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-rw-r--r--drivers/accessibility/speakup/genmap.c1
-rw-r--r--drivers/accessibility/speakup/makemapdata.c1
-rw-r--r--drivers/acpi/ac.c4
-rw-r--r--drivers/acpi/acpi_apd.c6
-rw-r--r--drivers/acpi/acpi_pad.c10
-rw-r--r--drivers/acpi/acpi_processor.c6
-rw-r--r--drivers/acpi/acpica/acevents.h6
-rw-r--r--drivers/acpi/acpica/acglobal.h6
-rw-r--r--drivers/acpi/acpica/aclocal.h2
-rw-r--r--drivers/acpi/acpica/acpredef.h2
-rw-r--r--drivers/acpi/acpica/dbconvert.c2
-rw-r--r--drivers/acpi/acpica/evregion.c12
-rw-r--r--drivers/acpi/acpica/evxfregn.c64
-rw-r--r--drivers/acpi/acpica/exconvrt.c58
-rw-r--r--drivers/acpi/acpica/exprep.c3
-rw-r--r--drivers/acpi/acpica/exsystem.c11
-rw-r--r--drivers/acpi/acpica/hwxfsleep.c15
-rw-r--r--drivers/acpi/acpica/psargs.c47
-rw-r--r--drivers/acpi/acpica/rsaddr.c3
-rw-r--r--drivers/acpi/acpica/rsdump.c2
-rw-r--r--drivers/acpi/acpica/tbutils.c2
-rw-r--r--drivers/acpi/acpica/utdelete.c4
-rw-r--r--drivers/acpi/acpica/utinit.c2
-rw-r--r--drivers/acpi/acpica/utosi.c1
-rw-r--r--drivers/acpi/acpica/utxfinit.c24
-rw-r--r--drivers/acpi/arm64/iort.c9
-rw-r--r--drivers/acpi/battery.c39
-rw-r--r--drivers/acpi/bus.c4
-rw-r--r--drivers/acpi/button.c6
-rw-r--r--drivers/acpi/cppc_acpi.c53
-rw-r--r--drivers/acpi/device_sysfs.c196
-rw-r--r--drivers/acpi/ec.c69
-rw-r--r--drivers/acpi/internal.h4
-rw-r--r--drivers/acpi/pci_link.c2
-rw-r--r--drivers/acpi/pmic/tps68470_pmic.c6
-rw-r--r--drivers/acpi/prmt.c24
-rw-r--r--drivers/acpi/resource.c19
-rw-r--r--drivers/acpi/riscv/Makefile2
-rw-r--r--drivers/acpi/riscv/init.c13
-rw-r--r--drivers/acpi/riscv/init.h4
-rw-r--r--drivers/acpi/riscv/irq.c335
-rw-r--r--drivers/acpi/scan.c111
-rw-r--r--drivers/acpi/sleep.c14
-rw-r--r--drivers/acpi/thermal.c66
-rw-r--r--drivers/acpi/utils.c3
-rw-r--r--drivers/acpi/video_detect.c39
-rw-r--r--drivers/acpi/x86/utils.c1
-rw-r--r--drivers/amba/bus.c2
-rw-r--r--drivers/android/binder.c16
-rw-r--r--drivers/android/binder_alloc.c2
-rw-r--r--drivers/android/dbitmap.h22
-rw-r--r--drivers/ata/libata-core.c4
-rw-r--r--drivers/ata/libata-scsi.c15
-rw-r--r--drivers/ata/pata_macio.c30
-rw-r--r--drivers/atm/idt77252.c9
-rw-r--r--drivers/base/core.c13
-rw-r--r--drivers/base/module.c4
-rw-r--r--drivers/base/regmap/regcache-flat.c2
-rw-r--r--drivers/base/regmap/regcache-maple.c2
-rw-r--r--drivers/base/regmap/regcache-rbtree.c2
-rw-r--r--drivers/base/regmap/regcache.c4
-rw-r--r--drivers/base/regmap/regmap-irq.c37
-rw-r--r--drivers/base/regmap/regmap-kunit.c19
-rw-r--r--drivers/base/regmap/regmap.c1
-rw-r--r--drivers/block/drbd/drbd_int.h11
-rw-r--r--drivers/block/drbd/drbd_main.c2
-rw-r--r--drivers/block/drbd/drbd_state.c2
-rw-r--r--drivers/block/mtip32xx/mtip32xx.c19
-rw-r--r--drivers/block/nbd.c28
-rw-r--r--drivers/block/pktcdvd.c2
-rw-r--r--drivers/block/rnbd/rnbd-srv.c11
-rw-r--r--drivers/block/ublk_drv.c64
-rw-r--r--drivers/block/zram/zram_drv.c16
-rw-r--r--drivers/block/zram/zram_drv.h7
-rw-r--r--drivers/bluetooth/Kconfig12
-rw-r--r--drivers/bluetooth/Makefile1
-rw-r--r--drivers/bluetooth/btintel.c134
-rw-r--r--drivers/bluetooth/btintel_pcie.c21
-rw-r--r--drivers/bluetooth/btmtksdio.c3
-rw-r--r--drivers/bluetooth/btnxpuart.c21
-rw-r--r--drivers/bluetooth/btrtl.c24
-rw-r--r--drivers/bluetooth/btsdio.c1
-rw-r--r--drivers/bluetooth/btusb.c251
-rw-r--r--drivers/bluetooth/h4_recv.h7
-rw-r--r--drivers/bluetooth/hci_aml.c755
-rw-r--r--drivers/bluetooth/hci_ldisc.c11
-rw-r--r--drivers/bluetooth/hci_qca.c24
-rw-r--r--drivers/bluetooth/hci_uart.h8
-rw-r--r--drivers/bluetooth/hci_vhci.c2
-rw-r--r--drivers/bus/Kconfig2
-rw-r--r--drivers/bus/arm-integrator-lm.c1
-rw-r--r--drivers/bus/bt1-apb.c23
-rw-r--r--drivers/bus/bt1-axi.c23
-rw-r--r--drivers/bus/imx-weim.c14
-rw-r--r--drivers/bus/sunxi-rsb.c34
-rw-r--r--drivers/bus/ti-sysc.c7
-rw-r--r--drivers/char/adi.c9
-rw-r--r--drivers/char/ds1620.c1
-rw-r--r--drivers/char/hw_random/Kconfig15
-rw-r--r--drivers/char/hw_random/Makefile1
-rw-r--r--drivers/char/hw_random/bcm2835-rng.c4
-rw-r--r--drivers/char/hw_random/cctrng.c1
-rw-r--r--drivers/char/hw_random/mtk-rng.c2
-rw-r--r--drivers/char/hw_random/mxc-rnga.c16
-rw-r--r--drivers/char/hw_random/rockchip-rng.c228
-rw-r--r--drivers/char/ipmi/ipmi_ssif.c2
-rw-r--r--drivers/char/mem.c3
-rw-r--r--drivers/char/nwbutton.c1
-rw-r--r--drivers/char/nwflash.c1
-rw-r--r--drivers/char/tpm/tpm_ibmvtpm.c4
-rw-r--r--drivers/char/xillybus/xillyusb.c42
-rw-r--r--drivers/clk/qcom/clk-alpha-pll.c23
-rw-r--r--drivers/clk/qcom/clk-rcg.h1
-rw-r--r--drivers/clk/qcom/clk-rcg2.c30
-rw-r--r--drivers/clk/qcom/gcc-ipq9574.c12
-rw-r--r--drivers/clk/qcom/gcc-sc8280xp.c48
-rw-r--r--drivers/clk/qcom/gcc-sm8550.c54
-rw-r--r--drivers/clk/qcom/gcc-sm8650.c56
-rw-r--r--drivers/clk/qcom/gcc-x1e80100.c52
-rw-r--r--drivers/clk/starfive/clk-starfive-jh7110-sys.c31
-rw-r--r--drivers/clk/starfive/clk-starfive-jh71x0.h2
-rw-r--r--drivers/clk/thead/clk-th1520-ap.c2
-rw-r--r--drivers/clocksource/acpi_pm.c32
-rw-r--r--drivers/clocksource/arm_arch_timer.c11
-rw-r--r--drivers/clocksource/asm9260_timer.c1
-rw-r--r--drivers/clocksource/hyperv_timer.c16
-rw-r--r--drivers/clocksource/ingenic-ost.c7
-rw-r--r--drivers/clocksource/jcore-pit.c7
-rw-r--r--drivers/clocksource/timer-cadence-ttc.c6
-rw-r--r--drivers/clocksource/timer-imx-tpm.c16
-rw-r--r--drivers/clocksource/timer-of.c17
-rw-r--r--drivers/clocksource/timer-of.h1
-rw-r--r--drivers/clocksource/timer-qcom.c7
-rw-r--r--drivers/cpufreq/Kconfig2
-rw-r--r--drivers/cpufreq/Kconfig.arm50
-rw-r--r--drivers/cpufreq/acpi-cpufreq.c12
-rw-r--r--drivers/cpufreq/amd-pstate-ut.c54
-rw-r--r--drivers/cpufreq/amd-pstate.c219
-rw-r--r--drivers/cpufreq/amd-pstate.h14
-rw-r--r--drivers/cpufreq/apple-soc-cpufreq.c2
-rw-r--r--drivers/cpufreq/armada-8k-cpufreq.c2
-rw-r--r--drivers/cpufreq/cpufreq-dt-platdev.c1
-rw-r--r--drivers/cpufreq/cpufreq-dt.c11
-rw-r--r--drivers/cpufreq/cpufreq.c27
-rw-r--r--drivers/cpufreq/intel_pstate.c241
-rw-r--r--drivers/cpufreq/loongson3_cpufreq.c2
-rw-r--r--drivers/cpufreq/maple-cpufreq.c1
-rw-r--r--drivers/cpufreq/mediatek-cpufreq.c2
-rw-r--r--drivers/cpufreq/omap-cpufreq.c3
-rw-r--r--drivers/cpufreq/pasemi-cpufreq.c1
-rw-r--r--drivers/cpufreq/pmac64-cpufreq.c3
-rw-r--r--drivers/cpufreq/powernv-cpufreq.c3
-rw-r--r--drivers/cpufreq/ppc_cbe_cpufreq.c1
-rw-r--r--drivers/cpufreq/qcom-cpufreq-hw.c1
-rw-r--r--drivers/cpufreq/qcom-cpufreq-nvmem.c2
-rw-r--r--drivers/cpufreq/spear-cpufreq.c18
-rw-r--r--drivers/cpufreq/sti-cpufreq.c2
-rw-r--r--drivers/cpufreq/sun50i-cpufreq-nvmem.c2
-rw-r--r--drivers/cpufreq/ti-cpufreq.c31
-rw-r--r--drivers/cpuidle/cpuidle-riscv-sbi.c28
-rw-r--r--drivers/cpuidle/cpuidle.c5
-rw-r--r--drivers/crypto/amcc/crypto4xx_core.h1
-rw-r--r--drivers/crypto/amlogic/amlogic-gxl.h2
-rw-r--r--drivers/crypto/atmel-aes.c16
-rw-r--r--drivers/crypto/atmel-sha.c14
-rw-r--r--drivers/crypto/caam/caamalg_qi.c4
-rw-r--r--drivers/crypto/caam/caamalg_qi2.c17
-rw-r--r--drivers/crypto/caam/qi.c31
-rw-r--r--drivers/crypto/ccp/sev-dev.c28
-rw-r--r--drivers/crypto/ccp/sp-dev.h1
-rw-r--r--drivers/crypto/gemini/sl3516-ce.h2
-rw-r--r--drivers/crypto/hisilicon/hpre/hpre_crypto.c2
-rw-r--r--drivers/crypto/hisilicon/hpre/hpre_main.c54
-rw-r--r--drivers/crypto/hisilicon/qm.c151
-rw-r--r--drivers/crypto/hisilicon/sec/sec_drv.c2
-rw-r--r--drivers/crypto/hisilicon/sec2/sec_main.c16
-rw-r--r--drivers/crypto/hisilicon/sgl.c14
-rw-r--r--drivers/crypto/hisilicon/trng/trng.c4
-rw-r--r--drivers/crypto/hisilicon/zip/zip_crypto.c17
-rw-r--r--drivers/crypto/hisilicon/zip/zip_main.c23
-rw-r--r--drivers/crypto/img-hash.c21
-rw-r--r--drivers/crypto/inside-secure/safexcel.h1
-rw-r--r--drivers/crypto/intel/iaa/iaa_crypto_main.c4
-rw-r--r--drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c1
-rw-r--r--drivers/crypto/intel/qat/qat_420xx/adf_drv.c4
-rw-r--r--drivers/crypto/intel/qat/qat_4xxx/adf_drv.c4
-rw-r--r--drivers/crypto/intel/qat/qat_c3xxx/adf_drv.c4
-rw-r--r--drivers/crypto/intel/qat/qat_c3xxxvf/adf_drv.c4
-rw-r--r--drivers/crypto/intel/qat/qat_c62x/adf_drv.c4
-rw-r--r--drivers/crypto/intel/qat/qat_c62xvf/adf_drv.c4
-rw-r--r--drivers/crypto/intel/qat/qat_common/adf_aer.c2
-rw-r--r--drivers/crypto/intel/qat/qat_common/adf_cfg.c29
-rw-r--r--drivers/crypto/intel/qat/qat_common/adf_cfg.h2
-rw-r--r--drivers/crypto/intel/qat/qat_common/adf_common_drv.h2
-rw-r--r--drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c6
-rw-r--r--drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h2
-rw-r--r--drivers/crypto/intel/qat/qat_common/adf_init.c44
-rw-r--r--drivers/crypto/intel/qat/qat_common/adf_pfvf_pf_msg.c9
-rw-r--r--drivers/crypto/intel/qat/qat_common/adf_pfvf_vf_msg.c14
-rw-r--r--drivers/crypto/intel/qat/qat_common/adf_pfvf_vf_msg.h1
-rw-r--r--drivers/crypto/intel/qat/qat_common/adf_sriov.c194
-rw-r--r--drivers/crypto/intel/qat/qat_common/adf_sysfs.c4
-rw-r--r--drivers/crypto/intel/qat/qat_common/adf_vf_isr.c4
-rw-r--r--drivers/crypto/intel/qat/qat_common/qat_bl.h2
-rw-r--r--drivers/crypto/intel/qat/qat_common/qat_uclo.c2
-rw-r--r--drivers/crypto/intel/qat/qat_dh895xcc/adf_drv.c4
-rw-r--r--drivers/crypto/intel/qat/qat_dh895xccvf/adf_drv.c4
-rw-r--r--drivers/crypto/marvell/Kconfig2
-rw-r--r--drivers/crypto/marvell/octeontx/otx_cptvf_algs.c273
-rw-r--r--drivers/crypto/marvell/octeontx/otx_cptvf_algs.h1
-rw-r--r--drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c264
-rw-r--r--drivers/crypto/n2_core.c1
-rw-r--r--drivers/crypto/nx/nx-842.h3
-rw-r--r--drivers/crypto/qcom-rng.c24
-rw-r--r--drivers/cxl/core/pci.c10
-rw-r--r--drivers/devfreq/exynos-bus.c22
-rw-r--r--drivers/devfreq/governor_performance.c1
-rw-r--r--drivers/devfreq/governor_powersave.c1
-rw-r--r--drivers/devfreq/governor_simpleondemand.c1
-rw-r--r--drivers/devfreq/governor_userspace.c1
-rw-r--r--drivers/devfreq/imx-bus.c2
-rw-r--r--drivers/dma-buf/heaps/cma_heap.c2
-rw-r--r--drivers/dma-buf/st-dma-fence.c2
-rw-r--r--drivers/dma/dw-edma/dw-hdma-v0-core.c26
-rw-r--r--drivers/dma/dw/core.c131
-rw-r--r--drivers/dma/dw/dw.c40
-rw-r--r--drivers/dma/dw/idma32.c19
-rw-r--r--drivers/dma/dw/platform.c20
-rw-r--r--drivers/dma/dw/regs.h1
-rw-r--r--drivers/dma/stm32/stm32-dma3.c2
-rw-r--r--drivers/dma/ti/omap-dma.c6
-rw-r--r--drivers/dpll/dpll_netlink.c130
-rw-r--r--drivers/dpll/dpll_nl.c5
-rw-r--r--drivers/edac/Kconfig9
-rw-r--r--drivers/edac/Makefile1
-rw-r--r--drivers/edac/i10nm_base.c61
-rw-r--r--drivers/edac/igen6_edac.c2
-rw-r--r--drivers/edac/ppc4xx_edac.c1425
-rw-r--r--drivers/edac/ppc4xx_edac.h167
-rw-r--r--drivers/edac/sb_edac.c35
-rw-r--r--drivers/edac/skx_base.c52
-rw-r--r--drivers/edac/skx_common.c49
-rw-r--r--drivers/edac/skx_common.h8
-rw-r--r--drivers/edac/synopsys_edac.c35
-rw-r--r--drivers/extcon/extcon-axp288.c2
-rw-r--r--drivers/firmware/arm_ffa/driver.c240
-rw-r--r--drivers/firmware/arm_scmi/Kconfig120
-rw-r--r--drivers/firmware/arm_scmi/Makefile14
-rw-r--r--drivers/firmware/arm_scmi/base.c6
-rw-r--r--drivers/firmware/arm_scmi/clock.c1
-rw-r--r--drivers/firmware/arm_scmi/common.h208
-rw-r--r--drivers/firmware/arm_scmi/driver.c241
-rw-r--r--drivers/firmware/arm_scmi/msg.c32
-rw-r--r--drivers/firmware/arm_scmi/perf.c2
-rw-r--r--drivers/firmware/arm_scmi/pinctrl.c1
-rw-r--r--drivers/firmware/arm_scmi/power.c2
-rw-r--r--drivers/firmware/arm_scmi/reset.c2
-rw-r--r--drivers/firmware/arm_scmi/sensors.c2
-rw-r--r--drivers/firmware/arm_scmi/shmem.c85
-rw-r--r--drivers/firmware/arm_scmi/system.c2
-rw-r--r--drivers/firmware/arm_scmi/transports/Kconfig123
-rw-r--r--drivers/firmware/arm_scmi/transports/Makefile16
-rw-r--r--drivers/firmware/arm_scmi/transports/mailbox.c (renamed from drivers/firmware/arm_scmi/mailbox.c)84
-rw-r--r--drivers/firmware/arm_scmi/transports/optee.c (renamed from drivers/firmware/arm_scmi/optee.c)131
-rw-r--r--drivers/firmware/arm_scmi/transports/smc.c (renamed from drivers/firmware/arm_scmi/smc.c)62
-rw-r--r--drivers/firmware/arm_scmi/transports/virtio.c (renamed from drivers/firmware/arm_scmi/virtio.c)103
-rw-r--r--drivers/firmware/arm_scmi/vendors/imx/Kconfig25
-rw-r--r--drivers/firmware/arm_scmi/vendors/imx/Makefile3
-rw-r--r--drivers/firmware/arm_scmi/vendors/imx/imx-sm-bbm.c383
-rw-r--r--drivers/firmware/arm_scmi/vendors/imx/imx-sm-misc.c318
-rw-r--r--drivers/firmware/arm_scmi/vendors/imx/imx95.rst886
-rw-r--r--drivers/firmware/arm_scmi/voltage.c6
-rw-r--r--drivers/firmware/imx/Kconfig11
-rw-r--r--drivers/firmware/imx/Makefile1
-rw-r--r--drivers/firmware/imx/sm-misc.c119
-rw-r--r--drivers/firmware/microchip/mpfs-auto-update.c2
-rw-r--r--drivers/firmware/qcom/Kconfig11
-rw-r--r--drivers/firmware/qcom/qcom_qseecom_uefisecapp.c4
-rw-r--r--drivers/firmware/qcom/qcom_scm-smc.c2
-rw-r--r--drivers/firmware/qcom/qcom_scm.c72
-rw-r--r--drivers/firmware/qcom/qcom_tzmem.c33
-rw-r--r--drivers/firmware/raspberrypi.c3
-rw-r--r--drivers/firmware/smccc/kvm_guest.c2
-rw-r--r--drivers/firmware/sysfb.c19
-rw-r--r--drivers/firmware/tegra/bpmp.c20
-rw-r--r--drivers/firmware/turris-mox-rwtm.c380
-rw-r--r--drivers/fsi/fsi-core.c1
-rw-r--r--drivers/fsi/fsi-master-aspeed.c1
-rw-r--r--drivers/fsi/fsi-master-ast-cf.c3
-rw-r--r--drivers/fsi/fsi-master-gpio.c1
-rw-r--r--drivers/fsi/fsi-master-hub.c1
-rw-r--r--drivers/fsi/fsi-scom.c1
-rw-r--r--drivers/gpio/gpio-mlxbf3.c14
-rw-r--r--drivers/gpio/gpio-rockchip.c1
-rw-r--r--drivers/gpio/gpio-zynqmp-modepin.c1
-rw-r--r--drivers/gpu/drm/Makefile1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c13
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c30
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_job.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c83
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h17
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c36
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c56
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c20
-rw-r--r--drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c76
-rw-r--r--drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.h11
-rw-r--r--drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c65
-rw-r--r--drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.h6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c2
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-rw-r--r--drivers/reset/reset-meson.c6
-rw-r--r--drivers/rtc/Kconfig11
-rw-r--r--drivers/rtc/Makefile1
-rw-r--r--drivers/rtc/rtc-imx-sm-bbm.c162
-rw-r--r--drivers/s390/block/dasd.c36
-rw-r--r--drivers/s390/block/dasd_3990_erp.c10
-rw-r--r--drivers/s390/block/dasd_eckd.c55
-rw-r--r--drivers/s390/block/dasd_genhd.c1
-rw-r--r--drivers/s390/block/dasd_int.h2
-rw-r--r--drivers/s390/char/hmcdrv_dev.c3
-rw-r--r--drivers/s390/crypto/ap_bus.c7
-rw-r--r--drivers/scsi/aacraid/comminit.c2
-rw-r--r--drivers/scsi/fcoe/fcoe.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.c2
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_app.c11
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_os.c1
-rw-r--r--drivers/scsi/sd.c30
-rw-r--r--drivers/soc/Makefile2
-rw-r--r--drivers/soc/amlogic/meson-gx-socinfo.c10
-rw-r--r--drivers/soc/atmel/soc.c23
-rw-r--r--drivers/soc/atmel/soc.h9
-rw-r--r--drivers/soc/fsl/qbman/qman.c5
-rw-r--r--drivers/soc/fsl/qbman/qman_ccsr.c2
-rw-r--r--drivers/soc/fsl/qbman/qman_portal.c5
-rw-r--r--drivers/soc/fsl/qe/Kconfig17
-rw-r--r--drivers/soc/fsl/qe/qe_common.c80
-rw-r--r--drivers/soc/fsl/qe/qmc.c667
-rw-r--r--drivers/soc/fsl/qe/tsa.c659
-rw-r--r--drivers/soc/fsl/qe/tsa.h3
-rw-r--r--drivers/soc/fsl/qe/ucc.c1
-rw-r--r--drivers/soc/mediatek/mtk-mutex.c52
-rw-r--r--drivers/soc/mediatek/mtk-pmic-wrap.c118
-rw-r--r--drivers/soc/qcom/Kconfig2
-rw-r--r--drivers/soc/qcom/Makefile1
-rw-r--r--drivers/soc/qcom/apr.c5
-rw-r--r--drivers/soc/qcom/cmd-db.c2
-rw-r--r--drivers/soc/qcom/icc-bwmon.c6
-rw-r--r--drivers/soc/qcom/ice.c14
-rw-r--r--drivers/soc/qcom/llcc-qcom.c32
-rw-r--r--drivers/soc/qcom/ocmem.c7
-rw-r--r--drivers/soc/qcom/pmic_glink.c40
-rw-r--r--drivers/soc/qcom/pmic_glink_altmode.c17
-rw-r--r--drivers/soc/qcom/qcom-pbs.c16
-rw-r--r--drivers/soc/qcom/qcom_aoss.c8
-rw-r--r--drivers/soc/qcom/qcom_pd_mapper.c19
-rw-r--r--drivers/soc/qcom/smd-rpm.c41
-rw-r--r--drivers/soc/qcom/smp2p.c25
-rw-r--r--drivers/soc/qcom/socinfo.c4
-rw-r--r--drivers/soc/qcom/trace-smp2p.h98
-rw-r--r--drivers/soc/qcom/trace_icc-bwmon.h48
-rw-r--r--drivers/soc/rockchip/grf.c32
-rw-r--r--drivers/soc/rockchip/io-domain.c40
-rw-r--r--drivers/soc/tegra/pmc.c12
-rw-r--r--drivers/soc/ti/k3-ringacc.c12
-rw-r--r--drivers/soc/ti/knav_dma.c22
-rw-r--r--drivers/soc/ti/knav_qmss_queue.c105
-rw-r--r--drivers/soc/ti/pm33xx.c52
-rw-r--r--drivers/soc/ti/pruss.c176
-rw-r--r--drivers/soc/versatile/Kconfig4
-rw-r--r--drivers/soc/versatile/soc-integrator.c1
-rw-r--r--drivers/soc/versatile/soc-realview.c20
-rw-r--r--drivers/spi/Kconfig2
-rw-r--r--drivers/spi/atmel-quadspi.c31
-rw-r--r--drivers/spi/spi-axi-spi-engine.c17
-rw-r--r--drivers/spi/spi-bcm63xx.c10
-rw-r--r--drivers/spi/spi-bcmbca-hsspi.c25
-rw-r--r--drivers/spi/spi-bitbang.c24
-rw-r--r--drivers/spi/spi-cadence-quadspi.c23
-rw-r--r--drivers/spi/spi-cadence-xspi.c692
-rw-r--r--drivers/spi/spi-davinci.c8
-rw-r--r--drivers/spi/spi-fsl-lpspi.c37
-rw-r--r--drivers/spi/spi-geni-qcom.c76
-rw-r--r--drivers/spi/spi-gpio.c12
-rw-r--r--drivers/spi/spi-hisi-kunpeng.c4
-rw-r--r--drivers/spi/spi-intel.c3
-rw-r--r--drivers/spi/spi-meson-spicc.c22
-rw-r--r--drivers/spi/spi-mt65xx.c40
-rw-r--r--drivers/spi/spi-mxs.c11
-rw-r--r--drivers/spi/spi-nxp-fspi.c62
-rw-r--r--drivers/spi/spi-ppc4xx.c22
-rw-r--r--drivers/spi/spi-pxa2xx-pci.c15
-rw-r--r--drivers/spi/spi-pxa2xx-platform.c26
-rw-r--r--drivers/spi/spi-pxa2xx.c20
-rw-r--r--drivers/spi/spi-pxa2xx.h3
-rw-r--r--drivers/spi/spi-rockchip.c23
-rw-r--r--drivers/spi/spi-rpc-if.c7
-rw-r--r--drivers/spi/spi-s3c64xx.c1
-rw-r--r--drivers/spi/spi-slave-mt27xx.c12
-rw-r--r--drivers/spi/spi-slave-system-control.c2
-rw-r--r--drivers/spi/spi-slave-time.c2
-rw-r--r--drivers/spi/spi-wpcm-fiu.c17
-rw-r--r--drivers/spi/spi-zynq-qspi.c2
-rw-r--r--drivers/spi/spi-zynqmp-gqspi.c62
-rw-r--r--drivers/spi/spi.c27
-rw-r--r--drivers/spi/spidev.c5
-rw-r--r--drivers/spmi/spmi-pmic-arb.c11
-rw-r--r--drivers/staging/iio/frequency/ad9834.c2
-rw-r--r--drivers/staging/media/atomisp/include/linux/atomisp.h1
-rw-r--r--drivers/staging/media/atomisp/pci/ia_css_stream_public.h8
-rw-r--r--drivers/staging/media/atomisp/pci/sh_css_frac.h26
-rw-r--r--drivers/staging/media/atomisp/pci/sh_css_internal.h19
-rw-r--r--drivers/staging/octeon/ethernet.c2
-rw-r--r--drivers/staging/rtl8192e/rtllib_crypt_ccmp.c2
-rw-r--r--drivers/staging/rtl8192e/rtllib_crypt_tkip.c2
-rw-r--r--drivers/staging/rtl8192e/rtllib_crypt_wep.c2
-rw-r--r--drivers/staging/rtl8192e/rtllib_wx.c2
-rw-r--r--drivers/thermal/Kconfig11
-rw-r--r--drivers/thermal/Makefile1
-rw-r--r--drivers/thermal/broadcom/bcm2835_thermal.c7
-rw-r--r--drivers/thermal/broadcom/brcmstb_thermal.c15
-rw-r--r--drivers/thermal/gov_bang_bang.c81
-rw-r--r--drivers/thermal/hisi_thermal.c25
-rw-r--r--drivers/thermal/imx_sc_thermal.c3
-rw-r--r--drivers/thermal/imx_thermal.c36
-rw-r--r--drivers/thermal/qcom/qcom-spmi-temp-alarm.c22
-rw-r--r--drivers/thermal/qoriq_thermal.c10
-rw-r--r--drivers/thermal/renesas/rcar_gen3_thermal.c6
-rw-r--r--drivers/thermal/renesas/rcar_thermal.c2
-rw-r--r--drivers/thermal/sprd_thermal.c14
-rw-r--r--drivers/thermal/st/st_thermal.c32
-rw-r--r--drivers/thermal/st/st_thermal_memmap.c2
-rw-r--r--drivers/thermal/st/stm_thermal.c8
-rw-r--r--drivers/thermal/tegra/soctherm.c36
-rw-r--r--drivers/thermal/tegra/tegra30-tsensor.c57
-rw-r--r--drivers/thermal/testing/Makefile7
-rw-r--r--drivers/thermal/testing/command.c221
-rw-r--r--drivers/thermal/testing/thermal_testing.h11
-rw-r--r--drivers/thermal/testing/zone.c468
-rw-r--r--drivers/thermal/thermal_core.c246
-rw-r--r--drivers/thermal/thermal_core.h38
-rw-r--r--drivers/thermal/thermal_debugfs.c6
-rw-r--r--drivers/thermal/thermal_helpers.c32
-rw-r--r--drivers/thermal/thermal_of.c194
-rw-r--r--drivers/thermal/thermal_sysfs.c222
-rw-r--r--drivers/thermal/thermal_trip.c53
-rw-r--r--drivers/thermal/ti-soc-thermal/ti-bandgap.h4
-rw-r--r--drivers/thunderbolt/debugfs.c10
-rw-r--r--drivers/thunderbolt/switch.c1
-rw-r--r--drivers/tty/serial/8250/8250_core.c6
-rw-r--r--drivers/tty/serial/8250/8250_omap.c33
-rw-r--r--drivers/tty/serial/amba-pl011.c2
-rw-r--r--drivers/tty/serial/atmel_serial.c2
-rw-r--r--drivers/tty/serial/fsl_lpuart.c1
-rw-r--r--drivers/tty/serial/sc16is7xx.c25
-rw-r--r--drivers/tty/serial/serial_core.c24
-rw-r--r--drivers/tty/tty_io.c8
-rw-r--r--drivers/tty/vt/conmakehash.c20
-rw-r--r--drivers/ufs/core/ufshcd.c17
-rw-r--r--drivers/ufs/host/ufs-mediatek.c3
-rw-r--r--drivers/ufs/host/ufs-qcom.c6
-rw-r--r--drivers/uio/uio_hv_generic.c11
-rw-r--r--drivers/usb/cdns3/cdnsp-gadget.h3
-rw-r--r--drivers/usb/cdns3/cdnsp-ring.c30
-rw-r--r--drivers/usb/class/cdc-acm.c3
-rw-r--r--drivers/usb/core/sysfs.c1
-rw-r--r--drivers/usb/dwc3/core.c23
-rw-r--r--drivers/usb/dwc3/core.h2
-rw-r--r--drivers/usb/dwc3/dwc3-omap.c4
-rw-r--r--drivers/usb/dwc3/dwc3-st.c16
-rw-r--r--drivers/usb/dwc3/dwc3-xilinx.c7
-rw-r--r--drivers/usb/dwc3/ep0.c3
-rw-r--r--drivers/usb/dwc3/gadget.c41
-rw-r--r--drivers/usb/gadget/function/f_fs.c32
-rw-r--r--drivers/usb/gadget/function/f_midi2.c21
-rw-r--r--drivers/usb/gadget/function/u_audio.c42
-rw-r--r--drivers/usb/gadget/function/u_serial.c1
-rw-r--r--drivers/usb/gadget/function/uvc_video.c1
-rw-r--r--drivers/usb/gadget/udc/cdns2/cdns2-gadget.c12
-rw-r--r--drivers/usb/gadget/udc/cdns2/cdns2-gadget.h9
-rw-r--r--drivers/usb/gadget/udc/core.c10
-rw-r--r--drivers/usb/host/xhci-mem.c2
-rw-r--r--drivers/usb/host/xhci-ring.c1
-rw-r--r--drivers/usb/host/xhci.c8
-rw-r--r--drivers/usb/misc/usb-ljca.c1
-rw-r--r--drivers/usb/serial/ch341.c1
-rw-r--r--drivers/usb/serial/garmin_gps.c5
-rw-r--r--drivers/usb/serial/mxuport.c1
-rw-r--r--drivers/usb/serial/navman.c1
-rw-r--r--drivers/usb/serial/option.c5
-rw-r--r--drivers/usb/serial/qcaux.c1
-rw-r--r--drivers/usb/serial/spcp8x5.c10
-rw-r--r--drivers/usb/serial/symbolserial.c1
-rw-r--r--drivers/usb/serial/usb-serial-simple.c1
-rw-r--r--drivers/usb/serial/usb_debug.c8
-rw-r--r--drivers/usb/typec/mux/fsa4480.c14
-rw-r--r--drivers/usb/typec/tcpm/tcpci.c2
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c3
-rw-r--r--drivers/usb/typec/tipd/core.c4
-rw-r--r--drivers/usb/typec/ucsi/ucsi.c93
-rw-r--r--drivers/usb/typec/ucsi/ucsi.h1
-rw-r--r--drivers/usb/typec/ucsi/ucsi_glink.c43
-rw-r--r--drivers/usb/usbip/vhci_hcd.c9
-rw-r--r--drivers/vhost/vdpa.c8
-rw-r--r--drivers/vhost/vsock.c4
-rw-r--r--drivers/video/aperture.c11
-rw-r--r--drivers/virt/coco/Kconfig2
-rw-r--r--drivers/virt/coco/Makefile1
-rw-r--r--drivers/virt/coco/pkvm-guest/Kconfig10
-rw-r--r--drivers/virt/coco/pkvm-guest/Makefile2
-rw-r--r--drivers/virt/coco/pkvm-guest/arm-pkvm-guest.c127
-rw-r--r--drivers/virt/coco/sev-guest/sev-guest.c132
-rw-r--r--drivers/virtio/virtio.c59
1936 files changed, 77803 insertions, 22043 deletions
diff --git a/drivers/accessibility/speakup/genmap.c b/drivers/accessibility/speakup/genmap.c
index 0125000e00d9..0882bab10fb8 100644
--- a/drivers/accessibility/speakup/genmap.c
+++ b/drivers/accessibility/speakup/genmap.c
@@ -10,7 +10,6 @@
#include <stdio.h>
#include <libgen.h>
#include <string.h>
-#include <linux/version.h>
#include <ctype.h>
#include "utils.h"
diff --git a/drivers/accessibility/speakup/makemapdata.c b/drivers/accessibility/speakup/makemapdata.c
index d7d41bb9b05f..55e4ef8a93dc 100644
--- a/drivers/accessibility/speakup/makemapdata.c
+++ b/drivers/accessibility/speakup/makemapdata.c
@@ -10,7 +10,6 @@
#include <stdio.h>
#include <libgen.h>
#include <string.h>
-#include <linux/version.h>
#include <ctype.h>
#include "utils.h"
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index eaa70b23dd0b..7c5b040a83e8 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -213,8 +213,8 @@ static int acpi_ac_probe(struct platform_device *pdev)
return -ENOMEM;
ac->device = adev;
- strcpy(acpi_device_name(adev), ACPI_AC_DEVICE_NAME);
- strcpy(acpi_device_class(adev), ACPI_AC_CLASS);
+ strscpy(acpi_device_name(adev), ACPI_AC_DEVICE_NAME);
+ strscpy(acpi_device_class(adev), ACPI_AC_CLASS);
platform_set_drvdata(pdev, ac);
diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c
index 80f945cbec8a..800f97868448 100644
--- a/drivers/acpi/acpi_apd.c
+++ b/drivers/acpi/acpi_apd.c
@@ -118,6 +118,11 @@ static const struct apd_device_desc wt_i2c_desc = {
.fixed_clk_rate = 150000000,
};
+static const struct apd_device_desc wt_i3c_desc = {
+ .setup = acpi_apd_setup,
+ .fixed_clk_rate = 125000000,
+};
+
static struct property_entry uart_properties[] = {
PROPERTY_ENTRY_U32("reg-io-width", 4),
PROPERTY_ENTRY_U32("reg-shift", 2),
@@ -231,6 +236,7 @@ static const struct acpi_device_id acpi_apd_device_ids[] = {
{ "AMD0030", },
{ "AMD0040", APD_ADDR(fch_misc_desc)},
{ "AMDI0010", APD_ADDR(wt_i2c_desc) },
+ { "AMDI0015", APD_ADDR(wt_i3c_desc) },
{ "AMDI0019", APD_ADDR(wt_i2c_desc) },
{ "AMDI0020", APD_ADDR(cz_uart_desc) },
{ "AMDI0022", APD_ADDR(cz_uart_desc) },
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index 350d3a892889..42b7220d4cfd 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -136,8 +136,10 @@ static void exit_round_robin(unsigned int tsk_index)
{
struct cpumask *pad_busy_cpus = to_cpumask(pad_busy_cpus_bits);
- cpumask_clear_cpu(tsk_in_cpu[tsk_index], pad_busy_cpus);
- tsk_in_cpu[tsk_index] = -1;
+ if (tsk_in_cpu[tsk_index] != -1) {
+ cpumask_clear_cpu(tsk_in_cpu[tsk_index], pad_busy_cpus);
+ tsk_in_cpu[tsk_index] = -1;
+ }
}
static unsigned int idle_pct = 5; /* percentage */
@@ -428,8 +430,8 @@ static int acpi_pad_probe(struct platform_device *pdev)
struct acpi_device *adev = ACPI_COMPANION(&pdev->dev);
acpi_status status;
- strcpy(acpi_device_name(adev), ACPI_PROCESSOR_AGGREGATOR_DEVICE_NAME);
- strcpy(acpi_device_class(adev), ACPI_PROCESSOR_AGGREGATOR_CLASS);
+ strscpy(acpi_device_name(adev), ACPI_PROCESSOR_AGGREGATOR_DEVICE_NAME);
+ strscpy(acpi_device_class(adev), ACPI_PROCESSOR_AGGREGATOR_CLASS);
status = acpi_install_notify_handler(adev->handle,
ACPI_DEVICE_NOTIFY, acpi_pad_notify, adev);
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index 9916cc7ced39..7cf6101cb4c7 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -436,8 +436,8 @@ static int acpi_processor_add(struct acpi_device *device,
}
pr->handle = device->handle;
- strcpy(acpi_device_name(device), ACPI_PROCESSOR_DEVICE_NAME);
- strcpy(acpi_device_class(device), ACPI_PROCESSOR_CLASS);
+ strscpy(acpi_device_name(device), ACPI_PROCESSOR_DEVICE_NAME);
+ strscpy(acpi_device_class(device), ACPI_PROCESSOR_CLASS);
device->driver_data = pr;
result = acpi_processor_get_info(device);
@@ -985,7 +985,7 @@ int acpi_processor_evaluate_cst(acpi_handle handle, u32 cpu,
memcpy(&info->states[++last_index], &cx, sizeof(cx));
}
- acpi_handle_info(handle, "Found %d idle states\n", last_index);
+ acpi_handle_debug(handle, "Found %d idle states\n", last_index);
info->count = last_index;
diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h
index 2133085deda7..1c5218b79fc2 100644
--- a/drivers/acpi/acpica/acevents.h
+++ b/drivers/acpi/acpica/acevents.h
@@ -188,13 +188,9 @@ acpi_ev_detach_region(union acpi_operand_object *region_obj,
u8 acpi_ns_is_locked);
void
-acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
+acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, u32 max_depth,
acpi_adr_space_type space_id, u32 function);
-void
-acpi_ev_execute_orphan_reg_method(struct acpi_namespace_node *node,
- acpi_adr_space_type space_id);
-
acpi_status
acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function);
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index f4c90fc99be2..309ce8efb4f6 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -29,11 +29,7 @@ ACPI_INIT_GLOBAL(u32, acpi_gbl_dsdt_index, ACPI_INVALID_TABLE_INDEX);
ACPI_INIT_GLOBAL(u32, acpi_gbl_facs_index, ACPI_INVALID_TABLE_INDEX);
ACPI_INIT_GLOBAL(u32, acpi_gbl_xfacs_index, ACPI_INVALID_TABLE_INDEX);
ACPI_INIT_GLOBAL(u32, acpi_gbl_fadt_index, ACPI_INVALID_TABLE_INDEX);
-
-#if (!ACPI_REDUCED_HARDWARE)
-ACPI_GLOBAL(struct acpi_table_facs *, acpi_gbl_FACS);
-
-#endif /* !ACPI_REDUCED_HARDWARE */
+ACPI_INIT_GLOBAL(struct acpi_table_facs *, acpi_gbl_FACS, NULL);
/* These addresses are calculated from the FADT Event Block addresses */
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 02012168a087..6f4fe47c955b 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -1090,6 +1090,8 @@ struct acpi_port_info {
#define ACPI_ADDRESS_TYPE_IO_RANGE 1
#define ACPI_ADDRESS_TYPE_BUS_NUMBER_RANGE 2
+#define ACPI_ADDRESS_TYPE_PCC_NUMBER 0xA
+
/* Resource descriptor types and masks */
#define ACPI_RESOURCE_NAME_LARGE 0x80
diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index 2e442f5a3123..ef068f4c864a 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -450,7 +450,7 @@ const union acpi_predefined_info acpi_gbl_predefined_methods[] = {
{{"_DSM",
METHOD_4ARGS(ACPI_TYPE_BUFFER, ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER,
- ACPI_TYPE_PACKAGE),
+ ACPI_TYPE_ANY) | ARG_COUNT_IS_MINIMUM,
METHOD_RETURNS(ACPI_RTYPE_ALL)}}, /* Must return a value, but it can be of any type */
{{"_DSS", METHOD_1ARGS(ACPI_TYPE_INTEGER),
diff --git a/drivers/acpi/acpica/dbconvert.c b/drivers/acpi/acpica/dbconvert.c
index 2b84ac093698..8dbab6932049 100644
--- a/drivers/acpi/acpica/dbconvert.c
+++ b/drivers/acpi/acpica/dbconvert.c
@@ -174,6 +174,8 @@ acpi_status acpi_db_convert_to_package(char *string, union acpi_object *object)
elements =
ACPI_ALLOCATE_ZEROED(DB_DEFAULT_PKG_ELEMENTS *
sizeof(union acpi_object));
+ if (!elements)
+ return (AE_NO_MEMORY);
this = string;
for (i = 0; i < (DB_DEFAULT_PKG_ELEMENTS - 1); i++) {
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index dc6004daf624..cf53b9535f18 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -20,6 +20,10 @@ extern u8 acpi_gbl_default_address_spaces[];
/* Local prototypes */
+static void
+acpi_ev_execute_orphan_reg_method(struct acpi_namespace_node *device_node,
+ acpi_adr_space_type space_id);
+
static acpi_status
acpi_ev_reg_run(acpi_handle obj_handle,
u32 level, void *context, void **return_value);
@@ -61,6 +65,7 @@ acpi_status acpi_ev_initialize_op_regions(void)
acpi_gbl_default_address_spaces
[i])) {
acpi_ev_execute_reg_methods(acpi_gbl_root_node,
+ ACPI_UINT32_MAX,
acpi_gbl_default_address_spaces
[i], ACPI_REG_CONNECT);
}
@@ -668,6 +673,7 @@ cleanup1:
* FUNCTION: acpi_ev_execute_reg_methods
*
* PARAMETERS: node - Namespace node for the device
+ * max_depth - Depth to which search for _REG
* space_id - The address space ID
* function - Passed to _REG: On (1) or Off (0)
*
@@ -679,7 +685,7 @@ cleanup1:
******************************************************************************/
void
-acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
+acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, u32 max_depth,
acpi_adr_space_type space_id, u32 function)
{
struct acpi_reg_walk_info info;
@@ -713,7 +719,7 @@ acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
* regions and _REG methods. (i.e. handlers must be installed for all
* regions of this Space ID before we can run any _REG methods)
*/
- (void)acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, ACPI_UINT32_MAX,
+ (void)acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, max_depth,
ACPI_NS_WALK_UNLOCK, acpi_ev_reg_run, NULL,
&info, NULL);
@@ -814,7 +820,7 @@ acpi_ev_reg_run(acpi_handle obj_handle,
*
******************************************************************************/
-void
+static void
acpi_ev_execute_orphan_reg_method(struct acpi_namespace_node *device_node,
acpi_adr_space_type space_id)
{
diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c
index 624361a5f34d..95f78383bbdb 100644
--- a/drivers/acpi/acpica/evxfregn.c
+++ b/drivers/acpi/acpica/evxfregn.c
@@ -85,7 +85,8 @@ acpi_install_address_space_handler_internal(acpi_handle device,
/* Run all _REG methods for this address space */
if (run_reg) {
- acpi_ev_execute_reg_methods(node, space_id, ACPI_REG_CONNECT);
+ acpi_ev_execute_reg_methods(node, ACPI_UINT32_MAX, space_id,
+ ACPI_REG_CONNECT);
}
unlock_and_exit:
@@ -263,6 +264,7 @@ ACPI_EXPORT_SYMBOL(acpi_remove_address_space_handler)
* FUNCTION: acpi_execute_reg_methods
*
* PARAMETERS: device - Handle for the device
+ * max_depth - Depth to which search for _REG
* space_id - The address space ID
*
* RETURN: Status
@@ -271,7 +273,8 @@ ACPI_EXPORT_SYMBOL(acpi_remove_address_space_handler)
*
******************************************************************************/
acpi_status
-acpi_execute_reg_methods(acpi_handle device, acpi_adr_space_type space_id)
+acpi_execute_reg_methods(acpi_handle device, u32 max_depth,
+ acpi_adr_space_type space_id)
{
struct acpi_namespace_node *node;
acpi_status status;
@@ -296,7 +299,8 @@ acpi_execute_reg_methods(acpi_handle device, acpi_adr_space_type space_id)
/* Run all _REG methods for this address space */
- acpi_ev_execute_reg_methods(node, space_id, ACPI_REG_CONNECT);
+ acpi_ev_execute_reg_methods(node, max_depth, space_id,
+ ACPI_REG_CONNECT);
} else {
status = AE_BAD_PARAMETER;
}
@@ -306,57 +310,3 @@ acpi_execute_reg_methods(acpi_handle device, acpi_adr_space_type space_id)
}
ACPI_EXPORT_SYMBOL(acpi_execute_reg_methods)
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_execute_orphan_reg_method
- *
- * PARAMETERS: device - Handle for the device
- * space_id - The address space ID
- *
- * RETURN: Status
- *
- * DESCRIPTION: Execute an "orphan" _REG method that appears under an ACPI
- * device. This is a _REG method that has no corresponding region
- * within the device's scope.
- *
- ******************************************************************************/
-acpi_status
-acpi_execute_orphan_reg_method(acpi_handle device, acpi_adr_space_type space_id)
-{
- struct acpi_namespace_node *node;
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(acpi_execute_orphan_reg_method);
-
- /* Parameter validation */
-
- if (!device) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
- }
-
- status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* Convert and validate the device handle */
-
- node = acpi_ns_validate_handle(device);
- if (node) {
-
- /*
- * If an "orphan" _REG method is present in the device's scope
- * for the given address space ID, run it.
- */
-
- acpi_ev_execute_orphan_reg_method(node, space_id);
- } else {
- status = AE_BAD_PARAMETER;
- }
-
- (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS(status);
-}
-
-ACPI_EXPORT_SYMBOL(acpi_execute_orphan_reg_method)
diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c
index 3729bf3b74f7..bb1be42daee1 100644
--- a/drivers/acpi/acpica/exconvrt.c
+++ b/drivers/acpi/acpica/exconvrt.c
@@ -17,7 +17,8 @@ ACPI_MODULE_NAME("exconvrt")
/* Local prototypes */
static u32
-acpi_ex_convert_to_ascii(u64 integer, u16 base, u8 *string, u8 max_length);
+acpi_ex_convert_to_ascii(u64 integer,
+ u16 base, u8 *string, u8 max_length, u8 leading_zeros);
/*******************************************************************************
*
@@ -249,6 +250,7 @@ acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc,
* base - ACPI_STRING_DECIMAL or ACPI_STRING_HEX
* string - Where the string is returned
* data_width - Size of data item to be converted, in bytes
+ * leading_zeros - Allow leading zeros
*
* RETURN: Actual string length
*
@@ -257,7 +259,8 @@ acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc,
******************************************************************************/
static u32
-acpi_ex_convert_to_ascii(u64 integer, u16 base, u8 *string, u8 data_width)
+acpi_ex_convert_to_ascii(u64 integer,
+ u16 base, u8 *string, u8 data_width, u8 leading_zeros)
{
u64 digit;
u32 i;
@@ -266,7 +269,8 @@ acpi_ex_convert_to_ascii(u64 integer, u16 base, u8 *string, u8 data_width)
u32 hex_length;
u32 decimal_length;
u32 remainder;
- u8 supress_zeros;
+ u8 supress_zeros = !leading_zeros;
+ u8 hex_char;
ACPI_FUNCTION_ENTRY();
@@ -293,7 +297,6 @@ acpi_ex_convert_to_ascii(u64 integer, u16 base, u8 *string, u8 data_width)
break;
}
- supress_zeros = TRUE; /* No leading zeros */
remainder = 0;
for (i = decimal_length; i > 0; i--) {
@@ -328,8 +331,17 @@ acpi_ex_convert_to_ascii(u64 integer, u16 base, u8 *string, u8 data_width)
/* Get one hex digit, most significant digits first */
- string[k] = (u8)
+ hex_char = (u8)
acpi_ut_hex_to_ascii_char(integer, ACPI_MUL_4(j));
+
+ /* Supress leading zeros until the first non-zero character */
+
+ if (hex_char == ACPI_ASCII_ZERO && supress_zeros) {
+ continue;
+ }
+
+ supress_zeros = FALSE;
+ string[k] = hex_char;
k++;
}
break;
@@ -379,6 +391,7 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc,
u32 string_length = 0;
u16 base = 16;
u8 separator = ',';
+ u8 leading_zeros;
ACPI_FUNCTION_TRACE_PTR(ex_convert_to_string, obj_desc);
@@ -400,14 +413,26 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc,
* Make room for the maximum decimal number size
*/
string_length = ACPI_MAX_DECIMAL_DIGITS;
+ leading_zeros = FALSE;
base = 10;
break;
+ case ACPI_EXPLICIT_CONVERT_HEX:
+ /*
+ * From to_hex_string.
+ *
+ * Supress leading zeros and append "0x"
+ */
+ string_length =
+ ACPI_MUL_2(acpi_gbl_integer_byte_width) + 2;
+ leading_zeros = FALSE;
+ break;
default:
/* Two hex string characters for each integer byte */
string_length = ACPI_MUL_2(acpi_gbl_integer_byte_width);
+ leading_zeros = TRUE;
break;
}
@@ -422,17 +447,32 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc,
}
new_buf = return_desc->buffer.pointer;
+ if (type == ACPI_EXPLICIT_CONVERT_HEX) {
+
+ /* Append "0x" prefix for explicit hex conversion */
+
+ *new_buf++ = '0';
+ *new_buf++ = 'x';
+ }
/* Convert integer to string */
string_length =
acpi_ex_convert_to_ascii(obj_desc->integer.value, base,
new_buf,
- acpi_gbl_integer_byte_width);
+ acpi_gbl_integer_byte_width,
+ leading_zeros);
/* Null terminate at the correct place */
return_desc->string.length = string_length;
+ if (type == ACPI_EXPLICIT_CONVERT_HEX) {
+
+ /* Take "0x" prefix into account */
+
+ return_desc->string.length += 2;
+ }
+
new_buf[string_length] = 0;
break;
@@ -448,6 +488,7 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc,
* From ACPI: "If the input is a buffer, it is converted to a
* a string of decimal values separated by commas."
*/
+ leading_zeros = FALSE;
base = 10;
/*
@@ -475,6 +516,7 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc,
*
* Each hex number is prefixed with 0x (11/2018)
*/
+ leading_zeros = TRUE;
separator = ' ';
string_length = (obj_desc->buffer.length * 5);
break;
@@ -488,6 +530,7 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc,
*
* Each hex number is prefixed with 0x (11/2018)
*/
+ leading_zeros = TRUE;
separator = ',';
string_length = (obj_desc->buffer.length * 5);
break;
@@ -528,7 +571,8 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc,
new_buf += acpi_ex_convert_to_ascii((u64) obj_desc->
buffer.pointer[i],
- base, new_buf, 1);
+ base, new_buf, 1,
+ leading_zeros);
/* Each digit is separated by either a comma or space */
diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c
index 08196fa17080..82b1fa2d201f 100644
--- a/drivers/acpi/acpica/exprep.c
+++ b/drivers/acpi/acpica/exprep.c
@@ -437,6 +437,9 @@ acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info)
if (info->connection_node) {
second_desc = info->connection_node->object;
+ if (second_desc == NULL) {
+ break;
+ }
if (!(second_desc->common.flags & AOPOBJ_DATA_VALID)) {
status =
acpi_ds_get_buffer_arguments(second_desc);
diff --git a/drivers/acpi/acpica/exsystem.c b/drivers/acpi/acpica/exsystem.c
index f665ffd9a396..2c384bd52b9c 100644
--- a/drivers/acpi/acpica/exsystem.c
+++ b/drivers/acpi/acpica/exsystem.c
@@ -133,14 +133,15 @@ acpi_status acpi_ex_system_do_stall(u32 how_long_us)
* (ACPI specifies 100 usec as max, but this gives some slack in
* order to support existing BIOSs)
*/
- ACPI_ERROR((AE_INFO,
- "Time parameter is too large (%u)", how_long_us));
+ ACPI_ERROR_ONCE((AE_INFO,
+ "Time parameter is too large (%u)",
+ how_long_us));
status = AE_AML_OPERAND_VALUE;
} else {
if (how_long_us > 100) {
- ACPI_WARNING((AE_INFO,
- "Time parameter %u us > 100 us violating ACPI spec, please fix the firmware.",
- how_long_us));
+ ACPI_WARNING_ONCE((AE_INFO,
+ "Time parameter %u us > 100 us violating ACPI spec, please fix the firmware.",
+ how_long_us));
}
acpi_os_stall(how_long_us);
}
diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c
index 36ea48f64110..8dbf83aeb455 100644
--- a/drivers/acpi/acpica/hwxfsleep.c
+++ b/drivers/acpi/acpica/hwxfsleep.c
@@ -16,20 +16,11 @@
ACPI_MODULE_NAME("hwxfsleep")
/* Local prototypes */
-#if (!ACPI_REDUCED_HARDWARE)
static acpi_status
acpi_hw_set_firmware_waking_vector(struct acpi_table_facs *facs,
acpi_physical_address physical_address,
acpi_physical_address physical_address64);
-#endif
-
-/*
- * These functions are removed for the ACPI_REDUCED_HARDWARE case:
- * acpi_set_firmware_waking_vector
- * acpi_enter_sleep_state_s4bios
- */
-#if (!ACPI_REDUCED_HARDWARE)
/*******************************************************************************
*
* FUNCTION: acpi_hw_set_firmware_waking_vector
@@ -115,6 +106,12 @@ acpi_set_firmware_waking_vector(acpi_physical_address physical_address,
ACPI_EXPORT_SYMBOL(acpi_set_firmware_waking_vector)
+/*
+ * These functions are removed for the ACPI_REDUCED_HARDWARE case:
+ * acpi_enter_sleep_state_s4bios
+ */
+
+#if (!ACPI_REDUCED_HARDWARE)
/*******************************************************************************
*
* FUNCTION: acpi_enter_sleep_state_s4bios
diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c
index 422c074ed289..28582adfc0ac 100644
--- a/drivers/acpi/acpica/psargs.c
+++ b/drivers/acpi/acpica/psargs.c
@@ -25,6 +25,8 @@ acpi_ps_get_next_package_length(struct acpi_parse_state *parser_state);
static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state
*parser_state);
+static void acpi_ps_free_field_list(union acpi_parse_object *start);
+
/*******************************************************************************
*
* FUNCTION: acpi_ps_get_next_package_length
@@ -685,6 +687,39 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state
/*******************************************************************************
*
+ * FUNCTION: acpi_ps_free_field_list
+ *
+ * PARAMETERS: start - First Op in field list
+ *
+ * RETURN: None.
+ *
+ * DESCRIPTION: Free all Op objects inside a field list.
+ *
+ ******************************************************************************/
+
+static void acpi_ps_free_field_list(union acpi_parse_object *start)
+{
+ union acpi_parse_object *cur = start;
+ union acpi_parse_object *next;
+ union acpi_parse_object *arg;
+
+ while (cur) {
+ next = cur->common.next;
+
+ /* AML_INT_CONNECTION_OP can have a single argument */
+
+ arg = acpi_ps_get_arg(cur, 0);
+ if (arg) {
+ acpi_ps_free_op(arg);
+ }
+
+ acpi_ps_free_op(cur);
+ cur = next;
+ }
+}
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_ps_get_next_arg
*
* PARAMETERS: walk_state - Current state
@@ -751,6 +786,10 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
while (parser_state->aml < parser_state->pkg_end) {
field = acpi_ps_get_next_field(parser_state);
if (!field) {
+ if (arg) {
+ acpi_ps_free_field_list(arg);
+ }
+
return_ACPI_STATUS(AE_NO_MEMORY);
}
@@ -820,6 +859,10 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
acpi_ps_get_next_namepath(walk_state, parser_state,
arg,
ACPI_NOT_METHOD_CALL);
+ if (ACPI_FAILURE(status)) {
+ acpi_ps_free_op(arg);
+ return_ACPI_STATUS(status);
+ }
} else {
/* Single complex argument, nothing returned */
@@ -854,6 +897,10 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
acpi_ps_get_next_namepath(walk_state, parser_state,
arg,
ACPI_POSSIBLE_METHOD_CALL);
+ if (ACPI_FAILURE(status)) {
+ acpi_ps_free_op(arg);
+ return_ACPI_STATUS(status);
+ }
if (arg->common.aml_opcode == AML_INT_METHODCALL_OP) {
diff --git a/drivers/acpi/acpica/rsaddr.c b/drivers/acpi/acpica/rsaddr.c
index fff48001d7ef..27384ee245f0 100644
--- a/drivers/acpi/acpica/rsaddr.c
+++ b/drivers/acpi/acpica/rsaddr.c
@@ -282,7 +282,8 @@ acpi_rs_get_address_common(struct acpi_resource *resource,
/* Validate the Resource Type */
- if ((address.resource_type > 2) && (address.resource_type < 0xC0)) {
+ if ((address.resource_type > 2) &&
+ (address.resource_type < 0xC0) && (address.resource_type != 0x0A)) {
return (FALSE);
}
diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c
index 611bc71c193f..5b7d7074ce4f 100644
--- a/drivers/acpi/acpica/rsdump.c
+++ b/drivers/acpi/acpica/rsdump.c
@@ -48,6 +48,7 @@ static void acpi_rs_dump_address_common(union acpi_resource_data *resource);
static void
acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table);
+#ifdef ACPI_DEBUGGER
/*******************************************************************************
*
* FUNCTION: acpi_rs_dump_resource_list
@@ -160,6 +161,7 @@ void acpi_rs_dump_irq_list(u8 *route_table)
prt_element, prt_element->length);
}
}
+#endif
/*******************************************************************************
*
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index 15fa68a5ea6e..dad7425fce3f 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -18,7 +18,6 @@ ACPI_MODULE_NAME("tbutils")
static acpi_physical_address
acpi_tb_get_root_table_entry(u8 *table_entry, u32 table_entry_size);
-#if (!ACPI_REDUCED_HARDWARE)
/*******************************************************************************
*
* FUNCTION: acpi_tb_initialize_facs
@@ -56,7 +55,6 @@ acpi_status acpi_tb_initialize_facs(void)
return (AE_OK);
}
-#endif /* !ACPI_REDUCED_HARDWARE */
/*******************************************************************************
*
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index 8d7736d2d269..c85bfa13ac1e 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -140,7 +140,7 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
(void)
acpi_os_delete_semaphore
(acpi_gbl_global_lock_semaphore);
- acpi_gbl_global_lock_semaphore = NULL;
+ acpi_gbl_global_lock_semaphore = ACPI_SEMAPHORE_NULL;
acpi_os_delete_mutex(object->mutex.os_mutex);
acpi_gbl_global_lock_mutex = NULL;
@@ -157,7 +157,7 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
object, object->event.os_semaphore));
(void)acpi_os_delete_semaphore(object->event.os_semaphore);
- object->event.os_semaphore = NULL;
+ object->event.os_semaphore = ACPI_SEMAPHORE_NULL;
break;
case ACPI_TYPE_METHOD:
diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c
index 92fbaef161a7..6d78504e9fbc 100644
--- a/drivers/acpi/acpica/utinit.c
+++ b/drivers/acpi/acpica/utinit.c
@@ -154,7 +154,7 @@ acpi_status acpi_ut_init_globals(void)
/* Global Lock support */
- acpi_gbl_global_lock_semaphore = NULL;
+ acpi_gbl_global_lock_semaphore = ACPI_SEMAPHORE_NULL;
acpi_gbl_global_lock_mutex = NULL;
acpi_gbl_global_lock_acquired = FALSE;
acpi_gbl_global_lock_handle = 0;
diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c
index 251bd396c6fd..99b85fd6eccf 100644
--- a/drivers/acpi/acpica/utosi.c
+++ b/drivers/acpi/acpica/utosi.c
@@ -75,6 +75,7 @@ static struct acpi_interface_info acpi_default_supported_interfaces[] = {
{"Windows 2019", NULL, 0, ACPI_OSI_WIN_10_19H1}, /* Windows 10 version 1903 - Added 08/2019 */
{"Windows 2020", NULL, 0, ACPI_OSI_WIN_10_20H1}, /* Windows 10 version 2004 - Added 08/2021 */
{"Windows 2021", NULL, 0, ACPI_OSI_WIN_11}, /* Windows 11 - Added 01/2022 */
+ {"Windows 2022", NULL, 0, ACPI_OSI_WIN_11_22H2}, /* Windows 11 version 22H2 - Added 04/2024 */
/* Feature Group Strings */
diff --git a/drivers/acpi/acpica/utxfinit.c b/drivers/acpi/acpica/utxfinit.c
index 1915bec2b279..70ae0afa7939 100644
--- a/drivers/acpi/acpica/utxfinit.c
+++ b/drivers/acpi/acpica/utxfinit.c
@@ -120,6 +120,18 @@ acpi_status ACPI_INIT_FUNCTION acpi_enable_subsystem(u32 flags)
*/
acpi_gbl_early_initialization = FALSE;
+ /*
+ * Obtain a permanent mapping for the FACS. This is required for the
+ * Global Lock and the Firmware Waking Vector
+ */
+ if (!(flags & ACPI_NO_FACS_INIT)) {
+ status = acpi_tb_initialize_facs();
+ if (ACPI_FAILURE(status)) {
+ ACPI_WARNING((AE_INFO, "Could not map the FACS table"));
+ return_ACPI_STATUS(status);
+ }
+ }
+
#if (!ACPI_REDUCED_HARDWARE)
/* Enable ACPI mode */
@@ -138,18 +150,6 @@ acpi_status ACPI_INIT_FUNCTION acpi_enable_subsystem(u32 flags)
}
/*
- * Obtain a permanent mapping for the FACS. This is required for the
- * Global Lock and the Firmware Waking Vector
- */
- if (!(flags & ACPI_NO_FACS_INIT)) {
- status = acpi_tb_initialize_facs();
- if (ACPI_FAILURE(status)) {
- ACPI_WARNING((AE_INFO, "Could not map the FACS table"));
- return_ACPI_STATUS(status);
- }
- }
-
- /*
* Initialize ACPI Event handling (Fixed and General Purpose)
*
* Note1: We must have the hardware and events initialized before we can
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index 1b39e9ae7ac1..4c745a26226b 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -822,7 +822,7 @@ static struct iommu_iort_rmr_data *iort_rmr_alloc(
return NULL;
/* Create a copy of SIDs array to associate with this rmr_data */
- sids_copy = kmemdup(sids, num_sids * sizeof(*sids), GFP_KERNEL);
+ sids_copy = kmemdup_array(sids, num_sids, sizeof(*sids), GFP_KERNEL);
if (!sids_copy) {
kfree(rmr_data);
return NULL;
@@ -1703,6 +1703,13 @@ static struct acpi_platform_list pmcg_plat_info[] __initdata = {
/* HiSilicon Hip09 Platform */
{"HISI ", "HIP09 ", 0, ACPI_SIG_IORT, greater_than_or_equal,
"Erratum #162001900", IORT_SMMU_V3_PMCG_HISI_HIP09},
+ /* HiSilicon Hip10/11 Platform uses the same SMMU IP with Hip09 */
+ {"HISI ", "HIP10 ", 0, ACPI_SIG_IORT, greater_than_or_equal,
+ "Erratum #162001900", IORT_SMMU_V3_PMCG_HISI_HIP09},
+ {"HISI ", "HIP10C ", 0, ACPI_SIG_IORT, greater_than_or_equal,
+ "Erratum #162001900", IORT_SMMU_V3_PMCG_HISI_HIP09},
+ {"HISI ", "HIP11 ", 0, ACPI_SIG_IORT, greater_than_or_equal,
+ "Erratum #162001900", IORT_SMMU_V3_PMCG_HISI_HIP09},
{ }
};
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index da3a879d638a..f4599261cfc3 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -10,7 +10,6 @@
#define pr_fmt(fmt) "ACPI: battery: " fmt
-#include <linux/async.h>
#include <linux/delay.h>
#include <linux/dmi.h>
#include <linux/jiffies.h>
@@ -50,8 +49,6 @@ MODULE_AUTHOR("Alexey Starikovskiy <astarikovskiy@suse.de>");
MODULE_DESCRIPTION("ACPI Battery Driver");
MODULE_LICENSE("GPL");
-static async_cookie_t async_cookie;
-static bool battery_driver_registered;
static int battery_bix_broken_package;
static int battery_notification_delay_ms;
static int battery_ac_is_broken;
@@ -1207,7 +1204,7 @@ static int acpi_battery_update_retry(struct acpi_battery *battery)
static int acpi_battery_add(struct acpi_device *device)
{
int result = 0;
- struct acpi_battery *battery = NULL;
+ struct acpi_battery *battery;
if (!device)
return -EINVAL;
@@ -1219,8 +1216,8 @@ static int acpi_battery_add(struct acpi_device *device)
if (!battery)
return -ENOMEM;
battery->device = device;
- strcpy(acpi_device_name(device), ACPI_BATTERY_DEVICE_NAME);
- strcpy(acpi_device_class(device), ACPI_BATTERY_CLASS);
+ strscpy(acpi_device_name(device), ACPI_BATTERY_DEVICE_NAME);
+ strscpy(acpi_device_class(device), ACPI_BATTERY_CLASS);
device->driver_data = battery;
mutex_init(&battery->lock);
mutex_init(&battery->sysfs_lock);
@@ -1260,7 +1257,7 @@ fail:
static void acpi_battery_remove(struct acpi_device *device)
{
- struct acpi_battery *battery = NULL;
+ struct acpi_battery *battery;
if (!device || !acpi_driver_data(device))
return;
@@ -1311,37 +1308,23 @@ static struct acpi_driver acpi_battery_driver = {
.remove = acpi_battery_remove,
},
.drv.pm = &acpi_battery_pm,
+ .drv.probe_type = PROBE_PREFER_ASYNCHRONOUS,
};
-static void __init acpi_battery_init_async(void *unused, async_cookie_t cookie)
-{
- int result;
-
- if (acpi_quirk_skip_acpi_ac_and_battery())
- return;
-
- dmi_check_system(bat_dmi_table);
-
- result = acpi_bus_register_driver(&acpi_battery_driver);
- battery_driver_registered = (result == 0);
-}
-
static int __init acpi_battery_init(void)
{
- if (acpi_disabled)
+ if (acpi_disabled || acpi_quirk_skip_acpi_ac_and_battery())
return -ENODEV;
- async_cookie = async_schedule(acpi_battery_init_async, NULL);
- return 0;
+ dmi_check_system(bat_dmi_table);
+
+ return acpi_bus_register_driver(&acpi_battery_driver);
}
static void __exit acpi_battery_exit(void)
{
- async_synchronize_cookie(async_cookie + 1);
- if (battery_driver_registered) {
- acpi_bus_unregister_driver(&acpi_battery_driver);
- battery_hook_exit();
- }
+ acpi_bus_unregister_driver(&acpi_battery_driver);
+ battery_hook_exit();
}
module_init(acpi_battery_init);
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 284bc2e03580..16917dc3ad60 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -1203,6 +1203,9 @@ static int __init acpi_bus_init_irq(void)
case ACPI_IRQ_MODEL_LPIC:
message = "LPIC";
break;
+ case ACPI_IRQ_MODEL_RINTC:
+ message = "RINTC";
+ break;
default:
pr_info("Unknown interrupt routing model\n");
return -ENODEV;
@@ -1459,6 +1462,7 @@ static int __init acpi_init(void)
acpi_hest_init();
acpi_ghes_init();
acpi_arm_init();
+ acpi_riscv_init();
acpi_scan_init();
acpi_ec_init();
acpi_debugfs_init();
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index cc61020756be..51470208e6da 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -547,20 +547,20 @@ static int acpi_button_add(struct acpi_device *device)
!strcmp(hid, ACPI_BUTTON_HID_POWERF)) {
button->type = ACPI_BUTTON_TYPE_POWER;
handler = acpi_button_notify;
- strcpy(name, ACPI_BUTTON_DEVICE_NAME_POWER);
+ strscpy(name, ACPI_BUTTON_DEVICE_NAME_POWER, MAX_ACPI_DEVICE_NAME_LEN);
sprintf(class, "%s/%s",
ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_POWER);
} else if (!strcmp(hid, ACPI_BUTTON_HID_SLEEP) ||
!strcmp(hid, ACPI_BUTTON_HID_SLEEPF)) {
button->type = ACPI_BUTTON_TYPE_SLEEP;
handler = acpi_button_notify;
- strcpy(name, ACPI_BUTTON_DEVICE_NAME_SLEEP);
+ strscpy(name, ACPI_BUTTON_DEVICE_NAME_SLEEP, MAX_ACPI_DEVICE_NAME_LEN);
sprintf(class, "%s/%s",
ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_SLEEP);
} else if (!strcmp(hid, ACPI_BUTTON_HID_LID)) {
button->type = ACPI_BUTTON_TYPE_LID;
handler = acpi_lid_notify;
- strcpy(name, ACPI_BUTTON_DEVICE_NAME_LID);
+ strscpy(name, ACPI_BUTTON_DEVICE_NAME_LID, MAX_ACPI_DEVICE_NAME_LEN);
sprintf(class, "%s/%s",
ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_LID);
input->open = acpi_lid_input_open;
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index dd3d3082c8c7..5b06e236aabe 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -103,6 +103,11 @@ static DEFINE_PER_CPU(struct cpc_desc *, cpc_desc_ptr);
(cpc)->cpc_entry.reg.space_id == \
ACPI_ADR_SPACE_PLATFORM_COMM)
+/* Check if a CPC register is in FFH */
+#define CPC_IN_FFH(cpc) ((cpc)->type == ACPI_TYPE_BUFFER && \
+ (cpc)->cpc_entry.reg.space_id == \
+ ACPI_ADR_SPACE_FIXED_HARDWARE)
+
/* Check if a CPC register is in SystemMemory */
#define CPC_IN_SYSTEM_MEMORY(cpc) ((cpc)->type == ACPI_TYPE_BUFFER && \
(cpc)->cpc_entry.reg.space_id == \
@@ -171,8 +176,11 @@ show_cppc_data(cppc_get_perf_ctrs, cppc_perf_fb_ctrs, wraparound_time);
#define GET_BIT_WIDTH(reg) ((reg)->access_width ? (8 << ((reg)->access_width - 1)) : (reg)->bit_width)
/* Shift and apply the mask for CPC reads/writes */
-#define MASK_VAL(reg, val) (((val) >> (reg)->bit_offset) & \
+#define MASK_VAL_READ(reg, val) (((val) >> (reg)->bit_offset) & \
GENMASK(((reg)->bit_width) - 1, 0))
+#define MASK_VAL_WRITE(reg, prev_val, val) \
+ ((((val) & GENMASK(((reg)->bit_width) - 1, 0)) << (reg)->bit_offset) | \
+ ((prev_val) & ~(GENMASK(((reg)->bit_width) - 1, 0) << (reg)->bit_offset))) \
static ssize_t show_feedback_ctrs(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
@@ -859,6 +867,7 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr)
/* Store CPU Logical ID */
cpc_ptr->cpu_id = pr->id;
+ spin_lock_init(&cpc_ptr->rmw_lock);
/* Parse PSD data for this CPU */
ret = acpi_get_psd(cpc_ptr, handle);
@@ -1064,7 +1073,7 @@ static int cpc_read(int cpu, struct cpc_register_resource *reg_res, u64 *val)
}
if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
- *val = MASK_VAL(reg, *val);
+ *val = MASK_VAL_READ(reg, *val);
return 0;
}
@@ -1073,9 +1082,11 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val)
{
int ret_val = 0;
int size;
+ u64 prev_val;
void __iomem *vaddr = NULL;
int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);
struct cpc_reg *reg = &reg_res->cpc_entry.reg;
+ struct cpc_desc *cpc_desc;
size = GET_BIT_WIDTH(reg);
@@ -1108,8 +1119,34 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val)
return acpi_os_write_memory((acpi_physical_address)reg->address,
val, size);
- if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
- val = MASK_VAL(reg, val);
+ if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
+ cpc_desc = per_cpu(cpc_desc_ptr, cpu);
+ if (!cpc_desc) {
+ pr_debug("No CPC descriptor for CPU:%d\n", cpu);
+ return -ENODEV;
+ }
+
+ spin_lock(&cpc_desc->rmw_lock);
+ switch (size) {
+ case 8:
+ prev_val = readb_relaxed(vaddr);
+ break;
+ case 16:
+ prev_val = readw_relaxed(vaddr);
+ break;
+ case 32:
+ prev_val = readl_relaxed(vaddr);
+ break;
+ case 64:
+ prev_val = readq_relaxed(vaddr);
+ break;
+ default:
+ spin_unlock(&cpc_desc->rmw_lock);
+ return -EFAULT;
+ }
+ val = MASK_VAL_WRITE(reg, prev_val, val);
+ val |= prev_val;
+ }
switch (size) {
case 8:
@@ -1136,6 +1173,9 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val)
break;
}
+ if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
+ spin_unlock(&cpc_desc->rmw_lock);
+
return ret_val;
}
@@ -1486,9 +1526,12 @@ int cppc_set_epp_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls, bool enable)
/* after writing CPC, transfer the ownership of PCC to platform */
ret = send_pcc_cmd(pcc_ss_id, CMD_WRITE);
up_write(&pcc_ss_data->pcc_lock);
+ } else if (osc_cpc_flexible_adr_space_confirmed &&
+ CPC_SUPPORTED(epp_set_reg) && CPC_IN_FFH(epp_set_reg)) {
+ ret = cpc_write(cpu, epp_set_reg, perf_ctrls->energy_perf);
} else {
ret = -ENOTSUPP;
- pr_debug("_CPC in PCC is not supported\n");
+ pr_debug("_CPC in PCC and _CPC in FFH are not supported\n");
}
return ret;
diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c
index 23373faa35ec..3961fc47152c 100644
--- a/drivers/acpi/device_sysfs.c
+++ b/drivers/acpi/device_sysfs.c
@@ -439,23 +439,33 @@ static ssize_t description_show(struct device *dev,
char *buf)
{
struct acpi_device *acpi_dev = to_acpi_device(dev);
+ struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
+ union acpi_object *str_obj;
+ acpi_status status;
int result;
- if (acpi_dev->pnp.str_obj == NULL)
- return 0;
+ status = acpi_evaluate_object_typed(acpi_dev->handle, "_STR",
+ NULL, &buffer,
+ ACPI_TYPE_BUFFER);
+ if (ACPI_FAILURE(status))
+ return -EIO;
+
+ str_obj = buffer.pointer;
/*
* The _STR object contains a Unicode identifier for a device.
* We need to convert to utf-8 so it can be displayed.
*/
result = utf16s_to_utf8s(
- (wchar_t *)acpi_dev->pnp.str_obj->buffer.pointer,
- acpi_dev->pnp.str_obj->buffer.length,
+ (wchar_t *)str_obj->buffer.pointer,
+ str_obj->buffer.length,
UTF16_LITTLE_ENDIAN, buf,
PAGE_SIZE - 1);
buf[result++] = '\n';
+ kfree(str_obj);
+
return result;
}
static DEVICE_ATTR_RO(description);
@@ -507,96 +517,97 @@ static ssize_t status_show(struct device *dev, struct device_attribute *attr,
}
static DEVICE_ATTR_RO(status);
-/**
- * acpi_device_setup_files - Create sysfs attributes of an ACPI device.
- * @dev: ACPI device object.
- */
-int acpi_device_setup_files(struct acpi_device *dev)
-{
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
- acpi_status status;
- int result = 0;
+static struct attribute *acpi_attrs[] = {
+ &dev_attr_path.attr,
+ &dev_attr_hid.attr,
+ &dev_attr_modalias.attr,
+ &dev_attr_description.attr,
+ &dev_attr_adr.attr,
+ &dev_attr_uid.attr,
+ &dev_attr_sun.attr,
+ &dev_attr_hrv.attr,
+ &dev_attr_status.attr,
+ &dev_attr_eject.attr,
+ &dev_attr_power_state.attr,
+ &dev_attr_real_power_state.attr,
+ NULL
+};
+static bool acpi_show_attr(struct acpi_device *dev, const struct device_attribute *attr)
+{
/*
* Devices gotten from FADT don't have a "path" attribute
*/
- if (dev->handle) {
- result = device_create_file(&dev->dev, &dev_attr_path);
- if (result)
- goto end;
- }
+ if (attr == &dev_attr_path)
+ return dev->handle;
- if (!list_empty(&dev->pnp.ids)) {
- result = device_create_file(&dev->dev, &dev_attr_hid);
- if (result)
- goto end;
+ if (attr == &dev_attr_hid || attr == &dev_attr_modalias)
+ return !list_empty(&dev->pnp.ids);
- result = device_create_file(&dev->dev, &dev_attr_modalias);
- if (result)
- goto end;
- }
+ if (attr == &dev_attr_description)
+ return acpi_has_method(dev->handle, "_STR");
- /*
- * If device has _STR, 'description' file is created
- */
- if (acpi_has_method(dev->handle, "_STR")) {
- status = acpi_evaluate_object(dev->handle, "_STR",
- NULL, &buffer);
- if (ACPI_FAILURE(status))
- buffer.pointer = NULL;
- dev->pnp.str_obj = buffer.pointer;
- result = device_create_file(&dev->dev, &dev_attr_description);
- if (result)
- goto end;
- }
+ if (attr == &dev_attr_adr)
+ return dev->pnp.type.bus_address;
- if (dev->pnp.type.bus_address)
- result = device_create_file(&dev->dev, &dev_attr_adr);
- if (acpi_device_uid(dev))
- result = device_create_file(&dev->dev, &dev_attr_uid);
+ if (attr == &dev_attr_uid)
+ return acpi_device_uid(dev);
- if (acpi_has_method(dev->handle, "_SUN")) {
- result = device_create_file(&dev->dev, &dev_attr_sun);
- if (result)
- goto end;
- }
+ if (attr == &dev_attr_sun)
+ return acpi_has_method(dev->handle, "_SUN");
- if (acpi_has_method(dev->handle, "_HRV")) {
- result = device_create_file(&dev->dev, &dev_attr_hrv);
- if (result)
- goto end;
- }
+ if (attr == &dev_attr_hrv)
+ return acpi_has_method(dev->handle, "_HRV");
- if (acpi_has_method(dev->handle, "_STA")) {
- result = device_create_file(&dev->dev, &dev_attr_status);
- if (result)
- goto end;
- }
+ if (attr == &dev_attr_status)
+ return acpi_has_method(dev->handle, "_STA");
/*
* If device has _EJ0, 'eject' file is created that is used to trigger
* hot-removal function from userland.
*/
- if (acpi_has_method(dev->handle, "_EJ0")) {
- result = device_create_file(&dev->dev, &dev_attr_eject);
- if (result)
- return result;
- }
+ if (attr == &dev_attr_eject)
+ return acpi_has_method(dev->handle, "_EJ0");
- if (dev->flags.power_manageable) {
- result = device_create_file(&dev->dev, &dev_attr_power_state);
- if (result)
- return result;
+ if (attr == &dev_attr_power_state)
+ return dev->flags.power_manageable;
- if (dev->power.flags.power_resources)
- result = device_create_file(&dev->dev,
- &dev_attr_real_power_state);
- }
+ if (attr == &dev_attr_real_power_state)
+ return dev->flags.power_manageable && dev->power.flags.power_resources;
- acpi_expose_nondev_subnodes(&dev->dev.kobj, &dev->data);
+ dev_warn_once(&dev->dev, "Unexpected attribute: %s\n", attr->attr.name);
+ return false;
+}
-end:
- return result;
+static umode_t acpi_attr_is_visible(struct kobject *kobj,
+ struct attribute *attr,
+ int attrno)
+{
+ struct acpi_device *dev = to_acpi_device(kobj_to_dev(kobj));
+
+ if (acpi_show_attr(dev, container_of(attr, struct device_attribute, attr)))
+ return attr->mode;
+ else
+ return 0;
+}
+
+static const struct attribute_group acpi_group = {
+ .attrs = acpi_attrs,
+ .is_visible = acpi_attr_is_visible,
+};
+
+const struct attribute_group *acpi_groups[] = {
+ &acpi_group,
+ NULL
+};
+
+/**
+ * acpi_device_setup_files - Create sysfs attributes of an ACPI device.
+ * @dev: ACPI device object.
+ */
+void acpi_device_setup_files(struct acpi_device *dev)
+{
+ acpi_expose_nondev_subnodes(&dev->dev.kobj, &dev->data);
}
/**
@@ -606,41 +617,4 @@ end:
void acpi_device_remove_files(struct acpi_device *dev)
{
acpi_hide_nondev_subnodes(&dev->data);
-
- if (dev->flags.power_manageable) {
- device_remove_file(&dev->dev, &dev_attr_power_state);
- if (dev->power.flags.power_resources)
- device_remove_file(&dev->dev,
- &dev_attr_real_power_state);
- }
-
- /*
- * If device has _STR, remove 'description' file
- */
- if (acpi_has_method(dev->handle, "_STR")) {
- kfree(dev->pnp.str_obj);
- device_remove_file(&dev->dev, &dev_attr_description);
- }
- /*
- * If device has _EJ0, remove 'eject' file.
- */
- if (acpi_has_method(dev->handle, "_EJ0"))
- device_remove_file(&dev->dev, &dev_attr_eject);
-
- if (acpi_has_method(dev->handle, "_SUN"))
- device_remove_file(&dev->dev, &dev_attr_sun);
-
- if (acpi_has_method(dev->handle, "_HRV"))
- device_remove_file(&dev->dev, &dev_attr_hrv);
-
- if (acpi_device_uid(dev))
- device_remove_file(&dev->dev, &dev_attr_uid);
- if (dev->pnp.type.bus_address)
- device_remove_file(&dev->dev, &dev_attr_adr);
- device_remove_file(&dev->dev, &dev_attr_modalias);
- device_remove_file(&dev->dev, &dev_attr_hid);
- if (acpi_has_method(dev->handle, "_STA"))
- device_remove_file(&dev->dev, &dev_attr_status);
- if (dev->handle)
- device_remove_file(&dev->dev, &dev_attr_path);
}
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 299ec653388c..25399f6dde7e 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -783,6 +783,9 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec,
unsigned long tmp;
int ret = 0;
+ if (t->rdata)
+ memset(t->rdata, 0, t->rlen);
+
/* start transaction */
spin_lock_irqsave(&ec->lock, tmp);
/* Enable GPE for command processing (IBF=0/OBF=1) */
@@ -819,8 +822,6 @@ static int acpi_ec_transaction(struct acpi_ec *ec, struct transaction *t)
if (!ec || (!t) || (t->wlen && !t->wdata) || (t->rlen && !t->rdata))
return -EINVAL;
- if (t->rdata)
- memset(t->rdata, 0, t->rlen);
mutex_lock(&ec->mutex);
if (ec->global_lock) {
@@ -847,7 +848,7 @@ static int acpi_ec_burst_enable(struct acpi_ec *ec)
.wdata = NULL, .rdata = &d,
.wlen = 0, .rlen = 1};
- return acpi_ec_transaction(ec, &t);
+ return acpi_ec_transaction_unlocked(ec, &t);
}
static int acpi_ec_burst_disable(struct acpi_ec *ec)
@@ -857,7 +858,7 @@ static int acpi_ec_burst_disable(struct acpi_ec *ec)
.wlen = 0, .rlen = 0};
return (acpi_ec_read_status(ec) & ACPI_EC_FLAG_BURST) ?
- acpi_ec_transaction(ec, &t) : 0;
+ acpi_ec_transaction_unlocked(ec, &t) : 0;
}
static int acpi_ec_read(struct acpi_ec *ec, u8 address, u8 *data)
@@ -873,6 +874,19 @@ static int acpi_ec_read(struct acpi_ec *ec, u8 address, u8 *data)
return result;
}
+static int acpi_ec_read_unlocked(struct acpi_ec *ec, u8 address, u8 *data)
+{
+ int result;
+ u8 d;
+ struct transaction t = {.command = ACPI_EC_COMMAND_READ,
+ .wdata = &address, .rdata = &d,
+ .wlen = 1, .rlen = 1};
+
+ result = acpi_ec_transaction_unlocked(ec, &t);
+ *data = d;
+ return result;
+}
+
static int acpi_ec_write(struct acpi_ec *ec, u8 address, u8 data)
{
u8 wdata[2] = { address, data };
@@ -883,6 +897,16 @@ static int acpi_ec_write(struct acpi_ec *ec, u8 address, u8 data)
return acpi_ec_transaction(ec, &t);
}
+static int acpi_ec_write_unlocked(struct acpi_ec *ec, u8 address, u8 data)
+{
+ u8 wdata[2] = { address, data };
+ struct transaction t = {.command = ACPI_EC_COMMAND_WRITE,
+ .wdata = wdata, .rdata = NULL,
+ .wlen = 2, .rlen = 0};
+
+ return acpi_ec_transaction_unlocked(ec, &t);
+}
+
int ec_read(u8 addr, u8 *val)
{
int err;
@@ -1323,6 +1347,7 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address,
struct acpi_ec *ec = handler_context;
int result = 0, i, bytes = bits / 8;
u8 *value = (u8 *)value64;
+ u32 glk;
if ((address > 0xFF) || !value || !handler_context)
return AE_BAD_PARAMETER;
@@ -1330,13 +1355,25 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address,
if (function != ACPI_READ && function != ACPI_WRITE)
return AE_BAD_PARAMETER;
+ mutex_lock(&ec->mutex);
+
+ if (ec->global_lock) {
+ acpi_status status;
+
+ status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
+ if (ACPI_FAILURE(status)) {
+ result = -ENODEV;
+ goto unlock;
+ }
+ }
+
if (ec->busy_polling || bits > 8)
acpi_ec_burst_enable(ec);
for (i = 0; i < bytes; ++i, ++address, ++value) {
result = (function == ACPI_READ) ?
- acpi_ec_read(ec, address, value) :
- acpi_ec_write(ec, address, *value);
+ acpi_ec_read_unlocked(ec, address, value) :
+ acpi_ec_write_unlocked(ec, address, *value);
if (result < 0)
break;
}
@@ -1344,6 +1381,12 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address,
if (ec->busy_polling || bits > 8)
acpi_ec_burst_disable(ec);
+ if (ec->global_lock)
+ acpi_release_global_lock(glk);
+
+unlock:
+ mutex_unlock(&ec->mutex);
+
switch (result) {
case -EINVAL:
return AE_BAD_PARAMETER;
@@ -1487,12 +1530,13 @@ static bool install_gpio_irq_event_handler(struct acpi_ec *ec)
static int ec_install_handlers(struct acpi_ec *ec, struct acpi_device *device,
bool call_reg)
{
- acpi_handle scope_handle = ec == first_ec ? ACPI_ROOT_OBJECT : ec->handle;
acpi_status status;
acpi_ec_start(ec, false);
if (!test_bit(EC_FLAGS_EC_HANDLER_INSTALLED, &ec->flags)) {
+ acpi_handle scope_handle = ec == first_ec ? ACPI_ROOT_OBJECT : ec->handle;
+
acpi_ec_enter_noirq(ec);
status = acpi_install_address_space_handler_no_reg(scope_handle,
ACPI_ADR_SPACE_EC,
@@ -1506,10 +1550,7 @@ static int ec_install_handlers(struct acpi_ec *ec, struct acpi_device *device,
}
if (call_reg && !test_bit(EC_FLAGS_EC_REG_CALLED, &ec->flags)) {
- acpi_execute_reg_methods(scope_handle, ACPI_ADR_SPACE_EC);
- if (scope_handle != ec->handle)
- acpi_execute_orphan_reg_method(ec->handle, ACPI_ADR_SPACE_EC);
-
+ acpi_execute_reg_methods(ec->handle, ACPI_UINT32_MAX, ACPI_ADR_SPACE_EC);
set_bit(EC_FLAGS_EC_REG_CALLED, &ec->flags);
}
@@ -1724,6 +1765,12 @@ static void acpi_ec_remove(struct acpi_device *device)
}
}
+void acpi_ec_register_opregions(struct acpi_device *adev)
+{
+ if (first_ec && first_ec->handle != adev->handle)
+ acpi_execute_reg_methods(adev->handle, 1, ACPI_ADR_SPACE_EC);
+}
+
static acpi_status
ec_parse_io_ports(struct acpi_resource *resource, void *context)
{
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 601b670356e5..ced7dff9a5db 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -118,8 +118,9 @@ void acpi_init_device_object(struct acpi_device *device, acpi_handle handle,
int type, void (*release)(struct device *));
int acpi_tie_acpi_dev(struct acpi_device *adev);
int acpi_device_add(struct acpi_device *device);
-int acpi_device_setup_files(struct acpi_device *dev);
+void acpi_device_setup_files(struct acpi_device *dev);
void acpi_device_remove_files(struct acpi_device *dev);
+extern const struct attribute_group *acpi_groups[];
void acpi_device_add_finalize(struct acpi_device *device);
void acpi_free_pnp_ids(struct acpi_device_pnp *pnp);
bool acpi_device_is_enabled(const struct acpi_device *adev);
@@ -223,6 +224,7 @@ int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit,
acpi_handle handle, acpi_ec_query_func func,
void *data);
void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit);
+void acpi_ec_register_opregions(struct acpi_device *adev);
#ifdef CONFIG_PM_SLEEP
void acpi_ec_flush_work(void);
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index aa1038b8aec4..b727db968f33 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -748,6 +748,8 @@ static int acpi_pci_link_add(struct acpi_device *device,
if (result)
kfree(link);
+ acpi_dev_clear_dependencies(device);
+
return result < 0 ? result : 1;
}
diff --git a/drivers/acpi/pmic/tps68470_pmic.c b/drivers/acpi/pmic/tps68470_pmic.c
index ebd03e472955..0d1a82eeb4b0 100644
--- a/drivers/acpi/pmic/tps68470_pmic.c
+++ b/drivers/acpi/pmic/tps68470_pmic.c
@@ -376,10 +376,8 @@ static int tps68470_pmic_opregion_probe(struct platform_device *pdev)
struct tps68470_pmic_opregion *opregion;
acpi_status status;
- if (!dev || !tps68470_regmap) {
- dev_warn(dev, "dev or regmap is NULL\n");
- return -EINVAL;
- }
+ if (!tps68470_regmap)
+ return dev_err_probe(dev, -EINVAL, "regmap is missing\n");
if (!handle) {
dev_warn(dev, "acpi handle is NULL\n");
diff --git a/drivers/acpi/prmt.c b/drivers/acpi/prmt.c
index c78453c74ef5..1cfaa5957ac4 100644
--- a/drivers/acpi/prmt.c
+++ b/drivers/acpi/prmt.c
@@ -214,6 +214,30 @@ static struct prm_handler_info *find_prm_handler(const guid_t *guid)
#define UPDATE_LOCK_ALREADY_HELD 4
#define UPDATE_UNLOCK_WITHOUT_LOCK 5
+int acpi_call_prm_handler(guid_t handler_guid, void *param_buffer)
+{
+ struct prm_handler_info *handler = find_prm_handler(&handler_guid);
+ struct prm_module_info *module = find_prm_module(&handler_guid);
+ struct prm_context_buffer context;
+ efi_status_t status;
+
+ if (!module || !handler)
+ return -ENODEV;
+
+ memset(&context, 0, sizeof(context));
+ ACPI_COPY_NAMESEG(context.signature, "PRMC");
+ context.identifier = handler->guid;
+ context.static_data_buffer = handler->static_data_buffer_addr;
+ context.mmio_ranges = module->mmio_info;
+
+ status = efi_call_acpi_prm_handler(handler->handler_addr,
+ (u64)param_buffer,
+ &context);
+
+ return efi_status_to_err(status);
+}
+EXPORT_SYMBOL_GPL(acpi_call_prm_handler);
+
/*
* This is the PlatformRtMechanism opregion space handler.
* @function: indicates the read/write. In fact as the PlatformRtMechanism
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index df5d5a554b38..8a4726e2eb69 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -504,6 +504,13 @@ static const struct dmi_system_id irq1_level_low_skip_override[] = {
},
},
{
+ /* Asus Vivobook Go E1404GAB */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "E1404GAB"),
+ },
+ },
+ {
/* Asus Vivobook E1504GA */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
@@ -555,6 +562,12 @@ static const struct dmi_system_id irq1_level_low_skip_override[] = {
*/
static const struct dmi_system_id irq1_edge_low_force_override[] = {
{
+ /* MECHREV Jiaolong17KS Series GM7XG0M */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "GM7XG0M"),
+ },
+ },
+ {
/* XMG APEX 17 (M23) */
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "GMxBGxx"),
@@ -573,6 +586,12 @@ static const struct dmi_system_id irq1_edge_low_force_override[] = {
},
},
{
+ /* TongFang GMxXGxX/TUXEDO Polaris 15 Gen5 AMD */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "GMxXGxX"),
+ },
+ },
+ {
/* TongFang GMxXGxx sold as Eluktronics Inc. RP-15 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Eluktronics Inc."),
diff --git a/drivers/acpi/riscv/Makefile b/drivers/acpi/riscv/Makefile
index 86b0925f612d..a96fdf1e2cb8 100644
--- a/drivers/acpi/riscv/Makefile
+++ b/drivers/acpi/riscv/Makefile
@@ -1,4 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-y += rhct.o
+obj-y += rhct.o init.o irq.o
obj-$(CONFIG_ACPI_PROCESSOR_IDLE) += cpuidle.o
obj-$(CONFIG_ACPI_CPPC_LIB) += cppc.o
diff --git a/drivers/acpi/riscv/init.c b/drivers/acpi/riscv/init.c
new file mode 100644
index 000000000000..5ef97905a727
--- /dev/null
+++ b/drivers/acpi/riscv/init.c
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2023-2024, Ventana Micro Systems Inc
+ * Author: Sunil V L <sunilvl@ventanamicro.com>
+ */
+
+#include <linux/acpi.h>
+#include "init.h"
+
+void __init acpi_riscv_init(void)
+{
+ riscv_acpi_init_gsi_mapping();
+}
diff --git a/drivers/acpi/riscv/init.h b/drivers/acpi/riscv/init.h
new file mode 100644
index 000000000000..0b9a07e4031f
--- /dev/null
+++ b/drivers/acpi/riscv/init.h
@@ -0,0 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#include <linux/init.h>
+
+void __init riscv_acpi_init_gsi_mapping(void);
diff --git a/drivers/acpi/riscv/irq.c b/drivers/acpi/riscv/irq.c
new file mode 100644
index 000000000000..cced960c2aef
--- /dev/null
+++ b/drivers/acpi/riscv/irq.c
@@ -0,0 +1,335 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2023-2024, Ventana Micro Systems Inc
+ * Author: Sunil V L <sunilvl@ventanamicro.com>
+ */
+
+#include <linux/acpi.h>
+#include <linux/sort.h>
+#include <linux/irq.h>
+
+#include "init.h"
+
+struct riscv_ext_intc_list {
+ acpi_handle handle;
+ u32 gsi_base;
+ u32 nr_irqs;
+ u32 nr_idcs;
+ u32 id;
+ u32 type;
+ struct list_head list;
+};
+
+struct acpi_irq_dep_ctx {
+ int rc;
+ unsigned int index;
+ acpi_handle handle;
+};
+
+LIST_HEAD(ext_intc_list);
+
+static int irqchip_cmp_func(const void *in0, const void *in1)
+{
+ struct acpi_probe_entry *elem0 = (struct acpi_probe_entry *)in0;
+ struct acpi_probe_entry *elem1 = (struct acpi_probe_entry *)in1;
+
+ return (elem0->type > elem1->type) - (elem0->type < elem1->type);
+}
+
+/*
+ * On RISC-V, RINTC structures in MADT should be probed before any other
+ * interrupt controller structures and IMSIC before APLIC. The interrupt
+ * controller subtypes in MADT of ACPI spec for RISC-V are defined in
+ * the incremental order like RINTC(24)->IMSIC(25)->APLIC(26)->PLIC(27).
+ * Hence, simply sorting the subtypes in incremental order will
+ * establish the required order.
+ */
+void arch_sort_irqchip_probe(struct acpi_probe_entry *ap_head, int nr)
+{
+ struct acpi_probe_entry *ape = ap_head;
+
+ if (nr == 1 || !ACPI_COMPARE_NAMESEG(ACPI_SIG_MADT, ape->id))
+ return;
+ sort(ape, nr, sizeof(*ape), irqchip_cmp_func, NULL);
+}
+
+static acpi_status riscv_acpi_update_gsi_handle(u32 gsi_base, acpi_handle handle)
+{
+ struct riscv_ext_intc_list *ext_intc_element;
+ struct list_head *i, *tmp;
+
+ list_for_each_safe(i, tmp, &ext_intc_list) {
+ ext_intc_element = list_entry(i, struct riscv_ext_intc_list, list);
+ if (gsi_base == ext_intc_element->gsi_base) {
+ ext_intc_element->handle = handle;
+ return AE_OK;
+ }
+ }
+
+ return AE_NOT_FOUND;
+}
+
+int riscv_acpi_get_gsi_info(struct fwnode_handle *fwnode, u32 *gsi_base,
+ u32 *id, u32 *nr_irqs, u32 *nr_idcs)
+{
+ struct riscv_ext_intc_list *ext_intc_element;
+ struct list_head *i;
+
+ list_for_each(i, &ext_intc_list) {
+ ext_intc_element = list_entry(i, struct riscv_ext_intc_list, list);
+ if (ext_intc_element->handle == ACPI_HANDLE_FWNODE(fwnode)) {
+ *gsi_base = ext_intc_element->gsi_base;
+ *id = ext_intc_element->id;
+ *nr_irqs = ext_intc_element->nr_irqs;
+ if (nr_idcs)
+ *nr_idcs = ext_intc_element->nr_idcs;
+
+ return 0;
+ }
+ }
+
+ return -ENODEV;
+}
+
+struct fwnode_handle *riscv_acpi_get_gsi_domain_id(u32 gsi)
+{
+ struct riscv_ext_intc_list *ext_intc_element;
+ struct acpi_device *adev;
+ struct list_head *i;
+
+ list_for_each(i, &ext_intc_list) {
+ ext_intc_element = list_entry(i, struct riscv_ext_intc_list, list);
+ if (gsi >= ext_intc_element->gsi_base &&
+ gsi < (ext_intc_element->gsi_base + ext_intc_element->nr_irqs)) {
+ adev = acpi_fetch_acpi_dev(ext_intc_element->handle);
+ if (!adev)
+ return NULL;
+
+ return acpi_fwnode_handle(adev);
+ }
+ }
+
+ return NULL;
+}
+
+static int __init riscv_acpi_register_ext_intc(u32 gsi_base, u32 nr_irqs, u32 nr_idcs,
+ u32 id, u32 type)
+{
+ struct riscv_ext_intc_list *ext_intc_element;
+
+ ext_intc_element = kzalloc(sizeof(*ext_intc_element), GFP_KERNEL);
+ if (!ext_intc_element)
+ return -ENOMEM;
+
+ ext_intc_element->gsi_base = gsi_base;
+ ext_intc_element->nr_irqs = nr_irqs;
+ ext_intc_element->nr_idcs = nr_idcs;
+ ext_intc_element->id = id;
+ list_add_tail(&ext_intc_element->list, &ext_intc_list);
+ return 0;
+}
+
+static acpi_status __init riscv_acpi_create_gsi_map(acpi_handle handle, u32 level,
+ void *context, void **return_value)
+{
+ acpi_status status;
+ u64 gbase;
+
+ if (!acpi_has_method(handle, "_GSB")) {
+ acpi_handle_err(handle, "_GSB method not found\n");
+ return AE_ERROR;
+ }
+
+ status = acpi_evaluate_integer(handle, "_GSB", NULL, &gbase);
+ if (ACPI_FAILURE(status)) {
+ acpi_handle_err(handle, "failed to evaluate _GSB method\n");
+ return status;
+ }
+
+ status = riscv_acpi_update_gsi_handle((u32)gbase, handle);
+ if (ACPI_FAILURE(status)) {
+ acpi_handle_err(handle, "failed to find the GSI mapping entry\n");
+ return status;
+ }
+
+ return AE_OK;
+}
+
+static int __init riscv_acpi_aplic_parse_madt(union acpi_subtable_headers *header,
+ const unsigned long end)
+{
+ struct acpi_madt_aplic *aplic = (struct acpi_madt_aplic *)header;
+
+ return riscv_acpi_register_ext_intc(aplic->gsi_base, aplic->num_sources, aplic->num_idcs,
+ aplic->id, ACPI_RISCV_IRQCHIP_APLIC);
+}
+
+static int __init riscv_acpi_plic_parse_madt(union acpi_subtable_headers *header,
+ const unsigned long end)
+{
+ struct acpi_madt_plic *plic = (struct acpi_madt_plic *)header;
+
+ return riscv_acpi_register_ext_intc(plic->gsi_base, plic->num_irqs, 0,
+ plic->id, ACPI_RISCV_IRQCHIP_PLIC);
+}
+
+void __init riscv_acpi_init_gsi_mapping(void)
+{
+ /* There can be either PLIC or APLIC */
+ if (acpi_table_parse_madt(ACPI_MADT_TYPE_PLIC, riscv_acpi_plic_parse_madt, 0) > 0) {
+ acpi_get_devices("RSCV0001", riscv_acpi_create_gsi_map, NULL, NULL);
+ return;
+ }
+
+ if (acpi_table_parse_madt(ACPI_MADT_TYPE_APLIC, riscv_acpi_aplic_parse_madt, 0) > 0)
+ acpi_get_devices("RSCV0002", riscv_acpi_create_gsi_map, NULL, NULL);
+}
+
+static acpi_handle riscv_acpi_get_gsi_handle(u32 gsi)
+{
+ struct riscv_ext_intc_list *ext_intc_element;
+ struct list_head *i;
+
+ list_for_each(i, &ext_intc_list) {
+ ext_intc_element = list_entry(i, struct riscv_ext_intc_list, list);
+ if (gsi >= ext_intc_element->gsi_base &&
+ gsi < (ext_intc_element->gsi_base + ext_intc_element->nr_irqs))
+ return ext_intc_element->handle;
+ }
+
+ return NULL;
+}
+
+static acpi_status riscv_acpi_irq_get_parent(struct acpi_resource *ares, void *context)
+{
+ struct acpi_irq_dep_ctx *ctx = context;
+ struct acpi_resource_irq *irq;
+ struct acpi_resource_extended_irq *eirq;
+
+ switch (ares->type) {
+ case ACPI_RESOURCE_TYPE_IRQ:
+ irq = &ares->data.irq;
+ if (ctx->index >= irq->interrupt_count) {
+ ctx->index -= irq->interrupt_count;
+ return AE_OK;
+ }
+ ctx->handle = riscv_acpi_get_gsi_handle(irq->interrupts[ctx->index]);
+ return AE_CTRL_TERMINATE;
+ case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
+ eirq = &ares->data.extended_irq;
+ if (eirq->producer_consumer == ACPI_PRODUCER)
+ return AE_OK;
+
+ if (ctx->index >= eirq->interrupt_count) {
+ ctx->index -= eirq->interrupt_count;
+ return AE_OK;
+ }
+
+ /* Support GSIs only */
+ if (eirq->resource_source.string_length)
+ return AE_OK;
+
+ ctx->handle = riscv_acpi_get_gsi_handle(eirq->interrupts[ctx->index]);
+ return AE_CTRL_TERMINATE;
+ }
+
+ return AE_OK;
+}
+
+static int riscv_acpi_irq_get_dep(acpi_handle handle, unsigned int index, acpi_handle *gsi_handle)
+{
+ struct acpi_irq_dep_ctx ctx = {-EINVAL, index, NULL};
+
+ if (!gsi_handle)
+ return 0;
+
+ acpi_walk_resources(handle, METHOD_NAME__CRS, riscv_acpi_irq_get_parent, &ctx);
+ *gsi_handle = ctx.handle;
+ if (*gsi_handle)
+ return 1;
+
+ return 0;
+}
+
+static u32 riscv_acpi_add_prt_dep(acpi_handle handle)
+{
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_pci_routing_table *entry;
+ struct acpi_handle_list dep_devices;
+ acpi_handle gsi_handle;
+ acpi_handle link_handle;
+ acpi_status status;
+ u32 count = 0;
+
+ status = acpi_get_irq_routing_table(handle, &buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_handle_err(handle, "failed to get IRQ routing table\n");
+ kfree(buffer.pointer);
+ return 0;
+ }
+
+ entry = buffer.pointer;
+ while (entry && (entry->length > 0)) {
+ if (entry->source[0]) {
+ acpi_get_handle(handle, entry->source, &link_handle);
+ dep_devices.count = 1;
+ dep_devices.handles = kcalloc(1, sizeof(*dep_devices.handles), GFP_KERNEL);
+ if (!dep_devices.handles) {
+ acpi_handle_err(handle, "failed to allocate memory\n");
+ continue;
+ }
+
+ dep_devices.handles[0] = link_handle;
+ count += acpi_scan_add_dep(handle, &dep_devices);
+ } else {
+ gsi_handle = riscv_acpi_get_gsi_handle(entry->source_index);
+ dep_devices.count = 1;
+ dep_devices.handles = kcalloc(1, sizeof(*dep_devices.handles), GFP_KERNEL);
+ if (!dep_devices.handles) {
+ acpi_handle_err(handle, "failed to allocate memory\n");
+ continue;
+ }
+
+ dep_devices.handles[0] = gsi_handle;
+ count += acpi_scan_add_dep(handle, &dep_devices);
+ }
+
+ entry = (struct acpi_pci_routing_table *)
+ ((unsigned long)entry + entry->length);
+ }
+
+ kfree(buffer.pointer);
+ return count;
+}
+
+static u32 riscv_acpi_add_irq_dep(acpi_handle handle)
+{
+ struct acpi_handle_list dep_devices;
+ acpi_handle gsi_handle;
+ u32 count = 0;
+ int i;
+
+ for (i = 0;
+ riscv_acpi_irq_get_dep(handle, i, &gsi_handle);
+ i++) {
+ dep_devices.count = 1;
+ dep_devices.handles = kcalloc(1, sizeof(*dep_devices.handles), GFP_KERNEL);
+ if (!dep_devices.handles) {
+ acpi_handle_err(handle, "failed to allocate memory\n");
+ continue;
+ }
+
+ dep_devices.handles[0] = gsi_handle;
+ count += acpi_scan_add_dep(handle, &dep_devices);
+ }
+
+ return count;
+}
+
+u32 arch_acpi_add_auto_dep(acpi_handle handle)
+{
+ if (acpi_has_method(handle, "_PRT"))
+ return riscv_acpi_add_prt_dep(handle);
+
+ return riscv_acpi_add_irq_dep(handle);
+}
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 59771412686b..7ecc401fb97f 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -795,10 +795,7 @@ int acpi_device_add(struct acpi_device *device)
goto err;
}
- result = acpi_device_setup_files(device);
- if (result)
- pr_err("Error creating sysfs interface for device %s\n",
- dev_name(&device->dev));
+ acpi_device_setup_files(device);
return 0;
@@ -861,6 +858,9 @@ static const char * const acpi_honor_dep_ids[] = {
"INTC1095", /* IVSC (ADL) driver must be loaded to allow i2c access to camera sensors */
"INTC100A", /* IVSC (RPL) driver must be loaded to allow i2c access to camera sensors */
"INTC10CF", /* IVSC (MTL) driver must be loaded to allow i2c access to camera sensors */
+ "RSCV0001", /* RISC-V PLIC */
+ "RSCV0002", /* RISC-V APLIC */
+ "PNP0C0F", /* PCI Link Device */
NULL
};
@@ -1822,6 +1822,7 @@ void acpi_init_device_object(struct acpi_device *device, acpi_handle handle,
device->dev.parent = parent ? &parent->dev : NULL;
device->dev.release = release;
device->dev.bus = &acpi_bus_type;
+ device->dev.groups = acpi_groups;
fwnode_init(&device->fwnode, &acpi_device_fwnode_ops);
acpi_set_device_status(device, ACPI_STA_DEFAULT);
acpi_device_get_busid(device);
@@ -2013,6 +2014,49 @@ void acpi_scan_hotplug_enabled(struct acpi_hotplug_profile *hotplug, bool val)
mutex_unlock(&acpi_scan_lock);
}
+int acpi_scan_add_dep(acpi_handle handle, struct acpi_handle_list *dep_devices)
+{
+ u32 count;
+ int i;
+
+ for (count = 0, i = 0; i < dep_devices->count; i++) {
+ struct acpi_device_info *info;
+ struct acpi_dep_data *dep;
+ bool skip, honor_dep;
+ acpi_status status;
+
+ status = acpi_get_object_info(dep_devices->handles[i], &info);
+ if (ACPI_FAILURE(status)) {
+ acpi_handle_debug(handle, "Error reading _DEP device info\n");
+ continue;
+ }
+
+ skip = acpi_info_matches_ids(info, acpi_ignore_dep_ids);
+ honor_dep = acpi_info_matches_ids(info, acpi_honor_dep_ids);
+ kfree(info);
+
+ if (skip)
+ continue;
+
+ dep = kzalloc(sizeof(*dep), GFP_KERNEL);
+ if (!dep)
+ continue;
+
+ count++;
+
+ dep->supplier = dep_devices->handles[i];
+ dep->consumer = handle;
+ dep->honor_dep = honor_dep;
+
+ mutex_lock(&acpi_dep_list_lock);
+ list_add_tail(&dep->node, &acpi_dep_list);
+ mutex_unlock(&acpi_dep_list_lock);
+ }
+
+ acpi_handle_list_free(dep_devices);
+ return count;
+}
+
static void acpi_scan_init_hotplug(struct acpi_device *adev)
{
struct acpi_hardware_id *hwid;
@@ -2032,11 +2076,21 @@ static void acpi_scan_init_hotplug(struct acpi_device *adev)
}
}
+u32 __weak arch_acpi_add_auto_dep(acpi_handle handle) { return 0; }
+
static u32 acpi_scan_check_dep(acpi_handle handle)
{
struct acpi_handle_list dep_devices;
- u32 count;
- int i;
+ u32 count = 0;
+
+ /*
+ * Some architectures like RISC-V need to add dependencies for
+ * all devices which use GSI to the interrupt controller so that
+ * interrupt controller is probed before any of those devices.
+ * Instead of mandating _DEP on all the devices, detect the
+ * dependency and add automatically.
+ */
+ count += arch_acpi_add_auto_dep(handle);
/*
* Check for _HID here to avoid deferring the enumeration of:
@@ -2045,48 +2099,14 @@ static u32 acpi_scan_check_dep(acpi_handle handle)
* Still, checking for _HID catches more then just these cases ...
*/
if (!acpi_has_method(handle, "_DEP") || !acpi_has_method(handle, "_HID"))
- return 0;
+ return count;
if (!acpi_evaluate_reference(handle, "_DEP", NULL, &dep_devices)) {
acpi_handle_debug(handle, "Failed to evaluate _DEP.\n");
- return 0;
+ return count;
}
- for (count = 0, i = 0; i < dep_devices.count; i++) {
- struct acpi_device_info *info;
- struct acpi_dep_data *dep;
- bool skip, honor_dep;
- acpi_status status;
-
- status = acpi_get_object_info(dep_devices.handles[i], &info);
- if (ACPI_FAILURE(status)) {
- acpi_handle_debug(handle, "Error reading _DEP device info\n");
- continue;
- }
-
- skip = acpi_info_matches_ids(info, acpi_ignore_dep_ids);
- honor_dep = acpi_info_matches_ids(info, acpi_honor_dep_ids);
- kfree(info);
-
- if (skip)
- continue;
-
- dep = kzalloc(sizeof(*dep), GFP_KERNEL);
- if (!dep)
- continue;
-
- count++;
-
- dep->supplier = dep_devices.handles[i];
- dep->consumer = handle;
- dep->honor_dep = honor_dep;
-
- mutex_lock(&acpi_dep_list_lock);
- list_add_tail(&dep->node , &acpi_dep_list);
- mutex_unlock(&acpi_dep_list_lock);
- }
-
- acpi_handle_list_free(&dep_devices);
+ count += acpi_scan_add_dep(handle, &dep_devices);
return count;
}
@@ -2273,6 +2293,8 @@ static int acpi_bus_attach(struct acpi_device *device, void *first_pass)
if (device->handler)
goto ok;
+ acpi_ec_register_opregions(device);
+
if (!device->flags.initialized) {
device->flags.power_manageable =
device->power.states[ACPI_STATE_D0].flags.valid;
@@ -2755,6 +2777,8 @@ static int __init acpi_match_madt(union acpi_subtable_headers *header,
return 0;
}
+void __weak arch_sort_irqchip_probe(struct acpi_probe_entry *ap_head, int nr) { }
+
int __init __acpi_probe_device_table(struct acpi_probe_entry *ap_head, int nr)
{
int count = 0;
@@ -2763,6 +2787,7 @@ int __init __acpi_probe_device_table(struct acpi_probe_entry *ap_head, int nr)
return 0;
mutex_lock(&acpi_probe_mutex);
+ arch_sort_irqchip_probe(ap_head, nr);
for (ape = ap_head; nr; ape++, nr--) {
if (ACPI_COMPARE_NAMESEG(ACPI_SIG_MADT, ape->id)) {
acpi_probe_count = 0;
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 889f1c1a1fa9..c8ee8e42b0f6 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -352,6 +352,20 @@ static const struct dmi_system_id acpisleep_dmi_table[] __initconst = {
},
},
/*
+ * The ASUS ROG M16 from 2023 has many events which wake it from s2idle
+ * resulting in excessive battery drain and risk of laptop overheating,
+ * these events can be caused by the MMC or y AniMe display if installed.
+ * The match is valid for all of the GU604V<x> range.
+ */
+ {
+ .callback = init_default_s3,
+ .ident = "ASUS ROG Zephyrus M16 (2023)",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ROG Zephyrus M16 GU604V"),
+ },
+ },
+ /*
* https://bugzilla.kernel.org/show_bug.cgi?id=189431
* Lenovo G50-45 is a platform later than 2012, but needs nvs memory
* saving during S3.
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index a0cfc857fb55..78db38c7076e 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -558,77 +558,31 @@ static void acpi_thermal_zone_device_critical(struct thermal_zone_device *therma
thermal_zone_device_critical(thermal);
}
-struct acpi_thermal_bind_data {
- struct thermal_zone_device *thermal;
- struct thermal_cooling_device *cdev;
- bool bind;
-};
-
-static int bind_unbind_cdev_cb(struct thermal_trip *trip, void *arg)
+static bool acpi_thermal_should_bind_cdev(struct thermal_zone_device *thermal,
+ const struct thermal_trip *trip,
+ struct thermal_cooling_device *cdev,
+ struct cooling_spec *c)
{
struct acpi_thermal_trip *acpi_trip = trip->priv;
- struct acpi_thermal_bind_data *bd = arg;
- struct thermal_zone_device *thermal = bd->thermal;
- struct thermal_cooling_device *cdev = bd->cdev;
struct acpi_device *cdev_adev = cdev->devdata;
int i;
/* Skip critical and hot trips. */
if (!acpi_trip)
- return 0;
+ return false;
for (i = 0; i < acpi_trip->devices.count; i++) {
acpi_handle handle = acpi_trip->devices.handles[i];
- struct acpi_device *adev = acpi_fetch_acpi_dev(handle);
-
- if (adev != cdev_adev)
- continue;
-
- if (bd->bind) {
- int ret;
-
- ret = thermal_bind_cdev_to_trip(thermal, trip, cdev,
- THERMAL_NO_LIMIT,
- THERMAL_NO_LIMIT,
- THERMAL_WEIGHT_DEFAULT);
- if (ret)
- return ret;
- } else {
- thermal_unbind_cdev_from_trip(thermal, trip, cdev);
- }
- }
-
- return 0;
-}
-static int acpi_thermal_bind_unbind_cdev(struct thermal_zone_device *thermal,
- struct thermal_cooling_device *cdev,
- bool bind)
-{
- struct acpi_thermal_bind_data bd = {
- .thermal = thermal, .cdev = cdev, .bind = bind
- };
-
- return for_each_thermal_trip(thermal, bind_unbind_cdev_cb, &bd);
-}
-
-static int
-acpi_thermal_bind_cooling_device(struct thermal_zone_device *thermal,
- struct thermal_cooling_device *cdev)
-{
- return acpi_thermal_bind_unbind_cdev(thermal, cdev, true);
-}
+ if (acpi_fetch_acpi_dev(handle) == cdev_adev)
+ return true;
+ }
-static int
-acpi_thermal_unbind_cooling_device(struct thermal_zone_device *thermal,
- struct thermal_cooling_device *cdev)
-{
- return acpi_thermal_bind_unbind_cdev(thermal, cdev, false);
+ return false;
}
static const struct thermal_zone_device_ops acpi_thermal_zone_ops = {
- .bind = acpi_thermal_bind_cooling_device,
- .unbind = acpi_thermal_unbind_cooling_device,
+ .should_bind = acpi_thermal_should_bind_cdev,
.get_temp = thermal_get_temp,
.get_trend = thermal_get_trend,
.hot = acpi_thermal_zone_device_hot,
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index ae9384282273..6de542d99518 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -801,7 +801,8 @@ acpi_evaluate_dsm(acpi_handle handle, const guid_t *guid, u64 rev, u64 func,
if (ret != AE_NOT_FOUND)
acpi_handle_warn(handle,
- "failed to evaluate _DSM %pUb (0x%x)\n", guid, ret);
+ "failed to evaluate _DSM %pUb rev:%lld func:%lld (0x%x)\n",
+ guid, rev, func, ret);
return NULL;
}
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index c11cbe5b6eaa..b70e84e8049a 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -54,6 +54,8 @@ static void acpi_video_parse_cmdline(void)
acpi_backlight_cmdline = acpi_backlight_nvidia_wmi_ec;
if (!strcmp("apple_gmux", acpi_video_backlight_string))
acpi_backlight_cmdline = acpi_backlight_apple_gmux;
+ if (!strcmp("dell_uart", acpi_video_backlight_string))
+ acpi_backlight_cmdline = acpi_backlight_dell_uart;
if (!strcmp("none", acpi_video_backlight_string))
acpi_backlight_cmdline = acpi_backlight_none;
}
@@ -252,6 +254,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "PCG-FRV35"),
},
},
+ {
+ .callback = video_detect_force_vendor,
+ /* Panasonic Toughbook CF-18 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Matsushita Electric Industrial"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"),
+ },
+ },
/*
* Toshiba models with Transflective display, these need to use
@@ -548,6 +558,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
},
{
+ .callback = video_detect_force_native,
+ /* Apple MacBook Pro 9,2 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro9,2"),
+ },
+ },
+ {
/* https://bugzilla.redhat.com/show_bug.cgi?id=1217249 */
.callback = video_detect_force_native,
/* Apple MacBook Pro 12,1 */
@@ -822,6 +840,21 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
/*
+ * Dell AIO (All in Ones) which advertise an UART attached backlight
+ * controller board in their ACPI tables (and may even have one), but
+ * which need native backlight control nevertheless.
+ */
+ {
+ /* https://bugzilla.redhat.com/show_bug.cgi?id=2303936 */
+ .callback = video_detect_force_native,
+ /* Dell OptiPlex 7760 AIO */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 7760 AIO"),
+ },
+ },
+
+ /*
* Models which have nvidia-ec-wmi support, but should not use it.
* Note this indicates a likely firmware bug on these models and should
* be revisited if/when Linux gets support for dynamic mux mode.
@@ -879,7 +912,6 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
/* Lenovo Yoga Tab 3 Pro YT3-X90F */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"),
},
},
@@ -918,6 +950,7 @@ enum acpi_backlight_type __acpi_video_get_backlight_type(bool native, bool *auto
static DEFINE_MUTEX(init_mutex);
static bool nvidia_wmi_ec_present;
static bool apple_gmux_present;
+ static bool dell_uart_present;
static bool native_available;
static bool init_done;
static long video_caps;
@@ -932,6 +965,7 @@ enum acpi_backlight_type __acpi_video_get_backlight_type(bool native, bool *auto
&video_caps, NULL);
nvidia_wmi_ec_present = nvidia_wmi_ec_supported();
apple_gmux_present = apple_gmux_detect(NULL, NULL);
+ dell_uart_present = acpi_dev_present("DELL0501", NULL, -1);
init_done = true;
}
if (native)
@@ -962,6 +996,9 @@ enum acpi_backlight_type __acpi_video_get_backlight_type(bool native, bool *auto
if (apple_gmux_present)
return acpi_backlight_apple_gmux;
+ if (dell_uart_present)
+ return acpi_backlight_dell_uart;
+
/* Use ACPI video if available, except when native should be preferred. */
if ((video_caps & ACPI_VIDEO_BACKLIGHT) &&
!(native_available && prefer_native_over_acpi_video()))
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
index ab2b5fa83e1f..6af546b21574 100644
--- a/drivers/acpi/x86/utils.c
+++ b/drivers/acpi/x86/utils.c
@@ -355,7 +355,6 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
/* Lenovo Yoga Tab 3 Pro X90F */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"),
},
.driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 34bc880ca20b..0230c43377c1 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -435,7 +435,7 @@ static const struct dev_pm_ops amba_pm = {
* DMA configuration for platform and AMBA bus is same. So here we reuse
* platform's DMA config routine.
*/
-struct bus_type amba_bustype = {
+const struct bus_type amba_bustype = {
.name = "amba",
.dev_groups = amba_dev_groups,
.match = amba_match,
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index f26286e3713e..e8643c69d426 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -1044,13 +1044,13 @@ static struct binder_ref *binder_get_ref_olocked(struct binder_proc *proc,
}
/* Find the smallest unused descriptor the "slow way" */
-static u32 slow_desc_lookup_olocked(struct binder_proc *proc)
+static u32 slow_desc_lookup_olocked(struct binder_proc *proc, u32 offset)
{
struct binder_ref *ref;
struct rb_node *n;
u32 desc;
- desc = 1;
+ desc = offset;
for (n = rb_first(&proc->refs_by_desc); n; n = rb_next(n)) {
ref = rb_entry(n, struct binder_ref, rb_node_desc);
if (ref->data.desc > desc)
@@ -1071,21 +1071,18 @@ static int get_ref_desc_olocked(struct binder_proc *proc,
u32 *desc)
{
struct dbitmap *dmap = &proc->dmap;
+ unsigned int nbits, offset;
unsigned long *new, bit;
- unsigned int nbits;
/* 0 is reserved for the context manager */
- if (node == proc->context->binder_context_mgr_node) {
- *desc = 0;
- return 0;
- }
+ offset = (node == proc->context->binder_context_mgr_node) ? 0 : 1;
if (!dbitmap_enabled(dmap)) {
- *desc = slow_desc_lookup_olocked(proc);
+ *desc = slow_desc_lookup_olocked(proc, offset);
return 0;
}
- if (dbitmap_acquire_first_zero_bit(dmap, &bit) == 0) {
+ if (dbitmap_acquire_next_zero_bit(dmap, offset, &bit) == 0) {
*desc = bit;
return 0;
}
@@ -3425,6 +3422,7 @@ static void binder_transaction(struct binder_proc *proc,
*/
copy_size = object_offset - user_offset;
if (copy_size && (user_offset > object_offset ||
+ object_offset > tr->data_size ||
binder_alloc_copy_user_to_buffer(
&target_proc->alloc,
t->buffer, user_offset,
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index b00961944ab1..b3acbc4174fb 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -939,9 +939,9 @@ void binder_alloc_deferred_release(struct binder_alloc *alloc)
__free_page(alloc->pages[i].page_ptr);
page_count++;
}
- kvfree(alloc->pages);
}
spin_unlock(&alloc->lock);
+ kvfree(alloc->pages);
if (alloc->mm)
mmdrop(alloc->mm);
diff --git a/drivers/android/dbitmap.h b/drivers/android/dbitmap.h
index b8ac7b4764fd..956f1bd087d1 100644
--- a/drivers/android/dbitmap.h
+++ b/drivers/android/dbitmap.h
@@ -6,8 +6,7 @@
*
* Used by the binder driver to optimize the allocation of the smallest
* available descriptor ID. Each bit in the bitmap represents the state
- * of an ID, with the exception of BIT(0) which is used exclusively to
- * reference binder's context manager.
+ * of an ID.
*
* A dbitmap can grow or shrink as needed. This part has been designed
* considering that users might need to briefly release their locks in
@@ -58,11 +57,7 @@ static inline unsigned int dbitmap_shrink_nbits(struct dbitmap *dmap)
if (bit < (dmap->nbits >> 2))
return dmap->nbits >> 1;
- /*
- * Note that find_last_bit() returns dmap->nbits when no bits
- * are set. While this is technically not possible here since
- * BIT(0) is always set, this check is left for extra safety.
- */
+ /* find_last_bit() returns dmap->nbits when no bits are set. */
if (bit == dmap->nbits)
return NBITS_MIN;
@@ -132,16 +127,17 @@ dbitmap_grow(struct dbitmap *dmap, unsigned long *new, unsigned int nbits)
}
/*
- * Finds and sets the first zero bit in the bitmap. Upon success @bit
+ * Finds and sets the next zero bit in the bitmap. Upon success @bit
* is populated with the index and 0 is returned. Otherwise, -ENOSPC
* is returned to indicate that a dbitmap_grow() is needed.
*/
static inline int
-dbitmap_acquire_first_zero_bit(struct dbitmap *dmap, unsigned long *bit)
+dbitmap_acquire_next_zero_bit(struct dbitmap *dmap, unsigned long offset,
+ unsigned long *bit)
{
unsigned long n;
- n = find_first_zero_bit(dmap->map, dmap->nbits);
+ n = find_next_zero_bit(dmap->map, dmap->nbits, offset);
if (n == dmap->nbits)
return -ENOSPC;
@@ -154,9 +150,7 @@ dbitmap_acquire_first_zero_bit(struct dbitmap *dmap, unsigned long *bit)
static inline void
dbitmap_clear_bit(struct dbitmap *dmap, unsigned long bit)
{
- /* BIT(0) should always set for the context manager */
- if (bit)
- clear_bit(bit, dmap->map);
+ clear_bit(bit, dmap->map);
}
static inline int dbitmap_init(struct dbitmap *dmap)
@@ -168,8 +162,6 @@ static inline int dbitmap_init(struct dbitmap *dmap)
}
dmap->nbits = NBITS_MIN;
- /* BIT(0) is reserved for the context manager */
- set_bit(0, dmap->map);
return 0;
}
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index c7752dc80028..30932552437a 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5593,8 +5593,10 @@ struct ata_host *ata_host_alloc(struct device *dev, int n_ports)
}
dr = devres_alloc(ata_devres_release, 0, GFP_KERNEL);
- if (!dr)
+ if (!dr) {
+ kfree(host);
goto err_out;
+ }
devres_add(dev, dr);
dev_set_drvdata(dev, host);
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index d6f5e25e1ed8..473e00a58a8b 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -951,8 +951,19 @@ static void ata_gen_passthru_sense(struct ata_queued_cmd *qc)
&sense_key, &asc, &ascq);
ata_scsi_set_sense(qc->dev, cmd, sense_key, asc, ascq);
} else {
- /* ATA PASS-THROUGH INFORMATION AVAILABLE */
- ata_scsi_set_sense(qc->dev, cmd, RECOVERED_ERROR, 0, 0x1D);
+ /*
+ * ATA PASS-THROUGH INFORMATION AVAILABLE
+ *
+ * Note: we are supposed to call ata_scsi_set_sense(), which
+ * respects the D_SENSE bit, instead of unconditionally
+ * generating the sense data in descriptor format. However,
+ * because hdparm, hddtemp, and udisks incorrectly assume sense
+ * data in descriptor format, without even looking at the
+ * RESPONSE CODE field in the returned sense data (to see which
+ * format the returned sense data is in), we are stuck with
+ * being bug compatible with older kernels.
+ */
+ scsi_build_sense(cmd, 1, RECOVERED_ERROR, 0, 0x1D);
}
}
diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c
index 1b85e8bf4ef9..f2f36e55a1f4 100644
--- a/drivers/ata/pata_macio.c
+++ b/drivers/ata/pata_macio.c
@@ -208,6 +208,19 @@ static const char* macio_ata_names[] = {
/* Don't let a DMA segment go all the way to 64K */
#define MAX_DBDMA_SEG 0xff00
+#ifdef CONFIG_PAGE_SIZE_64KB
+/*
+ * The SCSI core requires the segment size to cover at least a page, so
+ * for 64K page size kernels it must be at least 64K. However the
+ * hardware can't handle 64K, so pata_macio_qc_prep() will split large
+ * requests. To handle the split requests the tablesize must be halved.
+ */
+#define PATA_MACIO_MAX_SEGMENT_SIZE SZ_64K
+#define PATA_MACIO_SG_TABLESIZE (MAX_DCMDS / 2)
+#else
+#define PATA_MACIO_MAX_SEGMENT_SIZE MAX_DBDMA_SEG
+#define PATA_MACIO_SG_TABLESIZE MAX_DCMDS
+#endif
/*
* Wait 1s for disk to answer on IDE bus after a hard reset
@@ -541,7 +554,8 @@ static enum ata_completion_errors pata_macio_qc_prep(struct ata_queued_cmd *qc)
while (sg_len) {
/* table overflow should never happen */
- BUG_ON (pi++ >= MAX_DCMDS);
+ if (WARN_ON_ONCE(pi >= MAX_DCMDS))
+ return AC_ERR_SYSTEM;
len = (sg_len < MAX_DBDMA_SEG) ? sg_len : MAX_DBDMA_SEG;
table->command = cpu_to_le16(write ? OUTPUT_MORE: INPUT_MORE);
@@ -553,11 +567,13 @@ static enum ata_completion_errors pata_macio_qc_prep(struct ata_queued_cmd *qc)
addr += len;
sg_len -= len;
++table;
+ ++pi;
}
}
/* Should never happen according to Tejun */
- BUG_ON(!pi);
+ if (WARN_ON_ONCE(!pi))
+ return AC_ERR_SYSTEM;
/* Convert the last command to an input/output */
table--;
@@ -912,16 +928,10 @@ static int pata_macio_do_resume(struct pata_macio_priv *priv)
static const struct scsi_host_template pata_macio_sht = {
__ATA_BASE_SHT(DRV_NAME),
- .sg_tablesize = MAX_DCMDS,
+ .sg_tablesize = PATA_MACIO_SG_TABLESIZE,
/* We may not need that strict one */
.dma_boundary = ATA_DMA_BOUNDARY,
- /*
- * The SCSI core requires the segment size to cover at least a page, so
- * for 64K page size kernels this must be at least 64K. However the
- * hardware can't handle 64K, so pata_macio_qc_prep() will split large
- * requests.
- */
- .max_segment_size = SZ_64K,
+ .max_segment_size = PATA_MACIO_MAX_SEGMENT_SIZE,
.device_configure = pata_macio_device_configure,
.sdev_groups = ata_common_sdev_groups,
.can_queue = ATA_DEF_QUEUE,
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index e7f713cd70d3..a876024d8a05 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -1118,8 +1118,8 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
rpp->len += skb->len;
if (stat & SAR_RSQE_EPDU) {
+ unsigned int len, truesize;
unsigned char *l1l2;
- unsigned int len;
l1l2 = (unsigned char *) ((unsigned long) skb->data + skb->len - 6);
@@ -1189,14 +1189,15 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
ATM_SKB(skb)->vcc = vcc;
__net_timestamp(skb);
+ truesize = skb->truesize;
vcc->push(vcc, skb);
atomic_inc(&vcc->stats->rx);
- if (skb->truesize > SAR_FB_SIZE_3)
+ if (truesize > SAR_FB_SIZE_3)
add_rx_skb(card, 3, SAR_FB_SIZE_3, 1);
- else if (skb->truesize > SAR_FB_SIZE_2)
+ else if (truesize > SAR_FB_SIZE_2)
add_rx_skb(card, 2, SAR_FB_SIZE_2, 1);
- else if (skb->truesize > SAR_FB_SIZE_1)
+ else if (truesize > SAR_FB_SIZE_1)
add_rx_skb(card, 1, SAR_FB_SIZE_1, 1);
else
add_rx_skb(card, 0, SAR_FB_SIZE_0, 1);
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 730cae66607c..8c0733d3aad8 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -25,6 +25,7 @@
#include <linux/mutex.h>
#include <linux/pm_runtime.h>
#include <linux/netdevice.h>
+#include <linux/rcupdate.h>
#include <linux/sched/signal.h>
#include <linux/sched/mm.h>
#include <linux/string_helpers.h>
@@ -2640,6 +2641,7 @@ static const char *dev_uevent_name(const struct kobject *kobj)
static int dev_uevent(const struct kobject *kobj, struct kobj_uevent_env *env)
{
const struct device *dev = kobj_to_dev(kobj);
+ struct device_driver *driver;
int retval = 0;
/* add device node properties if present */
@@ -2668,8 +2670,12 @@ static int dev_uevent(const struct kobject *kobj, struct kobj_uevent_env *env)
if (dev->type && dev->type->name)
add_uevent_var(env, "DEVTYPE=%s", dev->type->name);
- if (dev->driver)
- add_uevent_var(env, "DRIVER=%s", dev->driver->name);
+ /* Synchronize with module_remove_driver() */
+ rcu_read_lock();
+ driver = READ_ONCE(dev->driver);
+ if (driver)
+ add_uevent_var(env, "DRIVER=%s", driver->name);
+ rcu_read_unlock();
/* Add common DT information about the device */
of_device_uevent(dev, env);
@@ -2739,11 +2745,8 @@ static ssize_t uevent_show(struct device *dev, struct device_attribute *attr,
if (!env)
return -ENOMEM;
- /* Synchronize with really_probe() */
- device_lock(dev);
/* let the kset specific function add its keys */
retval = kset->uevent_ops->uevent(&dev->kobj, env);
- device_unlock(dev);
if (retval)
goto out;
diff --git a/drivers/base/module.c b/drivers/base/module.c
index 7af224e6914a..f742ad2a21da 100644
--- a/drivers/base/module.c
+++ b/drivers/base/module.c
@@ -7,6 +7,7 @@
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/string.h>
+#include <linux/rcupdate.h>
#include "base.h"
static char *make_driver_name(const struct device_driver *drv)
@@ -97,6 +98,9 @@ void module_remove_driver(const struct device_driver *drv)
if (!drv)
return;
+ /* Synchronize with dev_uevent() */
+ synchronize_rcu();
+
sysfs_remove_link(&drv->p->kobj, "module");
if (drv->owner)
diff --git a/drivers/base/regmap/regcache-flat.c b/drivers/base/regmap/regcache-flat.c
index 9b17c77dec9d..f36d3618b67c 100644
--- a/drivers/base/regmap/regcache-flat.c
+++ b/drivers/base/regmap/regcache-flat.c
@@ -27,7 +27,7 @@ static int regcache_flat_init(struct regmap *map)
return -EINVAL;
map->cache = kcalloc(regcache_flat_get_index(map, map->max_register)
- + 1, sizeof(unsigned int), GFP_KERNEL);
+ + 1, sizeof(unsigned int), map->alloc_flags);
if (!map->cache)
return -ENOMEM;
diff --git a/drivers/base/regmap/regcache-maple.c b/drivers/base/regmap/regcache-maple.c
index 2dea9d259c49..8d27d3653ea3 100644
--- a/drivers/base/regmap/regcache-maple.c
+++ b/drivers/base/regmap/regcache-maple.c
@@ -348,7 +348,7 @@ static int regcache_maple_init(struct regmap *map)
int ret;
int range_start;
- mt = kmalloc(sizeof(*mt), GFP_KERNEL);
+ mt = kmalloc(sizeof(*mt), map->alloc_flags);
if (!mt)
return -ENOMEM;
map->cache = mt;
diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c
index 3db88bbcae0f..188438186589 100644
--- a/drivers/base/regmap/regcache-rbtree.c
+++ b/drivers/base/regmap/regcache-rbtree.c
@@ -187,7 +187,7 @@ static int regcache_rbtree_init(struct regmap *map)
int i;
int ret;
- map->cache = kmalloc(sizeof *rbtree_ctx, GFP_KERNEL);
+ map->cache = kmalloc(sizeof *rbtree_ctx, map->alloc_flags);
if (!map->cache)
return -ENOMEM;
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 7ec1ec605335..d3659ba3cc11 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -195,7 +195,9 @@ int regcache_init(struct regmap *map, const struct regmap_config *config)
if (map->cache_ops->init) {
dev_dbg(map->dev, "Initializing %s cache\n",
map->cache_ops->name);
+ map->lock(map->lock_arg);
ret = map->cache_ops->init(map);
+ map->unlock(map->lock_arg);
if (ret)
goto err_free;
}
@@ -223,7 +225,9 @@ void regcache_exit(struct regmap *map)
if (map->cache_ops->exit) {
dev_dbg(map->dev, "Destroying %s cache\n",
map->cache_ops->name);
+ map->lock(map->lock_arg);
map->cache_ops->exit(map);
+ map->unlock(map->lock_arg);
}
}
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index d3ec1345b5b5..a750e48a26b8 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -608,6 +608,30 @@ int regmap_irq_set_type_config_simple(unsigned int **buf, unsigned int type,
}
EXPORT_SYMBOL_GPL(regmap_irq_set_type_config_simple);
+static int regmap_irq_create_domain(struct fwnode_handle *fwnode, int irq_base,
+ const struct regmap_irq_chip *chip,
+ struct regmap_irq_chip_data *d)
+{
+ struct irq_domain_info info = {
+ .fwnode = fwnode,
+ .size = chip->num_irqs,
+ .hwirq_max = chip->num_irqs,
+ .virq_base = irq_base,
+ .ops = &regmap_domain_ops,
+ .host_data = d,
+ .name_suffix = chip->domain_suffix,
+ };
+
+ d->domain = irq_domain_instantiate(&info);
+ if (IS_ERR(d->domain)) {
+ dev_err(d->map->dev, "Failed to create IRQ domain\n");
+ return PTR_ERR(d->domain);
+ }
+
+ return 0;
+}
+
+
/**
* regmap_add_irq_chip_fwnode() - Use standard regmap IRQ controller handling
*
@@ -856,18 +880,9 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
}
}
- if (irq_base)
- d->domain = irq_domain_create_legacy(fwnode, chip->num_irqs,
- irq_base, 0,
- &regmap_domain_ops, d);
- else
- d->domain = irq_domain_create_linear(fwnode, chip->num_irqs,
- &regmap_domain_ops, d);
- if (!d->domain) {
- dev_err(map->dev, "Failed to create IRQ domain\n");
- ret = -ENOMEM;
+ ret = regmap_irq_create_domain(fwnode, irq_base, chip, d);
+ if (ret)
goto err_alloc;
- }
ret = request_threaded_irq(irq, NULL, regmap_irq_thread,
irq_flags | IRQF_ONESHOT,
diff --git a/drivers/base/regmap/regmap-kunit.c b/drivers/base/regmap/regmap-kunit.c
index d790c7df5cac..4bf3f1e59ed7 100644
--- a/drivers/base/regmap/regmap-kunit.c
+++ b/drivers/base/regmap/regmap-kunit.c
@@ -22,6 +22,7 @@ struct regmap_test_param {
enum regmap_endian val_endian;
unsigned int from_reg;
+ bool fast_io;
};
static void get_changed_bytes(void *orig, void *new, size_t size)
@@ -80,41 +81,52 @@ static const char *regmap_endian_name(enum regmap_endian endian)
static void param_to_desc(const struct regmap_test_param *param, char *desc)
{
- snprintf(desc, KUNIT_PARAM_DESC_SIZE, "%s-%s @%#x",
+ snprintf(desc, KUNIT_PARAM_DESC_SIZE, "%s-%s%s @%#x",
regcache_type_name(param->cache),
regmap_endian_name(param->val_endian),
+ param->fast_io ? " fast I/O" : "",
param->from_reg);
}
static const struct regmap_test_param regcache_types_list[] = {
{ .cache = REGCACHE_NONE },
+ { .cache = REGCACHE_NONE, .fast_io = true },
{ .cache = REGCACHE_FLAT },
+ { .cache = REGCACHE_FLAT, .fast_io = true },
{ .cache = REGCACHE_RBTREE },
+ { .cache = REGCACHE_RBTREE, .fast_io = true },
{ .cache = REGCACHE_MAPLE },
+ { .cache = REGCACHE_MAPLE, .fast_io = true },
};
KUNIT_ARRAY_PARAM(regcache_types, regcache_types_list, param_to_desc);
static const struct regmap_test_param real_cache_types_only_list[] = {
{ .cache = REGCACHE_FLAT },
+ { .cache = REGCACHE_FLAT, .fast_io = true },
{ .cache = REGCACHE_RBTREE },
+ { .cache = REGCACHE_RBTREE, .fast_io = true },
{ .cache = REGCACHE_MAPLE },
+ { .cache = REGCACHE_MAPLE, .fast_io = true },
};
KUNIT_ARRAY_PARAM(real_cache_types_only, real_cache_types_only_list, param_to_desc);
static const struct regmap_test_param real_cache_types_list[] = {
{ .cache = REGCACHE_FLAT, .from_reg = 0 },
+ { .cache = REGCACHE_FLAT, .from_reg = 0, .fast_io = true },
{ .cache = REGCACHE_FLAT, .from_reg = 0x2001 },
{ .cache = REGCACHE_FLAT, .from_reg = 0x2002 },
{ .cache = REGCACHE_FLAT, .from_reg = 0x2003 },
{ .cache = REGCACHE_FLAT, .from_reg = 0x2004 },
{ .cache = REGCACHE_RBTREE, .from_reg = 0 },
+ { .cache = REGCACHE_RBTREE, .from_reg = 0, .fast_io = true },
{ .cache = REGCACHE_RBTREE, .from_reg = 0x2001 },
{ .cache = REGCACHE_RBTREE, .from_reg = 0x2002 },
{ .cache = REGCACHE_RBTREE, .from_reg = 0x2003 },
{ .cache = REGCACHE_RBTREE, .from_reg = 0x2004 },
{ .cache = REGCACHE_MAPLE, .from_reg = 0 },
+ { .cache = REGCACHE_RBTREE, .from_reg = 0, .fast_io = true },
{ .cache = REGCACHE_MAPLE, .from_reg = 0x2001 },
{ .cache = REGCACHE_MAPLE, .from_reg = 0x2002 },
{ .cache = REGCACHE_MAPLE, .from_reg = 0x2003 },
@@ -125,11 +137,13 @@ KUNIT_ARRAY_PARAM(real_cache_types, real_cache_types_list, param_to_desc);
static const struct regmap_test_param sparse_cache_types_list[] = {
{ .cache = REGCACHE_RBTREE, .from_reg = 0 },
+ { .cache = REGCACHE_RBTREE, .from_reg = 0, .fast_io = true },
{ .cache = REGCACHE_RBTREE, .from_reg = 0x2001 },
{ .cache = REGCACHE_RBTREE, .from_reg = 0x2002 },
{ .cache = REGCACHE_RBTREE, .from_reg = 0x2003 },
{ .cache = REGCACHE_RBTREE, .from_reg = 0x2004 },
{ .cache = REGCACHE_MAPLE, .from_reg = 0 },
+ { .cache = REGCACHE_MAPLE, .from_reg = 0, .fast_io = true },
{ .cache = REGCACHE_MAPLE, .from_reg = 0x2001 },
{ .cache = REGCACHE_MAPLE, .from_reg = 0x2002 },
{ .cache = REGCACHE_MAPLE, .from_reg = 0x2003 },
@@ -151,8 +165,7 @@ static struct regmap *gen_regmap(struct kunit *test,
struct reg_default *defaults;
config->cache_type = param->cache;
- config->disable_locking = config->cache_type == REGCACHE_RBTREE ||
- config->cache_type == REGCACHE_MAPLE;
+ config->fast_io = param->fast_io;
if (config->max_register == 0) {
config->max_register = param->from_reg;
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index bfc6bc1eb3a4..9ed842d17642 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1445,6 +1445,7 @@ void regmap_exit(struct regmap *map)
struct regmap_async *async;
regcache_exit(map);
+
regmap_debugfs_exit(map);
regmap_range_exit(map);
if (map->bus && map->bus->free_context)
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 94dc0a235919..2a05d955e30b 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -297,10 +297,6 @@ struct drbd_epoch {
unsigned long flags;
};
-/* Prototype declaration of function defined in drbd_receiver.c */
-int drbdd_init(struct drbd_thread *);
-int drbd_asender(struct drbd_thread *);
-
/* drbd_epoch flag bits */
enum {
DE_HAVE_BARRIER_NUMBER,
@@ -864,7 +860,6 @@ struct drbd_device {
struct list_head read_ee; /* [RS]P_DATA_REQUEST being read */
struct list_head net_ee; /* zero-copy network send in progress */
- int next_barrier_nr;
struct list_head resync_reads;
atomic_t pp_in_use; /* allocated from page pool */
atomic_t pp_in_use_by_net; /* sendpage()d, still referenced by tcp */
@@ -1390,9 +1385,6 @@ extern void conn_free_crypto(struct drbd_connection *connection);
extern void do_submit(struct work_struct *ws);
extern void __drbd_make_request(struct drbd_device *, struct bio *);
void drbd_submit_bio(struct bio *bio);
-extern int drbd_read_remote(struct drbd_device *device, struct drbd_request *req);
-extern int is_valid_ar_handle(struct drbd_request *, sector_t);
-
/* drbd_nl.c */
@@ -1474,7 +1466,6 @@ extern int w_resync_timer(struct drbd_work *, int);
extern int w_send_write_hint(struct drbd_work *, int);
extern int w_send_dblock(struct drbd_work *, int);
extern int w_send_read_req(struct drbd_work *, int);
-extern int w_e_reissue(struct drbd_work *, int);
extern int w_restart_disk_io(struct drbd_work *, int);
extern int w_send_out_of_sync(struct drbd_work *, int);
@@ -1488,7 +1479,6 @@ extern int drbd_issue_discard_or_zero_out(struct drbd_device *device,
sector_t start, unsigned int nr_sectors, int flags);
extern int drbd_receiver(struct drbd_thread *thi);
extern int drbd_ack_receiver(struct drbd_thread *thi);
-extern void drbd_send_ping_wf(struct work_struct *ws);
extern void drbd_send_acks_wf(struct work_struct *ws);
extern bool drbd_rs_c_min_rate_throttle(struct drbd_device *device);
extern bool drbd_rs_should_slow_down(struct drbd_peer_device *peer_device, sector_t sector,
@@ -1504,7 +1494,6 @@ extern void __drbd_free_peer_req(struct drbd_device *, struct drbd_peer_request
#define drbd_free_peer_req(m,e) __drbd_free_peer_req(m, e, 0)
#define drbd_free_net_peer_req(m,e) __drbd_free_peer_req(m, e, 1)
extern struct page *drbd_alloc_pages(struct drbd_peer_device *, unsigned int, bool);
-extern void drbd_set_recv_tcq(struct drbd_device *device, int tcq_enabled);
extern void _drbd_clear_done_ee(struct drbd_device *device, struct list_head *to_be_freed);
extern int drbd_connected(struct drbd_peer_device *);
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index a9e49b212341..449123eb54bf 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -1550,7 +1550,7 @@ static int _drbd_send_page(struct drbd_peer_device *peer_device, struct page *pa
* put_page(); and would cause either a VM_BUG directly, or
* __page_cache_release a page that would actually still be referenced
* by someone, leading to some obscure delayed Oops somewhere else. */
- if (!drbd_disable_sendpage && sendpage_ok(page))
+ if (!drbd_disable_sendpage && sendpages_ok(page, len, offset))
msg.msg_flags |= MSG_NOSIGNAL | MSG_SPLICE_PAGES;
drbd_update_congested(peer_device->connection);
diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c
index e858e7e0383f..c2b6c4d9729d 100644
--- a/drivers/block/drbd/drbd_state.c
+++ b/drivers/block/drbd/drbd_state.c
@@ -876,7 +876,7 @@ is_valid_state(struct drbd_device *device, union drbd_state ns)
ns.disk == D_OUTDATED)
rv = SS_CONNECTED_OUTDATES;
- else if ((ns.conn == C_VERIFY_S || ns.conn == C_VERIFY_T) &&
+ else if (nc && (ns.conn == C_VERIFY_S || ns.conn == C_VERIFY_T) &&
(nc->verify_alg[0] == 0))
rv = SS_NO_VERIFY_ALG;
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index c6ef0546ffc9..11901f2812ad 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -2269,25 +2269,12 @@ static const struct file_operations mtip_flags_fops = {
.llseek = no_llseek,
};
-static int mtip_hw_debugfs_init(struct driver_data *dd)
+static void mtip_hw_debugfs_init(struct driver_data *dd)
{
- if (!dfs_parent)
- return -1;
-
dd->dfs_node = debugfs_create_dir(dd->disk->disk_name, dfs_parent);
- if (IS_ERR_OR_NULL(dd->dfs_node)) {
- dev_warn(&dd->pdev->dev,
- "Error creating node %s under debugfs\n",
- dd->disk->disk_name);
- dd->dfs_node = NULL;
- return -1;
- }
-
debugfs_create_file("flags", 0444, dd->dfs_node, dd, &mtip_flags_fops);
debugfs_create_file("registers", 0444, dd->dfs_node, dd,
&mtip_regs_fops);
-
- return 0;
}
static void mtip_hw_debugfs_exit(struct driver_data *dd)
@@ -4043,10 +4030,6 @@ static int __init mtip_init(void)
mtip_major = error;
dfs_parent = debugfs_create_dir("rssd", NULL);
- if (IS_ERR_OR_NULL(dfs_parent)) {
- pr_warn("Error creating debugfs parent\n");
- dfs_parent = NULL;
- }
/* Register our PCI operations. */
error = pci_register_driver(&mtip_pci_driver);
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 41a90150b501..b852050d8a96 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -181,6 +181,17 @@ static void nbd_requeue_cmd(struct nbd_cmd *cmd)
{
struct request *req = blk_mq_rq_from_pdu(cmd);
+ lockdep_assert_held(&cmd->lock);
+
+ /*
+ * Clear INFLIGHT flag so that this cmd won't be completed in
+ * normal completion path
+ *
+ * INFLIGHT flag will be set when the cmd is queued to nbd next
+ * time.
+ */
+ __clear_bit(NBD_CMD_INFLIGHT, &cmd->flags);
+
if (!test_and_set_bit(NBD_CMD_REQUEUED, &cmd->flags))
blk_mq_requeue_request(req, true);
}
@@ -339,7 +350,7 @@ static int __nbd_set_size(struct nbd_device *nbd, loff_t bytesize,
lim = queue_limits_start_update(nbd->disk->queue);
if (nbd->config->flags & NBD_FLAG_SEND_TRIM)
- lim.max_hw_discard_sectors = UINT_MAX;
+ lim.max_hw_discard_sectors = UINT_MAX >> SECTOR_SHIFT;
else
lim.max_hw_discard_sectors = 0;
if (!(nbd->config->flags & NBD_FLAG_SEND_FLUSH)) {
@@ -350,6 +361,11 @@ static int __nbd_set_size(struct nbd_device *nbd, loff_t bytesize,
lim.features |= BLK_FEAT_WRITE_CACHE;
lim.features &= ~BLK_FEAT_FUA;
}
+ if (nbd->config->flags & NBD_FLAG_ROTATIONAL)
+ lim.features |= BLK_FEAT_ROTATIONAL;
+ if (nbd->config->flags & NBD_FLAG_SEND_WRITE_ZEROES)
+ lim.max_write_zeroes_sectors = UINT_MAX >> SECTOR_SHIFT;
+
lim.logical_block_size = blksize;
lim.physical_block_size = blksize;
error = queue_limits_commit_update(nbd->disk->queue, &lim);
@@ -418,6 +434,8 @@ static u32 req_to_nbd_cmd_type(struct request *req)
return NBD_CMD_WRITE;
case REQ_OP_READ:
return NBD_CMD_READ;
+ case REQ_OP_WRITE_ZEROES:
+ return NBD_CMD_WRITE_ZEROES;
default:
return U32_MAX;
}
@@ -488,8 +506,8 @@ static enum blk_eh_timer_return nbd_xmit_timeout(struct request *req)
nbd_mark_nsock_dead(nbd, nsock, 1);
mutex_unlock(&nsock->tx_lock);
}
- mutex_unlock(&cmd->lock);
nbd_requeue_cmd(cmd);
+ mutex_unlock(&cmd->lock);
nbd_config_put(nbd);
return BLK_EH_DONE;
}
@@ -634,6 +652,8 @@ static blk_status_t nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd,
if (req->cmd_flags & REQ_FUA)
nbd_cmd_flags |= NBD_CMD_FLAG_FUA;
+ if ((req->cmd_flags & REQ_NOUNMAP) && (type == NBD_CMD_WRITE_ZEROES))
+ nbd_cmd_flags |= NBD_CMD_FLAG_NO_HOLE;
/* We did a partial send previously, and we at least sent the whole
* request struct, so just go and send the rest of the pages in the
@@ -1703,6 +1723,10 @@ static int nbd_dbg_flags_show(struct seq_file *s, void *unused)
seq_puts(s, "NBD_FLAG_SEND_FUA\n");
if (flags & NBD_FLAG_SEND_TRIM)
seq_puts(s, "NBD_FLAG_SEND_TRIM\n");
+ if (flags & NBD_FLAG_SEND_WRITE_ZEROES)
+ seq_puts(s, "NBD_FLAG_SEND_WRITE_ZEROES\n");
+ if (flags & NBD_FLAG_ROTATIONAL)
+ seq_puts(s, "NBD_FLAG_ROTATIONAL\n");
return 0;
}
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 7cece5884b9c..3edb37a41312 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -498,8 +498,6 @@ static void pkt_debugfs_dev_new(struct pktcdvd_device *pd)
if (!pkt_debugfs_root)
return;
pd->dfs_d_root = debugfs_create_dir(pd->disk->disk_name, pkt_debugfs_root);
- if (!pd->dfs_d_root)
- return;
pd->dfs_f_info = debugfs_create_file("info", 0444, pd->dfs_d_root,
pd, &pkt_seq_fops);
diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c
index f6e3a3c4b76c..08ce6d96d04c 100644
--- a/drivers/block/rnbd/rnbd-srv.c
+++ b/drivers/block/rnbd/rnbd-srv.c
@@ -149,15 +149,22 @@ static int process_rdma(struct rnbd_srv_session *srv_sess,
rnbd_to_bio_flags(le32_to_cpu(msg->rw)), GFP_KERNEL);
if (bio_add_page(bio, virt_to_page(data), datalen,
offset_in_page(data)) != datalen) {
- rnbd_srv_err(sess_dev, "Failed to map data to bio\n");
+ rnbd_srv_err_rl(sess_dev, "Failed to map data to bio\n");
err = -EINVAL;
goto bio_put;
}
+ bio->bi_opf = rnbd_to_bio_flags(le32_to_cpu(msg->rw));
+ if (bio_has_data(bio) &&
+ bio->bi_iter.bi_size != le32_to_cpu(msg->bi_size)) {
+ rnbd_srv_err_rl(sess_dev, "Datalen mismatch: bio bi_size (%u), bi_size (%u)\n",
+ bio->bi_iter.bi_size, msg->bi_size);
+ err = -EINVAL;
+ goto bio_put;
+ }
bio->bi_end_io = rnbd_dev_bi_end_io;
bio->bi_private = priv;
bio->bi_iter.bi_sector = le64_to_cpu(msg->sector);
- bio->bi_iter.bi_size = le32_to_cpu(msg->bi_size);
prio = srv_sess->ver < RNBD_PROTO_VER_MAJOR ||
usrlen < sizeof(*msg) ? 0 : le16_to_cpu(msg->prio);
bio_set_prio(bio, prio);
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index 890c08792ba8..bca06bfb4bc3 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -71,9 +71,6 @@ struct ublk_rq_data {
struct llist_node node;
struct kref ref;
- __u64 sector;
- __u32 operation;
- __u32 nr_zones;
};
struct ublk_uring_cmd_pdu {
@@ -214,6 +211,33 @@ static inline bool ublk_queue_is_zoned(struct ublk_queue *ubq)
#ifdef CONFIG_BLK_DEV_ZONED
+struct ublk_zoned_report_desc {
+ __u64 sector;
+ __u32 operation;
+ __u32 nr_zones;
+};
+
+static DEFINE_XARRAY(ublk_zoned_report_descs);
+
+static int ublk_zoned_insert_report_desc(const struct request *req,
+ struct ublk_zoned_report_desc *desc)
+{
+ return xa_insert(&ublk_zoned_report_descs, (unsigned long)req,
+ desc, GFP_KERNEL);
+}
+
+static struct ublk_zoned_report_desc *ublk_zoned_erase_report_desc(
+ const struct request *req)
+{
+ return xa_erase(&ublk_zoned_report_descs, (unsigned long)req);
+}
+
+static struct ublk_zoned_report_desc *ublk_zoned_get_report_desc(
+ const struct request *req)
+{
+ return xa_load(&ublk_zoned_report_descs, (unsigned long)req);
+}
+
static int ublk_get_nr_zones(const struct ublk_device *ub)
{
const struct ublk_param_basic *p = &ub->params.basic;
@@ -308,7 +332,7 @@ static int ublk_report_zones(struct gendisk *disk, sector_t sector,
unsigned int zones_in_request =
min_t(unsigned int, remaining_zones, max_zones_per_request);
struct request *req;
- struct ublk_rq_data *pdu;
+ struct ublk_zoned_report_desc desc;
blk_status_t status;
memset(buffer, 0, buffer_length);
@@ -319,20 +343,23 @@ static int ublk_report_zones(struct gendisk *disk, sector_t sector,
goto out;
}
- pdu = blk_mq_rq_to_pdu(req);
- pdu->operation = UBLK_IO_OP_REPORT_ZONES;
- pdu->sector = sector;
- pdu->nr_zones = zones_in_request;
+ desc.operation = UBLK_IO_OP_REPORT_ZONES;
+ desc.sector = sector;
+ desc.nr_zones = zones_in_request;
+ ret = ublk_zoned_insert_report_desc(req, &desc);
+ if (ret)
+ goto free_req;
ret = blk_rq_map_kern(disk->queue, req, buffer, buffer_length,
GFP_KERNEL);
- if (ret) {
- blk_mq_free_request(req);
- goto out;
- }
+ if (ret)
+ goto erase_desc;
status = blk_execute_rq(req, 0);
ret = blk_status_to_errno(status);
+erase_desc:
+ ublk_zoned_erase_report_desc(req);
+free_req:
blk_mq_free_request(req);
if (ret)
goto out;
@@ -366,7 +393,7 @@ static blk_status_t ublk_setup_iod_zoned(struct ublk_queue *ubq,
{
struct ublksrv_io_desc *iod = ublk_get_iod(ubq, req->tag);
struct ublk_io *io = &ubq->ios[req->tag];
- struct ublk_rq_data *pdu = blk_mq_rq_to_pdu(req);
+ struct ublk_zoned_report_desc *desc;
u32 ublk_op;
switch (req_op(req)) {
@@ -389,12 +416,15 @@ static blk_status_t ublk_setup_iod_zoned(struct ublk_queue *ubq,
ublk_op = UBLK_IO_OP_ZONE_RESET_ALL;
break;
case REQ_OP_DRV_IN:
- ublk_op = pdu->operation;
+ desc = ublk_zoned_get_report_desc(req);
+ if (!desc)
+ return BLK_STS_IOERR;
+ ublk_op = desc->operation;
switch (ublk_op) {
case UBLK_IO_OP_REPORT_ZONES:
iod->op_flags = ublk_op | ublk_req_build_flags(req);
- iod->nr_zones = pdu->nr_zones;
- iod->start_sector = pdu->sector;
+ iod->nr_zones = desc->nr_zones;
+ iod->start_sector = desc->sector;
return BLK_STS_OK;
default:
return BLK_STS_IOERR;
@@ -2663,6 +2693,8 @@ static int ublk_ctrl_start_recovery(struct ublk_device *ub,
mutex_lock(&ub->mutex);
if (!ublk_can_use_recovery(ub))
goto out_unlock;
+ if (!ub->nr_queues_ready)
+ goto out_unlock;
/*
* START_RECOVERY is only allowd after:
*
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index efcb8d9d274c..84cd62efac0f 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -59,17 +59,17 @@ static int zram_read_page(struct zram *zram, struct page *page, u32 index,
static int zram_slot_trylock(struct zram *zram, u32 index)
{
- return bit_spin_trylock(ZRAM_LOCK, &zram->table[index].flags);
+ return spin_trylock(&zram->table[index].lock);
}
static void zram_slot_lock(struct zram *zram, u32 index)
{
- bit_spin_lock(ZRAM_LOCK, &zram->table[index].flags);
+ spin_lock(&zram->table[index].lock);
}
static void zram_slot_unlock(struct zram *zram, u32 index)
{
- bit_spin_unlock(ZRAM_LOCK, &zram->table[index].flags);
+ spin_unlock(&zram->table[index].lock);
}
static inline bool init_done(struct zram *zram)
@@ -1211,7 +1211,7 @@ static void zram_meta_free(struct zram *zram, u64 disksize)
static bool zram_meta_alloc(struct zram *zram, u64 disksize)
{
- size_t num_pages;
+ size_t num_pages, index;
num_pages = disksize >> PAGE_SHIFT;
zram->table = vzalloc(array_size(num_pages, sizeof(*zram->table)));
@@ -1226,6 +1226,9 @@ static bool zram_meta_alloc(struct zram *zram, u64 disksize)
if (!huge_class_size)
huge_class_size = zs_huge_class_size(zram->mem_pool);
+
+ for (index = 0; index < num_pages; index++)
+ spin_lock_init(&zram->table[index].lock);
return true;
}
@@ -1283,7 +1286,7 @@ out:
zram_set_handle(zram, index, 0);
zram_set_obj_size(zram, index, 0);
WARN_ON_ONCE(zram->table[index].flags &
- ~(1UL << ZRAM_LOCK | 1UL << ZRAM_UNDER_WB));
+ ~(1UL << ZRAM_UNDER_WB));
}
/*
@@ -2401,9 +2404,10 @@ static void destroy_devices(void)
static int __init zram_init(void)
{
+ struct zram_table_entry zram_te;
int ret;
- BUILD_BUG_ON(__NR_ZRAM_PAGEFLAGS > BITS_PER_LONG);
+ BUILD_BUG_ON(__NR_ZRAM_PAGEFLAGS > sizeof(zram_te.flags) * 8);
ret = cpuhp_setup_state_multi(CPUHP_ZCOMP_PREPARE, "block/zram:prepare",
zcomp_cpu_up_prepare, zcomp_cpu_dead);
diff --git a/drivers/block/zram/zram_drv.h b/drivers/block/zram/zram_drv.h
index 35e322144629..531cefc66668 100644
--- a/drivers/block/zram/zram_drv.h
+++ b/drivers/block/zram/zram_drv.h
@@ -45,9 +45,7 @@
/* Flags for zram pages (table[page_no].flags) */
enum zram_pageflags {
- /* zram slot is locked */
- ZRAM_LOCK = ZRAM_FLAG_SHIFT,
- ZRAM_SAME, /* Page consists the same element */
+ ZRAM_SAME = ZRAM_FLAG_SHIFT, /* Page consists the same element */
ZRAM_WB, /* page is stored on backing_device */
ZRAM_UNDER_WB, /* page is under writeback */
ZRAM_HUGE, /* Incompressible page */
@@ -68,7 +66,8 @@ struct zram_table_entry {
unsigned long handle;
unsigned long element;
};
- unsigned long flags;
+ unsigned int flags;
+ spinlock_t lock;
#ifdef CONFIG_ZRAM_TRACK_ENTRY_ACTIME
ktime_t ac_time;
#endif
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 769fa288179d..18767b54df35 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -274,6 +274,18 @@ config BT_HCIUART_MRVL
Say Y here to compile support for HCI MRVL protocol.
+config BT_HCIUART_AML
+ bool "Amlogic protocol support"
+ depends on BT_HCIUART
+ depends on BT_HCIUART_SERDEV
+ select BT_HCIUART_H4
+ select FW_LOADER
+ help
+ The Amlogic protocol support enables Bluetooth HCI over serial
+ port interface for Amlogic Bluetooth controllers.
+
+ Say Y here to compile support for HCI AML protocol.
+
config BT_HCIBCM203X
tristate "HCI BCM203x USB driver"
depends on USB
diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile
index 0730d6684d1a..81856512ddd0 100644
--- a/drivers/bluetooth/Makefile
+++ b/drivers/bluetooth/Makefile
@@ -51,4 +51,5 @@ hci_uart-$(CONFIG_BT_HCIUART_BCM) += hci_bcm.o
hci_uart-$(CONFIG_BT_HCIUART_QCA) += hci_qca.o
hci_uart-$(CONFIG_BT_HCIUART_AG6XX) += hci_ag6xx.o
hci_uart-$(CONFIG_BT_HCIUART_MRVL) += hci_mrvl.o
+hci_uart-$(CONFIG_BT_HCIUART_AML) += hci_aml.o
hci_uart-objs := $(hci_uart-y)
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 2ebc970e6573..1ccbb5157515 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -12,6 +12,7 @@
#include <linux/acpi.h>
#include <acpi/acpi_bus.h>
#include <asm/unaligned.h>
+#include <linux/efi.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
@@ -26,6 +27,8 @@
#define ECDSA_OFFSET 644
#define ECDSA_HEADER_LEN 320
+#define BTINTEL_EFI_DSBR L"UefiCnvCommonDSBR"
+
enum {
DSM_SET_WDISABLE2_DELAY = 1,
DSM_SET_RESET_METHOD = 3,
@@ -2616,6 +2619,120 @@ static u8 btintel_classify_pkt_type(struct hci_dev *hdev, struct sk_buff *skb)
return hci_skb_pkt_type(skb);
}
+/*
+ * UefiCnvCommonDSBR UEFI variable provides information from the OEM platforms
+ * if they have replaced the BRI (Bluetooth Radio Interface) resistor to
+ * overcome the potential STEP errors on their designs. Based on the
+ * configauration, bluetooth firmware shall adjust the BRI response line drive
+ * strength. The below structure represents DSBR data.
+ * struct {
+ * u8 header;
+ * u32 dsbr;
+ * } __packed;
+ *
+ * header - defines revision number of the structure
+ * dsbr - defines drive strength BRI response
+ * bit0
+ * 0 - instructs bluetooth firmware to use default values
+ * 1 - instructs bluetooth firmware to override default values
+ * bit3:1
+ * Reserved
+ * bit7:4
+ * DSBR override values (only if bit0 is set. Default value is 0xF
+ * bit31:7
+ * Reserved
+ * Expected values for dsbr field:
+ * 1. 0xF1 - indicates that the resistor on board is 33 Ohm
+ * 2. 0x00 or 0xB1 - indicates that the resistor on board is 10 Ohm
+ * 3. Non existing UEFI variable or invalid (none of the above) - indicates
+ * that the resistor on board is 10 Ohm
+ * Even if uefi variable is not present, driver shall send 0xfc0a command to
+ * firmware to use default values.
+ *
+ */
+static int btintel_uefi_get_dsbr(u32 *dsbr_var)
+{
+ struct btintel_dsbr {
+ u8 header;
+ u32 dsbr;
+ } __packed data;
+
+ efi_status_t status;
+ unsigned long data_size = 0;
+ efi_guid_t guid = EFI_GUID(0xe65d8884, 0xd4af, 0x4b20, 0x8d, 0x03,
+ 0x77, 0x2e, 0xcc, 0x3d, 0xa5, 0x31);
+
+ if (!IS_ENABLED(CONFIG_EFI))
+ return -EOPNOTSUPP;
+
+ if (!efi_rt_services_supported(EFI_RT_SUPPORTED_GET_VARIABLE))
+ return -EOPNOTSUPP;
+
+ status = efi.get_variable(BTINTEL_EFI_DSBR, &guid, NULL, &data_size,
+ NULL);
+
+ if (status != EFI_BUFFER_TOO_SMALL || !data_size)
+ return -EIO;
+
+ status = efi.get_variable(BTINTEL_EFI_DSBR, &guid, NULL, &data_size,
+ &data);
+
+ if (status != EFI_SUCCESS)
+ return -ENXIO;
+
+ *dsbr_var = data.dsbr;
+ return 0;
+}
+
+static int btintel_set_dsbr(struct hci_dev *hdev, struct intel_version_tlv *ver)
+{
+ struct btintel_dsbr_cmd {
+ u8 enable;
+ u8 dsbr;
+ } __packed;
+
+ struct btintel_dsbr_cmd cmd;
+ struct sk_buff *skb;
+ u8 status;
+ u32 dsbr;
+ bool apply_dsbr;
+ int err;
+
+ /* DSBR command needs to be sent for BlazarI + B0 step product after
+ * downloading IML image.
+ */
+ apply_dsbr = (ver->img_type == BTINTEL_IMG_IML &&
+ ((ver->cnvi_top & 0xfff) == BTINTEL_CNVI_BLAZARI) &&
+ INTEL_CNVX_TOP_STEP(ver->cnvi_top) == 0x01);
+
+ if (!apply_dsbr)
+ return 0;
+
+ dsbr = 0;
+ err = btintel_uefi_get_dsbr(&dsbr);
+ if (err < 0)
+ bt_dev_dbg(hdev, "Error reading efi: %ls (%d)",
+ BTINTEL_EFI_DSBR, err);
+
+ cmd.enable = dsbr & BIT(0);
+ cmd.dsbr = dsbr >> 4 & 0xF;
+
+ bt_dev_info(hdev, "dsbr: enable: 0x%2.2x value: 0x%2.2x", cmd.enable,
+ cmd.dsbr);
+
+ skb = __hci_cmd_sync(hdev, 0xfc0a, sizeof(cmd), &cmd, HCI_CMD_TIMEOUT);
+ if (IS_ERR(skb))
+ return -bt_to_errno(PTR_ERR(skb));
+
+ status = skb->data[0];
+ kfree_skb(skb);
+
+ if (status)
+ return -bt_to_errno(status);
+
+ return 0;
+}
+
int btintel_bootloader_setup_tlv(struct hci_dev *hdev,
struct intel_version_tlv *ver)
{
@@ -2650,6 +2767,13 @@ int btintel_bootloader_setup_tlv(struct hci_dev *hdev,
if (err)
return err;
+ /* set drive strength of BRI response */
+ err = btintel_set_dsbr(hdev, ver);
+ if (err) {
+ bt_dev_err(hdev, "Failed to send dsbr command (%d)", err);
+ return err;
+ }
+
/* If image type returned is BTINTEL_IMG_IML, then controller supports
* intermediate loader image
*/
@@ -2945,9 +3069,6 @@ static int btintel_setup_combined(struct hci_dev *hdev)
INTEL_ROM_LEGACY_NO_WBS_SUPPORT))
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
&hdev->quirks);
- if (ver.hw_variant == 0x08 && ver.fw_variant == 0x22)
- set_bit(HCI_QUIRK_VALID_LE_STATES,
- &hdev->quirks);
err = btintel_legacy_rom_setup(hdev, &ver);
break;
@@ -2956,7 +3077,6 @@ static int btintel_setup_combined(struct hci_dev *hdev)
case 0x12: /* ThP */
case 0x13: /* HrP */
case 0x14: /* CcP */
- set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
fallthrough;
case 0x0c: /* WsP */
/* Apply the device specific HCI quirks
@@ -3048,9 +3168,6 @@ static int btintel_setup_combined(struct hci_dev *hdev)
/* These variants don't seem to support LE Coded PHY */
set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks);
- /* Set Valid LE States quirk */
- set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
-
/* Setup MSFT Extension support */
btintel_set_msft_opcode(hdev, ver.hw_variant);
@@ -3076,9 +3193,6 @@ static int btintel_setup_combined(struct hci_dev *hdev)
*/
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
- /* Apply LE States quirk from solar onwards */
- set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
-
/* Setup MSFT Extension support */
btintel_set_msft_opcode(hdev,
INTEL_HW_VARIANT(ver_tlv.cnvi_bt));
diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c
index 0d1a0415557b..fda47948c35d 100644
--- a/drivers/bluetooth/btintel_pcie.c
+++ b/drivers/bluetooth/btintel_pcie.c
@@ -46,6 +46,7 @@ MODULE_DEVICE_TABLE(pci, btintel_pcie_table);
#define BTINTEL_PCIE_HCI_ACL_PKT 0x00000002
#define BTINTEL_PCIE_HCI_SCO_PKT 0x00000003
#define BTINTEL_PCIE_HCI_EVT_PKT 0x00000004
+#define BTINTEL_PCIE_HCI_ISO_PKT 0x00000005
static inline void ipc_print_ia_ring(struct hci_dev *hdev, struct ia *ia,
u16 queue_num)
@@ -423,6 +424,18 @@ static int btintel_pcie_recv_frame(struct btintel_pcie_data *data,
goto exit_error;
}
break;
+
+ case BTINTEL_PCIE_HCI_ISO_PKT:
+ if (skb->len >= HCI_ISO_HDR_SIZE) {
+ plen = HCI_ISO_HDR_SIZE + __le16_to_cpu(hci_iso_hdr(skb)->dlen);
+ pkt_type = HCI_ISODATA_PKT;
+ } else {
+ bt_dev_err(hdev, "ISO packet is too short");
+ ret = -EILSEQ;
+ goto exit_error;
+ }
+ break;
+
default:
bt_dev_err(hdev, "Invalid packet type received: 0x%4.4x",
pcie_pkt_type);
@@ -1082,6 +1095,9 @@ static int btintel_pcie_send_frame(struct hci_dev *hdev,
type = BTINTEL_PCIE_HCI_SCO_PKT;
hdev->stat.sco_tx++;
break;
+ case HCI_ISODATA_PKT:
+ type = BTINTEL_PCIE_HCI_ISO_PKT;
+ break;
default:
bt_dev_err(hdev, "Unknown HCI packet type");
return -EILSEQ;
@@ -1180,9 +1196,6 @@ static int btintel_pcie_setup(struct hci_dev *hdev)
*/
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
- /* Apply LE States quirk from solar onwards */
- set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
-
/* Setup MSFT Extension support */
btintel_set_msft_opcode(hdev,
INTEL_HW_VARIANT(ver_tlv.cnvi_bt));
@@ -1211,7 +1224,7 @@ static int btintel_pcie_setup_hdev(struct btintel_pcie_data *data)
int err;
struct hci_dev *hdev;
- hdev = hci_alloc_dev();
+ hdev = hci_alloc_dev_priv(sizeof(struct btintel_data));
if (!hdev)
return -ENOMEM;
diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
index 39d6898497a4..497e4c87f5be 100644
--- a/drivers/bluetooth/btmtksdio.c
+++ b/drivers/bluetooth/btmtksdio.c
@@ -1148,9 +1148,6 @@ static int btmtksdio_setup(struct hci_dev *hdev)
}
}
- /* Valid LE States quirk for MediaTek 7921 */
- set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
-
break;
case 0x7663:
case 0x7668:
diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c
index 31d3dd90b672..7c2030cec10e 100644
--- a/drivers/bluetooth/btnxpuart.c
+++ b/drivers/bluetooth/btnxpuart.c
@@ -449,6 +449,23 @@ static bool ps_wakeup(struct btnxpuart_dev *nxpdev)
return false;
}
+static void ps_cleanup(struct btnxpuart_dev *nxpdev)
+{
+ struct ps_data *psdata = &nxpdev->psdata;
+ u8 ps_state;
+
+ mutex_lock(&psdata->ps_lock);
+ ps_state = psdata->ps_state;
+ mutex_unlock(&psdata->ps_lock);
+
+ if (ps_state != PS_STATE_AWAKE)
+ ps_control(psdata->hdev, PS_STATE_AWAKE);
+
+ ps_cancel_timer(nxpdev);
+ cancel_work_sync(&psdata->work);
+ mutex_destroy(&psdata->ps_lock);
+}
+
static int send_ps_cmd(struct hci_dev *hdev, void *data)
{
struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
@@ -1363,7 +1380,6 @@ static int btnxpuart_close(struct hci_dev *hdev)
{
struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
- ps_wakeup(nxpdev);
serdev_device_close(nxpdev->serdev);
skb_queue_purge(&nxpdev->txq);
if (!IS_ERR_OR_NULL(nxpdev->rx_skb)) {
@@ -1396,6 +1412,7 @@ static const struct h4_recv_pkt nxp_recv_pkts[] = {
{ H4_RECV_ACL, .recv = hci_recv_frame },
{ H4_RECV_SCO, .recv = hci_recv_frame },
{ H4_RECV_EVENT, .recv = hci_recv_frame },
+ { H4_RECV_ISO, .recv = hci_recv_frame },
{ NXP_RECV_CHIP_VER_V1, .recv = nxp_recv_chip_ver_v1 },
{ NXP_RECV_FW_REQ_V1, .recv = nxp_recv_fw_req_v1 },
{ NXP_RECV_CHIP_VER_V3, .recv = nxp_recv_chip_ver_v3 },
@@ -1516,8 +1533,8 @@ static void nxp_serdev_remove(struct serdev_device *serdev)
nxpdev->new_baudrate = nxpdev->fw_init_baudrate;
nxp_set_baudrate_cmd(hdev, NULL);
}
- ps_cancel_timer(nxpdev);
}
+ ps_cleanup(nxpdev);
hci_unregister_dev(hdev);
hci_free_dev(hdev);
}
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index f2f37143c454..2d95b3ea046d 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -30,6 +30,7 @@
#define RTL_ROM_LMP_8822B 0x8822
#define RTL_ROM_LMP_8852A 0x8852
#define RTL_ROM_LMP_8851B 0x8851
+#define RTL_ROM_LMP_8922A 0x8922
#define RTL_CONFIG_MAGIC 0x8723ab55
#define RTL_VSC_OP_COREDUMP 0xfcff
@@ -69,6 +70,7 @@ enum btrtl_chip_id {
CHIP_ID_8852B = 20,
CHIP_ID_8852C = 25,
CHIP_ID_8851B = 36,
+ CHIP_ID_8922A = 44,
CHIP_ID_8852BT = 47,
};
@@ -309,6 +311,15 @@ static const struct id_table ic_id_table[] = {
.cfg_name = "rtl_bt/rtl8851bu_config",
.hw_info = "rtl8851bu" },
+ /* 8922A */
+ { IC_INFO(RTL_ROM_LMP_8922A, 0xa, 0xc, HCI_USB),
+ .config_needed = false,
+ .has_rom_version = true,
+ .has_msft_ext = true,
+ .fw_name = "rtl_bt/rtl8922au_fw",
+ .cfg_name = "rtl_bt/rtl8922au_config",
+ .hw_info = "rtl8922au" },
+
/* 8852BT/8852BE-VT */
{ IC_INFO(RTL_ROM_LMP_8852A, 0x87, 0xc, HCI_USB),
.config_needed = false,
@@ -655,6 +666,7 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev,
{ RTL_ROM_LMP_8852A, 20 }, /* 8852B */
{ RTL_ROM_LMP_8852A, 25 }, /* 8852C */
{ RTL_ROM_LMP_8851B, 36 }, /* 8851B */
+ { RTL_ROM_LMP_8922A, 44 }, /* 8922A */
{ RTL_ROM_LMP_8852A, 47 }, /* 8852BT */
};
@@ -878,10 +890,8 @@ static int rtl_load_file(struct hci_dev *hdev, const char *name, u8 **buff)
if (ret < 0)
return ret;
ret = fw->size;
- *buff = kvmalloc(fw->size, GFP_KERNEL);
- if (*buff)
- memcpy(*buff, fw->data, ret);
- else
+ *buff = kvmemdup(fw->data, fw->size, GFP_KERNEL);
+ if (!*buff)
ret = -ENOMEM;
release_firmware(fw);
@@ -1255,6 +1265,7 @@ int btrtl_download_firmware(struct hci_dev *hdev,
case RTL_ROM_LMP_8852A:
case RTL_ROM_LMP_8703B:
case RTL_ROM_LMP_8851B:
+ case RTL_ROM_LMP_8922A:
err = btrtl_setup_rtl8723b(hdev, btrtl_dev);
break;
default:
@@ -1286,8 +1297,8 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev)
case CHIP_ID_8852B:
case CHIP_ID_8852C:
case CHIP_ID_8851B:
+ case CHIP_ID_8922A:
case CHIP_ID_8852BT:
- set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
/* RTL8852C needs to transmit mSBC data continuously without
@@ -1297,6 +1308,7 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev)
btrealtek_set_flag(hdev, REALTEK_ALT6_CONTINUOUS_TX_CHIP);
if (btrtl_dev->project_id == CHIP_ID_8852A ||
+ btrtl_dev->project_id == CHIP_ID_8852B ||
btrtl_dev->project_id == CHIP_ID_8852C)
set_bit(HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER, &hdev->quirks);
@@ -1529,3 +1541,5 @@ MODULE_FIRMWARE("rtl_bt/rtl8852btu_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852cu_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852cu_fw_v2.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852cu_config.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8922au_fw.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8922au_config.bin");
diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c
index fdcfe9c50313..a69feb08486a 100644
--- a/drivers/bluetooth/btsdio.c
+++ b/drivers/bluetooth/btsdio.c
@@ -295,6 +295,7 @@ static int btsdio_probe(struct sdio_func *func,
case SDIO_DEVICE_ID_BROADCOM_4345:
case SDIO_DEVICE_ID_BROADCOM_43455:
case SDIO_DEVICE_ID_BROADCOM_4356:
+ case SDIO_DEVICE_ID_BROADCOM_CYPRESS_4373:
return -ENODEV;
}
}
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index acdba5d77694..6c9c761d5b93 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -59,7 +59,7 @@ static struct usb_driver btusb_driver;
#define BTUSB_CW6622 BIT(19)
#define BTUSB_MEDIATEK BIT(20)
#define BTUSB_WIDEBAND_SPEECH BIT(21)
-#define BTUSB_VALID_LE_STATES BIT(22)
+#define BTUSB_INVALID_LE_STATES BIT(22)
#define BTUSB_QCA_WCN6855 BIT(23)
#define BTUSB_INTEL_BROKEN_SHUTDOWN_LED BIT(24)
#define BTUSB_INTEL_BROKEN_INITIAL_NCMD BIT(25)
@@ -298,115 +298,79 @@ static const struct usb_device_id quirks_table[] = {
/* QCA WCN6855 chipset */
{ USB_DEVICE(0x0cf3, 0xe600), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0cc), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0d6), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0e3), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x10ab, 0x9309), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x10ab, 0x9409), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0d0), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x10ab, 0x9108), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x10ab, 0x9109), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x10ab, 0x9208), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x10ab, 0x9209), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x10ab, 0x9308), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x10ab, 0x9408), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x10ab, 0x9508), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x10ab, 0x9509), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x10ab, 0x9608), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x10ab, 0x9609), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x10ab, 0x9f09), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x04ca, 0x3022), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0c7), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0c9), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0ca), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0cb), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0ce), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0de), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0df), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0e1), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0ea), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0ec), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x04ca, 0x3023), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x04ca, 0x3024), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x04ca, 0x3a22), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x04ca, 0x3a24), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x04ca, 0x3a26), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x04ca, 0x3a27), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
/* QCA WCN785x chipset */
{ USB_DEVICE(0x0cf3, 0xe700), .driver_info = BTUSB_QCA_WCN6855 |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
/* Broadcom BCM2035 */
{ USB_DEVICE(0x0a5c, 0x2009), .driver_info = BTUSB_BCM92035 },
@@ -540,6 +504,8 @@ static const struct usb_device_id quirks_table[] = {
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3592), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x0489, 0xe122), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
/* Realtek 8852BE Bluetooth devices */
{ USB_DEVICE(0x0cb8, 0xc559), .driver_info = BTUSB_REALTEK |
@@ -564,6 +530,17 @@ static const struct usb_device_id quirks_table[] = {
/* Realtek 8852BT/8852BE-VT Bluetooth devices */
{ USB_DEVICE(0x0bda, 0x8520), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
+
+ /* Realtek 8922AE Bluetooth devices */
+ { USB_DEVICE(0x0bda, 0x8922), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x13d3, 0x3617), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x13d3, 0x3616), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x0489, 0xe130), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
+
/* Realtek Bluetooth devices */
{ USB_VENDOR_AND_INTERFACE_INFO(0x0bda, 0xe0, 0x01, 0x01),
.driver_info = BTUSB_REALTEK },
@@ -571,131 +548,102 @@ static const struct usb_device_id quirks_table[] = {
/* MediaTek Bluetooth devices */
{ USB_VENDOR_AND_INTERFACE_INFO(0x0e8d, 0xe0, 0x01, 0x01),
.driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
/* Additional MediaTek MT7615E Bluetooth devices */
{ USB_DEVICE(0x13d3, 0x3560), .driver_info = BTUSB_MEDIATEK},
/* Additional MediaTek MT7663 Bluetooth devices */
{ USB_DEVICE(0x043e, 0x310c), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x04ca, 0x3801), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
/* Additional MediaTek MT7668 Bluetooth devices */
{ USB_DEVICE(0x043e, 0x3109), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
/* Additional MediaTek MT7921 Bluetooth devices */
{ USB_DEVICE(0x0489, 0xe0c8), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0cd), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0e0), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0f2), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x04ca, 0x3802), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0e8d, 0x0608), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3563), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3564), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3567), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3578), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3583), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3606), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
/* MediaTek MT7922 Bluetooth devices */
{ USB_DEVICE(0x13d3, 0x3585), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
/* MediaTek MT7922A Bluetooth devices */
{ USB_DEVICE(0x0489, 0xe0d8), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0d9), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0e2), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0e4), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0f1), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0f2), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0f5), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe0f6), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x0489, 0xe102), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x04ca, 0x3804), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x04ca, 0x38e4), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3568), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3605), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3607), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3614), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3615), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x35f5, 0x7922), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
/* Additional MediaTek MT7925 Bluetooth devices */
{ USB_DEVICE(0x0489, 0xe113), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x0489, 0xe118), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x0489, 0xe11e), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3602), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3603), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x13d3, 0x3604), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x13d3, 0x3608), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH },
/* Additional Realtek 8723AE Bluetooth devices */
{ USB_DEVICE(0x0930, 0x021d), .driver_info = BTUSB_REALTEK },
@@ -1397,7 +1345,10 @@ static int btusb_submit_intr_urb(struct hci_dev *hdev, gfp_t mem_flags)
if (!urb)
return -ENOMEM;
- size = le16_to_cpu(data->intr_ep->wMaxPacketSize);
+ /* Use maximum HCI Event size so the USB stack handles
+ * ZPL/short-transfer automatically.
+ */
+ size = HCI_MAX_EVENT_SIZE;
buf = kmalloc(size, mem_flags);
if (!buf) {
@@ -3956,8 +3907,8 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_WIDEBAND_SPEECH)
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
- if (id->driver_info & BTUSB_VALID_LE_STATES)
- set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
+ if (id->driver_info & BTUSB_INVALID_LE_STATES)
+ set_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks);
if (id->driver_info & BTUSB_DIGIANSWER) {
data->cmdreq_type = USB_TYPE_VENDOR;
diff --git a/drivers/bluetooth/h4_recv.h b/drivers/bluetooth/h4_recv.h
index 4f2c89742245..647d37ca4cdd 100644
--- a/drivers/bluetooth/h4_recv.h
+++ b/drivers/bluetooth/h4_recv.h
@@ -38,6 +38,13 @@ struct h4_recv_pkt {
.lsize = 1, \
.maxlen = HCI_MAX_EVENT_SIZE
+#define H4_RECV_ISO \
+ .type = HCI_ISODATA_PKT, \
+ .hlen = HCI_ISO_HDR_SIZE, \
+ .loff = 2, \
+ .lsize = 2, \
+ .maxlen = HCI_MAX_FRAME_SIZE
+
static inline struct sk_buff *h4_recv_buf(struct hci_dev *hdev,
struct sk_buff *skb,
const unsigned char *buffer,
diff --git a/drivers/bluetooth/hci_aml.c b/drivers/bluetooth/hci_aml.c
new file mode 100644
index 000000000000..dc9541e76d81
--- /dev/null
+++ b/drivers/bluetooth/hci_aml.c
@@ -0,0 +1,755 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR MIT)
+/*
+ * Copyright (C) 2024 Amlogic, Inc. All rights reserved
+ */
+
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/property.h>
+#include <linux/of.h>
+#include <linux/serdev.h>
+#include <linux/clk.h>
+#include <linux/firmware.h>
+#include <linux/gpio/consumer.h>
+#include <linux/regulator/consumer.h>
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
+#include <net/bluetooth/hci.h>
+
+#include "hci_uart.h"
+
+#define AML_EVT_HEAD_SIZE 4
+#define AML_BDADDR_DEFAULT (&(bdaddr_t) {{ 0x00, 0xff, 0x00, 0x22, 0x2d, 0xae }})
+
+#define AML_FIRMWARE_OPERATION_SIZE (248)
+#define AML_FIRMWARE_MAX_SIZE (512 * 1024)
+
+/* TCI command */
+#define AML_TCI_CMD_READ 0xFEF0
+#define AML_TCI_CMD_WRITE 0xFEF1
+#define AML_TCI_CMD_UPDATE_BAUDRATE 0xFEF2
+#define AML_TCI_CMD_HARDWARE_RESET 0xFEF2
+#define AML_TCI_CMD_DOWNLOAD_BT_FW 0xFEF3
+
+/* Vendor command */
+#define AML_BT_HCI_VENDOR_CMD 0xFC1A
+
+/* TCI operation parameter in controller chip */
+#define AML_OP_UART_MODE 0x00A30128
+#define AML_OP_EVT_ENABLE 0x00A70014
+#define AML_OP_MEM_HARD_TRANS_EN 0x00A7000C
+#define AML_OP_RF_CFG 0x00F03040
+#define AML_OP_RAM_POWER_CTR 0x00F03050
+#define AML_OP_HARDWARE_RST 0x00F03058
+#define AML_OP_ICCM_RAM_BASE 0x00000000
+#define AML_OP_DCCM_RAM_BASE 0x00D00000
+
+/* UART configuration */
+#define AML_UART_XMIT_EN BIT(12)
+#define AML_UART_RECV_EN BIT(13)
+#define AML_UART_TIMEOUT_INT_EN BIT(14)
+#define AML_UART_CLK_SOURCE 40000000
+
+/* Controller event */
+#define AML_EVT_EN BIT(24)
+
+/* RAM power control */
+#define AML_RAM_POWER_ON (0)
+#define AML_RAM_POWER_OFF (1)
+
+/* RF configuration */
+#define AML_RF_ANT_SINGLE BIT(28)
+#define AML_RF_ANT_DOUBLE BIT(29)
+
+/* Memory transaction */
+#define AML_MM_CTR_HARD_TRAS_EN BIT(27)
+
+/* Controller reset */
+#define AML_CTR_CPU_RESET BIT(8)
+#define AML_CTR_MAC_RESET BIT(9)
+#define AML_CTR_PHY_RESET BIT(10)
+
+enum {
+ FW_ICCM,
+ FW_DCCM
+};
+
+struct aml_fw_len {
+ u32 iccm_len;
+ u32 dccm_len;
+};
+
+struct aml_tci_rsp {
+ u8 num_cmd_packet;
+ u16 opcode;
+ u8 status;
+} __packed;
+
+struct aml_device_data {
+ int iccm_offset;
+ int dccm_offset;
+ bool is_coex;
+};
+
+struct aml_serdev {
+ struct hci_uart serdev_hu;
+ struct device *dev;
+ struct gpio_desc *bt_en_gpio;
+ struct regulator *bt_supply;
+ struct clk *lpo_clk;
+ const struct aml_device_data *aml_dev_data;
+ const char *firmware_name;
+};
+
+struct aml_data {
+ struct sk_buff *rx_skb;
+ struct sk_buff_head txq;
+};
+
+static const struct h4_recv_pkt aml_recv_pkts[] = {
+ { H4_RECV_ACL, .recv = hci_recv_frame },
+ { H4_RECV_SCO, .recv = hci_recv_frame },
+ { H4_RECV_EVENT, .recv = hci_recv_frame },
+ { H4_RECV_ISO, .recv = hci_recv_frame },
+};
+
+/* The TCI command is a private command, which is for setting baud rate,
+ * downloading firmware, initiating RAM.
+ *
+ * op_code | op_len | op_addr | parameter |
+ * --------|-----------------------|---------|-------------|
+ * 2B | 1B len(addr+param) | 4B | len(param) |
+ */
+static int aml_send_tci_cmd(struct hci_dev *hdev, u16 op_code, u32 op_addr,
+ u32 *param, u32 param_len)
+{
+ struct aml_tci_rsp *rsp = NULL;
+ struct sk_buff *skb = NULL;
+ size_t buf_len = 0;
+ u8 *buf = NULL;
+ int err = 0;
+
+ buf_len = sizeof(op_addr) + param_len;
+ buf = kmalloc(buf_len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ memcpy(buf, &op_addr, sizeof(op_addr));
+ if (param && param_len > 0)
+ memcpy(buf + sizeof(op_addr), param, param_len);
+
+ skb = __hci_cmd_sync_ev(hdev, op_code, buf_len, buf,
+ HCI_EV_CMD_COMPLETE, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ bt_dev_err(hdev, "Failed to send TCI cmd (error: %d)", err);
+ goto exit;
+ }
+
+ rsp = skb_pull_data(skb, sizeof(struct aml_tci_rsp));
+ if (!rsp)
+ goto skb_free;
+
+ if (rsp->opcode != op_code || rsp->status != 0x00) {
+ bt_dev_err(hdev, "send TCI cmd (0x%04X), response (0x%04X):(%d)",
+ op_code, rsp->opcode, rsp->status);
+ err = -EINVAL;
+ goto skb_free;
+ }
+
+skb_free:
+ kfree_skb(skb);
+
+exit:
+ kfree(buf);
+ return err;
+}
+
+static int aml_update_chip_baudrate(struct hci_dev *hdev, u32 baud)
+{
+ u32 value;
+
+ value = ((AML_UART_CLK_SOURCE / baud) - 1) & 0x0FFF;
+ value |= AML_UART_XMIT_EN | AML_UART_RECV_EN | AML_UART_TIMEOUT_INT_EN;
+
+ return aml_send_tci_cmd(hdev, AML_TCI_CMD_UPDATE_BAUDRATE,
+ AML_OP_UART_MODE, &value, sizeof(value));
+}
+
+static int aml_start_chip(struct hci_dev *hdev)
+{
+ u32 value = 0;
+ int ret;
+
+ value = AML_MM_CTR_HARD_TRAS_EN;
+ ret = aml_send_tci_cmd(hdev, AML_TCI_CMD_WRITE,
+ AML_OP_MEM_HARD_TRANS_EN,
+ &value, sizeof(value));
+ if (ret)
+ return ret;
+
+ /* controller hardware reset */
+ value = AML_CTR_CPU_RESET | AML_CTR_MAC_RESET | AML_CTR_PHY_RESET;
+ ret = aml_send_tci_cmd(hdev, AML_TCI_CMD_HARDWARE_RESET,
+ AML_OP_HARDWARE_RST,
+ &value, sizeof(value));
+ return ret;
+}
+
+static int aml_send_firmware_segment(struct hci_dev *hdev,
+ u8 fw_type,
+ u8 *seg,
+ u32 seg_size,
+ u32 offset)
+{
+ u32 op_addr = 0;
+
+ if (fw_type == FW_ICCM)
+ op_addr = AML_OP_ICCM_RAM_BASE + offset;
+ else if (fw_type == FW_DCCM)
+ op_addr = AML_OP_DCCM_RAM_BASE + offset;
+
+ return aml_send_tci_cmd(hdev, AML_TCI_CMD_DOWNLOAD_BT_FW,
+ op_addr, (u32 *)seg, seg_size);
+}
+
+static int aml_send_firmware(struct hci_dev *hdev, u8 fw_type,
+ u8 *fw, u32 fw_size, u32 offset)
+{
+ u32 seg_size = 0;
+ u32 seg_off = 0;
+
+ if (fw_size > AML_FIRMWARE_MAX_SIZE) {
+ bt_dev_err(hdev,
+ "Firmware size %d kB is larger than the maximum of 512 kB. Aborting.",
+ fw_size);
+ return -EINVAL;
+ }
+ while (fw_size > 0) {
+ seg_size = (fw_size > AML_FIRMWARE_OPERATION_SIZE) ?
+ AML_FIRMWARE_OPERATION_SIZE : fw_size;
+ if (aml_send_firmware_segment(hdev, fw_type, (fw + seg_off),
+ seg_size, offset)) {
+ bt_dev_err(hdev, "Failed send firmware, type: %d, offset: 0x%x",
+ fw_type, offset);
+ return -EINVAL;
+ }
+ seg_off += seg_size;
+ fw_size -= seg_size;
+ offset += seg_size;
+ }
+ return 0;
+}
+
+static int aml_download_firmware(struct hci_dev *hdev, const char *fw_name)
+{
+ struct hci_uart *hu = hci_get_drvdata(hdev);
+ struct aml_serdev *amldev = serdev_device_get_drvdata(hu->serdev);
+ const struct firmware *firmware = NULL;
+ struct aml_fw_len *fw_len = NULL;
+ u8 *iccm_start = NULL, *dccm_start = NULL;
+ u32 iccm_len, dccm_len;
+ u32 value = 0;
+ int ret = 0;
+
+ /* Enable firmware download event */
+ value = AML_EVT_EN;
+ ret = aml_send_tci_cmd(hdev, AML_TCI_CMD_WRITE,
+ AML_OP_EVT_ENABLE,
+ &value, sizeof(value));
+ if (ret)
+ goto exit;
+
+ /* RAM power on */
+ value = AML_RAM_POWER_ON;
+ ret = aml_send_tci_cmd(hdev, AML_TCI_CMD_WRITE,
+ AML_OP_RAM_POWER_CTR,
+ &value, sizeof(value));
+ if (ret)
+ goto exit;
+
+ /* Check RAM power status */
+ ret = aml_send_tci_cmd(hdev, AML_TCI_CMD_READ,
+ AML_OP_RAM_POWER_CTR, NULL, 0);
+ if (ret)
+ goto exit;
+
+ ret = request_firmware(&firmware, fw_name, &hdev->dev);
+ if (ret < 0) {
+ bt_dev_err(hdev, "Failed to load <%s>:(%d)", fw_name, ret);
+ goto exit;
+ }
+
+ fw_len = (struct aml_fw_len *)firmware->data;
+
+ /* Download ICCM */
+ iccm_start = (u8 *)(firmware->data) + sizeof(struct aml_fw_len)
+ + amldev->aml_dev_data->iccm_offset;
+ iccm_len = fw_len->iccm_len - amldev->aml_dev_data->iccm_offset;
+ ret = aml_send_firmware(hdev, FW_ICCM, iccm_start, iccm_len,
+ amldev->aml_dev_data->iccm_offset);
+ if (ret) {
+ bt_dev_err(hdev, "Failed to send FW_ICCM (%d)", ret);
+ goto exit;
+ }
+
+ /* Download DCCM */
+ dccm_start = (u8 *)(firmware->data) + sizeof(struct aml_fw_len) + fw_len->iccm_len;
+ dccm_len = fw_len->dccm_len;
+ ret = aml_send_firmware(hdev, FW_DCCM, dccm_start, dccm_len,
+ amldev->aml_dev_data->dccm_offset);
+ if (ret) {
+ bt_dev_err(hdev, "Failed to send FW_DCCM (%d)", ret);
+ goto exit;
+ }
+
+ /* Disable firmware download event */
+ value = 0;
+ ret = aml_send_tci_cmd(hdev, AML_TCI_CMD_WRITE,
+ AML_OP_EVT_ENABLE,
+ &value, sizeof(value));
+ if (ret)
+ goto exit;
+
+exit:
+ if (firmware)
+ release_firmware(firmware);
+ return ret;
+}
+
+static int aml_send_reset(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+ int err;
+
+ skb = __hci_cmd_sync_ev(hdev, HCI_OP_RESET, 0, NULL,
+ HCI_EV_CMD_COMPLETE, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ bt_dev_err(hdev, "Failed to send hci reset cmd (%d)", err);
+ return err;
+ }
+
+ kfree_skb(skb);
+ return 0;
+}
+
+static int aml_dump_fw_version(struct hci_dev *hdev)
+{
+ struct aml_tci_rsp *rsp = NULL;
+ struct sk_buff *skb;
+ u8 value[6] = {0};
+ u8 *fw_ver = NULL;
+ int err = 0;
+
+ skb = __hci_cmd_sync_ev(hdev, AML_BT_HCI_VENDOR_CMD, sizeof(value), value,
+ HCI_EV_CMD_COMPLETE, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ bt_dev_err(hdev, "Failed to get fw version (error: %d)", err);
+ return err;
+ }
+
+ rsp = skb_pull_data(skb, sizeof(struct aml_tci_rsp));
+ if (!rsp)
+ goto exit;
+
+ if (rsp->opcode != AML_BT_HCI_VENDOR_CMD || rsp->status != 0x00) {
+ bt_dev_err(hdev, "dump version, error response (0x%04X):(%d)",
+ rsp->opcode, rsp->status);
+ err = -EINVAL;
+ goto exit;
+ }
+
+ fw_ver = (u8 *)rsp + AML_EVT_HEAD_SIZE;
+ bt_dev_info(hdev, "fw_version: date = %02x.%02x, number = 0x%02x%02x",
+ *(fw_ver + 1), *fw_ver, *(fw_ver + 3), *(fw_ver + 2));
+
+exit:
+ kfree_skb(skb);
+ return err;
+}
+
+static int aml_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+ struct aml_tci_rsp *rsp = NULL;
+ struct sk_buff *skb;
+ int err = 0;
+
+ bt_dev_info(hdev, "set bdaddr (%pM)", bdaddr);
+ skb = __hci_cmd_sync_ev(hdev, AML_BT_HCI_VENDOR_CMD,
+ sizeof(bdaddr_t), bdaddr,
+ HCI_EV_CMD_COMPLETE, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ bt_dev_err(hdev, "Failed to set bdaddr (error: %d)", err);
+ return err;
+ }
+
+ rsp = skb_pull_data(skb, sizeof(struct aml_tci_rsp));
+ if (!rsp)
+ goto exit;
+
+ if (rsp->opcode != AML_BT_HCI_VENDOR_CMD || rsp->status != 0x00) {
+ bt_dev_err(hdev, "error response (0x%x):(%d)", rsp->opcode, rsp->status);
+ err = -EINVAL;
+ goto exit;
+ }
+
+exit:
+ kfree_skb(skb);
+ return err;
+}
+
+static int aml_check_bdaddr(struct hci_dev *hdev)
+{
+ struct hci_rp_read_bd_addr *paddr;
+ struct sk_buff *skb;
+ int err;
+
+ if (bacmp(&hdev->public_addr, BDADDR_ANY))
+ return 0;
+
+ skb = __hci_cmd_sync(hdev, HCI_OP_READ_BD_ADDR, 0, NULL,
+ HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ bt_dev_err(hdev, "Failed to read bdaddr (error: %d)", err);
+ return err;
+ }
+
+ paddr = skb_pull_data(skb, sizeof(struct hci_rp_read_bd_addr));
+ if (!paddr)
+ goto exit;
+
+ if (!bacmp(&paddr->bdaddr, AML_BDADDR_DEFAULT)) {
+ bt_dev_info(hdev, "amlbt using default bdaddr (%pM)", &paddr->bdaddr);
+ set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
+ }
+
+exit:
+ kfree_skb(skb);
+ return 0;
+}
+
+static int aml_config_rf(struct hci_dev *hdev, bool is_coex)
+{
+ u32 value = AML_RF_ANT_DOUBLE;
+
+ /* Use a single antenna when co-existing with wifi */
+ if (is_coex)
+ value = AML_RF_ANT_SINGLE;
+
+ return aml_send_tci_cmd(hdev, AML_TCI_CMD_WRITE,
+ AML_OP_RF_CFG,
+ &value, sizeof(value));
+}
+
+static int aml_parse_dt(struct aml_serdev *amldev)
+{
+ struct device *pdev = amldev->dev;
+
+ amldev->bt_en_gpio = devm_gpiod_get(pdev, "enable",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(amldev->bt_en_gpio)) {
+ dev_err(pdev, "Failed to acquire enable gpios");
+ return PTR_ERR(amldev->bt_en_gpio);
+ }
+
+ if (device_property_read_string(pdev, "firmware-name",
+ &amldev->firmware_name)) {
+ dev_err(pdev, "Failed to acquire firmware path");
+ return -ENODEV;
+ }
+
+ amldev->bt_supply = devm_regulator_get(pdev, "vddio");
+ if (IS_ERR(amldev->bt_supply)) {
+ dev_err(pdev, "Failed to acquire regulator");
+ return PTR_ERR(amldev->bt_supply);
+ }
+
+ amldev->lpo_clk = devm_clk_get(pdev, NULL);
+ if (IS_ERR(amldev->lpo_clk)) {
+ dev_err(pdev, "Failed to acquire clock source");
+ return PTR_ERR(amldev->lpo_clk);
+ }
+
+ return 0;
+}
+
+static int aml_power_on(struct aml_serdev *amldev)
+{
+ int err;
+
+ err = regulator_enable(amldev->bt_supply);
+ if (err) {
+ dev_err(amldev->dev, "Failed to enable regulator: (%d)", err);
+ return err;
+ }
+
+ err = clk_prepare_enable(amldev->lpo_clk);
+ if (err) {
+ dev_err(amldev->dev, "Failed to enable lpo clock: (%d)", err);
+ return err;
+ }
+
+ gpiod_set_value_cansleep(amldev->bt_en_gpio, 1);
+
+ /* Wait 20ms for bluetooth controller power on */
+ msleep(20);
+ return 0;
+}
+
+static int aml_power_off(struct aml_serdev *amldev)
+{
+ gpiod_set_value_cansleep(amldev->bt_en_gpio, 0);
+
+ clk_disable_unprepare(amldev->lpo_clk);
+
+ regulator_disable(amldev->bt_supply);
+
+ return 0;
+}
+
+static int aml_set_baudrate(struct hci_uart *hu, unsigned int speed)
+{
+ /* update controller baudrate */
+ if (aml_update_chip_baudrate(hu->hdev, speed) != 0) {
+ bt_dev_err(hu->hdev, "Failed to update baud rate");
+ return -EINVAL;
+ }
+
+ /* update local baudrate */
+ serdev_device_set_baudrate(hu->serdev, speed);
+
+ return 0;
+}
+
+/* Initialize protocol */
+static int aml_open(struct hci_uart *hu)
+{
+ struct aml_serdev *amldev = serdev_device_get_drvdata(hu->serdev);
+ struct aml_data *aml_data;
+ int err;
+
+ err = aml_parse_dt(amldev);
+ if (err)
+ return err;
+
+ if (!hci_uart_has_flow_control(hu)) {
+ bt_dev_err(hu->hdev, "no flow control");
+ return -EOPNOTSUPP;
+ }
+
+ aml_data = kzalloc(sizeof(*aml_data), GFP_KERNEL);
+ if (!aml_data)
+ return -ENOMEM;
+
+ skb_queue_head_init(&aml_data->txq);
+
+ hu->priv = aml_data;
+
+ return 0;
+}
+
+static int aml_close(struct hci_uart *hu)
+{
+ struct aml_serdev *amldev = serdev_device_get_drvdata(hu->serdev);
+ struct aml_data *aml_data = hu->priv;
+
+ skb_queue_purge(&aml_data->txq);
+ kfree_skb(aml_data->rx_skb);
+ kfree(aml_data);
+
+ hu->priv = NULL;
+
+ return aml_power_off(amldev);
+}
+
+static int aml_flush(struct hci_uart *hu)
+{
+ struct aml_data *aml_data = hu->priv;
+
+ skb_queue_purge(&aml_data->txq);
+
+ return 0;
+}
+
+static int aml_setup(struct hci_uart *hu)
+{
+ struct aml_serdev *amldev = serdev_device_get_drvdata(hu->serdev);
+ struct hci_dev *hdev = amldev->serdev_hu.hdev;
+ int err;
+
+ /* Setup bdaddr */
+ hdev->set_bdaddr = aml_set_bdaddr;
+
+ err = aml_power_on(amldev);
+ if (err)
+ return err;
+
+ err = aml_set_baudrate(hu, amldev->serdev_hu.proto->oper_speed);
+ if (err)
+ return err;
+
+ err = aml_download_firmware(hdev, amldev->firmware_name);
+ if (err)
+ return err;
+
+ err = aml_config_rf(hdev, amldev->aml_dev_data->is_coex);
+ if (err)
+ return err;
+
+ err = aml_start_chip(hdev);
+ if (err)
+ return err;
+
+ /* Wait 60ms for controller startup */
+ msleep(60);
+
+ err = aml_dump_fw_version(hdev);
+ if (err)
+ return err;
+
+ err = aml_send_reset(hdev);
+ if (err)
+ return err;
+
+ err = aml_check_bdaddr(hdev);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int aml_enqueue(struct hci_uart *hu, struct sk_buff *skb)
+{
+ struct aml_data *aml_data = hu->priv;
+
+ skb_queue_tail(&aml_data->txq, skb);
+
+ return 0;
+}
+
+static struct sk_buff *aml_dequeue(struct hci_uart *hu)
+{
+ struct aml_data *aml_data = hu->priv;
+ struct sk_buff *skb;
+
+ skb = skb_dequeue(&aml_data->txq);
+
+ /* Prepend skb with frame type */
+ if (skb)
+ memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
+
+ return skb;
+}
+
+static int aml_recv(struct hci_uart *hu, const void *data, int count)
+{
+ struct aml_data *aml_data = hu->priv;
+ int err;
+
+ aml_data->rx_skb = h4_recv_buf(hu->hdev, aml_data->rx_skb, data, count,
+ aml_recv_pkts,
+ ARRAY_SIZE(aml_recv_pkts));
+ if (IS_ERR(aml_data->rx_skb)) {
+ err = PTR_ERR(aml_data->rx_skb);
+ bt_dev_err(hu->hdev, "Frame reassembly failed (%d)", err);
+ aml_data->rx_skb = NULL;
+ return err;
+ }
+
+ return count;
+}
+
+static const struct hci_uart_proto aml_hci_proto = {
+ .id = HCI_UART_AML,
+ .name = "AML",
+ .init_speed = 115200,
+ .oper_speed = 4000000,
+ .open = aml_open,
+ .close = aml_close,
+ .setup = aml_setup,
+ .flush = aml_flush,
+ .recv = aml_recv,
+ .enqueue = aml_enqueue,
+ .dequeue = aml_dequeue,
+};
+
+static void aml_device_driver_shutdown(struct device *dev)
+{
+ struct aml_serdev *amldev = dev_get_drvdata(dev);
+
+ aml_power_off(amldev);
+}
+
+static int aml_serdev_probe(struct serdev_device *serdev)
+{
+ struct aml_serdev *amldev;
+ int err;
+
+ amldev = devm_kzalloc(&serdev->dev, sizeof(*amldev), GFP_KERNEL);
+ if (!amldev)
+ return -ENOMEM;
+
+ amldev->serdev_hu.serdev = serdev;
+ amldev->dev = &serdev->dev;
+ serdev_device_set_drvdata(serdev, amldev);
+
+ err = hci_uart_register_device(&amldev->serdev_hu, &aml_hci_proto);
+ if (err)
+ return dev_err_probe(amldev->dev, err,
+ "Failed to register hci uart device");
+
+ amldev->aml_dev_data = device_get_match_data(&serdev->dev);
+
+ return 0;
+}
+
+static void aml_serdev_remove(struct serdev_device *serdev)
+{
+ struct aml_serdev *amldev = serdev_device_get_drvdata(serdev);
+
+ hci_uart_unregister_device(&amldev->serdev_hu);
+}
+
+static const struct aml_device_data data_w155s2 = {
+ .iccm_offset = 256 * 1024,
+};
+
+static const struct aml_device_data data_w265s2 = {
+ .iccm_offset = 384 * 1024,
+};
+
+static const struct of_device_id aml_bluetooth_of_match[] = {
+ { .compatible = "amlogic,w155s2-bt", .data = &data_w155s2 },
+ { .compatible = "amlogic,w265s2-bt", .data = &data_w265s2 },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, aml_bluetooth_of_match);
+
+static struct serdev_device_driver aml_serdev_driver = {
+ .probe = aml_serdev_probe,
+ .remove = aml_serdev_remove,
+ .driver = {
+ .name = "hci_uart_aml",
+ .of_match_table = aml_bluetooth_of_match,
+ .shutdown = aml_device_driver_shutdown,
+ },
+};
+
+int __init aml_init(void)
+{
+ serdev_device_driver_register(&aml_serdev_driver);
+
+ return hci_uart_register_proto(&aml_hci_proto);
+}
+
+int __exit aml_deinit(void)
+{
+ serdev_device_driver_unregister(&aml_serdev_driver);
+
+ return hci_uart_unregister_proto(&aml_hci_proto);
+}
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 30192bb08354..395d66e32a2e 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -507,6 +507,9 @@ static int hci_uart_tty_open(struct tty_struct *tty)
hu->alignment = 1;
hu->padding = 0;
+ /* Use serial port speed as oper_speed */
+ hu->oper_speed = tty->termios.c_ospeed;
+
INIT_WORK(&hu->init_ready, hci_uart_init_work);
INIT_WORK(&hu->write_work, hci_uart_write_work);
@@ -870,7 +873,9 @@ static int __init hci_uart_init(void)
#ifdef CONFIG_BT_HCIUART_MRVL
mrvl_init();
#endif
-
+#ifdef CONFIG_BT_HCIUART_AML
+ aml_init();
+#endif
return 0;
}
@@ -906,7 +911,9 @@ static void __exit hci_uart_exit(void)
#ifdef CONFIG_BT_HCIUART_MRVL
mrvl_deinit();
#endif
-
+#ifdef CONFIG_BT_HCIUART_AML
+ aml_deinit();
+#endif
tty_unregister_ldisc(&hci_uart_ldisc);
}
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index ca6466676902..678f150229e7 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1091,6 +1091,7 @@ static void qca_controller_memdump(struct work_struct *work)
qca->memdump_state = QCA_MEMDUMP_COLLECTED;
cancel_delayed_work(&qca->ctrl_memdump_timeout);
clear_bit(QCA_MEMDUMP_COLLECTION, &qca->flags);
+ clear_bit(QCA_IBS_DISABLED, &qca->flags);
mutex_unlock(&qca->hci_memdump_lock);
return;
}
@@ -2160,7 +2161,7 @@ static void qca_power_shutdown(struct hci_uart *hu)
qcadev = serdev_device_get_drvdata(hu->serdev);
power = qcadev->bt_power;
- if (power->pwrseq) {
+ if (power && power->pwrseq) {
pwrseq_power_off(power->pwrseq);
set_bit(QCA_BT_OFF, &qca->flags);
return;
@@ -2187,10 +2188,6 @@ static void qca_power_shutdown(struct hci_uart *hu)
}
break;
- case QCA_QCA6390:
- pwrseq_power_off(qcadev->bt_power->pwrseq);
- break;
-
default:
gpiod_set_value_cansleep(qcadev->bt_en, 0);
}
@@ -2416,11 +2413,14 @@ static int qca_serdev_probe(struct serdev_device *serdev)
break;
case QCA_QCA6390:
- qcadev->bt_power->pwrseq = devm_pwrseq_get(&serdev->dev,
- "bluetooth");
- if (IS_ERR(qcadev->bt_power->pwrseq))
- return PTR_ERR(qcadev->bt_power->pwrseq);
- break;
+ if (dev_of_node(&serdev->dev)) {
+ qcadev->bt_power->pwrseq = devm_pwrseq_get(&serdev->dev,
+ "bluetooth");
+ if (IS_ERR(qcadev->bt_power->pwrseq))
+ return PTR_ERR(qcadev->bt_power->pwrseq);
+ break;
+ }
+ fallthrough;
default:
qcadev->bt_en = devm_gpiod_get_optional(&serdev->dev, "enable",
@@ -2475,8 +2475,8 @@ static int qca_serdev_probe(struct serdev_device *serdev)
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
&hdev->quirks);
- if (data->capabilities & QCA_CAP_VALID_LE_STATES)
- set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
+ if (!(data->capabilities & QCA_CAP_VALID_LE_STATES))
+ set_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks);
}
return 0;
diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h
index 00bf7ae82c5b..fbf3079b92a5 100644
--- a/drivers/bluetooth/hci_uart.h
+++ b/drivers/bluetooth/hci_uart.h
@@ -20,7 +20,7 @@
#define HCIUARTGETFLAGS _IOR('U', 204, int)
/* UART protocols */
-#define HCI_UART_MAX_PROTO 12
+#define HCI_UART_MAX_PROTO 13
#define HCI_UART_H4 0
#define HCI_UART_BCSP 1
@@ -34,6 +34,7 @@
#define HCI_UART_AG6XX 9
#define HCI_UART_NOKIA 10
#define HCI_UART_MRVL 11
+#define HCI_UART_AML 12
#define HCI_UART_RAW_DEVICE 0
#define HCI_UART_RESET_ON_INIT 1
@@ -209,3 +210,8 @@ int ag6xx_deinit(void);
int mrvl_init(void);
int mrvl_deinit(void);
#endif
+
+#ifdef CONFIG_BT_HCIUART_AML
+int aml_init(void);
+int aml_deinit(void);
+#endif
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index c4046f8f1985..43e9ac5a3324 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -425,8 +425,6 @@ static int __vhci_create_device(struct vhci_data *data, __u8 opcode)
if (opcode & 0x80)
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
- set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
-
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
hci_free_dev(hdev);
diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig
index 64cd2ee03aa3..ff669a8ccad9 100644
--- a/drivers/bus/Kconfig
+++ b/drivers/bus/Kconfig
@@ -89,7 +89,7 @@ config HISILICON_LPC
config IMX_WEIM
bool "Freescale EIM DRIVER"
- depends on ARCH_MXC
+ depends on ARCH_MXC || COMPILE_TEST
help
Driver for i.MX WEIM controller.
The WEIM(Wireless External Interface Module) works like a bus.
diff --git a/drivers/bus/arm-integrator-lm.c b/drivers/bus/arm-integrator-lm.c
index b715c8ab36e8..a65c79b08804 100644
--- a/drivers/bus/arm-integrator-lm.c
+++ b/drivers/bus/arm-integrator-lm.c
@@ -85,6 +85,7 @@ static int integrator_ap_lm_probe(struct platform_device *pdev)
return -ENODEV;
}
map = syscon_node_to_regmap(syscon);
+ of_node_put(syscon);
if (IS_ERR(map)) {
dev_err(dev,
"could not find Integrator/AP system controller\n");
diff --git a/drivers/bus/bt1-apb.c b/drivers/bus/bt1-apb.c
index 595fb22b73e0..7463124b6dd9 100644
--- a/drivers/bus/bt1-apb.c
+++ b/drivers/bus/bt1-apb.c
@@ -185,34 +185,13 @@ static int bt1_apb_request_rst(struct bt1_apb *apb)
return ret;
}
-static void bt1_apb_disable_clk(void *data)
-{
- struct bt1_apb *apb = data;
-
- clk_disable_unprepare(apb->pclk);
-}
-
static int bt1_apb_request_clk(struct bt1_apb *apb)
{
- int ret;
-
- apb->pclk = devm_clk_get(apb->dev, "pclk");
+ apb->pclk = devm_clk_get_enabled(apb->dev, "pclk");
if (IS_ERR(apb->pclk))
return dev_err_probe(apb->dev, PTR_ERR(apb->pclk),
"Couldn't get APB clock descriptor\n");
- ret = clk_prepare_enable(apb->pclk);
- if (ret) {
- dev_err(apb->dev, "Couldn't enable the APB clock\n");
- return ret;
- }
-
- ret = devm_add_action_or_reset(apb->dev, bt1_apb_disable_clk, apb);
- if (ret) {
- dev_err(apb->dev, "Can't add APB EHB clocks disable action\n");
- return ret;
- }
-
apb->rate = clk_get_rate(apb->pclk);
if (!apb->rate) {
dev_err(apb->dev, "Invalid clock rate\n");
diff --git a/drivers/bus/bt1-axi.c b/drivers/bus/bt1-axi.c
index 4007e7322cf2..a5254c73bf43 100644
--- a/drivers/bus/bt1-axi.c
+++ b/drivers/bus/bt1-axi.c
@@ -146,33 +146,14 @@ static int bt1_axi_request_rst(struct bt1_axi *axi)
return ret;
}
-static void bt1_axi_disable_clk(void *data)
-{
- struct bt1_axi *axi = data;
-
- clk_disable_unprepare(axi->aclk);
-}
-
static int bt1_axi_request_clk(struct bt1_axi *axi)
{
- int ret;
-
- axi->aclk = devm_clk_get(axi->dev, "aclk");
+ axi->aclk = devm_clk_get_enabled(axi->dev, "aclk");
if (IS_ERR(axi->aclk))
return dev_err_probe(axi->dev, PTR_ERR(axi->aclk),
"Couldn't get AXI Interconnect clock\n");
- ret = clk_prepare_enable(axi->aclk);
- if (ret) {
- dev_err(axi->dev, "Couldn't enable the AXI clock\n");
- return ret;
- }
-
- ret = devm_add_action_or_reset(axi->dev, bt1_axi_disable_clk, axi);
- if (ret)
- dev_err(axi->dev, "Can't add AXI clock disable action\n");
-
- return ret;
+ return 0;
}
static int bt1_axi_request_irq(struct bt1_axi *axi)
diff --git a/drivers/bus/imx-weim.c b/drivers/bus/imx-weim.c
index 837bf9d51c6e..83d623d97f5f 100644
--- a/drivers/bus/imx-weim.c
+++ b/drivers/bus/imx-weim.c
@@ -282,22 +282,18 @@ static int weim_probe(struct platform_device *pdev)
dev_set_drvdata(&pdev->dev, priv);
/* get the clock */
- clk = devm_clk_get(&pdev->dev, NULL);
+ clk = devm_clk_get_enabled(&pdev->dev, NULL);
if (IS_ERR(clk))
return PTR_ERR(clk);
- ret = clk_prepare_enable(clk);
- if (ret)
- return ret;
-
/* parse the device node */
ret = weim_parse_dt(pdev);
if (ret)
- clk_disable_unprepare(clk);
- else
- dev_info(&pdev->dev, "Driver registered.\n");
+ return ret;
- return ret;
+ dev_info(&pdev->dev, "Driver registered.\n");
+
+ return 0;
}
#if IS_ENABLED(CONFIG_OF_DYNAMIC)
diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c
index eee41fb798a1..a89d78925637 100644
--- a/drivers/bus/sunxi-rsb.c
+++ b/drivers/bus/sunxi-rsb.c
@@ -751,12 +751,10 @@ static int sunxi_rsb_probe(struct platform_device *pdev)
int irq, ret;
of_property_read_u32(np, "clock-frequency", &clk_freq);
- if (clk_freq > RSB_MAX_FREQ) {
- dev_err(dev,
- "clock-frequency (%u Hz) is too high (max = 20MHz)\n",
- clk_freq);
- return -EINVAL;
- }
+ if (clk_freq > RSB_MAX_FREQ)
+ return dev_err_probe(dev, -EINVAL,
+ "clock-frequency (%u Hz) is too high (max = 20MHz)\n",
+ clk_freq);
rsb = devm_kzalloc(dev, sizeof(*rsb), GFP_KERNEL);
if (!rsb)
@@ -774,28 +772,22 @@ static int sunxi_rsb_probe(struct platform_device *pdev)
return irq;
rsb->clk = devm_clk_get(dev, NULL);
- if (IS_ERR(rsb->clk)) {
- ret = PTR_ERR(rsb->clk);
- dev_err(dev, "failed to retrieve clk: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(rsb->clk))
+ return dev_err_probe(dev, PTR_ERR(rsb->clk),
+ "failed to retrieve clk\n");
rsb->rstc = devm_reset_control_get(dev, NULL);
- if (IS_ERR(rsb->rstc)) {
- ret = PTR_ERR(rsb->rstc);
- dev_err(dev, "failed to retrieve reset controller: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(rsb->rstc))
+ return dev_err_probe(dev, PTR_ERR(rsb->rstc),
+ "failed to retrieve reset controller\n");
init_completion(&rsb->complete);
mutex_init(&rsb->lock);
ret = devm_request_irq(dev, irq, sunxi_rsb_irq, 0, RSB_CTRL_NAME, rsb);
- if (ret) {
- dev_err(dev, "can't register interrupt handler irq %d: %d\n",
- irq, ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "can't register interrupt handler irq %d\n", irq);
ret = sunxi_rsb_hw_init(rsb);
if (ret)
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 2b59ef61dda2..270a94a06e05 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -126,7 +126,6 @@ static const char * const clock_names[SYSC_MAX_CLOCKS] = {
* @enabled: sysc runtime enabled status
* @needs_resume: runtime resume needed on resume from suspend
* @child_needs_resume: runtime resume needed for child on resume from suspend
- * @disable_on_idle: status flag used for disabling modules with resets
* @idle_work: work structure used to perform delayed idle on a module
* @pre_reset_quirk: module specific pre-reset quirk
* @post_reset_quirk: module specific post-reset quirk
@@ -2569,14 +2568,12 @@ static const struct sysc_dts_quirk sysc_dts_quirks[] = {
static void sysc_parse_dts_quirks(struct sysc *ddata, struct device_node *np,
bool is_child)
{
- const struct property *prop;
- int i, len;
+ int i;
for (i = 0; i < ARRAY_SIZE(sysc_dts_quirks); i++) {
const char *name = sysc_dts_quirks[i].name;
- prop = of_get_property(np, name, &len);
- if (!prop)
+ if (!of_property_present(np, name))
continue;
ddata->cfg.quirks |= sysc_dts_quirks[i].mask;
diff --git a/drivers/char/adi.c b/drivers/char/adi.c
index 751d7cc0da1b..f9bec10a6064 100644
--- a/drivers/char/adi.c
+++ b/drivers/char/adi.c
@@ -14,12 +14,6 @@
#define MAX_BUF_SZ PAGE_SIZE
-static int adi_open(struct inode *inode, struct file *file)
-{
- file->f_mode |= FMODE_UNSIGNED_OFFSET;
- return 0;
-}
-
static int read_mcd_tag(unsigned long addr)
{
long err;
@@ -196,7 +190,6 @@ static loff_t adi_llseek(struct file *file, loff_t offset, int whence)
if (offset != file->f_pos) {
file->f_pos = offset;
- file->f_version = 0;
ret = offset;
}
@@ -206,9 +199,9 @@ static loff_t adi_llseek(struct file *file, loff_t offset, int whence)
static const struct file_operations adi_fops = {
.owner = THIS_MODULE,
.llseek = adi_llseek,
- .open = adi_open,
.read = adi_read,
.write = adi_write,
+ .fop_flags = FOP_UNSIGNED_OFFSET,
};
static struct miscdevice adi_miscdev = {
diff --git a/drivers/char/ds1620.c b/drivers/char/ds1620.c
index cf89a9631107..a4f4291b4492 100644
--- a/drivers/char/ds1620.c
+++ b/drivers/char/ds1620.c
@@ -421,4 +421,5 @@ static void __exit ds1620_exit(void)
module_init(ds1620_init);
module_exit(ds1620_exit);
+MODULE_DESCRIPTION("Dallas Semiconductor DS1620 thermometer driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index 01e2e1ef82cf..b51d9e243f35 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -555,6 +555,7 @@ config HW_RANDOM_ARM_SMCCC_TRNG
config HW_RANDOM_CN10K
tristate "Marvell CN10K Random Number Generator support"
depends on HW_RANDOM && PCI && (ARM64 || (64BIT && COMPILE_TEST))
+ default HW_RANDOM if ARCH_THUNDER
help
This driver provides support for the True Random Number
generator available in Marvell CN10K SoCs.
@@ -572,6 +573,20 @@ config HW_RANDOM_JH7110
To compile this driver as a module, choose M here.
The module will be called jh7110-trng.
+config HW_RANDOM_ROCKCHIP
+ tristate "Rockchip True Random Number Generator"
+ depends on HW_RANDOM && (ARCH_ROCKCHIP || COMPILE_TEST)
+ depends on HAS_IOMEM
+ default HW_RANDOM
+ help
+ This driver provides kernel-side support for the True Random Number
+ Generator hardware found on some Rockchip SoC like RK3566 or RK3568.
+
+ To compile this driver as a module, choose M here: the
+ module will be called rockchip-rng.
+
+ If unsure, say Y.
+
endif # HW_RANDOM
config UML_RANDOM
diff --git a/drivers/char/hw_random/Makefile b/drivers/char/hw_random/Makefile
index 32549a1186dc..01f012eab440 100644
--- a/drivers/char/hw_random/Makefile
+++ b/drivers/char/hw_random/Makefile
@@ -48,4 +48,5 @@ obj-$(CONFIG_HW_RANDOM_XIPHERA) += xiphera-trng.o
obj-$(CONFIG_HW_RANDOM_ARM_SMCCC_TRNG) += arm_smccc_trng.o
obj-$(CONFIG_HW_RANDOM_CN10K) += cn10k-rng.o
obj-$(CONFIG_HW_RANDOM_POLARFIRE_SOC) += mpfs-rng.o
+obj-$(CONFIG_HW_RANDOM_ROCKCHIP) += rockchip-rng.o
obj-$(CONFIG_HW_RANDOM_JH7110) += jh7110-trng.o
diff --git a/drivers/char/hw_random/bcm2835-rng.c b/drivers/char/hw_random/bcm2835-rng.c
index b03e80300627..aa2b135e3ee2 100644
--- a/drivers/char/hw_random/bcm2835-rng.c
+++ b/drivers/char/hw_random/bcm2835-rng.c
@@ -94,8 +94,10 @@ static int bcm2835_rng_init(struct hwrng *rng)
return ret;
ret = reset_control_reset(priv->reset);
- if (ret)
+ if (ret) {
+ clk_disable_unprepare(priv->clk);
return ret;
+ }
if (priv->mask_interrupts) {
/* mask the interrupt */
diff --git a/drivers/char/hw_random/cctrng.c b/drivers/char/hw_random/cctrng.c
index c0d2f824769f..4c50efc46483 100644
--- a/drivers/char/hw_random/cctrng.c
+++ b/drivers/char/hw_random/cctrng.c
@@ -622,6 +622,7 @@ static int __maybe_unused cctrng_resume(struct device *dev)
/* wait for Cryptocell reset completion */
if (!cctrng_wait_for_reset_completion(drvdata)) {
dev_err(dev, "Cryptocell reset not completed");
+ clk_disable_unprepare(drvdata->clk);
return -EBUSY;
}
diff --git a/drivers/char/hw_random/mtk-rng.c b/drivers/char/hw_random/mtk-rng.c
index aa993753ab12..1e3048f2bb38 100644
--- a/drivers/char/hw_random/mtk-rng.c
+++ b/drivers/char/hw_random/mtk-rng.c
@@ -142,7 +142,7 @@ static int mtk_rng_probe(struct platform_device *pdev)
dev_set_drvdata(&pdev->dev, priv);
pm_runtime_set_autosuspend_delay(&pdev->dev, RNG_AUTOSUSPEND_TIMEOUT);
pm_runtime_use_autosuspend(&pdev->dev);
- pm_runtime_enable(&pdev->dev);
+ devm_pm_runtime_enable(&pdev->dev);
dev_info(&pdev->dev, "registered RNG driver\n");
diff --git a/drivers/char/hw_random/mxc-rnga.c b/drivers/char/hw_random/mxc-rnga.c
index 94ee18a1120a..f01eb95bee31 100644
--- a/drivers/char/hw_random/mxc-rnga.c
+++ b/drivers/char/hw_random/mxc-rnga.c
@@ -147,33 +147,25 @@ static int mxc_rnga_probe(struct platform_device *pdev)
mxc_rng->rng.data_present = mxc_rnga_data_present;
mxc_rng->rng.data_read = mxc_rnga_data_read;
- mxc_rng->clk = devm_clk_get(&pdev->dev, NULL);
+ mxc_rng->clk = devm_clk_get_enabled(&pdev->dev, NULL);
if (IS_ERR(mxc_rng->clk)) {
dev_err(&pdev->dev, "Could not get rng_clk!\n");
return PTR_ERR(mxc_rng->clk);
}
- err = clk_prepare_enable(mxc_rng->clk);
- if (err)
- return err;
-
mxc_rng->mem = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mxc_rng->mem)) {
err = PTR_ERR(mxc_rng->mem);
- goto err_ioremap;
+ return err;
}
err = hwrng_register(&mxc_rng->rng);
if (err) {
dev_err(&pdev->dev, "MXC RNGA registering failed (%d)\n", err);
- goto err_ioremap;
+ return err;
}
return 0;
-
-err_ioremap:
- clk_disable_unprepare(mxc_rng->clk);
- return err;
}
static void mxc_rnga_remove(struct platform_device *pdev)
@@ -181,8 +173,6 @@ static void mxc_rnga_remove(struct platform_device *pdev)
struct mxc_rng *mxc_rng = platform_get_drvdata(pdev);
hwrng_unregister(&mxc_rng->rng);
-
- clk_disable_unprepare(mxc_rng->clk);
}
static const struct of_device_id mxc_rnga_of_match[] = {
diff --git a/drivers/char/hw_random/rockchip-rng.c b/drivers/char/hw_random/rockchip-rng.c
new file mode 100644
index 000000000000..289b385bbf05
--- /dev/null
+++ b/drivers/char/hw_random/rockchip-rng.c
@@ -0,0 +1,228 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * rockchip-rng.c True Random Number Generator driver for Rockchip RK3568 SoC
+ *
+ * Copyright (c) 2018, Fuzhou Rockchip Electronics Co., Ltd.
+ * Copyright (c) 2022, Aurelien Jarno
+ * Authors:
+ * Lin Jinhan <troy.lin@rock-chips.com>
+ * Aurelien Jarno <aurelien@aurel32.net>
+ */
+#include <linux/clk.h>
+#include <linux/hw_random.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/reset.h>
+#include <linux/slab.h>
+
+#define RK_RNG_AUTOSUSPEND_DELAY 100
+#define RK_RNG_MAX_BYTE 32
+#define RK_RNG_POLL_PERIOD_US 100
+#define RK_RNG_POLL_TIMEOUT_US 10000
+
+/*
+ * TRNG collects osc ring output bit every RK_RNG_SAMPLE_CNT time. The value is
+ * a tradeoff between speed and quality and has been adjusted to get a quality
+ * of ~900 (~87.5% of FIPS 140-2 successes).
+ */
+#define RK_RNG_SAMPLE_CNT 1000
+
+/* TRNG registers from RK3568 TRM-Part2, section 5.4.1 */
+#define TRNG_RST_CTL 0x0004
+#define TRNG_RNG_CTL 0x0400
+#define TRNG_RNG_CTL_LEN_64_BIT (0x00 << 4)
+#define TRNG_RNG_CTL_LEN_128_BIT (0x01 << 4)
+#define TRNG_RNG_CTL_LEN_192_BIT (0x02 << 4)
+#define TRNG_RNG_CTL_LEN_256_BIT (0x03 << 4)
+#define TRNG_RNG_CTL_OSC_RING_SPEED_0 (0x00 << 2)
+#define TRNG_RNG_CTL_OSC_RING_SPEED_1 (0x01 << 2)
+#define TRNG_RNG_CTL_OSC_RING_SPEED_2 (0x02 << 2)
+#define TRNG_RNG_CTL_OSC_RING_SPEED_3 (0x03 << 2)
+#define TRNG_RNG_CTL_MASK GENMASK(15, 0)
+#define TRNG_RNG_CTL_ENABLE BIT(1)
+#define TRNG_RNG_CTL_START BIT(0)
+#define TRNG_RNG_SAMPLE_CNT 0x0404
+#define TRNG_RNG_DOUT 0x0410
+
+struct rk_rng {
+ struct hwrng rng;
+ void __iomem *base;
+ int clk_num;
+ struct clk_bulk_data *clk_bulks;
+};
+
+/* The mask in the upper 16 bits determines the bits that are updated */
+static void rk_rng_write_ctl(struct rk_rng *rng, u32 val, u32 mask)
+{
+ writel((mask << 16) | val, rng->base + TRNG_RNG_CTL);
+}
+
+static int rk_rng_init(struct hwrng *rng)
+{
+ struct rk_rng *rk_rng = container_of(rng, struct rk_rng, rng);
+ int ret;
+
+ /* start clocks */
+ ret = clk_bulk_prepare_enable(rk_rng->clk_num, rk_rng->clk_bulks);
+ if (ret < 0) {
+ dev_err((struct device *) rk_rng->rng.priv,
+ "Failed to enable clks %d\n", ret);
+ return ret;
+ }
+
+ /* set the sample period */
+ writel(RK_RNG_SAMPLE_CNT, rk_rng->base + TRNG_RNG_SAMPLE_CNT);
+
+ /* set osc ring speed and enable it */
+ rk_rng_write_ctl(rk_rng, TRNG_RNG_CTL_LEN_256_BIT |
+ TRNG_RNG_CTL_OSC_RING_SPEED_0 |
+ TRNG_RNG_CTL_ENABLE,
+ TRNG_RNG_CTL_MASK);
+
+ return 0;
+}
+
+static void rk_rng_cleanup(struct hwrng *rng)
+{
+ struct rk_rng *rk_rng = container_of(rng, struct rk_rng, rng);
+
+ /* stop TRNG */
+ rk_rng_write_ctl(rk_rng, 0, TRNG_RNG_CTL_MASK);
+
+ /* stop clocks */
+ clk_bulk_disable_unprepare(rk_rng->clk_num, rk_rng->clk_bulks);
+}
+
+static int rk_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait)
+{
+ struct rk_rng *rk_rng = container_of(rng, struct rk_rng, rng);
+ size_t to_read = min_t(size_t, max, RK_RNG_MAX_BYTE);
+ u32 reg;
+ int ret = 0;
+
+ ret = pm_runtime_resume_and_get((struct device *) rk_rng->rng.priv);
+ if (ret < 0)
+ return ret;
+
+ /* Start collecting random data */
+ rk_rng_write_ctl(rk_rng, TRNG_RNG_CTL_START, TRNG_RNG_CTL_START);
+
+ ret = readl_poll_timeout(rk_rng->base + TRNG_RNG_CTL, reg,
+ !(reg & TRNG_RNG_CTL_START),
+ RK_RNG_POLL_PERIOD_US,
+ RK_RNG_POLL_TIMEOUT_US);
+ if (ret < 0)
+ goto out;
+
+ /* Read random data stored in the registers */
+ memcpy_fromio(buf, rk_rng->base + TRNG_RNG_DOUT, to_read);
+out:
+ pm_runtime_mark_last_busy((struct device *) rk_rng->rng.priv);
+ pm_runtime_put_sync_autosuspend((struct device *) rk_rng->rng.priv);
+
+ return (ret < 0) ? ret : to_read;
+}
+
+static int rk_rng_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct reset_control *rst;
+ struct rk_rng *rk_rng;
+ int ret;
+
+ rk_rng = devm_kzalloc(dev, sizeof(*rk_rng), GFP_KERNEL);
+ if (!rk_rng)
+ return -ENOMEM;
+
+ rk_rng->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(rk_rng->base))
+ return PTR_ERR(rk_rng->base);
+
+ rk_rng->clk_num = devm_clk_bulk_get_all(dev, &rk_rng->clk_bulks);
+ if (rk_rng->clk_num < 0)
+ return dev_err_probe(dev, rk_rng->clk_num,
+ "Failed to get clks property\n");
+
+ rst = devm_reset_control_array_get_exclusive(&pdev->dev);
+ if (IS_ERR(rst))
+ return dev_err_probe(dev, PTR_ERR(rst), "Failed to get reset property\n");
+
+ reset_control_assert(rst);
+ udelay(2);
+ reset_control_deassert(rst);
+
+ platform_set_drvdata(pdev, rk_rng);
+
+ rk_rng->rng.name = dev_driver_string(dev);
+ if (!IS_ENABLED(CONFIG_PM)) {
+ rk_rng->rng.init = rk_rng_init;
+ rk_rng->rng.cleanup = rk_rng_cleanup;
+ }
+ rk_rng->rng.read = rk_rng_read;
+ rk_rng->rng.priv = (unsigned long) dev;
+ rk_rng->rng.quality = 900;
+
+ pm_runtime_set_autosuspend_delay(dev, RK_RNG_AUTOSUSPEND_DELAY);
+ pm_runtime_use_autosuspend(dev);
+ ret = devm_pm_runtime_enable(dev);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret, "Runtime pm activation failed.\n");
+
+ ret = devm_hwrng_register(dev, &rk_rng->rng);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret, "Failed to register Rockchip hwrng\n");
+
+ return 0;
+}
+
+static int __maybe_unused rk_rng_runtime_suspend(struct device *dev)
+{
+ struct rk_rng *rk_rng = dev_get_drvdata(dev);
+
+ rk_rng_cleanup(&rk_rng->rng);
+
+ return 0;
+}
+
+static int __maybe_unused rk_rng_runtime_resume(struct device *dev)
+{
+ struct rk_rng *rk_rng = dev_get_drvdata(dev);
+
+ return rk_rng_init(&rk_rng->rng);
+}
+
+static const struct dev_pm_ops rk_rng_pm_ops = {
+ SET_RUNTIME_PM_OPS(rk_rng_runtime_suspend,
+ rk_rng_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
+};
+
+static const struct of_device_id rk_rng_dt_match[] = {
+ { .compatible = "rockchip,rk3568-rng", },
+ { /* sentinel */ },
+};
+
+MODULE_DEVICE_TABLE(of, rk_rng_dt_match);
+
+static struct platform_driver rk_rng_driver = {
+ .driver = {
+ .name = "rockchip-rng",
+ .pm = &rk_rng_pm_ops,
+ .of_match_table = rk_rng_dt_match,
+ },
+ .probe = rk_rng_probe,
+};
+
+module_platform_driver(rk_rng_driver);
+
+MODULE_DESCRIPTION("Rockchip RK3568 True Random Number Generator driver");
+MODULE_AUTHOR("Lin Jinhan <troy.lin@rock-chips.com>");
+MODULE_AUTHOR("Aurelien Jarno <aurelien@aurel32.net>");
+MODULE_AUTHOR("Daniel Golle <daniel@makrotopia.org>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index 96ad571d041a..e093028391af 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -980,7 +980,7 @@ static void msg_written_handler(struct ssif_info *ssif_info, int result,
ipmi_ssif_unlock_cond(ssif_info, flags);
start_get(ssif_info);
} else {
- /* Wait a jiffie then request the next message */
+ /* Wait a jiffy then request the next message */
ssif_info->waiting_alert = true;
ssif_info->retries_left = SSIF_RECV_RETRIES;
if (!ssif_info->stopping)
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 7c359cc406d5..169eed162a7f 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -643,6 +643,7 @@ static const struct file_operations __maybe_unused mem_fops = {
.get_unmapped_area = get_unmapped_area_mem,
.mmap_capabilities = memory_mmap_capabilities,
#endif
+ .fop_flags = FOP_UNSIGNED_OFFSET,
};
static const struct file_operations null_fops = {
@@ -693,7 +694,7 @@ static const struct memdev {
umode_t mode;
} devlist[] = {
#ifdef CONFIG_DEVMEM
- [DEVMEM_MINOR] = { "mem", &mem_fops, FMODE_UNSIGNED_OFFSET, 0 },
+ [DEVMEM_MINOR] = { "mem", &mem_fops, 0, 0 },
#endif
[3] = { "null", &null_fops, FMODE_NOWAIT, 0666 },
#ifdef CONFIG_DEVPORT
diff --git a/drivers/char/nwbutton.c b/drivers/char/nwbutton.c
index ea378c0ed549..92cee5717237 100644
--- a/drivers/char/nwbutton.c
+++ b/drivers/char/nwbutton.c
@@ -241,6 +241,7 @@ static void __exit nwbutton_exit (void)
MODULE_AUTHOR("Alex Holden");
+MODULE_DESCRIPTION("NetWinder button driver");
MODULE_LICENSE("GPL");
module_init(nwbutton_init);
diff --git a/drivers/char/nwflash.c b/drivers/char/nwflash.c
index 0973c2c2b01a..9f52f0306ef7 100644
--- a/drivers/char/nwflash.c
+++ b/drivers/char/nwflash.c
@@ -618,6 +618,7 @@ static void __exit nwflash_exit(void)
iounmap((void *)FLASH_BASE);
}
+MODULE_DESCRIPTION("NetWinder flash memory driver");
MODULE_LICENSE("GPL");
module_param(flashdebug, bool, 0644);
diff --git a/drivers/char/tpm/tpm_ibmvtpm.c b/drivers/char/tpm/tpm_ibmvtpm.c
index d3989b257f42..1e5b107d1f3b 100644
--- a/drivers/char/tpm/tpm_ibmvtpm.c
+++ b/drivers/char/tpm/tpm_ibmvtpm.c
@@ -698,6 +698,10 @@ static int tpm_ibmvtpm_probe(struct vio_dev *vio_dev,
rc = tpm2_get_cc_attrs_tbl(chip);
if (rc)
goto init_irq_cleanup;
+
+ rc = tpm2_sessions_init(chip);
+ if (rc)
+ goto init_irq_cleanup;
}
return tpm_chip_register(chip);
diff --git a/drivers/char/xillybus/xillyusb.c b/drivers/char/xillybus/xillyusb.c
index 5a5afa14ca8c..45771b1a3716 100644
--- a/drivers/char/xillybus/xillyusb.c
+++ b/drivers/char/xillybus/xillyusb.c
@@ -50,6 +50,7 @@ MODULE_LICENSE("GPL v2");
static const char xillyname[] = "xillyusb";
static unsigned int fifo_buf_order;
+static struct workqueue_struct *wakeup_wq;
#define USB_VENDOR_ID_XILINX 0x03fd
#define USB_VENDOR_ID_ALTERA 0x09fb
@@ -569,10 +570,6 @@ static void cleanup_dev(struct kref *kref)
* errors if executed. The mechanism relies on that xdev->error is assigned
* a non-zero value by report_io_error() prior to queueing wakeup_all(),
* which prevents bulk_in_work() from calling process_bulk_in().
- *
- * The fact that wakeup_all() and bulk_in_work() are queued on the same
- * workqueue makes their concurrent execution very unlikely, however the
- * kernel's API doesn't seem to ensure this strictly.
*/
static void wakeup_all(struct work_struct *work)
@@ -627,7 +624,7 @@ static void report_io_error(struct xillyusb_dev *xdev,
if (do_once) {
kref_get(&xdev->kref); /* xdev is used by work item */
- queue_work(xdev->workq, &xdev->wakeup_workitem);
+ queue_work(wakeup_wq, &xdev->wakeup_workitem);
}
}
@@ -1906,6 +1903,13 @@ static const struct file_operations xillyusb_fops = {
static int xillyusb_setup_base_eps(struct xillyusb_dev *xdev)
{
+ struct usb_device *udev = xdev->udev;
+
+ /* Verify that device has the two fundamental bulk in/out endpoints */
+ if (usb_pipe_type_check(udev, usb_sndbulkpipe(udev, MSG_EP_NUM)) ||
+ usb_pipe_type_check(udev, usb_rcvbulkpipe(udev, IN_EP_NUM)))
+ return -ENODEV;
+
xdev->msg_ep = endpoint_alloc(xdev, MSG_EP_NUM | USB_DIR_OUT,
bulk_out_work, 1, 2);
if (!xdev->msg_ep)
@@ -1935,14 +1939,15 @@ static int setup_channels(struct xillyusb_dev *xdev,
__le16 *chandesc,
int num_channels)
{
- struct xillyusb_channel *chan;
+ struct usb_device *udev = xdev->udev;
+ struct xillyusb_channel *chan, *new_channels;
int i;
chan = kcalloc(num_channels, sizeof(*chan), GFP_KERNEL);
if (!chan)
return -ENOMEM;
- xdev->channels = chan;
+ new_channels = chan;
for (i = 0; i < num_channels; i++, chan++) {
unsigned int in_desc = le16_to_cpu(*chandesc++);
@@ -1971,6 +1976,15 @@ static int setup_channels(struct xillyusb_dev *xdev,
*/
if ((out_desc & 0x80) && i < 14) { /* Entry is valid */
+ if (usb_pipe_type_check(udev,
+ usb_sndbulkpipe(udev, i + 2))) {
+ dev_err(xdev->dev,
+ "Missing BULK OUT endpoint %d\n",
+ i + 2);
+ kfree(new_channels);
+ return -ENODEV;
+ }
+
chan->writable = 1;
chan->out_synchronous = !!(out_desc & 0x40);
chan->out_seekable = !!(out_desc & 0x20);
@@ -1980,6 +1994,7 @@ static int setup_channels(struct xillyusb_dev *xdev,
}
}
+ xdev->channels = new_channels;
return 0;
}
@@ -2096,9 +2111,11 @@ static int xillyusb_discovery(struct usb_interface *interface)
* just after responding with the IDT, there is no reason for any
* work item to be running now. To be sure that xdev->channels
* is updated on anything that might run in parallel, flush the
- * workqueue, which rarely does anything.
+ * device's workqueue and the wakeup work item. This rarely
+ * does anything.
*/
flush_workqueue(xdev->workq);
+ flush_work(&xdev->wakeup_workitem);
xdev->num_channels = num_channels;
@@ -2258,6 +2275,10 @@ static int __init xillyusb_init(void)
{
int rc = 0;
+ wakeup_wq = alloc_workqueue(xillyname, 0, 0);
+ if (!wakeup_wq)
+ return -ENOMEM;
+
if (LOG2_INITIAL_FIFO_BUF_SIZE > PAGE_SHIFT)
fifo_buf_order = LOG2_INITIAL_FIFO_BUF_SIZE - PAGE_SHIFT;
else
@@ -2265,12 +2286,17 @@ static int __init xillyusb_init(void)
rc = usb_register(&xillyusb_driver);
+ if (rc)
+ destroy_workqueue(wakeup_wq);
+
return rc;
}
static void __exit xillyusb_exit(void)
{
usb_deregister(&xillyusb_driver);
+
+ destroy_workqueue(wakeup_wq);
}
module_init(xillyusb_init);
diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c
index d87314042528..31bf9d13f154 100644
--- a/drivers/clk/qcom/clk-alpha-pll.c
+++ b/drivers/clk/qcom/clk-alpha-pll.c
@@ -40,7 +40,8 @@
#define PLL_USER_CTL(p) ((p)->offset + (p)->regs[PLL_OFF_USER_CTL])
# define PLL_POST_DIV_SHIFT 8
-# define PLL_POST_DIV_MASK(p) GENMASK((p)->width, 0)
+# define PLL_POST_DIV_MASK(p) GENMASK((p)->width - 1, 0)
+# define PLL_ALPHA_MSB BIT(15)
# define PLL_ALPHA_EN BIT(24)
# define PLL_ALPHA_MODE BIT(25)
# define PLL_VCO_SHIFT 20
@@ -1552,8 +1553,8 @@ clk_trion_pll_postdiv_set_rate(struct clk_hw *hw, unsigned long rate,
}
return regmap_update_bits(regmap, PLL_USER_CTL(pll),
- PLL_POST_DIV_MASK(pll) << PLL_POST_DIV_SHIFT,
- val << PLL_POST_DIV_SHIFT);
+ PLL_POST_DIV_MASK(pll) << pll->post_div_shift,
+ val << pll->post_div_shift);
}
const struct clk_ops clk_alpha_pll_postdiv_trion_ops = {
@@ -2117,6 +2118,16 @@ static void clk_zonda_pll_disable(struct clk_hw *hw)
regmap_write(regmap, PLL_OPMODE(pll), 0x0);
}
+static void zonda_pll_adjust_l_val(unsigned long rate, unsigned long prate, u32 *l)
+{
+ u64 remainder, quotient;
+
+ quotient = rate;
+ remainder = do_div(quotient, prate);
+
+ *l = rate + (u32)(remainder * 2 >= prate);
+}
+
static int clk_zonda_pll_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long prate)
{
@@ -2133,9 +2144,15 @@ static int clk_zonda_pll_set_rate(struct clk_hw *hw, unsigned long rate,
if (ret < 0)
return ret;
+ if (a & PLL_ALPHA_MSB)
+ zonda_pll_adjust_l_val(rate, prate, &l);
+
regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL(pll), a);
regmap_write(pll->clkr.regmap, PLL_L_VAL(pll), l);
+ if (!clk_hw_is_enabled(hw))
+ return 0;
+
/* Wait before polling for the frequency latch */
udelay(5);
diff --git a/drivers/clk/qcom/clk-rcg.h b/drivers/clk/qcom/clk-rcg.h
index d7414361e432..8e0f3372dc7a 100644
--- a/drivers/clk/qcom/clk-rcg.h
+++ b/drivers/clk/qcom/clk-rcg.h
@@ -198,6 +198,7 @@ extern const struct clk_ops clk_byte2_ops;
extern const struct clk_ops clk_pixel_ops;
extern const struct clk_ops clk_gfx3d_ops;
extern const struct clk_ops clk_rcg2_shared_ops;
+extern const struct clk_ops clk_rcg2_shared_no_init_park_ops;
extern const struct clk_ops clk_dp_ops;
struct clk_rcg_dfs_data {
diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c
index 30b19bd39d08..bf26c5448f00 100644
--- a/drivers/clk/qcom/clk-rcg2.c
+++ b/drivers/clk/qcom/clk-rcg2.c
@@ -1348,6 +1348,36 @@ const struct clk_ops clk_rcg2_shared_ops = {
};
EXPORT_SYMBOL_GPL(clk_rcg2_shared_ops);
+static int clk_rcg2_shared_no_init_park(struct clk_hw *hw)
+{
+ struct clk_rcg2 *rcg = to_clk_rcg2(hw);
+
+ /*
+ * Read the config register so that the parent is properly mapped at
+ * registration time.
+ */
+ regmap_read(rcg->clkr.regmap, rcg->cmd_rcgr + CFG_REG, &rcg->parked_cfg);
+
+ return 0;
+}
+
+/*
+ * Like clk_rcg2_shared_ops but skip the init so that the clk frequency is left
+ * unchanged at registration time.
+ */
+const struct clk_ops clk_rcg2_shared_no_init_park_ops = {
+ .init = clk_rcg2_shared_no_init_park,
+ .enable = clk_rcg2_shared_enable,
+ .disable = clk_rcg2_shared_disable,
+ .get_parent = clk_rcg2_shared_get_parent,
+ .set_parent = clk_rcg2_shared_set_parent,
+ .recalc_rate = clk_rcg2_shared_recalc_rate,
+ .determine_rate = clk_rcg2_determine_rate,
+ .set_rate = clk_rcg2_shared_set_rate,
+ .set_rate_and_parent = clk_rcg2_shared_set_rate_and_parent,
+};
+EXPORT_SYMBOL_GPL(clk_rcg2_shared_no_init_park_ops);
+
/* Common APIs to be used for DFS based RCGR */
static void clk_rcg2_dfs_populate_freq(struct clk_hw *hw, unsigned int l,
struct freq_tbl *f)
diff --git a/drivers/clk/qcom/gcc-ipq9574.c b/drivers/clk/qcom/gcc-ipq9574.c
index 80fc94d705a0..645109f75b46 100644
--- a/drivers/clk/qcom/gcc-ipq9574.c
+++ b/drivers/clk/qcom/gcc-ipq9574.c
@@ -68,7 +68,7 @@ static const struct clk_parent_data gcc_sleep_clk_data[] = {
static struct clk_alpha_pll gpll0_main = {
.offset = 0x20000,
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT_EVO],
.clkr = {
.enable_reg = 0x0b000,
.enable_mask = BIT(0),
@@ -96,7 +96,7 @@ static struct clk_fixed_factor gpll0_out_main_div2 = {
static struct clk_alpha_pll_postdiv gpll0 = {
.offset = 0x20000,
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT_EVO],
.width = 4,
.clkr.hw.init = &(const struct clk_init_data) {
.name = "gpll0",
@@ -110,7 +110,7 @@ static struct clk_alpha_pll_postdiv gpll0 = {
static struct clk_alpha_pll gpll4_main = {
.offset = 0x22000,
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT_EVO],
.clkr = {
.enable_reg = 0x0b000,
.enable_mask = BIT(2),
@@ -125,7 +125,7 @@ static struct clk_alpha_pll gpll4_main = {
static struct clk_alpha_pll_postdiv gpll4 = {
.offset = 0x22000,
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT_EVO],
.width = 4,
.clkr.hw.init = &(const struct clk_init_data) {
.name = "gpll4",
@@ -139,7 +139,7 @@ static struct clk_alpha_pll_postdiv gpll4 = {
static struct clk_alpha_pll gpll2_main = {
.offset = 0x21000,
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT_EVO],
.clkr = {
.enable_reg = 0x0b000,
.enable_mask = BIT(1),
@@ -154,7 +154,7 @@ static struct clk_alpha_pll gpll2_main = {
static struct clk_alpha_pll_postdiv gpll2 = {
.offset = 0x21000,
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT_EVO],
.width = 4,
.clkr.hw.init = &(const struct clk_init_data) {
.name = "gpll2",
diff --git a/drivers/clk/qcom/gcc-sc8280xp.c b/drivers/clk/qcom/gcc-sc8280xp.c
index 5f11760cf73f..f27d0003f427 100644
--- a/drivers/clk/qcom/gcc-sc8280xp.c
+++ b/drivers/clk/qcom/gcc-sc8280xp.c
@@ -1500,7 +1500,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s0_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s0_clk_src = {
@@ -1517,7 +1517,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s1_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s1_clk_src = {
@@ -1534,7 +1534,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s2_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s2_clk_src = {
@@ -1551,7 +1551,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s3_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s3_clk_src = {
@@ -1568,7 +1568,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s4_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s4_clk_src = {
@@ -1585,7 +1585,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s5_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s5_clk_src = {
@@ -1617,7 +1617,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s6_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s6_clk_src = {
@@ -1634,7 +1634,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s7_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s7_clk_src = {
@@ -1651,7 +1651,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s0_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = {
@@ -1668,7 +1668,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s1_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = {
@@ -1685,7 +1685,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s2_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s2_clk_src = {
@@ -1702,7 +1702,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s3_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = {
@@ -1719,7 +1719,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s4_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = {
@@ -1736,7 +1736,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s5_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = {
@@ -1753,7 +1753,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s6_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s6_clk_src = {
@@ -1770,7 +1770,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s7_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s7_clk_src = {
@@ -1787,7 +1787,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s0_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s0_clk_src = {
@@ -1804,7 +1804,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s1_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s1_clk_src = {
@@ -1821,7 +1821,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s2_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s2_clk_src = {
@@ -1838,7 +1838,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s3_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s3_clk_src = {
@@ -1855,7 +1855,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s4_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s4_clk_src = {
@@ -1872,7 +1872,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s5_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s5_clk_src = {
@@ -1889,7 +1889,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s6_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s6_clk_src = {
@@ -1906,7 +1906,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s7_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s7_clk_src = {
diff --git a/drivers/clk/qcom/gcc-sm8550.c b/drivers/clk/qcom/gcc-sm8550.c
index 7944ddb4b47d..5abaeddd6afc 100644
--- a/drivers/clk/qcom/gcc-sm8550.c
+++ b/drivers/clk/qcom/gcc-sm8550.c
@@ -536,7 +536,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s0_clk_src = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
},
};
@@ -551,7 +551,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s1_clk_src = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
},
};
@@ -566,7 +566,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s2_clk_src = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
},
};
@@ -581,7 +581,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s3_clk_src = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
},
};
@@ -596,7 +596,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s4_clk_src = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
},
};
@@ -611,7 +611,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s5_clk_src = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
},
};
@@ -626,7 +626,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s6_clk_src = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
},
};
@@ -641,7 +641,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s7_clk_src = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
},
};
@@ -656,7 +656,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s8_clk_src = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
},
};
@@ -671,7 +671,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s9_clk_src = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
},
};
@@ -700,7 +700,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s0_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = {
@@ -717,7 +717,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s1_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = {
@@ -750,7 +750,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s2_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s2_clk_src = {
@@ -767,7 +767,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s3_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = {
@@ -784,7 +784,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s4_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = {
@@ -801,7 +801,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s5_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = {
@@ -818,7 +818,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s6_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s6_clk_src = {
@@ -835,7 +835,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s7_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s7_clk_src = {
@@ -852,7 +852,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s0_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s0_clk_src = {
@@ -869,7 +869,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s1_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s1_clk_src = {
@@ -886,7 +886,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s2_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s2_clk_src = {
@@ -903,7 +903,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s3_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s3_clk_src = {
@@ -920,7 +920,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s4_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s4_clk_src = {
@@ -937,7 +937,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s5_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s5_clk_src = {
@@ -975,7 +975,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s6_clk_src_init = {
.parent_data = gcc_parent_data_8,
.num_parents = ARRAY_SIZE(gcc_parent_data_8),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s6_clk_src = {
@@ -992,7 +992,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s7_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s7_clk_src = {
@@ -1159,7 +1159,7 @@ static struct clk_rcg2 gcc_usb30_prim_master_clk_src = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_shared_no_init_park_ops,
},
};
diff --git a/drivers/clk/qcom/gcc-sm8650.c b/drivers/clk/qcom/gcc-sm8650.c
index 9bc19bea0c97..fd9d6544bdd5 100644
--- a/drivers/clk/qcom/gcc-sm8650.c
+++ b/drivers/clk/qcom/gcc-sm8650.c
@@ -713,7 +713,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s0_clk_src = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
},
};
@@ -728,7 +728,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s1_clk_src = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
},
};
@@ -743,7 +743,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s2_clk_src = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
},
};
@@ -758,7 +758,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s3_clk_src = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
},
};
@@ -773,7 +773,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s4_clk_src = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
},
};
@@ -788,7 +788,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s5_clk_src = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
},
};
@@ -803,7 +803,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s6_clk_src = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
},
};
@@ -818,7 +818,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s7_clk_src = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
},
};
@@ -833,7 +833,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s8_clk_src = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
},
};
@@ -848,7 +848,7 @@ static struct clk_rcg2 gcc_qupv3_i2c_s9_clk_src = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
},
};
@@ -863,7 +863,7 @@ static struct clk_init_data gcc_qupv3_wrap1_qspi_ref_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_qspi_ref_clk_src = {
@@ -899,7 +899,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s0_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = {
@@ -916,7 +916,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s1_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = {
@@ -948,7 +948,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s3_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = {
@@ -980,7 +980,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s4_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = {
@@ -997,7 +997,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s5_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = {
@@ -1014,7 +1014,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s6_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s6_clk_src = {
@@ -1031,7 +1031,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s7_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s7_clk_src = {
@@ -1059,7 +1059,7 @@ static struct clk_rcg2 gcc_qupv3_wrap2_ibi_ctrl_0_clk_src = {
.parent_data = gcc_parent_data_2,
.num_parents = ARRAY_SIZE(gcc_parent_data_2),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
},
};
@@ -1068,7 +1068,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s0_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s0_clk_src = {
@@ -1085,7 +1085,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s1_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s1_clk_src = {
@@ -1102,7 +1102,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s2_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s2_clk_src = {
@@ -1119,7 +1119,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s3_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s3_clk_src = {
@@ -1136,7 +1136,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s4_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s4_clk_src = {
@@ -1153,7 +1153,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s5_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s5_clk_src = {
@@ -1186,7 +1186,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s6_clk_src_init = {
.parent_data = gcc_parent_data_10,
.num_parents = ARRAY_SIZE(gcc_parent_data_10),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s6_clk_src = {
@@ -1203,7 +1203,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s7_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s7_clk_src = {
@@ -1226,7 +1226,7 @@ static struct clk_init_data gcc_qupv3_wrap3_qspi_ref_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap3_qspi_ref_clk_src = {
diff --git a/drivers/clk/qcom/gcc-x1e80100.c b/drivers/clk/qcom/gcc-x1e80100.c
index 6ffb3ddcae08..0f578771071f 100644
--- a/drivers/clk/qcom/gcc-x1e80100.c
+++ b/drivers/clk/qcom/gcc-x1e80100.c
@@ -670,7 +670,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s0_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s0_clk_src = {
@@ -687,7 +687,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s1_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s1_clk_src = {
@@ -719,7 +719,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s2_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s2_clk_src = {
@@ -736,7 +736,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s3_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s3_clk_src = {
@@ -768,7 +768,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s4_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s4_clk_src = {
@@ -785,7 +785,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s5_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s5_clk_src = {
@@ -802,7 +802,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s6_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s6_clk_src = {
@@ -819,7 +819,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s7_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s7_clk_src = {
@@ -836,7 +836,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s0_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = {
@@ -853,7 +853,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s1_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = {
@@ -870,7 +870,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s2_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s2_clk_src = {
@@ -887,7 +887,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s3_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = {
@@ -904,7 +904,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s4_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = {
@@ -921,7 +921,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s5_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = {
@@ -938,7 +938,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s6_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s6_clk_src = {
@@ -955,7 +955,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s7_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap1_s7_clk_src = {
@@ -972,7 +972,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s0_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s0_clk_src = {
@@ -989,7 +989,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s1_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s1_clk_src = {
@@ -1006,7 +1006,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s2_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s2_clk_src = {
@@ -1023,7 +1023,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s3_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s3_clk_src = {
@@ -1040,7 +1040,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s4_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s4_clk_src = {
@@ -1057,7 +1057,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s5_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s5_clk_src = {
@@ -1074,7 +1074,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s6_clk_src_init = {
.parent_data = gcc_parent_data_8,
.num_parents = ARRAY_SIZE(gcc_parent_data_8),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s6_clk_src = {
@@ -1091,7 +1091,7 @@ static struct clk_init_data gcc_qupv3_wrap2_s7_clk_src_init = {
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_shared_ops,
+ .ops = &clk_rcg2_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap2_s7_clk_src = {
@@ -6203,7 +6203,7 @@ static struct gdsc gcc_usb_0_phy_gdsc = {
.pd = {
.name = "gcc_usb_0_phy_gdsc",
},
- .pwrsts = PWRSTS_OFF_ON,
+ .pwrsts = PWRSTS_RET_ON,
.flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
};
@@ -6215,7 +6215,7 @@ static struct gdsc gcc_usb_1_phy_gdsc = {
.pd = {
.name = "gcc_usb_1_phy_gdsc",
},
- .pwrsts = PWRSTS_OFF_ON,
+ .pwrsts = PWRSTS_RET_ON,
.flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
};
diff --git a/drivers/clk/starfive/clk-starfive-jh7110-sys.c b/drivers/clk/starfive/clk-starfive-jh7110-sys.c
index 8f5e5abfa178..17325f17696f 100644
--- a/drivers/clk/starfive/clk-starfive-jh7110-sys.c
+++ b/drivers/clk/starfive/clk-starfive-jh7110-sys.c
@@ -385,6 +385,32 @@ int jh7110_reset_controller_register(struct jh71x0_clk_priv *priv,
}
EXPORT_SYMBOL_GPL(jh7110_reset_controller_register);
+/*
+ * This clock notifier is called when the rate of PLL0 clock is to be changed.
+ * The cpu_root clock should save the curent parent clock and switch its parent
+ * clock to osc before PLL0 rate will be changed. Then switch its parent clock
+ * back after the PLL0 rate is completed.
+ */
+static int jh7110_pll0_clk_notifier_cb(struct notifier_block *nb,
+ unsigned long action, void *data)
+{
+ struct jh71x0_clk_priv *priv = container_of(nb, struct jh71x0_clk_priv, pll_clk_nb);
+ struct clk *cpu_root = priv->reg[JH7110_SYSCLK_CPU_ROOT].hw.clk;
+ int ret = 0;
+
+ if (action == PRE_RATE_CHANGE) {
+ struct clk *osc = clk_get(priv->dev, "osc");
+
+ priv->original_clk = clk_get_parent(cpu_root);
+ ret = clk_set_parent(cpu_root, osc);
+ clk_put(osc);
+ } else if (action == POST_RATE_CHANGE) {
+ ret = clk_set_parent(cpu_root, priv->original_clk);
+ }
+
+ return notifier_from_errno(ret);
+}
+
static int __init jh7110_syscrg_probe(struct platform_device *pdev)
{
struct jh71x0_clk_priv *priv;
@@ -413,7 +439,10 @@ static int __init jh7110_syscrg_probe(struct platform_device *pdev)
if (IS_ERR(priv->pll[0]))
return PTR_ERR(priv->pll[0]);
} else {
- clk_put(pllclk);
+ priv->pll_clk_nb.notifier_call = jh7110_pll0_clk_notifier_cb;
+ ret = clk_notifier_register(pllclk, &priv->pll_clk_nb);
+ if (ret)
+ return ret;
priv->pll[0] = NULL;
}
diff --git a/drivers/clk/starfive/clk-starfive-jh71x0.h b/drivers/clk/starfive/clk-starfive-jh71x0.h
index 23e052fc1549..e3f441393e48 100644
--- a/drivers/clk/starfive/clk-starfive-jh71x0.h
+++ b/drivers/clk/starfive/clk-starfive-jh71x0.h
@@ -114,6 +114,8 @@ struct jh71x0_clk_priv {
spinlock_t rmw_lock;
struct device *dev;
void __iomem *base;
+ struct clk *original_clk;
+ struct notifier_block pll_clk_nb;
struct clk_hw *pll[3];
struct jh71x0_clk reg[];
};
diff --git a/drivers/clk/thead/clk-th1520-ap.c b/drivers/clk/thead/clk-th1520-ap.c
index cbc176b27c09..17e32ae08720 100644
--- a/drivers/clk/thead/clk-th1520-ap.c
+++ b/drivers/clk/thead/clk-th1520-ap.c
@@ -738,7 +738,7 @@ static struct ccu_div vp_axi_clk = {
.hw.init = CLK_HW_INIT_PARENTS_HW("vp-axi",
video_pll_clk_parent,
&ccu_div_ops,
- 0),
+ CLK_IGNORE_UNUSED),
},
};
diff --git a/drivers/clocksource/acpi_pm.c b/drivers/clocksource/acpi_pm.c
index 82338773602c..b4330a01a566 100644
--- a/drivers/clocksource/acpi_pm.c
+++ b/drivers/clocksource/acpi_pm.c
@@ -25,6 +25,10 @@
#include <asm/io.h>
#include <asm/time.h>
+static void *suspend_resume_cb_data;
+
+static void (*suspend_resume_callback)(void *data, bool suspend);
+
/*
* The I/O port the PMTMR resides at.
* The location is detected during setup_arch(),
@@ -58,6 +62,32 @@ u32 acpi_pm_read_verified(void)
return v2;
}
+void acpi_pmtmr_register_suspend_resume_callback(void (*cb)(void *data, bool suspend), void *data)
+{
+ suspend_resume_callback = cb;
+ suspend_resume_cb_data = data;
+}
+EXPORT_SYMBOL_GPL(acpi_pmtmr_register_suspend_resume_callback);
+
+void acpi_pmtmr_unregister_suspend_resume_callback(void)
+{
+ suspend_resume_callback = NULL;
+ suspend_resume_cb_data = NULL;
+}
+EXPORT_SYMBOL_GPL(acpi_pmtmr_unregister_suspend_resume_callback);
+
+static void acpi_pm_suspend(struct clocksource *cs)
+{
+ if (suspend_resume_callback)
+ suspend_resume_callback(suspend_resume_cb_data, true);
+}
+
+static void acpi_pm_resume(struct clocksource *cs)
+{
+ if (suspend_resume_callback)
+ suspend_resume_callback(suspend_resume_cb_data, false);
+}
+
static u64 acpi_pm_read(struct clocksource *cs)
{
return (u64)read_pmtmr();
@@ -69,6 +99,8 @@ static struct clocksource clocksource_acpi_pm = {
.read = acpi_pm_read,
.mask = (u64)ACPI_PM_MASK,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
+ .suspend = acpi_pm_suspend,
+ .resume = acpi_pm_resume,
};
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index aeafc74181f0..03733101e231 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -1594,7 +1594,6 @@ static int __init arch_timer_mem_of_init(struct device_node *np)
{
struct arch_timer_mem *timer_mem;
struct arch_timer_mem_frame *frame;
- struct device_node *frame_node;
struct resource res;
int ret = -EINVAL;
u32 rate;
@@ -1608,33 +1607,29 @@ static int __init arch_timer_mem_of_init(struct device_node *np)
timer_mem->cntctlbase = res.start;
timer_mem->size = resource_size(&res);
- for_each_available_child_of_node(np, frame_node) {
+ for_each_available_child_of_node_scoped(np, frame_node) {
u32 n;
struct arch_timer_mem_frame *frame;
if (of_property_read_u32(frame_node, "frame-number", &n)) {
pr_err(FW_BUG "Missing frame-number.\n");
- of_node_put(frame_node);
goto out;
}
if (n >= ARCH_TIMER_MEM_MAX_FRAMES) {
pr_err(FW_BUG "Wrong frame-number, only 0-%u are permitted.\n",
ARCH_TIMER_MEM_MAX_FRAMES - 1);
- of_node_put(frame_node);
goto out;
}
frame = &timer_mem->frame[n];
if (frame->valid) {
pr_err(FW_BUG "Duplicated frame-number.\n");
- of_node_put(frame_node);
goto out;
}
- if (of_address_to_resource(frame_node, 0, &res)) {
- of_node_put(frame_node);
+ if (of_address_to_resource(frame_node, 0, &res))
goto out;
- }
+
frame->cntbase = res.start;
frame->size = resource_size(&res);
diff --git a/drivers/clocksource/asm9260_timer.c b/drivers/clocksource/asm9260_timer.c
index 5b39d3701fa3..8f97ab0b01ec 100644
--- a/drivers/clocksource/asm9260_timer.c
+++ b/drivers/clocksource/asm9260_timer.c
@@ -210,6 +210,7 @@ static int __init asm9260_timer_init(struct device_node *np)
DRIVER_NAME, &event_dev);
if (ret) {
pr_err("Failed to setup irq!\n");
+ clk_disable_unprepare(clk);
return ret;
}
diff --git a/drivers/clocksource/hyperv_timer.c b/drivers/clocksource/hyperv_timer.c
index b2a080647e41..99177835cade 100644
--- a/drivers/clocksource/hyperv_timer.c
+++ b/drivers/clocksource/hyperv_timer.c
@@ -137,7 +137,21 @@ static int hv_stimer_init(unsigned int cpu)
ce->name = "Hyper-V clockevent";
ce->features = CLOCK_EVT_FEAT_ONESHOT;
ce->cpumask = cpumask_of(cpu);
- ce->rating = 1000;
+
+ /*
+ * Lower the rating of the Hyper-V timer in a TDX VM without paravisor,
+ * so the local APIC timer (lapic_clockevent) is the default timer in
+ * such a VM. The Hyper-V timer is not preferred in such a VM because
+ * it depends on the slow VM Reference Counter MSR (the Hyper-V TSC
+ * page is not enbled in such a VM because the VM uses Invariant TSC
+ * as a better clocksource and it's challenging to mark the Hyper-V
+ * TSC page shared in very early boot).
+ */
+ if (!ms_hyperv.paravisor_present && hv_isolation_type_tdx())
+ ce->rating = 90;
+ else
+ ce->rating = 1000;
+
ce->set_state_shutdown = hv_ce_shutdown;
ce->set_state_oneshot = hv_ce_set_oneshot;
ce->set_next_event = hv_ce_set_next_event;
diff --git a/drivers/clocksource/ingenic-ost.c b/drivers/clocksource/ingenic-ost.c
index 9f7c280a1336..e0ec33307c84 100644
--- a/drivers/clocksource/ingenic-ost.c
+++ b/drivers/clocksource/ingenic-ost.c
@@ -93,14 +93,10 @@ static int __init ingenic_ost_probe(struct platform_device *pdev)
return PTR_ERR(map);
}
- ost->clk = devm_clk_get(dev, "ost");
+ ost->clk = devm_clk_get_enabled(dev, "ost");
if (IS_ERR(ost->clk))
return PTR_ERR(ost->clk);
- err = clk_prepare_enable(ost->clk);
- if (err)
- return err;
-
/* Clear counter high/low registers */
if (soc_info->is64bit)
regmap_write(map, TCU_REG_OST_CNTL, 0);
@@ -129,7 +125,6 @@ static int __init ingenic_ost_probe(struct platform_device *pdev)
err = clocksource_register_hz(cs, rate);
if (err) {
dev_err(dev, "clocksource registration failed");
- clk_disable_unprepare(ost->clk);
return err;
}
diff --git a/drivers/clocksource/jcore-pit.c b/drivers/clocksource/jcore-pit.c
index a4a991101fa3..a3fe98cd3838 100644
--- a/drivers/clocksource/jcore-pit.c
+++ b/drivers/clocksource/jcore-pit.c
@@ -120,7 +120,7 @@ static int jcore_pit_local_init(unsigned cpu)
static irqreturn_t jcore_timer_interrupt(int irq, void *dev_id)
{
- struct jcore_pit *pit = this_cpu_ptr(dev_id);
+ struct jcore_pit *pit = dev_id;
if (clockevent_state_oneshot(&pit->ced))
jcore_pit_disable(pit);
@@ -168,9 +168,8 @@ static int __init jcore_pit_init(struct device_node *node)
return -ENOMEM;
}
- err = request_irq(pit_irq, jcore_timer_interrupt,
- IRQF_TIMER | IRQF_PERCPU,
- "jcore_pit", jcore_pit_percpu);
+ err = request_percpu_irq(pit_irq, jcore_timer_interrupt,
+ "jcore_pit", jcore_pit_percpu);
if (err) {
pr_err("pit irq request failed: %d\n", err);
free_percpu(jcore_pit_percpu);
diff --git a/drivers/clocksource/timer-cadence-ttc.c b/drivers/clocksource/timer-cadence-ttc.c
index ca7a06489c40..b8a1cf59b9d6 100644
--- a/drivers/clocksource/timer-cadence-ttc.c
+++ b/drivers/clocksource/timer-cadence-ttc.c
@@ -435,7 +435,7 @@ static int __init ttc_setup_clockevent(struct clk *clk,
&ttcce->ttc.clk_rate_change_nb);
if (err) {
pr_warn("Unable to register clock notifier.\n");
- goto out_kfree;
+ goto out_clk_unprepare;
}
ttcce->ttc.freq = clk_get_rate(ttcce->ttc.clk);
@@ -465,13 +465,15 @@ static int __init ttc_setup_clockevent(struct clk *clk,
err = request_irq(irq, ttc_clock_event_interrupt,
IRQF_TIMER, ttcce->ce.name, ttcce);
if (err)
- goto out_kfree;
+ goto out_clk_unprepare;
clockevents_config_and_register(&ttcce->ce,
ttcce->ttc.freq / PRESCALE, 1, 0xfffe);
return 0;
+out_clk_unprepare:
+ clk_disable_unprepare(ttcce->ttc.clk);
out_kfree:
kfree(ttcce);
return err;
diff --git a/drivers/clocksource/timer-imx-tpm.c b/drivers/clocksource/timer-imx-tpm.c
index bd64a8a8427f..92c025b70eb6 100644
--- a/drivers/clocksource/timer-imx-tpm.c
+++ b/drivers/clocksource/timer-imx-tpm.c
@@ -83,20 +83,28 @@ static u64 notrace tpm_read_sched_clock(void)
static int tpm_set_next_event(unsigned long delta,
struct clock_event_device *evt)
{
- unsigned long next, now;
+ unsigned long next, prev, now;
- next = tpm_read_counter();
- next += delta;
+ prev = tpm_read_counter();
+ next = prev + delta;
writel(next, timer_base + TPM_C0V);
now = tpm_read_counter();
/*
+ * Need to wait CNT increase at least 1 cycle to make sure
+ * the C0V has been updated into HW.
+ */
+ if ((next & 0xffffffff) != readl(timer_base + TPM_C0V))
+ while (now == tpm_read_counter())
+ ;
+
+ /*
* NOTE: We observed in a very small probability, the bus fabric
* contention between GPU and A7 may results a few cycles delay
* of writing CNT registers which may cause the min_delta event got
* missed, so we need add a ETIME check here in case it happened.
*/
- return (int)(next - now) <= 0 ? -ETIME : 0;
+ return (now - prev) >= delta ? -ETIME : 0;
}
static int tpm_set_state_oneshot(struct clock_event_device *evt)
diff --git a/drivers/clocksource/timer-of.c b/drivers/clocksource/timer-of.c
index c3f54d9912be..420202bf76e4 100644
--- a/drivers/clocksource/timer-of.c
+++ b/drivers/clocksource/timer-of.c
@@ -25,10 +25,7 @@ static __init void timer_of_irq_exit(struct of_timer_irq *of_irq)
struct clock_event_device *clkevt = &to->clkevt;
- if (of_irq->percpu)
- free_percpu_irq(of_irq->irq, clkevt);
- else
- free_irq(of_irq->irq, clkevt);
+ free_irq(of_irq->irq, clkevt);
}
/**
@@ -42,9 +39,6 @@ static __init void timer_of_irq_exit(struct of_timer_irq *of_irq)
* - Get interrupt number by name
* - Get interrupt number by index
*
- * When the interrupt is per CPU, 'request_percpu_irq()' is called,
- * otherwise 'request_irq()' is used.
- *
* Returns 0 on success, < 0 otherwise
*/
static __init int timer_of_irq_init(struct device_node *np,
@@ -69,12 +63,9 @@ static __init int timer_of_irq_init(struct device_node *np,
return -EINVAL;
}
- ret = of_irq->percpu ?
- request_percpu_irq(of_irq->irq, of_irq->handler,
- np->full_name, clkevt) :
- request_irq(of_irq->irq, of_irq->handler,
- of_irq->flags ? of_irq->flags : IRQF_TIMER,
- np->full_name, clkevt);
+ ret = request_irq(of_irq->irq, of_irq->handler,
+ of_irq->flags ? of_irq->flags : IRQF_TIMER,
+ np->full_name, clkevt);
if (ret) {
pr_err("Failed to request irq %d for %pOF\n", of_irq->irq, np);
return ret;
diff --git a/drivers/clocksource/timer-of.h b/drivers/clocksource/timer-of.h
index a5478f3e8589..01a2c6b7db06 100644
--- a/drivers/clocksource/timer-of.h
+++ b/drivers/clocksource/timer-of.h
@@ -11,7 +11,6 @@
struct of_timer_irq {
int irq;
int index;
- int percpu;
const char *name;
unsigned long flags;
irq_handler_t handler;
diff --git a/drivers/clocksource/timer-qcom.c b/drivers/clocksource/timer-qcom.c
index b4afe3a67583..eac4c95c6127 100644
--- a/drivers/clocksource/timer-qcom.c
+++ b/drivers/clocksource/timer-qcom.c
@@ -233,6 +233,7 @@ static int __init msm_dt_timer_init(struct device_node *np)
}
if (of_property_read_u32(np, "clock-frequency", &freq)) {
+ iounmap(cpu0_base);
pr_err("Unknown frequency\n");
return -EINVAL;
}
@@ -243,7 +244,11 @@ static int __init msm_dt_timer_init(struct device_node *np)
freq /= 4;
writel_relaxed(DGT_CLK_CTL_DIV_4, source_base + DGT_CLK_CTL);
- return msm_timer_init(freq, 32, irq, !!percpu_offset);
+ ret = msm_timer_init(freq, 32, irq, !!percpu_offset);
+ if (ret)
+ iounmap(cpu0_base);
+
+ return ret;
}
TIMER_OF_DECLARE(kpss_timer, "qcom,kpss-timer", msm_dt_timer_init);
TIMER_OF_DECLARE(scss_timer, "qcom,scss-timer", msm_dt_timer_init);
diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig
index 10cda6f2fe1d..2561b215432a 100644
--- a/drivers/cpufreq/Kconfig
+++ b/drivers/cpufreq/Kconfig
@@ -231,9 +231,7 @@ if X86
source "drivers/cpufreq/Kconfig.x86"
endif
-if ARM || ARM64
source "drivers/cpufreq/Kconfig.arm"
-endif
if PPC32 || PPC64
source "drivers/cpufreq/Kconfig.powerpc"
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index 96b404ce829f..5f7e13e60c80 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -5,7 +5,7 @@
config ARM_ALLWINNER_SUN50I_CPUFREQ_NVMEM
tristate "Allwinner nvmem based SUN50I CPUFreq driver"
- depends on ARCH_SUNXI
+ depends on ARCH_SUNXI || COMPILE_TEST
depends on NVMEM_SUNXI_SID
select PM_OPP
help
@@ -26,15 +26,17 @@ config ARM_APPLE_SOC_CPUFREQ
config ARM_ARMADA_37XX_CPUFREQ
tristate "Armada 37xx CPUFreq support"
- depends on ARCH_MVEBU && CPUFREQ_DT
+ depends on ARCH_MVEBU || COMPILE_TEST
+ depends on CPUFREQ_DT
help
This adds the CPUFreq driver support for Marvell Armada 37xx SoCs.
The Armada 37xx PMU supports 4 frequency and VDD levels.
config ARM_ARMADA_8K_CPUFREQ
tristate "Armada 8K CPUFreq driver"
- depends on ARCH_MVEBU && CPUFREQ_DT
- select ARMADA_AP_CPU_CLK
+ depends on ARCH_MVEBU || COMPILE_TEST
+ depends on CPUFREQ_DT
+ select ARMADA_AP_CPU_CLK if COMMON_CLK
help
This enables the CPUFreq driver support for Marvell
Armada8k SOCs.
@@ -56,7 +58,7 @@ config ARM_SCPI_CPUFREQ
config ARM_VEXPRESS_SPC_CPUFREQ
tristate "Versatile Express SPC based CPUfreq driver"
depends on ARM_CPU_TOPOLOGY && HAVE_CLK
- depends on ARCH_VEXPRESS_SPC
+ depends on ARCH_VEXPRESS_SPC || COMPILE_TEST
select PM_OPP
help
This add the CPUfreq driver support for Versatile Express
@@ -75,7 +77,8 @@ config ARM_BRCMSTB_AVS_CPUFREQ
config ARM_HIGHBANK_CPUFREQ
tristate "Calxeda Highbank-based"
- depends on ARCH_HIGHBANK && CPUFREQ_DT && REGULATOR
+ depends on ARCH_HIGHBANK || COMPILE_TEST
+ depends on CPUFREQ_DT && REGULATOR && PL320_MBOX
default m
help
This adds the CPUFreq driver for Calxeda Highbank SoC
@@ -96,7 +99,8 @@ config ARM_IMX6Q_CPUFREQ
config ARM_IMX_CPUFREQ_DT
tristate "Freescale i.MX8M cpufreq support"
- depends on ARCH_MXC && CPUFREQ_DT
+ depends on CPUFREQ_DT
+ depends on ARCH_MXC || COMPILE_TEST
help
This adds cpufreq driver support for Freescale i.MX7/i.MX8M
series SoCs, based on cpufreq-dt.
@@ -111,7 +115,8 @@ config ARM_KIRKWOOD_CPUFREQ
config ARM_MEDIATEK_CPUFREQ
tristate "CPU Frequency scaling support for MediaTek SoCs"
- depends on ARCH_MEDIATEK && REGULATOR
+ depends on ARCH_MEDIATEK || COMPILE_TEST
+ depends on REGULATOR
select PM_OPP
help
This adds the CPUFreq driver support for MediaTek SoCs.
@@ -130,12 +135,12 @@ config ARM_MEDIATEK_CPUFREQ_HW
config ARM_OMAP2PLUS_CPUFREQ
bool "TI OMAP2+"
- depends on ARCH_OMAP2PLUS
+ depends on ARCH_OMAP2PLUS || COMPILE_TEST
default ARCH_OMAP2PLUS
config ARM_QCOM_CPUFREQ_NVMEM
tristate "Qualcomm nvmem based CPUFreq"
- depends on ARCH_QCOM
+ depends on ARCH_QCOM || COMPILE_TEST
depends on NVMEM_QCOM_QFPROM
depends on QCOM_SMEM
select PM_OPP
@@ -166,7 +171,7 @@ config ARM_RASPBERRYPI_CPUFREQ
config ARM_S3C64XX_CPUFREQ
bool "Samsung S3C64XX"
- depends on CPU_S3C6410
+ depends on CPU_S3C6410 || COMPILE_TEST
default y
help
This adds the CPUFreq driver for Samsung S3C6410 SoC.
@@ -175,7 +180,7 @@ config ARM_S3C64XX_CPUFREQ
config ARM_S5PV210_CPUFREQ
bool "Samsung S5PV210 and S5PC110"
- depends on CPU_S5PV210
+ depends on CPU_S5PV210 || COMPILE_TEST
default y
help
This adds the CPUFreq driver for Samsung S5PV210 and
@@ -199,14 +204,15 @@ config ARM_SCMI_CPUFREQ
config ARM_SPEAR_CPUFREQ
bool "SPEAr CPUFreq support"
- depends on PLAT_SPEAR
+ depends on PLAT_SPEAR || COMPILE_TEST
default y
help
This adds the CPUFreq driver support for SPEAr SOCs.
config ARM_STI_CPUFREQ
tristate "STi CPUFreq support"
- depends on CPUFREQ_DT && SOC_STIH407
+ depends on CPUFREQ_DT
+ depends on SOC_STIH407 || COMPILE_TEST
help
This driver uses the generic OPP framework to match the running
platform with a predefined set of suitable values. If not provided
@@ -216,34 +222,38 @@ config ARM_STI_CPUFREQ
config ARM_TEGRA20_CPUFREQ
tristate "Tegra20/30 CPUFreq support"
- depends on ARCH_TEGRA && CPUFREQ_DT
+ depends on ARCH_TEGRA || COMPILE_TEST
+ depends on CPUFREQ_DT
default y
help
This adds the CPUFreq driver support for Tegra20/30 SOCs.
config ARM_TEGRA124_CPUFREQ
bool "Tegra124 CPUFreq support"
- depends on ARCH_TEGRA && CPUFREQ_DT
+ depends on ARCH_TEGRA || COMPILE_TEST
+ depends on CPUFREQ_DT
default y
help
This adds the CPUFreq driver support for Tegra124 SOCs.
config ARM_TEGRA186_CPUFREQ
tristate "Tegra186 CPUFreq support"
- depends on ARCH_TEGRA && TEGRA_BPMP
+ depends on ARCH_TEGRA || COMPILE_TEST
+ depends on TEGRA_BPMP
help
This adds the CPUFreq driver support for Tegra186 SOCs.
config ARM_TEGRA194_CPUFREQ
tristate "Tegra194 CPUFreq support"
- depends on ARCH_TEGRA_194_SOC && TEGRA_BPMP
+ depends on ARCH_TEGRA_194_SOC || (64BIT && COMPILE_TEST)
+ depends on TEGRA_BPMP
default y
help
This adds CPU frequency driver support for Tegra194 SOCs.
config ARM_TI_CPUFREQ
bool "Texas Instruments CPUFreq support"
- depends on ARCH_OMAP2PLUS || ARCH_K3
+ depends on ARCH_OMAP2PLUS || ARCH_K3 || COMPILE_TEST
default y
help
This driver enables valid OPPs on the running platform based on
@@ -255,7 +265,7 @@ config ARM_TI_CPUFREQ
config ARM_PXA2xx_CPUFREQ
tristate "Intel PXA2xx CPUfreq driver"
- depends on PXA27x || PXA25x
+ depends on PXA27x || PXA25x || COMPILE_TEST
help
This add the CPUFreq driver support for Intel PXA2xx SOCs.
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index a8ca625a98b8..0f04feb6cafa 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -642,10 +642,16 @@ static u64 get_max_boost_ratio(unsigned int cpu)
return 0;
}
- if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)
- highest_perf = amd_get_highest_perf();
- else
+ if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD) {
+ ret = amd_get_boost_ratio_numerator(cpu, &highest_perf);
+ if (ret) {
+ pr_debug("CPU%d: Unable to get boost ratio numerator (%d)\n",
+ cpu, ret);
+ return 0;
+ }
+ } else {
highest_perf = perf_caps.highest_perf;
+ }
nominal_perf = perf_caps.nominal_perf;
diff --git a/drivers/cpufreq/amd-pstate-ut.c b/drivers/cpufreq/amd-pstate-ut.c
index 66b73c308ce6..f66701514d90 100644
--- a/drivers/cpufreq/amd-pstate-ut.c
+++ b/drivers/cpufreq/amd-pstate-ut.c
@@ -54,12 +54,14 @@ static void amd_pstate_ut_acpi_cpc_valid(u32 index);
static void amd_pstate_ut_check_enabled(u32 index);
static void amd_pstate_ut_check_perf(u32 index);
static void amd_pstate_ut_check_freq(u32 index);
+static void amd_pstate_ut_check_driver(u32 index);
static struct amd_pstate_ut_struct amd_pstate_ut_cases[] = {
{"amd_pstate_ut_acpi_cpc_valid", amd_pstate_ut_acpi_cpc_valid },
{"amd_pstate_ut_check_enabled", amd_pstate_ut_check_enabled },
{"amd_pstate_ut_check_perf", amd_pstate_ut_check_perf },
- {"amd_pstate_ut_check_freq", amd_pstate_ut_check_freq }
+ {"amd_pstate_ut_check_freq", amd_pstate_ut_check_freq },
+ {"amd_pstate_ut_check_driver", amd_pstate_ut_check_driver }
};
static bool get_shared_mem(void)
@@ -160,14 +162,17 @@ static void amd_pstate_ut_check_perf(u32 index)
lowest_perf = AMD_CPPC_LOWEST_PERF(cap1);
}
- if ((highest_perf != READ_ONCE(cpudata->highest_perf)) ||
- (nominal_perf != READ_ONCE(cpudata->nominal_perf)) ||
+ if (highest_perf != READ_ONCE(cpudata->highest_perf) && !cpudata->hw_prefcore) {
+ pr_err("%s cpu%d highest=%d %d highest perf doesn't match\n",
+ __func__, cpu, highest_perf, cpudata->highest_perf);
+ goto skip_test;
+ }
+ if ((nominal_perf != READ_ONCE(cpudata->nominal_perf)) ||
(lowest_nonlinear_perf != READ_ONCE(cpudata->lowest_nonlinear_perf)) ||
(lowest_perf != READ_ONCE(cpudata->lowest_perf))) {
amd_pstate_ut_cases[index].result = AMD_PSTATE_UT_RESULT_FAIL;
- pr_err("%s cpu%d highest=%d %d nominal=%d %d lowest_nonlinear=%d %d lowest=%d %d, they should be equal!\n",
- __func__, cpu, highest_perf, cpudata->highest_perf,
- nominal_perf, cpudata->nominal_perf,
+ pr_err("%s cpu%d nominal=%d %d lowest_nonlinear=%d %d lowest=%d %d, they should be equal!\n",
+ __func__, cpu, nominal_perf, cpudata->nominal_perf,
lowest_nonlinear_perf, cpudata->lowest_nonlinear_perf,
lowest_perf, cpudata->lowest_perf);
goto skip_test;
@@ -254,6 +259,43 @@ skip_test:
cpufreq_cpu_put(policy);
}
+static int amd_pstate_set_mode(enum amd_pstate_mode mode)
+{
+ const char *mode_str = amd_pstate_get_mode_string(mode);
+
+ pr_debug("->setting mode to %s\n", mode_str);
+
+ return amd_pstate_update_status(mode_str, strlen(mode_str));
+}
+
+static void amd_pstate_ut_check_driver(u32 index)
+{
+ enum amd_pstate_mode mode1, mode2 = AMD_PSTATE_DISABLE;
+ int ret;
+
+ for (mode1 = AMD_PSTATE_DISABLE; mode1 < AMD_PSTATE_MAX; mode1++) {
+ ret = amd_pstate_set_mode(mode1);
+ if (ret)
+ goto out;
+ for (mode2 = AMD_PSTATE_DISABLE; mode2 < AMD_PSTATE_MAX; mode2++) {
+ if (mode1 == mode2)
+ continue;
+ ret = amd_pstate_set_mode(mode2);
+ if (ret)
+ goto out;
+ }
+ }
+out:
+ if (ret)
+ pr_warn("%s: failed to update status for %s->%s: %d\n", __func__,
+ amd_pstate_get_mode_string(mode1),
+ amd_pstate_get_mode_string(mode2), ret);
+
+ amd_pstate_ut_cases[index].result = ret ?
+ AMD_PSTATE_UT_RESULT_FAIL :
+ AMD_PSTATE_UT_RESULT_PASS;
+}
+
static int __init amd_pstate_ut_init(void)
{
u32 i = 0, arr_size = ARRAY_SIZE(amd_pstate_ut_cases);
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 68c616b572f2..15e201d5e911 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -52,26 +52,12 @@
#define AMD_PSTATE_TRANSITION_LATENCY 20000
#define AMD_PSTATE_TRANSITION_DELAY 1000
#define AMD_PSTATE_FAST_CPPC_TRANSITION_DELAY 600
-#define CPPC_HIGHEST_PERF_PERFORMANCE 196
-#define CPPC_HIGHEST_PERF_DEFAULT 166
#define AMD_CPPC_EPP_PERFORMANCE 0x00
#define AMD_CPPC_EPP_BALANCE_PERFORMANCE 0x80
#define AMD_CPPC_EPP_BALANCE_POWERSAVE 0xBF
#define AMD_CPPC_EPP_POWERSAVE 0xFF
-/*
- * enum amd_pstate_mode - driver working mode of amd pstate
- */
-enum amd_pstate_mode {
- AMD_PSTATE_UNDEFINED = 0,
- AMD_PSTATE_DISABLE,
- AMD_PSTATE_PASSIVE,
- AMD_PSTATE_ACTIVE,
- AMD_PSTATE_GUIDED,
- AMD_PSTATE_MAX,
-};
-
static const char * const amd_pstate_mode_string[] = {
[AMD_PSTATE_UNDEFINED] = "undefined",
[AMD_PSTATE_DISABLE] = "disable",
@@ -81,6 +67,14 @@ static const char * const amd_pstate_mode_string[] = {
NULL,
};
+const char *amd_pstate_get_mode_string(enum amd_pstate_mode mode)
+{
+ if (mode < 0 || mode >= AMD_PSTATE_MAX)
+ return NULL;
+ return amd_pstate_mode_string[mode];
+}
+EXPORT_SYMBOL_GPL(amd_pstate_get_mode_string);
+
struct quirk_entry {
u32 nominal_freq;
u32 lowest_freq;
@@ -321,7 +315,7 @@ static inline int pstate_enable(bool enable)
return 0;
for_each_present_cpu(cpu) {
- unsigned long logical_id = topology_logical_die_id(cpu);
+ unsigned long logical_id = topology_logical_package_id(cpu);
if (test_bit(logical_id, &logical_proc_id_mask))
continue;
@@ -372,43 +366,17 @@ static inline int amd_pstate_enable(bool enable)
return static_call(amd_pstate_enable)(enable);
}
-static u32 amd_pstate_highest_perf_set(struct amd_cpudata *cpudata)
-{
- struct cpuinfo_x86 *c = &cpu_data(0);
-
- /*
- * For AMD CPUs with Family ID 19H and Model ID range 0x70 to 0x7f,
- * the highest performance level is set to 196.
- * https://bugzilla.kernel.org/show_bug.cgi?id=218759
- */
- if (c->x86 == 0x19 && (c->x86_model >= 0x70 && c->x86_model <= 0x7f))
- return CPPC_HIGHEST_PERF_PERFORMANCE;
-
- return CPPC_HIGHEST_PERF_DEFAULT;
-}
-
static int pstate_init_perf(struct amd_cpudata *cpudata)
{
u64 cap1;
- u32 highest_perf;
int ret = rdmsrl_safe_on_cpu(cpudata->cpu, MSR_AMD_CPPC_CAP1,
&cap1);
if (ret)
return ret;
- /* For platforms that do not support the preferred core feature, the
- * highest_pef may be configured with 166 or 255, to avoid max frequency
- * calculated wrongly. we take the AMD_CPPC_HIGHEST_PERF(cap1) value as
- * the default max perf.
- */
- if (cpudata->hw_prefcore)
- highest_perf = amd_pstate_highest_perf_set(cpudata);
- else
- highest_perf = AMD_CPPC_HIGHEST_PERF(cap1);
-
- WRITE_ONCE(cpudata->highest_perf, highest_perf);
- WRITE_ONCE(cpudata->max_limit_perf, highest_perf);
+ WRITE_ONCE(cpudata->highest_perf, AMD_CPPC_HIGHEST_PERF(cap1));
+ WRITE_ONCE(cpudata->max_limit_perf, AMD_CPPC_HIGHEST_PERF(cap1));
WRITE_ONCE(cpudata->nominal_perf, AMD_CPPC_NOMINAL_PERF(cap1));
WRITE_ONCE(cpudata->lowest_nonlinear_perf, AMD_CPPC_LOWNONLIN_PERF(cap1));
WRITE_ONCE(cpudata->lowest_perf, AMD_CPPC_LOWEST_PERF(cap1));
@@ -420,19 +388,13 @@ static int pstate_init_perf(struct amd_cpudata *cpudata)
static int cppc_init_perf(struct amd_cpudata *cpudata)
{
struct cppc_perf_caps cppc_perf;
- u32 highest_perf;
int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
if (ret)
return ret;
- if (cpudata->hw_prefcore)
- highest_perf = amd_pstate_highest_perf_set(cpudata);
- else
- highest_perf = cppc_perf.highest_perf;
-
- WRITE_ONCE(cpudata->highest_perf, highest_perf);
- WRITE_ONCE(cpudata->max_limit_perf, highest_perf);
+ WRITE_ONCE(cpudata->highest_perf, cppc_perf.highest_perf);
+ WRITE_ONCE(cpudata->max_limit_perf, cppc_perf.highest_perf);
WRITE_ONCE(cpudata->nominal_perf, cppc_perf.nominal_perf);
WRITE_ONCE(cpudata->lowest_nonlinear_perf,
cppc_perf.lowest_nonlinear_perf);
@@ -554,12 +516,15 @@ static void amd_pstate_update(struct amd_cpudata *cpudata, u32 min_perf,
}
if (value == prev)
- return;
+ goto cpufreq_policy_put;
WRITE_ONCE(cpudata->cppc_req_cached, value);
amd_pstate_update_perf(cpudata, min_perf, des_perf,
max_perf, fast_switch);
+
+cpufreq_policy_put:
+ cpufreq_cpu_put(policy);
}
static int amd_pstate_verify(struct cpufreq_policy_data *policy)
@@ -656,7 +621,12 @@ static void amd_pstate_adjust_perf(unsigned int cpu,
unsigned long max_perf, min_perf, des_perf,
cap_perf, lowest_nonlinear_perf;
struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
- struct amd_cpudata *cpudata = policy->driver_data;
+ struct amd_cpudata *cpudata;
+
+ if (!policy)
+ return;
+
+ cpudata = policy->driver_data;
if (policy->min != cpudata->min_limit_freq || policy->max != cpudata->max_limit_freq)
amd_pstate_update_min_max_limit(policy);
@@ -692,7 +662,7 @@ static int amd_pstate_cpu_boost_update(struct cpufreq_policy *policy, bool on)
struct amd_cpudata *cpudata = policy->driver_data;
struct cppc_perf_ctrls perf_ctrls;
u32 highest_perf, nominal_perf, nominal_freq, max_freq;
- int ret;
+ int ret = 0;
highest_perf = READ_ONCE(cpudata->highest_perf);
nominal_perf = READ_ONCE(cpudata->nominal_perf);
@@ -803,66 +773,22 @@ static void amd_pstste_sched_prefcore_workfn(struct work_struct *work)
}
static DECLARE_WORK(sched_prefcore_work, amd_pstste_sched_prefcore_workfn);
-/*
- * Get the highest performance register value.
- * @cpu: CPU from which to get highest performance.
- * @highest_perf: Return address.
- *
- * Return: 0 for success, -EIO otherwise.
- */
-static int amd_pstate_get_highest_perf(int cpu, u32 *highest_perf)
-{
- int ret;
-
- if (cpu_feature_enabled(X86_FEATURE_CPPC)) {
- u64 cap1;
-
- ret = rdmsrl_safe_on_cpu(cpu, MSR_AMD_CPPC_CAP1, &cap1);
- if (ret)
- return ret;
- WRITE_ONCE(*highest_perf, AMD_CPPC_HIGHEST_PERF(cap1));
- } else {
- u64 cppc_highest_perf;
-
- ret = cppc_get_highest_perf(cpu, &cppc_highest_perf);
- if (ret)
- return ret;
- WRITE_ONCE(*highest_perf, cppc_highest_perf);
- }
-
- return (ret);
-}
-
#define CPPC_MAX_PERF U8_MAX
static void amd_pstate_init_prefcore(struct amd_cpudata *cpudata)
{
- int ret, prio;
- u32 highest_perf;
-
- ret = amd_pstate_get_highest_perf(cpudata->cpu, &highest_perf);
- if (ret)
+ /* user disabled or not detected */
+ if (!amd_pstate_prefcore)
return;
cpudata->hw_prefcore = true;
- /* check if CPPC preferred core feature is enabled*/
- if (highest_perf < CPPC_MAX_PERF)
- prio = (int)highest_perf;
- else {
- pr_debug("AMD CPPC preferred core is unsupported!\n");
- cpudata->hw_prefcore = false;
- return;
- }
-
- if (!amd_pstate_prefcore)
- return;
/*
* The priorities can be set regardless of whether or not
* sched_set_itmt_support(true) has been called and it is valid to
* update them at any time after it has been called.
*/
- sched_set_itmt_core_prio(prio, cpudata->cpu);
+ sched_set_itmt_core_prio((int)READ_ONCE(cpudata->highest_perf), cpudata->cpu);
schedule_work(&sched_prefcore_work);
}
@@ -870,22 +796,27 @@ static void amd_pstate_init_prefcore(struct amd_cpudata *cpudata)
static void amd_pstate_update_limits(unsigned int cpu)
{
struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
- struct amd_cpudata *cpudata = policy->driver_data;
+ struct amd_cpudata *cpudata;
u32 prev_high = 0, cur_high = 0;
int ret;
bool highest_perf_changed = false;
- mutex_lock(&amd_pstate_driver_lock);
- if ((!amd_pstate_prefcore) || (!cpudata->hw_prefcore))
- goto free_cpufreq_put;
+ if (!policy)
+ return;
+
+ cpudata = policy->driver_data;
+
+ if (!amd_pstate_prefcore)
+ return;
- ret = amd_pstate_get_highest_perf(cpu, &cur_high);
+ mutex_lock(&amd_pstate_driver_lock);
+ ret = amd_get_highest_perf(cpu, &cur_high);
if (ret)
goto free_cpufreq_put;
prev_high = READ_ONCE(cpudata->prefcore_ranking);
- if (prev_high != cur_high) {
- highest_perf_changed = true;
+ highest_perf_changed = (prev_high != cur_high);
+ if (highest_perf_changed) {
WRITE_ONCE(cpudata->prefcore_ranking, cur_high);
if (cur_high < CPPC_MAX_PERF)
@@ -949,8 +880,8 @@ static u32 amd_pstate_get_transition_latency(unsigned int cpu)
static int amd_pstate_init_freq(struct amd_cpudata *cpudata)
{
int ret;
- u32 min_freq;
- u32 highest_perf, max_freq;
+ u32 min_freq, max_freq;
+ u64 numerator;
u32 nominal_perf, nominal_freq;
u32 lowest_nonlinear_perf, lowest_nonlinear_freq;
u32 boost_ratio, lowest_nonlinear_ratio;
@@ -972,8 +903,10 @@ static int amd_pstate_init_freq(struct amd_cpudata *cpudata)
nominal_perf = READ_ONCE(cpudata->nominal_perf);
- highest_perf = READ_ONCE(cpudata->highest_perf);
- boost_ratio = div_u64(highest_perf << SCHED_CAPACITY_SHIFT, nominal_perf);
+ ret = amd_get_boost_ratio_numerator(cpudata->cpu, &numerator);
+ if (ret)
+ return ret;
+ boost_ratio = div_u64(numerator << SCHED_CAPACITY_SHIFT, nominal_perf);
max_freq = (nominal_freq * boost_ratio >> SCHED_CAPACITY_SHIFT) * 1000;
lowest_nonlinear_perf = READ_ONCE(cpudata->lowest_nonlinear_perf);
@@ -1028,12 +961,12 @@ static int amd_pstate_cpu_init(struct cpufreq_policy *policy)
cpudata->cpu = policy->cpu;
- amd_pstate_init_prefcore(cpudata);
-
ret = amd_pstate_init_perf(cpudata);
if (ret)
goto free_cpudata1;
+ amd_pstate_init_prefcore(cpudata);
+
ret = amd_pstate_init_freq(cpudata);
if (ret)
goto free_cpudata1;
@@ -1349,7 +1282,7 @@ static ssize_t amd_pstate_show_status(char *buf)
return sysfs_emit(buf, "%s\n", amd_pstate_mode_string[cppc_state]);
}
-static int amd_pstate_update_status(const char *buf, size_t size)
+int amd_pstate_update_status(const char *buf, size_t size)
{
int mode_idx;
@@ -1366,6 +1299,7 @@ static int amd_pstate_update_status(const char *buf, size_t size)
return 0;
}
+EXPORT_SYMBOL_GPL(amd_pstate_update_status);
static ssize_t status_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -1483,12 +1417,12 @@ static int amd_pstate_epp_cpu_init(struct cpufreq_policy *policy)
cpudata->cpu = policy->cpu;
cpudata->epp_policy = 0;
- amd_pstate_init_prefcore(cpudata);
-
ret = amd_pstate_init_perf(cpudata);
if (ret)
goto free_cpudata1;
+ amd_pstate_init_prefcore(cpudata);
+
ret = amd_pstate_init_freq(cpudata);
if (ret)
goto free_cpudata1;
@@ -1555,7 +1489,7 @@ static void amd_pstate_epp_cpu_exit(struct cpufreq_policy *policy)
pr_debug("CPU %d exiting\n", policy->cpu);
}
-static void amd_pstate_epp_update_limit(struct cpufreq_policy *policy)
+static int amd_pstate_epp_update_limit(struct cpufreq_policy *policy)
{
struct amd_cpudata *cpudata = policy->driver_data;
u32 max_perf, min_perf, min_limit_perf, max_limit_perf;
@@ -1605,7 +1539,7 @@ static void amd_pstate_epp_update_limit(struct cpufreq_policy *policy)
* This return value can only be negative for shared_memory
* systems where EPP register read/write not supported.
*/
- return;
+ return epp;
}
if (cpudata->policy == CPUFREQ_POLICY_PERFORMANCE)
@@ -1618,12 +1552,13 @@ static void amd_pstate_epp_update_limit(struct cpufreq_policy *policy)
}
WRITE_ONCE(cpudata->cppc_req_cached, value);
- amd_pstate_set_epp(cpudata, epp);
+ return amd_pstate_set_epp(cpudata, epp);
}
static int amd_pstate_epp_set_policy(struct cpufreq_policy *policy)
{
struct amd_cpudata *cpudata = policy->driver_data;
+ int ret;
if (!policy->cpuinfo.max_freq)
return -ENODEV;
@@ -1633,7 +1568,9 @@ static int amd_pstate_epp_set_policy(struct cpufreq_policy *policy)
cpudata->policy = policy->policy;
- amd_pstate_epp_update_limit(policy);
+ ret = amd_pstate_epp_update_limit(policy);
+ if (ret)
+ return ret;
/*
* policy->cur is never updated with the amd_pstate_epp driver, but it
@@ -1834,20 +1771,34 @@ static bool amd_cppc_supported(void)
}
/*
- * If the CPPC feature is disabled in the BIOS for processors that support MSR-based CPPC,
- * the AMD Pstate driver may not function correctly.
- * Check the CPPC flag and display a warning message if the platform supports CPPC.
- * Note: below checking code will not abort the driver registeration process because of
- * the code is added for debugging purposes.
+ * If the CPPC feature is disabled in the BIOS for processors
+ * that support MSR-based CPPC, the AMD Pstate driver may not
+ * function correctly.
+ *
+ * For such processors, check the CPPC flag and display a
+ * warning message if the platform supports CPPC.
+ *
+ * Note: The code check below will not abort the driver
+ * registration process because of the code is added for
+ * debugging purposes. Besides, it may still be possible for
+ * the driver to work using the shared-memory mechanism.
*/
if (!cpu_feature_enabled(X86_FEATURE_CPPC)) {
- if (cpu_feature_enabled(X86_FEATURE_ZEN1) || cpu_feature_enabled(X86_FEATURE_ZEN2)) {
- if (c->x86_model > 0x60 && c->x86_model < 0xaf)
+ if (cpu_feature_enabled(X86_FEATURE_ZEN2)) {
+ switch (c->x86_model) {
+ case 0x60 ... 0x6F:
+ case 0x80 ... 0xAF:
warn = true;
- } else if (cpu_feature_enabled(X86_FEATURE_ZEN3) || cpu_feature_enabled(X86_FEATURE_ZEN4)) {
- if ((c->x86_model > 0x10 && c->x86_model < 0x1F) ||
- (c->x86_model > 0x40 && c->x86_model < 0xaf))
+ break;
+ }
+ } else if (cpu_feature_enabled(X86_FEATURE_ZEN3) ||
+ cpu_feature_enabled(X86_FEATURE_ZEN4)) {
+ switch (c->x86_model) {
+ case 0x10 ... 0x1F:
+ case 0x40 ... 0xAF:
warn = true;
+ break;
+ }
} else if (cpu_feature_enabled(X86_FEATURE_ZEN5)) {
warn = true;
}
@@ -1933,6 +1884,12 @@ static int __init amd_pstate_init(void)
static_call_update(amd_pstate_update_perf, cppc_update_perf);
}
+ if (amd_pstate_prefcore) {
+ ret = amd_detect_prefcore(&amd_pstate_prefcore);
+ if (ret)
+ return ret;
+ }
+
/* enable amd pstate feature */
ret = amd_pstate_enable(true);
if (ret) {
diff --git a/drivers/cpufreq/amd-pstate.h b/drivers/cpufreq/amd-pstate.h
index cc8bb2bc325a..cd573bc6b6db 100644
--- a/drivers/cpufreq/amd-pstate.h
+++ b/drivers/cpufreq/amd-pstate.h
@@ -103,4 +103,18 @@ struct amd_cpudata {
bool boost_state;
};
+/*
+ * enum amd_pstate_mode - driver working mode of amd pstate
+ */
+enum amd_pstate_mode {
+ AMD_PSTATE_UNDEFINED = 0,
+ AMD_PSTATE_DISABLE,
+ AMD_PSTATE_PASSIVE,
+ AMD_PSTATE_ACTIVE,
+ AMD_PSTATE_GUIDED,
+ AMD_PSTATE_MAX,
+};
+const char *amd_pstate_get_mode_string(enum amd_pstate_mode mode);
+int amd_pstate_update_status(const char *buf, size_t size);
+
#endif /* _LINUX_AMD_PSTATE_H */
diff --git a/drivers/cpufreq/apple-soc-cpufreq.c b/drivers/cpufreq/apple-soc-cpufreq.c
index af34c22fa273..4dcacab9b4bf 100644
--- a/drivers/cpufreq/apple-soc-cpufreq.c
+++ b/drivers/cpufreq/apple-soc-cpufreq.c
@@ -85,7 +85,7 @@ static const struct apple_soc_cpufreq_info soc_default_info = {
.cur_pstate_mask = 0, /* fallback */
};
-static const struct of_device_id apple_soc_cpufreq_of_match[] = {
+static const struct of_device_id apple_soc_cpufreq_of_match[] __maybe_unused = {
{
.compatible = "apple,t8103-cluster-cpufreq",
.data = &soc_t8103_info,
diff --git a/drivers/cpufreq/armada-8k-cpufreq.c b/drivers/cpufreq/armada-8k-cpufreq.c
index ce5a5641b6dd..7a979db81f09 100644
--- a/drivers/cpufreq/armada-8k-cpufreq.c
+++ b/drivers/cpufreq/armada-8k-cpufreq.c
@@ -132,7 +132,7 @@ static int __init armada_8k_cpufreq_init(void)
int ret = 0, opps_index = 0, cpu, nb_cpus;
struct freq_table *freq_tables;
struct device_node *node;
- struct cpumask cpus;
+ static struct cpumask cpus;
node = of_find_matching_node_and_match(NULL, armada_8k_cpufreq_of_match,
NULL);
diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
index cac379ba006d..18942bfe9c95 100644
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -166,6 +166,7 @@ static const struct of_device_id blocklist[] __initconst = {
{ .compatible = "qcom,sm6350", },
{ .compatible = "qcom,sm6375", },
{ .compatible = "qcom,sm7225", },
+ { .compatible = "qcom,sm7325", },
{ .compatible = "qcom,sm8150", },
{ .compatible = "qcom,sm8250", },
{ .compatible = "qcom,sm8350", },
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index 6532c4d71338..983443396f8f 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -69,7 +69,6 @@ static int set_target(struct cpufreq_policy *policy, unsigned int index)
static const char *find_supply_name(struct device *dev)
{
struct device_node *np __free(device_node) = of_node_get(dev->of_node);
- struct property *pp;
int cpu = dev->id;
/* This must be valid for sure */
@@ -77,14 +76,10 @@ static const char *find_supply_name(struct device *dev)
return NULL;
/* Try "cpu0" for older DTs */
- if (!cpu) {
- pp = of_find_property(np, "cpu0-supply", NULL);
- if (pp)
- return "cpu0";
- }
+ if (!cpu && of_property_present(np, "cpu0-supply"))
+ return "cpu0";
- pp = of_find_property(np, "cpu-supply", NULL);
- if (pp)
+ if (of_property_present(np, "cpu-supply"))
return "cpu";
dev_dbg(dev, "no regulator for cpu%d\n", cpu);
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 04fc786dd2c0..f98c9438760c 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -575,30 +575,11 @@ unsigned int cpufreq_policy_transition_delay_us(struct cpufreq_policy *policy)
return policy->transition_delay_us;
latency = policy->cpuinfo.transition_latency / NSEC_PER_USEC;
- if (latency) {
- unsigned int max_delay_us = 2 * MSEC_PER_SEC;
+ if (latency)
+ /* Give a 50% breathing room between updates */
+ return latency + (latency >> 1);
- /*
- * If the platform already has high transition_latency, use it
- * as-is.
- */
- if (latency > max_delay_us)
- return latency;
-
- /*
- * For platforms that can change the frequency very fast (< 2
- * us), the above formula gives a decent transition delay. But
- * for platforms where transition_latency is in milliseconds, it
- * ends up giving unrealistic values.
- *
- * Cap the default transition delay to 2 ms, which seems to be
- * a reasonable amount of time after which we should reevaluate
- * the frequency.
- */
- return min(latency * LATENCY_MULTIPLIER, max_delay_us);
- }
-
- return LATENCY_MULTIPLIER;
+ return USEC_PER_MSEC;
}
EXPORT_SYMBOL_GPL(cpufreq_policy_transition_delay_us);
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 392a8000b238..aaea9a39eced 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -16,6 +16,7 @@
#include <linux/tick.h>
#include <linux/slab.h>
#include <linux/sched/cpufreq.h>
+#include <linux/sched/smt.h>
#include <linux/list.h>
#include <linux/cpu.h>
#include <linux/cpufreq.h>
@@ -215,6 +216,7 @@ struct global_params {
* @hwp_req_cached: Cached value of the last HWP Request MSR
* @hwp_cap_cached: Cached value of the last HWP Capabilities MSR
* @last_io_update: Last time when IO wake flag was set
+ * @capacity_perf: Highest perf used for scale invariance
* @sched_flags: Store scheduler flags for possible cross CPU update
* @hwp_boost_min: Last HWP boosted min performance
* @suspended: Whether or not the driver has been suspended.
@@ -253,6 +255,7 @@ struct cpudata {
u64 hwp_req_cached;
u64 hwp_cap_cached;
u64 last_io_update;
+ unsigned int capacity_perf;
unsigned int sched_flags;
u32 hwp_boost_min;
bool suspended;
@@ -295,6 +298,7 @@ static int hwp_mode_bdw __ro_after_init;
static bool per_cpu_limits __ro_after_init;
static bool hwp_forced __ro_after_init;
static bool hwp_boost __read_mostly;
+static bool hwp_is_hybrid;
static struct cpufreq_driver *intel_pstate_driver __read_mostly;
@@ -934,6 +938,139 @@ static struct freq_attr *hwp_cpufreq_attrs[] = {
NULL,
};
+static struct cpudata *hybrid_max_perf_cpu __read_mostly;
+/*
+ * Protects hybrid_max_perf_cpu, the capacity_perf fields in struct cpudata,
+ * and the x86 arch scale-invariance information from concurrent updates.
+ */
+static DEFINE_MUTEX(hybrid_capacity_lock);
+
+static void hybrid_set_cpu_capacity(struct cpudata *cpu)
+{
+ arch_set_cpu_capacity(cpu->cpu, cpu->capacity_perf,
+ hybrid_max_perf_cpu->capacity_perf,
+ cpu->capacity_perf,
+ cpu->pstate.max_pstate_physical);
+
+ pr_debug("CPU%d: perf = %u, max. perf = %u, base perf = %d\n", cpu->cpu,
+ cpu->capacity_perf, hybrid_max_perf_cpu->capacity_perf,
+ cpu->pstate.max_pstate_physical);
+}
+
+static void hybrid_clear_cpu_capacity(unsigned int cpunum)
+{
+ arch_set_cpu_capacity(cpunum, 1, 1, 1, 1);
+}
+
+static void hybrid_get_capacity_perf(struct cpudata *cpu)
+{
+ if (READ_ONCE(global.no_turbo)) {
+ cpu->capacity_perf = cpu->pstate.max_pstate_physical;
+ return;
+ }
+
+ cpu->capacity_perf = HWP_HIGHEST_PERF(READ_ONCE(cpu->hwp_cap_cached));
+}
+
+static void hybrid_set_capacity_of_cpus(void)
+{
+ int cpunum;
+
+ for_each_online_cpu(cpunum) {
+ struct cpudata *cpu = all_cpu_data[cpunum];
+
+ if (cpu)
+ hybrid_set_cpu_capacity(cpu);
+ }
+}
+
+static void hybrid_update_cpu_capacity_scaling(void)
+{
+ struct cpudata *max_perf_cpu = NULL;
+ unsigned int max_cap_perf = 0;
+ int cpunum;
+
+ for_each_online_cpu(cpunum) {
+ struct cpudata *cpu = all_cpu_data[cpunum];
+
+ if (!cpu)
+ continue;
+
+ /*
+ * During initialization, CPU performance at full capacity needs
+ * to be determined.
+ */
+ if (!hybrid_max_perf_cpu)
+ hybrid_get_capacity_perf(cpu);
+
+ /*
+ * If hybrid_max_perf_cpu is not NULL at this point, it is
+ * being replaced, so don't take it into account when looking
+ * for the new one.
+ */
+ if (cpu == hybrid_max_perf_cpu)
+ continue;
+
+ if (cpu->capacity_perf > max_cap_perf) {
+ max_cap_perf = cpu->capacity_perf;
+ max_perf_cpu = cpu;
+ }
+ }
+
+ if (max_perf_cpu) {
+ hybrid_max_perf_cpu = max_perf_cpu;
+ hybrid_set_capacity_of_cpus();
+ } else {
+ pr_info("Found no CPUs with nonzero maximum performance\n");
+ /* Revert to the flat CPU capacity structure. */
+ for_each_online_cpu(cpunum)
+ hybrid_clear_cpu_capacity(cpunum);
+ }
+}
+
+static void __hybrid_init_cpu_capacity_scaling(void)
+{
+ hybrid_max_perf_cpu = NULL;
+ hybrid_update_cpu_capacity_scaling();
+}
+
+static void hybrid_init_cpu_capacity_scaling(void)
+{
+ bool disable_itmt = false;
+
+ mutex_lock(&hybrid_capacity_lock);
+
+ /*
+ * If hybrid_max_perf_cpu is set at this point, the hybrid CPU capacity
+ * scaling has been enabled already and the driver is just changing the
+ * operation mode.
+ */
+ if (hybrid_max_perf_cpu) {
+ __hybrid_init_cpu_capacity_scaling();
+ goto unlock;
+ }
+
+ /*
+ * On hybrid systems, use asym capacity instead of ITMT, but because
+ * the capacity of SMT threads is not deterministic even approximately,
+ * do not do that when SMT is in use.
+ */
+ if (hwp_is_hybrid && !sched_smt_active() && arch_enable_hybrid_capacity_scale()) {
+ __hybrid_init_cpu_capacity_scaling();
+ disable_itmt = true;
+ }
+
+unlock:
+ mutex_unlock(&hybrid_capacity_lock);
+
+ /*
+ * Disabling ITMT causes sched domains to be rebuilt to disable asym
+ * packing and enable asym capacity.
+ */
+ if (disable_itmt)
+ sched_clear_itmt_support();
+}
+
static void __intel_pstate_get_hwp_cap(struct cpudata *cpu)
{
u64 cap;
@@ -962,6 +1099,43 @@ static void intel_pstate_get_hwp_cap(struct cpudata *cpu)
}
}
+static void hybrid_update_capacity(struct cpudata *cpu)
+{
+ unsigned int max_cap_perf;
+
+ mutex_lock(&hybrid_capacity_lock);
+
+ if (!hybrid_max_perf_cpu)
+ goto unlock;
+
+ /*
+ * The maximum performance of the CPU may have changed, but assume
+ * that the performance of the other CPUs has not changed.
+ */
+ max_cap_perf = hybrid_max_perf_cpu->capacity_perf;
+
+ intel_pstate_get_hwp_cap(cpu);
+
+ hybrid_get_capacity_perf(cpu);
+ /* Should hybrid_max_perf_cpu be replaced by this CPU? */
+ if (cpu->capacity_perf > max_cap_perf) {
+ hybrid_max_perf_cpu = cpu;
+ hybrid_set_capacity_of_cpus();
+ goto unlock;
+ }
+
+ /* If this CPU is hybrid_max_perf_cpu, should it be replaced? */
+ if (cpu == hybrid_max_perf_cpu && cpu->capacity_perf < max_cap_perf) {
+ hybrid_update_cpu_capacity_scaling();
+ goto unlock;
+ }
+
+ hybrid_set_cpu_capacity(cpu);
+
+unlock:
+ mutex_unlock(&hybrid_capacity_lock);
+}
+
static void intel_pstate_hwp_set(unsigned int cpu)
{
struct cpudata *cpu_data = all_cpu_data[cpu];
@@ -1070,6 +1244,22 @@ static void intel_pstate_hwp_offline(struct cpudata *cpu)
value |= HWP_ENERGY_PERF_PREFERENCE(HWP_EPP_POWERSAVE);
wrmsrl_on_cpu(cpu->cpu, MSR_HWP_REQUEST, value);
+
+ mutex_lock(&hybrid_capacity_lock);
+
+ if (!hybrid_max_perf_cpu) {
+ mutex_unlock(&hybrid_capacity_lock);
+
+ return;
+ }
+
+ if (hybrid_max_perf_cpu == cpu)
+ hybrid_update_cpu_capacity_scaling();
+
+ mutex_unlock(&hybrid_capacity_lock);
+
+ /* Reset the capacity of the CPU going offline to the initial value. */
+ hybrid_clear_cpu_capacity(cpu->cpu);
}
#define POWER_CTL_EE_ENABLE 1
@@ -1165,21 +1355,46 @@ static void __intel_pstate_update_max_freq(struct cpudata *cpudata,
static void intel_pstate_update_limits(unsigned int cpu)
{
struct cpufreq_policy *policy = cpufreq_cpu_acquire(cpu);
+ struct cpudata *cpudata;
if (!policy)
return;
- __intel_pstate_update_max_freq(all_cpu_data[cpu], policy);
+ cpudata = all_cpu_data[cpu];
+
+ __intel_pstate_update_max_freq(cpudata, policy);
+
+ /* Prevent the driver from being unregistered now. */
+ mutex_lock(&intel_pstate_driver_lock);
cpufreq_cpu_release(policy);
+
+ hybrid_update_capacity(cpudata);
+
+ mutex_unlock(&intel_pstate_driver_lock);
}
static void intel_pstate_update_limits_for_all(void)
{
int cpu;
- for_each_possible_cpu(cpu)
- intel_pstate_update_limits(cpu);
+ for_each_possible_cpu(cpu) {
+ struct cpufreq_policy *policy = cpufreq_cpu_acquire(cpu);
+
+ if (!policy)
+ continue;
+
+ __intel_pstate_update_max_freq(all_cpu_data[cpu], policy);
+
+ cpufreq_cpu_release(policy);
+ }
+
+ mutex_lock(&hybrid_capacity_lock);
+
+ if (hybrid_max_perf_cpu)
+ __hybrid_init_cpu_capacity_scaling();
+
+ mutex_unlock(&hybrid_capacity_lock);
}
/************************** sysfs begin ************************/
@@ -1618,6 +1833,13 @@ static void intel_pstate_notify_work(struct work_struct *work)
__intel_pstate_update_max_freq(cpudata, policy);
cpufreq_cpu_release(policy);
+
+ /*
+ * The driver will not be unregistered while this function is
+ * running, so update the capacity without acquiring the driver
+ * lock.
+ */
+ hybrid_update_capacity(cpudata);
}
wrmsrl_on_cpu(cpudata->cpu, MSR_HWP_STATUS, 0);
@@ -2034,8 +2256,10 @@ static void intel_pstate_get_cpu_pstates(struct cpudata *cpu)
if (pstate_funcs.get_cpu_scaling) {
cpu->pstate.scaling = pstate_funcs.get_cpu_scaling(cpu->cpu);
- if (cpu->pstate.scaling != perf_ctl_scaling)
+ if (cpu->pstate.scaling != perf_ctl_scaling) {
intel_pstate_hybrid_hwp_adjust(cpu);
+ hwp_is_hybrid = true;
+ }
} else {
cpu->pstate.scaling = perf_ctl_scaling;
}
@@ -2425,6 +2649,10 @@ static const struct x86_cpu_id intel_pstate_cpu_oob_ids[] __initconst = {
X86_MATCH(INTEL_ICELAKE_X, core_funcs),
X86_MATCH(INTEL_SAPPHIRERAPIDS_X, core_funcs),
X86_MATCH(INTEL_EMERALDRAPIDS_X, core_funcs),
+ X86_MATCH(INTEL_GRANITERAPIDS_D, core_funcs),
+ X86_MATCH(INTEL_GRANITERAPIDS_X, core_funcs),
+ X86_MATCH(INTEL_ATOM_CRESTMONT, core_funcs),
+ X86_MATCH(INTEL_ATOM_CRESTMONT_X, core_funcs),
{}
};
#endif
@@ -2703,6 +2931,8 @@ static int intel_pstate_cpu_online(struct cpufreq_policy *policy)
*/
intel_pstate_hwp_reenable(cpu);
cpu->suspended = false;
+
+ hybrid_update_capacity(cpu);
}
return 0;
@@ -3143,6 +3373,8 @@ static int intel_pstate_register_driver(struct cpufreq_driver *driver)
global.min_perf_pct = min_perf_pct_min();
+ hybrid_init_cpu_capacity_scaling();
+
return 0;
}
@@ -3405,6 +3637,7 @@ static const struct x86_cpu_id intel_epp_default[] = {
*/
X86_MATCH_VFM(INTEL_ALDERLAKE_L, HWP_SET_DEF_BALANCE_PERF_EPP(102)),
X86_MATCH_VFM(INTEL_SAPPHIRERAPIDS_X, HWP_SET_DEF_BALANCE_PERF_EPP(32)),
+ X86_MATCH_VFM(INTEL_EMERALDRAPIDS_X, HWP_SET_DEF_BALANCE_PERF_EPP(32)),
X86_MATCH_VFM(INTEL_METEORLAKE_L, HWP_SET_EPP_VALUES(HWP_EPP_POWERSAVE,
179, 64, 16)),
X86_MATCH_VFM(INTEL_ARROWLAKE, HWP_SET_EPP_VALUES(HWP_EPP_POWERSAVE,
diff --git a/drivers/cpufreq/loongson3_cpufreq.c b/drivers/cpufreq/loongson3_cpufreq.c
index 5f79b6de127c..6b5e6798d9a2 100644
--- a/drivers/cpufreq/loongson3_cpufreq.c
+++ b/drivers/cpufreq/loongson3_cpufreq.c
@@ -176,7 +176,7 @@ static DEFINE_PER_CPU(struct loongson3_freq_data *, freq_data);
static inline int do_service_request(u32 id, u32 info, u32 cmd, u32 val, u32 extra)
{
int retries;
- unsigned int cpu = smp_processor_id();
+ unsigned int cpu = raw_smp_processor_id();
unsigned int package = cpu_data[cpu].package;
union smc_message msg, last;
diff --git a/drivers/cpufreq/maple-cpufreq.c b/drivers/cpufreq/maple-cpufreq.c
index f9306410a07f..690da85c4865 100644
--- a/drivers/cpufreq/maple-cpufreq.c
+++ b/drivers/cpufreq/maple-cpufreq.c
@@ -238,4 +238,5 @@ bail_noprops:
module_init(maple_cpufreq_init);
+MODULE_DESCRIPTION("cpufreq driver for Maple 970FX/970MP boards");
MODULE_LICENSE("GPL");
diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c
index 3a1aadaa723c..663f61565cf7 100644
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -738,7 +738,7 @@ static const struct mtk_cpufreq_platform_data mt8516_platform_data = {
};
/* List of machines supported by this driver */
-static const struct of_device_id mtk_cpufreq_machines[] __initconst = {
+static const struct of_device_id mtk_cpufreq_machines[] __initconst __maybe_unused = {
{ .compatible = "mediatek,mt2701", .data = &mt2701_platform_data },
{ .compatible = "mediatek,mt2712", .data = &mt2701_platform_data },
{ .compatible = "mediatek,mt7622", .data = &mt7622_platform_data },
diff --git a/drivers/cpufreq/omap-cpufreq.c b/drivers/cpufreq/omap-cpufreq.c
index 3458d5cc9b7f..de8be0a8932d 100644
--- a/drivers/cpufreq/omap-cpufreq.c
+++ b/drivers/cpufreq/omap-cpufreq.c
@@ -28,9 +28,6 @@
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
-#include <asm/smp_plat.h>
-#include <asm/cpu.h>
-
/* OPP tolerance in percentage */
#define OPP_TOLERANCE 4
diff --git a/drivers/cpufreq/pasemi-cpufreq.c b/drivers/cpufreq/pasemi-cpufreq.c
index ee925b53b6b9..5fc9cb480516 100644
--- a/drivers/cpufreq/pasemi-cpufreq.c
+++ b/drivers/cpufreq/pasemi-cpufreq.c
@@ -269,5 +269,6 @@ static void __exit pas_cpufreq_exit(void)
module_init(pas_cpufreq_init);
module_exit(pas_cpufreq_exit);
+MODULE_DESCRIPTION("cpufreq driver for PA Semi PWRficient");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Egor Martovetsky <egor@pasemi.com>, Olof Johansson <olof@lixom.net>");
diff --git a/drivers/cpufreq/pmac64-cpufreq.c b/drivers/cpufreq/pmac64-cpufreq.c
index 2cd2b06849a2..74ff6c47df29 100644
--- a/drivers/cpufreq/pmac64-cpufreq.c
+++ b/drivers/cpufreq/pmac64-cpufreq.c
@@ -505,7 +505,7 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpunode)
continue;
if (strcmp(loc, "CPU CLOCK"))
continue;
- if (!of_get_property(hwclock, "platform-get-frequency", NULL))
+ if (!of_property_present(hwclock, "platform-get-frequency"))
continue;
break;
}
@@ -671,4 +671,5 @@ static int __init g5_cpufreq_init(void)
module_init(g5_cpufreq_init);
+MODULE_DESCRIPTION("cpufreq driver for SMU & 970FX based G5 Macs");
MODULE_LICENSE("GPL");
diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c
index 50c62929f7ca..8de759247771 100644
--- a/drivers/cpufreq/powernv-cpufreq.c
+++ b/drivers/cpufreq/powernv-cpufreq.c
@@ -692,7 +692,7 @@ static void gpstate_timer_handler(struct timer_list *t)
}
/*
- * If PMCR was last updated was using fast_swtich then
+ * If PMCR was last updated was using fast_switch then
* We may have wrong in gpstate->last_lpstate_idx
* value. Hence, read from PMCR to get correct data.
*/
@@ -1160,5 +1160,6 @@ static void __exit powernv_cpufreq_exit(void)
}
module_exit(powernv_cpufreq_exit);
+MODULE_DESCRIPTION("cpufreq driver for IBM/OpenPOWER powernv systems");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Vaidyanathan Srinivasan <svaidy at linux.vnet.ibm.com>");
diff --git a/drivers/cpufreq/ppc_cbe_cpufreq.c b/drivers/cpufreq/ppc_cbe_cpufreq.c
index 5ee4c7bfdcc5..98595b3ea13f 100644
--- a/drivers/cpufreq/ppc_cbe_cpufreq.c
+++ b/drivers/cpufreq/ppc_cbe_cpufreq.c
@@ -168,5 +168,6 @@ static void __exit cbe_cpufreq_exit(void)
module_init(cbe_cpufreq_init);
module_exit(cbe_cpufreq_exit);
+MODULE_DESCRIPTION("cpufreq driver for Cell BE processors");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Christian Krafft <krafft@de.ibm.com>");
diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
index 370fe6a0104b..900d6844c43d 100644
--- a/drivers/cpufreq/qcom-cpufreq-hw.c
+++ b/drivers/cpufreq/qcom-cpufreq-hw.c
@@ -9,6 +9,7 @@
#include <linux/init.h>
#include <linux/interconnect.h>
#include <linux/interrupt.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
diff --git a/drivers/cpufreq/qcom-cpufreq-nvmem.c b/drivers/cpufreq/qcom-cpufreq-nvmem.c
index 939702dfa73f..703308fb891a 100644
--- a/drivers/cpufreq/qcom-cpufreq-nvmem.c
+++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c
@@ -611,7 +611,7 @@ static struct platform_driver qcom_cpufreq_driver = {
},
};
-static const struct of_device_id qcom_cpufreq_match_list[] __initconst = {
+static const struct of_device_id qcom_cpufreq_match_list[] __initconst __maybe_unused = {
{ .compatible = "qcom,apq8096", .data = &match_data_kryo },
{ .compatible = "qcom,msm8909", .data = &match_data_msm8909 },
{ .compatible = "qcom,msm8996", .data = &match_data_kryo },
diff --git a/drivers/cpufreq/spear-cpufreq.c b/drivers/cpufreq/spear-cpufreq.c
index 78b875db6b66..d8ab5b01d46d 100644
--- a/drivers/cpufreq/spear-cpufreq.c
+++ b/drivers/cpufreq/spear-cpufreq.c
@@ -171,10 +171,9 @@ static struct cpufreq_driver spear_cpufreq_driver = {
static int spear_cpufreq_probe(struct platform_device *pdev)
{
struct device_node *np;
- const struct property *prop;
struct cpufreq_frequency_table *freq_tbl;
- const __be32 *val;
- int cnt, i, ret;
+ u32 val;
+ int cnt, ret, i = 0;
np = of_cpu_device_node_get(0);
if (!np) {
@@ -186,26 +185,23 @@ static int spear_cpufreq_probe(struct platform_device *pdev)
&spear_cpufreq.transition_latency))
spear_cpufreq.transition_latency = CPUFREQ_ETERNAL;
- prop = of_find_property(np, "cpufreq_tbl", NULL);
- if (!prop || !prop->value) {
+ cnt = of_property_count_u32_elems(np, "cpufreq_tbl");
+ if (cnt <= 0) {
pr_err("Invalid cpufreq_tbl\n");
ret = -ENODEV;
goto out_put_node;
}
- cnt = prop->length / sizeof(u32);
- val = prop->value;
-
freq_tbl = kcalloc(cnt + 1, sizeof(*freq_tbl), GFP_KERNEL);
if (!freq_tbl) {
ret = -ENOMEM;
goto out_put_node;
}
- for (i = 0; i < cnt; i++)
- freq_tbl[i].frequency = be32_to_cpup(val++);
+ of_property_for_each_u32(np, "cpufreq_tbl", val)
+ freq_tbl[i++].frequency = val;
- freq_tbl[i].frequency = CPUFREQ_TABLE_END;
+ freq_tbl[cnt].frequency = CPUFREQ_TABLE_END;
spear_cpufreq.freq_tbl = freq_tbl;
diff --git a/drivers/cpufreq/sti-cpufreq.c b/drivers/cpufreq/sti-cpufreq.c
index 8e2e703c3865..b15b3142b5fe 100644
--- a/drivers/cpufreq/sti-cpufreq.c
+++ b/drivers/cpufreq/sti-cpufreq.c
@@ -267,7 +267,7 @@ static int __init sti_cpufreq_init(void)
goto skip_voltage_scaling;
}
- if (!of_get_property(ddata.cpu->of_node, "operating-points-v2", NULL)) {
+ if (!of_property_present(ddata.cpu->of_node, "operating-points-v2")) {
dev_err(ddata.cpu, "OPP-v2 not supported\n");
goto skip_voltage_scaling;
}
diff --git a/drivers/cpufreq/sun50i-cpufreq-nvmem.c b/drivers/cpufreq/sun50i-cpufreq-nvmem.c
index 95ac8d46c156..293921acec93 100644
--- a/drivers/cpufreq/sun50i-cpufreq-nvmem.c
+++ b/drivers/cpufreq/sun50i-cpufreq-nvmem.c
@@ -146,7 +146,7 @@ static bool dt_has_supported_hw(void)
return false;
for_each_child_of_node_scoped(np, opp) {
- if (of_find_property(opp, "opp-supported-hw", NULL)) {
+ if (of_property_present(opp, "opp-supported-hw")) {
has_opp_supported_hw = true;
break;
}
diff --git a/drivers/cpufreq/ti-cpufreq.c b/drivers/cpufreq/ti-cpufreq.c
index 4d3f27958fbd..ba621ce1cdda 100644
--- a/drivers/cpufreq/ti-cpufreq.c
+++ b/drivers/cpufreq/ti-cpufreq.c
@@ -16,6 +16,7 @@
#include <linux/pm_opp.h>
#include <linux/regmap.h>
#include <linux/slab.h>
+#include <linux/sys_soc.h>
#define REVISION_MASK 0xF
#define REVISION_SHIFT 28
@@ -90,6 +91,9 @@ struct ti_cpufreq_soc_data {
unsigned long efuse_shift;
unsigned long rev_offset;
bool multi_regulator;
+/* Backward compatibility hack: Might have missing syscon */
+#define TI_QUIRK_SYSCON_MAY_BE_MISSING 0x1
+ u8 quirks;
};
struct ti_cpufreq_data {
@@ -254,6 +258,7 @@ static struct ti_cpufreq_soc_data omap34xx_soc_data = {
.efuse_mask = BIT(3),
.rev_offset = OMAP3_CONTROL_IDCODE - OMAP3_SYSCON_BASE,
.multi_regulator = false,
+ .quirks = TI_QUIRK_SYSCON_MAY_BE_MISSING,
};
/*
@@ -281,6 +286,7 @@ static struct ti_cpufreq_soc_data omap36xx_soc_data = {
.efuse_mask = BIT(9),
.rev_offset = OMAP3_CONTROL_IDCODE - OMAP3_SYSCON_BASE,
.multi_regulator = true,
+ .quirks = TI_QUIRK_SYSCON_MAY_BE_MISSING,
};
/*
@@ -295,6 +301,14 @@ static struct ti_cpufreq_soc_data am3517_soc_data = {
.efuse_mask = 0,
.rev_offset = OMAP3_CONTROL_IDCODE - OMAP3_SYSCON_BASE,
.multi_regulator = false,
+ .quirks = TI_QUIRK_SYSCON_MAY_BE_MISSING,
+};
+
+static const struct soc_device_attribute k3_cpufreq_soc[] = {
+ { .family = "AM62X", .revision = "SR1.0" },
+ { .family = "AM62AX", .revision = "SR1.0" },
+ { .family = "AM62PX", .revision = "SR1.0" },
+ { /* sentinel */ }
};
static struct ti_cpufreq_soc_data am625_soc_data = {
@@ -340,7 +354,7 @@ static int ti_cpufreq_get_efuse(struct ti_cpufreq_data *opp_data,
ret = regmap_read(opp_data->syscon, opp_data->soc_data->efuse_offset,
&efuse);
- if (ret == -EIO) {
+ if (opp_data->soc_data->quirks & TI_QUIRK_SYSCON_MAY_BE_MISSING && ret == -EIO) {
/* not a syscon register! */
void __iomem *regs = ioremap(OMAP3_SYSCON_BASE +
opp_data->soc_data->efuse_offset, 4);
@@ -378,10 +392,20 @@ static int ti_cpufreq_get_rev(struct ti_cpufreq_data *opp_data,
struct device *dev = opp_data->cpu_dev;
u32 revision;
int ret;
+ if (soc_device_match(k3_cpufreq_soc)) {
+ /*
+ * Since the SR is 1.0, hard code the revision_value as
+ * 0x1 here. This way we avoid re using the same register
+ * that is giving us required information inside socinfo
+ * anyway.
+ */
+ *revision_value = 0x1;
+ goto done;
+ }
ret = regmap_read(opp_data->syscon, opp_data->soc_data->rev_offset,
&revision);
- if (ret == -EIO) {
+ if (opp_data->soc_data->quirks & TI_QUIRK_SYSCON_MAY_BE_MISSING && ret == -EIO) {
/* not a syscon register! */
void __iomem *regs = ioremap(OMAP3_SYSCON_BASE +
opp_data->soc_data->rev_offset, 4);
@@ -400,6 +424,7 @@ static int ti_cpufreq_get_rev(struct ti_cpufreq_data *opp_data,
*revision_value = BIT((revision >> REVISION_SHIFT) & REVISION_MASK);
+done:
return 0;
}
@@ -419,7 +444,7 @@ static int ti_cpufreq_setup_syscon_register(struct ti_cpufreq_data *opp_data)
return 0;
}
-static const struct of_device_id ti_cpufreq_of_match[] = {
+static const struct of_device_id ti_cpufreq_of_match[] __maybe_unused = {
{ .compatible = "ti,am33xx", .data = &am3x_soc_data, },
{ .compatible = "ti,am3517", .data = &am3517_soc_data, },
{ .compatible = "ti,am43", .data = &am4x_soc_data, },
diff --git a/drivers/cpuidle/cpuidle-riscv-sbi.c b/drivers/cpuidle/cpuidle-riscv-sbi.c
index a6e123dfe394..d228b4d18d56 100644
--- a/drivers/cpuidle/cpuidle-riscv-sbi.c
+++ b/drivers/cpuidle/cpuidle-riscv-sbi.c
@@ -8,6 +8,7 @@
#define pr_fmt(fmt) "cpuidle-riscv-sbi: " fmt
+#include <linux/cleanup.h>
#include <linux/cpuhotplug.h>
#include <linux/cpuidle.h>
#include <linux/cpumask.h>
@@ -236,19 +237,16 @@ static int sbi_cpuidle_dt_init_states(struct device *dev,
{
struct sbi_cpuidle_data *data = per_cpu_ptr(&sbi_cpuidle_data, cpu);
struct device_node *state_node;
- struct device_node *cpu_node;
u32 *states;
int i, ret;
- cpu_node = of_cpu_device_node_get(cpu);
+ struct device_node *cpu_node __free(device_node) = of_cpu_device_node_get(cpu);
if (!cpu_node)
return -ENODEV;
states = devm_kcalloc(dev, state_count, sizeof(*states), GFP_KERNEL);
- if (!states) {
- ret = -ENOMEM;
- goto fail;
- }
+ if (!states)
+ return -ENOMEM;
/* Parse SBI specific details from state DT nodes */
for (i = 1; i < state_count; i++) {
@@ -264,10 +262,8 @@ static int sbi_cpuidle_dt_init_states(struct device *dev,
pr_debug("sbi-state %#x index %d\n", states[i], i);
}
- if (i != state_count) {
- ret = -ENODEV;
- goto fail;
- }
+ if (i != state_count)
+ return -ENODEV;
/* Initialize optional data, used for the hierarchical topology. */
ret = sbi_dt_cpu_init_topology(drv, data, state_count, cpu);
@@ -277,10 +273,7 @@ static int sbi_cpuidle_dt_init_states(struct device *dev,
/* Store states in the per-cpu struct. */
data->states = states;
-fail:
- of_node_put(cpu_node);
-
- return ret;
+ return 0;
}
static void sbi_cpuidle_deinit_cpu(int cpu)
@@ -455,7 +448,6 @@ static void sbi_pd_remove(void)
static int sbi_genpd_probe(struct device_node *np)
{
- struct device_node *node;
int ret = 0, pd_count = 0;
if (!np)
@@ -465,13 +457,13 @@ static int sbi_genpd_probe(struct device_node *np)
* Parse child nodes for the "#power-domain-cells" property and
* initialize a genpd/genpd-of-provider pair when it's found.
*/
- for_each_child_of_node(np, node) {
+ for_each_child_of_node_scoped(np, node) {
if (!of_property_present(node, "#power-domain-cells"))
continue;
ret = sbi_pd_init(node);
if (ret)
- goto put_node;
+ goto remove_pd;
pd_count++;
}
@@ -487,8 +479,6 @@ static int sbi_genpd_probe(struct device_node *np)
return 0;
-put_node:
- of_node_put(node);
remove_pd:
sbi_pd_remove();
pr_err("failed to create CPU PM domains ret=%d\n", ret);
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index 02e40fd7d948..9e418aec1755 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -228,10 +228,7 @@ noinstr int cpuidle_enter_state(struct cpuidle_device *dev,
if (broadcast && tick_broadcast_enter()) {
index = find_deepest_state(drv, dev, target_state->exit_latency_ns,
CPUIDLE_FLAG_TIMER_STOP, false);
- if (index < 0) {
- default_idle_call();
- return -EBUSY;
- }
+
target_state = &drv->states[index];
broadcast = false;
}
diff --git a/drivers/crypto/amcc/crypto4xx_core.h b/drivers/crypto/amcc/crypto4xx_core.h
index 96355d463b04..3adcc5e65694 100644
--- a/drivers/crypto/amcc/crypto4xx_core.h
+++ b/drivers/crypto/amcc/crypto4xx_core.h
@@ -149,7 +149,6 @@ struct crypto4xx_alg {
int crypto4xx_alloc_sa(struct crypto4xx_ctx *ctx, u32 size);
void crypto4xx_free_sa(struct crypto4xx_ctx *ctx);
-void crypto4xx_free_ctx(struct crypto4xx_ctx *ctx);
int crypto4xx_build_pd(struct crypto_async_request *req,
struct crypto4xx_ctx *ctx,
struct scatterlist *src,
diff --git a/drivers/crypto/amlogic/amlogic-gxl.h b/drivers/crypto/amlogic/amlogic-gxl.h
index 1013a666c932..d68094ffb70a 100644
--- a/drivers/crypto/amlogic/amlogic-gxl.h
+++ b/drivers/crypto/amlogic/amlogic-gxl.h
@@ -150,8 +150,6 @@ struct meson_alg_template {
#endif
};
-int meson_enqueue(struct crypto_async_request *areq, u32 type);
-
int meson_aes_setkey(struct crypto_skcipher *tfm, const u8 *key,
unsigned int keylen);
int meson_cipher_init(struct crypto_tfm *tfm);
diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index 8bd64fc37e75..0dd90785db9a 100644
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -2376,33 +2376,29 @@ static int atmel_aes_probe(struct platform_device *pdev)
}
/* Initializing the clock */
- aes_dd->iclk = devm_clk_get(&pdev->dev, "aes_clk");
+ aes_dd->iclk = devm_clk_get_prepared(&pdev->dev, "aes_clk");
if (IS_ERR(aes_dd->iclk)) {
dev_err(dev, "clock initialization failed.\n");
err = PTR_ERR(aes_dd->iclk);
goto err_tasklet_kill;
}
- err = clk_prepare(aes_dd->iclk);
- if (err)
- goto err_tasklet_kill;
-
err = atmel_aes_hw_version_init(aes_dd);
if (err)
- goto err_iclk_unprepare;
+ goto err_tasklet_kill;
atmel_aes_get_cap(aes_dd);
#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
if (aes_dd->caps.has_authenc && !atmel_sha_authenc_is_ready()) {
err = -EPROBE_DEFER;
- goto err_iclk_unprepare;
+ goto err_tasklet_kill;
}
#endif
err = atmel_aes_buff_init(aes_dd);
if (err)
- goto err_iclk_unprepare;
+ goto err_tasklet_kill;
err = atmel_aes_dma_init(aes_dd);
if (err)
@@ -2429,8 +2425,6 @@ err_algs:
atmel_aes_dma_cleanup(aes_dd);
err_buff_cleanup:
atmel_aes_buff_cleanup(aes_dd);
-err_iclk_unprepare:
- clk_unprepare(aes_dd->iclk);
err_tasklet_kill:
tasklet_kill(&aes_dd->done_task);
tasklet_kill(&aes_dd->queue_task);
@@ -2455,8 +2449,6 @@ static void atmel_aes_remove(struct platform_device *pdev)
atmel_aes_dma_cleanup(aes_dd);
atmel_aes_buff_cleanup(aes_dd);
-
- clk_unprepare(aes_dd->iclk);
}
static struct platform_driver atmel_aes_driver = {
diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c
index f4cd6158a4f7..8cc57df25778 100644
--- a/drivers/crypto/atmel-sha.c
+++ b/drivers/crypto/atmel-sha.c
@@ -2623,27 +2623,23 @@ static int atmel_sha_probe(struct platform_device *pdev)
}
/* Initializing the clock */
- sha_dd->iclk = devm_clk_get(&pdev->dev, "sha_clk");
+ sha_dd->iclk = devm_clk_get_prepared(&pdev->dev, "sha_clk");
if (IS_ERR(sha_dd->iclk)) {
dev_err(dev, "clock initialization failed.\n");
err = PTR_ERR(sha_dd->iclk);
goto err_tasklet_kill;
}
- err = clk_prepare(sha_dd->iclk);
- if (err)
- goto err_tasklet_kill;
-
err = atmel_sha_hw_version_init(sha_dd);
if (err)
- goto err_iclk_unprepare;
+ goto err_tasklet_kill;
atmel_sha_get_cap(sha_dd);
if (sha_dd->caps.has_dma) {
err = atmel_sha_dma_init(sha_dd);
if (err)
- goto err_iclk_unprepare;
+ goto err_tasklet_kill;
dev_info(dev, "using %s for DMA transfers\n",
dma_chan_name(sha_dd->dma_lch_in.chan));
@@ -2669,8 +2665,6 @@ err_algs:
spin_unlock(&atmel_sha.lock);
if (sha_dd->caps.has_dma)
atmel_sha_dma_cleanup(sha_dd);
-err_iclk_unprepare:
- clk_unprepare(sha_dd->iclk);
err_tasklet_kill:
tasklet_kill(&sha_dd->queue_task);
tasklet_kill(&sha_dd->done_task);
@@ -2693,8 +2687,6 @@ static void atmel_sha_remove(struct platform_device *pdev)
if (sha_dd->caps.has_dma)
atmel_sha_dma_cleanup(sha_dd);
-
- clk_unprepare(sha_dd->iclk);
}
static struct platform_driver atmel_sha_driver = {
diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c
index 743ce50c14f2..13347dfecf7a 100644
--- a/drivers/crypto/caam/caamalg_qi.c
+++ b/drivers/crypto/caam/caamalg_qi.c
@@ -961,7 +961,7 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
drv_ctx = get_drv_ctx(ctx, encrypt ? ENCRYPT : DECRYPT);
if (IS_ERR(drv_ctx))
- return (struct aead_edesc *)drv_ctx;
+ return ERR_CAST(drv_ctx);
/* allocate space for base edesc and hw desc commands, link tables */
edesc = qi_cache_alloc(flags);
@@ -1271,7 +1271,7 @@ static struct skcipher_edesc *skcipher_edesc_alloc(struct skcipher_request *req,
drv_ctx = get_drv_ctx(ctx, encrypt ? ENCRYPT : DECRYPT);
if (IS_ERR(drv_ctx))
- return (struct skcipher_edesc *)drv_ctx;
+ return ERR_CAST(drv_ctx);
src_nents = sg_nents_for_len(req->src, req->cryptlen);
if (unlikely(src_nents < 0)) {
diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c
index 207dc422785a..44e1f8f46967 100644
--- a/drivers/crypto/caam/caamalg_qi2.c
+++ b/drivers/crypto/caam/caamalg_qi2.c
@@ -5006,10 +5006,14 @@ static int __cold dpaa2_dpseci_setup(struct fsl_mc_device *ls_dev)
struct device *dev = &ls_dev->dev;
struct dpaa2_caam_priv *priv;
struct dpaa2_caam_priv_per_cpu *ppriv;
- cpumask_t clean_mask;
+ cpumask_var_t clean_mask;
int err, cpu;
u8 i;
+ err = -ENOMEM;
+ if (!zalloc_cpumask_var(&clean_mask, GFP_KERNEL))
+ goto err_cpumask;
+
priv = dev_get_drvdata(dev);
priv->dev = dev;
@@ -5085,7 +5089,6 @@ static int __cold dpaa2_dpseci_setup(struct fsl_mc_device *ls_dev)
}
}
- cpumask_clear(&clean_mask);
i = 0;
for_each_online_cpu(cpu) {
u8 j;
@@ -5114,7 +5117,7 @@ static int __cold dpaa2_dpseci_setup(struct fsl_mc_device *ls_dev)
err = -ENOMEM;
goto err_alloc_netdev;
}
- cpumask_set_cpu(cpu, &clean_mask);
+ cpumask_set_cpu(cpu, clean_mask);
ppriv->net_dev->dev = *dev;
netif_napi_add_tx_weight(ppriv->net_dev, &ppriv->napi,
@@ -5122,15 +5125,19 @@ static int __cold dpaa2_dpseci_setup(struct fsl_mc_device *ls_dev)
DPAA2_CAAM_NAPI_WEIGHT);
}
- return 0;
+ err = 0;
+ goto free_cpumask;
err_alloc_netdev:
- free_dpaa2_pcpu_netdev(priv, &clean_mask);
+ free_dpaa2_pcpu_netdev(priv, clean_mask);
err_get_rx_queue:
dpaa2_dpseci_congestion_free(priv);
err_get_vers:
dpseci_close(priv->mc_io, 0, ls_dev->mc_handle);
err_open:
+free_cpumask:
+ free_cpumask_var(clean_mask);
+err_cpumask:
return err;
}
diff --git a/drivers/crypto/caam/qi.c b/drivers/crypto/caam/qi.c
index ba8fb5d8a7b2..f6111ee9ed34 100644
--- a/drivers/crypto/caam/qi.c
+++ b/drivers/crypto/caam/qi.c
@@ -736,7 +736,11 @@ int caam_qi_init(struct platform_device *caam_pdev)
struct device *ctrldev = &caam_pdev->dev, *qidev;
struct caam_drv_private *ctrlpriv;
const cpumask_t *cpus = qman_affine_cpus();
- cpumask_t clean_mask;
+ cpumask_var_t clean_mask;
+
+ err = -ENOMEM;
+ if (!zalloc_cpumask_var(&clean_mask, GFP_KERNEL))
+ goto fail_cpumask;
ctrlpriv = dev_get_drvdata(ctrldev);
qidev = ctrldev;
@@ -745,19 +749,16 @@ int caam_qi_init(struct platform_device *caam_pdev)
err = init_cgr(qidev);
if (err) {
dev_err(qidev, "CGR initialization failed: %d\n", err);
- return err;
+ goto fail_cgr;
}
/* Initialise response FQs */
err = alloc_rsp_fqs(qidev);
if (err) {
dev_err(qidev, "Can't allocate CAAM response FQs: %d\n", err);
- free_rsp_fqs();
- return err;
+ goto fail_fqs;
}
- cpumask_clear(&clean_mask);
-
/*
* Enable the NAPI contexts on each of the core which has an affine
* portal.
@@ -773,7 +774,7 @@ int caam_qi_init(struct platform_device *caam_pdev)
err = -ENOMEM;
goto fail;
}
- cpumask_set_cpu(i, &clean_mask);
+ cpumask_set_cpu(i, clean_mask);
priv->net_dev = net_dev;
net_dev->dev = *qidev;
@@ -788,7 +789,7 @@ int caam_qi_init(struct platform_device *caam_pdev)
if (!qi_cache) {
dev_err(qidev, "Can't allocate CAAM cache\n");
err = -ENOMEM;
- goto fail2;
+ goto fail;
}
caam_debugfs_qi_init(ctrlpriv);
@@ -798,11 +799,19 @@ int caam_qi_init(struct platform_device *caam_pdev)
goto fail2;
dev_info(qidev, "Linux CAAM Queue I/F driver initialised\n");
- return 0;
+ goto free_cpumask;
fail2:
- free_rsp_fqs();
+ kmem_cache_destroy(qi_cache);
fail:
- free_caam_qi_pcpu_netdev(&clean_mask);
+ free_caam_qi_pcpu_netdev(clean_mask);
+fail_fqs:
+ free_rsp_fqs();
+ qman_delete_cgr_safe(&qipriv.cgr);
+ qman_release_cgrid(qipriv.cgr.cgrid);
+fail_cgr:
+free_cpumask:
+ free_cpumask_var(clean_mask);
+fail_cpumask:
return err;
}
diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c
index 9810edbb272d..af018afd9cd7 100644
--- a/drivers/crypto/ccp/sev-dev.c
+++ b/drivers/crypto/ccp/sev-dev.c
@@ -910,7 +910,18 @@ static int __sev_do_cmd_locked(int cmd, void *data, int *psp_ret)
sev->int_rcvd = 0;
- reg = FIELD_PREP(SEV_CMDRESP_CMD, cmd) | SEV_CMDRESP_IOC;
+ reg = FIELD_PREP(SEV_CMDRESP_CMD, cmd);
+
+ /*
+ * If invoked during panic handling, local interrupts are disabled so
+ * the PSP command completion interrupt can't be used.
+ * sev_wait_cmd_ioc() already checks for interrupts disabled and
+ * polls for PSP command completion. Ensure we do not request an
+ * interrupt from the PSP if irqs disabled.
+ */
+ if (!irqs_disabled())
+ reg |= SEV_CMDRESP_IOC;
+
iowrite32(reg, sev->io_regs + sev->vdata->cmdresp_reg);
/* wait for command completion */
@@ -1629,8 +1640,6 @@ static int sev_update_firmware(struct device *dev)
if (ret)
dev_dbg(dev, "Failed to update SEV firmware: %#x\n", error);
- else
- dev_info(dev, "SEV firmware update successful\n");
__free_pages(p, order);
@@ -2382,6 +2391,7 @@ void sev_pci_init(void)
{
struct sev_device *sev = psp_master->sev_data;
struct sev_platform_init_args args = {0};
+ u8 api_major, api_minor, build;
int rc;
if (!sev)
@@ -2392,9 +2402,19 @@ void sev_pci_init(void)
if (sev_get_api_version())
goto err;
+ api_major = sev->api_major;
+ api_minor = sev->api_minor;
+ build = sev->build;
+
if (sev_update_firmware(sev->dev) == 0)
sev_get_api_version();
+ if (api_major != sev->api_major || api_minor != sev->api_minor ||
+ build != sev->build)
+ dev_info(sev->dev, "SEV firmware updated from %d.%d.%d to %d.%d.%d\n",
+ api_major, api_minor, build,
+ sev->api_major, sev->api_minor, sev->build);
+
/* Initialize the platform */
args.probe = true;
rc = sev_platform_init(&args);
@@ -2410,6 +2430,8 @@ void sev_pci_init(void)
return;
err:
+ sev_dev_destroy(psp_master);
+
psp_master->sev_data = NULL;
}
diff --git a/drivers/crypto/ccp/sp-dev.h b/drivers/crypto/ccp/sp-dev.h
index 0895de823674..6f9d7063257d 100644
--- a/drivers/crypto/ccp/sp-dev.h
+++ b/drivers/crypto/ccp/sp-dev.h
@@ -138,7 +138,6 @@ struct sp_device *sp_alloc_struct(struct device *dev);
int sp_init(struct sp_device *sp);
void sp_destroy(struct sp_device *sp);
-struct sp_device *sp_get_master(void);
int sp_suspend(struct sp_device *sp);
int sp_resume(struct sp_device *sp);
diff --git a/drivers/crypto/gemini/sl3516-ce.h b/drivers/crypto/gemini/sl3516-ce.h
index 9e1a7e7f8961..56b844d0cd9c 100644
--- a/drivers/crypto/gemini/sl3516-ce.h
+++ b/drivers/crypto/gemini/sl3516-ce.h
@@ -326,8 +326,6 @@ struct sl3516_ce_alg_template {
unsigned long stat_bytes;
};
-int sl3516_ce_enqueue(struct crypto_async_request *areq, u32 type);
-
int sl3516_ce_aes_setkey(struct crypto_skcipher *tfm, const u8 *key,
unsigned int keylen);
int sl3516_ce_cipher_init(struct crypto_tfm *tfm);
diff --git a/drivers/crypto/hisilicon/hpre/hpre_crypto.c b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
index 764532a6ca82..c167dbd6c7d6 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_crypto.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
@@ -575,7 +575,9 @@ static int hpre_send(struct hpre_ctx *ctx, struct hpre_sqe *msg)
do {
atomic64_inc(&dfx[HPRE_SEND_CNT].value);
+ spin_lock_bh(&ctx->req_lock);
ret = hisi_qp_send(ctx->qp, msg);
+ spin_unlock_bh(&ctx->req_lock);
if (ret != -EBUSY)
break;
atomic64_inc(&dfx[HPRE_SEND_BUSY_CNT].value);
diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c
index 10aa4da93323..6b536ad2ada5 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_main.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
@@ -13,9 +13,7 @@
#include <linux/uacce.h>
#include "hpre.h"
-#define HPRE_QM_ABNML_INT_MASK 0x100004
#define HPRE_CTRL_CNT_CLR_CE_BIT BIT(0)
-#define HPRE_COMM_CNT_CLR_CE 0x0
#define HPRE_CTRL_CNT_CLR_CE 0x301000
#define HPRE_FSM_MAX_CNT 0x301008
#define HPRE_VFG_AXQOS 0x30100c
@@ -42,7 +40,6 @@
#define HPRE_HAC_INT_SET 0x301500
#define HPRE_RNG_TIMEOUT_NUM 0x301A34
#define HPRE_CORE_INT_ENABLE 0
-#define HPRE_CORE_INT_DISABLE GENMASK(21, 0)
#define HPRE_RDCHN_INI_ST 0x301a00
#define HPRE_CLSTR_BASE 0x302000
#define HPRE_CORE_EN_OFFSET 0x04
@@ -66,7 +63,6 @@
#define HPRE_CLSTR_ADDR_INTRVL 0x1000
#define HPRE_CLUSTER_INQURY 0x100
#define HPRE_CLSTR_ADDR_INQRY_RSLT 0x104
-#define HPRE_TIMEOUT_ABNML_BIT 6
#define HPRE_PASID_EN_BIT 9
#define HPRE_REG_RD_INTVRL_US 10
#define HPRE_REG_RD_TMOUT_US 1000
@@ -203,9 +199,9 @@ static const struct hisi_qm_cap_info hpre_basic_info[] = {
{HPRE_QM_RESET_MASK_CAP, 0x3128, 0, GENMASK(31, 0), 0x0, 0xC37, 0x6C37},
{HPRE_QM_OOO_SHUTDOWN_MASK_CAP, 0x3128, 0, GENMASK(31, 0), 0x0, 0x4, 0x6C37},
{HPRE_QM_CE_MASK_CAP, 0x312C, 0, GENMASK(31, 0), 0x0, 0x8, 0x8},
- {HPRE_NFE_MASK_CAP, 0x3130, 0, GENMASK(31, 0), 0x0, 0x3FFFFE, 0x1FFFFFE},
- {HPRE_RESET_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x3FFFFE, 0xBFFFFE},
- {HPRE_OOO_SHUTDOWN_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x22, 0xBFFFFE},
+ {HPRE_NFE_MASK_CAP, 0x3130, 0, GENMASK(31, 0), 0x0, 0x3FFFFE, 0x1FFFC3E},
+ {HPRE_RESET_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x3FFFFE, 0xBFFC3E},
+ {HPRE_OOO_SHUTDOWN_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x22, 0xBFFC3E},
{HPRE_CE_MASK_CAP, 0x3138, 0, GENMASK(31, 0), 0x0, 0x1, 0x1},
{HPRE_CLUSTER_NUM_CAP, 0x313c, 20, GENMASK(3, 0), 0x0, 0x4, 0x1},
{HPRE_CORE_TYPE_NUM_CAP, 0x313c, 16, GENMASK(3, 0), 0x0, 0x2, 0x2},
@@ -358,6 +354,8 @@ static struct dfx_diff_registers hpre_diff_regs[] = {
},
};
+static const struct hisi_qm_err_ini hpre_err_ini;
+
bool hpre_check_alg_support(struct hisi_qm *qm, u32 alg)
{
u32 cap_val;
@@ -654,11 +652,6 @@ static int hpre_set_user_domain_and_cache(struct hisi_qm *qm)
writel(HPRE_QM_USR_CFG_MASK, qm->io_base + QM_AWUSER_M_CFG_ENABLE);
writel_relaxed(HPRE_QM_AXI_CFG_MASK, qm->io_base + QM_AXI_M_CFG);
- /* HPRE need more time, we close this interrupt */
- val = readl_relaxed(qm->io_base + HPRE_QM_ABNML_INT_MASK);
- val |= BIT(HPRE_TIMEOUT_ABNML_BIT);
- writel_relaxed(val, qm->io_base + HPRE_QM_ABNML_INT_MASK);
-
if (qm->ver >= QM_HW_V3)
writel(HPRE_RSA_ENB | HPRE_ECC_ENB,
qm->io_base + HPRE_TYPES_ENB);
@@ -667,9 +660,7 @@ static int hpre_set_user_domain_and_cache(struct hisi_qm *qm)
writel(HPRE_QM_VFG_AX_MASK, qm->io_base + HPRE_VFG_AXCACHE);
writel(0x0, qm->io_base + HPRE_BD_ENDIAN);
- writel(0x0, qm->io_base + HPRE_INT_MASK);
writel(0x0, qm->io_base + HPRE_POISON_BYPASS);
- writel(0x0, qm->io_base + HPRE_COMM_CNT_CLR_CE);
writel(0x0, qm->io_base + HPRE_ECC_BYPASS);
writel(HPRE_BD_USR_MASK, qm->io_base + HPRE_BD_ARUSR_CFG);
@@ -759,7 +750,7 @@ static void hpre_hw_error_disable(struct hisi_qm *qm)
static void hpre_hw_error_enable(struct hisi_qm *qm)
{
- u32 ce, nfe;
+ u32 ce, nfe, err_en;
ce = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_CE_MASK_CAP, qm->cap_ver);
nfe = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_NFE_MASK_CAP, qm->cap_ver);
@@ -776,7 +767,8 @@ static void hpre_hw_error_enable(struct hisi_qm *qm)
hpre_master_ooo_ctrl(qm, true);
/* enable hpre hw error interrupts */
- writel(HPRE_CORE_INT_ENABLE, qm->io_base + HPRE_INT_MASK);
+ err_en = ce | nfe | HPRE_HAC_RAS_FE_ENABLE;
+ writel(~err_en, qm->io_base + HPRE_INT_MASK);
}
static inline struct hisi_qm *hpre_file_to_qm(struct hpre_debugfs_file *file)
@@ -1161,6 +1153,7 @@ static int hpre_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
qm->qp_num = pf_q_num;
qm->debug.curr_qm_qp_num = pf_q_num;
qm->qm_list = &hpre_devices;
+ qm->err_ini = &hpre_err_ini;
if (pf_q_num_flag)
set_bit(QM_MODULE_PARAM, &qm->misc_ctl);
}
@@ -1350,8 +1343,6 @@ static int hpre_pf_probe_init(struct hpre *hpre)
hpre_open_sva_prefetch(qm);
- qm->err_ini = &hpre_err_ini;
- qm->err_ini->err_info_init(qm);
hisi_qm_dev_err_init(qm);
ret = hpre_show_last_regs_init(qm);
if (ret)
@@ -1380,6 +1371,18 @@ static int hpre_probe_init(struct hpre *hpre)
return 0;
}
+static void hpre_probe_uninit(struct hisi_qm *qm)
+{
+ if (qm->fun_type == QM_HW_VF)
+ return;
+
+ hpre_cnt_regs_clear(qm);
+ qm->debug.curr_qm_qp_num = 0;
+ hpre_show_last_regs_uninit(qm);
+ hpre_close_sva_prefetch(qm);
+ hisi_qm_dev_err_uninit(qm);
+}
+
static int hpre_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct hisi_qm *qm;
@@ -1405,7 +1408,7 @@ static int hpre_probe(struct pci_dev *pdev, const struct pci_device_id *id)
ret = hisi_qm_start(qm);
if (ret)
- goto err_with_err_init;
+ goto err_with_probe_init;
ret = hpre_debugfs_init(qm);
if (ret)
@@ -1444,9 +1447,8 @@ err_qm_del_list:
hpre_debugfs_exit(qm);
hisi_qm_stop(qm, QM_NORMAL);
-err_with_err_init:
- hpre_show_last_regs_uninit(qm);
- hisi_qm_dev_err_uninit(qm);
+err_with_probe_init:
+ hpre_probe_uninit(qm);
err_with_qm_init:
hisi_qm_uninit(qm);
@@ -1468,13 +1470,7 @@ static void hpre_remove(struct pci_dev *pdev)
hpre_debugfs_exit(qm);
hisi_qm_stop(qm, QM_NORMAL);
- if (qm->fun_type == QM_HW_PF) {
- hpre_cnt_regs_clear(qm);
- qm->debug.curr_qm_qp_num = 0;
- hpre_show_last_regs_uninit(qm);
- hisi_qm_dev_err_uninit(qm);
- }
-
+ hpre_probe_uninit(qm);
hisi_qm_uninit(qm);
}
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index f614fd228b56..07983af9e3e2 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -450,6 +450,7 @@ static struct qm_typical_qos_table shaper_cbs_s[] = {
};
static void qm_irqs_unregister(struct hisi_qm *qm);
+static int qm_reset_device(struct hisi_qm *qm);
static u32 qm_get_hw_error_status(struct hisi_qm *qm)
{
@@ -4014,6 +4015,28 @@ static int qm_set_vf_mse(struct hisi_qm *qm, bool set)
return -ETIMEDOUT;
}
+static void qm_dev_ecc_mbit_handle(struct hisi_qm *qm)
+{
+ u32 nfe_enb = 0;
+
+ /* Kunpeng930 hardware automatically close master ooo when NFE occurs */
+ if (qm->ver >= QM_HW_V3)
+ return;
+
+ if (!qm->err_status.is_dev_ecc_mbit &&
+ qm->err_status.is_qm_ecc_mbit &&
+ qm->err_ini->close_axi_master_ooo) {
+ qm->err_ini->close_axi_master_ooo(qm);
+ } else if (qm->err_status.is_dev_ecc_mbit &&
+ !qm->err_status.is_qm_ecc_mbit &&
+ !qm->err_ini->close_axi_master_ooo) {
+ nfe_enb = readl(qm->io_base + QM_RAS_NFE_ENABLE);
+ writel(nfe_enb & QM_RAS_NFE_MBIT_DISABLE,
+ qm->io_base + QM_RAS_NFE_ENABLE);
+ writel(QM_ECC_MBIT, qm->io_base + QM_ABNORMAL_INT_SET);
+ }
+}
+
static int qm_vf_reset_prepare(struct hisi_qm *qm,
enum qm_stop_reason stop_reason)
{
@@ -4078,6 +4101,8 @@ static int qm_controller_reset_prepare(struct hisi_qm *qm)
return ret;
}
+ qm_dev_ecc_mbit_handle(qm);
+
/* PF obtains the information of VF by querying the register. */
qm_cmd_uninit(qm);
@@ -4108,33 +4133,26 @@ static int qm_controller_reset_prepare(struct hisi_qm *qm)
return 0;
}
-static void qm_dev_ecc_mbit_handle(struct hisi_qm *qm)
+static int qm_master_ooo_check(struct hisi_qm *qm)
{
- u32 nfe_enb = 0;
+ u32 val;
+ int ret;
- /* Kunpeng930 hardware automatically close master ooo when NFE occurs */
- if (qm->ver >= QM_HW_V3)
- return;
+ /* Check the ooo register of the device before resetting the device. */
+ writel(ACC_MASTER_GLOBAL_CTRL_SHUTDOWN, qm->io_base + ACC_MASTER_GLOBAL_CTRL);
+ ret = readl_relaxed_poll_timeout(qm->io_base + ACC_MASTER_TRANS_RETURN,
+ val, (val == ACC_MASTER_TRANS_RETURN_RW),
+ POLL_PERIOD, POLL_TIMEOUT);
+ if (ret)
+ pci_warn(qm->pdev, "Bus lock! Please reset system.\n");
- if (!qm->err_status.is_dev_ecc_mbit &&
- qm->err_status.is_qm_ecc_mbit &&
- qm->err_ini->close_axi_master_ooo) {
- qm->err_ini->close_axi_master_ooo(qm);
- } else if (qm->err_status.is_dev_ecc_mbit &&
- !qm->err_status.is_qm_ecc_mbit &&
- !qm->err_ini->close_axi_master_ooo) {
- nfe_enb = readl(qm->io_base + QM_RAS_NFE_ENABLE);
- writel(nfe_enb & QM_RAS_NFE_MBIT_DISABLE,
- qm->io_base + QM_RAS_NFE_ENABLE);
- writel(QM_ECC_MBIT, qm->io_base + QM_ABNORMAL_INT_SET);
- }
+ return ret;
}
-static int qm_soft_reset(struct hisi_qm *qm)
+static int qm_soft_reset_prepare(struct hisi_qm *qm)
{
struct pci_dev *pdev = qm->pdev;
int ret;
- u32 val;
/* Ensure all doorbells and mailboxes received by QM */
ret = qm_check_req_recv(qm);
@@ -4155,30 +4173,23 @@ static int qm_soft_reset(struct hisi_qm *qm)
return ret;
}
- qm_dev_ecc_mbit_handle(qm);
-
- /* OOO register set and check */
- writel(ACC_MASTER_GLOBAL_CTRL_SHUTDOWN,
- qm->io_base + ACC_MASTER_GLOBAL_CTRL);
-
- /* If bus lock, reset chip */
- ret = readl_relaxed_poll_timeout(qm->io_base + ACC_MASTER_TRANS_RETURN,
- val,
- (val == ACC_MASTER_TRANS_RETURN_RW),
- POLL_PERIOD, POLL_TIMEOUT);
- if (ret) {
- pci_emerg(pdev, "Bus lock! Please reset system.\n");
+ ret = qm_master_ooo_check(qm);
+ if (ret)
return ret;
- }
if (qm->err_ini->close_sva_prefetch)
qm->err_ini->close_sva_prefetch(qm);
ret = qm_set_pf_mse(qm, false);
- if (ret) {
+ if (ret)
pci_err(pdev, "Fails to disable pf MSE bit.\n");
- return ret;
- }
+
+ return ret;
+}
+
+static int qm_reset_device(struct hisi_qm *qm)
+{
+ struct pci_dev *pdev = qm->pdev;
/* The reset related sub-control registers are not in PCI BAR */
if (ACPI_HANDLE(&pdev->dev)) {
@@ -4197,12 +4208,23 @@ static int qm_soft_reset(struct hisi_qm *qm)
pci_err(pdev, "Reset step %llu failed!\n", value);
return -EIO;
}
- } else {
- pci_err(pdev, "No reset method!\n");
- return -EINVAL;
+
+ return 0;
}
- return 0;
+ pci_err(pdev, "No reset method!\n");
+ return -EINVAL;
+}
+
+static int qm_soft_reset(struct hisi_qm *qm)
+{
+ int ret;
+
+ ret = qm_soft_reset_prepare(qm);
+ if (ret)
+ return ret;
+
+ return qm_reset_device(qm);
}
static int qm_vf_reset_done(struct hisi_qm *qm)
@@ -5155,6 +5177,35 @@ err_request_mem_regions:
return ret;
}
+static int qm_clear_device(struct hisi_qm *qm)
+{
+ acpi_handle handle = ACPI_HANDLE(&qm->pdev->dev);
+ int ret;
+
+ if (qm->fun_type == QM_HW_VF)
+ return 0;
+
+ /* Device does not support reset, return */
+ if (!qm->err_ini->err_info_init)
+ return 0;
+ qm->err_ini->err_info_init(qm);
+
+ if (!handle)
+ return 0;
+
+ /* No reset method, return */
+ if (!acpi_has_method(handle, qm->err_info.acpi_rst))
+ return 0;
+
+ ret = qm_master_ooo_check(qm);
+ if (ret) {
+ writel(0x0, qm->io_base + ACC_MASTER_GLOBAL_CTRL);
+ return ret;
+ }
+
+ return qm_reset_device(qm);
+}
+
static int hisi_qm_pci_init(struct hisi_qm *qm)
{
struct pci_dev *pdev = qm->pdev;
@@ -5184,8 +5235,14 @@ static int hisi_qm_pci_init(struct hisi_qm *qm)
goto err_get_pci_res;
}
+ ret = qm_clear_device(qm);
+ if (ret)
+ goto err_free_vectors;
+
return 0;
+err_free_vectors:
+ pci_free_irq_vectors(pdev);
err_get_pci_res:
qm_put_pci_res(qm);
err_disable_pcidev:
@@ -5486,7 +5543,6 @@ static int qm_prepare_for_suspend(struct hisi_qm *qm)
{
struct pci_dev *pdev = qm->pdev;
int ret;
- u32 val;
ret = qm->ops->set_msi(qm, false);
if (ret) {
@@ -5494,18 +5550,9 @@ static int qm_prepare_for_suspend(struct hisi_qm *qm)
return ret;
}
- /* shutdown OOO register */
- writel(ACC_MASTER_GLOBAL_CTRL_SHUTDOWN,
- qm->io_base + ACC_MASTER_GLOBAL_CTRL);
-
- ret = readl_relaxed_poll_timeout(qm->io_base + ACC_MASTER_TRANS_RETURN,
- val,
- (val == ACC_MASTER_TRANS_RETURN_RW),
- POLL_PERIOD, POLL_TIMEOUT);
- if (ret) {
- pci_emerg(pdev, "Bus lock! Please reset system.\n");
+ ret = qm_master_ooo_check(qm);
+ if (ret)
return ret;
- }
ret = qm_set_pf_mse(qm, false);
if (ret)
diff --git a/drivers/crypto/hisilicon/sec/sec_drv.c b/drivers/crypto/hisilicon/sec/sec_drv.c
index afdddf87cc34..9bafcc5aa404 100644
--- a/drivers/crypto/hisilicon/sec/sec_drv.c
+++ b/drivers/crypto/hisilicon/sec/sec_drv.c
@@ -458,7 +458,7 @@ static void sec_ipv6_hashmask(struct sec_dev_info *info, u32 hash_mask[])
static int sec_ipv4_hashmask(struct sec_dev_info *info, u32 hash_mask)
{
if (hash_mask & SEC_HASH_IPV4_MASK) {
- dev_err(info->dev, "Sec Ipv4 Hash Mask Input Error!\n ");
+ dev_err(info->dev, "Sec Ipv4 Hash Mask Input Error!\n");
return -EINVAL;
}
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index 75aad04ffe5e..c35533d8930b 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -1065,9 +1065,6 @@ static int sec_pf_probe_init(struct sec_dev *sec)
struct hisi_qm *qm = &sec->qm;
int ret;
- qm->err_ini = &sec_err_ini;
- qm->err_ini->err_info_init(qm);
-
ret = sec_set_user_domain_and_cache(qm);
if (ret)
return ret;
@@ -1122,6 +1119,7 @@ static int sec_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
qm->qp_num = pf_q_num;
qm->debug.curr_qm_qp_num = pf_q_num;
qm->qm_list = &sec_devices;
+ qm->err_ini = &sec_err_ini;
if (pf_q_num_flag)
set_bit(QM_MODULE_PARAM, &qm->misc_ctl);
} else if (qm->fun_type == QM_HW_VF && qm->ver == QM_HW_V1) {
@@ -1186,6 +1184,12 @@ static int sec_probe_init(struct sec_dev *sec)
static void sec_probe_uninit(struct hisi_qm *qm)
{
+ if (qm->fun_type == QM_HW_VF)
+ return;
+
+ sec_debug_regs_clear(qm);
+ sec_show_last_regs_uninit(qm);
+ sec_close_sva_prefetch(qm);
hisi_qm_dev_err_uninit(qm);
}
@@ -1274,7 +1278,6 @@ err_qm_del_list:
sec_debugfs_exit(qm);
hisi_qm_stop(qm, QM_NORMAL);
err_probe_uninit:
- sec_show_last_regs_uninit(qm);
sec_probe_uninit(qm);
err_qm_uninit:
sec_qm_uninit(qm);
@@ -1296,11 +1299,6 @@ static void sec_remove(struct pci_dev *pdev)
sec_debugfs_exit(qm);
(void)hisi_qm_stop(qm, QM_NORMAL);
-
- if (qm->fun_type == QM_HW_PF)
- sec_debug_regs_clear(qm);
- sec_show_last_regs_uninit(qm);
-
sec_probe_uninit(qm);
sec_qm_uninit(qm);
diff --git a/drivers/crypto/hisilicon/sgl.c b/drivers/crypto/hisilicon/sgl.c
index 568acd0aee3f..c974f95cd126 100644
--- a/drivers/crypto/hisilicon/sgl.c
+++ b/drivers/crypto/hisilicon/sgl.c
@@ -225,7 +225,7 @@ hisi_acc_sg_buf_map_to_hw_sgl(struct device *dev,
dma_addr_t curr_sgl_dma = 0;
struct acc_hw_sge *curr_hw_sge;
struct scatterlist *sg;
- int sg_n;
+ int sg_n, ret;
if (!dev || !sgl || !pool || !hw_sgl_dma || index >= pool->count)
return ERR_PTR(-EINVAL);
@@ -240,14 +240,15 @@ hisi_acc_sg_buf_map_to_hw_sgl(struct device *dev,
if (sg_n_mapped > pool->sge_nr) {
dev_err(dev, "the number of entries in input scatterlist is bigger than SGL pool setting.\n");
- return ERR_PTR(-EINVAL);
+ ret = -EINVAL;
+ goto err_unmap;
}
curr_hw_sgl = acc_get_sgl(pool, index, &curr_sgl_dma);
if (IS_ERR(curr_hw_sgl)) {
dev_err(dev, "Get SGL error!\n");
- dma_unmap_sg(dev, sgl, sg_n, DMA_BIDIRECTIONAL);
- return ERR_PTR(-ENOMEM);
+ ret = -ENOMEM;
+ goto err_unmap;
}
curr_hw_sgl->entry_length_in_sgl = cpu_to_le16(pool->sge_nr);
curr_hw_sge = curr_hw_sgl->sge_entries;
@@ -262,6 +263,11 @@ hisi_acc_sg_buf_map_to_hw_sgl(struct device *dev,
*hw_sgl_dma = curr_sgl_dma;
return curr_hw_sgl;
+
+err_unmap:
+ dma_unmap_sg(dev, sgl, sg_n, DMA_BIDIRECTIONAL);
+
+ return ERR_PTR(ret);
}
EXPORT_SYMBOL_GPL(hisi_acc_sg_buf_map_to_hw_sgl);
diff --git a/drivers/crypto/hisilicon/trng/trng.c b/drivers/crypto/hisilicon/trng/trng.c
index 451b167bcc73..66c551ecdee8 100644
--- a/drivers/crypto/hisilicon/trng/trng.c
+++ b/drivers/crypto/hisilicon/trng/trng.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2019 HiSilicon Limited. */
+#include <crypto/internal/rng.h>
#include <linux/acpi.h>
#include <linux/crypto.h>
#include <linux/err.h>
@@ -13,7 +14,6 @@
#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/random.h>
-#include <crypto/internal/rng.h>
#define HISI_TRNG_REG 0x00F0
#define HISI_TRNG_BYTES 4
@@ -121,7 +121,7 @@ static int hisi_trng_generate(struct crypto_rng *tfm, const u8 *src,
u32 i;
if (dlen > SW_DRBG_BLOCKS_NUM * SW_DRBG_BYTES || dlen == 0) {
- pr_err("dlen(%d) exceeds limit(%d)!\n", dlen,
+ pr_err("dlen(%u) exceeds limit(%d)!\n", dlen,
SW_DRBG_BLOCKS_NUM * SW_DRBG_BYTES);
return -EINVAL;
}
diff --git a/drivers/crypto/hisilicon/zip/zip_crypto.c b/drivers/crypto/hisilicon/zip/zip_crypto.c
index 94e2d66b04b6..7327f8f29b01 100644
--- a/drivers/crypto/hisilicon/zip/zip_crypto.c
+++ b/drivers/crypto/hisilicon/zip/zip_crypto.c
@@ -54,7 +54,7 @@ struct hisi_zip_req {
struct hisi_zip_req_q {
struct hisi_zip_req *q;
unsigned long *req_bitmap;
- rwlock_t req_lock;
+ spinlock_t req_lock;
u16 size;
};
@@ -116,17 +116,17 @@ static struct hisi_zip_req *hisi_zip_create_req(struct hisi_zip_qp_ctx *qp_ctx,
struct hisi_zip_req *req_cache;
int req_id;
- write_lock(&req_q->req_lock);
+ spin_lock(&req_q->req_lock);
req_id = find_first_zero_bit(req_q->req_bitmap, req_q->size);
if (req_id >= req_q->size) {
- write_unlock(&req_q->req_lock);
+ spin_unlock(&req_q->req_lock);
dev_dbg(&qp_ctx->qp->qm->pdev->dev, "req cache is full!\n");
return ERR_PTR(-EAGAIN);
}
set_bit(req_id, req_q->req_bitmap);
- write_unlock(&req_q->req_lock);
+ spin_unlock(&req_q->req_lock);
req_cache = q + req_id;
req_cache->req_id = req_id;
@@ -140,9 +140,9 @@ static void hisi_zip_remove_req(struct hisi_zip_qp_ctx *qp_ctx,
{
struct hisi_zip_req_q *req_q = &qp_ctx->req_q;
- write_lock(&req_q->req_lock);
+ spin_lock(&req_q->req_lock);
clear_bit(req->req_id, req_q->req_bitmap);
- write_unlock(&req_q->req_lock);
+ spin_unlock(&req_q->req_lock);
}
static void hisi_zip_fill_addr(struct hisi_zip_sqe *sqe, struct hisi_zip_req *req)
@@ -213,6 +213,7 @@ static int hisi_zip_do_work(struct hisi_zip_qp_ctx *qp_ctx,
{
struct hisi_acc_sgl_pool *pool = qp_ctx->sgl_pool;
struct hisi_zip_dfx *dfx = &qp_ctx->zip_dev->dfx;
+ struct hisi_zip_req_q *req_q = &qp_ctx->req_q;
struct acomp_req *a_req = req->req;
struct hisi_qp *qp = qp_ctx->qp;
struct device *dev = &qp->qm->pdev->dev;
@@ -244,7 +245,9 @@ static int hisi_zip_do_work(struct hisi_zip_qp_ctx *qp_ctx,
/* send command to start a task */
atomic64_inc(&dfx->send_cnt);
+ spin_lock_bh(&req_q->req_lock);
ret = hisi_qp_send(qp, &zip_sqe);
+ spin_unlock_bh(&req_q->req_lock);
if (unlikely(ret < 0)) {
atomic64_inc(&dfx->send_busy_cnt);
ret = -EAGAIN;
@@ -456,7 +459,7 @@ static int hisi_zip_create_req_q(struct hisi_zip_ctx *ctx)
goto err_free_comp_q;
}
- rwlock_init(&req_q->req_lock);
+ spin_lock_init(&req_q->req_lock);
req_q->q = kcalloc(req_q->size, sizeof(struct hisi_zip_req),
GFP_KERNEL);
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
index 7c2d803886fd..d07e47b48be0 100644
--- a/drivers/crypto/hisilicon/zip/zip_main.c
+++ b/drivers/crypto/hisilicon/zip/zip_main.c
@@ -1141,8 +1141,6 @@ static int hisi_zip_pf_probe_init(struct hisi_zip *hisi_zip)
hisi_zip->ctrl = ctrl;
ctrl->hisi_zip = hisi_zip;
- qm->err_ini = &hisi_zip_err_ini;
- qm->err_ini->err_info_init(qm);
ret = hisi_zip_set_user_domain_and_cache(qm);
if (ret)
@@ -1203,6 +1201,7 @@ static int hisi_zip_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
qm->qp_num = pf_q_num;
qm->debug.curr_qm_qp_num = pf_q_num;
qm->qm_list = &zip_devices;
+ qm->err_ini = &hisi_zip_err_ini;
if (pf_q_num_flag)
set_bit(QM_MODULE_PARAM, &qm->misc_ctl);
} else if (qm->fun_type == QM_HW_VF && qm->ver == QM_HW_V1) {
@@ -1269,6 +1268,16 @@ static int hisi_zip_probe_init(struct hisi_zip *hisi_zip)
return 0;
}
+static void hisi_zip_probe_uninit(struct hisi_qm *qm)
+{
+ if (qm->fun_type == QM_HW_VF)
+ return;
+
+ hisi_zip_show_last_regs_uninit(qm);
+ hisi_zip_close_sva_prefetch(qm);
+ hisi_qm_dev_err_uninit(qm);
+}
+
static int hisi_zip_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct hisi_zip *hisi_zip;
@@ -1295,7 +1304,7 @@ static int hisi_zip_probe(struct pci_dev *pdev, const struct pci_device_id *id)
ret = hisi_qm_start(qm);
if (ret)
- goto err_dev_err_uninit;
+ goto err_probe_uninit;
ret = hisi_zip_debugfs_init(qm);
if (ret)
@@ -1334,9 +1343,8 @@ err_qm_del_list:
hisi_zip_debugfs_exit(qm);
hisi_qm_stop(qm, QM_NORMAL);
-err_dev_err_uninit:
- hisi_zip_show_last_regs_uninit(qm);
- hisi_qm_dev_err_uninit(qm);
+err_probe_uninit:
+ hisi_zip_probe_uninit(qm);
err_qm_uninit:
hisi_zip_qm_uninit(qm);
@@ -1358,8 +1366,7 @@ static void hisi_zip_remove(struct pci_dev *pdev)
hisi_zip_debugfs_exit(qm);
hisi_qm_stop(qm, QM_NORMAL);
- hisi_zip_show_last_regs_uninit(qm);
- hisi_qm_dev_err_uninit(qm);
+ hisi_zip_probe_uninit(qm);
hisi_zip_qm_uninit(qm);
}
diff --git a/drivers/crypto/img-hash.c b/drivers/crypto/img-hash.c
index d269036bdaa3..7e93159c3b6b 100644
--- a/drivers/crypto/img-hash.c
+++ b/drivers/crypto/img-hash.c
@@ -987,31 +987,23 @@ static int img_hash_probe(struct platform_device *pdev)
}
dev_dbg(dev, "using IRQ channel %d\n", irq);
- hdev->hash_clk = devm_clk_get(&pdev->dev, "hash");
+ hdev->hash_clk = devm_clk_get_enabled(&pdev->dev, "hash");
if (IS_ERR(hdev->hash_clk)) {
dev_err(dev, "clock initialization failed.\n");
err = PTR_ERR(hdev->hash_clk);
goto res_err;
}
- hdev->sys_clk = devm_clk_get(&pdev->dev, "sys");
+ hdev->sys_clk = devm_clk_get_enabled(&pdev->dev, "sys");
if (IS_ERR(hdev->sys_clk)) {
dev_err(dev, "clock initialization failed.\n");
err = PTR_ERR(hdev->sys_clk);
goto res_err;
}
- err = clk_prepare_enable(hdev->hash_clk);
- if (err)
- goto res_err;
-
- err = clk_prepare_enable(hdev->sys_clk);
- if (err)
- goto clk_err;
-
err = img_hash_dma_init(hdev);
if (err)
- goto dma_err;
+ goto res_err;
dev_dbg(dev, "using %s for DMA transfers\n",
dma_chan_name(hdev->dma_lch));
@@ -1032,10 +1024,6 @@ err_algs:
list_del(&hdev->list);
spin_unlock(&img_hash.lock);
dma_release_channel(hdev->dma_lch);
-dma_err:
- clk_disable_unprepare(hdev->sys_clk);
-clk_err:
- clk_disable_unprepare(hdev->hash_clk);
res_err:
tasklet_kill(&hdev->done_task);
tasklet_kill(&hdev->dma_task);
@@ -1058,9 +1046,6 @@ static void img_hash_remove(struct platform_device *pdev)
tasklet_kill(&hdev->dma_task);
dma_release_channel(hdev->dma_lch);
-
- clk_disable_unprepare(hdev->hash_clk);
- clk_disable_unprepare(hdev->sys_clk);
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h
index d0059ce954dd..0c79ad78d1c0 100644
--- a/drivers/crypto/inside-secure/safexcel.h
+++ b/drivers/crypto/inside-secure/safexcel.h
@@ -897,7 +897,6 @@ int safexcel_init_ring_descriptors(struct safexcel_crypto_priv *priv,
int safexcel_select_ring(struct safexcel_crypto_priv *priv);
void *safexcel_ring_next_rptr(struct safexcel_crypto_priv *priv,
struct safexcel_desc_ring *ring);
-void *safexcel_ring_first_rptr(struct safexcel_crypto_priv *priv, int ring);
void safexcel_ring_rollback_wptr(struct safexcel_crypto_priv *priv,
struct safexcel_desc_ring *ring);
struct safexcel_command_desc *safexcel_add_cdesc(struct safexcel_crypto_priv *priv,
diff --git a/drivers/crypto/intel/iaa/iaa_crypto_main.c b/drivers/crypto/intel/iaa/iaa_crypto_main.c
index e810d286ee8c..237f87000070 100644
--- a/drivers/crypto/intel/iaa/iaa_crypto_main.c
+++ b/drivers/crypto/intel/iaa/iaa_crypto_main.c
@@ -495,10 +495,10 @@ static void remove_device_compression_modes(struct iaa_device *iaa_device)
if (!device_mode)
continue;
- free_device_compression_mode(iaa_device, device_mode);
- iaa_device->compression_modes[i] = NULL;
if (iaa_compression_modes[i]->free)
iaa_compression_modes[i]->free(device_mode);
+ free_device_compression_mode(iaa_device, device_mode);
+ iaa_device->compression_modes[i] = NULL;
}
}
diff --git a/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c b/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
index c2dfca73fe4e..e54c79890d44 100644
--- a/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
+++ b/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
@@ -1150,6 +1150,7 @@ static const struct of_device_id kmb_ocs_hcu_of_match[] = {
},
{}
};
+MODULE_DEVICE_TABLE(of, kmb_ocs_hcu_of_match);
static void kmb_ocs_hcu_remove(struct platform_device *pdev)
{
diff --git a/drivers/crypto/intel/qat/qat_420xx/adf_drv.c b/drivers/crypto/intel/qat/qat_420xx/adf_drv.c
index 2a3598409eeb..f49818a13013 100644
--- a/drivers/crypto/intel/qat/qat_420xx/adf_drv.c
+++ b/drivers/crypto/intel/qat/qat_420xx/adf_drv.c
@@ -163,7 +163,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return ret;
out_err_dev_stop:
- adf_dev_down(accel_dev, false);
+ adf_dev_down(accel_dev);
out_err:
adf_cleanup_accel(accel_dev);
return ret;
@@ -177,7 +177,7 @@ static void adf_remove(struct pci_dev *pdev)
pr_err("QAT: Driver removal failed\n");
return;
}
- adf_dev_down(accel_dev, false);
+ adf_dev_down(accel_dev);
adf_cleanup_accel(accel_dev);
}
diff --git a/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c b/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c
index d26564cebdec..659905e45950 100644
--- a/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c
+++ b/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c
@@ -165,7 +165,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return ret;
out_err_dev_stop:
- adf_dev_down(accel_dev, false);
+ adf_dev_down(accel_dev);
out_err:
adf_cleanup_accel(accel_dev);
return ret;
@@ -179,7 +179,7 @@ static void adf_remove(struct pci_dev *pdev)
pr_err("QAT: Driver removal failed\n");
return;
}
- adf_dev_down(accel_dev, false);
+ adf_dev_down(accel_dev);
adf_cleanup_accel(accel_dev);
}
diff --git a/drivers/crypto/intel/qat/qat_c3xxx/adf_drv.c b/drivers/crypto/intel/qat/qat_c3xxx/adf_drv.c
index 956a4c85609a..4d18057745d4 100644
--- a/drivers/crypto/intel/qat/qat_c3xxx/adf_drv.c
+++ b/drivers/crypto/intel/qat/qat_c3xxx/adf_drv.c
@@ -202,7 +202,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return ret;
out_err_dev_stop:
- adf_dev_down(accel_dev, false);
+ adf_dev_down(accel_dev);
out_err_free_reg:
pci_release_regions(accel_pci_dev->pci_dev);
out_err_disable:
@@ -221,7 +221,7 @@ static void adf_remove(struct pci_dev *pdev)
pr_err("QAT: Driver removal failed\n");
return;
}
- adf_dev_down(accel_dev, false);
+ adf_dev_down(accel_dev);
adf_cleanup_accel(accel_dev);
adf_cleanup_pci_dev(accel_dev);
kfree(accel_dev);
diff --git a/drivers/crypto/intel/qat/qat_c3xxxvf/adf_drv.c b/drivers/crypto/intel/qat/qat_c3xxxvf/adf_drv.c
index a8de9cd09c05..f0023cfb234c 100644
--- a/drivers/crypto/intel/qat/qat_c3xxxvf/adf_drv.c
+++ b/drivers/crypto/intel/qat/qat_c3xxxvf/adf_drv.c
@@ -176,7 +176,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return ret;
out_err_dev_stop:
- adf_dev_down(accel_dev, false);
+ adf_dev_down(accel_dev);
out_err_free_reg:
pci_release_regions(accel_pci_dev->pci_dev);
out_err_disable:
@@ -196,7 +196,7 @@ static void adf_remove(struct pci_dev *pdev)
return;
}
adf_flush_vf_wq(accel_dev);
- adf_dev_down(accel_dev, false);
+ adf_dev_down(accel_dev);
adf_cleanup_accel(accel_dev);
adf_cleanup_pci_dev(accel_dev);
kfree(accel_dev);
diff --git a/drivers/crypto/intel/qat/qat_c62x/adf_drv.c b/drivers/crypto/intel/qat/qat_c62x/adf_drv.c
index ad0ca4384998..e6b5de55434e 100644
--- a/drivers/crypto/intel/qat/qat_c62x/adf_drv.c
+++ b/drivers/crypto/intel/qat/qat_c62x/adf_drv.c
@@ -202,7 +202,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return ret;
out_err_dev_stop:
- adf_dev_down(accel_dev, false);
+ adf_dev_down(accel_dev);
out_err_free_reg:
pci_release_regions(accel_pci_dev->pci_dev);
out_err_disable:
@@ -221,7 +221,7 @@ static void adf_remove(struct pci_dev *pdev)
pr_err("QAT: Driver removal failed\n");
return;
}
- adf_dev_down(accel_dev, false);
+ adf_dev_down(accel_dev);
adf_cleanup_accel(accel_dev);
adf_cleanup_pci_dev(accel_dev);
kfree(accel_dev);
diff --git a/drivers/crypto/intel/qat/qat_c62xvf/adf_drv.c b/drivers/crypto/intel/qat/qat_c62xvf/adf_drv.c
index 53b8ddb63364..2bd5b0ff00e3 100644
--- a/drivers/crypto/intel/qat/qat_c62xvf/adf_drv.c
+++ b/drivers/crypto/intel/qat/qat_c62xvf/adf_drv.c
@@ -176,7 +176,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return ret;
out_err_dev_stop:
- adf_dev_down(accel_dev, false);
+ adf_dev_down(accel_dev);
out_err_free_reg:
pci_release_regions(accel_pci_dev->pci_dev);
out_err_disable:
@@ -196,7 +196,7 @@ static void adf_remove(struct pci_dev *pdev)
return;
}
adf_flush_vf_wq(accel_dev);
- adf_dev_down(accel_dev, false);
+ adf_dev_down(accel_dev);
adf_cleanup_accel(accel_dev);
adf_cleanup_pci_dev(accel_dev);
kfree(accel_dev);
diff --git a/drivers/crypto/intel/qat/qat_common/adf_aer.c b/drivers/crypto/intel/qat/qat_common/adf_aer.c
index 04260f61d042..ec7913ab00a2 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_aer.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_aer.c
@@ -44,7 +44,7 @@ static pci_ers_result_t adf_error_detected(struct pci_dev *pdev,
adf_pf2vf_notify_restarting(accel_dev);
adf_pf2vf_wait_for_restarting_complete(accel_dev);
pci_clear_master(pdev);
- adf_dev_down(accel_dev, false);
+ adf_dev_down(accel_dev);
return PCI_ERS_RESULT_NEED_RESET;
}
diff --git a/drivers/crypto/intel/qat/qat_common/adf_cfg.c b/drivers/crypto/intel/qat/qat_common/adf_cfg.c
index 2cf102ad4ca8..b0fc453fa3fb 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_cfg.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_cfg.c
@@ -100,6 +100,8 @@ void adf_cfg_dev_dbgfs_rm(struct adf_accel_dev *accel_dev)
}
static void adf_cfg_section_del_all(struct list_head *head);
+static void adf_cfg_section_del_all_except(struct list_head *head,
+ const char *section_name);
void adf_cfg_del_all(struct adf_accel_dev *accel_dev)
{
@@ -111,6 +113,17 @@ void adf_cfg_del_all(struct adf_accel_dev *accel_dev)
clear_bit(ADF_STATUS_CONFIGURED, &accel_dev->status);
}
+void adf_cfg_del_all_except(struct adf_accel_dev *accel_dev,
+ const char *section_name)
+{
+ struct adf_cfg_device_data *dev_cfg_data = accel_dev->cfg;
+
+ down_write(&dev_cfg_data->lock);
+ adf_cfg_section_del_all_except(&dev_cfg_data->sec_list, section_name);
+ up_write(&dev_cfg_data->lock);
+ clear_bit(ADF_STATUS_CONFIGURED, &accel_dev->status);
+}
+
/**
* adf_cfg_dev_remove() - Clears acceleration device configuration table.
* @accel_dev: Pointer to acceleration device.
@@ -185,6 +198,22 @@ static void adf_cfg_section_del_all(struct list_head *head)
}
}
+static void adf_cfg_section_del_all_except(struct list_head *head,
+ const char *section_name)
+{
+ struct list_head *list, *tmp;
+ struct adf_cfg_section *ptr;
+
+ list_for_each_prev_safe(list, tmp, head) {
+ ptr = list_entry(list, struct adf_cfg_section, list);
+ if (!strcmp(ptr->name, section_name))
+ continue;
+ adf_cfg_keyval_del_all(&ptr->param_head);
+ list_del(list);
+ kfree(ptr);
+ }
+}
+
static struct adf_cfg_key_val *adf_cfg_key_value_find(struct adf_cfg_section *s,
const char *key)
{
diff --git a/drivers/crypto/intel/qat/qat_common/adf_cfg.h b/drivers/crypto/intel/qat/qat_common/adf_cfg.h
index c0c9052b2213..2afa6f0d15c5 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_cfg.h
+++ b/drivers/crypto/intel/qat/qat_common/adf_cfg.h
@@ -35,6 +35,8 @@ void adf_cfg_dev_dbgfs_add(struct adf_accel_dev *accel_dev);
void adf_cfg_dev_dbgfs_rm(struct adf_accel_dev *accel_dev);
int adf_cfg_section_add(struct adf_accel_dev *accel_dev, const char *name);
void adf_cfg_del_all(struct adf_accel_dev *accel_dev);
+void adf_cfg_del_all_except(struct adf_accel_dev *accel_dev,
+ const char *section_name);
int adf_cfg_add_key_value_param(struct adf_accel_dev *accel_dev,
const char *section_name,
const char *key, const void *val,
diff --git a/drivers/crypto/intel/qat/qat_common/adf_common_drv.h b/drivers/crypto/intel/qat/qat_common/adf_common_drv.h
index 3bec9e20bad0..f7ecabdf7805 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_common_drv.h
+++ b/drivers/crypto/intel/qat/qat_common/adf_common_drv.h
@@ -56,7 +56,7 @@ int adf_service_register(struct service_hndl *service);
int adf_service_unregister(struct service_hndl *service);
int adf_dev_up(struct adf_accel_dev *accel_dev, bool init_config);
-int adf_dev_down(struct adf_accel_dev *accel_dev, bool cache_config);
+int adf_dev_down(struct adf_accel_dev *accel_dev);
int adf_dev_restart(struct adf_accel_dev *accel_dev);
void adf_devmgr_update_class_index(struct adf_hw_device_data *hw_data);
diff --git a/drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c b/drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c
index 26a1662fafbb..70fa0f6497a9 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c
@@ -247,7 +247,7 @@ static void adf_ctl_stop_devices(u32 id)
if (!accel_dev->is_vf)
continue;
- adf_dev_down(accel_dev, false);
+ adf_dev_down(accel_dev);
}
}
@@ -256,7 +256,7 @@ static void adf_ctl_stop_devices(u32 id)
if (!adf_dev_started(accel_dev))
continue;
- adf_dev_down(accel_dev, false);
+ adf_dev_down(accel_dev);
}
}
}
@@ -319,7 +319,7 @@ static int adf_ctl_ioctl_dev_start(struct file *fp, unsigned int cmd,
if (ret) {
dev_err(&GET_DEV(accel_dev), "Failed to start qat_dev%d\n",
ctl_data->device_id);
- adf_dev_down(accel_dev, false);
+ adf_dev_down(accel_dev);
}
out:
kfree(ctl_data);
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h b/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h
index 8b10926cedba..e8c53bd76f1b 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h
+++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h
@@ -83,7 +83,7 @@
#define ADF_WQM_CSR_RPRESETSTS(bank) (ADF_WQM_CSR_RPRESETCTL(bank) + 4)
/* Ring interrupt */
-#define ADF_RP_INT_SRC_SEL_F_RISE_MASK BIT(2)
+#define ADF_RP_INT_SRC_SEL_F_RISE_MASK GENMASK(1, 0)
#define ADF_RP_INT_SRC_SEL_F_FALL_MASK GENMASK(2, 0)
#define ADF_RP_INT_SRC_SEL_RANGE_WIDTH 4
#define ADF_COALESCED_POLL_TIMEOUT_US (1 * USEC_PER_SEC)
diff --git a/drivers/crypto/intel/qat/qat_common/adf_init.c b/drivers/crypto/intel/qat/qat_common/adf_init.c
index 74f0818c0703..f189cce7d153 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_init.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_init.c
@@ -323,6 +323,8 @@ static void adf_dev_stop(struct adf_accel_dev *accel_dev)
if (hw_data->stop_timer)
hw_data->stop_timer(accel_dev);
+ hw_data->disable_iov(accel_dev);
+
if (wait)
msleep(100);
@@ -386,16 +388,14 @@ static void adf_dev_shutdown(struct adf_accel_dev *accel_dev)
adf_tl_shutdown(accel_dev);
- hw_data->disable_iov(accel_dev);
-
if (test_bit(ADF_STATUS_IRQ_ALLOCATED, &accel_dev->status)) {
hw_data->free_irq(accel_dev);
clear_bit(ADF_STATUS_IRQ_ALLOCATED, &accel_dev->status);
}
- /* Delete configuration only if not restarting */
+ /* If not restarting, delete all cfg sections except for GENERAL */
if (!test_bit(ADF_STATUS_RESTARTING, &accel_dev->status))
- adf_cfg_del_all(accel_dev);
+ adf_cfg_del_all_except(accel_dev, ADF_GENERAL_SEC);
if (hw_data->exit_arb)
hw_data->exit_arb(accel_dev);
@@ -445,33 +445,7 @@ void adf_error_notifier(struct adf_accel_dev *accel_dev)
}
}
-static int adf_dev_shutdown_cache_cfg(struct adf_accel_dev *accel_dev)
-{
- char services[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = {0};
- int ret;
-
- ret = adf_cfg_get_param_value(accel_dev, ADF_GENERAL_SEC,
- ADF_SERVICES_ENABLED, services);
-
- adf_dev_stop(accel_dev);
- adf_dev_shutdown(accel_dev);
-
- if (!ret) {
- ret = adf_cfg_section_add(accel_dev, ADF_GENERAL_SEC);
- if (ret)
- return ret;
-
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_GENERAL_SEC,
- ADF_SERVICES_ENABLED,
- services, ADF_STR);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
-int adf_dev_down(struct adf_accel_dev *accel_dev, bool reconfig)
+int adf_dev_down(struct adf_accel_dev *accel_dev)
{
int ret = 0;
@@ -480,15 +454,9 @@ int adf_dev_down(struct adf_accel_dev *accel_dev, bool reconfig)
mutex_lock(&accel_dev->state_lock);
- if (reconfig) {
- ret = adf_dev_shutdown_cache_cfg(accel_dev);
- goto out;
- }
-
adf_dev_stop(accel_dev);
adf_dev_shutdown(accel_dev);
-out:
mutex_unlock(&accel_dev->state_lock);
return ret;
}
@@ -535,7 +503,7 @@ int adf_dev_restart(struct adf_accel_dev *accel_dev)
if (!accel_dev)
return -EFAULT;
- adf_dev_down(accel_dev, false);
+ adf_dev_down(accel_dev);
ret = adf_dev_up(accel_dev, false);
/* if device is already up return success*/
diff --git a/drivers/crypto/intel/qat/qat_common/adf_pfvf_pf_msg.c b/drivers/crypto/intel/qat/qat_common/adf_pfvf_pf_msg.c
index 0e31f4b41844..0cee3b23dee9 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_pfvf_pf_msg.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_pfvf_pf_msg.c
@@ -18,14 +18,17 @@ void adf_pf2vf_notify_restarting(struct adf_accel_dev *accel_dev)
dev_dbg(&GET_DEV(accel_dev), "pf2vf notify restarting\n");
for (i = 0, vf = accel_dev->pf.vf_info; i < num_vfs; i++, vf++) {
- vf->restarting = false;
+ if (vf->init && vf->vf_compat_ver >= ADF_PFVF_COMPAT_FALLBACK)
+ vf->restarting = true;
+ else
+ vf->restarting = false;
+
if (!vf->init)
continue;
+
if (adf_send_pf2vf_msg(accel_dev, i, msg))
dev_err(&GET_DEV(accel_dev),
"Failed to send restarting msg to VF%d\n", i);
- else if (vf->vf_compat_ver >= ADF_PFVF_COMPAT_FALLBACK)
- vf->restarting = true;
}
}
diff --git a/drivers/crypto/intel/qat/qat_common/adf_pfvf_vf_msg.c b/drivers/crypto/intel/qat/qat_common/adf_pfvf_vf_msg.c
index 1141258db4b6..10c91e56d6be 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_pfvf_vf_msg.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_pfvf_vf_msg.c
@@ -48,6 +48,20 @@ void adf_vf2pf_notify_shutdown(struct adf_accel_dev *accel_dev)
}
EXPORT_SYMBOL_GPL(adf_vf2pf_notify_shutdown);
+void adf_vf2pf_notify_restart_complete(struct adf_accel_dev *accel_dev)
+{
+ struct pfvf_message msg = { .type = ADF_VF2PF_MSGTYPE_RESTARTING_COMPLETE };
+
+ /* Check compatibility version */
+ if (accel_dev->vf.pf_compat_ver < ADF_PFVF_COMPAT_FALLBACK)
+ return;
+
+ if (adf_send_vf2pf_msg(accel_dev, msg))
+ dev_err(&GET_DEV(accel_dev),
+ "Failed to send Restarting complete event to PF\n");
+}
+EXPORT_SYMBOL_GPL(adf_vf2pf_notify_restart_complete);
+
int adf_vf2pf_request_version(struct adf_accel_dev *accel_dev)
{
u8 pf_version;
diff --git a/drivers/crypto/intel/qat/qat_common/adf_pfvf_vf_msg.h b/drivers/crypto/intel/qat/qat_common/adf_pfvf_vf_msg.h
index 71bc0e3f1d93..d79340ab3134 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_pfvf_vf_msg.h
+++ b/drivers/crypto/intel/qat/qat_common/adf_pfvf_vf_msg.h
@@ -6,6 +6,7 @@
#if defined(CONFIG_PCI_IOV)
int adf_vf2pf_notify_init(struct adf_accel_dev *accel_dev);
void adf_vf2pf_notify_shutdown(struct adf_accel_dev *accel_dev);
+void adf_vf2pf_notify_restart_complete(struct adf_accel_dev *accel_dev);
int adf_vf2pf_request_version(struct adf_accel_dev *accel_dev);
int adf_vf2pf_get_capabilities(struct adf_accel_dev *accel_dev);
int adf_vf2pf_get_ring_to_svc(struct adf_accel_dev *accel_dev);
diff --git a/drivers/crypto/intel/qat/qat_common/adf_sriov.c b/drivers/crypto/intel/qat/qat_common/adf_sriov.c
index 8d645e7e04aa..c75d0b6cb0ad 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_sriov.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_sriov.c
@@ -86,11 +86,133 @@ static int adf_enable_sriov(struct adf_accel_dev *accel_dev)
return pci_enable_sriov(pdev, totalvfs);
}
+static int adf_add_sriov_configuration(struct adf_accel_dev *accel_dev)
+{
+ unsigned long val = 0;
+ int ret;
+
+ ret = adf_cfg_section_add(accel_dev, ADF_KERNEL_SEC);
+ if (ret)
+ return ret;
+
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, ADF_NUM_CY,
+ &val, ADF_DEC);
+ if (ret)
+ return ret;
+
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, ADF_NUM_DC,
+ &val, ADF_DEC);
+ if (ret)
+ return ret;
+
+ set_bit(ADF_STATUS_CONFIGURED, &accel_dev->status);
+
+ return ret;
+}
+
+static int adf_do_disable_sriov(struct adf_accel_dev *accel_dev)
+{
+ int ret;
+
+ if (adf_dev_in_use(accel_dev)) {
+ dev_err(&GET_DEV(accel_dev),
+ "Cannot disable SR-IOV, device in use\n");
+ return -EBUSY;
+ }
+
+ if (adf_dev_started(accel_dev)) {
+ if (adf_devmgr_in_reset(accel_dev)) {
+ dev_err(&GET_DEV(accel_dev),
+ "Cannot disable SR-IOV, device in reset\n");
+ return -EBUSY;
+ }
+
+ ret = adf_dev_down(accel_dev);
+ if (ret)
+ goto err_del_cfg;
+ }
+
+ adf_disable_sriov(accel_dev);
+
+ ret = adf_dev_up(accel_dev, true);
+ if (ret)
+ goto err_del_cfg;
+
+ return 0;
+
+err_del_cfg:
+ adf_cfg_del_all_except(accel_dev, ADF_GENERAL_SEC);
+ return ret;
+}
+
+static int adf_do_enable_sriov(struct adf_accel_dev *accel_dev)
+{
+ struct pci_dev *pdev = accel_to_pci_dev(accel_dev);
+ int totalvfs = pci_sriov_get_totalvfs(pdev);
+ unsigned long val;
+ int ret;
+
+ if (!device_iommu_mapped(&GET_DEV(accel_dev))) {
+ dev_warn(&GET_DEV(accel_dev),
+ "IOMMU should be enabled for SR-IOV to work correctly\n");
+ return -EINVAL;
+ }
+
+ if (adf_dev_started(accel_dev)) {
+ if (adf_devmgr_in_reset(accel_dev) || adf_dev_in_use(accel_dev)) {
+ dev_err(&GET_DEV(accel_dev), "Device busy\n");
+ return -EBUSY;
+ }
+
+ ret = adf_dev_down(accel_dev);
+ if (ret)
+ return ret;
+ }
+
+ ret = adf_add_sriov_configuration(accel_dev);
+ if (ret)
+ goto err_del_cfg;
+
+ /* Allocate memory for VF info structs */
+ accel_dev->pf.vf_info = kcalloc(totalvfs, sizeof(struct adf_accel_vf_info),
+ GFP_KERNEL);
+ ret = -ENOMEM;
+ if (!accel_dev->pf.vf_info)
+ goto err_del_cfg;
+
+ ret = adf_dev_up(accel_dev, false);
+ if (ret) {
+ dev_err(&GET_DEV(accel_dev), "Failed to start qat_dev%d\n",
+ accel_dev->accel_id);
+ goto err_free_vf_info;
+ }
+
+ ret = adf_enable_sriov(accel_dev);
+ if (ret)
+ goto err_free_vf_info;
+
+ val = 1;
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_GENERAL_SEC, ADF_SRIOV_ENABLED,
+ &val, ADF_DEC);
+ if (ret)
+ goto err_free_vf_info;
+
+ return totalvfs;
+
+err_free_vf_info:
+ adf_dev_down(accel_dev);
+ kfree(accel_dev->pf.vf_info);
+ accel_dev->pf.vf_info = NULL;
+ return ret;
+err_del_cfg:
+ adf_cfg_del_all_except(accel_dev, ADF_GENERAL_SEC);
+ return ret;
+}
+
void adf_reenable_sriov(struct adf_accel_dev *accel_dev)
{
struct pci_dev *pdev = accel_to_pci_dev(accel_dev);
char cfg[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = {0};
- unsigned long val = 0;
if (adf_cfg_get_param_value(accel_dev, ADF_GENERAL_SEC,
ADF_SRIOV_ENABLED, cfg))
@@ -99,15 +221,9 @@ void adf_reenable_sriov(struct adf_accel_dev *accel_dev)
if (!accel_dev->pf.vf_info)
return;
- if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, ADF_NUM_CY,
- &val, ADF_DEC))
- return;
-
- if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, ADF_NUM_DC,
- &val, ADF_DEC))
+ if (adf_add_sriov_configuration(accel_dev))
return;
- set_bit(ADF_STATUS_CONFIGURED, &accel_dev->status);
dev_dbg(&pdev->dev, "Re-enabling SRIOV\n");
adf_enable_sriov(accel_dev);
}
@@ -168,70 +284,16 @@ EXPORT_SYMBOL_GPL(adf_disable_sriov);
int adf_sriov_configure(struct pci_dev *pdev, int numvfs)
{
struct adf_accel_dev *accel_dev = adf_devmgr_pci_to_accel_dev(pdev);
- int totalvfs = pci_sriov_get_totalvfs(pdev);
- unsigned long val;
- int ret;
if (!accel_dev) {
dev_err(&pdev->dev, "Failed to find accel_dev\n");
return -EFAULT;
}
- if (!device_iommu_mapped(&pdev->dev))
- dev_warn(&pdev->dev, "IOMMU should be enabled for SR-IOV to work correctly\n");
-
- if (accel_dev->pf.vf_info) {
- dev_info(&pdev->dev, "Already enabled for this device\n");
- return -EINVAL;
- }
-
- if (adf_dev_started(accel_dev)) {
- if (adf_devmgr_in_reset(accel_dev) ||
- adf_dev_in_use(accel_dev)) {
- dev_err(&GET_DEV(accel_dev), "Device busy\n");
- return -EBUSY;
- }
-
- ret = adf_dev_down(accel_dev, true);
- if (ret)
- return ret;
- }
-
- if (adf_cfg_section_add(accel_dev, ADF_KERNEL_SEC))
- return -EFAULT;
- val = 0;
- if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
- ADF_NUM_CY, (void *)&val, ADF_DEC))
- return -EFAULT;
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, ADF_NUM_DC,
- &val, ADF_DEC);
- if (ret)
- return ret;
-
- set_bit(ADF_STATUS_CONFIGURED, &accel_dev->status);
-
- /* Allocate memory for VF info structs */
- accel_dev->pf.vf_info = kcalloc(totalvfs,
- sizeof(struct adf_accel_vf_info),
- GFP_KERNEL);
- if (!accel_dev->pf.vf_info)
- return -ENOMEM;
-
- if (adf_dev_up(accel_dev, false)) {
- dev_err(&GET_DEV(accel_dev), "Failed to start qat_dev%d\n",
- accel_dev->accel_id);
- return -EFAULT;
- }
-
- ret = adf_enable_sriov(accel_dev);
- if (ret)
- return ret;
-
- val = 1;
- adf_cfg_add_key_value_param(accel_dev, ADF_GENERAL_SEC, ADF_SRIOV_ENABLED,
- &val, ADF_DEC);
-
- return numvfs;
+ if (numvfs)
+ return adf_do_enable_sriov(accel_dev);
+ else
+ return adf_do_disable_sriov(accel_dev);
}
EXPORT_SYMBOL_GPL(adf_sriov_configure);
diff --git a/drivers/crypto/intel/qat/qat_common/adf_sysfs.c b/drivers/crypto/intel/qat/qat_common/adf_sysfs.c
index 4e7f70d4049d..4fcd61ff70d1 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_sysfs.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_sysfs.c
@@ -62,7 +62,7 @@ static ssize_t state_store(struct device *dev, struct device_attribute *attr,
break;
}
- ret = adf_dev_down(accel_dev, true);
+ ret = adf_dev_down(accel_dev);
if (ret)
return ret;
@@ -76,7 +76,7 @@ static ssize_t state_store(struct device *dev, struct device_attribute *attr,
} else if (ret) {
dev_err(dev, "Failed to start device qat_dev%d\n",
accel_id);
- adf_dev_down(accel_dev, true);
+ adf_dev_down(accel_dev);
return ret;
}
break;
diff --git a/drivers/crypto/intel/qat/qat_common/adf_vf_isr.c b/drivers/crypto/intel/qat/qat_common/adf_vf_isr.c
index cdbb2d687b1b..a4636ec9f9ca 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_vf_isr.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_vf_isr.c
@@ -13,6 +13,7 @@
#include "adf_cfg.h"
#include "adf_cfg_strings.h"
#include "adf_cfg_common.h"
+#include "adf_pfvf_vf_msg.h"
#include "adf_transport_access_macros.h"
#include "adf_transport_internal.h"
@@ -71,10 +72,11 @@ static void adf_dev_stop_async(struct work_struct *work)
struct adf_accel_dev *accel_dev = stop_data->accel_dev;
adf_dev_restarting_notify(accel_dev);
- adf_dev_down(accel_dev, false);
+ adf_dev_down(accel_dev);
/* Re-enable PF2VF interrupts */
adf_enable_pf2vf_interrupts(accel_dev);
+ adf_vf2pf_notify_restart_complete(accel_dev);
kfree(stop_data);
}
diff --git a/drivers/crypto/intel/qat/qat_common/qat_bl.h b/drivers/crypto/intel/qat/qat_common/qat_bl.h
index 85bc32a9ec0e..3f5b79015400 100644
--- a/drivers/crypto/intel/qat/qat_common/qat_bl.h
+++ b/drivers/crypto/intel/qat/qat_common/qat_bl.h
@@ -23,6 +23,8 @@ struct qat_alg_buf_list {
);
struct qat_alg_buf buffers[];
} __packed;
+static_assert(offsetof(struct qat_alg_buf_list, buffers) == sizeof(struct qat_alg_buf_list_hdr),
+ "struct member likely outside of __struct_group()");
struct qat_alg_fixed_buf_list {
struct qat_alg_buf_list_hdr sgl_hdr;
diff --git a/drivers/crypto/intel/qat/qat_common/qat_uclo.c b/drivers/crypto/intel/qat/qat_common/qat_uclo.c
index ad2c64af7427..7ea40b4f6e5b 100644
--- a/drivers/crypto/intel/qat/qat_common/qat_uclo.c
+++ b/drivers/crypto/intel/qat/qat_common/qat_uclo.c
@@ -58,7 +58,7 @@ static int qat_uclo_free_ae_data(struct icp_qat_uclo_aedata *ae_data)
unsigned int i;
if (!ae_data) {
- pr_err("QAT: bad argument, ae_data is NULL\n ");
+ pr_err("QAT: bad argument, ae_data is NULL\n");
return -EINVAL;
}
diff --git a/drivers/crypto/intel/qat/qat_dh895xcc/adf_drv.c b/drivers/crypto/intel/qat/qat_dh895xcc/adf_drv.c
index 40b456b8035b..2a50cce41515 100644
--- a/drivers/crypto/intel/qat/qat_dh895xcc/adf_drv.c
+++ b/drivers/crypto/intel/qat/qat_dh895xcc/adf_drv.c
@@ -202,7 +202,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return ret;
out_err_dev_stop:
- adf_dev_down(accel_dev, false);
+ adf_dev_down(accel_dev);
out_err_free_reg:
pci_release_regions(accel_pci_dev->pci_dev);
out_err_disable:
@@ -221,7 +221,7 @@ static void adf_remove(struct pci_dev *pdev)
pr_err("QAT: Driver removal failed\n");
return;
}
- adf_dev_down(accel_dev, false);
+ adf_dev_down(accel_dev);
adf_cleanup_accel(accel_dev);
adf_cleanup_pci_dev(accel_dev);
kfree(accel_dev);
diff --git a/drivers/crypto/intel/qat/qat_dh895xccvf/adf_drv.c b/drivers/crypto/intel/qat/qat_dh895xccvf/adf_drv.c
index d59cb1ba2ad5..7cb015b55122 100644
--- a/drivers/crypto/intel/qat/qat_dh895xccvf/adf_drv.c
+++ b/drivers/crypto/intel/qat/qat_dh895xccvf/adf_drv.c
@@ -176,7 +176,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return ret;
out_err_dev_stop:
- adf_dev_down(accel_dev, false);
+ adf_dev_down(accel_dev);
out_err_free_reg:
pci_release_regions(accel_pci_dev->pci_dev);
out_err_disable:
@@ -196,7 +196,7 @@ static void adf_remove(struct pci_dev *pdev)
return;
}
adf_flush_vf_wq(accel_dev);
- adf_dev_down(accel_dev, false);
+ adf_dev_down(accel_dev);
adf_cleanup_accel(accel_dev);
adf_cleanup_pci_dev(accel_dev);
kfree(accel_dev);
diff --git a/drivers/crypto/marvell/Kconfig b/drivers/crypto/marvell/Kconfig
index a48591af12d0..78217577aa54 100644
--- a/drivers/crypto/marvell/Kconfig
+++ b/drivers/crypto/marvell/Kconfig
@@ -28,6 +28,7 @@ config CRYPTO_DEV_OCTEONTX_CPT
select CRYPTO_SKCIPHER
select CRYPTO_HASH
select CRYPTO_AEAD
+ select CRYPTO_AUTHENC
select CRYPTO_DEV_MARVELL
help
This driver allows you to utilize the Marvell Cryptographic
@@ -47,6 +48,7 @@ config CRYPTO_DEV_OCTEONTX2_CPT
select CRYPTO_SKCIPHER
select CRYPTO_HASH
select CRYPTO_AEAD
+ select CRYPTO_AUTHENC
select NET_DEVLINK
help
This driver allows you to utilize the Marvell Cryptographic
diff --git a/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c b/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c
index 3c5d577d8f0d..096be42e9d03 100644
--- a/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c
+++ b/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c
@@ -17,7 +17,6 @@
#include <crypto/sha2.h>
#include <crypto/xts.h>
#include <crypto/scatterwalk.h>
-#include <linux/rtnetlink.h>
#include <linux/sort.h>
#include <linux/module.h>
#include "otx_cptvf.h"
@@ -66,6 +65,8 @@ static struct cpt_device_table ae_devices = {
.count = ATOMIC_INIT(0)
};
+static struct otx_cpt_sdesc *alloc_sdesc(struct crypto_shash *alg);
+
static inline int get_se_device(struct pci_dev **pdev, int *cpu_num)
{
int count, ret = 0;
@@ -509,44 +510,61 @@ static int cpt_aead_init(struct crypto_aead *tfm, u8 cipher_type, u8 mac_type)
ctx->cipher_type = cipher_type;
ctx->mac_type = mac_type;
+ switch (ctx->mac_type) {
+ case OTX_CPT_SHA1:
+ ctx->hashalg = crypto_alloc_shash("sha1", 0, 0);
+ break;
+
+ case OTX_CPT_SHA256:
+ ctx->hashalg = crypto_alloc_shash("sha256", 0, 0);
+ break;
+
+ case OTX_CPT_SHA384:
+ ctx->hashalg = crypto_alloc_shash("sha384", 0, 0);
+ break;
+
+ case OTX_CPT_SHA512:
+ ctx->hashalg = crypto_alloc_shash("sha512", 0, 0);
+ break;
+ }
+
+ if (IS_ERR(ctx->hashalg))
+ return PTR_ERR(ctx->hashalg);
+
+ crypto_aead_set_reqsize_dma(tfm, sizeof(struct otx_cpt_req_ctx));
+
+ if (!ctx->hashalg)
+ return 0;
+
/*
* When selected cipher is NULL we use HMAC opcode instead of
* FLEXICRYPTO opcode therefore we don't need to use HASH algorithms
* for calculating ipad and opad
*/
if (ctx->cipher_type != OTX_CPT_CIPHER_NULL) {
- switch (ctx->mac_type) {
- case OTX_CPT_SHA1:
- ctx->hashalg = crypto_alloc_shash("sha1", 0,
- CRYPTO_ALG_ASYNC);
- if (IS_ERR(ctx->hashalg))
- return PTR_ERR(ctx->hashalg);
- break;
+ int ss = crypto_shash_statesize(ctx->hashalg);
- case OTX_CPT_SHA256:
- ctx->hashalg = crypto_alloc_shash("sha256", 0,
- CRYPTO_ALG_ASYNC);
- if (IS_ERR(ctx->hashalg))
- return PTR_ERR(ctx->hashalg);
- break;
-
- case OTX_CPT_SHA384:
- ctx->hashalg = crypto_alloc_shash("sha384", 0,
- CRYPTO_ALG_ASYNC);
- if (IS_ERR(ctx->hashalg))
- return PTR_ERR(ctx->hashalg);
- break;
+ ctx->ipad = kzalloc(ss, GFP_KERNEL);
+ if (!ctx->ipad) {
+ crypto_free_shash(ctx->hashalg);
+ return -ENOMEM;
+ }
- case OTX_CPT_SHA512:
- ctx->hashalg = crypto_alloc_shash("sha512", 0,
- CRYPTO_ALG_ASYNC);
- if (IS_ERR(ctx->hashalg))
- return PTR_ERR(ctx->hashalg);
- break;
+ ctx->opad = kzalloc(ss, GFP_KERNEL);
+ if (!ctx->opad) {
+ kfree(ctx->ipad);
+ crypto_free_shash(ctx->hashalg);
+ return -ENOMEM;
}
}
- crypto_aead_set_reqsize_dma(tfm, sizeof(struct otx_cpt_req_ctx));
+ ctx->sdesc = alloc_sdesc(ctx->hashalg);
+ if (!ctx->sdesc) {
+ kfree(ctx->opad);
+ kfree(ctx->ipad);
+ crypto_free_shash(ctx->hashalg);
+ return -ENOMEM;
+ }
return 0;
}
@@ -602,8 +620,7 @@ static void otx_cpt_aead_exit(struct crypto_aead *tfm)
kfree(ctx->ipad);
kfree(ctx->opad);
- if (ctx->hashalg)
- crypto_free_shash(ctx->hashalg);
+ crypto_free_shash(ctx->hashalg);
kfree(ctx->sdesc);
}
@@ -699,7 +716,7 @@ static inline void swap_data64(void *buf, u32 len)
*dst = cpu_to_be64p(src);
}
-static int copy_pad(u8 mac_type, u8 *out_pad, u8 *in_pad)
+static int swap_pad(u8 mac_type, u8 *pad)
{
struct sha512_state *sha512;
struct sha256_state *sha256;
@@ -707,22 +724,19 @@ static int copy_pad(u8 mac_type, u8 *out_pad, u8 *in_pad)
switch (mac_type) {
case OTX_CPT_SHA1:
- sha1 = (struct sha1_state *) in_pad;
+ sha1 = (struct sha1_state *)pad;
swap_data32(sha1->state, SHA1_DIGEST_SIZE);
- memcpy(out_pad, &sha1->state, SHA1_DIGEST_SIZE);
break;
case OTX_CPT_SHA256:
- sha256 = (struct sha256_state *) in_pad;
+ sha256 = (struct sha256_state *)pad;
swap_data32(sha256->state, SHA256_DIGEST_SIZE);
- memcpy(out_pad, &sha256->state, SHA256_DIGEST_SIZE);
break;
case OTX_CPT_SHA384:
case OTX_CPT_SHA512:
- sha512 = (struct sha512_state *) in_pad;
+ sha512 = (struct sha512_state *)pad;
swap_data64(sha512->state, SHA512_DIGEST_SIZE);
- memcpy(out_pad, &sha512->state, SHA512_DIGEST_SIZE);
break;
default:
@@ -732,55 +746,53 @@ static int copy_pad(u8 mac_type, u8 *out_pad, u8 *in_pad)
return 0;
}
-static int aead_hmac_init(struct crypto_aead *cipher)
+static int aead_hmac_init(struct crypto_aead *cipher,
+ struct crypto_authenc_keys *keys)
{
struct otx_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(cipher);
- int state_size = crypto_shash_statesize(ctx->hashalg);
int ds = crypto_shash_digestsize(ctx->hashalg);
int bs = crypto_shash_blocksize(ctx->hashalg);
- int authkeylen = ctx->auth_key_len;
+ int authkeylen = keys->authkeylen;
u8 *ipad = NULL, *opad = NULL;
- int ret = 0, icount = 0;
+ int icount = 0;
+ int ret;
- ctx->sdesc = alloc_sdesc(ctx->hashalg);
- if (!ctx->sdesc)
- return -ENOMEM;
+ if (authkeylen > bs) {
+ ret = crypto_shash_digest(&ctx->sdesc->shash, keys->authkey,
+ authkeylen, ctx->key);
+ if (ret)
+ return ret;
+ authkeylen = ds;
+ } else
+ memcpy(ctx->key, keys->authkey, authkeylen);
- ctx->ipad = kzalloc(bs, GFP_KERNEL);
- if (!ctx->ipad) {
- ret = -ENOMEM;
- goto calc_fail;
- }
+ ctx->enc_key_len = keys->enckeylen;
+ ctx->auth_key_len = authkeylen;
- ctx->opad = kzalloc(bs, GFP_KERNEL);
- if (!ctx->opad) {
- ret = -ENOMEM;
- goto calc_fail;
- }
+ if (ctx->cipher_type == OTX_CPT_CIPHER_NULL)
+ return keys->enckeylen ? -EINVAL : 0;
- ipad = kzalloc(state_size, GFP_KERNEL);
- if (!ipad) {
- ret = -ENOMEM;
- goto calc_fail;
+ switch (keys->enckeylen) {
+ case AES_KEYSIZE_128:
+ ctx->key_type = OTX_CPT_AES_128_BIT;
+ break;
+ case AES_KEYSIZE_192:
+ ctx->key_type = OTX_CPT_AES_192_BIT;
+ break;
+ case AES_KEYSIZE_256:
+ ctx->key_type = OTX_CPT_AES_256_BIT;
+ break;
+ default:
+ /* Invalid key length */
+ return -EINVAL;
}
- opad = kzalloc(state_size, GFP_KERNEL);
- if (!opad) {
- ret = -ENOMEM;
- goto calc_fail;
- }
+ memcpy(ctx->key + authkeylen, keys->enckey, keys->enckeylen);
- if (authkeylen > bs) {
- ret = crypto_shash_digest(&ctx->sdesc->shash, ctx->key,
- authkeylen, ipad);
- if (ret)
- goto calc_fail;
-
- authkeylen = ds;
- } else {
- memcpy(ipad, ctx->key, authkeylen);
- }
+ ipad = ctx->ipad;
+ opad = ctx->opad;
+ memcpy(ipad, ctx->key, authkeylen);
memset(ipad + authkeylen, 0, bs - authkeylen);
memcpy(opad, ipad, bs);
@@ -798,7 +810,7 @@ static int aead_hmac_init(struct crypto_aead *cipher)
crypto_shash_init(&ctx->sdesc->shash);
crypto_shash_update(&ctx->sdesc->shash, ipad, bs);
crypto_shash_export(&ctx->sdesc->shash, ipad);
- ret = copy_pad(ctx->mac_type, ctx->ipad, ipad);
+ ret = swap_pad(ctx->mac_type, ipad);
if (ret)
goto calc_fail;
@@ -806,25 +818,9 @@ static int aead_hmac_init(struct crypto_aead *cipher)
crypto_shash_init(&ctx->sdesc->shash);
crypto_shash_update(&ctx->sdesc->shash, opad, bs);
crypto_shash_export(&ctx->sdesc->shash, opad);
- ret = copy_pad(ctx->mac_type, ctx->opad, opad);
- if (ret)
- goto calc_fail;
-
- kfree(ipad);
- kfree(opad);
-
- return 0;
+ ret = swap_pad(ctx->mac_type, opad);
calc_fail:
- kfree(ctx->ipad);
- ctx->ipad = NULL;
- kfree(ctx->opad);
- ctx->opad = NULL;
- kfree(ipad);
- kfree(opad);
- kfree(ctx->sdesc);
- ctx->sdesc = NULL;
-
return ret;
}
@@ -832,57 +828,15 @@ static int otx_cpt_aead_cbc_aes_sha_setkey(struct crypto_aead *cipher,
const unsigned char *key,
unsigned int keylen)
{
- struct otx_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(cipher);
- struct crypto_authenc_key_param *param;
- int enckeylen = 0, authkeylen = 0;
- struct rtattr *rta = (void *)key;
- int status = -EINVAL;
-
- if (!RTA_OK(rta, keylen))
- goto badkey;
-
- if (rta->rta_type != CRYPTO_AUTHENC_KEYA_PARAM)
- goto badkey;
-
- if (RTA_PAYLOAD(rta) < sizeof(*param))
- goto badkey;
-
- param = RTA_DATA(rta);
- enckeylen = be32_to_cpu(param->enckeylen);
- key += RTA_ALIGN(rta->rta_len);
- keylen -= RTA_ALIGN(rta->rta_len);
- if (keylen < enckeylen)
- goto badkey;
-
- if (keylen > OTX_CPT_MAX_KEY_SIZE)
- goto badkey;
-
- authkeylen = keylen - enckeylen;
- memcpy(ctx->key, key, keylen);
-
- switch (enckeylen) {
- case AES_KEYSIZE_128:
- ctx->key_type = OTX_CPT_AES_128_BIT;
- break;
- case AES_KEYSIZE_192:
- ctx->key_type = OTX_CPT_AES_192_BIT;
- break;
- case AES_KEYSIZE_256:
- ctx->key_type = OTX_CPT_AES_256_BIT;
- break;
- default:
- /* Invalid key length */
- goto badkey;
- }
-
- ctx->enc_key_len = enckeylen;
- ctx->auth_key_len = authkeylen;
+ struct crypto_authenc_keys authenc_keys;
+ int status;
- status = aead_hmac_init(cipher);
+ status = crypto_authenc_extractkeys(&authenc_keys, key, keylen);
if (status)
goto badkey;
- return 0;
+ status = aead_hmac_init(cipher, &authenc_keys);
+
badkey:
return status;
}
@@ -891,36 +845,7 @@ static int otx_cpt_aead_ecb_null_sha_setkey(struct crypto_aead *cipher,
const unsigned char *key,
unsigned int keylen)
{
- struct otx_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(cipher);
- struct crypto_authenc_key_param *param;
- struct rtattr *rta = (void *)key;
- int enckeylen = 0;
-
- if (!RTA_OK(rta, keylen))
- goto badkey;
-
- if (rta->rta_type != CRYPTO_AUTHENC_KEYA_PARAM)
- goto badkey;
-
- if (RTA_PAYLOAD(rta) < sizeof(*param))
- goto badkey;
-
- param = RTA_DATA(rta);
- enckeylen = be32_to_cpu(param->enckeylen);
- key += RTA_ALIGN(rta->rta_len);
- keylen -= RTA_ALIGN(rta->rta_len);
- if (enckeylen != 0)
- goto badkey;
-
- if (keylen > OTX_CPT_MAX_KEY_SIZE)
- goto badkey;
-
- memcpy(ctx->key, key, keylen);
- ctx->enc_key_len = enckeylen;
- ctx->auth_key_len = keylen;
- return 0;
-badkey:
- return -EINVAL;
+ return otx_cpt_aead_cbc_aes_sha_setkey(cipher, key, keylen);
}
static int otx_cpt_aead_gcm_aes_setkey(struct crypto_aead *cipher,
@@ -1613,14 +1538,6 @@ static int compare_func(const void *lptr, const void *rptr)
return 0;
}
-static void swap_func(void *lptr, void *rptr, int size)
-{
- struct cpt_device_desc *ldesc = (struct cpt_device_desc *) lptr;
- struct cpt_device_desc *rdesc = (struct cpt_device_desc *) rptr;
-
- swap(*ldesc, *rdesc);
-}
-
int otx_cpt_crypto_init(struct pci_dev *pdev, struct module *mod,
enum otx_cptpf_type pf_type,
enum otx_cptvf_type engine_type,
@@ -1655,7 +1572,7 @@ int otx_cpt_crypto_init(struct pci_dev *pdev, struct module *mod,
is_crypto_registered = true;
}
sort(se_devices.desc, count, sizeof(struct cpt_device_desc),
- compare_func, swap_func);
+ compare_func, NULL);
break;
case OTX_CPT_AE_TYPES:
@@ -1670,7 +1587,7 @@ int otx_cpt_crypto_init(struct pci_dev *pdev, struct module *mod,
ae_devices.desc[count++].dev = pdev;
atomic_inc(&ae_devices.count);
sort(ae_devices.desc, count, sizeof(struct cpt_device_desc),
- compare_func, swap_func);
+ compare_func, NULL);
break;
default:
diff --git a/drivers/crypto/marvell/octeontx/otx_cptvf_algs.h b/drivers/crypto/marvell/octeontx/otx_cptvf_algs.h
index 4181b5c5c356..a50b5e2f8d00 100644
--- a/drivers/crypto/marvell/octeontx/otx_cptvf_algs.h
+++ b/drivers/crypto/marvell/octeontx/otx_cptvf_algs.h
@@ -185,6 +185,5 @@ int otx_cpt_crypto_init(struct pci_dev *pdev, struct module *mod,
int num_queues, int num_devices);
void otx_cpt_crypto_exit(struct pci_dev *pdev, struct module *mod,
enum otx_cptvf_type engine_type);
-void otx_cpt_callback(int status, void *arg, void *req);
#endif /* __OTX_CPT_ALGS_H */
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c b/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c
index 1604fc58dc13..7eb0bc13994d 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c
@@ -11,7 +11,6 @@
#include <crypto/xts.h>
#include <crypto/gcm.h>
#include <crypto/scatterwalk.h>
-#include <linux/rtnetlink.h>
#include <linux/sort.h>
#include <linux/module.h>
#include "otx2_cptvf.h"
@@ -55,6 +54,8 @@ static struct cpt_device_table se_devices = {
.count = ATOMIC_INIT(0)
};
+static struct otx2_cpt_sdesc *alloc_sdesc(struct crypto_shash *alg);
+
static inline int get_se_device(struct pci_dev **pdev, int *cpu_num)
{
int count;
@@ -598,40 +599,56 @@ static int cpt_aead_init(struct crypto_aead *atfm, u8 cipher_type, u8 mac_type)
ctx->cipher_type = cipher_type;
ctx->mac_type = mac_type;
+ switch (ctx->mac_type) {
+ case OTX2_CPT_SHA1:
+ ctx->hashalg = crypto_alloc_shash("sha1", 0, 0);
+ break;
+
+ case OTX2_CPT_SHA256:
+ ctx->hashalg = crypto_alloc_shash("sha256", 0, 0);
+ break;
+
+ case OTX2_CPT_SHA384:
+ ctx->hashalg = crypto_alloc_shash("sha384", 0, 0);
+ break;
+
+ case OTX2_CPT_SHA512:
+ ctx->hashalg = crypto_alloc_shash("sha512", 0, 0);
+ break;
+ }
+
+ if (IS_ERR(ctx->hashalg))
+ return PTR_ERR(ctx->hashalg);
+
+ if (ctx->hashalg) {
+ ctx->sdesc = alloc_sdesc(ctx->hashalg);
+ if (!ctx->sdesc) {
+ crypto_free_shash(ctx->hashalg);
+ return -ENOMEM;
+ }
+ }
+
/*
* When selected cipher is NULL we use HMAC opcode instead of
* FLEXICRYPTO opcode therefore we don't need to use HASH algorithms
* for calculating ipad and opad
*/
- if (ctx->cipher_type != OTX2_CPT_CIPHER_NULL) {
- switch (ctx->mac_type) {
- case OTX2_CPT_SHA1:
- ctx->hashalg = crypto_alloc_shash("sha1", 0,
- CRYPTO_ALG_ASYNC);
- if (IS_ERR(ctx->hashalg))
- return PTR_ERR(ctx->hashalg);
- break;
-
- case OTX2_CPT_SHA256:
- ctx->hashalg = crypto_alloc_shash("sha256", 0,
- CRYPTO_ALG_ASYNC);
- if (IS_ERR(ctx->hashalg))
- return PTR_ERR(ctx->hashalg);
- break;
+ if (ctx->cipher_type != OTX2_CPT_CIPHER_NULL && ctx->hashalg) {
+ int ss = crypto_shash_statesize(ctx->hashalg);
- case OTX2_CPT_SHA384:
- ctx->hashalg = crypto_alloc_shash("sha384", 0,
- CRYPTO_ALG_ASYNC);
- if (IS_ERR(ctx->hashalg))
- return PTR_ERR(ctx->hashalg);
- break;
+ ctx->ipad = kzalloc(ss, GFP_KERNEL);
+ if (!ctx->ipad) {
+ kfree(ctx->sdesc);
+ crypto_free_shash(ctx->hashalg);
+ return -ENOMEM;
+ }
- case OTX2_CPT_SHA512:
- ctx->hashalg = crypto_alloc_shash("sha512", 0,
- CRYPTO_ALG_ASYNC);
- if (IS_ERR(ctx->hashalg))
- return PTR_ERR(ctx->hashalg);
- break;
+ ctx->opad = kzalloc(ss, GFP_KERNEL);
+ if (!ctx->opad) {
+ kfree(ctx->ipad);
+ kfree(ctx->sdesc);
+ crypto_free_shash(ctx->hashalg);
+ return -ENOMEM;
}
}
switch (ctx->cipher_type) {
@@ -713,8 +730,7 @@ static void otx2_cpt_aead_exit(struct crypto_aead *tfm)
kfree(ctx->ipad);
kfree(ctx->opad);
- if (ctx->hashalg)
- crypto_free_shash(ctx->hashalg);
+ crypto_free_shash(ctx->hashalg);
kfree(ctx->sdesc);
if (ctx->fbk_cipher) {
@@ -788,7 +804,7 @@ static inline void swap_data64(void *buf, u32 len)
cpu_to_be64s(src);
}
-static int copy_pad(u8 mac_type, u8 *out_pad, u8 *in_pad)
+static int swap_pad(u8 mac_type, u8 *pad)
{
struct sha512_state *sha512;
struct sha256_state *sha256;
@@ -796,22 +812,19 @@ static int copy_pad(u8 mac_type, u8 *out_pad, u8 *in_pad)
switch (mac_type) {
case OTX2_CPT_SHA1:
- sha1 = (struct sha1_state *) in_pad;
+ sha1 = (struct sha1_state *)pad;
swap_data32(sha1->state, SHA1_DIGEST_SIZE);
- memcpy(out_pad, &sha1->state, SHA1_DIGEST_SIZE);
break;
case OTX2_CPT_SHA256:
- sha256 = (struct sha256_state *) in_pad;
+ sha256 = (struct sha256_state *)pad;
swap_data32(sha256->state, SHA256_DIGEST_SIZE);
- memcpy(out_pad, &sha256->state, SHA256_DIGEST_SIZE);
break;
case OTX2_CPT_SHA384:
case OTX2_CPT_SHA512:
- sha512 = (struct sha512_state *) in_pad;
+ sha512 = (struct sha512_state *)pad;
swap_data64(sha512->state, SHA512_DIGEST_SIZE);
- memcpy(out_pad, &sha512->state, SHA512_DIGEST_SIZE);
break;
default:
@@ -821,55 +834,54 @@ static int copy_pad(u8 mac_type, u8 *out_pad, u8 *in_pad)
return 0;
}
-static int aead_hmac_init(struct crypto_aead *cipher)
+static int aead_hmac_init(struct crypto_aead *cipher,
+ struct crypto_authenc_keys *keys)
{
struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(cipher);
- int state_size = crypto_shash_statesize(ctx->hashalg);
int ds = crypto_shash_digestsize(ctx->hashalg);
int bs = crypto_shash_blocksize(ctx->hashalg);
- int authkeylen = ctx->auth_key_len;
+ int authkeylen = keys->authkeylen;
u8 *ipad = NULL, *opad = NULL;
- int ret = 0, icount = 0;
+ int icount = 0;
+ int ret;
- ctx->sdesc = alloc_sdesc(ctx->hashalg);
- if (!ctx->sdesc)
- return -ENOMEM;
+ if (authkeylen > bs) {
+ ret = crypto_shash_digest(&ctx->sdesc->shash, keys->authkey,
+ authkeylen, ctx->key);
+ if (ret)
+ goto calc_fail;
- ctx->ipad = kzalloc(bs, GFP_KERNEL);
- if (!ctx->ipad) {
- ret = -ENOMEM;
- goto calc_fail;
- }
+ authkeylen = ds;
+ } else
+ memcpy(ctx->key, keys->authkey, authkeylen);
- ctx->opad = kzalloc(bs, GFP_KERNEL);
- if (!ctx->opad) {
- ret = -ENOMEM;
- goto calc_fail;
- }
+ ctx->enc_key_len = keys->enckeylen;
+ ctx->auth_key_len = authkeylen;
- ipad = kzalloc(state_size, GFP_KERNEL);
- if (!ipad) {
- ret = -ENOMEM;
- goto calc_fail;
- }
+ if (ctx->cipher_type == OTX2_CPT_CIPHER_NULL)
+ return keys->enckeylen ? -EINVAL : 0;
- opad = kzalloc(state_size, GFP_KERNEL);
- if (!opad) {
- ret = -ENOMEM;
- goto calc_fail;
+ switch (keys->enckeylen) {
+ case AES_KEYSIZE_128:
+ ctx->key_type = OTX2_CPT_AES_128_BIT;
+ break;
+ case AES_KEYSIZE_192:
+ ctx->key_type = OTX2_CPT_AES_192_BIT;
+ break;
+ case AES_KEYSIZE_256:
+ ctx->key_type = OTX2_CPT_AES_256_BIT;
+ break;
+ default:
+ /* Invalid key length */
+ return -EINVAL;
}
- if (authkeylen > bs) {
- ret = crypto_shash_digest(&ctx->sdesc->shash, ctx->key,
- authkeylen, ipad);
- if (ret)
- goto calc_fail;
+ memcpy(ctx->key + authkeylen, keys->enckey, keys->enckeylen);
- authkeylen = ds;
- } else {
- memcpy(ipad, ctx->key, authkeylen);
- }
+ ipad = ctx->ipad;
+ opad = ctx->opad;
+ memcpy(ipad, ctx->key, authkeylen);
memset(ipad + authkeylen, 0, bs - authkeylen);
memcpy(opad, ipad, bs);
@@ -887,7 +899,7 @@ static int aead_hmac_init(struct crypto_aead *cipher)
crypto_shash_init(&ctx->sdesc->shash);
crypto_shash_update(&ctx->sdesc->shash, ipad, bs);
crypto_shash_export(&ctx->sdesc->shash, ipad);
- ret = copy_pad(ctx->mac_type, ctx->ipad, ipad);
+ ret = swap_pad(ctx->mac_type, ipad);
if (ret)
goto calc_fail;
@@ -895,25 +907,9 @@ static int aead_hmac_init(struct crypto_aead *cipher)
crypto_shash_init(&ctx->sdesc->shash);
crypto_shash_update(&ctx->sdesc->shash, opad, bs);
crypto_shash_export(&ctx->sdesc->shash, opad);
- ret = copy_pad(ctx->mac_type, ctx->opad, opad);
- if (ret)
- goto calc_fail;
-
- kfree(ipad);
- kfree(opad);
-
- return 0;
+ ret = swap_pad(ctx->mac_type, opad);
calc_fail:
- kfree(ctx->ipad);
- ctx->ipad = NULL;
- kfree(ctx->opad);
- ctx->opad = NULL;
- kfree(ipad);
- kfree(opad);
- kfree(ctx->sdesc);
- ctx->sdesc = NULL;
-
return ret;
}
@@ -921,87 +917,17 @@ static int otx2_cpt_aead_cbc_aes_sha_setkey(struct crypto_aead *cipher,
const unsigned char *key,
unsigned int keylen)
{
- struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(cipher);
- struct crypto_authenc_key_param *param;
- int enckeylen = 0, authkeylen = 0;
- struct rtattr *rta = (void *)key;
-
- if (!RTA_OK(rta, keylen))
- return -EINVAL;
+ struct crypto_authenc_keys authenc_keys;
- if (rta->rta_type != CRYPTO_AUTHENC_KEYA_PARAM)
- return -EINVAL;
-
- if (RTA_PAYLOAD(rta) < sizeof(*param))
- return -EINVAL;
-
- param = RTA_DATA(rta);
- enckeylen = be32_to_cpu(param->enckeylen);
- key += RTA_ALIGN(rta->rta_len);
- keylen -= RTA_ALIGN(rta->rta_len);
- if (keylen < enckeylen)
- return -EINVAL;
-
- if (keylen > OTX2_CPT_MAX_KEY_SIZE)
- return -EINVAL;
-
- authkeylen = keylen - enckeylen;
- memcpy(ctx->key, key, keylen);
-
- switch (enckeylen) {
- case AES_KEYSIZE_128:
- ctx->key_type = OTX2_CPT_AES_128_BIT;
- break;
- case AES_KEYSIZE_192:
- ctx->key_type = OTX2_CPT_AES_192_BIT;
- break;
- case AES_KEYSIZE_256:
- ctx->key_type = OTX2_CPT_AES_256_BIT;
- break;
- default:
- /* Invalid key length */
- return -EINVAL;
- }
-
- ctx->enc_key_len = enckeylen;
- ctx->auth_key_len = authkeylen;
-
- return aead_hmac_init(cipher);
+ return crypto_authenc_extractkeys(&authenc_keys, key, keylen) ?:
+ aead_hmac_init(cipher, &authenc_keys);
}
static int otx2_cpt_aead_ecb_null_sha_setkey(struct crypto_aead *cipher,
const unsigned char *key,
unsigned int keylen)
{
- struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(cipher);
- struct crypto_authenc_key_param *param;
- struct rtattr *rta = (void *)key;
- int enckeylen = 0;
-
- if (!RTA_OK(rta, keylen))
- return -EINVAL;
-
- if (rta->rta_type != CRYPTO_AUTHENC_KEYA_PARAM)
- return -EINVAL;
-
- if (RTA_PAYLOAD(rta) < sizeof(*param))
- return -EINVAL;
-
- param = RTA_DATA(rta);
- enckeylen = be32_to_cpu(param->enckeylen);
- key += RTA_ALIGN(rta->rta_len);
- keylen -= RTA_ALIGN(rta->rta_len);
- if (enckeylen != 0)
- return -EINVAL;
-
- if (keylen > OTX2_CPT_MAX_KEY_SIZE)
- return -EINVAL;
-
- memcpy(ctx->key, key, keylen);
- ctx->enc_key_len = enckeylen;
- ctx->auth_key_len = keylen;
-
- return 0;
+ return otx2_cpt_aead_cbc_aes_sha_setkey(cipher, key, keylen);
}
static int otx2_cpt_aead_gcm_aes_setkey(struct crypto_aead *cipher,
@@ -1702,14 +1628,6 @@ static int compare_func(const void *lptr, const void *rptr)
return 0;
}
-static void swap_func(void *lptr, void *rptr, int size)
-{
- struct cpt_device_desc *ldesc = lptr;
- struct cpt_device_desc *rdesc = rptr;
-
- swap(*ldesc, *rdesc);
-}
-
int otx2_cpt_crypto_init(struct pci_dev *pdev, struct module *mod,
int num_queues, int num_devices)
{
@@ -1739,7 +1657,7 @@ int otx2_cpt_crypto_init(struct pci_dev *pdev, struct module *mod,
is_crypto_registered = true;
}
sort(se_devices.desc, count, sizeof(struct cpt_device_desc),
- compare_func, swap_func);
+ compare_func, NULL);
unlock:
mutex_unlock(&mutex);
diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c
index 251e088a53df..b11545cc5cb7 100644
--- a/drivers/crypto/n2_core.c
+++ b/drivers/crypto/n2_core.c
@@ -1353,6 +1353,7 @@ static int __n2_register_one_hmac(struct n2_ahash_alg *n2ahash)
ahash->setkey = n2_hmac_async_setkey;
base = &ahash->halg.base;
+ err = -EINVAL;
if (snprintf(base->cra_name, CRYPTO_MAX_ALG_NAME, "hmac(%s)",
p->child_alg) >= CRYPTO_MAX_ALG_NAME)
goto out_free_p;
diff --git a/drivers/crypto/nx/nx-842.h b/drivers/crypto/nx/nx-842.h
index 25fa70b2112c..887d4ce3cb49 100644
--- a/drivers/crypto/nx/nx-842.h
+++ b/drivers/crypto/nx/nx-842.h
@@ -157,6 +157,7 @@ struct nx842_crypto_header_group {
} __packed;
struct nx842_crypto_header {
+ /* New members MUST be added within the struct_group() macro below. */
struct_group_tagged(nx842_crypto_header_hdr, hdr,
__be16 magic; /* NX842_CRYPTO_MAGIC */
__be16 ignore; /* decompressed end bytes to ignore */
@@ -164,6 +165,8 @@ struct nx842_crypto_header {
);
struct nx842_crypto_header_group group[];
} __packed;
+static_assert(offsetof(struct nx842_crypto_header, group) == sizeof(struct nx842_crypto_header_hdr),
+ "struct member likely outside of struct_group_tagged()");
#define NX842_CRYPTO_GROUP_MAX (0x20)
diff --git a/drivers/crypto/qcom-rng.c b/drivers/crypto/qcom-rng.c
index c670d7d0c11e..09419e79e34c 100644
--- a/drivers/crypto/qcom-rng.c
+++ b/drivers/crypto/qcom-rng.c
@@ -36,14 +36,14 @@ struct qcom_rng {
void __iomem *base;
struct clk *clk;
struct hwrng hwrng;
- struct qcom_rng_of_data *of_data;
+ struct qcom_rng_match_data *match_data;
};
struct qcom_rng_ctx {
struct qcom_rng *rng;
};
-struct qcom_rng_of_data {
+struct qcom_rng_match_data {
bool skip_init;
bool hwrng_support;
};
@@ -155,7 +155,7 @@ static int qcom_rng_init(struct crypto_tfm *tfm)
ctx->rng = qcom_rng_dev;
- if (!ctx->rng->of_data->skip_init)
+ if (!ctx->rng->match_data->skip_init)
return qcom_rng_enable(ctx->rng);
return 0;
@@ -196,7 +196,7 @@ static int qcom_rng_probe(struct platform_device *pdev)
if (IS_ERR(rng->clk))
return PTR_ERR(rng->clk);
- rng->of_data = (struct qcom_rng_of_data *)of_device_get_match_data(&pdev->dev);
+ rng->match_data = (struct qcom_rng_match_data *)device_get_match_data(&pdev->dev);
qcom_rng_dev = rng;
ret = crypto_register_rng(&qcom_rng_alg);
@@ -206,7 +206,7 @@ static int qcom_rng_probe(struct platform_device *pdev)
return ret;
}
- if (rng->of_data->hwrng_support) {
+ if (rng->match_data->hwrng_support) {
rng->hwrng.name = "qcom_hwrng";
rng->hwrng.read = qcom_hwrng_read;
rng->hwrng.quality = QCOM_TRNG_QUALITY;
@@ -231,31 +231,31 @@ static void qcom_rng_remove(struct platform_device *pdev)
qcom_rng_dev = NULL;
}
-static struct qcom_rng_of_data qcom_prng_of_data = {
+static struct qcom_rng_match_data qcom_prng_match_data = {
.skip_init = false,
.hwrng_support = false,
};
-static struct qcom_rng_of_data qcom_prng_ee_of_data = {
+static struct qcom_rng_match_data qcom_prng_ee_match_data = {
.skip_init = true,
.hwrng_support = false,
};
-static struct qcom_rng_of_data qcom_trng_of_data = {
+static struct qcom_rng_match_data qcom_trng_match_data = {
.skip_init = true,
.hwrng_support = true,
};
static const struct acpi_device_id __maybe_unused qcom_rng_acpi_match[] = {
- { .id = "QCOM8160", .driver_data = 1 },
+ { .id = "QCOM8160", .driver_data = (kernel_ulong_t)&qcom_prng_ee_match_data },
{}
};
MODULE_DEVICE_TABLE(acpi, qcom_rng_acpi_match);
static const struct of_device_id __maybe_unused qcom_rng_of_match[] = {
- { .compatible = "qcom,prng", .data = &qcom_prng_of_data },
- { .compatible = "qcom,prng-ee", .data = &qcom_prng_ee_of_data },
- { .compatible = "qcom,trng", .data = &qcom_trng_of_data },
+ { .compatible = "qcom,prng", .data = &qcom_prng_match_data },
+ { .compatible = "qcom,prng-ee", .data = &qcom_prng_ee_match_data },
+ { .compatible = "qcom,trng", .data = &qcom_trng_match_data },
{}
};
MODULE_DEVICE_TABLE(of, qcom_rng_of_match);
diff --git a/drivers/cxl/core/pci.c b/drivers/cxl/core/pci.c
index a663e7566c48..51132a575b27 100644
--- a/drivers/cxl/core/pci.c
+++ b/drivers/cxl/core/pci.c
@@ -834,11 +834,13 @@ static void cxl_disable_rch_root_ints(struct cxl_dport *dport)
void cxl_setup_parent_dport(struct device *host, struct cxl_dport *dport)
{
struct device *dport_dev = dport->dport_dev;
- struct pci_host_bridge *host_bridge;
- host_bridge = to_pci_host_bridge(dport_dev);
- if (host_bridge->native_aer)
- dport->rcrb.aer_cap = cxl_rcrb_to_aer(dport_dev, dport->rcrb.base);
+ if (dport->rch) {
+ struct pci_host_bridge *host_bridge = to_pci_host_bridge(dport_dev);
+
+ if (host_bridge->native_aer)
+ dport->rcrb.aer_cap = cxl_rcrb_to_aer(dport_dev, dport->rcrb.base);
+ }
dport->reg_map.host = host;
cxl_dport_map_regs(dport);
diff --git a/drivers/devfreq/exynos-bus.c b/drivers/devfreq/exynos-bus.c
index 00118580905a..7d06c476d8e9 100644
--- a/drivers/devfreq/exynos-bus.c
+++ b/drivers/devfreq/exynos-bus.c
@@ -160,7 +160,6 @@ static void exynos_bus_exit(struct device *dev)
platform_device_unregister(bus->icc_pdev);
dev_pm_opp_of_remove_table(dev);
- clk_disable_unprepare(bus->clk);
dev_pm_opp_put_regulators(bus->opp_token);
}
@@ -171,7 +170,6 @@ static void exynos_bus_passive_exit(struct device *dev)
platform_device_unregister(bus->icc_pdev);
dev_pm_opp_of_remove_table(dev);
- clk_disable_unprepare(bus->clk);
}
static int exynos_bus_parent_parse_of(struct device_node *np,
@@ -247,23 +245,16 @@ static int exynos_bus_parse_of(struct device_node *np,
int ret;
/* Get the clock to provide each bus with source clock */
- bus->clk = devm_clk_get(dev, "bus");
- if (IS_ERR(bus->clk)) {
- dev_err(dev, "failed to get bus clock\n");
- return PTR_ERR(bus->clk);
- }
-
- ret = clk_prepare_enable(bus->clk);
- if (ret < 0) {
- dev_err(dev, "failed to get enable clock\n");
- return ret;
- }
+ bus->clk = devm_clk_get_enabled(dev, "bus");
+ if (IS_ERR(bus->clk))
+ return dev_err_probe(dev, PTR_ERR(bus->clk),
+ "failed to get bus clock\n");
/* Get the freq and voltage from OPP table to scale the bus freq */
ret = dev_pm_opp_of_add_table(dev);
if (ret < 0) {
dev_err(dev, "failed to get OPP table\n");
- goto err_clk;
+ return ret;
}
rate = clk_get_rate(bus->clk);
@@ -281,8 +272,6 @@ static int exynos_bus_parse_of(struct device_node *np,
err_opp:
dev_pm_opp_of_remove_table(dev);
-err_clk:
- clk_disable_unprepare(bus->clk);
return ret;
}
@@ -453,7 +442,6 @@ static int exynos_bus_probe(struct platform_device *pdev)
err:
dev_pm_opp_of_remove_table(dev);
- clk_disable_unprepare(bus->clk);
err_reg:
dev_pm_opp_put_regulators(bus->opp_token);
diff --git a/drivers/devfreq/governor_performance.c b/drivers/devfreq/governor_performance.c
index 5dbc1e56ec08..2e4e981446fa 100644
--- a/drivers/devfreq/governor_performance.c
+++ b/drivers/devfreq/governor_performance.c
@@ -58,4 +58,5 @@ static void __exit devfreq_performance_exit(void)
return;
}
module_exit(devfreq_performance_exit);
+MODULE_DESCRIPTION("DEVFREQ Performance governor");
MODULE_LICENSE("GPL");
diff --git a/drivers/devfreq/governor_powersave.c b/drivers/devfreq/governor_powersave.c
index 4746af2435b0..f059e8814804 100644
--- a/drivers/devfreq/governor_powersave.c
+++ b/drivers/devfreq/governor_powersave.c
@@ -58,4 +58,5 @@ static void __exit devfreq_powersave_exit(void)
return;
}
module_exit(devfreq_powersave_exit);
+MODULE_DESCRIPTION("DEVFREQ Powersave governor");
MODULE_LICENSE("GPL");
diff --git a/drivers/devfreq/governor_simpleondemand.c b/drivers/devfreq/governor_simpleondemand.c
index d57b82a2b570..c23435736367 100644
--- a/drivers/devfreq/governor_simpleondemand.c
+++ b/drivers/devfreq/governor_simpleondemand.c
@@ -140,4 +140,5 @@ static void __exit devfreq_simple_ondemand_exit(void)
return;
}
module_exit(devfreq_simple_ondemand_exit);
+MODULE_DESCRIPTION("DEVFREQ Simple On-demand governor");
MODULE_LICENSE("GPL");
diff --git a/drivers/devfreq/governor_userspace.c b/drivers/devfreq/governor_userspace.c
index d69672ccacc4..d1aa6806b683 100644
--- a/drivers/devfreq/governor_userspace.c
+++ b/drivers/devfreq/governor_userspace.c
@@ -153,4 +153,5 @@ static void __exit devfreq_userspace_exit(void)
return;
}
module_exit(devfreq_userspace_exit);
+MODULE_DESCRIPTION("DEVFREQ Userspace governor");
MODULE_LICENSE("GPL");
diff --git a/drivers/devfreq/imx-bus.c b/drivers/devfreq/imx-bus.c
index 86850b7dea09..49798f542d68 100644
--- a/drivers/devfreq/imx-bus.c
+++ b/drivers/devfreq/imx-bus.c
@@ -59,7 +59,7 @@ static int imx_bus_init_icc(struct device *dev)
struct imx_bus *priv = dev_get_drvdata(dev);
const char *icc_driver_name;
- if (!of_get_property(dev->of_node, "#interconnect-cells", NULL))
+ if (!of_property_present(dev->of_node, "#interconnect-cells"))
return 0;
if (!IS_ENABLED(CONFIG_INTERCONNECT_IMX)) {
dev_warn(dev, "imx interconnect drivers disabled\n");
diff --git a/drivers/dma-buf/heaps/cma_heap.c b/drivers/dma-buf/heaps/cma_heap.c
index c384004b918e..93be88b805fe 100644
--- a/drivers/dma-buf/heaps/cma_heap.c
+++ b/drivers/dma-buf/heaps/cma_heap.c
@@ -165,7 +165,7 @@ static vm_fault_t cma_heap_vm_fault(struct vm_fault *vmf)
struct vm_area_struct *vma = vmf->vma;
struct cma_heap_buffer *buffer = vma->vm_private_data;
- if (vmf->pgoff > buffer->pagecount)
+ if (vmf->pgoff >= buffer->pagecount)
return VM_FAULT_SIGBUS;
return vmf_insert_pfn(vma, vmf->address, page_to_pfn(buffer->pages[vmf->pgoff]));
diff --git a/drivers/dma-buf/st-dma-fence.c b/drivers/dma-buf/st-dma-fence.c
index 6a1bfcd0cc21..cf2ce3744ce6 100644
--- a/drivers/dma-buf/st-dma-fence.c
+++ b/drivers/dma-buf/st-dma-fence.c
@@ -402,7 +402,7 @@ static int test_wait_timeout(void *arg)
if (dma_fence_wait_timeout(wt.f, false, 2) == -ETIME) {
if (timer_pending(&wt.timer)) {
- pr_notice("Timer did not fire within the jiffie!\n");
+ pr_notice("Timer did not fire within the jiffy!\n");
err = 0; /* not our fault! */
} else {
pr_err("Wait reported incomplete after timeout\n");
diff --git a/drivers/dma/dw-edma/dw-hdma-v0-core.c b/drivers/dma/dw-edma/dw-hdma-v0-core.c
index 10e8f0715114..e3f8db4fe909 100644
--- a/drivers/dma/dw-edma/dw-hdma-v0-core.c
+++ b/drivers/dma/dw-edma/dw-hdma-v0-core.c
@@ -17,8 +17,8 @@ enum dw_hdma_control {
DW_HDMA_V0_CB = BIT(0),
DW_HDMA_V0_TCB = BIT(1),
DW_HDMA_V0_LLP = BIT(2),
- DW_HDMA_V0_LIE = BIT(3),
- DW_HDMA_V0_RIE = BIT(4),
+ DW_HDMA_V0_LWIE = BIT(3),
+ DW_HDMA_V0_RWIE = BIT(4),
DW_HDMA_V0_CCS = BIT(8),
DW_HDMA_V0_LLE = BIT(9),
};
@@ -195,25 +195,14 @@ static void dw_hdma_v0_write_ll_link(struct dw_edma_chunk *chunk,
static void dw_hdma_v0_core_write_chunk(struct dw_edma_chunk *chunk)
{
struct dw_edma_burst *child;
- struct dw_edma_chan *chan = chunk->chan;
u32 control = 0, i = 0;
- int j;
if (chunk->cb)
control = DW_HDMA_V0_CB;
- j = chunk->bursts_alloc;
- list_for_each_entry(child, &chunk->burst->list, list) {
- j--;
- if (!j) {
- control |= DW_HDMA_V0_LIE;
- if (!(chan->dw->chip->flags & DW_EDMA_CHIP_LOCAL))
- control |= DW_HDMA_V0_RIE;
- }
-
+ list_for_each_entry(child, &chunk->burst->list, list)
dw_hdma_v0_write_ll_data(chunk, i++, control, child->sz,
child->sar, child->dar);
- }
control = DW_HDMA_V0_LLP | DW_HDMA_V0_TCB;
if (!chunk->cb)
@@ -247,10 +236,11 @@ static void dw_hdma_v0_core_start(struct dw_edma_chunk *chunk, bool first)
if (first) {
/* Enable engine */
SET_CH_32(dw, chan->dir, chan->id, ch_en, BIT(0));
- /* Interrupt enable&unmask - done, abort */
- tmp = GET_CH_32(dw, chan->dir, chan->id, int_setup) |
- HDMA_V0_STOP_INT_MASK | HDMA_V0_ABORT_INT_MASK |
- HDMA_V0_LOCAL_STOP_INT_EN | HDMA_V0_LOCAL_ABORT_INT_EN;
+ /* Interrupt unmask - stop, abort */
+ tmp = GET_CH_32(dw, chan->dir, chan->id, int_setup);
+ tmp &= ~(HDMA_V0_STOP_INT_MASK | HDMA_V0_ABORT_INT_MASK);
+ /* Interrupt enable - stop, abort */
+ tmp |= HDMA_V0_LOCAL_STOP_INT_EN | HDMA_V0_LOCAL_ABORT_INT_EN;
if (!(dw->chip->flags & DW_EDMA_CHIP_LOCAL))
tmp |= HDMA_V0_REMOTE_STOP_INT_EN | HDMA_V0_REMOTE_ABORT_INT_EN;
SET_CH_32(dw, chan->dir, chan->id, int_setup, tmp);
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
index 5f7d690e3dba..dd75f97a33b3 100644
--- a/drivers/dma/dw/core.c
+++ b/drivers/dma/dw/core.c
@@ -16,6 +16,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/log2.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/slab.h>
@@ -621,12 +622,10 @@ dwc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
struct dw_desc *prev;
struct dw_desc *first;
u32 ctllo, ctlhi;
- u8 m_master = dwc->dws.m_master;
- u8 lms = DWC_LLP_LMS(m_master);
+ u8 lms = DWC_LLP_LMS(dwc->dws.m_master);
dma_addr_t reg;
unsigned int reg_width;
unsigned int mem_width;
- unsigned int data_width = dw->pdata->data_width[m_master];
unsigned int i;
struct scatterlist *sg;
size_t total_len = 0;
@@ -660,7 +659,7 @@ dwc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
mem = sg_dma_address(sg);
len = sg_dma_len(sg);
- mem_width = __ffs(data_width | mem | len);
+ mem_width = __ffs(sconfig->src_addr_width | mem | len);
slave_sg_todev_fill_desc:
desc = dwc_desc_get(dwc);
@@ -720,7 +719,7 @@ slave_sg_fromdev_fill_desc:
lli_write(desc, sar, reg);
lli_write(desc, dar, mem);
lli_write(desc, ctlhi, ctlhi);
- mem_width = __ffs(data_width | mem);
+ mem_width = __ffs(sconfig->dst_addr_width | mem);
lli_write(desc, ctllo, ctllo | DWC_CTLL_DST_WIDTH(mem_width));
desc->len = dlen;
@@ -780,20 +779,108 @@ bool dw_dma_filter(struct dma_chan *chan, void *param)
}
EXPORT_SYMBOL_GPL(dw_dma_filter);
-static int dwc_config(struct dma_chan *chan, struct dma_slave_config *sconfig)
+static int dwc_verify_maxburst(struct dma_chan *chan)
{
struct dw_dma_chan *dwc = to_dw_dma_chan(chan);
- struct dw_dma *dw = to_dw_dma(chan->device);
- memcpy(&dwc->dma_sconfig, sconfig, sizeof(*sconfig));
+ dwc->dma_sconfig.src_maxburst =
+ clamp(dwc->dma_sconfig.src_maxburst, 1U, dwc->max_burst);
+ dwc->dma_sconfig.dst_maxburst =
+ clamp(dwc->dma_sconfig.dst_maxburst, 1U, dwc->max_burst);
dwc->dma_sconfig.src_maxburst =
- clamp(dwc->dma_sconfig.src_maxburst, 0U, dwc->max_burst);
+ rounddown_pow_of_two(dwc->dma_sconfig.src_maxburst);
dwc->dma_sconfig.dst_maxburst =
- clamp(dwc->dma_sconfig.dst_maxburst, 0U, dwc->max_burst);
+ rounddown_pow_of_two(dwc->dma_sconfig.dst_maxburst);
- dw->encode_maxburst(dwc, &dwc->dma_sconfig.src_maxburst);
- dw->encode_maxburst(dwc, &dwc->dma_sconfig.dst_maxburst);
+ return 0;
+}
+
+static int dwc_verify_p_buswidth(struct dma_chan *chan)
+{
+ struct dw_dma_chan *dwc = to_dw_dma_chan(chan);
+ struct dw_dma *dw = to_dw_dma(chan->device);
+ u32 reg_width, max_width;
+
+ if (dwc->dma_sconfig.direction == DMA_MEM_TO_DEV)
+ reg_width = dwc->dma_sconfig.dst_addr_width;
+ else if (dwc->dma_sconfig.direction == DMA_DEV_TO_MEM)
+ reg_width = dwc->dma_sconfig.src_addr_width;
+ else /* DMA_MEM_TO_MEM */
+ return 0;
+
+ max_width = dw->pdata->data_width[dwc->dws.p_master];
+
+ /* Fall-back to 1-byte transfer width if undefined */
+ if (reg_width == DMA_SLAVE_BUSWIDTH_UNDEFINED)
+ reg_width = DMA_SLAVE_BUSWIDTH_1_BYTE;
+ else if (!is_power_of_2(reg_width) || reg_width > max_width)
+ return -EINVAL;
+ else /* bus width is valid */
+ return 0;
+
+ /* Update undefined addr width value */
+ if (dwc->dma_sconfig.direction == DMA_MEM_TO_DEV)
+ dwc->dma_sconfig.dst_addr_width = reg_width;
+ else /* DMA_DEV_TO_MEM */
+ dwc->dma_sconfig.src_addr_width = reg_width;
+
+ return 0;
+}
+
+static int dwc_verify_m_buswidth(struct dma_chan *chan)
+{
+ struct dw_dma_chan *dwc = to_dw_dma_chan(chan);
+ struct dw_dma *dw = to_dw_dma(chan->device);
+ u32 reg_width, reg_burst, mem_width;
+
+ mem_width = dw->pdata->data_width[dwc->dws.m_master];
+
+ /*
+ * It's possible to have a data portion locked in the DMA FIFO in case
+ * of the channel suspension. Subsequent channel disabling will cause
+ * that data silent loss. In order to prevent that maintain the src and
+ * dst transfer widths coherency by means of the relation:
+ * (CTLx.SRC_TR_WIDTH * CTLx.SRC_MSIZE >= CTLx.DST_TR_WIDTH)
+ * Look for the details in the commit message that brings this change.
+ *
+ * Note the DMA configs utilized in the calculations below must have
+ * been verified to have correct values by this method call.
+ */
+ if (dwc->dma_sconfig.direction == DMA_MEM_TO_DEV) {
+ reg_width = dwc->dma_sconfig.dst_addr_width;
+ if (mem_width < reg_width)
+ return -EINVAL;
+
+ dwc->dma_sconfig.src_addr_width = mem_width;
+ } else if (dwc->dma_sconfig.direction == DMA_DEV_TO_MEM) {
+ reg_width = dwc->dma_sconfig.src_addr_width;
+ reg_burst = dwc->dma_sconfig.src_maxburst;
+
+ dwc->dma_sconfig.dst_addr_width = min(mem_width, reg_width * reg_burst);
+ }
+
+ return 0;
+}
+
+static int dwc_config(struct dma_chan *chan, struct dma_slave_config *sconfig)
+{
+ struct dw_dma_chan *dwc = to_dw_dma_chan(chan);
+ int ret;
+
+ memcpy(&dwc->dma_sconfig, sconfig, sizeof(*sconfig));
+
+ ret = dwc_verify_maxburst(chan);
+ if (ret)
+ return ret;
+
+ ret = dwc_verify_p_buswidth(chan);
+ if (ret)
+ return ret;
+
+ ret = dwc_verify_m_buswidth(chan);
+ if (ret)
+ return ret;
return 0;
}
@@ -1068,7 +1155,7 @@ int do_dma_probe(struct dw_dma_chip *chip)
bool autocfg = false;
unsigned int dw_params;
unsigned int i;
- int err;
+ int ret;
dw->pdata = devm_kzalloc(chip->dev, sizeof(*dw->pdata), GFP_KERNEL);
if (!dw->pdata)
@@ -1084,7 +1171,7 @@ int do_dma_probe(struct dw_dma_chip *chip)
autocfg = dw_params >> DW_PARAMS_EN & 1;
if (!autocfg) {
- err = -EINVAL;
+ ret = -EINVAL;
goto err_pdata;
}
@@ -1104,7 +1191,7 @@ int do_dma_probe(struct dw_dma_chip *chip)
pdata->chan_allocation_order = CHAN_ALLOCATION_ASCENDING;
pdata->chan_priority = CHAN_PRIORITY_ASCENDING;
} else if (chip->pdata->nr_channels > DW_DMA_MAX_NR_CHANNELS) {
- err = -EINVAL;
+ ret = -EINVAL;
goto err_pdata;
} else {
memcpy(dw->pdata, chip->pdata, sizeof(*dw->pdata));
@@ -1116,7 +1203,7 @@ int do_dma_probe(struct dw_dma_chip *chip)
dw->chan = devm_kcalloc(chip->dev, pdata->nr_channels, sizeof(*dw->chan),
GFP_KERNEL);
if (!dw->chan) {
- err = -ENOMEM;
+ ret = -ENOMEM;
goto err_pdata;
}
@@ -1134,15 +1221,15 @@ int do_dma_probe(struct dw_dma_chip *chip)
sizeof(struct dw_desc), 4, 0);
if (!dw->desc_pool) {
dev_err(chip->dev, "No memory for descriptors dma pool\n");
- err = -ENOMEM;
+ ret = -ENOMEM;
goto err_pdata;
}
tasklet_setup(&dw->tasklet, dw_dma_tasklet);
- err = request_irq(chip->irq, dw_dma_interrupt, IRQF_SHARED,
+ ret = request_irq(chip->irq, dw_dma_interrupt, IRQF_SHARED,
dw->name, dw);
- if (err)
+ if (ret)
goto err_pdata;
INIT_LIST_HEAD(&dw->dma.channels);
@@ -1254,8 +1341,8 @@ int do_dma_probe(struct dw_dma_chip *chip)
*/
dma_set_max_seg_size(dw->dma.dev, dw->chan[0].block_size);
- err = dma_async_device_register(&dw->dma);
- if (err)
+ ret = dma_async_device_register(&dw->dma);
+ if (ret)
goto err_dma_register;
dev_info(chip->dev, "DesignWare DMA Controller, %d channels\n",
@@ -1269,7 +1356,7 @@ err_dma_register:
free_irq(chip->irq, dw);
err_pdata:
pm_runtime_put_sync_suspend(chip->dev);
- return err;
+ return ret;
}
int do_dma_remove(struct dw_dma_chip *chip)
diff --git a/drivers/dma/dw/dw.c b/drivers/dma/dw/dw.c
index a4862263ff14..6766142884b6 100644
--- a/drivers/dma/dw/dw.c
+++ b/drivers/dma/dw/dw.c
@@ -64,30 +64,39 @@ static size_t dw_dma_block2bytes(struct dw_dma_chan *dwc, u32 block, u32 width)
return DWC_CTLH_BLOCK_TS(block) << width;
}
+static inline u8 dw_dma_encode_maxburst(u32 maxburst)
+{
+ /*
+ * Fix burst size according to dw_dmac. We need to convert them as:
+ * 1 -> 0, 4 -> 1, 8 -> 2, 16 -> 3.
+ */
+ return maxburst > 1 ? fls(maxburst) - 2 : 0;
+}
+
static u32 dw_dma_prepare_ctllo(struct dw_dma_chan *dwc)
{
struct dma_slave_config *sconfig = &dwc->dma_sconfig;
- u8 smsize = (dwc->direction == DMA_DEV_TO_MEM) ? sconfig->src_maxburst : 0;
- u8 dmsize = (dwc->direction == DMA_MEM_TO_DEV) ? sconfig->dst_maxburst : 0;
- u8 p_master = dwc->dws.p_master;
- u8 m_master = dwc->dws.m_master;
- u8 dms = (dwc->direction == DMA_MEM_TO_DEV) ? p_master : m_master;
- u8 sms = (dwc->direction == DMA_DEV_TO_MEM) ? p_master : m_master;
+ u8 smsize = 0, dmsize = 0;
+ u8 sms, dms;
+
+ if (dwc->direction == DMA_MEM_TO_DEV) {
+ sms = dwc->dws.m_master;
+ dms = dwc->dws.p_master;
+ dmsize = dw_dma_encode_maxburst(sconfig->dst_maxburst);
+ } else if (dwc->direction == DMA_DEV_TO_MEM) {
+ sms = dwc->dws.p_master;
+ dms = dwc->dws.m_master;
+ smsize = dw_dma_encode_maxburst(sconfig->src_maxburst);
+ } else /* DMA_MEM_TO_MEM */ {
+ sms = dwc->dws.m_master;
+ dms = dwc->dws.m_master;
+ }
return DWC_CTLL_LLP_D_EN | DWC_CTLL_LLP_S_EN |
DWC_CTLL_DST_MSIZE(dmsize) | DWC_CTLL_SRC_MSIZE(smsize) |
DWC_CTLL_DMS(dms) | DWC_CTLL_SMS(sms);
}
-static void dw_dma_encode_maxburst(struct dw_dma_chan *dwc, u32 *maxburst)
-{
- /*
- * Fix burst size according to dw_dmac. We need to convert them as:
- * 1 -> 0, 4 -> 1, 8 -> 2, 16 -> 3.
- */
- *maxburst = *maxburst > 1 ? fls(*maxburst) - 2 : 0;
-}
-
static void dw_dma_set_device_name(struct dw_dma *dw, int id)
{
snprintf(dw->name, sizeof(dw->name), "dw:dmac%d", id);
@@ -116,7 +125,6 @@ int dw_dma_probe(struct dw_dma_chip *chip)
dw->suspend_chan = dw_dma_suspend_chan;
dw->resume_chan = dw_dma_resume_chan;
dw->prepare_ctllo = dw_dma_prepare_ctllo;
- dw->encode_maxburst = dw_dma_encode_maxburst;
dw->bytes2block = dw_dma_bytes2block;
dw->block2bytes = dw_dma_block2bytes;
diff --git a/drivers/dma/dw/idma32.c b/drivers/dma/dw/idma32.c
index 58f4078d83fe..dac617c183e6 100644
--- a/drivers/dma/dw/idma32.c
+++ b/drivers/dma/dw/idma32.c
@@ -199,21 +199,25 @@ static size_t idma32_block2bytes(struct dw_dma_chan *dwc, u32 block, u32 width)
return IDMA32C_CTLH_BLOCK_TS(block);
}
+static inline u8 idma32_encode_maxburst(u32 maxburst)
+{
+ return maxburst > 1 ? fls(maxburst) - 1 : 0;
+}
+
static u32 idma32_prepare_ctllo(struct dw_dma_chan *dwc)
{
struct dma_slave_config *sconfig = &dwc->dma_sconfig;
- u8 smsize = (dwc->direction == DMA_DEV_TO_MEM) ? sconfig->src_maxburst : 0;
- u8 dmsize = (dwc->direction == DMA_MEM_TO_DEV) ? sconfig->dst_maxburst : 0;
+ u8 smsize = 0, dmsize = 0;
+
+ if (dwc->direction == DMA_MEM_TO_DEV)
+ dmsize = idma32_encode_maxburst(sconfig->dst_maxburst);
+ else if (dwc->direction == DMA_DEV_TO_MEM)
+ smsize = idma32_encode_maxburst(sconfig->src_maxburst);
return DWC_CTLL_LLP_D_EN | DWC_CTLL_LLP_S_EN |
DWC_CTLL_DST_MSIZE(dmsize) | DWC_CTLL_SRC_MSIZE(smsize);
}
-static void idma32_encode_maxburst(struct dw_dma_chan *dwc, u32 *maxburst)
-{
- *maxburst = *maxburst > 1 ? fls(*maxburst) - 1 : 0;
-}
-
static void idma32_set_device_name(struct dw_dma *dw, int id)
{
snprintf(dw->name, sizeof(dw->name), "idma32:dmac%d", id);
@@ -270,7 +274,6 @@ int idma32_dma_probe(struct dw_dma_chip *chip)
dw->suspend_chan = idma32_suspend_chan;
dw->resume_chan = idma32_resume_chan;
dw->prepare_ctllo = idma32_prepare_ctllo;
- dw->encode_maxburst = idma32_encode_maxburst;
dw->bytes2block = idma32_bytes2block;
dw->block2bytes = idma32_block2bytes;
diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c
index 7d9d4c951724..47c58ad468cb 100644
--- a/drivers/dma/dw/platform.c
+++ b/drivers/dma/dw/platform.c
@@ -29,7 +29,7 @@ static int dw_probe(struct platform_device *pdev)
struct dw_dma_chip_pdata *data;
struct dw_dma_chip *chip;
struct device *dev = &pdev->dev;
- int err;
+ int ret;
match = device_get_match_data(dev);
if (!match)
@@ -51,9 +51,9 @@ static int dw_probe(struct platform_device *pdev)
if (IS_ERR(chip->regs))
return PTR_ERR(chip->regs);
- err = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
- if (err)
- return err;
+ ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (ret)
+ return ret;
if (!data->pdata)
data->pdata = dev_get_platdata(dev);
@@ -69,14 +69,14 @@ static int dw_probe(struct platform_device *pdev)
chip->clk = devm_clk_get_optional(chip->dev, "hclk");
if (IS_ERR(chip->clk))
return PTR_ERR(chip->clk);
- err = clk_prepare_enable(chip->clk);
- if (err)
- return err;
+ ret = clk_prepare_enable(chip->clk);
+ if (ret)
+ return ret;
pm_runtime_enable(&pdev->dev);
- err = data->probe(chip);
- if (err)
+ ret = data->probe(chip);
+ if (ret)
goto err_dw_dma_probe;
platform_set_drvdata(pdev, data);
@@ -90,7 +90,7 @@ static int dw_probe(struct platform_device *pdev)
err_dw_dma_probe:
pm_runtime_disable(&pdev->dev);
clk_disable_unprepare(chip->clk);
- return err;
+ return ret;
}
static void dw_remove(struct platform_device *pdev)
diff --git a/drivers/dma/dw/regs.h b/drivers/dma/dw/regs.h
index 76654bd13c1a..5969d9cc8d7a 100644
--- a/drivers/dma/dw/regs.h
+++ b/drivers/dma/dw/regs.h
@@ -327,7 +327,6 @@ struct dw_dma {
void (*suspend_chan)(struct dw_dma_chan *dwc, bool drain);
void (*resume_chan)(struct dw_dma_chan *dwc, bool drain);
u32 (*prepare_ctllo)(struct dw_dma_chan *dwc);
- void (*encode_maxburst)(struct dw_dma_chan *dwc, u32 *maxburst);
u32 (*bytes2block)(struct dw_dma_chan *dwc, size_t bytes,
unsigned int width, size_t *len);
size_t (*block2bytes)(struct dw_dma_chan *dwc, u32 block, u32 width);
diff --git a/drivers/dma/stm32/stm32-dma3.c b/drivers/dma/stm32/stm32-dma3.c
index 4087e0263a48..0be6e944df6f 100644
--- a/drivers/dma/stm32/stm32-dma3.c
+++ b/drivers/dma/stm32/stm32-dma3.c
@@ -403,6 +403,7 @@ static struct stm32_dma3_swdesc *stm32_dma3_chan_desc_alloc(struct stm32_dma3_ch
swdesc = kzalloc(struct_size(swdesc, lli, count), GFP_NOWAIT);
if (!swdesc)
return NULL;
+ swdesc->lli_size = count;
for (i = 0; i < count; i++) {
swdesc->lli[i].hwdesc = dma_pool_zalloc(chan->lli_pool, GFP_NOWAIT,
@@ -410,7 +411,6 @@ static struct stm32_dma3_swdesc *stm32_dma3_chan_desc_alloc(struct stm32_dma3_ch
if (!swdesc->lli[i].hwdesc)
goto err_pool_free;
}
- swdesc->lli_size = count;
swdesc->ccr = 0;
/* Set LL base address */
diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c
index 7e6c04afbe89..6ab9bfbdc480 100644
--- a/drivers/dma/ti/omap-dma.c
+++ b/drivers/dma/ti/omap-dma.c
@@ -1186,10 +1186,10 @@ static struct dma_async_tx_descriptor *omap_dma_prep_dma_cyclic(
d->dev_addr = dev_addr;
d->fi = burst;
d->es = es;
+ d->sglen = 1;
d->sg[0].addr = buf_addr;
d->sg[0].en = period_len / es_bytes[es];
d->sg[0].fn = buf_len / period_len;
- d->sglen = 1;
d->ccr = c->ccr;
if (dir == DMA_DEV_TO_MEM)
@@ -1258,10 +1258,10 @@ static struct dma_async_tx_descriptor *omap_dma_prep_dma_memcpy(
d->dev_addr = src;
d->fi = 0;
d->es = data_type;
+ d->sglen = 1;
d->sg[0].en = len / BIT(data_type);
d->sg[0].fn = 1;
d->sg[0].addr = dest;
- d->sglen = 1;
d->ccr = c->ccr;
d->ccr |= CCR_DST_AMODE_POSTINC | CCR_SRC_AMODE_POSTINC;
@@ -1309,6 +1309,7 @@ static struct dma_async_tx_descriptor *omap_dma_prep_dma_interleaved(
if (data_type > CSDP_DATA_TYPE_32)
data_type = CSDP_DATA_TYPE_32;
+ d->sglen = 1;
sg = &d->sg[0];
d->dir = DMA_MEM_TO_MEM;
d->dev_addr = xt->src_start;
@@ -1316,7 +1317,6 @@ static struct dma_async_tx_descriptor *omap_dma_prep_dma_interleaved(
sg->en = xt->sgl[0].size / BIT(data_type);
sg->fn = xt->numf;
sg->addr = xt->dst_start;
- d->sglen = 1;
d->ccr = c->ccr;
src_icg = dmaengine_get_src_icg(xt, &xt->sgl[0]);
diff --git a/drivers/dpll/dpll_netlink.c b/drivers/dpll/dpll_netlink.c
index 98e6ad8528d3..fc0280dcddd1 100644
--- a/drivers/dpll/dpll_netlink.c
+++ b/drivers/dpll/dpll_netlink.c
@@ -342,6 +342,51 @@ dpll_msg_add_pin_freq(struct sk_buff *msg, struct dpll_pin *pin,
return 0;
}
+static int
+dpll_msg_add_pin_esync(struct sk_buff *msg, struct dpll_pin *pin,
+ struct dpll_pin_ref *ref, struct netlink_ext_ack *extack)
+{
+ const struct dpll_pin_ops *ops = dpll_pin_ops(ref);
+ struct dpll_device *dpll = ref->dpll;
+ struct dpll_pin_esync esync;
+ struct nlattr *nest;
+ int ret, i;
+
+ if (!ops->esync_get)
+ return 0;
+ ret = ops->esync_get(pin, dpll_pin_on_dpll_priv(dpll, pin), dpll,
+ dpll_priv(dpll), &esync, extack);
+ if (ret == -EOPNOTSUPP)
+ return 0;
+ else if (ret)
+ return ret;
+ if (nla_put_64bit(msg, DPLL_A_PIN_ESYNC_FREQUENCY, sizeof(esync.freq),
+ &esync.freq, DPLL_A_PIN_PAD))
+ return -EMSGSIZE;
+ if (nla_put_u32(msg, DPLL_A_PIN_ESYNC_PULSE, esync.pulse))
+ return -EMSGSIZE;
+ for (i = 0; i < esync.range_num; i++) {
+ nest = nla_nest_start(msg,
+ DPLL_A_PIN_ESYNC_FREQUENCY_SUPPORTED);
+ if (!nest)
+ return -EMSGSIZE;
+ if (nla_put_64bit(msg, DPLL_A_PIN_FREQUENCY_MIN,
+ sizeof(esync.range[i].min),
+ &esync.range[i].min, DPLL_A_PIN_PAD))
+ goto nest_cancel;
+ if (nla_put_64bit(msg, DPLL_A_PIN_FREQUENCY_MAX,
+ sizeof(esync.range[i].max),
+ &esync.range[i].max, DPLL_A_PIN_PAD))
+ goto nest_cancel;
+ nla_nest_end(msg, nest);
+ }
+ return 0;
+
+nest_cancel:
+ nla_nest_cancel(msg, nest);
+ return -EMSGSIZE;
+}
+
static bool dpll_pin_is_freq_supported(struct dpll_pin *pin, u32 freq)
{
int fs;
@@ -483,6 +528,9 @@ dpll_cmd_pin_get_one(struct sk_buff *msg, struct dpll_pin *pin,
ret = dpll_msg_add_ffo(msg, pin, ref, extack);
if (ret)
return ret;
+ ret = dpll_msg_add_pin_esync(msg, pin, ref, extack);
+ if (ret)
+ return ret;
if (xa_empty(&pin->parent_refs))
ret = dpll_msg_add_pin_dplls(msg, pin, extack);
else
@@ -739,6 +787,83 @@ rollback:
}
static int
+dpll_pin_esync_set(struct dpll_pin *pin, struct nlattr *a,
+ struct netlink_ext_ack *extack)
+{
+ struct dpll_pin_ref *ref, *failed;
+ const struct dpll_pin_ops *ops;
+ struct dpll_pin_esync esync;
+ u64 freq = nla_get_u64(a);
+ struct dpll_device *dpll;
+ bool supported = false;
+ unsigned long i;
+ int ret;
+
+ xa_for_each(&pin->dpll_refs, i, ref) {
+ ops = dpll_pin_ops(ref);
+ if (!ops->esync_set || !ops->esync_get) {
+ NL_SET_ERR_MSG(extack,
+ "embedded sync feature is not supported by this device");
+ return -EOPNOTSUPP;
+ }
+ }
+ ref = dpll_xa_ref_dpll_first(&pin->dpll_refs);
+ ops = dpll_pin_ops(ref);
+ dpll = ref->dpll;
+ ret = ops->esync_get(pin, dpll_pin_on_dpll_priv(dpll, pin), dpll,
+ dpll_priv(dpll), &esync, extack);
+ if (ret) {
+ NL_SET_ERR_MSG(extack, "unable to get current embedded sync frequency value");
+ return ret;
+ }
+ if (freq == esync.freq)
+ return 0;
+ for (i = 0; i < esync.range_num; i++)
+ if (freq <= esync.range[i].max && freq >= esync.range[i].min)
+ supported = true;
+ if (!supported) {
+ NL_SET_ERR_MSG_ATTR(extack, a,
+ "requested embedded sync frequency value is not supported by this device");
+ return -EINVAL;
+ }
+
+ xa_for_each(&pin->dpll_refs, i, ref) {
+ void *pin_dpll_priv;
+
+ ops = dpll_pin_ops(ref);
+ dpll = ref->dpll;
+ pin_dpll_priv = dpll_pin_on_dpll_priv(dpll, pin);
+ ret = ops->esync_set(pin, pin_dpll_priv, dpll, dpll_priv(dpll),
+ freq, extack);
+ if (ret) {
+ failed = ref;
+ NL_SET_ERR_MSG_FMT(extack,
+ "embedded sync frequency set failed for dpll_id: %u",
+ dpll->id);
+ goto rollback;
+ }
+ }
+ __dpll_pin_change_ntf(pin);
+
+ return 0;
+
+rollback:
+ xa_for_each(&pin->dpll_refs, i, ref) {
+ void *pin_dpll_priv;
+
+ if (ref == failed)
+ break;
+ ops = dpll_pin_ops(ref);
+ dpll = ref->dpll;
+ pin_dpll_priv = dpll_pin_on_dpll_priv(dpll, pin);
+ if (ops->esync_set(pin, pin_dpll_priv, dpll, dpll_priv(dpll),
+ esync.freq, extack))
+ NL_SET_ERR_MSG(extack, "set embedded sync frequency rollback failed");
+ }
+ return ret;
+}
+
+static int
dpll_pin_on_pin_state_set(struct dpll_pin *pin, u32 parent_idx,
enum dpll_pin_state state,
struct netlink_ext_ack *extack)
@@ -1039,6 +1164,11 @@ dpll_pin_set_from_nlattr(struct dpll_pin *pin, struct genl_info *info)
if (ret)
return ret;
break;
+ case DPLL_A_PIN_ESYNC_FREQUENCY:
+ ret = dpll_pin_esync_set(pin, a, info->extack);
+ if (ret)
+ return ret;
+ break;
}
}
diff --git a/drivers/dpll/dpll_nl.c b/drivers/dpll/dpll_nl.c
index 1e95f5397cfc..fe9b6893d261 100644
--- a/drivers/dpll/dpll_nl.c
+++ b/drivers/dpll/dpll_nl.c
@@ -62,7 +62,7 @@ static const struct nla_policy dpll_pin_get_dump_nl_policy[DPLL_A_PIN_ID + 1] =
};
/* DPLL_CMD_PIN_SET - do */
-static const struct nla_policy dpll_pin_set_nl_policy[DPLL_A_PIN_PHASE_ADJUST + 1] = {
+static const struct nla_policy dpll_pin_set_nl_policy[DPLL_A_PIN_ESYNC_FREQUENCY + 1] = {
[DPLL_A_PIN_ID] = { .type = NLA_U32, },
[DPLL_A_PIN_FREQUENCY] = { .type = NLA_U64, },
[DPLL_A_PIN_DIRECTION] = NLA_POLICY_RANGE(NLA_U32, 1, 2),
@@ -71,6 +71,7 @@ static const struct nla_policy dpll_pin_set_nl_policy[DPLL_A_PIN_PHASE_ADJUST +
[DPLL_A_PIN_PARENT_DEVICE] = NLA_POLICY_NESTED(dpll_pin_parent_device_nl_policy),
[DPLL_A_PIN_PARENT_PIN] = NLA_POLICY_NESTED(dpll_pin_parent_pin_nl_policy),
[DPLL_A_PIN_PHASE_ADJUST] = { .type = NLA_S32, },
+ [DPLL_A_PIN_ESYNC_FREQUENCY] = { .type = NLA_U64, },
};
/* Ops table for dpll */
@@ -138,7 +139,7 @@ static const struct genl_split_ops dpll_nl_ops[] = {
.doit = dpll_nl_pin_set_doit,
.post_doit = dpll_pin_post_doit,
.policy = dpll_pin_set_nl_policy,
- .maxattr = DPLL_A_PIN_PHASE_ADJUST,
+ .maxattr = DPLL_A_PIN_ESYNC_FREQUENCY,
.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
},
};
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index 16c8de5050e5..81af6c344d6b 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -311,15 +311,6 @@ config EDAC_CELL
Cell Broadband Engine internal memory controller
on platform without a hypervisor
-config EDAC_PPC4XX
- tristate "PPC4xx IBM DDR2 Memory Controller"
- depends on 4xx
- help
- This enables support for EDAC on the ECC memory used
- with the IBM DDR2 memory controller found in various
- PowerPC 4xx embedded processors such as the 405EX[r],
- 440SP, 440SPe, 460EX, 460GT and 460SX.
-
config EDAC_AMD8131
tristate "AMD8131 HyperTransport PCI-X Tunnel"
depends on PCI && PPC_MAPLE
diff --git a/drivers/edac/Makefile b/drivers/edac/Makefile
index 4edfb83ffbee..faf310eec4a6 100644
--- a/drivers/edac/Makefile
+++ b/drivers/edac/Makefile
@@ -63,7 +63,6 @@ i10nm_edac-y := i10nm_base.o
obj-$(CONFIG_EDAC_I10NM) += i10nm_edac.o skx_edac_common.o
obj-$(CONFIG_EDAC_CELL) += cell_edac.o
-obj-$(CONFIG_EDAC_PPC4XX) += ppc4xx_edac.o
obj-$(CONFIG_EDAC_AMD8111) += amd8111_edac.o
obj-$(CONFIG_EDAC_AMD8131) += amd8131_edac.o
diff --git a/drivers/edac/i10nm_base.c b/drivers/edac/i10nm_base.c
index 24dd896d9a9d..e2a954de913b 100644
--- a/drivers/edac/i10nm_base.c
+++ b/drivers/edac/i10nm_base.c
@@ -47,10 +47,6 @@
readl((m)->mbase + ((m)->hbm_mc ? 0xef8 : \
(res_cfg->type == GNR ? 0xaf8 : 0x20ef8)) + \
(i) * (m)->chan_mmio_sz)
-#define I10NM_GET_AMAP(m, i) \
- readl((m)->mbase + ((m)->hbm_mc ? 0x814 : \
- (res_cfg->type == GNR ? 0xc14 : 0x20814)) + \
- (i) * (m)->chan_mmio_sz)
#define I10NM_GET_REG32(m, i, offset) \
readl((m)->mbase + (i) * (m)->chan_mmio_sz + (offset))
#define I10NM_GET_REG64(m, i, offset) \
@@ -971,7 +967,7 @@ static int i10nm_get_dimm_config(struct mem_ctl_info *mci,
{
struct skx_pvt *pvt = mci->pvt_info;
struct skx_imc *imc = pvt->imc;
- u32 mtr, amap, mcddrtcfg = 0;
+ u32 mtr, mcddrtcfg = 0;
struct dimm_info *dimm;
int i, j, ndimms;
@@ -980,7 +976,6 @@ static int i10nm_get_dimm_config(struct mem_ctl_info *mci,
continue;
ndimms = 0;
- amap = I10NM_GET_AMAP(imc, i);
if (res_cfg->type != GNR)
mcddrtcfg = I10NM_GET_MCDDRTCFG(imc, i);
@@ -992,7 +987,7 @@ static int i10nm_get_dimm_config(struct mem_ctl_info *mci,
mtr, mcddrtcfg, imc->mc, i, j);
if (IS_DIMM_PRESENT(mtr))
- ndimms += skx_get_dimm_info(mtr, 0, amap, dimm,
+ ndimms += skx_get_dimm_info(mtr, 0, 0, dimm,
imc, i, j, cfg);
else if (IS_NVDIMM_PRESENT(mcddrtcfg, j))
ndimms += skx_get_nvdimm_info(dimm, imc, i, j,
@@ -1013,54 +1008,6 @@ static struct notifier_block i10nm_mce_dec = {
.priority = MCE_PRIO_EDAC,
};
-#ifdef CONFIG_EDAC_DEBUG
-/*
- * Debug feature.
- * Exercise the address decode logic by writing an address to
- * /sys/kernel/debug/edac/i10nm_test/addr.
- */
-static struct dentry *i10nm_test;
-
-static int debugfs_u64_set(void *data, u64 val)
-{
- struct mce m;
-
- pr_warn_once("Fake error to 0x%llx injected via debugfs\n", val);
-
- memset(&m, 0, sizeof(m));
- /* ADDRV + MemRd + Unknown channel */
- m.status = MCI_STATUS_ADDRV + 0x90;
- /* One corrected error */
- m.status |= BIT_ULL(MCI_STATUS_CEC_SHIFT);
- m.addr = val;
- skx_mce_check_error(NULL, 0, &m);
-
- return 0;
-}
-DEFINE_SIMPLE_ATTRIBUTE(fops_u64_wo, NULL, debugfs_u64_set, "%llu\n");
-
-static void setup_i10nm_debug(void)
-{
- i10nm_test = edac_debugfs_create_dir("i10nm_test");
- if (!i10nm_test)
- return;
-
- if (!edac_debugfs_create_file("addr", 0200, i10nm_test,
- NULL, &fops_u64_wo)) {
- debugfs_remove(i10nm_test);
- i10nm_test = NULL;
- }
-}
-
-static void teardown_i10nm_debug(void)
-{
- debugfs_remove_recursive(i10nm_test);
-}
-#else
-static inline void setup_i10nm_debug(void) {}
-static inline void teardown_i10nm_debug(void) {}
-#endif /*CONFIG_EDAC_DEBUG*/
-
static int __init i10nm_init(void)
{
u8 mc = 0, src_id = 0, node_id = 0;
@@ -1159,7 +1106,7 @@ static int __init i10nm_init(void)
opstate_init();
mce_register_decode_chain(&i10nm_mce_dec);
- setup_i10nm_debug();
+ skx_setup_debug("i10nm_test");
if (retry_rd_err_log && res_cfg->offsets_scrub && res_cfg->offsets_demand) {
skx_set_decode(i10nm_mc_decode, show_retry_rd_err_log);
@@ -1187,7 +1134,7 @@ static void __exit i10nm_exit(void)
enable_retry_rd_err_log(false);
}
- teardown_i10nm_debug();
+ skx_teardown_debug();
mce_unregister_decode_chain(&i10nm_mce_dec);
skx_adxl_put();
skx_remove();
diff --git a/drivers/edac/igen6_edac.c b/drivers/edac/igen6_edac.c
index 0fe75eed8973..189a2fc29e74 100644
--- a/drivers/edac/igen6_edac.c
+++ b/drivers/edac/igen6_edac.c
@@ -316,7 +316,7 @@ static u64 ehl_err_addr_to_imc_addr(u64 eaddr, int mc)
if (igen6_tom <= _4GB)
return eaddr + igen6_tolud - _4GB;
- if (eaddr < _4GB)
+ if (eaddr >= igen6_tom)
return eaddr + igen6_tolud - igen6_tom;
return eaddr;
diff --git a/drivers/edac/ppc4xx_edac.c b/drivers/edac/ppc4xx_edac.c
deleted file mode 100644
index 1eea3341a916..000000000000
--- a/drivers/edac/ppc4xx_edac.c
+++ /dev/null
@@ -1,1425 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2008 Nuovation System Designs, LLC
- * Grant Erickson <gerickson@nuovations.com>
- */
-
-#include <linux/edac.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/module.h>
-#include <linux/of_device.h>
-#include <linux/of_irq.h>
-#include <linux/of_platform.h>
-#include <linux/types.h>
-
-#include <asm/dcr.h>
-
-#include "edac_module.h"
-#include "ppc4xx_edac.h"
-
-/*
- * This file implements a driver for monitoring and handling events
- * associated with the IMB DDR2 ECC controller found in the AMCC/IBM
- * 405EX[r], 440SP, 440SPe, 460EX, 460GT and 460SX.
- *
- * As realized in the 405EX[r], this controller features:
- *
- * - Support for registered- and non-registered DDR1 and DDR2 memory.
- * - 32-bit or 16-bit memory interface with optional ECC.
- *
- * o ECC support includes:
- *
- * - 4-bit SEC/DED
- * - Aligned-nibble error detect
- * - Bypass mode
- *
- * - Two (2) memory banks/ranks.
- * - Up to 1 GiB per bank/rank in 32-bit mode and up to 512 MiB per
- * bank/rank in 16-bit mode.
- *
- * As realized in the 440SP and 440SPe, this controller changes/adds:
- *
- * - 64-bit or 32-bit memory interface with optional ECC.
- *
- * o ECC support includes:
- *
- * - 8-bit SEC/DED
- * - Aligned-nibble error detect
- * - Bypass mode
- *
- * - Up to 4 GiB per bank/rank in 64-bit mode and up to 2 GiB
- * per bank/rank in 32-bit mode.
- *
- * As realized in the 460EX and 460GT, this controller changes/adds:
- *
- * - 64-bit or 32-bit memory interface with optional ECC.
- *
- * o ECC support includes:
- *
- * - 8-bit SEC/DED
- * - Aligned-nibble error detect
- * - Bypass mode
- *
- * - Four (4) memory banks/ranks.
- * - Up to 16 GiB per bank/rank in 64-bit mode and up to 8 GiB
- * per bank/rank in 32-bit mode.
- *
- * At present, this driver has ONLY been tested against the controller
- * realization in the 405EX[r] on the AMCC Kilauea and Haleakala
- * boards (256 MiB w/o ECC memory soldered onto the board) and a
- * proprietary board based on those designs (128 MiB ECC memory, also
- * soldered onto the board).
- *
- * Dynamic feature detection and handling needs to be added for the
- * other realizations of this controller listed above.
- *
- * Eventually, this driver will likely be adapted to the above variant
- * realizations of this controller as well as broken apart to handle
- * the other known ECC-capable controllers prevalent in other 4xx
- * processors:
- *
- * - IBM SDRAM (405GP, 405CR and 405EP) "ibm,sdram-4xx"
- * - IBM DDR1 (440GP, 440GX, 440EP and 440GR) "ibm,sdram-4xx-ddr"
- * - Denali DDR1/DDR2 (440EPX and 440GRX) "denali,sdram-4xx-ddr2"
- *
- * For this controller, unfortunately, correctable errors report
- * nothing more than the beat/cycle and byte/lane the correction
- * occurred on and the check bit group that covered the error.
- *
- * In contrast, uncorrectable errors also report the failing address,
- * the bus master and the transaction direction (i.e. read or write)
- *
- * Regardless of whether the error is a CE or a UE, we report the
- * following pieces of information in the driver-unique message to the
- * EDAC subsystem:
- *
- * - Device tree path
- * - Bank(s)
- * - Check bit error group
- * - Beat(s)/lane(s)
- */
-
-/* Preprocessor Definitions */
-
-#define EDAC_OPSTATE_INT_STR "interrupt"
-#define EDAC_OPSTATE_POLL_STR "polled"
-#define EDAC_OPSTATE_UNKNOWN_STR "unknown"
-
-#define PPC4XX_EDAC_MODULE_NAME "ppc4xx_edac"
-#define PPC4XX_EDAC_MODULE_REVISION "v1.0.0"
-
-#define PPC4XX_EDAC_MESSAGE_SIZE 256
-
-/*
- * Kernel logging without an EDAC instance
- */
-#define ppc4xx_edac_printk(level, fmt, arg...) \
- edac_printk(level, "PPC4xx MC", fmt, ##arg)
-
-/*
- * Kernel logging with an EDAC instance
- */
-#define ppc4xx_edac_mc_printk(level, mci, fmt, arg...) \
- edac_mc_chipset_printk(mci, level, "PPC4xx", fmt, ##arg)
-
-/*
- * Macros to convert bank configuration size enumerations into MiB and
- * page values.
- */
-#define SDRAM_MBCF_SZ_MiB_MIN 4
-#define SDRAM_MBCF_SZ_TO_MiB(n) (SDRAM_MBCF_SZ_MiB_MIN \
- << (SDRAM_MBCF_SZ_DECODE(n)))
-#define SDRAM_MBCF_SZ_TO_PAGES(n) (SDRAM_MBCF_SZ_MiB_MIN \
- << (20 - PAGE_SHIFT + \
- SDRAM_MBCF_SZ_DECODE(n)))
-
-/*
- * The ibm,sdram-4xx-ddr2 Device Control Registers (DCRs) are
- * indirectly accessed and have a base and length defined by the
- * device tree. The base can be anything; however, we expect the
- * length to be precisely two registers, the first for the address
- * window and the second for the data window.
- */
-#define SDRAM_DCR_RESOURCE_LEN 2
-#define SDRAM_DCR_ADDR_OFFSET 0
-#define SDRAM_DCR_DATA_OFFSET 1
-
-/*
- * Device tree interrupt indices
- */
-#define INTMAP_ECCDED_INDEX 0 /* Double-bit Error Detect */
-#define INTMAP_ECCSEC_INDEX 1 /* Single-bit Error Correct */
-
-/* Type Definitions */
-
-/*
- * PPC4xx SDRAM memory controller private instance data
- */
-struct ppc4xx_edac_pdata {
- dcr_host_t dcr_host; /* Indirect DCR address/data window mapping */
- struct {
- int sec; /* Single-bit correctable error IRQ assigned */
- int ded; /* Double-bit detectable error IRQ assigned */
- } irqs;
-};
-
-/*
- * Various status data gathered and manipulated when checking and
- * reporting ECC status.
- */
-struct ppc4xx_ecc_status {
- u32 ecces;
- u32 besr;
- u32 bearh;
- u32 bearl;
- u32 wmirq;
-};
-
-/* Global Variables */
-
-/*
- * Device tree node type and compatible tuples this driver can match
- * on.
- */
-static const struct of_device_id ppc4xx_edac_match[] = {
- {
- .compatible = "ibm,sdram-4xx-ddr2"
- },
- { }
-};
-MODULE_DEVICE_TABLE(of, ppc4xx_edac_match);
-
-/*
- * TODO: The row and channel parameters likely need to be dynamically
- * set based on the aforementioned variant controller realizations.
- */
-static const unsigned ppc4xx_edac_nr_csrows = 2;
-static const unsigned ppc4xx_edac_nr_chans = 1;
-
-/*
- * Strings associated with PLB master IDs capable of being posted in
- * SDRAM_BESR or SDRAM_WMIRQ on uncorrectable ECC errors.
- */
-static const char * const ppc4xx_plb_masters[9] = {
- [SDRAM_PLB_M0ID_ICU] = "ICU",
- [SDRAM_PLB_M0ID_PCIE0] = "PCI-E 0",
- [SDRAM_PLB_M0ID_PCIE1] = "PCI-E 1",
- [SDRAM_PLB_M0ID_DMA] = "DMA",
- [SDRAM_PLB_M0ID_DCU] = "DCU",
- [SDRAM_PLB_M0ID_OPB] = "OPB",
- [SDRAM_PLB_M0ID_MAL] = "MAL",
- [SDRAM_PLB_M0ID_SEC] = "SEC",
- [SDRAM_PLB_M0ID_AHB] = "AHB"
-};
-
-/**
- * mfsdram - read and return controller register data
- * @dcr_host: A pointer to the DCR mapping.
- * @idcr_n: The indirect DCR register to read.
- *
- * This routine reads and returns the data associated with the
- * controller's specified indirect DCR register.
- *
- * Returns the read data.
- */
-static inline u32
-mfsdram(const dcr_host_t *dcr_host, unsigned int idcr_n)
-{
- return __mfdcri(dcr_host->base + SDRAM_DCR_ADDR_OFFSET,
- dcr_host->base + SDRAM_DCR_DATA_OFFSET,
- idcr_n);
-}
-
-/**
- * mtsdram - write controller register data
- * @dcr_host: A pointer to the DCR mapping.
- * @idcr_n: The indirect DCR register to write.
- * @value: The data to write.
- *
- * This routine writes the provided data to the controller's specified
- * indirect DCR register.
- */
-static inline void
-mtsdram(const dcr_host_t *dcr_host, unsigned int idcr_n, u32 value)
-{
- return __mtdcri(dcr_host->base + SDRAM_DCR_ADDR_OFFSET,
- dcr_host->base + SDRAM_DCR_DATA_OFFSET,
- idcr_n,
- value);
-}
-
-/**
- * ppc4xx_edac_check_bank_error - check a bank for an ECC bank error
- * @status: A pointer to the ECC status structure to check for an
- * ECC bank error.
- * @bank: The bank to check for an ECC error.
- *
- * This routine determines whether the specified bank has an ECC
- * error.
- *
- * Returns true if the specified bank has an ECC error; otherwise,
- * false.
- */
-static bool
-ppc4xx_edac_check_bank_error(const struct ppc4xx_ecc_status *status,
- unsigned int bank)
-{
- switch (bank) {
- case 0:
- return status->ecces & SDRAM_ECCES_BK0ER;
- case 1:
- return status->ecces & SDRAM_ECCES_BK1ER;
- default:
- return false;
- }
-}
-
-/**
- * ppc4xx_edac_generate_bank_message - generate interpretted bank status message
- * @mci: A pointer to the EDAC memory controller instance associated
- * with the bank message being generated.
- * @status: A pointer to the ECC status structure to generate the
- * message from.
- * @buffer: A pointer to the buffer in which to generate the
- * message.
- * @size: The size, in bytes, of space available in buffer.
- *
- * This routine generates to the provided buffer the portion of the
- * driver-unique report message associated with the ECCESS[BKNER]
- * field of the specified ECC status.
- *
- * Returns the number of characters generated on success; otherwise, <
- * 0 on error.
- */
-static int
-ppc4xx_edac_generate_bank_message(const struct mem_ctl_info *mci,
- const struct ppc4xx_ecc_status *status,
- char *buffer,
- size_t size)
-{
- int n, total = 0;
- unsigned int row, rows;
-
- n = snprintf(buffer, size, "%s: Banks: ", mci->dev_name);
-
- if (n < 0 || n >= size)
- goto fail;
-
- buffer += n;
- size -= n;
- total += n;
-
- for (rows = 0, row = 0; row < mci->nr_csrows; row++) {
- if (ppc4xx_edac_check_bank_error(status, row)) {
- n = snprintf(buffer, size, "%s%u",
- (rows++ ? ", " : ""), row);
-
- if (n < 0 || n >= size)
- goto fail;
-
- buffer += n;
- size -= n;
- total += n;
- }
- }
-
- n = snprintf(buffer, size, "%s; ", rows ? "" : "None");
-
- if (n < 0 || n >= size)
- goto fail;
-
- buffer += n;
- size -= n;
- total += n;
-
- fail:
- return total;
-}
-
-/**
- * ppc4xx_edac_generate_checkbit_message - generate interpretted checkbit message
- * @mci: A pointer to the EDAC memory controller instance associated
- * with the checkbit message being generated.
- * @status: A pointer to the ECC status structure to generate the
- * message from.
- * @buffer: A pointer to the buffer in which to generate the
- * message.
- * @size: The size, in bytes, of space available in buffer.
- *
- * This routine generates to the provided buffer the portion of the
- * driver-unique report message associated with the ECCESS[CKBER]
- * field of the specified ECC status.
- *
- * Returns the number of characters generated on success; otherwise, <
- * 0 on error.
- */
-static int
-ppc4xx_edac_generate_checkbit_message(const struct mem_ctl_info *mci,
- const struct ppc4xx_ecc_status *status,
- char *buffer,
- size_t size)
-{
- const struct ppc4xx_edac_pdata *pdata = mci->pvt_info;
- const char *ckber = NULL;
-
- switch (status->ecces & SDRAM_ECCES_CKBER_MASK) {
- case SDRAM_ECCES_CKBER_NONE:
- ckber = "None";
- break;
- case SDRAM_ECCES_CKBER_32_ECC_0_3:
- ckber = "ECC0:3";
- break;
- case SDRAM_ECCES_CKBER_32_ECC_4_8:
- switch (mfsdram(&pdata->dcr_host, SDRAM_MCOPT1) &
- SDRAM_MCOPT1_WDTH_MASK) {
- case SDRAM_MCOPT1_WDTH_16:
- ckber = "ECC0:3";
- break;
- case SDRAM_MCOPT1_WDTH_32:
- ckber = "ECC4:8";
- break;
- default:
- ckber = "Unknown";
- break;
- }
- break;
- case SDRAM_ECCES_CKBER_32_ECC_0_8:
- ckber = "ECC0:8";
- break;
- default:
- ckber = "Unknown";
- break;
- }
-
- return snprintf(buffer, size, "Checkbit Error: %s", ckber);
-}
-
-/**
- * ppc4xx_edac_generate_lane_message - generate interpretted byte lane message
- * @mci: A pointer to the EDAC memory controller instance associated
- * with the byte lane message being generated.
- * @status: A pointer to the ECC status structure to generate the
- * message from.
- * @buffer: A pointer to the buffer in which to generate the
- * message.
- * @size: The size, in bytes, of space available in buffer.
- *
- * This routine generates to the provided buffer the portion of the
- * driver-unique report message associated with the ECCESS[BNCE]
- * field of the specified ECC status.
- *
- * Returns the number of characters generated on success; otherwise, <
- * 0 on error.
- */
-static int
-ppc4xx_edac_generate_lane_message(const struct mem_ctl_info *mci,
- const struct ppc4xx_ecc_status *status,
- char *buffer,
- size_t size)
-{
- int n, total = 0;
- unsigned int lane, lanes;
- const unsigned int first_lane = 0;
- const unsigned int lane_count = 16;
-
- n = snprintf(buffer, size, "; Byte Lane Errors: ");
-
- if (n < 0 || n >= size)
- goto fail;
-
- buffer += n;
- size -= n;
- total += n;
-
- for (lanes = 0, lane = first_lane; lane < lane_count; lane++) {
- if ((status->ecces & SDRAM_ECCES_BNCE_ENCODE(lane)) != 0) {
- n = snprintf(buffer, size,
- "%s%u",
- (lanes++ ? ", " : ""), lane);
-
- if (n < 0 || n >= size)
- goto fail;
-
- buffer += n;
- size -= n;
- total += n;
- }
- }
-
- n = snprintf(buffer, size, "%s; ", lanes ? "" : "None");
-
- if (n < 0 || n >= size)
- goto fail;
-
- buffer += n;
- size -= n;
- total += n;
-
- fail:
- return total;
-}
-
-/**
- * ppc4xx_edac_generate_ecc_message - generate interpretted ECC status message
- * @mci: A pointer to the EDAC memory controller instance associated
- * with the ECCES message being generated.
- * @status: A pointer to the ECC status structure to generate the
- * message from.
- * @buffer: A pointer to the buffer in which to generate the
- * message.
- * @size: The size, in bytes, of space available in buffer.
- *
- * This routine generates to the provided buffer the portion of the
- * driver-unique report message associated with the ECCESS register of
- * the specified ECC status.
- *
- * Returns the number of characters generated on success; otherwise, <
- * 0 on error.
- */
-static int
-ppc4xx_edac_generate_ecc_message(const struct mem_ctl_info *mci,
- const struct ppc4xx_ecc_status *status,
- char *buffer,
- size_t size)
-{
- int n, total = 0;
-
- n = ppc4xx_edac_generate_bank_message(mci, status, buffer, size);
-
- if (n < 0 || n >= size)
- goto fail;
-
- buffer += n;
- size -= n;
- total += n;
-
- n = ppc4xx_edac_generate_checkbit_message(mci, status, buffer, size);
-
- if (n < 0 || n >= size)
- goto fail;
-
- buffer += n;
- size -= n;
- total += n;
-
- n = ppc4xx_edac_generate_lane_message(mci, status, buffer, size);
-
- if (n < 0 || n >= size)
- goto fail;
-
- buffer += n;
- size -= n;
- total += n;
-
- fail:
- return total;
-}
-
-/**
- * ppc4xx_edac_generate_plb_message - generate interpretted PLB status message
- * @mci: A pointer to the EDAC memory controller instance associated
- * with the PLB message being generated.
- * @status: A pointer to the ECC status structure to generate the
- * message from.
- * @buffer: A pointer to the buffer in which to generate the
- * message.
- * @size: The size, in bytes, of space available in buffer.
- *
- * This routine generates to the provided buffer the portion of the
- * driver-unique report message associated with the PLB-related BESR
- * and/or WMIRQ registers of the specified ECC status.
- *
- * Returns the number of characters generated on success; otherwise, <
- * 0 on error.
- */
-static int
-ppc4xx_edac_generate_plb_message(const struct mem_ctl_info *mci,
- const struct ppc4xx_ecc_status *status,
- char *buffer,
- size_t size)
-{
- unsigned int master;
- bool read;
-
- if ((status->besr & SDRAM_BESR_MASK) == 0)
- return 0;
-
- if ((status->besr & SDRAM_BESR_M0ET_MASK) == SDRAM_BESR_M0ET_NONE)
- return 0;
-
- read = ((status->besr & SDRAM_BESR_M0RW_MASK) == SDRAM_BESR_M0RW_READ);
-
- master = SDRAM_BESR_M0ID_DECODE(status->besr);
-
- return snprintf(buffer, size,
- "%s error w/ PLB master %u \"%s\"; ",
- (read ? "Read" : "Write"),
- master,
- (((master >= SDRAM_PLB_M0ID_FIRST) &&
- (master <= SDRAM_PLB_M0ID_LAST)) ?
- ppc4xx_plb_masters[master] : "UNKNOWN"));
-}
-
-/**
- * ppc4xx_edac_generate_message - generate interpretted status message
- * @mci: A pointer to the EDAC memory controller instance associated
- * with the driver-unique message being generated.
- * @status: A pointer to the ECC status structure to generate the
- * message from.
- * @buffer: A pointer to the buffer in which to generate the
- * message.
- * @size: The size, in bytes, of space available in buffer.
- *
- * This routine generates to the provided buffer the driver-unique
- * EDAC report message from the specified ECC status.
- */
-static void
-ppc4xx_edac_generate_message(const struct mem_ctl_info *mci,
- const struct ppc4xx_ecc_status *status,
- char *buffer,
- size_t size)
-{
- int n;
-
- if (buffer == NULL || size == 0)
- return;
-
- n = ppc4xx_edac_generate_ecc_message(mci, status, buffer, size);
-
- if (n < 0 || n >= size)
- return;
-
- buffer += n;
- size -= n;
-
- ppc4xx_edac_generate_plb_message(mci, status, buffer, size);
-}
-
-#ifdef DEBUG
-/**
- * ppc4xx_ecc_dump_status - dump controller ECC status registers
- * @mci: A pointer to the EDAC memory controller instance
- * associated with the status being dumped.
- * @status: A pointer to the ECC status structure to generate the
- * dump from.
- *
- * This routine dumps to the kernel log buffer the raw and
- * interpretted specified ECC status.
- */
-static void
-ppc4xx_ecc_dump_status(const struct mem_ctl_info *mci,
- const struct ppc4xx_ecc_status *status)
-{
- char message[PPC4XX_EDAC_MESSAGE_SIZE];
-
- ppc4xx_edac_generate_message(mci, status, message, sizeof(message));
-
- ppc4xx_edac_mc_printk(KERN_INFO, mci,
- "\n"
- "\tECCES: 0x%08x\n"
- "\tWMIRQ: 0x%08x\n"
- "\tBESR: 0x%08x\n"
- "\tBEAR: 0x%08x%08x\n"
- "\t%s\n",
- status->ecces,
- status->wmirq,
- status->besr,
- status->bearh,
- status->bearl,
- message);
-}
-#endif /* DEBUG */
-
-/**
- * ppc4xx_ecc_get_status - get controller ECC status
- * @mci: A pointer to the EDAC memory controller instance
- * associated with the status being retrieved.
- * @status: A pointer to the ECC status structure to populate the
- * ECC status with.
- *
- * This routine reads and masks, as appropriate, all the relevant
- * status registers that deal with ibm,sdram-4xx-ddr2 ECC errors.
- * While we read all of them, for correctable errors, we only expect
- * to deal with ECCES. For uncorrectable errors, we expect to deal
- * with all of them.
- */
-static void
-ppc4xx_ecc_get_status(const struct mem_ctl_info *mci,
- struct ppc4xx_ecc_status *status)
-{
- const struct ppc4xx_edac_pdata *pdata = mci->pvt_info;
- const dcr_host_t *dcr_host = &pdata->dcr_host;
-
- status->ecces = mfsdram(dcr_host, SDRAM_ECCES) & SDRAM_ECCES_MASK;
- status->wmirq = mfsdram(dcr_host, SDRAM_WMIRQ) & SDRAM_WMIRQ_MASK;
- status->besr = mfsdram(dcr_host, SDRAM_BESR) & SDRAM_BESR_MASK;
- status->bearl = mfsdram(dcr_host, SDRAM_BEARL);
- status->bearh = mfsdram(dcr_host, SDRAM_BEARH);
-}
-
-/**
- * ppc4xx_ecc_clear_status - clear controller ECC status
- * @mci: A pointer to the EDAC memory controller instance
- * associated with the status being cleared.
- * @status: A pointer to the ECC status structure containing the
- * values to write to clear the ECC status.
- *
- * This routine clears--by writing the masked (as appropriate) status
- * values back to--the status registers that deal with
- * ibm,sdram-4xx-ddr2 ECC errors.
- */
-static void
-ppc4xx_ecc_clear_status(const struct mem_ctl_info *mci,
- const struct ppc4xx_ecc_status *status)
-{
- const struct ppc4xx_edac_pdata *pdata = mci->pvt_info;
- const dcr_host_t *dcr_host = &pdata->dcr_host;
-
- mtsdram(dcr_host, SDRAM_ECCES, status->ecces & SDRAM_ECCES_MASK);
- mtsdram(dcr_host, SDRAM_WMIRQ, status->wmirq & SDRAM_WMIRQ_MASK);
- mtsdram(dcr_host, SDRAM_BESR, status->besr & SDRAM_BESR_MASK);
- mtsdram(dcr_host, SDRAM_BEARL, 0);
- mtsdram(dcr_host, SDRAM_BEARH, 0);
-}
-
-/**
- * ppc4xx_edac_handle_ce - handle controller correctable ECC error (CE)
- * @mci: A pointer to the EDAC memory controller instance
- * associated with the correctable error being handled and reported.
- * @status: A pointer to the ECC status structure associated with
- * the correctable error being handled and reported.
- *
- * This routine handles an ibm,sdram-4xx-ddr2 controller ECC
- * correctable error. Per the aforementioned discussion, there's not
- * enough status available to use the full EDAC correctable error
- * interface, so we just pass driver-unique message to the "no info"
- * interface.
- */
-static void
-ppc4xx_edac_handle_ce(struct mem_ctl_info *mci,
- const struct ppc4xx_ecc_status *status)
-{
- int row;
- char message[PPC4XX_EDAC_MESSAGE_SIZE];
-
- ppc4xx_edac_generate_message(mci, status, message, sizeof(message));
-
- for (row = 0; row < mci->nr_csrows; row++)
- if (ppc4xx_edac_check_bank_error(status, row))
- edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1,
- 0, 0, 0,
- row, 0, -1,
- message, "");
-}
-
-/**
- * ppc4xx_edac_handle_ue - handle controller uncorrectable ECC error (UE)
- * @mci: A pointer to the EDAC memory controller instance
- * associated with the uncorrectable error being handled and
- * reported.
- * @status: A pointer to the ECC status structure associated with
- * the uncorrectable error being handled and reported.
- *
- * This routine handles an ibm,sdram-4xx-ddr2 controller ECC
- * uncorrectable error.
- */
-static void
-ppc4xx_edac_handle_ue(struct mem_ctl_info *mci,
- const struct ppc4xx_ecc_status *status)
-{
- const u64 bear = ((u64)status->bearh << 32 | status->bearl);
- const unsigned long page = bear >> PAGE_SHIFT;
- const unsigned long offset = bear & ~PAGE_MASK;
- int row;
- char message[PPC4XX_EDAC_MESSAGE_SIZE];
-
- ppc4xx_edac_generate_message(mci, status, message, sizeof(message));
-
- for (row = 0; row < mci->nr_csrows; row++)
- if (ppc4xx_edac_check_bank_error(status, row))
- edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1,
- page, offset, 0,
- row, 0, -1,
- message, "");
-}
-
-/**
- * ppc4xx_edac_check - check controller for ECC errors
- * @mci: A pointer to the EDAC memory controller instance
- * associated with the ibm,sdram-4xx-ddr2 controller being
- * checked.
- *
- * This routine is used to check and post ECC errors and is called by
- * both the EDAC polling thread and this driver's CE and UE interrupt
- * handler.
- */
-static void
-ppc4xx_edac_check(struct mem_ctl_info *mci)
-{
-#ifdef DEBUG
- static unsigned int count;
-#endif
- struct ppc4xx_ecc_status status;
-
- ppc4xx_ecc_get_status(mci, &status);
-
-#ifdef DEBUG
- if (count++ % 30 == 0)
- ppc4xx_ecc_dump_status(mci, &status);
-#endif
-
- if (status.ecces & SDRAM_ECCES_UE)
- ppc4xx_edac_handle_ue(mci, &status);
-
- if (status.ecces & SDRAM_ECCES_CE)
- ppc4xx_edac_handle_ce(mci, &status);
-
- ppc4xx_ecc_clear_status(mci, &status);
-}
-
-/**
- * ppc4xx_edac_isr - SEC (CE) and DED (UE) interrupt service routine
- * @irq: The virtual interrupt number being serviced.
- * @dev_id: A pointer to the EDAC memory controller instance
- * associated with the interrupt being handled.
- *
- * This routine implements the interrupt handler for both correctable
- * (CE) and uncorrectable (UE) ECC errors for the ibm,sdram-4xx-ddr2
- * controller. It simply calls through to the same routine used during
- * polling to check, report and clear the ECC status.
- *
- * Unconditionally returns IRQ_HANDLED.
- */
-static irqreturn_t
-ppc4xx_edac_isr(int irq, void *dev_id)
-{
- struct mem_ctl_info *mci = dev_id;
-
- ppc4xx_edac_check(mci);
-
- return IRQ_HANDLED;
-}
-
-/**
- * ppc4xx_edac_get_dtype - return the controller memory width
- * @mcopt1: The 32-bit Memory Controller Option 1 register value
- * currently set for the controller, from which the width
- * is derived.
- *
- * This routine returns the EDAC device type width appropriate for the
- * current controller configuration.
- *
- * TODO: This needs to be conditioned dynamically through feature
- * flags or some such when other controller variants are supported as
- * the 405EX[r] is 16-/32-bit and the others are 32-/64-bit with the
- * 16- and 64-bit field definition/value/enumeration (b1) overloaded
- * among them.
- *
- * Returns a device type width enumeration.
- */
-static enum dev_type ppc4xx_edac_get_dtype(u32 mcopt1)
-{
- switch (mcopt1 & SDRAM_MCOPT1_WDTH_MASK) {
- case SDRAM_MCOPT1_WDTH_16:
- return DEV_X2;
- case SDRAM_MCOPT1_WDTH_32:
- return DEV_X4;
- default:
- return DEV_UNKNOWN;
- }
-}
-
-/**
- * ppc4xx_edac_get_mtype - return controller memory type
- * @mcopt1: The 32-bit Memory Controller Option 1 register value
- * currently set for the controller, from which the memory type
- * is derived.
- *
- * This routine returns the EDAC memory type appropriate for the
- * current controller configuration.
- *
- * Returns a memory type enumeration.
- */
-static enum mem_type ppc4xx_edac_get_mtype(u32 mcopt1)
-{
- bool rden = ((mcopt1 & SDRAM_MCOPT1_RDEN_MASK) == SDRAM_MCOPT1_RDEN);
-
- switch (mcopt1 & SDRAM_MCOPT1_DDR_TYPE_MASK) {
- case SDRAM_MCOPT1_DDR2_TYPE:
- return rden ? MEM_RDDR2 : MEM_DDR2;
- case SDRAM_MCOPT1_DDR1_TYPE:
- return rden ? MEM_RDDR : MEM_DDR;
- default:
- return MEM_UNKNOWN;
- }
-}
-
-/**
- * ppc4xx_edac_init_csrows - initialize driver instance rows
- * @mci: A pointer to the EDAC memory controller instance
- * associated with the ibm,sdram-4xx-ddr2 controller for which
- * the csrows (i.e. banks/ranks) are being initialized.
- * @mcopt1: The 32-bit Memory Controller Option 1 register value
- * currently set for the controller, from which bank width
- * and memory typ information is derived.
- *
- * This routine initializes the virtual "chip select rows" associated
- * with the EDAC memory controller instance. An ibm,sdram-4xx-ddr2
- * controller bank/rank is mapped to a row.
- *
- * Returns 0 if OK; otherwise, -EINVAL if the memory bank size
- * configuration cannot be determined.
- */
-static int ppc4xx_edac_init_csrows(struct mem_ctl_info *mci, u32 mcopt1)
-{
- const struct ppc4xx_edac_pdata *pdata = mci->pvt_info;
- int status = 0;
- enum mem_type mtype;
- enum dev_type dtype;
- enum edac_type edac_mode;
- int row, j;
- u32 mbxcf, size, nr_pages;
-
- /* Establish the memory type and width */
-
- mtype = ppc4xx_edac_get_mtype(mcopt1);
- dtype = ppc4xx_edac_get_dtype(mcopt1);
-
- /* Establish EDAC mode */
-
- if (mci->edac_cap & EDAC_FLAG_SECDED)
- edac_mode = EDAC_SECDED;
- else if (mci->edac_cap & EDAC_FLAG_EC)
- edac_mode = EDAC_EC;
- else
- edac_mode = EDAC_NONE;
-
- /*
- * Initialize each chip select row structure which correspond
- * 1:1 with a controller bank/rank.
- */
-
- for (row = 0; row < mci->nr_csrows; row++) {
- struct csrow_info *csi = mci->csrows[row];
-
- /*
- * Get the configuration settings for this
- * row/bank/rank and skip disabled banks.
- */
-
- mbxcf = mfsdram(&pdata->dcr_host, SDRAM_MBXCF(row));
-
- if ((mbxcf & SDRAM_MBCF_BE_MASK) != SDRAM_MBCF_BE_ENABLE)
- continue;
-
- /* Map the bank configuration size setting to pages. */
-
- size = mbxcf & SDRAM_MBCF_SZ_MASK;
-
- switch (size) {
- case SDRAM_MBCF_SZ_4MB:
- case SDRAM_MBCF_SZ_8MB:
- case SDRAM_MBCF_SZ_16MB:
- case SDRAM_MBCF_SZ_32MB:
- case SDRAM_MBCF_SZ_64MB:
- case SDRAM_MBCF_SZ_128MB:
- case SDRAM_MBCF_SZ_256MB:
- case SDRAM_MBCF_SZ_512MB:
- case SDRAM_MBCF_SZ_1GB:
- case SDRAM_MBCF_SZ_2GB:
- case SDRAM_MBCF_SZ_4GB:
- case SDRAM_MBCF_SZ_8GB:
- nr_pages = SDRAM_MBCF_SZ_TO_PAGES(size);
- break;
- default:
- ppc4xx_edac_mc_printk(KERN_ERR, mci,
- "Unrecognized memory bank %d "
- "size 0x%08x\n",
- row, SDRAM_MBCF_SZ_DECODE(size));
- status = -EINVAL;
- goto done;
- }
-
- /*
- * It's unclear exactly what grain should be set to
- * here. The SDRAM_ECCES register allows resolution of
- * an error down to a nibble which would potentially
- * argue for a grain of '1' byte, even though we only
- * know the associated address for uncorrectable
- * errors. This value is not used at present for
- * anything other than error reporting so getting it
- * wrong should be of little consequence. Other
- * possible values would be the PLB width (16), the
- * page size (PAGE_SIZE) or the memory width (2 or 4).
- */
- for (j = 0; j < csi->nr_channels; j++) {
- struct dimm_info *dimm = csi->channels[j]->dimm;
-
- dimm->nr_pages = nr_pages / csi->nr_channels;
- dimm->grain = 1;
-
- dimm->mtype = mtype;
- dimm->dtype = dtype;
-
- dimm->edac_mode = edac_mode;
- }
- }
-
- done:
- return status;
-}
-
-/**
- * ppc4xx_edac_mc_init - initialize driver instance
- * @mci: A pointer to the EDAC memory controller instance being
- * initialized.
- * @op: A pointer to the OpenFirmware device tree node associated
- * with the controller this EDAC instance is bound to.
- * @dcr_host: A pointer to the DCR data containing the DCR mapping
- * for this controller instance.
- * @mcopt1: The 32-bit Memory Controller Option 1 register value
- * currently set for the controller, from which ECC capabilities
- * and scrub mode are derived.
- *
- * This routine performs initialization of the EDAC memory controller
- * instance and related driver-private data associated with the
- * ibm,sdram-4xx-ddr2 memory controller the instance is bound to.
- *
- * Returns 0 if OK; otherwise, < 0 on error.
- */
-static int ppc4xx_edac_mc_init(struct mem_ctl_info *mci,
- struct platform_device *op,
- const dcr_host_t *dcr_host, u32 mcopt1)
-{
- int status = 0;
- const u32 memcheck = (mcopt1 & SDRAM_MCOPT1_MCHK_MASK);
- struct ppc4xx_edac_pdata *pdata = NULL;
- const struct device_node *np = op->dev.of_node;
-
- if (of_match_device(ppc4xx_edac_match, &op->dev) == NULL)
- return -EINVAL;
-
- /* Initial driver pointers and private data */
-
- mci->pdev = &op->dev;
-
- dev_set_drvdata(mci->pdev, mci);
-
- pdata = mci->pvt_info;
-
- pdata->dcr_host = *dcr_host;
-
- /* Initialize controller capabilities and configuration */
-
- mci->mtype_cap = (MEM_FLAG_DDR | MEM_FLAG_RDDR |
- MEM_FLAG_DDR2 | MEM_FLAG_RDDR2);
-
- mci->edac_ctl_cap = (EDAC_FLAG_NONE |
- EDAC_FLAG_EC |
- EDAC_FLAG_SECDED);
-
- mci->scrub_cap = SCRUB_NONE;
- mci->scrub_mode = SCRUB_NONE;
-
- /*
- * Update the actual capabilites based on the MCOPT1[MCHK]
- * settings. Scrubbing is only useful if reporting is enabled.
- */
-
- switch (memcheck) {
- case SDRAM_MCOPT1_MCHK_CHK:
- mci->edac_cap = EDAC_FLAG_EC;
- break;
- case SDRAM_MCOPT1_MCHK_CHK_REP:
- mci->edac_cap = (EDAC_FLAG_EC | EDAC_FLAG_SECDED);
- mci->scrub_mode = SCRUB_SW_SRC;
- break;
- default:
- mci->edac_cap = EDAC_FLAG_NONE;
- break;
- }
-
- /* Initialize strings */
-
- mci->mod_name = PPC4XX_EDAC_MODULE_NAME;
- mci->ctl_name = ppc4xx_edac_match->compatible;
- mci->dev_name = np->full_name;
-
- /* Initialize callbacks */
-
- mci->edac_check = ppc4xx_edac_check;
- mci->ctl_page_to_phys = NULL;
-
- /* Initialize chip select rows */
-
- status = ppc4xx_edac_init_csrows(mci, mcopt1);
-
- if (status)
- ppc4xx_edac_mc_printk(KERN_ERR, mci,
- "Failed to initialize rows!\n");
-
- return status;
-}
-
-/**
- * ppc4xx_edac_register_irq - setup and register controller interrupts
- * @op: A pointer to the OpenFirmware device tree node associated
- * with the controller this EDAC instance is bound to.
- * @mci: A pointer to the EDAC memory controller instance
- * associated with the ibm,sdram-4xx-ddr2 controller for which
- * interrupts are being registered.
- *
- * This routine parses the correctable (CE) and uncorrectable error (UE)
- * interrupts from the device tree node and maps and assigns them to
- * the associated EDAC memory controller instance.
- *
- * Returns 0 if OK; otherwise, -ENODEV if the interrupts could not be
- * mapped and assigned.
- */
-static int ppc4xx_edac_register_irq(struct platform_device *op,
- struct mem_ctl_info *mci)
-{
- int status = 0;
- int ded_irq, sec_irq;
- struct ppc4xx_edac_pdata *pdata = mci->pvt_info;
- struct device_node *np = op->dev.of_node;
-
- ded_irq = irq_of_parse_and_map(np, INTMAP_ECCDED_INDEX);
- sec_irq = irq_of_parse_and_map(np, INTMAP_ECCSEC_INDEX);
-
- if (!ded_irq || !sec_irq) {
- ppc4xx_edac_mc_printk(KERN_ERR, mci,
- "Unable to map interrupts.\n");
- status = -ENODEV;
- goto fail;
- }
-
- status = request_irq(ded_irq,
- ppc4xx_edac_isr,
- 0,
- "[EDAC] MC ECCDED",
- mci);
-
- if (status < 0) {
- ppc4xx_edac_mc_printk(KERN_ERR, mci,
- "Unable to request irq %d for ECC DED",
- ded_irq);
- status = -ENODEV;
- goto fail1;
- }
-
- status = request_irq(sec_irq,
- ppc4xx_edac_isr,
- 0,
- "[EDAC] MC ECCSEC",
- mci);
-
- if (status < 0) {
- ppc4xx_edac_mc_printk(KERN_ERR, mci,
- "Unable to request irq %d for ECC SEC",
- sec_irq);
- status = -ENODEV;
- goto fail2;
- }
-
- ppc4xx_edac_mc_printk(KERN_INFO, mci, "ECCDED irq is %d\n", ded_irq);
- ppc4xx_edac_mc_printk(KERN_INFO, mci, "ECCSEC irq is %d\n", sec_irq);
-
- pdata->irqs.ded = ded_irq;
- pdata->irqs.sec = sec_irq;
-
- return 0;
-
- fail2:
- free_irq(sec_irq, mci);
-
- fail1:
- free_irq(ded_irq, mci);
-
- fail:
- return status;
-}
-
-/**
- * ppc4xx_edac_map_dcrs - locate and map controller registers
- * @np: A pointer to the device tree node containing the DCR
- * resources to map.
- * @dcr_host: A pointer to the DCR data to populate with the
- * DCR mapping.
- *
- * This routine attempts to locate in the device tree and map the DCR
- * register resources associated with the controller's indirect DCR
- * address and data windows.
- *
- * Returns 0 if the DCRs were successfully mapped; otherwise, < 0 on
- * error.
- */
-static int ppc4xx_edac_map_dcrs(const struct device_node *np,
- dcr_host_t *dcr_host)
-{
- unsigned int dcr_base, dcr_len;
-
- if (np == NULL || dcr_host == NULL)
- return -EINVAL;
-
- /* Get the DCR resource extent and sanity check the values. */
-
- dcr_base = dcr_resource_start(np, 0);
- dcr_len = dcr_resource_len(np, 0);
-
- if (dcr_base == 0 || dcr_len == 0) {
- ppc4xx_edac_printk(KERN_ERR,
- "Failed to obtain DCR property.\n");
- return -ENODEV;
- }
-
- if (dcr_len != SDRAM_DCR_RESOURCE_LEN) {
- ppc4xx_edac_printk(KERN_ERR,
- "Unexpected DCR length %d, expected %d.\n",
- dcr_len, SDRAM_DCR_RESOURCE_LEN);
- return -ENODEV;
- }
-
- /* Attempt to map the DCR extent. */
-
- *dcr_host = dcr_map(np, dcr_base, dcr_len);
-
- if (!DCR_MAP_OK(*dcr_host)) {
- ppc4xx_edac_printk(KERN_INFO, "Failed to map DCRs.\n");
- return -ENODEV;
- }
-
- return 0;
-}
-
-/**
- * ppc4xx_edac_probe - check controller and bind driver
- * @op: A pointer to the OpenFirmware device tree node associated
- * with the controller being probed for driver binding.
- *
- * This routine probes a specific ibm,sdram-4xx-ddr2 controller
- * instance for binding with the driver.
- *
- * Returns 0 if the controller instance was successfully bound to the
- * driver; otherwise, < 0 on error.
- */
-static int ppc4xx_edac_probe(struct platform_device *op)
-{
- int status = 0;
- u32 mcopt1, memcheck;
- dcr_host_t dcr_host;
- const struct device_node *np = op->dev.of_node;
- struct mem_ctl_info *mci = NULL;
- struct edac_mc_layer layers[2];
- static int ppc4xx_edac_instance;
-
- /*
- * At this point, we only support the controller realized on
- * the AMCC PPC 405EX[r]. Reject anything else.
- */
-
- if (!of_device_is_compatible(np, "ibm,sdram-405ex") &&
- !of_device_is_compatible(np, "ibm,sdram-405exr")) {
- ppc4xx_edac_printk(KERN_NOTICE,
- "Only the PPC405EX[r] is supported.\n");
- return -ENODEV;
- }
-
- /*
- * Next, get the DCR property and attempt to map it so that we
- * can probe the controller.
- */
-
- status = ppc4xx_edac_map_dcrs(np, &dcr_host);
-
- if (status)
- return status;
-
- /*
- * First determine whether ECC is enabled at all. If not,
- * there is no useful checking or monitoring that can be done
- * for this controller.
- */
-
- mcopt1 = mfsdram(&dcr_host, SDRAM_MCOPT1);
- memcheck = (mcopt1 & SDRAM_MCOPT1_MCHK_MASK);
-
- if (memcheck == SDRAM_MCOPT1_MCHK_NON) {
- ppc4xx_edac_printk(KERN_INFO, "%pOF: No ECC memory detected or "
- "ECC is disabled.\n", np);
- status = -ENODEV;
- goto done;
- }
-
- /*
- * At this point, we know ECC is enabled, allocate an EDAC
- * controller instance and perform the appropriate
- * initialization.
- */
- layers[0].type = EDAC_MC_LAYER_CHIP_SELECT;
- layers[0].size = ppc4xx_edac_nr_csrows;
- layers[0].is_virt_csrow = true;
- layers[1].type = EDAC_MC_LAYER_CHANNEL;
- layers[1].size = ppc4xx_edac_nr_chans;
- layers[1].is_virt_csrow = false;
- mci = edac_mc_alloc(ppc4xx_edac_instance, ARRAY_SIZE(layers), layers,
- sizeof(struct ppc4xx_edac_pdata));
- if (mci == NULL) {
- ppc4xx_edac_printk(KERN_ERR, "%pOF: "
- "Failed to allocate EDAC MC instance!\n",
- np);
- status = -ENOMEM;
- goto done;
- }
-
- status = ppc4xx_edac_mc_init(mci, op, &dcr_host, mcopt1);
-
- if (status) {
- ppc4xx_edac_mc_printk(KERN_ERR, mci,
- "Failed to initialize instance!\n");
- goto fail;
- }
-
- /*
- * We have a valid, initialized EDAC instance bound to the
- * controller. Attempt to register it with the EDAC subsystem
- * and, if necessary, register interrupts.
- */
-
- if (edac_mc_add_mc(mci)) {
- ppc4xx_edac_mc_printk(KERN_ERR, mci,
- "Failed to add instance!\n");
- status = -ENODEV;
- goto fail;
- }
-
- if (edac_op_state == EDAC_OPSTATE_INT) {
- status = ppc4xx_edac_register_irq(op, mci);
-
- if (status)
- goto fail1;
- }
-
- ppc4xx_edac_instance++;
-
- return 0;
-
- fail1:
- edac_mc_del_mc(mci->pdev);
-
- fail:
- edac_mc_free(mci);
-
- done:
- return status;
-}
-
-/**
- * ppc4xx_edac_remove - unbind driver from controller
- * @op: A pointer to the OpenFirmware device tree node associated
- * with the controller this EDAC instance is to be unbound/removed
- * from.
- *
- * This routine unbinds the EDAC memory controller instance associated
- * with the specified ibm,sdram-4xx-ddr2 controller described by the
- * OpenFirmware device tree node passed as a parameter.
- *
- * Unconditionally returns 0.
- */
-static void ppc4xx_edac_remove(struct platform_device *op)
-{
- struct mem_ctl_info *mci = dev_get_drvdata(&op->dev);
- struct ppc4xx_edac_pdata *pdata = mci->pvt_info;
-
- if (edac_op_state == EDAC_OPSTATE_INT) {
- free_irq(pdata->irqs.sec, mci);
- free_irq(pdata->irqs.ded, mci);
- }
-
- dcr_unmap(pdata->dcr_host, SDRAM_DCR_RESOURCE_LEN);
-
- edac_mc_del_mc(mci->pdev);
- edac_mc_free(mci);
-}
-
-/**
- * ppc4xx_edac_opstate_init - initialize EDAC reporting method
- *
- * This routine ensures that the EDAC memory controller reporting
- * method is mapped to a sane value as the EDAC core defines the value
- * to EDAC_OPSTATE_INVAL by default. We don't call the global
- * opstate_init as that defaults to polling and we want interrupt as
- * the default.
- */
-static inline void __init
-ppc4xx_edac_opstate_init(void)
-{
- switch (edac_op_state) {
- case EDAC_OPSTATE_POLL:
- case EDAC_OPSTATE_INT:
- break;
- default:
- edac_op_state = EDAC_OPSTATE_INT;
- break;
- }
-
- ppc4xx_edac_printk(KERN_INFO, "Reporting type: %s\n",
- ((edac_op_state == EDAC_OPSTATE_POLL) ?
- EDAC_OPSTATE_POLL_STR :
- ((edac_op_state == EDAC_OPSTATE_INT) ?
- EDAC_OPSTATE_INT_STR :
- EDAC_OPSTATE_UNKNOWN_STR)));
-}
-
-static struct platform_driver ppc4xx_edac_driver = {
- .probe = ppc4xx_edac_probe,
- .remove_new = ppc4xx_edac_remove,
- .driver = {
- .name = PPC4XX_EDAC_MODULE_NAME,
- .of_match_table = ppc4xx_edac_match,
- },
-};
-
-/**
- * ppc4xx_edac_init - driver/module insertion entry point
- *
- * This routine is the driver/module insertion entry point. It
- * initializes the EDAC memory controller reporting state and
- * registers the driver as an OpenFirmware device tree platform
- * driver.
- */
-static int __init
-ppc4xx_edac_init(void)
-{
- ppc4xx_edac_printk(KERN_INFO, PPC4XX_EDAC_MODULE_REVISION "\n");
-
- ppc4xx_edac_opstate_init();
-
- return platform_driver_register(&ppc4xx_edac_driver);
-}
-
-/**
- * ppc4xx_edac_exit - driver/module removal entry point
- *
- * This routine is the driver/module removal entry point. It
- * unregisters the driver as an OpenFirmware device tree platform
- * driver.
- */
-static void __exit
-ppc4xx_edac_exit(void)
-{
- platform_driver_unregister(&ppc4xx_edac_driver);
-}
-
-module_init(ppc4xx_edac_init);
-module_exit(ppc4xx_edac_exit);
-
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Grant Erickson <gerickson@nuovations.com>");
-MODULE_DESCRIPTION("EDAC MC Driver for the PPC4xx IBM DDR2 Memory Controller");
-module_param(edac_op_state, int, 0444);
-MODULE_PARM_DESC(edac_op_state, "EDAC Error Reporting State: "
- "0=" EDAC_OPSTATE_POLL_STR ", 2=" EDAC_OPSTATE_INT_STR);
diff --git a/drivers/edac/ppc4xx_edac.h b/drivers/edac/ppc4xx_edac.h
deleted file mode 100644
index b38459aa58ee..000000000000
--- a/drivers/edac/ppc4xx_edac.h
+++ /dev/null
@@ -1,167 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (c) 2008 Nuovation System Designs, LLC
- * Grant Erickson <gerickson@nuovations.com>
- *
- * This file defines processor mnemonics for accessing and managing
- * the IBM DDR1/DDR2 ECC controller found in the 405EX[r], 440SP,
- * 440SPe, 460EX, 460GT and 460SX.
- */
-
-#ifndef __PPC4XX_EDAC_H
-#define __PPC4XX_EDAC_H
-
-#include <linux/types.h>
-
-/*
- * Macro for generating register field mnemonics
- */
-#define PPC_REG_BITS 32
-#define PPC_REG_VAL(bit, val) ((val) << ((PPC_REG_BITS - 1) - (bit)))
-#define PPC_REG_DECODE(bit, val) ((val) >> ((PPC_REG_BITS - 1) - (bit)))
-
-/*
- * IBM 4xx DDR1/DDR2 SDRAM memory controller registers (at least those
- * relevant to ECC)
- */
-#define SDRAM_BESR 0x00 /* Error status (read/clear) */
-#define SDRAM_BESRT 0x01 /* Error statuss (test/set) */
-#define SDRAM_BEARL 0x02 /* Error address low */
-#define SDRAM_BEARH 0x03 /* Error address high */
-#define SDRAM_WMIRQ 0x06 /* Write master (read/clear) */
-#define SDRAM_WMIRQT 0x07 /* Write master (test/set) */
-#define SDRAM_MCOPT1 0x20 /* Controller options 1 */
-#define SDRAM_MBXCF_BASE 0x40 /* Bank n configuration base */
-#define SDRAM_MBXCF(n) (SDRAM_MBXCF_BASE + (4 * (n)))
-#define SDRAM_MB0CF SDRAM_MBXCF(0)
-#define SDRAM_MB1CF SDRAM_MBXCF(1)
-#define SDRAM_MB2CF SDRAM_MBXCF(2)
-#define SDRAM_MB3CF SDRAM_MBXCF(3)
-#define SDRAM_ECCCR 0x98 /* ECC error status */
-#define SDRAM_ECCES SDRAM_ECCCR
-
-/*
- * PLB Master IDs
- */
-#define SDRAM_PLB_M0ID_FIRST 0
-#define SDRAM_PLB_M0ID_ICU SDRAM_PLB_M0ID_FIRST
-#define SDRAM_PLB_M0ID_PCIE0 1
-#define SDRAM_PLB_M0ID_PCIE1 2
-#define SDRAM_PLB_M0ID_DMA 3
-#define SDRAM_PLB_M0ID_DCU 4
-#define SDRAM_PLB_M0ID_OPB 5
-#define SDRAM_PLB_M0ID_MAL 6
-#define SDRAM_PLB_M0ID_SEC 7
-#define SDRAM_PLB_M0ID_AHB 8
-#define SDRAM_PLB_M0ID_LAST SDRAM_PLB_M0ID_AHB
-#define SDRAM_PLB_M0ID_COUNT (SDRAM_PLB_M0ID_LAST - \
- SDRAM_PLB_M0ID_FIRST + 1)
-
-/*
- * Memory Controller Bus Error Status Register
- */
-#define SDRAM_BESR_MASK PPC_REG_VAL(7, 0xFF)
-#define SDRAM_BESR_M0ID_MASK PPC_REG_VAL(3, 0xF)
-#define SDRAM_BESR_M0ID_DECODE(n) PPC_REG_DECODE(3, n)
-#define SDRAM_BESR_M0ID_ICU PPC_REG_VAL(3, SDRAM_PLB_M0ID_ICU)
-#define SDRAM_BESR_M0ID_PCIE0 PPC_REG_VAL(3, SDRAM_PLB_M0ID_PCIE0)
-#define SDRAM_BESR_M0ID_PCIE1 PPC_REG_VAL(3, SDRAM_PLB_M0ID_PCIE1)
-#define SDRAM_BESR_M0ID_DMA PPC_REG_VAL(3, SDRAM_PLB_M0ID_DMA)
-#define SDRAM_BESR_M0ID_DCU PPC_REG_VAL(3, SDRAM_PLB_M0ID_DCU)
-#define SDRAM_BESR_M0ID_OPB PPC_REG_VAL(3, SDRAM_PLB_M0ID_OPB)
-#define SDRAM_BESR_M0ID_MAL PPC_REG_VAL(3, SDRAM_PLB_M0ID_MAL)
-#define SDRAM_BESR_M0ID_SEC PPC_REG_VAL(3, SDRAM_PLB_M0ID_SEC)
-#define SDRAM_BESR_M0ID_AHB PPC_REG_VAL(3, SDRAM_PLB_M0ID_AHB)
-#define SDRAM_BESR_M0ET_MASK PPC_REG_VAL(6, 0x7)
-#define SDRAM_BESR_M0ET_NONE PPC_REG_VAL(6, 0)
-#define SDRAM_BESR_M0ET_ECC PPC_REG_VAL(6, 1)
-#define SDRAM_BESR_M0RW_MASK PPC_REG_VAL(7, 1)
-#define SDRAM_BESR_M0RW_WRITE PPC_REG_VAL(7, 0)
-#define SDRAM_BESR_M0RW_READ PPC_REG_VAL(7, 1)
-
-/*
- * Memory Controller PLB Write Master Interrupt Register
- */
-#define SDRAM_WMIRQ_MASK PPC_REG_VAL(8, 0x1FF)
-#define SDRAM_WMIRQ_ENCODE(id) PPC_REG_VAL((id % \
- SDRAM_PLB_M0ID_COUNT), 1)
-#define SDRAM_WMIRQ_ICU PPC_REG_VAL(SDRAM_PLB_M0ID_ICU, 1)
-#define SDRAM_WMIRQ_PCIE0 PPC_REG_VAL(SDRAM_PLB_M0ID_PCIE0, 1)
-#define SDRAM_WMIRQ_PCIE1 PPC_REG_VAL(SDRAM_PLB_M0ID_PCIE1, 1)
-#define SDRAM_WMIRQ_DMA PPC_REG_VAL(SDRAM_PLB_M0ID_DMA, 1)
-#define SDRAM_WMIRQ_DCU PPC_REG_VAL(SDRAM_PLB_M0ID_DCU, 1)
-#define SDRAM_WMIRQ_OPB PPC_REG_VAL(SDRAM_PLB_M0ID_OPB, 1)
-#define SDRAM_WMIRQ_MAL PPC_REG_VAL(SDRAM_PLB_M0ID_MAL, 1)
-#define SDRAM_WMIRQ_SEC PPC_REG_VAL(SDRAM_PLB_M0ID_SEC, 1)
-#define SDRAM_WMIRQ_AHB PPC_REG_VAL(SDRAM_PLB_M0ID_AHB, 1)
-
-/*
- * Memory Controller Options 1 Register
- */
-#define SDRAM_MCOPT1_MCHK_MASK PPC_REG_VAL(3, 0x3) /* ECC mask */
-#define SDRAM_MCOPT1_MCHK_NON PPC_REG_VAL(3, 0x0) /* No ECC gen */
-#define SDRAM_MCOPT1_MCHK_GEN PPC_REG_VAL(3, 0x2) /* ECC gen */
-#define SDRAM_MCOPT1_MCHK_CHK PPC_REG_VAL(3, 0x1) /* ECC gen and chk */
-#define SDRAM_MCOPT1_MCHK_CHK_REP PPC_REG_VAL(3, 0x3) /* ECC gen/chk/rpt */
-#define SDRAM_MCOPT1_MCHK_DECODE(n) ((((u32)(n)) >> 28) & 0x3)
-#define SDRAM_MCOPT1_RDEN_MASK PPC_REG_VAL(4, 0x1) /* Rgstrd DIMM mask */
-#define SDRAM_MCOPT1_RDEN PPC_REG_VAL(4, 0x1) /* Rgstrd DIMM enbl */
-#define SDRAM_MCOPT1_WDTH_MASK PPC_REG_VAL(7, 0x1) /* Width mask */
-#define SDRAM_MCOPT1_WDTH_32 PPC_REG_VAL(7, 0x0) /* 32 bits */
-#define SDRAM_MCOPT1_WDTH_16 PPC_REG_VAL(7, 0x1) /* 16 bits */
-#define SDRAM_MCOPT1_DDR_TYPE_MASK PPC_REG_VAL(11, 0x1) /* DDR type mask */
-#define SDRAM_MCOPT1_DDR1_TYPE PPC_REG_VAL(11, 0x0) /* DDR1 type */
-#define SDRAM_MCOPT1_DDR2_TYPE PPC_REG_VAL(11, 0x1) /* DDR2 type */
-
-/*
- * Memory Bank 0 - n Configuration Register
- */
-#define SDRAM_MBCF_BA_MASK PPC_REG_VAL(12, 0x1FFF)
-#define SDRAM_MBCF_SZ_MASK PPC_REG_VAL(19, 0xF)
-#define SDRAM_MBCF_SZ_DECODE(mbxcf) PPC_REG_DECODE(19, mbxcf)
-#define SDRAM_MBCF_SZ_4MB PPC_REG_VAL(19, 0x0)
-#define SDRAM_MBCF_SZ_8MB PPC_REG_VAL(19, 0x1)
-#define SDRAM_MBCF_SZ_16MB PPC_REG_VAL(19, 0x2)
-#define SDRAM_MBCF_SZ_32MB PPC_REG_VAL(19, 0x3)
-#define SDRAM_MBCF_SZ_64MB PPC_REG_VAL(19, 0x4)
-#define SDRAM_MBCF_SZ_128MB PPC_REG_VAL(19, 0x5)
-#define SDRAM_MBCF_SZ_256MB PPC_REG_VAL(19, 0x6)
-#define SDRAM_MBCF_SZ_512MB PPC_REG_VAL(19, 0x7)
-#define SDRAM_MBCF_SZ_1GB PPC_REG_VAL(19, 0x8)
-#define SDRAM_MBCF_SZ_2GB PPC_REG_VAL(19, 0x9)
-#define SDRAM_MBCF_SZ_4GB PPC_REG_VAL(19, 0xA)
-#define SDRAM_MBCF_SZ_8GB PPC_REG_VAL(19, 0xB)
-#define SDRAM_MBCF_AM_MASK PPC_REG_VAL(23, 0xF)
-#define SDRAM_MBCF_AM_MODE0 PPC_REG_VAL(23, 0x0)
-#define SDRAM_MBCF_AM_MODE1 PPC_REG_VAL(23, 0x1)
-#define SDRAM_MBCF_AM_MODE2 PPC_REG_VAL(23, 0x2)
-#define SDRAM_MBCF_AM_MODE3 PPC_REG_VAL(23, 0x3)
-#define SDRAM_MBCF_AM_MODE4 PPC_REG_VAL(23, 0x4)
-#define SDRAM_MBCF_AM_MODE5 PPC_REG_VAL(23, 0x5)
-#define SDRAM_MBCF_AM_MODE6 PPC_REG_VAL(23, 0x6)
-#define SDRAM_MBCF_AM_MODE7 PPC_REG_VAL(23, 0x7)
-#define SDRAM_MBCF_AM_MODE8 PPC_REG_VAL(23, 0x8)
-#define SDRAM_MBCF_AM_MODE9 PPC_REG_VAL(23, 0x9)
-#define SDRAM_MBCF_BE_MASK PPC_REG_VAL(31, 0x1)
-#define SDRAM_MBCF_BE_DISABLE PPC_REG_VAL(31, 0x0)
-#define SDRAM_MBCF_BE_ENABLE PPC_REG_VAL(31, 0x1)
-
-/*
- * ECC Error Status
- */
-#define SDRAM_ECCES_MASK PPC_REG_VAL(21, 0x3FFFFF)
-#define SDRAM_ECCES_BNCE_MASK PPC_REG_VAL(15, 0xFFFF)
-#define SDRAM_ECCES_BNCE_ENCODE(lane) PPC_REG_VAL(((lane) & 0xF), 1)
-#define SDRAM_ECCES_CKBER_MASK PPC_REG_VAL(17, 0x3)
-#define SDRAM_ECCES_CKBER_NONE PPC_REG_VAL(17, 0)
-#define SDRAM_ECCES_CKBER_16_ECC_0_3 PPC_REG_VAL(17, 2)
-#define SDRAM_ECCES_CKBER_32_ECC_0_3 PPC_REG_VAL(17, 1)
-#define SDRAM_ECCES_CKBER_32_ECC_4_8 PPC_REG_VAL(17, 2)
-#define SDRAM_ECCES_CKBER_32_ECC_0_8 PPC_REG_VAL(17, 3)
-#define SDRAM_ECCES_CE PPC_REG_VAL(18, 1)
-#define SDRAM_ECCES_UE PPC_REG_VAL(19, 1)
-#define SDRAM_ECCES_BKNER_MASK PPC_REG_VAL(21, 0x3)
-#define SDRAM_ECCES_BK0ER PPC_REG_VAL(20, 1)
-#define SDRAM_ECCES_BK1ER PPC_REG_VAL(21, 1)
-
-#endif /* __PPC4XX_EDAC_H */
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index e5c05a876947..d5f12219598a 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -29,6 +29,8 @@
/* Static vars */
static LIST_HEAD(sbridge_edac_list);
+static char sb_msg[256];
+static char sb_msg_full[512];
/*
* Alter this version for the module when modifications are made
@@ -3079,7 +3081,6 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
struct mem_ctl_info *new_mci;
struct sbridge_pvt *pvt = mci->pvt_info;
enum hw_event_mc_err_type tp_event;
- char *optype, msg[256], msg_full[512];
bool ripv = GET_BITFIELD(m->mcgstatus, 0, 0);
bool overflow = GET_BITFIELD(m->status, 62, 62);
bool uncorrected_error = GET_BITFIELD(m->status, 61, 61);
@@ -3095,10 +3096,10 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
* aligned address reported by patrol scrubber.
*/
u32 lsb = GET_BITFIELD(m->misc, 0, 5);
+ char *optype, *area_type = "DRAM";
long channel_mask, first_channel;
u8 rank = 0xff, socket, ha;
int rc, dimm;
- char *area_type = "DRAM";
if (pvt->info.type != SANDY_BRIDGE)
recoverable = true;
@@ -3168,32 +3169,32 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
channel = knl_channel_remap(m->bank == 16, channel);
channel_mask = 1 << channel;
- snprintf(msg, sizeof(msg),
- "%s%s err_code:%04x:%04x channel:%d (DIMM_%c)",
- overflow ? " OVERFLOW" : "",
- (uncorrected_error && recoverable)
- ? " recoverable" : " ",
- mscod, errcode, channel, A + channel);
+ snprintf(sb_msg, sizeof(sb_msg),
+ "%s%s err_code:%04x:%04x channel:%d (DIMM_%c)",
+ overflow ? " OVERFLOW" : "",
+ (uncorrected_error && recoverable)
+ ? " recoverable" : " ",
+ mscod, errcode, channel, A + channel);
edac_mc_handle_error(tp_event, mci, core_err_cnt,
m->addr >> PAGE_SHIFT, m->addr & ~PAGE_MASK, 0,
channel, 0, -1,
- optype, msg);
+ optype, sb_msg);
}
return;
} else if (lsb < 12) {
rc = get_memory_error_data(mci, m->addr, &socket, &ha,
&channel_mask, &rank,
- &area_type, msg);
+ &area_type, sb_msg);
} else {
rc = get_memory_error_data_from_mce(mci, m, &socket, &ha,
- &channel_mask, msg);
+ &channel_mask, sb_msg);
}
if (rc < 0)
goto err_parsing;
new_mci = get_mci_for_node_id(socket, ha);
if (!new_mci) {
- strcpy(msg, "Error: socket got corrupted!");
+ strscpy(sb_msg, "Error: socket got corrupted!");
goto err_parsing;
}
mci = new_mci;
@@ -3218,7 +3219,7 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
*/
if (!pvt->is_lockstep && !pvt->is_cur_addr_mirrored && !pvt->is_close_pg)
channel = first_channel;
- snprintf(msg_full, sizeof(msg_full),
+ snprintf(sb_msg_full, sizeof(sb_msg_full),
"%s%s area:%s err_code:%04x:%04x socket:%d ha:%d channel_mask:%ld rank:%d %s",
overflow ? " OVERFLOW" : "",
(uncorrected_error && recoverable) ? " recoverable" : "",
@@ -3226,9 +3227,9 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
mscod, errcode,
socket, ha,
channel_mask,
- rank, msg);
+ rank, sb_msg);
- edac_dbg(0, "%s\n", msg_full);
+ edac_dbg(0, "%s\n", sb_msg_full);
/* FIXME: need support for channel mask */
@@ -3239,12 +3240,12 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
edac_mc_handle_error(tp_event, mci, core_err_cnt,
m->addr >> PAGE_SHIFT, m->addr & ~PAGE_MASK, 0,
channel, dimm, -1,
- optype, msg_full);
+ optype, sb_msg_full);
return;
err_parsing:
edac_mc_handle_error(tp_event, mci, core_err_cnt, 0, 0, 0,
-1, -1, -1,
- msg, "");
+ sb_msg, "");
}
diff --git a/drivers/edac/skx_base.c b/drivers/edac/skx_base.c
index af3fa807acdb..14cfd394b469 100644
--- a/drivers/edac/skx_base.c
+++ b/drivers/edac/skx_base.c
@@ -587,54 +587,6 @@ static struct notifier_block skx_mce_dec = {
.priority = MCE_PRIO_EDAC,
};
-#ifdef CONFIG_EDAC_DEBUG
-/*
- * Debug feature.
- * Exercise the address decode logic by writing an address to
- * /sys/kernel/debug/edac/skx_test/addr.
- */
-static struct dentry *skx_test;
-
-static int debugfs_u64_set(void *data, u64 val)
-{
- struct mce m;
-
- pr_warn_once("Fake error to 0x%llx injected via debugfs\n", val);
-
- memset(&m, 0, sizeof(m));
- /* ADDRV + MemRd + Unknown channel */
- m.status = MCI_STATUS_ADDRV + 0x90;
- /* One corrected error */
- m.status |= BIT_ULL(MCI_STATUS_CEC_SHIFT);
- m.addr = val;
- skx_mce_check_error(NULL, 0, &m);
-
- return 0;
-}
-DEFINE_SIMPLE_ATTRIBUTE(fops_u64_wo, NULL, debugfs_u64_set, "%llu\n");
-
-static void setup_skx_debug(void)
-{
- skx_test = edac_debugfs_create_dir("skx_test");
- if (!skx_test)
- return;
-
- if (!edac_debugfs_create_file("addr", 0200, skx_test,
- NULL, &fops_u64_wo)) {
- debugfs_remove(skx_test);
- skx_test = NULL;
- }
-}
-
-static void teardown_skx_debug(void)
-{
- debugfs_remove_recursive(skx_test);
-}
-#else
-static inline void setup_skx_debug(void) {}
-static inline void teardown_skx_debug(void) {}
-#endif /*CONFIG_EDAC_DEBUG*/
-
/*
* skx_init:
* make sure we are running on the correct cpu model
@@ -728,7 +680,7 @@ static int __init skx_init(void)
/* Ensure that the OPSTATE is set correctly for POLL or NMI */
opstate_init();
- setup_skx_debug();
+ skx_setup_debug("skx_test");
mce_register_decode_chain(&skx_mce_dec);
@@ -742,7 +694,7 @@ static void __exit skx_exit(void)
{
edac_dbg(2, "\n");
mce_unregister_decode_chain(&skx_mce_dec);
- teardown_skx_debug();
+ skx_teardown_debug();
if (nvdimm_count)
skx_adxl_put();
skx_remove();
diff --git a/drivers/edac/skx_common.c b/drivers/edac/skx_common.c
index 8d18099fd528..85713646957b 100644
--- a/drivers/edac/skx_common.c
+++ b/drivers/edac/skx_common.c
@@ -363,7 +363,7 @@ int skx_get_dimm_info(u32 mtr, u32 mcmtr, u32 amap, struct dimm_info *dimm,
if (imc->hbm_mc) {
banks = 32;
mtype = MEM_HBM2;
- } else if (cfg->support_ddr5 && (amap & 0x8)) {
+ } else if (cfg->support_ddr5) {
banks = 32;
mtype = MEM_DDR5;
} else {
@@ -739,6 +739,53 @@ void skx_remove(void)
}
EXPORT_SYMBOL_GPL(skx_remove);
+#ifdef CONFIG_EDAC_DEBUG
+/*
+ * Debug feature.
+ * Exercise the address decode logic by writing an address to
+ * /sys/kernel/debug/edac/{skx,i10nm}_test/addr.
+ */
+static struct dentry *skx_test;
+
+static int debugfs_u64_set(void *data, u64 val)
+{
+ struct mce m;
+
+ pr_warn_once("Fake error to 0x%llx injected via debugfs\n", val);
+
+ memset(&m, 0, sizeof(m));
+ /* ADDRV + MemRd + Unknown channel */
+ m.status = MCI_STATUS_ADDRV + 0x90;
+ /* One corrected error */
+ m.status |= BIT_ULL(MCI_STATUS_CEC_SHIFT);
+ m.addr = val;
+ skx_mce_check_error(NULL, 0, &m);
+
+ return 0;
+}
+DEFINE_SIMPLE_ATTRIBUTE(fops_u64_wo, NULL, debugfs_u64_set, "%llu\n");
+
+void skx_setup_debug(const char *name)
+{
+ skx_test = edac_debugfs_create_dir(name);
+ if (!skx_test)
+ return;
+
+ if (!edac_debugfs_create_file("addr", 0200, skx_test,
+ NULL, &fops_u64_wo)) {
+ debugfs_remove(skx_test);
+ skx_test = NULL;
+ }
+}
+EXPORT_SYMBOL_GPL(skx_setup_debug);
+
+void skx_teardown_debug(void)
+{
+ debugfs_remove_recursive(skx_test);
+}
+EXPORT_SYMBOL_GPL(skx_teardown_debug);
+#endif /*CONFIG_EDAC_DEBUG*/
+
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Tony Luck");
MODULE_DESCRIPTION("MC Driver for Intel server processors");
diff --git a/drivers/edac/skx_common.h b/drivers/edac/skx_common.h
index 473421ba7a18..f945c1bf5ca4 100644
--- a/drivers/edac/skx_common.h
+++ b/drivers/edac/skx_common.h
@@ -259,4 +259,12 @@ int skx_mce_check_error(struct notifier_block *nb, unsigned long val,
void skx_remove(void);
+#ifdef CONFIG_EDAC_DEBUG
+void skx_setup_debug(const char *name);
+void skx_teardown_debug(void);
+#else
+static inline void skx_setup_debug(const char *name) {}
+static inline void skx_teardown_debug(void) {}
+#endif
+
#endif /* _SKX_COMM_EDAC_H */
diff --git a/drivers/edac/synopsys_edac.c b/drivers/edac/synopsys_edac.c
index ea7a9a342dd3..d7416166fd8a 100644
--- a/drivers/edac/synopsys_edac.c
+++ b/drivers/edac/synopsys_edac.c
@@ -10,6 +10,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/spinlock.h>
+#include <linux/sizes.h>
#include <linux/interrupt.h>
#include <linux/of.h>
@@ -337,6 +338,7 @@ struct synps_edac_priv {
* @get_mtype: Get mtype.
* @get_dtype: Get dtype.
* @get_ecc_state: Get ECC state.
+ * @get_mem_info: Get EDAC memory info
* @quirks: To differentiate IPs.
*/
struct synps_platform_data {
@@ -344,6 +346,9 @@ struct synps_platform_data {
enum mem_type (*get_mtype)(const void __iomem *base);
enum dev_type (*get_dtype)(const void __iomem *base);
bool (*get_ecc_state)(void __iomem *base);
+#ifdef CONFIG_EDAC_DEBUG
+ u64 (*get_mem_info)(struct synps_edac_priv *priv);
+#endif
int quirks;
};
@@ -402,6 +407,25 @@ out:
return 0;
}
+#ifdef CONFIG_EDAC_DEBUG
+/**
+ * zynqmp_get_mem_info - Get the current memory info.
+ * @priv: DDR memory controller private instance data.
+ *
+ * Return: host interface address.
+ */
+static u64 zynqmp_get_mem_info(struct synps_edac_priv *priv)
+{
+ u64 hif_addr = 0, linear_addr;
+
+ linear_addr = priv->poison_addr;
+ if (linear_addr >= SZ_32G)
+ linear_addr = linear_addr - SZ_32G + SZ_2G;
+ hif_addr = linear_addr >> 3;
+ return hif_addr;
+}
+#endif
+
/**
* zynqmp_get_error_info - Get the current ECC error info.
* @priv: DDR memory controller private instance data.
@@ -922,6 +946,9 @@ static const struct synps_platform_data zynqmp_edac_def = {
.get_mtype = zynqmp_get_mtype,
.get_dtype = zynqmp_get_dtype,
.get_ecc_state = zynqmp_get_ecc_state,
+#ifdef CONFIG_EDAC_DEBUG
+ .get_mem_info = zynqmp_get_mem_info,
+#endif
.quirks = (DDR_ECC_INTR_SUPPORT
#ifdef CONFIG_EDAC_DEBUG
| DDR_ECC_DATA_POISON_SUPPORT
@@ -975,10 +1002,16 @@ MODULE_DEVICE_TABLE(of, synps_edac_match);
static void ddr_poison_setup(struct synps_edac_priv *priv)
{
int col = 0, row = 0, bank = 0, bankgrp = 0, rank = 0, regval;
+ const struct synps_platform_data *p_data;
int index;
ulong hif_addr = 0;
- hif_addr = priv->poison_addr >> 3;
+ p_data = priv->p_data;
+
+ if (p_data->get_mem_info)
+ hif_addr = p_data->get_mem_info(priv);
+ else
+ hif_addr = priv->poison_addr >> 3;
for (index = 0; index < DDR_MAX_ROW_SHIFT; index++) {
if (priv->row_shift[index])
diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c
index a703a8315634..d3bcbe839c09 100644
--- a/drivers/extcon/extcon-axp288.c
+++ b/drivers/extcon/extcon-axp288.c
@@ -108,7 +108,7 @@ struct axp288_extcon_info {
};
static const struct x86_cpu_id cherry_trail_cpu_ids[] = {
- X86_MATCH_INTEL_FAM6_MODEL(ATOM_AIRMONT, NULL),
+ X86_MATCH_VFM(INTEL_ATOM_AIRMONT, NULL),
{}
};
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index 7ba98c7af2e9..4d231bc375e0 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -26,6 +26,7 @@
#include <linux/arm_ffa.h>
#include <linux/bitfield.h>
#include <linux/cpuhotplug.h>
+#include <linux/delay.h>
#include <linux/device.h>
#include <linux/hashtable.h>
#include <linux/interrupt.h>
@@ -53,11 +54,8 @@
#define PACK_TARGET_INFO(s, r) \
(FIELD_PREP(SENDER_ID_MASK, (s)) | FIELD_PREP(RECEIVER_ID_MASK, (r)))
-/*
- * Keeping RX TX buffer size as 4K for now
- * 64K may be preferred to keep it min a page in 64K PAGE_SIZE config
- */
-#define RXTX_BUFFER_SIZE SZ_4K
+#define RXTX_MAP_MIN_BUFSZ_MASK GENMASK(1, 0)
+#define RXTX_MAP_MIN_BUFSZ(x) ((x) & RXTX_MAP_MIN_BUFSZ_MASK)
#define FFA_MAX_NOTIFICATIONS 64
@@ -75,6 +73,7 @@ static const int ffa_linux_errmap[] = {
-EAGAIN, /* FFA_RET_RETRY */
-ECANCELED, /* FFA_RET_ABORTED */
-ENODATA, /* FFA_RET_NO_DATA */
+ -EAGAIN, /* FFA_RET_NOT_READY */
};
static inline int ffa_to_linux_errno(int errno)
@@ -97,7 +96,9 @@ struct ffa_drv_info {
struct mutex tx_lock; /* lock to protect Tx buffer */
void *rx_buffer;
void *tx_buffer;
+ size_t rxtx_bufsz;
bool mem_ops_native;
+ bool msg_direct_req2_supp;
bool bitmap_created;
bool notif_enabled;
unsigned int sched_recv_irq;
@@ -211,6 +212,32 @@ static int ffa_rxtx_unmap(u16 vm_id)
return 0;
}
+static int ffa_features(u32 func_feat_id, u32 input_props,
+ u32 *if_props_1, u32 *if_props_2)
+{
+ ffa_value_t id;
+
+ if (!ARM_SMCCC_IS_FAST_CALL(func_feat_id) && input_props) {
+ pr_err("%s: Invalid Parameters: %x, %x", __func__,
+ func_feat_id, input_props);
+ return ffa_to_linux_errno(FFA_RET_INVALID_PARAMETERS);
+ }
+
+ invoke_ffa_fn((ffa_value_t){
+ .a0 = FFA_FEATURES, .a1 = func_feat_id, .a2 = input_props,
+ }, &id);
+
+ if (id.a0 == FFA_ERROR)
+ return ffa_to_linux_errno((int)id.a2);
+
+ if (if_props_1)
+ *if_props_1 = id.a2;
+ if (if_props_2)
+ *if_props_2 = id.a3;
+
+ return 0;
+}
+
#define PARTITION_INFO_GET_RETURN_COUNT_ONLY BIT(0)
/* buffer must be sizeof(struct ffa_partition_info) * num_partitions */
@@ -260,17 +287,75 @@ __ffa_partition_info_get(u32 uuid0, u32 uuid1, u32 uuid2, u32 uuid3,
return count;
}
+#define LAST_INDEX_MASK GENMASK(15, 0)
+#define CURRENT_INDEX_MASK GENMASK(31, 16)
+#define UUID_INFO_TAG_MASK GENMASK(47, 32)
+#define PARTITION_INFO_SZ_MASK GENMASK(63, 48)
+#define PARTITION_COUNT(x) ((u16)(FIELD_GET(LAST_INDEX_MASK, (x))) + 1)
+#define CURRENT_INDEX(x) ((u16)(FIELD_GET(CURRENT_INDEX_MASK, (x))))
+#define UUID_INFO_TAG(x) ((u16)(FIELD_GET(UUID_INFO_TAG_MASK, (x))))
+#define PARTITION_INFO_SZ(x) ((u16)(FIELD_GET(PARTITION_INFO_SZ_MASK, (x))))
+static int
+__ffa_partition_info_get_regs(u32 uuid0, u32 uuid1, u32 uuid2, u32 uuid3,
+ struct ffa_partition_info *buffer, int num_parts)
+{
+ u16 buf_sz, start_idx, cur_idx, count = 0, prev_idx = 0, tag = 0;
+ ffa_value_t partition_info;
+
+ do {
+ start_idx = prev_idx ? prev_idx + 1 : 0;
+
+ invoke_ffa_fn((ffa_value_t){
+ .a0 = FFA_PARTITION_INFO_GET_REGS,
+ .a1 = (u64)uuid1 << 32 | uuid0,
+ .a2 = (u64)uuid3 << 32 | uuid2,
+ .a3 = start_idx | tag << 16,
+ }, &partition_info);
+
+ if (partition_info.a0 == FFA_ERROR)
+ return ffa_to_linux_errno((int)partition_info.a2);
+
+ if (!count)
+ count = PARTITION_COUNT(partition_info.a2);
+ if (!buffer || !num_parts) /* count only */
+ return count;
+
+ cur_idx = CURRENT_INDEX(partition_info.a2);
+ tag = UUID_INFO_TAG(partition_info.a2);
+ buf_sz = PARTITION_INFO_SZ(partition_info.a2);
+ if (buf_sz > sizeof(*buffer))
+ buf_sz = sizeof(*buffer);
+
+ memcpy(buffer + prev_idx * buf_sz, &partition_info.a3,
+ (cur_idx - start_idx + 1) * buf_sz);
+ prev_idx = cur_idx;
+
+ } while (cur_idx < (count - 1));
+
+ return count;
+}
+
/* buffer is allocated and caller must free the same if returned count > 0 */
static int
ffa_partition_probe(const uuid_t *uuid, struct ffa_partition_info **buffer)
{
int count;
u32 uuid0_4[4];
+ bool reg_mode = false;
struct ffa_partition_info *pbuf;
+ if (!ffa_features(FFA_PARTITION_INFO_GET_REGS, 0, NULL, NULL))
+ reg_mode = true;
+
export_uuid((u8 *)uuid0_4, uuid);
- count = __ffa_partition_info_get(uuid0_4[0], uuid0_4[1], uuid0_4[2],
- uuid0_4[3], NULL, 0);
+ if (reg_mode)
+ count = __ffa_partition_info_get_regs(uuid0_4[0], uuid0_4[1],
+ uuid0_4[2], uuid0_4[3],
+ NULL, 0);
+ else
+ count = __ffa_partition_info_get(uuid0_4[0], uuid0_4[1],
+ uuid0_4[2], uuid0_4[3],
+ NULL, 0);
if (count <= 0)
return count;
@@ -278,8 +363,14 @@ ffa_partition_probe(const uuid_t *uuid, struct ffa_partition_info **buffer)
if (!pbuf)
return -ENOMEM;
- count = __ffa_partition_info_get(uuid0_4[0], uuid0_4[1], uuid0_4[2],
- uuid0_4[3], pbuf, count);
+ if (reg_mode)
+ count = __ffa_partition_info_get_regs(uuid0_4[0], uuid0_4[1],
+ uuid0_4[2], uuid0_4[3],
+ pbuf, count);
+ else
+ count = __ffa_partition_info_get(uuid0_4[0], uuid0_4[1],
+ uuid0_4[2], uuid0_4[3],
+ pbuf, count);
if (count <= 0)
kfree(pbuf);
else
@@ -305,6 +396,18 @@ static int ffa_id_get(u16 *vm_id)
return 0;
}
+static inline void ffa_msg_send_wait_for_completion(ffa_value_t *ret)
+{
+ while (ret->a0 == FFA_INTERRUPT || ret->a0 == FFA_YIELD) {
+ if (ret->a0 == FFA_YIELD)
+ fsleep(1000);
+
+ invoke_ffa_fn((ffa_value_t){
+ .a0 = FFA_RUN, .a1 = ret->a1,
+ }, ret);
+ }
+}
+
static int ffa_msg_send_direct_req(u16 src_id, u16 dst_id, bool mode_32bit,
struct ffa_send_direct_data *data)
{
@@ -325,10 +428,7 @@ static int ffa_msg_send_direct_req(u16 src_id, u16 dst_id, bool mode_32bit,
.a6 = data->data3, .a7 = data->data4,
}, &ret);
- while (ret.a0 == FFA_INTERRUPT)
- invoke_ffa_fn((ffa_value_t){
- .a0 = FFA_RUN, .a1 = ret.a1,
- }, &ret);
+ ffa_msg_send_wait_for_completion(&ret);
if (ret.a0 == FFA_ERROR)
return ffa_to_linux_errno((int)ret.a2);
@@ -352,7 +452,7 @@ static int ffa_msg_send2(u16 src_id, u16 dst_id, void *buf, size_t sz)
ffa_value_t ret;
int retval = 0;
- if (sz > (RXTX_BUFFER_SIZE - sizeof(*msg)))
+ if (sz > (drv_info->rxtx_bufsz - sizeof(*msg)))
return -ERANGE;
mutex_lock(&drv_info->tx_lock);
@@ -377,6 +477,32 @@ static int ffa_msg_send2(u16 src_id, u16 dst_id, void *buf, size_t sz)
return retval;
}
+static int ffa_msg_send_direct_req2(u16 src_id, u16 dst_id, const uuid_t *uuid,
+ struct ffa_send_direct_data2 *data)
+{
+ u32 src_dst_ids = PACK_TARGET_INFO(src_id, dst_id);
+ ffa_value_t ret, args = {
+ .a0 = FFA_MSG_SEND_DIRECT_REQ2, .a1 = src_dst_ids,
+ };
+
+ export_uuid((u8 *)&args.a2, uuid);
+ memcpy((void *)&args + offsetof(ffa_value_t, a4), data, sizeof(*data));
+
+ invoke_ffa_fn(args, &ret);
+
+ ffa_msg_send_wait_for_completion(&ret);
+
+ if (ret.a0 == FFA_ERROR)
+ return ffa_to_linux_errno((int)ret.a2);
+
+ if (ret.a0 == FFA_MSG_SEND_DIRECT_RESP2) {
+ memcpy(data, &ret.a4, sizeof(*data));
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
static int ffa_mem_first_frag(u32 func_id, phys_addr_t buf, u32 buf_sz,
u32 frag_len, u32 len, u64 *handle)
{
@@ -561,9 +687,10 @@ static int ffa_memory_ops(u32 func_id, struct ffa_mem_ops_args *args)
{
int ret;
void *buffer;
+ size_t rxtx_bufsz = drv_info->rxtx_bufsz;
if (!args->use_txbuf) {
- buffer = alloc_pages_exact(RXTX_BUFFER_SIZE, GFP_KERNEL);
+ buffer = alloc_pages_exact(rxtx_bufsz, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
} else {
@@ -571,12 +698,12 @@ static int ffa_memory_ops(u32 func_id, struct ffa_mem_ops_args *args)
mutex_lock(&drv_info->tx_lock);
}
- ret = ffa_setup_and_transmit(func_id, buffer, RXTX_BUFFER_SIZE, args);
+ ret = ffa_setup_and_transmit(func_id, buffer, rxtx_bufsz, args);
if (args->use_txbuf)
mutex_unlock(&drv_info->tx_lock);
else
- free_pages_exact(buffer, RXTX_BUFFER_SIZE);
+ free_pages_exact(buffer, rxtx_bufsz);
return ret < 0 ? ret : 0;
}
@@ -597,32 +724,6 @@ static int ffa_memory_reclaim(u64 g_handle, u32 flags)
return 0;
}
-static int ffa_features(u32 func_feat_id, u32 input_props,
- u32 *if_props_1, u32 *if_props_2)
-{
- ffa_value_t id;
-
- if (!ARM_SMCCC_IS_FAST_CALL(func_feat_id) && input_props) {
- pr_err("%s: Invalid Parameters: %x, %x", __func__,
- func_feat_id, input_props);
- return ffa_to_linux_errno(FFA_RET_INVALID_PARAMETERS);
- }
-
- invoke_ffa_fn((ffa_value_t){
- .a0 = FFA_FEATURES, .a1 = func_feat_id, .a2 = input_props,
- }, &id);
-
- if (id.a0 == FFA_ERROR)
- return ffa_to_linux_errno((int)id.a2);
-
- if (if_props_1)
- *if_props_1 = id.a2;
- if (if_props_2)
- *if_props_2 = id.a3;
-
- return 0;
-}
-
static int ffa_notification_bitmap_create(void)
{
ffa_value_t ret;
@@ -858,11 +959,15 @@ static int ffa_run(struct ffa_device *dev, u16 vcpu)
return 0;
}
-static void ffa_set_up_mem_ops_native_flag(void)
+static void ffa_drvinfo_flags_init(void)
{
if (!ffa_features(FFA_FN_NATIVE(MEM_LEND), 0, NULL, NULL) ||
!ffa_features(FFA_FN_NATIVE(MEM_SHARE), 0, NULL, NULL))
drv_info->mem_ops_native = true;
+
+ if (!ffa_features(FFA_MSG_SEND_DIRECT_REQ2, 0, NULL, NULL) ||
+ !ffa_features(FFA_MSG_SEND_DIRECT_RESP2, 0, NULL, NULL))
+ drv_info->msg_direct_req2_supp = true;
}
static u32 ffa_api_version_get(void)
@@ -908,6 +1013,16 @@ static int ffa_indirect_msg_send(struct ffa_device *dev, void *buf, size_t sz)
return ffa_msg_send2(drv_info->vm_id, dev->vm_id, buf, sz);
}
+static int ffa_sync_send_receive2(struct ffa_device *dev, const uuid_t *uuid,
+ struct ffa_send_direct_data2 *data)
+{
+ if (!drv_info->msg_direct_req2_supp)
+ return -EOPNOTSUPP;
+
+ return ffa_msg_send_direct_req2(drv_info->vm_id, dev->vm_id,
+ uuid, data);
+}
+
static int ffa_memory_share(struct ffa_mem_ops_args *args)
{
if (drv_info->mem_ops_native)
@@ -1191,6 +1306,7 @@ static const struct ffa_msg_ops ffa_drv_msg_ops = {
.mode_32bit_set = ffa_mode_32bit_set,
.sync_send_receive = ffa_sync_send_receive,
.indirect_send = ffa_indirect_msg_send,
+ .sync_send_receive2 = ffa_sync_send_receive2,
};
static const struct ffa_mem_ops ffa_drv_mem_ops = {
@@ -1242,7 +1358,7 @@ ffa_bus_notifier(struct notifier_block *nb, unsigned long action, void *data)
if (action == BUS_NOTIFY_BIND_DRIVER) {
struct ffa_driver *ffa_drv = to_ffa_driver(dev->driver);
- const struct ffa_device_id *id_table= ffa_drv->id_table;
+ const struct ffa_device_id *id_table = ffa_drv->id_table;
/*
* FF-A v1.1 provides UUID for each partition as part of the
@@ -1327,8 +1443,6 @@ static int ffa_setup_partitions(void)
/* Allocate for the host */
info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info) {
- pr_err("%s: failed to alloc Host partition ID 0x%x. Abort.\n",
- __func__, drv_info->vm_id);
/* Already registered devices are freed on bus_exit */
ffa_partitions_cleanup();
return -ENOMEM;
@@ -1603,15 +1717,16 @@ cleanup:
static int __init ffa_init(void)
{
int ret;
+ u32 buf_sz;
+ size_t rxtx_bufsz = SZ_4K;
ret = ffa_transport_init(&invoke_ffa_fn);
if (ret)
return ret;
drv_info = kzalloc(sizeof(*drv_info), GFP_KERNEL);
- if (!drv_info) {
+ if (!drv_info)
return -ENOMEM;
- }
ret = ffa_version_check(&drv_info->version);
if (ret)
@@ -1623,13 +1738,24 @@ static int __init ffa_init(void)
goto free_drv_info;
}
- drv_info->rx_buffer = alloc_pages_exact(RXTX_BUFFER_SIZE, GFP_KERNEL);
+ ret = ffa_features(FFA_FN_NATIVE(RXTX_MAP), 0, &buf_sz, NULL);
+ if (!ret) {
+ if (RXTX_MAP_MIN_BUFSZ(buf_sz) == 1)
+ rxtx_bufsz = SZ_64K;
+ else if (RXTX_MAP_MIN_BUFSZ(buf_sz) == 2)
+ rxtx_bufsz = SZ_16K;
+ else
+ rxtx_bufsz = SZ_4K;
+ }
+
+ drv_info->rxtx_bufsz = rxtx_bufsz;
+ drv_info->rx_buffer = alloc_pages_exact(rxtx_bufsz, GFP_KERNEL);
if (!drv_info->rx_buffer) {
ret = -ENOMEM;
goto free_pages;
}
- drv_info->tx_buffer = alloc_pages_exact(RXTX_BUFFER_SIZE, GFP_KERNEL);
+ drv_info->tx_buffer = alloc_pages_exact(rxtx_bufsz, GFP_KERNEL);
if (!drv_info->tx_buffer) {
ret = -ENOMEM;
goto free_pages;
@@ -1637,7 +1763,7 @@ static int __init ffa_init(void)
ret = ffa_rxtx_map(virt_to_phys(drv_info->tx_buffer),
virt_to_phys(drv_info->rx_buffer),
- RXTX_BUFFER_SIZE / FFA_PAGE_SIZE);
+ rxtx_bufsz / FFA_PAGE_SIZE);
if (ret) {
pr_err("failed to register FFA RxTx buffers\n");
goto free_pages;
@@ -1646,7 +1772,7 @@ static int __init ffa_init(void)
mutex_init(&drv_info->rx_lock);
mutex_init(&drv_info->tx_lock);
- ffa_set_up_mem_ops_native_flag();
+ ffa_drvinfo_flags_init();
ffa_notifications_setup();
@@ -1667,8 +1793,8 @@ cleanup_notifs:
ffa_notifications_cleanup();
free_pages:
if (drv_info->tx_buffer)
- free_pages_exact(drv_info->tx_buffer, RXTX_BUFFER_SIZE);
- free_pages_exact(drv_info->rx_buffer, RXTX_BUFFER_SIZE);
+ free_pages_exact(drv_info->tx_buffer, rxtx_bufsz);
+ free_pages_exact(drv_info->rx_buffer, rxtx_bufsz);
free_drv_info:
kfree(drv_info);
return ret;
@@ -1680,8 +1806,8 @@ static void __exit ffa_exit(void)
ffa_notifications_cleanup();
ffa_partitions_cleanup();
ffa_rxtx_unmap(drv_info->vm_id);
- free_pages_exact(drv_info->tx_buffer, RXTX_BUFFER_SIZE);
- free_pages_exact(drv_info->rx_buffer, RXTX_BUFFER_SIZE);
+ free_pages_exact(drv_info->tx_buffer, drv_info->rxtx_bufsz);
+ free_pages_exact(drv_info->rx_buffer, drv_info->rxtx_bufsz);
kfree(drv_info);
}
module_exit(ffa_exit);
diff --git a/drivers/firmware/arm_scmi/Kconfig b/drivers/firmware/arm_scmi/Kconfig
index aa5842be19b2..dabd874641d0 100644
--- a/drivers/firmware/arm_scmi/Kconfig
+++ b/drivers/firmware/arm_scmi/Kconfig
@@ -55,116 +55,22 @@ config ARM_SCMI_RAW_MODE_SUPPORT_COEX
operate normally, thing which could make an SCMI test suite using the
SCMI Raw mode support unreliable. If unsure, say N.
-config ARM_SCMI_HAVE_TRANSPORT
- bool
- help
- This declares whether at least one SCMI transport has been configured.
- Used to trigger a build bug when trying to build SCMI without any
- configured transport.
-
-config ARM_SCMI_HAVE_SHMEM
- bool
- help
- This declares whether a shared memory based transport for SCMI is
- available.
-
-config ARM_SCMI_HAVE_MSG
- bool
- help
- This declares whether a message passing based transport for SCMI is
- available.
-
-config ARM_SCMI_TRANSPORT_MAILBOX
- bool "SCMI transport based on Mailbox"
- depends on MAILBOX
- select ARM_SCMI_HAVE_TRANSPORT
- select ARM_SCMI_HAVE_SHMEM
- default y
- help
- Enable mailbox based transport for SCMI.
-
- If you want the ARM SCMI PROTOCOL stack to include support for a
- transport based on mailboxes, answer Y.
-
-config ARM_SCMI_TRANSPORT_OPTEE
- bool "SCMI transport based on OP-TEE service"
- depends on OPTEE=y || OPTEE=ARM_SCMI_PROTOCOL
- select ARM_SCMI_HAVE_TRANSPORT
- select ARM_SCMI_HAVE_SHMEM
- select ARM_SCMI_HAVE_MSG
- default y
- help
- This enables the OP-TEE service based transport for SCMI.
-
- If you want the ARM SCMI PROTOCOL stack to include support for a
- transport based on OP-TEE SCMI service, answer Y.
-
-config ARM_SCMI_TRANSPORT_SMC
- bool "SCMI transport based on SMC"
- depends on HAVE_ARM_SMCCC_DISCOVERY
- select ARM_SCMI_HAVE_TRANSPORT
- select ARM_SCMI_HAVE_SHMEM
- default y
- help
- Enable SMC based transport for SCMI.
-
- If you want the ARM SCMI PROTOCOL stack to include support for a
- transport based on SMC, answer Y.
-
-config ARM_SCMI_TRANSPORT_SMC_ATOMIC_ENABLE
- bool "Enable atomic mode support for SCMI SMC transport"
- depends on ARM_SCMI_TRANSPORT_SMC
- help
- Enable support of atomic operation for SCMI SMC based transport.
-
- If you want the SCMI SMC based transport to operate in atomic
- mode, avoiding any kind of sleeping behaviour for selected
- transactions on the TX path, answer Y.
- Enabling atomic mode operations allows any SCMI driver using this
- transport to optionally ask for atomic SCMI transactions and operate
- in atomic context too, at the price of using a number of busy-waiting
- primitives all over instead. If unsure say N.
-
-config ARM_SCMI_TRANSPORT_VIRTIO
- bool "SCMI transport based on VirtIO"
- depends on VIRTIO=y || VIRTIO=ARM_SCMI_PROTOCOL
- select ARM_SCMI_HAVE_TRANSPORT
- select ARM_SCMI_HAVE_MSG
- help
- This enables the virtio based transport for SCMI.
-
- If you want the ARM SCMI PROTOCOL stack to include support for a
- transport based on VirtIO, answer Y.
-
-config ARM_SCMI_TRANSPORT_VIRTIO_VERSION1_COMPLIANCE
- bool "SCMI VirtIO transport Version 1 compliance"
- depends on ARM_SCMI_TRANSPORT_VIRTIO
- default y
- help
- This enforces strict compliance with VirtIO Version 1 specification.
-
- If you want the ARM SCMI VirtIO transport layer to refuse to work
- with Legacy VirtIO backends and instead support only VirtIO Version 1
- devices (or above), answer Y.
-
- If you want instead to support also old Legacy VirtIO backends (like
- the ones implemented by kvmtool) and let the core Kernel VirtIO layer
- take care of the needed conversions, say N.
-
-config ARM_SCMI_TRANSPORT_VIRTIO_ATOMIC_ENABLE
- bool "Enable atomic mode for SCMI VirtIO transport"
- depends on ARM_SCMI_TRANSPORT_VIRTIO
+config ARM_SCMI_DEBUG_COUNTERS
+ bool "Enable SCMI communication debug metrics tracking"
+ select ARM_SCMI_NEED_DEBUGFS
+ depends on DEBUG_FS
+ default n
help
- Enable support of atomic operation for SCMI VirtIO based transport.
+ Enables tracking of some key communication metrics for debug
+ purposes. It may track metrics like how many messages were sent
+ or received, were there any failures, what kind of failures, ..etc.
- If you want the SCMI VirtIO based transport to operate in atomic
- mode, avoiding any kind of sleeping behaviour for selected
- transactions on the TX path, answer Y.
+ Enable this option to create a new debugfs directory which contains
+ such useful debug counters. This can be helpful for debugging and
+ SCMI monitoring.
- Enabling atomic mode operations allows any SCMI driver using this
- transport to optionally ask for atomic SCMI transactions and operate
- in atomic context too, at the price of using a number of busy-waiting
- primitives all over instead. If unsure say N.
+source "drivers/firmware/arm_scmi/transports/Kconfig"
+source "drivers/firmware/arm_scmi/vendors/imx/Kconfig"
endif #ARM_SCMI_PROTOCOL
diff --git a/drivers/firmware/arm_scmi/Makefile b/drivers/firmware/arm_scmi/Makefile
index fd59f58ce8a2..9ac81adff567 100644
--- a/drivers/firmware/arm_scmi/Makefile
+++ b/drivers/firmware/arm_scmi/Makefile
@@ -5,23 +5,15 @@ scmi-core-objs := $(scmi-bus-y)
scmi-driver-y = driver.o notify.o
scmi-driver-$(CONFIG_ARM_SCMI_RAW_MODE_SUPPORT) += raw_mode.o
scmi-transport-$(CONFIG_ARM_SCMI_HAVE_SHMEM) = shmem.o
-scmi-transport-$(CONFIG_ARM_SCMI_TRANSPORT_MAILBOX) += mailbox.o
-scmi-transport-$(CONFIG_ARM_SCMI_TRANSPORT_SMC) += smc.o
scmi-transport-$(CONFIG_ARM_SCMI_HAVE_MSG) += msg.o
-scmi-transport-$(CONFIG_ARM_SCMI_TRANSPORT_VIRTIO) += virtio.o
-scmi-transport-$(CONFIG_ARM_SCMI_TRANSPORT_OPTEE) += optee.o
scmi-protocols-y := base.o clock.o perf.o power.o reset.o sensors.o system.o voltage.o powercap.o
scmi-protocols-y += pinctrl.o
scmi-module-objs := $(scmi-driver-y) $(scmi-protocols-y) $(scmi-transport-y)
+obj-$(CONFIG_ARM_SCMI_PROTOCOL) += transports/
+obj-$(CONFIG_ARM_SCMI_PROTOCOL) += vendors/imx/
+
obj-$(CONFIG_ARM_SCMI_PROTOCOL) += scmi-core.o
obj-$(CONFIG_ARM_SCMI_PROTOCOL) += scmi-module.o
obj-$(CONFIG_ARM_SCMI_POWER_CONTROL) += scmi_power_control.o
-
-ifeq ($(CONFIG_THUMB2_KERNEL)$(CONFIG_CC_IS_CLANG),yy)
-# The use of R7 in the SMCCC conflicts with the compiler's use of R7 as a frame
-# pointer in Thumb2 mode, which is forcibly enabled by Clang when profiling
-# hooks are inserted via the -pg switch.
-CFLAGS_REMOVE_smc.o += $(CC_FLAGS_FTRACE)
-endif
diff --git a/drivers/firmware/arm_scmi/base.c b/drivers/firmware/arm_scmi/base.c
index 97254de35ab0..86b376c50a13 100644
--- a/drivers/firmware/arm_scmi/base.c
+++ b/drivers/firmware/arm_scmi/base.c
@@ -14,7 +14,7 @@
#include "notify.h"
/* Updated only after ALL the mandatory features for that version are merged */
-#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x20000
+#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x20001
#define SCMI_BASE_NUM_SOURCES 1
#define SCMI_BASE_MAX_CMD_ERR_COUNT 1024
@@ -42,7 +42,6 @@ struct scmi_msg_resp_base_discover_agent {
u8 name[SCMI_SHORT_NAME_MAX_SIZE];
};
-
struct scmi_msg_base_error_notify {
__le32 event_control;
#define BASE_TP_NOTIFY_ALL BIT(0)
@@ -105,7 +104,6 @@ scmi_base_vendor_id_get(const struct scmi_protocol_handle *ph, bool sub_vendor)
struct scmi_xfer *t;
struct scmi_revision_info *rev = ph->get_priv(ph);
-
if (sub_vendor) {
cmd = BASE_DISCOVER_SUB_VENDOR;
vendor_id = rev->sub_vendor_id;
@@ -386,7 +384,7 @@ static int scmi_base_protocol_init(const struct scmi_protocol_handle *ph)
if (ret)
return ret;
- rev->major_ver = PROTOCOL_REV_MAJOR(version),
+ rev->major_ver = PROTOCOL_REV_MAJOR(version);
rev->minor_ver = PROTOCOL_REV_MINOR(version);
ph->set_priv(ph, rev, version);
diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c
index 134019297d08..2ed2279388f0 100644
--- a/drivers/firmware/arm_scmi/clock.c
+++ b/drivers/firmware/arm_scmi/clock.c
@@ -365,6 +365,7 @@ static int scmi_clock_attributes_get(const struct scmi_protocol_handle *ph,
ret = ph->xops->do_xfer(ph, t);
if (!ret) {
u32 latency = 0;
+
attributes = le32_to_cpu(attr->attributes);
strscpy(clk->name, attr->name, SCMI_SHORT_NAME_MAX_SIZE);
/* clock_enable_latency field is present only since SCMI v3.1 */
diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h
index 4b8c5250cdb5..6d9227db473f 100644
--- a/drivers/firmware/arm_scmi/common.h
+++ b/drivers/firmware/arm_scmi/common.h
@@ -4,7 +4,7 @@
* driver common header file containing some definitions, structures
* and function prototypes used in all the different SCMI protocols.
*
- * Copyright (C) 2018-2022 ARM Ltd.
+ * Copyright (C) 2018-2024 ARM Ltd.
*/
#ifndef _SCMI_COMMON_H
#define _SCMI_COMMON_H
@@ -183,7 +183,6 @@ struct scmi_chan_info {
/**
* struct scmi_transport_ops - Structure representing a SCMI transport ops
*
- * @link_supplier: Optional callback to add link to a supplier device
* @chan_available: Callback to check if channel is available or not
* @chan_setup: Callback to allocate and setup a channel
* @chan_free: Callback to free a channel
@@ -198,7 +197,6 @@ struct scmi_chan_info {
* @poll_done: Callback to poll transfer status
*/
struct scmi_transport_ops {
- int (*link_supplier)(struct device *dev);
bool (*chan_available)(struct device_node *of_node, int idx);
int (*chan_setup)(struct scmi_chan_info *cinfo, struct device *dev,
bool tx);
@@ -219,12 +217,6 @@ struct scmi_transport_ops {
/**
* struct scmi_desc - Description of SoC integration
*
- * @transport_init: An optional function that a transport can provide to
- * initialize some transport-specific setup during SCMI core
- * initialization, so ahead of SCMI core probing.
- * @transport_exit: An optional function that a transport can provide to
- * de-initialize some transport-specific setup during SCMI core
- * de-initialization, so after SCMI core removal.
* @ops: Pointer to the transport specific ops structure
* @max_rx_timeout_ms: Timeout for communication with SoC (in Milliseconds)
* @max_msg: Maximum number of messages for a channel type (tx or rx) that can
@@ -245,8 +237,6 @@ struct scmi_transport_ops {
* when requested.
*/
struct scmi_desc {
- int (*transport_init)(void);
- void (*transport_exit)(void);
const struct scmi_transport_ops *ops;
int max_rx_timeout_ms;
int max_msg;
@@ -286,20 +276,30 @@ int scmi_xfer_raw_inflight_register(const struct scmi_handle *handle,
int scmi_xfer_raw_wait_for_message_response(struct scmi_chan_info *cinfo,
struct scmi_xfer *xfer,
unsigned int timeout_ms);
-#ifdef CONFIG_ARM_SCMI_TRANSPORT_MAILBOX
-extern const struct scmi_desc scmi_mailbox_desc;
-#endif
-#ifdef CONFIG_ARM_SCMI_TRANSPORT_SMC
-extern const struct scmi_desc scmi_smc_desc;
-#endif
-#ifdef CONFIG_ARM_SCMI_TRANSPORT_VIRTIO
-extern const struct scmi_desc scmi_virtio_desc;
-#endif
-#ifdef CONFIG_ARM_SCMI_TRANSPORT_OPTEE
-extern const struct scmi_desc scmi_optee_desc;
-#endif
-
-void scmi_rx_callback(struct scmi_chan_info *cinfo, u32 msg_hdr, void *priv);
+
+enum debug_counters {
+ SENT_OK,
+ SENT_FAIL,
+ SENT_FAIL_POLLING_UNSUPPORTED,
+ SENT_FAIL_CHANNEL_NOT_FOUND,
+ RESPONSE_OK,
+ NOTIFICATION_OK,
+ DELAYED_RESPONSE_OK,
+ XFERS_RESPONSE_TIMEOUT,
+ XFERS_RESPONSE_POLLED_TIMEOUT,
+ RESPONSE_POLLED_OK,
+ ERR_MSG_UNEXPECTED,
+ ERR_MSG_INVALID,
+ ERR_MSG_NOMEM,
+ ERR_PROTOCOL,
+ SCMI_DEBUG_COUNTERS_LAST
+};
+
+static inline void scmi_inc_count(atomic_t *arr, int stat)
+{
+ if (IS_ENABLED(CONFIG_ARM_SCMI_DEBUG_COUNTERS))
+ atomic_inc(&arr[stat]);
+}
enum scmi_bad_msg {
MSG_UNEXPECTED = -1,
@@ -309,24 +309,44 @@ enum scmi_bad_msg {
MSG_MBOX_SPURIOUS = -5,
};
-void scmi_bad_message_trace(struct scmi_chan_info *cinfo, u32 msg_hdr,
- enum scmi_bad_msg err);
-
/* shmem related declarations */
struct scmi_shared_mem;
-void shmem_tx_prepare(struct scmi_shared_mem __iomem *shmem,
- struct scmi_xfer *xfer, struct scmi_chan_info *cinfo);
-u32 shmem_read_header(struct scmi_shared_mem __iomem *shmem);
-void shmem_fetch_response(struct scmi_shared_mem __iomem *shmem,
+/**
+ * struct scmi_shared_mem_operations - Transport core operations for
+ * Shared Memory
+ *
+ * @tx_prepare: Prepare the @xfer message for transmission on the chosen @shmem
+ * @read_header: Read header of the message currently hold in @shmem
+ * @fetch_response: Copy the message response from @shmem into @xfer
+ * @fetch_notification: Copy the message notification from @shmem into @xfer
+ * @clear_channel: Clear the @shmem channel busy flag
+ * @poll_done: Check if poll has completed for @xfer on @shmem
+ * @channel_free: Check if @shmem channel is marked as free
+ * @channel_intr_enabled: Check is @shmem channel has requested a completion irq
+ * @setup_iomap: Setup IO shared memory for channel @cinfo
+ */
+struct scmi_shared_mem_operations {
+ void (*tx_prepare)(struct scmi_shared_mem __iomem *shmem,
+ struct scmi_xfer *xfer,
+ struct scmi_chan_info *cinfo);
+ u32 (*read_header)(struct scmi_shared_mem __iomem *shmem);
+
+ void (*fetch_response)(struct scmi_shared_mem __iomem *shmem,
+ struct scmi_xfer *xfer);
+ void (*fetch_notification)(struct scmi_shared_mem __iomem *shmem,
+ size_t max_len, struct scmi_xfer *xfer);
+ void (*clear_channel)(struct scmi_shared_mem __iomem *shmem);
+ bool (*poll_done)(struct scmi_shared_mem __iomem *shmem,
struct scmi_xfer *xfer);
-void shmem_fetch_notification(struct scmi_shared_mem __iomem *shmem,
- size_t max_len, struct scmi_xfer *xfer);
-void shmem_clear_channel(struct scmi_shared_mem __iomem *shmem);
-bool shmem_poll_done(struct scmi_shared_mem __iomem *shmem,
- struct scmi_xfer *xfer);
-bool shmem_channel_free(struct scmi_shared_mem __iomem *shmem);
-bool shmem_channel_intr_enabled(struct scmi_shared_mem __iomem *shmem);
+ bool (*channel_free)(struct scmi_shared_mem __iomem *shmem);
+ bool (*channel_intr_enabled)(struct scmi_shared_mem __iomem *shmem);
+ void __iomem *(*setup_iomap)(struct scmi_chan_info *cinfo,
+ struct device *dev,
+ bool tx, struct resource *res);
+};
+
+const struct scmi_shared_mem_operations *scmi_shared_mem_operations_get(void);
/* declarations for message passing transports */
struct scmi_msg_payld;
@@ -334,14 +354,108 @@ struct scmi_msg_payld;
/* Maximum overhead of message w.r.t. struct scmi_desc.max_msg_size */
#define SCMI_MSG_MAX_PROT_OVERHEAD (2 * sizeof(__le32))
-size_t msg_response_size(struct scmi_xfer *xfer);
-size_t msg_command_size(struct scmi_xfer *xfer);
-void msg_tx_prepare(struct scmi_msg_payld *msg, struct scmi_xfer *xfer);
-u32 msg_read_header(struct scmi_msg_payld *msg);
-void msg_fetch_response(struct scmi_msg_payld *msg, size_t len,
- struct scmi_xfer *xfer);
-void msg_fetch_notification(struct scmi_msg_payld *msg, size_t len,
- size_t max_len, struct scmi_xfer *xfer);
+/**
+ * struct scmi_message_operations - Transport core operations for Message
+ *
+ * @response_size: Get calculated response size for @xfer
+ * @command_size: Get calculated command size for @xfer
+ * @tx_prepare: Prepare the @xfer message for transmission on the provided @msg
+ * @read_header: Read header of the message currently hold in @msg
+ * @fetch_response: Copy the message response from @msg into @xfer
+ * @fetch_notification: Copy the message notification from @msg into @xfer
+ */
+struct scmi_message_operations {
+ size_t (*response_size)(struct scmi_xfer *xfer);
+ size_t (*command_size)(struct scmi_xfer *xfer);
+ void (*tx_prepare)(struct scmi_msg_payld *msg, struct scmi_xfer *xfer);
+ u32 (*read_header)(struct scmi_msg_payld *msg);
+ void (*fetch_response)(struct scmi_msg_payld *msg, size_t len,
+ struct scmi_xfer *xfer);
+ void (*fetch_notification)(struct scmi_msg_payld *msg, size_t len,
+ size_t max_len, struct scmi_xfer *xfer);
+};
+
+const struct scmi_message_operations *scmi_message_operations_get(void);
+
+/**
+ * struct scmi_transport_core_operations - Transpoert core operations
+ *
+ * @bad_message_trace: An helper to report a malformed/unexpected message
+ * @rx_callback: Callback to report received messages
+ * @shmem: Datagram operations for shared memory based transports
+ * @msg: Datagram operations for message based transports
+ */
+struct scmi_transport_core_operations {
+ void (*bad_message_trace)(struct scmi_chan_info *cinfo,
+ u32 msg_hdr, enum scmi_bad_msg err);
+ void (*rx_callback)(struct scmi_chan_info *cinfo, u32 msg_hdr,
+ void *priv);
+ const struct scmi_shared_mem_operations *shmem;
+ const struct scmi_message_operations *msg;
+};
+
+/**
+ * struct scmi_transport - A structure representing a configured transport
+ *
+ * @supplier: Device representing the transport and acting as a supplier for
+ * the core SCMI stack
+ * @desc: Transport descriptor
+ * @core_ops: A pointer to a pointer used by the core SCMI stack to make the
+ * core transport operations accessible to the transports.
+ */
+struct scmi_transport {
+ struct device *supplier;
+ struct scmi_desc *desc;
+ struct scmi_transport_core_operations **core_ops;
+};
+
+#define DEFINE_SCMI_TRANSPORT_DRIVER(__tag, __drv, __desc, __match, __core_ops)\
+static void __tag##_dev_free(void *data) \
+{ \
+ struct platform_device *spdev = data; \
+ \
+ platform_device_unregister(spdev); \
+} \
+ \
+static int __tag##_probe(struct platform_device *pdev) \
+{ \
+ struct device *dev = &pdev->dev; \
+ struct platform_device *spdev; \
+ struct scmi_transport strans; \
+ int ret; \
+ \
+ spdev = platform_device_alloc("arm-scmi", PLATFORM_DEVID_AUTO); \
+ if (!spdev) \
+ return -ENOMEM; \
+ \
+ device_set_of_node_from_dev(&spdev->dev, dev); \
+ \
+ strans.supplier = dev; \
+ strans.desc = &(__desc); \
+ strans.core_ops = &(__core_ops); \
+ \
+ ret = platform_device_add_data(spdev, &strans, sizeof(strans)); \
+ if (ret) \
+ goto err; \
+ \
+ ret = platform_device_add(spdev); \
+ if (ret) \
+ goto err; \
+ \
+ return devm_add_action_or_reset(dev, __tag##_dev_free, spdev); \
+ \
+err: \
+ platform_device_put(spdev); \
+ return ret; \
+} \
+ \
+static struct platform_driver __drv = { \
+ .driver = { \
+ .name = #__tag "_transport", \
+ .of_match_table = __match, \
+ }, \
+ .probe = __tag##_probe, \
+}
void scmi_notification_instance_data_set(const struct scmi_handle *handle,
void *priv);
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index 6b6957f4743f..69c15135371c 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -11,7 +11,7 @@
* various power domain DVFS including the core/cluster, certain system
* clocks configuration, thermal sensors and many others.
*
- * Copyright (C) 2018-2021 ARM Ltd.
+ * Copyright (C) 2018-2024 ARM Ltd.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -117,12 +117,14 @@ struct scmi_protocol_instance {
* @name: Name of this SCMI instance
* @type: Type of this SCMI instance
* @is_atomic: Flag to state if the transport of this instance is atomic
+ * @counters: An array of atomic_c's used for tracking statistics (if enabled)
*/
struct scmi_debug_info {
struct dentry *top_dentry;
const char *name;
const char *type;
bool is_atomic;
+ atomic_t counters[SCMI_DEBUG_COUNTERS_LAST];
};
/**
@@ -194,6 +196,16 @@ struct scmi_info {
#define bus_nb_to_scmi_info(nb) container_of(nb, struct scmi_info, bus_nb)
#define req_nb_to_scmi_info(nb) container_of(nb, struct scmi_info, dev_req_nb)
+static void scmi_rx_callback(struct scmi_chan_info *cinfo,
+ u32 msg_hdr, void *priv);
+static void scmi_bad_message_trace(struct scmi_chan_info *cinfo,
+ u32 msg_hdr, enum scmi_bad_msg err);
+
+static struct scmi_transport_core_operations scmi_trans_core_ops = {
+ .bad_message_trace = scmi_bad_message_trace,
+ .rx_callback = scmi_rx_callback,
+};
+
static unsigned long
scmi_vendor_protocol_signature(unsigned int protocol_id, char *vendor_id,
char *sub_vendor_id, u32 impl_ver)
@@ -833,8 +845,8 @@ scmi_xfer_lookup_unlocked(struct scmi_xfers_info *minfo, u16 xfer_id)
* timed-out message that arrives and as such, can be traced only referring to
* the header content, since the payload is missing/unreliable.
*/
-void scmi_bad_message_trace(struct scmi_chan_info *cinfo, u32 msg_hdr,
- enum scmi_bad_msg err)
+static void scmi_bad_message_trace(struct scmi_chan_info *cinfo, u32 msg_hdr,
+ enum scmi_bad_msg err)
{
char *tag;
struct scmi_info *info = handle_to_scmi_info(cinfo->handle);
@@ -988,6 +1000,7 @@ scmi_xfer_command_acquire(struct scmi_chan_info *cinfo, u32 msg_hdr)
spin_unlock_irqrestore(&minfo->xfer_lock, flags);
scmi_bad_message_trace(cinfo, msg_hdr, MSG_UNEXPECTED);
+ scmi_inc_count(info->dbg->counters, ERR_MSG_UNEXPECTED);
return xfer;
}
@@ -1015,6 +1028,7 @@ scmi_xfer_command_acquire(struct scmi_chan_info *cinfo, u32 msg_hdr)
msg_type, xfer_id, msg_hdr, xfer->state);
scmi_bad_message_trace(cinfo, msg_hdr, MSG_INVALID);
+ scmi_inc_count(info->dbg->counters, ERR_MSG_INVALID);
/* On error the refcount incremented above has to be dropped */
__scmi_xfer_put(minfo, xfer);
@@ -1054,6 +1068,7 @@ static void scmi_handle_notification(struct scmi_chan_info *cinfo,
PTR_ERR(xfer));
scmi_bad_message_trace(cinfo, msg_hdr, MSG_NOMEM);
+ scmi_inc_count(info->dbg->counters, ERR_MSG_NOMEM);
scmi_clear_channel(info, cinfo);
return;
@@ -1069,6 +1084,7 @@ static void scmi_handle_notification(struct scmi_chan_info *cinfo,
trace_scmi_msg_dump(info->id, cinfo->id, xfer->hdr.protocol_id,
xfer->hdr.id, "NOTI", xfer->hdr.seq,
xfer->hdr.status, xfer->rx.buf, xfer->rx.len);
+ scmi_inc_count(info->dbg->counters, NOTIFICATION_OK);
scmi_notify(cinfo->handle, xfer->hdr.protocol_id,
xfer->hdr.id, xfer->rx.buf, xfer->rx.len, ts);
@@ -1128,8 +1144,10 @@ static void scmi_handle_response(struct scmi_chan_info *cinfo,
if (xfer->hdr.type == MSG_TYPE_DELAYED_RESP) {
scmi_clear_channel(info, cinfo);
complete(xfer->async_done);
+ scmi_inc_count(info->dbg->counters, DELAYED_RESPONSE_OK);
} else {
complete(&xfer->done);
+ scmi_inc_count(info->dbg->counters, RESPONSE_OK);
}
if (IS_ENABLED(CONFIG_ARM_SCMI_RAW_MODE_SUPPORT)) {
@@ -1160,7 +1178,8 @@ static void scmi_handle_response(struct scmi_chan_info *cinfo,
* NOTE: This function will be invoked in IRQ context, hence should be
* as optimal as possible.
*/
-void scmi_rx_callback(struct scmi_chan_info *cinfo, u32 msg_hdr, void *priv)
+static void scmi_rx_callback(struct scmi_chan_info *cinfo, u32 msg_hdr,
+ void *priv)
{
u8 msg_type = MSG_XTRACT_TYPE(msg_hdr);
@@ -1213,6 +1232,7 @@ static int scmi_wait_for_reply(struct device *dev, const struct scmi_desc *desc,
struct scmi_xfer *xfer, unsigned int timeout_ms)
{
int ret = 0;
+ struct scmi_info *info = handle_to_scmi_info(cinfo->handle);
if (xfer->hdr.poll_completion) {
/*
@@ -1233,13 +1253,12 @@ static int scmi_wait_for_reply(struct device *dev, const struct scmi_desc *desc,
"timed out in resp(caller: %pS) - polling\n",
(void *)_RET_IP_);
ret = -ETIMEDOUT;
+ scmi_inc_count(info->dbg->counters, XFERS_RESPONSE_POLLED_TIMEOUT);
}
}
if (!ret) {
unsigned long flags;
- struct scmi_info *info =
- handle_to_scmi_info(cinfo->handle);
/*
* Do not fetch_response if an out-of-order delayed
@@ -1259,11 +1278,9 @@ static int scmi_wait_for_reply(struct device *dev, const struct scmi_desc *desc,
"RESP" : "resp",
xfer->hdr.seq, xfer->hdr.status,
xfer->rx.buf, xfer->rx.len);
+ scmi_inc_count(info->dbg->counters, RESPONSE_POLLED_OK);
if (IS_ENABLED(CONFIG_ARM_SCMI_RAW_MODE_SUPPORT)) {
- struct scmi_info *info =
- handle_to_scmi_info(cinfo->handle);
-
scmi_raw_message_report(info->raw, xfer,
SCMI_RAW_REPLY_QUEUE,
cinfo->id);
@@ -1276,6 +1293,7 @@ static int scmi_wait_for_reply(struct device *dev, const struct scmi_desc *desc,
dev_err(dev, "timed out in resp(caller: %pS)\n",
(void *)_RET_IP_);
ret = -ETIMEDOUT;
+ scmi_inc_count(info->dbg->counters, XFERS_RESPONSE_TIMEOUT);
}
}
@@ -1359,13 +1377,15 @@ static int do_xfer(const struct scmi_protocol_handle *ph,
!is_transport_polling_capable(info->desc)) {
dev_warn_once(dev,
"Polling mode is not supported by transport.\n");
+ scmi_inc_count(info->dbg->counters, SENT_FAIL_POLLING_UNSUPPORTED);
return -EINVAL;
}
cinfo = idr_find(&info->tx_idr, pi->proto->id);
- if (unlikely(!cinfo))
+ if (unlikely(!cinfo)) {
+ scmi_inc_count(info->dbg->counters, SENT_FAIL_CHANNEL_NOT_FOUND);
return -EINVAL;
-
+ }
/* True ONLY if also supported by transport. */
if (is_polling_enabled(cinfo, info->desc))
xfer->hdr.poll_completion = true;
@@ -1397,16 +1417,20 @@ static int do_xfer(const struct scmi_protocol_handle *ph,
ret = info->desc->ops->send_message(cinfo, xfer);
if (ret < 0) {
dev_dbg(dev, "Failed to send message %d\n", ret);
+ scmi_inc_count(info->dbg->counters, SENT_FAIL);
return ret;
}
trace_scmi_msg_dump(info->id, cinfo->id, xfer->hdr.protocol_id,
xfer->hdr.id, "CMND", xfer->hdr.seq,
xfer->hdr.status, xfer->tx.buf, xfer->tx.len);
+ scmi_inc_count(info->dbg->counters, SENT_OK);
ret = scmi_wait_for_message_response(cinfo, xfer);
- if (!ret && xfer->hdr.status)
+ if (!ret && xfer->hdr.status) {
ret = scmi_to_linux_errno(xfer->hdr.status);
+ scmi_inc_count(info->dbg->counters, ERR_PROTOCOL);
+ }
if (info->desc->ops->mark_txdone)
info->desc->ops->mark_txdone(cinfo, ret, xfer);
@@ -2708,14 +2732,14 @@ scmi_txrx_setup(struct scmi_info *info, struct device_node *of_node,
static int scmi_channels_setup(struct scmi_info *info)
{
int ret;
- struct device_node *child, *top_np = info->dev->of_node;
+ struct device_node *top_np = info->dev->of_node;
/* Initialize a common generic channel at first */
ret = scmi_txrx_setup(info, top_np, SCMI_PROTOCOL_BASE);
if (ret)
return ret;
- for_each_available_child_of_node(top_np, child) {
+ for_each_available_child_of_node_scoped(top_np, child) {
u32 prot_id;
if (of_property_read_u32(child, "reg", &prot_id))
@@ -2726,10 +2750,8 @@ static int scmi_channels_setup(struct scmi_info *info)
"Out of range protocol %d\n", prot_id);
ret = scmi_txrx_setup(info, child, prot_id);
- if (ret) {
- of_node_put(child);
+ if (ret)
return ret;
- }
}
return 0;
@@ -2833,6 +2855,56 @@ static int scmi_device_request_notifier(struct notifier_block *nb,
return NOTIFY_OK;
}
+static const char * const dbg_counter_strs[] = {
+ "sent_ok",
+ "sent_fail",
+ "sent_fail_polling_unsupported",
+ "sent_fail_channel_not_found",
+ "response_ok",
+ "notification_ok",
+ "delayed_response_ok",
+ "xfers_response_timeout",
+ "xfers_response_polled_timeout",
+ "response_polled_ok",
+ "err_msg_unexpected",
+ "err_msg_invalid",
+ "err_msg_nomem",
+ "err_protocol",
+};
+
+static ssize_t reset_all_on_write(struct file *filp, const char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ struct scmi_debug_info *dbg = filp->private_data;
+
+ for (int i = 0; i < SCMI_DEBUG_COUNTERS_LAST; i++)
+ atomic_set(&dbg->counters[i], 0);
+
+ return count;
+}
+
+static const struct file_operations fops_reset_counts = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .llseek = no_llseek,
+ .write = reset_all_on_write,
+};
+
+static void scmi_debugfs_counters_setup(struct scmi_debug_info *dbg,
+ struct dentry *trans)
+{
+ struct dentry *counters;
+ int idx;
+
+ counters = debugfs_create_dir("counters", trans);
+
+ for (idx = 0; idx < SCMI_DEBUG_COUNTERS_LAST; idx++)
+ debugfs_create_atomic_t(dbg_counter_strs[idx], 0600, counters,
+ &dbg->counters[idx]);
+
+ debugfs_create_file("reset", 0200, counters, dbg, &fops_reset_counts);
+}
+
static void scmi_debugfs_common_cleanup(void *d)
{
struct scmi_debug_info *dbg = d;
@@ -2899,6 +2971,9 @@ static struct scmi_debug_info *scmi_debugfs_common_setup(struct scmi_info *info)
debugfs_create_u32("rx_max_msg", 0400, trans,
(u32 *)&info->rx_minfo.max_msg);
+ if (IS_ENABLED(CONFIG_ARM_SCMI_DEBUG_COUNTERS))
+ scmi_debugfs_counters_setup(dbg, trans);
+
dbg->top_dentry = top_dentry;
if (devm_add_action_or_reset(info->dev,
@@ -2950,6 +3025,37 @@ static int scmi_debugfs_raw_mode_setup(struct scmi_info *info)
return ret;
}
+static const struct scmi_desc *scmi_transport_setup(struct device *dev)
+{
+ struct scmi_transport *trans;
+ int ret;
+
+ trans = dev_get_platdata(dev);
+ if (!trans || !trans->desc || !trans->supplier || !trans->core_ops)
+ return NULL;
+
+ if (!device_link_add(dev, trans->supplier, DL_FLAG_AUTOREMOVE_CONSUMER)) {
+ dev_err(dev,
+ "Adding link to supplier transport device failed\n");
+ return NULL;
+ }
+
+ /* Provide core transport ops */
+ *trans->core_ops = &scmi_trans_core_ops;
+
+ dev_info(dev, "Using %s\n", dev_driver_string(trans->supplier));
+
+ ret = of_property_read_u32(dev->of_node, "max-rx-timeout-ms",
+ &trans->desc->max_rx_timeout_ms);
+ if (ret && ret != -EINVAL)
+ dev_err(dev, "Malformed max-rx-timeout-ms DT property.\n");
+
+ dev_info(dev, "SCMI max-rx-timeout: %dms\n",
+ trans->desc->max_rx_timeout_ms);
+
+ return trans->desc;
+}
+
static int scmi_probe(struct platform_device *pdev)
{
int ret;
@@ -2961,9 +3067,12 @@ static int scmi_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct device_node *child, *np = dev->of_node;
- desc = of_device_get_match_data(dev);
- if (!desc)
- return -EINVAL;
+ desc = scmi_transport_setup(dev);
+ if (!desc) {
+ err_str = "transport invalid\n";
+ ret = -EINVAL;
+ goto out_err;
+ }
info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);
if (!info)
@@ -3002,14 +3111,6 @@ static int scmi_probe(struct platform_device *pdev)
info->atomic_threshold);
handle->is_transport_atomic = scmi_is_transport_atomic;
- if (desc->ops->link_supplier) {
- ret = desc->ops->link_supplier(dev);
- if (ret) {
- err_str = "transport not ready\n";
- goto clear_ida;
- }
- }
-
/* Setup all channels described in the DT at first */
ret = scmi_channels_setup(info);
if (ret) {
@@ -3130,6 +3231,7 @@ clear_txrx_setup:
clear_ida:
ida_free(&scmi_id, info->id);
+out_err:
return dev_err_probe(dev, ret, "%s", err_str);
}
@@ -3215,86 +3317,16 @@ static struct attribute *versions_attrs[] = {
};
ATTRIBUTE_GROUPS(versions);
-/* Each compatible listed below must have descriptor associated with it */
-static const struct of_device_id scmi_of_match[] = {
-#ifdef CONFIG_ARM_SCMI_TRANSPORT_MAILBOX
- { .compatible = "arm,scmi", .data = &scmi_mailbox_desc },
-#endif
-#ifdef CONFIG_ARM_SCMI_TRANSPORT_OPTEE
- { .compatible = "linaro,scmi-optee", .data = &scmi_optee_desc },
-#endif
-#ifdef CONFIG_ARM_SCMI_TRANSPORT_SMC
- { .compatible = "arm,scmi-smc", .data = &scmi_smc_desc},
- { .compatible = "arm,scmi-smc-param", .data = &scmi_smc_desc},
- { .compatible = "qcom,scmi-smc", .data = &scmi_smc_desc},
-#endif
-#ifdef CONFIG_ARM_SCMI_TRANSPORT_VIRTIO
- { .compatible = "arm,scmi-virtio", .data = &scmi_virtio_desc},
-#endif
- { /* Sentinel */ },
-};
-
-MODULE_DEVICE_TABLE(of, scmi_of_match);
-
static struct platform_driver scmi_driver = {
.driver = {
.name = "arm-scmi",
.suppress_bind_attrs = true,
- .of_match_table = scmi_of_match,
.dev_groups = versions_groups,
},
.probe = scmi_probe,
.remove_new = scmi_remove,
};
-/**
- * __scmi_transports_setup - Common helper to call transport-specific
- * .init/.exit code if provided.
- *
- * @init: A flag to distinguish between init and exit.
- *
- * Note that, if provided, we invoke .init/.exit functions for all the
- * transports currently compiled in.
- *
- * Return: 0 on Success.
- */
-static inline int __scmi_transports_setup(bool init)
-{
- int ret = 0;
- const struct of_device_id *trans;
-
- for (trans = scmi_of_match; trans->data; trans++) {
- const struct scmi_desc *tdesc = trans->data;
-
- if ((init && !tdesc->transport_init) ||
- (!init && !tdesc->transport_exit))
- continue;
-
- if (init)
- ret = tdesc->transport_init();
- else
- tdesc->transport_exit();
-
- if (ret) {
- pr_err("SCMI transport %s FAILED initialization!\n",
- trans->compatible);
- break;
- }
- }
-
- return ret;
-}
-
-static int __init scmi_transports_init(void)
-{
- return __scmi_transports_setup(true);
-}
-
-static void __exit scmi_transports_exit(void)
-{
- __scmi_transports_setup(false);
-}
-
static struct dentry *scmi_debugfs_init(void)
{
struct dentry *d;
@@ -3310,16 +3342,15 @@ static struct dentry *scmi_debugfs_init(void)
static int __init scmi_driver_init(void)
{
- int ret;
-
/* Bail out if no SCMI transport was configured */
if (WARN_ON(!IS_ENABLED(CONFIG_ARM_SCMI_HAVE_TRANSPORT)))
return -EINVAL;
- /* Initialize any compiled-in transport which provided an init/exit */
- ret = scmi_transports_init();
- if (ret)
- return ret;
+ if (IS_ENABLED(CONFIG_ARM_SCMI_HAVE_SHMEM))
+ scmi_trans_core_ops.shmem = scmi_shared_mem_operations_get();
+
+ if (IS_ENABLED(CONFIG_ARM_SCMI_HAVE_MSG))
+ scmi_trans_core_ops.msg = scmi_message_operations_get();
if (IS_ENABLED(CONFIG_ARM_SCMI_NEED_DEBUGFS))
scmi_top_dentry = scmi_debugfs_init();
@@ -3354,8 +3385,6 @@ static void __exit scmi_driver_exit(void)
scmi_powercap_unregister();
scmi_pinctrl_unregister();
- scmi_transports_exit();
-
platform_driver_unregister(&scmi_driver);
debugfs_remove_recursive(scmi_top_dentry);
diff --git a/drivers/firmware/arm_scmi/msg.c b/drivers/firmware/arm_scmi/msg.c
index d33a704e5814..2cc74e6bbd72 100644
--- a/drivers/firmware/arm_scmi/msg.c
+++ b/drivers/firmware/arm_scmi/msg.c
@@ -4,7 +4,7 @@
*
* Derived from shm.c.
*
- * Copyright (C) 2019-2021 ARM Ltd.
+ * Copyright (C) 2019-2024 ARM Ltd.
* Copyright (C) 2020-2021 OpenSynergy GmbH
*/
@@ -30,7 +30,7 @@ struct scmi_msg_payld {
*
* Return: transport SDU size.
*/
-size_t msg_command_size(struct scmi_xfer *xfer)
+static size_t msg_command_size(struct scmi_xfer *xfer)
{
return sizeof(struct scmi_msg_payld) + xfer->tx.len;
}
@@ -42,7 +42,7 @@ size_t msg_command_size(struct scmi_xfer *xfer)
*
* Return: transport SDU size.
*/
-size_t msg_response_size(struct scmi_xfer *xfer)
+static size_t msg_response_size(struct scmi_xfer *xfer)
{
return sizeof(struct scmi_msg_payld) + sizeof(__le32) + xfer->rx.len;
}
@@ -53,7 +53,7 @@ size_t msg_response_size(struct scmi_xfer *xfer)
* @msg: transport SDU for command
* @xfer: message which is being sent
*/
-void msg_tx_prepare(struct scmi_msg_payld *msg, struct scmi_xfer *xfer)
+static void msg_tx_prepare(struct scmi_msg_payld *msg, struct scmi_xfer *xfer)
{
msg->msg_header = cpu_to_le32(pack_scmi_header(&xfer->hdr));
if (xfer->tx.buf)
@@ -67,7 +67,7 @@ void msg_tx_prepare(struct scmi_msg_payld *msg, struct scmi_xfer *xfer)
*
* Return: SCMI header
*/
-u32 msg_read_header(struct scmi_msg_payld *msg)
+static u32 msg_read_header(struct scmi_msg_payld *msg)
{
return le32_to_cpu(msg->msg_header);
}
@@ -79,8 +79,8 @@ u32 msg_read_header(struct scmi_msg_payld *msg)
* @len: transport SDU size
* @xfer: message being responded to
*/
-void msg_fetch_response(struct scmi_msg_payld *msg, size_t len,
- struct scmi_xfer *xfer)
+static void msg_fetch_response(struct scmi_msg_payld *msg,
+ size_t len, struct scmi_xfer *xfer)
{
size_t prefix_len = sizeof(*msg) + sizeof(msg->msg_payload[0]);
@@ -100,8 +100,8 @@ void msg_fetch_response(struct scmi_msg_payld *msg, size_t len,
* @max_len: maximum SCMI payload size to fetch
* @xfer: notification message
*/
-void msg_fetch_notification(struct scmi_msg_payld *msg, size_t len,
- size_t max_len, struct scmi_xfer *xfer)
+static void msg_fetch_notification(struct scmi_msg_payld *msg, size_t len,
+ size_t max_len, struct scmi_xfer *xfer)
{
xfer->rx.len = min_t(size_t, max_len,
len >= sizeof(*msg) ? len - sizeof(*msg) : 0);
@@ -109,3 +109,17 @@ void msg_fetch_notification(struct scmi_msg_payld *msg, size_t len,
/* Take a copy to the rx buffer.. */
memcpy(xfer->rx.buf, msg->msg_payload, xfer->rx.len);
}
+
+static const struct scmi_message_operations scmi_msg_ops = {
+ .tx_prepare = msg_tx_prepare,
+ .command_size = msg_command_size,
+ .response_size = msg_response_size,
+ .read_header = msg_read_header,
+ .fetch_response = msg_fetch_response,
+ .fetch_notification = msg_fetch_notification,
+};
+
+const struct scmi_message_operations *scmi_message_operations_get(void)
+{
+ return &scmi_msg_ops;
+}
diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c
index 4b7f1cbb9b04..2d77b5f40ca7 100644
--- a/drivers/firmware/arm_scmi/perf.c
+++ b/drivers/firmware/arm_scmi/perf.c
@@ -310,7 +310,7 @@ scmi_perf_domain_attributes_get(const struct scmi_protocol_handle *ph,
}
if (!dom_info->mult_factor)
dev_warn(ph->dev,
- "Wrong sustained perf/frequency(domain %d)\n",
+ "Wrong sustained perf/frequency(domain %d)\n",
dom_info->id);
strscpy(dom_info->info.name, attr->name,
diff --git a/drivers/firmware/arm_scmi/pinctrl.c b/drivers/firmware/arm_scmi/pinctrl.c
index a2a7f880d6a3..3855c98caf06 100644
--- a/drivers/firmware/arm_scmi/pinctrl.c
+++ b/drivers/firmware/arm_scmi/pinctrl.c
@@ -913,4 +913,5 @@ static const struct scmi_protocol scmi_pinctrl = {
.ops = &pinctrl_proto_ops,
.supported_version = SCMI_PROTOCOL_SUPPORTED_VERSION,
};
+
DEFINE_SCMI_PROTOCOL_REGISTER_UNREGISTER(pinctrl, scmi_pinctrl)
diff --git a/drivers/firmware/arm_scmi/power.c b/drivers/firmware/arm_scmi/power.c
index 49666bd1d8ac..59aa16444c64 100644
--- a/drivers/firmware/arm_scmi/power.c
+++ b/drivers/firmware/arm_scmi/power.c
@@ -14,7 +14,7 @@
#include "notify.h"
/* Updated only after ALL the mandatory features for that version are merged */
-#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x30000
+#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x30001
enum scmi_power_protocol_cmd {
POWER_DOMAIN_ATTRIBUTES = 0x3,
diff --git a/drivers/firmware/arm_scmi/reset.c b/drivers/firmware/arm_scmi/reset.c
index 1b318316535e..0aa82b96f41b 100644
--- a/drivers/firmware/arm_scmi/reset.c
+++ b/drivers/firmware/arm_scmi/reset.c
@@ -14,7 +14,7 @@
#include "notify.h"
/* Updated only after ALL the mandatory features for that version are merged */
-#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x30000
+#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x30001
enum scmi_reset_protocol_cmd {
RESET_DOMAIN_ATTRIBUTES = 0x3,
diff --git a/drivers/firmware/arm_scmi/sensors.c b/drivers/firmware/arm_scmi/sensors.c
index 7fc5535ca34c..791efd0f82d7 100644
--- a/drivers/firmware/arm_scmi/sensors.c
+++ b/drivers/firmware/arm_scmi/sensors.c
@@ -15,7 +15,7 @@
#include "notify.h"
/* Updated only after ALL the mandatory features for that version are merged */
-#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x30000
+#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x30001
#define SCMI_MAX_NUM_SENSOR_AXIS 63
#define SCMIv2_SENSOR_PROTOCOL 0x10000
diff --git a/drivers/firmware/arm_scmi/shmem.c b/drivers/firmware/arm_scmi/shmem.c
index b74e5a740f2c..01d8a9398fe8 100644
--- a/drivers/firmware/arm_scmi/shmem.c
+++ b/drivers/firmware/arm_scmi/shmem.c
@@ -2,11 +2,13 @@
/*
* For transport using shared mem structure.
*
- * Copyright (C) 2019 ARM Ltd.
+ * Copyright (C) 2019-2024 ARM Ltd.
*/
#include <linux/ktime.h>
#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
#include <linux/processor.h>
#include <linux/types.h>
@@ -32,8 +34,9 @@ struct scmi_shared_mem {
u8 msg_payload[];
};
-void shmem_tx_prepare(struct scmi_shared_mem __iomem *shmem,
- struct scmi_xfer *xfer, struct scmi_chan_info *cinfo)
+static void shmem_tx_prepare(struct scmi_shared_mem __iomem *shmem,
+ struct scmi_xfer *xfer,
+ struct scmi_chan_info *cinfo)
{
ktime_t stop;
@@ -73,13 +76,13 @@ void shmem_tx_prepare(struct scmi_shared_mem __iomem *shmem,
memcpy_toio(shmem->msg_payload, xfer->tx.buf, xfer->tx.len);
}
-u32 shmem_read_header(struct scmi_shared_mem __iomem *shmem)
+static u32 shmem_read_header(struct scmi_shared_mem __iomem *shmem)
{
return ioread32(&shmem->msg_header);
}
-void shmem_fetch_response(struct scmi_shared_mem __iomem *shmem,
- struct scmi_xfer *xfer)
+static void shmem_fetch_response(struct scmi_shared_mem __iomem *shmem,
+ struct scmi_xfer *xfer)
{
size_t len = ioread32(&shmem->length);
@@ -91,8 +94,8 @@ void shmem_fetch_response(struct scmi_shared_mem __iomem *shmem,
memcpy_fromio(xfer->rx.buf, shmem->msg_payload + 4, xfer->rx.len);
}
-void shmem_fetch_notification(struct scmi_shared_mem __iomem *shmem,
- size_t max_len, struct scmi_xfer *xfer)
+static void shmem_fetch_notification(struct scmi_shared_mem __iomem *shmem,
+ size_t max_len, struct scmi_xfer *xfer)
{
size_t len = ioread32(&shmem->length);
@@ -103,13 +106,13 @@ void shmem_fetch_notification(struct scmi_shared_mem __iomem *shmem,
memcpy_fromio(xfer->rx.buf, shmem->msg_payload, xfer->rx.len);
}
-void shmem_clear_channel(struct scmi_shared_mem __iomem *shmem)
+static void shmem_clear_channel(struct scmi_shared_mem __iomem *shmem)
{
iowrite32(SCMI_SHMEM_CHAN_STAT_CHANNEL_FREE, &shmem->channel_status);
}
-bool shmem_poll_done(struct scmi_shared_mem __iomem *shmem,
- struct scmi_xfer *xfer)
+static bool shmem_poll_done(struct scmi_shared_mem __iomem *shmem,
+ struct scmi_xfer *xfer)
{
u16 xfer_id;
@@ -123,13 +126,69 @@ bool shmem_poll_done(struct scmi_shared_mem __iomem *shmem,
SCMI_SHMEM_CHAN_STAT_CHANNEL_FREE);
}
-bool shmem_channel_free(struct scmi_shared_mem __iomem *shmem)
+static bool shmem_channel_free(struct scmi_shared_mem __iomem *shmem)
{
return (ioread32(&shmem->channel_status) &
SCMI_SHMEM_CHAN_STAT_CHANNEL_FREE);
}
-bool shmem_channel_intr_enabled(struct scmi_shared_mem __iomem *shmem)
+static bool shmem_channel_intr_enabled(struct scmi_shared_mem __iomem *shmem)
{
return ioread32(&shmem->flags) & SCMI_SHMEM_FLAG_INTR_ENABLED;
}
+
+static void __iomem *shmem_setup_iomap(struct scmi_chan_info *cinfo,
+ struct device *dev, bool tx,
+ struct resource *res)
+{
+ struct device_node *shmem __free(device_node);
+ const char *desc = tx ? "Tx" : "Rx";
+ int ret, idx = tx ? 0 : 1;
+ struct device *cdev = cinfo->dev;
+ struct resource lres = {};
+ resource_size_t size;
+ void __iomem *addr;
+
+ shmem = of_parse_phandle(cdev->of_node, "shmem", idx);
+ if (!shmem)
+ return IOMEM_ERR_PTR(-ENODEV);
+
+ if (!of_device_is_compatible(shmem, "arm,scmi-shmem"))
+ return IOMEM_ERR_PTR(-ENXIO);
+
+ /* Use a local on-stack as a working area when not provided */
+ if (!res)
+ res = &lres;
+
+ ret = of_address_to_resource(shmem, 0, res);
+ if (ret) {
+ dev_err(cdev, "failed to get SCMI %s shared memory\n", desc);
+ return IOMEM_ERR_PTR(ret);
+ }
+
+ size = resource_size(res);
+ addr = devm_ioremap(dev, res->start, size);
+ if (!addr) {
+ dev_err(dev, "failed to ioremap SCMI %s shared memory\n", desc);
+ return IOMEM_ERR_PTR(-EADDRNOTAVAIL);
+ }
+
+ return addr;
+}
+
+static const struct scmi_shared_mem_operations scmi_shmem_ops = {
+ .tx_prepare = shmem_tx_prepare,
+ .read_header = shmem_read_header,
+ .fetch_response = shmem_fetch_response,
+ .fetch_notification = shmem_fetch_notification,
+ .clear_channel = shmem_clear_channel,
+ .poll_done = shmem_poll_done,
+ .channel_free = shmem_channel_free,
+ .channel_intr_enabled = shmem_channel_intr_enabled,
+ .setup_iomap = shmem_setup_iomap,
+};
+
+const struct scmi_shared_mem_operations *scmi_shared_mem_operations_get(void)
+{
+ return &scmi_shmem_ops;
+}
diff --git a/drivers/firmware/arm_scmi/system.c b/drivers/firmware/arm_scmi/system.c
index b6358c155f7f..ec3d355d1772 100644
--- a/drivers/firmware/arm_scmi/system.c
+++ b/drivers/firmware/arm_scmi/system.c
@@ -14,7 +14,7 @@
#include "notify.h"
/* Updated only after ALL the mandatory features for that version are merged */
-#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x20000
+#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x20001
#define SCMI_SYSTEM_NUM_SOURCES 1
diff --git a/drivers/firmware/arm_scmi/transports/Kconfig b/drivers/firmware/arm_scmi/transports/Kconfig
new file mode 100644
index 000000000000..57eccf316e26
--- /dev/null
+++ b/drivers/firmware/arm_scmi/transports/Kconfig
@@ -0,0 +1,123 @@
+# SPDX-License-Identifier: GPL-2.0-only
+menu "SCMI Transport Drivers"
+
+config ARM_SCMI_HAVE_TRANSPORT
+ bool
+ help
+ This declares whether at least one SCMI transport has been configured.
+ Used to trigger a build bug when trying to build SCMI without any
+ configured transport.
+
+config ARM_SCMI_HAVE_SHMEM
+ bool
+ help
+ This declares whether a shared memory based transport for SCMI is
+ available.
+
+config ARM_SCMI_HAVE_MSG
+ bool
+ help
+ This declares whether a message passing based transport for SCMI is
+ available.
+
+config ARM_SCMI_TRANSPORT_MAILBOX
+ tristate "SCMI transport based on Mailbox"
+ depends on MAILBOX
+ select ARM_SCMI_HAVE_TRANSPORT
+ select ARM_SCMI_HAVE_SHMEM
+ default y
+ help
+ Enable mailbox based transport for SCMI.
+
+ If you want the ARM SCMI PROTOCOL stack to include support for a
+ transport based on mailboxes, answer Y.
+ This driver can also be built as a module. If so, the module
+ will be called scmi_transport_mailbox.
+
+config ARM_SCMI_TRANSPORT_SMC
+ tristate "SCMI transport based on SMC"
+ depends on HAVE_ARM_SMCCC_DISCOVERY
+ select ARM_SCMI_HAVE_TRANSPORT
+ select ARM_SCMI_HAVE_SHMEM
+ default y
+ help
+ Enable SMC based transport for SCMI.
+
+ If you want the ARM SCMI PROTOCOL stack to include support for a
+ transport based on SMC, answer Y.
+ This driver can also be built as a module. If so, the module
+ will be called scmi_transport_smc.
+
+config ARM_SCMI_TRANSPORT_SMC_ATOMIC_ENABLE
+ bool "Enable atomic mode support for SCMI SMC transport"
+ depends on ARM_SCMI_TRANSPORT_SMC
+ help
+ Enable support of atomic operation for SCMI SMC based transport.
+
+ If you want the SCMI SMC based transport to operate in atomic
+ mode, avoiding any kind of sleeping behaviour for selected
+ transactions on the TX path, answer Y.
+ Enabling atomic mode operations allows any SCMI driver using this
+ transport to optionally ask for atomic SCMI transactions and operate
+ in atomic context too, at the price of using a number of busy-waiting
+ primitives all over instead. If unsure say N.
+
+config ARM_SCMI_TRANSPORT_OPTEE
+ tristate "SCMI transport based on OP-TEE service"
+ depends on OPTEE
+ select ARM_SCMI_HAVE_TRANSPORT
+ select ARM_SCMI_HAVE_SHMEM
+ select ARM_SCMI_HAVE_MSG
+ default y
+ help
+ This enables the OP-TEE service based transport for SCMI.
+
+ If you want the ARM SCMI PROTOCOL stack to include support for a
+ transport based on OP-TEE SCMI service, answer Y.
+ This driver can also be built as a module. If so, the module
+ will be called scmi_transport_optee.
+
+config ARM_SCMI_TRANSPORT_VIRTIO
+ tristate "SCMI transport based on VirtIO"
+ depends on VIRTIO
+ select ARM_SCMI_HAVE_TRANSPORT
+ select ARM_SCMI_HAVE_MSG
+ help
+ This enables the virtio based transport for SCMI.
+
+ If you want the ARM SCMI PROTOCOL stack to include support for a
+ transport based on VirtIO, answer Y.
+ This driver can also be built as a module. If so, the module
+ will be called scmi_transport_virtio.
+
+config ARM_SCMI_TRANSPORT_VIRTIO_VERSION1_COMPLIANCE
+ bool "SCMI VirtIO transport Version 1 compliance"
+ depends on ARM_SCMI_TRANSPORT_VIRTIO
+ default y
+ help
+ This enforces strict compliance with VirtIO Version 1 specification.
+
+ If you want the ARM SCMI VirtIO transport layer to refuse to work
+ with Legacy VirtIO backends and instead support only VirtIO Version 1
+ devices (or above), answer Y.
+
+ If you want instead to support also old Legacy VirtIO backends (like
+ the ones implemented by kvmtool) and let the core Kernel VirtIO layer
+ take care of the needed conversions, say N.
+
+config ARM_SCMI_TRANSPORT_VIRTIO_ATOMIC_ENABLE
+ bool "Enable atomic mode for SCMI VirtIO transport"
+ depends on ARM_SCMI_TRANSPORT_VIRTIO
+ help
+ Enable support of atomic operation for SCMI VirtIO based transport.
+
+ If you want the SCMI VirtIO based transport to operate in atomic
+ mode, avoiding any kind of sleeping behaviour for selected
+ transactions on the TX path, answer Y.
+
+ Enabling atomic mode operations allows any SCMI driver using this
+ transport to optionally ask for atomic SCMI transactions and operate
+ in atomic context too, at the price of using a number of busy-waiting
+ primitives all over instead. If unsure say N.
+
+endmenu
diff --git a/drivers/firmware/arm_scmi/transports/Makefile b/drivers/firmware/arm_scmi/transports/Makefile
new file mode 100644
index 000000000000..362a406f08e6
--- /dev/null
+++ b/drivers/firmware/arm_scmi/transports/Makefile
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: GPL-2.0-only
+scmi_transport_mailbox-objs := mailbox.o
+obj-$(CONFIG_ARM_SCMI_TRANSPORT_MAILBOX) += scmi_transport_mailbox.o
+scmi_transport_smc-objs := smc.o
+obj-$(CONFIG_ARM_SCMI_TRANSPORT_SMC) += scmi_transport_smc.o
+scmi_transport_optee-objs := optee.o
+obj-$(CONFIG_ARM_SCMI_TRANSPORT_OPTEE) += scmi_transport_optee.o
+scmi_transport_virtio-objs := virtio.o
+obj-$(CONFIG_ARM_SCMI_TRANSPORT_VIRTIO) += scmi_transport_virtio.o
+
+ifeq ($(CONFIG_THUMB2_KERNEL)$(CONFIG_CC_IS_CLANG),yy)
+# The use of R7 in the SMCCC conflicts with the compiler's use of R7 as a frame
+# pointer in Thumb2 mode, which is forcibly enabled by Clang when profiling
+# hooks are inserted via the -pg switch.
+CFLAGS_REMOVE_smc.o += $(CC_FLAGS_FTRACE)
+endif
diff --git a/drivers/firmware/arm_scmi/mailbox.c b/drivers/firmware/arm_scmi/transports/mailbox.c
index 0219a12e3209..1a754dee24f7 100644
--- a/drivers/firmware/arm_scmi/mailbox.c
+++ b/drivers/firmware/arm_scmi/transports/mailbox.c
@@ -3,7 +3,7 @@
* System Control and Management Interface (SCMI) Message Mailbox Transport
* driver.
*
- * Copyright (C) 2019 ARM Ltd.
+ * Copyright (C) 2019-2024 ARM Ltd.
*/
#include <linux/err.h>
@@ -11,9 +11,10 @@
#include <linux/mailbox_client.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/platform_device.h>
#include <linux/slab.h>
-#include "common.h"
+#include "../common.h"
/**
* struct scmi_mailbox - Structure representing a SCMI mailbox transport
@@ -36,11 +37,13 @@ struct scmi_mailbox {
#define client_to_scmi_mailbox(c) container_of(c, struct scmi_mailbox, cl)
+static struct scmi_transport_core_operations *core;
+
static void tx_prepare(struct mbox_client *cl, void *m)
{
struct scmi_mailbox *smbox = client_to_scmi_mailbox(cl);
- shmem_tx_prepare(smbox->shmem, m, smbox->cinfo);
+ core->shmem->tx_prepare(smbox->shmem, m, smbox->cinfo);
}
static void rx_callback(struct mbox_client *cl, void *m)
@@ -56,15 +59,17 @@ static void rx_callback(struct mbox_client *cl, void *m)
* a previous timed-out reply which arrived late could be wrongly
* associated with the next pending transaction.
*/
- if (cl->knows_txdone && !shmem_channel_free(smbox->shmem)) {
+ if (cl->knows_txdone &&
+ !core->shmem->channel_free(smbox->shmem)) {
dev_warn(smbox->cinfo->dev, "Ignoring spurious A2P IRQ !\n");
- scmi_bad_message_trace(smbox->cinfo,
- shmem_read_header(smbox->shmem),
- MSG_MBOX_SPURIOUS);
+ core->bad_message_trace(smbox->cinfo,
+ core->shmem->read_header(smbox->shmem),
+ MSG_MBOX_SPURIOUS);
return;
}
- scmi_rx_callback(smbox->cinfo, shmem_read_header(smbox->shmem), NULL);
+ core->rx_callback(smbox->cinfo,
+ core->shmem->read_header(smbox->shmem), NULL);
}
static bool mailbox_chan_available(struct device_node *of_node, int idx)
@@ -124,18 +129,16 @@ static int mailbox_chan_validate(struct device *cdev, int *a2p_rx_chan,
/* Bail out if provided shmem descriptors do not refer distinct areas */
if (num_sh > 1) {
- struct device_node *np_tx, *np_rx;
+ struct device_node *np_tx __free(device_node) =
+ of_parse_phandle(np, "shmem", 0);
+ struct device_node *np_rx __free(device_node) =
+ of_parse_phandle(np, "shmem", 1);
- np_tx = of_parse_phandle(np, "shmem", 0);
- np_rx = of_parse_phandle(np, "shmem", 1);
if (!np_tx || !np_rx || np_tx == np_rx) {
dev_warn(cdev, "Invalid shmem descriptor for '%s'\n",
of_node_full_name(np));
ret = -EINVAL;
}
-
- of_node_put(np_tx);
- of_node_put(np_rx);
}
/* Calculate channels IDs to use depending on mboxes/shmem layout */
@@ -178,11 +181,8 @@ static int mailbox_chan_setup(struct scmi_chan_info *cinfo, struct device *dev,
const char *desc = tx ? "Tx" : "Rx";
struct device *cdev = cinfo->dev;
struct scmi_mailbox *smbox;
- struct device_node *shmem;
- int ret, a2p_rx_chan, p2a_chan, p2a_rx_chan, idx = tx ? 0 : 1;
+ int ret, a2p_rx_chan, p2a_chan, p2a_rx_chan;
struct mbox_client *cl;
- resource_size_t size;
- struct resource res;
ret = mailbox_chan_validate(cdev, &a2p_rx_chan, &p2a_chan, &p2a_rx_chan);
if (ret)
@@ -195,25 +195,9 @@ static int mailbox_chan_setup(struct scmi_chan_info *cinfo, struct device *dev,
if (!smbox)
return -ENOMEM;
- shmem = of_parse_phandle(cdev->of_node, "shmem", idx);
- if (!of_device_is_compatible(shmem, "arm,scmi-shmem")) {
- of_node_put(shmem);
- return -ENXIO;
- }
-
- ret = of_address_to_resource(shmem, 0, &res);
- of_node_put(shmem);
- if (ret) {
- dev_err(cdev, "failed to get SCMI %s shared memory\n", desc);
- return ret;
- }
-
- size = resource_size(&res);
- smbox->shmem = devm_ioremap(dev, res.start, size);
- if (!smbox->shmem) {
- dev_err(dev, "failed to ioremap SCMI %s shared memory\n", desc);
- return -EADDRNOTAVAIL;
- }
+ smbox->shmem = core->shmem->setup_iomap(cinfo, dev, tx, NULL);
+ if (IS_ERR(smbox->shmem))
+ return PTR_ERR(smbox->shmem);
cl = &smbox->cl;
cl->dev = cdev;
@@ -252,7 +236,6 @@ static int mailbox_chan_setup(struct scmi_chan_info *cinfo, struct device *dev,
}
}
-
cinfo->transport_info = smbox;
smbox->cinfo = cinfo;
@@ -312,7 +295,7 @@ static void mailbox_fetch_response(struct scmi_chan_info *cinfo,
{
struct scmi_mailbox *smbox = cinfo->transport_info;
- shmem_fetch_response(smbox->shmem, xfer);
+ core->shmem->fetch_response(smbox->shmem, xfer);
}
static void mailbox_fetch_notification(struct scmi_chan_info *cinfo,
@@ -320,7 +303,7 @@ static void mailbox_fetch_notification(struct scmi_chan_info *cinfo,
{
struct scmi_mailbox *smbox = cinfo->transport_info;
- shmem_fetch_notification(smbox->shmem, max_len, xfer);
+ core->shmem->fetch_notification(smbox->shmem, max_len, xfer);
}
static void mailbox_clear_channel(struct scmi_chan_info *cinfo)
@@ -329,9 +312,9 @@ static void mailbox_clear_channel(struct scmi_chan_info *cinfo)
struct mbox_chan *intr_chan;
int ret;
- shmem_clear_channel(smbox->shmem);
+ core->shmem->clear_channel(smbox->shmem);
- if (!shmem_channel_intr_enabled(smbox->shmem))
+ if (!core->shmem->channel_intr_enabled(smbox->shmem))
return;
if (smbox->chan_platform_receiver)
@@ -354,7 +337,7 @@ mailbox_poll_done(struct scmi_chan_info *cinfo, struct scmi_xfer *xfer)
{
struct scmi_mailbox *smbox = cinfo->transport_info;
- return shmem_poll_done(smbox->shmem, xfer);
+ return core->shmem->poll_done(smbox->shmem, xfer);
}
static const struct scmi_transport_ops scmi_mailbox_ops = {
@@ -369,9 +352,22 @@ static const struct scmi_transport_ops scmi_mailbox_ops = {
.poll_done = mailbox_poll_done,
};
-const struct scmi_desc scmi_mailbox_desc = {
+static struct scmi_desc scmi_mailbox_desc = {
.ops = &scmi_mailbox_ops,
.max_rx_timeout_ms = 30, /* We may increase this if required */
.max_msg = 20, /* Limited by MBOX_TX_QUEUE_LEN */
.max_msg_size = 128,
};
+
+static const struct of_device_id scmi_of_match[] = {
+ { .compatible = "arm,scmi" },
+ { /* Sentinel */ },
+};
+
+DEFINE_SCMI_TRANSPORT_DRIVER(scmi_mailbox, scmi_mailbox_driver,
+ scmi_mailbox_desc, scmi_of_match, core);
+module_platform_driver(scmi_mailbox_driver);
+
+MODULE_AUTHOR("Sudeep Holla <sudeep.holla@arm.com>");
+MODULE_DESCRIPTION("SCMI Mailbox Transport driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/firmware/arm_scmi/optee.c b/drivers/firmware/arm_scmi/transports/optee.c
index 4e7944b91e38..56fc63edf51e 100644
--- a/drivers/firmware/arm_scmi/optee.c
+++ b/drivers/firmware/arm_scmi/transports/optee.c
@@ -9,12 +9,13 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mutex.h>
+#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/tee_drv.h>
#include <linux/uuid.h>
#include <uapi/linux/tee.h>
-#include "common.h"
+#include "../common.h"
#define SCMI_OPTEE_MAX_MSG_SIZE 128
@@ -148,12 +149,11 @@ struct scmi_optee_agent {
struct list_head channel_list;
};
+static struct scmi_transport_core_operations *core;
+
/* There can be only 1 SCMI service in OP-TEE we connect to */
static struct scmi_optee_agent *scmi_optee_private;
-/* Forward reference to scmi_optee transport initialization */
-static int scmi_optee_init(void);
-
/* Open a session toward SCMI OP-TEE service with REE_KERNEL identity */
static int open_session(struct scmi_optee_agent *agent, u32 *tee_session)
{
@@ -312,24 +312,6 @@ static int invoke_process_msg_channel(struct scmi_optee_channel *channel, size_t
return 0;
}
-static int scmi_optee_link_supplier(struct device *dev)
-{
- if (!scmi_optee_private) {
- if (scmi_optee_init())
- dev_dbg(dev, "Optee bus not yet ready\n");
-
- /* Wait for optee bus */
- return -EPROBE_DEFER;
- }
-
- if (!device_link_add(dev, scmi_optee_private->dev, DL_FLAG_AUTOREMOVE_CONSUMER)) {
- dev_err(dev, "Adding link to supplier optee device failed\n");
- return -ECANCELED;
- }
-
- return 0;
-}
-
static bool scmi_optee_chan_available(struct device_node *of_node, int idx)
{
u32 channel_id;
@@ -343,7 +325,7 @@ static void scmi_optee_clear_channel(struct scmi_chan_info *cinfo)
struct scmi_optee_channel *channel = cinfo->transport_info;
if (!channel->tee_shm)
- shmem_clear_channel(channel->req.shmem);
+ core->shmem->clear_channel(channel->req.shmem);
}
static int setup_dynamic_shmem(struct device *dev, struct scmi_optee_channel *channel)
@@ -368,38 +350,11 @@ static int setup_dynamic_shmem(struct device *dev, struct scmi_optee_channel *ch
static int setup_static_shmem(struct device *dev, struct scmi_chan_info *cinfo,
struct scmi_optee_channel *channel)
{
- struct device_node *np;
- resource_size_t size;
- struct resource res;
- int ret;
+ channel->req.shmem = core->shmem->setup_iomap(cinfo, dev, true, NULL);
+ if (IS_ERR(channel->req.shmem))
+ return PTR_ERR(channel->req.shmem);
- np = of_parse_phandle(cinfo->dev->of_node, "shmem", 0);
- if (!of_device_is_compatible(np, "arm,scmi-shmem")) {
- ret = -ENXIO;
- goto out;
- }
-
- ret = of_address_to_resource(np, 0, &res);
- if (ret) {
- dev_err(dev, "Failed to get SCMI Tx shared memory\n");
- goto out;
- }
-
- size = resource_size(&res);
-
- channel->req.shmem = devm_ioremap(dev, res.start, size);
- if (!channel->req.shmem) {
- dev_err(dev, "Failed to ioremap SCMI Tx shared memory\n");
- ret = -EADDRNOTAVAIL;
- goto out;
- }
-
- ret = 0;
-
-out:
- of_node_put(np);
-
- return ret;
+ return 0;
}
static int setup_shmem(struct device *dev, struct scmi_chan_info *cinfo,
@@ -473,6 +428,13 @@ static int scmi_optee_chan_free(int id, void *p, void *data)
struct scmi_chan_info *cinfo = p;
struct scmi_optee_channel *channel = cinfo->transport_info;
+ /*
+ * Different protocols might share the same chan info, so a previous
+ * call might have already freed the structure.
+ */
+ if (!channel)
+ return 0;
+
mutex_lock(&scmi_optee_private->mu);
list_del(&channel->link);
mutex_unlock(&scmi_optee_private->mu);
@@ -499,10 +461,11 @@ static int scmi_optee_send_message(struct scmi_chan_info *cinfo,
mutex_lock(&channel->mu);
if (channel->tee_shm) {
- msg_tx_prepare(channel->req.msg, xfer);
- ret = invoke_process_msg_channel(channel, msg_command_size(xfer));
+ core->msg->tx_prepare(channel->req.msg, xfer);
+ ret = invoke_process_msg_channel(channel,
+ core->msg->command_size(xfer));
} else {
- shmem_tx_prepare(channel->req.shmem, xfer, cinfo);
+ core->shmem->tx_prepare(channel->req.shmem, xfer, cinfo);
ret = invoke_process_smt_channel(channel);
}
@@ -518,9 +481,10 @@ static void scmi_optee_fetch_response(struct scmi_chan_info *cinfo,
struct scmi_optee_channel *channel = cinfo->transport_info;
if (channel->tee_shm)
- msg_fetch_response(channel->req.msg, channel->rx_len, xfer);
+ core->msg->fetch_response(channel->req.msg,
+ channel->rx_len, xfer);
else
- shmem_fetch_response(channel->req.shmem, xfer);
+ core->shmem->fetch_response(channel->req.shmem, xfer);
}
static void scmi_optee_mark_txdone(struct scmi_chan_info *cinfo, int ret,
@@ -532,7 +496,6 @@ static void scmi_optee_mark_txdone(struct scmi_chan_info *cinfo, int ret,
}
static struct scmi_transport_ops scmi_optee_ops = {
- .link_supplier = scmi_optee_link_supplier,
.chan_available = scmi_optee_chan_available,
.chan_setup = scmi_optee_chan_setup,
.chan_free = scmi_optee_chan_free,
@@ -547,6 +510,22 @@ static int scmi_optee_ctx_match(struct tee_ioctl_version_data *ver, const void *
return ver->impl_id == TEE_IMPL_ID_OPTEE;
}
+static struct scmi_desc scmi_optee_desc = {
+ .ops = &scmi_optee_ops,
+ .max_rx_timeout_ms = 30,
+ .max_msg = 20,
+ .max_msg_size = SCMI_OPTEE_MAX_MSG_SIZE,
+ .sync_cmds_completed_on_ret = true,
+};
+
+static const struct of_device_id scmi_of_match[] = {
+ { .compatible = "linaro,scmi-optee" },
+ { /* Sentinel */ },
+};
+
+DEFINE_SCMI_TRANSPORT_DRIVER(scmi_optee, scmi_optee_driver, scmi_optee_desc,
+ scmi_of_match, core);
+
static int scmi_optee_service_probe(struct device *dev)
{
struct scmi_optee_agent *agent;
@@ -582,6 +561,12 @@ static int scmi_optee_service_probe(struct device *dev)
smp_mb();
scmi_optee_private = agent;
+ ret = platform_driver_register(&scmi_optee_driver);
+ if (ret) {
+ scmi_optee_private = NULL;
+ goto err;
+ }
+
return 0;
err:
@@ -597,6 +582,8 @@ static int scmi_optee_service_remove(struct device *dev)
if (!scmi_optee_private)
return -EINVAL;
+ platform_driver_unregister(&scmi_optee_driver);
+
if (!list_empty(&scmi_optee_private->channel_list))
return -EBUSY;
@@ -618,7 +605,7 @@ static const struct tee_client_device_id scmi_optee_service_id[] = {
MODULE_DEVICE_TABLE(tee, scmi_optee_service_id);
-static struct tee_client_driver scmi_optee_driver = {
+static struct tee_client_driver scmi_optee_service_driver = {
.id_table = scmi_optee_service_id,
.driver = {
.name = "scmi-optee",
@@ -628,22 +615,18 @@ static struct tee_client_driver scmi_optee_driver = {
},
};
-static int scmi_optee_init(void)
+static int __init scmi_transport_optee_init(void)
{
- return driver_register(&scmi_optee_driver.driver);
+ return driver_register(&scmi_optee_service_driver.driver);
}
+module_init(scmi_transport_optee_init);
-static void scmi_optee_exit(void)
+static void __exit scmi_transport_optee_exit(void)
{
- if (scmi_optee_private)
- driver_unregister(&scmi_optee_driver.driver);
+ driver_unregister(&scmi_optee_service_driver.driver);
}
+module_exit(scmi_transport_optee_exit);
-const struct scmi_desc scmi_optee_desc = {
- .transport_exit = scmi_optee_exit,
- .ops = &scmi_optee_ops,
- .max_rx_timeout_ms = 30,
- .max_msg = 20,
- .max_msg_size = SCMI_OPTEE_MAX_MSG_SIZE,
- .sync_cmds_completed_on_ret = true,
-};
+MODULE_AUTHOR("Etienne Carriere <etienne.carriere@foss.st.com>");
+MODULE_DESCRIPTION("SCMI OPTEE Transport driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/firmware/arm_scmi/smc.c b/drivers/firmware/arm_scmi/transports/smc.c
index 39936e1dd30e..f8dd108777f9 100644
--- a/drivers/firmware/arm_scmi/smc.c
+++ b/drivers/firmware/arm_scmi/transports/smc.c
@@ -16,10 +16,11 @@
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/limits.h>
+#include <linux/platform_device.h>
#include <linux/processor.h>
#include <linux/slab.h>
-#include "common.h"
+#include "../common.h"
/*
* The shmem address is split into 4K page and offset.
@@ -69,23 +70,25 @@ struct scmi_smc {
unsigned long cap_id;
};
+static struct scmi_transport_core_operations *core;
+
static irqreturn_t smc_msg_done_isr(int irq, void *data)
{
struct scmi_smc *scmi_info = data;
- scmi_rx_callback(scmi_info->cinfo,
- shmem_read_header(scmi_info->shmem), NULL);
+ core->rx_callback(scmi_info->cinfo,
+ core->shmem->read_header(scmi_info->shmem), NULL);
return IRQ_HANDLED;
}
static bool smc_chan_available(struct device_node *of_node, int idx)
{
- struct device_node *np = of_parse_phandle(of_node, "shmem", 0);
+ struct device_node *np __free(device_node) =
+ of_parse_phandle(of_node, "shmem", 0);
if (!np)
return false;
- of_node_put(np);
return true;
}
@@ -130,9 +133,7 @@ static int smc_chan_setup(struct scmi_chan_info *cinfo, struct device *dev,
struct device *cdev = cinfo->dev;
unsigned long cap_id = ULONG_MAX;
struct scmi_smc *scmi_info;
- resource_size_t size;
- struct resource res;
- struct device_node *np;
+ struct resource res = {};
u32 func_id;
int ret;
@@ -143,31 +144,16 @@ static int smc_chan_setup(struct scmi_chan_info *cinfo, struct device *dev,
if (!scmi_info)
return -ENOMEM;
- np = of_parse_phandle(cdev->of_node, "shmem", 0);
- if (!of_device_is_compatible(np, "arm,scmi-shmem")) {
- of_node_put(np);
- return -ENXIO;
- }
-
- ret = of_address_to_resource(np, 0, &res);
- of_node_put(np);
- if (ret) {
- dev_err(cdev, "failed to get SCMI Tx shared memory\n");
- return ret;
- }
-
- size = resource_size(&res);
- scmi_info->shmem = devm_ioremap(dev, res.start, size);
- if (!scmi_info->shmem) {
- dev_err(dev, "failed to ioremap SCMI Tx shared memory\n");
- return -EADDRNOTAVAIL;
- }
+ scmi_info->shmem = core->shmem->setup_iomap(cinfo, dev, tx, &res);
+ if (IS_ERR(scmi_info->shmem))
+ return PTR_ERR(scmi_info->shmem);
ret = of_property_read_u32(dev->of_node, "arm,smc-id", &func_id);
if (ret < 0)
return ret;
if (of_device_is_compatible(dev->of_node, "qcom,scmi-smc")) {
+ resource_size_t size = resource_size(&res);
void __iomem *ptr = (void __iomem *)scmi_info->shmem + size - 8;
/* The capability-id is kept in last 8 bytes of shmem.
* +-------+ <-- 0
@@ -243,7 +229,7 @@ static int smc_send_message(struct scmi_chan_info *cinfo,
*/
smc_channel_lock_acquire(scmi_info, xfer);
- shmem_tx_prepare(scmi_info->shmem, xfer, cinfo);
+ core->shmem->tx_prepare(scmi_info->shmem, xfer, cinfo);
if (scmi_info->cap_id != ULONG_MAX)
arm_smccc_1_1_invoke(scmi_info->func_id, scmi_info->cap_id, 0,
@@ -267,7 +253,7 @@ static void smc_fetch_response(struct scmi_chan_info *cinfo,
{
struct scmi_smc *scmi_info = cinfo->transport_info;
- shmem_fetch_response(scmi_info->shmem, xfer);
+ core->shmem->fetch_response(scmi_info->shmem, xfer);
}
static void smc_mark_txdone(struct scmi_chan_info *cinfo, int ret,
@@ -287,7 +273,7 @@ static const struct scmi_transport_ops scmi_smc_ops = {
.fetch_response = smc_fetch_response,
};
-const struct scmi_desc scmi_smc_desc = {
+static struct scmi_desc scmi_smc_desc = {
.ops = &scmi_smc_ops,
.max_rx_timeout_ms = 30,
.max_msg = 20,
@@ -303,3 +289,19 @@ const struct scmi_desc scmi_smc_desc = {
.sync_cmds_completed_on_ret = true,
.atomic_enabled = IS_ENABLED(CONFIG_ARM_SCMI_TRANSPORT_SMC_ATOMIC_ENABLE),
};
+
+static const struct of_device_id scmi_of_match[] = {
+ { .compatible = "arm,scmi-smc" },
+ { .compatible = "arm,scmi-smc-param" },
+ { .compatible = "qcom,scmi-smc" },
+ { /* Sentinel */ },
+};
+
+DEFINE_SCMI_TRANSPORT_DRIVER(scmi_smc, scmi_smc_driver, scmi_smc_desc,
+ scmi_of_match, core);
+module_platform_driver(scmi_smc_driver);
+
+MODULE_AUTHOR("Peng Fan <peng.fan@nxp.com>");
+MODULE_AUTHOR("Nikunj Kela <quic_nkela@quicinc.com>");
+MODULE_DESCRIPTION("SCMI SMC Transport driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/firmware/arm_scmi/virtio.c b/drivers/firmware/arm_scmi/transports/virtio.c
index dd3459bdb9cb..d349766bc0b2 100644
--- a/drivers/firmware/arm_scmi/virtio.c
+++ b/drivers/firmware/arm_scmi/transports/virtio.c
@@ -4,7 +4,7 @@
* (SCMI).
*
* Copyright (C) 2020-2022 OpenSynergy.
- * Copyright (C) 2021-2022 ARM Ltd.
+ * Copyright (C) 2021-2024 ARM Ltd.
*/
/**
@@ -19,6 +19,7 @@
#include <linux/completion.h>
#include <linux/errno.h>
+#include <linux/platform_device.h>
#include <linux/refcount.h>
#include <linux/slab.h>
#include <linux/virtio.h>
@@ -27,7 +28,7 @@
#include <uapi/linux/virtio_ids.h>
#include <uapi/linux/virtio_scmi.h>
-#include "common.h"
+#include "../common.h"
#define VIRTIO_MAX_RX_TIMEOUT_MS 60000
#define VIRTIO_SCMI_MAX_MSG_SIZE 128 /* Value may be increased. */
@@ -108,6 +109,8 @@ struct scmi_vio_msg {
refcount_t users;
};
+static struct scmi_transport_core_operations *core;
+
/* Only one SCMI VirtIO device can possibly exist */
static struct virtio_device *scmi_vdev;
@@ -294,8 +297,9 @@ static void scmi_vio_complete_cb(struct virtqueue *vqueue)
if (msg) {
msg->rx_len = length;
- scmi_rx_callback(vioch->cinfo,
- msg_read_header(msg->input), msg);
+ core->rx_callback(vioch->cinfo,
+ core->msg->read_header(msg->input),
+ msg);
scmi_finalize_message(vioch, msg);
}
@@ -339,8 +343,9 @@ static void scmi_vio_deferred_tx_worker(struct work_struct *work)
* is no more processed elsewhere so no poll_lock needed.
*/
if (msg->poll_status == VIO_MSG_NOT_POLLED)
- scmi_rx_callback(vioch->cinfo,
- msg_read_header(msg->input), msg);
+ core->rx_callback(vioch->cinfo,
+ core->msg->read_header(msg->input),
+ msg);
/* Free the processed message once done */
scmi_vio_msg_release(vioch, msg);
@@ -366,23 +371,6 @@ static unsigned int virtio_get_max_msg(struct scmi_chan_info *base_cinfo)
return vioch->max_msg;
}
-static int virtio_link_supplier(struct device *dev)
-{
- if (!scmi_vdev) {
- dev_notice(dev,
- "Deferring probe after not finding a bound scmi-virtio device\n");
- return -EPROBE_DEFER;
- }
-
- if (!device_link_add(dev, &scmi_vdev->dev,
- DL_FLAG_AUTOREMOVE_CONSUMER)) {
- dev_err(dev, "Adding link to supplier virtio device failed\n");
- return -ECANCELED;
- }
-
- return 0;
-}
-
static bool virtio_chan_available(struct device_node *of_node, int idx)
{
struct scmi_vio_channel *channels, *vioch = NULL;
@@ -510,10 +498,10 @@ static int virtio_send_message(struct scmi_chan_info *cinfo,
return -EBUSY;
}
- msg_tx_prepare(msg->request, xfer);
+ core->msg->tx_prepare(msg->request, xfer);
- sg_init_one(&sg_out, msg->request, msg_command_size(xfer));
- sg_init_one(&sg_in, msg->input, msg_response_size(xfer));
+ sg_init_one(&sg_out, msg->request, core->msg->command_size(xfer));
+ sg_init_one(&sg_in, msg->input, core->msg->response_size(xfer));
spin_lock_irqsave(&vioch->lock, flags);
@@ -560,7 +548,7 @@ static void virtio_fetch_response(struct scmi_chan_info *cinfo,
struct scmi_vio_msg *msg = xfer->priv;
if (msg)
- msg_fetch_response(msg->input, msg->rx_len, xfer);
+ core->msg->fetch_response(msg->input, msg->rx_len, xfer);
}
static void virtio_fetch_notification(struct scmi_chan_info *cinfo,
@@ -569,7 +557,8 @@ static void virtio_fetch_notification(struct scmi_chan_info *cinfo,
struct scmi_vio_msg *msg = xfer->priv;
if (msg)
- msg_fetch_notification(msg->input, msg->rx_len, max_len, xfer);
+ core->msg->fetch_notification(msg->input, msg->rx_len,
+ max_len, xfer);
}
/**
@@ -669,7 +658,7 @@ static void virtio_mark_txdone(struct scmi_chan_info *cinfo, int ret,
* the message we are polling for could be alternatively delivered via usual
* IRQs callbacks on another core which happened to have IRQs enabled while we
* are actively polling for it here: in such a case it will be handled as such
- * by scmi_rx_callback() and the polling loop in the SCMI Core TX path will be
+ * by rx_callback() and the polling loop in the SCMI Core TX path will be
* transparently terminated anyway.
*
* Return: True once polling has successfully completed.
@@ -790,7 +779,6 @@ static bool virtio_poll_done(struct scmi_chan_info *cinfo,
}
static const struct scmi_transport_ops scmi_virtio_ops = {
- .link_supplier = virtio_link_supplier,
.chan_available = virtio_chan_available,
.chan_setup = virtio_chan_setup,
.chan_free = virtio_chan_free,
@@ -802,6 +790,23 @@ static const struct scmi_transport_ops scmi_virtio_ops = {
.poll_done = virtio_poll_done,
};
+static struct scmi_desc scmi_virtio_desc = {
+ .ops = &scmi_virtio_ops,
+ /* for non-realtime virtio devices */
+ .max_rx_timeout_ms = VIRTIO_MAX_RX_TIMEOUT_MS,
+ .max_msg = 0, /* overridden by virtio_get_max_msg() */
+ .max_msg_size = VIRTIO_SCMI_MAX_MSG_SIZE,
+ .atomic_enabled = IS_ENABLED(CONFIG_ARM_SCMI_TRANSPORT_VIRTIO_ATOMIC_ENABLE),
+};
+
+static const struct of_device_id scmi_of_match[] = {
+ { .compatible = "arm,scmi-virtio" },
+ { /* Sentinel */ },
+};
+
+DEFINE_SCMI_TRANSPORT_DRIVER(scmi_virtio, scmi_virtio_driver, scmi_virtio_desc,
+ scmi_of_match, core);
+
static int scmi_vio_probe(struct virtio_device *vdev)
{
struct device *dev = &vdev->dev;
@@ -861,14 +866,27 @@ static int scmi_vio_probe(struct virtio_device *vdev)
}
vdev->priv = channels;
+
/* Ensure initialized scmi_vdev is visible */
smp_store_mb(scmi_vdev, vdev);
+ ret = platform_driver_register(&scmi_virtio_driver);
+ if (ret) {
+ vdev->priv = NULL;
+ vdev->config->del_vqs(vdev);
+ /* Ensure NULLified scmi_vdev is visible */
+ smp_store_mb(scmi_vdev, NULL);
+
+ return ret;
+ }
+
return 0;
}
static void scmi_vio_remove(struct virtio_device *vdev)
{
+ platform_driver_unregister(&scmi_virtio_driver);
+
/*
* Once we get here, virtio_chan_free() will have already been called by
* the SCMI core for any existing channel and, as a consequence, all the
@@ -913,23 +931,10 @@ static struct virtio_driver virtio_scmi_driver = {
.validate = scmi_vio_validate,
};
-static int __init virtio_scmi_init(void)
-{
- return register_virtio_driver(&virtio_scmi_driver);
-}
-
-static void virtio_scmi_exit(void)
-{
- unregister_virtio_driver(&virtio_scmi_driver);
-}
+module_virtio_driver(virtio_scmi_driver);
-const struct scmi_desc scmi_virtio_desc = {
- .transport_init = virtio_scmi_init,
- .transport_exit = virtio_scmi_exit,
- .ops = &scmi_virtio_ops,
- /* for non-realtime virtio devices */
- .max_rx_timeout_ms = VIRTIO_MAX_RX_TIMEOUT_MS,
- .max_msg = 0, /* overridden by virtio_get_max_msg() */
- .max_msg_size = VIRTIO_SCMI_MAX_MSG_SIZE,
- .atomic_enabled = IS_ENABLED(CONFIG_ARM_SCMI_TRANSPORT_VIRTIO_ATOMIC_ENABLE),
-};
+MODULE_AUTHOR("Igor Skalkin <igor.skalkin@opensynergy.com>");
+MODULE_AUTHOR("Peter Hilber <peter.hilber@opensynergy.com>");
+MODULE_AUTHOR("Cristian Marussi <cristian.marussi@arm.com>");
+MODULE_DESCRIPTION("SCMI VirtIO Transport driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/firmware/arm_scmi/vendors/imx/Kconfig b/drivers/firmware/arm_scmi/vendors/imx/Kconfig
new file mode 100644
index 000000000000..2883ed24a84d
--- /dev/null
+++ b/drivers/firmware/arm_scmi/vendors/imx/Kconfig
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: GPL-2.0-only
+menu "ARM SCMI NXP i.MX Vendor Protocols"
+
+config IMX_SCMI_BBM_EXT
+ tristate "i.MX SCMI BBM EXTENSION"
+ depends on ARM_SCMI_PROTOCOL || (COMPILE_TEST && OF)
+ default y if ARCH_MXC
+ help
+ This enables i.MX System BBM control logic which supports RTC
+ and BUTTON.
+
+ To compile this driver as a module, choose M here: the
+ module will be called imx-sm-bbm.
+
+config IMX_SCMI_MISC_EXT
+ tristate "i.MX SCMI MISC EXTENSION"
+ depends on ARM_SCMI_PROTOCOL || (COMPILE_TEST && OF)
+ default y if ARCH_MXC
+ help
+ This enables i.MX System MISC control logic such as gpio expander
+ wakeup
+
+ To compile this driver as a module, choose M here: the
+ module will be called imx-sm-misc.
+endmenu
diff --git a/drivers/firmware/arm_scmi/vendors/imx/Makefile b/drivers/firmware/arm_scmi/vendors/imx/Makefile
new file mode 100644
index 000000000000..d3ee6d544924
--- /dev/null
+++ b/drivers/firmware/arm_scmi/vendors/imx/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_IMX_SCMI_BBM_EXT) += imx-sm-bbm.o
+obj-$(CONFIG_IMX_SCMI_MISC_EXT) += imx-sm-misc.o
diff --git a/drivers/firmware/arm_scmi/vendors/imx/imx-sm-bbm.c b/drivers/firmware/arm_scmi/vendors/imx/imx-sm-bbm.c
new file mode 100644
index 000000000000..17799eacf06c
--- /dev/null
+++ b/drivers/firmware/arm_scmi/vendors/imx/imx-sm-bbm.c
@@ -0,0 +1,383 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * System Control and Management Interface (SCMI) NXP BBM Protocol
+ *
+ * Copyright 2024 NXP
+ */
+
+#define pr_fmt(fmt) "SCMI Notifications BBM - " fmt
+
+#include <linux/bits.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/scmi_protocol.h>
+#include <linux/scmi_imx_protocol.h>
+
+#include "../../protocols.h"
+#include "../../notify.h"
+
+#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x10000
+
+enum scmi_imx_bbm_protocol_cmd {
+ IMX_BBM_GPR_SET = 0x3,
+ IMX_BBM_GPR_GET = 0x4,
+ IMX_BBM_RTC_ATTRIBUTES = 0x5,
+ IMX_BBM_RTC_TIME_SET = 0x6,
+ IMX_BBM_RTC_TIME_GET = 0x7,
+ IMX_BBM_RTC_ALARM_SET = 0x8,
+ IMX_BBM_BUTTON_GET = 0x9,
+ IMX_BBM_RTC_NOTIFY = 0xA,
+ IMX_BBM_BUTTON_NOTIFY = 0xB,
+};
+
+#define GET_RTCS_NR(x) le32_get_bits((x), GENMASK(23, 16))
+#define GET_GPRS_NR(x) le32_get_bits((x), GENMASK(15, 0))
+
+#define SCMI_IMX_BBM_NOTIFY_RTC_UPDATED BIT(2)
+#define SCMI_IMX_BBM_NOTIFY_RTC_ROLLOVER BIT(1)
+#define SCMI_IMX_BBM_NOTIFY_RTC_ALARM BIT(0)
+
+#define SCMI_IMX_BBM_RTC_ALARM_ENABLE_FLAG BIT(0)
+
+#define SCMI_IMX_BBM_NOTIFY_RTC_FLAG \
+ (SCMI_IMX_BBM_NOTIFY_RTC_UPDATED | SCMI_IMX_BBM_NOTIFY_RTC_ROLLOVER | \
+ SCMI_IMX_BBM_NOTIFY_RTC_ALARM)
+
+#define SCMI_IMX_BBM_EVENT_RTC_MASK GENMASK(31, 24)
+
+struct scmi_imx_bbm_info {
+ u32 version;
+ int nr_rtc;
+ int nr_gpr;
+};
+
+struct scmi_msg_imx_bbm_protocol_attributes {
+ __le32 attributes;
+};
+
+struct scmi_imx_bbm_set_time {
+ __le32 id;
+ __le32 flags;
+ __le32 value_low;
+ __le32 value_high;
+};
+
+struct scmi_imx_bbm_get_time {
+ __le32 id;
+ __le32 flags;
+};
+
+struct scmi_imx_bbm_alarm_time {
+ __le32 id;
+ __le32 flags;
+ __le32 value_low;
+ __le32 value_high;
+};
+
+struct scmi_msg_imx_bbm_rtc_notify {
+ __le32 rtc_id;
+ __le32 flags;
+};
+
+struct scmi_msg_imx_bbm_button_notify {
+ __le32 flags;
+};
+
+struct scmi_imx_bbm_notify_payld {
+ __le32 flags;
+};
+
+static int scmi_imx_bbm_attributes_get(const struct scmi_protocol_handle *ph,
+ struct scmi_imx_bbm_info *pi)
+{
+ int ret;
+ struct scmi_xfer *t;
+ struct scmi_msg_imx_bbm_protocol_attributes *attr;
+
+ ret = ph->xops->xfer_get_init(ph, PROTOCOL_ATTRIBUTES, 0, sizeof(*attr), &t);
+ if (ret)
+ return ret;
+
+ attr = t->rx.buf;
+
+ ret = ph->xops->do_xfer(ph, t);
+ if (!ret) {
+ pi->nr_rtc = GET_RTCS_NR(attr->attributes);
+ pi->nr_gpr = GET_GPRS_NR(attr->attributes);
+ }
+
+ ph->xops->xfer_put(ph, t);
+
+ return ret;
+}
+
+static int scmi_imx_bbm_notify(const struct scmi_protocol_handle *ph,
+ u32 src_id, int message_id, bool enable)
+{
+ int ret;
+ struct scmi_xfer *t;
+
+ if (message_id == IMX_BBM_RTC_NOTIFY) {
+ struct scmi_msg_imx_bbm_rtc_notify *rtc_notify;
+
+ ret = ph->xops->xfer_get_init(ph, message_id,
+ sizeof(*rtc_notify), 0, &t);
+ if (ret)
+ return ret;
+
+ rtc_notify = t->tx.buf;
+ rtc_notify->rtc_id = cpu_to_le32(0);
+ rtc_notify->flags =
+ cpu_to_le32(enable ? SCMI_IMX_BBM_NOTIFY_RTC_FLAG : 0);
+ } else if (message_id == IMX_BBM_BUTTON_NOTIFY) {
+ struct scmi_msg_imx_bbm_button_notify *button_notify;
+
+ ret = ph->xops->xfer_get_init(ph, message_id,
+ sizeof(*button_notify), 0, &t);
+ if (ret)
+ return ret;
+
+ button_notify = t->tx.buf;
+ button_notify->flags = cpu_to_le32(enable ? 1 : 0);
+ } else {
+ return -EINVAL;
+ }
+
+ ret = ph->xops->do_xfer(ph, t);
+
+ ph->xops->xfer_put(ph, t);
+ return ret;
+}
+
+static enum scmi_imx_bbm_protocol_cmd evt_2_cmd[] = {
+ IMX_BBM_RTC_NOTIFY,
+ IMX_BBM_BUTTON_NOTIFY
+};
+
+static int scmi_imx_bbm_set_notify_enabled(const struct scmi_protocol_handle *ph,
+ u8 evt_id, u32 src_id, bool enable)
+{
+ int ret, cmd_id;
+
+ if (evt_id >= ARRAY_SIZE(evt_2_cmd))
+ return -EINVAL;
+
+ cmd_id = evt_2_cmd[evt_id];
+ ret = scmi_imx_bbm_notify(ph, src_id, cmd_id, enable);
+ if (ret)
+ pr_debug("FAIL_ENABLED - evt[%X] dom[%d] - ret:%d\n",
+ evt_id, src_id, ret);
+
+ return ret;
+}
+
+static void *scmi_imx_bbm_fill_custom_report(const struct scmi_protocol_handle *ph,
+ u8 evt_id, ktime_t timestamp,
+ const void *payld, size_t payld_sz,
+ void *report, u32 *src_id)
+{
+ const struct scmi_imx_bbm_notify_payld *p = payld;
+ struct scmi_imx_bbm_notif_report *r = report;
+
+ if (sizeof(*p) != payld_sz)
+ return NULL;
+
+ if (evt_id == SCMI_EVENT_IMX_BBM_RTC) {
+ r->is_rtc = true;
+ r->is_button = false;
+ r->timestamp = timestamp;
+ r->rtc_id = le32_get_bits(p->flags, SCMI_IMX_BBM_EVENT_RTC_MASK);
+ r->rtc_evt = le32_get_bits(p->flags, SCMI_IMX_BBM_NOTIFY_RTC_FLAG);
+ dev_dbg(ph->dev, "RTC: %d evt: %x\n", r->rtc_id, r->rtc_evt);
+ *src_id = r->rtc_evt;
+ } else if (evt_id == SCMI_EVENT_IMX_BBM_BUTTON) {
+ r->is_rtc = false;
+ r->is_button = true;
+ r->timestamp = timestamp;
+ dev_dbg(ph->dev, "BBM Button\n");
+ *src_id = 0;
+ } else {
+ WARN_ON_ONCE(1);
+ return NULL;
+ }
+
+ return r;
+}
+
+static const struct scmi_event scmi_imx_bbm_events[] = {
+ {
+ .id = SCMI_EVENT_IMX_BBM_RTC,
+ .max_payld_sz = sizeof(struct scmi_imx_bbm_notify_payld),
+ .max_report_sz = sizeof(struct scmi_imx_bbm_notif_report),
+ },
+ {
+ .id = SCMI_EVENT_IMX_BBM_BUTTON,
+ .max_payld_sz = sizeof(struct scmi_imx_bbm_notify_payld),
+ .max_report_sz = sizeof(struct scmi_imx_bbm_notif_report),
+ },
+};
+
+static const struct scmi_event_ops scmi_imx_bbm_event_ops = {
+ .set_notify_enabled = scmi_imx_bbm_set_notify_enabled,
+ .fill_custom_report = scmi_imx_bbm_fill_custom_report,
+};
+
+static const struct scmi_protocol_events scmi_imx_bbm_protocol_events = {
+ .queue_sz = SCMI_PROTO_QUEUE_SZ,
+ .ops = &scmi_imx_bbm_event_ops,
+ .evts = scmi_imx_bbm_events,
+ .num_events = ARRAY_SIZE(scmi_imx_bbm_events),
+ .num_sources = 1,
+};
+
+static int scmi_imx_bbm_rtc_time_set(const struct scmi_protocol_handle *ph,
+ u32 rtc_id, u64 sec)
+{
+ struct scmi_imx_bbm_info *pi = ph->get_priv(ph);
+ struct scmi_imx_bbm_set_time *cfg;
+ struct scmi_xfer *t;
+ int ret;
+
+ if (rtc_id >= pi->nr_rtc)
+ return -EINVAL;
+
+ ret = ph->xops->xfer_get_init(ph, IMX_BBM_RTC_TIME_SET, sizeof(*cfg), 0, &t);
+ if (ret)
+ return ret;
+
+ cfg = t->tx.buf;
+ cfg->id = cpu_to_le32(rtc_id);
+ cfg->flags = 0;
+ cfg->value_low = cpu_to_le32(lower_32_bits(sec));
+ cfg->value_high = cpu_to_le32(upper_32_bits(sec));
+
+ ret = ph->xops->do_xfer(ph, t);
+
+ ph->xops->xfer_put(ph, t);
+
+ return ret;
+}
+
+static int scmi_imx_bbm_rtc_time_get(const struct scmi_protocol_handle *ph,
+ u32 rtc_id, u64 *value)
+{
+ struct scmi_imx_bbm_info *pi = ph->get_priv(ph);
+ struct scmi_imx_bbm_get_time *cfg;
+ struct scmi_xfer *t;
+ int ret;
+
+ if (rtc_id >= pi->nr_rtc)
+ return -EINVAL;
+
+ ret = ph->xops->xfer_get_init(ph, IMX_BBM_RTC_TIME_GET, sizeof(*cfg),
+ sizeof(u64), &t);
+ if (ret)
+ return ret;
+
+ cfg = t->tx.buf;
+ cfg->id = cpu_to_le32(rtc_id);
+ cfg->flags = 0;
+
+ ret = ph->xops->do_xfer(ph, t);
+ if (!ret)
+ *value = get_unaligned_le64(t->rx.buf);
+
+ ph->xops->xfer_put(ph, t);
+
+ return ret;
+}
+
+static int scmi_imx_bbm_rtc_alarm_set(const struct scmi_protocol_handle *ph,
+ u32 rtc_id, bool enable, u64 sec)
+{
+ struct scmi_imx_bbm_info *pi = ph->get_priv(ph);
+ struct scmi_imx_bbm_alarm_time *cfg;
+ struct scmi_xfer *t;
+ int ret;
+
+ if (rtc_id >= pi->nr_rtc)
+ return -EINVAL;
+
+ ret = ph->xops->xfer_get_init(ph, IMX_BBM_RTC_ALARM_SET, sizeof(*cfg), 0, &t);
+ if (ret)
+ return ret;
+
+ cfg = t->tx.buf;
+ cfg->id = cpu_to_le32(rtc_id);
+ cfg->flags = enable ?
+ cpu_to_le32(SCMI_IMX_BBM_RTC_ALARM_ENABLE_FLAG) : 0;
+ cfg->value_low = cpu_to_le32(lower_32_bits(sec));
+ cfg->value_high = cpu_to_le32(upper_32_bits(sec));
+
+ ret = ph->xops->do_xfer(ph, t);
+
+ ph->xops->xfer_put(ph, t);
+
+ return ret;
+}
+
+static int scmi_imx_bbm_button_get(const struct scmi_protocol_handle *ph, u32 *state)
+{
+ struct scmi_xfer *t;
+ int ret;
+
+ ret = ph->xops->xfer_get_init(ph, IMX_BBM_BUTTON_GET, 0, sizeof(u32), &t);
+ if (ret)
+ return ret;
+
+ ret = ph->xops->do_xfer(ph, t);
+ if (!ret)
+ *state = get_unaligned_le32(t->rx.buf);
+
+ ph->xops->xfer_put(ph, t);
+
+ return ret;
+}
+
+static const struct scmi_imx_bbm_proto_ops scmi_imx_bbm_proto_ops = {
+ .rtc_time_get = scmi_imx_bbm_rtc_time_get,
+ .rtc_time_set = scmi_imx_bbm_rtc_time_set,
+ .rtc_alarm_set = scmi_imx_bbm_rtc_alarm_set,
+ .button_get = scmi_imx_bbm_button_get,
+};
+
+static int scmi_imx_bbm_protocol_init(const struct scmi_protocol_handle *ph)
+{
+ u32 version;
+ int ret;
+ struct scmi_imx_bbm_info *binfo;
+
+ ret = ph->xops->version_get(ph, &version);
+ if (ret)
+ return ret;
+
+ dev_info(ph->dev, "NXP SM BBM Version %d.%d\n",
+ PROTOCOL_REV_MAJOR(version), PROTOCOL_REV_MINOR(version));
+
+ binfo = devm_kzalloc(ph->dev, sizeof(*binfo), GFP_KERNEL);
+ if (!binfo)
+ return -ENOMEM;
+
+ ret = scmi_imx_bbm_attributes_get(ph, binfo);
+ if (ret)
+ return ret;
+
+ return ph->set_priv(ph, binfo, version);
+}
+
+static const struct scmi_protocol scmi_imx_bbm = {
+ .id = SCMI_PROTOCOL_IMX_BBM,
+ .owner = THIS_MODULE,
+ .instance_init = &scmi_imx_bbm_protocol_init,
+ .ops = &scmi_imx_bbm_proto_ops,
+ .events = &scmi_imx_bbm_protocol_events,
+ .supported_version = SCMI_PROTOCOL_SUPPORTED_VERSION,
+ .vendor_id = "NXP",
+ .sub_vendor_id = "IMX",
+};
+module_scmi_protocol(scmi_imx_bbm);
+
+MODULE_DESCRIPTION("i.MX SCMI BBM driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/firmware/arm_scmi/vendors/imx/imx-sm-misc.c b/drivers/firmware/arm_scmi/vendors/imx/imx-sm-misc.c
new file mode 100644
index 000000000000..a86ab9b35953
--- /dev/null
+++ b/drivers/firmware/arm_scmi/vendors/imx/imx-sm-misc.c
@@ -0,0 +1,318 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * System control and Management Interface (SCMI) NXP MISC Protocol
+ *
+ * Copyright 2024 NXP
+ */
+
+#define pr_fmt(fmt) "SCMI Notifications MISC - " fmt
+
+#include <linux/bits.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/scmi_protocol.h>
+#include <linux/scmi_imx_protocol.h>
+
+#include "../../protocols.h"
+#include "../../notify.h"
+
+#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x10000
+
+#define MAX_MISC_CTRL_SOURCES GENMASK(15, 0)
+
+enum scmi_imx_misc_protocol_cmd {
+ SCMI_IMX_MISC_CTRL_SET = 0x3,
+ SCMI_IMX_MISC_CTRL_GET = 0x4,
+ SCMI_IMX_MISC_CTRL_NOTIFY = 0x8,
+};
+
+struct scmi_imx_misc_info {
+ u32 version;
+ u32 nr_dev_ctrl;
+ u32 nr_brd_ctrl;
+ u32 nr_reason;
+};
+
+struct scmi_msg_imx_misc_protocol_attributes {
+ __le32 attributes;
+};
+
+#define GET_BRD_CTRLS_NR(x) le32_get_bits((x), GENMASK(31, 24))
+#define GET_REASONS_NR(x) le32_get_bits((x), GENMASK(23, 16))
+#define GET_DEV_CTRLS_NR(x) le32_get_bits((x), GENMASK(15, 0))
+#define BRD_CTRL_START_ID BIT(15)
+
+struct scmi_imx_misc_ctrl_set_in {
+ __le32 id;
+ __le32 num;
+ __le32 value[];
+};
+
+struct scmi_imx_misc_ctrl_notify_in {
+ __le32 ctrl_id;
+ __le32 flags;
+};
+
+struct scmi_imx_misc_ctrl_notify_payld {
+ __le32 ctrl_id;
+ __le32 flags;
+};
+
+struct scmi_imx_misc_ctrl_get_out {
+ __le32 num;
+ __le32 val[];
+};
+
+static int scmi_imx_misc_attributes_get(const struct scmi_protocol_handle *ph,
+ struct scmi_imx_misc_info *mi)
+{
+ int ret;
+ struct scmi_xfer *t;
+ struct scmi_msg_imx_misc_protocol_attributes *attr;
+
+ ret = ph->xops->xfer_get_init(ph, PROTOCOL_ATTRIBUTES, 0,
+ sizeof(*attr), &t);
+ if (ret)
+ return ret;
+
+ attr = t->rx.buf;
+
+ ret = ph->xops->do_xfer(ph, t);
+ if (!ret) {
+ mi->nr_dev_ctrl = GET_DEV_CTRLS_NR(attr->attributes);
+ mi->nr_brd_ctrl = GET_BRD_CTRLS_NR(attr->attributes);
+ mi->nr_reason = GET_REASONS_NR(attr->attributes);
+ dev_info(ph->dev, "i.MX MISC NUM DEV CTRL: %d, NUM BRD CTRL: %d,NUM Reason: %d\n",
+ mi->nr_dev_ctrl, mi->nr_brd_ctrl, mi->nr_reason);
+ }
+
+ ph->xops->xfer_put(ph, t);
+
+ return ret;
+}
+
+static int scmi_imx_misc_ctrl_validate_id(const struct scmi_protocol_handle *ph,
+ u32 ctrl_id)
+{
+ struct scmi_imx_misc_info *mi = ph->get_priv(ph);
+
+ /*
+ * [0, BRD_CTRL_START_ID) is for Dev Ctrl which is SOC related
+ * [BRD_CTRL_START_ID, 0xffff) is for Board Ctrl which is board related
+ */
+ if (ctrl_id < BRD_CTRL_START_ID && ctrl_id > mi->nr_dev_ctrl)
+ return -EINVAL;
+ if (ctrl_id >= BRD_CTRL_START_ID + mi->nr_brd_ctrl)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int scmi_imx_misc_ctrl_notify(const struct scmi_protocol_handle *ph,
+ u32 ctrl_id, u32 evt_id, u32 flags)
+{
+ struct scmi_imx_misc_ctrl_notify_in *in;
+ struct scmi_xfer *t;
+ int ret;
+
+ ret = scmi_imx_misc_ctrl_validate_id(ph, ctrl_id);
+ if (ret)
+ return ret;
+
+ ret = ph->xops->xfer_get_init(ph, SCMI_IMX_MISC_CTRL_NOTIFY,
+ sizeof(*in), 0, &t);
+ if (ret)
+ return ret;
+
+ in = t->tx.buf;
+ in->ctrl_id = cpu_to_le32(ctrl_id);
+ in->flags = cpu_to_le32(flags);
+
+ ret = ph->xops->do_xfer(ph, t);
+
+ ph->xops->xfer_put(ph, t);
+
+ return ret;
+}
+
+static int
+scmi_imx_misc_ctrl_set_notify_enabled(const struct scmi_protocol_handle *ph,
+ u8 evt_id, u32 src_id, bool enable)
+{
+ int ret;
+
+ /* misc_ctrl_req_notify is for enablement */
+ if (enable)
+ return 0;
+
+ ret = scmi_imx_misc_ctrl_notify(ph, src_id, evt_id, 0);
+ if (ret)
+ dev_err(ph->dev, "FAIL_ENABLED - evt[%X] src[%d] - ret:%d\n",
+ evt_id, src_id, ret);
+
+ return ret;
+}
+
+static void *
+scmi_imx_misc_ctrl_fill_custom_report(const struct scmi_protocol_handle *ph,
+ u8 evt_id, ktime_t timestamp,
+ const void *payld, size_t payld_sz,
+ void *report, u32 *src_id)
+{
+ const struct scmi_imx_misc_ctrl_notify_payld *p = payld;
+ struct scmi_imx_misc_ctrl_notify_report *r = report;
+
+ if (sizeof(*p) != payld_sz)
+ return NULL;
+
+ r->timestamp = timestamp;
+ r->ctrl_id = le32_to_cpu(p->ctrl_id);
+ r->flags = le32_to_cpu(p->flags);
+ if (src_id)
+ *src_id = r->ctrl_id;
+ dev_dbg(ph->dev, "%s: ctrl_id: %d flags: %d\n", __func__,
+ r->ctrl_id, r->flags);
+
+ return r;
+}
+
+static const struct scmi_event_ops scmi_imx_misc_event_ops = {
+ .set_notify_enabled = scmi_imx_misc_ctrl_set_notify_enabled,
+ .fill_custom_report = scmi_imx_misc_ctrl_fill_custom_report,
+};
+
+static const struct scmi_event scmi_imx_misc_events[] = {
+ {
+ .id = SCMI_EVENT_IMX_MISC_CONTROL,
+ .max_payld_sz = sizeof(struct scmi_imx_misc_ctrl_notify_payld),
+ .max_report_sz = sizeof(struct scmi_imx_misc_ctrl_notify_report),
+ },
+};
+
+static struct scmi_protocol_events scmi_imx_misc_protocol_events = {
+ .queue_sz = SCMI_PROTO_QUEUE_SZ,
+ .ops = &scmi_imx_misc_event_ops,
+ .evts = scmi_imx_misc_events,
+ .num_events = ARRAY_SIZE(scmi_imx_misc_events),
+ .num_sources = MAX_MISC_CTRL_SOURCES,
+};
+
+static int scmi_imx_misc_ctrl_get(const struct scmi_protocol_handle *ph,
+ u32 ctrl_id, u32 *num, u32 *val)
+{
+ struct scmi_imx_misc_ctrl_get_out *out;
+ struct scmi_xfer *t;
+ int ret, i;
+ int max_msg_size = ph->hops->get_max_msg_size(ph);
+ int max_num = (max_msg_size - sizeof(*out)) / sizeof(__le32);
+
+ ret = scmi_imx_misc_ctrl_validate_id(ph, ctrl_id);
+ if (ret)
+ return ret;
+
+ ret = ph->xops->xfer_get_init(ph, SCMI_IMX_MISC_CTRL_GET, sizeof(u32),
+ 0, &t);
+ if (ret)
+ return ret;
+
+ put_unaligned_le32(ctrl_id, t->tx.buf);
+ ret = ph->xops->do_xfer(ph, t);
+ if (!ret) {
+ out = t->rx.buf;
+ *num = le32_to_cpu(out->num);
+
+ if (*num >= max_num ||
+ *num * sizeof(__le32) > t->rx.len - sizeof(__le32)) {
+ ph->xops->xfer_put(ph, t);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < *num; i++)
+ val[i] = le32_to_cpu(out->val[i]);
+ }
+
+ ph->xops->xfer_put(ph, t);
+
+ return ret;
+}
+
+static int scmi_imx_misc_ctrl_set(const struct scmi_protocol_handle *ph,
+ u32 ctrl_id, u32 num, u32 *val)
+{
+ struct scmi_imx_misc_ctrl_set_in *in;
+ struct scmi_xfer *t;
+ int ret, i;
+ int max_msg_size = ph->hops->get_max_msg_size(ph);
+ int max_num = (max_msg_size - sizeof(*in)) / sizeof(__le32);
+
+ ret = scmi_imx_misc_ctrl_validate_id(ph, ctrl_id);
+ if (ret)
+ return ret;
+
+ if (num > max_num)
+ return -EINVAL;
+
+ ret = ph->xops->xfer_get_init(ph, SCMI_IMX_MISC_CTRL_SET, sizeof(*in),
+ 0, &t);
+ if (ret)
+ return ret;
+
+ in = t->tx.buf;
+ in->id = cpu_to_le32(ctrl_id);
+ in->num = cpu_to_le32(num);
+ for (i = 0; i < num; i++)
+ in->value[i] = cpu_to_le32(val[i]);
+
+ ret = ph->xops->do_xfer(ph, t);
+
+ ph->xops->xfer_put(ph, t);
+
+ return ret;
+}
+
+static const struct scmi_imx_misc_proto_ops scmi_imx_misc_proto_ops = {
+ .misc_ctrl_set = scmi_imx_misc_ctrl_set,
+ .misc_ctrl_get = scmi_imx_misc_ctrl_get,
+ .misc_ctrl_req_notify = scmi_imx_misc_ctrl_notify,
+};
+
+static int scmi_imx_misc_protocol_init(const struct scmi_protocol_handle *ph)
+{
+ struct scmi_imx_misc_info *minfo;
+ u32 version;
+ int ret;
+
+ ret = ph->xops->version_get(ph, &version);
+ if (ret)
+ return ret;
+
+ dev_info(ph->dev, "NXP SM MISC Version %d.%d\n",
+ PROTOCOL_REV_MAJOR(version), PROTOCOL_REV_MINOR(version));
+
+ minfo = devm_kzalloc(ph->dev, sizeof(*minfo), GFP_KERNEL);
+ if (!minfo)
+ return -ENOMEM;
+
+ ret = scmi_imx_misc_attributes_get(ph, minfo);
+ if (ret)
+ return ret;
+
+ return ph->set_priv(ph, minfo, version);
+}
+
+static const struct scmi_protocol scmi_imx_misc = {
+ .id = SCMI_PROTOCOL_IMX_MISC,
+ .owner = THIS_MODULE,
+ .instance_init = &scmi_imx_misc_protocol_init,
+ .ops = &scmi_imx_misc_proto_ops,
+ .events = &scmi_imx_misc_protocol_events,
+ .supported_version = SCMI_PROTOCOL_SUPPORTED_VERSION,
+ .vendor_id = "NXP",
+ .sub_vendor_id = "IMX",
+};
+module_scmi_protocol(scmi_imx_misc);
+
+MODULE_DESCRIPTION("i.MX SCMI MISC driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/firmware/arm_scmi/vendors/imx/imx95.rst b/drivers/firmware/arm_scmi/vendors/imx/imx95.rst
new file mode 100644
index 000000000000..b2dfd6c46ca2
--- /dev/null
+++ b/drivers/firmware/arm_scmi/vendors/imx/imx95.rst
@@ -0,0 +1,886 @@
+.. SPDX-License-Identifier: GPL-2.0
+.. include:: <isonum.txt>
+
+===============================================================================
+i.MX95 System Control and Management Interface(SCMI) Vendor Protocols Extension
+===============================================================================
+
+:Copyright: |copy| 2024 NXP
+
+:Author: Peng Fan <peng.fan@nxp.com>
+
+The System Manager (SM) is a low-level system function which runs on a System
+Control Processor (SCP) to support isolation and management of power domains,
+clocks, resets, sensors, pins, etc. on complex application processors. It often
+runs on a Cortex-M processor and provides an abstraction to many of the
+underlying features of the hardware. The primary purpose of the SM is to allow
+isolation between software running on different cores in the SoC. It does this
+by having exclusive access to critical resources such as those controlling
+power, clocks, reset, PMIC, etc. and then providing an RPC interface to those
+clients. This allows the SM to provide access control, arbitration, and
+aggregation policies for those shared critical resources.
+
+SM introduces a concept Logic Machine(LM) which is analogous to VM and each has
+its own instance of SCMI. All normal SCMI calls only apply to that LM. That
+includes boot, shutdown, reset, suspend, wake, etc. Each LM (e.g. A55 and M7)
+are completely isolated from the others and each LM has its own communication
+channels talking to the same SCMI server.
+
+This document covers all the information necessary to understand, maintain,
+port, and deploy the SM on supported processors.
+
+The SM implements an interface compliant with the Arm SCMI Specification
+with additional vendor specific extensions.
+
+SCMI_BBM: System Control and Management BBM Vendor Protocol
+==============================================================
+
+This protocol is intended provide access to the battery-backed module. This
+contains persistent storage (GPR), an RTC, and the ON/OFF button. The protocol
+can also provide access to similar functions implemented via external board
+components. The BBM protocol provides functions to:
+
+- Describe the protocol version.
+- Discover implementation attributes.
+- Read/write GPR
+- Discover the RTCs available in the system.
+- Read/write the RTC time in seconds and ticks
+- Set an alarm (per LM) in seconds
+- Get notifications on RTC update, alarm, or rollover.
+- Get notification on ON/OFF button activity.
+
+For most SoC, there is one on-chip RTC (e.g. in BBNSM) and this is RTC ID 0.
+Board code can add additional GPR and RTC.
+
+GPR are not aggregated. The RTC time is also not aggregated. Setting these
+sets for all so normally exclusive access would be granted to one agent for
+each. However, RTC alarms are maintained for each LM and the hardware is
+programmed with the next nearest alarm time. So only one agent in an LM should
+be given access rights to set an RTC alarm.
+
+Commands:
+_________
+
+PROTOCOL_VERSION
+~~~~~~~~~~~~~~~~
+
+message_id: 0x0
+protocol_id: 0x81
+
++---------------+--------------------------------------------------------------+
+|Return values |
++---------------+--------------------------------------------------------------+
+|Name |Description |
++---------------+--------------------------------------------------------------+
+|int32 status | See ARM SCMI Specification for status code definitions. |
++---------------+--------------------------------------------------------------+
+|uint32 version | For this revision of the specification, this value must be |
+| | 0x10000. |
++---------------+--------------------------------------------------------------+
+
+PROTOCOL_ATTRIBUTES
+~~~~~~~~~~~~~~~~~~~
+
+message_id: 0x1
+protocol_id: 0x81
+
++---------------+--------------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status | See ARM SCMI Specification for status code definitions. |
++------------------+-----------------------------------------------------------+
+|uint32 attributes | Bits[31:8] Number of RTCs. |
+| | Bits[15:0] Number of persistent storage (GPR) words. |
++------------------+-----------------------------------------------------------+
+
+PROTOCOL_MESSAGE_ATTRIBUTES
+~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+message_id: 0x2
+protocol_id: 0x81
+
++---------------+--------------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: in case the message is implemented and available |
+| |to use. |
+| |NOT_FOUND: if the message identified by message_id is |
+| |invalid or not implemented |
++------------------+-----------------------------------------------------------+
+|uint32 attributes |Flags that are associated with a specific function in the |
+| |protocol. For all functions in this protocol, this |
+| |parameter has a value of 0 |
++------------------+-----------------------------------------------------------+
+
+BBM_GPR_SET
+~~~~~~~~~~~
+
+message_id: 0x3
+protocol_id: 0x81
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 index |Index of GPR to write |
++------------------+-----------------------------------------------------------+
+|uint32 value |32-bit value to write to the GPR |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: if the GPR was successfully written. |
+| |NOT_FOUND: if the index is not valid. |
+| |DENIED: if the agent does not have permission to write |
+| |the specified GPR |
++------------------+-----------------------------------------------------------+
+
+BBM_GPR_GET
+~~~~~~~~~~~
+
+message_id: 0x4
+protocol_id: 0x81
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 index |Index of GPR to read |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: if the GPR was successfully read. |
+| |NOT_FOUND: if the index is not valid. |
+| |DENIED: if the agent does not have permission to read |
+| |the specified GPR. |
++------------------+-----------------------------------------------------------+
+|uint32 value |32-bit value read from the GPR |
++------------------+-----------------------------------------------------------+
+
+BBM_RTC_ATTRIBUTES
+~~~~~~~~~~~~~~~~~~
+
+message_id: 0x5
+protocol_id: 0x81
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 index |Index of RTC |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: returned the attributes. |
+| |NOT_FOUND: Index is invalid. |
++------------------+-----------------------------------------------------------+
+|uint32 attributes |Bit[31:24] Bit width of RTC seconds. |
+| |Bit[23:16] Bit width of RTC ticks. |
+| |Bits[15:0] RTC ticks per second |
++------------------+-----------------------------------------------------------+
+|uint8 name[16] |Null-terminated ASCII string of up to 16 bytes in length |
+| |describing the RTC name |
++------------------+-----------------------------------------------------------+
+
+BBM_RTC_TIME_SET
+~~~~~~~~~~~~~~~~
+
+message_id: 0x6
+protocol_id: 0x81
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 index |Index of RTC |
++------------------+-----------------------------------------------------------+
+|uint32 flags |Bits[31:1] Reserved, must be zero. |
+| |Bit[0] RTC time format: |
+| |Set to 1 if the time is in ticks. |
+| |Set to 0 if the time is in seconds |
++------------------+-----------------------------------------------------------+
+|uint32 time[2] |Lower word: Lower 32 bits of the time in seconds/ticks. |
+| |Upper word: Upper 32 bits of the time in seconds/ticks. |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: RTC time was successfully set. |
+| |NOT_FOUND: rtcId pertains to a non-existent RTC. |
+| |INVALID_PARAMETERS: time is not valid |
+| |(beyond the range of the RTC). |
+| |DENIED: the agent does not have permission to set the RTC. |
++------------------+-----------------------------------------------------------+
+
+BBM_RTC_TIME_GET
+~~~~~~~~~~~~~~~~
+
+message_id: 0x7
+protocol_id: 0x81
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 index |Index of RTC |
++------------------+-----------------------------------------------------------+
+|uint32 flags |Bits[31:1] Reserved, must be zero. |
+| |Bit[0] RTC time format: |
+| |Set to 1 if the time is in ticks. |
+| |Set to 0 if the time is in seconds |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: RTC time was successfully get. |
+| |NOT_FOUND: rtcId pertains to a non-existent RTC. |
++------------------+-----------------------------------------------------------+
+|uint32 time[2] |Lower word: Lower 32 bits of the time in seconds/ticks. |
+| |Upper word: Upper 32 bits of the time in seconds/ticks. |
++------------------+-----------------------------------------------------------+
+
+BBM_RTC_ALARM_SET
+~~~~~~~~~~~~~~~~~
+
+message_id: 0x8
+protocol_id: 0x81
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 index |Index of RTC |
++------------------+-----------------------------------------------------------+
+|uint32 flags |Bits[31:1] Reserved, must be zero. |
+| |Bit[0] RTC enable flag: |
+| |Set to 1 if the RTC alarm should be enabled. |
+| |Set to 0 if the RTC alarm should be disabled |
++------------------+-----------------------------------------------------------+
+|uint32 time[2] |Lower word: Lower 32 bits of the time in seconds. |
+| |Upper word: Upper 32 bits of the time in seconds. |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: RTC time was successfully set. |
+| |NOT_FOUND: rtcId pertains to a non-existent RTC. |
+| |INVALID_PARAMETERS: time is not valid |
+| |(beyond the range of the RTC). |
+| |DENIED: the agent does not have permission to set the RTC |
+| |alarm |
++------------------+-----------------------------------------------------------+
+
+BBM_BUTTON_GET
+~~~~~~~~~~~~~~
+
+message_id: 0x9
+protocol_id: 0x81
+
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: if the button status was read. |
+| |Other value: ARM SCMI Specification status code definitions|
++------------------+-----------------------------------------------------------+
+|uint32 state |State of the ON/OFF button. 1: ON, 0: OFF |
++------------------+-----------------------------------------------------------+
+
+BBM_RTC_NOTIFY
+~~~~~~~~~~~~~~
+
+message_id: 0xA
+protocol_id: 0x81
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 index |Index of RTC |
++------------------+-----------------------------------------------------------+
+|uint32 flags |Notification flags |
+| |Bits[31:3] Reserved, must be zero. |
+| |Bit[2] Update enable: |
+| |Set to 1 to send notification. |
+| |Set to 0 if no notification. |
+| |Bit[1] Rollover enable: |
+| |Set to 1 to send notification. |
+| |Set to 0 if no notification. |
+| |Bit[0] Alarm enable: |
+| |Set to 1 to send notification. |
+| |Set to 0 if no notification |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: notification configuration was successfully |
+| |updated. |
+| |NOT_FOUND: rtcId pertains to a non-existent RTC. |
+| |DENIED: the agent does not have permission to request RTC |
+| |notifications. |
++------------------+-----------------------------------------------------------+
+
+BBM_BUTTON_NOTIFY
+~~~~~~~~~~~~~~~~~
+
+message_id: 0xB
+protocol_id: 0x81
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 flags |Notification flags |
+| |Bits[31:1] Reserved, must be zero. |
+| |Bit[0] Enable button: |
+| |Set to 1 to send notification. |
+| |Set to 0 if no notification |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: notification configuration was successfully |
+| |updated. |
+| |DENIED: the agent does not have permission to request |
+| |button notifications. |
++------------------+-----------------------------------------------------------+
+
+NEGOTIATE_PROTOCOL_VERSION
+~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+message_id: 0x10
+protocol_id: 0x81
+
++--------------------+---------------------------------------------------------+
+|Parameters |
++--------------------+---------------------------------------------------------+
+|Name |Description |
++--------------------+---------------------------------------------------------+
+|uint32 version |The negotiated protocol version the agent intends to use |
++--------------------+---------------------------------------------------------+
+|Return values |
++--------------------+---------------------------------------------------------+
+|Name |Description |
++--------------------+---------------------------------------------------------+
+|int32 status |SUCCESS: if the negotiated protocol version is supported |
+| |by the platform. All commands, responses, and |
+| |notifications post successful return of this command must|
+| |comply with the negotiated version. |
+| |NOT_SUPPORTED: if the protocol version is not supported. |
++--------------------+---------------------------------------------------------+
+
+Notifications
+_____________
+
+BBM_RTC_EVENT
+~~~~~~~~~~~~~
+
+message_id: 0x0
+protocol_id: 0x81
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 flags |RTC events: |
+| |Bits[31:2] Reserved, must be zero. |
+| |Bit[1] RTC rollover notification: |
+| |1 RTC rollover detected. |
+| |0 no RTC rollover detected. |
+| |Bit[0] RTC alarm notification: |
+| |1 RTC alarm generated. |
+| |0 no RTC alarm generated. |
++------------------+-----------------------------------------------------------+
+
+BBM_BUTTON_EVENT
+~~~~~~~~~~~~~~~~
+
+message_id: 0x1
+protocol_id: 0x81
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 flags |RTC events: |
++------------------+-----------------------------------------------------------+
+| |Button events: |
+| |Bits[31:1] Reserved, must be zero. |
+| |Bit[0] Button notification: |
+| |1 button change detected. |
+| |0 no button change detected. |
++------------------+-----------------------------------------------------------+
+
+SCMI_MISC: System Control and Management MISC Vendor Protocol
+================================================================
+
+Provides miscellaneous functions. This includes controls that are miscellaneous
+settings/actions that must be exposed from the SM to agents. They are device
+specific and are usually define to access bit fields in various mix block
+control modules, IOMUX_GPR, and other GPR/CSR owned by the SM. This protocol
+supports the following functions:
+
+- Describe the protocol version.
+- Discover implementation attributes.
+- Set/Get a control.
+- Initiate an action on a control.
+- Obtain platform (i.e. SM) build information.
+- Obtain ROM passover data.
+- Read boot/shutdown/reset information for the LM or the system.
+
+Commands:
+_________
+
+PROTOCOL_VERSION
+~~~~~~~~~~~~~~~~
+
+message_id: 0x0
+protocol_id: 0x84
+
++---------------+--------------------------------------------------------------+
+|Return values |
++---------------+--------------------------------------------------------------+
+|Name |Description |
++---------------+--------------------------------------------------------------+
+|int32 status | See ARM SCMI Specification for status code definitions. |
++---------------+--------------------------------------------------------------+
+|uint32 version | For this revision of the specification, this value must be |
+| | 0x10000. |
++---------------+--------------------------------------------------------------+
+
+PROTOCOL_ATTRIBUTES
+~~~~~~~~~~~~~~~~~~~
+
+message_id: 0x1
+protocol_id: 0x84
+
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status | See ARM SCMI Specification for status code definitions. |
++------------------+-----------------------------------------------------------+
+|uint32 attributes |Protocol attributes: |
+| |Bits[31:24] Reserved, must be zero. |
+| |Bits[23:16] Number of reset reasons. |
+| |Bits[15:0] Number of controls |
++------------------+-----------------------------------------------------------+
+
+PROTOCOL_MESSAGE_ATTRIBUTES
+~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+message_id: 0x2
+protocol_id: 0x84
+
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: in case the message is implemented and available |
+| |to use. |
+| |NOT_FOUND: if the message identified by message_id is |
+| |invalid or not implemented |
++------------------+-----------------------------------------------------------+
+|uint32 attributes |Flags that are associated with a specific function in the |
+| |protocol. For all functions in this protocol, this |
+| |parameter has a value of 0 |
++------------------+-----------------------------------------------------------+
+
+MISC_CONTROL_SET
+~~~~~~~~~~~~~~~~
+
+message_id: 0x3
+protocol_id: 0x84
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 index |Index of the control |
++------------------+-----------------------------------------------------------+
+|uint32 num |Size of the value data in words |
++------------------+-----------------------------------------------------------+
+|uint32 val[8] |value data array |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: if the control was set successfully. |
+| |NOT_FOUND: if the index is not valid. |
+| |DENIED: if the agent does not have permission to set the |
+| |control |
++------------------+-----------------------------------------------------------+
+
+MISC_CONTROL_GET
+~~~~~~~~~~~~~~~~
+
+message_id: 0x4
+protocol_id: 0x84
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 index |Index of the control |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: if the control was get successfully. |
+| |NOT_FOUND: if the index is not valid. |
+| |DENIED: if the agent does not have permission to get the |
+| |control |
++------------------+-----------------------------------------------------------+
+|uint32 num |Size of the return data in words, max 8 |
++------------------+-----------------------------------------------------------+
+|uint32 | |
+|val[0, num - 1] |value data array |
++------------------+-----------------------------------------------------------+
+
+MISC_CONTROL_ACTION
+~~~~~~~~~~~~~~~~~~~
+
+message_id: 0x5
+protocol_id: 0x84
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 index |Index of the control |
++------------------+-----------------------------------------------------------+
+|uint32 action |Action for the control |
++------------------+-----------------------------------------------------------+
+|uint32 numarg |Size of the argument data, max 8 |
++------------------+-----------------------------------------------------------+
+|uint32 | |
+|arg[0, numarg -1] |Argument data array |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: if the action was set successfully. |
+| |NOT_FOUND: if the index is not valid. |
+| |DENIED: if the agent does not have permission to get the |
+| |control |
++------------------+-----------------------------------------------------------+
+|uint32 num |Size of the return data in words, max 8 |
++------------------+-----------------------------------------------------------+
+|uint32 | |
+|val[0, num - 1] |value data array |
++------------------+-----------------------------------------------------------+
+
+MISC_DISCOVER_BUILD_INFO
+~~~~~~~~~~~~~~~~~~~~~~~~
+
+This function is used to obtain the build commit, data, time, number.
+
+message_id: 0x6
+protocol_id: 0x84
+
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: if the build info was got successfully. |
+| |NOT_SUPPORTED: if the data is not available. |
++------------------+-----------------------------------------------------------+
+|uint32 buildnum |Build number |
++------------------+-----------------------------------------------------------+
+|uint32 buildcommit|Most significant 32 bits of the git commit hash |
++------------------+-----------------------------------------------------------+
+|uint8 date[16] |Date of build. Null terminated ASCII string of up to 16 |
+| |bytes in length |
++------------------+-----------------------------------------------------------+
+|uint8 time[16] |Time of build. Null terminated ASCII string of up to 16 |
+| |bytes in length |
++------------------+-----------------------------------------------------------+
+
+MISC_ROM_PASSOVER_GET
+~~~~~~~~~~~~~~~~~~~~~
+
+ROM passover data is information exported by ROM and could be used by others.
+It includes boot device, instance, type, mode and etc. This function is used
+to obtain the ROM passover data. The returned block of words is structured as
+defined in the ROM passover section in the SoC RM.
+
+message_id: 0x7
+protocol_id: 0x84
+
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: if the data was got successfully. |
+| |NOT_SUPPORTED: if the data is not available. |
++------------------+-----------------------------------------------------------+
+|uint32 num |Size of the passover data in words, max 13 |
++------------------+-----------------------------------------------------------+
+|uint32 | |
+|data[0, num - 1] |Passover data array |
++------------------+-----------------------------------------------------------+
+
+MISC_CONTROL_NOTIFY
+~~~~~~~~~~~~~~~~~~~
+
+message_id: 0x8
+protocol_id: 0x84
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 index |Index of control |
++------------------+-----------------------------------------------------------+
+|uint32 flags |Notification flags, varies by control |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: notification configuration was successfully |
+| |updated. |
+| |NOT_FOUND: control id not exists. |
+| |INVALID_PARAMETERS: if the input attributes flag specifies |
+| |unsupported or invalid configurations.. |
+| |DENIED: if the calling agent is not permitted to request |
+| |the notification. |
++------------------+-----------------------------------------------------------+
+
+MISC_RESET_REASON_ATTRIBUTES
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+message_id: 0x9
+protocol_id: 0x84
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 reasonid |Identifier for the reason |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: if valid reason attributes are returned |
+| |NOT_FOUND: if reasonId pertains to a non-existent reason. |
++------------------+-----------------------------------------------------------+
+|uint32 attributes |Reason attributes. This parameter has the following |
+| |format: Bits[31:0] Reserved, must be zero |
+| |Bits[15:0] Number of persistent storage (GPR) words. |
++------------------+-----------------------------------------------------------+
+|uint8 name[16] |Null-terminated ASCII string of up to 16 bytes in length |
+| |describing the reason |
++------------------+-----------------------------------------------------------+
+
+MISC_RESET_REASON_GET
+~~~~~~~~~~~~~~~~~~~~~
+
+message_id: 0xA
+protocol_id: 0x84
+
++--------------------+---------------------------------------------------------+
+|Parameters |
++--------------------+---------------------------------------------------------+
+|Name |Description |
++--------------------+---------------------------------------------------------+
+|uint32 flags |Reason flags. This parameter has the following format: |
+| |Bits[31:1] Reserved, must be zero. |
+| |Bit[0] System: |
+| |Set to 1 to return the system reason. |
+| |Set to 0 to return the LM reason |
++--------------------+---------------------------------------------------------+
+|Return values |
++--------------------+---------------------------------------------------------+
+|Name |Description |
++--------------------+---------------------------------------------------------+
+|int32 status |SUCCESS: reset reason return |
++--------------------+---------------------------------------------------------+
+|uint32 bootflags |Boot reason flags. This parameter has the format: |
+| |Bits[31] Valid. |
+| |Set to 1 if the entire reason is valid. |
+| |Set to 0 if the entire reason is not valid. |
+| |Bits[30:29] Reserved, must be zero. |
+| |Bit[28] Valid origin: |
+| |Set to 1 if the origin field is valid. |
+| |Set to 0 if the origin field is not valid. |
+| |Bits[27:24] Origin. |
+| |Bit[23] Valid err ID: |
+| |Set to 1 if the error ID field is valid. |
+| |Set to 0 if the error ID field is not valid. |
+| |Bits[22:8] Error ID. |
+| |Bit[7:0] Reason |
++--------------------+---------------------------------------------------------+
+|uint32 shutdownflags|Shutdown reason flags. This parameter has the format: |
+| |Bits[31] Valid. |
+| |Set to 1 if the entire reason is valid. |
+| |Set to 0 if the entire reason is not valid. |
+| |Bits[30:29] Number of valid extended info words. |
+| |Bit[28] Valid origin: |
+| |Set to 1 if the origin field is valid. |
+| |Set to 0 if the origin field is not valid. |
+| |Bits[27:24] Origin. |
+| |Bit[23] Valid err ID: |
+| |Set to 1 if the error ID field is valid. |
+| |Set to 0 if the error ID field is not valid. |
+| |Bits[22:8] Error ID. |
+| |Bit[7:0] Reason |
++--------------------+---------------------------------------------------------+
+|uint32 extinfo[8] |Array of extended info words |
++--------------------+---------------------------------------------------------+
+
+MISC_SI_INFO_GET
+~~~~~~~~~~~~~~~~
+
+message_id: 0xB
+protocol_id: 0x84
+
++--------------------+---------------------------------------------------------+
+|Return values |
++--------------------+---------------------------------------------------------+
+|Name |Description |
++--------------------+---------------------------------------------------------+
+|int32 status |SUCCESS: silicon info return |
++--------------------+---------------------------------------------------------+
+|uint32 deviceid |Silicon specific device ID |
++--------------------+---------------------------------------------------------+
+|uint32 sirev |Silicon specific revision |
++--------------------+---------------------------------------------------------+
+|uint32 partnum |Silicon specific part number |
++--------------------+---------------------------------------------------------+
+|uint8 siname[16] |Silicon name/revision. Null terminated ASCII string of up|
+| |to 16 bytes in length |
++--------------------+---------------------------------------------------------+
+
+MISC_CFG_INFO_GET
+~~~~~~~~~~~~~~~~~
+
+message_id: 0xC
+protocol_id: 0x84
+
++--------------------+---------------------------------------------------------+
+|Return values |
++--------------------+---------------------------------------------------------+
+|Name |Description |
++--------------------+---------------------------------------------------------+
+|int32 status |SUCCESS: config name return |
+| |NOT_SUPPORTED: name not available |
++--------------------+---------------------------------------------------------+
+|uint32 msel |Mode selector value |
++--------------------+---------------------------------------------------------+
+|uint8 cfgname[16] |config file basename. Null terminated ASCII string of up |
+| |to 16 bytes in length |
++--------------------+---------------------------------------------------------+
+
+MISC_SYSLOG_GET
+~~~~~~~~~~~~~~~
+
+message_id: 0xD
+protocol_id: 0x84
+
++--------------------+---------------------------------------------------------+
+|Parameters |
++--------------------+---------------------------------------------------------+
+|Name |Description |
++--------------------+---------------------------------------------------------+
+|uint32 flags |Device specific flags that might impact the data returned|
+| |or clearing of the data |
++--------------------+---------------------------------------------------------+
+|uint32 logindex |Index to the first log word. Will be the first element in|
+| |the return array |
++--------------------+---------------------------------------------------------+
+|Return values |
++--------------------+---------------------------------------------------------+
+|Name |Description |
++--------------------+---------------------------------------------------------+
+|int32 status |SUCCESS: system log return |
++--------------------+---------------------------------------------------------+
+|uint32 numLogflags |Descriptor for the log data returned by this call. |
+| |Bits[31:20] Number of remaining log words. |
+| |Bits[15:12] Reserved, must be zero. |
+| |Bits[11:0] Number of log words that are returned by this |
+| |call |
++--------------------+---------------------------------------------------------+
+|uint32 syslog[N] |Log data array, N is defined in bits[11:0] of numLogflags|
++--------------------+---------------------------------------------------------+
+
+NEGOTIATE_PROTOCOL_VERSION
+~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+message_id: 0x10
+protocol_id: 0x84
+
++--------------------+---------------------------------------------------------+
+|Parameters |
++--------------------+---------------------------------------------------------+
+|Name |Description |
++--------------------+---------------------------------------------------------+
+|uint32 version |The negotiated protocol version the agent intends to use |
++--------------------+---------------------------------------------------------+
+|Return values |
++--------------------+---------------------------------------------------------+
+|Name |Description |
++--------------------+---------------------------------------------------------+
+|int32 status |SUCCESS: if the negotiated protocol version is supported |
+| |by the platform. All commands, responses, and |
+| |notifications post successful return of this command must|
+| |comply with the negotiated version. |
+| |NOT_SUPPORTED: if the protocol version is not supported. |
++--------------------+---------------------------------------------------------+
+
+Notifications
+_____________
+
+MISC_CONTROL_EVENT
+~~~~~~~~~~~~~~~~~~
+
+message_id: 0x0
+protocol_id: 0x81
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 ctrlid |Identifier for the control that caused the event. |
++------------------+-----------------------------------------------------------+
+|uint32 flags |Event flags, varies by control. |
++------------------+-----------------------------------------------------------+
diff --git a/drivers/firmware/arm_scmi/voltage.c b/drivers/firmware/arm_scmi/voltage.c
index 2175ffd6cef5..fda6a1573609 100644
--- a/drivers/firmware/arm_scmi/voltage.c
+++ b/drivers/firmware/arm_scmi/voltage.c
@@ -11,7 +11,7 @@
#include "protocols.h"
/* Updated only after ALL the mandatory features for that version are merged */
-#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x20000
+#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x20001
#define VOLTAGE_DOMS_NUM_MASK GENMASK(15, 0)
#define REMAINING_LEVELS_MASK GENMASK(31, 16)
@@ -229,8 +229,10 @@ static int scmi_voltage_descriptors_get(const struct scmi_protocol_handle *ph,
/* Retrieve domain attributes at first ... */
put_unaligned_le32(dom, td->tx.buf);
/* Skip domain on comms error */
- if (ph->xops->do_xfer(ph, td))
+ if (ph->xops->do_xfer(ph, td)) {
+ ph->xops->reset_rx_to_maxsz(ph, td);
continue;
+ }
v = vinfo->domains + dom;
v->id = dom;
diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig
index 183613f82a11..477d3f32d99a 100644
--- a/drivers/firmware/imx/Kconfig
+++ b/drivers/firmware/imx/Kconfig
@@ -22,3 +22,14 @@ config IMX_SCU
This driver manages the IPC interface between host CPU and the
SCU firmware running on M4.
+
+config IMX_SCMI_MISC_DRV
+ tristate "IMX SCMI MISC Protocol driver"
+ depends on IMX_SCMI_MISC_EXT || COMPILE_TEST
+ default y if ARCH_MXC
+ help
+ The System Controller Management Interface firmware (SCMI FW) is
+ a low-level system function which runs on a dedicated Cortex-M
+ core that could provide misc functions such as board control.
+
+ This driver can also be built as a module.
diff --git a/drivers/firmware/imx/Makefile b/drivers/firmware/imx/Makefile
index 8f9f04a513a8..8d046c341be8 100644
--- a/drivers/firmware/imx/Makefile
+++ b/drivers/firmware/imx/Makefile
@@ -1,3 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_IMX_DSP) += imx-dsp.o
obj-$(CONFIG_IMX_SCU) += imx-scu.o misc.o imx-scu-irq.o rm.o imx-scu-soc.o
+obj-${CONFIG_IMX_SCMI_MISC_DRV} += sm-misc.o
diff --git a/drivers/firmware/imx/sm-misc.c b/drivers/firmware/imx/sm-misc.c
new file mode 100644
index 000000000000..fc3ee12c2be8
--- /dev/null
+++ b/drivers/firmware/imx/sm-misc.c
@@ -0,0 +1,119 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/firmware/imx/sm.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/scmi_protocol.h>
+#include <linux/scmi_imx_protocol.h>
+
+static const struct scmi_imx_misc_proto_ops *imx_misc_ctrl_ops;
+static struct scmi_protocol_handle *ph;
+struct notifier_block scmi_imx_misc_ctrl_nb;
+
+int scmi_imx_misc_ctrl_set(u32 id, u32 val)
+{
+ if (!ph)
+ return -EPROBE_DEFER;
+
+ return imx_misc_ctrl_ops->misc_ctrl_set(ph, id, 1, &val);
+};
+EXPORT_SYMBOL(scmi_imx_misc_ctrl_set);
+
+int scmi_imx_misc_ctrl_get(u32 id, u32 *num, u32 *val)
+{
+ if (!ph)
+ return -EPROBE_DEFER;
+
+ return imx_misc_ctrl_ops->misc_ctrl_get(ph, id, num, val);
+}
+EXPORT_SYMBOL(scmi_imx_misc_ctrl_get);
+
+static int scmi_imx_misc_ctrl_notifier(struct notifier_block *nb,
+ unsigned long event, void *data)
+{
+ /*
+ * notifier_chain_register requires a valid notifier_block and
+ * valid notifier_call. SCMI_EVENT_IMX_MISC_CONTROL is needed
+ * to let SCMI firmware enable control events, but the hook here
+ * is just a dummy function to avoid kernel panic as of now.
+ */
+ return 0;
+}
+
+static int scmi_imx_misc_ctrl_probe(struct scmi_device *sdev)
+{
+ const struct scmi_handle *handle = sdev->handle;
+ struct device_node *np = sdev->dev.of_node;
+ u32 src_id, flags;
+ int ret, i, num;
+
+ if (!handle)
+ return -ENODEV;
+
+ if (imx_misc_ctrl_ops) {
+ dev_err(&sdev->dev, "misc ctrl already initialized\n");
+ return -EEXIST;
+ }
+
+ imx_misc_ctrl_ops = handle->devm_protocol_get(sdev, SCMI_PROTOCOL_IMX_MISC, &ph);
+ if (IS_ERR(imx_misc_ctrl_ops))
+ return PTR_ERR(imx_misc_ctrl_ops);
+
+ num = of_property_count_u32_elems(np, "nxp,ctrl-ids");
+ if (num % 2) {
+ dev_err(&sdev->dev, "Invalid wakeup-sources\n");
+ return -EINVAL;
+ }
+
+ scmi_imx_misc_ctrl_nb.notifier_call = &scmi_imx_misc_ctrl_notifier;
+ for (i = 0; i < num; i += 2) {
+ ret = of_property_read_u32_index(np, "nxp,ctrl-ids", i, &src_id);
+ if (ret) {
+ dev_err(&sdev->dev, "Failed to read ctrl-id: %i\n", i);
+ continue;
+ }
+
+ ret = of_property_read_u32_index(np, "nxp,ctrl-ids", i + 1, &flags);
+ if (ret) {
+ dev_err(&sdev->dev, "Failed to read ctrl-id value: %d\n", i + 1);
+ continue;
+ }
+
+ ret = handle->notify_ops->devm_event_notifier_register(sdev, SCMI_PROTOCOL_IMX_MISC,
+ SCMI_EVENT_IMX_MISC_CONTROL,
+ &src_id,
+ &scmi_imx_misc_ctrl_nb);
+ if (ret) {
+ dev_err(&sdev->dev, "Failed to register scmi misc event: %d\n", src_id);
+ } else {
+ ret = imx_misc_ctrl_ops->misc_ctrl_req_notify(ph, src_id,
+ SCMI_EVENT_IMX_MISC_CONTROL,
+ flags);
+ if (ret)
+ dev_err(&sdev->dev, "Failed to req notify: %d\n", src_id);
+ }
+ }
+
+ return 0;
+}
+
+static const struct scmi_device_id scmi_id_table[] = {
+ { SCMI_PROTOCOL_IMX_MISC, "imx-misc-ctrl" },
+ { },
+};
+MODULE_DEVICE_TABLE(scmi, scmi_id_table);
+
+static struct scmi_driver scmi_imx_misc_ctrl_driver = {
+ .name = "scmi-imx-misc-ctrl",
+ .probe = scmi_imx_misc_ctrl_probe,
+ .id_table = scmi_id_table,
+};
+module_scmi_driver(scmi_imx_misc_ctrl_driver);
+
+MODULE_AUTHOR("Peng Fan <peng.fan@nxp.com>");
+MODULE_DESCRIPTION("IMX SM MISC driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/firmware/microchip/mpfs-auto-update.c b/drivers/firmware/microchip/mpfs-auto-update.c
index 30de47895b1c..9ca5ee58edbd 100644
--- a/drivers/firmware/microchip/mpfs-auto-update.c
+++ b/drivers/firmware/microchip/mpfs-auto-update.c
@@ -166,7 +166,7 @@ static enum fw_upload_err mpfs_auto_update_poll_complete(struct fw_upload *fw_up
*/
ret = wait_for_completion_timeout(&priv->programming_complete,
msecs_to_jiffies(AUTO_UPDATE_TIMEOUT_MS));
- if (ret)
+ if (!ret)
return FW_UPLOAD_ERR_TIMEOUT;
return FW_UPLOAD_ERR_NONE;
diff --git a/drivers/firmware/qcom/Kconfig b/drivers/firmware/qcom/Kconfig
index 73a1a41bf92d..b477d54b495a 100644
--- a/drivers/firmware/qcom/Kconfig
+++ b/drivers/firmware/qcom/Kconfig
@@ -41,17 +41,6 @@ config QCOM_TZMEM_MODE_SHMBRIDGE
endchoice
-config QCOM_SCM_DOWNLOAD_MODE_DEFAULT
- bool "Qualcomm download mode enabled by default"
- depends on QCOM_SCM
- help
- A device with "download mode" enabled will upon an unexpected
- warm-restart enter a special debug mode that allows the user to
- "download" memory content over USB for offline postmortem analysis.
- The feature can be enabled/disabled on the kernel command line.
-
- Say Y here to enable "download mode" by default.
-
config QCOM_QSEECOM
bool "Qualcomm QSEECOM interface driver"
depends on QCOM_SCM=y
diff --git a/drivers/firmware/qcom/qcom_qseecom_uefisecapp.c b/drivers/firmware/qcom/qcom_qseecom_uefisecapp.c
index 6fefa4fe80e8..447246bd04be 100644
--- a/drivers/firmware/qcom/qcom_qseecom_uefisecapp.c
+++ b/drivers/firmware/qcom/qcom_qseecom_uefisecapp.c
@@ -715,6 +715,10 @@ static int qcuefi_set_reference(struct qcuefi_client *qcuefi)
static struct qcuefi_client *qcuefi_acquire(void)
{
mutex_lock(&__qcuefi_lock);
+ if (!__qcuefi) {
+ mutex_unlock(&__qcuefi_lock);
+ return NULL;
+ }
return __qcuefi;
}
diff --git a/drivers/firmware/qcom/qcom_scm-smc.c b/drivers/firmware/qcom/qcom_scm-smc.c
index dca5f3f1883b..2b4c2826f572 100644
--- a/drivers/firmware/qcom/qcom_scm-smc.c
+++ b/drivers/firmware/qcom/qcom_scm-smc.c
@@ -73,7 +73,7 @@ int scm_get_wq_ctx(u32 *wq_ctx, u32 *flags, u32 *more_pending)
struct arm_smccc_res get_wq_res;
struct arm_smccc_args get_wq_ctx = {0};
- get_wq_ctx.args[0] = ARM_SMCCC_CALL_VAL(ARM_SMCCC_STD_CALL,
+ get_wq_ctx.args[0] = ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,
ARM_SMCCC_SMC_64, ARM_SMCCC_OWNER_SIP,
SCM_SMC_FNID(QCOM_SCM_SVC_WAITQ, QCOM_SCM_WAITQ_GET_WQ_CTX));
diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c
index 00c379a3cceb..10986cb11ec0 100644
--- a/drivers/firmware/qcom/qcom_scm.c
+++ b/drivers/firmware/qcom/qcom_scm.c
@@ -18,6 +18,7 @@
#include <linux/init.h>
#include <linux/interconnect.h>
#include <linux/interrupt.h>
+#include <linux/kstrtox.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_address.h>
@@ -32,8 +33,7 @@
#include "qcom_scm.h"
#include "qcom_tzmem.h"
-static bool download_mode = IS_ENABLED(CONFIG_QCOM_SCM_DOWNLOAD_MODE_DEFAULT);
-module_param(download_mode, bool, 0);
+static u32 download_mode;
struct qcom_scm {
struct device *dev;
@@ -126,6 +126,8 @@ static const u8 qcom_scm_cpu_warm_bits[QCOM_SCM_BOOT_MAX_CPUS] = {
#define QCOM_DLOAD_MASK GENMASK(5, 4)
#define QCOM_DLOAD_NODUMP 0
#define QCOM_DLOAD_FULLDUMP 1
+#define QCOM_DLOAD_MINIDUMP 2
+#define QCOM_DLOAD_BOTHDUMP 3
static const char * const qcom_scm_convention_names[] = {
[SMC_CONVENTION_UNKNOWN] = "unknown",
@@ -134,6 +136,13 @@ static const char * const qcom_scm_convention_names[] = {
[SMC_CONVENTION_LEGACY] = "smc legacy",
};
+static const char * const download_mode_name[] = {
+ [QCOM_DLOAD_NODUMP] = "off",
+ [QCOM_DLOAD_FULLDUMP] = "full",
+ [QCOM_DLOAD_MINIDUMP] = "mini",
+ [QCOM_DLOAD_BOTHDUMP] = "full,mini",
+};
+
static struct qcom_scm *__scm;
static int qcom_scm_clk_enable(void)
@@ -526,17 +535,16 @@ static int qcom_scm_io_rmw(phys_addr_t addr, unsigned int mask, unsigned int val
return qcom_scm_io_writel(addr, new);
}
-static void qcom_scm_set_download_mode(bool enable)
+static void qcom_scm_set_download_mode(u32 dload_mode)
{
- u32 val = enable ? QCOM_DLOAD_FULLDUMP : QCOM_DLOAD_NODUMP;
int ret = 0;
if (__scm->dload_mode_addr) {
ret = qcom_scm_io_rmw(__scm->dload_mode_addr, QCOM_DLOAD_MASK,
- FIELD_PREP(QCOM_DLOAD_MASK, val));
+ FIELD_PREP(QCOM_DLOAD_MASK, dload_mode));
} else if (__qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_BOOT,
QCOM_SCM_BOOT_SET_DLOAD_MODE)) {
- ret = __qcom_scm_set_dload_mode(__scm->dev, enable);
+ ret = __qcom_scm_set_dload_mode(__scm->dev, !!dload_mode);
} else {
dev_err(__scm->dev,
"No available mechanism for setting download mode\n");
@@ -1724,7 +1732,10 @@ EXPORT_SYMBOL_GPL(qcom_scm_qseecom_app_send);
*/
static const struct of_device_id qcom_scm_qseecom_allowlist[] __maybe_unused = {
{ .compatible = "lenovo,flex-5g" },
+ { .compatible = "lenovo,thinkpad-t14s" },
{ .compatible = "lenovo,thinkpad-x13s", },
+ { .compatible = "microsoft,romulus13", },
+ { .compatible = "microsoft,romulus15", },
{ .compatible = "qcom,sc8180x-primus" },
{ .compatible = "qcom,x1e80100-crd" },
{ .compatible = "qcom,x1e80100-qcp" },
@@ -1886,6 +1897,45 @@ out:
return IRQ_HANDLED;
}
+static int get_download_mode(char *buffer, const struct kernel_param *kp)
+{
+ if (download_mode >= ARRAY_SIZE(download_mode_name))
+ return sysfs_emit(buffer, "unknown mode\n");
+
+ return sysfs_emit(buffer, "%s\n", download_mode_name[download_mode]);
+}
+
+static int set_download_mode(const char *val, const struct kernel_param *kp)
+{
+ bool tmp;
+ int ret;
+
+ ret = sysfs_match_string(download_mode_name, val);
+ if (ret < 0) {
+ ret = kstrtobool(val, &tmp);
+ if (ret < 0) {
+ pr_err("qcom_scm: err: %d\n", ret);
+ return ret;
+ }
+
+ ret = tmp ? 1 : 0;
+ }
+
+ download_mode = ret;
+ if (__scm)
+ qcom_scm_set_download_mode(download_mode);
+
+ return 0;
+}
+
+static const struct kernel_param_ops download_mode_param_ops = {
+ .get = get_download_mode,
+ .set = set_download_mode,
+};
+
+module_param_cb(download_mode, &download_mode_param_ops, NULL, 0644);
+MODULE_PARM_DESC(download_mode, "download mode: off/0/N for no dump mode, full/on/1/Y for full dump mode, mini for minidump mode and full,mini for both full and minidump mode together are acceptable values");
+
static int qcom_scm_probe(struct platform_device *pdev)
{
struct qcom_tzmem_pool_config pool_config;
@@ -1950,18 +2000,16 @@ static int qcom_scm_probe(struct platform_device *pdev)
__get_convention();
/*
- * If requested enable "download mode", from this point on warmboot
+ * If "download mode" is requested, from this point on warmboot
* will cause the boot stages to enter download mode, unless
* disabled below by a clean shutdown/reboot.
*/
- if (download_mode)
- qcom_scm_set_download_mode(true);
-
+ qcom_scm_set_download_mode(download_mode);
/*
* Disable SDI if indicated by DT that it is enabled by default.
*/
- if (of_property_read_bool(pdev->dev.of_node, "qcom,sdi-enabled"))
+ if (of_property_read_bool(pdev->dev.of_node, "qcom,sdi-enabled") || !download_mode)
qcom_scm_disable_sdi();
ret = of_reserved_mem_device_init(__scm->dev);
@@ -2003,7 +2051,7 @@ static int qcom_scm_probe(struct platform_device *pdev)
static void qcom_scm_shutdown(struct platform_device *pdev)
{
/* Clean shutdown, disable download mode to allow normal restart */
- qcom_scm_set_download_mode(false);
+ qcom_scm_set_download_mode(QCOM_DLOAD_NODUMP);
}
static const struct of_device_id qcom_scm_dt_match[] = {
diff --git a/drivers/firmware/qcom/qcom_tzmem.c b/drivers/firmware/qcom/qcom_tzmem.c
index 17948cfc82e7..92b365178235 100644
--- a/drivers/firmware/qcom/qcom_tzmem.c
+++ b/drivers/firmware/qcom/qcom_tzmem.c
@@ -40,7 +40,6 @@ struct qcom_tzmem_pool {
};
struct qcom_tzmem_chunk {
- phys_addr_t paddr;
size_t size;
struct qcom_tzmem_pool *owner;
};
@@ -78,6 +77,7 @@ static bool qcom_tzmem_using_shm_bridge;
/* List of machines that are known to not support SHM bridge correctly. */
static const char *const qcom_tzmem_blacklist[] = {
"qcom,sc8180x",
+ "qcom,sdm670", /* failure in GPU firmware loading */
"qcom,sdm845", /* reset in rmtfs memory assignment */
"qcom,sm8150", /* reset in rmtfs memory assignment */
NULL
@@ -385,7 +385,6 @@ again:
return NULL;
}
- chunk->paddr = gen_pool_virt_to_phys(pool->genpool, vaddr);
chunk->size = size;
chunk->owner = pool;
@@ -431,25 +430,37 @@ void qcom_tzmem_free(void *vaddr)
EXPORT_SYMBOL_GPL(qcom_tzmem_free);
/**
- * qcom_tzmem_to_phys() - Map the virtual address of a TZ buffer to physical.
- * @vaddr: Virtual address of the buffer allocated from a TZ memory pool.
+ * qcom_tzmem_to_phys() - Map the virtual address of TZ memory to physical.
+ * @vaddr: Virtual address of memory allocated from a TZ memory pool.
*
- * Can be used in any context. The address must have been returned by a call
- * to qcom_tzmem_alloc().
+ * Can be used in any context. The address must point to memory allocated
+ * using qcom_tzmem_alloc().
*
- * Returns: Physical address of the buffer.
+ * Returns:
+ * Physical address mapped from the virtual or 0 if the mapping failed.
*/
phys_addr_t qcom_tzmem_to_phys(void *vaddr)
{
struct qcom_tzmem_chunk *chunk;
+ struct radix_tree_iter iter;
+ void __rcu **slot;
+ phys_addr_t ret;
guard(spinlock_irqsave)(&qcom_tzmem_chunks_lock);
- chunk = radix_tree_lookup(&qcom_tzmem_chunks, (unsigned long)vaddr);
- if (!chunk)
- return 0;
+ radix_tree_for_each_slot(slot, &qcom_tzmem_chunks, &iter, 0) {
+ chunk = radix_tree_deref_slot_protected(slot,
+ &qcom_tzmem_chunks_lock);
- return chunk->paddr;
+ ret = gen_pool_virt_to_phys(chunk->owner->genpool,
+ (unsigned long)vaddr);
+ if (ret == -1)
+ continue;
+
+ return ret;
+ }
+
+ return 0;
}
EXPORT_SYMBOL_GPL(qcom_tzmem_to_phys);
diff --git a/drivers/firmware/raspberrypi.c b/drivers/firmware/raspberrypi.c
index ac34876a97f8..18cc34987108 100644
--- a/drivers/firmware/raspberrypi.c
+++ b/drivers/firmware/raspberrypi.c
@@ -62,7 +62,6 @@ rpi_firmware_transaction(struct rpi_firmware *fw, u32 chan, u32 data)
ret = 0;
} else {
ret = -ETIMEDOUT;
- WARN_ONCE(1, "Firmware transaction timeout");
}
} else {
dev_err(fw->cl.dev, "mbox_send_message returned %d\n", ret);
@@ -125,6 +124,8 @@ int rpi_firmware_property_list(struct rpi_firmware *fw,
dev_err(fw->cl.dev, "Request 0x%08x returned status 0x%08x\n",
buf[2], buf[1]);
ret = -EINVAL;
+ } else if (ret == -ETIMEDOUT) {
+ WARN_ONCE(1, "Firmware transaction 0x%08x timeout", buf[2]);
}
dma_free_coherent(fw->chan->mbox->dev, PAGE_ALIGN(size), buf, bus_addr);
diff --git a/drivers/firmware/smccc/kvm_guest.c b/drivers/firmware/smccc/kvm_guest.c
index 89a68e7eeaa6..f3319be20b36 100644
--- a/drivers/firmware/smccc/kvm_guest.c
+++ b/drivers/firmware/smccc/kvm_guest.c
@@ -39,6 +39,8 @@ void __init kvm_init_hyp_services(void)
pr_info("hypervisor services detected (0x%08lx 0x%08lx 0x%08lx 0x%08lx)\n",
res.a3, res.a2, res.a1, res.a0);
+
+ kvm_arch_init_hyp_services();
}
bool kvm_arm_hyp_service_available(u32 func_id)
diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c
index 921f61507ae8..02a07d3d0d40 100644
--- a/drivers/firmware/sysfb.c
+++ b/drivers/firmware/sysfb.c
@@ -39,6 +39,8 @@ static struct platform_device *pd;
static DEFINE_MUTEX(disable_lock);
static bool disabled;
+static struct device *sysfb_parent_dev(const struct screen_info *si);
+
static bool sysfb_unregister(void)
{
if (IS_ERR_OR_NULL(pd))
@@ -52,6 +54,7 @@ static bool sysfb_unregister(void)
/**
* sysfb_disable() - disable the Generic System Framebuffers support
+ * @dev: the device to check if non-NULL
*
* This disables the registration of system framebuffer devices that match the
* generic drivers that make use of the system framebuffer set up by firmware.
@@ -61,17 +64,21 @@ static bool sysfb_unregister(void)
* Context: The function can sleep. A @disable_lock mutex is acquired to serialize
* against sysfb_init(), that registers a system framebuffer device.
*/
-void sysfb_disable(void)
+void sysfb_disable(struct device *dev)
{
+ struct screen_info *si = &screen_info;
+
mutex_lock(&disable_lock);
- sysfb_unregister();
- disabled = true;
+ if (!dev || dev == sysfb_parent_dev(si)) {
+ sysfb_unregister();
+ disabled = true;
+ }
mutex_unlock(&disable_lock);
}
EXPORT_SYMBOL_GPL(sysfb_disable);
#if defined(CONFIG_PCI)
-static __init bool sysfb_pci_dev_is_enabled(struct pci_dev *pdev)
+static bool sysfb_pci_dev_is_enabled(struct pci_dev *pdev)
{
/*
* TODO: Try to integrate this code into the PCI subsystem
@@ -87,13 +94,13 @@ static __init bool sysfb_pci_dev_is_enabled(struct pci_dev *pdev)
return true;
}
#else
-static __init bool sysfb_pci_dev_is_enabled(struct pci_dev *pdev)
+static bool sysfb_pci_dev_is_enabled(struct pci_dev *pdev)
{
return false;
}
#endif
-static __init struct device *sysfb_parent_dev(const struct screen_info *si)
+static struct device *sysfb_parent_dev(const struct screen_info *si)
{
struct pci_dev *pdev;
diff --git a/drivers/firmware/tegra/bpmp.c b/drivers/firmware/tegra/bpmp.c
index c1590d3aa9cb..2bee6e918f81 100644
--- a/drivers/firmware/tegra/bpmp.c
+++ b/drivers/firmware/tegra/bpmp.c
@@ -3,6 +3,7 @@
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*/
+#include <linux/cleanup.h>
#include <linux/clk/tegra.h>
#include <linux/genalloc.h>
#include <linux/mailbox_client.h>
@@ -24,12 +25,6 @@
#define MSG_RING BIT(1)
#define TAG_SZ 32
-static inline struct tegra_bpmp *
-mbox_client_to_bpmp(struct mbox_client *client)
-{
- return container_of(client, struct tegra_bpmp, mbox.client);
-}
-
static inline const struct tegra_bpmp_ops *
channel_to_ops(struct tegra_bpmp_channel *channel)
{
@@ -40,29 +35,24 @@ channel_to_ops(struct tegra_bpmp_channel *channel)
struct tegra_bpmp *tegra_bpmp_get(struct device *dev)
{
+ struct device_node *np __free(device_node);
struct platform_device *pdev;
struct tegra_bpmp *bpmp;
- struct device_node *np;
np = of_parse_phandle(dev->of_node, "nvidia,bpmp", 0);
if (!np)
return ERR_PTR(-ENOENT);
pdev = of_find_device_by_node(np);
- if (!pdev) {
- bpmp = ERR_PTR(-ENODEV);
- goto put;
- }
+ if (!pdev)
+ return ERR_PTR(-ENODEV);
bpmp = platform_get_drvdata(pdev);
if (!bpmp) {
- bpmp = ERR_PTR(-EPROBE_DEFER);
put_device(&pdev->dev);
- goto put;
+ return ERR_PTR(-EPROBE_DEFER);
}
-put:
- of_node_put(np);
return bpmp;
}
EXPORT_SYMBOL_GPL(tegra_bpmp_get);
diff --git a/drivers/firmware/turris-mox-rwtm.c b/drivers/firmware/turris-mox-rwtm.c
index 3e7f186d239a..525ebdc7ded5 100644
--- a/drivers/firmware/turris-mox-rwtm.c
+++ b/drivers/firmware/turris-mox-rwtm.c
@@ -5,26 +5,43 @@
* Copyright (C) 2019, 2024 Marek Behún <kabel@kernel.org>
*/
+#include <crypto/sha2.h>
+#include <linux/align.h>
#include <linux/armada-37xx-rwtm-mailbox.h>
#include <linux/completion.h>
+#include <linux/container_of.h>
#include <linux/debugfs.h>
+#include <linux/device.h>
#include <linux/dma-mapping.h>
+#include <linux/err.h>
+#include <linux/fs.h>
#include <linux/hw_random.h>
+#include <linux/if_ether.h>
+#include <linux/kobject.h>
#include <linux/mailbox_client.h>
+#include <linux/minmax.h>
#include <linux/module.h>
#include <linux/mutex.h>
-#include <linux/of.h>
#include <linux/platform_device.h>
-#include <linux/slab.h>
+#include <linux/sizes.h>
+#include <linux/sysfs.h>
+#include <linux/types.h>
#define DRIVER_NAME "turris-mox-rwtm"
+#define RWTM_DMA_BUFFER_SIZE SZ_4K
+
/*
* The macros and constants below come from Turris Mox's rWTM firmware code.
* This firmware is open source and it's sources can be found at
* https://gitlab.labs.nic.cz/turris/mox-boot-builder/tree/master/wtmi.
*/
+#define MOX_ECC_NUMBER_WORDS 17
+#define MOX_ECC_NUMBER_LEN (MOX_ECC_NUMBER_WORDS * sizeof(u32))
+
+#define MOX_ECC_SIGNATURE_WORDS (2 * MOX_ECC_NUMBER_WORDS)
+
#define MBOX_STS_SUCCESS (0 << 30)
#define MBOX_STS_FAIL (1 << 30)
#define MBOX_STS_BADCMD (2 << 30)
@@ -44,13 +61,9 @@ enum mbox_cmd {
MBOX_CMD_OTP_WRITE = 8,
};
-struct mox_kobject;
-
struct mox_rwtm {
- struct device *dev;
struct mbox_client mbox_client;
struct mbox_chan *mbox;
- struct mox_kobject *kobj;
struct hwrng hwrng;
struct armada_37xx_rwtm_rx_msg reply;
@@ -62,13 +75,13 @@ struct mox_rwtm {
struct completion cmd_done;
/* board information */
- int has_board_info;
+ bool has_board_info;
u64 serial_number;
int board_version, ram_size;
- u8 mac_address1[6], mac_address2[6];
+ u8 mac_address1[ETH_ALEN], mac_address2[ETH_ALEN];
/* public key burned in eFuse */
- int has_pubkey;
+ bool has_pubkey;
u8 pubkey[135];
#ifdef CONFIG_DEBUG_FS
@@ -78,65 +91,27 @@ struct mox_rwtm {
* It should be rewritten via crypto API once akcipher API is available
* from userspace.
*/
- struct dentry *debugfs_root;
- u32 last_sig[34];
- int last_sig_done;
+ u32 last_sig[MOX_ECC_SIGNATURE_WORDS];
+ bool last_sig_done;
#endif
};
-struct mox_kobject {
- struct kobject kobj;
- struct mox_rwtm *rwtm;
-};
-
-static inline struct kobject *rwtm_to_kobj(struct mox_rwtm *rwtm)
-{
- return &rwtm->kobj->kobj;
-}
-
-static inline struct mox_rwtm *to_rwtm(struct kobject *kobj)
-{
- return container_of(kobj, struct mox_kobject, kobj)->rwtm;
-}
-
-static void mox_kobj_release(struct kobject *kobj)
-{
- kfree(to_rwtm(kobj)->kobj);
-}
-
-static const struct kobj_type mox_kobj_ktype = {
- .release = mox_kobj_release,
- .sysfs_ops = &kobj_sysfs_ops,
-};
-
-static int mox_kobj_create(struct mox_rwtm *rwtm)
+static inline struct device *rwtm_dev(struct mox_rwtm *rwtm)
{
- rwtm->kobj = kzalloc(sizeof(*rwtm->kobj), GFP_KERNEL);
- if (!rwtm->kobj)
- return -ENOMEM;
-
- kobject_init(rwtm_to_kobj(rwtm), &mox_kobj_ktype);
- if (kobject_add(rwtm_to_kobj(rwtm), firmware_kobj, "turris-mox-rwtm")) {
- kobject_put(rwtm_to_kobj(rwtm));
- return -ENXIO;
- }
-
- rwtm->kobj->rwtm = rwtm;
-
- return 0;
+ return rwtm->mbox_client.dev;
}
#define MOX_ATTR_RO(name, format, cat) \
static ssize_t \
-name##_show(struct kobject *kobj, struct kobj_attribute *a, \
+name##_show(struct device *dev, struct device_attribute *a, \
char *buf) \
{ \
- struct mox_rwtm *rwtm = to_rwtm(kobj); \
+ struct mox_rwtm *rwtm = dev_get_drvdata(dev); \
if (!rwtm->has_##cat) \
return -ENODATA; \
- return sprintf(buf, format, rwtm->name); \
+ return sysfs_emit(buf, format, rwtm->name); \
} \
-static struct kobj_attribute mox_attr_##name = __ATTR_RO(name)
+static DEVICE_ATTR_RO(name)
MOX_ATTR_RO(serial_number, "%016llX\n", board_info);
MOX_ATTR_RO(board_version, "%i\n", board_info);
@@ -145,6 +120,17 @@ MOX_ATTR_RO(mac_address1, "%pM\n", board_info);
MOX_ATTR_RO(mac_address2, "%pM\n", board_info);
MOX_ATTR_RO(pubkey, "%s\n", pubkey);
+static struct attribute *turris_mox_rwtm_attrs[] = {
+ &dev_attr_serial_number.attr,
+ &dev_attr_board_version.attr,
+ &dev_attr_ram_size.attr,
+ &dev_attr_mac_address1.attr,
+ &dev_attr_mac_address2.attr,
+ &dev_attr_pubkey.attr,
+ NULL
+};
+ATTRIBUTE_GROUPS(turris_mox_rwtm);
+
static int mox_get_status(enum mbox_cmd cmd, u32 retval)
{
if (MBOX_STS_CMD(retval) != cmd)
@@ -152,23 +138,13 @@ static int mox_get_status(enum mbox_cmd cmd, u32 retval)
else if (MBOX_STS_ERROR(retval) == MBOX_STS_FAIL)
return -(int)MBOX_STS_VALUE(retval);
else if (MBOX_STS_ERROR(retval) == MBOX_STS_BADCMD)
- return -ENOSYS;
+ return -EOPNOTSUPP;
else if (MBOX_STS_ERROR(retval) != MBOX_STS_SUCCESS)
return -EIO;
else
return MBOX_STS_VALUE(retval);
}
-static const struct attribute *mox_rwtm_attrs[] = {
- &mox_attr_serial_number.attr,
- &mox_attr_board_version.attr,
- &mox_attr_ram_size.attr,
- &mox_attr_mac_address1.attr,
- &mox_attr_mac_address2.attr,
- &mox_attr_pubkey.attr,
- NULL
-};
-
static void mox_rwtm_rx_callback(struct mbox_client *cl, void *data)
{
struct mox_rwtm *rwtm = dev_get_drvdata(cl->dev);
@@ -181,6 +157,34 @@ static void mox_rwtm_rx_callback(struct mbox_client *cl, void *data)
complete(&rwtm->cmd_done);
}
+static int mox_rwtm_exec(struct mox_rwtm *rwtm, enum mbox_cmd cmd,
+ struct armada_37xx_rwtm_tx_msg *msg,
+ bool interruptible)
+{
+ struct armada_37xx_rwtm_tx_msg _msg = {};
+ int ret;
+
+ if (!msg)
+ msg = &_msg;
+
+ msg->command = cmd;
+
+ ret = mbox_send_message(rwtm->mbox, msg);
+ if (ret < 0)
+ return ret;
+
+ if (interruptible) {
+ ret = wait_for_completion_interruptible(&rwtm->cmd_done);
+ if (ret < 0)
+ return ret;
+ } else {
+ if (!wait_for_completion_timeout(&rwtm->cmd_done, HZ / 2))
+ return -ETIMEDOUT;
+ }
+
+ return mox_get_status(cmd, rwtm->reply.retval);
+}
+
static void reply_to_mac_addr(u8 *mac, u32 t1, u32 t2)
{
mac[0] = t1 >> 8;
@@ -193,24 +197,16 @@ static void reply_to_mac_addr(u8 *mac, u32 t1, u32 t2)
static int mox_get_board_info(struct mox_rwtm *rwtm)
{
- struct armada_37xx_rwtm_tx_msg msg;
+ struct device *dev = rwtm_dev(rwtm);
struct armada_37xx_rwtm_rx_msg *reply = &rwtm->reply;
int ret;
- msg.command = MBOX_CMD_BOARD_INFO;
- ret = mbox_send_message(rwtm->mbox, &msg);
- if (ret < 0)
- return ret;
-
- if (!wait_for_completion_timeout(&rwtm->cmd_done, HZ / 2))
- return -ETIMEDOUT;
-
- ret = mox_get_status(MBOX_CMD_BOARD_INFO, reply->retval);
+ ret = mox_rwtm_exec(rwtm, MBOX_CMD_BOARD_INFO, NULL, false);
if (ret == -ENODATA) {
- dev_warn(rwtm->dev,
+ dev_warn(dev,
"Board does not have manufacturing information burned!\n");
- } else if (ret == -ENOSYS) {
- dev_notice(rwtm->dev,
+ } else if (ret == -EOPNOTSUPP) {
+ dev_notice(dev,
"Firmware does not support the BOARD_INFO command\n");
} else if (ret < 0) {
return ret;
@@ -224,7 +220,7 @@ static int mox_get_board_info(struct mox_rwtm *rwtm)
reply->status[5]);
reply_to_mac_addr(rwtm->mac_address2, reply->status[6],
reply->status[7]);
- rwtm->has_board_info = 1;
+ rwtm->has_board_info = true;
pr_info("Turris Mox serial number %016llX\n",
rwtm->serial_number);
@@ -232,26 +228,18 @@ static int mox_get_board_info(struct mox_rwtm *rwtm)
pr_info(" burned RAM size %i MiB\n", rwtm->ram_size);
}
- msg.command = MBOX_CMD_ECDSA_PUB_KEY;
- ret = mbox_send_message(rwtm->mbox, &msg);
- if (ret < 0)
- return ret;
-
- if (!wait_for_completion_timeout(&rwtm->cmd_done, HZ / 2))
- return -ETIMEDOUT;
-
- ret = mox_get_status(MBOX_CMD_ECDSA_PUB_KEY, reply->retval);
+ ret = mox_rwtm_exec(rwtm, MBOX_CMD_ECDSA_PUB_KEY, NULL, false);
if (ret == -ENODATA) {
- dev_warn(rwtm->dev, "Board has no public key burned!\n");
- } else if (ret == -ENOSYS) {
- dev_notice(rwtm->dev,
+ dev_warn(dev, "Board has no public key burned!\n");
+ } else if (ret == -EOPNOTSUPP) {
+ dev_notice(dev,
"Firmware does not support the ECDSA_PUB_KEY command\n");
} else if (ret < 0) {
return ret;
} else {
u32 *s = reply->status;
- rwtm->has_pubkey = 1;
+ rwtm->has_pubkey = true;
sprintf(rwtm->pubkey,
"%06x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x",
ret, s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7],
@@ -263,37 +251,22 @@ static int mox_get_board_info(struct mox_rwtm *rwtm)
static int check_get_random_support(struct mox_rwtm *rwtm)
{
- struct armada_37xx_rwtm_tx_msg msg;
- int ret;
+ struct armada_37xx_rwtm_tx_msg msg = {
+ .args = { 1, rwtm->buf_phys, 4 },
+ };
- msg.command = MBOX_CMD_GET_RANDOM;
- msg.args[0] = 1;
- msg.args[1] = rwtm->buf_phys;
- msg.args[2] = 4;
-
- ret = mbox_send_message(rwtm->mbox, &msg);
- if (ret < 0)
- return ret;
-
- if (!wait_for_completion_timeout(&rwtm->cmd_done, HZ / 2))
- return -ETIMEDOUT;
-
- return mox_get_status(MBOX_CMD_GET_RANDOM, rwtm->reply.retval);
+ return mox_rwtm_exec(rwtm, MBOX_CMD_GET_RANDOM, &msg, false);
}
static int mox_hwrng_read(struct hwrng *rng, void *data, size_t max, bool wait)
{
- struct mox_rwtm *rwtm = (struct mox_rwtm *) rng->priv;
- struct armada_37xx_rwtm_tx_msg msg;
+ struct mox_rwtm *rwtm = container_of(rng, struct mox_rwtm, hwrng);
+ struct armada_37xx_rwtm_tx_msg msg = {
+ .args = { 1, rwtm->buf_phys, ALIGN(max, 4) },
+ };
int ret;
- if (max > 4096)
- max = 4096;
-
- msg.command = MBOX_CMD_GET_RANDOM;
- msg.args[0] = 1;
- msg.args[1] = rwtm->buf_phys;
- msg.args[2] = (max + 3) & ~3;
+ max = min(max, RWTM_DMA_BUFFER_SIZE);
if (!wait) {
if (!mutex_trylock(&rwtm->busy))
@@ -302,15 +275,7 @@ static int mox_hwrng_read(struct hwrng *rng, void *data, size_t max, bool wait)
mutex_lock(&rwtm->busy);
}
- ret = mbox_send_message(rwtm->mbox, &msg);
- if (ret < 0)
- goto unlock_mutex;
-
- ret = wait_for_completion_interruptible(&rwtm->cmd_done);
- if (ret < 0)
- goto unlock_mutex;
-
- ret = mox_get_status(MBOX_CMD_GET_RANDOM, rwtm->reply.retval);
+ ret = mox_rwtm_exec(rwtm, MBOX_CMD_GET_RANDOM, &msg, true);
if (ret < 0)
goto unlock_mutex;
@@ -336,19 +301,19 @@ static ssize_t do_sign_read(struct file *file, char __user *buf, size_t len,
struct mox_rwtm *rwtm = file->private_data;
ssize_t ret;
- /* only allow one read, of 136 bytes, from position 0 */
+ /* only allow one read, of whole signature, from position 0 */
if (*ppos != 0)
return 0;
- if (len < 136)
+ if (len < sizeof(rwtm->last_sig))
return -EINVAL;
if (!rwtm->last_sig_done)
return -ENODATA;
- /* 2 arrays of 17 32-bit words are 136 bytes */
- ret = simple_read_from_buffer(buf, len, ppos, rwtm->last_sig, 136);
- rwtm->last_sig_done = 0;
+ ret = simple_read_from_buffer(buf, len, ppos, rwtm->last_sig,
+ sizeof(rwtm->last_sig));
+ rwtm->last_sig_done = false;
return ret;
}
@@ -357,13 +322,11 @@ static ssize_t do_sign_write(struct file *file, const char __user *buf,
size_t len, loff_t *ppos)
{
struct mox_rwtm *rwtm = file->private_data;
- struct armada_37xx_rwtm_rx_msg *reply = &rwtm->reply;
struct armada_37xx_rwtm_tx_msg msg;
loff_t dummy = 0;
ssize_t ret;
- /* the input is a SHA-512 hash, so exactly 64 bytes have to be read */
- if (len != 64)
+ if (len != SHA512_DIGEST_SIZE)
return -EINVAL;
/* if last result is not zero user has not read that information yet */
@@ -384,37 +347,32 @@ static ssize_t do_sign_write(struct file *file, const char __user *buf,
* 3. Address of the buffer where ECDSA signature value S shall be
* stored by the rWTM firmware.
*/
- memset(rwtm->buf, 0, 4);
- ret = simple_write_to_buffer(rwtm->buf + 4, 64, &dummy, buf, len);
+ memset(rwtm->buf, 0, sizeof(u32));
+ ret = simple_write_to_buffer(rwtm->buf + sizeof(u32),
+ SHA512_DIGEST_SIZE, &dummy, buf, len);
if (ret < 0)
goto unlock_mutex;
- be32_to_cpu_array(rwtm->buf, rwtm->buf, 17);
+ be32_to_cpu_array(rwtm->buf, rwtm->buf, MOX_ECC_NUMBER_WORDS);
- msg.command = MBOX_CMD_SIGN;
msg.args[0] = 1;
msg.args[1] = rwtm->buf_phys;
- msg.args[2] = rwtm->buf_phys + 68;
- msg.args[3] = rwtm->buf_phys + 2 * 68;
- ret = mbox_send_message(rwtm->mbox, &msg);
- if (ret < 0)
- goto unlock_mutex;
+ msg.args[2] = rwtm->buf_phys + MOX_ECC_NUMBER_LEN;
+ msg.args[3] = rwtm->buf_phys + 2 * MOX_ECC_NUMBER_LEN;
- ret = wait_for_completion_interruptible(&rwtm->cmd_done);
+ ret = mox_rwtm_exec(rwtm, MBOX_CMD_SIGN, &msg, true);
if (ret < 0)
goto unlock_mutex;
- ret = MBOX_STS_VALUE(reply->retval);
- if (MBOX_STS_ERROR(reply->retval) != MBOX_STS_SUCCESS)
- goto unlock_mutex;
-
/*
* Here we read the R and S values of the ECDSA signature
* computed by the rWTM firmware and convert their words from
* LE to BE.
*/
- memcpy(rwtm->last_sig, rwtm->buf + 68, 136);
- cpu_to_be32_array(rwtm->last_sig, rwtm->last_sig, 34);
- rwtm->last_sig_done = 1;
+ memcpy(rwtm->last_sig, rwtm->buf + MOX_ECC_NUMBER_LEN,
+ sizeof(rwtm->last_sig));
+ cpu_to_be32_array(rwtm->last_sig, rwtm->last_sig,
+ MOX_ECC_SIGNATURE_WORDS);
+ rwtm->last_sig_done = true;
mutex_unlock(&rwtm->busy);
return len;
@@ -431,42 +389,36 @@ static const struct file_operations do_sign_fops = {
.llseek = no_llseek,
};
-static int rwtm_register_debugfs(struct mox_rwtm *rwtm)
+static void rwtm_debugfs_release(void *root)
{
- struct dentry *root, *entry;
-
- root = debugfs_create_dir("turris-mox-rwtm", NULL);
+ debugfs_remove_recursive(root);
+}
- if (IS_ERR(root))
- return PTR_ERR(root);
+static void rwtm_register_debugfs(struct mox_rwtm *rwtm)
+{
+ struct dentry *root;
- entry = debugfs_create_file_unsafe("do_sign", 0600, root, rwtm,
- &do_sign_fops);
- if (IS_ERR(entry))
- goto err_remove;
+ root = debugfs_create_dir("turris-mox-rwtm", NULL);
- rwtm->debugfs_root = root;
+ debugfs_create_file_unsafe("do_sign", 0600, root, rwtm, &do_sign_fops);
- return 0;
-err_remove:
- debugfs_remove_recursive(root);
- return PTR_ERR(entry);
+ devm_add_action_or_reset(rwtm_dev(rwtm), rwtm_debugfs_release, root);
}
-
-static void rwtm_unregister_debugfs(struct mox_rwtm *rwtm)
+#else
+static inline void rwtm_register_debugfs(struct mox_rwtm *rwtm)
{
- debugfs_remove_recursive(rwtm->debugfs_root);
}
-#else
-static inline int rwtm_register_debugfs(struct mox_rwtm *rwtm)
+#endif
+
+static void rwtm_devm_mbox_release(void *mbox)
{
- return 0;
+ mbox_free_channel(mbox);
}
-static inline void rwtm_unregister_debugfs(struct mox_rwtm *rwtm)
+static void rwtm_firmware_symlink_drop(void *parent)
{
+ sysfs_remove_link(parent, DRIVER_NAME);
}
-#endif
static int turris_mox_rwtm_probe(struct platform_device *pdev)
{
@@ -478,40 +430,30 @@ static int turris_mox_rwtm_probe(struct platform_device *pdev)
if (!rwtm)
return -ENOMEM;
- rwtm->dev = dev;
- rwtm->buf = dmam_alloc_coherent(dev, PAGE_SIZE, &rwtm->buf_phys,
- GFP_KERNEL);
+ rwtm->buf = dmam_alloc_coherent(dev, RWTM_DMA_BUFFER_SIZE,
+ &rwtm->buf_phys, GFP_KERNEL);
if (!rwtm->buf)
return -ENOMEM;
- ret = mox_kobj_create(rwtm);
- if (ret < 0) {
- dev_err(dev, "Cannot create turris-mox-rwtm kobject!\n");
- return ret;
- }
-
- ret = sysfs_create_files(rwtm_to_kobj(rwtm), mox_rwtm_attrs);
- if (ret < 0) {
- dev_err(dev, "Cannot create sysfs files!\n");
- goto put_kobj;
- }
-
platform_set_drvdata(pdev, rwtm);
- mutex_init(&rwtm->busy);
+ ret = devm_mutex_init(dev, &rwtm->busy);
+ if (ret)
+ return ret;
+
init_completion(&rwtm->cmd_done);
rwtm->mbox_client.dev = dev;
rwtm->mbox_client.rx_callback = mox_rwtm_rx_callback;
rwtm->mbox = mbox_request_channel(&rwtm->mbox_client, 0);
- if (IS_ERR(rwtm->mbox)) {
- ret = PTR_ERR(rwtm->mbox);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "Cannot request mailbox channel: %i\n",
- ret);
- goto remove_files;
- }
+ if (IS_ERR(rwtm->mbox))
+ return dev_err_probe(dev, PTR_ERR(rwtm->mbox),
+ "Cannot request mailbox channel!\n");
+
+ ret = devm_add_action_or_reset(dev, rwtm_devm_mbox_release, rwtm->mbox);
+ if (ret)
+ return ret;
ret = mox_get_board_info(rwtm);
if (ret < 0)
@@ -521,46 +463,30 @@ static int turris_mox_rwtm_probe(struct platform_device *pdev)
if (ret < 0) {
dev_notice(dev,
"Firmware does not support the GET_RANDOM command\n");
- goto free_channel;
+ return ret;
}
rwtm->hwrng.name = DRIVER_NAME "_hwrng";
rwtm->hwrng.read = mox_hwrng_read;
- rwtm->hwrng.priv = (unsigned long) rwtm;
ret = devm_hwrng_register(dev, &rwtm->hwrng);
- if (ret < 0) {
- dev_err(dev, "Cannot register HWRNG: %i\n", ret);
- goto free_channel;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "Cannot register HWRNG!\n");
- ret = rwtm_register_debugfs(rwtm);
- if (ret < 0) {
- dev_err(dev, "Failed creating debugfs entries: %i\n", ret);
- goto free_channel;
- }
+ rwtm_register_debugfs(rwtm);
dev_info(dev, "HWRNG successfully registered\n");
- return 0;
-
-free_channel:
- mbox_free_channel(rwtm->mbox);
-remove_files:
- sysfs_remove_files(rwtm_to_kobj(rwtm), mox_rwtm_attrs);
-put_kobj:
- kobject_put(rwtm_to_kobj(rwtm));
- return ret;
-}
-
-static void turris_mox_rwtm_remove(struct platform_device *pdev)
-{
- struct mox_rwtm *rwtm = platform_get_drvdata(pdev);
+ /*
+ * For sysfs ABI compatibility, create symlink
+ * /sys/firmware/turris-mox-rwtm to this device's sysfs directory.
+ */
+ ret = sysfs_create_link(firmware_kobj, &dev->kobj, DRIVER_NAME);
+ if (!ret)
+ devm_add_action_or_reset(dev, rwtm_firmware_symlink_drop,
+ firmware_kobj);
- rwtm_unregister_debugfs(rwtm);
- sysfs_remove_files(rwtm_to_kobj(rwtm), mox_rwtm_attrs);
- kobject_put(rwtm_to_kobj(rwtm));
- mbox_free_channel(rwtm->mbox);
+ return 0;
}
static const struct of_device_id turris_mox_rwtm_match[] = {
@@ -573,10 +499,10 @@ MODULE_DEVICE_TABLE(of, turris_mox_rwtm_match);
static struct platform_driver turris_mox_rwtm_driver = {
.probe = turris_mox_rwtm_probe,
- .remove_new = turris_mox_rwtm_remove,
.driver = {
.name = DRIVER_NAME,
.of_match_table = turris_mox_rwtm_match,
+ .dev_groups = turris_mox_rwtm_groups,
},
};
module_platform_driver(turris_mox_rwtm_driver);
diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c
index 46ac5a8beab7..e2e1e9df6115 100644
--- a/drivers/fsi/fsi-core.c
+++ b/drivers/fsi/fsi-core.c
@@ -1444,5 +1444,6 @@ static void fsi_exit(void)
}
module_exit(fsi_exit);
module_param(discard_errors, int, 0664);
+MODULE_DESCRIPTION("FSI core driver");
MODULE_LICENSE("GPL");
MODULE_PARM_DESC(discard_errors, "Don't invoke error handling on bus accesses");
diff --git a/drivers/fsi/fsi-master-aspeed.c b/drivers/fsi/fsi-master-aspeed.c
index b0b624c3717b..6f5e1bdf7e40 100644
--- a/drivers/fsi/fsi-master-aspeed.c
+++ b/drivers/fsi/fsi-master-aspeed.c
@@ -670,4 +670,5 @@ static struct platform_driver fsi_master_aspeed_driver = {
};
module_platform_driver(fsi_master_aspeed_driver);
+MODULE_DESCRIPTION("FSI master driver for AST2600");
MODULE_LICENSE("GPL");
diff --git a/drivers/fsi/fsi-master-ast-cf.c b/drivers/fsi/fsi-master-ast-cf.c
index f8c776ce1b56..a4c37ff8edd6 100644
--- a/drivers/fsi/fsi-master-ast-cf.c
+++ b/drivers/fsi/fsi-master-ast-cf.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0+
// Copyright 2018 IBM Corp
/*
- * A FSI master controller, using a simple GPIO bit-banging interface
+ * A FSI master based on Aspeed ColdFire coprocessor
*/
#include <linux/crc4.h>
@@ -1438,5 +1438,6 @@ static struct platform_driver fsi_master_acf = {
};
module_platform_driver(fsi_master_acf);
+MODULE_DESCRIPTION("A FSI master based on Aspeed ColdFire coprocessor");
MODULE_LICENSE("GPL");
MODULE_FIRMWARE(FW_FILE_NAME);
diff --git a/drivers/fsi/fsi-master-gpio.c b/drivers/fsi/fsi-master-gpio.c
index 10fc344b6b22..f761344f4873 100644
--- a/drivers/fsi/fsi-master-gpio.c
+++ b/drivers/fsi/fsi-master-gpio.c
@@ -892,4 +892,5 @@ static struct platform_driver fsi_master_gpio_driver = {
};
module_platform_driver(fsi_master_gpio_driver);
+MODULE_DESCRIPTION("A FSI master controller, using a simple GPIO bit-banging interface");
MODULE_LICENSE("GPL");
diff --git a/drivers/fsi/fsi-master-hub.c b/drivers/fsi/fsi-master-hub.c
index 6d8b6e8854e5..6568fed7db3c 100644
--- a/drivers/fsi/fsi-master-hub.c
+++ b/drivers/fsi/fsi-master-hub.c
@@ -295,4 +295,5 @@ static struct fsi_driver hub_master_driver = {
};
module_fsi_driver(hub_master_driver);
+MODULE_DESCRIPTION("FSI hub master driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/fsi/fsi-scom.c b/drivers/fsi/fsi-scom.c
index 61dbda9dbe2b..411ddc018cd8 100644
--- a/drivers/fsi/fsi-scom.c
+++ b/drivers/fsi/fsi-scom.c
@@ -625,4 +625,5 @@ static void scom_exit(void)
module_init(scom_init);
module_exit(scom_exit);
+MODULE_DESCRIPTION("SCOM FSI Client device driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/gpio-mlxbf3.c b/drivers/gpio/gpio-mlxbf3.c
index d5906d419b0a..10ea71273c89 100644
--- a/drivers/gpio/gpio-mlxbf3.c
+++ b/drivers/gpio/gpio-mlxbf3.c
@@ -39,6 +39,8 @@
#define MLXBF_GPIO_CAUSE_OR_EVTEN0 0x14
#define MLXBF_GPIO_CAUSE_OR_CLRCAUSE 0x18
+#define MLXBF_GPIO_CLR_ALL_INTS GENMASK(31, 0)
+
struct mlxbf3_gpio_context {
struct gpio_chip gc;
@@ -82,6 +84,8 @@ static void mlxbf3_gpio_irq_disable(struct irq_data *irqd)
val = readl(gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_EVTEN0);
val &= ~BIT(offset);
writel(val, gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_EVTEN0);
+
+ writel(BIT(offset), gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_CLRCAUSE);
raw_spin_unlock_irqrestore(&gs->gc.bgpio_lock, flags);
gpiochip_disable_irq(gc, offset);
@@ -253,6 +257,15 @@ static int mlxbf3_gpio_probe(struct platform_device *pdev)
return 0;
}
+static void mlxbf3_gpio_shutdown(struct platform_device *pdev)
+{
+ struct mlxbf3_gpio_context *gs = platform_get_drvdata(pdev);
+
+ /* Disable and clear all interrupts */
+ writel(0, gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_EVTEN0);
+ writel(MLXBF_GPIO_CLR_ALL_INTS, gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_CLRCAUSE);
+}
+
static const struct acpi_device_id mlxbf3_gpio_acpi_match[] = {
{ "MLNXBF33", 0 },
{}
@@ -265,6 +278,7 @@ static struct platform_driver mlxbf3_gpio_driver = {
.acpi_match_table = mlxbf3_gpio_acpi_match,
},
.probe = mlxbf3_gpio_probe,
+ .shutdown = mlxbf3_gpio_shutdown,
};
module_platform_driver(mlxbf3_gpio_driver);
diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index 0bd339813110..365ab947983c 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -713,6 +713,7 @@ static int rockchip_gpio_probe(struct platform_device *pdev)
return -ENODEV;
pctldev = of_pinctrl_get(pctlnp);
+ of_node_put(pctlnp);
if (!pctldev)
return -EPROBE_DEFER;
diff --git a/drivers/gpio/gpio-zynqmp-modepin.c b/drivers/gpio/gpio-zynqmp-modepin.c
index a0d69387c153..2f3c9ebfa78d 100644
--- a/drivers/gpio/gpio-zynqmp-modepin.c
+++ b/drivers/gpio/gpio-zynqmp-modepin.c
@@ -146,6 +146,7 @@ static const struct of_device_id modepin_platform_id[] = {
{ .compatible = "xlnx,zynqmp-gpio-modepin", },
{ }
};
+MODULE_DEVICE_TABLE(of, modepin_platform_id);
static struct platform_driver modepin_platform_driver = {
.driver = {
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index 68cc9258ffc4..fa432a1ac9e2 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -128,7 +128,6 @@ obj-$(CONFIG_DRM_TTM_HELPER) += drm_ttm_helper.o
drm_kms_helper-y := \
drm_atomic_helper.o \
drm_atomic_state_helper.o \
- drm_bridge_connector.o \
drm_crtc_helper.o \
drm_damage_helper.o \
drm_encoder_slave.o \
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 9aa952f258cf..6dfdff58bffd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1057,6 +1057,9 @@ static int amdgpu_cs_patch_ibs(struct amdgpu_cs_parser *p,
r = amdgpu_ring_parse_cs(ring, p, job, ib);
if (r)
return r;
+
+ if (ib->sa_bo)
+ ib->gpu_addr = amdgpu_sa_bo_gpu_addr(ib->sa_bo);
} else {
ib->ptr = (uint32_t *)kptr;
r = amdgpu_ring_patch_cs_in_place(ring, p, job, ib);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 5cb33ac99f70..c43d1b6e5d66 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -685,16 +685,24 @@ int amdgpu_ctx_ioctl(struct drm_device *dev, void *data,
switch (args->in.op) {
case AMDGPU_CTX_OP_ALLOC_CTX:
+ if (args->in.flags)
+ return -EINVAL;
r = amdgpu_ctx_alloc(adev, fpriv, filp, priority, &id);
args->out.alloc.ctx_id = id;
break;
case AMDGPU_CTX_OP_FREE_CTX:
+ if (args->in.flags)
+ return -EINVAL;
r = amdgpu_ctx_free(fpriv, id);
break;
case AMDGPU_CTX_OP_QUERY_STATE:
+ if (args->in.flags)
+ return -EINVAL;
r = amdgpu_ctx_query(adev, fpriv, id, &args->out);
break;
case AMDGPU_CTX_OP_QUERY_STATE2:
+ if (args->in.flags)
+ return -EINVAL;
r = amdgpu_ctx_query2(adev, fpriv, id, &args->out);
break;
case AMDGPU_CTX_OP_GET_STABLE_PSTATE:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index ac108fca64fe..4bd61c169ca8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -278,7 +278,7 @@ static int amdgpu_discovery_read_binary_from_mem(struct amdgpu_device *adev,
msg = RREG32(mmMP0_SMN_C2PMSG_33);
if (msg & 0x80000000)
break;
- usleep_range(1000, 1100);
+ msleep(1);
}
}
@@ -1500,6 +1500,7 @@ union gc_info {
struct gc_info_v1_0 v1;
struct gc_info_v1_1 v1_1;
struct gc_info_v1_2 v1_2;
+ struct gc_info_v1_3 v1_3;
struct gc_info_v2_0 v2;
struct gc_info_v2_1 v2_1;
};
@@ -1558,6 +1559,16 @@ static int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev)
adev->gfx.config.gc_gl1c_size_per_instance = le32_to_cpu(gc_info->v1_2.gc_gl1c_size_per_instance);
adev->gfx.config.gc_gl2c_per_gpu = le32_to_cpu(gc_info->v1_2.gc_gl2c_per_gpu);
}
+ if (le16_to_cpu(gc_info->v1.header.version_minor) >= 3) {
+ adev->gfx.config.gc_tcp_size_per_cu = le32_to_cpu(gc_info->v1_3.gc_tcp_size_per_cu);
+ adev->gfx.config.gc_tcp_cache_line_size = le32_to_cpu(gc_info->v1_3.gc_tcp_cache_line_size);
+ adev->gfx.config.gc_instruction_cache_size_per_sqc = le32_to_cpu(gc_info->v1_3.gc_instruction_cache_size_per_sqc);
+ adev->gfx.config.gc_instruction_cache_line_size = le32_to_cpu(gc_info->v1_3.gc_instruction_cache_line_size);
+ adev->gfx.config.gc_scalar_data_cache_size_per_sqc = le32_to_cpu(gc_info->v1_3.gc_scalar_data_cache_size_per_sqc);
+ adev->gfx.config.gc_scalar_data_cache_line_size = le32_to_cpu(gc_info->v1_3.gc_scalar_data_cache_line_size);
+ adev->gfx.config.gc_tcc_size = le32_to_cpu(gc_info->v1_3.gc_tcc_size);
+ adev->gfx.config.gc_tcc_cache_line_size = le32_to_cpu(gc_info->v1_3.gc_tcc_cache_line_size);
+ }
break;
case 2:
adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->v2.gc_num_se);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 094498a0964b..d7ef8cbecf6c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -2908,6 +2908,7 @@ static const struct file_operations amdgpu_driver_kms_fops = {
#ifdef CONFIG_PROC_FS
.show_fdinfo = drm_show_fdinfo,
#endif
+ .fop_flags = FOP_UNSIGNED_OFFSET,
};
int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index aad2027e5c7c..0e617dff8765 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -348,6 +348,9 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
return -EINVAL;
}
+ /* always clear VRAM */
+ flags |= AMDGPU_GEM_CREATE_VRAM_CLEARED;
+
/* create a gem object to contain this object in */
if (args->in.domains & (AMDGPU_GEM_DOMAIN_GDS |
AMDGPU_GEM_DOMAIN_GWS | AMDGPU_GEM_DOMAIN_OA)) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 82452606ae6c..1849510a308a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -509,6 +509,16 @@ int amdgpu_gfx_disable_kcq(struct amdgpu_device *adev, int xcc_id)
int i, r = 0;
int j;
+ if (adev->enable_mes) {
+ for (i = 0; i < adev->gfx.num_compute_rings; i++) {
+ j = i + xcc_id * adev->gfx.num_compute_rings;
+ amdgpu_mes_unmap_legacy_queue(adev,
+ &adev->gfx.compute_ring[j],
+ RESET_QUEUES, 0, 0);
+ }
+ return 0;
+ }
+
if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
return -EINVAL;
@@ -551,6 +561,18 @@ int amdgpu_gfx_disable_kgq(struct amdgpu_device *adev, int xcc_id)
int i, r = 0;
int j;
+ if (adev->enable_mes) {
+ if (amdgpu_gfx_is_master_xcc(adev, xcc_id)) {
+ for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
+ j = i + xcc_id * adev->gfx.num_gfx_rings;
+ amdgpu_mes_unmap_legacy_queue(adev,
+ &adev->gfx.gfx_ring[j],
+ PREEMPT_QUEUES, 0, 0);
+ }
+ }
+ return 0;
+ }
+
if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
return -EINVAL;
@@ -635,7 +657,7 @@ int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev, int xcc_id)
uint64_t queue_mask = 0;
int r, i, j;
- if (adev->enable_mes)
+ if (adev->mes.enable_legacy_queue_map)
return amdgpu_gfx_mes_enable_kcq(adev, xcc_id);
if (!kiq->pmf || !kiq->pmf->kiq_map_queues || !kiq->pmf->kiq_set_resources)
@@ -697,7 +719,7 @@ int amdgpu_gfx_enable_kgq(struct amdgpu_device *adev, int xcc_id)
amdgpu_device_flush_hdp(adev, NULL);
- if (adev->enable_mes) {
+ if (adev->mes.enable_legacy_queue_map) {
for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
j = i + xcc_id * adev->gfx.num_gfx_rings;
r = amdgpu_mes_map_legacy_queue(adev,
@@ -995,7 +1017,7 @@ uint32_t amdgpu_kiq_rreg(struct amdgpu_device *adev, uint32_t reg, uint32_t xcc_
if (amdgpu_device_skip_hw_access(adev))
return 0;
- if (adev->mes.ring.sched.ready)
+ if (adev->mes.ring[0].sched.ready)
return amdgpu_mes_rreg(adev, reg);
BUG_ON(!ring->funcs->emit_rreg);
@@ -1065,7 +1087,7 @@ void amdgpu_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v, uint3
if (amdgpu_device_skip_hw_access(adev))
return;
- if (adev->mes.ring.sched.ready) {
+ if (adev->mes.ring[0].sched.ready) {
amdgpu_mes_wreg(adev, reg, v);
return;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
index ddda94e49db4..56cc58edbb4e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -240,6 +240,12 @@ struct amdgpu_gfx_config {
uint32_t gc_tcp_size_per_cu;
uint32_t gc_num_cu_per_sqc;
uint32_t gc_tcc_size;
+ uint32_t gc_tcp_cache_line_size;
+ uint32_t gc_instruction_cache_size_per_sqc;
+ uint32_t gc_instruction_cache_line_size;
+ uint32_t gc_scalar_data_cache_size_per_sqc;
+ uint32_t gc_scalar_data_cache_line_size;
+ uint32_t gc_tcc_cache_line_size;
};
struct amdgpu_cu_info {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index c02659025656..b49b3650fd62 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -589,7 +589,8 @@ int amdgpu_gmc_allocate_vm_inv_eng(struct amdgpu_device *adev)
ring = adev->rings[i];
vmhub = ring->vm_hub;
- if (ring == &adev->mes.ring ||
+ if (ring == &adev->mes.ring[0] ||
+ ring == &adev->mes.ring[1] ||
ring == &adev->umsch_mm.ring)
continue;
@@ -761,7 +762,7 @@ void amdgpu_gmc_fw_reg_write_reg_wait(struct amdgpu_device *adev,
unsigned long flags;
uint32_t seq;
- if (adev->mes.ring.sched.ready) {
+ if (adev->mes.ring[0].sched.ready) {
amdgpu_mes_reg_write_reg_wait(adev, reg0, reg1,
ref, mask);
return;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
index febca3130497..4d951a1baefa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
@@ -156,6 +156,8 @@ struct amdgpu_gmc_funcs {
uint64_t addr, uint64_t *flags);
/* get the amount of memory used by the vbios for pre-OS console */
unsigned int (*get_vbios_fb_size)(struct amdgpu_device *adev);
+ /* get the DCC buffer alignment */
+ unsigned int (*get_dcc_alignment)(struct amdgpu_device *adev);
enum amdgpu_memory_partition (*query_mem_partition_mode)(
struct amdgpu_device *adev);
@@ -363,6 +365,10 @@ struct amdgpu_gmc {
(adev)->gmc.gmc_funcs->override_vm_pte_flags \
((adev), (vm), (addr), (pte_flags))
#define amdgpu_gmc_get_vbios_fb_size(adev) (adev)->gmc.gmc_funcs->get_vbios_fb_size((adev))
+#define amdgpu_gmc_get_dcc_alignment(adev) ({ \
+ typeof(adev) _adev = (adev); \
+ _adev->gmc.gmc_funcs->get_dcc_alignment(_adev); \
+})
/**
* amdgpu_gmc_vram_full_visible - Check if full VRAM is visible through the BAR
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index e238f2832f65..908e13455152 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -264,9 +264,8 @@ amdgpu_job_prepare_job(struct drm_sched_job *sched_job,
struct dma_fence *fence = NULL;
int r;
- /* Ignore soft recovered fences here */
r = drm_sched_entity_error(s_entity);
- if (r && r != -ENODATA)
+ if (r)
goto error;
if (!fence && job->gang_submit)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
index dac88d2dd70d..1cb1ec7beefe 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -135,9 +135,11 @@ int amdgpu_mes_init(struct amdgpu_device *adev)
idr_init(&adev->mes.queue_id_idr);
ida_init(&adev->mes.doorbell_ida);
spin_lock_init(&adev->mes.queue_id_lock);
- spin_lock_init(&adev->mes.ring_lock);
mutex_init(&adev->mes.mutex_hidden);
+ for (i = 0; i < AMDGPU_MAX_MES_PIPES; i++)
+ spin_lock_init(&adev->mes.ring_lock[i]);
+
adev->mes.total_max_queue = AMDGPU_FENCE_MES_QUEUE_ID_MASK;
adev->mes.vmid_mask_mmhub = 0xffffff00;
adev->mes.vmid_mask_gfxhub = 0xffffff00;
@@ -163,36 +165,38 @@ int amdgpu_mes_init(struct amdgpu_device *adev)
adev->mes.sdma_hqd_mask[i] = 0xfc;
}
- r = amdgpu_device_wb_get(adev, &adev->mes.sch_ctx_offs);
- if (r) {
- dev_err(adev->dev,
- "(%d) ring trail_fence_offs wb alloc failed\n", r);
- goto error_ids;
- }
- adev->mes.sch_ctx_gpu_addr =
- adev->wb.gpu_addr + (adev->mes.sch_ctx_offs * 4);
- adev->mes.sch_ctx_ptr =
- (uint64_t *)&adev->wb.wb[adev->mes.sch_ctx_offs];
+ for (i = 0; i < AMDGPU_MAX_MES_PIPES; i++) {
+ r = amdgpu_device_wb_get(adev, &adev->mes.sch_ctx_offs[i]);
+ if (r) {
+ dev_err(adev->dev,
+ "(%d) ring trail_fence_offs wb alloc failed\n",
+ r);
+ goto error;
+ }
+ adev->mes.sch_ctx_gpu_addr[i] =
+ adev->wb.gpu_addr + (adev->mes.sch_ctx_offs[i] * 4);
+ adev->mes.sch_ctx_ptr[i] =
+ (uint64_t *)&adev->wb.wb[adev->mes.sch_ctx_offs[i]];
- r = amdgpu_device_wb_get(adev, &adev->mes.query_status_fence_offs);
- if (r) {
- amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs);
- dev_err(adev->dev,
- "(%d) query_status_fence_offs wb alloc failed\n", r);
- goto error_ids;
+ r = amdgpu_device_wb_get(adev,
+ &adev->mes.query_status_fence_offs[i]);
+ if (r) {
+ dev_err(adev->dev,
+ "(%d) query_status_fence_offs wb alloc failed\n",
+ r);
+ goto error;
+ }
+ adev->mes.query_status_fence_gpu_addr[i] = adev->wb.gpu_addr +
+ (adev->mes.query_status_fence_offs[i] * 4);
+ adev->mes.query_status_fence_ptr[i] =
+ (uint64_t *)&adev->wb.wb[adev->mes.query_status_fence_offs[i]];
}
- adev->mes.query_status_fence_gpu_addr =
- adev->wb.gpu_addr + (adev->mes.query_status_fence_offs * 4);
- adev->mes.query_status_fence_ptr =
- (uint64_t *)&adev->wb.wb[adev->mes.query_status_fence_offs];
r = amdgpu_device_wb_get(adev, &adev->mes.read_val_offs);
if (r) {
- amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs);
- amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs);
dev_err(adev->dev,
"(%d) read_val_offs alloc failed\n", r);
- goto error_ids;
+ goto error;
}
adev->mes.read_val_gpu_addr =
adev->wb.gpu_addr + (adev->mes.read_val_offs * 4);
@@ -212,10 +216,16 @@ int amdgpu_mes_init(struct amdgpu_device *adev)
error_doorbell:
amdgpu_mes_doorbell_free(adev);
error:
- amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs);
- amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs);
- amdgpu_device_wb_free(adev, adev->mes.read_val_offs);
-error_ids:
+ for (i = 0; i < AMDGPU_MAX_MES_PIPES; i++) {
+ if (adev->mes.sch_ctx_ptr[i])
+ amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs[i]);
+ if (adev->mes.query_status_fence_ptr[i])
+ amdgpu_device_wb_free(adev,
+ adev->mes.query_status_fence_offs[i]);
+ }
+ if (adev->mes.read_val_ptr)
+ amdgpu_device_wb_free(adev, adev->mes.read_val_offs);
+
idr_destroy(&adev->mes.pasid_idr);
idr_destroy(&adev->mes.gang_id_idr);
idr_destroy(&adev->mes.queue_id_idr);
@@ -226,13 +236,22 @@ error_ids:
void amdgpu_mes_fini(struct amdgpu_device *adev)
{
+ int i;
+
amdgpu_bo_free_kernel(&adev->mes.event_log_gpu_obj,
&adev->mes.event_log_gpu_addr,
&adev->mes.event_log_cpu_addr);
- amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs);
- amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs);
- amdgpu_device_wb_free(adev, adev->mes.read_val_offs);
+ for (i = 0; i < AMDGPU_MAX_MES_PIPES; i++) {
+ if (adev->mes.sch_ctx_ptr[i])
+ amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs[i]);
+ if (adev->mes.query_status_fence_ptr[i])
+ amdgpu_device_wb_free(adev,
+ adev->mes.query_status_fence_offs[i]);
+ }
+ if (adev->mes.read_val_ptr)
+ amdgpu_device_wb_free(adev, adev->mes.read_val_offs);
+
amdgpu_mes_doorbell_free(adev);
idr_destroy(&adev->mes.pasid_idr);
@@ -1499,7 +1518,7 @@ int amdgpu_mes_init_microcode(struct amdgpu_device *adev, int pipe)
amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix,
sizeof(ucode_prefix));
- if (adev->enable_uni_mes && pipe == AMDGPU_MES_SCHED_PIPE) {
+ if (adev->enable_uni_mes) {
snprintf(fw_name, sizeof(fw_name),
"amdgpu/%s_uni_mes.bin", ucode_prefix);
} else if (amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(11, 0, 0) &&
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
index 2d659c612f03..bcce1add4ef6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
@@ -75,6 +75,7 @@ struct amdgpu_mes {
uint32_t sched_version;
uint32_t kiq_version;
+ bool enable_legacy_queue_map;
uint32_t total_max_queue;
uint32_t max_doorbell_slices;
@@ -82,8 +83,8 @@ struct amdgpu_mes {
uint64_t default_process_quantum;
uint64_t default_gang_quantum;
- struct amdgpu_ring ring;
- spinlock_t ring_lock;
+ struct amdgpu_ring ring[AMDGPU_MAX_MES_PIPES];
+ spinlock_t ring_lock[AMDGPU_MAX_MES_PIPES];
const struct firmware *fw[AMDGPU_MAX_MES_PIPES];
@@ -112,12 +113,12 @@ struct amdgpu_mes {
uint32_t gfx_hqd_mask[AMDGPU_MES_MAX_GFX_PIPES];
uint32_t sdma_hqd_mask[AMDGPU_MES_MAX_SDMA_PIPES];
uint32_t aggregated_doorbells[AMDGPU_MES_PRIORITY_NUM_LEVELS];
- uint32_t sch_ctx_offs;
- uint64_t sch_ctx_gpu_addr;
- uint64_t *sch_ctx_ptr;
- uint32_t query_status_fence_offs;
- uint64_t query_status_fence_gpu_addr;
- uint64_t *query_status_fence_ptr;
+ uint32_t sch_ctx_offs[AMDGPU_MAX_MES_PIPES];
+ uint64_t sch_ctx_gpu_addr[AMDGPU_MAX_MES_PIPES];
+ uint64_t *sch_ctx_ptr[AMDGPU_MAX_MES_PIPES];
+ uint32_t query_status_fence_offs[AMDGPU_MAX_MES_PIPES];
+ uint64_t query_status_fence_gpu_addr[AMDGPU_MAX_MES_PIPES];
+ uint64_t *query_status_fence_ptr[AMDGPU_MAX_MES_PIPES];
uint32_t read_val_offs;
uint64_t read_val_gpu_addr;
uint32_t *read_val_ptr;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c
index 0c856005df6b..38face981c3e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c
@@ -166,6 +166,9 @@ static ssize_t ta_if_load_debugfs_write(struct file *fp, const char *buf, size_t
if (ret)
return -EFAULT;
+ if (ta_bin_len > PSP_1_MEG)
+ return -EINVAL;
+
copy_pos += sizeof(uint32_t);
ta_bin = kzalloc(ta_bin_len, GFP_KERNEL);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index ad49cecb20b8..e6344a6b0a9f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -212,6 +212,8 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
*/
if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
sched_hw_submission = max(sched_hw_submission, 256);
+ if (ring->funcs->type == AMDGPU_RING_TYPE_MES)
+ sched_hw_submission = 8;
else if (ring == &adev->sdma.instance[0].page)
sched_hw_submission = 256;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index 1a5439abd1a0..c87d68d4be53 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -461,8 +461,11 @@ struct amdgpu_vcn5_fw_shared {
struct amdgpu_fw_shared_unified_queue_struct sq;
uint8_t pad1[8];
struct amdgpu_fw_shared_fw_logging fw_log;
+ uint8_t pad2[20];
struct amdgpu_fw_shared_rb_setup rb_setup;
- uint8_t pad2[4];
+ struct amdgpu_fw_shared_smu_interface_info smu_dpm_interface;
+ struct amdgpu_fw_shared_drm_key_wa drm_key_wa;
+ uint8_t pad3[9];
};
#define VCN_BLOCK_ENCODE_DISABLE_MASK 0x80
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 111c380f929b..b287a82e6177 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -858,7 +858,7 @@ void amdgpu_virt_post_reset(struct amdgpu_device *adev)
adev->gfx.is_poweron = false;
}
- adev->mes.ring.sched.ready = false;
+ adev->mes.ring[0].sched.ready = false;
}
bool amdgpu_virt_fw_load_skip_check(struct amdgpu_device *adev, uint32_t ucode_id)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index f91cc149d06c..7d26a962f811 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -456,6 +456,7 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
u64 vis_usage = 0, max_bytes, min_block_size;
struct amdgpu_vram_mgr_resource *vres;
u64 size, remaining_size, lpfn, fpfn;
+ unsigned int adjust_dcc_size = 0;
struct drm_buddy *mm = &mgr->mm;
struct drm_buddy_block *block;
unsigned long pages_per_block;
@@ -511,7 +512,19 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
/* Allocate blocks in desired range */
vres->flags |= DRM_BUDDY_RANGE_ALLOCATION;
+ if (bo->flags & AMDGPU_GEM_CREATE_GFX12_DCC &&
+ adev->gmc.gmc_funcs->get_dcc_alignment)
+ adjust_dcc_size = amdgpu_gmc_get_dcc_alignment(adev);
+
remaining_size = (u64)vres->base.size;
+ if (bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS && adjust_dcc_size) {
+ unsigned int dcc_size;
+
+ dcc_size = roundup_pow_of_two(vres->base.size + adjust_dcc_size);
+ remaining_size = (u64)dcc_size;
+
+ vres->flags |= DRM_BUDDY_TRIM_DISABLE;
+ }
mutex_lock(&mgr->lock);
while (remaining_size) {
@@ -521,8 +534,11 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
min_block_size = mgr->default_page_size;
size = remaining_size;
- if ((size >= (u64)pages_per_block << PAGE_SHIFT) &&
- !(size & (((u64)pages_per_block << PAGE_SHIFT) - 1)))
+
+ if (bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS && adjust_dcc_size)
+ min_block_size = size;
+ else if ((size >= (u64)pages_per_block << PAGE_SHIFT) &&
+ !(size & (((u64)pages_per_block << PAGE_SHIFT) - 1)))
min_block_size = (u64)pages_per_block << PAGE_SHIFT;
BUG_ON(min_block_size < mm->chunk_size);
@@ -553,6 +569,22 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
}
mutex_unlock(&mgr->lock);
+ if (bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS && adjust_dcc_size) {
+ struct drm_buddy_block *dcc_block;
+ unsigned long dcc_start;
+ u64 trim_start;
+
+ dcc_block = amdgpu_vram_mgr_first_block(&vres->blocks);
+ /* Adjust the start address for DCC buffers only */
+ dcc_start =
+ roundup((unsigned long)amdgpu_vram_mgr_block_start(dcc_block),
+ adjust_dcc_size);
+ trim_start = (u64)dcc_start;
+ drm_buddy_block_trim(mm, &trim_start,
+ (u64)vres->base.size,
+ &vres->blocks);
+ }
+
vres->base.start = 0;
size = max_t(u64, amdgpu_vram_mgr_blocks_size(&vres->blocks),
vres->base.size);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 2957702fca0c..e444e621ddaa 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -4116,6 +4116,7 @@ static void gfx_v10_0_check_gfxoff_flag(struct amdgpu_device *adev)
static int gfx_v10_0_init_microcode(struct amdgpu_device *adev)
{
+ char fw_name[53];
char ucode_prefix[30];
const char *wks = "";
int err;
@@ -4149,8 +4150,8 @@ static int gfx_v10_0_init_microcode(struct amdgpu_device *adev)
amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_CE);
if (!amdgpu_sriov_vf(adev)) {
- err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
- "amdgpu/%s_rlc.bin", ucode_prefix);
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix);
+ err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
if (err)
goto out;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index f384be0d1800..e45d23e82878 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -202,6 +202,12 @@ static const struct amdgpu_hwip_reg_entry gc_gfx_queue_reg_list_12[] = {
SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ)
};
+static const struct soc15_reg_golden golden_settings_gc_12_0[] = {
+ SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_MEM_CONFIG, 0x0000000f, 0x0000000f),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, regCB_HW_CONTROL_1, 0x03000000, 0x03000000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL5, 0x00000070, 0x00000020)
+};
+
#define DEFAULT_SH_MEM_CONFIG \
((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \
(SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
@@ -2999,7 +3005,7 @@ static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
(order_base_2(prop->queue_size / 4) - 1));
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
(order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1));
- tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0);
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
@@ -3432,6 +3438,24 @@ static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev)
WREG32_SOC15(GC, 0, regCPG_PSP_DEBUG, data);
}
+static void gfx_v12_0_init_golden_registers(struct amdgpu_device *adev)
+{
+ if (amdgpu_sriov_vf(adev))
+ return;
+
+ switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
+ case IP_VERSION(12, 0, 0):
+ case IP_VERSION(12, 0, 1):
+ if (adev->rev_id == 0)
+ soc15_program_register_sequence(adev,
+ golden_settings_gc_12_0,
+ (const u32)ARRAY_SIZE(golden_settings_gc_12_0));
+ break;
+ default:
+ break;
+ }
+}
+
static int gfx_v12_0_hw_init(void *handle)
{
int r;
@@ -3472,6 +3496,9 @@ static int gfx_v12_0_hw_init(void *handle)
}
}
+ if (!amdgpu_emu_mode)
+ gfx_v12_0_init_golden_registers(adev);
+
adev->gfx.is_poweron = true;
if (get_gb_addr_config(adev))
@@ -3519,33 +3546,9 @@ static int gfx_v12_0_hw_init(void *handle)
return r;
}
-static int gfx_v12_0_kiq_disable_kgq(struct amdgpu_device *adev)
-{
- struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
- struct amdgpu_ring *kiq_ring = &kiq->ring;
- int i, r = 0;
-
- if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
- return -EINVAL;
-
- if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size *
- adev->gfx.num_gfx_rings))
- return -ENOMEM;
-
- for (i = 0; i < adev->gfx.num_gfx_rings; i++)
- kiq->pmf->kiq_unmap_queues(kiq_ring, &adev->gfx.gfx_ring[i],
- PREEMPT_QUEUES, 0, 0);
-
- if (adev->gfx.kiq[0].ring.sched.ready)
- r = amdgpu_ring_test_helper(kiq_ring);
-
- return r;
-}
-
static int gfx_v12_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- int r;
uint32_t tmp;
amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
@@ -3553,8 +3556,7 @@ static int gfx_v12_0_hw_fini(void *handle)
if (!adev->no_hw_access) {
if (amdgpu_async_gfx_ring) {
- r = gfx_v12_0_kiq_disable_kgq(adev);
- if (r)
+ if (amdgpu_gfx_disable_kgq(adev, 0))
DRM_ERROR("KGQ disable failed\n");
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
index b88a6fa173b3..2797fd84432b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
@@ -231,7 +231,7 @@ static void gmc_v11_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
/* This is necessary for SRIOV as well as for GFXOFF to function
* properly under bare metal
*/
- if ((adev->gfx.kiq[0].ring.sched.ready || adev->mes.ring.sched.ready) &&
+ if ((adev->gfx.kiq[0].ring.sched.ready || adev->mes.ring[0].sched.ready) &&
(amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) {
amdgpu_gmc_fw_reg_write_reg_wait(adev, req, ack, inv_req,
1 << vmid, GET_INST(GC, 0));
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
index fd3ac483760e..edcb5351f8cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
@@ -299,7 +299,7 @@ static void gmc_v12_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
/* This is necessary for SRIOV as well as for GFXOFF to function
* properly under bare metal
*/
- if ((adev->gfx.kiq[0].ring.sched.ready || adev->mes.ring.sched.ready) &&
+ if ((adev->gfx.kiq[0].ring.sched.ready || adev->mes.ring[0].sched.ready) &&
(amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) {
struct amdgpu_vmhub *hub = &adev->vmhub[vmhub];
const unsigned eng = 17;
@@ -542,6 +542,23 @@ static unsigned gmc_v12_0_get_vbios_fb_size(struct amdgpu_device *adev)
return 0;
}
+static unsigned int gmc_v12_0_get_dcc_alignment(struct amdgpu_device *adev)
+{
+ unsigned int max_tex_channel_caches, alignment;
+
+ if (amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(12, 0, 0) &&
+ amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(12, 0, 1))
+ return 0;
+
+ max_tex_channel_caches = adev->gfx.config.max_texture_channel_caches;
+ if (is_power_of_2(max_tex_channel_caches))
+ alignment = (unsigned int)(max_tex_channel_caches / SZ_4);
+ else
+ alignment = roundup_pow_of_two(max_tex_channel_caches);
+
+ return (unsigned int)(alignment * max_tex_channel_caches * SZ_1K);
+}
+
static const struct amdgpu_gmc_funcs gmc_v12_0_gmc_funcs = {
.flush_gpu_tlb = gmc_v12_0_flush_gpu_tlb,
.flush_gpu_tlb_pasid = gmc_v12_0_flush_gpu_tlb_pasid,
@@ -551,6 +568,7 @@ static const struct amdgpu_gmc_funcs gmc_v12_0_gmc_funcs = {
.get_vm_pde = gmc_v12_0_get_vm_pde,
.get_vm_pte = gmc_v12_0_get_vm_pte,
.get_vbios_fb_size = gmc_v12_0_get_vbios_fb_size,
+ .get_dcc_alignment = gmc_v12_0_get_dcc_alignment,
};
static void gmc_v12_0_set_gmc_funcs(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c
index 71f43a5c7f72..6e0e88076224 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c
@@ -23,6 +23,7 @@
#include "amdgpu.h"
#include "amdgpu_jpeg.h"
+#include "amdgpu_cs.h"
#include "soc15.h"
#include "soc15d.h"
#include "vcn_v1_0.h"
@@ -34,6 +35,9 @@
static void jpeg_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev);
static void jpeg_v1_0_set_irq_funcs(struct amdgpu_device *adev);
static void jpeg_v1_0_ring_begin_use(struct amdgpu_ring *ring);
+static int jpeg_v1_dec_ring_parse_cs(struct amdgpu_cs_parser *parser,
+ struct amdgpu_job *job,
+ struct amdgpu_ib *ib);
static void jpeg_v1_0_decode_ring_patch_wreg(struct amdgpu_ring *ring, uint32_t *ptr, uint32_t reg_offset, uint32_t val)
{
@@ -300,7 +304,10 @@ static void jpeg_v1_0_decode_ring_emit_ib(struct amdgpu_ring *ring,
amdgpu_ring_write(ring,
PACKETJ(SOC15_REG_OFFSET(JPEG, 0, mmUVD_LMI_JRBC_IB_VMID), 0, 0, PACKETJ_TYPE0));
- amdgpu_ring_write(ring, (vmid | (vmid << 4)));
+ if (ring->funcs->parse_cs)
+ amdgpu_ring_write(ring, 0);
+ else
+ amdgpu_ring_write(ring, (vmid | (vmid << 4)));
amdgpu_ring_write(ring,
PACKETJ(SOC15_REG_OFFSET(JPEG, 0, mmUVD_LMI_JPEG_VMID), 0, 0, PACKETJ_TYPE0));
@@ -554,6 +561,7 @@ static const struct amdgpu_ring_funcs jpeg_v1_0_decode_ring_vm_funcs = {
.get_rptr = jpeg_v1_0_decode_ring_get_rptr,
.get_wptr = jpeg_v1_0_decode_ring_get_wptr,
.set_wptr = jpeg_v1_0_decode_ring_set_wptr,
+ .parse_cs = jpeg_v1_dec_ring_parse_cs,
.emit_frame_size =
6 + 6 + /* hdp invalidate / flush */
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
@@ -611,3 +619,69 @@ static void jpeg_v1_0_ring_begin_use(struct amdgpu_ring *ring)
vcn_v1_0_set_pg_for_begin_use(ring, set_clocks);
}
+
+/**
+ * jpeg_v1_dec_ring_parse_cs - command submission parser
+ *
+ * @parser: Command submission parser context
+ * @job: the job to parse
+ * @ib: the IB to parse
+ *
+ * Parse the command stream, return -EINVAL for invalid packet,
+ * 0 otherwise
+ */
+static int jpeg_v1_dec_ring_parse_cs(struct amdgpu_cs_parser *parser,
+ struct amdgpu_job *job,
+ struct amdgpu_ib *ib)
+{
+ u32 i, reg, res, cond, type;
+ int ret = 0;
+ struct amdgpu_device *adev = parser->adev;
+
+ for (i = 0; i < ib->length_dw ; i += 2) {
+ reg = CP_PACKETJ_GET_REG(ib->ptr[i]);
+ res = CP_PACKETJ_GET_RES(ib->ptr[i]);
+ cond = CP_PACKETJ_GET_COND(ib->ptr[i]);
+ type = CP_PACKETJ_GET_TYPE(ib->ptr[i]);
+
+ if (res || cond != PACKETJ_CONDITION_CHECK0) /* only allow 0 for now */
+ return -EINVAL;
+
+ if (reg >= JPEG_V1_REG_RANGE_START && reg <= JPEG_V1_REG_RANGE_END)
+ continue;
+
+ switch (type) {
+ case PACKETJ_TYPE0:
+ if (reg != JPEG_V1_LMI_JPEG_WRITE_64BIT_BAR_HIGH &&
+ reg != JPEG_V1_LMI_JPEG_WRITE_64BIT_BAR_LOW &&
+ reg != JPEG_V1_LMI_JPEG_READ_64BIT_BAR_HIGH &&
+ reg != JPEG_V1_LMI_JPEG_READ_64BIT_BAR_LOW &&
+ reg != JPEG_V1_REG_CTX_INDEX &&
+ reg != JPEG_V1_REG_CTX_DATA) {
+ ret = -EINVAL;
+ }
+ break;
+ case PACKETJ_TYPE1:
+ if (reg != JPEG_V1_REG_CTX_DATA)
+ ret = -EINVAL;
+ break;
+ case PACKETJ_TYPE3:
+ if (reg != JPEG_V1_REG_SOFT_RESET)
+ ret = -EINVAL;
+ break;
+ case PACKETJ_TYPE6:
+ if (ib->ptr[i] != CP_PACKETJ_NOP)
+ ret = -EINVAL;
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ if (ret) {
+ dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]);
+ break;
+ }
+ }
+
+ return ret;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.h b/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.h
index bbf33a6a3972..9654d22e0376 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.h
@@ -29,4 +29,15 @@ int jpeg_v1_0_sw_init(void *handle);
void jpeg_v1_0_sw_fini(void *handle);
void jpeg_v1_0_start(struct amdgpu_device *adev, int mode);
+#define JPEG_V1_REG_RANGE_START 0x8000
+#define JPEG_V1_REG_RANGE_END 0x803f
+
+#define JPEG_V1_LMI_JPEG_WRITE_64BIT_BAR_HIGH 0x8238
+#define JPEG_V1_LMI_JPEG_WRITE_64BIT_BAR_LOW 0x8239
+#define JPEG_V1_LMI_JPEG_READ_64BIT_BAR_HIGH 0x825a
+#define JPEG_V1_LMI_JPEG_READ_64BIT_BAR_LOW 0x825b
+#define JPEG_V1_REG_CTX_INDEX 0x8328
+#define JPEG_V1_REG_CTX_DATA 0x8329
+#define JPEG_V1_REG_SOFT_RESET 0x83a0
+
#endif /*__JPEG_V1_0_H__*/
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
index 99adf3625657..41c0f8750dc1 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
@@ -23,6 +23,7 @@
#include "amdgpu.h"
#include "amdgpu_jpeg.h"
+#include "amdgpu_cs.h"
#include "amdgpu_pm.h"
#include "soc15.h"
#include "soc15d.h"
@@ -538,11 +539,15 @@ void jpeg_v2_0_dec_ring_emit_ib(struct amdgpu_ring *ring,
amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_VMID_INTERNAL_OFFSET,
0, 0, PACKETJ_TYPE0));
- amdgpu_ring_write(ring, (vmid | (vmid << 4)));
+
+ if (ring->funcs->parse_cs)
+ amdgpu_ring_write(ring, 0);
+ else
+ amdgpu_ring_write(ring, (vmid | (vmid << 4) | (vmid << 8)));
amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JPEG_VMID_INTERNAL_OFFSET,
0, 0, PACKETJ_TYPE0));
- amdgpu_ring_write(ring, (vmid | (vmid << 4)));
+ amdgpu_ring_write(ring, (vmid | (vmid << 4) | (vmid << 8)));
amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET,
0, 0, PACKETJ_TYPE0));
@@ -764,6 +769,7 @@ static const struct amdgpu_ring_funcs jpeg_v2_0_dec_ring_vm_funcs = {
.get_rptr = jpeg_v2_0_dec_ring_get_rptr,
.get_wptr = jpeg_v2_0_dec_ring_get_wptr,
.set_wptr = jpeg_v2_0_dec_ring_set_wptr,
+ .parse_cs = jpeg_v2_dec_ring_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
@@ -810,3 +816,58 @@ const struct amdgpu_ip_block_version jpeg_v2_0_ip_block = {
.rev = 0,
.funcs = &jpeg_v2_0_ip_funcs,
};
+
+/**
+ * jpeg_v2_dec_ring_parse_cs - command submission parser
+ *
+ * @parser: Command submission parser context
+ * @job: the job to parse
+ * @ib: the IB to parse
+ *
+ * Parse the command stream, return -EINVAL for invalid packet,
+ * 0 otherwise
+ */
+int jpeg_v2_dec_ring_parse_cs(struct amdgpu_cs_parser *parser,
+ struct amdgpu_job *job,
+ struct amdgpu_ib *ib)
+{
+ u32 i, reg, res, cond, type;
+ struct amdgpu_device *adev = parser->adev;
+
+ for (i = 0; i < ib->length_dw ; i += 2) {
+ reg = CP_PACKETJ_GET_REG(ib->ptr[i]);
+ res = CP_PACKETJ_GET_RES(ib->ptr[i]);
+ cond = CP_PACKETJ_GET_COND(ib->ptr[i]);
+ type = CP_PACKETJ_GET_TYPE(ib->ptr[i]);
+
+ if (res) /* only support 0 at the moment */
+ return -EINVAL;
+
+ switch (type) {
+ case PACKETJ_TYPE0:
+ if (cond != PACKETJ_CONDITION_CHECK0 || reg < JPEG_REG_RANGE_START ||
+ reg > JPEG_REG_RANGE_END) {
+ dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]);
+ return -EINVAL;
+ }
+ break;
+ case PACKETJ_TYPE3:
+ if (cond != PACKETJ_CONDITION_CHECK3 || reg < JPEG_REG_RANGE_START ||
+ reg > JPEG_REG_RANGE_END) {
+ dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]);
+ return -EINVAL;
+ }
+ break;
+ case PACKETJ_TYPE6:
+ if (ib->ptr[i] == CP_PACKETJ_NOP)
+ continue;
+ dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]);
+ return -EINVAL;
+ default:
+ dev_err(adev->dev, "Unknown packet type %d !\n", type);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.h b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.h
index 654e43e83e2c..63fadda7a673 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.h
@@ -45,6 +45,9 @@
#define JRBC_DEC_EXTERNAL_REG_WRITE_ADDR 0x18000
+#define JPEG_REG_RANGE_START 0x4000
+#define JPEG_REG_RANGE_END 0x41c2
+
void jpeg_v2_0_dec_ring_insert_start(struct amdgpu_ring *ring);
void jpeg_v2_0_dec_ring_insert_end(struct amdgpu_ring *ring);
void jpeg_v2_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
@@ -57,6 +60,9 @@ void jpeg_v2_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring,
unsigned vmid, uint64_t pd_addr);
void jpeg_v2_0_dec_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val);
void jpeg_v2_0_dec_ring_nop(struct amdgpu_ring *ring, uint32_t count);
+int jpeg_v2_dec_ring_parse_cs(struct amdgpu_cs_parser *parser,
+ struct amdgpu_job *job,
+ struct amdgpu_ib *ib);
extern const struct amdgpu_ip_block_version jpeg_v2_0_ip_block;
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
index d8ef95c847c2..eedb9a829d95 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
@@ -662,6 +662,7 @@ static const struct amdgpu_ring_funcs jpeg_v2_5_dec_ring_vm_funcs = {
.get_rptr = jpeg_v2_5_dec_ring_get_rptr,
.get_wptr = jpeg_v2_5_dec_ring_get_wptr,
.set_wptr = jpeg_v2_5_dec_ring_set_wptr,
+ .parse_cs = jpeg_v2_dec_ring_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
@@ -691,6 +692,7 @@ static const struct amdgpu_ring_funcs jpeg_v2_6_dec_ring_vm_funcs = {
.get_rptr = jpeg_v2_5_dec_ring_get_rptr,
.get_wptr = jpeg_v2_5_dec_ring_get_wptr,
.set_wptr = jpeg_v2_5_dec_ring_set_wptr,
+ .parse_cs = jpeg_v2_dec_ring_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
index 31cfa3ce6528..b1e7fd25afbc 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
@@ -560,6 +560,7 @@ static const struct amdgpu_ring_funcs jpeg_v3_0_dec_ring_vm_funcs = {
.get_rptr = jpeg_v3_0_dec_ring_get_rptr,
.get_wptr = jpeg_v3_0_dec_ring_get_wptr,
.set_wptr = jpeg_v3_0_dec_ring_set_wptr,
+ .parse_cs = jpeg_v2_dec_ring_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
index 3dac8f259d7f..6c5c1a68a9b7 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
@@ -727,6 +727,7 @@ static const struct amdgpu_ring_funcs jpeg_v4_0_dec_ring_vm_funcs = {
.get_rptr = jpeg_v4_0_dec_ring_get_rptr,
.get_wptr = jpeg_v4_0_dec_ring_get_wptr,
.set_wptr = jpeg_v4_0_dec_ring_set_wptr,
+ .parse_cs = jpeg_v2_dec_ring_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.h b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.h
index 07d36c2abd6b..47638fd4d4e2 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.h
@@ -32,5 +32,4 @@ enum amdgpu_jpeg_v4_0_sub_block {
};
extern const struct amdgpu_ip_block_version jpeg_v4_0_ip_block;
-
#endif /* __JPEG_V4_0_H__ */
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
index ad524ddc9760..b55041f38cec 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
@@ -25,6 +25,7 @@
#include "amdgpu_jpeg.h"
#include "soc15.h"
#include "soc15d.h"
+#include "jpeg_v2_0.h"
#include "jpeg_v4_0_3.h"
#include "mmsch_v4_0_3.h"
@@ -782,11 +783,15 @@ void jpeg_v4_0_3_dec_ring_emit_ib(struct amdgpu_ring *ring,
amdgpu_ring_write(ring, PACKETJ(regUVD_LMI_JRBC_IB_VMID_INTERNAL_OFFSET,
0, 0, PACKETJ_TYPE0));
- amdgpu_ring_write(ring, (vmid | (vmid << 4)));
+
+ if (ring->funcs->parse_cs)
+ amdgpu_ring_write(ring, 0);
+ else
+ amdgpu_ring_write(ring, (vmid | (vmid << 4) | (vmid << 8)));
amdgpu_ring_write(ring, PACKETJ(regUVD_LMI_JPEG_VMID_INTERNAL_OFFSET,
0, 0, PACKETJ_TYPE0));
- amdgpu_ring_write(ring, (vmid | (vmid << 4)));
+ amdgpu_ring_write(ring, (vmid | (vmid << 4) | (vmid << 8)));
amdgpu_ring_write(ring, PACKETJ(regUVD_LMI_JRBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET,
0, 0, PACKETJ_TYPE0));
@@ -1084,6 +1089,7 @@ static const struct amdgpu_ring_funcs jpeg_v4_0_3_dec_ring_vm_funcs = {
.get_rptr = jpeg_v4_0_3_dec_ring_get_rptr,
.get_wptr = jpeg_v4_0_3_dec_ring_get_wptr,
.set_wptr = jpeg_v4_0_3_dec_ring_set_wptr,
+ .parse_cs = jpeg_v2_dec_ring_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c
index f96ac6bce526..44eeed445ea9 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c
@@ -768,6 +768,7 @@ static const struct amdgpu_ring_funcs jpeg_v4_0_5_dec_ring_vm_funcs = {
.get_rptr = jpeg_v4_0_5_dec_ring_get_rptr,
.get_wptr = jpeg_v4_0_5_dec_ring_get_wptr,
.set_wptr = jpeg_v4_0_5_dec_ring_set_wptr,
+ .parse_cs = jpeg_v2_dec_ring_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c
index d694a276498a..d662aa841f97 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c
@@ -26,6 +26,7 @@
#include "amdgpu_pm.h"
#include "soc15.h"
#include "soc15d.h"
+#include "jpeg_v2_0.h"
#include "jpeg_v4_0_3.h"
#include "vcn/vcn_5_0_0_offset.h"
@@ -646,6 +647,7 @@ static const struct amdgpu_ring_funcs jpeg_v5_0_0_dec_ring_vm_funcs = {
.get_rptr = jpeg_v5_0_0_dec_ring_get_rptr,
.get_wptr = jpeg_v5_0_0_dec_ring_get_wptr,
.set_wptr = jpeg_v5_0_0_dec_ring_set_wptr,
+ .parse_cs = jpeg_v2_dec_ring_parse_cs,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index f9343642ae7e..8aded0a67037 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -162,13 +162,13 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
union MESAPI__QUERY_MES_STATUS mes_status_pkt;
signed long timeout = 3000000; /* 3000 ms */
struct amdgpu_device *adev = mes->adev;
- struct amdgpu_ring *ring = &mes->ring;
+ struct amdgpu_ring *ring = &mes->ring[0];
struct MES_API_STATUS *api_status;
union MESAPI__MISC *x_pkt = pkt;
const char *op_str, *misc_op_str;
unsigned long flags;
u64 status_gpu_addr;
- u32 status_offset;
+ u32 seq, status_offset;
u64 *status_ptr;
signed long r;
int ret;
@@ -191,11 +191,18 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
status_ptr = (u64 *)&adev->wb.wb[status_offset];
*status_ptr = 0;
- spin_lock_irqsave(&mes->ring_lock, flags);
+ spin_lock_irqsave(&mes->ring_lock[0], flags);
r = amdgpu_ring_alloc(ring, (size + sizeof(mes_status_pkt)) / 4);
if (r)
goto error_unlock_free;
+ seq = ++ring->fence_drv.sync_seq;
+ r = amdgpu_fence_wait_polling(ring,
+ seq - ring->fence_drv.num_fences_mask,
+ timeout);
+ if (r < 1)
+ goto error_undo;
+
api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off);
api_status->api_completion_fence_addr = status_gpu_addr;
api_status->api_completion_fence_value = 1;
@@ -208,14 +215,13 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
mes_status_pkt.api_status.api_completion_fence_addr =
ring->fence_drv.gpu_addr;
- mes_status_pkt.api_status.api_completion_fence_value =
- ++ring->fence_drv.sync_seq;
+ mes_status_pkt.api_status.api_completion_fence_value = seq;
amdgpu_ring_write_multiple(ring, &mes_status_pkt,
sizeof(mes_status_pkt) / 4);
amdgpu_ring_commit(ring);
- spin_unlock_irqrestore(&mes->ring_lock, flags);
+ spin_unlock_irqrestore(&mes->ring_lock[0], flags);
op_str = mes_v11_0_get_op_string(x_pkt);
misc_op_str = mes_v11_0_get_misc_op_string(x_pkt);
@@ -229,7 +235,7 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
dev_dbg(adev->dev, "MES msg=%d was emitted\n",
x_pkt->header.opcode);
- r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq, timeout);
+ r = amdgpu_fence_wait_polling(ring, seq, timeout);
if (r < 1 || !*status_ptr) {
if (misc_op_str)
@@ -252,8 +258,12 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
amdgpu_device_wb_free(adev, status_offset);
return 0;
+error_undo:
+ dev_err(adev->dev, "MES ring buffer is full.\n");
+ amdgpu_ring_undo(ring);
+
error_unlock_free:
- spin_unlock_irqrestore(&mes->ring_lock, flags);
+ spin_unlock_irqrestore(&mes->ring_lock[0], flags);
error_wb_free:
amdgpu_device_wb_free(adev, status_offset);
@@ -512,9 +522,9 @@ static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes)
mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub;
mes_set_hw_res_pkt.gds_size = adev->gds.gds_size;
mes_set_hw_res_pkt.paging_vmid = 0;
- mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr;
+ mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr[0];
mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr =
- mes->query_status_fence_gpu_addr;
+ mes->query_status_fence_gpu_addr[0];
for (i = 0; i < MAX_COMPUTE_PIPES; i++)
mes_set_hw_res_pkt.compute_hqd_mask[i] =
@@ -683,6 +693,28 @@ static void mes_v11_0_free_ucode_buffers(struct amdgpu_device *adev,
(void **)&adev->mes.ucode_fw_ptr[pipe]);
}
+static void mes_v11_0_get_fw_version(struct amdgpu_device *adev)
+{
+ int pipe;
+
+ /* get MES scheduler/KIQ versions */
+ mutex_lock(&adev->srbm_mutex);
+
+ for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
+ soc21_grbm_select(adev, 3, pipe, 0, 0);
+
+ if (pipe == AMDGPU_MES_SCHED_PIPE)
+ adev->mes.sched_version =
+ RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
+ else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq)
+ adev->mes.kiq_version =
+ RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
+ }
+
+ soc21_grbm_select(adev, 0, 0, 0, 0);
+ mutex_unlock(&adev->srbm_mutex);
+}
+
static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable)
{
uint64_t ucode_addr;
@@ -1015,7 +1047,7 @@ static int mes_v11_0_kiq_enable_queue(struct amdgpu_device *adev)
return r;
}
- kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring);
+ kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring[0]);
return amdgpu_ring_test_helper(kiq_ring);
}
@@ -1029,7 +1061,7 @@ static int mes_v11_0_queue_init(struct amdgpu_device *adev,
if (pipe == AMDGPU_MES_KIQ_PIPE)
ring = &adev->gfx.kiq[0].ring;
else if (pipe == AMDGPU_MES_SCHED_PIPE)
- ring = &adev->mes.ring;
+ ring = &adev->mes.ring[0];
else
BUG();
@@ -1052,18 +1084,6 @@ static int mes_v11_0_queue_init(struct amdgpu_device *adev,
mes_v11_0_queue_init_register(ring);
}
- /* get MES scheduler/KIQ versions */
- mutex_lock(&adev->srbm_mutex);
- soc21_grbm_select(adev, 3, pipe, 0, 0);
-
- if (pipe == AMDGPU_MES_SCHED_PIPE)
- adev->mes.sched_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
- else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq)
- adev->mes.kiq_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
-
- soc21_grbm_select(adev, 0, 0, 0, 0);
- mutex_unlock(&adev->srbm_mutex);
-
return 0;
}
@@ -1071,7 +1091,7 @@ static int mes_v11_0_ring_init(struct amdgpu_device *adev)
{
struct amdgpu_ring *ring;
- ring = &adev->mes.ring;
+ ring = &adev->mes.ring[0];
ring->funcs = &mes_v11_0_ring_funcs;
@@ -1124,7 +1144,7 @@ static int mes_v11_0_mqd_sw_init(struct amdgpu_device *adev,
if (pipe == AMDGPU_MES_KIQ_PIPE)
ring = &adev->gfx.kiq[0].ring;
else if (pipe == AMDGPU_MES_SCHED_PIPE)
- ring = &adev->mes.ring;
+ ring = &adev->mes.ring[0];
else
BUG();
@@ -1200,9 +1220,6 @@ static int mes_v11_0_sw_fini(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int pipe;
- amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs);
- amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs);
-
for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
kfree(adev->mes.mqd_backup[pipe]);
@@ -1216,12 +1233,12 @@ static int mes_v11_0_sw_fini(void *handle)
&adev->gfx.kiq[0].ring.mqd_gpu_addr,
&adev->gfx.kiq[0].ring.mqd_ptr);
- amdgpu_bo_free_kernel(&adev->mes.ring.mqd_obj,
- &adev->mes.ring.mqd_gpu_addr,
- &adev->mes.ring.mqd_ptr);
+ amdgpu_bo_free_kernel(&adev->mes.ring[0].mqd_obj,
+ &adev->mes.ring[0].mqd_gpu_addr,
+ &adev->mes.ring[0].mqd_ptr);
amdgpu_ring_fini(&adev->gfx.kiq[0].ring);
- amdgpu_ring_fini(&adev->mes.ring);
+ amdgpu_ring_fini(&adev->mes.ring[0]);
if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE);
@@ -1313,15 +1330,24 @@ static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev)
mes_v11_0_enable(adev, true);
+ mes_v11_0_get_fw_version(adev);
+
mes_v11_0_kiq_setting(&adev->gfx.kiq[0].ring);
r = mes_v11_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE);
if (r)
goto failure;
- r = mes_v11_0_hw_init(adev);
- if (r)
- goto failure;
+ if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x47)
+ adev->mes.enable_legacy_queue_map = true;
+ else
+ adev->mes.enable_legacy_queue_map = false;
+
+ if (adev->mes.enable_legacy_queue_map) {
+ r = mes_v11_0_hw_init(adev);
+ if (r)
+ goto failure;
+ }
return r;
@@ -1332,9 +1358,9 @@ failure:
static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev)
{
- if (adev->mes.ring.sched.ready) {
- mes_v11_0_kiq_dequeue(&adev->mes.ring);
- adev->mes.ring.sched.ready = false;
+ if (adev->mes.ring[0].sched.ready) {
+ mes_v11_0_kiq_dequeue(&adev->mes.ring[0]);
+ adev->mes.ring[0].sched.ready = false;
}
if (amdgpu_sriov_vf(adev)) {
@@ -1352,7 +1378,7 @@ static int mes_v11_0_hw_init(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- if (adev->mes.ring.sched.ready)
+ if (adev->mes.ring[0].sched.ready)
goto out;
if (!adev->enable_mes_kiq) {
@@ -1397,7 +1423,7 @@ out:
* with MES enabled.
*/
adev->gfx.kiq[0].ring.sched.ready = false;
- adev->mes.ring.sched.ready = true;
+ adev->mes.ring[0].sched.ready = true;
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
index 0713bc3eb263..a79a8adc3aa5 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
@@ -142,19 +142,20 @@ static const char *mes_v12_0_get_misc_op_string(union MESAPI__MISC *x_pkt)
}
static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
- void *pkt, int size,
- int api_status_off)
+ int pipe, void *pkt, int size,
+ int api_status_off)
{
union MESAPI__QUERY_MES_STATUS mes_status_pkt;
signed long timeout = 3000000; /* 3000 ms */
struct amdgpu_device *adev = mes->adev;
- struct amdgpu_ring *ring = &mes->ring;
+ struct amdgpu_ring *ring = &mes->ring[pipe];
+ spinlock_t *ring_lock = &mes->ring_lock[pipe];
struct MES_API_STATUS *api_status;
union MESAPI__MISC *x_pkt = pkt;
const char *op_str, *misc_op_str;
unsigned long flags;
u64 status_gpu_addr;
- u32 status_offset;
+ u32 seq, status_offset;
u64 *status_ptr;
signed long r;
int ret;
@@ -177,11 +178,18 @@ static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
status_ptr = (u64 *)&adev->wb.wb[status_offset];
*status_ptr = 0;
- spin_lock_irqsave(&mes->ring_lock, flags);
+ spin_lock_irqsave(ring_lock, flags);
r = amdgpu_ring_alloc(ring, (size + sizeof(mes_status_pkt)) / 4);
if (r)
goto error_unlock_free;
+ seq = ++ring->fence_drv.sync_seq;
+ r = amdgpu_fence_wait_polling(ring,
+ seq - ring->fence_drv.num_fences_mask,
+ timeout);
+ if (r < 1)
+ goto error_undo;
+
api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off);
api_status->api_completion_fence_addr = status_gpu_addr;
api_status->api_completion_fence_value = 1;
@@ -194,39 +202,39 @@ static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
mes_status_pkt.api_status.api_completion_fence_addr =
ring->fence_drv.gpu_addr;
- mes_status_pkt.api_status.api_completion_fence_value =
- ++ring->fence_drv.sync_seq;
+ mes_status_pkt.api_status.api_completion_fence_value = seq;
amdgpu_ring_write_multiple(ring, &mes_status_pkt,
sizeof(mes_status_pkt) / 4);
amdgpu_ring_commit(ring);
- spin_unlock_irqrestore(&mes->ring_lock, flags);
+ spin_unlock_irqrestore(ring_lock, flags);
op_str = mes_v12_0_get_op_string(x_pkt);
misc_op_str = mes_v12_0_get_misc_op_string(x_pkt);
if (misc_op_str)
- dev_dbg(adev->dev, "MES msg=%s (%s) was emitted\n", op_str,
- misc_op_str);
+ dev_dbg(adev->dev, "MES(%d) msg=%s (%s) was emitted\n",
+ pipe, op_str, misc_op_str);
else if (op_str)
- dev_dbg(adev->dev, "MES msg=%s was emitted\n", op_str);
+ dev_dbg(adev->dev, "MES(%d) msg=%s was emitted\n",
+ pipe, op_str);
else
- dev_dbg(adev->dev, "MES msg=%d was emitted\n",
- x_pkt->header.opcode);
+ dev_dbg(adev->dev, "MES(%d) msg=%d was emitted\n",
+ pipe, x_pkt->header.opcode);
- r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq, timeout);
+ r = amdgpu_fence_wait_polling(ring, seq, timeout);
if (r < 1 || !*status_ptr) {
if (misc_op_str)
- dev_err(adev->dev, "MES failed to respond to msg=%s (%s)\n",
- op_str, misc_op_str);
+ dev_err(adev->dev, "MES(%d) failed to respond to msg=%s (%s)\n",
+ pipe, op_str, misc_op_str);
else if (op_str)
- dev_err(adev->dev, "MES failed to respond to msg=%s\n",
- op_str);
+ dev_err(adev->dev, "MES(%d) failed to respond to msg=%s\n",
+ pipe, op_str);
else
- dev_err(adev->dev, "MES failed to respond to msg=%d\n",
- x_pkt->header.opcode);
+ dev_err(adev->dev, "MES(%d) failed to respond to msg=%d\n",
+ pipe, x_pkt->header.opcode);
while (halt_if_hws_hang)
schedule();
@@ -238,8 +246,12 @@ static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
amdgpu_device_wb_free(adev, status_offset);
return 0;
+error_undo:
+ dev_err(adev->dev, "MES ring buffer is full.\n");
+ amdgpu_ring_undo(ring);
+
error_unlock_free:
- spin_unlock_irqrestore(&mes->ring_lock, flags);
+ spin_unlock_irqrestore(ring_lock, flags);
error_wb_free:
amdgpu_device_wb_free(adev, status_offset);
@@ -254,6 +266,8 @@ static int convert_to_mes_queue_type(int queue_type)
return MES_QUEUE_TYPE_COMPUTE;
else if (queue_type == AMDGPU_RING_TYPE_SDMA)
return MES_QUEUE_TYPE_SDMA;
+ else if (queue_type == AMDGPU_RING_TYPE_MES)
+ return MES_QUEUE_TYPE_SCHQ;
else
BUG();
return -1;
@@ -311,6 +325,7 @@ static int mes_v12_0_add_hw_queue(struct amdgpu_mes *mes,
mes_add_queue_pkt.gds_size = input->queue_size;
return mes_v12_0_submit_pkt_and_poll_completion(mes,
+ AMDGPU_MES_SCHED_PIPE,
&mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
offsetof(union MESAPI__ADD_QUEUE, api_status));
}
@@ -330,6 +345,7 @@ static int mes_v12_0_remove_hw_queue(struct amdgpu_mes *mes,
mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr;
return mes_v12_0_submit_pkt_and_poll_completion(mes,
+ AMDGPU_MES_SCHED_PIPE,
&mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
offsetof(union MESAPI__REMOVE_QUEUE, api_status));
}
@@ -338,6 +354,7 @@ static int mes_v12_0_map_legacy_queue(struct amdgpu_mes *mes,
struct mes_map_legacy_queue_input *input)
{
union MESAPI__ADD_QUEUE mes_add_queue_pkt;
+ int pipe;
memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
@@ -354,7 +371,12 @@ static int mes_v12_0_map_legacy_queue(struct amdgpu_mes *mes,
convert_to_mes_queue_type(input->queue_type);
mes_add_queue_pkt.map_legacy_kq = 1;
- return mes_v12_0_submit_pkt_and_poll_completion(mes,
+ if (mes->adev->enable_uni_mes)
+ pipe = AMDGPU_MES_KIQ_PIPE;
+ else
+ pipe = AMDGPU_MES_SCHED_PIPE;
+
+ return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe,
&mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
offsetof(union MESAPI__ADD_QUEUE, api_status));
}
@@ -363,6 +385,7 @@ static int mes_v12_0_unmap_legacy_queue(struct amdgpu_mes *mes,
struct mes_unmap_legacy_queue_input *input)
{
union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
+ int pipe;
memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
@@ -387,7 +410,12 @@ static int mes_v12_0_unmap_legacy_queue(struct amdgpu_mes *mes,
convert_to_mes_queue_type(input->queue_type);
}
- return mes_v12_0_submit_pkt_and_poll_completion(mes,
+ if (mes->adev->enable_uni_mes)
+ pipe = AMDGPU_MES_KIQ_PIPE;
+ else
+ pipe = AMDGPU_MES_SCHED_PIPE;
+
+ return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe,
&mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
offsetof(union MESAPI__REMOVE_QUEUE, api_status));
}
@@ -404,7 +432,7 @@ static int mes_v12_0_resume_gang(struct amdgpu_mes *mes,
return 0;
}
-static int mes_v12_0_query_sched_status(struct amdgpu_mes *mes)
+static int mes_v12_0_query_sched_status(struct amdgpu_mes *mes, int pipe)
{
union MESAPI__QUERY_MES_STATUS mes_status_pkt;
@@ -414,7 +442,7 @@ static int mes_v12_0_query_sched_status(struct amdgpu_mes *mes)
mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
- return mes_v12_0_submit_pkt_and_poll_completion(mes,
+ return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe,
&mes_status_pkt, sizeof(mes_status_pkt),
offsetof(union MESAPI__QUERY_MES_STATUS, api_status));
}
@@ -423,6 +451,7 @@ static int mes_v12_0_misc_op(struct amdgpu_mes *mes,
struct mes_misc_op_input *input)
{
union MESAPI__MISC misc_pkt;
+ int pipe;
memset(&misc_pkt, 0, sizeof(misc_pkt));
@@ -475,12 +504,17 @@ static int mes_v12_0_misc_op(struct amdgpu_mes *mes,
return -EINVAL;
}
- return mes_v12_0_submit_pkt_and_poll_completion(mes,
+ if (mes->adev->enable_uni_mes)
+ pipe = AMDGPU_MES_KIQ_PIPE;
+ else
+ pipe = AMDGPU_MES_SCHED_PIPE;
+
+ return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe,
&misc_pkt, sizeof(misc_pkt),
offsetof(union MESAPI__MISC, api_status));
}
-static int mes_v12_0_set_hw_resources_1(struct amdgpu_mes *mes)
+static int mes_v12_0_set_hw_resources_1(struct amdgpu_mes *mes, int pipe)
{
union MESAPI_SET_HW_RESOURCES_1 mes_set_hw_res_1_pkt;
@@ -491,12 +525,12 @@ static int mes_v12_0_set_hw_resources_1(struct amdgpu_mes *mes)
mes_set_hw_res_1_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
mes_set_hw_res_1_pkt.mes_kiq_unmap_timeout = 100;
- return mes_v12_0_submit_pkt_and_poll_completion(mes,
+ return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe,
&mes_set_hw_res_1_pkt, sizeof(mes_set_hw_res_1_pkt),
offsetof(union MESAPI_SET_HW_RESOURCES_1, api_status));
}
-static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes)
+static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes, int pipe)
{
int i;
struct amdgpu_device *adev = mes->adev;
@@ -508,27 +542,33 @@ static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes)
mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC;
mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
- mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub;
- mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub;
- mes_set_hw_res_pkt.gds_size = adev->gds.gds_size;
- mes_set_hw_res_pkt.paging_vmid = 0;
- mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr;
- mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr =
- mes->query_status_fence_gpu_addr;
-
- for (i = 0; i < MAX_COMPUTE_PIPES; i++)
- mes_set_hw_res_pkt.compute_hqd_mask[i] =
- mes->compute_hqd_mask[i];
-
- for (i = 0; i < MAX_GFX_PIPES; i++)
- mes_set_hw_res_pkt.gfx_hqd_mask[i] = mes->gfx_hqd_mask[i];
-
- for (i = 0; i < MAX_SDMA_PIPES; i++)
- mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i];
+ if (pipe == AMDGPU_MES_SCHED_PIPE) {
+ mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub;
+ mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub;
+ mes_set_hw_res_pkt.gds_size = adev->gds.gds_size;
+ mes_set_hw_res_pkt.paging_vmid = 0;
+
+ for (i = 0; i < MAX_COMPUTE_PIPES; i++)
+ mes_set_hw_res_pkt.compute_hqd_mask[i] =
+ mes->compute_hqd_mask[i];
+
+ for (i = 0; i < MAX_GFX_PIPES; i++)
+ mes_set_hw_res_pkt.gfx_hqd_mask[i] =
+ mes->gfx_hqd_mask[i];
+
+ for (i = 0; i < MAX_SDMA_PIPES; i++)
+ mes_set_hw_res_pkt.sdma_hqd_mask[i] =
+ mes->sdma_hqd_mask[i];
+
+ for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++)
+ mes_set_hw_res_pkt.aggregated_doorbells[i] =
+ mes->aggregated_doorbells[i];
+ }
- for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++)
- mes_set_hw_res_pkt.aggregated_doorbells[i] =
- mes->aggregated_doorbells[i];
+ mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr =
+ mes->sch_ctx_gpu_addr[pipe];
+ mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr =
+ mes->query_status_fence_gpu_addr[pipe];
for (i = 0; i < 5; i++) {
mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i];
@@ -556,7 +596,7 @@ static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes)
mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr = mes->event_log_gpu_addr;
}
- return mes_v12_0_submit_pkt_and_poll_completion(mes,
+ return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe,
&mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
offsetof(union MESAPI_SET_HW_RESOURCES, api_status));
}
@@ -734,16 +774,11 @@ static void mes_v12_0_enable(struct amdgpu_device *adev, bool enable)
if (enable) {
data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
- data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET,
- (!adev->enable_uni_mes && adev->enable_mes_kiq) ? 1 : 0);
+ data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET, 1);
WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
mutex_lock(&adev->srbm_mutex);
for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
- if ((!adev->enable_mes_kiq || adev->enable_uni_mes) &&
- pipe == AMDGPU_MES_KIQ_PIPE)
- continue;
-
soc21_grbm_select(adev, 3, pipe, 0, 0);
ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
@@ -757,8 +792,7 @@ static void mes_v12_0_enable(struct amdgpu_device *adev, bool enable)
/* unhalt MES and activate pipe0 */
data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1);
- data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE,
- (!adev->enable_uni_mes && adev->enable_mes_kiq) ? 1 : 0);
+ data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 1);
WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
if (amdgpu_emu_mode)
@@ -774,8 +808,7 @@ static void mes_v12_0_enable(struct amdgpu_device *adev, bool enable)
data = REG_SET_FIELD(data, CP_MES_CNTL,
MES_INVALIDATE_ICACHE, 1);
data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
- data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET,
- (!adev->enable_uni_mes && adev->enable_mes_kiq) ? 1 : 0);
+ data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET, 1);
data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1);
WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
}
@@ -790,10 +823,6 @@ static void mes_v12_0_set_ucode_start_addr(struct amdgpu_device *adev)
mutex_lock(&adev->srbm_mutex);
for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
- if ((!adev->enable_mes_kiq || adev->enable_uni_mes) &&
- pipe == AMDGPU_MES_KIQ_PIPE)
- continue;
-
/* me=3, queue=0 */
soc21_grbm_select(adev, 3, pipe, 0, 0);
@@ -1085,7 +1114,7 @@ static int mes_v12_0_kiq_enable_queue(struct amdgpu_device *adev)
return r;
}
- kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring);
+ kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring[0]);
r = amdgpu_ring_test_ring(kiq_ring);
if (r) {
@@ -1101,14 +1130,12 @@ static int mes_v12_0_queue_init(struct amdgpu_device *adev,
struct amdgpu_ring *ring;
int r;
- if (pipe == AMDGPU_MES_KIQ_PIPE)
+ if (!adev->enable_uni_mes && pipe == AMDGPU_MES_KIQ_PIPE)
ring = &adev->gfx.kiq[0].ring;
- else if (pipe == AMDGPU_MES_SCHED_PIPE)
- ring = &adev->mes.ring;
else
- BUG();
+ ring = &adev->mes.ring[pipe];
- if ((pipe == AMDGPU_MES_SCHED_PIPE) &&
+ if ((adev->enable_uni_mes || pipe == AMDGPU_MES_SCHED_PIPE) &&
(amdgpu_in_reset(adev) || adev->in_suspend)) {
*(ring->wptr_cpu_addr) = 0;
*(ring->rptr_cpu_addr) = 0;
@@ -1120,13 +1147,12 @@ static int mes_v12_0_queue_init(struct amdgpu_device *adev,
return r;
if (pipe == AMDGPU_MES_SCHED_PIPE) {
- if (adev->enable_uni_mes) {
- mes_v12_0_queue_init_register(ring);
- } else {
+ if (adev->enable_uni_mes)
+ r = amdgpu_mes_map_legacy_queue(adev, ring);
+ else
r = mes_v12_0_kiq_enable_queue(adev);
- if (r)
- return r;
- }
+ if (r)
+ return r;
} else {
mes_v12_0_queue_init_register(ring);
}
@@ -1146,25 +1172,29 @@ static int mes_v12_0_queue_init(struct amdgpu_device *adev,
return 0;
}
-static int mes_v12_0_ring_init(struct amdgpu_device *adev)
+static int mes_v12_0_ring_init(struct amdgpu_device *adev, int pipe)
{
struct amdgpu_ring *ring;
- ring = &adev->mes.ring;
+ ring = &adev->mes.ring[pipe];
ring->funcs = &mes_v12_0_ring_funcs;
ring->me = 3;
- ring->pipe = 0;
+ ring->pipe = pipe;
ring->queue = 0;
ring->ring_obj = NULL;
ring->use_doorbell = true;
- ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1;
- ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE];
+ ring->eop_gpu_addr = adev->mes.eop_gpu_addr[pipe];
ring->no_scheduler = true;
sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue);
+ if (pipe == AMDGPU_MES_SCHED_PIPE)
+ ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1;
+ else
+ ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1;
+
return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
AMDGPU_RING_PRIO_DEFAULT, NULL);
}
@@ -1178,7 +1208,7 @@ static int mes_v12_0_kiq_ring_init(struct amdgpu_device *adev)
ring = &adev->gfx.kiq[0].ring;
ring->me = 3;
- ring->pipe = adev->enable_uni_mes ? 0 : 1;
+ ring->pipe = 1;
ring->queue = 0;
ring->adev = NULL;
@@ -1200,12 +1230,10 @@ static int mes_v12_0_mqd_sw_init(struct amdgpu_device *adev,
int r, mqd_size = sizeof(struct v12_compute_mqd);
struct amdgpu_ring *ring;
- if (pipe == AMDGPU_MES_KIQ_PIPE)
+ if (!adev->enable_uni_mes && pipe == AMDGPU_MES_KIQ_PIPE)
ring = &adev->gfx.kiq[0].ring;
- else if (pipe == AMDGPU_MES_SCHED_PIPE)
- ring = &adev->mes.ring;
else
- BUG();
+ ring = &adev->mes.ring[pipe];
if (ring->mqd_obj)
return 0;
@@ -1238,6 +1266,7 @@ static int mes_v12_0_sw_init(void *handle)
adev->mes.funcs = &mes_v12_0_funcs;
adev->mes.kiq_hw_init = &mes_v12_0_kiq_hw_init;
adev->mes.kiq_hw_fini = &mes_v12_0_kiq_hw_fini;
+ adev->mes.enable_legacy_queue_map = true;
adev->mes.event_log_size = AMDGPU_MES_LOG_BUFFER_SIZE;
@@ -1246,9 +1275,6 @@ static int mes_v12_0_sw_init(void *handle)
return r;
for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
- if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
- continue;
-
r = mes_v12_0_allocate_eop_buf(adev, pipe);
if (r)
return r;
@@ -1256,18 +1282,15 @@ static int mes_v12_0_sw_init(void *handle)
r = mes_v12_0_mqd_sw_init(adev, pipe);
if (r)
return r;
- }
- if (adev->enable_mes_kiq) {
- r = mes_v12_0_kiq_ring_init(adev);
+ if (!adev->enable_uni_mes && pipe == AMDGPU_MES_KIQ_PIPE)
+ r = mes_v12_0_kiq_ring_init(adev);
+ else
+ r = mes_v12_0_ring_init(adev, pipe);
if (r)
return r;
}
- r = mes_v12_0_ring_init(adev);
- if (r)
- return r;
-
return 0;
}
@@ -1276,9 +1299,6 @@ static int mes_v12_0_sw_fini(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int pipe;
- amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs);
- amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs);
-
for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
kfree(adev->mes.mqd_backup[pipe]);
@@ -1286,18 +1306,21 @@ static int mes_v12_0_sw_fini(void *handle)
&adev->mes.eop_gpu_addr[pipe],
NULL);
amdgpu_ucode_release(&adev->mes.fw[pipe]);
- }
-
- amdgpu_bo_free_kernel(&adev->gfx.kiq[0].ring.mqd_obj,
- &adev->gfx.kiq[0].ring.mqd_gpu_addr,
- &adev->gfx.kiq[0].ring.mqd_ptr);
- amdgpu_bo_free_kernel(&adev->mes.ring.mqd_obj,
- &adev->mes.ring.mqd_gpu_addr,
- &adev->mes.ring.mqd_ptr);
+ if (adev->enable_uni_mes || pipe == AMDGPU_MES_SCHED_PIPE) {
+ amdgpu_bo_free_kernel(&adev->mes.ring[pipe].mqd_obj,
+ &adev->mes.ring[pipe].mqd_gpu_addr,
+ &adev->mes.ring[pipe].mqd_ptr);
+ amdgpu_ring_fini(&adev->mes.ring[pipe]);
+ }
+ }
- amdgpu_ring_fini(&adev->gfx.kiq[0].ring);
- amdgpu_ring_fini(&adev->mes.ring);
+ if (!adev->enable_uni_mes) {
+ amdgpu_bo_free_kernel(&adev->gfx.kiq[0].ring.mqd_obj,
+ &adev->gfx.kiq[0].ring.mqd_gpu_addr,
+ &adev->gfx.kiq[0].ring.mqd_ptr);
+ amdgpu_ring_fini(&adev->gfx.kiq[0].ring);
+ }
if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
mes_v12_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE);
@@ -1341,7 +1364,7 @@ static void mes_v12_0_kiq_dequeue_sched(struct amdgpu_device *adev)
soc21_grbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
- adev->mes.ring.sched.ready = false;
+ adev->mes.ring[0].sched.ready = false;
}
static void mes_v12_0_kiq_setting(struct amdgpu_ring *ring)
@@ -1362,10 +1385,10 @@ static int mes_v12_0_kiq_hw_init(struct amdgpu_device *adev)
{
int r = 0;
- mes_v12_0_kiq_setting(&adev->gfx.kiq[0].ring);
-
if (adev->enable_uni_mes)
- return mes_v12_0_hw_init(adev);
+ mes_v12_0_kiq_setting(&adev->mes.ring[AMDGPU_MES_KIQ_PIPE]);
+ else
+ mes_v12_0_kiq_setting(&adev->gfx.kiq[0].ring);
if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
@@ -1392,9 +1415,19 @@ static int mes_v12_0_kiq_hw_init(struct amdgpu_device *adev)
if (r)
goto failure;
- r = mes_v12_0_hw_init(adev);
- if (r)
- goto failure;
+ if (adev->enable_uni_mes) {
+ r = mes_v12_0_set_hw_resources(&adev->mes, AMDGPU_MES_KIQ_PIPE);
+ if (r)
+ goto failure;
+
+ mes_v12_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_KIQ_PIPE);
+ }
+
+ if (adev->mes.enable_legacy_queue_map) {
+ r = mes_v12_0_hw_init(adev);
+ if (r)
+ goto failure;
+ }
return r;
@@ -1405,9 +1438,15 @@ failure:
static int mes_v12_0_kiq_hw_fini(struct amdgpu_device *adev)
{
- if (adev->mes.ring.sched.ready) {
- mes_v12_0_kiq_dequeue_sched(adev);
- adev->mes.ring.sched.ready = false;
+ if (adev->mes.ring[0].sched.ready) {
+ if (adev->enable_uni_mes)
+ amdgpu_mes_unmap_legacy_queue(adev,
+ &adev->mes.ring[AMDGPU_MES_SCHED_PIPE],
+ RESET_QUEUES, 0, 0);
+ else
+ mes_v12_0_kiq_dequeue_sched(adev);
+
+ adev->mes.ring[0].sched.ready = false;
}
mes_v12_0_enable(adev, false);
@@ -1420,10 +1459,10 @@ static int mes_v12_0_hw_init(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- if (adev->mes.ring.sched.ready)
+ if (adev->mes.ring[0].sched.ready)
goto out;
- if (!adev->enable_mes_kiq || adev->enable_uni_mes) {
+ if (!adev->enable_mes_kiq) {
if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
r = mes_v12_0_load_microcode(adev,
AMDGPU_MES_SCHED_PIPE, true);
@@ -1443,23 +1482,23 @@ static int mes_v12_0_hw_init(void *handle)
mes_v12_0_enable(adev, true);
}
+ /* Enable the MES to handle doorbell ring on unmapped queue */
+ mes_v12_0_enable_unmapped_doorbell_handling(&adev->mes, true);
+
r = mes_v12_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE);
if (r)
goto failure;
- r = mes_v12_0_set_hw_resources(&adev->mes);
+ r = mes_v12_0_set_hw_resources(&adev->mes, AMDGPU_MES_SCHED_PIPE);
if (r)
goto failure;
if (adev->enable_uni_mes)
- mes_v12_0_set_hw_resources_1(&adev->mes);
+ mes_v12_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_SCHED_PIPE);
mes_v12_0_init_aggregated_doorbell(&adev->mes);
- /* Enable the MES to handle doorbell ring on unmapped queue */
- mes_v12_0_enable_unmapped_doorbell_handling(&adev->mes, true);
-
- r = mes_v12_0_query_sched_status(&adev->mes);
+ r = mes_v12_0_query_sched_status(&adev->mes, AMDGPU_MES_SCHED_PIPE);
if (r) {
DRM_ERROR("MES is busy\n");
goto failure;
@@ -1472,7 +1511,7 @@ out:
* with MES enabled.
*/
adev->gfx.kiq[0].ring.sched.ready = false;
- adev->mes.ring.sched.ready = true;
+ adev->mes.ring[0].sched.ready = true;
return 0;
@@ -1515,17 +1554,7 @@ static int mes_v12_0_early_init(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int pipe, r;
- if (adev->enable_uni_mes) {
- r = amdgpu_mes_init_microcode(adev, AMDGPU_MES_SCHED_PIPE);
- if (!r)
- return 0;
-
- adev->enable_uni_mes = false;
- }
-
for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
- if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
- continue;
r = amdgpu_mes_init_microcode(adev, pipe);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v4_1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v4_1_0.c
index 5bbaa2b2caab..0fbc3be81f14 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v4_1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v4_1_0.c
@@ -80,7 +80,8 @@ static uint32_t mmhub_v4_1_0_get_invalidate_req(unsigned int vmid,
/* invalidate using legacy mode on vmid*/
req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ,
PER_VMID_INVALIDATE_REQ, 1 << vmid);
- req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ, FLUSH_TYPE, flush_type);
+ /* Only use legacy inv on mmhub side */
+ req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ, FLUSH_TYPE, 0);
req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PTES, 1);
req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE0, 1);
req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE1, 1);
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index af1e90159ce3..2e72d445415f 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -176,14 +176,16 @@ static void sdma_v5_2_ring_set_wptr(struct amdgpu_ring *ring)
DRM_DEBUG("calling WDOORBELL64(0x%08x, 0x%016llx)\n",
ring->doorbell_index, ring->wptr << 2);
WDOORBELL64(ring->doorbell_index, ring->wptr << 2);
- /* SDMA seems to miss doorbells sometimes when powergating kicks in.
- * Updating the wptr directly will wake it. This is only safe because
- * we disallow gfxoff in begin_use() and then allow it again in end_use().
- */
- WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR),
- lower_32_bits(ring->wptr << 2));
- WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR_HI),
- upper_32_bits(ring->wptr << 2));
+ if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) == IP_VERSION(5, 2, 1)) {
+ /* SDMA seems to miss doorbells sometimes when powergating kicks in.
+ * Updating the wptr directly will wake it. This is only safe because
+ * we disallow gfxoff in begin_use() and then allow it again in end_use().
+ */
+ WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR),
+ lower_32_bits(ring->wptr << 2));
+ WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR_HI),
+ upper_32_bits(ring->wptr << 2));
+ }
} else {
DRM_DEBUG("Not using doorbell -- "
"mmSDMA%i_GFX_RB_WPTR == 0x%08x "
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
index 41b5e45697dc..ecee9e7d7e4c 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
@@ -1575,8 +1575,7 @@ static void sdma_v7_0_emit_copy_buffer(struct amdgpu_ib *ib,
ib->ptr[ib->length_dw++] = SDMA_PKT_COPY_LINEAR_HEADER_OP(SDMA_OP_COPY) |
SDMA_PKT_COPY_LINEAR_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR) |
SDMA_PKT_COPY_LINEAR_HEADER_TMZ((copy_flags & AMDGPU_COPY_FLAGS_TMZ) ? 1 : 0) |
- SDMA_PKT_COPY_LINEAR_HEADER_CPV((copy_flags &
- (AMDGPU_COPY_FLAGS_READ_DECOMPRESSED | AMDGPU_COPY_FLAGS_WRITE_COMPRESSED)) ? 1 : 0);
+ SDMA_PKT_COPY_LINEAR_HEADER_CPV(1);
ib->ptr[ib->length_dw++] = byte_count - 1;
ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */
@@ -1590,6 +1589,8 @@ static void sdma_v7_0_emit_copy_buffer(struct amdgpu_ib *ib,
((copy_flags & AMDGPU_COPY_FLAGS_READ_DECOMPRESSED) ? SDMA_DCC_READ_CM(2) : 0) |
((copy_flags & AMDGPU_COPY_FLAGS_WRITE_COMPRESSED) ? SDMA_DCC_WRITE_CM(1) : 0) |
SDMA_DCC_MAX_COM(max_com) | SDMA_DCC_MAX_UCOM(1);
+ else
+ ib->ptr[ib->length_dw++] = 0;
}
/**
@@ -1616,7 +1617,7 @@ static void sdma_v7_0_emit_fill_buffer(struct amdgpu_ib *ib,
static const struct amdgpu_buffer_funcs sdma_v7_0_buffer_funcs = {
.copy_max_bytes = 0x400000,
- .copy_num_dw = 7,
+ .copy_num_dw = 8,
.emit_copy_buffer = sdma_v7_0_emit_copy_buffer,
.fill_max_bytes = 0x400000,
.fill_num_dw = 5,
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15d.h b/drivers/gpu/drm/amd/amdgpu/soc15d.h
index 2357ff39323f..e74e1983da53 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15d.h
+++ b/drivers/gpu/drm/amd/amdgpu/soc15d.h
@@ -76,6 +76,12 @@
((cond & 0xF) << 24) | \
((type & 0xF) << 28))
+#define CP_PACKETJ_NOP 0x60000000
+#define CP_PACKETJ_GET_REG(x) ((x) & 0x3FFFF)
+#define CP_PACKETJ_GET_RES(x) (((x) >> 18) & 0x3F)
+#define CP_PACKETJ_GET_COND(x) (((x) >> 24) & 0xF)
+#define CP_PACKETJ_GET_TYPE(x) (((x) >> 28) & 0xF)
+
/* Packet 3 types */
#define PACKET3_NOP 0x10
#define PACKET3_SET_BASE 0x11
diff --git a/drivers/gpu/drm/amd/amdgpu/soc24.c b/drivers/gpu/drm/amd/amdgpu/soc24.c
index 7d641d0dadba..b0c3678cfb31 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc24.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc24.c
@@ -406,6 +406,7 @@ static int soc24_common_early_init(void *handle)
AMD_CG_SUPPORT_ATHUB_MGCG |
AMD_CG_SUPPORT_ATHUB_LS |
AMD_CG_SUPPORT_MC_MGCG |
+ AMD_CG_SUPPORT_HDP_SD |
AMD_CG_SUPPORT_MC_LS;
adev->pg_flags = AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_JPEG |
@@ -424,6 +425,7 @@ static int soc24_common_early_init(void *handle)
AMD_CG_SUPPORT_ATHUB_MGCG |
AMD_CG_SUPPORT_ATHUB_LS |
AMD_CG_SUPPORT_MC_MGCG |
+ AMD_CG_SUPPORT_HDP_SD |
AMD_CG_SUPPORT_MC_LS;
adev->pg_flags = AMD_PG_SUPPORT_VCN |
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index cd7b81b7b939..48caecf7e72e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -1434,7 +1434,8 @@ static int kfd_fill_gpu_cache_info_from_gfx_config(struct kfd_dev *kdev,
pcache_info[i].flags = (CRAT_CACHE_FLAGS_ENABLED |
CRAT_CACHE_FLAGS_DATA_CACHE |
CRAT_CACHE_FLAGS_SIMD_CACHE);
- pcache_info[0].num_cu_shared = adev->gfx.config.gc_num_tcp_per_wpg / 2;
+ pcache_info[i].num_cu_shared = adev->gfx.config.gc_num_tcp_per_wpg / 2;
+ pcache_info[i].cache_line_size = adev->gfx.config.gc_tcp_cache_line_size;
i++;
}
/* Scalar L1 Instruction Cache per SQC */
@@ -1446,6 +1447,7 @@ static int kfd_fill_gpu_cache_info_from_gfx_config(struct kfd_dev *kdev,
CRAT_CACHE_FLAGS_INST_CACHE |
CRAT_CACHE_FLAGS_SIMD_CACHE);
pcache_info[i].num_cu_shared = adev->gfx.config.gc_num_sqc_per_wgp * 2;
+ pcache_info[i].cache_line_size = adev->gfx.config.gc_instruction_cache_line_size;
i++;
}
/* Scalar L1 Data Cache per SQC */
@@ -1456,6 +1458,7 @@ static int kfd_fill_gpu_cache_info_from_gfx_config(struct kfd_dev *kdev,
CRAT_CACHE_FLAGS_DATA_CACHE |
CRAT_CACHE_FLAGS_SIMD_CACHE);
pcache_info[i].num_cu_shared = adev->gfx.config.gc_num_sqc_per_wgp * 2;
+ pcache_info[i].cache_line_size = adev->gfx.config.gc_scalar_data_cache_line_size;
i++;
}
/* GL1 Data Cache per SA */
@@ -1468,6 +1471,7 @@ static int kfd_fill_gpu_cache_info_from_gfx_config(struct kfd_dev *kdev,
CRAT_CACHE_FLAGS_DATA_CACHE |
CRAT_CACHE_FLAGS_SIMD_CACHE);
pcache_info[i].num_cu_shared = adev->gfx.config.max_cu_per_sh;
+ pcache_info[i].cache_line_size = 0;
i++;
}
/* L2 Data Cache per GPU (Total Tex Cache) */
@@ -1478,6 +1482,7 @@ static int kfd_fill_gpu_cache_info_from_gfx_config(struct kfd_dev *kdev,
CRAT_CACHE_FLAGS_DATA_CACHE |
CRAT_CACHE_FLAGS_SIMD_CACHE);
pcache_info[i].num_cu_shared = adev->gfx.config.max_cu_per_sh;
+ pcache_info[i].cache_line_size = adev->gfx.config.gc_tcc_cache_line_size;
i++;
}
/* L3 Data Cache per GPU */
@@ -1488,6 +1493,7 @@ static int kfd_fill_gpu_cache_info_from_gfx_config(struct kfd_dev *kdev,
CRAT_CACHE_FLAGS_DATA_CACHE |
CRAT_CACHE_FLAGS_SIMD_CACHE);
pcache_info[i].num_cu_shared = adev->gfx.config.max_cu_per_sh;
+ pcache_info[i].cache_line_size = 0;
i++;
}
return i;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c
index b7a08e7a4423..d163d92a692f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c
@@ -187,6 +187,7 @@ static void update_mqd(struct mqd_manager *mm, void *mqd,
m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT;
m->cp_hqd_pq_control |=
ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1;
+ m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK;
pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control);
m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 7e7929f24ae4..1e069fa5211e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1752,6 +1752,30 @@ static struct dml2_soc_bb *dm_dmub_get_vbios_bounding_box(struct amdgpu_device *
return bb;
}
+static enum dmub_ips_disable_type dm_get_default_ips_mode(
+ struct amdgpu_device *adev)
+{
+ /*
+ * On DCN35 systems with Z8 enabled, it's possible for IPS2 + Z8 to
+ * cause a hard hang. A fix exists for newer PMFW.
+ *
+ * As a workaround, for non-fixed PMFW, force IPS1+RCG as the deepest
+ * IPS state in all cases, except for s0ix and all displays off (DPMS),
+ * where IPS2 is allowed.
+ *
+ * When checking pmfw version, use the major and minor only.
+ */
+ if (amdgpu_ip_version(adev, DCE_HWIP, 0) == IP_VERSION(3, 5, 0) &&
+ (adev->pm.fw_version & 0x00FFFF00) < 0x005D6300)
+ return DMUB_IPS_RCG_IN_ACTIVE_IPS2_IN_OFF;
+
+ if (amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(3, 5, 0))
+ return DMUB_IPS_ENABLE;
+
+ /* ASICs older than DCN35 do not have IPSs */
+ return DMUB_IPS_DISABLE_ALL;
+}
+
static int amdgpu_dm_init(struct amdgpu_device *adev)
{
struct dc_init_data init_data;
@@ -1863,7 +1887,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
if (amdgpu_dc_debug_mask & DC_DISABLE_IPS)
init_data.flags.disable_ips = DMUB_IPS_DISABLE_ALL;
else
- init_data.flags.disable_ips = DMUB_IPS_ENABLE;
+ init_data.flags.disable_ips = dm_get_default_ips_mode(adev);
init_data.flags.disable_ips_in_vpb = 0;
@@ -2893,6 +2917,9 @@ static int dm_suspend(void *handle)
hpd_rx_irq_work_suspend(dm);
+ if (adev->dm.dc->caps.ips_support)
+ dc_allow_idle_optimizations(adev->dm.dc, true);
+
dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D3);
dc_dmub_srv_set_power_state(dm->dc->ctx->dmub_srv, DC_ACPI_CM_POWER_STATE_D3);
@@ -4489,7 +4516,7 @@ static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm,
struct amdgpu_dm_backlight_caps caps;
struct dc_link *link;
u32 brightness;
- bool rc;
+ bool rc, reallow_idle = false;
amdgpu_dm_update_backlight_caps(dm, bl_idx);
caps = dm->backlight_caps[bl_idx];
@@ -4502,6 +4529,12 @@ static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm,
link = (struct dc_link *)dm->backlight_link[bl_idx];
/* Change brightness based on AUX property */
+ mutex_lock(&dm->dc_lock);
+ if (dm->dc->caps.ips_support && dm->dc->ctx->dmub_srv->idle_allowed) {
+ dc_allow_idle_optimizations(dm->dc, false);
+ reallow_idle = true;
+ }
+
if (caps.aux_support) {
rc = dc_link_set_backlight_level_nits(link, true, brightness,
AUX_BL_DEFAULT_TRANSITION_TIME_MS);
@@ -4513,6 +4546,11 @@ static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm,
DRM_DEBUG("DM: Failed to update backlight on eDP[%d]\n", bl_idx);
}
+ if (dm->dc->caps.ips_support && reallow_idle)
+ dc_allow_idle_optimizations(dm->dc, true);
+
+ mutex_unlock(&dm->dc_lock);
+
if (rc)
dm->actual_brightness[bl_idx] = user_brightness;
}
@@ -10533,7 +10571,7 @@ static bool should_reset_plane(struct drm_atomic_state *state,
* TODO: We can likely skip bandwidth validation if the only thing that
* changed about the plane was it'z z-ordering.
*/
- if (new_crtc_state->zpos_changed)
+ if (old_plane_state->normalized_zpos != new_plane_state->normalized_zpos)
return true;
if (drm_atomic_crtc_needs_modeset(new_crtc_state))
@@ -11381,6 +11419,17 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
drm_dbg(dev, "Failed to determine cursor mode\n");
goto fail;
}
+
+ /*
+ * If overlay cursor is needed, DC cannot go through the
+ * native cursor update path. All enabled planes on the CRTC
+ * need to be added for DC to not disable a plane by mistake
+ */
+ if (dm_new_crtc_state->cursor_mode == DM_CURSOR_OVERLAY_MODE) {
+ ret = drm_atomic_add_affected_planes(state, crtc);
+ if (ret)
+ goto fail;
+ }
}
/* Remove exiting planes if they are modified */
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 5442da90f508..2e9f6da1acdc 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -804,12 +804,25 @@ struct dsc_mst_fairness_params {
};
#if defined(CONFIG_DRM_AMD_DC_FP)
-static int kbps_to_peak_pbn(int kbps)
+static uint16_t get_fec_overhead_multiplier(struct dc_link *dc_link)
+{
+ u8 link_coding_cap;
+ uint16_t fec_overhead_multiplier_x1000 = PBN_FEC_OVERHEAD_MULTIPLIER_8B_10B;
+
+ link_coding_cap = dc_link_dp_mst_decide_link_encoding_format(dc_link);
+ if (link_coding_cap == DP_128b_132b_ENCODING)
+ fec_overhead_multiplier_x1000 = PBN_FEC_OVERHEAD_MULTIPLIER_128B_132B;
+
+ return fec_overhead_multiplier_x1000;
+}
+
+static int kbps_to_peak_pbn(int kbps, uint16_t fec_overhead_multiplier_x1000)
{
u64 peak_kbps = kbps;
peak_kbps *= 1006;
- peak_kbps = div_u64(peak_kbps, 1000);
+ peak_kbps *= fec_overhead_multiplier_x1000;
+ peak_kbps = div_u64(peak_kbps, 1000 * 1000);
return (int) DIV64_U64_ROUND_UP(peak_kbps * 64, (54 * 8 * 1000));
}
@@ -910,11 +923,12 @@ static int increase_dsc_bpp(struct drm_atomic_state *state,
int link_timeslots_used;
int fair_pbn_alloc;
int ret = 0;
+ uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link);
for (i = 0; i < count; i++) {
if (vars[i + k].dsc_enabled) {
initial_slack[i] =
- kbps_to_peak_pbn(params[i].bw_range.max_kbps) - vars[i + k].pbn;
+ kbps_to_peak_pbn(params[i].bw_range.max_kbps, fec_overhead_multiplier_x1000) - vars[i + k].pbn;
bpp_increased[i] = false;
remaining_to_increase += 1;
} else {
@@ -1010,6 +1024,7 @@ static int try_disable_dsc(struct drm_atomic_state *state,
int next_index;
int remaining_to_try = 0;
int ret;
+ uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link);
for (i = 0; i < count; i++) {
if (vars[i + k].dsc_enabled
@@ -1039,7 +1054,7 @@ static int try_disable_dsc(struct drm_atomic_state *state,
if (next_index == -1)
break;
- vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.stream_kbps);
+ vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.stream_kbps, fec_overhead_multiplier_x1000);
ret = drm_dp_atomic_find_time_slots(state,
params[next_index].port->mgr,
params[next_index].port,
@@ -1052,8 +1067,7 @@ static int try_disable_dsc(struct drm_atomic_state *state,
vars[next_index].dsc_enabled = false;
vars[next_index].bpp_x16 = 0;
} else {
- vars[next_index].pbn = kbps_to_peak_pbn(
- params[next_index].bw_range.max_kbps);
+ vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.stream_kbps, fec_overhead_multiplier_x1000);
ret = drm_dp_atomic_find_time_slots(state,
params[next_index].port->mgr,
params[next_index].port,
@@ -1082,6 +1096,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
int count = 0;
int i, k, ret;
bool debugfs_overwrite = false;
+ uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link);
memset(params, 0, sizeof(params));
@@ -1146,7 +1161,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
/* Try no compression */
for (i = 0; i < count; i++) {
vars[i + k].aconnector = params[i].aconnector;
- vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps);
+ vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps, fec_overhead_multiplier_x1000);
vars[i + k].dsc_enabled = false;
vars[i + k].bpp_x16 = 0;
ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr, params[i].port,
@@ -1165,7 +1180,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
/* Try max compression */
for (i = 0; i < count; i++) {
if (params[i].compression_possible && params[i].clock_force_enable != DSC_CLK_FORCE_DISABLE) {
- vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.min_kbps);
+ vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.min_kbps, fec_overhead_multiplier_x1000);
vars[i + k].dsc_enabled = true;
vars[i + k].bpp_x16 = params[i].bw_range.min_target_bpp_x16;
ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr,
@@ -1173,7 +1188,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
if (ret < 0)
return ret;
} else {
- vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps);
+ vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps, fec_overhead_multiplier_x1000);
vars[i + k].dsc_enabled = false;
vars[i + k].bpp_x16 = 0;
ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr,
@@ -1270,6 +1285,9 @@ static bool is_dsc_need_re_compute(
}
}
+ if (new_stream_on_link_num == 0)
+ return false;
+
/* check current_state if there stream on link but it is not in
* new request state
*/
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
index fa84d34b7373..600d6e221011 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
@@ -46,6 +46,9 @@
#define SYNAPTICS_CASCADED_HUB_ID 0x5A
#define IS_SYNAPTICS_CASCADED_PANAMERA(devName, data) ((IS_SYNAPTICS_PANAMERA(devName) && ((int)data[2] == SYNAPTICS_CASCADED_HUB_ID)) ? 1 : 0)
+#define PBN_FEC_OVERHEAD_MULTIPLIER_8B_10B 1031
+#define PBN_FEC_OVERHEAD_MULTIPLIER_128B_132B 1000
+
enum mst_msg_ready_type {
NONE_MSG_RDY_EVENT = 0,
DOWN_REP_MSG_RDY_EVENT = 1,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
index a83bd0331c3b..5cb11cc2d063 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
@@ -28,6 +28,7 @@
#include <drm/drm_blend.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_plane_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_fourcc.h>
#include "amdgpu.h"
@@ -935,10 +936,14 @@ static int amdgpu_dm_plane_helper_prepare_fb(struct drm_plane *plane,
}
afb = to_amdgpu_framebuffer(new_state->fb);
- obj = new_state->fb->obj[0];
+ obj = drm_gem_fb_get_obj(new_state->fb, 0);
+ if (!obj) {
+ DRM_ERROR("Failed to get obj from framebuffer\n");
+ return -EINVAL;
+ }
+
rbo = gem_to_amdgpu_bo(obj);
adev = amdgpu_ttm_adev(rbo->tbo.bdev);
-
r = amdgpu_bo_reserve(rbo, true);
if (r) {
dev_err(adev->dev, "fail to reserve bo (%d)\n", r);
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c
index 2a21bcf5224f..4d960dc5ce89 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c
@@ -185,8 +185,7 @@ static bool dmub_replay_copy_settings(struct dmub_replay *dmub,
else
copy_settings_data->flags.bitfields.force_wakeup_by_tps3 = 0;
-
- dm_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+ dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
return true;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile
index 3c0222aa4df1..46f9c05de16e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile
@@ -83,6 +83,8 @@ CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn31/display_rq_dlg_calc_31.o := $(dml_rcfla
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn32/display_mode_vba_32.o := $(dml_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn32/display_rq_dlg_calc_32.o := $(dml_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn32/display_mode_vba_util_32.o := $(dml_rcflags)
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn314/display_mode_vba_314.o := $(dml_rcflags)
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn314/display_rq_dlg_calc_314.o := $(dml_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn301/dcn301_fpu.o := $(dml_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/display_mode_lib.o := $(dml_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dsc/rc_calc_fpu.o := $(dml_rcflags)
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_dcn4_fams2.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_dcn4_fams2.c
index 603036df68ba..6547cc2c2a77 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_dcn4_fams2.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_dcn4_fams2.c
@@ -811,7 +811,8 @@ static void build_synchronized_timing_groups(
for (j = i + 1; j < display_config->display_config.num_streams; j++) {
if (memcmp(master_timing,
&display_config->display_config.stream_descriptors[j].timing,
- sizeof(struct dml2_timing_cfg)) == 0) {
+ sizeof(struct dml2_timing_cfg)) == 0 &&
+ display_config->display_config.stream_descriptors[i].output.output_encoder == display_config->display_config.stream_descriptors[j].output.output_encoder) {
set_bit_in_bitfield(&pmo->scratch.pmo_dcn4.synchronized_timing_group_masks[timing_group_idx], j);
set_bit_in_bitfield(&stream_mapped_mask, j);
}
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
index e06fc370267b..1d2be574f668 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
@@ -1402,6 +1402,8 @@ void dcn10_init_pipes(struct dc *dc, struct dc_state *context)
if (hubbub && hubp) {
if (hubbub->funcs->program_det_size)
hubbub->funcs->program_det_size(hubbub, hubp->inst, 0);
+ if (hubbub->funcs->program_det_segments)
+ hubbub->funcs->program_det_segments(hubbub, hubp->inst, 0);
}
}
@@ -3205,15 +3207,19 @@ void dcn10_set_drr(struct pipe_ctx **pipe_ctx,
* as well.
*/
for (i = 0; i < num_pipes; i++) {
- if ((pipe_ctx[i]->stream_res.tg != NULL) && pipe_ctx[i]->stream_res.tg->funcs) {
- if (pipe_ctx[i]->stream_res.tg->funcs->set_drr)
- pipe_ctx[i]->stream_res.tg->funcs->set_drr(
- pipe_ctx[i]->stream_res.tg, &params);
+ /* dc_state_destruct() might null the stream resources, so fetch tg
+ * here first to avoid a race condition. The lifetime of the pointee
+ * itself (the timing_generator object) is not a problem here.
+ */
+ struct timing_generator *tg = pipe_ctx[i]->stream_res.tg;
+
+ if ((tg != NULL) && tg->funcs) {
+ if (tg->funcs->set_drr)
+ tg->funcs->set_drr(tg, &params);
if (adjust.v_total_max != 0 && adjust.v_total_min != 0)
- if (pipe_ctx[i]->stream_res.tg->funcs->set_static_screen_control)
- pipe_ctx[i]->stream_res.tg->funcs->set_static_screen_control(
- pipe_ctx[i]->stream_res.tg,
- event_triggers, num_frames);
+ if (tg->funcs->set_static_screen_control)
+ tg->funcs->set_static_screen_control(
+ tg, event_triggers, num_frames);
}
}
}
@@ -3587,7 +3593,7 @@ void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx)
(int)hubp->curs_attr.width || pos_cpy.x
<= (int)hubp->curs_attr.width +
pipe_ctx->plane_state->src_rect.x) {
- pos_cpy.x = temp_x + viewport_width;
+ pos_cpy.x = 2 * viewport_width - temp_x;
}
}
} else {
@@ -3680,7 +3686,7 @@ void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx)
(int)hubp->curs_attr.width || pos_cpy.x
<= (int)hubp->curs_attr.width +
pipe_ctx->plane_state->src_rect.x) {
- pos_cpy.x = 2 * viewport_width - temp_x;
+ pos_cpy.x = temp_x + viewport_width;
}
}
} else {
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
index e4f7078c1026..d5e9aec52a05 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
@@ -771,6 +771,8 @@ void dcn35_init_pipes(struct dc *dc, struct dc_state *context)
if (hubbub && hubp) {
if (hubbub->funcs->program_det_size)
hubbub->funcs->program_det_size(hubbub, hubp->inst, 0);
+ if (hubbub->funcs->program_det_segments)
+ hubbub->funcs->program_det_segments(hubbub, hubp->inst, 0);
}
}
@@ -1460,7 +1462,13 @@ void dcn35_set_drr(struct pipe_ctx **pipe_ctx,
params.vertical_total_mid_frame_num = adjust.v_total_mid_frame_num;
for (i = 0; i < num_pipes; i++) {
- if ((pipe_ctx[i]->stream_res.tg != NULL) && pipe_ctx[i]->stream_res.tg->funcs) {
+ /* dc_state_destruct() might null the stream resources, so fetch tg
+ * here first to avoid a race condition. The lifetime of the pointee
+ * itself (the timing_generator object) is not a problem here.
+ */
+ struct timing_generator *tg = pipe_ctx[i]->stream_res.tg;
+
+ if ((tg != NULL) && tg->funcs) {
struct dc_crtc_timing *timing = &pipe_ctx[i]->stream->timing;
struct dc *dc = pipe_ctx[i]->stream->ctx->dc;
@@ -1473,14 +1481,12 @@ void dcn35_set_drr(struct pipe_ctx **pipe_ctx,
num_frames = 2 * (frame_rate % 60);
}
}
- if (pipe_ctx[i]->stream_res.tg->funcs->set_drr)
- pipe_ctx[i]->stream_res.tg->funcs->set_drr(
- pipe_ctx[i]->stream_res.tg, &params);
+ if (tg->funcs->set_drr)
+ tg->funcs->set_drr(tg, &params);
if (adjust.v_total_max != 0 && adjust.v_total_min != 0)
- if (pipe_ctx[i]->stream_res.tg->funcs->set_static_screen_control)
- pipe_ctx[i]->stream_res.tg->funcs->set_static_screen_control(
- pipe_ctx[i]->stream_res.tg,
- event_triggers, num_frames);
+ if (tg->funcs->set_static_screen_control)
+ tg->funcs->set_static_screen_control(
+ tg, event_triggers, num_frames);
}
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c
index 9a3cc0514a36..8e0588b1cf30 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c
@@ -1778,6 +1778,9 @@ static bool dcn321_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ /* Use pipe context based otg sync logic */
+ dc->config.use_pipe_ctx_sync_logic = true;
+
dc->config.dc_mode_clk_limit_support = true;
dc->config.enable_windowed_mpo_odm = true;
/* read VBIOS LTTPR caps */
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c
index a05a2209a44e..34b02147881d 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c
@@ -723,6 +723,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.min_prefetch_in_strobe_ns = 60000, // 60us
.disable_unbounded_requesting = false,
.enable_legacy_fast_update = false,
+ .dcc_meta_propagation_delay_us = 10,
.fams2_config = {
.bits = {
.enable = true,
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.h
index 26efeada4f41..bb46f30d11d0 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.h
@@ -138,7 +138,9 @@ void dcn401_prepare_mcache_programming(struct dc *dc, struct dc_state *context);
SRI_ARR(DCHUBP_MALL_CONFIG, HUBP, id), \
SRI_ARR(DCHUBP_VMPG_CONFIG, HUBP, id), \
SRI_ARR(UCLK_PSTATE_FORCE, HUBPREQ, id), \
- HUBP_3DLUT_FL_REG_LIST_DCN401(id)
+ HUBP_3DLUT_FL_REG_LIST_DCN401(id), \
+ SRI_ARR(DCSURF_VIEWPORT_MCACHE_SPLIT_COORDINATE, HUBP, id), \
+ SRI_ARR(DCHUBP_MCACHEID_CONFIG, HUBP, id)
/* ABM */
#define ABM_DCN401_REG_LIST_RI(id) \
diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h
index 09cbc3afd6d8..b0fc22383e28 100644
--- a/drivers/gpu/drm/amd/include/atomfirmware.h
+++ b/drivers/gpu/drm/amd/include/atomfirmware.h
@@ -1038,7 +1038,7 @@ struct display_object_info_table_v1_4
uint16_t supporteddevices;
uint8_t number_of_path;
uint8_t reserved;
- struct atom_display_object_path_v2 display_path[8]; //the real number of this included in the structure is calculated by using the (whole structure size - the header size- number_of_path)/size of atom_display_object_path
+ struct atom_display_object_path_v2 display_path[]; //the real number of this included in the structure is calculated by using the (whole structure size - the header size- number_of_path)/size of atom_display_object_path
};
struct display_object_info_table_v1_5 {
@@ -1048,7 +1048,7 @@ struct display_object_info_table_v1_5 {
uint8_t reserved;
// the real number of this included in the structure is calculated by using the
// (whole structure size - the header size- number_of_path)/size of atom_display_object_path
- struct atom_display_object_path_v3 display_path[8];
+ struct atom_display_object_path_v3 display_path[];
};
/*
diff --git a/drivers/gpu/drm/amd/include/discovery.h b/drivers/gpu/drm/amd/include/discovery.h
index 46bf19c9c5c4..710e328fad48 100644
--- a/drivers/gpu/drm/amd/include/discovery.h
+++ b/drivers/gpu/drm/amd/include/discovery.h
@@ -258,6 +258,48 @@ struct gc_info_v1_2 {
uint32_t gc_gl2c_per_gpu;
};
+struct gc_info_v1_3 {
+ struct gpu_info_header header;
+ uint32_t gc_num_se;
+ uint32_t gc_num_wgp0_per_sa;
+ uint32_t gc_num_wgp1_per_sa;
+ uint32_t gc_num_rb_per_se;
+ uint32_t gc_num_gl2c;
+ uint32_t gc_num_gprs;
+ uint32_t gc_num_max_gs_thds;
+ uint32_t gc_gs_table_depth;
+ uint32_t gc_gsprim_buff_depth;
+ uint32_t gc_parameter_cache_depth;
+ uint32_t gc_double_offchip_lds_buffer;
+ uint32_t gc_wave_size;
+ uint32_t gc_max_waves_per_simd;
+ uint32_t gc_max_scratch_slots_per_cu;
+ uint32_t gc_lds_size;
+ uint32_t gc_num_sc_per_se;
+ uint32_t gc_num_sa_per_se;
+ uint32_t gc_num_packer_per_sc;
+ uint32_t gc_num_gl2a;
+ uint32_t gc_num_tcp_per_sa;
+ uint32_t gc_num_sdp_interface;
+ uint32_t gc_num_tcps;
+ uint32_t gc_num_tcp_per_wpg;
+ uint32_t gc_tcp_l1_size;
+ uint32_t gc_num_sqc_per_wgp;
+ uint32_t gc_l1_instruction_cache_size_per_sqc;
+ uint32_t gc_l1_data_cache_size_per_sqc;
+ uint32_t gc_gl1c_per_sa;
+ uint32_t gc_gl1c_size_per_instance;
+ uint32_t gc_gl2c_per_gpu;
+ uint32_t gc_tcp_size_per_cu;
+ uint32_t gc_tcp_cache_line_size;
+ uint32_t gc_instruction_cache_size_per_sqc;
+ uint32_t gc_instruction_cache_line_size;
+ uint32_t gc_scalar_data_cache_size_per_sqc;
+ uint32_t gc_scalar_data_cache_line_size;
+ uint32_t gc_tcc_size;
+ uint32_t gc_tcc_cache_line_size;
+};
+
struct gc_info_v2_0 {
struct gpu_info_header header;
diff --git a/drivers/gpu/drm/amd/include/mes_v12_api_def.h b/drivers/gpu/drm/amd/include/mes_v12_api_def.h
index 4cf2c9f30b3d..101e2fe962c6 100644
--- a/drivers/gpu/drm/amd/include/mes_v12_api_def.h
+++ b/drivers/gpu/drm/amd/include/mes_v12_api_def.h
@@ -97,6 +97,7 @@ enum MES_QUEUE_TYPE {
MES_QUEUE_TYPE_SDMA,
MES_QUEUE_TYPE_MAX,
+ MES_QUEUE_TYPE_SCHQ = MES_QUEUE_TYPE_MAX,
};
struct MES_API_STATUS {
@@ -242,8 +243,12 @@ union MESAPI_SET_HW_RESOURCES {
uint32_t send_write_data : 1;
uint32_t os_tdr_timeout_override : 1;
uint32_t use_rs64mem_for_proc_gang_ctx : 1;
+ uint32_t halt_on_misaligned_access : 1;
+ uint32_t use_add_queue_unmap_flag_addr : 1;
+ uint32_t enable_mes_sch_stb_log : 1;
+ uint32_t limit_single_process : 1;
uint32_t unmapped_doorbell_handling: 2;
- uint32_t reserved : 15;
+ uint32_t reserved : 11;
};
uint32_t uint32_all;
};
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 9d7454b3c314..2cf951184561 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -2224,8 +2224,9 @@ static int smu_bump_power_profile_mode(struct smu_context *smu,
}
static int smu_adjust_power_state_dynamic(struct smu_context *smu,
- enum amd_dpm_forced_level level,
- bool skip_display_settings)
+ enum amd_dpm_forced_level level,
+ bool skip_display_settings,
+ bool force_update)
{
int ret = 0;
int index = 0;
@@ -2254,7 +2255,7 @@ static int smu_adjust_power_state_dynamic(struct smu_context *smu,
}
}
- if (smu_dpm_ctx->dpm_level != level) {
+ if (force_update || smu_dpm_ctx->dpm_level != level) {
ret = smu_asic_set_performance_level(smu, level);
if (ret) {
dev_err(smu->adev->dev, "Failed to set performance level!");
@@ -2271,7 +2272,7 @@ static int smu_adjust_power_state_dynamic(struct smu_context *smu,
index = index > 0 && index <= WORKLOAD_POLICY_MAX ? index - 1 : 0;
workload[0] = smu->workload_setting[index];
- if (smu->power_profile_mode != workload[0])
+ if (force_update || smu->power_profile_mode != workload[0])
smu_bump_power_profile_mode(smu, workload, 0);
}
@@ -2292,11 +2293,13 @@ static int smu_handle_task(struct smu_context *smu,
ret = smu_pre_display_config_changed(smu);
if (ret)
return ret;
- ret = smu_adjust_power_state_dynamic(smu, level, false);
+ ret = smu_adjust_power_state_dynamic(smu, level, false, false);
break;
case AMD_PP_TASK_COMPLETE_INIT:
+ ret = smu_adjust_power_state_dynamic(smu, level, true, true);
+ break;
case AMD_PP_TASK_READJUST_POWER_STATE:
- ret = smu_adjust_power_state_dynamic(smu, level, true);
+ ret = smu_adjust_power_state_dynamic(smu, level, true, false);
break;
default:
break;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_2_ppsmc.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_2_ppsmc.h
index de2e442281ff..87ca5ceb1ece 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_2_ppsmc.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_2_ppsmc.h
@@ -92,7 +92,6 @@
//Resets
#define PPSMC_MSG_PrepareMp1ForUnload 0x2E
-#define PPSMC_MSG_Mode1Reset 0x2F
//Set SystemVirtual DramAddrHigh
#define PPSMC_MSG_SetSystemVirtualDramAddrHigh 0x30
@@ -119,11 +118,12 @@
//STB to dram log
#define PPSMC_MSG_DumpSTBtoDram 0x3D
-#define PPSMC_MSG_STBtoDramLogSetDramAddrHigh 0x3E
-#define PPSMC_MSG_STBtoDramLogSetDramAddrLow 0x3F
+#define PPSMC_MSG_STBtoDramLogSetDramAddress 0x3E
+#define PPSMC_MSG_DummyUndefined 0x3F
#define PPSMC_MSG_STBtoDramLogSetDramSize 0x40
#define PPSMC_MSG_SetOBMTraceBufferLogging 0x41
+#define PPSMC_MSG_UseProfilingMode 0x42
#define PPSMC_MSG_AllowGfxDcs 0x43
#define PPSMC_MSG_DisallowGfxDcs 0x44
#define PPSMC_MSG_EnableAudioStutterWA 0x45
@@ -135,6 +135,16 @@
#define PPSMC_MSG_SetBadMemoryPagesRetiredFlagsPerChannel 0x4B
#define PPSMC_MSG_SetPriorityDeltaGain 0x4C
#define PPSMC_MSG_AllowIHHostInterrupt 0x4D
+#define PPSMC_MSG_EnableShadowDpm 0x4E
#define PPSMC_MSG_Mode3Reset 0x4F
-#define PPSMC_Message_Count 0x50
+#define PPSMC_MSG_SetDriverDramAddr 0x50
+#define PPSMC_MSG_SetToolsDramAddr 0x51
+#define PPSMC_MSG_TransferTableSmu2DramWithAddr 0x52
+#define PPSMC_MSG_TransferTableDram2SmuWithAddr 0x53
+#define PPSMC_MSG_GetAllRunningSmuFeatures 0x54
+#define PPSMC_MSG_GetSvi3Voltage 0x55
+#define PPSMC_MSG_UpdatePolicy 0x56
+#define PPSMC_MSG_ExtPwrConnSupport 0x57
+#define PPSMC_MSG_PreloadSwPstateForUclkOverDrive 0x58
+#define PPSMC_Message_Count 0x59
#endif
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
index ac0dd6b97f8d..e71a721c12b9 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
@@ -439,7 +439,16 @@ enum smu_clk_type {
__SMU_DUMMY_MAP(BACO_CG), \
__SMU_DUMMY_MAP(SOC_CG), \
__SMU_DUMMY_MAP(LOW_POWER_DCNCLKS), \
- __SMU_DUMMY_MAP(WHISPER_MODE),
+ __SMU_DUMMY_MAP(WHISPER_MODE), \
+ __SMU_DUMMY_MAP(EDC_PWRBRK), \
+ __SMU_DUMMY_MAP(SOC_EDC_XVMIN), \
+ __SMU_DUMMY_MAP(GFX_PSM_DIDT), \
+ __SMU_DUMMY_MAP(APT_ALL_ENABLE), \
+ __SMU_DUMMY_MAP(APT_SQ_THROTTLE), \
+ __SMU_DUMMY_MAP(APT_PF_DCS), \
+ __SMU_DUMMY_MAP(GFX_EDC_XVMIN), \
+ __SMU_DUMMY_MAP(GFX_DIDT_XVMIN), \
+ __SMU_DUMMY_MAP(FAN_ABNORMAL),
#undef __SMU_DUMMY_MAP
#define __SMU_DUMMY_MAP(feature) SMU_FEATURE_##feature##_BIT
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v14_0_2_pptable.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v14_0_2_pptable.h
index 4a3fde89aed7..75c921e87360 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v14_0_2_pptable.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v14_0_2_pptable.h
@@ -27,7 +27,8 @@
#pragma pack(push, 1)
-#define SMU_14_0_2_TABLE_FORMAT_REVISION 3
+#define SMU_14_0_2_TABLE_FORMAT_REVISION 23
+#define SMU_14_0_2_CUSTOM_TABLE_FORMAT_REVISION 1
// POWERPLAYTABLE::ulPlatformCaps
#define SMU_14_0_2_PP_PLATFORM_CAP_POWERPLAY 0x1 // This cap indicates whether CCC need to show Powerplay page.
@@ -43,6 +44,7 @@
#define SMU_14_0_2_PP_THERMALCONTROLLER_NONE 0
#define SMU_14_0_2_PP_OVERDRIVE_VERSION 0x1 // TODO: FIX OverDrive Version TBD
+#define SMU_14_0_2_PP_CUSTOM_OVERDRIVE_VERSION 0x1
#define SMU_14_0_2_PP_POWERSAVINGCLOCK_VERSION 0x01 // Power Saving Clock Table Version 1.00
enum SMU_14_0_2_OD_SW_FEATURE_CAP
@@ -107,6 +109,7 @@ enum SMU_14_0_2_PWRMODE_SETTING
SMU_14_0_2_PMSETTING_ACOUSTIC_LIMIT_RPM_BALANCE,
SMU_14_0_2_PMSETTING_ACOUSTIC_LIMIT_RPM_TURBO,
SMU_14_0_2_PMSETTING_ACOUSTIC_LIMIT_RPM_RAGE,
+ SMU_14_0_2_PMSETTING_COUNT
};
#define SMU_14_0_2_MAX_PMSETTING 32 // Maximum Number of PowerMode Settings
@@ -127,17 +130,24 @@ struct smu_14_0_2_overdrive_table
int16_t pm_setting[SMU_14_0_2_MAX_PMSETTING]; // Optimized power mode feature settings
};
+enum smu_14_0_3_pptable_source {
+ PPTABLE_SOURCE_IFWI = 0,
+ PPTABLE_SOURCE_DRIVER_HARDCODED = 1,
+ PPTABLE_SOURCE_PPGEN_REGISTRY = 2,
+ PPTABLE_SOURCE_MAX = PPTABLE_SOURCE_PPGEN_REGISTRY,
+};
+
struct smu_14_0_2_powerplay_table
{
struct atom_common_table_header header; // header.format_revision = 3 (HAS TO MATCH SMU_14_0_2_TABLE_FORMAT_REVISION), header.content_revision = ? structuresize is calculated by PPGen.
uint8_t table_revision; // PPGen use only: table_revision = 3
- uint8_t padding; // Padding 1 byte to align table_size offset to 6 bytes (pmfw_start_offset, for PMFW to know the starting offset of PPTable_t).
+ uint8_t pptable_source; // PPGen UI dropdown box
uint16_t pmfw_pptable_start_offset; // The start offset of the pmfw portion. i.e. start of PPTable_t (start of SkuTable_t)
uint16_t pmfw_pptable_size; // The total size of pmfw_pptable, i.e PPTable_t.
- uint16_t pmfw_pfe_table_start_offset; // The start offset of the PFE_Settings_t within pmfw_pptable.
- uint16_t pmfw_pfe_table_size; // The size of PFE_Settings_t.
- uint16_t pmfw_board_table_start_offset; // The start offset of the BoardTable_t within pmfw_pptable.
- uint16_t pmfw_board_table_size; // The size of BoardTable_t.
+ uint16_t pmfw_sku_table_start_offset; // DO NOT CHANGE ORDER; The absolute start offset of the SkuTable_t (within smu_14_0_3_powerplay_table).
+ uint16_t pmfw_sku_table_size; // DO NOT CHANGE ORDER; The size of SkuTable_t.
+ uint16_t pmfw_board_table_start_offset; // The start offset of the BoardTable_t
+ uint16_t pmfw_board_table_size; // The size of BoardTable_t.
uint16_t pmfw_custom_sku_table_start_offset; // The start offset of the CustomSkuTable_t within pmfw_pptable.
uint16_t pmfw_custom_sku_table_size; // The size of the CustomSkuTable_t.
uint32_t golden_pp_id; // PPGen use only: PP Table ID on the Golden Data Base
@@ -159,6 +169,36 @@ struct smu_14_0_2_powerplay_table
PPTable_t smc_pptable; // PPTable_t in driver_if.h -- as requested by PMFW, this offset should start at a 32-byte boundary, and the table_size above should remain at offset=6 bytes
};
+enum SMU_14_0_2_CUSTOM_OD_SW_FEATURE_CAP {
+ SMU_14_0_2_CUSTOM_ODCAP_POWER_MODE = 0,
+ SMU_14_0_2_CUSTOM_ODCAP_COUNT
+};
+
+enum SMU_14_0_2_CUSTOM_OD_FEATURE_SETTING_ID {
+ SMU_14_0_2_CUSTOM_ODSETTING_POWER_MODE = 0,
+ SMU_14_0_2_CUSTOM_ODSETTING_COUNT,
+};
+
+struct smu_14_0_2_custom_overdrive_table {
+ uint8_t revision;
+ uint8_t reserve[3];
+ uint8_t cap[SMU_14_0_2_CUSTOM_ODCAP_COUNT];
+ int32_t max[SMU_14_0_2_CUSTOM_ODSETTING_COUNT];
+ int32_t min[SMU_14_0_2_CUSTOM_ODSETTING_COUNT];
+ int16_t pm_setting[SMU_14_0_2_PMSETTING_COUNT];
+};
+
+struct smu_14_0_3_custom_powerplay_table {
+ uint8_t custom_table_revision;
+ uint16_t custom_table_size;
+ uint16_t custom_sku_table_offset;
+ uint32_t custom_platform_caps;
+ uint16_t software_shutdown_temp;
+ struct smu_14_0_2_custom_overdrive_table custom_overdrive_table;
+ uint32_t reserve[8];
+ CustomSkuTable_t custom_sku_table_pmfw;
+};
+
#pragma pack(pop)
#endif
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index 78c3f94bb3ff..9974c9f8135e 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -121,6 +121,7 @@ struct mca_ras_info {
#define P2S_TABLE_ID_A 0x50325341
#define P2S_TABLE_ID_X 0x50325358
+#define P2S_TABLE_ID_3 0x50325303
// clang-format off
static const struct cmn2asic_msg_mapping smu_v13_0_6_message_map[SMU_MSG_MAX_COUNT] = {
@@ -271,14 +272,18 @@ static int smu_v13_0_6_init_microcode(struct smu_context *smu)
struct amdgpu_device *adev = smu->adev;
uint32_t p2s_table_id = P2S_TABLE_ID_A;
int ret = 0, i, p2stable_count;
+ int var = (adev->pdev->device & 0xF);
char ucode_prefix[15];
/* No need to load P2S tables in IOV mode */
if (amdgpu_sriov_vf(adev))
return 0;
- if (!(adev->flags & AMD_IS_APU))
+ if (!(adev->flags & AMD_IS_APU)) {
p2s_table_id = P2S_TABLE_ID_X;
+ if (var == 0x5)
+ p2s_table_id = P2S_TABLE_ID_3;
+ }
amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix,
sizeof(ucode_prefix));
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index a7d0231727e8..7bc95c404377 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -2378,7 +2378,7 @@ static int smu_v13_0_7_get_power_profile_mode(struct smu_context *smu, char *buf
size += sysfs_emit_at(buf, size, " ");
for (i = 0; i <= PP_SMC_POWER_PROFILE_WINDOW3D; i++)
- size += sysfs_emit_at(buf, size, "%-14s%s", amdgpu_pp_profile_name[i],
+ size += sysfs_emit_at(buf, size, "%d %-14s%s", i, amdgpu_pp_profile_name[i],
(i == smu->power_profile_mode) ? "* " : " ");
size += sysfs_emit_at(buf, size, "\n");
@@ -2408,7 +2408,7 @@ static int smu_v13_0_7_get_power_profile_mode(struct smu_context *smu, char *buf
do { \
size += sysfs_emit_at(buf, size, "%-30s", #field); \
for (j = 0; j <= PP_SMC_POWER_PROFILE_WINDOW3D; j++) \
- size += sysfs_emit_at(buf, size, "%-16d", activity_monitor_external[j].DpmActivityMonitorCoeffInt.field); \
+ size += sysfs_emit_at(buf, size, "%-18d", activity_monitor_external[j].DpmActivityMonitorCoeffInt.field); \
size += sysfs_emit_at(buf, size, "\n"); \
} while (0)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
index e1a27903c80a..2b45adecbed2 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
@@ -115,7 +115,6 @@ static struct cmn2asic_msg_mapping smu_v14_0_2_message_map[SMU_MSG_MAX_COUNT] =
MSG_MAP(SetMGpuFanBoostLimitRpm, PPSMC_MSG_SetMGpuFanBoostLimitRpm, 0),
MSG_MAP(GetPptLimit, PPSMC_MSG_GetPptLimit, 0),
MSG_MAP(NotifyPowerSource, PPSMC_MSG_NotifyPowerSource, 0),
- MSG_MAP(Mode1Reset, PPSMC_MSG_Mode1Reset, 0),
MSG_MAP(PrepareMp1ForUnload, PPSMC_MSG_PrepareMp1ForUnload, 0),
MSG_MAP(DFCstateControl, PPSMC_MSG_SetExternalClientDfCstateAllow, 0),
MSG_MAP(ArmD3, PPSMC_MSG_ArmD3, 0),
@@ -188,6 +187,15 @@ static struct cmn2asic_mapping smu_v14_0_2_feature_mask_map[SMU_FEATURE_COUNT] =
FEA_MAP(MEM_TEMP_READ),
FEA_MAP(ATHUB_MMHUB_PG),
FEA_MAP(SOC_PCC),
+ FEA_MAP(EDC_PWRBRK),
+ FEA_MAP(SOC_EDC_XVMIN),
+ FEA_MAP(GFX_PSM_DIDT),
+ FEA_MAP(APT_ALL_ENABLE),
+ FEA_MAP(APT_SQ_THROTTLE),
+ FEA_MAP(APT_PF_DCS),
+ FEA_MAP(GFX_EDC_XVMIN),
+ FEA_MAP(GFX_DIDT_XVMIN),
+ FEA_MAP(FAN_ABNORMAL),
[SMU_FEATURE_DPM_VCLK_BIT] = {1, FEATURE_MM_DPM_BIT},
[SMU_FEATURE_DPM_DCLK_BIT] = {1, FEATURE_MM_DPM_BIT},
[SMU_FEATURE_PPT_BIT] = {1, FEATURE_THROTTLERS_BIT},
@@ -675,6 +683,9 @@ static int smu_v14_0_2_set_default_dpm_table(struct smu_context *smu)
pcie_table->clk_freq[pcie_table->num_of_link_levels] =
skutable->LclkFreq[link_level];
pcie_table->num_of_link_levels++;
+
+ if (link_level == 0)
+ link_level++;
}
/* dcefclk dpm table setup */
@@ -1824,50 +1835,6 @@ static void smu_v14_0_2_set_smu_mailbox_registers(struct smu_context *smu)
smu->debug_resp_reg = SOC15_REG_OFFSET(MP1, 0, regMP1_SMN_C2PMSG_54);
}
-static int smu_v14_0_2_smu_send_bad_mem_page_num(struct smu_context *smu,
- uint32_t size)
-{
- int ret = 0;
-
- /* message SMU to update the bad page number on SMUBUS */
- ret = smu_cmn_send_smc_msg_with_param(smu,
- SMU_MSG_SetNumBadMemoryPagesRetired,
- size, NULL);
- if (ret)
- dev_err(smu->adev->dev,
- "[%s] failed to message SMU to update bad memory pages number\n",
- __func__);
-
- return ret;
-}
-
-static int smu_v14_0_2_send_bad_mem_channel_flag(struct smu_context *smu,
- uint32_t size)
-{
- int ret = 0;
-
- /* message SMU to update the bad channel info on SMUBUS */
- ret = smu_cmn_send_smc_msg_with_param(smu,
- SMU_MSG_SetBadMemoryPagesRetiredFlagsPerChannel,
- size, NULL);
- if (ret)
- dev_err(smu->adev->dev,
- "[%s] failed to message SMU to update bad memory pages channel info\n",
- __func__);
-
- return ret;
-}
-
-static ssize_t smu_v14_0_2_get_ecc_info(struct smu_context *smu,
- void *table)
-{
- int ret = 0;
-
- // TODO
-
- return ret;
-}
-
static ssize_t smu_v14_0_2_get_gpu_metrics(struct smu_context *smu,
void **table)
{
@@ -2015,12 +1982,9 @@ static const struct pptable_funcs smu_v14_0_2_ppt_funcs = {
.enable_gfx_features = smu_v14_0_2_enable_gfx_features,
.set_mp1_state = smu_v14_0_2_set_mp1_state,
.set_df_cstate = smu_v14_0_2_set_df_cstate,
- .send_hbm_bad_pages_num = smu_v14_0_2_smu_send_bad_mem_page_num,
- .send_hbm_bad_channel_flag = smu_v14_0_2_send_bad_mem_channel_flag,
#if 0
.gpo_control = smu_v14_0_gpo_control,
#endif
- .get_ecc_info = smu_v14_0_2_get_ecc_info,
};
void smu_v14_0_2_set_ppt_funcs(struct smu_context *smu)
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
index fe46b0ebefea..e5eb5d672bcd 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
@@ -160,6 +160,7 @@ static int komeda_crtc_normalize_zpos(struct drm_crtc *crtc,
struct drm_plane *plane;
struct list_head zorder_list;
int order = 0, err;
+ u32 slave_zpos = 0;
DRM_DEBUG_ATOMIC("[CRTC:%d:%s] calculating normalized zpos values\n",
crtc->base.id, crtc->name);
@@ -199,10 +200,13 @@ static int komeda_crtc_normalize_zpos(struct drm_crtc *crtc,
plane_st->zpos, plane_st->normalized_zpos);
/* calculate max slave zorder */
- if (has_bit(drm_plane_index(plane), kcrtc->slave_planes))
+ if (has_bit(drm_plane_index(plane), kcrtc->slave_planes)) {
+ slave_zpos = plane_st->normalized_zpos;
+ if (to_kplane_st(plane_st)->layer_split)
+ slave_zpos++;
kcrtc_st->max_slave_zorder =
- max(plane_st->normalized_zpos,
- kcrtc_st->max_slave_zorder);
+ max(slave_zpos, kcrtc_st->max_slave_zorder);
+ }
}
crtc_st->zpos_changed = true;
diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
index c621be1a99a8..3eb955333c80 100644
--- a/drivers/gpu/drm/bridge/Kconfig
+++ b/drivers/gpu/drm/bridge/Kconfig
@@ -390,6 +390,7 @@ config DRM_TI_SN65DSI86
depends on OF
select DRM_DISPLAY_DP_HELPER
select DRM_DISPLAY_HELPER
+ select DRM_BRIDGE_CONNECTOR
select DRM_KMS_HELPER
select REGMAP_I2C
select DRM_PANEL
diff --git a/drivers/gpu/drm/display/Kconfig b/drivers/gpu/drm/display/Kconfig
index 479e62690d75..3b824e01c9b5 100644
--- a/drivers/gpu/drm/display/Kconfig
+++ b/drivers/gpu/drm/display/Kconfig
@@ -1,19 +1,26 @@
# SPDX-License-Identifier: MIT
+config DRM_DISPLAY_DP_AUX_BUS
+ tristate
+ depends on DRM
+ depends on OF || COMPILE_TEST
+
config DRM_DISPLAY_HELPER
tristate
depends on DRM
help
DRM helpers for display adapters.
-config DRM_DISPLAY_DP_AUX_BUS
- tristate
- depends on DRM
- depends on OF || COMPILE_TEST
+if DRM_DISPLAY_HELPER
+
+config DRM_BRIDGE_CONNECTOR
+ bool
+ select DRM_DISPLAY_HDMI_STATE_HELPER
+ help
+ DRM connector implementation terminating DRM bridge chains.
config DRM_DISPLAY_DP_AUX_CEC
bool "Enable DisplayPort CEC-Tunneling-over-AUX HDMI support"
- depends on DRM && DRM_DISPLAY_HELPER
select DRM_DISPLAY_DP_HELPER
select CEC_CORE
help
@@ -25,7 +32,6 @@ config DRM_DISPLAY_DP_AUX_CEC
config DRM_DISPLAY_DP_AUX_CHARDEV
bool "DRM DP AUX Interface"
- depends on DRM && DRM_DISPLAY_HELPER
select DRM_DISPLAY_DP_HELPER
help
Choose this option to enable a /dev/drm_dp_auxN node that allows to
@@ -34,7 +40,6 @@ config DRM_DISPLAY_DP_AUX_CHARDEV
config DRM_DISPLAY_DP_HELPER
bool
- depends on DRM_DISPLAY_HELPER
help
DRM display helpers for DisplayPort.
@@ -61,19 +66,18 @@ config DRM_DISPLAY_DP_TUNNEL_STATE_DEBUG
config DRM_DISPLAY_HDCP_HELPER
bool
- depends on DRM_DISPLAY_HELPER
help
DRM display helpers for HDCP.
config DRM_DISPLAY_HDMI_HELPER
bool
- depends on DRM_DISPLAY_HELPER
help
DRM display helpers for HDMI.
config DRM_DISPLAY_HDMI_STATE_HELPER
bool
- depends on DRM_DISPLAY_HELPER
select DRM_DISPLAY_HDMI_HELPER
help
DRM KMS state helpers for HDMI.
+
+endif # DRM_DISPLAY_HELPER
diff --git a/drivers/gpu/drm/display/Makefile b/drivers/gpu/drm/display/Makefile
index 629df2f4d322..fbb9d2b8acd4 100644
--- a/drivers/gpu/drm/display/Makefile
+++ b/drivers/gpu/drm/display/Makefile
@@ -3,6 +3,8 @@
obj-$(CONFIG_DRM_DISPLAY_DP_AUX_BUS) += drm_dp_aux_bus.o
drm_display_helper-y := drm_display_helper_mod.o
+drm_display_helper-$(CONFIG_DRM_BRIDGE_CONNECTOR) += \
+ drm_bridge_connector.o
drm_display_helper-$(CONFIG_DRM_DISPLAY_DP_HELPER) += \
drm_dp_dual_mode_helper.o \
drm_dp_helper.o \
diff --git a/drivers/gpu/drm/drm_bridge_connector.c b/drivers/gpu/drm/display/drm_bridge_connector.c
index 0869b663f17e..3da5b8bf8259 100644
--- a/drivers/gpu/drm/drm_bridge_connector.c
+++ b/drivers/gpu/drm/display/drm_bridge_connector.c
@@ -216,8 +216,19 @@ static void drm_bridge_connector_debugfs_init(struct drm_connector *connector,
}
}
+static void drm_bridge_connector_reset(struct drm_connector *connector)
+{
+ struct drm_bridge_connector *bridge_connector =
+ to_drm_bridge_connector(connector);
+
+ drm_atomic_helper_connector_reset(connector);
+ if (bridge_connector->bridge_hdmi)
+ __drm_atomic_helper_connector_hdmi_reset(connector,
+ connector->state);
+}
+
static const struct drm_connector_funcs drm_bridge_connector_funcs = {
- .reset = drm_atomic_helper_connector_reset,
+ .reset = drm_bridge_connector_reset,
.detect = drm_bridge_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
@@ -443,10 +454,8 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm,
panel_bridge = bridge;
}
- if (connector_type == DRM_MODE_CONNECTOR_Unknown) {
- kfree(bridge_connector);
+ if (connector_type == DRM_MODE_CONNECTOR_Unknown)
return ERR_PTR(-EINVAL);
- }
if (bridge_connector->bridge_hdmi)
ret = drmm_connector_hdmi_init(drm, connector,
@@ -461,10 +470,8 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm,
ret = drmm_connector_init(drm, connector,
&drm_bridge_connector_funcs,
connector_type, ddc);
- if (ret) {
- kfree(bridge_connector);
+ if (ret)
return ERR_PTR(ret);
- }
drm_connector_helper_add(connector, &drm_bridge_connector_helper_funcs);
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index 7609c798d73d..7936c2023955 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -1071,23 +1071,16 @@ int drm_atomic_set_property(struct drm_atomic_state *state,
}
if (async_flip &&
- prop != config->prop_fb_id &&
- prop != config->prop_in_fence_fd &&
- prop != config->prop_fb_damage_clips) {
+ (plane_state->plane->type != DRM_PLANE_TYPE_PRIMARY ||
+ (prop != config->prop_fb_id &&
+ prop != config->prop_in_fence_fd &&
+ prop != config->prop_fb_damage_clips))) {
ret = drm_atomic_plane_get_property(plane, plane_state,
prop, &old_val);
ret = drm_atomic_check_prop_changes(ret, old_val, prop_value, prop);
break;
}
- if (async_flip && plane_state->plane->type != DRM_PLANE_TYPE_PRIMARY) {
- drm_dbg_atomic(prop->dev,
- "[OBJECT:%d] Only primary planes can be changed during async flip\n",
- obj->id);
- ret = -EINVAL;
- break;
- }
-
ret = drm_atomic_plane_set_property(plane,
plane_state, file_priv,
prop, prop_value);
diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c
index 6a8e45e9d0ec..103c185bb1c8 100644
--- a/drivers/gpu/drm/drm_buddy.c
+++ b/drivers/gpu/drm/drm_buddy.c
@@ -851,6 +851,7 @@ static int __alloc_contig_try_harder(struct drm_buddy *mm,
* drm_buddy_block_trim - free unused pages
*
* @mm: DRM buddy manager
+ * @start: start address to begin the trimming.
* @new_size: original size requested
* @blocks: Input and output list of allocated blocks.
* MUST contain single block as input to be trimmed.
@@ -866,11 +867,13 @@ static int __alloc_contig_try_harder(struct drm_buddy *mm,
* 0 on success, error code on failure.
*/
int drm_buddy_block_trim(struct drm_buddy *mm,
+ u64 *start,
u64 new_size,
struct list_head *blocks)
{
struct drm_buddy_block *parent;
struct drm_buddy_block *block;
+ u64 block_start, block_end;
LIST_HEAD(dfs);
u64 new_start;
int err;
@@ -882,6 +885,9 @@ int drm_buddy_block_trim(struct drm_buddy *mm,
struct drm_buddy_block,
link);
+ block_start = drm_buddy_block_offset(block);
+ block_end = block_start + drm_buddy_block_size(mm, block);
+
if (WARN_ON(!drm_buddy_block_is_allocated(block)))
return -EINVAL;
@@ -894,6 +900,20 @@ int drm_buddy_block_trim(struct drm_buddy *mm,
if (new_size == drm_buddy_block_size(mm, block))
return 0;
+ new_start = block_start;
+ if (start) {
+ new_start = *start;
+
+ if (new_start < block_start)
+ return -EINVAL;
+
+ if (!IS_ALIGNED(new_start, mm->chunk_size))
+ return -EINVAL;
+
+ if (range_overflows(new_start, new_size, block_end))
+ return -EINVAL;
+ }
+
list_del(&block->link);
mark_free(mm, block);
mm->avail += drm_buddy_block_size(mm, block);
@@ -904,7 +924,6 @@ int drm_buddy_block_trim(struct drm_buddy *mm,
parent = block->parent;
block->parent = NULL;
- new_start = drm_buddy_block_offset(block);
list_add(&block->tmp_link, &dfs);
err = __alloc_range(mm, &dfs, new_start, new_size, blocks, NULL);
if (err) {
@@ -1066,7 +1085,8 @@ int drm_buddy_alloc_blocks(struct drm_buddy *mm,
} while (1);
/* Trim the allocated block to the required size */
- if (original_size != size) {
+ if (!(flags & DRM_BUDDY_TRIM_DISABLE) &&
+ original_size != size) {
struct list_head *trim_list;
LIST_HEAD(temp);
u64 trim_size;
@@ -1083,6 +1103,7 @@ int drm_buddy_alloc_blocks(struct drm_buddy *mm,
}
drm_buddy_block_trim(mm,
+ NULL,
trim_size,
trim_list);
diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c
index 31af5cf37a09..cee5eafbfb81 100644
--- a/drivers/gpu/drm/drm_client_modeset.c
+++ b/drivers/gpu/drm/drm_client_modeset.c
@@ -880,6 +880,11 @@ int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width,
kfree(modeset->mode);
modeset->mode = drm_mode_duplicate(dev, mode);
+ if (!modeset->mode) {
+ ret = -ENOMEM;
+ break;
+ }
+
drm_connector_get(connector);
modeset->connectors[modeset->num_connectors++] = connector;
modeset->x = offset->x;
diff --git a/drivers/gpu/drm/drm_fbdev_dma.c b/drivers/gpu/drm/drm_fbdev_dma.c
index 7ef5a48c8029..b0602c4f3628 100644
--- a/drivers/gpu/drm/drm_fbdev_dma.c
+++ b/drivers/gpu/drm/drm_fbdev_dma.c
@@ -36,20 +36,11 @@ static int drm_fbdev_dma_fb_release(struct fb_info *info, int user)
return 0;
}
-FB_GEN_DEFAULT_DEFERRED_DMAMEM_OPS(drm_fbdev_dma,
- drm_fb_helper_damage_range,
- drm_fb_helper_damage_area);
-
static int drm_fbdev_dma_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
struct drm_fb_helper *fb_helper = info->par;
- struct drm_framebuffer *fb = fb_helper->fb;
- struct drm_gem_dma_object *dma = drm_fb_dma_get_gem_obj(fb, 0);
- if (!dma->map_noncoherent)
- vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
-
- return fb_deferred_io_mmap(info, vma);
+ return drm_gem_prime_mmap(fb_helper->buffer->gem, vma);
}
static void drm_fbdev_dma_fb_destroy(struct fb_info *info)
@@ -73,10 +64,37 @@ static const struct fb_ops drm_fbdev_dma_fb_ops = {
.owner = THIS_MODULE,
.fb_open = drm_fbdev_dma_fb_open,
.fb_release = drm_fbdev_dma_fb_release,
+ __FB_DEFAULT_DMAMEM_OPS_RDWR,
+ DRM_FB_HELPER_DEFAULT_OPS,
+ __FB_DEFAULT_DMAMEM_OPS_DRAW,
+ .fb_mmap = drm_fbdev_dma_fb_mmap,
+ .fb_destroy = drm_fbdev_dma_fb_destroy,
+};
+
+FB_GEN_DEFAULT_DEFERRED_DMAMEM_OPS(drm_fbdev_dma,
+ drm_fb_helper_damage_range,
+ drm_fb_helper_damage_area);
+
+static int drm_fbdev_dma_deferred_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
+{
+ struct drm_fb_helper *fb_helper = info->par;
+ struct drm_framebuffer *fb = fb_helper->fb;
+ struct drm_gem_dma_object *dma = drm_fb_dma_get_gem_obj(fb, 0);
+
+ if (!dma->map_noncoherent)
+ vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
+
+ return fb_deferred_io_mmap(info, vma);
+}
+
+static const struct fb_ops drm_fbdev_dma_deferred_fb_ops = {
+ .owner = THIS_MODULE,
+ .fb_open = drm_fbdev_dma_fb_open,
+ .fb_release = drm_fbdev_dma_fb_release,
__FB_DEFAULT_DEFERRED_OPS_RDWR(drm_fbdev_dma),
DRM_FB_HELPER_DEFAULT_OPS,
__FB_DEFAULT_DEFERRED_OPS_DRAW(drm_fbdev_dma),
- .fb_mmap = drm_fbdev_dma_fb_mmap,
+ .fb_mmap = drm_fbdev_dma_deferred_fb_mmap,
.fb_destroy = drm_fbdev_dma_fb_destroy,
};
@@ -89,6 +107,7 @@ static int drm_fbdev_dma_helper_fb_probe(struct drm_fb_helper *fb_helper,
{
struct drm_client_dev *client = &fb_helper->client;
struct drm_device *dev = fb_helper->dev;
+ bool use_deferred_io = false;
struct drm_client_buffer *buffer;
struct drm_gem_dma_object *dma_obj;
struct drm_framebuffer *fb;
@@ -111,6 +130,15 @@ static int drm_fbdev_dma_helper_fb_probe(struct drm_fb_helper *fb_helper,
fb = buffer->fb;
+ /*
+ * Deferred I/O requires struct page for framebuffer memory,
+ * which is not guaranteed for all DMA ranges. We thus only
+ * install deferred I/O if we have a framebuffer that requires
+ * it.
+ */
+ if (fb->funcs->dirty)
+ use_deferred_io = true;
+
ret = drm_client_buffer_vmap(buffer, &map);
if (ret) {
goto err_drm_client_buffer_delete;
@@ -130,7 +158,10 @@ static int drm_fbdev_dma_helper_fb_probe(struct drm_fb_helper *fb_helper,
drm_fb_helper_fill_info(info, fb_helper, sizes);
- info->fbops = &drm_fbdev_dma_fb_ops;
+ if (use_deferred_io)
+ info->fbops = &drm_fbdev_dma_deferred_fb_ops;
+ else
+ info->fbops = &drm_fbdev_dma_fb_ops;
/* screen */
info->flags |= FBINFO_VIRTFB; /* system memory */
@@ -144,14 +175,28 @@ static int drm_fbdev_dma_helper_fb_probe(struct drm_fb_helper *fb_helper,
}
info->fix.smem_len = info->screen_size;
- /* deferred I/O */
- fb_helper->fbdefio.delay = HZ / 20;
- fb_helper->fbdefio.deferred_io = drm_fb_helper_deferred_io;
+ /*
+ * Only set up deferred I/O if the screen buffer supports
+ * it. If this disagrees with the previous test for ->dirty,
+ * mmap on the /dev/fb file might not work correctly.
+ */
+ if (!is_vmalloc_addr(info->screen_buffer) && info->fix.smem_start) {
+ unsigned long pfn = info->fix.smem_start >> PAGE_SHIFT;
- info->fbdefio = &fb_helper->fbdefio;
- ret = fb_deferred_io_init(info);
- if (ret)
- goto err_drm_fb_helper_release_info;
+ if (drm_WARN_ON(dev, !pfn_to_page(pfn)))
+ use_deferred_io = false;
+ }
+
+ /* deferred I/O */
+ if (use_deferred_io) {
+ fb_helper->fbdefio.delay = HZ / 20;
+ fb_helper->fbdefio.deferred_io = drm_fb_helper_deferred_io;
+
+ info->fbdefio = &fb_helper->fbdefio;
+ ret = fb_deferred_io_init(info);
+ if (ret)
+ goto err_drm_fb_helper_release_info;
+ }
return 0;
diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c
index 714e42b05108..f8de3cba1a08 100644
--- a/drivers/gpu/drm/drm_file.c
+++ b/drivers/gpu/drm/drm_file.c
@@ -318,6 +318,8 @@ int drm_open_helper(struct file *filp, struct drm_minor *minor)
if (dev->switch_power_state != DRM_SWITCH_POWER_ON &&
dev->switch_power_state != DRM_SWITCH_POWER_DYNAMIC_OFF)
return -EINVAL;
+ if (WARN_ON_ONCE(!(filp->f_op->fop_flags & FOP_UNSIGNED_OFFSET)))
+ return -EINVAL;
drm_dbg_core(dev, "comm=\"%s\", pid=%d, minor=%d\n",
current->comm, task_pid_nr(current), minor->index);
@@ -335,7 +337,6 @@ int drm_open_helper(struct file *filp, struct drm_minor *minor)
}
filp->private_data = priv;
- filp->f_mode |= FMODE_UNSIGNED_OFFSET;
priv->filp = filp;
mutex_lock(&dev->filelist_mutex);
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index c16c7678237e..0830cae9a4d0 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -208,6 +208,18 @@ static const struct dmi_system_id orientation_data[] = {
DMI_MATCH(DMI_BOARD_NAME, "KUN"),
},
.driver_data = (void *)&lcd1600x2560_rightside_up,
+ }, { /* AYN Loki Max */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ayn"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Loki Max"),
+ },
+ .driver_data = (void *)&lcd1080x1920_leftside_up,
+ }, { /* AYN Loki Zero */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ayn"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Loki Zero"),
+ },
+ .driver_data = (void *)&lcd1080x1920_leftside_up,
}, { /* Chuwi HiBook (CWI514) */
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index a0e94217b511..4fcfc0b9b386 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -1464,6 +1464,7 @@ drm_syncobj_eventfd_ioctl(struct drm_device *dev, void *data,
struct drm_syncobj *syncobj;
struct eventfd_ctx *ev_fd_ctx;
struct syncobj_eventfd_entry *entry;
+ int ret;
if (!drm_core_check_feature(dev, DRIVER_SYNCOBJ_TIMELINE))
return -EOPNOTSUPP;
@@ -1479,13 +1480,15 @@ drm_syncobj_eventfd_ioctl(struct drm_device *dev, void *data,
return -ENOENT;
ev_fd_ctx = eventfd_ctx_fdget(args->fd);
- if (IS_ERR(ev_fd_ctx))
- return PTR_ERR(ev_fd_ctx);
+ if (IS_ERR(ev_fd_ctx)) {
+ ret = PTR_ERR(ev_fd_ctx);
+ goto err_fdget;
+ }
entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry) {
- eventfd_ctx_put(ev_fd_ctx);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err_kzalloc;
}
entry->syncobj = syncobj;
entry->ev_fd_ctx = ev_fd_ctx;
@@ -1496,6 +1499,12 @@ drm_syncobj_eventfd_ioctl(struct drm_device *dev, void *data,
drm_syncobj_put(syncobj);
return 0;
+
+err_kzalloc:
+ eventfd_ctx_put(ev_fd_ctx);
+err_fdget:
+ drm_syncobj_put(syncobj);
+ return ret;
}
int
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dma.c b/drivers/gpu/drm/exynos/exynos_drm_dma.c
index e2c7373f20c6..6a6761935224 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dma.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dma.c
@@ -110,7 +110,7 @@ int exynos_drm_register_dma(struct drm_device *drm, struct device *dev,
void *mapping = NULL;
if (IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU))
- mapping = arm_iommu_create_mapping(&platform_bus_type,
+ mapping = arm_iommu_create_mapping(dev,
EXYNOS_DEV_ADDR_START, EXYNOS_DEV_ADDR_SIZE);
else if (IS_ENABLED(CONFIG_IOMMU_DMA))
mapping = iommu_get_domain_for_dev(priv->dma_dev);
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index 8b64f61ffaf9..d67c2b3ad901 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -498,6 +498,7 @@ static const struct file_operations psb_gem_fops = {
.mmap = drm_gem_mmap,
.poll = drm_poll,
.read = drm_read,
+ .fop_flags = FOP_UNSIGNED_OFFSET,
};
static const struct drm_driver driver = {
diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c
index 866b3b409c4d..10689480338e 100644
--- a/drivers/gpu/drm/i915/display/intel_alpm.c
+++ b/drivers/gpu/drm/i915/display/intel_alpm.c
@@ -228,7 +228,7 @@ bool intel_alpm_compute_params(struct intel_dp *intel_dp,
int tfw_exit_latency = 20; /* eDP spec */
int phy_wake = 4; /* eDP spec */
int preamble = 8; /* eDP spec */
- int precharge = intel_dp_aux_fw_sync_len() - preamble;
+ int precharge = intel_dp_aux_fw_sync_len(intel_dp) - preamble;
u8 max_wake_lines;
io_wake_time = max(precharge, io_buffer_wake_time(crtc_state)) +
diff --git a/drivers/gpu/drm/i915/display/intel_backlight.c b/drivers/gpu/drm/i915/display/intel_backlight.c
index 071668bfe5d1..6c3333136737 100644
--- a/drivers/gpu/drm/i915/display/intel_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_backlight.c
@@ -1449,6 +1449,9 @@ bxt_setup_backlight(struct intel_connector *connector, enum pipe unused)
static int cnp_num_backlight_controllers(struct drm_i915_private *i915)
{
+ if (INTEL_PCH_TYPE(i915) >= PCH_MTL)
+ return 2;
+
if (INTEL_PCH_TYPE(i915) >= PCH_DG1)
return 1;
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 8713835e2307..f9d3cc3c342b 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1885,6 +1885,10 @@ struct intel_dp {
} alpm_parameters;
u8 alpm_dpcd;
+
+ struct {
+ unsigned long mask;
+ } quirks;
};
enum lspcon_vendor {
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 59f11af3b0a1..ebe7fe5417ae 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -82,6 +82,7 @@
#include "intel_pch_display.h"
#include "intel_pps.h"
#include "intel_psr.h"
+#include "intel_quirks.h"
#include "intel_tc.h"
#include "intel_vdsc.h"
#include "intel_vrr.h"
@@ -3952,6 +3953,7 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp, struct intel_connector *connector
drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc,
drm_dp_is_branch(intel_dp->dpcd));
+ intel_init_dpcd_quirks(intel_dp, &intel_dp->desc.ident);
/*
* Read the eDP display control registers.
@@ -4064,6 +4066,8 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp)
drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc,
drm_dp_is_branch(intel_dp->dpcd));
+ intel_init_dpcd_quirks(intel_dp, &intel_dp->desc.ident);
+
intel_dp_update_sink_caps(intel_dp);
}
@@ -5935,6 +5939,18 @@ intel_dp_detect(struct drm_connector *connector,
else
status = connector_status_disconnected;
+ if (status != connector_status_disconnected &&
+ !intel_dp_mst_verify_dpcd_state(intel_dp))
+ /*
+ * This requires retrying detection for instance to re-enable
+ * the MST mode that got reset via a long HPD pulse. The retry
+ * will happen either via the hotplug handler's retry logic,
+ * ensured by setting the connector here to SST/disconnected,
+ * or via a userspace connector probing in response to the
+ * hotplug uevent sent when removing the MST connectors.
+ */
+ status = connector_status_disconnected;
+
if (status == connector_status_disconnected) {
memset(&intel_dp->compliance, 0, sizeof(intel_dp->compliance));
memset(intel_connector->dp.dsc_dpcd, 0, sizeof(intel_connector->dp.dsc_dpcd));
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.c b/drivers/gpu/drm/i915/display/intel_dp_aux.c
index b8a53bb174da..be58185a77c0 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux.c
@@ -13,6 +13,7 @@
#include "intel_dp_aux.h"
#include "intel_dp_aux_regs.h"
#include "intel_pps.h"
+#include "intel_quirks.h"
#include "intel_tc.h"
#define AUX_CH_NAME_BUFSIZE 6
@@ -142,16 +143,21 @@ static int intel_dp_aux_sync_len(void)
return precharge + preamble;
}
-int intel_dp_aux_fw_sync_len(void)
+int intel_dp_aux_fw_sync_len(struct intel_dp *intel_dp)
{
+ int precharge = 10; /* 10-16 */
+ int preamble = 8;
+
/*
* We faced some glitches on Dell Precision 5490 MTL laptop with panel:
* "Manufacturer: AUO, Model: 63898" when using HW default 18. Using 20
* is fixing these problems with the panel. It is still within range
- * mentioned in eDP specification.
+ * mentioned in eDP specification. Increasing Fast Wake sync length is
+ * causing problems with other panels: increase length as a quirk for
+ * this specific laptop.
*/
- int precharge = 12; /* 10-16 */
- int preamble = 8;
+ if (intel_has_dpcd_quirk(intel_dp, QUIRK_FW_SYNC_LEN))
+ precharge += 2;
return precharge + preamble;
}
@@ -211,7 +217,7 @@ static u32 skl_get_aux_send_ctl(struct intel_dp *intel_dp,
DP_AUX_CH_CTL_TIME_OUT_MAX |
DP_AUX_CH_CTL_RECEIVE_ERROR |
DP_AUX_CH_CTL_MESSAGE_SIZE(send_bytes) |
- DP_AUX_CH_CTL_FW_SYNC_PULSE_SKL(intel_dp_aux_fw_sync_len()) |
+ DP_AUX_CH_CTL_FW_SYNC_PULSE_SKL(intel_dp_aux_fw_sync_len(intel_dp)) |
DP_AUX_CH_CTL_SYNC_PULSE_SKL(intel_dp_aux_sync_len());
if (intel_tc_port_in_tbt_alt_mode(dig_port))
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.h b/drivers/gpu/drm/i915/display/intel_dp_aux.h
index 76d1f2ed7c2f..593f58fafab7 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux.h
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux.h
@@ -20,6 +20,6 @@ enum aux_ch intel_dp_aux_ch(struct intel_encoder *encoder);
void intel_dp_aux_irq_handler(struct drm_i915_private *i915);
u32 intel_dp_aux_pack(const u8 *src, int src_bytes);
-int intel_dp_aux_fw_sync_len(void);
+int intel_dp_aux_fw_sync_len(struct intel_dp *intel_dp);
#endif /* __INTEL_DP_AUX_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
index 2edffe62f360..b0101d72b9c1 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
@@ -39,7 +39,9 @@ static u32 transcoder_to_stream_enc_status(enum transcoder cpu_transcoder)
static void intel_dp_hdcp_wait_for_cp_irq(struct intel_connector *connector,
int timeout)
{
- struct intel_hdcp *hdcp = &connector->hdcp;
+ struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
+ struct intel_dp *dp = &dig_port->dp;
+ struct intel_hdcp *hdcp = &dp->attached_connector->hdcp;
long ret;
#define C (hdcp->cp_irq_count_cached != atomic_read(&hdcp->cp_irq_count))
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 27ce5c3f5951..17978a1f9ab0 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -1998,3 +1998,43 @@ bool intel_dp_mst_crtc_needs_modeset(struct intel_atomic_state *state,
return false;
}
+
+/*
+ * intel_dp_mst_verify_dpcd_state - verify the MST SW enabled state wrt. the DPCD
+ * @intel_dp: DP port object
+ *
+ * Verify if @intel_dp's MST enabled SW state matches the corresponding DPCD
+ * state. A long HPD pulse - not long enough to be detected as a disconnected
+ * state - could've reset the DPCD state, which requires tearing
+ * down/recreating the MST topology.
+ *
+ * Returns %true if the SW MST enabled and DPCD states match, %false
+ * otherwise.
+ */
+bool intel_dp_mst_verify_dpcd_state(struct intel_dp *intel_dp)
+{
+ struct intel_display *display = to_intel_display(intel_dp);
+ struct intel_connector *connector = intel_dp->attached_connector;
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ struct intel_encoder *encoder = &dig_port->base;
+ int ret;
+ u8 val;
+
+ if (!intel_dp->is_mst)
+ return true;
+
+ ret = drm_dp_dpcd_readb(intel_dp->mst_mgr.aux, DP_MSTM_CTRL, &val);
+
+ /* Adjust the expected register value for SST + SideBand. */
+ if (ret < 0 || val != (DP_MST_EN | DP_UP_REQ_EN | DP_UPSTREAM_IS_SRC)) {
+ drm_dbg_kms(display->drm,
+ "[CONNECTOR:%d:%s][ENCODER:%d:%s] MST mode got reset, removing topology (ret=%d, ctrl=0x%02x)\n",
+ connector->base.base.id, connector->base.name,
+ encoder->base.base.id, encoder->base.name,
+ ret, val);
+
+ return false;
+ }
+
+ return true;
+}
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.h b/drivers/gpu/drm/i915/display/intel_dp_mst.h
index 8ca1d599091c..9e4c7679f1c3 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.h
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.h
@@ -27,5 +27,6 @@ int intel_dp_mst_atomic_check_link(struct intel_atomic_state *state,
struct intel_link_bw_limits *limits);
bool intel_dp_mst_crtc_needs_modeset(struct intel_atomic_state *state,
struct intel_crtc *crtc);
+bool intel_dp_mst_verify_dpcd_state(struct intel_dp *intel_dp);
#endif /* __INTEL_DP_MST_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_modeset_setup.c b/drivers/gpu/drm/i915/display/intel_modeset_setup.c
index 7602cb30ebf1..e1213f3d93cc 100644
--- a/drivers/gpu/drm/i915/display/intel_modeset_setup.c
+++ b/drivers/gpu/drm/i915/display/intel_modeset_setup.c
@@ -326,6 +326,8 @@ static void intel_modeset_update_connector_atomic_state(struct drm_i915_private
static void intel_crtc_copy_hw_to_uapi_state(struct intel_crtc_state *crtc_state)
{
+ struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
+
if (intel_crtc_is_joiner_secondary(crtc_state))
return;
@@ -337,11 +339,30 @@ static void intel_crtc_copy_hw_to_uapi_state(struct intel_crtc_state *crtc_state
crtc_state->uapi.adjusted_mode = crtc_state->hw.adjusted_mode;
crtc_state->uapi.scaling_filter = crtc_state->hw.scaling_filter;
- /* assume 1:1 mapping */
- drm_property_replace_blob(&crtc_state->hw.degamma_lut,
- crtc_state->pre_csc_lut);
- drm_property_replace_blob(&crtc_state->hw.gamma_lut,
- crtc_state->post_csc_lut);
+ if (DISPLAY_INFO(i915)->color.degamma_lut_size) {
+ /* assume 1:1 mapping */
+ drm_property_replace_blob(&crtc_state->hw.degamma_lut,
+ crtc_state->pre_csc_lut);
+ drm_property_replace_blob(&crtc_state->hw.gamma_lut,
+ crtc_state->post_csc_lut);
+ } else {
+ /*
+ * ilk/snb hw may be configured for either pre_csc_lut
+ * or post_csc_lut, but we don't advertise degamma_lut as
+ * being available in the uapi since there is only one
+ * hardware LUT. Always assign the result of the readout
+ * to gamma_lut as that is the only valid source of LUTs
+ * in the uapi.
+ */
+ drm_WARN_ON(&i915->drm, crtc_state->post_csc_lut &&
+ crtc_state->pre_csc_lut);
+
+ drm_property_replace_blob(&crtc_state->hw.degamma_lut,
+ NULL);
+ drm_property_replace_blob(&crtc_state->hw.gamma_lut,
+ crtc_state->post_csc_lut ?:
+ crtc_state->pre_csc_lut);
+ }
drm_property_replace_blob(&crtc_state->uapi.degamma_lut,
crtc_state->hw.degamma_lut);
diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c
index 42306bc4ba86..7ce926241e83 100644
--- a/drivers/gpu/drm/i915/display/intel_pps.c
+++ b/drivers/gpu/drm/i915/display/intel_pps.c
@@ -351,6 +351,9 @@ static int intel_num_pps(struct drm_i915_private *i915)
if (IS_GEMINILAKE(i915) || IS_BROXTON(i915))
return 2;
+ if (INTEL_PCH_TYPE(i915) >= PCH_MTL)
+ return 2;
+
if (INTEL_PCH_TYPE(i915) >= PCH_DG1)
return 1;
diff --git a/drivers/gpu/drm/i915/display/intel_quirks.c b/drivers/gpu/drm/i915/display/intel_quirks.c
index 14d5fefc9c5b..dfd8b4960e6d 100644
--- a/drivers/gpu/drm/i915/display/intel_quirks.c
+++ b/drivers/gpu/drm/i915/display/intel_quirks.c
@@ -14,6 +14,11 @@ static void intel_set_quirk(struct intel_display *display, enum intel_quirk_id q
display->quirks.mask |= BIT(quirk);
}
+static void intel_set_dpcd_quirk(struct intel_dp *intel_dp, enum intel_quirk_id quirk)
+{
+ intel_dp->quirks.mask |= BIT(quirk);
+}
+
/*
* Some machines (Lenovo U160) do not work with SSC on LVDS for some reason
*/
@@ -65,6 +70,14 @@ static void quirk_no_pps_backlight_power_hook(struct intel_display *display)
drm_info(display->drm, "Applying no pps backlight power quirk\n");
}
+static void quirk_fw_sync_len(struct intel_dp *intel_dp)
+{
+ struct intel_display *display = to_intel_display(intel_dp);
+
+ intel_set_dpcd_quirk(intel_dp, QUIRK_FW_SYNC_LEN);
+ drm_info(display->drm, "Applying Fast Wake sync pulse count quirk\n");
+}
+
struct intel_quirk {
int device;
int subsystem_vendor;
@@ -72,6 +85,21 @@ struct intel_quirk {
void (*hook)(struct intel_display *display);
};
+struct intel_dpcd_quirk {
+ int device;
+ int subsystem_vendor;
+ int subsystem_device;
+ u8 sink_oui[3];
+ u8 sink_device_id[6];
+ void (*hook)(struct intel_dp *intel_dp);
+};
+
+#define SINK_OUI(first, second, third) { (first), (second), (third) }
+#define SINK_DEVICE_ID(first, second, third, fourth, fifth, sixth) \
+ { (first), (second), (third), (fourth), (fifth), (sixth) }
+
+#define SINK_DEVICE_ID_ANY SINK_DEVICE_ID(0, 0, 0, 0, 0, 0)
+
/* For systems that don't have a meaningful PCI subdevice/subvendor ID */
struct intel_dmi_quirk {
void (*hook)(struct intel_display *display);
@@ -203,6 +231,18 @@ static struct intel_quirk intel_quirks[] = {
{ 0x0f31, 0x103c, 0x220f, quirk_invert_brightness },
};
+static struct intel_dpcd_quirk intel_dpcd_quirks[] = {
+ /* Dell Precision 5490 */
+ {
+ .device = 0x7d55,
+ .subsystem_vendor = 0x1028,
+ .subsystem_device = 0x0cc7,
+ .sink_oui = SINK_OUI(0x38, 0xec, 0x11),
+ .hook = quirk_fw_sync_len,
+ },
+
+};
+
void intel_init_quirks(struct intel_display *display)
{
struct pci_dev *d = to_pci_dev(display->drm->dev);
@@ -224,7 +264,35 @@ void intel_init_quirks(struct intel_display *display)
}
}
+void intel_init_dpcd_quirks(struct intel_dp *intel_dp,
+ const struct drm_dp_dpcd_ident *ident)
+{
+ struct intel_display *display = to_intel_display(intel_dp);
+ struct pci_dev *d = to_pci_dev(display->drm->dev);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(intel_dpcd_quirks); i++) {
+ struct intel_dpcd_quirk *q = &intel_dpcd_quirks[i];
+
+ if (d->device == q->device &&
+ (d->subsystem_vendor == q->subsystem_vendor ||
+ q->subsystem_vendor == PCI_ANY_ID) &&
+ (d->subsystem_device == q->subsystem_device ||
+ q->subsystem_device == PCI_ANY_ID) &&
+ !memcmp(q->sink_oui, ident->oui, sizeof(ident->oui)) &&
+ (!memcmp(q->sink_device_id, ident->device_id,
+ sizeof(ident->device_id)) ||
+ !memchr_inv(q->sink_device_id, 0, sizeof(q->sink_device_id))))
+ q->hook(intel_dp);
+ }
+}
+
bool intel_has_quirk(struct intel_display *display, enum intel_quirk_id quirk)
{
return display->quirks.mask & BIT(quirk);
}
+
+bool intel_has_dpcd_quirk(struct intel_dp *intel_dp, enum intel_quirk_id quirk)
+{
+ return intel_dp->quirks.mask & BIT(quirk);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_quirks.h b/drivers/gpu/drm/i915/display/intel_quirks.h
index 151c8f4ae576..cafdebda7535 100644
--- a/drivers/gpu/drm/i915/display/intel_quirks.h
+++ b/drivers/gpu/drm/i915/display/intel_quirks.h
@@ -9,6 +9,8 @@
#include <linux/types.h>
struct intel_display;
+struct intel_dp;
+struct drm_dp_dpcd_ident;
enum intel_quirk_id {
QUIRK_BACKLIGHT_PRESENT,
@@ -17,9 +19,13 @@ enum intel_quirk_id {
QUIRK_INVERT_BRIGHTNESS,
QUIRK_LVDS_SSC_DISABLE,
QUIRK_NO_PPS_BACKLIGHT_POWER_HOOK,
+ QUIRK_FW_SYNC_LEN,
};
void intel_init_quirks(struct intel_display *display);
+void intel_init_dpcd_quirks(struct intel_dp *intel_dp,
+ const struct drm_dp_dpcd_ident *ident);
bool intel_has_quirk(struct intel_display *display, enum intel_quirk_id quirk);
+bool intel_has_dpcd_quirk(struct intel_dp *intel_dp, enum intel_quirk_id quirk);
#endif /* __INTEL_QUIRKS_H__ */
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c
index eae5b5e09aa8..931d2cf74ed8 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
@@ -1870,7 +1870,6 @@ static const struct dmi_system_id vlv_dsi_dmi_quirk_table[] = {
/* Lenovo Yoga Tab 3 Pro YT3-X90F */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"),
},
.driver_data = (void *)vlv_dsi_lenovo_yoga_tab3_backlight_fixup,
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index a2195e28b625..cac6d4184506 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -290,6 +290,41 @@ out:
return i915_error_to_vmf_fault(err);
}
+static void set_address_limits(struct vm_area_struct *area,
+ struct i915_vma *vma,
+ unsigned long obj_offset,
+ unsigned long *start_vaddr,
+ unsigned long *end_vaddr)
+{
+ unsigned long vm_start, vm_end, vma_size; /* user's memory parameters */
+ long start, end; /* memory boundaries */
+
+ /*
+ * Let's move into the ">> PAGE_SHIFT"
+ * domain to be sure not to lose bits
+ */
+ vm_start = area->vm_start >> PAGE_SHIFT;
+ vm_end = area->vm_end >> PAGE_SHIFT;
+ vma_size = vma->size >> PAGE_SHIFT;
+
+ /*
+ * Calculate the memory boundaries by considering the offset
+ * provided by the user during memory mapping and the offset
+ * provided for the partial mapping.
+ */
+ start = vm_start;
+ start -= obj_offset;
+ start += vma->gtt_view.partial.offset;
+ end = start + vma_size;
+
+ start = max_t(long, start, vm_start);
+ end = min_t(long, end, vm_end);
+
+ /* Let's move back into the "<< PAGE_SHIFT" domain */
+ *start_vaddr = (unsigned long)start << PAGE_SHIFT;
+ *end_vaddr = (unsigned long)end << PAGE_SHIFT;
+}
+
static vm_fault_t vm_fault_gtt(struct vm_fault *vmf)
{
#define MIN_CHUNK_PAGES (SZ_1M >> PAGE_SHIFT)
@@ -302,14 +337,18 @@ static vm_fault_t vm_fault_gtt(struct vm_fault *vmf)
struct i915_ggtt *ggtt = to_gt(i915)->ggtt;
bool write = area->vm_flags & VM_WRITE;
struct i915_gem_ww_ctx ww;
+ unsigned long obj_offset;
+ unsigned long start, end; /* memory boundaries */
intel_wakeref_t wakeref;
struct i915_vma *vma;
pgoff_t page_offset;
+ unsigned long pfn;
int srcu;
int ret;
- /* We don't use vmf->pgoff since that has the fake offset */
+ obj_offset = area->vm_pgoff - drm_vma_node_start(&mmo->vma_node);
page_offset = (vmf->address - area->vm_start) >> PAGE_SHIFT;
+ page_offset += obj_offset;
trace_i915_gem_object_fault(obj, page_offset, true, write);
@@ -402,12 +441,14 @@ retry:
if (ret)
goto err_unpin;
+ set_address_limits(area, vma, obj_offset, &start, &end);
+
+ pfn = (ggtt->gmadr.start + i915_ggtt_offset(vma)) >> PAGE_SHIFT;
+ pfn += (start - area->vm_start) >> PAGE_SHIFT;
+ pfn += obj_offset - vma->gtt_view.partial.offset;
+
/* Finally, remap it using the new GTT offset */
- ret = remap_io_mapping(area,
- area->vm_start + (vma->gtt_view.partial.offset << PAGE_SHIFT),
- (ggtt->gmadr.start + i915_ggtt_offset(vma)) >> PAGE_SHIFT,
- min_t(u64, vma->size, area->vm_end - area->vm_start),
- &ggtt->iomap);
+ ret = remap_io_mapping(area, start, pfn, end - start, &ggtt->iomap);
if (ret)
goto err_fence;
@@ -1084,6 +1125,8 @@ int i915_gem_fb_mmap(struct drm_i915_gem_object *obj, struct vm_area_struct *vma
mmo = mmap_offset_attach(obj, mmap_type, NULL);
if (IS_ERR(mmo))
return PTR_ERR(mmo);
+
+ vma->vm_pgoff += drm_vma_node_start(&mmo->vma_node);
}
/*
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
index c5e1c718a6d2..fe69f2c8527d 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
@@ -424,7 +424,8 @@ shmem_pwrite(struct drm_i915_gem_object *obj,
struct address_space *mapping = obj->base.filp->f_mapping;
const struct address_space_operations *aops = mapping->a_ops;
char __user *user_data = u64_to_user_ptr(arg->data_ptr);
- u64 remain, offset;
+ u64 remain;
+ loff_t pos;
unsigned int pg;
/* Caller already validated user args */
@@ -457,12 +458,12 @@ shmem_pwrite(struct drm_i915_gem_object *obj,
*/
remain = arg->size;
- offset = arg->offset;
- pg = offset_in_page(offset);
+ pos = arg->offset;
+ pg = offset_in_page(pos);
do {
unsigned int len, unwritten;
- struct page *page;
+ struct folio *folio;
void *data, *vaddr;
int err;
char __maybe_unused c;
@@ -480,21 +481,19 @@ shmem_pwrite(struct drm_i915_gem_object *obj,
if (err)
return err;
- err = aops->write_begin(obj->base.filp, mapping, offset, len,
- &page, &data);
+ err = aops->write_begin(obj->base.filp, mapping, pos, len,
+ &folio, &data);
if (err < 0)
return err;
- vaddr = kmap_local_page(page);
+ vaddr = kmap_local_folio(folio, offset_in_folio(folio, pos));
pagefault_disable();
- unwritten = __copy_from_user_inatomic(vaddr + pg,
- user_data,
- len);
+ unwritten = __copy_from_user_inatomic(vaddr, user_data, len);
pagefault_enable();
kunmap_local(vaddr);
- err = aops->write_end(obj->base.filp, mapping, offset, len,
- len - unwritten, page, data);
+ err = aops->write_end(obj->base.filp, mapping, pos, len,
+ len - unwritten, folio, data);
if (err < 0)
return err;
@@ -504,7 +503,7 @@ shmem_pwrite(struct drm_i915_gem_object *obj,
remain -= len;
user_data += len;
- offset += len;
+ pos += len;
pg = 0;
} while (remain);
@@ -660,7 +659,7 @@ i915_gem_object_create_shmem_from_data(struct drm_i915_private *i915,
struct drm_i915_gem_object *obj;
struct file *file;
const struct address_space_operations *aops;
- resource_size_t offset;
+ loff_t pos;
int err;
GEM_WARN_ON(IS_DGFX(i915));
@@ -672,29 +671,27 @@ i915_gem_object_create_shmem_from_data(struct drm_i915_private *i915,
file = obj->base.filp;
aops = file->f_mapping->a_ops;
- offset = 0;
+ pos = 0;
do {
unsigned int len = min_t(typeof(size), size, PAGE_SIZE);
- struct page *page;
- void *pgdata, *vaddr;
+ struct folio *folio;
+ void *fsdata;
- err = aops->write_begin(file, file->f_mapping, offset, len,
- &page, &pgdata);
+ err = aops->write_begin(file, file->f_mapping, pos, len,
+ &folio, &fsdata);
if (err < 0)
goto fail;
- vaddr = kmap(page);
- memcpy(vaddr, data, len);
- kunmap(page);
+ memcpy_to_folio(folio, offset_in_folio(folio, pos), data, len);
- err = aops->write_end(file, file->f_mapping, offset, len, len,
- page, pgdata);
+ err = aops->write_end(file, file->f_mapping, pos, len, len,
+ folio, fsdata);
if (err < 0)
goto fail;
size -= len;
data += len;
- offset += len;
+ pos += len;
} while (size);
return obj;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
index e6f177183c0f..5c72462d1f57 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
@@ -165,7 +165,6 @@ i915_ttm_placement_from_obj(const struct drm_i915_gem_object *obj,
i915_ttm_place_from_region(num_allowed ? obj->mm.placements[0] :
obj->mm.region, &places[0], obj->bo_offset,
obj->base.size, flags);
- places[0].flags |= TTM_PL_FLAG_DESIRED;
/* Cache this on object? */
for (i = 0; i < num_allowed; ++i) {
@@ -779,13 +778,16 @@ static int __i915_ttm_get_pages(struct drm_i915_gem_object *obj,
.interruptible = true,
.no_wait_gpu = false,
};
- int real_num_busy;
+ struct ttm_placement initial_placement;
+ struct ttm_place initial_place;
int ret;
/* First try only the requested placement. No eviction. */
- real_num_busy = placement->num_placement;
- placement->num_placement = 1;
- ret = ttm_bo_validate(bo, placement, &ctx);
+ initial_placement.num_placement = 1;
+ memcpy(&initial_place, placement->placement, sizeof(struct ttm_place));
+ initial_place.flags |= TTM_PL_FLAG_DESIRED;
+ initial_placement.placement = &initial_place;
+ ret = ttm_bo_validate(bo, &initial_placement, &ctx);
if (ret) {
ret = i915_ttm_err_to_gem(ret);
/*
@@ -800,7 +802,6 @@ static int __i915_ttm_get_pages(struct drm_i915_gem_object *obj,
* If the initial attempt fails, allow all accepted placements,
* evicting if necessary.
*/
- placement->num_placement = real_num_busy;
ret = ttm_bo_validate(bo, placement, &ctx);
if (ret)
return i915_ttm_err_to_gem(ret);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_wait.c b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
index d4b918fb11ce..1f55e62044a4 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_wait.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
@@ -266,7 +266,7 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
if (ret == -ETIME && !nsecs_to_jiffies(args->timeout_ns))
args->timeout_ns = 0;
- /* Asked to wait beyond the jiffie/scheduler precision? */
+ /* Asked to wait beyond the jiffy/scheduler precision? */
if (ret == -ETIME && args->timeout_ns)
ret = -EAGAIN;
}
diff --git a/drivers/gpu/drm/i915/gt/selftest_execlists.c b/drivers/gpu/drm/i915/gt/selftest_execlists.c
index 4202df5b8c12..222ca7c44951 100644
--- a/drivers/gpu/drm/i915/gt/selftest_execlists.c
+++ b/drivers/gpu/drm/i915/gt/selftest_execlists.c
@@ -93,7 +93,7 @@ static int wait_for_reset(struct intel_engine_cs *engine,
return -EINVAL;
}
- /* Give the request a jiffie to complete after flushing the worker */
+ /* Give the request a jiffy to complete after flushing the worker */
if (i915_request_wait(rq, 0,
max(0l, (long)(timeout - jiffies)) + 1) < 0) {
pr_err("%s: hanging request %llx:%lld did not complete\n",
@@ -3426,7 +3426,7 @@ static int live_preempt_timeout(void *arg)
cpu_relax();
saved_timeout = engine->props.preempt_timeout_ms;
- engine->props.preempt_timeout_ms = 1; /* in ms, -> 1 jiffie */
+ engine->props.preempt_timeout_ms = 1; /* in ms, -> 1 jiffy */
i915_request_get(rq);
i915_request_add(rq);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c
index 3b69bc6616bd..551b0d7974ff 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c
@@ -212,6 +212,37 @@ int intel_gsc_fw_get_binary_info(struct intel_uc_fw *gsc_fw, const void *data, s
}
}
+ if (IS_ARROWLAKE(gt->i915)) {
+ bool too_old = false;
+
+ /*
+ * ARL requires a newer firmware than MTL did (102.0.10.1878) but the
+ * firmware is actually common. So, need to do an explicit version check
+ * here rather than using a separate table entry. And if the older
+ * MTL-only version is found, then just don't use GSC rather than aborting
+ * the driver load.
+ */
+ if (gsc->release.major < 102) {
+ too_old = true;
+ } else if (gsc->release.major == 102) {
+ if (gsc->release.minor == 0) {
+ if (gsc->release.patch < 10) {
+ too_old = true;
+ } else if (gsc->release.patch == 10) {
+ if (gsc->release.build < 1878)
+ too_old = true;
+ }
+ }
+ }
+
+ if (too_old) {
+ gt_info(gt, "GSC firmware too old for ARL, got %d.%d.%d.%d but need at least 102.0.10.1878",
+ gsc->release.major, gsc->release.minor,
+ gsc->release.patch, gsc->release.build);
+ return -EINVAL;
+ }
+ }
+
return 0;
}
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.c
index 453d855dd1de..3d3191deb0ab 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.c
@@ -302,7 +302,7 @@ void intel_gsc_uc_load_start(struct intel_gsc_uc *gsc)
{
struct intel_gt *gt = gsc_uc_to_gt(gsc);
- if (!intel_uc_fw_is_loadable(&gsc->fw))
+ if (!intel_uc_fw_is_loadable(&gsc->fw) || intel_uc_fw_is_in_error(&gsc->fw))
return;
if (intel_gsc_uc_fw_init_done(gsc))
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 9400d0eb682b..908ebfa22933 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -2842,9 +2842,9 @@ static void prepare_context_registration_info_v70(struct intel_context *ce,
ce->parallel.guc.wqi_tail = 0;
ce->parallel.guc.wqi_head = 0;
- wq_desc_offset = i915_ggtt_offset(ce->state) +
+ wq_desc_offset = (u64)i915_ggtt_offset(ce->state) +
__get_parent_scratch_offset(ce);
- wq_base_offset = i915_ggtt_offset(ce->state) +
+ wq_base_offset = (u64)i915_ggtt_offset(ce->state) +
__get_wq_offset(ce);
info->wq_desc_lo = lower_32_bits(wq_desc_offset);
info->wq_desc_hi = upper_32_bits(wq_desc_offset);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
index d80278eb45d7..ec33ad942115 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
@@ -698,12 +698,18 @@ static int check_gsc_manifest(struct intel_gt *gt,
const struct firmware *fw,
struct intel_uc_fw *uc_fw)
{
+ int ret;
+
switch (uc_fw->type) {
case INTEL_UC_FW_TYPE_HUC:
- intel_huc_fw_get_binary_info(uc_fw, fw->data, fw->size);
+ ret = intel_huc_fw_get_binary_info(uc_fw, fw->data, fw->size);
+ if (ret)
+ return ret;
break;
case INTEL_UC_FW_TYPE_GSC:
- intel_gsc_fw_get_binary_info(uc_fw, fw->data, fw->size);
+ ret = intel_gsc_fw_get_binary_info(uc_fw, fw->data, fw->size);
+ if (ret)
+ return ret;
break;
default:
MISSING_CASE(uc_fw->type);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h
index 9a431726c8d5..ac7b3aad2222 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h
@@ -258,6 +258,11 @@ static inline bool intel_uc_fw_is_running(struct intel_uc_fw *uc_fw)
return __intel_uc_fw_status(uc_fw) == INTEL_UC_FIRMWARE_RUNNING;
}
+static inline bool intel_uc_fw_is_in_error(struct intel_uc_fw *uc_fw)
+{
+ return intel_uc_fw_status_to_error(__intel_uc_fw_status(uc_fw)) != 0;
+}
+
static inline bool intel_uc_fw_is_overridden(const struct intel_uc_fw *uc_fw)
{
return uc_fw->user_overridden;
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index fb8e9c2fcea5..cf276299bccb 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -1671,6 +1671,7 @@ static const struct file_operations i915_driver_fops = {
#ifdef CONFIG_PROC_FS
.show_fdinfo = drm_show_fdinfo,
#endif
+ .fop_flags = FOP_UNSIGNED_OFFSET,
};
static int
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index d7723dd11c80..110340e02a02 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -546,6 +546,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define IS_LUNARLAKE(i915) (0 && i915)
#define IS_BATTLEMAGE(i915) (0 && i915)
+#define IS_ARROWLAKE(i915) \
+ IS_SUBPLATFORM(i915, INTEL_METEORLAKE, INTEL_SUBPLATFORM_ARL)
#define IS_DG2_G10(i915) \
IS_SUBPLATFORM(i915, INTEL_DG2, INTEL_SUBPLATFORM_G10)
#define IS_DG2_G11(i915) \
diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c
index 8a9aad523eec..1d4cc91c0e40 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence.c
+++ b/drivers/gpu/drm/i915/i915_sw_fence.c
@@ -51,7 +51,7 @@ static inline void debug_fence_init(struct i915_sw_fence *fence)
debug_object_init(fence, &i915_sw_fence_debug_descr);
}
-static inline void debug_fence_init_onstack(struct i915_sw_fence *fence)
+static inline __maybe_unused void debug_fence_init_onstack(struct i915_sw_fence *fence)
{
debug_object_init_on_stack(fence, &i915_sw_fence_debug_descr);
}
@@ -77,7 +77,7 @@ static inline void debug_fence_destroy(struct i915_sw_fence *fence)
debug_object_destroy(fence, &i915_sw_fence_debug_descr);
}
-static inline void debug_fence_free(struct i915_sw_fence *fence)
+static inline __maybe_unused void debug_fence_free(struct i915_sw_fence *fence)
{
debug_object_free(fence, &i915_sw_fence_debug_descr);
smp_wmb(); /* flush the change in state before reallocation */
@@ -94,7 +94,7 @@ static inline void debug_fence_init(struct i915_sw_fence *fence)
{
}
-static inline void debug_fence_init_onstack(struct i915_sw_fence *fence)
+static inline __maybe_unused void debug_fence_init_onstack(struct i915_sw_fence *fence)
{
}
@@ -115,7 +115,7 @@ static inline void debug_fence_destroy(struct i915_sw_fence *fence)
{
}
-static inline void debug_fence_free(struct i915_sw_fence *fence)
+static inline __maybe_unused void debug_fence_free(struct i915_sw_fence *fence)
{
}
diff --git a/drivers/gpu/drm/i915/i915_utils.c b/drivers/gpu/drm/i915/i915_utils.c
index 6f9e7b354b54..f2ba51c20e97 100644
--- a/drivers/gpu/drm/i915/i915_utils.c
+++ b/drivers/gpu/drm/i915/i915_utils.c
@@ -110,7 +110,7 @@ void set_timer_ms(struct timer_list *t, unsigned long timeout)
* Paranoia to make sure the compiler computes the timeout before
* loading 'jiffies' as jiffies is volatile and may be updated in
* the background by a timer tick. All to reduce the complexity
- * of the addition and reduce the risk of losing a jiffie.
+ * of the addition and reduce the risk of losing a jiffy.
*/
barrier();
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index d26de37719a7..eede5417cb3f 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -203,6 +203,10 @@ static const u16 subplatform_g12_ids[] = {
INTEL_DG2_G12_IDS(ID),
};
+static const u16 subplatform_arl_ids[] = {
+ INTEL_ARL_IDS(ID),
+};
+
static bool find_devid(u16 id, const u16 *p, unsigned int num)
{
for (; num; num--, p++) {
@@ -260,6 +264,9 @@ static void intel_device_info_subplatform_init(struct drm_i915_private *i915)
} else if (find_devid(devid, subplatform_g12_ids,
ARRAY_SIZE(subplatform_g12_ids))) {
mask = BIT(INTEL_SUBPLATFORM_G12);
+ } else if (find_devid(devid, subplatform_arl_ids,
+ ARRAY_SIZE(subplatform_arl_ids))) {
+ mask = BIT(INTEL_SUBPLATFORM_ARL);
}
GEM_BUG_ON(mask & ~INTEL_SUBPLATFORM_MASK);
diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index d1a2abc7e513..df73ef94615d 100644
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -127,6 +127,9 @@ enum intel_platform {
#define INTEL_SUBPLATFORM_N 1
#define INTEL_SUBPLATFORM_RPLU 2
+/* MTL */
+#define INTEL_SUBPLATFORM_ARL 0
+
enum intel_ppgtt_type {
INTEL_PPGTT_NONE = I915_GEM_PPGTT_NONE,
INTEL_PPGTT_ALIASING = I915_GEM_PPGTT_ALIASING,
diff --git a/drivers/gpu/drm/imagination/pvr_vm.c b/drivers/gpu/drm/imagination/pvr_vm.c
index e59517ba039e..97c0f772ed65 100644
--- a/drivers/gpu/drm/imagination/pvr_vm.c
+++ b/drivers/gpu/drm/imagination/pvr_vm.c
@@ -114,6 +114,8 @@ struct pvr_vm_gpuva {
struct drm_gpuva base;
};
+#define to_pvr_vm_gpuva(va) container_of_const(va, struct pvr_vm_gpuva, base)
+
enum pvr_vm_bind_type {
PVR_VM_BIND_TYPE_MAP,
PVR_VM_BIND_TYPE_UNMAP,
@@ -386,6 +388,7 @@ pvr_vm_gpuva_unmap(struct drm_gpuva_op *op, void *op_ctx)
drm_gpuva_unmap(&op->unmap);
drm_gpuva_unlink(op->unmap.va);
+ kfree(to_pvr_vm_gpuva(op->unmap.va));
return 0;
}
@@ -433,6 +436,7 @@ pvr_vm_gpuva_remap(struct drm_gpuva_op *op, void *op_ctx)
}
drm_gpuva_unlink(op->remap.unmap->va);
+ kfree(to_pvr_vm_gpuva(op->remap.unmap->va));
return 0;
}
diff --git a/drivers/gpu/drm/imx/dcss/Kconfig b/drivers/gpu/drm/imx/dcss/Kconfig
index 3ffc061d392b..59e3b6a1dff0 100644
--- a/drivers/gpu/drm/imx/dcss/Kconfig
+++ b/drivers/gpu/drm/imx/dcss/Kconfig
@@ -2,6 +2,8 @@ config DRM_IMX_DCSS
tristate "i.MX8MQ DCSS"
select IMX_IRQSTEER
select DRM_KMS_HELPER
+ select DRM_DISPLAY_HELPER
+ select DRM_BRIDGE_CONNECTOR
select DRM_GEM_DMA_HELPER
select VIDEOMODE_HELPERS
depends on DRM && ARCH_MXC && ARM64
diff --git a/drivers/gpu/drm/imx/lcdc/Kconfig b/drivers/gpu/drm/imx/lcdc/Kconfig
index 7e57922bbd9d..9c28bb0f4662 100644
--- a/drivers/gpu/drm/imx/lcdc/Kconfig
+++ b/drivers/gpu/drm/imx/lcdc/Kconfig
@@ -3,5 +3,7 @@ config DRM_IMX_LCDC
depends on DRM && (ARCH_MXC || COMPILE_TEST)
select DRM_GEM_DMA_HELPER
select DRM_KMS_HELPER
+ select DRM_DISPLAY_HELPER
+ select DRM_BRIDGE_CONNECTOR
help
Found on i.MX1, i.MX21, i.MX25 and i.MX27.
diff --git a/drivers/gpu/drm/ingenic/Kconfig b/drivers/gpu/drm/ingenic/Kconfig
index 3db117c5edd9..8cd7b750dffe 100644
--- a/drivers/gpu/drm/ingenic/Kconfig
+++ b/drivers/gpu/drm/ingenic/Kconfig
@@ -8,6 +8,8 @@ config DRM_INGENIC
select DRM_BRIDGE
select DRM_PANEL_BRIDGE
select DRM_KMS_HELPER
+ select DRM_DISPLAY_HELPER
+ select DRM_BRIDGE_CONNECTOR
select DRM_GEM_DMA_HELPER
select REGMAP
select REGMAP_MMIO
diff --git a/drivers/gpu/drm/kmb/Kconfig b/drivers/gpu/drm/kmb/Kconfig
index fd011367db1d..e5ae3ec52392 100644
--- a/drivers/gpu/drm/kmb/Kconfig
+++ b/drivers/gpu/drm/kmb/Kconfig
@@ -3,6 +3,8 @@ config DRM_KMB_DISPLAY
depends on DRM
depends on ARCH_KEEMBAY || COMPILE_TEST
select DRM_KMS_HELPER
+ select DRM_DISPLAY_HELPER
+ select DRM_BRIDGE_CONNECTOR
select DRM_GEM_DMA_HELPER
select DRM_MIPI_DSI
help
diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig
index d6449ebae838..417ac8c9af41 100644
--- a/drivers/gpu/drm/mediatek/Kconfig
+++ b/drivers/gpu/drm/mediatek/Kconfig
@@ -9,6 +9,8 @@ config DRM_MEDIATEK
depends on MTK_MMSYS
select DRM_GEM_DMA_HELPER if DRM_FBDEV_EMULATION
select DRM_KMS_HELPER
+ select DRM_DISPLAY_HELPER
+ select DRM_BRIDGE_CONNECTOR
select DRM_MIPI_DSI
select DRM_PANEL
select MEMORY
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index ae5c6ec24a1e..77b50c56c124 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -539,8 +539,8 @@ static int mtk_drm_kms_init(struct drm_device *drm)
}
/* IGT will check if the cursor size is configured */
- drm->mode_config.cursor_width = drm->mode_config.max_width;
- drm->mode_config.cursor_height = drm->mode_config.max_height;
+ drm->mode_config.cursor_width = 512;
+ drm->mode_config.cursor_height = 512;
/* Use OVL device for all DMA memory allocations */
crtc = drm_crtc_from_index(drm, 0);
diff --git a/drivers/gpu/drm/meson/Kconfig b/drivers/gpu/drm/meson/Kconfig
index 615fdd0ce41b..2544756538cc 100644
--- a/drivers/gpu/drm/meson/Kconfig
+++ b/drivers/gpu/drm/meson/Kconfig
@@ -4,6 +4,8 @@ config DRM_MESON
depends on DRM && OF && (ARM || ARM64)
depends on ARCH_MESON || COMPILE_TEST
select DRM_KMS_HELPER
+ select DRM_DISPLAY_HELPER
+ select DRM_BRIDGE_CONNECTOR
select DRM_GEM_DMA_HELPER
select DRM_DISPLAY_CONNECTOR
select VIDEOMODE_HELPERS
diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig
index 26a4c71da63a..90c68106b63b 100644
--- a/drivers/gpu/drm/msm/Kconfig
+++ b/drivers/gpu/drm/msm/Kconfig
@@ -17,6 +17,7 @@ config DRM_MSM
select DRM_DISPLAY_DP_AUX_BUS
select DRM_DISPLAY_DP_HELPER
select DRM_DISPLAY_HELPER
+ select DRM_BRIDGE_CONNECTOR
select DRM_EXEC
select DRM_KMS_HELPER
select DRM_PANEL
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 1c6626747b98..ecc3fc5cec22 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -99,7 +99,7 @@ static int zap_shader_load_mdt(struct msm_gpu *gpu, const char *fwname,
* was a bad idea, and is only provided for backwards
* compatibility for older targets.
*/
- return -ENODEV;
+ return -ENOENT;
}
if (IS_ERR(fw)) {
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 34c56e855af7..3b171bf227d1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -1171,8 +1171,6 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc,
cstate->num_mixers = num_lm;
- dpu_enc->connector = conn_state->connector;
-
for (i = 0; i < dpu_enc->num_phys_encs; i++) {
struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];
@@ -1270,6 +1268,8 @@ static void dpu_encoder_virt_atomic_enable(struct drm_encoder *drm_enc,
dpu_enc->commit_done_timedout = false;
+ dpu_enc->connector = drm_atomic_get_new_connector_for_encoder(state, drm_enc);
+
cur_mode = &dpu_enc->base.crtc->state->adjusted_mode;
dpu_enc->wide_bus_en = dpu_encoder_is_widebus_enabled(drm_enc);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index fc178ec73907..648c8d0a4c36 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -308,8 +308,8 @@ static const u32 wb2_formats_rgb_yuv[] = {
{ \
.maxdwnscale = SSPP_UNITY_SCALE, \
.maxupscale = SSPP_UNITY_SCALE, \
- .format_list = plane_formats_yuv, \
- .num_formats = ARRAY_SIZE(plane_formats_yuv), \
+ .format_list = plane_formats, \
+ .num_formats = ARRAY_SIZE(plane_formats), \
.virt_format_list = plane_formats, \
.virt_num_formats = ARRAY_SIZE(plane_formats), \
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
index e2adc937ea63..935ff6fd172c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
@@ -31,24 +31,14 @@
* @fmt: Pointer to format string
*/
#define DPU_DEBUG(fmt, ...) \
- do { \
- if (drm_debug_enabled(DRM_UT_KMS)) \
- DRM_DEBUG(fmt, ##__VA_ARGS__); \
- else \
- pr_debug(fmt, ##__VA_ARGS__); \
- } while (0)
+ DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__)
/**
* DPU_DEBUG_DRIVER - macro for hardware driver logging
* @fmt: Pointer to format string
*/
#define DPU_DEBUG_DRIVER(fmt, ...) \
- do { \
- if (drm_debug_enabled(DRM_UT_DRIVER)) \
- DRM_ERROR(fmt, ##__VA_ARGS__); \
- else \
- pr_debug(fmt, ##__VA_ARGS__); \
- } while (0)
+ DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__)
#define DPU_ERROR(fmt, ...) pr_err("[dpu error]" fmt, ##__VA_ARGS__)
#define DPU_ERROR_RATELIMITED(fmt, ...) pr_err_ratelimited("[dpu error]" fmt, ##__VA_ARGS__)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 40c4dd2c3139..29298e066163 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -681,6 +681,9 @@ static int dpu_plane_prepare_fb(struct drm_plane *plane,
new_state->fb, &layout);
if (ret) {
DPU_ERROR_PLANE(pdpu, "failed to get format layout, %d\n", ret);
+ if (pstate->aspace)
+ msm_framebuffer_cleanup(new_state->fb, pstate->aspace,
+ pstate->needs_dirtyfb);
return ret;
}
@@ -744,10 +747,9 @@ static int dpu_plane_atomic_check_pipe(struct dpu_plane *pdpu,
min_src_size = MSM_FORMAT_IS_YUV(fmt) ? 2 : 1;
if (MSM_FORMAT_IS_YUV(fmt) &&
- (!pipe->sspp->cap->sblk->scaler_blk.len ||
- !pipe->sspp->cap->sblk->csc_blk.len)) {
+ !pipe->sspp->cap->sblk->csc_blk.len) {
DPU_DEBUG_PLANE(pdpu,
- "plane doesn't have scaler/csc for yuv\n");
+ "plane doesn't have csc for yuv\n");
return -EINVAL;
}
@@ -864,6 +866,10 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
max_linewidth = pdpu->catalog->caps->max_linewidth;
+ drm_rect_rotate(&pipe_cfg->src_rect,
+ new_plane_state->fb->width, new_plane_state->fb->height,
+ new_plane_state->rotation);
+
if ((drm_rect_width(&pipe_cfg->src_rect) > max_linewidth) ||
_dpu_plane_calc_clk(&crtc_state->adjusted_mode, pipe_cfg) > max_mdp_clk_rate) {
/*
@@ -913,6 +919,14 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
r_pipe_cfg->dst_rect.x1 = pipe_cfg->dst_rect.x2;
}
+ drm_rect_rotate_inv(&pipe_cfg->src_rect,
+ new_plane_state->fb->width, new_plane_state->fb->height,
+ new_plane_state->rotation);
+ if (r_pipe->sspp)
+ drm_rect_rotate_inv(&r_pipe_cfg->src_rect,
+ new_plane_state->fb->width, new_plane_state->fb->height,
+ new_plane_state->rotation);
+
ret = dpu_plane_atomic_check_pipe(pdpu, pipe, pipe_cfg, fmt, &crtc_state->adjusted_mode);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c
index 7bc8a9f0657a..f342fc5ae41e 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.c
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c
@@ -1286,6 +1286,8 @@ static int dp_ctrl_link_train(struct dp_ctrl_private *ctrl,
link_info.rate = ctrl->link->link_params.rate;
link_info.capabilities = DP_LINK_CAP_ENHANCED_FRAMING;
+ dp_link_reset_phy_params_vx_px(ctrl->link);
+
dp_aux_link_configure(ctrl->aux, &link_info);
if (drm_dp_max_downspread(dpcd))
diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c
index a916b5f3b317..6ff6c9ef351f 100644
--- a/drivers/gpu/drm/msm/dp/dp_panel.c
+++ b/drivers/gpu/drm/msm/dp/dp_panel.c
@@ -90,22 +90,22 @@ static int dp_panel_read_dpcd(struct dp_panel *dp_panel)
static u32 dp_panel_get_supported_bpp(struct dp_panel *dp_panel,
u32 mode_edid_bpp, u32 mode_pclk_khz)
{
- struct dp_link_info *link_info;
+ const struct dp_link_info *link_info;
const u32 max_supported_bpp = 30, min_supported_bpp = 18;
- u32 bpp = 0, data_rate_khz = 0;
+ u32 bpp, data_rate_khz;
- bpp = min_t(u32, mode_edid_bpp, max_supported_bpp);
+ bpp = min(mode_edid_bpp, max_supported_bpp);
link_info = &dp_panel->link_info;
data_rate_khz = link_info->num_lanes * link_info->rate * 8;
- while (bpp > min_supported_bpp) {
+ do {
if (mode_pclk_khz * bpp <= data_rate_khz)
- break;
+ return bpp;
bpp -= 6;
- }
+ } while (bpp > min_supported_bpp);
- return bpp;
+ return min_supported_bpp;
}
int dp_panel_read_sink_caps(struct dp_panel *dp_panel,
@@ -423,8 +423,9 @@ int dp_panel_init_panel_info(struct dp_panel *dp_panel)
drm_mode->clock);
drm_dbg_dp(panel->drm_dev, "bpp = %d\n", dp_panel->dp_mode.bpp);
- dp_panel->dp_mode.bpp = max_t(u32, 18,
- min_t(u32, dp_panel->dp_mode.bpp, 30));
+ dp_panel->dp_mode.bpp = dp_panel_get_mode_bpp(dp_panel, dp_panel->dp_mode.bpp,
+ dp_panel->dp_mode.drm_mode.clock);
+
drm_dbg_dp(panel->drm_dev, "updated bpp = %d\n",
dp_panel->dp_mode.bpp);
diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
index d90b9471ba6f..faa88fd6eb4d 100644
--- a/drivers/gpu/drm/msm/msm_mdss.c
+++ b/drivers/gpu/drm/msm/msm_mdss.c
@@ -577,7 +577,7 @@ static const struct msm_mdss_data sc7180_data = {
.ubwc_enc_version = UBWC_2_0,
.ubwc_dec_version = UBWC_2_0,
.ubwc_static = 0x1e,
- .highest_bank_bit = 0x3,
+ .highest_bank_bit = 0x1,
.reg_bus_bw = 76800,
};
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index a58c31089613..e243b42f8582 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -1274,6 +1274,7 @@ nouveau_driver_fops = {
.compat_ioctl = nouveau_compat_ioctl,
#endif
.llseek = noop_llseek,
+ .fop_flags = FOP_UNSIGNED_OFFSET,
};
static struct drm_driver
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/firmware.c b/drivers/gpu/drm/nouveau/nvkm/core/firmware.c
index adc60b25f8e6..0af01a0ec601 100644
--- a/drivers/gpu/drm/nouveau/nvkm/core/firmware.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/firmware.c
@@ -205,7 +205,8 @@ nvkm_firmware_dtor(struct nvkm_firmware *fw)
break;
case NVKM_FIRMWARE_IMG_DMA:
nvkm_memory_unref(&memory);
- dma_free_coherent(fw->device->dev, sg_dma_len(&fw->mem.sgl), fw->img, fw->phys);
+ dma_free_noncoherent(fw->device->dev, sg_dma_len(&fw->mem.sgl),
+ fw->img, fw->phys, DMA_TO_DEVICE);
break;
case NVKM_FIRMWARE_IMG_SGT:
nvkm_memory_unref(&memory);
@@ -236,10 +237,12 @@ nvkm_firmware_ctor(const struct nvkm_firmware_func *func, const char *name,
break;
case NVKM_FIRMWARE_IMG_DMA: {
dma_addr_t addr;
-
len = ALIGN(fw->len, PAGE_SIZE);
- fw->img = dma_alloc_coherent(fw->device->dev, len, &addr, GFP_KERNEL);
+ fw->img = dma_alloc_noncoherent(fw->device->dev,
+ len, &addr,
+ DMA_TO_DEVICE,
+ GFP_KERNEL);
if (fw->img) {
memcpy(fw->img, src, fw->len);
fw->phys = addr;
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c b/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c
index 80a480b12174..a1c8545f1249 100644
--- a/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c
@@ -89,6 +89,12 @@ nvkm_falcon_fw_boot(struct nvkm_falcon_fw *fw, struct nvkm_subdev *user,
nvkm_falcon_fw_dtor_sigs(fw);
}
+ /* after last write to the img, sync dma mappings */
+ dma_sync_single_for_device(fw->fw.device->dev,
+ fw->fw.phys,
+ sg_dma_len(&fw->fw.mem.sgl),
+ DMA_TO_DEVICE);
+
FLCNFW_DBG(fw, "resetting");
fw->func->reset(fw);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h
index 50f0c1914f58..4c3f74396579 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h
@@ -46,6 +46,8 @@ u32 gm107_ram_probe_fbp(const struct nvkm_ram_func *,
u32 gm200_ram_probe_fbp_amount(const struct nvkm_ram_func *, u32,
struct nvkm_device *, int, int *);
+int gp100_ram_init(struct nvkm_ram *);
+
/* RAM type-specific MR calculation routines */
int nvkm_sddr2_calc(struct nvkm_ram *);
int nvkm_sddr3_calc(struct nvkm_ram *);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgp100.c
index 378f6fb70990..8987a21e81d1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgp100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgp100.c
@@ -27,7 +27,7 @@
#include <subdev/bios/init.h>
#include <subdev/bios/rammap.h>
-static int
+int
gp100_ram_init(struct nvkm_ram *ram)
{
struct nvkm_subdev *subdev = &ram->fb->subdev;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgp102.c
index 8550f5e47347..b6b6ee59019d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgp102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgp102.c
@@ -5,6 +5,7 @@
static const struct nvkm_ram_func
gp102_ram = {
+ .init = gp100_ram_init,
};
int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c
index 330d72b1a4af..52412965fac1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c
@@ -324,7 +324,7 @@ nvkm_gsp_fwsec_sb(struct nvkm_gsp *gsp)
return ret;
/* Verify. */
- err = nvkm_rd32(device, 0x001400 + (0xf * 4)) & 0x0000ffff;
+ err = nvkm_rd32(device, 0x001400 + (0x15 * 4)) & 0x0000ffff;
if (err) {
nvkm_error(subdev, "fwsec-sb: 0x%04x\n", err);
return -EIO;
diff --git a/drivers/gpu/drm/omapdrm/Kconfig b/drivers/gpu/drm/omapdrm/Kconfig
index 3f7139e211d2..fbd9af758581 100644
--- a/drivers/gpu/drm/omapdrm/Kconfig
+++ b/drivers/gpu/drm/omapdrm/Kconfig
@@ -1,9 +1,12 @@
# SPDX-License-Identifier: GPL-2.0-only
config DRM_OMAP
tristate "OMAP DRM"
+ depends on MMU
depends on DRM && OF
depends on ARCH_OMAP2PLUS || (COMPILE_TEST && PAGE_SIZE_LESS_THAN_64KB)
select DRM_KMS_HELPER
+ select DRM_DISPLAY_HELPER
+ select DRM_BRIDGE_CONNECTOR
select FB_DMAMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION
select VIDEOMODE_HELPERS
select HDMI
diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3052c.c b/drivers/gpu/drm/panel/panel-newvision-nv3052c.c
index c5d3ead38555..d3baccfe6286 100644
--- a/drivers/gpu/drm/panel/panel-newvision-nv3052c.c
+++ b/drivers/gpu/drm/panel/panel-newvision-nv3052c.c
@@ -925,7 +925,7 @@ MODULE_DEVICE_TABLE(spi, nv3052c_ids);
static const struct of_device_id nv3052c_of_match[] = {
{ .compatible = "leadtek,ltk035c5444t", .data = &ltk035c5444t_panel_info },
{ .compatible = "fascontek,fs035vg158", .data = &fs035vg158_panel_info },
- { .compatible = "wl-355608-a8", .data = &wl_355608_a8_panel_info },
+ { .compatible = "anbernic,rg35xx-plus-panel", .data = &wl_355608_a8_panel_info },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, nv3052c_of_match);
diff --git a/drivers/gpu/drm/panthor/panthor_drv.c b/drivers/gpu/drm/panthor/panthor_drv.c
index b5e7b919f241..34182f67136c 100644
--- a/drivers/gpu/drm/panthor/panthor_drv.c
+++ b/drivers/gpu/drm/panthor/panthor_drv.c
@@ -10,6 +10,7 @@
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <drm/drm_auth.h>
#include <drm/drm_debugfs.h>
#include <drm/drm_drv.h>
#include <drm/drm_exec.h>
@@ -996,6 +997,24 @@ static int panthor_ioctl_group_destroy(struct drm_device *ddev, void *data,
return panthor_group_destroy(pfile, args->group_handle);
}
+static int group_priority_permit(struct drm_file *file,
+ u8 priority)
+{
+ /* Ensure that priority is valid */
+ if (priority > PANTHOR_GROUP_PRIORITY_HIGH)
+ return -EINVAL;
+
+ /* Medium priority and below are always allowed */
+ if (priority <= PANTHOR_GROUP_PRIORITY_MEDIUM)
+ return 0;
+
+ /* Higher priorities require CAP_SYS_NICE or DRM_MASTER */
+ if (capable(CAP_SYS_NICE) || drm_is_current_master(file))
+ return 0;
+
+ return -EACCES;
+}
+
static int panthor_ioctl_group_create(struct drm_device *ddev, void *data,
struct drm_file *file)
{
@@ -1011,6 +1030,10 @@ static int panthor_ioctl_group_create(struct drm_device *ddev, void *data,
if (ret)
return ret;
+ ret = group_priority_permit(file, args->priority);
+ if (ret)
+ return ret;
+
ret = panthor_group_create(pfile, args, queue_args);
if (ret >= 0) {
args->group_handle = ret;
diff --git a/drivers/gpu/drm/panthor/panthor_fw.c b/drivers/gpu/drm/panthor/panthor_fw.c
index 857f3f11258a..ef232c0c2049 100644
--- a/drivers/gpu/drm/panthor/panthor_fw.c
+++ b/drivers/gpu/drm/panthor/panthor_fw.c
@@ -1089,6 +1089,12 @@ int panthor_fw_post_reset(struct panthor_device *ptdev)
panthor_fw_stop(ptdev);
ptdev->fw->fast_reset = false;
drm_err(&ptdev->base, "FW fast reset failed, trying a slow reset");
+
+ ret = panthor_vm_flush_all(ptdev->fw->vm);
+ if (ret) {
+ drm_err(&ptdev->base, "FW slow reset failed (couldn't flush FW's AS l2cache)");
+ return ret;
+ }
}
/* Reload all sections, including RO ones. We're not supposed
@@ -1099,7 +1105,7 @@ int panthor_fw_post_reset(struct panthor_device *ptdev)
ret = panthor_fw_start(ptdev);
if (ret) {
- drm_err(&ptdev->base, "FW slow reset failed");
+ drm_err(&ptdev->base, "FW slow reset failed (couldn't start the FW )");
return ret;
}
diff --git a/drivers/gpu/drm/panthor/panthor_mmu.c b/drivers/gpu/drm/panthor/panthor_mmu.c
index fa0a002b1016..cc6e13a97783 100644
--- a/drivers/gpu/drm/panthor/panthor_mmu.c
+++ b/drivers/gpu/drm/panthor/panthor_mmu.c
@@ -576,6 +576,12 @@ static int mmu_hw_do_operation_locked(struct panthor_device *ptdev, int as_nr,
if (as_nr < 0)
return 0;
+ /*
+ * If the AS number is greater than zero, then we can be sure
+ * the device is up and running, so we don't need to explicitly
+ * power it up
+ */
+
if (op != AS_COMMAND_UNLOCK)
lock_region(ptdev, as_nr, iova, size);
@@ -874,14 +880,23 @@ static int panthor_vm_flush_range(struct panthor_vm *vm, u64 iova, u64 size)
if (!drm_dev_enter(&ptdev->base, &cookie))
return 0;
- /* Flush the PTs only if we're already awake */
- if (pm_runtime_active(ptdev->base.dev))
- ret = mmu_hw_do_operation(vm, iova, size, AS_COMMAND_FLUSH_PT);
+ ret = mmu_hw_do_operation(vm, iova, size, AS_COMMAND_FLUSH_PT);
drm_dev_exit(cookie);
return ret;
}
+/**
+ * panthor_vm_flush_all() - Flush L2 caches for the entirety of a VM's AS
+ * @vm: VM whose cache to flush
+ *
+ * Return: 0 on success, a negative error code if flush failed.
+ */
+int panthor_vm_flush_all(struct panthor_vm *vm)
+{
+ return panthor_vm_flush_range(vm, vm->base.mm_start, vm->base.mm_range);
+}
+
static int panthor_vm_unmap_pages(struct panthor_vm *vm, u64 iova, u64 size)
{
struct panthor_device *ptdev = vm->ptdev;
diff --git a/drivers/gpu/drm/panthor/panthor_mmu.h b/drivers/gpu/drm/panthor/panthor_mmu.h
index f3c1ed19f973..6788771071e3 100644
--- a/drivers/gpu/drm/panthor/panthor_mmu.h
+++ b/drivers/gpu/drm/panthor/panthor_mmu.h
@@ -31,6 +31,7 @@ panthor_vm_get_bo_for_va(struct panthor_vm *vm, u64 va, u64 *bo_offset);
int panthor_vm_active(struct panthor_vm *vm);
void panthor_vm_idle(struct panthor_vm *vm);
int panthor_vm_as(struct panthor_vm *vm);
+int panthor_vm_flush_all(struct panthor_vm *vm);
struct panthor_heap_pool *
panthor_vm_get_heap_pool(struct panthor_vm *vm, bool create);
diff --git a/drivers/gpu/drm/panthor/panthor_sched.c b/drivers/gpu/drm/panthor/panthor_sched.c
index 463bcd3cf00f..12b272a912f8 100644
--- a/drivers/gpu/drm/panthor/panthor_sched.c
+++ b/drivers/gpu/drm/panthor/panthor_sched.c
@@ -3092,7 +3092,7 @@ int panthor_group_create(struct panthor_file *pfile,
if (group_args->pad)
return -EINVAL;
- if (group_args->priority > PANTHOR_CSG_PRIORITY_HIGH)
+ if (group_args->priority >= PANTHOR_CSG_PRIORITY_COUNT)
return -EINVAL;
if ((group_args->compute_core_mask & ~ptdev->gpu_info.shader_present) ||
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 7bf08164140e..ac49779ed03d 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -520,6 +520,7 @@ static const struct file_operations radeon_driver_kms_fops = {
#ifdef CONFIG_COMPAT
.compat_ioctl = radeon_kms_compat_ioctl,
#endif
+ .fop_flags = FOP_UNSIGNED_OFFSET,
};
static const struct drm_ioctl_desc radeon_ioctls_kms[] = {
diff --git a/drivers/gpu/drm/renesas/rcar-du/Kconfig b/drivers/gpu/drm/renesas/rcar-du/Kconfig
index c17e7c50492c..025677fe88d3 100644
--- a/drivers/gpu/drm/renesas/rcar-du/Kconfig
+++ b/drivers/gpu/drm/renesas/rcar-du/Kconfig
@@ -5,6 +5,8 @@ config DRM_RCAR_DU
depends on ARM || ARM64 || COMPILE_TEST
depends on ARCH_RENESAS || COMPILE_TEST
select DRM_KMS_HELPER
+ select DRM_DISPLAY_HELPER
+ select DRM_BRIDGE_CONNECTOR
select DRM_GEM_DMA_HELPER
select VIDEOMODE_HELPERS
help
diff --git a/drivers/gpu/drm/renesas/rz-du/Kconfig b/drivers/gpu/drm/renesas/rz-du/Kconfig
index 5f0db2c5fee6..e1a6dd322caf 100644
--- a/drivers/gpu/drm/renesas/rz-du/Kconfig
+++ b/drivers/gpu/drm/renesas/rz-du/Kconfig
@@ -6,6 +6,8 @@ config DRM_RZG2L_DU
depends on VIDEO_RENESAS_VSP1
select DRM_GEM_DMA_HELPER
select DRM_KMS_HELPER
+ select DRM_DISPLAY_HELPER
+ select DRM_BRIDGE_CONNECTOR
select VIDEOMODE_HELPERS
help
Choose this option if you have an RZ/G2L alike chipset.
diff --git a/drivers/gpu/drm/renesas/shmobile/Kconfig b/drivers/gpu/drm/renesas/shmobile/Kconfig
index 027220b8fe1c..c329ab8a7a8b 100644
--- a/drivers/gpu/drm/renesas/shmobile/Kconfig
+++ b/drivers/gpu/drm/renesas/shmobile/Kconfig
@@ -5,6 +5,8 @@ config DRM_SHMOBILE
depends on ARCH_RENESAS || ARCH_SHMOBILE || COMPILE_TEST
select BACKLIGHT_CLASS_DEVICE
select DRM_KMS_HELPER
+ select DRM_DISPLAY_HELPER
+ select DRM_BRIDGE_CONNECTOR
select DRM_GEM_DMA_HELPER
select VIDEOMODE_HELPERS
help
diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig
index 7df875e38517..23c49e91f1cc 100644
--- a/drivers/gpu/drm/rockchip/Kconfig
+++ b/drivers/gpu/drm/rockchip/Kconfig
@@ -86,6 +86,8 @@ config ROCKCHIP_LVDS
bool "Rockchip LVDS support"
depends on DRM_ROCKCHIP
depends on PINCTRL && OF
+ select DRM_DISPLAY_HELPER
+ select DRM_BRIDGE_CONNECTOR
help
Choose this option to enable support for Rockchip LVDS controllers.
Rockchip rk3288 SoC has LVDS TX Controller can be used, and it
@@ -96,6 +98,8 @@ config ROCKCHIP_RGB
bool "Rockchip RGB support"
depends on DRM_ROCKCHIP
depends on PINCTRL
+ select DRM_DISPLAY_HELPER
+ select DRM_BRIDGE_CONNECTOR
help
Choose this option to enable support for Rockchip RGB output.
Some Rockchip CRTCs, like rv1108, can directly output parallel
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
index 2241e53a2946..dec6913cec5b 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
@@ -279,7 +279,6 @@ static int inno_hdmi_upload_frame(struct drm_connector *connector,
const u8 *buffer, size_t len)
{
struct inno_hdmi *hdmi = connector_to_inno_hdmi(connector);
- u8 packed_frame[HDMI_MAXIMUM_INFO_FRAME_SIZE];
ssize_t i;
if (type != HDMI_INFOFRAME_TYPE_AVI) {
@@ -291,8 +290,7 @@ static int inno_hdmi_upload_frame(struct drm_connector *connector,
inno_hdmi_disable_frame(connector, type);
for (i = 0; i < len; i++)
- hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_ADDR + i,
- packed_frame[i]);
+ hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_ADDR + i, buffer[i]);
return 0;
}
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 44d769d9234d..11e5d10de4d7 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -103,13 +103,17 @@ static int rockchip_drm_init_iommu(struct drm_device *drm_dev)
struct rockchip_drm_private *private = drm_dev->dev_private;
struct iommu_domain_geometry *geometry;
u64 start, end;
+ int ret;
if (IS_ERR_OR_NULL(private->iommu_dev))
return 0;
- private->domain = iommu_domain_alloc(private->iommu_dev->bus);
- if (!private->domain)
- return -ENOMEM;
+ private->domain = iommu_paging_domain_alloc(private->iommu_dev);
+ if (IS_ERR(private->domain)) {
+ ret = PTR_ERR(private->domain);
+ private->domain = NULL;
+ return ret;
+ }
geometry = &private->domain->geometry;
start = geometry->aperture_start;
diff --git a/drivers/gpu/drm/stm/Kconfig b/drivers/gpu/drm/stm/Kconfig
index 1cc6b6cbdfa9..d7f41a87808e 100644
--- a/drivers/gpu/drm/stm/Kconfig
+++ b/drivers/gpu/drm/stm/Kconfig
@@ -2,6 +2,7 @@
config DRM_STM
tristate "DRM Support for STMicroelectronics SoC Series"
depends on DRM && (ARCH_STM32 || COMPILE_TEST)
+ depends on COMMON_CLK
select DRM_KMS_HELPER
select DRM_GEM_DMA_HELPER
select DRM_PANEL_BRIDGE
diff --git a/drivers/gpu/drm/tegra/Kconfig b/drivers/gpu/drm/tegra/Kconfig
index 782f51d3044a..e688d8104652 100644
--- a/drivers/gpu/drm/tegra/Kconfig
+++ b/drivers/gpu/drm/tegra/Kconfig
@@ -8,6 +8,7 @@ config DRM_TEGRA
select DRM_DISPLAY_DP_HELPER
select DRM_DISPLAY_HDMI_HELPER
select DRM_DISPLAY_HELPER
+ select DRM_BRIDGE_CONNECTOR
select DRM_DISPLAY_DP_AUX_BUS
select DRM_KMS_HELPER
select DRM_MIPI_DSI
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 03d1c76aec2d..bc08b813c197 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -801,6 +801,7 @@ static const struct file_operations tegra_drm_fops = {
.read = drm_read,
.compat_ioctl = drm_compat_ioctl,
.llseek = noop_llseek,
+ .fop_flags = FOP_UNSIGNED_OFFSET,
};
static int tegra_drm_context_cleanup(int id, void *p, void *data)
@@ -1135,6 +1136,7 @@ static bool host1x_drm_wants_iommu(struct host1x_device *dev)
static int host1x_drm_probe(struct host1x_device *dev)
{
+ struct device *dma_dev = dev->dev.parent;
struct tegra_drm *tegra;
struct drm_device *drm;
int err;
@@ -1149,8 +1151,8 @@ static int host1x_drm_probe(struct host1x_device *dev)
goto put;
}
- if (host1x_drm_wants_iommu(dev) && iommu_present(&platform_bus_type)) {
- tegra->domain = iommu_domain_alloc(&platform_bus_type);
+ if (host1x_drm_wants_iommu(dev) && device_iommu_mapped(dma_dev)) {
+ tegra->domain = iommu_paging_domain_alloc(dma_dev);
if (!tegra->domain) {
err = -ENOMEM;
goto free;
diff --git a/drivers/gpu/drm/tests/drm_gem_shmem_test.c b/drivers/gpu/drm/tests/drm_gem_shmem_test.c
index c3758faa1b83..d8d0e4d1682f 100644
--- a/drivers/gpu/drm/tests/drm_gem_shmem_test.c
+++ b/drivers/gpu/drm/tests/drm_gem_shmem_test.c
@@ -102,6 +102,17 @@ static void drm_gem_shmem_test_obj_create_private(struct kunit *test)
sg_init_one(sgt->sgl, buf, TEST_SIZE);
+ /*
+ * Set the DMA mask to 64-bits and map the sgtables
+ * otherwise drm_gem_shmem_free will cause a warning
+ * on debug kernels.
+ */
+ ret = dma_set_mask(drm_dev->dev, DMA_BIT_MASK(64));
+ KUNIT_ASSERT_EQ(test, ret, 0);
+
+ ret = dma_map_sgtable(drm_dev->dev, sgt, DMA_BIDIRECTIONAL, 0);
+ KUNIT_ASSERT_EQ(test, ret, 0);
+
/* Init a mock DMA-BUF */
buf_mock.size = TEST_SIZE;
attach_mock.dmabuf = &buf_mock;
diff --git a/drivers/gpu/drm/tidss/Kconfig b/drivers/gpu/drm/tidss/Kconfig
index 378600806167..2385c56493b9 100644
--- a/drivers/gpu/drm/tidss/Kconfig
+++ b/drivers/gpu/drm/tidss/Kconfig
@@ -3,6 +3,8 @@ config DRM_TIDSS
depends on DRM && OF
depends on ARM || ARM64 || COMPILE_TEST
select DRM_KMS_HELPER
+ select DRM_DISPLAY_HELPER
+ select DRM_BRIDGE_CONNECTOR
select DRM_GEM_DMA_HELPER
help
The TI Keystone family SoCs introduced a new generation of
diff --git a/drivers/gpu/drm/v3d/v3d_bo.c b/drivers/gpu/drm/v3d/v3d_bo.c
index a165cbcdd27b..9eafe53a8f41 100644
--- a/drivers/gpu/drm/v3d/v3d_bo.c
+++ b/drivers/gpu/drm/v3d/v3d_bo.c
@@ -279,7 +279,7 @@ v3d_wait_bo_ioctl(struct drm_device *dev, void *data,
else
args->timeout_ns = 0;
- /* Asked to wait beyond the jiffie/scheduler precision? */
+ /* Asked to wait beyond the jiffy/scheduler precision? */
if (ret == -ETIME && args->timeout_ns)
ret = -EAGAIN;
diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c
index 9bd7453b25ad..ad1e6236ff6f 100644
--- a/drivers/gpu/drm/v3d/v3d_sched.c
+++ b/drivers/gpu/drm/v3d/v3d_sched.c
@@ -134,6 +134,8 @@ v3d_job_start_stats(struct v3d_job *job, enum v3d_queue queue)
struct v3d_stats *local_stats = &file->stats[queue];
u64 now = local_clock();
+ preempt_disable();
+
write_seqcount_begin(&local_stats->lock);
local_stats->start_ns = now;
write_seqcount_end(&local_stats->lock);
@@ -141,6 +143,8 @@ v3d_job_start_stats(struct v3d_job *job, enum v3d_queue queue)
write_seqcount_begin(&global_stats->lock);
global_stats->start_ns = now;
write_seqcount_end(&global_stats->lock);
+
+ preempt_enable();
}
static void
@@ -162,8 +166,10 @@ v3d_job_update_stats(struct v3d_job *job, enum v3d_queue queue)
struct v3d_stats *local_stats = &file->stats[queue];
u64 now = local_clock();
+ preempt_disable();
v3d_stats_update(local_stats, now);
v3d_stats_update(global_stats, now);
+ preempt_enable();
}
static struct dma_fence *v3d_bin_job_run(struct drm_sched_job *sched_job)
@@ -315,7 +321,7 @@ v3d_csd_job_run(struct drm_sched_job *sched_job)
struct v3d_dev *v3d = job->base.v3d;
struct drm_device *dev = &v3d->drm;
struct dma_fence *fence;
- int i, csd_cfg0_reg, csd_cfg_reg_count;
+ int i, csd_cfg0_reg;
v3d->csd_job = job;
@@ -335,9 +341,17 @@ v3d_csd_job_run(struct drm_sched_job *sched_job)
v3d_switch_perfmon(v3d, &job->base);
csd_cfg0_reg = V3D_CSD_QUEUED_CFG0(v3d->ver);
- csd_cfg_reg_count = v3d->ver < 71 ? 6 : 7;
- for (i = 1; i <= csd_cfg_reg_count; i++)
+ for (i = 1; i <= 6; i++)
V3D_CORE_WRITE(0, csd_cfg0_reg + 4 * i, job->args.cfg[i]);
+
+ /* Although V3D 7.1 has an eighth configuration register, we are not
+ * using it. Therefore, make sure it remains unused.
+ *
+ * XXX: Set the CFG7 register
+ */
+ if (v3d->ver >= 71)
+ V3D_CORE_WRITE(0, V3D_V7_CSD_QUEUED_CFG7, 0);
+
/* CFG0 write kicks off the job. */
V3D_CORE_WRITE(0, csd_cfg0_reg, job->args.cfg[0]);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
index 717d624e9a05..890a66a2361f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
@@ -27,6 +27,8 @@
**************************************************************************/
#include "vmwgfx_drv.h"
+
+#include "vmwgfx_bo.h"
#include <linux/highmem.h>
/*
@@ -420,13 +422,105 @@ static int vmw_bo_cpu_blit_line(struct vmw_bo_blit_line_data *d,
return 0;
}
+static void *map_external(struct vmw_bo *bo, struct iosys_map *map)
+{
+ struct vmw_private *vmw =
+ container_of(bo->tbo.bdev, struct vmw_private, bdev);
+ void *ptr = NULL;
+ int ret;
+
+ if (bo->tbo.base.import_attach) {
+ ret = dma_buf_vmap(bo->tbo.base.dma_buf, map);
+ if (ret) {
+ drm_dbg_driver(&vmw->drm,
+ "Wasn't able to map external bo!\n");
+ goto out;
+ }
+ ptr = map->vaddr;
+ } else {
+ ptr = vmw_bo_map_and_cache(bo);
+ }
+
+out:
+ return ptr;
+}
+
+static void unmap_external(struct vmw_bo *bo, struct iosys_map *map)
+{
+ if (bo->tbo.base.import_attach)
+ dma_buf_vunmap(bo->tbo.base.dma_buf, map);
+ else
+ vmw_bo_unmap(bo);
+}
+
+static int vmw_external_bo_copy(struct vmw_bo *dst, u32 dst_offset,
+ u32 dst_stride, struct vmw_bo *src,
+ u32 src_offset, u32 src_stride,
+ u32 width_in_bytes, u32 height,
+ struct vmw_diff_cpy *diff)
+{
+ struct vmw_private *vmw =
+ container_of(dst->tbo.bdev, struct vmw_private, bdev);
+ size_t dst_size = dst->tbo.resource->size;
+ size_t src_size = src->tbo.resource->size;
+ struct iosys_map dst_map = {0};
+ struct iosys_map src_map = {0};
+ int ret, i;
+ int x_in_bytes;
+ u8 *vsrc;
+ u8 *vdst;
+
+ vsrc = map_external(src, &src_map);
+ if (!vsrc) {
+ drm_dbg_driver(&vmw->drm, "Wasn't able to map src\n");
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ vdst = map_external(dst, &dst_map);
+ if (!vdst) {
+ drm_dbg_driver(&vmw->drm, "Wasn't able to map dst\n");
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ vsrc += src_offset;
+ vdst += dst_offset;
+ if (src_stride == dst_stride) {
+ dst_size -= dst_offset;
+ src_size -= src_offset;
+ memcpy(vdst, vsrc,
+ min(dst_stride * height, min(dst_size, src_size)));
+ } else {
+ WARN_ON(dst_stride < width_in_bytes);
+ for (i = 0; i < height; ++i) {
+ memcpy(vdst, vsrc, width_in_bytes);
+ vsrc += src_stride;
+ vdst += dst_stride;
+ }
+ }
+
+ x_in_bytes = (dst_offset % dst_stride);
+ diff->rect.x1 = x_in_bytes / diff->cpp;
+ diff->rect.y1 = ((dst_offset - x_in_bytes) / dst_stride);
+ diff->rect.x2 = diff->rect.x1 + width_in_bytes / diff->cpp;
+ diff->rect.y2 = diff->rect.y1 + height;
+
+ ret = 0;
+out:
+ unmap_external(src, &src_map);
+ unmap_external(dst, &dst_map);
+
+ return ret;
+}
+
/**
* vmw_bo_cpu_blit - in-kernel cpu blit.
*
- * @dst: Destination buffer object.
+ * @vmw_dst: Destination buffer object.
* @dst_offset: Destination offset of blit start in bytes.
* @dst_stride: Destination stride in bytes.
- * @src: Source buffer object.
+ * @vmw_src: Source buffer object.
* @src_offset: Source offset of blit start in bytes.
* @src_stride: Source stride in bytes.
* @w: Width of blit.
@@ -444,13 +538,15 @@ static int vmw_bo_cpu_blit_line(struct vmw_bo_blit_line_data *d,
* Neither of the buffer objects may be placed in PCI memory
* (Fixed memory in TTM terminology) when using this function.
*/
-int vmw_bo_cpu_blit(struct ttm_buffer_object *dst,
+int vmw_bo_cpu_blit(struct vmw_bo *vmw_dst,
u32 dst_offset, u32 dst_stride,
- struct ttm_buffer_object *src,
+ struct vmw_bo *vmw_src,
u32 src_offset, u32 src_stride,
u32 w, u32 h,
struct vmw_diff_cpy *diff)
{
+ struct ttm_buffer_object *src = &vmw_src->tbo;
+ struct ttm_buffer_object *dst = &vmw_dst->tbo;
struct ttm_operation_ctx ctx = {
.interruptible = false,
.no_wait_gpu = false
@@ -460,6 +556,11 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst,
int ret = 0;
struct page **dst_pages = NULL;
struct page **src_pages = NULL;
+ bool src_external = (src->ttm->page_flags & TTM_TT_FLAG_EXTERNAL) != 0;
+ bool dst_external = (dst->ttm->page_flags & TTM_TT_FLAG_EXTERNAL) != 0;
+
+ if (WARN_ON(dst == src))
+ return -EINVAL;
/* Buffer objects need to be either pinned or reserved: */
if (!(dst->pin_count))
@@ -479,6 +580,11 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst,
return ret;
}
+ if (src_external || dst_external)
+ return vmw_external_bo_copy(vmw_dst, dst_offset, dst_stride,
+ vmw_src, src_offset, src_stride,
+ w, h, diff);
+
if (!src->ttm->pages && src->ttm->sg) {
src_pages = kvmalloc_array(src->ttm->num_pages,
sizeof(struct page *), GFP_KERNEL);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
index f42ebc4a7c22..a0e433fbcba6 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
@@ -360,6 +360,8 @@ void *vmw_bo_map_and_cache_size(struct vmw_bo *vbo, size_t size)
void *virtual;
int ret;
+ atomic_inc(&vbo->map_count);
+
virtual = ttm_kmap_obj_virtual(&vbo->map, &not_used);
if (virtual)
return virtual;
@@ -383,11 +385,17 @@ void *vmw_bo_map_and_cache_size(struct vmw_bo *vbo, size_t size)
*/
void vmw_bo_unmap(struct vmw_bo *vbo)
{
+ int map_count;
+
if (vbo->map.bo == NULL)
return;
- ttm_bo_kunmap(&vbo->map);
- vbo->map.bo = NULL;
+ map_count = atomic_dec_return(&vbo->map_count);
+
+ if (!map_count) {
+ ttm_bo_kunmap(&vbo->map);
+ vbo->map.bo = NULL;
+ }
}
@@ -421,6 +429,7 @@ static int vmw_bo_init(struct vmw_private *dev_priv,
vmw_bo->tbo.priority = 3;
vmw_bo->res_tree = RB_ROOT;
xa_init(&vmw_bo->detached_resources);
+ atomic_set(&vmw_bo->map_count, 0);
params->size = ALIGN(params->size, PAGE_SIZE);
drm_gem_private_object_init(vdev, &vmw_bo->tbo.base, params->size);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h
index 62b4342d5f7c..43b5439ec9f7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h
@@ -71,6 +71,8 @@ struct vmw_bo_params {
* @map: Kmap object for semi-persistent mappings
* @res_tree: RB tree of resources using this buffer object as a backing MOB
* @res_prios: Eviction priority counts for attached resources
+ * @map_count: The number of currently active maps. Will differ from the
+ * cpu_writers because it includes kernel maps.
* @cpu_writers: Number of synccpu write grabs. Protected by reservation when
* increased. May be decreased without reservation.
* @dx_query_ctx: DX context if this buffer object is used as a DX query MOB
@@ -90,6 +92,7 @@ struct vmw_bo {
u32 res_prios[TTM_MAX_BO_PRIORITY];
struct xarray detached_resources;
+ atomic_t map_count;
atomic_t cpu_writers;
/* Not ref-counted. Protected by binding_mutex */
struct vmw_resource *dx_query_ctx;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 50ad3105c16e..2825dd3149ed 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -1609,6 +1609,7 @@ static const struct file_operations vmwgfx_driver_fops = {
.compat_ioctl = vmw_compat_ioctl,
#endif
.llseek = noop_llseek,
+ .fop_flags = FOP_UNSIGNED_OFFSET,
};
static const struct drm_driver driver = {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 32f50e595809..3f4719b3c268 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -1353,9 +1353,9 @@ void vmw_diff_memcpy(struct vmw_diff_cpy *diff, u8 *dest, const u8 *src,
void vmw_memcpy(struct vmw_diff_cpy *diff, u8 *dest, const u8 *src, size_t n);
-int vmw_bo_cpu_blit(struct ttm_buffer_object *dst,
+int vmw_bo_cpu_blit(struct vmw_bo *dst,
u32 dst_offset, u32 dst_stride,
- struct ttm_buffer_object *src,
+ struct vmw_bo *src,
u32 src_offset, u32 src_stride,
u32 w, u32 h,
struct vmw_diff_cpy *diff);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index 5453f7cf0e2d..fab155a68054 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -502,7 +502,7 @@ static void vmw_stdu_bo_cpu_commit(struct vmw_kms_dirty *dirty)
container_of(dirty->unit, typeof(*stdu), base);
s32 width, height;
s32 src_pitch, dst_pitch;
- struct ttm_buffer_object *src_bo, *dst_bo;
+ struct vmw_bo *src_bo, *dst_bo;
u32 src_offset, dst_offset;
struct vmw_diff_cpy diff = VMW_CPU_BLIT_DIFF_INITIALIZER(stdu->cpp);
@@ -517,11 +517,11 @@ static void vmw_stdu_bo_cpu_commit(struct vmw_kms_dirty *dirty)
/* Assume we are blitting from Guest (bo) to Host (display_srf) */
src_pitch = stdu->display_srf->metadata.base_size.width * stdu->cpp;
- src_bo = &stdu->display_srf->res.guest_memory_bo->tbo;
+ src_bo = stdu->display_srf->res.guest_memory_bo;
src_offset = ddirty->top * src_pitch + ddirty->left * stdu->cpp;
dst_pitch = ddirty->pitch;
- dst_bo = &ddirty->buf->tbo;
+ dst_bo = ddirty->buf;
dst_offset = ddirty->fb_top * dst_pitch + ddirty->fb_left * stdu->cpp;
(void) vmw_bo_cpu_blit(dst_bo, dst_offset, dst_pitch,
@@ -1170,7 +1170,7 @@ vmw_stdu_bo_populate_update_cpu(struct vmw_du_update_plane *update, void *cmd,
struct vmw_diff_cpy diff = VMW_CPU_BLIT_DIFF_INITIALIZER(0);
struct vmw_stdu_update_gb_image *cmd_img = cmd;
struct vmw_stdu_update *cmd_update;
- struct ttm_buffer_object *src_bo, *dst_bo;
+ struct vmw_bo *src_bo, *dst_bo;
u32 src_offset, dst_offset;
s32 src_pitch, dst_pitch;
s32 width, height;
@@ -1184,11 +1184,11 @@ vmw_stdu_bo_populate_update_cpu(struct vmw_du_update_plane *update, void *cmd,
diff.cpp = stdu->cpp;
- dst_bo = &stdu->display_srf->res.guest_memory_bo->tbo;
+ dst_bo = stdu->display_srf->res.guest_memory_bo;
dst_pitch = stdu->display_srf->metadata.base_size.width * stdu->cpp;
dst_offset = bb->y1 * dst_pitch + bb->x1 * stdu->cpp;
- src_bo = &vfbbo->buffer->tbo;
+ src_bo = vfbbo->buffer;
src_pitch = update->vfb->base.pitches[0];
src_offset = bo_update->fb_top * src_pitch + bo_update->fb_left *
stdu->cpp;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index 8ae6a761c900..1625b30d9970 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -2283,9 +2283,11 @@ int vmw_dumb_create(struct drm_file *file_priv,
/*
* Without mob support we're just going to use raw memory buffer
* because we wouldn't be able to support full surface coherency
- * without mobs
+ * without mobs. There also no reason to support surface coherency
+ * without 3d (i.e. gpu usage on the host) because then all the
+ * contents is going to be rendered guest side.
*/
- if (!dev_priv->has_mob) {
+ if (!dev_priv->has_mob || !vmw_supports_3d(dev_priv)) {
int cpp = DIV_ROUND_UP(args->bpp, 8);
switch (cpp) {
diff --git a/drivers/gpu/drm/xe/Makefile b/drivers/gpu/drm/xe/Makefile
index 628c245c4822..e97c9da451b3 100644
--- a/drivers/gpu/drm/xe/Makefile
+++ b/drivers/gpu/drm/xe/Makefile
@@ -25,12 +25,14 @@ $(obj)/generated/%_wa_oob.c $(obj)/generated/%_wa_oob.h: $(obj)/xe_gen_wa_oob \
uses_generated_oob := \
$(obj)/xe_ggtt.o \
+ $(obj)/xe_device.o \
$(obj)/xe_gsc.o \
$(obj)/xe_gt.o \
$(obj)/xe_guc.o \
$(obj)/xe_guc_ads.o \
$(obj)/xe_guc_pc.o \
$(obj)/xe_migrate.o \
+ $(obj)/xe_pat.o \
$(obj)/xe_ring_ops.o \
$(obj)/xe_vm.o \
$(obj)/xe_wa.o \
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h b/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
index 2feedddf1e40..1f1ad4d3ef51 100644
--- a/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
+++ b/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
@@ -83,7 +83,7 @@ static inline struct drm_i915_private *kdev_to_i915(struct device *kdev)
#define HAS_GMD_ID(xe) GRAPHICS_VERx100(xe) >= 1270
/* Workarounds not handled yet */
-#define IS_DISPLAY_STEP(xe, first, last) ({u8 __step = (xe)->info.step.display; first <= __step && __step <= last; })
+#define IS_DISPLAY_STEP(xe, first, last) ({u8 __step = (xe)->info.step.display; first <= __step && __step < last; })
#define IS_LP(xe) (0)
#define IS_GEN9_LP(xe) (0)
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/intel_pcode.h b/drivers/gpu/drm/xe/compat-i915-headers/intel_pcode.h
index 0c47661bdc6a..a473aa6697d0 100644
--- a/drivers/gpu/drm/xe/compat-i915-headers/intel_pcode.h
+++ b/drivers/gpu/drm/xe/compat-i915-headers/intel_pcode.h
@@ -13,7 +13,7 @@ static inline int
snb_pcode_write_timeout(struct intel_uncore *uncore, u32 mbox, u32 val,
int fast_timeout_us, int slow_timeout_ms)
{
- return xe_pcode_write_timeout(__compat_uncore_to_gt(uncore), mbox, val,
+ return xe_pcode_write_timeout(__compat_uncore_to_tile(uncore), mbox, val,
slow_timeout_ms ?: 1);
}
@@ -21,13 +21,13 @@ static inline int
snb_pcode_write(struct intel_uncore *uncore, u32 mbox, u32 val)
{
- return xe_pcode_write(__compat_uncore_to_gt(uncore), mbox, val);
+ return xe_pcode_write(__compat_uncore_to_tile(uncore), mbox, val);
}
static inline int
snb_pcode_read(struct intel_uncore *uncore, u32 mbox, u32 *val, u32 *val1)
{
- return xe_pcode_read(__compat_uncore_to_gt(uncore), mbox, val, val1);
+ return xe_pcode_read(__compat_uncore_to_tile(uncore), mbox, val, val1);
}
static inline int
@@ -35,7 +35,7 @@ skl_pcode_request(struct intel_uncore *uncore, u32 mbox,
u32 request, u32 reply_mask, u32 reply,
int timeout_base_ms)
{
- return xe_pcode_request(__compat_uncore_to_gt(uncore), mbox, request, reply_mask, reply,
+ return xe_pcode_request(__compat_uncore_to_tile(uncore), mbox, request, reply_mask, reply,
timeout_base_ms);
}
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/intel_uncore.h b/drivers/gpu/drm/xe/compat-i915-headers/intel_uncore.h
index 083c4da2ea41..eb5b5f0e4bd9 100644
--- a/drivers/gpu/drm/xe/compat-i915-headers/intel_uncore.h
+++ b/drivers/gpu/drm/xe/compat-i915-headers/intel_uncore.h
@@ -17,6 +17,13 @@ static inline struct xe_gt *__compat_uncore_to_gt(struct intel_uncore *uncore)
return xe_root_mmio_gt(xe);
}
+static inline struct xe_tile *__compat_uncore_to_tile(struct intel_uncore *uncore)
+{
+ struct xe_device *xe = container_of(uncore, struct xe_device, uncore);
+
+ return xe_device_get_root_tile(xe);
+}
+
static inline u32 intel_uncore_read(struct intel_uncore *uncore,
i915_reg_t i915_reg)
{
diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c
index 8b83dcff72e1..c860fda410c8 100644
--- a/drivers/gpu/drm/xe/display/xe_display.c
+++ b/drivers/gpu/drm/xe/display/xe_display.c
@@ -132,6 +132,7 @@ static void xe_display_fini_noirq(void *arg)
return;
intel_display_driver_remove_noirq(xe);
+ intel_opregion_cleanup(xe);
}
int xe_display_init_noirq(struct xe_device *xe)
@@ -157,8 +158,10 @@ int xe_display_init_noirq(struct xe_device *xe)
intel_display_device_info_runtime_init(xe);
err = intel_display_driver_probe_noirq(xe);
- if (err)
+ if (err) {
+ intel_opregion_cleanup(xe);
return err;
+ }
return devm_add_action_or_reset(xe->drm.dev, xe_display_fini_noirq, xe);
}
@@ -280,6 +283,27 @@ static bool suspend_to_idle(void)
return false;
}
+static void xe_display_flush_cleanup_work(struct xe_device *xe)
+{
+ struct intel_crtc *crtc;
+
+ for_each_intel_crtc(&xe->drm, crtc) {
+ struct drm_crtc_commit *commit;
+
+ spin_lock(&crtc->base.commit_lock);
+ commit = list_first_entry_or_null(&crtc->base.commit_list,
+ struct drm_crtc_commit, commit_entry);
+ if (commit)
+ drm_crtc_commit_get(commit);
+ spin_unlock(&crtc->base.commit_lock);
+
+ if (commit) {
+ wait_for_completion(&commit->cleanup_done);
+ drm_crtc_commit_put(commit);
+ }
+ }
+}
+
void xe_display_pm_suspend(struct xe_device *xe, bool runtime)
{
bool s2idle = suspend_to_idle();
@@ -291,22 +315,29 @@ void xe_display_pm_suspend(struct xe_device *xe, bool runtime)
* properly.
*/
intel_power_domains_disable(xe);
- if (has_display(xe))
+ intel_fbdev_set_suspend(&xe->drm, FBINFO_STATE_SUSPENDED, true);
+ if (has_display(xe)) {
drm_kms_helper_poll_disable(&xe->drm);
+ if (!runtime)
+ intel_display_driver_disable_user_access(xe);
+ }
if (!runtime)
intel_display_driver_suspend(xe);
+ xe_display_flush_cleanup_work(xe);
+
intel_dp_mst_suspend(xe);
intel_hpd_cancel_work(xe);
- intel_encoder_suspend_all(&xe->display);
+ if (!runtime && has_display(xe)) {
+ intel_display_driver_suspend_access(xe);
+ intel_encoder_suspend_all(&xe->display);
+ }
intel_opregion_suspend(xe, s2idle ? PCI_D1 : PCI_D3cold);
- intel_fbdev_set_suspend(&xe->drm, FBINFO_STATE_SUSPENDED, true);
-
intel_dmc_suspend(xe);
}
@@ -344,14 +375,20 @@ void xe_display_pm_resume(struct xe_device *xe, bool runtime)
intel_display_driver_init_hw(xe);
intel_hpd_init(xe);
+ if (!runtime && has_display(xe))
+ intel_display_driver_resume_access(xe);
+
/* MST sideband requires HPD interrupts enabled */
intel_dp_mst_resume(xe);
if (!runtime)
intel_display_driver_resume(xe);
- intel_hpd_poll_disable(xe);
- if (has_display(xe))
+ if (has_display(xe)) {
drm_kms_helper_poll_enable(&xe->drm);
+ if (!runtime)
+ intel_display_driver_enable_user_access(xe);
+ }
+ intel_hpd_poll_disable(xe);
intel_opregion_resume(xe);
diff --git a/drivers/gpu/drm/xe/display/xe_dsb_buffer.c b/drivers/gpu/drm/xe/display/xe_dsb_buffer.c
index 9e860c61f4b3..ccd0d87d438a 100644
--- a/drivers/gpu/drm/xe/display/xe_dsb_buffer.c
+++ b/drivers/gpu/drm/xe/display/xe_dsb_buffer.c
@@ -7,6 +7,8 @@
#include "intel_display_types.h"
#include "intel_dsb_buffer.h"
#include "xe_bo.h"
+#include "xe_device.h"
+#include "xe_device_types.h"
#include "xe_gt.h"
u32 intel_dsb_buffer_ggtt_offset(struct intel_dsb_buffer *dsb_buf)
@@ -16,7 +18,10 @@ u32 intel_dsb_buffer_ggtt_offset(struct intel_dsb_buffer *dsb_buf)
void intel_dsb_buffer_write(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val)
{
+ struct xe_device *xe = dsb_buf->vma->bo->tile->xe;
+
iosys_map_wr(&dsb_buf->vma->bo->vmap, idx * 4, u32, val);
+ xe_device_l2_flush(xe);
}
u32 intel_dsb_buffer_read(struct intel_dsb_buffer *dsb_buf, u32 idx)
@@ -26,9 +31,12 @@ u32 intel_dsb_buffer_read(struct intel_dsb_buffer *dsb_buf, u32 idx)
void intel_dsb_buffer_memset(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val, size_t size)
{
+ struct xe_device *xe = dsb_buf->vma->bo->tile->xe;
+
WARN_ON(idx > (dsb_buf->buf_size - size) / sizeof(*dsb_buf->cmd_buf));
iosys_map_memset(&dsb_buf->vma->bo->vmap, idx * 4, val, size);
+ xe_device_l2_flush(xe);
}
bool intel_dsb_buffer_create(struct intel_crtc *crtc, struct intel_dsb_buffer *dsb_buf, size_t size)
diff --git a/drivers/gpu/drm/xe/display/xe_fb_pin.c b/drivers/gpu/drm/xe/display/xe_fb_pin.c
index 423f367c7065..d7db44e79eaf 100644
--- a/drivers/gpu/drm/xe/display/xe_fb_pin.c
+++ b/drivers/gpu/drm/xe/display/xe_fb_pin.c
@@ -10,6 +10,7 @@
#include "intel_fb.h"
#include "intel_fb_pin.h"
#include "xe_bo.h"
+#include "xe_device.h"
#include "xe_ggtt.h"
#include "xe_gt.h"
#include "xe_pm.h"
@@ -304,6 +305,8 @@ static struct i915_vma *__xe_pin_fb_vma(const struct intel_framebuffer *fb,
if (ret)
goto err_unpin;
+ /* Ensure DPT writes are flushed */
+ xe_device_l2_flush(xe);
return vma;
err_unpin:
diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
index d44564bad009..3c2865040058 100644
--- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
@@ -80,6 +80,9 @@
#define LE_CACHEABILITY_MASK REG_GENMASK(1, 0)
#define LE_CACHEABILITY(value) REG_FIELD_PREP(LE_CACHEABILITY_MASK, value)
+#define XE2_GAMREQSTRM_CTRL XE_REG(0x4194)
+#define CG_DIS_CNTLBUS REG_BIT(6)
+
#define CCS_AUX_INV XE_REG(0x4208)
#define VD0_AUX_INV XE_REG(0x4218)
@@ -372,6 +375,11 @@
#define XEHPC_L3CLOS_MASK(i) XE_REG_MCR(0xb194 + (i) * 8)
+#define XE2_GLOBAL_INVAL XE_REG(0xb404)
+
+#define SCRATCH1LPFC XE_REG(0xb474)
+#define EN_L3_RW_CCS_CACHE_FLUSH REG_BIT(0)
+
#define XE2LPM_L3SQCREG5 XE_REG_MCR(0xb658)
#define XE2_TDF_CTRL XE_REG(0xb418)
@@ -429,6 +437,7 @@
#define DIS_FIX_EOT1_FLUSH REG_BIT(9)
#define TDL_TSL_CHICKEN XE_REG_MCR(0xe4c4, XE_REG_OPTION_MASKED)
+#define STK_ID_RESTRICT REG_BIT(12)
#define SLM_WMTP_RESTORE REG_BIT(11)
#define ROW_CHICKEN XE_REG_MCR(0xe4f0, XE_REG_OPTION_MASKED)
diff --git a/drivers/gpu/drm/xe/regs/xe_oa_regs.h b/drivers/gpu/drm/xe/regs/xe_oa_regs.h
index 1189f5a540a8..a9b0091cb7ee 100644
--- a/drivers/gpu/drm/xe/regs/xe_oa_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_oa_regs.h
@@ -52,6 +52,7 @@
#define OAG_OABUFFER_MEMORY_SELECT REG_BIT(0) /* 0: PPGTT, 1: GGTT */
#define OAG_OACONTROL XE_REG(0xdaf4)
+#define OAG_OACONTROL_OA_PES_DISAG_EN REG_GENMASK(27, 22)
#define OAG_OACONTROL_OA_CCS_SELECT_MASK REG_GENMASK(18, 16)
#define OAG_OACONTROL_OA_COUNTER_SEL_MASK REG_GENMASK(4, 2)
#define OAG_OACONTROL_OA_COUNTER_ENABLE REG_BIT(0)
diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c
index 31192d983d9e..261d3d6c8a93 100644
--- a/drivers/gpu/drm/xe/xe_bo.c
+++ b/drivers/gpu/drm/xe/xe_bo.c
@@ -1575,7 +1575,7 @@ struct xe_bo *xe_bo_create_from_data(struct xe_device *xe, struct xe_tile *tile,
return bo;
}
-static void __xe_bo_unpin_map_no_vm(struct drm_device *drm, void *arg)
+static void __xe_bo_unpin_map_no_vm(void *arg)
{
xe_bo_unpin_map_no_vm(arg);
}
@@ -1590,7 +1590,7 @@ struct xe_bo *xe_managed_bo_create_pin_map(struct xe_device *xe, struct xe_tile
if (IS_ERR(bo))
return bo;
- ret = drmm_add_action_or_reset(&xe->drm, __xe_bo_unpin_map_no_vm, bo);
+ ret = devm_add_action_or_reset(xe->drm.dev, __xe_bo_unpin_map_no_vm, bo);
if (ret)
return ERR_PTR(ret);
@@ -1638,7 +1638,7 @@ int xe_managed_bo_reinit_in_vram(struct xe_device *xe, struct xe_tile *tile, str
if (IS_ERR(bo))
return PTR_ERR(bo);
- drmm_release_action(&xe->drm, __xe_bo_unpin_map_no_vm, *src);
+ devm_release_action(xe->drm.dev, __xe_bo_unpin_map_no_vm, *src);
*src = bo;
return 0;
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index 76109415eba6..59ee84ac1937 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -54,6 +54,9 @@
#include "xe_vm.h"
#include "xe_vram.h"
#include "xe_wait_user_fence.h"
+#include "xe_wa.h"
+
+#include <generated/xe_wa_oob.h>
static int xe_file_open(struct drm_device *dev, struct drm_file *file)
{
@@ -87,9 +90,55 @@ static int xe_file_open(struct drm_device *dev, struct drm_file *file)
spin_unlock(&xe->clients.lock);
file->driver_priv = xef;
+ kref_init(&xef->refcount);
+
return 0;
}
+static void xe_file_destroy(struct kref *ref)
+{
+ struct xe_file *xef = container_of(ref, struct xe_file, refcount);
+ struct xe_device *xe = xef->xe;
+
+ xa_destroy(&xef->exec_queue.xa);
+ mutex_destroy(&xef->exec_queue.lock);
+ xa_destroy(&xef->vm.xa);
+ mutex_destroy(&xef->vm.lock);
+
+ spin_lock(&xe->clients.lock);
+ xe->clients.count--;
+ spin_unlock(&xe->clients.lock);
+
+ xe_drm_client_put(xef->client);
+ kfree(xef);
+}
+
+/**
+ * xe_file_get() - Take a reference to the xe file object
+ * @xef: Pointer to the xe file
+ *
+ * Anyone with a pointer to xef must take a reference to the xe file
+ * object using this call.
+ *
+ * Return: xe file pointer
+ */
+struct xe_file *xe_file_get(struct xe_file *xef)
+{
+ kref_get(&xef->refcount);
+ return xef;
+}
+
+/**
+ * xe_file_put() - Drop a reference to the xe file object
+ * @xef: Pointer to the xe file
+ *
+ * Used to drop reference to the xef object
+ */
+void xe_file_put(struct xe_file *xef)
+{
+ kref_put(&xef->refcount, xe_file_destroy);
+}
+
static void xe_file_close(struct drm_device *dev, struct drm_file *file)
{
struct xe_device *xe = to_xe_device(dev);
@@ -98,6 +147,8 @@ static void xe_file_close(struct drm_device *dev, struct drm_file *file)
struct xe_exec_queue *q;
unsigned long idx;
+ xe_pm_runtime_get(xe);
+
/*
* No need for exec_queue.lock here as there is no contention for it
* when FD is closing as IOCTLs presumably can't be modifying the
@@ -108,21 +159,14 @@ static void xe_file_close(struct drm_device *dev, struct drm_file *file)
xe_exec_queue_kill(q);
xe_exec_queue_put(q);
}
- xa_destroy(&xef->exec_queue.xa);
- mutex_destroy(&xef->exec_queue.lock);
mutex_lock(&xef->vm.lock);
xa_for_each(&xef->vm.xa, idx, vm)
xe_vm_close_and_put(vm);
mutex_unlock(&xef->vm.lock);
- xa_destroy(&xef->vm.xa);
- mutex_destroy(&xef->vm.lock);
- spin_lock(&xe->clients.lock);
- xe->clients.count--;
- spin_unlock(&xe->clients.lock);
+ xe_file_put(xef);
- xe_drm_client_put(xef->client);
- kfree(xef);
+ xe_pm_runtime_put(xe);
}
static const struct drm_ioctl_desc xe_ioctls[] = {
@@ -197,6 +241,7 @@ static const struct file_operations xe_driver_fops = {
#ifdef CONFIG_PROC_FS
.show_fdinfo = drm_show_fdinfo,
#endif
+ .fop_flags = FOP_UNSIGNED_OFFSET,
};
static struct drm_driver driver = {
@@ -779,6 +824,11 @@ void xe_device_td_flush(struct xe_device *xe)
if (!IS_DGFX(xe) || GRAPHICS_VER(xe) < 20)
return;
+ if (XE_WA(xe_root_mmio_gt(xe), 16023588340)) {
+ xe_device_l2_flush(xe);
+ return;
+ }
+
for_each_gt(gt, xe, id) {
if (xe_gt_is_media_type(gt))
continue;
@@ -802,6 +852,30 @@ void xe_device_td_flush(struct xe_device *xe)
}
}
+void xe_device_l2_flush(struct xe_device *xe)
+{
+ struct xe_gt *gt;
+ int err;
+
+ gt = xe_root_mmio_gt(xe);
+
+ if (!XE_WA(gt, 16023588340))
+ return;
+
+ err = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT);
+ if (err)
+ return;
+
+ spin_lock(&gt->global_invl_lock);
+ xe_mmio_write32(gt, XE2_GLOBAL_INVAL, 0x1);
+
+ if (xe_mmio_wait32(gt, XE2_GLOBAL_INVAL, 0x1, 0x0, 150, NULL, true))
+ xe_gt_err_once(gt, "Global invalidation timeout\n");
+ spin_unlock(&gt->global_invl_lock);
+
+ xe_force_wake_put(gt_to_fw(gt), XE_FW_GT);
+}
+
u32 xe_device_ccs_bytes(struct xe_device *xe, u64 size)
{
return xe_device_has_flat_ccs(xe) ?
diff --git a/drivers/gpu/drm/xe/xe_device.h b/drivers/gpu/drm/xe/xe_device.h
index bb07f5669dbb..533ccfb2567a 100644
--- a/drivers/gpu/drm/xe/xe_device.h
+++ b/drivers/gpu/drm/xe/xe_device.h
@@ -162,6 +162,7 @@ u64 xe_device_canonicalize_addr(struct xe_device *xe, u64 address);
u64 xe_device_uncanonicalize_addr(struct xe_device *xe, u64 address);
void xe_device_td_flush(struct xe_device *xe);
+void xe_device_l2_flush(struct xe_device *xe);
static inline bool xe_device_wedged(struct xe_device *xe)
{
@@ -170,4 +171,7 @@ static inline bool xe_device_wedged(struct xe_device *xe)
void xe_device_declare_wedged(struct xe_device *xe);
+struct xe_file *xe_file_get(struct xe_file *xef);
+void xe_file_put(struct xe_file *xef);
+
#endif
diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index 3bca6d344744..9e5fdf96750b 100644
--- a/drivers/gpu/drm/xe/xe_device_types.h
+++ b/drivers/gpu/drm/xe/xe_device_types.h
@@ -203,6 +203,12 @@ struct xe_tile {
} vf;
} sriov;
+ /** @pcode: tile's PCODE */
+ struct {
+ /** @pcode.lock: protecting tile's PCODE mailbox data */
+ struct mutex lock;
+ } pcode;
+
/** @migrate: Migration helper for vram blits and clearing */
struct xe_migrate *migrate;
@@ -566,6 +572,9 @@ struct xe_file {
/** @client: drm client */
struct xe_drm_client *client;
+
+ /** @refcount: ref count of this xe file */
+ struct kref refcount;
};
#endif
diff --git a/drivers/gpu/drm/xe/xe_drm_client.c b/drivers/gpu/drm/xe/xe_drm_client.c
index 6a26923fa10e..1af95b9b9171 100644
--- a/drivers/gpu/drm/xe/xe_drm_client.c
+++ b/drivers/gpu/drm/xe/xe_drm_client.c
@@ -10,6 +10,7 @@
#include <linux/slab.h>
#include <linux/types.h>
+#include "xe_assert.h"
#include "xe_bo.h"
#include "xe_bo_types.h"
#include "xe_device_types.h"
@@ -151,10 +152,13 @@ void xe_drm_client_add_bo(struct xe_drm_client *client,
*/
void xe_drm_client_remove_bo(struct xe_bo *bo)
{
+ struct xe_device *xe = ttm_to_xe_device(bo->ttm.bdev);
struct xe_drm_client *client = bo->client;
+ xe_assert(xe, !kref_read(&bo->ttm.base.refcount));
+
spin_lock(&client->bos_lock);
- list_del(&bo->client_link);
+ list_del_init(&bo->client_link);
spin_unlock(&client->bos_lock);
xe_drm_client_put(client);
@@ -166,6 +170,8 @@ static void bo_meminfo(struct xe_bo *bo,
u64 sz = bo->size;
u32 mem_type;
+ xe_bo_assert_held(bo);
+
if (bo->placement.placement)
mem_type = bo->placement.placement->mem_type;
else
@@ -196,6 +202,7 @@ static void show_meminfo(struct drm_printer *p, struct drm_file *file)
struct xe_drm_client *client;
struct drm_gem_object *obj;
struct xe_bo *bo;
+ LLIST_HEAD(deferred);
unsigned int id;
u32 mem_type;
@@ -206,7 +213,20 @@ static void show_meminfo(struct drm_printer *p, struct drm_file *file)
idr_for_each_entry(&file->object_idr, obj, id) {
struct xe_bo *bo = gem_to_xe_bo(obj);
- bo_meminfo(bo, stats);
+ if (dma_resv_trylock(bo->ttm.base.resv)) {
+ bo_meminfo(bo, stats);
+ xe_bo_unlock(bo);
+ } else {
+ xe_bo_get(bo);
+ spin_unlock(&file->table_lock);
+
+ xe_bo_lock(bo, false);
+ bo_meminfo(bo, stats);
+ xe_bo_unlock(bo);
+
+ xe_bo_put(bo);
+ spin_lock(&file->table_lock);
+ }
}
spin_unlock(&file->table_lock);
@@ -215,11 +235,28 @@ static void show_meminfo(struct drm_printer *p, struct drm_file *file)
list_for_each_entry(bo, &client->bos_list, client_link) {
if (!kref_get_unless_zero(&bo->ttm.base.refcount))
continue;
- bo_meminfo(bo, stats);
- xe_bo_put(bo);
+
+ if (dma_resv_trylock(bo->ttm.base.resv)) {
+ bo_meminfo(bo, stats);
+ xe_bo_unlock(bo);
+ } else {
+ spin_unlock(&client->bos_lock);
+
+ xe_bo_lock(bo, false);
+ bo_meminfo(bo, stats);
+ xe_bo_unlock(bo);
+
+ spin_lock(&client->bos_lock);
+ /* The bo ref will prevent this bo from being removed from the list */
+ xe_assert(xef->xe, !list_empty(&bo->client_link));
+ }
+
+ xe_bo_put_deferred(bo, &deferred);
}
spin_unlock(&client->bos_lock);
+ xe_bo_put_commit(&deferred);
+
for (mem_type = XE_PL_SYSTEM; mem_type < TTM_NUM_MEM_TYPES; ++mem_type) {
if (!xe_mem_type_to_name[mem_type])
continue;
@@ -251,11 +288,8 @@ static void show_run_ticks(struct drm_printer *p, struct drm_file *file)
/* Accumulate all the exec queues from this client */
mutex_lock(&xef->exec_queue.lock);
- xa_for_each(&xef->exec_queue.xa, i, q) {
+ xa_for_each(&xef->exec_queue.xa, i, q)
xe_exec_queue_update_run_ticks(q);
- xef->run_ticks[q->class] += q->run_ticks - q->old_run_ticks;
- q->old_run_ticks = q->run_ticks;
- }
mutex_unlock(&xef->exec_queue.lock);
/* Get the total GPU cycles */
diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c
index 0ba37835849b..9731dcd0b1bd 100644
--- a/drivers/gpu/drm/xe/xe_exec_queue.c
+++ b/drivers/gpu/drm/xe/xe_exec_queue.c
@@ -37,6 +37,10 @@ static void __xe_exec_queue_free(struct xe_exec_queue *q)
{
if (q->vm)
xe_vm_put(q->vm);
+
+ if (q->xef)
+ xe_file_put(q->xef);
+
kfree(q);
}
@@ -101,22 +105,35 @@ static struct xe_exec_queue *__xe_exec_queue_alloc(struct xe_device *xe,
static int __xe_exec_queue_init(struct xe_exec_queue *q)
{
+ struct xe_vm *vm = q->vm;
int i, err;
+ if (vm) {
+ err = xe_vm_lock(vm, true);
+ if (err)
+ return err;
+ }
+
for (i = 0; i < q->width; ++i) {
q->lrc[i] = xe_lrc_create(q->hwe, q->vm, SZ_16K);
if (IS_ERR(q->lrc[i])) {
err = PTR_ERR(q->lrc[i]);
- goto err_lrc;
+ goto err_unlock;
}
}
+ if (vm)
+ xe_vm_unlock(vm);
+
err = q->ops->init(q);
if (err)
goto err_lrc;
return 0;
+err_unlock:
+ if (vm)
+ xe_vm_unlock(vm);
err_lrc:
for (i = i - 1; i >= 0; --i)
xe_lrc_put(q->lrc[i]);
@@ -136,15 +153,7 @@ struct xe_exec_queue *xe_exec_queue_create(struct xe_device *xe, struct xe_vm *v
if (IS_ERR(q))
return q;
- if (vm) {
- err = xe_vm_lock(vm, true);
- if (err)
- goto err_post_alloc;
- }
-
err = __xe_exec_queue_init(q);
- if (vm)
- xe_vm_unlock(vm);
if (err)
goto err_post_alloc;
@@ -634,7 +643,6 @@ int xe_exec_queue_create_ioctl(struct drm_device *dev, void *data,
if (xe_vm_in_preempt_fence_mode(vm)) {
q->lr.context = dma_fence_context_alloc(1);
- spin_lock_init(&q->lr.lock);
err = xe_vm_add_compute_exec_queue(vm, q);
if (XE_IOCTL_DBG(xe, err))
@@ -649,6 +657,7 @@ int xe_exec_queue_create_ioctl(struct drm_device *dev, void *data,
goto kill_exec_queue;
args->exec_queue_id = id;
+ q->xef = xe_file_get(xef);
return 0;
@@ -762,6 +771,7 @@ bool xe_exec_queue_is_idle(struct xe_exec_queue *q)
*/
void xe_exec_queue_update_run_ticks(struct xe_exec_queue *q)
{
+ struct xe_file *xef;
struct xe_lrc *lrc;
u32 old_ts, new_ts;
@@ -773,6 +783,8 @@ void xe_exec_queue_update_run_ticks(struct xe_exec_queue *q)
if (!q->vm || !q->vm->xef)
return;
+ xef = q->vm->xef;
+
/*
* Only sample the first LRC. For parallel submission, all of them are
* scheduled together and we compensate that below by multiplying by
@@ -783,7 +795,7 @@ void xe_exec_queue_update_run_ticks(struct xe_exec_queue *q)
*/
lrc = q->lrc[0];
new_ts = xe_lrc_update_timestamp(lrc, &old_ts);
- q->run_ticks += (new_ts - old_ts) * q->width;
+ xef->run_ticks[q->class] += (new_ts - old_ts) * q->width;
}
void xe_exec_queue_kill(struct xe_exec_queue *q)
diff --git a/drivers/gpu/drm/xe/xe_exec_queue_types.h b/drivers/gpu/drm/xe/xe_exec_queue_types.h
index 201588ec33c3..f6ee0ae80fd6 100644
--- a/drivers/gpu/drm/xe/xe_exec_queue_types.h
+++ b/drivers/gpu/drm/xe/xe_exec_queue_types.h
@@ -38,6 +38,9 @@ enum xe_exec_queue_priority {
* a kernel object.
*/
struct xe_exec_queue {
+ /** @xef: Back pointer to xe file if this is user created exec queue */
+ struct xe_file *xef;
+
/** @gt: graphics tile this exec queue can submit to */
struct xe_gt *gt;
/**
@@ -123,8 +126,6 @@ struct xe_exec_queue {
u32 seqno;
/** @lr.link: link into VM's list of exec queues */
struct list_head link;
- /** @lr.lock: preemption fences lock */
- spinlock_t lock;
} lr;
/** @ops: submission backend exec queue operations */
@@ -139,10 +140,6 @@ struct xe_exec_queue {
* Protected by @vm's resv. Unused if @vm == NULL.
*/
u64 tlb_flush_seqno;
- /** @old_run_ticks: prior hw engine class run time in ticks for this exec queue */
- u64 old_run_ticks;
- /** @run_ticks: hw engine class run time in ticks for this exec queue */
- u64 run_ticks;
/** @lrc: logical ring context for this exec queue */
struct xe_lrc *lrc[];
};
diff --git a/drivers/gpu/drm/xe/xe_gsc.c b/drivers/gpu/drm/xe/xe_gsc.c
index f8239a13fa2b..29f96f409391 100644
--- a/drivers/gpu/drm/xe/xe_gsc.c
+++ b/drivers/gpu/drm/xe/xe_gsc.c
@@ -260,7 +260,7 @@ static int gsc_upload_and_init(struct xe_gsc *gsc)
struct xe_tile *tile = gt_to_tile(gt);
int ret;
- if (XE_WA(gt, 14018094691)) {
+ if (XE_WA(tile->primary_gt, 14018094691)) {
ret = xe_force_wake_get(gt_to_fw(tile->primary_gt), XE_FORCEWAKE_ALL);
/*
@@ -278,7 +278,7 @@ static int gsc_upload_and_init(struct xe_gsc *gsc)
ret = gsc_upload(gsc);
- if (XE_WA(gt, 14018094691))
+ if (XE_WA(tile->primary_gt, 14018094691))
xe_force_wake_put(gt_to_fw(tile->primary_gt), XE_FORCEWAKE_ALL);
if (ret)
@@ -437,7 +437,7 @@ out:
return ret;
}
-static void free_resources(struct drm_device *drm, void *arg)
+static void free_resources(void *arg)
{
struct xe_gsc *gsc = arg;
@@ -501,7 +501,7 @@ int xe_gsc_init_post_hwconfig(struct xe_gsc *gsc)
gsc->q = q;
gsc->wq = wq;
- err = drmm_add_action_or_reset(&xe->drm, free_resources, gsc);
+ err = devm_add_action_or_reset(xe->drm.dev, free_resources, gsc);
if (err)
return err;
@@ -519,10 +519,22 @@ out_bo:
void xe_gsc_load_start(struct xe_gsc *gsc)
{
struct xe_gt *gt = gsc_to_gt(gsc);
+ struct xe_device *xe = gt_to_xe(gt);
if (!xe_uc_fw_is_loadable(&gsc->fw) || !gsc->q)
return;
+ /*
+ * The GSC HW is only reset by driver FLR or D3cold entry. We don't
+ * support the former at runtime, while the latter is only supported on
+ * DGFX, for which we don't support GSC. Therefore, if GSC failed to
+ * load previously there is no need to try again because the HW is
+ * stuck in the error state.
+ */
+ xe_assert(xe, !IS_DGFX(xe));
+ if (xe_uc_fw_is_in_error_state(&gsc->fw))
+ return;
+
/* GSC FW survives GT reset and D3Hot */
if (gsc_fw_is_loaded(gt)) {
xe_uc_fw_change_status(&gsc->fw, XE_UC_FIRMWARE_TRANSFERRED);
diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c
index 31b2e64c70c6..cb9df15e7137 100644
--- a/drivers/gpu/drm/xe/xe_gt.c
+++ b/drivers/gpu/drm/xe/xe_gt.c
@@ -9,6 +9,7 @@
#include <drm/drm_managed.h>
#include <drm/xe_drm.h>
+
#include <generated/xe_wa_oob.h>
#include "instructions/xe_gfxpipe_commands.h"
@@ -45,7 +46,6 @@
#include "xe_migrate.h"
#include "xe_mmio.h"
#include "xe_pat.h"
-#include "xe_pcode.h"
#include "xe_pm.h"
#include "xe_mocs.h"
#include "xe_reg_sr.h"
@@ -95,6 +95,51 @@ void xe_gt_sanitize(struct xe_gt *gt)
gt->uc.guc.submission_state.enabled = false;
}
+static void xe_gt_enable_host_l2_vram(struct xe_gt *gt)
+{
+ u32 reg;
+ int err;
+
+ if (!XE_WA(gt, 16023588340))
+ return;
+
+ err = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT);
+ if (WARN_ON(err))
+ return;
+
+ if (!xe_gt_is_media_type(gt)) {
+ xe_mmio_write32(gt, SCRATCH1LPFC, EN_L3_RW_CCS_CACHE_FLUSH);
+ reg = xe_mmio_read32(gt, XE2_GAMREQSTRM_CTRL);
+ reg |= CG_DIS_CNTLBUS;
+ xe_mmio_write32(gt, XE2_GAMREQSTRM_CTRL, reg);
+ }
+
+ xe_gt_mcr_multicast_write(gt, XEHPC_L3CLOS_MASK(3), 0x3);
+ xe_force_wake_put(gt_to_fw(gt), XE_FW_GT);
+}
+
+static void xe_gt_disable_host_l2_vram(struct xe_gt *gt)
+{
+ u32 reg;
+ int err;
+
+ if (!XE_WA(gt, 16023588340))
+ return;
+
+ if (xe_gt_is_media_type(gt))
+ return;
+
+ err = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT);
+ if (WARN_ON(err))
+ return;
+
+ reg = xe_mmio_read32(gt, XE2_GAMREQSTRM_CTRL);
+ reg &= ~CG_DIS_CNTLBUS;
+ xe_mmio_write32(gt, XE2_GAMREQSTRM_CTRL, reg);
+
+ xe_force_wake_put(gt_to_fw(gt), XE_FW_GT);
+}
+
/**
* xe_gt_remove() - Clean up the GT structures before driver removal
* @gt: the GT object
@@ -111,6 +156,8 @@ void xe_gt_remove(struct xe_gt *gt)
for (i = 0; i < XE_ENGINE_CLASS_MAX; ++i)
xe_hw_fence_irq_finish(&gt->fence_irq[i]);
+
+ xe_gt_disable_host_l2_vram(gt);
}
static void gt_reset_worker(struct work_struct *w);
@@ -338,7 +385,7 @@ int xe_gt_init_early(struct xe_gt *gt)
xe_tuning_process_gt(gt);
xe_force_wake_init_gt(gt, gt_to_fw(gt));
- xe_pcode_init(gt);
+ spin_lock_init(&gt->global_invl_lock);
return 0;
}
@@ -508,6 +555,7 @@ int xe_gt_init_hwconfig(struct xe_gt *gt)
xe_gt_mcr_init_early(gt);
xe_pat_init(gt);
+ xe_gt_enable_host_l2_vram(gt);
err = xe_uc_init(&gt->uc);
if (err)
@@ -643,6 +691,8 @@ static int do_gt_restart(struct xe_gt *gt)
xe_pat_init(gt);
+ xe_gt_enable_host_l2_vram(gt);
+
xe_gt_mcr_set_implicit_defaults(gt);
xe_reg_sr_apply_mmio(&gt->reg_sr, gt);
@@ -702,12 +752,13 @@ static int gt_reset(struct xe_gt *gt)
xe_gt_info(gt, "reset started\n");
+ xe_pm_runtime_get(gt_to_xe(gt));
+
if (xe_fault_inject_gt_reset()) {
err = -ECANCELED;
goto err_fail;
}
- xe_pm_runtime_get(gt_to_xe(gt));
xe_gt_sanitize(gt);
err = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL);
@@ -742,11 +793,11 @@ err_out:
XE_WARN_ON(xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL));
err_msg:
XE_WARN_ON(xe_uc_start(&gt->uc));
- xe_pm_runtime_put(gt_to_xe(gt));
err_fail:
xe_gt_err(gt, "reset failed (%pe)\n", ERR_PTR(err));
xe_device_declare_wedged(gt_to_xe(gt));
+ xe_pm_runtime_put(gt_to_xe(gt));
return err;
}
@@ -796,6 +847,8 @@ int xe_gt_suspend(struct xe_gt *gt)
xe_gt_idle_disable_pg(gt);
+ xe_gt_disable_host_l2_vram(gt);
+
XE_WARN_ON(xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL));
xe_gt_dbg(gt, "suspended\n");
diff --git a/drivers/gpu/drm/xe/xe_gt_pagefault.c b/drivers/gpu/drm/xe/xe_gt_pagefault.c
index 9292d5468868..b2a7fa55bd18 100644
--- a/drivers/gpu/drm/xe/xe_gt_pagefault.c
+++ b/drivers/gpu/drm/xe/xe_gt_pagefault.c
@@ -382,6 +382,18 @@ static void pf_queue_work_func(struct work_struct *w)
static void acc_queue_work_func(struct work_struct *w);
+static void pagefault_fini(void *arg)
+{
+ struct xe_gt *gt = arg;
+ struct xe_device *xe = gt_to_xe(gt);
+
+ if (!xe->info.has_usm)
+ return;
+
+ destroy_workqueue(gt->usm.acc_wq);
+ destroy_workqueue(gt->usm.pf_wq);
+}
+
int xe_gt_pagefault_init(struct xe_gt *gt)
{
struct xe_device *xe = gt_to_xe(gt);
@@ -409,10 +421,12 @@ int xe_gt_pagefault_init(struct xe_gt *gt)
gt->usm.acc_wq = alloc_workqueue("xe_gt_access_counter_work_queue",
WQ_UNBOUND | WQ_HIGHPRI,
NUM_ACC_QUEUE);
- if (!gt->usm.acc_wq)
+ if (!gt->usm.acc_wq) {
+ destroy_workqueue(gt->usm.pf_wq);
return -ENOMEM;
+ }
- return 0;
+ return devm_add_action_or_reset(xe->drm.dev, pagefault_fini, gt);
}
void xe_gt_pagefault_reset(struct xe_gt *gt)
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
index 4699b7836001..b6f0a7299c03 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
@@ -1927,6 +1927,7 @@ static int pf_validate_vf_config(struct xe_gt *gt, unsigned int vfid)
{
struct xe_gt *primary_gt = gt_to_tile(gt)->primary_gt;
struct xe_device *xe = gt_to_xe(gt);
+ bool is_primary = !xe_gt_is_media_type(gt);
bool valid_ggtt, valid_ctxs, valid_dbs;
bool valid_any, valid_all;
@@ -1935,13 +1936,17 @@ static int pf_validate_vf_config(struct xe_gt *gt, unsigned int vfid)
valid_dbs = pf_get_vf_config_dbs(gt, vfid);
/* note that GuC doorbells are optional */
- valid_any = valid_ggtt || valid_ctxs || valid_dbs;
- valid_all = valid_ggtt && valid_ctxs;
+ valid_any = valid_ctxs || valid_dbs;
+ valid_all = valid_ctxs;
+
+ /* and GGTT/LMEM is configured on primary GT only */
+ valid_all = valid_all && valid_ggtt;
+ valid_any = valid_any || (valid_ggtt && is_primary);
if (IS_DGFX(xe)) {
bool valid_lmem = pf_get_vf_config_ggtt(primary_gt, vfid);
- valid_any = valid_any || valid_lmem;
+ valid_any = valid_any || (valid_lmem && is_primary);
valid_all = valid_all && valid_lmem;
}
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_vf.c b/drivers/gpu/drm/xe/xe_gt_sriov_vf.c
index 41e46a00c01e..8892d6c2291e 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_vf.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_vf.c
@@ -850,7 +850,7 @@ static struct vf_runtime_reg *vf_lookup_reg(struct xe_gt *gt, u32 addr)
xe_gt_assert(gt, IS_SRIOV_VF(gt_to_xe(gt)));
- return bsearch(&key, runtime->regs, runtime->regs_size, sizeof(key),
+ return bsearch(&key, runtime->regs, runtime->num_regs, sizeof(key),
vf_runtime_reg_cmp);
}
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
index d9359976ab8b..87cb76a8718c 100644
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
+++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
@@ -13,10 +13,13 @@
#include "xe_guc.h"
#include "xe_guc_ct.h"
#include "xe_mmio.h"
+#include "xe_pm.h"
#include "xe_sriov.h"
#include "xe_trace.h"
#include "regs/xe_guc_regs.h"
+#define FENCE_STACK_BIT DMA_FENCE_FLAG_USER_BITS
+
/*
* TLB inval depends on pending commands in the CT queue and then the real
* invalidation time. Double up the time to process full CT queue
@@ -33,6 +36,24 @@ static long tlb_timeout_jiffies(struct xe_gt *gt)
return hw_tlb_timeout + 2 * delay;
}
+static void
+__invalidation_fence_signal(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence)
+{
+ bool stack = test_bit(FENCE_STACK_BIT, &fence->base.flags);
+
+ trace_xe_gt_tlb_invalidation_fence_signal(xe, fence);
+ xe_gt_tlb_invalidation_fence_fini(fence);
+ dma_fence_signal(&fence->base);
+ if (!stack)
+ dma_fence_put(&fence->base);
+}
+
+static void
+invalidation_fence_signal(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence)
+{
+ list_del(&fence->link);
+ __invalidation_fence_signal(xe, fence);
+}
static void xe_gt_tlb_fence_timeout(struct work_struct *work)
{
@@ -54,10 +75,8 @@ static void xe_gt_tlb_fence_timeout(struct work_struct *work)
xe_gt_err(gt, "TLB invalidation fence timeout, seqno=%d recv=%d",
fence->seqno, gt->tlb_invalidation.seqno_recv);
- list_del(&fence->link);
fence->base.error = -ETIME;
- dma_fence_signal(&fence->base);
- dma_fence_put(&fence->base);
+ invalidation_fence_signal(xe, fence);
}
if (!list_empty(&gt->tlb_invalidation.pending_fences))
queue_delayed_work(system_wq,
@@ -87,21 +106,6 @@ int xe_gt_tlb_invalidation_init(struct xe_gt *gt)
return 0;
}
-static void
-__invalidation_fence_signal(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence)
-{
- trace_xe_gt_tlb_invalidation_fence_signal(xe, fence);
- dma_fence_signal(&fence->base);
- dma_fence_put(&fence->base);
-}
-
-static void
-invalidation_fence_signal(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence)
-{
- list_del(&fence->link);
- __invalidation_fence_signal(xe, fence);
-}
-
/**
* xe_gt_tlb_invalidation_reset - Initialize GT TLB invalidation reset
* @gt: graphics tile
@@ -111,7 +115,6 @@ invalidation_fence_signal(struct xe_device *xe, struct xe_gt_tlb_invalidation_fe
void xe_gt_tlb_invalidation_reset(struct xe_gt *gt)
{
struct xe_gt_tlb_invalidation_fence *fence, *next;
- struct xe_guc *guc = &gt->uc.guc;
int pending_seqno;
/*
@@ -134,7 +137,6 @@ void xe_gt_tlb_invalidation_reset(struct xe_gt *gt)
else
pending_seqno = gt->tlb_invalidation.seqno - 1;
WRITE_ONCE(gt->tlb_invalidation.seqno_recv, pending_seqno);
- wake_up_all(&guc->ct.wq);
list_for_each_entry_safe(fence, next,
&gt->tlb_invalidation.pending_fences, link)
@@ -165,6 +167,8 @@ static int send_tlb_invalidation(struct xe_guc *guc,
int seqno;
int ret;
+ xe_gt_assert(gt, fence);
+
/*
* XXX: The seqno algorithm relies on TLB invalidation being processed
* in order which they currently are, if that changes the algorithm will
@@ -173,14 +177,12 @@ static int send_tlb_invalidation(struct xe_guc *guc,
mutex_lock(&guc->ct.lock);
seqno = gt->tlb_invalidation.seqno;
- if (fence) {
- fence->seqno = seqno;
- trace_xe_gt_tlb_invalidation_fence_send(xe, fence);
- }
+ fence->seqno = seqno;
+ trace_xe_gt_tlb_invalidation_fence_send(xe, fence);
action[1] = seqno;
ret = xe_guc_ct_send_locked(&guc->ct, action, len,
G2H_LEN_DW_TLB_INVALIDATE, 1);
- if (!ret && fence) {
+ if (!ret) {
spin_lock_irq(&gt->tlb_invalidation.pending_lock);
/*
* We haven't actually published the TLB fence as per
@@ -201,7 +203,7 @@ static int send_tlb_invalidation(struct xe_guc *guc,
tlb_timeout_jiffies(gt));
}
spin_unlock_irq(&gt->tlb_invalidation.pending_lock);
- } else if (ret < 0 && fence) {
+ } else if (ret < 0) {
__invalidation_fence_signal(xe, fence);
}
if (!ret) {
@@ -209,7 +211,6 @@ static int send_tlb_invalidation(struct xe_guc *guc,
TLB_INVALIDATION_SEQNO_MAX;
if (!gt->tlb_invalidation.seqno)
gt->tlb_invalidation.seqno = 1;
- ret = seqno;
}
mutex_unlock(&guc->ct.lock);
@@ -223,14 +224,16 @@ static int send_tlb_invalidation(struct xe_guc *guc,
/**
* xe_gt_tlb_invalidation_guc - Issue a TLB invalidation on this GT for the GuC
* @gt: graphics tile
+ * @fence: invalidation fence which will be signal on TLB invalidation
+ * completion
*
* Issue a TLB invalidation for the GuC. Completion of TLB is asynchronous and
- * caller can use seqno + xe_gt_tlb_invalidation_wait to wait for completion.
+ * caller can use the invalidation fence to wait for completion.
*
- * Return: Seqno which can be passed to xe_gt_tlb_invalidation_wait on success,
- * negative error code on error.
+ * Return: 0 on success, negative error code on error
*/
-static int xe_gt_tlb_invalidation_guc(struct xe_gt *gt)
+static int xe_gt_tlb_invalidation_guc(struct xe_gt *gt,
+ struct xe_gt_tlb_invalidation_fence *fence)
{
u32 action[] = {
XE_GUC_ACTION_TLB_INVALIDATION,
@@ -238,7 +241,7 @@ static int xe_gt_tlb_invalidation_guc(struct xe_gt *gt)
MAKE_INVAL_OP(XE_GUC_TLB_INVAL_GUC),
};
- return send_tlb_invalidation(&gt->uc.guc, NULL, action,
+ return send_tlb_invalidation(&gt->uc.guc, fence, action,
ARRAY_SIZE(action));
}
@@ -257,13 +260,17 @@ int xe_gt_tlb_invalidation_ggtt(struct xe_gt *gt)
if (xe_guc_ct_enabled(&gt->uc.guc.ct) &&
gt->uc.guc.submission_state.enabled) {
- int seqno;
-
- seqno = xe_gt_tlb_invalidation_guc(gt);
- if (seqno <= 0)
- return seqno;
+ struct xe_gt_tlb_invalidation_fence fence;
+ int ret;
+
+ xe_gt_tlb_invalidation_fence_init(gt, &fence, true);
+ ret = xe_gt_tlb_invalidation_guc(gt, &fence);
+ if (ret < 0) {
+ xe_gt_tlb_invalidation_fence_fini(&fence);
+ return ret;
+ }
- xe_gt_tlb_invalidation_wait(gt, seqno);
+ xe_gt_tlb_invalidation_fence_wait(&fence);
} else if (xe_device_uc_enabled(xe) && !xe_device_wedged(xe)) {
if (IS_SRIOV_VF(xe))
return 0;
@@ -290,18 +297,16 @@ int xe_gt_tlb_invalidation_ggtt(struct xe_gt *gt)
*
* @gt: graphics tile
* @fence: invalidation fence which will be signal on TLB invalidation
- * completion, can be NULL
+ * completion
* @start: start address
* @end: end address
* @asid: address space id
*
* Issue a range based TLB invalidation if supported, if not fallback to a full
- * TLB invalidation. Completion of TLB is asynchronous and caller can either use
- * the invalidation fence or seqno + xe_gt_tlb_invalidation_wait to wait for
- * completion.
+ * TLB invalidation. Completion of TLB is asynchronous and caller can use
+ * the invalidation fence to wait for completion.
*
- * Return: Seqno which can be passed to xe_gt_tlb_invalidation_wait on success,
- * negative error code on error.
+ * Return: Negative error code on error, 0 on success
*/
int xe_gt_tlb_invalidation_range(struct xe_gt *gt,
struct xe_gt_tlb_invalidation_fence *fence,
@@ -312,11 +317,11 @@ int xe_gt_tlb_invalidation_range(struct xe_gt *gt,
u32 action[MAX_TLB_INVALIDATION_LEN];
int len = 0;
+ xe_gt_assert(gt, fence);
+
/* Execlists not supported */
if (gt_to_xe(gt)->info.force_execlist) {
- if (fence)
- __invalidation_fence_signal(xe, fence);
-
+ __invalidation_fence_signal(xe, fence);
return 0;
}
@@ -382,12 +387,10 @@ int xe_gt_tlb_invalidation_range(struct xe_gt *gt,
* @vma: VMA to invalidate
*
* Issue a range based TLB invalidation if supported, if not fallback to a full
- * TLB invalidation. Completion of TLB is asynchronous and caller can either use
- * the invalidation fence or seqno + xe_gt_tlb_invalidation_wait to wait for
- * completion.
+ * TLB invalidation. Completion of TLB is asynchronous and caller can use
+ * the invalidation fence to wait for completion.
*
- * Return: Seqno which can be passed to xe_gt_tlb_invalidation_wait on success,
- * negative error code on error.
+ * Return: Negative error code on error, 0 on success
*/
int xe_gt_tlb_invalidation_vma(struct xe_gt *gt,
struct xe_gt_tlb_invalidation_fence *fence,
@@ -401,43 +404,6 @@ int xe_gt_tlb_invalidation_vma(struct xe_gt *gt,
}
/**
- * xe_gt_tlb_invalidation_wait - Wait for TLB to complete
- * @gt: graphics tile
- * @seqno: seqno to wait which was returned from xe_gt_tlb_invalidation
- *
- * Wait for tlb_timeout_jiffies() for a TLB invalidation to complete.
- *
- * Return: 0 on success, -ETIME on TLB invalidation timeout
- */
-int xe_gt_tlb_invalidation_wait(struct xe_gt *gt, int seqno)
-{
- struct xe_guc *guc = &gt->uc.guc;
- int ret;
-
- /* Execlists not supported */
- if (gt_to_xe(gt)->info.force_execlist)
- return 0;
-
- /*
- * XXX: See above, this algorithm only works if seqno are always in
- * order
- */
- ret = wait_event_timeout(guc->ct.wq,
- tlb_invalidation_seqno_past(gt, seqno),
- tlb_timeout_jiffies(gt));
- if (!ret) {
- struct drm_printer p = xe_gt_err_printer(gt);
-
- xe_gt_err(gt, "TLB invalidation time'd out, seqno=%d, recv=%d\n",
- seqno, gt->tlb_invalidation.seqno_recv);
- xe_guc_ct_print(&guc->ct, &p, true);
- return -ETIME;
- }
-
- return 0;
-}
-
-/**
* xe_guc_tlb_invalidation_done_handler - TLB invalidation done handler
* @guc: guc
* @msg: message indicating TLB invalidation done
@@ -480,12 +446,7 @@ int xe_guc_tlb_invalidation_done_handler(struct xe_guc *guc, u32 *msg, u32 len)
return 0;
}
- /*
- * wake_up_all() and wait_event_timeout() already have the correct
- * barriers.
- */
WRITE_ONCE(gt->tlb_invalidation.seqno_recv, msg[0]);
- wake_up_all(&guc->ct.wq);
list_for_each_entry_safe(fence, next,
&gt->tlb_invalidation.pending_fences, link) {
@@ -508,3 +469,59 @@ int xe_guc_tlb_invalidation_done_handler(struct xe_guc *guc, u32 *msg, u32 len)
return 0;
}
+
+static const char *
+invalidation_fence_get_driver_name(struct dma_fence *dma_fence)
+{
+ return "xe";
+}
+
+static const char *
+invalidation_fence_get_timeline_name(struct dma_fence *dma_fence)
+{
+ return "invalidation_fence";
+}
+
+static const struct dma_fence_ops invalidation_fence_ops = {
+ .get_driver_name = invalidation_fence_get_driver_name,
+ .get_timeline_name = invalidation_fence_get_timeline_name,
+};
+
+/**
+ * xe_gt_tlb_invalidation_fence_init - Initialize TLB invalidation fence
+ * @gt: GT
+ * @fence: TLB invalidation fence to initialize
+ * @stack: fence is stack variable
+ *
+ * Initialize TLB invalidation fence for use. xe_gt_tlb_invalidation_fence_fini
+ * must be called if fence is not signaled.
+ */
+void xe_gt_tlb_invalidation_fence_init(struct xe_gt *gt,
+ struct xe_gt_tlb_invalidation_fence *fence,
+ bool stack)
+{
+ xe_pm_runtime_get_noresume(gt_to_xe(gt));
+
+ spin_lock_irq(&gt->tlb_invalidation.lock);
+ dma_fence_init(&fence->base, &invalidation_fence_ops,
+ &gt->tlb_invalidation.lock,
+ dma_fence_context_alloc(1), 1);
+ spin_unlock_irq(&gt->tlb_invalidation.lock);
+ INIT_LIST_HEAD(&fence->link);
+ if (stack)
+ set_bit(FENCE_STACK_BIT, &fence->base.flags);
+ else
+ dma_fence_get(&fence->base);
+ fence->gt = gt;
+}
+
+/**
+ * xe_gt_tlb_invalidation_fence_fini - Finalize TLB invalidation fence
+ * @fence: TLB invalidation fence to finalize
+ *
+ * Drop PM ref which fence took durinig init.
+ */
+void xe_gt_tlb_invalidation_fence_fini(struct xe_gt_tlb_invalidation_fence *fence)
+{
+ xe_pm_runtime_put(gt_to_xe(fence->gt));
+}
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h
index bf3bebd9f985..a84065fa324c 100644
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h
+++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h
@@ -23,7 +23,17 @@ int xe_gt_tlb_invalidation_vma(struct xe_gt *gt,
int xe_gt_tlb_invalidation_range(struct xe_gt *gt,
struct xe_gt_tlb_invalidation_fence *fence,
u64 start, u64 end, u32 asid);
-int xe_gt_tlb_invalidation_wait(struct xe_gt *gt, int seqno);
int xe_guc_tlb_invalidation_done_handler(struct xe_guc *guc, u32 *msg, u32 len);
+void xe_gt_tlb_invalidation_fence_init(struct xe_gt *gt,
+ struct xe_gt_tlb_invalidation_fence *fence,
+ bool stack);
+void xe_gt_tlb_invalidation_fence_fini(struct xe_gt_tlb_invalidation_fence *fence);
+
+static inline void
+xe_gt_tlb_invalidation_fence_wait(struct xe_gt_tlb_invalidation_fence *fence)
+{
+ dma_fence_wait(&fence->base, false);
+}
+
#endif /* _XE_GT_TLB_INVALIDATION_ */
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation_types.h b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation_types.h
index 934c828efe31..de6e825e0851 100644
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation_types.h
+++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation_types.h
@@ -8,6 +8,8 @@
#include <linux/dma-fence.h>
+struct xe_gt;
+
/**
* struct xe_gt_tlb_invalidation_fence - XE GT TLB invalidation fence
*
@@ -17,6 +19,8 @@
struct xe_gt_tlb_invalidation_fence {
/** @base: dma fence base */
struct dma_fence base;
+ /** @gt: GT which fence belong to */
+ struct xe_gt *gt;
/** @link: link into list of pending tlb fences */
struct list_head link;
/** @seqno: seqno of TLB invalidation to signal fence one */
diff --git a/drivers/gpu/drm/xe/xe_gt_types.h b/drivers/gpu/drm/xe/xe_gt_types.h
index 6b5e0b45efb0..c582541970df 100644
--- a/drivers/gpu/drm/xe/xe_gt_types.h
+++ b/drivers/gpu/drm/xe/xe_gt_types.h
@@ -310,12 +310,6 @@ struct xe_gt {
/** @eclass: per hardware engine class interface on the GT */
struct xe_hw_engine_class_intf eclass[XE_ENGINE_CLASS_MAX];
- /** @pcode: GT's PCODE */
- struct {
- /** @pcode.lock: protecting GT's PCODE mailbox data */
- struct mutex lock;
- } pcode;
-
/** @sysfs: sysfs' kobj used by xe_gt_sysfs */
struct kobject *sysfs;
@@ -362,6 +356,12 @@ struct xe_gt {
*/
spinlock_t mcr_lock;
+ /**
+ * @global_invl_lock: protects the register for the duration
+ * of a global invalidation of l2 cache
+ */
+ spinlock_t global_invl_lock;
+
/** @wa_active: keep track of active workarounds */
struct {
/** @wa_active.gt: bitmap with active GT workarounds */
diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c
index 7d2e937da1d8..64afc90ad2c5 100644
--- a/drivers/gpu/drm/xe/xe_guc_ct.c
+++ b/drivers/gpu/drm/xe/xe_guc_ct.c
@@ -327,6 +327,8 @@ static void xe_guc_ct_set_state(struct xe_guc_ct *ct,
xe_gt_assert(ct_to_gt(ct), ct->g2h_outstanding == 0 ||
state == XE_GUC_CT_STATE_STOPPED);
+ if (ct->g2h_outstanding)
+ xe_pm_runtime_put(ct_to_xe(ct));
ct->g2h_outstanding = 0;
ct->state = state;
@@ -495,10 +497,15 @@ static void h2g_reserve_space(struct xe_guc_ct *ct, u32 cmd_len)
static void __g2h_reserve_space(struct xe_guc_ct *ct, u32 g2h_len, u32 num_g2h)
{
xe_gt_assert(ct_to_gt(ct), g2h_len <= ct->ctbs.g2h.info.space);
+ xe_gt_assert(ct_to_gt(ct), (!g2h_len && !num_g2h) ||
+ (g2h_len && num_g2h));
if (g2h_len) {
lockdep_assert_held(&ct->fast_lock);
+ if (!ct->g2h_outstanding)
+ xe_pm_runtime_get_noresume(ct_to_xe(ct));
+
ct->ctbs.g2h.info.space -= g2h_len;
ct->g2h_outstanding += num_g2h;
}
@@ -511,7 +518,8 @@ static void __g2h_release_space(struct xe_guc_ct *ct, u32 g2h_len)
ct->ctbs.g2h.info.size - ct->ctbs.g2h.info.resv_space);
ct->ctbs.g2h.info.space += g2h_len;
- --ct->g2h_outstanding;
+ if (!--ct->g2h_outstanding)
+ xe_pm_runtime_put(ct_to_xe(ct));
}
static void g2h_release_space(struct xe_guc_ct *ct, u32 g2h_len)
diff --git a/drivers/gpu/drm/xe/xe_guc_pc.c b/drivers/gpu/drm/xe/xe_guc_pc.c
index 32e93a8127d4..ccd574e948aa 100644
--- a/drivers/gpu/drm/xe/xe_guc_pc.c
+++ b/drivers/gpu/drm/xe/xe_guc_pc.c
@@ -915,7 +915,7 @@ static void pc_init_pcode_freq(struct xe_guc_pc *pc)
u32 min = DIV_ROUND_CLOSEST(pc->rpn_freq, GT_FREQUENCY_MULTIPLIER);
u32 max = DIV_ROUND_CLOSEST(pc->rp0_freq, GT_FREQUENCY_MULTIPLIER);
- XE_WARN_ON(xe_pcode_init_min_freq_table(pc_to_gt(pc), min, max));
+ XE_WARN_ON(xe_pcode_init_min_freq_table(gt_to_tile(pc_to_gt(pc)), min, max));
}
static int pc_init_freqs(struct xe_guc_pc *pc)
diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c
index 8d7e7f4bbff7..59b36c7998c2 100644
--- a/drivers/gpu/drm/xe/xe_guc_submit.c
+++ b/drivers/gpu/drm/xe/xe_guc_submit.c
@@ -284,7 +284,7 @@ static void guc_submit_fini(struct drm_device *drm, void *arg)
free_submit_wq(guc);
}
-static void guc_submit_wedged_fini(struct drm_device *drm, void *arg)
+static void guc_submit_wedged_fini(void *arg)
{
struct xe_guc *guc = arg;
struct xe_exec_queue *q;
@@ -877,7 +877,7 @@ void xe_guc_submit_wedge(struct xe_guc *guc)
xe_gt_assert(guc_to_gt(guc), guc_to_xe(guc)->wedged.mode);
- err = drmm_add_action_or_reset(&guc_to_xe(guc)->drm,
+ err = devm_add_action_or_reset(guc_to_xe(guc)->drm.dev,
guc_submit_wedged_fini, guc);
if (err) {
drm_err(&xe->drm, "Failed to register xe_guc_submit clean-up on wedged.mode=2. Although device is wedged.\n");
@@ -1375,6 +1375,8 @@ static void __guc_exec_queue_process_msg_resume(struct xe_sched_msg *msg)
static void guc_exec_queue_process_msg(struct xe_sched_msg *msg)
{
+ struct xe_device *xe = guc_to_xe(exec_queue_to_guc(msg->private_data));
+
trace_xe_sched_msg_recv(msg);
switch (msg->opcode) {
@@ -1393,6 +1395,8 @@ static void guc_exec_queue_process_msg(struct xe_sched_msg *msg)
default:
XE_WARN_ON("Unknown message type");
}
+
+ xe_pm_runtime_put(xe);
}
static const struct drm_sched_backend_ops drm_sched_ops = {
@@ -1482,6 +1486,8 @@ static void guc_exec_queue_kill(struct xe_exec_queue *q)
static void guc_exec_queue_add_msg(struct xe_exec_queue *q, struct xe_sched_msg *msg,
u32 opcode)
{
+ xe_pm_runtime_get_noresume(guc_to_xe(exec_queue_to_guc(q)));
+
INIT_LIST_HEAD(&msg->link);
msg->opcode = opcode;
msg->private_data = q;
diff --git a/drivers/gpu/drm/xe/xe_hw_fence.c b/drivers/gpu/drm/xe/xe_hw_fence.c
index 45a9789cf501..0b4f12be3692 100644
--- a/drivers/gpu/drm/xe/xe_hw_fence.c
+++ b/drivers/gpu/drm/xe/xe_hw_fence.c
@@ -148,20 +148,20 @@ static const char *xe_hw_fence_get_driver_name(struct dma_fence *dma_fence)
{
struct xe_hw_fence *fence = to_xe_hw_fence(dma_fence);
- return dev_name(gt_to_xe(fence->ctx->gt)->drm.dev);
+ return dev_name(fence->xe->drm.dev);
}
static const char *xe_hw_fence_get_timeline_name(struct dma_fence *dma_fence)
{
struct xe_hw_fence *fence = to_xe_hw_fence(dma_fence);
- return fence->ctx->name;
+ return fence->name;
}
static bool xe_hw_fence_signaled(struct dma_fence *dma_fence)
{
struct xe_hw_fence *fence = to_xe_hw_fence(dma_fence);
- struct xe_device *xe = gt_to_xe(fence->ctx->gt);
+ struct xe_device *xe = fence->xe;
u32 seqno = xe_map_rd(xe, &fence->seqno_map, 0, u32);
return dma_fence->error ||
@@ -253,7 +253,8 @@ void xe_hw_fence_init(struct dma_fence *fence, struct xe_hw_fence_ctx *ctx,
struct xe_hw_fence *hw_fence =
container_of(fence, typeof(*hw_fence), dma);
- hw_fence->ctx = ctx;
+ hw_fence->xe = gt_to_xe(ctx->gt);
+ snprintf(hw_fence->name, sizeof(hw_fence->name), "%s", ctx->name);
hw_fence->seqno_map = seqno_map;
INIT_LIST_HEAD(&hw_fence->irq_link);
diff --git a/drivers/gpu/drm/xe/xe_hw_fence_types.h b/drivers/gpu/drm/xe/xe_hw_fence_types.h
index b33c4956e8ea..364a61f4bfda 100644
--- a/drivers/gpu/drm/xe/xe_hw_fence_types.h
+++ b/drivers/gpu/drm/xe/xe_hw_fence_types.h
@@ -12,6 +12,7 @@
#include <linux/list.h>
#include <linux/spinlock.h>
+struct xe_device;
struct xe_gt;
/**
@@ -61,8 +62,10 @@ struct xe_hw_fence_ctx {
struct xe_hw_fence {
/** @dma: base dma fence for hardware fence context */
struct dma_fence dma;
- /** @ctx: hardware fence context */
- struct xe_hw_fence_ctx *ctx;
+ /** @xe: Xe device for hw fence driver name */
+ struct xe_device *xe;
+ /** @name: name of hardware fence context */
+ char name[MAX_FENCE_NAME_LEN];
/** @seqno_map: I/O map for seqno */
struct iosys_map seqno_map;
/** @irq_link: Link in struct xe_hw_fence_irq.pending */
diff --git a/drivers/gpu/drm/xe/xe_hwmon.c b/drivers/gpu/drm/xe/xe_hwmon.c
index 0c8ce09e5025..98e3ec08279e 100644
--- a/drivers/gpu/drm/xe/xe_hwmon.c
+++ b/drivers/gpu/drm/xe/xe_hwmon.c
@@ -203,9 +203,10 @@ static int xe_hwmon_power_max_write(struct xe_hwmon *hwmon, int channel, long va
reg_val = xe_mmio_rmw32(hwmon->gt, rapl_limit, PKG_PWR_LIM_1_EN, 0);
reg_val = xe_mmio_read32(hwmon->gt, rapl_limit);
if (reg_val & PKG_PWR_LIM_1_EN) {
+ drm_warn(&gt_to_xe(hwmon->gt)->drm, "PL1 disable is not supported!\n");
ret = -EOPNOTSUPP;
- goto unlock;
}
+ goto unlock;
}
/* Computation in 64-bits to avoid overflow. Round to nearest. */
@@ -440,16 +441,16 @@ static int xe_hwmon_pcode_read_i1(struct xe_gt *gt, u32 *uval)
if (gt_to_xe(gt)->info.platform == XE_DG2)
return -ENXIO;
- return xe_pcode_read(gt, PCODE_MBOX(PCODE_POWER_SETUP,
+ return xe_pcode_read(gt_to_tile(gt), PCODE_MBOX(PCODE_POWER_SETUP,
POWER_SETUP_SUBCOMMAND_READ_I1, 0),
uval, NULL);
}
static int xe_hwmon_pcode_write_i1(struct xe_gt *gt, u32 uval)
{
- return xe_pcode_write(gt, PCODE_MBOX(PCODE_POWER_SETUP,
+ return xe_pcode_write(gt_to_tile(gt), PCODE_MBOX(PCODE_POWER_SETUP,
POWER_SETUP_SUBCOMMAND_WRITE_I1, 0),
- uval);
+ (uval & POWER_SETUP_I1_DATA_MASK));
}
static int xe_hwmon_power_curr_crit_read(struct xe_hwmon *hwmon, int channel,
diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c
index 94ff62e1d95e..58121821f081 100644
--- a/drivers/gpu/drm/xe/xe_lrc.c
+++ b/drivers/gpu/drm/xe/xe_lrc.c
@@ -1634,6 +1634,9 @@ struct xe_lrc_snapshot *xe_lrc_snapshot_capture(struct xe_lrc *lrc)
if (!snapshot)
return NULL;
+ if (lrc->bo && lrc->bo->vm)
+ xe_vm_get(lrc->bo->vm);
+
snapshot->context_desc = xe_lrc_ggtt_addr(lrc);
snapshot->indirect_context_desc = xe_lrc_indirect_ring_ggtt_addr(lrc);
snapshot->head = xe_lrc_ring_head(lrc);
@@ -1653,12 +1656,14 @@ struct xe_lrc_snapshot *xe_lrc_snapshot_capture(struct xe_lrc *lrc)
void xe_lrc_snapshot_capture_delayed(struct xe_lrc_snapshot *snapshot)
{
struct xe_bo *bo;
+ struct xe_vm *vm;
struct iosys_map src;
if (!snapshot)
return;
bo = snapshot->lrc_bo;
+ vm = bo->vm;
snapshot->lrc_bo = NULL;
snapshot->lrc_snapshot = kvmalloc(snapshot->lrc_size, GFP_KERNEL);
@@ -1678,6 +1683,8 @@ void xe_lrc_snapshot_capture_delayed(struct xe_lrc_snapshot *snapshot)
xe_bo_unlock(bo);
put_bo:
xe_bo_put(bo);
+ if (vm)
+ xe_vm_put(vm);
}
void xe_lrc_snapshot_print(struct xe_lrc_snapshot *snapshot, struct drm_printer *p)
@@ -1727,8 +1734,14 @@ void xe_lrc_snapshot_free(struct xe_lrc_snapshot *snapshot)
return;
kvfree(snapshot->lrc_snapshot);
- if (snapshot->lrc_bo)
+ if (snapshot->lrc_bo) {
+ struct xe_vm *vm;
+
+ vm = snapshot->lrc_bo->vm;
xe_bo_put(snapshot->lrc_bo);
+ if (vm)
+ xe_vm_put(vm);
+ }
kfree(snapshot);
}
diff --git a/drivers/gpu/drm/xe/xe_mmio.c b/drivers/gpu/drm/xe/xe_mmio.c
index f92faad4b96d..aa68cac9fdf8 100644
--- a/drivers/gpu/drm/xe/xe_mmio.c
+++ b/drivers/gpu/drm/xe/xe_mmio.c
@@ -30,7 +30,8 @@ static void tiles_fini(void *arg)
int id;
for_each_tile(tile, xe, id)
- tile->mmio.regs = NULL;
+ if (tile != xe_device_get_root_tile(xe))
+ tile->mmio.regs = NULL;
}
int xe_mmio_probe_tiles(struct xe_device *xe)
@@ -91,9 +92,11 @@ add_mmio_ext:
static void mmio_fini(void *arg)
{
struct xe_device *xe = arg;
+ struct xe_tile *root_tile = xe_device_get_root_tile(xe);
pci_iounmap(to_pci_dev(xe->drm.dev), xe->mmio.regs);
xe->mmio.regs = NULL;
+ root_tile->mmio.regs = NULL;
}
int xe_mmio_init(struct xe_device *xe)
@@ -121,12 +124,29 @@ int xe_mmio_init(struct xe_device *xe)
return devm_add_action_or_reset(xe->drm.dev, mmio_fini, xe);
}
+static void mmio_flush_pending_writes(struct xe_gt *gt)
+{
+#define DUMMY_REG_OFFSET 0x130030
+ struct xe_tile *tile = gt_to_tile(gt);
+ int i;
+
+ if (tile->xe->info.platform != XE_LUNARLAKE)
+ return;
+
+ /* 4 dummy writes */
+ for (i = 0; i < 4; i++)
+ writel(0, tile->mmio.regs + DUMMY_REG_OFFSET);
+}
+
u8 xe_mmio_read8(struct xe_gt *gt, struct xe_reg reg)
{
struct xe_tile *tile = gt_to_tile(gt);
u32 addr = xe_mmio_adjusted_addr(gt, reg.addr);
u8 val;
+ /* Wa_15015404425 */
+ mmio_flush_pending_writes(gt);
+
val = readb((reg.ext ? tile->mmio_ext.regs : tile->mmio.regs) + addr);
trace_xe_reg_rw(gt, false, addr, val, sizeof(val));
@@ -139,6 +159,9 @@ u16 xe_mmio_read16(struct xe_gt *gt, struct xe_reg reg)
u32 addr = xe_mmio_adjusted_addr(gt, reg.addr);
u16 val;
+ /* Wa_15015404425 */
+ mmio_flush_pending_writes(gt);
+
val = readw((reg.ext ? tile->mmio_ext.regs : tile->mmio.regs) + addr);
trace_xe_reg_rw(gt, false, addr, val, sizeof(val));
@@ -160,6 +183,9 @@ u32 xe_mmio_read32(struct xe_gt *gt, struct xe_reg reg)
u32 addr = xe_mmio_adjusted_addr(gt, reg.addr);
u32 val;
+ /* Wa_15015404425 */
+ mmio_flush_pending_writes(gt);
+
if (!reg.vf && IS_SRIOV_VF(gt_to_xe(gt)))
val = xe_gt_sriov_vf_read32(gt, reg);
else
diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c
index 6d69f751bf78..22f14eba2c63 100644
--- a/drivers/gpu/drm/xe/xe_oa.c
+++ b/drivers/gpu/drm/xe/xe_oa.c
@@ -440,6 +440,10 @@ static void xe_oa_enable(struct xe_oa_stream *stream)
val = __format_to_oactrl(format, regs->oa_ctrl_counter_select_mask) |
__oa_ccs_select(stream) | OAG_OACONTROL_OA_COUNTER_ENABLE;
+ if (GRAPHICS_VER(stream->oa->xe) >= 20 &&
+ stream->hwe->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAG)
+ val |= OAG_OACONTROL_OA_PES_DISAG_EN;
+
xe_mmio_write32(stream->gt, regs->oa_ctrl, val);
}
diff --git a/drivers/gpu/drm/xe/xe_observation.c b/drivers/gpu/drm/xe/xe_observation.c
index fcb584b42a7d..a78c92a44ec2 100644
--- a/drivers/gpu/drm/xe/xe_observation.c
+++ b/drivers/gpu/drm/xe/xe_observation.c
@@ -66,7 +66,6 @@ static struct ctl_table observation_ctl_table[] = {
.extra1 = SYSCTL_ZERO,
.extra2 = SYSCTL_ONE,
},
- {}
};
/**
diff --git a/drivers/gpu/drm/xe/xe_pat.c b/drivers/gpu/drm/xe/xe_pat.c
index 4ee32ee1cc88..722278cc23fc 100644
--- a/drivers/gpu/drm/xe/xe_pat.c
+++ b/drivers/gpu/drm/xe/xe_pat.c
@@ -7,6 +7,8 @@
#include <drm/xe_drm.h>
+#include <generated/xe_wa_oob.h>
+
#include "regs/xe_reg_defs.h"
#include "xe_assert.h"
#include "xe_device.h"
@@ -15,6 +17,7 @@
#include "xe_gt_mcr.h"
#include "xe_mmio.h"
#include "xe_sriov.h"
+#include "xe_wa.h"
#define _PAT_ATS 0x47fc
#define _PAT_INDEX(index) _PICK_EVEN_2RANGES(index, 8, \
@@ -382,7 +385,13 @@ void xe_pat_init_early(struct xe_device *xe)
if (GRAPHICS_VER(xe) == 20) {
xe->pat.ops = &xe2_pat_ops;
xe->pat.table = xe2_pat_table;
- xe->pat.n_entries = ARRAY_SIZE(xe2_pat_table);
+
+ /* Wa_16023588340. XXX: Should use XE_WA */
+ if (GRAPHICS_VERx100(xe) == 2001)
+ xe->pat.n_entries = 28; /* Disable CLOS3 */
+ else
+ xe->pat.n_entries = ARRAY_SIZE(xe2_pat_table);
+
xe->pat.idx[XE_CACHE_NONE] = 3;
xe->pat.idx[XE_CACHE_WT] = 15;
xe->pat.idx[XE_CACHE_WB] = 2;
diff --git a/drivers/gpu/drm/xe/xe_pcode.c b/drivers/gpu/drm/xe/xe_pcode.c
index 9c4eefdf6642..7397d556996a 100644
--- a/drivers/gpu/drm/xe/xe_pcode.c
+++ b/drivers/gpu/drm/xe/xe_pcode.c
@@ -12,7 +12,6 @@
#include "xe_assert.h"
#include "xe_device.h"
-#include "xe_gt.h"
#include "xe_mmio.h"
#include "xe_pcode_api.h"
@@ -30,7 +29,7 @@
* - PCODE for display operations
*/
-static int pcode_mailbox_status(struct xe_gt *gt)
+static int pcode_mailbox_status(struct xe_tile *tile)
{
u32 err;
static const struct pcode_err_decode err_decode[] = {
@@ -45,9 +44,9 @@ static int pcode_mailbox_status(struct xe_gt *gt)
[PCODE_ERROR_MASK] = {-EPROTO, "Unknown"},
};
- err = xe_mmio_read32(gt, PCODE_MAILBOX) & PCODE_ERROR_MASK;
+ err = xe_mmio_read32(tile->primary_gt, PCODE_MAILBOX) & PCODE_ERROR_MASK;
if (err) {
- drm_err(&gt_to_xe(gt)->drm, "PCODE Mailbox failed: %d %s", err,
+ drm_err(&tile_to_xe(tile)->drm, "PCODE Mailbox failed: %d %s", err,
err_decode[err].str ?: "Unknown");
return err_decode[err].errno ?: -EPROTO;
}
@@ -55,84 +54,85 @@ static int pcode_mailbox_status(struct xe_gt *gt)
return 0;
}
-static int __pcode_mailbox_rw(struct xe_gt *gt, u32 mbox, u32 *data0, u32 *data1,
+static int __pcode_mailbox_rw(struct xe_tile *tile, u32 mbox, u32 *data0, u32 *data1,
unsigned int timeout_ms, bool return_data,
bool atomic)
{
+ struct xe_gt *mmio = tile->primary_gt;
int err;
- if (gt_to_xe(gt)->info.skip_pcode)
+ if (tile_to_xe(tile)->info.skip_pcode)
return 0;
- if ((xe_mmio_read32(gt, PCODE_MAILBOX) & PCODE_READY) != 0)
+ if ((xe_mmio_read32(mmio, PCODE_MAILBOX) & PCODE_READY) != 0)
return -EAGAIN;
- xe_mmio_write32(gt, PCODE_DATA0, *data0);
- xe_mmio_write32(gt, PCODE_DATA1, data1 ? *data1 : 0);
- xe_mmio_write32(gt, PCODE_MAILBOX, PCODE_READY | mbox);
+ xe_mmio_write32(mmio, PCODE_DATA0, *data0);
+ xe_mmio_write32(mmio, PCODE_DATA1, data1 ? *data1 : 0);
+ xe_mmio_write32(mmio, PCODE_MAILBOX, PCODE_READY | mbox);
- err = xe_mmio_wait32(gt, PCODE_MAILBOX, PCODE_READY, 0,
+ err = xe_mmio_wait32(mmio, PCODE_MAILBOX, PCODE_READY, 0,
timeout_ms * USEC_PER_MSEC, NULL, atomic);
if (err)
return err;
if (return_data) {
- *data0 = xe_mmio_read32(gt, PCODE_DATA0);
+ *data0 = xe_mmio_read32(mmio, PCODE_DATA0);
if (data1)
- *data1 = xe_mmio_read32(gt, PCODE_DATA1);
+ *data1 = xe_mmio_read32(mmio, PCODE_DATA1);
}
- return pcode_mailbox_status(gt);
+ return pcode_mailbox_status(tile);
}
-static int pcode_mailbox_rw(struct xe_gt *gt, u32 mbox, u32 *data0, u32 *data1,
+static int pcode_mailbox_rw(struct xe_tile *tile, u32 mbox, u32 *data0, u32 *data1,
unsigned int timeout_ms, bool return_data,
bool atomic)
{
- if (gt_to_xe(gt)->info.skip_pcode)
+ if (tile_to_xe(tile)->info.skip_pcode)
return 0;
- lockdep_assert_held(&gt->pcode.lock);
+ lockdep_assert_held(&tile->pcode.lock);
- return __pcode_mailbox_rw(gt, mbox, data0, data1, timeout_ms, return_data, atomic);
+ return __pcode_mailbox_rw(tile, mbox, data0, data1, timeout_ms, return_data, atomic);
}
-int xe_pcode_write_timeout(struct xe_gt *gt, u32 mbox, u32 data, int timeout)
+int xe_pcode_write_timeout(struct xe_tile *tile, u32 mbox, u32 data, int timeout)
{
int err;
- mutex_lock(&gt->pcode.lock);
- err = pcode_mailbox_rw(gt, mbox, &data, NULL, timeout, false, false);
- mutex_unlock(&gt->pcode.lock);
+ mutex_lock(&tile->pcode.lock);
+ err = pcode_mailbox_rw(tile, mbox, &data, NULL, timeout, false, false);
+ mutex_unlock(&tile->pcode.lock);
return err;
}
-int xe_pcode_read(struct xe_gt *gt, u32 mbox, u32 *val, u32 *val1)
+int xe_pcode_read(struct xe_tile *tile, u32 mbox, u32 *val, u32 *val1)
{
int err;
- mutex_lock(&gt->pcode.lock);
- err = pcode_mailbox_rw(gt, mbox, val, val1, 1, true, false);
- mutex_unlock(&gt->pcode.lock);
+ mutex_lock(&tile->pcode.lock);
+ err = pcode_mailbox_rw(tile, mbox, val, val1, 1, true, false);
+ mutex_unlock(&tile->pcode.lock);
return err;
}
-static int pcode_try_request(struct xe_gt *gt, u32 mbox,
+static int pcode_try_request(struct xe_tile *tile, u32 mbox,
u32 request, u32 reply_mask, u32 reply,
u32 *status, bool atomic, int timeout_us, bool locked)
{
int slept, wait = 10;
- xe_gt_assert(gt, timeout_us > 0);
+ xe_tile_assert(tile, timeout_us > 0);
for (slept = 0; slept < timeout_us; slept += wait) {
if (locked)
- *status = pcode_mailbox_rw(gt, mbox, &request, NULL, 1, true,
+ *status = pcode_mailbox_rw(tile, mbox, &request, NULL, 1, true,
atomic);
else
- *status = __pcode_mailbox_rw(gt, mbox, &request, NULL, 1, true,
+ *status = __pcode_mailbox_rw(tile, mbox, &request, NULL, 1, true,
atomic);
if ((*status == 0) && ((request & reply_mask) == reply))
return 0;
@@ -149,7 +149,7 @@ static int pcode_try_request(struct xe_gt *gt, u32 mbox,
/**
* xe_pcode_request - send PCODE request until acknowledgment
- * @gt: gt
+ * @tile: tile
* @mbox: PCODE mailbox ID the request is targeted for
* @request: request ID
* @reply_mask: mask used to check for request acknowledgment
@@ -166,17 +166,17 @@ static int pcode_try_request(struct xe_gt *gt, u32 mbox,
* Returns 0 on success, %-ETIMEDOUT in case of a timeout, <0 in case of some
* other error as reported by PCODE.
*/
-int xe_pcode_request(struct xe_gt *gt, u32 mbox, u32 request,
- u32 reply_mask, u32 reply, int timeout_base_ms)
+int xe_pcode_request(struct xe_tile *tile, u32 mbox, u32 request,
+ u32 reply_mask, u32 reply, int timeout_base_ms)
{
u32 status;
int ret;
- xe_gt_assert(gt, timeout_base_ms <= 3);
+ xe_tile_assert(tile, timeout_base_ms <= 3);
- mutex_lock(&gt->pcode.lock);
+ mutex_lock(&tile->pcode.lock);
- ret = pcode_try_request(gt, mbox, request, reply_mask, reply, &status,
+ ret = pcode_try_request(tile, mbox, request, reply_mask, reply, &status,
false, timeout_base_ms * 1000, true);
if (!ret)
goto out;
@@ -191,20 +191,20 @@ int xe_pcode_request(struct xe_gt *gt, u32 mbox, u32 request,
* requests, and for any quirks of the PCODE firmware that delays
* the request completion.
*/
- drm_err(&gt_to_xe(gt)->drm,
+ drm_err(&tile_to_xe(tile)->drm,
"PCODE timeout, retrying with preemption disabled\n");
preempt_disable();
- ret = pcode_try_request(gt, mbox, request, reply_mask, reply, &status,
+ ret = pcode_try_request(tile, mbox, request, reply_mask, reply, &status,
true, 50 * 1000, true);
preempt_enable();
out:
- mutex_unlock(&gt->pcode.lock);
+ mutex_unlock(&tile->pcode.lock);
return status ? status : ret;
}
/**
* xe_pcode_init_min_freq_table - Initialize PCODE's QOS frequency table
- * @gt: gt instance
+ * @tile: tile instance
* @min_gt_freq: Minimal (RPn) GT frequency in units of 50MHz.
* @max_gt_freq: Maximal (RP0) GT frequency in units of 50MHz.
*
@@ -227,30 +227,30 @@ out:
* - -EACCES, "PCODE Rejected"
* - -EPROTO, "Unknown"
*/
-int xe_pcode_init_min_freq_table(struct xe_gt *gt, u32 min_gt_freq,
+int xe_pcode_init_min_freq_table(struct xe_tile *tile, u32 min_gt_freq,
u32 max_gt_freq)
{
int ret;
u32 freq;
- if (!gt_to_xe(gt)->info.has_llc)
+ if (!tile_to_xe(tile)->info.has_llc)
return 0;
if (max_gt_freq <= min_gt_freq)
return -EINVAL;
- mutex_lock(&gt->pcode.lock);
+ mutex_lock(&tile->pcode.lock);
for (freq = min_gt_freq; freq <= max_gt_freq; freq++) {
u32 data = freq << PCODE_FREQ_RING_RATIO_SHIFT | freq;
- ret = pcode_mailbox_rw(gt, PCODE_WRITE_MIN_FREQ_TABLE,
+ ret = pcode_mailbox_rw(tile, PCODE_WRITE_MIN_FREQ_TABLE,
&data, NULL, 1, false, false);
if (ret)
goto unlock;
}
unlock:
- mutex_unlock(&gt->pcode.lock);
+ mutex_unlock(&tile->pcode.lock);
return ret;
}
@@ -270,7 +270,7 @@ unlock:
int xe_pcode_ready(struct xe_device *xe, bool locked)
{
u32 status, request = DGFX_GET_INIT_STATUS;
- struct xe_gt *gt = xe_root_mmio_gt(xe);
+ struct xe_tile *tile = xe_device_get_root_tile(xe);
int timeout_us = 180000000; /* 3 min */
int ret;
@@ -281,15 +281,15 @@ int xe_pcode_ready(struct xe_device *xe, bool locked)
return 0;
if (locked)
- mutex_lock(&gt->pcode.lock);
+ mutex_lock(&tile->pcode.lock);
- ret = pcode_try_request(gt, DGFX_PCODE_STATUS, request,
+ ret = pcode_try_request(tile, DGFX_PCODE_STATUS, request,
DGFX_INIT_STATUS_COMPLETE,
DGFX_INIT_STATUS_COMPLETE,
&status, false, timeout_us, locked);
if (locked)
- mutex_unlock(&gt->pcode.lock);
+ mutex_unlock(&tile->pcode.lock);
if (ret)
drm_err(&xe->drm,
@@ -300,14 +300,14 @@ int xe_pcode_ready(struct xe_device *xe, bool locked)
/**
* xe_pcode_init: initialize components of PCODE
- * @gt: gt instance
+ * @tile: tile instance
*
* This function initializes the xe_pcode component.
* To be called once only during probe.
*/
-void xe_pcode_init(struct xe_gt *gt)
+void xe_pcode_init(struct xe_tile *tile)
{
- drmm_mutex_init(&gt_to_xe(gt)->drm, &gt->pcode.lock);
+ drmm_mutex_init(&tile_to_xe(tile)->drm, &tile->pcode.lock);
}
/**
diff --git a/drivers/gpu/drm/xe/xe_pcode.h b/drivers/gpu/drm/xe/xe_pcode.h
index 3f54c6d2a57d..ba33991d72a7 100644
--- a/drivers/gpu/drm/xe/xe_pcode.h
+++ b/drivers/gpu/drm/xe/xe_pcode.h
@@ -7,21 +7,21 @@
#define _XE_PCODE_H_
#include <linux/types.h>
-struct xe_gt;
+struct xe_tile;
struct xe_device;
-void xe_pcode_init(struct xe_gt *gt);
+void xe_pcode_init(struct xe_tile *tile);
int xe_pcode_probe_early(struct xe_device *xe);
int xe_pcode_ready(struct xe_device *xe, bool locked);
-int xe_pcode_init_min_freq_table(struct xe_gt *gt, u32 min_gt_freq,
+int xe_pcode_init_min_freq_table(struct xe_tile *tile, u32 min_gt_freq,
u32 max_gt_freq);
-int xe_pcode_read(struct xe_gt *gt, u32 mbox, u32 *val, u32 *val1);
-int xe_pcode_write_timeout(struct xe_gt *gt, u32 mbox, u32 val,
+int xe_pcode_read(struct xe_tile *tile, u32 mbox, u32 *val, u32 *val1);
+int xe_pcode_write_timeout(struct xe_tile *tile, u32 mbox, u32 val,
int timeout_ms);
-#define xe_pcode_write(gt, mbox, val) \
- xe_pcode_write_timeout(gt, mbox, val, 1)
+#define xe_pcode_write(tile, mbox, val) \
+ xe_pcode_write_timeout(tile, mbox, val, 1)
-int xe_pcode_request(struct xe_gt *gt, u32 mbox, u32 request,
+int xe_pcode_request(struct xe_tile *tile, u32 mbox, u32 request,
u32 reply_mask, u32 reply, int timeout_ms);
#define PCODE_MBOX(mbcmd, param1, param2)\
diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c
index de3b5df65e48..9a3f618d22dc 100644
--- a/drivers/gpu/drm/xe/xe_pm.c
+++ b/drivers/gpu/drm/xe/xe_pm.c
@@ -91,13 +91,13 @@ int xe_pm_suspend(struct xe_device *xe)
for_each_gt(gt, xe, id)
xe_gt_suspend_prepare(gt);
+ xe_display_pm_suspend(xe, false);
+
/* FIXME: Super racey... */
err = xe_bo_evict_all(xe);
if (err)
goto err;
- xe_display_pm_suspend(xe, false);
-
for_each_gt(gt, xe, id) {
err = xe_gt_suspend(gt);
if (err) {
@@ -151,11 +151,11 @@ int xe_pm_resume(struct xe_device *xe)
xe_irq_resume(xe);
- xe_display_pm_resume(xe, false);
-
for_each_gt(gt, xe, id)
xe_gt_resume(gt);
+ xe_display_pm_resume(xe, false);
+
err = xe_bo_restore_user(xe);
if (err)
goto err;
@@ -363,10 +363,11 @@ int xe_pm_runtime_suspend(struct xe_device *xe)
mutex_unlock(&xe->mem_access.vram_userfault.lock);
if (xe->d3cold.allowed) {
+ xe_display_pm_suspend(xe, true);
+
err = xe_bo_evict_all(xe);
if (err)
goto out;
- xe_display_pm_suspend(xe, true);
}
for_each_gt(gt, xe, id) {
diff --git a/drivers/gpu/drm/xe/xe_preempt_fence.c b/drivers/gpu/drm/xe/xe_preempt_fence.c
index e8b8ae5c6485..c453f45328b1 100644
--- a/drivers/gpu/drm/xe/xe_preempt_fence.c
+++ b/drivers/gpu/drm/xe/xe_preempt_fence.c
@@ -128,8 +128,9 @@ xe_preempt_fence_arm(struct xe_preempt_fence *pfence, struct xe_exec_queue *q,
{
list_del_init(&pfence->link);
pfence->q = xe_exec_queue_get(q);
+ spin_lock_init(&pfence->lock);
dma_fence_init(&pfence->base, &preempt_fence_ops,
- &q->lr.lock, context, seqno);
+ &pfence->lock, context, seqno);
return &pfence->base;
}
diff --git a/drivers/gpu/drm/xe/xe_preempt_fence_types.h b/drivers/gpu/drm/xe/xe_preempt_fence_types.h
index b54b5c29b533..312c3372a49f 100644
--- a/drivers/gpu/drm/xe/xe_preempt_fence_types.h
+++ b/drivers/gpu/drm/xe/xe_preempt_fence_types.h
@@ -25,6 +25,8 @@ struct xe_preempt_fence {
struct xe_exec_queue *q;
/** @preempt_work: work struct which issues preemption */
struct work_struct preempt_work;
+ /** @lock: dma-fence fence lock */
+ spinlock_t lock;
/** @error: preempt fence is in error state */
int error;
};
diff --git a/drivers/gpu/drm/xe/xe_pt.c b/drivers/gpu/drm/xe/xe_pt.c
index ade9e7a3a0ad..31a751a5de3f 100644
--- a/drivers/gpu/drm/xe/xe_pt.c
+++ b/drivers/gpu/drm/xe/xe_pt.c
@@ -1115,23 +1115,6 @@ struct invalidation_fence {
u32 asid;
};
-static const char *
-invalidation_fence_get_driver_name(struct dma_fence *dma_fence)
-{
- return "xe";
-}
-
-static const char *
-invalidation_fence_get_timeline_name(struct dma_fence *dma_fence)
-{
- return "invalidation_fence";
-}
-
-static const struct dma_fence_ops invalidation_fence_ops = {
- .get_driver_name = invalidation_fence_get_driver_name,
- .get_timeline_name = invalidation_fence_get_timeline_name,
-};
-
static void invalidation_fence_cb(struct dma_fence *fence,
struct dma_fence_cb *cb)
{
@@ -1170,15 +1153,8 @@ static int invalidation_fence_init(struct xe_gt *gt,
trace_xe_gt_tlb_invalidation_fence_create(gt_to_xe(gt), &ifence->base);
- spin_lock_irq(&gt->tlb_invalidation.lock);
- dma_fence_init(&ifence->base.base, &invalidation_fence_ops,
- &gt->tlb_invalidation.lock,
- dma_fence_context_alloc(1), 1);
- spin_unlock_irq(&gt->tlb_invalidation.lock);
-
- INIT_LIST_HEAD(&ifence->base.link);
+ xe_gt_tlb_invalidation_fence_init(gt, &ifence->base, false);
- dma_fence_get(&ifence->base.base); /* Ref for caller */
ifence->fence = fence;
ifence->gt = gt;
ifence->start = start;
diff --git a/drivers/gpu/drm/xe/xe_rtp.c b/drivers/gpu/drm/xe/xe_rtp.c
index 02e28274282f..5efe83cc82ab 100644
--- a/drivers/gpu/drm/xe/xe_rtp.c
+++ b/drivers/gpu/drm/xe/xe_rtp.c
@@ -231,7 +231,7 @@ static void rtp_mark_active(struct xe_device *xe,
if (first == last)
bitmap_set(ctx->active_entries, first, 1);
else
- bitmap_set(ctx->active_entries, first, last - first + 2);
+ bitmap_set(ctx->active_entries, first, last - first + 1);
}
/**
diff --git a/drivers/gpu/drm/xe/xe_sched_job.c b/drivers/gpu/drm/xe/xe_sched_job.c
index 44d534e362cd..9628f9deb3c0 100644
--- a/drivers/gpu/drm/xe/xe_sched_job.c
+++ b/drivers/gpu/drm/xe/xe_sched_job.c
@@ -171,12 +171,13 @@ void xe_sched_job_destroy(struct kref *ref)
struct xe_sched_job *job =
container_of(ref, struct xe_sched_job, refcount);
struct xe_device *xe = job_to_xe(job);
+ struct xe_exec_queue *q = job->q;
xe_sched_job_free_fences(job);
- xe_exec_queue_put(job->q);
dma_fence_put(job->fence);
drm_sched_job_cleanup(&job->drm);
job_free(job);
+ xe_exec_queue_put(q);
xe_pm_runtime_put(xe);
}
diff --git a/drivers/gpu/drm/xe/xe_sync.c b/drivers/gpu/drm/xe/xe_sync.c
index 2883d9aca404..80499681bd58 100644
--- a/drivers/gpu/drm/xe/xe_sync.c
+++ b/drivers/gpu/drm/xe/xe_sync.c
@@ -53,14 +53,18 @@ static struct xe_user_fence *user_fence_create(struct xe_device *xe, u64 addr,
u64 value)
{
struct xe_user_fence *ufence;
+ u64 __user *ptr = u64_to_user_ptr(addr);
+
+ if (!access_ok(ptr, sizeof(*ptr)))
+ return ERR_PTR(-EFAULT);
ufence = kmalloc(sizeof(*ufence), GFP_KERNEL);
if (!ufence)
- return NULL;
+ return ERR_PTR(-ENOMEM);
ufence->xe = xe;
kref_init(&ufence->refcount);
- ufence->addr = u64_to_user_ptr(addr);
+ ufence->addr = ptr;
ufence->value = value;
ufence->mm = current->mm;
mmgrab(ufence->mm);
@@ -183,8 +187,8 @@ int xe_sync_entry_parse(struct xe_device *xe, struct xe_file *xef,
} else {
sync->ufence = user_fence_create(xe, sync_in.addr,
sync_in.timeline_value);
- if (XE_IOCTL_DBG(xe, !sync->ufence))
- return -ENOMEM;
+ if (XE_IOCTL_DBG(xe, IS_ERR(sync->ufence)))
+ return PTR_ERR(sync->ufence);
}
break;
@@ -263,7 +267,7 @@ void xe_sync_entry_cleanup(struct xe_sync_entry *sync)
if (sync->fence)
dma_fence_put(sync->fence);
if (sync->chain_fence)
- dma_fence_put(&sync->chain_fence->base);
+ dma_fence_chain_free(sync->chain_fence);
if (sync->ufence)
user_fence_put(sync->ufence);
}
diff --git a/drivers/gpu/drm/xe/xe_tile.c b/drivers/gpu/drm/xe/xe_tile.c
index 15ea0a942f67..dda5268507d8 100644
--- a/drivers/gpu/drm/xe/xe_tile.c
+++ b/drivers/gpu/drm/xe/xe_tile.c
@@ -9,6 +9,7 @@
#include "xe_ggtt.h"
#include "xe_gt.h"
#include "xe_migrate.h"
+#include "xe_pcode.h"
#include "xe_sa.h"
#include "xe_tile.h"
#include "xe_tile_sysfs.h"
@@ -124,6 +125,8 @@ int xe_tile_init_early(struct xe_tile *tile, struct xe_device *xe, u8 id)
if (IS_ERR(tile->primary_gt))
return PTR_ERR(tile->primary_gt);
+ xe_pcode_init(tile);
+
return 0;
}
diff --git a/drivers/gpu/drm/xe/xe_trace.h b/drivers/gpu/drm/xe/xe_trace.h
index baba14fb1e32..01837f6f609f 100644
--- a/drivers/gpu/drm/xe/xe_trace.h
+++ b/drivers/gpu/drm/xe/xe_trace.h
@@ -309,7 +309,7 @@ DECLARE_EVENT_CLASS(xe_hw_fence,
TP_ARGS(fence),
TP_STRUCT__entry(
- __string(dev, __dev_name_gt(fence->ctx->gt))
+ __string(dev, __dev_name_xe(fence->xe))
__field(u64, ctx)
__field(u32, seqno)
__field(struct xe_hw_fence *, fence)
diff --git a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c
index fe3779fdba2c..423b261ea743 100644
--- a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c
+++ b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c
@@ -150,7 +150,7 @@ static int xe_ttm_vram_mgr_new(struct ttm_resource_manager *man,
} while (remaining_size);
if (place->flags & TTM_PL_FLAG_CONTIGUOUS) {
- if (!drm_buddy_block_trim(mm, vres->base.size, &vres->blocks))
+ if (!drm_buddy_block_trim(mm, NULL, vres->base.size, &vres->blocks))
size = vres->base.size;
}
diff --git a/drivers/gpu/drm/xe/xe_uc_fw.h b/drivers/gpu/drm/xe/xe_uc_fw.h
index c108e9d08e70..6195e353f269 100644
--- a/drivers/gpu/drm/xe/xe_uc_fw.h
+++ b/drivers/gpu/drm/xe/xe_uc_fw.h
@@ -65,7 +65,7 @@ const char *xe_uc_fw_status_repr(enum xe_uc_fw_status status)
return "<invalid>";
}
-static inline int xe_uc_fw_status_to_error(enum xe_uc_fw_status status)
+static inline int xe_uc_fw_status_to_error(const enum xe_uc_fw_status status)
{
switch (status) {
case XE_UC_FIRMWARE_NOT_SUPPORTED:
@@ -108,7 +108,7 @@ static inline const char *xe_uc_fw_type_repr(enum xe_uc_fw_type type)
}
static inline enum xe_uc_fw_status
-__xe_uc_fw_status(struct xe_uc_fw *uc_fw)
+__xe_uc_fw_status(const struct xe_uc_fw *uc_fw)
{
/* shouldn't call this before checking hw/blob availability */
XE_WARN_ON(uc_fw->status == XE_UC_FIRMWARE_UNINITIALIZED);
@@ -156,6 +156,11 @@ static inline bool xe_uc_fw_is_overridden(const struct xe_uc_fw *uc_fw)
return uc_fw->user_overridden;
}
+static inline bool xe_uc_fw_is_in_error_state(const struct xe_uc_fw *uc_fw)
+{
+ return xe_uc_fw_status_to_error(__xe_uc_fw_status(uc_fw)) < 0;
+}
+
static inline void xe_uc_fw_sanitize(struct xe_uc_fw *uc_fw)
{
if (xe_uc_fw_is_loadable(uc_fw))
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 5b166fa03684..50e8fc49ba6c 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -1601,6 +1601,10 @@ static void vm_destroy_work_func(struct work_struct *w)
XE_WARN_ON(vm->pt_root[id]);
trace_xe_vm_free(vm);
+
+ if (vm->xef)
+ xe_file_put(vm->xef);
+
kfree(vm);
}
@@ -1916,7 +1920,7 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data,
}
args->vm_id = id;
- vm->xef = xef;
+ vm->xef = xe_file_get(xef);
/* Record BO memory for VM pagetable created against client */
for_each_tile(tile, xe, id)
@@ -3337,10 +3341,11 @@ int xe_vm_invalidate_vma(struct xe_vma *vma)
{
struct xe_device *xe = xe_vma_vm(vma)->xe;
struct xe_tile *tile;
- u32 tile_needs_invalidate = 0;
- int seqno[XE_MAX_TILES_PER_DEVICE];
+ struct xe_gt_tlb_invalidation_fence
+ fence[XE_MAX_TILES_PER_DEVICE * XE_MAX_GT_PER_TILE];
u8 id;
- int ret;
+ u32 fence_id = 0;
+ int ret = 0;
xe_assert(xe, !xe_vma_is_null(vma));
trace_xe_vma_invalidate(vma);
@@ -3365,29 +3370,43 @@ int xe_vm_invalidate_vma(struct xe_vma *vma)
for_each_tile(tile, xe, id) {
if (xe_pt_zap_ptes(tile, vma)) {
- tile_needs_invalidate |= BIT(id);
xe_device_wmb(xe);
- /*
- * FIXME: We potentially need to invalidate multiple
- * GTs within the tile
- */
- seqno[id] = xe_gt_tlb_invalidation_vma(tile->primary_gt, NULL, vma);
- if (seqno[id] < 0)
- return seqno[id];
- }
- }
+ xe_gt_tlb_invalidation_fence_init(tile->primary_gt,
+ &fence[fence_id],
+ true);
+
+ ret = xe_gt_tlb_invalidation_vma(tile->primary_gt,
+ &fence[fence_id], vma);
+ if (ret < 0) {
+ xe_gt_tlb_invalidation_fence_fini(&fence[fence_id]);
+ goto wait;
+ }
+ ++fence_id;
- for_each_tile(tile, xe, id) {
- if (tile_needs_invalidate & BIT(id)) {
- ret = xe_gt_tlb_invalidation_wait(tile->primary_gt, seqno[id]);
- if (ret < 0)
- return ret;
+ if (!tile->media_gt)
+ continue;
+
+ xe_gt_tlb_invalidation_fence_init(tile->media_gt,
+ &fence[fence_id],
+ true);
+
+ ret = xe_gt_tlb_invalidation_vma(tile->media_gt,
+ &fence[fence_id], vma);
+ if (ret < 0) {
+ xe_gt_tlb_invalidation_fence_fini(&fence[fence_id]);
+ goto wait;
+ }
+ ++fence_id;
}
}
+wait:
+ for (id = 0; id < fence_id; ++id)
+ xe_gt_tlb_invalidation_fence_wait(&fence[id]);
+
vma->tile_invalidated = vma->tile_mask;
- return 0;
+ return ret;
}
struct xe_vm_snapshot {
diff --git a/drivers/gpu/drm/xe/xe_vram_freq.c b/drivers/gpu/drm/xe/xe_vram_freq.c
index 99ff95e408e0..b26e26d73dae 100644
--- a/drivers/gpu/drm/xe/xe_vram_freq.c
+++ b/drivers/gpu/drm/xe/xe_vram_freq.c
@@ -34,7 +34,6 @@ static ssize_t max_freq_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct xe_tile *tile = dev_to_tile(dev);
- struct xe_gt *gt = tile->primary_gt;
u32 val, mbox;
int err;
@@ -42,7 +41,7 @@ static ssize_t max_freq_show(struct device *dev, struct device_attribute *attr,
| REG_FIELD_PREP(PCODE_MB_PARAM1, PCODE_MBOX_FC_SC_READ_FUSED_P0)
| REG_FIELD_PREP(PCODE_MB_PARAM2, PCODE_MBOX_DOMAIN_HBM);
- err = xe_pcode_read(gt, mbox, &val, NULL);
+ err = xe_pcode_read(tile, mbox, &val, NULL);
if (err)
return err;
@@ -57,7 +56,6 @@ static ssize_t min_freq_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct xe_tile *tile = dev_to_tile(dev);
- struct xe_gt *gt = tile->primary_gt;
u32 val, mbox;
int err;
@@ -65,7 +63,7 @@ static ssize_t min_freq_show(struct device *dev, struct device_attribute *attr,
| REG_FIELD_PREP(PCODE_MB_PARAM1, PCODE_MBOX_FC_SC_READ_FUSED_PN)
| REG_FIELD_PREP(PCODE_MB_PARAM2, PCODE_MBOX_DOMAIN_HBM);
- err = xe_pcode_read(gt, mbox, &val, NULL);
+ err = xe_pcode_read(tile, mbox, &val, NULL);
if (err)
return err;
diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c
index c7bf0862b231..e648265d081b 100644
--- a/drivers/gpu/drm/xe/xe_wa.c
+++ b/drivers/gpu/drm/xe/xe_wa.c
@@ -486,6 +486,10 @@ static const struct xe_rtp_entry_sr engine_was[] = {
XE_RTP_RULES(GRAPHICS_VERSION(2004), FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, SLM_WMTP_RESTORE))
},
+ { XE_RTP_NAME("14021402888"),
+ XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)),
+ XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE))
+ },
/* Xe2_HPG */
@@ -538,6 +542,20 @@ static const struct xe_rtp_entry_sr engine_was[] = {
XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE))
},
+ { XE_RTP_NAME("14021821874"),
+ XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
+ XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, STK_ID_RESTRICT))
+ },
+
+ /* Xe2_LPM */
+
+ { XE_RTP_NAME("16021639441"),
+ XE_RTP_RULES(MEDIA_VERSION(2000)),
+ XE_RTP_ACTIONS(SET(CSFE_CHICKEN1(0),
+ GHWSP_CSB_REPORT_DIS |
+ PPHWSP_CSB_AND_TIMESTAMP_REPORT_DIS,
+ XE_RTP_ACTION_FLAG(ENGINE_BASE)))
+ },
/* Xe2_HPM */
diff --git a/drivers/gpu/drm/xe/xe_wa_oob.rules b/drivers/gpu/drm/xe/xe_wa_oob.rules
index 26066beb4f6f..08f7336881e3 100644
--- a/drivers/gpu/drm/xe/xe_wa_oob.rules
+++ b/drivers/gpu/drm/xe/xe_wa_oob.rules
@@ -29,3 +29,4 @@
13011645652 GRAPHICS_VERSION(2004)
22019338487 MEDIA_VERSION(2000)
GRAPHICS_VERSION(2001)
+16023588340 GRAPHICS_VERSION(2001)
diff --git a/drivers/gpu/drm/xlnx/Kconfig b/drivers/gpu/drm/xlnx/Kconfig
index 68ee897de9d7..626e5ac4c33d 100644
--- a/drivers/gpu/drm/xlnx/Kconfig
+++ b/drivers/gpu/drm/xlnx/Kconfig
@@ -8,6 +8,7 @@ config DRM_ZYNQMP_DPSUB
select DMA_ENGINE
select DRM_DISPLAY_DP_HELPER
select DRM_DISPLAY_HELPER
+ select DRM_BRIDGE_CONNECTOR
select DRM_GEM_DMA_HELPER
select DRM_KMS_HELPER
select GENERIC_PHY
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_hid.c b/drivers/hid/amd-sfh-hid/amd_sfh_hid.c
index 705b52337068..81f3024b7b1b 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_hid.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_hid.c
@@ -171,11 +171,13 @@ err_hid_data:
void amdtp_hid_remove(struct amdtp_cl_data *cli_data)
{
int i;
+ struct amdtp_hid_data *hid_data;
for (i = 0; i < cli_data->num_hid_devices; ++i) {
if (cli_data->hid_sensor_hubs[i]) {
- kfree(cli_data->hid_sensor_hubs[i]->driver_data);
+ hid_data = cli_data->hid_sensor_hubs[i]->driver_data;
hid_destroy_device(cli_data->hid_sensor_hubs[i]);
+ kfree(hid_data);
cli_data->hid_sensor_hubs[i] = NULL;
}
}
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index 37e6d25593c2..a282388b7aa5 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -1249,6 +1249,9 @@ static const struct hid_device_id asus_devices[] = {
USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY),
QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
+ USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY_X),
+ QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_ROG_CLAYMORE_II_KEYBOARD),
QUIRK_ROG_CLAYMORE_II_KEYBOARD },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
diff --git a/drivers/hid/hid-cougar.c b/drivers/hid/hid-cougar.c
index cb8bd8aae15b..0fa785f52707 100644
--- a/drivers/hid/hid-cougar.c
+++ b/drivers/hid/hid-cougar.c
@@ -106,7 +106,7 @@ static void cougar_fix_g6_mapping(void)
static __u8 *cougar_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
- if (rdesc[2] == 0x09 && rdesc[3] == 0x02 &&
+ if (*rsize >= 117 && rdesc[2] == 0x09 && rdesc[3] == 0x02 &&
(rdesc[115] | rdesc[116] << 8) >= HID_MAX_USAGES) {
hid_info(hdev,
"usage count exceeds max: fixing up report descriptor\n");
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 72d56ee7ce1b..781c5aa29859 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -210,6 +210,7 @@
#define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD3 0x1a30
#define USB_DEVICE_ID_ASUSTEK_ROG_Z13_LIGHTBAR 0x18c6
#define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY 0x1abe
+#define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY_X 0x1b4c
#define USB_DEVICE_ID_ASUSTEK_ROG_CLAYMORE_II_KEYBOARD 0x196b
#define USB_DEVICE_ID_ASUSTEK_FX503VD_KEYBOARD 0x1869
@@ -520,6 +521,8 @@
#define USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_E100 0xe100
#define I2C_VENDOR_ID_GOODIX 0x27c6
+#define I2C_DEVICE_ID_GOODIX_01E8 0x01e8
+#define I2C_DEVICE_ID_GOODIX_01E9 0x01e9
#define I2C_DEVICE_ID_GOODIX_01F0 0x01f0
#define USB_VENDOR_ID_GOODTOUCH 0x1aad
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 56fc78841f24..99812c0f830b 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1441,6 +1441,30 @@ static int mt_event(struct hid_device *hid, struct hid_field *field,
return 0;
}
+static __u8 *mt_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int *size)
+{
+ if (hdev->vendor == I2C_VENDOR_ID_GOODIX &&
+ (hdev->product == I2C_DEVICE_ID_GOODIX_01E8 ||
+ hdev->product == I2C_DEVICE_ID_GOODIX_01E9)) {
+ if (rdesc[607] == 0x15) {
+ rdesc[607] = 0x25;
+ dev_info(
+ &hdev->dev,
+ "GT7868Q report descriptor fixup is applied.\n");
+ } else {
+ dev_info(
+ &hdev->dev,
+ "The byte is not expected for fixing the report descriptor. \
+It's possible that the touchpad firmware is not suitable for applying the fix. \
+got: %x\n",
+ rdesc[607]);
+ }
+ }
+
+ return rdesc;
+}
+
static void mt_report(struct hid_device *hid, struct hid_report *report)
{
struct mt_device *td = hid_get_drvdata(hid);
@@ -2035,6 +2059,14 @@ static const struct hid_device_id mt_devices[] = {
MT_BT_DEVICE(USB_VENDOR_ID_FRUCTEL,
USB_DEVICE_ID_GAMETEL_MT_MODE) },
+ /* Goodix GT7868Q devices */
+ { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT_NSMU,
+ HID_DEVICE(BUS_I2C, HID_GROUP_ANY, I2C_VENDOR_ID_GOODIX,
+ I2C_DEVICE_ID_GOODIX_01E8) },
+ { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT_NSMU,
+ HID_DEVICE(BUS_I2C, HID_GROUP_ANY, I2C_VENDOR_ID_GOODIX,
+ I2C_DEVICE_ID_GOODIX_01E8) },
+
/* GoodTouch panels */
{ .driver_data = MT_CLS_NSMU,
MT_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH,
@@ -2270,6 +2302,7 @@ static struct hid_driver mt_driver = {
.feature_mapping = mt_feature_mapping,
.usage_table = mt_grabbed_usages,
.event = mt_event,
+ .report_fixup = mt_report_fixup,
.report = mt_report,
.suspend = pm_ptr(mt_suspend),
.reset_resume = pm_ptr(mt_reset_resume),
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 1f4564982b95..2541fa2e0fa3 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -1878,12 +1878,14 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
int fmax = field->logical_maximum;
unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
int resolution_code = code;
- int resolution = hidinput_calc_abs_res(field, resolution_code);
+ int resolution;
if (equivalent_usage == HID_DG_TWIST) {
resolution_code = ABS_RZ;
}
+ resolution = hidinput_calc_abs_res(field, resolution_code);
+
if (equivalent_usage == HID_GD_X) {
fmin += features->offset_left;
fmax -= features->offset_right;
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index e0d676c74f14..36d9ba097ff5 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -342,9 +342,6 @@ int hv_synic_init(unsigned int cpu)
return 0;
}
-/*
- * hv_synic_cleanup - Cleanup routine for hv_synic_init().
- */
void hv_synic_disable_regs(unsigned int cpu)
{
struct hv_per_cpu_context *hv_cpu =
@@ -436,6 +433,9 @@ retry:
return pending;
}
+/*
+ * hv_synic_cleanup - Cleanup routine for hv_synic_init().
+ */
int hv_synic_cleanup(unsigned int cpu)
{
struct vmbus_channel *channel, *sc;
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index 76ac5185a01a..d2856023d53c 100644
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -380,12 +380,6 @@ void hv_vss_deinit(void);
int hv_vss_pre_suspend(void);
int hv_vss_pre_resume(void);
void hv_vss_onchannelcallback(void *context);
-
-int hv_fcopy_init(struct hv_util_service *srv);
-void hv_fcopy_deinit(void);
-int hv_fcopy_pre_suspend(void);
-int hv_fcopy_pre_resume(void);
-void hv_fcopy_onchannelcallback(void *context);
void vmbus_initiate_unload(bool crash);
static inline void hv_poll_channel(struct vmbus_channel *channel,
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index c857dc3975be..965d2a4efb7e 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -1803,12 +1803,12 @@ static umode_t vmbus_chan_attr_is_visible(struct kobject *kobj,
return attr->mode;
}
-static struct attribute_group vmbus_chan_group = {
+static const struct attribute_group vmbus_chan_group = {
.attrs = vmbus_chan_attrs,
.is_visible = vmbus_chan_attr_is_visible
};
-static struct kobj_type vmbus_chan_ktype = {
+static const struct kobj_type vmbus_chan_ktype = {
.sysfs_ops = &vmbus_chan_sysfs_ops,
.release = vmbus_chan_release,
};
@@ -1952,6 +1952,7 @@ void vmbus_device_unregister(struct hv_device *device_obj)
*/
device_unregister(&device_obj->device);
}
+EXPORT_SYMBOL_GPL(vmbus_device_unregister);
#ifdef CONFIG_ACPI
/*
diff --git a/drivers/hwmon/asus-ec-sensors.c b/drivers/hwmon/asus-ec-sensors.c
index 6bb8d7b1d219..ee396f21fac5 100644
--- a/drivers/hwmon/asus-ec-sensors.c
+++ b/drivers/hwmon/asus-ec-sensors.c
@@ -420,7 +420,7 @@ static const struct ec_board_info board_info_strix_b550_i_gaming = {
static const struct ec_board_info board_info_strix_x570_e_gaming = {
.sensors = SENSOR_SET_TEMP_CHIPSET_CPU_MB |
- SENSOR_TEMP_T_SENSOR | SENSOR_TEMP_VRM |
+ SENSOR_TEMP_T_SENSOR |
SENSOR_FAN_CHIPSET | SENSOR_CURR_CPU |
SENSOR_IN_CPU_CORE,
.mutex_path = ASUS_HW_ACCESS_MUTEX_ASMX,
diff --git a/drivers/hwmon/hp-wmi-sensors.c b/drivers/hwmon/hp-wmi-sensors.c
index b5325d0e72b9..dfa1d6926dea 100644
--- a/drivers/hwmon/hp-wmi-sensors.c
+++ b/drivers/hwmon/hp-wmi-sensors.c
@@ -1637,6 +1637,8 @@ static void hp_wmi_notify(u32 value, void *context)
goto out_unlock;
wobj = out.pointer;
+ if (!wobj)
+ goto out_unlock;
err = populate_event_from_wobj(dev, &event, wobj);
if (err) {
diff --git a/drivers/hwmon/ltc2991.c b/drivers/hwmon/ltc2991.c
index 573cd8f5721b..7ca139e4b6af 100644
--- a/drivers/hwmon/ltc2991.c
+++ b/drivers/hwmon/ltc2991.c
@@ -42,9 +42,9 @@
#define LTC2991_V7_V8_FILT_EN BIT(7)
#define LTC2991_V7_V8_TEMP_EN BIT(5)
#define LTC2991_V7_V8_DIFF_EN BIT(4)
-#define LTC2991_V5_V6_FILT_EN BIT(7)
-#define LTC2991_V5_V6_TEMP_EN BIT(5)
-#define LTC2991_V5_V6_DIFF_EN BIT(4)
+#define LTC2991_V5_V6_FILT_EN BIT(3)
+#define LTC2991_V5_V6_TEMP_EN BIT(1)
+#define LTC2991_V5_V6_DIFF_EN BIT(0)
#define LTC2991_REPEAT_ACQ_EN BIT(4)
#define LTC2991_T_INT_FILT_EN BIT(3)
diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h
index fb442fae7b3e..0bea603994e7 100644
--- a/drivers/hwmon/pmbus/pmbus.h
+++ b/drivers/hwmon/pmbus/pmbus.h
@@ -418,6 +418,12 @@ enum pmbus_sensor_classes {
enum pmbus_data_format { linear = 0, ieee754, direct, vid };
enum vrm_version { vr11 = 0, vr12, vr13, imvp9, amd625mv };
+/* PMBus revision identifiers */
+#define PMBUS_REV_10 0x00 /* PMBus revision 1.0 */
+#define PMBUS_REV_11 0x11 /* PMBus revision 1.1 */
+#define PMBUS_REV_12 0x22 /* PMBus revision 1.2 */
+#define PMBUS_REV_13 0x33 /* PMBus revision 1.3 */
+
struct pmbus_driver_info {
int pages; /* Total number of pages */
u8 phases[PMBUS_PAGES]; /* Number of phases per page */
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index cb4c65a7f288..e592446b2665 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -85,6 +85,8 @@ struct pmbus_data {
u32 flags; /* from platform data */
+ u8 revision; /* The PMBus revision the device is compliant with */
+
int exponent[PMBUS_PAGES];
/* linear mode: exponent for output voltages */
@@ -1095,9 +1097,14 @@ static int pmbus_get_boolean(struct i2c_client *client, struct pmbus_boolean *b,
regval = status & mask;
if (regval) {
- ret = _pmbus_write_byte_data(client, page, reg, regval);
- if (ret)
- goto unlock;
+ if (data->revision >= PMBUS_REV_12) {
+ ret = _pmbus_write_byte_data(client, page, reg, regval);
+ if (ret)
+ goto unlock;
+ } else {
+ pmbus_clear_fault_page(client, page);
+ }
+
}
if (s1 && s2) {
s64 v1, v2;
@@ -2640,6 +2647,10 @@ static int pmbus_init_common(struct i2c_client *client, struct pmbus_data *data,
data->flags |= PMBUS_WRITE_PROTECTED | PMBUS_SKIP_STATUS_CHECK;
}
+ ret = i2c_smbus_read_byte_data(client, PMBUS_REVISION);
+ if (ret >= 0)
+ data->revision = ret;
+
if (data->info->pages)
pmbus_clear_faults(client);
else
diff --git a/drivers/hwmon/pt5161l.c b/drivers/hwmon/pt5161l.c
index b0d58a26d499..a9f0b23f9e76 100644
--- a/drivers/hwmon/pt5161l.c
+++ b/drivers/hwmon/pt5161l.c
@@ -427,7 +427,7 @@ static int pt5161l_read(struct device *dev, enum hwmon_sensor_types type,
struct pt5161l_data *data = dev_get_drvdata(dev);
int ret;
u8 buf[8];
- long adc_code;
+ u32 adc_code;
switch (attr) {
case hwmon_temp_input:
@@ -449,7 +449,7 @@ static int pt5161l_read(struct device *dev, enum hwmon_sensor_types type,
adc_code = buf[3] << 24 | buf[2] << 16 | buf[1] << 8 | buf[0];
if (adc_code == 0 || adc_code >= 0x3ff) {
- dev_dbg(dev, "Invalid adc_code %lx\n", adc_code);
+ dev_dbg(dev, "Invalid adc_code %x\n", adc_code);
return -EIO;
}
diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
index 0a8b95ce35f7..06e836e3e877 100644
--- a/drivers/i2c/busses/i2c-qcom-geni.c
+++ b/drivers/i2c/busses/i2c-qcom-geni.c
@@ -986,12 +986,17 @@ static int __maybe_unused geni_i2c_runtime_resume(struct device *dev)
return ret;
ret = clk_prepare_enable(gi2c->core_clk);
- if (ret)
+ if (ret) {
+ geni_icc_disable(&gi2c->se);
return ret;
+ }
ret = geni_se_resources_on(&gi2c->se);
- if (ret)
+ if (ret) {
+ clk_disable_unprepare(gi2c->core_clk);
+ geni_icc_disable(&gi2c->se);
return ret;
+ }
enable_irq(gi2c->irq);
gi2c->suspended = 0;
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 85b31edc558d..1df5b4204142 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -1802,9 +1802,9 @@ static int tegra_i2c_probe(struct platform_device *pdev)
* domain.
*
* VI I2C device shouldn't be marked as IRQ-safe because VI I2C won't
- * be used for atomic transfers.
+ * be used for atomic transfers. ACPI device is not IRQ safe also.
*/
- if (!IS_VI(i2c_dev))
+ if (!IS_VI(i2c_dev) && !has_acpi_companion(i2c_dev->dev))
pm_runtime_irq_safe(i2c_dev->dev);
pm_runtime_enable(i2c_dev->dev);
diff --git a/drivers/i2c/i2c-slave-testunit.c b/drivers/i2c/i2c-slave-testunit.c
index 4e03b75f9ad7..4c550306f3ec 100644
--- a/drivers/i2c/i2c-slave-testunit.c
+++ b/drivers/i2c/i2c-slave-testunit.c
@@ -18,7 +18,7 @@
enum testunit_cmds {
TU_CMD_READ_BYTES = 1, /* save 0 for ABORT, RESET or similar */
- TU_CMD_HOST_NOTIFY,
+ TU_CMD_SMBUS_HOST_NOTIFY,
TU_CMD_SMBUS_BLOCK_PROC_CALL,
TU_NUM_CMDS
};
@@ -60,7 +60,7 @@ static void i2c_slave_testunit_work(struct work_struct *work)
msg.len = tu->regs[TU_REG_DATAH];
break;
- case TU_CMD_HOST_NOTIFY:
+ case TU_CMD_SMBUS_HOST_NOTIFY:
msg.addr = 0x08;
msg.flags = 0;
msg.len = 3;
diff --git a/drivers/i2c/i2c-smbus.c b/drivers/i2c/i2c-smbus.c
index 7e4203df83ed..8256f7aed0cf 100644
--- a/drivers/i2c/i2c-smbus.c
+++ b/drivers/i2c/i2c-smbus.c
@@ -34,6 +34,7 @@ static int smbus_do_alert(struct device *dev, void *addrp)
struct i2c_client *client = i2c_verify_client(dev);
struct alert_data *data = addrp;
struct i2c_driver *driver;
+ int ret;
if (!client || client->addr != data->addr)
return 0;
@@ -47,16 +48,47 @@ static int smbus_do_alert(struct device *dev, void *addrp)
device_lock(dev);
if (client->dev.driver) {
driver = to_i2c_driver(client->dev.driver);
- if (driver->alert)
+ if (driver->alert) {
+ /* Stop iterating after we find the device */
driver->alert(client, data->type, data->data);
- else
+ ret = -EBUSY;
+ } else {
dev_warn(&client->dev, "no driver alert()!\n");
- } else
+ ret = -EOPNOTSUPP;
+ }
+ } else {
dev_dbg(&client->dev, "alert with no driver\n");
+ ret = -ENODEV;
+ }
+ device_unlock(dev);
+
+ return ret;
+}
+
+/* Same as above, but call back all drivers with alert handler */
+
+static int smbus_do_alert_force(struct device *dev, void *addrp)
+{
+ struct i2c_client *client = i2c_verify_client(dev);
+ struct alert_data *data = addrp;
+ struct i2c_driver *driver;
+
+ if (!client || (client->flags & I2C_CLIENT_TEN))
+ return 0;
+
+ /*
+ * Drivers should either disable alerts, or provide at least
+ * a minimal handler. Lock so the driver won't change.
+ */
+ device_lock(dev);
+ if (client->dev.driver) {
+ driver = to_i2c_driver(client->dev.driver);
+ if (driver->alert)
+ driver->alert(client, data->type, data->data);
+ }
device_unlock(dev);
- /* Stop iterating after we find the device */
- return -EBUSY;
+ return 0;
}
/*
@@ -67,6 +99,7 @@ static irqreturn_t smbus_alert(int irq, void *d)
{
struct i2c_smbus_alert *alert = d;
struct i2c_client *ara;
+ unsigned short prev_addr = I2C_CLIENT_END; /* Not a valid address */
ara = alert->ara;
@@ -94,8 +127,25 @@ static irqreturn_t smbus_alert(int irq, void *d)
data.addr, data.data);
/* Notify driver for the device which issued the alert */
- device_for_each_child(&ara->adapter->dev, &data,
- smbus_do_alert);
+ status = device_for_each_child(&ara->adapter->dev, &data,
+ smbus_do_alert);
+ /*
+ * If we read the same address more than once, and the alert
+ * was not handled by a driver, it won't do any good to repeat
+ * the loop because it will never terminate. Try again, this
+ * time calling the alert handlers of all devices connected to
+ * the bus, and abort the loop afterwards. If this helps, we
+ * are all set. If it doesn't, there is nothing else we can do,
+ * so we might as well abort the loop.
+ * Note: This assumes that a driver with alert handler handles
+ * the alert properly and clears it if necessary.
+ */
+ if (data.addr == prev_addr && status != -EBUSY) {
+ device_for_each_child(&ara->adapter->dev, &data,
+ smbus_do_alert_force);
+ break;
+ }
+ prev_addr = data.addr;
}
return IRQ_HANDLED;
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 9aab7abc2ae9..9457e34b9e32 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -1022,6 +1022,45 @@ static struct cpuidle_state spr_cstates[] __initdata = {
.enter = NULL }
};
+static struct cpuidle_state gnr_cstates[] __initdata = {
+ {
+ .name = "C1",
+ .desc = "MWAIT 0x00",
+ .flags = MWAIT2flg(0x00),
+ .exit_latency = 1,
+ .target_residency = 1,
+ .enter = &intel_idle,
+ .enter_s2idle = intel_idle_s2idle, },
+ {
+ .name = "C1E",
+ .desc = "MWAIT 0x01",
+ .flags = MWAIT2flg(0x01) | CPUIDLE_FLAG_ALWAYS_ENABLE,
+ .exit_latency = 4,
+ .target_residency = 4,
+ .enter = &intel_idle,
+ .enter_s2idle = intel_idle_s2idle, },
+ {
+ .name = "C6",
+ .desc = "MWAIT 0x20",
+ .flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED |
+ CPUIDLE_FLAG_INIT_XSTATE,
+ .exit_latency = 170,
+ .target_residency = 650,
+ .enter = &intel_idle,
+ .enter_s2idle = intel_idle_s2idle, },
+ {
+ .name = "C6P",
+ .desc = "MWAIT 0x21",
+ .flags = MWAIT2flg(0x21) | CPUIDLE_FLAG_TLB_FLUSHED |
+ CPUIDLE_FLAG_INIT_XSTATE,
+ .exit_latency = 210,
+ .target_residency = 1000,
+ .enter = &intel_idle,
+ .enter_s2idle = intel_idle_s2idle, },
+ {
+ .enter = NULL }
+};
+
static struct cpuidle_state atom_cstates[] __initdata = {
{
.name = "C1E",
@@ -1453,6 +1492,12 @@ static const struct idle_cpu idle_cpu_spr __initconst = {
.use_acpi = true,
};
+static const struct idle_cpu idle_cpu_gnr __initconst = {
+ .state_table = gnr_cstates,
+ .disable_promotion_to_c1e = true,
+ .use_acpi = true,
+};
+
static const struct idle_cpu idle_cpu_avn __initconst = {
.state_table = avn_cstates,
.disable_promotion_to_c1e = true,
@@ -1475,6 +1520,10 @@ static const struct idle_cpu idle_cpu_dnv __initconst = {
.use_acpi = true,
};
+static const struct idle_cpu idle_cpu_tmt __initconst = {
+ .disable_promotion_to_c1e = true,
+};
+
static const struct idle_cpu idle_cpu_snr __initconst = {
.state_table = snr_cstates,
.disable_promotion_to_c1e = true,
@@ -1533,11 +1582,14 @@ static const struct x86_cpu_id intel_idle_ids[] __initconst = {
X86_MATCH_VFM(INTEL_ATOM_GRACEMONT, &idle_cpu_gmt),
X86_MATCH_VFM(INTEL_SAPPHIRERAPIDS_X, &idle_cpu_spr),
X86_MATCH_VFM(INTEL_EMERALDRAPIDS_X, &idle_cpu_spr),
+ X86_MATCH_VFM(INTEL_GRANITERAPIDS_X, &idle_cpu_gnr),
X86_MATCH_VFM(INTEL_XEON_PHI_KNL, &idle_cpu_knl),
X86_MATCH_VFM(INTEL_XEON_PHI_KNM, &idle_cpu_knl),
X86_MATCH_VFM(INTEL_ATOM_GOLDMONT, &idle_cpu_bxt),
X86_MATCH_VFM(INTEL_ATOM_GOLDMONT_PLUS, &idle_cpu_bxt),
X86_MATCH_VFM(INTEL_ATOM_GOLDMONT_D, &idle_cpu_dnv),
+ X86_MATCH_VFM(INTEL_ATOM_TREMONT, &idle_cpu_tmt),
+ X86_MATCH_VFM(INTEL_ATOM_TREMONT_L, &idle_cpu_tmt),
X86_MATCH_VFM(INTEL_ATOM_TREMONT_D, &idle_cpu_snr),
X86_MATCH_VFM(INTEL_ATOM_CRESTMONT, &idle_cpu_grr),
X86_MATCH_VFM(INTEL_ATOM_CRESTMONT_X, &idle_cpu_srf),
@@ -2075,7 +2127,7 @@ static void __init intel_idle_cpuidle_driver_init(struct cpuidle_driver *drv)
drv->state_count = 1;
- if (icpu)
+ if (icpu && icpu->state_table)
intel_idle_init_cstates_icpu(drv);
else
intel_idle_init_cstates_acpi(drv);
@@ -2209,7 +2261,11 @@ static int __init intel_idle_init(void)
icpu = (const struct idle_cpu *)id->driver_data;
if (icpu) {
- cpuidle_state_table = icpu->state_table;
+ if (icpu->state_table)
+ cpuidle_state_table = icpu->state_table;
+ else if (!intel_idle_acpi_cst_extract())
+ return -ENODEV;
+
auto_demotion_disable_flags = icpu->auto_demotion_disable_flags;
if (icpu->disable_promotion_to_c1e)
c1e_promotion = C1E_PROMOTION_DISABLE;
diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
index 3beed78496c5..108e9ccab1ef 100644
--- a/drivers/iio/adc/ad7124.c
+++ b/drivers/iio/adc/ad7124.c
@@ -147,15 +147,18 @@ struct ad7124_chip_info {
struct ad7124_channel_config {
bool live;
unsigned int cfg_slot;
- enum ad7124_ref_sel refsel;
- bool bipolar;
- bool buf_positive;
- bool buf_negative;
- unsigned int vref_mv;
- unsigned int pga_bits;
- unsigned int odr;
- unsigned int odr_sel_bits;
- unsigned int filter_type;
+ /* Following fields are used to compare equality. */
+ struct_group(config_props,
+ enum ad7124_ref_sel refsel;
+ bool bipolar;
+ bool buf_positive;
+ bool buf_negative;
+ unsigned int vref_mv;
+ unsigned int pga_bits;
+ unsigned int odr;
+ unsigned int odr_sel_bits;
+ unsigned int filter_type;
+ );
};
struct ad7124_channel {
@@ -334,11 +337,12 @@ static struct ad7124_channel_config *ad7124_find_similar_live_cfg(struct ad7124_
ptrdiff_t cmp_size;
int i;
- cmp_size = (u8 *)&cfg->live - (u8 *)cfg;
+ cmp_size = sizeof_field(struct ad7124_channel_config, config_props);
for (i = 0; i < st->num_channels; i++) {
cfg_aux = &st->channels[i].cfg;
- if (cfg_aux->live && !memcmp(cfg, cfg_aux, cmp_size))
+ if (cfg_aux->live &&
+ !memcmp(&cfg->config_props, &cfg_aux->config_props, cmp_size))
return cfg_aux;
}
@@ -764,6 +768,7 @@ static int ad7124_soft_reset(struct ad7124_state *st)
if (ret < 0)
return ret;
+ fsleep(200);
timeout = 100;
do {
ret = ad_sd_read_reg(&st->sd, AD7124_STATUS, 1, &readval);
@@ -839,8 +844,6 @@ static int ad7124_parse_channel_config(struct iio_dev *indio_dev,
st->channels = channels;
device_for_each_child_node_scoped(dev, child) {
- cfg = &st->channels[channel].cfg;
-
ret = fwnode_property_read_u32(child, "reg", &channel);
if (ret)
return ret;
@@ -858,6 +861,7 @@ static int ad7124_parse_channel_config(struct iio_dev *indio_dev,
st->channels[channel].ain = AD7124_CHANNEL_AINP(ain[0]) |
AD7124_CHANNEL_AINM(ain[1]);
+ cfg = &st->channels[channel].cfg;
cfg->bipolar = fwnode_property_read_bool(child, "bipolar");
ret = fwnode_property_read_u32(child, "adi,reference-select", &tmp);
diff --git a/drivers/iio/adc/ad7173.c b/drivers/iio/adc/ad7173.c
index 9544bf7142ad..0702ec71aa29 100644
--- a/drivers/iio/adc/ad7173.c
+++ b/drivers/iio/adc/ad7173.c
@@ -302,7 +302,6 @@ static const struct ad7173_device_info ad4114_device_info = {
.num_configs = 8,
.num_voltage_in = 16,
.num_gpios = 4,
- .higher_gpio_bits = true,
.has_vincom_input = true,
.has_temp = true,
.has_input_buf = true,
@@ -320,7 +319,6 @@ static const struct ad7173_device_info ad4115_device_info = {
.num_configs = 8,
.num_voltage_in = 16,
.num_gpios = 4,
- .higher_gpio_bits = true,
.has_vincom_input = true,
.has_temp = true,
.has_input_buf = true,
@@ -338,7 +336,6 @@ static const struct ad7173_device_info ad4116_device_info = {
.num_configs = 8,
.num_voltage_in = 16,
.num_gpios = 4,
- .higher_gpio_bits = true,
.has_vincom_input = true,
.has_temp = true,
.has_input_buf = true,
@@ -1435,11 +1432,11 @@ static int ad7173_probe(struct spi_device *spi)
}
static const struct of_device_id ad7173_of_match[] = {
- { .compatible = "ad4111", .data = &ad4111_device_info },
- { .compatible = "ad4112", .data = &ad4112_device_info },
- { .compatible = "ad4114", .data = &ad4114_device_info },
- { .compatible = "ad4115", .data = &ad4115_device_info },
- { .compatible = "ad4116", .data = &ad4116_device_info },
+ { .compatible = "adi,ad4111", .data = &ad4111_device_info },
+ { .compatible = "adi,ad4112", .data = &ad4112_device_info },
+ { .compatible = "adi,ad4114", .data = &ad4114_device_info },
+ { .compatible = "adi,ad4115", .data = &ad4115_device_info },
+ { .compatible = "adi,ad4116", .data = &ad4116_device_info },
{ .compatible = "adi,ad7172-2", .data = &ad7172_2_device_info },
{ .compatible = "adi,ad7172-4", .data = &ad7172_4_device_info },
{ .compatible = "adi,ad7173-8", .data = &ad7173_8_device_info },
diff --git a/drivers/iio/adc/ad7606.c b/drivers/iio/adc/ad7606.c
index 3a417595294f..c321c6ef48df 100644
--- a/drivers/iio/adc/ad7606.c
+++ b/drivers/iio/adc/ad7606.c
@@ -49,7 +49,7 @@ static const unsigned int ad7616_oversampling_avail[8] = {
1, 2, 4, 8, 16, 32, 64, 128,
};
-static int ad7606_reset(struct ad7606_state *st)
+int ad7606_reset(struct ad7606_state *st)
{
if (st->gpio_reset) {
gpiod_set_value(st->gpio_reset, 1);
@@ -60,6 +60,7 @@ static int ad7606_reset(struct ad7606_state *st)
return -ENODEV;
}
+EXPORT_SYMBOL_NS_GPL(ad7606_reset, IIO_AD7606);
static int ad7606_reg_access(struct iio_dev *indio_dev,
unsigned int reg,
@@ -88,31 +89,6 @@ static int ad7606_read_samples(struct ad7606_state *st)
{
unsigned int num = st->chip_info->num_channels - 1;
u16 *data = st->data;
- int ret;
-
- /*
- * The frstdata signal is set to high while and after reading the sample
- * of the first channel and low for all other channels. This can be used
- * to check that the incoming data is correctly aligned. During normal
- * operation the data should never become unaligned, but some glitch or
- * electrostatic discharge might cause an extra read or clock cycle.
- * Monitoring the frstdata signal allows to recover from such failure
- * situations.
- */
-
- if (st->gpio_frstdata) {
- ret = st->bops->read_block(st->dev, 1, data);
- if (ret)
- return ret;
-
- if (!gpiod_get_value(st->gpio_frstdata)) {
- ad7606_reset(st);
- return -EIO;
- }
-
- data++;
- num--;
- }
return st->bops->read_block(st->dev, num, data);
}
diff --git a/drivers/iio/adc/ad7606.h b/drivers/iio/adc/ad7606.h
index 0c6a88cc4695..6649e84d25de 100644
--- a/drivers/iio/adc/ad7606.h
+++ b/drivers/iio/adc/ad7606.h
@@ -151,6 +151,8 @@ int ad7606_probe(struct device *dev, int irq, void __iomem *base_address,
const char *name, unsigned int id,
const struct ad7606_bus_ops *bops);
+int ad7606_reset(struct ad7606_state *st);
+
enum ad7606_supported_device_ids {
ID_AD7605_4,
ID_AD7606_8,
diff --git a/drivers/iio/adc/ad7606_par.c b/drivers/iio/adc/ad7606_par.c
index d8408052262e..6bc587b20f05 100644
--- a/drivers/iio/adc/ad7606_par.c
+++ b/drivers/iio/adc/ad7606_par.c
@@ -7,6 +7,7 @@
#include <linux/mod_devicetable.h>
#include <linux/module.h>
+#include <linux/gpio/consumer.h>
#include <linux/platform_device.h>
#include <linux/types.h>
#include <linux/err.h>
@@ -21,8 +22,29 @@ static int ad7606_par16_read_block(struct device *dev,
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct ad7606_state *st = iio_priv(indio_dev);
- insw((unsigned long)st->base_address, buf, count);
+ /*
+ * On the parallel interface, the frstdata signal is set to high while
+ * and after reading the sample of the first channel and low for all
+ * other channels. This can be used to check that the incoming data is
+ * correctly aligned. During normal operation the data should never
+ * become unaligned, but some glitch or electrostatic discharge might
+ * cause an extra read or clock cycle. Monitoring the frstdata signal
+ * allows to recover from such failure situations.
+ */
+ int num = count;
+ u16 *_buf = buf;
+
+ if (st->gpio_frstdata) {
+ insw((unsigned long)st->base_address, _buf, 1);
+ if (!gpiod_get_value(st->gpio_frstdata)) {
+ ad7606_reset(st);
+ return -EIO;
+ }
+ _buf++;
+ num--;
+ }
+ insw((unsigned long)st->base_address, _buf, num);
return 0;
}
@@ -35,8 +57,28 @@ static int ad7606_par8_read_block(struct device *dev,
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct ad7606_state *st = iio_priv(indio_dev);
-
- insb((unsigned long)st->base_address, buf, count * 2);
+ /*
+ * On the parallel interface, the frstdata signal is set to high while
+ * and after reading the sample of the first channel and low for all
+ * other channels. This can be used to check that the incoming data is
+ * correctly aligned. During normal operation the data should never
+ * become unaligned, but some glitch or electrostatic discharge might
+ * cause an extra read or clock cycle. Monitoring the frstdata signal
+ * allows to recover from such failure situations.
+ */
+ int num = count;
+ u16 *_buf = buf;
+
+ if (st->gpio_frstdata) {
+ insb((unsigned long)st->base_address, _buf, 2);
+ if (!gpiod_get_value(st->gpio_frstdata)) {
+ ad7606_reset(st);
+ return -EIO;
+ }
+ _buf++;
+ num--;
+ }
+ insb((unsigned long)st->base_address, _buf, num * 2);
return 0;
}
diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c
index 8c062b0d26e3..dcd557e93586 100644
--- a/drivers/iio/adc/ad_sigma_delta.c
+++ b/drivers/iio/adc/ad_sigma_delta.c
@@ -569,7 +569,7 @@ EXPORT_SYMBOL_NS_GPL(ad_sd_validate_trigger, IIO_AD_SIGMA_DELTA);
static int devm_ad_sd_probe_trigger(struct device *dev, struct iio_dev *indio_dev)
{
struct ad_sigma_delta *sigma_delta = iio_device_get_drvdata(indio_dev);
- unsigned long irq_flags = irq_get_trigger_type(sigma_delta->spi->irq);
+ unsigned long irq_flags = irq_get_trigger_type(sigma_delta->irq_line);
int ret;
if (dev != &sigma_delta->spi->dev) {
diff --git a/drivers/iio/adc/ti-ads1119.c b/drivers/iio/adc/ti-ads1119.c
index 630f5d5f9a60..d649980479e4 100644
--- a/drivers/iio/adc/ti-ads1119.c
+++ b/drivers/iio/adc/ti-ads1119.c
@@ -735,7 +735,7 @@ static int ads1119_probe(struct i2c_client *client)
if (client->irq > 0) {
ret = devm_request_threaded_irq(dev, client->irq,
ads1119_irq_handler,
- NULL, IRQF_TRIGGER_FALLING,
+ NULL, IRQF_ONESHOT,
"ads1119", indio_dev);
if (ret)
return dev_err_probe(dev, ret,
diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
index 12aa1412dfa0..426cc614587a 100644
--- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c
+++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
@@ -237,7 +237,7 @@ static struct iio_buffer *iio_dmaengine_buffer_alloc(struct device *dev,
ret = dma_get_slave_caps(chan, &caps);
if (ret < 0)
- goto err_free;
+ goto err_release;
/* Needs to be aligned to the maximum of the minimums */
if (caps.src_addr_widths)
@@ -263,6 +263,8 @@ static struct iio_buffer *iio_dmaengine_buffer_alloc(struct device *dev,
return &dmaengine_buffer->queue.buffer;
+err_release:
+ dma_release_channel(chan);
err_free:
kfree(dmaengine_buffer);
return ERR_PTR(ret);
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
index 84273660ca2e..3bfeabab0ec4 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
@@ -248,12 +248,20 @@ static irqreturn_t inv_mpu6050_interrupt_handle(int irq, void *p)
int result;
switch (st->chip_type) {
+ case INV_MPU6000:
case INV_MPU6050:
+ case INV_MPU9150:
+ /*
+ * WoM is not supported and interrupt status read seems to be broken for
+ * some chips. Since data ready is the only interrupt, bypass interrupt
+ * status read and always assert data ready bit.
+ */
+ wom_bits = 0;
+ int_status = INV_MPU6050_BIT_RAW_DATA_RDY_INT;
+ goto data_ready_interrupt;
case INV_MPU6500:
case INV_MPU6515:
case INV_MPU6880:
- case INV_MPU6000:
- case INV_MPU9150:
case INV_MPU9250:
case INV_MPU9255:
wom_bits = INV_MPU6500_BIT_WOM_INT;
@@ -279,6 +287,7 @@ static irqreturn_t inv_mpu6050_interrupt_handle(int irq, void *p)
}
}
+data_ready_interrupt:
/* handle raw data interrupt */
if (int_status & INV_MPU6050_BIT_RAW_DATA_RDY_INT) {
indio_dev->pollfunc->timestamp = st->it_timestamp;
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
index 9f484c94bc6e..151099be2863 100644
--- a/drivers/iio/inkern.c
+++ b/drivers/iio/inkern.c
@@ -647,17 +647,17 @@ static int iio_convert_raw_to_processed_unlocked(struct iio_channel *chan,
break;
case IIO_VAL_INT_PLUS_MICRO:
if (scale_val2 < 0)
- *processed = -raw64 * scale_val;
+ *processed = -raw64 * scale_val * scale;
else
- *processed = raw64 * scale_val;
+ *processed = raw64 * scale_val * scale;
*processed += div_s64(raw64 * (s64)scale_val2 * scale,
1000000LL);
break;
case IIO_VAL_INT_PLUS_NANO:
if (scale_val2 < 0)
- *processed = -raw64 * scale_val;
+ *processed = -raw64 * scale_val * scale;
else
- *processed = raw64 * scale_val;
+ *processed = raw64 * scale_val * scale;
*processed += div_s64(raw64 * (s64)scale_val2 * scale,
1000000000LL);
break;
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 54c57b267b25..19ea1888da9f 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -1079,33 +1079,31 @@ static inline void input_wakeup_procfs_readers(void)
wake_up(&input_devices_poll_wait);
}
+struct input_seq_state {
+ unsigned short pos;
+ bool mutex_acquired;
+ int input_devices_state;
+};
+
static __poll_t input_proc_devices_poll(struct file *file, poll_table *wait)
{
+ struct seq_file *seq = file->private_data;
+ struct input_seq_state *state = seq->private;
+
poll_wait(file, &input_devices_poll_wait, wait);
- if (file->f_version != input_devices_state) {
- file->f_version = input_devices_state;
+ if (state->input_devices_state != input_devices_state) {
+ state->input_devices_state = input_devices_state;
return EPOLLIN | EPOLLRDNORM;
}
return 0;
}
-union input_seq_state {
- struct {
- unsigned short pos;
- bool mutex_acquired;
- };
- void *p;
-};
-
static void *input_devices_seq_start(struct seq_file *seq, loff_t *pos)
{
- union input_seq_state *state = (union input_seq_state *)&seq->private;
+ struct input_seq_state *state = seq->private;
int error;
- /* We need to fit into seq->private pointer */
- BUILD_BUG_ON(sizeof(union input_seq_state) != sizeof(seq->private));
-
error = mutex_lock_interruptible(&input_mutex);
if (error) {
state->mutex_acquired = false;
@@ -1124,7 +1122,7 @@ static void *input_devices_seq_next(struct seq_file *seq, void *v, loff_t *pos)
static void input_seq_stop(struct seq_file *seq, void *v)
{
- union input_seq_state *state = (union input_seq_state *)&seq->private;
+ struct input_seq_state *state = seq->private;
if (state->mutex_acquired)
mutex_unlock(&input_mutex);
@@ -1210,7 +1208,8 @@ static const struct seq_operations input_devices_seq_ops = {
static int input_proc_devices_open(struct inode *inode, struct file *file)
{
- return seq_open(file, &input_devices_seq_ops);
+ return seq_open_private(file, &input_devices_seq_ops,
+ sizeof(struct input_seq_state));
}
static const struct proc_ops input_devices_proc_ops = {
@@ -1218,17 +1217,14 @@ static const struct proc_ops input_devices_proc_ops = {
.proc_poll = input_proc_devices_poll,
.proc_read = seq_read,
.proc_lseek = seq_lseek,
- .proc_release = seq_release,
+ .proc_release = seq_release_private,
};
static void *input_handlers_seq_start(struct seq_file *seq, loff_t *pos)
{
- union input_seq_state *state = (union input_seq_state *)&seq->private;
+ struct input_seq_state *state = seq->private;
int error;
- /* We need to fit into seq->private pointer */
- BUILD_BUG_ON(sizeof(union input_seq_state) != sizeof(seq->private));
-
error = mutex_lock_interruptible(&input_mutex);
if (error) {
state->mutex_acquired = false;
@@ -1243,7 +1239,7 @@ static void *input_handlers_seq_start(struct seq_file *seq, loff_t *pos)
static void *input_handlers_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
- union input_seq_state *state = (union input_seq_state *)&seq->private;
+ struct input_seq_state *state = seq->private;
state->pos = *pos + 1;
return seq_list_next(v, &input_handler_list, pos);
@@ -1252,7 +1248,7 @@ static void *input_handlers_seq_next(struct seq_file *seq, void *v, loff_t *pos)
static int input_handlers_seq_show(struct seq_file *seq, void *v)
{
struct input_handler *handler = container_of(v, struct input_handler, node);
- union input_seq_state *state = (union input_seq_state *)&seq->private;
+ struct input_seq_state *state = seq->private;
seq_printf(seq, "N: Number=%u Name=%s", state->pos, handler->name);
if (handler->filter)
@@ -1273,14 +1269,15 @@ static const struct seq_operations input_handlers_seq_ops = {
static int input_proc_handlers_open(struct inode *inode, struct file *file)
{
- return seq_open(file, &input_handlers_seq_ops);
+ return seq_open_private(file, &input_handlers_seq_ops,
+ sizeof(struct input_seq_state));
}
static const struct proc_ops input_handlers_proc_ops = {
.proc_open = input_proc_handlers_open,
.proc_read = seq_read,
.proc_lseek = seq_lseek,
- .proc_release = seq_release,
+ .proc_release = seq_release_private,
};
static int __init input_proc_init(void)
diff --git a/drivers/input/joystick/adc-joystick.c b/drivers/input/joystick/adc-joystick.c
index 5f46a7104b52..de1fa4cf291b 100644
--- a/drivers/input/joystick/adc-joystick.c
+++ b/drivers/input/joystick/adc-joystick.c
@@ -182,8 +182,11 @@ static int adc_joystick_set_axes(struct device *dev, struct adc_joystick *joy)
swap(range[0], range[1]);
}
- fwnode_property_read_u32(child, "abs-fuzz", &fuzz);
- fwnode_property_read_u32(child, "abs-flat", &flat);
+ if (fwnode_property_read_u32(child, "abs-fuzz", &fuzz))
+ fuzz = 0;
+
+ if (fwnode_property_read_u32(child, "abs-flat", &flat))
+ flat = 0;
input_set_abs_params(joy->input, axes[i].code,
range[0], range[1], fuzz, flat);
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 1d0c5f4c0f99..1c3fef7d34af 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -466,6 +466,17 @@ config KEYBOARD_IMX
To compile this driver as a module, choose M here: the
module will be called imx_keypad.
+config KEYBOARD_IMX_BBM_SCMI
+ tristate "IMX BBM SCMI Key Driver"
+ depends on IMX_SCMI_BBM_EXT || COMPILE_TEST
+ default y if ARCH_MXC
+ help
+ This is the BBM key driver for NXP i.MX SoCs managed through
+ SCMI protocol.
+
+ To compile this driver as a module, choose M here: the
+ module will be called scmi-imx-bbm-key.
+
config KEYBOARD_IMX_SC_KEY
tristate "IMX SCU Key Driver"
depends on IMX_SCU
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index aecef00c5d09..624c90adde89 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -31,6 +31,7 @@ obj-$(CONFIG_KEYBOARD_IPAQ_MICRO) += ipaq-micro-keys.o
obj-$(CONFIG_KEYBOARD_IQS62X) += iqs62x-keys.o
obj-$(CONFIG_KEYBOARD_IMX) += imx_keypad.o
obj-$(CONFIG_KEYBOARD_IMX_SC_KEY) += imx_sc_key.o
+obj-$(CONFIG_KEYBOARD_IMX_BBM_SCMI) += imx-sm-bbm-key.o
obj-$(CONFIG_KEYBOARD_HP6XX) += jornada680_kbd.o
obj-$(CONFIG_KEYBOARD_HP7XX) += jornada720_kbd.o
obj-$(CONFIG_KEYBOARD_LKKBD) += lkkbd.o
diff --git a/drivers/input/keyboard/imx-sm-bbm-key.c b/drivers/input/keyboard/imx-sm-bbm-key.c
new file mode 100644
index 000000000000..96486bd23d60
--- /dev/null
+++ b/drivers/input/keyboard/imx-sm-bbm-key.c
@@ -0,0 +1,225 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP.
+ */
+
+#include <linux/input.h>
+#include <linux/jiffies.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/rtc.h>
+#include <linux/scmi_protocol.h>
+#include <linux/scmi_imx_protocol.h>
+#include <linux/suspend.h>
+
+#define DEBOUNCE_TIME 30
+#define REPEAT_INTERVAL 60
+
+struct scmi_imx_bbm {
+ struct scmi_protocol_handle *ph;
+ const struct scmi_imx_bbm_proto_ops *ops;
+ struct notifier_block nb;
+ int keycode;
+ int keystate; /* 1:pressed */
+ bool suspended;
+ struct delayed_work check_work;
+ struct input_dev *input;
+};
+
+static void scmi_imx_bbm_pwrkey_check_for_events(struct work_struct *work)
+{
+ struct scmi_imx_bbm *bbnsm = container_of(to_delayed_work(work),
+ struct scmi_imx_bbm, check_work);
+ struct scmi_protocol_handle *ph = bbnsm->ph;
+ struct input_dev *input = bbnsm->input;
+ u32 state = 0;
+ int ret;
+
+ ret = bbnsm->ops->button_get(ph, &state);
+ if (ret) {
+ pr_err("%s: %d\n", __func__, ret);
+ return;
+ }
+
+ pr_debug("%s: state: %d, keystate %d\n", __func__, state, bbnsm->keystate);
+
+ /* only report new event if status changed */
+ if (state ^ bbnsm->keystate) {
+ bbnsm->keystate = state;
+ input_event(input, EV_KEY, bbnsm->keycode, state);
+ input_sync(input);
+ pm_relax(bbnsm->input->dev.parent);
+ pr_debug("EV_KEY: %x\n", bbnsm->keycode);
+ }
+
+ /* repeat check if pressed long */
+ if (state)
+ schedule_delayed_work(&bbnsm->check_work, msecs_to_jiffies(REPEAT_INTERVAL));
+}
+
+static int scmi_imx_bbm_pwrkey_event(struct scmi_imx_bbm *bbnsm)
+{
+ struct input_dev *input = bbnsm->input;
+
+ pm_wakeup_event(input->dev.parent, 0);
+
+ /*
+ * Directly report key event after resume to make no key press
+ * event is missed.
+ */
+ if (READ_ONCE(bbnsm->suspended)) {
+ bbnsm->keystate = 1;
+ input_event(input, EV_KEY, bbnsm->keycode, 1);
+ input_sync(input);
+ WRITE_ONCE(bbnsm->suspended, false);
+ }
+
+ schedule_delayed_work(&bbnsm->check_work, msecs_to_jiffies(DEBOUNCE_TIME));
+
+ return 0;
+}
+
+static void scmi_imx_bbm_pwrkey_act(void *pdata)
+{
+ struct scmi_imx_bbm *bbnsm = pdata;
+
+ cancel_delayed_work_sync(&bbnsm->check_work);
+}
+
+static int scmi_imx_bbm_key_notifier(struct notifier_block *nb, unsigned long event, void *data)
+{
+ struct scmi_imx_bbm *bbnsm = container_of(nb, struct scmi_imx_bbm, nb);
+ struct scmi_imx_bbm_notif_report *r = data;
+
+ if (r->is_button) {
+ pr_debug("BBM Button Power key pressed\n");
+ scmi_imx_bbm_pwrkey_event(bbnsm);
+ } else {
+ /* Should never reach here */
+ pr_err("Unexpected BBM event: %s\n", __func__);
+ }
+
+ return 0;
+}
+
+static int scmi_imx_bbm_pwrkey_init(struct scmi_device *sdev)
+{
+ const struct scmi_handle *handle = sdev->handle;
+ struct device *dev = &sdev->dev;
+ struct scmi_imx_bbm *bbnsm = dev_get_drvdata(dev);
+ struct input_dev *input;
+ int ret;
+
+ if (device_property_read_u32(dev, "linux,code", &bbnsm->keycode)) {
+ bbnsm->keycode = KEY_POWER;
+ dev_warn(dev, "key code is not specified, using default KEY_POWER\n");
+ }
+
+ INIT_DELAYED_WORK(&bbnsm->check_work, scmi_imx_bbm_pwrkey_check_for_events);
+
+ input = devm_input_allocate_device(dev);
+ if (!input) {
+ dev_err(dev, "failed to allocate the input device for SCMI IMX BBM\n");
+ return -ENOMEM;
+ }
+
+ input->name = dev_name(dev);
+ input->phys = "bbnsm-pwrkey/input0";
+ input->id.bustype = BUS_HOST;
+
+ input_set_capability(input, EV_KEY, bbnsm->keycode);
+
+ ret = devm_add_action_or_reset(dev, scmi_imx_bbm_pwrkey_act, bbnsm);
+ if (ret) {
+ dev_err(dev, "failed to register remove action\n");
+ return ret;
+ }
+
+ bbnsm->input = input;
+
+ bbnsm->nb.notifier_call = &scmi_imx_bbm_key_notifier;
+ ret = handle->notify_ops->devm_event_notifier_register(sdev, SCMI_PROTOCOL_IMX_BBM,
+ SCMI_EVENT_IMX_BBM_BUTTON,
+ NULL, &bbnsm->nb);
+
+ if (ret)
+ dev_err(dev, "Failed to register BBM Button Events %d:", ret);
+
+ ret = input_register_device(input);
+ if (ret) {
+ dev_err(dev, "failed to register input device\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int scmi_imx_bbm_key_probe(struct scmi_device *sdev)
+{
+ const struct scmi_handle *handle = sdev->handle;
+ struct device *dev = &sdev->dev;
+ struct scmi_protocol_handle *ph;
+ struct scmi_imx_bbm *bbnsm;
+ int ret;
+
+ if (!handle)
+ return -ENODEV;
+
+ bbnsm = devm_kzalloc(dev, sizeof(*bbnsm), GFP_KERNEL);
+ if (!bbnsm)
+ return -ENOMEM;
+
+ bbnsm->ops = handle->devm_protocol_get(sdev, SCMI_PROTOCOL_IMX_BBM, &ph);
+ if (IS_ERR(bbnsm->ops))
+ return PTR_ERR(bbnsm->ops);
+
+ bbnsm->ph = ph;
+
+ device_init_wakeup(dev, true);
+
+ dev_set_drvdata(dev, bbnsm);
+
+ ret = scmi_imx_bbm_pwrkey_init(sdev);
+ if (ret)
+ device_init_wakeup(dev, false);
+
+ return ret;
+}
+
+static int __maybe_unused scmi_imx_bbm_key_suspend(struct device *dev)
+{
+ struct scmi_imx_bbm *bbnsm = dev_get_drvdata(dev);
+
+ WRITE_ONCE(bbnsm->suspended, true);
+
+ return 0;
+}
+
+static int __maybe_unused scmi_imx_bbm_key_resume(struct device *dev)
+{
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(scmi_imx_bbm_pm_key_ops, scmi_imx_bbm_key_suspend,
+ scmi_imx_bbm_key_resume);
+
+static const struct scmi_device_id scmi_id_table[] = {
+ { SCMI_PROTOCOL_IMX_BBM, "imx-bbm-key" },
+ { },
+};
+MODULE_DEVICE_TABLE(scmi, scmi_id_table);
+
+static struct scmi_driver scmi_imx_bbm_key_driver = {
+ .driver = {
+ .pm = &scmi_imx_bbm_pm_key_ops,
+ },
+ .name = "scmi-imx-bbm-key",
+ .probe = scmi_imx_bbm_key_probe,
+ .id_table = scmi_id_table,
+};
+module_scmi_driver(scmi_imx_bbm_key_driver);
+
+MODULE_AUTHOR("Peng Fan <peng.fan@nxp.com>");
+MODULE_DESCRIPTION("IMX SM BBM Key driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index d23f3225b00f..445856c9127a 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -417,6 +417,20 @@ static int uinput_validate_absinfo(struct input_dev *dev, unsigned int code,
return -EINVAL;
}
+ /*
+ * Limit number of contacts to a reasonable value (100). This
+ * ensures that we need less than 2 pages for struct input_mt
+ * (we are not using in-kernel slot assignment so not going to
+ * allocate memory for the "red" table), and we should have no
+ * trouble getting this much memory.
+ */
+ if (code == ABS_MT_SLOT && max > 99) {
+ printk(KERN_DEBUG
+ "%s: unreasonably large number of slots requested: %d\n",
+ UINPUT_NAME, max);
+ return -EINVAL;
+ }
+
return 0;
}
diff --git a/drivers/input/mouse/cypress_ps2.c b/drivers/input/mouse/cypress_ps2.c
index b3c34ebcc4ef..9446657a5f35 100644
--- a/drivers/input/mouse/cypress_ps2.c
+++ b/drivers/input/mouse/cypress_ps2.c
@@ -91,48 +91,6 @@ static int cypress_ps2_ext_cmd(struct psmouse *psmouse, u8 prefix, u8 nibble)
return rc;
}
-static int cypress_ps2_read_cmd_status(struct psmouse *psmouse,
- u8 cmd, u8 *param)
-{
- struct ps2dev *ps2dev = &psmouse->ps2dev;
- enum psmouse_state old_state;
- int pktsize;
- int rc;
-
- ps2_begin_command(ps2dev);
-
- old_state = psmouse->state;
- psmouse->state = PSMOUSE_CMD_MODE;
- psmouse->pktcnt = 0;
-
- pktsize = (cmd == CYTP_CMD_READ_TP_METRICS) ? 8 : 3;
- memset(param, 0, pktsize);
-
- rc = cypress_ps2_sendbyte(psmouse, PSMOUSE_CMD_GETINFO & 0xff);
- if (rc)
- goto out;
-
- if (!wait_event_timeout(ps2dev->wait,
- psmouse->pktcnt >= pktsize,
- msecs_to_jiffies(CYTP_CMD_TIMEOUT))) {
- rc = -ETIMEDOUT;
- goto out;
- }
-
- memcpy(param, psmouse->packet, pktsize);
-
- psmouse_dbg(psmouse, "Command 0x%02x response data (0x): %*ph\n",
- cmd, pktsize, param);
-
-out:
- psmouse->state = old_state;
- psmouse->pktcnt = 0;
-
- ps2_end_command(ps2dev);
-
- return rc;
-}
-
static bool cypress_verify_cmd_state(struct psmouse *psmouse, u8 cmd, u8* param)
{
bool rate_match = false;
@@ -166,6 +124,8 @@ static bool cypress_verify_cmd_state(struct psmouse *psmouse, u8 cmd, u8* param)
static int cypress_send_ext_cmd(struct psmouse *psmouse, u8 cmd, u8 *param)
{
u8 cmd_prefix = PSMOUSE_CMD_SETRES & 0xff;
+ unsigned int resp_size = cmd == CYTP_CMD_READ_TP_METRICS ? 8 : 3;
+ unsigned int ps2_cmd = (PSMOUSE_CMD_GETINFO & 0xff) | (resp_size << 8);
int tries = CYTP_PS2_CMD_TRIES;
int error;
@@ -179,10 +139,18 @@ static int cypress_send_ext_cmd(struct psmouse *psmouse, u8 cmd, u8 *param)
cypress_ps2_ext_cmd(psmouse, cmd_prefix, DECODE_CMD_BB(cmd));
cypress_ps2_ext_cmd(psmouse, cmd_prefix, DECODE_CMD_AA(cmd));
- error = cypress_ps2_read_cmd_status(psmouse, cmd, param);
- if (!error && cypress_verify_cmd_state(psmouse, cmd, param))
- return 0;
+ error = ps2_command(&psmouse->ps2dev, param, ps2_cmd);
+ if (error) {
+ psmouse_dbg(psmouse, "Command 0x%02x failed: %d\n",
+ cmd, error);
+ } else {
+ psmouse_dbg(psmouse,
+ "Command 0x%02x response data (0x): %*ph\n",
+ cmd, resp_size, param);
+ if (cypress_verify_cmd_state(psmouse, cmd, param))
+ return 0;
+ }
} while (--tries > 0);
return -EIO;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 38191c3b31bf..380aa1614442 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -189,6 +189,7 @@ static const char * const smbus_pnp_ids[] = {
"LEN2054", /* E480 */
"LEN2055", /* E580 */
"LEN2068", /* T14 Gen 1 */
+ "SYN3015", /* HP EliteBook 840 G2 */
"SYN3052", /* HP EliteBook 840 G4 */
"SYN3221", /* HP 15-ay000 */
"SYN323d", /* HP Spectre X360 13-w013dx */
diff --git a/drivers/input/serio/i8042-acpipnpio.h b/drivers/input/serio/i8042-acpipnpio.h
index 5b50475ec414..bad238f69a7a 100644
--- a/drivers/input/serio/i8042-acpipnpio.h
+++ b/drivers/input/serio/i8042-acpipnpio.h
@@ -83,6 +83,7 @@ static inline void i8042_write_command(int val)
#define SERIO_QUIRK_KBDRESET BIT(12)
#define SERIO_QUIRK_DRITEK BIT(13)
#define SERIO_QUIRK_NOPNP BIT(14)
+#define SERIO_QUIRK_FORCENORESTORE BIT(15)
/* Quirk table for different mainboards. Options similar or identical to i8042
* module parameters.
@@ -627,6 +628,15 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
.driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
+ /* Fujitsu Lifebook E756 */
+ /* https://bugzilla.suse.com/show_bug.cgi?id=1229056 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E756"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
+ },
+ {
/* Fujitsu Lifebook E5411 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU CLIENT COMPUTING LIMITED"),
@@ -1149,18 +1159,10 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
{
- /*
- * Setting SERIO_QUIRK_NOMUX or SERIO_QUIRK_RESET_ALWAYS makes
- * the keyboard very laggy for ~5 seconds after boot and
- * sometimes also after resume.
- * However both are required for the keyboard to not fail
- * completely sometimes after boot or resume.
- */
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "N150CU"),
},
- .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
- SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE)
},
{
.matches = {
@@ -1685,6 +1687,8 @@ static void __init i8042_check_quirks(void)
if (quirks & SERIO_QUIRK_NOPNP)
i8042_nopnp = true;
#endif
+ if (quirks & SERIO_QUIRK_FORCENORESTORE)
+ i8042_forcenorestore = true;
}
#else
static inline void i8042_check_quirks(void) {}
@@ -1718,7 +1722,7 @@ static int __init i8042_platform_init(void)
i8042_check_quirks();
- pr_debug("Active quirks (empty means none):%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
+ pr_debug("Active quirks (empty means none):%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
i8042_nokbd ? " nokbd" : "",
i8042_noaux ? " noaux" : "",
i8042_nomux ? " nomux" : "",
@@ -1738,10 +1742,11 @@ static int __init i8042_platform_init(void)
"",
#endif
#ifdef CONFIG_PNP
- i8042_nopnp ? " nopnp" : "");
+ i8042_nopnp ? " nopnp" : "",
#else
- "");
+ "",
#endif
+ i8042_forcenorestore ? " forcenorestore" : "");
retval = i8042_pnp_init();
if (retval)
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index e0fb1db653b7..8ec4872b4471 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -115,6 +115,10 @@ module_param_named(nopnp, i8042_nopnp, bool, 0);
MODULE_PARM_DESC(nopnp, "Do not use PNP to detect controller settings");
#endif
+static bool i8042_forcenorestore;
+module_param_named(forcenorestore, i8042_forcenorestore, bool, 0);
+MODULE_PARM_DESC(forcenorestore, "Force no restore on s3 resume, copying s2idle behaviour");
+
#define DEBUG
#ifdef DEBUG
static bool i8042_debug;
@@ -1232,7 +1236,7 @@ static int i8042_pm_suspend(struct device *dev)
{
int i;
- if (pm_suspend_via_firmware())
+ if (!i8042_forcenorestore && pm_suspend_via_firmware())
i8042_controller_reset(true);
/* Set up serio interrupts for system wakeup. */
@@ -1248,7 +1252,7 @@ static int i8042_pm_suspend(struct device *dev)
static int i8042_pm_resume_noirq(struct device *dev)
{
- if (!pm_resume_via_firmware())
+ if (i8042_forcenorestore || !pm_resume_via_firmware())
i8042_interrupt(0, NULL);
return 0;
@@ -1271,7 +1275,7 @@ static int i8042_pm_resume(struct device *dev)
* not restore the controller state to whatever it had been at boot
* time, so we do not need to do anything.
*/
- if (!pm_suspend_via_firmware())
+ if (i8042_forcenorestore || !pm_suspend_via_firmware())
return 0;
/*
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 4247283c7271..f89c0dd15d8b 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -824,7 +824,7 @@ static void ads7846_read_state(struct ads7846 *ts)
m = &ts->msg[msg_idx];
error = spi_sync(ts->spi, m);
if (error) {
- dev_err(&ts->spi->dev, "spi_sync --> %d\n", error);
+ dev_err_ratelimited(&ts->spi->dev, "spi_sync --> %d\n", error);
packet->ignore = true;
return;
}
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index 42f99e57fbb7..e70415f189a5 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -1474,6 +1474,10 @@ static const struct edt_i2c_chip_data edt_ft6236_data = {
.max_support_points = 2,
};
+static const struct edt_i2c_chip_data edt_ft8201_data = {
+ .max_support_points = 10,
+};
+
static const struct edt_i2c_chip_data edt_ft8719_data = {
.max_support_points = 10,
};
@@ -1485,6 +1489,7 @@ static const struct i2c_device_id edt_ft5x06_ts_id[] = {
{ .name = "ft5452", .driver_data = (long)&edt_ft5452_data },
/* Note no edt- prefix for compatibility with the ft6236.c driver */
{ .name = "ft6236", .driver_data = (long)&edt_ft6236_data },
+ { .name = "ft8201", .driver_data = (long)&edt_ft8201_data },
{ .name = "ft8719", .driver_data = (long)&edt_ft8719_data },
{ /* sentinel */ }
};
@@ -1500,6 +1505,7 @@ static const struct of_device_id edt_ft5x06_of_match[] = {
{ .compatible = "focaltech,ft5452", .data = &edt_ft5452_data },
/* Note focaltech vendor prefix for compatibility with ft6236.c */
{ .compatible = "focaltech,ft6236", .data = &edt_ft6236_data },
+ { .compatible = "focaltech,ft8201", .data = &edt_ft8201_data },
{ .compatible = "focaltech,ft8719", .data = &edt_ft8719_data },
{ /* sentinel */ }
};
diff --git a/drivers/input/touchscreen/himax_hx83112b.c b/drivers/input/touchscreen/himax_hx83112b.c
index 9ed3bccde4ac..896a145ddb2b 100644
--- a/drivers/input/touchscreen/himax_hx83112b.c
+++ b/drivers/input/touchscreen/himax_hx83112b.c
@@ -130,17 +130,6 @@ static int himax_bus_read(struct himax_ts_data *ts, u32 address, void *dst,
return 0;
}
-static int himax_read_mcu(struct himax_ts_data *ts, u32 address, u32 *dst)
-{
- int error;
-
- error = himax_bus_read(ts, address, dst, sizeof(dst));
- if (error)
- return error;
-
- return 0;
-}
-
static void himax_reset(struct himax_ts_data *ts)
{
gpiod_set_value_cansleep(ts->gpiod_rst, 1);
@@ -160,7 +149,8 @@ static int himax_read_product_id(struct himax_ts_data *ts, u32 *product_id)
{
int error;
- error = himax_read_mcu(ts, HIMAX_REG_ADDR_ICID, product_id);
+ error = himax_bus_read(ts, HIMAX_REG_ADDR_ICID, product_id,
+ sizeof(*product_id));
if (error)
return error;
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index a31460f9f3d4..ed2b106e02dd 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -1777,7 +1777,7 @@ static int arm_smmu_handle_evt(struct arm_smmu_device *smmu, u64 *evt)
goto out_unlock;
}
- iommu_report_device_fault(master->dev, &fault_evt);
+ ret = iommu_report_device_fault(master->dev, &fault_evt);
out_unlock:
mutex_unlock(&smmu->streams_mutex);
return ret;
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 9ff8b83c19a3..4aa070cf56e7 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -1944,6 +1944,7 @@ static void domain_context_clear_one(struct device_domain_info *info, u8 bus, u8
{
struct intel_iommu *iommu = info->iommu;
struct context_entry *context;
+ u16 did;
spin_lock(&iommu->lock);
context = iommu_context_addr(iommu, bus, devfn, 0);
@@ -1952,10 +1953,11 @@ static void domain_context_clear_one(struct device_domain_info *info, u8 bus, u8
return;
}
+ did = context_domain_id(context);
context_clear_entry(context);
__iommu_flush_cache(iommu, context, sizeof(*context));
spin_unlock(&iommu->lock);
- intel_context_flush_present(info, context, true);
+ intel_context_flush_present(info, context, did, true);
}
static int domain_setup_first_level(struct intel_iommu *iommu,
@@ -4249,6 +4251,7 @@ static int context_flip_pri(struct device_domain_info *info, bool enable)
struct intel_iommu *iommu = info->iommu;
u8 bus = info->bus, devfn = info->devfn;
struct context_entry *context;
+ u16 did;
spin_lock(&iommu->lock);
if (context_copied(iommu, bus, devfn)) {
@@ -4261,6 +4264,7 @@ static int context_flip_pri(struct device_domain_info *info, bool enable)
spin_unlock(&iommu->lock);
return -ENODEV;
}
+ did = context_domain_id(context);
if (enable)
context_set_sm_pre(context);
@@ -4269,7 +4273,7 @@ static int context_flip_pri(struct device_domain_info *info, bool enable)
if (!ecap_coherent(iommu->ecap))
clflush_cache_range(context, sizeof(*context));
- intel_context_flush_present(info, context, true);
+ intel_context_flush_present(info, context, did, true);
spin_unlock(&iommu->lock);
return 0;
diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h
index b67c14da1240..a969be2258b1 100644
--- a/drivers/iommu/intel/iommu.h
+++ b/drivers/iommu/intel/iommu.h
@@ -1154,7 +1154,7 @@ void cache_tag_flush_range_np(struct dmar_domain *domain, unsigned long start,
void intel_context_flush_present(struct device_domain_info *info,
struct context_entry *context,
- bool affect_domains);
+ u16 did, bool affect_domains);
#ifdef CONFIG_INTEL_IOMMU_SVM
void intel_svm_check(struct intel_iommu *iommu);
diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c
index 5792c817cefa..b51fc268dc84 100644
--- a/drivers/iommu/intel/pasid.c
+++ b/drivers/iommu/intel/pasid.c
@@ -683,6 +683,7 @@ static void device_pasid_table_teardown(struct device *dev, u8 bus, u8 devfn)
struct device_domain_info *info = dev_iommu_priv_get(dev);
struct intel_iommu *iommu = info->iommu;
struct context_entry *context;
+ u16 did;
spin_lock(&iommu->lock);
context = iommu_context_addr(iommu, bus, devfn, false);
@@ -691,10 +692,11 @@ static void device_pasid_table_teardown(struct device *dev, u8 bus, u8 devfn)
return;
}
+ did = context_domain_id(context);
context_clear_entry(context);
__iommu_flush_cache(iommu, context, sizeof(*context));
spin_unlock(&iommu->lock);
- intel_context_flush_present(info, context, false);
+ intel_context_flush_present(info, context, did, false);
}
static int pci_pasid_table_teardown(struct pci_dev *pdev, u16 alias, void *data)
@@ -885,10 +887,9 @@ static void __context_flush_dev_iotlb(struct device_domain_info *info)
*/
void intel_context_flush_present(struct device_domain_info *info,
struct context_entry *context,
- bool flush_domains)
+ u16 did, bool flush_domains)
{
struct intel_iommu *iommu = info->iommu;
- u16 did = context_domain_id(context);
struct pasid_entry *pte;
int i;
diff --git a/drivers/iommu/io-pgfault.c b/drivers/iommu/io-pgfault.c
index cd679c13752e..4674e618797c 100644
--- a/drivers/iommu/io-pgfault.c
+++ b/drivers/iommu/io-pgfault.c
@@ -115,6 +115,59 @@ static struct iopf_group *iopf_group_alloc(struct iommu_fault_param *iopf_param,
return group;
}
+static struct iommu_attach_handle *find_fault_handler(struct device *dev,
+ struct iopf_fault *evt)
+{
+ struct iommu_fault *fault = &evt->fault;
+ struct iommu_attach_handle *attach_handle;
+
+ if (fault->prm.flags & IOMMU_FAULT_PAGE_REQUEST_PASID_VALID) {
+ attach_handle = iommu_attach_handle_get(dev->iommu_group,
+ fault->prm.pasid, 0);
+ if (IS_ERR(attach_handle)) {
+ const struct iommu_ops *ops = dev_iommu_ops(dev);
+
+ if (!ops->user_pasid_table)
+ return NULL;
+ /*
+ * The iommu driver for this device supports user-
+ * managed PASID table. Therefore page faults for
+ * any PASID should go through the NESTING domain
+ * attached to the device RID.
+ */
+ attach_handle = iommu_attach_handle_get(
+ dev->iommu_group, IOMMU_NO_PASID,
+ IOMMU_DOMAIN_NESTED);
+ if (IS_ERR(attach_handle))
+ return NULL;
+ }
+ } else {
+ attach_handle = iommu_attach_handle_get(dev->iommu_group,
+ IOMMU_NO_PASID, 0);
+
+ if (IS_ERR(attach_handle))
+ return NULL;
+ }
+
+ if (!attach_handle->domain->iopf_handler)
+ return NULL;
+
+ return attach_handle;
+}
+
+static void iopf_error_response(struct device *dev, struct iopf_fault *evt)
+{
+ const struct iommu_ops *ops = dev_iommu_ops(dev);
+ struct iommu_fault *fault = &evt->fault;
+ struct iommu_page_response resp = {
+ .pasid = fault->prm.pasid,
+ .grpid = fault->prm.grpid,
+ .code = IOMMU_PAGE_RESP_INVALID
+ };
+
+ ops->page_response(dev, evt, &resp);
+}
+
/**
* iommu_report_device_fault() - Report fault event to device driver
* @dev: the device
@@ -153,23 +206,39 @@ static struct iopf_group *iopf_group_alloc(struct iommu_fault_param *iopf_param,
* handling framework should guarantee that the iommu domain could only be
* freed after the device has stopped generating page faults (or the iommu
* hardware has been set to block the page faults) and the pending page faults
- * have been flushed.
+ * have been flushed. In case no page fault handler is attached or no iopf params
+ * are setup, then the ops->page_response() is called to complete the evt.
+ *
+ * Returns 0 on success, or an error in case of a bad/failed iopf setup.
*/
-void iommu_report_device_fault(struct device *dev, struct iopf_fault *evt)
+int iommu_report_device_fault(struct device *dev, struct iopf_fault *evt)
{
+ struct iommu_attach_handle *attach_handle;
struct iommu_fault *fault = &evt->fault;
struct iommu_fault_param *iopf_param;
struct iopf_group abort_group = {};
struct iopf_group *group;
+ attach_handle = find_fault_handler(dev, evt);
+ if (!attach_handle)
+ goto err_bad_iopf;
+
+ /*
+ * Something has gone wrong if a fault capable domain is attached but no
+ * iopf_param is setup
+ */
iopf_param = iopf_get_dev_fault_param(dev);
if (WARN_ON(!iopf_param))
- return;
+ goto err_bad_iopf;
if (!(fault->prm.flags & IOMMU_FAULT_PAGE_REQUEST_LAST_PAGE)) {
- report_partial_fault(iopf_param, fault);
+ int ret;
+
+ ret = report_partial_fault(iopf_param, fault);
iopf_put_dev_fault_param(iopf_param);
/* A request that is not the last does not need to be ack'd */
+
+ return ret;
}
/*
@@ -184,38 +253,7 @@ void iommu_report_device_fault(struct device *dev, struct iopf_fault *evt)
if (group == &abort_group)
goto err_abort;
- if (fault->prm.flags & IOMMU_FAULT_PAGE_REQUEST_PASID_VALID) {
- group->attach_handle = iommu_attach_handle_get(dev->iommu_group,
- fault->prm.pasid,
- 0);
- if (IS_ERR(group->attach_handle)) {
- const struct iommu_ops *ops = dev_iommu_ops(dev);
-
- if (!ops->user_pasid_table)
- goto err_abort;
-
- /*
- * The iommu driver for this device supports user-
- * managed PASID table. Therefore page faults for
- * any PASID should go through the NESTING domain
- * attached to the device RID.
- */
- group->attach_handle =
- iommu_attach_handle_get(dev->iommu_group,
- IOMMU_NO_PASID,
- IOMMU_DOMAIN_NESTED);
- if (IS_ERR(group->attach_handle))
- goto err_abort;
- }
- } else {
- group->attach_handle =
- iommu_attach_handle_get(dev->iommu_group, IOMMU_NO_PASID, 0);
- if (IS_ERR(group->attach_handle))
- goto err_abort;
- }
-
- if (!group->attach_handle->domain->iopf_handler)
- goto err_abort;
+ group->attach_handle = attach_handle;
/*
* On success iopf_handler must call iopf_group_response() and
@@ -224,7 +262,7 @@ void iommu_report_device_fault(struct device *dev, struct iopf_fault *evt)
if (group->attach_handle->domain->iopf_handler(group))
goto err_abort;
- return;
+ return 0;
err_abort:
dev_warn_ratelimited(dev, "iopf with pasid %d aborted\n",
@@ -234,6 +272,14 @@ err_abort:
__iopf_free_group(group);
else
iopf_free_group(group);
+
+ return 0;
+
+err_bad_iopf:
+ if (fault->type == IOMMU_FAULT_PAGE_REQ)
+ iopf_error_response(dev, evt);
+
+ return -EINVAL;
}
EXPORT_SYMBOL_GPL(iommu_report_device_fault);
diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c
index 75f244a3e12d..06ffc683b28f 100644
--- a/drivers/iommu/io-pgtable-arm-v7s.c
+++ b/drivers/iommu/io-pgtable-arm-v7s.c
@@ -552,9 +552,8 @@ static int arm_v7s_map_pages(struct io_pgtable_ops *ops, unsigned long iova,
paddr >= (1ULL << data->iop.cfg.oas)))
return -ERANGE;
- /* If no access, then nothing to do */
if (!(prot & (IOMMU_READ | IOMMU_WRITE)))
- return 0;
+ return -EINVAL;
while (pgcount--) {
ret = __arm_v7s_map(data, iova, paddr, pgsize, prot, 1, data->pgd,
diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c
index f5d9fd1f45bf..ff4149ae1751 100644
--- a/drivers/iommu/io-pgtable-arm.c
+++ b/drivers/iommu/io-pgtable-arm.c
@@ -515,9 +515,8 @@ static int arm_lpae_map_pages(struct io_pgtable_ops *ops, unsigned long iova,
if (WARN_ON(iaext || paddr >> cfg->oas))
return -ERANGE;
- /* If no access, then nothing to do */
if (!(iommu_prot & (IOMMU_READ | IOMMU_WRITE)))
- return 0;
+ return -EINVAL;
prot = arm_lpae_prot_to_pte(data, iommu_prot);
ret = __arm_lpae_map(data, iova, paddr, pgsize, pgcount, prot, lvl,
diff --git a/drivers/iommu/io-pgtable-dart.c b/drivers/iommu/io-pgtable-dart.c
index ad28031e1e93..c004640640ee 100644
--- a/drivers/iommu/io-pgtable-dart.c
+++ b/drivers/iommu/io-pgtable-dart.c
@@ -245,9 +245,8 @@ static int dart_map_pages(struct io_pgtable_ops *ops, unsigned long iova,
if (WARN_ON(paddr >> cfg->oas))
return -ERANGE;
- /* If no access, then nothing to do */
if (!(iommu_prot & (IOMMU_READ | IOMMU_WRITE)))
- return 0;
+ return -EINVAL;
tbl = dart_get_table(data, iova);
diff --git a/drivers/iommu/iommufd/device.c b/drivers/iommu/iommufd/device.c
index 9a7ec5997c61..3214a4c17c6b 100644
--- a/drivers/iommu/iommufd/device.c
+++ b/drivers/iommu/iommufd/device.c
@@ -526,7 +526,7 @@ iommufd_device_do_replace(struct iommufd_device *idev,
err_unresv:
if (hwpt_is_paging(hwpt))
iommufd_group_remove_reserved_iova(igroup,
- to_hwpt_paging(old_hwpt));
+ to_hwpt_paging(hwpt));
err_unlock:
mutex_unlock(&idev->igroup->lock);
return ERR_PTR(rc);
diff --git a/drivers/iommu/iommufd/ioas.c b/drivers/iommu/iommufd/ioas.c
index 742248276548..157a89b993e4 100644
--- a/drivers/iommu/iommufd/ioas.c
+++ b/drivers/iommu/iommufd/ioas.c
@@ -213,6 +213,10 @@ int iommufd_ioas_map(struct iommufd_ucmd *ucmd)
if (cmd->iova >= ULONG_MAX || cmd->length >= ULONG_MAX)
return -EOVERFLOW;
+ if (!(cmd->flags &
+ (IOMMU_IOAS_MAP_WRITEABLE | IOMMU_IOAS_MAP_READABLE)))
+ return -EINVAL;
+
ioas = iommufd_get_ioas(ucmd->ictx, cmd->ioas_id);
if (IS_ERR(ioas))
return PTR_ERR(ioas);
@@ -253,6 +257,10 @@ int iommufd_ioas_copy(struct iommufd_ucmd *ucmd)
cmd->dst_iova >= ULONG_MAX)
return -EOVERFLOW;
+ if (!(cmd->flags &
+ (IOMMU_IOAS_MAP_WRITEABLE | IOMMU_IOAS_MAP_READABLE)))
+ return -EINVAL;
+
src_ioas = iommufd_get_ioas(ucmd->ictx, cmd->src_ioas_id);
if (IS_ERR(src_ioas))
return PTR_ERR(src_ioas);
diff --git a/drivers/iommu/iommufd/selftest.c b/drivers/iommu/iommufd/selftest.c
index f95e32e29133..222cfc11ebfd 100644
--- a/drivers/iommu/iommufd/selftest.c
+++ b/drivers/iommu/iommufd/selftest.c
@@ -273,7 +273,7 @@ static int mock_domain_read_and_clear_dirty(struct iommu_domain *domain,
return 0;
}
-const struct iommu_dirty_ops dirty_ops = {
+static const struct iommu_dirty_ops dirty_ops = {
.set_dirty_tracking = mock_domain_set_dirty_tracking,
.read_and_clear_dirty = mock_domain_read_and_clear_dirty,
};
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index b657cc09605f..ff55b8c30712 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -804,8 +804,7 @@ static int ipmmu_init_arm_mapping(struct device *dev)
if (!mmu->mapping) {
struct dma_iommu_mapping *mapping;
- mapping = arm_iommu_create_mapping(&platform_bus_type,
- SZ_1G, SZ_2G);
+ mapping = arm_iommu_create_mapping(dev, SZ_1G, SZ_2G);
if (IS_ERR(mapping)) {
dev_err(mmu->dev, "failed to create ARM IOMMU mapping\n");
ret = PTR_ERR(mapping);
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c
index c6ea5b4baff3..ee4e55b6b190 100644
--- a/drivers/iommu/mtk_iommu_v1.c
+++ b/drivers/iommu/mtk_iommu_v1.c
@@ -433,8 +433,7 @@ static int mtk_iommu_v1_create_mapping(struct device *dev,
mtk_mapping = data->mapping;
if (!mtk_mapping) {
/* MTK iommu support 4GB iova address space. */
- mtk_mapping = arm_iommu_create_mapping(&platform_bus_type,
- 0, 1ULL << 32);
+ mtk_mapping = arm_iommu_create_mapping(dev, 0, 1ULL << 32);
if (IS_ERR(mtk_mapping))
return PTR_ERR(mtk_mapping);
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index d078bdc48c38..341cd9ca5a05 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -685,6 +685,7 @@ config LOONGSON_PCH_MSI
depends on PCI
default MACH_LOONGSON64
select IRQ_DOMAIN_HIERARCHY
+ select IRQ_MSI_LIB
select PCI_MSI
help
Support for the Loongson PCH MSI Controller.
diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile
index 15635812b2d6..e3679ec2b9f7 100644
--- a/drivers/irqchip/Makefile
+++ b/drivers/irqchip/Makefile
@@ -110,7 +110,7 @@ obj-$(CONFIG_LS1X_IRQ) += irq-ls1x.o
obj-$(CONFIG_TI_SCI_INTR_IRQCHIP) += irq-ti-sci-intr.o
obj-$(CONFIG_TI_SCI_INTA_IRQCHIP) += irq-ti-sci-inta.o
obj-$(CONFIG_TI_PRUSS_INTC) += irq-pruss-intc.o
-obj-$(CONFIG_IRQ_LOONGARCH_CPU) += irq-loongarch-cpu.o
+obj-$(CONFIG_IRQ_LOONGARCH_CPU) += irq-loongarch-cpu.o irq-loongarch-avec.o
obj-$(CONFIG_LOONGSON_LIOINTC) += irq-loongson-liointc.o
obj-$(CONFIG_LOONGSON_EIOINTC) += irq-loongson-eiointc.o
obj-$(CONFIG_LOONGSON_HTPIC) += irq-loongson-htpic.o
diff --git a/drivers/irqchip/irq-apple-aic.c b/drivers/irqchip/irq-apple-aic.c
index 5c534d9fd2b0..da5250f0155c 100644
--- a/drivers/irqchip/irq-apple-aic.c
+++ b/drivers/irqchip/irq-apple-aic.c
@@ -234,7 +234,10 @@ enum fiq_hwirq {
AIC_NR_FIQ
};
+/* True if UNCORE/UNCORE2 and Sn_... IPI registers are present and used (A11+) */
static DEFINE_STATIC_KEY_TRUE(use_fast_ipi);
+/* True if SYS_IMP_APL_IPI_RR_LOCAL_EL1 exists for local fast IPIs (M1+) */
+static DEFINE_STATIC_KEY_TRUE(use_local_fast_ipi);
struct aic_info {
int version;
@@ -252,6 +255,7 @@ struct aic_info {
/* Features */
bool fast_ipi;
+ bool local_fast_ipi;
};
static const struct aic_info aic1_info __initconst = {
@@ -270,17 +274,32 @@ static const struct aic_info aic1_fipi_info __initconst = {
.fast_ipi = true,
};
+static const struct aic_info aic1_local_fipi_info __initconst = {
+ .version = 1,
+
+ .event = AIC_EVENT,
+ .target_cpu = AIC_TARGET_CPU,
+
+ .fast_ipi = true,
+ .local_fast_ipi = true,
+};
+
static const struct aic_info aic2_info __initconst = {
.version = 2,
.irq_cfg = AIC2_IRQ_CFG,
.fast_ipi = true,
+ .local_fast_ipi = true,
};
static const struct of_device_id aic_info_match[] = {
{
.compatible = "apple,t8103-aic",
+ .data = &aic1_local_fipi_info,
+ },
+ {
+ .compatible = "apple,t8015-aic",
.data = &aic1_fipi_info,
},
{
@@ -532,14 +551,9 @@ static void __exception_irq_entry aic_handle_fiq(struct pt_regs *regs)
* we check for everything here, even things we don't support yet.
*/
- if (read_sysreg_s(SYS_IMP_APL_IPI_SR_EL1) & IPI_SR_PENDING) {
- if (static_branch_likely(&use_fast_ipi)) {
- aic_handle_ipi(regs);
- } else {
- pr_err_ratelimited("Fast IPI fired. Acking.\n");
- write_sysreg_s(IPI_SR_PENDING, SYS_IMP_APL_IPI_SR_EL1);
- }
- }
+ if (static_branch_likely(&use_fast_ipi) &&
+ (read_sysreg_s(SYS_IMP_APL_IPI_SR_EL1) & IPI_SR_PENDING))
+ aic_handle_ipi(regs);
if (TIMER_FIRING(read_sysreg(cntp_ctl_el0)))
generic_handle_domain_irq(aic_irqc->hw_domain,
@@ -574,8 +588,9 @@ static void __exception_irq_entry aic_handle_fiq(struct pt_regs *regs)
AIC_FIQ_HWIRQ(irq));
}
- if (FIELD_GET(UPMCR0_IMODE, read_sysreg_s(SYS_IMP_APL_UPMCR0_EL1)) == UPMCR0_IMODE_FIQ &&
- (read_sysreg_s(SYS_IMP_APL_UPMSR_EL1) & UPMSR_IACT)) {
+ if (static_branch_likely(&use_fast_ipi) &&
+ (FIELD_GET(UPMCR0_IMODE, read_sysreg_s(SYS_IMP_APL_UPMCR0_EL1)) == UPMCR0_IMODE_FIQ) &&
+ (read_sysreg_s(SYS_IMP_APL_UPMSR_EL1) & UPMSR_IACT)) {
/* Same story with uncore PMCs */
pr_err_ratelimited("Uncore PMC FIQ fired. Masking.\n");
sysreg_clear_set_s(SYS_IMP_APL_UPMCR0_EL1, UPMCR0_IMODE,
@@ -750,12 +765,12 @@ static void aic_ipi_send_fast(int cpu)
u64 cluster = MPIDR_CLUSTER(mpidr);
u64 idx = MPIDR_CPU(mpidr);
- if (MPIDR_CLUSTER(my_mpidr) == cluster)
- write_sysreg_s(FIELD_PREP(IPI_RR_CPU, idx),
- SYS_IMP_APL_IPI_RR_LOCAL_EL1);
- else
+ if (static_branch_likely(&use_local_fast_ipi) && MPIDR_CLUSTER(my_mpidr) == cluster) {
+ write_sysreg_s(FIELD_PREP(IPI_RR_CPU, idx), SYS_IMP_APL_IPI_RR_LOCAL_EL1);
+ } else {
write_sysreg_s(FIELD_PREP(IPI_RR_CPU, idx) | FIELD_PREP(IPI_RR_CLUSTER, cluster),
SYS_IMP_APL_IPI_RR_GLOBAL_EL1);
+ }
isb();
}
@@ -811,7 +826,8 @@ static int aic_init_cpu(unsigned int cpu)
/* Mask all hard-wired per-CPU IRQ/FIQ sources */
/* Pending Fast IPI FIQs */
- write_sysreg_s(IPI_SR_PENDING, SYS_IMP_APL_IPI_SR_EL1);
+ if (static_branch_likely(&use_fast_ipi))
+ write_sysreg_s(IPI_SR_PENDING, SYS_IMP_APL_IPI_SR_EL1);
/* Timer FIQs */
sysreg_clear_set(cntp_ctl_el0, 0, ARCH_TIMER_CTRL_IT_MASK);
@@ -832,8 +848,10 @@ static int aic_init_cpu(unsigned int cpu)
FIELD_PREP(PMCR0_IMODE, PMCR0_IMODE_OFF));
/* Uncore PMC FIQ */
- sysreg_clear_set_s(SYS_IMP_APL_UPMCR0_EL1, UPMCR0_IMODE,
- FIELD_PREP(UPMCR0_IMODE, UPMCR0_IMODE_OFF));
+ if (static_branch_likely(&use_fast_ipi)) {
+ sysreg_clear_set_s(SYS_IMP_APL_UPMCR0_EL1, UPMCR0_IMODE,
+ FIELD_PREP(UPMCR0_IMODE, UPMCR0_IMODE_OFF));
+ }
/* Commit all of the above */
isb();
@@ -987,11 +1005,12 @@ static int __init aic_of_ic_init(struct device_node *node, struct device_node *p
off += sizeof(u32) * (irqc->max_irq >> 5); /* MASK_CLR */
off += sizeof(u32) * (irqc->max_irq >> 5); /* HW_STATE */
- if (irqc->info.fast_ipi)
- static_branch_enable(&use_fast_ipi);
- else
+ if (!irqc->info.fast_ipi)
static_branch_disable(&use_fast_ipi);
+ if (!irqc->info.local_fast_ipi)
+ static_branch_disable(&use_local_fast_ipi);
+
irqc->info.die_stride = off - start_off;
irqc->hw_domain = irq_domain_create_tree(of_node_to_fwnode(node),
diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
index dce2b80bf439..d7c5ef248474 100644
--- a/drivers/irqchip/irq-armada-370-xp.c
+++ b/drivers/irqchip/irq-armada-370-xp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Marvell Armada 370 and Armada XP SoC IRQ handling
*
@@ -7,13 +8,11 @@
* Gregory CLEMENT <gregory.clement@free-electrons.com>
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
* Ben Dooks <ben.dooks@codethink.co.uk>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
+#include <linux/bitfield.h>
#include <linux/bits.h>
+#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -66,19 +65,17 @@
* device
*
* The "global interrupt mask/unmask" is modified using the
- * ARMADA_370_XP_INT_SET_ENABLE_OFFS and
- * ARMADA_370_XP_INT_CLEAR_ENABLE_OFFS registers, which are relative
- * to "main_int_base".
+ * MPIC_INT_SET_ENABLE and MPIC_INT_CLEAR_ENABLE
+ * registers, which are relative to "mpic->base".
*
- * The "per-CPU mask/unmask" is modified using the
- * ARMADA_370_XP_INT_SET_MASK_OFFS and
- * ARMADA_370_XP_INT_CLEAR_MASK_OFFS registers, which are relative to
- * "per_cpu_int_base". This base address points to a special address,
+ * The "per-CPU mask/unmask" is modified using the MPIC_INT_SET_MASK
+ * and MPIC_INT_CLEAR_MASK registers, which are relative to
+ * "mpic->per_cpu". This base address points to a special address,
* which automatically accesses the registers of the current CPU.
*
* The per-CPU mask/unmask can also be adjusted using the global
- * per-interrupt ARMADA_370_XP_INT_SOURCE_CTL register, which we use
- * to configure interrupt affinity.
+ * per-interrupt MPIC_INT_SOURCE_CTL register, which we use to
+ * configure interrupt affinity.
*
* Due to this model, all interrupts need to be mask/unmasked at two
* different levels: at the global level and at the per-CPU level.
@@ -92,9 +89,8 @@
* the current CPU, running the ->map() code. This allows to have
* the interrupt unmasked at this level in non-SMP
* configurations. In SMP configurations, the ->set_affinity()
- * callback is called, which using the
- * ARMADA_370_XP_INT_SOURCE_CTL() readjusts the per-CPU mask/unmask
- * for the interrupt.
+ * callback is called, which using the MPIC_INT_SOURCE_CTL()
+ * readjusts the per-CPU mask/unmask for the interrupt.
*
* The ->mask() and ->unmask() operations only mask/unmask the
* interrupt at the "global" level.
@@ -116,58 +112,84 @@
* at the per-CPU level.
*/
-/* Registers relative to main_int_base */
-#define ARMADA_370_XP_INT_CONTROL (0x00)
-#define ARMADA_370_XP_SW_TRIG_INT_OFFS (0x04)
-#define ARMADA_370_XP_INT_SET_ENABLE_OFFS (0x30)
-#define ARMADA_370_XP_INT_CLEAR_ENABLE_OFFS (0x34)
-#define ARMADA_370_XP_INT_SOURCE_CTL(irq) (0x100 + irq*4)
-#define ARMADA_370_XP_INT_SOURCE_CPU_MASK 0xF
-#define ARMADA_370_XP_INT_IRQ_FIQ_MASK(cpuid) ((BIT(0) | BIT(8)) << cpuid)
-
-/* Registers relative to per_cpu_int_base */
-#define ARMADA_370_XP_IN_DRBEL_CAUSE_OFFS (0x08)
-#define ARMADA_370_XP_IN_DRBEL_MSK_OFFS (0x0c)
-#define ARMADA_375_PPI_CAUSE (0x10)
-#define ARMADA_370_XP_CPU_INTACK_OFFS (0x44)
-#define ARMADA_370_XP_INT_SET_MASK_OFFS (0x48)
-#define ARMADA_370_XP_INT_CLEAR_MASK_OFFS (0x4C)
-#define ARMADA_370_XP_INT_FABRIC_MASK_OFFS (0x54)
-#define ARMADA_370_XP_INT_CAUSE_PERF(cpu) (1 << cpu)
-
-#define ARMADA_370_XP_MAX_PER_CPU_IRQS (28)
+/* Registers relative to mpic->base */
+#define MPIC_INT_CONTROL 0x00
+#define MPIC_INT_CONTROL_NUMINT_MASK GENMASK(12, 2)
+#define MPIC_SW_TRIG_INT 0x04
+#define MPIC_INT_SET_ENABLE 0x30
+#define MPIC_INT_CLEAR_ENABLE 0x34
+#define MPIC_INT_SOURCE_CTL(hwirq) (0x100 + (hwirq) * 4)
+#define MPIC_INT_SOURCE_CPU_MASK GENMASK(3, 0)
+#define MPIC_INT_IRQ_FIQ_MASK(cpuid) ((BIT(0) | BIT(8)) << (cpuid))
+
+/* Registers relative to mpic->per_cpu */
+#define MPIC_IN_DRBEL_CAUSE 0x08
+#define MPIC_IN_DRBEL_MASK 0x0c
+#define MPIC_PPI_CAUSE 0x10
+#define MPIC_CPU_INTACK 0x44
+#define MPIC_CPU_INTACK_IID_MASK GENMASK(9, 0)
+#define MPIC_INT_SET_MASK 0x48
+#define MPIC_INT_CLEAR_MASK 0x4C
+#define MPIC_INT_FABRIC_MASK 0x54
+#define MPIC_INT_CAUSE_PERF(cpu) BIT(cpu)
+
+#define MPIC_PER_CPU_IRQS_NR 29
/* IPI and MSI interrupt definitions for IPI platforms */
-#define IPI_DOORBELL_START (0)
-#define IPI_DOORBELL_END (8)
-#define IPI_DOORBELL_MASK 0xFF
-#define PCI_MSI_DOORBELL_START (16)
-#define PCI_MSI_DOORBELL_NR (16)
-#define PCI_MSI_DOORBELL_END (32)
-#define PCI_MSI_DOORBELL_MASK 0xFFFF0000
+#define IPI_DOORBELL_NR 8
+#define IPI_DOORBELL_MASK GENMASK(7, 0)
+#define PCI_MSI_DOORBELL_START 16
+#define PCI_MSI_DOORBELL_NR 16
+#define PCI_MSI_DOORBELL_MASK GENMASK(31, 16)
/* MSI interrupt definitions for non-IPI platforms */
#define PCI_MSI_FULL_DOORBELL_START 0
#define PCI_MSI_FULL_DOORBELL_NR 32
-#define PCI_MSI_FULL_DOORBELL_END 32
#define PCI_MSI_FULL_DOORBELL_MASK GENMASK(31, 0)
#define PCI_MSI_FULL_DOORBELL_SRC0_MASK GENMASK(15, 0)
#define PCI_MSI_FULL_DOORBELL_SRC1_MASK GENMASK(31, 16)
-static void __iomem *per_cpu_int_base;
-static void __iomem *main_int_base;
-static struct irq_domain *armada_370_xp_mpic_domain;
-static u32 doorbell_mask_reg;
-static int parent_irq;
+/**
+ * struct mpic - MPIC private data structure
+ * @base: MPIC registers base address
+ * @per_cpu: per-CPU registers base address
+ * @parent_irq: parent IRQ if MPIC is not top-level interrupt controller
+ * @domain: MPIC main interrupt domain
+ * @ipi_domain: IPI domain
+ * @msi_domain: MSI domain
+ * @msi_inner_domain: MSI inner domain
+ * @msi_used: bitmap of used MSI numbers
+ * @msi_lock: mutex serializing access to @msi_used
+ * @msi_doorbell_addr: physical address of MSI doorbell register
+ * @msi_doorbell_mask: mask of available doorbell bits for MSIs (either PCI_MSI_DOORBELL_MASK or
+ * PCI_MSI_FULL_DOORBELL_MASK)
+ * @msi_doorbell_start: first set bit in @msi_doorbell_mask
+ * @msi_doorbell_size: number of set bits in @msi_doorbell_mask
+ * @doorbell_mask: doorbell mask of MSIs and IPIs, stored on suspend, restored on resume
+ */
+struct mpic {
+ void __iomem *base;
+ void __iomem *per_cpu;
+ int parent_irq;
+ struct irq_domain *domain;
+#ifdef CONFIG_SMP
+ struct irq_domain *ipi_domain;
+#endif
#ifdef CONFIG_PCI_MSI
-static struct irq_domain *armada_370_xp_msi_domain;
-static struct irq_domain *armada_370_xp_msi_inner_domain;
-static DECLARE_BITMAP(msi_used, PCI_MSI_FULL_DOORBELL_NR);
-static DEFINE_MUTEX(msi_used_lock);
-static phys_addr_t msi_doorbell_addr;
+ struct irq_domain *msi_domain;
+ struct irq_domain *msi_inner_domain;
+ DECLARE_BITMAP(msi_used, PCI_MSI_FULL_DOORBELL_NR);
+ struct mutex msi_lock;
+ phys_addr_t msi_doorbell_addr;
+ u32 msi_doorbell_mask;
+ unsigned int msi_doorbell_start, msi_doorbell_size;
#endif
+ u32 doorbell_mask;
+};
+
+static struct mpic *mpic_data __ro_after_init;
-static inline bool is_ipi_available(void)
+static inline bool mpic_is_ipi_available(struct mpic *mpic)
{
/*
* We distinguish IPI availability in the IC by the IC not having a
@@ -175,39 +197,12 @@ static inline bool is_ipi_available(void)
* interrupt controller (e.g. GIC) that takes care of inter-processor
* interrupts.
*/
- return parent_irq <= 0;
-}
-
-static inline u32 msi_doorbell_mask(void)
-{
- return is_ipi_available() ? PCI_MSI_DOORBELL_MASK :
- PCI_MSI_FULL_DOORBELL_MASK;
-}
-
-static inline unsigned int msi_doorbell_start(void)
-{
- return is_ipi_available() ? PCI_MSI_DOORBELL_START :
- PCI_MSI_FULL_DOORBELL_START;
+ return mpic->parent_irq <= 0;
}
-static inline unsigned int msi_doorbell_size(void)
+static inline bool mpic_is_percpu_irq(irq_hw_number_t hwirq)
{
- return is_ipi_available() ? PCI_MSI_DOORBELL_NR :
- PCI_MSI_FULL_DOORBELL_NR;
-}
-
-static inline unsigned int msi_doorbell_end(void)
-{
- return is_ipi_available() ? PCI_MSI_DOORBELL_END :
- PCI_MSI_FULL_DOORBELL_END;
-}
-
-static inline bool is_percpu_irq(irq_hw_number_t irq)
-{
- if (irq <= ARMADA_370_XP_MAX_PER_CPU_IRQS)
- return true;
-
- return false;
+ return hwirq < MPIC_PER_CPU_IRQS_NR;
}
/*
@@ -215,55 +210,53 @@ static inline bool is_percpu_irq(irq_hw_number_t irq)
* For shared global interrupts, mask/unmask global enable bit
* For CPU interrupts, mask/unmask the calling CPU's bit
*/
-static void armada_370_xp_irq_mask(struct irq_data *d)
+static void mpic_irq_mask(struct irq_data *d)
{
+ struct mpic *mpic = irq_data_get_irq_chip_data(d);
irq_hw_number_t hwirq = irqd_to_hwirq(d);
- if (!is_percpu_irq(hwirq))
- writel(hwirq, main_int_base +
- ARMADA_370_XP_INT_CLEAR_ENABLE_OFFS);
+ if (!mpic_is_percpu_irq(hwirq))
+ writel(hwirq, mpic->base + MPIC_INT_CLEAR_ENABLE);
else
- writel(hwirq, per_cpu_int_base +
- ARMADA_370_XP_INT_SET_MASK_OFFS);
+ writel(hwirq, mpic->per_cpu + MPIC_INT_SET_MASK);
}
-static void armada_370_xp_irq_unmask(struct irq_data *d)
+static void mpic_irq_unmask(struct irq_data *d)
{
+ struct mpic *mpic = irq_data_get_irq_chip_data(d);
irq_hw_number_t hwirq = irqd_to_hwirq(d);
- if (!is_percpu_irq(hwirq))
- writel(hwirq, main_int_base +
- ARMADA_370_XP_INT_SET_ENABLE_OFFS);
+ if (!mpic_is_percpu_irq(hwirq))
+ writel(hwirq, mpic->base + MPIC_INT_SET_ENABLE);
else
- writel(hwirq, per_cpu_int_base +
- ARMADA_370_XP_INT_CLEAR_MASK_OFFS);
+ writel(hwirq, mpic->per_cpu + MPIC_INT_CLEAR_MASK);
}
#ifdef CONFIG_PCI_MSI
-static struct irq_chip armada_370_xp_msi_irq_chip = {
- .name = "MPIC MSI",
- .irq_mask = pci_msi_mask_irq,
- .irq_unmask = pci_msi_unmask_irq,
+static struct irq_chip mpic_msi_irq_chip = {
+ .name = "MPIC MSI",
+ .irq_mask = pci_msi_mask_irq,
+ .irq_unmask = pci_msi_unmask_irq,
};
-static struct msi_domain_info armada_370_xp_msi_domain_info = {
+static struct msi_domain_info mpic_msi_domain_info = {
.flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
MSI_FLAG_MULTI_PCI_MSI | MSI_FLAG_PCI_MSIX),
- .chip = &armada_370_xp_msi_irq_chip,
+ .chip = &mpic_msi_irq_chip,
};
-static void armada_370_xp_compose_msi_msg(struct irq_data *data, struct msi_msg *msg)
+static void mpic_compose_msi_msg(struct irq_data *d, struct msi_msg *msg)
{
- unsigned int cpu = cpumask_first(irq_data_get_effective_affinity_mask(data));
+ unsigned int cpu = cpumask_first(irq_data_get_effective_affinity_mask(d));
+ struct mpic *mpic = irq_data_get_irq_chip_data(d);
- msg->address_lo = lower_32_bits(msi_doorbell_addr);
- msg->address_hi = upper_32_bits(msi_doorbell_addr);
- msg->data = BIT(cpu + 8) | (data->hwirq + msi_doorbell_start());
+ msg->address_lo = lower_32_bits(mpic->msi_doorbell_addr);
+ msg->address_hi = upper_32_bits(mpic->msi_doorbell_addr);
+ msg->data = BIT(cpu + 8) | (d->hwirq + mpic->msi_doorbell_start);
}
-static int armada_370_xp_msi_set_affinity(struct irq_data *irq_data,
- const struct cpumask *mask, bool force)
+static int mpic_msi_set_affinity(struct irq_data *d, const struct cpumask *mask, bool force)
{
unsigned int cpu;
@@ -275,33 +268,34 @@ static int armada_370_xp_msi_set_affinity(struct irq_data *irq_data,
if (cpu >= nr_cpu_ids)
return -EINVAL;
- irq_data_update_effective_affinity(irq_data, cpumask_of(cpu));
+ irq_data_update_effective_affinity(d, cpumask_of(cpu));
return IRQ_SET_MASK_OK;
}
-static struct irq_chip armada_370_xp_msi_bottom_irq_chip = {
+static struct irq_chip mpic_msi_bottom_irq_chip = {
.name = "MPIC MSI",
- .irq_compose_msi_msg = armada_370_xp_compose_msi_msg,
- .irq_set_affinity = armada_370_xp_msi_set_affinity,
+ .irq_compose_msi_msg = mpic_compose_msi_msg,
+ .irq_set_affinity = mpic_msi_set_affinity,
};
-static int armada_370_xp_msi_alloc(struct irq_domain *domain, unsigned int virq,
- unsigned int nr_irqs, void *args)
+static int mpic_msi_alloc(struct irq_domain *domain, unsigned int virq, unsigned int nr_irqs,
+ void *args)
{
- int hwirq, i;
+ struct mpic *mpic = domain->host_data;
+ int hwirq;
- mutex_lock(&msi_used_lock);
- hwirq = bitmap_find_free_region(msi_used, msi_doorbell_size(),
+ mutex_lock(&mpic->msi_lock);
+ hwirq = bitmap_find_free_region(mpic->msi_used, mpic->msi_doorbell_size,
order_base_2(nr_irqs));
- mutex_unlock(&msi_used_lock);
+ mutex_unlock(&mpic->msi_lock);
if (hwirq < 0)
return -ENOSPC;
- for (i = 0; i < nr_irqs; i++) {
+ for (unsigned int i = 0; i < nr_irqs; i++) {
irq_domain_set_info(domain, virq + i, hwirq + i,
- &armada_370_xp_msi_bottom_irq_chip,
+ &mpic_msi_bottom_irq_chip,
domain->host_data, handle_simple_irq,
NULL, NULL);
}
@@ -309,76 +303,84 @@ static int armada_370_xp_msi_alloc(struct irq_domain *domain, unsigned int virq,
return 0;
}
-static void armada_370_xp_msi_free(struct irq_domain *domain,
- unsigned int virq, unsigned int nr_irqs)
+static void mpic_msi_free(struct irq_domain *domain, unsigned int virq, unsigned int nr_irqs)
{
struct irq_data *d = irq_domain_get_irq_data(domain, virq);
+ struct mpic *mpic = domain->host_data;
- mutex_lock(&msi_used_lock);
- bitmap_release_region(msi_used, d->hwirq, order_base_2(nr_irqs));
- mutex_unlock(&msi_used_lock);
+ mutex_lock(&mpic->msi_lock);
+ bitmap_release_region(mpic->msi_used, d->hwirq, order_base_2(nr_irqs));
+ mutex_unlock(&mpic->msi_lock);
}
-static const struct irq_domain_ops armada_370_xp_msi_domain_ops = {
- .alloc = armada_370_xp_msi_alloc,
- .free = armada_370_xp_msi_free,
+static const struct irq_domain_ops mpic_msi_domain_ops = {
+ .alloc = mpic_msi_alloc,
+ .free = mpic_msi_free,
};
-static void armada_370_xp_msi_reenable_percpu(void)
+static void mpic_msi_reenable_percpu(struct mpic *mpic)
{
u32 reg;
/* Enable MSI doorbell mask and combined cpu local interrupt */
- reg = readl(per_cpu_int_base + ARMADA_370_XP_IN_DRBEL_MSK_OFFS);
- reg |= msi_doorbell_mask();
- writel(reg, per_cpu_int_base + ARMADA_370_XP_IN_DRBEL_MSK_OFFS);
+ reg = readl(mpic->per_cpu + MPIC_IN_DRBEL_MASK);
+ reg |= mpic->msi_doorbell_mask;
+ writel(reg, mpic->per_cpu + MPIC_IN_DRBEL_MASK);
/* Unmask local doorbell interrupt */
- writel(1, per_cpu_int_base + ARMADA_370_XP_INT_CLEAR_MASK_OFFS);
+ writel(1, mpic->per_cpu + MPIC_INT_CLEAR_MASK);
}
-static int armada_370_xp_msi_init(struct device_node *node,
- phys_addr_t main_int_phys_base)
+static int __init mpic_msi_init(struct mpic *mpic, struct device_node *node,
+ phys_addr_t main_int_phys_base)
{
- msi_doorbell_addr = main_int_phys_base +
- ARMADA_370_XP_SW_TRIG_INT_OFFS;
+ mpic->msi_doorbell_addr = main_int_phys_base + MPIC_SW_TRIG_INT;
+
+ mutex_init(&mpic->msi_lock);
+
+ if (mpic_is_ipi_available(mpic)) {
+ mpic->msi_doorbell_start = PCI_MSI_DOORBELL_START;
+ mpic->msi_doorbell_size = PCI_MSI_DOORBELL_NR;
+ mpic->msi_doorbell_mask = PCI_MSI_DOORBELL_MASK;
+ } else {
+ mpic->msi_doorbell_start = PCI_MSI_FULL_DOORBELL_START;
+ mpic->msi_doorbell_size = PCI_MSI_FULL_DOORBELL_NR;
+ mpic->msi_doorbell_mask = PCI_MSI_FULL_DOORBELL_MASK;
+ }
- armada_370_xp_msi_inner_domain =
- irq_domain_add_linear(NULL, msi_doorbell_size(),
- &armada_370_xp_msi_domain_ops, NULL);
- if (!armada_370_xp_msi_inner_domain)
+ mpic->msi_inner_domain = irq_domain_add_linear(NULL, mpic->msi_doorbell_size,
+ &mpic_msi_domain_ops, mpic);
+ if (!mpic->msi_inner_domain)
return -ENOMEM;
- armada_370_xp_msi_domain =
- pci_msi_create_irq_domain(of_node_to_fwnode(node),
- &armada_370_xp_msi_domain_info,
- armada_370_xp_msi_inner_domain);
- if (!armada_370_xp_msi_domain) {
- irq_domain_remove(armada_370_xp_msi_inner_domain);
+ mpic->msi_domain = pci_msi_create_irq_domain(of_node_to_fwnode(node), &mpic_msi_domain_info,
+ mpic->msi_inner_domain);
+ if (!mpic->msi_domain) {
+ irq_domain_remove(mpic->msi_inner_domain);
return -ENOMEM;
}
- armada_370_xp_msi_reenable_percpu();
+ mpic_msi_reenable_percpu(mpic);
/* Unmask low 16 MSI irqs on non-IPI platforms */
- if (!is_ipi_available())
- writel(0, per_cpu_int_base + ARMADA_370_XP_INT_CLEAR_MASK_OFFS);
+ if (!mpic_is_ipi_available(mpic))
+ writel(0, mpic->per_cpu + MPIC_INT_CLEAR_MASK);
return 0;
}
#else
-static __maybe_unused void armada_370_xp_msi_reenable_percpu(void) {}
+static __maybe_unused void mpic_msi_reenable_percpu(struct mpic *mpic) {}
-static inline int armada_370_xp_msi_init(struct device_node *node,
- phys_addr_t main_int_phys_base)
+static inline int mpic_msi_init(struct mpic *mpic, struct device_node *node,
+ phys_addr_t main_int_phys_base)
{
return 0;
}
#endif
-static void armada_xp_mpic_perf_init(void)
+static void mpic_perf_init(struct mpic *mpic)
{
- unsigned long cpuid;
+ u32 cpuid;
/*
* This Performance Counter Overflow interrupt is specific for
@@ -390,38 +392,39 @@ static void armada_xp_mpic_perf_init(void)
cpuid = cpu_logical_map(smp_processor_id());
/* Enable Performance Counter Overflow interrupts */
- writel(ARMADA_370_XP_INT_CAUSE_PERF(cpuid),
- per_cpu_int_base + ARMADA_370_XP_INT_FABRIC_MASK_OFFS);
+ writel(MPIC_INT_CAUSE_PERF(cpuid), mpic->per_cpu + MPIC_INT_FABRIC_MASK);
}
#ifdef CONFIG_SMP
-static struct irq_domain *ipi_domain;
-
-static void armada_370_xp_ipi_mask(struct irq_data *d)
+static void mpic_ipi_mask(struct irq_data *d)
{
+ struct mpic *mpic = irq_data_get_irq_chip_data(d);
u32 reg;
- reg = readl(per_cpu_int_base + ARMADA_370_XP_IN_DRBEL_MSK_OFFS);
+
+ reg = readl(mpic->per_cpu + MPIC_IN_DRBEL_MASK);
reg &= ~BIT(d->hwirq);
- writel(reg, per_cpu_int_base + ARMADA_370_XP_IN_DRBEL_MSK_OFFS);
+ writel(reg, mpic->per_cpu + MPIC_IN_DRBEL_MASK);
}
-static void armada_370_xp_ipi_unmask(struct irq_data *d)
+static void mpic_ipi_unmask(struct irq_data *d)
{
+ struct mpic *mpic = irq_data_get_irq_chip_data(d);
u32 reg;
- reg = readl(per_cpu_int_base + ARMADA_370_XP_IN_DRBEL_MSK_OFFS);
+
+ reg = readl(mpic->per_cpu + MPIC_IN_DRBEL_MASK);
reg |= BIT(d->hwirq);
- writel(reg, per_cpu_int_base + ARMADA_370_XP_IN_DRBEL_MSK_OFFS);
+ writel(reg, mpic->per_cpu + MPIC_IN_DRBEL_MASK);
}
-static void armada_370_xp_ipi_send_mask(struct irq_data *d,
- const struct cpumask *mask)
+static void mpic_ipi_send_mask(struct irq_data *d, const struct cpumask *mask)
{
- unsigned long map = 0;
- int cpu;
+ struct mpic *mpic = irq_data_get_irq_chip_data(d);
+ unsigned int cpu;
+ u32 map = 0;
/* Convert our logical CPU mask into a physical one. */
for_each_cpu(cpu, mask)
- map |= 1 << cpu_logical_map(cpu);
+ map |= BIT(cpu_logical_map(cpu));
/*
* Ensure that stores to Normal memory are visible to the
@@ -430,451 +433,465 @@ static void armada_370_xp_ipi_send_mask(struct irq_data *d,
dsb();
/* submit softirq */
- writel((map << 8) | d->hwirq, main_int_base +
- ARMADA_370_XP_SW_TRIG_INT_OFFS);
+ writel((map << 8) | d->hwirq, mpic->base + MPIC_SW_TRIG_INT);
}
-static void armada_370_xp_ipi_ack(struct irq_data *d)
+static void mpic_ipi_ack(struct irq_data *d)
{
- writel(~BIT(d->hwirq), per_cpu_int_base + ARMADA_370_XP_IN_DRBEL_CAUSE_OFFS);
+ struct mpic *mpic = irq_data_get_irq_chip_data(d);
+
+ writel(~BIT(d->hwirq), mpic->per_cpu + MPIC_IN_DRBEL_CAUSE);
}
-static struct irq_chip ipi_irqchip = {
+static struct irq_chip mpic_ipi_irqchip = {
.name = "IPI",
- .irq_ack = armada_370_xp_ipi_ack,
- .irq_mask = armada_370_xp_ipi_mask,
- .irq_unmask = armada_370_xp_ipi_unmask,
- .ipi_send_mask = armada_370_xp_ipi_send_mask,
+ .irq_ack = mpic_ipi_ack,
+ .irq_mask = mpic_ipi_mask,
+ .irq_unmask = mpic_ipi_unmask,
+ .ipi_send_mask = mpic_ipi_send_mask,
};
-static int armada_370_xp_ipi_alloc(struct irq_domain *d,
- unsigned int virq,
- unsigned int nr_irqs, void *args)
+static int mpic_ipi_alloc(struct irq_domain *d, unsigned int virq,
+ unsigned int nr_irqs, void *args)
{
- int i;
-
- for (i = 0; i < nr_irqs; i++) {
+ for (unsigned int i = 0; i < nr_irqs; i++) {
irq_set_percpu_devid(virq + i);
- irq_domain_set_info(d, virq + i, i, &ipi_irqchip,
- d->host_data,
- handle_percpu_devid_irq,
- NULL, NULL);
+ irq_domain_set_info(d, virq + i, i, &mpic_ipi_irqchip, d->host_data,
+ handle_percpu_devid_irq, NULL, NULL);
}
return 0;
}
-static void armada_370_xp_ipi_free(struct irq_domain *d,
- unsigned int virq,
- unsigned int nr_irqs)
+static void mpic_ipi_free(struct irq_domain *d, unsigned int virq,
+ unsigned int nr_irqs)
{
/* Not freeing IPIs */
}
-static const struct irq_domain_ops ipi_domain_ops = {
- .alloc = armada_370_xp_ipi_alloc,
- .free = armada_370_xp_ipi_free,
+static const struct irq_domain_ops mpic_ipi_domain_ops = {
+ .alloc = mpic_ipi_alloc,
+ .free = mpic_ipi_free,
};
-static void ipi_resume(void)
+static void mpic_ipi_resume(struct mpic *mpic)
{
- int i;
-
- for (i = 0; i < IPI_DOORBELL_END; i++) {
- int irq;
+ for (irq_hw_number_t i = 0; i < IPI_DOORBELL_NR; i++) {
+ unsigned int virq = irq_find_mapping(mpic->ipi_domain, i);
+ struct irq_data *d;
- irq = irq_find_mapping(ipi_domain, i);
- if (irq <= 0)
+ if (!virq || !irq_percpu_is_enabled(virq))
continue;
- if (irq_percpu_is_enabled(irq)) {
- struct irq_data *d;
- d = irq_domain_get_irq_data(ipi_domain, irq);
- armada_370_xp_ipi_unmask(d);
- }
+
+ d = irq_domain_get_irq_data(mpic->ipi_domain, virq);
+ mpic_ipi_unmask(d);
}
}
-static __init void armada_xp_ipi_init(struct device_node *node)
+static int __init mpic_ipi_init(struct mpic *mpic, struct device_node *node)
{
int base_ipi;
- ipi_domain = irq_domain_create_linear(of_node_to_fwnode(node),
- IPI_DOORBELL_END,
- &ipi_domain_ops, NULL);
- if (WARN_ON(!ipi_domain))
- return;
+ mpic->ipi_domain = irq_domain_create_linear(of_node_to_fwnode(node), IPI_DOORBELL_NR,
+ &mpic_ipi_domain_ops, mpic);
+ if (WARN_ON(!mpic->ipi_domain))
+ return -ENOMEM;
- irq_domain_update_bus_token(ipi_domain, DOMAIN_BUS_IPI);
- base_ipi = irq_domain_alloc_irqs(ipi_domain, IPI_DOORBELL_END, NUMA_NO_NODE, NULL);
+ irq_domain_update_bus_token(mpic->ipi_domain, DOMAIN_BUS_IPI);
+ base_ipi = irq_domain_alloc_irqs(mpic->ipi_domain, IPI_DOORBELL_NR, NUMA_NO_NODE, NULL);
if (WARN_ON(!base_ipi))
- return;
+ return -ENOMEM;
+
+ set_smp_ipi_range(base_ipi, IPI_DOORBELL_NR);
- set_smp_ipi_range(base_ipi, IPI_DOORBELL_END);
+ return 0;
}
-static int armada_xp_set_affinity(struct irq_data *d,
- const struct cpumask *mask_val, bool force)
+static int mpic_set_affinity(struct irq_data *d, const struct cpumask *mask_val, bool force)
{
+ struct mpic *mpic = irq_data_get_irq_chip_data(d);
irq_hw_number_t hwirq = irqd_to_hwirq(d);
- int cpu;
+ unsigned int cpu;
/* Select a single core from the affinity mask which is online */
cpu = cpumask_any_and(mask_val, cpu_online_mask);
- atomic_io_modify(main_int_base + ARMADA_370_XP_INT_SOURCE_CTL(hwirq),
- ARMADA_370_XP_INT_SOURCE_CPU_MASK,
- BIT(cpu_logical_map(cpu)));
+ atomic_io_modify(mpic->base + MPIC_INT_SOURCE_CTL(hwirq),
+ MPIC_INT_SOURCE_CPU_MASK, BIT(cpu_logical_map(cpu)));
irq_data_update_effective_affinity(d, cpumask_of(cpu));
return IRQ_SET_MASK_OK;
}
-static void armada_xp_mpic_smp_cpu_init(void)
+static void mpic_smp_cpu_init(struct mpic *mpic)
{
- u32 control;
- int nr_irqs, i;
-
- control = readl(main_int_base + ARMADA_370_XP_INT_CONTROL);
- nr_irqs = (control >> 2) & 0x3ff;
+ for (irq_hw_number_t i = 0; i < mpic->domain->hwirq_max; i++)
+ writel(i, mpic->per_cpu + MPIC_INT_SET_MASK);
- for (i = 0; i < nr_irqs; i++)
- writel(i, per_cpu_int_base + ARMADA_370_XP_INT_SET_MASK_OFFS);
-
- if (!is_ipi_available())
+ if (!mpic_is_ipi_available(mpic))
return;
/* Disable all IPIs */
- writel(0, per_cpu_int_base + ARMADA_370_XP_IN_DRBEL_MSK_OFFS);
+ writel(0, mpic->per_cpu + MPIC_IN_DRBEL_MASK);
/* Clear pending IPIs */
- writel(0, per_cpu_int_base + ARMADA_370_XP_IN_DRBEL_CAUSE_OFFS);
+ writel(0, mpic->per_cpu + MPIC_IN_DRBEL_CAUSE);
/* Unmask IPI interrupt */
- writel(0, per_cpu_int_base + ARMADA_370_XP_INT_CLEAR_MASK_OFFS);
+ writel(0, mpic->per_cpu + MPIC_INT_CLEAR_MASK);
}
-static void armada_xp_mpic_reenable_percpu(void)
+static void mpic_reenable_percpu(struct mpic *mpic)
{
- unsigned int irq;
-
/* Re-enable per-CPU interrupts that were enabled before suspend */
- for (irq = 0; irq < ARMADA_370_XP_MAX_PER_CPU_IRQS; irq++) {
- struct irq_data *data;
- int virq;
-
- virq = irq_linear_revmap(armada_370_xp_mpic_domain, irq);
- if (virq == 0)
- continue;
-
- data = irq_get_irq_data(virq);
+ for (irq_hw_number_t i = 0; i < MPIC_PER_CPU_IRQS_NR; i++) {
+ unsigned int virq = irq_linear_revmap(mpic->domain, i);
+ struct irq_data *d;
- if (!irq_percpu_is_enabled(virq))
+ if (!virq || !irq_percpu_is_enabled(virq))
continue;
- armada_370_xp_irq_unmask(data);
+ d = irq_get_irq_data(virq);
+ mpic_irq_unmask(d);
}
- if (is_ipi_available())
- ipi_resume();
+ if (mpic_is_ipi_available(mpic))
+ mpic_ipi_resume(mpic);
- armada_370_xp_msi_reenable_percpu();
+ mpic_msi_reenable_percpu(mpic);
}
-static int armada_xp_mpic_starting_cpu(unsigned int cpu)
+static int mpic_starting_cpu(unsigned int cpu)
{
- armada_xp_mpic_perf_init();
- armada_xp_mpic_smp_cpu_init();
- armada_xp_mpic_reenable_percpu();
+ struct mpic *mpic = irq_get_default_host()->host_data;
+
+ mpic_perf_init(mpic);
+ mpic_smp_cpu_init(mpic);
+ mpic_reenable_percpu(mpic);
+
return 0;
}
static int mpic_cascaded_starting_cpu(unsigned int cpu)
{
- armada_xp_mpic_perf_init();
- armada_xp_mpic_reenable_percpu();
- enable_percpu_irq(parent_irq, IRQ_TYPE_NONE);
+ struct mpic *mpic = mpic_data;
+
+ mpic_perf_init(mpic);
+ mpic_reenable_percpu(mpic);
+ enable_percpu_irq(mpic->parent_irq, IRQ_TYPE_NONE);
+
return 0;
}
#else
-static void armada_xp_mpic_smp_cpu_init(void) {}
-static void ipi_resume(void) {}
+static void mpic_smp_cpu_init(struct mpic *mpic) {}
+static void mpic_ipi_resume(struct mpic *mpic) {}
#endif
-static struct irq_chip armada_370_xp_irq_chip = {
+static struct irq_chip mpic_irq_chip = {
.name = "MPIC",
- .irq_mask = armada_370_xp_irq_mask,
- .irq_mask_ack = armada_370_xp_irq_mask,
- .irq_unmask = armada_370_xp_irq_unmask,
+ .irq_mask = mpic_irq_mask,
+ .irq_mask_ack = mpic_irq_mask,
+ .irq_unmask = mpic_irq_unmask,
#ifdef CONFIG_SMP
- .irq_set_affinity = armada_xp_set_affinity,
+ .irq_set_affinity = mpic_set_affinity,
#endif
.flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND,
};
-static int armada_370_xp_mpic_irq_map(struct irq_domain *h,
- unsigned int virq, irq_hw_number_t hw)
+static int mpic_irq_map(struct irq_domain *domain, unsigned int virq, irq_hw_number_t hwirq)
{
+ struct mpic *mpic = domain->host_data;
+
/* IRQs 0 and 1 cannot be mapped, they are handled internally */
- if (hw <= 1)
+ if (hwirq <= 1)
return -EINVAL;
- armada_370_xp_irq_mask(irq_get_irq_data(virq));
- if (!is_percpu_irq(hw))
- writel(hw, per_cpu_int_base +
- ARMADA_370_XP_INT_CLEAR_MASK_OFFS);
+ irq_set_chip_data(virq, mpic);
+
+ mpic_irq_mask(irq_get_irq_data(virq));
+ if (!mpic_is_percpu_irq(hwirq))
+ writel(hwirq, mpic->per_cpu + MPIC_INT_CLEAR_MASK);
else
- writel(hw, main_int_base + ARMADA_370_XP_INT_SET_ENABLE_OFFS);
+ writel(hwirq, mpic->base + MPIC_INT_SET_ENABLE);
irq_set_status_flags(virq, IRQ_LEVEL);
- if (is_percpu_irq(hw)) {
+ if (mpic_is_percpu_irq(hwirq)) {
irq_set_percpu_devid(virq);
- irq_set_chip_and_handler(virq, &armada_370_xp_irq_chip,
- handle_percpu_devid_irq);
+ irq_set_chip_and_handler(virq, &mpic_irq_chip, handle_percpu_devid_irq);
} else {
- irq_set_chip_and_handler(virq, &armada_370_xp_irq_chip,
- handle_level_irq);
+ irq_set_chip_and_handler(virq, &mpic_irq_chip, handle_level_irq);
irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(virq)));
}
irq_set_probe(virq);
-
return 0;
}
-static const struct irq_domain_ops armada_370_xp_mpic_irq_ops = {
- .map = armada_370_xp_mpic_irq_map,
- .xlate = irq_domain_xlate_onecell,
+static const struct irq_domain_ops mpic_irq_ops = {
+ .map = mpic_irq_map,
+ .xlate = irq_domain_xlate_onecell,
};
#ifdef CONFIG_PCI_MSI
-static void armada_370_xp_handle_msi_irq(struct pt_regs *regs, bool is_chained)
+static void mpic_handle_msi_irq(struct mpic *mpic)
{
- u32 msimask, msinr;
-
- msimask = readl_relaxed(per_cpu_int_base +
- ARMADA_370_XP_IN_DRBEL_CAUSE_OFFS);
- msimask &= msi_doorbell_mask();
+ unsigned long cause;
+ unsigned int i;
- writel(~msimask, per_cpu_int_base +
- ARMADA_370_XP_IN_DRBEL_CAUSE_OFFS);
+ cause = readl_relaxed(mpic->per_cpu + MPIC_IN_DRBEL_CAUSE);
+ cause &= mpic->msi_doorbell_mask;
+ writel(~cause, mpic->per_cpu + MPIC_IN_DRBEL_CAUSE);
- for (msinr = msi_doorbell_start();
- msinr < msi_doorbell_end(); msinr++) {
- unsigned int irq;
+ for_each_set_bit(i, &cause, BITS_PER_LONG)
+ generic_handle_domain_irq(mpic->msi_inner_domain, i - mpic->msi_doorbell_start);
+}
+#else
+static void mpic_handle_msi_irq(struct mpic *mpic) {}
+#endif
- if (!(msimask & BIT(msinr)))
- continue;
+#ifdef CONFIG_SMP
+static void mpic_handle_ipi_irq(struct mpic *mpic)
+{
+ unsigned long cause;
+ irq_hw_number_t i;
- irq = msinr - msi_doorbell_start();
+ cause = readl_relaxed(mpic->per_cpu + MPIC_IN_DRBEL_CAUSE);
+ cause &= IPI_DOORBELL_MASK;
- generic_handle_domain_irq(armada_370_xp_msi_inner_domain, irq);
- }
+ for_each_set_bit(i, &cause, IPI_DOORBELL_NR)
+ generic_handle_domain_irq(mpic->ipi_domain, i);
}
#else
-static void armada_370_xp_handle_msi_irq(struct pt_regs *r, bool b) {}
+static inline void mpic_handle_ipi_irq(struct mpic *mpic) {}
#endif
-static void armada_370_xp_mpic_handle_cascade_irq(struct irq_desc *desc)
+static void mpic_handle_cascade_irq(struct irq_desc *desc)
{
+ struct mpic *mpic = irq_desc_get_handler_data(desc);
struct irq_chip *chip = irq_desc_get_chip(desc);
- unsigned long irqmap, irqn, irqsrc, cpuid;
+ unsigned long cause;
+ u32 irqsrc, cpuid;
+ irq_hw_number_t i;
chained_irq_enter(chip, desc);
- irqmap = readl_relaxed(per_cpu_int_base + ARMADA_375_PPI_CAUSE);
+ cause = readl_relaxed(mpic->per_cpu + MPIC_PPI_CAUSE);
cpuid = cpu_logical_map(smp_processor_id());
- for_each_set_bit(irqn, &irqmap, BITS_PER_LONG) {
- irqsrc = readl_relaxed(main_int_base +
- ARMADA_370_XP_INT_SOURCE_CTL(irqn));
+ for_each_set_bit(i, &cause, MPIC_PER_CPU_IRQS_NR) {
+ irqsrc = readl_relaxed(mpic->base + MPIC_INT_SOURCE_CTL(i));
/* Check if the interrupt is not masked on current CPU.
* Test IRQ (0-1) and FIQ (8-9) mask bits.
*/
- if (!(irqsrc & ARMADA_370_XP_INT_IRQ_FIQ_MASK(cpuid)))
+ if (!(irqsrc & MPIC_INT_IRQ_FIQ_MASK(cpuid)))
continue;
- if (irqn == 0 || irqn == 1) {
- armada_370_xp_handle_msi_irq(NULL, true);
+ if (i == 0 || i == 1) {
+ mpic_handle_msi_irq(mpic);
continue;
}
- generic_handle_domain_irq(armada_370_xp_mpic_domain, irqn);
+ generic_handle_domain_irq(mpic->domain, i);
}
chained_irq_exit(chip, desc);
}
-static void __exception_irq_entry
-armada_370_xp_handle_irq(struct pt_regs *regs)
+static void __exception_irq_entry mpic_handle_irq(struct pt_regs *regs)
{
- u32 irqstat, irqnr;
+ struct mpic *mpic = irq_get_default_host()->host_data;
+ irq_hw_number_t i;
+ u32 irqstat;
do {
- irqstat = readl_relaxed(per_cpu_int_base +
- ARMADA_370_XP_CPU_INTACK_OFFS);
- irqnr = irqstat & 0x3FF;
+ irqstat = readl_relaxed(mpic->per_cpu + MPIC_CPU_INTACK);
+ i = FIELD_GET(MPIC_CPU_INTACK_IID_MASK, irqstat);
- if (irqnr > 1022)
+ if (i > 1022)
break;
- if (irqnr > 1) {
- generic_handle_domain_irq(armada_370_xp_mpic_domain,
- irqnr);
- continue;
- }
+ if (i > 1)
+ generic_handle_domain_irq(mpic->domain, i);
/* MSI handling */
- if (irqnr == 1)
- armada_370_xp_handle_msi_irq(regs, false);
+ if (i == 1)
+ mpic_handle_msi_irq(mpic);
-#ifdef CONFIG_SMP
/* IPI Handling */
- if (irqnr == 0) {
- unsigned long ipimask;
- int ipi;
-
- ipimask = readl_relaxed(per_cpu_int_base +
- ARMADA_370_XP_IN_DRBEL_CAUSE_OFFS)
- & IPI_DOORBELL_MASK;
-
- for_each_set_bit(ipi, &ipimask, IPI_DOORBELL_END)
- generic_handle_domain_irq(ipi_domain, ipi);
- }
-#endif
-
+ if (i == 0)
+ mpic_handle_ipi_irq(mpic);
} while (1);
}
-static int armada_370_xp_mpic_suspend(void)
+static int mpic_suspend(void)
{
- doorbell_mask_reg = readl(per_cpu_int_base +
- ARMADA_370_XP_IN_DRBEL_MSK_OFFS);
+ struct mpic *mpic = mpic_data;
+
+ mpic->doorbell_mask = readl(mpic->per_cpu + MPIC_IN_DRBEL_MASK);
+
return 0;
}
-static void armada_370_xp_mpic_resume(void)
+static void mpic_resume(void)
{
+ struct mpic *mpic = mpic_data;
bool src0, src1;
- int nirqs;
- irq_hw_number_t irq;
/* Re-enable interrupts */
- nirqs = (readl(main_int_base + ARMADA_370_XP_INT_CONTROL) >> 2) & 0x3ff;
- for (irq = 0; irq < nirqs; irq++) {
- struct irq_data *data;
- int virq;
+ for (irq_hw_number_t i = 0; i < mpic->domain->hwirq_max; i++) {
+ unsigned int virq = irq_linear_revmap(mpic->domain, i);
+ struct irq_data *d;
- virq = irq_linear_revmap(armada_370_xp_mpic_domain, irq);
- if (virq == 0)
+ if (!virq)
continue;
- data = irq_get_irq_data(virq);
+ d = irq_get_irq_data(virq);
- if (!is_percpu_irq(irq)) {
+ if (!mpic_is_percpu_irq(i)) {
/* Non per-CPU interrupts */
- writel(irq, per_cpu_int_base +
- ARMADA_370_XP_INT_CLEAR_MASK_OFFS);
- if (!irqd_irq_disabled(data))
- armada_370_xp_irq_unmask(data);
+ writel(i, mpic->per_cpu + MPIC_INT_CLEAR_MASK);
+ if (!irqd_irq_disabled(d))
+ mpic_irq_unmask(d);
} else {
/* Per-CPU interrupts */
- writel(irq, main_int_base +
- ARMADA_370_XP_INT_SET_ENABLE_OFFS);
+ writel(i, mpic->base + MPIC_INT_SET_ENABLE);
/*
- * Re-enable on the current CPU,
- * armada_xp_mpic_reenable_percpu() will take
- * care of secondary CPUs when they come up.
+ * Re-enable on the current CPU, mpic_reenable_percpu()
+ * will take care of secondary CPUs when they come up.
*/
if (irq_percpu_is_enabled(virq))
- armada_370_xp_irq_unmask(data);
+ mpic_irq_unmask(d);
}
}
/* Reconfigure doorbells for IPIs and MSIs */
- writel(doorbell_mask_reg,
- per_cpu_int_base + ARMADA_370_XP_IN_DRBEL_MSK_OFFS);
+ writel(mpic->doorbell_mask, mpic->per_cpu + MPIC_IN_DRBEL_MASK);
- if (is_ipi_available()) {
- src0 = doorbell_mask_reg & IPI_DOORBELL_MASK;
- src1 = doorbell_mask_reg & PCI_MSI_DOORBELL_MASK;
+ if (mpic_is_ipi_available(mpic)) {
+ src0 = mpic->doorbell_mask & IPI_DOORBELL_MASK;
+ src1 = mpic->doorbell_mask & PCI_MSI_DOORBELL_MASK;
} else {
- src0 = doorbell_mask_reg & PCI_MSI_FULL_DOORBELL_SRC0_MASK;
- src1 = doorbell_mask_reg & PCI_MSI_FULL_DOORBELL_SRC1_MASK;
+ src0 = mpic->doorbell_mask & PCI_MSI_FULL_DOORBELL_SRC0_MASK;
+ src1 = mpic->doorbell_mask & PCI_MSI_FULL_DOORBELL_SRC1_MASK;
}
if (src0)
- writel(0, per_cpu_int_base + ARMADA_370_XP_INT_CLEAR_MASK_OFFS);
+ writel(0, mpic->per_cpu + MPIC_INT_CLEAR_MASK);
if (src1)
- writel(1, per_cpu_int_base + ARMADA_370_XP_INT_CLEAR_MASK_OFFS);
+ writel(1, mpic->per_cpu + MPIC_INT_CLEAR_MASK);
- if (is_ipi_available())
- ipi_resume();
+ if (mpic_is_ipi_available(mpic))
+ mpic_ipi_resume(mpic);
}
-static struct syscore_ops armada_370_xp_mpic_syscore_ops = {
- .suspend = armada_370_xp_mpic_suspend,
- .resume = armada_370_xp_mpic_resume,
+static struct syscore_ops mpic_syscore_ops = {
+ .suspend = mpic_suspend,
+ .resume = mpic_resume,
};
-static int __init armada_370_xp_mpic_of_init(struct device_node *node,
- struct device_node *parent)
+static int __init mpic_map_region(struct device_node *np, int index,
+ void __iomem **base, phys_addr_t *phys_base)
{
- struct resource main_int_res, per_cpu_int_res;
- int nr_irqs, i;
- u32 control;
+ struct resource res;
+ int err;
+
+ err = of_address_to_resource(np, index, &res);
+ if (WARN_ON(err))
+ goto fail;
+
+ if (WARN_ON(!request_mem_region(res.start, resource_size(&res), np->full_name))) {
+ err = -EBUSY;
+ goto fail;
+ }
+
+ *base = ioremap(res.start, resource_size(&res));
+ if (WARN_ON(!*base)) {
+ err = -ENOMEM;
+ goto fail;
+ }
- BUG_ON(of_address_to_resource(node, 0, &main_int_res));
- BUG_ON(of_address_to_resource(node, 1, &per_cpu_int_res));
+ if (phys_base)
+ *phys_base = res.start;
- BUG_ON(!request_mem_region(main_int_res.start,
- resource_size(&main_int_res),
- node->full_name));
- BUG_ON(!request_mem_region(per_cpu_int_res.start,
- resource_size(&per_cpu_int_res),
- node->full_name));
+ return 0;
+
+fail:
+ pr_err("%pOF: Unable to map resource %d: %pE\n", np, index, ERR_PTR(err));
+ return err;
+}
- main_int_base = ioremap(main_int_res.start,
- resource_size(&main_int_res));
- BUG_ON(!main_int_base);
+static int __init mpic_of_init(struct device_node *node, struct device_node *parent)
+{
+ phys_addr_t phys_base;
+ unsigned int nr_irqs;
+ struct mpic *mpic;
+ int err;
+
+ mpic = kzalloc(sizeof(*mpic), GFP_KERNEL);
+ if (WARN_ON(!mpic))
+ return -ENOMEM;
- per_cpu_int_base = ioremap(per_cpu_int_res.start,
- resource_size(&per_cpu_int_res));
- BUG_ON(!per_cpu_int_base);
+ mpic_data = mpic;
- control = readl(main_int_base + ARMADA_370_XP_INT_CONTROL);
- nr_irqs = (control >> 2) & 0x3ff;
+ err = mpic_map_region(node, 0, &mpic->base, &phys_base);
+ if (err)
+ return err;
- for (i = 0; i < nr_irqs; i++)
- writel(i, main_int_base + ARMADA_370_XP_INT_CLEAR_ENABLE_OFFS);
+ err = mpic_map_region(node, 1, &mpic->per_cpu, NULL);
+ if (err)
+ return err;
- armada_370_xp_mpic_domain =
- irq_domain_add_linear(node, nr_irqs,
- &armada_370_xp_mpic_irq_ops, NULL);
- BUG_ON(!armada_370_xp_mpic_domain);
- irq_domain_update_bus_token(armada_370_xp_mpic_domain, DOMAIN_BUS_WIRED);
+ nr_irqs = FIELD_GET(MPIC_INT_CONTROL_NUMINT_MASK, readl(mpic->base + MPIC_INT_CONTROL));
+
+ for (irq_hw_number_t i = 0; i < nr_irqs; i++)
+ writel(i, mpic->base + MPIC_INT_CLEAR_ENABLE);
+
+ /*
+ * Initialize mpic->parent_irq before calling any other functions, since
+ * it is used to distinguish between IPI and non-IPI platforms.
+ */
+ mpic->parent_irq = irq_of_parse_and_map(node, 0);
/*
- * Initialize parent_irq before calling any other functions, since it is
- * used to distinguish between IPI and non-IPI platforms.
+ * On non-IPI platforms the driver currently supports only the per-CPU
+ * interrupts (the first 29 interrupts). See mpic_handle_cascade_irq().
*/
- parent_irq = irq_of_parse_and_map(node, 0);
+ if (!mpic_is_ipi_available(mpic))
+ nr_irqs = MPIC_PER_CPU_IRQS_NR;
+
+ mpic->domain = irq_domain_add_linear(node, nr_irqs, &mpic_irq_ops, mpic);
+ if (!mpic->domain) {
+ pr_err("%pOF: Unable to add IRQ domain\n", node);
+ return -ENOMEM;
+ }
+
+ irq_domain_update_bus_token(mpic->domain, DOMAIN_BUS_WIRED);
/* Setup for the boot CPU */
- armada_xp_mpic_perf_init();
- armada_xp_mpic_smp_cpu_init();
+ mpic_perf_init(mpic);
+ mpic_smp_cpu_init(mpic);
- armada_370_xp_msi_init(node, main_int_res.start);
+ err = mpic_msi_init(mpic, node, phys_base);
+ if (err) {
+ pr_err("%pOF: Unable to initialize MSI domain\n", node);
+ return err;
+ }
- if (parent_irq <= 0) {
- irq_set_default_host(armada_370_xp_mpic_domain);
- set_handle_irq(armada_370_xp_handle_irq);
+ if (mpic_is_ipi_available(mpic)) {
+ irq_set_default_host(mpic->domain);
+ set_handle_irq(mpic_handle_irq);
#ifdef CONFIG_SMP
- armada_xp_ipi_init(node);
+ err = mpic_ipi_init(mpic, node);
+ if (err) {
+ pr_err("%pOF: Unable to initialize IPI domain\n", node);
+ return err;
+ }
+
cpuhp_setup_state_nocalls(CPUHP_AP_IRQ_ARMADA_XP_STARTING,
"irqchip/armada/ipi:starting",
- armada_xp_mpic_starting_cpu, NULL);
+ mpic_starting_cpu, NULL);
#endif
} else {
#ifdef CONFIG_SMP
@@ -882,13 +899,13 @@ static int __init armada_370_xp_mpic_of_init(struct device_node *node,
"irqchip/armada/cascade:starting",
mpic_cascaded_starting_cpu, NULL);
#endif
- irq_set_chained_handler(parent_irq,
- armada_370_xp_mpic_handle_cascade_irq);
+ irq_set_chained_handler_and_data(mpic->parent_irq,
+ mpic_handle_cascade_irq, mpic);
}
- register_syscore_ops(&armada_370_xp_mpic_syscore_ops);
+ register_syscore_ops(&mpic_syscore_ops);
return 0;
}
-IRQCHIP_DECLARE(armada_370_xp_mpic, "marvell,mpic", armada_370_xp_mpic_of_init);
+IRQCHIP_DECLARE(marvell_mpic, "marvell,mpic", mpic_of_init);
diff --git a/drivers/irqchip/irq-atmel-aic.c b/drivers/irqchip/irq-atmel-aic.c
index 4631f6847953..3839ad79ad31 100644
--- a/drivers/irqchip/irq-atmel-aic.c
+++ b/drivers/irqchip/irq-atmel-aic.c
@@ -57,8 +57,7 @@
static struct irq_domain *aic_domain;
-static asmlinkage void __exception_irq_entry
-aic_handle(struct pt_regs *regs)
+static void __exception_irq_entry aic_handle(struct pt_regs *regs)
{
struct irq_domain_chip_generic *dgc = aic_domain->gc;
struct irq_chip_generic *gc = dgc->gc[0];
diff --git a/drivers/irqchip/irq-atmel-aic5.c b/drivers/irqchip/irq-atmel-aic5.c
index 145535bd7560..c0f55dc7b050 100644
--- a/drivers/irqchip/irq-atmel-aic5.c
+++ b/drivers/irqchip/irq-atmel-aic5.c
@@ -67,8 +67,7 @@
static struct irq_domain *aic5_domain;
-static asmlinkage void __exception_irq_entry
-aic5_handle(struct pt_regs *regs)
+static void __exception_irq_entry aic5_handle(struct pt_regs *regs)
{
struct irq_chip_generic *bgc = irq_get_domain_generic_chip(aic5_domain, 0);
u32 irqnr;
diff --git a/drivers/irqchip/irq-clps711x.c b/drivers/irqchip/irq-clps711x.c
index e731e0784f7e..806ebb1de201 100644
--- a/drivers/irqchip/irq-clps711x.c
+++ b/drivers/irqchip/irq-clps711x.c
@@ -69,7 +69,7 @@ static struct {
struct irq_domain_ops ops;
} *clps711x_intc;
-static asmlinkage void __exception_irq_entry clps711x_irqh(struct pt_regs *regs)
+static void __exception_irq_entry clps711x_irqh(struct pt_regs *regs)
{
u32 irqstat;
diff --git a/drivers/irqchip/irq-davinci-cp-intc.c b/drivers/irqchip/irq-davinci-cp-intc.c
index 7482c8ed34b2..f4f8e9fadbbf 100644
--- a/drivers/irqchip/irq-davinci-cp-intc.c
+++ b/drivers/irqchip/irq-davinci-cp-intc.c
@@ -116,8 +116,7 @@ static struct irq_chip davinci_cp_intc_irq_chip = {
.flags = IRQCHIP_SKIP_SET_WAKE,
};
-static asmlinkage void __exception_irq_entry
-davinci_cp_intc_handle_irq(struct pt_regs *regs)
+static void __exception_irq_entry davinci_cp_intc_handle_irq(struct pt_regs *regs)
{
int gpir, irqnr, none;
diff --git a/drivers/irqchip/irq-ftintc010.c b/drivers/irqchip/irq-ftintc010.c
index 359efc1d1be7..b91c358ea6db 100644
--- a/drivers/irqchip/irq-ftintc010.c
+++ b/drivers/irqchip/irq-ftintc010.c
@@ -125,7 +125,7 @@ static struct irq_chip ft010_irq_chip = {
/* Local static for the IRQ entry call */
static struct ft010_irq_data firq;
-static asmlinkage void __exception_irq_entry ft010_irqchip_handle_irq(struct pt_regs *regs)
+static void __exception_irq_entry ft010_irqchip_handle_irq(struct pt_regs *regs)
{
struct ft010_irq_data *f = &firq;
int irq;
diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c
index 51af63c046ed..be35c5349986 100644
--- a/drivers/irqchip/irq-gic-v2m.c
+++ b/drivers/irqchip/irq-gic-v2m.c
@@ -407,12 +407,12 @@ static int __init gicv2m_of_init(struct fwnode_handle *parent_handle,
ret = gicv2m_init_one(&child->fwnode, spi_start, nr_spis,
&res, 0);
- if (ret) {
- of_node_put(child);
+ if (ret)
break;
- }
}
+ if (ret && child)
+ of_node_put(child);
if (!ret)
ret = gicv2m_allocate_domains(parent);
if (ret)
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 9b34596b3542..fdec478ba5e7 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -1330,12 +1330,6 @@ static void its_send_vmovp(struct its_vpe *vpe)
}
/*
- * Protect against concurrent updates of the mapping state on
- * individual VMs.
- */
- guard(raw_spinlock_irqsave)(&vpe->its_vm->vmapp_lock);
-
- /*
* Yet another marvel of the architecture. If using the
* its_list "feature", we need to make sure that all ITSs
* receive all VMOVP commands in the same order. The only way
@@ -3824,7 +3818,14 @@ static int its_vpe_set_affinity(struct irq_data *d,
* protect us, and that we must ensure nobody samples vpe->col_idx
* during the update, hence the lock below which must also be
* taken on any vLPI handling path that evaluates vpe->col_idx.
+ *
+ * Finally, we must protect ourselves against concurrent updates of
+ * the mapping state on this VM should the ITS list be in use (see
+ * the shortcut in its_send_vmovp() otherewise).
*/
+ if (its_list_map)
+ raw_spin_lock(&vpe->its_vm->vmapp_lock);
+
from = vpe_to_cpuid_lock(vpe, &flags);
table_mask = gic_data_rdist_cpu(from)->vpe_table_mask;
@@ -3854,6 +3855,9 @@ out:
irq_data_update_effective_affinity(d, cpumask_of(cpu));
vpe_to_cpuid_unlock(vpe, flags);
+ if (its_list_map)
+ raw_spin_unlock(&vpe->its_vm->vmapp_lock);
+
return IRQ_SET_MASK_OK_DONE;
}
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index c19083bfb943..ce87205e3e82 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -930,7 +930,7 @@ static void __gic_handle_irq_from_irqsoff(struct pt_regs *regs)
__gic_handle_nmi(irqnr, regs);
}
-static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs)
+static void __exception_irq_entry gic_handle_irq(struct pt_regs *regs)
{
if (unlikely(gic_supports_nmi() && !interrupts_enabled(regs)))
__gic_handle_irq_from_irqsoff(regs);
@@ -1154,14 +1154,8 @@ static void gic_update_rdist_properties(void)
gic_data.rdists.has_vpend_valid_dirty ? "Valid+Dirty " : "");
}
-static void gic_cpu_sys_reg_init(void)
+static void gic_cpu_sys_reg_enable(void)
{
- int i, cpu = smp_processor_id();
- u64 mpidr = gic_cpu_to_affinity(cpu);
- u64 need_rss = MPIDR_RS(mpidr);
- bool group0;
- u32 pribits;
-
/*
* Need to check that the SRE bit has actually been set. If
* not, it means that SRE is disabled at EL2. We're going to
@@ -1172,6 +1166,16 @@ static void gic_cpu_sys_reg_init(void)
if (!gic_enable_sre())
pr_err("GIC: unable to set SRE (disabled at EL2), panic ahead\n");
+}
+
+static void gic_cpu_sys_reg_init(void)
+{
+ int i, cpu = smp_processor_id();
+ u64 mpidr = gic_cpu_to_affinity(cpu);
+ u64 need_rss = MPIDR_RS(mpidr);
+ bool group0;
+ u32 pribits;
+
pribits = gic_get_pribits();
group0 = gic_has_group0();
@@ -1333,6 +1337,7 @@ static int gic_check_rdist(unsigned int cpu)
static int gic_starting_cpu(unsigned int cpu)
{
+ gic_cpu_sys_reg_enable();
gic_cpu_init();
if (gic_dist_supports_lpis())
@@ -1498,6 +1503,7 @@ static int gic_cpu_pm_notifier(struct notifier_block *self,
if (cmd == CPU_PM_EXIT) {
if (gic_dist_security_disabled())
gic_enable_redist(true);
+ gic_cpu_sys_reg_enable();
gic_cpu_sys_reg_init();
} else if (cmd == CPU_PM_ENTER && gic_dist_security_disabled()) {
gic_write_grpen1(0);
@@ -2070,6 +2076,7 @@ static int __init gic_init_bases(phys_addr_t dist_phys_base,
gic_update_rdist_properties();
+ gic_cpu_sys_reg_enable();
gic_prio_init();
gic_dist_init();
gic_cpu_init();
diff --git a/drivers/irqchip/irq-gic-v4.c b/drivers/irqchip/irq-gic-v4.c
index ca32ac19d284..58c28895f8c4 100644
--- a/drivers/irqchip/irq-gic-v4.c
+++ b/drivers/irqchip/irq-gic-v4.c
@@ -97,7 +97,7 @@ bool gic_cpuif_has_vsgi(void)
fld = cpuid_feature_extract_unsigned_field(reg, ID_AA64PFR0_EL1_GIC_SHIFT);
- return fld >= 0x3;
+ return fld >= ID_AA64PFR0_EL1_GIC_V4P1;
}
#else
bool gic_cpuif_has_vsgi(void)
diff --git a/drivers/irqchip/irq-ixp4xx.c b/drivers/irqchip/irq-ixp4xx.c
index 5fba907b9052..f23b02f62a5c 100644
--- a/drivers/irqchip/irq-ixp4xx.c
+++ b/drivers/irqchip/irq-ixp4xx.c
@@ -105,8 +105,7 @@ static void ixp4xx_irq_unmask(struct irq_data *d)
}
}
-static asmlinkage void __exception_irq_entry
-ixp4xx_handle_irq(struct pt_regs *regs)
+static void __exception_irq_entry ixp4xx_handle_irq(struct pt_regs *regs)
{
struct ixp4xx_irq *ixi = &ixirq;
unsigned long status;
diff --git a/drivers/irqchip/irq-loongarch-avec.c b/drivers/irqchip/irq-loongarch-avec.c
new file mode 100644
index 000000000000..0f6e465dd309
--- /dev/null
+++ b/drivers/irqchip/irq-loongarch-avec.c
@@ -0,0 +1,425 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020-2024 Loongson Technologies, Inc.
+ */
+
+#include <linux/cpuhotplug.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/irqchip.h>
+#include <linux/irqchip/chained_irq.h>
+#include <linux/irqdomain.h>
+#include <linux/kernel.h>
+#include <linux/msi.h>
+#include <linux/radix-tree.h>
+#include <linux/spinlock.h>
+
+#include <asm/loongarch.h>
+#include <asm/setup.h>
+
+#include "irq-msi-lib.h"
+#include "irq-loongson.h"
+
+#define VECTORS_PER_REG 64
+#define IRR_VECTOR_MASK 0xffUL
+#define IRR_INVALID_MASK 0x80000000UL
+#define AVEC_MSG_OFFSET 0x100000
+
+#ifdef CONFIG_SMP
+struct pending_list {
+ struct list_head head;
+};
+
+static struct cpumask intersect_mask;
+static DEFINE_PER_CPU(struct pending_list, pending_list);
+#endif
+
+static DEFINE_PER_CPU(struct irq_desc * [NR_VECTORS], irq_map);
+
+struct avecintc_chip {
+ raw_spinlock_t lock;
+ struct fwnode_handle *fwnode;
+ struct irq_domain *domain;
+ struct irq_matrix *vector_matrix;
+ phys_addr_t msi_base_addr;
+};
+
+static struct avecintc_chip loongarch_avec;
+
+struct avecintc_data {
+ struct list_head entry;
+ unsigned int cpu;
+ unsigned int vec;
+ unsigned int prev_cpu;
+ unsigned int prev_vec;
+ unsigned int moving;
+};
+
+static inline void avecintc_ack_irq(struct irq_data *d)
+{
+}
+
+static inline void avecintc_mask_irq(struct irq_data *d)
+{
+}
+
+static inline void avecintc_unmask_irq(struct irq_data *d)
+{
+}
+
+#ifdef CONFIG_SMP
+static inline void pending_list_init(int cpu)
+{
+ struct pending_list *plist = per_cpu_ptr(&pending_list, cpu);
+
+ INIT_LIST_HEAD(&plist->head);
+}
+
+static void avecintc_sync(struct avecintc_data *adata)
+{
+ struct pending_list *plist;
+
+ if (cpu_online(adata->prev_cpu)) {
+ plist = per_cpu_ptr(&pending_list, adata->prev_cpu);
+ list_add_tail(&adata->entry, &plist->head);
+ adata->moving = 1;
+ mp_ops.send_ipi_single(adata->prev_cpu, ACTION_CLEAR_VECTOR);
+ }
+}
+
+static int avecintc_set_affinity(struct irq_data *data, const struct cpumask *dest, bool force)
+{
+ int cpu, ret, vector;
+ struct avecintc_data *adata;
+
+ scoped_guard(raw_spinlock, &loongarch_avec.lock) {
+ adata = irq_data_get_irq_chip_data(data);
+
+ if (adata->moving)
+ return -EBUSY;
+
+ if (cpu_online(adata->cpu) && cpumask_test_cpu(adata->cpu, dest))
+ return 0;
+
+ cpumask_and(&intersect_mask, dest, cpu_online_mask);
+
+ ret = irq_matrix_alloc(loongarch_avec.vector_matrix, &intersect_mask, false, &cpu);
+ if (ret < 0)
+ return ret;
+
+ vector = ret;
+ adata->cpu = cpu;
+ adata->vec = vector;
+ per_cpu_ptr(irq_map, adata->cpu)[adata->vec] = irq_data_to_desc(data);
+ avecintc_sync(adata);
+ }
+
+ irq_data_update_effective_affinity(data, cpumask_of(cpu));
+
+ return IRQ_SET_MASK_OK;
+}
+
+static int avecintc_cpu_online(unsigned int cpu)
+{
+ if (!loongarch_avec.vector_matrix)
+ return 0;
+
+ guard(raw_spinlock)(&loongarch_avec.lock);
+
+ irq_matrix_online(loongarch_avec.vector_matrix);
+
+ pending_list_init(cpu);
+
+ return 0;
+}
+
+static int avecintc_cpu_offline(unsigned int cpu)
+{
+ struct pending_list *plist = per_cpu_ptr(&pending_list, cpu);
+
+ if (!loongarch_avec.vector_matrix)
+ return 0;
+
+ guard(raw_spinlock)(&loongarch_avec.lock);
+
+ if (!list_empty(&plist->head))
+ pr_warn("CPU#%d vector is busy\n", cpu);
+
+ irq_matrix_offline(loongarch_avec.vector_matrix);
+
+ return 0;
+}
+
+void complete_irq_moving(void)
+{
+ struct pending_list *plist = this_cpu_ptr(&pending_list);
+ struct avecintc_data *adata, *tdata;
+ int cpu, vector, bias;
+ uint64_t isr;
+
+ guard(raw_spinlock)(&loongarch_avec.lock);
+
+ list_for_each_entry_safe(adata, tdata, &plist->head, entry) {
+ cpu = adata->prev_cpu;
+ vector = adata->prev_vec;
+ bias = vector / VECTORS_PER_REG;
+ switch (bias) {
+ case 0:
+ isr = csr_read64(LOONGARCH_CSR_ISR0);
+ break;
+ case 1:
+ isr = csr_read64(LOONGARCH_CSR_ISR1);
+ break;
+ case 2:
+ isr = csr_read64(LOONGARCH_CSR_ISR2);
+ break;
+ case 3:
+ isr = csr_read64(LOONGARCH_CSR_ISR3);
+ break;
+ }
+
+ if (isr & (1UL << (vector % VECTORS_PER_REG))) {
+ mp_ops.send_ipi_single(cpu, ACTION_CLEAR_VECTOR);
+ continue;
+ }
+ list_del(&adata->entry);
+ irq_matrix_free(loongarch_avec.vector_matrix, cpu, vector, false);
+ this_cpu_write(irq_map[vector], NULL);
+ adata->moving = 0;
+ adata->prev_cpu = adata->cpu;
+ adata->prev_vec = adata->vec;
+ }
+}
+#endif
+
+static void avecintc_compose_msi_msg(struct irq_data *d, struct msi_msg *msg)
+{
+ struct avecintc_data *adata = irq_data_get_irq_chip_data(d);
+
+ msg->address_hi = 0x0;
+ msg->address_lo = (loongarch_avec.msi_base_addr | (adata->vec & 0xff) << 4)
+ | ((cpu_logical_map(adata->cpu & 0xffff)) << 12);
+ msg->data = 0x0;
+}
+
+static struct irq_chip avec_irq_controller = {
+ .name = "AVECINTC",
+ .irq_ack = avecintc_ack_irq,
+ .irq_mask = avecintc_mask_irq,
+ .irq_unmask = avecintc_unmask_irq,
+#ifdef CONFIG_SMP
+ .irq_set_affinity = avecintc_set_affinity,
+#endif
+ .irq_compose_msi_msg = avecintc_compose_msi_msg,
+};
+
+static void avecintc_irq_dispatch(struct irq_desc *desc)
+{
+ struct irq_chip *chip = irq_desc_get_chip(desc);
+ struct irq_desc *d;
+
+ chained_irq_enter(chip, desc);
+
+ while (true) {
+ unsigned long vector = csr_read64(LOONGARCH_CSR_IRR);
+ if (vector & IRR_INVALID_MASK)
+ break;
+
+ vector &= IRR_VECTOR_MASK;
+
+ d = this_cpu_read(irq_map[vector]);
+ if (d) {
+ generic_handle_irq_desc(d);
+ } else {
+ spurious_interrupt();
+ pr_warn("Unexpected IRQ occurs on CPU#%d [vector %ld]\n", smp_processor_id(), vector);
+ }
+ }
+
+ chained_irq_exit(chip, desc);
+}
+
+static int avecintc_alloc_vector(struct irq_data *irqd, struct avecintc_data *adata)
+{
+ int cpu, ret;
+
+ guard(raw_spinlock_irqsave)(&loongarch_avec.lock);
+
+ ret = irq_matrix_alloc(loongarch_avec.vector_matrix, cpu_online_mask, false, &cpu);
+ if (ret < 0)
+ return ret;
+
+ adata->prev_cpu = adata->cpu = cpu;
+ adata->prev_vec = adata->vec = ret;
+ per_cpu_ptr(irq_map, adata->cpu)[adata->vec] = irq_data_to_desc(irqd);
+
+ return 0;
+}
+
+static int avecintc_domain_alloc(struct irq_domain *domain, unsigned int virq,
+ unsigned int nr_irqs, void *arg)
+{
+ for (unsigned int i = 0; i < nr_irqs; i++) {
+ struct irq_data *irqd = irq_domain_get_irq_data(domain, virq + i);
+ struct avecintc_data *adata = kzalloc(sizeof(*adata), GFP_KERNEL);
+ int ret;
+
+ if (!adata)
+ return -ENOMEM;
+
+ ret = avecintc_alloc_vector(irqd, adata);
+ if (ret < 0) {
+ kfree(adata);
+ return ret;
+ }
+
+ irq_domain_set_info(domain, virq + i, virq + i, &avec_irq_controller,
+ adata, handle_edge_irq, NULL, NULL);
+ irqd_set_single_target(irqd);
+ irqd_set_affinity_on_activate(irqd);
+ }
+
+ return 0;
+}
+
+static void avecintc_free_vector(struct irq_data *irqd, struct avecintc_data *adata)
+{
+ guard(raw_spinlock_irqsave)(&loongarch_avec.lock);
+
+ per_cpu(irq_map, adata->cpu)[adata->vec] = NULL;
+ irq_matrix_free(loongarch_avec.vector_matrix, adata->cpu, adata->vec, false);
+
+#ifdef CONFIG_SMP
+ if (!adata->moving)
+ return;
+
+ per_cpu(irq_map, adata->prev_cpu)[adata->prev_vec] = NULL;
+ irq_matrix_free(loongarch_avec.vector_matrix, adata->prev_cpu, adata->prev_vec, false);
+ list_del_init(&adata->entry);
+#endif
+}
+
+static void avecintc_domain_free(struct irq_domain *domain, unsigned int virq,
+ unsigned int nr_irqs)
+{
+ for (unsigned int i = 0; i < nr_irqs; i++) {
+ struct irq_data *d = irq_domain_get_irq_data(domain, virq + i);
+
+ if (d) {
+ struct avecintc_data *adata = irq_data_get_irq_chip_data(d);
+
+ avecintc_free_vector(d, adata);
+ irq_domain_reset_irq_data(d);
+ kfree(adata);
+ }
+ }
+}
+
+static const struct irq_domain_ops avecintc_domain_ops = {
+ .alloc = avecintc_domain_alloc,
+ .free = avecintc_domain_free,
+ .select = msi_lib_irq_domain_select,
+};
+
+static int __init irq_matrix_init(void)
+{
+ loongarch_avec.vector_matrix = irq_alloc_matrix(NR_VECTORS, 0, NR_VECTORS);
+ if (!loongarch_avec.vector_matrix)
+ return -ENOMEM;
+
+ for (int i = 0; i < NR_LEGACY_VECTORS; i++)
+ irq_matrix_assign_system(loongarch_avec.vector_matrix, i, false);
+
+ irq_matrix_online(loongarch_avec.vector_matrix);
+
+ return 0;
+}
+
+static int __init avecintc_init(struct irq_domain *parent)
+{
+ int ret, parent_irq;
+ unsigned long value;
+
+ raw_spin_lock_init(&loongarch_avec.lock);
+
+ loongarch_avec.fwnode = irq_domain_alloc_named_fwnode("AVECINTC");
+ if (!loongarch_avec.fwnode) {
+ pr_err("Unable to allocate domain handle\n");
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ loongarch_avec.domain = irq_domain_create_tree(loongarch_avec.fwnode,
+ &avecintc_domain_ops, NULL);
+ if (!loongarch_avec.domain) {
+ pr_err("Unable to create IRQ domain\n");
+ ret = -ENOMEM;
+ goto out_free_handle;
+ }
+
+ parent_irq = irq_create_mapping(parent, INT_AVEC);
+ if (!parent_irq) {
+ pr_err("Failed to mapping hwirq\n");
+ ret = -EINVAL;
+ goto out_remove_domain;
+ }
+
+ ret = irq_matrix_init();
+ if (ret < 0) {
+ pr_err("Failed to init irq matrix\n");
+ goto out_remove_domain;
+ }
+ irq_set_chained_handler_and_data(parent_irq, avecintc_irq_dispatch, NULL);
+
+#ifdef CONFIG_SMP
+ pending_list_init(0);
+ cpuhp_setup_state_nocalls(CPUHP_AP_IRQ_AVECINTC_STARTING,
+ "irqchip/loongarch/avecintc:starting",
+ avecintc_cpu_online, avecintc_cpu_offline);
+#endif
+ value = iocsr_read64(LOONGARCH_IOCSR_MISC_FUNC);
+ value |= IOCSR_MISC_FUNC_AVEC_EN;
+ iocsr_write64(value, LOONGARCH_IOCSR_MISC_FUNC);
+
+ return ret;
+
+out_remove_domain:
+ irq_domain_remove(loongarch_avec.domain);
+out_free_handle:
+ irq_domain_free_fwnode(loongarch_avec.fwnode);
+out:
+ return ret;
+}
+
+static int __init pch_msi_parse_madt(union acpi_subtable_headers *header,
+ const unsigned long end)
+{
+ struct acpi_madt_msi_pic *pchmsi_entry = (struct acpi_madt_msi_pic *)header;
+
+ loongarch_avec.msi_base_addr = pchmsi_entry->msg_address - AVEC_MSG_OFFSET;
+
+ return pch_msi_acpi_init_avec(loongarch_avec.domain);
+}
+
+static inline int __init acpi_cascade_irqdomain_init(void)
+{
+ return acpi_table_parse_madt(ACPI_MADT_TYPE_MSI_PIC, pch_msi_parse_madt, 1);
+}
+
+int __init avecintc_acpi_init(struct irq_domain *parent)
+{
+ int ret = avecintc_init(parent);
+ if (ret < 0) {
+ pr_err("Failed to init IRQ domain\n");
+ return ret;
+ }
+
+ ret = acpi_cascade_irqdomain_init();
+ if (ret < 0) {
+ pr_err("Failed to init cascade IRQ domain\n");
+ return ret;
+ }
+
+ return ret;
+}
diff --git a/drivers/irqchip/irq-loongarch-cpu.c b/drivers/irqchip/irq-loongarch-cpu.c
index b35903a06902..e62dab4c97fc 100644
--- a/drivers/irqchip/irq-loongarch-cpu.c
+++ b/drivers/irqchip/irq-loongarch-cpu.c
@@ -13,6 +13,8 @@
#include <asm/loongarch.h>
#include <asm/setup.h>
+#include "irq-loongson.h"
+
static struct irq_domain *irq_domain;
struct fwnode_handle *cpuintc_handle;
@@ -140,7 +142,10 @@ static int __init acpi_cascade_irqdomain_init(void)
if (r < 0)
return r;
- return 0;
+ if (cpu_has_avecint)
+ r = avecintc_acpi_init(irq_domain);
+
+ return r;
}
static int __init cpuintc_acpi_init(union acpi_subtable_headers *header,
diff --git a/drivers/irqchip/irq-loongson-eiointc.c b/drivers/irqchip/irq-loongson-eiointc.c
index b1f2080be2be..e24db71a8783 100644
--- a/drivers/irqchip/irq-loongson-eiointc.c
+++ b/drivers/irqchip/irq-loongson-eiointc.c
@@ -17,6 +17,8 @@
#include <linux/syscore_ops.h>
#include <asm/numa.h>
+#include "irq-loongson.h"
+
#define EIOINTC_REG_NODEMAP 0x14a0
#define EIOINTC_REG_IPMAP 0x14c0
#define EIOINTC_REG_ENABLE 0x1600
@@ -360,6 +362,9 @@ static int __init acpi_cascade_irqdomain_init(void)
if (r < 0)
return r;
+ if (cpu_has_avecint)
+ return 0;
+
r = acpi_table_parse_madt(ACPI_MADT_TYPE_MSI_PIC, pch_msi_parse_madt, 1);
if (r < 0)
return r;
@@ -396,8 +401,8 @@ static int __init eiointc_init(struct eiointc_priv *priv, int parent_irq,
if (nr_pics == 1) {
register_syscore_ops(&eiointc_syscore_ops);
- cpuhp_setup_state_nocalls(CPUHP_AP_IRQ_LOONGARCH_STARTING,
- "irqchip/loongarch/intc:starting",
+ cpuhp_setup_state_nocalls(CPUHP_AP_IRQ_EIOINTC_STARTING,
+ "irqchip/loongarch/eiointc:starting",
eiointc_router_init, NULL);
}
diff --git a/drivers/irqchip/irq-loongson-htvec.c b/drivers/irqchip/irq-loongson-htvec.c
index 0bff728b25e3..5da02c7ad0b3 100644
--- a/drivers/irqchip/irq-loongson-htvec.c
+++ b/drivers/irqchip/irq-loongson-htvec.c
@@ -17,6 +17,8 @@
#include <linux/of_irq.h>
#include <linux/syscore_ops.h>
+#include "irq-loongson.h"
+
/* Registers */
#define HTVEC_EN_OFF 0x20
#define HTVEC_MAX_PARENT_IRQ 8
diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-loongson-liointc.c
index 7c4fe7ab4b83..2b1bd4a96665 100644
--- a/drivers/irqchip/irq-loongson-liointc.c
+++ b/drivers/irqchip/irq-loongson-liointc.c
@@ -22,6 +22,8 @@
#include <asm/loongson.h>
#endif
+#include "irq-loongson.h"
+
#define LIOINTC_CHIP_IRQ 32
#define LIOINTC_NUM_PARENT 4
#define LIOINTC_NUM_CORES 4
diff --git a/drivers/irqchip/irq-loongson-pch-lpc.c b/drivers/irqchip/irq-loongson-pch-lpc.c
index 9b35492fb6be..2d4c3ec128b8 100644
--- a/drivers/irqchip/irq-loongson-pch-lpc.c
+++ b/drivers/irqchip/irq-loongson-pch-lpc.c
@@ -15,6 +15,8 @@
#include <linux/kernel.h>
#include <linux/syscore_ops.h>
+#include "irq-loongson.h"
+
/* Registers */
#define LPC_INT_CTL 0x00
#define LPC_INT_ENA 0x04
diff --git a/drivers/irqchip/irq-loongson-pch-msi.c b/drivers/irqchip/irq-loongson-pch-msi.c
index dd4d699170f4..bd337ecddb40 100644
--- a/drivers/irqchip/irq-loongson-pch-msi.c
+++ b/drivers/irqchip/irq-loongson-pch-msi.c
@@ -15,6 +15,9 @@
#include <linux/pci.h>
#include <linux/slab.h>
+#include "irq-msi-lib.h"
+#include "irq-loongson.h"
+
static int nr_pics;
struct pch_msi_data {
@@ -27,26 +30,6 @@ struct pch_msi_data {
static struct fwnode_handle *pch_msi_handle[MAX_IO_PICS];
-static void pch_msi_mask_msi_irq(struct irq_data *d)
-{
- pci_msi_mask_irq(d);
- irq_chip_mask_parent(d);
-}
-
-static void pch_msi_unmask_msi_irq(struct irq_data *d)
-{
- irq_chip_unmask_parent(d);
- pci_msi_unmask_irq(d);
-}
-
-static struct irq_chip pch_msi_irq_chip = {
- .name = "PCH PCI MSI",
- .irq_mask = pch_msi_mask_msi_irq,
- .irq_unmask = pch_msi_unmask_msi_irq,
- .irq_ack = irq_chip_ack_parent,
- .irq_set_affinity = irq_chip_set_affinity_parent,
-};
-
static int pch_msi_allocate_hwirq(struct pch_msi_data *priv, int num_req)
{
int first;
@@ -85,12 +68,6 @@ static void pch_msi_compose_msi_msg(struct irq_data *data,
msg->data = data->hwirq;
}
-static struct msi_domain_info pch_msi_domain_info = {
- .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
- MSI_FLAG_MULTI_PCI_MSI | MSI_FLAG_PCI_MSIX,
- .chip = &pch_msi_irq_chip,
-};
-
static struct irq_chip middle_irq_chip = {
.name = "PCH MSI",
.irq_mask = irq_chip_mask_parent,
@@ -155,13 +132,31 @@ static void pch_msi_middle_domain_free(struct irq_domain *domain,
static const struct irq_domain_ops pch_msi_middle_domain_ops = {
.alloc = pch_msi_middle_domain_alloc,
.free = pch_msi_middle_domain_free,
+ .select = msi_lib_irq_domain_select,
+};
+
+#define PCH_MSI_FLAGS_REQUIRED (MSI_FLAG_USE_DEF_DOM_OPS | \
+ MSI_FLAG_USE_DEF_CHIP_OPS | \
+ MSI_FLAG_PCI_MSI_MASK_PARENT)
+
+#define PCH_MSI_FLAGS_SUPPORTED (MSI_GENERIC_FLAGS_MASK | \
+ MSI_FLAG_PCI_MSIX | \
+ MSI_FLAG_MULTI_PCI_MSI)
+
+static struct msi_parent_ops pch_msi_parent_ops = {
+ .required_flags = PCH_MSI_FLAGS_REQUIRED,
+ .supported_flags = PCH_MSI_FLAGS_SUPPORTED,
+ .bus_select_mask = MATCH_PCI_MSI,
+ .bus_select_token = DOMAIN_BUS_NEXUS,
+ .prefix = "PCH-",
+ .init_dev_msi_info = msi_lib_init_dev_msi_info,
};
static int pch_msi_init_domains(struct pch_msi_data *priv,
struct irq_domain *parent,
struct fwnode_handle *domain_handle)
{
- struct irq_domain *middle_domain, *msi_domain;
+ struct irq_domain *middle_domain;
middle_domain = irq_domain_create_hierarchy(parent, 0, priv->num_irqs,
domain_handle,
@@ -174,14 +169,8 @@ static int pch_msi_init_domains(struct pch_msi_data *priv,
irq_domain_update_bus_token(middle_domain, DOMAIN_BUS_NEXUS);
- msi_domain = pci_msi_create_irq_domain(domain_handle,
- &pch_msi_domain_info,
- middle_domain);
- if (!msi_domain) {
- pr_err("Failed to create PCI MSI domain\n");
- irq_domain_remove(middle_domain);
- return -ENOMEM;
- }
+ middle_domain->flags |= IRQ_DOMAIN_FLAG_MSI_PARENT;
+ middle_domain->msi_parent_ops = &pch_msi_parent_ops;
return 0;
}
@@ -266,17 +255,17 @@ IRQCHIP_DECLARE(pch_msi, "loongson,pch-msi-1.0", pch_msi_of_init);
#ifdef CONFIG_ACPI
struct fwnode_handle *get_pch_msi_handle(int pci_segment)
{
- int i;
+ if (cpu_has_avecint)
+ return pch_msi_handle[0];
- for (i = 0; i < MAX_IO_PICS; i++) {
+ for (int i = 0; i < MAX_IO_PICS; i++) {
if (msi_group[i].pci_segment == pci_segment)
return pch_msi_handle[i];
}
- return NULL;
+ return pch_msi_handle[0];
}
-int __init pch_msi_acpi_init(struct irq_domain *parent,
- struct acpi_madt_msi_pic *acpi_pchmsi)
+int __init pch_msi_acpi_init(struct irq_domain *parent, struct acpi_madt_msi_pic *acpi_pchmsi)
{
int ret;
struct fwnode_handle *domain_handle;
@@ -289,4 +278,18 @@ int __init pch_msi_acpi_init(struct irq_domain *parent,
return ret;
}
+
+int __init pch_msi_acpi_init_avec(struct irq_domain *parent)
+{
+ if (pch_msi_handle[0])
+ return 0;
+
+ pch_msi_handle[0] = parent->fwnode;
+ irq_domain_update_bus_token(parent, DOMAIN_BUS_NEXUS);
+
+ parent->flags |= IRQ_DOMAIN_FLAG_MSI_PARENT;
+ parent->msi_parent_ops = &pch_msi_parent_ops;
+
+ return 0;
+}
#endif
diff --git a/drivers/irqchip/irq-loongson-pch-pic.c b/drivers/irqchip/irq-loongson-pch-pic.c
index cbaef65e804c..69efda35a8e7 100644
--- a/drivers/irqchip/irq-loongson-pch-pic.c
+++ b/drivers/irqchip/irq-loongson-pch-pic.c
@@ -17,6 +17,8 @@
#include <linux/of_irq.h>
#include <linux/syscore_ops.h>
+#include "irq-loongson.h"
+
/* Registers */
#define PCH_PIC_MASK 0x20
#define PCH_PIC_HTMSI_EN 0x40
diff --git a/drivers/irqchip/irq-loongson.h b/drivers/irqchip/irq-loongson.h
new file mode 100644
index 000000000000..11fa138d1f44
--- /dev/null
+++ b/drivers/irqchip/irq-loongson.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2024 Loongson Technology Corporation Limited
+ */
+
+#ifndef _DRIVERS_IRQCHIP_IRQ_LOONGSON_H
+#define _DRIVERS_IRQCHIP_IRQ_LOONGSON_H
+
+int find_pch_pic(u32 gsi);
+
+int liointc_acpi_init(struct irq_domain *parent,
+ struct acpi_madt_lio_pic *acpi_liointc);
+int eiointc_acpi_init(struct irq_domain *parent,
+ struct acpi_madt_eio_pic *acpi_eiointc);
+int avecintc_acpi_init(struct irq_domain *parent);
+
+int htvec_acpi_init(struct irq_domain *parent,
+ struct acpi_madt_ht_pic *acpi_htvec);
+int pch_lpc_acpi_init(struct irq_domain *parent,
+ struct acpi_madt_lpc_pic *acpi_pchlpc);
+int pch_pic_acpi_init(struct irq_domain *parent,
+ struct acpi_madt_bio_pic *acpi_pchpic);
+int pch_msi_acpi_init(struct irq_domain *parent,
+ struct acpi_madt_msi_pic *acpi_pchmsi);
+int pch_msi_acpi_init_avec(struct irq_domain *parent);
+
+#endif /* _DRIVERS_IRQCHIP_IRQ_LOONGSON_H */
diff --git a/drivers/irqchip/irq-mbigen.c b/drivers/irqchip/irq-mbigen.c
index 53cc08387588..6f69f4e5dbac 100644
--- a/drivers/irqchip/irq-mbigen.c
+++ b/drivers/irqchip/irq-mbigen.c
@@ -234,37 +234,27 @@ static int mbigen_of_create_domain(struct platform_device *pdev,
struct mbigen_device *mgn_chip)
{
struct platform_device *child;
- struct device_node *np;
u32 num_pins;
- int ret = 0;
- for_each_child_of_node(pdev->dev.of_node, np) {
+ for_each_child_of_node_scoped(pdev->dev.of_node, np) {
if (!of_property_read_bool(np, "interrupt-controller"))
continue;
child = of_platform_device_create(np, NULL, NULL);
- if (!child) {
- ret = -ENOMEM;
- break;
- }
+ if (!child)
+ return -ENOMEM;
if (of_property_read_u32(child->dev.of_node, "num-pins",
&num_pins) < 0) {
dev_err(&pdev->dev, "No num-pins property\n");
- ret = -EINVAL;
- break;
+ return -EINVAL;
}
- if (!mbigen_create_device_domain(&child->dev, num_pins, mgn_chip)) {
- ret = -ENOMEM;
- break;
- }
+ if (!mbigen_create_device_domain(&child->dev, num_pins, mgn_chip))
+ return -ENOMEM;
}
- if (ret)
- of_node_put(np);
-
- return ret;
+ return 0;
}
#ifdef CONFIG_ACPI
diff --git a/drivers/irqchip/irq-msi-lib.c b/drivers/irqchip/irq-msi-lib.c
index b5b90003311a..d8e29fc0d406 100644
--- a/drivers/irqchip/irq-msi-lib.c
+++ b/drivers/irqchip/irq-msi-lib.c
@@ -128,6 +128,9 @@ int msi_lib_irq_domain_select(struct irq_domain *d, struct irq_fwspec *fwspec,
const struct msi_parent_ops *ops = d->msi_parent_ops;
u32 busmask = BIT(bus_token);
+ if (!ops)
+ return 0;
+
if (fwspec->fwnode != d->fwnode || fwspec->param_count != 0)
return 0;
@@ -135,6 +138,6 @@ int msi_lib_irq_domain_select(struct irq_domain *d, struct irq_fwspec *fwspec,
if (bus_token == ops->bus_select_token)
return 1;
- return ops && !!(ops->bus_select_mask & busmask);
+ return !!(ops->bus_select_mask & busmask);
}
EXPORT_SYMBOL_GPL(msi_lib_irq_domain_select);
diff --git a/drivers/irqchip/irq-omap-intc.c b/drivers/irqchip/irq-omap-intc.c
index dc82162ba763..ad84a2f03368 100644
--- a/drivers/irqchip/irq-omap-intc.c
+++ b/drivers/irqchip/irq-omap-intc.c
@@ -325,8 +325,7 @@ static int __init omap_init_irq(u32 base, struct device_node *node)
return ret;
}
-static asmlinkage void __exception_irq_entry
-omap_intc_handle_irq(struct pt_regs *regs)
+static void __exception_irq_entry omap_intc_handle_irq(struct pt_regs *regs)
{
extern unsigned long irq_err_count;
u32 irqnr;
diff --git a/drivers/irqchip/irq-riscv-aplic-direct.c b/drivers/irqchip/irq-riscv-aplic-direct.c
index 4a3ffe856d6c..7cd6b646774b 100644
--- a/drivers/irqchip/irq-riscv-aplic-direct.c
+++ b/drivers/irqchip/irq-riscv-aplic-direct.c
@@ -4,6 +4,7 @@
* Copyright (C) 2022 Ventana Micro Systems Inc.
*/
+#include <linux/acpi.h>
#include <linux/bitfield.h>
#include <linux/bitops.h>
#include <linux/cpu.h>
@@ -189,17 +190,22 @@ static int aplic_direct_starting_cpu(unsigned int cpu)
}
static int aplic_direct_parse_parent_hwirq(struct device *dev, u32 index,
- u32 *parent_hwirq, unsigned long *parent_hartid)
+ u32 *parent_hwirq, unsigned long *parent_hartid,
+ struct aplic_priv *priv)
{
struct of_phandle_args parent;
+ unsigned long hartid;
int rc;
- /*
- * Currently, only OF fwnode is supported so extend this
- * function for ACPI support.
- */
- if (!is_of_node(dev->fwnode))
- return -EINVAL;
+ if (!is_of_node(dev->fwnode)) {
+ hartid = acpi_rintc_ext_parent_to_hartid(priv->acpi_aplic_id, index);
+ if (hartid == INVALID_HARTID)
+ return -ENODEV;
+
+ *parent_hartid = hartid;
+ *parent_hwirq = RV_IRQ_EXT;
+ return 0;
+ }
rc = of_irq_parse_one(to_of_node(dev->fwnode), index, &parent);
if (rc)
@@ -237,7 +243,7 @@ int aplic_direct_setup(struct device *dev, void __iomem *regs)
/* Setup per-CPU IDC and target CPU mask */
current_cpu = get_cpu();
for (i = 0; i < priv->nr_idcs; i++) {
- rc = aplic_direct_parse_parent_hwirq(dev, i, &hwirq, &hartid);
+ rc = aplic_direct_parse_parent_hwirq(dev, i, &hwirq, &hartid, priv);
if (rc) {
dev_warn(dev, "parent irq for IDC%d not found\n", i);
continue;
diff --git a/drivers/irqchip/irq-riscv-aplic-main.c b/drivers/irqchip/irq-riscv-aplic-main.c
index 28dd175b5764..900e72541db9 100644
--- a/drivers/irqchip/irq-riscv-aplic-main.c
+++ b/drivers/irqchip/irq-riscv-aplic-main.c
@@ -4,8 +4,10 @@
* Copyright (C) 2022 Ventana Micro Systems Inc.
*/
+#include <linux/acpi.h>
#include <linux/bitfield.h>
#include <linux/irqchip/riscv-aplic.h>
+#include <linux/irqchip/riscv-imsic.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_irq.h>
@@ -125,39 +127,50 @@ static void aplic_init_hw_irqs(struct aplic_priv *priv)
writel(0, priv->regs + APLIC_DOMAINCFG);
}
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id aplic_acpi_match[] = {
+ { "RSCV0002", 0 },
+ {}
+};
+MODULE_DEVICE_TABLE(acpi, aplic_acpi_match);
+
+#endif
+
int aplic_setup_priv(struct aplic_priv *priv, struct device *dev, void __iomem *regs)
{
struct device_node *np = to_of_node(dev->fwnode);
struct of_phandle_args parent;
int rc;
- /*
- * Currently, only OF fwnode is supported so extend this
- * function for ACPI support.
- */
- if (!np)
- return -EINVAL;
-
/* Save device pointer and register base */
priv->dev = dev;
priv->regs = regs;
- /* Find out number of interrupt sources */
- rc = of_property_read_u32(np, "riscv,num-sources", &priv->nr_irqs);
- if (rc) {
- dev_err(dev, "failed to get number of interrupt sources\n");
- return rc;
- }
-
- /*
- * Find out number of IDCs based on parent interrupts
- *
- * If "msi-parent" property is present then we ignore the
- * APLIC IDCs which forces the APLIC driver to use MSI mode.
- */
- if (!of_property_present(np, "msi-parent")) {
- while (!of_irq_parse_one(np, priv->nr_idcs, &parent))
- priv->nr_idcs++;
+ if (np) {
+ /* Find out number of interrupt sources */
+ rc = of_property_read_u32(np, "riscv,num-sources", &priv->nr_irqs);
+ if (rc) {
+ dev_err(dev, "failed to get number of interrupt sources\n");
+ return rc;
+ }
+
+ /*
+ * Find out number of IDCs based on parent interrupts
+ *
+ * If "msi-parent" property is present then we ignore the
+ * APLIC IDCs which forces the APLIC driver to use MSI mode.
+ */
+ if (!of_property_present(np, "msi-parent")) {
+ while (!of_irq_parse_one(np, priv->nr_idcs, &parent))
+ priv->nr_idcs++;
+ }
+ } else {
+ rc = riscv_acpi_get_gsi_info(dev->fwnode, &priv->gsi_base, &priv->acpi_aplic_id,
+ &priv->nr_irqs, &priv->nr_idcs);
+ if (rc) {
+ dev_err(dev, "failed to find GSI mapping\n");
+ return rc;
+ }
}
/* Setup initial state APLIC interrupts */
@@ -175,16 +188,20 @@ static int aplic_probe(struct platform_device *pdev)
/* Map the MMIO registers */
regs = devm_platform_ioremap_resource(pdev, 0);
- if (!regs) {
+ if (IS_ERR(regs)) {
dev_err(dev, "failed map MMIO registers\n");
- return -ENOMEM;
+ return PTR_ERR(regs);
}
/*
* If msi-parent property is present then setup APLIC MSI
* mode otherwise setup APLIC direct mode.
*/
- msi_mode = of_property_present(to_of_node(dev->fwnode), "msi-parent");
+ if (is_of_node(dev->fwnode))
+ msi_mode = of_property_present(to_of_node(dev->fwnode), "msi-parent");
+ else
+ msi_mode = imsic_acpi_get_fwnode(NULL) ? 1 : 0;
+
if (msi_mode)
rc = aplic_msi_setup(dev, regs);
else
@@ -192,6 +209,11 @@ static int aplic_probe(struct platform_device *pdev)
if (rc)
dev_err(dev, "failed to setup APLIC in %s mode\n", msi_mode ? "MSI" : "direct");
+#ifdef CONFIG_ACPI
+ if (!acpi_disabled)
+ acpi_dev_clear_dependencies(ACPI_COMPANION(dev));
+#endif
+
return rc;
}
@@ -204,6 +226,7 @@ static struct platform_driver aplic_driver = {
.driver = {
.name = "riscv-aplic",
.of_match_table = aplic_match,
+ .acpi_match_table = ACPI_PTR(aplic_acpi_match),
},
.probe = aplic_probe,
};
diff --git a/drivers/irqchip/irq-riscv-aplic-main.h b/drivers/irqchip/irq-riscv-aplic-main.h
index 4393927d8c80..b0ad8cde69b1 100644
--- a/drivers/irqchip/irq-riscv-aplic-main.h
+++ b/drivers/irqchip/irq-riscv-aplic-main.h
@@ -28,6 +28,7 @@ struct aplic_priv {
u32 gsi_base;
u32 nr_irqs;
u32 nr_idcs;
+ u32 acpi_aplic_id;
void __iomem *regs;
struct aplic_msicfg msicfg;
};
diff --git a/drivers/irqchip/irq-riscv-aplic-msi.c b/drivers/irqchip/irq-riscv-aplic-msi.c
index 028444af48bd..945bff28265c 100644
--- a/drivers/irqchip/irq-riscv-aplic-msi.c
+++ b/drivers/irqchip/irq-riscv-aplic-msi.c
@@ -32,15 +32,10 @@ static void aplic_msi_irq_unmask(struct irq_data *d)
aplic_irq_unmask(d);
}
-static void aplic_msi_irq_eoi(struct irq_data *d)
+static void aplic_msi_irq_retrigger_level(struct irq_data *d)
{
struct aplic_priv *priv = irq_data_get_irq_chip_data(d);
- /*
- * EOI handling is required only for level-triggered interrupts
- * when APLIC is in MSI mode.
- */
-
switch (irqd_get_trigger_type(d)) {
case IRQ_TYPE_LEVEL_LOW:
case IRQ_TYPE_LEVEL_HIGH:
@@ -59,6 +54,29 @@ static void aplic_msi_irq_eoi(struct irq_data *d)
}
}
+static void aplic_msi_irq_eoi(struct irq_data *d)
+{
+ /*
+ * EOI handling is required only for level-triggered interrupts
+ * when APLIC is in MSI mode.
+ */
+ aplic_msi_irq_retrigger_level(d);
+}
+
+static int aplic_msi_irq_set_type(struct irq_data *d, unsigned int type)
+{
+ int rc = aplic_irq_set_type(d, type);
+
+ if (rc)
+ return rc;
+ /*
+ * Updating sourcecfg register for level-triggered interrupts
+ * requires interrupt retriggering when APLIC is in MSI mode.
+ */
+ aplic_msi_irq_retrigger_level(d);
+ return 0;
+}
+
static void aplic_msi_write_msg(struct irq_data *d, struct msi_msg *msg)
{
unsigned int group_index, hart_index, guest_index, val;
@@ -130,7 +148,7 @@ static const struct msi_domain_template aplic_msi_template = {
.name = "APLIC-MSI",
.irq_mask = aplic_msi_irq_mask,
.irq_unmask = aplic_msi_irq_unmask,
- .irq_set_type = aplic_irq_set_type,
+ .irq_set_type = aplic_msi_irq_set_type,
.irq_eoi = aplic_msi_irq_eoi,
#ifdef CONFIG_SMP
.irq_set_affinity = irq_chip_set_affinity_parent,
@@ -157,6 +175,7 @@ static const struct msi_domain_template aplic_msi_template = {
int aplic_msi_setup(struct device *dev, void __iomem *regs)
{
const struct imsic_global_config *imsic_global;
+ struct irq_domain *msi_domain;
struct aplic_priv *priv;
struct aplic_msicfg *mc;
phys_addr_t pa;
@@ -239,8 +258,14 @@ int aplic_msi_setup(struct device *dev, void __iomem *regs)
* IMSIC and the IMSIC MSI domains are created later through
* the platform driver probing so we set it explicitly here.
*/
- if (is_of_node(dev->fwnode))
+ if (is_of_node(dev->fwnode)) {
of_msi_configure(dev, to_of_node(dev->fwnode));
+ } else {
+ msi_domain = irq_find_matching_fwnode(imsic_acpi_get_fwnode(dev),
+ DOMAIN_BUS_PLATFORM_MSI);
+ if (msi_domain)
+ dev_set_msi_domain(dev, msi_domain);
+ }
}
if (!msi_create_device_irq_domain(dev, MSI_DEFAULT_DOMAIN, &aplic_msi_template,
diff --git a/drivers/irqchip/irq-riscv-imsic-early.c b/drivers/irqchip/irq-riscv-imsic-early.c
index 4fbb37074d29..c5c2e6929a2f 100644
--- a/drivers/irqchip/irq-riscv-imsic-early.c
+++ b/drivers/irqchip/irq-riscv-imsic-early.c
@@ -5,13 +5,16 @@
*/
#define pr_fmt(fmt) "riscv-imsic: " fmt
+#include <linux/acpi.h>
#include <linux/cpu.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/irqchip.h>
#include <linux/irqchip/chained_irq.h>
+#include <linux/irqchip/riscv-imsic.h>
#include <linux/module.h>
+#include <linux/pci.h>
#include <linux/spinlock.h>
#include <linux/smp.h>
@@ -182,7 +185,7 @@ static int __init imsic_early_dt_init(struct device_node *node, struct device_no
int rc;
/* Setup IMSIC state */
- rc = imsic_setup_state(fwnode);
+ rc = imsic_setup_state(fwnode, NULL);
if (rc) {
pr_err("%pfwP: failed to setup state (error %d)\n", fwnode, rc);
return rc;
@@ -199,3 +202,62 @@ static int __init imsic_early_dt_init(struct device_node *node, struct device_no
}
IRQCHIP_DECLARE(riscv_imsic, "riscv,imsics", imsic_early_dt_init);
+
+#ifdef CONFIG_ACPI
+
+static struct fwnode_handle *imsic_acpi_fwnode;
+
+struct fwnode_handle *imsic_acpi_get_fwnode(struct device *dev)
+{
+ return imsic_acpi_fwnode;
+}
+
+static int __init imsic_early_acpi_init(union acpi_subtable_headers *header,
+ const unsigned long end)
+{
+ struct acpi_madt_imsic *imsic = (struct acpi_madt_imsic *)header;
+ int rc;
+
+ imsic_acpi_fwnode = irq_domain_alloc_named_fwnode("imsic");
+ if (!imsic_acpi_fwnode) {
+ pr_err("unable to allocate IMSIC FW node\n");
+ return -ENOMEM;
+ }
+
+ /* Setup IMSIC state */
+ rc = imsic_setup_state(imsic_acpi_fwnode, imsic);
+ if (rc) {
+ pr_err("%pfwP: failed to setup state (error %d)\n", imsic_acpi_fwnode, rc);
+ return rc;
+ }
+
+ /* Do early setup of IMSIC state and IPIs */
+ rc = imsic_early_probe(imsic_acpi_fwnode);
+ if (rc) {
+ irq_domain_free_fwnode(imsic_acpi_fwnode);
+ imsic_acpi_fwnode = NULL;
+ return rc;
+ }
+
+ rc = imsic_platform_acpi_probe(imsic_acpi_fwnode);
+
+#ifdef CONFIG_PCI
+ if (!rc)
+ pci_msi_register_fwnode_provider(&imsic_acpi_get_fwnode);
+#endif
+
+ if (rc)
+ pr_err("%pfwP: failed to register IMSIC for MSI functionality (error %d)\n",
+ imsic_acpi_fwnode, rc);
+
+ /*
+ * Even if imsic_platform_acpi_probe() fails, the IPI part of IMSIC can
+ * continue to work. So, no need to return failure. This is similar to
+ * DT where IPI works but MSI probe fails for some reason.
+ */
+ return 0;
+}
+
+IRQCHIP_ACPI_DECLARE(riscv_imsic, ACPI_MADT_TYPE_IMSIC, NULL,
+ 1, imsic_early_acpi_init);
+#endif
diff --git a/drivers/irqchip/irq-riscv-imsic-platform.c b/drivers/irqchip/irq-riscv-imsic-platform.c
index 11723a763c10..64905e6f52d7 100644
--- a/drivers/irqchip/irq-riscv-imsic-platform.c
+++ b/drivers/irqchip/irq-riscv-imsic-platform.c
@@ -5,6 +5,7 @@
*/
#define pr_fmt(fmt) "riscv-imsic: " fmt
+#include <linux/acpi.h>
#include <linux/bitmap.h>
#include <linux/cpu.h>
#include <linux/interrupt.h>
@@ -348,18 +349,37 @@ int imsic_irqdomain_init(void)
return 0;
}
-static int imsic_platform_probe(struct platform_device *pdev)
+static int imsic_platform_probe_common(struct fwnode_handle *fwnode)
{
- struct device *dev = &pdev->dev;
-
- if (imsic && imsic->fwnode != dev->fwnode) {
- dev_err(dev, "fwnode mismatch\n");
+ if (imsic && imsic->fwnode != fwnode) {
+ pr_err("%pfwP: fwnode mismatch\n", fwnode);
return -ENODEV;
}
return imsic_irqdomain_init();
}
+static int imsic_platform_dt_probe(struct platform_device *pdev)
+{
+ return imsic_platform_probe_common(pdev->dev.fwnode);
+}
+
+#ifdef CONFIG_ACPI
+
+/*
+ * On ACPI based systems, PCI enumeration happens early during boot in
+ * acpi_scan_init(). PCI enumeration expects MSI domain setup before
+ * it calls pci_set_msi_domain(). Hence, unlike in DT where
+ * imsic-platform drive probe happens late during boot, ACPI based
+ * systems need to setup the MSI domain early.
+ */
+int imsic_platform_acpi_probe(struct fwnode_handle *fwnode)
+{
+ return imsic_platform_probe_common(fwnode);
+}
+
+#endif
+
static const struct of_device_id imsic_platform_match[] = {
{ .compatible = "riscv,imsics" },
{}
@@ -370,6 +390,6 @@ static struct platform_driver imsic_platform_driver = {
.name = "riscv-imsic",
.of_match_table = imsic_platform_match,
},
- .probe = imsic_platform_probe,
+ .probe = imsic_platform_dt_probe,
};
builtin_platform_driver(imsic_platform_driver);
diff --git a/drivers/irqchip/irq-riscv-imsic-state.c b/drivers/irqchip/irq-riscv-imsic-state.c
index 5479f872e62b..b97e6cd89ed7 100644
--- a/drivers/irqchip/irq-riscv-imsic-state.c
+++ b/drivers/irqchip/irq-riscv-imsic-state.c
@@ -5,6 +5,7 @@
*/
#define pr_fmt(fmt) "riscv-imsic: " fmt
+#include <linux/acpi.h>
#include <linux/cpu.h>
#include <linux/bitmap.h>
#include <linux/interrupt.h>
@@ -510,18 +511,90 @@ static int __init imsic_matrix_init(void)
return 0;
}
+static int __init imsic_populate_global_dt(struct fwnode_handle *fwnode,
+ struct imsic_global_config *global,
+ u32 *nr_parent_irqs)
+{
+ int rc;
+
+ /* Find number of guest index bits in MSI address */
+ rc = of_property_read_u32(to_of_node(fwnode), "riscv,guest-index-bits",
+ &global->guest_index_bits);
+ if (rc)
+ global->guest_index_bits = 0;
+
+ /* Find number of HART index bits */
+ rc = of_property_read_u32(to_of_node(fwnode), "riscv,hart-index-bits",
+ &global->hart_index_bits);
+ if (rc) {
+ /* Assume default value */
+ global->hart_index_bits = __fls(*nr_parent_irqs);
+ if (BIT(global->hart_index_bits) < *nr_parent_irqs)
+ global->hart_index_bits++;
+ }
+
+ /* Find number of group index bits */
+ rc = of_property_read_u32(to_of_node(fwnode), "riscv,group-index-bits",
+ &global->group_index_bits);
+ if (rc)
+ global->group_index_bits = 0;
+
+ /*
+ * Find first bit position of group index.
+ * If not specified assumed the default APLIC-IMSIC configuration.
+ */
+ rc = of_property_read_u32(to_of_node(fwnode), "riscv,group-index-shift",
+ &global->group_index_shift);
+ if (rc)
+ global->group_index_shift = IMSIC_MMIO_PAGE_SHIFT * 2;
+
+ /* Find number of interrupt identities */
+ rc = of_property_read_u32(to_of_node(fwnode), "riscv,num-ids",
+ &global->nr_ids);
+ if (rc) {
+ pr_err("%pfwP: number of interrupt identities not found\n", fwnode);
+ return rc;
+ }
+
+ /* Find number of guest interrupt identities */
+ rc = of_property_read_u32(to_of_node(fwnode), "riscv,num-guest-ids",
+ &global->nr_guest_ids);
+ if (rc)
+ global->nr_guest_ids = global->nr_ids;
+
+ return 0;
+}
+
+static int __init imsic_populate_global_acpi(struct fwnode_handle *fwnode,
+ struct imsic_global_config *global,
+ u32 *nr_parent_irqs, void *opaque)
+{
+ struct acpi_madt_imsic *imsic = (struct acpi_madt_imsic *)opaque;
+
+ global->guest_index_bits = imsic->guest_index_bits;
+ global->hart_index_bits = imsic->hart_index_bits;
+ global->group_index_bits = imsic->group_index_bits;
+ global->group_index_shift = imsic->group_index_shift;
+ global->nr_ids = imsic->num_ids;
+ global->nr_guest_ids = imsic->num_guest_ids;
+ return 0;
+}
+
static int __init imsic_get_parent_hartid(struct fwnode_handle *fwnode,
u32 index, unsigned long *hartid)
{
struct of_phandle_args parent;
int rc;
- /*
- * Currently, only OF fwnode is supported so extend this
- * function for ACPI support.
- */
- if (!is_of_node(fwnode))
- return -EINVAL;
+ if (!is_of_node(fwnode)) {
+ if (hartid)
+ *hartid = acpi_rintc_index_to_hartid(index);
+
+ if (!hartid || (*hartid == INVALID_HARTID))
+ return -EINVAL;
+
+ return 0;
+ }
rc = of_irq_parse_one(to_of_node(fwnode), index, &parent);
if (rc)
@@ -540,12 +613,8 @@ static int __init imsic_get_parent_hartid(struct fwnode_handle *fwnode,
static int __init imsic_get_mmio_resource(struct fwnode_handle *fwnode,
u32 index, struct resource *res)
{
- /*
- * Currently, only OF fwnode is supported so extend this
- * function for ACPI support.
- */
if (!is_of_node(fwnode))
- return -EINVAL;
+ return acpi_rintc_get_imsic_mmio_info(index, res);
return of_address_to_resource(to_of_node(fwnode), index, res);
}
@@ -553,20 +622,14 @@ static int __init imsic_get_mmio_resource(struct fwnode_handle *fwnode,
static int __init imsic_parse_fwnode(struct fwnode_handle *fwnode,
struct imsic_global_config *global,
u32 *nr_parent_irqs,
- u32 *nr_mmios)
+ u32 *nr_mmios,
+ void *opaque)
{
unsigned long hartid;
struct resource res;
int rc;
u32 i;
- /*
- * Currently, only OF fwnode is supported so extend this
- * function for ACPI support.
- */
- if (!is_of_node(fwnode))
- return -EINVAL;
-
*nr_parent_irqs = 0;
*nr_mmios = 0;
@@ -578,50 +641,13 @@ static int __init imsic_parse_fwnode(struct fwnode_handle *fwnode,
return -EINVAL;
}
- /* Find number of guest index bits in MSI address */
- rc = of_property_read_u32(to_of_node(fwnode), "riscv,guest-index-bits",
- &global->guest_index_bits);
- if (rc)
- global->guest_index_bits = 0;
-
- /* Find number of HART index bits */
- rc = of_property_read_u32(to_of_node(fwnode), "riscv,hart-index-bits",
- &global->hart_index_bits);
- if (rc) {
- /* Assume default value */
- global->hart_index_bits = __fls(*nr_parent_irqs);
- if (BIT(global->hart_index_bits) < *nr_parent_irqs)
- global->hart_index_bits++;
- }
-
- /* Find number of group index bits */
- rc = of_property_read_u32(to_of_node(fwnode), "riscv,group-index-bits",
- &global->group_index_bits);
- if (rc)
- global->group_index_bits = 0;
+ if (is_of_node(fwnode))
+ rc = imsic_populate_global_dt(fwnode, global, nr_parent_irqs);
+ else
+ rc = imsic_populate_global_acpi(fwnode, global, nr_parent_irqs, opaque);
- /*
- * Find first bit position of group index.
- * If not specified assumed the default APLIC-IMSIC configuration.
- */
- rc = of_property_read_u32(to_of_node(fwnode), "riscv,group-index-shift",
- &global->group_index_shift);
if (rc)
- global->group_index_shift = IMSIC_MMIO_PAGE_SHIFT * 2;
-
- /* Find number of interrupt identities */
- rc = of_property_read_u32(to_of_node(fwnode), "riscv,num-ids",
- &global->nr_ids);
- if (rc) {
- pr_err("%pfwP: number of interrupt identities not found\n", fwnode);
return rc;
- }
-
- /* Find number of guest interrupt identities */
- rc = of_property_read_u32(to_of_node(fwnode), "riscv,num-guest-ids",
- &global->nr_guest_ids);
- if (rc)
- global->nr_guest_ids = global->nr_ids;
/* Sanity check guest index bits */
i = BITS_PER_LONG - IMSIC_MMIO_PAGE_SHIFT;
@@ -688,7 +714,7 @@ static int __init imsic_parse_fwnode(struct fwnode_handle *fwnode,
return 0;
}
-int __init imsic_setup_state(struct fwnode_handle *fwnode)
+int __init imsic_setup_state(struct fwnode_handle *fwnode, void *opaque)
{
u32 i, j, index, nr_parent_irqs, nr_mmios, nr_handlers = 0;
struct imsic_global_config *global;
@@ -729,7 +755,7 @@ int __init imsic_setup_state(struct fwnode_handle *fwnode)
}
/* Parse IMSIC fwnode */
- rc = imsic_parse_fwnode(fwnode, global, &nr_parent_irqs, &nr_mmios);
+ rc = imsic_parse_fwnode(fwnode, global, &nr_parent_irqs, &nr_mmios, opaque);
if (rc)
goto out_free_local;
diff --git a/drivers/irqchip/irq-riscv-imsic-state.h b/drivers/irqchip/irq-riscv-imsic-state.h
index 5ae2f69b035b..391e44280827 100644
--- a/drivers/irqchip/irq-riscv-imsic-state.h
+++ b/drivers/irqchip/irq-riscv-imsic-state.h
@@ -102,7 +102,7 @@ void imsic_vector_debug_show_summary(struct seq_file *m, int ind);
void imsic_state_online(void);
void imsic_state_offline(void);
-int imsic_setup_state(struct fwnode_handle *fwnode);
+int imsic_setup_state(struct fwnode_handle *fwnode, void *opaque);
int imsic_irqdomain_init(void);
#endif
diff --git a/drivers/irqchip/irq-riscv-intc.c b/drivers/irqchip/irq-riscv-intc.c
index 47f3200476da..8c5411386220 100644
--- a/drivers/irqchip/irq-riscv-intc.c
+++ b/drivers/irqchip/irq-riscv-intc.c
@@ -250,6 +250,85 @@ IRQCHIP_DECLARE(andes, "andestech,cpu-intc", riscv_intc_init);
#ifdef CONFIG_ACPI
+struct rintc_data {
+ union {
+ u32 ext_intc_id;
+ struct {
+ u32 context_id : 16,
+ reserved : 8,
+ aplic_plic_id : 8;
+ };
+ };
+ unsigned long hart_id;
+ u64 imsic_addr;
+ u32 imsic_size;
+};
+
+static u32 nr_rintc;
+static struct rintc_data *rintc_acpi_data[NR_CPUS];
+
+#define for_each_matching_plic(_plic_id) \
+ unsigned int _plic; \
+ \
+ for (_plic = 0; _plic < nr_rintc; _plic++) \
+ if (rintc_acpi_data[_plic]->aplic_plic_id != _plic_id) \
+ continue; \
+ else
+
+unsigned int acpi_rintc_get_plic_nr_contexts(unsigned int plic_id)
+{
+ unsigned int nctx = 0;
+
+ for_each_matching_plic(plic_id)
+ nctx++;
+
+ return nctx;
+}
+
+static struct rintc_data *get_plic_context(unsigned int plic_id, unsigned int ctxt_idx)
+{
+ unsigned int ctxt = 0;
+
+ for_each_matching_plic(plic_id) {
+ if (ctxt == ctxt_idx)
+ return rintc_acpi_data[_plic];
+
+ ctxt++;
+ }
+
+ return NULL;
+}
+
+unsigned long acpi_rintc_ext_parent_to_hartid(unsigned int plic_id, unsigned int ctxt_idx)
+{
+ struct rintc_data *data = get_plic_context(plic_id, ctxt_idx);
+
+ return data ? data->hart_id : INVALID_HARTID;
+}
+
+unsigned int acpi_rintc_get_plic_context(unsigned int plic_id, unsigned int ctxt_idx)
+{
+ struct rintc_data *data = get_plic_context(plic_id, ctxt_idx);
+
+ return data ? data->context_id : INVALID_CONTEXT;
+}
+
+unsigned long acpi_rintc_index_to_hartid(u32 index)
+{
+ return index >= nr_rintc ? INVALID_HARTID : rintc_acpi_data[index]->hart_id;
+}
+
+int acpi_rintc_get_imsic_mmio_info(u32 index, struct resource *res)
+{
+ if (index >= nr_rintc)
+ return -1;
+
+ res->start = rintc_acpi_data[index]->imsic_addr;
+ res->end = res->start + rintc_acpi_data[index]->imsic_size - 1;
+ res->flags = IORESOURCE_MEM;
+ return 0;
+}
+
static int __init riscv_intc_acpi_init(union acpi_subtable_headers *header,
const unsigned long end)
{
@@ -258,6 +337,15 @@ static int __init riscv_intc_acpi_init(union acpi_subtable_headers *header,
int rc;
rintc = (struct acpi_madt_rintc *)header;
+ rintc_acpi_data[nr_rintc] = kzalloc(sizeof(*rintc_acpi_data[0]), GFP_KERNEL);
+ if (!rintc_acpi_data[nr_rintc])
+ return -ENOMEM;
+
+ rintc_acpi_data[nr_rintc]->ext_intc_id = rintc->ext_intc_id;
+ rintc_acpi_data[nr_rintc]->hart_id = rintc->hart_id;
+ rintc_acpi_data[nr_rintc]->imsic_addr = rintc->imsic_addr;
+ rintc_acpi_data[nr_rintc]->imsic_size = rintc->imsic_size;
+ nr_rintc++;
/*
* The ACPI MADT will have one INTC for each CPU (or HART)
@@ -277,6 +365,8 @@ static int __init riscv_intc_acpi_init(union acpi_subtable_headers *header,
rc = riscv_intc_init_common(fn, &riscv_intc_chip);
if (rc)
irq_domain_free_fwnode(fn);
+ else
+ acpi_set_irq_model(ACPI_IRQ_MODEL_RINTC, riscv_acpi_get_gsi_domain_id);
return rc;
}
diff --git a/drivers/irqchip/irq-sa11x0.c b/drivers/irqchip/irq-sa11x0.c
index 31c202a1ae62..9d0b80271949 100644
--- a/drivers/irqchip/irq-sa11x0.c
+++ b/drivers/irqchip/irq-sa11x0.c
@@ -127,8 +127,7 @@ static int __init sa1100irq_init_devicefs(void)
device_initcall(sa1100irq_init_devicefs);
-static asmlinkage void __exception_irq_entry
-sa1100_handle_irq(struct pt_regs *regs)
+static void __exception_irq_entry sa1100_handle_irq(struct pt_regs *regs)
{
uint32_t icip, icmr, mask;
diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c
index 9e22f7e378f5..2f6ef5c495bd 100644
--- a/drivers/irqchip/irq-sifive-plic.c
+++ b/drivers/irqchip/irq-sifive-plic.c
@@ -3,6 +3,8 @@
* Copyright (C) 2017 SiFive
* Copyright (C) 2018 Christoph Hellwig
*/
+#define pr_fmt(fmt) "riscv-plic: " fmt
+#include <linux/acpi.h>
#include <linux/cpu.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -63,13 +65,15 @@
#define PLIC_QUIRK_EDGE_INTERRUPT 0
struct plic_priv {
- struct device *dev;
+ struct fwnode_handle *fwnode;
struct cpumask lmask;
struct irq_domain *irqdomain;
void __iomem *regs;
unsigned long plic_quirks;
unsigned int nr_irqs;
unsigned long *prio_save;
+ u32 gsi_base;
+ int acpi_plic_id;
};
struct plic_handler {
@@ -324,6 +328,10 @@ static int plic_irq_domain_translate(struct irq_domain *d,
{
struct plic_priv *priv = d->host_data;
+ /* For DT, gsi_base is always zero. */
+ if (fwspec->param[0] >= priv->gsi_base)
+ fwspec->param[0] = fwspec->param[0] - priv->gsi_base;
+
if (test_bit(PLIC_QUIRK_EDGE_INTERRUPT, &priv->plic_quirks))
return irq_domain_translate_twocell(d, fwspec, hwirq, type);
@@ -378,8 +386,8 @@ static void plic_handle_irq(struct irq_desc *desc)
int err = generic_handle_domain_irq(handler->priv->irqdomain,
hwirq);
if (unlikely(err)) {
- dev_warn_ratelimited(handler->priv->dev,
- "can't find mapping for hwirq %lu\n", hwirq);
+ pr_warn_ratelimited("%pfwP: can't find mapping for hwirq %lu\n",
+ handler->priv->fwnode, hwirq);
}
}
@@ -408,7 +416,8 @@ static int plic_starting_cpu(unsigned int cpu)
enable_percpu_irq(plic_parent_irq,
irq_get_trigger_type(plic_parent_irq));
else
- dev_warn(handler->priv->dev, "cpu%d: parent irq not available\n", cpu);
+ pr_warn("%pfwP: cpu%d: parent irq not available\n",
+ handler->priv->fwnode, cpu);
plic_set_threshold(handler, PLIC_ENABLE_THRESHOLD);
return 0;
@@ -424,50 +433,73 @@ static const struct of_device_id plic_match[] = {
{}
};
-static int plic_parse_nr_irqs_and_contexts(struct platform_device *pdev,
- u32 *nr_irqs, u32 *nr_contexts)
+#ifdef CONFIG_ACPI
+
+static const struct acpi_device_id plic_acpi_match[] = {
+ { "RSCV0001", 0 },
+ {}
+};
+MODULE_DEVICE_TABLE(acpi, plic_acpi_match);
+
+#endif
+static int plic_parse_nr_irqs_and_contexts(struct fwnode_handle *fwnode,
+ u32 *nr_irqs, u32 *nr_contexts,
+ u32 *gsi_base, u32 *id)
{
- struct device *dev = &pdev->dev;
int rc;
- /*
- * Currently, only OF fwnode is supported so extend this
- * function for ACPI support.
- */
- if (!is_of_node(dev->fwnode))
- return -EINVAL;
+ if (!is_of_node(fwnode)) {
+ rc = riscv_acpi_get_gsi_info(fwnode, gsi_base, id, nr_irqs, NULL);
+ if (rc) {
+ pr_err("%pfwP: failed to find GSI mapping\n", fwnode);
+ return rc;
+ }
- rc = of_property_read_u32(to_of_node(dev->fwnode), "riscv,ndev", nr_irqs);
+ *nr_contexts = acpi_rintc_get_plic_nr_contexts(*id);
+ if (WARN_ON(!*nr_contexts)) {
+ pr_err("%pfwP: no PLIC context available\n", fwnode);
+ return -EINVAL;
+ }
+
+ return 0;
+ }
+
+ rc = of_property_read_u32(to_of_node(fwnode), "riscv,ndev", nr_irqs);
if (rc) {
- dev_err(dev, "riscv,ndev property not available\n");
+ pr_err("%pfwP: riscv,ndev property not available\n", fwnode);
return rc;
}
- *nr_contexts = of_irq_count(to_of_node(dev->fwnode));
+ *nr_contexts = of_irq_count(to_of_node(fwnode));
if (WARN_ON(!(*nr_contexts))) {
- dev_err(dev, "no PLIC context available\n");
+ pr_err("%pfwP: no PLIC context available\n", fwnode);
return -EINVAL;
}
+ *gsi_base = 0;
+ *id = 0;
+
return 0;
}
-static int plic_parse_context_parent(struct platform_device *pdev, u32 context,
- u32 *parent_hwirq, int *parent_cpu)
+static int plic_parse_context_parent(struct fwnode_handle *fwnode, u32 context,
+ u32 *parent_hwirq, int *parent_cpu, u32 id)
{
- struct device *dev = &pdev->dev;
struct of_phandle_args parent;
unsigned long hartid;
int rc;
- /*
- * Currently, only OF fwnode is supported so extend this
- * function for ACPI support.
- */
- if (!is_of_node(dev->fwnode))
- return -EINVAL;
+ if (!is_of_node(fwnode)) {
+ hartid = acpi_rintc_ext_parent_to_hartid(id, context);
+ if (hartid == INVALID_HARTID)
+ return -EINVAL;
+
+ *parent_cpu = riscv_hartid_to_cpuid(hartid);
+ *parent_hwirq = RV_IRQ_EXT;
+ return 0;
+ }
- rc = of_irq_parse_one(to_of_node(dev->fwnode), context, &parent);
+ rc = of_irq_parse_one(to_of_node(fwnode), context, &parent);
if (rc)
return rc;
@@ -480,51 +512,75 @@ static int plic_parse_context_parent(struct platform_device *pdev, u32 context,
return 0;
}
-static int plic_probe(struct platform_device *pdev)
+static int plic_probe(struct fwnode_handle *fwnode)
{
int error = 0, nr_contexts, nr_handlers = 0, cpu, i;
- struct device *dev = &pdev->dev;
unsigned long plic_quirks = 0;
struct plic_handler *handler;
u32 nr_irqs, parent_hwirq;
struct plic_priv *priv;
irq_hw_number_t hwirq;
+ void __iomem *regs;
+ int id, context_id;
+ u32 gsi_base;
- if (is_of_node(dev->fwnode)) {
+ if (is_of_node(fwnode)) {
const struct of_device_id *id;
- id = of_match_node(plic_match, to_of_node(dev->fwnode));
+ id = of_match_node(plic_match, to_of_node(fwnode));
if (id)
plic_quirks = (unsigned long)id->data;
+
+ regs = of_iomap(to_of_node(fwnode), 0);
+ if (!regs)
+ return -ENOMEM;
+ } else {
+ regs = devm_platform_ioremap_resource(to_platform_device(fwnode->dev), 0);
+ if (IS_ERR(regs))
+ return PTR_ERR(regs);
}
- error = plic_parse_nr_irqs_and_contexts(pdev, &nr_irqs, &nr_contexts);
+ error = plic_parse_nr_irqs_and_contexts(fwnode, &nr_irqs, &nr_contexts, &gsi_base, &id);
if (error)
- return error;
+ goto fail_free_regs;
- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv) {
+ error = -ENOMEM;
+ goto fail_free_regs;
+ }
- priv->dev = dev;
+ priv->fwnode = fwnode;
priv->plic_quirks = plic_quirks;
priv->nr_irqs = nr_irqs;
-
- priv->regs = devm_platform_ioremap_resource(pdev, 0);
- if (WARN_ON(!priv->regs))
- return -EIO;
-
- priv->prio_save = devm_bitmap_zalloc(dev, nr_irqs, GFP_KERNEL);
- if (!priv->prio_save)
- return -ENOMEM;
+ priv->regs = regs;
+ priv->gsi_base = gsi_base;
+ priv->acpi_plic_id = id;
+
+ priv->prio_save = bitmap_zalloc(nr_irqs, GFP_KERNEL);
+ if (!priv->prio_save) {
+ error = -ENOMEM;
+ goto fail_free_priv;
+ }
for (i = 0; i < nr_contexts; i++) {
- error = plic_parse_context_parent(pdev, i, &parent_hwirq, &cpu);
+ error = plic_parse_context_parent(fwnode, i, &parent_hwirq, &cpu,
+ priv->acpi_plic_id);
if (error) {
- dev_warn(dev, "hwirq for context%d not found\n", i);
+ pr_warn("%pfwP: hwirq for context%d not found\n", fwnode, i);
continue;
}
+ if (is_of_node(fwnode)) {
+ context_id = i;
+ } else {
+ context_id = acpi_rintc_get_plic_context(priv->acpi_plic_id, i);
+ if (context_id == INVALID_CONTEXT) {
+ pr_warn("%pfwP: invalid context id for context%d\n", fwnode, i);
+ continue;
+ }
+ }
+
/*
* Skip contexts other than external interrupts for our
* privilege level.
@@ -543,7 +599,7 @@ static int plic_probe(struct platform_device *pdev)
}
if (cpu < 0) {
- dev_warn(dev, "Invalid cpuid for context %d\n", i);
+ pr_warn("%pfwP: Invalid cpuid for context %d\n", fwnode, i);
continue;
}
@@ -554,7 +610,7 @@ static int plic_probe(struct platform_device *pdev)
*/
handler = per_cpu_ptr(&plic_handlers, cpu);
if (handler->present) {
- dev_warn(dev, "handler already present for context %d.\n", i);
+ pr_warn("%pfwP: handler already present for context %d.\n", fwnode, i);
plic_set_threshold(handler, PLIC_DISABLE_THRESHOLD);
goto done;
}
@@ -562,14 +618,14 @@ static int plic_probe(struct platform_device *pdev)
cpumask_set_cpu(cpu, &priv->lmask);
handler->present = true;
handler->hart_base = priv->regs + CONTEXT_BASE +
- i * CONTEXT_SIZE;
+ context_id * CONTEXT_SIZE;
raw_spin_lock_init(&handler->enable_lock);
handler->enable_base = priv->regs + CONTEXT_ENABLE_BASE +
- i * CONTEXT_ENABLE_SIZE;
+ context_id * CONTEXT_ENABLE_SIZE;
handler->priv = priv;
- handler->enable_save = devm_kcalloc(dev, DIV_ROUND_UP(nr_irqs, 32),
- sizeof(*handler->enable_save), GFP_KERNEL);
+ handler->enable_save = kcalloc(DIV_ROUND_UP(nr_irqs, 32),
+ sizeof(*handler->enable_save), GFP_KERNEL);
if (!handler->enable_save)
goto fail_cleanup_contexts;
done:
@@ -581,8 +637,8 @@ done:
nr_handlers++;
}
- priv->irqdomain = irq_domain_add_linear(to_of_node(dev->fwnode), nr_irqs + 1,
- &plic_irqdomain_ops, priv);
+ priv->irqdomain = irq_domain_create_linear(fwnode, nr_irqs + 1,
+ &plic_irqdomain_ops, priv);
if (WARN_ON(!priv->irqdomain))
goto fail_cleanup_contexts;
@@ -619,13 +675,18 @@ done:
}
}
- dev_info(dev, "mapped %d interrupts with %d handlers for %d contexts.\n",
- nr_irqs, nr_handlers, nr_contexts);
+#ifdef CONFIG_ACPI
+ if (!acpi_disabled)
+ acpi_dev_clear_dependencies(ACPI_COMPANION(fwnode->dev));
+#endif
+
+ pr_info("%pfwP: mapped %d interrupts with %d handlers for %d contexts.\n",
+ fwnode, nr_irqs, nr_handlers, nr_contexts);
return 0;
fail_cleanup_contexts:
for (i = 0; i < nr_contexts; i++) {
- if (plic_parse_context_parent(pdev, i, &parent_hwirq, &cpu))
+ if (plic_parse_context_parent(fwnode, i, &parent_hwirq, &cpu, priv->acpi_plic_id))
continue;
if (parent_hwirq != RV_IRQ_EXT || cpu < 0)
continue;
@@ -634,17 +695,38 @@ fail_cleanup_contexts:
handler->present = false;
handler->hart_base = NULL;
handler->enable_base = NULL;
+ kfree(handler->enable_save);
handler->enable_save = NULL;
handler->priv = NULL;
}
- return -ENOMEM;
+ bitmap_free(priv->prio_save);
+fail_free_priv:
+ kfree(priv);
+fail_free_regs:
+ iounmap(regs);
+ return error;
+}
+
+static int plic_platform_probe(struct platform_device *pdev)
+{
+ return plic_probe(pdev->dev.fwnode);
}
static struct platform_driver plic_driver = {
.driver = {
.name = "riscv-plic",
.of_match_table = plic_match,
+ .suppress_bind_attrs = true,
+ .acpi_match_table = ACPI_PTR(plic_acpi_match),
},
- .probe = plic_probe,
+ .probe = plic_platform_probe,
};
builtin_platform_driver(plic_driver);
+
+static int __init plic_early_probe(struct device_node *node,
+ struct device_node *parent)
+{
+ return plic_probe(&node->fwnode);
+}
+
+IRQCHIP_DECLARE(riscv, "allwinner,sun20i-d1-plic", plic_early_probe);
diff --git a/drivers/irqchip/irq-versatile-fpga.c b/drivers/irqchip/irq-versatile-fpga.c
index 5018a06060e6..ca471c6fee99 100644
--- a/drivers/irqchip/irq-versatile-fpga.c
+++ b/drivers/irqchip/irq-versatile-fpga.c
@@ -128,7 +128,7 @@ static int handle_one_fpga(struct fpga_irq_data *f, struct pt_regs *regs)
* Keep iterating over all registered FPGA IRQ controllers until there are
* no pending interrupts.
*/
-static asmlinkage void __exception_irq_entry fpga_handle_irq(struct pt_regs *regs)
+static void __exception_irq_entry fpga_handle_irq(struct pt_regs *regs)
{
int i, handled;
diff --git a/drivers/irqchip/irq-xilinx-intc.c b/drivers/irqchip/irq-xilinx-intc.c
index 238d3d344949..7e08714d507f 100644
--- a/drivers/irqchip/irq-xilinx-intc.c
+++ b/drivers/irqchip/irq-xilinx-intc.c
@@ -189,7 +189,7 @@ static int __init xilinx_intc_of_init(struct device_node *intc,
irqc->intr_mask = 0;
}
- if (irqc->intr_mask >> irqc->nr_irq)
+ if ((u64)irqc->intr_mask >> irqc->nr_irq)
pr_warn("irq-xilinx: mismatch in kind-of-intr param\n");
pr_info("irq-xilinx: %pOF: num_irq=%d, edge=0x%x\n",
diff --git a/drivers/isdn/mISDN/dsp_cmx.c b/drivers/isdn/mISDN/dsp_cmx.c
index 61cb45c5d0d8..53fad9487574 100644
--- a/drivers/isdn/mISDN/dsp_cmx.c
+++ b/drivers/isdn/mISDN/dsp_cmx.c
@@ -82,7 +82,7 @@
* - has multiple clocks.
* - has no usable clock due to jitter or packet loss (VoIP).
* In this case the system's clock is used. The clock resolution depends on
- * the jiffie resolution.
+ * the jiffy resolution.
*
* If a member joins a conference:
*
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 51e6964c1305..acff2f64f251 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -2174,6 +2174,7 @@ static void dm_integrity_map_continue(struct dm_integrity_io *dio, bool from_map
struct bio *bio = dm_bio_from_per_bio_data(dio, sizeof(struct dm_integrity_io));
unsigned int journal_section, journal_entry;
unsigned int journal_read_pos;
+ sector_t recalc_sector;
struct completion read_comp;
bool discard_retried = false;
bool need_sync_io = ic->internal_hash && dio->op == REQ_OP_READ;
@@ -2314,6 +2315,7 @@ offload_to_thread:
goto lock_retry;
}
}
+ recalc_sector = le64_to_cpu(ic->sb->recalc_sector);
spin_unlock_irq(&ic->endio_wait.lock);
if (unlikely(journal_read_pos != NOT_FOUND)) {
@@ -2368,7 +2370,7 @@ offload_to_thread:
if (need_sync_io) {
wait_for_completion_io(&read_comp);
if (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING) &&
- dio->range.logical_sector + dio->range.n_sectors > le64_to_cpu(ic->sb->recalc_sector))
+ dio->range.logical_sector + dio->range.n_sectors > recalc_sector)
goto skip_check;
if (ic->mode == 'B') {
if (!block_bitmap_op(ic, ic->recalc_bitmap, dio->range.logical_sector,
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index c2c07bfa6471..f299ff393a6a 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1181,8 +1181,26 @@ static int do_resume(struct dm_ioctl *param)
suspend_flags &= ~DM_SUSPEND_LOCKFS_FLAG;
if (param->flags & DM_NOFLUSH_FLAG)
suspend_flags |= DM_SUSPEND_NOFLUSH_FLAG;
- if (!dm_suspended_md(md))
- dm_suspend(md, suspend_flags);
+ if (!dm_suspended_md(md)) {
+ r = dm_suspend(md, suspend_flags);
+ if (r) {
+ down_write(&_hash_lock);
+ hc = dm_get_mdptr(md);
+ if (hc && !hc->new_map) {
+ hc->new_map = new_map;
+ new_map = NULL;
+ } else {
+ r = -ENXIO;
+ }
+ up_write(&_hash_lock);
+ if (new_map) {
+ dm_sync_table(md);
+ dm_table_destroy(new_map);
+ }
+ dm_put(md);
+ return r;
+ }
+ }
old_size = dm_get_size(md);
old_map = dm_swap_table(md, new_map);
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 0c3323e0adb2..63682d27fc8d 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -3949,7 +3949,9 @@ static int __load_dirty_region_bitmap(struct raid_set *rs)
/* Try loading the bitmap unless "raid0", which does not have one */
if (!rs_is_raid0(rs) &&
!test_and_set_bit(RT_FLAG_RS_BITMAP_LOADED, &rs->runtime_flags)) {
- r = md_bitmap_load(&rs->md);
+ struct mddev *mddev = &rs->md;
+
+ r = mddev->bitmap_ops->load(mddev);
if (r)
DMERR("Failed to load bitmap");
}
@@ -4066,7 +4068,8 @@ static int raid_preresume(struct dm_target *ti)
mddev->bitmap_info.chunksize != to_bytes(rs->requested_bitmap_chunk_sectors)))) {
int chunksize = to_bytes(rs->requested_bitmap_chunk_sectors) ?: mddev->bitmap_info.chunksize;
- r = md_bitmap_resize(mddev->bitmap, mddev->dev_sectors, chunksize, 0);
+ r = mddev->bitmap_ops->resize(mddev, mddev->dev_sectors,
+ chunksize, false);
if (r)
DMERR("Failed to resize bitmap");
}
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index cf659c8feb29..24ba9a10444c 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -22,6 +22,7 @@
#include <linux/scatterlist.h>
#include <linux/string.h>
#include <linux/jump_label.h>
+#include <linux/security.h>
#define DM_MSG_PREFIX "verity"
@@ -930,6 +931,41 @@ static void verity_io_hints(struct dm_target *ti, struct queue_limits *limits)
limits->dma_alignment = limits->logical_block_size - 1;
}
+#ifdef CONFIG_SECURITY
+
+static int verity_init_sig(struct dm_verity *v, const void *sig,
+ size_t sig_size)
+{
+ v->sig_size = sig_size;
+
+ if (sig) {
+ v->root_digest_sig = kmemdup(sig, v->sig_size, GFP_KERNEL);
+ if (!v->root_digest_sig)
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static void verity_free_sig(struct dm_verity *v)
+{
+ kfree(v->root_digest_sig);
+}
+
+#else
+
+static inline int verity_init_sig(struct dm_verity *v, const void *sig,
+ size_t sig_size)
+{
+ return 0;
+}
+
+static inline void verity_free_sig(struct dm_verity *v)
+{
+}
+
+#endif /* CONFIG_SECURITY */
+
static void verity_dtr(struct dm_target *ti)
{
struct dm_verity *v = ti->private;
@@ -949,6 +985,7 @@ static void verity_dtr(struct dm_target *ti)
kfree(v->initial_hashstate);
kfree(v->root_digest);
kfree(v->zero_digest);
+ verity_free_sig(v);
if (v->ahash_tfm) {
static_branch_dec(&ahash_enabled);
@@ -1418,6 +1455,13 @@ static int verity_ctr(struct dm_target *ti, unsigned int argc, char **argv)
ti->error = "Root hash verification failed";
goto bad;
}
+
+ r = verity_init_sig(v, verify_args.sig, verify_args.sig_size);
+ if (r < 0) {
+ ti->error = "Cannot allocate root digest signature";
+ goto bad;
+ }
+
v->hash_per_block_bits =
__fls((1 << v->hash_dev_block_bits) / v->digest_size);
@@ -1559,8 +1603,79 @@ int dm_verity_get_root_digest(struct dm_target *ti, u8 **root_digest, unsigned i
return 0;
}
+#ifdef CONFIG_SECURITY
+
+#ifdef CONFIG_DM_VERITY_VERIFY_ROOTHASH_SIG
+
+static int verity_security_set_signature(struct block_device *bdev,
+ struct dm_verity *v)
+{
+ /*
+ * if the dm-verity target is unsigned, v->root_digest_sig will
+ * be NULL, and the hook call is still required to let LSMs mark
+ * the device as unsigned. This information is crucial for LSMs to
+ * block operations such as execution on unsigned files
+ */
+ return security_bdev_setintegrity(bdev,
+ LSM_INT_DMVERITY_SIG_VALID,
+ v->root_digest_sig,
+ v->sig_size);
+}
+
+#else
+
+static inline int verity_security_set_signature(struct block_device *bdev,
+ struct dm_verity *v)
+{
+ return 0;
+}
+
+#endif /* CONFIG_DM_VERITY_VERIFY_ROOTHASH_SIG */
+
+/*
+ * Expose verity target's root hash and signature data to LSMs before resume.
+ *
+ * Returns 0 on success, or -ENOMEM if the system is out of memory.
+ */
+static int verity_preresume(struct dm_target *ti)
+{
+ struct block_device *bdev;
+ struct dm_verity_digest root_digest;
+ struct dm_verity *v;
+ int r;
+
+ v = ti->private;
+ bdev = dm_disk(dm_table_get_md(ti->table))->part0;
+ root_digest.digest = v->root_digest;
+ root_digest.digest_len = v->digest_size;
+ if (static_branch_unlikely(&ahash_enabled) && !v->shash_tfm)
+ root_digest.alg = crypto_ahash_alg_name(v->ahash_tfm);
+ else
+ root_digest.alg = crypto_shash_alg_name(v->shash_tfm);
+
+ r = security_bdev_setintegrity(bdev, LSM_INT_DMVERITY_ROOTHASH, &root_digest,
+ sizeof(root_digest));
+ if (r)
+ return r;
+
+ r = verity_security_set_signature(bdev, v);
+ if (r)
+ goto bad;
+
+ return 0;
+
+bad:
+
+ security_bdev_setintegrity(bdev, LSM_INT_DMVERITY_ROOTHASH, NULL, 0);
+
+ return r;
+}
+
+#endif /* CONFIG_SECURITY */
+
static struct target_type verity_target = {
.name = "verity",
+/* Note: the LSMs depend on the singleton and immutable features */
.features = DM_TARGET_SINGLETON | DM_TARGET_IMMUTABLE,
.version = {1, 10, 0},
.module = THIS_MODULE,
@@ -1571,6 +1686,9 @@ static struct target_type verity_target = {
.prepare_ioctl = verity_prepare_ioctl,
.iterate_devices = verity_iterate_devices,
.io_hints = verity_io_hints,
+#ifdef CONFIG_SECURITY
+ .preresume = verity_preresume,
+#endif /* CONFIG_SECURITY */
};
module_dm(verity);
diff --git a/drivers/md/dm-verity.h b/drivers/md/dm-verity.h
index aac3a1b1d94a..754e70bb5fe0 100644
--- a/drivers/md/dm-verity.h
+++ b/drivers/md/dm-verity.h
@@ -45,6 +45,10 @@ struct dm_verity {
u8 *salt; /* salt: its size is salt_size */
u8 *initial_hashstate; /* salted initial state, if shash_tfm is set */
u8 *zero_digest; /* digest for a zero block */
+#ifdef CONFIG_SECURITY
+ u8 *root_digest_sig; /* signature of the root digest */
+ unsigned int sig_size; /* root digest signature size */
+#endif /* CONFIG_SECURITY */
unsigned int salt_size;
sector_t data_start; /* data offset in 512-byte sectors */
sector_t hash_start; /* hash start in blocks */
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 97fab2087df8..87bb90303435 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -2737,7 +2737,7 @@ static int dm_wait_for_bios_completion(struct mapped_device *md, unsigned int ta
break;
if (signal_pending_state(task_state, current)) {
- r = -EINTR;
+ r = -ERESTARTSYS;
break;
}
@@ -2762,7 +2762,7 @@ static int dm_wait_for_completion(struct mapped_device *md, unsigned int task_st
break;
if (signal_pending_state(task_state, current)) {
- r = -EINTR;
+ r = -ERESTARTSYS;
break;
}
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index 08232d8dc815..29da10e6f703 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -32,11 +32,210 @@
#include "md.h"
#include "md-bitmap.h"
+#define BITMAP_MAJOR_LO 3
+/* version 4 insists the bitmap is in little-endian order
+ * with version 3, it is host-endian which is non-portable
+ * Version 5 is currently set only for clustered devices
+ */
+#define BITMAP_MAJOR_HI 4
+#define BITMAP_MAJOR_CLUSTERED 5
+#define BITMAP_MAJOR_HOSTENDIAN 3
+
+/*
+ * in-memory bitmap:
+ *
+ * Use 16 bit block counters to track pending writes to each "chunk".
+ * The 2 high order bits are special-purpose, the first is a flag indicating
+ * whether a resync is needed. The second is a flag indicating whether a
+ * resync is active.
+ * This means that the counter is actually 14 bits:
+ *
+ * +--------+--------+------------------------------------------------+
+ * | resync | resync | counter |
+ * | needed | active | |
+ * | (0-1) | (0-1) | (0-16383) |
+ * +--------+--------+------------------------------------------------+
+ *
+ * The "resync needed" bit is set when:
+ * a '1' bit is read from storage at startup.
+ * a write request fails on some drives
+ * a resync is aborted on a chunk with 'resync active' set
+ * It is cleared (and resync-active set) when a resync starts across all drives
+ * of the chunk.
+ *
+ *
+ * The "resync active" bit is set when:
+ * a resync is started on all drives, and resync_needed is set.
+ * resync_needed will be cleared (as long as resync_active wasn't already set).
+ * It is cleared when a resync completes.
+ *
+ * The counter counts pending write requests, plus the on-disk bit.
+ * When the counter is '1' and the resync bits are clear, the on-disk
+ * bit can be cleared as well, thus setting the counter to 0.
+ * When we set a bit, or in the counter (to start a write), if the fields is
+ * 0, we first set the disk bit and set the counter to 1.
+ *
+ * If the counter is 0, the on-disk bit is clear and the stripe is clean
+ * Anything that dirties the stripe pushes the counter to 2 (at least)
+ * and sets the on-disk bit (lazily).
+ * If a periodic sweep find the counter at 2, it is decremented to 1.
+ * If the sweep find the counter at 1, the on-disk bit is cleared and the
+ * counter goes to zero.
+ *
+ * Also, we'll hijack the "map" pointer itself and use it as two 16 bit block
+ * counters as a fallback when "page" memory cannot be allocated:
+ *
+ * Normal case (page memory allocated):
+ *
+ * page pointer (32-bit)
+ *
+ * [ ] ------+
+ * |
+ * +-------> [ ][ ]..[ ] (4096 byte page == 2048 counters)
+ * c1 c2 c2048
+ *
+ * Hijacked case (page memory allocation failed):
+ *
+ * hijacked page pointer (32-bit)
+ *
+ * [ ][ ] (no page memory allocated)
+ * counter #1 (16-bit) counter #2 (16-bit)
+ *
+ */
+
+#define PAGE_BITS (PAGE_SIZE << 3)
+#define PAGE_BIT_SHIFT (PAGE_SHIFT + 3)
+
+#define NEEDED(x) (((bitmap_counter_t) x) & NEEDED_MASK)
+#define RESYNC(x) (((bitmap_counter_t) x) & RESYNC_MASK)
+#define COUNTER(x) (((bitmap_counter_t) x) & COUNTER_MAX)
+
+/* how many counters per page? */
+#define PAGE_COUNTER_RATIO (PAGE_BITS / COUNTER_BITS)
+/* same, except a shift value for more efficient bitops */
+#define PAGE_COUNTER_SHIFT (PAGE_BIT_SHIFT - COUNTER_BIT_SHIFT)
+/* same, except a mask value for more efficient bitops */
+#define PAGE_COUNTER_MASK (PAGE_COUNTER_RATIO - 1)
+
+#define BITMAP_BLOCK_SHIFT 9
+
+/*
+ * bitmap structures:
+ */
+
+/* the in-memory bitmap is represented by bitmap_pages */
+struct bitmap_page {
+ /*
+ * map points to the actual memory page
+ */
+ char *map;
+ /*
+ * in emergencies (when map cannot be alloced), hijack the map
+ * pointer and use it as two counters itself
+ */
+ unsigned int hijacked:1;
+ /*
+ * If any counter in this page is '1' or '2' - and so could be
+ * cleared then that page is marked as 'pending'
+ */
+ unsigned int pending:1;
+ /*
+ * count of dirty bits on the page
+ */
+ unsigned int count:30;
+};
+
+/* the main bitmap structure - one per mddev */
+struct bitmap {
+
+ struct bitmap_counts {
+ spinlock_t lock;
+ struct bitmap_page *bp;
+ /* total number of pages in the bitmap */
+ unsigned long pages;
+ /* number of pages not yet allocated */
+ unsigned long missing_pages;
+ /* chunksize = 2^chunkshift (for bitops) */
+ unsigned long chunkshift;
+ /* total number of data chunks for the array */
+ unsigned long chunks;
+ } counts;
+
+ struct mddev *mddev; /* the md device that the bitmap is for */
+
+ __u64 events_cleared;
+ int need_sync;
+
+ struct bitmap_storage {
+ /* backing disk file */
+ struct file *file;
+ /* cached copy of the bitmap file superblock */
+ struct page *sb_page;
+ unsigned long sb_index;
+ /* list of cache pages for the file */
+ struct page **filemap;
+ /* attributes associated filemap pages */
+ unsigned long *filemap_attr;
+ /* number of pages in the file */
+ unsigned long file_pages;
+ /* total bytes in the bitmap */
+ unsigned long bytes;
+ } storage;
+
+ unsigned long flags;
+
+ int allclean;
+
+ atomic_t behind_writes;
+ /* highest actual value at runtime */
+ unsigned long behind_writes_used;
+
+ /*
+ * the bitmap daemon - periodically wakes up and sweeps the bitmap
+ * file, cleaning up bits and flushing out pages to disk as necessary
+ */
+ unsigned long daemon_lastrun; /* jiffies of last run */
+ /*
+ * when we lasted called end_sync to update bitmap with resync
+ * progress.
+ */
+ unsigned long last_end_sync;
+
+ /* pending writes to the bitmap file */
+ atomic_t pending_writes;
+ wait_queue_head_t write_wait;
+ wait_queue_head_t overflow_wait;
+ wait_queue_head_t behind_wait;
+
+ struct kernfs_node *sysfs_can_clear;
+ /* slot offset for clustered env */
+ int cluster_slot;
+};
+
+static int __bitmap_resize(struct bitmap *bitmap, sector_t blocks,
+ int chunksize, bool init);
+
static inline char *bmname(struct bitmap *bitmap)
{
return bitmap->mddev ? mdname(bitmap->mddev) : "mdX";
}
+static bool __bitmap_enabled(struct bitmap *bitmap)
+{
+ return bitmap->storage.filemap &&
+ !test_bit(BITMAP_STALE, &bitmap->flags);
+}
+
+static bool bitmap_enabled(struct mddev *mddev)
+{
+ struct bitmap *bitmap = mddev->bitmap;
+
+ if (!bitmap)
+ return false;
+
+ return __bitmap_enabled(bitmap);
+}
+
/*
* check a page and, if necessary, allocate it (or hijack it if the alloc fails)
*
@@ -360,7 +559,7 @@ static int read_file_page(struct file *file, unsigned long index,
pr_debug("read bitmap file (%dB @ %llu)\n", (int)PAGE_SIZE,
(unsigned long long)index << PAGE_SHIFT);
- bh = alloc_page_buffers(page, blocksize, false);
+ bh = alloc_page_buffers(page, blocksize);
if (!bh) {
ret = -ENOMEM;
goto out;
@@ -472,9 +671,10 @@ static void md_bitmap_wait_writes(struct bitmap *bitmap)
/* update the event counter and sync the superblock to disk */
-void md_bitmap_update_sb(struct bitmap *bitmap)
+static void bitmap_update_sb(void *data)
{
bitmap_super_t *sb;
+ struct bitmap *bitmap = data;
if (!bitmap || !bitmap->mddev) /* no bitmap for this array */
return;
@@ -510,10 +710,8 @@ void md_bitmap_update_sb(struct bitmap *bitmap)
write_sb_page(bitmap, bitmap->storage.sb_index,
bitmap->storage.sb_page, 1);
}
-EXPORT_SYMBOL(md_bitmap_update_sb);
-/* print out the bitmap file superblock */
-void md_bitmap_print_sb(struct bitmap *bitmap)
+static void bitmap_print_sb(struct bitmap *bitmap)
{
bitmap_super_t *sb;
@@ -760,7 +958,7 @@ out_no_sb:
bitmap->mddev->bitmap_info.space > sectors_reserved)
bitmap->mddev->bitmap_info.space = sectors_reserved;
} else {
- md_bitmap_print_sb(bitmap);
+ bitmap_print_sb(bitmap);
if (bitmap->cluster_slot < 0)
md_cluster_stop(bitmap->mddev);
}
@@ -893,7 +1091,7 @@ static void md_bitmap_file_unmap(struct bitmap_storage *store)
static void md_bitmap_file_kick(struct bitmap *bitmap)
{
if (!test_and_set_bit(BITMAP_STALE, &bitmap->flags)) {
- md_bitmap_update_sb(bitmap);
+ bitmap_update_sb(bitmap);
if (bitmap->storage.file) {
pr_warn("%s: kicking failed bitmap file %pD4 from array!\n",
@@ -1028,13 +1226,13 @@ static int md_bitmap_file_test_bit(struct bitmap *bitmap, sector_t block)
/* this gets called when the md device is ready to unplug its underlying
* (slave) device queues -- before we let any writes go down, we need to
* sync the dirty pages of the bitmap file to disk */
-void md_bitmap_unplug(struct bitmap *bitmap)
+static void __bitmap_unplug(struct bitmap *bitmap)
{
unsigned long i;
int dirty, need_write;
int writing = 0;
- if (!md_bitmap_enabled(bitmap))
+ if (!__bitmap_enabled(bitmap))
return;
/* look at each page to see if there are any set bits that need to be
@@ -1060,7 +1258,6 @@ void md_bitmap_unplug(struct bitmap *bitmap)
if (test_bit(BITMAP_WRITE_ERROR, &bitmap->flags))
md_bitmap_file_kick(bitmap);
}
-EXPORT_SYMBOL(md_bitmap_unplug);
struct bitmap_unplug_work {
struct work_struct work;
@@ -1073,11 +1270,11 @@ static void md_bitmap_unplug_fn(struct work_struct *work)
struct bitmap_unplug_work *unplug_work =
container_of(work, struct bitmap_unplug_work, work);
- md_bitmap_unplug(unplug_work->bitmap);
+ __bitmap_unplug(unplug_work->bitmap);
complete(unplug_work->done);
}
-void md_bitmap_unplug_async(struct bitmap *bitmap)
+static void bitmap_unplug_async(struct bitmap *bitmap)
{
DECLARE_COMPLETION_ONSTACK(done);
struct bitmap_unplug_work unplug_work;
@@ -1089,7 +1286,19 @@ void md_bitmap_unplug_async(struct bitmap *bitmap)
queue_work(md_bitmap_wq, &unplug_work.work);
wait_for_completion(&done);
}
-EXPORT_SYMBOL(md_bitmap_unplug_async);
+
+static void bitmap_unplug(struct mddev *mddev, bool sync)
+{
+ struct bitmap *bitmap = mddev->bitmap;
+
+ if (!bitmap)
+ return;
+
+ if (sync)
+ __bitmap_unplug(bitmap);
+ else
+ bitmap_unplug_async(bitmap);
+}
static void md_bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset, int needed);
@@ -1226,22 +1435,21 @@ static int md_bitmap_init_from_disk(struct bitmap *bitmap, sector_t start)
return ret;
}
-void md_bitmap_write_all(struct bitmap *bitmap)
+/* just flag bitmap pages as needing to be written. */
+static void bitmap_write_all(struct mddev *mddev)
{
- /* We don't actually write all bitmap blocks here,
- * just flag them as needing to be written
- */
int i;
+ struct bitmap *bitmap = mddev->bitmap;
if (!bitmap || !bitmap->storage.filemap)
return;
+
+ /* Only one copy, so nothing needed */
if (bitmap->storage.file)
- /* Only one copy, so nothing needed */
return;
for (i = 0; i < bitmap->storage.file_pages; i++)
- set_page_attr(bitmap, i,
- BITMAP_PAGE_NEEDWRITE);
+ set_page_attr(bitmap, i, BITMAP_PAGE_NEEDWRITE);
bitmap->allclean = 0;
}
@@ -1290,7 +1498,7 @@ out:
* bitmap daemon -- periodically wakes up to clean bits and flush pages
* out to disk
*/
-void md_bitmap_daemon_work(struct mddev *mddev)
+static void bitmap_daemon_work(struct mddev *mddev)
{
struct bitmap *bitmap;
unsigned long j;
@@ -1461,8 +1669,11 @@ __acquires(bitmap->lock)
&(bitmap->bp[page].map[pageoff]);
}
-int md_bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long sectors, int behind)
+static int bitmap_startwrite(struct mddev *mddev, sector_t offset,
+ unsigned long sectors, bool behind)
{
+ struct bitmap *bitmap = mddev->bitmap;
+
if (!bitmap)
return 0;
@@ -1523,13 +1734,15 @@ int md_bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long s
}
return 0;
}
-EXPORT_SYMBOL(md_bitmap_startwrite);
-void md_bitmap_endwrite(struct bitmap *bitmap, sector_t offset,
- unsigned long sectors, int success, int behind)
+static void bitmap_endwrite(struct mddev *mddev, sector_t offset,
+ unsigned long sectors, bool success, bool behind)
{
+ struct bitmap *bitmap = mddev->bitmap;
+
if (!bitmap)
return;
+
if (behind) {
if (atomic_dec_and_test(&bitmap->behind_writes))
wake_up(&bitmap->behind_wait);
@@ -1576,26 +1789,27 @@ void md_bitmap_endwrite(struct bitmap *bitmap, sector_t offset,
sectors = 0;
}
}
-EXPORT_SYMBOL(md_bitmap_endwrite);
-static int __bitmap_start_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks,
- int degraded)
+static bool __bitmap_start_sync(struct bitmap *bitmap, sector_t offset,
+ sector_t *blocks, bool degraded)
{
bitmap_counter_t *bmc;
- int rv;
+ bool rv;
+
if (bitmap == NULL) {/* FIXME or bitmap set as 'failed' */
*blocks = 1024;
- return 1; /* always resync if no bitmap */
+ return true; /* always resync if no bitmap */
}
spin_lock_irq(&bitmap->counts.lock);
+
+ rv = false;
bmc = md_bitmap_get_counter(&bitmap->counts, offset, blocks, 0);
- rv = 0;
if (bmc) {
/* locked */
- if (RESYNC(*bmc))
- rv = 1;
- else if (NEEDED(*bmc)) {
- rv = 1;
+ if (RESYNC(*bmc)) {
+ rv = true;
+ } else if (NEEDED(*bmc)) {
+ rv = true;
if (!degraded) { /* don't set/clear bits if degraded */
*bmc |= RESYNC_MASK;
*bmc &= ~NEEDED_MASK;
@@ -1603,11 +1817,12 @@ static int __bitmap_start_sync(struct bitmap *bitmap, sector_t offset, sector_t
}
}
spin_unlock_irq(&bitmap->counts.lock);
+
return rv;
}
-int md_bitmap_start_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks,
- int degraded)
+static bool bitmap_start_sync(struct mddev *mddev, sector_t offset,
+ sector_t *blocks, bool degraded)
{
/* bitmap_start_sync must always report on multiples of whole
* pages, otherwise resync (which is very PAGE_SIZE based) will
@@ -1616,21 +1831,22 @@ int md_bitmap_start_sync(struct bitmap *bitmap, sector_t offset, sector_t *block
* At least PAGE_SIZE>>9 blocks are covered.
* Return the 'or' of the result.
*/
- int rv = 0;
+ bool rv = false;
sector_t blocks1;
*blocks = 0;
while (*blocks < (PAGE_SIZE>>9)) {
- rv |= __bitmap_start_sync(bitmap, offset,
+ rv |= __bitmap_start_sync(mddev->bitmap, offset,
&blocks1, degraded);
offset += blocks1;
*blocks += blocks1;
}
+
return rv;
}
-EXPORT_SYMBOL(md_bitmap_start_sync);
-void md_bitmap_end_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks, int aborted)
+static void __bitmap_end_sync(struct bitmap *bitmap, sector_t offset,
+ sector_t *blocks, bool aborted)
{
bitmap_counter_t *bmc;
unsigned long flags;
@@ -1659,9 +1875,14 @@ void md_bitmap_end_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks
unlock:
spin_unlock_irqrestore(&bitmap->counts.lock, flags);
}
-EXPORT_SYMBOL(md_bitmap_end_sync);
-void md_bitmap_close_sync(struct bitmap *bitmap)
+static void bitmap_end_sync(struct mddev *mddev, sector_t offset,
+ sector_t *blocks)
+{
+ __bitmap_end_sync(mddev->bitmap, offset, blocks, true);
+}
+
+static void bitmap_close_sync(struct mddev *mddev)
{
/* Sync has finished, and any bitmap chunks that weren't synced
* properly have been aborted. It remains to us to clear the
@@ -1669,19 +1890,23 @@ void md_bitmap_close_sync(struct bitmap *bitmap)
*/
sector_t sector = 0;
sector_t blocks;
+ struct bitmap *bitmap = mddev->bitmap;
+
if (!bitmap)
return;
+
while (sector < bitmap->mddev->resync_max_sectors) {
- md_bitmap_end_sync(bitmap, sector, &blocks, 0);
+ __bitmap_end_sync(bitmap, sector, &blocks, false);
sector += blocks;
}
}
-EXPORT_SYMBOL(md_bitmap_close_sync);
-void md_bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector, bool force)
+static void bitmap_cond_end_sync(struct mddev *mddev, sector_t sector,
+ bool force)
{
sector_t s = 0;
sector_t blocks;
+ struct bitmap *bitmap = mddev->bitmap;
if (!bitmap)
return;
@@ -1700,34 +1925,32 @@ void md_bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector, bool force)
sector &= ~((1ULL << bitmap->counts.chunkshift) - 1);
s = 0;
while (s < sector && s < bitmap->mddev->resync_max_sectors) {
- md_bitmap_end_sync(bitmap, s, &blocks, 0);
+ __bitmap_end_sync(bitmap, s, &blocks, false);
s += blocks;
}
bitmap->last_end_sync = jiffies;
sysfs_notify_dirent_safe(bitmap->mddev->sysfs_completed);
}
-EXPORT_SYMBOL(md_bitmap_cond_end_sync);
-void md_bitmap_sync_with_cluster(struct mddev *mddev,
- sector_t old_lo, sector_t old_hi,
- sector_t new_lo, sector_t new_hi)
+static void bitmap_sync_with_cluster(struct mddev *mddev,
+ sector_t old_lo, sector_t old_hi,
+ sector_t new_lo, sector_t new_hi)
{
struct bitmap *bitmap = mddev->bitmap;
sector_t sector, blocks = 0;
for (sector = old_lo; sector < new_lo; ) {
- md_bitmap_end_sync(bitmap, sector, &blocks, 0);
+ __bitmap_end_sync(bitmap, sector, &blocks, false);
sector += blocks;
}
WARN((blocks > new_lo) && old_lo, "alignment is not correct for lo\n");
for (sector = old_hi; sector < new_hi; ) {
- md_bitmap_start_sync(bitmap, sector, &blocks, 0);
+ bitmap_start_sync(mddev, sector, &blocks, false);
sector += blocks;
}
WARN((blocks > new_hi) && old_hi, "alignment is not correct for hi\n");
}
-EXPORT_SYMBOL(md_bitmap_sync_with_cluster);
static void md_bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset, int needed)
{
@@ -1756,12 +1979,18 @@ static void md_bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset, in
}
/* dirty the memory and file bits for bitmap chunks "s" to "e" */
-void md_bitmap_dirty_bits(struct bitmap *bitmap, unsigned long s, unsigned long e)
+static void bitmap_dirty_bits(struct mddev *mddev, unsigned long s,
+ unsigned long e)
{
unsigned long chunk;
+ struct bitmap *bitmap = mddev->bitmap;
+
+ if (!bitmap)
+ return;
for (chunk = s; chunk <= e; chunk++) {
sector_t sec = (sector_t)chunk << bitmap->counts.chunkshift;
+
md_bitmap_set_memory_bits(bitmap, sec, 1);
md_bitmap_file_set_bit(bitmap, sec);
if (sec < bitmap->mddev->recovery_cp)
@@ -1773,10 +2002,7 @@ void md_bitmap_dirty_bits(struct bitmap *bitmap, unsigned long s, unsigned long
}
}
-/*
- * flush out any pending updates
- */
-void md_bitmap_flush(struct mddev *mddev)
+static void bitmap_flush(struct mddev *mddev)
{
struct bitmap *bitmap = mddev->bitmap;
long sleep;
@@ -1789,23 +2015,21 @@ void md_bitmap_flush(struct mddev *mddev)
*/
sleep = mddev->bitmap_info.daemon_sleep * 2;
bitmap->daemon_lastrun -= sleep;
- md_bitmap_daemon_work(mddev);
+ bitmap_daemon_work(mddev);
bitmap->daemon_lastrun -= sleep;
- md_bitmap_daemon_work(mddev);
+ bitmap_daemon_work(mddev);
bitmap->daemon_lastrun -= sleep;
- md_bitmap_daemon_work(mddev);
+ bitmap_daemon_work(mddev);
if (mddev->bitmap_info.external)
md_super_wait(mddev);
- md_bitmap_update_sb(bitmap);
+ bitmap_update_sb(bitmap);
}
-/*
- * free memory that was allocated
- */
-void md_bitmap_free(struct bitmap *bitmap)
+static void md_bitmap_free(void *data)
{
unsigned long k, pages;
struct bitmap_page *bp;
+ struct bitmap *bitmap = data;
if (!bitmap) /* there was no bitmap */
return;
@@ -1836,9 +2060,8 @@ void md_bitmap_free(struct bitmap *bitmap)
kfree(bp);
kfree(bitmap);
}
-EXPORT_SYMBOL(md_bitmap_free);
-void md_bitmap_wait_behind_writes(struct mddev *mddev)
+static void bitmap_wait_behind_writes(struct mddev *mddev)
{
struct bitmap *bitmap = mddev->bitmap;
@@ -1852,14 +2075,14 @@ void md_bitmap_wait_behind_writes(struct mddev *mddev)
}
}
-void md_bitmap_destroy(struct mddev *mddev)
+static void bitmap_destroy(struct mddev *mddev)
{
struct bitmap *bitmap = mddev->bitmap;
if (!bitmap) /* there was no bitmap */
return;
- md_bitmap_wait_behind_writes(mddev);
+ bitmap_wait_behind_writes(mddev);
if (!mddev->serialize_policy)
mddev_destroy_serial_pool(mddev, NULL);
@@ -1878,7 +2101,7 @@ void md_bitmap_destroy(struct mddev *mddev)
* if this returns an error, bitmap_destroy must be called to do clean up
* once mddev->bitmap is set
*/
-struct bitmap *md_bitmap_create(struct mddev *mddev, int slot)
+static struct bitmap *__bitmap_create(struct mddev *mddev, int slot)
{
struct bitmap *bitmap;
sector_t blocks = mddev->resync_max_sectors;
@@ -1948,7 +2171,8 @@ struct bitmap *md_bitmap_create(struct mddev *mddev, int slot)
goto error;
bitmap->daemon_lastrun = jiffies;
- err = md_bitmap_resize(bitmap, blocks, mddev->bitmap_info.chunksize, 1);
+ err = __bitmap_resize(bitmap, blocks, mddev->bitmap_info.chunksize,
+ true);
if (err)
goto error;
@@ -1965,7 +2189,18 @@ struct bitmap *md_bitmap_create(struct mddev *mddev, int slot)
return ERR_PTR(err);
}
-int md_bitmap_load(struct mddev *mddev)
+static int bitmap_create(struct mddev *mddev, int slot)
+{
+ struct bitmap *bitmap = __bitmap_create(mddev, slot);
+
+ if (IS_ERR(bitmap))
+ return PTR_ERR(bitmap);
+
+ mddev->bitmap = bitmap;
+ return 0;
+}
+
+static int bitmap_load(struct mddev *mddev)
{
int err = 0;
sector_t start = 0;
@@ -1989,10 +2224,10 @@ int md_bitmap_load(struct mddev *mddev)
*/
while (sector < mddev->resync_max_sectors) {
sector_t blocks;
- md_bitmap_start_sync(bitmap, sector, &blocks, 0);
+ bitmap_start_sync(mddev, sector, &blocks, false);
sector += blocks;
}
- md_bitmap_close_sync(bitmap);
+ bitmap_close_sync(mddev);
if (mddev->degraded == 0
|| bitmap->events_cleared == mddev->events)
@@ -2014,22 +2249,21 @@ int md_bitmap_load(struct mddev *mddev)
mddev_set_timeout(mddev, mddev->bitmap_info.daemon_sleep, true);
md_wakeup_thread(mddev->thread);
- md_bitmap_update_sb(bitmap);
+ bitmap_update_sb(bitmap);
if (test_bit(BITMAP_WRITE_ERROR, &bitmap->flags))
err = -EIO;
out:
return err;
}
-EXPORT_SYMBOL_GPL(md_bitmap_load);
/* caller need to free returned bitmap with md_bitmap_free() */
-struct bitmap *get_bitmap_from_slot(struct mddev *mddev, int slot)
+static void *bitmap_get_from_slot(struct mddev *mddev, int slot)
{
int rv = 0;
struct bitmap *bitmap;
- bitmap = md_bitmap_create(mddev, slot);
+ bitmap = __bitmap_create(mddev, slot);
if (IS_ERR(bitmap)) {
rv = PTR_ERR(bitmap);
return ERR_PTR(rv);
@@ -2043,20 +2277,19 @@ struct bitmap *get_bitmap_from_slot(struct mddev *mddev, int slot)
return bitmap;
}
-EXPORT_SYMBOL(get_bitmap_from_slot);
/* Loads the bitmap associated with slot and copies the resync information
* to our bitmap
*/
-int md_bitmap_copy_from_slot(struct mddev *mddev, int slot,
- sector_t *low, sector_t *high, bool clear_bits)
+static int bitmap_copy_from_slot(struct mddev *mddev, int slot, sector_t *low,
+ sector_t *high, bool clear_bits)
{
int rv = 0, i, j;
sector_t block, lo = 0, hi = 0;
struct bitmap_counts *counts;
struct bitmap *bitmap;
- bitmap = get_bitmap_from_slot(mddev, slot);
+ bitmap = bitmap_get_from_slot(mddev, slot);
if (IS_ERR(bitmap)) {
pr_err("%s can't get bitmap from slot %d\n", __func__, slot);
return -1;
@@ -2076,53 +2309,59 @@ int md_bitmap_copy_from_slot(struct mddev *mddev, int slot,
}
if (clear_bits) {
- md_bitmap_update_sb(bitmap);
+ bitmap_update_sb(bitmap);
/* BITMAP_PAGE_PENDING is set, but bitmap_unplug needs
* BITMAP_PAGE_DIRTY or _NEEDWRITE to write ... */
for (i = 0; i < bitmap->storage.file_pages; i++)
if (test_page_attr(bitmap, i, BITMAP_PAGE_PENDING))
set_page_attr(bitmap, i, BITMAP_PAGE_NEEDWRITE);
- md_bitmap_unplug(bitmap);
+ __bitmap_unplug(bitmap);
}
- md_bitmap_unplug(mddev->bitmap);
+ __bitmap_unplug(mddev->bitmap);
*low = lo;
*high = hi;
md_bitmap_free(bitmap);
return rv;
}
-EXPORT_SYMBOL_GPL(md_bitmap_copy_from_slot);
+static void bitmap_set_pages(void *data, unsigned long pages)
+{
+ struct bitmap *bitmap = data;
+
+ bitmap->counts.pages = pages;
+}
-void md_bitmap_status(struct seq_file *seq, struct bitmap *bitmap)
+static int bitmap_get_stats(void *data, struct md_bitmap_stats *stats)
{
- unsigned long chunk_kb;
+ struct bitmap_storage *storage;
struct bitmap_counts *counts;
+ struct bitmap *bitmap = data;
+ bitmap_super_t *sb;
if (!bitmap)
- return;
+ return -ENOENT;
+
+ sb = kmap_local_page(bitmap->storage.sb_page);
+ stats->sync_size = le64_to_cpu(sb->sync_size);
+ kunmap_local(sb);
counts = &bitmap->counts;
+ stats->missing_pages = counts->missing_pages;
+ stats->pages = counts->pages;
- chunk_kb = bitmap->mddev->bitmap_info.chunksize >> 10;
- seq_printf(seq, "bitmap: %lu/%lu pages [%luKB], "
- "%lu%s chunk",
- counts->pages - counts->missing_pages,
- counts->pages,
- (counts->pages - counts->missing_pages)
- << (PAGE_SHIFT - 10),
- chunk_kb ? chunk_kb : bitmap->mddev->bitmap_info.chunksize,
- chunk_kb ? "KB" : "B");
- if (bitmap->storage.file) {
- seq_printf(seq, ", file: ");
- seq_file_path(seq, bitmap->storage.file, " \t\n");
- }
+ storage = &bitmap->storage;
+ stats->file_pages = storage->file_pages;
+ stats->file = storage->file;
- seq_printf(seq, "\n");
+ stats->behind_writes = atomic_read(&bitmap->behind_writes);
+ stats->behind_wait = wq_has_sleeper(&bitmap->behind_wait);
+ stats->events_cleared = bitmap->events_cleared;
+ return 0;
}
-int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks,
- int chunksize, int init)
+static int __bitmap_resize(struct bitmap *bitmap, sector_t blocks,
+ int chunksize, bool init)
{
/* If chunk_size is 0, choose an appropriate chunk size.
* Then possibly allocate new storage space.
@@ -2320,14 +2559,24 @@ int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks,
spin_unlock_irq(&bitmap->counts.lock);
if (!init) {
- md_bitmap_unplug(bitmap);
+ __bitmap_unplug(bitmap);
bitmap->mddev->pers->quiesce(bitmap->mddev, 0);
}
ret = 0;
err:
return ret;
}
-EXPORT_SYMBOL_GPL(md_bitmap_resize);
+
+static int bitmap_resize(struct mddev *mddev, sector_t blocks, int chunksize,
+ bool init)
+{
+ struct bitmap *bitmap = mddev->bitmap;
+
+ if (!bitmap)
+ return 0;
+
+ return __bitmap_resize(bitmap, blocks, chunksize, init);
+}
static ssize_t
location_show(struct mddev *mddev, char *page)
@@ -2367,7 +2616,7 @@ location_store(struct mddev *mddev, const char *buf, size_t len)
goto out;
}
- md_bitmap_destroy(mddev);
+ bitmap_destroy(mddev);
mddev->bitmap_info.offset = 0;
if (mddev->bitmap_info.file) {
struct file *f = mddev->bitmap_info.file;
@@ -2377,7 +2626,6 @@ location_store(struct mddev *mddev, const char *buf, size_t len)
} else {
/* No bitmap, OK to set a location */
long long offset;
- struct bitmap *bitmap;
if (strncmp(buf, "none", 4) == 0)
/* nothing to be done */;
@@ -2404,17 +2652,14 @@ location_store(struct mddev *mddev, const char *buf, size_t len)
}
mddev->bitmap_info.offset = offset;
- bitmap = md_bitmap_create(mddev, -1);
- if (IS_ERR(bitmap)) {
- rv = PTR_ERR(bitmap);
+ rv = bitmap_create(mddev, -1);
+ if (rv)
goto out;
- }
- mddev->bitmap = bitmap;
- rv = md_bitmap_load(mddev);
+ rv = bitmap_load(mddev);
if (rv) {
mddev->bitmap_info.offset = 0;
- md_bitmap_destroy(mddev);
+ bitmap_destroy(mddev);
goto out;
}
}
@@ -2450,6 +2695,7 @@ space_show(struct mddev *mddev, char *page)
static ssize_t
space_store(struct mddev *mddev, const char *buf, size_t len)
{
+ struct bitmap *bitmap;
unsigned long sectors;
int rv;
@@ -2460,8 +2706,8 @@ space_store(struct mddev *mddev, const char *buf, size_t len)
if (sectors == 0)
return -EINVAL;
- if (mddev->bitmap &&
- sectors < (mddev->bitmap->storage.bytes + 511) >> 9)
+ bitmap = mddev->bitmap;
+ if (bitmap && sectors < (bitmap->storage.bytes + 511) >> 9)
return -EFBIG; /* Bitmap is too big for this small space */
/* could make sure it isn't too big, but that isn't really
@@ -2569,7 +2815,7 @@ backlog_store(struct mddev *mddev, const char *buf, size_t len)
mddev_create_serial_pool(mddev, rdev);
}
if (old_mwb != backlog)
- md_bitmap_update_sb(mddev->bitmap);
+ bitmap_update_sb(mddev->bitmap);
mddev_unlock_and_resume(mddev);
return len;
@@ -2638,10 +2884,13 @@ __ATTR(metadata, S_IRUGO|S_IWUSR, metadata_show, metadata_store);
static ssize_t can_clear_show(struct mddev *mddev, char *page)
{
int len;
+ struct bitmap *bitmap;
+
spin_lock(&mddev->lock);
- if (mddev->bitmap)
- len = sprintf(page, "%s\n", (mddev->bitmap->need_sync ?
- "false" : "true"));
+ bitmap = mddev->bitmap;
+ if (bitmap)
+ len = sprintf(page, "%s\n", (bitmap->need_sync ? "false" :
+ "true"));
else
len = sprintf(page, "\n");
spin_unlock(&mddev->lock);
@@ -2650,17 +2899,24 @@ static ssize_t can_clear_show(struct mddev *mddev, char *page)
static ssize_t can_clear_store(struct mddev *mddev, const char *buf, size_t len)
{
- if (mddev->bitmap == NULL)
+ struct bitmap *bitmap = mddev->bitmap;
+
+ if (!bitmap)
return -ENOENT;
- if (strncmp(buf, "false", 5) == 0)
- mddev->bitmap->need_sync = 1;
- else if (strncmp(buf, "true", 4) == 0) {
+
+ if (strncmp(buf, "false", 5) == 0) {
+ bitmap->need_sync = 1;
+ return len;
+ }
+
+ if (strncmp(buf, "true", 4) == 0) {
if (mddev->degraded)
return -EBUSY;
- mddev->bitmap->need_sync = 0;
- } else
- return -EINVAL;
- return len;
+ bitmap->need_sync = 0;
+ return len;
+ }
+
+ return -EINVAL;
}
static struct md_sysfs_entry bitmap_can_clear =
@@ -2670,21 +2926,26 @@ static ssize_t
behind_writes_used_show(struct mddev *mddev, char *page)
{
ssize_t ret;
+ struct bitmap *bitmap;
+
spin_lock(&mddev->lock);
- if (mddev->bitmap == NULL)
+ bitmap = mddev->bitmap;
+ if (!bitmap)
ret = sprintf(page, "0\n");
else
- ret = sprintf(page, "%lu\n",
- mddev->bitmap->behind_writes_used);
+ ret = sprintf(page, "%lu\n", bitmap->behind_writes_used);
spin_unlock(&mddev->lock);
+
return ret;
}
static ssize_t
behind_writes_used_reset(struct mddev *mddev, const char *buf, size_t len)
{
- if (mddev->bitmap)
- mddev->bitmap->behind_writes_used = 0;
+ struct bitmap *bitmap = mddev->bitmap;
+
+ if (bitmap)
+ bitmap->behind_writes_used = 0;
return len;
}
@@ -2707,3 +2968,38 @@ const struct attribute_group md_bitmap_group = {
.name = "bitmap",
.attrs = md_bitmap_attrs,
};
+
+static struct bitmap_operations bitmap_ops = {
+ .enabled = bitmap_enabled,
+ .create = bitmap_create,
+ .resize = bitmap_resize,
+ .load = bitmap_load,
+ .destroy = bitmap_destroy,
+ .flush = bitmap_flush,
+ .write_all = bitmap_write_all,
+ .dirty_bits = bitmap_dirty_bits,
+ .unplug = bitmap_unplug,
+ .daemon_work = bitmap_daemon_work,
+ .wait_behind_writes = bitmap_wait_behind_writes,
+
+ .startwrite = bitmap_startwrite,
+ .endwrite = bitmap_endwrite,
+ .start_sync = bitmap_start_sync,
+ .end_sync = bitmap_end_sync,
+ .cond_end_sync = bitmap_cond_end_sync,
+ .close_sync = bitmap_close_sync,
+
+ .update_sb = bitmap_update_sb,
+ .get_stats = bitmap_get_stats,
+
+ .sync_with_cluster = bitmap_sync_with_cluster,
+ .get_from_slot = bitmap_get_from_slot,
+ .copy_from_slot = bitmap_copy_from_slot,
+ .set_pages = bitmap_set_pages,
+ .free = md_bitmap_free,
+};
+
+void mddev_set_bitmap_ops(struct mddev *mddev)
+{
+ mddev->bitmap_ops = &bitmap_ops;
+}
diff --git a/drivers/md/md-bitmap.h b/drivers/md/md-bitmap.h
index bb9eb418780a..662e6fc141a7 100644
--- a/drivers/md/md-bitmap.h
+++ b/drivers/md/md-bitmap.h
@@ -7,81 +7,7 @@
#ifndef BITMAP_H
#define BITMAP_H 1
-#define BITMAP_MAJOR_LO 3
-/* version 4 insists the bitmap is in little-endian order
- * with version 3, it is host-endian which is non-portable
- * Version 5 is currently set only for clustered devices
- */
-#define BITMAP_MAJOR_HI 4
-#define BITMAP_MAJOR_CLUSTERED 5
-#define BITMAP_MAJOR_HOSTENDIAN 3
-
-/*
- * in-memory bitmap:
- *
- * Use 16 bit block counters to track pending writes to each "chunk".
- * The 2 high order bits are special-purpose, the first is a flag indicating
- * whether a resync is needed. The second is a flag indicating whether a
- * resync is active.
- * This means that the counter is actually 14 bits:
- *
- * +--------+--------+------------------------------------------------+
- * | resync | resync | counter |
- * | needed | active | |
- * | (0-1) | (0-1) | (0-16383) |
- * +--------+--------+------------------------------------------------+
- *
- * The "resync needed" bit is set when:
- * a '1' bit is read from storage at startup.
- * a write request fails on some drives
- * a resync is aborted on a chunk with 'resync active' set
- * It is cleared (and resync-active set) when a resync starts across all drives
- * of the chunk.
- *
- *
- * The "resync active" bit is set when:
- * a resync is started on all drives, and resync_needed is set.
- * resync_needed will be cleared (as long as resync_active wasn't already set).
- * It is cleared when a resync completes.
- *
- * The counter counts pending write requests, plus the on-disk bit.
- * When the counter is '1' and the resync bits are clear, the on-disk
- * bit can be cleared as well, thus setting the counter to 0.
- * When we set a bit, or in the counter (to start a write), if the fields is
- * 0, we first set the disk bit and set the counter to 1.
- *
- * If the counter is 0, the on-disk bit is clear and the stripe is clean
- * Anything that dirties the stripe pushes the counter to 2 (at least)
- * and sets the on-disk bit (lazily).
- * If a periodic sweep find the counter at 2, it is decremented to 1.
- * If the sweep find the counter at 1, the on-disk bit is cleared and the
- * counter goes to zero.
- *
- * Also, we'll hijack the "map" pointer itself and use it as two 16 bit block
- * counters as a fallback when "page" memory cannot be allocated:
- *
- * Normal case (page memory allocated):
- *
- * page pointer (32-bit)
- *
- * [ ] ------+
- * |
- * +-------> [ ][ ]..[ ] (4096 byte page == 2048 counters)
- * c1 c2 c2048
- *
- * Hijacked case (page memory allocation failed):
- *
- * hijacked page pointer (32-bit)
- *
- * [ ][ ] (no page memory allocated)
- * counter #1 (16-bit) counter #2 (16-bit)
- *
- */
-
-#ifdef __KERNEL__
-
-#define PAGE_BITS (PAGE_SIZE << 3)
-#define PAGE_BIT_SHIFT (PAGE_SHIFT + 3)
+#define BITMAP_MAGIC 0x6d746962
typedef __u16 bitmap_counter_t;
#define COUNTER_BITS 16
@@ -91,26 +17,6 @@ typedef __u16 bitmap_counter_t;
#define NEEDED_MASK ((bitmap_counter_t) (1 << (COUNTER_BITS - 1)))
#define RESYNC_MASK ((bitmap_counter_t) (1 << (COUNTER_BITS - 2)))
#define COUNTER_MAX ((bitmap_counter_t) RESYNC_MASK - 1)
-#define NEEDED(x) (((bitmap_counter_t) x) & NEEDED_MASK)
-#define RESYNC(x) (((bitmap_counter_t) x) & RESYNC_MASK)
-#define COUNTER(x) (((bitmap_counter_t) x) & COUNTER_MAX)
-
-/* how many counters per page? */
-#define PAGE_COUNTER_RATIO (PAGE_BITS / COUNTER_BITS)
-/* same, except a shift value for more efficient bitops */
-#define PAGE_COUNTER_SHIFT (PAGE_BIT_SHIFT - COUNTER_BIT_SHIFT)
-/* same, except a mask value for more efficient bitops */
-#define PAGE_COUNTER_MASK (PAGE_COUNTER_RATIO - 1)
-
-#define BITMAP_BLOCK_SHIFT 9
-
-#endif
-
-/*
- * bitmap structures:
- */
-
-#define BITMAP_MAGIC 0x6d746962
/* use these for bitmap->flags and bitmap->sb->state bit-fields */
enum bitmap_state {
@@ -152,136 +58,58 @@ typedef struct bitmap_super_s {
* devices. For raid10 it is the size of the array.
*/
-#ifdef __KERNEL__
+struct md_bitmap_stats {
+ u64 events_cleared;
+ int behind_writes;
+ bool behind_wait;
-/* the in-memory bitmap is represented by bitmap_pages */
-struct bitmap_page {
- /*
- * map points to the actual memory page
- */
- char *map;
- /*
- * in emergencies (when map cannot be alloced), hijack the map
- * pointer and use it as two counters itself
- */
- unsigned int hijacked:1;
- /*
- * If any counter in this page is '1' or '2' - and so could be
- * cleared then that page is marked as 'pending'
- */
- unsigned int pending:1;
- /*
- * count of dirty bits on the page
- */
- unsigned int count:30;
+ unsigned long missing_pages;
+ unsigned long file_pages;
+ unsigned long sync_size;
+ unsigned long pages;
+ struct file *file;
};
-/* the main bitmap structure - one per mddev */
-struct bitmap {
-
- struct bitmap_counts {
- spinlock_t lock;
- struct bitmap_page *bp;
- unsigned long pages; /* total number of pages
- * in the bitmap */
- unsigned long missing_pages; /* number of pages
- * not yet allocated */
- unsigned long chunkshift; /* chunksize = 2^chunkshift
- * (for bitops) */
- unsigned long chunks; /* Total number of data
- * chunks for the array */
- } counts;
-
- struct mddev *mddev; /* the md device that the bitmap is for */
-
- __u64 events_cleared;
- int need_sync;
-
- struct bitmap_storage {
- struct file *file; /* backing disk file */
- struct page *sb_page; /* cached copy of the bitmap
- * file superblock */
- unsigned long sb_index;
- struct page **filemap; /* list of cache pages for
- * the file */
- unsigned long *filemap_attr; /* attributes associated
- * w/ filemap pages */
- unsigned long file_pages; /* number of pages in the file*/
- unsigned long bytes; /* total bytes in the bitmap */
- } storage;
-
- unsigned long flags;
-
- int allclean;
-
- atomic_t behind_writes;
- unsigned long behind_writes_used; /* highest actual value at runtime */
-
- /*
- * the bitmap daemon - periodically wakes up and sweeps the bitmap
- * file, cleaning up bits and flushing out pages to disk as necessary
- */
- unsigned long daemon_lastrun; /* jiffies of last run */
- unsigned long last_end_sync; /* when we lasted called end_sync to
- * update bitmap with resync progress */
-
- atomic_t pending_writes; /* pending writes to the bitmap file */
- wait_queue_head_t write_wait;
- wait_queue_head_t overflow_wait;
- wait_queue_head_t behind_wait;
-
- struct kernfs_node *sysfs_can_clear;
- int cluster_slot; /* Slot offset for clustered env */
+struct bitmap_operations {
+ bool (*enabled)(struct mddev *mddev);
+ int (*create)(struct mddev *mddev, int slot);
+ int (*resize)(struct mddev *mddev, sector_t blocks, int chunksize,
+ bool init);
+
+ int (*load)(struct mddev *mddev);
+ void (*destroy)(struct mddev *mddev);
+ void (*flush)(struct mddev *mddev);
+ void (*write_all)(struct mddev *mddev);
+ void (*dirty_bits)(struct mddev *mddev, unsigned long s,
+ unsigned long e);
+ void (*unplug)(struct mddev *mddev, bool sync);
+ void (*daemon_work)(struct mddev *mddev);
+ void (*wait_behind_writes)(struct mddev *mddev);
+
+ int (*startwrite)(struct mddev *mddev, sector_t offset,
+ unsigned long sectors, bool behind);
+ void (*endwrite)(struct mddev *mddev, sector_t offset,
+ unsigned long sectors, bool success, bool behind);
+ bool (*start_sync)(struct mddev *mddev, sector_t offset,
+ sector_t *blocks, bool degraded);
+ void (*end_sync)(struct mddev *mddev, sector_t offset, sector_t *blocks);
+ void (*cond_end_sync)(struct mddev *mddev, sector_t sector, bool force);
+ void (*close_sync)(struct mddev *mddev);
+
+ void (*update_sb)(void *data);
+ int (*get_stats)(void *data, struct md_bitmap_stats *stats);
+
+ void (*sync_with_cluster)(struct mddev *mddev,
+ sector_t old_lo, sector_t old_hi,
+ sector_t new_lo, sector_t new_hi);
+ void *(*get_from_slot)(struct mddev *mddev, int slot);
+ int (*copy_from_slot)(struct mddev *mddev, int slot, sector_t *lo,
+ sector_t *hi, bool clear_bits);
+ void (*set_pages)(void *data, unsigned long pages);
+ void (*free)(void *data);
};
/* the bitmap API */
-
-/* these are used only by md/bitmap */
-struct bitmap *md_bitmap_create(struct mddev *mddev, int slot);
-int md_bitmap_load(struct mddev *mddev);
-void md_bitmap_flush(struct mddev *mddev);
-void md_bitmap_destroy(struct mddev *mddev);
-
-void md_bitmap_print_sb(struct bitmap *bitmap);
-void md_bitmap_update_sb(struct bitmap *bitmap);
-void md_bitmap_status(struct seq_file *seq, struct bitmap *bitmap);
-
-int md_bitmap_setallbits(struct bitmap *bitmap);
-void md_bitmap_write_all(struct bitmap *bitmap);
-
-void md_bitmap_dirty_bits(struct bitmap *bitmap, unsigned long s, unsigned long e);
-
-/* these are exported */
-int md_bitmap_startwrite(struct bitmap *bitmap, sector_t offset,
- unsigned long sectors, int behind);
-void md_bitmap_endwrite(struct bitmap *bitmap, sector_t offset,
- unsigned long sectors, int success, int behind);
-int md_bitmap_start_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks, int degraded);
-void md_bitmap_end_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks, int aborted);
-void md_bitmap_close_sync(struct bitmap *bitmap);
-void md_bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector, bool force);
-void md_bitmap_sync_with_cluster(struct mddev *mddev,
- sector_t old_lo, sector_t old_hi,
- sector_t new_lo, sector_t new_hi);
-
-void md_bitmap_unplug(struct bitmap *bitmap);
-void md_bitmap_unplug_async(struct bitmap *bitmap);
-void md_bitmap_daemon_work(struct mddev *mddev);
-
-int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks,
- int chunksize, int init);
-struct bitmap *get_bitmap_from_slot(struct mddev *mddev, int slot);
-int md_bitmap_copy_from_slot(struct mddev *mddev, int slot,
- sector_t *lo, sector_t *hi, bool clear_bits);
-void md_bitmap_free(struct bitmap *bitmap);
-void md_bitmap_wait_behind_writes(struct mddev *mddev);
-
-static inline bool md_bitmap_enabled(struct bitmap *bitmap)
-{
- return bitmap && bitmap->storage.filemap &&
- !test_bit(BITMAP_STALE, &bitmap->flags);
-}
-
-#endif
+void mddev_set_bitmap_ops(struct mddev *mddev);
#endif
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index 1d0db62f0351..6595f89becdb 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -317,7 +317,7 @@ static void recover_bitmaps(struct md_thread *thread)
str, ret);
goto clear_bit;
}
- ret = md_bitmap_copy_from_slot(mddev, slot, &lo, &hi, true);
+ ret = mddev->bitmap_ops->copy_from_slot(mddev, slot, &lo, &hi, true);
if (ret) {
pr_err("md-cluster: Could not copy data from bitmap %d\n", slot);
goto clear_bit;
@@ -497,8 +497,8 @@ static void process_suspend_info(struct mddev *mddev,
* we don't want to trigger lots of WARN.
*/
if (sb && !(le32_to_cpu(sb->feature_map) & MD_FEATURE_RESHAPE_ACTIVE))
- md_bitmap_sync_with_cluster(mddev, cinfo->sync_low,
- cinfo->sync_hi, lo, hi);
+ mddev->bitmap_ops->sync_with_cluster(mddev, cinfo->sync_low,
+ cinfo->sync_hi, lo, hi);
cinfo->sync_low = lo;
cinfo->sync_hi = hi;
@@ -628,8 +628,9 @@ static int process_recvd_msg(struct mddev *mddev, struct cluster_msg *msg)
break;
case BITMAP_RESIZE:
if (le64_to_cpu(msg->high) != mddev->pers->size(mddev, 0, 0))
- ret = md_bitmap_resize(mddev->bitmap,
- le64_to_cpu(msg->high), 0, 0);
+ ret = mddev->bitmap_ops->resize(mddev,
+ le64_to_cpu(msg->high),
+ 0, false);
break;
default:
ret = -1;
@@ -856,7 +857,7 @@ static int gather_all_resync_info(struct mddev *mddev, int total_slots)
}
/* Read the disk bitmap sb and check if it needs recovery */
- ret = md_bitmap_copy_from_slot(mddev, i, &lo, &hi, false);
+ ret = mddev->bitmap_ops->copy_from_slot(mddev, i, &lo, &hi, false);
if (ret) {
pr_warn("md-cluster: Could not gather bitmaps from slot %d", i);
lockres_free(bm_lockres);
@@ -1143,13 +1144,16 @@ static int update_bitmap_size(struct mddev *mddev, sector_t size)
static int resize_bitmaps(struct mddev *mddev, sector_t newsize, sector_t oldsize)
{
- struct bitmap_counts *counts;
- char str[64];
- struct dlm_lock_resource *bm_lockres;
- struct bitmap *bitmap = mddev->bitmap;
- unsigned long my_pages = bitmap->counts.pages;
+ void *bitmap = mddev->bitmap;
+ struct md_bitmap_stats stats;
+ unsigned long my_pages;
int i, rv;
+ rv = mddev->bitmap_ops->get_stats(bitmap, &stats);
+ if (rv)
+ return rv;
+
+ my_pages = stats.pages;
/*
* We need to ensure all the nodes can grow to a larger
* bitmap size before make the reshaping.
@@ -1159,17 +1163,22 @@ static int resize_bitmaps(struct mddev *mddev, sector_t newsize, sector_t oldsiz
return rv;
for (i = 0; i < mddev->bitmap_info.nodes; i++) {
+ struct dlm_lock_resource *bm_lockres;
+ char str[64];
+
if (i == md_cluster_ops->slot_number(mddev))
continue;
- bitmap = get_bitmap_from_slot(mddev, i);
+ bitmap = mddev->bitmap_ops->get_from_slot(mddev, i);
if (IS_ERR(bitmap)) {
pr_err("can't get bitmap from slot %d\n", i);
bitmap = NULL;
goto out;
}
- counts = &bitmap->counts;
+ rv = mddev->bitmap_ops->get_stats(bitmap, &stats);
+ if (rv)
+ goto out;
/*
* If we can hold the bitmap lock of one node then
* the slot is not occupied, update the pages.
@@ -1183,21 +1192,21 @@ static int resize_bitmaps(struct mddev *mddev, sector_t newsize, sector_t oldsiz
bm_lockres->flags |= DLM_LKF_NOQUEUE;
rv = dlm_lock_sync(bm_lockres, DLM_LOCK_PW);
if (!rv)
- counts->pages = my_pages;
+ mddev->bitmap_ops->set_pages(bitmap, my_pages);
lockres_free(bm_lockres);
- if (my_pages != counts->pages)
+ if (my_pages != stats.pages)
/*
* Let's revert the bitmap size if one node
* can't resize bitmap
*/
goto out;
- md_bitmap_free(bitmap);
+ mddev->bitmap_ops->free(bitmap);
}
return 0;
out:
- md_bitmap_free(bitmap);
+ mddev->bitmap_ops->free(bitmap);
update_bitmap_size(mddev, oldsize);
return -1;
}
@@ -1207,24 +1216,27 @@ out:
*/
static int cluster_check_sync_size(struct mddev *mddev)
{
- int i, rv;
- bitmap_super_t *sb;
- unsigned long my_sync_size, sync_size = 0;
- int node_num = mddev->bitmap_info.nodes;
int current_slot = md_cluster_ops->slot_number(mddev);
- struct bitmap *bitmap = mddev->bitmap;
- char str[64];
+ int node_num = mddev->bitmap_info.nodes;
struct dlm_lock_resource *bm_lockres;
+ struct md_bitmap_stats stats;
+ void *bitmap = mddev->bitmap;
+ unsigned long sync_size = 0;
+ unsigned long my_sync_size;
+ char str[64];
+ int i, rv;
- sb = kmap_atomic(bitmap->storage.sb_page);
- my_sync_size = sb->sync_size;
- kunmap_atomic(sb);
+ rv = mddev->bitmap_ops->get_stats(bitmap, &stats);
+ if (rv)
+ return rv;
+
+ my_sync_size = stats.sync_size;
for (i = 0; i < node_num; i++) {
if (i == current_slot)
continue;
- bitmap = get_bitmap_from_slot(mddev, i);
+ bitmap = mddev->bitmap_ops->get_from_slot(mddev, i);
if (IS_ERR(bitmap)) {
pr_err("can't get bitmap from slot %d\n", i);
return -1;
@@ -1238,25 +1250,28 @@ static int cluster_check_sync_size(struct mddev *mddev)
bm_lockres = lockres_init(mddev, str, NULL, 1);
if (!bm_lockres) {
pr_err("md-cluster: Cannot initialize %s\n", str);
- md_bitmap_free(bitmap);
+ mddev->bitmap_ops->free(bitmap);
return -1;
}
bm_lockres->flags |= DLM_LKF_NOQUEUE;
rv = dlm_lock_sync(bm_lockres, DLM_LOCK_PW);
if (!rv)
- md_bitmap_update_sb(bitmap);
+ mddev->bitmap_ops->update_sb(bitmap);
lockres_free(bm_lockres);
- sb = kmap_atomic(bitmap->storage.sb_page);
- if (sync_size == 0)
- sync_size = sb->sync_size;
- else if (sync_size != sb->sync_size) {
- kunmap_atomic(sb);
- md_bitmap_free(bitmap);
+ rv = mddev->bitmap_ops->get_stats(bitmap, &stats);
+ if (rv) {
+ mddev->bitmap_ops->free(bitmap);
+ return rv;
+ }
+
+ if (sync_size == 0) {
+ sync_size = stats.sync_size;
+ } else if (sync_size != stats.sync_size) {
+ mddev->bitmap_ops->free(bitmap);
return -1;
}
- kunmap_atomic(sb);
- md_bitmap_free(bitmap);
+ mddev->bitmap_ops->free(bitmap);
}
return (my_sync_size == sync_size) ? 0 : -1;
@@ -1585,7 +1600,7 @@ static int gather_bitmaps(struct md_rdev *rdev)
for (sn = 0; sn < mddev->bitmap_info.nodes; sn++) {
if (sn == (cinfo->slot_number - 1))
continue;
- err = md_bitmap_copy_from_slot(mddev, sn, &lo, &hi, false);
+ err = mddev->bitmap_ops->copy_from_slot(mddev, sn, &lo, &hi, false);
if (err) {
pr_warn("md-cluster: Could not gather bitmaps from slot %d", sn);
goto out;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index d3a837506a36..179ee4afe937 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -546,137 +546,30 @@ static int mddev_set_closing_and_sync_blockdev(struct mddev *mddev, int opener_n
return 0;
}
-/*
- * Generic flush handling for md
- */
-
-static void md_end_flush(struct bio *bio)
-{
- struct md_rdev *rdev = bio->bi_private;
- struct mddev *mddev = rdev->mddev;
-
- bio_put(bio);
-
- rdev_dec_pending(rdev, mddev);
-
- if (atomic_dec_and_test(&mddev->flush_pending))
- /* The pre-request flush has finished */
- queue_work(md_wq, &mddev->flush_work);
-}
-
-static void md_submit_flush_data(struct work_struct *ws);
-
-static void submit_flushes(struct work_struct *ws)
+bool md_flush_request(struct mddev *mddev, struct bio *bio)
{
- struct mddev *mddev = container_of(ws, struct mddev, flush_work);
struct md_rdev *rdev;
-
- mddev->start_flush = ktime_get_boottime();
- INIT_WORK(&mddev->flush_work, md_submit_flush_data);
- atomic_set(&mddev->flush_pending, 1);
- rcu_read_lock();
- rdev_for_each_rcu(rdev, mddev)
- if (rdev->raid_disk >= 0 &&
- !test_bit(Faulty, &rdev->flags)) {
- struct bio *bi;
-
- atomic_inc(&rdev->nr_pending);
- rcu_read_unlock();
- bi = bio_alloc_bioset(rdev->bdev, 0,
- REQ_OP_WRITE | REQ_PREFLUSH,
- GFP_NOIO, &mddev->bio_set);
- bi->bi_end_io = md_end_flush;
- bi->bi_private = rdev;
- atomic_inc(&mddev->flush_pending);
- submit_bio(bi);
- rcu_read_lock();
- }
- rcu_read_unlock();
- if (atomic_dec_and_test(&mddev->flush_pending))
- queue_work(md_wq, &mddev->flush_work);
-}
-
-static void md_submit_flush_data(struct work_struct *ws)
-{
- struct mddev *mddev = container_of(ws, struct mddev, flush_work);
- struct bio *bio = mddev->flush_bio;
+ struct bio *new;
/*
- * must reset flush_bio before calling into md_handle_request to avoid a
- * deadlock, because other bios passed md_handle_request suspend check
- * could wait for this and below md_handle_request could wait for those
- * bios because of suspend check
+ * md_flush_reqeust() should be called under md_handle_request() and
+ * 'active_io' is already grabbed. Hence it's safe to get rdev directly
+ * without rcu protection.
*/
- spin_lock_irq(&mddev->lock);
- mddev->prev_flush_start = mddev->start_flush;
- mddev->flush_bio = NULL;
- spin_unlock_irq(&mddev->lock);
- wake_up(&mddev->sb_wait);
+ WARN_ON(percpu_ref_is_zero(&mddev->active_io));
- if (bio->bi_iter.bi_size == 0) {
- /* an empty barrier - all done */
- bio_endio(bio);
- } else {
- bio->bi_opf &= ~REQ_PREFLUSH;
-
- /*
- * make_requst() will never return error here, it only
- * returns error in raid5_make_request() by dm-raid.
- * Since dm always splits data and flush operation into
- * two separate io, io size of flush submitted by dm
- * always is 0, make_request() will not be called here.
- */
- if (WARN_ON_ONCE(!mddev->pers->make_request(mddev, bio)))
- bio_io_error(bio);
- }
-
- /* The pair is percpu_ref_get() from md_flush_request() */
- percpu_ref_put(&mddev->active_io);
-}
+ rdev_for_each(rdev, mddev) {
+ if (rdev->raid_disk < 0 || test_bit(Faulty, &rdev->flags))
+ continue;
-/*
- * Manages consolidation of flushes and submitting any flushes needed for
- * a bio with REQ_PREFLUSH. Returns true if the bio is finished or is
- * being finished in another context. Returns false if the flushing is
- * complete but still needs the I/O portion of the bio to be processed.
- */
-bool md_flush_request(struct mddev *mddev, struct bio *bio)
-{
- ktime_t req_start = ktime_get_boottime();
- spin_lock_irq(&mddev->lock);
- /* flush requests wait until ongoing flush completes,
- * hence coalescing all the pending requests.
- */
- wait_event_lock_irq(mddev->sb_wait,
- !mddev->flush_bio ||
- ktime_before(req_start, mddev->prev_flush_start),
- mddev->lock);
- /* new request after previous flush is completed */
- if (ktime_after(req_start, mddev->prev_flush_start)) {
- WARN_ON(mddev->flush_bio);
- /*
- * Grab a reference to make sure mddev_suspend() will wait for
- * this flush to be done.
- *
- * md_flush_reqeust() is called under md_handle_request() and
- * 'active_io' is already grabbed, hence percpu_ref_is_zero()
- * won't pass, percpu_ref_tryget_live() can't be used because
- * percpu_ref_kill() can be called by mddev_suspend()
- * concurrently.
- */
- WARN_ON(percpu_ref_is_zero(&mddev->active_io));
- percpu_ref_get(&mddev->active_io);
- mddev->flush_bio = bio;
- spin_unlock_irq(&mddev->lock);
- INIT_WORK(&mddev->flush_work, submit_flushes);
- queue_work(md_wq, &mddev->flush_work);
- return true;
+ new = bio_alloc_bioset(rdev->bdev, 0,
+ REQ_OP_WRITE | REQ_PREFLUSH, GFP_NOIO,
+ &mddev->bio_set);
+ bio_chain(new, bio);
+ submit_bio(new);
}
- /* flush was performed for some other bio while we waited. */
- spin_unlock_irq(&mddev->lock);
- if (bio->bi_iter.bi_size == 0) {
- /* pure flush without data - all done */
+ if (bio_sectors(bio) == 0) {
bio_endio(bio);
return true;
}
@@ -763,7 +656,6 @@ int mddev_init(struct mddev *mddev)
atomic_set(&mddev->openers, 0);
atomic_set(&mddev->sync_seq, 0);
spin_lock_init(&mddev->lock);
- atomic_set(&mddev->flush_pending, 0);
init_waitqueue_head(&mddev->sb_wait);
init_waitqueue_head(&mddev->recovery_wait);
mddev->reshape_position = MaxSector;
@@ -772,6 +664,7 @@ int mddev_init(struct mddev *mddev)
mddev->resync_min = 0;
mddev->resync_max = MaxSector;
mddev->level = LEVEL_NONE;
+ mddev_set_bitmap_ops(mddev);
INIT_WORK(&mddev->sync_work, md_start_sync);
INIT_WORK(&mddev->del_work, mddev_delayed_delete);
@@ -1372,6 +1265,18 @@ static int super_90_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor
return ret;
}
+static u64 md_bitmap_events_cleared(struct mddev *mddev)
+{
+ struct md_bitmap_stats stats;
+ int err;
+
+ err = mddev->bitmap_ops->get_stats(mddev->bitmap, &stats);
+ if (err)
+ return 0;
+
+ return stats.events_cleared;
+}
+
/*
* validate_super for 0.90.0
* note: we are not using "freshest" for 0.9 superblock
@@ -1464,7 +1369,7 @@ static int super_90_validate(struct mddev *mddev, struct md_rdev *freshest, stru
/* if adding to array with a bitmap, then we can accept an
* older device ... but not too old.
*/
- if (ev1 < mddev->bitmap->events_cleared)
+ if (ev1 < md_bitmap_events_cleared(mddev))
return 0;
if (ev1 < mddev->events)
set_bit(Bitmap_sync, &rdev->flags);
@@ -1991,7 +1896,7 @@ static int super_1_validate(struct mddev *mddev, struct md_rdev *freshest, struc
/* If adding to array with a bitmap, then we can accept an
* older device, but not too old.
*/
- if (ev1 < mddev->bitmap->events_cleared)
+ if (ev1 < md_bitmap_events_cleared(mddev))
return 0;
if (ev1 < mddev->events)
set_bit(Bitmap_sync, &rdev->flags);
@@ -2323,7 +2228,6 @@ super_1_allow_new_offset(struct md_rdev *rdev,
unsigned long long new_offset)
{
/* All necessary checks on new >= old have been done */
- struct bitmap *bitmap;
if (new_offset >= rdev->data_offset)
return 1;
@@ -2340,11 +2244,18 @@ super_1_allow_new_offset(struct md_rdev *rdev,
*/
if (rdev->sb_start + (32+4)*2 > new_offset)
return 0;
- bitmap = rdev->mddev->bitmap;
- if (bitmap && !rdev->mddev->bitmap_info.file &&
- rdev->sb_start + rdev->mddev->bitmap_info.offset +
- bitmap->storage.file_pages * (PAGE_SIZE>>9) > new_offset)
- return 0;
+
+ if (!rdev->mddev->bitmap_info.file) {
+ struct mddev *mddev = rdev->mddev;
+ struct md_bitmap_stats stats;
+ int err;
+
+ err = mddev->bitmap_ops->get_stats(mddev->bitmap, &stats);
+ if (!err && rdev->sb_start + mddev->bitmap_info.offset +
+ stats.file_pages * (PAGE_SIZE >> 9) > new_offset)
+ return 0;
+ }
+
if (rdev->badblocks.sector + rdev->badblocks.size > new_offset)
return 0;
@@ -2820,7 +2731,7 @@ repeat:
mddev_add_trace_msg(mddev, "md md_update_sb");
rewrite:
- md_bitmap_update_sb(mddev->bitmap);
+ mddev->bitmap_ops->update_sb(mddev->bitmap);
rdev_for_each(rdev, mddev) {
if (rdev->sb_loaded != 1)
continue; /* no noise on spare devices */
@@ -4142,6 +4053,34 @@ static struct md_sysfs_entry md_level =
__ATTR(level, S_IRUGO|S_IWUSR, level_show, level_store);
static ssize_t
+new_level_show(struct mddev *mddev, char *page)
+{
+ return sprintf(page, "%d\n", mddev->new_level);
+}
+
+static ssize_t
+new_level_store(struct mddev *mddev, const char *buf, size_t len)
+{
+ unsigned int n;
+ int err;
+
+ err = kstrtouint(buf, 10, &n);
+ if (err < 0)
+ return err;
+ err = mddev_lock(mddev);
+ if (err)
+ return err;
+
+ mddev->new_level = n;
+ md_update_sb(mddev, 1);
+
+ mddev_unlock(mddev);
+ return len;
+}
+static struct md_sysfs_entry md_new_level =
+__ATTR(new_level, 0664, new_level_show, new_level_store);
+
+static ssize_t
layout_show(struct mddev *mddev, char *page)
{
/* just a number, not meaningful for all levels */
@@ -4680,17 +4619,23 @@ bitmap_store(struct mddev *mddev, const char *buf, size_t len)
/* buf should be <chunk> <chunk> ... or <chunk>-<chunk> ... (range) */
while (*buf) {
chunk = end_chunk = simple_strtoul(buf, &end, 0);
- if (buf == end) break;
+ if (buf == end)
+ break;
+
if (*end == '-') { /* range */
buf = end + 1;
end_chunk = simple_strtoul(buf, &end, 0);
- if (buf == end) break;
+ if (buf == end)
+ break;
}
- if (*end && !isspace(*end)) break;
- md_bitmap_dirty_bits(mddev->bitmap, chunk, end_chunk);
+
+ if (*end && !isspace(*end))
+ break;
+
+ mddev->bitmap_ops->dirty_bits(mddev, chunk, end_chunk);
buf = skip_spaces(end);
}
- md_bitmap_unplug(mddev->bitmap); /* flush the bits to disk */
+ mddev->bitmap_ops->unplug(mddev, true); /* flush the bits to disk */
out:
mddev_unlock(mddev);
return len;
@@ -5666,6 +5611,7 @@ __ATTR(serialize_policy, S_IRUGO | S_IWUSR, serialize_policy_show,
static struct attribute *md_default_attrs[] = {
&md_level.attr,
+ &md_new_level.attr,
&md_layout.attr,
&md_raid_disks.attr,
&md_uuid.attr,
@@ -6206,16 +6152,10 @@ int md_run(struct mddev *mddev)
}
if (err == 0 && pers->sync_request &&
(mddev->bitmap_info.file || mddev->bitmap_info.offset)) {
- struct bitmap *bitmap;
-
- bitmap = md_bitmap_create(mddev, -1);
- if (IS_ERR(bitmap)) {
- err = PTR_ERR(bitmap);
+ err = mddev->bitmap_ops->create(mddev, -1);
+ if (err)
pr_warn("%s: failed to create bitmap (%d)\n",
mdname(mddev), err);
- } else
- mddev->bitmap = bitmap;
-
}
if (err)
goto bitmap_abort;
@@ -6285,7 +6225,7 @@ bitmap_abort:
pers->free(mddev, mddev->private);
mddev->private = NULL;
module_put(pers->owner);
- md_bitmap_destroy(mddev);
+ mddev->bitmap_ops->destroy(mddev);
abort:
bioset_exit(&mddev->io_clone_set);
exit_sync_set:
@@ -6304,9 +6244,10 @@ int do_md_run(struct mddev *mddev)
err = md_run(mddev);
if (err)
goto out;
- err = md_bitmap_load(mddev);
+
+ err = mddev->bitmap_ops->load(mddev);
if (err) {
- md_bitmap_destroy(mddev);
+ mddev->bitmap_ops->destroy(mddev);
goto out;
}
@@ -6450,7 +6391,8 @@ static void __md_stop_writes(struct mddev *mddev)
mddev->pers->quiesce(mddev, 1);
mddev->pers->quiesce(mddev, 0);
}
- md_bitmap_flush(mddev);
+
+ mddev->bitmap_ops->flush(mddev);
if (md_is_rdwr(mddev) &&
((!mddev->in_sync && !mddev_is_clustered(mddev)) ||
@@ -6477,7 +6419,7 @@ EXPORT_SYMBOL_GPL(md_stop_writes);
static void mddev_detach(struct mddev *mddev)
{
- md_bitmap_wait_behind_writes(mddev);
+ mddev->bitmap_ops->wait_behind_writes(mddev);
if (mddev->pers && mddev->pers->quiesce && !is_md_suspended(mddev)) {
mddev->pers->quiesce(mddev, 1);
mddev->pers->quiesce(mddev, 0);
@@ -6492,7 +6434,8 @@ static void mddev_detach(struct mddev *mddev)
static void __md_stop(struct mddev *mddev)
{
struct md_personality *pers = mddev->pers;
- md_bitmap_destroy(mddev);
+
+ mddev->bitmap_ops->destroy(mddev);
mddev_detach(mddev);
spin_lock(&mddev->lock);
mddev->pers = NULL;
@@ -7270,22 +7213,19 @@ static int set_bitmap_file(struct mddev *mddev, int fd)
err = 0;
if (mddev->pers) {
if (fd >= 0) {
- struct bitmap *bitmap;
+ err = mddev->bitmap_ops->create(mddev, -1);
+ if (!err)
+ err = mddev->bitmap_ops->load(mddev);
- bitmap = md_bitmap_create(mddev, -1);
- if (!IS_ERR(bitmap)) {
- mddev->bitmap = bitmap;
- err = md_bitmap_load(mddev);
- } else
- err = PTR_ERR(bitmap);
if (err) {
- md_bitmap_destroy(mddev);
+ mddev->bitmap_ops->destroy(mddev);
fd = -1;
}
} else if (fd < 0) {
- md_bitmap_destroy(mddev);
+ mddev->bitmap_ops->destroy(mddev);
}
}
+
if (fd < 0) {
struct file *f = mddev->bitmap_info.file;
if (f) {
@@ -7554,7 +7494,6 @@ static int update_array_info(struct mddev *mddev, mdu_array_info_t *info)
goto err;
}
if (info->state & (1<<MD_SB_BITMAP_PRESENT)) {
- struct bitmap *bitmap;
/* add the bitmap */
if (mddev->bitmap) {
rv = -EEXIST;
@@ -7568,24 +7507,24 @@ static int update_array_info(struct mddev *mddev, mdu_array_info_t *info)
mddev->bitmap_info.default_offset;
mddev->bitmap_info.space =
mddev->bitmap_info.default_space;
- bitmap = md_bitmap_create(mddev, -1);
- if (!IS_ERR(bitmap)) {
- mddev->bitmap = bitmap;
- rv = md_bitmap_load(mddev);
- } else
- rv = PTR_ERR(bitmap);
+ rv = mddev->bitmap_ops->create(mddev, -1);
+ if (!rv)
+ rv = mddev->bitmap_ops->load(mddev);
+
if (rv)
- md_bitmap_destroy(mddev);
+ mddev->bitmap_ops->destroy(mddev);
} else {
- /* remove the bitmap */
- if (!mddev->bitmap) {
- rv = -ENOENT;
+ struct md_bitmap_stats stats;
+
+ rv = mddev->bitmap_ops->get_stats(mddev->bitmap, &stats);
+ if (rv)
goto err;
- }
- if (mddev->bitmap->storage.file) {
+
+ if (stats.file) {
rv = -EINVAL;
goto err;
}
+
if (mddev->bitmap_info.nodes) {
/* hold PW on all the bitmap lock */
if (md_cluster_ops->lock_all_bitmaps(mddev) <= 0) {
@@ -7600,7 +7539,7 @@ static int update_array_info(struct mddev *mddev, mdu_array_info_t *info)
module_put(md_cluster_mod);
mddev->safemode_delay = DEFAULT_SAFEMODE_DELAY;
}
- md_bitmap_destroy(mddev);
+ mddev->bitmap_ops->destroy(mddev);
mddev->bitmap_info.offset = 0;
}
}
@@ -8370,6 +8309,33 @@ static void md_seq_stop(struct seq_file *seq, void *v)
spin_unlock(&all_mddevs_lock);
}
+static void md_bitmap_status(struct seq_file *seq, struct mddev *mddev)
+{
+ struct md_bitmap_stats stats;
+ unsigned long used_pages;
+ unsigned long chunk_kb;
+ int err;
+
+ err = mddev->bitmap_ops->get_stats(mddev->bitmap, &stats);
+ if (err)
+ return;
+
+ chunk_kb = mddev->bitmap_info.chunksize >> 10;
+ used_pages = stats.pages - stats.missing_pages;
+
+ seq_printf(seq, "bitmap: %lu/%lu pages [%luKB], %lu%s chunk",
+ used_pages, stats.pages, used_pages << (PAGE_SHIFT - 10),
+ chunk_kb ? chunk_kb : mddev->bitmap_info.chunksize,
+ chunk_kb ? "KB" : "B");
+
+ if (stats.file) {
+ seq_puts(seq, ", file: ");
+ seq_file_path(seq, stats.file, " \t\n");
+ }
+
+ seq_putc(seq, '\n');
+}
+
static int md_seq_show(struct seq_file *seq, void *v)
{
struct mddev *mddev;
@@ -8390,14 +8356,19 @@ static int md_seq_show(struct seq_file *seq, void *v)
spin_unlock(&all_mddevs_lock);
spin_lock(&mddev->lock);
if (mddev->pers || mddev->raid_disks || !list_empty(&mddev->disks)) {
- seq_printf(seq, "%s : %sactive", mdname(mddev),
- mddev->pers ? "" : "in");
+ seq_printf(seq, "%s : ", mdname(mddev));
if (mddev->pers) {
+ if (test_bit(MD_BROKEN, &mddev->flags))
+ seq_printf(seq, "broken");
+ else
+ seq_printf(seq, "active");
if (mddev->ro == MD_RDONLY)
seq_printf(seq, " (read-only)");
if (mddev->ro == MD_AUTO_READ)
seq_printf(seq, " (auto-read-only)");
seq_printf(seq, " %s", mddev->pers->name);
+ } else {
+ seq_printf(seq, "inactive");
}
sectors = 0;
@@ -8453,7 +8424,7 @@ static int md_seq_show(struct seq_file *seq, void *v)
} else
seq_printf(seq, "\n ");
- md_bitmap_status(seq, mddev->bitmap);
+ md_bitmap_status(seq, mddev);
seq_printf(seq, "\n");
}
@@ -8668,7 +8639,6 @@ void md_write_start(struct mddev *mddev, struct bio *bi)
BUG_ON(mddev->ro == MD_RDONLY);
if (mddev->ro == MD_AUTO_READ) {
/* need to switch to read/write */
- flush_work(&mddev->sync_work);
mddev->ro = MD_RDWR;
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
md_wakeup_thread(mddev->thread);
@@ -9506,7 +9476,7 @@ static void md_start_sync(struct work_struct *ws)
* stored on all devices. So make sure all bitmap pages get written.
*/
if (spares)
- md_bitmap_write_all(mddev->bitmap);
+ mddev->bitmap_ops->write_all(mddev);
name = test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery) ?
"reshape" : "resync";
@@ -9594,7 +9564,7 @@ static void unregister_sync_thread(struct mddev *mddev)
void md_check_recovery(struct mddev *mddev)
{
if (mddev->bitmap)
- md_bitmap_daemon_work(mddev);
+ mddev->bitmap_ops->daemon_work(mddev);
if (signal_pending(current)) {
if (mddev->pers->sync_request && !mddev->external) {
@@ -9965,7 +9935,7 @@ static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev)
if (ret)
pr_info("md-cluster: resize failed\n");
else
- md_bitmap_update_sb(mddev->bitmap);
+ mddev->bitmap_ops->update_sb(mddev->bitmap);
}
/* Check for change of roles in the active devices */
diff --git a/drivers/md/md.h b/drivers/md/md.h
index a0d6827dced9..5d2e6bd58e4d 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -535,7 +535,8 @@ struct mddev {
struct percpu_ref writes_pending;
int sync_checkers; /* # of threads checking writes_pending */
- struct bitmap *bitmap; /* the bitmap for the device */
+ void *bitmap; /* the bitmap for the device */
+ struct bitmap_operations *bitmap_ops;
struct {
struct file *file; /* the bitmap file */
loff_t offset; /* offset from superblock of
@@ -571,16 +572,6 @@ struct mddev {
*/
struct bio_set io_clone_set;
- /* Generic flush handling.
- * The last to finish preflush schedules a worker to submit
- * the rest of the request (without the REQ_PREFLUSH flag).
- */
- struct bio *flush_bio;
- atomic_t flush_pending;
- ktime_t start_flush, prev_flush_start; /* prev_flush_start is when the previous completed
- * flush was started.
- */
- struct work_struct flush_work;
struct work_struct event_work; /* used by dm to report failure event */
mempool_t *serial_info_pool;
void (*sync_super)(struct mddev *mddev, struct md_rdev *rdev);
diff --git a/drivers/md/persistent-data/dm-space-map-metadata.c b/drivers/md/persistent-data/dm-space-map-metadata.c
index 04698fd03e60..d48c4fafc779 100644
--- a/drivers/md/persistent-data/dm-space-map-metadata.c
+++ b/drivers/md/persistent-data/dm-space-map-metadata.c
@@ -277,7 +277,7 @@ static void sm_metadata_destroy(struct dm_space_map *sm)
{
struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm);
- kfree(smm);
+ kvfree(smm);
}
static int sm_metadata_get_nr_blocks(struct dm_space_map *sm, dm_block_t *count)
@@ -772,7 +772,7 @@ struct dm_space_map *dm_sm_metadata_init(void)
{
struct sm_metadata *smm;
- smm = kmalloc(sizeof(*smm), GFP_KERNEL);
+ smm = kvmalloc(sizeof(*smm), GFP_KERNEL);
if (!smm)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/md/raid1-10.c b/drivers/md/raid1-10.c
index 2ea1710a3b70..4378d3250bd7 100644
--- a/drivers/md/raid1-10.c
+++ b/drivers/md/raid1-10.c
@@ -140,7 +140,7 @@ static inline bool raid1_add_bio_to_plug(struct mddev *mddev, struct bio *bio,
* If bitmap is not enabled, it's safe to submit the io directly, and
* this can get optimal performance.
*/
- if (!md_bitmap_enabled(mddev->bitmap)) {
+ if (!mddev->bitmap_ops->enabled(mddev)) {
raid1_submit_write(bio);
return true;
}
@@ -166,12 +166,9 @@ static inline bool raid1_add_bio_to_plug(struct mddev *mddev, struct bio *bio,
* while current io submission must wait for bitmap io to be done. In order to
* avoid such deadlock, submit bitmap io asynchronously.
*/
-static inline void raid1_prepare_flush_writes(struct bitmap *bitmap)
+static inline void raid1_prepare_flush_writes(struct mddev *mddev)
{
- if (current->bio_list)
- md_bitmap_unplug_async(bitmap);
- else
- md_bitmap_unplug(bitmap);
+ mddev->bitmap_ops->unplug(mddev, current->bio_list == NULL);
}
/*
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 7acfe7c9dc8d..6c9d24203f39 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -411,18 +411,20 @@ static void raid1_end_read_request(struct bio *bio)
static void close_write(struct r1bio *r1_bio)
{
+ struct mddev *mddev = r1_bio->mddev;
+
/* it really is the end of this request */
if (test_bit(R1BIO_BehindIO, &r1_bio->state)) {
bio_free_pages(r1_bio->behind_master_bio);
bio_put(r1_bio->behind_master_bio);
r1_bio->behind_master_bio = NULL;
}
+
/* clear the bitmap if all writes complete successfully */
- md_bitmap_endwrite(r1_bio->mddev->bitmap, r1_bio->sector,
- r1_bio->sectors,
- !test_bit(R1BIO_Degraded, &r1_bio->state),
- test_bit(R1BIO_BehindIO, &r1_bio->state));
- md_write_end(r1_bio->mddev);
+ mddev->bitmap_ops->endwrite(mddev, r1_bio->sector, r1_bio->sectors,
+ !test_bit(R1BIO_Degraded, &r1_bio->state),
+ test_bit(R1BIO_BehindIO, &r1_bio->state));
+ md_write_end(mddev);
}
static void r1_bio_write_done(struct r1bio *r1_bio)
@@ -617,6 +619,12 @@ static int choose_first_rdev(struct r1conf *conf, struct r1bio *r1_bio,
return -1;
}
+static bool rdev_in_recovery(struct md_rdev *rdev, struct r1bio *r1_bio)
+{
+ return !test_bit(In_sync, &rdev->flags) &&
+ rdev->recovery_offset < r1_bio->sector + r1_bio->sectors;
+}
+
static int choose_bb_rdev(struct r1conf *conf, struct r1bio *r1_bio,
int *max_sectors)
{
@@ -635,6 +643,7 @@ static int choose_bb_rdev(struct r1conf *conf, struct r1bio *r1_bio,
rdev = conf->mirrors[disk].rdev;
if (!rdev || test_bit(Faulty, &rdev->flags) ||
+ rdev_in_recovery(rdev, r1_bio) ||
test_bit(WriteMostly, &rdev->flags))
continue;
@@ -673,7 +682,8 @@ static int choose_slow_rdev(struct r1conf *conf, struct r1bio *r1_bio,
rdev = conf->mirrors[disk].rdev;
if (!rdev || test_bit(Faulty, &rdev->flags) ||
- !test_bit(WriteMostly, &rdev->flags))
+ !test_bit(WriteMostly, &rdev->flags) ||
+ rdev_in_recovery(rdev, r1_bio))
continue;
/* there are no bad blocks, we can use this disk */
@@ -733,9 +743,7 @@ static bool rdev_readable(struct md_rdev *rdev, struct r1bio *r1_bio)
if (!rdev || test_bit(Faulty, &rdev->flags))
return false;
- /* still in recovery */
- if (!test_bit(In_sync, &rdev->flags) &&
- rdev->recovery_offset < r1_bio->sector + r1_bio->sectors)
+ if (rdev_in_recovery(rdev, r1_bio))
return false;
/* don't read from slow disk unless have to */
@@ -894,7 +902,7 @@ static void wake_up_barrier(struct r1conf *conf)
static void flush_bio_list(struct r1conf *conf, struct bio *bio)
{
/* flush any pending bitmap writes to disk before proceeding w/ I/O */
- raid1_prepare_flush_writes(conf->mddev->bitmap);
+ raid1_prepare_flush_writes(conf->mddev);
wake_up_barrier(conf);
while (bio) { /* submit pending writes */
@@ -1311,13 +1319,11 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio,
struct r1conf *conf = mddev->private;
struct raid1_info *mirror;
struct bio *read_bio;
- struct bitmap *bitmap = mddev->bitmap;
const enum req_op op = bio_op(bio);
const blk_opf_t do_sync = bio->bi_opf & REQ_SYNC;
int max_sectors;
int rdisk;
bool r1bio_existed = !!r1_bio;
- char b[BDEVNAME_SIZE];
/*
* If r1_bio is set, we are blocking the raid1d thread
@@ -1326,16 +1332,6 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio,
*/
gfp_t gfp = r1_bio ? (GFP_NOIO | __GFP_HIGH) : GFP_NOIO;
- if (r1bio_existed) {
- /* Need to get the block device name carefully */
- struct md_rdev *rdev = conf->mirrors[r1_bio->read_disk].rdev;
-
- if (rdev)
- snprintf(b, sizeof(b), "%pg", rdev->bdev);
- else
- strcpy(b, "???");
- }
-
/*
* Still need barrier for READ in case that whole
* array is frozen.
@@ -1357,15 +1353,13 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio,
* used and no empty request is available.
*/
rdisk = read_balance(conf, r1_bio, &max_sectors);
-
if (rdisk < 0) {
/* couldn't find anywhere to read from */
- if (r1bio_existed) {
- pr_crit_ratelimited("md/raid1:%s: %s: unrecoverable I/O read error for block %llu\n",
+ if (r1bio_existed)
+ pr_crit_ratelimited("md/raid1:%s: %pg: unrecoverable I/O read error for block %llu\n",
mdname(mddev),
- b,
- (unsigned long long)r1_bio->sector);
- }
+ conf->mirrors[r1_bio->read_disk].rdev->bdev,
+ r1_bio->sector);
raid_end_bio_io(r1_bio);
return;
}
@@ -1377,15 +1371,13 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio,
(unsigned long long)r1_bio->sector,
mirror->rdev->bdev);
- if (test_bit(WriteMostly, &mirror->rdev->flags) &&
- bitmap) {
+ if (test_bit(WriteMostly, &mirror->rdev->flags)) {
/*
* Reading from a write-mostly device must take care not to
* over-take any writes that are 'behind'
*/
mddev_add_trace_msg(mddev, "raid1 wait behind writes");
- wait_event(bitmap->behind_wait,
- atomic_read(&bitmap->behind_writes) == 0);
+ mddev->bitmap_ops->wait_behind_writes(mddev);
}
if (max_sectors < bio_sectors(bio)) {
@@ -1426,7 +1418,6 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
struct r1conf *conf = mddev->private;
struct r1bio *r1_bio;
int i, disks;
- struct bitmap *bitmap = mddev->bitmap;
unsigned long flags;
struct md_rdev *blocked_rdev;
int first_clone;
@@ -1579,7 +1570,7 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
* at a time and thus needs a new bio that can fit the whole payload
* this bio in page sized chunks.
*/
- if (write_behind && bitmap)
+ if (write_behind && mddev->bitmap)
max_sectors = min_t(int, max_sectors,
BIO_MAX_VECS * (PAGE_SIZE >> 9));
if (max_sectors < bio_sectors(bio)) {
@@ -1606,19 +1597,23 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
continue;
if (first_clone) {
+ unsigned long max_write_behind =
+ mddev->bitmap_info.max_write_behind;
+ struct md_bitmap_stats stats;
+ int err;
+
/* do behind I/O ?
* Not if there are too many, or cannot
* allocate memory, or a reader on WriteMostly
* is waiting for behind writes to flush */
- if (bitmap && write_behind &&
- (atomic_read(&bitmap->behind_writes)
- < mddev->bitmap_info.max_write_behind) &&
- !waitqueue_active(&bitmap->behind_wait)) {
+ err = mddev->bitmap_ops->get_stats(mddev->bitmap, &stats);
+ if (!err && write_behind && !stats.behind_wait &&
+ stats.behind_writes < max_write_behind)
alloc_behind_master_bio(r1_bio, bio);
- }
- md_bitmap_startwrite(bitmap, r1_bio->sector, r1_bio->sectors,
- test_bit(R1BIO_BehindIO, &r1_bio->state));
+ mddev->bitmap_ops->startwrite(
+ mddev, r1_bio->sector, r1_bio->sectors,
+ test_bit(R1BIO_BehindIO, &r1_bio->state));
first_clone = 0;
}
@@ -2036,7 +2031,7 @@ static void abort_sync_write(struct mddev *mddev, struct r1bio *r1_bio)
/* make sure these bits don't get cleared. */
do {
- md_bitmap_end_sync(mddev->bitmap, s, &sync_blocks, 1);
+ mddev->bitmap_ops->end_sync(mddev, s, &sync_blocks);
s += sync_blocks;
sectors_to_go -= sync_blocks;
} while (sectors_to_go > 0);
@@ -2765,7 +2760,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
int wonly = -1;
int write_targets = 0, read_targets = 0;
sector_t sync_blocks;
- int still_degraded = 0;
+ bool still_degraded = false;
int good_sectors = RESYNC_SECTORS;
int min_bad = 0; /* number of sectors that are bad in all devices */
int idx = sector_to_idx(sector_nr);
@@ -2782,12 +2777,12 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
* We can find the current addess in mddev->curr_resync
*/
if (mddev->curr_resync < max_sector) /* aborted */
- md_bitmap_end_sync(mddev->bitmap, mddev->curr_resync,
- &sync_blocks, 1);
+ mddev->bitmap_ops->end_sync(mddev, mddev->curr_resync,
+ &sync_blocks);
else /* completed sync */
conf->fullsync = 0;
- md_bitmap_close_sync(mddev->bitmap);
+ mddev->bitmap_ops->close_sync(mddev);
close_sync(conf);
if (mddev_is_clustered(mddev)) {
@@ -2807,7 +2802,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
/* before building a request, check if we can skip these blocks..
* This call the bitmap_start_sync doesn't actually record anything
*/
- if (!md_bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, 1) &&
+ if (!mddev->bitmap_ops->start_sync(mddev, sector_nr, &sync_blocks, true) &&
!conf->fullsync && !test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) {
/* We can skip this block, and probably several more */
*skipped = 1;
@@ -2825,9 +2820,9 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
* sector_nr + two times RESYNC_SECTORS
*/
- md_bitmap_cond_end_sync(mddev->bitmap, sector_nr,
- mddev_is_clustered(mddev) && (sector_nr + 2 * RESYNC_SECTORS > conf->cluster_sync_high));
-
+ mddev->bitmap_ops->cond_end_sync(mddev, sector_nr,
+ mddev_is_clustered(mddev) &&
+ (sector_nr + 2 * RESYNC_SECTORS > conf->cluster_sync_high));
if (raise_barrier(conf, sector_nr))
return 0;
@@ -2858,7 +2853,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
if (rdev == NULL ||
test_bit(Faulty, &rdev->flags)) {
if (i < conf->raid_disks)
- still_degraded = 1;
+ still_degraded = true;
} else if (!test_bit(In_sync, &rdev->flags)) {
bio->bi_opf = REQ_OP_WRITE;
bio->bi_end_io = end_sync_write;
@@ -2982,8 +2977,8 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
if (len == 0)
break;
if (sync_blocks == 0) {
- if (!md_bitmap_start_sync(mddev->bitmap, sector_nr,
- &sync_blocks, still_degraded) &&
+ if (!mddev->bitmap_ops->start_sync(mddev, sector_nr,
+ &sync_blocks, still_degraded) &&
!conf->fullsync &&
!test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery))
break;
@@ -3307,14 +3302,16 @@ static int raid1_resize(struct mddev *mddev, sector_t sectors)
* worth it.
*/
sector_t newsize = raid1_size(mddev, sectors, 0);
+ int ret;
+
if (mddev->external_size &&
mddev->array_sectors > newsize)
return -EINVAL;
- if (mddev->bitmap) {
- int ret = md_bitmap_resize(mddev->bitmap, newsize, 0, 0);
- if (ret)
- return ret;
- }
+
+ ret = mddev->bitmap_ops->resize(mddev, newsize, 0, false);
+ if (ret)
+ return ret;
+
md_set_array_sectors(mddev, newsize);
if (sectors > mddev->dev_sectors &&
mddev->recovery_cp > mddev->dev_sectors) {
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 2a9c4ee982e0..f3bf1116794a 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -426,12 +426,13 @@ static void raid10_end_read_request(struct bio *bio)
static void close_write(struct r10bio *r10_bio)
{
+ struct mddev *mddev = r10_bio->mddev;
+
/* clear the bitmap if all writes complete successfully */
- md_bitmap_endwrite(r10_bio->mddev->bitmap, r10_bio->sector,
- r10_bio->sectors,
- !test_bit(R10BIO_Degraded, &r10_bio->state),
- 0);
- md_write_end(r10_bio->mddev);
+ mddev->bitmap_ops->endwrite(mddev, r10_bio->sector, r10_bio->sectors,
+ !test_bit(R10BIO_Degraded, &r10_bio->state),
+ false);
+ md_write_end(mddev);
}
static void one_write_done(struct r10bio *r10_bio)
@@ -884,7 +885,7 @@ static void flush_pending_writes(struct r10conf *conf)
__set_current_state(TASK_RUNNING);
blk_start_plug(&plug);
- raid1_prepare_flush_writes(conf->mddev->bitmap);
+ raid1_prepare_flush_writes(conf->mddev);
wake_up(&conf->wait_barrier);
while (bio) { /* submit pending writes */
@@ -1100,7 +1101,7 @@ static void raid10_unplug(struct blk_plug_cb *cb, bool from_schedule)
/* we aren't scheduling, so we can do the write-out directly. */
bio = bio_list_get(&plug->pending);
- raid1_prepare_flush_writes(mddev->bitmap);
+ raid1_prepare_flush_writes(mddev);
wake_up_barrier(conf);
while (bio) { /* submit pending writes */
@@ -1492,7 +1493,8 @@ static void raid10_write_request(struct mddev *mddev, struct bio *bio,
md_account_bio(mddev, &bio);
r10_bio->master_bio = bio;
atomic_set(&r10_bio->remaining, 1);
- md_bitmap_startwrite(mddev->bitmap, r10_bio->sector, r10_bio->sectors, 0);
+ mddev->bitmap_ops->startwrite(mddev, r10_bio->sector, r10_bio->sectors,
+ false);
for (i = 0; i < conf->copies; i++) {
if (r10_bio->devs[i].bio)
@@ -2465,7 +2467,7 @@ static void fix_recovery_read_error(struct r10bio *r10_bio)
s = PAGE_SIZE >> 9;
rdev = conf->mirrors[dr].rdev;
- addr = r10_bio->devs[0].addr + sect,
+ addr = r10_bio->devs[0].addr + sect;
ok = sync_page_io(rdev,
addr,
s << 9,
@@ -3192,13 +3194,15 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
if (mddev->curr_resync < max_sector) { /* aborted */
if (test_bit(MD_RECOVERY_SYNC, &mddev->recovery))
- md_bitmap_end_sync(mddev->bitmap, mddev->curr_resync,
- &sync_blocks, 1);
+ mddev->bitmap_ops->end_sync(mddev,
+ mddev->curr_resync,
+ &sync_blocks);
else for (i = 0; i < conf->geo.raid_disks; i++) {
sector_t sect =
raid10_find_virt(conf, mddev->curr_resync, i);
- md_bitmap_end_sync(mddev->bitmap, sect,
- &sync_blocks, 1);
+
+ mddev->bitmap_ops->end_sync(mddev, sect,
+ &sync_blocks);
}
} else {
/* completed sync */
@@ -3218,7 +3222,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
}
conf->fullsync = 0;
}
- md_bitmap_close_sync(mddev->bitmap);
+ mddev->bitmap_ops->close_sync(mddev);
close_sync(conf);
*skipped = 1;
return sectors_skipped;
@@ -3287,10 +3291,10 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
r10_bio = NULL;
for (i = 0 ; i < conf->geo.raid_disks; i++) {
- int still_degraded;
+ bool still_degraded;
struct r10bio *rb2;
sector_t sect;
- int must_sync;
+ bool must_sync;
int any_working;
struct raid10_info *mirror = &conf->mirrors[i];
struct md_rdev *mrdev, *mreplace;
@@ -3307,7 +3311,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
if (!mrdev && !mreplace)
continue;
- still_degraded = 0;
+ still_degraded = false;
/* want to reconstruct this device */
rb2 = r10_bio;
sect = raid10_find_virt(conf, sector_nr, i);
@@ -3320,8 +3324,9 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
* we only need to recover the block if it is set in
* the bitmap
*/
- must_sync = md_bitmap_start_sync(mddev->bitmap, sect,
- &sync_blocks, 1);
+ must_sync = mddev->bitmap_ops->start_sync(mddev, sect,
+ &sync_blocks,
+ true);
if (sync_blocks < max_sync)
max_sync = sync_blocks;
if (!must_sync &&
@@ -3359,13 +3364,13 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
struct md_rdev *rdev = conf->mirrors[j].rdev;
if (rdev == NULL || test_bit(Faulty, &rdev->flags)) {
- still_degraded = 1;
+ still_degraded = false;
break;
}
}
- must_sync = md_bitmap_start_sync(mddev->bitmap, sect,
- &sync_blocks, still_degraded);
+ must_sync = mddev->bitmap_ops->start_sync(mddev, sect,
+ &sync_blocks, still_degraded);
any_working = 0;
for (j=0; j<conf->copies;j++) {
@@ -3538,12 +3543,13 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
* safety reason, which ensures curr_resync_completed is
* updated in bitmap_cond_end_sync.
*/
- md_bitmap_cond_end_sync(mddev->bitmap, sector_nr,
+ mddev->bitmap_ops->cond_end_sync(mddev, sector_nr,
mddev_is_clustered(mddev) &&
(sector_nr + 2 * RESYNC_SECTORS > conf->cluster_sync_high));
- if (!md_bitmap_start_sync(mddev->bitmap, sector_nr,
- &sync_blocks, mddev->degraded) &&
+ if (!mddev->bitmap_ops->start_sync(mddev, sector_nr,
+ &sync_blocks,
+ mddev->degraded) &&
!conf->fullsync && !test_bit(MD_RECOVERY_REQUESTED,
&mddev->recovery)) {
/* We can skip this block */
@@ -4190,6 +4196,7 @@ static int raid10_resize(struct mddev *mddev, sector_t sectors)
*/
struct r10conf *conf = mddev->private;
sector_t oldsize, size;
+ int ret;
if (mddev->reshape_position != MaxSector)
return -EBUSY;
@@ -4202,11 +4209,11 @@ static int raid10_resize(struct mddev *mddev, sector_t sectors)
if (mddev->external_size &&
mddev->array_sectors > size)
return -EINVAL;
- if (mddev->bitmap) {
- int ret = md_bitmap_resize(mddev->bitmap, size, 0, 0);
- if (ret)
- return ret;
- }
+
+ ret = mddev->bitmap_ops->resize(mddev, size, 0, false);
+ if (ret)
+ return ret;
+
md_set_array_sectors(mddev, size);
if (sectors > mddev->dev_sectors &&
mddev->recovery_cp > oldsize) {
@@ -4472,7 +4479,7 @@ static int raid10_start_reshape(struct mddev *mddev)
newsize = raid10_size(mddev, 0, conf->geo.raid_disks);
if (!mddev_is_clustered(mddev)) {
- ret = md_bitmap_resize(mddev->bitmap, newsize, 0, 0);
+ ret = mddev->bitmap_ops->resize(mddev, newsize, 0, false);
if (ret)
goto abort;
else
@@ -4487,20 +4494,20 @@ static int raid10_start_reshape(struct mddev *mddev)
/*
* some node is already performing reshape, and no need to
- * call md_bitmap_resize again since it should be called when
+ * call bitmap_ops->resize again since it should be called when
* receiving BITMAP_RESIZE msg
*/
if ((sb && (le32_to_cpu(sb->feature_map) &
MD_FEATURE_RESHAPE_ACTIVE)) || (oldsize == newsize))
goto out;
- ret = md_bitmap_resize(mddev->bitmap, newsize, 0, 0);
+ ret = mddev->bitmap_ops->resize(mddev, newsize, 0, false);
if (ret)
goto abort;
ret = md_cluster_ops->resize_bitmaps(mddev, newsize, oldsize);
if (ret) {
- md_bitmap_resize(mddev->bitmap, oldsize, 0, 0);
+ mddev->bitmap_ops->resize(mddev, oldsize, 0, false);
goto abort;
}
}
diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
index 874874fe4fa1..b4f7b79fd187 100644
--- a/drivers/md/raid5-cache.c
+++ b/drivers/md/raid5-cache.c
@@ -313,10 +313,10 @@ void r5c_handle_cached_data_endio(struct r5conf *conf,
if (sh->dev[i].written) {
set_bit(R5_UPTODATE, &sh->dev[i].flags);
r5c_return_dev_pending_writes(conf, &sh->dev[i]);
- md_bitmap_endwrite(conf->mddev->bitmap, sh->sector,
- RAID5_STRIPE_SECTORS(conf),
- !test_bit(STRIPE_DEGRADED, &sh->state),
- 0);
+ conf->mddev->bitmap_ops->endwrite(conf->mddev,
+ sh->sector, RAID5_STRIPE_SECTORS(conf),
+ !test_bit(STRIPE_DEGRADED, &sh->state),
+ false);
}
}
}
@@ -2798,7 +2798,6 @@ void r5c_finish_stripe_write_out(struct r5conf *conf,
{
struct r5l_log *log = READ_ONCE(conf->log);
int i;
- int do_wakeup = 0;
sector_t tree_index;
void __rcu **pslot;
uintptr_t refcount;
@@ -2815,7 +2814,7 @@ void r5c_finish_stripe_write_out(struct r5conf *conf,
for (i = sh->disks; i--; ) {
clear_bit(R5_InJournal, &sh->dev[i].flags);
if (test_and_clear_bit(R5_Overlap, &sh->dev[i].flags))
- do_wakeup = 1;
+ wake_up_bit(&sh->dev[i].flags, R5_Overlap);
}
/*
@@ -2828,9 +2827,6 @@ void r5c_finish_stripe_write_out(struct r5conf *conf,
if (atomic_dec_and_test(&conf->pending_full_writes))
md_wakeup_thread(conf->mddev->thread);
- if (do_wakeup)
- wake_up(&conf->wait_for_overlap);
-
spin_lock_irq(&log->stripe_in_journal_lock);
list_del_init(&sh->r5c);
spin_unlock_irq(&log->stripe_in_journal_lock);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index c14cf2410365..dc2ea636d173 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -2337,7 +2337,7 @@ static void raid_run_ops(struct stripe_head *sh, unsigned long ops_request)
for (i = disks; i--; ) {
struct r5dev *dev = &sh->dev[i];
if (test_and_clear_bit(R5_Overlap, &dev->flags))
- wake_up(&sh->raid_conf->wait_for_overlap);
+ wake_up_bit(&dev->flags, R5_Overlap);
}
}
local_unlock(&conf->percpu->lock);
@@ -3473,7 +3473,7 @@ static bool stripe_bio_overlaps(struct stripe_head *sh, struct bio *bi,
* With PPL only writes to consecutive data chunks within a
* stripe are allowed because for a single stripe_head we can
* only have one PPL entry at a time, which describes one data
- * range. Not really an overlap, but wait_for_overlap can be
+ * range. Not really an overlap, but R5_Overlap can be
* used to handle this.
*/
sector_t sector;
@@ -3563,8 +3563,8 @@ static void __add_stripe_bio(struct stripe_head *sh, struct bio *bi,
*/
set_bit(STRIPE_BITMAP_PENDING, &sh->state);
spin_unlock_irq(&sh->stripe_lock);
- md_bitmap_startwrite(conf->mddev->bitmap, sh->sector,
- RAID5_STRIPE_SECTORS(conf), 0);
+ conf->mddev->bitmap_ops->startwrite(conf->mddev, sh->sector,
+ RAID5_STRIPE_SECTORS(conf), false);
spin_lock_irq(&sh->stripe_lock);
clear_bit(STRIPE_BITMAP_PENDING, &sh->state);
if (!sh->batch_head) {
@@ -3652,7 +3652,7 @@ handle_failed_stripe(struct r5conf *conf, struct stripe_head *sh,
log_stripe_write_finished(sh);
if (test_and_clear_bit(R5_Overlap, &sh->dev[i].flags))
- wake_up(&conf->wait_for_overlap);
+ wake_up_bit(&sh->dev[i].flags, R5_Overlap);
while (bi && bi->bi_iter.bi_sector <
sh->dev[i].sector + RAID5_STRIPE_SECTORS(conf)) {
@@ -3663,8 +3663,9 @@ handle_failed_stripe(struct r5conf *conf, struct stripe_head *sh,
bi = nextbi;
}
if (bitmap_end)
- md_bitmap_endwrite(conf->mddev->bitmap, sh->sector,
- RAID5_STRIPE_SECTORS(conf), 0, 0);
+ conf->mddev->bitmap_ops->endwrite(conf->mddev,
+ sh->sector, RAID5_STRIPE_SECTORS(conf),
+ false, false);
bitmap_end = 0;
/* and fail all 'written' */
bi = sh->dev[i].written;
@@ -3696,7 +3697,7 @@ handle_failed_stripe(struct r5conf *conf, struct stripe_head *sh,
sh->dev[i].toread = NULL;
spin_unlock_irq(&sh->stripe_lock);
if (test_and_clear_bit(R5_Overlap, &sh->dev[i].flags))
- wake_up(&conf->wait_for_overlap);
+ wake_up_bit(&sh->dev[i].flags, R5_Overlap);
if (bi)
s->to_read--;
while (bi && bi->bi_iter.bi_sector <
@@ -3709,8 +3710,9 @@ handle_failed_stripe(struct r5conf *conf, struct stripe_head *sh,
}
}
if (bitmap_end)
- md_bitmap_endwrite(conf->mddev->bitmap, sh->sector,
- RAID5_STRIPE_SECTORS(conf), 0, 0);
+ conf->mddev->bitmap_ops->endwrite(conf->mddev,
+ sh->sector, RAID5_STRIPE_SECTORS(conf),
+ false, false);
/* If we were in the middle of a write the parity block might
* still be locked - so just clear all R5_LOCKED flags
*/
@@ -3734,7 +3736,7 @@ handle_failed_sync(struct r5conf *conf, struct stripe_head *sh,
BUG_ON(sh->batch_head);
clear_bit(STRIPE_SYNCING, &sh->state);
if (test_and_clear_bit(R5_Overlap, &sh->dev[sh->pd_idx].flags))
- wake_up(&conf->wait_for_overlap);
+ wake_up_bit(&sh->dev[sh->pd_idx].flags, R5_Overlap);
s->syncing = 0;
s->replacing = 0;
/* There is nothing more to do for sync/check/repair.
@@ -4059,10 +4061,10 @@ returnbi:
bio_endio(wbi);
wbi = wbi2;
}
- md_bitmap_endwrite(conf->mddev->bitmap, sh->sector,
- RAID5_STRIPE_SECTORS(conf),
- !test_bit(STRIPE_DEGRADED, &sh->state),
- 0);
+ conf->mddev->bitmap_ops->endwrite(conf->mddev,
+ sh->sector, RAID5_STRIPE_SECTORS(conf),
+ !test_bit(STRIPE_DEGRADED, &sh->state),
+ false);
if (head_sh->batch_head) {
sh = list_first_entry(&sh->batch_list,
struct stripe_head,
@@ -4875,7 +4877,6 @@ static void break_stripe_batch_list(struct stripe_head *head_sh,
{
struct stripe_head *sh, *next;
int i;
- int do_wakeup = 0;
list_for_each_entry_safe(sh, next, &head_sh->batch_list, batch_list) {
@@ -4911,7 +4912,7 @@ static void break_stripe_batch_list(struct stripe_head *head_sh,
spin_unlock_irq(&sh->stripe_lock);
for (i = 0; i < sh->disks; i++) {
if (test_and_clear_bit(R5_Overlap, &sh->dev[i].flags))
- do_wakeup = 1;
+ wake_up_bit(&sh->dev[i].flags, R5_Overlap);
sh->dev[i].flags = head_sh->dev[i].flags &
(~((1 << R5_WriteError) | (1 << R5_Overlap)));
}
@@ -4925,12 +4926,9 @@ static void break_stripe_batch_list(struct stripe_head *head_sh,
spin_unlock_irq(&head_sh->stripe_lock);
for (i = 0; i < head_sh->disks; i++)
if (test_and_clear_bit(R5_Overlap, &head_sh->dev[i].flags))
- do_wakeup = 1;
+ wake_up_bit(&head_sh->dev[i].flags, R5_Overlap);
if (head_sh->state & handle_flags)
set_bit(STRIPE_HANDLE, &head_sh->state);
-
- if (do_wakeup)
- wake_up(&head_sh->raid_conf->wait_for_overlap);
}
static void handle_stripe(struct stripe_head *sh)
@@ -5196,7 +5194,7 @@ static void handle_stripe(struct stripe_head *sh)
md_done_sync(conf->mddev, RAID5_STRIPE_SECTORS(conf), 1);
clear_bit(STRIPE_SYNCING, &sh->state);
if (test_and_clear_bit(R5_Overlap, &sh->dev[sh->pd_idx].flags))
- wake_up(&conf->wait_for_overlap);
+ wake_up_bit(&sh->dev[sh->pd_idx].flags, R5_Overlap);
}
/* If the failed drives are just a ReadError, then we might need
@@ -5259,7 +5257,7 @@ static void handle_stripe(struct stripe_head *sh)
} else if (s.expanded && !sh->reconstruct_state && s.locked == 0) {
clear_bit(STRIPE_EXPAND_READY, &sh->state);
atomic_dec(&conf->reshape_stripes);
- wake_up(&conf->wait_for_overlap);
+ wake_up(&conf->wait_for_reshape);
md_done_sync(conf->mddev, RAID5_STRIPE_SECTORS(conf), 1);
}
@@ -5753,12 +5751,11 @@ static void make_discard_request(struct mddev *mddev, struct bio *bi)
int d;
again:
sh = raid5_get_active_stripe(conf, NULL, logical_sector, 0);
- prepare_to_wait(&conf->wait_for_overlap, &w,
- TASK_UNINTERRUPTIBLE);
set_bit(R5_Overlap, &sh->dev[sh->pd_idx].flags);
if (test_bit(STRIPE_SYNCING, &sh->state)) {
raid5_release_stripe(sh);
- schedule();
+ wait_on_bit(&sh->dev[sh->pd_idx].flags, R5_Overlap,
+ TASK_UNINTERRUPTIBLE);
goto again;
}
clear_bit(R5_Overlap, &sh->dev[sh->pd_idx].flags);
@@ -5770,12 +5767,12 @@ static void make_discard_request(struct mddev *mddev, struct bio *bi)
set_bit(R5_Overlap, &sh->dev[d].flags);
spin_unlock_irq(&sh->stripe_lock);
raid5_release_stripe(sh);
- schedule();
+ wait_on_bit(&sh->dev[d].flags, R5_Overlap,
+ TASK_UNINTERRUPTIBLE);
goto again;
}
}
set_bit(STRIPE_DISCARD, &sh->state);
- finish_wait(&conf->wait_for_overlap, &w);
sh->overwrite_disks = 0;
for (d = 0; d < conf->raid_disks; d++) {
if (d == sh->pd_idx || d == sh->qd_idx)
@@ -5788,13 +5785,10 @@ static void make_discard_request(struct mddev *mddev, struct bio *bi)
}
spin_unlock_irq(&sh->stripe_lock);
if (conf->mddev->bitmap) {
- for (d = 0;
- d < conf->raid_disks - conf->max_degraded;
+ for (d = 0; d < conf->raid_disks - conf->max_degraded;
d++)
- md_bitmap_startwrite(mddev->bitmap,
- sh->sector,
- RAID5_STRIPE_SECTORS(conf),
- 0);
+ mddev->bitmap_ops->startwrite(mddev, sh->sector,
+ RAID5_STRIPE_SECTORS(conf), false);
sh->bm_seq = conf->seq_flush + 1;
set_bit(STRIPE_BIT_DELAY, &sh->state);
}
@@ -5855,7 +5849,6 @@ static int add_all_stripe_bios(struct r5conf *conf,
struct bio *bi, int forwrite, int previous)
{
int dd_idx;
- int ret = 1;
spin_lock_irq(&sh->stripe_lock);
@@ -5871,14 +5864,19 @@ static int add_all_stripe_bios(struct r5conf *conf,
if (stripe_bio_overlaps(sh, bi, dd_idx, forwrite)) {
set_bit(R5_Overlap, &dev->flags);
- ret = 0;
- continue;
+ spin_unlock_irq(&sh->stripe_lock);
+ raid5_release_stripe(sh);
+ /* release batch_last before wait to avoid risk of deadlock */
+ if (ctx->batch_last) {
+ raid5_release_stripe(ctx->batch_last);
+ ctx->batch_last = NULL;
+ }
+ md_wakeup_thread(conf->mddev->thread);
+ wait_on_bit(&dev->flags, R5_Overlap, TASK_UNINTERRUPTIBLE);
+ return 0;
}
}
- if (!ret)
- goto out;
-
for (dd_idx = 0; dd_idx < sh->disks; dd_idx++) {
struct r5dev *dev = &sh->dev[dd_idx];
@@ -5894,9 +5892,8 @@ static int add_all_stripe_bios(struct r5conf *conf,
RAID5_STRIPE_SHIFT(conf), ctx->sectors_to_do);
}
-out:
spin_unlock_irq(&sh->stripe_lock);
- return ret;
+ return 1;
}
enum reshape_loc {
@@ -5992,17 +5989,17 @@ static enum stripe_result make_stripe_request(struct mddev *mddev,
goto out_release;
}
- if (test_bit(STRIPE_EXPANDING, &sh->state) ||
- !add_all_stripe_bios(conf, ctx, sh, bi, rw, previous)) {
- /*
- * Stripe is busy expanding or add failed due to
- * overlap. Flush everything and wait a while.
- */
+ if (test_bit(STRIPE_EXPANDING, &sh->state)) {
md_wakeup_thread(mddev->thread);
ret = STRIPE_SCHEDULE_AND_RETRY;
goto out_release;
}
+ if (!add_all_stripe_bios(conf, ctx, sh, bi, rw, previous)) {
+ ret = STRIPE_RETRY;
+ goto out;
+ }
+
if (stripe_can_batch(sh)) {
stripe_add_to_batch_list(conf, sh, ctx->batch_last);
if (ctx->batch_last)
@@ -6073,6 +6070,7 @@ static sector_t raid5_bio_lowest_chunk_sector(struct r5conf *conf,
static bool raid5_make_request(struct mddev *mddev, struct bio * bi)
{
DEFINE_WAIT_FUNC(wait, woken_wake_function);
+ bool on_wq;
struct r5conf *conf = mddev->private;
sector_t logical_sector;
struct stripe_request_ctx ctx = {};
@@ -6146,11 +6144,15 @@ static bool raid5_make_request(struct mddev *mddev, struct bio * bi)
* sequential IO pattern. We don't bother with the optimization when
* reshaping as the performance benefit is not worth the complexity.
*/
- if (likely(conf->reshape_progress == MaxSector))
+ if (likely(conf->reshape_progress == MaxSector)) {
logical_sector = raid5_bio_lowest_chunk_sector(conf, bi);
+ on_wq = false;
+ } else {
+ add_wait_queue(&conf->wait_for_reshape, &wait);
+ on_wq = true;
+ }
s = (logical_sector - ctx.first_sector) >> RAID5_STRIPE_SHIFT(conf);
- add_wait_queue(&conf->wait_for_overlap, &wait);
while (1) {
res = make_stripe_request(mddev, conf, &ctx, logical_sector,
bi);
@@ -6161,6 +6163,7 @@ static bool raid5_make_request(struct mddev *mddev, struct bio * bi)
continue;
if (res == STRIPE_SCHEDULE_AND_RETRY) {
+ WARN_ON_ONCE(!on_wq);
/*
* Must release the reference to batch_last before
* scheduling and waiting for work to be done,
@@ -6185,7 +6188,8 @@ static bool raid5_make_request(struct mddev *mddev, struct bio * bi)
logical_sector = ctx.first_sector +
(s << RAID5_STRIPE_SHIFT(conf));
}
- remove_wait_queue(&conf->wait_for_overlap, &wait);
+ if (unlikely(on_wq))
+ remove_wait_queue(&conf->wait_for_reshape, &wait);
if (ctx.batch_last)
raid5_release_stripe(ctx.batch_last);
@@ -6338,7 +6342,7 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr, int *sk
: (safepos < writepos && readpos > writepos)) ||
time_after(jiffies, conf->reshape_checkpoint + 10*HZ)) {
/* Cannot proceed until we've updated the superblock... */
- wait_event(conf->wait_for_overlap,
+ wait_event(conf->wait_for_reshape,
atomic_read(&conf->reshape_stripes)==0
|| test_bit(MD_RECOVERY_INTR, &mddev->recovery));
if (atomic_read(&conf->reshape_stripes) != 0)
@@ -6364,7 +6368,7 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr, int *sk
spin_lock_irq(&conf->device_lock);
conf->reshape_safe = mddev->reshape_position;
spin_unlock_irq(&conf->device_lock);
- wake_up(&conf->wait_for_overlap);
+ wake_up(&conf->wait_for_reshape);
sysfs_notify_dirent_safe(mddev->sysfs_completed);
}
@@ -6447,7 +6451,7 @@ finish:
(sector_nr - mddev->curr_resync_completed) * 2
>= mddev->resync_max - mddev->curr_resync_completed) {
/* Cannot proceed until we've updated the superblock... */
- wait_event(conf->wait_for_overlap,
+ wait_event(conf->wait_for_reshape,
atomic_read(&conf->reshape_stripes) == 0
|| test_bit(MD_RECOVERY_INTR, &mddev->recovery));
if (atomic_read(&conf->reshape_stripes) != 0)
@@ -6473,7 +6477,7 @@ finish:
spin_lock_irq(&conf->device_lock);
conf->reshape_safe = mddev->reshape_position;
spin_unlock_irq(&conf->device_lock);
- wake_up(&conf->wait_for_overlap);
+ wake_up(&conf->wait_for_reshape);
sysfs_notify_dirent_safe(mddev->sysfs_completed);
}
ret:
@@ -6486,7 +6490,7 @@ static inline sector_t raid5_sync_request(struct mddev *mddev, sector_t sector_n
struct r5conf *conf = mddev->private;
struct stripe_head *sh;
sector_t sync_blocks;
- int still_degraded = 0;
+ bool still_degraded = false;
int i;
if (sector_nr >= max_sector) {
@@ -6498,17 +6502,17 @@ static inline sector_t raid5_sync_request(struct mddev *mddev, sector_t sector_n
}
if (mddev->curr_resync < max_sector) /* aborted */
- md_bitmap_end_sync(mddev->bitmap, mddev->curr_resync,
- &sync_blocks, 1);
+ mddev->bitmap_ops->end_sync(mddev, mddev->curr_resync,
+ &sync_blocks);
else /* completed sync */
conf->fullsync = 0;
- md_bitmap_close_sync(mddev->bitmap);
+ mddev->bitmap_ops->close_sync(mddev);
return 0;
}
/* Allow raid5_quiesce to complete */
- wait_event(conf->wait_for_overlap, conf->quiesce != 2);
+ wait_event(conf->wait_for_reshape, conf->quiesce != 2);
if (test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery))
return reshape_request(mddev, sector_nr, skipped);
@@ -6531,7 +6535,8 @@ static inline sector_t raid5_sync_request(struct mddev *mddev, sector_t sector_n
}
if (!test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery) &&
!conf->fullsync &&
- !md_bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, 1) &&
+ !mddev->bitmap_ops->start_sync(mddev, sector_nr, &sync_blocks,
+ true) &&
sync_blocks >= RAID5_STRIPE_SECTORS(conf)) {
/* we can skip this block, and probably more */
do_div(sync_blocks, RAID5_STRIPE_SECTORS(conf));
@@ -6540,7 +6545,7 @@ static inline sector_t raid5_sync_request(struct mddev *mddev, sector_t sector_n
return sync_blocks * RAID5_STRIPE_SECTORS(conf);
}
- md_bitmap_cond_end_sync(mddev->bitmap, sector_nr, false);
+ mddev->bitmap_ops->cond_end_sync(mddev, sector_nr, false);
sh = raid5_get_active_stripe(conf, NULL, sector_nr,
R5_GAS_NOBLOCK);
@@ -6559,10 +6564,11 @@ static inline sector_t raid5_sync_request(struct mddev *mddev, sector_t sector_n
struct md_rdev *rdev = conf->disks[i].rdev;
if (rdev == NULL || test_bit(Faulty, &rdev->flags))
- still_degraded = 1;
+ still_degraded = true;
}
- md_bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, still_degraded);
+ mddev->bitmap_ops->start_sync(mddev, sector_nr, &sync_blocks,
+ still_degraded);
set_bit(STRIPE_SYNC_REQUESTED, &sh->state);
set_bit(STRIPE_HANDLE, &sh->state);
@@ -6767,7 +6773,7 @@ static void raid5d(struct md_thread *thread)
/* Now is a good time to flush some bitmap updates */
conf->seq_flush++;
spin_unlock_irq(&conf->device_lock);
- md_bitmap_unplug(mddev->bitmap);
+ mddev->bitmap_ops->unplug(mddev, true);
spin_lock_irq(&conf->device_lock);
conf->seq_write = conf->seq_flush;
activate_bit_delay(conf, conf->temp_inactive_list);
@@ -7492,7 +7498,7 @@ static struct r5conf *setup_conf(struct mddev *mddev)
init_waitqueue_head(&conf->wait_for_quiescent);
init_waitqueue_head(&conf->wait_for_stripe);
- init_waitqueue_head(&conf->wait_for_overlap);
+ init_waitqueue_head(&conf->wait_for_reshape);
INIT_LIST_HEAD(&conf->handle_list);
INIT_LIST_HEAD(&conf->loprio_list);
INIT_LIST_HEAD(&conf->hold_list);
@@ -8312,6 +8318,7 @@ static int raid5_resize(struct mddev *mddev, sector_t sectors)
*/
sector_t newsize;
struct r5conf *conf = mddev->private;
+ int ret;
if (raid5_has_log(conf) || raid5_has_ppl(conf))
return -EINVAL;
@@ -8320,11 +8327,11 @@ static int raid5_resize(struct mddev *mddev, sector_t sectors)
if (mddev->external_size &&
mddev->array_sectors > newsize)
return -EINVAL;
- if (mddev->bitmap) {
- int ret = md_bitmap_resize(mddev->bitmap, sectors, 0, 0);
- if (ret)
- return ret;
- }
+
+ ret = mddev->bitmap_ops->resize(mddev, sectors, 0, false);
+ if (ret)
+ return ret;
+
md_set_array_sectors(mddev, newsize);
if (sectors > mddev->dev_sectors &&
mddev->recovery_cp > mddev->dev_sectors) {
@@ -8550,7 +8557,7 @@ static void end_reshape(struct r5conf *conf)
!test_bit(In_sync, &rdev->flags))
rdev->recovery_offset = MaxSector;
spin_unlock_irq(&conf->device_lock);
- wake_up(&conf->wait_for_overlap);
+ wake_up(&conf->wait_for_reshape);
mddev_update_io_opt(conf->mddev,
conf->raid_disks - conf->max_degraded);
@@ -8614,13 +8621,13 @@ static void raid5_quiesce(struct mddev *mddev, int quiesce)
conf->quiesce = 1;
unlock_all_device_hash_locks_irq(conf);
/* allow reshape to continue */
- wake_up(&conf->wait_for_overlap);
+ wake_up(&conf->wait_for_reshape);
} else {
/* re-enable writes */
lock_all_device_hash_locks_irq(conf);
conf->quiesce = 0;
wake_up(&conf->wait_for_quiescent);
- wake_up(&conf->wait_for_overlap);
+ wake_up(&conf->wait_for_reshape);
unlock_all_device_hash_locks_irq(conf);
}
log_quiesce(conf, quiesce);
@@ -8939,7 +8946,7 @@ static void raid5_prepare_suspend(struct mddev *mddev)
{
struct r5conf *conf = mddev->private;
- wake_up(&conf->wait_for_overlap);
+ wake_up(&conf->wait_for_reshape);
}
static struct md_personality raid6_personality =
diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h
index 9b5a7dc3f2a0..896ecfc4afa6 100644
--- a/drivers/md/raid5.h
+++ b/drivers/md/raid5.h
@@ -668,7 +668,7 @@ struct r5conf {
struct llist_head released_stripes;
wait_queue_head_t wait_for_quiescent;
wait_queue_head_t wait_for_stripe;
- wait_queue_head_t wait_for_overlap;
+ wait_queue_head_t wait_for_reshape;
unsigned long cache_state;
struct shrinker *shrinker;
int pool_size; /* number of disks in stripeheads in pool */
diff --git a/drivers/media/platform/ti/omap3isp/isp.c b/drivers/media/platform/ti/omap3isp/isp.c
index 1cda23244c7b..91101ba88ef0 100644
--- a/drivers/media/platform/ti/omap3isp/isp.c
+++ b/drivers/media/platform/ti/omap3isp/isp.c
@@ -1965,7 +1965,7 @@ static int isp_attach_iommu(struct isp_device *isp)
* Create the ARM mapping, used by the ARM DMA mapping core to allocate
* VAs. This will allocate a corresponding IOMMU domain.
*/
- mapping = arm_iommu_create_mapping(&platform_bus_type, SZ_1G, SZ_2G);
+ mapping = arm_iommu_create_mapping(isp->dev, SZ_1G, SZ_2G);
if (IS_ERR(mapping)) {
dev_err(isp->dev, "failed to create ARM IOMMU mapping\n");
return PTR_ERR(mapping);
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c
index 22d83ac18eb7..fbf58012becd 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-init.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c
@@ -23,40 +23,11 @@ static int dvb_usb_force_pid_filter_usage;
module_param_named(force_pid_filter_usage, dvb_usb_force_pid_filter_usage, int, 0444);
MODULE_PARM_DESC(force_pid_filter_usage, "force all dvb-usb-devices to use a PID filter, if any (default: 0).");
-static int dvb_usb_check_bulk_endpoint(struct dvb_usb_device *d, u8 endpoint)
-{
- if (endpoint) {
- int ret;
-
- ret = usb_pipe_type_check(d->udev, usb_sndbulkpipe(d->udev, endpoint));
- if (ret)
- return ret;
- ret = usb_pipe_type_check(d->udev, usb_rcvbulkpipe(d->udev, endpoint));
- if (ret)
- return ret;
- }
- return 0;
-}
-
-static void dvb_usb_clear_halt(struct dvb_usb_device *d, u8 endpoint)
-{
- if (endpoint) {
- usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, endpoint));
- usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, endpoint));
- }
-}
-
static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs)
{
struct dvb_usb_adapter *adap;
int ret, n, o;
- ret = dvb_usb_check_bulk_endpoint(d, d->props.generic_bulk_ctrl_endpoint);
- if (ret)
- return ret;
- ret = dvb_usb_check_bulk_endpoint(d, d->props.generic_bulk_ctrl_endpoint_response);
- if (ret)
- return ret;
for (n = 0; n < d->props.num_adapters; n++) {
adap = &d->adapter[n];
adap->dev = d;
@@ -132,8 +103,10 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs)
* when reloading the driver w/o replugging the device
* sometimes a timeout occurs, this helps
*/
- dvb_usb_clear_halt(d, d->props.generic_bulk_ctrl_endpoint);
- dvb_usb_clear_halt(d, d->props.generic_bulk_ctrl_endpoint_response);
+ if (d->props.generic_bulk_ctrl_endpoint != 0) {
+ usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));
+ usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));
+ }
return 0;
diff --git a/drivers/memory/atmel-ebi.c b/drivers/memory/atmel-ebi.c
index e8bb5f37f5cb..8db970da9af9 100644
--- a/drivers/memory/atmel-ebi.c
+++ b/drivers/memory/atmel-ebi.c
@@ -6,6 +6,7 @@
* Copyright (C) 2013 Jean-Jacques Hiblot <jjhiblot@traphandler.com>
*/
+#include <linux/cleanup.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/mfd/syscon.h>
@@ -517,7 +518,7 @@ static int atmel_ebi_dev_disable(struct atmel_ebi *ebi, struct device_node *np)
static int atmel_ebi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct device_node *child, *np = dev->of_node, *smc_np;
+ struct device_node *np = dev->of_node;
struct atmel_ebi *ebi;
int ret, reg_cells;
struct clk *clk;
@@ -541,30 +542,24 @@ static int atmel_ebi_probe(struct platform_device *pdev)
ebi->clk = clk;
- smc_np = of_parse_phandle(dev->of_node, "atmel,smc", 0);
+ struct device_node *smc_np __free(device_node) =
+ of_parse_phandle(dev->of_node, "atmel,smc", 0);
ebi->smc.regmap = syscon_node_to_regmap(smc_np);
- if (IS_ERR(ebi->smc.regmap)) {
- ret = PTR_ERR(ebi->smc.regmap);
- goto put_node;
- }
+ if (IS_ERR(ebi->smc.regmap))
+ return PTR_ERR(ebi->smc.regmap);
ebi->smc.layout = atmel_hsmc_get_reg_layout(smc_np);
- if (IS_ERR(ebi->smc.layout)) {
- ret = PTR_ERR(ebi->smc.layout);
- goto put_node;
- }
+ if (IS_ERR(ebi->smc.layout))
+ return PTR_ERR(ebi->smc.layout);
ebi->smc.clk = of_clk_get(smc_np, 0);
if (IS_ERR(ebi->smc.clk)) {
- if (PTR_ERR(ebi->smc.clk) != -ENOENT) {
- ret = PTR_ERR(ebi->smc.clk);
- goto put_node;
- }
+ if (PTR_ERR(ebi->smc.clk) != -ENOENT)
+ return PTR_ERR(ebi->smc.clk);
ebi->smc.clk = NULL;
}
- of_node_put(smc_np);
ret = clk_prepare_enable(ebi->smc.clk);
if (ret)
return ret;
@@ -597,7 +592,7 @@ static int atmel_ebi_probe(struct platform_device *pdev)
reg_cells += val;
- for_each_available_child_of_node(np, child) {
+ for_each_available_child_of_node_scoped(np, child) {
if (!of_property_present(child, "reg"))
continue;
@@ -607,18 +602,12 @@ static int atmel_ebi_probe(struct platform_device *pdev)
child);
ret = atmel_ebi_dev_disable(ebi, child);
- if (ret) {
- of_node_put(child);
+ if (ret)
return ret;
- }
}
}
return of_platform_populate(np, NULL, NULL, dev);
-
-put_node:
- of_node_put(smc_np);
- return ret;
}
static __maybe_unused int atmel_ebi_resume(struct device *dev)
diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c
index 8c5ad5c025fa..99eb7d1baa5f 100644
--- a/drivers/memory/emif.c
+++ b/drivers/memory/emif.c
@@ -7,6 +7,7 @@
* Aneesh V <aneesh@ti.com>
* Santosh Shilimkar <santosh.shilimkar@ti.com>
*/
+#include <linux/cleanup.h>
#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/reboot.h>
@@ -57,7 +58,6 @@ struct emif_data {
u8 temperature_level;
u8 lpmode;
struct list_head node;
- unsigned long irq_state;
void __iomem *base;
struct device *dev;
struct emif_regs *regs_cache[EMIF_MAX_NUM_FREQUENCIES];
@@ -69,7 +69,6 @@ struct emif_data {
static struct emif_data *emif1;
static DEFINE_SPINLOCK(emif_lock);
-static unsigned long irq_state;
static LIST_HEAD(device_list);
static void do_emif_regdump_show(struct seq_file *s, struct emif_data *emif,
@@ -523,18 +522,18 @@ out:
static irqreturn_t handle_temp_alert(void __iomem *base, struct emif_data *emif)
{
u32 old_temp_level;
- irqreturn_t ret = IRQ_HANDLED;
+ irqreturn_t ret;
struct emif_custom_configs *custom_configs;
- spin_lock_irqsave(&emif_lock, irq_state);
+ guard(spinlock_irqsave)(&emif_lock);
old_temp_level = emif->temperature_level;
get_temperature_level(emif);
if (unlikely(emif->temperature_level == old_temp_level)) {
- goto out;
+ return IRQ_HANDLED;
} else if (!emif->curr_regs) {
dev_err(emif->dev, "temperature alert before registers are calculated, not de-rating timings\n");
- goto out;
+ return IRQ_HANDLED;
}
custom_configs = emif->plat_data->custom_configs;
@@ -554,8 +553,7 @@ static irqreturn_t handle_temp_alert(void __iomem *base, struct emif_data *emif)
* from thread context
*/
emif->temperature_level = SDRAM_TEMP_VERY_HIGH_SHUTDOWN;
- ret = IRQ_WAKE_THREAD;
- goto out;
+ return IRQ_WAKE_THREAD;
}
}
@@ -571,10 +569,9 @@ static irqreturn_t handle_temp_alert(void __iomem *base, struct emif_data *emif)
/* Temperature is going up - handle immediately */
setup_temperature_sensitive_regs(emif, emif->curr_regs);
do_freq_update();
+ ret = IRQ_HANDLED;
}
-out:
- spin_unlock_irqrestore(&emif_lock, irq_state);
return ret;
}
@@ -617,6 +614,7 @@ static irqreturn_t emif_interrupt_handler(int irq, void *dev_id)
static irqreturn_t emif_threaded_isr(int irq, void *dev_id)
{
struct emif_data *emif = dev_id;
+ unsigned long irq_state;
if (emif->temperature_level == SDRAM_TEMP_VERY_HIGH_SHUTDOWN) {
dev_emerg(emif->dev, "SDRAM temperature exceeds operating limit.. Needs shut down!!!\n");
@@ -864,7 +862,7 @@ static void of_get_custom_configs(struct device_node *np_emif,
be32_to_cpup(poll_intvl);
}
- if (of_find_property(np_emif, "extended-temp-part", &len))
+ if (of_property_read_bool(np_emif, "extended-temp-part"))
cust_cfgs->mask |= EMIF_CUSTOM_CONFIG_EXTENDED_TEMP_PART;
if (!is_custom_config_valid(cust_cfgs, emif->dev)) {
@@ -880,13 +878,9 @@ static void of_get_ddr_info(struct device_node *np_emif,
struct ddr_device_info *dev_info)
{
u32 density = 0, io_width = 0;
- int len;
- if (of_find_property(np_emif, "cs1-used", &len))
- dev_info->cs1_used = true;
-
- if (of_find_property(np_emif, "cal-resistor-per-cs", &len))
- dev_info->cal_resistors_per_cs = true;
+ dev_info->cs1_used = of_property_read_bool(np_emif, "cs1-used");
+ dev_info->cal_resistors_per_cs = of_property_read_bool(np_emif, "cal-resistor-per-cs");
if (of_device_is_compatible(np_ddr, "jedec,lpddr2-s4"))
dev_info->type = DDR_TYPE_LPDDR2_S4;
@@ -916,7 +910,6 @@ static struct emif_data *of_get_memory_device_details(
struct ddr_device_info *dev_info = NULL;
struct emif_platform_data *pd = NULL;
struct device_node *np_ddr;
- int len;
np_ddr = of_parse_phandle(np_emif, "device-handle", 0);
if (!np_ddr)
@@ -944,7 +937,7 @@ static struct emif_data *of_get_memory_device_details(
of_property_read_u32(np_emif, "phy-type", &pd->phy_type);
- if (of_find_property(np_emif, "hw-caps-ll-interface", &len))
+ if (of_property_read_bool(np_emif, "hw-caps-ll-interface"))
pd->hw_caps |= EMIF_HW_CAPS_LL_INTERFACE;
of_get_ddr_info(np_emif, np_ddr, dev_info);
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index fbe52ecc0eca..2bc034dff691 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -771,13 +771,9 @@ static int mtk_smi_common_probe(struct platform_device *pdev)
if (IS_ERR(common->smi_ao_base))
return PTR_ERR(common->smi_ao_base);
- common->clk_async = devm_clk_get(dev, "async");
+ common->clk_async = devm_clk_get_enabled(dev, "async");
if (IS_ERR(common->clk_async))
return PTR_ERR(common->clk_async);
-
- ret = clk_prepare_enable(common->clk_async);
- if (ret)
- return ret;
} else {
common->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(common->base))
diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index 80d038884207..c8a0d82f9c27 100644
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -9,6 +9,7 @@
* Copyright (C) 2009 Texas Instruments
* Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
*/
+#include <linux/cleanup.h>
#include <linux/cpu_pm.h>
#include <linux/irq.h>
#include <linux/kernel.h>
@@ -989,18 +990,18 @@ int gpmc_cs_request(int cs, unsigned long size, unsigned long *base)
if (size > (1 << GPMC_SECTION_SHIFT))
return -ENOMEM;
- spin_lock(&gpmc_mem_lock);
- if (gpmc_cs_reserved(cs)) {
- r = -EBUSY;
- goto out;
- }
+ guard(spinlock)(&gpmc_mem_lock);
+
+ if (gpmc_cs_reserved(cs))
+ return -EBUSY;
+
if (gpmc_cs_mem_enabled(cs))
r = adjust_resource(res, res->start & ~(size - 1), size);
if (r < 0)
r = allocate_resource(&gpmc_mem_root, res, size, 0, ~0,
size, NULL, NULL);
if (r < 0)
- goto out;
+ return r;
/* Disable CS while changing base address and size mask */
gpmc_cs_disable_mem(cs);
@@ -1008,16 +1009,15 @@ int gpmc_cs_request(int cs, unsigned long size, unsigned long *base)
r = gpmc_cs_set_memconf(cs, res->start, resource_size(res));
if (r < 0) {
release_resource(res);
- goto out;
+ return r;
}
/* Enable CS */
gpmc_cs_enable_mem(cs);
*base = res->start;
gpmc_cs_set_reserved(cs, 1);
-out:
- spin_unlock(&gpmc_mem_lock);
- return r;
+
+ return 0;
}
EXPORT_SYMBOL(gpmc_cs_request);
@@ -1026,10 +1026,9 @@ void gpmc_cs_free(int cs)
struct gpmc_cs_data *gpmc;
struct resource *res;
- spin_lock(&gpmc_mem_lock);
+ guard(spinlock)(&gpmc_mem_lock);
if (cs >= gpmc_cs_num || cs < 0 || !gpmc_cs_reserved(cs)) {
WARN(1, "Trying to free non-reserved GPMC CS%d\n", cs);
- spin_unlock(&gpmc_mem_lock);
return;
}
gpmc = &gpmc_cs[cs];
@@ -1039,7 +1038,6 @@ void gpmc_cs_free(int cs)
if (res->flags)
release_resource(res);
gpmc_cs_set_reserved(cs, 0);
- spin_unlock(&gpmc_mem_lock);
}
EXPORT_SYMBOL(gpmc_cs_free);
diff --git a/drivers/memory/pl172.c b/drivers/memory/pl172.c
index 9eb8cc7de494..be7ba599cccf 100644
--- a/drivers/memory/pl172.c
+++ b/drivers/memory/pl172.c
@@ -187,6 +187,13 @@ static int pl172_parse_cs_config(struct amba_device *adev,
return -EINVAL;
}
+static void pl172_amba_release_regions(void *data)
+{
+ struct amba_device *adev = data;
+
+ amba_release_regions(adev);
+}
+
static const char * const pl172_revisions[] = {"r1", "r2", "r2p3", "r2p4"};
static const char * const pl175_revisions[] = {"r1"};
static const char * const pl176_revisions[] = {"r0"};
@@ -216,38 +223,30 @@ static int pl172_probe(struct amba_device *adev, const struct amba_id *id)
if (!pl172)
return -ENOMEM;
- pl172->clk = devm_clk_get(dev, "mpmcclk");
- if (IS_ERR(pl172->clk)) {
- dev_err(dev, "no mpmcclk provided clock\n");
- return PTR_ERR(pl172->clk);
- }
-
- ret = clk_prepare_enable(pl172->clk);
- if (ret) {
- dev_err(dev, "unable to mpmcclk enable clock\n");
- return ret;
- }
+ pl172->clk = devm_clk_get_enabled(dev, "mpmcclk");
+ if (IS_ERR(pl172->clk))
+ return dev_err_probe(dev, PTR_ERR(pl172->clk),
+ "no mpmcclk provided clock\n");
pl172->rate = clk_get_rate(pl172->clk) / MSEC_PER_SEC;
- if (!pl172->rate) {
- dev_err(dev, "unable to get mpmcclk clock rate\n");
- ret = -EINVAL;
- goto err_clk_enable;
- }
+ if (!pl172->rate)
+ return dev_err_probe(dev, -EINVAL,
+ "unable to get mpmcclk clock rate\n");
ret = amba_request_regions(adev, NULL);
if (ret) {
dev_err(dev, "unable to request AMBA regions\n");
- goto err_clk_enable;
+ return ret;
}
+ ret = devm_add_action_or_reset(dev, pl172_amba_release_regions, adev);
+ if (ret)
+ return ret;
+
pl172->base = devm_ioremap(dev, adev->res.start,
resource_size(&adev->res));
- if (!pl172->base) {
- dev_err(dev, "ioremap failed\n");
- ret = -ENOMEM;
- goto err_no_ioremap;
- }
+ if (!pl172->base)
+ return dev_err_probe(dev, -ENOMEM, "ioremap failed\n");
amba_set_drvdata(adev, pl172);
@@ -265,20 +264,6 @@ static int pl172_probe(struct amba_device *adev, const struct amba_id *id)
}
return 0;
-
-err_no_ioremap:
- amba_release_regions(adev);
-err_clk_enable:
- clk_disable_unprepare(pl172->clk);
- return ret;
-}
-
-static void pl172_remove(struct amba_device *adev)
-{
- struct pl172_data *pl172 = amba_get_drvdata(adev);
-
- clk_disable_unprepare(pl172->clk);
- amba_release_regions(adev);
}
static const struct amba_id pl172_ids[] = {
@@ -306,7 +291,6 @@ static struct amba_driver pl172_driver = {
.name = "memory-pl172",
},
.probe = pl172_probe,
- .remove = pl172_remove,
.id_table = pl172_ids,
};
module_amba_driver(pl172_driver);
diff --git a/drivers/memory/pl353-smc.c b/drivers/memory/pl353-smc.c
index 56e51737c81f..28a8cc56003c 100644
--- a/drivers/memory/pl353-smc.c
+++ b/drivers/memory/pl353-smc.c
@@ -74,73 +74,39 @@ static int pl353_smc_probe(struct amba_device *adev, const struct amba_id *id)
struct device_node *of_node = adev->dev.of_node;
const struct of_device_id *match = NULL;
struct pl353_smc_data *pl353_smc;
- struct device_node *child;
- int err;
pl353_smc = devm_kzalloc(&adev->dev, sizeof(*pl353_smc), GFP_KERNEL);
if (!pl353_smc)
return -ENOMEM;
- pl353_smc->aclk = devm_clk_get(&adev->dev, "apb_pclk");
- if (IS_ERR(pl353_smc->aclk)) {
- dev_err(&adev->dev, "aclk clock not found.\n");
- return PTR_ERR(pl353_smc->aclk);
- }
-
- pl353_smc->memclk = devm_clk_get(&adev->dev, "memclk");
- if (IS_ERR(pl353_smc->memclk)) {
- dev_err(&adev->dev, "memclk clock not found.\n");
- return PTR_ERR(pl353_smc->memclk);
- }
+ pl353_smc->aclk = devm_clk_get_enabled(&adev->dev, "apb_pclk");
+ if (IS_ERR(pl353_smc->aclk))
+ return dev_err_probe(&adev->dev, PTR_ERR(pl353_smc->aclk),
+ "aclk clock not found.\n");
- err = clk_prepare_enable(pl353_smc->aclk);
- if (err) {
- dev_err(&adev->dev, "Unable to enable AXI clock.\n");
- return err;
- }
-
- err = clk_prepare_enable(pl353_smc->memclk);
- if (err) {
- dev_err(&adev->dev, "Unable to enable memory clock.\n");
- goto disable_axi_clk;
- }
+ pl353_smc->memclk = devm_clk_get_enabled(&adev->dev, "memclk");
+ if (IS_ERR(pl353_smc->memclk))
+ return dev_err_probe(&adev->dev, PTR_ERR(pl353_smc->memclk),
+ "memclk clock not found.\n");
amba_set_drvdata(adev, pl353_smc);
/* Find compatible children. Only a single child is supported */
- for_each_available_child_of_node(of_node, child) {
+ for_each_available_child_of_node_scoped(of_node, child) {
match = of_match_node(pl353_smc_supported_children, child);
if (!match) {
dev_warn(&adev->dev, "unsupported child node\n");
continue;
}
+ of_platform_device_create(child, NULL, &adev->dev);
break;
}
if (!match) {
- err = -ENODEV;
dev_err(&adev->dev, "no matching children\n");
- goto disable_mem_clk;
+ return -ENODEV;
}
- of_platform_device_create(child, NULL, &adev->dev);
- of_node_put(child);
-
return 0;
-
-disable_mem_clk:
- clk_disable_unprepare(pl353_smc->memclk);
-disable_axi_clk:
- clk_disable_unprepare(pl353_smc->aclk);
-
- return err;
-}
-
-static void pl353_smc_remove(struct amba_device *adev)
-{
- struct pl353_smc_data *pl353_smc = amba_get_drvdata(adev);
-
- clk_disable_unprepare(pl353_smc->memclk);
- clk_disable_unprepare(pl353_smc->aclk);
}
static const struct amba_id pl353_ids[] = {
@@ -159,7 +125,6 @@ static struct amba_driver pl353_smc_driver = {
},
.id_table = pl353_ids,
.probe = pl353_smc_probe,
- .remove = pl353_smc_remove,
};
module_amba_driver(pl353_smc_driver);
diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c
index 3167826b236a..7fbd36fa1a1b 100644
--- a/drivers/memory/renesas-rpc-if.c
+++ b/drivers/memory/renesas-rpc-if.c
@@ -367,7 +367,7 @@ int rpcif_hw_init(struct device *dev, bool hyperflash)
regmap_update_bits(rpc->regmap, RPCIF_CMNCR,
RPCIF_CMNCR_MOIIO(3) | RPCIF_CMNCR_IOFV(3) |
RPCIF_CMNCR_BSZ(3),
- RPCIF_CMNCR_MOIIO(1) | RPCIF_CMNCR_IOFV(2) |
+ RPCIF_CMNCR_MOIIO(1) | RPCIF_CMNCR_IOFV(3) |
RPCIF_CMNCR_BSZ(hyperflash ? 1 : 0));
else
regmap_update_bits(rpc->regmap, RPCIF_CMNCR,
diff --git a/drivers/memory/samsung/exynos5422-dmc.c b/drivers/memory/samsung/exynos5422-dmc.c
index da7ecd921c72..7d80322754fa 100644
--- a/drivers/memory/samsung/exynos5422-dmc.c
+++ b/drivers/memory/samsung/exynos5422-dmc.c
@@ -4,6 +4,7 @@
* Author: Lukasz Luba <l.luba@partner.samsung.com>
*/
+#include <linux/cleanup.h>
#include <linux/clk.h>
#include <linux/devfreq.h>
#include <linux/devfreq-event.h>
@@ -339,19 +340,20 @@ static int exynos5_switch_timing_regs(struct exynos5_dmc *dmc, bool set)
static int exynos5_init_freq_table(struct exynos5_dmc *dmc,
struct devfreq_dev_profile *profile)
{
+ struct device *dev = dmc->dev;
int i, ret;
int idx;
unsigned long freq;
- ret = devm_pm_opp_of_add_table(dmc->dev);
+ ret = devm_pm_opp_of_add_table(dev);
if (ret < 0) {
- dev_err(dmc->dev, "Failed to get OPP table\n");
+ dev_err(dev, "Failed to get OPP table\n");
return ret;
}
- dmc->opp_count = dev_pm_opp_get_opp_count(dmc->dev);
+ dmc->opp_count = dev_pm_opp_get_opp_count(dev);
- dmc->opp = devm_kmalloc_array(dmc->dev, dmc->opp_count,
+ dmc->opp = devm_kmalloc_array(dev, dmc->opp_count,
sizeof(struct dmc_opp_table), GFP_KERNEL);
if (!dmc->opp)
return -ENOMEM;
@@ -360,7 +362,7 @@ static int exynos5_init_freq_table(struct exynos5_dmc *dmc,
for (i = 0, freq = ULONG_MAX; i < dmc->opp_count; i++, freq--) {
struct dev_pm_opp *opp;
- opp = dev_pm_opp_find_freq_floor(dmc->dev, &freq);
+ opp = dev_pm_opp_find_freq_floor(dev, &freq);
if (IS_ERR(opp))
return PTR_ERR(opp);
@@ -1175,51 +1177,44 @@ static int create_timings_aligned(struct exynos5_dmc *dmc, u32 *reg_timing_row,
static int of_get_dram_timings(struct exynos5_dmc *dmc)
{
int ret = 0;
+ struct device *dev = dmc->dev;
int idx;
- struct device_node *np_ddr;
u32 freq_mhz, clk_period_ps;
- np_ddr = of_parse_phandle(dmc->dev->of_node, "device-handle", 0);
+ struct device_node *np_ddr __free(device_node) =
+ of_parse_phandle(dev->of_node, "device-handle", 0);
if (!np_ddr) {
- dev_warn(dmc->dev, "could not find 'device-handle' in DT\n");
+ dev_warn(dev, "could not find 'device-handle' in DT\n");
return -EINVAL;
}
- dmc->timing_row = devm_kmalloc_array(dmc->dev, TIMING_COUNT,
+ dmc->timing_row = devm_kmalloc_array(dev, TIMING_COUNT,
sizeof(u32), GFP_KERNEL);
- if (!dmc->timing_row) {
- ret = -ENOMEM;
- goto put_node;
- }
+ if (!dmc->timing_row)
+ return -ENOMEM;
- dmc->timing_data = devm_kmalloc_array(dmc->dev, TIMING_COUNT,
+ dmc->timing_data = devm_kmalloc_array(dev, TIMING_COUNT,
sizeof(u32), GFP_KERNEL);
- if (!dmc->timing_data) {
- ret = -ENOMEM;
- goto put_node;
- }
+ if (!dmc->timing_data)
+ return -ENOMEM;
- dmc->timing_power = devm_kmalloc_array(dmc->dev, TIMING_COUNT,
+ dmc->timing_power = devm_kmalloc_array(dev, TIMING_COUNT,
sizeof(u32), GFP_KERNEL);
- if (!dmc->timing_power) {
- ret = -ENOMEM;
- goto put_node;
- }
+ if (!dmc->timing_power)
+ return -ENOMEM;
- dmc->timings = of_lpddr3_get_ddr_timings(np_ddr, dmc->dev,
+ dmc->timings = of_lpddr3_get_ddr_timings(np_ddr, dev,
DDR_TYPE_LPDDR3,
&dmc->timings_arr_size);
if (!dmc->timings) {
- dev_warn(dmc->dev, "could not get timings from DT\n");
- ret = -EINVAL;
- goto put_node;
+ dev_warn(dev, "could not get timings from DT\n");
+ return -EINVAL;
}
- dmc->min_tck = of_lpddr3_get_min_tck(np_ddr, dmc->dev);
+ dmc->min_tck = of_lpddr3_get_min_tck(np_ddr, dev);
if (!dmc->min_tck) {
- dev_warn(dmc->dev, "could not get tck from DT\n");
- ret = -EINVAL;
- goto put_node;
+ dev_warn(dev, "could not get tck from DT\n");
+ return -EINVAL;
}
/* Sorted array of OPPs with frequency ascending */
@@ -1239,8 +1234,6 @@ static int of_get_dram_timings(struct exynos5_dmc *dmc)
dmc->bypass_timing_data = dmc->timing_data[idx - 1];
dmc->bypass_timing_power = dmc->timing_power[idx - 1];
-put_node:
- of_node_put(np_ddr);
return ret;
}
@@ -1254,34 +1247,34 @@ put_node:
static int exynos5_dmc_init_clks(struct exynos5_dmc *dmc)
{
int ret;
+ struct device *dev = dmc->dev;
unsigned long target_volt = 0;
unsigned long target_rate = 0;
unsigned int tmp;
- dmc->fout_spll = devm_clk_get(dmc->dev, "fout_spll");
+ dmc->fout_spll = devm_clk_get(dev, "fout_spll");
if (IS_ERR(dmc->fout_spll))
return PTR_ERR(dmc->fout_spll);
- dmc->fout_bpll = devm_clk_get(dmc->dev, "fout_bpll");
+ dmc->fout_bpll = devm_clk_get(dev, "fout_bpll");
if (IS_ERR(dmc->fout_bpll))
return PTR_ERR(dmc->fout_bpll);
- dmc->mout_mclk_cdrex = devm_clk_get(dmc->dev, "mout_mclk_cdrex");
+ dmc->mout_mclk_cdrex = devm_clk_get(dev, "mout_mclk_cdrex");
if (IS_ERR(dmc->mout_mclk_cdrex))
return PTR_ERR(dmc->mout_mclk_cdrex);
- dmc->mout_bpll = devm_clk_get(dmc->dev, "mout_bpll");
+ dmc->mout_bpll = devm_clk_get(dev, "mout_bpll");
if (IS_ERR(dmc->mout_bpll))
return PTR_ERR(dmc->mout_bpll);
- dmc->mout_mx_mspll_ccore = devm_clk_get(dmc->dev,
- "mout_mx_mspll_ccore");
+ dmc->mout_mx_mspll_ccore = devm_clk_get(dev, "mout_mx_mspll_ccore");
if (IS_ERR(dmc->mout_mx_mspll_ccore))
return PTR_ERR(dmc->mout_mx_mspll_ccore);
- dmc->mout_spll = devm_clk_get(dmc->dev, "ff_dout_spll2");
+ dmc->mout_spll = devm_clk_get(dev, "ff_dout_spll2");
if (IS_ERR(dmc->mout_spll)) {
- dmc->mout_spll = devm_clk_get(dmc->dev, "mout_sclk_spll");
+ dmc->mout_spll = devm_clk_get(dev, "mout_sclk_spll");
if (IS_ERR(dmc->mout_spll))
return PTR_ERR(dmc->mout_spll);
}
@@ -1329,38 +1322,37 @@ static int exynos5_dmc_init_clks(struct exynos5_dmc *dmc)
*/
static int exynos5_performance_counters_init(struct exynos5_dmc *dmc)
{
+ struct device *dev = dmc->dev;
int ret, i;
- dmc->num_counters = devfreq_event_get_edev_count(dmc->dev,
- "devfreq-events");
+ dmc->num_counters = devfreq_event_get_edev_count(dev, "devfreq-events");
if (dmc->num_counters < 0) {
- dev_err(dmc->dev, "could not get devfreq-event counters\n");
+ dev_err(dev, "could not get devfreq-event counters\n");
return dmc->num_counters;
}
- dmc->counter = devm_kcalloc(dmc->dev, dmc->num_counters,
+ dmc->counter = devm_kcalloc(dev, dmc->num_counters,
sizeof(*dmc->counter), GFP_KERNEL);
if (!dmc->counter)
return -ENOMEM;
for (i = 0; i < dmc->num_counters; i++) {
dmc->counter[i] =
- devfreq_event_get_edev_by_phandle(dmc->dev,
- "devfreq-events", i);
+ devfreq_event_get_edev_by_phandle(dev, "devfreq-events", i);
if (IS_ERR_OR_NULL(dmc->counter[i]))
return -EPROBE_DEFER;
}
ret = exynos5_counters_enable_edev(dmc);
if (ret < 0) {
- dev_err(dmc->dev, "could not enable event counter\n");
+ dev_err(dev, "could not enable event counter\n");
return ret;
}
ret = exynos5_counters_set_event(dmc);
if (ret < 0) {
exynos5_counters_disable_edev(dmc);
- dev_err(dmc->dev, "could not set event counter\n");
+ dev_err(dev, "could not set event counter\n");
return ret;
}
diff --git a/drivers/memory/stm32-fmc2-ebi.c b/drivers/memory/stm32-fmc2-ebi.c
index 1c63eeacd071..566c225f71c0 100644
--- a/drivers/memory/stm32-fmc2-ebi.c
+++ b/drivers/memory/stm32-fmc2-ebi.c
@@ -1573,29 +1573,22 @@ static int stm32_fmc2_ebi_setup_cs(struct stm32_fmc2_ebi *ebi,
static int stm32_fmc2_ebi_parse_dt(struct stm32_fmc2_ebi *ebi)
{
struct device *dev = ebi->dev;
- struct device_node *child;
bool child_found = false;
u32 bank;
int ret;
- for_each_available_child_of_node(dev->of_node, child) {
+ for_each_available_child_of_node_scoped(dev->of_node, child) {
ret = of_property_read_u32(child, "reg", &bank);
- if (ret) {
- dev_err(dev, "could not retrieve reg property: %d\n",
- ret);
- of_node_put(child);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "could not retrieve reg property\n");
if (bank >= FMC2_MAX_BANKS) {
dev_err(dev, "invalid reg value: %d\n", bank);
- of_node_put(child);
return -EINVAL;
}
if (ebi->bank_assigned & BIT(bank)) {
dev_err(dev, "bank already assigned: %d\n", bank);
- of_node_put(child);
return -EINVAL;
}
@@ -1603,19 +1596,15 @@ static int stm32_fmc2_ebi_parse_dt(struct stm32_fmc2_ebi *ebi)
ret = ebi->data->check_rif(ebi, bank + 1);
if (ret) {
dev_err(dev, "bank access failed: %d\n", bank);
- of_node_put(child);
return ret;
}
}
if (bank < FMC2_MAX_EBI_CE) {
ret = stm32_fmc2_ebi_setup_cs(ebi, child, bank);
- if (ret) {
- dev_err(dev, "setup chip select %d failed: %d\n",
- bank, ret);
- of_node_put(child);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "setup chip select %d failed\n", bank);
}
ebi->bank_assigned |= BIT(bank);
diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
index 224b488794e5..bd5b58f1fd42 100644
--- a/drivers/memory/tegra/mc.c
+++ b/drivers/memory/tegra/mc.c
@@ -450,7 +450,6 @@ static int load_one_timing(struct tegra_mc *mc,
static int load_timings(struct tegra_mc *mc, struct device_node *node)
{
- struct device_node *child;
struct tegra_mc_timing *timing;
int child_count = of_get_child_count(node);
int i = 0, err;
@@ -462,14 +461,12 @@ static int load_timings(struct tegra_mc *mc, struct device_node *node)
mc->num_timings = child_count;
- for_each_child_of_node(node, child) {
+ for_each_child_of_node_scoped(node, child) {
timing = &mc->timings[i++];
err = load_one_timing(mc, timing, child);
- if (err) {
- of_node_put(child);
+ if (err)
return err;
- }
}
return 0;
@@ -477,7 +474,6 @@ static int load_timings(struct tegra_mc *mc, struct device_node *node)
static int tegra_mc_setup_timings(struct tegra_mc *mc)
{
- struct device_node *node;
u32 ram_code, node_ram_code;
int err;
@@ -485,14 +481,13 @@ static int tegra_mc_setup_timings(struct tegra_mc *mc)
mc->num_timings = 0;
- for_each_child_of_node(mc->dev->of_node, node) {
+ for_each_child_of_node_scoped(mc->dev->of_node, node) {
err = of_property_read_u32(node, "nvidia,ram-code",
&node_ram_code);
if (err || (node_ram_code != ram_code))
continue;
err = load_timings(mc, node);
- of_node_put(node);
if (err)
return err;
break;
diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c
index 47c0c19e13fd..03f1daa2d132 100644
--- a/drivers/memory/tegra/tegra124-emc.c
+++ b/drivers/memory/tegra/tegra124-emc.c
@@ -992,7 +992,6 @@ static int tegra_emc_load_timings_from_dt(struct tegra_emc *emc,
struct device_node *node)
{
int child_count = of_get_child_count(node);
- struct device_node *child;
struct emc_timing *timing;
unsigned int i = 0;
int err;
@@ -1004,14 +1003,12 @@ static int tegra_emc_load_timings_from_dt(struct tegra_emc *emc,
emc->num_timings = child_count;
- for_each_child_of_node(node, child) {
+ for_each_child_of_node_scoped(node, child) {
timing = &emc->timings[i++];
err = load_one_timing_from_dt(emc, timing, child);
- if (err) {
- of_node_put(child);
+ if (err)
return err;
- }
}
sort(emc->timings, emc->num_timings, sizeof(*timing), cmp_timings,
diff --git a/drivers/memory/tegra/tegra186-emc.c b/drivers/memory/tegra/tegra186-emc.c
index 57d9ae12fcfe..33d67d251719 100644
--- a/drivers/memory/tegra/tegra186-emc.c
+++ b/drivers/memory/tegra/tegra186-emc.c
@@ -35,11 +35,6 @@ struct tegra186_emc {
struct icc_provider provider;
};
-static inline struct tegra186_emc *to_tegra186_emc(struct icc_provider *provider)
-{
- return container_of(provider, struct tegra186_emc, provider);
-}
-
/*
* debugfs interface
*
diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c
index 97cf59523b0b..7193f848d17e 100644
--- a/drivers/memory/tegra/tegra20-emc.c
+++ b/drivers/memory/tegra/tegra20-emc.c
@@ -410,7 +410,6 @@ static int cmp_timings(const void *_a, const void *_b)
static int tegra_emc_load_timings_from_dt(struct tegra_emc *emc,
struct device_node *node)
{
- struct device_node *child;
struct emc_timing *timing;
int child_count;
int err;
@@ -428,15 +427,13 @@ static int tegra_emc_load_timings_from_dt(struct tegra_emc *emc,
timing = emc->timings;
- for_each_child_of_node(node, child) {
+ for_each_child_of_node_scoped(node, child) {
if (of_node_name_eq(child, "lpddr2"))
continue;
err = load_one_timing_from_dt(emc, timing++, child);
- if (err) {
- of_node_put(child);
+ if (err)
return err;
- }
emc->num_timings++;
}
diff --git a/drivers/memory/tegra/tegra210-emc-cc-r21021.c b/drivers/memory/tegra/tegra210-emc-cc-r21021.c
index 4cb608c71ead..a30a646ec468 100644
--- a/drivers/memory/tegra/tegra210-emc-cc-r21021.c
+++ b/drivers/memory/tegra/tegra210-emc-cc-r21021.c
@@ -75,29 +75,29 @@ enum {
* The division portion of the average operation.
*/
#define __AVERAGE_PTFV(dev) \
- ({ next->ptfv_list[PTFV_DQSOSC_MOVAVG_ ## dev ## _INDEX] = \
- next->ptfv_list[PTFV_DQSOSC_MOVAVG_ ## dev ## _INDEX] / \
+ ({ next->ptfv_list[(dev)] = \
+ next->ptfv_list[(dev)] / \
next->ptfv_list[PTFV_DVFS_SAMPLES_INDEX]; })
/*
* Convert val to fixed point and add it to the temporary average.
*/
#define __INCREMENT_PTFV(dev, val) \
- ({ next->ptfv_list[PTFV_DQSOSC_MOVAVG_ ## dev ## _INDEX] += \
+ ({ next->ptfv_list[(dev)] += \
((val) * MOVAVG_PRECISION_FACTOR); })
/*
* Convert a moving average back to integral form and return the value.
*/
#define __MOVAVG_AC(timing, dev) \
- ((timing)->ptfv_list[PTFV_DQSOSC_MOVAVG_ ## dev ## _INDEX] / \
+ ((timing)->ptfv_list[(dev)] / \
MOVAVG_PRECISION_FACTOR)
/* Weighted update. */
#define __WEIGHTED_UPDATE_PTFV(dev, nval) \
do { \
int w = PTFV_MOVAVG_WEIGHT_INDEX; \
- int dqs = PTFV_DQSOSC_MOVAVG_ ## dev ## _INDEX; \
+ int dqs = (dev); \
\
next->ptfv_list[dqs] = \
((nval * MOVAVG_PRECISION_FACTOR) + \
@@ -105,315 +105,91 @@ enum {
next->ptfv_list[w])) / \
(next->ptfv_list[w] + 1); \
\
- emc_dbg(emc, EMA_UPDATES, "%s: (s=%lu) EMA: %u\n", \
+ emc_dbg(emc, EMA_UPDATES, "%s: (s=%u) EMA: %u\n", \
__stringify(dev), nval, next->ptfv_list[dqs]); \
} while (0)
/* Access a particular average. */
#define __MOVAVG(timing, dev) \
- ((timing)->ptfv_list[PTFV_DQSOSC_MOVAVG_ ## dev ## _INDEX])
+ ((timing)->ptfv_list[(dev)])
-static u32 update_clock_tree_delay(struct tegra210_emc *emc, int type)
+static bool tegra210_emc_compare_update_delay(struct tegra210_emc_timing *timing,
+ u32 measured, u32 idx)
{
- bool periodic_training_update = type == PERIODIC_TRAINING_UPDATE;
- struct tegra210_emc_timing *last = emc->last;
- struct tegra210_emc_timing *next = emc->next;
- u32 last_timing_rate_mhz = last->rate / 1000;
- u32 next_timing_rate_mhz = next->rate / 1000;
- bool dvfs_update = type == DVFS_UPDATE;
- s32 tdel = 0, tmdel = 0, adel = 0;
- bool dvfs_pt1 = type == DVFS_PT1;
- unsigned long cval = 0;
- u32 temp[2][2], value;
- unsigned int i;
-
- /*
- * Dev0 MSB.
- */
- if (dvfs_pt1 || periodic_training_update) {
- value = tegra210_emc_mrr_read(emc, 2, 19);
-
- for (i = 0; i < emc->num_channels; i++) {
- temp[i][0] = (value & 0x00ff) << 8;
- temp[i][1] = (value & 0xff00) << 0;
- value >>= 16;
- }
-
- /*
- * Dev0 LSB.
- */
- value = tegra210_emc_mrr_read(emc, 2, 18);
-
- for (i = 0; i < emc->num_channels; i++) {
- temp[i][0] |= (value & 0x00ff) >> 0;
- temp[i][1] |= (value & 0xff00) >> 8;
- value >>= 16;
- }
- }
-
- if (dvfs_pt1 || periodic_training_update) {
- cval = tegra210_emc_actual_osc_clocks(last->run_clocks);
- cval *= 1000000;
- cval /= last_timing_rate_mhz * 2 * temp[0][0];
- }
+ u32 *curr = &timing->current_dram_clktree[idx];
+ u32 rate_mhz = timing->rate / 1000;
+ u32 tmdel;
- if (dvfs_pt1)
- __INCREMENT_PTFV(C0D0U0, cval);
- else if (dvfs_update)
- __AVERAGE_PTFV(C0D0U0);
- else if (periodic_training_update)
- __WEIGHTED_UPDATE_PTFV(C0D0U0, cval);
-
- if (dvfs_update || periodic_training_update) {
- tdel = next->current_dram_clktree[C0D0U0] -
- __MOVAVG_AC(next, C0D0U0);
- tmdel = (tdel < 0) ? -1 * tdel : tdel;
- adel = tmdel;
-
- if (tmdel * 128 * next_timing_rate_mhz / 1000000 >
- next->tree_margin)
- next->current_dram_clktree[C0D0U0] =
- __MOVAVG_AC(next, C0D0U0);
- }
+ tmdel = abs(*curr - measured);
- if (dvfs_pt1 || periodic_training_update) {
- cval = tegra210_emc_actual_osc_clocks(last->run_clocks);
- cval *= 1000000;
- cval /= last_timing_rate_mhz * 2 * temp[0][1];
+ if (tmdel * 128 * rate_mhz / 1000000 > timing->tree_margin) {
+ *curr = measured;
+ return true;
}
- if (dvfs_pt1)
- __INCREMENT_PTFV(C0D0U1, cval);
- else if (dvfs_update)
- __AVERAGE_PTFV(C0D0U1);
- else if (periodic_training_update)
- __WEIGHTED_UPDATE_PTFV(C0D0U1, cval);
-
- if (dvfs_update || periodic_training_update) {
- tdel = next->current_dram_clktree[C0D0U1] -
- __MOVAVG_AC(next, C0D0U1);
- tmdel = (tdel < 0) ? -1 * tdel : tdel;
-
- if (tmdel > adel)
- adel = tmdel;
-
- if (tmdel * 128 * next_timing_rate_mhz / 1000000 >
- next->tree_margin)
- next->current_dram_clktree[C0D0U1] =
- __MOVAVG_AC(next, C0D0U1);
- }
-
- if (emc->num_channels > 1) {
- if (dvfs_pt1 || periodic_training_update) {
- cval = tegra210_emc_actual_osc_clocks(last->run_clocks);
- cval *= 1000000;
- cval /= last_timing_rate_mhz * 2 * temp[1][0];
- }
-
- if (dvfs_pt1)
- __INCREMENT_PTFV(C1D0U0, cval);
- else if (dvfs_update)
- __AVERAGE_PTFV(C1D0U0);
- else if (periodic_training_update)
- __WEIGHTED_UPDATE_PTFV(C1D0U0, cval);
-
- if (dvfs_update || periodic_training_update) {
- tdel = next->current_dram_clktree[C1D0U0] -
- __MOVAVG_AC(next, C1D0U0);
- tmdel = (tdel < 0) ? -1 * tdel : tdel;
-
- if (tmdel > adel)
- adel = tmdel;
-
- if (tmdel * 128 * next_timing_rate_mhz / 1000000 >
- next->tree_margin)
- next->current_dram_clktree[C1D0U0] =
- __MOVAVG_AC(next, C1D0U0);
- }
-
- if (dvfs_pt1 || periodic_training_update) {
- cval = tegra210_emc_actual_osc_clocks(last->run_clocks);
- cval *= 1000000;
- cval /= last_timing_rate_mhz * 2 * temp[1][1];
- }
-
- if (dvfs_pt1)
- __INCREMENT_PTFV(C1D0U1, cval);
- else if (dvfs_update)
- __AVERAGE_PTFV(C1D0U1);
- else if (periodic_training_update)
- __WEIGHTED_UPDATE_PTFV(C1D0U1, cval);
-
- if (dvfs_update || periodic_training_update) {
- tdel = next->current_dram_clktree[C1D0U1] -
- __MOVAVG_AC(next, C1D0U1);
- tmdel = (tdel < 0) ? -1 * tdel : tdel;
-
- if (tmdel > adel)
- adel = tmdel;
-
- if (tmdel * 128 * next_timing_rate_mhz / 1000000 >
- next->tree_margin)
- next->current_dram_clktree[C1D0U1] =
- __MOVAVG_AC(next, C1D0U1);
- }
- }
-
- if (emc->num_devices < 2)
- goto done;
-
- /*
- * Dev1 MSB.
- */
- if (dvfs_pt1 || periodic_training_update) {
- value = tegra210_emc_mrr_read(emc, 1, 19);
+ return false;
+}
- for (i = 0; i < emc->num_channels; i++) {
- temp[i][0] = (value & 0x00ff) << 8;
- temp[i][1] = (value & 0xff00) << 0;
- value >>= 16;
- }
+static void tegra210_emc_get_clktree_delay(struct tegra210_emc *emc,
+ u32 delay[DRAM_CLKTREE_NUM])
+{
+ struct tegra210_emc_timing *curr = emc->last;
+ u32 rate_mhz = curr->rate / 1000;
+ u32 msb, lsb, dqsosc, delay_us;
+ unsigned int c, d, idx;
+ unsigned long clocks;
- /*
- * Dev1 LSB.
- */
- value = tegra210_emc_mrr_read(emc, 1, 18);
+ clocks = tegra210_emc_actual_osc_clocks(curr->run_clocks);
+ delay_us = 2 + (clocks / rate_mhz);
- for (i = 0; i < emc->num_channels; i++) {
- temp[i][0] |= (value & 0x00ff) >> 0;
- temp[i][1] |= (value & 0xff00) >> 8;
- value >>= 16;
- }
- }
+ tegra210_emc_start_periodic_compensation(emc);
+ udelay(delay_us);
- if (dvfs_pt1 || periodic_training_update) {
- cval = tegra210_emc_actual_osc_clocks(last->run_clocks);
- cval *= 1000000;
- cval /= last_timing_rate_mhz * 2 * temp[0][0];
- }
+ for (d = 0; d < emc->num_devices; d++) {
+ /* Read DQSOSC from MRR18/19 */
+ msb = tegra210_emc_mrr_read(emc, 2 - d, 19);
+ lsb = tegra210_emc_mrr_read(emc, 2 - d, 18);
- if (dvfs_pt1)
- __INCREMENT_PTFV(C0D1U0, cval);
- else if (dvfs_update)
- __AVERAGE_PTFV(C0D1U0);
- else if (periodic_training_update)
- __WEIGHTED_UPDATE_PTFV(C0D1U0, cval);
-
- if (dvfs_update || periodic_training_update) {
- tdel = next->current_dram_clktree[C0D1U0] -
- __MOVAVG_AC(next, C0D1U0);
- tmdel = (tdel < 0) ? -1 * tdel : tdel;
-
- if (tmdel > adel)
- adel = tmdel;
-
- if (tmdel * 128 * next_timing_rate_mhz / 1000000 >
- next->tree_margin)
- next->current_dram_clktree[C0D1U0] =
- __MOVAVG_AC(next, C0D1U0);
- }
+ for (c = 0; c < emc->num_channels; c++) {
+ /* C[c]D[d]U[0] */
+ idx = c * 4 + d * 2;
- if (dvfs_pt1 || periodic_training_update) {
- cval = tegra210_emc_actual_osc_clocks(last->run_clocks);
- cval *= 1000000;
- cval /= last_timing_rate_mhz * 2 * temp[0][1];
- }
+ dqsosc = (msb & 0x00ff) << 8;
+ dqsosc |= (lsb & 0x00ff) >> 0;
- if (dvfs_pt1)
- __INCREMENT_PTFV(C0D1U1, cval);
- else if (dvfs_update)
- __AVERAGE_PTFV(C0D1U1);
- else if (periodic_training_update)
- __WEIGHTED_UPDATE_PTFV(C0D1U1, cval);
-
- if (dvfs_update || periodic_training_update) {
- tdel = next->current_dram_clktree[C0D1U1] -
- __MOVAVG_AC(next, C0D1U1);
- tmdel = (tdel < 0) ? -1 * tdel : tdel;
-
- if (tmdel > adel)
- adel = tmdel;
-
- if (tmdel * 128 * next_timing_rate_mhz / 1000000 >
- next->tree_margin)
- next->current_dram_clktree[C0D1U1] =
- __MOVAVG_AC(next, C0D1U1);
- }
+ /* Check for unpopulated channels */
+ if (dqsosc)
+ delay[idx] = (clocks * 1000000) /
+ (rate_mhz * 2 * dqsosc);
- if (emc->num_channels > 1) {
- if (dvfs_pt1 || periodic_training_update) {
- cval = tegra210_emc_actual_osc_clocks(last->run_clocks);
- cval *= 1000000;
- cval /= last_timing_rate_mhz * 2 * temp[1][0];
- }
+ /* C[c]D[d]U[1] */
+ idx++;
- if (dvfs_pt1)
- __INCREMENT_PTFV(C1D1U0, cval);
- else if (dvfs_update)
- __AVERAGE_PTFV(C1D1U0);
- else if (periodic_training_update)
- __WEIGHTED_UPDATE_PTFV(C1D1U0, cval);
-
- if (dvfs_update || periodic_training_update) {
- tdel = next->current_dram_clktree[C1D1U0] -
- __MOVAVG_AC(next, C1D1U0);
- tmdel = (tdel < 0) ? -1 * tdel : tdel;
-
- if (tmdel > adel)
- adel = tmdel;
-
- if (tmdel * 128 * next_timing_rate_mhz / 1000000 >
- next->tree_margin)
- next->current_dram_clktree[C1D1U0] =
- __MOVAVG_AC(next, C1D1U0);
- }
+ dqsosc = (msb & 0xff00) << 0;
+ dqsosc |= (lsb & 0xff00) >> 8;
- if (dvfs_pt1 || periodic_training_update) {
- cval = tegra210_emc_actual_osc_clocks(last->run_clocks);
- cval *= 1000000;
- cval /= last_timing_rate_mhz * 2 * temp[1][1];
- }
+ /* Check for unpopulated channels */
+ if (dqsosc)
+ delay[idx] = (clocks * 1000000) /
+ (rate_mhz * 2 * dqsosc);
- if (dvfs_pt1)
- __INCREMENT_PTFV(C1D1U1, cval);
- else if (dvfs_update)
- __AVERAGE_PTFV(C1D1U1);
- else if (periodic_training_update)
- __WEIGHTED_UPDATE_PTFV(C1D1U1, cval);
-
- if (dvfs_update || periodic_training_update) {
- tdel = next->current_dram_clktree[C1D1U1] -
- __MOVAVG_AC(next, C1D1U1);
- tmdel = (tdel < 0) ? -1 * tdel : tdel;
-
- if (tmdel > adel)
- adel = tmdel;
-
- if (tmdel * 128 * next_timing_rate_mhz / 1000000 >
- next->tree_margin)
- next->current_dram_clktree[C1D1U1] =
- __MOVAVG_AC(next, C1D1U1);
+ msb >>= 16;
+ lsb >>= 16;
}
}
-
-done:
- return adel;
}
-static u32 periodic_compensation_handler(struct tegra210_emc *emc, u32 type,
- struct tegra210_emc_timing *last,
- struct tegra210_emc_timing *next)
+static bool periodic_compensation_handler(struct tegra210_emc *emc, u32 type,
+ struct tegra210_emc_timing *last,
+ struct tegra210_emc_timing *next)
{
#define __COPY_EMA(nt, lt, dev) \
({ __MOVAVG(nt, dev) = __MOVAVG(lt, dev) * \
(nt)->ptfv_list[PTFV_DVFS_SAMPLES_INDEX]; })
- u32 i, adel = 0, samples = next->ptfv_list[PTFV_DVFS_SAMPLES_INDEX];
- u32 delay;
-
- delay = tegra210_emc_actual_osc_clocks(last->run_clocks);
- delay *= 1000;
- delay = 2 + (delay / last->rate);
+ u32 i, samples = next->ptfv_list[PTFV_DVFS_SAMPLES_INDEX];
+ u32 delay[DRAM_CLKTREE_NUM], idx;
+ bool over = false;
if (!next->periodic_training)
return 0;
@@ -427,57 +203,46 @@ static u32 periodic_compensation_handler(struct tegra210_emc *emc, u32 type,
* calibration then we can reuse the previous
* frequencies EMA data.
*/
- __COPY_EMA(next, last, C0D0U0);
- __COPY_EMA(next, last, C0D0U1);
- __COPY_EMA(next, last, C1D0U0);
- __COPY_EMA(next, last, C1D0U1);
- __COPY_EMA(next, last, C0D1U0);
- __COPY_EMA(next, last, C0D1U1);
- __COPY_EMA(next, last, C1D1U0);
- __COPY_EMA(next, last, C1D1U1);
+ for (idx = 0; idx < DRAM_CLKTREE_NUM; idx++)
+ __COPY_EMA(next, last, idx);
} else {
/* Reset the EMA.*/
- __MOVAVG(next, C0D0U0) = 0;
- __MOVAVG(next, C0D0U1) = 0;
- __MOVAVG(next, C1D0U0) = 0;
- __MOVAVG(next, C1D0U1) = 0;
- __MOVAVG(next, C0D1U0) = 0;
- __MOVAVG(next, C0D1U1) = 0;
- __MOVAVG(next, C1D1U0) = 0;
- __MOVAVG(next, C1D1U1) = 0;
+ for (idx = 0; idx < DRAM_CLKTREE_NUM; idx++)
+ __MOVAVG(next, idx) = 0;
for (i = 0; i < samples; i++) {
- tegra210_emc_start_periodic_compensation(emc);
- udelay(delay);
+ /* Generate next sample of data. */
+ tegra210_emc_get_clktree_delay(emc, delay);
- /*
- * Generate next sample of data.
- */
- adel = update_clock_tree_delay(emc, DVFS_PT1);
+ for (idx = 0; idx < DRAM_CLKTREE_NUM; idx++)
+ __INCREMENT_PTFV(idx, delay[idx]);
}
}
- /*
- * Seems like it should be part of the
- * 'if (last_timing->periodic_training)' conditional
- * since is already done for the else clause.
- */
- adel = update_clock_tree_delay(emc, DVFS_UPDATE);
+ for (idx = 0; idx < DRAM_CLKTREE_NUM; idx++) {
+ /* Do the division part of the moving average */
+ __AVERAGE_PTFV(idx);
+ over |= tegra210_emc_compare_update_delay(next,
+ __MOVAVG_AC(next, idx), idx);
+ }
}
if (type == PERIODIC_TRAINING_SEQUENCE) {
- tegra210_emc_start_periodic_compensation(emc);
- udelay(delay);
+ tegra210_emc_get_clktree_delay(emc, delay);
- adel = update_clock_tree_delay(emc, PERIODIC_TRAINING_UPDATE);
+ for (idx = 0; idx < DRAM_CLKTREE_NUM; idx++) {
+ __WEIGHTED_UPDATE_PTFV(idx, delay[idx]);
+ over |= tegra210_emc_compare_update_delay(next,
+ __MOVAVG_AC(next, idx), idx);
+ }
}
- return adel;
+ return over;
}
static u32 tegra210_emc_r21021_periodic_compensation(struct tegra210_emc *emc)
{
- u32 emc_cfg, emc_cfg_o, emc_cfg_update, del, value;
+ u32 emc_cfg, emc_cfg_o, emc_cfg_update, value;
static const u32 list[] = {
EMC_PMACRO_OB_DDLL_LONG_DQ_RANK0_0,
EMC_PMACRO_OB_DDLL_LONG_DQ_RANK0_1,
@@ -492,7 +257,6 @@ static u32 tegra210_emc_r21021_periodic_compensation(struct tegra210_emc *emc)
};
struct tegra210_emc_timing *last = emc->last;
unsigned int items = ARRAY_SIZE(list), i;
- unsigned long delay;
if (last->periodic_training) {
emc_dbg(emc, PER_TRAIN, "Periodic training starting\n");
@@ -530,30 +294,18 @@ static u32 tegra210_emc_r21021_periodic_compensation(struct tegra210_emc *emc)
/*
* 2. osc kick off - this assumes training and dvfs have set
* correct MR23.
- */
- tegra210_emc_start_periodic_compensation(emc);
-
- /*
+ *
* 3. Let dram capture its clock tree delays.
- */
- delay = tegra210_emc_actual_osc_clocks(last->run_clocks);
- delay *= 1000;
- delay /= last->rate + 1;
- udelay(delay);
-
- /*
+ *
* 4. Check delta wrt previous values (save value if margin
* exceeds what is set in table).
*/
- del = periodic_compensation_handler(emc,
- PERIODIC_TRAINING_SEQUENCE,
- last, last);
-
+ if (periodic_compensation_handler(emc, PERIODIC_TRAINING_SEQUENCE,
+ last, last)) {
/*
* 5. Apply compensation w.r.t. trained values (if clock tree
* has drifted more than the set margin).
*/
- if (last->tree_margin < ((del * 128 * (last->rate / 1000)) / 1000000)) {
for (i = 0; i < items; i++) {
value = tegra210_emc_compensate(last, list[i]);
emc_dbg(emc, EMA_WRITES, "0x%08x <= 0x%08x\n",
@@ -734,16 +486,7 @@ static void tegra210_emc_r21021_set_clock(struct tegra210_emc *emc, u32 clksrc)
EMC_EMC_STATUS_DRAM_IN_SELF_REFRESH_MASK,
0);
- tegra210_emc_start_periodic_compensation(emc);
-
- delay = 1000 * tegra210_emc_actual_osc_clocks(last->run_clocks);
- udelay((delay / last->rate) + 2);
-
- value = periodic_compensation_handler(emc, DVFS_SEQUENCE, fake,
- next);
- value = (value * 128 * next->rate / 1000) / 1000000;
-
- if (next->periodic_training && value > next->tree_margin)
+ if (periodic_compensation_handler(emc, DVFS_SEQUENCE, fake, next))
compensate_trimmer_applicable = true;
}
diff --git a/drivers/memory/tegra/tegra30-emc.c b/drivers/memory/tegra/tegra30-emc.c
index d7b0a23c2d7d..921dce1b8bc6 100644
--- a/drivers/memory/tegra/tegra30-emc.c
+++ b/drivers/memory/tegra/tegra30-emc.c
@@ -979,7 +979,6 @@ static int emc_check_mc_timings(struct tegra_emc *emc)
static int emc_load_timings_from_dt(struct tegra_emc *emc,
struct device_node *node)
{
- struct device_node *child;
struct emc_timing *timing;
int child_count;
int err;
@@ -998,12 +997,10 @@ static int emc_load_timings_from_dt(struct tegra_emc *emc,
emc->num_timings = child_count;
timing = emc->timings;
- for_each_child_of_node(node, child) {
+ for_each_child_of_node_scoped(node, child) {
err = load_one_timing_from_dt(emc, timing++, child);
- if (err) {
- of_node_put(child);
+ if (err)
return err;
- }
}
sort(emc->timings, emc->num_timings, sizeof(*timing), cmp_timings,
diff --git a/drivers/memory/ti-aemif.c b/drivers/memory/ti-aemif.c
index e192db9e0e4b..d54dc3cfff73 100644
--- a/drivers/memory/ti-aemif.c
+++ b/drivers/memory/ti-aemif.c
@@ -17,7 +17,6 @@
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
-#include <linux/platform_data/ti-aemif.h>
#define TA_SHIFT 2
#define RHOLD_SHIFT 4
@@ -330,42 +329,27 @@ static int aemif_probe(struct platform_device *pdev)
int ret = -ENODEV;
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
- struct device_node *child_np;
struct aemif_device *aemif;
- struct aemif_platform_data *pdata;
- struct of_dev_auxdata *dev_lookup;
aemif = devm_kzalloc(dev, sizeof(*aemif), GFP_KERNEL);
if (!aemif)
return -ENOMEM;
- pdata = dev_get_platdata(&pdev->dev);
- dev_lookup = pdata ? pdata->dev_lookup : NULL;
-
platform_set_drvdata(pdev, aemif);
- aemif->clk = devm_clk_get(dev, NULL);
- if (IS_ERR(aemif->clk)) {
- dev_err(dev, "cannot get clock 'aemif'\n");
- return PTR_ERR(aemif->clk);
- }
-
- ret = clk_prepare_enable(aemif->clk);
- if (ret)
- return ret;
+ aemif->clk = devm_clk_get_enabled(dev, NULL);
+ if (IS_ERR(aemif->clk))
+ return dev_err_probe(dev, PTR_ERR(aemif->clk),
+ "cannot get clock 'aemif'\n");
aemif->clk_rate = clk_get_rate(aemif->clk) / MSEC_PER_SEC;
if (np && of_device_is_compatible(np, "ti,da850-aemif"))
aemif->cs_offset = 2;
- else if (pdata)
- aemif->cs_offset = pdata->cs_offset;
aemif->base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(aemif->base)) {
- ret = PTR_ERR(aemif->base);
- goto error;
- }
+ if (IS_ERR(aemif->base))
+ return PTR_ERR(aemif->base);
if (np) {
/*
@@ -374,17 +358,10 @@ static int aemif_probe(struct platform_device *pdev)
* functions iterate over these nodes and update the cs data
* array.
*/
- for_each_available_child_of_node(np, child_np) {
+ for_each_available_child_of_node_scoped(np, child_np) {
ret = of_aemif_parse_abus_config(pdev, child_np);
- if (ret < 0) {
- of_node_put(child_np);
- goto error;
- }
- }
- } else if (pdata && pdata->num_abus_data > 0) {
- for (i = 0; i < pdata->num_abus_data; i++, aemif->num_cs++) {
- aemif->cs_data[i].cs = pdata->abus_data[i].cs;
- aemif_get_hw_params(pdev, i);
+ if (ret < 0)
+ return ret;
}
}
@@ -393,7 +370,7 @@ static int aemif_probe(struct platform_device *pdev)
if (ret < 0) {
dev_err(dev, "Error configuring chip select %d\n",
aemif->cs_data[i].cs);
- goto error;
+ return ret;
}
}
@@ -402,41 +379,18 @@ static int aemif_probe(struct platform_device *pdev)
* child will be probed after the AEMIF timing parameters are set.
*/
if (np) {
- for_each_available_child_of_node(np, child_np) {
- ret = of_platform_populate(child_np, NULL,
- dev_lookup, dev);
- if (ret < 0) {
- of_node_put(child_np);
- goto error;
- }
- }
- } else if (pdata) {
- for (i = 0; i < pdata->num_sub_devices; i++) {
- pdata->sub_devices[i].dev.parent = dev;
- ret = platform_device_register(&pdata->sub_devices[i]);
- if (ret) {
- dev_warn(dev, "Error register sub device %s\n",
- pdata->sub_devices[i].name);
- }
+ for_each_available_child_of_node_scoped(np, child_np) {
+ ret = of_platform_populate(child_np, NULL, NULL, dev);
+ if (ret < 0)
+ return ret;
}
}
return 0;
-error:
- clk_disable_unprepare(aemif->clk);
- return ret;
-}
-
-static void aemif_remove(struct platform_device *pdev)
-{
- struct aemif_device *aemif = platform_get_drvdata(pdev);
-
- clk_disable_unprepare(aemif->clk);
}
static struct platform_driver aemif_driver = {
.probe = aemif_probe,
- .remove_new = aemif_remove,
.driver = {
.name = "ti-aemif",
.of_match_table = of_match_ptr(aemif_of_match),
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index dacd3c96c9f5..16950c3206d7 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -209,6 +209,8 @@ static const struct regmap_access_table axp313a_volatile_table = {
};
static const struct regmap_range axp717_writeable_ranges[] = {
+ regmap_reg_range(AXP717_MODULE_EN_CONTROL_2, AXP717_MODULE_EN_CONTROL_2),
+ regmap_reg_range(AXP717_BOOST_CONTROL, AXP717_BOOST_CONTROL),
regmap_reg_range(AXP717_IRQ0_EN, AXP717_IRQ4_EN),
regmap_reg_range(AXP717_IRQ0_STATE, AXP717_IRQ4_STATE),
regmap_reg_range(AXP717_DCDC_OUTPUT_CONTROL, AXP717_CPUSLDO_CONTROL),
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 41c3d2821a78..41c54051347a 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -587,7 +587,7 @@ config NSM
config MARVELL_CN10K_DPI
tristate "Octeon CN10K DPI driver"
- depends on PCI
+ depends on PCI && PCI_IOV
depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT)
help
Enables Octeon CN10K DMA packet interface (DPI) driver which
diff --git a/drivers/misc/eeprom/ee1004.c b/drivers/misc/eeprom/ee1004.c
index d4aeeb2b2169..89224d4af4a2 100644
--- a/drivers/misc/eeprom/ee1004.c
+++ b/drivers/misc/eeprom/ee1004.c
@@ -233,6 +233,49 @@ static void ee1004_cleanup_bus_data(void *data)
mutex_unlock(&ee1004_bus_lock);
}
+static int ee1004_init_bus_data(struct i2c_client *client)
+{
+ struct ee1004_bus_data *bd;
+ int err, cnr = 0;
+
+ bd = ee1004_get_bus_data(client->adapter);
+ if (!bd)
+ return dev_err_probe(&client->dev, -ENOSPC, "Only %d busses supported",
+ EE1004_MAX_BUSSES);
+
+ i2c_set_clientdata(client, bd);
+
+ if (++bd->dev_count == 1) {
+ /* Use 2 dummy devices for page select command */
+ for (cnr = 0; cnr < EE1004_NUM_PAGES; cnr++) {
+ struct i2c_client *cl;
+
+ cl = i2c_new_dummy_device(client->adapter, EE1004_ADDR_SET_PAGE + cnr);
+ if (IS_ERR(cl)) {
+ err = PTR_ERR(cl);
+ goto err_out;
+ }
+
+ bd->set_page[cnr] = cl;
+ }
+
+ /* Remember current page to avoid unneeded page select */
+ err = ee1004_get_current_page(bd);
+ if (err < 0)
+ goto err_out;
+
+ dev_dbg(&client->dev, "Currently selected page: %d\n", err);
+ bd->current_page = err;
+ }
+
+ return 0;
+
+err_out:
+ ee1004_cleanup(cnr, bd);
+
+ return err;
+}
+
static int ee1004_probe(struct i2c_client *client)
{
struct nvmem_config config = {
@@ -251,9 +294,8 @@ static int ee1004_probe(struct i2c_client *client)
.compat = true,
.base_dev = &client->dev,
};
- struct ee1004_bus_data *bd;
struct nvmem_device *ndev;
- int err, cnr = 0;
+ int err;
/* Make sure we can operate on this adapter */
if (!i2c_check_functionality(client->adapter,
@@ -264,46 +306,21 @@ static int ee1004_probe(struct i2c_client *client)
mutex_lock(&ee1004_bus_lock);
- bd = ee1004_get_bus_data(client->adapter);
- if (!bd) {
+ err = ee1004_init_bus_data(client);
+ if (err < 0) {
mutex_unlock(&ee1004_bus_lock);
- return dev_err_probe(&client->dev, -ENOSPC,
- "Only %d busses supported", EE1004_MAX_BUSSES);
- }
-
- err = devm_add_action_or_reset(&client->dev, ee1004_cleanup_bus_data, bd);
- if (err < 0)
return err;
-
- i2c_set_clientdata(client, bd);
-
- if (++bd->dev_count == 1) {
- /* Use 2 dummy devices for page select command */
- for (cnr = 0; cnr < EE1004_NUM_PAGES; cnr++) {
- struct i2c_client *cl;
-
- cl = i2c_new_dummy_device(client->adapter, EE1004_ADDR_SET_PAGE + cnr);
- if (IS_ERR(cl)) {
- mutex_unlock(&ee1004_bus_lock);
- return PTR_ERR(cl);
- }
- bd->set_page[cnr] = cl;
- }
-
- /* Remember current page to avoid unneeded page select */
- err = ee1004_get_current_page(bd);
- if (err < 0) {
- mutex_unlock(&ee1004_bus_lock);
- return err;
- }
- dev_dbg(&client->dev, "Currently selected page: %d\n", err);
- bd->current_page = err;
}
ee1004_probe_temp_sensor(client);
mutex_unlock(&ee1004_bus_lock);
+ err = devm_add_action_or_reset(&client->dev, ee1004_cleanup_bus_data,
+ i2c_get_clientdata(client));
+ if (err < 0)
+ return err;
+
ndev = devm_nvmem_register(&client->dev, &config);
if (IS_ERR(ndev))
return PTR_ERR(ndev);
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 5204fda51da3..da87abe93daf 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -1910,7 +1910,8 @@ static int fastrpc_req_mmap(struct fastrpc_user *fl, char __user *argp)
&args[0]);
if (err) {
dev_err(dev, "mmap error (len 0x%08llx)\n", buf->size);
- goto err_invoke;
+ fastrpc_buf_free(buf);
+ return err;
}
/* update the buffer to be able to deallocate the memory on the DSP */
@@ -1948,8 +1949,6 @@ static int fastrpc_req_mmap(struct fastrpc_user *fl, char __user *argp)
err_assign:
fastrpc_req_munmap_impl(fl, buf);
-err_invoke:
- fastrpc_buf_free(buf);
return err;
}
@@ -2085,16 +2084,6 @@ err_invoke:
return err;
}
-static int is_attach_rejected(struct fastrpc_user *fl)
-{
- /* Check if the device node is non-secure */
- if (!fl->is_secure_dev) {
- dev_dbg(&fl->cctx->rpdev->dev, "untrusted app trying to attach to privileged DSP PD\n");
- return -EACCES;
- }
- return 0;
-}
-
static long fastrpc_device_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
@@ -2107,19 +2096,13 @@ static long fastrpc_device_ioctl(struct file *file, unsigned int cmd,
err = fastrpc_invoke(fl, argp);
break;
case FASTRPC_IOCTL_INIT_ATTACH:
- err = is_attach_rejected(fl);
- if (!err)
- err = fastrpc_init_attach(fl, ROOT_PD);
+ err = fastrpc_init_attach(fl, ROOT_PD);
break;
case FASTRPC_IOCTL_INIT_ATTACH_SNS:
- err = is_attach_rejected(fl);
- if (!err)
- err = fastrpc_init_attach(fl, SENSORS_PD);
+ err = fastrpc_init_attach(fl, SENSORS_PD);
break;
case FASTRPC_IOCTL_INIT_CREATE_STATIC:
- err = is_attach_rejected(fl);
- if (!err)
- err = fastrpc_init_create_static_process(fl, argp);
+ err = fastrpc_init_create_static_process(fl, argp);
break;
case FASTRPC_IOCTL_INIT_CREATE:
err = fastrpc_init_create_process(fl, argp);
diff --git a/drivers/misc/keba/cp500.c b/drivers/misc/keba/cp500.c
index 9ba46f0f9392..ae0922817881 100644
--- a/drivers/misc/keba/cp500.c
+++ b/drivers/misc/keba/cp500.c
@@ -212,12 +212,12 @@ static ssize_t keep_cfg_store(struct device *dev, struct device_attribute *attr,
}
static DEVICE_ATTR_RW(keep_cfg);
-static struct attribute *attrs[] = {
+static struct attribute *cp500_attrs[] = {
&dev_attr_version.attr,
&dev_attr_keep_cfg.attr,
NULL
};
-static const struct attribute_group attrs_group = { .attrs = attrs };
+ATTRIBUTE_GROUPS(cp500);
static void cp500_i2c_release(struct device *dev)
{
@@ -396,20 +396,15 @@ static int cp500_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
pci_set_drvdata(pci_dev, cp500);
- ret = sysfs_create_group(&pci_dev->dev.kobj, &attrs_group);
- if (ret != 0)
- goto out_free_irq;
ret = cp500_enable(cp500);
if (ret != 0)
- goto out_remove_group;
+ goto out_free_irq;
cp500_register_auxiliary_devs(cp500);
return 0;
-out_remove_group:
- sysfs_remove_group(&pci_dev->dev.kobj, &attrs_group);
out_free_irq:
pci_free_irq_vectors(pci_dev);
out_disable:
@@ -427,8 +422,6 @@ static void cp500_remove(struct pci_dev *pci_dev)
cp500_disable(cp500);
- sysfs_remove_group(&pci_dev->dev.kobj, &attrs_group);
-
pci_set_drvdata(pci_dev, 0);
pci_free_irq_vectors(pci_dev);
@@ -450,6 +443,7 @@ static struct pci_driver cp500_driver = {
.id_table = cp500_ids,
.probe = cp500_probe,
.remove = cp500_remove,
+ .dev_groups = cp500_groups,
};
module_pci_driver(cp500_driver);
diff --git a/drivers/misc/lkdtm/refcount.c b/drivers/misc/lkdtm/refcount.c
index 5cd488f54cfa..8f744bee6fbd 100644
--- a/drivers/misc/lkdtm/refcount.c
+++ b/drivers/misc/lkdtm/refcount.c
@@ -182,6 +182,21 @@ static void lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE(void)
check_negative(&neg, 3);
}
+/*
+ * A refcount_sub_and_test() by zero when the counter is at zero should act like
+ * refcount_sub_and_test() above when going negative.
+ */
+static void lkdtm_REFCOUNT_SUB_AND_TEST_ZERO(void)
+{
+ refcount_t neg = REFCOUNT_INIT(0);
+
+ pr_info("attempting bad refcount_sub_and_test() at zero\n");
+ if (refcount_sub_and_test(0, &neg))
+ pr_warn("Weird: refcount_sub_and_test() reported zero\n");
+
+ check_negative(&neg, 0);
+}
+
static void check_from_zero(refcount_t *ref)
{
switch (refcount_read(ref)) {
@@ -400,6 +415,7 @@ static struct crashtype crashtypes[] = {
CRASHTYPE(REFCOUNT_DEC_NEGATIVE),
CRASHTYPE(REFCOUNT_DEC_AND_TEST_NEGATIVE),
CRASHTYPE(REFCOUNT_SUB_AND_TEST_NEGATIVE),
+ CRASHTYPE(REFCOUNT_SUB_AND_TEST_ZERO),
CRASHTYPE(REFCOUNT_INC_ZERO),
CRASHTYPE(REFCOUNT_ADD_ZERO),
CRASHTYPE(REFCOUNT_INC_SATURATED),
diff --git a/drivers/misc/vmw_vmci/vmci_resource.c b/drivers/misc/vmw_vmci/vmci_resource.c
index 692daa9eff34..19c9d2cdd277 100644
--- a/drivers/misc/vmw_vmci/vmci_resource.c
+++ b/drivers/misc/vmw_vmci/vmci_resource.c
@@ -144,7 +144,8 @@ void vmci_resource_remove(struct vmci_resource *resource)
spin_lock(&vmci_resource_table.lock);
hlist_for_each_entry(r, &vmci_resource_table.entries[idx], node) {
- if (vmci_handle_is_equal(r->handle, resource->handle)) {
+ if (vmci_handle_is_equal(r->handle, resource->handle) &&
+ resource->type == r->type) {
hlist_del_init_rcu(&r->node);
break;
}
diff --git a/drivers/mmc/core/mmc_test.c b/drivers/mmc/core/mmc_test.c
index 8f7f587a0025..b7f627a9fdea 100644
--- a/drivers/mmc/core/mmc_test.c
+++ b/drivers/mmc/core/mmc_test.c
@@ -3125,13 +3125,13 @@ static ssize_t mtf_test_write(struct file *file, const char __user *buf,
test->buffer = kzalloc(BUFFER_SIZE, GFP_KERNEL);
#ifdef CONFIG_HIGHMEM
test->highmem = alloc_pages(GFP_KERNEL | __GFP_HIGHMEM, BUFFER_ORDER);
+ if (!test->highmem) {
+ count = -ENOMEM;
+ goto free_test_buffer;
+ }
#endif
-#ifdef CONFIG_HIGHMEM
- if (test->buffer && test->highmem) {
-#else
if (test->buffer) {
-#endif
mutex_lock(&mmc_test_lock);
mmc_test_run(test, testcase);
mutex_unlock(&mmc_test_lock);
@@ -3139,6 +3139,7 @@ static ssize_t mtf_test_write(struct file *file, const char __user *buf,
#ifdef CONFIG_HIGHMEM
__free_pages(test->highmem, BUFFER_ORDER);
+free_test_buffer:
#endif
kfree(test->buffer);
kfree(test);
diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h
index cca71867bc4a..92905fc46436 100644
--- a/drivers/mmc/core/quirks.h
+++ b/drivers/mmc/core/quirks.h
@@ -15,6 +15,19 @@
#include "card.h"
+static const struct mmc_fixup __maybe_unused mmc_sd_fixups[] = {
+ /*
+ * Kingston Canvas Go! Plus microSD cards never finish SD cache flush.
+ * This has so far only been observed on cards from 11/2019, while new
+ * cards from 2023/05 do not exhibit this behavior.
+ */
+ _FIXUP_EXT("SD64G", CID_MANFID_KINGSTON_SD, 0x5449, 2019, 11,
+ 0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
+ MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY),
+
+ END_FIXUP
+};
+
static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = {
#define INAND_CMD38_ARG_EXT_CSD 113
#define INAND_CMD38_ARG_ERASE 0x00
@@ -54,15 +67,6 @@ static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = {
MMC_QUIRK_BLK_NO_CMD23),
/*
- * Kingston Canvas Go! Plus microSD cards never finish SD cache flush.
- * This has so far only been observed on cards from 11/2019, while new
- * cards from 2023/05 do not exhibit this behavior.
- */
- _FIXUP_EXT("SD64G", CID_MANFID_KINGSTON_SD, 0x5449, 2019, 11,
- 0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
- MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY),
-
- /*
* Some SD cards lockup while using CMD23 multiblock transfers.
*/
MMC_FIXUP("AF SD", CID_MANFID_ATP, CID_OEMID_ANY, add_quirk_sd,
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 1c8148cdda50..ee37ad14e79e 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -26,6 +26,7 @@
#include "host.h"
#include "bus.h"
#include "mmc_ops.h"
+#include "quirks.h"
#include "sd.h"
#include "sd_ops.h"
@@ -1475,6 +1476,9 @@ retry:
goto free_card;
}
+ /* Apply quirks prior to card setup */
+ mmc_fixup_device(card, mmc_sd_fixups);
+
err = mmc_sd_setup_card(host, card, oldcard != NULL);
if (err)
goto free_card;
diff --git a/drivers/mmc/host/cqhci-core.c b/drivers/mmc/host/cqhci-core.c
index c14d7251d0bb..a02da26a1efd 100644
--- a/drivers/mmc/host/cqhci-core.c
+++ b/drivers/mmc/host/cqhci-core.c
@@ -617,7 +617,7 @@ static int cqhci_request(struct mmc_host *mmc, struct mmc_request *mrq)
cqhci_writel(cq_host, 0, CQHCI_CTL);
mmc->cqe_on = true;
pr_debug("%s: cqhci: CQE on\n", mmc_hostname(mmc));
- if (cqhci_readl(cq_host, CQHCI_CTL) && CQHCI_HALT) {
+ if (cqhci_readl(cq_host, CQHCI_CTL) & CQHCI_HALT) {
pr_err("%s: cqhci: CQE failed to exit halt state\n",
mmc_hostname(mmc));
}
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 2333ef4893ee..41e451235f63 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -2957,8 +2957,8 @@ static int dw_mci_init_slot(struct dw_mci *host)
if (host->use_dma == TRANS_MODE_IDMAC) {
mmc->max_segs = host->ring_size;
mmc->max_blk_size = 65535;
- mmc->max_seg_size = 0x1000;
- mmc->max_req_size = mmc->max_seg_size * host->ring_size;
+ mmc->max_req_size = DW_MCI_DESC_DATA_LENGTH * host->ring_size;
+ mmc->max_seg_size = mmc->max_req_size;
mmc->max_blk_count = mmc->max_req_size / 512;
} else if (host->use_dma == TRANS_MODE_EDMAC) {
mmc->max_segs = 64;
@@ -3299,6 +3299,10 @@ int dw_mci_probe(struct dw_mci *host)
host->biu_clk = devm_clk_get(host->dev, "biu");
if (IS_ERR(host->biu_clk)) {
dev_dbg(host->dev, "biu clock not available\n");
+ ret = PTR_ERR(host->biu_clk);
+ if (ret == -EPROBE_DEFER)
+ return ret;
+
} else {
ret = clk_prepare_enable(host->biu_clk);
if (ret) {
@@ -3310,6 +3314,10 @@ int dw_mci_probe(struct dw_mci *host)
host->ciu_clk = devm_clk_get(host->dev, "ciu");
if (IS_ERR(host->ciu_clk)) {
dev_dbg(host->dev, "ciu clock not available\n");
+ ret = PTR_ERR(host->ciu_clk);
+ if (ret == -EPROBE_DEFER)
+ goto err_clk_biu;
+
host->bus_hz = host->pdata->bus_hz;
} else {
ret = clk_prepare_enable(host->ciu_clk);
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index a94835b8ab93..e386f78e3267 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -1230,7 +1230,7 @@ static bool msdc_cmd_done(struct msdc_host *host, int events,
}
if (!sbc_error && !(events & MSDC_INT_CMDRDY)) {
- if (events & MSDC_INT_CMDTMO ||
+ if ((events & MSDC_INT_CMDTMO && !host->hs400_tuning) ||
(!mmc_op_tuning(cmd->opcode) && !host->hs400_tuning))
/*
* should not clear fifo/interrupt as the tune data
@@ -1323,9 +1323,9 @@ static void msdc_start_command(struct msdc_host *host,
static void msdc_cmd_next(struct msdc_host *host,
struct mmc_request *mrq, struct mmc_command *cmd)
{
- if ((cmd->error &&
- !(cmd->error == -EILSEQ &&
- (mmc_op_tuning(cmd->opcode) || host->hs400_tuning))) ||
+ if ((cmd->error && !host->hs400_tuning &&
+ !(cmd->error == -EILSEQ &&
+ mmc_op_tuning(cmd->opcode))) ||
(mrq->sbc && mrq->sbc->error))
msdc_request_done(host, mrq);
else if (cmd == mrq->sbc)
diff --git a/drivers/mmc/host/sdhci-of-aspeed.c b/drivers/mmc/host/sdhci-of-aspeed.c
index 430c1f90037b..37240895ffaa 100644
--- a/drivers/mmc/host/sdhci-of-aspeed.c
+++ b/drivers/mmc/host/sdhci-of-aspeed.c
@@ -510,6 +510,7 @@ static const struct of_device_id aspeed_sdhci_of_match[] = {
{ .compatible = "aspeed,ast2600-sdhci", .data = &ast2600_sdhci_pdata, },
{ }
};
+MODULE_DEVICE_TABLE(of, aspeed_sdhci_of_match);
static struct platform_driver aspeed_sdhci_driver = {
.driver = {
diff --git a/drivers/net/amt.c b/drivers/net/amt.c
index 6d15ab3bfbbc..0433a0f36d1b 100644
--- a/drivers/net/amt.c
+++ b/drivers/net/amt.c
@@ -3098,9 +3098,9 @@ static void amt_link_setup(struct net_device *dev)
dev->hard_header_len = 0;
dev->addr_len = 0;
dev->priv_flags |= IFF_NO_QUEUE;
- dev->features |= NETIF_F_LLTX;
+ dev->lltx = true;
+ dev->netns_local = true;
dev->features |= NETIF_F_GSO_SOFTWARE;
- dev->features |= NETIF_F_NETNS_LOCAL;
dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM;
dev->hw_features |= NETIF_F_FRAGLIST | NETIF_F_RXCSUM;
dev->hw_features |= NETIF_F_GSO_SOFTWARE;
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index d5c56ca91b77..e057526448d7 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -68,6 +68,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
__be16 proto;
void *oiph;
int err;
+ int nh;
bareudp = rcu_dereference_sk_user_data(sk);
if (!bareudp)
@@ -83,7 +84,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
if (skb_copy_bits(skb, BAREUDP_BASE_HLEN, &ipversion,
sizeof(ipversion))) {
- bareudp->dev->stats.rx_dropped++;
+ DEV_STATS_INC(bareudp->dev, rx_dropped);
goto drop;
}
ipversion >>= 4;
@@ -93,7 +94,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
} else if (ipversion == 6 && bareudp->multi_proto_mode) {
proto = htons(ETH_P_IPV6);
} else {
- bareudp->dev->stats.rx_dropped++;
+ DEV_STATS_INC(bareudp->dev, rx_dropped);
goto drop;
}
} else if (bareudp->ethertype == htons(ETH_P_MPLS_UC)) {
@@ -107,7 +108,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
ipv4_is_multicast(tunnel_hdr->daddr)) {
proto = htons(ETH_P_MPLS_MC);
} else {
- bareudp->dev->stats.rx_dropped++;
+ DEV_STATS_INC(bareudp->dev, rx_dropped);
goto drop;
}
} else {
@@ -123,7 +124,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
(addr_type & IPV6_ADDR_MULTICAST)) {
proto = htons(ETH_P_MPLS_MC);
} else {
- bareudp->dev->stats.rx_dropped++;
+ DEV_STATS_INC(bareudp->dev, rx_dropped);
goto drop;
}
}
@@ -135,7 +136,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
proto,
!net_eq(bareudp->net,
dev_net(bareudp->dev)))) {
- bareudp->dev->stats.rx_dropped++;
+ DEV_STATS_INC(bareudp->dev, rx_dropped);
goto drop;
}
@@ -143,15 +144,30 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
tun_dst = udp_tun_rx_dst(skb, family, key, 0, 0);
if (!tun_dst) {
- bareudp->dev->stats.rx_dropped++;
+ DEV_STATS_INC(bareudp->dev, rx_dropped);
goto drop;
}
skb_dst_set(skb, &tun_dst->dst);
skb->dev = bareudp->dev;
- oiph = skb_network_header(skb);
- skb_reset_network_header(skb);
skb_reset_mac_header(skb);
+ /* Save offset of outer header relative to skb->head,
+ * because we are going to reset the network header to the inner header
+ * and might change skb->head.
+ */
+ nh = skb_network_header(skb) - skb->head;
+
+ skb_reset_network_header(skb);
+
+ if (!pskb_inet_may_pull(skb)) {
+ DEV_STATS_INC(bareudp->dev, rx_length_errors);
+ DEV_STATS_INC(bareudp->dev, rx_errors);
+ goto drop;
+ }
+
+ /* Get the outer header. */
+ oiph = skb->head + nh;
+
if (!ipv6_mod_enabled() || family == AF_INET)
err = IP_ECN_decapsulate(oiph, skb);
else
@@ -169,8 +185,8 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
&((struct ipv6hdr *)oiph)->saddr);
}
if (err > 1) {
- ++bareudp->dev->stats.rx_frame_errors;
- ++bareudp->dev->stats.rx_errors;
+ DEV_STATS_INC(bareudp->dev, rx_frame_errors);
+ DEV_STATS_INC(bareudp->dev, rx_errors);
goto drop;
}
}
@@ -301,6 +317,9 @@ static int bareudp_xmit_skb(struct sk_buff *skb, struct net_device *dev,
__be32 saddr;
int err;
+ if (!skb_vlan_inet_prepare(skb, skb->protocol != htons(ETH_P_TEB)))
+ return -EINVAL;
+
if (!sock)
return -ESHUTDOWN;
@@ -368,6 +387,9 @@ static int bareudp6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
__be16 sport;
int err;
+ if (!skb_vlan_inet_prepare(skb, skb->protocol != htons(ETH_P_TEB)))
+ return -EINVAL;
+
if (!sock)
return -ESHUTDOWN;
@@ -467,11 +489,11 @@ tx_error:
dev_kfree_skb(skb);
if (err == -ELOOP)
- dev->stats.collisions++;
+ DEV_STATS_INC(dev, collisions);
else if (err == -ENETUNREACH)
- dev->stats.tx_carrier_errors++;
+ DEV_STATS_INC(dev, tx_carrier_errors);
- dev->stats.tx_errors++;
+ DEV_STATS_INC(dev, tx_errors);
return NETDEV_TX_OK;
}
@@ -553,7 +575,6 @@ static void bareudp_setup(struct net_device *dev)
SET_NETDEV_DEVTYPE(dev, &bareudp_type);
dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
dev->features |= NETIF_F_RXCSUM;
- dev->features |= NETIF_F_LLTX;
dev->features |= NETIF_F_GSO_SOFTWARE;
dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
dev->hw_features |= NETIF_F_RXCSUM;
@@ -566,6 +587,7 @@ static void bareudp_setup(struct net_device *dev)
dev->type = ARPHRD_NONE;
netif_keep_dst(dev);
dev->priv_flags |= IFF_NO_QUEUE;
+ dev->lltx = true;
dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 1cd92c12e782..b560644ee1b1 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -419,6 +419,41 @@ static int bond_vlan_rx_kill_vid(struct net_device *bond_dev,
#ifdef CONFIG_XFRM_OFFLOAD
/**
+ * bond_ipsec_dev - Get active device for IPsec offload
+ * @xs: pointer to transformer state struct
+ *
+ * Context: caller must hold rcu_read_lock.
+ *
+ * Return: the device for ipsec offload, or NULL if not exist.
+ **/
+static struct net_device *bond_ipsec_dev(struct xfrm_state *xs)
+{
+ struct net_device *bond_dev = xs->xso.dev;
+ struct bonding *bond;
+ struct slave *slave;
+
+ if (!bond_dev)
+ return NULL;
+
+ bond = netdev_priv(bond_dev);
+ if (BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP)
+ return NULL;
+
+ slave = rcu_dereference(bond->curr_active_slave);
+ if (!slave)
+ return NULL;
+
+ if (!xs->xso.real_dev)
+ return NULL;
+
+ if (xs->xso.real_dev != slave->dev)
+ pr_warn_ratelimited("%s: (slave %s): not same with IPsec offload real dev %s\n",
+ bond_dev->name, slave->dev->name, xs->xso.real_dev->name);
+
+ return slave->dev;
+}
+
+/**
* bond_ipsec_add_sa - program device with a security association
* @xs: pointer to transformer state struct
* @extack: extack point to fill failure reason
@@ -427,6 +462,8 @@ static int bond_ipsec_add_sa(struct xfrm_state *xs,
struct netlink_ext_ack *extack)
{
struct net_device *bond_dev = xs->xso.dev;
+ struct net_device *real_dev;
+ netdevice_tracker tracker;
struct bond_ipsec *ipsec;
struct bonding *bond;
struct slave *slave;
@@ -438,74 +475,80 @@ static int bond_ipsec_add_sa(struct xfrm_state *xs,
rcu_read_lock();
bond = netdev_priv(bond_dev);
slave = rcu_dereference(bond->curr_active_slave);
- if (!slave) {
- rcu_read_unlock();
- return -ENODEV;
+ real_dev = slave ? slave->dev : NULL;
+ netdev_hold(real_dev, &tracker, GFP_ATOMIC);
+ rcu_read_unlock();
+ if (!real_dev) {
+ err = -ENODEV;
+ goto out;
}
- if (!slave->dev->xfrmdev_ops ||
- !slave->dev->xfrmdev_ops->xdo_dev_state_add ||
- netif_is_bond_master(slave->dev)) {
+ if (!real_dev->xfrmdev_ops ||
+ !real_dev->xfrmdev_ops->xdo_dev_state_add ||
+ netif_is_bond_master(real_dev)) {
NL_SET_ERR_MSG_MOD(extack, "Slave does not support ipsec offload");
- rcu_read_unlock();
- return -EINVAL;
+ err = -EINVAL;
+ goto out;
}
- ipsec = kmalloc(sizeof(*ipsec), GFP_ATOMIC);
+ ipsec = kmalloc(sizeof(*ipsec), GFP_KERNEL);
if (!ipsec) {
- rcu_read_unlock();
- return -ENOMEM;
+ err = -ENOMEM;
+ goto out;
}
- xs->xso.real_dev = slave->dev;
- err = slave->dev->xfrmdev_ops->xdo_dev_state_add(xs, extack);
+ xs->xso.real_dev = real_dev;
+ err = real_dev->xfrmdev_ops->xdo_dev_state_add(xs, extack);
if (!err) {
ipsec->xs = xs;
INIT_LIST_HEAD(&ipsec->list);
- spin_lock_bh(&bond->ipsec_lock);
+ mutex_lock(&bond->ipsec_lock);
list_add(&ipsec->list, &bond->ipsec_list);
- spin_unlock_bh(&bond->ipsec_lock);
+ mutex_unlock(&bond->ipsec_lock);
} else {
kfree(ipsec);
}
- rcu_read_unlock();
+out:
+ netdev_put(real_dev, &tracker);
return err;
}
static void bond_ipsec_add_sa_all(struct bonding *bond)
{
struct net_device *bond_dev = bond->dev;
+ struct net_device *real_dev;
struct bond_ipsec *ipsec;
struct slave *slave;
- rcu_read_lock();
- slave = rcu_dereference(bond->curr_active_slave);
- if (!slave)
- goto out;
+ slave = rtnl_dereference(bond->curr_active_slave);
+ real_dev = slave ? slave->dev : NULL;
+ if (!real_dev)
+ return;
- if (!slave->dev->xfrmdev_ops ||
- !slave->dev->xfrmdev_ops->xdo_dev_state_add ||
- netif_is_bond_master(slave->dev)) {
- spin_lock_bh(&bond->ipsec_lock);
+ mutex_lock(&bond->ipsec_lock);
+ if (!real_dev->xfrmdev_ops ||
+ !real_dev->xfrmdev_ops->xdo_dev_state_add ||
+ netif_is_bond_master(real_dev)) {
if (!list_empty(&bond->ipsec_list))
- slave_warn(bond_dev, slave->dev,
+ slave_warn(bond_dev, real_dev,
"%s: no slave xdo_dev_state_add\n",
__func__);
- spin_unlock_bh(&bond->ipsec_lock);
goto out;
}
- spin_lock_bh(&bond->ipsec_lock);
list_for_each_entry(ipsec, &bond->ipsec_list, list) {
- ipsec->xs->xso.real_dev = slave->dev;
- if (slave->dev->xfrmdev_ops->xdo_dev_state_add(ipsec->xs, NULL)) {
- slave_warn(bond_dev, slave->dev, "%s: failed to add SA\n", __func__);
+ /* If new state is added before ipsec_lock acquired */
+ if (ipsec->xs->xso.real_dev == real_dev)
+ continue;
+
+ ipsec->xs->xso.real_dev = real_dev;
+ if (real_dev->xfrmdev_ops->xdo_dev_state_add(ipsec->xs, NULL)) {
+ slave_warn(bond_dev, real_dev, "%s: failed to add SA\n", __func__);
ipsec->xs->xso.real_dev = NULL;
}
}
- spin_unlock_bh(&bond->ipsec_lock);
out:
- rcu_read_unlock();
+ mutex_unlock(&bond->ipsec_lock);
}
/**
@@ -515,6 +558,8 @@ out:
static void bond_ipsec_del_sa(struct xfrm_state *xs)
{
struct net_device *bond_dev = xs->xso.dev;
+ struct net_device *real_dev;
+ netdevice_tracker tracker;
struct bond_ipsec *ipsec;
struct bonding *bond;
struct slave *slave;
@@ -525,6 +570,9 @@ static void bond_ipsec_del_sa(struct xfrm_state *xs)
rcu_read_lock();
bond = netdev_priv(bond_dev);
slave = rcu_dereference(bond->curr_active_slave);
+ real_dev = slave ? slave->dev : NULL;
+ netdev_hold(real_dev, &tracker, GFP_ATOMIC);
+ rcu_read_unlock();
if (!slave)
goto out;
@@ -532,18 +580,19 @@ static void bond_ipsec_del_sa(struct xfrm_state *xs)
if (!xs->xso.real_dev)
goto out;
- WARN_ON(xs->xso.real_dev != slave->dev);
+ WARN_ON(xs->xso.real_dev != real_dev);
- if (!slave->dev->xfrmdev_ops ||
- !slave->dev->xfrmdev_ops->xdo_dev_state_delete ||
- netif_is_bond_master(slave->dev)) {
- slave_warn(bond_dev, slave->dev, "%s: no slave xdo_dev_state_delete\n", __func__);
+ if (!real_dev->xfrmdev_ops ||
+ !real_dev->xfrmdev_ops->xdo_dev_state_delete ||
+ netif_is_bond_master(real_dev)) {
+ slave_warn(bond_dev, real_dev, "%s: no slave xdo_dev_state_delete\n", __func__);
goto out;
}
- slave->dev->xfrmdev_ops->xdo_dev_state_delete(xs);
+ real_dev->xfrmdev_ops->xdo_dev_state_delete(xs);
out:
- spin_lock_bh(&bond->ipsec_lock);
+ netdev_put(real_dev, &tracker);
+ mutex_lock(&bond->ipsec_lock);
list_for_each_entry(ipsec, &bond->ipsec_list, list) {
if (ipsec->xs == xs) {
list_del(&ipsec->list);
@@ -551,41 +600,72 @@ out:
break;
}
}
- spin_unlock_bh(&bond->ipsec_lock);
- rcu_read_unlock();
+ mutex_unlock(&bond->ipsec_lock);
}
static void bond_ipsec_del_sa_all(struct bonding *bond)
{
struct net_device *bond_dev = bond->dev;
+ struct net_device *real_dev;
struct bond_ipsec *ipsec;
struct slave *slave;
- rcu_read_lock();
- slave = rcu_dereference(bond->curr_active_slave);
- if (!slave) {
- rcu_read_unlock();
+ slave = rtnl_dereference(bond->curr_active_slave);
+ real_dev = slave ? slave->dev : NULL;
+ if (!real_dev)
return;
- }
- spin_lock_bh(&bond->ipsec_lock);
+ mutex_lock(&bond->ipsec_lock);
list_for_each_entry(ipsec, &bond->ipsec_list, list) {
if (!ipsec->xs->xso.real_dev)
continue;
- if (!slave->dev->xfrmdev_ops ||
- !slave->dev->xfrmdev_ops->xdo_dev_state_delete ||
- netif_is_bond_master(slave->dev)) {
- slave_warn(bond_dev, slave->dev,
+ if (!real_dev->xfrmdev_ops ||
+ !real_dev->xfrmdev_ops->xdo_dev_state_delete ||
+ netif_is_bond_master(real_dev)) {
+ slave_warn(bond_dev, real_dev,
"%s: no slave xdo_dev_state_delete\n",
__func__);
} else {
- slave->dev->xfrmdev_ops->xdo_dev_state_delete(ipsec->xs);
+ real_dev->xfrmdev_ops->xdo_dev_state_delete(ipsec->xs);
+ if (real_dev->xfrmdev_ops->xdo_dev_state_free)
+ real_dev->xfrmdev_ops->xdo_dev_state_free(ipsec->xs);
}
- ipsec->xs->xso.real_dev = NULL;
}
- spin_unlock_bh(&bond->ipsec_lock);
+ mutex_unlock(&bond->ipsec_lock);
+}
+
+static void bond_ipsec_free_sa(struct xfrm_state *xs)
+{
+ struct net_device *bond_dev = xs->xso.dev;
+ struct net_device *real_dev;
+ netdevice_tracker tracker;
+ struct bonding *bond;
+ struct slave *slave;
+
+ if (!bond_dev)
+ return;
+
+ rcu_read_lock();
+ bond = netdev_priv(bond_dev);
+ slave = rcu_dereference(bond->curr_active_slave);
+ real_dev = slave ? slave->dev : NULL;
+ netdev_hold(real_dev, &tracker, GFP_ATOMIC);
rcu_read_unlock();
+
+ if (!slave)
+ goto out;
+
+ if (!xs->xso.real_dev)
+ goto out;
+
+ WARN_ON(xs->xso.real_dev != real_dev);
+
+ if (real_dev && real_dev->xfrmdev_ops &&
+ real_dev->xfrmdev_ops->xdo_dev_state_free)
+ real_dev->xfrmdev_ops->xdo_dev_state_free(xs);
+out:
+ netdev_put(real_dev, &tracker);
}
/**
@@ -595,44 +675,80 @@ static void bond_ipsec_del_sa_all(struct bonding *bond)
**/
static bool bond_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *xs)
{
- struct net_device *bond_dev = xs->xso.dev;
struct net_device *real_dev;
- struct slave *curr_active;
- struct bonding *bond;
- int err;
+ bool ok = false;
- bond = netdev_priv(bond_dev);
rcu_read_lock();
- curr_active = rcu_dereference(bond->curr_active_slave);
- real_dev = curr_active->dev;
+ real_dev = bond_ipsec_dev(xs);
+ if (!real_dev)
+ goto out;
- if (BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) {
- err = false;
+ if (!real_dev->xfrmdev_ops ||
+ !real_dev->xfrmdev_ops->xdo_dev_offload_ok ||
+ netif_is_bond_master(real_dev))
goto out;
- }
- if (!xs->xso.real_dev) {
- err = false;
+ ok = real_dev->xfrmdev_ops->xdo_dev_offload_ok(skb, xs);
+out:
+ rcu_read_unlock();
+ return ok;
+}
+
+/**
+ * bond_advance_esn_state - ESN support for IPSec HW offload
+ * @xs: pointer to transformer state struct
+ **/
+static void bond_advance_esn_state(struct xfrm_state *xs)
+{
+ struct net_device *real_dev;
+
+ rcu_read_lock();
+ real_dev = bond_ipsec_dev(xs);
+ if (!real_dev)
+ goto out;
+
+ if (!real_dev->xfrmdev_ops ||
+ !real_dev->xfrmdev_ops->xdo_dev_state_advance_esn) {
+ pr_warn_ratelimited("%s: %s doesn't support xdo_dev_state_advance_esn\n", __func__, real_dev->name);
goto out;
}
+ real_dev->xfrmdev_ops->xdo_dev_state_advance_esn(xs);
+out:
+ rcu_read_unlock();
+}
+
+/**
+ * bond_xfrm_update_stats - Update xfrm state
+ * @xs: pointer to transformer state struct
+ **/
+static void bond_xfrm_update_stats(struct xfrm_state *xs)
+{
+ struct net_device *real_dev;
+
+ rcu_read_lock();
+ real_dev = bond_ipsec_dev(xs);
+ if (!real_dev)
+ goto out;
+
if (!real_dev->xfrmdev_ops ||
- !real_dev->xfrmdev_ops->xdo_dev_offload_ok ||
- netif_is_bond_master(real_dev)) {
- err = false;
+ !real_dev->xfrmdev_ops->xdo_dev_state_update_stats) {
+ pr_warn_ratelimited("%s: %s doesn't support xdo_dev_state_update_stats\n", __func__, real_dev->name);
goto out;
}
- err = real_dev->xfrmdev_ops->xdo_dev_offload_ok(skb, xs);
+ real_dev->xfrmdev_ops->xdo_dev_state_update_stats(xs);
out:
rcu_read_unlock();
- return err;
}
static const struct xfrmdev_ops bond_xfrmdev_ops = {
.xdo_dev_state_add = bond_ipsec_add_sa,
.xdo_dev_state_delete = bond_ipsec_del_sa,
+ .xdo_dev_state_free = bond_ipsec_free_sa,
.xdo_dev_offload_ok = bond_ipsec_offload_ok,
+ .xdo_dev_state_advance_esn = bond_advance_esn_state,
+ .xdo_dev_state_update_stats = bond_xfrm_update_stats,
};
#endif /* CONFIG_XFRM_OFFLOAD */
@@ -2258,7 +2374,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
goto err_sysfs_del;
}
- res = slave_dev->netdev_ops->ndo_bpf(slave_dev, &xdp);
+ res = dev_xdp_propagate(slave_dev, &xdp);
if (res < 0) {
/* ndo_bpf() sets extack error message */
slave_dbg(bond_dev, slave_dev, "Error %d calling ndo_bpf\n", res);
@@ -2394,7 +2510,7 @@ static int __bond_release_one(struct net_device *bond_dev,
.prog = NULL,
.extack = NULL,
};
- if (slave_dev->netdev_ops->ndo_bpf(slave_dev, &xdp))
+ if (dev_xdp_propagate(slave_dev, &xdp))
slave_warn(bond_dev, slave_dev, "failed to unload XDP program\n");
}
@@ -5584,7 +5700,7 @@ static int bond_xdp_set(struct net_device *dev, struct bpf_prog *prog,
goto err;
}
- err = slave_dev->netdev_ops->ndo_bpf(slave_dev, &xdp);
+ err = dev_xdp_propagate(slave_dev, &xdp);
if (err < 0) {
/* ndo_bpf() sets extack error message */
slave_err(dev, slave_dev, "Error %d calling ndo_bpf\n", err);
@@ -5616,7 +5732,7 @@ err:
if (slave == rollback_slave)
break;
- err_unwind = slave_dev->netdev_ops->ndo_bpf(slave_dev, &xdp);
+ err_unwind = dev_xdp_propagate(slave_dev, &xdp);
if (err_unwind < 0)
slave_err(dev, slave_dev,
"Error %d when unwinding XDP program change\n", err_unwind);
@@ -5770,9 +5886,6 @@ static int bond_ethtool_get_ts_info(struct net_device *bond_dev,
if (real_dev) {
ret = ethtool_get_ts_info_by_layer(real_dev, info);
} else {
- info->phc_index = -1;
- info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
/* Check if all slaves support software tx timestamping */
rcu_read_lock();
bond_for_each_slave_rcu(bond, slave, iter) {
@@ -5882,11 +5995,14 @@ void bond_setup(struct net_device *bond_dev)
/* set up xfrm device ops (only supported in active-backup right now) */
bond_dev->xfrmdev_ops = &bond_xfrmdev_ops;
INIT_LIST_HEAD(&bond->ipsec_list);
- spin_lock_init(&bond->ipsec_lock);
+ mutex_init(&bond->ipsec_lock);
#endif /* CONFIG_XFRM_OFFLOAD */
/* don't acquire bond device's netif_tx_lock when transmitting */
- bond_dev->features |= NETIF_F_LLTX;
+ bond_dev->lltx = true;
+
+ /* Don't allow bond devices to change network namespaces. */
+ bond_dev->netns_local = true;
/* By default, we declare the bond to be fully
* VLAN hardware accelerated capable. Special
@@ -5895,9 +6011,6 @@ void bond_setup(struct net_device *bond_dev)
* capable
*/
- /* Don't allow bond devices to change network namespaces. */
- bond_dev->features |= NETIF_F_NETNS_LOCAL;
-
bond_dev->hw_features = BOND_VLAN_FEATURES |
NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_CTAG_FILTER |
@@ -5931,6 +6044,10 @@ static void bond_uninit(struct net_device *bond_dev)
__bond_release_one(bond_dev, slave->dev, true, true);
netdev_info(bond_dev, "Released all slaves\n");
+#ifdef CONFIG_XFRM_OFFLOAD
+ mutex_destroy(&bond->ipsec_lock);
+#endif /* CONFIG_XFRM_OFFLOAD */
+
bond_set_slave_arr(bond, NULL, NULL);
list_del_rcu(&bond->bond_list);
@@ -6338,7 +6455,8 @@ static int bond_init(struct net_device *bond_dev)
netdev_dbg(bond_dev, "Begin bond_init\n");
- bond->wq = alloc_ordered_workqueue(bond_dev->name, WQ_MEM_RECLAIM);
+ bond->wq = alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM,
+ bond_dev->name);
if (!bond->wq)
return -ENOMEM;
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index bc80fb6397dc..95d59a18c022 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -936,7 +936,7 @@ static int bond_option_active_slave_set(struct bonding *bond,
/* check to see if we are clearing active */
if (!slave_dev) {
netdev_dbg(bond->dev, "Clearing current active slave\n");
- RCU_INIT_POINTER(bond->curr_active_slave, NULL);
+ bond_change_active_slave(bond, NULL);
bond_select_active_slave(bond);
} else {
struct slave *old_active = rtnl_dereference(bond->curr_active_slave);
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index 7f9b60a42d29..cf989bea9aa3 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -225,6 +225,7 @@ source "drivers/net/can/m_can/Kconfig"
source "drivers/net/can/mscan/Kconfig"
source "drivers/net/can/peak_canfd/Kconfig"
source "drivers/net/can/rcar/Kconfig"
+source "drivers/net/can/rockchip/Kconfig"
source "drivers/net/can/sja1000/Kconfig"
source "drivers/net/can/softing/Kconfig"
source "drivers/net/can/spi/Kconfig"
diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile
index 4669cd51e7bf..a71db2cfe990 100644
--- a/drivers/net/can/Makefile
+++ b/drivers/net/can/Makefile
@@ -10,6 +10,7 @@ obj-$(CONFIG_CAN_SLCAN) += slcan/
obj-y += dev/
obj-y += esd/
obj-y += rcar/
+obj-y += rockchip/
obj-y += spi/
obj-y += usb/
obj-y += softing/
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 11f434d708b3..191707d7e3da 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -1191,7 +1191,7 @@ MODULE_DEVICE_TABLE(platform, at91_can_id_table);
static struct platform_driver at91_can_driver = {
.probe = at91_can_probe,
- .remove_new = at91_can_remove,
+ .remove = at91_can_remove,
.driver = {
.name = KBUILD_MODNAME,
.of_match_table = of_match_ptr(at91_can_dt_ids),
diff --git a/drivers/net/can/bxcan.c b/drivers/net/can/bxcan.c
index 49cf9682b925..bfc60eb33dc3 100644
--- a/drivers/net/can/bxcan.c
+++ b/drivers/net/can/bxcan.c
@@ -1092,7 +1092,7 @@ static struct platform_driver bxcan_driver = {
.of_match_table = bxcan_of_match,
},
.probe = bxcan_probe,
- .remove_new = bxcan_remove,
+ .remove = bxcan_remove,
};
module_platform_driver(bxcan_driver);
diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index e2ec69aa46e5..6cba9717a6d8 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -476,7 +476,7 @@ static struct platform_driver c_can_plat_driver = {
.of_match_table = c_can_of_table,
},
.probe = c_can_plat_probe,
- .remove_new = c_can_plat_remove,
+ .remove = c_can_plat_remove,
.suspend = c_can_suspend,
.resume = c_can_resume,
.id_table = c_can_id_table,
diff --git a/drivers/net/can/cc770/cc770_isa.c b/drivers/net/can/cc770/cc770_isa.c
index 22009440a983..d06762817153 100644
--- a/drivers/net/can/cc770/cc770_isa.c
+++ b/drivers/net/can/cc770/cc770_isa.c
@@ -307,7 +307,7 @@ static void cc770_isa_remove(struct platform_device *pdev)
static struct platform_driver cc770_isa_driver = {
.probe = cc770_isa_probe,
- .remove_new = cc770_isa_remove,
+ .remove = cc770_isa_remove,
.driver = {
.name = KBUILD_MODNAME,
},
diff --git a/drivers/net/can/cc770/cc770_platform.c b/drivers/net/can/cc770/cc770_platform.c
index 13bcfba05f18..b6c4f02ffb97 100644
--- a/drivers/net/can/cc770/cc770_platform.c
+++ b/drivers/net/can/cc770/cc770_platform.c
@@ -70,17 +70,10 @@ static void cc770_platform_write_reg(const struct cc770_priv *priv, int reg,
static int cc770_get_of_node_data(struct platform_device *pdev,
struct cc770_priv *priv)
{
+ u32 clkext = CC770_PLATFORM_CAN_CLOCK, clkout = 0;
struct device_node *np = pdev->dev.of_node;
- const u32 *prop;
- int prop_size;
- u32 clkext;
-
- prop = of_get_property(np, "bosch,external-clock-frequency",
- &prop_size);
- if (prop && (prop_size == sizeof(u32)))
- clkext = *prop;
- else
- clkext = CC770_PLATFORM_CAN_CLOCK; /* default */
+
+ of_property_read_u32(np, "bosch,external-clock-frequency", &clkext);
priv->can.clock.freq = clkext;
/* The system clock may not exceed 10 MHz */
@@ -98,7 +91,7 @@ static int cc770_get_of_node_data(struct platform_device *pdev,
if (of_property_read_bool(np, "bosch,iso-low-speed-mux"))
priv->cpu_interface |= CPUIF_MUX;
- if (!of_get_property(np, "bosch,no-comperator-bypass", NULL))
+ if (!of_property_read_bool(np, "bosch,no-comperator-bypass"))
priv->bus_config |= BUSCFG_CBY;
if (of_property_read_bool(np, "bosch,disconnect-rx0-input"))
priv->bus_config |= BUSCFG_DR0;
@@ -109,25 +102,22 @@ static int cc770_get_of_node_data(struct platform_device *pdev,
if (of_property_read_bool(np, "bosch,polarity-dominant"))
priv->bus_config |= BUSCFG_POL;
- prop = of_get_property(np, "bosch,clock-out-frequency", &prop_size);
- if (prop && (prop_size == sizeof(u32)) && *prop > 0) {
- u32 cdv = clkext / *prop;
- int slew;
+ of_property_read_u32(np, "bosch,clock-out-frequency", &clkout);
+ if (clkout > 0) {
+ u32 cdv = clkext / clkout;
if (cdv > 0 && cdv < 16) {
+ u32 slew;
+
priv->cpu_interface |= CPUIF_CEN;
priv->clkout |= (cdv - 1) & CLKOUT_CD_MASK;
- prop = of_get_property(np, "bosch,slew-rate",
- &prop_size);
- if (prop && (prop_size == sizeof(u32))) {
- slew = *prop;
- } else {
+ if (of_property_read_u32(np, "bosch,slew-rate", &slew)) {
/* Determine default slew rate */
slew = (CLKOUT_SL_MASK >>
CLKOUT_SL_SHIFT) -
((cdv * clkext - 1) / 8000000);
- if (slew < 0)
+ if (slew > (CLKOUT_SL_MASK >> CLKOUT_SL_SHIFT))
slew = 0;
}
priv->clkout |= (slew << CLKOUT_SL_SHIFT) &
@@ -257,7 +247,7 @@ static struct platform_driver cc770_platform_driver = {
.of_match_table = cc770_platform_table,
},
.probe = cc770_platform_probe,
- .remove_new = cc770_platform_remove,
+ .remove = cc770_platform_remove,
};
module_platform_driver(cc770_platform_driver);
diff --git a/drivers/net/can/ctucanfd/ctucanfd_platform.c b/drivers/net/can/ctucanfd/ctucanfd_platform.c
index 55bb10b157b4..70e2577c8541 100644
--- a/drivers/net/can/ctucanfd/ctucanfd_platform.c
+++ b/drivers/net/can/ctucanfd/ctucanfd_platform.c
@@ -111,7 +111,7 @@ MODULE_DEVICE_TABLE(of, ctucan_of_match);
static struct platform_driver ctucanfd_driver = {
.probe = ctucan_platform_probe,
- .remove_new = ctucan_platform_remove,
+ .remove = ctucan_platform_remove,
.driver = {
.name = DRV_NAME,
.pm = &ctucan_platform_pm_ops,
diff --git a/drivers/net/can/dev/dev.c b/drivers/net/can/dev/dev.c
index 87828f953073..6792c14fd7eb 100644
--- a/drivers/net/can/dev/dev.c
+++ b/drivers/net/can/dev/dev.c
@@ -380,12 +380,9 @@ int can_ethtool_op_get_ts_info_hwts(struct net_device *dev,
{
info->so_timestamping =
SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
- info->phc_index = -1;
info->tx_types = BIT(HWTSTAMP_TX_ON);
info->rx_filters = BIT(HWTSTAMP_FILTER_ALL);
diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c
index dfdc039d92a6..01aacdcda260 100644
--- a/drivers/net/can/dev/netlink.c
+++ b/drivers/net/can/dev/netlink.c
@@ -65,15 +65,6 @@ static int can_validate(struct nlattr *tb[], struct nlattr *data[],
if (!data)
return 0;
- if (data[IFLA_CAN_BITTIMING]) {
- struct can_bittiming bt;
-
- memcpy(&bt, nla_data(data[IFLA_CAN_BITTIMING]), sizeof(bt));
- err = can_validate_bittiming(&bt, extack);
- if (err)
- return err;
- }
-
if (data[IFLA_CAN_CTRLMODE]) {
struct can_ctrlmode *cm = nla_data(data[IFLA_CAN_CTRLMODE]);
u32 tdc_flags = cm->flags & CAN_CTRLMODE_TDC_MASK;
@@ -114,6 +105,15 @@ static int can_validate(struct nlattr *tb[], struct nlattr *data[],
}
}
+ if (data[IFLA_CAN_BITTIMING]) {
+ struct can_bittiming bt;
+
+ memcpy(&bt, nla_data(data[IFLA_CAN_BITTIMING]), sizeof(bt));
+ err = can_validate_bittiming(&bt, extack);
+ if (err)
+ return err;
+ }
+
if (is_can_fd) {
if (!data[IFLA_CAN_BITTIMING] || !data[IFLA_CAN_DATA_BITTIMING])
return -EOPNOTSUPP;
@@ -195,48 +195,6 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
/* We need synchronization with dev->stop() */
ASSERT_RTNL();
- if (data[IFLA_CAN_BITTIMING]) {
- struct can_bittiming bt;
-
- /* Do not allow changing bittiming while running */
- if (dev->flags & IFF_UP)
- return -EBUSY;
-
- /* Calculate bittiming parameters based on
- * bittiming_const if set, otherwise pass bitrate
- * directly via do_set_bitrate(). Bail out if neither
- * is given.
- */
- if (!priv->bittiming_const && !priv->do_set_bittiming &&
- !priv->bitrate_const)
- return -EOPNOTSUPP;
-
- memcpy(&bt, nla_data(data[IFLA_CAN_BITTIMING]), sizeof(bt));
- err = can_get_bittiming(dev, &bt,
- priv->bittiming_const,
- priv->bitrate_const,
- priv->bitrate_const_cnt,
- extack);
- if (err)
- return err;
-
- if (priv->bitrate_max && bt.bitrate > priv->bitrate_max) {
- NL_SET_ERR_MSG_FMT(extack,
- "arbitration bitrate %u bps surpasses transceiver capabilities of %u bps",
- bt.bitrate, priv->bitrate_max);
- return -EINVAL;
- }
-
- memcpy(&priv->bittiming, &bt, sizeof(bt));
-
- if (priv->do_set_bittiming) {
- /* Finally, set the bit-timing registers */
- err = priv->do_set_bittiming(dev);
- if (err)
- return err;
- }
- }
-
if (data[IFLA_CAN_CTRLMODE]) {
struct can_ctrlmode *cm;
u32 ctrlstatic;
@@ -284,6 +242,48 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
priv->ctrlmode &= cm->flags | ~CAN_CTRLMODE_TDC_MASK;
}
+ if (data[IFLA_CAN_BITTIMING]) {
+ struct can_bittiming bt;
+
+ /* Do not allow changing bittiming while running */
+ if (dev->flags & IFF_UP)
+ return -EBUSY;
+
+ /* Calculate bittiming parameters based on
+ * bittiming_const if set, otherwise pass bitrate
+ * directly via do_set_bitrate(). Bail out if neither
+ * is given.
+ */
+ if (!priv->bittiming_const && !priv->do_set_bittiming &&
+ !priv->bitrate_const)
+ return -EOPNOTSUPP;
+
+ memcpy(&bt, nla_data(data[IFLA_CAN_BITTIMING]), sizeof(bt));
+ err = can_get_bittiming(dev, &bt,
+ priv->bittiming_const,
+ priv->bitrate_const,
+ priv->bitrate_const_cnt,
+ extack);
+ if (err)
+ return err;
+
+ if (priv->bitrate_max && bt.bitrate > priv->bitrate_max) {
+ NL_SET_ERR_MSG_FMT(extack,
+ "arbitration bitrate %u bps surpasses transceiver capabilities of %u bps",
+ bt.bitrate, priv->bitrate_max);
+ return -EINVAL;
+ }
+
+ memcpy(&priv->bittiming, &bt, sizeof(bt));
+
+ if (priv->do_set_bittiming) {
+ /* Finally, set the bit-timing registers */
+ err = priv->do_set_bittiming(dev);
+ if (err)
+ return err;
+ }
+ }
+
if (data[IFLA_CAN_RESTART_MS]) {
/* Do not allow changing restart delay while running */
if (dev->flags & IFF_UP)
diff --git a/drivers/net/can/esd/esd_402_pci-core.c b/drivers/net/can/esd/esd_402_pci-core.c
index b7cdcffd0e45..5d6d2828cd04 100644
--- a/drivers/net/can/esd/esd_402_pci-core.c
+++ b/drivers/net/can/esd/esd_402_pci-core.c
@@ -369,12 +369,13 @@ static int pci402_init_cores(struct pci_dev *pdev)
SET_NETDEV_DEV(netdev, &pdev->dev);
priv = netdev_priv(netdev);
+ priv->can.clock.freq = card->ov.core_frequency;
priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_LISTENONLY |
CAN_CTRLMODE_BERR_REPORTING |
CAN_CTRLMODE_CC_LEN8_DLC;
-
- priv->can.clock.freq = card->ov.core_frequency;
+ if (card->ov.features & ACC_OV_REG_FEAT_MASK_DAR)
+ priv->can.ctrlmode_supported |= CAN_CTRLMODE_ONE_SHOT;
if (card->ov.features & ACC_OV_REG_FEAT_MASK_CANFD)
priv->can.bittiming_const = &pci402_bittiming_const_canfd;
else
diff --git a/drivers/net/can/esd/esdacc.c b/drivers/net/can/esd/esdacc.c
index 121cbbf81458..c80032bc1a52 100644
--- a/drivers/net/can/esd/esdacc.c
+++ b/drivers/net/can/esd/esdacc.c
@@ -17,6 +17,9 @@
/* esdACC DLC register layout */
#define ACC_DLC_DLC_MASK GENMASK(3, 0)
#define ACC_DLC_RTR_FLAG BIT(4)
+#define ACC_DLC_SSTX_FLAG BIT(24) /* Single Shot TX */
+
+/* esdACC DLC in struct acc_bmmsg_rxtxdone::acc_dlc.len only! */
#define ACC_DLC_TXD_FLAG BIT(5)
/* ecc value of esdACC equals SJA1000's ECC register */
@@ -43,8 +46,8 @@
static void acc_resetmode_enter(struct acc_core *core)
{
- acc_set_bits(core, ACC_CORE_OF_CTRL_MODE,
- ACC_REG_CONTROL_MASK_MODE_RESETMODE);
+ acc_set_bits(core, ACC_CORE_OF_CTRL,
+ ACC_REG_CTRL_MASK_RESETMODE);
/* Read back reset mode bit to flush PCI write posting */
acc_resetmode_entered(core);
@@ -52,14 +55,14 @@ static void acc_resetmode_enter(struct acc_core *core)
static void acc_resetmode_leave(struct acc_core *core)
{
- acc_clear_bits(core, ACC_CORE_OF_CTRL_MODE,
- ACC_REG_CONTROL_MASK_MODE_RESETMODE);
+ acc_clear_bits(core, ACC_CORE_OF_CTRL,
+ ACC_REG_CTRL_MASK_RESETMODE);
/* Read back reset mode bit to flush PCI write posting */
acc_resetmode_entered(core);
}
-static void acc_txq_put(struct acc_core *core, u32 acc_id, u8 acc_dlc,
+static void acc_txq_put(struct acc_core *core, u32 acc_id, u32 acc_dlc,
const void *data)
{
acc_write32_noswap(core, ACC_CORE_OF_TXFIFO_DATA_1,
@@ -172,7 +175,7 @@ int acc_open(struct net_device *netdev)
struct acc_net_priv *priv = netdev_priv(netdev);
struct acc_core *core = priv->core;
u32 tx_fifo_status;
- u32 ctrl_mode;
+ u32 ctrl;
int err;
/* Retry to enter RESET mode if out of sync. */
@@ -187,19 +190,19 @@ int acc_open(struct net_device *netdev)
if (err)
return err;
- ctrl_mode = ACC_REG_CONTROL_MASK_IE_RXTX |
- ACC_REG_CONTROL_MASK_IE_TXERROR |
- ACC_REG_CONTROL_MASK_IE_ERRWARN |
- ACC_REG_CONTROL_MASK_IE_OVERRUN |
- ACC_REG_CONTROL_MASK_IE_ERRPASS;
+ ctrl = ACC_REG_CTRL_MASK_IE_RXTX |
+ ACC_REG_CTRL_MASK_IE_TXERROR |
+ ACC_REG_CTRL_MASK_IE_ERRWARN |
+ ACC_REG_CTRL_MASK_IE_OVERRUN |
+ ACC_REG_CTRL_MASK_IE_ERRPASS;
if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
- ctrl_mode |= ACC_REG_CONTROL_MASK_IE_BUSERR;
+ ctrl |= ACC_REG_CTRL_MASK_IE_BUSERR;
if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
- ctrl_mode |= ACC_REG_CONTROL_MASK_MODE_LOM;
+ ctrl |= ACC_REG_CTRL_MASK_LOM;
- acc_set_bits(core, ACC_CORE_OF_CTRL_MODE, ctrl_mode);
+ acc_set_bits(core, ACC_CORE_OF_CTRL, ctrl);
acc_resetmode_leave(core);
priv->can.state = CAN_STATE_ERROR_ACTIVE;
@@ -218,13 +221,13 @@ int acc_close(struct net_device *netdev)
struct acc_net_priv *priv = netdev_priv(netdev);
struct acc_core *core = priv->core;
- acc_clear_bits(core, ACC_CORE_OF_CTRL_MODE,
- ACC_REG_CONTROL_MASK_IE_RXTX |
- ACC_REG_CONTROL_MASK_IE_TXERROR |
- ACC_REG_CONTROL_MASK_IE_ERRWARN |
- ACC_REG_CONTROL_MASK_IE_OVERRUN |
- ACC_REG_CONTROL_MASK_IE_ERRPASS |
- ACC_REG_CONTROL_MASK_IE_BUSERR);
+ acc_clear_bits(core, ACC_CORE_OF_CTRL,
+ ACC_REG_CTRL_MASK_IE_RXTX |
+ ACC_REG_CTRL_MASK_IE_TXERROR |
+ ACC_REG_CTRL_MASK_IE_ERRWARN |
+ ACC_REG_CTRL_MASK_IE_OVERRUN |
+ ACC_REG_CTRL_MASK_IE_ERRPASS |
+ ACC_REG_CTRL_MASK_IE_BUSERR);
netif_stop_queue(netdev);
acc_resetmode_enter(core);
@@ -233,9 +236,9 @@ int acc_close(struct net_device *netdev)
/* Mark pending TX requests to be aborted after controller restart. */
acc_write32(core, ACC_CORE_OF_TX_ABORT_MASK, 0xffff);
- /* ACC_REG_CONTROL_MASK_MODE_LOM is only accessible in RESET mode */
- acc_clear_bits(core, ACC_CORE_OF_CTRL_MODE,
- ACC_REG_CONTROL_MASK_MODE_LOM);
+ /* ACC_REG_CTRL_MASK_LOM is only accessible in RESET mode */
+ acc_clear_bits(core, ACC_CORE_OF_CTRL,
+ ACC_REG_CTRL_MASK_LOM);
close_candev(netdev);
return 0;
@@ -249,7 +252,7 @@ netdev_tx_t acc_start_xmit(struct sk_buff *skb, struct net_device *netdev)
u8 tx_fifo_head = core->tx_fifo_head;
int fifo_usage;
u32 acc_id;
- u8 acc_dlc;
+ u32 acc_dlc;
if (can_dropped_invalid_skb(netdev, skb))
return NETDEV_TX_OK;
@@ -274,6 +277,8 @@ netdev_tx_t acc_start_xmit(struct sk_buff *skb, struct net_device *netdev)
acc_dlc = can_get_cc_dlc(cf, priv->can.ctrlmode);
if (cf->can_id & CAN_RTR_FLAG)
acc_dlc |= ACC_DLC_RTR_FLAG;
+ if (priv->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT)
+ acc_dlc |= ACC_DLC_SSTX_FLAG;
if (cf->can_id & CAN_EFF_FLAG) {
acc_id = cf->can_id & CAN_EFF_MASK;
diff --git a/drivers/net/can/esd/esdacc.h b/drivers/net/can/esd/esdacc.h
index a70488b25d39..6b7ebd8c91b2 100644
--- a/drivers/net/can/esd/esdacc.h
+++ b/drivers/net/can/esd/esdacc.h
@@ -35,6 +35,7 @@
*/
#define ACC_OV_REG_FEAT_MASK_CANFD BIT(27 - 16)
#define ACC_OV_REG_FEAT_MASK_NEW_PSC BIT(28 - 16)
+#define ACC_OV_REG_FEAT_MASK_DAR BIT(30 - 16)
#define ACC_OV_REG_MODE_MASK_ENDIAN_LITTLE BIT(0)
#define ACC_OV_REG_MODE_MASK_BM_ENABLE BIT(1)
@@ -50,7 +51,7 @@
#define ACC_OV_REG_MODE_MASK_FPGA_RESET BIT(31)
/* esdACC CAN Core Module */
-#define ACC_CORE_OF_CTRL_MODE 0x0000
+#define ACC_CORE_OF_CTRL 0x0000
#define ACC_CORE_OF_STATUS_IRQ 0x0008
#define ACC_CORE_OF_BRP 0x000c
#define ACC_CORE_OF_BTR 0x0010
@@ -66,21 +67,22 @@
#define ACC_CORE_OF_TXFIFO_DATA_0 0x00c8
#define ACC_CORE_OF_TXFIFO_DATA_1 0x00cc
-#define ACC_REG_CONTROL_MASK_MODE_RESETMODE BIT(0)
-#define ACC_REG_CONTROL_MASK_MODE_LOM BIT(1)
-#define ACC_REG_CONTROL_MASK_MODE_STM BIT(2)
-#define ACC_REG_CONTROL_MASK_MODE_TRANSEN BIT(5)
-#define ACC_REG_CONTROL_MASK_MODE_TS BIT(6)
-#define ACC_REG_CONTROL_MASK_MODE_SCHEDULE BIT(7)
-
-#define ACC_REG_CONTROL_MASK_IE_RXTX BIT(8)
-#define ACC_REG_CONTROL_MASK_IE_TXERROR BIT(9)
-#define ACC_REG_CONTROL_MASK_IE_ERRWARN BIT(10)
-#define ACC_REG_CONTROL_MASK_IE_OVERRUN BIT(11)
-#define ACC_REG_CONTROL_MASK_IE_TSI BIT(12)
-#define ACC_REG_CONTROL_MASK_IE_ERRPASS BIT(13)
-#define ACC_REG_CONTROL_MASK_IE_ALI BIT(14)
-#define ACC_REG_CONTROL_MASK_IE_BUSERR BIT(15)
+/* CTRL register layout */
+#define ACC_REG_CTRL_MASK_RESETMODE BIT(0)
+#define ACC_REG_CTRL_MASK_LOM BIT(1)
+#define ACC_REG_CTRL_MASK_STM BIT(2)
+#define ACC_REG_CTRL_MASK_TRANSEN BIT(5)
+#define ACC_REG_CTRL_MASK_TS BIT(6)
+#define ACC_REG_CTRL_MASK_SCHEDULE BIT(7)
+
+#define ACC_REG_CTRL_MASK_IE_RXTX BIT(8)
+#define ACC_REG_CTRL_MASK_IE_TXERROR BIT(9)
+#define ACC_REG_CTRL_MASK_IE_ERRWARN BIT(10)
+#define ACC_REG_CTRL_MASK_IE_OVERRUN BIT(11)
+#define ACC_REG_CTRL_MASK_IE_TSI BIT(12)
+#define ACC_REG_CTRL_MASK_IE_ERRPASS BIT(13)
+#define ACC_REG_CTRL_MASK_IE_ALI BIT(14)
+#define ACC_REG_CTRL_MASK_IE_BUSERR BIT(15)
/* BRP and BTR register layout for CAN-Classic version */
#define ACC_REG_BRP_CL_MASK_BRP GENMASK(8, 0)
@@ -300,9 +302,9 @@ static inline void acc_clear_bits(struct acc_core *core,
static inline int acc_resetmode_entered(struct acc_core *core)
{
- u32 ctrl = acc_read32(core, ACC_CORE_OF_CTRL_MODE);
+ u32 ctrl = acc_read32(core, ACC_CORE_OF_CTRL);
- return (ctrl & ACC_REG_CONTROL_MASK_MODE_RESETMODE) != 0;
+ return (ctrl & ACC_REG_CTRL_MASK_RESETMODE) != 0;
}
static inline u32 acc_ov_read32(struct acc_ov *ov, unsigned short offs)
diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c
index 8ea7f2795551..ac1a860986df 100644
--- a/drivers/net/can/flexcan/flexcan-core.c
+++ b/drivers/net/can/flexcan/flexcan-core.c
@@ -354,6 +354,14 @@ static struct flexcan_devtype_data fsl_imx93_devtype_data = {
FLEXCAN_QUIRK_SUPPORT_RX_MAILBOX_RTR,
};
+static const struct flexcan_devtype_data fsl_imx95_devtype_data = {
+ .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
+ FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_USE_RX_MAILBOX |
+ FLEXCAN_QUIRK_BROKEN_PERR_STATE | FLEXCAN_QUIRK_SUPPORT_FD |
+ FLEXCAN_QUIRK_SUPPORT_ECC | FLEXCAN_QUIRK_SUPPORT_RX_MAILBOX |
+ FLEXCAN_QUIRK_SUPPORT_RX_MAILBOX_RTR | FLEXCAN_QUIRK_SETUP_STOP_MODE_SCMI,
+};
+
static const struct flexcan_devtype_data fsl_vf610_devtype_data = {
.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_USE_RX_MAILBOX |
@@ -544,6 +552,13 @@ static inline int flexcan_enter_stop_mode(struct flexcan_priv *priv)
} else if (priv->devtype_data.quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR) {
regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
1 << priv->stm.req_bit, 1 << priv->stm.req_bit);
+ } else if (priv->devtype_data.quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCMI) {
+ /* For the SCMI mode, driver do nothing, ATF will send request to
+ * SM(system manager, M33 core) through SCMI protocol after linux
+ * suspend. Once SM get this request, it will send IPG_STOP signal
+ * to Flex_CAN, let CAN in STOP mode.
+ */
+ return 0;
}
return flexcan_low_power_enter_ack(priv);
@@ -555,7 +570,11 @@ static inline int flexcan_exit_stop_mode(struct flexcan_priv *priv)
u32 reg_mcr;
int ret;
- /* remove stop request */
+ /* Remove stop request, for FLEXCAN_QUIRK_SETUP_STOP_MODE_SCMI,
+ * do nothing here, because ATF already send request to SM before
+ * linux resume. Once SM get this request, it will deassert the
+ * IPG_STOP signal to Flex_CAN.
+ */
if (priv->devtype_data.quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW) {
ret = flexcan_stop_mode_enable_scfw(priv, false);
if (ret < 0)
@@ -1983,6 +2002,9 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev)
ret = flexcan_setup_stop_mode_scfw(pdev);
else if (priv->devtype_data.quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR)
ret = flexcan_setup_stop_mode_gpr(pdev);
+ else if (priv->devtype_data.quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCMI)
+ /* ATF will handle all STOP_IPG related work */
+ ret = 0;
else
/* return 0 directly if doesn't support stop mode feature */
return 0;
@@ -2009,6 +2031,7 @@ static const struct of_device_id flexcan_of_match[] = {
{ .compatible = "fsl,imx8qm-flexcan", .data = &fsl_imx8qm_devtype_data, },
{ .compatible = "fsl,imx8mp-flexcan", .data = &fsl_imx8mp_devtype_data, },
{ .compatible = "fsl,imx93-flexcan", .data = &fsl_imx93_devtype_data, },
+ { .compatible = "fsl,imx95-flexcan", .data = &fsl_imx95_devtype_data, },
{ .compatible = "fsl,imx6q-flexcan", .data = &fsl_imx6q_devtype_data, },
{ .compatible = "fsl,imx28-flexcan", .data = &fsl_imx28_devtype_data, },
{ .compatible = "fsl,imx53-flexcan", .data = &fsl_imx25_devtype_data, },
@@ -2309,9 +2332,19 @@ static int __maybe_unused flexcan_noirq_suspend(struct device *device)
if (device_may_wakeup(device))
flexcan_enable_wakeup_irq(priv, true);
- err = pm_runtime_force_suspend(device);
- if (err)
- return err;
+ /* For FLEXCAN_QUIRK_SETUP_STOP_MODE_SCMI, it need ATF to send
+ * to SM through SCMI protocol, SM will assert the IPG_STOP
+ * signal. But all this works need the CAN clocks keep on.
+ * After the CAN module get the IPG_STOP mode, and switch to
+ * STOP mode, whether still keep the CAN clocks on or gate them
+ * off depend on the Hardware design.
+ */
+ if (!(device_may_wakeup(device) &&
+ priv->devtype_data.quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCMI)) {
+ err = pm_runtime_force_suspend(device);
+ if (err)
+ return err;
+ }
}
return 0;
@@ -2325,9 +2358,12 @@ static int __maybe_unused flexcan_noirq_resume(struct device *device)
if (netif_running(dev)) {
int err;
- err = pm_runtime_force_resume(device);
- if (err)
- return err;
+ if (!(device_may_wakeup(device) &&
+ priv->devtype_data.quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCMI)) {
+ err = pm_runtime_force_resume(device);
+ if (err)
+ return err;
+ }
if (device_may_wakeup(device))
flexcan_enable_wakeup_irq(priv, false);
@@ -2349,7 +2385,7 @@ static struct platform_driver flexcan_driver = {
.of_match_table = flexcan_of_match,
},
.probe = flexcan_probe,
- .remove_new = flexcan_remove,
+ .remove = flexcan_remove,
.id_table = flexcan_id_table,
};
diff --git a/drivers/net/can/flexcan/flexcan.h b/drivers/net/can/flexcan/flexcan.h
index 025c3417031f..4933d8c7439e 100644
--- a/drivers/net/can/flexcan/flexcan.h
+++ b/drivers/net/can/flexcan/flexcan.h
@@ -68,6 +68,8 @@
#define FLEXCAN_QUIRK_SUPPORT_RX_MAILBOX_RTR BIT(15)
/* Device supports RX via FIFO */
#define FLEXCAN_QUIRK_SUPPORT_RX_FIFO BIT(16)
+/* Setup stop mode with ATF SCMI protocol to support wakeup */
+#define FLEXCAN_QUIRK_SETUP_STOP_MODE_SCMI BIT(17)
struct flexcan_devtype_data {
u32 quirks; /* quirks needed for different IP cores */
diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c
index 6d3ba71a6a73..cdf0ec9fa7f3 100644
--- a/drivers/net/can/grcan.c
+++ b/drivers/net/can/grcan.c
@@ -1725,7 +1725,7 @@ static struct platform_driver grcan_driver = {
.of_match_table = grcan_match,
},
.probe = grcan_probe,
- .remove_new = grcan_remove,
+ .remove = grcan_remove,
};
module_platform_driver(grcan_driver);
diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c
index 72307297d75e..d32b10900d2f 100644
--- a/drivers/net/can/ifi_canfd/ifi_canfd.c
+++ b/drivers/net/can/ifi_canfd/ifi_canfd.c
@@ -1033,7 +1033,7 @@ static struct platform_driver ifi_canfd_plat_driver = {
.of_match_table = ifi_canfd_of_table,
},
.probe = ifi_canfd_plat_probe,
- .remove_new = ifi_canfd_plat_remove,
+ .remove = ifi_canfd_plat_remove,
};
module_platform_driver(ifi_canfd_plat_driver);
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index d048ea565b89..60c7b83b4539 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -2049,7 +2049,7 @@ static struct platform_driver ican3_driver = {
.name = DRV_NAME,
},
.probe = ican3_probe,
- .remove_new = ican3_remove,
+ .remove = ican3_remove,
};
module_platform_driver(ican3_driver);
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index a60d9efd5f8d..fee012b57f33 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -1053,13 +1053,13 @@ static void kvaser_pciefd_write_dma_map_altera(struct kvaser_pciefd *pcie,
void __iomem *serdes_base;
u32 word1, word2;
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- word1 = addr | KVASER_PCIEFD_ALTERA_DMA_64BIT;
- word2 = addr >> 32;
-#else
- word1 = addr;
- word2 = 0;
-#endif
+ if (IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT)) {
+ word1 = lower_32_bits(addr) | KVASER_PCIEFD_ALTERA_DMA_64BIT;
+ word2 = upper_32_bits(addr);
+ } else {
+ word1 = addr;
+ word2 = 0;
+ }
serdes_base = KVASER_PCIEFD_SERDES_ADDR(pcie) + 0x8 * index;
iowrite32(word1, serdes_base);
iowrite32(word2, serdes_base + 0x4);
@@ -1072,9 +1072,9 @@ static void kvaser_pciefd_write_dma_map_sf2(struct kvaser_pciefd *pcie,
u32 lsb = addr & KVASER_PCIEFD_SF2_DMA_LSB_MASK;
u32 msb = 0x0;
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- msb = addr >> 32;
-#endif
+ if (IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT))
+ msb = upper_32_bits(addr);
+
serdes_base = KVASER_PCIEFD_SERDES_ADDR(pcie) + 0x10 * index;
iowrite32(lsb, serdes_base);
iowrite32(msb, serdes_base + 0x4);
@@ -1087,9 +1087,9 @@ static void kvaser_pciefd_write_dma_map_xilinx(struct kvaser_pciefd *pcie,
u32 lsb = addr & KVASER_PCIEFD_XILINX_DMA_LSB_MASK;
u32 msb = 0x0;
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- msb = addr >> 32;
-#endif
+ if (IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT))
+ msb = upper_32_bits(addr);
+
serdes_base = KVASER_PCIEFD_SERDES_ADDR(pcie) + 0x8 * index;
iowrite32(msb, serdes_base);
iowrite32(lsb, serdes_base + 0x4);
@@ -1104,6 +1104,9 @@ static int kvaser_pciefd_setup_dma(struct kvaser_pciefd *pcie)
/* Disable the DMA */
iowrite32(0, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CTRL_REG);
+
+ dma_set_mask_and_coherent(&pcie->pci->dev, DMA_BIT_MASK(64));
+
for (i = 0; i < KVASER_PCIEFD_DMA_COUNT; i++) {
pcie->dma_data[i] = dmam_alloc_coherent(&pcie->pci->dev,
KVASER_PCIEFD_DMA_SIZE,
@@ -1686,6 +1689,7 @@ static irqreturn_t kvaser_pciefd_irq_handler(int irq, void *dev)
const struct kvaser_pciefd_irq_mask *irq_mask = pcie->driver_data->irq_mask;
u32 pci_irq = ioread32(KVASER_PCIEFD_PCI_IRQ_ADDR(pcie));
u32 srb_irq = 0;
+ u32 srb_release = 0;
int i;
if (!(pci_irq & irq_mask->all))
@@ -1699,17 +1703,14 @@ static irqreturn_t kvaser_pciefd_irq_handler(int irq, void *dev)
kvaser_pciefd_transmit_irq(pcie->can[i]);
}
- if (srb_irq & KVASER_PCIEFD_SRB_IRQ_DPD0) {
- /* Reset DMA buffer 0, may trigger new interrupt */
- iowrite32(KVASER_PCIEFD_SRB_CMD_RDB0,
- KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG);
- }
+ if (srb_irq & KVASER_PCIEFD_SRB_IRQ_DPD0)
+ srb_release |= KVASER_PCIEFD_SRB_CMD_RDB0;
- if (srb_irq & KVASER_PCIEFD_SRB_IRQ_DPD1) {
- /* Reset DMA buffer 1, may trigger new interrupt */
- iowrite32(KVASER_PCIEFD_SRB_CMD_RDB1,
- KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG);
- }
+ if (srb_irq & KVASER_PCIEFD_SRB_IRQ_DPD1)
+ srb_release |= KVASER_PCIEFD_SRB_CMD_RDB1;
+
+ if (srb_release)
+ iowrite32(srb_release, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG);
return IRQ_HANDLED;
}
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 7f63f866083e..a978b960f1f1 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -483,11 +483,10 @@ static inline void m_can_disable_all_interrupts(struct m_can_classdev *cdev)
{
m_can_coalescing_disable(cdev);
m_can_write(cdev, M_CAN_ILE, 0x0);
- cdev->active_interrupts = 0x0;
if (!cdev->net->irq) {
dev_dbg(cdev->dev, "Stop hrtimer\n");
- hrtimer_cancel(&cdev->hrtimer);
+ hrtimer_try_to_cancel(&cdev->hrtimer);
}
}
@@ -1037,22 +1036,6 @@ end:
return work_done;
}
-static int m_can_rx_peripheral(struct net_device *dev, u32 irqstatus)
-{
- struct m_can_classdev *cdev = netdev_priv(dev);
- int work_done;
-
- work_done = m_can_rx_handler(dev, NAPI_POLL_WEIGHT, irqstatus);
-
- /* Don't re-enable interrupts if the driver had a fatal error
- * (e.g., FIFO read failure).
- */
- if (work_done < 0)
- m_can_disable_all_interrupts(cdev);
-
- return work_done;
-}
-
static int m_can_poll(struct napi_struct *napi, int quota)
{
struct net_device *dev = napi->dev;
@@ -1217,16 +1200,18 @@ static void m_can_coalescing_update(struct m_can_classdev *cdev, u32 ir)
HRTIMER_MODE_REL);
}
-static irqreturn_t m_can_isr(int irq, void *dev_id)
+/* This interrupt handler is called either from the interrupt thread or a
+ * hrtimer. This has implications like cancelling a timer won't be possible
+ * blocking.
+ */
+static int m_can_interrupt_handler(struct m_can_classdev *cdev)
{
- struct net_device *dev = (struct net_device *)dev_id;
- struct m_can_classdev *cdev = netdev_priv(dev);
+ struct net_device *dev = cdev->net;
u32 ir;
+ int ret;
- if (pm_runtime_suspended(cdev->dev)) {
- m_can_coalescing_disable(cdev);
+ if (pm_runtime_suspended(cdev->dev))
return IRQ_NONE;
- }
ir = m_can_read(cdev, M_CAN_IR);
m_can_coalescing_update(cdev, ir);
@@ -1250,11 +1235,9 @@ static irqreturn_t m_can_isr(int irq, void *dev_id)
m_can_disable_all_interrupts(cdev);
napi_schedule(&cdev->napi);
} else {
- int pkts;
-
- pkts = m_can_rx_peripheral(dev, ir);
- if (pkts < 0)
- goto out_fail;
+ ret = m_can_rx_handler(dev, NAPI_POLL_WEIGHT, ir);
+ if (ret < 0)
+ return ret;
}
}
@@ -1272,8 +1255,9 @@ static irqreturn_t m_can_isr(int irq, void *dev_id)
} else {
if (ir & (IR_TEFN | IR_TEFW)) {
/* New TX FIFO Element arrived */
- if (m_can_echo_tx_event(dev) != 0)
- goto out_fail;
+ ret = m_can_echo_tx_event(dev);
+ if (ret != 0)
+ return ret;
}
}
@@ -1281,16 +1265,31 @@ static irqreturn_t m_can_isr(int irq, void *dev_id)
can_rx_offload_threaded_irq_finish(&cdev->offload);
return IRQ_HANDLED;
+}
-out_fail:
- m_can_disable_all_interrupts(cdev);
- return IRQ_HANDLED;
+static irqreturn_t m_can_isr(int irq, void *dev_id)
+{
+ struct net_device *dev = (struct net_device *)dev_id;
+ struct m_can_classdev *cdev = netdev_priv(dev);
+ int ret;
+
+ ret = m_can_interrupt_handler(cdev);
+ if (ret < 0) {
+ m_can_disable_all_interrupts(cdev);
+ return IRQ_HANDLED;
+ }
+
+ return ret;
}
static enum hrtimer_restart m_can_coalescing_timer(struct hrtimer *timer)
{
struct m_can_classdev *cdev = container_of(timer, struct m_can_classdev, hrtimer);
+ if (cdev->can.state == CAN_STATE_BUS_OFF ||
+ cdev->can.state == CAN_STATE_STOPPED)
+ return HRTIMER_NORESTART;
+
irq_wake_thread(cdev->net->irq, cdev->net);
return HRTIMER_NORESTART;
@@ -1435,7 +1434,8 @@ static int m_can_chip_config(struct net_device *dev)
/* Disable unused interrupts */
interrupts &= ~(IR_ARA | IR_ELO | IR_DRX | IR_TEFF | IR_TFE | IR_TCF |
- IR_HPM | IR_RF1F | IR_RF1W | IR_RF1N | IR_RF0F);
+ IR_HPM | IR_RF1F | IR_RF1W | IR_RF1N | IR_RF0F |
+ IR_TSW);
err = m_can_config_enable(cdev);
if (err)
@@ -1542,6 +1542,7 @@ static int m_can_chip_config(struct net_device *dev)
else
interrupts &= ~(IR_ERR_LEC_31X);
}
+ cdev->active_interrupts = 0;
m_can_interrupt_enable(cdev, interrupts);
/* route all interrupts to INT0 */
@@ -1763,11 +1764,7 @@ static int m_can_close(struct net_device *dev)
netif_stop_queue(dev);
- if (!cdev->is_peripheral)
- napi_disable(&cdev->napi);
-
m_can_stop(dev);
- m_can_clk_stop(cdev);
free_irq(dev->irq, dev);
m_can_clean(dev);
@@ -1776,10 +1773,13 @@ static int m_can_close(struct net_device *dev)
destroy_workqueue(cdev->tx_wq);
cdev->tx_wq = NULL;
can_rx_offload_disable(&cdev->offload);
+ } else {
+ napi_disable(&cdev->napi);
}
close_candev(dev);
+ m_can_clk_stop(cdev);
phy_power_off(cdev->transceiver);
return 0;
@@ -1991,8 +1991,17 @@ static enum hrtimer_restart hrtimer_callback(struct hrtimer *timer)
{
struct m_can_classdev *cdev = container_of(timer, struct
m_can_classdev, hrtimer);
+ int ret;
+
+ if (cdev->can.state == CAN_STATE_BUS_OFF ||
+ cdev->can.state == CAN_STATE_STOPPED)
+ return HRTIMER_NORESTART;
- m_can_isr(0, cdev->net);
+ ret = m_can_interrupt_handler(cdev);
+
+ /* On error or if napi is scheduled to read, stop the timer */
+ if (ret < 0 || napi_is_scheduled(&cdev->napi))
+ return HRTIMER_NORESTART;
hrtimer_forward_now(timer, ms_to_ktime(HRTIMER_POLL_INTERVAL_MS));
@@ -2021,6 +2030,8 @@ static int m_can_open(struct net_device *dev)
if (cdev->is_peripheral)
can_rx_offload_enable(&cdev->offload);
+ else
+ napi_enable(&cdev->napi);
/* register interrupt handler */
if (cdev->is_peripheral) {
@@ -2052,21 +2063,23 @@ static int m_can_open(struct net_device *dev)
/* start the m_can controller */
err = m_can_start(dev);
if (err)
- goto exit_irq_fail;
-
- if (!cdev->is_peripheral)
- napi_enable(&cdev->napi);
+ goto exit_start_fail;
netif_start_queue(dev);
return 0;
+exit_start_fail:
+ if (cdev->is_peripheral || dev->irq)
+ free_irq(dev->irq, dev);
exit_irq_fail:
if (cdev->is_peripheral)
destroy_workqueue(cdev->tx_wq);
out_wq_fail:
if (cdev->is_peripheral)
can_rx_offload_disable(&cdev->offload);
+ else
+ napi_disable(&cdev->napi);
close_candev(dev);
exit_disable_clks:
m_can_clk_stop(cdev);
@@ -2172,7 +2185,7 @@ static int m_can_set_coalesce(struct net_device *dev,
return 0;
}
-static const struct ethtool_ops m_can_ethtool_ops = {
+static const struct ethtool_ops m_can_ethtool_ops_coalescing = {
.supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS_IRQ |
ETHTOOL_COALESCE_RX_MAX_FRAMES_IRQ |
ETHTOOL_COALESCE_TX_USECS_IRQ |
@@ -2183,18 +2196,20 @@ static const struct ethtool_ops m_can_ethtool_ops = {
.set_coalesce = m_can_set_coalesce,
};
-static const struct ethtool_ops m_can_ethtool_ops_polling = {
+static const struct ethtool_ops m_can_ethtool_ops = {
.get_ts_info = ethtool_op_get_ts_info,
};
-static int register_m_can_dev(struct net_device *dev)
+static int register_m_can_dev(struct m_can_classdev *cdev)
{
+ struct net_device *dev = cdev->net;
+
dev->flags |= IFF_ECHO; /* we support local echo */
dev->netdev_ops = &m_can_netdev_ops;
- if (dev->irq)
- dev->ethtool_ops = &m_can_ethtool_ops;
+ if (dev->irq && cdev->is_peripheral)
+ dev->ethtool_ops = &m_can_ethtool_ops_coalescing;
else
- dev->ethtool_ops = &m_can_ethtool_ops_polling;
+ dev->ethtool_ops = &m_can_ethtool_ops;
return register_candev(dev);
}
@@ -2380,7 +2395,7 @@ int m_can_class_register(struct m_can_classdev *cdev)
if (ret)
goto rx_offload_del;
- ret = register_m_can_dev(cdev->net);
+ ret = register_m_can_dev(cdev);
if (ret) {
dev_err(cdev->dev, "registering %s failed (err=%d)\n",
cdev->net->name, ret);
@@ -2427,12 +2442,15 @@ int m_can_class_suspend(struct device *dev)
netif_device_detach(ndev);
/* leave the chip running with rx interrupt enabled if it is
- * used as a wake-up source.
+ * used as a wake-up source. Coalescing needs to be reset then,
+ * the timer is cancelled here, interrupts are done in resume.
*/
- if (cdev->pm_wake_source)
+ if (cdev->pm_wake_source) {
+ hrtimer_cancel(&cdev->hrtimer);
m_can_write(cdev, M_CAN_IE, IR_RF0N);
- else
+ } else {
m_can_stop(ndev);
+ }
m_can_clk_stop(cdev);
}
@@ -2462,6 +2480,13 @@ int m_can_class_resume(struct device *dev)
return ret;
if (cdev->pm_wake_source) {
+ /* Restore active interrupts but disable coalescing as
+ * we may have missed important waterlevel interrupts
+ * between suspend and resume. Timers are already
+ * stopped in suspend. Here we enable all interrupts
+ * again.
+ */
+ cdev->active_interrupts |= IR_RF0N | IR_TEFN;
m_can_write(cdev, M_CAN_IE, cdev->active_interrupts);
} else {
ret = m_can_start(ndev);
diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c
index 983ab80260dd..b832566efda0 100644
--- a/drivers/net/can/m_can/m_can_platform.c
+++ b/drivers/net/can/m_can/m_can_platform.c
@@ -231,7 +231,7 @@ static struct platform_driver m_can_plat_driver = {
.pm = &m_can_pmops,
},
.probe = m_can_plat_probe,
- .remove_new = m_can_plat_remove,
+ .remove = m_can_plat_remove,
};
module_platform_driver(m_can_plat_driver);
diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c
index 5b3d69c3b6b6..0080c39ee182 100644
--- a/drivers/net/can/mscan/mpc5xxx_can.c
+++ b/drivers/net/can/mscan/mpc5xxx_can.c
@@ -435,7 +435,7 @@ static struct platform_driver mpc5xxx_can_driver = {
.of_match_table = mpc5xxx_can_table,
},
.probe = mpc5xxx_can_probe,
- .remove_new = mpc5xxx_can_remove,
+ .remove = mpc5xxx_can_remove,
#ifdef CONFIG_PM
.suspend = mpc5xxx_can_suspend,
.resume = mpc5xxx_can_resume,
diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c
index b50005397463..28f3fd805273 100644
--- a/drivers/net/can/peak_canfd/peak_canfd.c
+++ b/drivers/net/can/peak_canfd/peak_canfd.c
@@ -781,11 +781,8 @@ static int peak_get_ts_info(struct net_device *dev,
{
info->so_timestamping =
SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
- info->phc_index = -1;
info->tx_types = BIT(HWTSTAMP_TX_OFF);
info->rx_filters = BIT(HWTSTAMP_FILTER_ALL);
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index f5aa5dbacaf2..2b7dd359f27b 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -907,7 +907,7 @@ static struct platform_driver rcar_can_driver = {
.pm = &rcar_can_pm_ops,
},
.probe = rcar_can_probe,
- .remove_new = rcar_can_remove,
+ .remove = rcar_can_remove,
};
module_platform_driver(rcar_can_driver);
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index c919668bbe7a..df1a5d0b37b2 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -2118,7 +2118,7 @@ static struct platform_driver rcar_canfd_driver = {
.pm = &rcar_canfd_pm_ops,
},
.probe = rcar_canfd_probe,
- .remove_new = rcar_canfd_remove,
+ .remove = rcar_canfd_remove,
};
module_platform_driver(rcar_canfd_driver);
diff --git a/drivers/net/can/rockchip/Kconfig b/drivers/net/can/rockchip/Kconfig
new file mode 100644
index 000000000000..e029e2a3ca4b
--- /dev/null
+++ b/drivers/net/can/rockchip/Kconfig
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0
+
+config CAN_ROCKCHIP_CANFD
+ tristate "Rockchip CAN-FD controller"
+ depends on OF || COMPILE_TEST
+ select CAN_RX_OFFLOAD
+ help
+ Say Y here if you want to use CAN-FD controller found on
+ Rockchip SoCs.
diff --git a/drivers/net/can/rockchip/Makefile b/drivers/net/can/rockchip/Makefile
new file mode 100644
index 000000000000..3760d3e1baa3
--- /dev/null
+++ b/drivers/net/can/rockchip/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-$(CONFIG_CAN_ROCKCHIP_CANFD) += rockchip_canfd.o
+
+rockchip_canfd-objs :=
+rockchip_canfd-objs += rockchip_canfd-core.o
+rockchip_canfd-objs += rockchip_canfd-ethtool.o
+rockchip_canfd-objs += rockchip_canfd-rx.o
+rockchip_canfd-objs += rockchip_canfd-timestamp.o
+rockchip_canfd-objs += rockchip_canfd-tx.o
diff --git a/drivers/net/can/rockchip/rockchip_canfd-core.c b/drivers/net/can/rockchip/rockchip_canfd-core.c
new file mode 100644
index 000000000000..df18c85fc078
--- /dev/null
+++ b/drivers/net/can/rockchip/rockchip_canfd-core.c
@@ -0,0 +1,967 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2023, 2024 Pengutronix,
+// Marc Kleine-Budde <kernel@pengutronix.de>
+//
+// Based on:
+//
+// Rockchip CANFD driver
+//
+// Copyright (c) 2020 Rockchip Electronics Co. Ltd.
+//
+
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/string.h>
+
+#include "rockchip_canfd.h"
+
+static const struct rkcanfd_devtype_data rkcanfd_devtype_data_rk3568v2 = {
+ .model = RKCANFD_MODEL_RK3568V2,
+ .quirks = RKCANFD_QUIRK_RK3568_ERRATUM_1 | RKCANFD_QUIRK_RK3568_ERRATUM_2 |
+ RKCANFD_QUIRK_RK3568_ERRATUM_3 | RKCANFD_QUIRK_RK3568_ERRATUM_4 |
+ RKCANFD_QUIRK_RK3568_ERRATUM_5 | RKCANFD_QUIRK_RK3568_ERRATUM_6 |
+ RKCANFD_QUIRK_RK3568_ERRATUM_7 | RKCANFD_QUIRK_RK3568_ERRATUM_8 |
+ RKCANFD_QUIRK_RK3568_ERRATUM_9 | RKCANFD_QUIRK_RK3568_ERRATUM_10 |
+ RKCANFD_QUIRK_RK3568_ERRATUM_11 | RKCANFD_QUIRK_RK3568_ERRATUM_12 |
+ RKCANFD_QUIRK_CANFD_BROKEN,
+};
+
+/* The rk3568 CAN-FD errata sheet as of Tue 07 Nov 2023 11:25:31 +08:00
+ * states that only the rk3568v2 is affected by erratum 5, but tests
+ * with the rk3568v2 and rk3568v3 show that the RX_FIFO_CNT is
+ * sometimes too high. In contrast to the errata sheet mark rk3568v3
+ * as effected by erratum 5, too.
+ */
+static const struct rkcanfd_devtype_data rkcanfd_devtype_data_rk3568v3 = {
+ .model = RKCANFD_MODEL_RK3568V3,
+ .quirks = RKCANFD_QUIRK_RK3568_ERRATUM_1 | RKCANFD_QUIRK_RK3568_ERRATUM_2 |
+ RKCANFD_QUIRK_RK3568_ERRATUM_5 | RKCANFD_QUIRK_RK3568_ERRATUM_7 |
+ RKCANFD_QUIRK_RK3568_ERRATUM_8 | RKCANFD_QUIRK_RK3568_ERRATUM_10 |
+ RKCANFD_QUIRK_RK3568_ERRATUM_11 | RKCANFD_QUIRK_RK3568_ERRATUM_12 |
+ RKCANFD_QUIRK_CANFD_BROKEN,
+};
+
+static const char *__rkcanfd_get_model_str(enum rkcanfd_model model)
+{
+ switch (model) {
+ case RKCANFD_MODEL_RK3568V2:
+ return "rk3568v2";
+ case RKCANFD_MODEL_RK3568V3:
+ return "rk3568v3";
+ }
+
+ return "<unknown>";
+}
+
+static inline const char *
+rkcanfd_get_model_str(const struct rkcanfd_priv *priv)
+{
+ return __rkcanfd_get_model_str(priv->devtype_data.model);
+}
+
+/* Note:
+ *
+ * The formula to calculate the CAN System Clock is:
+ *
+ * Tsclk = 2 x Tclk x (brp + 1)
+ *
+ * Double the data sheet's brp_min, brp_max and brp_inc values (both
+ * for the arbitration and data bit timing) to take the "2 x" into
+ * account.
+ */
+static const struct can_bittiming_const rkcanfd_bittiming_const = {
+ .name = DEVICE_NAME,
+ .tseg1_min = 1,
+ .tseg1_max = 256,
+ .tseg2_min = 1,
+ .tseg2_max = 128,
+ .sjw_max = 128,
+ .brp_min = 2, /* value from data sheet x2 */
+ .brp_max = 512, /* value from data sheet x2 */
+ .brp_inc = 2, /* value from data sheet x2 */
+};
+
+static const struct can_bittiming_const rkcanfd_data_bittiming_const = {
+ .name = DEVICE_NAME,
+ .tseg1_min = 1,
+ .tseg1_max = 32,
+ .tseg2_min = 1,
+ .tseg2_max = 16,
+ .sjw_max = 16,
+ .brp_min = 2, /* value from data sheet x2 */
+ .brp_max = 512, /* value from data sheet x2 */
+ .brp_inc = 2, /* value from data sheet x2 */
+};
+
+static void rkcanfd_chip_set_reset_mode(const struct rkcanfd_priv *priv)
+{
+ reset_control_assert(priv->reset);
+ udelay(2);
+ reset_control_deassert(priv->reset);
+
+ rkcanfd_write(priv, RKCANFD_REG_MODE, 0x0);
+}
+
+static void rkcanfd_chip_set_work_mode(const struct rkcanfd_priv *priv)
+{
+ rkcanfd_write(priv, RKCANFD_REG_MODE, priv->reg_mode_default);
+}
+
+static int rkcanfd_set_bittiming(struct rkcanfd_priv *priv)
+{
+ const struct can_bittiming *dbt = &priv->can.data_bittiming;
+ const struct can_bittiming *bt = &priv->can.bittiming;
+ u32 reg_nbt, reg_dbt, reg_tdc;
+ u32 tdco;
+
+ reg_nbt = FIELD_PREP(RKCANFD_REG_FD_NOMINAL_BITTIMING_SJW,
+ bt->sjw - 1) |
+ FIELD_PREP(RKCANFD_REG_FD_NOMINAL_BITTIMING_BRP,
+ (bt->brp / 2) - 1) |
+ FIELD_PREP(RKCANFD_REG_FD_NOMINAL_BITTIMING_TSEG2,
+ bt->phase_seg2 - 1) |
+ FIELD_PREP(RKCANFD_REG_FD_NOMINAL_BITTIMING_TSEG1,
+ bt->prop_seg + bt->phase_seg1 - 1);
+
+ rkcanfd_write(priv, RKCANFD_REG_FD_NOMINAL_BITTIMING, reg_nbt);
+
+ if (!(priv->can.ctrlmode & CAN_CTRLMODE_FD))
+ return 0;
+
+ reg_dbt = FIELD_PREP(RKCANFD_REG_FD_DATA_BITTIMING_SJW,
+ dbt->sjw - 1) |
+ FIELD_PREP(RKCANFD_REG_FD_DATA_BITTIMING_BRP,
+ (dbt->brp / 2) - 1) |
+ FIELD_PREP(RKCANFD_REG_FD_DATA_BITTIMING_TSEG2,
+ dbt->phase_seg2 - 1) |
+ FIELD_PREP(RKCANFD_REG_FD_DATA_BITTIMING_TSEG1,
+ dbt->prop_seg + dbt->phase_seg1 - 1);
+
+ rkcanfd_write(priv, RKCANFD_REG_FD_DATA_BITTIMING, reg_dbt);
+
+ tdco = (priv->can.clock.freq / dbt->bitrate) * 2 / 3;
+ tdco = min(tdco, FIELD_MAX(RKCANFD_REG_TRANSMIT_DELAY_COMPENSATION_TDC_OFFSET));
+
+ reg_tdc = FIELD_PREP(RKCANFD_REG_TRANSMIT_DELAY_COMPENSATION_TDC_OFFSET, tdco) |
+ RKCANFD_REG_TRANSMIT_DELAY_COMPENSATION_TDC_ENABLE;
+ rkcanfd_write(priv, RKCANFD_REG_TRANSMIT_DELAY_COMPENSATION,
+ reg_tdc);
+
+ return 0;
+}
+
+static void rkcanfd_get_berr_counter_corrected(struct rkcanfd_priv *priv,
+ struct can_berr_counter *bec)
+{
+ struct can_berr_counter bec_raw;
+ u32 reg_state;
+
+ bec->rxerr = rkcanfd_read(priv, RKCANFD_REG_RXERRORCNT);
+ bec->txerr = rkcanfd_read(priv, RKCANFD_REG_TXERRORCNT);
+ bec_raw = *bec;
+
+ /* Tests show that sometimes both CAN bus error counters read
+ * 0x0, even if the controller is in warning mode
+ * (RKCANFD_REG_STATE_ERROR_WARNING_STATE in RKCANFD_REG_STATE
+ * set).
+ *
+ * In case both error counters read 0x0, use the struct
+ * priv->bec, otherwise save the read value to priv->bec.
+ *
+ * rkcanfd_handle_rx_int_one() handles the decrementing of
+ * priv->bec.rxerr for successfully RX'ed CAN frames.
+ *
+ * Luckily the controller doesn't decrement the RX CAN bus
+ * error counter in hardware for self received TX'ed CAN
+ * frames (RKCANFD_REG_MODE_RXSTX_MODE), so RXSTX doesn't
+ * interfere with proper RX CAN bus error counters.
+ *
+ * rkcanfd_handle_tx_done_one() handles the decrementing of
+ * priv->bec.txerr for successfully TX'ed CAN frames.
+ */
+ if (!bec->rxerr && !bec->txerr)
+ *bec = priv->bec;
+ else
+ priv->bec = *bec;
+
+ reg_state = rkcanfd_read(priv, RKCANFD_REG_STATE);
+ netdev_vdbg(priv->ndev,
+ "%s: Raw/Cor: txerr=%3u/%3u rxerr=%3u/%3u Bus Off=%u Warning=%u\n",
+ __func__,
+ bec_raw.txerr, bec->txerr, bec_raw.rxerr, bec->rxerr,
+ !!(reg_state & RKCANFD_REG_STATE_BUS_OFF_STATE),
+ !!(reg_state & RKCANFD_REG_STATE_ERROR_WARNING_STATE));
+}
+
+static int rkcanfd_get_berr_counter(const struct net_device *ndev,
+ struct can_berr_counter *bec)
+{
+ struct rkcanfd_priv *priv = netdev_priv(ndev);
+ int err;
+
+ err = pm_runtime_resume_and_get(ndev->dev.parent);
+ if (err)
+ return err;
+
+ rkcanfd_get_berr_counter_corrected(priv, bec);
+
+ pm_runtime_put(ndev->dev.parent);
+
+ return 0;
+}
+
+static void rkcanfd_chip_interrupts_enable(const struct rkcanfd_priv *priv)
+{
+ rkcanfd_write(priv, RKCANFD_REG_INT_MASK, priv->reg_int_mask_default);
+
+ netdev_dbg(priv->ndev, "%s: reg_int_mask=0x%08x\n", __func__,
+ rkcanfd_read(priv, RKCANFD_REG_INT_MASK));
+}
+
+static void rkcanfd_chip_interrupts_disable(const struct rkcanfd_priv *priv)
+{
+ rkcanfd_write(priv, RKCANFD_REG_INT_MASK, RKCANFD_REG_INT_ALL);
+}
+
+static void rkcanfd_chip_fifo_setup(struct rkcanfd_priv *priv)
+{
+ u32 reg;
+
+ /* TXE FIFO */
+ reg = rkcanfd_read(priv, RKCANFD_REG_RX_FIFO_CTRL);
+ reg |= RKCANFD_REG_RX_FIFO_CTRL_RX_FIFO_ENABLE;
+ rkcanfd_write(priv, RKCANFD_REG_RX_FIFO_CTRL, reg);
+
+ /* RX FIFO */
+ reg = rkcanfd_read(priv, RKCANFD_REG_RX_FIFO_CTRL);
+ reg |= RKCANFD_REG_RX_FIFO_CTRL_RX_FIFO_ENABLE;
+ rkcanfd_write(priv, RKCANFD_REG_RX_FIFO_CTRL, reg);
+
+ WRITE_ONCE(priv->tx_head, 0);
+ WRITE_ONCE(priv->tx_tail, 0);
+ netdev_reset_queue(priv->ndev);
+}
+
+static void rkcanfd_chip_start(struct rkcanfd_priv *priv)
+{
+ u32 reg;
+
+ rkcanfd_chip_set_reset_mode(priv);
+
+ /* Receiving Filter: accept all */
+ rkcanfd_write(priv, RKCANFD_REG_IDCODE, 0x0);
+ rkcanfd_write(priv, RKCANFD_REG_IDMASK, RKCANFD_REG_IDCODE_EXTENDED_FRAME_ID);
+
+ /* enable:
+ * - CAN_FD: enable CAN-FD
+ * - AUTO_RETX_MODE: auto retransmission on TX error
+ * - COVER_MODE: RX-FIFO overwrite mode, do not send OVERLOAD frames
+ * - RXSTX_MODE: Receive Self Transmit data mode
+ * - WORK_MODE: transition from reset to working mode
+ */
+ reg = rkcanfd_read(priv, RKCANFD_REG_MODE);
+ priv->reg_mode_default = reg |
+ RKCANFD_REG_MODE_CAN_FD_MODE_ENABLE |
+ RKCANFD_REG_MODE_AUTO_RETX_MODE |
+ RKCANFD_REG_MODE_COVER_MODE |
+ RKCANFD_REG_MODE_RXSTX_MODE |
+ RKCANFD_REG_MODE_WORK_MODE;
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK)
+ priv->reg_mode_default |= RKCANFD_REG_MODE_LBACK_MODE |
+ RKCANFD_REG_MODE_SILENT_MODE |
+ RKCANFD_REG_MODE_SELF_TEST;
+
+ /* mask, i.e. ignore:
+ * - TIMESTAMP_COUNTER_OVERFLOW_INT - timestamp counter overflow interrupt
+ * - TX_ARBIT_FAIL_INT - TX arbitration fail interrupt
+ * - OVERLOAD_INT - CAN bus overload interrupt
+ * - TX_FINISH_INT - Transmit finish interrupt
+ */
+ priv->reg_int_mask_default =
+ RKCANFD_REG_INT_TIMESTAMP_COUNTER_OVERFLOW_INT |
+ RKCANFD_REG_INT_TX_ARBIT_FAIL_INT |
+ RKCANFD_REG_INT_OVERLOAD_INT |
+ RKCANFD_REG_INT_TX_FINISH_INT;
+
+ /* Do not mask the bus error interrupt if the bus error
+ * reporting is requested.
+ */
+ if (!(priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING))
+ priv->reg_int_mask_default |= RKCANFD_REG_INT_ERROR_INT;
+
+ memset(&priv->bec, 0x0, sizeof(priv->bec));
+
+ rkcanfd_chip_fifo_setup(priv);
+ rkcanfd_timestamp_init(priv);
+ rkcanfd_timestamp_start(priv);
+
+ rkcanfd_set_bittiming(priv);
+
+ rkcanfd_chip_interrupts_disable(priv);
+ rkcanfd_chip_set_work_mode(priv);
+
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
+
+ netdev_dbg(priv->ndev, "%s: reg_mode=0x%08x\n", __func__,
+ rkcanfd_read(priv, RKCANFD_REG_MODE));
+}
+
+static void __rkcanfd_chip_stop(struct rkcanfd_priv *priv, const enum can_state state)
+{
+ priv->can.state = state;
+
+ rkcanfd_chip_set_reset_mode(priv);
+ rkcanfd_chip_interrupts_disable(priv);
+}
+
+static void rkcanfd_chip_stop(struct rkcanfd_priv *priv, const enum can_state state)
+{
+ priv->can.state = state;
+
+ rkcanfd_timestamp_stop(priv);
+ __rkcanfd_chip_stop(priv, state);
+}
+
+static void rkcanfd_chip_stop_sync(struct rkcanfd_priv *priv, const enum can_state state)
+{
+ priv->can.state = state;
+
+ rkcanfd_timestamp_stop_sync(priv);
+ __rkcanfd_chip_stop(priv, state);
+}
+
+static int rkcanfd_set_mode(struct net_device *ndev,
+ enum can_mode mode)
+{
+ struct rkcanfd_priv *priv = netdev_priv(ndev);
+
+ switch (mode) {
+ case CAN_MODE_START:
+ rkcanfd_chip_start(priv);
+ rkcanfd_chip_interrupts_enable(priv);
+ netif_wake_queue(ndev);
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static struct sk_buff *
+rkcanfd_alloc_can_err_skb(struct rkcanfd_priv *priv,
+ struct can_frame **cf, u32 *timestamp)
+{
+ struct sk_buff *skb;
+
+ *timestamp = rkcanfd_get_timestamp(priv);
+
+ skb = alloc_can_err_skb(priv->ndev, cf);
+ if (skb)
+ rkcanfd_skb_set_timestamp(priv, skb, *timestamp);
+
+ return skb;
+}
+
+static const char *rkcanfd_get_error_type_str(unsigned int type)
+{
+ switch (type) {
+ case RKCANFD_REG_ERROR_CODE_TYPE_BIT:
+ return "Bit";
+ case RKCANFD_REG_ERROR_CODE_TYPE_STUFF:
+ return "Stuff";
+ case RKCANFD_REG_ERROR_CODE_TYPE_FORM:
+ return "Form";
+ case RKCANFD_REG_ERROR_CODE_TYPE_ACK:
+ return "ACK";
+ case RKCANFD_REG_ERROR_CODE_TYPE_CRC:
+ return "CRC";
+ }
+
+ return "<unknown>";
+}
+
+#define RKCAN_ERROR_CODE(reg_ec, code) \
+ ((reg_ec) & RKCANFD_REG_ERROR_CODE_##code ? __stringify(code) " " : "")
+
+static void
+rkcanfd_handle_error_int_reg_ec(struct rkcanfd_priv *priv, struct can_frame *cf,
+ const u32 reg_ec)
+{
+ struct net_device_stats *stats = &priv->ndev->stats;
+ unsigned int type;
+ u32 reg_state, reg_cmd;
+
+ type = FIELD_GET(RKCANFD_REG_ERROR_CODE_TYPE, reg_ec);
+ reg_cmd = rkcanfd_read(priv, RKCANFD_REG_CMD);
+ reg_state = rkcanfd_read(priv, RKCANFD_REG_STATE);
+
+ netdev_dbg(priv->ndev, "%s Error in %s %s Phase: %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s(0x%08x) CMD=%u RX=%u TX=%u Error-Warning=%u Bus-Off=%u\n",
+ rkcanfd_get_error_type_str(type),
+ reg_ec & RKCANFD_REG_ERROR_CODE_DIRECTION_RX ? "RX" : "TX",
+ reg_ec & RKCANFD_REG_ERROR_CODE_PHASE ? "Data" : "Arbitration",
+ RKCAN_ERROR_CODE(reg_ec, TX_OVERLOAD),
+ RKCAN_ERROR_CODE(reg_ec, TX_ERROR),
+ RKCAN_ERROR_CODE(reg_ec, TX_ACK),
+ RKCAN_ERROR_CODE(reg_ec, TX_ACK_EOF),
+ RKCAN_ERROR_CODE(reg_ec, TX_CRC),
+ RKCAN_ERROR_CODE(reg_ec, TX_STUFF_COUNT),
+ RKCAN_ERROR_CODE(reg_ec, TX_DATA),
+ RKCAN_ERROR_CODE(reg_ec, TX_SOF_DLC),
+ RKCAN_ERROR_CODE(reg_ec, TX_IDLE),
+ RKCAN_ERROR_CODE(reg_ec, RX_BUF_INT),
+ RKCAN_ERROR_CODE(reg_ec, RX_SPACE),
+ RKCAN_ERROR_CODE(reg_ec, RX_EOF),
+ RKCAN_ERROR_CODE(reg_ec, RX_ACK_LIM),
+ RKCAN_ERROR_CODE(reg_ec, RX_ACK),
+ RKCAN_ERROR_CODE(reg_ec, RX_CRC_LIM),
+ RKCAN_ERROR_CODE(reg_ec, RX_CRC),
+ RKCAN_ERROR_CODE(reg_ec, RX_STUFF_COUNT),
+ RKCAN_ERROR_CODE(reg_ec, RX_DATA),
+ RKCAN_ERROR_CODE(reg_ec, RX_DLC),
+ RKCAN_ERROR_CODE(reg_ec, RX_BRS_ESI),
+ RKCAN_ERROR_CODE(reg_ec, RX_RES),
+ RKCAN_ERROR_CODE(reg_ec, RX_FDF),
+ RKCAN_ERROR_CODE(reg_ec, RX_ID2_RTR),
+ RKCAN_ERROR_CODE(reg_ec, RX_SOF_IDE),
+ RKCAN_ERROR_CODE(reg_ec, RX_IDLE),
+ reg_ec, reg_cmd,
+ !!(reg_state & RKCANFD_REG_STATE_RX_PERIOD),
+ !!(reg_state & RKCANFD_REG_STATE_TX_PERIOD),
+ !!(reg_state & RKCANFD_REG_STATE_ERROR_WARNING_STATE),
+ !!(reg_state & RKCANFD_REG_STATE_BUS_OFF_STATE));
+
+ priv->can.can_stats.bus_error++;
+
+ if (reg_ec & RKCANFD_REG_ERROR_CODE_DIRECTION_RX)
+ stats->rx_errors++;
+ else
+ stats->tx_errors++;
+
+ if (!cf)
+ return;
+
+ if (reg_ec & RKCANFD_REG_ERROR_CODE_DIRECTION_RX) {
+ if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_SOF_IDE)
+ cf->data[3] = CAN_ERR_PROT_LOC_SOF;
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_ID2_RTR)
+ cf->data[3] = CAN_ERR_PROT_LOC_RTR;
+ /* RKCANFD_REG_ERROR_CODE_RX_FDF */
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_RES)
+ cf->data[3] = CAN_ERR_PROT_LOC_RES0;
+ /* RKCANFD_REG_ERROR_CODE_RX_BRS_ESI */
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_DLC)
+ cf->data[3] = CAN_ERR_PROT_LOC_DLC;
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_DATA)
+ cf->data[3] = CAN_ERR_PROT_LOC_DATA;
+ /* RKCANFD_REG_ERROR_CODE_RX_STUFF_COUNT */
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_CRC)
+ cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_CRC_LIM)
+ cf->data[3] = CAN_ERR_PROT_LOC_ACK_DEL;
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_ACK)
+ cf->data[3] = CAN_ERR_PROT_LOC_ACK;
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_ACK_LIM)
+ cf->data[3] = CAN_ERR_PROT_LOC_ACK_DEL;
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_EOF)
+ cf->data[3] = CAN_ERR_PROT_LOC_EOF;
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_SPACE)
+ cf->data[3] = CAN_ERR_PROT_LOC_EOF;
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_RX_BUF_INT)
+ cf->data[3] = CAN_ERR_PROT_LOC_INTERM;
+ } else {
+ cf->data[2] |= CAN_ERR_PROT_TX;
+
+ if (reg_ec & RKCANFD_REG_ERROR_CODE_TX_SOF_DLC)
+ cf->data[3] = CAN_ERR_PROT_LOC_SOF;
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_TX_DATA)
+ cf->data[3] = CAN_ERR_PROT_LOC_DATA;
+ /* RKCANFD_REG_ERROR_CODE_TX_STUFF_COUNT */
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_TX_CRC)
+ cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_TX_ACK_EOF)
+ cf->data[3] = CAN_ERR_PROT_LOC_ACK_DEL;
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_TX_ACK)
+ cf->data[3] = CAN_ERR_PROT_LOC_ACK;
+ /* RKCANFD_REG_ERROR_CODE_TX_ERROR */
+ else if (reg_ec & RKCANFD_REG_ERROR_CODE_TX_OVERLOAD)
+ cf->data[2] |= CAN_ERR_PROT_OVERLOAD;
+ }
+
+ switch (reg_ec & RKCANFD_REG_ERROR_CODE_TYPE) {
+ case FIELD_PREP_CONST(RKCANFD_REG_ERROR_CODE_TYPE,
+ RKCANFD_REG_ERROR_CODE_TYPE_BIT):
+
+ cf->data[2] |= CAN_ERR_PROT_BIT;
+ break;
+ case FIELD_PREP_CONST(RKCANFD_REG_ERROR_CODE_TYPE,
+ RKCANFD_REG_ERROR_CODE_TYPE_STUFF):
+ cf->data[2] |= CAN_ERR_PROT_STUFF;
+ break;
+ case FIELD_PREP_CONST(RKCANFD_REG_ERROR_CODE_TYPE,
+ RKCANFD_REG_ERROR_CODE_TYPE_FORM):
+ cf->data[2] |= CAN_ERR_PROT_FORM;
+ break;
+ case FIELD_PREP_CONST(RKCANFD_REG_ERROR_CODE_TYPE,
+ RKCANFD_REG_ERROR_CODE_TYPE_ACK):
+ cf->can_id |= CAN_ERR_ACK;
+ break;
+ case FIELD_PREP_CONST(RKCANFD_REG_ERROR_CODE_TYPE,
+ RKCANFD_REG_ERROR_CODE_TYPE_CRC):
+ cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
+ break;
+ }
+}
+
+static int rkcanfd_handle_error_int(struct rkcanfd_priv *priv)
+{
+ struct net_device_stats *stats = &priv->ndev->stats;
+ struct can_frame *cf = NULL;
+ u32 reg_ec, timestamp;
+ struct sk_buff *skb;
+ int err;
+
+ reg_ec = rkcanfd_read(priv, RKCANFD_REG_ERROR_CODE);
+
+ if (!reg_ec)
+ return 0;
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) {
+ skb = rkcanfd_alloc_can_err_skb(priv, &cf, &timestamp);
+ if (cf) {
+ struct can_berr_counter bec;
+
+ rkcanfd_get_berr_counter_corrected(priv, &bec);
+ cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR | CAN_ERR_CNT;
+ cf->data[6] = bec.txerr;
+ cf->data[7] = bec.rxerr;
+ }
+ }
+
+ rkcanfd_handle_error_int_reg_ec(priv, cf, reg_ec);
+
+ if (!cf)
+ return 0;
+
+ err = can_rx_offload_queue_timestamp(&priv->offload, skb, timestamp);
+ if (err)
+ stats->rx_fifo_errors++;
+
+ return 0;
+}
+
+static int rkcanfd_handle_state_error_int(struct rkcanfd_priv *priv)
+{
+ struct net_device_stats *stats = &priv->ndev->stats;
+ enum can_state new_state, rx_state, tx_state;
+ struct net_device *ndev = priv->ndev;
+ struct can_berr_counter bec;
+ struct can_frame *cf = NULL;
+ struct sk_buff *skb;
+ u32 timestamp;
+ int err;
+
+ rkcanfd_get_berr_counter_corrected(priv, &bec);
+ can_state_get_by_berr_counter(ndev, &bec, &tx_state, &rx_state);
+
+ new_state = max(tx_state, rx_state);
+ if (new_state == priv->can.state)
+ return 0;
+
+ /* The skb allocation might fail, but can_change_state()
+ * handles cf == NULL.
+ */
+ skb = rkcanfd_alloc_can_err_skb(priv, &cf, &timestamp);
+ can_change_state(ndev, cf, tx_state, rx_state);
+
+ if (new_state == CAN_STATE_BUS_OFF) {
+ rkcanfd_chip_stop(priv, CAN_STATE_BUS_OFF);
+ can_bus_off(ndev);
+ }
+
+ if (!skb)
+ return 0;
+
+ if (new_state != CAN_STATE_BUS_OFF) {
+ cf->can_id |= CAN_ERR_CNT;
+ cf->data[6] = bec.txerr;
+ cf->data[7] = bec.rxerr;
+ }
+
+ err = can_rx_offload_queue_timestamp(&priv->offload, skb, timestamp);
+ if (err)
+ stats->rx_fifo_errors++;
+
+ return 0;
+}
+
+static int
+rkcanfd_handle_rx_fifo_overflow_int(struct rkcanfd_priv *priv)
+{
+ struct net_device_stats *stats = &priv->ndev->stats;
+ struct can_berr_counter bec;
+ struct can_frame *cf = NULL;
+ struct sk_buff *skb;
+ u32 timestamp;
+ int err;
+
+ stats->rx_over_errors++;
+ stats->rx_errors++;
+
+ netdev_dbg(priv->ndev, "RX-FIFO overflow\n");
+
+ skb = rkcanfd_alloc_can_err_skb(priv, &cf, &timestamp);
+ if (skb)
+ return 0;
+
+ rkcanfd_get_berr_counter_corrected(priv, &bec);
+
+ cf->can_id |= CAN_ERR_CRTL | CAN_ERR_CNT;
+ cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
+ cf->data[6] = bec.txerr;
+ cf->data[7] = bec.rxerr;
+
+ err = can_rx_offload_queue_timestamp(&priv->offload, skb, timestamp);
+ if (err)
+ stats->rx_fifo_errors++;
+
+ return 0;
+}
+
+#define rkcanfd_handle(priv, irq, ...) \
+({ \
+ struct rkcanfd_priv *_priv = (priv); \
+ int err; \
+\
+ err = rkcanfd_handle_##irq(_priv, ## __VA_ARGS__); \
+ if (err) \
+ netdev_err(_priv->ndev, \
+ "IRQ handler rkcanfd_handle_%s() returned error: %pe\n", \
+ __stringify(irq), ERR_PTR(err)); \
+ err; \
+})
+
+static irqreturn_t rkcanfd_irq(int irq, void *dev_id)
+{
+ struct rkcanfd_priv *priv = dev_id;
+ u32 reg_int_unmasked, reg_int;
+
+ reg_int_unmasked = rkcanfd_read(priv, RKCANFD_REG_INT);
+ reg_int = reg_int_unmasked & ~priv->reg_int_mask_default;
+
+ if (!reg_int)
+ return IRQ_NONE;
+
+ /* First ACK then handle, to avoid lost-IRQ race condition on
+ * fast re-occurring interrupts.
+ */
+ rkcanfd_write(priv, RKCANFD_REG_INT, reg_int);
+
+ if (reg_int & RKCANFD_REG_INT_RX_FINISH_INT)
+ rkcanfd_handle(priv, rx_int);
+
+ if (reg_int & RKCANFD_REG_INT_ERROR_INT)
+ rkcanfd_handle(priv, error_int);
+
+ if (reg_int & (RKCANFD_REG_INT_BUS_OFF_INT |
+ RKCANFD_REG_INT_PASSIVE_ERROR_INT |
+ RKCANFD_REG_INT_ERROR_WARNING_INT) ||
+ priv->can.state > CAN_STATE_ERROR_ACTIVE)
+ rkcanfd_handle(priv, state_error_int);
+
+ if (reg_int & RKCANFD_REG_INT_RX_FIFO_OVERFLOW_INT)
+ rkcanfd_handle(priv, rx_fifo_overflow_int);
+
+ if (reg_int & ~(RKCANFD_REG_INT_ALL_ERROR |
+ RKCANFD_REG_INT_RX_FIFO_OVERFLOW_INT |
+ RKCANFD_REG_INT_RX_FINISH_INT))
+ netdev_err(priv->ndev, "%s: int=0x%08x\n", __func__, reg_int);
+
+ if (reg_int & RKCANFD_REG_INT_WAKEUP_INT)
+ netdev_info(priv->ndev, "%s: WAKEUP_INT\n", __func__);
+
+ if (reg_int & RKCANFD_REG_INT_TXE_FIFO_FULL_INT)
+ netdev_info(priv->ndev, "%s: TXE_FIFO_FULL_INT\n", __func__);
+
+ if (reg_int & RKCANFD_REG_INT_TXE_FIFO_OV_INT)
+ netdev_info(priv->ndev, "%s: TXE_FIFO_OV_INT\n", __func__);
+
+ if (reg_int & RKCANFD_REG_INT_BUS_OFF_RECOVERY_INT)
+ netdev_info(priv->ndev, "%s: BUS_OFF_RECOVERY_INT\n", __func__);
+
+ if (reg_int & RKCANFD_REG_INT_RX_FIFO_FULL_INT)
+ netdev_info(priv->ndev, "%s: RX_FIFO_FULL_INT\n", __func__);
+
+ if (reg_int & RKCANFD_REG_INT_OVERLOAD_INT)
+ netdev_info(priv->ndev, "%s: OVERLOAD_INT\n", __func__);
+
+ can_rx_offload_irq_finish(&priv->offload);
+
+ return IRQ_HANDLED;
+}
+
+static int rkcanfd_open(struct net_device *ndev)
+{
+ struct rkcanfd_priv *priv = netdev_priv(ndev);
+ int err;
+
+ err = open_candev(ndev);
+ if (err)
+ return err;
+
+ err = pm_runtime_resume_and_get(ndev->dev.parent);
+ if (err)
+ goto out_close_candev;
+
+ rkcanfd_chip_start(priv);
+ can_rx_offload_enable(&priv->offload);
+
+ err = request_irq(ndev->irq, rkcanfd_irq, IRQF_SHARED, ndev->name, priv);
+ if (err)
+ goto out_rkcanfd_chip_stop;
+
+ rkcanfd_chip_interrupts_enable(priv);
+
+ netif_start_queue(ndev);
+
+ return 0;
+
+out_rkcanfd_chip_stop:
+ rkcanfd_chip_stop_sync(priv, CAN_STATE_STOPPED);
+ pm_runtime_put(ndev->dev.parent);
+out_close_candev:
+ close_candev(ndev);
+ return err;
+}
+
+static int rkcanfd_stop(struct net_device *ndev)
+{
+ struct rkcanfd_priv *priv = netdev_priv(ndev);
+
+ netif_stop_queue(ndev);
+
+ rkcanfd_chip_interrupts_disable(priv);
+ free_irq(ndev->irq, priv);
+ can_rx_offload_disable(&priv->offload);
+ rkcanfd_chip_stop_sync(priv, CAN_STATE_STOPPED);
+ close_candev(ndev);
+
+ pm_runtime_put(ndev->dev.parent);
+
+ return 0;
+}
+
+static const struct net_device_ops rkcanfd_netdev_ops = {
+ .ndo_open = rkcanfd_open,
+ .ndo_stop = rkcanfd_stop,
+ .ndo_start_xmit = rkcanfd_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
+};
+
+static int __maybe_unused rkcanfd_runtime_suspend(struct device *dev)
+{
+ struct rkcanfd_priv *priv = dev_get_drvdata(dev);
+
+ clk_bulk_disable_unprepare(priv->clks_num, priv->clks);
+
+ return 0;
+}
+
+static int __maybe_unused rkcanfd_runtime_resume(struct device *dev)
+{
+ struct rkcanfd_priv *priv = dev_get_drvdata(dev);
+
+ return clk_bulk_prepare_enable(priv->clks_num, priv->clks);
+}
+
+static void rkcanfd_register_done(const struct rkcanfd_priv *priv)
+{
+ u32 dev_id;
+
+ dev_id = rkcanfd_read(priv, RKCANFD_REG_RTL_VERSION);
+
+ netdev_info(priv->ndev,
+ "Rockchip-CANFD %s rev%lu.%lu (errata 0x%04x) found\n",
+ rkcanfd_get_model_str(priv),
+ FIELD_GET(RKCANFD_REG_RTL_VERSION_MAJOR, dev_id),
+ FIELD_GET(RKCANFD_REG_RTL_VERSION_MINOR, dev_id),
+ priv->devtype_data.quirks);
+
+ if (priv->devtype_data.quirks & RKCANFD_QUIRK_RK3568_ERRATUM_5 &&
+ priv->can.clock.freq < RKCANFD_ERRATUM_5_SYSCLOCK_HZ_MIN)
+ netdev_info(priv->ndev,
+ "Erratum 5: CAN clock frequency (%luMHz) lower than known good (%luMHz), expect degraded performance\n",
+ priv->can.clock.freq / MEGA,
+ RKCANFD_ERRATUM_5_SYSCLOCK_HZ_MIN / MEGA);
+}
+
+static int rkcanfd_register(struct rkcanfd_priv *priv)
+{
+ struct net_device *ndev = priv->ndev;
+ int err;
+
+ pm_runtime_enable(ndev->dev.parent);
+
+ err = pm_runtime_resume_and_get(ndev->dev.parent);
+ if (err)
+ goto out_pm_runtime_disable;
+
+ rkcanfd_ethtool_init(priv);
+
+ err = register_candev(ndev);
+ if (err)
+ goto out_pm_runtime_put_sync;
+
+ rkcanfd_register_done(priv);
+
+ pm_runtime_put(ndev->dev.parent);
+
+ return 0;
+
+out_pm_runtime_put_sync:
+ pm_runtime_put_sync(ndev->dev.parent);
+out_pm_runtime_disable:
+ pm_runtime_disable(ndev->dev.parent);
+
+ return err;
+}
+
+static inline void rkcanfd_unregister(struct rkcanfd_priv *priv)
+{
+ struct net_device *ndev = priv->ndev;
+
+ unregister_candev(ndev);
+ pm_runtime_disable(ndev->dev.parent);
+}
+
+static const struct of_device_id rkcanfd_of_match[] = {
+ {
+ .compatible = "rockchip,rk3568v2-canfd",
+ .data = &rkcanfd_devtype_data_rk3568v2,
+ }, {
+ .compatible = "rockchip,rk3568v3-canfd",
+ .data = &rkcanfd_devtype_data_rk3568v3,
+ }, {
+ /* sentinel */
+ },
+};
+MODULE_DEVICE_TABLE(of, rkcanfd_of_match);
+
+static int rkcanfd_probe(struct platform_device *pdev)
+{
+ struct rkcanfd_priv *priv;
+ struct net_device *ndev;
+ const void *match;
+ int err;
+
+ ndev = alloc_candev(sizeof(struct rkcanfd_priv), RKCANFD_TXFIFO_DEPTH);
+ if (!ndev)
+ return -ENOMEM;
+
+ priv = netdev_priv(ndev);
+
+ ndev->irq = platform_get_irq(pdev, 0);
+ if (ndev->irq < 0) {
+ err = ndev->irq;
+ goto out_free_candev;
+ }
+
+ priv->clks_num = devm_clk_bulk_get_all(&pdev->dev, &priv->clks);
+ if (priv->clks_num < 0) {
+ err = priv->clks_num;
+ goto out_free_candev;
+ }
+
+ priv->regs = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(priv->regs)) {
+ err = PTR_ERR(priv->regs);
+ goto out_free_candev;
+ }
+
+ priv->reset = devm_reset_control_array_get_exclusive(&pdev->dev);
+ if (IS_ERR(priv->reset)) {
+ err = dev_err_probe(&pdev->dev, PTR_ERR(priv->reset),
+ "Failed to get reset line\n");
+ goto out_free_candev;
+ }
+
+ SET_NETDEV_DEV(ndev, &pdev->dev);
+
+ ndev->netdev_ops = &rkcanfd_netdev_ops;
+ ndev->flags |= IFF_ECHO;
+
+ platform_set_drvdata(pdev, priv);
+ priv->can.clock.freq = clk_get_rate(priv->clks[0].clk);
+ priv->can.bittiming_const = &rkcanfd_bittiming_const;
+ priv->can.data_bittiming_const = &rkcanfd_data_bittiming_const;
+ priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
+ CAN_CTRLMODE_BERR_REPORTING;
+ if (!(priv->devtype_data.quirks & RKCANFD_QUIRK_CANFD_BROKEN))
+ priv->can.ctrlmode_supported |= CAN_CTRLMODE_FD;
+ priv->can.do_set_mode = rkcanfd_set_mode;
+ priv->can.do_get_berr_counter = rkcanfd_get_berr_counter;
+ priv->ndev = ndev;
+
+ match = device_get_match_data(&pdev->dev);
+ if (match)
+ priv->devtype_data = *(struct rkcanfd_devtype_data *)match;
+
+ err = can_rx_offload_add_manual(ndev, &priv->offload,
+ RKCANFD_NAPI_WEIGHT);
+ if (err)
+ goto out_free_candev;
+
+ err = rkcanfd_register(priv);
+ if (err)
+ goto out_can_rx_offload_del;
+
+ return 0;
+
+out_can_rx_offload_del:
+ can_rx_offload_del(&priv->offload);
+out_free_candev:
+ free_candev(ndev);
+
+ return err;
+}
+
+static void rkcanfd_remove(struct platform_device *pdev)
+{
+ struct rkcanfd_priv *priv = platform_get_drvdata(pdev);
+ struct net_device *ndev = priv->ndev;
+
+ can_rx_offload_del(&priv->offload);
+ rkcanfd_unregister(priv);
+ free_candev(ndev);
+}
+
+static const struct dev_pm_ops rkcanfd_pm_ops = {
+ SET_RUNTIME_PM_OPS(rkcanfd_runtime_suspend,
+ rkcanfd_runtime_resume, NULL)
+};
+
+static struct platform_driver rkcanfd_driver = {
+ .driver = {
+ .name = DEVICE_NAME,
+ .pm = &rkcanfd_pm_ops,
+ .of_match_table = rkcanfd_of_match,
+ },
+ .probe = rkcanfd_probe,
+ .remove = rkcanfd_remove,
+};
+module_platform_driver(rkcanfd_driver);
+
+MODULE_AUTHOR("Marc Kleine-Budde <mkl@pengutronix.de>");
+MODULE_DESCRIPTION("Rockchip CAN-FD Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/can/rockchip/rockchip_canfd-ethtool.c b/drivers/net/can/rockchip/rockchip_canfd-ethtool.c
new file mode 100644
index 000000000000..5aeeef64a67a
--- /dev/null
+++ b/drivers/net/can/rockchip/rockchip_canfd-ethtool.c
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2023, 2024 Pengutronix,
+// Marc Kleine-Budde <kernel@pengutronix.de>
+//
+
+#include <linux/ethtool.h>
+
+#include "rockchip_canfd.h"
+
+enum rkcanfd_stats_type {
+ RKCANFD_STATS_TYPE_RX_FIFO_EMPTY_ERRORS,
+ RKCANFD_STATS_TYPE_TX_EXTENDED_AS_STANDARD_ERRORS,
+};
+
+static const char rkcanfd_stats_strings[][ETH_GSTRING_LEN] = {
+ [RKCANFD_STATS_TYPE_RX_FIFO_EMPTY_ERRORS] = "rx_fifo_empty_errors",
+ [RKCANFD_STATS_TYPE_TX_EXTENDED_AS_STANDARD_ERRORS] = "tx_extended_as_standard_errors",
+};
+
+static void
+rkcanfd_ethtool_get_strings(struct net_device *ndev, u32 stringset, u8 *buf)
+{
+ switch (stringset) {
+ case ETH_SS_STATS:
+ memcpy(buf, rkcanfd_stats_strings,
+ sizeof(rkcanfd_stats_strings));
+ }
+}
+
+static int rkcanfd_ethtool_get_sset_count(struct net_device *netdev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_STATS:
+ return ARRAY_SIZE(rkcanfd_stats_strings);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void
+rkcanfd_ethtool_get_ethtool_stats(struct net_device *ndev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct rkcanfd_priv *priv = netdev_priv(ndev);
+ struct rkcanfd_stats *rkcanfd_stats;
+ unsigned int start;
+
+ rkcanfd_stats = &priv->stats;
+
+ do {
+ start = u64_stats_fetch_begin(&rkcanfd_stats->syncp);
+
+ data[RKCANFD_STATS_TYPE_RX_FIFO_EMPTY_ERRORS] =
+ u64_stats_read(&rkcanfd_stats->rx_fifo_empty_errors);
+ data[RKCANFD_STATS_TYPE_TX_EXTENDED_AS_STANDARD_ERRORS] =
+ u64_stats_read(&rkcanfd_stats->tx_extended_as_standard_errors);
+ } while (u64_stats_fetch_retry(&rkcanfd_stats->syncp, start));
+}
+
+static const struct ethtool_ops rkcanfd_ethtool_ops = {
+ .get_ts_info = can_ethtool_op_get_ts_info_hwts,
+ .get_strings = rkcanfd_ethtool_get_strings,
+ .get_sset_count = rkcanfd_ethtool_get_sset_count,
+ .get_ethtool_stats = rkcanfd_ethtool_get_ethtool_stats,
+};
+
+void rkcanfd_ethtool_init(struct rkcanfd_priv *priv)
+{
+ priv->ndev->ethtool_ops = &rkcanfd_ethtool_ops;
+
+ u64_stats_init(&priv->stats.syncp);
+}
diff --git a/drivers/net/can/rockchip/rockchip_canfd-rx.c b/drivers/net/can/rockchip/rockchip_canfd-rx.c
new file mode 100644
index 000000000000..475c0409e215
--- /dev/null
+++ b/drivers/net/can/rockchip/rockchip_canfd-rx.c
@@ -0,0 +1,299 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2023, 2024 Pengutronix,
+// Marc Kleine-Budde <kernel@pengutronix.de>
+//
+
+#include <net/netdev_queues.h>
+
+#include "rockchip_canfd.h"
+
+static bool rkcanfd_can_frame_header_equal(const struct canfd_frame *const cfd1,
+ const struct canfd_frame *const cfd2,
+ const bool is_canfd)
+{
+ const u8 mask_flags = CANFD_BRS | CANFD_ESI | CANFD_FDF;
+ canid_t mask = CAN_EFF_FLAG;
+
+ if (canfd_sanitize_len(cfd1->len) != canfd_sanitize_len(cfd2->len))
+ return false;
+
+ if (!is_canfd)
+ mask |= CAN_RTR_FLAG;
+
+ if (cfd1->can_id & CAN_EFF_FLAG)
+ mask |= CAN_EFF_MASK;
+ else
+ mask |= CAN_SFF_MASK;
+
+ if ((cfd1->can_id & mask) != (cfd2->can_id & mask))
+ return false;
+
+ if (is_canfd &&
+ (cfd1->flags & mask_flags) != (cfd2->flags & mask_flags))
+ return false;
+
+ return true;
+}
+
+static bool rkcanfd_can_frame_data_equal(const struct canfd_frame *cfd1,
+ const struct canfd_frame *cfd2,
+ const bool is_canfd)
+{
+ u8 len;
+
+ if (!is_canfd && (cfd1->can_id & CAN_RTR_FLAG))
+ return true;
+
+ len = canfd_sanitize_len(cfd1->len);
+
+ return !memcmp(cfd1->data, cfd2->data, len);
+}
+
+static unsigned int
+rkcanfd_fifo_header_to_cfd_header(const struct rkcanfd_priv *priv,
+ const struct rkcanfd_fifo_header *header,
+ struct canfd_frame *cfd)
+{
+ unsigned int len = sizeof(*cfd) - sizeof(cfd->data);
+ u8 dlc;
+
+ if (header->frameinfo & RKCANFD_REG_FD_FRAMEINFO_FRAME_FORMAT)
+ cfd->can_id = FIELD_GET(RKCANFD_REG_FD_ID_EFF, header->id) |
+ CAN_EFF_FLAG;
+ else
+ cfd->can_id = FIELD_GET(RKCANFD_REG_FD_ID_SFF, header->id);
+
+ dlc = FIELD_GET(RKCANFD_REG_FD_FRAMEINFO_DATA_LENGTH,
+ header->frameinfo);
+
+ /* CAN-FD */
+ if (header->frameinfo & RKCANFD_REG_FD_FRAMEINFO_FDF) {
+ cfd->len = can_fd_dlc2len(dlc);
+
+ /* The cfd is not allocated by alloc_canfd_skb(), so
+ * set CANFD_FDF here.
+ */
+ cfd->flags |= CANFD_FDF;
+
+ if (header->frameinfo & RKCANFD_REG_FD_FRAMEINFO_BRS)
+ cfd->flags |= CANFD_BRS;
+ } else {
+ cfd->len = can_cc_dlc2len(dlc);
+
+ if (header->frameinfo & RKCANFD_REG_FD_FRAMEINFO_RTR) {
+ cfd->can_id |= CAN_RTR_FLAG;
+
+ return len;
+ }
+ }
+
+ return len + cfd->len;
+}
+
+static int rkcanfd_rxstx_filter(struct rkcanfd_priv *priv,
+ const struct canfd_frame *cfd_rx, const u32 ts,
+ bool *tx_done)
+{
+ struct net_device_stats *stats = &priv->ndev->stats;
+ struct rkcanfd_stats *rkcanfd_stats = &priv->stats;
+ const struct canfd_frame *cfd_nominal;
+ const struct sk_buff *skb;
+ unsigned int tx_tail;
+
+ tx_tail = rkcanfd_get_tx_tail(priv);
+ skb = priv->can.echo_skb[tx_tail];
+ if (!skb) {
+ netdev_err(priv->ndev,
+ "%s: echo_skb[%u]=NULL tx_head=0x%08x tx_tail=0x%08x\n",
+ __func__, tx_tail,
+ priv->tx_head, priv->tx_tail);
+
+ return -ENOMSG;
+ }
+ cfd_nominal = (struct canfd_frame *)skb->data;
+
+ /* We RX'ed a frame identical to our pending TX frame. */
+ if (rkcanfd_can_frame_header_equal(cfd_rx, cfd_nominal,
+ cfd_rx->flags & CANFD_FDF) &&
+ rkcanfd_can_frame_data_equal(cfd_rx, cfd_nominal,
+ cfd_rx->flags & CANFD_FDF)) {
+ unsigned int frame_len;
+
+ rkcanfd_handle_tx_done_one(priv, ts, &frame_len);
+
+ WRITE_ONCE(priv->tx_tail, priv->tx_tail + 1);
+ netif_subqueue_completed_wake(priv->ndev, 0, 1, frame_len,
+ rkcanfd_get_effective_tx_free(priv),
+ RKCANFD_TX_START_THRESHOLD);
+
+ *tx_done = true;
+
+ return 0;
+ }
+
+ if (!(priv->devtype_data.quirks & RKCANFD_QUIRK_RK3568_ERRATUM_6))
+ return 0;
+
+ /* Erratum 6: Extended frames may be send as standard frames.
+ *
+ * Not affected if:
+ * - TX'ed a standard frame -or-
+ * - RX'ed an extended frame
+ */
+ if (!(cfd_nominal->can_id & CAN_EFF_FLAG) ||
+ (cfd_rx->can_id & CAN_EFF_FLAG))
+ return 0;
+
+ /* Not affected if:
+ * - standard part and RTR flag of the TX'ed frame
+ * is not equal the CAN-ID and RTR flag of the RX'ed frame.
+ */
+ if ((cfd_nominal->can_id & (CAN_RTR_FLAG | CAN_SFF_MASK)) !=
+ (cfd_rx->can_id & (CAN_RTR_FLAG | CAN_SFF_MASK)))
+ return 0;
+
+ /* Not affected if:
+ * - length is not the same
+ */
+ if (cfd_nominal->len != cfd_rx->len)
+ return 0;
+
+ /* Not affected if:
+ * - the data of non RTR frames is different
+ */
+ if (!(cfd_nominal->can_id & CAN_RTR_FLAG) &&
+ memcmp(cfd_nominal->data, cfd_rx->data, cfd_nominal->len))
+ return 0;
+
+ /* Affected by Erratum 6 */
+ u64_stats_update_begin(&rkcanfd_stats->syncp);
+ u64_stats_inc(&rkcanfd_stats->tx_extended_as_standard_errors);
+ u64_stats_update_end(&rkcanfd_stats->syncp);
+
+ /* Manual handling of CAN Bus Error counters. See
+ * rkcanfd_get_corrected_berr_counter() for detailed
+ * explanation.
+ */
+ if (priv->bec.txerr)
+ priv->bec.txerr--;
+
+ *tx_done = true;
+
+ stats->tx_packets++;
+ stats->tx_errors++;
+
+ rkcanfd_xmit_retry(priv);
+
+ return 0;
+}
+
+static inline bool
+rkcanfd_fifo_header_empty(const struct rkcanfd_fifo_header *header)
+{
+ /* Erratum 5: If the FIFO is empty, we read the same value for
+ * all elements.
+ */
+ return header->frameinfo == header->id &&
+ header->frameinfo == header->ts;
+}
+
+static int rkcanfd_handle_rx_int_one(struct rkcanfd_priv *priv)
+{
+ struct net_device_stats *stats = &priv->ndev->stats;
+ struct canfd_frame cfd[1] = { }, *skb_cfd;
+ struct rkcanfd_fifo_header header[1] = { };
+ struct sk_buff *skb;
+ unsigned int len;
+ int err;
+
+ /* read header into separate struct and convert it later */
+ rkcanfd_read_rep(priv, RKCANFD_REG_RX_FIFO_RDATA,
+ header, sizeof(*header));
+ /* read data directly into cfd */
+ rkcanfd_read_rep(priv, RKCANFD_REG_RX_FIFO_RDATA,
+ cfd->data, sizeof(cfd->data));
+
+ /* Erratum 5: Counters for TXEFIFO and RXFIFO may be wrong */
+ if (rkcanfd_fifo_header_empty(header)) {
+ struct rkcanfd_stats *rkcanfd_stats = &priv->stats;
+
+ u64_stats_update_begin(&rkcanfd_stats->syncp);
+ u64_stats_inc(&rkcanfd_stats->rx_fifo_empty_errors);
+ u64_stats_update_end(&rkcanfd_stats->syncp);
+
+ return 0;
+ }
+
+ len = rkcanfd_fifo_header_to_cfd_header(priv, header, cfd);
+
+ /* Drop any received CAN-FD frames if CAN-FD mode is not
+ * requested.
+ */
+ if (header->frameinfo & RKCANFD_REG_FD_FRAMEINFO_FDF &&
+ !(priv->can.ctrlmode & CAN_CTRLMODE_FD)) {
+ stats->rx_dropped++;
+
+ return 0;
+ }
+
+ if (rkcanfd_get_tx_pending(priv)) {
+ bool tx_done = false;
+
+ err = rkcanfd_rxstx_filter(priv, cfd, header->ts, &tx_done);
+ if (err)
+ return err;
+ if (tx_done && !(priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK))
+ return 0;
+ }
+
+ /* Manual handling of CAN Bus Error counters. See
+ * rkcanfd_get_corrected_berr_counter() for detailed
+ * explanation.
+ */
+ if (priv->bec.rxerr)
+ priv->bec.rxerr = min(CAN_ERROR_PASSIVE_THRESHOLD,
+ priv->bec.rxerr) - 1;
+
+ if (header->frameinfo & RKCANFD_REG_FD_FRAMEINFO_FDF)
+ skb = alloc_canfd_skb(priv->ndev, &skb_cfd);
+ else
+ skb = alloc_can_skb(priv->ndev, (struct can_frame **)&skb_cfd);
+
+ if (!skb) {
+ stats->rx_dropped++;
+
+ return 0;
+ }
+
+ memcpy(skb_cfd, cfd, len);
+ rkcanfd_skb_set_timestamp(priv, skb, header->ts);
+
+ err = can_rx_offload_queue_timestamp(&priv->offload, skb, header->ts);
+ if (err)
+ stats->rx_fifo_errors++;
+
+ return 0;
+}
+
+static inline unsigned int
+rkcanfd_rx_fifo_get_len(const struct rkcanfd_priv *priv)
+{
+ const u32 reg = rkcanfd_read(priv, RKCANFD_REG_RX_FIFO_CTRL);
+
+ return FIELD_GET(RKCANFD_REG_RX_FIFO_CTRL_RX_FIFO_CNT, reg);
+}
+
+int rkcanfd_handle_rx_int(struct rkcanfd_priv *priv)
+{
+ unsigned int len;
+ int err;
+
+ while ((len = rkcanfd_rx_fifo_get_len(priv))) {
+ err = rkcanfd_handle_rx_int_one(priv);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/can/rockchip/rockchip_canfd-timestamp.c b/drivers/net/can/rockchip/rockchip_canfd-timestamp.c
new file mode 100644
index 000000000000..43d4b5721812
--- /dev/null
+++ b/drivers/net/can/rockchip/rockchip_canfd-timestamp.c
@@ -0,0 +1,105 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2023, 2024 Pengutronix,
+// Marc Kleine-Budde <kernel@pengutronix.de>
+//
+
+#include <linux/clocksource.h>
+
+#include "rockchip_canfd.h"
+
+static u64 rkcanfd_timestamp_read(const struct cyclecounter *cc)
+{
+ const struct rkcanfd_priv *priv = container_of(cc, struct rkcanfd_priv, cc);
+
+ return rkcanfd_get_timestamp(priv);
+}
+
+void rkcanfd_skb_set_timestamp(const struct rkcanfd_priv *priv,
+ struct sk_buff *skb, const u32 timestamp)
+{
+ struct skb_shared_hwtstamps *hwtstamps = skb_hwtstamps(skb);
+ u64 ns;
+
+ ns = timecounter_cyc2time(&priv->tc, timestamp);
+
+ hwtstamps->hwtstamp = ns_to_ktime(ns);
+}
+
+static void rkcanfd_timestamp_work(struct work_struct *work)
+{
+ const struct delayed_work *delayed_work = to_delayed_work(work);
+ struct rkcanfd_priv *priv;
+
+ priv = container_of(delayed_work, struct rkcanfd_priv, timestamp);
+ timecounter_read(&priv->tc);
+
+ schedule_delayed_work(&priv->timestamp, priv->work_delay_jiffies);
+}
+
+void rkcanfd_timestamp_init(struct rkcanfd_priv *priv)
+{
+ const struct can_bittiming *dbt = &priv->can.data_bittiming;
+ const struct can_bittiming *bt = &priv->can.bittiming;
+ struct cyclecounter *cc = &priv->cc;
+ u32 bitrate, div, reg, rate;
+ u64 work_delay_ns;
+ u64 max_cycles;
+
+ /* At the standard clock rate of 300Mhz on the rk3658, the 32
+ * bit timer overflows every 14s. This means that we have to
+ * poll it quite often to avoid missing a wrap around.
+ *
+ * Divide it down to a reasonable rate, at least twice the bit
+ * rate.
+ */
+ bitrate = max(bt->bitrate, dbt->bitrate);
+ div = min(DIV_ROUND_UP(priv->can.clock.freq, bitrate * 2),
+ FIELD_MAX(RKCANFD_REG_TIMESTAMP_CTRL_TIME_BASE_COUNTER_PRESCALE) + 1);
+
+ reg = FIELD_PREP(RKCANFD_REG_TIMESTAMP_CTRL_TIME_BASE_COUNTER_PRESCALE,
+ div - 1) |
+ RKCANFD_REG_TIMESTAMP_CTRL_TIME_BASE_COUNTER_ENABLE;
+ rkcanfd_write(priv, RKCANFD_REG_TIMESTAMP_CTRL, reg);
+
+ cc->read = rkcanfd_timestamp_read;
+ cc->mask = CYCLECOUNTER_MASK(32);
+
+ rate = priv->can.clock.freq / div;
+ clocks_calc_mult_shift(&cc->mult, &cc->shift, rate, NSEC_PER_SEC,
+ RKCANFD_TIMESTAMP_WORK_MAX_DELAY_SEC);
+
+ max_cycles = div_u64(ULLONG_MAX, cc->mult);
+ max_cycles = min(max_cycles, cc->mask);
+ work_delay_ns = clocksource_cyc2ns(max_cycles, cc->mult, cc->shift);
+ priv->work_delay_jiffies = div_u64(work_delay_ns, 3u * NSEC_PER_SEC / HZ);
+ INIT_DELAYED_WORK(&priv->timestamp, rkcanfd_timestamp_work);
+
+ netdev_dbg(priv->ndev, "clock=%lu.%02luMHz bitrate=%lu.%02luMBit/s div=%u rate=%lu.%02luMHz mult=%u shift=%u delay=%lus\n",
+ priv->can.clock.freq / MEGA,
+ priv->can.clock.freq % MEGA / KILO / 10,
+ bitrate / MEGA,
+ bitrate % MEGA / KILO / 100,
+ div,
+ rate / MEGA,
+ rate % MEGA / KILO / 10,
+ cc->mult, cc->shift,
+ priv->work_delay_jiffies / HZ);
+}
+
+void rkcanfd_timestamp_start(struct rkcanfd_priv *priv)
+{
+ timecounter_init(&priv->tc, &priv->cc, ktime_get_real_ns());
+
+ schedule_delayed_work(&priv->timestamp, priv->work_delay_jiffies);
+}
+
+void rkcanfd_timestamp_stop(struct rkcanfd_priv *priv)
+{
+ cancel_delayed_work(&priv->timestamp);
+}
+
+void rkcanfd_timestamp_stop_sync(struct rkcanfd_priv *priv)
+{
+ cancel_delayed_work_sync(&priv->timestamp);
+}
diff --git a/drivers/net/can/rockchip/rockchip_canfd-tx.c b/drivers/net/can/rockchip/rockchip_canfd-tx.c
new file mode 100644
index 000000000000..865a15e033a9
--- /dev/null
+++ b/drivers/net/can/rockchip/rockchip_canfd-tx.c
@@ -0,0 +1,167 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2023, 2024 Pengutronix,
+// Marc Kleine-Budde <kernel@pengutronix.de>
+//
+
+#include <net/netdev_queues.h>
+
+#include "rockchip_canfd.h"
+
+static bool rkcanfd_tx_tail_is_eff(const struct rkcanfd_priv *priv)
+{
+ const struct canfd_frame *cfd;
+ const struct sk_buff *skb;
+ unsigned int tx_tail;
+
+ if (!rkcanfd_get_tx_pending(priv))
+ return false;
+
+ tx_tail = rkcanfd_get_tx_tail(priv);
+ skb = priv->can.echo_skb[tx_tail];
+ if (!skb) {
+ netdev_err(priv->ndev,
+ "%s: echo_skb[%u]=NULL tx_head=0x%08x tx_tail=0x%08x\n",
+ __func__, tx_tail,
+ priv->tx_head, priv->tx_tail);
+
+ return false;
+ }
+
+ cfd = (struct canfd_frame *)skb->data;
+
+ return cfd->can_id & CAN_EFF_FLAG;
+}
+
+unsigned int rkcanfd_get_effective_tx_free(const struct rkcanfd_priv *priv)
+{
+ if (priv->devtype_data.quirks & RKCANFD_QUIRK_RK3568_ERRATUM_6 &&
+ rkcanfd_tx_tail_is_eff(priv))
+ return 0;
+
+ return rkcanfd_get_tx_free(priv);
+}
+
+static void rkcanfd_start_xmit_write_cmd(const struct rkcanfd_priv *priv,
+ const u32 reg_cmd)
+{
+ if (priv->devtype_data.quirks & RKCANFD_QUIRK_RK3568_ERRATUM_12)
+ rkcanfd_write(priv, RKCANFD_REG_MODE, priv->reg_mode_default |
+ RKCANFD_REG_MODE_SPACE_RX_MODE);
+
+ rkcanfd_write(priv, RKCANFD_REG_CMD, reg_cmd);
+
+ if (priv->devtype_data.quirks & RKCANFD_QUIRK_RK3568_ERRATUM_12)
+ rkcanfd_write(priv, RKCANFD_REG_MODE, priv->reg_mode_default);
+}
+
+void rkcanfd_xmit_retry(struct rkcanfd_priv *priv)
+{
+ const unsigned int tx_head = rkcanfd_get_tx_head(priv);
+ const u32 reg_cmd = RKCANFD_REG_CMD_TX_REQ(tx_head);
+
+ rkcanfd_start_xmit_write_cmd(priv, reg_cmd);
+}
+
+netdev_tx_t rkcanfd_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+{
+ struct rkcanfd_priv *priv = netdev_priv(ndev);
+ u32 reg_frameinfo, reg_id, reg_cmd;
+ unsigned int tx_head, frame_len;
+ const struct canfd_frame *cfd;
+ int err;
+ u8 i;
+
+ if (can_dropped_invalid_skb(ndev, skb))
+ return NETDEV_TX_OK;
+
+ if (!netif_subqueue_maybe_stop(priv->ndev, 0,
+ rkcanfd_get_effective_tx_free(priv),
+ RKCANFD_TX_STOP_THRESHOLD,
+ RKCANFD_TX_START_THRESHOLD)) {
+ if (net_ratelimit())
+ netdev_info(priv->ndev,
+ "Stopping tx-queue (tx_head=0x%08x, tx_tail=0x%08x, tx_pending=%d)\n",
+ priv->tx_head, priv->tx_tail,
+ rkcanfd_get_tx_pending(priv));
+
+ return NETDEV_TX_BUSY;
+ }
+
+ cfd = (struct canfd_frame *)skb->data;
+
+ if (cfd->can_id & CAN_EFF_FLAG) {
+ reg_frameinfo = RKCANFD_REG_FD_FRAMEINFO_FRAME_FORMAT;
+ reg_id = FIELD_PREP(RKCANFD_REG_FD_ID_EFF, cfd->can_id);
+ } else {
+ reg_frameinfo = 0;
+ reg_id = FIELD_PREP(RKCANFD_REG_FD_ID_SFF, cfd->can_id);
+ }
+
+ if (cfd->can_id & CAN_RTR_FLAG)
+ reg_frameinfo |= RKCANFD_REG_FD_FRAMEINFO_RTR;
+
+ if (can_is_canfd_skb(skb)) {
+ reg_frameinfo |= RKCANFD_REG_FD_FRAMEINFO_FDF;
+
+ if (cfd->flags & CANFD_BRS)
+ reg_frameinfo |= RKCANFD_REG_FD_FRAMEINFO_BRS;
+
+ reg_frameinfo |= FIELD_PREP(RKCANFD_REG_FD_FRAMEINFO_DATA_LENGTH,
+ can_fd_len2dlc(cfd->len));
+ } else {
+ reg_frameinfo |= FIELD_PREP(RKCANFD_REG_FD_FRAMEINFO_DATA_LENGTH,
+ cfd->len);
+ }
+
+ tx_head = rkcanfd_get_tx_head(priv);
+ reg_cmd = RKCANFD_REG_CMD_TX_REQ(tx_head);
+
+ rkcanfd_write(priv, RKCANFD_REG_FD_TXFRAMEINFO, reg_frameinfo);
+ rkcanfd_write(priv, RKCANFD_REG_FD_TXID, reg_id);
+ for (i = 0; i < cfd->len; i += 4)
+ rkcanfd_write(priv, RKCANFD_REG_FD_TXDATA0 + i,
+ *(u32 *)(cfd->data + i));
+
+ frame_len = can_skb_get_frame_len(skb);
+ err = can_put_echo_skb(skb, ndev, tx_head, frame_len);
+ if (!err)
+ netdev_sent_queue(priv->ndev, frame_len);
+
+ WRITE_ONCE(priv->tx_head, priv->tx_head + 1);
+
+ rkcanfd_start_xmit_write_cmd(priv, reg_cmd);
+
+ netif_subqueue_maybe_stop(priv->ndev, 0,
+ rkcanfd_get_effective_tx_free(priv),
+ RKCANFD_TX_STOP_THRESHOLD,
+ RKCANFD_TX_START_THRESHOLD);
+
+ return NETDEV_TX_OK;
+}
+
+void rkcanfd_handle_tx_done_one(struct rkcanfd_priv *priv, const u32 ts,
+ unsigned int *frame_len_p)
+{
+ struct net_device_stats *stats = &priv->ndev->stats;
+ unsigned int tx_tail;
+ struct sk_buff *skb;
+
+ tx_tail = rkcanfd_get_tx_tail(priv);
+ skb = priv->can.echo_skb[tx_tail];
+
+ /* Manual handling of CAN Bus Error counters. See
+ * rkcanfd_get_corrected_berr_counter() for detailed
+ * explanation.
+ */
+ if (priv->bec.txerr)
+ priv->bec.txerr--;
+
+ if (skb)
+ rkcanfd_skb_set_timestamp(priv, skb, ts);
+ stats->tx_bytes +=
+ can_rx_offload_get_echo_skb_queue_timestamp(&priv->offload,
+ tx_tail, ts,
+ frame_len_p);
+ stats->tx_packets++;
+}
diff --git a/drivers/net/can/rockchip/rockchip_canfd.h b/drivers/net/can/rockchip/rockchip_canfd.h
new file mode 100644
index 000000000000..93131c7d7f54
--- /dev/null
+++ b/drivers/net/can/rockchip/rockchip_canfd.h
@@ -0,0 +1,553 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (c) 2023, 2024 Pengutronix,
+ * Marc Kleine-Budde <kernel@pengutronix.de>
+ */
+
+#ifndef _ROCKCHIP_CANFD_H
+#define _ROCKCHIP_CANFD_H
+
+#include <linux/bitfield.h>
+#include <linux/can/dev.h>
+#include <linux/can/rx-offload.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/netdevice.h>
+#include <linux/reset.h>
+#include <linux/skbuff.h>
+#include <linux/timecounter.h>
+#include <linux/types.h>
+#include <linux/u64_stats_sync.h>
+#include <linux/units.h>
+
+#define RKCANFD_REG_MODE 0x000
+#define RKCANFD_REG_MODE_CAN_FD_MODE_ENABLE BIT(15)
+#define RKCANFD_REG_MODE_DPEE BIT(14)
+#define RKCANFD_REG_MODE_BRSD BIT(13)
+#define RKCANFD_REG_MODE_SPACE_RX_MODE BIT(12)
+#define RKCANFD_REG_MODE_AUTO_BUS_ON BIT(11)
+#define RKCANFD_REG_MODE_AUTO_RETX_MODE BIT(10)
+#define RKCANFD_REG_MODE_OVLD_MODE BIT(9)
+#define RKCANFD_REG_MODE_COVER_MODE BIT(8)
+#define RKCANFD_REG_MODE_RXSORT_MODE BIT(7)
+#define RKCANFD_REG_MODE_TXORDER_MODE BIT(6)
+#define RKCANFD_REG_MODE_RXSTX_MODE BIT(5)
+#define RKCANFD_REG_MODE_LBACK_MODE BIT(4)
+#define RKCANFD_REG_MODE_SILENT_MODE BIT(3)
+#define RKCANFD_REG_MODE_SELF_TEST BIT(2)
+#define RKCANFD_REG_MODE_SLEEP_MODE BIT(1)
+#define RKCANFD_REG_MODE_WORK_MODE BIT(0)
+
+#define RKCANFD_REG_CMD 0x004
+#define RKCANFD_REG_CMD_TX1_REQ BIT(1)
+#define RKCANFD_REG_CMD_TX0_REQ BIT(0)
+#define RKCANFD_REG_CMD_TX_REQ(i) (RKCANFD_REG_CMD_TX0_REQ << (i))
+
+#define RKCANFD_REG_STATE 0x008
+#define RKCANFD_REG_STATE_SLEEP_STATE BIT(6)
+#define RKCANFD_REG_STATE_BUS_OFF_STATE BIT(5)
+#define RKCANFD_REG_STATE_ERROR_WARNING_STATE BIT(4)
+#define RKCANFD_REG_STATE_TX_PERIOD BIT(3)
+#define RKCANFD_REG_STATE_RX_PERIOD BIT(2)
+#define RKCANFD_REG_STATE_TX_BUFFER_FULL BIT(1)
+#define RKCANFD_REG_STATE_RX_BUFFER_FULL BIT(0)
+
+#define RKCANFD_REG_INT 0x00c
+#define RKCANFD_REG_INT_WAKEUP_INT BIT(14)
+#define RKCANFD_REG_INT_TXE_FIFO_FULL_INT BIT(13)
+#define RKCANFD_REG_INT_TXE_FIFO_OV_INT BIT(12)
+#define RKCANFD_REG_INT_TIMESTAMP_COUNTER_OVERFLOW_INT BIT(11)
+#define RKCANFD_REG_INT_BUS_OFF_RECOVERY_INT BIT(10)
+#define RKCANFD_REG_INT_BUS_OFF_INT BIT(9)
+#define RKCANFD_REG_INT_RX_FIFO_OVERFLOW_INT BIT(8)
+#define RKCANFD_REG_INT_RX_FIFO_FULL_INT BIT(7)
+#define RKCANFD_REG_INT_ERROR_INT BIT(6)
+#define RKCANFD_REG_INT_TX_ARBIT_FAIL_INT BIT(5)
+#define RKCANFD_REG_INT_PASSIVE_ERROR_INT BIT(4)
+#define RKCANFD_REG_INT_OVERLOAD_INT BIT(3)
+#define RKCANFD_REG_INT_ERROR_WARNING_INT BIT(2)
+#define RKCANFD_REG_INT_TX_FINISH_INT BIT(1)
+#define RKCANFD_REG_INT_RX_FINISH_INT BIT(0)
+
+#define RKCANFD_REG_INT_ALL \
+ (RKCANFD_REG_INT_WAKEUP_INT | \
+ RKCANFD_REG_INT_TXE_FIFO_FULL_INT | \
+ RKCANFD_REG_INT_TXE_FIFO_OV_INT | \
+ RKCANFD_REG_INT_TIMESTAMP_COUNTER_OVERFLOW_INT | \
+ RKCANFD_REG_INT_BUS_OFF_RECOVERY_INT | \
+ RKCANFD_REG_INT_BUS_OFF_INT | \
+ RKCANFD_REG_INT_RX_FIFO_OVERFLOW_INT | \
+ RKCANFD_REG_INT_RX_FIFO_FULL_INT | \
+ RKCANFD_REG_INT_ERROR_INT | \
+ RKCANFD_REG_INT_TX_ARBIT_FAIL_INT | \
+ RKCANFD_REG_INT_PASSIVE_ERROR_INT | \
+ RKCANFD_REG_INT_OVERLOAD_INT | \
+ RKCANFD_REG_INT_ERROR_WARNING_INT | \
+ RKCANFD_REG_INT_TX_FINISH_INT | \
+ RKCANFD_REG_INT_RX_FINISH_INT)
+
+#define RKCANFD_REG_INT_ALL_ERROR \
+ (RKCANFD_REG_INT_BUS_OFF_INT | \
+ RKCANFD_REG_INT_ERROR_INT | \
+ RKCANFD_REG_INT_PASSIVE_ERROR_INT | \
+ RKCANFD_REG_INT_ERROR_WARNING_INT)
+
+#define RKCANFD_REG_INT_MASK 0x010
+
+#define RKCANFD_REG_DMA_CTL 0x014
+#define RKCANFD_REG_DMA_CTL_DMA_RX_MODE BIT(1)
+#define RKCANFD_REG_DMA_CTL_DMA_TX_MODE BIT(9)
+
+#define RKCANFD_REG_BITTIMING 0x018
+#define RKCANFD_REG_BITTIMING_SAMPLE_MODE BIT(16)
+#define RKCANFD_REG_BITTIMING_SJW GENMASK(15, 14)
+#define RKCANFD_REG_BITTIMING_BRP GENMASK(13, 8)
+#define RKCANFD_REG_BITTIMING_TSEG2 GENMASK(6, 4)
+#define RKCANFD_REG_BITTIMING_TSEG1 GENMASK(3, 0)
+
+#define RKCANFD_REG_ARBITFAIL 0x028
+#define RKCANFD_REG_ARBITFAIL_ARBIT_FAIL_CODE GENMASK(6, 0)
+
+/* Register seems to be clear or read */
+#define RKCANFD_REG_ERROR_CODE 0x02c
+#define RKCANFD_REG_ERROR_CODE_PHASE BIT(29)
+#define RKCANFD_REG_ERROR_CODE_TYPE GENMASK(28, 26)
+#define RKCANFD_REG_ERROR_CODE_TYPE_BIT 0x0
+#define RKCANFD_REG_ERROR_CODE_TYPE_STUFF 0x1
+#define RKCANFD_REG_ERROR_CODE_TYPE_FORM 0x2
+#define RKCANFD_REG_ERROR_CODE_TYPE_ACK 0x3
+#define RKCANFD_REG_ERROR_CODE_TYPE_CRC 0x4
+#define RKCANFD_REG_ERROR_CODE_DIRECTION_RX BIT(25)
+#define RKCANFD_REG_ERROR_CODE_TX GENMASK(24, 16)
+#define RKCANFD_REG_ERROR_CODE_TX_OVERLOAD BIT(24)
+#define RKCANFD_REG_ERROR_CODE_TX_ERROR BIT(23)
+#define RKCANFD_REG_ERROR_CODE_TX_ACK BIT(22)
+#define RKCANFD_REG_ERROR_CODE_TX_ACK_EOF BIT(21)
+#define RKCANFD_REG_ERROR_CODE_TX_CRC BIT(20)
+#define RKCANFD_REG_ERROR_CODE_TX_STUFF_COUNT BIT(19)
+#define RKCANFD_REG_ERROR_CODE_TX_DATA BIT(18)
+#define RKCANFD_REG_ERROR_CODE_TX_SOF_DLC BIT(17)
+#define RKCANFD_REG_ERROR_CODE_TX_IDLE BIT(16)
+#define RKCANFD_REG_ERROR_CODE_RX GENMASK(15, 0)
+#define RKCANFD_REG_ERROR_CODE_RX_BUF_INT BIT(15)
+#define RKCANFD_REG_ERROR_CODE_RX_SPACE BIT(14)
+#define RKCANFD_REG_ERROR_CODE_RX_EOF BIT(13)
+#define RKCANFD_REG_ERROR_CODE_RX_ACK_LIM BIT(12)
+#define RKCANFD_REG_ERROR_CODE_RX_ACK BIT(11)
+#define RKCANFD_REG_ERROR_CODE_RX_CRC_LIM BIT(10)
+#define RKCANFD_REG_ERROR_CODE_RX_CRC BIT(9)
+#define RKCANFD_REG_ERROR_CODE_RX_STUFF_COUNT BIT(8)
+#define RKCANFD_REG_ERROR_CODE_RX_DATA BIT(7)
+#define RKCANFD_REG_ERROR_CODE_RX_DLC BIT(6)
+#define RKCANFD_REG_ERROR_CODE_RX_BRS_ESI BIT(5)
+#define RKCANFD_REG_ERROR_CODE_RX_RES BIT(4)
+#define RKCANFD_REG_ERROR_CODE_RX_FDF BIT(3)
+#define RKCANFD_REG_ERROR_CODE_RX_ID2_RTR BIT(2)
+#define RKCANFD_REG_ERROR_CODE_RX_SOF_IDE BIT(1)
+#define RKCANFD_REG_ERROR_CODE_RX_IDLE BIT(0)
+
+#define RKCANFD_REG_ERROR_CODE_NOACK \
+ (FIELD_PREP(RKCANFD_REG_ERROR_CODE_TYPE, \
+ RKCANFD_REG_ERROR_CODE_TYPE_ACK) | \
+ RKCANFD_REG_ERROR_CODE_TX_ACK_EOF | \
+ RKCANFD_REG_ERROR_CODE_RX_ACK)
+
+#define RKCANFD_REG_RXERRORCNT 0x034
+#define RKCANFD_REG_RXERRORCNT_RX_ERR_CNT GENMASK(7, 0)
+
+#define RKCANFD_REG_TXERRORCNT 0x038
+#define RKCANFD_REG_TXERRORCNT_TX_ERR_CNT GENMASK(8, 0)
+
+#define RKCANFD_REG_IDCODE 0x03c
+#define RKCANFD_REG_IDCODE_STANDARD_FRAME_ID GENMASK(10, 0)
+#define RKCANFD_REG_IDCODE_EXTENDED_FRAME_ID GENMASK(28, 0)
+
+#define RKCANFD_REG_IDMASK 0x040
+
+#define RKCANFD_REG_TXFRAMEINFO 0x050
+#define RKCANFD_REG_FRAMEINFO_FRAME_FORMAT BIT(7)
+#define RKCANFD_REG_FRAMEINFO_RTR BIT(6)
+#define RKCANFD_REG_FRAMEINFO_DATA_LENGTH GENMASK(3, 0)
+
+#define RKCANFD_REG_TXID 0x054
+#define RKCANFD_REG_TXID_TX_ID GENMASK(28, 0)
+
+#define RKCANFD_REG_TXDATA0 0x058
+#define RKCANFD_REG_TXDATA1 0x05C
+#define RKCANFD_REG_RXFRAMEINFO 0x060
+#define RKCANFD_REG_RXID 0x064
+#define RKCANFD_REG_RXDATA0 0x068
+#define RKCANFD_REG_RXDATA1 0x06c
+
+#define RKCANFD_REG_RTL_VERSION 0x070
+#define RKCANFD_REG_RTL_VERSION_MAJOR GENMASK(7, 4)
+#define RKCANFD_REG_RTL_VERSION_MINOR GENMASK(3, 0)
+
+#define RKCANFD_REG_FD_NOMINAL_BITTIMING 0x100
+#define RKCANFD_REG_FD_NOMINAL_BITTIMING_SAMPLE_MODE BIT(31)
+#define RKCANFD_REG_FD_NOMINAL_BITTIMING_SJW GENMASK(30, 24)
+#define RKCANFD_REG_FD_NOMINAL_BITTIMING_BRP GENMASK(23, 16)
+#define RKCANFD_REG_FD_NOMINAL_BITTIMING_TSEG2 GENMASK(14, 8)
+#define RKCANFD_REG_FD_NOMINAL_BITTIMING_TSEG1 GENMASK(7, 0)
+
+#define RKCANFD_REG_FD_DATA_BITTIMING 0x104
+#define RKCANFD_REG_FD_DATA_BITTIMING_SAMPLE_MODE BIT(21)
+#define RKCANFD_REG_FD_DATA_BITTIMING_SJW GENMASK(20, 17)
+#define RKCANFD_REG_FD_DATA_BITTIMING_BRP GENMASK(16, 9)
+#define RKCANFD_REG_FD_DATA_BITTIMING_TSEG2 GENMASK(8, 5)
+#define RKCANFD_REG_FD_DATA_BITTIMING_TSEG1 GENMASK(4, 0)
+
+#define RKCANFD_REG_TRANSMIT_DELAY_COMPENSATION 0x108
+#define RKCANFD_REG_TRANSMIT_DELAY_COMPENSATION_TDC_OFFSET GENMASK(6, 1)
+#define RKCANFD_REG_TRANSMIT_DELAY_COMPENSATION_TDC_ENABLE BIT(0)
+
+#define RKCANFD_REG_TIMESTAMP_CTRL 0x10c
+/* datasheet says 6:1, which is wrong */
+#define RKCANFD_REG_TIMESTAMP_CTRL_TIME_BASE_COUNTER_PRESCALE GENMASK(5, 1)
+#define RKCANFD_REG_TIMESTAMP_CTRL_TIME_BASE_COUNTER_ENABLE BIT(0)
+
+#define RKCANFD_REG_TIMESTAMP 0x110
+
+#define RKCANFD_REG_TXEVENT_FIFO_CTRL 0x114
+#define RKCANFD_REG_TXEVENT_FIFO_CTRL_TXE_FIFO_CNT GENMASK(8, 5)
+#define RKCANFD_REG_TXEVENT_FIFO_CTRL_TXE_FIFO_WATERMARK GENMASK(4, 1)
+#define RKCANFD_REG_TXEVENT_FIFO_CTRL_TXE_FIFO_ENABLE BIT(0)
+
+#define RKCANFD_REG_RX_FIFO_CTRL 0x118
+#define RKCANFD_REG_RX_FIFO_CTRL_RX_FIFO_CNT GENMASK(6, 4)
+#define RKCANFD_REG_RX_FIFO_CTRL_RX_FIFO_FULL_WATERMARK GENMASK(3, 1)
+#define RKCANFD_REG_RX_FIFO_CTRL_RX_FIFO_ENABLE BIT(0)
+
+#define RKCANFD_REG_AFC_CTRL 0x11c
+#define RKCANFD_REG_AFC_CTRL_UAF5 BIT(4)
+#define RKCANFD_REG_AFC_CTRL_UAF4 BIT(3)
+#define RKCANFD_REG_AFC_CTRL_UAF3 BIT(2)
+#define RKCANFD_REG_AFC_CTRL_UAF2 BIT(1)
+#define RKCANFD_REG_AFC_CTRL_UAF1 BIT(0)
+
+#define RKCANFD_REG_IDCODE0 0x120
+#define RKCANFD_REG_IDMASK0 0x124
+#define RKCANFD_REG_IDCODE1 0x128
+#define RKCANFD_REG_IDMASK1 0x12c
+#define RKCANFD_REG_IDCODE2 0x130
+#define RKCANFD_REG_IDMASK2 0x134
+#define RKCANFD_REG_IDCODE3 0x138
+#define RKCANFD_REG_IDMASK3 0x13c
+#define RKCANFD_REG_IDCODE4 0x140
+#define RKCANFD_REG_IDMASK4 0x144
+
+#define RKCANFD_REG_FD_TXFRAMEINFO 0x200
+#define RKCANFD_REG_FD_FRAMEINFO_FRAME_FORMAT BIT(7)
+#define RKCANFD_REG_FD_FRAMEINFO_RTR BIT(6)
+#define RKCANFD_REG_FD_FRAMEINFO_FDF BIT(5)
+#define RKCANFD_REG_FD_FRAMEINFO_BRS BIT(4)
+#define RKCANFD_REG_FD_FRAMEINFO_DATA_LENGTH GENMASK(3, 0)
+
+#define RKCANFD_REG_FD_TXID 0x204
+#define RKCANFD_REG_FD_ID_EFF GENMASK(28, 0)
+#define RKCANFD_REG_FD_ID_SFF GENMASK(11, 0)
+
+#define RKCANFD_REG_FD_TXDATA0 0x208
+#define RKCANFD_REG_FD_TXDATA1 0x20c
+#define RKCANFD_REG_FD_TXDATA2 0x210
+#define RKCANFD_REG_FD_TXDATA3 0x214
+#define RKCANFD_REG_FD_TXDATA4 0x218
+#define RKCANFD_REG_FD_TXDATA5 0x21c
+#define RKCANFD_REG_FD_TXDATA6 0x220
+#define RKCANFD_REG_FD_TXDATA7 0x224
+#define RKCANFD_REG_FD_TXDATA8 0x228
+#define RKCANFD_REG_FD_TXDATA9 0x22c
+#define RKCANFD_REG_FD_TXDATA10 0x230
+#define RKCANFD_REG_FD_TXDATA11 0x234
+#define RKCANFD_REG_FD_TXDATA12 0x238
+#define RKCANFD_REG_FD_TXDATA13 0x23c
+#define RKCANFD_REG_FD_TXDATA14 0x240
+#define RKCANFD_REG_FD_TXDATA15 0x244
+
+#define RKCANFD_REG_FD_RXFRAMEINFO 0x300
+#define RKCANFD_REG_FD_RXID 0x304
+#define RKCANFD_REG_FD_RXTIMESTAMP 0x308
+#define RKCANFD_REG_FD_RXDATA0 0x30c
+#define RKCANFD_REG_FD_RXDATA1 0x310
+#define RKCANFD_REG_FD_RXDATA2 0x314
+#define RKCANFD_REG_FD_RXDATA3 0x318
+#define RKCANFD_REG_FD_RXDATA4 0x31c
+#define RKCANFD_REG_FD_RXDATA5 0x320
+#define RKCANFD_REG_FD_RXDATA6 0x320
+#define RKCANFD_REG_FD_RXDATA7 0x328
+#define RKCANFD_REG_FD_RXDATA8 0x32c
+#define RKCANFD_REG_FD_RXDATA9 0x330
+#define RKCANFD_REG_FD_RXDATA10 0x334
+#define RKCANFD_REG_FD_RXDATA11 0x338
+#define RKCANFD_REG_FD_RXDATA12 0x33c
+#define RKCANFD_REG_FD_RXDATA13 0x340
+#define RKCANFD_REG_FD_RXDATA14 0x344
+#define RKCANFD_REG_FD_RXDATA15 0x348
+
+#define RKCANFD_REG_RX_FIFO_RDATA 0x400
+#define RKCANFD_REG_TXE_FIFO_RDATA 0x500
+
+#define DEVICE_NAME "rockchip_canfd"
+#define RKCANFD_NAPI_WEIGHT 32
+#define RKCANFD_TXFIFO_DEPTH 2
+#define RKCANFD_TX_STOP_THRESHOLD 1
+#define RKCANFD_TX_START_THRESHOLD 1
+
+#define RKCANFD_TIMESTAMP_WORK_MAX_DELAY_SEC 60
+#define RKCANFD_ERRATUM_5_SYSCLOCK_HZ_MIN (300 * MEGA)
+
+/* rk3568 CAN-FD Errata, as of Tue 07 Nov 2023 11:25:31 +08:00 */
+
+/* Erratum 1: The error frame sent by the CAN controller has an
+ * abnormal format.
+ */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_1 BIT(0)
+
+/* Erratum 2: The error frame sent after detecting a CRC error has an
+ * abnormal position.
+ */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_2 BIT(1)
+
+/* Erratum 3: Intermittent CRC calculation errors. */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_3 BIT(2)
+
+/* Erratum 4: Intermittent occurrence of stuffing errors. */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_4 BIT(3)
+
+/* Erratum 5: Counters related to the TXFIFO and RXFIFO exhibit
+ * abnormal counting behavior.
+ *
+ * The rk3568 CAN-FD errata sheet as of Tue 07 Nov 2023 11:25:31 +08:00
+ * states that only the rk3568v2 is affected by this erratum, but
+ * tests with the rk3568v2 and rk3568v3 show that the RX_FIFO_CNT is
+ * sometimes too high. This leads to CAN frames being read from the
+ * FIFO, which is then already empty.
+ *
+ * Further tests on the rk3568v2 and rk3568v3 show that in this
+ * situation (i.e. empty FIFO) all elements of the FIFO header
+ * (frameinfo, id, ts) contain the same data.
+ *
+ * On the rk3568v2 and rk3568v3, this problem only occurs extremely
+ * rarely with the standard clock of 300 MHz, but almost immediately
+ * at 80 MHz.
+ *
+ * To workaround this problem, check for empty FIFO with
+ * rkcanfd_fifo_header_empty() in rkcanfd_handle_rx_int_one() and exit
+ * early.
+ *
+ * To reproduce:
+ * assigned-clocks = <&cru CLK_CANx>;
+ * assigned-clock-rates = <80000000>;
+ */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_5 BIT(4)
+
+/* Erratum 6: The CAN controller's transmission of extended frames may
+ * intermittently change into standard frames
+ *
+ * Work around this issue by activating self reception (RXSTX). If we
+ * have pending TX CAN frames, check all RX'ed CAN frames in
+ * rkcanfd_rxstx_filter().
+ *
+ * If it's a frame we've send and it's OK, call the TX complete
+ * handler: rkcanfd_handle_tx_done_one(). Mask the TX complete IRQ.
+ *
+ * If it's a frame we've send, but the CAN-ID is mangled, resend the
+ * original extended frame.
+ *
+ * To reproduce:
+ * host:
+ * canfdtest -evx -g can0
+ * candump any,0:80000000 -cexdtA
+ * dut:
+ * canfdtest -evx can0
+ * ethtool -S can0
+ */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_6 BIT(5)
+
+/* Erratum 7: In the passive error state, the CAN controller's
+ * interframe space segment counting is inaccurate.
+ */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_7 BIT(6)
+
+/* Erratum 8: The Format-Error error flag is transmitted one bit
+ * later.
+ */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_8 BIT(7)
+
+/* Erratum 9: In the arbitration segment, the CAN controller will
+ * identify stuffing errors as arbitration failures.
+ */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_9 BIT(8)
+
+/* Erratum 10: Does not support the BUSOFF slow recovery mechanism. */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_10 BIT(9)
+
+/* Erratum 11: Arbitration error. */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_11 BIT(10)
+
+/* Erratum 12: A dominant bit at the third bit of the intermission may
+ * cause a transmission error.
+ */
+#define RKCANFD_QUIRK_RK3568_ERRATUM_12 BIT(11)
+
+/* Tests on the rk3568v2 and rk3568v3 show that receiving certain
+ * CAN-FD frames trigger an Error Interrupt.
+ *
+ * - Form Error in RX Arbitration Phase: TX_IDLE RX_STUFF_COUNT (0x0a010100) CMD=0 RX=0 TX=0
+ * Error-Warning=1 Bus-Off=0
+ * To reproduce:
+ * host:
+ * cansend can0 002##01f
+ * DUT:
+ * candump any,0:0,#FFFFFFFF -cexdHtA
+ *
+ * - Form Error in RX Arbitration Phase: TX_IDLE RX_CRC (0x0a010200) CMD=0 RX=0 TX=0
+ * Error-Warning=1 Bus-Off=0
+ * To reproduce:
+ * host:
+ * cansend can0 002##07217010000000000
+ * DUT:
+ * candump any,0:0,#FFFFFFFF -cexdHtA
+ */
+#define RKCANFD_QUIRK_CANFD_BROKEN BIT(12)
+
+/* known issues with rk3568v3:
+ *
+ * - Overload situation during high bus load
+ * To reproduce:
+ * host:
+ * # add a 2nd CAN adapter to the CAN bus
+ * cangen can0 -I 1 -Li -Di -p10 -g 0.3
+ * cansequence -rve
+ * DUT:
+ * cangen can0 -I2 -L1 -Di -p10 -c10 -g 1 -e
+ * cansequence -rv -i 1
+ *
+ * - TX starvation after repeated Bus-Off
+ * To reproduce:
+ * host:
+ * sleep 3 && cangen can0 -I2 -Li -Di -p10 -g 0.0
+ * DUT:
+ * cangen can0 -I2 -Li -Di -p10 -g 0.05
+ */
+
+enum rkcanfd_model {
+ RKCANFD_MODEL_RK3568V2 = 0x35682,
+ RKCANFD_MODEL_RK3568V3 = 0x35683,
+};
+
+struct rkcanfd_devtype_data {
+ enum rkcanfd_model model;
+ u32 quirks;
+};
+
+struct rkcanfd_fifo_header {
+ u32 frameinfo;
+ u32 id;
+ u32 ts;
+};
+
+struct rkcanfd_stats {
+ struct u64_stats_sync syncp;
+
+ /* Erratum 5 */
+ u64_stats_t rx_fifo_empty_errors;
+
+ /* Erratum 6 */
+ u64_stats_t tx_extended_as_standard_errors;
+};
+
+struct rkcanfd_priv {
+ struct can_priv can;
+ struct can_rx_offload offload;
+ struct net_device *ndev;
+
+ void __iomem *regs;
+ unsigned int tx_head;
+ unsigned int tx_tail;
+
+ u32 reg_mode_default;
+ u32 reg_int_mask_default;
+ struct rkcanfd_devtype_data devtype_data;
+
+ struct cyclecounter cc;
+ struct timecounter tc;
+ struct delayed_work timestamp;
+ unsigned long work_delay_jiffies;
+
+ struct can_berr_counter bec;
+
+ struct rkcanfd_stats stats;
+
+ struct reset_control *reset;
+ struct clk_bulk_data *clks;
+ int clks_num;
+};
+
+static inline u32
+rkcanfd_read(const struct rkcanfd_priv *priv, u32 reg)
+{
+ return readl(priv->regs + reg);
+}
+
+static inline void
+rkcanfd_read_rep(const struct rkcanfd_priv *priv, u32 reg,
+ void *buf, unsigned int len)
+{
+ readsl(priv->regs + reg, buf, len / sizeof(u32));
+}
+
+static inline void
+rkcanfd_write(const struct rkcanfd_priv *priv, u32 reg, u32 val)
+{
+ writel(val, priv->regs + reg);
+}
+
+static inline u32
+rkcanfd_get_timestamp(const struct rkcanfd_priv *priv)
+{
+ return rkcanfd_read(priv, RKCANFD_REG_TIMESTAMP);
+}
+
+static inline unsigned int
+rkcanfd_get_tx_head(const struct rkcanfd_priv *priv)
+{
+ return READ_ONCE(priv->tx_head) & (RKCANFD_TXFIFO_DEPTH - 1);
+}
+
+static inline unsigned int
+rkcanfd_get_tx_tail(const struct rkcanfd_priv *priv)
+{
+ return READ_ONCE(priv->tx_tail) & (RKCANFD_TXFIFO_DEPTH - 1);
+}
+
+static inline unsigned int
+rkcanfd_get_tx_pending(const struct rkcanfd_priv *priv)
+{
+ return READ_ONCE(priv->tx_head) - READ_ONCE(priv->tx_tail);
+}
+
+static inline unsigned int
+rkcanfd_get_tx_free(const struct rkcanfd_priv *priv)
+{
+ return RKCANFD_TXFIFO_DEPTH - rkcanfd_get_tx_pending(priv);
+}
+
+void rkcanfd_ethtool_init(struct rkcanfd_priv *priv);
+
+int rkcanfd_handle_rx_int(struct rkcanfd_priv *priv);
+
+void rkcanfd_skb_set_timestamp(const struct rkcanfd_priv *priv,
+ struct sk_buff *skb, const u32 timestamp);
+void rkcanfd_timestamp_init(struct rkcanfd_priv *priv);
+void rkcanfd_timestamp_start(struct rkcanfd_priv *priv);
+void rkcanfd_timestamp_stop(struct rkcanfd_priv *priv);
+void rkcanfd_timestamp_stop_sync(struct rkcanfd_priv *priv);
+
+unsigned int rkcanfd_get_effective_tx_free(const struct rkcanfd_priv *priv);
+void rkcanfd_xmit_retry(struct rkcanfd_priv *priv);
+netdev_tx_t rkcanfd_start_xmit(struct sk_buff *skb, struct net_device *ndev);
+void rkcanfd_handle_tx_done_one(struct rkcanfd_priv *priv, const u32 ts,
+ unsigned int *frame_len_p);
+
+#endif
diff --git a/drivers/net/can/sja1000/sja1000_isa.c b/drivers/net/can/sja1000/sja1000_isa.c
index fca5a9a1d857..2d1f715459d7 100644
--- a/drivers/net/can/sja1000/sja1000_isa.c
+++ b/drivers/net/can/sja1000/sja1000_isa.c
@@ -245,7 +245,7 @@ static void sja1000_isa_remove(struct platform_device *pdev)
static struct platform_driver sja1000_isa_driver = {
.probe = sja1000_isa_probe,
- .remove_new = sja1000_isa_remove,
+ .remove = sja1000_isa_remove,
.driver = {
.name = DRV_NAME,
},
diff --git a/drivers/net/can/sja1000/sja1000_platform.c b/drivers/net/can/sja1000/sja1000_platform.c
index 33f0e46ab1c2..c42ebe9da55a 100644
--- a/drivers/net/can/sja1000/sja1000_platform.c
+++ b/drivers/net/can/sja1000/sja1000_platform.c
@@ -329,7 +329,7 @@ static void sp_remove(struct platform_device *pdev)
static struct platform_driver sp_driver = {
.probe = sp_probe,
- .remove_new = sp_remove,
+ .remove = sp_remove,
.driver = {
.name = DRV_NAME,
.of_match_table = sp_of_table,
diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c
index bd25137062c5..278ee8722770 100644
--- a/drivers/net/can/softing/softing_main.c
+++ b/drivers/net/can/softing/softing_main.c
@@ -854,7 +854,7 @@ static struct platform_driver softing_driver = {
.name = KBUILD_MODNAME,
},
.probe = softing_pdev_probe,
- .remove_new = softing_pdev_remove,
+ .remove = softing_pdev_remove,
};
module_platform_driver(softing_driver);
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index 3b8736ff0345..ec5c64006a16 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -752,7 +752,7 @@ static int mcp251x_hw_wake(struct spi_device *spi)
int ret;
/* Force wakeup interrupt to wake device, but don't execute IST */
- disable_irq(spi->irq);
+ disable_irq_nosync(spi->irq);
mcp251x_write_2regs(spi, CANINTE, CANINTE_WAKIE, CANINTF_WAKIF);
/* Wait for oscillator startup timer after wake up */
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.c
index 9e8e82cdba46..61b0d6fa52dd 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.c
@@ -97,7 +97,16 @@ void can_ram_get_layout(struct can_ram_layout *layout,
if (ring) {
u8 num_rx_coalesce = 0, num_tx_coalesce = 0;
- num_rx = can_ram_rounddown_pow_of_two(config, &config->rx, 0, ring->rx_pending);
+ /* If the ring parameters have been configured in
+ * CAN-CC mode, but and we are in CAN-FD mode now,
+ * they might be to big. Use the default CAN-FD values
+ * in this case.
+ */
+ num_rx = ring->rx_pending;
+ if (num_rx > layout->max_rx)
+ num_rx = layout->default_rx;
+
+ num_rx = can_ram_rounddown_pow_of_two(config, &config->rx, 0, num_rx);
/* The ethtool doc says:
* To disable coalescing, set usecs = 0 and max_frames = 1.
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c
index 7bd2bcb5cf87..83c18035b2a2 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c
@@ -290,7 +290,7 @@ int mcp251xfd_ring_init(struct mcp251xfd_priv *priv)
const struct mcp251xfd_rx_ring *rx_ring;
u16 base = 0, ram_used;
u8 fifo_nr = 1;
- int i;
+ int err = 0, i;
netdev_reset_queue(priv->ndev);
@@ -386,10 +386,18 @@ int mcp251xfd_ring_init(struct mcp251xfd_priv *priv)
netdev_err(priv->ndev,
"Error during ring configuration, using more RAM (%u bytes) than available (%u bytes).\n",
ram_used, MCP251XFD_RAM_SIZE);
- return -ENOMEM;
+ err = -ENOMEM;
}
- return 0;
+ if (priv->tx_obj_num_coalesce_irq &&
+ priv->tx_obj_num_coalesce_irq * 2 != priv->tx->obj_num) {
+ netdev_err(priv->ndev,
+ "Error during ring configuration, number of TEF coalescing buffers (%u) must be half of TEF buffers (%u).\n",
+ priv->tx_obj_num_coalesce_irq, priv->tx->obj_num);
+ err = -EINVAL;
+ }
+
+ return err;
}
void mcp251xfd_ring_free(struct mcp251xfd_priv *priv)
@@ -469,11 +477,25 @@ int mcp251xfd_ring_alloc(struct mcp251xfd_priv *priv)
/* switching from CAN-2.0 to CAN-FD mode or vice versa */
if (fd_mode != test_bit(MCP251XFD_FLAGS_FD_MODE, priv->flags)) {
+ const struct ethtool_ringparam ring = {
+ .rx_pending = priv->rx_obj_num,
+ .tx_pending = priv->tx->obj_num,
+ };
+ const struct ethtool_coalesce ec = {
+ .rx_coalesce_usecs_irq = priv->rx_coalesce_usecs_irq,
+ .rx_max_coalesced_frames_irq = priv->rx_obj_num_coalesce_irq,
+ .tx_coalesce_usecs_irq = priv->tx_coalesce_usecs_irq,
+ .tx_max_coalesced_frames_irq = priv->tx_obj_num_coalesce_irq,
+ };
struct can_ram_layout layout;
- can_ram_get_layout(&layout, &mcp251xfd_ram_config, NULL, NULL, fd_mode);
- priv->rx_obj_num = layout.default_rx;
- tx_ring->obj_num = layout.default_tx;
+ can_ram_get_layout(&layout, &mcp251xfd_ram_config, &ring, &ec, fd_mode);
+
+ priv->rx_obj_num = layout.cur_rx;
+ priv->rx_obj_num_coalesce_irq = layout.rx_coalesce;
+
+ tx_ring->obj_num = layout.cur_tx;
+ priv->tx_obj_num_coalesce_irq = layout.tx_coalesce;
}
if (fd_mode) {
diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c
index ab8d01784686..360158c295d3 100644
--- a/drivers/net/can/sun4i_can.c
+++ b/drivers/net/can/sun4i_can.c
@@ -914,7 +914,7 @@ static struct platform_driver sun4i_can_driver = {
.of_match_table = sun4ican_of_match,
},
.probe = sun4ican_probe,
- .remove_new = sun4ican_remove,
+ .remove = sun4ican_remove,
};
module_platform_driver(sun4i_can_driver);
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index 5aab440074c6..644e8b8eb91e 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -1025,7 +1025,7 @@ static struct platform_driver ti_hecc_driver = {
.of_match_table = ti_hecc_dt_ids,
},
.probe = ti_hecc_probe,
- .remove_new = ti_hecc_remove,
+ .remove = ti_hecc_remove,
.suspend = ti_hecc_suspend,
.resume = ti_hecc_resume,
};
diff --git a/drivers/net/can/usb/Kconfig b/drivers/net/can/usb/Kconfig
index 3e1fba12c0c3..9dae0c71a2e1 100644
--- a/drivers/net/can/usb/Kconfig
+++ b/drivers/net/can/usb/Kconfig
@@ -17,11 +17,12 @@ config CAN_EMS_USB
config CAN_ESD_USB
tristate "esd electronics gmbh CAN/USB interfaces"
help
- This driver adds supports for several CAN/USB interfaces
+ This driver adds support for several CAN/USB interfaces
from esd electronics gmbh (https://www.esd.eu).
The drivers supports the following devices:
- esd CAN-USB/2
+ - esd CAN-USB/3-FD
- esd CAN-USB/Micro
To compile this driver as a module, choose M here: the module
diff --git a/drivers/net/can/usb/esd_usb.c b/drivers/net/can/usb/esd_usb.c
index 41a0e4261d15..03ad10b01867 100644
--- a/drivers/net/can/usb/esd_usb.c
+++ b/drivers/net/can/usb/esd_usb.c
@@ -3,7 +3,7 @@
* CAN driver for esd electronics gmbh CAN-USB/2, CAN-USB/3 and CAN-USB/Micro
*
* Copyright (C) 2010-2012 esd electronic system design gmbh, Matthias Fuchs <socketcan@esd.eu>
- * Copyright (C) 2022-2023 esd electronics gmbh, Frank Jungclaus <frank.jungclaus@esd.eu>
+ * Copyright (C) 2022-2024 esd electronics gmbh, Frank Jungclaus <frank.jungclaus@esd.eu>
*/
#include <linux/can.h>
@@ -1116,9 +1116,6 @@ static int esd_usb_3_set_bittiming(struct net_device *netdev)
if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
flags |= ESD_USB_3_BAUDRATE_FLAG_LOM;
- if (priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES)
- flags |= ESD_USB_3_BAUDRATE_FLAG_TRS;
-
baud_x->nom.brp = cpu_to_le16(nom_bt->brp & (nom_btc->brp_max - 1));
baud_x->nom.sjw = cpu_to_le16(nom_bt->sjw & (nom_btc->sjw_max - 1));
baud_x->nom.tseg1 = cpu_to_le16((nom_bt->prop_seg + nom_bt->phase_seg1)
@@ -1219,7 +1216,6 @@ static int esd_usb_probe_one_net(struct usb_interface *intf, int index)
switch (le16_to_cpu(dev->udev->descriptor.idProduct)) {
case ESD_USB_CANUSB3_PRODUCT_ID:
priv->can.clock.freq = ESD_USB_3_CAN_CLOCK;
- priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES;
priv->can.ctrlmode_supported |= CAN_CTRLMODE_FD;
priv->can.bittiming_const = &esd_usb_3_nom_bittiming_const;
priv->can.data_bittiming_const = &esd_usb_3_data_bittiming_const;
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
index ff10b3790d84..078496d9b7ba 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
@@ -22,6 +22,8 @@
*/
#include <linux/completion.h>
+#include <linux/ktime.h>
+#include <linux/math64.h>
#include <linux/spinlock.h>
#include <linux/types.h>
#include <linux/usb.h>
@@ -39,7 +41,6 @@
#define KVASER_USB_QUIRK_HAS_SILENT_MODE BIT(0)
#define KVASER_USB_QUIRK_HAS_TXRX_ERRORS BIT(1)
#define KVASER_USB_QUIRK_IGNORE_CLK_FREQ BIT(2)
-#define KVASER_USB_QUIRK_HAS_HARDWARE_TIMESTAMP BIT(3)
/* Device capabilities */
#define KVASER_USB_CAP_BERR_CAP 0x01
@@ -68,6 +69,7 @@ struct kvaser_usb_dev_card_data {
u32 ctrlmode_supported;
u32 capabilities;
struct kvaser_usb_dev_card_data_hydra hydra;
+ u32 usbcan_timestamp_msb;
};
/* Context for an outstanding, not yet ACKed, transmission */
@@ -216,4 +218,26 @@ int kvaser_usb_can_rx_over_error(struct net_device *netdev);
extern const struct can_bittiming_const kvaser_usb_flexc_bittiming_const;
+static inline ktime_t kvaser_usb_ticks_to_ktime(const struct kvaser_usb_dev_cfg *cfg,
+ u64 ticks)
+{
+ return ns_to_ktime(div_u64(ticks * 1000, cfg->timestamp_freq));
+}
+
+static inline ktime_t kvaser_usb_timestamp48_to_ktime(const struct kvaser_usb_dev_cfg *cfg,
+ const __le16 *timestamp)
+{
+ u64 ticks = le16_to_cpu(timestamp[0]) |
+ (u64)(le16_to_cpu(timestamp[1])) << 16 |
+ (u64)(le16_to_cpu(timestamp[2])) << 32;
+
+ return kvaser_usb_ticks_to_ktime(cfg, ticks);
+}
+
+static inline ktime_t kvaser_usb_timestamp64_to_ktime(const struct kvaser_usb_dev_cfg *cfg,
+ __le64 timestamp)
+{
+ return kvaser_usb_ticks_to_ktime(cfg, le64_to_cpu(timestamp));
+}
+
#endif /* KVASER_USB_H */
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index daa34b532aa8..7d12776ab63e 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -94,7 +94,7 @@
#define USB_MINI_PCIE_1XCAN_PRODUCT_ID 0x011B
static const struct kvaser_usb_driver_info kvaser_usb_driver_info_hydra = {
- .quirks = KVASER_USB_QUIRK_HAS_HARDWARE_TIMESTAMP,
+ .quirks = 0,
.ops = &kvaser_usb_hydra_dev_ops,
};
@@ -756,23 +756,12 @@ freeurb:
static const struct net_device_ops kvaser_usb_netdev_ops = {
.ndo_open = kvaser_usb_open,
.ndo_stop = kvaser_usb_close,
- .ndo_start_xmit = kvaser_usb_start_xmit,
- .ndo_change_mtu = can_change_mtu,
-};
-
-static const struct net_device_ops kvaser_usb_netdev_ops_hwts = {
- .ndo_open = kvaser_usb_open,
- .ndo_stop = kvaser_usb_close,
.ndo_eth_ioctl = can_eth_ioctl_hwts,
.ndo_start_xmit = kvaser_usb_start_xmit,
.ndo_change_mtu = can_change_mtu,
};
static const struct ethtool_ops kvaser_usb_ethtool_ops = {
- .get_ts_info = ethtool_op_get_ts_info,
-};
-
-static const struct ethtool_ops kvaser_usb_ethtool_ops_hwts = {
.get_ts_info = can_ethtool_op_get_ts_info_hwts,
};
@@ -859,13 +848,7 @@ static int kvaser_usb_init_one(struct kvaser_usb *dev, int channel)
netdev->flags |= IFF_ECHO;
netdev->netdev_ops = &kvaser_usb_netdev_ops;
- if (driver_info->quirks & KVASER_USB_QUIRK_HAS_HARDWARE_TIMESTAMP) {
- netdev->netdev_ops = &kvaser_usb_netdev_ops_hwts;
- netdev->ethtool_ops = &kvaser_usb_ethtool_ops_hwts;
- } else {
- netdev->netdev_ops = &kvaser_usb_netdev_ops;
- netdev->ethtool_ops = &kvaser_usb_ethtool_ops;
- }
+ netdev->ethtool_ops = &kvaser_usb_ethtool_ops;
SET_NETDEV_DEV(netdev, &dev->intf->dev);
netdev->dev_id = channel;
@@ -915,10 +898,8 @@ static int kvaser_usb_probe(struct usb_interface *intf,
ops = driver_info->ops;
err = ops->dev_setup_endpoints(dev);
- if (err) {
- dev_err(&intf->dev, "Cannot get usb endpoint(s)");
- return err;
- }
+ if (err)
+ return dev_err_probe(&intf->dev, err, "Cannot get usb endpoint(s)");
dev->udev = interface_to_usbdev(intf);
@@ -929,26 +910,20 @@ static int kvaser_usb_probe(struct usb_interface *intf,
dev->card_data.ctrlmode_supported = 0;
dev->card_data.capabilities = 0;
err = ops->dev_init_card(dev);
- if (err) {
- dev_err(&intf->dev,
- "Failed to initialize card, error %d\n", err);
- return err;
- }
+ if (err)
+ return dev_err_probe(&intf->dev, err,
+ "Failed to initialize card\n");
err = ops->dev_get_software_info(dev);
- if (err) {
- dev_err(&intf->dev,
- "Cannot get software info, error %d\n", err);
- return err;
- }
+ if (err)
+ return dev_err_probe(&intf->dev, err,
+ "Cannot get software info\n");
if (ops->dev_get_software_details) {
err = ops->dev_get_software_details(dev);
- if (err) {
- dev_err(&intf->dev,
- "Cannot get software details, error %d\n", err);
- return err;
- }
+ if (err)
+ return dev_err_probe(&intf->dev, err,
+ "Cannot get software details\n");
}
if (WARN_ON(!dev->cfg))
@@ -962,18 +937,16 @@ static int kvaser_usb_probe(struct usb_interface *intf,
dev_dbg(&intf->dev, "Max outstanding tx = %d URBs\n", dev->max_tx_urbs);
err = ops->dev_get_card_info(dev);
- if (err) {
- dev_err(&intf->dev, "Cannot get card info, error %d\n", err);
- return err;
- }
+ if (err)
+ return dev_err_probe(&intf->dev, err,
+ "Cannot get card info\n");
if (ops->dev_get_capabilities) {
err = ops->dev_get_capabilities(dev);
if (err) {
- dev_err(&intf->dev,
- "Cannot get capabilities, error %d\n", err);
kvaser_usb_remove_interfaces(dev);
- return err;
+ return dev_err_probe(&intf->dev, err,
+ "Cannot get capabilities\n");
}
}
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
index c7ba768dfe17..3764b263add3 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
@@ -10,7 +10,6 @@
* - Transition from CAN_STATE_ERROR_WARNING to CAN_STATE_ERROR_ACTIVE is only
* reported after a call to do_get_berr_counter(), since firmware does not
* distinguish between ERROR_WARNING and ERROR_ACTIVE.
- * - Hardware timestamps are not set for CAN Tx frames.
*/
#include <linux/completion.h>
@@ -261,6 +260,15 @@ struct kvaser_cmd_tx_can {
u8 reserved[11];
} __packed;
+struct kvaser_cmd_tx_ack {
+ __le32 id;
+ u8 data[8];
+ u8 dlc;
+ u8 flags;
+ __le16 timestamp[3];
+ u8 reserved0[8];
+} __packed;
+
struct kvaser_cmd_header {
u8 cmd_no;
/* The destination HE address is stored in 0..5 of he_addr.
@@ -297,6 +305,7 @@ struct kvaser_cmd {
struct kvaser_cmd_rx_can rx_can;
struct kvaser_cmd_tx_can tx_can;
+ struct kvaser_cmd_tx_ack tx_ack;
} __packed;
} __packed;
@@ -522,23 +531,25 @@ kvaser_usb_hydra_net_priv_from_cmd(const struct kvaser_usb *dev,
return priv;
}
-static ktime_t
-kvaser_usb_hydra_ktime_from_rx_cmd(const struct kvaser_usb_dev_cfg *cfg,
- const struct kvaser_cmd *cmd)
+static ktime_t kvaser_usb_hydra_ktime_from_cmd(const struct kvaser_usb_dev_cfg *cfg,
+ const struct kvaser_cmd *cmd)
{
- u64 ticks;
+ ktime_t hwtstamp = 0;
if (cmd->header.cmd_no == CMD_EXTENDED) {
struct kvaser_cmd_ext *cmd_ext = (struct kvaser_cmd_ext *)cmd;
- ticks = le64_to_cpu(cmd_ext->rx_can.timestamp);
- } else {
- ticks = le16_to_cpu(cmd->rx_can.timestamp[0]);
- ticks += (u64)(le16_to_cpu(cmd->rx_can.timestamp[1])) << 16;
- ticks += (u64)(le16_to_cpu(cmd->rx_can.timestamp[2])) << 32;
+ if (cmd_ext->cmd_no_ext == CMD_RX_MESSAGE_FD)
+ hwtstamp = kvaser_usb_timestamp64_to_ktime(cfg, cmd_ext->rx_can.timestamp);
+ else if (cmd_ext->cmd_no_ext == CMD_TX_ACKNOWLEDGE_FD)
+ hwtstamp = kvaser_usb_timestamp64_to_ktime(cfg, cmd_ext->tx_ack.timestamp);
+ } else if (cmd->header.cmd_no == CMD_RX_MESSAGE) {
+ hwtstamp = kvaser_usb_timestamp48_to_ktime(cfg, cmd->rx_can.timestamp);
+ } else if (cmd->header.cmd_no == CMD_TX_ACKNOWLEDGE) {
+ hwtstamp = kvaser_usb_timestamp48_to_ktime(cfg, cmd->tx_ack.timestamp);
}
- return ns_to_ktime(div_u64(ticks * 1000, cfg->timestamp_freq));
+ return hwtstamp;
}
static int kvaser_usb_hydra_send_simple_cmd(struct kvaser_usb *dev,
@@ -1175,6 +1186,7 @@ static void kvaser_usb_hydra_tx_acknowledge(const struct kvaser_usb *dev,
bool one_shot_fail = false;
bool is_err_frame = false;
u16 transid = kvaser_usb_hydra_get_cmd_transid(cmd);
+ struct sk_buff *skb;
priv = kvaser_usb_hydra_net_priv_from_cmd(dev, cmd);
if (!priv)
@@ -1201,6 +1213,9 @@ static void kvaser_usb_hydra_tx_acknowledge(const struct kvaser_usb *dev,
spin_lock_irqsave(&priv->tx_contexts_lock, irq_flags);
+ skb = priv->can.echo_skb[context->echo_index];
+ if (skb)
+ skb_hwtstamps(skb)->hwtstamp = kvaser_usb_hydra_ktime_from_cmd(dev->cfg, cmd);
len = can_get_echo_skb(priv->netdev, context->echo_index, NULL);
context->echo_index = dev->max_tx_urbs;
--priv->active_tx_contexts;
@@ -1234,7 +1249,7 @@ static void kvaser_usb_hydra_rx_msg_std(const struct kvaser_usb *dev,
stats = &priv->netdev->stats;
flags = cmd->rx_can.flags;
- hwtstamp = kvaser_usb_hydra_ktime_from_rx_cmd(dev->cfg, cmd);
+ hwtstamp = kvaser_usb_hydra_ktime_from_cmd(dev->cfg, cmd);
if (flags & KVASER_USB_HYDRA_CF_FLAG_ERROR_FRAME) {
kvaser_usb_hydra_error_frame(priv, &cmd->rx_can.err_frame_data,
@@ -1302,7 +1317,7 @@ static void kvaser_usb_hydra_rx_msg_ext(const struct kvaser_usb *dev,
KVASER_USB_KCAN_DATA_DLC_SHIFT;
flags = le32_to_cpu(cmd->rx_can.flags);
- hwtstamp = kvaser_usb_hydra_ktime_from_rx_cmd(dev->cfg, std_cmd);
+ hwtstamp = kvaser_usb_hydra_ktime_from_cmd(dev->cfg, std_cmd);
if (flags & KVASER_USB_HYDRA_CF_FLAG_ERROR_FRAME) {
kvaser_usb_hydra_error_frame(priv, &cmd->rx_can.err_frame_data,
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
index 23bd7574b1c7..6b9122ab1464 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
@@ -119,6 +119,10 @@
/* Extended CAN identifier flag */
#define KVASER_EXTENDED_FRAME BIT(31)
+/* USBCanII timestamp */
+#define KVASER_USB_USBCAN_CLK_OVERFLOW_MASK GENMASK(31, 16)
+#define KVASER_USB_USBCAN_TIMESTAMP_FACTOR 10
+
struct kvaser_cmd_simple {
u8 tid;
u8 channel;
@@ -235,6 +239,20 @@ struct kvaser_cmd_tx_acknowledge_header {
u8 tid;
} __packed;
+struct leaf_cmd_tx_acknowledge {
+ u8 channel;
+ u8 tid;
+ __le16 time[3];
+ u8 padding[2];
+} __packed;
+
+struct usbcan_cmd_tx_acknowledge {
+ u8 channel;
+ u8 tid;
+ __le16 time;
+ u8 padding[2];
+} __packed;
+
struct leaf_cmd_can_error_event {
u8 tid;
u8 flags;
@@ -281,6 +299,12 @@ struct usbcan_cmd_error_event {
__le16 padding;
} __packed;
+struct usbcan_cmd_clk_overflow_event {
+ u8 tid;
+ u8 padding;
+ __le32 time;
+} __packed;
+
struct kvaser_cmd_ctrl_mode {
u8 tid;
u8 channel;
@@ -347,6 +371,7 @@ struct kvaser_cmd {
struct leaf_cmd_error_event error_event;
struct kvaser_cmd_cap_req cap_req;
struct kvaser_cmd_cap_res cap_res;
+ struct leaf_cmd_tx_acknowledge tx_ack;
} __packed leaf;
union {
@@ -355,6 +380,8 @@ struct kvaser_cmd {
struct usbcan_cmd_chip_state_event chip_state_event;
struct usbcan_cmd_can_error_event can_error_event;
struct usbcan_cmd_error_event error_event;
+ struct usbcan_cmd_tx_acknowledge tx_ack;
+ struct usbcan_cmd_clk_overflow_event clk_overflow_event;
} __packed usbcan;
struct kvaser_cmd_tx_can tx_can;
@@ -370,7 +397,7 @@ static const u8 kvaser_usb_leaf_cmd_sizes_leaf[] = {
[CMD_START_CHIP_REPLY] = kvaser_fsize(u.simple),
[CMD_STOP_CHIP_REPLY] = kvaser_fsize(u.simple),
[CMD_GET_CARD_INFO_REPLY] = kvaser_fsize(u.cardinfo),
- [CMD_TX_ACKNOWLEDGE] = kvaser_fsize(u.tx_acknowledge_header),
+ [CMD_TX_ACKNOWLEDGE] = kvaser_fsize(u.leaf.tx_ack),
[CMD_GET_SOFTWARE_INFO_REPLY] = kvaser_fsize(u.leaf.softinfo),
[CMD_RX_STD_MESSAGE] = kvaser_fsize(u.leaf.rx_can),
[CMD_RX_EXT_MESSAGE] = kvaser_fsize(u.leaf.rx_can),
@@ -388,15 +415,14 @@ static const u8 kvaser_usb_leaf_cmd_sizes_usbcan[] = {
[CMD_START_CHIP_REPLY] = kvaser_fsize(u.simple),
[CMD_STOP_CHIP_REPLY] = kvaser_fsize(u.simple),
[CMD_GET_CARD_INFO_REPLY] = kvaser_fsize(u.cardinfo),
- [CMD_TX_ACKNOWLEDGE] = kvaser_fsize(u.tx_acknowledge_header),
+ [CMD_TX_ACKNOWLEDGE] = kvaser_fsize(u.usbcan.tx_ack),
[CMD_GET_SOFTWARE_INFO_REPLY] = kvaser_fsize(u.usbcan.softinfo),
[CMD_RX_STD_MESSAGE] = kvaser_fsize(u.usbcan.rx_can),
[CMD_RX_EXT_MESSAGE] = kvaser_fsize(u.usbcan.rx_can),
[CMD_CHIP_STATE_EVENT] = kvaser_fsize(u.usbcan.chip_state_event),
[CMD_CAN_ERROR_EVENT] = kvaser_fsize(u.usbcan.can_error_event),
[CMD_ERROR_EVENT] = kvaser_fsize(u.usbcan.error_event),
- /* ignored events: */
- [CMD_USBCAN_CLOCK_OVERFLOW_EVENT] = CMD_SIZE_ANY,
+ [CMD_USBCAN_CLOCK_OVERFLOW_EVENT] = kvaser_fsize(u.usbcan.clk_overflow_event),
};
/* Summary of a kvaser error event, for a unified Leaf/Usbcan error
@@ -463,11 +489,27 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_usbcan_dev_cfg = {
.bittiming_const = &kvaser_usb_leaf_m16c_bittiming_const,
};
-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_m32c_dev_cfg = {
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_m32c_dev_cfg_16mhz = {
.clock = {
.freq = 16 * MEGA /* Hz */,
},
- .timestamp_freq = 1,
+ .timestamp_freq = 16,
+ .bittiming_const = &kvaser_usb_leaf_m32c_bittiming_const,
+};
+
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_m32c_dev_cfg_24mhz = {
+ .clock = {
+ .freq = 16 * MEGA /* Hz */,
+ },
+ .timestamp_freq = 24,
+ .bittiming_const = &kvaser_usb_leaf_m32c_bittiming_const,
+};
+
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_m32c_dev_cfg_32mhz = {
+ .clock = {
+ .freq = 16 * MEGA /* Hz */,
+ },
+ .timestamp_freq = 32,
.bittiming_const = &kvaser_usb_leaf_m32c_bittiming_const,
};
@@ -475,7 +517,7 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_imx_dev_cfg_16mhz = {
.clock = {
.freq = 16 * MEGA /* Hz */,
},
- .timestamp_freq = 1,
+ .timestamp_freq = 16,
.bittiming_const = &kvaser_usb_flexc_bittiming_const,
};
@@ -483,7 +525,7 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_imx_dev_cfg_24mhz = {
.clock = {
.freq = 24 * MEGA /* Hz */,
},
- .timestamp_freq = 1,
+ .timestamp_freq = 24,
.bittiming_const = &kvaser_usb_flexc_bittiming_const,
};
@@ -491,10 +533,19 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_imx_dev_cfg_32mhz = {
.clock = {
.freq = 32 * MEGA /* Hz */,
},
- .timestamp_freq = 1,
+ .timestamp_freq = 32,
.bittiming_const = &kvaser_usb_flexc_bittiming_const,
};
+static inline ktime_t kvaser_usb_usbcan_timestamp_to_ktime(const struct kvaser_usb *dev,
+ __le16 timestamp)
+{
+ u64 ticks = le16_to_cpu(timestamp) |
+ dev->card_data.usbcan_timestamp_msb;
+
+ return kvaser_usb_ticks_to_ktime(dev->cfg, ticks * KVASER_USB_USBCAN_TIMESTAMP_FACTOR);
+}
+
static int kvaser_usb_leaf_verify_size(const struct kvaser_usb *dev,
const struct kvaser_cmd *cmd)
{
@@ -678,8 +729,19 @@ static void kvaser_usb_leaf_get_software_info_leaf(struct kvaser_usb *dev,
if (dev->driver_info->quirks & KVASER_USB_QUIRK_IGNORE_CLK_FREQ) {
/* Firmware expects bittiming parameters calculated for 16MHz
* clock, regardless of the actual clock
+ * Though, the reported freq is used for timestamps
*/
- dev->cfg = &kvaser_usb_leaf_m32c_dev_cfg;
+ switch (sw_options & KVASER_USB_LEAF_SWOPTION_FREQ_MASK) {
+ case KVASER_USB_LEAF_SWOPTION_FREQ_16_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_m32c_dev_cfg_16mhz;
+ break;
+ case KVASER_USB_LEAF_SWOPTION_FREQ_24_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_m32c_dev_cfg_24mhz;
+ break;
+ case KVASER_USB_LEAF_SWOPTION_FREQ_32_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_m32c_dev_cfg_32mhz;
+ break;
+ }
} else {
switch (sw_options & KVASER_USB_LEAF_SWOPTION_FREQ_MASK) {
case KVASER_USB_LEAF_SWOPTION_FREQ_16_MHZ_CLK:
@@ -880,6 +942,8 @@ static void kvaser_usb_leaf_tx_acknowledge(const struct kvaser_usb *dev,
struct kvaser_usb_net_priv *priv;
unsigned long flags;
u8 channel, tid;
+ struct sk_buff *skb;
+ ktime_t hwtstamp = 0;
channel = cmd->u.tx_acknowledge_header.channel;
tid = cmd->u.tx_acknowledge_header.tid;
@@ -901,14 +965,14 @@ static void kvaser_usb_leaf_tx_acknowledge(const struct kvaser_usb *dev,
/* Sometimes the state change doesn't come after a bus-off event */
if (priv->can.restart_ms && priv->can.state == CAN_STATE_BUS_OFF) {
- struct sk_buff *skb;
+ struct sk_buff *err_skb;
struct can_frame *cf;
- skb = alloc_can_err_skb(priv->netdev, &cf);
- if (skb) {
+ err_skb = alloc_can_err_skb(priv->netdev, &cf);
+ if (err_skb) {
cf->can_id |= CAN_ERR_RESTARTED;
- netif_rx(skb);
+ netif_rx(err_skb);
} else {
netdev_err(priv->netdev,
"No memory left for err_skb\n");
@@ -919,9 +983,20 @@ static void kvaser_usb_leaf_tx_acknowledge(const struct kvaser_usb *dev,
priv->can.state = CAN_STATE_ERROR_ACTIVE;
}
+ switch (dev->driver_info->family) {
+ case KVASER_LEAF:
+ hwtstamp = kvaser_usb_timestamp48_to_ktime(dev->cfg, cmd->u.leaf.tx_ack.time);
+ break;
+ case KVASER_USBCAN:
+ hwtstamp = kvaser_usb_usbcan_timestamp_to_ktime(dev, cmd->u.usbcan.tx_ack.time);
+ break;
+ }
spin_lock_irqsave(&priv->tx_contexts_lock, flags);
+ skb = priv->can.echo_skb[context->echo_index];
+ if (skb)
+ skb_hwtstamps(skb)->hwtstamp = hwtstamp;
stats->tx_packets++;
stats->tx_bytes += can_get_echo_skb(priv->netdev,
context->echo_index, NULL);
@@ -1299,6 +1374,7 @@ static void kvaser_usb_leaf_rx_can_msg(const struct kvaser_usb *dev,
struct net_device_stats *stats;
u8 channel = cmd->u.rx_can_header.channel;
const u8 *rx_data = NULL; /* GCC */
+ ktime_t hwtstamp = 0;
if (channel >= dev->nchannels) {
dev_err(&dev->intf->dev,
@@ -1329,9 +1405,11 @@ static void kvaser_usb_leaf_rx_can_msg(const struct kvaser_usb *dev,
switch (dev->driver_info->family) {
case KVASER_LEAF:
rx_data = cmd->u.leaf.rx_can.data;
+ hwtstamp = kvaser_usb_timestamp48_to_ktime(dev->cfg, cmd->u.leaf.rx_can.time);
break;
case KVASER_USBCAN:
rx_data = cmd->u.usbcan.rx_can.data;
+ hwtstamp = kvaser_usb_usbcan_timestamp_to_ktime(dev, cmd->u.usbcan.rx_can.time);
break;
}
@@ -1375,6 +1453,7 @@ static void kvaser_usb_leaf_rx_can_msg(const struct kvaser_usb *dev,
memcpy(cf->data, &rx_data[6], cf->len);
}
+ skb_hwtstamps(skb)->hwtstamp = hwtstamp;
stats->rx_packets++;
if (!(cf->can_id & CAN_RTR_FLAG))
stats->rx_bytes += cf->len;
@@ -1508,7 +1587,7 @@ static void kvaser_usb_leaf_get_busparams_reply(const struct kvaser_usb *dev,
complete(&priv->get_busparams_comp);
}
-static void kvaser_usb_leaf_handle_command(const struct kvaser_usb *dev,
+static void kvaser_usb_leaf_handle_command(struct kvaser_usb *dev,
const struct kvaser_cmd *cmd)
{
if (kvaser_usb_leaf_verify_size(dev, cmd) < 0)
@@ -1554,12 +1633,15 @@ static void kvaser_usb_leaf_handle_command(const struct kvaser_usb *dev,
kvaser_usb_leaf_get_busparams_reply(dev, cmd);
break;
- /* Ignored commands */
case CMD_USBCAN_CLOCK_OVERFLOW_EVENT:
if (dev->driver_info->family != KVASER_USBCAN)
goto warn;
+ dev->card_data.usbcan_timestamp_msb =
+ le32_to_cpu(cmd->u.usbcan.clk_overflow_event.time) &
+ KVASER_USB_USBCAN_CLK_OVERFLOW_MASK;
break;
+ /* Ignored commands */
case CMD_FLUSH_QUEUE_REPLY:
if (dev->driver_info->family != KVASER_LEAF)
goto warn;
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index 3d68fef46ded..59f7cd8ceb39 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -901,11 +901,8 @@ int pcan_get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info *info
{
info->so_timestamping =
SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
- info->phc_index = -1;
info->tx_types = BIT(HWTSTAMP_TX_OFF);
info->rx_filters = BIT(HWTSTAMP_FILTER_ALL);
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index d944911d7f05..436c0e4b0344 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -2103,7 +2103,7 @@ static void xcan_remove(struct platform_device *pdev)
static struct platform_driver xcan_driver = {
.probe = xcan_probe,
- .remove_new = xcan_remove,
+ .remove = xcan_remove,
.driver = {
.name = DRIVER_NAME,
.pm = &xcan_dev_pm_ops,
diff --git a/drivers/net/dsa/b53/b53_mdio.c b/drivers/net/dsa/b53/b53_mdio.c
index 897e5e8b3d69..31d070bf161a 100644
--- a/drivers/net/dsa/b53/b53_mdio.c
+++ b/drivers/net/dsa/b53/b53_mdio.c
@@ -343,10 +343,9 @@ static int b53_mdio_probe(struct mdio_device *mdiodev)
dev_set_drvdata(&mdiodev->dev, dev);
ret = b53_switch_register(dev);
- if (ret) {
- dev_err(&mdiodev->dev, "failed to register switch: %i\n", ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(&mdiodev->dev, ret,
+ "failed to register switch\n");
return ret;
}
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index ed1e6560df25..0e663ec0c12a 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -675,8 +675,10 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds)
of_remove_property(child, prop);
phydev = of_phy_find_device(child);
- if (phydev)
+ if (phydev) {
phy_device_remove(phydev);
+ phy_device_free(phydev);
+ }
}
err = mdiobus_register(priv->user_mii_bus);
diff --git a/drivers/net/dsa/microchip/Kconfig b/drivers/net/dsa/microchip/Kconfig
index c1b906c05a02..12a86585a77f 100644
--- a/drivers/net/dsa/microchip/Kconfig
+++ b/drivers/net/dsa/microchip/Kconfig
@@ -1,14 +1,17 @@
# SPDX-License-Identifier: GPL-2.0-only
menuconfig NET_DSA_MICROCHIP_KSZ_COMMON
- tristate "Microchip KSZ8795/KSZ9477/LAN937x series switch support"
+ tristate "Microchip KSZ8XXX/KSZ9XXX/LAN937X series switch support"
depends on NET_DSA
select NET_DSA_TAG_KSZ
select NET_DSA_TAG_NONE
select NET_IEEE8021Q_HELPERS
select DCB
help
- This driver adds support for Microchip KSZ9477 series switch and
- KSZ8795/KSZ88x3 switch chips.
+ This driver adds support for Microchip KSZ8, KSZ9 and
+ LAN937X series switch chips, being KSZ8863/8873,
+ KSZ8895/8864, KSZ8794/8795/8765,
+ KSZ9477/9897/9896/9567/8567, KSZ9893/9563/8563 and
+ LAN9370/9371/9372/9373/9374.
config NET_DSA_MICROCHIP_KSZ9477_I2C
tristate "KSZ series I2C connected switch driver"
diff --git a/drivers/net/dsa/microchip/Makefile b/drivers/net/dsa/microchip/Makefile
index 1cfba1ec9355..9347cfb3d0b5 100644
--- a/drivers/net/dsa/microchip/Makefile
+++ b/drivers/net/dsa/microchip/Makefile
@@ -2,7 +2,7 @@
obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ_COMMON) += ksz_switch.o
ksz_switch-objs := ksz_common.o ksz_dcb.o
ksz_switch-objs += ksz9477.o ksz9477_acl.o ksz9477_tc_flower.o
-ksz_switch-objs += ksz8795.o
+ksz_switch-objs += ksz8.o
ksz_switch-objs += lan937x_main.o
ifdef CONFIG_NET_DSA_MICROCHIP_KSZ_PTP
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8.c
index d27b9c36d73f..da7110d67558 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8.c
@@ -1,6 +1,13 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Microchip KSZ8795 switch driver
+ * Microchip KSZ8XXX series switch driver
+ *
+ * It supports the following switches:
+ * - KSZ8863, KSZ8873 aka KSZ88X3
+ * - KSZ8895, KSZ8864 aka KSZ8895 family
+ * - KSZ8794, KSZ8795, KSZ8765 aka KSZ87XX
+ * Note that it does NOT support:
+ * - KSZ8563, KSZ8567 - see KSZ9477 driver
*
* Copyright (C) 2017 Microchip Technology Inc.
* Tristram Ha <Tristram.Ha@microchip.com>
@@ -23,7 +30,7 @@
#include <linux/phylink.h>
#include "ksz_common.h"
-#include "ksz8795_reg.h"
+#include "ksz8_reg.h"
#include "ksz8.h"
static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set)
@@ -38,6 +45,20 @@ static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits,
bits, set ? bits : 0);
}
+/**
+ * ksz8_ind_write8 - EEE/ACL/PME indirect register write
+ * @dev: The device structure.
+ * @table: Function & table select, register 110.
+ * @addr: Indirect access control, register 111.
+ * @data: The data to be written.
+ *
+ * This function performs an indirect register write for EEE, ACL or
+ * PME switch functionalities. Both 8-bit registers 110 and 111 are
+ * written at once with ksz_write16, using the serial multiple write
+ * functionality.
+ *
+ * Return: 0 on success, or an error code on failure.
+ */
static int ksz8_ind_write8(struct ksz_device *dev, u8 table, u16 addr, u8 data)
{
const u16 *regs;
@@ -58,6 +79,59 @@ static int ksz8_ind_write8(struct ksz_device *dev, u8 table, u16 addr, u8 data)
return ret;
}
+/**
+ * ksz8_ind_read8 - EEE/ACL/PME indirect register read
+ * @dev: The device structure.
+ * @table: Function & table select, register 110.
+ * @addr: Indirect access control, register 111.
+ * @val: The value read.
+ *
+ * This function performs an indirect register read for EEE, ACL or
+ * PME switch functionalities. Both 8-bit registers 110 and 111 are
+ * written at once with ksz_write16, using the serial multiple write
+ * functionality.
+ *
+ * Return: 0 on success, or an error code on failure.
+ */
+static int ksz8_ind_read8(struct ksz_device *dev, u8 table, u16 addr, u8 *val)
+{
+ const u16 *regs;
+ u16 ctrl_addr;
+ int ret = 0;
+
+ regs = dev->info->regs;
+
+ mutex_lock(&dev->alu_mutex);
+
+ ctrl_addr = IND_ACC_TABLE(table | TABLE_READ) | addr;
+ ret = ksz_write16(dev, regs[REG_IND_CTRL_0], ctrl_addr);
+ if (!ret)
+ ret = ksz_read8(dev, regs[REG_IND_BYTE], val);
+
+ mutex_unlock(&dev->alu_mutex);
+
+ return ret;
+}
+
+int ksz8_pme_write8(struct ksz_device *dev, u32 reg, u8 value)
+{
+ return ksz8_ind_write8(dev, (u8)(reg >> 8), (u8)(reg), value);
+}
+
+int ksz8_pme_pread8(struct ksz_device *dev, int port, int offset, u8 *data)
+{
+ u8 table = (u8)(offset >> 8 | (port + 1));
+
+ return ksz8_ind_read8(dev, table, (u8)(offset), data);
+}
+
+int ksz8_pme_pwrite8(struct ksz_device *dev, int port, int offset, u8 data)
+{
+ u8 table = (u8)(offset >> 8 | (port + 1));
+
+ return ksz8_ind_write8(dev, table, (u8)(offset), data);
+}
+
int ksz8_reset_switch(struct ksz_device *dev)
{
if (ksz_is_ksz88x3(dev)) {
@@ -120,7 +194,9 @@ int ksz8_change_mtu(struct ksz_device *dev, int port, int mtu)
case KSZ8794_CHIP_ID:
case KSZ8765_CHIP_ID:
return ksz8795_change_mtu(dev, frame_size);
- case KSZ8830_CHIP_ID:
+ case KSZ88X3_CHIP_ID:
+ case KSZ8864_CHIP_ID:
+ case KSZ8895_CHIP_ID:
return ksz8863_change_mtu(dev, frame_size);
}
@@ -317,7 +393,7 @@ static void ksz8863_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
void ksz8_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
u64 *dropped, u64 *cnt)
{
- if (ksz_is_ksz88x3(dev))
+ if (is_ksz88xx(dev))
ksz8863_r_mib_pkt(dev, port, addr, dropped, cnt);
else
ksz8795_r_mib_pkt(dev, port, addr, dropped, cnt);
@@ -325,7 +401,7 @@ void ksz8_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
void ksz8_freeze_mib(struct ksz_device *dev, int port, bool freeze)
{
- if (ksz_is_ksz88x3(dev))
+ if (is_ksz88xx(dev))
return;
/* enable the port for flush/freeze function */
@@ -343,7 +419,8 @@ void ksz8_port_init_cnt(struct ksz_device *dev, int port)
struct ksz_port_mib *mib = &dev->ports[port].mib;
u64 *dropped;
- if (!ksz_is_ksz88x3(dev)) {
+ /* For KSZ8795 family. */
+ if (ksz_is_ksz87xx(dev)) {
/* flush all enabled port MIB counters */
ksz_cfg(dev, REG_SW_CTRL_6, BIT(port), true);
ksz_cfg(dev, REG_SW_CTRL_6, SW_MIB_COUNTER_FLUSH, true);
@@ -542,11 +619,11 @@ static int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr,
shifts[STATIC_MAC_FWD_PORTS];
alu->is_override = (data_hi & masks[STATIC_MAC_TABLE_OVERRIDE]) ? 1 : 0;
- /* KSZ8795 family switches have STATIC_MAC_TABLE_USE_FID and
+ /* KSZ8795/KSZ8895 family switches have STATIC_MAC_TABLE_USE_FID and
* STATIC_MAC_TABLE_FID definitions off by 1 when doing read on the
* static MAC table compared to doing write.
*/
- if (ksz_is_ksz87xx(dev))
+ if (ksz_is_ksz87xx(dev) || ksz_is_8895_family(dev))
data_hi >>= 1;
alu->is_static = true;
alu->is_use_fid = (data_hi & masks[STATIC_MAC_TABLE_USE_FID]) ? 1 : 0;
@@ -1545,6 +1622,7 @@ static void ksz8795_cpu_interface_select(struct ksz_device *dev, int port)
void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port)
{
+ const u16 *regs = dev->info->regs;
struct dsa_switch *ds = dev->ds;
const u32 *masks;
int queues;
@@ -1575,6 +1653,13 @@ void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port)
member = BIT(dsa_upstream_port(ds, port));
ksz8_cfg_port_member(dev, port, member);
+
+ /* Disable all WoL options by default. Otherwise
+ * ksz_switch_macaddr_get/put logic will not work properly.
+ * CPU port 4 has no WoL functionality.
+ */
+ if (ksz_is_ksz87xx(dev) && !cpu_port)
+ ksz8_pme_pwrite8(dev, port, regs[REG_PORT_PME_CTRL], 0);
}
static void ksz88x3_config_rmii_clk(struct ksz_device *dev)
@@ -1617,7 +1702,8 @@ void ksz8_config_cpu_port(struct dsa_switch *ds)
for (i = 0; i < dev->phy_port_cnt; i++) {
p = &dev->ports[i];
- if (!ksz_is_ksz88x3(dev)) {
+ /* For KSZ8795 family. */
+ if (ksz_is_ksz87xx(dev)) {
ksz_pread8(dev, i, regs[P_REMOTE_STATUS], &remote);
if (remote & KSZ8_PORT_FIBER_MODE)
p->fiber = 1;
@@ -1790,7 +1876,8 @@ int ksz8_enable_stp_addr(struct ksz_device *dev)
int ksz8_setup(struct dsa_switch *ds)
{
struct ksz_device *dev = ds->priv;
- int i;
+ const u16 *regs = dev->info->regs;
+ int i, ret = 0;
ds->mtu_enforcement_ingress = true;
@@ -1829,7 +1916,21 @@ int ksz8_setup(struct dsa_switch *ds)
for (i = 0; i < (dev->info->num_vlans / 4); i++)
ksz8_r_vlan_entries(dev, i);
- return ksz8_handle_global_errata(ds);
+ /* Make sure PME (WoL) is not enabled. If requested, it will
+ * be enabled by ksz_wol_pre_shutdown(). Otherwise, some PMICs
+ * do not like PME events changes before shutdown. PME only
+ * available on KSZ87xx family.
+ */
+ if (ksz_is_ksz87xx(dev)) {
+ ret = ksz8_pme_write8(dev, regs[REG_SW_PME_CTRL], 0);
+ if (!ret)
+ ret = ksz_rmw8(dev, REG_INT_ENABLE, INT_PME, 0);
+ }
+
+ if (!ret)
+ return ksz8_handle_global_errata(ds);
+ else
+ return ret;
}
void ksz8_get_caps(struct ksz_device *dev, int port,
diff --git a/drivers/net/dsa/microchip/ksz8.h b/drivers/net/dsa/microchip/ksz8.h
index ae43077e76c3..e1c79ff97123 100644
--- a/drivers/net/dsa/microchip/ksz8.h
+++ b/drivers/net/dsa/microchip/ksz8.h
@@ -54,6 +54,9 @@ int ksz8_reset_switch(struct ksz_device *dev);
int ksz8_switch_init(struct ksz_device *dev);
void ksz8_switch_exit(struct ksz_device *dev);
int ksz8_change_mtu(struct ksz_device *dev, int port, int mtu);
+int ksz8_pme_write8(struct ksz_device *dev, u32 reg, u8 value);
+int ksz8_pme_pread8(struct ksz_device *dev, int port, int offset, u8 *data);
+int ksz8_pme_pwrite8(struct ksz_device *dev, int port, int offset, u8 data);
void ksz8_phylink_mac_link_up(struct phylink_config *config,
struct phy_device *phydev, unsigned int mode,
phy_interface_t interface, int speed, int duplex,
diff --git a/drivers/net/dsa/microchip/ksz8863_smi.c b/drivers/net/dsa/microchip/ksz8863_smi.c
index 5711a59e2ac9..a8bfcd917bf7 100644
--- a/drivers/net/dsa/microchip/ksz8863_smi.c
+++ b/drivers/net/dsa/microchip/ksz8863_smi.c
@@ -199,11 +199,11 @@ static void ksz8863_smi_shutdown(struct mdio_device *mdiodev)
static const struct of_device_id ksz8863_dt_ids[] = {
{
.compatible = "microchip,ksz8863",
- .data = &ksz_switch_chips[KSZ8830]
+ .data = &ksz_switch_chips[KSZ88X3]
},
{
.compatible = "microchip,ksz8873",
- .data = &ksz_switch_chips[KSZ8830]
+ .data = &ksz_switch_chips[KSZ88X3]
},
{ },
};
diff --git a/drivers/net/dsa/microchip/ksz8795_reg.h b/drivers/net/dsa/microchip/ksz8_reg.h
index 69566a5d9cda..329688603a58 100644
--- a/drivers/net/dsa/microchip/ksz8795_reg.h
+++ b/drivers/net/dsa/microchip/ksz8_reg.h
@@ -1,13 +1,18 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
- * Microchip KSZ8795 register definitions
+ * Microchip KSZ8XXX series register definitions
+ *
+ * The base for these definitions is KSZ8795 but unless indicated
+ * differently by their prefix, they apply to all KSZ8 series
+ * devices. Registers and masks that do change are defined in
+ * dedicated structures in ksz_common.c.
*
* Copyright (c) 2017 Microchip Technology Inc.
* Tristram Ha <Tristram.Ha@microchip.com>
*/
-#ifndef __KSZ8795_REG_H
-#define __KSZ8795_REG_H
+#ifndef __KSZ8_REG_H
+#define __KSZ8_REG_H
#define KS_PORT_M 0x1F
@@ -359,8 +364,6 @@
#define REG_IND_DATA_1 0x77
#define REG_IND_DATA_0 0x78
-#define REG_IND_DATA_PME_EEE_ACL 0xA0
-
#define REG_INT_STATUS 0x7C
#define REG_INT_ENABLE 0x7D
@@ -704,8 +707,6 @@
#define KSZ8795_ID_LO 0x1550
#define KSZ8863_ID_LO 0x1430
-#define KSZ8795_SW_ID 0x8795
-
#define PHY_REG_LINK_MD 0x1D
#define PHY_START_CABLE_DIAG BIT(15)
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 425e20daf1e9..0ba658a72d8f 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -56,187 +56,6 @@ int ksz9477_change_mtu(struct ksz_device *dev, int port, int mtu)
REG_SW_MTU_MASK, frame_size);
}
-/**
- * ksz9477_handle_wake_reason - Handle wake reason on a specified port.
- * @dev: The device structure.
- * @port: The port number.
- *
- * This function reads the PME (Power Management Event) status register of a
- * specified port to determine the wake reason. If there is no wake event, it
- * returns early. Otherwise, it logs the wake reason which could be due to a
- * "Magic Packet", "Link Up", or "Energy Detect" event. The PME status register
- * is then cleared to acknowledge the handling of the wake event.
- *
- * Return: 0 on success, or an error code on failure.
- */
-static int ksz9477_handle_wake_reason(struct ksz_device *dev, int port)
-{
- u8 pme_status;
- int ret;
-
- ret = ksz_pread8(dev, port, REG_PORT_PME_STATUS, &pme_status);
- if (ret)
- return ret;
-
- if (!pme_status)
- return 0;
-
- dev_dbg(dev->dev, "Wake event on port %d due to:%s%s%s\n", port,
- pme_status & PME_WOL_MAGICPKT ? " \"Magic Packet\"" : "",
- pme_status & PME_WOL_LINKUP ? " \"Link Up\"" : "",
- pme_status & PME_WOL_ENERGY ? " \"Energy detect\"" : "");
-
- return ksz_pwrite8(dev, port, REG_PORT_PME_STATUS, pme_status);
-}
-
-/**
- * ksz9477_get_wol - Get Wake-on-LAN settings for a specified port.
- * @dev: The device structure.
- * @port: The port number.
- * @wol: Pointer to ethtool Wake-on-LAN settings structure.
- *
- * This function checks the PME Pin Control Register to see if PME Pin Output
- * Enable is set, indicating PME is enabled. If enabled, it sets the supported
- * and active WoL flags.
- */
-void ksz9477_get_wol(struct ksz_device *dev, int port,
- struct ethtool_wolinfo *wol)
-{
- u8 pme_ctrl;
- int ret;
-
- if (!dev->wakeup_source)
- return;
-
- wol->supported = WAKE_PHY;
-
- /* Check if the current MAC address on this port can be set
- * as global for WAKE_MAGIC support. The result may vary
- * dynamically based on other ports configurations.
- */
- if (ksz_is_port_mac_global_usable(dev->ds, port))
- wol->supported |= WAKE_MAGIC;
-
- ret = ksz_pread8(dev, port, REG_PORT_PME_CTRL, &pme_ctrl);
- if (ret)
- return;
-
- if (pme_ctrl & PME_WOL_MAGICPKT)
- wol->wolopts |= WAKE_MAGIC;
- if (pme_ctrl & (PME_WOL_LINKUP | PME_WOL_ENERGY))
- wol->wolopts |= WAKE_PHY;
-}
-
-/**
- * ksz9477_set_wol - Set Wake-on-LAN settings for a specified port.
- * @dev: The device structure.
- * @port: The port number.
- * @wol: Pointer to ethtool Wake-on-LAN settings structure.
- *
- * This function configures Wake-on-LAN (WoL) settings for a specified port.
- * It validates the provided WoL options, checks if PME is enabled via the
- * switch's PME Pin Control Register, clears any previous wake reasons,
- * and sets the Magic Packet flag in the port's PME control register if
- * specified.
- *
- * Return: 0 on success, or other error codes on failure.
- */
-int ksz9477_set_wol(struct ksz_device *dev, int port,
- struct ethtool_wolinfo *wol)
-{
- u8 pme_ctrl = 0, pme_ctrl_old = 0;
- bool magic_switched_off;
- bool magic_switched_on;
- int ret;
-
- if (wol->wolopts & ~(WAKE_PHY | WAKE_MAGIC))
- return -EINVAL;
-
- if (!dev->wakeup_source)
- return -EOPNOTSUPP;
-
- ret = ksz9477_handle_wake_reason(dev, port);
- if (ret)
- return ret;
-
- if (wol->wolopts & WAKE_MAGIC)
- pme_ctrl |= PME_WOL_MAGICPKT;
- if (wol->wolopts & WAKE_PHY)
- pme_ctrl |= PME_WOL_LINKUP | PME_WOL_ENERGY;
-
- ret = ksz_pread8(dev, port, REG_PORT_PME_CTRL, &pme_ctrl_old);
- if (ret)
- return ret;
-
- if (pme_ctrl_old == pme_ctrl)
- return 0;
-
- magic_switched_off = (pme_ctrl_old & PME_WOL_MAGICPKT) &&
- !(pme_ctrl & PME_WOL_MAGICPKT);
- magic_switched_on = !(pme_ctrl_old & PME_WOL_MAGICPKT) &&
- (pme_ctrl & PME_WOL_MAGICPKT);
-
- /* To keep reference count of MAC address, we should do this
- * operation only on change of WOL settings.
- */
- if (magic_switched_on) {
- ret = ksz_switch_macaddr_get(dev->ds, port, NULL);
- if (ret)
- return ret;
- } else if (magic_switched_off) {
- ksz_switch_macaddr_put(dev->ds);
- }
-
- ret = ksz_pwrite8(dev, port, REG_PORT_PME_CTRL, pme_ctrl);
- if (ret) {
- if (magic_switched_on)
- ksz_switch_macaddr_put(dev->ds);
- return ret;
- }
-
- return 0;
-}
-
-/**
- * ksz9477_wol_pre_shutdown - Prepares the switch device for shutdown while
- * considering Wake-on-LAN (WoL) settings.
- * @dev: The switch device structure.
- * @wol_enabled: Pointer to a boolean which will be set to true if WoL is
- * enabled on any port.
- *
- * This function prepares the switch device for a safe shutdown while taking
- * into account the Wake-on-LAN (WoL) settings on the user ports. It updates
- * the wol_enabled flag accordingly to reflect whether WoL is active on any
- * port.
- */
-void ksz9477_wol_pre_shutdown(struct ksz_device *dev, bool *wol_enabled)
-{
- struct dsa_port *dp;
- int ret;
-
- *wol_enabled = false;
-
- if (!dev->wakeup_source)
- return;
-
- dsa_switch_for_each_user_port(dp, dev->ds) {
- u8 pme_ctrl = 0;
-
- ret = ksz_pread8(dev, dp->index, REG_PORT_PME_CTRL, &pme_ctrl);
- if (!ret && pme_ctrl)
- *wol_enabled = true;
-
- /* make sure there are no pending wake events which would
- * prevent the device from going to sleep/shutdown.
- */
- ksz9477_handle_wake_reason(dev, dp->index);
- }
-
- /* Now we are save to enable PME pin. */
- if (*wol_enabled)
- ksz_write8(dev, REG_SW_PME_CTRL, PME_ENABLE);
-}
-
static int ksz9477_wait_vlan_ctrl_ready(struct ksz_device *dev)
{
unsigned int val;
@@ -427,54 +246,70 @@ void ksz9477_freeze_mib(struct ksz_device *dev, int port, bool freeze)
mutex_unlock(&p->mib.cnt_mutex);
}
-int ksz9477_errata_monitor(struct ksz_device *dev, int port,
- u64 tx_late_col)
+static int ksz9477_half_duplex_monitor(struct ksz_device *dev, int port,
+ u64 tx_late_col)
{
+ u8 lue_ctrl;
u32 pmavbc;
- u8 status;
u16 pqm;
int ret;
- ret = ksz_pread8(dev, port, REG_PORT_STATUS_0, &status);
+ /* Errata DS80000754 recommends monitoring potential faults in
+ * half-duplex mode. The switch might not be able to communicate anymore
+ * in these states. If you see this message, please read the
+ * errata-sheet for more information:
+ * https://ww1.microchip.com/downloads/aemDocuments/documents/UNG/ProductDocuments/Errata/KSZ9477S-Errata-DS80000754.pdf
+ * To workaround this issue, half-duplex mode should be avoided.
+ * A software reset could be implemented to recover from this state.
+ */
+ dev_warn_once(dev->dev,
+ "Half-duplex detected on port %d, transmission halt may occur\n",
+ port);
+ if (tx_late_col != 0) {
+ /* Transmission halt with late collisions */
+ dev_crit_once(dev->dev,
+ "TX late collisions detected, transmission may be halted on port %d\n",
+ port);
+ }
+ ret = ksz_read8(dev, REG_SW_LUE_CTRL_0, &lue_ctrl);
if (ret)
return ret;
- if (!(FIELD_GET(PORT_INTF_SPEED_MASK, status) == PORT_INTF_SPEED_NONE) &&
- !(status & PORT_INTF_FULL_DUPLEX)) {
- /* Errata DS80000754 recommends monitoring potential faults in
- * half-duplex mode. The switch might not be able to communicate anymore
- * in these states.
- * If you see this message, please read the errata-sheet for more information:
- * https://ww1.microchip.com/downloads/aemDocuments/documents/UNG/ProductDocuments/Errata/KSZ9477S-Errata-DS80000754.pdf
- * To workaround this issue, half-duplex mode should be avoided.
- * A software reset could be implemented to recover from this state.
- */
- dev_warn_once(dev->dev,
- "Half-duplex detected on port %d, transmission halt may occur\n",
- port);
- if (tx_late_col != 0) {
- /* Transmission halt with late collisions */
- dev_crit_once(dev->dev,
- "TX late collisions detected, transmission may be halted on port %d\n",
- port);
- }
- ret = ksz_read8(dev, REG_SW_LUE_CTRL_0, &status);
+ if (lue_ctrl & SW_VLAN_ENABLE) {
+ ret = ksz_pread16(dev, port, REG_PORT_QM_TX_CNT_0__4, &pqm);
if (ret)
return ret;
- if (status & SW_VLAN_ENABLE) {
- ret = ksz_pread16(dev, port, REG_PORT_QM_TX_CNT_0__4, &pqm);
- if (ret)
- return ret;
- ret = ksz_read32(dev, REG_PMAVBC, &pmavbc);
- if (ret)
- return ret;
- if ((FIELD_GET(PMAVBC_MASK, pmavbc) <= PMAVBC_MIN) ||
- (FIELD_GET(PORT_QM_TX_CNT_M, pqm) >= PORT_QM_TX_CNT_MAX)) {
- /* Transmission halt with Half-Duplex and VLAN */
- dev_crit_once(dev->dev,
- "resources out of limits, transmission may be halted\n");
- }
+
+ ret = ksz_read32(dev, REG_PMAVBC, &pmavbc);
+ if (ret)
+ return ret;
+
+ if ((FIELD_GET(PMAVBC_MASK, pmavbc) <= PMAVBC_MIN) ||
+ (FIELD_GET(PORT_QM_TX_CNT_M, pqm) >= PORT_QM_TX_CNT_MAX)) {
+ /* Transmission halt with Half-Duplex and VLAN */
+ dev_crit_once(dev->dev,
+ "resources out of limits, transmission may be halted\n");
}
}
+
+ return ret;
+}
+
+int ksz9477_errata_monitor(struct ksz_device *dev, int port,
+ u64 tx_late_col)
+{
+ u8 status;
+ int ret;
+
+ ret = ksz_pread8(dev, port, REG_PORT_STATUS_0, &status);
+ if (ret)
+ return ret;
+
+ if (!(FIELD_GET(PORT_INTF_SPEED_MASK, status)
+ == PORT_INTF_SPEED_NONE) &&
+ !(status & PORT_INTF_FULL_DUPLEX)) {
+ ret = ksz9477_half_duplex_monitor(dev, port, tx_late_col);
+ }
+
return ret;
}
@@ -1188,6 +1023,7 @@ void ksz9477_port_queue_split(struct ksz_device *dev, int port)
void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
{
+ const u16 *regs = dev->info->regs;
struct dsa_switch *ds = dev->ds;
u16 data16;
u8 member;
@@ -1232,12 +1068,12 @@ void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
ksz9477_port_acl_init(dev, port);
/* clear pending wake flags */
- ksz9477_handle_wake_reason(dev, port);
+ ksz_handle_wake_reason(dev, port);
/* Disable all WoL options by default. Otherwise
* ksz_switch_macaddr_get/put logic will not work properly.
*/
- ksz_pwrite8(dev, port, REG_PORT_PME_CTRL, 0);
+ ksz_pwrite8(dev, port, regs[REG_PORT_PME_CTRL], 0);
}
void ksz9477_config_cpu_port(struct dsa_switch *ds)
@@ -1334,6 +1170,7 @@ int ksz9477_enable_stp_addr(struct ksz_device *dev)
int ksz9477_setup(struct dsa_switch *ds)
{
struct ksz_device *dev = ds->priv;
+ const u16 *regs = dev->info->regs;
int ret = 0;
ds->mtu_enforcement_ingress = true;
@@ -1364,13 +1201,11 @@ int ksz9477_setup(struct dsa_switch *ds)
/* enable global MIB counter freeze function */
ksz_cfg(dev, REG_SW_MAC_CTRL_6, SW_MIB_COUNTER_FREEZE, true);
- /* Make sure PME (WoL) is not enabled. If requested, it will be
- * enabled by ksz9477_wol_pre_shutdown(). Otherwise, some PMICs do not
- * like PME events changes before shutdown.
+ /* Make sure PME (WoL) is not enabled. If requested, it will
+ * be enabled by ksz_wol_pre_shutdown(). Otherwise, some PMICs
+ * do not like PME events changes before shutdown.
*/
- ksz_write8(dev, REG_SW_PME_CTRL, 0);
-
- return 0;
+ return ksz_write8(dev, regs[REG_SW_PME_CTRL], 0);
}
u32 ksz9477_get_port_addr(int port, int offset)
diff --git a/drivers/net/dsa/microchip/ksz9477.h b/drivers/net/dsa/microchip/ksz9477.h
index 239a281da10b..d2166b0d881e 100644
--- a/drivers/net/dsa/microchip/ksz9477.h
+++ b/drivers/net/dsa/microchip/ksz9477.h
@@ -60,11 +60,6 @@ void ksz9477_switch_exit(struct ksz_device *dev);
void ksz9477_port_queue_split(struct ksz_device *dev, int port);
void ksz9477_hsr_join(struct dsa_switch *ds, int port, struct net_device *hsr);
void ksz9477_hsr_leave(struct dsa_switch *ds, int port, struct net_device *hsr);
-void ksz9477_get_wol(struct ksz_device *dev, int port,
- struct ethtool_wolinfo *wol);
-int ksz9477_set_wol(struct ksz_device *dev, int port,
- struct ethtool_wolinfo *wol);
-void ksz9477_wol_pre_shutdown(struct ksz_device *dev, bool *wol_enabled);
int ksz9477_port_acl_init(struct ksz_device *dev, int port);
void ksz9477_port_acl_free(struct ksz_device *dev, int port);
diff --git a/drivers/net/dsa/microchip/ksz9477_reg.h b/drivers/net/dsa/microchip/ksz9477_reg.h
index d5354c600ea1..04235c22bf40 100644
--- a/drivers/net/dsa/microchip/ksz9477_reg.h
+++ b/drivers/net/dsa/microchip/ksz9477_reg.h
@@ -38,11 +38,6 @@
#define SWITCH_REVISION_S 4
#define SWITCH_RESET 0x01
-#define REG_SW_PME_CTRL 0x0006
-
-#define PME_ENABLE BIT(1)
-#define PME_POLARITY BIT(0)
-
#define REG_GLOBAL_OPTIONS 0x000F
#define SW_GIGABIT_ABLE BIT(6)
@@ -807,13 +802,6 @@
#define REG_PORT_AVB_SR_1_TYPE 0x0008
#define REG_PORT_AVB_SR_2_TYPE 0x000A
-#define REG_PORT_PME_STATUS 0x0013
-#define REG_PORT_PME_CTRL 0x0017
-
-#define PME_WOL_MAGICPKT BIT(2)
-#define PME_WOL_LINKUP BIT(1)
-#define PME_WOL_ENERGY BIT(0)
-
#define REG_PORT_INT_STATUS 0x001B
#define REG_PORT_INT_MASK 0x001F
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index b074b4bb0629..4e8710c7cb7b 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -2,7 +2,7 @@
/*
* Microchip switch driver main logic
*
- * Copyright (C) 2017-2019 Microchip Technology Inc.
+ * Copyright (C) 2017-2024 Microchip Technology Inc.
*/
#include <linux/delay.h>
@@ -246,16 +246,16 @@ static const struct ksz_drive_strength ksz9477_drive_strengths[] = {
{ SW_DRIVE_STRENGTH_28MA, 28000 },
};
-/* ksz8830_drive_strengths - Drive strength mapping for KSZ8830, KSZ8873, ..
+/* ksz88x3_drive_strengths - Drive strength mapping for KSZ8863, KSZ8873, ..
* variants.
* This values are documented in KSZ8873 and KSZ8863 datasheets.
*/
-static const struct ksz_drive_strength ksz8830_drive_strengths[] = {
+static const struct ksz_drive_strength ksz88x3_drive_strengths[] = {
{ 0, 8000 },
{ KSZ8873_DRIVE_STRENGTH_16MA, 16000 },
};
-static void ksz8830_phylink_mac_config(struct phylink_config *config,
+static void ksz88x3_phylink_mac_config(struct phylink_config *config,
unsigned int mode,
const struct phylink_link_state *state);
static void ksz_phylink_mac_config(struct phylink_config *config,
@@ -265,8 +265,8 @@ static void ksz_phylink_mac_link_down(struct phylink_config *config,
unsigned int mode,
phy_interface_t interface);
-static const struct phylink_mac_ops ksz8830_phylink_mac_ops = {
- .mac_config = ksz8830_phylink_mac_config,
+static const struct phylink_mac_ops ksz88x3_phylink_mac_ops = {
+ .mac_config = ksz88x3_phylink_mac_config,
.mac_link_down = ksz_phylink_mac_link_down,
.mac_link_up = ksz8_phylink_mac_link_up,
};
@@ -277,7 +277,7 @@ static const struct phylink_mac_ops ksz8_phylink_mac_ops = {
.mac_link_up = ksz8_phylink_mac_link_up,
};
-static const struct ksz_dev_ops ksz8_dev_ops = {
+static const struct ksz_dev_ops ksz88xx_dev_ops = {
.setup = ksz8_setup,
.get_port_addr = ksz8_get_port_addr,
.cfg_port_member = ksz8_cfg_port_member,
@@ -307,6 +307,44 @@ static const struct ksz_dev_ops ksz8_dev_ops = {
.init = ksz8_switch_init,
.exit = ksz8_switch_exit,
.change_mtu = ksz8_change_mtu,
+ .pme_write8 = ksz8_pme_write8,
+ .pme_pread8 = ksz8_pme_pread8,
+ .pme_pwrite8 = ksz8_pme_pwrite8,
+};
+
+static const struct ksz_dev_ops ksz87xx_dev_ops = {
+ .setup = ksz8_setup,
+ .get_port_addr = ksz8_get_port_addr,
+ .cfg_port_member = ksz8_cfg_port_member,
+ .flush_dyn_mac_table = ksz8_flush_dyn_mac_table,
+ .port_setup = ksz8_port_setup,
+ .r_phy = ksz8_r_phy,
+ .w_phy = ksz8_w_phy,
+ .r_mib_cnt = ksz8_r_mib_cnt,
+ .r_mib_pkt = ksz8_r_mib_pkt,
+ .r_mib_stat64 = ksz_r_mib_stats64,
+ .freeze_mib = ksz8_freeze_mib,
+ .port_init_cnt = ksz8_port_init_cnt,
+ .fdb_dump = ksz8_fdb_dump,
+ .fdb_add = ksz8_fdb_add,
+ .fdb_del = ksz8_fdb_del,
+ .mdb_add = ksz8_mdb_add,
+ .mdb_del = ksz8_mdb_del,
+ .vlan_filtering = ksz8_port_vlan_filtering,
+ .vlan_add = ksz8_port_vlan_add,
+ .vlan_del = ksz8_port_vlan_del,
+ .mirror_add = ksz8_port_mirror_add,
+ .mirror_del = ksz8_port_mirror_del,
+ .get_caps = ksz8_get_caps,
+ .config_cpu_port = ksz8_config_cpu_port,
+ .enable_stp_addr = ksz8_enable_stp_addr,
+ .reset = ksz8_reset_switch,
+ .init = ksz8_switch_init,
+ .exit = ksz8_switch_exit,
+ .change_mtu = ksz8_change_mtu,
+ .pme_write8 = ksz8_pme_write8,
+ .pme_pread8 = ksz8_pme_pread8,
+ .pme_pwrite8 = ksz8_pme_pwrite8,
};
static void ksz9477_phylink_mac_link_up(struct phylink_config *config,
@@ -348,9 +386,9 @@ static const struct ksz_dev_ops ksz9477_dev_ops = {
.mdb_add = ksz9477_mdb_add,
.mdb_del = ksz9477_mdb_del,
.change_mtu = ksz9477_change_mtu,
- .get_wol = ksz9477_get_wol,
- .set_wol = ksz9477_set_wol,
- .wol_pre_shutdown = ksz9477_wol_pre_shutdown,
+ .pme_write8 = ksz_write8,
+ .pme_pread8 = ksz_pread8,
+ .pme_pwrite8 = ksz_pwrite8,
.config_cpu_port = ksz9477_config_cpu_port,
.tc_cbs_set_cinc = ksz9477_tc_cbs_set_cinc,
.enable_stp_addr = ksz9477_enable_stp_addr,
@@ -423,6 +461,9 @@ static const u16 ksz8795_regs[] = {
[S_MULTICAST_CTRL] = 0x04,
[P_XMII_CTRL_0] = 0x06,
[P_XMII_CTRL_1] = 0x06,
+ [REG_SW_PME_CTRL] = 0x8003,
+ [REG_PORT_PME_STATUS] = 0x8003,
+ [REG_PORT_PME_CTRL] = 0x8007,
};
static const u32 ksz8795_masks[] = {
@@ -531,6 +572,61 @@ static u8 ksz8863_shifts[] = {
[DYNAMIC_MAC_SRC_PORT] = 20,
};
+static const u16 ksz8895_regs[] = {
+ [REG_SW_MAC_ADDR] = 0x68,
+ [REG_IND_CTRL_0] = 0x6E,
+ [REG_IND_DATA_8] = 0x70,
+ [REG_IND_DATA_CHECK] = 0x72,
+ [REG_IND_DATA_HI] = 0x71,
+ [REG_IND_DATA_LO] = 0x75,
+ [REG_IND_MIB_CHECK] = 0x75,
+ [P_FORCE_CTRL] = 0x0C,
+ [P_LINK_STATUS] = 0x0E,
+ [P_LOCAL_CTRL] = 0x0C,
+ [P_NEG_RESTART_CTRL] = 0x0D,
+ [P_REMOTE_STATUS] = 0x0E,
+ [P_SPEED_STATUS] = 0x09,
+ [S_TAIL_TAG_CTRL] = 0x0C,
+ [P_STP_CTRL] = 0x02,
+ [S_START_CTRL] = 0x01,
+ [S_BROADCAST_CTRL] = 0x06,
+ [S_MULTICAST_CTRL] = 0x04,
+};
+
+static const u32 ksz8895_masks[] = {
+ [PORT_802_1P_REMAPPING] = BIT(7),
+ [SW_TAIL_TAG_ENABLE] = BIT(1),
+ [MIB_COUNTER_OVERFLOW] = BIT(7),
+ [MIB_COUNTER_VALID] = BIT(6),
+ [VLAN_TABLE_FID] = GENMASK(6, 0),
+ [VLAN_TABLE_MEMBERSHIP] = GENMASK(11, 7),
+ [VLAN_TABLE_VALID] = BIT(12),
+ [STATIC_MAC_TABLE_VALID] = BIT(21),
+ [STATIC_MAC_TABLE_USE_FID] = BIT(23),
+ [STATIC_MAC_TABLE_FID] = GENMASK(30, 24),
+ [STATIC_MAC_TABLE_OVERRIDE] = BIT(22),
+ [STATIC_MAC_TABLE_FWD_PORTS] = GENMASK(20, 16),
+ [DYNAMIC_MAC_TABLE_ENTRIES_H] = GENMASK(6, 0),
+ [DYNAMIC_MAC_TABLE_MAC_EMPTY] = BIT(7),
+ [DYNAMIC_MAC_TABLE_NOT_READY] = BIT(7),
+ [DYNAMIC_MAC_TABLE_ENTRIES] = GENMASK(31, 29),
+ [DYNAMIC_MAC_TABLE_FID] = GENMASK(22, 16),
+ [DYNAMIC_MAC_TABLE_SRC_PORT] = GENMASK(26, 24),
+ [DYNAMIC_MAC_TABLE_TIMESTAMP] = GENMASK(28, 27),
+};
+
+static const u8 ksz8895_shifts[] = {
+ [VLAN_TABLE_MEMBERSHIP_S] = 7,
+ [VLAN_TABLE] = 13,
+ [STATIC_MAC_FWD_PORTS] = 16,
+ [STATIC_MAC_FID] = 24,
+ [DYNAMIC_MAC_ENTRIES_H] = 3,
+ [DYNAMIC_MAC_ENTRIES] = 29,
+ [DYNAMIC_MAC_FID] = 16,
+ [DYNAMIC_MAC_TIMESTAMP] = 27,
+ [DYNAMIC_MAC_SRC_PORT] = 24,
+};
+
static const u16 ksz9477_regs[] = {
[REG_SW_MAC_ADDR] = 0x0302,
[P_STP_CTRL] = 0x0B04,
@@ -539,6 +635,9 @@ static const u16 ksz9477_regs[] = {
[S_MULTICAST_CTRL] = 0x0331,
[P_XMII_CTRL_0] = 0x0300,
[P_XMII_CTRL_1] = 0x0301,
+ [REG_SW_PME_CTRL] = 0x0006,
+ [REG_PORT_PME_STATUS] = 0x0013,
+ [REG_PORT_PME_CTRL] = 0x0017,
};
static const u32 ksz9477_masks[] = {
@@ -1253,12 +1352,12 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.dev_name = "KSZ8795",
.num_vlans = 4096,
.num_alus = 0,
- .num_statics = 8,
+ .num_statics = 32,
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 5, /* total cpu and user ports */
.num_tx_queues = 4,
.num_ipms = 4,
- .ops = &ksz8_dev_ops,
+ .ops = &ksz87xx_dev_ops,
.phylink_mac_ops = &ksz8_phylink_mac_ops,
.ksz87xx_eee_link_erratum = true,
.mib_names = ksz9477_mib_names,
@@ -1294,12 +1393,12 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.dev_name = "KSZ8794",
.num_vlans = 4096,
.num_alus = 0,
- .num_statics = 8,
+ .num_statics = 32,
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 5, /* total cpu and user ports */
.num_tx_queues = 4,
.num_ipms = 4,
- .ops = &ksz8_dev_ops,
+ .ops = &ksz87xx_dev_ops,
.phylink_mac_ops = &ksz8_phylink_mac_ops,
.ksz87xx_eee_link_erratum = true,
.mib_names = ksz9477_mib_names,
@@ -1321,12 +1420,12 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.dev_name = "KSZ8765",
.num_vlans = 4096,
.num_alus = 0,
- .num_statics = 8,
+ .num_statics = 32,
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 5, /* total cpu and user ports */
.num_tx_queues = 4,
.num_ipms = 4,
- .ops = &ksz8_dev_ops,
+ .ops = &ksz87xx_dev_ops,
.phylink_mac_ops = &ksz8_phylink_mac_ops,
.ksz87xx_eee_link_erratum = true,
.mib_names = ksz9477_mib_names,
@@ -1343,8 +1442,8 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.internal_phy = {true, true, true, true, false},
},
- [KSZ8830] = {
- .chip_id = KSZ8830_CHIP_ID,
+ [KSZ88X3] = {
+ .chip_id = KSZ88X3_CHIP_ID,
.dev_name = "KSZ8863/KSZ8873",
.num_vlans = 16,
.num_alus = 0,
@@ -1353,8 +1452,8 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.port_cnt = 3,
.num_tx_queues = 4,
.num_ipms = 4,
- .ops = &ksz8_dev_ops,
- .phylink_mac_ops = &ksz8830_phylink_mac_ops,
+ .ops = &ksz88xx_dev_ops,
+ .phylink_mac_ops = &ksz88x3_phylink_mac_ops,
.mib_names = ksz88xx_mib_names,
.mib_cnt = ARRAY_SIZE(ksz88xx_mib_names),
.reg_mib_cnt = MIB_COUNTER_NUM,
@@ -1368,6 +1467,61 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.rd_table = &ksz8873_register_set,
},
+ [KSZ8864] = {
+ /* WARNING
+ * =======
+ * KSZ8864 is similar to KSZ8895, except the first port
+ * does not exist.
+ * external cpu
+ * KSZ8864 1,2,3 4
+ * KSZ8895 0,1,2,3 4
+ * port_cnt is configured as 5, even though it is 4
+ */
+ .chip_id = KSZ8864_CHIP_ID,
+ .dev_name = "KSZ8864",
+ .num_vlans = 4096,
+ .num_alus = 0,
+ .num_statics = 32,
+ .cpu_ports = 0x10, /* can be configured as cpu port */
+ .port_cnt = 5, /* total cpu and user ports */
+ .num_tx_queues = 4,
+ .num_ipms = 4,
+ .ops = &ksz88xx_dev_ops,
+ .phylink_mac_ops = &ksz88x3_phylink_mac_ops,
+ .mib_names = ksz88xx_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz88xx_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz8895_regs,
+ .masks = ksz8895_masks,
+ .shifts = ksz8895_shifts,
+ .supports_mii = {false, false, false, false, true},
+ .supports_rmii = {false, false, false, false, true},
+ .internal_phy = {false, true, true, true, false},
+ },
+
+ [KSZ8895] = {
+ .chip_id = KSZ8895_CHIP_ID,
+ .dev_name = "KSZ8895",
+ .num_vlans = 4096,
+ .num_alus = 0,
+ .num_statics = 32,
+ .cpu_ports = 0x10, /* can be configured as cpu port */
+ .port_cnt = 5, /* total cpu and user ports */
+ .num_tx_queues = 4,
+ .num_ipms = 4,
+ .ops = &ksz88xx_dev_ops,
+ .phylink_mac_ops = &ksz88x3_phylink_mac_ops,
+ .mib_names = ksz88xx_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz88xx_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz8895_regs,
+ .masks = ksz8895_masks,
+ .shifts = ksz8895_shifts,
+ .supports_mii = {false, false, false, false, true},
+ .supports_rmii = {false, false, false, false, true},
+ .internal_phy = {true, true, true, true, false},
+ },
+
[KSZ9477] = {
.chip_id = KSZ9477_CHIP_ID,
.dev_name = "KSZ9477",
@@ -2570,7 +2724,7 @@ static u32 ksz_get_phy_flags(struct dsa_switch *ds, int port)
struct ksz_device *dev = ds->priv;
switch (dev->chip_id) {
- case KSZ8830_CHIP_ID:
+ case KSZ88X3_CHIP_ID:
/* Silicon Errata Sheet (DS80000830A):
* Port 1 does not work with LinkMD Cable-Testing.
* Port 1 does not respond to received PAUSE control frames.
@@ -2578,7 +2732,11 @@ static u32 ksz_get_phy_flags(struct dsa_switch *ds, int port)
if (!port)
return MICREL_KSZ8_P1_ERRATA;
break;
+ case KSZ8567_CHIP_ID:
case KSZ9477_CHIP_ID:
+ case KSZ9567_CHIP_ID:
+ case KSZ9896_CHIP_ID:
+ case KSZ9897_CHIP_ID:
/* KSZ9477 Errata DS80000754C
*
* Module 4: Energy Efficient Ethernet (EEE) feature select must
@@ -2588,6 +2746,13 @@ static u32 ksz_get_phy_flags(struct dsa_switch *ds, int port)
* controls. If not disabled, the PHY ports can auto-negotiate
* to enable EEE, and this feature can cause link drops when
* linked to another device supporting EEE.
+ *
+ * The same item appears in the errata for the KSZ9567, KSZ9896,
+ * and KSZ9897.
+ *
+ * A similar item appears in the errata for the KSZ8567, but
+ * provides an alternative workaround. For now, use the simple
+ * workaround of disabling the EEE feature for this device too.
*/
return MICREL_NO_EEE;
}
@@ -2882,12 +3047,10 @@ static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds,
struct ksz_device *dev = ds->priv;
enum dsa_tag_protocol proto = DSA_TAG_PROTO_NONE;
- if (dev->chip_id == KSZ8795_CHIP_ID ||
- dev->chip_id == KSZ8794_CHIP_ID ||
- dev->chip_id == KSZ8765_CHIP_ID)
+ if (ksz_is_ksz87xx(dev) || ksz_is_8895_family(dev))
proto = DSA_TAG_PROTO_KSZ8795;
- if (dev->chip_id == KSZ8830_CHIP_ID ||
+ if (dev->chip_id == KSZ88X3_CHIP_ID ||
dev->chip_id == KSZ8563_CHIP_ID ||
dev->chip_id == KSZ9893_CHIP_ID ||
dev->chip_id == KSZ9563_CHIP_ID)
@@ -2999,7 +3162,9 @@ static int ksz_max_mtu(struct dsa_switch *ds, int port)
case KSZ8794_CHIP_ID:
case KSZ8765_CHIP_ID:
return KSZ8795_HUGE_PACKET_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN;
- case KSZ8830_CHIP_ID:
+ case KSZ88X3_CHIP_ID:
+ case KSZ8864_CHIP_ID:
+ case KSZ8895_CHIP_ID:
return KSZ8863_HUGE_PACKET_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN;
case KSZ8563_CHIP_ID:
case KSZ8567_CHIP_ID:
@@ -3169,7 +3334,7 @@ phy_interface_t ksz_get_xmii(struct ksz_device *dev, int port, bool gbit)
return interface;
}
-static void ksz8830_phylink_mac_config(struct phylink_config *config,
+static void ksz88x3_phylink_mac_config(struct phylink_config *config,
unsigned int mode,
const struct phylink_link_state *state)
{
@@ -3353,10 +3518,22 @@ static int ksz_switch_detect(struct ksz_device *dev)
break;
case KSZ88_FAMILY_ID:
if (id2 == KSZ88_CHIP_ID_63)
- dev->chip_id = KSZ8830_CHIP_ID;
+ dev->chip_id = KSZ88X3_CHIP_ID;
else
return -ENODEV;
break;
+ case KSZ8895_FAMILY_ID:
+ if (id2 == KSZ8895_CHIP_ID_95 ||
+ id2 == KSZ8895_CHIP_ID_95R)
+ dev->chip_id = KSZ8895_CHIP_ID;
+ else
+ return -ENODEV;
+ ret = ksz_read8(dev, REG_KSZ8864_CHIP_ID, &id4);
+ if (ret)
+ return ret;
+ if (id4 & SW_KSZ8864)
+ dev->chip_id = KSZ8864_CHIP_ID;
+ break;
default:
ret = ksz_read32(dev, REG_CHIP_ID0, &id32);
if (ret)
@@ -3731,24 +3908,214 @@ static int ksz_setup_tc(struct dsa_switch *ds, int port,
}
}
+/**
+ * ksz_handle_wake_reason - Handle wake reason on a specified port.
+ * @dev: The device structure.
+ * @port: The port number.
+ *
+ * This function reads the PME (Power Management Event) status register of a
+ * specified port to determine the wake reason. If there is no wake event, it
+ * returns early. Otherwise, it logs the wake reason which could be due to a
+ * "Magic Packet", "Link Up", or "Energy Detect" event. The PME status register
+ * is then cleared to acknowledge the handling of the wake event.
+ *
+ * Return: 0 on success, or an error code on failure.
+ */
+int ksz_handle_wake_reason(struct ksz_device *dev, int port)
+{
+ const struct ksz_dev_ops *ops = dev->dev_ops;
+ const u16 *regs = dev->info->regs;
+ u8 pme_status;
+ int ret;
+
+ ret = ops->pme_pread8(dev, port, regs[REG_PORT_PME_STATUS],
+ &pme_status);
+ if (ret)
+ return ret;
+
+ if (!pme_status)
+ return 0;
+
+ dev_dbg(dev->dev, "Wake event on port %d due to:%s%s%s\n", port,
+ pme_status & PME_WOL_MAGICPKT ? " \"Magic Packet\"" : "",
+ pme_status & PME_WOL_LINKUP ? " \"Link Up\"" : "",
+ pme_status & PME_WOL_ENERGY ? " \"Energy detect\"" : "");
+
+ return ops->pme_pwrite8(dev, port, regs[REG_PORT_PME_STATUS],
+ pme_status);
+}
+
+/**
+ * ksz_get_wol - Get Wake-on-LAN settings for a specified port.
+ * @ds: The dsa_switch structure.
+ * @port: The port number.
+ * @wol: Pointer to ethtool Wake-on-LAN settings structure.
+ *
+ * This function checks the device PME wakeup_source flag and chip_id.
+ * If enabled and supported, it sets the supported and active WoL
+ * flags.
+ */
static void ksz_get_wol(struct dsa_switch *ds, int port,
struct ethtool_wolinfo *wol)
{
struct ksz_device *dev = ds->priv;
+ const u16 *regs = dev->info->regs;
+ u8 pme_ctrl;
+ int ret;
- if (dev->dev_ops->get_wol)
- dev->dev_ops->get_wol(dev, port, wol);
+ if (!is_ksz9477(dev) && !ksz_is_ksz87xx(dev))
+ return;
+
+ if (!dev->wakeup_source)
+ return;
+
+ wol->supported = WAKE_PHY;
+
+ /* Check if the current MAC address on this port can be set
+ * as global for WAKE_MAGIC support. The result may vary
+ * dynamically based on other ports configurations.
+ */
+ if (ksz_is_port_mac_global_usable(dev->ds, port))
+ wol->supported |= WAKE_MAGIC;
+
+ ret = dev->dev_ops->pme_pread8(dev, port, regs[REG_PORT_PME_CTRL],
+ &pme_ctrl);
+ if (ret)
+ return;
+
+ if (pme_ctrl & PME_WOL_MAGICPKT)
+ wol->wolopts |= WAKE_MAGIC;
+ if (pme_ctrl & (PME_WOL_LINKUP | PME_WOL_ENERGY))
+ wol->wolopts |= WAKE_PHY;
}
+/**
+ * ksz_set_wol - Set Wake-on-LAN settings for a specified port.
+ * @ds: The dsa_switch structure.
+ * @port: The port number.
+ * @wol: Pointer to ethtool Wake-on-LAN settings structure.
+ *
+ * This function configures Wake-on-LAN (WoL) settings for a specified
+ * port. It validates the provided WoL options, checks if PME is
+ * enabled and supported, clears any previous wake reasons, and sets
+ * the Magic Packet flag in the port's PME control register if
+ * specified.
+ *
+ * Return: 0 on success, or other error codes on failure.
+ */
static int ksz_set_wol(struct dsa_switch *ds, int port,
struct ethtool_wolinfo *wol)
{
+ u8 pme_ctrl = 0, pme_ctrl_old = 0;
struct ksz_device *dev = ds->priv;
+ const u16 *regs = dev->info->regs;
+ bool magic_switched_off;
+ bool magic_switched_on;
+ int ret;
- if (dev->dev_ops->set_wol)
- return dev->dev_ops->set_wol(dev, port, wol);
+ if (wol->wolopts & ~(WAKE_PHY | WAKE_MAGIC))
+ return -EINVAL;
- return -EOPNOTSUPP;
+ if (!is_ksz9477(dev) && !ksz_is_ksz87xx(dev))
+ return -EOPNOTSUPP;
+
+ if (!dev->wakeup_source)
+ return -EOPNOTSUPP;
+
+ ret = ksz_handle_wake_reason(dev, port);
+ if (ret)
+ return ret;
+
+ if (wol->wolopts & WAKE_MAGIC)
+ pme_ctrl |= PME_WOL_MAGICPKT;
+ if (wol->wolopts & WAKE_PHY)
+ pme_ctrl |= PME_WOL_LINKUP | PME_WOL_ENERGY;
+
+ ret = dev->dev_ops->pme_pread8(dev, port, regs[REG_PORT_PME_CTRL],
+ &pme_ctrl_old);
+ if (ret)
+ return ret;
+
+ if (pme_ctrl_old == pme_ctrl)
+ return 0;
+
+ magic_switched_off = (pme_ctrl_old & PME_WOL_MAGICPKT) &&
+ !(pme_ctrl & PME_WOL_MAGICPKT);
+ magic_switched_on = !(pme_ctrl_old & PME_WOL_MAGICPKT) &&
+ (pme_ctrl & PME_WOL_MAGICPKT);
+
+ /* To keep reference count of MAC address, we should do this
+ * operation only on change of WOL settings.
+ */
+ if (magic_switched_on) {
+ ret = ksz_switch_macaddr_get(dev->ds, port, NULL);
+ if (ret)
+ return ret;
+ } else if (magic_switched_off) {
+ ksz_switch_macaddr_put(dev->ds);
+ }
+
+ ret = dev->dev_ops->pme_pwrite8(dev, port, regs[REG_PORT_PME_CTRL],
+ pme_ctrl);
+ if (ret) {
+ if (magic_switched_on)
+ ksz_switch_macaddr_put(dev->ds);
+ return ret;
+ }
+
+ return 0;
+}
+
+/**
+ * ksz_wol_pre_shutdown - Prepares the switch device for shutdown while
+ * considering Wake-on-LAN (WoL) settings.
+ * @dev: The switch device structure.
+ * @wol_enabled: Pointer to a boolean which will be set to true if WoL is
+ * enabled on any port.
+ *
+ * This function prepares the switch device for a safe shutdown while taking
+ * into account the Wake-on-LAN (WoL) settings on the user ports. It updates
+ * the wol_enabled flag accordingly to reflect whether WoL is active on any
+ * port.
+ */
+static void ksz_wol_pre_shutdown(struct ksz_device *dev, bool *wol_enabled)
+{
+ const struct ksz_dev_ops *ops = dev->dev_ops;
+ const u16 *regs = dev->info->regs;
+ u8 pme_pin_en = PME_ENABLE;
+ struct dsa_port *dp;
+ int ret;
+
+ *wol_enabled = false;
+
+ if (!is_ksz9477(dev) && !ksz_is_ksz87xx(dev))
+ return;
+
+ if (!dev->wakeup_source)
+ return;
+
+ dsa_switch_for_each_user_port(dp, dev->ds) {
+ u8 pme_ctrl = 0;
+
+ ret = ops->pme_pread8(dev, dp->index,
+ regs[REG_PORT_PME_CTRL], &pme_ctrl);
+ if (!ret && pme_ctrl)
+ *wol_enabled = true;
+
+ /* make sure there are no pending wake events which would
+ * prevent the device from going to sleep/shutdown.
+ */
+ ksz_handle_wake_reason(dev, dp->index);
+ }
+
+ /* Now we are save to enable PME pin. */
+ if (*wol_enabled) {
+ if (dev->pme_active_high)
+ pme_pin_en |= PME_POLARITY;
+ ops->pme_write8(dev, regs[REG_SW_PME_CTRL], pme_pin_en);
+ if (ksz_is_ksz87xx(dev))
+ ksz_write8(dev, KSZ87XX_REG_INT_EN, KSZ87XX_INT_PME_MASK);
+ }
}
static int ksz_port_set_mac_address(struct dsa_switch *ds, int port,
@@ -3764,6 +4131,11 @@ static int ksz_port_set_mac_address(struct dsa_switch *ds, int port,
return -EBUSY;
}
+ /* Need to initialize variable as the code to fill in settings may
+ * not be executed.
+ */
+ wol.wolopts = 0;
+
ksz_get_wol(ds, dp->index, &wol);
if (wol.wolopts & WAKE_MAGIC) {
dev_err(ds->dev,
@@ -4056,8 +4428,7 @@ void ksz_switch_shutdown(struct ksz_device *dev)
{
bool wol_enabled = false;
- if (dev->dev_ops->wol_pre_shutdown)
- dev->dev_ops->wol_pre_shutdown(dev, &wol_enabled);
+ ksz_wol_pre_shutdown(dev, &wol_enabled);
if (dev->dev_ops->reset && !wol_enabled)
dev->dev_ops->reset(dev);
@@ -4221,24 +4592,24 @@ static int ksz9477_drive_strength_write(struct ksz_device *dev,
}
/**
- * ksz8830_drive_strength_write() - Set the drive strength configuration for
- * KSZ8830 compatible chip variants.
+ * ksz88x3_drive_strength_write() - Set the drive strength configuration for
+ * KSZ8863 compatible chip variants.
* @dev: ksz device
* @props: Array of drive strength properties to be set
* @num_props: Number of properties in the array
*
- * This function applies the specified drive strength settings to KSZ8830 chip
+ * This function applies the specified drive strength settings to KSZ88X3 chip
* variants (KSZ8873, KSZ8863).
* It ensures the configurations align with what the chip variant supports and
* warns or errors out on unsupported settings.
*
* Return: 0 on success, error code otherwise
*/
-static int ksz8830_drive_strength_write(struct ksz_device *dev,
+static int ksz88x3_drive_strength_write(struct ksz_device *dev,
struct ksz_driver_strength_prop *props,
int num_props)
{
- size_t array_size = ARRAY_SIZE(ksz8830_drive_strengths);
+ size_t array_size = ARRAY_SIZE(ksz88x3_drive_strengths);
int microamp;
int i, ret;
@@ -4251,10 +4622,10 @@ static int ksz8830_drive_strength_write(struct ksz_device *dev,
}
microamp = props[KSZ_DRIVER_STRENGTH_IO].value;
- ret = ksz_drive_strength_to_reg(ksz8830_drive_strengths, array_size,
+ ret = ksz_drive_strength_to_reg(ksz88x3_drive_strengths, array_size,
microamp);
if (ret < 0) {
- ksz_drive_strength_error(dev, ksz8830_drive_strengths,
+ ksz_drive_strength_error(dev, ksz88x3_drive_strengths,
array_size, microamp);
return ret;
}
@@ -4314,8 +4685,8 @@ static int ksz_parse_drive_strength(struct ksz_device *dev)
return 0;
switch (dev->chip_id) {
- case KSZ8830_CHIP_ID:
- return ksz8830_drive_strength_write(dev, of_props,
+ case KSZ88X3_CHIP_ID:
+ return ksz88x3_drive_strength_write(dev, of_props,
ARRAY_SIZE(of_props));
case KSZ8795_CHIP_ID:
case KSZ8794_CHIP_ID:
@@ -4346,7 +4717,7 @@ static int ksz_parse_drive_strength(struct ksz_device *dev)
int ksz_switch_register(struct ksz_device *dev)
{
const struct ksz_chip_data *info;
- struct device_node *port, *ports;
+ struct device_node *ports;
phy_interface_t interface;
unsigned int port_num;
int ret;
@@ -4432,12 +4803,11 @@ int ksz_switch_register(struct ksz_device *dev)
if (!ports)
ports = of_get_child_by_name(dev->dev->of_node, "ports");
if (ports) {
- for_each_available_child_of_node(ports, port) {
+ for_each_available_child_of_node_scoped(ports, port) {
if (of_property_read_u32(port, "reg",
&port_num))
continue;
if (!(dev->port_mask & BIT(port_num))) {
- of_node_put(port);
of_node_put(ports);
return -EINVAL;
}
@@ -4459,6 +4829,8 @@ int ksz_switch_register(struct ksz_device *dev)
dev->wakeup_source = of_property_read_bool(dev->dev->of_node,
"wakeup-source");
+ dev->pme_active_high = of_property_read_bool(dev->dev->of_node,
+ "microchip,pme-active-high");
}
ret = dsa_register_switch(dev->ds);
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 5f0a628b9849..bec846e20682 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Microchip switch driver common header
*
- * Copyright (C) 2017-2019 Microchip Technology Inc.
+ * Copyright (C) 2017-2024 Microchip Technology Inc.
*/
#ifndef __KSZ_COMMON_H
@@ -174,6 +174,7 @@ struct ksz_device {
bool synclko_125;
bool synclko_disable;
bool wakeup_source;
+ bool pme_active_high;
struct vlan_table *vlan_cache;
@@ -199,7 +200,9 @@ enum ksz_model {
KSZ8795,
KSZ8794,
KSZ8765,
- KSZ8830,
+ KSZ88X3,
+ KSZ8864,
+ KSZ8895,
KSZ9477,
KSZ9896,
KSZ9897,
@@ -235,6 +238,9 @@ enum ksz_regs {
S_MULTICAST_CTRL,
P_XMII_CTRL_0,
P_XMII_CTRL_1,
+ REG_SW_PME_CTRL,
+ REG_PORT_PME_STATUS,
+ REG_PORT_PME_CTRL,
};
enum ksz_masks {
@@ -354,6 +360,11 @@ struct ksz_dev_ops {
void (*get_caps)(struct ksz_device *dev, int port,
struct phylink_config *config);
int (*change_mtu)(struct ksz_device *dev, int port, int mtu);
+ int (*pme_write8)(struct ksz_device *dev, u32 reg, u8 value);
+ int (*pme_pread8)(struct ksz_device *dev, int port, int offset,
+ u8 *data);
+ int (*pme_pwrite8)(struct ksz_device *dev, int port, int offset,
+ u8 data);
void (*freeze_mib)(struct ksz_device *dev, int port, bool freeze);
void (*port_init_cnt)(struct ksz_device *dev, int port);
void (*phylink_mac_link_up)(struct ksz_device *dev, int port,
@@ -363,11 +374,6 @@ struct ksz_dev_ops {
int duplex, bool tx_pause, bool rx_pause);
void (*setup_rgmii_delay)(struct ksz_device *dev, int port);
int (*tc_cbs_set_cinc)(struct ksz_device *dev, int port, u32 val);
- void (*get_wol)(struct ksz_device *dev, int port,
- struct ethtool_wolinfo *wol);
- int (*set_wol)(struct ksz_device *dev, int port,
- struct ethtool_wolinfo *wol);
- void (*wol_pre_shutdown)(struct ksz_device *dev, bool *wol_enabled);
void (*config_cpu_port)(struct dsa_switch *ds);
int (*enable_stp_addr)(struct ksz_device *dev);
int (*reset)(struct ksz_device *dev);
@@ -391,6 +397,7 @@ int ksz_switch_macaddr_get(struct dsa_switch *ds, int port,
struct netlink_ext_ack *extack);
void ksz_switch_macaddr_put(struct dsa_switch *ds);
void ksz_switch_shutdown(struct ksz_device *dev);
+int ksz_handle_wake_reason(struct ksz_device *dev, int port);
/* Common register access functions */
static inline struct regmap *ksz_regmap_8(struct ksz_device *dev)
@@ -621,12 +628,29 @@ static inline bool ksz_is_ksz87xx(struct ksz_device *dev)
static inline bool ksz_is_ksz88x3(struct ksz_device *dev)
{
- return dev->chip_id == KSZ8830_CHIP_ID;
+ return dev->chip_id == KSZ88X3_CHIP_ID;
+}
+
+static inline bool ksz_is_8895_family(struct ksz_device *dev)
+{
+ return dev->chip_id == KSZ8895_CHIP_ID ||
+ dev->chip_id == KSZ8864_CHIP_ID;
}
static inline bool is_ksz8(struct ksz_device *dev)
{
- return ksz_is_ksz87xx(dev) || ksz_is_ksz88x3(dev);
+ return ksz_is_ksz87xx(dev) || ksz_is_ksz88x3(dev) ||
+ ksz_is_8895_family(dev);
+}
+
+static inline bool is_ksz88xx(struct ksz_device *dev)
+{
+ return ksz_is_ksz88x3(dev) || ksz_is_8895_family(dev);
+}
+
+static inline bool is_ksz9477(struct ksz_device *dev)
+{
+ return dev->chip_id == KSZ9477_CHIP_ID;
}
static inline int is_lan937x(struct ksz_device *dev)
@@ -655,6 +679,7 @@ static inline bool is_lan937x_tx_phy(struct ksz_device *dev, int port)
#define SW_FAMILY_ID_M GENMASK(15, 8)
#define KSZ87_FAMILY_ID 0x87
#define KSZ88_FAMILY_ID 0x88
+#define KSZ8895_FAMILY_ID 0x95
#define KSZ8_PORT_STATUS_0 0x08
#define KSZ8_PORT_FIBER_MODE BIT(7)
@@ -663,6 +688,12 @@ static inline bool is_lan937x_tx_phy(struct ksz_device *dev, int port)
#define KSZ87_CHIP_ID_94 0x6
#define KSZ87_CHIP_ID_95 0x9
#define KSZ88_CHIP_ID_63 0x3
+#define KSZ8895_CHIP_ID_95 0x4
+#define KSZ8895_CHIP_ID_95R 0x6
+
+/* KSZ8895 specific register */
+#define REG_KSZ8864_CHIP_ID 0xFE
+#define SW_KSZ8864 BIT(7)
#define SW_REV_ID_M GENMASK(7, 4)
@@ -695,6 +726,17 @@ static inline bool is_lan937x_tx_phy(struct ksz_device *dev, int port)
#define P_MII_MAC_MODE BIT(2)
#define P_MII_SEL_M 0x3
+/* KSZ9477, KSZ87xx Wake-on-LAN (WoL) masks */
+#define PME_WOL_MAGICPKT BIT(2)
+#define PME_WOL_LINKUP BIT(1)
+#define PME_WOL_ENERGY BIT(0)
+
+#define PME_ENABLE BIT(1)
+#define PME_POLARITY BIT(0)
+
+#define KSZ87XX_REG_INT_EN 0x7D
+#define KSZ87XX_INT_PME_MASK BIT(4)
+
/* Interrupt */
#define REG_SW_PORT_INT_STATUS__1 0x001B
#define REG_SW_PORT_INT_MASK__1 0x001F
diff --git a/drivers/net/dsa/microchip/ksz_dcb.c b/drivers/net/dsa/microchip/ksz_dcb.c
index 086bc9b3cf53..30b4a6186e38 100644
--- a/drivers/net/dsa/microchip/ksz_dcb.c
+++ b/drivers/net/dsa/microchip/ksz_dcb.c
@@ -113,7 +113,7 @@ static void ksz_get_default_port_prio_reg(struct ksz_device *dev, int *reg,
static void ksz_get_dscp_prio_reg(struct ksz_device *dev, int *reg,
int *per_reg, u8 *mask)
{
- if (ksz_is_ksz87xx(dev)) {
+ if (ksz_is_ksz87xx(dev) || ksz_is_8895_family(dev)) {
*reg = KSZ8765_REG_TOS_DSCP_CTRL;
*per_reg = 4;
*mask = GENMASK(1, 0);
diff --git a/drivers/net/dsa/microchip/ksz_ptp.c b/drivers/net/dsa/microchip/ksz_ptp.c
index f0bd46e5d4ec..050f17c43ef6 100644
--- a/drivers/net/dsa/microchip/ksz_ptp.c
+++ b/drivers/net/dsa/microchip/ksz_ptp.c
@@ -266,7 +266,6 @@ static int ksz_ptp_enable_mode(struct ksz_device *dev)
struct ksz_port *prt;
struct dsa_port *dp;
bool tag_en = false;
- int ret;
dsa_switch_for_each_user_port(dp, dev->ds) {
prt = &dev->ports[dp->index];
@@ -277,9 +276,7 @@ static int ksz_ptp_enable_mode(struct ksz_device *dev)
}
if (tag_en) {
- ret = ptp_schedule_worker(ptp_data->clock, 0);
- if (ret)
- return ret;
+ ptp_schedule_worker(ptp_data->clock, 0);
} else {
ptp_cancel_worker_sync(ptp_data->clock);
}
diff --git a/drivers/net/dsa/microchip/ksz_spi.c b/drivers/net/dsa/microchip/ksz_spi.c
index 8e8d83213b04..e3e341431f09 100644
--- a/drivers/net/dsa/microchip/ksz_spi.c
+++ b/drivers/net/dsa/microchip/ksz_spi.c
@@ -2,7 +2,7 @@
/*
* Microchip ksz series register access through SPI
*
- * Copyright (C) 2017 Microchip Technology Inc.
+ * Copyright (C) 2017-2024 Microchip Technology Inc.
* Tristram Ha <Tristram.Ha@microchip.com>
*/
@@ -54,12 +54,15 @@ static int ksz_spi_probe(struct spi_device *spi)
if (!chip)
return -EINVAL;
- if (chip->chip_id == KSZ8830_CHIP_ID)
+ if (chip->chip_id == KSZ88X3_CHIP_ID)
regmap_config = ksz8863_regmap_config;
else if (chip->chip_id == KSZ8795_CHIP_ID ||
chip->chip_id == KSZ8794_CHIP_ID ||
chip->chip_id == KSZ8765_CHIP_ID)
regmap_config = ksz8795_regmap_config;
+ else if (chip->chip_id == KSZ8895_CHIP_ID ||
+ chip->chip_id == KSZ8864_CHIP_ID)
+ regmap_config = ksz8863_regmap_config;
else
regmap_config = ksz9477_regmap_config;
@@ -134,11 +137,19 @@ static const struct of_device_id ksz_dt_ids[] = {
},
{
.compatible = "microchip,ksz8863",
- .data = &ksz_switch_chips[KSZ8830]
+ .data = &ksz_switch_chips[KSZ88X3]
+ },
+ {
+ .compatible = "microchip,ksz8864",
+ .data = &ksz_switch_chips[KSZ8864]
},
{
.compatible = "microchip,ksz8873",
- .data = &ksz_switch_chips[KSZ8830]
+ .data = &ksz_switch_chips[KSZ88X3]
+ },
+ {
+ .compatible = "microchip,ksz8895",
+ .data = &ksz_switch_chips[KSZ8895]
},
{
.compatible = "microchip,ksz9477",
@@ -201,7 +212,9 @@ static const struct spi_device_id ksz_spi_ids[] = {
{ "ksz8794" },
{ "ksz8795" },
{ "ksz8863" },
+ { "ksz8864" },
{ "ksz8873" },
+ { "ksz8895" },
{ "ksz9477" },
{ "ksz9896" },
{ "ksz9897" },
diff --git a/drivers/net/dsa/mt7530-mmio.c b/drivers/net/dsa/mt7530-mmio.c
index b74a230a3f13..10dc49961f15 100644
--- a/drivers/net/dsa/mt7530-mmio.c
+++ b/drivers/net/dsa/mt7530-mmio.c
@@ -11,6 +11,7 @@
#include "mt7530.h"
static const struct of_device_id mt7988_of_match[] = {
+ { .compatible = "airoha,en7581-switch", .data = &mt753x_table[ID_EN7581], },
{ .compatible = "mediatek,mt7988-switch", .data = &mt753x_table[ID_MT7988], },
{ /* sentinel */ },
};
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index ec18e68bf3a8..d84ee1b419a6 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1152,7 +1152,8 @@ mt753x_cpu_port_enable(struct dsa_switch *ds, int port)
* the MT7988 SoC. Trapped frames will be forwarded to the CPU port that
* is affine to the inbound user port.
*/
- if (priv->id == ID_MT7531 || priv->id == ID_MT7988)
+ if (priv->id == ID_MT7531 || priv->id == ID_MT7988 ||
+ priv->id == ID_EN7581)
mt7530_set(priv, MT7531_CFC, MT7531_CPU_PMAP(BIT(port)));
/* CPU port gets connected to all user ports of
@@ -2207,7 +2208,7 @@ mt7530_setup_irq(struct mt7530_priv *priv)
return priv->irq ? : -EINVAL;
}
- if (priv->id == ID_MT7988)
+ if (priv->id == ID_MT7988 || priv->id == ID_EN7581)
priv->irq_domain = irq_domain_add_linear(np, MT7530_NUM_PHYS,
&mt7988_irq_domain_ops,
priv);
@@ -2438,8 +2439,10 @@ mt7530_setup(struct dsa_switch *ds)
/* Clear link settings and enable force mode to force link down
* on all ports until they're enabled later.
*/
- mt7530_rmw(priv, MT753X_PMCR_P(i), PMCR_LINK_SETTINGS_MASK |
- MT7530_FORCE_MODE, MT7530_FORCE_MODE);
+ mt7530_rmw(priv, MT753X_PMCR_P(i),
+ PMCR_LINK_SETTINGS_MASK |
+ MT753X_FORCE_MODE(priv->id),
+ MT753X_FORCE_MODE(priv->id));
/* Disable forwarding by default on all ports */
mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK,
@@ -2550,8 +2553,10 @@ mt7531_setup_common(struct dsa_switch *ds)
/* Clear link settings and enable force mode to force link down
* on all ports until they're enabled later.
*/
- mt7530_rmw(priv, MT753X_PMCR_P(i), PMCR_LINK_SETTINGS_MASK |
- MT7531_FORCE_MODE_MASK, MT7531_FORCE_MODE_MASK);
+ mt7530_rmw(priv, MT753X_PMCR_P(i),
+ PMCR_LINK_SETTINGS_MASK |
+ MT753X_FORCE_MODE(priv->id),
+ MT753X_FORCE_MODE(priv->id));
/* Disable forwarding by default on all ports */
mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK,
@@ -2783,6 +2788,28 @@ static void mt7988_mac_port_get_caps(struct dsa_switch *ds, int port,
}
}
+static void en7581_mac_port_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
+{
+ switch (port) {
+ /* Ports which are connected to switch PHYs. There is no MII pinout. */
+ case 0 ... 4:
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL,
+ config->supported_interfaces);
+
+ config->mac_capabilities |= MAC_10 | MAC_100 | MAC_1000FD;
+ break;
+
+ /* Port 6 is connected to SoC's XGMII MAC. There is no MII pinout. */
+ case 6:
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL,
+ config->supported_interfaces);
+
+ config->mac_capabilities |= MAC_10000FD;
+ break;
+ }
+}
+
static void
mt7530_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
phy_interface_t interface)
@@ -3220,6 +3247,16 @@ const struct mt753x_info mt753x_table[] = {
.phy_write_c45 = mt7531_ind_c45_phy_write,
.mac_port_get_caps = mt7988_mac_port_get_caps,
},
+ [ID_EN7581] = {
+ .id = ID_EN7581,
+ .pcs_ops = &mt7530_pcs_ops,
+ .sw_setup = mt7988_setup,
+ .phy_read_c22 = mt7531_ind_c22_phy_read,
+ .phy_write_c22 = mt7531_ind_c22_phy_write,
+ .phy_read_c45 = mt7531_ind_c45_phy_read,
+ .phy_write_c45 = mt7531_ind_c45_phy_write,
+ .mac_port_get_caps = en7581_mac_port_get_caps,
+ },
};
EXPORT_SYMBOL_GPL(mt753x_table);
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
index 28592123070b..6ad33a9f6b1d 100644
--- a/drivers/net/dsa/mt7530.h
+++ b/drivers/net/dsa/mt7530.h
@@ -19,6 +19,7 @@ enum mt753x_id {
ID_MT7621 = 1,
ID_MT7531 = 2,
ID_MT7988 = 3,
+ ID_EN7581 = 4,
};
#define NUM_TRGMII_CTRL 5
@@ -64,25 +65,30 @@ enum mt753x_id {
#define MT7531_CPU_PMAP(x) FIELD_PREP(MT7531_CPU_PMAP_MASK, x)
#define MT753X_MIRROR_REG(id) ((id == ID_MT7531 || \
- id == ID_MT7988) ? \
+ id == ID_MT7988 || \
+ id == ID_EN7581) ? \
MT7531_CFC : MT753X_MFC)
#define MT753X_MIRROR_EN(id) ((id == ID_MT7531 || \
- id == ID_MT7988) ? \
+ id == ID_MT7988 || \
+ id == ID_EN7581) ? \
MT7531_MIRROR_EN : MT7530_MIRROR_EN)
#define MT753X_MIRROR_PORT_MASK(id) ((id == ID_MT7531 || \
- id == ID_MT7988) ? \
+ id == ID_MT7988 || \
+ id == ID_EN7581) ? \
MT7531_MIRROR_PORT_MASK : \
MT7530_MIRROR_PORT_MASK)
#define MT753X_MIRROR_PORT_GET(id, val) ((id == ID_MT7531 || \
- id == ID_MT7988) ? \
+ id == ID_MT7988 || \
+ id == ID_EN7581) ? \
MT7531_MIRROR_PORT_GET(val) : \
MT7530_MIRROR_PORT_GET(val))
#define MT753X_MIRROR_PORT_SET(id, val) ((id == ID_MT7531 || \
- id == ID_MT7988) ? \
+ id == ID_MT7988 || \
+ id == ID_EN7581) ? \
MT7531_MIRROR_PORT_SET(val) : \
MT7530_MIRROR_PORT_SET(val))
@@ -355,6 +361,10 @@ enum mt7530_vlan_port_acc_frm {
MT7531_FORCE_MODE_TX_FC | \
MT7531_FORCE_MODE_EEE100 | \
MT7531_FORCE_MODE_EEE1G)
+#define MT753X_FORCE_MODE(id) ((id == ID_MT7531 || \
+ id == ID_MT7988) ? \
+ MT7531_FORCE_MODE_MASK : \
+ MT7530_FORCE_MODE)
#define PMCR_LINK_SETTINGS_MASK (PMCR_MAC_TX_EN | PMCR_MAC_RX_EN | \
PMCR_FORCE_EEE1G | \
PMCR_FORCE_EEE100 | \
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c
index ce3b3690c3c0..c47f068f56b3 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_atu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c
@@ -457,7 +457,8 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id)
trace_mv88e6xxx_atu_full_violation(chip->dev, spid,
entry.portvec, entry.mac,
fid);
- chip->ports[spid].atu_full_violation++;
+ if (spid < ARRAY_SIZE(chip->ports))
+ chip->ports[spid].atu_full_violation++;
}
return IRQ_HANDLED;
diff --git a/drivers/net/dsa/mv88e6xxx/global2_scratch.c b/drivers/net/dsa/mv88e6xxx/global2_scratch.c
index 61ab6cc4fbfc..53a6d3ed63b3 100644
--- a/drivers/net/dsa/mv88e6xxx/global2_scratch.c
+++ b/drivers/net/dsa/mv88e6xxx/global2_scratch.c
@@ -146,7 +146,7 @@ static int mv88e6352_g2_scratch_gpio_set_data(struct mv88e6xxx_chip *chip,
* @chip: chip private data
* @pin: gpio index
*
- * Return: 0 for output, 1 for input (same as GPIOF_DIR_XXX).
+ * Return: 0 for output, 1 for input.
*/
static int mv88e6352_g2_scratch_gpio_get_dir(struct mv88e6xxx_chip *chip,
unsigned int pin)
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index e554699f06d4..3aa9c997018a 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -61,11 +61,46 @@ static int felix_cpu_port_for_conduit(struct dsa_switch *ds,
return cpu_dp->index;
}
+/**
+ * felix_update_tag_8021q_rx_rule - Update VCAP ES0 tag_8021q rule after
+ * vlan_filtering change
+ * @outer_tagging_rule: Pointer to VCAP filter on which the update is performed
+ * @vlan_filtering: Current bridge VLAN filtering setting
+ *
+ * Source port identification for tag_8021q is done using VCAP ES0 rules on the
+ * CPU port(s). The ES0 tag B (inner tag from the packet) can be configured as
+ * either:
+ * - push_inner_tag=0: the inner tag is never pushed into the frame
+ * (and we lose info about the classified VLAN). This is
+ * good when the classified VLAN is a discardable quantity
+ * for the software RX path: it is either set to
+ * OCELOT_STANDALONE_PVID, or to
+ * ocelot_vlan_unaware_pvid(bridge).
+ * - push_inner_tag=1: the inner tag is always pushed. This is good when the
+ * classified VLAN is not a discardable quantity (the port
+ * is under a VLAN-aware bridge, and software needs to
+ * continue processing the packet in the same VLAN as the
+ * hardware).
+ * The point is that what is good for a VLAN-unaware port is not good for a
+ * VLAN-aware port, and vice versa. Thus, the RX tagging rules must be kept in
+ * sync with the VLAN filtering state of the port.
+ */
+static void
+felix_update_tag_8021q_rx_rule(struct ocelot_vcap_filter *outer_tagging_rule,
+ bool vlan_filtering)
+{
+ if (vlan_filtering)
+ outer_tagging_rule->action.push_inner_tag = OCELOT_ES0_TAG;
+ else
+ outer_tagging_rule->action.push_inner_tag = OCELOT_NO_ES0_TAG;
+}
+
/* Set up VCAP ES0 rules for pushing a tag_8021q VLAN towards the CPU such that
* the tagger can perform RX source port identification.
*/
static int felix_tag_8021q_vlan_add_rx(struct dsa_switch *ds, int port,
- int upstream, u16 vid)
+ int upstream, u16 vid,
+ bool vlan_filtering)
{
struct ocelot_vcap_filter *outer_tagging_rule;
struct ocelot *ocelot = ds->priv;
@@ -96,6 +131,14 @@ static int felix_tag_8021q_vlan_add_rx(struct dsa_switch *ds, int port,
outer_tagging_rule->action.tag_a_tpid_sel = OCELOT_TAG_TPID_SEL_8021AD;
outer_tagging_rule->action.tag_a_vid_sel = 1;
outer_tagging_rule->action.vid_a_val = vid;
+ felix_update_tag_8021q_rx_rule(outer_tagging_rule, vlan_filtering);
+ outer_tagging_rule->action.tag_b_tpid_sel = OCELOT_TAG_TPID_SEL_8021Q;
+ /* Leave TAG_B_VID_SEL at 0 (Classified VID + VID_B_VAL). Since we also
+ * leave VID_B_VAL at 0, this makes ES0 tag B (the inner tag) equal to
+ * the classified VID, which we need to see in the DSA tagger's receive
+ * path. Note: the inner tag is only visible in the packet when pushed
+ * (push_inner_tag == OCELOT_ES0_TAG).
+ */
err = ocelot_vcap_filter_add(ocelot, outer_tagging_rule, NULL);
if (err)
@@ -227,6 +270,7 @@ static int felix_tag_8021q_vlan_del_tx(struct dsa_switch *ds, int port, u16 vid)
static int felix_tag_8021q_vlan_add(struct dsa_switch *ds, int port, u16 vid,
u16 flags)
{
+ struct dsa_port *dp = dsa_to_port(ds, port);
struct dsa_port *cpu_dp;
int err;
@@ -234,11 +278,12 @@ static int felix_tag_8021q_vlan_add(struct dsa_switch *ds, int port, u16 vid,
* membership, which we aren't. So we don't need to add any VCAP filter
* for the CPU port.
*/
- if (!dsa_is_user_port(ds, port))
+ if (!dsa_port_is_user(dp))
return 0;
dsa_switch_for_each_cpu_port(cpu_dp, ds) {
- err = felix_tag_8021q_vlan_add_rx(ds, port, cpu_dp->index, vid);
+ err = felix_tag_8021q_vlan_add_rx(ds, port, cpu_dp->index, vid,
+ dsa_port_is_vlan_filtering(dp));
if (err)
return err;
}
@@ -258,10 +303,11 @@ add_tx_failed:
static int felix_tag_8021q_vlan_del(struct dsa_switch *ds, int port, u16 vid)
{
+ struct dsa_port *dp = dsa_to_port(ds, port);
struct dsa_port *cpu_dp;
int err;
- if (!dsa_is_user_port(ds, port))
+ if (!dsa_port_is_user(dp))
return 0;
dsa_switch_for_each_cpu_port(cpu_dp, ds) {
@@ -278,11 +324,41 @@ static int felix_tag_8021q_vlan_del(struct dsa_switch *ds, int port, u16 vid)
del_tx_failed:
dsa_switch_for_each_cpu_port(cpu_dp, ds)
- felix_tag_8021q_vlan_add_rx(ds, port, cpu_dp->index, vid);
+ felix_tag_8021q_vlan_add_rx(ds, port, cpu_dp->index, vid,
+ dsa_port_is_vlan_filtering(dp));
return err;
}
+static int felix_update_tag_8021q_rx_rules(struct dsa_switch *ds, int port,
+ bool vlan_filtering)
+{
+ struct ocelot_vcap_filter *outer_tagging_rule;
+ struct ocelot_vcap_block *block_vcap_es0;
+ struct ocelot *ocelot = ds->priv;
+ struct dsa_port *cpu_dp;
+ unsigned long cookie;
+ int err;
+
+ block_vcap_es0 = &ocelot->block[VCAP_ES0];
+
+ dsa_switch_for_each_cpu_port(cpu_dp, ds) {
+ cookie = OCELOT_VCAP_ES0_TAG_8021Q_RXVLAN(ocelot, port,
+ cpu_dp->index);
+
+ outer_tagging_rule = ocelot_vcap_block_find_filter_by_id(block_vcap_es0,
+ cookie, false);
+
+ felix_update_tag_8021q_rx_rule(outer_tagging_rule, vlan_filtering);
+
+ err = ocelot_vcap_filter_replace(ocelot, outer_tagging_rule);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
static int felix_trap_get_cpu_port(struct dsa_switch *ds,
const struct ocelot_vcap_filter *trap)
{
@@ -528,7 +604,19 @@ static int felix_tag_8021q_setup(struct dsa_switch *ds)
* so we need to be careful that there are no extra frames to be
* dequeued over MMIO, since we would never know to discard them.
*/
+ ocelot_lock_xtr_grp_bh(ocelot, 0);
ocelot_drain_cpu_queue(ocelot, 0);
+ ocelot_unlock_xtr_grp_bh(ocelot, 0);
+
+ /* Problem: when using push_inner_tag=1 for ES0 tag B, we lose info
+ * about whether the received packets were VLAN-tagged on the wire,
+ * since they are always tagged on egress towards the CPU port.
+ *
+ * Since using push_inner_tag=1 is unavoidable for VLAN-aware bridges,
+ * we must work around the fallout by untagging in software to make
+ * untagged reception work more or less as expected.
+ */
+ ds->untag_vlan_aware_bridge_pvid = true;
return 0;
}
@@ -554,6 +642,8 @@ static void felix_tag_8021q_teardown(struct dsa_switch *ds)
ocelot_port_teardown_dsa_8021q_cpu(ocelot, dp->index);
dsa_tag_8021q_unregister(ds);
+
+ ds->untag_vlan_aware_bridge_pvid = false;
}
static unsigned long felix_tag_8021q_get_host_fwd_mask(struct dsa_switch *ds)
@@ -1008,8 +1098,23 @@ static int felix_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
struct netlink_ext_ack *extack)
{
struct ocelot *ocelot = ds->priv;
+ bool using_tag_8021q;
+ struct felix *felix;
+ int err;
- return ocelot_port_vlan_filtering(ocelot, port, enabled, extack);
+ err = ocelot_port_vlan_filtering(ocelot, port, enabled, extack);
+ if (err)
+ return err;
+
+ felix = ocelot_to_felix(ocelot);
+ using_tag_8021q = felix->tag_proto == DSA_TAG_PROTO_OCELOT_8021Q;
+ if (using_tag_8021q) {
+ err = felix_update_tag_8021q_rx_rules(ds, port, enabled);
+ if (err)
+ return err;
+ }
+
+ return 0;
}
static int felix_vlan_add(struct dsa_switch *ds, int port,
@@ -1265,9 +1370,8 @@ static int felix_parse_ports_node(struct felix *felix,
phy_interface_t *port_phy_modes)
{
struct device *dev = felix->ocelot.dev;
- struct device_node *child;
- for_each_available_child_of_node(ports_node, child) {
+ for_each_available_child_of_node_scoped(ports_node, child) {
phy_interface_t phy_mode;
u32 port;
int err;
@@ -1276,7 +1380,6 @@ static int felix_parse_ports_node(struct felix *felix,
if (of_property_read_u32(child, "reg", &port) < 0) {
dev_err(dev, "Port number not defined in device tree "
"(property \"reg\")\n");
- of_node_put(child);
return -ENODEV;
}
@@ -1286,7 +1389,6 @@ static int felix_parse_ports_node(struct felix *felix,
dev_err(dev, "Failed to read phy-mode or "
"phy-interface-type property for port %d\n",
port);
- of_node_put(child);
return -ENODEV;
}
@@ -1518,6 +1620,8 @@ static void felix_port_deferred_xmit(struct kthread_work *work)
int port = xmit_work->dp->index;
int retries = 10;
+ ocelot_lock_inj_grp(ocelot, 0);
+
do {
if (ocelot_can_inject(ocelot, 0))
break;
@@ -1526,6 +1630,7 @@ static void felix_port_deferred_xmit(struct kthread_work *work)
} while (--retries);
if (!retries) {
+ ocelot_unlock_inj_grp(ocelot, 0);
dev_err(ocelot->dev, "port %d failed to inject skb\n",
port);
ocelot_port_purge_txtstamp_skb(ocelot, port, skb);
@@ -1535,6 +1640,8 @@ static void felix_port_deferred_xmit(struct kthread_work *work)
ocelot_port_inject_frame(ocelot, port, 0, rew_op, skb);
+ ocelot_unlock_inj_grp(ocelot, 0);
+
consume_skb(skb);
kfree(xmit_work);
}
@@ -1694,6 +1801,8 @@ static bool felix_check_xtr_pkt(struct ocelot *ocelot)
if (!felix->info->quirk_no_xtr_irq)
return false;
+ ocelot_lock_xtr_grp(ocelot, grp);
+
while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp)) {
struct sk_buff *skb;
unsigned int type;
@@ -1730,6 +1839,8 @@ out:
ocelot_drain_cpu_queue(ocelot, 0);
}
+ ocelot_unlock_xtr_grp(ocelot, grp);
+
return true;
}
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index ba37a566da39..0102a82e88cc 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -1474,10 +1474,13 @@ static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port,
/* Hardware errata - Admin config could not be overwritten if
* config is pending, need reset the TAS module
*/
- val = ocelot_read(ocelot, QSYS_PARAM_STATUS_REG_8);
- if (val & QSYS_PARAM_STATUS_REG_8_CONFIG_PENDING) {
- ret = -EBUSY;
- goto err_reset_tc;
+ val = ocelot_read_rix(ocelot, QSYS_TAG_CONFIG, port);
+ if (val & QSYS_TAG_CONFIG_ENABLE) {
+ val = ocelot_read(ocelot, QSYS_PARAM_STATUS_REG_8);
+ if (val & QSYS_PARAM_STATUS_REG_8_CONFIG_PENDING) {
+ ret = -EBUSY;
+ goto err_reset_tc;
+ }
}
ocelot_rmw_rix(ocelot,
@@ -1733,7 +1736,7 @@ struct felix_stream_gate {
u64 cycletime;
u64 cycletime_ext;
u32 num_entries;
- struct action_gate_entry entries[];
+ struct action_gate_entry entries[] __counted_by(num_entries);
};
struct felix_stream_gate_entry {
diff --git a/drivers/net/dsa/realtek/rtl8365mb.c b/drivers/net/dsa/realtek/rtl8365mb.c
index b9674f68b756..ad7044b295ec 100644
--- a/drivers/net/dsa/realtek/rtl8365mb.c
+++ b/drivers/net/dsa/realtek/rtl8365mb.c
@@ -1740,7 +1740,7 @@ static int rtl8365mb_irq_setup(struct realtek_priv *priv)
}
/* Configure chip interrupt signal polarity */
- irq_trig = irqd_get_trigger_type(irq_get_irq_data(irq));
+ irq_trig = irq_get_trigger_type(irq);
switch (irq_trig) {
case IRQF_TRIGGER_RISING:
case IRQF_TRIGGER_HIGH:
diff --git a/drivers/net/dsa/realtek/rtl8366rb.c b/drivers/net/dsa/realtek/rtl8366rb.c
index 9e821b42e5f3..c7a8cd060587 100644
--- a/drivers/net/dsa/realtek/rtl8366rb.c
+++ b/drivers/net/dsa/realtek/rtl8366rb.c
@@ -599,7 +599,7 @@ static int rtl8366rb_setup_cascaded_irq(struct realtek_priv *priv)
}
/* Fetch IRQ edge information from the descriptor */
- irq_trig = irqd_get_trigger_type(irq_get_irq_data(irq));
+ irq_trig = irq_get_trigger_type(irq);
switch (irq_trig) {
case IRQF_TRIGGER_RISING:
case IRQF_TRIGGER_HIGH:
@@ -1009,8 +1009,8 @@ static int rtl8366rb_setup_all_leds_off(struct realtek_priv *priv)
static int rtl8366rb_setup_leds(struct realtek_priv *priv)
{
- struct device_node *leds_np, *led_np;
struct dsa_switch *ds = &priv->ds;
+ struct device_node *leds_np;
struct dsa_port *dp;
int ret = 0;
@@ -1025,13 +1025,11 @@ static int rtl8366rb_setup_leds(struct realtek_priv *priv)
continue;
}
- for_each_child_of_node(leds_np, led_np) {
+ for_each_child_of_node_scoped(leds_np, led_np) {
ret = rtl8366rb_setup_led(priv, dp,
of_fwnode_handle(led_np));
- if (ret) {
- of_node_put(led_np);
+ if (ret)
break;
- }
}
of_node_put(leds_np);
diff --git a/drivers/net/dsa/realtek/rtl83xx.c b/drivers/net/dsa/realtek/rtl83xx.c
index 35709a1756ae..3c5018d5e1f9 100644
--- a/drivers/net/dsa/realtek/rtl83xx.c
+++ b/drivers/net/dsa/realtek/rtl83xx.c
@@ -185,11 +185,9 @@ rtl83xx_probe(struct device *dev,
/* TODO: if power is software controlled, set up any regulators here */
priv->reset_ctl = devm_reset_control_get_optional(dev, NULL);
- if (IS_ERR(priv->reset_ctl)) {
- ret = PTR_ERR(priv->reset_ctl);
- dev_err_probe(dev, ret, "failed to get reset control\n");
- return ERR_CAST(priv->reset_ctl);
- }
+ if (IS_ERR(priv->reset_ctl))
+ return dev_err_cast_probe(dev, priv->reset_ctl,
+ "failed to get reset control\n");
priv->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(priv->reset)) {
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index c7282ce3d11c..bc7e50dcb57c 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1188,9 +1188,8 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
struct device_node *ports_node)
{
struct device *dev = &priv->spidev->dev;
- struct device_node *child;
- for_each_available_child_of_node(ports_node, child) {
+ for_each_available_child_of_node_scoped(ports_node, child) {
struct device_node *phy_node;
phy_interface_t phy_mode;
u32 index;
@@ -1200,7 +1199,6 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
if (of_property_read_u32(child, "reg", &index) < 0) {
dev_err(dev, "Port number not defined in device tree "
"(property \"reg\")\n");
- of_node_put(child);
return -ENODEV;
}
@@ -1210,7 +1208,6 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
dev_err(dev, "Failed to read phy-mode or "
"phy-interface-type property for port %d\n",
index);
- of_node_put(child);
return -ENODEV;
}
@@ -1219,7 +1216,6 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
if (!of_phy_is_fixed_link(child)) {
dev_err(dev, "phy-handle or fixed-link "
"properties missing!\n");
- of_node_put(child);
return -ENODEV;
}
/* phy-handle is missing, but fixed-link isn't.
@@ -1233,10 +1229,8 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
priv->phy_mode[index] = phy_mode;
err = sja1105_parse_rgmii_delays(priv, index, child);
- if (err) {
- of_node_put(child);
+ if (err)
return err;
- }
}
return 0;
diff --git a/drivers/net/dsa/vitesse-vsc73xx-core.c b/drivers/net/dsa/vitesse-vsc73xx-core.c
index d9d3e30fd47a..e4b98fd51643 100644
--- a/drivers/net/dsa/vitesse-vsc73xx-core.c
+++ b/drivers/net/dsa/vitesse-vsc73xx-core.c
@@ -21,6 +21,7 @@
#include <linux/of.h>
#include <linux/of_mdio.h>
#include <linux/bitops.h>
+#include <linux/bitfield.h>
#include <linux/if_bridge.h>
#include <linux/if_vlan.h>
#include <linux/etherdevice.h>
@@ -36,11 +37,17 @@
#define VSC73XX_BLOCK_ANALYZER 0x2 /* Only subblock 0 */
#define VSC73XX_BLOCK_MII 0x3 /* Subblocks 0 and 1 */
#define VSC73XX_BLOCK_MEMINIT 0x3 /* Only subblock 2 */
-#define VSC73XX_BLOCK_CAPTURE 0x4 /* Only subblock 2 */
+#define VSC73XX_BLOCK_CAPTURE 0x4 /* Subblocks 0-4, 6, 7 */
#define VSC73XX_BLOCK_ARBITER 0x5 /* Only subblock 0 */
#define VSC73XX_BLOCK_SYSTEM 0x7 /* Only subblock 0 */
+/* MII Block subblock */
+#define VSC73XX_BLOCK_MII_INTERNAL 0x0 /* Internal MDIO subblock */
+#define VSC73XX_BLOCK_MII_EXTERNAL 0x1 /* External MDIO subblock */
+
#define CPU_PORT 6 /* CPU port */
+#define VSC73XX_NUM_FDB_ROWS 2048
+#define VSC73XX_NUM_BUCKETS 4
/* MAC Block registers */
#define VSC73XX_MAC_CFG 0x00
@@ -192,6 +199,40 @@
#define VSC73XX_SRCMASKS_MIRROR BIT(26)
#define VSC73XX_SRCMASKS_PORTS_MASK GENMASK(7, 0)
+#define VSC73XX_MACHDATA_VID GENMASK(27, 16)
+#define VSC73XX_MACHDATA_MAC0 GENMASK(15, 8)
+#define VSC73XX_MACHDATA_MAC1 GENMASK(7, 0)
+#define VSC73XX_MACLDATA_MAC2 GENMASK(31, 24)
+#define VSC73XX_MACLDATA_MAC3 GENMASK(23, 16)
+#define VSC73XX_MACLDATA_MAC4 GENMASK(15, 8)
+#define VSC73XX_MACLDATA_MAC5 GENMASK(7, 0)
+
+#define VSC73XX_HASH0_VID_FROM_MASK GENMASK(5, 0)
+#define VSC73XX_HASH0_MAC0_FROM_MASK GENMASK(7, 4)
+#define VSC73XX_HASH1_MAC0_FROM_MASK GENMASK(3, 0)
+#define VSC73XX_HASH1_MAC1_FROM_MASK GENMASK(7, 1)
+#define VSC73XX_HASH2_MAC1_FROM_MASK BIT(0)
+#define VSC73XX_HASH2_MAC2_FROM_MASK GENMASK(7, 0)
+#define VSC73XX_HASH2_MAC3_FROM_MASK GENMASK(7, 6)
+#define VSC73XX_HASH3_MAC3_FROM_MASK GENMASK(5, 0)
+#define VSC73XX_HASH3_MAC4_FROM_MASK GENMASK(7, 3)
+#define VSC73XX_HASH4_MAC4_FROM_MASK GENMASK(2, 0)
+
+#define VSC73XX_HASH0_VID_TO_MASK GENMASK(9, 4)
+#define VSC73XX_HASH0_MAC0_TO_MASK GENMASK(3, 0)
+#define VSC73XX_HASH1_MAC0_TO_MASK GENMASK(10, 7)
+#define VSC73XX_HASH1_MAC1_TO_MASK GENMASK(6, 0)
+#define VSC73XX_HASH2_MAC1_TO_MASK BIT(10)
+#define VSC73XX_HASH2_MAC2_TO_MASK GENMASK(9, 2)
+#define VSC73XX_HASH2_MAC3_TO_MASK GENMASK(1, 0)
+#define VSC73XX_HASH3_MAC3_TO_MASK GENMASK(10, 5)
+#define VSC73XX_HASH3_MAC4_TO_MASK GENMASK(4, 0)
+#define VSC73XX_HASH4_MAC4_TO_MASK GENMASK(10, 8)
+
+#define VSC73XX_MACTINDX_SHADOW BIT(13)
+#define VSC73XX_MACTINDX_BUCKET_MSK GENMASK(12, 11)
+#define VSC73XX_MACTINDX_INDEX_MSK GENMASK(10, 0)
+
#define VSC73XX_MACACCESS_CPU_COPY BIT(14)
#define VSC73XX_MACACCESS_FWD_KILL BIT(13)
#define VSC73XX_MACACCESS_IGNORE_VLAN BIT(12)
@@ -221,9 +262,29 @@
#define VSC73XX_VLANACCESS_VLAN_TBL_CMD_CLEAR_TABLE 3
/* MII block 3 registers */
-#define VSC73XX_MII_STAT 0x0
-#define VSC73XX_MII_CMD 0x1
-#define VSC73XX_MII_DATA 0x2
+#define VSC73XX_MII_STAT 0x0
+#define VSC73XX_MII_CMD 0x1
+#define VSC73XX_MII_DATA 0x2
+#define VSC73XX_MII_MPRES 0x3
+
+#define VSC73XX_MII_STAT_BUSY BIT(3)
+#define VSC73XX_MII_STAT_READ BIT(2)
+#define VSC73XX_MII_STAT_WRITE BIT(1)
+
+#define VSC73XX_MII_CMD_SCAN BIT(27)
+#define VSC73XX_MII_CMD_OPERATION BIT(26)
+#define VSC73XX_MII_CMD_PHY_ADDR GENMASK(25, 21)
+#define VSC73XX_MII_CMD_PHY_REG GENMASK(20, 16)
+#define VSC73XX_MII_CMD_WRITE_DATA GENMASK(15, 0)
+
+#define VSC73XX_MII_DATA_FAILURE BIT(16)
+#define VSC73XX_MII_DATA_READ_DATA GENMASK(15, 0)
+
+#define VSC73XX_MII_MPRES_NOPREAMBLE BIT(6)
+#define VSC73XX_MII_MPRES_PRESCALEVAL GENMASK(5, 0)
+#define VSC73XX_MII_PRESCALEVAL_MIN 3 /* min allowed mdio clock prescaler */
+
+#define VSC73XX_MII_STAT_BUSY BIT(3)
/* Arbiter block 5 registers */
#define VSC73XX_ARBEMPTY 0x0c
@@ -299,6 +360,7 @@
#define IS_739X(a) (IS_7395(a) || IS_7398(a))
#define VSC73XX_POLL_SLEEP_US 1000
+#define VSC73XX_MDIO_POLL_SLEEP_US 5
#define VSC73XX_POLL_TIMEOUT_US 10000
struct vsc73xx_counter {
@@ -306,6 +368,13 @@ struct vsc73xx_counter {
const char *name;
};
+struct vsc73xx_fdb {
+ u16 vid;
+ u8 port;
+ u8 mac[ETH_ALEN];
+ bool valid;
+};
+
/* Counters are named according to the MIB standards where applicable.
* Some counters are custom, non-standard. The standard counters are
* named in accordance with RFC2819, RFC2021 and IEEE Std 802.3-2002 Annex
@@ -403,13 +472,19 @@ int vsc73xx_is_addr_valid(u8 block, u8 subblock)
break;
case VSC73XX_BLOCK_MII:
- case VSC73XX_BLOCK_CAPTURE:
case VSC73XX_BLOCK_ARBITER:
switch (subblock) {
case 0 ... 1:
return 1;
}
break;
+ case VSC73XX_BLOCK_CAPTURE:
+ switch (subblock) {
+ case 0 ... 4:
+ case 6 ... 7:
+ return 1;
+ }
+ break;
}
return 0;
@@ -527,6 +602,22 @@ static int vsc73xx_detect(struct vsc73xx *vsc)
return 0;
}
+static int vsc73xx_mdio_busy_check(struct vsc73xx *vsc)
+{
+ int ret, err;
+ u32 val;
+
+ ret = read_poll_timeout(vsc73xx_read, err,
+ err < 0 || !(val & VSC73XX_MII_STAT_BUSY),
+ VSC73XX_MDIO_POLL_SLEEP_US,
+ VSC73XX_POLL_TIMEOUT_US, false, vsc,
+ VSC73XX_BLOCK_MII, VSC73XX_BLOCK_MII_INTERNAL,
+ VSC73XX_MII_STAT, &val);
+ if (ret)
+ return ret;
+ return err;
+}
+
static int vsc73xx_phy_read(struct dsa_switch *ds, int phy, int regnum)
{
struct vsc73xx *vsc = ds->priv;
@@ -534,21 +625,33 @@ static int vsc73xx_phy_read(struct dsa_switch *ds, int phy, int regnum)
u32 val;
int ret;
+ ret = vsc73xx_mdio_busy_check(vsc);
+ if (ret)
+ return ret;
+
/* Setting bit 26 means "read" */
- cmd = BIT(26) | (phy << 21) | (regnum << 16);
- ret = vsc73xx_write(vsc, VSC73XX_BLOCK_MII, 0, 1, cmd);
+ cmd = VSC73XX_MII_CMD_OPERATION |
+ FIELD_PREP(VSC73XX_MII_CMD_PHY_ADDR, phy) |
+ FIELD_PREP(VSC73XX_MII_CMD_PHY_REG, regnum);
+ ret = vsc73xx_write(vsc, VSC73XX_BLOCK_MII, VSC73XX_BLOCK_MII_INTERNAL,
+ VSC73XX_MII_CMD, cmd);
+ if (ret)
+ return ret;
+
+ ret = vsc73xx_mdio_busy_check(vsc);
if (ret)
return ret;
- msleep(2);
- ret = vsc73xx_read(vsc, VSC73XX_BLOCK_MII, 0, 2, &val);
+
+ ret = vsc73xx_read(vsc, VSC73XX_BLOCK_MII, VSC73XX_BLOCK_MII_INTERNAL,
+ VSC73XX_MII_DATA, &val);
if (ret)
return ret;
- if (val & BIT(16)) {
+ if (val & VSC73XX_MII_DATA_FAILURE) {
dev_err(vsc->dev, "reading reg %02x from phy%d failed\n",
regnum, phy);
return -EIO;
}
- val &= 0xFFFFU;
+ val &= VSC73XX_MII_DATA_READ_DATA;
dev_dbg(vsc->dev, "read reg %02x from phy%d = %04x\n",
regnum, phy, val);
@@ -563,19 +666,15 @@ static int vsc73xx_phy_write(struct dsa_switch *ds, int phy, int regnum,
u32 cmd;
int ret;
- /* It was found through tedious experiments that this router
- * chip really hates to have it's PHYs reset. They
- * never recover if that happens: autonegotiation stops
- * working after a reset. Just filter out this command.
- * (Resetting the whole chip is OK.)
- */
- if (regnum == 0 && (val & BIT(15))) {
- dev_info(vsc->dev, "reset PHY - disallowed\n");
- return 0;
- }
+ ret = vsc73xx_mdio_busy_check(vsc);
+ if (ret)
+ return ret;
- cmd = (phy << 21) | (regnum << 16);
- ret = vsc73xx_write(vsc, VSC73XX_BLOCK_MII, 0, 1, cmd);
+ cmd = FIELD_PREP(VSC73XX_MII_CMD_PHY_ADDR, phy) |
+ FIELD_PREP(VSC73XX_MII_CMD_PHY_REG, regnum) |
+ FIELD_PREP(VSC73XX_MII_CMD_WRITE_DATA, val);
+ ret = vsc73xx_write(vsc, VSC73XX_BLOCK_MII, VSC73XX_BLOCK_MII_INTERNAL,
+ VSC73XX_MII_CMD, cmd);
if (ret)
return ret;
@@ -684,15 +783,77 @@ vsc73xx_update_vlan_table(struct vsc73xx *vsc, int port, u16 vid, bool set)
return vsc73xx_write_vlan_table_entry(vsc, vid, portmap);
}
+static int vsc73xx_configure_rgmii_port_delay(struct dsa_switch *ds)
+{
+ /* Keep 2.0 ns delay for backward complatibility */
+ u32 tx_delay = VSC73XX_GMIIDELAY_GMII0_GTXDELAY_2_0_NS;
+ u32 rx_delay = VSC73XX_GMIIDELAY_GMII0_RXDELAY_2_0_NS;
+ struct dsa_port *dp = dsa_to_port(ds, CPU_PORT);
+ struct device_node *port_dn = dp->dn;
+ struct vsc73xx *vsc = ds->priv;
+ u32 delay;
+
+ if (!of_property_read_u32(port_dn, "tx-internal-delay-ps", &delay)) {
+ switch (delay) {
+ case 0:
+ tx_delay = VSC73XX_GMIIDELAY_GMII0_GTXDELAY_NONE;
+ break;
+ case 1400:
+ tx_delay = VSC73XX_GMIIDELAY_GMII0_GTXDELAY_1_4_NS;
+ break;
+ case 1700:
+ tx_delay = VSC73XX_GMIIDELAY_GMII0_GTXDELAY_1_7_NS;
+ break;
+ case 2000:
+ break;
+ default:
+ dev_err(vsc->dev,
+ "Unsupported RGMII Transmit Clock Delay\n");
+ return -EINVAL;
+ }
+ } else {
+ dev_dbg(vsc->dev,
+ "RGMII Transmit Clock Delay isn't configured, set to 2.0 ns\n");
+ }
+
+ if (!of_property_read_u32(port_dn, "rx-internal-delay-ps", &delay)) {
+ switch (delay) {
+ case 0:
+ rx_delay = VSC73XX_GMIIDELAY_GMII0_RXDELAY_NONE;
+ break;
+ case 1400:
+ rx_delay = VSC73XX_GMIIDELAY_GMII0_RXDELAY_1_4_NS;
+ break;
+ case 1700:
+ rx_delay = VSC73XX_GMIIDELAY_GMII0_RXDELAY_1_7_NS;
+ break;
+ case 2000:
+ break;
+ default:
+ dev_err(vsc->dev,
+ "Unsupported RGMII Receive Clock Delay value\n");
+ return -EINVAL;
+ }
+ } else {
+ dev_dbg(vsc->dev,
+ "RGMII Receive Clock Delay isn't configured, set to 2.0 ns\n");
+ }
+
+ /* MII delay, set both GTX and RX delay */
+ return vsc73xx_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, VSC73XX_GMIIDELAY,
+ tx_delay | rx_delay);
+}
+
static int vsc73xx_setup(struct dsa_switch *ds)
{
struct vsc73xx *vsc = ds->priv;
- int i, ret;
+ int i, ret, val;
dev_info(vsc->dev, "set up the switch\n");
ds->untag_bridge_pvid = true;
ds->max_num_bridges = DSA_TAG_8021Q_MAX_NUM_BRIDGES;
+ ds->fdb_isolation = true;
/* Issue RESET */
vsc73xx_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, VSC73XX_GLORESET,
@@ -746,10 +907,11 @@ static int vsc73xx_setup(struct dsa_switch *ds)
VSC73XX_MAC_CFG, VSC73XX_MAC_CFG_RESET);
}
- /* MII delay, set both GTX and RX delay to 2 ns */
- vsc73xx_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, VSC73XX_GMIIDELAY,
- VSC73XX_GMIIDELAY_GMII0_GTXDELAY_2_0_NS |
- VSC73XX_GMIIDELAY_GMII0_RXDELAY_2_0_NS);
+ /* Configure RGMII delay */
+ ret = vsc73xx_configure_rgmii_port_delay(ds);
+ if (ret)
+ return ret;
+
/* Ingess VLAN reception mask (table 145) */
vsc73xx_write(vsc, VSC73XX_BLOCK_ANALYZER, 0, VSC73XX_VLANMASK,
0xff);
@@ -759,6 +921,15 @@ static int vsc73xx_setup(struct dsa_switch *ds)
mdelay(50);
+ /* Disable preamble and use maximum allowed clock for the internal
+ * mdio bus, used for communication with internal PHYs only.
+ */
+ val = VSC73XX_MII_MPRES_NOPREAMBLE |
+ FIELD_PREP(VSC73XX_MII_MPRES_PRESCALEVAL,
+ VSC73XX_MII_PRESCALEVAL_MIN);
+ vsc73xx_write(vsc, VSC73XX_BLOCK_MII, VSC73XX_BLOCK_MII_INTERNAL,
+ VSC73XX_MII_MPRES, val);
+
/* Release reset from the internal PHYs */
vsc73xx_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, VSC73XX_GLORESET,
VSC73XX_GLORESET_PHY_RESET);
@@ -957,6 +1128,11 @@ static void vsc73xx_mac_link_up(struct phylink_config *config,
if (duplex == DUPLEX_FULL)
val |= VSC73XX_MAC_CFG_FDX;
+ else
+ /* In datasheet description ("Port Mode Procedure" in 5.6.2)
+ * this bit is configured only for half duplex.
+ */
+ val |= VSC73XX_MAC_CFG_WEXC_DIS;
/* This routine is described in the datasheet (below ARBDISC register
* description)
@@ -967,7 +1143,6 @@ static void vsc73xx_mac_link_up(struct phylink_config *config,
get_random_bytes(&seed, 1);
val |= seed << VSC73XX_MAC_CFG_SEED_OFFSET;
val |= VSC73XX_MAC_CFG_SEED_LOAD;
- val |= VSC73XX_MAC_CFG_WEXC_DIS;
/* Those bits are responsible for MTU only. Kernel takes care about MTU,
* let's enable +8 bytes frame length unconditionally.
@@ -1729,6 +1904,312 @@ static void vsc73xx_port_stp_state_set(struct dsa_switch *ds, int port,
vsc73xx_refresh_fwd_map(ds, port, state);
}
+static u16 vsc73xx_calc_hash(const unsigned char *addr, u16 vid)
+{
+ /* VID 5-0, MAC 47-44 */
+ u16 hash = FIELD_PREP(VSC73XX_HASH0_VID_TO_MASK,
+ FIELD_GET(VSC73XX_HASH0_VID_FROM_MASK, vid)) |
+ FIELD_PREP(VSC73XX_HASH0_MAC0_TO_MASK,
+ FIELD_GET(VSC73XX_HASH0_MAC0_FROM_MASK, addr[0]));
+ /* MAC 43-33 */
+ hash ^= FIELD_PREP(VSC73XX_HASH1_MAC0_TO_MASK,
+ FIELD_GET(VSC73XX_HASH1_MAC0_FROM_MASK, addr[0])) |
+ FIELD_PREP(VSC73XX_HASH1_MAC1_TO_MASK,
+ FIELD_GET(VSC73XX_HASH1_MAC1_FROM_MASK, addr[1]));
+ /* MAC 32-22 */
+ hash ^= FIELD_PREP(VSC73XX_HASH2_MAC1_TO_MASK,
+ FIELD_GET(VSC73XX_HASH2_MAC1_FROM_MASK, addr[1])) |
+ FIELD_PREP(VSC73XX_HASH2_MAC2_TO_MASK,
+ FIELD_GET(VSC73XX_HASH2_MAC2_FROM_MASK, addr[2])) |
+ FIELD_PREP(VSC73XX_HASH2_MAC3_TO_MASK,
+ FIELD_GET(VSC73XX_HASH2_MAC3_FROM_MASK, addr[3]));
+ /* MAC 21-11 */
+ hash ^= FIELD_PREP(VSC73XX_HASH3_MAC3_TO_MASK,
+ FIELD_GET(VSC73XX_HASH3_MAC3_FROM_MASK, addr[3])) |
+ FIELD_PREP(VSC73XX_HASH3_MAC4_TO_MASK,
+ FIELD_GET(VSC73XX_HASH3_MAC4_FROM_MASK, addr[4]));
+ /* MAC 10-0 */
+ hash ^= FIELD_PREP(VSC73XX_HASH4_MAC4_TO_MASK,
+ FIELD_GET(VSC73XX_HASH4_MAC4_FROM_MASK, addr[4])) |
+ addr[5];
+
+ return hash;
+}
+
+static int
+vsc73xx_port_wait_for_mac_table_cmd(struct vsc73xx *vsc)
+{
+ int ret, err;
+ u32 val;
+
+ ret = read_poll_timeout(vsc73xx_read, err,
+ err < 0 ||
+ ((val & VSC73XX_MACACCESS_CMD_MASK) ==
+ VSC73XX_MACACCESS_CMD_IDLE),
+ VSC73XX_POLL_SLEEP_US, VSC73XX_POLL_TIMEOUT_US,
+ false, vsc, VSC73XX_BLOCK_ANALYZER,
+ 0, VSC73XX_MACACCESS, &val);
+ if (ret)
+ return ret;
+ return err;
+}
+
+static int vsc73xx_port_read_mac_table_row(struct vsc73xx *vsc, u16 index,
+ struct vsc73xx_fdb *fdb)
+{
+ int ret, i;
+ u32 val;
+
+ if (!fdb)
+ return -EINVAL;
+ if (index >= VSC73XX_NUM_FDB_ROWS)
+ return -EINVAL;
+
+ for (i = 0; i < VSC73XX_NUM_BUCKETS; i++) {
+ ret = vsc73xx_write(vsc, VSC73XX_BLOCK_ANALYZER, 0,
+ VSC73XX_MACTINDX,
+ (i ? 0 : VSC73XX_MACTINDX_SHADOW) |
+ FIELD_PREP(VSC73XX_MACTINDX_BUCKET_MSK, i) |
+ index);
+ if (ret)
+ return ret;
+
+ ret = vsc73xx_port_wait_for_mac_table_cmd(vsc);
+ if (ret)
+ return ret;
+
+ ret = vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ANALYZER, 0,
+ VSC73XX_MACACCESS,
+ VSC73XX_MACACCESS_CMD_MASK,
+ VSC73XX_MACACCESS_CMD_READ_ENTRY);
+ if (ret)
+ return ret;
+
+ ret = vsc73xx_port_wait_for_mac_table_cmd(vsc);
+ if (ret)
+ return ret;
+
+ ret = vsc73xx_read(vsc, VSC73XX_BLOCK_ANALYZER, 0,
+ VSC73XX_MACACCESS, &val);
+ if (ret)
+ return ret;
+
+ fdb[i].valid = FIELD_GET(VSC73XX_MACACCESS_VALID, val);
+ if (!fdb[i].valid)
+ continue;
+
+ fdb[i].port = FIELD_GET(VSC73XX_MACACCESS_DEST_IDX_MASK, val);
+
+ ret = vsc73xx_read(vsc, VSC73XX_BLOCK_ANALYZER, 0,
+ VSC73XX_MACHDATA, &val);
+ if (ret)
+ return ret;
+
+ fdb[i].vid = FIELD_GET(VSC73XX_MACHDATA_VID, val);
+ fdb[i].mac[0] = FIELD_GET(VSC73XX_MACHDATA_MAC0, val);
+ fdb[i].mac[1] = FIELD_GET(VSC73XX_MACHDATA_MAC1, val);
+
+ ret = vsc73xx_read(vsc, VSC73XX_BLOCK_ANALYZER, 0,
+ VSC73XX_MACLDATA, &val);
+ if (ret)
+ return ret;
+
+ fdb[i].mac[2] = FIELD_GET(VSC73XX_MACLDATA_MAC2, val);
+ fdb[i].mac[3] = FIELD_GET(VSC73XX_MACLDATA_MAC3, val);
+ fdb[i].mac[4] = FIELD_GET(VSC73XX_MACLDATA_MAC4, val);
+ fdb[i].mac[5] = FIELD_GET(VSC73XX_MACLDATA_MAC5, val);
+ }
+
+ return ret;
+}
+
+static int
+vsc73xx_fdb_operation(struct vsc73xx *vsc, const unsigned char *addr, u16 vid,
+ u16 hash, u16 cmd_mask, u16 cmd_val)
+{
+ int ret;
+ u32 val;
+
+ val = FIELD_PREP(VSC73XX_MACHDATA_VID, vid) |
+ FIELD_PREP(VSC73XX_MACHDATA_MAC0, addr[0]) |
+ FIELD_PREP(VSC73XX_MACHDATA_MAC1, addr[1]);
+ ret = vsc73xx_write(vsc, VSC73XX_BLOCK_ANALYZER, 0, VSC73XX_MACHDATA,
+ val);
+ if (ret)
+ return ret;
+
+ val = FIELD_PREP(VSC73XX_MACLDATA_MAC2, addr[2]) |
+ FIELD_PREP(VSC73XX_MACLDATA_MAC3, addr[3]) |
+ FIELD_PREP(VSC73XX_MACLDATA_MAC4, addr[4]) |
+ FIELD_PREP(VSC73XX_MACLDATA_MAC5, addr[5]);
+ ret = vsc73xx_write(vsc, VSC73XX_BLOCK_ANALYZER, 0, VSC73XX_MACLDATA,
+ val);
+ if (ret)
+ return ret;
+
+ ret = vsc73xx_write(vsc, VSC73XX_BLOCK_ANALYZER, 0, VSC73XX_MACTINDX,
+ hash);
+ if (ret)
+ return ret;
+
+ ret = vsc73xx_port_wait_for_mac_table_cmd(vsc);
+ if (ret)
+ return ret;
+
+ ret = vsc73xx_update_bits(vsc, VSC73XX_BLOCK_ANALYZER, 0,
+ VSC73XX_MACACCESS, cmd_mask, cmd_val);
+ if (ret)
+ return ret;
+
+ return vsc73xx_port_wait_for_mac_table_cmd(vsc);
+}
+
+static int vsc73xx_fdb_del_entry(struct vsc73xx *vsc, int port,
+ const unsigned char *addr, u16 vid)
+{
+ struct vsc73xx_fdb fdb[VSC73XX_NUM_BUCKETS];
+ u16 hash = vsc73xx_calc_hash(addr, vid);
+ int bucket, ret;
+
+ mutex_lock(&vsc->fdb_lock);
+
+ ret = vsc73xx_port_read_mac_table_row(vsc, hash, fdb);
+ if (ret)
+ goto err;
+
+ for (bucket = 0; bucket < VSC73XX_NUM_BUCKETS; bucket++) {
+ if (fdb[bucket].valid && fdb[bucket].port == port &&
+ ether_addr_equal(addr, fdb[bucket].mac))
+ break;
+ }
+
+ if (bucket == VSC73XX_NUM_BUCKETS) {
+ /* Can't find MAC in MAC table */
+ ret = -ENODATA;
+ goto err;
+ }
+
+ ret = vsc73xx_fdb_operation(vsc, addr, vid, hash,
+ VSC73XX_MACACCESS_CMD_MASK,
+ VSC73XX_MACACCESS_CMD_FORGET);
+err:
+ mutex_unlock(&vsc->fdb_lock);
+ return ret;
+}
+
+static int vsc73xx_fdb_add_entry(struct vsc73xx *vsc, int port,
+ const unsigned char *addr, u16 vid)
+{
+ struct vsc73xx_fdb fdb[VSC73XX_NUM_BUCKETS];
+ u16 hash = vsc73xx_calc_hash(addr, vid);
+ int bucket, ret;
+ u32 val;
+
+ mutex_lock(&vsc->fdb_lock);
+
+ ret = vsc73xx_port_read_mac_table_row(vsc, hash, fdb);
+ if (ret)
+ goto err;
+
+ for (bucket = 0; bucket < VSC73XX_NUM_BUCKETS; bucket++) {
+ if (!fdb[bucket].valid)
+ break;
+ }
+
+ if (bucket == VSC73XX_NUM_BUCKETS) {
+ /* Bucket is full */
+ ret = -EOVERFLOW;
+ goto err;
+ }
+
+ val = VSC73XX_MACACCESS_VALID | VSC73XX_MACACCESS_LOCKED |
+ FIELD_PREP(VSC73XX_MACACCESS_DEST_IDX_MASK, port) |
+ VSC73XX_MACACCESS_CMD_LEARN;
+ ret = vsc73xx_fdb_operation(vsc, addr, vid, hash,
+ VSC73XX_MACACCESS_VALID |
+ VSC73XX_MACACCESS_LOCKED |
+ VSC73XX_MACACCESS_DEST_IDX_MASK |
+ VSC73XX_MACACCESS_CMD_MASK, val);
+err:
+ mutex_unlock(&vsc->fdb_lock);
+ return ret;
+}
+
+static int vsc73xx_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid, struct dsa_db db)
+{
+ struct vsc73xx *vsc = ds->priv;
+
+ if (!vid) {
+ switch (db.type) {
+ case DSA_DB_PORT:
+ vid = dsa_tag_8021q_standalone_vid(db.dp);
+ break;
+ case DSA_DB_BRIDGE:
+ vid = dsa_tag_8021q_bridge_vid(db.bridge.num);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ }
+
+ return vsc73xx_fdb_add_entry(vsc, port, addr, vid);
+}
+
+static int vsc73xx_fdb_del(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid, struct dsa_db db)
+{
+ struct vsc73xx *vsc = ds->priv;
+
+ if (!vid) {
+ switch (db.type) {
+ case DSA_DB_PORT:
+ vid = dsa_tag_8021q_standalone_vid(db.dp);
+ break;
+ case DSA_DB_BRIDGE:
+ vid = dsa_tag_8021q_bridge_vid(db.bridge.num);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ }
+
+ return vsc73xx_fdb_del_entry(vsc, port, addr, vid);
+}
+
+static int vsc73xx_port_fdb_dump(struct dsa_switch *ds,
+ int port, dsa_fdb_dump_cb_t *cb, void *data)
+{
+ struct vsc73xx_fdb fdb[VSC73XX_NUM_BUCKETS];
+ struct vsc73xx *vsc = ds->priv;
+ u16 i, bucket;
+ int err = 0;
+
+ mutex_lock(&vsc->fdb_lock);
+
+ for (i = 0; i < VSC73XX_NUM_FDB_ROWS; i++) {
+ err = vsc73xx_port_read_mac_table_row(vsc, i, fdb);
+ if (err)
+ goto unlock;
+
+ for (bucket = 0; bucket < VSC73XX_NUM_BUCKETS; bucket++) {
+ if (!fdb[bucket].valid || fdb[bucket].port != port)
+ continue;
+
+ /* We need to hide dsa_8021q VLANs from the user */
+ if (vid_is_dsa_8021q(fdb[bucket].vid))
+ fdb[bucket].vid = 0;
+
+ err = cb(fdb[bucket].mac, fdb[bucket].vid, false, data);
+ if (err)
+ goto unlock;
+ }
+ }
+unlock:
+ mutex_unlock(&vsc->fdb_lock);
+ return err;
+}
+
static const struct phylink_mac_ops vsc73xx_phylink_mac_ops = {
.mac_config = vsc73xx_mac_config,
.mac_link_down = vsc73xx_mac_link_down,
@@ -1751,6 +2232,9 @@ static const struct dsa_switch_ops vsc73xx_ds_ops = {
.port_bridge_join = dsa_tag_8021q_bridge_join,
.port_bridge_leave = dsa_tag_8021q_bridge_leave,
.port_change_mtu = vsc73xx_change_mtu,
+ .port_fdb_add = vsc73xx_fdb_add,
+ .port_fdb_del = vsc73xx_fdb_del,
+ .port_fdb_dump = vsc73xx_port_fdb_dump,
.port_max_mtu = vsc73xx_get_max_mtu,
.port_stp_state_set = vsc73xx_port_stp_state_set,
.port_vlan_filtering = vsc73xx_port_vlan_filtering,
@@ -1881,6 +2365,8 @@ int vsc73xx_probe(struct vsc73xx *vsc)
return -ENODEV;
}
+ mutex_init(&vsc->fdb_lock);
+
eth_random_addr(vsc->addr);
dev_info(vsc->dev,
"MAC for control frames: %02X:%02X:%02X:%02X:%02X:%02X\n",
diff --git a/drivers/net/dsa/vitesse-vsc73xx.h b/drivers/net/dsa/vitesse-vsc73xx.h
index 3ca579acc798..3c30e143c14f 100644
--- a/drivers/net/dsa/vitesse-vsc73xx.h
+++ b/drivers/net/dsa/vitesse-vsc73xx.h
@@ -45,6 +45,7 @@ struct vsc73xx_portinfo {
* @vlans: List of configured vlans. Contains port mask and untagged status of
* every vlan configured in port vlan operation. It doesn't cover tag_8021q
* vlans.
+ * @fdb_lock: Mutex protects fdb access
*/
struct vsc73xx {
struct device *dev;
@@ -57,6 +58,7 @@ struct vsc73xx {
void *priv;
struct vsc73xx_portinfo portinfo[VSC73XX_MAX_NUM_PORTS];
struct list_head vlans;
+ struct mutex fdb_lock;
};
/**
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index d29b5d7af0d7..e9c5e1e11fa0 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -109,9 +109,10 @@ static void dummy_setup(struct net_device *dev)
dev->flags |= IFF_NOARP;
dev->flags &= ~IFF_MULTICAST;
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE | IFF_NO_QUEUE;
+ dev->lltx = true;
dev->features |= NETIF_F_SG | NETIF_F_FRAGLIST;
dev->features |= NETIF_F_GSO_SOFTWARE;
- dev->features |= NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_LLTX;
+ dev->features |= NETIF_F_HW_CSUM | NETIF_F_HIGHDMA;
dev->features |= NETIF_F_GSO_ENCAP_ALL;
dev->hw_features |= dev->features;
dev->hw_enc_features |= dev->features;
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index 0baac25db4f8..9a542e3c9b05 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -158,6 +158,17 @@ config ETHOC
help
Say Y here if you want to use the OpenCores 10/100 Mbps Ethernet MAC.
+config OA_TC6
+ tristate "OPEN Alliance TC6 10BASE-T1x MAC-PHY support"
+ depends on SPI
+ select PHYLIB
+ help
+ This library implements OPEN Alliance TC6 10BASE-T1x MAC-PHY
+ Serial Interface protocol for supporting 10BASE-T1x MAC-PHYs.
+
+ To know the implementation details, refer documentation in
+ <file:Documentation/networking/oa-tc6-framework.rst>.
+
source "drivers/net/ethernet/packetengines/Kconfig"
source "drivers/net/ethernet/pasemi/Kconfig"
source "drivers/net/ethernet/pensando/Kconfig"
diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
index c03203439c0e..99fa180dedb8 100644
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -105,3 +105,4 @@ obj-$(CONFIG_NET_VENDOR_XILINX) += xilinx/
obj-$(CONFIG_NET_VENDOR_XIRCOM) += xircom/
obj-$(CONFIG_NET_VENDOR_SYNOPSYS) += synopsys/
obj-$(CONFIG_NET_VENDOR_PENSANDO) += pensando/
+obj-$(CONFIG_OA_TC6) += oa_tc6.o
diff --git a/drivers/net/ethernet/adi/adin1110.c b/drivers/net/ethernet/adi/adin1110.c
index 0713f1e2c7f3..3431a7e62b0d 100644
--- a/drivers/net/ethernet/adi/adin1110.c
+++ b/drivers/net/ethernet/adi/adin1110.c
@@ -1599,7 +1599,7 @@ static int adin1110_probe_netdevs(struct adin1110_priv *priv)
netdev->netdev_ops = &adin1110_netdev_ops;
netdev->ethtool_ops = &adin1110_ethtool_ops;
netdev->priv_flags |= IFF_UNICAST_FLT;
- netdev->features |= NETIF_F_NETNS_LOCAL;
+ netdev->netns_local = true;
port_priv->phydev = get_phy_device(priv->mii_bus, i + 1, false);
if (IS_ERR(port_priv->phydev)) {
diff --git a/drivers/net/ethernet/alacritech/slicoss.c b/drivers/net/ethernet/alacritech/slicoss.c
index 78231c85234d..f62851708d4f 100644
--- a/drivers/net/ethernet/alacritech/slicoss.c
+++ b/drivers/net/ethernet/alacritech/slicoss.c
@@ -1678,17 +1678,15 @@ static int slic_init(struct slic_device *sdev)
slic_card_reset(sdev);
err = slic_load_firmware(sdev);
- if (err) {
- dev_err(&sdev->pdev->dev, "failed to load firmware\n");
- return err;
- }
+ if (err)
+ return dev_err_probe(&sdev->pdev->dev, err,
+ "failed to load firmware\n");
/* we need the shared memory to read EEPROM so set it up temporarily */
err = slic_init_shmem(sdev);
- if (err) {
- dev_err(&sdev->pdev->dev, "failed to init shared memory\n");
- return err;
- }
+ if (err)
+ return dev_err_probe(&sdev->pdev->dev, err,
+ "failed to init shared memory\n");
err = slic_read_eeprom(sdev);
if (err) {
@@ -1741,10 +1739,9 @@ static int slic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
int err;
err = pci_enable_device(pdev);
- if (err) {
- dev_err(&pdev->dev, "failed to enable PCI device\n");
- return err;
- }
+ if (err)
+ return dev_err_probe(&pdev->dev, err,
+ "failed to enable PCI device\n");
pci_set_master(pdev);
pci_try_set_mwi(pdev);
diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c
index 3d8ac63132fb..9e6f91df2ba0 100644
--- a/drivers/net/ethernet/alteon/acenic.c
+++ b/drivers/net/ethernet/alteon/acenic.c
@@ -1560,9 +1560,9 @@ static void ace_watchdog(struct net_device *data, unsigned int txqueue)
}
-static void ace_tasklet(struct tasklet_struct *t)
+static void ace_bh_work(struct work_struct *work)
{
- struct ace_private *ap = from_tasklet(ap, t, ace_tasklet);
+ struct ace_private *ap = from_work(ap, work, ace_bh_work);
struct net_device *dev = ap->ndev;
int cur_size;
@@ -1595,7 +1595,7 @@ static void ace_tasklet(struct tasklet_struct *t)
#endif
ace_load_jumbo_rx_ring(dev, RX_JUMBO_SIZE - cur_size);
}
- ap->tasklet_pending = 0;
+ ap->bh_work_pending = 0;
}
@@ -1617,7 +1617,7 @@ static void ace_dump_trace(struct ace_private *ap)
*
* Loading rings is safe without holding the spin lock since this is
* done only before the device is enabled, thus no interrupts are
- * generated and by the interrupt handler/tasklet handler.
+ * generated and by the interrupt handler/bh handler.
*/
static void ace_load_std_rx_ring(struct net_device *dev, int nr_bufs)
{
@@ -2160,7 +2160,7 @@ static irqreturn_t ace_interrupt(int irq, void *dev_id)
*/
if (netif_running(dev)) {
int cur_size;
- int run_tasklet = 0;
+ int run_bh_work = 0;
cur_size = atomic_read(&ap->cur_rx_bufs);
if (cur_size < RX_LOW_STD_THRES) {
@@ -2172,7 +2172,7 @@ static irqreturn_t ace_interrupt(int irq, void *dev_id)
ace_load_std_rx_ring(dev,
RX_RING_SIZE - cur_size);
} else
- run_tasklet = 1;
+ run_bh_work = 1;
}
if (!ACE_IS_TIGON_I(ap)) {
@@ -2188,7 +2188,7 @@ static irqreturn_t ace_interrupt(int irq, void *dev_id)
ace_load_mini_rx_ring(dev,
RX_MINI_SIZE - cur_size);
} else
- run_tasklet = 1;
+ run_bh_work = 1;
}
}
@@ -2205,12 +2205,12 @@ static irqreturn_t ace_interrupt(int irq, void *dev_id)
ace_load_jumbo_rx_ring(dev,
RX_JUMBO_SIZE - cur_size);
} else
- run_tasklet = 1;
+ run_bh_work = 1;
}
}
- if (run_tasklet && !ap->tasklet_pending) {
- ap->tasklet_pending = 1;
- tasklet_schedule(&ap->ace_tasklet);
+ if (run_bh_work && !ap->bh_work_pending) {
+ ap->bh_work_pending = 1;
+ queue_work(system_bh_wq, &ap->ace_bh_work);
}
}
@@ -2267,7 +2267,7 @@ static int ace_open(struct net_device *dev)
/*
* Setup the bottom half rx ring refill handler
*/
- tasklet_setup(&ap->ace_tasklet, ace_tasklet);
+ INIT_WORK(&ap->ace_bh_work, ace_bh_work);
return 0;
}
@@ -2301,7 +2301,7 @@ static int ace_close(struct net_device *dev)
cmd.idx = 0;
ace_issue_cmd(regs, &cmd);
- tasklet_kill(&ap->ace_tasklet);
+ cancel_work_sync(&ap->ace_bh_work);
/*
* Make sure one CPU is not processing packets while
diff --git a/drivers/net/ethernet/alteon/acenic.h b/drivers/net/ethernet/alteon/acenic.h
index ca5ce0cbbad1..0e45a97b9c9b 100644
--- a/drivers/net/ethernet/alteon/acenic.h
+++ b/drivers/net/ethernet/alteon/acenic.h
@@ -2,7 +2,7 @@
#ifndef _ACENIC_H_
#define _ACENIC_H_
#include <linux/interrupt.h>
-
+#include <linux/workqueue.h>
/*
* Generate TX index update each time, when TX ring is closed.
@@ -667,8 +667,8 @@ struct ace_private
struct rx_desc *rx_mini_ring;
struct rx_desc *rx_return_ring;
- int tasklet_pending, jumbo;
- struct tasklet_struct ace_tasklet;
+ int bh_work_pending, jumbo;
+ struct work_struct ace_bh_work;
struct event *evt_ring;
@@ -776,7 +776,7 @@ static int ace_open(struct net_device *dev);
static netdev_tx_t ace_start_xmit(struct sk_buff *skb,
struct net_device *dev);
static int ace_close(struct net_device *dev);
-static void ace_tasklet(struct tasklet_struct *t);
+static void ace_bh_work(struct work_struct *work);
static void ace_dump_trace(struct ace_private *ap);
static void ace_set_multicast_list(struct net_device *dev);
static int ace_change_mtu(struct net_device *dev, int new_mtu);
diff --git a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
index 6de0d590be34..9d9fa6559354 100644
--- a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
@@ -7,6 +7,21 @@
#define ENA_ADMIN_RSS_KEY_PARTS 10
+#define ENA_ADMIN_CUSTOMER_METRICS_SUPPORT_MASK 0x3F
+#define ENA_ADMIN_CUSTOMER_METRICS_MIN_SUPPORT_MASK 0x1F
+
+ /* customer metrics - in correlation with
+ * ENA_ADMIN_CUSTOMER_METRICS_SUPPORT_MASK
+ */
+enum ena_admin_customer_metrics_id {
+ ENA_ADMIN_BW_IN_ALLOWANCE_EXCEEDED = 0,
+ ENA_ADMIN_BW_OUT_ALLOWANCE_EXCEEDED = 1,
+ ENA_ADMIN_PPS_ALLOWANCE_EXCEEDED = 2,
+ ENA_ADMIN_CONNTRACK_ALLOWANCE_EXCEEDED = 3,
+ ENA_ADMIN_LINKLOCAL_ALLOWANCE_EXCEEDED = 4,
+ ENA_ADMIN_CONNTRACK_ALLOWANCE_AVAILABLE = 5,
+};
+
enum ena_admin_aq_opcode {
ENA_ADMIN_CREATE_SQ = 1,
ENA_ADMIN_DESTROY_SQ = 2,
@@ -51,6 +66,9 @@ enum ena_admin_aq_feature_id {
/* device capabilities */
enum ena_admin_aq_caps_id {
ENA_ADMIN_ENI_STATS = 0,
+ /* ENA SRD customer metrics */
+ ENA_ADMIN_ENA_SRD_INFO = 1,
+ ENA_ADMIN_CUSTOMER_METRICS = 2,
};
enum ena_admin_placement_policy_type {
@@ -99,6 +117,9 @@ enum ena_admin_get_stats_type {
ENA_ADMIN_GET_STATS_TYPE_EXTENDED = 1,
/* extra HW stats for specific network interface */
ENA_ADMIN_GET_STATS_TYPE_ENI = 2,
+ /* extra HW stats for ENA SRD */
+ ENA_ADMIN_GET_STATS_TYPE_ENA_SRD = 3,
+ ENA_ADMIN_GET_STATS_TYPE_CUSTOMER_METRICS = 4,
};
enum ena_admin_get_stats_scope {
@@ -106,6 +127,16 @@ enum ena_admin_get_stats_scope {
ENA_ADMIN_ETH_TRAFFIC = 1,
};
+/* ENA SRD configuration for ENI */
+enum ena_admin_ena_srd_flags {
+ /* Feature enabled */
+ ENA_ADMIN_ENA_SRD_ENABLED = BIT(0),
+ /* UDP support enabled */
+ ENA_ADMIN_ENA_SRD_UDP_ENABLED = BIT(1),
+ /* Bypass Rx UDP ordering */
+ ENA_ADMIN_ENA_SRD_UDP_ORDERING_BYPASS_ENABLED = BIT(2),
+};
+
struct ena_admin_aq_common_desc {
/* 11:0 : command_id
* 15:12 : reserved12
@@ -363,6 +394,9 @@ struct ena_admin_aq_get_stats_cmd {
* stats of other device
*/
u16 device_id;
+
+ /* a bitmap representing the requested metric values */
+ u64 requested_metrics;
};
/* Basic Statistics Command. */
@@ -419,6 +453,40 @@ struct ena_admin_eni_stats {
u64 linklocal_allowance_exceeded;
};
+struct ena_admin_ena_srd_stats {
+ /* Number of packets transmitted over ENA SRD */
+ u64 ena_srd_tx_pkts;
+
+ /* Number of packets transmitted or could have been
+ * transmitted over ENA SRD
+ */
+ u64 ena_srd_eligible_tx_pkts;
+
+ /* Number of packets received over ENA SRD */
+ u64 ena_srd_rx_pkts;
+
+ /* Percentage of the ENA SRD resources that is in use */
+ u64 ena_srd_resource_utilization;
+};
+
+/* ENA SRD Statistics Command */
+struct ena_admin_ena_srd_info {
+ /* ENA SRD configuration bitmap. See ena_admin_ena_srd_flags for
+ * details
+ */
+ u64 flags;
+
+ struct ena_admin_ena_srd_stats ena_srd_stats;
+};
+
+/* Customer Metrics Command. */
+struct ena_admin_customer_metrics {
+ /* A bitmap representing the reported customer metrics according to
+ * the order they are reported
+ */
+ u64 reported_metrics;
+};
+
struct ena_admin_acq_get_stats_resp {
struct ena_admin_acq_common_desc acq_common_desc;
@@ -428,6 +496,10 @@ struct ena_admin_acq_get_stats_resp {
struct ena_admin_basic_stats basic_stats;
struct ena_admin_eni_stats eni_stats;
+
+ struct ena_admin_ena_srd_info ena_srd_info;
+
+ struct ena_admin_customer_metrics customer_metrics;
} u;
};
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index 713a595370bf..d958cda9e58b 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -1881,6 +1881,56 @@ int ena_com_get_link_params(struct ena_com_dev *ena_dev,
return ena_com_get_feature(ena_dev, resp, ENA_ADMIN_LINK_CONFIG, 0);
}
+static int ena_get_dev_stats(struct ena_com_dev *ena_dev,
+ struct ena_com_stats_ctx *ctx,
+ enum ena_admin_get_stats_type type)
+{
+ struct ena_admin_acq_get_stats_resp *get_resp = &ctx->get_resp;
+ struct ena_admin_aq_get_stats_cmd *get_cmd = &ctx->get_cmd;
+ struct ena_com_admin_queue *admin_queue;
+ int ret;
+
+ admin_queue = &ena_dev->admin_queue;
+
+ get_cmd->aq_common_descriptor.opcode = ENA_ADMIN_GET_STATS;
+ get_cmd->aq_common_descriptor.flags = 0;
+ get_cmd->type = type;
+
+ ret = ena_com_execute_admin_command(admin_queue,
+ (struct ena_admin_aq_entry *)get_cmd,
+ sizeof(*get_cmd),
+ (struct ena_admin_acq_entry *)get_resp,
+ sizeof(*get_resp));
+
+ if (unlikely(ret))
+ netdev_err(ena_dev->net_device, "Failed to get stats. error: %d\n", ret);
+
+ return ret;
+}
+
+static void ena_com_set_supported_customer_metrics(struct ena_com_dev *ena_dev)
+{
+ struct ena_customer_metrics *customer_metrics;
+ struct ena_com_stats_ctx ctx;
+ int ret;
+
+ customer_metrics = &ena_dev->customer_metrics;
+ if (!ena_com_get_cap(ena_dev, ENA_ADMIN_CUSTOMER_METRICS)) {
+ customer_metrics->supported_metrics = ENA_ADMIN_CUSTOMER_METRICS_MIN_SUPPORT_MASK;
+ return;
+ }
+
+ memset(&ctx, 0x0, sizeof(ctx));
+ ctx.get_cmd.requested_metrics = ENA_ADMIN_CUSTOMER_METRICS_SUPPORT_MASK;
+ ret = ena_get_dev_stats(ena_dev, &ctx, ENA_ADMIN_GET_STATS_TYPE_CUSTOMER_METRICS);
+ if (likely(ret == 0))
+ customer_metrics->supported_metrics =
+ ctx.get_resp.u.customer_metrics.reported_metrics;
+ else
+ netdev_err(ena_dev->net_device,
+ "Failed to query customer metrics support. error: %d\n", ret);
+}
+
int ena_com_get_dev_attr_feat(struct ena_com_dev *ena_dev,
struct ena_com_dev_get_features_ctx *get_feat_ctx)
{
@@ -1960,6 +2010,8 @@ int ena_com_get_dev_attr_feat(struct ena_com_dev *ena_dev,
else
return rc;
+ ena_com_set_supported_customer_metrics(ena_dev);
+
return 0;
}
@@ -2104,50 +2156,44 @@ int ena_com_dev_reset(struct ena_com_dev *ena_dev,
return 0;
}
-static int ena_get_dev_stats(struct ena_com_dev *ena_dev,
- struct ena_com_stats_ctx *ctx,
- enum ena_admin_get_stats_type type)
+int ena_com_get_eni_stats(struct ena_com_dev *ena_dev,
+ struct ena_admin_eni_stats *stats)
{
- struct ena_admin_aq_get_stats_cmd *get_cmd = &ctx->get_cmd;
- struct ena_admin_acq_get_stats_resp *get_resp = &ctx->get_resp;
- struct ena_com_admin_queue *admin_queue;
+ struct ena_com_stats_ctx ctx;
int ret;
- admin_queue = &ena_dev->admin_queue;
-
- get_cmd->aq_common_descriptor.opcode = ENA_ADMIN_GET_STATS;
- get_cmd->aq_common_descriptor.flags = 0;
- get_cmd->type = type;
-
- ret = ena_com_execute_admin_command(admin_queue,
- (struct ena_admin_aq_entry *)get_cmd,
- sizeof(*get_cmd),
- (struct ena_admin_acq_entry *)get_resp,
- sizeof(*get_resp));
+ if (!ena_com_get_cap(ena_dev, ENA_ADMIN_ENI_STATS)) {
+ netdev_err(ena_dev->net_device, "Capability %d isn't supported\n",
+ ENA_ADMIN_ENI_STATS);
+ return -EOPNOTSUPP;
+ }
- if (unlikely(ret))
- netdev_err(ena_dev->net_device, "Failed to get stats. error: %d\n", ret);
+ memset(&ctx, 0x0, sizeof(ctx));
+ ret = ena_get_dev_stats(ena_dev, &ctx, ENA_ADMIN_GET_STATS_TYPE_ENI);
+ if (likely(ret == 0))
+ memcpy(stats, &ctx.get_resp.u.eni_stats,
+ sizeof(ctx.get_resp.u.eni_stats));
return ret;
}
-int ena_com_get_eni_stats(struct ena_com_dev *ena_dev,
- struct ena_admin_eni_stats *stats)
+int ena_com_get_ena_srd_info(struct ena_com_dev *ena_dev,
+ struct ena_admin_ena_srd_info *info)
{
struct ena_com_stats_ctx ctx;
int ret;
- if (!ena_com_get_cap(ena_dev, ENA_ADMIN_ENI_STATS)) {
+ if (!ena_com_get_cap(ena_dev, ENA_ADMIN_ENA_SRD_INFO)) {
netdev_err(ena_dev->net_device, "Capability %d isn't supported\n",
- ENA_ADMIN_ENI_STATS);
+ ENA_ADMIN_ENA_SRD_INFO);
return -EOPNOTSUPP;
}
memset(&ctx, 0x0, sizeof(ctx));
- ret = ena_get_dev_stats(ena_dev, &ctx, ENA_ADMIN_GET_STATS_TYPE_ENI);
+ ret = ena_get_dev_stats(ena_dev, &ctx, ENA_ADMIN_GET_STATS_TYPE_ENA_SRD);
if (likely(ret == 0))
- memcpy(stats, &ctx.get_resp.u.eni_stats,
- sizeof(ctx.get_resp.u.eni_stats));
+ memcpy(info, &ctx.get_resp.u.ena_srd_info,
+ sizeof(ctx.get_resp.u.ena_srd_info));
return ret;
}
@@ -2167,6 +2213,50 @@ int ena_com_get_dev_basic_stats(struct ena_com_dev *ena_dev,
return ret;
}
+int ena_com_get_customer_metrics(struct ena_com_dev *ena_dev, char *buffer, u32 len)
+{
+ struct ena_admin_aq_get_stats_cmd *get_cmd;
+ struct ena_com_stats_ctx ctx;
+ int ret;
+
+ if (unlikely(len > ena_dev->customer_metrics.buffer_len)) {
+ netdev_err(ena_dev->net_device,
+ "Invalid buffer size %u. The given buffer is too big.\n", len);
+ return -EINVAL;
+ }
+
+ if (!ena_com_get_cap(ena_dev, ENA_ADMIN_CUSTOMER_METRICS)) {
+ netdev_err(ena_dev->net_device, "Capability %d not supported.\n",
+ ENA_ADMIN_CUSTOMER_METRICS);
+ return -EOPNOTSUPP;
+ }
+
+ if (!ena_dev->customer_metrics.supported_metrics) {
+ netdev_err(ena_dev->net_device, "No supported customer metrics.\n");
+ return -EOPNOTSUPP;
+ }
+
+ get_cmd = &ctx.get_cmd;
+ memset(&ctx, 0x0, sizeof(ctx));
+ ret = ena_com_mem_addr_set(ena_dev,
+ &get_cmd->u.control_buffer.address,
+ ena_dev->customer_metrics.buffer_dma_addr);
+ if (unlikely(ret)) {
+ netdev_err(ena_dev->net_device, "Memory address set failed.\n");
+ return ret;
+ }
+
+ get_cmd->u.control_buffer.length = ena_dev->customer_metrics.buffer_len;
+ get_cmd->requested_metrics = ena_dev->customer_metrics.supported_metrics;
+ ret = ena_get_dev_stats(ena_dev, &ctx, ENA_ADMIN_GET_STATS_TYPE_CUSTOMER_METRICS);
+ if (likely(ret == 0))
+ memcpy(buffer, ena_dev->customer_metrics.buffer_virt_addr, len);
+ else
+ netdev_err(ena_dev->net_device, "Failed to get customer metrics. error: %d\n", ret);
+
+ return ret;
+}
+
int ena_com_set_dev_mtu(struct ena_com_dev *ena_dev, u32 mtu)
{
struct ena_com_admin_queue *admin_queue;
@@ -2706,6 +2796,24 @@ int ena_com_allocate_debug_area(struct ena_com_dev *ena_dev,
return 0;
}
+int ena_com_allocate_customer_metrics_buffer(struct ena_com_dev *ena_dev)
+{
+ struct ena_customer_metrics *customer_metrics = &ena_dev->customer_metrics;
+
+ customer_metrics->buffer_len = ENA_CUSTOMER_METRICS_BUFFER_SIZE;
+ customer_metrics->buffer_virt_addr = NULL;
+
+ customer_metrics->buffer_virt_addr =
+ dma_alloc_coherent(ena_dev->dmadev, customer_metrics->buffer_len,
+ &customer_metrics->buffer_dma_addr, GFP_KERNEL);
+ if (!customer_metrics->buffer_virt_addr) {
+ customer_metrics->buffer_len = 0;
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
void ena_com_delete_host_info(struct ena_com_dev *ena_dev)
{
struct ena_host_attribute *host_attr = &ena_dev->host_attr;
@@ -2728,6 +2836,19 @@ void ena_com_delete_debug_area(struct ena_com_dev *ena_dev)
}
}
+void ena_com_delete_customer_metrics_buffer(struct ena_com_dev *ena_dev)
+{
+ struct ena_customer_metrics *customer_metrics = &ena_dev->customer_metrics;
+
+ if (customer_metrics->buffer_virt_addr) {
+ dma_free_coherent(ena_dev->dmadev, customer_metrics->buffer_len,
+ customer_metrics->buffer_virt_addr,
+ customer_metrics->buffer_dma_addr);
+ customer_metrics->buffer_virt_addr = NULL;
+ customer_metrics->buffer_len = 0;
+ }
+}
+
int ena_com_set_host_attributes(struct ena_com_dev *ena_dev)
{
struct ena_host_attribute *host_attr = &ena_dev->host_attr;
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.h b/drivers/net/ethernet/amazon/ena/ena_com.h
index 924f03f5a6c7..a372c5e768a7 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_com.h
@@ -42,6 +42,8 @@
#define ADMIN_CQ_SIZE(depth) ((depth) * sizeof(struct ena_admin_acq_entry))
#define ADMIN_AENQ_SIZE(depth) ((depth) * sizeof(struct ena_admin_aenq_entry))
+#define ENA_CUSTOMER_METRICS_BUFFER_SIZE 512
+
/*****************************************************************************/
/*****************************************************************************/
/* ENA adaptive interrupt moderation settings */
@@ -278,6 +280,16 @@ struct ena_rss {
};
+struct ena_customer_metrics {
+ /* in correlation with ENA_ADMIN_CUSTOMER_METRICS_SUPPORT_MASK
+ * and ena_admin_customer_metrics_id
+ */
+ u64 supported_metrics;
+ dma_addr_t buffer_dma_addr;
+ void *buffer_virt_addr;
+ u32 buffer_len;
+};
+
struct ena_host_attribute {
/* Debug area */
u8 *debug_area_virt_addr;
@@ -327,6 +339,8 @@ struct ena_com_dev {
struct ena_intr_moder_entry *intr_moder_tbl;
struct ena_com_llq_info llq_info;
+
+ struct ena_customer_metrics customer_metrics;
};
struct ena_com_dev_get_features_ctx {
@@ -595,6 +609,24 @@ int ena_com_get_dev_basic_stats(struct ena_com_dev *ena_dev,
int ena_com_get_eni_stats(struct ena_com_dev *ena_dev,
struct ena_admin_eni_stats *stats);
+/* ena_com_get_ena_srd_info - Get ENA SRD network interface statistics
+ * @ena_dev: ENA communication layer struct
+ * @info: ena srd stats and flags
+ *
+ * @return: 0 on Success and negative value otherwise.
+ */
+int ena_com_get_ena_srd_info(struct ena_com_dev *ena_dev,
+ struct ena_admin_ena_srd_info *info);
+
+/* ena_com_get_customer_metrics - Get customer metrics for network interface
+ * @ena_dev: ENA communication layer struct
+ * @buffer: buffer for returned customer metrics
+ * @len: size of the buffer
+ *
+ * @return: 0 on Success and negative value otherwise.
+ */
+int ena_com_get_customer_metrics(struct ena_com_dev *ena_dev, char *buffer, u32 len);
+
/* ena_com_set_dev_mtu - Configure the device mtu.
* @ena_dev: ENA communication layer struct
* @mtu: mtu value
@@ -805,6 +837,13 @@ int ena_com_allocate_host_info(struct ena_com_dev *ena_dev);
int ena_com_allocate_debug_area(struct ena_com_dev *ena_dev,
u32 debug_area_size);
+/* ena_com_allocate_customer_metrics_buffer - Allocate customer metrics resources.
+ * @ena_dev: ENA communication layer struct
+ *
+ * @return: 0 on Success and negative value otherwise.
+ */
+int ena_com_allocate_customer_metrics_buffer(struct ena_com_dev *ena_dev);
+
/* ena_com_delete_debug_area - Free the debug area resources.
* @ena_dev: ENA communication layer struct
*
@@ -819,6 +858,13 @@ void ena_com_delete_debug_area(struct ena_com_dev *ena_dev);
*/
void ena_com_delete_host_info(struct ena_com_dev *ena_dev);
+/* ena_com_delete_customer_metrics_buffer - Free the customer metrics resources.
+ * @ena_dev: ENA communication layer struct
+ *
+ * Free the allocated customer metrics area.
+ */
+void ena_com_delete_customer_metrics_buffer(struct ena_com_dev *ena_dev);
+
/* ena_com_set_host_attributes - Update the device with the host
* attributes (debug area and host info) base address.
* @ena_dev: ENA communication layer struct
@@ -975,6 +1021,28 @@ static inline bool ena_com_get_cap(struct ena_com_dev *ena_dev,
return !!(ena_dev->capabilities & BIT(cap_id));
}
+/* ena_com_get_customer_metric_support - query whether device supports a given customer metric.
+ * @ena_dev: ENA communication layer struct
+ * @metric_id: enum value representing the customer metric
+ *
+ * @return - true if customer metric is supported or false otherwise
+ */
+static inline bool ena_com_get_customer_metric_support(struct ena_com_dev *ena_dev,
+ enum ena_admin_customer_metrics_id metric_id)
+{
+ return !!(ena_dev->customer_metrics.supported_metrics & BIT(metric_id));
+}
+
+/* ena_com_get_customer_metric_count - return the number of supported customer metrics.
+ * @ena_dev: ENA communication layer struct
+ *
+ * @return - the number of supported customer metrics
+ */
+static inline int ena_com_get_customer_metric_count(struct ena_com_dev *ena_dev)
+{
+ return hweight64(ena_dev->customer_metrics.supported_metrics);
+}
+
/* ena_com_update_intr_reg - Prepare interrupt register
* @intr_reg: interrupt register to update.
* @rx_delay_interval: Rx interval in usecs
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index b24cc3f05248..60fb35ec4b15 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -14,6 +14,10 @@ struct ena_stats {
int stat_offset;
};
+struct ena_hw_metrics {
+ char name[ETH_GSTRING_LEN];
+};
+
#define ENA_STAT_ENA_COM_ENTRY(stat) { \
.name = #stat, \
.stat_offset = offsetof(struct ena_com_stats_admin, stat) / sizeof(u64) \
@@ -41,6 +45,18 @@ struct ena_stats {
#define ENA_STAT_ENI_ENTRY(stat) \
ENA_STAT_HW_ENTRY(stat, eni_stats)
+#define ENA_STAT_ENA_SRD_ENTRY(stat) \
+ ENA_STAT_HW_ENTRY(stat, ena_srd_stats)
+
+#define ENA_STAT_ENA_SRD_MODE_ENTRY(stat) { \
+ .name = #stat, \
+ .stat_offset = offsetof(struct ena_admin_ena_srd_info, flags) / sizeof(u64) \
+}
+
+#define ENA_METRIC_ENI_ENTRY(stat) { \
+ .name = #stat \
+}
+
static const struct ena_stats ena_stats_global_strings[] = {
ENA_STAT_GLOBAL_ENTRY(tx_timeout),
ENA_STAT_GLOBAL_ENTRY(suspend),
@@ -52,6 +68,9 @@ static const struct ena_stats ena_stats_global_strings[] = {
ENA_STAT_GLOBAL_ENTRY(reset_fail),
};
+/* A partial list of hw stats. Used when admin command
+ * with type ENA_ADMIN_GET_STATS_TYPE_CUSTOMER_METRICS is not supported
+ */
static const struct ena_stats ena_stats_eni_strings[] = {
ENA_STAT_ENI_ENTRY(bw_in_allowance_exceeded),
ENA_STAT_ENI_ENTRY(bw_out_allowance_exceeded),
@@ -60,6 +79,23 @@ static const struct ena_stats ena_stats_eni_strings[] = {
ENA_STAT_ENI_ENTRY(linklocal_allowance_exceeded),
};
+static const struct ena_hw_metrics ena_hw_stats_strings[] = {
+ ENA_METRIC_ENI_ENTRY(bw_in_allowance_exceeded),
+ ENA_METRIC_ENI_ENTRY(bw_out_allowance_exceeded),
+ ENA_METRIC_ENI_ENTRY(pps_allowance_exceeded),
+ ENA_METRIC_ENI_ENTRY(conntrack_allowance_exceeded),
+ ENA_METRIC_ENI_ENTRY(linklocal_allowance_exceeded),
+ ENA_METRIC_ENI_ENTRY(conntrack_allowance_available),
+};
+
+static const struct ena_stats ena_srd_info_strings[] = {
+ ENA_STAT_ENA_SRD_MODE_ENTRY(ena_srd_mode),
+ ENA_STAT_ENA_SRD_ENTRY(ena_srd_tx_pkts),
+ ENA_STAT_ENA_SRD_ENTRY(ena_srd_eligible_tx_pkts),
+ ENA_STAT_ENA_SRD_ENTRY(ena_srd_rx_pkts),
+ ENA_STAT_ENA_SRD_ENTRY(ena_srd_resource_utilization)
+};
+
static const struct ena_stats ena_stats_tx_strings[] = {
ENA_STAT_TX_ENTRY(cnt),
ENA_STAT_TX_ENTRY(bytes),
@@ -112,7 +148,9 @@ static const struct ena_stats ena_stats_ena_com_strings[] = {
#define ENA_STATS_ARRAY_TX ARRAY_SIZE(ena_stats_tx_strings)
#define ENA_STATS_ARRAY_RX ARRAY_SIZE(ena_stats_rx_strings)
#define ENA_STATS_ARRAY_ENA_COM ARRAY_SIZE(ena_stats_ena_com_strings)
-#define ENA_STATS_ARRAY_ENI(adapter) ARRAY_SIZE(ena_stats_eni_strings)
+#define ENA_STATS_ARRAY_ENI ARRAY_SIZE(ena_stats_eni_strings)
+#define ENA_STATS_ARRAY_ENA_SRD ARRAY_SIZE(ena_srd_info_strings)
+#define ENA_METRICS_ARRAY_ENI ARRAY_SIZE(ena_hw_stats_strings)
static void ena_safe_update_stat(u64 *src, u64 *dst,
struct u64_stats_sync *syncp)
@@ -125,6 +163,57 @@ static void ena_safe_update_stat(u64 *src, u64 *dst,
} while (u64_stats_fetch_retry(syncp, start));
}
+static void ena_metrics_stats(struct ena_adapter *adapter, u64 **data)
+{
+ struct ena_com_dev *dev = adapter->ena_dev;
+ const struct ena_stats *ena_stats;
+ u64 *ptr;
+ int i;
+
+ if (ena_com_get_cap(dev, ENA_ADMIN_CUSTOMER_METRICS)) {
+ u32 supported_metrics_count;
+ int len;
+
+ supported_metrics_count = ena_com_get_customer_metric_count(dev);
+ len = supported_metrics_count * sizeof(u64);
+
+ /* Fill the data buffer, and advance its pointer */
+ ena_com_get_customer_metrics(dev, (char *)(*data), len);
+ (*data) += supported_metrics_count;
+
+ } else if (ena_com_get_cap(dev, ENA_ADMIN_ENI_STATS)) {
+ ena_com_get_eni_stats(dev, &adapter->eni_stats);
+ /* Updating regardless of rc - once we told ethtool how many stats we have
+ * it will print that much stats. We can't leave holes in the stats
+ */
+ for (i = 0; i < ENA_STATS_ARRAY_ENI; i++) {
+ ena_stats = &ena_stats_eni_strings[i];
+
+ ptr = (u64 *)&adapter->eni_stats +
+ ena_stats->stat_offset;
+
+ ena_safe_update_stat(ptr, (*data)++, &adapter->syncp);
+ }
+ }
+
+ if (ena_com_get_cap(dev, ENA_ADMIN_ENA_SRD_INFO)) {
+ ena_com_get_ena_srd_info(dev, &adapter->ena_srd_info);
+ /* Get ENA SRD mode */
+ ptr = (u64 *)&adapter->ena_srd_info;
+ ena_safe_update_stat(ptr, (*data)++, &adapter->syncp);
+ for (i = 1; i < ENA_STATS_ARRAY_ENA_SRD; i++) {
+ ena_stats = &ena_srd_info_strings[i];
+ /* Wrapped within an outer struct - need to accommodate an
+ * additional offset of the ENA SRD mode that was already processed
+ */
+ ptr = (u64 *)&adapter->ena_srd_info +
+ ena_stats->stat_offset + 1;
+
+ ena_safe_update_stat(ptr, (*data)++, &adapter->syncp);
+ }
+ }
+}
+
static void ena_queue_stats(struct ena_adapter *adapter, u64 **data)
{
const struct ena_stats *ena_stats;
@@ -179,7 +268,7 @@ static void ena_dev_admin_queue_stats(struct ena_adapter *adapter, u64 **data)
static void ena_get_stats(struct ena_adapter *adapter,
u64 *data,
- bool eni_stats_needed)
+ bool hw_stats_needed)
{
const struct ena_stats *ena_stats;
u64 *ptr;
@@ -193,17 +282,8 @@ static void ena_get_stats(struct ena_adapter *adapter,
ena_safe_update_stat(ptr, data++, &adapter->syncp);
}
- if (eni_stats_needed) {
- ena_update_hw_stats(adapter);
- for (i = 0; i < ENA_STATS_ARRAY_ENI(adapter); i++) {
- ena_stats = &ena_stats_eni_strings[i];
-
- ptr = (u64 *)&adapter->eni_stats +
- ena_stats->stat_offset;
-
- ena_safe_update_stat(ptr, data++, &adapter->syncp);
- }
- }
+ if (hw_stats_needed)
+ ena_metrics_stats(adapter, &data);
ena_queue_stats(adapter, &data);
ena_dev_admin_queue_stats(adapter, &data);
@@ -214,9 +294,8 @@ static void ena_get_ethtool_stats(struct net_device *netdev,
u64 *data)
{
struct ena_adapter *adapter = netdev_priv(netdev);
- struct ena_com_dev *dev = adapter->ena_dev;
- ena_get_stats(adapter, data, ena_com_get_cap(dev, ENA_ADMIN_ENI_STATS));
+ ena_get_stats(adapter, data, true);
}
static int ena_get_sw_stats_count(struct ena_adapter *adapter)
@@ -228,9 +307,17 @@ static int ena_get_sw_stats_count(struct ena_adapter *adapter)
static int ena_get_hw_stats_count(struct ena_adapter *adapter)
{
- bool supported = ena_com_get_cap(adapter->ena_dev, ENA_ADMIN_ENI_STATS);
+ struct ena_com_dev *dev = adapter->ena_dev;
+ int count;
+
+ count = ENA_STATS_ARRAY_ENA_SRD * ena_com_get_cap(dev, ENA_ADMIN_ENA_SRD_INFO);
- return ENA_STATS_ARRAY_ENI(adapter) * supported;
+ if (ena_com_get_cap(dev, ENA_ADMIN_CUSTOMER_METRICS))
+ count += ena_com_get_customer_metric_count(dev);
+ else if (ena_com_get_cap(dev, ENA_ADMIN_ENI_STATS))
+ count += ENA_STATS_ARRAY_ENI;
+
+ return count;
}
int ena_get_sset_count(struct net_device *netdev, int sset)
@@ -246,6 +333,35 @@ int ena_get_sset_count(struct net_device *netdev, int sset)
return -EOPNOTSUPP;
}
+static void ena_metrics_stats_strings(struct ena_adapter *adapter, u8 **data)
+{
+ struct ena_com_dev *dev = adapter->ena_dev;
+ const struct ena_hw_metrics *ena_metrics;
+ const struct ena_stats *ena_stats;
+ int i;
+
+ if (ena_com_get_cap(dev, ENA_ADMIN_CUSTOMER_METRICS)) {
+ for (i = 0; i < ENA_METRICS_ARRAY_ENI; i++) {
+ if (ena_com_get_customer_metric_support(dev, i)) {
+ ena_metrics = &ena_hw_stats_strings[i];
+ ethtool_puts(data, ena_metrics->name);
+ }
+ }
+ } else if (ena_com_get_cap(dev, ENA_ADMIN_ENI_STATS)) {
+ for (i = 0; i < ENA_STATS_ARRAY_ENI; i++) {
+ ena_stats = &ena_stats_eni_strings[i];
+ ethtool_puts(data, ena_stats->name);
+ }
+ }
+
+ if (ena_com_get_cap(dev, ENA_ADMIN_ENA_SRD_INFO)) {
+ for (i = 0; i < ENA_STATS_ARRAY_ENA_SRD; i++) {
+ ena_stats = &ena_srd_info_strings[i];
+ ethtool_puts(data, ena_stats->name);
+ }
+ }
+}
+
static void ena_queue_strings(struct ena_adapter *adapter, u8 **data)
{
const struct ena_stats *ena_stats;
@@ -291,7 +407,7 @@ static void ena_com_dev_strings(u8 **data)
static void ena_get_strings(struct ena_adapter *adapter,
u8 *data,
- bool eni_stats_needed)
+ bool hw_stats_needed)
{
const struct ena_stats *ena_stats;
int i;
@@ -301,12 +417,8 @@ static void ena_get_strings(struct ena_adapter *adapter,
ethtool_puts(&data, ena_stats->name);
}
- if (eni_stats_needed) {
- for (i = 0; i < ENA_STATS_ARRAY_ENI(adapter); i++) {
- ena_stats = &ena_stats_eni_strings[i];
- ethtool_puts(&data, ena_stats->name);
- }
- }
+ if (hw_stats_needed)
+ ena_metrics_stats_strings(adapter, &data);
ena_queue_strings(adapter, &data);
ena_com_dev_strings(&data);
@@ -317,11 +429,10 @@ static void ena_get_ethtool_strings(struct net_device *netdev,
u8 *data)
{
struct ena_adapter *adapter = netdev_priv(netdev);
- struct ena_com_dev *dev = adapter->ena_dev;
switch (sset) {
case ETH_SS_STATS:
- ena_get_strings(adapter, data, ena_com_get_cap(dev, ENA_ADMIN_ENI_STATS));
+ ena_get_strings(adapter, data, true);
break;
}
}
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 184b6e6cbed4..c5b50cfa935a 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -2798,19 +2798,6 @@ err:
ena_com_delete_debug_area(adapter->ena_dev);
}
-int ena_update_hw_stats(struct ena_adapter *adapter)
-{
- int rc;
-
- rc = ena_com_get_eni_stats(adapter->ena_dev, &adapter->eni_stats);
- if (rc) {
- netdev_err(adapter->netdev, "Failed to get ENI stats\n");
- return rc;
- }
-
- return 0;
-}
-
static void ena_get_stats64(struct net_device *netdev,
struct rtnl_link_stats64 *stats)
{
@@ -3944,10 +3931,16 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, adapter);
+ rc = ena_com_allocate_customer_metrics_buffer(ena_dev);
+ if (rc) {
+ netdev_err(netdev, "ena_com_allocate_customer_metrics_buffer failed\n");
+ goto err_netdev_destroy;
+ }
+
rc = ena_map_llq_mem_bar(pdev, ena_dev, bars);
if (rc) {
dev_err(&pdev->dev, "ENA LLQ bar mapping failed\n");
- goto err_netdev_destroy;
+ goto err_metrics_destroy;
}
rc = ena_device_init(adapter, pdev, &get_feat_ctx, &wd_state);
@@ -3955,7 +3948,7 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dev_err(&pdev->dev, "ENA device init failed\n");
if (rc == -ETIME)
rc = -EPROBE_DEFER;
- goto err_netdev_destroy;
+ goto err_metrics_destroy;
}
/* Initial TX and RX interrupt delay. Assumes 1 usec granularity.
@@ -4076,6 +4069,8 @@ err_worker_destroy:
err_device_destroy:
ena_com_delete_host_info(ena_dev);
ena_com_admin_destroy(ena_dev);
+err_metrics_destroy:
+ ena_com_delete_customer_metrics_buffer(ena_dev);
err_netdev_destroy:
free_netdev(netdev);
err_free_region:
@@ -4139,6 +4134,8 @@ static void __ena_shutoff(struct pci_dev *pdev, bool shutdown)
ena_com_delete_host_info(ena_dev);
+ ena_com_delete_customer_metrics_buffer(ena_dev);
+
ena_release_bars(ena_dev, pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index d59509747d1a..6e12ae3b12e5 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -373,6 +373,7 @@ struct ena_adapter {
struct u64_stats_sync syncp;
struct ena_stats_dev dev_stats;
struct ena_admin_eni_stats eni_stats;
+ struct ena_admin_ena_srd_info ena_srd_info;
/* last queue index that was checked for uncompleted tx packets */
u32 last_monitored_tx_qid;
@@ -390,7 +391,6 @@ void ena_dump_stats_to_dmesg(struct ena_adapter *adapter);
void ena_dump_stats_to_buf(struct ena_adapter *adapter, u8 *buf);
-int ena_update_hw_stats(struct ena_adapter *adapter);
int ena_update_queue_params(struct ena_adapter *adapter,
u32 new_tx_size,
diff --git a/drivers/net/ethernet/amd/pds_core/debugfs.c b/drivers/net/ethernet/amd/pds_core/debugfs.c
index 6bdd02b7aa6d..ac37a4e738ae 100644
--- a/drivers/net/ethernet/amd/pds_core/debugfs.c
+++ b/drivers/net/ethernet/amd/pds_core/debugfs.c
@@ -112,7 +112,7 @@ void pdsc_debugfs_add_qcq(struct pdsc *pdsc, struct pdsc_qcq *qcq)
struct pdsc_cq *cq = &qcq->cq;
qcq_dentry = debugfs_create_dir(q->name, pdsc->dentry);
- if (IS_ERR_OR_NULL(qcq_dentry))
+ if (IS_ERR(qcq_dentry))
return;
qcq->dentry = qcq_dentry;
@@ -123,7 +123,7 @@ void pdsc_debugfs_add_qcq(struct pdsc *pdsc, struct pdsc_qcq *qcq)
debugfs_create_x32("accum_work", 0400, qcq_dentry, &qcq->accum_work);
q_dentry = debugfs_create_dir("q", qcq->dentry);
- if (IS_ERR_OR_NULL(q_dentry))
+ if (IS_ERR(q_dentry))
return;
debugfs_create_u32("index", 0400, q_dentry, &q->index);
@@ -135,7 +135,7 @@ void pdsc_debugfs_add_qcq(struct pdsc *pdsc, struct pdsc_qcq *qcq)
debugfs_create_u16("head", 0400, q_dentry, &q->head_idx);
cq_dentry = debugfs_create_dir("cq", qcq->dentry);
- if (IS_ERR_OR_NULL(cq_dentry))
+ if (IS_ERR(cq_dentry))
return;
debugfs_create_x64("base_pa", 0400, cq_dentry, &cq->base_pa);
@@ -148,7 +148,7 @@ void pdsc_debugfs_add_qcq(struct pdsc *pdsc, struct pdsc_qcq *qcq)
struct pdsc_intr_info *intr = &pdsc->intr_info[qcq->intx];
intr_dentry = debugfs_create_dir("intr", qcq->dentry);
- if (IS_ERR_OR_NULL(intr_dentry))
+ if (IS_ERR(intr_dentry))
return;
debugfs_create_u32("index", 0400, intr_dentry, &intr->index);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index c4a4e316683f..5475867708f4 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -403,9 +403,9 @@ static bool xgbe_ecc_ded(struct xgbe_prv_data *pdata, unsigned long *period,
return false;
}
-static void xgbe_ecc_isr_task(struct tasklet_struct *t)
+static void xgbe_ecc_isr_bh_work(struct work_struct *work)
{
- struct xgbe_prv_data *pdata = from_tasklet(pdata, t, tasklet_ecc);
+ struct xgbe_prv_data *pdata = from_work(pdata, work, ecc_bh_work);
unsigned int ecc_isr;
bool stop = false;
@@ -465,17 +465,17 @@ static irqreturn_t xgbe_ecc_isr(int irq, void *data)
{
struct xgbe_prv_data *pdata = data;
- if (pdata->isr_as_tasklet)
- tasklet_schedule(&pdata->tasklet_ecc);
+ if (pdata->isr_as_bh_work)
+ queue_work(system_bh_wq, &pdata->ecc_bh_work);
else
- xgbe_ecc_isr_task(&pdata->tasklet_ecc);
+ xgbe_ecc_isr_bh_work(&pdata->ecc_bh_work);
return IRQ_HANDLED;
}
-static void xgbe_isr_task(struct tasklet_struct *t)
+static void xgbe_isr_bh_work(struct work_struct *work)
{
- struct xgbe_prv_data *pdata = from_tasklet(pdata, t, tasklet_dev);
+ struct xgbe_prv_data *pdata = from_work(pdata, work, dev_bh_work);
struct xgbe_hw_if *hw_if = &pdata->hw_if;
struct xgbe_channel *channel;
unsigned int dma_isr, dma_ch_isr;
@@ -582,7 +582,7 @@ isr_done:
/* If there is not a separate ECC irq, handle it here */
if (pdata->vdata->ecc_support && (pdata->dev_irq == pdata->ecc_irq))
- xgbe_ecc_isr_task(&pdata->tasklet_ecc);
+ xgbe_ecc_isr_bh_work(&pdata->ecc_bh_work);
/* If there is not a separate I2C irq, handle it here */
if (pdata->vdata->i2c_support && (pdata->dev_irq == pdata->i2c_irq))
@@ -604,10 +604,10 @@ static irqreturn_t xgbe_isr(int irq, void *data)
{
struct xgbe_prv_data *pdata = data;
- if (pdata->isr_as_tasklet)
- tasklet_schedule(&pdata->tasklet_dev);
+ if (pdata->isr_as_bh_work)
+ queue_work(system_bh_wq, &pdata->dev_bh_work);
else
- xgbe_isr_task(&pdata->tasklet_dev);
+ xgbe_isr_bh_work(&pdata->dev_bh_work);
return IRQ_HANDLED;
}
@@ -1007,8 +1007,8 @@ static int xgbe_request_irqs(struct xgbe_prv_data *pdata)
unsigned int i;
int ret;
- tasklet_setup(&pdata->tasklet_dev, xgbe_isr_task);
- tasklet_setup(&pdata->tasklet_ecc, xgbe_ecc_isr_task);
+ INIT_WORK(&pdata->dev_bh_work, xgbe_isr_bh_work);
+ INIT_WORK(&pdata->ecc_bh_work, xgbe_ecc_isr_bh_work);
ret = devm_request_irq(pdata->dev, pdata->dev_irq, xgbe_isr, 0,
netdev_name(netdev), pdata);
@@ -1078,8 +1078,8 @@ static void xgbe_free_irqs(struct xgbe_prv_data *pdata)
devm_free_irq(pdata->dev, pdata->dev_irq, pdata);
- tasklet_kill(&pdata->tasklet_dev);
- tasklet_kill(&pdata->tasklet_ecc);
+ cancel_work_sync(&pdata->dev_bh_work);
+ cancel_work_sync(&pdata->ecc_bh_work);
if (pdata->vdata->ecc_support && (pdata->dev_irq != pdata->ecc_irq))
devm_free_irq(pdata->dev, pdata->ecc_irq, pdata);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
index 21407a26f806..5fc94c2f638e 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
@@ -582,16 +582,12 @@ static int xgbe_get_ts_info(struct net_device *netdev,
struct xgbe_prv_data *pdata = netdev_priv(netdev);
ts_info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
if (pdata->ptp_clock)
ts_info->phc_index = ptp_clock_index(pdata->ptp_clock);
- else
- ts_info->phc_index = -1;
ts_info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON);
ts_info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c b/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
index a9ccc4258ee5..7a833894f52a 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
@@ -274,9 +274,9 @@ static void xgbe_i2c_clear_isr_interrupts(struct xgbe_prv_data *pdata,
XI2C_IOREAD(pdata, IC_CLR_STOP_DET);
}
-static void xgbe_i2c_isr_task(struct tasklet_struct *t)
+static void xgbe_i2c_isr_bh_work(struct work_struct *work)
{
- struct xgbe_prv_data *pdata = from_tasklet(pdata, t, tasklet_i2c);
+ struct xgbe_prv_data *pdata = from_work(pdata, work, i2c_bh_work);
struct xgbe_i2c_op_state *state = &pdata->i2c.op_state;
unsigned int isr;
@@ -321,10 +321,10 @@ static irqreturn_t xgbe_i2c_isr(int irq, void *data)
{
struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data;
- if (pdata->isr_as_tasklet)
- tasklet_schedule(&pdata->tasklet_i2c);
+ if (pdata->isr_as_bh_work)
+ queue_work(system_bh_wq, &pdata->i2c_bh_work);
else
- xgbe_i2c_isr_task(&pdata->tasklet_i2c);
+ xgbe_i2c_isr_bh_work(&pdata->i2c_bh_work);
return IRQ_HANDLED;
}
@@ -369,7 +369,7 @@ static void xgbe_i2c_set_target(struct xgbe_prv_data *pdata, unsigned int addr)
static irqreturn_t xgbe_i2c_combined_isr(struct xgbe_prv_data *pdata)
{
- xgbe_i2c_isr_task(&pdata->tasklet_i2c);
+ xgbe_i2c_isr_bh_work(&pdata->i2c_bh_work);
return IRQ_HANDLED;
}
@@ -449,7 +449,7 @@ static void xgbe_i2c_stop(struct xgbe_prv_data *pdata)
if (pdata->dev_irq != pdata->i2c_irq) {
devm_free_irq(pdata->dev, pdata->i2c_irq, pdata);
- tasklet_kill(&pdata->tasklet_i2c);
+ cancel_work_sync(&pdata->i2c_bh_work);
}
}
@@ -464,7 +464,7 @@ static int xgbe_i2c_start(struct xgbe_prv_data *pdata)
/* If we have a separate I2C irq, enable it */
if (pdata->dev_irq != pdata->i2c_irq) {
- tasklet_setup(&pdata->tasklet_i2c, xgbe_i2c_isr_task);
+ INIT_WORK(&pdata->i2c_bh_work, xgbe_i2c_isr_bh_work);
ret = devm_request_irq(pdata->dev, pdata->i2c_irq,
xgbe_i2c_isr, 0, pdata->i2c_name,
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 4a2dc705b528..07f4f3418d01 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -703,9 +703,9 @@ static void xgbe_an73_isr(struct xgbe_prv_data *pdata)
}
}
-static void xgbe_an_isr_task(struct tasklet_struct *t)
+static void xgbe_an_isr_bh_work(struct work_struct *work)
{
- struct xgbe_prv_data *pdata = from_tasklet(pdata, t, tasklet_an);
+ struct xgbe_prv_data *pdata = from_work(pdata, work, an_bh_work);
netif_dbg(pdata, intr, pdata->netdev, "AN interrupt received\n");
@@ -727,17 +727,17 @@ static irqreturn_t xgbe_an_isr(int irq, void *data)
{
struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data;
- if (pdata->isr_as_tasklet)
- tasklet_schedule(&pdata->tasklet_an);
+ if (pdata->isr_as_bh_work)
+ queue_work(system_bh_wq, &pdata->an_bh_work);
else
- xgbe_an_isr_task(&pdata->tasklet_an);
+ xgbe_an_isr_bh_work(&pdata->an_bh_work);
return IRQ_HANDLED;
}
static irqreturn_t xgbe_an_combined_isr(struct xgbe_prv_data *pdata)
{
- xgbe_an_isr_task(&pdata->tasklet_an);
+ xgbe_an_isr_bh_work(&pdata->an_bh_work);
return IRQ_HANDLED;
}
@@ -1454,7 +1454,7 @@ static void xgbe_phy_stop(struct xgbe_prv_data *pdata)
if (pdata->dev_irq != pdata->an_irq) {
devm_free_irq(pdata->dev, pdata->an_irq, pdata);
- tasklet_kill(&pdata->tasklet_an);
+ cancel_work_sync(&pdata->an_bh_work);
}
pdata->phy_if.phy_impl.stop(pdata);
@@ -1477,7 +1477,7 @@ static int xgbe_phy_start(struct xgbe_prv_data *pdata)
/* If we have a separate AN irq, enable it */
if (pdata->dev_irq != pdata->an_irq) {
- tasklet_setup(&pdata->tasklet_an, xgbe_an_isr_task);
+ INIT_WORK(&pdata->an_bh_work, xgbe_an_isr_bh_work);
ret = devm_request_irq(pdata->dev, pdata->an_irq,
xgbe_an_isr, 0, pdata->an_name,
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
index c5e5fac49779..c636999a6a84 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
@@ -139,7 +139,7 @@ static int xgbe_config_multi_msi(struct xgbe_prv_data *pdata)
return ret;
}
- pdata->isr_as_tasklet = 1;
+ pdata->isr_as_bh_work = 1;
pdata->irq_count = ret;
pdata->dev_irq = pci_irq_vector(pdata->pcidev, 0);
@@ -176,7 +176,7 @@ static int xgbe_config_irqs(struct xgbe_prv_data *pdata)
return ret;
}
- pdata->isr_as_tasklet = pdata->pcidev->msi_enabled ? 1 : 0;
+ pdata->isr_as_bh_work = pdata->pcidev->msi_enabled ? 1 : 0;
pdata->irq_count = 1;
pdata->channel_irq_count = 1;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index f01a1e566da6..d85386cac8d1 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -1298,11 +1298,11 @@ struct xgbe_prv_data {
unsigned int lpm_ctrl; /* CTRL1 for resume */
- unsigned int isr_as_tasklet;
- struct tasklet_struct tasklet_dev;
- struct tasklet_struct tasklet_ecc;
- struct tasklet_struct tasklet_i2c;
- struct tasklet_struct tasklet_an;
+ unsigned int isr_as_bh_work;
+ struct work_struct dev_bh_work;
+ struct work_struct ecc_bh_work;
+ struct work_struct i2c_bh_work;
+ struct work_struct an_bh_work;
struct dentry *xgbe_debugfs;
diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c
index 292b1f9cd9e7..785f4b4ff758 100644
--- a/drivers/net/ethernet/apple/bmac.c
+++ b/drivers/net/ethernet/apple/bmac.c
@@ -1317,7 +1317,7 @@ static int bmac_probe(struct macio_dev *mdev, const struct of_device_id *match)
timer_setup(&bp->tx_timeout, bmac_tx_timeout, 0);
- ret = request_irq(dev->irq, bmac_misc_intr, 0, "BMAC-misc", dev);
+ ret = request_irq(dev->irq, bmac_misc_intr, IRQF_NO_AUTOEN, "BMAC-misc", dev);
if (ret) {
printk(KERN_ERR "BMAC: can't get irq %d\n", dev->irq);
goto err_out_iounmap_rx;
@@ -1336,7 +1336,6 @@ static int bmac_probe(struct macio_dev *mdev, const struct of_device_id *match)
/* Mask chip interrupts and disable chip, will be
* re-enabled on open()
*/
- disable_irq(dev->irq);
pmac_call_feature(PMAC_FTR_BMAC_ENABLE, macio_get_of_node(bp->mdev), 0, 0);
if (register_netdev(dev) != 0) {
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
index d0aecd1d7357..440ff4616fec 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
@@ -266,7 +266,7 @@ static void aq_ethtool_get_strings(struct net_device *ndev,
const int rx_stat_cnt = ARRAY_SIZE(aq_ethtool_queue_rx_stat_names);
const int tx_stat_cnt = ARRAY_SIZE(aq_ethtool_queue_tx_stat_names);
char tc_string[8];
- int tc;
+ unsigned int tc;
memset(tc_string, 0, sizeof(tc_string));
memcpy(p, aq_ethtool_stat_names,
@@ -275,22 +275,20 @@ static void aq_ethtool_get_strings(struct net_device *ndev,
for (tc = 0; tc < cfg->tcs; tc++) {
if (cfg->is_qos)
- snprintf(tc_string, 8, "TC%d ", tc);
+ snprintf(tc_string, 8, "TC%u ", tc);
for (i = 0; i < cfg->vecs; i++) {
for (si = 0; si < rx_stat_cnt; si++) {
- snprintf(p, ETH_GSTRING_LEN,
+ ethtool_sprintf(&p,
aq_ethtool_queue_rx_stat_names[si],
tc_string,
AQ_NIC_CFG_TCVEC2RING(cfg, tc, i));
- p += ETH_GSTRING_LEN;
}
for (si = 0; si < tx_stat_cnt; si++) {
- snprintf(p, ETH_GSTRING_LEN,
+ ethtool_sprintf(&p,
aq_ethtool_queue_tx_stat_names[si],
tc_string,
AQ_NIC_CFG_TCVEC2RING(cfg, tc, i));
- p += ETH_GSTRING_LEN;
}
}
}
@@ -305,20 +303,18 @@ static void aq_ethtool_get_strings(struct net_device *ndev,
for (i = 0; i < max(rx_ring_cnt, tx_ring_cnt); i++) {
for (si = 0; si < rx_stat_cnt; si++) {
- snprintf(p, ETH_GSTRING_LEN,
+ ethtool_sprintf(&p,
aq_ethtool_queue_rx_stat_names[si],
tc_string,
i ? PTP_HWST_RING_IDX : ptp_ring_idx);
- p += ETH_GSTRING_LEN;
}
if (i >= tx_ring_cnt)
continue;
for (si = 0; si < tx_stat_cnt; si++) {
- snprintf(p, ETH_GSTRING_LEN,
+ ethtool_sprintf(&p,
aq_ethtool_queue_tx_stat_names[si],
tc_string,
i ? PTP_HWST_RING_IDX : ptp_ring_idx);
- p += ETH_GSTRING_LEN;
}
}
}
@@ -338,9 +334,8 @@ static void aq_ethtool_get_strings(struct net_device *ndev,
for (si = 0;
si < ARRAY_SIZE(aq_macsec_txsc_stat_names);
si++) {
- snprintf(p, ETH_GSTRING_LEN,
+ ethtool_sprintf(&p,
aq_macsec_txsc_stat_names[si], i);
- p += ETH_GSTRING_LEN;
}
aq_txsc = &nic->macsec_cfg->aq_txsc[i];
for (sa = 0; sa < MACSEC_NUM_AN; sa++) {
@@ -349,10 +344,9 @@ static void aq_ethtool_get_strings(struct net_device *ndev,
for (si = 0;
si < ARRAY_SIZE(aq_macsec_txsa_stat_names);
si++) {
- snprintf(p, ETH_GSTRING_LEN,
+ ethtool_sprintf(&p,
aq_macsec_txsa_stat_names[si],
i, sa);
- p += ETH_GSTRING_LEN;
}
}
}
@@ -369,10 +363,9 @@ static void aq_ethtool_get_strings(struct net_device *ndev,
for (si = 0;
si < ARRAY_SIZE(aq_macsec_rxsa_stat_names);
si++) {
- snprintf(p, ETH_GSTRING_LEN,
+ ethtool_sprintf(&p,
aq_macsec_rxsa_stat_names[si],
i, sa);
- p += ETH_GSTRING_LEN;
}
}
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index f7433abd6591..f21de0c21e52 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -557,7 +557,7 @@ static int __aq_ring_rx_clean(struct aq_ring_s *self, struct napi_struct *napi,
}
frag_cnt++;
- next_ = buff_->next,
+ next_ = buff_->next;
buff_ = &self->buff_ring[next_];
is_rsc_completed =
aq_ring_dx_in_range(self->sw_head,
@@ -583,7 +583,7 @@ static int __aq_ring_rx_clean(struct aq_ring_s *self, struct napi_struct *napi,
err = -EIO;
goto err_exit;
}
- next_ = buff_->next,
+ next_ = buff_->next;
buff_ = &self->buff_ring[next_];
buff_->is_cleaned = true;
diff --git a/drivers/net/ethernet/atheros/Kconfig b/drivers/net/ethernet/atheros/Kconfig
index 482c58c4c584..bec5cdf8d1da 100644
--- a/drivers/net/ethernet/atheros/Kconfig
+++ b/drivers/net/ethernet/atheros/Kconfig
@@ -6,7 +6,7 @@
config NET_VENDOR_ATHEROS
bool "Atheros devices"
default y
- depends on (PCI || ATH79)
+ depends on PCI || ATH79 || COMPILE_TEST
help
If you have a network (Ethernet) card belonging to this class, say Y.
@@ -19,7 +19,7 @@ if NET_VENDOR_ATHEROS
config AG71XX
tristate "Atheros AR7XXX/AR9XXX built-in ethernet mac support"
- depends on ATH79
+ depends on ATH79 || COMPILE_TEST
select PHYLINK
imply NET_SELFTESTS
help
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index a38be924cdaa..9586b6894f7e 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -149,11 +149,11 @@
#define FIFO_CFG4_MC BIT(8) /* Multicast Packet */
#define FIFO_CFG4_BC BIT(9) /* Broadcast Packet */
#define FIFO_CFG4_DR BIT(10) /* Dribble */
-#define FIFO_CFG4_LE BIT(11) /* Long Event */
-#define FIFO_CFG4_CF BIT(12) /* Control Frame */
-#define FIFO_CFG4_PF BIT(13) /* Pause Frame */
-#define FIFO_CFG4_UO BIT(14) /* Unsupported Opcode */
-#define FIFO_CFG4_VT BIT(15) /* VLAN tag detected */
+#define FIFO_CFG4_CF BIT(11) /* Control Frame */
+#define FIFO_CFG4_PF BIT(12) /* Pause Frame */
+#define FIFO_CFG4_UO BIT(13) /* Unsupported Opcode */
+#define FIFO_CFG4_VT BIT(14) /* VLAN tag detected */
+#define FIFO_CFG4_LE BIT(15) /* Long Event */
#define FIFO_CFG4_FT BIT(16) /* Frame Truncated */
#define FIFO_CFG4_UC BIT(17) /* Unicast Packet */
#define FIFO_CFG4_INIT (FIFO_CFG4_DE | FIFO_CFG4_DV | FIFO_CFG4_FC | \
@@ -168,28 +168,28 @@
#define FIFO_CFG5_DV BIT(1) /* RX_DV Event */
#define FIFO_CFG5_FC BIT(2) /* False Carrier */
#define FIFO_CFG5_CE BIT(3) /* Code Error */
-#define FIFO_CFG5_LM BIT(4) /* Length Mismatch */
-#define FIFO_CFG5_LO BIT(5) /* Length Out of Range */
-#define FIFO_CFG5_OK BIT(6) /* Packet is OK */
-#define FIFO_CFG5_MC BIT(7) /* Multicast Packet */
-#define FIFO_CFG5_BC BIT(8) /* Broadcast Packet */
-#define FIFO_CFG5_DR BIT(9) /* Dribble */
-#define FIFO_CFG5_CF BIT(10) /* Control Frame */
-#define FIFO_CFG5_PF BIT(11) /* Pause Frame */
-#define FIFO_CFG5_UO BIT(12) /* Unsupported Opcode */
-#define FIFO_CFG5_VT BIT(13) /* VLAN tag detected */
-#define FIFO_CFG5_LE BIT(14) /* Long Event */
-#define FIFO_CFG5_FT BIT(15) /* Frame Truncated */
-#define FIFO_CFG5_16 BIT(16) /* unknown */
-#define FIFO_CFG5_17 BIT(17) /* unknown */
+#define FIFO_CFG5_CR BIT(4) /* CRC error */
+#define FIFO_CFG5_LM BIT(5) /* Length Mismatch */
+#define FIFO_CFG5_LO BIT(6) /* Length Out of Range */
+#define FIFO_CFG5_OK BIT(7) /* Packet is OK */
+#define FIFO_CFG5_MC BIT(8) /* Multicast Packet */
+#define FIFO_CFG5_BC BIT(9) /* Broadcast Packet */
+#define FIFO_CFG5_DR BIT(10) /* Dribble */
+#define FIFO_CFG5_CF BIT(11) /* Control Frame */
+#define FIFO_CFG5_PF BIT(12) /* Pause Frame */
+#define FIFO_CFG5_UO BIT(13) /* Unsupported Opcode */
+#define FIFO_CFG5_VT BIT(14) /* VLAN tag detected */
+#define FIFO_CFG5_LE BIT(15) /* Long Event */
+#define FIFO_CFG5_FT BIT(16) /* Frame Truncated */
+#define FIFO_CFG5_UC BIT(17) /* Unicast Packet */
#define FIFO_CFG5_SF BIT(18) /* Short Frame */
#define FIFO_CFG5_BM BIT(19) /* Byte Mode */
#define FIFO_CFG5_INIT (FIFO_CFG5_DE | FIFO_CFG5_DV | FIFO_CFG5_FC | \
- FIFO_CFG5_CE | FIFO_CFG5_LO | FIFO_CFG5_OK | \
- FIFO_CFG5_MC | FIFO_CFG5_BC | FIFO_CFG5_DR | \
- FIFO_CFG5_CF | FIFO_CFG5_PF | FIFO_CFG5_VT | \
- FIFO_CFG5_LE | FIFO_CFG5_FT | FIFO_CFG5_16 | \
- FIFO_CFG5_17 | FIFO_CFG5_SF)
+ FIFO_CFG5_CE | FIFO_CFG5_LM | FIFO_CFG5_LO | \
+ FIFO_CFG5_OK | FIFO_CFG5_MC | FIFO_CFG5_BC | \
+ FIFO_CFG5_DR | FIFO_CFG5_CF | FIFO_CFG5_UO | \
+ FIFO_CFG5_VT | FIFO_CFG5_LE | FIFO_CFG5_FT | \
+ FIFO_CFG5_UC | FIFO_CFG5_SF)
#define AG71XX_REG_TX_CTRL 0x0180
#define TX_CTRL_TXE BIT(0) /* Tx Enable */
@@ -379,10 +379,7 @@ struct ag71xx {
u32 fifodata[3];
int mac_idx;
- struct reset_control *mdio_reset;
- struct mii_bus *mii_bus;
struct clk *clk_mdio;
- struct clk *clk_eth;
};
static int ag71xx_desc_empty(struct ag71xx_desc *desc)
@@ -447,6 +444,13 @@ static void ag71xx_int_disable(struct ag71xx *ag, u32 ints)
ag71xx_cb(ag, AG71XX_REG_INT_ENABLE, ints);
}
+static int ag71xx_do_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
+{
+ struct ag71xx *ag = netdev_priv(ndev);
+
+ return phylink_mii_ioctl(ag->phylink, ifr, cmd);
+}
+
static void ag71xx_get_drvinfo(struct net_device *ndev,
struct ethtool_drvinfo *info)
{
@@ -504,8 +508,7 @@ static void ag71xx_ethtool_get_strings(struct net_device *netdev, u32 sset,
switch (sset) {
case ETH_SS_STATS:
for (i = 0; i < ARRAY_SIZE(ag71xx_statistics); i++)
- memcpy(data + i * ETH_GSTRING_LEN,
- ag71xx_statistics[i].name, ETH_GSTRING_LEN);
+ ethtool_puts(&data, ag71xx_statistics[i].name);
break;
case ETH_SS_TEST:
net_selftest_get_strings(data);
@@ -685,36 +688,27 @@ static int ag71xx_mdio_probe(struct ag71xx *ag)
{
struct device *dev = &ag->pdev->dev;
struct net_device *ndev = ag->ndev;
+ struct reset_control *mdio_reset;
static struct mii_bus *mii_bus;
struct device_node *np, *mnp;
int err;
np = dev->of_node;
- ag->mii_bus = NULL;
- ag->clk_mdio = devm_clk_get(dev, "mdio");
+ ag->clk_mdio = devm_clk_get_enabled(dev, "mdio");
if (IS_ERR(ag->clk_mdio)) {
netif_err(ag, probe, ndev, "Failed to get mdio clk.\n");
return PTR_ERR(ag->clk_mdio);
}
- err = clk_prepare_enable(ag->clk_mdio);
- if (err) {
- netif_err(ag, probe, ndev, "Failed to enable mdio clk.\n");
- return err;
- }
-
mii_bus = devm_mdiobus_alloc(dev);
- if (!mii_bus) {
- err = -ENOMEM;
- goto mdio_err_put_clk;
- }
+ if (!mii_bus)
+ return -ENOMEM;
- ag->mdio_reset = of_reset_control_get_exclusive(np, "mdio");
- if (IS_ERR(ag->mdio_reset)) {
+ mdio_reset = devm_reset_control_get_exclusive(dev, "mdio");
+ if (IS_ERR(mdio_reset)) {
netif_err(ag, probe, ndev, "Failed to get reset mdio.\n");
- err = PTR_ERR(ag->mdio_reset);
- goto mdio_err_put_clk;
+ return PTR_ERR(mdio_reset);
}
mii_bus->name = "ag71xx_mdio";
@@ -725,33 +719,18 @@ static int ag71xx_mdio_probe(struct ag71xx *ag)
mii_bus->parent = dev;
snprintf(mii_bus->id, MII_BUS_ID_SIZE, "%s.%d", np->name, ag->mac_idx);
- if (!IS_ERR(ag->mdio_reset)) {
- reset_control_assert(ag->mdio_reset);
- msleep(100);
- reset_control_deassert(ag->mdio_reset);
- msleep(200);
- }
+ reset_control_assert(mdio_reset);
+ msleep(100);
+ reset_control_deassert(mdio_reset);
+ msleep(200);
mnp = of_get_child_by_name(np, "mdio");
- err = of_mdiobus_register(mii_bus, mnp);
+ err = devm_of_mdiobus_register(dev, mii_bus, mnp);
of_node_put(mnp);
if (err)
- goto mdio_err_put_clk;
-
- ag->mii_bus = mii_bus;
+ return err;
return 0;
-
-mdio_err_put_clk:
- clk_disable_unprepare(ag->clk_mdio);
- return err;
-}
-
-static void ag71xx_mdio_remove(struct ag71xx *ag)
-{
- if (ag->mii_bus)
- mdiobus_unregister(ag->mii_bus);
- clk_disable_unprepare(ag->clk_mdio);
}
static void ag71xx_hw_stop(struct ag71xx *ag)
@@ -1637,7 +1616,6 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit)
unsigned int i = ring->curr & ring_mask;
struct ag71xx_desc *desc = ag71xx_ring_desc(ring, i);
int pktlen;
- int err = 0;
if (ag71xx_desc_empty(desc))
break;
@@ -1660,6 +1638,7 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit)
skb = napi_build_skb(ring->buf[i].rx.rx_buf, ag71xx_buffer_size(ag));
if (!skb) {
+ ndev->stats.rx_errors++;
skb_free_frag(ring->buf[i].rx.rx_buf);
goto next;
}
@@ -1667,14 +1646,9 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit)
skb_reserve(skb, offset);
skb_put(skb, pktlen);
- if (err) {
- ndev->stats.rx_dropped++;
- kfree_skb(skb);
- } else {
- skb->dev = ndev;
- skb->ip_summed = CHECKSUM_NONE;
- list_add_tail(&skb->list, &rx_list);
- }
+ skb->dev = ndev;
+ skb->ip_summed = CHECKSUM_NONE;
+ list_add_tail(&skb->list, &rx_list);
next:
ring->buf[i].rx.rx_buf = NULL;
@@ -1799,7 +1773,7 @@ static const struct net_device_ops ag71xx_netdev_ops = {
.ndo_open = ag71xx_open,
.ndo_stop = ag71xx_stop,
.ndo_start_xmit = ag71xx_hard_start_xmit,
- .ndo_eth_ioctl = phy_do_ioctl,
+ .ndo_eth_ioctl = ag71xx_do_ioctl,
.ndo_tx_timeout = ag71xx_tx_timeout,
.ndo_change_mtu = ag71xx_change_mtu,
.ndo_set_mac_address = eth_mac_addr,
@@ -1816,6 +1790,7 @@ static int ag71xx_probe(struct platform_device *pdev)
const struct ag71xx_dcfg *dcfg;
struct net_device *ndev;
struct resource *res;
+ struct clk *clk_eth;
int tx_size, err, i;
struct ag71xx *ag;
@@ -1846,10 +1821,10 @@ static int ag71xx_probe(struct platform_device *pdev)
return -EINVAL;
}
- ag->clk_eth = devm_clk_get(&pdev->dev, "eth");
- if (IS_ERR(ag->clk_eth)) {
+ clk_eth = devm_clk_get_enabled(&pdev->dev, "eth");
+ if (IS_ERR(clk_eth)) {
netif_err(ag, probe, ndev, "Failed to get eth clk.\n");
- return PTR_ERR(ag->clk_eth);
+ return PTR_ERR(clk_eth);
}
SET_NETDEV_DEV(ndev, &pdev->dev);
@@ -1870,6 +1845,12 @@ static int ag71xx_probe(struct platform_device *pdev)
if (!ag->mac_base)
return -ENOMEM;
+ /* ensure that HW is in manual polling mode before interrupts are
+ * activated. Otherwise ag71xx_interrupt might call napi_schedule
+ * before it is initialized by netif_napi_add.
+ */
+ ag71xx_int_disable(ag, AG71XX_INT_POLL);
+
ndev->irq = platform_get_irq(pdev, 0);
err = devm_request_irq(&pdev->dev, ndev->irq, ag71xx_interrupt,
0x0, dev_name(&pdev->dev), ndev);
@@ -1912,6 +1893,8 @@ static int ag71xx_probe(struct platform_device *pdev)
ag->stop_desc->next = (u32)ag->stop_desc_dma;
err = of_get_ethdev_address(np, ndev);
+ if (err == -EPROBE_DEFER)
+ return err;
if (err) {
netif_err(ag, probe, ndev, "invalid MAC address, using random address\n");
eth_hw_addr_random(ndev);
@@ -1926,33 +1909,27 @@ static int ag71xx_probe(struct platform_device *pdev)
netif_napi_add_weight(ndev, &ag->napi, ag71xx_poll,
AG71XX_NAPI_WEIGHT);
- err = clk_prepare_enable(ag->clk_eth);
- if (err) {
- netif_err(ag, probe, ndev, "Failed to enable eth clk.\n");
- return err;
- }
-
ag71xx_wr(ag, AG71XX_REG_MAC_CFG1, 0);
ag71xx_hw_init(ag);
err = ag71xx_mdio_probe(ag);
if (err)
- goto err_put_clk;
+ return err;
platform_set_drvdata(pdev, ndev);
err = ag71xx_phylink_setup(ag);
if (err) {
netif_err(ag, probe, ndev, "failed to setup phylink (%d)\n", err);
- goto err_mdio_remove;
+ return err;
}
- err = register_netdev(ndev);
+ err = devm_register_netdev(&pdev->dev, ndev);
if (err) {
netif_err(ag, probe, ndev, "unable to register net device\n");
platform_set_drvdata(pdev, NULL);
- goto err_mdio_remove;
+ return err;
}
netif_info(ag, probe, ndev, "Atheros AG71xx at 0x%08lx, irq %d, mode:%s\n",
@@ -1960,27 +1937,6 @@ static int ag71xx_probe(struct platform_device *pdev)
phy_modes(ag->phy_if_mode));
return 0;
-
-err_mdio_remove:
- ag71xx_mdio_remove(ag);
-err_put_clk:
- clk_disable_unprepare(ag->clk_eth);
- return err;
-}
-
-static void ag71xx_remove(struct platform_device *pdev)
-{
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct ag71xx *ag;
-
- if (!ndev)
- return;
-
- ag = netdev_priv(ndev);
- unregister_netdev(ndev);
- ag71xx_mdio_remove(ag);
- clk_disable_unprepare(ag->clk_eth);
- platform_set_drvdata(pdev, NULL);
}
static const u32 ar71xx_fifo_ar7100[] = {
@@ -2064,10 +2020,10 @@ static const struct of_device_id ag71xx_match[] = {
{ .compatible = "qca,qca9560-eth", .data = &ag71xx_dcfg_qca9550 },
{}
};
+MODULE_DEVICE_TABLE(of, ag71xx_match);
static struct platform_driver ag71xx_driver = {
.probe = ag71xx_probe,
- .remove_new = ag71xx_remove,
.driver = {
.name = "ag71xx",
.of_match_table = ag71xx_match,
@@ -2075,4 +2031,5 @@ static struct platform_driver ag71xx_driver = {
};
module_platform_driver(ag71xx_driver);
+MODULE_DESCRIPTION("Atheros AR71xx built-in ethernet mac driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp.c b/drivers/net/ethernet/broadcom/asp2/bcmasp.c
index 20c6529ec135..297c2682a9cf 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp.c
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp.c
@@ -1300,9 +1300,9 @@ static void bcmasp_remove_intfs(struct bcmasp_priv *priv)
static int bcmasp_probe(struct platform_device *pdev)
{
- struct device_node *ports_node, *intf_node;
const struct bcmasp_plat_data *pdata;
struct device *dev = &pdev->dev;
+ struct device_node *ports_node;
struct bcmasp_priv *priv;
struct bcmasp_intf *intf;
int ret = 0, count = 0;
@@ -1374,12 +1374,11 @@ static int bcmasp_probe(struct platform_device *pdev)
}
i = 0;
- for_each_available_child_of_node(ports_node, intf_node) {
+ for_each_available_child_of_node_scoped(ports_node, intf_node) {
intf = bcmasp_interface_create(priv, intf_node, i);
if (!intf) {
dev_err(dev, "Cannot create eth interface %d\n", i);
bcmasp_remove_intfs(priv);
- of_node_put(intf_node);
ret = -ENOMEM;
goto of_put_exit;
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index c7b56a5e5425..adf7b6b94941 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -3640,16 +3640,12 @@ static int bnx2x_get_ts_info(struct net_device *dev,
if (bp->flags & PTP_SUPPORTED) {
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
if (bp->ptp_clock)
info->phc_index = ptp_clock_index(bp->ptp_clock);
- else
- info->phc_index = -1;
info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
(1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
index 4e9215bce4ad..a018f251d198 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
@@ -868,6 +868,8 @@
#define DORQ_REG_VF_TYPE_VALUE_0 0x170258
#define DORQ_REG_VF_USAGE_CT_LIMIT 0x170340
+extern const u32 dmae_reg_go_c[];
+
/* [RW 4] Initial activity counter value on the load request; when the
shortcut is done. */
#define DORQ_REG_SHRT_ACT_CNT 0x170070
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 77d4cb4ad782..12198fc3ab22 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -2652,10 +2652,10 @@ int bnx2x_get_vf_config(struct net_device *dev, int vfidx,
/* vlan */
if (bulletin->valid_bitmap & (1 << VLAN_VALID))
/* vlan configured by ndo so its in bulletin board */
- memcpy(&ivi->vlan, &bulletin->vlan, VLAN_HLEN);
+ ivi->vlan = bulletin->vlan;
else
/* function has not been loaded yet. Show vlans as 0s */
- memset(&ivi->vlan, 0, VLAN_HLEN);
+ ivi->vlan = 0;
mutex_unlock(&bp->vfdb->bulletin_mutex);
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
index 2bb133ae61c3..ba6729f2f9c0 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
@@ -23,8 +23,6 @@
#include "bnx2x_cmn.h"
#include "bnx2x_sriov.h"
-extern const u32 dmae_reg_go_c[];
-
/* Statistics */
/*
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 23f74c6c88b9..6e422e24750a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -69,6 +69,7 @@
#include "bnxt_tc.h"
#include "bnxt_devlink.h"
#include "bnxt_debugfs.h"
+#include "bnxt_coredump.h"
#include "bnxt_hwmon.h"
#define BNXT_TX_TIMEOUT (5 * HZ)
@@ -301,10 +302,6 @@ static bool bnxt_vf_pciid(enum board_idx idx)
#define DB_CP_REARM_FLAGS (DB_KEY_CP | DB_IDX_VALID)
#define DB_CP_FLAGS (DB_KEY_CP | DB_IDX_VALID | DB_IRQ_DIS)
-#define DB_CP_IRQ_DIS_FLAGS (DB_KEY_CP | DB_IRQ_DIS)
-
-#define BNXT_CP_DB_IRQ_DIS(db) \
- writel(DB_CP_IRQ_DIS_FLAGS, db)
#define BNXT_DB_CQ(db, idx) \
writel(DB_CP_FLAGS | DB_RING_IDX(db, idx), (db)->doorbell)
@@ -2853,34 +2850,6 @@ static inline int bnxt_has_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr)
return TX_CMP_VALID(txcmp, raw_cons);
}
-static irqreturn_t bnxt_inta(int irq, void *dev_instance)
-{
- struct bnxt_napi *bnapi = dev_instance;
- struct bnxt *bp = bnapi->bp;
- struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
- u32 cons = RING_CMP(cpr->cp_raw_cons);
- u32 int_status;
-
- prefetch(&cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]);
-
- if (!bnxt_has_work(bp, cpr)) {
- int_status = readl(bp->bar0 + BNXT_CAG_REG_LEGACY_INT_STATUS);
- /* return if erroneous interrupt */
- if (!(int_status & (0x10000 << cpr->cp_ring_struct.fw_ring_id)))
- return IRQ_NONE;
- }
-
- /* disable ring IRQ */
- BNXT_CP_DB_IRQ_DIS(cpr->cp_db.doorbell);
-
- /* Return here if interrupt is shared and is disabled. */
- if (unlikely(atomic_read(&bp->intr_sem) != 0))
- return IRQ_HANDLED;
-
- napi_schedule(&bnapi->napi);
- return IRQ_HANDLED;
-}
-
static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
int budget)
{
@@ -5056,7 +5025,7 @@ void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr)
list_del_init(&fltr->list);
}
-void bnxt_clear_usr_fltrs(struct bnxt *bp, bool all)
+static void bnxt_clear_usr_fltrs(struct bnxt *bp, bool all)
{
struct bnxt_filter_base *usr_fltr, *tmp;
@@ -6579,7 +6548,8 @@ int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic)
req->dflt_ring_grp = cpu_to_le16(bp->grp_info[grp_idx].fw_grp_id);
req->lb_rule = cpu_to_le16(0xffff);
vnic_mru:
- req->mru = cpu_to_le16(bp->dev->mtu + ETH_HLEN + VLAN_HLEN);
+ vnic->mru = bp->dev->mtu + ETH_HLEN + VLAN_HLEN;
+ req->mru = cpu_to_le16(vnic->mru);
req->vnic_id = cpu_to_le16(vnic->fw_vnic_id);
#ifdef CONFIG_BNXT_SRIOV
@@ -6715,6 +6685,8 @@ static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp)
bp->rss_cap |= BNXT_RSS_CAP_ESP_V4_RSS_CAP;
if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_ESP_SPI_IPV6_CAP)
bp->rss_cap |= BNXT_RSS_CAP_ESP_V6_RSS_CAP;
+ if (flags & VNIC_QCAPS_RESP_FLAGS_RE_FLUSH_CAP)
+ bp->fw_cap |= BNXT_FW_CAP_VNIC_RE_FLUSH;
}
hwrm_req_drop(bp, req);
return rc;
@@ -6872,15 +6844,14 @@ static int hwrm_ring_alloc_send_msg(struct bnxt *bp,
req->cq_handle = cpu_to_le64(ring->handle);
req->enables |= cpu_to_le32(
RING_ALLOC_REQ_ENABLES_NQ_RING_ID_VALID);
- } else if (bp->flags & BNXT_FLAG_USING_MSIX) {
+ } else {
req->int_mode = RING_ALLOC_REQ_INT_MODE_MSIX;
}
break;
case HWRM_RING_ALLOC_NQ:
req->ring_type = RING_ALLOC_REQ_RING_TYPE_NQ;
req->length = cpu_to_le32(bp->cp_ring_mask + 1);
- if (bp->flags & BNXT_FLAG_USING_MSIX)
- req->int_mode = RING_ALLOC_REQ_INT_MODE_MSIX;
+ req->int_mode = RING_ALLOC_REQ_INT_MODE_MSIX;
break;
default:
netdev_err(bp->dev, "hwrm alloc invalid ring type %d\n",
@@ -7591,19 +7562,20 @@ static bool bnxt_need_reserve_rings(struct bnxt *bp)
int rx = bp->rx_nr_rings, stat;
int vnic, grp = rx;
- if (hw_resc->resv_tx_rings != bp->tx_nr_rings &&
- bp->hwrm_spec_code >= 0x10601)
- return true;
-
/* Old firmware does not need RX ring reservations but we still
* need to setup a default RSS map when needed. With new firmware
* we go through RX ring reservations first and then set up the
* RSS map for the successfully reserved RX rings when needed.
*/
- if (!BNXT_NEW_RM(bp)) {
+ if (!BNXT_NEW_RM(bp))
bnxt_check_rss_tbl_no_rmgr(bp);
+
+ if (hw_resc->resv_tx_rings != bp->tx_nr_rings &&
+ bp->hwrm_spec_code >= 0x10601)
+ return true;
+
+ if (!BNXT_NEW_RM(bp))
return false;
- }
vnic = bnxt_get_total_vnics(bp, rx);
@@ -8942,6 +8914,80 @@ skip_rdma:
return 0;
}
+static int bnxt_hwrm_crash_dump_mem_cfg(struct bnxt *bp)
+{
+ struct hwrm_dbg_crashdump_medium_cfg_input *req;
+ u16 page_attr;
+ int rc;
+
+ if (!(bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_HOST_DDR))
+ return 0;
+
+ rc = hwrm_req_init(bp, req, HWRM_DBG_CRASHDUMP_MEDIUM_CFG);
+ if (rc)
+ return rc;
+
+ if (BNXT_PAGE_SIZE == 0x2000)
+ page_attr = DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_PG_8K;
+ else if (BNXT_PAGE_SIZE == 0x10000)
+ page_attr = DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_PG_64K;
+ else
+ page_attr = DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_PG_4K;
+ req->pg_size_lvl = cpu_to_le16(page_attr |
+ bp->fw_crash_mem->ring_mem.depth);
+ req->pbl = cpu_to_le64(bp->fw_crash_mem->ring_mem.pg_tbl_map);
+ req->size = cpu_to_le32(bp->fw_crash_len);
+ req->output_dest_flags = cpu_to_le16(BNXT_DBG_CR_DUMP_MDM_CFG_DDR);
+ return hwrm_req_send(bp, req);
+}
+
+static void bnxt_free_crash_dump_mem(struct bnxt *bp)
+{
+ if (bp->fw_crash_mem) {
+ bnxt_free_ctx_pg_tbls(bp, bp->fw_crash_mem);
+ kfree(bp->fw_crash_mem);
+ bp->fw_crash_mem = NULL;
+ }
+}
+
+static int bnxt_alloc_crash_dump_mem(struct bnxt *bp)
+{
+ u32 mem_size = 0;
+ int rc;
+
+ if (!(bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_HOST_DDR))
+ return 0;
+
+ rc = bnxt_hwrm_get_dump_len(bp, BNXT_DUMP_CRASH, &mem_size);
+ if (rc)
+ return rc;
+
+ mem_size = round_up(mem_size, 4);
+
+ /* keep and use the existing pages */
+ if (bp->fw_crash_mem &&
+ mem_size <= bp->fw_crash_mem->nr_pages * BNXT_PAGE_SIZE)
+ goto alloc_done;
+
+ if (bp->fw_crash_mem)
+ bnxt_free_ctx_pg_tbls(bp, bp->fw_crash_mem);
+ else
+ bp->fw_crash_mem = kzalloc(sizeof(*bp->fw_crash_mem),
+ GFP_KERNEL);
+ if (!bp->fw_crash_mem)
+ return -ENOMEM;
+
+ rc = bnxt_alloc_ctx_pg_tbls(bp, bp->fw_crash_mem, mem_size, 1, NULL);
+ if (rc) {
+ bnxt_free_crash_dump_mem(bp);
+ return rc;
+ }
+
+alloc_done:
+ bp->fw_crash_len = mem_size;
+ return 0;
+}
+
int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all)
{
struct hwrm_func_resource_qcaps_output *resp;
@@ -9117,6 +9163,8 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
bp->fw_cap |= BNXT_FW_CAP_HOT_RESET_IF;
if (BNXT_PF(bp) && (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_FW_LIVEPATCH_SUPPORTED))
bp->fw_cap |= BNXT_FW_CAP_LIVEPATCH;
+ if (BNXT_PF(bp) && (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_DFLT_VLAN_TPID_PCP_SUPPORTED))
+ bp->fw_cap |= BNXT_FW_CAP_DFLT_VLAN_TPID_PCP;
if (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_BS_V2_SUPPORTED)
bp->fw_cap |= BNXT_FW_CAP_BACKING_STORE_V2;
if (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_TX_COAL_CMPL_CAP)
@@ -10088,6 +10136,26 @@ vnic_setup_err:
return rc;
}
+int bnxt_hwrm_vnic_update(struct bnxt *bp, struct bnxt_vnic_info *vnic,
+ u8 valid)
+{
+ struct hwrm_vnic_update_input *req;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_VNIC_UPDATE);
+ if (rc)
+ return rc;
+
+ req->vnic_id = cpu_to_le32(vnic->fw_vnic_id);
+
+ if (valid & VNIC_UPDATE_REQ_ENABLES_MRU_VALID)
+ req->mru = cpu_to_le16(vnic->mru);
+
+ req->enables = cpu_to_le32(valid);
+
+ return hwrm_req_send(bp, req);
+}
+
int bnxt_hwrm_vnic_rss_cfg_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic)
{
int rc;
@@ -10247,7 +10315,7 @@ static void bnxt_hwrm_realloc_rss_ctx_vnic(struct bnxt *bp)
}
}
-void bnxt_clear_rss_ctxs(struct bnxt *bp)
+static void bnxt_clear_rss_ctxs(struct bnxt *bp)
{
struct ethtool_rxfh_context *ctx;
unsigned long context;
@@ -10552,22 +10620,32 @@ static void bnxt_setup_msix(struct bnxt *bp)
}
}
-static void bnxt_setup_inta(struct bnxt *bp)
+static int bnxt_init_int_mode(struct bnxt *bp);
+
+static int bnxt_change_msix(struct bnxt *bp, int total)
{
- const int len = sizeof(bp->irq_tbl[0].name);
+ struct msi_map map;
+ int i;
- if (bp->num_tc) {
- netdev_reset_tc(bp->dev);
- bp->num_tc = 0;
+ /* add MSIX to the end if needed */
+ for (i = bp->total_irqs; i < total; i++) {
+ map = pci_msix_alloc_irq_at(bp->pdev, i, NULL);
+ if (map.index < 0)
+ return bp->total_irqs;
+ bp->irq_tbl[i].vector = map.virq;
+ bp->total_irqs++;
}
- snprintf(bp->irq_tbl[0].name, len, "%s-%s-%d", bp->dev->name, "TxRx",
- 0);
- bp->irq_tbl[0].handler = bnxt_inta;
+ /* trim MSIX from the end if needed */
+ for (i = bp->total_irqs; i > total; i--) {
+ map.index = i - 1;
+ map.virq = bp->irq_tbl[i - 1].vector;
+ pci_msix_free_irq(bp->pdev, map);
+ bp->total_irqs--;
+ }
+ return bp->total_irqs;
}
-static int bnxt_init_int_mode(struct bnxt *bp);
-
static int bnxt_setup_int_mode(struct bnxt *bp)
{
int rc;
@@ -10578,10 +10656,7 @@ static int bnxt_setup_int_mode(struct bnxt *bp)
return rc ?: -ENODEV;
}
- if (bp->flags & BNXT_FLAG_USING_MSIX)
- bnxt_setup_msix(bp);
- else
- bnxt_setup_inta(bp);
+ bnxt_setup_msix(bp);
rc = bnxt_set_real_num_queues(bp);
return rc;
@@ -10669,10 +10744,9 @@ static int bnxt_get_num_msix(struct bnxt *bp)
return bnxt_nq_rings_in_use(bp);
}
-static int bnxt_init_msix(struct bnxt *bp)
+static int bnxt_init_int_mode(struct bnxt *bp)
{
- int i, total_vecs, max, rc = 0, min = 1, ulp_msix, tx_cp;
- struct msix_entry *msix_ent;
+ int i, total_vecs, max, rc = 0, min = 1, ulp_msix, tx_cp, tbl_size;
total_vecs = bnxt_get_num_msix(bp);
max = bnxt_get_max_func_irqs(bp);
@@ -10682,29 +10756,24 @@ static int bnxt_init_msix(struct bnxt *bp)
if (!total_vecs)
return 0;
- msix_ent = kcalloc(total_vecs, sizeof(struct msix_entry), GFP_KERNEL);
- if (!msix_ent)
- return -ENOMEM;
-
- for (i = 0; i < total_vecs; i++) {
- msix_ent[i].entry = i;
- msix_ent[i].vector = 0;
- }
-
if (!(bp->flags & BNXT_FLAG_SHARED_RINGS))
min = 2;
- total_vecs = pci_enable_msix_range(bp->pdev, msix_ent, min, total_vecs);
+ total_vecs = pci_alloc_irq_vectors(bp->pdev, min, total_vecs,
+ PCI_IRQ_MSIX);
ulp_msix = bnxt_get_ulp_msix_num(bp);
if (total_vecs < 0 || total_vecs < ulp_msix) {
rc = -ENODEV;
goto msix_setup_exit;
}
- bp->irq_tbl = kcalloc(total_vecs, sizeof(struct bnxt_irq), GFP_KERNEL);
+ tbl_size = total_vecs;
+ if (pci_msix_can_alloc_dyn(bp->pdev))
+ tbl_size = max;
+ bp->irq_tbl = kcalloc(tbl_size, sizeof(*bp->irq_tbl), GFP_KERNEL);
if (bp->irq_tbl) {
for (i = 0; i < total_vecs; i++)
- bp->irq_tbl[i].vector = msix_ent[i].vector;
+ bp->irq_tbl[i].vector = pci_irq_vector(bp->pdev, i);
bp->total_irqs = total_vecs;
/* Trim rings based upon num of vectors allocated */
@@ -10722,61 +10791,28 @@ static int bnxt_init_msix(struct bnxt *bp)
rc = -ENOMEM;
goto msix_setup_exit;
}
- bp->flags |= BNXT_FLAG_USING_MSIX;
- kfree(msix_ent);
return 0;
msix_setup_exit:
- netdev_err(bp->dev, "bnxt_init_msix err: %x\n", rc);
+ netdev_err(bp->dev, "bnxt_init_int_mode err: %x\n", rc);
kfree(bp->irq_tbl);
bp->irq_tbl = NULL;
- pci_disable_msix(bp->pdev);
- kfree(msix_ent);
- return rc;
-}
-
-static int bnxt_init_inta(struct bnxt *bp)
-{
- bp->irq_tbl = kzalloc(sizeof(struct bnxt_irq), GFP_KERNEL);
- if (!bp->irq_tbl)
- return -ENOMEM;
-
- bp->total_irqs = 1;
- bp->rx_nr_rings = 1;
- bp->tx_nr_rings = 1;
- bp->cp_nr_rings = 1;
- bp->flags |= BNXT_FLAG_SHARED_RINGS;
- bp->irq_tbl[0].vector = bp->pdev->irq;
- return 0;
-}
-
-static int bnxt_init_int_mode(struct bnxt *bp)
-{
- int rc = -ENODEV;
-
- if (bp->flags & BNXT_FLAG_MSIX_CAP)
- rc = bnxt_init_msix(bp);
-
- if (!(bp->flags & BNXT_FLAG_USING_MSIX) && BNXT_PF(bp)) {
- /* fallback to INTA */
- rc = bnxt_init_inta(bp);
- }
+ pci_free_irq_vectors(bp->pdev);
return rc;
}
static void bnxt_clear_int_mode(struct bnxt *bp)
{
- if (bp->flags & BNXT_FLAG_USING_MSIX)
- pci_disable_msix(bp->pdev);
+ pci_free_irq_vectors(bp->pdev);
kfree(bp->irq_tbl);
bp->irq_tbl = NULL;
- bp->flags &= ~BNXT_FLAG_USING_MSIX;
}
int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init)
{
bool irq_cleared = false;
+ bool irq_change = false;
int tcs = bp->num_tc;
int irqs_required;
int rc;
@@ -10795,15 +10831,21 @@ int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init)
}
if (irq_re_init && BNXT_NEW_RM(bp) && irqs_required != bp->total_irqs) {
- bnxt_ulp_irq_stop(bp);
- bnxt_clear_int_mode(bp);
- irq_cleared = true;
+ irq_change = true;
+ if (!pci_msix_can_alloc_dyn(bp->pdev)) {
+ bnxt_ulp_irq_stop(bp);
+ bnxt_clear_int_mode(bp);
+ irq_cleared = true;
+ }
}
rc = __bnxt_reserve_rings(bp);
if (irq_cleared) {
if (!rc)
rc = bnxt_init_int_mode(bp);
bnxt_ulp_irq_restart(bp, rc);
+ } else if (irq_change && !rc) {
+ if (bnxt_change_msix(bp, irqs_required) != irqs_required)
+ rc = -ENOSPC;
}
if (rc) {
netdev_err(bp->dev, "ring reservation/IRQ init failure rc: %d\n", rc);
@@ -10869,9 +10911,6 @@ static int bnxt_request_irq(struct bnxt *bp)
#ifdef CONFIG_RFS_ACCEL
rmap = bp->dev->rx_cpu_rmap;
#endif
- if (!(bp->flags & BNXT_FLAG_USING_MSIX))
- flags = IRQF_SHARED;
-
for (i = 0, j = 0; i < bp->cp_nr_rings; i++) {
int map_idx = bnxt_cp_num_to_irq_num(bp, i);
struct bnxt_irq *irq = &bp->irq_tbl[map_idx];
@@ -10936,29 +10975,22 @@ static void bnxt_del_napi(struct bnxt *bp)
static void bnxt_init_napi(struct bnxt *bp)
{
- int i;
+ int (*poll_fn)(struct napi_struct *, int) = bnxt_poll;
unsigned int cp_nr_rings = bp->cp_nr_rings;
struct bnxt_napi *bnapi;
+ int i;
- if (bp->flags & BNXT_FLAG_USING_MSIX) {
- int (*poll_fn)(struct napi_struct *, int) = bnxt_poll;
-
- if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)
- poll_fn = bnxt_poll_p5;
- else if (BNXT_CHIP_TYPE_NITRO_A0(bp))
- cp_nr_rings--;
- for (i = 0; i < cp_nr_rings; i++) {
- bnapi = bp->bnapi[i];
- netif_napi_add(bp->dev, &bnapi->napi, poll_fn);
- }
- if (BNXT_CHIP_TYPE_NITRO_A0(bp)) {
- bnapi = bp->bnapi[cp_nr_rings];
- netif_napi_add(bp->dev, &bnapi->napi,
- bnxt_poll_nitroa0);
- }
- } else {
- bnapi = bp->bnapi[0];
- netif_napi_add(bp->dev, &bnapi->napi, bnxt_poll);
+ if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)
+ poll_fn = bnxt_poll_p5;
+ else if (BNXT_CHIP_TYPE_NITRO_A0(bp))
+ cp_nr_rings--;
+ for (i = 0; i < cp_nr_rings; i++) {
+ bnapi = bp->bnapi[i];
+ netif_napi_add(bp->dev, &bnapi->napi, poll_fn);
+ }
+ if (BNXT_CHIP_TYPE_NITRO_A0(bp)) {
+ bnapi = bp->bnapi[cp_nr_rings];
+ netif_napi_add(bp->dev, &bnapi->napi, bnxt_poll_nitroa0);
}
}
@@ -11946,20 +11978,6 @@ static int bnxt_update_phy_setting(struct bnxt *bp)
return rc;
}
-/* Common routine to pre-map certain register block to different GRC window.
- * A PF has 16 4K windows and a VF has 4 4K windows. However, only 15 windows
- * in PF and 3 windows in VF that can be customized to map in different
- * register blocks.
- */
-static void bnxt_preset_reg_win(struct bnxt *bp)
-{
- if (BNXT_PF(bp)) {
- /* CAG registers map to GRC window #4 */
- writel(BNXT_CAG_REG_BASE,
- bp->bar0 + BNXT_GRCPF_REG_WINDOW_BASE_OUT + 12);
- }
-}
-
static int bnxt_init_dflt_ring_mode(struct bnxt *bp);
static int bnxt_reinit_after_abort(struct bnxt *bp)
@@ -12064,7 +12082,6 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
{
int rc = 0;
- bnxt_preset_reg_win(bp);
netif_carrier_off(bp->dev);
if (irq_re_init) {
/* Reserve rings now if none were reserved at driver probe. */
@@ -12077,12 +12094,6 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
rc = bnxt_reserve_rings(bp, irq_re_init);
if (rc)
return rc;
- if ((bp->flags & BNXT_FLAG_RFS) &&
- !(bp->flags & BNXT_FLAG_USING_MSIX)) {
- /* disable RFS if falling back to INTA */
- bp->dev->hw_features &= ~NETIF_F_NTUPLE;
- bp->flags &= ~BNXT_FLAG_RFS;
- }
rc = bnxt_alloc_mem(bp, irq_re_init);
if (rc) {
@@ -12809,7 +12820,7 @@ bool bnxt_rfs_capable(struct bnxt *bp, bool new_rss_ctx)
!BNXT_SUPPORTS_NTUPLE_VNIC(bp))
return bnxt_rfs_supported(bp);
- if (!(bp->flags & BNXT_FLAG_MSIX_CAP) || !bnxt_can_reserve_rings(bp) || !bp->rx_nr_rings)
+ if (!bnxt_can_reserve_rings(bp) || !bp->rx_nr_rings)
return false;
hwr.grp = bp->rx_nr_rings;
@@ -13792,6 +13803,7 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
int max_rx, max_tx, max_cp, tx_sets = 1, tx_cp;
struct bnxt_hw_rings hwr = {0};
int rx_rings = rx;
+ int rc;
if (tcs)
tx_sets = tcs;
@@ -13824,7 +13836,23 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
}
if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)
hwr.cp_p5 = hwr.tx + rx;
- return bnxt_hwrm_check_rings(bp, &hwr);
+ rc = bnxt_hwrm_check_rings(bp, &hwr);
+ if (!rc && pci_msix_can_alloc_dyn(bp->pdev)) {
+ if (!bnxt_ulp_registered(bp->edev)) {
+ hwr.cp += bnxt_get_ulp_msix_num(bp);
+ hwr.cp = min_t(int, hwr.cp, bnxt_get_max_func_irqs(bp));
+ }
+ if (hwr.cp > bp->total_irqs) {
+ int total_msix = bnxt_change_msix(bp, hwr.cp);
+
+ if (total_msix < hwr.cp) {
+ netdev_warn(bp->dev, "Unable to allocate %d MSIX vectors, maximum available %d\n",
+ hwr.cp, total_msix);
+ rc = -ENOSPC;
+ }
+ }
+ }
+ return rc;
}
static void bnxt_unmap_bars(struct bnxt *bp, struct pci_dev *pdev)
@@ -13962,6 +13990,19 @@ static int bnxt_fw_init_one_p2(struct bnxt *bp)
if (rc)
return -ENODEV;
+ rc = bnxt_alloc_crash_dump_mem(bp);
+ if (rc)
+ netdev_warn(bp->dev, "crash dump mem alloc failure rc: %d\n",
+ rc);
+ if (!rc) {
+ rc = bnxt_hwrm_crash_dump_mem_cfg(bp);
+ if (rc) {
+ bnxt_free_crash_dump_mem(bp);
+ netdev_warn(bp->dev,
+ "hwrm crash dump mem failure rc: %d\n", rc);
+ }
+ }
+
if (bnxt_fw_pre_resv_vnics(bp))
bp->fw_cap |= BNXT_FW_CAP_PRE_RESV_VNICS;
@@ -15153,7 +15194,8 @@ static int bnxt_queue_start(struct net_device *dev, void *qmem, int idx)
struct bnxt *bp = netdev_priv(dev);
struct bnxt_rx_ring_info *rxr, *clone;
struct bnxt_cp_ring_info *cpr;
- int rc;
+ struct bnxt_vnic_info *vnic;
+ int i, rc;
rxr = &bp->rx_ring[idx];
clone = qmem;
@@ -15178,11 +15220,16 @@ static int bnxt_queue_start(struct net_device *dev, void *qmem, int idx)
if (bp->flags & BNXT_FLAG_AGG_RINGS)
bnxt_db_write(bp, &rxr->rx_agg_db, rxr->rx_agg_prod);
- napi_enable(&rxr->bnapi->napi);
-
cpr = &rxr->bnapi->cp_ring;
cpr->sw_stats->rx.rx_resets++;
+ for (i = 0; i <= BNXT_VNIC_NTUPLE; i++) {
+ vnic = &bp->vnic_info[i];
+ vnic->mru = bp->dev->mtu + ETH_HLEN + VLAN_HLEN;
+ bnxt_hwrm_vnic_update(bp, vnic,
+ VNIC_UPDATE_REQ_ENABLES_MRU_VALID);
+ }
+
return 0;
err_free_hwrm_rx_ring:
@@ -15194,9 +15241,17 @@ static int bnxt_queue_stop(struct net_device *dev, void *qmem, int idx)
{
struct bnxt *bp = netdev_priv(dev);
struct bnxt_rx_ring_info *rxr;
+ struct bnxt_vnic_info *vnic;
+ int i;
+
+ for (i = 0; i <= BNXT_VNIC_NTUPLE; i++) {
+ vnic = &bp->vnic_info[i];
+ vnic->mru = 0;
+ bnxt_hwrm_vnic_update(bp, vnic,
+ VNIC_UPDATE_REQ_ENABLES_MRU_VALID);
+ }
rxr = &bp->rx_ring[idx];
- napi_disable(&rxr->bnapi->napi);
bnxt_hwrm_rx_ring_free(bp, rxr, false);
bnxt_hwrm_rx_agg_ring_free(bp, rxr, false);
rxr->rx_next_cons = 0;
@@ -15256,6 +15311,7 @@ static void bnxt_remove_one(struct pci_dev *pdev)
bp->fw_health = NULL;
bnxt_cleanup_pci(bp);
bnxt_free_ctx_mem(bp);
+ bnxt_free_crash_dump_mem(bp);
kfree(bp->rss_indir_tbl);
bp->rss_indir_tbl = NULL;
bnxt_free_port_stats(bp);
@@ -15643,6 +15699,11 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (pci_is_bridge(pdev))
return -ENODEV;
+ if (!pdev->msix_cap) {
+ dev_err(&pdev->dev, "MSIX capability not found, aborting\n");
+ return -ENODEV;
+ }
+
/* Clear any pending DMA transactions from crash kernel
* while loading driver in capture kernel.
*/
@@ -15669,9 +15730,6 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (BNXT_PF(bp))
SET_NETDEV_DEVLINK_PORT(dev, &bp->dl_port);
- if (pdev->msix_cap)
- bp->flags |= BNXT_FLAG_MSIX_CAP;
-
rc = bnxt_init_board(pdev, dev);
if (rc < 0)
goto init_err_free;
@@ -15680,7 +15738,6 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->stat_ops = &bnxt_stat_ops;
dev->watchdog_timeo = BNXT_TX_TIMEOUT;
dev->ethtool_ops = &bnxt_ethtool_ops;
- dev->queue_mgmt_ops = &bnxt_queue_mgmt_ops;
pci_set_drvdata(pdev, dev);
rc = bnxt_alloc_hwrm_resources(bp);
@@ -15861,6 +15918,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (BNXT_SUPPORTS_NTUPLE_VNIC(bp))
bp->rss_cap |= BNXT_RSS_CAP_MULTI_RSS_CTX;
+ if (BNXT_SUPPORTS_QUEUE_API(bp))
+ dev->queue_mgmt_ops = &bnxt_queue_mgmt_ops;
rc = register_netdev(dev);
if (rc)
@@ -15894,6 +15953,7 @@ init_err_pci_clean:
bp->fw_health = NULL;
bnxt_cleanup_pci(bp);
bnxt_free_ctx_mem(bp);
+ bnxt_free_crash_dump_mem(bp);
kfree(bp->rss_indir_tbl);
bp->rss_indir_tbl = NULL;
@@ -15985,6 +16045,8 @@ static int bnxt_resume(struct device *device)
rc = -ENODEV;
goto resume_exit;
}
+ if (bp->fw_crash_mem)
+ bnxt_hwrm_crash_dump_mem_cfg(bp);
bnxt_get_wol_settings(bp);
if (netif_running(dev)) {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 6bbdc718c3a7..69231e85140b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1217,12 +1217,15 @@ struct bnxt_napi {
bool in_reset;
};
+/* "TxRx", 2 hypens, plus maximum integer */
+#define BNXT_IRQ_NAME_EXTRA 17
+
struct bnxt_irq {
irq_handler_t handler;
unsigned int vector;
u8 requested:1;
u8 have_cpumask:1;
- char name[IFNAMSIZ + 2];
+ char name[IFNAMSIZ + BNXT_IRQ_NAME_EXTRA];
cpumask_var_t cpu_mask;
};
@@ -1250,6 +1253,7 @@ struct bnxt_vnic_info {
#define BNXT_MAX_CTX_PER_VNIC 8
u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
u16 fw_l2_ctx_id;
+ u16 mru;
#define BNXT_MAX_UC_ADDRS 4
struct bnxt_l2_filter *l2_filters[BNXT_MAX_UC_ADDRS];
/* index 0 always dev_addr */
@@ -1355,7 +1359,6 @@ struct bnxt_vf_info {
u16 vlan;
u16 func_qcfg_flags;
u32 flags;
-#define BNXT_VF_QOS 0x1
#define BNXT_VF_SPOOFCHK 0x2
#define BNXT_VF_LINK_FORCED 0x4
#define BNXT_VF_LINK_UP 0x8
@@ -1755,8 +1758,6 @@ struct bnxt_test_info {
#define BNXT_GRCPF_REG_CHIMP_COMM 0x0
#define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100
#define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400
-#define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
-#define BNXT_CAG_REG_BASE 0x300000
#define BNXT_GRC_REG_STATUS_P5 0x520
@@ -2199,8 +2200,6 @@ struct bnxt {
#define BNXT_FLAG_STRIP_VLAN 0x20
#define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
BNXT_FLAG_LRO)
- #define BNXT_FLAG_USING_MSIX 0x40
- #define BNXT_FLAG_MSIX_CAP 0x80
#define BNXT_FLAG_RFS 0x100
#define BNXT_FLAG_SHARED_RINGS 0x200
#define BNXT_FLAG_PORT_STATS 0x400
@@ -2437,6 +2436,7 @@ struct bnxt {
#define BNXT_FW_CAP_VNIC_TUNNEL_TPA BIT_ULL(37)
#define BNXT_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO BIT_ULL(38)
#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3 BIT_ULL(39)
+ #define BNXT_FW_CAP_VNIC_RE_FLUSH BIT_ULL(40)
u32 fw_dbg_cap;
@@ -2449,6 +2449,9 @@ struct bnxt {
#define BNXT_SUPPORTS_MULTI_RSS_CTX(bp) \
(BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) && \
((bp)->rss_cap & BNXT_RSS_CAP_MULTI_RSS_CTX))
+#define BNXT_SUPPORTS_QUEUE_API(bp) \
+ (BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) && \
+ ((bp)->fw_cap & BNXT_FW_CAP_VNIC_RE_FLUSH))
u32 hwrm_spec_code;
u16 hwrm_cmd_seq;
@@ -2644,6 +2647,9 @@ struct bnxt {
#endif
u32 thermal_threshold_type;
enum board_idx board_idx;
+
+ struct bnxt_ctx_pg_info *fw_crash_mem;
+ u32 fw_crash_len;
};
#define BNXT_NUM_RX_RING_STATS 8
@@ -2790,7 +2796,6 @@ void bnxt_set_ring_params(struct bnxt *);
int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
void bnxt_insert_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr);
-void bnxt_clear_usr_fltrs(struct bnxt *bp, bool all);
int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
int bmap_size, bool async_only);
int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
@@ -2838,11 +2843,12 @@ int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
int bnxt_hwrm_func_qcaps(struct bnxt *bp);
int bnxt_hwrm_fw_set_time(struct bnxt *);
+int bnxt_hwrm_vnic_update(struct bnxt *bp, struct bnxt_vnic_info *vnic,
+ u8 valid);
int bnxt_hwrm_vnic_rss_cfg_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
int __bnxt_setup_vnic_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic);
void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx,
bool all);
-void bnxt_clear_rss_ctxs(struct bnxt *bp);
int bnxt_open_nic(struct bnxt *, bool, bool);
int bnxt_half_open_nic(struct bnxt *bp);
void bnxt_half_close_nic(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
index c06789882036..4e2b938ed1f7 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
@@ -372,20 +372,81 @@ err:
return rc;
}
+static u32 bnxt_copy_crash_data(struct bnxt_ring_mem_info *rmem, void *buf,
+ u32 dump_len)
+{
+ u32 data_copied = 0;
+ u32 data_len;
+ int i;
+
+ for (i = 0; i < rmem->nr_pages; i++) {
+ data_len = rmem->page_size;
+ if (data_copied + data_len > dump_len)
+ data_len = dump_len - data_copied;
+ memcpy(buf + data_copied, rmem->pg_arr[i], data_len);
+ data_copied += data_len;
+ if (data_copied >= dump_len)
+ break;
+ }
+ return data_copied;
+}
+
+static int bnxt_copy_crash_dump(struct bnxt *bp, void *buf, u32 dump_len)
+{
+ struct bnxt_ring_mem_info *rmem;
+ u32 offset = 0;
+
+ if (!bp->fw_crash_mem)
+ return -ENOENT;
+
+ rmem = &bp->fw_crash_mem->ring_mem;
+
+ if (rmem->depth > 1) {
+ int i;
+
+ for (i = 0; i < rmem->nr_pages; i++) {
+ struct bnxt_ctx_pg_info *pg_tbl;
+
+ pg_tbl = bp->fw_crash_mem->ctx_pg_tbl[i];
+ offset += bnxt_copy_crash_data(&pg_tbl->ring_mem,
+ buf + offset,
+ dump_len - offset);
+ if (offset >= dump_len)
+ break;
+ }
+ } else {
+ bnxt_copy_crash_data(rmem, buf, dump_len);
+ }
+
+ return 0;
+}
+
+static bool bnxt_crash_dump_avail(struct bnxt *bp)
+{
+ u32 sig = 0;
+
+ /* First 4 bytes(signature) of crash dump is always non-zero */
+ bnxt_copy_crash_dump(bp, &sig, sizeof(sig));
+ return !!sig;
+}
+
int bnxt_get_coredump(struct bnxt *bp, u16 dump_type, void *buf, u32 *dump_len)
{
if (dump_type == BNXT_DUMP_CRASH) {
+ if (bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_HOST_DDR)
+ return bnxt_copy_crash_dump(bp, buf, *dump_len);
#ifdef CONFIG_TEE_BNXT_FW
- return tee_bnxt_copy_coredump(buf, 0, *dump_len);
-#else
- return -EOPNOTSUPP;
+ else if (bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_SOC_DDR)
+ return tee_bnxt_copy_coredump(buf, 0, *dump_len);
#endif
+ else
+ return -EOPNOTSUPP;
} else {
return __bnxt_get_coredump(bp, buf, dump_len);
}
}
-static int bnxt_hwrm_get_dump_len(struct bnxt *bp, u16 dump_type, u32 *dump_len)
+int bnxt_hwrm_get_dump_len(struct bnxt *bp, u16 dump_type, u32 *dump_len)
{
struct hwrm_dbg_qcfg_output *resp;
struct hwrm_dbg_qcfg_input *req;
@@ -395,7 +456,8 @@ static int bnxt_hwrm_get_dump_len(struct bnxt *bp, u16 dump_type, u32 *dump_len)
return -EOPNOTSUPP;
if (dump_type == BNXT_DUMP_CRASH &&
- !(bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_SOC_DDR))
+ !(bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_SOC_DDR ||
+ (bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_HOST_DDR)))
return -EOPNOTSUPP;
rc = hwrm_req_init(bp, req, HWRM_DBG_QCFG);
@@ -403,8 +465,12 @@ static int bnxt_hwrm_get_dump_len(struct bnxt *bp, u16 dump_type, u32 *dump_len)
return rc;
req->fid = cpu_to_le16(0xffff);
- if (dump_type == BNXT_DUMP_CRASH)
- req->flags = cpu_to_le16(DBG_QCFG_REQ_FLAGS_CRASHDUMP_SIZE_FOR_DEST_DEST_SOC_DDR);
+ if (dump_type == BNXT_DUMP_CRASH) {
+ if (bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_SOC_DDR)
+ req->flags = cpu_to_le16(BNXT_DBG_FL_CR_DUMP_SIZE_SOC);
+ else
+ req->flags = cpu_to_le16(BNXT_DBG_FL_CR_DUMP_SIZE_HOST);
+ }
resp = hwrm_req_hold(bp, req);
rc = hwrm_req_send(bp, req);
@@ -412,7 +478,10 @@ static int bnxt_hwrm_get_dump_len(struct bnxt *bp, u16 dump_type, u32 *dump_len)
goto get_dump_len_exit;
if (dump_type == BNXT_DUMP_CRASH) {
- *dump_len = le32_to_cpu(resp->crashdump_size);
+ if (bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_SOC_DDR)
+ *dump_len = BNXT_CRASH_DUMP_LEN;
+ else
+ *dump_len = le32_to_cpu(resp->crashdump_size);
} else {
/* Driver adds coredump header and "HWRM_VER_GET response"
* segment additionally to coredump.
@@ -434,10 +503,17 @@ u32 bnxt_get_coredump_length(struct bnxt *bp, u16 dump_type)
{
u32 len = 0;
+ if (dump_type == BNXT_DUMP_CRASH &&
+ bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_HOST_DDR &&
+ bp->fw_crash_mem) {
+ if (!bnxt_crash_dump_avail(bp))
+ return 0;
+
+ return bp->fw_crash_len;
+ }
+
if (bnxt_hwrm_get_dump_len(bp, dump_type, &len)) {
- if (dump_type == BNXT_DUMP_CRASH)
- len = BNXT_CRASH_DUMP_LEN;
- else
+ if (dump_type != BNXT_DUMP_CRASH)
__bnxt_get_coredump(bp, NULL, &len);
}
return len;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h
index b1a1b2fffb19..a76d5c281413 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h
@@ -111,7 +111,15 @@ struct hwrm_dbg_cmn_output {
#define HWRM_DBG_CMN_FLAGS_MORE 1
};
+#define BNXT_DBG_FL_CR_DUMP_SIZE_SOC \
+ DBG_QCFG_REQ_FLAGS_CRASHDUMP_SIZE_FOR_DEST_DEST_SOC_DDR
+#define BNXT_DBG_FL_CR_DUMP_SIZE_HOST \
+ DBG_QCFG_REQ_FLAGS_CRASHDUMP_SIZE_FOR_DEST_DEST_HOST_DDR
+#define BNXT_DBG_CR_DUMP_MDM_CFG_DDR \
+ DBG_CRASHDUMP_MEDIUM_CFG_REQ_TYPE_DDR
+
int bnxt_get_coredump(struct bnxt *bp, u16 dump_type, void *buf, u32 *dump_len);
+int bnxt_hwrm_get_dump_len(struct bnxt *bp, u16 dump_type, u32 *dump_len);
u32 bnxt_get_coredump_length(struct bnxt *bp, u16 dump_type);
#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c
index 156c2404854f..127b7015f676 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c
@@ -64,9 +64,9 @@ static const struct file_operations debugfs_dim_fops = {
static void debugfs_dim_ring_init(struct dim *dim, int ring_idx,
struct dentry *dd)
{
- static char qname[16];
+ static char qname[12];
- snprintf(qname, 10, "%d", ring_idx);
+ snprintf(qname, sizeof(qname), "%d", ring_idx);
debugfs_create_file(qname, 0600, dd, dim, &debugfs_dim_fops);
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index ab8e3f197e7b..f71cc8188b4e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -955,11 +955,6 @@ static int bnxt_set_channels(struct net_device *dev,
}
tx_xdp = req_rx_rings;
}
- rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp);
- if (rc) {
- netdev_warn(dev, "Unable to allocate the requested rings\n");
- return rc;
- }
if (bnxt_get_nr_rss_ctxs(bp, req_rx_rings) !=
bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) &&
@@ -968,9 +963,12 @@ static int bnxt_set_channels(struct net_device *dev,
return -EINVAL;
}
- bnxt_clear_usr_fltrs(bp, true);
- if (BNXT_SUPPORTS_MULTI_RSS_CTX(bp))
- bnxt_clear_rss_ctxs(bp);
+ rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp);
+ if (rc) {
+ netdev_warn(dev, "Unable to allocate the requested rings\n");
+ return rc;
+ }
+
if (netif_running(dev)) {
if (BNXT_PF(bp)) {
/* TODO CHIMP_FW: Send message to all VF's
@@ -2000,7 +1998,6 @@ static int bnxt_set_rxfh(struct net_device *dev,
bnxt_modify_rss(bp, NULL, NULL, rxfh);
- bnxt_clear_usr_fltrs(bp, false);
if (netif_running(bp->dev)) {
bnxt_close_nic(bp, false, false);
rc = bnxt_open_nic(bp, false, false);
@@ -4161,7 +4158,7 @@ static void bnxt_get_pkgver(struct net_device *dev)
if (!bnxt_get_pkginfo(dev, buf, sizeof(buf))) {
len = strlen(bp->fw_ver_str);
- snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1,
+ snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len,
"/pkg %s", buf);
}
}
@@ -4993,9 +4990,16 @@ static int bnxt_set_dump(struct net_device *dev, struct ethtool_dump *dump)
return -EINVAL;
}
- if (!IS_ENABLED(CONFIG_TEE_BNXT_FW) && dump->flag == BNXT_DUMP_CRASH) {
- netdev_info(dev, "Cannot collect crash dump as TEE_BNXT_FW config option is not enabled.\n");
- return -EOPNOTSUPP;
+ if (dump->flag == BNXT_DUMP_CRASH) {
+ if (bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_SOC_DDR &&
+ (!IS_ENABLED(CONFIG_TEE_BNXT_FW))) {
+ netdev_info(dev,
+ "Cannot collect crash dump as TEE_BNXT_FW config option is not enabled.\n");
+ return -EOPNOTSUPP;
+ } else if (!(bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_HOST_DDR)) {
+ netdev_info(dev, "Crash dump collection from host memory is not supported on this interface.\n");
+ return -EOPNOTSUPP;
+ }
}
bp->dump_flag = dump->flag;
@@ -5040,11 +5044,8 @@ static int bnxt_get_ts_info(struct net_device *dev,
struct bnxt_ptp_cfg *ptp;
ptp = bp->ptp_cfg;
- info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE;
- info->phc_index = -1;
if (!ptp)
return 0;
@@ -5289,8 +5290,8 @@ void bnxt_ethtool_free(struct bnxt *bp)
const struct ethtool_ops bnxt_ethtool_ops = {
.cap_link_lanes_supported = 1,
- .cap_rss_ctx_supported = 1,
- .rxfh_max_context_id = BNXT_MAX_ETH_RSS_CTX,
+ .rxfh_per_ctx_key = 1,
+ .rxfh_max_num_contexts = BNXT_MAX_ETH_RSS_CTX + 1,
.rxfh_indir_space = BNXT_MAX_RSS_TABLE_ENTRIES_P5,
.rxfh_priv_size = sizeof(struct bnxt_rss_ctx),
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
index f219709f9563..f8ef6f1a1964 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
@@ -403,6 +403,9 @@ struct cmd_nums {
#define HWRM_FUNC_LAG_UPDATE 0x1b1UL
#define HWRM_FUNC_LAG_FREE 0x1b2UL
#define HWRM_FUNC_LAG_QCFG 0x1b3UL
+ #define HWRM_FUNC_TIMEDTX_PACING_RATE_ADD 0x1c2UL
+ #define HWRM_FUNC_TIMEDTX_PACING_RATE_DELETE 0x1c3UL
+ #define HWRM_FUNC_TIMEDTX_PACING_RATE_QUERY 0x1c4UL
#define HWRM_SELFTEST_QLIST 0x200UL
#define HWRM_SELFTEST_EXEC 0x201UL
#define HWRM_SELFTEST_IRQ 0x202UL
@@ -430,6 +433,9 @@ struct cmd_nums {
#define HWRM_STAT_GENERIC_QSTATS 0x218UL
#define HWRM_MFG_PRVSN_EXPORT_CERT 0x219UL
#define HWRM_STAT_DB_ERROR_QSTATS 0x21aUL
+ #define HWRM_MFG_TESTS 0x21bUL
+ #define HWRM_PORT_POE_CFG 0x230UL
+ #define HWRM_PORT_POE_QCFG 0x231UL
#define HWRM_UDCC_QCAPS 0x258UL
#define HWRM_UDCC_CFG 0x259UL
#define HWRM_UDCC_QCFG 0x25aUL
@@ -439,6 +445,9 @@ struct cmd_nums {
#define HWRM_UDCC_COMP_CFG 0x25eUL
#define HWRM_UDCC_COMP_QCFG 0x25fUL
#define HWRM_UDCC_COMP_QUERY 0x260UL
+ #define HWRM_QUEUE_PFCWD_TIMEOUT_QCAPS 0x261UL
+ #define HWRM_QUEUE_PFCWD_TIMEOUT_CFG 0x262UL
+ #define HWRM_QUEUE_PFCWD_TIMEOUT_QCFG 0x263UL
#define HWRM_TF 0x2bcUL
#define HWRM_TF_VERSION_GET 0x2bdUL
#define HWRM_TF_SESSION_OPEN 0x2c6UL
@@ -500,10 +509,8 @@ struct cmd_nums {
#define HWRM_TFC_IF_TBL_GET 0x399UL
#define HWRM_TFC_TBL_SCOPE_CONFIG_GET 0x39aUL
#define HWRM_TFC_RESC_USAGE_QUERY 0x39bUL
- #define HWRM_QUEUE_PFCWD_TIMEOUT_QCAPS 0x39cUL
- #define HWRM_QUEUE_PFCWD_TIMEOUT_CFG 0x39dUL
- #define HWRM_QUEUE_PFCWD_TIMEOUT_QCFG 0x39eUL
#define HWRM_SV 0x400UL
+ #define HWRM_DBG_SERDES_TEST 0xff0eUL
#define HWRM_DBG_LOG_BUFFER_FLUSH 0xff0fUL
#define HWRM_DBG_READ_DIRECT 0xff10UL
#define HWRM_DBG_READ_INDIRECT 0xff11UL
@@ -533,6 +540,9 @@ struct cmd_nums {
#define HWRM_DBG_USEQ_RUN 0xff29UL
#define HWRM_DBG_USEQ_DELIVERY_REQ 0xff2aUL
#define HWRM_DBG_USEQ_RESP_HDR 0xff2bUL
+ #define HWRM_DBG_COREDUMP_CAPTURE 0xff2cUL
+ #define HWRM_DBG_PTRACE 0xff2dUL
+ #define HWRM_DBG_SIM_CABLE_STATE 0xff2eUL
#define HWRM_NVM_GET_VPD_FIELD_INFO 0xffeaUL
#define HWRM_NVM_SET_VPD_FIELD_INFO 0xffebUL
#define HWRM_NVM_DEFRAG 0xffecUL
@@ -582,6 +592,7 @@ struct ret_codes {
#define HWRM_ERR_CODE_RESOURCE_LOCKED 0x11UL
#define HWRM_ERR_CODE_PF_UNAVAILABLE 0x12UL
#define HWRM_ERR_CODE_ENTITY_NOT_PRESENT 0x13UL
+ #define HWRM_ERR_CODE_SECURE_SOC_ERROR 0x14UL
#define HWRM_ERR_CODE_TLV_ENCAPSULATED_RESPONSE 0x8000UL
#define HWRM_ERR_CODE_UNKNOWN_ERR 0xfffeUL
#define HWRM_ERR_CODE_CMD_NOT_SUPPORTED 0xffffUL
@@ -613,8 +624,8 @@ struct hwrm_err_output {
#define HWRM_VERSION_MAJOR 1
#define HWRM_VERSION_MINOR 10
#define HWRM_VERSION_UPDATE 3
-#define HWRM_VERSION_RSVD 44
-#define HWRM_VERSION_STR "1.10.3.44"
+#define HWRM_VERSION_RSVD 68
+#define HWRM_VERSION_STR "1.10.3.68"
/* hwrm_ver_get_input (size:192b/24B) */
struct hwrm_ver_get_input {
@@ -850,7 +861,10 @@ struct hwrm_async_event_cmpl {
#define ASYNC_EVENT_CMPL_EVENT_ID_UDCC_SESSION_CHANGE 0x4bUL
#define ASYNC_EVENT_CMPL_EVENT_ID_DBG_BUF_PRODUCER 0x4cUL
#define ASYNC_EVENT_CMPL_EVENT_ID_PEER_MMAP_CHANGE 0x4dUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_MAX_RGTR_EVENT_ID 0x4eUL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_REPRESENTOR_PAIR_CHANGE 0x4eUL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_VF_STAT_CHANGE 0x4fUL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_HOST_COREDUMP 0x50UL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_MAX_RGTR_EVENT_ID 0x51UL
#define ASYNC_EVENT_CMPL_EVENT_ID_FW_TRACE_MSG 0xfeUL
#define ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR 0xffUL
#define ASYNC_EVENT_CMPL_EVENT_ID_LAST ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR
@@ -1691,7 +1705,7 @@ struct hwrm_func_qcaps_input {
u8 unused_0[6];
};
-/* hwrm_func_qcaps_output (size:1088b/136B) */
+/* hwrm_func_qcaps_output (size:1152b/144B) */
struct hwrm_func_qcaps_output {
__le16 error_code;
__le16 req_type;
@@ -1824,6 +1838,9 @@ struct hwrm_func_qcaps_output {
#define FUNC_QCAPS_RESP_FLAGS_EXT2_TF_EGRESS_NIC_FLOW_SUPPORTED 0x4000000UL
#define FUNC_QCAPS_RESP_FLAGS_EXT2_MULTI_LOSSLESS_QUEUES_SUPPORTED 0x8000000UL
#define FUNC_QCAPS_RESP_FLAGS_EXT2_PEER_MMAP_SUPPORTED 0x10000000UL
+ #define FUNC_QCAPS_RESP_FLAGS_EXT2_TIMED_TX_PACING_SUPPORTED 0x20000000UL
+ #define FUNC_QCAPS_RESP_FLAGS_EXT2_VF_STAT_EJECTION_SUPPORTED 0x40000000UL
+ #define FUNC_QCAPS_RESP_FLAGS_EXT2_HOST_COREDUMP_SUPPORTED 0x80000000UL
__le16 tunnel_disable_flag;
#define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_VXLAN 0x1UL
#define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_NGE 0x2UL
@@ -1845,7 +1862,9 @@ struct hwrm_func_qcaps_output {
__le32 roce_vf_max_qp;
__le32 roce_vf_max_srq;
__le32 roce_vf_max_gid;
- u8 unused_3[3];
+ __le32 flags_ext3;
+ #define FUNC_QCAPS_RESP_FLAGS_EXT3_RM_RSV_WHILE_ALLOC_CAP 0x1UL
+ u8 unused_3[7];
u8 valid;
};
@@ -2021,7 +2040,8 @@ struct hwrm_func_qcfg_output {
#define FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_UNIT_LAST FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_UNIT_PERCENT1_100
__le16 host_mtu;
- u8 unused_3[2];
+ __le16 flags2;
+ #define FUNC_QCFG_RESP_FLAGS2_SRIOV_DSCP_INSERT_ENABLED 0x1UL
u8 unused_4[2];
u8 port_kdnet_mode;
#define FUNC_QCFG_RESP_PORT_KDNET_MODE_DISABLED 0x0UL
@@ -3671,33 +3691,38 @@ struct hwrm_func_backing_store_cfg_v2_input {
__le16 target_id;
__le64 resp_addr;
__le16 type;
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_QP 0x0UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SRQ 0x1UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CQ 0x2UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_VNIC 0x3UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_STAT 0x4UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SP_TQM_RING 0x5UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_FP_TQM_RING 0x6UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_MRAV 0xeUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_TIM 0xfUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_TX_CK 0x13UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_RX_CK 0x14UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_MP_TQM_RING 0x15UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SQ_DB_SHADOW 0x16UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_RQ_DB_SHADOW 0x17UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SRQ_DB_SHADOW 0x18UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CQ_DB_SHADOW 0x19UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_TBL_SCOPE 0x1cUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_XID_PARTITION 0x1dUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SRT_TRACE 0x1eUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SRT2_TRACE 0x1fUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CRT_TRACE 0x20UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CRT2_TRACE 0x21UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_RIGP0_TRACE 0x22UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_L2_HWRM_TRACE 0x23UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_ROCE_HWRM_TRACE 0x24UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_INVALID 0xffffUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_LAST FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_INVALID
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_QP 0x0UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SRQ 0x1UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CQ 0x2UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_VNIC 0x3UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_STAT 0x4UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SP_TQM_RING 0x5UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_FP_TQM_RING 0x6UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_MRAV 0xeUL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_TIM 0xfUL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_TX_CK 0x13UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_RX_CK 0x14UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_MP_TQM_RING 0x15UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SQ_DB_SHADOW 0x16UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_RQ_DB_SHADOW 0x17UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SRQ_DB_SHADOW 0x18UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CQ_DB_SHADOW 0x19UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_TBL_SCOPE 0x1cUL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_XID_PARTITION 0x1dUL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SRT_TRACE 0x1eUL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SRT2_TRACE 0x1fUL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CRT_TRACE 0x20UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CRT2_TRACE 0x21UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_RIGP0_TRACE 0x22UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_L2_HWRM_TRACE 0x23UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_ROCE_HWRM_TRACE 0x24UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_TTX_PACING_TQM_RING 0x25UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CA0_TRACE 0x26UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CA1_TRACE 0x27UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CA2_TRACE 0x28UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_RIGP1_TRACE 0x29UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_INVALID 0xffffUL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_LAST FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_INVALID
__le16 instance;
__le32 flags;
#define FUNC_BACKING_STORE_CFG_V2_REQ_FLAGS_PREBOOT_MODE 0x1UL
@@ -3772,6 +3797,11 @@ struct hwrm_func_backing_store_qcfg_v2_input {
#define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_RIGP0_TRACE 0x22UL
#define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_L2_HWRM_TRACE 0x23UL
#define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_ROCE_HWRM_TRACE 0x24UL
+ #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_TTX_PACING_TQM_RING 0x25UL
+ #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_CA0_TRACE 0x26UL
+ #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_CA1_TRACE 0x27UL
+ #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_CA2_TRACE 0x28UL
+ #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_RIGP1_TRACE 0x29UL
#define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_INVALID 0xffffUL
#define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_LAST FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_INVALID
__le16 instance;
@@ -3785,29 +3815,34 @@ struct hwrm_func_backing_store_qcfg_v2_output {
__le16 seq_id;
__le16 resp_len;
__le16 type;
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_QP 0x0UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_SRQ 0x1UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_CQ 0x2UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_VNIC 0x3UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_STAT 0x4UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_SP_TQM_RING 0x5UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_FP_TQM_RING 0x6UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_MRAV 0xeUL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_TIM 0xfUL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_TX_CK 0x13UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_RX_CK 0x14UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_MP_TQM_RING 0x15UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_TBL_SCOPE 0x1cUL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_XID_PARTITION 0x1dUL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_SRT_TRACE 0x1eUL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_SRT2_TRACE 0x1fUL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_CRT_TRACE 0x20UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_CRT2_TRACE 0x21UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_RIGP0_TRACE 0x22UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_L2_HWRM_TRACE 0x23UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_ROCE_HWRM_TRACE 0x24UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_INVALID 0xffffUL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_LAST FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_INVALID
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_QP 0x0UL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_SRQ 0x1UL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_CQ 0x2UL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_VNIC 0x3UL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_STAT 0x4UL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_SP_TQM_RING 0x5UL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_FP_TQM_RING 0x6UL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_MRAV 0xeUL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_TIM 0xfUL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_TX_CK 0x13UL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_RX_CK 0x14UL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_MP_TQM_RING 0x15UL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_TBL_SCOPE 0x1cUL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_XID_PARTITION 0x1dUL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_SRT_TRACE 0x1eUL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_SRT2_TRACE 0x1fUL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_CRT_TRACE 0x20UL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_CRT2_TRACE 0x21UL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_RIGP0_TRACE 0x22UL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_L2_HWRM_TRACE 0x23UL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_ROCE_HWRM_TRACE 0x24UL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_TTX_PACING_TQM_RING 0x25UL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_CA0_TRACE 0x26UL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_CA1_TRACE 0x27UL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_CA2_TRACE 0x28UL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_RIGP1_TRACE 0x29UL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_INVALID 0xffffUL
+ #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_LAST FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_INVALID
__le16 instance;
__le32 flags;
__le64 page_dir;
@@ -3883,6 +3918,13 @@ struct ts_split_entries {
__le32 rsvd2[2];
};
+/* ck_split_entries (size:128b/16B) */
+struct ck_split_entries {
+ __le32 num_quic_entries;
+ __le32 rsvd;
+ __le32 rsvd2[2];
+};
+
/* hwrm_func_backing_store_qcaps_v2_input (size:192b/24B) */
struct hwrm_func_backing_store_qcaps_v2_input {
__le16 req_type;
@@ -3891,33 +3933,38 @@ struct hwrm_func_backing_store_qcaps_v2_input {
__le16 target_id;
__le64 resp_addr;
__le16 type;
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP 0x0UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ 0x1UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ 0x2UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC 0x3UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT 0x4UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING 0x5UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING 0x6UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV 0xeUL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM 0xfUL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TX_CK 0x13UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RX_CK 0x14UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING 0x15UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW 0x16UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW 0x17UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW 0x18UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW 0x19UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE 0x1cUL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION 0x1dUL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT_TRACE 0x1eUL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT2_TRACE 0x1fUL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT_TRACE 0x20UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT2_TRACE 0x21UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP0_TRACE 0x22UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_L2_HWRM_TRACE 0x23UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ROCE_HWRM_TRACE 0x24UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_INVALID 0xffffUL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_LAST FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_INVALID
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP 0x0UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ 0x1UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ 0x2UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC 0x3UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT 0x4UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING 0x5UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING 0x6UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV 0xeUL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM 0xfUL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TX_CK 0x13UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RX_CK 0x14UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING 0x15UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW 0x16UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW 0x17UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW 0x18UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW 0x19UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE 0x1cUL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION 0x1dUL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT_TRACE 0x1eUL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT2_TRACE 0x1fUL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT_TRACE 0x20UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT2_TRACE 0x21UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP0_TRACE 0x22UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_L2_HWRM_TRACE 0x23UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ROCE_HWRM_TRACE 0x24UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TTX_PACING_TQM_RING 0x25UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA0_TRACE 0x26UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA1_TRACE 0x27UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA2_TRACE 0x28UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP1_TRACE 0x29UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_INVALID 0xffffUL
+ #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_LAST FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_INVALID
u8 rsvd[6];
};
@@ -3928,39 +3975,45 @@ struct hwrm_func_backing_store_qcaps_v2_output {
__le16 seq_id;
__le16 resp_len;
__le16 type;
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_QP 0x0UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SRQ 0x1UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CQ 0x2UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_VNIC 0x3UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_STAT 0x4UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SP_TQM_RING 0x5UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_FP_TQM_RING 0x6UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_MRAV 0xeUL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_TIM 0xfUL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_TX_CK 0x13UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_RX_CK 0x14UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_MP_TQM_RING 0x15UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SQ_DB_SHADOW 0x16UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_RQ_DB_SHADOW 0x17UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SRQ_DB_SHADOW 0x18UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CQ_DB_SHADOW 0x19UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_TBL_SCOPE 0x1cUL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_XID_PARTITION 0x1dUL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SRT_TRACE 0x1eUL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SRT2_TRACE 0x1fUL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CRT_TRACE 0x20UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CRT2_TRACE 0x21UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_RIGP0_TRACE 0x22UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_L2_HWRM_TRACE 0x23UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_ROCE_HWRM_TRACE 0x24UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_INVALID 0xffffUL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_LAST FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_INVALID
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_QP 0x0UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SRQ 0x1UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CQ 0x2UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_VNIC 0x3UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_STAT 0x4UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SP_TQM_RING 0x5UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_FP_TQM_RING 0x6UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_MRAV 0xeUL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_TIM 0xfUL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_TX_CK 0x13UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_RX_CK 0x14UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_MP_TQM_RING 0x15UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SQ_DB_SHADOW 0x16UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_RQ_DB_SHADOW 0x17UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SRQ_DB_SHADOW 0x18UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CQ_DB_SHADOW 0x19UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_TBL_SCOPE 0x1cUL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_XID_PARTITION 0x1dUL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SRT_TRACE 0x1eUL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SRT2_TRACE 0x1fUL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CRT_TRACE 0x20UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CRT2_TRACE 0x21UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_RIGP0_TRACE 0x22UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_L2_HWRM_TRACE 0x23UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_ROCE_HWRM_TRACE 0x24UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_TTX_PACING_TQM_RING 0x25UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CA0_TRACE 0x26UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CA1_TRACE 0x27UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CA2_TRACE 0x28UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_RIGP1_TRACE 0x29UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_INVALID 0xffffUL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_LAST FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_INVALID
__le16 entry_size;
__le32 flags;
#define FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_ENABLE_CTX_KIND_INIT 0x1UL
#define FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID 0x2UL
#define FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_DRIVER_MANAGED_MEMORY 0x4UL
#define FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_ROCE_QP_PSEUDO_STATIC_ALLOC 0x8UL
+ #define FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_FW_DBG_TRACE 0x10UL
__le32 instance_bit_map;
u8 ctx_init_value;
u8 ctx_init_offset;
@@ -4410,6 +4463,7 @@ struct hwrm_port_phy_qcfg_output {
#define PORT_PHY_QCFG_RESP_MODULE_STATUS_PWRDOWN 0x3UL
#define PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTINSERTED 0x4UL
#define PORT_PHY_QCFG_RESP_MODULE_STATUS_CURRENTFAULT 0x5UL
+ #define PORT_PHY_QCFG_RESP_MODULE_STATUS_OVERHEATED 0x6UL
#define PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTAPPLICABLE 0xffUL
#define PORT_PHY_QCFG_RESP_MODULE_STATUS_LAST PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTAPPLICABLE
__le32 preemphasis;
@@ -4941,7 +4995,9 @@ struct hwrm_port_qstats_output {
__le16 resp_len;
__le16 tx_stat_size;
__le16 rx_stat_size;
- u8 unused_0[3];
+ u8 flags;
+ #define PORT_QSTATS_RESP_FLAGS_CLEARED 0x1UL
+ u8 unused_0[2];
u8 valid;
};
@@ -5074,6 +5130,7 @@ struct hwrm_port_qstats_ext_output {
__le16 total_active_cos_queues;
u8 flags;
#define PORT_QSTATS_EXT_RESP_FLAGS_CLEAR_ROCE_COUNTERS_SUPPORTED 0x1UL
+ #define PORT_QSTATS_EXT_RESP_FLAGS_CLEARED 0x2UL
u8 valid;
};
@@ -6510,6 +6567,43 @@ struct hwrm_vnic_alloc_output {
u8 valid;
};
+/* hwrm_vnic_update_input (size:256b/32B) */
+struct hwrm_vnic_update_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 vnic_id;
+ __le32 enables;
+ #define VNIC_UPDATE_REQ_ENABLES_VNIC_STATE_VALID 0x1UL
+ #define VNIC_UPDATE_REQ_ENABLES_MRU_VALID 0x2UL
+ #define VNIC_UPDATE_REQ_ENABLES_METADATA_FORMAT_TYPE_VALID 0x4UL
+ u8 vnic_state;
+ #define VNIC_UPDATE_REQ_VNIC_STATE_NORMAL 0x0UL
+ #define VNIC_UPDATE_REQ_VNIC_STATE_DROP 0x1UL
+ #define VNIC_UPDATE_REQ_VNIC_STATE_LAST VNIC_UPDATE_REQ_VNIC_STATE_DROP
+ u8 metadata_format_type;
+ #define VNIC_UPDATE_REQ_METADATA_FORMAT_TYPE_0 0x0UL
+ #define VNIC_UPDATE_REQ_METADATA_FORMAT_TYPE_1 0x1UL
+ #define VNIC_UPDATE_REQ_METADATA_FORMAT_TYPE_2 0x2UL
+ #define VNIC_UPDATE_REQ_METADATA_FORMAT_TYPE_3 0x3UL
+ #define VNIC_UPDATE_REQ_METADATA_FORMAT_TYPE_4 0x4UL
+ #define VNIC_UPDATE_REQ_METADATA_FORMAT_TYPE_LAST VNIC_UPDATE_REQ_METADATA_FORMAT_TYPE_4
+ __le16 mru;
+ u8 unused_1[4];
+};
+
+/* hwrm_vnic_update_output (size:128b/16B) */
+struct hwrm_vnic_update_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
/* hwrm_vnic_free_input (size:192b/24B) */
struct hwrm_vnic_free_input {
__le16 req_type;
@@ -6640,6 +6734,7 @@ struct hwrm_vnic_qcaps_output {
#define VNIC_QCAPS_RESP_FLAGS_RSS_PROF_TCAM_MODE_ENABLED 0x8000000UL
#define VNIC_QCAPS_RESP_FLAGS_VNIC_RSS_HASH_MODE_CAP 0x10000000UL
#define VNIC_QCAPS_RESP_FLAGS_HW_TUNNEL_TPA_CAP 0x20000000UL
+ #define VNIC_QCAPS_RESP_FLAGS_RE_FLUSH_CAP 0x40000000UL
__le16 max_aggs_supported;
u8 unused_1[5];
u8 valid;
@@ -7484,23 +7579,24 @@ struct hwrm_cfa_l2_filter_cfg_input {
__le16 target_id;
__le64 resp_addr;
__le32 flags;
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH 0x1UL
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_TX 0x0UL
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_RX 0x1UL
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_LAST CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_RX
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_DROP 0x2UL
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_MASK 0xcUL
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_SFT 2
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_NO_ROCE_L2 (0x0UL << 2)
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_L2 (0x1UL << 2)
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_ROCE (0x2UL << 2)
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_LAST CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_ROCE
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_MASK 0x30UL
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_SFT 4
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_NO_UPDATE (0x0UL << 4)
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_BYPASS_LKUP (0x1UL << 4)
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_ENABLE_LKUP (0x2UL << 4)
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_LAST CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_ENABLE_LKUP
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH 0x1UL
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_TX 0x0UL
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_RX 0x1UL
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_LAST CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_RX
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_DROP 0x2UL
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_MASK 0xcUL
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_SFT 2
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_NO_ROCE_L2 (0x0UL << 2)
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_L2 (0x1UL << 2)
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_ROCE (0x2UL << 2)
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_LAST CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_ROCE
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_MASK 0x30UL
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_SFT 4
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_NO_UPDATE (0x0UL << 4)
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_BYPASS_LKUP (0x1UL << 4)
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_ENABLE_LKUP (0x2UL << 4)
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_RESTORE_FW_OP (0x3UL << 4)
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_LAST CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_RESTORE_FW_OP
__le32 enables;
#define CFA_L2_FILTER_CFG_REQ_ENABLES_DST_ID 0x1UL
#define CFA_L2_FILTER_CFG_REQ_ENABLES_NEW_MIRROR_VNIC_ID 0x2UL
@@ -8766,7 +8862,7 @@ struct ctx_hw_stats_ext {
__le64 rx_tpa_events;
};
-/* hwrm_stat_ctx_alloc_input (size:320b/40B) */
+/* hwrm_stat_ctx_alloc_input (size:384b/48B) */
struct hwrm_stat_ctx_alloc_input {
__le16 req_type;
__le16 cmpl_ring;
@@ -8776,13 +8872,16 @@ struct hwrm_stat_ctx_alloc_input {
__le64 stats_dma_addr;
__le32 update_period_ms;
u8 stat_ctx_flags;
- #define STAT_CTX_ALLOC_REQ_STAT_CTX_FLAGS_ROCE 0x1UL
+ #define STAT_CTX_ALLOC_REQ_STAT_CTX_FLAGS_ROCE 0x1UL
+ #define STAT_CTX_ALLOC_REQ_STAT_CTX_FLAGS_DUP_HOST_BUF 0x2UL
u8 unused_0;
__le16 stats_dma_length;
__le16 flags;
#define STAT_CTX_ALLOC_REQ_FLAGS_STEERING_TAG_VALID 0x1UL
__le16 steering_tag;
- __le32 unused_1;
+ __le32 stat_ctx_id;
+ __le16 alloc_seq_id;
+ u8 unused_1[6];
};
/* hwrm_stat_ctx_alloc_output (size:128b/16B) */
@@ -9650,10 +9749,13 @@ struct hwrm_dbg_qcaps_output {
__le32 coredump_component_disable_caps;
#define DBG_QCAPS_RESP_COREDUMP_COMPONENT_DISABLE_CAPS_NVRAM 0x1UL
__le32 flags;
- #define DBG_QCAPS_RESP_FLAGS_CRASHDUMP_NVM 0x1UL
- #define DBG_QCAPS_RESP_FLAGS_CRASHDUMP_HOST_DDR 0x2UL
- #define DBG_QCAPS_RESP_FLAGS_CRASHDUMP_SOC_DDR 0x4UL
- #define DBG_QCAPS_RESP_FLAGS_USEQ 0x8UL
+ #define DBG_QCAPS_RESP_FLAGS_CRASHDUMP_NVM 0x1UL
+ #define DBG_QCAPS_RESP_FLAGS_CRASHDUMP_HOST_DDR 0x2UL
+ #define DBG_QCAPS_RESP_FLAGS_CRASHDUMP_SOC_DDR 0x4UL
+ #define DBG_QCAPS_RESP_FLAGS_USEQ 0x8UL
+ #define DBG_QCAPS_RESP_FLAGS_COREDUMP_HOST_DDR 0x10UL
+ #define DBG_QCAPS_RESP_FLAGS_COREDUMP_HOST_CAPTURE 0x20UL
+ #define DBG_QCAPS_RESP_FLAGS_PTRACE 0x40UL
u8 unused_1[3];
u8 valid;
};
@@ -10092,16 +10194,19 @@ struct hwrm_nvm_erase_dir_entry_output {
u8 valid;
};
-/* hwrm_nvm_get_dev_info_input (size:128b/16B) */
+/* hwrm_nvm_get_dev_info_input (size:192b/24B) */
struct hwrm_nvm_get_dev_info_input {
__le16 req_type;
__le16 cmpl_ring;
__le16 seq_id;
__le16 target_id;
__le64 resp_addr;
+ u8 flags;
+ #define NVM_GET_DEV_INFO_REQ_FLAGS_SECURITY_SOC_NVM 0x1UL
+ u8 unused_0[7];
};
-/* hwrm_nvm_get_dev_info_output (size:704b/88B) */
+/* hwrm_nvm_get_dev_info_output (size:768b/96B) */
struct hwrm_nvm_get_dev_info_output {
__le16 error_code;
__le16 req_type;
@@ -10135,6 +10240,10 @@ struct hwrm_nvm_get_dev_info_output {
__le16 netctrl_fw_minor;
__le16 netctrl_fw_build;
__le16 netctrl_fw_patch;
+ __le16 srt2_fw_major;
+ __le16 srt2_fw_minor;
+ __le16 srt2_fw_build;
+ __le16 srt2_fw_patch;
u8 unused_0[7];
u8 valid;
};
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 22898d3d088b..7bb8a5d74430 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -15,6 +15,7 @@
#include <linux/if_vlan.h>
#include <linux/interrupt.h>
#include <linux/etherdevice.h>
+#include <net/dcbnl.h>
#include "bnxt_hsi.h"
#include "bnxt.h"
#include "bnxt_hwrm.h"
@@ -196,11 +197,8 @@ int bnxt_get_vf_config(struct net_device *dev, int vf_id,
memcpy(&ivi->mac, vf->vf_mac_addr, ETH_ALEN);
ivi->max_tx_rate = vf->max_tx_rate;
ivi->min_tx_rate = vf->min_tx_rate;
- ivi->vlan = vf->vlan;
- if (vf->flags & BNXT_VF_QOS)
- ivi->qos = vf->vlan >> VLAN_PRIO_SHIFT;
- else
- ivi->qos = 0;
+ ivi->vlan = vf->vlan & VLAN_VID_MASK;
+ ivi->qos = vf->vlan >> VLAN_PRIO_SHIFT;
ivi->spoofchk = !!(vf->flags & BNXT_VF_SPOOFCHK);
ivi->trusted = bnxt_is_trusted_vf(bp, vf);
if (!(vf->flags & BNXT_VF_LINK_FORCED))
@@ -256,21 +254,21 @@ int bnxt_set_vf_vlan(struct net_device *dev, int vf_id, u16 vlan_id, u8 qos,
if (bp->hwrm_spec_code < 0x10201)
return -ENOTSUPP;
- if (vlan_proto != htons(ETH_P_8021Q))
+ if (vlan_proto != htons(ETH_P_8021Q) &&
+ (vlan_proto != htons(ETH_P_8021AD) ||
+ !(bp->fw_cap & BNXT_FW_CAP_DFLT_VLAN_TPID_PCP)))
return -EPROTONOSUPPORT;
rc = bnxt_vf_ndo_prep(bp, vf_id);
if (rc)
return rc;
- /* TODO: needed to implement proper handling of user priority,
- * currently fail the command if there is valid priority
- */
- if (vlan_id > 4095 || qos)
+ if (vlan_id >= VLAN_N_VID || qos >= IEEE_8021Q_MAX_PRIORITIES ||
+ (!vlan_id && qos))
return -EINVAL;
vf = &bp->pf.vf[vf_id];
- vlan_tag = vlan_id;
+ vlan_tag = vlan_id | (u16)qos << VLAN_PRIO_SHIFT;
if (vlan_tag == vf->vlan)
return 0;
@@ -279,6 +277,10 @@ int bnxt_set_vf_vlan(struct net_device *dev, int vf_id, u16 vlan_id, u8 qos,
req->fid = cpu_to_le16(vf->fw_fid);
req->dflt_vlan = cpu_to_le16(vlan_tag);
req->enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_DFLT_VLAN);
+ if (bp->fw_cap & BNXT_FW_CAP_DFLT_VLAN_TPID_PCP) {
+ req->enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_TPID);
+ req->tpid = vlan_proto;
+ }
rc = hwrm_req_send(bp, req);
if (!rc)
vf->vlan = vlan_tag;
@@ -900,11 +902,6 @@ int bnxt_sriov_configure(struct pci_dev *pdev, int num_vfs)
struct net_device *dev = pci_get_drvdata(pdev);
struct bnxt *bp = netdev_priv(dev);
- if (!(bp->flags & BNXT_FLAG_USING_MSIX)) {
- netdev_warn(dev, "Not allow SRIOV if the irq mode is not MSIX\n");
- return 0;
- }
-
rtnl_lock();
if (!netif_running(dev)) {
netdev_warn(dev, "Reject SRIOV config request since if is down!\n");
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index b9e7d3e7b15d..fdd6356f21ef 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -176,11 +176,17 @@ EXPORT_SYMBOL(bnxt_unregister_dev);
static int bnxt_set_dflt_ulp_msix(struct bnxt *bp)
{
- u32 roce_msix = BNXT_VF(bp) ?
- BNXT_MAX_VF_ROCE_MSIX : BNXT_MAX_ROCE_MSIX;
+ int roce_msix = BNXT_MAX_ROCE_MSIX;
- return ((bp->flags & BNXT_FLAG_ROCE_CAP) ?
- min_t(u32, roce_msix, num_online_cpus()) : 0);
+ if (BNXT_VF(bp))
+ roce_msix = BNXT_MAX_ROCE_MSIX_VF;
+ else if (bp->port_partition_type)
+ roce_msix = BNXT_MAX_ROCE_MSIX_NPAR_PF;
+
+ /* NQ MSIX vectors should match the number of CPUs plus 1 more for
+ * the CREQ MSIX, up to the default.
+ */
+ return min_t(int, roce_msix, num_online_cpus() + 1);
}
int bnxt_send_msg(struct bnxt_en_dev *edev,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
index 4eafe6ec0abf..4f4914f5c84c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
@@ -15,8 +15,10 @@
#define BNXT_MIN_ROCE_CP_RINGS 2
#define BNXT_MIN_ROCE_STAT_CTXS 1
-#define BNXT_MAX_ROCE_MSIX 9
-#define BNXT_MAX_VF_ROCE_MSIX 2
+
+#define BNXT_MAX_ROCE_MSIX_VF 2
+#define BNXT_MAX_ROCE_MSIX_NPAR_PF 5
+#define BNXT_MAX_ROCE_MSIX 64
struct hwrm_async_event_cmpl;
struct bnxt;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index 345681d5007e..f88b641533fc 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -297,11 +297,6 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
* redirect is coming from a frame received by the
* bnxt_en driver.
*/
- rx_buf = &rxr->rx_buf_ring[cons];
- mapping = rx_buf->mapping - bp->rx_dma_offset;
- dma_unmap_page_attrs(&pdev->dev, mapping,
- BNXT_RX_PAGE_SIZE, bp->rx_dir,
- DMA_ATTR_WEAK_ORDERING);
/* if we are unable to allocate a new buffer, abort and reuse */
if (bnxt_alloc_rx_data(bp, rxr, rxr->rx_prod, GFP_ATOMIC)) {
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index c2b4188a1ef1..a9040c42d2ff 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -31,6 +31,7 @@
#include <linux/if_vlan.h>
#include <linux/prefetch.h>
#include <linux/random.h>
+#include <linux/workqueue.h>
#if IS_ENABLED(CONFIG_VLAN_8021Q)
#define BCM_VLAN 1
#endif
@@ -3015,9 +3016,9 @@ static int cnic_service_bnx2(void *data, void *status_blk)
return cnic_service_bnx2_queues(dev);
}
-static void cnic_service_bnx2_msix(struct tasklet_struct *t)
+static void cnic_service_bnx2_msix(struct work_struct *work)
{
- struct cnic_local *cp = from_tasklet(cp, t, cnic_irq_task);
+ struct cnic_local *cp = from_work(cp, work, cnic_irq_bh_work);
struct cnic_dev *dev = cp->dev;
cp->last_status_idx = cnic_service_bnx2_queues(dev);
@@ -3036,7 +3037,7 @@ static void cnic_doirq(struct cnic_dev *dev)
prefetch(cp->status_blk.gen);
prefetch(&cp->kcq1.kcq[KCQ_PG(prod)][KCQ_IDX(prod)]);
- tasklet_schedule(&cp->cnic_irq_task);
+ queue_work(system_bh_wq, &cp->cnic_irq_bh_work);
}
}
@@ -3140,9 +3141,9 @@ static u32 cnic_service_bnx2x_kcq(struct cnic_dev *dev, struct kcq_info *info)
return last_status;
}
-static void cnic_service_bnx2x_bh(struct tasklet_struct *t)
+static void cnic_service_bnx2x_bh_work(struct work_struct *work)
{
- struct cnic_local *cp = from_tasklet(cp, t, cnic_irq_task);
+ struct cnic_local *cp = from_work(cp, work, cnic_irq_bh_work);
struct cnic_dev *dev = cp->dev;
struct bnx2x *bp = netdev_priv(dev->netdev);
u32 status_idx, new_status_idx;
@@ -4428,7 +4429,7 @@ static void cnic_free_irq(struct cnic_dev *dev)
if (ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX) {
cp->disable_int_sync(dev);
- tasklet_kill(&cp->cnic_irq_task);
+ cancel_work_sync(&cp->cnic_irq_bh_work);
free_irq(ethdev->irq_arr[0].vector, dev);
}
}
@@ -4441,7 +4442,7 @@ static int cnic_request_irq(struct cnic_dev *dev)
err = request_irq(ethdev->irq_arr[0].vector, cnic_irq, 0, "cnic", dev);
if (err)
- tasklet_disable(&cp->cnic_irq_task);
+ disable_work_sync(&cp->cnic_irq_bh_work);
return err;
}
@@ -4464,7 +4465,7 @@ static int cnic_init_bnx2_irq(struct cnic_dev *dev)
CNIC_WR(dev, base + BNX2_HC_CMD_TICKS_OFF, (64 << 16) | 220);
cp->last_status_idx = cp->status_blk.bnx2->status_idx;
- tasklet_setup(&cp->cnic_irq_task, cnic_service_bnx2_msix);
+ INIT_WORK(&cp->cnic_irq_bh_work, cnic_service_bnx2_msix);
err = cnic_request_irq(dev);
if (err)
return err;
@@ -4873,7 +4874,7 @@ static int cnic_init_bnx2x_irq(struct cnic_dev *dev)
struct cnic_eth_dev *ethdev = cp->ethdev;
int err = 0;
- tasklet_setup(&cp->cnic_irq_task, cnic_service_bnx2x_bh);
+ INIT_WORK(&cp->cnic_irq_bh_work, cnic_service_bnx2x_bh_work);
if (ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX)
err = cnic_request_irq(dev);
diff --git a/drivers/net/ethernet/broadcom/cnic.h b/drivers/net/ethernet/broadcom/cnic.h
index fedc84ada937..1a314a75d2d2 100644
--- a/drivers/net/ethernet/broadcom/cnic.h
+++ b/drivers/net/ethernet/broadcom/cnic.h
@@ -268,7 +268,7 @@ struct cnic_local {
u32 bnx2x_igu_sb_id;
u32 int_num;
u32 last_status_idx;
- struct tasklet_struct cnic_irq_task;
+ struct work_struct cnic_irq_bh_work;
struct kcqe *completed_kcq[MAX_COMPLETED_KCQE];
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
index 1248792d7fd4..0715ea5bf13e 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
@@ -42,19 +42,15 @@ void bcmgenet_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
struct bcmgenet_priv *priv = netdev_priv(dev);
struct device *kdev = &priv->pdev->dev;
- if (dev->phydev) {
+ if (dev->phydev)
phy_ethtool_get_wol(dev->phydev, wol);
- if (wol->supported)
- return;
- }
- if (!device_can_wakeup(kdev)) {
- wol->supported = 0;
- wol->wolopts = 0;
+ /* MAC is not wake-up capable, return what the PHY does */
+ if (!device_can_wakeup(kdev))
return;
- }
- wol->supported = WAKE_MAGIC | WAKE_MAGICSECURE | WAKE_FILTER;
+ /* Overlay MAC capabilities with that of the PHY queried before */
+ wol->supported |= WAKE_MAGIC | WAKE_MAGICSECURE | WAKE_FILTER;
wol->wolopts = priv->wolopts;
memset(wol->sopass, 0, sizeof(wol->sopass));
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 0ec5f01551f9..378815917741 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6145,9 +6145,7 @@ static int tg3_get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info
{
struct tg3 *tp = netdev_priv(dev);
- info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE;
if (tg3_flag(tp, PTP_CAPABLE)) {
info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE |
@@ -6157,8 +6155,6 @@ static int tg3_get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info
if (tp->ptp_clock)
info->phc_index = ptp_clock_index(tp->ptp_clock);
- else
- info->phc_index = -1;
info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON);
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index ea71612f6b36..5740c98d8c9f 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -13,6 +13,7 @@
#include <linux/net_tstamp.h>
#include <linux/interrupt.h>
#include <linux/phy/phy.h>
+#include <linux/workqueue.h>
#if defined(CONFIG_ARCH_DMA_ADDR_T_64BIT) || defined(CONFIG_MACB_USE_HWSTAMP)
#define MACB_EXT_DESC
@@ -1330,7 +1331,7 @@ struct macb {
spinlock_t rx_fs_lock;
unsigned int max_tuples;
- struct tasklet_struct hresp_err_tasklet;
+ struct work_struct hresp_err_bh_work;
int rx_bd_rd_prefetch;
int tx_bd_rd_prefetch;
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 11665be3a22c..f06babec04a0 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -1792,9 +1792,9 @@ static int macb_tx_poll(struct napi_struct *napi, int budget)
return work_done;
}
-static void macb_hresp_error_task(struct tasklet_struct *t)
+static void macb_hresp_error_task(struct work_struct *work)
{
- struct macb *bp = from_tasklet(bp, t, hresp_err_tasklet);
+ struct macb *bp = from_work(bp, work, hresp_err_bh_work);
struct net_device *dev = bp->dev;
struct macb_queue *queue;
unsigned int q;
@@ -1994,7 +1994,7 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
}
if (status & MACB_BIT(HRESP)) {
- tasklet_schedule(&bp->hresp_err_tasklet);
+ queue_work(system_bh_wq, &bp->hresp_err_bh_work);
netdev_err(dev, "DMA bus error: HRESP not OK\n");
if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
@@ -3410,8 +3410,6 @@ static int gem_get_ts_info(struct net_device *dev,
info->so_timestamping =
SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
@@ -3423,7 +3421,8 @@ static int gem_get_ts_info(struct net_device *dev,
(1 << HWTSTAMP_FILTER_NONE) |
(1 << HWTSTAMP_FILTER_ALL);
- info->phc_index = bp->ptp_clock ? ptp_clock_index(bp->ptp_clock) : -1;
+ if (bp->ptp_clock)
+ info->phc_index = ptp_clock_index(bp->ptp_clock);
return 0;
}
@@ -4184,6 +4183,8 @@ static int macb_init(struct platform_device *pdev)
dev->ethtool_ops = &macb_ethtool_ops;
}
+ netdev_sw_irq_coalesce_default_on(dev);
+
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
/* Set features */
@@ -5119,12 +5120,12 @@ static int macb_probe(struct platform_device *pdev)
goto err_out_free_netdev;
}
- /* MTU range: 68 - 1500 or 10240 */
+ /* MTU range: 68 - 1518 or 10240 */
dev->min_mtu = GEM_MTU_MIN_SIZE;
if ((bp->caps & MACB_CAPS_JUMBO) && bp->jumbo_max_len)
dev->max_mtu = bp->jumbo_max_len - ETH_HLEN - ETH_FCS_LEN;
else
- dev->max_mtu = ETH_DATA_LEN;
+ dev->max_mtu = 1536 - ETH_HLEN - ETH_FCS_LEN;
if (bp->caps & MACB_CAPS_BD_RD_PREFETCH) {
val = GEM_BFEXT(RXBD_RDBUFF, gem_readl(bp, DCFG10));
@@ -5172,7 +5173,7 @@ static int macb_probe(struct platform_device *pdev)
goto err_out_unregister_mdio;
}
- tasklet_setup(&bp->hresp_err_tasklet, macb_hresp_error_task);
+ INIT_WORK(&bp->hresp_err_bh_work, macb_hresp_error_task);
netdev_info(dev, "Cadence %s rev 0x%08x at 0x%08lx irq %d (%pM)\n",
macb_is_gem(bp) ? "GEM" : "MACB", macb_readl(bp, MID),
@@ -5216,7 +5217,7 @@ static void macb_remove(struct platform_device *pdev)
mdiobus_free(bp->mii_bus);
unregister_netdev(dev);
- tasklet_kill(&bp->hresp_err_tasklet);
+ cancel_work_sync(&bp->hresp_err_bh_work);
pm_runtime_disable(&pdev->dev);
pm_runtime_dont_use_autosuspend(&pdev->dev);
if (!pm_runtime_suspended(&pdev->dev)) {
@@ -5250,8 +5251,8 @@ static int __maybe_unused macb_suspend(struct device *dev)
if (bp->wol & MACB_WOL_ENABLED) {
/* Check for IP address in WOL ARP mode */
idev = __in_dev_get_rcu(bp->dev);
- if (idev && idev->ifa_list)
- ifa = rcu_access_pointer(idev->ifa_list);
+ if (idev)
+ ifa = rcu_dereference(idev->ifa_list);
if ((bp->wolopts & WAKE_ARP) && !ifa) {
netdev_err(netdev, "IP address not assigned as required by WoL walk ARP\n");
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/cadence/macb_pci.c b/drivers/net/ethernet/cadence/macb_pci.c
index f66d22de5168..fc4f5aee6ab3 100644
--- a/drivers/net/ethernet/cadence/macb_pci.c
+++ b/drivers/net/ethernet/cadence/macb_pci.c
@@ -19,8 +19,7 @@
#define PCI_DRIVER_NAME "macb_pci"
#define PLAT_DRIVER_NAME "macb"
-#define CDNS_VENDOR_ID 0x17cd
-#define CDNS_DEVICE_ID 0xe007
+#define PCI_DEVICE_ID_CDNS_MACB 0xe007
#define GEM_PCLK_RATE 50000000
#define GEM_HCLK_RATE 50000000
@@ -117,7 +116,7 @@ static void macb_remove(struct pci_dev *pdev)
}
static const struct pci_device_id dev_id_table[] = {
- { PCI_DEVICE(CDNS_VENDOR_ID, CDNS_DEVICE_ID), },
+ { PCI_VDEVICE(CDNS, PCI_DEVICE_ID_CDNS_MACB) },
{ 0, }
};
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.h b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.h
index 2d06097d3f61..40f529d0bc4c 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.h
@@ -43,6 +43,4 @@ int cn23xx_octeon_pfvf_handshake(struct octeon_device *oct);
int cn23xx_setup_octeon_vf_device(struct octeon_device *oct);
u32 cn23xx_vf_get_oq_ticks(struct octeon_device *oct, u32 time_intr_in_us);
-
-void cn23xx_dump_vf_initialized_regs(struct octeon_device *oct);
#endif
diff --git a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.h b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.h
index 8ed57134ee0c..129c8b84f549 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.h
@@ -86,7 +86,6 @@ u32
lio_cn6xxx_update_read_index(struct octeon_instr_queue *iq);
void lio_cn6xxx_enable_interrupt(struct octeon_device *oct, u8 unused);
void lio_cn6xxx_disable_interrupt(struct octeon_device *oct, u8 unused);
-void cn6xxx_get_pcie_qlmport(struct octeon_device *oct);
void lio_cn6xxx_setup_reg_address(struct octeon_device *oct, void *chip,
struct octeon_reg_list *reg_list);
u32 lio_cn6xxx_coprocessor_clock(struct octeon_device *oct);
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
index 5835965dbc32..c849e2c871a9 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
@@ -2496,37 +2496,31 @@ ret_intrmod:
return ret;
}
+#ifdef PTP_HARDWARE_TIMESTAMPING
static int lio_get_ts_info(struct net_device *netdev,
struct kernel_ethtool_ts_info *info)
{
struct lio *lio = GET_LIO(netdev);
info->so_timestamping =
-#ifdef PTP_HARDWARE_TIMESTAMPING
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE |
- SOF_TIMESTAMPING_TX_SOFTWARE |
-#endif
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
+ SOF_TIMESTAMPING_TX_SOFTWARE;
if (lio->ptp_clock)
info->phc_index = ptp_clock_index(lio->ptp_clock);
- else
- info->phc_index = -1;
-#ifdef PTP_HARDWARE_TIMESTAMPING
info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON);
info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
(1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
(1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
(1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT);
-#endif
return 0;
}
+#endif
/* Return register dump len. */
static int lio_get_regs_len(struct net_device *dev)
@@ -3146,7 +3140,9 @@ static const struct ethtool_ops lio_ethtool_ops = {
.set_coalesce = lio_set_intr_coalesce,
.get_priv_flags = lio_get_priv_flags,
.set_priv_flags = lio_set_priv_flags,
+#ifdef PTP_HARDWARE_TIMESTAMPING
.get_ts_info = lio_get_ts_info,
+#endif
};
static const struct ethtool_ops lio_vf_ethtool_ops = {
@@ -3169,7 +3165,9 @@ static const struct ethtool_ops lio_vf_ethtool_ops = {
.set_coalesce = lio_set_intr_coalesce,
.get_priv_flags = lio_get_priv_flags,
.set_priv_flags = lio_set_priv_flags,
+#ifdef PTP_HARDWARE_TIMESTAMPING
.get_ts_info = lio_get_ts_info,
+#endif
};
void liquidio_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.h b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
index fb380b4f3e02..d26364c2ac81 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
@@ -804,13 +804,6 @@ int octeon_init_consoles(struct octeon_device *oct);
int octeon_add_console(struct octeon_device *oct, u32 console_num,
char *dbg_enb);
-/** write or read from a console */
-int octeon_console_write(struct octeon_device *oct, u32 console_num,
- char *buffer, u32 write_request_size, u32 flags);
-int octeon_console_write_avail(struct octeon_device *oct, u32 console_num);
-
-int octeon_console_read_avail(struct octeon_device *oct, u32 console_num);
-
/** Removes all attached consoles. */
void octeon_remove_consoles(struct octeon_device *oct);
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.h b/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
index c9b19e624dce..232ae72c0e37 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
@@ -395,8 +395,6 @@ int octeon_register_dispatch_fn(struct octeon_device *oct,
void *octeon_get_dispatch_arg(struct octeon_device *oct,
u16 opcode, u16 subcode);
-void octeon_droq_print_stats(void);
-
u32 octeon_droq_check_hw_for_pkts(struct octeon_droq *droq);
int octeon_create_droq(struct octeon_device *oct, u32 q_no,
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
index bebf3bd349c6..a04f36a0e1a0 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
@@ -378,9 +378,6 @@ int octeon_send_command(struct octeon_device *oct, u32 iq_no,
u32 force_db, void *cmd, void *buf,
u32 datasize, u32 reqtype);
-void octeon_dump_soft_command(struct octeon_device *oct,
- struct octeon_soft_command *sc);
-
void octeon_prepare_soft_command(struct octeon_device *oct,
struct octeon_soft_command *sc,
u8 opcode, u8 subcode,
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
index 6a04d2530176..d0ff0c170b1a 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
@@ -844,8 +844,6 @@ static int nicvf_get_ts_info(struct net_device *netdev,
return ethtool_op_get_ts_info(netdev, info);
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
index 8453defc296c..b7531041c56d 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
@@ -359,8 +359,6 @@ int nicvf_is_intr_enabled(struct nicvf *nic, int int_type, int q_idx);
/* Register access APIs */
void nicvf_reg_write(struct nicvf *nic, u64 offset, u64 val);
u64 nicvf_reg_read(struct nicvf *nic, u64 offset);
-void nicvf_qset_reg_write(struct nicvf *nic, u64 offset, u64 val);
-u64 nicvf_qset_reg_read(struct nicvf *nic, u64 offset);
void nicvf_queue_reg_write(struct nicvf *nic, u64 offset,
u64 qidx, u64 val);
u64 nicvf_queue_reg_read(struct nicvf *nic,
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index a40c266c37f2..608cc6af5af1 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -1054,18 +1054,12 @@ static int phy_interface_mode(u8 lmac_type)
static int bgx_lmac_enable(struct bgx *bgx, u8 lmacid)
{
- struct lmac *lmac, **priv;
+ struct lmac *lmac;
u64 cfg;
lmac = &bgx->lmac[lmacid];
lmac->bgx = bgx;
- lmac->netdev = alloc_netdev_dummy(sizeof(struct lmac *));
- if (!lmac->netdev)
- return -ENOMEM;
- priv = netdev_priv(lmac->netdev);
- *priv = lmac;
-
if ((lmac->lmac_type == BGX_MODE_SGMII) ||
(lmac->lmac_type == BGX_MODE_QSGMII) ||
(lmac->lmac_type == BGX_MODE_RGMII)) {
@@ -1191,7 +1185,6 @@ static void bgx_lmac_disable(struct bgx *bgx, u8 lmacid)
(lmac->lmac_type != BGX_MODE_10G_KR) && lmac->phydev)
phy_disconnect(lmac->phydev);
- free_netdev(lmac->netdev);
lmac->phydev = NULL;
}
@@ -1653,6 +1646,23 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
bgx_get_qlm_mode(bgx);
+ for (lmac = 0; lmac < bgx->lmac_count; lmac++) {
+ struct lmac *lmacp, **priv;
+
+ lmacp = &bgx->lmac[lmac];
+ lmacp->netdev = alloc_netdev_dummy(sizeof(struct lmac *));
+
+ if (!lmacp->netdev) {
+ for (int i = 0; i < lmac; i++)
+ free_netdev(bgx->lmac[i].netdev);
+ err = -ENOMEM;
+ goto err_enable;
+ }
+
+ priv = netdev_priv(lmacp->netdev);
+ *priv = lmacp;
+ }
+
err = bgx_init_phy(bgx);
if (err)
goto err_enable;
@@ -1692,8 +1702,10 @@ static void bgx_remove(struct pci_dev *pdev)
u8 lmac;
/* Disable all LMACs */
- for (lmac = 0; lmac < bgx->lmac_count; lmac++)
+ for (lmac = 0; lmac < bgx->lmac_count; lmac++) {
bgx_lmac_disable(bgx, lmac);
+ free_netdev(bgx->lmac[lmac].netdev);
+ }
pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx);
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
index cdea49392185..84f16ababaee 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
@@ -219,9 +219,7 @@
void bgx_set_dmac_cam_filter(int node, int bgx_idx, int lmacid, u64 mac, u8 vf);
void bgx_reset_xcast_mode(int node, int bgx_idx, int lmacid, u8 vf);
void bgx_set_xcast_mode(int node, int bgx_idx, int lmacid, u8 mode);
-void octeon_mdiobus_force_mod_depencency(void);
void bgx_lmac_rx_tx_enable(int node, int bgx_idx, int lmacid, bool enable);
-void bgx_add_dmac_addr(u64 dmac, int node, int bgx_idx, int lmac);
unsigned bgx_get_map(int node);
int bgx_get_lmac_count(int node, int bgx);
const u8 *bgx_get_lmac_mac(int node, int bgx_idx, int lmacid);
diff --git a/drivers/net/ethernet/chelsio/cxgb/common.h b/drivers/net/ethernet/chelsio/cxgb/common.h
index e56eff701395..304bb282ab03 100644
--- a/drivers/net/ethernet/chelsio/cxgb/common.h
+++ b/drivers/net/ethernet/chelsio/cxgb/common.h
@@ -329,8 +329,6 @@ irqreturn_t t1_slow_intr_handler(adapter_t *adapter);
int t1_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
const struct board_info *t1_get_board_info(unsigned int board_id);
-const struct board_info *t1_get_board_info_from_ids(unsigned int devid,
- unsigned short ssid);
int t1_seeprom_read(adapter_t *adapter, u32 addr, __le32 *data);
int t1_get_board_rev(adapter_t *adapter, const struct board_info *bi,
struct adapter_params *p);
diff --git a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
index 7d7d3e0098df..3b7068832f95 100644
--- a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
+++ b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
@@ -1034,7 +1034,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->hw_features |= NETIF_F_SG | NETIF_F_IP_CSUM |
NETIF_F_RXCSUM;
netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM |
- NETIF_F_RXCSUM | NETIF_F_LLTX | NETIF_F_HIGHDMA;
+ NETIF_F_RXCSUM | NETIF_F_HIGHDMA;
+ netdev->lltx = true;
if (vlan_tso_capable(adapter)) {
netdev->features |=
diff --git a/drivers/net/ethernet/chelsio/cxgb/tp.h b/drivers/net/ethernet/chelsio/cxgb/tp.h
index ba15675d56df..64f93dcc676b 100644
--- a/drivers/net/ethernet/chelsio/cxgb/tp.h
+++ b/drivers/net/ethernet/chelsio/cxgb/tp.h
@@ -65,9 +65,7 @@ void t1_tp_intr_enable(struct petp *tp);
void t1_tp_intr_clear(struct petp *tp);
int t1_tp_intr_handler(struct petp *tp);
-void t1_tp_get_mib_statistics(adapter_t *adap, struct tp_mib_statistics *tps);
void t1_tp_set_tcp_checksum_offload(struct petp *tp, int enable);
void t1_tp_set_ip_checksum_offload(struct petp *tp, int enable);
-int t1_tp_set_coalescing_size(struct petp *tp, unsigned int size);
int t1_tp_reset(struct petp *tp, struct tp_params *p, unsigned int tp_clk);
#endif
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h
index f04e81f33795..a08fc762a438 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h
@@ -106,6 +106,4 @@ static inline struct t3c_tid_entry *lookup_atid(const struct tid_info *t,
return &e->t3c_tid;
}
-int attach_t3cdev(struct t3cdev *dev);
-void detach_t3cdev(struct t3cdev *dev);
#endif
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index fca9533bc011..bbf7641a0fc7 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -1958,11 +1958,6 @@ void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf);
void t4_get_chan_txrate(struct adapter *adap, u64 *nic_rate, u64 *ofld_rate);
void t4_mk_filtdelwr(unsigned int ftid, struct fw_filter_wr *wr, int qid);
-void t4_wol_magic_enable(struct adapter *adap, unsigned int port,
- const u8 *addr);
-int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map,
- u64 mask0, u64 mask1, unsigned int crc, bool enable);
-
int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox,
enum dev_master master, enum dev_state *state);
int t4_fw_bye(struct adapter *adap, unsigned int mbox);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h
index 80c6627fe981..c80a93347a8c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h
@@ -122,7 +122,6 @@ void cxgb4_dcb_version_init(struct net_device *);
void cxgb4_dcb_reset(struct net_device *dev);
void cxgb4_dcb_state_fsm(struct net_device *, enum cxgb4_dcb_state_input);
void cxgb4_dcb_handle_fw_update(struct adapter *, const struct fw_port_cmd *);
-void cxgb4_dcb_set_caps(struct adapter *, const struct fw_port_cmd *);
extern const struct dcbnl_rtnl_ops cxgb4_dcb_ops;
static inline __u8 bitswap_1(unsigned char val)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 3d091947ae00..7f3f5afa864f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -1556,12 +1556,9 @@ static int get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info *ts
struct adapter *adapter = pi->adapter;
ts_info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
-
- ts_info->so_timestamping |= SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_TX_HARDWARE |
- SOF_TIMESTAMPING_RAW_HARDWARE;
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
ts_info->tx_types = (1 << HWTSTAMP_TX_OFF) |
(1 << HWTSTAMP_TX_ON);
@@ -1575,8 +1572,6 @@ static int get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info *ts
if (adapter->ptp_clock)
ts_info->phc_index = ptp_clock_index(adapter->ptp_clock);
- else
- ts_info->phc_index = -1;
return 0;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c
index 33b2c0c45509..f6f745f5c022 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_fcoe.c
@@ -81,8 +81,7 @@ int cxgb_fcoe_enable(struct net_device *netdev)
netdev->features |= NETIF_F_FCOE_CRC;
netdev->vlan_features |= NETIF_F_FCOE_CRC;
- netdev->features |= NETIF_F_FCOE_MTU;
- netdev->vlan_features |= NETIF_F_FCOE_MTU;
+ netdev->fcoe_mtu = true;
netdev_features_change(netdev);
@@ -112,8 +111,7 @@ int cxgb_fcoe_disable(struct net_device *netdev)
netdev->features &= ~NETIF_F_FCOE_CRC;
netdev->vlan_features &= ~NETIF_F_FCOE_CRC;
- netdev->features &= ~NETIF_F_FCOE_MTU;
- netdev->vlan_features &= ~NETIF_F_FCOE_MTU;
+ netdev->fcoe_mtu = false;
netdev_features_change(netdev);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index 786ceae34488..dd9e68465e69 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -1244,7 +1244,8 @@ static u64 hash_filter_ntuple(struct ch_filter_specification *fs,
* in the Compressed Filter Tuple.
*/
if (tp->vlan_shift >= 0 && fs->mask.ivlan)
- ntuple |= (FT_VLAN_VLD_F | fs->val.ivlan) << tp->vlan_shift;
+ ntuple |= (u64)(FT_VLAN_VLD_F |
+ fs->val.ivlan) << tp->vlan_shift;
if (tp->port_shift >= 0 && fs->mask.iport)
ntuple |= (u64)fs->val.iport << tp->port_shift;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h
index 9050568a034c..64663112cad8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32_parse.h
@@ -242,7 +242,7 @@ struct cxgb4_next_header {
* field's value to jump to next header such as IHL field
* in IPv4 header.
*/
- struct tc_u32_sel sel;
+ struct tc_u32_sel_hdr sel;
struct tc_u32_key key;
/* location of jump to make */
const struct cxgb4_match_field *jump;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index a9599ba26975..d8cafaa7ddb4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -508,7 +508,6 @@ unsigned int cxgb4_dbfifo_count(const struct net_device *dev, int lpfifo);
unsigned int cxgb4_port_chan(const struct net_device *dev);
unsigned int cxgb4_port_e2cchan(const struct net_device *dev);
unsigned int cxgb4_port_viid(const struct net_device *dev);
-unsigned int cxgb4_tp_smt_idx(enum chip_type chip, unsigned int viid);
unsigned int cxgb4_port_idx(const struct net_device *dev);
unsigned int cxgb4_best_mtu(const unsigned short *mtus, unsigned short mtu,
unsigned int *idx);
diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c
index 854d87e1125c..2e3973a32d9d 100644
--- a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c
+++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c
@@ -342,10 +342,10 @@ int cxgbi_ppm_release(struct cxgbi_ppm *ppm)
}
EXPORT_SYMBOL(cxgbi_ppm_release);
-static struct cxgbi_ppm_pool *ppm_alloc_cpu_pool(unsigned int *total,
- unsigned int *pcpu_ppmax)
+static struct cxgbi_ppm_pool __percpu *
+ppm_alloc_cpu_pool(unsigned int *total, unsigned int *pcpu_ppmax)
{
- struct cxgbi_ppm_pool *pools;
+ struct cxgbi_ppm_pool __percpu *pools;
unsigned int ppmax = (*total) / num_possible_cpus();
unsigned int max = (PCPU_MIN_UNIT_SIZE - sizeof(*pools)) << 3;
unsigned int bmap;
@@ -392,7 +392,7 @@ int cxgbi_ppm_init(void **ppm_pp, struct net_device *ndev,
unsigned int iscsi_edram_size)
{
struct cxgbi_ppm *ppm = (struct cxgbi_ppm *)(*ppm_pp);
- struct cxgbi_ppm_pool *pool = NULL;
+ struct cxgbi_ppm_pool __percpu *pool = NULL;
unsigned int pool_index_max = 0;
unsigned int ppmax_pool = 0;
unsigned int ppod_bmap_size;
diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h
index 300ad05ee05b..0cc3644ee855 100644
--- a/drivers/net/ethernet/cisco/enic/enic.h
+++ b/drivers/net/ethernet/cisco/enic/enic.h
@@ -128,6 +128,40 @@ struct vxlan_offload {
u8 flags;
};
+struct enic_wq_stats {
+ u64 packets; /* pkts queued for Tx */
+ u64 stopped; /* Tx ring almost full, queue stopped */
+ u64 wake; /* Tx ring no longer full, queue woken up*/
+ u64 tso; /* non-encap tso pkt */
+ u64 encap_tso; /* encap tso pkt */
+ u64 encap_csum; /* encap HW csum */
+ u64 csum_partial; /* skb->ip_summed = CHECKSUM_PARTIAL */
+ u64 csum_none; /* HW csum not required */
+ u64 bytes; /* bytes queued for Tx */
+ u64 add_vlan; /* HW adds vlan tag */
+ u64 cq_work; /* Tx completions processed */
+ u64 cq_bytes; /* Tx bytes processed */
+ u64 null_pkt; /* skb length <= 0 */
+ u64 skb_linear_fail; /* linearize failures */
+ u64 desc_full_awake; /* TX ring full while queue awake */
+};
+
+struct enic_rq_stats {
+ u64 packets; /* pkts received */
+ u64 bytes; /* bytes received */
+ u64 l4_rss_hash; /* hashed on l4 */
+ u64 l3_rss_hash; /* hashed on l3 */
+ u64 csum_unnecessary; /* HW verified csum */
+ u64 csum_unnecessary_encap; /* HW verified csum on encap packet */
+ u64 vlan_stripped; /* HW stripped vlan */
+ u64 napi_complete; /* napi complete intr reenabled */
+ u64 napi_repoll; /* napi poll again */
+ u64 bad_fcs; /* bad pkts */
+ u64 pkt_truncated; /* truncated pkts */
+ u64 no_skb; /* out of skbs */
+ u64 desc_skip; /* Rx pkt went into later buffer */
+};
+
/* Per-instance private data structure */
struct enic {
struct net_device *netdev;
@@ -162,16 +196,16 @@ struct enic {
/* work queue cache line section */
____cacheline_aligned struct vnic_wq wq[ENIC_WQ_MAX];
spinlock_t wq_lock[ENIC_WQ_MAX];
+ struct enic_wq_stats wq_stats[ENIC_WQ_MAX];
unsigned int wq_count;
u16 loop_enable;
u16 loop_tag;
/* receive queue cache line section */
____cacheline_aligned struct vnic_rq rq[ENIC_RQ_MAX];
+ struct enic_rq_stats rq_stats[ENIC_RQ_MAX];
unsigned int rq_count;
struct vxlan_offload vxlan;
- u64 rq_truncated_pkts;
- u64 rq_bad_fcs;
struct napi_struct napi[ENIC_RQ_MAX + ENIC_WQ_MAX];
/* interrupt resource cache line section */
diff --git a/drivers/net/ethernet/cisco/enic/enic_ethtool.c b/drivers/net/ethernet/cisco/enic/enic_ethtool.c
index f2f1055880b2..f7986f2b6a17 100644
--- a/drivers/net/ethernet/cisco/enic/enic_ethtool.c
+++ b/drivers/net/ethernet/cisco/enic/enic_ethtool.c
@@ -32,6 +32,41 @@ struct enic_stat {
.index = offsetof(struct vnic_gen_stats, stat) / sizeof(u64)\
}
+#define ENIC_PER_RQ_STAT(stat) { \
+ .name = "rq[%d]_"#stat, \
+ .index = offsetof(struct enic_rq_stats, stat) / sizeof(u64) \
+}
+
+#define ENIC_PER_WQ_STAT(stat) { \
+ .name = "wq[%d]_"#stat, \
+ .index = offsetof(struct enic_wq_stats, stat) / sizeof(u64) \
+}
+
+static const struct enic_stat enic_per_rq_stats[] = {
+ ENIC_PER_RQ_STAT(l4_rss_hash),
+ ENIC_PER_RQ_STAT(l3_rss_hash),
+ ENIC_PER_RQ_STAT(csum_unnecessary_encap),
+ ENIC_PER_RQ_STAT(vlan_stripped),
+ ENIC_PER_RQ_STAT(napi_complete),
+ ENIC_PER_RQ_STAT(napi_repoll),
+ ENIC_PER_RQ_STAT(no_skb),
+ ENIC_PER_RQ_STAT(desc_skip),
+};
+
+#define NUM_ENIC_PER_RQ_STATS ARRAY_SIZE(enic_per_rq_stats)
+
+static const struct enic_stat enic_per_wq_stats[] = {
+ ENIC_PER_WQ_STAT(encap_tso),
+ ENIC_PER_WQ_STAT(encap_csum),
+ ENIC_PER_WQ_STAT(add_vlan),
+ ENIC_PER_WQ_STAT(cq_work),
+ ENIC_PER_WQ_STAT(cq_bytes),
+ ENIC_PER_WQ_STAT(null_pkt),
+ ENIC_PER_WQ_STAT(skb_linear_fail),
+ ENIC_PER_WQ_STAT(desc_full_awake),
+};
+
+#define NUM_ENIC_PER_WQ_STATS ARRAY_SIZE(enic_per_wq_stats)
static const struct enic_stat enic_tx_stats[] = {
ENIC_TX_STAT(tx_frames_ok),
ENIC_TX_STAT(tx_unicast_frames_ok),
@@ -46,6 +81,8 @@ static const struct enic_stat enic_tx_stats[] = {
ENIC_TX_STAT(tx_tso),
};
+#define NUM_ENIC_TX_STATS ARRAY_SIZE(enic_tx_stats)
+
static const struct enic_stat enic_rx_stats[] = {
ENIC_RX_STAT(rx_frames_ok),
ENIC_RX_STAT(rx_frames_total),
@@ -70,13 +107,13 @@ static const struct enic_stat enic_rx_stats[] = {
ENIC_RX_STAT(rx_frames_to_max),
};
+#define NUM_ENIC_RX_STATS ARRAY_SIZE(enic_rx_stats)
+
static const struct enic_stat enic_gen_stats[] = {
ENIC_GEN_STAT(dma_map_error),
};
-static const unsigned int enic_n_tx_stats = ARRAY_SIZE(enic_tx_stats);
-static const unsigned int enic_n_rx_stats = ARRAY_SIZE(enic_rx_stats);
-static const unsigned int enic_n_gen_stats = ARRAY_SIZE(enic_gen_stats);
+#define NUM_ENIC_GEN_STATS ARRAY_SIZE(enic_gen_stats)
static void enic_intr_coal_set_rx(struct enic *enic, u32 timer)
{
@@ -141,22 +178,38 @@ static void enic_get_drvinfo(struct net_device *netdev,
static void enic_get_strings(struct net_device *netdev, u32 stringset,
u8 *data)
{
+ struct enic *enic = netdev_priv(netdev);
unsigned int i;
+ unsigned int j;
switch (stringset) {
case ETH_SS_STATS:
- for (i = 0; i < enic_n_tx_stats; i++) {
+ for (i = 0; i < NUM_ENIC_TX_STATS; i++) {
memcpy(data, enic_tx_stats[i].name, ETH_GSTRING_LEN);
data += ETH_GSTRING_LEN;
}
- for (i = 0; i < enic_n_rx_stats; i++) {
+ for (i = 0; i < NUM_ENIC_RX_STATS; i++) {
memcpy(data, enic_rx_stats[i].name, ETH_GSTRING_LEN);
data += ETH_GSTRING_LEN;
}
- for (i = 0; i < enic_n_gen_stats; i++) {
+ for (i = 0; i < NUM_ENIC_GEN_STATS; i++) {
memcpy(data, enic_gen_stats[i].name, ETH_GSTRING_LEN);
data += ETH_GSTRING_LEN;
}
+ for (i = 0; i < enic->rq_count; i++) {
+ for (j = 0; j < NUM_ENIC_PER_RQ_STATS; j++) {
+ snprintf(data, ETH_GSTRING_LEN,
+ enic_per_rq_stats[j].name, i);
+ data += ETH_GSTRING_LEN;
+ }
+ }
+ for (i = 0; i < enic->wq_count; i++) {
+ for (j = 0; j < NUM_ENIC_PER_WQ_STATS; j++) {
+ snprintf(data, ETH_GSTRING_LEN,
+ enic_per_wq_stats[j].name, i);
+ data += ETH_GSTRING_LEN;
+ }
+ }
break;
}
}
@@ -242,9 +295,19 @@ err_out:
static int enic_get_sset_count(struct net_device *netdev, int sset)
{
+ struct enic *enic = netdev_priv(netdev);
+ unsigned int n_per_rq_stats;
+ unsigned int n_per_wq_stats;
+ unsigned int n_stats;
+
switch (sset) {
case ETH_SS_STATS:
- return enic_n_tx_stats + enic_n_rx_stats + enic_n_gen_stats;
+ n_per_rq_stats = NUM_ENIC_PER_RQ_STATS * enic->rq_count;
+ n_per_wq_stats = NUM_ENIC_PER_WQ_STATS * enic->wq_count;
+ n_stats = NUM_ENIC_TX_STATS + NUM_ENIC_RX_STATS +
+ NUM_ENIC_GEN_STATS +
+ n_per_rq_stats + n_per_wq_stats;
+ return n_stats;
default:
return -EOPNOTSUPP;
}
@@ -256,6 +319,7 @@ static void enic_get_ethtool_stats(struct net_device *netdev,
struct enic *enic = netdev_priv(netdev);
struct vnic_stats *vstats;
unsigned int i;
+ unsigned int j;
int err;
err = enic_dev_stats_dump(enic, &vstats);
@@ -266,12 +330,30 @@ static void enic_get_ethtool_stats(struct net_device *netdev,
if (err == -ENOMEM)
return;
- for (i = 0; i < enic_n_tx_stats; i++)
+ for (i = 0; i < NUM_ENIC_TX_STATS; i++)
*(data++) = ((u64 *)&vstats->tx)[enic_tx_stats[i].index];
- for (i = 0; i < enic_n_rx_stats; i++)
+ for (i = 0; i < NUM_ENIC_RX_STATS; i++)
*(data++) = ((u64 *)&vstats->rx)[enic_rx_stats[i].index];
- for (i = 0; i < enic_n_gen_stats; i++)
+ for (i = 0; i < NUM_ENIC_GEN_STATS; i++)
*(data++) = ((u64 *)&enic->gen_stats)[enic_gen_stats[i].index];
+ for (i = 0; i < enic->rq_count; i++) {
+ struct enic_rq_stats *rqstats = &enic->rq_stats[i];
+ int index;
+
+ for (j = 0; j < NUM_ENIC_PER_RQ_STATS; j++) {
+ index = enic_per_rq_stats[j].index;
+ *(data++) = ((u64 *)rqstats)[index];
+ }
+ }
+ for (i = 0; i < enic->wq_count; i++) {
+ struct enic_wq_stats *wqstats = &enic->wq_stats[i];
+ int index;
+
+ for (j = 0; j < NUM_ENIC_PER_WQ_STATS; j++) {
+ index = enic_per_wq_stats[j].index;
+ *(data++) = ((u64 *)wqstats)[index];
+ }
+ }
}
static u32 enic_get_msglevel(struct net_device *netdev)
@@ -601,9 +683,7 @@ static int enic_set_rxfh(struct net_device *netdev,
static int enic_get_ts_info(struct net_device *netdev,
struct kernel_ethtool_ts_info *info)
{
- info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE;
return 0;
}
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 5f26fc3ad655..ffed14b63d41 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -46,6 +46,7 @@
#include <linux/crash_dump.h>
#include <net/busy_poll.h>
#include <net/vxlan.h>
+#include <net/netdev_queues.h>
#include "cq_enet_desc.h"
#include "vnic_dev.h"
@@ -339,6 +340,10 @@ static void enic_free_wq_buf(struct vnic_wq *wq, struct vnic_wq_buf *buf)
static void enic_wq_free_buf(struct vnic_wq *wq,
struct cq_desc *cq_desc, struct vnic_wq_buf *buf, void *opaque)
{
+ struct enic *enic = vnic_dev_priv(wq->vdev);
+
+ enic->wq_stats[wq->index].cq_work++;
+ enic->wq_stats[wq->index].cq_bytes += buf->len;
enic_free_wq_buf(wq, buf);
}
@@ -355,8 +360,10 @@ static int enic_wq_service(struct vnic_dev *vdev, struct cq_desc *cq_desc,
if (netif_tx_queue_stopped(netdev_get_tx_queue(enic->netdev, q_number)) &&
vnic_wq_desc_avail(&enic->wq[q_number]) >=
- (MAX_SKB_FRAGS + ENIC_DESC_MAX_SPLITS))
+ (MAX_SKB_FRAGS + ENIC_DESC_MAX_SPLITS)) {
netif_wake_subqueue(enic->netdev, q_number);
+ enic->wq_stats[q_number].wake++;
+ }
spin_unlock(&enic->wq_lock[q_number]);
@@ -590,6 +597,11 @@ static int enic_queue_wq_skb_vlan(struct enic *enic, struct vnic_wq *wq,
if (!eop)
err = enic_queue_wq_skb_cont(enic, wq, skb, len_left, loopback);
+ /* The enic_queue_wq_desc() above does not do HW checksum */
+ enic->wq_stats[wq->index].csum_none++;
+ enic->wq_stats[wq->index].packets++;
+ enic->wq_stats[wq->index].bytes += skb->len;
+
return err;
}
@@ -622,6 +634,10 @@ static int enic_queue_wq_skb_csum_l4(struct enic *enic, struct vnic_wq *wq,
if (!eop)
err = enic_queue_wq_skb_cont(enic, wq, skb, len_left, loopback);
+ enic->wq_stats[wq->index].csum_partial++;
+ enic->wq_stats[wq->index].packets++;
+ enic->wq_stats[wq->index].bytes += skb->len;
+
return err;
}
@@ -676,15 +692,18 @@ static int enic_queue_wq_skb_tso(struct enic *enic, struct vnic_wq *wq,
unsigned int offset = 0;
unsigned int hdr_len;
dma_addr_t dma_addr;
+ unsigned int pkts;
unsigned int len;
skb_frag_t *frag;
if (skb->encapsulation) {
hdr_len = skb_inner_tcp_all_headers(skb);
enic_preload_tcp_csum_encap(skb);
+ enic->wq_stats[wq->index].encap_tso++;
} else {
hdr_len = skb_tcp_all_headers(skb);
enic_preload_tcp_csum(skb);
+ enic->wq_stats[wq->index].tso++;
}
/* Queue WQ_ENET_MAX_DESC_LEN length descriptors
@@ -705,7 +724,7 @@ static int enic_queue_wq_skb_tso(struct enic *enic, struct vnic_wq *wq,
}
if (eop)
- return 0;
+ goto tso_out_stats;
/* Queue WQ_ENET_MAX_DESC_LEN length descriptors
* for additional data fragments
@@ -732,6 +751,15 @@ static int enic_queue_wq_skb_tso(struct enic *enic, struct vnic_wq *wq,
}
}
+tso_out_stats:
+ /* calculate how many packets tso sent */
+ len = skb->len - hdr_len;
+ pkts = len / mss;
+ if ((len % mss) > 0)
+ pkts++;
+ enic->wq_stats[wq->index].packets += pkts;
+ enic->wq_stats[wq->index].bytes += (len + (pkts * hdr_len));
+
return 0;
}
@@ -764,6 +792,10 @@ static inline int enic_queue_wq_skb_encap(struct enic *enic, struct vnic_wq *wq,
if (!eop)
err = enic_queue_wq_skb_cont(enic, wq, skb, len_left, loopback);
+ enic->wq_stats[wq->index].encap_csum++;
+ enic->wq_stats[wq->index].packets++;
+ enic->wq_stats[wq->index].bytes += skb->len;
+
return err;
}
@@ -780,6 +812,7 @@ static inline int enic_queue_wq_skb(struct enic *enic,
/* VLAN tag from trunking driver */
vlan_tag_insert = 1;
vlan_tag = skb_vlan_tag_get(skb);
+ enic->wq_stats[wq->index].add_vlan++;
} else if (enic->loop_enable) {
vlan_tag = enic->loop_tag;
loopback = 1;
@@ -792,7 +825,7 @@ static inline int enic_queue_wq_skb(struct enic *enic,
else if (skb->encapsulation)
err = enic_queue_wq_skb_encap(enic, wq, skb, vlan_tag_insert,
vlan_tag, loopback);
- else if (skb->ip_summed == CHECKSUM_PARTIAL)
+ else if (skb->ip_summed == CHECKSUM_PARTIAL)
err = enic_queue_wq_skb_csum_l4(enic, wq, skb, vlan_tag_insert,
vlan_tag, loopback);
else
@@ -825,13 +858,15 @@ static netdev_tx_t enic_hard_start_xmit(struct sk_buff *skb,
unsigned int txq_map;
struct netdev_queue *txq;
+ txq_map = skb_get_queue_mapping(skb) % enic->wq_count;
+ wq = &enic->wq[txq_map];
+
if (skb->len <= 0) {
dev_kfree_skb_any(skb);
+ enic->wq_stats[wq->index].null_pkt++;
return NETDEV_TX_OK;
}
- txq_map = skb_get_queue_mapping(skb) % enic->wq_count;
- wq = &enic->wq[txq_map];
txq = netdev_get_tx_queue(netdev, txq_map);
/* Non-TSO sends must fit within ENIC_NON_TSO_MAX_DESC descs,
@@ -843,6 +878,7 @@ static netdev_tx_t enic_hard_start_xmit(struct sk_buff *skb,
skb_shinfo(skb)->nr_frags + 1 > ENIC_NON_TSO_MAX_DESC &&
skb_linearize(skb)) {
dev_kfree_skb_any(skb);
+ enic->wq_stats[wq->index].skb_linear_fail++;
return NETDEV_TX_OK;
}
@@ -854,14 +890,17 @@ static netdev_tx_t enic_hard_start_xmit(struct sk_buff *skb,
/* This is a hard error, log it */
netdev_err(netdev, "BUG! Tx ring full when queue awake!\n");
spin_unlock(&enic->wq_lock[txq_map]);
+ enic->wq_stats[wq->index].desc_full_awake++;
return NETDEV_TX_BUSY;
}
if (enic_queue_wq_skb(enic, wq, skb))
goto error;
- if (vnic_wq_desc_avail(wq) < MAX_SKB_FRAGS + ENIC_DESC_MAX_SPLITS)
+ if (vnic_wq_desc_avail(wq) < MAX_SKB_FRAGS + ENIC_DESC_MAX_SPLITS) {
netif_tx_stop_queue(txq);
+ enic->wq_stats[wq->index].stopped++;
+ }
skb_tx_timestamp(skb);
if (!netdev_xmit_more() || netif_xmit_stopped(txq))
vnic_wq_doorbell(wq);
@@ -878,7 +917,10 @@ static void enic_get_stats(struct net_device *netdev,
{
struct enic *enic = netdev_priv(netdev);
struct vnic_stats *stats;
+ u64 pkt_truncated = 0;
+ u64 bad_fcs = 0;
int err;
+ int i;
err = enic_dev_stats_dump(enic, &stats);
/* return only when dma_alloc_coherent fails in vnic_dev_stats_dump
@@ -897,8 +939,17 @@ static void enic_get_stats(struct net_device *netdev,
net_stats->rx_bytes = stats->rx.rx_bytes_ok;
net_stats->rx_errors = stats->rx.rx_errors;
net_stats->multicast = stats->rx.rx_multicast_frames_ok;
- net_stats->rx_over_errors = enic->rq_truncated_pkts;
- net_stats->rx_crc_errors = enic->rq_bad_fcs;
+
+ for (i = 0; i < ENIC_RQ_MAX; i++) {
+ struct enic_rq_stats *rqs = &enic->rq_stats[i];
+
+ if (!enic->rq->ctrl)
+ break;
+ pkt_truncated += rqs->pkt_truncated;
+ bad_fcs += rqs->bad_fcs;
+ }
+ net_stats->rx_over_errors = pkt_truncated;
+ net_stats->rx_crc_errors = bad_fcs;
net_stats->rx_dropped = stats->rx.rx_no_bufs + stats->rx.rx_drop;
}
@@ -1261,8 +1312,10 @@ static int enic_rq_alloc_buf(struct vnic_rq *rq)
return 0;
}
skb = netdev_alloc_skb_ip_align(netdev, len);
- if (!skb)
+ if (!skb) {
+ enic->rq_stats[rq->index].no_skb++;
return -ENOMEM;
+ }
dma_addr = dma_map_single(&enic->pdev->dev, skb->data, len,
DMA_FROM_DEVICE);
@@ -1313,6 +1366,7 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
struct net_device *netdev = enic->netdev;
struct sk_buff *skb;
struct vnic_cq *cq = &enic->cq[enic_cq_rq(enic, rq->index)];
+ struct enic_rq_stats *rqstats = &enic->rq_stats[rq->index];
u8 type, color, eop, sop, ingress_port, vlan_stripped;
u8 fcoe, fcoe_sof, fcoe_fc_crc_ok, fcoe_enc_error, fcoe_eof;
@@ -1323,8 +1377,11 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
u32 rss_hash;
bool outer_csum_ok = true, encap = false;
- if (skipped)
+ rqstats->packets++;
+ if (skipped) {
+ rqstats->desc_skip++;
return;
+ }
skb = buf->os_buf;
@@ -1342,9 +1399,9 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
if (!fcs_ok) {
if (bytes_written > 0)
- enic->rq_bad_fcs++;
+ rqstats->bad_fcs++;
else if (bytes_written == 0)
- enic->rq_truncated_pkts++;
+ rqstats->pkt_truncated++;
}
dma_unmap_single(&enic->pdev->dev, buf->dma_addr, buf->len,
@@ -1359,7 +1416,7 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
/* Good receive
*/
-
+ rqstats->bytes += bytes_written;
if (!enic_rxcopybreak(netdev, &skb, buf, bytes_written)) {
buf->os_buf = NULL;
dma_unmap_single(&enic->pdev->dev, buf->dma_addr,
@@ -1377,11 +1434,13 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
case CQ_ENET_RQ_DESC_RSS_TYPE_TCP_IPv6:
case CQ_ENET_RQ_DESC_RSS_TYPE_TCP_IPv6_EX:
skb_set_hash(skb, rss_hash, PKT_HASH_TYPE_L4);
+ rqstats->l4_rss_hash++;
break;
case CQ_ENET_RQ_DESC_RSS_TYPE_IPv4:
case CQ_ENET_RQ_DESC_RSS_TYPE_IPv6:
case CQ_ENET_RQ_DESC_RSS_TYPE_IPv6_EX:
skb_set_hash(skb, rss_hash, PKT_HASH_TYPE_L3);
+ rqstats->l3_rss_hash++;
break;
}
}
@@ -1418,11 +1477,16 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
(ipv4_csum_ok || ipv6)) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
skb->csum_level = encap;
+ if (encap)
+ rqstats->csum_unnecessary_encap++;
+ else
+ rqstats->csum_unnecessary++;
}
- if (vlan_stripped)
+ if (vlan_stripped) {
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tci);
-
+ rqstats->vlan_stripped++;
+ }
skb_mark_napi_id(skb, &enic->napi[rq->index]);
if (!(netdev->features & NETIF_F_GRO))
netif_receive_skb(skb);
@@ -1435,7 +1499,7 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
/* Buffer overflow
*/
-
+ rqstats->pkt_truncated++;
dma_unmap_single(&enic->pdev->dev, buf->dma_addr, buf->len,
DMA_FROM_DEVICE);
dev_kfree_skb_any(skb);
@@ -1568,6 +1632,9 @@ static int enic_poll(struct napi_struct *napi, int budget)
if (enic->rx_coalesce_setting.use_adaptive_rx_coalesce)
enic_set_int_moderation(enic, &enic->rq[0]);
vnic_intr_unmask(&enic->intr[intr]);
+ enic->rq_stats[0].napi_complete++;
+ } else {
+ enic->rq_stats[0].napi_repoll++;
}
return rq_work_done;
@@ -1693,6 +1760,9 @@ static int enic_poll_msix_rq(struct napi_struct *napi, int budget)
if (enic->rx_coalesce_setting.use_adaptive_rx_coalesce)
enic_set_int_moderation(enic, &enic->rq[rq]);
vnic_intr_unmask(&enic->intr[intr]);
+ enic->rq_stats[rq].napi_complete++;
+ } else {
+ enic->rq_stats[rq].napi_repoll++;
}
return work_done;
@@ -2502,6 +2572,54 @@ static void enic_clear_intr_mode(struct enic *enic)
vnic_dev_set_intr_mode(enic->vdev, VNIC_DEV_INTR_MODE_UNKNOWN);
}
+static void enic_get_queue_stats_rx(struct net_device *dev, int idx,
+ struct netdev_queue_stats_rx *rxs)
+{
+ struct enic *enic = netdev_priv(dev);
+ struct enic_rq_stats *rqstats = &enic->rq_stats[idx];
+
+ rxs->bytes = rqstats->bytes;
+ rxs->packets = rqstats->packets;
+ rxs->hw_drops = rqstats->bad_fcs + rqstats->pkt_truncated;
+ rxs->hw_drop_overruns = rqstats->pkt_truncated;
+ rxs->csum_unnecessary = rqstats->csum_unnecessary +
+ rqstats->csum_unnecessary_encap;
+}
+
+static void enic_get_queue_stats_tx(struct net_device *dev, int idx,
+ struct netdev_queue_stats_tx *txs)
+{
+ struct enic *enic = netdev_priv(dev);
+ struct enic_wq_stats *wqstats = &enic->wq_stats[idx];
+
+ txs->bytes = wqstats->bytes;
+ txs->packets = wqstats->packets;
+ txs->csum_none = wqstats->csum_none;
+ txs->needs_csum = wqstats->csum_partial + wqstats->encap_csum +
+ wqstats->tso;
+ txs->hw_gso_packets = wqstats->tso;
+ txs->stop = wqstats->stopped;
+ txs->wake = wqstats->wake;
+}
+
+static void enic_get_base_stats(struct net_device *dev,
+ struct netdev_queue_stats_rx *rxs,
+ struct netdev_queue_stats_tx *txs)
+{
+ rxs->bytes = 0;
+ rxs->packets = 0;
+ rxs->hw_drops = 0;
+ rxs->hw_drop_overruns = 0;
+ rxs->csum_unnecessary = 0;
+ txs->bytes = 0;
+ txs->packets = 0;
+ txs->csum_none = 0;
+ txs->needs_csum = 0;
+ txs->hw_gso_packets = 0;
+ txs->stop = 0;
+ txs->wake = 0;
+}
+
static const struct net_device_ops enic_netdev_dynamic_ops = {
.ndo_open = enic_open,
.ndo_stop = enic_stop,
@@ -2550,6 +2668,12 @@ static const struct net_device_ops enic_netdev_ops = {
.ndo_features_check = enic_features_check,
};
+static const struct netdev_stat_ops enic_netdev_stat_ops = {
+ .get_queue_stats_rx = enic_get_queue_stats_rx,
+ .get_queue_stats_tx = enic_get_queue_stats_tx,
+ .get_base_stats = enic_get_base_stats,
+};
+
static void enic_dev_deinit(struct enic *enic)
{
unsigned int i;
@@ -2892,6 +3016,7 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->netdev_ops = &enic_netdev_dynamic_ops;
else
netdev->netdev_ops = &enic_netdev_ops;
+ netdev->stat_ops = &enic_netdev_stat_ops;
netdev->watchdog_timeo = 2 * HZ;
enic_set_ethtool_ops(netdev);
diff --git a/drivers/net/ethernet/davicom/dm9051.c b/drivers/net/ethernet/davicom/dm9051.c
index bcfe52c11804..59ea48d4c9de 100644
--- a/drivers/net/ethernet/davicom/dm9051.c
+++ b/drivers/net/ethernet/davicom/dm9051.c
@@ -1235,6 +1235,7 @@ static const struct of_device_id dm9051_match_table[] = {
{ .compatible = "davicom,dm9051" },
{}
};
+MODULE_DEVICE_TABLE(of, dm9051_match_table);
static const struct spi_device_id dm9051_id_table[] = {
{ "dm9051", 0 },
diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c
index 7bfeae04b52b..d0ea92607870 100644
--- a/drivers/net/ethernet/dlink/dl2k.c
+++ b/drivers/net/ethernet/dlink/dl2k.c
@@ -1842,7 +1842,7 @@ static int rio_resume(struct device *device)
return 0;
}
-static SIMPLE_DEV_PM_OPS(rio_pm_ops, rio_suspend, rio_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(rio_pm_ops, rio_suspend, rio_resume);
#define RIO_PM_OPS (&rio_pm_ops)
#else
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 61fe9625bed1..e48b861e4ce1 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -966,9 +966,7 @@ void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm,
void be_link_status_update(struct be_adapter *adapter, u8 link_status);
void be_parse_stats(struct be_adapter *adapter);
int be_load_fw(struct be_adapter *adapter, u8 *func);
-bool be_is_wol_supported(struct be_adapter *adapter);
bool be_pause_supported(struct be_adapter *adapter);
-u32 be_get_fw_log_level(struct be_adapter *adapter);
int be_update_queues(struct be_adapter *adapter);
int be_poll(struct napi_struct *napi, int budget);
void be_eqd_update(struct be_adapter *adapter, bool force_update);
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index e2085c68c0ee..d70818f06be7 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -2381,7 +2381,6 @@ struct be_cmd_req_manage_iface_filters {
} __packed;
u16 be_POST_stage_get(struct be_adapter *adapter);
-int be_pci_fnum_get(struct be_adapter *adapter);
int be_fw_wait_ready(struct be_adapter *adapter);
int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
bool permanent, u32 if_handle, u32 pmac_id);
@@ -2406,7 +2405,6 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q);
int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed,
u8 *link_status, u32 dom);
-int be_cmd_reset(struct be_adapter *adapter);
int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd);
int lancer_cmd_get_pport_stats(struct be_adapter *adapter,
struct be_dma_mem *nonemb_cmd);
@@ -2488,7 +2486,6 @@ int lancer_physdev_ctrl(struct be_adapter *adapter, u32 mask);
int lancer_initiate_dump(struct be_adapter *adapter);
int lancer_delete_dump(struct be_adapter *adapter);
bool dump_present(struct be_adapter *adapter);
-int lancer_test_and_set_rdy_state(struct be_adapter *adapter);
int be_cmd_query_port_name(struct be_adapter *adapter);
int be_cmd_get_func_config(struct be_adapter *adapter,
struct be_resources *res);
diff --git a/drivers/net/ethernet/engleder/tsnep_ethtool.c b/drivers/net/ethernet/engleder/tsnep_ethtool.c
index 9aa286ba1f00..228a638eae16 100644
--- a/drivers/net/ethernet/engleder/tsnep_ethtool.c
+++ b/drivers/net/ethernet/engleder/tsnep_ethtool.c
@@ -310,16 +310,12 @@ static int tsnep_ethtool_get_ts_info(struct net_device *netdev,
struct tsnep_adapter *adapter = netdev_priv(netdev);
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
if (adapter->ptp_clock)
info->phc_index = ptp_clock_index(adapter->ptp_clock);
- else
- info->phc_index = -1;
info->tx_types = BIT(HWTSTAMP_TX_OFF) |
BIT(HWTSTAMP_TX_ON);
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index fddfd1dd5070..f3cc14cc757d 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -24,6 +24,7 @@
#include <linux/crc32.h>
#include <linux/if_vlan.h>
#include <linux/of_net.h>
+#include <linux/phy_fixed.h>
#include <net/ip.h>
#include <net/ncsi.h>
@@ -50,6 +51,15 @@
#define FTGMAC_100MHZ 100000000
#define FTGMAC_25MHZ 25000000
+/* For NC-SI to register a fixed-link phy device */
+static struct fixed_phy_status ncsi_phy_status = {
+ .link = 1,
+ .speed = SPEED_100,
+ .duplex = DUPLEX_FULL,
+ .pause = 0,
+ .asym_pause = 0
+};
+
struct ftgmac100 {
/* Registers */
struct resource *res;
@@ -572,7 +582,7 @@ static bool ftgmac100_rx_packet(struct ftgmac100 *priv, int *processed)
(*processed)++;
return true;
- drop:
+drop:
/* Clean rxdes0 (which resets own bit) */
rxdes->rxdes0 = cpu_to_le32(status & priv->rxdes0_edorr_mask);
priv->rx_pointer = ftgmac100_next_rx_pointer(priv, pointer);
@@ -656,6 +666,11 @@ static bool ftgmac100_tx_complete_packet(struct ftgmac100 *priv)
ftgmac100_free_tx_packet(priv, pointer, skb, txdes, ctl_stat);
txdes->txdes0 = cpu_to_le32(ctl_stat & priv->txdes0_edotr_mask);
+ /* Ensure the descriptor config is visible before setting the tx
+ * pointer.
+ */
+ smp_wmb();
+
priv->tx_clean_pointer = ftgmac100_next_tx_pointer(priv, pointer);
return true;
@@ -809,6 +824,11 @@ static netdev_tx_t ftgmac100_hard_start_xmit(struct sk_buff *skb,
dma_wmb();
first->txdes0 = cpu_to_le32(f_ctl_stat);
+ /* Ensure the descriptor config is visible before setting the tx
+ * pointer.
+ */
+ smp_wmb();
+
/* Update next TX pointer */
priv->tx_pointer = pointer;
@@ -829,7 +849,7 @@ static netdev_tx_t ftgmac100_hard_start_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
- dma_err:
+dma_err:
if (net_ratelimit())
netdev_err(netdev, "map tx fragment failed\n");
@@ -851,7 +871,7 @@ static netdev_tx_t ftgmac100_hard_start_xmit(struct sk_buff *skb,
* last fragment, so we know ftgmac100_free_tx_packet()
* hasn't freed the skb yet.
*/
- drop:
+drop:
/* Drop the packet */
dev_kfree_skb_any(skb);
netdev->stats.tx_dropped++;
@@ -1344,7 +1364,7 @@ static void ftgmac100_reset(struct ftgmac100 *priv)
ftgmac100_init_all(priv, true);
netdev_dbg(netdev, "Reset done !\n");
- bail:
+bail:
if (priv->mii_bus)
mutex_unlock(&priv->mii_bus->mdio_lock);
if (netdev->phydev)
@@ -1531,7 +1551,8 @@ static int ftgmac100_open(struct net_device *netdev)
if (netdev->phydev) {
/* If we have a PHY, start polling */
phy_start(netdev->phydev);
- } else if (priv->use_ncsi) {
+ }
+ if (priv->use_ncsi) {
/* If using NC-SI, set our carrier on and start the stack */
netif_carrier_on(netdev);
@@ -1543,15 +1564,16 @@ static int ftgmac100_open(struct net_device *netdev)
return 0;
- err_ncsi:
+err_ncsi:
+ phy_stop(netdev->phydev);
napi_disable(&priv->napi);
netif_stop_queue(netdev);
- err_alloc:
+err_alloc:
ftgmac100_free_buffers(priv);
free_irq(netdev->irq, netdev);
- err_irq:
+err_irq:
netif_napi_del(&priv->napi);
- err_hw:
+err_hw:
iowrite32(0, priv->base + FTGMAC100_OFFSET_IER);
ftgmac100_free_rings(priv);
return err;
@@ -1577,7 +1599,7 @@ static int ftgmac100_stop(struct net_device *netdev)
netif_napi_del(&priv->napi);
if (netdev->phydev)
phy_stop(netdev->phydev);
- else if (priv->use_ncsi)
+ if (priv->use_ncsi)
ncsi_stop_dev(priv->ndev);
ftgmac100_stop_hw(priv);
@@ -1715,6 +1737,9 @@ static void ftgmac100_phy_disconnect(struct net_device *netdev)
phy_disconnect(netdev->phydev);
if (of_phy_is_fixed_link(priv->dev->of_node))
of_phy_deregister_fixed_link(priv->dev->of_node);
+
+ if (priv->use_ncsi)
+ fixed_phy_unregister(netdev->phydev);
}
static void ftgmac100_destroy_mdio(struct net_device *netdev)
@@ -1792,6 +1817,7 @@ static int ftgmac100_probe(struct platform_device *pdev)
struct resource *res;
int irq;
struct net_device *netdev;
+ struct phy_device *phydev;
struct ftgmac100 *priv;
struct device_node *np;
int err = 0;
@@ -1879,6 +1905,14 @@ static int ftgmac100_probe(struct platform_device *pdev)
err = -EINVAL;
goto err_phy_connect;
}
+
+ phydev = fixed_phy_register(PHY_POLL, &ncsi_phy_status, NULL);
+ err = phy_connect_direct(netdev, phydev, ftgmac100_adjust_link,
+ PHY_INTERFACE_MODE_MII);
+ if (err) {
+ dev_err(&pdev->dev, "Connecting PHY failed\n");
+ goto err_phy_connect;
+ }
} else if (np && of_phy_is_fixed_link(np)) {
struct phy_device *phy;
diff --git a/drivers/net/ethernet/faraday/ftgmac100.h b/drivers/net/ethernet/faraday/ftgmac100.h
index 63b3e02fab16..4968f6f0bdbc 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.h
+++ b/drivers/net/ethernet/faraday/ftgmac100.h
@@ -84,7 +84,7 @@
FTGMAC100_INT_RPKT_BUF)
/* All the interrupts we care about */
-#define FTGMAC100_INT_ALL (FTGMAC100_INT_RPKT_BUF | \
+#define FTGMAC100_INT_ALL (FTGMAC100_INT_RXTX | \
FTGMAC100_INT_BAD)
/*
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index cfe6b57b1da0..e15dd3d858df 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -229,7 +229,7 @@ static int dpaa_netdev_init(struct net_device *net_dev,
net_dev->max_mtu = dpaa_get_max_mtu();
net_dev->hw_features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_LLTX | NETIF_F_RXHASH);
+ NETIF_F_RXHASH);
net_dev->hw_features |= NETIF_F_SG | NETIF_F_HIGHDMA;
/* The kernels enables GSO automatically, if we declare NETIF_F_SG.
@@ -239,6 +239,7 @@ static int dpaa_netdev_init(struct net_device *net_dev,
net_dev->features |= NETIF_F_RXCSUM;
net_dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+ net_dev->lltx = true;
/* we do not want shared skbs on TX */
net_dev->priv_flags &= ~IFF_TX_SKB_SHARING;
@@ -2272,12 +2273,12 @@ static netdev_tx_t
dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
{
const int queue_mapping = skb_get_queue_mapping(skb);
- bool nonlinear = skb_is_nonlinear(skb);
struct rtnl_link_stats64 *percpu_stats;
struct dpaa_percpu_priv *percpu_priv;
struct netdev_queue *txq;
struct dpaa_priv *priv;
struct qm_fd fd;
+ bool nonlinear;
int offset = 0;
int err = 0;
@@ -2287,6 +2288,13 @@ dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
qm_fd_clear_fd(&fd);
+ /* Packet data is always read as 32-bit words, so zero out any part of
+ * the skb which might be sent if we have to pad the packet
+ */
+ if (__skb_put_padto(skb, ETH_ZLEN, false))
+ goto enomem;
+
+ nonlinear = skb_is_nonlinear(skb);
if (!nonlinear) {
/* We're going to store the skb backpointer at the beginning
* of the data buffer, so we need a privately owned skb
@@ -3156,8 +3164,9 @@ static void dpaa_napi_del(struct net_device *net_dev)
for_each_possible_cpu(cpu) {
percpu_priv = per_cpu_ptr(priv->percpu_priv, cpu);
- netif_napi_del(&percpu_priv->np.napi);
+ __netif_napi_del(&percpu_priv->np.napi);
}
+ synchronize_net();
}
static inline void dpaa_bp_free_pf(const struct dpaa_bp *bp,
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 6866807973da..29886a8ba73f 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -4594,12 +4594,13 @@ static int dpaa2_eth_netdev_init(struct net_device *net_dev)
net_dev->priv_flags |= supported;
net_dev->priv_flags &= ~not_supported;
+ net_dev->lltx = true;
/* Features */
net_dev->features = NETIF_F_RXCSUM |
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_SG | NETIF_F_HIGHDMA |
- NETIF_F_LLTX | NETIF_F_HW_TC | NETIF_F_TSO;
+ NETIF_F_HW_TC | NETIF_F_TSO;
net_dev->gso_max_segs = DPAA2_ETH_ENQUEUE_MAX_FDS;
net_dev->hw_features = net_dev->features;
net_dev->xdp_features = NETDEV_XDP_ACT_BASIC |
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
index a71f848adc05..a293b08f36d4 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
@@ -2638,13 +2638,14 @@ static int dpaa2_switch_refill_bp(struct ethsw_core *ethsw)
static int dpaa2_switch_seed_bp(struct ethsw_core *ethsw)
{
- int *count, i;
+ int *count, ret, i;
for (i = 0; i < DPAA2_ETHSW_NUM_BUFS; i += BUFS_PER_CMD) {
+ ret = dpaa2_switch_add_bufs(ethsw, ethsw->bpid);
count = &ethsw->buf_count;
- *count += dpaa2_switch_add_bufs(ethsw, ethsw->bpid);
+ *count += ret;
- if (unlikely(*count < BUFS_PER_CMD))
+ if (unlikely(ret < BUFS_PER_CMD))
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 5c45f42232d3..032d8eadd003 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -977,7 +977,6 @@ static int enetc_refill_rx_ring(struct enetc_bdr *rx_ring, const int buff_cnt)
return j;
}
-#ifdef CONFIG_FSL_ENETC_PTP_CLOCK
static void enetc_get_rx_tstamp(struct net_device *ndev,
union enetc_rx_bd *rxbd,
struct sk_buff *skb)
@@ -1001,7 +1000,6 @@ static void enetc_get_rx_tstamp(struct net_device *ndev,
shhwtstamps->hwtstamp = ns_to_ktime(tstamp);
}
}
-#endif
static void enetc_get_offloads(struct enetc_bdr *rx_ring,
union enetc_rx_bd *rxbd, struct sk_buff *skb)
@@ -1041,10 +1039,9 @@ static void enetc_get_offloads(struct enetc_bdr *rx_ring,
__vlan_hwaccel_put_tag(skb, tpid, le16_to_cpu(rxbd->r.vlan_opt));
}
-#ifdef CONFIG_FSL_ENETC_PTP_CLOCK
- if (priv->active_offloads & ENETC_F_RX_TSTAMP)
+ if (IS_ENABLED(CONFIG_FSL_ENETC_PTP_CLOCK) &&
+ (priv->active_offloads & ENETC_F_RX_TSTAMP))
enetc_get_rx_tstamp(rx_ring->ndev, rxbd, skb);
-#endif
}
/* This gets called during the non-XDP NAPI poll cycle as well as on XDP_PASS,
@@ -2305,12 +2302,11 @@ static int enetc_setup_irqs(struct enetc_ndev_priv *priv)
snprintf(v->name, sizeof(v->name), "%s-rxtx%d",
priv->ndev->name, i);
- err = request_irq(irq, enetc_msix, 0, v->name, v);
+ err = request_irq(irq, enetc_msix, IRQF_NO_AUTOEN, v->name, v);
if (err) {
dev_err(priv->dev, "request_irq() failed!\n");
goto irq_err;
}
- disable_irq(irq);
v->tbier_base = hw->reg + ENETC_BDR(TX, 0, ENETC_TBIER);
v->rbier = hw->reg + ENETC_BDR(RX, i, ENETC_RBIER);
@@ -2882,7 +2878,6 @@ void enetc_set_features(struct net_device *ndev, netdev_features_t features)
}
EXPORT_SYMBOL_GPL(enetc_set_features);
-#ifdef CONFIG_FSL_ENETC_PTP_CLOCK
static int enetc_hwtstamp_set(struct net_device *ndev, struct ifreq *ifr)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
@@ -2951,17 +2946,17 @@ static int enetc_hwtstamp_get(struct net_device *ndev, struct ifreq *ifr)
return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
-EFAULT : 0;
}
-#endif
int enetc_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
-#ifdef CONFIG_FSL_ENETC_PTP_CLOCK
- if (cmd == SIOCSHWTSTAMP)
- return enetc_hwtstamp_set(ndev, rq);
- if (cmd == SIOCGHWTSTAMP)
- return enetc_hwtstamp_get(ndev, rq);
-#endif
+
+ if (IS_ENABLED(CONFIG_FSL_ENETC_PTP_CLOCK)) {
+ if (cmd == SIOCSHWTSTAMP)
+ return enetc_hwtstamp_set(ndev, rq);
+ if (cmd == SIOCGHWTSTAMP)
+ return enetc_hwtstamp_get(ndev, rq);
+ }
if (!priv->phylink)
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h
index a9c2ff22431c..97524dfa234c 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc.h
@@ -184,10 +184,9 @@ static inline union enetc_rx_bd *enetc_rxbd(struct enetc_bdr *rx_ring, int i)
{
int hw_idx = i;
-#ifdef CONFIG_FSL_ENETC_PTP_CLOCK
- if (rx_ring->ext_en)
+ if (IS_ENABLED(CONFIG_FSL_ENETC_PTP_CLOCK) && rx_ring->ext_en)
hw_idx = 2 * i;
-#endif
+
return &(((union enetc_rx_bd *)rx_ring->bd_base)[hw_idx]);
}
@@ -199,10 +198,8 @@ static inline void enetc_rxbd_next(struct enetc_bdr *rx_ring,
new_rxbd++;
-#ifdef CONFIG_FSL_ENETC_PTP_CLOCK
- if (rx_ring->ext_en)
+ if (IS_ENABLED(CONFIG_FSL_ENETC_PTP_CLOCK) && rx_ring->ext_en)
new_rxbd++;
-#endif
if (unlikely(++new_index == rx_ring->bd_count)) {
new_rxbd = rx_ring->bd_base;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index 5e684b23c5f5..2563eb8ac7b6 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -849,28 +849,26 @@ static int enetc_get_ts_info(struct net_device *ndev,
if (phc_idx) {
info->phc_index = *phc_idx;
symbol_put(enetc_phc_index);
- } else {
- info->phc_index = -1;
}
-#ifdef CONFIG_FSL_ENETC_PTP_CLOCK
+ if (!IS_ENABLED(CONFIG_FSL_ENETC_PTP_CLOCK)) {
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE;
+
+ return 0;
+ }
+
info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE |
- SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
+ SOF_TIMESTAMPING_TX_SOFTWARE;
info->tx_types = (1 << HWTSTAMP_TX_OFF) |
(1 << HWTSTAMP_TX_ON) |
(1 << HWTSTAMP_TX_ONESTEP_SYNC);
+
info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
(1 << HWTSTAMP_FILTER_ALL);
-#else
- info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
-#endif
+
return 0;
}
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index a923cb95cdc6..acbb627d51bf 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2775,15 +2775,11 @@ static int fec_enet_get_ts_info(struct net_device *ndev,
if (fep->bufdesc_ex) {
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
if (fep->ptp_clock)
info->phc_index = ptp_clock_index(fep->ptp_clock);
- else
- info->phc_index = -1;
info->tx_types = (1 << HWTSTAMP_TX_OFF) |
(1 << HWTSTAMP_TX_ON);
@@ -4606,7 +4602,7 @@ fec_drv_remove(struct platform_device *pdev)
free_netdev(ndev);
}
-static int __maybe_unused fec_suspend(struct device *dev)
+static int fec_suspend(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
struct fec_enet_private *fep = netdev_priv(ndev);
@@ -4659,7 +4655,7 @@ static int __maybe_unused fec_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused fec_resume(struct device *dev)
+static int fec_resume(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
struct fec_enet_private *fep = netdev_priv(ndev);
@@ -4714,7 +4710,7 @@ failed_clk:
return ret;
}
-static int __maybe_unused fec_runtime_suspend(struct device *dev)
+static int fec_runtime_suspend(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
struct fec_enet_private *fep = netdev_priv(ndev);
@@ -4725,7 +4721,7 @@ static int __maybe_unused fec_runtime_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused fec_runtime_resume(struct device *dev)
+static int fec_runtime_resume(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
struct fec_enet_private *fep = netdev_priv(ndev);
@@ -4746,14 +4742,14 @@ failed_clk_ipg:
}
static const struct dev_pm_ops fec_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(fec_suspend, fec_resume)
- SET_RUNTIME_PM_OPS(fec_runtime_suspend, fec_runtime_resume, NULL)
+ SYSTEM_SLEEP_PM_OPS(fec_suspend, fec_resume)
+ RUNTIME_PM_OPS(fec_runtime_suspend, fec_runtime_resume, NULL)
};
static struct platform_driver fec_driver = {
.driver = {
.name = DRIVER_NAME,
- .pm = &fec_pm_ops,
+ .pm = pm_ptr(&fec_pm_ops),
.of_match_table = fec_dt_ids,
.suppress_bind_attrs = true,
},
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index e32f6724f568..4cffda363a14 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -91,6 +91,30 @@
#define FEC_PTP_MAX_NSEC_COUNTER 0x80000000ULL
/**
+ * fec_ptp_read - read raw cycle counter (to be used by time counter)
+ * @cc: the cyclecounter structure
+ *
+ * this function reads the cyclecounter registers and is called by the
+ * cyclecounter structure used to construct a ns counter from the
+ * arbitrary fixed point registers
+ */
+static u64 fec_ptp_read(const struct cyclecounter *cc)
+{
+ struct fec_enet_private *fep =
+ container_of(cc, struct fec_enet_private, cc);
+ u32 tempval;
+
+ tempval = readl(fep->hwp + FEC_ATIME_CTRL);
+ tempval |= FEC_T_CTRL_CAPTURE;
+ writel(tempval, fep->hwp + FEC_ATIME_CTRL);
+
+ if (fep->quirks & FEC_QUIRK_BUG_CAPTURE)
+ udelay(1);
+
+ return readl(fep->hwp + FEC_ATIME);
+}
+
+/**
* fec_ptp_enable_pps
* @fep: the fec_enet_private structure handle
* @enable: enable the channel pps output
@@ -136,7 +160,7 @@ static int fec_ptp_enable_pps(struct fec_enet_private *fep, uint enable)
* NSEC_PER_SEC - ts.tv_nsec. Add the remaining nanoseconds
* to current timer would be next second.
*/
- tempval = fep->cc.read(&fep->cc);
+ tempval = fec_ptp_read(&fep->cc);
/* Convert the ptp local counter to 1588 timestamp */
ns = timecounter_cyc2time(&fep->tc, tempval);
ts = ns_to_timespec64(ns);
@@ -211,13 +235,7 @@ static int fec_ptp_pps_perout(struct fec_enet_private *fep)
timecounter_read(&fep->tc);
/* Get the current ptp hardware time counter */
- temp_val = readl(fep->hwp + FEC_ATIME_CTRL);
- temp_val |= FEC_T_CTRL_CAPTURE;
- writel(temp_val, fep->hwp + FEC_ATIME_CTRL);
- if (fep->quirks & FEC_QUIRK_BUG_CAPTURE)
- udelay(1);
-
- ptp_hc = readl(fep->hwp + FEC_ATIME);
+ ptp_hc = fec_ptp_read(&fep->cc);
/* Convert the ptp local counter to 1588 timestamp */
curr_time = timecounter_cyc2time(&fep->tc, ptp_hc);
@@ -272,30 +290,6 @@ static enum hrtimer_restart fec_ptp_pps_perout_handler(struct hrtimer *timer)
}
/**
- * fec_ptp_read - read raw cycle counter (to be used by time counter)
- * @cc: the cyclecounter structure
- *
- * this function reads the cyclecounter registers and is called by the
- * cyclecounter structure used to construct a ns counter from the
- * arbitrary fixed point registers
- */
-static u64 fec_ptp_read(const struct cyclecounter *cc)
-{
- struct fec_enet_private *fep =
- container_of(cc, struct fec_enet_private, cc);
- u32 tempval;
-
- tempval = readl(fep->hwp + FEC_ATIME_CTRL);
- tempval |= FEC_T_CTRL_CAPTURE;
- writel(tempval, fep->hwp + FEC_ATIME_CTRL);
-
- if (fep->quirks & FEC_QUIRK_BUG_CAPTURE)
- udelay(1);
-
- return readl(fep->hwp + FEC_ATIME);
-}
-
-/**
* fec_ptp_start_cyclecounter - create the cycle counter from hw
* @ndev: network device
*
@@ -775,6 +769,9 @@ void fec_ptp_stop(struct platform_device *pdev)
struct net_device *ndev = platform_get_drvdata(pdev);
struct fec_enet_private *fep = netdev_priv(ndev);
+ if (fep->pps_enable)
+ fec_ptp_enable_pps(fep, 0);
+
cancel_delayed_work_sync(&fep->time_keep);
hrtimer_cancel(&fep->perout_timer);
if (fep->ptp_clock)
diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c
index 406e75e9e5ea..f17a4e511510 100644
--- a/drivers/net/ethernet/freescale/fman/fman_port.c
+++ b/drivers/net/ethernet/freescale/fman/fman_port.c
@@ -1748,7 +1748,7 @@ static int fman_port_probe(struct platform_device *of_dev)
struct resource res;
struct resource *dev_res;
u32 val;
- int err = 0, lenp;
+ int err = 0;
enum fman_port_type port_type;
u16 port_speed;
u8 port_id;
@@ -1795,7 +1795,7 @@ static int fman_port_probe(struct platform_device *of_dev)
if (of_device_is_compatible(port_node, "fsl,fman-v3-port-tx")) {
port_type = FMAN_PORT_TYPE_TX;
port_speed = 1000;
- if (of_find_property(port_node, "fsl,fman-10g-port", &lenp))
+ if (of_property_read_bool(port_node, "fsl,fman-10g-port"))
port_speed = 10000;
} else if (of_device_is_compatible(port_node, "fsl,fman-v2-port-tx")) {
@@ -1808,7 +1808,7 @@ static int fman_port_probe(struct platform_device *of_dev)
} else if (of_device_is_compatible(port_node, "fsl,fman-v3-port-rx")) {
port_type = FMAN_PORT_TYPE_RX;
port_speed = 1000;
- if (of_find_property(port_node, "fsl,fman-10g-port", &lenp))
+ if (of_property_read_bool(port_node, "fsl,fman-10g-port"))
port_speed = 10000;
} else if (of_device_is_compatible(port_node, "fsl,fman-v2-port-rx")) {
diff --git a/drivers/net/ethernet/freescale/fs_enet/Kconfig b/drivers/net/ethernet/freescale/fs_enet/Kconfig
index 7f20840fde07..57013bf14d7c 100644
--- a/drivers/net/ethernet/freescale/fs_enet/Kconfig
+++ b/drivers/net/ethernet/freescale/fs_enet/Kconfig
@@ -3,7 +3,7 @@ config FS_ENET
tristate "Freescale Ethernet Driver"
depends on NET_VENDOR_FREESCALE && (CPM1 || CPM2 || PPC_MPC512x)
select MII
- select PHYLIB
+ select PHYLINK
config FS_ENET_MPC5121_FEC
def_bool y if (FS_ENET && PPC_MPC512x)
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
index cf392faa6105..3425c4a6abcb 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Combined Ethernet driver for Motorola MPC8xx and MPC82xx.
*
@@ -9,10 +10,6 @@
*
* Heavily based on original FEC driver by Dan Malek <dan@embeddededge.com>
* and modifications by Joakim Tjernlund <joakim.tjernlund@lumentis.se>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
*/
#include <linux/module.h>
@@ -29,17 +26,18 @@
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/spinlock.h>
-#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/bitops.h>
#include <linux/fs.h>
#include <linux/platform_device.h>
#include <linux/phy.h>
+#include <linux/phylink.h>
#include <linux/property.h>
#include <linux/of.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/pgtable.h>
+#include <linux/rtnetlink.h>
#include <linux/vmalloc.h>
#include <asm/irq.h>
@@ -72,6 +70,13 @@ static void fs_set_multicast_list(struct net_device *dev)
(*fep->ops->set_multicast_list)(dev);
}
+static int fs_eth_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+ struct fs_enet_private *fep = netdev_priv(dev);
+
+ return phylink_mii_ioctl(fep->phylink, ifr, cmd);
+}
+
static void skb_align(struct sk_buff *skb, int align)
{
int off = ((unsigned long)skb->data) & (align - 1);
@@ -84,15 +89,14 @@ static void skb_align(struct sk_buff *skb, int align)
static int fs_enet_napi(struct napi_struct *napi, int budget)
{
struct fs_enet_private *fep = container_of(napi, struct fs_enet_private, napi);
- struct net_device *dev = fep->ndev;
const struct fs_platform_info *fpi = fep->fpi;
- cbd_t __iomem *bdp;
+ struct net_device *dev = fep->ndev;
+ int curidx, dirtyidx, received = 0;
+ int do_wake = 0, do_restart = 0;
+ int tx_left = TX_RING_SIZE;
struct sk_buff *skb, *skbn;
- int received = 0;
+ cbd_t __iomem *bdp;
u16 pkt_len, sc;
- int curidx;
- int dirtyidx, do_wake, do_restart;
- int tx_left = TX_RING_SIZE;
spin_lock(&fep->tx_lock);
bdp = fep->dirty_tx;
@@ -100,7 +104,6 @@ static int fs_enet_napi(struct napi_struct *napi, int budget)
/* clear status bits for napi*/
(*fep->ops->napi_clear_event)(dev);
- do_wake = do_restart = 0;
while (((sc = CBDR_SC(bdp)) & BD_ENET_TX_READY) == 0 && tx_left) {
dirtyidx = bdp - fep->tx_bd_base;
@@ -109,12 +112,9 @@ static int fs_enet_napi(struct napi_struct *napi, int budget)
skb = fep->tx_skbuff[dirtyidx];
- /*
- * Check for errors.
- */
+ /* Check for errors. */
if (sc & (BD_ENET_TX_HB | BD_ENET_TX_LC |
BD_ENET_TX_RL | BD_ENET_TX_UN | BD_ENET_TX_CSL)) {
-
if (sc & BD_ENET_TX_HB) /* No heartbeat */
dev->stats.tx_heartbeat_errors++;
if (sc & BD_ENET_TX_LC) /* Late collision */
@@ -130,16 +130,16 @@ static int fs_enet_napi(struct napi_struct *napi, int budget)
dev->stats.tx_errors++;
do_restart = 1;
}
- } else
+ } else {
dev->stats.tx_packets++;
+ }
if (sc & BD_ENET_TX_READY) {
dev_warn(fep->dev,
"HEY! Enet xmit interrupt and TX_READY.\n");
}
- /*
- * Deferred means some collisions occurred during transmit,
+ /* Deferred means some collisions occurred during transmit,
* but we eventually sent the packet OK.
*/
if (sc & BD_ENET_TX_DEF)
@@ -153,25 +153,20 @@ static int fs_enet_napi(struct napi_struct *napi, int budget)
dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp),
CBDR_DATLEN(bdp), DMA_TO_DEVICE);
- /*
- * Free the sk buffer associated with this last transmit.
- */
+ /* Free the sk buffer associated with this last transmit. */
if (skb) {
dev_kfree_skb(skb);
fep->tx_skbuff[dirtyidx] = NULL;
}
- /*
- * Update pointer to next buffer descriptor to be transmitted.
+ /* Update pointer to next buffer descriptor to be transmitted.
*/
if ((sc & BD_ENET_TX_WRAP) == 0)
bdp++;
else
bdp = fep->tx_bd_base;
- /*
- * Since we have freed up a buffer, the ring is no longer
- * full.
+ /* Since we have freed up a buffer, the ring is no longer full.
*/
if (++fep->tx_free == MAX_SKB_FRAGS)
do_wake = 1;
@@ -188,8 +183,7 @@ static int fs_enet_napi(struct napi_struct *napi, int budget)
if (do_wake)
netif_wake_queue(dev);
- /*
- * First, grab all of the stats for the incoming packet.
+ /* First, grab all of the stats for the incoming packet.
* These get messed up if we get called due to a busy condition.
*/
bdp = fep->cur_rx;
@@ -198,16 +192,13 @@ static int fs_enet_napi(struct napi_struct *napi, int budget)
received < budget) {
curidx = bdp - fep->rx_bd_base;
- /*
- * Since we have allocated space to hold a complete frame,
+ /* Since we have allocated space to hold a complete frame,
* the last indicator should be set.
*/
if ((sc & BD_ENET_RX_LAST) == 0)
dev_warn(fep->dev, "rcv is not +last\n");
- /*
- * Check for errors.
- */
+ /* Check for errors. */
if (sc & (BD_ENET_RX_LG | BD_ENET_RX_SH | BD_ENET_RX_CL |
BD_ENET_RX_NO | BD_ENET_RX_CR | BD_ENET_RX_OV)) {
dev->stats.rx_errors++;
@@ -228,9 +219,7 @@ static int fs_enet_napi(struct napi_struct *napi, int budget)
} else {
skb = fep->rx_skbuff[curidx];
- /*
- * Process the incoming frame.
- */
+ /* Process the incoming frame */
dev->stats.rx_packets++;
pkt_len = CBDR_DATLEN(bdp) - 4; /* remove CRC */
dev->stats.rx_bytes += pkt_len + 4;
@@ -238,15 +227,15 @@ static int fs_enet_napi(struct napi_struct *napi, int budget)
if (pkt_len <= fpi->rx_copybreak) {
/* +2 to make IP header L1 cache aligned */
skbn = netdev_alloc_skb(dev, pkt_len + 2);
- if (skbn != NULL) {
+ if (skbn) {
skb_reserve(skbn, 2); /* align IP header */
- skb_copy_from_linear_data(skb,
- skbn->data, pkt_len);
+ skb_copy_from_linear_data(skb, skbn->data,
+ pkt_len);
swap(skb, skbn);
dma_sync_single_for_cpu(fep->dev,
- CBDR_BUFADDR(bdp),
- L1_CACHE_ALIGN(pkt_len),
- DMA_FROM_DEVICE);
+ CBDR_BUFADDR(bdp),
+ L1_CACHE_ALIGN(pkt_len),
+ DMA_FROM_DEVICE);
}
} else {
skbn = netdev_alloc_skb(dev, ENET_RX_FRSIZE);
@@ -256,20 +245,18 @@ static int fs_enet_napi(struct napi_struct *napi, int budget)
skb_align(skbn, ENET_RX_ALIGN);
- dma_unmap_single(fep->dev,
- CBDR_BUFADDR(bdp),
- L1_CACHE_ALIGN(PKT_MAXBUF_SIZE),
- DMA_FROM_DEVICE);
+ dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp),
+ L1_CACHE_ALIGN(PKT_MAXBUF_SIZE),
+ DMA_FROM_DEVICE);
- dma = dma_map_single(fep->dev,
- skbn->data,
- L1_CACHE_ALIGN(PKT_MAXBUF_SIZE),
- DMA_FROM_DEVICE);
+ dma = dma_map_single(fep->dev, skbn->data,
+ L1_CACHE_ALIGN(PKT_MAXBUF_SIZE),
+ DMA_FROM_DEVICE);
CBDW_BUFADDR(bdp, dma);
}
}
- if (skbn != NULL) {
+ if (skbn) {
skb_put(skb, pkt_len); /* Make room */
skb->protocol = eth_type_trans(skb, dev);
received++;
@@ -284,9 +271,7 @@ static int fs_enet_napi(struct napi_struct *napi, int budget)
CBDW_DATLEN(bdp, 0);
CBDW_SC(bdp, (sc & ~BD_ENET_RX_STATS) | BD_ENET_RX_EMPTY);
- /*
- * Update BD pointer to next entry.
- */
+ /* Update BD pointer to next entry */
if ((sc & BD_ENET_RX_WRAP) == 0)
bdp++;
else
@@ -308,19 +293,16 @@ static int fs_enet_napi(struct napi_struct *napi, int budget)
return budget;
}
-/*
- * The interrupt handler.
+/* The interrupt handler.
* This is called from the MPC core interrupt.
*/
static irqreturn_t
fs_enet_interrupt(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
+ u32 int_events, int_clr_events;
struct fs_enet_private *fep;
- u32 int_events;
- u32 int_clr_events;
- int nr, napi_ok;
- int handled;
+ int nr, napi_ok, handled;
fep = netdev_priv(dev);
@@ -342,12 +324,12 @@ fs_enet_interrupt(int irq, void *dev_id)
(*fep->ops->napi_disable)(dev);
(*fep->ops->clear_int_events)(dev, fep->ev_napi);
- /* NOTE: it is possible for FCCs in NAPI mode */
- /* to submit a spurious interrupt while in poll */
+ /* NOTE: it is possible for FCCs in NAPI mode
+ * to submit a spurious interrupt while in poll
+ */
if (napi_ok)
__napi_schedule(&fep->napi);
}
-
}
handled = nr > 0;
@@ -357,45 +339,40 @@ fs_enet_interrupt(int irq, void *dev_id)
void fs_init_bds(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- cbd_t __iomem *bdp;
struct sk_buff *skb;
+ cbd_t __iomem *bdp;
int i;
fs_cleanup_bds(dev);
- fep->dirty_tx = fep->cur_tx = fep->tx_bd_base;
+ fep->dirty_tx = fep->tx_bd_base;
+ fep->cur_tx = fep->tx_bd_base;
fep->tx_free = fep->tx_ring;
fep->cur_rx = fep->rx_bd_base;
- /*
- * Initialize the receive buffer descriptors.
- */
+ /* Initialize the receive buffer descriptors */
for (i = 0, bdp = fep->rx_bd_base; i < fep->rx_ring; i++, bdp++) {
skb = netdev_alloc_skb(dev, ENET_RX_FRSIZE);
- if (skb == NULL)
+ if (!skb)
break;
skb_align(skb, ENET_RX_ALIGN);
fep->rx_skbuff[i] = skb;
- CBDW_BUFADDR(bdp,
- dma_map_single(fep->dev, skb->data,
- L1_CACHE_ALIGN(PKT_MAXBUF_SIZE),
- DMA_FROM_DEVICE));
+ CBDW_BUFADDR(bdp, dma_map_single(fep->dev, skb->data,
+ L1_CACHE_ALIGN(PKT_MAXBUF_SIZE),
+ DMA_FROM_DEVICE));
CBDW_DATLEN(bdp, 0); /* zero */
CBDW_SC(bdp, BD_ENET_RX_EMPTY |
((i < fep->rx_ring - 1) ? 0 : BD_SC_WRAP));
}
- /*
- * if we failed, fillup remainder
- */
+
+ /* if we failed, fillup remainder */
for (; i < fep->rx_ring; i++, bdp++) {
fep->rx_skbuff[i] = NULL;
CBDW_SC(bdp, (i < fep->rx_ring - 1) ? 0 : BD_SC_WRAP);
}
- /*
- * ...and the same for transmit.
- */
+ /* ...and the same for transmit. */
for (i = 0, bdp = fep->tx_bd_base; i < fep->tx_ring; i++, bdp++) {
fep->tx_skbuff[i] = NULL;
CBDW_BUFADDR(bdp, 0);
@@ -411,32 +388,30 @@ void fs_cleanup_bds(struct net_device *dev)
cbd_t __iomem *bdp;
int i;
- /*
- * Reset SKB transmit buffers.
- */
+ /* Reset SKB transmit buffers. */
for (i = 0, bdp = fep->tx_bd_base; i < fep->tx_ring; i++, bdp++) {
- if ((skb = fep->tx_skbuff[i]) == NULL)
+ skb = fep->tx_skbuff[i];
+ if (!skb)
continue;
/* unmap */
dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp),
- skb->len, DMA_TO_DEVICE);
+ skb->len, DMA_TO_DEVICE);
fep->tx_skbuff[i] = NULL;
dev_kfree_skb(skb);
}
- /*
- * Reset SKB receive buffers
- */
+ /* Reset SKB receive buffers */
for (i = 0, bdp = fep->rx_bd_base; i < fep->rx_ring; i++, bdp++) {
- if ((skb = fep->rx_skbuff[i]) == NULL)
+ skb = fep->rx_skbuff[i];
+ if (!skb)
continue;
/* unmap */
dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp),
- L1_CACHE_ALIGN(PKT_MAXBUF_SIZE),
- DMA_FROM_DEVICE);
+ L1_CACHE_ALIGN(PKT_MAXBUF_SIZE),
+ DMA_FROM_DEVICE);
fep->rx_skbuff[i] = NULL;
@@ -444,12 +419,8 @@ void fs_cleanup_bds(struct net_device *dev)
}
}
-/**********************************************************************************/
-
#ifdef CONFIG_FS_ENET_MPC5121_FEC
-/*
- * MPC5121 FEC requeries 4-byte alignment for TX data buffer!
- */
+/* MPC5121 FEC requires 4-byte alignment for TX data buffer! */
static struct sk_buff *tx_skb_align_workaround(struct net_device *dev,
struct sk_buff *skb)
{
@@ -481,15 +452,12 @@ static netdev_tx_t
fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
+ int curidx, nr_frags, len;
cbd_t __iomem *bdp;
- int curidx;
- u16 sc;
- int nr_frags;
skb_frag_t *frag;
- int len;
+ u16 sc;
#ifdef CONFIG_FS_ENET_MPC5121_FEC
- int is_aligned = 1;
- int i;
+ int i, is_aligned = 1;
if (!IS_ALIGNED((unsigned long)skb->data, 4)) {
is_aligned = 0;
@@ -507,8 +475,7 @@ fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (!is_aligned) {
skb = tx_skb_align_workaround(dev, skb);
if (!skb) {
- /*
- * We have lost packet due to memory allocation error
+ /* We have lost packet due to memory allocation error
* in tx_skb_align_workaround(). Hopefully original
* skb is still valid, so try transmit it later.
*/
@@ -519,9 +486,7 @@ fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
spin_lock(&fep->tx_lock);
- /*
- * Fill in a Tx ring entry
- */
+ /* Fill in a Tx ring entry */
bdp = fep->cur_tx;
nr_frags = skb_shinfo(skb)->nr_frags;
@@ -529,8 +494,7 @@ fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
netif_stop_queue(dev);
spin_unlock(&fep->tx_lock);
- /*
- * Ooops. All transmit buffers are full. Bail out.
+ /* Ooops. All transmit buffers are full. Bail out.
* This should not happen, since the tx queue should be stopped.
*/
dev_warn(fep->dev, "tx queue full!.\n");
@@ -543,12 +507,12 @@ fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
dev->stats.tx_bytes += len;
if (nr_frags)
len -= skb->data_len;
+
fep->tx_free -= nr_frags + 1;
- /*
- * Push the data cache so the CPM does not get stale memory data.
+ /* Push the data cache so the CPM does not get stale memory data.
*/
CBDW_BUFADDR(bdp, dma_map_single(fep->dev,
- skb->data, len, DMA_TO_DEVICE));
+ skb->data, len, DMA_TO_DEVICE));
CBDW_DATLEN(bdp, len);
fep->mapped_as_page[curidx] = 0;
@@ -585,9 +549,11 @@ fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* note that while FEC does not have this bit
* it marks it as available for software use
- * yay for hw reuse :) */
+ * yay for hw reuse :)
+ */
if (skb->len <= 60)
sc |= BD_ENET_TX_PAD;
+
CBDC_SC(bdp, BD_ENET_TX_STATS);
CBDS_SC(bdp, sc);
@@ -599,6 +565,7 @@ fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
bdp++;
else
bdp = fep->tx_bd_base;
+
fep->cur_tx = bdp;
if (fep->tx_free < MAX_SKB_FRAGS)
@@ -623,15 +590,21 @@ static void fs_timeout_work(struct work_struct *work)
dev->stats.tx_errors++;
- spin_lock_irqsave(&fep->lock, flags);
+ /* In the event a timeout was detected, but the netdev is brought down
+ * shortly after, it no longer makes sense to try to recover from the
+ * timeout. netif_running() will return false when called from the
+ * .ndo_close() callback. Calling the following recovery code while
+ * called from .ndo_close() could deadlock on rtnl.
+ */
+ if (!netif_running(dev))
+ return;
- if (dev->flags & IFF_UP) {
- phy_stop(dev->phydev);
- (*fep->ops->stop)(dev);
- (*fep->ops->restart)(dev);
- }
+ rtnl_lock();
+ phylink_stop(fep->phylink);
+ phylink_start(fep->phylink);
+ rtnl_unlock();
- phy_start(dev->phydev);
+ spin_lock_irqsave(&fep->lock, flags);
wake = fep->tx_free >= MAX_SKB_FRAGS &&
!(CBDR_SC(fep->cur_tx) & BD_ENET_TX_READY);
spin_unlock_irqrestore(&fep->lock, flags);
@@ -647,82 +620,37 @@ static void fs_timeout(struct net_device *dev, unsigned int txqueue)
schedule_work(&fep->timeout_work);
}
-/*-----------------------------------------------------------------------------
- * generic link-change handler - should be sufficient for most cases
- *-----------------------------------------------------------------------------*/
-static void generic_adjust_link(struct net_device *dev)
+static void fs_mac_link_up(struct phylink_config *config,
+ struct phy_device *phy,
+ unsigned int mode, phy_interface_t interface,
+ int speed, int duplex,
+ bool tx_pause, bool rx_pause)
{
- struct fs_enet_private *fep = netdev_priv(dev);
- struct phy_device *phydev = dev->phydev;
- int new_state = 0;
-
- if (phydev->link) {
- /* adjust to duplex mode */
- if (phydev->duplex != fep->oldduplex) {
- new_state = 1;
- fep->oldduplex = phydev->duplex;
- }
-
- if (phydev->speed != fep->oldspeed) {
- new_state = 1;
- fep->oldspeed = phydev->speed;
- }
-
- if (!fep->oldlink) {
- new_state = 1;
- fep->oldlink = 1;
- }
-
- if (new_state)
- fep->ops->restart(dev);
- } else if (fep->oldlink) {
- new_state = 1;
- fep->oldlink = 0;
- fep->oldspeed = 0;
- fep->oldduplex = -1;
- }
+ struct net_device *ndev = to_net_dev(config->dev);
+ struct fs_enet_private *fep = netdev_priv(ndev);
+ unsigned long flags;
- if (new_state && netif_msg_link(fep))
- phy_print_status(phydev);
+ spin_lock_irqsave(&fep->lock, flags);
+ fep->ops->restart(ndev, interface, speed, duplex);
+ spin_unlock_irqrestore(&fep->lock, flags);
}
-
-static void fs_adjust_link(struct net_device *dev)
+static void fs_mac_link_down(struct phylink_config *config,
+ unsigned int mode, phy_interface_t interface)
{
- struct fs_enet_private *fep = netdev_priv(dev);
+ struct net_device *ndev = to_net_dev(config->dev);
+ struct fs_enet_private *fep = netdev_priv(ndev);
unsigned long flags;
spin_lock_irqsave(&fep->lock, flags);
-
- if(fep->ops->adjust_link)
- fep->ops->adjust_link(dev);
- else
- generic_adjust_link(dev);
-
+ fep->ops->stop(ndev);
spin_unlock_irqrestore(&fep->lock, flags);
}
-static int fs_init_phy(struct net_device *dev)
+static void fs_mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
{
- struct fs_enet_private *fep = netdev_priv(dev);
- struct phy_device *phydev;
- phy_interface_t iface;
-
- fep->oldlink = 0;
- fep->oldspeed = 0;
- fep->oldduplex = -1;
-
- iface = fep->fpi->use_rmii ?
- PHY_INTERFACE_MODE_RMII : PHY_INTERFACE_MODE_MII;
-
- phydev = of_phy_connect(dev, fep->fpi->phy_node, &fs_adjust_link, 0,
- iface);
- if (!phydev) {
- dev_err(&dev->dev, "Could not attach to PHY\n");
- return -ENODEV;
- }
-
- return 0;
+ /* Nothing to do */
}
static int fs_enet_open(struct net_device *dev)
@@ -731,8 +659,9 @@ static int fs_enet_open(struct net_device *dev)
int r;
int err;
- /* to initialize the fep->cur_rx,... */
- /* not doing this, will cause a crash in fs_enet_napi */
+ /* to initialize the fep->cur_rx,...
+ * not doing this, will cause a crash in fs_enet_napi
+ */
fs_init_bds(fep->ndev);
napi_enable(&fep->napi);
@@ -746,13 +675,13 @@ static int fs_enet_open(struct net_device *dev)
return -EINVAL;
}
- err = fs_init_phy(dev);
+ err = phylink_of_phy_connect(fep->phylink, fep->dev->of_node, 0);
if (err) {
free_irq(fep->interrupt, dev);
napi_disable(&fep->napi);
return err;
}
- phy_start(dev->phydev);
+ phylink_start(fep->phylink);
netif_start_queue(dev);
@@ -765,28 +694,25 @@ static int fs_enet_close(struct net_device *dev)
unsigned long flags;
netif_stop_queue(dev);
- netif_carrier_off(dev);
napi_disable(&fep->napi);
- cancel_work_sync(&fep->timeout_work);
- phy_stop(dev->phydev);
+ cancel_work(&fep->timeout_work);
+ phylink_stop(fep->phylink);
spin_lock_irqsave(&fep->lock, flags);
spin_lock(&fep->tx_lock);
(*fep->ops->stop)(dev);
spin_unlock(&fep->tx_lock);
spin_unlock_irqrestore(&fep->lock, flags);
+ phylink_disconnect_phy(fep->phylink);
/* release any irqs */
- phy_disconnect(dev->phydev);
free_irq(fep->interrupt, dev);
return 0;
}
-/*************************************************************************/
-
static void fs_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
+ struct ethtool_drvinfo *info)
{
strscpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
}
@@ -799,7 +725,7 @@ static int fs_get_regs_len(struct net_device *dev)
}
static void fs_get_regs(struct net_device *dev, struct ethtool_regs *regs,
- void *p)
+ void *p)
{
struct fs_enet_private *fep = netdev_priv(dev);
unsigned long flags;
@@ -818,12 +744,14 @@ static void fs_get_regs(struct net_device *dev, struct ethtool_regs *regs,
static u32 fs_get_msglevel(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
+
return fep->msg_enable;
}
static void fs_set_msglevel(struct net_device *dev, u32 value)
{
struct fs_enet_private *fep = netdev_priv(dev);
+
fep->msg_enable = value;
}
@@ -865,6 +793,22 @@ static int fs_set_tunable(struct net_device *dev,
return ret;
}
+static int fs_ethtool_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
+{
+ struct fs_enet_private *fep = netdev_priv(dev);
+
+ return phylink_ethtool_ksettings_set(fep->phylink, cmd);
+}
+
+static int fs_ethtool_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
+{
+ struct fs_enet_private *fep = netdev_priv(dev);
+
+ return phylink_ethtool_ksettings_get(fep->phylink, cmd);
+}
+
static const struct ethtool_ops fs_ethtool_ops = {
.get_drvinfo = fs_get_drvinfo,
.get_regs_len = fs_get_regs_len,
@@ -874,14 +818,12 @@ static const struct ethtool_ops fs_ethtool_ops = {
.set_msglevel = fs_set_msglevel,
.get_regs = fs_get_regs,
.get_ts_info = ethtool_op_get_ts_info,
- .get_link_ksettings = phy_ethtool_get_link_ksettings,
- .set_link_ksettings = phy_ethtool_set_link_ksettings,
+ .get_link_ksettings = fs_ethtool_get_link_ksettings,
+ .set_link_ksettings = fs_ethtool_set_link_ksettings,
.get_tunable = fs_get_tunable,
.set_tunable = fs_set_tunable,
};
-/**************************************************************************************/
-
#ifdef CONFIG_FS_ENET_HAS_FEC
#define IS_FEC(ops) ((ops) == &fs_fec_ops)
#else
@@ -894,7 +836,7 @@ static const struct net_device_ops fs_enet_netdev_ops = {
.ndo_start_xmit = fs_enet_start_xmit,
.ndo_tx_timeout = fs_timeout,
.ndo_set_rx_mode = fs_set_multicast_list,
- .ndo_eth_ioctl = phy_do_ioctl_running,
+ .ndo_eth_ioctl = fs_eth_ioctl,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -902,17 +844,23 @@ static const struct net_device_ops fs_enet_netdev_ops = {
#endif
};
+static const struct phylink_mac_ops fs_enet_phylink_mac_ops = {
+ .mac_config = fs_mac_config,
+ .mac_link_down = fs_mac_link_down,
+ .mac_link_up = fs_mac_link_up,
+};
+
static int fs_enet_probe(struct platform_device *ofdev)
{
+ int privsize, len, ret = -ENODEV;
+ struct fs_platform_info *fpi;
+ struct fs_enet_private *fep;
+ phy_interface_t phy_mode;
const struct fs_ops *ops;
struct net_device *ndev;
- struct fs_enet_private *fep;
- struct fs_platform_info *fpi;
+ struct phylink *phylink;
const u32 *data;
struct clk *clk;
- int err;
- const char *phy_connection_type;
- int privsize, len, ret = -ENODEV;
ops = device_get_match_data(&ofdev->dev);
if (!ops)
@@ -930,51 +878,36 @@ static int fs_enet_probe(struct platform_device *ofdev)
fpi->cp_command = *data;
}
+ ret = of_get_phy_mode(ofdev->dev.of_node, &phy_mode);
+ if (ret) {
+ /* For compatibility, if the mode isn't specified in DT,
+ * assume MII
+ */
+ phy_mode = PHY_INTERFACE_MODE_MII;
+ }
+
fpi->rx_ring = RX_RING_SIZE;
fpi->tx_ring = TX_RING_SIZE;
fpi->rx_copybreak = 240;
fpi->napi_weight = 17;
- fpi->phy_node = of_parse_phandle(ofdev->dev.of_node, "phy-handle", 0);
- if (!fpi->phy_node && of_phy_is_fixed_link(ofdev->dev.of_node)) {
- err = of_phy_register_fixed_link(ofdev->dev.of_node);
- if (err)
- goto out_free_fpi;
-
- /* In the case of a fixed PHY, the DT node associated
- * to the PHY is the Ethernet MAC DT node.
- */
- fpi->phy_node = of_node_get(ofdev->dev.of_node);
- }
-
- if (of_device_is_compatible(ofdev->dev.of_node, "fsl,mpc5125-fec")) {
- phy_connection_type = of_get_property(ofdev->dev.of_node,
- "phy-connection-type", NULL);
- if (phy_connection_type && !strcmp("rmii", phy_connection_type))
- fpi->use_rmii = 1;
- }
/* make clock lookup non-fatal (the driver is shared among platforms),
* but require enable to succeed when a clock was specified/found,
* keep a reference to the clock upon successful acquisition
*/
- clk = devm_clk_get(&ofdev->dev, "per");
- if (!IS_ERR(clk)) {
- ret = clk_prepare_enable(clk);
- if (ret)
- goto out_deregister_fixed_link;
-
- fpi->clk_per = clk;
- }
+ clk = devm_clk_get_optional_enabled(&ofdev->dev, "per");
+ if (IS_ERR(clk))
+ goto out_free_fpi;
privsize = sizeof(*fep) +
- sizeof(struct sk_buff **) *
+ sizeof(struct sk_buff **) *
(fpi->rx_ring + fpi->tx_ring) +
sizeof(char) * fpi->tx_ring;
ndev = alloc_etherdev(privsize);
if (!ndev) {
ret = -ENOMEM;
- goto out_put;
+ goto out_free_fpi;
}
SET_NETDEV_DEV(ndev, &ofdev->dev);
@@ -986,9 +919,29 @@ static int fs_enet_probe(struct platform_device *ofdev)
fep->fpi = fpi;
fep->ops = ops;
+ fep->phylink_config.dev = &ndev->dev;
+ fep->phylink_config.type = PHYLINK_NETDEV;
+ fep->phylink_config.mac_capabilities = MAC_10 | MAC_100;
+
+ __set_bit(PHY_INTERFACE_MODE_MII,
+ fep->phylink_config.supported_interfaces);
+
+ if (of_device_is_compatible(ofdev->dev.of_node, "fsl,mpc5125-fec"))
+ __set_bit(PHY_INTERFACE_MODE_RMII,
+ fep->phylink_config.supported_interfaces);
+
+ phylink = phylink_create(&fep->phylink_config, dev_fwnode(fep->dev),
+ phy_mode, &fs_enet_phylink_mac_ops);
+ if (IS_ERR(phylink)) {
+ ret = PTR_ERR(phylink);
+ goto out_free_dev;
+ }
+
+ fep->phylink = phylink;
+
ret = fep->ops->setup_data(ndev);
if (ret)
- goto out_free_dev;
+ goto out_phylink;
fep->rx_skbuff = (struct sk_buff **)&fep[1];
fep->tx_skbuff = fep->rx_skbuff + fpi->rx_ring;
@@ -1018,8 +971,6 @@ static int fs_enet_probe(struct platform_device *ofdev)
ndev->ethtool_ops = &fs_ethtool_ops;
- netif_carrier_off(ndev);
-
ndev->features |= NETIF_F_SG;
ret = register_netdev(ndev);
@@ -1034,14 +985,10 @@ out_free_bd:
fep->ops->free_bd(ndev);
out_cleanup_data:
fep->ops->cleanup_data(ndev);
+out_phylink:
+ phylink_destroy(fep->phylink);
out_free_dev:
free_netdev(ndev);
-out_put:
- clk_disable_unprepare(fpi->clk_per);
-out_deregister_fixed_link:
- of_node_put(fpi->phy_node);
- if (of_phy_is_fixed_link(ofdev->dev.of_node))
- of_phy_deregister_fixed_link(ofdev->dev.of_node);
out_free_fpi:
kfree(fpi);
return ret;
@@ -1057,10 +1004,7 @@ static void fs_enet_remove(struct platform_device *ofdev)
fep->ops->free_bd(ndev);
fep->ops->cleanup_data(ndev);
dev_set_drvdata(fep->dev, NULL);
- of_node_put(fep->fpi->phy_node);
- clk_disable_unprepare(fep->fpi->clk_per);
- if (of_phy_is_fixed_link(ofdev->dev.of_node))
- of_phy_deregister_fixed_link(ofdev->dev.of_node);
+ phylink_destroy(fep->phylink);
free_netdev(ndev);
}
@@ -1114,9 +1058,9 @@ static struct platform_driver fs_enet_driver = {
#ifdef CONFIG_NET_POLL_CONTROLLER
static void fs_enet_netpoll(struct net_device *dev)
{
- disable_irq(dev->irq);
- fs_enet_interrupt(dev->irq, dev);
- enable_irq(dev->irq);
+ disable_irq(dev->irq);
+ fs_enet_interrupt(dev->irq, dev);
+ enable_irq(dev->irq);
}
#endif
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
index 21c07ac05225..36e4fcc29e36 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
@@ -3,11 +3,11 @@
#define FS_ENET_H
#include <linux/clk.h>
-#include <linux/mii.h>
#include <linux/netdevice.h>
#include <linux/types.h>
#include <linux/list.h>
#include <linux/phy.h>
+#include <linux/phylink.h>
#include <linux/dma-mapping.h>
#ifdef CONFIG_CPM1
@@ -77,8 +77,8 @@ struct fs_ops {
void (*free_bd)(struct net_device *dev);
void (*cleanup_data)(struct net_device *dev);
void (*set_multicast_list)(struct net_device *dev);
- void (*adjust_link)(struct net_device *dev);
- void (*restart)(struct net_device *dev);
+ void (*restart)(struct net_device *dev, phy_interface_t interface,
+ int speed, int duplex);
void (*stop)(struct net_device *dev);
void (*napi_clear_event)(struct net_device *dev);
void (*napi_enable)(struct net_device *dev);
@@ -93,14 +93,6 @@ struct fs_ops {
void (*tx_restart)(struct net_device *dev);
};
-struct phy_info {
- unsigned int id;
- const char *name;
- void (*startup) (struct net_device * dev);
- void (*shutdown) (struct net_device * dev);
- void (*ack_int) (struct net_device * dev);
-};
-
/* The FEC stores dest/src/type, data, and checksum for receive packets.
*/
#define MAX_MTU 1508 /* Allow fullsized pppoe packets over VLAN */
@@ -122,15 +114,9 @@ struct fs_platform_info {
u32 dpram_offset;
- struct device_node *phy_node;
-
int rx_ring, tx_ring; /* number of buffers on rx */
int rx_copybreak; /* limit we copy small frames */
int napi_weight; /* NAPI weight */
-
- int use_rmii; /* use RMII mode */
-
- struct clk *clk_per; /* 'per' clock for register access */
};
struct fs_enet_private {
@@ -154,14 +140,11 @@ struct fs_enet_private {
cbd_t __iomem *cur_rx;
cbd_t __iomem *cur_tx;
int tx_free;
- const struct phy_info *phy;
u32 msg_enable;
- struct mii_if_info mii_if;
- unsigned int last_mii_status;
+ struct phylink *phylink;
+ struct phylink_config phylink_config;
int interrupt;
- int oldduplex, oldspeed, oldlink; /* current settings */
-
/* event masks */
u32 ev_napi; /* mask of NAPI events */
u32 ev; /* event mask */
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c b/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c
index e2ffac9eb2ad..be63293511d9 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* FCC driver for Motorola MPC82xx (PQ2).
*
@@ -6,10 +7,6 @@
*
* 2005 (c) MontaVista Software, Inc.
* Vitaly Bordug <vbordug@ru.mvista.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
*/
#include <linux/module.h>
@@ -25,7 +22,6 @@
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/spinlock.h>
-#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/bitops.h>
#include <linux/fs.h>
@@ -239,7 +235,8 @@ static void set_multicast_list(struct net_device *dev)
set_promiscuous_mode(dev);
}
-static void restart(struct net_device *dev)
+static void restart(struct net_device *dev, phy_interface_t interface,
+ int speed, int duplex)
{
struct fs_enet_private *fep = netdev_priv(dev);
const struct fs_platform_info *fpi = fep->fpi;
@@ -363,8 +360,8 @@ static void restart(struct net_device *dev)
fs_init_bds(dev);
/* adjust to speed (for RMII mode) */
- if (fpi->use_rmii) {
- if (dev->phydev->speed == 100)
+ if (interface == PHY_INTERFACE_MODE_RMII) {
+ if (speed == SPEED_100)
C8(fcccp, fcc_gfemr, 0x20);
else
S8(fcccp, fcc_gfemr, 0x20);
@@ -386,11 +383,11 @@ static void restart(struct net_device *dev)
W32(fccp, fcc_fpsmr, FCC_PSMR_ENCRC);
- if (fpi->use_rmii)
+ if (interface == PHY_INTERFACE_MODE_RMII)
S32(fccp, fcc_fpsmr, FCC_PSMR_RMII);
/* adjust to duplex mode */
- if (dev->phydev->duplex)
+ if (duplex == DUPLEX_FULL)
S32(fccp, fcc_fpsmr, FCC_PSMR_FDE | FCC_PSMR_LPB);
else
C32(fccp, fcc_fpsmr, FCC_PSMR_FDE | FCC_PSMR_LPB);
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
index cdc89d83cf07..f2ecd20027cf 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Freescale Ethernet controllers
*
@@ -6,10 +7,6 @@
*
* 2005 (c) MontaVista Software, Inc.
* Vitaly Bordug <vbordug@ru.mvista.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
*/
#include <linux/module.h>
@@ -26,7 +23,6 @@
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/spinlock.h>
-#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/bitops.h>
#include <linux/fs.h>
@@ -224,7 +220,8 @@ static void set_multicast_list(struct net_device *dev)
set_promiscuous_mode(dev);
}
-static void restart(struct net_device *dev)
+static void restart(struct net_device *dev, phy_interface_t interface,
+ int speed, int duplex)
{
struct fs_enet_private *fep = netdev_priv(dev);
struct fec __iomem *fecp = fep->fec.fecp;
@@ -306,13 +303,13 @@ static void restart(struct net_device *dev)
* Only set MII/RMII mode - do not touch maximum frame length
* configured before.
*/
- FS(fecp, r_cntrl, fpi->use_rmii ?
- FEC_RCNTRL_RMII_MODE : FEC_RCNTRL_MII_MODE);
+ FS(fecp, r_cntrl, interface == PHY_INTERFACE_MODE_RMII ?
+ FEC_RCNTRL_RMII_MODE : FEC_RCNTRL_MII_MODE);
#endif
/*
* adjust to duplex mode
*/
- if (dev->phydev->duplex) {
+ if (duplex == DUPLEX_FULL) {
FC(fecp, r_cntrl, FEC_RCNTRL_DRT);
FS(fecp, x_cntrl, FEC_TCNTRL_FDEN); /* FD enable */
} else {
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
index a64cb6270515..6c97191649de 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Ethernet on Serial Communications Controller (SCC) driver for Motorola MPC8xx and MPC82xx.
*
@@ -6,10 +7,6 @@
*
* 2005 (c) MontaVista Software, Inc.
* Vitaly Bordug <vbordug@ru.mvista.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
*/
#include <linux/module.h>
@@ -25,7 +22,6 @@
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/spinlock.h>
-#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/bitops.h>
#include <linux/fs.h>
@@ -131,15 +127,14 @@ static int setup_data(struct net_device *dev)
static int allocate_bd(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- const struct fs_platform_info *fpi = fep->fpi;
+ struct fs_platform_info *fpi = fep->fpi;
- fep->ring_mem_addr = cpm_muram_alloc((fpi->tx_ring + fpi->rx_ring) *
- sizeof(cbd_t), 8);
- if (IS_ERR_VALUE(fep->ring_mem_addr))
+ fpi->dpram_offset = cpm_muram_alloc((fpi->tx_ring + fpi->rx_ring) *
+ sizeof(cbd_t), 8);
+ if (IS_ERR_VALUE(fpi->dpram_offset))
return -ENOMEM;
- fep->ring_base = (void __iomem __force*)
- cpm_muram_addr(fep->ring_mem_addr);
+ fep->ring_base = cpm_muram_addr(fpi->dpram_offset);
return 0;
}
@@ -147,9 +142,10 @@ static int allocate_bd(struct net_device *dev)
static void free_bd(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
+ const struct fs_platform_info *fpi = fep->fpi;
if (fep->ring_base)
- cpm_muram_free(fep->ring_mem_addr);
+ cpm_muram_free(fpi->dpram_offset);
}
static void cleanup_data(struct net_device *dev)
@@ -230,7 +226,8 @@ static void set_multicast_list(struct net_device *dev)
* change. This only happens when switching between half and full
* duplex.
*/
-static void restart(struct net_device *dev)
+static void restart(struct net_device *dev, phy_interface_t interface,
+ int speed, int duplex)
{
struct fs_enet_private *fep = netdev_priv(dev);
scc_t __iomem *sccp = fep->scc.sccp;
@@ -247,9 +244,9 @@ static void restart(struct net_device *dev)
__fs_out8((u8 __iomem *)ep + i, 0);
/* point to bds */
- W16(ep, sen_genscc.scc_rbase, fep->ring_mem_addr);
+ W16(ep, sen_genscc.scc_rbase, fpi->dpram_offset);
W16(ep, sen_genscc.scc_tbase,
- fep->ring_mem_addr + sizeof(cbd_t) * fpi->rx_ring);
+ fpi->dpram_offset + sizeof(cbd_t) * fpi->rx_ring);
/* Initialize function code registers for big-endian.
*/
@@ -341,7 +338,7 @@ static void restart(struct net_device *dev)
W16(sccp, scc_psmr, SCC_PSMR_ENCRC | SCC_PSMR_NIB22);
/* Set full duplex mode if needed */
- if (dev->phydev->duplex)
+ if (duplex == DUPLEX_FULL)
S16(sccp, scc_psmr, SCC_PSMR_LPB | SCC_PSMR_FDE);
/* Restore multicast and promiscuous settings */
diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
index f965a2329055..2e210a003558 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Combined Ethernet driver for Motorola MPC8xx and MPC82xx.
*
@@ -6,10 +7,6 @@
*
* 2005 (c) MontaVista Software, Inc.
* Vitaly Bordug <vbordug@ru.mvista.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
*/
#include <linux/module.h>
diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
index 7bb69727952a..93d91e8ad0de 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Combined Ethernet driver for Motorola MPC8xx and MPC82xx.
*
@@ -6,10 +7,6 @@
*
* 2005 (c) MontaVista Software, Inc.
* Vitaly Bordug <vbordug@ru.mvista.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
*/
#include <linux/module.h>
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 2baef59f741d..ecb1703ea150 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -754,6 +754,8 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
priv->device_flags |= FSL_GIANFAR_DEV_HAS_BUF_STASHING;
err = of_get_ethdev_address(np, dev);
+ if (err == -EPROBE_DEFER)
+ goto err_grp_init;
if (err) {
eth_hw_addr_random(dev);
dev_info(&ofdev->dev, "Using random MAC address: %pM\n", dev->dev_addr);
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index f581402ad740..a99b95c4bcfb 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -1455,12 +1455,8 @@ static int gfar_get_ts_info(struct net_device *dev,
struct device_node *ptp_node;
struct ptp_qoriq *ptp = NULL;
- info->phc_index = -1;
-
if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)) {
- info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE;
return 0;
}
@@ -1478,9 +1474,7 @@ static int gfar_get_ts_info(struct net_device *dev,
info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
+ SOF_TIMESTAMPING_TX_SOFTWARE;
info->tx_types = (1 << HWTSTAMP_TX_OFF) |
(1 << HWTSTAMP_TX_ON);
info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
diff --git a/drivers/net/ethernet/fungible/funcore/fun_dev.c b/drivers/net/ethernet/fungible/funcore/fun_dev.c
index a7fbd4cd560a..ce97b76f9ae0 100644
--- a/drivers/net/ethernet/fungible/funcore/fun_dev.c
+++ b/drivers/net/ethernet/fungible/funcore/fun_dev.c
@@ -546,17 +546,14 @@ int fun_bind(struct fun_dev *fdev, enum fun_admin_bind_type type0,
unsigned int id0, enum fun_admin_bind_type type1,
unsigned int id1)
{
- struct {
- struct fun_admin_bind_req req;
- struct fun_admin_bind_entry entry[2];
- } cmd = {
- .req.common = FUN_ADMIN_REQ_COMMON_INIT2(FUN_ADMIN_OP_BIND,
- sizeof(cmd)),
- .entry[0] = FUN_ADMIN_BIND_ENTRY_INIT(type0, id0),
- .entry[1] = FUN_ADMIN_BIND_ENTRY_INIT(type1, id1),
- };
+ DEFINE_RAW_FLEX(struct fun_admin_bind_req, cmd, entry, 2);
+
+ cmd->common = FUN_ADMIN_REQ_COMMON_INIT2(FUN_ADMIN_OP_BIND,
+ __struct_size(cmd));
+ cmd->entry[0] = FUN_ADMIN_BIND_ENTRY_INIT(type0, id0);
+ cmd->entry[1] = FUN_ADMIN_BIND_ENTRY_INIT(type1, id1);
- return fun_submit_admin_sync_cmd(fdev, &cmd.req.common, NULL, 0, 0);
+ return fun_submit_admin_sync_cmd(fdev, &cmd->common, NULL, 0, 0);
}
EXPORT_SYMBOL_GPL(fun_bind);
diff --git a/drivers/net/ethernet/fungible/funeth/funeth_ethtool.c b/drivers/net/ethernet/fungible/funeth/funeth_ethtool.c
index 7f081e6e8c87..ba83dbf4ed22 100644
--- a/drivers/net/ethernet/fungible/funeth/funeth_ethtool.c
+++ b/drivers/net/ethernet/fungible/funeth/funeth_ethtool.c
@@ -1042,12 +1042,9 @@ static int fun_set_rxfh(struct net_device *netdev,
static int fun_get_ts_info(struct net_device *netdev,
struct kernel_ethtool_ts_info *info)
{
- info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_RX_HARDWARE |
+ info->so_timestamping = SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
- info->phc_index = -1;
info->tx_types = BIT(HWTSTAMP_TX_OFF);
info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | BIT(HWTSTAMP_FILTER_ALL);
return 0;
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h
index 84ac004d3953..301fa1ea4f51 100644
--- a/drivers/net/ethernet/google/gve/gve.h
+++ b/drivers/net/ethernet/google/gve/gve.h
@@ -784,6 +784,8 @@ struct gve_priv {
u32 adminq_verify_driver_compatibility_cnt;
u32 adminq_query_flow_rules_cnt;
u32 adminq_cfg_flow_rule_cnt;
+ u32 adminq_cfg_rss_cnt;
+ u32 adminq_query_rss_cnt;
/* Global stats */
u32 interface_up_cnt; /* count of times interface turned up since last reset */
@@ -831,6 +833,9 @@ struct gve_priv {
u32 num_flow_rules;
struct gve_flow_rules_cache flow_rules_cache;
+
+ u16 rss_key_size;
+ u16 rss_lut_size;
};
enum gve_service_task_flags_bit {
@@ -1148,7 +1153,6 @@ int gve_rx_alloc_ring_gqi(struct gve_priv *priv,
int idx);
void gve_rx_free_ring_gqi(struct gve_priv *priv, struct gve_rx_ring *rx,
struct gve_rx_alloc_rings_cfg *cfg);
-int gve_rx_alloc_rings(struct gve_priv *priv);
int gve_rx_alloc_rings_gqi(struct gve_priv *priv,
struct gve_rx_alloc_rings_cfg *cfg);
void gve_rx_free_rings_gqi(struct gve_priv *priv,
diff --git a/drivers/net/ethernet/google/gve/gve_adminq.c b/drivers/net/ethernet/google/gve/gve_adminq.c
index c5bbc1b7524e..e44e8b139633 100644
--- a/drivers/net/ethernet/google/gve/gve_adminq.c
+++ b/drivers/net/ethernet/google/gve/gve_adminq.c
@@ -45,6 +45,7 @@ void gve_parse_device_option(struct gve_priv *priv,
struct gve_device_option_dqo_qpl **dev_op_dqo_qpl,
struct gve_device_option_buffer_sizes **dev_op_buffer_sizes,
struct gve_device_option_flow_steering **dev_op_flow_steering,
+ struct gve_device_option_rss_config **dev_op_rss_config,
struct gve_device_option_modify_ring **dev_op_modify_ring)
{
u32 req_feat_mask = be32_to_cpu(option->required_features_mask);
@@ -207,6 +208,23 @@ void gve_parse_device_option(struct gve_priv *priv,
"Flow Steering");
*dev_op_flow_steering = (void *)(option + 1);
break;
+ case GVE_DEV_OPT_ID_RSS_CONFIG:
+ if (option_length < sizeof(**dev_op_rss_config) ||
+ req_feat_mask != GVE_DEV_OPT_REQ_FEAT_MASK_RSS_CONFIG) {
+ dev_warn(&priv->pdev->dev, GVE_DEVICE_OPTION_ERROR_FMT,
+ "RSS config",
+ (int)sizeof(**dev_op_rss_config),
+ GVE_DEV_OPT_REQ_FEAT_MASK_RSS_CONFIG,
+ option_length, req_feat_mask);
+ break;
+ }
+
+ if (option_length > sizeof(**dev_op_rss_config))
+ dev_warn(&priv->pdev->dev,
+ GVE_DEVICE_OPTION_TOO_BIG_FMT,
+ "RSS config");
+ *dev_op_rss_config = (void *)(option + 1);
+ break;
default:
/* If we don't recognize the option just continue
* without doing anything.
@@ -227,6 +245,7 @@ gve_process_device_options(struct gve_priv *priv,
struct gve_device_option_dqo_qpl **dev_op_dqo_qpl,
struct gve_device_option_buffer_sizes **dev_op_buffer_sizes,
struct gve_device_option_flow_steering **dev_op_flow_steering,
+ struct gve_device_option_rss_config **dev_op_rss_config,
struct gve_device_option_modify_ring **dev_op_modify_ring)
{
const int num_options = be16_to_cpu(descriptor->num_device_options);
@@ -249,7 +268,8 @@ gve_process_device_options(struct gve_priv *priv,
dev_op_gqi_rda, dev_op_gqi_qpl,
dev_op_dqo_rda, dev_op_jumbo_frames,
dev_op_dqo_qpl, dev_op_buffer_sizes,
- dev_op_flow_steering, dev_op_modify_ring);
+ dev_op_flow_steering, dev_op_rss_config,
+ dev_op_modify_ring);
dev_opt = next_opt;
}
@@ -289,6 +309,8 @@ int gve_adminq_alloc(struct device *dev, struct gve_priv *priv)
priv->adminq_get_ptype_map_cnt = 0;
priv->adminq_query_flow_rules_cnt = 0;
priv->adminq_cfg_flow_rule_cnt = 0;
+ priv->adminq_cfg_rss_cnt = 0;
+ priv->adminq_query_rss_cnt = 0;
/* Setup Admin queue with the device */
if (priv->pdev->revision < 0x1) {
@@ -534,6 +556,12 @@ static int gve_adminq_issue_cmd(struct gve_priv *priv,
case GVE_ADMINQ_CONFIGURE_FLOW_RULE:
priv->adminq_cfg_flow_rule_cnt++;
break;
+ case GVE_ADMINQ_CONFIGURE_RSS:
+ priv->adminq_cfg_rss_cnt++;
+ break;
+ case GVE_ADMINQ_QUERY_RSS:
+ priv->adminq_query_rss_cnt++;
+ break;
default:
dev_err(&priv->pdev->dev, "unknown AQ command opcode %d\n", opcode);
}
@@ -867,6 +895,8 @@ static void gve_enable_supported_features(struct gve_priv *priv,
*dev_op_buffer_sizes,
const struct gve_device_option_flow_steering
*dev_op_flow_steering,
+ const struct gve_device_option_rss_config
+ *dev_op_rss_config,
const struct gve_device_option_modify_ring
*dev_op_modify_ring)
{
@@ -931,6 +961,14 @@ static void gve_enable_supported_features(struct gve_priv *priv,
priv->max_flow_rules);
}
}
+
+ if (dev_op_rss_config &&
+ (supported_features_mask & GVE_SUP_RSS_CONFIG_MASK)) {
+ priv->rss_key_size =
+ be16_to_cpu(dev_op_rss_config->hash_key_size);
+ priv->rss_lut_size =
+ be16_to_cpu(dev_op_rss_config->hash_lut_size);
+ }
}
int gve_adminq_describe_device(struct gve_priv *priv)
@@ -939,6 +977,7 @@ int gve_adminq_describe_device(struct gve_priv *priv)
struct gve_device_option_buffer_sizes *dev_op_buffer_sizes = NULL;
struct gve_device_option_jumbo_frames *dev_op_jumbo_frames = NULL;
struct gve_device_option_modify_ring *dev_op_modify_ring = NULL;
+ struct gve_device_option_rss_config *dev_op_rss_config = NULL;
struct gve_device_option_gqi_rda *dev_op_gqi_rda = NULL;
struct gve_device_option_gqi_qpl *dev_op_gqi_qpl = NULL;
struct gve_device_option_dqo_rda *dev_op_dqo_rda = NULL;
@@ -973,6 +1012,7 @@ int gve_adminq_describe_device(struct gve_priv *priv)
&dev_op_jumbo_frames, &dev_op_dqo_qpl,
&dev_op_buffer_sizes,
&dev_op_flow_steering,
+ &dev_op_rss_config,
&dev_op_modify_ring);
if (err)
goto free_device_descriptor;
@@ -1035,7 +1075,7 @@ int gve_adminq_describe_device(struct gve_priv *priv)
gve_enable_supported_features(priv, supported_features_mask,
dev_op_jumbo_frames, dev_op_dqo_qpl,
dev_op_buffer_sizes, dev_op_flow_steering,
- dev_op_modify_ring);
+ dev_op_rss_config, dev_op_modify_ring);
free_device_descriptor:
dma_pool_free(priv->adminq_pool, descriptor, descriptor_bus);
@@ -1248,6 +1288,81 @@ int gve_adminq_reset_flow_rules(struct gve_priv *priv)
return gve_adminq_configure_flow_rule(priv, &flow_rule_cmd);
}
+int gve_adminq_configure_rss(struct gve_priv *priv, struct ethtool_rxfh_param *rxfh)
+{
+ dma_addr_t lut_bus = 0, key_bus = 0;
+ u16 key_size = 0, lut_size = 0;
+ union gve_adminq_command cmd;
+ __be32 *lut = NULL;
+ u8 hash_alg = 0;
+ u8 *key = NULL;
+ int err = 0;
+ u16 i;
+
+ switch (rxfh->hfunc) {
+ case ETH_RSS_HASH_NO_CHANGE:
+ break;
+ case ETH_RSS_HASH_TOP:
+ hash_alg = ETH_RSS_HASH_TOP;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if (rxfh->indir) {
+ lut_size = priv->rss_lut_size;
+ lut = dma_alloc_coherent(&priv->pdev->dev,
+ lut_size * sizeof(*lut),
+ &lut_bus, GFP_KERNEL);
+ if (!lut)
+ return -ENOMEM;
+
+ for (i = 0; i < priv->rss_lut_size; i++)
+ lut[i] = cpu_to_be32(rxfh->indir[i]);
+ }
+
+ if (rxfh->key) {
+ key_size = priv->rss_key_size;
+ key = dma_alloc_coherent(&priv->pdev->dev,
+ key_size, &key_bus, GFP_KERNEL);
+ if (!key) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ memcpy(key, rxfh->key, key_size);
+ }
+
+ /* Zero-valued fields in the cmd.configure_rss instruct the device to
+ * not update those fields.
+ */
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.opcode = cpu_to_be32(GVE_ADMINQ_CONFIGURE_RSS);
+ cmd.configure_rss = (struct gve_adminq_configure_rss) {
+ .hash_types = cpu_to_be16(BIT(GVE_RSS_HASH_TCPV4) |
+ BIT(GVE_RSS_HASH_UDPV4) |
+ BIT(GVE_RSS_HASH_TCPV6) |
+ BIT(GVE_RSS_HASH_UDPV6)),
+ .hash_alg = hash_alg,
+ .hash_key_size = cpu_to_be16(key_size),
+ .hash_lut_size = cpu_to_be16(lut_size),
+ .hash_key_addr = cpu_to_be64(key_bus),
+ .hash_lut_addr = cpu_to_be64(lut_bus),
+ };
+
+ err = gve_adminq_execute_cmd(priv, &cmd);
+
+out:
+ if (lut)
+ dma_free_coherent(&priv->pdev->dev,
+ lut_size * sizeof(*lut),
+ lut, lut_bus);
+ if (key)
+ dma_free_coherent(&priv->pdev->dev,
+ key_size, key, key_bus);
+ return err;
+}
+
/* In the dma memory that the driver allocated for the device to query the flow rules, the device
* will first write it with a struct of gve_query_flow_rules_descriptor. Next to it, the device
* will write an array of rules or rule ids with the count that specified in the descriptor.
@@ -1325,3 +1440,66 @@ out:
dma_pool_free(priv->adminq_pool, descriptor, descriptor_bus);
return err;
}
+
+static int gve_adminq_process_rss_query(struct gve_priv *priv,
+ struct gve_query_rss_descriptor *descriptor,
+ struct ethtool_rxfh_param *rxfh)
+{
+ u32 total_memory_length;
+ u16 hash_lut_length;
+ void *rss_info_addr;
+ __be32 *lut;
+ u16 i;
+
+ total_memory_length = be32_to_cpu(descriptor->total_length);
+ hash_lut_length = priv->rss_lut_size * sizeof(*rxfh->indir);
+
+ if (sizeof(*descriptor) + priv->rss_key_size + hash_lut_length != total_memory_length) {
+ dev_err(&priv->dev->dev,
+ "rss query desc from device has invalid length parameter.\n");
+ return -EINVAL;
+ }
+
+ rxfh->hfunc = descriptor->hash_alg;
+
+ rss_info_addr = (void *)(descriptor + 1);
+ if (rxfh->key)
+ memcpy(rxfh->key, rss_info_addr, priv->rss_key_size);
+
+ rss_info_addr += priv->rss_key_size;
+ lut = (__be32 *)rss_info_addr;
+ if (rxfh->indir) {
+ for (i = 0; i < priv->rss_lut_size; i++)
+ rxfh->indir[i] = be32_to_cpu(lut[i]);
+ }
+
+ return 0;
+}
+
+int gve_adminq_query_rss_config(struct gve_priv *priv, struct ethtool_rxfh_param *rxfh)
+{
+ struct gve_query_rss_descriptor *descriptor;
+ union gve_adminq_command cmd;
+ dma_addr_t descriptor_bus;
+ int err = 0;
+
+ descriptor = dma_pool_alloc(priv->adminq_pool, GFP_KERNEL, &descriptor_bus);
+ if (!descriptor)
+ return -ENOMEM;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.opcode = cpu_to_be32(GVE_ADMINQ_QUERY_RSS);
+ cmd.query_rss = (struct gve_adminq_query_rss) {
+ .available_length = cpu_to_be64(GVE_ADMINQ_BUFFER_SIZE),
+ .rss_descriptor_addr = cpu_to_be64(descriptor_bus),
+ };
+ err = gve_adminq_execute_cmd(priv, &cmd);
+ if (err)
+ goto out;
+
+ err = gve_adminq_process_rss_query(priv, descriptor, rxfh);
+
+out:
+ dma_pool_free(priv->adminq_pool, descriptor, descriptor_bus);
+ return err;
+}
diff --git a/drivers/net/ethernet/google/gve/gve_adminq.h b/drivers/net/ethernet/google/gve/gve_adminq.h
index ed1370c9b197..863683de9694 100644
--- a/drivers/net/ethernet/google/gve/gve_adminq.h
+++ b/drivers/net/ethernet/google/gve/gve_adminq.h
@@ -20,12 +20,14 @@ enum gve_adminq_opcodes {
GVE_ADMINQ_DESTROY_TX_QUEUE = 0x7,
GVE_ADMINQ_DESTROY_RX_QUEUE = 0x8,
GVE_ADMINQ_DECONFIGURE_DEVICE_RESOURCES = 0x9,
+ GVE_ADMINQ_CONFIGURE_RSS = 0xA,
GVE_ADMINQ_SET_DRIVER_PARAMETER = 0xB,
GVE_ADMINQ_REPORT_STATS = 0xC,
GVE_ADMINQ_REPORT_LINK_SPEED = 0xD,
GVE_ADMINQ_GET_PTYPE_MAP = 0xE,
GVE_ADMINQ_VERIFY_DRIVER_COMPATIBILITY = 0xF,
GVE_ADMINQ_QUERY_FLOW_RULES = 0x10,
+ GVE_ADMINQ_QUERY_RSS = 0x12,
/* For commands that are larger than 56 bytes */
GVE_ADMINQ_EXTENDED_COMMAND = 0xFF,
@@ -164,6 +166,14 @@ struct gve_device_option_flow_steering {
static_assert(sizeof(struct gve_device_option_flow_steering) == 12);
+struct gve_device_option_rss_config {
+ __be32 supported_features_mask;
+ __be16 hash_key_size;
+ __be16 hash_lut_size;
+};
+
+static_assert(sizeof(struct gve_device_option_rss_config) == 8);
+
/* Terminology:
*
* RDA - Raw DMA Addressing - Buffers associated with SKBs are directly DMA
@@ -182,6 +192,7 @@ enum gve_dev_opt_id {
GVE_DEV_OPT_ID_JUMBO_FRAMES = 0x8,
GVE_DEV_OPT_ID_BUFFER_SIZES = 0xa,
GVE_DEV_OPT_ID_FLOW_STEERING = 0xb,
+ GVE_DEV_OPT_ID_RSS_CONFIG = 0xe,
};
enum gve_dev_opt_req_feat_mask {
@@ -194,6 +205,7 @@ enum gve_dev_opt_req_feat_mask {
GVE_DEV_OPT_REQ_FEAT_MASK_BUFFER_SIZES = 0x0,
GVE_DEV_OPT_REQ_FEAT_MASK_MODIFY_RING = 0x0,
GVE_DEV_OPT_REQ_FEAT_MASK_FLOW_STEERING = 0x0,
+ GVE_DEV_OPT_REQ_FEAT_MASK_RSS_CONFIG = 0x0,
};
enum gve_sup_feature_mask {
@@ -201,6 +213,7 @@ enum gve_sup_feature_mask {
GVE_SUP_JUMBO_FRAMES_MASK = 1 << 2,
GVE_SUP_BUFFER_SIZES_MASK = 1 << 4,
GVE_SUP_FLOW_STEERING_MASK = 1 << 5,
+ GVE_SUP_RSS_CONFIG_MASK = 1 << 7,
};
#define GVE_DEV_OPT_LEN_GQI_RAW_ADDRESSING 0x0
@@ -214,6 +227,7 @@ enum gve_driver_capbility {
gve_driver_capability_dqo_rda = 3,
gve_driver_capability_alt_miss_compl = 4,
gve_driver_capability_flexible_buffer_size = 5,
+ gve_driver_capability_flexible_rss_size = 6,
};
#define GVE_CAP1(a) BIT((int)a)
@@ -226,7 +240,8 @@ enum gve_driver_capbility {
GVE_CAP1(gve_driver_capability_gqi_rda) | \
GVE_CAP1(gve_driver_capability_dqo_rda) | \
GVE_CAP1(gve_driver_capability_alt_miss_compl) | \
- GVE_CAP1(gve_driver_capability_flexible_buffer_size))
+ GVE_CAP1(gve_driver_capability_flexible_buffer_size) | \
+ GVE_CAP1(gve_driver_capability_flexible_rss_size))
#define GVE_DRIVER_CAPABILITY_FLAGS2 0x0
#define GVE_DRIVER_CAPABILITY_FLAGS3 0x0
@@ -509,6 +524,44 @@ struct gve_adminq_query_flow_rules {
static_assert(sizeof(struct gve_adminq_query_flow_rules) == 24);
+enum gve_rss_hash_type {
+ GVE_RSS_HASH_IPV4,
+ GVE_RSS_HASH_TCPV4,
+ GVE_RSS_HASH_IPV6,
+ GVE_RSS_HASH_IPV6_EX,
+ GVE_RSS_HASH_TCPV6,
+ GVE_RSS_HASH_TCPV6_EX,
+ GVE_RSS_HASH_UDPV4,
+ GVE_RSS_HASH_UDPV6,
+ GVE_RSS_HASH_UDPV6_EX,
+};
+
+struct gve_adminq_configure_rss {
+ __be16 hash_types;
+ u8 hash_alg;
+ u8 reserved;
+ __be16 hash_key_size;
+ __be16 hash_lut_size;
+ __be64 hash_key_addr;
+ __be64 hash_lut_addr;
+};
+
+static_assert(sizeof(struct gve_adminq_configure_rss) == 24);
+
+struct gve_query_rss_descriptor {
+ __be32 total_length;
+ __be16 hash_types;
+ u8 hash_alg;
+ u8 reserved;
+};
+
+struct gve_adminq_query_rss {
+ __be64 available_length;
+ __be64 rss_descriptor_addr;
+};
+
+static_assert(sizeof(struct gve_adminq_query_rss) == 16);
+
union gve_adminq_command {
struct {
__be32 opcode;
@@ -530,6 +583,8 @@ union gve_adminq_command {
struct gve_adminq_verify_driver_compatibility
verify_driver_compatibility;
struct gve_adminq_query_flow_rules query_flow_rules;
+ struct gve_adminq_configure_rss configure_rss;
+ struct gve_adminq_query_rss query_rss;
struct gve_adminq_extended_command extended_command;
};
};
@@ -568,6 +623,8 @@ int gve_adminq_add_flow_rule(struct gve_priv *priv, struct gve_adminq_flow_rule
int gve_adminq_del_flow_rule(struct gve_priv *priv, u32 loc);
int gve_adminq_reset_flow_rules(struct gve_priv *priv);
int gve_adminq_query_flow_rules(struct gve_priv *priv, u16 query_opcode, u32 starting_loc);
+int gve_adminq_configure_rss(struct gve_priv *priv, struct ethtool_rxfh_param *rxfh);
+int gve_adminq_query_rss_config(struct gve_priv *priv, struct ethtool_rxfh_param *rxfh);
struct gve_ptype_lut;
int gve_adminq_get_ptype_map_dqo(struct gve_priv *priv,
diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c
index 3480ff5c7ed6..bdfc6e77b2af 100644
--- a/drivers/net/ethernet/google/gve/gve_ethtool.c
+++ b/drivers/net/ethernet/google/gve/gve_ethtool.c
@@ -75,7 +75,8 @@ static const char gve_gstrings_adminq_stats[][ETH_GSTRING_LEN] = {
"adminq_destroy_tx_queue_cnt", "adminq_destroy_rx_queue_cnt",
"adminq_dcfg_device_resources_cnt", "adminq_set_driver_parameter_cnt",
"adminq_report_stats_cnt", "adminq_report_link_speed_cnt", "adminq_get_ptype_map_cnt",
- "adminq_query_flow_rules", "adminq_cfg_flow_rule",
+ "adminq_query_flow_rules", "adminq_cfg_flow_rule", "adminq_cfg_rss_cnt",
+ "adminq_query_rss_cnt",
};
static const char gve_gstrings_priv_flags[][ETH_GSTRING_LEN] = {
@@ -453,6 +454,8 @@ gve_get_ethtool_stats(struct net_device *netdev,
data[i++] = priv->adminq_get_ptype_map_cnt;
data[i++] = priv->adminq_query_flow_rules_cnt;
data[i++] = priv->adminq_cfg_flow_rule_cnt;
+ data[i++] = priv->adminq_cfg_rss_cnt;
+ data[i++] = priv->adminq_query_rss_cnt;
}
static void gve_get_channels(struct net_device *netdev,
@@ -495,7 +498,7 @@ static int gve_set_channels(struct net_device *netdev,
return -EINVAL;
}
- if (!netif_carrier_ok(netdev)) {
+ if (!netif_running(netdev)) {
priv->tx_cfg.num_queues = new_tx;
priv->rx_cfg.num_queues = new_rx;
return 0;
@@ -838,6 +841,41 @@ static int gve_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, u
return err;
}
+static u32 gve_get_rxfh_key_size(struct net_device *netdev)
+{
+ struct gve_priv *priv = netdev_priv(netdev);
+
+ return priv->rss_key_size;
+}
+
+static u32 gve_get_rxfh_indir_size(struct net_device *netdev)
+{
+ struct gve_priv *priv = netdev_priv(netdev);
+
+ return priv->rss_lut_size;
+}
+
+static int gve_get_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh)
+{
+ struct gve_priv *priv = netdev_priv(netdev);
+
+ if (!priv->rss_key_size || !priv->rss_lut_size)
+ return -EOPNOTSUPP;
+
+ return gve_adminq_query_rss_config(priv, rxfh);
+}
+
+static int gve_set_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh,
+ struct netlink_ext_ack *extack)
+{
+ struct gve_priv *priv = netdev_priv(netdev);
+
+ if (!priv->rss_key_size || !priv->rss_lut_size)
+ return -EOPNOTSUPP;
+
+ return gve_adminq_configure_rss(priv, rxfh);
+}
+
const struct ethtool_ops gve_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS,
.supported_ring_params = ETHTOOL_RING_USE_TCP_DATA_SPLIT,
@@ -851,6 +889,10 @@ const struct ethtool_ops gve_ethtool_ops = {
.get_channels = gve_get_channels,
.set_rxnfc = gve_set_rxnfc,
.get_rxnfc = gve_get_rxnfc,
+ .get_rxfh_indir_size = gve_get_rxfh_indir_size,
+ .get_rxfh_key_size = gve_get_rxfh_key_size,
+ .get_rxfh = gve_get_rxfh,
+ .set_rxfh = gve_set_rxfh,
.get_link = ethtool_op_get_link,
.get_coalesce = gve_get_coalesce,
.set_coalesce = gve_set_coalesce,
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 9744b426940e..661566db68c8 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -1566,7 +1566,7 @@ static int gve_set_xdp(struct gve_priv *priv, struct bpf_prog *prog,
u32 status;
old_prog = READ_ONCE(priv->xdp_prog);
- if (!netif_carrier_ok(priv->dev)) {
+ if (!netif_running(priv->dev)) {
WRITE_ONCE(priv->xdp_prog, prog);
if (old_prog)
bpf_prog_put(old_prog);
@@ -1847,7 +1847,7 @@ int gve_adjust_queues(struct gve_priv *priv,
rx_alloc_cfg.qcfg = &new_rx_config;
tx_alloc_cfg.num_rings = new_tx_config.num_queues;
- if (netif_carrier_ok(priv->dev)) {
+ if (netif_running(priv->dev)) {
err = gve_adjust_config(priv, &tx_alloc_cfg, &rx_alloc_cfg);
return err;
}
@@ -2064,7 +2064,7 @@ static int gve_set_features(struct net_device *netdev,
if ((netdev->features & NETIF_F_LRO) != (features & NETIF_F_LRO)) {
netdev->features ^= NETIF_F_LRO;
- if (netif_carrier_ok(netdev)) {
+ if (netif_running(netdev)) {
err = gve_adjust_config(priv, &tx_alloc_cfg, &rx_alloc_cfg);
if (err)
goto revert_features;
@@ -2359,7 +2359,7 @@ err:
int gve_reset(struct gve_priv *priv, bool attempt_teardown)
{
- bool was_up = netif_carrier_ok(priv->dev);
+ bool was_up = netif_running(priv->dev);
int err;
dev_info(&priv->pdev->dev, "Performing reset\n");
@@ -2700,7 +2700,7 @@ static void gve_shutdown(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct gve_priv *priv = netdev_priv(netdev);
- bool was_up = netif_carrier_ok(priv->dev);
+ bool was_up = netif_running(priv->dev);
rtnl_lock();
if (was_up && gve_close(priv->dev)) {
@@ -2718,7 +2718,7 @@ static int gve_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct gve_priv *priv = netdev_priv(netdev);
- bool was_up = netif_carrier_ok(priv->dev);
+ bool was_up = netif_running(priv->dev);
priv->suspend_cnt++;
rtnl_lock();
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index b91e7a06b97f..beb815e5289b 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -947,6 +947,7 @@ static int hip04_mac_probe(struct platform_device *pdev)
priv->tx_coalesce_timer.function = tx_done;
priv->map = syscon_node_to_regmap(arg.np);
+ of_node_put(arg.np);
if (IS_ERR(priv->map)) {
dev_warn(d, "no syscon hisilicon,hip04-ppe\n");
ret = PTR_ERR(priv->map);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
index f75668c47935..58baac7103b3 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
@@ -734,7 +734,7 @@ hns_mac_register_phydev(struct mii_bus *mdio, struct hns_mac_cb *mac_cb,
return -ENODATA;
phy = get_phy_device(mdio, addr, is_c45);
- if (!phy || IS_ERR(phy))
+ if (IS_ERR_OR_NULL(phy))
return -EIO;
phy->irq = mdio->irq[addr];
@@ -933,6 +933,7 @@ static int hns_mac_get_info(struct hns_mac_cb *mac_cb)
mac_cb->cpld_ctrl = NULL;
} else {
syscon = syscon_node_to_regmap(cpld_args.np);
+ of_node_put(cpld_args.np);
if (IS_ERR_OR_NULL(syscon)) {
dev_dbg(mac_cb->dev, "no cpld-syscon found!\n");
mac_cb->cpld_ctrl = NULL;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index a5fc0209d628..4cbc4d069a1f 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -5724,6 +5724,9 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle)
struct net_device *netdev = handle->kinfo.netdev;
struct hns3_nic_priv *priv = netdev_priv(netdev);
+ if (!test_bit(HNS3_NIC_STATE_DOWN, &priv->state))
+ hns3_nic_net_stop(netdev);
+
if (!test_and_clear_bit(HNS3_NIC_STATE_INITED, &priv->state)) {
netdev_warn(netdev, "already uninitialized\n");
return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
index e132c2f09560..cc7f46c0b35f 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
@@ -1598,8 +1598,7 @@ static void hclge_query_reg_info_of_ssu(struct hclge_dev *hdev)
{
u32 loop_para[HCLGE_MOD_MSG_PARA_ARRAY_MAX_SIZE] = {0};
struct hclge_mod_reg_common_msg msg;
- u8 i, j, num;
- u32 loop_time;
+ u8 i, j, num, loop_time;
num = ARRAY_SIZE(hclge_ssu_reg_common_msg);
for (i = 0; i < num; i++) {
@@ -1609,7 +1608,8 @@ static void hclge_query_reg_info_of_ssu(struct hclge_dev *hdev)
loop_time = 1;
loop_para[0] = 0;
if (msg.need_para) {
- loop_time = hdev->ae_dev->dev_specs.tnl_num;
+ loop_time = min(hdev->ae_dev->dev_specs.tnl_num,
+ HCLGE_MOD_MSG_PARA_ARRAY_MAX_SIZE);
for (j = 0; j < loop_time; j++)
loop_para[j] = j + 1;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 82574ce0194f..bd86efd92a5a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -13,8 +13,9 @@
#include <linux/platform_device.h>
#include <linux/if_vlan.h>
#include <linux/crash_dump.h>
-#include <net/ipv6.h>
+
#include <net/rtnetlink.h>
+
#include "hclge_cmd.h"
#include "hclge_dcb.h"
#include "hclge_main.h"
@@ -2653,8 +2654,17 @@ static int hclge_cfg_mac_speed_dup_h(struct hnae3_handle *handle, int speed,
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
+ int ret;
+
+ ret = hclge_cfg_mac_speed_dup(hdev, speed, duplex, lane_num);
+
+ if (ret)
+ return ret;
+
+ hdev->hw.mac.req_speed = speed;
+ hdev->hw.mac.req_duplex = duplex;
- return hclge_cfg_mac_speed_dup(hdev, speed, duplex, lane_num);
+ return 0;
}
static int hclge_set_autoneg_en(struct hclge_dev *hdev, bool enable)
@@ -2956,17 +2966,20 @@ static int hclge_mac_init(struct hclge_dev *hdev)
if (!test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
hdev->hw.mac.duplex = HCLGE_MAC_FULL;
- ret = hclge_cfg_mac_speed_dup_hw(hdev, hdev->hw.mac.speed,
- hdev->hw.mac.duplex, hdev->hw.mac.lane_num);
- if (ret)
- return ret;
-
if (hdev->hw.mac.support_autoneg) {
ret = hclge_set_autoneg_en(hdev, hdev->hw.mac.autoneg);
if (ret)
return ret;
}
+ if (!hdev->hw.mac.autoneg) {
+ ret = hclge_cfg_mac_speed_dup_hw(hdev, hdev->hw.mac.req_speed,
+ hdev->hw.mac.req_duplex,
+ hdev->hw.mac.lane_num);
+ if (ret)
+ return ret;
+ }
+
mac->link = 0;
if (mac->user_fec_mode & BIT(HNAE3_FEC_USER_DEF)) {
@@ -6278,15 +6291,15 @@ static void hclge_fd_get_ip4_tuple(struct ethtool_rx_flow_spec *fs,
static void hclge_fd_get_tcpip6_tuple(struct ethtool_rx_flow_spec *fs,
struct hclge_fd_rule *rule, u8 ip_proto)
{
- be32_to_cpu_array(rule->tuples.src_ip, fs->h_u.tcp_ip6_spec.ip6src,
- IPV6_SIZE);
- be32_to_cpu_array(rule->tuples_mask.src_ip, fs->m_u.tcp_ip6_spec.ip6src,
- IPV6_SIZE);
+ ipv6_addr_be32_to_cpu(rule->tuples.src_ip,
+ fs->h_u.tcp_ip6_spec.ip6src);
+ ipv6_addr_be32_to_cpu(rule->tuples_mask.src_ip,
+ fs->m_u.tcp_ip6_spec.ip6src);
- be32_to_cpu_array(rule->tuples.dst_ip, fs->h_u.tcp_ip6_spec.ip6dst,
- IPV6_SIZE);
- be32_to_cpu_array(rule->tuples_mask.dst_ip, fs->m_u.tcp_ip6_spec.ip6dst,
- IPV6_SIZE);
+ ipv6_addr_be32_to_cpu(rule->tuples.dst_ip,
+ fs->h_u.tcp_ip6_spec.ip6dst);
+ ipv6_addr_be32_to_cpu(rule->tuples_mask.dst_ip,
+ fs->m_u.tcp_ip6_spec.ip6dst);
rule->tuples.src_port = be16_to_cpu(fs->h_u.tcp_ip6_spec.psrc);
rule->tuples_mask.src_port = be16_to_cpu(fs->m_u.tcp_ip6_spec.psrc);
@@ -6307,15 +6320,15 @@ static void hclge_fd_get_tcpip6_tuple(struct ethtool_rx_flow_spec *fs,
static void hclge_fd_get_ip6_tuple(struct ethtool_rx_flow_spec *fs,
struct hclge_fd_rule *rule)
{
- be32_to_cpu_array(rule->tuples.src_ip, fs->h_u.usr_ip6_spec.ip6src,
- IPV6_SIZE);
- be32_to_cpu_array(rule->tuples_mask.src_ip, fs->m_u.usr_ip6_spec.ip6src,
- IPV6_SIZE);
+ ipv6_addr_be32_to_cpu(rule->tuples.src_ip,
+ fs->h_u.usr_ip6_spec.ip6src);
+ ipv6_addr_be32_to_cpu(rule->tuples_mask.src_ip,
+ fs->m_u.usr_ip6_spec.ip6src);
- be32_to_cpu_array(rule->tuples.dst_ip, fs->h_u.usr_ip6_spec.ip6dst,
- IPV6_SIZE);
- be32_to_cpu_array(rule->tuples_mask.dst_ip, fs->m_u.usr_ip6_spec.ip6dst,
- IPV6_SIZE);
+ ipv6_addr_be32_to_cpu(rule->tuples.dst_ip,
+ fs->h_u.usr_ip6_spec.ip6dst);
+ ipv6_addr_be32_to_cpu(rule->tuples_mask.dst_ip,
+ fs->m_u.usr_ip6_spec.ip6dst);
rule->tuples.ip_proto = fs->h_u.usr_ip6_spec.l4_proto;
rule->tuples_mask.ip_proto = fs->m_u.usr_ip6_spec.l4_proto;
@@ -6744,21 +6757,19 @@ static void hclge_fd_get_tcpip6_info(struct hclge_fd_rule *rule,
struct ethtool_tcpip6_spec *spec,
struct ethtool_tcpip6_spec *spec_mask)
{
- cpu_to_be32_array(spec->ip6src,
- rule->tuples.src_ip, IPV6_SIZE);
- cpu_to_be32_array(spec->ip6dst,
- rule->tuples.dst_ip, IPV6_SIZE);
+ ipv6_addr_cpu_to_be32(spec->ip6src, rule->tuples.src_ip);
+ ipv6_addr_cpu_to_be32(spec->ip6dst, rule->tuples.dst_ip);
if (rule->unused_tuple & BIT(INNER_SRC_IP))
memset(spec_mask->ip6src, 0, sizeof(spec_mask->ip6src));
else
- cpu_to_be32_array(spec_mask->ip6src, rule->tuples_mask.src_ip,
- IPV6_SIZE);
+ ipv6_addr_cpu_to_be32(spec_mask->ip6src,
+ rule->tuples_mask.src_ip);
if (rule->unused_tuple & BIT(INNER_DST_IP))
memset(spec_mask->ip6dst, 0, sizeof(spec_mask->ip6dst));
else
- cpu_to_be32_array(spec_mask->ip6dst, rule->tuples_mask.dst_ip,
- IPV6_SIZE);
+ ipv6_addr_cpu_to_be32(spec_mask->ip6dst,
+ rule->tuples_mask.dst_ip);
spec->tclass = rule->tuples.ip_tos;
spec_mask->tclass = rule->unused_tuple & BIT(INNER_IP_TOS) ?
@@ -6777,19 +6788,19 @@ static void hclge_fd_get_ip6_info(struct hclge_fd_rule *rule,
struct ethtool_usrip6_spec *spec,
struct ethtool_usrip6_spec *spec_mask)
{
- cpu_to_be32_array(spec->ip6src, rule->tuples.src_ip, IPV6_SIZE);
- cpu_to_be32_array(spec->ip6dst, rule->tuples.dst_ip, IPV6_SIZE);
+ ipv6_addr_cpu_to_be32(spec->ip6src, rule->tuples.src_ip);
+ ipv6_addr_cpu_to_be32(spec->ip6dst, rule->tuples.dst_ip);
if (rule->unused_tuple & BIT(INNER_SRC_IP))
memset(spec_mask->ip6src, 0, sizeof(spec_mask->ip6src));
else
- cpu_to_be32_array(spec_mask->ip6src,
- rule->tuples_mask.src_ip, IPV6_SIZE);
+ ipv6_addr_cpu_to_be32(spec_mask->ip6src,
+ rule->tuples_mask.src_ip);
if (rule->unused_tuple & BIT(INNER_DST_IP))
memset(spec_mask->ip6dst, 0, sizeof(spec_mask->ip6dst));
else
- cpu_to_be32_array(spec_mask->ip6dst,
- rule->tuples_mask.dst_ip, IPV6_SIZE);
+ ipv6_addr_cpu_to_be32(spec_mask->ip6dst,
+ rule->tuples_mask.dst_ip);
spec->tclass = rule->tuples.ip_tos;
spec_mask->tclass = rule->unused_tuple & BIT(INNER_IP_TOS) ?
@@ -7007,7 +7018,7 @@ static void hclge_fd_get_flow_tuples(const struct flow_keys *fkeys,
} else {
int i;
- for (i = 0; i < IPV6_SIZE; i++) {
+ for (i = 0; i < IPV6_ADDR_WORDS; i++) {
tuples->src_ip[i] = be32_to_cpu(flow_ip6_src[i]);
tuples->dst_ip[i] = be32_to_cpu(flow_ip6_dst[i]);
}
@@ -7262,14 +7273,14 @@ static int hclge_get_cls_key_ip(const struct flow_rule *flow,
struct flow_match_ipv6_addrs match;
flow_rule_match_ipv6_addrs(flow, &match);
- be32_to_cpu_array(rule->tuples.src_ip, match.key->src.s6_addr32,
- IPV6_SIZE);
- be32_to_cpu_array(rule->tuples_mask.src_ip,
- match.mask->src.s6_addr32, IPV6_SIZE);
- be32_to_cpu_array(rule->tuples.dst_ip, match.key->dst.s6_addr32,
- IPV6_SIZE);
- be32_to_cpu_array(rule->tuples_mask.dst_ip,
- match.mask->dst.s6_addr32, IPV6_SIZE);
+ ipv6_addr_be32_to_cpu(rule->tuples.src_ip,
+ match.key->src.s6_addr32);
+ ipv6_addr_be32_to_cpu(rule->tuples_mask.src_ip,
+ match.mask->src.s6_addr32);
+ ipv6_addr_be32_to_cpu(rule->tuples.dst_ip,
+ match.key->dst.s6_addr32);
+ ipv6_addr_be32_to_cpu(rule->tuples_mask.dst_ip,
+ match.mask->dst.s6_addr32);
} else {
rule->unused_tuple |= BIT(INNER_SRC_IP);
rule->unused_tuple |= BIT(INNER_DST_IP);
@@ -11444,7 +11455,7 @@ static void hclge_pci_uninit(struct hclge_dev *hdev)
pcim_iounmap(pdev, hdev->hw.hw.io_base);
pci_free_irq_vectors(pdev);
- pci_release_mem_regions(pdev);
+ pci_release_regions(pdev);
pci_disable_device(pdev);
}
@@ -11516,8 +11527,8 @@ static void hclge_reset_done(struct hnae3_ae_dev *ae_dev)
dev_err(&hdev->pdev->dev, "fail to rebuild, ret=%d\n", ret);
hdev->reset_type = HNAE3_NONE_RESET;
- clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
- up(&hdev->reset_sem);
+ if (test_and_clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
+ up(&hdev->reset_sem);
}
static void hclge_clear_resetting_state(struct hclge_dev *hdev)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index b5178b0f88b3..b9fc719880bb 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -8,7 +8,9 @@
#include <linux/phy.h>
#include <linux/if_vlan.h>
#include <linux/kfifo.h>
+
#include <net/devlink.h>
+#include <net/ipv6.h>
#include "hclge_cmd.h"
#include "hclge_ptp.h"
@@ -718,15 +720,15 @@ struct hclge_fd_cfg {
};
#define IPV4_INDEX 3
-#define IPV6_SIZE 4
+
struct hclge_fd_rule_tuples {
u8 src_mac[ETH_ALEN];
u8 dst_mac[ETH_ALEN];
/* Be compatible for ip address of both ipv4 and ipv6.
* For ipv4 address, we store it in src/dst_ip[3].
*/
- u32 src_ip[IPV6_SIZE];
- u32 dst_ip[IPV6_SIZE];
+ u32 src_ip[IPV6_ADDR_WORDS];
+ u32 dst_ip[IPV6_ADDR_WORDS];
u16 src_port;
u16 dst_port;
u16 vlan_tag1;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
index 85fb11de43a1..80079657afeb 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
@@ -191,6 +191,9 @@ static void hclge_mac_adjust_link(struct net_device *netdev)
if (ret)
netdev_err(netdev, "failed to adjust link.\n");
+ hdev->hw.mac.req_speed = (u32)speed;
+ hdev->hw.mac.req_duplex = (u8)duplex;
+
ret = hclge_cfg_flowctrl(hdev);
if (ret)
netdev_err(netdev, "failed to configure flow control.\n");
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
index 5fff8ed388f8..5505caea88e9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
@@ -389,16 +389,12 @@ int hclge_ptp_get_ts_info(struct hnae3_handle *handle,
}
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
if (hdev->ptp->clock)
info->phc_index = ptp_clock_index(hdev->ptp->clock);
- else
- info->phc_index = -1;
info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 3735d2fed11f..094a7c7b5592 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -1747,8 +1747,8 @@ static void hclgevf_reset_done(struct hnae3_ae_dev *ae_dev)
ret);
hdev->reset_type = HNAE3_NONE_RESET;
- clear_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state);
- up(&hdev->reset_sem);
+ if (test_and_clear_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state))
+ up(&hdev->reset_sem);
}
static u32 hclgevf_get_fw_version(struct hnae3_handle *handle)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c
index 65b9dcd38137..6db415d8b917 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c
@@ -134,17 +134,17 @@ void hclgevf_get_regs(struct hnae3_handle *handle, u32 *version,
reg += hclgevf_reg_get_header(reg);
/* fetching per-VF registers values from VF PCIe register space */
- reg_um = sizeof(cmdq_reg_addr_list) / sizeof(u32);
+ reg_um = ARRAY_SIZE(cmdq_reg_addr_list);
reg += hclgevf_reg_get_tlv(HCLGEVF_REG_TAG_CMDQ, reg_um, reg);
for (i = 0; i < reg_um; i++)
*reg++ = hclgevf_read_dev(&hdev->hw, cmdq_reg_addr_list[i]);
- reg_um = sizeof(common_reg_addr_list) / sizeof(u32);
+ reg_um = ARRAY_SIZE(common_reg_addr_list);
reg += hclgevf_reg_get_tlv(HCLGEVF_REG_TAG_COMMON, reg_um, reg);
for (i = 0; i < reg_um; i++)
*reg++ = hclgevf_read_dev(&hdev->hw, common_reg_addr_list[i]);
- reg_um = sizeof(ring_reg_addr_list) / sizeof(u32);
+ reg_um = ARRAY_SIZE(ring_reg_addr_list);
for (j = 0; j < hdev->num_tqps; j++) {
reg += hclgevf_reg_get_tlv(HCLGEVF_REG_TAG_RING, reg_um, reg);
for (i = 0; i < reg_um; i++)
@@ -153,7 +153,7 @@ void hclgevf_get_regs(struct hnae3_handle *handle, u32 *version,
HCLGEVF_RING_REG_OFFSET * j);
}
- reg_um = sizeof(tqp_intr_reg_addr_list) / sizeof(u32);
+ reg_um = ARRAY_SIZE(tqp_intr_reg_addr_list);
for (j = 0; j < hdev->num_msi_used - 1; j++) {
reg += hclgevf_reg_get_tlv(HCLGEVF_REG_TAG_TQP_INTR, reg_um, reg);
for (i = 0; i < reg_um; i++)
diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c
index ed73707176c1..8a047145f0c5 100644
--- a/drivers/net/ethernet/hisilicon/hns_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns_mdio.c
@@ -575,6 +575,7 @@ static int hns_mdio_probe(struct platform_device *pdev)
MDIO_SC_RESET_ST;
}
}
+ of_node_put(reg_args.np);
} else {
dev_warn(&pdev->dev, "find syscon ret = %#x\n", ret);
mdio_dev->subctrl_vbase = NULL;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
index 0304f03d4093..c559dd4291d3 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
@@ -1471,7 +1471,6 @@ static void hinic_get_strings(struct net_device *netdev,
u32 stringset, u8 *data)
{
struct hinic_dev *nic_dev = netdev_priv(netdev);
- char *p = (char *)data;
u16 i, j;
switch (stringset) {
@@ -1479,31 +1478,19 @@ static void hinic_get_strings(struct net_device *netdev,
memcpy(data, *hinic_test_strings, sizeof(hinic_test_strings));
return;
case ETH_SS_STATS:
- for (i = 0; i < ARRAY_SIZE(hinic_function_stats); i++) {
- memcpy(p, hinic_function_stats[i].name,
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
+ for (i = 0; i < ARRAY_SIZE(hinic_function_stats); i++)
+ ethtool_puts(&data, hinic_function_stats[i].name);
- for (i = 0; i < ARRAY_SIZE(hinic_port_stats); i++) {
- memcpy(p, hinic_port_stats[i].name,
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
+ for (i = 0; i < ARRAY_SIZE(hinic_port_stats); i++)
+ ethtool_puts(&data, hinic_port_stats[i].name);
- for (i = 0; i < nic_dev->num_qps; i++) {
- for (j = 0; j < ARRAY_SIZE(hinic_tx_queue_stats); j++) {
- sprintf(p, hinic_tx_queue_stats[j].name, i);
- p += ETH_GSTRING_LEN;
- }
- }
+ for (i = 0; i < nic_dev->num_qps; i++)
+ for (j = 0; j < ARRAY_SIZE(hinic_tx_queue_stats); j++)
+ ethtool_sprintf(&data, hinic_tx_queue_stats[j].name, i);
- for (i = 0; i < nic_dev->num_qps; i++) {
- for (j = 0; j < ARRAY_SIZE(hinic_rx_queue_stats); j++) {
- sprintf(p, hinic_rx_queue_stats[j].name, i);
- p += ETH_GSTRING_LEN;
- }
- }
+ for (i = 0; i < nic_dev->num_qps; i++)
+ for (j = 0; j < ARRAY_SIZE(hinic_rx_queue_stats); j++)
+ ethtool_sprintf(&data, hinic_rx_queue_stats[j].name, i);
return;
default:
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 1e29e5c9a2df..c41c3f1cc506 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -3063,14 +3063,13 @@ static void ehea_shutdown_single_port(struct ehea_port *port)
static int ehea_setup_ports(struct ehea_adapter *adapter)
{
struct device_node *lhea_dn;
- struct device_node *eth_dn = NULL;
+ struct device_node *eth_dn;
const u32 *dn_log_port_id;
int i = 0;
lhea_dn = adapter->ofdev->dev.of_node;
- while ((eth_dn = of_get_next_child(lhea_dn, eth_dn))) {
-
+ for_each_child_of_node(lhea_dn, eth_dn) {
dn_log_port_id = of_get_property(eth_dn, "ibm,hea-port-no",
NULL);
if (!dn_log_port_id) {
@@ -3102,12 +3101,11 @@ static struct device_node *ehea_get_eth_dn(struct ehea_adapter *adapter,
u32 logical_port_id)
{
struct device_node *lhea_dn;
- struct device_node *eth_dn = NULL;
+ struct device_node *eth_dn;
const u32 *dn_log_port_id;
lhea_dn = adapter->ofdev->dev.of_node;
- while ((eth_dn = of_get_next_child(lhea_dn, eth_dn))) {
-
+ for_each_child_of_node(lhea_dn, eth_dn) {
dn_log_port_id = of_get_property(eth_dn, "ibm,hea-port-no",
NULL);
if (dn_log_port_id)
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index a19d098f2e2b..dac570f3c110 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -32,7 +32,6 @@
#include <linux/ethtool.h>
#include <linux/mii.h>
#include <linux/bitops.h>
-#include <linux/workqueue.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
@@ -96,11 +95,6 @@ MODULE_LICENSE("GPL");
static u32 busy_phy_map;
static DEFINE_MUTEX(emac_phy_map_lock);
-/* This is the wait queue used to wait on any event related to probe, that
- * is discovery of MALs, other EMACs, ZMII/RGMIIs, etc...
- */
-static DECLARE_WAIT_QUEUE_HEAD(emac_probe_wait);
-
/* Having stable interface names is a doomed idea. However, it would be nice
* if we didn't have completely random interface names at boot too :-) It's
* just a matter of making everybody's life easier. Since we are doing
@@ -116,9 +110,6 @@ static DECLARE_WAIT_QUEUE_HEAD(emac_probe_wait);
#define EMAC_BOOT_LIST_SIZE 4
static struct device_node *emac_boot_list[EMAC_BOOT_LIST_SIZE];
-/* How long should I wait for dependent devices ? */
-#define EMAC_PROBE_DEP_TIMEOUT (HZ * 5)
-
/* I don't want to litter system log with timeout errors
* when we have brain-damaged PHY.
*/
@@ -418,8 +409,8 @@ do_retry:
static void emac_hash_mc(struct emac_instance *dev)
{
+ u32 __iomem *gaht_base = emac_gaht_base(dev);
const int regs = EMAC_XAHT_REGS(dev);
- u32 *gaht_base = emac_gaht_base(dev);
u32 gaht_temp[EMAC_XAHT_MAX_REGS];
struct netdev_hw_addr *ha;
int i;
@@ -973,8 +964,6 @@ static void __emac_set_multicast_list(struct emac_instance *dev)
* we need is just to stop RX channel. This seems to work on all
* tested SoCs. --ebs
*
- * If we need the full reset, we might just trigger the workqueue
- * and do it async... a bit nasty but should work --BenH
*/
dev->mcast_pending = 0;
emac_rx_disable(dev);
@@ -1228,18 +1217,10 @@ static void emac_print_link_status(struct emac_instance *dev)
static int emac_open(struct net_device *ndev)
{
struct emac_instance *dev = netdev_priv(ndev);
- int err, i;
+ int i;
DBG(dev, "open" NL);
- /* Setup error IRQ handler */
- err = request_irq(dev->emac_irq, emac_irq, 0, "EMAC", dev);
- if (err) {
- printk(KERN_ERR "%s: failed to request IRQ %d\n",
- ndev->name, dev->emac_irq);
- return err;
- }
-
/* Allocate RX ring */
for (i = 0; i < NUM_RX_BUFF; ++i)
if (emac_alloc_rx_skb(dev, i)) {
@@ -1293,8 +1274,6 @@ static int emac_open(struct net_device *ndev)
return 0;
oom:
emac_clean_rx_ring(dev);
- free_irq(dev->emac_irq, dev);
-
return -ENOMEM;
}
@@ -1408,8 +1387,6 @@ static int emac_close(struct net_device *ndev)
emac_clean_tx_ring(dev);
emac_clean_rx_ring(dev);
- free_irq(dev->emac_irq, dev);
-
netif_carrier_off(ndev);
return 0;
@@ -2390,7 +2367,9 @@ static int emac_check_deps(struct emac_instance *dev,
if (deps[i].drvdata != NULL)
there++;
}
- return there == EMAC_DEP_COUNT;
+ if (there != EMAC_DEP_COUNT)
+ return -EPROBE_DEFER;
+ return 0;
}
static void emac_put_deps(struct emac_instance *dev)
@@ -2402,19 +2381,6 @@ static void emac_put_deps(struct emac_instance *dev)
platform_device_put(dev->tah_dev);
}
-static int emac_of_bus_notify(struct notifier_block *nb, unsigned long action,
- void *data)
-{
- /* We are only intereted in device addition */
- if (action == BUS_NOTIFY_BOUND_DRIVER)
- wake_up_all(&emac_probe_wait);
- return 0;
-}
-
-static struct notifier_block emac_of_bus_notifier = {
- .notifier_call = emac_of_bus_notify
-};
-
static int emac_wait_deps(struct emac_instance *dev)
{
struct emac_depentry deps[EMAC_DEP_COUNT];
@@ -2431,18 +2397,13 @@ static int emac_wait_deps(struct emac_instance *dev)
deps[EMAC_DEP_MDIO_IDX].phandle = dev->mdio_ph;
if (dev->blist && dev->blist > emac_boot_list)
deps[EMAC_DEP_PREV_IDX].phandle = 0xffffffffu;
- bus_register_notifier(&platform_bus_type, &emac_of_bus_notifier);
- wait_event_timeout(emac_probe_wait,
- emac_check_deps(dev, deps),
- EMAC_PROBE_DEP_TIMEOUT);
- bus_unregister_notifier(&platform_bus_type, &emac_of_bus_notifier);
- err = emac_check_deps(dev, deps) ? 0 : -ENODEV;
+ err = emac_check_deps(dev, deps);
for (i = 0; i < EMAC_DEP_COUNT; i++) {
of_node_put(deps[i].node);
if (err)
platform_device_put(deps[i].ofdev);
}
- if (err == 0) {
+ if (!err) {
dev->mal_dev = deps[EMAC_DEP_MAL_IDX].ofdev;
dev->zmii_dev = deps[EMAC_DEP_ZMII_IDX].ofdev;
dev->rgmii_dev = deps[EMAC_DEP_RGMII_IDX].ofdev;
@@ -2456,22 +2417,21 @@ static int emac_wait_deps(struct emac_instance *dev)
static int emac_read_uint_prop(struct device_node *np, const char *name,
u32 *val, int fatal)
{
- int len;
- const u32 *prop = of_get_property(np, name, &len);
- if (prop == NULL || len < sizeof(u32)) {
+ int err;
+
+ err = of_property_read_u32(np, name, val);
+ if (err) {
if (fatal)
- printk(KERN_ERR "%pOF: missing %s property\n",
- np, name);
- return -ENODEV;
+ pr_err("%pOF: missing %s property", np, name);
+ return err;
}
- *val = *prop;
return 0;
}
static void emac_adjust_link(struct net_device *ndev)
{
struct emac_instance *dev = netdev_priv(ndev);
- struct phy_device *phy = dev->phy_dev;
+ struct phy_device *phy = ndev->phydev;
dev->phy.autoneg = phy->autoneg;
dev->phy.speed = phy->speed;
@@ -2522,22 +2482,20 @@ static int emac_mdio_phy_start_aneg(struct mii_phy *phy,
static int emac_mdio_setup_aneg(struct mii_phy *phy, u32 advertise)
{
struct net_device *ndev = phy->dev;
- struct emac_instance *dev = netdev_priv(ndev);
phy->autoneg = AUTONEG_ENABLE;
phy->advertising = advertise;
- return emac_mdio_phy_start_aneg(phy, dev->phy_dev);
+ return emac_mdio_phy_start_aneg(phy, ndev->phydev);
}
static int emac_mdio_setup_forced(struct mii_phy *phy, int speed, int fd)
{
struct net_device *ndev = phy->dev;
- struct emac_instance *dev = netdev_priv(ndev);
phy->autoneg = AUTONEG_DISABLE;
phy->speed = speed;
phy->duplex = fd;
- return emac_mdio_phy_start_aneg(phy, dev->phy_dev);
+ return emac_mdio_phy_start_aneg(phy, ndev->phydev);
}
static int emac_mdio_poll_link(struct mii_phy *phy)
@@ -2546,20 +2504,19 @@ static int emac_mdio_poll_link(struct mii_phy *phy)
struct emac_instance *dev = netdev_priv(ndev);
int res;
- res = phy_read_status(dev->phy_dev);
+ res = phy_read_status(ndev->phydev);
if (res) {
dev_err(&dev->ofdev->dev, "link update failed (%d).", res);
return ethtool_op_get_link(ndev);
}
- return dev->phy_dev->link;
+ return ndev->phydev->link;
}
static int emac_mdio_read_link(struct mii_phy *phy)
{
struct net_device *ndev = phy->dev;
- struct emac_instance *dev = netdev_priv(ndev);
- struct phy_device *phy_dev = dev->phy_dev;
+ struct phy_device *phy_dev = ndev->phydev;
int res;
res = phy_read_status(phy_dev);
@@ -2576,10 +2533,9 @@ static int emac_mdio_read_link(struct mii_phy *phy)
static int emac_mdio_init_phy(struct mii_phy *phy)
{
struct net_device *ndev = phy->dev;
- struct emac_instance *dev = netdev_priv(ndev);
- phy_start(dev->phy_dev);
- return phy_init_hw(dev->phy_dev);
+ phy_start(ndev->phydev);
+ return phy_init_hw(ndev->phydev);
}
static const struct mii_phy_ops emac_dt_mdio_phy_ops = {
@@ -2593,6 +2549,7 @@ static const struct mii_phy_ops emac_dt_mdio_phy_ops = {
static int emac_dt_mdio_probe(struct emac_instance *dev)
{
struct device_node *mii_np;
+ struct mii_bus *bus;
int res;
mii_np = of_get_child_by_name(dev->ofdev->dev.of_node, "mdio");
@@ -2606,23 +2563,23 @@ static int emac_dt_mdio_probe(struct emac_instance *dev)
goto put_node;
}
- dev->mii_bus = devm_mdiobus_alloc(&dev->ofdev->dev);
- if (!dev->mii_bus) {
+ bus = devm_mdiobus_alloc(&dev->ofdev->dev);
+ if (!bus) {
res = -ENOMEM;
goto put_node;
}
- dev->mii_bus->priv = dev->ndev;
- dev->mii_bus->parent = dev->ndev->dev.parent;
- dev->mii_bus->name = "emac_mdio";
- dev->mii_bus->read = &emac_mii_bus_read;
- dev->mii_bus->write = &emac_mii_bus_write;
- dev->mii_bus->reset = &emac_mii_bus_reset;
- snprintf(dev->mii_bus->id, MII_BUS_ID_SIZE, "%s", dev->ofdev->name);
- res = of_mdiobus_register(dev->mii_bus, mii_np);
+ bus->priv = dev->ndev;
+ bus->parent = dev->ndev->dev.parent;
+ bus->name = "emac_mdio";
+ bus->read = &emac_mii_bus_read;
+ bus->write = &emac_mii_bus_write;
+ bus->reset = &emac_mii_bus_reset;
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%s", dev->ofdev->name);
+ res = devm_of_mdiobus_register(&dev->ofdev->dev, bus, mii_np);
if (res) {
dev_err(&dev->ofdev->dev, "cannot register MDIO bus %s (%d)",
- dev->mii_bus->name, res);
+ bus->name, res);
}
put_node:
@@ -2633,26 +2590,28 @@ static int emac_dt_mdio_probe(struct emac_instance *dev)
static int emac_dt_phy_connect(struct emac_instance *dev,
struct device_node *phy_handle)
{
+ struct phy_device *phy_dev;
+
dev->phy.def = devm_kzalloc(&dev->ofdev->dev, sizeof(*dev->phy.def),
GFP_KERNEL);
if (!dev->phy.def)
return -ENOMEM;
- dev->phy_dev = of_phy_connect(dev->ndev, phy_handle, &emac_adjust_link,
- 0, dev->phy_mode);
- if (!dev->phy_dev) {
+ phy_dev = of_phy_connect(dev->ndev, phy_handle, &emac_adjust_link, 0,
+ dev->phy_mode);
+ if (!phy_dev) {
dev_err(&dev->ofdev->dev, "failed to connect to PHY.\n");
return -ENODEV;
}
- dev->phy.def->phy_id = dev->phy_dev->drv->phy_id;
- dev->phy.def->phy_id_mask = dev->phy_dev->drv->phy_id_mask;
- dev->phy.def->name = dev->phy_dev->drv->name;
+ dev->phy.def->phy_id = phy_dev->drv->phy_id;
+ dev->phy.def->phy_id_mask = phy_dev->drv->phy_id_mask;
+ dev->phy.def->name = phy_dev->drv->name;
dev->phy.def->ops = &emac_dt_mdio_phy_ops;
ethtool_convert_link_mode_to_legacy_u32(&dev->phy.features,
- dev->phy_dev->supported);
- dev->phy.address = dev->phy_dev->mdio.addr;
- dev->phy.mode = dev->phy_dev->interface;
+ phy_dev->supported);
+ dev->phy.address = phy_dev->mdio.addr;
+ dev->phy.mode = phy_dev->interface;
return 0;
}
@@ -2668,8 +2627,6 @@ static int emac_dt_phy_probe(struct emac_instance *dev)
res = emac_dt_mdio_probe(dev);
if (!res) {
res = emac_dt_phy_connect(dev, phy_handle);
- if (res)
- mdiobus_unregister(dev->mii_bus);
}
}
@@ -2708,13 +2665,11 @@ static int emac_init_phy(struct emac_instance *dev)
return res;
res = of_phy_register_fixed_link(np);
- dev->phy_dev = of_phy_find_device(np);
- if (res || !dev->phy_dev) {
- mdiobus_unregister(dev->mii_bus);
+ ndev->phydev = of_phy_find_device(np);
+ if (res || !ndev->phydev)
return res ? res : -EINVAL;
- }
emac_adjust_link(dev->ndev);
- put_device(&dev->phy_dev->mdio.dev);
+ put_device(&ndev->phydev->mdio.dev);
}
return 0;
}
@@ -3053,7 +3008,7 @@ static int emac_probe(struct platform_device *ofdev)
/* Allocate our net_device structure */
err = -ENOMEM;
- ndev = alloc_etherdev(sizeof(struct emac_instance));
+ ndev = devm_alloc_etherdev(&ofdev->dev, sizeof(struct emac_instance));
if (!ndev)
goto err_gone;
@@ -3072,35 +3027,40 @@ static int emac_probe(struct platform_device *ofdev)
/* Init various config data based on device-tree */
err = emac_init_config(dev);
if (err)
- goto err_free;
+ goto err_gone;
- /* Get interrupts. EMAC irq is mandatory, WOL irq is optional */
+ /* Get interrupts. EMAC irq is mandatory */
dev->emac_irq = irq_of_parse_and_map(np, 0);
- dev->wol_irq = irq_of_parse_and_map(np, 1);
if (!dev->emac_irq) {
printk(KERN_ERR "%pOF: Can't map main interrupt\n", np);
err = -ENODEV;
- goto err_free;
+ goto err_gone;
+ }
+
+ /* Setup error IRQ handler */
+ err = devm_request_irq(&ofdev->dev, dev->emac_irq, emac_irq, 0, "EMAC",
+ dev);
+ if (err) {
+ dev_err_probe(&ofdev->dev, err, "failed to request IRQ %d",
+ dev->emac_irq);
+ goto err_gone;
}
+
ndev->irq = dev->emac_irq;
/* Map EMAC regs */
// TODO : platform_get_resource() and devm_ioremap_resource()
- dev->emacp = of_iomap(np, 0);
- if (dev->emacp == NULL) {
- printk(KERN_ERR "%pOF: Can't map device registers!\n", np);
+ dev->emacp = devm_of_iomap(&ofdev->dev, np, 0, NULL);
+ if (!dev->emacp) {
+ dev_err(&ofdev->dev, "can't map device registers");
err = -ENOMEM;
- goto err_irq_unmap;
+ goto err_gone;
}
/* Wait for dependent devices */
err = emac_wait_deps(dev);
- if (err) {
- printk(KERN_ERR
- "%pOF: Timeout waiting for dependent devices\n", np);
- /* display more info about what's missing ? */
- goto err_reg_unmap;
- }
+ if (err)
+ goto err_gone;
dev->mal = platform_get_drvdata(dev->mal_dev);
if (dev->mdio_dev != NULL)
dev->mdio_instance = platform_get_drvdata(dev->mdio_dev);
@@ -3187,7 +3147,7 @@ static int emac_probe(struct platform_device *ofdev)
netif_carrier_off(ndev);
- err = register_netdev(ndev);
+ err = devm_register_netdev(&ofdev->dev, ndev);
if (err) {
printk(KERN_ERR "%pOF: failed to register net device (%d)!\n",
np, err);
@@ -3200,10 +3160,6 @@ static int emac_probe(struct platform_device *ofdev)
wmb();
platform_set_drvdata(ofdev, dev);
- /* There's a new kid in town ! Let's tell everybody */
- wake_up_all(&emac_probe_wait);
-
-
printk(KERN_INFO "%s: EMAC-%d %pOF, MAC %pM\n",
ndev->name, dev->cell_index, np, ndev->dev_addr);
@@ -3232,24 +3188,9 @@ static int emac_probe(struct platform_device *ofdev)
mal_unregister_commac(dev->mal, &dev->commac);
err_rel_deps:
emac_put_deps(dev);
- err_reg_unmap:
- iounmap(dev->emacp);
- err_irq_unmap:
- if (dev->wol_irq)
- irq_dispose_mapping(dev->wol_irq);
- if (dev->emac_irq)
- irq_dispose_mapping(dev->emac_irq);
- err_free:
- free_netdev(ndev);
err_gone:
- /* if we were on the bootlist, remove us as we won't show up and
- * wake up all waiters to notify them in case they were waiting
- * on us
- */
- if (blist) {
+ if (blist)
*blist = NULL;
- wake_up_all(&emac_probe_wait);
- }
return err;
}
@@ -3259,8 +3200,6 @@ static void emac_remove(struct platform_device *ofdev)
DBG(dev, "remove" NL);
- unregister_netdev(dev->ndev);
-
cancel_work_sync(&dev->reset_work);
if (emac_has_feature(dev, EMAC_FTR_HAS_TAH))
@@ -3270,26 +3209,11 @@ static void emac_remove(struct platform_device *ofdev)
if (emac_has_feature(dev, EMAC_FTR_HAS_ZMII))
zmii_detach(dev->zmii_dev, dev->zmii_port);
- if (dev->phy_dev)
- phy_disconnect(dev->phy_dev);
-
- if (dev->mii_bus)
- mdiobus_unregister(dev->mii_bus);
-
busy_phy_map &= ~(1 << dev->phy.address);
DBG(dev, "busy_phy_map now %#x" NL, busy_phy_map);
mal_unregister_commac(dev->mal, &dev->commac);
emac_put_deps(dev);
-
- iounmap(dev->emacp);
-
- if (dev->wol_irq)
- irq_dispose_mapping(dev->wol_irq);
- if (dev->emac_irq)
- irq_dispose_mapping(dev->emac_irq);
-
- free_netdev(dev->ndev);
}
/* XXX Features in here should be replaced by properties... */
@@ -3328,16 +3252,15 @@ static void __init emac_make_bootlist(void)
/* Collect EMACs */
while((np = of_find_all_nodes(np)) != NULL) {
- const u32 *idx;
+ u32 idx;
if (of_match_node(emac_match, np) == NULL)
continue;
if (of_property_read_bool(np, "unused"))
continue;
- idx = of_get_property(np, "cell-index", NULL);
- if (idx == NULL)
+ if (of_property_read_u32(np, "cell-index", &idx))
continue;
- cell_indices[i] = *idx;
+ cell_indices[i] = idx;
emac_boot_list[i++] = of_node_get(np);
if (i >= EMAC_BOOT_LIST_SIZE) {
of_node_put(np);
diff --git a/drivers/net/ethernet/ibm/emac/core.h b/drivers/net/ethernet/ibm/emac/core.h
index 295516b07662..89fa1683ec3c 100644
--- a/drivers/net/ethernet/ibm/emac/core.h
+++ b/drivers/net/ethernet/ibm/emac/core.h
@@ -188,10 +188,6 @@ struct emac_instance {
struct emac_instance *mdio_instance;
struct mutex mdio_lock;
- /* Device-tree based phy configuration */
- struct mii_bus *mii_bus;
- struct phy_device *phy_dev;
-
/* ZMII infos if any */
u32 zmii_ph;
u32 zmii_port;
@@ -400,7 +396,7 @@ static inline int emac_has_feature(struct emac_instance *dev,
((u32)(1 << (EMAC_XAHT_WIDTH(dev) - 1)) >> \
((slot) & (u32)(EMAC_XAHT_WIDTH(dev) - 1)))
-static inline u32 *emac_xaht_base(struct emac_instance *dev)
+static inline u32 __iomem *emac_xaht_base(struct emac_instance *dev)
{
struct emac_regs __iomem *p = dev->emacp;
int offset;
@@ -413,10 +409,10 @@ static inline u32 *emac_xaht_base(struct emac_instance *dev)
else
offset = offsetof(struct emac_regs, u0.emac4.iaht1);
- return (u32 *)((ptrdiff_t)p + offset);
+ return (u32 __iomem *)((__force ptrdiff_t)p + offset);
}
-static inline u32 *emac_gaht_base(struct emac_instance *dev)
+static inline u32 __iomem *emac_gaht_base(struct emac_instance *dev)
{
/* GAHT registers always come after an identical number of
* IAHT registers.
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 4c9d9badd698..b619a3ec245b 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -39,7 +39,8 @@
#include "ibmveth.h"
static irqreturn_t ibmveth_interrupt(int irq, void *dev_instance);
-static void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter);
+static void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter,
+ bool reuse);
static unsigned long ibmveth_get_desired_dma(struct vio_dev *vdev);
static struct kobj_type ktype_veth_pool;
@@ -226,6 +227,16 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter,
for (i = 0; i < count; ++i) {
union ibmveth_buf_desc desc;
+ free_index = pool->consumer_index;
+ index = pool->free_map[free_index];
+ skb = NULL;
+
+ BUG_ON(index == IBM_VETH_INVALID_MAP);
+
+ /* are we allocating a new buffer or recycling an old one */
+ if (pool->skbuff[index])
+ goto reuse;
+
skb = netdev_alloc_skb(adapter->netdev, pool->buff_size);
if (!skb) {
@@ -235,46 +246,46 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter,
break;
}
- free_index = pool->consumer_index;
- pool->consumer_index++;
- if (pool->consumer_index >= pool->size)
- pool->consumer_index = 0;
- index = pool->free_map[free_index];
-
- BUG_ON(index == IBM_VETH_INVALID_MAP);
- BUG_ON(pool->skbuff[index] != NULL);
-
dma_addr = dma_map_single(&adapter->vdev->dev, skb->data,
pool->buff_size, DMA_FROM_DEVICE);
if (dma_mapping_error(&adapter->vdev->dev, dma_addr))
goto failure;
- pool->free_map[free_index] = IBM_VETH_INVALID_MAP;
pool->dma_addr[index] = dma_addr;
pool->skbuff[index] = skb;
- correlator = ((u64)pool->index << 32) | index;
- *(u64 *)skb->data = correlator;
-
- desc.fields.flags_len = IBMVETH_BUF_VALID | pool->buff_size;
- desc.fields.address = dma_addr;
-
if (rx_flush) {
unsigned int len = min(pool->buff_size,
- adapter->netdev->mtu +
- IBMVETH_BUFF_OH);
+ adapter->netdev->mtu +
+ IBMVETH_BUFF_OH);
ibmveth_flush_buffer(skb->data, len);
}
+reuse:
+ dma_addr = pool->dma_addr[index];
+ desc.fields.flags_len = IBMVETH_BUF_VALID | pool->buff_size;
+ desc.fields.address = dma_addr;
+
+ correlator = ((u64)pool->index << 32) | index;
+ *(u64 *)pool->skbuff[index]->data = correlator;
+
lpar_rc = h_add_logical_lan_buffer(adapter->vdev->unit_address,
desc.desc);
if (lpar_rc != H_SUCCESS) {
+ netdev_warn(adapter->netdev,
+ "%sadd_logical_lan failed %lu\n",
+ skb ? "" : "When recycling: ", lpar_rc);
goto failure;
- } else {
- buffers_added++;
- adapter->replenish_add_buff_success++;
}
+
+ pool->free_map[free_index] = IBM_VETH_INVALID_MAP;
+ pool->consumer_index++;
+ if (pool->consumer_index >= pool->size)
+ pool->consumer_index = 0;
+
+ buffers_added++;
+ adapter->replenish_add_buff_success++;
}
mb();
@@ -282,17 +293,13 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter,
return;
failure:
- pool->free_map[free_index] = index;
- pool->skbuff[index] = NULL;
- if (pool->consumer_index == 0)
- pool->consumer_index = pool->size - 1;
- else
- pool->consumer_index--;
- if (!dma_mapping_error(&adapter->vdev->dev, dma_addr))
+
+ if (dma_addr && !dma_mapping_error(&adapter->vdev->dev, dma_addr))
dma_unmap_single(&adapter->vdev->dev,
pool->dma_addr[index], pool->buff_size,
DMA_FROM_DEVICE);
- dev_kfree_skb_any(skb);
+ dev_kfree_skb_any(pool->skbuff[index]);
+ pool->skbuff[index] = NULL;
adapter->replenish_add_buff_failure++;
mb();
@@ -365,7 +372,7 @@ static void ibmveth_free_buffer_pool(struct ibmveth_adapter *adapter,
/* remove a buffer from a pool */
static void ibmveth_remove_buffer_from_pool(struct ibmveth_adapter *adapter,
- u64 correlator)
+ u64 correlator, bool reuse)
{
unsigned int pool = correlator >> 32;
unsigned int index = correlator & 0xffffffffUL;
@@ -376,15 +383,23 @@ static void ibmveth_remove_buffer_from_pool(struct ibmveth_adapter *adapter,
BUG_ON(index >= adapter->rx_buff_pool[pool].size);
skb = adapter->rx_buff_pool[pool].skbuff[index];
-
BUG_ON(skb == NULL);
- adapter->rx_buff_pool[pool].skbuff[index] = NULL;
+ /* if we are going to reuse the buffer then keep the pointers around
+ * but mark index as available. replenish will see the skb pointer and
+ * assume it is to be recycled.
+ */
+ if (!reuse) {
+ /* remove the skb pointer to mark free. actual freeing is done
+ * by upper level networking after gro_recieve
+ */
+ adapter->rx_buff_pool[pool].skbuff[index] = NULL;
- dma_unmap_single(&adapter->vdev->dev,
- adapter->rx_buff_pool[pool].dma_addr[index],
- adapter->rx_buff_pool[pool].buff_size,
- DMA_FROM_DEVICE);
+ dma_unmap_single(&adapter->vdev->dev,
+ adapter->rx_buff_pool[pool].dma_addr[index],
+ adapter->rx_buff_pool[pool].buff_size,
+ DMA_FROM_DEVICE);
+ }
free_index = adapter->rx_buff_pool[pool].producer_index;
adapter->rx_buff_pool[pool].producer_index++;
@@ -411,51 +426,13 @@ static inline struct sk_buff *ibmveth_rxq_get_buffer(struct ibmveth_adapter *ada
return adapter->rx_buff_pool[pool].skbuff[index];
}
-/* recycle the current buffer on the rx queue */
-static int ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter)
+static void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter,
+ bool reuse)
{
- u32 q_index = adapter->rx_queue.index;
- u64 correlator = adapter->rx_queue.queue_addr[q_index].correlator;
- unsigned int pool = correlator >> 32;
- unsigned int index = correlator & 0xffffffffUL;
- union ibmveth_buf_desc desc;
- unsigned long lpar_rc;
- int ret = 1;
-
- BUG_ON(pool >= IBMVETH_NUM_BUFF_POOLS);
- BUG_ON(index >= adapter->rx_buff_pool[pool].size);
-
- if (!adapter->rx_buff_pool[pool].active) {
- ibmveth_rxq_harvest_buffer(adapter);
- ibmveth_free_buffer_pool(adapter, &adapter->rx_buff_pool[pool]);
- goto out;
- }
-
- desc.fields.flags_len = IBMVETH_BUF_VALID |
- adapter->rx_buff_pool[pool].buff_size;
- desc.fields.address = adapter->rx_buff_pool[pool].dma_addr[index];
-
- lpar_rc = h_add_logical_lan_buffer(adapter->vdev->unit_address, desc.desc);
-
- if (lpar_rc != H_SUCCESS) {
- netdev_dbg(adapter->netdev, "h_add_logical_lan_buffer failed "
- "during recycle rc=%ld", lpar_rc);
- ibmveth_remove_buffer_from_pool(adapter, adapter->rx_queue.queue_addr[adapter->rx_queue.index].correlator);
- ret = 0;
- }
-
- if (++adapter->rx_queue.index == adapter->rx_queue.num_slots) {
- adapter->rx_queue.index = 0;
- adapter->rx_queue.toggle = !adapter->rx_queue.toggle;
- }
-
-out:
- return ret;
-}
+ u64 cor;
-static void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter)
-{
- ibmveth_remove_buffer_from_pool(adapter, adapter->rx_queue.queue_addr[adapter->rx_queue.index].correlator);
+ cor = adapter->rx_queue.queue_addr[adapter->rx_queue.index].correlator;
+ ibmveth_remove_buffer_from_pool(adapter, cor, reuse);
if (++adapter->rx_queue.index == adapter->rx_queue.num_slots) {
adapter->rx_queue.index = 0;
@@ -1337,6 +1314,7 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
unsigned long lpar_rc;
u16 mss = 0;
+restart_poll:
while (frames_processed < budget) {
if (!ibmveth_rxq_pending_buffer(adapter))
break;
@@ -1346,7 +1324,7 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
wmb(); /* suggested by larson1 */
adapter->rx_invalid_buffer++;
netdev_dbg(netdev, "recycling invalid buffer\n");
- ibmveth_rxq_recycle_buffer(adapter);
+ ibmveth_rxq_harvest_buffer(adapter, true);
} else {
struct sk_buff *skb, *new_skb;
int length = ibmveth_rxq_frame_length(adapter);
@@ -1379,11 +1357,10 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
if (rx_flush)
ibmveth_flush_buffer(skb->data,
length + offset);
- if (!ibmveth_rxq_recycle_buffer(adapter))
- kfree_skb(skb);
+ ibmveth_rxq_harvest_buffer(adapter, true);
skb = new_skb;
} else {
- ibmveth_rxq_harvest_buffer(adapter);
+ ibmveth_rxq_harvest_buffer(adapter, false);
skb_reserve(skb, offset);
}
@@ -1420,24 +1397,25 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
ibmveth_replenish_task(adapter);
- if (frames_processed < budget) {
- napi_complete_done(napi, frames_processed);
+ if (frames_processed == budget)
+ goto out;
- /* We think we are done - reenable interrupts,
- * then check once more to make sure we are done.
- */
- lpar_rc = h_vio_signal(adapter->vdev->unit_address,
- VIO_IRQ_ENABLE);
+ if (!napi_complete_done(napi, frames_processed))
+ goto out;
- BUG_ON(lpar_rc != H_SUCCESS);
+ /* We think we are done - reenable interrupts,
+ * then check once more to make sure we are done.
+ */
+ lpar_rc = h_vio_signal(adapter->vdev->unit_address, VIO_IRQ_ENABLE);
+ BUG_ON(lpar_rc != H_SUCCESS);
- if (ibmveth_rxq_pending_buffer(adapter) &&
- napi_schedule(napi)) {
- lpar_rc = h_vio_signal(adapter->vdev->unit_address,
- VIO_IRQ_DISABLE);
- }
+ if (ibmveth_rxq_pending_buffer(adapter) && napi_schedule(napi)) {
+ lpar_rc = h_vio_signal(adapter->vdev->unit_address,
+ VIO_IRQ_DISABLE);
+ goto restart_poll;
}
+out:
return frames_processed;
}
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 23ebeb143987..87e693a81433 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -117,6 +117,7 @@ static void free_long_term_buff(struct ibmvnic_adapter *adapter,
struct ibmvnic_long_term_buff *ltb);
static void ibmvnic_disable_irqs(struct ibmvnic_adapter *adapter);
static void flush_reset_queue(struct ibmvnic_adapter *adapter);
+static void print_subcrq_error(struct device *dev, int rc, const char *func);
struct ibmvnic_stat {
char name[ETH_GSTRING_LEN];
@@ -2140,63 +2141,49 @@ static int ibmvnic_close(struct net_device *netdev)
}
/**
- * build_hdr_data - creates L2/L3/L4 header data buffer
+ * get_hdr_lens - fills list of L2/L3/L4 hdr lens
* @hdr_field: bitfield determining needed headers
* @skb: socket buffer
- * @hdr_len: array of header lengths
- * @hdr_data: buffer to write the header to
+ * @hdr_len: array of header lengths to be filled
*
* Reads hdr_field to determine which headers are needed by firmware.
* Builds a buffer containing these headers. Saves individual header
* lengths and total buffer length to be used to build descriptors.
+ *
+ * Return: total len of all headers
*/
-static int build_hdr_data(u8 hdr_field, struct sk_buff *skb,
- int *hdr_len, u8 *hdr_data)
+static int get_hdr_lens(u8 hdr_field, struct sk_buff *skb,
+ int *hdr_len)
{
int len = 0;
- u8 *hdr;
- if (skb_vlan_tagged(skb) && !skb_vlan_tag_present(skb))
- hdr_len[0] = sizeof(struct vlan_ethhdr);
- else
- hdr_len[0] = sizeof(struct ethhdr);
+
+ if ((hdr_field >> 6) & 1) {
+ hdr_len[0] = skb_mac_header_len(skb);
+ len += hdr_len[0];
+ }
+
+ if ((hdr_field >> 5) & 1) {
+ hdr_len[1] = skb_network_header_len(skb);
+ len += hdr_len[1];
+ }
+
+ if (!((hdr_field >> 4) & 1))
+ return len;
if (skb->protocol == htons(ETH_P_IP)) {
- hdr_len[1] = ip_hdr(skb)->ihl * 4;
if (ip_hdr(skb)->protocol == IPPROTO_TCP)
hdr_len[2] = tcp_hdrlen(skb);
else if (ip_hdr(skb)->protocol == IPPROTO_UDP)
hdr_len[2] = sizeof(struct udphdr);
} else if (skb->protocol == htons(ETH_P_IPV6)) {
- hdr_len[1] = sizeof(struct ipv6hdr);
if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP)
hdr_len[2] = tcp_hdrlen(skb);
else if (ipv6_hdr(skb)->nexthdr == IPPROTO_UDP)
hdr_len[2] = sizeof(struct udphdr);
- } else if (skb->protocol == htons(ETH_P_ARP)) {
- hdr_len[1] = arp_hdr_len(skb->dev);
- hdr_len[2] = 0;
}
- memset(hdr_data, 0, 120);
- if ((hdr_field >> 6) & 1) {
- hdr = skb_mac_header(skb);
- memcpy(hdr_data, hdr, hdr_len[0]);
- len += hdr_len[0];
- }
-
- if ((hdr_field >> 5) & 1) {
- hdr = skb_network_header(skb);
- memcpy(hdr_data + len, hdr, hdr_len[1]);
- len += hdr_len[1];
- }
-
- if ((hdr_field >> 4) & 1) {
- hdr = skb_transport_header(skb);
- memcpy(hdr_data + len, hdr, hdr_len[2]);
- len += hdr_len[2];
- }
- return len;
+ return len + hdr_len[2];
}
/**
@@ -2209,12 +2196,14 @@ static int build_hdr_data(u8 hdr_field, struct sk_buff *skb,
*
* Creates header and, if needed, header extension descriptors and
* places them in a descriptor array, scrq_arr
+ *
+ * Return: Number of header descs
*/
static int create_hdr_descs(u8 hdr_field, u8 *hdr_data, int len, int *hdr_len,
union sub_crq *scrq_arr)
{
- union sub_crq hdr_desc;
+ union sub_crq *hdr_desc;
int tmp_len = len;
int num_descs = 0;
u8 *data, *cur;
@@ -2223,28 +2212,26 @@ static int create_hdr_descs(u8 hdr_field, u8 *hdr_data, int len, int *hdr_len,
while (tmp_len > 0) {
cur = hdr_data + len - tmp_len;
- memset(&hdr_desc, 0, sizeof(hdr_desc));
- if (cur != hdr_data) {
- data = hdr_desc.hdr_ext.data;
+ hdr_desc = &scrq_arr[num_descs];
+ if (num_descs) {
+ data = hdr_desc->hdr_ext.data;
tmp = tmp_len > 29 ? 29 : tmp_len;
- hdr_desc.hdr_ext.first = IBMVNIC_CRQ_CMD;
- hdr_desc.hdr_ext.type = IBMVNIC_HDR_EXT_DESC;
- hdr_desc.hdr_ext.len = tmp;
+ hdr_desc->hdr_ext.first = IBMVNIC_CRQ_CMD;
+ hdr_desc->hdr_ext.type = IBMVNIC_HDR_EXT_DESC;
+ hdr_desc->hdr_ext.len = tmp;
} else {
- data = hdr_desc.hdr.data;
+ data = hdr_desc->hdr.data;
tmp = tmp_len > 24 ? 24 : tmp_len;
- hdr_desc.hdr.first = IBMVNIC_CRQ_CMD;
- hdr_desc.hdr.type = IBMVNIC_HDR_DESC;
- hdr_desc.hdr.len = tmp;
- hdr_desc.hdr.l2_len = (u8)hdr_len[0];
- hdr_desc.hdr.l3_len = cpu_to_be16((u16)hdr_len[1]);
- hdr_desc.hdr.l4_len = (u8)hdr_len[2];
- hdr_desc.hdr.flag = hdr_field << 1;
+ hdr_desc->hdr.first = IBMVNIC_CRQ_CMD;
+ hdr_desc->hdr.type = IBMVNIC_HDR_DESC;
+ hdr_desc->hdr.len = tmp;
+ hdr_desc->hdr.l2_len = (u8)hdr_len[0];
+ hdr_desc->hdr.l3_len = cpu_to_be16((u16)hdr_len[1]);
+ hdr_desc->hdr.l4_len = (u8)hdr_len[2];
+ hdr_desc->hdr.flag = hdr_field << 1;
}
memcpy(data, cur, tmp);
tmp_len -= tmp;
- *scrq_arr = hdr_desc;
- scrq_arr++;
num_descs++;
}
@@ -2267,13 +2254,11 @@ static void build_hdr_descs_arr(struct sk_buff *skb,
int *num_entries, u8 hdr_field)
{
int hdr_len[3] = {0, 0, 0};
- u8 hdr_data[140] = {0};
int tot_len;
- tot_len = build_hdr_data(hdr_field, skb, hdr_len,
- hdr_data);
- *num_entries += create_hdr_descs(hdr_field, hdr_data, tot_len, hdr_len,
- indir_arr + 1);
+ tot_len = get_hdr_lens(hdr_field, skb, hdr_len);
+ *num_entries += create_hdr_descs(hdr_field, skb_mac_header(skb),
+ tot_len, hdr_len, indir_arr + 1);
}
static int ibmvnic_xmit_workarounds(struct sk_buff *skb,
@@ -2350,8 +2335,29 @@ static void ibmvnic_tx_scrq_clean_buffer(struct ibmvnic_adapter *adapter,
}
}
+static int send_subcrq_direct(struct ibmvnic_adapter *adapter,
+ u64 remote_handle, u64 *entry)
+{
+ unsigned int ua = adapter->vdev->unit_address;
+ struct device *dev = &adapter->vdev->dev;
+ int rc;
+
+ /* Make sure the hypervisor sees the complete request */
+ dma_wmb();
+ rc = plpar_hcall_norets(H_SEND_SUB_CRQ, ua,
+ cpu_to_be64(remote_handle),
+ cpu_to_be64(entry[0]), cpu_to_be64(entry[1]),
+ cpu_to_be64(entry[2]), cpu_to_be64(entry[3]));
+
+ if (rc)
+ print_subcrq_error(dev, rc, __func__);
+
+ return rc;
+}
+
static int ibmvnic_tx_scrq_flush(struct ibmvnic_adapter *adapter,
- struct ibmvnic_sub_crq_queue *tx_scrq)
+ struct ibmvnic_sub_crq_queue *tx_scrq,
+ bool indirect)
{
struct ibmvnic_ind_xmit_queue *ind_bufp;
u64 dma_addr;
@@ -2366,7 +2372,13 @@ static int ibmvnic_tx_scrq_flush(struct ibmvnic_adapter *adapter,
if (!entries)
return 0;
- rc = send_subcrq_indirect(adapter, handle, dma_addr, entries);
+
+ if (indirect)
+ rc = send_subcrq_indirect(adapter, handle, dma_addr, entries);
+ else
+ rc = send_subcrq_direct(adapter, handle,
+ (u64 *)ind_bufp->indir_arr);
+
if (rc)
ibmvnic_tx_scrq_clean_buffer(adapter, tx_scrq);
else
@@ -2397,6 +2409,7 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
unsigned long lpar_rc;
union sub_crq tx_crq;
unsigned int offset;
+ bool use_scrq_send_direct = false;
int num_entries = 1;
unsigned char *dst;
int bufidx = 0;
@@ -2424,7 +2437,7 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
tx_dropped++;
tx_send_failed++;
ret = NETDEV_TX_OK;
- lpar_rc = ibmvnic_tx_scrq_flush(adapter, tx_scrq);
+ lpar_rc = ibmvnic_tx_scrq_flush(adapter, tx_scrq, true);
if (lpar_rc != H_SUCCESS)
goto tx_err;
goto out;
@@ -2442,7 +2455,7 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
tx_send_failed++;
tx_dropped++;
ret = NETDEV_TX_OK;
- lpar_rc = ibmvnic_tx_scrq_flush(adapter, tx_scrq);
+ lpar_rc = ibmvnic_tx_scrq_flush(adapter, tx_scrq, true);
if (lpar_rc != H_SUCCESS)
goto tx_err;
goto out;
@@ -2456,6 +2469,18 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
memset(dst, 0, tx_pool->buf_size);
data_dma_addr = ltb->addr + offset;
+ /* if we are going to send_subcrq_direct this then we need to
+ * update the checksum before copying the data into ltb. Essentially
+ * these packets force disable CSO so that we can guarantee that
+ * FW does not need header info and we can send direct.
+ */
+ if (!skb_is_gso(skb) && !ind_bufp->index && !netdev_xmit_more()) {
+ use_scrq_send_direct = true;
+ if (skb->ip_summed == CHECKSUM_PARTIAL &&
+ skb_checksum_help(skb))
+ use_scrq_send_direct = false;
+ }
+
if (skb_shinfo(skb)->nr_frags) {
int cur, i;
@@ -2475,9 +2500,6 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
skb_copy_from_linear_data(skb, dst, skb->len);
}
- /* post changes to long_term_buff *dst before VIOS accessing it */
- dma_wmb();
-
tx_pool->consumer_index =
(tx_pool->consumer_index + 1) % tx_pool->num_buffers;
@@ -2540,6 +2562,18 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
tx_crq.v1.flags1 |= IBMVNIC_TX_LSO;
tx_crq.v1.mss = cpu_to_be16(skb_shinfo(skb)->gso_size);
hdrs += 2;
+ } else if (use_scrq_send_direct) {
+ /* See above comment, CSO disabled with direct xmit */
+ tx_crq.v1.flags1 &= ~(IBMVNIC_TX_CHKSUM_OFFLOAD);
+ ind_bufp->index = 1;
+ tx_buff->num_entries = 1;
+ netdev_tx_sent_queue(txq, skb->len);
+ ind_bufp->indir_arr[0] = tx_crq;
+ lpar_rc = ibmvnic_tx_scrq_flush(adapter, tx_scrq, false);
+ if (lpar_rc != H_SUCCESS)
+ goto tx_err;
+
+ goto early_exit;
}
if ((*hdrs >> 7) & 1)
@@ -2549,7 +2583,7 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
tx_buff->num_entries = num_entries;
/* flush buffer if current entry can not fit */
if (num_entries + ind_bufp->index > IBMVNIC_MAX_IND_DESCS) {
- lpar_rc = ibmvnic_tx_scrq_flush(adapter, tx_scrq);
+ lpar_rc = ibmvnic_tx_scrq_flush(adapter, tx_scrq, true);
if (lpar_rc != H_SUCCESS)
goto tx_flush_err;
}
@@ -2557,15 +2591,17 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
indir_arr[0] = tx_crq;
memcpy(&ind_bufp->indir_arr[ind_bufp->index], &indir_arr[0],
num_entries * sizeof(struct ibmvnic_generic_scrq));
+
ind_bufp->index += num_entries;
if (__netdev_tx_sent_queue(txq, skb->len,
netdev_xmit_more() &&
ind_bufp->index < IBMVNIC_MAX_IND_DESCS)) {
- lpar_rc = ibmvnic_tx_scrq_flush(adapter, tx_scrq);
+ lpar_rc = ibmvnic_tx_scrq_flush(adapter, tx_scrq, true);
if (lpar_rc != H_SUCCESS)
goto tx_err;
}
+early_exit:
if (atomic_add_return(num_entries, &tx_scrq->used)
>= adapter->req_tx_entries_per_subcrq) {
netdev_dbg(netdev, "Stopping queue %d\n", queue_num);
@@ -3527,9 +3563,8 @@ restart_poll:
}
if (adapter->state != VNIC_CLOSING &&
- ((atomic_read(&adapter->rx_pool[scrq_num].available) <
- adapter->req_rx_add_entries_per_subcrq / 2) ||
- frames_processed < budget))
+ (atomic_read(&adapter->rx_pool[scrq_num].available) <
+ adapter->req_rx_add_entries_per_subcrq / 2))
replenish_rx_pool(adapter, &adapter->rx_pool[scrq_num]);
if (frames_processed < budget) {
if (napi_complete_done(napi, frames_processed)) {
@@ -4169,20 +4204,17 @@ static int ibmvnic_complete_tx(struct ibmvnic_adapter *adapter,
struct ibmvnic_sub_crq_queue *scrq)
{
struct device *dev = &adapter->vdev->dev;
+ int num_packets = 0, total_bytes = 0;
struct ibmvnic_tx_pool *tx_pool;
struct ibmvnic_tx_buff *txbuff;
struct netdev_queue *txq;
union sub_crq *next;
- int index;
- int i;
+ int index, i;
restart_loop:
while (pending_scrq(adapter, scrq)) {
unsigned int pool = scrq->pool_index;
int num_entries = 0;
- int total_bytes = 0;
- int num_packets = 0;
-
next = ibmvnic_next_scrq(adapter, scrq);
for (i = 0; i < next->tx_comp.num_comps; i++) {
index = be32_to_cpu(next->tx_comp.correlators[i]);
@@ -4218,8 +4250,6 @@ restart_loop:
/* remove tx_comp scrq*/
next->tx_comp.first = 0;
- txq = netdev_get_tx_queue(adapter->netdev, scrq->pool_index);
- netdev_tx_completed_queue(txq, num_packets, total_bytes);
if (atomic_sub_return(num_entries, &scrq->used) <=
(adapter->req_tx_entries_per_subcrq / 2) &&
@@ -4244,6 +4274,9 @@ restart_loop:
goto restart_loop;
}
+ txq = netdev_get_tx_queue(adapter->netdev, scrq->pool_index);
+ netdev_tx_completed_queue(txq, num_packets, total_bytes);
+
return 0;
}
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 360ee26557f7..f103249b12fa 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -6671,8 +6671,10 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime)
if (adapter->flags2 & FLAG2_HAS_PHY_WAKEUP) {
/* enable wakeup by the PHY */
retval = e1000_init_phy_wakeup(adapter, wufc);
- if (retval)
- return retval;
+ if (retval) {
+ e_err("Failed to enable wakeup\n");
+ goto skip_phy_configurations;
+ }
} else {
/* enable wakeup by the MAC */
ew32(WUFC, wufc);
@@ -6693,8 +6695,10 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime)
* or broadcast.
*/
retval = e1000_enable_ulp_lpt_lp(hw, !runtime);
- if (retval)
- return retval;
+ if (retval) {
+ e_err("Failed to enable ULP\n");
+ goto skip_phy_configurations;
+ }
}
}
@@ -6726,6 +6730,7 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime)
hw->phy.ops.release(hw);
}
+skip_phy_configurations:
/* Release control of h/w to f/w. If f/w is AMT enabled, this
* would have already happened in close and is redundant.
*/
@@ -6968,15 +6973,13 @@ static int e1000e_pm_suspend(struct device *dev)
e1000e_pm_freeze(dev);
rc = __e1000_shutdown(pdev, false);
- if (rc) {
- e1000e_pm_thaw(dev);
- } else {
+ if (!rc) {
/* Introduce S0ix implementation */
if (adapter->flags2 & FLAG2_ENABLE_S0IX_FLOWS)
e1000e_s0ix_entry_flow(adapter);
}
- return rc;
+ return 0;
}
static int e1000e_pm_resume(struct device *dev)
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index d546567e0286..2089a0e172bf 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -4,6 +4,7 @@
#ifndef _I40E_H_
#define _I40E_H_
+#include <linux/linkmode.h>
#include <linux/pci.h>
#include <linux/ptp_clock_kernel.h>
#include <linux/types.h>
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 1d0d2e526adb..f2506511bbff 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -2555,16 +2555,12 @@ static int i40e_get_ts_info(struct net_device *dev,
return ethtool_op_get_ts_info(dev, info);
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
if (pf->ptp_clock)
info->phc_index = ptp_clock_index(pf->ptp_clock);
- else
- info->phc_index = -1;
info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON);
@@ -5641,6 +5637,26 @@ static int i40e_get_module_eeprom(struct net_device *netdev,
return 0;
}
+static void i40e_eee_capability_to_kedata_supported(__le16 eee_capability_,
+ unsigned long *supported)
+{
+ const int eee_capability = le16_to_cpu(eee_capability_);
+ static const int lut[] = {
+ ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
+ ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
+ ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
+ ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT,
+ };
+
+ linkmode_zero(supported);
+ for (unsigned int i = ARRAY_SIZE(lut); i--; )
+ if (eee_capability & BIT(i + 1))
+ linkmode_set_bit(lut[i], supported);
+}
+
static int i40e_get_eee(struct net_device *netdev, struct ethtool_keee *edata)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
@@ -5648,7 +5664,7 @@ static int i40e_get_eee(struct net_device *netdev, struct ethtool_keee *edata)
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;
- int status = 0;
+ int status;
/* Get initial PHY capabilities */
status = i40e_aq_get_phy_capabilities(hw, false, true, &phy_cfg, NULL);
@@ -5661,11 +5677,18 @@ static int i40e_get_eee(struct net_device *netdev, struct ethtool_keee *edata)
if (phy_cfg.eee_capability == 0)
return -EOPNOTSUPP;
+ i40e_eee_capability_to_kedata_supported(phy_cfg.eee_capability,
+ edata->supported);
+ linkmode_copy(edata->lp_advertised, edata->supported);
+
/* Get current configuration */
status = i40e_aq_get_phy_capabilities(hw, false, false, &phy_cfg, NULL);
if (status)
return -EAGAIN;
+ linkmode_zero(edata->advertised);
+ if (phy_cfg.eee_capability)
+ linkmode_copy(edata->advertised, edata->supported);
edata->eee_enabled = !!phy_cfg.eee_capability;
edata->tx_lpi_enabled = pf->stats.tx_lpi_status;
@@ -5681,10 +5704,11 @@ static int i40e_is_eee_param_supported(struct net_device *netdev,
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
struct i40e_ethtool_not_used {
- u32 value;
+ bool value;
const char *name;
} param[] = {
- {edata->tx_lpi_timer, "tx-timer"},
+ {!!(edata->advertised[0] & ~edata->supported[0]), "advertise"},
+ {!!edata->tx_lpi_timer, "tx-timer"},
{edata->tx_lpi_enabled != pf->stats.tx_lpi_status, "tx-lpi"}
};
int i;
@@ -5710,7 +5734,7 @@ static int i40e_set_eee(struct net_device *netdev, struct ethtool_keee *edata)
struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;
__le16 eee_capability;
- int status = 0;
+ int status;
/* Deny parameters we don't support */
if (i40e_is_eee_param_supported(netdev, edata))
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index cbcfada7b357..03205eb9f925 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -7264,6 +7264,26 @@ out:
}
#endif /* CONFIG_I40E_DCB */
+static void i40e_print_link_message_eee(struct i40e_vsi *vsi,
+ const char *speed, const char *fc)
+{
+ struct ethtool_keee kedata;
+
+ memzero_explicit(&kedata, sizeof(kedata));
+ if (vsi->netdev->ethtool_ops->get_eee)
+ vsi->netdev->ethtool_ops->get_eee(vsi->netdev, &kedata);
+
+ if (!linkmode_empty(kedata.supported))
+ netdev_info(vsi->netdev,
+ "NIC Link is Up, %sbps Full Duplex, Flow Control: %s, EEE: %s\n",
+ speed, fc,
+ kedata.eee_enabled ? "Enabled" : "Disabled");
+ else
+ netdev_info(vsi->netdev,
+ "NIC Link is Up, %sbps Full Duplex, Flow Control: %s\n",
+ speed, fc);
+}
+
/**
* i40e_print_link_message - print link up or down
* @vsi: the VSI for which link needs a message
@@ -7395,9 +7415,7 @@ void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
"NIC Link is Up, %sbps Full Duplex, Requested FEC: %s, Negotiated FEC: %s, Autoneg: %s, Flow Control: %s\n",
speed, req_fec, fec, an, fc);
} else {
- netdev_info(vsi->netdev,
- "NIC Link is Up, %sbps Full Duplex, Flow Control: %s\n",
- speed, fc);
+ i40e_print_link_message_eee(vsi, speed, fc);
}
}
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index 23a6557fc3db..48cd1d06761c 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -33,6 +33,7 @@
#include <net/udp.h>
#include <net/tc_act/tc_gact.h>
#include <net/tc_act/tc_mirred.h>
+#include <net/tc_act/tc_skbedit.h>
#include "iavf_type.h"
#include <linux/avf/virtchnl.h>
@@ -393,6 +394,8 @@ struct iavf_adapter {
VIRTCHNL_VF_OFFLOAD_VLAN_V2)
#define CRC_OFFLOAD_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \
VIRTCHNL_VF_OFFLOAD_CRC)
+#define TC_U32_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \
+ VIRTCHNL_VF_OFFLOAD_TC_U32)
#define VLAN_V2_FILTERING_ALLOWED(_a) \
(VLAN_V2_ALLOWED((_a)) && \
((_a)->vlan_v2_caps.filtering.filtering_support.outer || \
@@ -437,6 +440,7 @@ struct iavf_adapter {
#define IAVF_MAX_FDIR_FILTERS 128 /* max allowed Flow Director filters */
u16 fdir_active_fltr;
+ u16 raw_fdir_active_fltr;
struct list_head fdir_list_head;
spinlock_t fdir_fltr_lock; /* protect the Flow Director filter list */
@@ -444,6 +448,32 @@ struct iavf_adapter {
spinlock_t adv_rss_lock; /* protect the RSS management list */
};
+/* Must be called with fdir_fltr_lock lock held */
+static inline bool iavf_fdir_max_reached(struct iavf_adapter *adapter)
+{
+ return adapter->fdir_active_fltr + adapter->raw_fdir_active_fltr >=
+ IAVF_MAX_FDIR_FILTERS;
+}
+
+static inline void
+iavf_inc_fdir_active_fltr(struct iavf_adapter *adapter,
+ struct iavf_fdir_fltr *fltr)
+{
+ if (iavf_is_raw_fdir(fltr))
+ adapter->raw_fdir_active_fltr++;
+ else
+ adapter->fdir_active_fltr++;
+}
+
+static inline void
+iavf_dec_fdir_active_fltr(struct iavf_adapter *adapter,
+ struct iavf_fdir_fltr *fltr)
+{
+ if (iavf_is_raw_fdir(fltr))
+ adapter->raw_fdir_active_fltr--;
+ else
+ adapter->fdir_active_fltr--;
+}
/* Ethtool Private Flags */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index 52273f7eab2c..74a1e9fe1821 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -927,7 +927,7 @@ iavf_get_ethtool_fdir_entry(struct iavf_adapter *adapter,
spin_lock_bh(&adapter->fdir_fltr_lock);
- rule = iavf_find_fdir_fltr_by_loc(adapter, fsp->location);
+ rule = iavf_find_fdir_fltr(adapter, false, fsp->location);
if (!rule) {
ret = -EINVAL;
goto release_lock;
@@ -1072,6 +1072,9 @@ iavf_get_fdir_fltr_ids(struct iavf_adapter *adapter, struct ethtool_rxnfc *cmd,
spin_lock_bh(&adapter->fdir_fltr_lock);
list_for_each_entry(fltr, &adapter->fdir_list_head, list) {
+ if (iavf_is_raw_fdir(fltr))
+ continue;
+
if (cnt == cmd->rule_cnt) {
val = -EMSGSIZE;
goto release_lock;
@@ -1263,15 +1266,7 @@ static int iavf_add_fdir_ethtool(struct iavf_adapter *adapter, struct ethtool_rx
return -EINVAL;
spin_lock_bh(&adapter->fdir_fltr_lock);
- if (adapter->fdir_active_fltr >= IAVF_MAX_FDIR_FILTERS) {
- spin_unlock_bh(&adapter->fdir_fltr_lock);
- dev_err(&adapter->pdev->dev,
- "Unable to add Flow Director filter because VF reached the limit of max allowed filters (%u)\n",
- IAVF_MAX_FDIR_FILTERS);
- return -ENOSPC;
- }
-
- if (iavf_find_fdir_fltr_by_loc(adapter, fsp->location)) {
+ if (iavf_find_fdir_fltr(adapter, false, fsp->location)) {
dev_err(&adapter->pdev->dev, "Failed to add Flow Director filter, it already exists\n");
spin_unlock_bh(&adapter->fdir_fltr_lock);
return -EEXIST;
@@ -1291,23 +1286,10 @@ static int iavf_add_fdir_ethtool(struct iavf_adapter *adapter, struct ethtool_rx
}
err = iavf_add_fdir_fltr_info(adapter, fsp, fltr);
- if (err)
- goto ret;
-
- spin_lock_bh(&adapter->fdir_fltr_lock);
- iavf_fdir_list_add_fltr(adapter, fltr);
- adapter->fdir_active_fltr++;
-
- if (adapter->link_up)
- fltr->state = IAVF_FDIR_FLTR_ADD_REQUEST;
- else
- fltr->state = IAVF_FDIR_FLTR_INACTIVE;
- spin_unlock_bh(&adapter->fdir_fltr_lock);
+ if (!err)
+ err = iavf_fdir_add_fltr(adapter, fltr);
- if (adapter->link_up)
- iavf_schedule_aq_request(adapter, IAVF_FLAG_AQ_ADD_FDIR_FILTER);
-ret:
- if (err && fltr)
+ if (err)
kfree(fltr);
mutex_unlock(&adapter->crit_lock);
@@ -1324,34 +1306,11 @@ ret:
static int iavf_del_fdir_ethtool(struct iavf_adapter *adapter, struct ethtool_rxnfc *cmd)
{
struct ethtool_rx_flow_spec *fsp = (struct ethtool_rx_flow_spec *)&cmd->fs;
- struct iavf_fdir_fltr *fltr = NULL;
- int err = 0;
if (!(adapter->flags & IAVF_FLAG_FDIR_ENABLED))
return -EOPNOTSUPP;
- spin_lock_bh(&adapter->fdir_fltr_lock);
- fltr = iavf_find_fdir_fltr_by_loc(adapter, fsp->location);
- if (fltr) {
- if (fltr->state == IAVF_FDIR_FLTR_ACTIVE) {
- fltr->state = IAVF_FDIR_FLTR_DEL_REQUEST;
- } else if (fltr->state == IAVF_FDIR_FLTR_INACTIVE) {
- list_del(&fltr->list);
- kfree(fltr);
- adapter->fdir_active_fltr--;
- fltr = NULL;
- } else {
- err = -EBUSY;
- }
- } else if (adapter->fdir_active_fltr) {
- err = -EINVAL;
- }
- spin_unlock_bh(&adapter->fdir_fltr_lock);
-
- if (fltr && fltr->state == IAVF_FDIR_FLTR_DEL_REQUEST)
- iavf_schedule_aq_request(adapter, IAVF_FLAG_AQ_DEL_FDIR_FILTER);
-
- return err;
+ return iavf_fdir_del_fltr(adapter, false, fsp->location);
}
/**
diff --git a/drivers/net/ethernet/intel/iavf/iavf_fdir.c b/drivers/net/ethernet/intel/iavf/iavf_fdir.c
index 2d47b0b4640e..a1b3b44cc14a 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_fdir.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_fdir.c
@@ -796,6 +796,9 @@ bool iavf_fdir_is_dup_fltr(struct iavf_adapter *adapter, struct iavf_fdir_fltr *
spin_lock_bh(&adapter->fdir_fltr_lock);
list_for_each_entry(tmp, &adapter->fdir_list_head, list) {
+ if (iavf_is_raw_fdir(fltr))
+ continue;
+
if (tmp->flow_type != fltr->flow_type)
continue;
@@ -815,33 +818,52 @@ bool iavf_fdir_is_dup_fltr(struct iavf_adapter *adapter, struct iavf_fdir_fltr *
}
/**
- * iavf_find_fdir_fltr_by_loc - find filter with location
+ * iavf_find_fdir_fltr - find FDIR filter
* @adapter: pointer to the VF adapter structure
- * @loc: location to find.
+ * @is_raw: filter type, is raw (tc u32) or not (ethtool)
+ * @data: data to ID the filter, type dependent
*
- * Returns pointer to Flow Director filter if found or null
+ * Returns: pointer to Flow Director filter if found or NULL. Lock must be held.
*/
-struct iavf_fdir_fltr *iavf_find_fdir_fltr_by_loc(struct iavf_adapter *adapter, u32 loc)
+struct iavf_fdir_fltr *iavf_find_fdir_fltr(struct iavf_adapter *adapter,
+ bool is_raw, u32 data)
{
struct iavf_fdir_fltr *rule;
- list_for_each_entry(rule, &adapter->fdir_list_head, list)
- if (rule->loc == loc)
+ list_for_each_entry(rule, &adapter->fdir_list_head, list) {
+ if ((is_raw && rule->cls_u32_handle == data) ||
+ (!is_raw && rule->loc == data))
return rule;
+ }
return NULL;
}
/**
- * iavf_fdir_list_add_fltr - add a new node to the flow director filter list
+ * iavf_fdir_add_fltr - add a new node to the flow director filter list
* @adapter: pointer to the VF adapter structure
* @fltr: filter node to add to structure
+ *
+ * Return: 0 on success or negative errno on failure.
*/
-void iavf_fdir_list_add_fltr(struct iavf_adapter *adapter, struct iavf_fdir_fltr *fltr)
+int iavf_fdir_add_fltr(struct iavf_adapter *adapter,
+ struct iavf_fdir_fltr *fltr)
{
struct iavf_fdir_fltr *rule, *parent = NULL;
+ spin_lock_bh(&adapter->fdir_fltr_lock);
+ if (iavf_fdir_max_reached(adapter)) {
+ spin_unlock_bh(&adapter->fdir_fltr_lock);
+ dev_err(&adapter->pdev->dev,
+ "Unable to add Flow Director filter (limit (%u) reached)\n",
+ IAVF_MAX_FDIR_FILTERS);
+ return -ENOSPC;
+ }
+
list_for_each_entry(rule, &adapter->fdir_list_head, list) {
+ if (iavf_is_raw_fdir(fltr))
+ break;
+
if (rule->loc >= fltr->loc)
break;
parent = rule;
@@ -851,4 +873,55 @@ void iavf_fdir_list_add_fltr(struct iavf_adapter *adapter, struct iavf_fdir_fltr
list_add(&fltr->list, &parent->list);
else
list_add(&fltr->list, &adapter->fdir_list_head);
+
+ iavf_inc_fdir_active_fltr(adapter, fltr);
+
+ if (adapter->link_up)
+ fltr->state = IAVF_FDIR_FLTR_ADD_REQUEST;
+ else
+ fltr->state = IAVF_FDIR_FLTR_INACTIVE;
+ spin_unlock_bh(&adapter->fdir_fltr_lock);
+
+ if (adapter->link_up)
+ iavf_schedule_aq_request(adapter, IAVF_FLAG_AQ_ADD_FDIR_FILTER);
+
+ return 0;
+}
+
+/**
+ * iavf_fdir_del_fltr - delete a flow director filter from the list
+ * @adapter: pointer to the VF adapter structure
+ * @is_raw: filter type, is raw (tc u32) or not (ethtool)
+ * @data: data to ID the filter, type dependent
+ *
+ * Return: 0 on success or negative errno on failure.
+ */
+int iavf_fdir_del_fltr(struct iavf_adapter *adapter, bool is_raw, u32 data)
+{
+ struct iavf_fdir_fltr *fltr = NULL;
+ int err = 0;
+
+ spin_lock_bh(&adapter->fdir_fltr_lock);
+ fltr = iavf_find_fdir_fltr(adapter, is_raw, data);
+
+ if (fltr) {
+ if (fltr->state == IAVF_FDIR_FLTR_ACTIVE) {
+ fltr->state = IAVF_FDIR_FLTR_DEL_REQUEST;
+ } else if (fltr->state == IAVF_FDIR_FLTR_INACTIVE) {
+ list_del(&fltr->list);
+ iavf_dec_fdir_active_fltr(adapter, fltr);
+ kfree(fltr);
+ fltr = NULL;
+ } else {
+ err = -EBUSY;
+ }
+ } else if (adapter->fdir_active_fltr) {
+ err = -EINVAL;
+ }
+
+ if (fltr && fltr->state == IAVF_FDIR_FLTR_DEL_REQUEST)
+ iavf_schedule_aq_request(adapter, IAVF_FLAG_AQ_DEL_FDIR_FILTER);
+
+ spin_unlock_bh(&adapter->fdir_fltr_lock);
+ return err;
}
diff --git a/drivers/net/ethernet/intel/iavf/iavf_fdir.h b/drivers/net/ethernet/intel/iavf/iavf_fdir.h
index d31bd923ba8c..e84a5351162f 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_fdir.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_fdir.h
@@ -117,17 +117,26 @@ struct iavf_fdir_fltr {
u32 flow_id;
+ u32 cls_u32_handle; /* for FDIR added via tc u32 */
u32 loc; /* Rule location inside the flow table */
u32 q_index;
struct virtchnl_fdir_add vc_add_msg;
};
+static inline bool iavf_is_raw_fdir(struct iavf_fdir_fltr *fltr)
+{
+ return !fltr->vc_add_msg.rule_cfg.proto_hdrs.count;
+}
+
int iavf_validate_fdir_fltr_masks(struct iavf_adapter *adapter,
struct iavf_fdir_fltr *fltr);
int iavf_fill_fdir_add_msg(struct iavf_adapter *adapter, struct iavf_fdir_fltr *fltr);
void iavf_print_fdir_fltr(struct iavf_adapter *adapter, struct iavf_fdir_fltr *fltr);
bool iavf_fdir_is_dup_fltr(struct iavf_adapter *adapter, struct iavf_fdir_fltr *fltr);
-void iavf_fdir_list_add_fltr(struct iavf_adapter *adapter, struct iavf_fdir_fltr *fltr);
-struct iavf_fdir_fltr *iavf_find_fdir_fltr_by_loc(struct iavf_adapter *adapter, u32 loc);
+int iavf_fdir_add_fltr(struct iavf_adapter *adapter,
+ struct iavf_fdir_fltr *fltr);
+int iavf_fdir_del_fltr(struct iavf_adapter *adapter, bool is_raw, u32 data);
+struct iavf_fdir_fltr *iavf_find_fdir_fltr(struct iavf_adapter *adapter,
+ bool is_raw, u32 data);
#endif /* _IAVF_FDIR_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index ff11bafb3b4f..f782402cd789 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -4013,7 +4013,7 @@ static int iavf_delete_clsflower(struct iavf_adapter *adapter,
/**
* iavf_setup_tc_cls_flower - flower classifier offloads
- * @adapter: board private structure
+ * @adapter: pointer to iavf adapter structure
* @cls_flower: pointer to flow_cls_offload struct with flow info
*/
static int iavf_setup_tc_cls_flower(struct iavf_adapter *adapter,
@@ -4032,6 +4032,154 @@ static int iavf_setup_tc_cls_flower(struct iavf_adapter *adapter,
}
/**
+ * iavf_add_cls_u32 - Add U32 classifier offloads
+ * @adapter: pointer to iavf adapter structure
+ * @cls_u32: pointer to tc_cls_u32_offload struct with flow info
+ *
+ * Return: 0 on success or negative errno on failure.
+ */
+static int iavf_add_cls_u32(struct iavf_adapter *adapter,
+ struct tc_cls_u32_offload *cls_u32)
+{
+ struct netlink_ext_ack *extack = cls_u32->common.extack;
+ struct virtchnl_fdir_rule *rule_cfg;
+ struct virtchnl_filter_action *vact;
+ struct virtchnl_proto_hdrs *hdrs;
+ struct ethhdr *spec_h, *mask_h;
+ const struct tc_action *act;
+ struct iavf_fdir_fltr *fltr;
+ struct tcf_exts *exts;
+ unsigned int q_index;
+ int i, status = 0;
+ int off_base = 0;
+
+ if (cls_u32->knode.link_handle) {
+ NL_SET_ERR_MSG_MOD(extack, "Linking not supported");
+ return -EOPNOTSUPP;
+ }
+
+ fltr = kzalloc(sizeof(*fltr), GFP_KERNEL);
+ if (!fltr)
+ return -ENOMEM;
+
+ rule_cfg = &fltr->vc_add_msg.rule_cfg;
+ hdrs = &rule_cfg->proto_hdrs;
+ hdrs->count = 0;
+
+ /* The parser lib at the PF expects the packet starting with MAC hdr */
+ switch (ntohs(cls_u32->common.protocol)) {
+ case ETH_P_802_3:
+ break;
+ case ETH_P_IP:
+ spec_h = (struct ethhdr *)hdrs->raw.spec;
+ mask_h = (struct ethhdr *)hdrs->raw.mask;
+ spec_h->h_proto = htons(ETH_P_IP);
+ mask_h->h_proto = htons(0xFFFF);
+ off_base += ETH_HLEN;
+ break;
+ default:
+ NL_SET_ERR_MSG_MOD(extack, "Only 802_3 and ip filter protocols are supported");
+ status = -EOPNOTSUPP;
+ goto free_alloc;
+ }
+
+ for (i = 0; i < cls_u32->knode.sel->nkeys; i++) {
+ __be32 val, mask;
+ int off;
+
+ off = off_base + cls_u32->knode.sel->keys[i].off;
+ val = cls_u32->knode.sel->keys[i].val;
+ mask = cls_u32->knode.sel->keys[i].mask;
+
+ if (off >= sizeof(hdrs->raw.spec)) {
+ NL_SET_ERR_MSG_MOD(extack, "Input exceeds maximum allowed.");
+ status = -EINVAL;
+ goto free_alloc;
+ }
+
+ memcpy(&hdrs->raw.spec[off], &val, sizeof(val));
+ memcpy(&hdrs->raw.mask[off], &mask, sizeof(mask));
+ hdrs->raw.pkt_len = off + sizeof(val);
+ }
+
+ /* Only one action is allowed */
+ rule_cfg->action_set.count = 1;
+ vact = &rule_cfg->action_set.actions[0];
+ exts = cls_u32->knode.exts;
+
+ tcf_exts_for_each_action(i, act, exts) {
+ /* FDIR queue */
+ if (is_tcf_skbedit_rx_queue_mapping(act)) {
+ q_index = tcf_skbedit_rx_queue_mapping(act);
+ if (q_index >= adapter->num_active_queues) {
+ status = -EINVAL;
+ goto free_alloc;
+ }
+
+ vact->type = VIRTCHNL_ACTION_QUEUE;
+ vact->act_conf.queue.index = q_index;
+ break;
+ }
+
+ /* Drop */
+ if (is_tcf_gact_shot(act)) {
+ vact->type = VIRTCHNL_ACTION_DROP;
+ break;
+ }
+
+ /* Unsupported action */
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported action.");
+ status = -EOPNOTSUPP;
+ goto free_alloc;
+ }
+
+ fltr->vc_add_msg.vsi_id = adapter->vsi.id;
+ fltr->cls_u32_handle = cls_u32->knode.handle;
+ return iavf_fdir_add_fltr(adapter, fltr);
+
+free_alloc:
+ kfree(fltr);
+ return status;
+}
+
+/**
+ * iavf_del_cls_u32 - Delete U32 classifier offloads
+ * @adapter: pointer to iavf adapter structure
+ * @cls_u32: pointer to tc_cls_u32_offload struct with flow info
+ *
+ * Return: 0 on success or negative errno on failure.
+ */
+static int iavf_del_cls_u32(struct iavf_adapter *adapter,
+ struct tc_cls_u32_offload *cls_u32)
+{
+ return iavf_fdir_del_fltr(adapter, true, cls_u32->knode.handle);
+}
+
+/**
+ * iavf_setup_tc_cls_u32 - U32 filter offloads
+ * @adapter: pointer to iavf adapter structure
+ * @cls_u32: pointer to tc_cls_u32_offload struct with flow info
+ *
+ * Return: 0 on success or negative errno on failure.
+ */
+static int iavf_setup_tc_cls_u32(struct iavf_adapter *adapter,
+ struct tc_cls_u32_offload *cls_u32)
+{
+ if (!TC_U32_SUPPORT(adapter) || !FDIR_FLTR_SUPPORT(adapter))
+ return -EOPNOTSUPP;
+
+ switch (cls_u32->command) {
+ case TC_CLSU32_NEW_KNODE:
+ case TC_CLSU32_REPLACE_KNODE:
+ return iavf_add_cls_u32(adapter, cls_u32);
+ case TC_CLSU32_DELETE_KNODE:
+ return iavf_del_cls_u32(adapter, cls_u32);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+/**
* iavf_setup_tc_block_cb - block callback for tc
* @type: type of offload
* @type_data: offload data
@@ -4050,6 +4198,8 @@ static int iavf_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
switch (type) {
case TC_SETUP_CLSFLOWER:
return iavf_setup_tc_cls_flower(cb_priv, type_data);
+ case TC_SETUP_CLSU32:
+ return iavf_setup_tc_cls_u32(cb_priv, type_data);
default:
return -EOPNOTSUPP;
}
@@ -4332,8 +4482,8 @@ static void iavf_disable_fdir(struct iavf_adapter *adapter)
fdir->state == IAVF_FDIR_FLTR_INACTIVE) {
/* Delete filters not registered in PF */
list_del(&fdir->list);
+ iavf_dec_fdir_active_fltr(adapter, fdir);
kfree(fdir);
- adapter->fdir_active_fltr--;
} else if (fdir->state == IAVF_FDIR_FLTR_ADD_PENDING ||
fdir->state == IAVF_FDIR_FLTR_DIS_REQUEST ||
fdir->state == IAVF_FDIR_FLTR_ACTIVE) {
@@ -4843,9 +4993,11 @@ int iavf_process_config(struct iavf_adapter *adapter)
/* get HW VLAN features that can be toggled */
hw_vlan_features = iavf_get_netdev_vlan_hw_features(adapter);
- /* Enable cloud filter if ADQ is supported */
- if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADQ)
+ /* Enable HW TC offload if ADQ or tc U32 is supported */
+ if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADQ ||
+ TC_U32_SUPPORT(adapter))
hw_features |= NETIF_F_HW_TC;
+
if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_USO)
hw_features |= NETIF_F_GSO_UDP_L4;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 1e543f6a7c30..7e810b65380c 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -142,6 +142,7 @@ int iavf_send_vf_config_msg(struct iavf_adapter *adapter)
VIRTCHNL_VF_OFFLOAD_WB_ON_ITR |
VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 |
VIRTCHNL_VF_OFFLOAD_ENCAP |
+ VIRTCHNL_VF_OFFLOAD_TC_U32 |
VIRTCHNL_VF_OFFLOAD_VLAN_V2 |
VIRTCHNL_VF_OFFLOAD_CRC |
VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM |
@@ -1961,8 +1962,8 @@ static void iavf_activate_fdir_filters(struct iavf_adapter *adapter)
* list on PF is already cleared after a reset
*/
list_del(&f->list);
+ iavf_dec_fdir_active_fltr(adapter, f);
kfree(f);
- adapter->fdir_active_fltr--;
}
}
spin_unlock_bh(&adapter->fdir_fltr_lock);
@@ -2135,8 +2136,8 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
dev_err(&adapter->pdev->dev,
"%s\n", msg);
list_del(&fdir->list);
+ iavf_dec_fdir_active_fltr(adapter, fdir);
kfree(fdir);
- adapter->fdir_active_fltr--;
}
}
spin_unlock_bh(&adapter->fdir_fltr_lock);
@@ -2451,8 +2452,12 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
list) {
if (fdir->state == IAVF_FDIR_FLTR_ADD_PENDING) {
if (add_fltr->status == VIRTCHNL_FDIR_SUCCESS) {
- dev_info(&adapter->pdev->dev, "Flow Director filter with location %u is added\n",
- fdir->loc);
+ if (!iavf_is_raw_fdir(fdir))
+ dev_info(&adapter->pdev->dev, "Flow Director filter with location %u is added\n",
+ fdir->loc);
+ else
+ dev_info(&adapter->pdev->dev, "Flow Director filter (raw) for TC handle %x is added\n",
+ TC_U32_USERHTID(fdir->cls_u32_handle));
fdir->state = IAVF_FDIR_FLTR_ACTIVE;
fdir->flow_id = add_fltr->flow_id;
} else {
@@ -2460,8 +2465,8 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
add_fltr->status);
iavf_print_fdir_fltr(adapter, fdir);
list_del(&fdir->list);
+ iavf_dec_fdir_active_fltr(adapter, fdir);
kfree(fdir);
- adapter->fdir_active_fltr--;
}
}
}
@@ -2479,11 +2484,15 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
if (del_fltr->status == VIRTCHNL_FDIR_SUCCESS ||
del_fltr->status ==
VIRTCHNL_FDIR_FAILURE_RULE_NONEXIST) {
- dev_info(&adapter->pdev->dev, "Flow Director filter with location %u is deleted\n",
- fdir->loc);
+ if (!iavf_is_raw_fdir(fdir))
+ dev_info(&adapter->pdev->dev, "Flow Director filter with location %u is deleted\n",
+ fdir->loc);
+ else
+ dev_info(&adapter->pdev->dev, "Flow Director filter (raw) for TC handle %x is deleted\n",
+ TC_U32_USERHTID(fdir->cls_u32_handle));
list_del(&fdir->list);
+ iavf_dec_fdir_active_fltr(adapter, fdir);
kfree(fdir);
- adapter->fdir_active_fltr--;
} else {
fdir->state = IAVF_FDIR_FLTR_ACTIVE;
dev_info(&adapter->pdev->dev, "Failed to delete Flow Director filter with status: %d\n",
diff --git a/drivers/net/ethernet/intel/ice/Makefile b/drivers/net/ethernet/intel/ice/Makefile
index 03500e28ac99..3307d551f431 100644
--- a/drivers/net/ethernet/intel/ice/Makefile
+++ b/drivers/net/ethernet/intel/ice/Makefile
@@ -28,9 +28,13 @@ ice-y := ice_main.o \
ice_vlan_mode.o \
ice_flex_pipe.o \
ice_flow.o \
+ ice_parser.o \
+ ice_parser_rt.o \
ice_idc.o \
devlink/devlink.o \
devlink/devlink_port.o \
+ ice_sf_eth.o \
+ ice_sf_vsi_vlan_ops.o \
ice_ddp.o \
ice_fw_update.o \
ice_lag.o \
diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink.c b/drivers/net/ethernet/intel/ice/devlink/devlink.c
index 810a901d7afd..415445cefdb2 100644
--- a/drivers/net/ethernet/intel/ice/devlink/devlink.c
+++ b/drivers/net/ethernet/intel/ice/devlink/devlink.c
@@ -6,9 +6,11 @@
#include "ice.h"
#include "ice_lib.h"
#include "devlink.h"
+#include "devlink_port.h"
#include "ice_eswitch.h"
#include "ice_fw_update.h"
#include "ice_dcb_lib.h"
+#include "ice_sf_eth.h"
/* context for devlink info version reporting */
struct ice_info_ctx {
@@ -744,6 +746,7 @@ static void ice_traverse_tx_tree(struct devlink *devlink, struct ice_sched_node
struct ice_sched_node *tc_node, struct ice_pf *pf)
{
struct devlink_rate *rate_node = NULL;
+ struct ice_dynamic_port *sf;
struct ice_vf *vf;
int i;
@@ -755,6 +758,7 @@ static void ice_traverse_tx_tree(struct devlink *devlink, struct ice_sched_node
/* create root node */
rate_node = devl_rate_node_create(devlink, node, node->name, NULL);
} else if (node->vsi_handle &&
+ pf->vsi[node->vsi_handle]->type == ICE_VSI_VF &&
pf->vsi[node->vsi_handle]->vf) {
vf = pf->vsi[node->vsi_handle]->vf;
if (!vf->devlink_port.devlink_rate)
@@ -763,6 +767,16 @@ static void ice_traverse_tx_tree(struct devlink *devlink, struct ice_sched_node
*/
devl_rate_leaf_create(&vf->devlink_port, node,
node->parent->rate_node);
+ } else if (node->vsi_handle &&
+ pf->vsi[node->vsi_handle]->type == ICE_VSI_SF &&
+ pf->vsi[node->vsi_handle]->sf) {
+ sf = pf->vsi[node->vsi_handle]->sf;
+ if (!sf->devlink_port.devlink_rate)
+ /* leaf nodes doesn't have children
+ * so we don't set rate_node
+ */
+ devl_rate_leaf_create(&sf->devlink_port, node,
+ node->parent->rate_node);
} else if (node->info.data.elem_type != ICE_AQC_ELEM_TYPE_LEAF &&
node->parent->rate_node) {
rate_node = devl_rate_node_create(devlink, node, node->name,
@@ -1277,8 +1291,12 @@ static const struct devlink_ops ice_devlink_ops = {
.rate_leaf_parent_set = ice_devlink_set_parent,
.rate_node_parent_set = ice_devlink_set_parent,
+
+ .port_new = ice_devlink_port_new,
};
+static const struct devlink_ops ice_sf_devlink_ops;
+
static int
ice_devlink_enable_roce_get(struct devlink *devlink, u32 id,
struct devlink_param_gset_ctx *ctx)
@@ -1562,6 +1580,34 @@ struct ice_pf *ice_allocate_pf(struct device *dev)
}
/**
+ * ice_allocate_sf - Allocate devlink and return SF structure pointer
+ * @dev: the device to allocate for
+ * @pf: pointer to the PF structure
+ *
+ * Allocate a devlink instance for SF.
+ *
+ * Return: ice_sf_priv pointer to allocated memory or ERR_PTR in case of error
+ */
+struct ice_sf_priv *ice_allocate_sf(struct device *dev, struct ice_pf *pf)
+{
+ struct devlink *devlink;
+ int err;
+
+ devlink = devlink_alloc(&ice_sf_devlink_ops, sizeof(struct ice_sf_priv),
+ dev);
+ if (!devlink)
+ return ERR_PTR(-ENOMEM);
+
+ err = devl_nested_devlink_set(priv_to_devlink(pf), devlink);
+ if (err) {
+ devlink_free(devlink);
+ return ERR_PTR(err);
+ }
+
+ return devlink_priv(devlink);
+}
+
+/**
* ice_devlink_register - Register devlink interface for this PF
* @pf: the PF to register the devlink for.
*
diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink.h b/drivers/net/ethernet/intel/ice/devlink/devlink.h
index d291c0e2e17b..1af3b0763fbb 100644
--- a/drivers/net/ethernet/intel/ice/devlink/devlink.h
+++ b/drivers/net/ethernet/intel/ice/devlink/devlink.h
@@ -5,6 +5,7 @@
#define _ICE_DEVLINK_H_
struct ice_pf *ice_allocate_pf(struct device *dev);
+struct ice_sf_priv *ice_allocate_sf(struct device *dev, struct ice_pf *pf);
void ice_devlink_register(struct ice_pf *pf);
void ice_devlink_unregister(struct ice_pf *pf);
diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink_port.c b/drivers/net/ethernet/intel/ice/devlink/devlink_port.c
index 00fed5a61d62..928c8bdb6649 100644
--- a/drivers/net/ethernet/intel/ice/devlink/devlink_port.c
+++ b/drivers/net/ethernet/intel/ice/devlink/devlink_port.c
@@ -5,6 +5,9 @@
#include "ice.h"
#include "devlink.h"
+#include "devlink_port.h"
+#include "ice_lib.h"
+#include "ice_fltr.h"
static int ice_active_port_option = -1;
@@ -337,7 +340,7 @@ int ice_devlink_create_pf_port(struct ice_pf *pf)
return -EIO;
attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
- attrs.phys.port_number = pf->hw.bus.func;
+ attrs.phys.port_number = pf->hw.pf_id;
/* As FW supports only port split options for whole device,
* set port split options only for first PF.
@@ -455,7 +458,7 @@ int ice_devlink_create_vf_port(struct ice_vf *vf)
return -EINVAL;
attrs.flavour = DEVLINK_PORT_FLAVOUR_PCI_VF;
- attrs.pci_vf.pf = pf->hw.bus.func;
+ attrs.pci_vf.pf = pf->hw.pf_id;
attrs.pci_vf.vf = vf->vf_id;
ice_devlink_set_switch_id(pf, &attrs.switch_id);
@@ -485,3 +488,506 @@ void ice_devlink_destroy_vf_port(struct ice_vf *vf)
devl_rate_leaf_destroy(&vf->devlink_port);
devl_port_unregister(&vf->devlink_port);
}
+
+/**
+ * ice_devlink_create_sf_dev_port - Register virtual port for a subfunction
+ * @sf_dev: the subfunction device to create a devlink port for
+ *
+ * Register virtual flavour devlink port for the subfunction auxiliary device
+ * created after activating a dynamically added devlink port.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+int ice_devlink_create_sf_dev_port(struct ice_sf_dev *sf_dev)
+{
+ struct devlink_port_attrs attrs = {};
+ struct ice_dynamic_port *dyn_port;
+ struct devlink_port *devlink_port;
+ struct devlink *devlink;
+ struct ice_vsi *vsi;
+
+ dyn_port = sf_dev->dyn_port;
+ vsi = dyn_port->vsi;
+
+ devlink_port = &sf_dev->priv->devlink_port;
+
+ attrs.flavour = DEVLINK_PORT_FLAVOUR_VIRTUAL;
+
+ devlink_port_attrs_set(devlink_port, &attrs);
+ devlink = priv_to_devlink(sf_dev->priv);
+
+ return devl_port_register(devlink, devlink_port, vsi->idx);
+}
+
+/**
+ * ice_devlink_destroy_sf_dev_port - Destroy virtual port for a subfunction
+ * @sf_dev: the subfunction device to create a devlink port for
+ *
+ * Unregisters the virtual port associated with this subfunction.
+ */
+void ice_devlink_destroy_sf_dev_port(struct ice_sf_dev *sf_dev)
+{
+ devl_port_unregister(&sf_dev->priv->devlink_port);
+}
+
+/**
+ * ice_activate_dynamic_port - Activate a dynamic port
+ * @dyn_port: dynamic port instance to activate
+ * @extack: extack for reporting error messages
+ *
+ * Activate the dynamic port based on its flavour.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+static int
+ice_activate_dynamic_port(struct ice_dynamic_port *dyn_port,
+ struct netlink_ext_ack *extack)
+{
+ int err;
+
+ if (dyn_port->active)
+ return 0;
+
+ err = ice_sf_eth_activate(dyn_port, extack);
+ if (err)
+ return err;
+
+ dyn_port->active = true;
+
+ return 0;
+}
+
+/**
+ * ice_deactivate_dynamic_port - Deactivate a dynamic port
+ * @dyn_port: dynamic port instance to deactivate
+ *
+ * Undo activation of a dynamic port.
+ */
+static void ice_deactivate_dynamic_port(struct ice_dynamic_port *dyn_port)
+{
+ if (!dyn_port->active)
+ return;
+
+ ice_sf_eth_deactivate(dyn_port);
+ dyn_port->active = false;
+}
+
+/**
+ * ice_dealloc_dynamic_port - Deallocate and remove a dynamic port
+ * @dyn_port: dynamic port instance to deallocate
+ *
+ * Free resources associated with a dynamically added devlink port. Will
+ * deactivate the port if its currently active.
+ */
+static void ice_dealloc_dynamic_port(struct ice_dynamic_port *dyn_port)
+{
+ struct devlink_port *devlink_port = &dyn_port->devlink_port;
+ struct ice_pf *pf = dyn_port->pf;
+
+ ice_deactivate_dynamic_port(dyn_port);
+
+ xa_erase(&pf->sf_nums, devlink_port->attrs.pci_sf.sf);
+ ice_eswitch_detach_sf(pf, dyn_port);
+ ice_vsi_free(dyn_port->vsi);
+ xa_erase(&pf->dyn_ports, dyn_port->vsi->idx);
+ kfree(dyn_port);
+}
+
+/**
+ * ice_dealloc_all_dynamic_ports - Deallocate all dynamic devlink ports
+ * @pf: pointer to the pf structure
+ */
+void ice_dealloc_all_dynamic_ports(struct ice_pf *pf)
+{
+ struct ice_dynamic_port *dyn_port;
+ unsigned long index;
+
+ xa_for_each(&pf->dyn_ports, index, dyn_port)
+ ice_dealloc_dynamic_port(dyn_port);
+}
+
+/**
+ * ice_devlink_port_new_check_attr - Check that new port attributes are valid
+ * @pf: pointer to the PF structure
+ * @new_attr: the attributes for the new port
+ * @extack: extack for reporting error messages
+ *
+ * Check that the attributes for the new port are valid before continuing to
+ * allocate the devlink port.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+static int
+ice_devlink_port_new_check_attr(struct ice_pf *pf,
+ const struct devlink_port_new_attrs *new_attr,
+ struct netlink_ext_ack *extack)
+{
+ if (new_attr->flavour != DEVLINK_PORT_FLAVOUR_PCI_SF) {
+ NL_SET_ERR_MSG_MOD(extack, "Flavour other than pcisf is not supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (new_attr->controller_valid) {
+ NL_SET_ERR_MSG_MOD(extack, "Setting controller is not supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (new_attr->port_index_valid) {
+ NL_SET_ERR_MSG_MOD(extack, "Driver does not support user defined port index assignment");
+ return -EOPNOTSUPP;
+ }
+
+ if (new_attr->pfnum != pf->hw.pf_id) {
+ NL_SET_ERR_MSG_MOD(extack, "Incorrect pfnum supplied");
+ return -EINVAL;
+ }
+
+ if (!pci_msix_can_alloc_dyn(pf->pdev)) {
+ NL_SET_ERR_MSG_MOD(extack, "Dynamic MSIX-X interrupt allocation is not supported");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_devlink_port_del - devlink handler for port delete
+ * @devlink: pointer to devlink
+ * @port: devlink port to be deleted
+ * @extack: pointer to extack
+ *
+ * Deletes devlink port and deallocates all resources associated with
+ * created subfunction.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+static int
+ice_devlink_port_del(struct devlink *devlink, struct devlink_port *port,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dynamic_port *dyn_port;
+
+ dyn_port = ice_devlink_port_to_dyn(port);
+ ice_dealloc_dynamic_port(dyn_port);
+
+ return 0;
+}
+
+/**
+ * ice_devlink_port_fn_hw_addr_set - devlink handler for mac address set
+ * @port: pointer to devlink port
+ * @hw_addr: hw address to set
+ * @hw_addr_len: hw address length
+ * @extack: extack for reporting error messages
+ *
+ * Sets mac address for the port, verifies arguments and copies address
+ * to the subfunction structure.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+static int
+ice_devlink_port_fn_hw_addr_set(struct devlink_port *port, const u8 *hw_addr,
+ int hw_addr_len,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dynamic_port *dyn_port;
+
+ dyn_port = ice_devlink_port_to_dyn(port);
+
+ if (dyn_port->attached) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Ethernet address can be change only in detached state");
+ return -EBUSY;
+ }
+
+ if (hw_addr_len != ETH_ALEN || !is_valid_ether_addr(hw_addr)) {
+ NL_SET_ERR_MSG_MOD(extack, "Invalid ethernet address");
+ return -EADDRNOTAVAIL;
+ }
+
+ ether_addr_copy(dyn_port->hw_addr, hw_addr);
+
+ return 0;
+}
+
+/**
+ * ice_devlink_port_fn_hw_addr_get - devlink handler for mac address get
+ * @port: pointer to devlink port
+ * @hw_addr: hw address to set
+ * @hw_addr_len: hw address length
+ * @extack: extack for reporting error messages
+ *
+ * Returns mac address for the port.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+static int
+ice_devlink_port_fn_hw_addr_get(struct devlink_port *port, u8 *hw_addr,
+ int *hw_addr_len,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dynamic_port *dyn_port;
+
+ dyn_port = ice_devlink_port_to_dyn(port);
+
+ ether_addr_copy(hw_addr, dyn_port->hw_addr);
+ *hw_addr_len = ETH_ALEN;
+
+ return 0;
+}
+
+/**
+ * ice_devlink_port_fn_state_set - devlink handler for port state set
+ * @port: pointer to devlink port
+ * @state: state to set
+ * @extack: extack for reporting error messages
+ *
+ * Activates or deactivates the port.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+static int
+ice_devlink_port_fn_state_set(struct devlink_port *port,
+ enum devlink_port_fn_state state,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dynamic_port *dyn_port;
+
+ dyn_port = ice_devlink_port_to_dyn(port);
+
+ switch (state) {
+ case DEVLINK_PORT_FN_STATE_ACTIVE:
+ return ice_activate_dynamic_port(dyn_port, extack);
+
+ case DEVLINK_PORT_FN_STATE_INACTIVE:
+ ice_deactivate_dynamic_port(dyn_port);
+ break;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_devlink_port_fn_state_get - devlink handler for port state get
+ * @port: pointer to devlink port
+ * @state: admin configured state of the port
+ * @opstate: current port operational state
+ * @extack: extack for reporting error messages
+ *
+ * Gets port state.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+static int
+ice_devlink_port_fn_state_get(struct devlink_port *port,
+ enum devlink_port_fn_state *state,
+ enum devlink_port_fn_opstate *opstate,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dynamic_port *dyn_port;
+
+ dyn_port = ice_devlink_port_to_dyn(port);
+
+ if (dyn_port->active)
+ *state = DEVLINK_PORT_FN_STATE_ACTIVE;
+ else
+ *state = DEVLINK_PORT_FN_STATE_INACTIVE;
+
+ if (dyn_port->attached)
+ *opstate = DEVLINK_PORT_FN_OPSTATE_ATTACHED;
+ else
+ *opstate = DEVLINK_PORT_FN_OPSTATE_DETACHED;
+
+ return 0;
+}
+
+static const struct devlink_port_ops ice_devlink_port_sf_ops = {
+ .port_del = ice_devlink_port_del,
+ .port_fn_hw_addr_get = ice_devlink_port_fn_hw_addr_get,
+ .port_fn_hw_addr_set = ice_devlink_port_fn_hw_addr_set,
+ .port_fn_state_get = ice_devlink_port_fn_state_get,
+ .port_fn_state_set = ice_devlink_port_fn_state_set,
+};
+
+/**
+ * ice_reserve_sf_num - Reserve a subfunction number for this port
+ * @pf: pointer to the pf structure
+ * @new_attr: devlink port attributes requested
+ * @extack: extack for reporting error messages
+ * @sfnum: on success, the sf number reserved
+ *
+ * Reserve a subfunction number for this port. Only called for
+ * DEVLINK_PORT_FLAVOUR_PCI_SF ports.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+static int
+ice_reserve_sf_num(struct ice_pf *pf,
+ const struct devlink_port_new_attrs *new_attr,
+ struct netlink_ext_ack *extack, u32 *sfnum)
+{
+ int err;
+
+ /* If user didn't request an explicit number, pick one */
+ if (!new_attr->sfnum_valid)
+ return xa_alloc(&pf->sf_nums, sfnum, NULL, xa_limit_32b,
+ GFP_KERNEL);
+
+ /* Otherwise, check and use the number provided */
+ err = xa_insert(&pf->sf_nums, new_attr->sfnum, NULL, GFP_KERNEL);
+ if (err) {
+ if (err == -EBUSY)
+ NL_SET_ERR_MSG_MOD(extack, "Subfunction with given sfnum already exists");
+ return err;
+ }
+
+ *sfnum = new_attr->sfnum;
+
+ return 0;
+}
+
+/**
+ * ice_devlink_create_sf_port - Register PCI subfunction devlink port
+ * @dyn_port: the dynamic port instance structure for this subfunction
+ *
+ * Register PCI subfunction flavour devlink port for a dynamically added
+ * subfunction port.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+int ice_devlink_create_sf_port(struct ice_dynamic_port *dyn_port)
+{
+ struct devlink_port_attrs attrs = {};
+ struct devlink_port *devlink_port;
+ struct devlink *devlink;
+ struct ice_vsi *vsi;
+ struct ice_pf *pf;
+
+ vsi = dyn_port->vsi;
+ pf = dyn_port->pf;
+
+ devlink_port = &dyn_port->devlink_port;
+
+ attrs.flavour = DEVLINK_PORT_FLAVOUR_PCI_SF;
+ attrs.pci_sf.pf = pf->hw.pf_id;
+ attrs.pci_sf.sf = dyn_port->sfnum;
+
+ devlink_port_attrs_set(devlink_port, &attrs);
+ devlink = priv_to_devlink(pf);
+
+ return devl_port_register_with_ops(devlink, devlink_port, vsi->idx,
+ &ice_devlink_port_sf_ops);
+}
+
+/**
+ * ice_devlink_destroy_sf_port - Destroy the devlink_port for this SF
+ * @dyn_port: the dynamic port instance structure for this subfunction
+ *
+ * Unregisters the devlink_port structure associated with this SF.
+ */
+void ice_devlink_destroy_sf_port(struct ice_dynamic_port *dyn_port)
+{
+ devl_rate_leaf_destroy(&dyn_port->devlink_port);
+ devl_port_unregister(&dyn_port->devlink_port);
+}
+
+/**
+ * ice_alloc_dynamic_port - Allocate new dynamic port
+ * @pf: pointer to the pf structure
+ * @new_attr: devlink port attributes requested
+ * @extack: extack for reporting error messages
+ * @devlink_port: index of newly created devlink port
+ *
+ * Allocate a new dynamic port instance and prepare it for configuration
+ * with devlink.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+static int
+ice_alloc_dynamic_port(struct ice_pf *pf,
+ const struct devlink_port_new_attrs *new_attr,
+ struct netlink_ext_ack *extack,
+ struct devlink_port **devlink_port)
+{
+ struct ice_dynamic_port *dyn_port;
+ struct ice_vsi *vsi;
+ u32 sfnum;
+ int err;
+
+ err = ice_reserve_sf_num(pf, new_attr, extack, &sfnum);
+ if (err)
+ return err;
+
+ dyn_port = kzalloc(sizeof(*dyn_port), GFP_KERNEL);
+ if (!dyn_port) {
+ err = -ENOMEM;
+ goto unroll_reserve_sf_num;
+ }
+
+ vsi = ice_vsi_alloc(pf);
+ if (!vsi) {
+ NL_SET_ERR_MSG_MOD(extack, "Unable to allocate VSI");
+ err = -ENOMEM;
+ goto unroll_dyn_port_alloc;
+ }
+
+ dyn_port->vsi = vsi;
+ dyn_port->pf = pf;
+ dyn_port->sfnum = sfnum;
+ eth_random_addr(dyn_port->hw_addr);
+
+ err = xa_insert(&pf->dyn_ports, vsi->idx, dyn_port, GFP_KERNEL);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Port index reservation failed");
+ goto unroll_vsi_alloc;
+ }
+
+ err = ice_eswitch_attach_sf(pf, dyn_port);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to attach SF to eswitch");
+ goto unroll_xa_insert;
+ }
+
+ *devlink_port = &dyn_port->devlink_port;
+
+ return 0;
+
+unroll_xa_insert:
+ xa_erase(&pf->dyn_ports, vsi->idx);
+unroll_vsi_alloc:
+ ice_vsi_free(vsi);
+unroll_dyn_port_alloc:
+ kfree(dyn_port);
+unroll_reserve_sf_num:
+ xa_erase(&pf->sf_nums, sfnum);
+
+ return err;
+}
+
+/**
+ * ice_devlink_port_new - devlink handler for the new port
+ * @devlink: pointer to devlink
+ * @new_attr: pointer to the port new attributes
+ * @extack: extack for reporting error messages
+ * @devlink_port: pointer to a new port
+ *
+ * Creates new devlink port, checks new port attributes and reject
+ * any unsupported parameters, allocates new subfunction for that port.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+int
+ice_devlink_port_new(struct devlink *devlink,
+ const struct devlink_port_new_attrs *new_attr,
+ struct netlink_ext_ack *extack,
+ struct devlink_port **devlink_port)
+{
+ struct ice_pf *pf = devlink_priv(devlink);
+ int err;
+
+ err = ice_devlink_port_new_check_attr(pf, new_attr, extack);
+ if (err)
+ return err;
+
+ return ice_alloc_dynamic_port(pf, new_attr, extack, devlink_port);
+}
diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink_port.h b/drivers/net/ethernet/intel/ice/devlink/devlink_port.h
index 9223bcdb6444..d60efc340945 100644
--- a/drivers/net/ethernet/intel/ice/devlink/devlink_port.h
+++ b/drivers/net/ethernet/intel/ice/devlink/devlink_port.h
@@ -4,9 +4,55 @@
#ifndef _DEVLINK_PORT_H_
#define _DEVLINK_PORT_H_
+#include "../ice.h"
+#include "../ice_sf_eth.h"
+
+/**
+ * struct ice_dynamic_port - Track dynamically added devlink port instance
+ * @hw_addr: the HW address for this port
+ * @active: true if the port has been activated
+ * @attached: true it the prot is attached
+ * @devlink_port: the associated devlink port structure
+ * @pf: pointer to the PF private structure
+ * @vsi: the VSI associated with this port
+ * @repr_id: the representor ID
+ * @sfnum: the subfunction ID
+ * @sf_dev: pointer to the subfunction device
+ *
+ * An instance of a dynamically added devlink port. Each port flavour
+ */
+struct ice_dynamic_port {
+ u8 hw_addr[ETH_ALEN];
+ u8 active: 1;
+ u8 attached: 1;
+ struct devlink_port devlink_port;
+ struct ice_pf *pf;
+ struct ice_vsi *vsi;
+ unsigned long repr_id;
+ u32 sfnum;
+ /* Flavour-specific implementation data */
+ union {
+ struct ice_sf_dev *sf_dev;
+ };
+};
+
+void ice_dealloc_all_dynamic_ports(struct ice_pf *pf);
+
int ice_devlink_create_pf_port(struct ice_pf *pf);
void ice_devlink_destroy_pf_port(struct ice_pf *pf);
int ice_devlink_create_vf_port(struct ice_vf *vf);
void ice_devlink_destroy_vf_port(struct ice_vf *vf);
+int ice_devlink_create_sf_port(struct ice_dynamic_port *dyn_port);
+void ice_devlink_destroy_sf_port(struct ice_dynamic_port *dyn_port);
+int ice_devlink_create_sf_dev_port(struct ice_sf_dev *sf_dev);
+void ice_devlink_destroy_sf_dev_port(struct ice_sf_dev *sf_dev);
+
+#define ice_devlink_port_to_dyn(port) \
+ container_of(port, struct ice_dynamic_port, devlink_port)
+int
+ice_devlink_port_new(struct devlink *devlink,
+ const struct devlink_port_new_attrs *new_attr,
+ struct netlink_ext_ack *extack,
+ struct devlink_port **devlink_port);
#endif /* _DEVLINK_PORT_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index caaa10157909..d6f80da30dec 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -318,6 +318,7 @@ enum ice_vsi_state {
ICE_VSI_UMAC_FLTR_CHANGED,
ICE_VSI_MMAC_FLTR_CHANGED,
ICE_VSI_PROMISC_CHANGED,
+ ICE_VSI_REBUILD_PENDING,
ICE_VSI_STATE_NBITS /* must be last */
};
@@ -411,6 +412,7 @@ struct ice_vsi {
struct ice_tx_ring **xdp_rings; /* XDP ring array */
u16 num_xdp_txq; /* Used XDP queues */
u8 xdp_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */
+ struct mutex xdp_state_lock;
struct net_device **target_netdevs;
@@ -449,7 +451,12 @@ struct ice_vsi {
struct_group_tagged(ice_vsi_cfg_params, params,
struct ice_port_info *port_info; /* back pointer to port_info */
struct ice_channel *ch; /* VSI's channel structure, may be NULL */
- struct ice_vf *vf; /* VF associated with this VSI, may be NULL */
+ union {
+ /* VF associated with this VSI, may be NULL */
+ struct ice_vf *vf;
+ /* SF associated with this VSI, may be NULL */
+ struct ice_dynamic_port *sf;
+ };
u32 flags; /* VSI flags used for rebuild and configuration */
enum ice_vsi_type type; /* the type of the VSI */
);
@@ -650,6 +657,9 @@ struct ice_pf {
struct ice_eswitch eswitch;
struct ice_esw_br_port *br_port;
+ struct xarray dyn_ports;
+ struct xarray sf_nums;
+
#define ICE_INVALID_AGG_NODE_ID 0
#define ICE_PF_AGG_NODE_ID_START 1
#define ICE_MAX_PF_AGG_NODES 32
@@ -916,6 +926,7 @@ int ice_vsi_open(struct ice_vsi *vsi);
void ice_set_ethtool_ops(struct net_device *netdev);
void ice_set_ethtool_repr_ops(struct net_device *netdev);
void ice_set_ethtool_safe_mode_ops(struct net_device *netdev);
+void ice_set_ethtool_sf_ops(struct net_device *netdev);
u16 ice_get_avail_txq_count(struct ice_pf *pf);
u16 ice_get_avail_rxq_count(struct ice_pf *pf);
int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx, bool locked);
@@ -1001,6 +1012,14 @@ void ice_unload(struct ice_pf *pf);
void ice_adv_lnk_speed_maps_init(void);
int ice_init_dev(struct ice_pf *pf);
void ice_deinit_dev(struct ice_pf *pf);
+int ice_change_mtu(struct net_device *netdev, int new_mtu);
+void ice_tx_timeout(struct net_device *netdev, unsigned int txqueue);
+int ice_xdp(struct net_device *dev, struct netdev_bpf *xdp);
+void ice_set_netdev_features(struct net_device *netdev);
+int ice_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid);
+int ice_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid);
+void ice_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats);
/**
* ice_set_rdma_cap - enable RDMA support
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index 66f02988d549..0be1a98d7cc1 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -2632,12 +2632,16 @@ struct ice_aq_desc {
/* FW defined boundary for a large buffer, 4k >= Large buffer > 512 bytes */
#define ICE_AQ_LG_BUF 512
+#define ICE_AQ_FLAG_DD_S 0
+#define ICE_AQ_FLAG_CMP_S 1
#define ICE_AQ_FLAG_ERR_S 2
#define ICE_AQ_FLAG_LB_S 9
#define ICE_AQ_FLAG_RD_S 10
#define ICE_AQ_FLAG_BUF_S 12
#define ICE_AQ_FLAG_SI_S 13
+#define ICE_AQ_FLAG_DD BIT(ICE_AQ_FLAG_DD_S) /* 0x1 */
+#define ICE_AQ_FLAG_CMP BIT(ICE_AQ_FLAG_CMP_S) /* 0x2 */
#define ICE_AQ_FLAG_ERR BIT(ICE_AQ_FLAG_ERR_S) /* 0x4 */
#define ICE_AQ_FLAG_LB BIT(ICE_AQ_FLAG_LB_S) /* 0x200 */
#define ICE_AQ_FLAG_RD BIT(ICE_AQ_FLAG_RD_S) /* 0x400 */
diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c
index 1facf179a96f..4a9a6899fc45 100644
--- a/drivers/net/ethernet/intel/ice/ice_base.c
+++ b/drivers/net/ethernet/intel/ice/ice_base.c
@@ -190,16 +190,11 @@ static void ice_free_q_vector(struct ice_vsi *vsi, int v_idx)
}
q_vector = vsi->q_vectors[v_idx];
- ice_for_each_tx_ring(tx_ring, q_vector->tx) {
- ice_queue_set_napi(vsi, tx_ring->q_index, NETDEV_QUEUE_TYPE_TX,
- NULL);
+ ice_for_each_tx_ring(tx_ring, vsi->q_vectors[v_idx]->tx)
tx_ring->q_vector = NULL;
- }
- ice_for_each_rx_ring(rx_ring, q_vector->rx) {
- ice_queue_set_napi(vsi, rx_ring->q_index, NETDEV_QUEUE_TYPE_RX,
- NULL);
+
+ ice_for_each_rx_ring(rx_ring, vsi->q_vectors[v_idx]->rx)
rx_ring->q_vector = NULL;
- }
/* only VSI with an associated netdev is set up with NAPI */
if (vsi->netdev)
@@ -330,6 +325,9 @@ ice_setup_tx_ctx(struct ice_tx_ring *ring, struct ice_tlan_ctx *tlan_ctx, u16 pf
tlan_ctx->vmvf_num = hw->func_caps.vf_base_id + vsi->vf->vf_id;
tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_VF;
break;
+ case ICE_VSI_SF:
+ tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_VMQ;
+ break;
default:
return;
}
@@ -513,6 +511,25 @@ static void ice_xsk_pool_fill_cb(struct ice_rx_ring *ring)
}
/**
+ * ice_get_frame_sz - calculate xdp_buff::frame_sz
+ * @rx_ring: the ring being configured
+ *
+ * Return frame size based on underlying PAGE_SIZE
+ */
+static unsigned int ice_get_frame_sz(struct ice_rx_ring *rx_ring)
+{
+ unsigned int frame_sz;
+
+#if (PAGE_SIZE >= 8192)
+ frame_sz = rx_ring->rx_buf_len;
+#else
+ frame_sz = ice_rx_pg_size(rx_ring) / 2;
+#endif
+
+ return frame_sz;
+}
+
+/**
* ice_vsi_cfg_rxq - Configure an Rx queue
* @ring: the ring being configured
*
@@ -526,7 +543,7 @@ static int ice_vsi_cfg_rxq(struct ice_rx_ring *ring)
ring->rx_buf_len = ring->vsi->rx_buf_len;
- if (ring->vsi->type == ICE_VSI_PF) {
+ if (ring->vsi->type == ICE_VSI_PF || ring->vsi->type == ICE_VSI_SF) {
if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) {
err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
ring->q_index,
@@ -576,7 +593,7 @@ static int ice_vsi_cfg_rxq(struct ice_rx_ring *ring)
}
}
- xdp_init_buff(&ring->xdp, ice_rx_pg_size(ring) / 2, &ring->xdp_rxq);
+ xdp_init_buff(&ring->xdp, ice_get_frame_sz(ring), &ring->xdp_rxq);
ring->xdp.data = NULL;
ring->xdp_ext.pkt_ctx = &ring->pkt_ctx;
err = ice_setup_rx_ctx(ring);
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index 66f29bac783a..27208a60cece 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -10,6 +10,7 @@
#include "ice_type.h"
#include "ice_nvm.h"
#include "ice_flex_pipe.h"
+#include "ice_parser.h"
#include <linux/avf/virtchnl.h>
#include "ice_switch.h"
#include "ice_fdir.h"
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c
index ffaa6511c455..e3959ad442a2 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.c
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.c
@@ -99,17 +99,6 @@ ice_alloc_ctrlq_sq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq)
return -ENOMEM;
cq->sq.desc_buf.size = size;
- cq->sq.cmd_buf = devm_kcalloc(ice_hw_to_dev(hw), cq->num_sq_entries,
- sizeof(struct ice_sq_cd), GFP_KERNEL);
- if (!cq->sq.cmd_buf) {
- dmam_free_coherent(ice_hw_to_dev(hw), cq->sq.desc_buf.size,
- cq->sq.desc_buf.va, cq->sq.desc_buf.pa);
- cq->sq.desc_buf.va = NULL;
- cq->sq.desc_buf.pa = 0;
- cq->sq.desc_buf.size = 0;
- return -ENOMEM;
- }
-
return 0;
}
@@ -188,7 +177,7 @@ ice_alloc_rq_bufs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
if (cq->rq_buf_size > ICE_AQ_LG_BUF)
desc->flags |= cpu_to_le16(ICE_AQ_FLAG_LB);
desc->opcode = 0;
- /* This is in accordance with Admin queue design, there is no
+ /* This is in accordance with control queue design, there is no
* register for buffer size configuration
*/
desc->datalen = cpu_to_le16(bi->size);
@@ -338,8 +327,6 @@ do { \
(qi)->ring.r.ring##_bi[i].size = 0;\
} \
} \
- /* free the buffer info list */ \
- devm_kfree(ice_hw_to_dev(hw), (qi)->ring.cmd_buf); \
/* free DMA head */ \
devm_kfree(ice_hw_to_dev(hw), (qi)->ring.dma_head); \
} while (0)
@@ -405,11 +392,11 @@ init_ctrlq_exit:
}
/**
- * ice_init_rq - initialize ARQ
+ * ice_init_rq - initialize receive side of a control queue
* @hw: pointer to the hardware structure
* @cq: pointer to the specific Control queue
*
- * The main initialization routine for the Admin Receive (Event) Queue.
+ * The main initialization routine for Receive side of a control queue.
* Prior to calling this function, the driver *MUST* set the following fields
* in the cq->structure:
* - cq->num_rq_entries
@@ -465,7 +452,7 @@ init_ctrlq_exit:
}
/**
- * ice_shutdown_sq - shutdown the Control ATQ
+ * ice_shutdown_sq - shutdown the transmit side of a control queue
* @hw: pointer to the hardware structure
* @cq: pointer to the specific Control queue
*
@@ -482,7 +469,7 @@ static int ice_shutdown_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
goto shutdown_sq_out;
}
- /* Stop firmware AdminQ processing */
+ /* Stop processing of the control queue */
wr32(hw, cq->sq.head, 0);
wr32(hw, cq->sq.tail, 0);
wr32(hw, cq->sq.len, 0);
@@ -501,7 +488,7 @@ shutdown_sq_out:
}
/**
- * ice_aq_ver_check - Check the reported AQ API version.
+ * ice_aq_ver_check - Check the reported AQ API version
* @hw: pointer to the hardware structure
*
* Checks if the driver should load on a given AQ API version.
@@ -521,14 +508,20 @@ static bool ice_aq_ver_check(struct ice_hw *hw)
} else if (hw->api_maj_ver == exp_fw_api_ver_major) {
if (hw->api_min_ver > (exp_fw_api_ver_minor + 2))
dev_info(ice_hw_to_dev(hw),
- "The driver for the device detected a newer version of the NVM image than expected. Please install the most recent version of the network driver.\n");
+ "The driver for the device detected a newer version (%u.%u) of the NVM image than expected (%u.%u). Please install the most recent version of the network driver.\n",
+ hw->api_maj_ver, hw->api_min_ver,
+ exp_fw_api_ver_major, exp_fw_api_ver_minor);
else if ((hw->api_min_ver + 2) < exp_fw_api_ver_minor)
dev_info(ice_hw_to_dev(hw),
- "The driver for the device detected an older version of the NVM image than expected. Please update the NVM image.\n");
+ "The driver for the device detected an older version (%u.%u) of the NVM image than expected (%u.%u). Please update the NVM image.\n",
+ hw->api_maj_ver, hw->api_min_ver,
+ exp_fw_api_ver_major, exp_fw_api_ver_minor);
} else {
/* Major API version is older than expected, log a warning */
dev_info(ice_hw_to_dev(hw),
- "The driver for the device detected an older version of the NVM image than expected. Please update the NVM image.\n");
+ "The driver for the device detected an older version (%u.%u) of the NVM image than expected (%u.%u). Please update the NVM image.\n",
+ hw->api_maj_ver, hw->api_min_ver,
+ exp_fw_api_ver_major, exp_fw_api_ver_minor);
}
return true;
}
@@ -855,7 +848,7 @@ void ice_destroy_all_ctrlq(struct ice_hw *hw)
}
/**
- * ice_clean_sq - cleans Admin send queue (ATQ)
+ * ice_clean_sq - cleans send side of a control queue
* @hw: pointer to the hardware structure
* @cq: pointer to the specific Control queue
*
@@ -865,21 +858,17 @@ static u16 ice_clean_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
{
struct ice_ctl_q_ring *sq = &cq->sq;
u16 ntc = sq->next_to_clean;
- struct ice_sq_cd *details;
struct ice_aq_desc *desc;
desc = ICE_CTL_Q_DESC(*sq, ntc);
- details = ICE_CTL_Q_DETAILS(*sq, ntc);
while (rd32(hw, cq->sq.head) != ntc) {
ice_debug(hw, ICE_DBG_AQ_MSG, "ntc %d head %d.\n", ntc, rd32(hw, cq->sq.head));
memset(desc, 0, sizeof(*desc));
- memset(details, 0, sizeof(*details));
ntc++;
if (ntc == sq->count)
ntc = 0;
desc = ICE_CTL_Q_DESC(*sq, ntc);
- details = ICE_CTL_Q_DETAILS(*sq, ntc);
}
sq->next_to_clean = ntc;
@@ -888,18 +877,43 @@ static u16 ice_clean_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
}
/**
+ * ice_ctl_q_str - Convert control queue type to string
+ * @qtype: the control queue type
+ *
+ * Return: A string name for the given control queue type.
+ */
+static const char *ice_ctl_q_str(enum ice_ctl_q qtype)
+{
+ switch (qtype) {
+ case ICE_CTL_Q_UNKNOWN:
+ return "Unknown CQ";
+ case ICE_CTL_Q_ADMIN:
+ return "AQ";
+ case ICE_CTL_Q_MAILBOX:
+ return "MBXQ";
+ case ICE_CTL_Q_SB:
+ return "SBQ";
+ default:
+ return "Unrecognized CQ";
+ }
+}
+
+/**
* ice_debug_cq
* @hw: pointer to the hardware structure
+ * @cq: pointer to the specific Control queue
* @desc: pointer to control queue descriptor
* @buf: pointer to command buffer
* @buf_len: max length of buf
+ * @response: true if this is the writeback response
*
* Dumps debug log about control command with descriptor contents.
*/
-static void ice_debug_cq(struct ice_hw *hw, void *desc, void *buf, u16 buf_len)
+static void ice_debug_cq(struct ice_hw *hw, struct ice_ctl_q_info *cq,
+ void *desc, void *buf, u16 buf_len, bool response)
{
struct ice_aq_desc *cq_desc = desc;
- u16 len;
+ u16 datalen, flags;
if (!IS_ENABLED(CONFIG_DYNAMIC_DEBUG) &&
!((ICE_DBG_AQ_DESC | ICE_DBG_AQ_DESC_BUF) & hw->debug_mask))
@@ -908,48 +922,63 @@ static void ice_debug_cq(struct ice_hw *hw, void *desc, void *buf, u16 buf_len)
if (!desc)
return;
- len = le16_to_cpu(cq_desc->datalen);
+ datalen = le16_to_cpu(cq_desc->datalen);
+ flags = le16_to_cpu(cq_desc->flags);
- ice_debug(hw, ICE_DBG_AQ_DESC, "CQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
- le16_to_cpu(cq_desc->opcode),
- le16_to_cpu(cq_desc->flags),
- le16_to_cpu(cq_desc->datalen), le16_to_cpu(cq_desc->retval));
- ice_debug(hw, ICE_DBG_AQ_DESC, "\tcookie (h,l) 0x%08X 0x%08X\n",
+ ice_debug(hw, ICE_DBG_AQ_DESC, "%s %s: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n\tcookie (h,l) 0x%08X 0x%08X\n\tparam (0,1) 0x%08X 0x%08X\n\taddr (h,l) 0x%08X 0x%08X\n",
+ ice_ctl_q_str(cq->qtype), response ? "Response" : "Command",
+ le16_to_cpu(cq_desc->opcode), flags, datalen,
+ le16_to_cpu(cq_desc->retval),
le32_to_cpu(cq_desc->cookie_high),
- le32_to_cpu(cq_desc->cookie_low));
- ice_debug(hw, ICE_DBG_AQ_DESC, "\tparam (0,1) 0x%08X 0x%08X\n",
+ le32_to_cpu(cq_desc->cookie_low),
le32_to_cpu(cq_desc->params.generic.param0),
- le32_to_cpu(cq_desc->params.generic.param1));
- ice_debug(hw, ICE_DBG_AQ_DESC, "\taddr (h,l) 0x%08X 0x%08X\n",
+ le32_to_cpu(cq_desc->params.generic.param1),
le32_to_cpu(cq_desc->params.generic.addr_high),
le32_to_cpu(cq_desc->params.generic.addr_low));
- if (buf && cq_desc->datalen != 0) {
- ice_debug(hw, ICE_DBG_AQ_DESC_BUF, "Buffer:\n");
- if (buf_len < len)
- len = buf_len;
-
- ice_debug_array(hw, ICE_DBG_AQ_DESC_BUF, 16, 1, buf, len);
+ /* Dump buffer iff 1) one exists and 2) is either a response indicated
+ * by the DD and/or CMP flag set or a command with the RD flag set.
+ */
+ if (buf && cq_desc->datalen &&
+ (flags & (ICE_AQ_FLAG_DD | ICE_AQ_FLAG_CMP | ICE_AQ_FLAG_RD))) {
+ char prefix[] = KBUILD_MODNAME " 0x12341234 0x12341234 ";
+
+ sprintf(prefix, KBUILD_MODNAME " 0x%08X 0x%08X ",
+ le32_to_cpu(cq_desc->params.generic.addr_high),
+ le32_to_cpu(cq_desc->params.generic.addr_low));
+ ice_debug_array_w_prefix(hw, ICE_DBG_AQ_DESC_BUF, prefix,
+ buf,
+ min_t(u16, buf_len, datalen));
}
}
/**
- * ice_sq_done - check if FW has processed the Admin Send Queue (ATQ)
+ * ice_sq_done - poll until the last send on a control queue has completed
* @hw: pointer to the HW struct
* @cq: pointer to the specific Control queue
*
- * Returns true if the firmware has processed all descriptors on the
- * admin send queue. Returns false if there are still requests pending.
+ * Use read_poll_timeout to poll the control queue head, checking until it
+ * matches next_to_use. According to the control queue designers, this has
+ * better timing reliability than the DD bit.
+ *
+ * Return: true if all the descriptors on the send side of a control queue
+ * are finished processing, false otherwise.
*/
static bool ice_sq_done(struct ice_hw *hw, struct ice_ctl_q_info *cq)
{
- /* AQ designers suggest use of head for better
- * timing reliability than DD bit
+ u32 head;
+
+ /* Wait a short time before the initial check, to allow hardware time
+ * for completion.
*/
- return rd32(hw, cq->sq.head) == cq->sq.next_to_use;
+ udelay(5);
+
+ return !rd32_poll_timeout(hw, cq->sq.head,
+ head, head == cq->sq.next_to_use,
+ 20, ICE_CTL_Q_SQ_CMD_TIMEOUT);
}
/**
- * ice_sq_send_cmd - send command to Control Queue (ATQ)
+ * ice_sq_send_cmd - send command to a control queue
* @hw: pointer to the HW struct
* @cq: pointer to the specific Control queue
* @desc: prefilled descriptor describing the command
@@ -957,8 +986,9 @@ static bool ice_sq_done(struct ice_hw *hw, struct ice_ctl_q_info *cq)
* @buf_size: size of buffer for indirect commands (or 0 for direct commands)
* @cd: pointer to command details structure
*
- * This is the main send command routine for the ATQ. It runs the queue,
- * cleans the queue, etc.
+ * Main command for the transmit side of a control queue. It puts the command
+ * on the queue, bumps the tail, waits for processing of the command, captures
+ * command status and results, etc.
*/
int
ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
@@ -968,8 +998,6 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
struct ice_dma_mem *dma_buf = NULL;
struct ice_aq_desc *desc_on_ring;
bool cmd_completed = false;
- struct ice_sq_cd *details;
- unsigned long timeout;
int status = 0;
u16 retval = 0;
u32 val = 0;
@@ -1013,12 +1041,6 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
goto sq_send_command_error;
}
- details = ICE_CTL_Q_DETAILS(cq->sq, cq->sq.next_to_use);
- if (cd)
- *details = *cd;
- else
- memset(details, 0, sizeof(*details));
-
/* Call clean and check queue available function to reclaim the
* descriptors that were processed by FW/MBX; the function returns the
* number of desc available. The clean function called here could be
@@ -1055,7 +1077,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
/* Debug desc and buffer */
ice_debug(hw, ICE_DBG_AQ_DESC, "ATQ: Control Send queue desc and buffer:\n");
- ice_debug_cq(hw, (void *)desc_on_ring, buf, buf_size);
+ ice_debug_cq(hw, cq, (void *)desc_on_ring, buf, buf_size, false);
(cq->sq.next_to_use)++;
if (cq->sq.next_to_use == cq->sq.count)
@@ -1063,20 +1085,9 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
wr32(hw, cq->sq.tail, cq->sq.next_to_use);
ice_flush(hw);
- /* Wait a short time before initial ice_sq_done() check, to allow
- * hardware time for completion.
+ /* Wait for the command to complete. If it finishes within the
+ * timeout, copy the descriptor back to temp.
*/
- udelay(5);
-
- timeout = jiffies + ICE_CTL_Q_SQ_CMD_TIMEOUT;
- do {
- if (ice_sq_done(hw, cq))
- break;
-
- usleep_range(100, 150);
- } while (time_before(jiffies, timeout));
-
- /* if ready, copy the desc back to temp */
if (ice_sq_done(hw, cq)) {
memcpy(desc, desc_on_ring, sizeof(*desc));
if (buf) {
@@ -1108,12 +1119,11 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
ice_debug(hw, ICE_DBG_AQ_MSG, "ATQ: desc and buffer writeback:\n");
- ice_debug_cq(hw, (void *)desc, buf, buf_size);
+ ice_debug_cq(hw, cq, (void *)desc, buf, buf_size, true);
/* save writeback AQ if requested */
- if (details->wb_desc)
- memcpy(details->wb_desc, desc_on_ring,
- sizeof(*details->wb_desc));
+ if (cd && cd->wb_desc)
+ memcpy(cd->wb_desc, desc_on_ring, sizeof(*cd->wb_desc));
/* update the error if time out occurred */
if (!cmd_completed) {
@@ -1154,9 +1164,9 @@ void ice_fill_dflt_direct_cmd_desc(struct ice_aq_desc *desc, u16 opcode)
* @e: event info from the receive descriptor, includes any buffers
* @pending: number of events that could be left to process
*
- * This function cleans one Admin Receive Queue element and returns
- * the contents through e. It can also return how many events are
- * left to process through 'pending'.
+ * Clean one element from the receive side of a control queue. On return 'e'
+ * contains contents of the message, and 'pending' contains the number of
+ * events left to process.
*/
int
ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
@@ -1212,7 +1222,7 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
ice_debug(hw, ICE_DBG_AQ_DESC, "ARQ: desc and buffer:\n");
- ice_debug_cq(hw, (void *)desc, e->msg_buf, cq->rq_buf_size);
+ ice_debug_cq(hw, cq, (void *)desc, e->msg_buf, cq->rq_buf_size, true);
/* Restore the original datalen and buffer address in the desc,
* FW updates datalen to indicate the event message size
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.h b/drivers/net/ethernet/intel/ice/ice_controlq.h
index 1d54b1cdb1c5..ca97b7365a1b 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.h
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.h
@@ -43,14 +43,13 @@ enum ice_ctl_q {
};
/* Control Queue timeout settings - max delay 1s */
-#define ICE_CTL_Q_SQ_CMD_TIMEOUT HZ /* Wait max 1s */
+#define ICE_CTL_Q_SQ_CMD_TIMEOUT USEC_PER_SEC
#define ICE_CTL_Q_ADMIN_INIT_TIMEOUT 10 /* Count 10 times */
#define ICE_CTL_Q_ADMIN_INIT_MSEC 100 /* Check every 100msec */
struct ice_ctl_q_ring {
void *dma_head; /* Virtual address to DMA head */
struct ice_dma_mem desc_buf; /* descriptor ring memory */
- void *cmd_buf; /* command buffer memory */
union {
struct ice_dma_mem *sq_bi;
@@ -80,8 +79,6 @@ struct ice_sq_cd {
struct ice_aq_desc *wb_desc;
};
-#define ICE_CTL_Q_DETAILS(R, i) (&(((struct ice_sq_cd *)((R).cmd_buf))[i]))
-
/* rq event information */
struct ice_rq_event_info {
struct ice_aq_desc desc;
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
index a94e7072b570..a7c510832824 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
@@ -187,6 +187,7 @@ void ice_vsi_set_dcb_tc_cfg(struct ice_vsi *vsi)
vsi->tc_cfg.numtc = ice_dcb_get_num_tc(cfg);
break;
case ICE_VSI_CHNL:
+ case ICE_VSI_SF:
vsi->tc_cfg.ena_tc = BIT(ice_get_first_droptc(vsi));
vsi->tc_cfg.numtc = 1;
break;
diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.c b/drivers/net/ethernet/intel/ice/ice_ddp.c
index f182179529b7..953262b88a58 100644
--- a/drivers/net/ethernet/intel/ice/ice_ddp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ddp.c
@@ -289,11 +289,11 @@ void *ice_pkg_enum_section(struct ice_seg *ice_seg, struct ice_pkg_enum *state,
* indicates a base offset of 10, and the index for the entry is 2, then
* section handler function should set the offset to 10 + 2 = 12.
*/
-static void *ice_pkg_enum_entry(struct ice_seg *ice_seg,
- struct ice_pkg_enum *state, u32 sect_type,
- u32 *offset,
- void *(*handler)(u32 sect_type, void *section,
- u32 index, u32 *offset))
+void *ice_pkg_enum_entry(struct ice_seg *ice_seg,
+ struct ice_pkg_enum *state, u32 sect_type,
+ u32 *offset,
+ void *(*handler)(u32 sect_type, void *section,
+ u32 index, u32 *offset))
{
void *entry;
diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.h b/drivers/net/ethernet/intel/ice/ice_ddp.h
index 622543f08b43..97f272317475 100644
--- a/drivers/net/ethernet/intel/ice/ice_ddp.h
+++ b/drivers/net/ethernet/intel/ice/ice_ddp.h
@@ -261,10 +261,17 @@ struct ice_meta_sect {
#define ICE_SID_CDID_KEY_BUILDER_RSS 47
#define ICE_SID_CDID_REDIR_RSS 48
+#define ICE_SID_RXPARSER_CAM 50
+#define ICE_SID_RXPARSER_NOMATCH_CAM 51
+#define ICE_SID_RXPARSER_IMEM 52
#define ICE_SID_RXPARSER_MARKER_PTYPE 55
#define ICE_SID_RXPARSER_BOOST_TCAM 56
+#define ICE_SID_RXPARSER_PROTO_GRP 57
#define ICE_SID_RXPARSER_METADATA_INIT 58
#define ICE_SID_TXPARSER_BOOST_TCAM 66
+#define ICE_SID_RXPARSER_MARKER_GRP 72
+#define ICE_SID_RXPARSER_PG_SPILL 76
+#define ICE_SID_RXPARSER_NOMATCH_SPILL 78
#define ICE_SID_XLT0_PE 80
#define ICE_SID_XLT_KEY_BUILDER_PE 81
@@ -276,6 +283,7 @@ struct ice_meta_sect {
#define ICE_SID_CDID_KEY_BUILDER_PE 87
#define ICE_SID_CDID_REDIR_PE 88
+#define ICE_SID_RXPARSER_FLAG_REDIR 97
/* Label Metadata section IDs */
#define ICE_SID_LBL_FIRST 0x80000010
#define ICE_SID_LBL_RXPARSER_TMEM 0x80000018
@@ -451,6 +459,11 @@ int ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count);
int ice_pkg_buf_reserve_section(struct ice_buf_build *bld, u16 count);
u16 ice_pkg_buf_get_active_sections(struct ice_buf_build *bld);
+void *
+ice_pkg_enum_entry(struct ice_seg *ice_seg, struct ice_pkg_enum *state,
+ u32 sect_type, u32 *offset,
+ void *(*handler)(u32 sect_type, void *section,
+ u32 index, u32 *offset));
void *ice_pkg_enum_section(struct ice_seg *ice_seg, struct ice_pkg_enum *state,
u32 sect_type);
diff --git a/drivers/net/ethernet/intel/ice/ice_dpll.c b/drivers/net/ethernet/intel/ice/ice_dpll.c
index e92be6f130a3..cd95705d1e7f 100644
--- a/drivers/net/ethernet/intel/ice/ice_dpll.c
+++ b/drivers/net/ethernet/intel/ice/ice_dpll.c
@@ -9,6 +9,7 @@
#define ICE_CGU_STATE_ACQ_ERR_THRESHOLD 50
#define ICE_DPLL_PIN_IDX_INVALID 0xff
#define ICE_DPLL_RCLK_NUM_PER_PF 1
+#define ICE_DPLL_PIN_ESYNC_PULSE_HIGH_PERCENT 25
/**
* enum ice_dpll_pin_type - enumerate ice pin types:
@@ -30,6 +31,10 @@ static const char * const pin_type_name[] = {
[ICE_DPLL_PIN_TYPE_RCLK_INPUT] = "rclk-input",
};
+static const struct dpll_pin_frequency ice_esync_range[] = {
+ DPLL_PIN_FREQUENCY_RANGE(0, DPLL_PIN_FREQUENCY_1_HZ),
+};
+
/**
* ice_dpll_is_reset - check if reset is in progress
* @pf: private board structure
@@ -394,8 +399,8 @@ ice_dpll_pin_state_update(struct ice_pf *pf, struct ice_dpll_pin *pin,
switch (pin_type) {
case ICE_DPLL_PIN_TYPE_INPUT:
- ret = ice_aq_get_input_pin_cfg(&pf->hw, pin->idx, NULL, NULL,
- NULL, &pin->flags[0],
+ ret = ice_aq_get_input_pin_cfg(&pf->hw, pin->idx, &pin->status,
+ NULL, NULL, &pin->flags[0],
&pin->freq, &pin->phase_adjust);
if (ret)
goto err;
@@ -430,7 +435,7 @@ ice_dpll_pin_state_update(struct ice_pf *pf, struct ice_dpll_pin *pin,
goto err;
parent &= ICE_AQC_GET_CGU_OUT_CFG_DPLL_SRC_SEL;
- if (ICE_AQC_SET_CGU_OUT_CFG_OUT_EN & pin->flags[0]) {
+ if (ICE_AQC_GET_CGU_OUT_CFG_OUT_EN & pin->flags[0]) {
pin->state[pf->dplls.eec.dpll_idx] =
parent == pf->dplls.eec.dpll_idx ?
DPLL_PIN_STATE_CONNECTED :
@@ -1099,6 +1104,214 @@ ice_dpll_phase_offset_get(const struct dpll_pin *pin, void *pin_priv,
}
/**
+ * ice_dpll_output_esync_set - callback for setting embedded sync
+ * @pin: pointer to a pin
+ * @pin_priv: private data pointer passed on pin registration
+ * @dpll: registered dpll pointer
+ * @dpll_priv: private data pointer passed on dpll registration
+ * @freq: requested embedded sync frequency
+ * @extack: error reporting
+ *
+ * Dpll subsystem callback. Handler for setting embedded sync frequency value
+ * on output pin.
+ *
+ * Context: Acquires pf->dplls.lock
+ * Return:
+ * * 0 - success
+ * * negative - error
+ */
+static int
+ice_dpll_output_esync_set(const struct dpll_pin *pin, void *pin_priv,
+ const struct dpll_device *dpll, void *dpll_priv,
+ u64 freq, struct netlink_ext_ack *extack)
+{
+ struct ice_dpll_pin *p = pin_priv;
+ struct ice_dpll *d = dpll_priv;
+ struct ice_pf *pf = d->pf;
+ u8 flags = 0;
+ int ret;
+
+ if (ice_dpll_is_reset(pf, extack))
+ return -EBUSY;
+ mutex_lock(&pf->dplls.lock);
+ if (p->flags[0] & ICE_AQC_GET_CGU_OUT_CFG_OUT_EN)
+ flags = ICE_AQC_SET_CGU_OUT_CFG_OUT_EN;
+ if (freq == DPLL_PIN_FREQUENCY_1_HZ) {
+ if (p->flags[0] & ICE_AQC_GET_CGU_OUT_CFG_ESYNC_EN) {
+ ret = 0;
+ } else {
+ flags |= ICE_AQC_SET_CGU_OUT_CFG_ESYNC_EN;
+ ret = ice_aq_set_output_pin_cfg(&pf->hw, p->idx, flags,
+ 0, 0, 0);
+ }
+ } else {
+ if (!(p->flags[0] & ICE_AQC_GET_CGU_OUT_CFG_ESYNC_EN)) {
+ ret = 0;
+ } else {
+ flags &= ~ICE_AQC_SET_CGU_OUT_CFG_ESYNC_EN;
+ ret = ice_aq_set_output_pin_cfg(&pf->hw, p->idx, flags,
+ 0, 0, 0);
+ }
+ }
+ mutex_unlock(&pf->dplls.lock);
+
+ return ret;
+}
+
+/**
+ * ice_dpll_output_esync_get - callback for getting embedded sync config
+ * @pin: pointer to a pin
+ * @pin_priv: private data pointer passed on pin registration
+ * @dpll: registered dpll pointer
+ * @dpll_priv: private data pointer passed on dpll registration
+ * @esync: on success holds embedded sync pin properties
+ * @extack: error reporting
+ *
+ * Dpll subsystem callback. Handler for getting embedded sync frequency value
+ * and capabilities on output pin.
+ *
+ * Context: Acquires pf->dplls.lock
+ * Return:
+ * * 0 - success
+ * * negative - error
+ */
+static int
+ice_dpll_output_esync_get(const struct dpll_pin *pin, void *pin_priv,
+ const struct dpll_device *dpll, void *dpll_priv,
+ struct dpll_pin_esync *esync,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dpll_pin *p = pin_priv;
+ struct ice_dpll *d = dpll_priv;
+ struct ice_pf *pf = d->pf;
+
+ if (ice_dpll_is_reset(pf, extack))
+ return -EBUSY;
+ mutex_lock(&pf->dplls.lock);
+ if (!(p->flags[0] & ICE_AQC_GET_CGU_OUT_CFG_ESYNC_ABILITY) ||
+ p->freq != DPLL_PIN_FREQUENCY_10_MHZ) {
+ mutex_unlock(&pf->dplls.lock);
+ return -EOPNOTSUPP;
+ }
+ esync->range = ice_esync_range;
+ esync->range_num = ARRAY_SIZE(ice_esync_range);
+ if (p->flags[0] & ICE_AQC_GET_CGU_OUT_CFG_ESYNC_EN) {
+ esync->freq = DPLL_PIN_FREQUENCY_1_HZ;
+ esync->pulse = ICE_DPLL_PIN_ESYNC_PULSE_HIGH_PERCENT;
+ } else {
+ esync->freq = 0;
+ esync->pulse = 0;
+ }
+ mutex_unlock(&pf->dplls.lock);
+
+ return 0;
+}
+
+/**
+ * ice_dpll_input_esync_set - callback for setting embedded sync
+ * @pin: pointer to a pin
+ * @pin_priv: private data pointer passed on pin registration
+ * @dpll: registered dpll pointer
+ * @dpll_priv: private data pointer passed on dpll registration
+ * @freq: requested embedded sync frequency
+ * @extack: error reporting
+ *
+ * Dpll subsystem callback. Handler for setting embedded sync frequency value
+ * on input pin.
+ *
+ * Context: Acquires pf->dplls.lock
+ * Return:
+ * * 0 - success
+ * * negative - error
+ */
+static int
+ice_dpll_input_esync_set(const struct dpll_pin *pin, void *pin_priv,
+ const struct dpll_device *dpll, void *dpll_priv,
+ u64 freq, struct netlink_ext_ack *extack)
+{
+ struct ice_dpll_pin *p = pin_priv;
+ struct ice_dpll *d = dpll_priv;
+ struct ice_pf *pf = d->pf;
+ u8 flags_en = 0;
+ int ret;
+
+ if (ice_dpll_is_reset(pf, extack))
+ return -EBUSY;
+ mutex_lock(&pf->dplls.lock);
+ if (p->flags[0] & ICE_AQC_GET_CGU_IN_CFG_FLG2_INPUT_EN)
+ flags_en = ICE_AQC_SET_CGU_IN_CFG_FLG2_INPUT_EN;
+ if (freq == DPLL_PIN_FREQUENCY_1_HZ) {
+ if (p->flags[0] & ICE_AQC_GET_CGU_IN_CFG_FLG2_ESYNC_EN) {
+ ret = 0;
+ } else {
+ flags_en |= ICE_AQC_SET_CGU_IN_CFG_FLG2_ESYNC_EN;
+ ret = ice_aq_set_input_pin_cfg(&pf->hw, p->idx, 0,
+ flags_en, 0, 0);
+ }
+ } else {
+ if (!(p->flags[0] & ICE_AQC_GET_CGU_IN_CFG_FLG2_ESYNC_EN)) {
+ ret = 0;
+ } else {
+ flags_en &= ~ICE_AQC_SET_CGU_IN_CFG_FLG2_ESYNC_EN;
+ ret = ice_aq_set_input_pin_cfg(&pf->hw, p->idx, 0,
+ flags_en, 0, 0);
+ }
+ }
+ mutex_unlock(&pf->dplls.lock);
+
+ return ret;
+}
+
+/**
+ * ice_dpll_input_esync_get - callback for getting embedded sync config
+ * @pin: pointer to a pin
+ * @pin_priv: private data pointer passed on pin registration
+ * @dpll: registered dpll pointer
+ * @dpll_priv: private data pointer passed on dpll registration
+ * @esync: on success holds embedded sync pin properties
+ * @extack: error reporting
+ *
+ * Dpll subsystem callback. Handler for getting embedded sync frequency value
+ * and capabilities on input pin.
+ *
+ * Context: Acquires pf->dplls.lock
+ * Return:
+ * * 0 - success
+ * * negative - error
+ */
+static int
+ice_dpll_input_esync_get(const struct dpll_pin *pin, void *pin_priv,
+ const struct dpll_device *dpll, void *dpll_priv,
+ struct dpll_pin_esync *esync,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dpll_pin *p = pin_priv;
+ struct ice_dpll *d = dpll_priv;
+ struct ice_pf *pf = d->pf;
+
+ if (ice_dpll_is_reset(pf, extack))
+ return -EBUSY;
+ mutex_lock(&pf->dplls.lock);
+ if (!(p->status & ICE_AQC_GET_CGU_IN_CFG_STATUS_ESYNC_CAP) ||
+ p->freq != DPLL_PIN_FREQUENCY_10_MHZ) {
+ mutex_unlock(&pf->dplls.lock);
+ return -EOPNOTSUPP;
+ }
+ esync->range = ice_esync_range;
+ esync->range_num = ARRAY_SIZE(ice_esync_range);
+ if (p->flags[0] & ICE_AQC_GET_CGU_IN_CFG_FLG2_ESYNC_EN) {
+ esync->freq = DPLL_PIN_FREQUENCY_1_HZ;
+ esync->pulse = ICE_DPLL_PIN_ESYNC_PULSE_HIGH_PERCENT;
+ } else {
+ esync->freq = 0;
+ esync->pulse = 0;
+ }
+ mutex_unlock(&pf->dplls.lock);
+
+ return 0;
+}
+
+/**
* ice_dpll_rclk_state_on_pin_set - set a state on rclk pin
* @pin: pointer to a pin
* @pin_priv: private data pointer passed on pin registration
@@ -1222,6 +1435,8 @@ static const struct dpll_pin_ops ice_dpll_input_ops = {
.phase_adjust_get = ice_dpll_pin_phase_adjust_get,
.phase_adjust_set = ice_dpll_input_phase_adjust_set,
.phase_offset_get = ice_dpll_phase_offset_get,
+ .esync_set = ice_dpll_input_esync_set,
+ .esync_get = ice_dpll_input_esync_get,
};
static const struct dpll_pin_ops ice_dpll_output_ops = {
@@ -1232,6 +1447,8 @@ static const struct dpll_pin_ops ice_dpll_output_ops = {
.direction_get = ice_dpll_output_direction,
.phase_adjust_get = ice_dpll_pin_phase_adjust_get,
.phase_adjust_set = ice_dpll_output_phase_adjust_set,
+ .esync_set = ice_dpll_output_esync_set,
+ .esync_get = ice_dpll_output_esync_get,
};
static const struct dpll_device_ops ice_dpll_ops = {
diff --git a/drivers/net/ethernet/intel/ice/ice_dpll.h b/drivers/net/ethernet/intel/ice/ice_dpll.h
index 93172e93995b..c320f1bf7d6d 100644
--- a/drivers/net/ethernet/intel/ice/ice_dpll.h
+++ b/drivers/net/ethernet/intel/ice/ice_dpll.h
@@ -31,6 +31,7 @@ struct ice_dpll_pin {
struct dpll_pin_properties prop;
u32 freq;
s32 phase_adjust;
+ u8 status;
};
/** ice_dpll - store info required for DPLL control
diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch.c b/drivers/net/ethernet/intel/ice/ice_eswitch.c
index 3cfa071e3718..c0b3e70a7ea3 100644
--- a/drivers/net/ethernet/intel/ice/ice_eswitch.c
+++ b/drivers/net/ethernet/intel/ice/ice_eswitch.c
@@ -452,11 +452,9 @@ static void ice_eswitch_start_reprs(struct ice_pf *pf)
ice_eswitch_start_all_tx_queues(pf);
}
-int
-ice_eswitch_attach(struct ice_pf *pf, struct ice_vf *vf)
+static int
+ice_eswitch_attach(struct ice_pf *pf, struct ice_repr *repr, unsigned long *id)
{
- struct devlink *devlink = priv_to_devlink(pf);
- struct ice_repr *repr;
int err;
if (pf->eswitch_mode == DEVLINK_ESWITCH_MODE_LEGACY)
@@ -470,13 +468,9 @@ ice_eswitch_attach(struct ice_pf *pf, struct ice_vf *vf)
ice_eswitch_stop_reprs(pf);
- devl_lock(devlink);
- repr = ice_repr_add_vf(vf);
- devl_unlock(devlink);
- if (IS_ERR(repr)) {
- err = PTR_ERR(repr);
+ err = repr->ops.add(repr);
+ if (err)
goto err_create_repr;
- }
err = ice_eswitch_setup_repr(pf, repr);
if (err)
@@ -486,7 +480,7 @@ ice_eswitch_attach(struct ice_pf *pf, struct ice_vf *vf)
if (err)
goto err_xa_alloc;
- vf->repr_id = repr->id;
+ *id = repr->id;
ice_eswitch_start_reprs(pf);
@@ -495,9 +489,7 @@ ice_eswitch_attach(struct ice_pf *pf, struct ice_vf *vf)
err_xa_alloc:
ice_eswitch_release_repr(pf, repr);
err_setup_repr:
- devl_lock(devlink);
- ice_repr_rem_vf(repr);
- devl_unlock(devlink);
+ repr->ops.rem(repr);
err_create_repr:
if (xa_empty(&pf->eswitch.reprs))
ice_eswitch_disable_switchdev(pf);
@@ -506,14 +498,59 @@ err_create_repr:
return err;
}
-void ice_eswitch_detach(struct ice_pf *pf, struct ice_vf *vf)
+/**
+ * ice_eswitch_attach_vf - attach VF to a eswitch
+ * @pf: pointer to PF structure
+ * @vf: pointer to VF structure to be attached
+ *
+ * During attaching port representor for VF is created.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+int ice_eswitch_attach_vf(struct ice_pf *pf, struct ice_vf *vf)
{
- struct ice_repr *repr = xa_load(&pf->eswitch.reprs, vf->repr_id);
+ struct ice_repr *repr = ice_repr_create_vf(vf);
struct devlink *devlink = priv_to_devlink(pf);
+ int err;
- if (!repr)
- return;
+ if (IS_ERR(repr))
+ return PTR_ERR(repr);
+
+ devl_lock(devlink);
+ err = ice_eswitch_attach(pf, repr, &vf->repr_id);
+ if (err)
+ ice_repr_destroy(repr);
+ devl_unlock(devlink);
+
+ return err;
+}
+
+/**
+ * ice_eswitch_attach_sf - attach SF to a eswitch
+ * @pf: pointer to PF structure
+ * @sf: pointer to SF structure to be attached
+ *
+ * During attaching port representor for SF is created.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+int ice_eswitch_attach_sf(struct ice_pf *pf, struct ice_dynamic_port *sf)
+{
+ struct ice_repr *repr = ice_repr_create_sf(sf);
+ int err;
+ if (IS_ERR(repr))
+ return PTR_ERR(repr);
+
+ err = ice_eswitch_attach(pf, repr, &sf->repr_id);
+ if (err)
+ ice_repr_destroy(repr);
+
+ return err;
+}
+
+static void ice_eswitch_detach(struct ice_pf *pf, struct ice_repr *repr)
+{
ice_eswitch_stop_reprs(pf);
xa_erase(&pf->eswitch.reprs, repr->id);
@@ -521,10 +558,12 @@ void ice_eswitch_detach(struct ice_pf *pf, struct ice_vf *vf)
ice_eswitch_disable_switchdev(pf);
ice_eswitch_release_repr(pf, repr);
- devl_lock(devlink);
- ice_repr_rem_vf(repr);
+ repr->ops.rem(repr);
+ ice_repr_destroy(repr);
if (xa_empty(&pf->eswitch.reprs)) {
+ struct devlink *devlink = priv_to_devlink(pf);
+
/* since all port representors are destroyed, there is
* no point in keeping the nodes
*/
@@ -533,10 +572,42 @@ void ice_eswitch_detach(struct ice_pf *pf, struct ice_vf *vf)
} else {
ice_eswitch_start_reprs(pf);
}
+}
+
+/**
+ * ice_eswitch_detach_vf - detach VF from a eswitch
+ * @pf: pointer to PF structure
+ * @vf: pointer to VF structure to be detached
+ */
+void ice_eswitch_detach_vf(struct ice_pf *pf, struct ice_vf *vf)
+{
+ struct ice_repr *repr = xa_load(&pf->eswitch.reprs, vf->repr_id);
+ struct devlink *devlink = priv_to_devlink(pf);
+
+ if (!repr)
+ return;
+
+ devl_lock(devlink);
+ ice_eswitch_detach(pf, repr);
devl_unlock(devlink);
}
/**
+ * ice_eswitch_detach_sf - detach SF from a eswitch
+ * @pf: pointer to PF structure
+ * @sf: pointer to SF structure to be detached
+ */
+void ice_eswitch_detach_sf(struct ice_pf *pf, struct ice_dynamic_port *sf)
+{
+ struct ice_repr *repr = xa_load(&pf->eswitch.reprs, sf->repr_id);
+
+ if (!repr)
+ return;
+
+ ice_eswitch_detach(pf, repr);
+}
+
+/**
* ice_eswitch_get_target - get netdev based on src_vsi from descriptor
* @rx_ring: ring used to receive the packet
* @rx_desc: descriptor used to get src_vsi value
diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch.h b/drivers/net/ethernet/intel/ice/ice_eswitch.h
index 78fd39a6935d..20ce32dda69c 100644
--- a/drivers/net/ethernet/intel/ice/ice_eswitch.h
+++ b/drivers/net/ethernet/intel/ice/ice_eswitch.h
@@ -5,11 +5,13 @@
#define _ICE_ESWITCH_H_
#include <net/devlink.h>
+#include "devlink/devlink_port.h"
#ifdef CONFIG_ICE_SWITCHDEV
-void ice_eswitch_detach(struct ice_pf *pf, struct ice_vf *vf);
-int
-ice_eswitch_attach(struct ice_pf *pf, struct ice_vf *vf);
+void ice_eswitch_detach_vf(struct ice_pf *pf, struct ice_vf *vf);
+void ice_eswitch_detach_sf(struct ice_pf *pf, struct ice_dynamic_port *sf);
+int ice_eswitch_attach_vf(struct ice_pf *pf, struct ice_vf *vf);
+int ice_eswitch_attach_sf(struct ice_pf *pf, struct ice_dynamic_port *sf);
int ice_eswitch_mode_get(struct devlink *devlink, u16 *mode);
int
@@ -31,10 +33,20 @@ struct net_device *ice_eswitch_get_target(struct ice_rx_ring *rx_ring,
int ice_eswitch_cfg_vsi(struct ice_vsi *vsi, const u8 *mac);
void ice_eswitch_decfg_vsi(struct ice_vsi *vsi, const u8 *mac);
#else /* CONFIG_ICE_SWITCHDEV */
-static inline void ice_eswitch_detach(struct ice_pf *pf, struct ice_vf *vf) { }
+static inline void
+ice_eswitch_detach_vf(struct ice_pf *pf, struct ice_vf *vf) { }
+
+static inline void
+ice_eswitch_detach_sf(struct ice_pf *pf, struct ice_dynamic_port *sf) { }
+
+static inline int
+ice_eswitch_attach_vf(struct ice_pf *pf, struct ice_vf *vf)
+{
+ return -EOPNOTSUPP;
+}
static inline int
-ice_eswitch_attach(struct ice_pf *pf, struct ice_vf *vf)
+ice_eswitch_attach_sf(struct ice_pf *pf, struct ice_dynamic_port *sf)
{
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 8c990c976132..d5cc934d1359 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -3792,8 +3792,6 @@ ice_get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info *info)
return ethtool_op_get_ts_info(dev, info);
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
@@ -4414,7 +4412,7 @@ ice_repr_get_drvinfo(struct net_device *netdev,
{
struct ice_repr *repr = ice_netdev_to_repr(netdev);
- if (ice_check_vf_ready_for_cfg(repr->vf))
+ if (repr->ops.ready(repr))
return;
__ice_get_drvinfo(netdev, drvinfo, repr->src_vsi);
@@ -4426,8 +4424,7 @@ ice_repr_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
struct ice_repr *repr = ice_netdev_to_repr(netdev);
/* for port representors only ETH_SS_STATS is supported */
- if (ice_check_vf_ready_for_cfg(repr->vf) ||
- stringset != ETH_SS_STATS)
+ if (repr->ops.ready(repr) || stringset != ETH_SS_STATS)
return;
__ice_get_strings(netdev, stringset, data, repr->src_vsi);
@@ -4440,7 +4437,7 @@ ice_repr_get_ethtool_stats(struct net_device *netdev,
{
struct ice_repr *repr = ice_netdev_to_repr(netdev);
- if (ice_check_vf_ready_for_cfg(repr->vf))
+ if (repr->ops.ready(repr))
return;
__ice_get_ethtool_stats(netdev, stats, data, repr->src_vsi);
@@ -4673,10 +4670,10 @@ static int ice_get_port_fec_stats(struct ice_hw *hw, u16 pcs_quad, u16 pcs_port,
if (err)
return err;
- fec_stats->uncorrectable_blocks.total = (fec_corr_high_val << 16) +
- fec_corr_low_val;
- fec_stats->corrected_blocks.total = (fec_uncorr_high_val << 16) +
- fec_uncorr_low_val;
+ fec_stats->corrected_blocks.total = (fec_corr_high_val << 16) +
+ fec_corr_low_val;
+ fec_stats->uncorrectable_blocks.total = (fec_uncorr_high_val << 16) +
+ fec_uncorr_low_val;
return 0;
}
@@ -4725,6 +4722,7 @@ static const struct ethtool_ops ice_ethtool_ops = {
ETHTOOL_COALESCE_USE_ADAPTIVE |
ETHTOOL_COALESCE_RX_USECS_HIGH,
.cap_rss_sym_xor_supported = true,
+ .rxfh_per_ctx_key = true,
.get_link_ksettings = ice_get_link_ksettings,
.set_link_ksettings = ice_set_link_ksettings,
.get_fec_stats = ice_get_fec_stats,
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
index 20d5db88c99f..ed95072ca6e3 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
@@ -2981,6 +2981,50 @@ ice_add_prof_attrib(struct ice_prof_map *prof, u8 ptg, u16 ptype,
}
/**
+ * ice_disable_fd_swap - set register appropriately to disable FD SWAP
+ * @hw: pointer to the HW struct
+ * @prof_id: profile ID
+ */
+static void
+ice_disable_fd_swap(struct ice_hw *hw, u8 prof_id)
+{
+ u16 swap_val, fvw_num;
+ unsigned int i;
+
+ swap_val = ICE_SWAP_VALID;
+ fvw_num = hw->blk[ICE_BLK_FD].es.fvw / ICE_FDIR_REG_SET_SIZE;
+
+ /* Since the SWAP Flag in the Programming Desc doesn't work,
+ * here add method to disable the SWAP Option via setting
+ * certain SWAP and INSET register sets.
+ */
+ for (i = 0; i < fvw_num ; i++) {
+ u32 raw_swap, raw_in;
+ unsigned int j;
+
+ raw_swap = 0;
+ raw_in = 0;
+
+ for (j = 0; j < ICE_FDIR_REG_SET_SIZE; j++) {
+ raw_swap |= (swap_val++) << (j * BITS_PER_BYTE);
+ raw_in |= ICE_INSET_DFLT << (j * BITS_PER_BYTE);
+ }
+
+ /* write the FDIR swap register set */
+ wr32(hw, GLQF_FDSWAP(prof_id, i), raw_swap);
+
+ ice_debug(hw, ICE_DBG_INIT, "swap wr(%d, %d): 0x%x = 0x%08x\n",
+ prof_id, i, GLQF_FDSWAP(prof_id, i), raw_swap);
+
+ /* write the FDIR inset register set */
+ wr32(hw, GLQF_FDINSET(prof_id, i), raw_in);
+
+ ice_debug(hw, ICE_DBG_INIT, "inset wr(%d, %d): 0x%x = 0x%08x\n",
+ prof_id, i, GLQF_FDINSET(prof_id, i), raw_in);
+ }
+}
+
+/*
* ice_add_prof - add profile
* @hw: pointer to the HW struct
* @blk: hardware block
@@ -2991,6 +3035,7 @@ ice_add_prof_attrib(struct ice_prof_map *prof, u8 ptg, u16 ptype,
* @es: extraction sequence (length of array is determined by the block)
* @masks: mask for extraction sequence
* @symm: symmetric setting for RSS profiles
+ * @fd_swap: enable/disable FDIR paired src/dst fields swap option
*
* This function registers a profile, which matches a set of PTYPES with a
* particular extraction sequence. While the hardware profile is allocated
@@ -3000,7 +3045,7 @@ ice_add_prof_attrib(struct ice_prof_map *prof, u8 ptg, u16 ptype,
int
ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
const struct ice_ptype_attributes *attr, u16 attr_cnt,
- struct ice_fv_word *es, u16 *masks, bool symm)
+ struct ice_fv_word *es, u16 *masks, bool symm, bool fd_swap)
{
u32 bytes = DIV_ROUND_UP(ICE_FLOW_PTYPE_MAX, BITS_PER_BYTE);
DECLARE_BITMAP(ptgs_used, ICE_XLT1_CNT);
@@ -3020,7 +3065,7 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
status = ice_alloc_prof_id(hw, blk, &prof_id);
if (status)
goto err_ice_add_prof;
- if (blk == ICE_BLK_FD) {
+ if (blk == ICE_BLK_FD && fd_swap) {
/* For Flow Director block, the extraction sequence may
* need to be altered in the case where there are paired
* fields that have no match. This is necessary because
@@ -3031,6 +3076,8 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
status = ice_update_fd_swap(hw, prof_id, es);
if (status)
goto err_ice_add_prof;
+ } else if (blk == ICE_BLK_FD) {
+ ice_disable_fd_swap(hw, prof_id);
}
status = ice_update_prof_masking(hw, blk, prof_id, masks);
if (status)
@@ -4099,6 +4146,54 @@ err_ice_add_prof_id_flow:
}
/**
+ * ice_flow_assoc_fdir_prof - add an FDIR profile for main/ctrl VSI
+ * @hw: pointer to the HW struct
+ * @blk: HW block
+ * @dest_vsi: dest VSI
+ * @fdir_vsi: fdir programming VSI
+ * @hdl: profile handle
+ *
+ * Update the hardware tables to enable the FDIR profile indicated by @hdl for
+ * the VSI specified by @dest_vsi. On success, the flow will be enabled.
+ *
+ * Return: 0 on success or negative errno on failure.
+ */
+int
+ice_flow_assoc_fdir_prof(struct ice_hw *hw, enum ice_block blk,
+ u16 dest_vsi, u16 fdir_vsi, u64 hdl)
+{
+ u16 vsi_num;
+ int status;
+
+ if (blk != ICE_BLK_FD)
+ return -EINVAL;
+
+ vsi_num = ice_get_hw_vsi_num(hw, dest_vsi);
+ status = ice_add_prof_id_flow(hw, blk, vsi_num, hdl);
+ if (status) {
+ ice_debug(hw, ICE_DBG_FLOW, "Adding HW profile failed for main VSI flow entry: %d\n",
+ status);
+ return status;
+ }
+
+ vsi_num = ice_get_hw_vsi_num(hw, fdir_vsi);
+ status = ice_add_prof_id_flow(hw, blk, vsi_num, hdl);
+ if (status) {
+ ice_debug(hw, ICE_DBG_FLOW, "Adding HW profile failed for ctrl VSI flow entry: %d\n",
+ status);
+ goto err;
+ }
+
+ return 0;
+
+err:
+ vsi_num = ice_get_hw_vsi_num(hw, dest_vsi);
+ ice_rem_prof_id_flow(hw, blk, vsi_num, hdl);
+
+ return status;
+}
+
+/**
* ice_rem_prof_from_list - remove a profile from list
* @hw: pointer to the HW struct
* @lst: list to remove the profile from
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
index b39d7cdc381f..90b9b0993122 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
@@ -6,6 +6,8 @@
#include "ice_type.h"
+#define ICE_FDIR_REG_SET_SIZE 4
+
int
ice_acquire_change_lock(struct ice_hw *hw, enum ice_aq_res_access_type access);
void ice_release_change_lock(struct ice_hw *hw);
@@ -42,13 +44,16 @@ bool ice_hw_ptype_ena(struct ice_hw *hw, u16 ptype);
int
ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
const struct ice_ptype_attributes *attr, u16 attr_cnt,
- struct ice_fv_word *es, u16 *masks, bool symm);
+ struct ice_fv_word *es, u16 *masks, bool symm, bool fd_swap);
struct ice_prof_map *
ice_search_prof_id(struct ice_hw *hw, enum ice_block blk, u64 id);
int
ice_add_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl);
int
ice_rem_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl);
+int
+ice_flow_assoc_fdir_prof(struct ice_hw *hw, enum ice_block blk,
+ u16 dest_vsi, u16 fdir_vsi, u64 hdl);
enum ice_ddp_state ice_init_pkg(struct ice_hw *hw, u8 *buff, u32 len);
enum ice_ddp_state
ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len);
diff --git a/drivers/net/ethernet/intel/ice/ice_flow.c b/drivers/net/ethernet/intel/ice/ice_flow.c
index fc2b58f56279..d97b751052f2 100644
--- a/drivers/net/ethernet/intel/ice/ice_flow.c
+++ b/drivers/net/ethernet/intel/ice/ice_flow.c
@@ -409,6 +409,29 @@ static const u32 ice_ptypes_gtpc_tid[] = {
};
/* Packet types for GTPU */
+static const struct ice_ptype_attributes ice_attr_gtpu_session[] = {
+ { ICE_MAC_IPV4_GTPU_IPV4_FRAG, ICE_PTYPE_ATTR_GTP_SESSION },
+ { ICE_MAC_IPV4_GTPU_IPV4_PAY, ICE_PTYPE_ATTR_GTP_SESSION },
+ { ICE_MAC_IPV4_GTPU_IPV4_UDP_PAY, ICE_PTYPE_ATTR_GTP_SESSION },
+ { ICE_MAC_IPV4_GTPU_IPV4_TCP, ICE_PTYPE_ATTR_GTP_SESSION },
+ { ICE_MAC_IPV4_GTPU_IPV4_ICMP, ICE_PTYPE_ATTR_GTP_SESSION },
+ { ICE_MAC_IPV6_GTPU_IPV4_FRAG, ICE_PTYPE_ATTR_GTP_SESSION },
+ { ICE_MAC_IPV6_GTPU_IPV4_PAY, ICE_PTYPE_ATTR_GTP_SESSION },
+ { ICE_MAC_IPV6_GTPU_IPV4_UDP_PAY, ICE_PTYPE_ATTR_GTP_SESSION },
+ { ICE_MAC_IPV6_GTPU_IPV4_TCP, ICE_PTYPE_ATTR_GTP_SESSION },
+ { ICE_MAC_IPV6_GTPU_IPV4_ICMP, ICE_PTYPE_ATTR_GTP_SESSION },
+ { ICE_MAC_IPV4_GTPU_IPV6_FRAG, ICE_PTYPE_ATTR_GTP_SESSION },
+ { ICE_MAC_IPV4_GTPU_IPV6_PAY, ICE_PTYPE_ATTR_GTP_SESSION },
+ { ICE_MAC_IPV4_GTPU_IPV6_UDP_PAY, ICE_PTYPE_ATTR_GTP_SESSION },
+ { ICE_MAC_IPV4_GTPU_IPV6_TCP, ICE_PTYPE_ATTR_GTP_SESSION },
+ { ICE_MAC_IPV4_GTPU_IPV6_ICMPV6, ICE_PTYPE_ATTR_GTP_SESSION },
+ { ICE_MAC_IPV6_GTPU_IPV6_FRAG, ICE_PTYPE_ATTR_GTP_SESSION },
+ { ICE_MAC_IPV6_GTPU_IPV6_PAY, ICE_PTYPE_ATTR_GTP_SESSION },
+ { ICE_MAC_IPV6_GTPU_IPV6_UDP_PAY, ICE_PTYPE_ATTR_GTP_SESSION },
+ { ICE_MAC_IPV6_GTPU_IPV6_TCP, ICE_PTYPE_ATTR_GTP_SESSION },
+ { ICE_MAC_IPV6_GTPU_IPV6_ICMPV6, ICE_PTYPE_ATTR_GTP_SESSION },
+};
+
static const struct ice_ptype_attributes ice_attr_gtpu_eh[] = {
{ ICE_MAC_IPV4_GTPU_IPV4_FRAG, ICE_PTYPE_ATTR_GTP_PDU_EH },
{ ICE_MAC_IPV4_GTPU_IPV4_PAY, ICE_PTYPE_ATTR_GTP_PDU_EH },
@@ -1400,7 +1423,7 @@ ice_flow_add_prof_sync(struct ice_hw *hw, enum ice_block blk,
/* Add a HW profile for this flow profile */
status = ice_add_prof(hw, blk, prof_id, (u8 *)params->ptypes,
params->attr, params->attr_cnt, params->es,
- params->mask, symm);
+ params->mask, symm, true);
if (status) {
ice_debug(hw, ICE_DBG_FLOW, "Error adding a HW flow profile\n");
goto out;
@@ -1523,6 +1546,90 @@ ice_flow_disassoc_prof(struct ice_hw *hw, enum ice_block blk,
return status;
}
+#define FLAG_GTP_EH_PDU_LINK BIT_ULL(13)
+#define FLAG_GTP_EH_PDU BIT_ULL(14)
+
+#define HI_BYTE_IN_WORD GENMASK(15, 8)
+#define LO_BYTE_IN_WORD GENMASK(7, 0)
+
+#define FLAG_GTPU_MSK \
+ (FLAG_GTP_EH_PDU | FLAG_GTP_EH_PDU_LINK)
+#define FLAG_GTPU_UP \
+ (FLAG_GTP_EH_PDU | FLAG_GTP_EH_PDU_LINK)
+#define FLAG_GTPU_DW FLAG_GTP_EH_PDU
+
+/**
+ * ice_flow_set_parser_prof - Set flow profile based on the parsed profile info
+ * @hw: pointer to the HW struct
+ * @dest_vsi: dest VSI
+ * @fdir_vsi: fdir programming VSI
+ * @prof: stores parsed profile info from raw flow
+ * @blk: classification blk
+ *
+ * Return: 0 on success or negative errno on failure.
+ */
+int
+ice_flow_set_parser_prof(struct ice_hw *hw, u16 dest_vsi, u16 fdir_vsi,
+ struct ice_parser_profile *prof, enum ice_block blk)
+{
+ u64 id = find_first_bit(prof->ptypes, ICE_FLOW_PTYPE_MAX);
+ struct ice_flow_prof_params *params __free(kfree);
+ u8 fv_words = hw->blk[blk].es.fvw;
+ int status;
+ int i, idx;
+
+ params = kzalloc(sizeof(*params), GFP_KERNEL);
+ if (!params)
+ return -ENOMEM;
+
+ for (i = 0; i < ICE_MAX_FV_WORDS; i++) {
+ params->es[i].prot_id = ICE_PROT_INVALID;
+ params->es[i].off = ICE_FV_OFFSET_INVAL;
+ }
+
+ for (i = 0; i < prof->fv_num; i++) {
+ if (hw->blk[blk].es.reverse)
+ idx = fv_words - i - 1;
+ else
+ idx = i;
+ params->es[idx].prot_id = prof->fv[i].proto_id;
+ params->es[idx].off = prof->fv[i].offset;
+ params->mask[idx] = (((prof->fv[i].msk) << BITS_PER_BYTE) &
+ HI_BYTE_IN_WORD) |
+ (((prof->fv[i].msk) >> BITS_PER_BYTE) &
+ LO_BYTE_IN_WORD);
+ }
+
+ switch (prof->flags) {
+ case FLAG_GTPU_DW:
+ params->attr = ice_attr_gtpu_down;
+ params->attr_cnt = ARRAY_SIZE(ice_attr_gtpu_down);
+ break;
+ case FLAG_GTPU_UP:
+ params->attr = ice_attr_gtpu_up;
+ params->attr_cnt = ARRAY_SIZE(ice_attr_gtpu_up);
+ break;
+ default:
+ if (prof->flags_msk & FLAG_GTPU_MSK) {
+ params->attr = ice_attr_gtpu_session;
+ params->attr_cnt = ARRAY_SIZE(ice_attr_gtpu_session);
+ }
+ break;
+ }
+
+ status = ice_add_prof(hw, blk, id, (u8 *)prof->ptypes,
+ params->attr, params->attr_cnt,
+ params->es, params->mask, false, false);
+ if (status)
+ return status;
+
+ status = ice_flow_assoc_fdir_prof(hw, blk, dest_vsi, fdir_vsi, id);
+ if (status)
+ ice_rem_prof(hw, blk, id);
+
+ return status;
+}
+
/**
* ice_flow_add_prof - Add a flow profile for packet segments and matched fields
* @hw: pointer to the HW struct
diff --git a/drivers/net/ethernet/intel/ice/ice_flow.h b/drivers/net/ethernet/intel/ice/ice_flow.h
index 2fd2e0cb483d..6cb7bb879c98 100644
--- a/drivers/net/ethernet/intel/ice/ice_flow.h
+++ b/drivers/net/ethernet/intel/ice/ice_flow.h
@@ -5,6 +5,7 @@
#define _ICE_FLOW_H_
#include "ice_flex_type.h"
+#include "ice_parser.h"
#define ICE_FLOW_ENTRY_HANDLE_INVAL 0
#define ICE_FLOW_FLD_OFF_INVAL 0xffff
@@ -326,6 +327,7 @@ enum ice_rss_cfg_hdr_type {
ICE_RSS_ANY_HEADERS
};
+struct ice_vsi;
struct ice_rss_hash_cfg {
u32 addl_hdrs; /* protocol header fields */
u64 hash_flds; /* hash bit field (ICE_FLOW_HASH_*) to configure */
@@ -445,6 +447,9 @@ ice_flow_add_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir,
bool symm, struct ice_flow_prof **prof);
int ice_flow_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id);
int
+ice_flow_set_parser_prof(struct ice_hw *hw, u16 dest_vsi, u16 fdir_vsi,
+ struct ice_parser_profile *prof, enum ice_block blk);
+int
ice_flow_add_entry(struct ice_hw *hw, enum ice_block blk, u64 prof_id,
u64 entry_id, u16 vsi, enum ice_flow_priority prio,
void *data, u64 *entry_h);
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index f559e60992fa..06e712cdc3d9 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -7,6 +7,7 @@
#include "ice_lib.h"
#include "ice_fltr.h"
#include "ice_dcb_lib.h"
+#include "ice_type.h"
#include "ice_vsi_vlan_ops.h"
/**
@@ -20,6 +21,8 @@ const char *ice_vsi_type_str(enum ice_vsi_type vsi_type)
return "ICE_VSI_PF";
case ICE_VSI_VF:
return "ICE_VSI_VF";
+ case ICE_VSI_SF:
+ return "ICE_VSI_SF";
case ICE_VSI_CTRL:
return "ICE_VSI_CTRL";
case ICE_VSI_CHNL:
@@ -135,6 +138,7 @@ static void ice_vsi_set_num_desc(struct ice_vsi *vsi)
{
switch (vsi->type) {
case ICE_VSI_PF:
+ case ICE_VSI_SF:
case ICE_VSI_CTRL:
case ICE_VSI_LB:
/* a user could change the values of num_[tr]x_desc using
@@ -201,6 +205,12 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi)
max_t(int, vsi->alloc_rxq,
vsi->alloc_txq));
break;
+ case ICE_VSI_SF:
+ vsi->alloc_txq = 1;
+ vsi->alloc_rxq = 1;
+ vsi->num_q_vectors = 1;
+ vsi->irq_dyn_alloc = true;
+ break;
case ICE_VSI_VF:
if (vf->num_req_qs)
vf->num_vf_qs = vf->num_req_qs;
@@ -423,7 +433,7 @@ err_out:
* This deallocates the VSI's queue resources, removes it from the PF's
* VSI array if necessary, and deallocates the VSI
*/
-static void ice_vsi_free(struct ice_vsi *vsi)
+void ice_vsi_free(struct ice_vsi *vsi)
{
struct ice_pf *pf = NULL;
struct device *dev;
@@ -447,6 +457,7 @@ static void ice_vsi_free(struct ice_vsi *vsi)
ice_vsi_free_stats(vsi);
ice_vsi_free_arrays(vsi);
+ mutex_destroy(&vsi->xdp_state_lock);
mutex_unlock(&pf->sw_mutex);
devm_kfree(dev, vsi);
}
@@ -558,6 +569,7 @@ ice_vsi_alloc_def(struct ice_vsi *vsi, struct ice_channel *ch)
switch (vsi->type) {
case ICE_VSI_PF:
+ case ICE_VSI_SF:
/* Setup default MSIX irq handler for VSI */
vsi->irq_handler = ice_msix_clean_rings;
break;
@@ -594,7 +606,7 @@ ice_vsi_alloc_def(struct ice_vsi *vsi, struct ice_channel *ch)
*
* returns a pointer to a VSI on success, NULL on failure.
*/
-static struct ice_vsi *ice_vsi_alloc(struct ice_pf *pf)
+struct ice_vsi *ice_vsi_alloc(struct ice_pf *pf)
{
struct device *dev = ice_pf_to_dev(pf);
struct ice_vsi *vsi = NULL;
@@ -626,6 +638,8 @@ static struct ice_vsi *ice_vsi_alloc(struct ice_pf *pf)
pf->next_vsi = ice_get_free_slot(pf->vsi, pf->num_alloc_vsi,
pf->next_vsi);
+ mutex_init(&vsi->xdp_state_lock);
+
unlock_pf:
mutex_unlock(&pf->sw_mutex);
return vsi;
@@ -886,6 +900,11 @@ static void ice_vsi_set_rss_params(struct ice_vsi *vsi)
max_rss_size);
vsi->rss_lut_type = ICE_LUT_PF;
break;
+ case ICE_VSI_SF:
+ vsi->rss_table_size = ICE_LUT_VSI_SIZE;
+ vsi->rss_size = min_t(u16, num_online_cpus(), max_rss_size);
+ vsi->rss_lut_type = ICE_LUT_VSI;
+ break;
case ICE_VSI_VF:
/* VF VSI will get a small RSS table.
* For VSI_LUT, LUT size should be set to 64 bytes.
@@ -1133,6 +1152,7 @@ static void ice_set_rss_vsi_ctx(struct ice_vsi_ctx *ctxt, struct ice_vsi *vsi)
lut_type = ICE_AQ_VSI_Q_OPT_RSS_LUT_PF;
break;
case ICE_VSI_VF:
+ case ICE_VSI_SF:
/* VF VSI will gets a small RSS table which is a VSI LUT type */
lut_type = ICE_AQ_VSI_Q_OPT_RSS_LUT_VSI;
break;
@@ -1211,6 +1231,7 @@ static int ice_vsi_init(struct ice_vsi *vsi, u32 vsi_flags)
case ICE_VSI_PF:
ctxt->flags = ICE_AQ_VSI_TYPE_PF;
break;
+ case ICE_VSI_SF:
case ICE_VSI_CHNL:
ctxt->flags = ICE_AQ_VSI_TYPE_VMDQ2;
break;
@@ -2092,6 +2113,7 @@ static void ice_set_agg_vsi(struct ice_vsi *vsi)
case ICE_VSI_CHNL:
case ICE_VSI_LB:
case ICE_VSI_PF:
+ case ICE_VSI_SF:
max_agg_nodes = ICE_MAX_PF_AGG_NODES;
agg_node_id_start = ICE_PF_AGG_NODE_ID_START;
agg_node_iter = &pf->pf_agg_node[0];
@@ -2261,6 +2283,7 @@ static int ice_vsi_cfg_def(struct ice_vsi *vsi)
switch (vsi->type) {
case ICE_VSI_CTRL:
+ case ICE_VSI_SF:
case ICE_VSI_PF:
ret = ice_vsi_alloc_q_vectors(vsi);
if (ret)
@@ -2286,9 +2309,6 @@ static int ice_vsi_cfg_def(struct ice_vsi *vsi)
ice_vsi_map_rings_to_vectors(vsi);
- /* Associate q_vector rings to napi */
- ice_vsi_set_napi_queues(vsi);
-
vsi->stat_offsets_loaded = false;
/* ICE_VSI_CTRL does not need RSS so skip RSS processing */
@@ -2413,20 +2433,13 @@ void ice_vsi_decfg(struct ice_vsi *vsi)
struct ice_pf *pf = vsi->back;
int err;
- /* The Rx rule will only exist to remove if the LLDP FW
- * engine is currently stopped
- */
- if (!ice_is_safe_mode(pf) && vsi->type == ICE_VSI_PF &&
- !test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags))
- ice_cfg_sw_lldp(vsi, false, false);
-
ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx);
err = ice_rm_vsi_rdma_cfg(vsi->port_info, vsi->idx);
if (err)
dev_err(ice_pf_to_dev(pf), "Failed to remove RDMA scheduler config for VSI %u, err %d\n",
vsi->vsi_num, err);
- if (ice_is_xdp_ena_vsi(vsi))
+ if (vsi->xdp_rings)
/* return value check can be skipped here, it always returns
* 0 if reset is in progress
*/
@@ -2528,7 +2541,7 @@ static void ice_vsi_release_msix(struct ice_vsi *vsi)
for (q = 0; q < q_vector->num_ring_tx; q++) {
ice_write_itr(&q_vector->tx, 0);
wr32(hw, QINT_TQCTL(vsi->txq_map[txq]), 0);
- if (ice_is_xdp_ena_vsi(vsi)) {
+ if (vsi->xdp_rings) {
u32 xdp_txq = txq + vsi->num_xdp_txq;
wr32(hw, QINT_TQCTL(vsi->txq_map[xdp_txq]), 0);
@@ -2628,6 +2641,7 @@ void ice_vsi_close(struct ice_vsi *vsi)
if (!test_and_set_bit(ICE_VSI_DOWN, vsi->state))
ice_down(vsi);
+ ice_vsi_clear_napi_queues(vsi);
ice_vsi_free_irq(vsi);
ice_vsi_free_tx_rings(vsi);
ice_vsi_free_rx_rings(vsi);
@@ -2647,7 +2661,8 @@ int ice_ena_vsi(struct ice_vsi *vsi, bool locked)
clear_bit(ICE_VSI_NEEDS_RESTART, vsi->state);
- if (vsi->netdev && vsi->type == ICE_VSI_PF) {
+ if (vsi->netdev && (vsi->type == ICE_VSI_PF ||
+ vsi->type == ICE_VSI_SF)) {
if (netif_running(vsi->netdev)) {
if (!locked)
rtnl_lock();
@@ -2671,143 +2686,99 @@ int ice_ena_vsi(struct ice_vsi *vsi, bool locked)
*/
void ice_dis_vsi(struct ice_vsi *vsi, bool locked)
{
- if (test_bit(ICE_VSI_DOWN, vsi->state))
- return;
+ bool already_down = test_bit(ICE_VSI_DOWN, vsi->state);
set_bit(ICE_VSI_NEEDS_RESTART, vsi->state);
- if (vsi->type == ICE_VSI_PF && vsi->netdev) {
+ if (vsi->netdev && (vsi->type == ICE_VSI_PF ||
+ vsi->type == ICE_VSI_SF)) {
if (netif_running(vsi->netdev)) {
if (!locked)
rtnl_lock();
-
- ice_vsi_close(vsi);
+ already_down = test_bit(ICE_VSI_DOWN, vsi->state);
+ if (!already_down)
+ ice_vsi_close(vsi);
if (!locked)
rtnl_unlock();
- } else {
+ } else if (!already_down) {
ice_vsi_close(vsi);
}
- } else if (vsi->type == ICE_VSI_CTRL) {
+ } else if (vsi->type == ICE_VSI_CTRL && !already_down) {
ice_vsi_close(vsi);
}
}
/**
- * __ice_queue_set_napi - Set the napi instance for the queue
- * @dev: device to which NAPI and queue belong
- * @queue_index: Index of queue
- * @type: queue type as RX or TX
- * @napi: NAPI context
- * @locked: is the rtnl_lock already held
- *
- * Set the napi instance for the queue. Caller indicates the lock status.
- */
-static void
-__ice_queue_set_napi(struct net_device *dev, unsigned int queue_index,
- enum netdev_queue_type type, struct napi_struct *napi,
- bool locked)
-{
- if (!locked)
- rtnl_lock();
- netif_queue_set_napi(dev, queue_index, type, napi);
- if (!locked)
- rtnl_unlock();
-}
-
-/**
- * ice_queue_set_napi - Set the napi instance for the queue
- * @vsi: VSI being configured
- * @queue_index: Index of queue
- * @type: queue type as RX or TX
- * @napi: NAPI context
+ * ice_vsi_set_napi_queues - associate netdev queues with napi
+ * @vsi: VSI pointer
*
- * Set the napi instance for the queue. The rtnl lock state is derived from the
- * execution path.
+ * Associate queue[s] with napi for all vectors.
+ * The caller must hold rtnl_lock.
*/
-void
-ice_queue_set_napi(struct ice_vsi *vsi, unsigned int queue_index,
- enum netdev_queue_type type, struct napi_struct *napi)
+void ice_vsi_set_napi_queues(struct ice_vsi *vsi)
{
- struct ice_pf *pf = vsi->back;
+ struct net_device *netdev = vsi->netdev;
+ int q_idx, v_idx;
- if (!vsi->netdev)
+ if (!netdev)
return;
- if (current_work() == &pf->serv_task ||
- test_bit(ICE_PREPARED_FOR_RESET, pf->state) ||
- test_bit(ICE_DOWN, pf->state) ||
- test_bit(ICE_SUSPENDED, pf->state))
- __ice_queue_set_napi(vsi->netdev, queue_index, type, napi,
- false);
- else
- __ice_queue_set_napi(vsi->netdev, queue_index, type, napi,
- true);
-}
+ ice_for_each_rxq(vsi, q_idx)
+ netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_RX,
+ &vsi->rx_rings[q_idx]->q_vector->napi);
-/**
- * __ice_q_vector_set_napi_queues - Map queue[s] associated with the napi
- * @q_vector: q_vector pointer
- * @locked: is the rtnl_lock already held
- *
- * Associate the q_vector napi with all the queue[s] on the vector.
- * Caller indicates the lock status.
- */
-void __ice_q_vector_set_napi_queues(struct ice_q_vector *q_vector, bool locked)
-{
- struct ice_rx_ring *rx_ring;
- struct ice_tx_ring *tx_ring;
-
- ice_for_each_rx_ring(rx_ring, q_vector->rx)
- __ice_queue_set_napi(q_vector->vsi->netdev, rx_ring->q_index,
- NETDEV_QUEUE_TYPE_RX, &q_vector->napi,
- locked);
-
- ice_for_each_tx_ring(tx_ring, q_vector->tx)
- __ice_queue_set_napi(q_vector->vsi->netdev, tx_ring->q_index,
- NETDEV_QUEUE_TYPE_TX, &q_vector->napi,
- locked);
+ ice_for_each_txq(vsi, q_idx)
+ netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_TX,
+ &vsi->tx_rings[q_idx]->q_vector->napi);
/* Also set the interrupt number for the NAPI */
- netif_napi_set_irq(&q_vector->napi, q_vector->irq.virq);
+ ice_for_each_q_vector(vsi, v_idx) {
+ struct ice_q_vector *q_vector = vsi->q_vectors[v_idx];
+
+ netif_napi_set_irq(&q_vector->napi, q_vector->irq.virq);
+ }
}
/**
- * ice_q_vector_set_napi_queues - Map queue[s] associated with the napi
- * @q_vector: q_vector pointer
+ * ice_vsi_clear_napi_queues - dissociate netdev queues from napi
+ * @vsi: VSI pointer
*
- * Associate the q_vector napi with all the queue[s] on the vector
+ * Clear the association between all VSI queues queue[s] and napi.
+ * The caller must hold rtnl_lock.
*/
-void ice_q_vector_set_napi_queues(struct ice_q_vector *q_vector)
+void ice_vsi_clear_napi_queues(struct ice_vsi *vsi)
{
- struct ice_rx_ring *rx_ring;
- struct ice_tx_ring *tx_ring;
+ struct net_device *netdev = vsi->netdev;
+ int q_idx;
- ice_for_each_rx_ring(rx_ring, q_vector->rx)
- ice_queue_set_napi(q_vector->vsi, rx_ring->q_index,
- NETDEV_QUEUE_TYPE_RX, &q_vector->napi);
+ if (!netdev)
+ return;
- ice_for_each_tx_ring(tx_ring, q_vector->tx)
- ice_queue_set_napi(q_vector->vsi, tx_ring->q_index,
- NETDEV_QUEUE_TYPE_TX, &q_vector->napi);
- /* Also set the interrupt number for the NAPI */
- netif_napi_set_irq(&q_vector->napi, q_vector->irq.virq);
+ ice_for_each_txq(vsi, q_idx)
+ netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_TX, NULL);
+
+ ice_for_each_rxq(vsi, q_idx)
+ netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_RX, NULL);
}
/**
- * ice_vsi_set_napi_queues
- * @vsi: VSI pointer
+ * ice_napi_add - register NAPI handler for the VSI
+ * @vsi: VSI for which NAPI handler is to be registered
*
- * Associate queue[s] with napi for all vectors
+ * This function is only called in the driver's load path. Registering the NAPI
+ * handler is done in ice_vsi_alloc_q_vector() for all other cases (i.e. resume,
+ * reset/rebuild, etc.)
*/
-void ice_vsi_set_napi_queues(struct ice_vsi *vsi)
+void ice_napi_add(struct ice_vsi *vsi)
{
- int i;
+ int v_idx;
if (!vsi->netdev)
return;
- ice_for_each_q_vector(vsi, i)
- ice_q_vector_set_napi_queues(vsi->q_vectors[i]);
+ ice_for_each_q_vector(vsi, v_idx)
+ netif_napi_add(vsi->netdev, &vsi->q_vectors[v_idx]->napi,
+ ice_napi_poll);
}
/**
@@ -2828,6 +2799,14 @@ int ice_vsi_release(struct ice_vsi *vsi)
ice_rss_clean(vsi);
ice_vsi_close(vsi);
+
+ /* The Rx rule will only exist to remove if the LLDP FW
+ * engine is currently stopped
+ */
+ if (!ice_is_safe_mode(pf) && vsi->type == ICE_VSI_PF &&
+ !test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags))
+ ice_cfg_sw_lldp(vsi, false, false);
+
ice_vsi_decfg(vsi);
/* retain SW VSI data structure since it is needed to unregister and
@@ -3039,19 +3018,23 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, u32 vsi_flags)
if (WARN_ON(vsi->type == ICE_VSI_VF && !vsi->vf))
return -EINVAL;
+ mutex_lock(&vsi->xdp_state_lock);
+
ret = ice_vsi_realloc_stat_arrays(vsi);
if (ret)
- goto err_vsi_cfg;
+ goto unlock;
ice_vsi_decfg(vsi);
ret = ice_vsi_cfg_def(vsi);
if (ret)
- goto err_vsi_cfg;
+ goto unlock;
coalesce = kcalloc(vsi->num_q_vectors,
sizeof(struct ice_coalesce_stored), GFP_KERNEL);
- if (!coalesce)
- return -ENOMEM;
+ if (!coalesce) {
+ ret = -ENOMEM;
+ goto decfg;
+ }
prev_num_q_vectors = ice_vsi_rebuild_get_coalesce(vsi, coalesce);
@@ -3059,22 +3042,23 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, u32 vsi_flags)
if (ret) {
if (vsi_flags & ICE_VSI_FLAG_INIT) {
ret = -EIO;
- goto err_vsi_cfg_tc_lan;
+ goto free_coalesce;
}
- kfree(coalesce);
- return ice_schedule_reset(pf, ICE_RESET_PFR);
+ ret = ice_schedule_reset(pf, ICE_RESET_PFR);
+ goto free_coalesce;
}
ice_vsi_rebuild_set_coalesce(vsi, coalesce, prev_num_q_vectors);
- kfree(coalesce);
-
- return 0;
+ clear_bit(ICE_VSI_REBUILD_PENDING, vsi->state);
-err_vsi_cfg_tc_lan:
- ice_vsi_decfg(vsi);
+free_coalesce:
kfree(coalesce);
-err_vsi_cfg:
+decfg:
+ if (ret)
+ ice_vsi_decfg(vsi);
+unlock:
+ mutex_unlock(&vsi->xdp_state_lock);
return ret;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h
index 94ce8964dda6..1a6cfc8693ce 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_lib.h
@@ -44,15 +44,10 @@ void ice_vsi_cfg_netdev_tc(struct ice_vsi *vsi, u8 ena_tc);
struct ice_vsi *
ice_vsi_setup(struct ice_pf *pf, struct ice_vsi_cfg_params *params);
-void
-ice_queue_set_napi(struct ice_vsi *vsi, unsigned int queue_index,
- enum netdev_queue_type type, struct napi_struct *napi);
-
-void __ice_q_vector_set_napi_queues(struct ice_q_vector *q_vector, bool locked);
-
-void ice_q_vector_set_napi_queues(struct ice_q_vector *q_vector);
-
void ice_vsi_set_napi_queues(struct ice_vsi *vsi);
+void ice_napi_add(struct ice_vsi *vsi);
+
+void ice_vsi_clear_napi_queues(struct ice_vsi *vsi);
int ice_vsi_release(struct ice_vsi *vsi);
@@ -65,6 +60,8 @@ void ice_dis_vsi(struct ice_vsi *vsi, bool locked);
int ice_vsi_rebuild(struct ice_vsi *vsi, u32 vsi_flags);
int ice_vsi_cfg(struct ice_vsi *vsi);
+struct ice_vsi *ice_vsi_alloc(struct ice_pf *pf);
+void ice_vsi_free(struct ice_vsi *vsi);
bool ice_is_reset_in_progress(unsigned long *state);
int ice_wait_for_reset(struct ice_pf *pf, unsigned long timeout);
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 3de020020bc4..eeb48cc48e08 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -15,6 +15,7 @@
#include "ice_dcb_nl.h"
#include "devlink/devlink.h"
#include "devlink/devlink_port.h"
+#include "ice_sf_eth.h"
#include "ice_hwmon.h"
/* Including ice_trace.h with CREATE_TRACE_POINTS defined will generate the
* ice tracepoint functions. This must be done exactly once across the
@@ -559,6 +560,8 @@ ice_prepare_for_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
if (test_bit(ICE_PREPARED_FOR_RESET, pf->state))
return;
+ synchronize_irq(pf->oicr_irq.virq);
+
ice_unplug_aux_dev(pf);
/* Notify VFs of impending reset */
@@ -606,11 +609,15 @@ ice_prepare_for_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
memset(&vsi->mqprio_qopt, 0, sizeof(vsi->mqprio_qopt));
}
}
+
+ if (vsi->netdev)
+ netif_device_detach(vsi->netdev);
skip:
/* clear SW filtering DB */
ice_clear_hw_tbls(hw);
/* disable the VSIs and their queues that are not already DOWN */
+ set_bit(ICE_VSI_REBUILD_PENDING, ice_get_main_vsi(pf)->state);
ice_pf_dis_all_vsi(pf, false);
if (test_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags))
@@ -2968,6 +2975,9 @@ int ice_vsi_determine_xdp_res(struct ice_vsi *vsi)
if (avail < cpus / 2)
return -ENOMEM;
+ if (vsi->type == ICE_VSI_SF)
+ avail = vsi->alloc_txq;
+
vsi->num_xdp_txq = min_t(u16, avail, cpus);
if (vsi->num_xdp_txq < cpus)
@@ -2999,8 +3009,8 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
struct netlink_ext_ack *extack)
{
unsigned int frame_size = vsi->netdev->mtu + ICE_ETH_PKT_HDR_PAD;
- bool if_running = netif_running(vsi->netdev);
int ret = 0, xdp_ring_err = 0;
+ bool if_running;
if (prog && !prog->aux->xdp_has_frags) {
if (frame_size > ice_max_xdp_frame_size(vsi)) {
@@ -3011,13 +3021,17 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
}
/* hot swap progs and avoid toggling link */
- if (ice_is_xdp_ena_vsi(vsi) == !!prog) {
+ if (ice_is_xdp_ena_vsi(vsi) == !!prog ||
+ test_bit(ICE_VSI_REBUILD_PENDING, vsi->state)) {
ice_vsi_assign_bpf_prog(vsi, prog);
return 0;
}
+ if_running = netif_running(vsi->netdev) &&
+ !test_and_set_bit(ICE_VSI_DOWN, vsi->state);
+
/* need to stop netdev while setting up the program for Rx rings */
- if (if_running && !test_and_set_bit(ICE_VSI_DOWN, vsi->state)) {
+ if (if_running) {
ret = ice_down(vsi);
if (ret) {
NL_SET_ERR_MSG_MOD(extack, "Preparing device for XDP attach failed");
@@ -3079,25 +3093,32 @@ static int ice_xdp_safe_mode(struct net_device __always_unused *dev,
* @dev: netdevice
* @xdp: XDP command
*/
-static int ice_xdp(struct net_device *dev, struct netdev_bpf *xdp)
+int ice_xdp(struct net_device *dev, struct netdev_bpf *xdp)
{
struct ice_netdev_priv *np = netdev_priv(dev);
struct ice_vsi *vsi = np->vsi;
+ int ret;
- if (vsi->type != ICE_VSI_PF) {
- NL_SET_ERR_MSG_MOD(xdp->extack, "XDP can be loaded only on PF VSI");
+ if (vsi->type != ICE_VSI_PF && vsi->type != ICE_VSI_SF) {
+ NL_SET_ERR_MSG_MOD(xdp->extack, "XDP can be loaded only on PF or SF VSI");
return -EINVAL;
}
+ mutex_lock(&vsi->xdp_state_lock);
+
switch (xdp->command) {
case XDP_SETUP_PROG:
- return ice_xdp_setup_prog(vsi, xdp->prog, xdp->extack);
+ ret = ice_xdp_setup_prog(vsi, xdp->prog, xdp->extack);
+ break;
case XDP_SETUP_XSK_POOL:
- return ice_xsk_pool_setup(vsi, xdp->xsk.pool,
- xdp->xsk.queue_id);
+ ret = ice_xsk_pool_setup(vsi, xdp->xsk.pool, xdp->xsk.queue_id);
+ break;
default:
- return -EINVAL;
+ ret = -EINVAL;
}
+
+ mutex_unlock(&vsi->xdp_state_lock);
+ return ret;
}
/**
@@ -3539,28 +3560,6 @@ skip_req_irq:
}
/**
- * ice_napi_add - register NAPI handler for the VSI
- * @vsi: VSI for which NAPI handler is to be registered
- *
- * This function is only called in the driver's load path. Registering the NAPI
- * handler is done in ice_vsi_alloc_q_vector() for all other cases (i.e. resume,
- * reset/rebuild, etc.)
- */
-static void ice_napi_add(struct ice_vsi *vsi)
-{
- int v_idx;
-
- if (!vsi->netdev)
- return;
-
- ice_for_each_q_vector(vsi, v_idx) {
- netif_napi_add(vsi->netdev, &vsi->q_vectors[v_idx]->napi,
- ice_napi_poll);
- __ice_q_vector_set_napi_queues(vsi->q_vectors[v_idx], false);
- }
-}
-
-/**
* ice_set_ops - set netdev and ethtools ops for the given netdev
* @vsi: the VSI associated with the new netdev
*/
@@ -3593,7 +3592,7 @@ static void ice_set_ops(struct ice_vsi *vsi)
* ice_set_netdev_features - set features for the given netdev
* @netdev: netdev instance
*/
-static void ice_set_netdev_features(struct net_device *netdev)
+void ice_set_netdev_features(struct net_device *netdev)
{
struct ice_pf *pf = ice_netdev_to_pf(netdev);
bool is_dvm_ena = ice_is_dvm_ena(&pf->hw);
@@ -3775,8 +3774,7 @@ ice_lb_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi)
*
* net_device_ops implementation for adding VLAN IDs
*/
-static int
-ice_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid)
+int ice_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi_vlan_ops *vlan_ops;
@@ -3838,8 +3836,7 @@ finish:
*
* net_device_ops implementation for removing VLAN IDs
*/
-static int
-ice_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid)
+int ice_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi_vlan_ops *vlan_ops;
@@ -4008,6 +4005,9 @@ static void ice_deinit_pf(struct ice_pf *pf)
if (pf->ptp.clock)
ptp_clock_unregister(pf->ptp.clock);
+
+ xa_destroy(&pf->dyn_ports);
+ xa_destroy(&pf->sf_nums);
}
/**
@@ -4101,6 +4101,9 @@ static int ice_init_pf(struct ice_pf *pf)
hash_init(pf->vfs.table);
ice_mbx_init_snapshot(&pf->hw);
+ xa_init(&pf->dyn_ports);
+ xa_init(&pf->sf_nums);
+
return 0;
}
@@ -5348,7 +5351,6 @@ err_load:
ice_deinit(pf);
err_init:
ice_adapter_put(pdev);
- pci_disable_device(pdev);
return err;
}
@@ -5443,6 +5445,7 @@ static void ice_remove(struct pci_dev *pdev)
ice_remove_arfs(pf);
devl_lock(priv_to_devlink(pf));
+ ice_dealloc_all_dynamic_ports(pf);
ice_deinit_devlink(pf);
ice_unload(pf);
@@ -5455,7 +5458,6 @@ static void ice_remove(struct pci_dev *pdev)
ice_set_wake(pf);
ice_adapter_put(pdev);
- pci_disable_device(pdev);
}
/**
@@ -5535,7 +5537,9 @@ static int ice_reinit_interrupt_scheme(struct ice_pf *pf)
if (ret)
goto err_reinit;
ice_vsi_map_rings_to_vectors(pf->vsi[v]);
+ rtnl_lock();
ice_vsi_set_napi_queues(pf->vsi[v]);
+ rtnl_unlock();
}
ret = ice_req_irq_msix_misc(pf);
@@ -5549,8 +5553,12 @@ static int ice_reinit_interrupt_scheme(struct ice_pf *pf)
err_reinit:
while (v--)
- if (pf->vsi[v])
+ if (pf->vsi[v]) {
+ rtnl_lock();
+ ice_vsi_clear_napi_queues(pf->vsi[v]);
+ rtnl_unlock();
ice_vsi_free_q_vectors(pf->vsi[v]);
+ }
return ret;
}
@@ -5615,6 +5623,9 @@ static int ice_suspend(struct device *dev)
ice_for_each_vsi(pf, v) {
if (!pf->vsi[v])
continue;
+ rtnl_lock();
+ ice_vsi_clear_napi_queues(pf->vsi[v]);
+ rtnl_unlock();
ice_vsi_free_q_vectors(pf->vsi[v]);
}
ice_clear_interrupt_scheme(pf);
@@ -5922,8 +5933,16 @@ static int __init ice_module_init(void)
goto err_dest_lag_wq;
}
+ status = ice_sf_driver_register();
+ if (status) {
+ pr_err("Failed to register SF driver, err %d\n", status);
+ goto err_sf_driver;
+ }
+
return 0;
+err_sf_driver:
+ pci_unregister_driver(&ice_driver);
err_dest_lag_wq:
destroy_workqueue(ice_lag_wq);
ice_debugfs_exit();
@@ -5941,6 +5960,7 @@ module_init(ice_module_init);
*/
static void __exit ice_module_exit(void)
{
+ ice_sf_driver_unregister();
pci_unregister_driver(&ice_driver);
ice_debugfs_exit();
destroy_workqueue(ice_wq);
@@ -6742,7 +6762,8 @@ static int ice_up_complete(struct ice_vsi *vsi)
if (vsi->port_info &&
(vsi->port_info->phy.link_info.link_info & ICE_AQ_LINK_UP) &&
- vsi->netdev && vsi->type == ICE_VSI_PF) {
+ ((vsi->netdev && (vsi->type == ICE_VSI_PF ||
+ vsi->type == ICE_VSI_SF)))) {
ice_print_link_msg(vsi, true);
netif_tx_start_all_queues(vsi->netdev);
netif_carrier_on(vsi->netdev);
@@ -7100,7 +7121,6 @@ void ice_update_pf_stats(struct ice_pf *pf)
* @netdev: network interface device structure
* @stats: main device statistics structure
*/
-static
void ice_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
@@ -7228,7 +7248,7 @@ int ice_down(struct ice_vsi *vsi)
if (tx_err)
netdev_err(vsi->netdev, "Failed stop Tx rings, VSI %d error %d\n",
vsi->vsi_num, tx_err);
- if (!tx_err && ice_is_xdp_ena_vsi(vsi)) {
+ if (!tx_err && vsi->xdp_rings) {
tx_err = ice_vsi_stop_xdp_tx_rings(vsi);
if (tx_err)
netdev_err(vsi->netdev, "Failed stop XDP rings, VSI %d error %d\n",
@@ -7245,7 +7265,7 @@ int ice_down(struct ice_vsi *vsi)
ice_for_each_txq(vsi, i)
ice_clean_tx_ring(vsi->tx_rings[i]);
- if (ice_is_xdp_ena_vsi(vsi))
+ if (vsi->xdp_rings)
ice_for_each_xdp_txq(vsi, i)
ice_clean_tx_ring(vsi->xdp_rings[i]);
@@ -7441,7 +7461,7 @@ int ice_vsi_open(struct ice_vsi *vsi)
ice_vsi_cfg_netdev_tc(vsi, vsi->tc_cfg.ena_tc);
- if (vsi->type == ICE_VSI_PF) {
+ if (vsi->type == ICE_VSI_PF || vsi->type == ICE_VSI_SF) {
/* Notify the stack of the actual queue counts. */
err = netif_set_real_num_tx_queues(vsi->netdev, vsi->num_txq);
if (err)
@@ -7450,6 +7470,8 @@ int ice_vsi_open(struct ice_vsi *vsi)
err = netif_set_real_num_rx_queues(vsi->netdev, vsi->num_rxq);
if (err)
goto err_set_qs;
+
+ ice_vsi_set_napi_queues(vsi);
}
err = ice_up_complete(vsi);
@@ -7587,6 +7609,7 @@ static void ice_update_pf_netdev_link(struct ice_pf *pf)
*/
static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
{
+ struct ice_vsi *vsi = ice_get_main_vsi(pf);
struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
bool dvm;
@@ -7729,6 +7752,9 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
ice_rebuild_arfs(pf);
}
+ if (vsi && vsi->netdev)
+ netif_device_attach(vsi->netdev);
+
ice_update_pf_netdev_link(pf);
/* tell the firmware we are up */
@@ -7771,7 +7797,7 @@ clear_recovery:
*
* Returns 0 on success, negative on failure
*/
-static int ice_change_mtu(struct net_device *netdev, int new_mtu)
+int ice_change_mtu(struct net_device *netdev, int new_mtu)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
@@ -8195,7 +8221,7 @@ ice_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
* @netdev: network interface device structure
* @txqueue: Tx queue
*/
-static void ice_tx_timeout(struct net_device *netdev, unsigned int txqueue)
+void ice_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_tx_ring *tx_ring = NULL;
diff --git a/drivers/net/ethernet/intel/ice/ice_osdep.h b/drivers/net/ethernet/intel/ice/ice_osdep.h
index a2562f04267f..b9f383494b3f 100644
--- a/drivers/net/ethernet/intel/ice/ice_osdep.h
+++ b/drivers/net/ethernet/intel/ice/ice_osdep.h
@@ -12,6 +12,7 @@
#include <linux/ethtool.h>
#include <linux/etherdevice.h>
#include <linux/if_ether.h>
+#include <linux/iopoll.h>
#include <linux/pci_ids.h>
#ifndef CONFIG_64BIT
#include <linux/io-64-nonatomic-lo-hi.h>
@@ -23,6 +24,9 @@
#define wr64(a, reg, value) writeq((value), ((a)->hw_addr + (reg)))
#define rd64(a, reg) readq((a)->hw_addr + (reg))
+#define rd32_poll_timeout(a, addr, val, cond, delay_us, timeout_us) \
+ read_poll_timeout(rd32, val, cond, delay_us, timeout_us, false, a, addr)
+
#define ice_flush(a) rd32((a), GLGEN_STAT)
#define ICE_M(m, s) ((m ## U) << (s))
@@ -39,11 +43,10 @@ struct device *ice_hw_to_dev(struct ice_hw *hw);
#define ice_debug(hw, type, fmt, args...) \
dev_dbg(ice_hw_to_dev(hw), fmt, ##args)
-#define ice_debug_array(hw, type, rowsize, groupsize, buf, len) \
- print_hex_dump_debug(KBUILD_MODNAME " ", \
- DUMP_PREFIX_OFFSET, rowsize, \
- groupsize, buf, len, false)
-#else
+#define _ice_debug_array(hw, type, prefix, rowsize, groupsize, buf, len) \
+ print_hex_dump_debug(prefix, DUMP_PREFIX_OFFSET, \
+ rowsize, groupsize, buf, len, false)
+#else /* CONFIG_DYNAMIC_DEBUG */
#define ice_debug(hw, type, fmt, args...) \
do { \
if ((type) & (hw)->debug_mask) \
@@ -51,16 +54,15 @@ do { \
} while (0)
#ifdef DEBUG
-#define ice_debug_array(hw, type, rowsize, groupsize, buf, len) \
+#define _ice_debug_array(hw, type, prefix, rowsize, groupsize, buf, len) \
do { \
if ((type) & (hw)->debug_mask) \
- print_hex_dump_debug(KBUILD_MODNAME, \
- DUMP_PREFIX_OFFSET, \
+ print_hex_dump_debug(prefix, DUMP_PREFIX_OFFSET,\
rowsize, groupsize, buf, \
len, false); \
} while (0)
-#else
-#define ice_debug_array(hw, type, rowsize, groupsize, buf, len) \
+#else /* DEBUG */
+#define _ice_debug_array(hw, type, prefix, rowsize, groupsize, buf, len) \
do { \
struct ice_hw *hw_l = hw; \
if ((type) & (hw_l)->debug_mask) { \
@@ -78,4 +80,10 @@ do { \
#endif /* DEBUG */
#endif /* CONFIG_DYNAMIC_DEBUG */
+#define ice_debug_array(hw, type, rowsize, groupsize, buf, len) \
+ _ice_debug_array(hw, type, KBUILD_MODNAME, rowsize, groupsize, buf, len)
+
+#define ice_debug_array_w_prefix(hw, type, prefix, buf, len) \
+ _ice_debug_array(hw, type, prefix, 16, 1, buf, len)
+
#endif /* _ICE_OSDEP_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_parser.c b/drivers/net/ethernet/intel/ice/ice_parser.c
new file mode 100644
index 000000000000..664beb64f557
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_parser.c
@@ -0,0 +1,2430 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2024 Intel Corporation */
+
+#include "ice_common.h"
+
+struct ice_pkg_sect_hdr {
+ __le16 count;
+ __le16 offset;
+};
+
+/**
+ * ice_parser_sect_item_get - parse an item from a section
+ * @sect_type: section type
+ * @section: section object
+ * @index: index of the item to get
+ * @offset: dummy as prototype of ice_pkg_enum_entry's last parameter
+ *
+ * Return: a pointer to the item or NULL.
+ */
+static void *ice_parser_sect_item_get(u32 sect_type, void *section,
+ u32 index, u32 __maybe_unused *offset)
+{
+ size_t data_off = ICE_SEC_DATA_OFFSET;
+ struct ice_pkg_sect_hdr *hdr;
+ size_t size;
+
+ if (!section)
+ return NULL;
+
+ switch (sect_type) {
+ case ICE_SID_RXPARSER_IMEM:
+ size = ICE_SID_RXPARSER_IMEM_ENTRY_SIZE;
+ break;
+ case ICE_SID_RXPARSER_METADATA_INIT:
+ size = ICE_SID_RXPARSER_METADATA_INIT_ENTRY_SIZE;
+ break;
+ case ICE_SID_RXPARSER_CAM:
+ size = ICE_SID_RXPARSER_CAM_ENTRY_SIZE;
+ break;
+ case ICE_SID_RXPARSER_PG_SPILL:
+ size = ICE_SID_RXPARSER_PG_SPILL_ENTRY_SIZE;
+ break;
+ case ICE_SID_RXPARSER_NOMATCH_CAM:
+ size = ICE_SID_RXPARSER_NOMATCH_CAM_ENTRY_SIZE;
+ break;
+ case ICE_SID_RXPARSER_NOMATCH_SPILL:
+ size = ICE_SID_RXPARSER_NOMATCH_SPILL_ENTRY_SIZE;
+ break;
+ case ICE_SID_RXPARSER_BOOST_TCAM:
+ size = ICE_SID_RXPARSER_BOOST_TCAM_ENTRY_SIZE;
+ break;
+ case ICE_SID_LBL_RXPARSER_TMEM:
+ data_off = ICE_SEC_LBL_DATA_OFFSET;
+ size = ICE_SID_LBL_ENTRY_SIZE;
+ break;
+ case ICE_SID_RXPARSER_MARKER_PTYPE:
+ size = ICE_SID_RXPARSER_MARKER_TYPE_ENTRY_SIZE;
+ break;
+ case ICE_SID_RXPARSER_MARKER_GRP:
+ size = ICE_SID_RXPARSER_MARKER_GRP_ENTRY_SIZE;
+ break;
+ case ICE_SID_RXPARSER_PROTO_GRP:
+ size = ICE_SID_RXPARSER_PROTO_GRP_ENTRY_SIZE;
+ break;
+ case ICE_SID_RXPARSER_FLAG_REDIR:
+ size = ICE_SID_RXPARSER_FLAG_REDIR_ENTRY_SIZE;
+ break;
+ default:
+ return NULL;
+ }
+
+ hdr = section;
+ if (index >= le16_to_cpu(hdr->count))
+ return NULL;
+
+ return section + data_off + index * size;
+}
+
+/**
+ * ice_parser_create_table - create an item table from a section
+ * @hw: pointer to the hardware structure
+ * @sect_type: section type
+ * @item_size: item size in bytes
+ * @length: number of items in the table to create
+ * @parse_item: the function to parse the item
+ * @no_offset: ignore header offset, calculate index from 0
+ *
+ * Return: a pointer to the allocated table or ERR_PTR.
+ */
+static void *
+ice_parser_create_table(struct ice_hw *hw, u32 sect_type,
+ u32 item_size, u32 length,
+ void (*parse_item)(struct ice_hw *hw, u16 idx,
+ void *item, void *data,
+ int size), bool no_offset)
+{
+ struct ice_pkg_enum state = {};
+ struct ice_seg *seg = hw->seg;
+ void *table, *data, *item;
+ u16 idx = 0;
+
+ if (!seg)
+ return ERR_PTR(-EINVAL);
+
+ table = kzalloc(item_size * length, GFP_KERNEL);
+ if (!table)
+ return ERR_PTR(-ENOMEM);
+
+ do {
+ data = ice_pkg_enum_entry(seg, &state, sect_type, NULL,
+ ice_parser_sect_item_get);
+ seg = NULL;
+ if (data) {
+ struct ice_pkg_sect_hdr *hdr = state.sect;
+
+ if (!no_offset)
+ idx = le16_to_cpu(hdr->offset) +
+ state.entry_idx;
+
+ item = (void *)((uintptr_t)table + idx * item_size);
+ parse_item(hw, idx, item, data, item_size);
+
+ if (no_offset)
+ idx++;
+ }
+ } while (data);
+
+ return table;
+}
+
+/*** ICE_SID_RXPARSER_IMEM section ***/
+static void ice_imem_bst_bm_dump(struct ice_hw *hw, struct ice_bst_main *bm)
+{
+ struct device *dev = ice_hw_to_dev(hw);
+
+ dev_info(dev, "boost main:\n");
+ dev_info(dev, "\talu0 = %d\n", bm->alu0);
+ dev_info(dev, "\talu1 = %d\n", bm->alu1);
+ dev_info(dev, "\talu2 = %d\n", bm->alu2);
+ dev_info(dev, "\tpg = %d\n", bm->pg);
+}
+
+static void ice_imem_bst_kb_dump(struct ice_hw *hw,
+ struct ice_bst_keybuilder *kb)
+{
+ struct device *dev = ice_hw_to_dev(hw);
+
+ dev_info(dev, "boost key builder:\n");
+ dev_info(dev, "\tpriority = %d\n", kb->prio);
+ dev_info(dev, "\ttsr_ctrl = %d\n", kb->tsr_ctrl);
+}
+
+static void ice_imem_np_kb_dump(struct ice_hw *hw,
+ struct ice_np_keybuilder *kb)
+{
+ struct device *dev = ice_hw_to_dev(hw);
+
+ dev_info(dev, "next proto key builder:\n");
+ dev_info(dev, "\topc = %d\n", kb->opc);
+ dev_info(dev, "\tstart_or_reg0 = %d\n", kb->start_reg0);
+ dev_info(dev, "\tlen_or_reg1 = %d\n", kb->len_reg1);
+}
+
+static void ice_imem_pg_kb_dump(struct ice_hw *hw,
+ struct ice_pg_keybuilder *kb)
+{
+ struct device *dev = ice_hw_to_dev(hw);
+
+ dev_info(dev, "parse graph key builder:\n");
+ dev_info(dev, "\tflag0_ena = %d\n", kb->flag0_ena);
+ dev_info(dev, "\tflag1_ena = %d\n", kb->flag1_ena);
+ dev_info(dev, "\tflag2_ena = %d\n", kb->flag2_ena);
+ dev_info(dev, "\tflag3_ena = %d\n", kb->flag3_ena);
+ dev_info(dev, "\tflag0_idx = %d\n", kb->flag0_idx);
+ dev_info(dev, "\tflag1_idx = %d\n", kb->flag1_idx);
+ dev_info(dev, "\tflag2_idx = %d\n", kb->flag2_idx);
+ dev_info(dev, "\tflag3_idx = %d\n", kb->flag3_idx);
+ dev_info(dev, "\talu_reg_idx = %d\n", kb->alu_reg_idx);
+}
+
+static void ice_imem_alu_dump(struct ice_hw *hw,
+ struct ice_alu *alu, int index)
+{
+ struct device *dev = ice_hw_to_dev(hw);
+
+ dev_info(dev, "alu%d:\n", index);
+ dev_info(dev, "\topc = %d\n", alu->opc);
+ dev_info(dev, "\tsrc_start = %d\n", alu->src_start);
+ dev_info(dev, "\tsrc_len = %d\n", alu->src_len);
+ dev_info(dev, "\tshift_xlate_sel = %d\n", alu->shift_xlate_sel);
+ dev_info(dev, "\tshift_xlate_key = %d\n", alu->shift_xlate_key);
+ dev_info(dev, "\tsrc_reg_id = %d\n", alu->src_reg_id);
+ dev_info(dev, "\tdst_reg_id = %d\n", alu->dst_reg_id);
+ dev_info(dev, "\tinc0 = %d\n", alu->inc0);
+ dev_info(dev, "\tinc1 = %d\n", alu->inc1);
+ dev_info(dev, "\tproto_offset_opc = %d\n", alu->proto_offset_opc);
+ dev_info(dev, "\tproto_offset = %d\n", alu->proto_offset);
+ dev_info(dev, "\tbranch_addr = %d\n", alu->branch_addr);
+ dev_info(dev, "\timm = %d\n", alu->imm);
+ dev_info(dev, "\tdst_start = %d\n", alu->dst_start);
+ dev_info(dev, "\tdst_len = %d\n", alu->dst_len);
+ dev_info(dev, "\tflags_extr_imm = %d\n", alu->flags_extr_imm);
+ dev_info(dev, "\tflags_start_imm= %d\n", alu->flags_start_imm);
+}
+
+/**
+ * ice_imem_dump - dump an imem item info
+ * @hw: pointer to the hardware structure
+ * @item: imem item to dump
+ */
+static void ice_imem_dump(struct ice_hw *hw, struct ice_imem_item *item)
+{
+ struct device *dev = ice_hw_to_dev(hw);
+
+ dev_info(dev, "index = %d\n", item->idx);
+ ice_imem_bst_bm_dump(hw, &item->b_m);
+ ice_imem_bst_kb_dump(hw, &item->b_kb);
+ dev_info(dev, "pg priority = %d\n", item->pg_prio);
+ ice_imem_np_kb_dump(hw, &item->np_kb);
+ ice_imem_pg_kb_dump(hw, &item->pg_kb);
+ ice_imem_alu_dump(hw, &item->alu0, 0);
+ ice_imem_alu_dump(hw, &item->alu1, 1);
+ ice_imem_alu_dump(hw, &item->alu2, 2);
+}
+
+#define ICE_IM_BM_ALU0 BIT(0)
+#define ICE_IM_BM_ALU1 BIT(1)
+#define ICE_IM_BM_ALU2 BIT(2)
+#define ICE_IM_BM_PG BIT(3)
+
+/**
+ * ice_imem_bm_init - parse 4 bits of Boost Main
+ * @bm: pointer to the Boost Main structure
+ * @data: Boost Main data to be parsed
+ */
+static void ice_imem_bm_init(struct ice_bst_main *bm, u8 data)
+{
+ bm->alu0 = FIELD_GET(ICE_IM_BM_ALU0, data);
+ bm->alu1 = FIELD_GET(ICE_IM_BM_ALU1, data);
+ bm->alu2 = FIELD_GET(ICE_IM_BM_ALU2, data);
+ bm->pg = FIELD_GET(ICE_IM_BM_PG, data);
+}
+
+#define ICE_IM_BKB_PRIO GENMASK(7, 0)
+#define ICE_IM_BKB_TSR_CTRL BIT(8)
+
+/**
+ * ice_imem_bkb_init - parse 10 bits of Boost Main Build
+ * @bkb: pointer to the Boost Main Build structure
+ * @data: Boost Main Build data to be parsed
+ */
+static void ice_imem_bkb_init(struct ice_bst_keybuilder *bkb, u16 data)
+{
+ bkb->prio = FIELD_GET(ICE_IM_BKB_PRIO, data);
+ bkb->tsr_ctrl = FIELD_GET(ICE_IM_BKB_TSR_CTRL, data);
+}
+
+#define ICE_IM_NPKB_OPC GENMASK(1, 0)
+#define ICE_IM_NPKB_S_R0 GENMASK(9, 2)
+#define ICE_IM_NPKB_L_R1 GENMASK(17, 10)
+
+/**
+ * ice_imem_npkb_init - parse 18 bits of Next Protocol Key Build
+ * @kb: pointer to the Next Protocol Key Build structure
+ * @data: Next Protocol Key Build data to be parsed
+ */
+static void ice_imem_npkb_init(struct ice_np_keybuilder *kb, u32 data)
+{
+ kb->opc = FIELD_GET(ICE_IM_NPKB_OPC, data);
+ kb->start_reg0 = FIELD_GET(ICE_IM_NPKB_S_R0, data);
+ kb->len_reg1 = FIELD_GET(ICE_IM_NPKB_L_R1, data);
+}
+
+#define ICE_IM_PGKB_F0_ENA BIT_ULL(0)
+#define ICE_IM_PGKB_F0_IDX GENMASK_ULL(6, 1)
+#define ICE_IM_PGKB_F1_ENA BIT_ULL(7)
+#define ICE_IM_PGKB_F1_IDX GENMASK_ULL(13, 8)
+#define ICE_IM_PGKB_F2_ENA BIT_ULL(14)
+#define ICE_IM_PGKB_F2_IDX GENMASK_ULL(20, 15)
+#define ICE_IM_PGKB_F3_ENA BIT_ULL(21)
+#define ICE_IM_PGKB_F3_IDX GENMASK_ULL(27, 22)
+#define ICE_IM_PGKB_AR_IDX GENMASK_ULL(34, 28)
+
+/**
+ * ice_imem_pgkb_init - parse 35 bits of Parse Graph Key Build
+ * @kb: pointer to the Parse Graph Key Build structure
+ * @data: Parse Graph Key Build data to be parsed
+ */
+static void ice_imem_pgkb_init(struct ice_pg_keybuilder *kb, u64 data)
+{
+ kb->flag0_ena = FIELD_GET(ICE_IM_PGKB_F0_ENA, data);
+ kb->flag0_idx = FIELD_GET(ICE_IM_PGKB_F0_IDX, data);
+ kb->flag1_ena = FIELD_GET(ICE_IM_PGKB_F1_ENA, data);
+ kb->flag1_idx = FIELD_GET(ICE_IM_PGKB_F1_IDX, data);
+ kb->flag2_ena = FIELD_GET(ICE_IM_PGKB_F2_ENA, data);
+ kb->flag2_idx = FIELD_GET(ICE_IM_PGKB_F2_IDX, data);
+ kb->flag3_ena = FIELD_GET(ICE_IM_PGKB_F3_ENA, data);
+ kb->flag3_idx = FIELD_GET(ICE_IM_PGKB_F3_IDX, data);
+ kb->alu_reg_idx = FIELD_GET(ICE_IM_PGKB_AR_IDX, data);
+}
+
+#define ICE_IM_ALU_OPC GENMASK_ULL(5, 0)
+#define ICE_IM_ALU_SS GENMASK_ULL(13, 6)
+#define ICE_IM_ALU_SL GENMASK_ULL(18, 14)
+#define ICE_IM_ALU_SXS BIT_ULL(19)
+#define ICE_IM_ALU_SXK GENMASK_ULL(23, 20)
+#define ICE_IM_ALU_SRID GENMASK_ULL(30, 24)
+#define ICE_IM_ALU_DRID GENMASK_ULL(37, 31)
+#define ICE_IM_ALU_INC0 BIT_ULL(38)
+#define ICE_IM_ALU_INC1 BIT_ULL(39)
+#define ICE_IM_ALU_POO GENMASK_ULL(41, 40)
+#define ICE_IM_ALU_PO GENMASK_ULL(49, 42)
+#define ICE_IM_ALU_BA_S 50 /* offset for the 2nd 64-bits field */
+#define ICE_IM_ALU_BA GENMASK_ULL(57 - ICE_IM_ALU_BA_S, \
+ 50 - ICE_IM_ALU_BA_S)
+#define ICE_IM_ALU_IMM GENMASK_ULL(73 - ICE_IM_ALU_BA_S, \
+ 58 - ICE_IM_ALU_BA_S)
+#define ICE_IM_ALU_DFE BIT_ULL(74 - ICE_IM_ALU_BA_S)
+#define ICE_IM_ALU_DS GENMASK_ULL(80 - ICE_IM_ALU_BA_S, \
+ 75 - ICE_IM_ALU_BA_S)
+#define ICE_IM_ALU_DL GENMASK_ULL(86 - ICE_IM_ALU_BA_S, \
+ 81 - ICE_IM_ALU_BA_S)
+#define ICE_IM_ALU_FEI BIT_ULL(87 - ICE_IM_ALU_BA_S)
+#define ICE_IM_ALU_FSI GENMASK_ULL(95 - ICE_IM_ALU_BA_S, \
+ 88 - ICE_IM_ALU_BA_S)
+
+/**
+ * ice_imem_alu_init - parse 96 bits of ALU entry
+ * @alu: pointer to the ALU entry structure
+ * @data: ALU entry data to be parsed
+ * @off: offset of the ALU entry data
+ */
+static void ice_imem_alu_init(struct ice_alu *alu, u8 *data, u8 off)
+{
+ u64 d64;
+ u8 idd;
+
+ d64 = *((u64 *)data) >> off;
+
+ alu->opc = FIELD_GET(ICE_IM_ALU_OPC, d64);
+ alu->src_start = FIELD_GET(ICE_IM_ALU_SS, d64);
+ alu->src_len = FIELD_GET(ICE_IM_ALU_SL, d64);
+ alu->shift_xlate_sel = FIELD_GET(ICE_IM_ALU_SXS, d64);
+ alu->shift_xlate_key = FIELD_GET(ICE_IM_ALU_SXK, d64);
+ alu->src_reg_id = FIELD_GET(ICE_IM_ALU_SRID, d64);
+ alu->dst_reg_id = FIELD_GET(ICE_IM_ALU_DRID, d64);
+ alu->inc0 = FIELD_GET(ICE_IM_ALU_INC0, d64);
+ alu->inc1 = FIELD_GET(ICE_IM_ALU_INC1, d64);
+ alu->proto_offset_opc = FIELD_GET(ICE_IM_ALU_POO, d64);
+ alu->proto_offset = FIELD_GET(ICE_IM_ALU_PO, d64);
+
+ idd = (ICE_IM_ALU_BA_S + off) / BITS_PER_BYTE;
+ off = (ICE_IM_ALU_BA_S + off) % BITS_PER_BYTE;
+ d64 = *((u64 *)(&data[idd])) >> off;
+
+ alu->branch_addr = FIELD_GET(ICE_IM_ALU_BA, d64);
+ alu->imm = FIELD_GET(ICE_IM_ALU_IMM, d64);
+ alu->dedicate_flags_ena = FIELD_GET(ICE_IM_ALU_DFE, d64);
+ alu->dst_start = FIELD_GET(ICE_IM_ALU_DS, d64);
+ alu->dst_len = FIELD_GET(ICE_IM_ALU_DL, d64);
+ alu->flags_extr_imm = FIELD_GET(ICE_IM_ALU_FEI, d64);
+ alu->flags_start_imm = FIELD_GET(ICE_IM_ALU_FSI, d64);
+}
+
+#define ICE_IMEM_BM_S 0
+#define ICE_IMEM_BKB_S 4
+#define ICE_IMEM_BKB_IDD (ICE_IMEM_BKB_S / BITS_PER_BYTE)
+#define ICE_IMEM_BKB_OFF (ICE_IMEM_BKB_S % BITS_PER_BYTE)
+#define ICE_IMEM_PGP GENMASK(15, 14)
+#define ICE_IMEM_NPKB_S 16
+#define ICE_IMEM_NPKB_IDD (ICE_IMEM_NPKB_S / BITS_PER_BYTE)
+#define ICE_IMEM_NPKB_OFF (ICE_IMEM_NPKB_S % BITS_PER_BYTE)
+#define ICE_IMEM_PGKB_S 34
+#define ICE_IMEM_PGKB_IDD (ICE_IMEM_PGKB_S / BITS_PER_BYTE)
+#define ICE_IMEM_PGKB_OFF (ICE_IMEM_PGKB_S % BITS_PER_BYTE)
+#define ICE_IMEM_ALU0_S 69
+#define ICE_IMEM_ALU0_IDD (ICE_IMEM_ALU0_S / BITS_PER_BYTE)
+#define ICE_IMEM_ALU0_OFF (ICE_IMEM_ALU0_S % BITS_PER_BYTE)
+#define ICE_IMEM_ALU1_S 165
+#define ICE_IMEM_ALU1_IDD (ICE_IMEM_ALU1_S / BITS_PER_BYTE)
+#define ICE_IMEM_ALU1_OFF (ICE_IMEM_ALU1_S % BITS_PER_BYTE)
+#define ICE_IMEM_ALU2_S 357
+#define ICE_IMEM_ALU2_IDD (ICE_IMEM_ALU2_S / BITS_PER_BYTE)
+#define ICE_IMEM_ALU2_OFF (ICE_IMEM_ALU2_S % BITS_PER_BYTE)
+
+/**
+ * ice_imem_parse_item - parse 384 bits of IMEM entry
+ * @hw: pointer to the hardware structure
+ * @idx: index of IMEM entry
+ * @item: item of IMEM entry
+ * @data: IMEM entry data to be parsed
+ * @size: size of IMEM entry
+ */
+static void ice_imem_parse_item(struct ice_hw *hw, u16 idx, void *item,
+ void *data, int __maybe_unused size)
+{
+ struct ice_imem_item *ii = item;
+ u8 *buf = data;
+
+ ii->idx = idx;
+
+ ice_imem_bm_init(&ii->b_m, *(u8 *)buf);
+ ice_imem_bkb_init(&ii->b_kb,
+ *((u16 *)(&buf[ICE_IMEM_BKB_IDD])) >>
+ ICE_IMEM_BKB_OFF);
+
+ ii->pg_prio = FIELD_GET(ICE_IMEM_PGP, *(u16 *)buf);
+
+ ice_imem_npkb_init(&ii->np_kb,
+ *((u32 *)(&buf[ICE_IMEM_NPKB_IDD])) >>
+ ICE_IMEM_NPKB_OFF);
+ ice_imem_pgkb_init(&ii->pg_kb,
+ *((u64 *)(&buf[ICE_IMEM_PGKB_IDD])) >>
+ ICE_IMEM_PGKB_OFF);
+
+ ice_imem_alu_init(&ii->alu0,
+ &buf[ICE_IMEM_ALU0_IDD],
+ ICE_IMEM_ALU0_OFF);
+ ice_imem_alu_init(&ii->alu1,
+ &buf[ICE_IMEM_ALU1_IDD],
+ ICE_IMEM_ALU1_OFF);
+ ice_imem_alu_init(&ii->alu2,
+ &buf[ICE_IMEM_ALU2_IDD],
+ ICE_IMEM_ALU2_OFF);
+
+ if (hw->debug_mask & ICE_DBG_PARSER)
+ ice_imem_dump(hw, ii);
+}
+
+/**
+ * ice_imem_table_get - create an imem table
+ * @hw: pointer to the hardware structure
+ *
+ * Return: a pointer to the allocated IMEM table.
+ */
+static struct ice_imem_item *ice_imem_table_get(struct ice_hw *hw)
+{
+ return ice_parser_create_table(hw, ICE_SID_RXPARSER_IMEM,
+ sizeof(struct ice_imem_item),
+ ICE_IMEM_TABLE_SIZE,
+ ice_imem_parse_item, false);
+}
+
+/*** ICE_SID_RXPARSER_METADATA_INIT section ***/
+/**
+ * ice_metainit_dump - dump an metainit item info
+ * @hw: pointer to the hardware structure
+ * @item: metainit item to dump
+ */
+static void ice_metainit_dump(struct ice_hw *hw, struct ice_metainit_item *item)
+{
+ struct device *dev = ice_hw_to_dev(hw);
+
+ dev_info(dev, "index = %d\n", item->idx);
+
+ dev_info(dev, "tsr = %d\n", item->tsr);
+ dev_info(dev, "ho = %d\n", item->ho);
+ dev_info(dev, "pc = %d\n", item->pc);
+ dev_info(dev, "pg_rn = %d\n", item->pg_rn);
+ dev_info(dev, "cd = %d\n", item->cd);
+
+ dev_info(dev, "gpr_a_ctrl = %d\n", item->gpr_a_ctrl);
+ dev_info(dev, "gpr_a_data_mdid = %d\n", item->gpr_a_data_mdid);
+ dev_info(dev, "gpr_a_data_start = %d\n", item->gpr_a_data_start);
+ dev_info(dev, "gpr_a_data_len = %d\n", item->gpr_a_data_len);
+ dev_info(dev, "gpr_a_id = %d\n", item->gpr_a_id);
+
+ dev_info(dev, "gpr_b_ctrl = %d\n", item->gpr_b_ctrl);
+ dev_info(dev, "gpr_b_data_mdid = %d\n", item->gpr_b_data_mdid);
+ dev_info(dev, "gpr_b_data_start = %d\n", item->gpr_b_data_start);
+ dev_info(dev, "gpr_b_data_len = %d\n", item->gpr_b_data_len);
+ dev_info(dev, "gpr_b_id = %d\n", item->gpr_b_id);
+
+ dev_info(dev, "gpr_c_ctrl = %d\n", item->gpr_c_ctrl);
+ dev_info(dev, "gpr_c_data_mdid = %d\n", item->gpr_c_data_mdid);
+ dev_info(dev, "gpr_c_data_start = %d\n", item->gpr_c_data_start);
+ dev_info(dev, "gpr_c_data_len = %d\n", item->gpr_c_data_len);
+ dev_info(dev, "gpr_c_id = %d\n", item->gpr_c_id);
+
+ dev_info(dev, "gpr_d_ctrl = %d\n", item->gpr_d_ctrl);
+ dev_info(dev, "gpr_d_data_mdid = %d\n", item->gpr_d_data_mdid);
+ dev_info(dev, "gpr_d_data_start = %d\n", item->gpr_d_data_start);
+ dev_info(dev, "gpr_d_data_len = %d\n", item->gpr_d_data_len);
+ dev_info(dev, "gpr_d_id = %d\n", item->gpr_d_id);
+
+ dev_info(dev, "flags = 0x%llx\n", (unsigned long long)(item->flags));
+}
+
+#define ICE_MI_TSR GENMASK_ULL(7, 0)
+#define ICE_MI_HO GENMASK_ULL(16, 8)
+#define ICE_MI_PC GENMASK_ULL(24, 17)
+#define ICE_MI_PGRN GENMASK_ULL(35, 25)
+#define ICE_MI_CD GENMASK_ULL(38, 36)
+#define ICE_MI_GAC BIT_ULL(39)
+#define ICE_MI_GADM GENMASK_ULL(44, 40)
+#define ICE_MI_GADS GENMASK_ULL(48, 45)
+#define ICE_MI_GADL GENMASK_ULL(53, 49)
+#define ICE_MI_GAI GENMASK_ULL(59, 56)
+#define ICE_MI_GBC BIT_ULL(60)
+#define ICE_MI_GBDM_S 61 /* offset for the 2nd 64-bits field */
+#define ICE_MI_GBDM_IDD (ICE_MI_GBDM_S / BITS_PER_BYTE)
+#define ICE_MI_GBDM_OFF (ICE_MI_GBDM_S % BITS_PER_BYTE)
+
+#define ICE_MI_GBDM_GENMASK_ULL(high, low) \
+ GENMASK_ULL((high) - ICE_MI_GBDM_S, (low) - ICE_MI_GBDM_S)
+#define ICE_MI_GBDM ICE_MI_GBDM_GENMASK_ULL(65, 61)
+#define ICE_MI_GBDS ICE_MI_GBDM_GENMASK_ULL(69, 66)
+#define ICE_MI_GBDL ICE_MI_GBDM_GENMASK_ULL(74, 70)
+#define ICE_MI_GBI ICE_MI_GBDM_GENMASK_ULL(80, 77)
+#define ICE_MI_GCC BIT_ULL(81 - ICE_MI_GBDM_S)
+#define ICE_MI_GCDM ICE_MI_GBDM_GENMASK_ULL(86, 82)
+#define ICE_MI_GCDS ICE_MI_GBDM_GENMASK_ULL(90, 87)
+#define ICE_MI_GCDL ICE_MI_GBDM_GENMASK_ULL(95, 91)
+#define ICE_MI_GCI ICE_MI_GBDM_GENMASK_ULL(101, 98)
+#define ICE_MI_GDC BIT_ULL(102 - ICE_MI_GBDM_S)
+#define ICE_MI_GDDM ICE_MI_GBDM_GENMASK_ULL(107, 103)
+#define ICE_MI_GDDS ICE_MI_GBDM_GENMASK_ULL(111, 108)
+#define ICE_MI_GDDL ICE_MI_GBDM_GENMASK_ULL(116, 112)
+#define ICE_MI_GDI ICE_MI_GBDM_GENMASK_ULL(122, 119)
+#define ICE_MI_FLAG_S 123 /* offset for the 3rd 64-bits field */
+#define ICE_MI_FLAG_IDD (ICE_MI_FLAG_S / BITS_PER_BYTE)
+#define ICE_MI_FLAG_OFF (ICE_MI_FLAG_S % BITS_PER_BYTE)
+#define ICE_MI_FLAG GENMASK_ULL(186 - ICE_MI_FLAG_S, \
+ 123 - ICE_MI_FLAG_S)
+
+/**
+ * ice_metainit_parse_item - parse 192 bits of Metadata Init entry
+ * @hw: pointer to the hardware structure
+ * @idx: index of Metadata Init entry
+ * @item: item of Metadata Init entry
+ * @data: Metadata Init entry data to be parsed
+ * @size: size of Metadata Init entry
+ */
+static void ice_metainit_parse_item(struct ice_hw *hw, u16 idx, void *item,
+ void *data, int __maybe_unused size)
+{
+ struct ice_metainit_item *mi = item;
+ u8 *buf = data;
+ u64 d64;
+
+ mi->idx = idx;
+
+ d64 = *(u64 *)buf;
+
+ mi->tsr = FIELD_GET(ICE_MI_TSR, d64);
+ mi->ho = FIELD_GET(ICE_MI_HO, d64);
+ mi->pc = FIELD_GET(ICE_MI_PC, d64);
+ mi->pg_rn = FIELD_GET(ICE_MI_PGRN, d64);
+ mi->cd = FIELD_GET(ICE_MI_CD, d64);
+
+ mi->gpr_a_ctrl = FIELD_GET(ICE_MI_GAC, d64);
+ mi->gpr_a_data_mdid = FIELD_GET(ICE_MI_GADM, d64);
+ mi->gpr_a_data_start = FIELD_GET(ICE_MI_GADS, d64);
+ mi->gpr_a_data_len = FIELD_GET(ICE_MI_GADL, d64);
+ mi->gpr_a_id = FIELD_GET(ICE_MI_GAI, d64);
+
+ mi->gpr_b_ctrl = FIELD_GET(ICE_MI_GBC, d64);
+
+ d64 = *((u64 *)&buf[ICE_MI_GBDM_IDD]) >> ICE_MI_GBDM_OFF;
+
+ mi->gpr_b_data_mdid = FIELD_GET(ICE_MI_GBDM, d64);
+ mi->gpr_b_data_start = FIELD_GET(ICE_MI_GBDS, d64);
+ mi->gpr_b_data_len = FIELD_GET(ICE_MI_GBDL, d64);
+ mi->gpr_b_id = FIELD_GET(ICE_MI_GBI, d64);
+
+ mi->gpr_c_ctrl = FIELD_GET(ICE_MI_GCC, d64);
+ mi->gpr_c_data_mdid = FIELD_GET(ICE_MI_GCDM, d64);
+ mi->gpr_c_data_start = FIELD_GET(ICE_MI_GCDS, d64);
+ mi->gpr_c_data_len = FIELD_GET(ICE_MI_GCDL, d64);
+ mi->gpr_c_id = FIELD_GET(ICE_MI_GCI, d64);
+
+ mi->gpr_d_ctrl = FIELD_GET(ICE_MI_GDC, d64);
+ mi->gpr_d_data_mdid = FIELD_GET(ICE_MI_GDDM, d64);
+ mi->gpr_d_data_start = FIELD_GET(ICE_MI_GDDS, d64);
+ mi->gpr_d_data_len = FIELD_GET(ICE_MI_GDDL, d64);
+ mi->gpr_d_id = FIELD_GET(ICE_MI_GDI, d64);
+
+ d64 = *((u64 *)&buf[ICE_MI_FLAG_IDD]) >> ICE_MI_FLAG_OFF;
+
+ mi->flags = FIELD_GET(ICE_MI_FLAG, d64);
+
+ if (hw->debug_mask & ICE_DBG_PARSER)
+ ice_metainit_dump(hw, mi);
+}
+
+/**
+ * ice_metainit_table_get - create a metainit table
+ * @hw: pointer to the hardware structure
+ *
+ * Return: a pointer to the allocated Metadata initialization table.
+ */
+static struct ice_metainit_item *ice_metainit_table_get(struct ice_hw *hw)
+{
+ return ice_parser_create_table(hw, ICE_SID_RXPARSER_METADATA_INIT,
+ sizeof(struct ice_metainit_item),
+ ICE_METAINIT_TABLE_SIZE,
+ ice_metainit_parse_item, false);
+}
+
+/**
+ * ice_bst_tcam_search - find a TCAM item with specific type
+ * @tcam_table: the TCAM table
+ * @lbl_table: the lbl table to search
+ * @type: the type we need to match against
+ * @start: start searching from this index
+ *
+ * Return: a pointer to the matching BOOST TCAM item or NULL.
+ */
+struct ice_bst_tcam_item *
+ice_bst_tcam_search(struct ice_bst_tcam_item *tcam_table,
+ struct ice_lbl_item *lbl_table,
+ enum ice_lbl_type type, u16 *start)
+{
+ u16 i = *start;
+
+ for (; i < ICE_BST_TCAM_TABLE_SIZE; i++) {
+ if (lbl_table[i].type == type) {
+ *start = i;
+ return &tcam_table[lbl_table[i].idx];
+ }
+ }
+
+ return NULL;
+}
+
+/*** ICE_SID_RXPARSER_CAM, ICE_SID_RXPARSER_PG_SPILL,
+ * ICE_SID_RXPARSER_NOMATCH_CAM and ICE_SID_RXPARSER_NOMATCH_CAM
+ * sections ***/
+static void ice_pg_cam_key_dump(struct ice_hw *hw, struct ice_pg_cam_key *key)
+{
+ struct device *dev = ice_hw_to_dev(hw);
+
+ dev_info(dev, "key:\n");
+ dev_info(dev, "\tvalid = %d\n", key->valid);
+ dev_info(dev, "\tnode_id = %d\n", key->node_id);
+ dev_info(dev, "\tflag0 = %d\n", key->flag0);
+ dev_info(dev, "\tflag1 = %d\n", key->flag1);
+ dev_info(dev, "\tflag2 = %d\n", key->flag2);
+ dev_info(dev, "\tflag3 = %d\n", key->flag3);
+ dev_info(dev, "\tboost_idx = %d\n", key->boost_idx);
+ dev_info(dev, "\talu_reg = 0x%04x\n", key->alu_reg);
+ dev_info(dev, "\tnext_proto = 0x%08x\n", key->next_proto);
+}
+
+static void ice_pg_nm_cam_key_dump(struct ice_hw *hw,
+ struct ice_pg_nm_cam_key *key)
+{
+ struct device *dev = ice_hw_to_dev(hw);
+
+ dev_info(dev, "key:\n");
+ dev_info(dev, "\tvalid = %d\n", key->valid);
+ dev_info(dev, "\tnode_id = %d\n", key->node_id);
+ dev_info(dev, "\tflag0 = %d\n", key->flag0);
+ dev_info(dev, "\tflag1 = %d\n", key->flag1);
+ dev_info(dev, "\tflag2 = %d\n", key->flag2);
+ dev_info(dev, "\tflag3 = %d\n", key->flag3);
+ dev_info(dev, "\tboost_idx = %d\n", key->boost_idx);
+ dev_info(dev, "\talu_reg = 0x%04x\n", key->alu_reg);
+}
+
+static void ice_pg_cam_action_dump(struct ice_hw *hw,
+ struct ice_pg_cam_action *action)
+{
+ struct device *dev = ice_hw_to_dev(hw);
+
+ dev_info(dev, "action:\n");
+ dev_info(dev, "\tnext_node = %d\n", action->next_node);
+ dev_info(dev, "\tnext_pc = %d\n", action->next_pc);
+ dev_info(dev, "\tis_pg = %d\n", action->is_pg);
+ dev_info(dev, "\tproto_id = %d\n", action->proto_id);
+ dev_info(dev, "\tis_mg = %d\n", action->is_mg);
+ dev_info(dev, "\tmarker_id = %d\n", action->marker_id);
+ dev_info(dev, "\tis_last_round = %d\n", action->is_last_round);
+ dev_info(dev, "\tho_polarity = %d\n", action->ho_polarity);
+ dev_info(dev, "\tho_inc = %d\n", action->ho_inc);
+}
+
+/**
+ * ice_pg_cam_dump - dump an parse graph cam info
+ * @hw: pointer to the hardware structure
+ * @item: parse graph cam to dump
+ */
+static void ice_pg_cam_dump(struct ice_hw *hw, struct ice_pg_cam_item *item)
+{
+ dev_info(ice_hw_to_dev(hw), "index = %d\n", item->idx);
+ ice_pg_cam_key_dump(hw, &item->key);
+ ice_pg_cam_action_dump(hw, &item->action);
+}
+
+/**
+ * ice_pg_nm_cam_dump - dump an parse graph no match cam info
+ * @hw: pointer to the hardware structure
+ * @item: parse graph no match cam to dump
+ */
+static void ice_pg_nm_cam_dump(struct ice_hw *hw,
+ struct ice_pg_nm_cam_item *item)
+{
+ dev_info(ice_hw_to_dev(hw), "index = %d\n", item->idx);
+ ice_pg_nm_cam_key_dump(hw, &item->key);
+ ice_pg_cam_action_dump(hw, &item->action);
+}
+
+#define ICE_PGCA_NN GENMASK_ULL(10, 0)
+#define ICE_PGCA_NPC GENMASK_ULL(18, 11)
+#define ICE_PGCA_IPG BIT_ULL(19)
+#define ICE_PGCA_PID GENMASK_ULL(30, 23)
+#define ICE_PGCA_IMG BIT_ULL(31)
+#define ICE_PGCA_MID GENMASK_ULL(39, 32)
+#define ICE_PGCA_ILR BIT_ULL(40)
+#define ICE_PGCA_HOP BIT_ULL(41)
+#define ICE_PGCA_HOI GENMASK_ULL(50, 42)
+
+/**
+ * ice_pg_cam_action_init - parse 55 bits of Parse Graph CAM Action
+ * @action: pointer to the Parse Graph CAM Action structure
+ * @data: Parse Graph CAM Action data to be parsed
+ */
+static void ice_pg_cam_action_init(struct ice_pg_cam_action *action, u64 data)
+{
+ action->next_node = FIELD_GET(ICE_PGCA_NN, data);
+ action->next_pc = FIELD_GET(ICE_PGCA_NPC, data);
+ action->is_pg = FIELD_GET(ICE_PGCA_IPG, data);
+ action->proto_id = FIELD_GET(ICE_PGCA_PID, data);
+ action->is_mg = FIELD_GET(ICE_PGCA_IMG, data);
+ action->marker_id = FIELD_GET(ICE_PGCA_MID, data);
+ action->is_last_round = FIELD_GET(ICE_PGCA_ILR, data);
+ action->ho_polarity = FIELD_GET(ICE_PGCA_HOP, data);
+ action->ho_inc = FIELD_GET(ICE_PGCA_HOI, data);
+}
+
+#define ICE_PGNCK_VLD BIT_ULL(0)
+#define ICE_PGNCK_NID GENMASK_ULL(11, 1)
+#define ICE_PGNCK_F0 BIT_ULL(12)
+#define ICE_PGNCK_F1 BIT_ULL(13)
+#define ICE_PGNCK_F2 BIT_ULL(14)
+#define ICE_PGNCK_F3 BIT_ULL(15)
+#define ICE_PGNCK_BH BIT_ULL(16)
+#define ICE_PGNCK_BI GENMASK_ULL(24, 17)
+#define ICE_PGNCK_AR GENMASK_ULL(40, 25)
+
+/**
+ * ice_pg_nm_cam_key_init - parse 41 bits of Parse Graph NoMatch CAM Key
+ * @key: pointer to the Parse Graph NoMatch CAM Key structure
+ * @data: Parse Graph NoMatch CAM Key data to be parsed
+ */
+static void ice_pg_nm_cam_key_init(struct ice_pg_nm_cam_key *key, u64 data)
+{
+ key->valid = FIELD_GET(ICE_PGNCK_VLD, data);
+ key->node_id = FIELD_GET(ICE_PGNCK_NID, data);
+ key->flag0 = FIELD_GET(ICE_PGNCK_F0, data);
+ key->flag1 = FIELD_GET(ICE_PGNCK_F1, data);
+ key->flag2 = FIELD_GET(ICE_PGNCK_F2, data);
+ key->flag3 = FIELD_GET(ICE_PGNCK_F3, data);
+
+ if (FIELD_GET(ICE_PGNCK_BH, data))
+ key->boost_idx = FIELD_GET(ICE_PGNCK_BI, data);
+ else
+ key->boost_idx = 0;
+
+ key->alu_reg = FIELD_GET(ICE_PGNCK_AR, data);
+}
+
+#define ICE_PGCK_VLD BIT_ULL(0)
+#define ICE_PGCK_NID GENMASK_ULL(11, 1)
+#define ICE_PGCK_F0 BIT_ULL(12)
+#define ICE_PGCK_F1 BIT_ULL(13)
+#define ICE_PGCK_F2 BIT_ULL(14)
+#define ICE_PGCK_F3 BIT_ULL(15)
+#define ICE_PGCK_BH BIT_ULL(16)
+#define ICE_PGCK_BI GENMASK_ULL(24, 17)
+#define ICE_PGCK_AR GENMASK_ULL(40, 25)
+#define ICE_PGCK_NPK_S 41 /* offset for the 2nd 64-bits field */
+#define ICE_PGCK_NPK_IDD (ICE_PGCK_NPK_S / BITS_PER_BYTE)
+#define ICE_PGCK_NPK_OFF (ICE_PGCK_NPK_S % BITS_PER_BYTE)
+#define ICE_PGCK_NPK GENMASK_ULL(72 - ICE_PGCK_NPK_S, \
+ 41 - ICE_PGCK_NPK_S)
+
+/**
+ * ice_pg_cam_key_init - parse 73 bits of Parse Graph CAM Key
+ * @key: pointer to the Parse Graph CAM Key structure
+ * @data: Parse Graph CAM Key data to be parsed
+ */
+static void ice_pg_cam_key_init(struct ice_pg_cam_key *key, u8 *data)
+{
+ u64 d64 = *(u64 *)data;
+
+ key->valid = FIELD_GET(ICE_PGCK_VLD, d64);
+ key->node_id = FIELD_GET(ICE_PGCK_NID, d64);
+ key->flag0 = FIELD_GET(ICE_PGCK_F0, d64);
+ key->flag1 = FIELD_GET(ICE_PGCK_F1, d64);
+ key->flag2 = FIELD_GET(ICE_PGCK_F2, d64);
+ key->flag3 = FIELD_GET(ICE_PGCK_F3, d64);
+
+ if (FIELD_GET(ICE_PGCK_BH, d64))
+ key->boost_idx = FIELD_GET(ICE_PGCK_BI, d64);
+ else
+ key->boost_idx = 0;
+
+ key->alu_reg = FIELD_GET(ICE_PGCK_AR, d64);
+
+ d64 = *((u64 *)&data[ICE_PGCK_NPK_IDD]) >> ICE_PGCK_NPK_OFF;
+
+ key->next_proto = FIELD_GET(ICE_PGCK_NPK, d64);
+}
+
+#define ICE_PG_CAM_ACT_S 73
+#define ICE_PG_CAM_ACT_IDD (ICE_PG_CAM_ACT_S / BITS_PER_BYTE)
+#define ICE_PG_CAM_ACT_OFF (ICE_PG_CAM_ACT_S % BITS_PER_BYTE)
+
+/**
+ * ice_pg_cam_parse_item - parse 128 bits of Parse Graph CAM Entry
+ * @hw: pointer to the hardware structure
+ * @idx: index of Parse Graph CAM Entry
+ * @item: item of Parse Graph CAM Entry
+ * @data: Parse Graph CAM Entry data to be parsed
+ * @size: size of Parse Graph CAM Entry
+ */
+static void ice_pg_cam_parse_item(struct ice_hw *hw, u16 idx, void *item,
+ void *data, int __maybe_unused size)
+{
+ struct ice_pg_cam_item *ci = item;
+ u8 *buf = data;
+ u64 d64;
+
+ ci->idx = idx;
+
+ ice_pg_cam_key_init(&ci->key, buf);
+
+ d64 = *((u64 *)&buf[ICE_PG_CAM_ACT_IDD]) >> ICE_PG_CAM_ACT_OFF;
+ ice_pg_cam_action_init(&ci->action, d64);
+
+ if (hw->debug_mask & ICE_DBG_PARSER)
+ ice_pg_cam_dump(hw, ci);
+}
+
+#define ICE_PG_SP_CAM_KEY_S 56
+#define ICE_PG_SP_CAM_KEY_IDD (ICE_PG_SP_CAM_KEY_S / BITS_PER_BYTE)
+
+/**
+ * ice_pg_sp_cam_parse_item - parse 136 bits of Parse Graph Spill CAM Entry
+ * @hw: pointer to the hardware structure
+ * @idx: index of Parse Graph Spill CAM Entry
+ * @item: item of Parse Graph Spill CAM Entry
+ * @data: Parse Graph Spill CAM Entry data to be parsed
+ * @size: size of Parse Graph Spill CAM Entry
+ */
+static void ice_pg_sp_cam_parse_item(struct ice_hw *hw, u16 idx, void *item,
+ void *data, int __maybe_unused size)
+{
+ struct ice_pg_cam_item *ci = item;
+ u8 *buf = data;
+ u64 d64;
+
+ ci->idx = idx;
+
+ d64 = *(u64 *)buf;
+ ice_pg_cam_action_init(&ci->action, d64);
+
+ ice_pg_cam_key_init(&ci->key, &buf[ICE_PG_SP_CAM_KEY_IDD]);
+
+ if (hw->debug_mask & ICE_DBG_PARSER)
+ ice_pg_cam_dump(hw, ci);
+}
+
+#define ICE_PG_NM_CAM_ACT_S 41
+#define ICE_PG_NM_CAM_ACT_IDD (ICE_PG_NM_CAM_ACT_S / BITS_PER_BYTE)
+#define ICE_PG_NM_CAM_ACT_OFF (ICE_PG_NM_CAM_ACT_S % BITS_PER_BYTE)
+
+/**
+ * ice_pg_nm_cam_parse_item - parse 96 bits of Parse Graph NoMatch CAM Entry
+ * @hw: pointer to the hardware structure
+ * @idx: index of Parse Graph NoMatch CAM Entry
+ * @item: item of Parse Graph NoMatch CAM Entry
+ * @data: Parse Graph NoMatch CAM Entry data to be parsed
+ * @size: size of Parse Graph NoMatch CAM Entry
+ */
+static void ice_pg_nm_cam_parse_item(struct ice_hw *hw, u16 idx, void *item,
+ void *data, int __maybe_unused size)
+{
+ struct ice_pg_nm_cam_item *ci = item;
+ u8 *buf = data;
+ u64 d64;
+
+ ci->idx = idx;
+
+ d64 = *(u64 *)buf;
+ ice_pg_nm_cam_key_init(&ci->key, d64);
+
+ d64 = *((u64 *)&buf[ICE_PG_NM_CAM_ACT_IDD]) >> ICE_PG_NM_CAM_ACT_OFF;
+ ice_pg_cam_action_init(&ci->action, d64);
+
+ if (hw->debug_mask & ICE_DBG_PARSER)
+ ice_pg_nm_cam_dump(hw, ci);
+}
+
+#define ICE_PG_NM_SP_CAM_ACT_S 56
+#define ICE_PG_NM_SP_CAM_ACT_IDD (ICE_PG_NM_SP_CAM_ACT_S / BITS_PER_BYTE)
+#define ICE_PG_NM_SP_CAM_ACT_OFF (ICE_PG_NM_SP_CAM_ACT_S % BITS_PER_BYTE)
+
+/**
+ * ice_pg_nm_sp_cam_parse_item - parse 104 bits of Parse Graph NoMatch Spill
+ * CAM Entry
+ * @hw: pointer to the hardware structure
+ * @idx: index of Parse Graph NoMatch Spill CAM Entry
+ * @item: item of Parse Graph NoMatch Spill CAM Entry
+ * @data: Parse Graph NoMatch Spill CAM Entry data to be parsed
+ * @size: size of Parse Graph NoMatch Spill CAM Entry
+ */
+static void ice_pg_nm_sp_cam_parse_item(struct ice_hw *hw, u16 idx,
+ void *item, void *data,
+ int __maybe_unused size)
+{
+ struct ice_pg_nm_cam_item *ci = item;
+ u8 *buf = data;
+ u64 d64;
+
+ ci->idx = idx;
+
+ d64 = *(u64 *)buf;
+ ice_pg_cam_action_init(&ci->action, d64);
+
+ d64 = *((u64 *)&buf[ICE_PG_NM_SP_CAM_ACT_IDD]) >>
+ ICE_PG_NM_SP_CAM_ACT_OFF;
+ ice_pg_nm_cam_key_init(&ci->key, d64);
+
+ if (hw->debug_mask & ICE_DBG_PARSER)
+ ice_pg_nm_cam_dump(hw, ci);
+}
+
+/**
+ * ice_pg_cam_table_get - create a parse graph cam table
+ * @hw: pointer to the hardware structure
+ *
+ * Return: a pointer to the allocated Parse Graph CAM table.
+ */
+static struct ice_pg_cam_item *ice_pg_cam_table_get(struct ice_hw *hw)
+{
+ return ice_parser_create_table(hw, ICE_SID_RXPARSER_CAM,
+ sizeof(struct ice_pg_cam_item),
+ ICE_PG_CAM_TABLE_SIZE,
+ ice_pg_cam_parse_item, false);
+}
+
+/**
+ * ice_pg_sp_cam_table_get - create a parse graph spill cam table
+ * @hw: pointer to the hardware structure
+ *
+ * Return: a pointer to the allocated Parse Graph Spill CAM table.
+ */
+static struct ice_pg_cam_item *ice_pg_sp_cam_table_get(struct ice_hw *hw)
+{
+ return ice_parser_create_table(hw, ICE_SID_RXPARSER_PG_SPILL,
+ sizeof(struct ice_pg_cam_item),
+ ICE_PG_SP_CAM_TABLE_SIZE,
+ ice_pg_sp_cam_parse_item, false);
+}
+
+/**
+ * ice_pg_nm_cam_table_get - create a parse graph no match cam table
+ * @hw: pointer to the hardware structure
+ *
+ * Return: a pointer to the allocated Parse Graph No Match CAM table.
+ */
+static struct ice_pg_nm_cam_item *ice_pg_nm_cam_table_get(struct ice_hw *hw)
+{
+ return ice_parser_create_table(hw, ICE_SID_RXPARSER_NOMATCH_CAM,
+ sizeof(struct ice_pg_nm_cam_item),
+ ICE_PG_NM_CAM_TABLE_SIZE,
+ ice_pg_nm_cam_parse_item, false);
+}
+
+/**
+ * ice_pg_nm_sp_cam_table_get - create a parse graph no match spill cam table
+ * @hw: pointer to the hardware structure
+ *
+ * Return: a pointer to the allocated Parse Graph No Match Spill CAM table.
+ */
+static struct ice_pg_nm_cam_item *ice_pg_nm_sp_cam_table_get(struct ice_hw *hw)
+{
+ return ice_parser_create_table(hw, ICE_SID_RXPARSER_NOMATCH_SPILL,
+ sizeof(struct ice_pg_nm_cam_item),
+ ICE_PG_NM_SP_CAM_TABLE_SIZE,
+ ice_pg_nm_sp_cam_parse_item, false);
+}
+
+static bool __ice_pg_cam_match(struct ice_pg_cam_item *item,
+ struct ice_pg_cam_key *key)
+{
+ return (item->key.valid &&
+ !memcmp(&item->key.val, &key->val, sizeof(key->val)));
+}
+
+static bool __ice_pg_nm_cam_match(struct ice_pg_nm_cam_item *item,
+ struct ice_pg_cam_key *key)
+{
+ return (item->key.valid &&
+ !memcmp(&item->key.val, &key->val, sizeof(item->key.val)));
+}
+
+/**
+ * ice_pg_cam_match - search parse graph cam table by key
+ * @table: parse graph cam table to search
+ * @size: cam table size
+ * @key: search key
+ *
+ * Return: a pointer to the matching PG CAM item or NULL.
+ */
+struct ice_pg_cam_item *ice_pg_cam_match(struct ice_pg_cam_item *table,
+ int size, struct ice_pg_cam_key *key)
+{
+ int i;
+
+ for (i = 0; i < size; i++) {
+ struct ice_pg_cam_item *item = &table[i];
+
+ if (__ice_pg_cam_match(item, key))
+ return item;
+ }
+
+ return NULL;
+}
+
+/**
+ * ice_pg_nm_cam_match - search parse graph no match cam table by key
+ * @table: parse graph no match cam table to search
+ * @size: cam table size
+ * @key: search key
+ *
+ * Return: a pointer to the matching PG No Match CAM item or NULL.
+ */
+struct ice_pg_nm_cam_item *
+ice_pg_nm_cam_match(struct ice_pg_nm_cam_item *table, int size,
+ struct ice_pg_cam_key *key)
+{
+ int i;
+
+ for (i = 0; i < size; i++) {
+ struct ice_pg_nm_cam_item *item = &table[i];
+
+ if (__ice_pg_nm_cam_match(item, key))
+ return item;
+ }
+
+ return NULL;
+}
+
+/*** Ternary match ***/
+/* Perform a ternary match on a 1-byte pattern (@pat) given @key and @key_inv
+ * Rules (per bit):
+ * Key == 0 and Key_inv == 0 : Never match (Don't care)
+ * Key == 0 and Key_inv == 1 : Match on bit == 1
+ * Key == 1 and Key_inv == 0 : Match on bit == 0
+ * Key == 1 and Key_inv == 1 : Always match (Don't care)
+ *
+ * Return: true if all bits match, false otherwise.
+ */
+static bool ice_ternary_match_byte(u8 key, u8 key_inv, u8 pat)
+{
+ u8 bit_key, bit_key_inv, bit_pat;
+ int i;
+
+ for (i = 0; i < BITS_PER_BYTE; i++) {
+ bit_key = key & BIT(i);
+ bit_key_inv = key_inv & BIT(i);
+ bit_pat = pat & BIT(i);
+
+ if (bit_key != 0 && bit_key_inv != 0)
+ continue;
+
+ if ((bit_key == 0 && bit_key_inv == 0) || bit_key == bit_pat)
+ return false;
+ }
+
+ return true;
+}
+
+static bool ice_ternary_match(const u8 *key, const u8 *key_inv,
+ const u8 *pat, int len)
+{
+ int i;
+
+ for (i = 0; i < len; i++)
+ if (!ice_ternary_match_byte(key[i], key_inv[i], pat[i]))
+ return false;
+
+ return true;
+}
+
+/*** ICE_SID_RXPARSER_BOOST_TCAM and ICE_SID_LBL_RXPARSER_TMEM sections ***/
+static void ice_bst_np_kb_dump(struct ice_hw *hw, struct ice_np_keybuilder *kb)
+{
+ struct device *dev = ice_hw_to_dev(hw);
+
+ dev_info(dev, "next proto key builder:\n");
+ dev_info(dev, "\topc = %d\n", kb->opc);
+ dev_info(dev, "\tstart_reg0 = %d\n", kb->start_reg0);
+ dev_info(dev, "\tlen_reg1 = %d\n", kb->len_reg1);
+}
+
+static void ice_bst_pg_kb_dump(struct ice_hw *hw, struct ice_pg_keybuilder *kb)
+{
+ struct device *dev = ice_hw_to_dev(hw);
+
+ dev_info(dev, "parse graph key builder:\n");
+ dev_info(dev, "\tflag0_ena = %d\n", kb->flag0_ena);
+ dev_info(dev, "\tflag1_ena = %d\n", kb->flag1_ena);
+ dev_info(dev, "\tflag2_ena = %d\n", kb->flag2_ena);
+ dev_info(dev, "\tflag3_ena = %d\n", kb->flag3_ena);
+ dev_info(dev, "\tflag0_idx = %d\n", kb->flag0_idx);
+ dev_info(dev, "\tflag1_idx = %d\n", kb->flag1_idx);
+ dev_info(dev, "\tflag2_idx = %d\n", kb->flag2_idx);
+ dev_info(dev, "\tflag3_idx = %d\n", kb->flag3_idx);
+ dev_info(dev, "\talu_reg_idx = %d\n", kb->alu_reg_idx);
+}
+
+static void ice_bst_alu_dump(struct ice_hw *hw, struct ice_alu *alu, int idx)
+{
+ struct device *dev = ice_hw_to_dev(hw);
+
+ dev_info(dev, "alu%d:\n", idx);
+ dev_info(dev, "\topc = %d\n", alu->opc);
+ dev_info(dev, "\tsrc_start = %d\n", alu->src_start);
+ dev_info(dev, "\tsrc_len = %d\n", alu->src_len);
+ dev_info(dev, "\tshift_xlate_sel = %d\n", alu->shift_xlate_sel);
+ dev_info(dev, "\tshift_xlate_key = %d\n", alu->shift_xlate_key);
+ dev_info(dev, "\tsrc_reg_id = %d\n", alu->src_reg_id);
+ dev_info(dev, "\tdst_reg_id = %d\n", alu->dst_reg_id);
+ dev_info(dev, "\tinc0 = %d\n", alu->inc0);
+ dev_info(dev, "\tinc1 = %d\n", alu->inc1);
+ dev_info(dev, "\tproto_offset_opc = %d\n", alu->proto_offset_opc);
+ dev_info(dev, "\tproto_offset = %d\n", alu->proto_offset);
+ dev_info(dev, "\tbranch_addr = %d\n", alu->branch_addr);
+ dev_info(dev, "\timm = %d\n", alu->imm);
+ dev_info(dev, "\tdst_start = %d\n", alu->dst_start);
+ dev_info(dev, "\tdst_len = %d\n", alu->dst_len);
+ dev_info(dev, "\tflags_extr_imm = %d\n", alu->flags_extr_imm);
+ dev_info(dev, "\tflags_start_imm= %d\n", alu->flags_start_imm);
+}
+
+/**
+ * ice_bst_tcam_dump - dump a boost tcam info
+ * @hw: pointer to the hardware structure
+ * @item: boost tcam to dump
+ */
+static void ice_bst_tcam_dump(struct ice_hw *hw, struct ice_bst_tcam_item *item)
+{
+ struct device *dev = ice_hw_to_dev(hw);
+ int i;
+
+ dev_info(dev, "addr = %d\n", item->addr);
+
+ dev_info(dev, "key : ");
+ for (i = 0; i < ICE_BST_TCAM_KEY_SIZE; i++)
+ dev_info(dev, "%02x ", item->key[i]);
+
+ dev_info(dev, "\n");
+
+ dev_info(dev, "key_inv: ");
+ for (i = 0; i < ICE_BST_TCAM_KEY_SIZE; i++)
+ dev_info(dev, "%02x ", item->key_inv[i]);
+
+ dev_info(dev, "\n");
+
+ dev_info(dev, "hit_idx_grp = %d\n", item->hit_idx_grp);
+ dev_info(dev, "pg_prio = %d\n", item->pg_prio);
+
+ ice_bst_np_kb_dump(hw, &item->np_kb);
+ ice_bst_pg_kb_dump(hw, &item->pg_kb);
+
+ ice_bst_alu_dump(hw, &item->alu0, ICE_ALU0_IDX);
+ ice_bst_alu_dump(hw, &item->alu1, ICE_ALU1_IDX);
+ ice_bst_alu_dump(hw, &item->alu2, ICE_ALU2_IDX);
+}
+
+static void ice_lbl_dump(struct ice_hw *hw, struct ice_lbl_item *item)
+{
+ struct device *dev = ice_hw_to_dev(hw);
+
+ dev_info(dev, "index = %u\n", item->idx);
+ dev_info(dev, "type = %u\n", item->type);
+ dev_info(dev, "label = %s\n", item->label);
+}
+
+#define ICE_BST_ALU_OPC GENMASK_ULL(5, 0)
+#define ICE_BST_ALU_SS GENMASK_ULL(13, 6)
+#define ICE_BST_ALU_SL GENMASK_ULL(18, 14)
+#define ICE_BST_ALU_SXS BIT_ULL(19)
+#define ICE_BST_ALU_SXK GENMASK_ULL(23, 20)
+#define ICE_BST_ALU_SRID GENMASK_ULL(30, 24)
+#define ICE_BST_ALU_DRID GENMASK_ULL(37, 31)
+#define ICE_BST_ALU_INC0 BIT_ULL(38)
+#define ICE_BST_ALU_INC1 BIT_ULL(39)
+#define ICE_BST_ALU_POO GENMASK_ULL(41, 40)
+#define ICE_BST_ALU_PO GENMASK_ULL(49, 42)
+#define ICE_BST_ALU_BA_S 50 /* offset for the 2nd 64-bits field */
+#define ICE_BST_ALU_BA GENMASK_ULL(57 - ICE_BST_ALU_BA_S, \
+ 50 - ICE_BST_ALU_BA_S)
+#define ICE_BST_ALU_IMM GENMASK_ULL(73 - ICE_BST_ALU_BA_S, \
+ 58 - ICE_BST_ALU_BA_S)
+#define ICE_BST_ALU_DFE BIT_ULL(74 - ICE_BST_ALU_BA_S)
+#define ICE_BST_ALU_DS GENMASK_ULL(80 - ICE_BST_ALU_BA_S, \
+ 75 - ICE_BST_ALU_BA_S)
+#define ICE_BST_ALU_DL GENMASK_ULL(86 - ICE_BST_ALU_BA_S, \
+ 81 - ICE_BST_ALU_BA_S)
+#define ICE_BST_ALU_FEI BIT_ULL(87 - ICE_BST_ALU_BA_S)
+#define ICE_BST_ALU_FSI GENMASK_ULL(95 - ICE_BST_ALU_BA_S, \
+ 88 - ICE_BST_ALU_BA_S)
+
+/**
+ * ice_bst_alu_init - parse 96 bits of ALU entry
+ * @alu: pointer to the ALU entry structure
+ * @data: ALU entry data to be parsed
+ * @off: offset of the ALU entry data
+ */
+static void ice_bst_alu_init(struct ice_alu *alu, u8 *data, u8 off)
+{
+ u64 d64;
+ u8 idd;
+
+ d64 = *((u64 *)data) >> off;
+
+ alu->opc = FIELD_GET(ICE_BST_ALU_OPC, d64);
+ alu->src_start = FIELD_GET(ICE_BST_ALU_SS, d64);
+ alu->src_len = FIELD_GET(ICE_BST_ALU_SL, d64);
+ alu->shift_xlate_sel = FIELD_GET(ICE_BST_ALU_SXS, d64);
+ alu->shift_xlate_key = FIELD_GET(ICE_BST_ALU_SXK, d64);
+ alu->src_reg_id = FIELD_GET(ICE_BST_ALU_SRID, d64);
+ alu->dst_reg_id = FIELD_GET(ICE_BST_ALU_DRID, d64);
+ alu->inc0 = FIELD_GET(ICE_BST_ALU_INC0, d64);
+ alu->inc1 = FIELD_GET(ICE_BST_ALU_INC1, d64);
+ alu->proto_offset_opc = FIELD_GET(ICE_BST_ALU_POO, d64);
+ alu->proto_offset = FIELD_GET(ICE_BST_ALU_PO, d64);
+
+ idd = (ICE_BST_ALU_BA_S + off) / BITS_PER_BYTE;
+ off = (ICE_BST_ALU_BA_S + off) % BITS_PER_BYTE;
+ d64 = *((u64 *)(&data[idd])) >> off;
+
+ alu->branch_addr = FIELD_GET(ICE_BST_ALU_BA, d64);
+ alu->imm = FIELD_GET(ICE_BST_ALU_IMM, d64);
+ alu->dedicate_flags_ena = FIELD_GET(ICE_BST_ALU_DFE, d64);
+ alu->dst_start = FIELD_GET(ICE_BST_ALU_DS, d64);
+ alu->dst_len = FIELD_GET(ICE_BST_ALU_DL, d64);
+ alu->flags_extr_imm = FIELD_GET(ICE_BST_ALU_FEI, d64);
+ alu->flags_start_imm = FIELD_GET(ICE_BST_ALU_FSI, d64);
+}
+
+#define ICE_BST_PGKB_F0_ENA BIT_ULL(0)
+#define ICE_BST_PGKB_F0_IDX GENMASK_ULL(6, 1)
+#define ICE_BST_PGKB_F1_ENA BIT_ULL(7)
+#define ICE_BST_PGKB_F1_IDX GENMASK_ULL(13, 8)
+#define ICE_BST_PGKB_F2_ENA BIT_ULL(14)
+#define ICE_BST_PGKB_F2_IDX GENMASK_ULL(20, 15)
+#define ICE_BST_PGKB_F3_ENA BIT_ULL(21)
+#define ICE_BST_PGKB_F3_IDX GENMASK_ULL(27, 22)
+#define ICE_BST_PGKB_AR_IDX GENMASK_ULL(34, 28)
+
+/**
+ * ice_bst_pgkb_init - parse 35 bits of Parse Graph Key Build
+ * @kb: pointer to the Parse Graph Key Build structure
+ * @data: Parse Graph Key Build data to be parsed
+ */
+static void ice_bst_pgkb_init(struct ice_pg_keybuilder *kb, u64 data)
+{
+ kb->flag0_ena = FIELD_GET(ICE_BST_PGKB_F0_ENA, data);
+ kb->flag0_idx = FIELD_GET(ICE_BST_PGKB_F0_IDX, data);
+ kb->flag1_ena = FIELD_GET(ICE_BST_PGKB_F1_ENA, data);
+ kb->flag1_idx = FIELD_GET(ICE_BST_PGKB_F1_IDX, data);
+ kb->flag2_ena = FIELD_GET(ICE_BST_PGKB_F2_ENA, data);
+ kb->flag2_idx = FIELD_GET(ICE_BST_PGKB_F2_IDX, data);
+ kb->flag3_ena = FIELD_GET(ICE_BST_PGKB_F3_ENA, data);
+ kb->flag3_idx = FIELD_GET(ICE_BST_PGKB_F3_IDX, data);
+ kb->alu_reg_idx = FIELD_GET(ICE_BST_PGKB_AR_IDX, data);
+}
+
+#define ICE_BST_NPKB_OPC GENMASK(1, 0)
+#define ICE_BST_NPKB_S_R0 GENMASK(9, 2)
+#define ICE_BST_NPKB_L_R1 GENMASK(17, 10)
+
+/**
+ * ice_bst_npkb_init - parse 18 bits of Next Protocol Key Build
+ * @kb: pointer to the Next Protocol Key Build structure
+ * @data: Next Protocol Key Build data to be parsed
+ */
+static void ice_bst_npkb_init(struct ice_np_keybuilder *kb, u32 data)
+{
+ kb->opc = FIELD_GET(ICE_BST_NPKB_OPC, data);
+ kb->start_reg0 = FIELD_GET(ICE_BST_NPKB_S_R0, data);
+ kb->len_reg1 = FIELD_GET(ICE_BST_NPKB_L_R1, data);
+}
+
+#define ICE_BT_KEY_S 32
+#define ICE_BT_KEY_IDD (ICE_BT_KEY_S / BITS_PER_BYTE)
+#define ICE_BT_KIV_S 192
+#define ICE_BT_KIV_IDD (ICE_BT_KIV_S / BITS_PER_BYTE)
+#define ICE_BT_HIG_S 352
+#define ICE_BT_HIG_IDD (ICE_BT_HIG_S / BITS_PER_BYTE)
+#define ICE_BT_PGP_S 360
+#define ICE_BT_PGP_IDD (ICE_BT_PGP_S / BITS_PER_BYTE)
+#define ICE_BT_PGP_M GENMASK(361 - ICE_BT_PGP_S, 360 - ICE_BT_PGP_S)
+#define ICE_BT_NPKB_S 362
+#define ICE_BT_NPKB_IDD (ICE_BT_NPKB_S / BITS_PER_BYTE)
+#define ICE_BT_NPKB_OFF (ICE_BT_NPKB_S % BITS_PER_BYTE)
+#define ICE_BT_PGKB_S 380
+#define ICE_BT_PGKB_IDD (ICE_BT_PGKB_S / BITS_PER_BYTE)
+#define ICE_BT_PGKB_OFF (ICE_BT_PGKB_S % BITS_PER_BYTE)
+#define ICE_BT_ALU0_S 415
+#define ICE_BT_ALU0_IDD (ICE_BT_ALU0_S / BITS_PER_BYTE)
+#define ICE_BT_ALU0_OFF (ICE_BT_ALU0_S % BITS_PER_BYTE)
+#define ICE_BT_ALU1_S 511
+#define ICE_BT_ALU1_IDD (ICE_BT_ALU1_S / BITS_PER_BYTE)
+#define ICE_BT_ALU1_OFF (ICE_BT_ALU1_S % BITS_PER_BYTE)
+#define ICE_BT_ALU2_S 607
+#define ICE_BT_ALU2_IDD (ICE_BT_ALU2_S / BITS_PER_BYTE)
+#define ICE_BT_ALU2_OFF (ICE_BT_ALU2_S % BITS_PER_BYTE)
+
+/**
+ * ice_bst_parse_item - parse 704 bits of Boost TCAM entry
+ * @hw: pointer to the hardware structure
+ * @idx: index of Boost TCAM entry
+ * @item: item of Boost TCAM entry
+ * @data: Boost TCAM entry data to be parsed
+ * @size: size of Boost TCAM entry
+ */
+static void ice_bst_parse_item(struct ice_hw *hw, u16 idx, void *item,
+ void *data, int __maybe_unused size)
+{
+ struct ice_bst_tcam_item *ti = item;
+ u8 *buf = (u8 *)data;
+ int i;
+
+ ti->addr = *(u16 *)buf;
+
+ for (i = 0; i < ICE_BST_TCAM_KEY_SIZE; i++) {
+ ti->key[i] = buf[ICE_BT_KEY_IDD + i];
+ ti->key_inv[i] = buf[ICE_BT_KIV_IDD + i];
+ }
+ ti->hit_idx_grp = buf[ICE_BT_HIG_IDD];
+ ti->pg_prio = buf[ICE_BT_PGP_IDD] & ICE_BT_PGP_M;
+
+ ice_bst_npkb_init(&ti->np_kb,
+ *((u32 *)(&buf[ICE_BT_NPKB_IDD])) >>
+ ICE_BT_NPKB_OFF);
+ ice_bst_pgkb_init(&ti->pg_kb,
+ *((u64 *)(&buf[ICE_BT_PGKB_IDD])) >>
+ ICE_BT_PGKB_OFF);
+
+ ice_bst_alu_init(&ti->alu0, &buf[ICE_BT_ALU0_IDD], ICE_BT_ALU0_OFF);
+ ice_bst_alu_init(&ti->alu1, &buf[ICE_BT_ALU1_IDD], ICE_BT_ALU1_OFF);
+ ice_bst_alu_init(&ti->alu2, &buf[ICE_BT_ALU2_IDD], ICE_BT_ALU2_OFF);
+
+ if (hw->debug_mask & ICE_DBG_PARSER)
+ ice_bst_tcam_dump(hw, ti);
+}
+
+/**
+ * ice_bst_tcam_table_get - create a boost tcam table
+ * @hw: pointer to the hardware structure
+ *
+ * Return: a pointer to the allocated Boost TCAM table.
+ */
+static struct ice_bst_tcam_item *ice_bst_tcam_table_get(struct ice_hw *hw)
+{
+ return ice_parser_create_table(hw, ICE_SID_RXPARSER_BOOST_TCAM,
+ sizeof(struct ice_bst_tcam_item),
+ ICE_BST_TCAM_TABLE_SIZE,
+ ice_bst_parse_item, true);
+}
+
+static void ice_parse_lbl_item(struct ice_hw *hw, u16 idx, void *item,
+ void *data, int __maybe_unused size)
+{
+ struct ice_lbl_item *lbl_item = item;
+ struct ice_lbl_item *lbl_data = data;
+
+ lbl_item->idx = lbl_data->idx;
+ memcpy(lbl_item->label, lbl_data->label, sizeof(lbl_item->label));
+
+ if (strstarts(lbl_item->label, ICE_LBL_BST_DVM))
+ lbl_item->type = ICE_LBL_BST_TYPE_DVM;
+ else if (strstarts(lbl_item->label, ICE_LBL_BST_SVM))
+ lbl_item->type = ICE_LBL_BST_TYPE_SVM;
+ else if (strstarts(lbl_item->label, ICE_LBL_TNL_VXLAN))
+ lbl_item->type = ICE_LBL_BST_TYPE_VXLAN;
+ else if (strstarts(lbl_item->label, ICE_LBL_TNL_GENEVE))
+ lbl_item->type = ICE_LBL_BST_TYPE_GENEVE;
+ else if (strstarts(lbl_item->label, ICE_LBL_TNL_UDP_ECPRI))
+ lbl_item->type = ICE_LBL_BST_TYPE_UDP_ECPRI;
+
+ if (hw->debug_mask & ICE_DBG_PARSER)
+ ice_lbl_dump(hw, lbl_item);
+}
+
+/**
+ * ice_bst_lbl_table_get - create a boost label table
+ * @hw: pointer to the hardware structure
+ *
+ * Return: a pointer to the allocated Boost label table.
+ */
+static struct ice_lbl_item *ice_bst_lbl_table_get(struct ice_hw *hw)
+{
+ return ice_parser_create_table(hw, ICE_SID_LBL_RXPARSER_TMEM,
+ sizeof(struct ice_lbl_item),
+ ICE_BST_TCAM_TABLE_SIZE,
+ ice_parse_lbl_item, true);
+}
+
+/**
+ * ice_bst_tcam_match - match a pattern on the boost tcam table
+ * @tcam_table: boost tcam table to search
+ * @pat: pattern to match
+ *
+ * Return: a pointer to the matching Boost TCAM item or NULL.
+ */
+struct ice_bst_tcam_item *
+ice_bst_tcam_match(struct ice_bst_tcam_item *tcam_table, u8 *pat)
+{
+ int i;
+
+ for (i = 0; i < ICE_BST_TCAM_TABLE_SIZE; i++) {
+ struct ice_bst_tcam_item *item = &tcam_table[i];
+
+ if (item->hit_idx_grp == 0)
+ continue;
+ if (ice_ternary_match(item->key, item->key_inv, pat,
+ ICE_BST_TCAM_KEY_SIZE))
+ return item;
+ }
+
+ return NULL;
+}
+
+/*** ICE_SID_RXPARSER_MARKER_PTYPE section ***/
+/**
+ * ice_ptype_mk_tcam_dump - dump an ptype marker tcam info
+ * @hw: pointer to the hardware structure
+ * @item: ptype marker tcam to dump
+ */
+static void ice_ptype_mk_tcam_dump(struct ice_hw *hw,
+ struct ice_ptype_mk_tcam_item *item)
+{
+ struct device *dev = ice_hw_to_dev(hw);
+ int i;
+
+ dev_info(dev, "address = %d\n", item->address);
+ dev_info(dev, "ptype = %d\n", item->ptype);
+
+ dev_info(dev, "key :");
+ for (i = 0; i < ICE_PTYPE_MK_TCAM_KEY_SIZE; i++)
+ dev_info(dev, "%02x ", item->key[i]);
+
+ dev_info(dev, "\n");
+
+ dev_info(dev, "key_inv:");
+ for (i = 0; i < ICE_PTYPE_MK_TCAM_KEY_SIZE; i++)
+ dev_info(dev, "%02x ", item->key_inv[i]);
+
+ dev_info(dev, "\n");
+}
+
+static void ice_parse_ptype_mk_tcam_item(struct ice_hw *hw, u16 idx,
+ void *item, void *data, int size)
+{
+ memcpy(item, data, size);
+
+ if (hw->debug_mask & ICE_DBG_PARSER)
+ ice_ptype_mk_tcam_dump(hw,
+ (struct ice_ptype_mk_tcam_item *)item);
+}
+
+/**
+ * ice_ptype_mk_tcam_table_get - create a ptype marker tcam table
+ * @hw: pointer to the hardware structure
+ *
+ * Return: a pointer to the allocated Marker PType TCAM table.
+ */
+static
+struct ice_ptype_mk_tcam_item *ice_ptype_mk_tcam_table_get(struct ice_hw *hw)
+{
+ return ice_parser_create_table(hw, ICE_SID_RXPARSER_MARKER_PTYPE,
+ sizeof(struct ice_ptype_mk_tcam_item),
+ ICE_PTYPE_MK_TCAM_TABLE_SIZE,
+ ice_parse_ptype_mk_tcam_item, true);
+}
+
+/**
+ * ice_ptype_mk_tcam_match - match a pattern on a ptype marker tcam table
+ * @table: ptype marker tcam table to search
+ * @pat: pattern to match
+ * @len: length of the pattern
+ *
+ * Return: a pointer to the matching Marker PType item or NULL.
+ */
+struct ice_ptype_mk_tcam_item *
+ice_ptype_mk_tcam_match(struct ice_ptype_mk_tcam_item *table,
+ u8 *pat, int len)
+{
+ int i;
+
+ for (i = 0; i < ICE_PTYPE_MK_TCAM_TABLE_SIZE; i++) {
+ struct ice_ptype_mk_tcam_item *item = &table[i];
+
+ if (ice_ternary_match(item->key, item->key_inv, pat, len))
+ return item;
+ }
+
+ return NULL;
+}
+
+/*** ICE_SID_RXPARSER_MARKER_GRP section ***/
+/**
+ * ice_mk_grp_dump - dump an marker group item info
+ * @hw: pointer to the hardware structure
+ * @item: marker group item to dump
+ */
+static void ice_mk_grp_dump(struct ice_hw *hw, struct ice_mk_grp_item *item)
+{
+ struct device *dev = ice_hw_to_dev(hw);
+ int i;
+
+ dev_info(dev, "index = %d\n", item->idx);
+
+ dev_info(dev, "markers: ");
+ for (i = 0; i < ICE_MK_COUNT_PER_GRP; i++)
+ dev_info(dev, "%d ", item->markers[i]);
+
+ dev_info(dev, "\n");
+}
+
+static void ice_mk_grp_parse_item(struct ice_hw *hw, u16 idx, void *item,
+ void *data, int __maybe_unused size)
+{
+ struct ice_mk_grp_item *grp = item;
+ u8 *buf = data;
+ int i;
+
+ grp->idx = idx;
+
+ for (i = 0; i < ICE_MK_COUNT_PER_GRP; i++)
+ grp->markers[i] = buf[i];
+
+ if (hw->debug_mask & ICE_DBG_PARSER)
+ ice_mk_grp_dump(hw, grp);
+}
+
+/**
+ * ice_mk_grp_table_get - create a marker group table
+ * @hw: pointer to the hardware structure
+ *
+ * Return: a pointer to the allocated Marker Group ID table.
+ */
+static struct ice_mk_grp_item *ice_mk_grp_table_get(struct ice_hw *hw)
+{
+ return ice_parser_create_table(hw, ICE_SID_RXPARSER_MARKER_GRP,
+ sizeof(struct ice_mk_grp_item),
+ ICE_MK_GRP_TABLE_SIZE,
+ ice_mk_grp_parse_item, false);
+}
+
+/*** ICE_SID_RXPARSER_PROTO_GRP section ***/
+static void ice_proto_off_dump(struct ice_hw *hw,
+ struct ice_proto_off *po, int idx)
+{
+ struct device *dev = ice_hw_to_dev(hw);
+
+ dev_info(dev, "proto %d\n", idx);
+ dev_info(dev, "\tpolarity = %d\n", po->polarity);
+ dev_info(dev, "\tproto_id = %d\n", po->proto_id);
+ dev_info(dev, "\toffset = %d\n", po->offset);
+}
+
+/**
+ * ice_proto_grp_dump - dump a proto group item info
+ * @hw: pointer to the hardware structure
+ * @item: proto group item to dump
+ */
+static void ice_proto_grp_dump(struct ice_hw *hw,
+ struct ice_proto_grp_item *item)
+{
+ int i;
+
+ dev_info(ice_hw_to_dev(hw), "index = %d\n", item->idx);
+
+ for (i = 0; i < ICE_PROTO_COUNT_PER_GRP; i++)
+ ice_proto_off_dump(hw, &item->po[i], i);
+}
+
+#define ICE_PO_POL BIT(0)
+#define ICE_PO_PID GENMASK(8, 1)
+#define ICE_PO_OFF GENMASK(21, 12)
+
+/**
+ * ice_proto_off_parse - parse 22 bits of Protocol entry
+ * @po: pointer to the Protocol entry structure
+ * @data: Protocol entry data to be parsed
+ */
+static void ice_proto_off_parse(struct ice_proto_off *po, u32 data)
+{
+ po->polarity = FIELD_GET(ICE_PO_POL, data);
+ po->proto_id = FIELD_GET(ICE_PO_PID, data);
+ po->offset = FIELD_GET(ICE_PO_OFF, data);
+}
+
+/**
+ * ice_proto_grp_parse_item - parse 192 bits of Protocol Group Table entry
+ * @hw: pointer to the hardware structure
+ * @idx: index of Protocol Group Table entry
+ * @item: item of Protocol Group Table entry
+ * @data: Protocol Group Table entry data to be parsed
+ * @size: size of Protocol Group Table entry
+ */
+static void ice_proto_grp_parse_item(struct ice_hw *hw, u16 idx, void *item,
+ void *data, int __maybe_unused size)
+{
+ struct ice_proto_grp_item *grp = item;
+ u8 *buf = (u8 *)data;
+ u8 idd, off;
+ u32 d32;
+ int i;
+
+ grp->idx = idx;
+
+ for (i = 0; i < ICE_PROTO_COUNT_PER_GRP; i++) {
+ idd = (ICE_PROTO_GRP_ITEM_SIZE * i) / BITS_PER_BYTE;
+ off = (ICE_PROTO_GRP_ITEM_SIZE * i) % BITS_PER_BYTE;
+ d32 = *((u32 *)&buf[idd]) >> off;
+ ice_proto_off_parse(&grp->po[i], d32);
+ }
+
+ if (hw->debug_mask & ICE_DBG_PARSER)
+ ice_proto_grp_dump(hw, grp);
+}
+
+/**
+ * ice_proto_grp_table_get - create a proto group table
+ * @hw: pointer to the hardware structure
+ *
+ * Return: a pointer to the allocated Protocol Group table.
+ */
+static struct ice_proto_grp_item *ice_proto_grp_table_get(struct ice_hw *hw)
+{
+ return ice_parser_create_table(hw, ICE_SID_RXPARSER_PROTO_GRP,
+ sizeof(struct ice_proto_grp_item),
+ ICE_PROTO_GRP_TABLE_SIZE,
+ ice_proto_grp_parse_item, false);
+}
+
+/*** ICE_SID_RXPARSER_FLAG_REDIR section ***/
+/**
+ * ice_flg_rd_dump - dump a flag redirect item info
+ * @hw: pointer to the hardware structure
+ * @item: flag redirect item to dump
+ */
+static void ice_flg_rd_dump(struct ice_hw *hw, struct ice_flg_rd_item *item)
+{
+ struct device *dev = ice_hw_to_dev(hw);
+
+ dev_info(dev, "index = %d\n", item->idx);
+ dev_info(dev, "expose = %d\n", item->expose);
+ dev_info(dev, "intr_flg_id = %d\n", item->intr_flg_id);
+}
+
+#define ICE_FRT_EXPO BIT(0)
+#define ICE_FRT_IFID GENMASK(6, 1)
+
+/**
+ * ice_flg_rd_parse_item - parse 8 bits of Flag Redirect Table entry
+ * @hw: pointer to the hardware structure
+ * @idx: index of Flag Redirect Table entry
+ * @item: item of Flag Redirect Table entry
+ * @data: Flag Redirect Table entry data to be parsed
+ * @size: size of Flag Redirect Table entry
+ */
+static void ice_flg_rd_parse_item(struct ice_hw *hw, u16 idx, void *item,
+ void *data, int __maybe_unused size)
+{
+ struct ice_flg_rd_item *rdi = item;
+ u8 d8 = *(u8 *)data;
+
+ rdi->idx = idx;
+ rdi->expose = FIELD_GET(ICE_FRT_EXPO, d8);
+ rdi->intr_flg_id = FIELD_GET(ICE_FRT_IFID, d8);
+
+ if (hw->debug_mask & ICE_DBG_PARSER)
+ ice_flg_rd_dump(hw, rdi);
+}
+
+/**
+ * ice_flg_rd_table_get - create a flag redirect table
+ * @hw: pointer to the hardware structure
+ *
+ * Return: a pointer to the allocated Flags Redirection table.
+ */
+static struct ice_flg_rd_item *ice_flg_rd_table_get(struct ice_hw *hw)
+{
+ return ice_parser_create_table(hw, ICE_SID_RXPARSER_FLAG_REDIR,
+ sizeof(struct ice_flg_rd_item),
+ ICE_FLG_RD_TABLE_SIZE,
+ ice_flg_rd_parse_item, false);
+}
+
+/**
+ * ice_flg_redirect - redirect a parser flag to packet flag
+ * @table: flag redirect table
+ * @psr_flg: parser flag to redirect
+ *
+ * Return: flag or 0 if @psr_flag = 0.
+ */
+u64 ice_flg_redirect(struct ice_flg_rd_item *table, u64 psr_flg)
+{
+ u64 flg = 0;
+ int i;
+
+ for (i = 0; i < ICE_FLG_RDT_SIZE; i++) {
+ struct ice_flg_rd_item *item = &table[i];
+
+ if (!item->expose)
+ continue;
+
+ if (psr_flg & BIT(item->intr_flg_id))
+ flg |= BIT(i);
+ }
+
+ return flg;
+}
+
+/*** ICE_SID_XLT_KEY_BUILDER_SW, ICE_SID_XLT_KEY_BUILDER_ACL,
+ * ICE_SID_XLT_KEY_BUILDER_FD and ICE_SID_XLT_KEY_BUILDER_RSS
+ * sections ***/
+static void ice_xlt_kb_entry_dump(struct ice_hw *hw,
+ struct ice_xlt_kb_entry *entry, int idx)
+{
+ struct device *dev = ice_hw_to_dev(hw);
+ int i;
+
+ dev_info(dev, "key builder entry %d\n", idx);
+ dev_info(dev, "\txlt1_ad_sel = %d\n", entry->xlt1_ad_sel);
+ dev_info(dev, "\txlt2_ad_sel = %d\n", entry->xlt2_ad_sel);
+
+ for (i = 0; i < ICE_XLT_KB_FLAG0_14_CNT; i++)
+ dev_info(dev, "\tflg%d_sel = %d\n", i, entry->flg0_14_sel[i]);
+
+ dev_info(dev, "\txlt1_md_sel = %d\n", entry->xlt1_md_sel);
+ dev_info(dev, "\txlt2_md_sel = %d\n", entry->xlt2_md_sel);
+}
+
+/**
+ * ice_xlt_kb_dump - dump a xlt key build info
+ * @hw: pointer to the hardware structure
+ * @kb: key build to dump
+ */
+static void ice_xlt_kb_dump(struct ice_hw *hw, struct ice_xlt_kb *kb)
+{
+ struct device *dev = ice_hw_to_dev(hw);
+ int i;
+
+ dev_info(dev, "xlt1_pm = %d\n", kb->xlt1_pm);
+ dev_info(dev, "xlt2_pm = %d\n", kb->xlt2_pm);
+ dev_info(dev, "prof_id_pm = %d\n", kb->prof_id_pm);
+ dev_info(dev, "flag15 lo = 0x%08x\n", (u32)kb->flag15);
+ dev_info(dev, "flag15 hi = 0x%08x\n",
+ (u32)(kb->flag15 >> (sizeof(u32) * BITS_PER_BYTE)));
+
+ for (i = 0; i < ICE_XLT_KB_TBL_CNT; i++)
+ ice_xlt_kb_entry_dump(hw, &kb->entries[i], i);
+}
+
+#define ICE_XLT_KB_X1AS_S 32 /* offset for the 1st 64-bits field */
+#define ICE_XLT_KB_X1AS_IDD (ICE_XLT_KB_X1AS_S / BITS_PER_BYTE)
+#define ICE_XLT_KB_X1AS_OFF (ICE_XLT_KB_X1AS_S % BITS_PER_BYTE)
+#define ICE_XLT_KB_X1AS GENMASK_ULL(34 - ICE_XLT_KB_X1AS_S, \
+ 32 - ICE_XLT_KB_X1AS_S)
+#define ICE_XLT_KB_X2AS GENMASK_ULL(37 - ICE_XLT_KB_X1AS_S, \
+ 35 - ICE_XLT_KB_X1AS_S)
+#define ICE_XLT_KB_FL00 GENMASK_ULL(46 - ICE_XLT_KB_X1AS_S, \
+ 38 - ICE_XLT_KB_X1AS_S)
+#define ICE_XLT_KB_FL01 GENMASK_ULL(55 - ICE_XLT_KB_X1AS_S, \
+ 47 - ICE_XLT_KB_X1AS_S)
+#define ICE_XLT_KB_FL02 GENMASK_ULL(64 - ICE_XLT_KB_X1AS_S, \
+ 56 - ICE_XLT_KB_X1AS_S)
+#define ICE_XLT_KB_FL03 GENMASK_ULL(73 - ICE_XLT_KB_X1AS_S, \
+ 65 - ICE_XLT_KB_X1AS_S)
+#define ICE_XLT_KB_FL04 GENMASK_ULL(82 - ICE_XLT_KB_X1AS_S, \
+ 74 - ICE_XLT_KB_X1AS_S)
+#define ICE_XLT_KB_FL05 GENMASK_ULL(91 - ICE_XLT_KB_X1AS_S, \
+ 83 - ICE_XLT_KB_X1AS_S)
+#define ICE_XLT_KB_FL06_S 92 /* offset for the 2nd 64-bits field */
+#define ICE_XLT_KB_FL06_IDD (ICE_XLT_KB_FL06_S / BITS_PER_BYTE)
+#define ICE_XLT_KB_FL06_OFF (ICE_XLT_KB_FL06_S % BITS_PER_BYTE)
+#define ICE_XLT_KB_FL06 GENMASK_ULL(100 - ICE_XLT_KB_FL06_S, \
+ 92 - ICE_XLT_KB_FL06_S)
+#define ICE_XLT_KB_FL07 GENMASK_ULL(109 - ICE_XLT_KB_FL06_S, \
+ 101 - ICE_XLT_KB_FL06_S)
+#define ICE_XLT_KB_FL08 GENMASK_ULL(118 - ICE_XLT_KB_FL06_S, \
+ 110 - ICE_XLT_KB_FL06_S)
+#define ICE_XLT_KB_FL09 GENMASK_ULL(127 - ICE_XLT_KB_FL06_S, \
+ 119 - ICE_XLT_KB_FL06_S)
+#define ICE_XLT_KB_FL10 GENMASK_ULL(136 - ICE_XLT_KB_FL06_S, \
+ 128 - ICE_XLT_KB_FL06_S)
+#define ICE_XLT_KB_FL11 GENMASK_ULL(145 - ICE_XLT_KB_FL06_S, \
+ 137 - ICE_XLT_KB_FL06_S)
+#define ICE_XLT_KB_FL12_S 146 /* offset for the 3rd 64-bits field */
+#define ICE_XLT_KB_FL12_IDD (ICE_XLT_KB_FL12_S / BITS_PER_BYTE)
+#define ICE_XLT_KB_FL12_OFF (ICE_XLT_KB_FL12_S % BITS_PER_BYTE)
+#define ICE_XLT_KB_FL12 GENMASK_ULL(154 - ICE_XLT_KB_FL12_S, \
+ 146 - ICE_XLT_KB_FL12_S)
+#define ICE_XLT_KB_FL13 GENMASK_ULL(163 - ICE_XLT_KB_FL12_S, \
+ 155 - ICE_XLT_KB_FL12_S)
+#define ICE_XLT_KB_FL14 GENMASK_ULL(181 - ICE_XLT_KB_FL12_S, \
+ 164 - ICE_XLT_KB_FL12_S)
+#define ICE_XLT_KB_X1MS GENMASK_ULL(186 - ICE_XLT_KB_FL12_S, \
+ 182 - ICE_XLT_KB_FL12_S)
+#define ICE_XLT_KB_X2MS GENMASK_ULL(191 - ICE_XLT_KB_FL12_S, \
+ 187 - ICE_XLT_KB_FL12_S)
+
+/**
+ * ice_kb_entry_init - parse 192 bits of XLT Key Builder entry
+ * @entry: pointer to the XLT Key Builder entry structure
+ * @data: XLT Key Builder entry data to be parsed
+ */
+static void ice_kb_entry_init(struct ice_xlt_kb_entry *entry, u8 *data)
+{
+ u8 i = 0;
+ u64 d64;
+
+ d64 = *((u64 *)&data[ICE_XLT_KB_X1AS_IDD]) >> ICE_XLT_KB_X1AS_OFF;
+
+ entry->xlt1_ad_sel = FIELD_GET(ICE_XLT_KB_X1AS, d64);
+ entry->xlt2_ad_sel = FIELD_GET(ICE_XLT_KB_X2AS, d64);
+
+ entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL00, d64);
+ entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL01, d64);
+ entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL02, d64);
+ entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL03, d64);
+ entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL04, d64);
+ entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL05, d64);
+
+ d64 = *((u64 *)&data[ICE_XLT_KB_FL06_IDD]) >> ICE_XLT_KB_FL06_OFF;
+
+ entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL06, d64);
+ entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL07, d64);
+ entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL08, d64);
+ entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL09, d64);
+ entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL10, d64);
+ entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL11, d64);
+
+ d64 = *((u64 *)&data[ICE_XLT_KB_FL12_IDD]) >> ICE_XLT_KB_FL12_OFF;
+
+ entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL12, d64);
+ entry->flg0_14_sel[i++] = FIELD_GET(ICE_XLT_KB_FL13, d64);
+ entry->flg0_14_sel[i] = FIELD_GET(ICE_XLT_KB_FL14, d64);
+
+ entry->xlt1_md_sel = FIELD_GET(ICE_XLT_KB_X1MS, d64);
+ entry->xlt2_md_sel = FIELD_GET(ICE_XLT_KB_X2MS, d64);
+}
+
+#define ICE_XLT_KB_X1PM_OFF 0
+#define ICE_XLT_KB_X2PM_OFF 1
+#define ICE_XLT_KB_PIPM_OFF 2
+#define ICE_XLT_KB_FL15_OFF 4
+#define ICE_XLT_KB_TBL_OFF 12
+
+/**
+ * ice_parse_kb_data - parse 204 bits of XLT Key Build Table
+ * @hw: pointer to the hardware structure
+ * @kb: pointer to the XLT Key Build Table structure
+ * @data: XLT Key Build Table data to be parsed
+ */
+static void ice_parse_kb_data(struct ice_hw *hw, struct ice_xlt_kb *kb,
+ void *data)
+{
+ u8 *buf = data;
+ int i;
+
+ kb->xlt1_pm = buf[ICE_XLT_KB_X1PM_OFF];
+ kb->xlt2_pm = buf[ICE_XLT_KB_X2PM_OFF];
+ kb->prof_id_pm = buf[ICE_XLT_KB_PIPM_OFF];
+
+ kb->flag15 = *(u64 *)&buf[ICE_XLT_KB_FL15_OFF];
+ for (i = 0; i < ICE_XLT_KB_TBL_CNT; i++)
+ ice_kb_entry_init(&kb->entries[i],
+ &buf[ICE_XLT_KB_TBL_OFF +
+ i * ICE_XLT_KB_TBL_ENTRY_SIZE]);
+
+ if (hw->debug_mask & ICE_DBG_PARSER)
+ ice_xlt_kb_dump(hw, kb);
+}
+
+static struct ice_xlt_kb *ice_xlt_kb_get(struct ice_hw *hw, u32 sect_type)
+{
+ struct ice_pkg_enum state = {};
+ struct ice_seg *seg = hw->seg;
+ struct ice_xlt_kb *kb;
+ void *data;
+
+ if (!seg)
+ return ERR_PTR(-EINVAL);
+
+ kb = kzalloc(sizeof(*kb), GFP_KERNEL);
+ if (!kb)
+ return ERR_PTR(-ENOMEM);
+
+ data = ice_pkg_enum_section(seg, &state, sect_type);
+ if (!data) {
+ ice_debug(hw, ICE_DBG_PARSER, "failed to find section type %d.\n",
+ sect_type);
+ kfree(kb);
+ return ERR_PTR(-EINVAL);
+ }
+
+ ice_parse_kb_data(hw, kb, data);
+
+ return kb;
+}
+
+/**
+ * ice_xlt_kb_get_sw - create switch xlt key build
+ * @hw: pointer to the hardware structure
+ *
+ * Return: a pointer to the allocated Key Builder table for Switch.
+ */
+static struct ice_xlt_kb *ice_xlt_kb_get_sw(struct ice_hw *hw)
+{
+ return ice_xlt_kb_get(hw, ICE_SID_XLT_KEY_BUILDER_SW);
+}
+
+/**
+ * ice_xlt_kb_get_acl - create acl xlt key build
+ * @hw: pointer to the hardware structure
+ *
+ * Return: a pointer to the allocated Key Builder table for ACL.
+ */
+static struct ice_xlt_kb *ice_xlt_kb_get_acl(struct ice_hw *hw)
+{
+ return ice_xlt_kb_get(hw, ICE_SID_XLT_KEY_BUILDER_ACL);
+}
+
+/**
+ * ice_xlt_kb_get_fd - create fdir xlt key build
+ * @hw: pointer to the hardware structure
+ *
+ * Return: a pointer to the allocated Key Builder table for Flow Director.
+ */
+static struct ice_xlt_kb *ice_xlt_kb_get_fd(struct ice_hw *hw)
+{
+ return ice_xlt_kb_get(hw, ICE_SID_XLT_KEY_BUILDER_FD);
+}
+
+/**
+ * ice_xlt_kb_get_rss - create rss xlt key build
+ * @hw: pointer to the hardware structure
+ *
+ * Return: a pointer to the allocated Key Builder table for RSS.
+ */
+static struct ice_xlt_kb *ice_xlt_kb_get_rss(struct ice_hw *hw)
+{
+ return ice_xlt_kb_get(hw, ICE_SID_XLT_KEY_BUILDER_RSS);
+}
+
+#define ICE_XLT_KB_MASK GENMASK_ULL(5, 0)
+
+/**
+ * ice_xlt_kb_flag_get - aggregate 64 bits packet flag into 16 bits xlt flag
+ * @kb: xlt key build
+ * @pkt_flag: 64 bits packet flag
+ *
+ * Return: XLT flag or 0 if @pkt_flag = 0.
+ */
+u16 ice_xlt_kb_flag_get(struct ice_xlt_kb *kb, u64 pkt_flag)
+{
+ struct ice_xlt_kb_entry *entry = &kb->entries[0];
+ u16 flag = 0;
+ int i;
+
+ /* check flag 15 */
+ if (kb->flag15 & pkt_flag)
+ flag = BIT(ICE_XLT_KB_FLAG0_14_CNT);
+
+ /* check flag 0 - 14 */
+ for (i = 0; i < ICE_XLT_KB_FLAG0_14_CNT; i++) {
+ /* only check first entry */
+ u16 idx = entry->flg0_14_sel[i] & ICE_XLT_KB_MASK;
+
+ if (pkt_flag & BIT(idx))
+ flag |= (u16)BIT(i);
+ }
+
+ return flag;
+}
+
+/*** Parser API ***/
+/**
+ * ice_parser_create - create a parser instance
+ * @hw: pointer to the hardware structure
+ *
+ * Return: a pointer to the allocated parser instance or ERR_PTR
+ * in case of error.
+ */
+struct ice_parser *ice_parser_create(struct ice_hw *hw)
+{
+ struct ice_parser *p;
+ void *err;
+
+ p = kzalloc(sizeof(*p), GFP_KERNEL);
+ if (!p)
+ return ERR_PTR(-ENOMEM);
+
+ p->hw = hw;
+ p->rt.psr = p;
+
+ p->imem_table = ice_imem_table_get(hw);
+ if (IS_ERR(p->imem_table)) {
+ err = p->imem_table;
+ goto err;
+ }
+
+ p->mi_table = ice_metainit_table_get(hw);
+ if (IS_ERR(p->mi_table)) {
+ err = p->mi_table;
+ goto err;
+ }
+
+ p->pg_cam_table = ice_pg_cam_table_get(hw);
+ if (IS_ERR(p->pg_cam_table)) {
+ err = p->pg_cam_table;
+ goto err;
+ }
+
+ p->pg_sp_cam_table = ice_pg_sp_cam_table_get(hw);
+ if (IS_ERR(p->pg_sp_cam_table)) {
+ err = p->pg_sp_cam_table;
+ goto err;
+ }
+
+ p->pg_nm_cam_table = ice_pg_nm_cam_table_get(hw);
+ if (IS_ERR(p->pg_nm_cam_table)) {
+ err = p->pg_nm_cam_table;
+ goto err;
+ }
+
+ p->pg_nm_sp_cam_table = ice_pg_nm_sp_cam_table_get(hw);
+ if (IS_ERR(p->pg_nm_sp_cam_table)) {
+ err = p->pg_nm_sp_cam_table;
+ goto err;
+ }
+
+ p->bst_tcam_table = ice_bst_tcam_table_get(hw);
+ if (IS_ERR(p->bst_tcam_table)) {
+ err = p->bst_tcam_table;
+ goto err;
+ }
+
+ p->bst_lbl_table = ice_bst_lbl_table_get(hw);
+ if (IS_ERR(p->bst_lbl_table)) {
+ err = p->bst_lbl_table;
+ goto err;
+ }
+
+ p->ptype_mk_tcam_table = ice_ptype_mk_tcam_table_get(hw);
+ if (IS_ERR(p->ptype_mk_tcam_table)) {
+ err = p->ptype_mk_tcam_table;
+ goto err;
+ }
+
+ p->mk_grp_table = ice_mk_grp_table_get(hw);
+ if (IS_ERR(p->mk_grp_table)) {
+ err = p->mk_grp_table;
+ goto err;
+ }
+
+ p->proto_grp_table = ice_proto_grp_table_get(hw);
+ if (IS_ERR(p->proto_grp_table)) {
+ err = p->proto_grp_table;
+ goto err;
+ }
+
+ p->flg_rd_table = ice_flg_rd_table_get(hw);
+ if (IS_ERR(p->flg_rd_table)) {
+ err = p->flg_rd_table;
+ goto err;
+ }
+
+ p->xlt_kb_sw = ice_xlt_kb_get_sw(hw);
+ if (IS_ERR(p->xlt_kb_sw)) {
+ err = p->xlt_kb_sw;
+ goto err;
+ }
+
+ p->xlt_kb_acl = ice_xlt_kb_get_acl(hw);
+ if (IS_ERR(p->xlt_kb_acl)) {
+ err = p->xlt_kb_acl;
+ goto err;
+ }
+
+ p->xlt_kb_fd = ice_xlt_kb_get_fd(hw);
+ if (IS_ERR(p->xlt_kb_fd)) {
+ err = p->xlt_kb_fd;
+ goto err;
+ }
+
+ p->xlt_kb_rss = ice_xlt_kb_get_rss(hw);
+ if (IS_ERR(p->xlt_kb_rss)) {
+ err = p->xlt_kb_rss;
+ goto err;
+ }
+
+ return p;
+err:
+ ice_parser_destroy(p);
+ return err;
+}
+
+/**
+ * ice_parser_destroy - destroy a parser instance
+ * @psr: pointer to a parser instance
+ */
+void ice_parser_destroy(struct ice_parser *psr)
+{
+ kfree(psr->imem_table);
+ kfree(psr->mi_table);
+ kfree(psr->pg_cam_table);
+ kfree(psr->pg_sp_cam_table);
+ kfree(psr->pg_nm_cam_table);
+ kfree(psr->pg_nm_sp_cam_table);
+ kfree(psr->bst_tcam_table);
+ kfree(psr->bst_lbl_table);
+ kfree(psr->ptype_mk_tcam_table);
+ kfree(psr->mk_grp_table);
+ kfree(psr->proto_grp_table);
+ kfree(psr->flg_rd_table);
+ kfree(psr->xlt_kb_sw);
+ kfree(psr->xlt_kb_acl);
+ kfree(psr->xlt_kb_fd);
+ kfree(psr->xlt_kb_rss);
+
+ kfree(psr);
+}
+
+/**
+ * ice_parser_run - parse on a packet in binary and return the result
+ * @psr: pointer to a parser instance
+ * @pkt_buf: packet data
+ * @pkt_len: packet length
+ * @rslt: input/output parameter to save parser result.
+ *
+ * Return: 0 on success or errno.
+ */
+int ice_parser_run(struct ice_parser *psr, const u8 *pkt_buf,
+ int pkt_len, struct ice_parser_result *rslt)
+{
+ ice_parser_rt_reset(&psr->rt);
+ ice_parser_rt_pktbuf_set(&psr->rt, pkt_buf, pkt_len);
+
+ return ice_parser_rt_execute(&psr->rt, rslt);
+}
+
+/**
+ * ice_parser_result_dump - dump a parser result info
+ * @hw: pointer to the hardware structure
+ * @rslt: parser result info to dump
+ */
+void ice_parser_result_dump(struct ice_hw *hw, struct ice_parser_result *rslt)
+{
+ struct device *dev = ice_hw_to_dev(hw);
+ int i;
+
+ dev_info(dev, "ptype = %d\n", rslt->ptype);
+ for (i = 0; i < rslt->po_num; i++)
+ dev_info(dev, "proto = %d, offset = %d\n",
+ rslt->po[i].proto_id, rslt->po[i].offset);
+
+ dev_info(dev, "flags_psr = 0x%016llx\n", rslt->flags_psr);
+ dev_info(dev, "flags_pkt = 0x%016llx\n", rslt->flags_pkt);
+ dev_info(dev, "flags_sw = 0x%04x\n", rslt->flags_sw);
+ dev_info(dev, "flags_fd = 0x%04x\n", rslt->flags_fd);
+ dev_info(dev, "flags_rss = 0x%04x\n", rslt->flags_rss);
+}
+
+#define ICE_BT_VLD_KEY 0xFF
+#define ICE_BT_INV_KEY 0xFE
+
+static void ice_bst_dvm_set(struct ice_parser *psr, enum ice_lbl_type type,
+ bool on)
+{
+ u16 i = 0;
+
+ while (true) {
+ struct ice_bst_tcam_item *item;
+ u8 key;
+
+ item = ice_bst_tcam_search(psr->bst_tcam_table,
+ psr->bst_lbl_table,
+ type, &i);
+ if (!item)
+ break;
+
+ key = on ? ICE_BT_VLD_KEY : ICE_BT_INV_KEY;
+ item->key[ICE_BT_VM_OFF] = key;
+ item->key_inv[ICE_BT_VM_OFF] = key;
+ i++;
+ }
+}
+
+/**
+ * ice_parser_dvm_set - configure double vlan mode for parser
+ * @psr: pointer to a parser instance
+ * @on: true to turn on; false to turn off
+ */
+void ice_parser_dvm_set(struct ice_parser *psr, bool on)
+{
+ ice_bst_dvm_set(psr, ICE_LBL_BST_TYPE_DVM, on);
+ ice_bst_dvm_set(psr, ICE_LBL_BST_TYPE_SVM, !on);
+}
+
+static int ice_tunnel_port_set(struct ice_parser *psr, enum ice_lbl_type type,
+ u16 udp_port, bool on)
+{
+ u8 *buf = (u8 *)&udp_port;
+ u16 i = 0;
+
+ while (true) {
+ struct ice_bst_tcam_item *item;
+
+ item = ice_bst_tcam_search(psr->bst_tcam_table,
+ psr->bst_lbl_table,
+ type, &i);
+ if (!item)
+ break;
+
+ /* found empty slot to add */
+ if (on && item->key[ICE_BT_TUN_PORT_OFF_H] == ICE_BT_INV_KEY &&
+ item->key_inv[ICE_BT_TUN_PORT_OFF_H] == ICE_BT_INV_KEY) {
+ item->key_inv[ICE_BT_TUN_PORT_OFF_L] =
+ buf[ICE_UDP_PORT_OFF_L];
+ item->key_inv[ICE_BT_TUN_PORT_OFF_H] =
+ buf[ICE_UDP_PORT_OFF_H];
+
+ item->key[ICE_BT_TUN_PORT_OFF_L] =
+ ICE_BT_VLD_KEY - buf[ICE_UDP_PORT_OFF_L];
+ item->key[ICE_BT_TUN_PORT_OFF_H] =
+ ICE_BT_VLD_KEY - buf[ICE_UDP_PORT_OFF_H];
+
+ return 0;
+ /* found a matched slot to delete */
+ } else if (!on &&
+ (item->key_inv[ICE_BT_TUN_PORT_OFF_L] ==
+ buf[ICE_UDP_PORT_OFF_L] ||
+ item->key_inv[ICE_BT_TUN_PORT_OFF_H] ==
+ buf[ICE_UDP_PORT_OFF_H])) {
+ item->key_inv[ICE_BT_TUN_PORT_OFF_L] = ICE_BT_VLD_KEY;
+ item->key_inv[ICE_BT_TUN_PORT_OFF_H] = ICE_BT_INV_KEY;
+
+ item->key[ICE_BT_TUN_PORT_OFF_L] = ICE_BT_VLD_KEY;
+ item->key[ICE_BT_TUN_PORT_OFF_H] = ICE_BT_INV_KEY;
+
+ return 0;
+ }
+ i++;
+ }
+
+ return -EINVAL;
+}
+
+/**
+ * ice_parser_vxlan_tunnel_set - configure vxlan tunnel for parser
+ * @psr: pointer to a parser instance
+ * @udp_port: vxlan tunnel port in UDP header
+ * @on: true to turn on; false to turn off
+ *
+ * Return: 0 on success or errno on failure.
+ */
+int ice_parser_vxlan_tunnel_set(struct ice_parser *psr,
+ u16 udp_port, bool on)
+{
+ return ice_tunnel_port_set(psr, ICE_LBL_BST_TYPE_VXLAN, udp_port, on);
+}
+
+/**
+ * ice_parser_geneve_tunnel_set - configure geneve tunnel for parser
+ * @psr: pointer to a parser instance
+ * @udp_port: geneve tunnel port in UDP header
+ * @on: true to turn on; false to turn off
+ *
+ * Return: 0 on success or errno on failure.
+ */
+int ice_parser_geneve_tunnel_set(struct ice_parser *psr,
+ u16 udp_port, bool on)
+{
+ return ice_tunnel_port_set(psr, ICE_LBL_BST_TYPE_GENEVE, udp_port, on);
+}
+
+/**
+ * ice_parser_ecpri_tunnel_set - configure ecpri tunnel for parser
+ * @psr: pointer to a parser instance
+ * @udp_port: ecpri tunnel port in UDP header
+ * @on: true to turn on; false to turn off
+ *
+ * Return: 0 on success or errno on failure.
+ */
+int ice_parser_ecpri_tunnel_set(struct ice_parser *psr,
+ u16 udp_port, bool on)
+{
+ return ice_tunnel_port_set(psr, ICE_LBL_BST_TYPE_UDP_ECPRI,
+ udp_port, on);
+}
+
+/**
+ * ice_nearest_proto_id - find nearest protocol ID
+ * @rslt: pointer to a parser result instance
+ * @offset: a min value for the protocol offset
+ * @proto_id: the protocol ID (output)
+ * @proto_off: the protocol offset (output)
+ *
+ * From the protocols in @rslt, find the nearest protocol that has offset
+ * larger than @offset.
+ *
+ * Return: if true, the protocol's ID and offset
+ */
+static bool ice_nearest_proto_id(struct ice_parser_result *rslt, u16 offset,
+ u8 *proto_id, u16 *proto_off)
+{
+ u16 dist = U16_MAX;
+ u8 proto = 0;
+ int i;
+
+ for (i = 0; i < rslt->po_num; i++) {
+ if (offset < rslt->po[i].offset)
+ continue;
+ if (offset - rslt->po[i].offset < dist) {
+ proto = rslt->po[i].proto_id;
+ dist = offset - rslt->po[i].offset;
+ }
+ }
+
+ if (dist % 2)
+ return false;
+
+ *proto_id = proto;
+ *proto_off = dist;
+
+ return true;
+}
+
+/* default flag mask to cover GTP_EH_PDU, GTP_EH_PDU_LINK and TUN2
+ * In future, the flag masks should learn from DDP
+ */
+#define ICE_KEYBUILD_FLAG_MASK_DEFAULT_SW 0x4002
+#define ICE_KEYBUILD_FLAG_MASK_DEFAULT_ACL 0x0000
+#define ICE_KEYBUILD_FLAG_MASK_DEFAULT_FD 0x6080
+#define ICE_KEYBUILD_FLAG_MASK_DEFAULT_RSS 0x6010
+
+/**
+ * ice_parser_profile_init - initialize a FXP profile based on parser result
+ * @rslt: a instance of a parser result
+ * @pkt_buf: packet data buffer
+ * @msk_buf: packet mask buffer
+ * @buf_len: packet length
+ * @blk: FXP pipeline stage
+ * @prof: input/output parameter to save the profile
+ *
+ * Return: 0 on success or errno on failure.
+ */
+int ice_parser_profile_init(struct ice_parser_result *rslt,
+ const u8 *pkt_buf, const u8 *msk_buf,
+ int buf_len, enum ice_block blk,
+ struct ice_parser_profile *prof)
+{
+ u8 proto_id = U8_MAX;
+ u16 proto_off = 0;
+ u16 off;
+
+ memset(prof, 0, sizeof(*prof));
+ set_bit(rslt->ptype, prof->ptypes);
+ if (blk == ICE_BLK_SW) {
+ prof->flags = rslt->flags_sw;
+ prof->flags_msk = ICE_KEYBUILD_FLAG_MASK_DEFAULT_SW;
+ } else if (blk == ICE_BLK_ACL) {
+ prof->flags = rslt->flags_acl;
+ prof->flags_msk = ICE_KEYBUILD_FLAG_MASK_DEFAULT_ACL;
+ } else if (blk == ICE_BLK_FD) {
+ prof->flags = rslt->flags_fd;
+ prof->flags_msk = ICE_KEYBUILD_FLAG_MASK_DEFAULT_FD;
+ } else if (blk == ICE_BLK_RSS) {
+ prof->flags = rslt->flags_rss;
+ prof->flags_msk = ICE_KEYBUILD_FLAG_MASK_DEFAULT_RSS;
+ } else {
+ return -EINVAL;
+ }
+
+ for (off = 0; off < buf_len - 1; off++) {
+ if (msk_buf[off] == 0 && msk_buf[off + 1] == 0)
+ continue;
+ if (!ice_nearest_proto_id(rslt, off, &proto_id, &proto_off))
+ continue;
+ if (prof->fv_num >= ICE_PARSER_FV_MAX)
+ return -EINVAL;
+
+ prof->fv[prof->fv_num].proto_id = proto_id;
+ prof->fv[prof->fv_num].offset = proto_off;
+ prof->fv[prof->fv_num].spec = *(const u16 *)&pkt_buf[off];
+ prof->fv[prof->fv_num].msk = *(const u16 *)&msk_buf[off];
+ prof->fv_num++;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_parser_profile_dump - dump an FXP profile info
+ * @hw: pointer to the hardware structure
+ * @prof: profile info to dump
+ */
+void ice_parser_profile_dump(struct ice_hw *hw,
+ struct ice_parser_profile *prof)
+{
+ struct device *dev = ice_hw_to_dev(hw);
+ u16 i;
+
+ dev_info(dev, "ptypes:\n");
+ for (i = 0; i < ICE_FLOW_PTYPE_MAX; i++)
+ if (test_bit(i, prof->ptypes))
+ dev_info(dev, "\t%u\n", i);
+
+ for (i = 0; i < prof->fv_num; i++)
+ dev_info(dev, "proto = %u, offset = %2u, spec = 0x%04x, mask = 0x%04x\n",
+ prof->fv[i].proto_id, prof->fv[i].offset,
+ prof->fv[i].spec, prof->fv[i].msk);
+
+ dev_info(dev, "flags = 0x%04x\n", prof->flags);
+ dev_info(dev, "flags_msk = 0x%04x\n", prof->flags_msk);
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_parser.h b/drivers/net/ethernet/intel/ice/ice_parser.h
new file mode 100644
index 000000000000..6509d807627c
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_parser.h
@@ -0,0 +1,540 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2024 Intel Corporation */
+
+#ifndef _ICE_PARSER_H_
+#define _ICE_PARSER_H_
+
+#define ICE_SEC_DATA_OFFSET 4
+#define ICE_SID_RXPARSER_IMEM_ENTRY_SIZE 48
+#define ICE_SID_RXPARSER_METADATA_INIT_ENTRY_SIZE 24
+#define ICE_SID_RXPARSER_CAM_ENTRY_SIZE 16
+#define ICE_SID_RXPARSER_PG_SPILL_ENTRY_SIZE 17
+#define ICE_SID_RXPARSER_NOMATCH_CAM_ENTRY_SIZE 12
+#define ICE_SID_RXPARSER_NOMATCH_SPILL_ENTRY_SIZE 13
+#define ICE_SID_RXPARSER_BOOST_TCAM_ENTRY_SIZE 88
+#define ICE_SID_RXPARSER_MARKER_TYPE_ENTRY_SIZE 24
+#define ICE_SID_RXPARSER_MARKER_GRP_ENTRY_SIZE 8
+#define ICE_SID_RXPARSER_PROTO_GRP_ENTRY_SIZE 24
+#define ICE_SID_RXPARSER_FLAG_REDIR_ENTRY_SIZE 1
+
+#define ICE_SEC_LBL_DATA_OFFSET 2
+#define ICE_SID_LBL_ENTRY_SIZE 66
+
+/*** ICE_SID_RXPARSER_IMEM section ***/
+#define ICE_IMEM_TABLE_SIZE 192
+
+/* TCAM boost Master; if bit is set, and TCAM hit, TCAM output overrides iMEM
+ * output.
+ */
+struct ice_bst_main {
+ bool alu0;
+ bool alu1;
+ bool alu2;
+ bool pg;
+};
+
+struct ice_bst_keybuilder {
+ u8 prio; /* 0-3: PG precedence within ALUs (3 highest) */
+ bool tsr_ctrl; /* TCAM Search Register control */
+};
+
+/* Next protocol Key builder */
+struct ice_np_keybuilder {
+ u8 opc;
+ u8 start_reg0;
+ u8 len_reg1;
+};
+
+enum ice_np_keybuilder_opcode {
+ ICE_NPKB_OPC_EXTRACT = 0,
+ ICE_NPKB_OPC_BUILD = 1,
+ ICE_NPKB_OPC_BYPASS = 2,
+};
+
+/* Parse Graph Key builder */
+struct ice_pg_keybuilder {
+ bool flag0_ena;
+ bool flag1_ena;
+ bool flag2_ena;
+ bool flag3_ena;
+ u8 flag0_idx;
+ u8 flag1_idx;
+ u8 flag2_idx;
+ u8 flag3_idx;
+ u8 alu_reg_idx;
+};
+
+enum ice_alu_idx {
+ ICE_ALU0_IDX = 0,
+ ICE_ALU1_IDX = 1,
+ ICE_ALU2_IDX = 2,
+};
+
+enum ice_alu_opcode {
+ ICE_ALU_PARK = 0,
+ ICE_ALU_MOV_ADD = 1,
+ ICE_ALU_ADD = 2,
+ ICE_ALU_MOV_AND = 4,
+ ICE_ALU_AND = 5,
+ ICE_ALU_AND_IMM = 6,
+ ICE_ALU_MOV_OR = 7,
+ ICE_ALU_OR = 8,
+ ICE_ALU_MOV_XOR = 9,
+ ICE_ALU_XOR = 10,
+ ICE_ALU_NOP = 11,
+ ICE_ALU_BR = 12,
+ ICE_ALU_BREQ = 13,
+ ICE_ALU_BRNEQ = 14,
+ ICE_ALU_BRGT = 15,
+ ICE_ALU_BRLT = 16,
+ ICE_ALU_BRGEQ = 17,
+ ICE_ALU_BRLEG = 18,
+ ICE_ALU_SETEQ = 19,
+ ICE_ALU_ANDEQ = 20,
+ ICE_ALU_OREQ = 21,
+ ICE_ALU_SETNEQ = 22,
+ ICE_ALU_ANDNEQ = 23,
+ ICE_ALU_ORNEQ = 24,
+ ICE_ALU_SETGT = 25,
+ ICE_ALU_ANDGT = 26,
+ ICE_ALU_ORGT = 27,
+ ICE_ALU_SETLT = 28,
+ ICE_ALU_ANDLT = 29,
+ ICE_ALU_ORLT = 30,
+ ICE_ALU_MOV_SUB = 31,
+ ICE_ALU_SUB = 32,
+ ICE_ALU_INVALID = 64,
+};
+
+enum ice_proto_off_opcode {
+ ICE_PO_OFF_REMAIN = 0,
+ ICE_PO_OFF_HDR_ADD = 1,
+ ICE_PO_OFF_HDR_SUB = 2,
+};
+
+struct ice_alu {
+ enum ice_alu_opcode opc;
+ u8 src_start;
+ u8 src_len;
+ bool shift_xlate_sel;
+ u8 shift_xlate_key;
+ u8 src_reg_id;
+ u8 dst_reg_id;
+ bool inc0;
+ bool inc1;
+ u8 proto_offset_opc;
+ u8 proto_offset;
+ u8 branch_addr;
+ u16 imm;
+ bool dedicate_flags_ena;
+ u8 dst_start;
+ u8 dst_len;
+ bool flags_extr_imm;
+ u8 flags_start_imm;
+};
+
+/* Parser program code (iMEM) */
+struct ice_imem_item {
+ u16 idx;
+ struct ice_bst_main b_m;
+ struct ice_bst_keybuilder b_kb;
+ u8 pg_prio;
+ struct ice_np_keybuilder np_kb;
+ struct ice_pg_keybuilder pg_kb;
+ struct ice_alu alu0;
+ struct ice_alu alu1;
+ struct ice_alu alu2;
+};
+
+/*** ICE_SID_RXPARSER_METADATA_INIT section ***/
+#define ICE_METAINIT_TABLE_SIZE 16
+
+/* Metadata Initialization item */
+struct ice_metainit_item {
+ u16 idx;
+
+ u8 tsr; /* TCAM Search key Register */
+ u16 ho; /* Header Offset register */
+ u16 pc; /* Program Counter register */
+ u16 pg_rn; /* Parse Graph Root Node */
+ u8 cd; /* Control Domain ID */
+
+ /* General Purpose Registers */
+ bool gpr_a_ctrl;
+ u8 gpr_a_data_mdid;
+ u8 gpr_a_data_start;
+ u8 gpr_a_data_len;
+ u8 gpr_a_id;
+
+ bool gpr_b_ctrl;
+ u8 gpr_b_data_mdid;
+ u8 gpr_b_data_start;
+ u8 gpr_b_data_len;
+ u8 gpr_b_id;
+
+ bool gpr_c_ctrl;
+ u8 gpr_c_data_mdid;
+ u8 gpr_c_data_start;
+ u8 gpr_c_data_len;
+ u8 gpr_c_id;
+
+ bool gpr_d_ctrl;
+ u8 gpr_d_data_mdid;
+ u8 gpr_d_data_start;
+ u8 gpr_d_data_len;
+ u8 gpr_d_id;
+
+ u64 flags; /* Initial value for all flags */
+};
+
+/*** ICE_SID_RXPARSER_CAM, ICE_SID_RXPARSER_PG_SPILL,
+ * ICE_SID_RXPARSER_NOMATCH_CAM and ICE_SID_RXPARSER_NOMATCH_CAM
+ * sections ***/
+#define ICE_PG_CAM_TABLE_SIZE 2048
+#define ICE_PG_SP_CAM_TABLE_SIZE 128
+#define ICE_PG_NM_CAM_TABLE_SIZE 1024
+#define ICE_PG_NM_SP_CAM_TABLE_SIZE 64
+
+struct ice_pg_cam_key {
+ bool valid;
+ struct_group_attr(val, __packed,
+ u16 node_id; /* Node ID of protocol in parse graph */
+ bool flag0;
+ bool flag1;
+ bool flag2;
+ bool flag3;
+ u8 boost_idx; /* Boost TCAM match index */
+ u16 alu_reg;
+ u32 next_proto; /* next Protocol value (must be last) */
+ );
+};
+
+struct ice_pg_nm_cam_key {
+ bool valid;
+ struct_group_attr(val, __packed,
+ u16 node_id;
+ bool flag0;
+ bool flag1;
+ bool flag2;
+ bool flag3;
+ u8 boost_idx;
+ u16 alu_reg;
+ );
+};
+
+struct ice_pg_cam_action {
+ u16 next_node; /* Parser Node ID for the next round */
+ u8 next_pc; /* next Program Counter */
+ bool is_pg; /* is protocol group */
+ u8 proto_id; /* protocol ID or proto group ID */
+ bool is_mg; /* is marker group */
+ u8 marker_id; /* marker ID or marker group ID */
+ bool is_last_round;
+ bool ho_polarity; /* header offset polarity */
+ u16 ho_inc;
+};
+
+/* Parse Graph item */
+struct ice_pg_cam_item {
+ u16 idx;
+ struct ice_pg_cam_key key;
+ struct ice_pg_cam_action action;
+};
+
+/* Parse Graph No Match item */
+struct ice_pg_nm_cam_item {
+ u16 idx;
+ struct ice_pg_nm_cam_key key;
+ struct ice_pg_cam_action action;
+};
+
+struct ice_pg_cam_item *ice_pg_cam_match(struct ice_pg_cam_item *table,
+ int size, struct ice_pg_cam_key *key);
+struct ice_pg_nm_cam_item *
+ice_pg_nm_cam_match(struct ice_pg_nm_cam_item *table, int size,
+ struct ice_pg_cam_key *key);
+
+/*** ICE_SID_RXPARSER_BOOST_TCAM and ICE_SID_LBL_RXPARSER_TMEM sections ***/
+#define ICE_BST_TCAM_TABLE_SIZE 256
+#define ICE_BST_TCAM_KEY_SIZE 20
+#define ICE_BST_KEY_TCAM_SIZE 19
+
+/* Boost TCAM item */
+struct ice_bst_tcam_item {
+ u16 addr;
+ u8 key[ICE_BST_TCAM_KEY_SIZE];
+ u8 key_inv[ICE_BST_TCAM_KEY_SIZE];
+ u8 hit_idx_grp;
+ u8 pg_prio;
+ struct ice_np_keybuilder np_kb;
+ struct ice_pg_keybuilder pg_kb;
+ struct ice_alu alu0;
+ struct ice_alu alu1;
+ struct ice_alu alu2;
+};
+
+#define ICE_LBL_LEN 64
+#define ICE_LBL_BST_DVM "BOOST_MAC_VLAN_DVM"
+#define ICE_LBL_BST_SVM "BOOST_MAC_VLAN_SVM"
+#define ICE_LBL_TNL_VXLAN "TNL_VXLAN"
+#define ICE_LBL_TNL_GENEVE "TNL_GENEVE"
+#define ICE_LBL_TNL_UDP_ECPRI "TNL_UDP_ECPRI"
+
+enum ice_lbl_type {
+ ICE_LBL_BST_TYPE_UNKNOWN,
+ ICE_LBL_BST_TYPE_DVM,
+ ICE_LBL_BST_TYPE_SVM,
+ ICE_LBL_BST_TYPE_VXLAN,
+ ICE_LBL_BST_TYPE_GENEVE,
+ ICE_LBL_BST_TYPE_UDP_ECPRI,
+};
+
+struct ice_lbl_item {
+ u16 idx;
+ char label[ICE_LBL_LEN];
+
+ /* must be at the end, not part of the DDP section */
+ enum ice_lbl_type type;
+};
+
+struct ice_bst_tcam_item *
+ice_bst_tcam_match(struct ice_bst_tcam_item *tcam_table, u8 *pat);
+struct ice_bst_tcam_item *
+ice_bst_tcam_search(struct ice_bst_tcam_item *tcam_table,
+ struct ice_lbl_item *lbl_table,
+ enum ice_lbl_type type, u16 *start);
+
+/*** ICE_SID_RXPARSER_MARKER_PTYPE section ***/
+#define ICE_PTYPE_MK_TCAM_TABLE_SIZE 1024
+#define ICE_PTYPE_MK_TCAM_KEY_SIZE 10
+
+struct ice_ptype_mk_tcam_item {
+ u16 address;
+ u16 ptype;
+ u8 key[ICE_PTYPE_MK_TCAM_KEY_SIZE];
+ u8 key_inv[ICE_PTYPE_MK_TCAM_KEY_SIZE];
+} __packed;
+
+struct ice_ptype_mk_tcam_item *
+ice_ptype_mk_tcam_match(struct ice_ptype_mk_tcam_item *table,
+ u8 *pat, int len);
+/*** ICE_SID_RXPARSER_MARKER_GRP section ***/
+#define ICE_MK_GRP_TABLE_SIZE 128
+#define ICE_MK_COUNT_PER_GRP 8
+
+/* Marker Group item */
+struct ice_mk_grp_item {
+ int idx;
+ u8 markers[ICE_MK_COUNT_PER_GRP];
+};
+
+/*** ICE_SID_RXPARSER_PROTO_GRP section ***/
+#define ICE_PROTO_COUNT_PER_GRP 8
+#define ICE_PROTO_GRP_TABLE_SIZE 192
+#define ICE_PROTO_GRP_ITEM_SIZE 22
+struct ice_proto_off {
+ bool polarity; /* true: positive, false: negative */
+ u8 proto_id;
+ u16 offset; /* 10 bit protocol offset */
+};
+
+/* Protocol Group item */
+struct ice_proto_grp_item {
+ u16 idx;
+ struct ice_proto_off po[ICE_PROTO_COUNT_PER_GRP];
+};
+
+/*** ICE_SID_RXPARSER_FLAG_REDIR section ***/
+#define ICE_FLG_RD_TABLE_SIZE 64
+#define ICE_FLG_RDT_SIZE 64
+
+/* Flags Redirection item */
+struct ice_flg_rd_item {
+ u16 idx;
+ bool expose;
+ u8 intr_flg_id; /* Internal Flag ID */
+};
+
+u64 ice_flg_redirect(struct ice_flg_rd_item *table, u64 psr_flg);
+
+/*** ICE_SID_XLT_KEY_BUILDER_SW, ICE_SID_XLT_KEY_BUILDER_ACL,
+ * ICE_SID_XLT_KEY_BUILDER_FD and ICE_SID_XLT_KEY_BUILDER_RSS
+ * sections ***/
+#define ICE_XLT_KB_FLAG0_14_CNT 15
+#define ICE_XLT_KB_TBL_CNT 8
+#define ICE_XLT_KB_TBL_ENTRY_SIZE 24
+
+struct ice_xlt_kb_entry {
+ u8 xlt1_ad_sel;
+ u8 xlt2_ad_sel;
+ u16 flg0_14_sel[ICE_XLT_KB_FLAG0_14_CNT];
+ u8 xlt1_md_sel;
+ u8 xlt2_md_sel;
+};
+
+/* XLT Key Builder */
+struct ice_xlt_kb {
+ u8 xlt1_pm; /* XLT1 Partition Mode */
+ u8 xlt2_pm; /* XLT2 Partition Mode */
+ u8 prof_id_pm; /* Profile ID Partition Mode */
+ u64 flag15;
+
+ struct ice_xlt_kb_entry entries[ICE_XLT_KB_TBL_CNT];
+};
+
+u16 ice_xlt_kb_flag_get(struct ice_xlt_kb *kb, u64 pkt_flag);
+
+/*** Parser API ***/
+#define ICE_GPR_HV_IDX 64
+#define ICE_GPR_HV_SIZE 32
+#define ICE_GPR_ERR_IDX 84
+#define ICE_GPR_FLG_IDX 104
+#define ICE_GPR_FLG_SIZE 16
+
+#define ICE_GPR_TSR_IDX 108 /* TSR: TCAM Search Register */
+#define ICE_GPR_NN_IDX 109 /* NN: Next Parsing Cycle Node ID */
+#define ICE_GPR_HO_IDX 110 /* HO: Next Parsing Cycle hdr Offset */
+#define ICE_GPR_NP_IDX 111 /* NP: Next Parsing Cycle */
+
+#define ICE_PARSER_MAX_PKT_LEN 504
+#define ICE_PARSER_PKT_REV 32
+#define ICE_PARSER_GPR_NUM 128
+#define ICE_PARSER_FLG_NUM 64
+#define ICE_PARSER_ERR_NUM 16
+#define ICE_BST_KEY_SIZE 10
+#define ICE_MARKER_ID_SIZE 9
+#define ICE_MARKER_MAX_SIZE \
+ (ICE_MARKER_ID_SIZE * BITS_PER_BYTE - 1)
+#define ICE_MARKER_ID_NUM 8
+#define ICE_PO_PAIR_SIZE 256
+
+struct ice_gpr_pu {
+ /* array of flags to indicate if GRP needs to be updated */
+ bool gpr_val_upd[ICE_PARSER_GPR_NUM];
+ u16 gpr_val[ICE_PARSER_GPR_NUM];
+ u64 flg_msk;
+ u64 flg_val;
+ u16 err_msk;
+ u16 err_val;
+};
+
+enum ice_pg_prio {
+ ICE_PG_P0 = 0,
+ ICE_PG_P1 = 1,
+ ICE_PG_P2 = 2,
+ ICE_PG_P3 = 3,
+};
+
+struct ice_parser_rt {
+ struct ice_parser *psr;
+ u16 gpr[ICE_PARSER_GPR_NUM];
+ u8 pkt_buf[ICE_PARSER_MAX_PKT_LEN + ICE_PARSER_PKT_REV];
+ u16 pkt_len;
+ u16 po;
+ u8 bst_key[ICE_BST_KEY_SIZE];
+ struct ice_pg_cam_key pg_key;
+ struct ice_alu *alu0;
+ struct ice_alu *alu1;
+ struct ice_alu *alu2;
+ struct ice_pg_cam_action *action;
+ u8 pg_prio;
+ struct ice_gpr_pu pu;
+ u8 markers[ICE_MARKER_ID_SIZE];
+ bool protocols[ICE_PO_PAIR_SIZE];
+ u16 offsets[ICE_PO_PAIR_SIZE];
+};
+
+struct ice_parser_proto_off {
+ u8 proto_id; /* hardware protocol ID */
+ u16 offset; /* offset from the start of the protocol header */
+};
+
+#define ICE_PARSER_PROTO_OFF_PAIR_SIZE 16
+#define ICE_PARSER_FLAG_PSR_SIZE 8
+#define ICE_PARSER_FV_SIZE 48
+#define ICE_PARSER_FV_MAX 24
+#define ICE_BT_TUN_PORT_OFF_H 16
+#define ICE_BT_TUN_PORT_OFF_L 15
+#define ICE_BT_VM_OFF 0
+#define ICE_UDP_PORT_OFF_H 1
+#define ICE_UDP_PORT_OFF_L 0
+
+struct ice_parser_result {
+ u16 ptype; /* 16 bits hardware PTYPE */
+ /* array of protocol and header offset pairs */
+ struct ice_parser_proto_off po[ICE_PARSER_PROTO_OFF_PAIR_SIZE];
+ int po_num; /* # of protocol-offset pairs must <= 16 */
+ u64 flags_psr; /* parser flags */
+ u64 flags_pkt; /* packet flags */
+ u16 flags_sw; /* key builder flags for SW */
+ u16 flags_acl; /* key builder flags for ACL */
+ u16 flags_fd; /* key builder flags for FD */
+ u16 flags_rss; /* key builder flags for RSS */
+};
+
+void ice_parser_rt_reset(struct ice_parser_rt *rt);
+void ice_parser_rt_pktbuf_set(struct ice_parser_rt *rt, const u8 *pkt_buf,
+ int pkt_len);
+int ice_parser_rt_execute(struct ice_parser_rt *rt,
+ struct ice_parser_result *rslt);
+
+struct ice_parser {
+ struct ice_hw *hw; /* pointer to the hardware structure */
+
+ struct ice_imem_item *imem_table;
+ struct ice_metainit_item *mi_table;
+
+ struct ice_pg_cam_item *pg_cam_table;
+ struct ice_pg_cam_item *pg_sp_cam_table;
+ struct ice_pg_nm_cam_item *pg_nm_cam_table;
+ struct ice_pg_nm_cam_item *pg_nm_sp_cam_table;
+
+ struct ice_bst_tcam_item *bst_tcam_table;
+ struct ice_lbl_item *bst_lbl_table;
+ struct ice_ptype_mk_tcam_item *ptype_mk_tcam_table;
+ struct ice_mk_grp_item *mk_grp_table;
+ struct ice_proto_grp_item *proto_grp_table;
+ struct ice_flg_rd_item *flg_rd_table;
+
+ struct ice_xlt_kb *xlt_kb_sw;
+ struct ice_xlt_kb *xlt_kb_acl;
+ struct ice_xlt_kb *xlt_kb_fd;
+ struct ice_xlt_kb *xlt_kb_rss;
+
+ struct ice_parser_rt rt;
+};
+
+struct ice_parser *ice_parser_create(struct ice_hw *hw);
+void ice_parser_destroy(struct ice_parser *psr);
+void ice_parser_dvm_set(struct ice_parser *psr, bool on);
+int ice_parser_vxlan_tunnel_set(struct ice_parser *psr, u16 udp_port, bool on);
+int ice_parser_geneve_tunnel_set(struct ice_parser *psr, u16 udp_port, bool on);
+int ice_parser_ecpri_tunnel_set(struct ice_parser *psr, u16 udp_port, bool on);
+int ice_parser_run(struct ice_parser *psr, const u8 *pkt_buf,
+ int pkt_len, struct ice_parser_result *rslt);
+void ice_parser_result_dump(struct ice_hw *hw, struct ice_parser_result *rslt);
+
+struct ice_parser_fv {
+ u8 proto_id; /* hardware protocol ID */
+ u16 offset; /* offset from the start of the protocol header */
+ u16 spec; /* pattern to match */
+ u16 msk; /* pattern mask */
+};
+
+struct ice_parser_profile {
+ /* array of field vectors */
+ struct ice_parser_fv fv[ICE_PARSER_FV_SIZE];
+ int fv_num; /* # of field vectors must <= 48 */
+ u16 flags; /* key builder flags */
+ u16 flags_msk; /* key builder flag mask */
+
+ DECLARE_BITMAP(ptypes, ICE_FLOW_PTYPE_MAX); /* PTYPE bitmap */
+};
+
+int ice_parser_profile_init(struct ice_parser_result *rslt,
+ const u8 *pkt_buf, const u8 *msk_buf,
+ int buf_len, enum ice_block blk,
+ struct ice_parser_profile *prof);
+void ice_parser_profile_dump(struct ice_hw *hw,
+ struct ice_parser_profile *prof);
+#endif /* _ICE_PARSER_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_parser_rt.c b/drivers/net/ethernet/intel/ice/ice_parser_rt.c
new file mode 100644
index 000000000000..dedf5e854e4b
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_parser_rt.c
@@ -0,0 +1,861 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2024 Intel Corporation */
+
+#include "ice_common.h"
+
+static void ice_rt_tsr_set(struct ice_parser_rt *rt, u16 tsr)
+{
+ rt->gpr[ICE_GPR_TSR_IDX] = tsr;
+}
+
+static void ice_rt_ho_set(struct ice_parser_rt *rt, u16 ho)
+{
+ rt->gpr[ICE_GPR_HO_IDX] = ho;
+ memcpy(&rt->gpr[ICE_GPR_HV_IDX], &rt->pkt_buf[ho], ICE_GPR_HV_SIZE);
+}
+
+static void ice_rt_np_set(struct ice_parser_rt *rt, u16 pc)
+{
+ rt->gpr[ICE_GPR_NP_IDX] = pc;
+}
+
+static void ice_rt_nn_set(struct ice_parser_rt *rt, u16 node)
+{
+ rt->gpr[ICE_GPR_NN_IDX] = node;
+}
+
+static void
+ice_rt_flag_set(struct ice_parser_rt *rt, unsigned int idx, bool set)
+{
+ struct ice_hw *hw = rt->psr->hw;
+ unsigned int word, id;
+
+ word = idx / ICE_GPR_FLG_SIZE;
+ id = idx % ICE_GPR_FLG_SIZE;
+
+ if (set) {
+ rt->gpr[ICE_GPR_FLG_IDX + word] |= (u16)BIT(id);
+ ice_debug(hw, ICE_DBG_PARSER, "Set parser flag %u\n", idx);
+ } else {
+ rt->gpr[ICE_GPR_FLG_IDX + word] &= ~(u16)BIT(id);
+ ice_debug(hw, ICE_DBG_PARSER, "Clear parser flag %u\n", idx);
+ }
+}
+
+static void ice_rt_gpr_set(struct ice_parser_rt *rt, int idx, u16 val)
+{
+ struct ice_hw *hw = rt->psr->hw;
+
+ if (idx == ICE_GPR_HO_IDX)
+ ice_rt_ho_set(rt, val);
+ else
+ rt->gpr[idx] = val;
+
+ ice_debug(hw, ICE_DBG_PARSER, "Set GPR %d value %d\n", idx, val);
+}
+
+static void ice_rt_err_set(struct ice_parser_rt *rt, unsigned int idx, bool set)
+{
+ struct ice_hw *hw = rt->psr->hw;
+
+ if (set) {
+ rt->gpr[ICE_GPR_ERR_IDX] |= (u16)BIT(idx);
+ ice_debug(hw, ICE_DBG_PARSER, "Set parser error %u\n", idx);
+ } else {
+ rt->gpr[ICE_GPR_ERR_IDX] &= ~(u16)BIT(idx);
+ ice_debug(hw, ICE_DBG_PARSER, "Reset parser error %u\n", idx);
+ }
+}
+
+/**
+ * ice_parser_rt_reset - reset the parser runtime
+ * @rt: pointer to the parser runtime
+ */
+void ice_parser_rt_reset(struct ice_parser_rt *rt)
+{
+ struct ice_parser *psr = rt->psr;
+ struct ice_metainit_item *mi;
+ unsigned int i;
+
+ mi = &psr->mi_table[0];
+
+ memset(rt, 0, sizeof(*rt));
+ rt->psr = psr;
+
+ ice_rt_tsr_set(rt, mi->tsr);
+ ice_rt_ho_set(rt, mi->ho);
+ ice_rt_np_set(rt, mi->pc);
+ ice_rt_nn_set(rt, mi->pg_rn);
+
+ for (i = 0; i < ICE_PARSER_FLG_NUM; i++) {
+ if (mi->flags & BIT(i))
+ ice_rt_flag_set(rt, i, true);
+ }
+}
+
+/**
+ * ice_parser_rt_pktbuf_set - set a packet into parser runtime
+ * @rt: pointer to the parser runtime
+ * @pkt_buf: buffer with packet data
+ * @pkt_len: packet buffer length
+ */
+void ice_parser_rt_pktbuf_set(struct ice_parser_rt *rt, const u8 *pkt_buf,
+ int pkt_len)
+{
+ int len = min(ICE_PARSER_MAX_PKT_LEN, pkt_len);
+ u16 ho = rt->gpr[ICE_GPR_HO_IDX];
+
+ memcpy(rt->pkt_buf, pkt_buf, len);
+ rt->pkt_len = pkt_len;
+
+ memcpy(&rt->gpr[ICE_GPR_HV_IDX], &rt->pkt_buf[ho], ICE_GPR_HV_SIZE);
+}
+
+static void ice_bst_key_init(struct ice_parser_rt *rt,
+ struct ice_imem_item *imem)
+{
+ u8 tsr = (u8)rt->gpr[ICE_GPR_TSR_IDX];
+ u16 ho = rt->gpr[ICE_GPR_HO_IDX];
+ u8 *key = rt->bst_key;
+ int idd, i;
+
+ idd = ICE_BST_TCAM_KEY_SIZE - 1;
+ if (imem->b_kb.tsr_ctrl)
+ key[idd] = tsr;
+ else
+ key[idd] = imem->b_kb.prio;
+
+ idd = ICE_BST_KEY_TCAM_SIZE - 1;
+ for (i = idd; i >= 0; i--) {
+ int j;
+
+ j = ho + idd - i;
+ if (j < ICE_PARSER_MAX_PKT_LEN)
+ key[i] = rt->pkt_buf[ho + idd - i];
+ else
+ key[i] = 0;
+ }
+
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Generated Boost TCAM Key:\n");
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "%02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
+ key[0], key[1], key[2], key[3], key[4],
+ key[5], key[6], key[7], key[8], key[9]);
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "\n");
+}
+
+static u16 ice_bit_rev_u16(u16 v, int len)
+{
+ return bitrev16(v) >> (BITS_PER_TYPE(v) - len);
+}
+
+static u32 ice_bit_rev_u32(u32 v, int len)
+{
+ return bitrev32(v) >> (BITS_PER_TYPE(v) - len);
+}
+
+static u32 ice_hv_bit_sel(struct ice_parser_rt *rt, int start, int len)
+{
+ int offset;
+ u32 buf[2];
+ u64 val;
+
+ offset = ICE_GPR_HV_IDX + (start / BITS_PER_TYPE(u16));
+
+ memcpy(buf, &rt->gpr[offset], sizeof(buf));
+
+ buf[0] = bitrev8x4(buf[0]);
+ buf[1] = bitrev8x4(buf[1]);
+
+ val = *(u64 *)buf;
+ val >>= start % BITS_PER_TYPE(u16);
+
+ return ice_bit_rev_u32(val, len);
+}
+
+static u32 ice_pk_build(struct ice_parser_rt *rt,
+ struct ice_np_keybuilder *kb)
+{
+ if (kb->opc == ICE_NPKB_OPC_EXTRACT)
+ return ice_hv_bit_sel(rt, kb->start_reg0, kb->len_reg1);
+ else if (kb->opc == ICE_NPKB_OPC_BUILD)
+ return rt->gpr[kb->start_reg0] |
+ ((u32)rt->gpr[kb->len_reg1] << BITS_PER_TYPE(u16));
+ else if (kb->opc == ICE_NPKB_OPC_BYPASS)
+ return 0;
+
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Unsupported OP Code %u\n",
+ kb->opc);
+ return U32_MAX;
+}
+
+static bool ice_flag_get(struct ice_parser_rt *rt, unsigned int index)
+{
+ int word = index / ICE_GPR_FLG_SIZE;
+ int id = index % ICE_GPR_FLG_SIZE;
+
+ return !!(rt->gpr[ICE_GPR_FLG_IDX + word] & (u16)BIT(id));
+}
+
+static int ice_imem_pgk_init(struct ice_parser_rt *rt,
+ struct ice_imem_item *imem)
+{
+ memset(&rt->pg_key, 0, sizeof(rt->pg_key));
+ rt->pg_key.next_proto = ice_pk_build(rt, &imem->np_kb);
+ if (rt->pg_key.next_proto == U32_MAX)
+ return -EINVAL;
+
+ if (imem->pg_kb.flag0_ena)
+ rt->pg_key.flag0 = ice_flag_get(rt, imem->pg_kb.flag0_idx);
+ if (imem->pg_kb.flag1_ena)
+ rt->pg_key.flag1 = ice_flag_get(rt, imem->pg_kb.flag1_idx);
+ if (imem->pg_kb.flag2_ena)
+ rt->pg_key.flag2 = ice_flag_get(rt, imem->pg_kb.flag2_idx);
+ if (imem->pg_kb.flag3_ena)
+ rt->pg_key.flag3 = ice_flag_get(rt, imem->pg_kb.flag3_idx);
+
+ rt->pg_key.alu_reg = rt->gpr[imem->pg_kb.alu_reg_idx];
+ rt->pg_key.node_id = rt->gpr[ICE_GPR_NN_IDX];
+
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Generate Parse Graph Key: node_id(%d), flag0-3(%d,%d,%d,%d), boost_idx(%d), alu_reg(0x%04x), next_proto(0x%08x)\n",
+ rt->pg_key.node_id,
+ rt->pg_key.flag0,
+ rt->pg_key.flag1,
+ rt->pg_key.flag2,
+ rt->pg_key.flag3,
+ rt->pg_key.boost_idx,
+ rt->pg_key.alu_reg,
+ rt->pg_key.next_proto);
+
+ return 0;
+}
+
+static void ice_imem_alu0_set(struct ice_parser_rt *rt,
+ struct ice_imem_item *imem)
+{
+ rt->alu0 = &imem->alu0;
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Load ALU0 from imem pc %d\n",
+ imem->idx);
+}
+
+static void ice_imem_alu1_set(struct ice_parser_rt *rt,
+ struct ice_imem_item *imem)
+{
+ rt->alu1 = &imem->alu1;
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Load ALU1 from imem pc %d\n",
+ imem->idx);
+}
+
+static void ice_imem_alu2_set(struct ice_parser_rt *rt,
+ struct ice_imem_item *imem)
+{
+ rt->alu2 = &imem->alu2;
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Load ALU2 from imem pc %d\n",
+ imem->idx);
+}
+
+static void ice_imem_pgp_set(struct ice_parser_rt *rt,
+ struct ice_imem_item *imem)
+{
+ rt->pg_prio = imem->pg_prio;
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Load PG priority %d from imem pc %d\n",
+ rt->pg_prio, imem->idx);
+}
+
+static int ice_bst_pgk_init(struct ice_parser_rt *rt,
+ struct ice_bst_tcam_item *bst)
+{
+ memset(&rt->pg_key, 0, sizeof(rt->pg_key));
+ rt->pg_key.boost_idx = bst->hit_idx_grp;
+ rt->pg_key.next_proto = ice_pk_build(rt, &bst->np_kb);
+ if (rt->pg_key.next_proto == U32_MAX)
+ return -EINVAL;
+
+ if (bst->pg_kb.flag0_ena)
+ rt->pg_key.flag0 = ice_flag_get(rt, bst->pg_kb.flag0_idx);
+ if (bst->pg_kb.flag1_ena)
+ rt->pg_key.flag1 = ice_flag_get(rt, bst->pg_kb.flag1_idx);
+ if (bst->pg_kb.flag2_ena)
+ rt->pg_key.flag2 = ice_flag_get(rt, bst->pg_kb.flag2_idx);
+ if (bst->pg_kb.flag3_ena)
+ rt->pg_key.flag3 = ice_flag_get(rt, bst->pg_kb.flag3_idx);
+
+ rt->pg_key.alu_reg = rt->gpr[bst->pg_kb.alu_reg_idx];
+ rt->pg_key.node_id = rt->gpr[ICE_GPR_NN_IDX];
+
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Generate Parse Graph Key: node_id(%d), flag0-3(%d,%d,%d,%d), boost_idx(%d), alu_reg(0x%04x), next_proto(0x%08x)\n",
+ rt->pg_key.node_id,
+ rt->pg_key.flag0,
+ rt->pg_key.flag1,
+ rt->pg_key.flag2,
+ rt->pg_key.flag3,
+ rt->pg_key.boost_idx,
+ rt->pg_key.alu_reg,
+ rt->pg_key.next_proto);
+
+ return 0;
+}
+
+static void ice_bst_alu0_set(struct ice_parser_rt *rt,
+ struct ice_bst_tcam_item *bst)
+{
+ rt->alu0 = &bst->alu0;
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Load ALU0 from boost address %d\n",
+ bst->addr);
+}
+
+static void ice_bst_alu1_set(struct ice_parser_rt *rt,
+ struct ice_bst_tcam_item *bst)
+{
+ rt->alu1 = &bst->alu1;
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Load ALU1 from boost address %d\n",
+ bst->addr);
+}
+
+static void ice_bst_alu2_set(struct ice_parser_rt *rt,
+ struct ice_bst_tcam_item *bst)
+{
+ rt->alu2 = &bst->alu2;
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Load ALU2 from boost address %d\n",
+ bst->addr);
+}
+
+static void ice_bst_pgp_set(struct ice_parser_rt *rt,
+ struct ice_bst_tcam_item *bst)
+{
+ rt->pg_prio = bst->pg_prio;
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Load PG priority %d from boost address %d\n",
+ rt->pg_prio, bst->addr);
+}
+
+static struct ice_pg_cam_item *ice_rt_pg_cam_match(struct ice_parser_rt *rt)
+{
+ struct ice_parser *psr = rt->psr;
+ struct ice_pg_cam_item *item;
+
+ item = ice_pg_cam_match(psr->pg_cam_table, ICE_PG_CAM_TABLE_SIZE,
+ &rt->pg_key);
+ if (!item)
+ item = ice_pg_cam_match(psr->pg_sp_cam_table,
+ ICE_PG_SP_CAM_TABLE_SIZE, &rt->pg_key);
+ return item;
+}
+
+static
+struct ice_pg_nm_cam_item *ice_rt_pg_nm_cam_match(struct ice_parser_rt *rt)
+{
+ struct ice_parser *psr = rt->psr;
+ struct ice_pg_nm_cam_item *item;
+
+ item = ice_pg_nm_cam_match(psr->pg_nm_cam_table,
+ ICE_PG_NM_CAM_TABLE_SIZE, &rt->pg_key);
+
+ if (!item)
+ item = ice_pg_nm_cam_match(psr->pg_nm_sp_cam_table,
+ ICE_PG_NM_SP_CAM_TABLE_SIZE,
+ &rt->pg_key);
+ return item;
+}
+
+static void ice_gpr_add(struct ice_parser_rt *rt, int idx, u16 val)
+{
+ rt->pu.gpr_val_upd[idx] = true;
+ rt->pu.gpr_val[idx] = val;
+
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Pending update for register %d value %d\n",
+ idx, val);
+}
+
+static void ice_pg_exe(struct ice_parser_rt *rt)
+{
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Executing ParseGraph action ...\n");
+
+ ice_gpr_add(rt, ICE_GPR_NP_IDX, rt->action->next_pc);
+ ice_gpr_add(rt, ICE_GPR_NN_IDX, rt->action->next_node);
+
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Executing ParseGraph action done.\n");
+}
+
+static void ice_flg_add(struct ice_parser_rt *rt, int idx, bool val)
+{
+ rt->pu.flg_msk |= BIT_ULL(idx);
+ if (val)
+ rt->pu.flg_val |= BIT_ULL(idx);
+ else
+ rt->pu.flg_val &= ~BIT_ULL(idx);
+
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Pending update for flag %d value %d\n",
+ idx, val);
+}
+
+static void ice_flg_update(struct ice_parser_rt *rt, struct ice_alu *alu)
+{
+ u32 hv_bit_sel;
+ int i;
+
+ if (!alu->dedicate_flags_ena)
+ return;
+
+ if (alu->flags_extr_imm) {
+ for (i = 0; i < alu->dst_len; i++)
+ ice_flg_add(rt, alu->dst_start + i,
+ !!(alu->flags_start_imm & BIT(i)));
+ } else {
+ for (i = 0; i < alu->dst_len; i++) {
+ hv_bit_sel = ice_hv_bit_sel(rt,
+ alu->flags_start_imm + i,
+ 1);
+ ice_flg_add(rt, alu->dst_start + i, !!hv_bit_sel);
+ }
+ }
+}
+
+static void ice_po_update(struct ice_parser_rt *rt, struct ice_alu *alu)
+{
+ if (alu->proto_offset_opc == ICE_PO_OFF_HDR_ADD)
+ rt->po = (u16)(rt->gpr[ICE_GPR_HO_IDX] + alu->proto_offset);
+ else if (alu->proto_offset_opc == ICE_PO_OFF_HDR_SUB)
+ rt->po = (u16)(rt->gpr[ICE_GPR_HO_IDX] - alu->proto_offset);
+ else if (alu->proto_offset_opc == ICE_PO_OFF_REMAIN)
+ rt->po = rt->gpr[ICE_GPR_HO_IDX];
+
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Update Protocol Offset = %d\n",
+ rt->po);
+}
+
+static u16 ice_reg_bit_sel(struct ice_parser_rt *rt, int reg_idx,
+ int start, int len)
+{
+ int offset;
+ u32 val;
+
+ offset = ICE_GPR_HV_IDX + (start / BITS_PER_TYPE(u16));
+
+ memcpy(&val, &rt->gpr[offset], sizeof(val));
+
+ val = bitrev8x4(val);
+ val >>= start % BITS_PER_TYPE(u16);
+
+ return ice_bit_rev_u16(val, len);
+}
+
+static void ice_err_add(struct ice_parser_rt *rt, int idx, bool val)
+{
+ rt->pu.err_msk |= (u16)BIT(idx);
+ if (val)
+ rt->pu.flg_val |= (u64)BIT_ULL(idx);
+ else
+ rt->pu.flg_val &= ~(u64)BIT_ULL(idx);
+
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Pending update for error %d value %d\n",
+ idx, val);
+}
+
+static void ice_dst_reg_bit_set(struct ice_parser_rt *rt, struct ice_alu *alu,
+ bool val)
+{
+ u16 flg_idx;
+
+ if (alu->dedicate_flags_ena) {
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "DedicatedFlagsEnable should not be enabled in opcode %d\n",
+ alu->opc);
+ return;
+ }
+
+ if (alu->dst_reg_id == ICE_GPR_ERR_IDX) {
+ if (alu->dst_start >= ICE_PARSER_ERR_NUM) {
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Invalid error %d\n",
+ alu->dst_start);
+ return;
+ }
+ ice_err_add(rt, alu->dst_start, val);
+ } else if (alu->dst_reg_id >= ICE_GPR_FLG_IDX) {
+ flg_idx = (u16)(((alu->dst_reg_id - ICE_GPR_FLG_IDX) << 4) +
+ alu->dst_start);
+
+ if (flg_idx >= ICE_PARSER_FLG_NUM) {
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Invalid flag %d\n",
+ flg_idx);
+ return;
+ }
+ ice_flg_add(rt, flg_idx, val);
+ } else {
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Unexpected Dest Register Bit set, RegisterID %d Start %d\n",
+ alu->dst_reg_id, alu->dst_start);
+ }
+}
+
+static void ice_alu_exe(struct ice_parser_rt *rt, struct ice_alu *alu)
+{
+ u16 dst, src, shift, imm;
+
+ if (alu->shift_xlate_sel) {
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "shift_xlate_sel != 0 is not expected\n");
+ return;
+ }
+
+ ice_po_update(rt, alu);
+ ice_flg_update(rt, alu);
+
+ dst = rt->gpr[alu->dst_reg_id];
+ src = ice_reg_bit_sel(rt, alu->src_reg_id,
+ alu->src_start, alu->src_len);
+ shift = alu->shift_xlate_key;
+ imm = alu->imm;
+
+ switch (alu->opc) {
+ case ICE_ALU_PARK:
+ break;
+ case ICE_ALU_MOV_ADD:
+ dst = (src << shift) + imm;
+ ice_gpr_add(rt, alu->dst_reg_id, dst);
+ break;
+ case ICE_ALU_ADD:
+ dst += (src << shift) + imm;
+ ice_gpr_add(rt, alu->dst_reg_id, dst);
+ break;
+ case ICE_ALU_ORLT:
+ if (src < imm)
+ ice_dst_reg_bit_set(rt, alu, true);
+ ice_gpr_add(rt, ICE_GPR_NP_IDX, alu->branch_addr);
+ break;
+ case ICE_ALU_OREQ:
+ if (src == imm)
+ ice_dst_reg_bit_set(rt, alu, true);
+ ice_gpr_add(rt, ICE_GPR_NP_IDX, alu->branch_addr);
+ break;
+ case ICE_ALU_SETEQ:
+ ice_dst_reg_bit_set(rt, alu, src == imm);
+ ice_gpr_add(rt, ICE_GPR_NP_IDX, alu->branch_addr);
+ break;
+ case ICE_ALU_MOV_XOR:
+ dst = (src << shift) ^ imm;
+ ice_gpr_add(rt, alu->dst_reg_id, dst);
+ break;
+ default:
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Unsupported ALU instruction %d\n",
+ alu->opc);
+ break;
+ }
+}
+
+static void ice_alu0_exe(struct ice_parser_rt *rt)
+{
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Executing ALU0 ...\n");
+ ice_alu_exe(rt, rt->alu0);
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Executing ALU0 done.\n");
+}
+
+static void ice_alu1_exe(struct ice_parser_rt *rt)
+{
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Executing ALU1 ...\n");
+ ice_alu_exe(rt, rt->alu1);
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Executing ALU1 done.\n");
+}
+
+static void ice_alu2_exe(struct ice_parser_rt *rt)
+{
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Executing ALU2 ...\n");
+ ice_alu_exe(rt, rt->alu2);
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Executing ALU2 done.\n");
+}
+
+static void ice_pu_exe(struct ice_parser_rt *rt)
+{
+ struct ice_gpr_pu *pu = &rt->pu;
+ unsigned int i;
+
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Updating Registers ...\n");
+
+ for (i = 0; i < ICE_PARSER_GPR_NUM; i++) {
+ if (pu->gpr_val_upd[i])
+ ice_rt_gpr_set(rt, i, pu->gpr_val[i]);
+ }
+
+ for (i = 0; i < ICE_PARSER_FLG_NUM; i++) {
+ if (pu->flg_msk & BIT(i))
+ ice_rt_flag_set(rt, i, pu->flg_val & BIT(i));
+ }
+
+ for (i = 0; i < ICE_PARSER_ERR_NUM; i++) {
+ if (pu->err_msk & BIT(i))
+ ice_rt_err_set(rt, i, pu->err_val & BIT(i));
+ }
+
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Updating Registers done.\n");
+}
+
+static void ice_alu_pg_exe(struct ice_parser_rt *rt)
+{
+ memset(&rt->pu, 0, sizeof(rt->pu));
+
+ switch (rt->pg_prio) {
+ case (ICE_PG_P0):
+ ice_pg_exe(rt);
+ ice_alu0_exe(rt);
+ ice_alu1_exe(rt);
+ ice_alu2_exe(rt);
+ break;
+ case (ICE_PG_P1):
+ ice_alu0_exe(rt);
+ ice_pg_exe(rt);
+ ice_alu1_exe(rt);
+ ice_alu2_exe(rt);
+ break;
+ case (ICE_PG_P2):
+ ice_alu0_exe(rt);
+ ice_alu1_exe(rt);
+ ice_pg_exe(rt);
+ ice_alu2_exe(rt);
+ break;
+ case (ICE_PG_P3):
+ ice_alu0_exe(rt);
+ ice_alu1_exe(rt);
+ ice_alu2_exe(rt);
+ ice_pg_exe(rt);
+ break;
+ }
+
+ ice_pu_exe(rt);
+
+ if (rt->action->ho_inc == 0)
+ return;
+
+ if (rt->action->ho_polarity)
+ ice_rt_ho_set(rt, rt->gpr[ICE_GPR_HO_IDX] + rt->action->ho_inc);
+ else
+ ice_rt_ho_set(rt, rt->gpr[ICE_GPR_HO_IDX] - rt->action->ho_inc);
+}
+
+static void ice_proto_off_update(struct ice_parser_rt *rt)
+{
+ struct ice_parser *psr = rt->psr;
+
+ if (rt->action->is_pg) {
+ struct ice_proto_grp_item *proto_grp =
+ &psr->proto_grp_table[rt->action->proto_id];
+ u16 po;
+ int i;
+
+ for (i = 0; i < ICE_PROTO_COUNT_PER_GRP; i++) {
+ struct ice_proto_off *entry = &proto_grp->po[i];
+
+ if (entry->proto_id == U8_MAX)
+ break;
+
+ if (!entry->polarity)
+ po = rt->po + entry->offset;
+ else
+ po = rt->po - entry->offset;
+
+ rt->protocols[entry->proto_id] = true;
+ rt->offsets[entry->proto_id] = po;
+
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Set Protocol %d at offset %d\n",
+ entry->proto_id, po);
+ }
+ } else {
+ rt->protocols[rt->action->proto_id] = true;
+ rt->offsets[rt->action->proto_id] = rt->po;
+
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Set Protocol %d at offset %d\n",
+ rt->action->proto_id, rt->po);
+ }
+}
+
+static void ice_marker_set(struct ice_parser_rt *rt, int idx)
+{
+ unsigned int byte = idx / BITS_PER_BYTE;
+ unsigned int bit = idx % BITS_PER_BYTE;
+
+ rt->markers[byte] |= (u8)BIT(bit);
+}
+
+static void ice_marker_update(struct ice_parser_rt *rt)
+{
+ struct ice_parser *psr = rt->psr;
+
+ if (rt->action->is_mg) {
+ struct ice_mk_grp_item *mk_grp =
+ &psr->mk_grp_table[rt->action->marker_id];
+ int i;
+
+ for (i = 0; i < ICE_MARKER_ID_NUM; i++) {
+ u8 marker = mk_grp->markers[i];
+
+ if (marker == ICE_MARKER_MAX_SIZE)
+ break;
+
+ ice_marker_set(rt, marker);
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Set Marker %d\n",
+ marker);
+ }
+ } else {
+ if (rt->action->marker_id != ICE_MARKER_MAX_SIZE)
+ ice_marker_set(rt, rt->action->marker_id);
+
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Set Marker %d\n",
+ rt->action->marker_id);
+ }
+}
+
+static u16 ice_ptype_resolve(struct ice_parser_rt *rt)
+{
+ struct ice_ptype_mk_tcam_item *item;
+ struct ice_parser *psr = rt->psr;
+
+ item = ice_ptype_mk_tcam_match(psr->ptype_mk_tcam_table,
+ rt->markers, ICE_MARKER_ID_SIZE);
+ if (item)
+ return item->ptype;
+
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Could not resolve PTYPE\n");
+ return U16_MAX;
+}
+
+static void ice_proto_off_resolve(struct ice_parser_rt *rt,
+ struct ice_parser_result *rslt)
+{
+ int i;
+
+ for (i = 0; i < ICE_PO_PAIR_SIZE - 1; i++) {
+ if (rt->protocols[i]) {
+ rslt->po[rslt->po_num].proto_id = (u8)i;
+ rslt->po[rslt->po_num].offset = rt->offsets[i];
+ rslt->po_num++;
+ }
+ }
+}
+
+static void ice_result_resolve(struct ice_parser_rt *rt,
+ struct ice_parser_result *rslt)
+{
+ struct ice_parser *psr = rt->psr;
+
+ memset(rslt, 0, sizeof(*rslt));
+
+ memcpy(&rslt->flags_psr, &rt->gpr[ICE_GPR_FLG_IDX],
+ ICE_PARSER_FLAG_PSR_SIZE);
+ rslt->flags_pkt = ice_flg_redirect(psr->flg_rd_table, rslt->flags_psr);
+ rslt->flags_sw = ice_xlt_kb_flag_get(psr->xlt_kb_sw, rslt->flags_pkt);
+ rslt->flags_fd = ice_xlt_kb_flag_get(psr->xlt_kb_fd, rslt->flags_pkt);
+ rslt->flags_rss = ice_xlt_kb_flag_get(psr->xlt_kb_rss, rslt->flags_pkt);
+
+ ice_proto_off_resolve(rt, rslt);
+ rslt->ptype = ice_ptype_resolve(rt);
+}
+
+/**
+ * ice_parser_rt_execute - parser execution routine
+ * @rt: pointer to the parser runtime
+ * @rslt: input/output parameter to save parser result
+ *
+ * Return: 0 on success or errno.
+ */
+int ice_parser_rt_execute(struct ice_parser_rt *rt,
+ struct ice_parser_result *rslt)
+{
+ struct ice_pg_nm_cam_item *pg_nm_cam;
+ struct ice_parser *psr = rt->psr;
+ struct ice_pg_cam_item *pg_cam;
+ int status = 0;
+ u16 node;
+ u16 pc;
+
+ node = rt->gpr[ICE_GPR_NN_IDX];
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Start with Node: %u\n", node);
+
+ while (true) {
+ struct ice_bst_tcam_item *bst;
+ struct ice_imem_item *imem;
+
+ pc = rt->gpr[ICE_GPR_NP_IDX];
+ imem = &psr->imem_table[pc];
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Load imem at pc: %u\n",
+ pc);
+
+ ice_bst_key_init(rt, imem);
+ bst = ice_bst_tcam_match(psr->bst_tcam_table, rt->bst_key);
+ if (!bst) {
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "No Boost TCAM Match\n");
+ status = ice_imem_pgk_init(rt, imem);
+ if (status)
+ break;
+ ice_imem_alu0_set(rt, imem);
+ ice_imem_alu1_set(rt, imem);
+ ice_imem_alu2_set(rt, imem);
+ ice_imem_pgp_set(rt, imem);
+ } else {
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Boost TCAM Match address: %u\n",
+ bst->addr);
+ if (imem->b_m.pg) {
+ status = ice_bst_pgk_init(rt, bst);
+ if (status)
+ break;
+ ice_bst_pgp_set(rt, bst);
+ } else {
+ status = ice_imem_pgk_init(rt, imem);
+ if (status)
+ break;
+ ice_imem_pgp_set(rt, imem);
+ }
+
+ if (imem->b_m.alu0)
+ ice_bst_alu0_set(rt, bst);
+ else
+ ice_imem_alu0_set(rt, imem);
+
+ if (imem->b_m.alu1)
+ ice_bst_alu1_set(rt, bst);
+ else
+ ice_imem_alu1_set(rt, imem);
+
+ if (imem->b_m.alu2)
+ ice_bst_alu2_set(rt, bst);
+ else
+ ice_imem_alu2_set(rt, imem);
+ }
+
+ rt->action = NULL;
+ pg_cam = ice_rt_pg_cam_match(rt);
+ if (!pg_cam) {
+ pg_nm_cam = ice_rt_pg_nm_cam_match(rt);
+ if (pg_nm_cam) {
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Match ParseGraph Nomatch CAM Address %u\n",
+ pg_nm_cam->idx);
+ rt->action = &pg_nm_cam->action;
+ }
+ } else {
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Match ParseGraph CAM Address %u\n",
+ pg_cam->idx);
+ rt->action = &pg_cam->action;
+ }
+
+ if (!rt->action) {
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Failed to match ParseGraph CAM, stop parsing.\n");
+ status = -EINVAL;
+ break;
+ }
+
+ ice_alu_pg_exe(rt);
+ ice_marker_update(rt);
+ ice_proto_off_update(rt);
+
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Go to node %u\n",
+ rt->action->next_node);
+
+ if (rt->action->is_last_round) {
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Last Round in ParseGraph Action, stop parsing.\n");
+ break;
+ }
+
+ if (rt->gpr[ICE_GPR_HO_IDX] >= rt->pkt_len) {
+ ice_debug(rt->psr->hw, ICE_DBG_PARSER, "Header Offset (%u) is larger than packet len (%u), stop parsing\n",
+ rt->gpr[ICE_GPR_HO_IDX], rt->pkt_len);
+ break;
+ }
+ }
+
+ ice_result_resolve(rt, rslt);
+
+ return status;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index e2786cc13286..ef2e858f49bb 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -1477,6 +1477,10 @@ void ice_ptp_link_change(struct ice_pf *pf, u8 port, bool linkup)
/* Update cached link status for this port immediately */
ptp_port->link_up = linkup;
+ /* Skip HW writes if reset is in progress */
+ if (pf->hw.reset_ongoing)
+ return;
+
switch (hw->ptp.phy_model) {
case ICE_PHY_E810:
/* Do not reconfigure E810 PHY */
diff --git a/drivers/net/ethernet/intel/ice/ice_repr.c b/drivers/net/ethernet/intel/ice/ice_repr.c
index bdda3401e343..970a99a52bf1 100644
--- a/drivers/net/ethernet/intel/ice/ice_repr.c
+++ b/drivers/net/ethernet/intel/ice/ice_repr.c
@@ -59,12 +59,13 @@ static void
ice_repr_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_repr *repr = np->repr;
struct ice_eth_stats *eth_stats;
struct ice_vsi *vsi;
- if (ice_is_vf_disabled(np->repr->vf))
+ if (repr->ops.ready(repr))
return;
- vsi = np->repr->src_vsi;
+ vsi = repr->src_vsi;
ice_update_vsi_stats(vsi);
eth_stats = &vsi->eth_stats;
@@ -93,7 +94,7 @@ struct ice_repr *ice_netdev_to_repr(const struct net_device *netdev)
}
/**
- * ice_repr_open - Enable port representor's network interface
+ * ice_repr_vf_open - Enable port representor's network interface
* @netdev: network interface device structure
*
* The open entry point is called when a port representor's network
@@ -102,7 +103,7 @@ struct ice_repr *ice_netdev_to_repr(const struct net_device *netdev)
*
* Returns 0 on success
*/
-static int ice_repr_open(struct net_device *netdev)
+static int ice_repr_vf_open(struct net_device *netdev)
{
struct ice_repr *repr = ice_netdev_to_repr(netdev);
struct ice_vf *vf;
@@ -118,8 +119,16 @@ static int ice_repr_open(struct net_device *netdev)
return 0;
}
+static int ice_repr_sf_open(struct net_device *netdev)
+{
+ netif_carrier_on(netdev);
+ netif_tx_start_all_queues(netdev);
+
+ return 0;
+}
+
/**
- * ice_repr_stop - Disable port representor's network interface
+ * ice_repr_vf_stop - Disable port representor's network interface
* @netdev: network interface device structure
*
* The stop entry point is called when a port representor's network
@@ -128,7 +137,7 @@ static int ice_repr_open(struct net_device *netdev)
*
* Returns 0 on success
*/
-static int ice_repr_stop(struct net_device *netdev)
+static int ice_repr_vf_stop(struct net_device *netdev)
{
struct ice_repr *repr = ice_netdev_to_repr(netdev);
struct ice_vf *vf;
@@ -144,6 +153,14 @@ static int ice_repr_stop(struct net_device *netdev)
return 0;
}
+static int ice_repr_sf_stop(struct net_device *netdev)
+{
+ netif_carrier_off(netdev);
+ netif_tx_stop_all_queues(netdev);
+
+ return 0;
+}
+
/**
* ice_repr_sp_stats64 - get slow path stats for port representor
* @dev: network interface device structure
@@ -245,10 +262,20 @@ ice_repr_setup_tc(struct net_device *netdev, enum tc_setup_type type,
}
}
-static const struct net_device_ops ice_repr_netdev_ops = {
+static const struct net_device_ops ice_repr_vf_netdev_ops = {
.ndo_get_stats64 = ice_repr_get_stats64,
- .ndo_open = ice_repr_open,
- .ndo_stop = ice_repr_stop,
+ .ndo_open = ice_repr_vf_open,
+ .ndo_stop = ice_repr_vf_stop,
+ .ndo_start_xmit = ice_eswitch_port_start_xmit,
+ .ndo_setup_tc = ice_repr_setup_tc,
+ .ndo_has_offload_stats = ice_repr_ndo_has_offload_stats,
+ .ndo_get_offload_stats = ice_repr_ndo_get_offload_stats,
+};
+
+static const struct net_device_ops ice_repr_sf_netdev_ops = {
+ .ndo_get_stats64 = ice_repr_get_stats64,
+ .ndo_open = ice_repr_sf_open,
+ .ndo_stop = ice_repr_sf_stop,
.ndo_start_xmit = ice_eswitch_port_start_xmit,
.ndo_setup_tc = ice_repr_setup_tc,
.ndo_has_offload_stats = ice_repr_ndo_has_offload_stats,
@@ -261,18 +288,20 @@ static const struct net_device_ops ice_repr_netdev_ops = {
*/
bool ice_is_port_repr_netdev(const struct net_device *netdev)
{
- return netdev && (netdev->netdev_ops == &ice_repr_netdev_ops);
+ return netdev && (netdev->netdev_ops == &ice_repr_vf_netdev_ops ||
+ netdev->netdev_ops == &ice_repr_sf_netdev_ops);
}
/**
* ice_repr_reg_netdev - register port representor netdev
* @netdev: pointer to port representor netdev
+ * @ops: new ops for netdev
*/
static int
-ice_repr_reg_netdev(struct net_device *netdev)
+ice_repr_reg_netdev(struct net_device *netdev, const struct net_device_ops *ops)
{
eth_hw_addr_random(netdev);
- netdev->netdev_ops = &ice_repr_netdev_ops;
+ netdev->netdev_ops = ops;
ice_set_ethtool_repr_ops(netdev);
netdev->hw_features |= NETIF_F_HW_TC;
@@ -283,57 +312,56 @@ ice_repr_reg_netdev(struct net_device *netdev)
return register_netdev(netdev);
}
-static void ice_repr_remove_node(struct devlink_port *devlink_port)
+static int ice_repr_ready_vf(struct ice_repr *repr)
+{
+ return !ice_check_vf_ready_for_cfg(repr->vf);
+}
+
+static int ice_repr_ready_sf(struct ice_repr *repr)
{
- devl_rate_leaf_destroy(devlink_port);
+ return !repr->sf->active;
}
/**
- * ice_repr_rem - remove representor from VF
+ * ice_repr_destroy - remove representor from VF
* @repr: pointer to representor structure
*/
-static void ice_repr_rem(struct ice_repr *repr)
+void ice_repr_destroy(struct ice_repr *repr)
{
free_percpu(repr->stats);
free_netdev(repr->netdev);
kfree(repr);
}
-/**
- * ice_repr_rem_vf - remove representor from VF
- * @repr: pointer to representor structure
- */
-void ice_repr_rem_vf(struct ice_repr *repr)
+static void ice_repr_rem_vf(struct ice_repr *repr)
{
- ice_repr_remove_node(&repr->vf->devlink_port);
ice_eswitch_decfg_vsi(repr->src_vsi, repr->parent_mac);
unregister_netdev(repr->netdev);
ice_devlink_destroy_vf_port(repr->vf);
ice_virtchnl_set_dflt_ops(repr->vf);
- ice_repr_rem(repr);
}
-static void ice_repr_set_tx_topology(struct ice_pf *pf)
+static void ice_repr_rem_sf(struct ice_repr *repr)
{
- struct devlink *devlink;
+ unregister_netdev(repr->netdev);
+ ice_devlink_destroy_sf_port(repr->sf);
+}
+static void ice_repr_set_tx_topology(struct ice_pf *pf, struct devlink *devlink)
+{
/* only export if ADQ and DCB disabled and eswitch enabled*/
if (ice_is_adq_active(pf) || ice_is_dcb_active(pf) ||
!ice_is_switchdev_running(pf))
return;
- devlink = priv_to_devlink(pf);
ice_devlink_rate_init_tx_topology(devlink, ice_get_main_vsi(pf));
}
/**
- * ice_repr_add - add representor for generic VSI
- * @pf: pointer to PF structure
+ * ice_repr_create - add representor for generic VSI
* @src_vsi: pointer to VSI structure of device to represent
- * @parent_mac: device MAC address
*/
-static struct ice_repr *
-ice_repr_add(struct ice_pf *pf, struct ice_vsi *src_vsi, const u8 *parent_mac)
+static struct ice_repr *ice_repr_create(struct ice_vsi *src_vsi)
{
struct ice_netdev_priv *np;
struct ice_repr *repr;
@@ -360,7 +388,10 @@ ice_repr_add(struct ice_pf *pf, struct ice_vsi *src_vsi, const u8 *parent_mac)
np = netdev_priv(repr->netdev);
np->repr = repr;
- ether_addr_copy(repr->parent_mac, parent_mac);
+ repr->netdev->min_mtu = ETH_MIN_MTU;
+ repr->netdev->max_mtu = ICE_MAX_MTU;
+
+ SET_NETDEV_DEV(repr->netdev, ice_pf_to_dev(src_vsi->back));
return repr;
@@ -371,34 +402,18 @@ err_alloc:
return ERR_PTR(err);
}
-struct ice_repr *ice_repr_add_vf(struct ice_vf *vf)
+static int ice_repr_add_vf(struct ice_repr *repr)
{
- struct ice_repr *repr;
- struct ice_vsi *vsi;
+ struct ice_vf *vf = repr->vf;
+ struct devlink *devlink;
int err;
- vsi = ice_get_vf_vsi(vf);
- if (!vsi)
- return ERR_PTR(-ENOENT);
-
err = ice_devlink_create_vf_port(vf);
if (err)
- return ERR_PTR(err);
-
- repr = ice_repr_add(vf->pf, vsi, vf->hw_lan_addr);
- if (IS_ERR(repr)) {
- err = PTR_ERR(repr);
- goto err_repr_add;
- }
-
- repr->vf = vf;
-
- repr->netdev->min_mtu = ETH_MIN_MTU;
- repr->netdev->max_mtu = ICE_MAX_MTU;
+ return err;
- SET_NETDEV_DEV(repr->netdev, ice_pf_to_dev(vf->pf));
SET_NETDEV_DEVLINK_PORT(repr->netdev, &vf->devlink_port);
- err = ice_repr_reg_netdev(repr->netdev);
+ err = ice_repr_reg_netdev(repr->netdev, &ice_repr_vf_netdev_ops);
if (err)
goto err_netdev;
@@ -407,17 +422,97 @@ struct ice_repr *ice_repr_add_vf(struct ice_vf *vf)
goto err_cfg_vsi;
ice_virtchnl_set_repr_ops(vf);
- ice_repr_set_tx_topology(vf->pf);
- return repr;
+ devlink = priv_to_devlink(vf->pf);
+ ice_repr_set_tx_topology(vf->pf, devlink);
+
+ return 0;
err_cfg_vsi:
unregister_netdev(repr->netdev);
err_netdev:
- ice_repr_rem(repr);
-err_repr_add:
ice_devlink_destroy_vf_port(vf);
- return ERR_PTR(err);
+ return err;
+}
+
+/**
+ * ice_repr_create_vf - add representor for VF VSI
+ * @vf: VF to create port representor on
+ *
+ * Set correct representor type for VF and functions pointer.
+ *
+ * Return: created port representor on success, error otherwise
+ */
+struct ice_repr *ice_repr_create_vf(struct ice_vf *vf)
+{
+ struct ice_vsi *vsi = ice_get_vf_vsi(vf);
+ struct ice_repr *repr;
+
+ if (!vsi)
+ return ERR_PTR(-EINVAL);
+
+ repr = ice_repr_create(vsi);
+ if (IS_ERR(repr))
+ return repr;
+
+ repr->type = ICE_REPR_TYPE_VF;
+ repr->vf = vf;
+ repr->ops.add = ice_repr_add_vf;
+ repr->ops.rem = ice_repr_rem_vf;
+ repr->ops.ready = ice_repr_ready_vf;
+
+ ether_addr_copy(repr->parent_mac, vf->hw_lan_addr);
+
+ return repr;
+}
+
+static int ice_repr_add_sf(struct ice_repr *repr)
+{
+ struct ice_dynamic_port *sf = repr->sf;
+ int err;
+
+ err = ice_devlink_create_sf_port(sf);
+ if (err)
+ return err;
+
+ SET_NETDEV_DEVLINK_PORT(repr->netdev, &sf->devlink_port);
+ err = ice_repr_reg_netdev(repr->netdev, &ice_repr_sf_netdev_ops);
+ if (err)
+ goto err_netdev;
+
+ ice_repr_set_tx_topology(sf->vsi->back, priv_to_devlink(sf->vsi->back));
+
+ return 0;
+
+err_netdev:
+ ice_devlink_destroy_sf_port(sf);
+ return err;
+}
+
+/**
+ * ice_repr_create_sf - add representor for SF VSI
+ * @sf: SF to create port representor on
+ *
+ * Set correct representor type for SF and functions pointer.
+ *
+ * Return: created port representor on success, error otherwise
+ */
+struct ice_repr *ice_repr_create_sf(struct ice_dynamic_port *sf)
+{
+ struct ice_repr *repr = ice_repr_create(sf->vsi);
+
+ if (IS_ERR(repr))
+ return repr;
+
+ repr->type = ICE_REPR_TYPE_SF;
+ repr->sf = sf;
+ repr->ops.add = ice_repr_add_sf;
+ repr->ops.rem = ice_repr_rem_sf;
+ repr->ops.ready = ice_repr_ready_sf;
+
+ ether_addr_copy(repr->parent_mac, sf->hw_addr);
+
+ return repr;
}
struct ice_repr *ice_repr_get(struct ice_pf *pf, u32 id)
diff --git a/drivers/net/ethernet/intel/ice/ice_repr.h b/drivers/net/ethernet/intel/ice/ice_repr.h
index 488661b2900b..35bd93165e1e 100644
--- a/drivers/net/ethernet/intel/ice/ice_repr.h
+++ b/drivers/net/ethernet/intel/ice/ice_repr.h
@@ -15,19 +15,35 @@ struct ice_repr_pcpu_stats {
u64 tx_drops;
};
+enum ice_repr_type {
+ ICE_REPR_TYPE_VF,
+ ICE_REPR_TYPE_SF,
+};
+
struct ice_repr {
struct ice_vsi *src_vsi;
- struct ice_vf *vf;
struct net_device *netdev;
struct metadata_dst *dst;
struct ice_esw_br_port *br_port;
struct ice_repr_pcpu_stats __percpu *stats;
u32 id;
u8 parent_mac[ETH_ALEN];
+ enum ice_repr_type type;
+ union {
+ struct ice_vf *vf;
+ struct ice_dynamic_port *sf;
+ };
+ struct {
+ int (*add)(struct ice_repr *repr);
+ void (*rem)(struct ice_repr *repr);
+ int (*ready)(struct ice_repr *repr);
+ } ops;
};
-struct ice_repr *ice_repr_add_vf(struct ice_vf *vf);
-void ice_repr_rem_vf(struct ice_repr *repr);
+struct ice_repr *ice_repr_create_vf(struct ice_vf *vf);
+struct ice_repr *ice_repr_create_sf(struct ice_dynamic_port *sf);
+
+void ice_repr_destroy(struct ice_repr *repr);
void ice_repr_start_tx_queues(struct ice_repr *repr);
void ice_repr_stop_tx_queues(struct ice_repr *repr);
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index ecf8f5d60292..6ca13c5dcb14 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -28,9 +28,8 @@ ice_sched_add_root_node(struct ice_port_info *pi,
if (!root)
return -ENOMEM;
- /* coverity[suspicious_sizeof] */
root->children = devm_kcalloc(ice_hw_to_dev(hw), hw->max_children[0],
- sizeof(*root), GFP_KERNEL);
+ sizeof(*root->children), GFP_KERNEL);
if (!root->children) {
devm_kfree(ice_hw_to_dev(hw), root);
return -ENOMEM;
@@ -186,10 +185,9 @@ ice_sched_add_node(struct ice_port_info *pi, u8 layer,
if (!node)
return -ENOMEM;
if (hw->max_children[layer]) {
- /* coverity[suspicious_sizeof] */
node->children = devm_kcalloc(ice_hw_to_dev(hw),
hw->max_children[layer],
- sizeof(*node), GFP_KERNEL);
+ sizeof(*node->children), GFP_KERNEL);
if (!node->children) {
devm_kfree(ice_hw_to_dev(hw), node);
return -ENOMEM;
diff --git a/drivers/net/ethernet/intel/ice/ice_sf_eth.c b/drivers/net/ethernet/intel/ice/ice_sf_eth.c
new file mode 100644
index 000000000000..75d7147e1c01
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_sf_eth.c
@@ -0,0 +1,329 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2024, Intel Corporation. */
+#include "ice.h"
+#include "ice_lib.h"
+#include "ice_txrx.h"
+#include "ice_fltr.h"
+#include "ice_sf_eth.h"
+#include "devlink/devlink_port.h"
+#include "devlink/devlink.h"
+
+static const struct net_device_ops ice_sf_netdev_ops = {
+ .ndo_open = ice_open,
+ .ndo_stop = ice_stop,
+ .ndo_start_xmit = ice_start_xmit,
+ .ndo_vlan_rx_add_vid = ice_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = ice_vlan_rx_kill_vid,
+ .ndo_change_mtu = ice_change_mtu,
+ .ndo_get_stats64 = ice_get_stats64,
+ .ndo_tx_timeout = ice_tx_timeout,
+ .ndo_bpf = ice_xdp,
+ .ndo_xdp_xmit = ice_xdp_xmit,
+ .ndo_xsk_wakeup = ice_xsk_wakeup,
+};
+
+/**
+ * ice_sf_cfg_netdev - Allocate, configure and register a netdev
+ * @dyn_port: subfunction associated with configured netdev
+ * @devlink_port: subfunction devlink port to be linked with netdev
+ *
+ * Return: 0 on success, negative value on failure
+ */
+static int ice_sf_cfg_netdev(struct ice_dynamic_port *dyn_port,
+ struct devlink_port *devlink_port)
+{
+ struct ice_vsi *vsi = dyn_port->vsi;
+ struct ice_netdev_priv *np;
+ struct net_device *netdev;
+ int err;
+
+ netdev = alloc_etherdev_mqs(sizeof(*np), vsi->alloc_txq,
+ vsi->alloc_rxq);
+ if (!netdev)
+ return -ENOMEM;
+
+ SET_NETDEV_DEV(netdev, &vsi->back->pdev->dev);
+ set_bit(ICE_VSI_NETDEV_ALLOCD, vsi->state);
+ vsi->netdev = netdev;
+ np = netdev_priv(netdev);
+ np->vsi = vsi;
+
+ ice_set_netdev_features(netdev);
+
+ netdev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
+ NETDEV_XDP_ACT_XSK_ZEROCOPY |
+ NETDEV_XDP_ACT_RX_SG;
+ netdev->xdp_zc_max_segs = ICE_MAX_BUF_TXD;
+
+ eth_hw_addr_set(netdev, dyn_port->hw_addr);
+ ether_addr_copy(netdev->perm_addr, dyn_port->hw_addr);
+ netdev->netdev_ops = &ice_sf_netdev_ops;
+ SET_NETDEV_DEVLINK_PORT(netdev, devlink_port);
+
+ err = register_netdev(netdev);
+ if (err) {
+ free_netdev(netdev);
+ vsi->netdev = NULL;
+ return -ENOMEM;
+ }
+ set_bit(ICE_VSI_NETDEV_REGISTERED, vsi->state);
+ netif_carrier_off(netdev);
+ netif_tx_stop_all_queues(netdev);
+
+ return 0;
+}
+
+static void ice_sf_decfg_netdev(struct ice_vsi *vsi)
+{
+ unregister_netdev(vsi->netdev);
+ clear_bit(ICE_VSI_NETDEV_REGISTERED, vsi->state);
+ free_netdev(vsi->netdev);
+ vsi->netdev = NULL;
+ clear_bit(ICE_VSI_NETDEV_ALLOCD, vsi->state);
+}
+
+/**
+ * ice_sf_dev_probe - subfunction driver probe function
+ * @adev: pointer to the auxiliary device
+ * @id: pointer to the auxiliary_device id
+ *
+ * Configure VSI and netdev resources for the subfunction device.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+static int ice_sf_dev_probe(struct auxiliary_device *adev,
+ const struct auxiliary_device_id *id)
+{
+ struct ice_sf_dev *sf_dev = ice_adev_to_sf_dev(adev);
+ struct ice_dynamic_port *dyn_port = sf_dev->dyn_port;
+ struct ice_vsi *vsi = dyn_port->vsi;
+ struct ice_pf *pf = dyn_port->pf;
+ struct device *dev = &adev->dev;
+ struct ice_sf_priv *priv;
+ struct devlink *devlink;
+ int err;
+
+ vsi->type = ICE_VSI_SF;
+ vsi->port_info = pf->hw.port_info;
+ vsi->flags = ICE_VSI_FLAG_INIT;
+
+ priv = ice_allocate_sf(&adev->dev, pf);
+ if (IS_ERR(priv)) {
+ dev_err(dev, "Subfunction devlink alloc failed");
+ return PTR_ERR(priv);
+ }
+
+ priv->dev = sf_dev;
+ sf_dev->priv = priv;
+ devlink = priv_to_devlink(priv);
+
+ devl_lock(devlink);
+
+ err = ice_vsi_cfg(vsi);
+ if (err) {
+ dev_err(dev, "Subfunction vsi config failed");
+ goto err_free_devlink;
+ }
+ vsi->sf = dyn_port;
+
+ ice_eswitch_update_repr(&dyn_port->repr_id, vsi);
+
+ err = ice_devlink_create_sf_dev_port(sf_dev);
+ if (err) {
+ dev_err(dev, "Cannot add ice virtual devlink port for subfunction");
+ goto err_vsi_decfg;
+ }
+
+ err = ice_sf_cfg_netdev(dyn_port, &sf_dev->priv->devlink_port);
+ if (err) {
+ dev_err(dev, "Subfunction netdev config failed");
+ goto err_devlink_destroy;
+ }
+
+ err = devl_port_fn_devlink_set(&dyn_port->devlink_port, devlink);
+ if (err) {
+ dev_err(dev, "Can't link devlink instance to SF devlink port");
+ goto err_netdev_decfg;
+ }
+
+ ice_napi_add(vsi);
+
+ devl_register(devlink);
+ devl_unlock(devlink);
+
+ dyn_port->attached = true;
+
+ return 0;
+
+err_netdev_decfg:
+ ice_sf_decfg_netdev(vsi);
+err_devlink_destroy:
+ ice_devlink_destroy_sf_dev_port(sf_dev);
+err_vsi_decfg:
+ ice_vsi_decfg(vsi);
+err_free_devlink:
+ devl_unlock(devlink);
+ devlink_free(devlink);
+ return err;
+}
+
+/**
+ * ice_sf_dev_remove - subfunction driver remove function
+ * @adev: pointer to the auxiliary device
+ *
+ * Deinitalize VSI and netdev resources for the subfunction device.
+ */
+static void ice_sf_dev_remove(struct auxiliary_device *adev)
+{
+ struct ice_sf_dev *sf_dev = ice_adev_to_sf_dev(adev);
+ struct ice_dynamic_port *dyn_port = sf_dev->dyn_port;
+ struct ice_vsi *vsi = dyn_port->vsi;
+ struct devlink *devlink;
+
+ devlink = priv_to_devlink(sf_dev->priv);
+ devl_lock(devlink);
+
+ ice_vsi_close(vsi);
+
+ ice_sf_decfg_netdev(vsi);
+ ice_devlink_destroy_sf_dev_port(sf_dev);
+ devl_unregister(devlink);
+ devl_unlock(devlink);
+ devlink_free(devlink);
+ ice_vsi_decfg(vsi);
+
+ dyn_port->attached = false;
+}
+
+static const struct auxiliary_device_id ice_sf_dev_id_table[] = {
+ { .name = "ice.sf", },
+ { },
+};
+
+MODULE_DEVICE_TABLE(auxiliary, ice_sf_dev_id_table);
+
+static struct auxiliary_driver ice_sf_driver = {
+ .name = "sf",
+ .probe = ice_sf_dev_probe,
+ .remove = ice_sf_dev_remove,
+ .id_table = ice_sf_dev_id_table
+};
+
+static DEFINE_XARRAY_ALLOC1(ice_sf_aux_id);
+
+/**
+ * ice_sf_driver_register - Register new auxiliary subfunction driver
+ *
+ * Return: zero on success or an error code on failure.
+ */
+int ice_sf_driver_register(void)
+{
+ return auxiliary_driver_register(&ice_sf_driver);
+}
+
+/**
+ * ice_sf_driver_unregister - Unregister new auxiliary subfunction driver
+ *
+ */
+void ice_sf_driver_unregister(void)
+{
+ auxiliary_driver_unregister(&ice_sf_driver);
+}
+
+/**
+ * ice_sf_dev_release - Release device associated with auxiliary device
+ * @device: pointer to the device
+ *
+ * Since most of the code for subfunction deactivation is handled in
+ * the remove handler, here just free tracking resources.
+ */
+static void ice_sf_dev_release(struct device *device)
+{
+ struct auxiliary_device *adev = to_auxiliary_dev(device);
+ struct ice_sf_dev *sf_dev = ice_adev_to_sf_dev(adev);
+
+ xa_erase(&ice_sf_aux_id, adev->id);
+ kfree(sf_dev);
+}
+
+/**
+ * ice_sf_eth_activate - Activate Ethernet subfunction port
+ * @dyn_port: the dynamic port instance for this subfunction
+ * @extack: extack for reporting error messages
+ *
+ * Activate the dynamic port as an Ethernet subfunction. Setup the netdev
+ * resources associated and initialize the auxiliary device.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+int
+ice_sf_eth_activate(struct ice_dynamic_port *dyn_port,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_pf *pf = dyn_port->pf;
+ struct ice_sf_dev *sf_dev;
+ struct pci_dev *pdev;
+ int err;
+ u32 id;
+
+ err = xa_alloc(&ice_sf_aux_id, &id, NULL, xa_limit_32b,
+ GFP_KERNEL);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Could not allocate SF ID");
+ return err;
+ }
+
+ sf_dev = kzalloc(sizeof(*sf_dev), GFP_KERNEL);
+ if (!sf_dev) {
+ err = -ENOMEM;
+ NL_SET_ERR_MSG_MOD(extack, "Could not allocate SF memory");
+ goto xa_erase;
+ }
+ pdev = pf->pdev;
+
+ sf_dev->dyn_port = dyn_port;
+ sf_dev->adev.id = id;
+ sf_dev->adev.name = "sf";
+ sf_dev->adev.dev.release = ice_sf_dev_release;
+ sf_dev->adev.dev.parent = &pdev->dev;
+
+ err = auxiliary_device_init(&sf_dev->adev);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to initialize SF device");
+ goto sf_dev_free;
+ }
+
+ err = auxiliary_device_add(&sf_dev->adev);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to add SF device");
+ goto aux_dev_uninit;
+ }
+
+ dyn_port->sf_dev = sf_dev;
+
+ return 0;
+
+aux_dev_uninit:
+ auxiliary_device_uninit(&sf_dev->adev);
+sf_dev_free:
+ kfree(sf_dev);
+xa_erase:
+ xa_erase(&ice_sf_aux_id, id);
+
+ return err;
+}
+
+/**
+ * ice_sf_eth_deactivate - Deactivate Ethernet subfunction port
+ * @dyn_port: the dynamic port instance for this subfunction
+ *
+ * Deactivate the Ethernet subfunction, removing its auxiliary device and the
+ * associated resources.
+ */
+void ice_sf_eth_deactivate(struct ice_dynamic_port *dyn_port)
+{
+ struct ice_sf_dev *sf_dev = dyn_port->sf_dev;
+
+ auxiliary_device_delete(&sf_dev->adev);
+ auxiliary_device_uninit(&sf_dev->adev);
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_sf_eth.h b/drivers/net/ethernet/intel/ice/ice_sf_eth.h
new file mode 100644
index 000000000000..c558cad0a183
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_sf_eth.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2024, Intel Corporation. */
+
+#ifndef _ICE_SF_ETH_H_
+#define _ICE_SF_ETH_H_
+
+#include <linux/auxiliary_bus.h>
+#include "ice.h"
+
+struct ice_sf_dev {
+ struct auxiliary_device adev;
+ struct ice_dynamic_port *dyn_port;
+ struct ice_sf_priv *priv;
+};
+
+struct ice_sf_priv {
+ struct ice_sf_dev *dev;
+ struct devlink_port devlink_port;
+};
+
+static inline struct
+ice_sf_dev *ice_adev_to_sf_dev(struct auxiliary_device *adev)
+{
+ return container_of(adev, struct ice_sf_dev, adev);
+}
+
+int ice_sf_driver_register(void);
+void ice_sf_driver_unregister(void);
+
+int ice_sf_eth_activate(struct ice_dynamic_port *dyn_port,
+ struct netlink_ext_ack *extack);
+void ice_sf_eth_deactivate(struct ice_dynamic_port *dyn_port);
+#endif /* _ICE_SF_ETH_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_sf_vsi_vlan_ops.c b/drivers/net/ethernet/intel/ice/ice_sf_vsi_vlan_ops.c
new file mode 100644
index 000000000000..3d7e96721cf9
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_sf_vsi_vlan_ops.c
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023, Intel Corporation. */
+
+#include "ice_vsi_vlan_ops.h"
+#include "ice_vsi_vlan_lib.h"
+#include "ice_vlan_mode.h"
+#include "ice.h"
+#include "ice_sf_vsi_vlan_ops.h"
+
+void ice_sf_vsi_init_vlan_ops(struct ice_vsi *vsi)
+{
+ struct ice_vsi_vlan_ops *vlan_ops;
+
+ if (ice_is_dvm_ena(&vsi->back->hw))
+ vlan_ops = &vsi->outer_vlan_ops;
+ else
+ vlan_ops = &vsi->inner_vlan_ops;
+
+ vlan_ops->add_vlan = ice_vsi_add_vlan;
+ vlan_ops->del_vlan = ice_vsi_del_vlan;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_sf_vsi_vlan_ops.h b/drivers/net/ethernet/intel/ice/ice_sf_vsi_vlan_ops.h
new file mode 100644
index 000000000000..8c44eafceea0
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_sf_vsi_vlan_ops.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2023, Intel Corporation. */
+
+#ifndef _ICE_SF_VSI_VLAN_OPS_H_
+#define _ICE_SF_VSI_VLAN_OPS_H_
+
+#include "ice_vsi_vlan_ops.h"
+
+struct ice_vsi;
+
+void ice_sf_vsi_init_vlan_ops(struct ice_vsi *vsi);
+
+#endif /* _ICE_SF_VSI_VLAN_OPS_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c
index 55ef33208456..e34fe2516ccc 100644
--- a/drivers/net/ethernet/intel/ice/ice_sriov.c
+++ b/drivers/net/ethernet/intel/ice/ice_sriov.c
@@ -175,7 +175,7 @@ void ice_free_vfs(struct ice_pf *pf)
ice_for_each_vf(pf, bkt, vf) {
mutex_lock(&vf->cfg_lock);
- ice_eswitch_detach(pf, vf);
+ ice_eswitch_detach_vf(pf, vf);
ice_dis_vf_qs(vf);
if (test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
@@ -598,7 +598,7 @@ static int ice_start_vfs(struct ice_pf *pf)
goto teardown;
}
- retval = ice_eswitch_attach(pf, vf);
+ retval = ice_eswitch_attach_vf(pf, vf);
if (retval) {
dev_err(ice_pf_to_dev(pf), "Failed to attach VF %d to eswitch, error %d",
vf->vf_id, retval);
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index fe8847184cb1..79d91e95358c 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -3194,7 +3194,7 @@ ice_add_update_vsi_list(struct ice_hw *hw,
/* A rule already exists with the new VSI being added */
if (test_bit(vsi_handle, m_entry->vsi_list_info->vsi_map))
- return 0;
+ return -EEXIST;
/* Update the previously created VSI list set with
* the new VSI ID passed in
@@ -3264,7 +3264,7 @@ ice_find_vsi_list_entry(struct ice_hw *hw, u8 recp_id, u16 vsi_handle,
list_head = &sw->recp_list[recp_id].filt_rules;
list_for_each_entry(list_itr, list_head, list_entry) {
- if (list_itr->vsi_list_info) {
+ if (list_itr->vsi_count == 1 && list_itr->vsi_list_info) {
map_info = list_itr->vsi_list_info;
if (test_bit(vsi_handle, map_info->vsi_map)) {
*vsi_list_id = map_info->vsi_list_id;
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index 8d25b6981269..8208055d6e7f 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -522,30 +522,6 @@ err:
}
/**
- * ice_rx_frame_truesize
- * @rx_ring: ptr to Rx ring
- * @size: size
- *
- * calculate the truesize with taking into the account PAGE_SIZE of
- * underlying arch
- */
-static unsigned int
-ice_rx_frame_truesize(struct ice_rx_ring *rx_ring, const unsigned int size)
-{
- unsigned int truesize;
-
-#if (PAGE_SIZE < 8192)
- truesize = ice_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */
-#else
- truesize = rx_ring->rx_offset ?
- SKB_DATA_ALIGN(rx_ring->rx_offset + size) +
- SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) :
- SKB_DATA_ALIGN(size);
-#endif
- return truesize;
-}
-
-/**
* ice_run_xdp - Executes an XDP program on initialized xdp_buff
* @rx_ring: Rx ring
* @xdp: xdp_buff used as input to the XDP program
@@ -837,16 +813,15 @@ ice_can_reuse_rx_page(struct ice_rx_buf *rx_buf)
if (!dev_page_is_reusable(page))
return false;
-#if (PAGE_SIZE < 8192)
/* if we are only owner of page we can reuse it */
if (unlikely(rx_buf->pgcnt - pagecnt_bias > 1))
return false;
-#else
+#if (PAGE_SIZE >= 8192)
#define ICE_LAST_OFFSET \
- (SKB_WITH_OVERHEAD(PAGE_SIZE) - ICE_RXBUF_2048)
+ (SKB_WITH_OVERHEAD(PAGE_SIZE) - ICE_RXBUF_3072)
if (rx_buf->page_offset > ICE_LAST_OFFSET)
return false;
-#endif /* PAGE_SIZE < 8192) */
+#endif /* PAGE_SIZE >= 8192) */
/* If we have drained the page fragment pool we need to update
* the pagecnt_bias and page count so that we fully restock the
@@ -949,12 +924,7 @@ ice_get_rx_buf(struct ice_rx_ring *rx_ring, const unsigned int size,
struct ice_rx_buf *rx_buf;
rx_buf = &rx_ring->rx_buf[ntc];
- rx_buf->pgcnt =
-#if (PAGE_SIZE < 8192)
- page_count(rx_buf->page);
-#else
- 0;
-#endif
+ rx_buf->pgcnt = page_count(rx_buf->page);
prefetchw(rx_buf->page);
if (!size)
@@ -1160,11 +1130,6 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget)
bool failure;
u32 first;
- /* Frame size depend on rx_ring setup when PAGE_SIZE=4K */
-#if (PAGE_SIZE < 8192)
- xdp->frame_sz = ice_rx_frame_truesize(rx_ring, 0);
-#endif
-
xdp_prog = READ_ONCE(rx_ring->xdp_prog);
if (xdp_prog) {
xdp_ring = rx_ring->xdp_ring;
@@ -1223,10 +1188,6 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget)
hard_start = page_address(rx_buf->page) + rx_buf->page_offset -
offset;
xdp_prepare_buff(xdp, hard_start, offset, size, !!offset);
-#if (PAGE_SIZE > 4096)
- /* At larger PAGE_SIZE, frame_sz depend on len size */
- xdp->frame_sz = ice_rx_frame_truesize(rx_ring, size);
-#endif
xdp_buff_clear_frags_flag(xdp);
} else if (ice_add_xdp_frag(rx_ring, xdp, rx_buf, size)) {
break;
@@ -2407,7 +2368,7 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_tx_ring *tx_ring)
ICE_TXD_CTX_QW1_CMD_S);
ice_tstamp(tx_ring, skb, first, &offload);
- if (ice_is_switchdev_running(vsi->back))
+ if (ice_is_switchdev_running(vsi->back) && vsi->type != ICE_VSI_SF)
ice_eswitch_set_target_vsi(skb, &offload);
if (offload.cd_qw1 & ICE_TX_DESC_DTYPE_CTX) {
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index 96037bef3e78..45768796691f 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -61,6 +61,7 @@ static inline u32 ice_round_to_num(u32 N, u32 R)
ICE_DBG_AQ_DESC | \
ICE_DBG_AQ_DESC_BUF | \
ICE_DBG_AQ_CMD)
+#define ICE_DBG_PARSER BIT_ULL(28)
#define ICE_DBG_USER BIT_ULL(31)
@@ -158,6 +159,7 @@ enum ice_vsi_type {
ICE_VSI_CTRL = 3, /* equates to ICE_VSI_PF with 1 queue pair */
ICE_VSI_CHNL = 4,
ICE_VSI_LB = 6,
+ ICE_VSI_SF = 9,
};
struct ice_link_status {
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.c b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
index 5635e9da2212..a69e91f88d81 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
@@ -766,7 +766,7 @@ void ice_reset_all_vfs(struct ice_pf *pf)
ice_for_each_vf(pf, bkt, vf) {
mutex_lock(&vf->cfg_lock);
- ice_eswitch_detach(pf, vf);
+ ice_eswitch_detach_vf(pf, vf);
vf->driver_caps = 0;
ice_vc_set_default_allowlist(vf);
@@ -782,7 +782,7 @@ void ice_reset_all_vfs(struct ice_pf *pf)
ice_vf_rebuild_vsi(vf);
ice_vf_post_vsi_rebuild(vf);
- ice_eswitch_attach(pf, vf);
+ ice_eswitch_attach_vf(pf, vf);
mutex_unlock(&vf->cfg_lock);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.h b/drivers/net/ethernet/intel/ice/ice_vf_lib.h
index fec16919ec19..be4266899690 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.h
@@ -12,6 +12,7 @@
#include <net/devlink.h>
#include <linux/avf/virtchnl.h>
#include "ice_type.h"
+#include "ice_flow.h"
#include "ice_virtchnl_fdir.h"
#include "ice_vsi_vlan_ops.h"
@@ -52,6 +53,12 @@ struct ice_mdd_vf_events {
u16 last_printed;
};
+/* Structure to store fdir fv entry */
+struct ice_fdir_prof_info {
+ struct ice_parser_profile prof;
+ u64 fdir_active_cnt;
+};
+
/* VF operations */
struct ice_vf_ops {
enum ice_disq_rst_src reset_type;
@@ -91,6 +98,7 @@ struct ice_vf {
u16 lan_vsi_idx; /* index into PF struct */
u16 ctrl_vsi_idx;
struct ice_vf_fdir fdir;
+ struct ice_fdir_prof_info fdir_prof_info[ICE_MAX_PTGS];
/* first vector index of this VF in the PF space */
int first_vector_idx;
struct ice_sw *vf_sw_id; /* switch ID the VF VSIs connect to */
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
index 1c6ce0c4ed4e..59f62306b9cb 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
@@ -461,6 +461,10 @@ static int ice_vc_get_vf_res_msg(struct ice_vf *vf, u8 *msg)
if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_FDIR_PF)
vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_FDIR_PF;
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_TC_U32 &&
+ vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_FDIR_PF)
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_TC_U32;
+
if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2;
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
index b4feb0927687..14e3f0f89c78 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
@@ -26,6 +26,15 @@ enum ice_fdir_tunnel_type {
ICE_FDIR_TUNNEL_TYPE_NONE = 0,
ICE_FDIR_TUNNEL_TYPE_GTPU,
ICE_FDIR_TUNNEL_TYPE_GTPU_EH,
+ ICE_FDIR_TUNNEL_TYPE_ECPRI,
+ ICE_FDIR_TUNNEL_TYPE_GTPU_INNER,
+ ICE_FDIR_TUNNEL_TYPE_GTPU_EH_INNER,
+ ICE_FDIR_TUNNEL_TYPE_GRE,
+ ICE_FDIR_TUNNEL_TYPE_GTPOGRE,
+ ICE_FDIR_TUNNEL_TYPE_GTPOGRE_INNER,
+ ICE_FDIR_TUNNEL_TYPE_GRE_INNER,
+ ICE_FDIR_TUNNEL_TYPE_L2TPV2,
+ ICE_FDIR_TUNNEL_TYPE_L2TPV2_INNER,
};
struct virtchnl_fdir_fltr_conf {
@@ -33,6 +42,11 @@ struct virtchnl_fdir_fltr_conf {
enum ice_fdir_tunnel_type ttype;
u64 inset_flag;
u32 flow_id;
+
+ struct ice_parser_profile *prof;
+ bool parser_ena;
+ u8 *pkt_buf;
+ u8 pkt_len;
};
struct virtchnl_fdir_inset_map {
@@ -787,6 +801,107 @@ err_exit:
}
/**
+ * ice_vc_fdir_is_raw_flow - check if FDIR flow is raw (binary)
+ * @proto: virtchnl protocol headers
+ *
+ * Check if the FDIR rule is raw flow (protocol agnostic flow) or not. Note
+ * that common FDIR rule must have non-zero proto->count. Thus, we choose the
+ * tunnel_level and count of proto as the indicators. If both tunnel_level and
+ * count of proto are zero, this FDIR rule will be regarded as raw flow.
+ *
+ * Returns: true if headers describe raw flow, false otherwise.
+ */
+static bool
+ice_vc_fdir_is_raw_flow(struct virtchnl_proto_hdrs *proto)
+{
+ return (proto->tunnel_level == 0 && proto->count == 0);
+}
+
+/**
+ * ice_vc_fdir_parse_raw - parse a virtchnl raw FDIR rule
+ * @vf: pointer to the VF info
+ * @proto: virtchnl protocol headers
+ * @conf: FDIR configuration for each filter
+ *
+ * Parse the virtual channel filter's raw flow and store it in @conf
+ *
+ * Return: 0 on success or negative errno on failure.
+ */
+static int
+ice_vc_fdir_parse_raw(struct ice_vf *vf,
+ struct virtchnl_proto_hdrs *proto,
+ struct virtchnl_fdir_fltr_conf *conf)
+{
+ u8 *pkt_buf, *msk_buf __free(kfree);
+ struct ice_parser_result rslt;
+ struct ice_pf *pf = vf->pf;
+ struct ice_parser *psr;
+ int status = -ENOMEM;
+ struct ice_hw *hw;
+ u16 udp_port = 0;
+
+ pkt_buf = kzalloc(proto->raw.pkt_len, GFP_KERNEL);
+ msk_buf = kzalloc(proto->raw.pkt_len, GFP_KERNEL);
+ if (!pkt_buf || !msk_buf)
+ goto err_mem_alloc;
+
+ memcpy(pkt_buf, proto->raw.spec, proto->raw.pkt_len);
+ memcpy(msk_buf, proto->raw.mask, proto->raw.pkt_len);
+
+ hw = &pf->hw;
+
+ /* Get raw profile info via Parser Lib */
+ psr = ice_parser_create(hw);
+ if (IS_ERR(psr)) {
+ status = PTR_ERR(psr);
+ goto err_mem_alloc;
+ }
+
+ ice_parser_dvm_set(psr, ice_is_dvm_ena(hw));
+
+ if (ice_get_open_tunnel_port(hw, &udp_port, TNL_VXLAN))
+ ice_parser_vxlan_tunnel_set(psr, udp_port, true);
+
+ status = ice_parser_run(psr, pkt_buf, proto->raw.pkt_len, &rslt);
+ if (status)
+ goto err_parser_destroy;
+
+ if (hw->debug_mask & ICE_DBG_PARSER)
+ ice_parser_result_dump(hw, &rslt);
+
+ conf->prof = kzalloc(sizeof(*conf->prof), GFP_KERNEL);
+ if (!conf->prof) {
+ status = -ENOMEM;
+ goto err_parser_destroy;
+ }
+
+ status = ice_parser_profile_init(&rslt, pkt_buf, msk_buf,
+ proto->raw.pkt_len, ICE_BLK_FD,
+ conf->prof);
+ if (status)
+ goto err_parser_profile_init;
+
+ if (hw->debug_mask & ICE_DBG_PARSER)
+ ice_parser_profile_dump(hw, conf->prof);
+
+ /* Store raw flow info into @conf */
+ conf->pkt_len = proto->raw.pkt_len;
+ conf->pkt_buf = pkt_buf;
+ conf->parser_ena = true;
+
+ ice_parser_destroy(psr);
+ return 0;
+
+err_parser_profile_init:
+ kfree(conf->prof);
+err_parser_destroy:
+ ice_parser_destroy(psr);
+err_mem_alloc:
+ kfree(pkt_buf);
+ return status;
+}
+
+/**
* ice_vc_fdir_parse_pattern
* @vf: pointer to the VF info
* @fltr: virtual channel add cmd buffer
@@ -813,6 +928,10 @@ ice_vc_fdir_parse_pattern(struct ice_vf *vf, struct virtchnl_fdir_add *fltr,
return -EINVAL;
}
+ /* For raw FDIR filters created by the parser */
+ if (ice_vc_fdir_is_raw_flow(proto))
+ return ice_vc_fdir_parse_raw(vf, proto, conf);
+
for (i = 0; i < proto->count; i++) {
struct virtchnl_proto_hdr *hdr = &proto->proto_hdr[i];
struct ip_esp_hdr *esph;
@@ -1101,8 +1220,10 @@ ice_vc_validate_fdir_fltr(struct ice_vf *vf, struct virtchnl_fdir_add *fltr,
struct virtchnl_proto_hdrs *proto = &fltr->rule_cfg.proto_hdrs;
int ret;
- if (!ice_vc_validate_pattern(vf, proto))
- return -EINVAL;
+ /* For raw FDIR filters created by the parser */
+ if (!ice_vc_fdir_is_raw_flow(proto))
+ if (!ice_vc_validate_pattern(vf, proto))
+ return -EINVAL;
ret = ice_vc_fdir_parse_pattern(vf, fltr, conf);
if (ret)
@@ -1295,11 +1416,15 @@ static int ice_vc_fdir_write_fltr(struct ice_vf *vf,
return -ENOMEM;
ice_fdir_get_prgm_desc(hw, input, &desc, add);
- ret = ice_fdir_get_gen_prgm_pkt(hw, input, pkt, false, is_tun);
- if (ret) {
- dev_dbg(dev, "Gen training pkt for VF %d ptype %d failed\n",
- vf->vf_id, input->flow_type);
- goto err_free_pkt;
+ if (conf->parser_ena) {
+ memcpy(pkt, conf->pkt_buf, conf->pkt_len);
+ } else {
+ ret = ice_fdir_get_gen_prgm_pkt(hw, input, pkt, false, is_tun);
+ if (ret) {
+ dev_dbg(dev, "Gen training pkt for VF %d ptype %d failed\n",
+ vf->vf_id, input->flow_type);
+ goto err_free_pkt;
+ }
}
ret = ice_prgm_fdir_fltr(ctrl_vsi, &desc, pkt);
@@ -1521,6 +1646,16 @@ err_exit:
return ret;
}
+static int ice_fdir_is_tunnel(enum ice_fdir_tunnel_type ttype)
+{
+ return (ttype == ICE_FDIR_TUNNEL_TYPE_GRE_INNER ||
+ ttype == ICE_FDIR_TUNNEL_TYPE_GTPU_INNER ||
+ ttype == ICE_FDIR_TUNNEL_TYPE_GTPU_EH_INNER ||
+ ttype == ICE_FDIR_TUNNEL_TYPE_GTPOGRE_INNER ||
+ ttype == ICE_FDIR_TUNNEL_TYPE_ECPRI ||
+ ttype == ICE_FDIR_TUNNEL_TYPE_L2TPV2_INNER);
+}
+
/**
* ice_vc_add_fdir_fltr_post
* @vf: pointer to the VF structure
@@ -1782,6 +1917,158 @@ static void ice_vc_fdir_clear_irq_ctx(struct ice_vf *vf)
}
/**
+ * ice_vc_parser_fv_check_diff - check two parsed FDIR profile fv context
+ * @fv_a: struct of parsed FDIR profile field vector
+ * @fv_b: struct of parsed FDIR profile field vector
+ *
+ * Check if the two parsed FDIR profile field vector context are different,
+ * including proto_id, offset and mask.
+ *
+ * Return: true on different, false on otherwise.
+ */
+static bool ice_vc_parser_fv_check_diff(struct ice_parser_fv *fv_a,
+ struct ice_parser_fv *fv_b)
+{
+ return (fv_a->proto_id != fv_b->proto_id ||
+ fv_a->offset != fv_b->offset ||
+ fv_a->msk != fv_b->msk);
+}
+
+/**
+ * ice_vc_parser_fv_save - save parsed FDIR profile fv context
+ * @fv: struct of parsed FDIR profile field vector
+ * @fv_src: parsed FDIR profile field vector context to save
+ *
+ * Save the parsed FDIR profile field vector context, including proto_id,
+ * offset and mask.
+ *
+ * Return: Void.
+ */
+static void ice_vc_parser_fv_save(struct ice_parser_fv *fv,
+ struct ice_parser_fv *fv_src)
+{
+ fv->proto_id = fv_src->proto_id;
+ fv->offset = fv_src->offset;
+ fv->msk = fv_src->msk;
+ fv->spec = 0;
+}
+
+/**
+ * ice_vc_add_fdir_raw - add a raw FDIR filter for VF
+ * @vf: pointer to the VF info
+ * @conf: FDIR configuration for each filter
+ * @v_ret: the final VIRTCHNL code
+ * @stat: pointer to the VIRTCHNL_OP_ADD_FDIR_FILTER
+ * @len: length of the stat
+ *
+ * Return: 0 on success or negative errno on failure.
+ */
+static int
+ice_vc_add_fdir_raw(struct ice_vf *vf,
+ struct virtchnl_fdir_fltr_conf *conf,
+ enum virtchnl_status_code *v_ret,
+ struct virtchnl_fdir_add *stat, int len)
+{
+ struct ice_vsi *vf_vsi, *ctrl_vsi;
+ struct ice_fdir_prof_info *pi;
+ struct ice_pf *pf = vf->pf;
+ int ret, ptg, id, i;
+ struct device *dev;
+ struct ice_hw *hw;
+ bool fv_found;
+
+ dev = ice_pf_to_dev(pf);
+ hw = &pf->hw;
+ *v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ stat->status = VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE;
+
+ id = find_first_bit(conf->prof->ptypes, ICE_FLOW_PTYPE_MAX);
+ ptg = hw->blk[ICE_BLK_FD].xlt1.t[id];
+
+ vf_vsi = ice_get_vf_vsi(vf);
+ if (!vf_vsi) {
+ dev_err(dev, "Can not get FDIR vf_vsi for VF %d\n", vf->vf_id);
+ return -ENODEV;
+ }
+
+ ctrl_vsi = pf->vsi[vf->ctrl_vsi_idx];
+ if (!ctrl_vsi) {
+ dev_err(dev, "Can not get FDIR ctrl_vsi for VF %d\n",
+ vf->vf_id);
+ return -ENODEV;
+ }
+
+ fv_found = false;
+
+ /* Check if profile info already exists, then update the counter */
+ pi = &vf->fdir_prof_info[ptg];
+ if (pi->fdir_active_cnt != 0) {
+ for (i = 0; i < ICE_MAX_FV_WORDS; i++)
+ if (ice_vc_parser_fv_check_diff(&pi->prof.fv[i],
+ &conf->prof->fv[i]))
+ break;
+ if (i == ICE_MAX_FV_WORDS) {
+ fv_found = true;
+ pi->fdir_active_cnt++;
+ }
+ }
+
+ /* HW profile setting is only required for the first time */
+ if (!fv_found) {
+ ret = ice_flow_set_parser_prof(hw, vf_vsi->idx,
+ ctrl_vsi->idx, conf->prof,
+ ICE_BLK_FD);
+
+ if (ret) {
+ *v_ret = VIRTCHNL_STATUS_ERR_NO_MEMORY;
+ dev_dbg(dev, "VF %d: insert hw prof failed\n",
+ vf->vf_id);
+ return ret;
+ }
+ }
+
+ ret = ice_vc_fdir_insert_entry(vf, conf, &conf->flow_id);
+ if (ret) {
+ *v_ret = VIRTCHNL_STATUS_ERR_NO_MEMORY;
+ dev_dbg(dev, "VF %d: insert FDIR list failed\n",
+ vf->vf_id);
+ return ret;
+ }
+
+ ret = ice_vc_fdir_set_irq_ctx(vf, conf,
+ VIRTCHNL_OP_ADD_FDIR_FILTER);
+ if (ret) {
+ dev_dbg(dev, "VF %d: set FDIR context failed\n",
+ vf->vf_id);
+ goto err_rem_entry;
+ }
+
+ ret = ice_vc_fdir_write_fltr(vf, conf, true, false);
+ if (ret) {
+ dev_err(dev, "VF %d: adding FDIR raw flow rule failed, ret:%d\n",
+ vf->vf_id, ret);
+ goto err_clr_irq;
+ }
+
+ /* Save parsed profile fv info of the FDIR rule for the first time */
+ if (!fv_found) {
+ for (i = 0; i < conf->prof->fv_num; i++)
+ ice_vc_parser_fv_save(&pi->prof.fv[i],
+ &conf->prof->fv[i]);
+ pi->prof.fv_num = conf->prof->fv_num;
+ pi->fdir_active_cnt = 1;
+ }
+
+ return 0;
+
+err_clr_irq:
+ ice_vc_fdir_clear_irq_ctx(vf);
+err_rem_entry:
+ ice_vc_fdir_remove_entry(vf, conf, conf->flow_id);
+ return ret;
+}
+
+/**
* ice_vc_add_fdir_fltr - add a FDIR filter for VF by the msg buffer
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -1846,7 +2133,7 @@ int ice_vc_add_fdir_fltr(struct ice_vf *vf, u8 *msg)
len = sizeof(*stat);
ret = ice_vc_validate_fdir_fltr(vf, fltr, conf);
if (ret) {
- v_ret = VIRTCHNL_STATUS_SUCCESS;
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
stat->status = VIRTCHNL_FDIR_FAILURE_RULE_INVALID;
dev_dbg(dev, "Invalid FDIR filter from VF %d\n", vf->vf_id);
goto err_free_conf;
@@ -1861,6 +2148,15 @@ int ice_vc_add_fdir_fltr(struct ice_vf *vf, u8 *msg)
goto exit;
}
+ /* For raw FDIR filters created by the parser */
+ if (conf->parser_ena) {
+ ret = ice_vc_add_fdir_raw(vf, conf, &v_ret, stat, len);
+ if (ret)
+ goto err_free_conf;
+ goto exit;
+ }
+
+ is_tun = ice_fdir_is_tunnel(conf->ttype);
ret = ice_vc_fdir_config_input_set(vf, fltr, conf, is_tun);
if (ret) {
v_ret = VIRTCHNL_STATUS_SUCCESS;
@@ -1922,6 +2218,78 @@ err_exit:
}
/**
+ * ice_vc_del_fdir_raw - delete a raw FDIR filter for VF
+ * @vf: pointer to the VF info
+ * @conf: FDIR configuration for each filter
+ * @v_ret: the final VIRTCHNL code
+ * @stat: pointer to the VIRTCHNL_OP_DEL_FDIR_FILTER
+ * @len: length of the stat
+ *
+ * Return: 0 on success or negative errno on failure.
+ */
+static int
+ice_vc_del_fdir_raw(struct ice_vf *vf,
+ struct virtchnl_fdir_fltr_conf *conf,
+ enum virtchnl_status_code *v_ret,
+ struct virtchnl_fdir_del *stat, int len)
+{
+ struct ice_vsi *vf_vsi, *ctrl_vsi;
+ enum ice_block blk = ICE_BLK_FD;
+ struct ice_fdir_prof_info *pi;
+ struct ice_pf *pf = vf->pf;
+ struct device *dev;
+ struct ice_hw *hw;
+ unsigned long id;
+ u16 vsi_num;
+ int ptg;
+ int ret;
+
+ dev = ice_pf_to_dev(pf);
+ hw = &pf->hw;
+ *v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ stat->status = VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE;
+
+ id = find_first_bit(conf->prof->ptypes, ICE_FLOW_PTYPE_MAX);
+ ptg = hw->blk[ICE_BLK_FD].xlt1.t[id];
+
+ ret = ice_vc_fdir_write_fltr(vf, conf, false, false);
+ if (ret) {
+ dev_err(dev, "VF %u: deleting FDIR raw flow rule failed: %d\n",
+ vf->vf_id, ret);
+ return ret;
+ }
+
+ vf_vsi = ice_get_vf_vsi(vf);
+ if (!vf_vsi) {
+ dev_err(dev, "Can not get FDIR vf_vsi for VF %u\n", vf->vf_id);
+ return -ENODEV;
+ }
+
+ ctrl_vsi = pf->vsi[vf->ctrl_vsi_idx];
+ if (!ctrl_vsi) {
+ dev_err(dev, "Can not get FDIR ctrl_vsi for VF %u\n",
+ vf->vf_id);
+ return -ENODEV;
+ }
+
+ pi = &vf->fdir_prof_info[ptg];
+ if (pi->fdir_active_cnt != 0) {
+ pi->fdir_active_cnt--;
+ /* Remove the profile id flow if no active FDIR rule left */
+ if (!pi->fdir_active_cnt) {
+ vsi_num = ice_get_hw_vsi_num(hw, ctrl_vsi->idx);
+ ice_rem_prof_id_flow(hw, blk, vsi_num, id);
+
+ vsi_num = ice_get_hw_vsi_num(hw, vf_vsi->idx);
+ ice_rem_prof_id_flow(hw, blk, vsi_num, id);
+ }
+ }
+
+ conf->parser_ena = false;
+ return 0;
+}
+
+/**
* ice_vc_del_fdir_fltr - delete a FDIR filter for VF by the msg buffer
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -1933,7 +2301,10 @@ int ice_vc_del_fdir_fltr(struct ice_vf *vf, u8 *msg)
struct virtchnl_fdir_del *fltr = (struct virtchnl_fdir_del *)msg;
struct virtchnl_fdir_del *stat = NULL;
struct virtchnl_fdir_fltr_conf *conf;
+ struct ice_vf_fdir *fdir = &vf->fdir;
enum virtchnl_status_code v_ret;
+ struct ice_fdir_fltr *input;
+ enum ice_fltr_ptype flow;
struct device *dev;
struct ice_pf *pf;
int is_tun = 0;
@@ -1983,6 +2354,15 @@ int ice_vc_del_fdir_fltr(struct ice_vf *vf, u8 *msg)
goto err_exit;
}
+ /* For raw FDIR filters created by the parser */
+ if (conf->parser_ena) {
+ ret = ice_vc_del_fdir_raw(vf, conf, &v_ret, stat, len);
+ if (ret)
+ goto err_del_tmr;
+ goto exit;
+ }
+
+ is_tun = ice_fdir_is_tunnel(conf->ttype);
ret = ice_vc_fdir_write_fltr(vf, conf, false, is_tun);
if (ret) {
v_ret = VIRTCHNL_STATUS_SUCCESS;
@@ -1992,6 +2372,13 @@ int ice_vc_del_fdir_fltr(struct ice_vf *vf, u8 *msg)
goto err_del_tmr;
}
+ /* Remove unused profiles to avoid unexpected behaviors */
+ input = &conf->input;
+ flow = input->flow_type;
+ if (fdir->fdir_fltr_cnt[flow][is_tun] == 1)
+ ice_vc_fdir_rem_prof(vf, flow, is_tun);
+
+exit:
kfree(stat);
return ret;
diff --git a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_ops.c b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_ops.c
index 7aae7fdcfcdb..8c7a9b41fb63 100644
--- a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_ops.c
+++ b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_ops.c
@@ -3,6 +3,7 @@
#include "ice_pf_vsi_vlan_ops.h"
#include "ice_vf_vsi_vlan_ops.h"
+#include "ice_sf_vsi_vlan_ops.h"
#include "ice_lib.h"
#include "ice.h"
@@ -77,6 +78,9 @@ void ice_vsi_init_vlan_ops(struct ice_vsi *vsi)
case ICE_VSI_VF:
ice_vf_vsi_init_vlan_ops(vsi);
break;
+ case ICE_VSI_SF:
+ ice_sf_vsi_init_vlan_ops(vsi);
+ break;
default:
dev_dbg(ice_pf_to_dev(vsi->back), "%s does not support VLAN operations\n",
ice_vsi_type_str(vsi->type));
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index 240a7bec242b..334ae945d640 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -39,7 +39,7 @@ static void ice_qp_reset_stats(struct ice_vsi *vsi, u16 q_idx)
sizeof(vsi_stat->rx_ring_stats[q_idx]->rx_stats));
memset(&vsi_stat->tx_ring_stats[q_idx]->stats, 0,
sizeof(vsi_stat->tx_ring_stats[q_idx]->stats));
- if (ice_is_xdp_ena_vsi(vsi))
+ if (vsi->xdp_rings)
memset(&vsi->xdp_rings[q_idx]->ring_stats->stats, 0,
sizeof(vsi->xdp_rings[q_idx]->ring_stats->stats));
}
@@ -52,7 +52,7 @@ static void ice_qp_reset_stats(struct ice_vsi *vsi, u16 q_idx)
static void ice_qp_clean_rings(struct ice_vsi *vsi, u16 q_idx)
{
ice_clean_tx_ring(vsi->tx_rings[q_idx]);
- if (ice_is_xdp_ena_vsi(vsi))
+ if (vsi->xdp_rings)
ice_clean_tx_ring(vsi->xdp_rings[q_idx]);
ice_clean_rx_ring(vsi->rx_rings[q_idx]);
}
@@ -165,7 +165,6 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx)
struct ice_q_vector *q_vector;
struct ice_tx_ring *tx_ring;
struct ice_rx_ring *rx_ring;
- int timeout = 50;
int fail = 0;
int err;
@@ -176,13 +175,6 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx)
rx_ring = vsi->rx_rings[q_idx];
q_vector = rx_ring->q_vector;
- while (test_and_set_bit(ICE_CFG_BUSY, vsi->state)) {
- timeout--;
- if (!timeout)
- return -EBUSY;
- usleep_range(1000, 2000);
- }
-
synchronize_net();
netif_carrier_off(vsi->netdev);
netif_tx_stop_queue(netdev_get_tx_queue(vsi->netdev, q_idx));
@@ -194,7 +186,7 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx)
err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, tx_ring, &txq_meta);
if (!fail)
fail = err;
- if (ice_is_xdp_ena_vsi(vsi)) {
+ if (vsi->xdp_rings) {
struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_idx];
memset(&txq_meta, 0, sizeof(txq_meta));
@@ -261,7 +253,6 @@ static int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx)
netif_tx_start_queue(netdev_get_tx_queue(vsi->netdev, q_idx));
netif_carrier_on(vsi->netdev);
}
- clear_bit(ICE_CFG_BUSY, vsi->state);
return fail;
}
@@ -298,7 +289,7 @@ ice_xsk_pool_enable(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid)
{
int err;
- if (vsi->type != ICE_VSI_PF)
+ if (vsi->type != ICE_VSI_PF && vsi->type != ICE_VSI_SF)
return -EINVAL;
if (qid >= vsi->netdev->real_num_rx_queues ||
@@ -390,7 +381,8 @@ int ice_xsk_pool_setup(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid)
goto failure;
}
- if_running = netif_running(vsi->netdev) && ice_is_xdp_ena_vsi(vsi);
+ if_running = !test_bit(ICE_VSI_DOWN, vsi->state) &&
+ ice_is_xdp_ena_vsi(vsi);
if (if_running) {
struct ice_rx_ring *rx_ring = vsi->rx_rings[qid];
diff --git a/drivers/net/ethernet/intel/idpf/idpf_dev.c b/drivers/net/ethernet/intel/idpf/idpf_dev.c
index 3df9935685e9..6c913a703df6 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_dev.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_dev.c
@@ -97,8 +97,10 @@ static int idpf_intr_reg_init(struct idpf_vport *vport)
intr->dyn_ctl = idpf_get_reg_addr(adapter,
reg_vals[vec_id].dyn_ctl_reg);
intr->dyn_ctl_intena_m = PF_GLINT_DYN_CTL_INTENA_M;
+ intr->dyn_ctl_intena_msk_m = PF_GLINT_DYN_CTL_INTENA_MSK_M;
intr->dyn_ctl_itridx_s = PF_GLINT_DYN_CTL_ITR_INDX_S;
intr->dyn_ctl_intrvl_s = PF_GLINT_DYN_CTL_INTERVAL_S;
+ intr->dyn_ctl_wb_on_itr_m = PF_GLINT_DYN_CTL_WB_ON_ITR_M;
spacing = IDPF_ITR_IDX_SPACING(reg_vals[vec_id].itrn_index_spacing,
IDPF_PF_ITR_IDX_SPACING);
diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c
index 5dbf2b4ba1b0..4f20343e49a9 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_lib.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c
@@ -357,24 +357,11 @@ int idpf_intr_req(struct idpf_adapter *adapter)
goto free_msix;
}
- if (adapter->req_vec_chunks) {
- struct virtchnl2_vector_chunks *vchunks;
- struct virtchnl2_alloc_vectors *ac;
-
- ac = adapter->req_vec_chunks;
- vchunks = &ac->vchunks;
-
- num_vec_ids = idpf_get_vec_ids(adapter, vecids, total_vecs,
- vchunks);
- if (num_vec_ids < v_actual) {
- err = -EINVAL;
- goto free_vecids;
- }
- } else {
- int i;
-
- for (i = 0; i < v_actual; i++)
- vecids[i] = i;
+ num_vec_ids = idpf_get_vec_ids(adapter, vecids, total_vecs,
+ &adapter->req_vec_chunks->vchunks);
+ if (num_vec_ids < v_actual) {
+ err = -EINVAL;
+ goto free_vecids;
}
for (vector = 0; vector < v_actual; vector++) {
@@ -900,8 +887,8 @@ static void idpf_vport_stop(struct idpf_vport *vport)
vport->link_up = false;
idpf_vport_intr_deinit(vport);
- idpf_vport_intr_rel(vport);
idpf_vport_queues_rel(vport);
+ idpf_vport_intr_rel(vport);
np->state = __IDPF_VPORT_DOWN;
}
@@ -1335,9 +1322,8 @@ static void idpf_rx_init_buf_tail(struct idpf_vport *vport)
/**
* idpf_vport_open - Bring up a vport
* @vport: vport to bring up
- * @alloc_res: allocate queue resources
*/
-static int idpf_vport_open(struct idpf_vport *vport, bool alloc_res)
+static int idpf_vport_open(struct idpf_vport *vport)
{
struct idpf_netdev_priv *np = netdev_priv(vport->netdev);
struct idpf_adapter *adapter = vport->adapter;
@@ -1350,45 +1336,43 @@ static int idpf_vport_open(struct idpf_vport *vport, bool alloc_res)
/* we do not allow interface up just yet */
netif_carrier_off(vport->netdev);
- if (alloc_res) {
- err = idpf_vport_queues_alloc(vport);
- if (err)
- return err;
- }
-
err = idpf_vport_intr_alloc(vport);
if (err) {
dev_err(&adapter->pdev->dev, "Failed to allocate interrupts for vport %u: %d\n",
vport->vport_id, err);
- goto queues_rel;
+ return err;
}
+ err = idpf_vport_queues_alloc(vport);
+ if (err)
+ goto intr_rel;
+
err = idpf_vport_queue_ids_init(vport);
if (err) {
dev_err(&adapter->pdev->dev, "Failed to initialize queue ids for vport %u: %d\n",
vport->vport_id, err);
- goto intr_rel;
+ goto queues_rel;
}
err = idpf_vport_intr_init(vport);
if (err) {
dev_err(&adapter->pdev->dev, "Failed to initialize interrupts for vport %u: %d\n",
vport->vport_id, err);
- goto intr_rel;
+ goto queues_rel;
}
err = idpf_rx_bufs_init_all(vport);
if (err) {
dev_err(&adapter->pdev->dev, "Failed to initialize RX buffers for vport %u: %d\n",
vport->vport_id, err);
- goto intr_rel;
+ goto queues_rel;
}
err = idpf_queue_reg_init(vport);
if (err) {
dev_err(&adapter->pdev->dev, "Failed to initialize queue registers for vport %u: %d\n",
vport->vport_id, err);
- goto intr_rel;
+ goto queues_rel;
}
idpf_rx_init_buf_tail(vport);
@@ -1455,10 +1439,10 @@ unmap_queue_vectors:
idpf_send_map_unmap_queue_vector_msg(vport, false);
intr_deinit:
idpf_vport_intr_deinit(vport);
-intr_rel:
- idpf_vport_intr_rel(vport);
queues_rel:
idpf_vport_queues_rel(vport);
+intr_rel:
+ idpf_vport_intr_rel(vport);
return err;
}
@@ -1539,7 +1523,7 @@ void idpf_init_task(struct work_struct *work)
np = netdev_priv(vport->netdev);
np->state = __IDPF_VPORT_DOWN;
if (test_and_clear_bit(IDPF_VPORT_UP_REQUESTED, vport_config->flags))
- idpf_vport_open(vport, true);
+ idpf_vport_open(vport);
/* Spawn and return 'idpf_init_task' work queue until all the
* default vports are created
@@ -1898,9 +1882,6 @@ int idpf_initiate_soft_reset(struct idpf_vport *vport,
goto free_vport;
}
- err = idpf_vport_queues_alloc(new_vport);
- if (err)
- goto free_vport;
if (current_state <= __IDPF_VPORT_DOWN) {
idpf_send_delete_queues_msg(vport);
} else {
@@ -1932,17 +1913,23 @@ int idpf_initiate_soft_reset(struct idpf_vport *vport,
err = idpf_set_real_num_queues(vport);
if (err)
- goto err_reset;
+ goto err_open;
if (current_state == __IDPF_VPORT_UP)
- err = idpf_vport_open(vport, false);
+ err = idpf_vport_open(vport);
kfree(new_vport);
return err;
err_reset:
- idpf_vport_queues_rel(new_vport);
+ idpf_send_add_queues_msg(vport, vport->num_txq, vport->num_complq,
+ vport->num_rxq, vport->num_bufq);
+
+err_open:
+ if (current_state == __IDPF_VPORT_UP)
+ idpf_vport_open(vport);
+
free_vport:
kfree(new_vport);
@@ -2171,7 +2158,7 @@ static int idpf_open(struct net_device *netdev)
idpf_vport_ctrl_lock(netdev);
vport = idpf_netdev_to_vport(netdev);
- err = idpf_vport_open(vport, true);
+ err = idpf_vport_open(vport);
idpf_vport_ctrl_unlock(netdev);
diff --git a/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c
index fe64febf7436..dfd7cf1d9aa0 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c
@@ -2,6 +2,7 @@
/* Copyright (C) 2023 Intel Corporation */
#include <net/libeth/rx.h>
+#include <net/libeth/tx.h>
#include "idpf.h"
@@ -224,6 +225,7 @@ static void idpf_tx_singleq_map(struct idpf_tx_queue *tx_q,
/* record length, and DMA address */
dma_unmap_len_set(tx_buf, len, size);
dma_unmap_addr_set(tx_buf, dma, dma);
+ tx_buf->type = LIBETH_SQE_FRAG;
/* align size to end of page */
max_data += -dma & (IDPF_TX_MAX_READ_REQ_SIZE - 1);
@@ -237,14 +239,17 @@ static void idpf_tx_singleq_map(struct idpf_tx_queue *tx_q,
offsets,
max_data,
td_tag);
- tx_desc++;
- i++;
-
- if (i == tx_q->desc_count) {
+ if (unlikely(++i == tx_q->desc_count)) {
+ tx_buf = &tx_q->tx_buf[0];
tx_desc = &tx_q->base_tx[0];
i = 0;
+ } else {
+ tx_buf++;
+ tx_desc++;
}
+ tx_buf->type = LIBETH_SQE_EMPTY;
+
dma += max_data;
size -= max_data;
@@ -257,12 +262,14 @@ static void idpf_tx_singleq_map(struct idpf_tx_queue *tx_q,
tx_desc->qw1 = idpf_tx_singleq_build_ctob(td_cmd, offsets,
size, td_tag);
- tx_desc++;
- i++;
- if (i == tx_q->desc_count) {
+ if (unlikely(++i == tx_q->desc_count)) {
+ tx_buf = &tx_q->tx_buf[0];
tx_desc = &tx_q->base_tx[0];
i = 0;
+ } else {
+ tx_buf++;
+ tx_desc++;
}
size = skb_frag_size(frag);
@@ -270,8 +277,6 @@ static void idpf_tx_singleq_map(struct idpf_tx_queue *tx_q,
dma = skb_frag_dma_map(tx_q->dev, frag, 0, size,
DMA_TO_DEVICE);
-
- tx_buf = &tx_q->tx_buf[i];
}
skb_tx_timestamp(first->skb);
@@ -282,13 +287,13 @@ static void idpf_tx_singleq_map(struct idpf_tx_queue *tx_q,
tx_desc->qw1 = idpf_tx_singleq_build_ctob(td_cmd, offsets,
size, td_tag);
- IDPF_SINGLEQ_BUMP_RING_IDX(tx_q, i);
+ first->type = LIBETH_SQE_SKB;
+ first->rs_idx = i;
- /* set next_to_watch value indicating a packet is present */
- first->next_to_watch = tx_desc;
+ IDPF_SINGLEQ_BUMP_RING_IDX(tx_q, i);
nq = netdev_get_tx_queue(tx_q->netdev, tx_q->idx);
- netdev_tx_sent_queue(nq, first->bytecount);
+ netdev_tx_sent_queue(nq, first->bytes);
idpf_tx_buf_hw_update(tx_q, i, netdev_xmit_more());
}
@@ -306,8 +311,7 @@ idpf_tx_singleq_get_ctx_desc(struct idpf_tx_queue *txq)
struct idpf_base_tx_ctx_desc *ctx_desc;
int ntu = txq->next_to_use;
- memset(&txq->tx_buf[ntu], 0, sizeof(struct idpf_tx_buf));
- txq->tx_buf[ntu].ctx_entry = true;
+ txq->tx_buf[ntu].type = LIBETH_SQE_CTX;
ctx_desc = &txq->base_ctx[ntu];
@@ -371,6 +375,10 @@ netdev_tx_t idpf_tx_singleq_frame(struct sk_buff *skb,
IDPF_TX_DESCS_FOR_CTX)) {
idpf_tx_buf_hw_update(tx_q, tx_q->next_to_use, false);
+ u64_stats_update_begin(&tx_q->stats_sync);
+ u64_stats_inc(&tx_q->q_stats.q_busy);
+ u64_stats_update_end(&tx_q->stats_sync);
+
return NETDEV_TX_BUSY;
}
@@ -396,11 +404,11 @@ netdev_tx_t idpf_tx_singleq_frame(struct sk_buff *skb,
first->skb = skb;
if (tso) {
- first->gso_segs = offload.tso_segs;
- first->bytecount = skb->len + ((first->gso_segs - 1) * offload.tso_hdr_len);
+ first->packets = offload.tso_segs;
+ first->bytes = skb->len + ((first->packets - 1) * offload.tso_hdr_len);
} else {
- first->bytecount = max_t(unsigned int, skb->len, ETH_ZLEN);
- first->gso_segs = 1;
+ first->bytes = max_t(unsigned int, skb->len, ETH_ZLEN);
+ first->packets = 1;
}
idpf_tx_singleq_map(tx_q, first, &offload);
@@ -420,10 +428,15 @@ out_drop:
static bool idpf_tx_singleq_clean(struct idpf_tx_queue *tx_q, int napi_budget,
int *cleaned)
{
- unsigned int total_bytes = 0, total_pkts = 0;
+ struct libeth_sq_napi_stats ss = { };
struct idpf_base_tx_desc *tx_desc;
u32 budget = tx_q->clean_budget;
s16 ntc = tx_q->next_to_clean;
+ struct libeth_cq_pp cp = {
+ .dev = tx_q->dev,
+ .ss = &ss,
+ .napi = napi_budget,
+ };
struct idpf_netdev_priv *np;
struct idpf_tx_buf *tx_buf;
struct netdev_queue *nq;
@@ -441,47 +454,26 @@ static bool idpf_tx_singleq_clean(struct idpf_tx_queue *tx_q, int napi_budget,
* such. We can skip this descriptor since there is no buffer
* to clean.
*/
- if (tx_buf->ctx_entry) {
- /* Clear this flag here to avoid stale flag values when
- * this buffer is used for actual data in the future.
- * There are cases where the tx_buf struct / the flags
- * field will not be cleared before being reused.
- */
- tx_buf->ctx_entry = false;
+ if (unlikely(tx_buf->type <= LIBETH_SQE_CTX)) {
+ tx_buf->type = LIBETH_SQE_EMPTY;
goto fetch_next_txq_desc;
}
- /* if next_to_watch is not set then no work pending */
- eop_desc = (struct idpf_base_tx_desc *)tx_buf->next_to_watch;
- if (!eop_desc)
+ if (unlikely(tx_buf->type != LIBETH_SQE_SKB))
break;
- /* prevent any other reads prior to eop_desc */
+ /* prevent any other reads prior to type */
smp_rmb();
+ eop_desc = &tx_q->base_tx[tx_buf->rs_idx];
+
/* if the descriptor isn't done, no work yet to do */
if (!(eop_desc->qw1 &
cpu_to_le64(IDPF_TX_DESC_DTYPE_DESC_DONE)))
break;
- /* clear next_to_watch to prevent false hangs */
- tx_buf->next_to_watch = NULL;
-
/* update the statistics for this packet */
- total_bytes += tx_buf->bytecount;
- total_pkts += tx_buf->gso_segs;
-
- napi_consume_skb(tx_buf->skb, napi_budget);
-
- /* unmap skb header data */
- dma_unmap_single(tx_q->dev,
- dma_unmap_addr(tx_buf, dma),
- dma_unmap_len(tx_buf, len),
- DMA_TO_DEVICE);
-
- /* clear tx_buf data */
- tx_buf->skb = NULL;
- dma_unmap_len_set(tx_buf, len, 0);
+ libeth_tx_complete(tx_buf, &cp);
/* unmap remaining buffers */
while (tx_desc != eop_desc) {
@@ -495,13 +487,7 @@ static bool idpf_tx_singleq_clean(struct idpf_tx_queue *tx_q, int napi_budget,
}
/* unmap any remaining paged data */
- if (dma_unmap_len(tx_buf, len)) {
- dma_unmap_page(tx_q->dev,
- dma_unmap_addr(tx_buf, dma),
- dma_unmap_len(tx_buf, len),
- DMA_TO_DEVICE);
- dma_unmap_len_set(tx_buf, len, 0);
- }
+ libeth_tx_complete(tx_buf, &cp);
}
/* update budget only if we did something */
@@ -521,11 +507,11 @@ fetch_next_txq_desc:
ntc += tx_q->desc_count;
tx_q->next_to_clean = ntc;
- *cleaned += total_pkts;
+ *cleaned += ss.packets;
u64_stats_update_begin(&tx_q->stats_sync);
- u64_stats_add(&tx_q->q_stats.packets, total_pkts);
- u64_stats_add(&tx_q->q_stats.bytes, total_bytes);
+ u64_stats_add(&tx_q->q_stats.packets, ss.packets);
+ u64_stats_add(&tx_q->q_stats.bytes, ss.bytes);
u64_stats_update_end(&tx_q->stats_sync);
np = netdev_priv(tx_q->netdev);
@@ -533,7 +519,7 @@ fetch_next_txq_desc:
dont_wake = np->state != __IDPF_VPORT_UP ||
!netif_carrier_ok(tx_q->netdev);
- __netif_txq_completed_wake(nq, total_pkts, total_bytes,
+ __netif_txq_completed_wake(nq, ss.packets, ss.bytes,
IDPF_DESC_UNUSED(tx_q), IDPF_TX_WAKE_THRESH,
dont_wake);
@@ -1134,8 +1120,10 @@ int idpf_vport_singleq_napi_poll(struct napi_struct *napi, int budget)
&work_done);
/* If work not completed, return budget and polling will return */
- if (!clean_complete)
+ if (!clean_complete) {
+ idpf_vport_intr_set_wb_on_itr(q_vector);
return budget;
+ }
work_done = min_t(int, work_done, budget - 1);
@@ -1144,6 +1132,8 @@ int idpf_vport_singleq_napi_poll(struct napi_struct *napi, int budget)
*/
if (likely(napi_complete_done(napi, work_done)))
idpf_vport_intr_update_itr_ena_irq(q_vector);
+ else
+ idpf_vport_intr_set_wb_on_itr(q_vector);
return work_done;
}
diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
index af2879f03b8d..d4e6f0e10487 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
@@ -2,10 +2,19 @@
/* Copyright (C) 2023 Intel Corporation */
#include <net/libeth/rx.h>
+#include <net/libeth/tx.h>
#include "idpf.h"
#include "idpf_virtchnl.h"
+struct idpf_tx_stash {
+ struct hlist_node hlist;
+ struct libeth_sqe buf;
+};
+
+#define idpf_tx_buf_compl_tag(buf) (*(u32 *)&(buf)->priv)
+LIBETH_SQE_CHECK_PRIV(u32);
+
static bool idpf_chk_linearize(struct sk_buff *skb, unsigned int max_bufs,
unsigned int count);
@@ -61,41 +70,20 @@ void idpf_tx_timeout(struct net_device *netdev, unsigned int txqueue)
}
/**
- * idpf_tx_buf_rel - Release a Tx buffer
- * @tx_q: the queue that owns the buffer
- * @tx_buf: the buffer to free
- */
-static void idpf_tx_buf_rel(struct idpf_tx_queue *tx_q,
- struct idpf_tx_buf *tx_buf)
-{
- if (tx_buf->skb) {
- if (dma_unmap_len(tx_buf, len))
- dma_unmap_single(tx_q->dev,
- dma_unmap_addr(tx_buf, dma),
- dma_unmap_len(tx_buf, len),
- DMA_TO_DEVICE);
- dev_kfree_skb_any(tx_buf->skb);
- } else if (dma_unmap_len(tx_buf, len)) {
- dma_unmap_page(tx_q->dev,
- dma_unmap_addr(tx_buf, dma),
- dma_unmap_len(tx_buf, len),
- DMA_TO_DEVICE);
- }
-
- tx_buf->next_to_watch = NULL;
- tx_buf->skb = NULL;
- tx_buf->compl_tag = IDPF_SPLITQ_TX_INVAL_COMPL_TAG;
- dma_unmap_len_set(tx_buf, len, 0);
-}
-
-/**
* idpf_tx_buf_rel_all - Free any empty Tx buffers
* @txq: queue to be cleaned
*/
static void idpf_tx_buf_rel_all(struct idpf_tx_queue *txq)
{
+ struct libeth_sq_napi_stats ss = { };
struct idpf_buf_lifo *buf_stack;
- u16 i;
+ struct idpf_tx_stash *stash;
+ struct libeth_cq_pp cp = {
+ .dev = txq->dev,
+ .ss = &ss,
+ };
+ struct hlist_node *tmp;
+ u32 i, tag;
/* Buffers already cleared, nothing to do */
if (!txq->tx_buf)
@@ -103,7 +91,7 @@ static void idpf_tx_buf_rel_all(struct idpf_tx_queue *txq)
/* Free all the Tx buffer sk_buffs */
for (i = 0; i < txq->desc_count; i++)
- idpf_tx_buf_rel(txq, &txq->tx_buf[i]);
+ libeth_tx_complete(&txq->tx_buf[i], &cp);
kfree(txq->tx_buf);
txq->tx_buf = NULL;
@@ -115,6 +103,20 @@ static void idpf_tx_buf_rel_all(struct idpf_tx_queue *txq)
if (!buf_stack->bufs)
return;
+ /*
+ * If a Tx timeout occurred, there are potentially still bufs in the
+ * hash table, free them here.
+ */
+ hash_for_each_safe(txq->stash->sched_buf_hash, tag, tmp, stash,
+ hlist) {
+ if (!stash)
+ continue;
+
+ libeth_tx_complete(&stash->buf, &cp);
+ hash_del(&stash->hlist);
+ idpf_buf_lifo_push(buf_stack, stash);
+ }
+
for (i = 0; i < buf_stack->size; i++)
kfree(buf_stack->bufs[i]);
@@ -131,6 +133,7 @@ static void idpf_tx_buf_rel_all(struct idpf_tx_queue *txq)
static void idpf_tx_desc_rel(struct idpf_tx_queue *txq)
{
idpf_tx_buf_rel_all(txq);
+ netdev_tx_reset_subqueue(txq->netdev, txq->idx);
if (!txq->desc_ring)
return;
@@ -203,10 +206,6 @@ static int idpf_tx_buf_alloc_all(struct idpf_tx_queue *tx_q)
if (!tx_q->tx_buf)
return -ENOMEM;
- /* Initialize tx_bufs with invalid completion tags */
- for (i = 0; i < tx_q->desc_count; i++)
- tx_q->tx_buf[i].compl_tag = IDPF_SPLITQ_TX_INVAL_COMPL_TAG;
-
if (!idpf_queue_has(FLOW_SCH_EN, tx_q))
return 0;
@@ -1656,37 +1655,6 @@ static void idpf_tx_handle_sw_marker(struct idpf_tx_queue *tx_q)
}
/**
- * idpf_tx_splitq_clean_hdr - Clean TX buffer resources for header portion of
- * packet
- * @tx_q: tx queue to clean buffer from
- * @tx_buf: buffer to be cleaned
- * @cleaned: pointer to stats struct to track cleaned packets/bytes
- * @napi_budget: Used to determine if we are in netpoll
- */
-static void idpf_tx_splitq_clean_hdr(struct idpf_tx_queue *tx_q,
- struct idpf_tx_buf *tx_buf,
- struct idpf_cleaned_stats *cleaned,
- int napi_budget)
-{
- napi_consume_skb(tx_buf->skb, napi_budget);
-
- if (dma_unmap_len(tx_buf, len)) {
- dma_unmap_single(tx_q->dev,
- dma_unmap_addr(tx_buf, dma),
- dma_unmap_len(tx_buf, len),
- DMA_TO_DEVICE);
-
- dma_unmap_len_set(tx_buf, len, 0);
- }
-
- /* clear tx_buf data */
- tx_buf->skb = NULL;
-
- cleaned->bytes += tx_buf->bytecount;
- cleaned->packets += tx_buf->gso_segs;
-}
-
-/**
* idpf_tx_clean_stashed_bufs - clean bufs that were stored for
* out of order completions
* @txq: queue to clean
@@ -1696,33 +1664,28 @@ static void idpf_tx_splitq_clean_hdr(struct idpf_tx_queue *tx_q,
*/
static void idpf_tx_clean_stashed_bufs(struct idpf_tx_queue *txq,
u16 compl_tag,
- struct idpf_cleaned_stats *cleaned,
+ struct libeth_sq_napi_stats *cleaned,
int budget)
{
struct idpf_tx_stash *stash;
struct hlist_node *tmp_buf;
+ struct libeth_cq_pp cp = {
+ .dev = txq->dev,
+ .ss = cleaned,
+ .napi = budget,
+ };
/* Buffer completion */
hash_for_each_possible_safe(txq->stash->sched_buf_hash, stash, tmp_buf,
hlist, compl_tag) {
- if (unlikely(stash->buf.compl_tag != (int)compl_tag))
+ if (unlikely(idpf_tx_buf_compl_tag(&stash->buf) != compl_tag))
continue;
- if (stash->buf.skb) {
- idpf_tx_splitq_clean_hdr(txq, &stash->buf, cleaned,
- budget);
- } else if (dma_unmap_len(&stash->buf, len)) {
- dma_unmap_page(txq->dev,
- dma_unmap_addr(&stash->buf, dma),
- dma_unmap_len(&stash->buf, len),
- DMA_TO_DEVICE);
- dma_unmap_len_set(&stash->buf, len, 0);
- }
+ hash_del(&stash->hlist);
+ libeth_tx_complete(&stash->buf, &cp);
/* Push shadow buf back onto stack */
idpf_buf_lifo_push(&txq->stash->buf_stack, stash);
-
- hash_del(&stash->hlist);
}
}
@@ -1737,8 +1700,7 @@ static int idpf_stash_flow_sch_buffers(struct idpf_tx_queue *txq,
{
struct idpf_tx_stash *stash;
- if (unlikely(!dma_unmap_addr(tx_buf, dma) &&
- !dma_unmap_len(tx_buf, len)))
+ if (unlikely(tx_buf->type <= LIBETH_SQE_CTX))
return 0;
stash = idpf_buf_lifo_pop(&txq->stash->buf_stack);
@@ -1751,29 +1713,27 @@ static int idpf_stash_flow_sch_buffers(struct idpf_tx_queue *txq,
/* Store buffer params in shadow buffer */
stash->buf.skb = tx_buf->skb;
- stash->buf.bytecount = tx_buf->bytecount;
- stash->buf.gso_segs = tx_buf->gso_segs;
+ stash->buf.bytes = tx_buf->bytes;
+ stash->buf.packets = tx_buf->packets;
+ stash->buf.type = tx_buf->type;
+ stash->buf.nr_frags = tx_buf->nr_frags;
dma_unmap_addr_set(&stash->buf, dma, dma_unmap_addr(tx_buf, dma));
dma_unmap_len_set(&stash->buf, len, dma_unmap_len(tx_buf, len));
- stash->buf.compl_tag = tx_buf->compl_tag;
+ idpf_tx_buf_compl_tag(&stash->buf) = idpf_tx_buf_compl_tag(tx_buf);
/* Add buffer to buf_hash table to be freed later */
hash_add(txq->stash->sched_buf_hash, &stash->hlist,
- stash->buf.compl_tag);
-
- memset(tx_buf, 0, sizeof(struct idpf_tx_buf));
+ idpf_tx_buf_compl_tag(&stash->buf));
- /* Reinitialize buf_id portion of tag */
- tx_buf->compl_tag = IDPF_SPLITQ_TX_INVAL_COMPL_TAG;
+ tx_buf->type = LIBETH_SQE_EMPTY;
return 0;
}
#define idpf_tx_splitq_clean_bump_ntc(txq, ntc, desc, buf) \
do { \
- (ntc)++; \
- if (unlikely(!(ntc))) { \
- ntc -= (txq)->desc_count; \
+ if (unlikely(++(ntc) == (txq)->desc_count)) { \
+ ntc = 0; \
buf = (txq)->tx_buf; \
desc = &(txq)->flex_tx[0]; \
} else { \
@@ -1797,69 +1757,71 @@ do { \
* Separate packet completion events will be reported on the completion queue,
* and the buffers will be cleaned separately. The stats are not updated from
* this function when using flow-based scheduling.
+ *
+ * Furthermore, in flow scheduling mode, check to make sure there are enough
+ * reserve buffers to stash the packet. If there are not, return early, which
+ * will leave next_to_clean pointing to the packet that failed to be stashed.
+ *
+ * Return: false in the scenario above, true otherwise.
*/
-static void idpf_tx_splitq_clean(struct idpf_tx_queue *tx_q, u16 end,
+static bool idpf_tx_splitq_clean(struct idpf_tx_queue *tx_q, u16 end,
int napi_budget,
- struct idpf_cleaned_stats *cleaned,
+ struct libeth_sq_napi_stats *cleaned,
bool descs_only)
{
union idpf_tx_flex_desc *next_pending_desc = NULL;
union idpf_tx_flex_desc *tx_desc;
- s16 ntc = tx_q->next_to_clean;
+ u32 ntc = tx_q->next_to_clean;
+ struct libeth_cq_pp cp = {
+ .dev = tx_q->dev,
+ .ss = cleaned,
+ .napi = napi_budget,
+ };
struct idpf_tx_buf *tx_buf;
+ bool clean_complete = true;
tx_desc = &tx_q->flex_tx[ntc];
next_pending_desc = &tx_q->flex_tx[end];
tx_buf = &tx_q->tx_buf[ntc];
- ntc -= tx_q->desc_count;
while (tx_desc != next_pending_desc) {
- union idpf_tx_flex_desc *eop_desc;
+ u32 eop_idx;
/* If this entry in the ring was used as a context descriptor,
- * it's corresponding entry in the buffer ring will have an
- * invalid completion tag since no buffer was used. We can
- * skip this descriptor since there is no buffer to clean.
+ * it's corresponding entry in the buffer ring is reserved. We
+ * can skip this descriptor since there is no buffer to clean.
*/
- if (unlikely(tx_buf->compl_tag == IDPF_SPLITQ_TX_INVAL_COMPL_TAG))
+ if (tx_buf->type <= LIBETH_SQE_CTX)
goto fetch_next_txq_desc;
- eop_desc = (union idpf_tx_flex_desc *)tx_buf->next_to_watch;
+ if (unlikely(tx_buf->type != LIBETH_SQE_SKB))
+ break;
- /* clear next_to_watch to prevent false hangs */
- tx_buf->next_to_watch = NULL;
+ eop_idx = tx_buf->rs_idx;
if (descs_only) {
- if (idpf_stash_flow_sch_buffers(tx_q, tx_buf))
+ if (IDPF_TX_BUF_RSV_UNUSED(tx_q) < tx_buf->nr_frags) {
+ clean_complete = false;
goto tx_splitq_clean_out;
+ }
+
+ idpf_stash_flow_sch_buffers(tx_q, tx_buf);
- while (tx_desc != eop_desc) {
+ while (ntc != eop_idx) {
idpf_tx_splitq_clean_bump_ntc(tx_q, ntc,
tx_desc, tx_buf);
-
- if (dma_unmap_len(tx_buf, len)) {
- if (idpf_stash_flow_sch_buffers(tx_q,
- tx_buf))
- goto tx_splitq_clean_out;
- }
+ idpf_stash_flow_sch_buffers(tx_q, tx_buf);
}
} else {
- idpf_tx_splitq_clean_hdr(tx_q, tx_buf, cleaned,
- napi_budget);
+ libeth_tx_complete(tx_buf, &cp);
/* unmap remaining buffers */
- while (tx_desc != eop_desc) {
+ while (ntc != eop_idx) {
idpf_tx_splitq_clean_bump_ntc(tx_q, ntc,
tx_desc, tx_buf);
/* unmap any remaining paged data */
- if (dma_unmap_len(tx_buf, len)) {
- dma_unmap_page(tx_q->dev,
- dma_unmap_addr(tx_buf, dma),
- dma_unmap_len(tx_buf, len),
- DMA_TO_DEVICE);
- dma_unmap_len_set(tx_buf, len, 0);
- }
+ libeth_tx_complete(tx_buf, &cp);
}
}
@@ -1868,8 +1830,9 @@ fetch_next_txq_desc:
}
tx_splitq_clean_out:
- ntc += tx_q->desc_count;
tx_q->next_to_clean = ntc;
+
+ return clean_complete;
}
#define idpf_tx_clean_buf_ring_bump_ntc(txq, ntc, buf) \
@@ -1895,57 +1858,68 @@ do { \
* this completion tag.
*/
static bool idpf_tx_clean_buf_ring(struct idpf_tx_queue *txq, u16 compl_tag,
- struct idpf_cleaned_stats *cleaned,
+ struct libeth_sq_napi_stats *cleaned,
int budget)
{
u16 idx = compl_tag & txq->compl_tag_bufid_m;
struct idpf_tx_buf *tx_buf = NULL;
- u16 ntc = txq->next_to_clean;
- u16 num_descs_cleaned = 0;
- u16 orig_idx = idx;
+ struct libeth_cq_pp cp = {
+ .dev = txq->dev,
+ .ss = cleaned,
+ .napi = budget,
+ };
+ u16 ntc, orig_idx = idx;
tx_buf = &txq->tx_buf[idx];
- while (tx_buf->compl_tag == (int)compl_tag) {
- if (tx_buf->skb) {
- idpf_tx_splitq_clean_hdr(txq, tx_buf, cleaned, budget);
- } else if (dma_unmap_len(tx_buf, len)) {
- dma_unmap_page(txq->dev,
- dma_unmap_addr(tx_buf, dma),
- dma_unmap_len(tx_buf, len),
- DMA_TO_DEVICE);
- dma_unmap_len_set(tx_buf, len, 0);
- }
+ if (unlikely(tx_buf->type <= LIBETH_SQE_CTX ||
+ idpf_tx_buf_compl_tag(tx_buf) != compl_tag))
+ return false;
- memset(tx_buf, 0, sizeof(struct idpf_tx_buf));
- tx_buf->compl_tag = IDPF_SPLITQ_TX_INVAL_COMPL_TAG;
+ if (tx_buf->type == LIBETH_SQE_SKB)
+ libeth_tx_complete(tx_buf, &cp);
- num_descs_cleaned++;
+ idpf_tx_clean_buf_ring_bump_ntc(txq, idx, tx_buf);
+
+ while (idpf_tx_buf_compl_tag(tx_buf) == compl_tag) {
+ libeth_tx_complete(tx_buf, &cp);
idpf_tx_clean_buf_ring_bump_ntc(txq, idx, tx_buf);
}
- /* If we didn't clean anything on the ring for this completion, there's
- * nothing more to do.
- */
- if (unlikely(!num_descs_cleaned))
- return false;
-
- /* Otherwise, if we did clean a packet on the ring directly, it's safe
- * to assume that the descriptors starting from the original
- * next_to_clean up until the previously cleaned packet can be reused.
- * Therefore, we will go back in the ring and stash any buffers still
- * in the ring into the hash table to be cleaned later.
+ /*
+ * It's possible the packet we just cleaned was an out of order
+ * completion, which means we can stash the buffers starting from
+ * the original next_to_clean and reuse the descriptors. We need
+ * to compare the descriptor ring next_to_clean packet's "first" buffer
+ * to the "first" buffer of the packet we just cleaned to determine if
+ * this is the case. Howevever, next_to_clean can point to either a
+ * reserved buffer that corresponds to a context descriptor used for the
+ * next_to_clean packet (TSO packet) or the "first" buffer (single
+ * packet). The orig_idx from the packet we just cleaned will always
+ * point to the "first" buffer. If next_to_clean points to a reserved
+ * buffer, let's bump ntc once and start the comparison from there.
*/
+ ntc = txq->next_to_clean;
tx_buf = &txq->tx_buf[ntc];
- while (tx_buf != &txq->tx_buf[orig_idx]) {
- idpf_stash_flow_sch_buffers(txq, tx_buf);
+
+ if (tx_buf->type == LIBETH_SQE_CTX)
idpf_tx_clean_buf_ring_bump_ntc(txq, ntc, tx_buf);
- }
- /* Finally, update next_to_clean to reflect the work that was just done
- * on the ring, if any. If the packet was only cleaned from the hash
- * table, the ring will not be impacted, therefore we should not touch
- * next_to_clean. The updated idx is used here
+ /*
+ * If ntc still points to a different "first" buffer, clean the
+ * descriptor ring and stash all of the buffers for later cleaning. If
+ * we cannot stash all of the buffers, next_to_clean will point to the
+ * "first" buffer of the packet that could not be stashed and cleaning
+ * will start there next time.
+ */
+ if (unlikely(tx_buf != &txq->tx_buf[orig_idx] &&
+ !idpf_tx_splitq_clean(txq, orig_idx, budget, cleaned,
+ true)))
+ return true;
+
+ /*
+ * Otherwise, update next_to_clean to reflect the cleaning that was
+ * done above.
*/
txq->next_to_clean = idx;
@@ -1965,7 +1939,7 @@ static bool idpf_tx_clean_buf_ring(struct idpf_tx_queue *txq, u16 compl_tag,
*/
static void idpf_tx_handle_rs_completion(struct idpf_tx_queue *txq,
struct idpf_splitq_tx_compl_desc *desc,
- struct idpf_cleaned_stats *cleaned,
+ struct libeth_sq_napi_stats *cleaned,
int budget)
{
u16 compl_tag;
@@ -1973,7 +1947,8 @@ static void idpf_tx_handle_rs_completion(struct idpf_tx_queue *txq,
if (!idpf_queue_has(FLOW_SCH_EN, txq)) {
u16 head = le16_to_cpu(desc->q_head_compl_tag.q_head);
- return idpf_tx_splitq_clean(txq, head, budget, cleaned, false);
+ idpf_tx_splitq_clean(txq, head, budget, cleaned, false);
+ return;
}
compl_tag = le16_to_cpu(desc->q_head_compl_tag.compl_tag);
@@ -2008,7 +1983,7 @@ static bool idpf_tx_clean_complq(struct idpf_compl_queue *complq, int budget,
ntc -= complq->desc_count;
do {
- struct idpf_cleaned_stats cleaned_stats = { };
+ struct libeth_sq_napi_stats cleaned_stats = { };
struct idpf_tx_queue *tx_q;
int rel_tx_qid;
u16 hw_head;
@@ -2158,29 +2133,6 @@ void idpf_tx_splitq_build_flow_desc(union idpf_tx_flex_desc *desc,
}
/**
- * idpf_tx_maybe_stop_common - 1st level check for common Tx stop conditions
- * @tx_q: the queue to be checked
- * @size: number of descriptors we want to assure is available
- *
- * Returns 0 if stop is not needed
- */
-int idpf_tx_maybe_stop_common(struct idpf_tx_queue *tx_q, unsigned int size)
-{
- struct netdev_queue *nq;
-
- if (likely(IDPF_DESC_UNUSED(tx_q) >= size))
- return 0;
-
- u64_stats_update_begin(&tx_q->stats_sync);
- u64_stats_inc(&tx_q->q_stats.q_busy);
- u64_stats_update_end(&tx_q->stats_sync);
-
- nq = netdev_get_tx_queue(tx_q->netdev, tx_q->idx);
-
- return netif_txq_maybe_stop(nq, IDPF_DESC_UNUSED(tx_q), size, size);
-}
-
-/**
* idpf_tx_maybe_stop_splitq - 1st level check for Tx splitq stop conditions
* @tx_q: the queue to be checked
* @descs_needed: number of descriptors required for this packet
@@ -2191,7 +2143,7 @@ static int idpf_tx_maybe_stop_splitq(struct idpf_tx_queue *tx_q,
unsigned int descs_needed)
{
if (idpf_tx_maybe_stop_common(tx_q, descs_needed))
- goto splitq_stop;
+ goto out;
/* If there are too many outstanding completions expected on the
* completion queue, stop the TX queue to give the device some time to
@@ -2210,10 +2162,12 @@ static int idpf_tx_maybe_stop_splitq(struct idpf_tx_queue *tx_q,
return 0;
splitq_stop:
+ netif_stop_subqueue(tx_q->netdev, tx_q->idx);
+
+out:
u64_stats_update_begin(&tx_q->stats_sync);
u64_stats_inc(&tx_q->q_stats.q_busy);
u64_stats_update_end(&tx_q->stats_sync);
- netif_stop_subqueue(tx_q->netdev, tx_q->idx);
return -EBUSY;
}
@@ -2236,7 +2190,11 @@ void idpf_tx_buf_hw_update(struct idpf_tx_queue *tx_q, u32 val,
nq = netdev_get_tx_queue(tx_q->netdev, tx_q->idx);
tx_q->next_to_use = val;
- idpf_tx_maybe_stop_common(tx_q, IDPF_TX_DESC_NEEDED);
+ if (idpf_tx_maybe_stop_common(tx_q, IDPF_TX_DESC_NEEDED)) {
+ u64_stats_update_begin(&tx_q->stats_sync);
+ u64_stats_inc(&tx_q->q_stats.q_busy);
+ u64_stats_update_end(&tx_q->stats_sync);
+ }
/* Force memory writes to complete before letting h/w
* know there are new descriptors to fetch. (Only
@@ -2307,6 +2265,12 @@ unsigned int idpf_tx_desc_count_required(struct idpf_tx_queue *txq,
void idpf_tx_dma_map_error(struct idpf_tx_queue *txq, struct sk_buff *skb,
struct idpf_tx_buf *first, u16 idx)
{
+ struct libeth_sq_napi_stats ss = { };
+ struct libeth_cq_pp cp = {
+ .dev = txq->dev,
+ .ss = &ss,
+ };
+
u64_stats_update_begin(&txq->stats_sync);
u64_stats_inc(&txq->q_stats.dma_map_errs);
u64_stats_update_end(&txq->stats_sync);
@@ -2316,7 +2280,7 @@ void idpf_tx_dma_map_error(struct idpf_tx_queue *txq, struct sk_buff *skb,
struct idpf_tx_buf *tx_buf;
tx_buf = &txq->tx_buf[idx];
- idpf_tx_buf_rel(txq, tx_buf);
+ libeth_tx_complete(tx_buf, &cp);
if (tx_buf == first)
break;
if (idx == 0)
@@ -2395,6 +2359,7 @@ static void idpf_tx_splitq_map(struct idpf_tx_queue *tx_q,
dma = dma_map_single(tx_q->dev, skb->data, size, DMA_TO_DEVICE);
tx_buf = first;
+ first->nr_frags = 0;
params->compl_tag =
(tx_q->compl_tag_cur_gen << tx_q->compl_tag_gen_s) | i;
@@ -2405,7 +2370,9 @@ static void idpf_tx_splitq_map(struct idpf_tx_queue *tx_q,
if (dma_mapping_error(tx_q->dev, dma))
return idpf_tx_dma_map_error(tx_q, skb, first, i);
- tx_buf->compl_tag = params->compl_tag;
+ first->nr_frags++;
+ idpf_tx_buf_compl_tag(tx_buf) = params->compl_tag;
+ tx_buf->type = LIBETH_SQE_FRAG;
/* record length, and DMA address */
dma_unmap_len_set(tx_buf, len, size);
@@ -2459,14 +2426,15 @@ static void idpf_tx_splitq_map(struct idpf_tx_queue *tx_q,
idpf_tx_splitq_build_desc(tx_desc, params, td_cmd,
max_data);
- tx_desc++;
- i++;
-
- if (i == tx_q->desc_count) {
+ if (unlikely(++i == tx_q->desc_count)) {
+ tx_buf = tx_q->tx_buf;
tx_desc = &tx_q->flex_tx[0];
i = 0;
tx_q->compl_tag_cur_gen =
IDPF_TX_ADJ_COMPL_TAG_GEN(tx_q);
+ } else {
+ tx_buf++;
+ tx_desc++;
}
/* Since this packet has a buffer that is going to span
@@ -2479,8 +2447,7 @@ static void idpf_tx_splitq_map(struct idpf_tx_queue *tx_q,
* simply pass over these holes and finish cleaning the
* rest of the packet.
*/
- memset(&tx_q->tx_buf[i], 0, sizeof(struct idpf_tx_buf));
- tx_q->tx_buf[i].compl_tag = params->compl_tag;
+ tx_buf->type = LIBETH_SQE_EMPTY;
/* Adjust the DMA offset and the remaining size of the
* fragment. On the first iteration of this loop,
@@ -2504,13 +2471,15 @@ static void idpf_tx_splitq_map(struct idpf_tx_queue *tx_q,
break;
idpf_tx_splitq_build_desc(tx_desc, params, td_cmd, size);
- tx_desc++;
- i++;
- if (i == tx_q->desc_count) {
+ if (unlikely(++i == tx_q->desc_count)) {
+ tx_buf = tx_q->tx_buf;
tx_desc = &tx_q->flex_tx[0];
i = 0;
tx_q->compl_tag_cur_gen = IDPF_TX_ADJ_COMPL_TAG_GEN(tx_q);
+ } else {
+ tx_buf++;
+ tx_desc++;
}
size = skb_frag_size(frag);
@@ -2518,26 +2487,24 @@ static void idpf_tx_splitq_map(struct idpf_tx_queue *tx_q,
dma = skb_frag_dma_map(tx_q->dev, frag, 0, size,
DMA_TO_DEVICE);
-
- tx_buf = &tx_q->tx_buf[i];
}
/* record SW timestamp if HW timestamp is not available */
skb_tx_timestamp(skb);
+ first->type = LIBETH_SQE_SKB;
+
/* write last descriptor with RS and EOP bits */
+ first->rs_idx = i;
td_cmd |= params->eop_cmd;
idpf_tx_splitq_build_desc(tx_desc, params, td_cmd, size);
i = idpf_tx_splitq_bump_ntu(tx_q, i);
- /* set next_to_watch value indicating a packet is present */
- first->next_to_watch = tx_desc;
-
tx_q->txq_grp->num_completions_pending++;
/* record bytecount for BQL */
nq = netdev_get_tx_queue(tx_q->netdev, tx_q->idx);
- netdev_tx_sent_queue(nq, first->bytecount);
+ netdev_tx_sent_queue(nq, first->bytes);
idpf_tx_buf_hw_update(tx_q, i, netdev_xmit_more());
}
@@ -2737,8 +2704,7 @@ idpf_tx_splitq_get_ctx_desc(struct idpf_tx_queue *txq)
struct idpf_flex_tx_ctx_desc *desc;
int i = txq->next_to_use;
- memset(&txq->tx_buf[i], 0, sizeof(struct idpf_tx_buf));
- txq->tx_buf[i].compl_tag = IDPF_SPLITQ_TX_INVAL_COMPL_TAG;
+ txq->tx_buf[i].type = LIBETH_SQE_CTX;
/* grab the next descriptor */
desc = &txq->flex_ctx[i];
@@ -2822,12 +2788,12 @@ static netdev_tx_t idpf_tx_splitq_frame(struct sk_buff *skb,
first->skb = skb;
if (tso) {
- first->gso_segs = tx_params.offload.tso_segs;
- first->bytecount = skb->len +
- ((first->gso_segs - 1) * tx_params.offload.tso_hdr_len);
+ first->packets = tx_params.offload.tso_segs;
+ first->bytes = skb->len +
+ ((first->packets - 1) * tx_params.offload.tso_hdr_len);
} else {
- first->gso_segs = 1;
- first->bytecount = max_t(unsigned int, skb->len, ETH_ZLEN);
+ first->packets = 1;
+ first->bytes = max_t(unsigned int, skb->len, ETH_ZLEN);
}
if (idpf_queue_has(FLOW_SCH_EN, tx_q)) {
@@ -3576,9 +3542,7 @@ static void idpf_vport_intr_napi_dis_all(struct idpf_vport *vport)
*/
void idpf_vport_intr_rel(struct idpf_vport *vport)
{
- int i, j, v_idx;
-
- for (v_idx = 0; v_idx < vport->num_q_vectors; v_idx++) {
+ for (u32 v_idx = 0; v_idx < vport->num_q_vectors; v_idx++) {
struct idpf_q_vector *q_vector = &vport->q_vectors[v_idx];
kfree(q_vector->complq);
@@ -3593,26 +3557,6 @@ void idpf_vport_intr_rel(struct idpf_vport *vport)
free_cpumask_var(q_vector->affinity_mask);
}
- /* Clean up the mapping of queues to vectors */
- for (i = 0; i < vport->num_rxq_grp; i++) {
- struct idpf_rxq_group *rx_qgrp = &vport->rxq_grps[i];
-
- if (idpf_is_queue_model_split(vport->rxq_model))
- for (j = 0; j < rx_qgrp->splitq.num_rxq_sets; j++)
- rx_qgrp->splitq.rxq_sets[j]->rxq.q_vector = NULL;
- else
- for (j = 0; j < rx_qgrp->singleq.num_rxq; j++)
- rx_qgrp->singleq.rxqs[j]->q_vector = NULL;
- }
-
- if (idpf_is_queue_model_split(vport->txq_model))
- for (i = 0; i < vport->num_txq_grp; i++)
- vport->txq_grps[i].complq->q_vector = NULL;
- else
- for (i = 0; i < vport->num_txq_grp; i++)
- for (j = 0; j < vport->txq_grps[i].num_txq; j++)
- vport->txq_grps[i].txqs[j]->q_vector = NULL;
-
kfree(vport->q_vectors);
vport->q_vectors = NULL;
}
@@ -3771,6 +3715,7 @@ void idpf_vport_intr_update_itr_ena_irq(struct idpf_q_vector *q_vector)
/* net_dim() updates ITR out-of-band using a work item */
idpf_net_dim(q_vector);
+ q_vector->wb_on_itr = false;
intval = idpf_vport_intr_buildreg_itr(q_vector,
IDPF_NO_ITR_UPDATE_IDX, 0);
@@ -3780,13 +3725,15 @@ void idpf_vport_intr_update_itr_ena_irq(struct idpf_q_vector *q_vector)
/**
* idpf_vport_intr_req_irq - get MSI-X vectors from the OS for the vport
* @vport: main vport structure
- * @basename: name for the vector
*/
-static int idpf_vport_intr_req_irq(struct idpf_vport *vport, char *basename)
+static int idpf_vport_intr_req_irq(struct idpf_vport *vport)
{
struct idpf_adapter *adapter = vport->adapter;
+ const char *drv_name, *if_name, *vec_name;
int vector, err, irq_num, vidx;
- const char *vec_name;
+
+ drv_name = dev_driver_string(&adapter->pdev->dev);
+ if_name = netdev_name(vport->netdev);
for (vector = 0; vector < vport->num_q_vectors; vector++) {
struct idpf_q_vector *q_vector = &vport->q_vectors[vector];
@@ -3804,8 +3751,8 @@ static int idpf_vport_intr_req_irq(struct idpf_vport *vport, char *basename)
else
continue;
- name = kasprintf(GFP_KERNEL, "%s-%s-%d", basename, vec_name,
- vidx);
+ name = kasprintf(GFP_KERNEL, "%s-%s-%s-%d", drv_name, if_name,
+ vec_name, vidx);
err = request_irq(irq_num, idpf_vport_intr_clean_queues, 0,
name, q_vector);
@@ -4071,8 +4018,10 @@ static int idpf_vport_splitq_napi_poll(struct napi_struct *napi, int budget)
clean_complete &= idpf_tx_splitq_clean_all(q_vector, budget, &work_done);
/* If work not completed, return budget and polling will return */
- if (!clean_complete)
+ if (!clean_complete) {
+ idpf_vport_intr_set_wb_on_itr(q_vector);
return budget;
+ }
work_done = min_t(int, work_done, budget - 1);
@@ -4081,6 +4030,8 @@ static int idpf_vport_splitq_napi_poll(struct napi_struct *napi, int budget)
*/
if (likely(napi_complete_done(napi, work_done)))
idpf_vport_intr_update_itr_ena_irq(q_vector);
+ else
+ idpf_vport_intr_set_wb_on_itr(q_vector);
/* Switch to poll mode in the tear-down path after sending disable
* queues virtchnl message, as the interrupts will be disabled after
@@ -4326,7 +4277,6 @@ error:
*/
int idpf_vport_intr_init(struct idpf_vport *vport)
{
- char *int_name;
int err;
err = idpf_vport_intr_init_vec_idx(vport);
@@ -4340,11 +4290,7 @@ int idpf_vport_intr_init(struct idpf_vport *vport)
if (err)
goto unroll_vectors_alloc;
- int_name = kasprintf(GFP_KERNEL, "%s-%s",
- dev_driver_string(&vport->adapter->pdev->dev),
- vport->netdev->name);
-
- err = idpf_vport_intr_req_irq(vport, int_name);
+ err = idpf_vport_intr_req_irq(vport);
if (err)
goto unroll_vectors_alloc;
diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.h b/drivers/net/ethernet/intel/idpf/idpf_txrx.h
index 6215dbee5546..f0537826f840 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_txrx.h
+++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.h
@@ -127,11 +127,10 @@ do { \
*/
#define IDPF_TX_COMPLQ_PENDING(txq) \
(((txq)->num_completions_pending >= (txq)->complq->num_completions ? \
- 0 : U64_MAX) + \
+ 0 : U32_MAX) + \
(txq)->num_completions_pending - (txq)->complq->num_completions)
#define IDPF_TX_SPLITQ_COMPL_TAG_WIDTH 16
-#define IDPF_SPLITQ_TX_INVAL_COMPL_TAG -1
/* Adjust the generation for the completion tag and wrap if necessary */
#define IDPF_TX_ADJ_COMPL_TAG_GEN(txq) \
((++(txq)->compl_tag_cur_gen) >= (txq)->compl_tag_gen_max ? \
@@ -149,47 +148,7 @@ union idpf_tx_flex_desc {
struct idpf_flex_tx_sched_desc flow; /* flow based scheduling */
};
-/**
- * struct idpf_tx_buf
- * @next_to_watch: Next descriptor to clean
- * @skb: Pointer to the skb
- * @dma: DMA address
- * @len: DMA length
- * @bytecount: Number of bytes
- * @gso_segs: Number of GSO segments
- * @compl_tag: Splitq only, unique identifier for a buffer. Used to compare
- * with completion tag returned in buffer completion event.
- * Because the completion tag is expected to be the same in all
- * data descriptors for a given packet, and a single packet can
- * span multiple buffers, we need this field to track all
- * buffers associated with this completion tag independently of
- * the buf_id. The tag consists of a N bit buf_id and M upper
- * order "generation bits". See compl_tag_bufid_m and
- * compl_tag_gen_s in struct idpf_queue. We'll use a value of -1
- * to indicate the tag is not valid.
- * @ctx_entry: Singleq only. Used to indicate the corresponding entry
- * in the descriptor ring was used for a context descriptor and
- * this buffer entry should be skipped.
- */
-struct idpf_tx_buf {
- void *next_to_watch;
- struct sk_buff *skb;
- DEFINE_DMA_UNMAP_ADDR(dma);
- DEFINE_DMA_UNMAP_LEN(len);
- unsigned int bytecount;
- unsigned short gso_segs;
-
- union {
- int compl_tag;
-
- bool ctx_entry;
- };
-};
-
-struct idpf_tx_stash {
- struct hlist_node hlist;
- struct idpf_tx_buf buf;
-};
+#define idpf_tx_buf libeth_sqe
/**
* struct idpf_buf_lifo - LIFO for managing OOO completions
@@ -390,9 +349,11 @@ struct idpf_vec_regs {
* struct idpf_intr_reg
* @dyn_ctl: Dynamic control interrupt register
* @dyn_ctl_intena_m: Mask for dyn_ctl interrupt enable
+ * @dyn_ctl_intena_msk_m: Mask for dyn_ctl interrupt enable mask
* @dyn_ctl_itridx_s: Register bit offset for ITR index
* @dyn_ctl_itridx_m: Mask for ITR index
* @dyn_ctl_intrvl_s: Register bit offset for ITR interval
+ * @dyn_ctl_wb_on_itr_m: Mask for WB on ITR feature
* @rx_itr: RX ITR register
* @tx_itr: TX ITR register
* @icr_ena: Interrupt cause register offset
@@ -401,9 +362,11 @@ struct idpf_vec_regs {
struct idpf_intr_reg {
void __iomem *dyn_ctl;
u32 dyn_ctl_intena_m;
+ u32 dyn_ctl_intena_msk_m;
u32 dyn_ctl_itridx_s;
u32 dyn_ctl_itridx_m;
u32 dyn_ctl_intrvl_s;
+ u32 dyn_ctl_wb_on_itr_m;
void __iomem *rx_itr;
void __iomem *tx_itr;
void __iomem *icr_ena;
@@ -424,6 +387,7 @@ struct idpf_intr_reg {
* @intr_reg: See struct idpf_intr_reg
* @napi: napi handler
* @total_events: Number of interrupts processed
+ * @wb_on_itr: whether WB on ITR is enabled
* @tx_dim: Data for TX net_dim algorithm
* @tx_itr_value: TX interrupt throttling rate
* @tx_intr_mode: Dynamic ITR or not
@@ -454,6 +418,7 @@ struct idpf_q_vector {
__cacheline_group_begin_aligned(read_write);
struct napi_struct napi;
u16 total_events;
+ bool wb_on_itr;
struct dim tx_dim;
u16 tx_itr_value;
@@ -472,7 +437,7 @@ struct idpf_q_vector {
cpumask_var_t affinity_mask;
__cacheline_group_end_aligned(cold);
};
-libeth_cacheline_set_assert(struct idpf_q_vector, 104,
+libeth_cacheline_set_assert(struct idpf_q_vector, 112,
424 + 2 * sizeof(struct dim),
8 + sizeof(cpumask_var_t));
@@ -496,11 +461,6 @@ struct idpf_tx_queue_stats {
u64_stats_t dma_map_errs;
};
-struct idpf_cleaned_stats {
- u32 packets;
- u32 bytes;
-};
-
#define IDPF_ITR_DYNAMIC 1
#define IDPF_ITR_MAX 0x1FE0
#define IDPF_ITR_20K 0x0032
@@ -688,7 +648,7 @@ struct idpf_tx_queue {
void *desc_ring;
};
- struct idpf_tx_buf *tx_buf;
+ struct libeth_sqe *tx_buf;
struct idpf_txq_group *txq_grp;
struct device *dev;
void __iomem *tail;
@@ -831,7 +791,7 @@ struct idpf_compl_queue {
u32 next_to_use;
u32 next_to_clean;
- u32 num_completions;
+ aligned_u64 num_completions;
__cacheline_group_end_aligned(read_write);
__cacheline_group_begin_aligned(cold);
@@ -963,7 +923,7 @@ struct idpf_txq_group {
struct idpf_compl_queue *complq;
- u32 num_completions_pending;
+ aligned_u64 num_completions_pending;
};
static inline int idpf_q_vector_to_mem(const struct idpf_q_vector *q_vector)
@@ -1033,6 +993,25 @@ static inline void idpf_tx_splitq_build_desc(union idpf_tx_flex_desc *desc,
idpf_tx_splitq_build_flow_desc(desc, params, td_cmd, size);
}
+/**
+ * idpf_vport_intr_set_wb_on_itr - enable descriptor writeback on disabled interrupts
+ * @q_vector: pointer to queue vector struct
+ */
+static inline void idpf_vport_intr_set_wb_on_itr(struct idpf_q_vector *q_vector)
+{
+ struct idpf_intr_reg *reg;
+
+ if (q_vector->wb_on_itr)
+ return;
+
+ q_vector->wb_on_itr = true;
+ reg = &q_vector->intr_reg;
+
+ writel(reg->dyn_ctl_wb_on_itr_m | reg->dyn_ctl_intena_msk_m |
+ (IDPF_NO_ITR_UPDATE_IDX << reg->dyn_ctl_itridx_s),
+ reg->dyn_ctl);
+}
+
int idpf_vport_singleq_napi_poll(struct napi_struct *napi, int budget);
void idpf_vport_init_num_qs(struct idpf_vport *vport,
struct virtchnl2_create_vport *vport_msg);
@@ -1064,7 +1043,6 @@ void idpf_tx_dma_map_error(struct idpf_tx_queue *txq, struct sk_buff *skb,
struct idpf_tx_buf *first, u16 ring_idx);
unsigned int idpf_tx_desc_count_required(struct idpf_tx_queue *txq,
struct sk_buff *skb);
-int idpf_tx_maybe_stop_common(struct idpf_tx_queue *tx_q, unsigned int size);
void idpf_tx_timeout(struct net_device *netdev, unsigned int txqueue);
netdev_tx_t idpf_tx_singleq_frame(struct sk_buff *skb,
struct idpf_tx_queue *tx_q);
@@ -1073,4 +1051,12 @@ bool idpf_rx_singleq_buf_hw_alloc_all(struct idpf_rx_queue *rxq,
u16 cleaned_count);
int idpf_tso(struct sk_buff *skb, struct idpf_tx_offload_params *off);
+static inline bool idpf_tx_maybe_stop_common(struct idpf_tx_queue *tx_q,
+ u32 needed)
+{
+ return !netif_subqueue_maybe_stop(tx_q->netdev, tx_q->idx,
+ IDPF_DESC_UNUSED(tx_q),
+ needed, needed);
+}
+
#endif /* !_IDPF_TXRX_H_ */
diff --git a/drivers/net/ethernet/intel/idpf/idpf_vf_dev.c b/drivers/net/ethernet/intel/idpf/idpf_vf_dev.c
index 629cb5cb7c9f..99b8dbaf4225 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_vf_dev.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_vf_dev.c
@@ -97,7 +97,9 @@ static int idpf_vf_intr_reg_init(struct idpf_vport *vport)
intr->dyn_ctl = idpf_get_reg_addr(adapter,
reg_vals[vec_id].dyn_ctl_reg);
intr->dyn_ctl_intena_m = VF_INT_DYN_CTLN_INTENA_M;
+ intr->dyn_ctl_intena_msk_m = VF_INT_DYN_CTLN_INTENA_MSK_M;
intr->dyn_ctl_itridx_s = VF_INT_DYN_CTLN_ITR_INDX_S;
+ intr->dyn_ctl_wb_on_itr_m = VF_INT_DYN_CTLN_WB_ON_ITR_M;
spacing = IDPF_ITR_IDX_SPACING(reg_vals[vec_id].itrn_index_spacing,
IDPF_VF_ITR_IDX_SPACING);
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 06b9970dffad..ca6ccbc13954 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -2387,15 +2387,11 @@ static int igb_get_ts_info(struct net_device *dev,
if (adapter->ptp_clock)
info->phc_index = ptp_clock_index(adapter->ptp_clock);
- else
- info->phc_index = -1;
switch (adapter->hw.mac.type) {
case e1000_82575:
info->so_timestamping =
- SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
+ SOF_TIMESTAMPING_TX_SOFTWARE;
return 0;
case e1000_82576:
case e1000_82580:
@@ -2405,8 +2401,6 @@ static int igb_get_ts_info(struct net_device *dev,
case e1000_i211:
info->so_timestamping =
SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 11be39f435f3..1ef4cb871452 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -33,6 +33,7 @@
#include <linux/bpf_trace.h>
#include <linux/pm_runtime.h>
#include <linux/etherdevice.h>
+#include <linux/lockdep.h>
#ifdef CONFIG_IGB_DCA
#include <linux/dca.h>
#endif
@@ -2914,8 +2915,11 @@ static int igb_xdp(struct net_device *dev, struct netdev_bpf *xdp)
}
}
+/* This function assumes __netif_tx_lock is held by the caller. */
static void igb_xdp_ring_update_tail(struct igb_ring *ring)
{
+ lockdep_assert_held(&txring_txq(ring)->_xmit_lock);
+
/* Force memory writes to complete before letting h/w know there
* are new descriptors to fetch.
*/
@@ -3000,11 +3004,11 @@ static int igb_xdp_xmit(struct net_device *dev, int n,
nxmit++;
}
- __netif_tx_unlock(nq);
-
if (unlikely(flags & XDP_XMIT_FLUSH))
igb_xdp_ring_update_tail(tx_ring);
+ __netif_tx_unlock(nq);
+
return nxmit;
}
@@ -4808,6 +4812,7 @@ static void igb_set_rx_buffer_len(struct igb_adapter *adapter,
#if (PAGE_SIZE < 8192)
if (adapter->max_frame_size > IGB_MAX_FRAME_BUILD_SKB ||
+ IGB_2K_TOO_SMALL_WITH_PADDING ||
rd32(E1000_RCTL) & E1000_RCTL_SBP)
set_ring_uses_large_buffer(rx_ring);
#endif
@@ -6959,10 +6964,20 @@ static void igb_extts(struct igb_adapter *adapter, int tsintr_tt)
static void igb_tsync_interrupt(struct igb_adapter *adapter)
{
+ const u32 mask = (TSINTR_SYS_WRAP | E1000_TSICR_TXTS |
+ TSINTR_TT0 | TSINTR_TT1 |
+ TSINTR_AUTT0 | TSINTR_AUTT1);
struct e1000_hw *hw = &adapter->hw;
u32 tsicr = rd32(E1000_TSICR);
struct ptp_clock_event event;
+ if (hw->mac.type == e1000_82580) {
+ /* 82580 has a hardware bug that requires an explicit
+ * write to clear the TimeSync interrupt cause.
+ */
+ wr32(E1000_TSICR, tsicr & mask);
+ }
+
if (tsicr & TSINTR_SYS_WRAP) {
event.type = PTP_CLOCK_PPS;
if (adapter->ptp_caps.pps)
@@ -8853,12 +8868,14 @@ static void igb_put_rx_buffer(struct igb_ring *rx_ring,
static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
{
+ unsigned int total_bytes = 0, total_packets = 0;
struct igb_adapter *adapter = q_vector->adapter;
struct igb_ring *rx_ring = q_vector->rx.ring;
- struct sk_buff *skb = rx_ring->skb;
- unsigned int total_bytes = 0, total_packets = 0;
u16 cleaned_count = igb_desc_unused(rx_ring);
+ struct sk_buff *skb = rx_ring->skb;
+ int cpu = smp_processor_id();
unsigned int xdp_xmit = 0;
+ struct netdev_queue *nq;
struct xdp_buff xdp;
u32 frame_sz = 0;
int rx_buf_pgcnt;
@@ -8986,7 +9003,10 @@ static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
if (xdp_xmit & IGB_XDP_TX) {
struct igb_ring *tx_ring = igb_xdp_tx_queue_mapping(adapter);
+ nq = txring_txq(tx_ring);
+ __netif_tx_lock(nq, cpu);
igb_xdp_ring_update_tail(tx_ring);
+ __netif_tx_unlock(nq);
}
u64_stats_update_begin(&rx_ring->rx_syncp);
diff --git a/drivers/net/ethernet/intel/igbvf/igbvf.h b/drivers/net/ethernet/intel/igbvf/igbvf.h
index 7b83678ba83a..6ad35a00a287 100644
--- a/drivers/net/ethernet/intel/igbvf/igbvf.h
+++ b/drivers/net/ethernet/intel/igbvf/igbvf.h
@@ -282,7 +282,6 @@ enum igbvf_state_t {
extern char igbvf_driver_name[];
-void igbvf_check_options(struct igbvf_adapter *);
void igbvf_set_ethtool_ops(struct net_device *);
int igbvf_up(struct igbvf_adapter *);
diff --git a/drivers/net/ethernet/intel/igbvf/mbx.h b/drivers/net/ethernet/intel/igbvf/mbx.h
index e5b31818d565..7637d21445bf 100644
--- a/drivers/net/ethernet/intel/igbvf/mbx.h
+++ b/drivers/net/ethernet/intel/igbvf/mbx.h
@@ -49,7 +49,6 @@
#define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */
-void e1000_init_mbx_ops_generic(struct e1000_hw *hw);
s32 e1000_init_mbx_params_vf(struct e1000_hw *);
#endif /* _E1000_MBX_H_ */
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index c38b4d0f00ce..eac0f966e0e4 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -259,6 +259,10 @@ struct igc_adapter {
*/
spinlock_t qbv_tx_lock;
+ bool strict_priority_enable;
+ u8 num_tc;
+ u16 queue_per_tc[IGC_MAX_TX_QUEUES];
+
/* OS defined structs */
struct pci_dev *pdev;
/* lock for statistics */
@@ -382,9 +386,11 @@ extern char igc_driver_name[];
#define IGC_FLAG_RX_LEGACY BIT(16)
#define IGC_FLAG_TSN_QBV_ENABLED BIT(17)
#define IGC_FLAG_TSN_QAV_ENABLED BIT(18)
+#define IGC_FLAG_TSN_LEGACY_ENABLED BIT(19)
-#define IGC_FLAG_TSN_ANY_ENABLED \
- (IGC_FLAG_TSN_QBV_ENABLED | IGC_FLAG_TSN_QAV_ENABLED)
+#define IGC_FLAG_TSN_ANY_ENABLED \
+ (IGC_FLAG_TSN_QBV_ENABLED | IGC_FLAG_TSN_QAV_ENABLED | \
+ IGC_FLAG_TSN_LEGACY_ENABLED)
#define IGC_FLAG_RSS_FIELD_IPV4_UDP BIT(6)
#define IGC_FLAG_RSS_FIELD_IPV6_UDP BIT(7)
@@ -681,6 +687,7 @@ enum igc_ring_flags_t {
IGC_RING_FLAG_TX_DETECT_HANG,
IGC_RING_FLAG_AF_XDP_ZC,
IGC_RING_FLAG_TX_HWTSTAMP,
+ IGC_RING_FLAG_RX_ALLOC_FAILED,
};
#define ring_uses_large_buffer(ring) \
diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
index 5f92b3c7c3d4..8e449904aa7d 100644
--- a/drivers/net/ethernet/intel/igc/igc_defines.h
+++ b/drivers/net/ethernet/intel/igc/igc_defines.h
@@ -4,6 +4,8 @@
#ifndef _IGC_DEFINES_H_
#define _IGC_DEFINES_H_
+#include <linux/bitfield.h>
+
/* Number of Transmit and Receive Descriptors must be a multiple of 8 */
#define REQ_TX_DESCRIPTOR_MULTIPLE 8
#define REQ_RX_DESCRIPTOR_MULTIPLE 8
@@ -176,7 +178,6 @@
/* PHY GPY 211 registers */
#define STANDARD_AN_REG_MASK 0x0007 /* MMD */
-#define ANEG_MULTIGBT_AN_CTRL 0x0020 /* MULTI GBT AN Control Register */
#define MMD_DEVADDR_SHIFT 16 /* Shift MMD to higher bits */
#define CR_2500T_FD_CAPS 0x0080 /* Advertise 2500T FD capability */
@@ -404,6 +405,12 @@
#define IGC_DTXMXPKTSZ_TSN 0x19 /* 1600 bytes of max TX DMA packet size */
#define IGC_DTXMXPKTSZ_DEFAULT 0x98 /* 9728-byte Jumbo frames */
+/* Retry Buffer Control */
+#define IGC_RETX_CTL 0x041C
+#define IGC_RETX_CTL_WATERMARK_MASK 0xF
+#define IGC_RETX_CTL_QBVFULLTH_SHIFT 8 /* QBV Retry Buffer Full Threshold */
+#define IGC_RETX_CTL_QBVFULLEN 0x1000 /* Enable QBV Retry Buffer Full Threshold */
+
/* Transmit Scheduling Latency */
/* Latency between transmission scheduling (LaunchTime) and the time
* the packet is transmitted to the network in nanosecond.
@@ -547,6 +554,15 @@
#define IGC_MAX_SR_QUEUES 2
+#define IGC_TXARB_TXQ_PRIO_0_MASK GENMASK(1, 0)
+#define IGC_TXARB_TXQ_PRIO_1_MASK GENMASK(3, 2)
+#define IGC_TXARB_TXQ_PRIO_2_MASK GENMASK(5, 4)
+#define IGC_TXARB_TXQ_PRIO_3_MASK GENMASK(7, 6)
+#define IGC_TXARB_TXQ_PRIO_0(x) FIELD_PREP(IGC_TXARB_TXQ_PRIO_0_MASK, (x))
+#define IGC_TXARB_TXQ_PRIO_1(x) FIELD_PREP(IGC_TXARB_TXQ_PRIO_1_MASK, (x))
+#define IGC_TXARB_TXQ_PRIO_2(x) FIELD_PREP(IGC_TXARB_TXQ_PRIO_2_MASK, (x))
+#define IGC_TXARB_TXQ_PRIO_3(x) FIELD_PREP(IGC_TXARB_TXQ_PRIO_3_MASK, (x))
+
/* Receive Checksum Control */
#define IGC_RXCSUM_CRCOFL 0x00000800 /* CRC32 offload enable */
#define IGC_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */
@@ -635,6 +651,16 @@
#define IGC_MDIC_READY 0x10000000
#define IGC_MDIC_ERROR 0x40000000
+/* EEE Link Ability */
+#define IGC_EEE_2500BT_MASK BIT(0)
+#define IGC_EEE_1000BT_MASK BIT(2)
+#define IGC_EEE_100BT_MASK BIT(1)
+
+/* EEE Link-Partner Ability */
+#define IGC_LP_EEE_2500BT_MASK BIT(0)
+#define IGC_LP_EEE_1000BT_MASK BIT(2)
+#define IGC_LP_EEE_100BT_MASK BIT(1)
+
#define IGC_N0_QUEUE -1
#define IGC_MAX_MAC_HDR_LEN 127
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index 3d3ef4e1547c..5b0c6f433767 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -1540,6 +1540,10 @@ static int igc_ethtool_set_channels(struct net_device *netdev,
if (ch->other_count != NON_Q_VECTORS)
return -EINVAL;
+ /* Do not allow channel reconfiguration when mqprio is enabled */
+ if (adapter->strict_priority_enable)
+ return -EINVAL;
+
/* Verify the number of channels doesn't exceed hw limits */
max_combined = igc_get_max_rss_queues(adapter);
if (count > max_combined)
@@ -1565,15 +1569,11 @@ static int igc_ethtool_get_ts_info(struct net_device *dev,
if (adapter->ptp_clock)
info->phc_index = ptp_clock_index(adapter->ptp_clock);
- else
- info->phc_index = -1;
switch (adapter->hw.mac.type) {
case igc_i225:
info->so_timestamping =
SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
@@ -1627,8 +1627,11 @@ static int igc_ethtool_get_eee(struct net_device *netdev,
{
struct igc_adapter *adapter = netdev_priv(netdev);
struct igc_hw *hw = &adapter->hw;
- u32 eeer;
+ struct igc_phy_info *phy = &hw->phy;
+ u16 eee_advert, eee_lp_advert;
+ u32 eeer, ret_val;
+ /* EEE supported */
linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
edata->supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
@@ -1636,6 +1639,74 @@ static int igc_ethtool_get_eee(struct net_device *netdev,
linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
edata->supported);
+ /* EEE Advertisement 1 - reg 7.60 */
+ ret_val = phy->ops.read_reg(hw, (STANDARD_AN_REG_MASK <<
+ MMD_DEVADDR_SHIFT) |
+ IGC_ANEG_EEE_AB1,
+ &eee_advert);
+ if (ret_val) {
+ netdev_err(adapter->netdev,
+ "Failed to read IEEE 7.60 register\n");
+ return -EINVAL;
+ }
+
+ if (eee_advert & IGC_EEE_1000BT_MASK)
+ linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ edata->advertised);
+
+ if (eee_advert & IGC_EEE_100BT_MASK)
+ linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+ edata->advertised);
+
+ /* EEE Advertisement 2 - reg 7.62 */
+ ret_val = phy->ops.read_reg(hw, (STANDARD_AN_REG_MASK <<
+ MMD_DEVADDR_SHIFT) |
+ IGC_ANEG_EEE_AB2,
+ &eee_advert);
+ if (ret_val) {
+ netdev_err(adapter->netdev,
+ "Failed to read IEEE 7.62 register\n");
+ return -EINVAL;
+ }
+
+ if (eee_advert & IGC_EEE_2500BT_MASK)
+ linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ edata->advertised);
+
+ /* EEE Link-Partner Ability 1 - reg 7.61 */
+ ret_val = phy->ops.read_reg(hw, (STANDARD_AN_REG_MASK <<
+ MMD_DEVADDR_SHIFT) |
+ IGC_ANEG_EEE_LP_AB1,
+ &eee_lp_advert);
+ if (ret_val) {
+ netdev_err(adapter->netdev,
+ "Failed to read IEEE 7.61 register\n");
+ return -EINVAL;
+ }
+
+ if (eee_lp_advert & IGC_LP_EEE_1000BT_MASK)
+ linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ edata->lp_advertised);
+
+ if (eee_lp_advert & IGC_LP_EEE_100BT_MASK)
+ linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+ edata->lp_advertised);
+
+ /* EEE Link-Partner Ability 2 - reg 7.63 */
+ ret_val = phy->ops.read_reg(hw, (STANDARD_AN_REG_MASK <<
+ MMD_DEVADDR_SHIFT) |
+ IGC_ANEG_EEE_LP_AB2,
+ &eee_lp_advert);
+ if (ret_val) {
+ netdev_err(adapter->netdev,
+ "Failed to read IEEE 7.63 register\n");
+ return -EINVAL;
+ }
+
+ if (eee_lp_advert & IGC_LP_EEE_2500BT_MASK)
+ linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ edata->lp_advertised);
+
eeer = rd32(IGC_EEER);
/* EEE status on negotiated link */
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 8daf938afc36..6e70bca15db1 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -2191,6 +2191,7 @@ static bool igc_alloc_mapped_page(struct igc_ring *rx_ring,
page = dev_alloc_pages(igc_rx_pg_order(rx_ring));
if (unlikely(!page)) {
rx_ring->rx_stats.alloc_failed++;
+ set_bit(IGC_RING_FLAG_RX_ALLOC_FAILED, &rx_ring->flags);
return false;
}
@@ -2207,6 +2208,7 @@ static bool igc_alloc_mapped_page(struct igc_ring *rx_ring,
__free_page(page);
rx_ring->rx_stats.alloc_failed++;
+ set_bit(IGC_RING_FLAG_RX_ALLOC_FAILED, &rx_ring->flags);
return false;
}
@@ -2658,6 +2660,7 @@ static int igc_clean_rx_irq(struct igc_q_vector *q_vector, const int budget)
if (!skb) {
rx_ring->rx_stats.alloc_failed++;
rx_buffer->pagecnt_bias++;
+ set_bit(IGC_RING_FLAG_RX_ALLOC_FAILED, &rx_ring->flags);
break;
}
@@ -2738,6 +2741,7 @@ static void igc_dispatch_skb_zc(struct igc_q_vector *q_vector,
skb = igc_construct_skb_zc(ring, xdp);
if (!skb) {
ring->rx_stats.alloc_failed++;
+ set_bit(IGC_RING_FLAG_RX_ALLOC_FAILED, &ring->flags);
return;
}
@@ -5807,11 +5811,29 @@ no_wait:
if (adapter->flags & IGC_FLAG_HAS_MSIX) {
u32 eics = 0;
- for (i = 0; i < adapter->num_q_vectors; i++)
- eics |= adapter->q_vector[i]->eims_value;
- wr32(IGC_EICS, eics);
+ for (i = 0; i < adapter->num_q_vectors; i++) {
+ struct igc_q_vector *q_vector = adapter->q_vector[i];
+ struct igc_ring *rx_ring;
+
+ if (!q_vector->rx.ring)
+ continue;
+
+ rx_ring = adapter->rx_ring[q_vector->rx.ring->queue_index];
+
+ if (test_bit(IGC_RING_FLAG_RX_ALLOC_FAILED, &rx_ring->flags)) {
+ eics |= q_vector->eims_value;
+ clear_bit(IGC_RING_FLAG_RX_ALLOC_FAILED, &rx_ring->flags);
+ }
+ }
+ if (eics)
+ wr32(IGC_EICS, eics);
} else {
- wr32(IGC_ICS, IGC_ICS_RXDMT0);
+ struct igc_ring *rx_ring = adapter->rx_ring[0];
+
+ if (test_bit(IGC_RING_FLAG_RX_ALLOC_FAILED, &rx_ring->flags)) {
+ clear_bit(IGC_RING_FLAG_RX_ALLOC_FAILED, &rx_ring->flags);
+ wr32(IGC_ICS, IGC_ICS_RXDMT0);
+ }
}
igc_ptp_tx_hang(adapter);
@@ -6315,12 +6337,16 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
if (!validate_schedule(adapter, qopt))
return -EINVAL;
+ igc_ptp_read(adapter, &now);
+
+ if (igc_tsn_is_taprio_activated_by_user(adapter) &&
+ is_base_time_past(qopt->base_time, &now))
+ adapter->qbv_config_change_errors++;
+
adapter->cycle_time = qopt->cycle_time;
adapter->base_time = qopt->base_time;
adapter->taprio_offload_enable = true;
- igc_ptp_read(adapter, &now);
-
for (n = 0; n < qopt->num_entries; n++) {
struct tc_taprio_sched_entry *e = &qopt->entries[n];
@@ -6511,6 +6537,13 @@ static int igc_tc_query_caps(struct igc_adapter *adapter,
struct igc_hw *hw = &adapter->hw;
switch (base->type) {
+ case TC_SETUP_QDISC_MQPRIO: {
+ struct tc_mqprio_caps *caps = base->caps;
+
+ caps->validate_queue_counts = true;
+
+ return 0;
+ }
case TC_SETUP_QDISC_TAPRIO: {
struct tc_taprio_caps *caps = base->caps;
@@ -6528,6 +6561,65 @@ static int igc_tc_query_caps(struct igc_adapter *adapter,
}
}
+static void igc_save_mqprio_params(struct igc_adapter *adapter, u8 num_tc,
+ u16 *offset)
+{
+ int i;
+
+ adapter->strict_priority_enable = true;
+ adapter->num_tc = num_tc;
+
+ for (i = 0; i < num_tc; i++)
+ adapter->queue_per_tc[i] = offset[i];
+}
+
+static int igc_tsn_enable_mqprio(struct igc_adapter *adapter,
+ struct tc_mqprio_qopt_offload *mqprio)
+{
+ struct igc_hw *hw = &adapter->hw;
+ int i;
+
+ if (hw->mac.type != igc_i225)
+ return -EOPNOTSUPP;
+
+ if (!mqprio->qopt.num_tc) {
+ adapter->strict_priority_enable = false;
+ goto apply;
+ }
+
+ /* There are as many TCs as Tx queues. */
+ if (mqprio->qopt.num_tc != adapter->num_tx_queues) {
+ NL_SET_ERR_MSG_FMT_MOD(mqprio->extack,
+ "Only %d traffic classes supported",
+ adapter->num_tx_queues);
+ return -EOPNOTSUPP;
+ }
+
+ /* Only one queue per TC is supported. */
+ for (i = 0; i < mqprio->qopt.num_tc; i++) {
+ if (mqprio->qopt.count[i] != 1) {
+ NL_SET_ERR_MSG_MOD(mqprio->extack,
+ "Only one queue per TC supported");
+ return -EOPNOTSUPP;
+ }
+ }
+
+ /* Preemption is not supported yet. */
+ if (mqprio->preemptible_tcs) {
+ NL_SET_ERR_MSG_MOD(mqprio->extack,
+ "Preemption is not supported yet");
+ return -EOPNOTSUPP;
+ }
+
+ igc_save_mqprio_params(adapter, mqprio->qopt.num_tc,
+ mqprio->qopt.offset);
+
+ mqprio->qopt.hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+
+apply:
+ return igc_tsn_offload_apply(adapter);
+}
+
static int igc_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
@@ -6547,6 +6639,9 @@ static int igc_setup_tc(struct net_device *dev, enum tc_setup_type type,
case TC_SETUP_QDISC_CBS:
return igc_tsn_enable_cbs(adapter, type_data);
+ case TC_SETUP_QDISC_MQPRIO:
+ return igc_tsn_enable_mqprio(adapter, type_data);
+
default:
return -EOPNOTSUPP;
}
@@ -7409,6 +7504,7 @@ static void igc_io_resume(struct pci_dev *pdev)
rtnl_lock();
if (netif_running(netdev)) {
if (igc_open(netdev)) {
+ rtnl_unlock();
netdev_err(netdev, "igc_open failed after reset\n");
return;
}
diff --git a/drivers/net/ethernet/intel/igc/igc_phy.c b/drivers/net/ethernet/intel/igc/igc_phy.c
index 861f37076861..2801e5f24df9 100644
--- a/drivers/net/ethernet/intel/igc/igc_phy.c
+++ b/drivers/net/ethernet/intel/igc/igc_phy.c
@@ -240,7 +240,7 @@ static s32 igc_phy_setup_autoneg(struct igc_hw *hw)
/* Read the MULTI GBT AN Control Register - reg 7.32 */
ret_val = phy->ops.read_reg(hw, (STANDARD_AN_REG_MASK <<
MMD_DEVADDR_SHIFT) |
- ANEG_MULTIGBT_AN_CTRL,
+ IGC_ANEG_MULTIGBT_AN_CTRL,
&aneg_multigbt_an_ctrl);
if (ret_val)
@@ -380,7 +380,7 @@ static s32 igc_phy_setup_autoneg(struct igc_hw *hw)
ret_val = phy->ops.write_reg(hw,
(STANDARD_AN_REG_MASK <<
MMD_DEVADDR_SHIFT) |
- ANEG_MULTIGBT_AN_CTRL,
+ IGC_ANEG_MULTIGBT_AN_CTRL,
aneg_multigbt_an_ctrl);
return ret_val;
diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h
index e5b893fc5b66..12ddc5793651 100644
--- a/drivers/net/ethernet/intel/igc/igc_regs.h
+++ b/drivers/net/ethernet/intel/igc/igc_regs.h
@@ -238,6 +238,8 @@
#define IGC_TQAVCC(_n) (0x3004 + ((_n) * 0x40))
#define IGC_TQAVHC(_n) (0x300C + ((_n) * 0x40))
+#define IGC_TXARB 0x3354 /* Tx Arbitration Control TxARB - RW */
+
/* System Time Registers */
#define IGC_SYSTIML 0x0B600 /* System time register Low - RO */
#define IGC_SYSTIMH 0x0B604 /* System time register High - RO */
@@ -308,6 +310,16 @@
#define IGC_IPCNFG 0x0E38 /* Internal PHY Configuration */
#define IGC_EEE_SU 0x0E34 /* EEE Setup */
+/* MULTI GBT AN Control Register - reg. 7.32 */
+#define IGC_ANEG_MULTIGBT_AN_CTRL 0x0020
+
+/* EEE ANeg Advertisement Register - reg 7.60 and reg 7.62 */
+#define IGC_ANEG_EEE_AB1 0x003c
+#define IGC_ANEG_EEE_AB2 0x003e
+/* EEE ANeg Link-Partner Advertisement Register - reg 7.61 and reg 7.63 */
+#define IGC_ANEG_EEE_LP_AB1 0x003d
+#define IGC_ANEG_EEE_LP_AB2 0x003f
+
/* LTR registers */
#define IGC_LTRC 0x01A0 /* Latency Tolerance Reporting Control */
#define IGC_LTRMINV 0x5BB0 /* LTR Minimum Value */
diff --git a/drivers/net/ethernet/intel/igc/igc_tsn.c b/drivers/net/ethernet/intel/igc/igc_tsn.c
index 22cefb1eeedf..1e44374ca1ff 100644
--- a/drivers/net/ethernet/intel/igc/igc_tsn.c
+++ b/drivers/net/ethernet/intel/igc/igc_tsn.c
@@ -46,15 +46,25 @@ static unsigned int igc_tsn_new_flags(struct igc_adapter *adapter)
if (is_cbs_enabled(adapter))
new_flags |= IGC_FLAG_TSN_QAV_ENABLED;
+ if (adapter->strict_priority_enable)
+ new_flags |= IGC_FLAG_TSN_LEGACY_ENABLED;
+
return new_flags;
}
+static bool igc_tsn_is_tx_mode_in_tsn(struct igc_adapter *adapter)
+{
+ struct igc_hw *hw = &adapter->hw;
+
+ return !!(rd32(IGC_TQAVCTRL) & IGC_TQAVCTRL_TRANSMIT_MODE_TSN);
+}
+
void igc_tsn_adjust_txtime_offset(struct igc_adapter *adapter)
{
struct igc_hw *hw = &adapter->hw;
u16 txoffset;
- if (!is_any_launchtime(adapter))
+ if (!igc_tsn_is_tx_mode_in_tsn(adapter))
return;
switch (adapter->link_speed) {
@@ -78,11 +88,49 @@ void igc_tsn_adjust_txtime_offset(struct igc_adapter *adapter)
wr32(IGC_GTXOFFSET, txoffset);
}
+static void igc_tsn_restore_retx_default(struct igc_adapter *adapter)
+{
+ struct igc_hw *hw = &adapter->hw;
+ u32 retxctl;
+
+ retxctl = rd32(IGC_RETX_CTL) & IGC_RETX_CTL_WATERMARK_MASK;
+ wr32(IGC_RETX_CTL, retxctl);
+}
+
+bool igc_tsn_is_taprio_activated_by_user(struct igc_adapter *adapter)
+{
+ struct igc_hw *hw = &adapter->hw;
+
+ return (rd32(IGC_BASET_H) || rd32(IGC_BASET_L)) &&
+ adapter->taprio_offload_enable;
+}
+
+static void igc_tsn_tx_arb(struct igc_adapter *adapter, u16 *queue_per_tc)
+{
+ struct igc_hw *hw = &adapter->hw;
+ u32 txarb;
+
+ txarb = rd32(IGC_TXARB);
+
+ txarb &= ~(IGC_TXARB_TXQ_PRIO_0_MASK |
+ IGC_TXARB_TXQ_PRIO_1_MASK |
+ IGC_TXARB_TXQ_PRIO_2_MASK |
+ IGC_TXARB_TXQ_PRIO_3_MASK);
+
+ txarb |= IGC_TXARB_TXQ_PRIO_0(queue_per_tc[3]);
+ txarb |= IGC_TXARB_TXQ_PRIO_1(queue_per_tc[2]);
+ txarb |= IGC_TXARB_TXQ_PRIO_2(queue_per_tc[1]);
+ txarb |= IGC_TXARB_TXQ_PRIO_3(queue_per_tc[0]);
+
+ wr32(IGC_TXARB, txarb);
+}
+
/* Returns the TSN specific registers to their default values after
* the adapter is reset.
*/
static int igc_tsn_disable_offload(struct igc_adapter *adapter)
{
+ u16 queue_per_tc[4] = { 3, 2, 1, 0 };
struct igc_hw *hw = &adapter->hw;
u32 tqavctrl;
int i;
@@ -91,6 +139,9 @@ static int igc_tsn_disable_offload(struct igc_adapter *adapter)
wr32(IGC_TXPBS, I225_TXPBSIZE_DEFAULT);
wr32(IGC_DTXMXPKTSZ, IGC_DTXMXPKTSZ_DEFAULT);
+ if (igc_is_device_id_i226(hw))
+ igc_tsn_restore_retx_default(adapter);
+
tqavctrl = rd32(IGC_TQAVCTRL);
tqavctrl &= ~(IGC_TQAVCTRL_TRANSMIT_MODE_TSN |
IGC_TQAVCTRL_ENHANCED_QAV | IGC_TQAVCTRL_FUTSCDDIS);
@@ -106,11 +157,39 @@ static int igc_tsn_disable_offload(struct igc_adapter *adapter)
wr32(IGC_QBVCYCLET_S, 0);
wr32(IGC_QBVCYCLET, NSEC_PER_SEC);
+ /* Reset mqprio TC configuration. */
+ netdev_reset_tc(adapter->netdev);
+
+ /* Restore the default Tx arbitration: Priority 0 has the highest
+ * priority and is assigned to queue 0 and so on and so forth.
+ */
+ igc_tsn_tx_arb(adapter, queue_per_tc);
+
adapter->flags &= ~IGC_FLAG_TSN_QBV_ENABLED;
+ adapter->flags &= ~IGC_FLAG_TSN_LEGACY_ENABLED;
return 0;
}
+/* To partially fix i226 HW errata, reduce MAC internal buffering from 192 Bytes
+ * to 88 Bytes by setting RETX_CTL register using the recommendation from:
+ * a) Ethernet Controller I225/I226 Specification Update Rev 2.1
+ * Item 9: TSN: Packet Transmission Might Cross the Qbv Window
+ * b) I225/6 SW User Manual Rev 1.2.4: Section 8.11.5 Retry Buffer Control
+ */
+static void igc_tsn_set_retx_qbvfullthreshold(struct igc_adapter *adapter)
+{
+ struct igc_hw *hw = &adapter->hw;
+ u32 retxctl, watermark;
+
+ retxctl = rd32(IGC_RETX_CTL);
+ watermark = retxctl & IGC_RETX_CTL_WATERMARK_MASK;
+ /* Set QBVFULLTH value using watermark and set QBVFULLEN */
+ retxctl |= (watermark << IGC_RETX_CTL_QBVFULLTH_SHIFT) |
+ IGC_RETX_CTL_QBVFULLEN;
+ wr32(IGC_RETX_CTL, retxctl);
+}
+
static int igc_tsn_enable_offload(struct igc_adapter *adapter)
{
struct igc_hw *hw = &adapter->hw;
@@ -123,6 +202,43 @@ static int igc_tsn_enable_offload(struct igc_adapter *adapter)
wr32(IGC_DTXMXPKTSZ, IGC_DTXMXPKTSZ_TSN);
wr32(IGC_TXPBS, IGC_TXPBSIZE_TSN);
+ if (igc_is_device_id_i226(hw))
+ igc_tsn_set_retx_qbvfullthreshold(adapter);
+
+ if (adapter->strict_priority_enable) {
+ int err;
+
+ err = netdev_set_num_tc(adapter->netdev, adapter->num_tc);
+ if (err)
+ return err;
+
+ for (i = 0; i < adapter->num_tc; i++) {
+ err = netdev_set_tc_queue(adapter->netdev, i, 1,
+ adapter->queue_per_tc[i]);
+ if (err)
+ return err;
+ }
+
+ /* In case the card is configured with less than four queues. */
+ for (; i < IGC_MAX_TX_QUEUES; i++)
+ adapter->queue_per_tc[i] = i;
+
+ /* Configure queue priorities according to the user provided
+ * mapping.
+ */
+ igc_tsn_tx_arb(adapter, adapter->queue_per_tc);
+
+ /* Enable legacy TSN mode which will do strict priority without
+ * any other TSN features.
+ */
+ tqavctrl = rd32(IGC_TQAVCTRL);
+ tqavctrl |= IGC_TQAVCTRL_TRANSMIT_MODE_TSN;
+ tqavctrl &= ~IGC_TQAVCTRL_ENHANCED_QAV;
+ wr32(IGC_TQAVCTRL, tqavctrl);
+
+ return 0;
+ }
+
for (i = 0; i < adapter->num_tx_queues; i++) {
struct igc_ring *ring = adapter->tx_ring[i];
u32 txqctl = 0;
@@ -262,14 +378,6 @@ skip_cbs:
s64 n = div64_s64(ktime_sub_ns(systim, base_time), cycle);
base_time = ktime_add_ns(base_time, (n + 1) * cycle);
-
- /* Increase the counter if scheduling into the past while
- * Gate Control List (GCL) is running.
- */
- if ((rd32(IGC_BASET_H) || rd32(IGC_BASET_L)) &&
- (adapter->tc_setup_type == TC_SETUP_QDISC_TAPRIO) &&
- (adapter->qbv_count > 1))
- adapter->qbv_config_change_errors++;
} else {
if (igc_is_device_id_i226(hw)) {
ktime_t adjust_time, expires_time;
@@ -331,15 +439,22 @@ int igc_tsn_reset(struct igc_adapter *adapter)
return err;
}
-int igc_tsn_offload_apply(struct igc_adapter *adapter)
+static bool igc_tsn_will_tx_mode_change(struct igc_adapter *adapter)
{
- struct igc_hw *hw = &adapter->hw;
+ bool any_tsn_enabled = !!(igc_tsn_new_flags(adapter) &
+ IGC_FLAG_TSN_ANY_ENABLED);
+
+ return (any_tsn_enabled && !igc_tsn_is_tx_mode_in_tsn(adapter)) ||
+ (!any_tsn_enabled && igc_tsn_is_tx_mode_in_tsn(adapter));
+}
- /* Per I225/6 HW Design Section 7.5.2.1, transmit mode
- * cannot be changed dynamically. Require reset the adapter.
+int igc_tsn_offload_apply(struct igc_adapter *adapter)
+{
+ /* Per I225/6 HW Design Section 7.5.2.1 guideline, if tx mode change
+ * from legacy->tsn or tsn->legacy, then reset adapter is needed.
*/
if (netif_running(adapter->netdev) &&
- (igc_is_device_id_i225(hw) || !adapter->qbv_count)) {
+ igc_tsn_will_tx_mode_change(adapter)) {
schedule_work(&adapter->reset_task);
return 0;
}
diff --git a/drivers/net/ethernet/intel/igc/igc_tsn.h b/drivers/net/ethernet/intel/igc/igc_tsn.h
index b53e6af560b7..98ec845a86bf 100644
--- a/drivers/net/ethernet/intel/igc/igc_tsn.h
+++ b/drivers/net/ethernet/intel/igc/igc_tsn.h
@@ -7,5 +7,6 @@
int igc_tsn_offload_apply(struct igc_adapter *adapter);
int igc_tsn_reset(struct igc_adapter *adapter);
void igc_tsn_adjust_txtime_offset(struct igc_adapter *adapter);
+bool igc_tsn_is_taprio_activated_by_user(struct igc_adapter *adapter);
#endif /* _IGC_BASE_H */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
index e85f7d2e8810..f2709b10c2e5 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
@@ -317,7 +317,7 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
int max_frame = adapter->netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
#ifdef IXGBE_FCOE
- if (adapter->netdev->features & NETIF_F_FCOE_MTU)
+ if (adapter->netdev->fcoe_mtu)
max_frame = max(max_frame, IXGBE_FCOE_JUMBO_FRAME_SIZE);
#endif
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 4cac76254966..9482e0cca8b7 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -3196,16 +3196,12 @@ static int ixgbe_get_ts_info(struct net_device *dev,
info->so_timestamping =
SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
if (adapter->ptp_clock)
info->phc_index = ptp_clock_index(adapter->ptp_clock);
- else
- info->phc_index = -1;
info->tx_types =
BIT(HWTSTAMP_TX_OFF) |
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
index 18d63c8c2ff4..955dced844a9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
@@ -858,7 +858,7 @@ int ixgbe_fcoe_enable(struct net_device *netdev)
/* enable FCoE and notify stack */
adapter->flags |= IXGBE_FLAG_FCOE_ENABLED;
- netdev->features |= NETIF_F_FCOE_MTU;
+ netdev->fcoe_mtu = true;
netdev_features_change(netdev);
/* release existing queues and reallocate them */
@@ -898,7 +898,7 @@ int ixgbe_fcoe_disable(struct net_device *netdev)
/* disable FCoE and notify stack */
adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED;
- netdev->features &= ~NETIF_F_FCOE_MTU;
+ netdev->fcoe_mtu = false;
netdev_features_change(netdev);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
index 0ee943db3dc9..16fa621ce0ff 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
@@ -981,7 +981,7 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter,
set_bit(__IXGBE_RX_CSUM_UDP_ZERO_ERR, &ring->state);
#ifdef IXGBE_FCOE
- if (adapter->netdev->features & NETIF_F_FCOE_MTU) {
+ if (adapter->netdev->fcoe_mtu) {
struct ixgbe_ring_feature *f;
f = &adapter->ring_feature[RING_F_FCOE];
if ((rxr_idx >= f->offset) &&
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 8057cef61f39..8b8404d8c946 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -5079,7 +5079,7 @@ static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter)
netif_set_tso_max_size(adapter->netdev, 32768);
#ifdef IXGBE_FCOE
- if (adapter->netdev->features & NETIF_F_FCOE_MTU)
+ if (adapter->netdev->fcoe_mtu)
max_frame = max(max_frame, IXGBE_FCOE_JUMBO_FRAME_SIZE);
#endif
@@ -5136,8 +5136,7 @@ static int ixgbe_hpbthresh(struct ixgbe_adapter *adapter, int pb)
#ifdef IXGBE_FCOE
/* FCoE traffic class uses FCOE jumbo frames */
- if ((dev->features & NETIF_F_FCOE_MTU) &&
- (tc < IXGBE_FCOE_JUMBO_FRAME_SIZE) &&
+ if (dev->fcoe_mtu && tc < IXGBE_FCOE_JUMBO_FRAME_SIZE &&
(pb == ixgbe_fcoe_get_tc(adapter)))
tc = IXGBE_FCOE_JUMBO_FRAME_SIZE;
#endif
@@ -5197,8 +5196,7 @@ static int ixgbe_lpbthresh(struct ixgbe_adapter *adapter, int pb)
#ifdef IXGBE_FCOE
/* FCoE traffic class uses FCOE jumbo frames */
- if ((dev->features & NETIF_F_FCOE_MTU) &&
- (tc < IXGBE_FCOE_JUMBO_FRAME_SIZE) &&
+ if (dev->fcoe_mtu && tc < IXGBE_FCOE_JUMBO_FRAME_SIZE &&
(pb == netdev_get_prio_tc_map(dev, adapter->fcoe.up)))
tc = IXGBE_FCOE_JUMBO_FRAME_SIZE;
#endif
@@ -11096,8 +11094,7 @@ skip_sriov:
NETIF_F_FCOE_CRC;
netdev->vlan_features |= NETIF_F_FSO |
- NETIF_F_FCOE_CRC |
- NETIF_F_FCOE_MTU;
+ NETIF_F_FCOE_CRC;
}
#endif /* IXGBE_FCOE */
if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index fcfd0a075eee..e71715f5da22 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -495,7 +495,7 @@ static int ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 max_frame, u32 vf
int err = 0;
#ifdef CONFIG_FCOE
- if (dev->features & NETIF_F_FCOE_MTU)
+ if (dev->fcoe_mtu)
pf_max_frame = max_t(int, pf_max_frame,
IXGBE_FCOE_JUMBO_FRAME_SIZE);
@@ -857,7 +857,7 @@ static void ixgbe_set_vf_rx_tx(struct ixgbe_adapter *adapter, int vf)
int pf_max_frame = dev->mtu + ETH_HLEN;
#if IS_ENABLED(CONFIG_FCOE)
- if (dev->features & NETIF_F_FCOE_MTU)
+ if (dev->fcoe_mtu)
pf_max_frame = max_t(int, pf_max_frame,
IXGBE_FCOE_JUMBO_FRAME_SIZE);
#endif /* CONFIG_FCOE */
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index b06e24562973..d8be0e4dcb07 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -946,15 +946,13 @@ jme_udpsum(struct sk_buff *skb)
if (skb->protocol != htons(ETH_P_IP))
return csum;
skb_set_network_header(skb, ETH_HLEN);
- if ((ip_hdr(skb)->protocol != IPPROTO_UDP) ||
- (skb->len < (ETH_HLEN +
- (ip_hdr(skb)->ihl << 2) +
- sizeof(struct udphdr)))) {
+
+ if (ip_hdr(skb)->protocol != IPPROTO_UDP ||
+ skb->len < (ETH_HLEN + ip_hdrlen(skb) + sizeof(struct udphdr))) {
skb_reset_network_header(skb);
return csum;
}
- skb_set_transport_header(skb,
- ETH_HLEN + (ip_hdr(skb)->ihl << 2));
+ skb_set_transport_header(skb, ETH_HLEN + ip_hdrlen(skb));
csum = udp_hdr(skb)->check;
skb_reset_transport_header(skb);
skb_reset_network_header(skb);
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index 9e6984815386..3c289bfe0a09 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -95,7 +95,6 @@ struct ltq_etop_priv {
struct mii_bus *mii_bus;
struct ltq_etop_chan ch[MAX_DMA_CHAN];
- int tx_free[MAX_DMA_CHAN >> 1];
int tx_burst_len;
int rx_burst_len;
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index f35ae2c88091..9e80899546d9 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -2802,7 +2802,7 @@ port_err:
static int mv643xx_eth_shared_of_probe(struct platform_device *pdev)
{
struct mv643xx_eth_shared_platform_data *pd;
- struct device_node *pnp, *np = pdev->dev.of_node;
+ struct device_node *np = pdev->dev.of_node;
int ret;
/* bail out if not registered from DT */
@@ -2816,10 +2816,9 @@ static int mv643xx_eth_shared_of_probe(struct platform_device *pdev)
mv643xx_eth_property(np, "tx-checksum-limit", pd->tx_csum_limit);
- for_each_available_child_of_node(np, pnp) {
+ for_each_available_child_of_node_scoped(np, pnp) {
ret = mv643xx_eth_shared_of_add_port(pdev, pnp);
if (ret) {
- of_node_put(pnp);
mv643xx_eth_shared_of_remove();
return ret;
}
diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c
index 9190eff6c0bb..e1d003fdbc2e 100644
--- a/drivers/net/ethernet/marvell/mvmdio.c
+++ b/drivers/net/ethernet/marvell/mvmdio.c
@@ -104,7 +104,7 @@ static int orion_mdio_wait_ready(const struct orion_mdio_ops *ops,
return 0;
} else {
/* wait_event_timeout does not guarantee a delay of at
- * least one whole jiffie, so timeout must be no less
+ * least one whole jiffy, so timeout must be no less
* than two.
*/
timeout = max(usecs_to_jiffies(MVMDIO_SMI_TIMEOUT), 2);
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 41894834fb53..d72b2d5f96db 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -1781,7 +1781,7 @@ static int mvneta_txq_sent_desc_proc(struct mvneta_port *pp,
}
/* Set TXQ descriptors fields relevant for CSUM calculation */
-static u32 mvneta_txq_desc_csum(int l3_offs, int l3_proto,
+static u32 mvneta_txq_desc_csum(int l3_offs, __be16 l3_proto,
int ip_hdr_len, int l4_proto)
{
u32 command;
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
index e809f91c08fb..9e02e4367bec 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
@@ -1088,7 +1088,7 @@ struct mvpp2 {
unsigned int max_port_rxqs;
/* Workqueue to gather hardware statistics */
- char queue_name[30];
+ char queue_name[31];
struct workqueue_struct *stats_queue;
/* Debugfs root entry */
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
index 40aeaa7bd739..1641791a2d5b 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
@@ -1522,29 +1522,19 @@ static int mvpp22_rss_context_create(struct mvpp2_port *port, u32 *rss_ctx)
return 0;
}
-int mvpp22_port_rss_ctx_create(struct mvpp2_port *port, u32 *port_ctx)
+int mvpp22_port_rss_ctx_create(struct mvpp2_port *port, u32 port_ctx)
{
u32 rss_ctx;
- int ret, i;
+ int ret;
ret = mvpp22_rss_context_create(port, &rss_ctx);
if (ret)
return ret;
- /* Find the first available context number in the port, starting from 1.
- * Context 0 on each port is reserved for the default context.
- */
- for (i = 1; i < MVPP22_N_RSS_TABLES; i++) {
- if (port->rss_ctx[i] < 0)
- break;
- }
-
- if (i == MVPP22_N_RSS_TABLES)
+ if (WARN_ON_ONCE(port->rss_ctx[port_ctx] >= 0))
return -EINVAL;
- port->rss_ctx[i] = rss_ctx;
- *port_ctx = i;
-
+ port->rss_ctx[port_ctx] = rss_ctx;
return 0;
}
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h
index 663157dc8062..85c9c6e80678 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h
@@ -264,7 +264,7 @@ int mvpp22_port_rss_init(struct mvpp2_port *port);
int mvpp22_port_rss_enable(struct mvpp2_port *port);
int mvpp22_port_rss_disable(struct mvpp2_port *port);
-int mvpp22_port_rss_ctx_create(struct mvpp2_port *port, u32 *rss_ctx);
+int mvpp22_port_rss_ctx_create(struct mvpp2_port *port, u32 rss_ctx);
int mvpp22_port_rss_ctx_delete(struct mvpp2_port *port, u32 rss_ctx);
int mvpp22_port_rss_ctx_indir_set(struct mvpp2_port *port, u32 rss_ctx,
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 0d62a33afa80..3880dcc0418b 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -5268,8 +5268,6 @@ static int mvpp2_ethtool_get_ts_info(struct net_device *dev,
info->phc_index = mvpp22_tai_ptp_clock_index(port->priv->tai);
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
@@ -5696,40 +5694,82 @@ static int mvpp2_ethtool_get_rxfh(struct net_device *dev,
return ret;
}
-static int mvpp2_ethtool_set_rxfh(struct net_device *dev,
- struct ethtool_rxfh_param *rxfh,
- struct netlink_ext_ack *extack)
+static bool mvpp2_ethtool_rxfh_okay(struct mvpp2_port *port,
+ const struct ethtool_rxfh_param *rxfh)
{
- struct mvpp2_port *port = netdev_priv(dev);
- u32 *rss_context = &rxfh->rss_context;
- int ret = 0;
-
if (!mvpp22_rss_is_supported(port))
- return -EOPNOTSUPP;
+ return false;
if (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE &&
rxfh->hfunc != ETH_RSS_HASH_CRC32)
- return -EOPNOTSUPP;
+ return false;
if (rxfh->key)
+ return false;
+
+ return true;
+}
+
+static int mvpp2_create_rxfh_context(struct net_device *dev,
+ struct ethtool_rxfh_context *ctx,
+ const struct ethtool_rxfh_param *rxfh,
+ struct netlink_ext_ack *extack)
+{
+ struct mvpp2_port *port = netdev_priv(dev);
+ int ret = 0;
+
+ if (!mvpp2_ethtool_rxfh_okay(port, rxfh))
return -EOPNOTSUPP;
- if (*rss_context && rxfh->rss_delete)
- return mvpp22_port_rss_ctx_delete(port, *rss_context);
+ ctx->hfunc = ETH_RSS_HASH_CRC32;
- if (*rss_context == ETH_RXFH_CONTEXT_ALLOC) {
- ret = mvpp22_port_rss_ctx_create(port, rss_context);
- if (ret)
- return ret;
- }
+ ret = mvpp22_port_rss_ctx_create(port, rxfh->rss_context);
+ if (ret)
+ return ret;
- if (rxfh->indir)
- ret = mvpp22_port_rss_ctx_indir_set(port, *rss_context,
+ if (!rxfh->indir)
+ ret = mvpp22_port_rss_ctx_indir_get(port, rxfh->rss_context,
+ ethtool_rxfh_context_indir(ctx));
+ else
+ ret = mvpp22_port_rss_ctx_indir_set(port, rxfh->rss_context,
rxfh->indir);
+ return ret;
+}
+static int mvpp2_modify_rxfh_context(struct net_device *dev,
+ struct ethtool_rxfh_context *ctx,
+ const struct ethtool_rxfh_param *rxfh,
+ struct netlink_ext_ack *extack)
+{
+ struct mvpp2_port *port = netdev_priv(dev);
+ int ret = 0;
+
+ if (!mvpp2_ethtool_rxfh_okay(port, rxfh))
+ return -EOPNOTSUPP;
+
+ if (rxfh->indir)
+ ret = mvpp22_port_rss_ctx_indir_set(port, rxfh->rss_context,
+ rxfh->indir);
return ret;
}
+static int mvpp2_remove_rxfh_context(struct net_device *dev,
+ struct ethtool_rxfh_context *ctx,
+ u32 rss_context,
+ struct netlink_ext_ack *extack)
+{
+ struct mvpp2_port *port = netdev_priv(dev);
+
+ return mvpp22_port_rss_ctx_delete(port, rss_context);
+}
+
+static int mvpp2_ethtool_set_rxfh(struct net_device *dev,
+ struct ethtool_rxfh_param *rxfh,
+ struct netlink_ext_ack *extack)
+{
+ return mvpp2_modify_rxfh_context(dev, NULL, rxfh, extack);
+}
+
/* Device ops */
static const struct net_device_ops mvpp2_netdev_ops = {
@@ -5749,7 +5789,7 @@ static const struct net_device_ops mvpp2_netdev_ops = {
};
static const struct ethtool_ops mvpp2_eth_tool_ops = {
- .cap_rss_ctx_supported = true,
+ .rxfh_max_num_contexts = MVPP22_N_RSS_TABLES,
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES,
.nway_reset = mvpp2_ethtool_nway_reset,
@@ -5772,6 +5812,9 @@ static const struct ethtool_ops mvpp2_eth_tool_ops = {
.get_rxfh_indir_size = mvpp2_ethtool_get_rxfh_indir_size,
.get_rxfh = mvpp2_ethtool_get_rxfh,
.set_rxfh = mvpp2_ethtool_set_rxfh,
+ .create_rxfh_context = mvpp2_create_rxfh_context,
+ .modify_rxfh_context = mvpp2_modify_rxfh_context,
+ .remove_rxfh_context = mvpp2_remove_rxfh_context,
};
/* Used for PPv2.1, or PPv2.2 with the old Device Tree binding that
@@ -7417,8 +7460,6 @@ static int mvpp2_get_sram(struct platform_device *pdev,
static int mvpp2_probe(struct platform_device *pdev)
{
- struct fwnode_handle *fwnode = pdev->dev.fwnode;
- struct fwnode_handle *port_fwnode;
struct mvpp2 *priv;
struct resource *res;
void __iomem *base;
@@ -7591,7 +7632,7 @@ static int mvpp2_probe(struct platform_device *pdev)
}
/* Map DTS-active ports. Should be done before FIFO mvpp2_init */
- fwnode_for_each_available_child_node(fwnode, port_fwnode) {
+ device_for_each_child_node_scoped(&pdev->dev, port_fwnode) {
if (!fwnode_property_read_u32(port_fwnode, "port-id", &i))
priv->port_map |= BIT(i);
}
@@ -7614,7 +7655,7 @@ static int mvpp2_probe(struct platform_device *pdev)
goto err_axi_clk;
/* Initialize ports */
- fwnode_for_each_available_child_node(fwnode, port_fwnode) {
+ device_for_each_child_node_scoped(&pdev->dev, port_fwnode) {
err = mvpp2_port_probe(pdev, port_fwnode, priv);
if (err < 0)
goto err_port_probe;
@@ -7653,14 +7694,8 @@ static int mvpp2_probe(struct platform_device *pdev)
return 0;
err_port_probe:
- fwnode_handle_put(port_fwnode);
-
- i = 0;
- fwnode_for_each_available_child_node(fwnode, port_fwnode) {
- if (priv->port_list[i])
- mvpp2_port_remove(priv->port_list[i]);
- i++;
- }
+ for (i = 0; i < priv->port_count; i++)
+ mvpp2_port_remove(priv->port_list[i]);
err_axi_clk:
clk_disable_unprepare(priv->axi_clk);
err_mg_core_clk:
@@ -7677,18 +7712,13 @@ err_pp_clk:
static void mvpp2_remove(struct platform_device *pdev)
{
struct mvpp2 *priv = platform_get_drvdata(pdev);
- struct fwnode_handle *fwnode = pdev->dev.fwnode;
- int i = 0, poolnum = MVPP2_BM_POOLS_NUM;
- struct fwnode_handle *port_fwnode;
+ int i, poolnum = MVPP2_BM_POOLS_NUM;
mvpp2_dbgfs_cleanup(priv);
- fwnode_for_each_available_child_node(fwnode, port_fwnode) {
- if (priv->port_list[i]) {
- mutex_destroy(&priv->port_list[i]->gather_stats_lock);
- mvpp2_port_remove(priv->port_list[i]);
- }
- i++;
+ for (i = 0; i < priv->port_count; i++) {
+ mutex_destroy(&priv->port_list[i]->gather_stats_lock);
+ mvpp2_port_remove(priv->port_list[i]);
}
destroy_workqueue(priv->stats_queue);
@@ -7711,7 +7741,7 @@ static void mvpp2_remove(struct platform_device *pdev)
aggr_txq->descs_dma);
}
- if (is_acpi_node(port_fwnode))
+ if (!dev_of_node(&pdev->dev))
return;
clk_disable_unprepare(priv->axi_clk);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index ed2160cc5acb..6ea2f3071fe8 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -1856,8 +1856,9 @@ struct cpt_flt_eng_info_req {
struct cpt_flt_eng_info_rsp {
struct mbox_msghdr hdr;
- u64 flt_eng_map[CPT_10K_AF_INT_VEC_RVU];
- u64 rcvrd_eng_map[CPT_10K_AF_INT_VEC_RVU];
+#define CPT_AF_MAX_FLT_INT_VECS 3
+ u64 flt_eng_map[CPT_AF_MAX_FLT_INT_VECS];
+ u64 rcvrd_eng_map[CPT_AF_MAX_FLT_INT_VECS];
u64 rsvd;
};
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index ac7ee3f3598c..1a97fb9032fa 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -2479,9 +2479,9 @@ static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw,
goto free_regions;
}
- mw->mbox_wq = alloc_workqueue(name,
+ mw->mbox_wq = alloc_workqueue("%s",
WQ_UNBOUND | WQ_HIGHPRI | WQ_MEM_RECLAIM,
- num);
+ num, name);
if (!mw->mbox_wq) {
err = -ENOMEM;
goto unmap_regions;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index 03ee93fd9e94..5016ba82e142 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -319,6 +319,7 @@ struct nix_mark_format {
/* smq(flush) to tl1 cir/pir info */
struct nix_smq_tree_ctx {
+ u16 schq;
u64 cir_off;
u64 cir_val;
u64 pir_off;
@@ -328,8 +329,6 @@ struct nix_smq_tree_ctx {
/* smq flush context */
struct nix_smq_flush_ctx {
int smq;
- u16 tl1_schq;
- u16 tl2_schq;
struct nix_smq_tree_ctx smq_tree_ctx[NIX_TXSCH_LVL_CNT];
};
@@ -400,6 +399,7 @@ struct hw_cap {
bool nix_multiple_dwrr_mtu; /* Multiple DWRR_MTU to choose from */
bool npc_hash_extract; /* Hash extract enabled ? */
bool npc_exact_match_enabled; /* Exact match supported ? */
+ bool cpt_rxc; /* Is CPT-RXC supported */
};
struct rvu_hwinfo {
@@ -690,6 +690,35 @@ static inline bool is_cnf10ka_a0(struct rvu *rvu)
return false;
}
+static inline bool is_cn10ka_a0(struct rvu *rvu)
+{
+ struct pci_dev *pdev = rvu->pdev;
+
+ if (pdev->subsystem_device == PCI_SUBSYS_DEVID_CN10K_A &&
+ (pdev->revision & 0x0F) == 0x0)
+ return true;
+ return false;
+}
+
+static inline bool is_cn10ka_a1(struct rvu *rvu)
+{
+ struct pci_dev *pdev = rvu->pdev;
+
+ if (pdev->subsystem_device == PCI_SUBSYS_DEVID_CN10K_A &&
+ (pdev->revision & 0x0F) == 0x1)
+ return true;
+ return false;
+}
+
+static inline bool is_cn10kb(struct rvu *rvu)
+{
+ struct pci_dev *pdev = rvu->pdev;
+
+ if (pdev->subsystem_device == PCI_SUBSYS_DEVID_CN10K_B)
+ return true;
+ return false;
+}
+
static inline bool is_rvu_npc_hash_extract_en(struct rvu *rvu)
{
u64 npc_const3;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
index 3e09d2285814..3c5bbaf12e59 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
@@ -19,6 +19,12 @@
/* Length of initial context fetch in 128 byte words */
#define CPT_CTX_ILEN 1ULL
+/* Interrupt vector count of CPT RVU and RAS interrupts */
+#define CPT_10K_AF_RVU_RAS_INT_VEC_CNT 2
+
+/* Default CPT_AF_RXC_CFG1:max_rxc_icb_cnt */
+#define CPT_DFLT_MAX_RXC_ICB_CNT 0xC0ULL
+
#define cpt_get_eng_sts(e_min, e_max, rsp, etype) \
({ \
u64 free_sts = 0, busy_sts = 0; \
@@ -37,6 +43,41 @@
(_rsp)->free_sts_##etype = free_sts; \
})
+#define MAX_AE GENMASK_ULL(47, 32)
+#define MAX_IE GENMASK_ULL(31, 16)
+#define MAX_SE GENMASK_ULL(15, 0)
+
+static u16 cpt_max_engines_get(struct rvu *rvu)
+{
+ u16 max_ses, max_ies, max_aes;
+ u64 reg;
+
+ reg = rvu_read64(rvu, BLKADDR_CPT0, CPT_AF_CONSTANTS1);
+ max_ses = FIELD_GET(MAX_SE, reg);
+ max_ies = FIELD_GET(MAX_IE, reg);
+ max_aes = FIELD_GET(MAX_AE, reg);
+
+ return max_ses + max_ies + max_aes;
+}
+
+/* Number of flt interrupt vectors are depends on number of engines that the
+ * chip has. Each flt vector represents 64 engines.
+ */
+static int cpt_10k_flt_nvecs_get(struct rvu *rvu, u16 max_engs)
+{
+ int flt_vecs;
+
+ flt_vecs = DIV_ROUND_UP(max_engs, 64);
+
+ if (flt_vecs > CPT_10K_AF_INT_VEC_FLT_MAX) {
+ dev_warn_once(rvu->dev, "flt_vecs:%d exceeds the max vectors:%d\n",
+ flt_vecs, CPT_10K_AF_INT_VEC_FLT_MAX);
+ flt_vecs = CPT_10K_AF_INT_VEC_FLT_MAX;
+ }
+
+ return flt_vecs;
+}
+
static irqreturn_t cpt_af_flt_intr_handler(int vec, void *ptr)
{
struct rvu_block *block = ptr;
@@ -150,17 +191,26 @@ static void cpt_10k_unregister_interrupts(struct rvu_block *block, int off)
{
struct rvu *rvu = block->rvu;
int blkaddr = block->addr;
- int i;
+ int i, flt_vecs;
+ u16 max_engs;
+ u8 nr;
+
+ max_engs = cpt_max_engines_get(rvu);
+ flt_vecs = cpt_10k_flt_nvecs_get(rvu, max_engs);
/* Disable all CPT AF interrupts */
- rvu_write64(rvu, blkaddr, CPT_AF_FLTX_INT_ENA_W1C(0), ~0ULL);
- rvu_write64(rvu, blkaddr, CPT_AF_FLTX_INT_ENA_W1C(1), ~0ULL);
- rvu_write64(rvu, blkaddr, CPT_AF_FLTX_INT_ENA_W1C(2), 0xFFFF);
+ for (i = CPT_10K_AF_INT_VEC_FLT0; i < flt_vecs; i++) {
+ nr = (max_engs > 64) ? 64 : max_engs;
+ max_engs -= nr;
+ rvu_write64(rvu, blkaddr, CPT_AF_FLTX_INT_ENA_W1C(i),
+ INTR_MASK(nr));
+ }
rvu_write64(rvu, blkaddr, CPT_AF_RVU_INT_ENA_W1C, 0x1);
rvu_write64(rvu, blkaddr, CPT_AF_RAS_INT_ENA_W1C, 0x1);
- for (i = 0; i < CPT_10K_AF_INT_VEC_CNT; i++)
+ /* CPT AF interrupt vectors are flt_int, rvu_int and ras_int. */
+ for (i = 0; i < flt_vecs + CPT_10K_AF_RVU_RAS_INT_VEC_CNT; i++)
if (rvu->irq_allocated[off + i]) {
free_irq(pci_irq_vector(rvu->pdev, off + i), block);
rvu->irq_allocated[off + i] = false;
@@ -206,12 +256,18 @@ void rvu_cpt_unregister_interrupts(struct rvu *rvu)
static int cpt_10k_register_interrupts(struct rvu_block *block, int off)
{
+ int rvu_intr_vec, ras_intr_vec;
struct rvu *rvu = block->rvu;
int blkaddr = block->addr;
irq_handler_t flt_fn;
- int i, ret;
+ int i, ret, flt_vecs;
+ u16 max_engs;
+ u8 nr;
+
+ max_engs = cpt_max_engines_get(rvu);
+ flt_vecs = cpt_10k_flt_nvecs_get(rvu, max_engs);
- for (i = CPT_10K_AF_INT_VEC_FLT0; i < CPT_10K_AF_INT_VEC_RVU; i++) {
+ for (i = CPT_10K_AF_INT_VEC_FLT0; i < flt_vecs; i++) {
sprintf(&rvu->irq_name[(off + i) * NAME_SIZE], "CPTAF FLT%d", i);
switch (i) {
@@ -229,20 +285,24 @@ static int cpt_10k_register_interrupts(struct rvu_block *block, int off)
flt_fn, &rvu->irq_name[(off + i) * NAME_SIZE]);
if (ret)
goto err;
- if (i == CPT_10K_AF_INT_VEC_FLT2)
- rvu_write64(rvu, blkaddr, CPT_AF_FLTX_INT_ENA_W1S(i), 0xFFFF);
- else
- rvu_write64(rvu, blkaddr, CPT_AF_FLTX_INT_ENA_W1S(i), ~0ULL);
+
+ nr = (max_engs > 64) ? 64 : max_engs;
+ max_engs -= nr;
+ rvu_write64(rvu, blkaddr, CPT_AF_FLTX_INT_ENA_W1S(i),
+ INTR_MASK(nr));
}
- ret = rvu_cpt_do_register_interrupt(block, off + CPT_10K_AF_INT_VEC_RVU,
+ rvu_intr_vec = flt_vecs;
+ ras_intr_vec = rvu_intr_vec + 1;
+
+ ret = rvu_cpt_do_register_interrupt(block, off + rvu_intr_vec,
rvu_cpt_af_rvu_intr_handler,
"CPTAF RVU");
if (ret)
goto err;
rvu_write64(rvu, blkaddr, CPT_AF_RVU_INT_ENA_W1S, 0x1);
- ret = rvu_cpt_do_register_interrupt(block, off + CPT_10K_AF_INT_VEC_RAS,
+ ret = rvu_cpt_do_register_interrupt(block, off + ras_intr_vec,
rvu_cpt_af_ras_intr_handler,
"CPTAF RAS");
if (ret)
@@ -632,7 +692,9 @@ int rvu_mbox_handler_cpt_inline_ipsec_cfg(struct rvu *rvu,
return ret;
}
-static bool is_valid_offset(struct rvu *rvu, struct cpt_rd_wr_reg_msg *req)
+static bool validate_and_update_reg_offset(struct rvu *rvu,
+ struct cpt_rd_wr_reg_msg *req,
+ u64 *reg_offset)
{
u64 offset = req->reg_offset;
int blkaddr, num_lfs, lf;
@@ -663,6 +725,11 @@ static bool is_valid_offset(struct rvu *rvu, struct cpt_rd_wr_reg_msg *req)
if (lf < 0)
return false;
+ /* Translate local LF's offset to global CPT LF's offset to
+ * access LFX register.
+ */
+ *reg_offset = (req->reg_offset & 0xFF000) + (lf << 3);
+
return true;
} else if (!(req->hdr.pcifunc & RVU_PFVF_FUNC_MASK)) {
/* Registers that can be accessed from PF */
@@ -673,6 +740,7 @@ static bool is_valid_offset(struct rvu *rvu, struct cpt_rd_wr_reg_msg *req)
case CPT_AF_BLK_RST:
case CPT_AF_CONSTANTS1:
case CPT_AF_CTX_FLUSH_TIMER:
+ case CPT_AF_RXC_CFG1:
return true;
}
@@ -697,7 +765,7 @@ int rvu_mbox_handler_cpt_rd_wr_register(struct rvu *rvu,
struct cpt_rd_wr_reg_msg *rsp)
{
u64 offset = req->reg_offset;
- int blkaddr, lf;
+ int blkaddr;
blkaddr = validate_and_get_cpt_blkaddr(req->blkaddr);
if (blkaddr < 0)
@@ -708,18 +776,10 @@ int rvu_mbox_handler_cpt_rd_wr_register(struct rvu *rvu,
!is_cpt_vf(rvu, req->hdr.pcifunc))
return CPT_AF_ERR_ACCESS_DENIED;
- if (!is_valid_offset(rvu, req))
+ if (!validate_and_update_reg_offset(rvu, req, &offset))
return CPT_AF_ERR_ACCESS_DENIED;
- /* Translate local LF used by VFs to global CPT LF */
- lf = rvu_get_lf(rvu, &rvu->hw->block[blkaddr], req->hdr.pcifunc,
- (offset & 0xFFF) >> 3);
-
- /* Translate local LF's offset to global CPT LF's offset */
- offset &= 0xFF000;
- offset += lf << 3;
-
- rsp->reg_offset = offset;
+ rsp->reg_offset = req->reg_offset;
rsp->ret_val = req->ret_val;
rsp->is_write = req->is_write;
@@ -733,6 +793,8 @@ int rvu_mbox_handler_cpt_rd_wr_register(struct rvu *rvu,
static void get_ctx_pc(struct rvu *rvu, struct cpt_sts_rsp *rsp, int blkaddr)
{
+ struct rvu_hwinfo *hw = rvu->hw;
+
if (is_rvu_otx2(rvu))
return;
@@ -756,14 +818,16 @@ static void get_ctx_pc(struct rvu *rvu, struct cpt_sts_rsp *rsp, int blkaddr)
rsp->ctx_err = rvu_read64(rvu, blkaddr, CPT_AF_CTX_ERR);
rsp->ctx_enc_id = rvu_read64(rvu, blkaddr, CPT_AF_CTX_ENC_ID);
rsp->ctx_flush_timer = rvu_read64(rvu, blkaddr, CPT_AF_CTX_FLUSH_TIMER);
+ rsp->x2p_link_cfg0 = rvu_read64(rvu, blkaddr, CPT_AF_X2PX_LINK_CFG(0));
+ rsp->x2p_link_cfg1 = rvu_read64(rvu, blkaddr, CPT_AF_X2PX_LINK_CFG(1));
+ if (!hw->cap.cpt_rxc)
+ return;
rsp->rxc_time = rvu_read64(rvu, blkaddr, CPT_AF_RXC_TIME);
rsp->rxc_time_cfg = rvu_read64(rvu, blkaddr, CPT_AF_RXC_TIME_CFG);
rsp->rxc_active_sts = rvu_read64(rvu, blkaddr, CPT_AF_RXC_ACTIVE_STS);
rsp->rxc_zombie_sts = rvu_read64(rvu, blkaddr, CPT_AF_RXC_ZOMBIE_STS);
rsp->rxc_dfrg = rvu_read64(rvu, blkaddr, CPT_AF_RXC_DFRG);
- rsp->x2p_link_cfg0 = rvu_read64(rvu, blkaddr, CPT_AF_X2PX_LINK_CFG(0));
- rsp->x2p_link_cfg1 = rvu_read64(rvu, blkaddr, CPT_AF_X2PX_LINK_CFG(1));
}
static void get_eng_sts(struct rvu *rvu, struct cpt_sts_rsp *rsp, int blkaddr)
@@ -922,13 +986,17 @@ int rvu_mbox_handler_cpt_flt_eng_info(struct rvu *rvu, struct cpt_flt_eng_info_r
struct rvu_block *block;
unsigned long flags;
int blkaddr, vec;
+ int flt_vecs;
+ u16 max_engs;
blkaddr = validate_and_get_cpt_blkaddr(req->blkaddr);
if (blkaddr < 0)
return blkaddr;
block = &rvu->hw->block[blkaddr];
- for (vec = 0; vec < CPT_10K_AF_INT_VEC_RVU; vec++) {
+ max_engs = cpt_max_engines_get(rvu);
+ flt_vecs = cpt_10k_flt_nvecs_get(rvu, max_engs);
+ for (vec = 0; vec < flt_vecs; vec++) {
spin_lock_irqsave(&rvu->cpt_intr_lock, flags);
rsp->flt_eng_map[vec] = block->cpt_flt_eng_map[vec];
rsp->rcvrd_eng_map[vec] = block->cpt_rcvrd_eng_map[vec];
@@ -944,10 +1012,11 @@ int rvu_mbox_handler_cpt_flt_eng_info(struct rvu *rvu, struct cpt_flt_eng_info_r
static void cpt_rxc_teardown(struct rvu *rvu, int blkaddr)
{
struct cpt_rxc_time_cfg_req req, prev;
+ struct rvu_hwinfo *hw = rvu->hw;
int timeout = 2000;
u64 reg;
- if (is_rvu_otx2(rvu))
+ if (!hw->cap.cpt_rxc)
return;
/* Set time limit to minimum values, so that rxc entries will be
@@ -1220,10 +1289,30 @@ unlock:
return 0;
}
+#define MAX_RXC_ICB_CNT GENMASK_ULL(40, 32)
+
int rvu_cpt_init(struct rvu *rvu)
{
+ struct rvu_hwinfo *hw = rvu->hw;
+ u64 reg_val;
+
/* Retrieve CPT PF number */
rvu->cpt_pf_num = get_cpt_pf_num(rvu);
+ if (is_block_implemented(rvu->hw, BLKADDR_CPT0) && !is_rvu_otx2(rvu) &&
+ !is_cn10kb(rvu))
+ hw->cap.cpt_rxc = true;
+
+ if (hw->cap.cpt_rxc && !is_cn10ka_a0(rvu) && !is_cn10ka_a1(rvu)) {
+ /* Set CPT_AF_RXC_CFG1:max_rxc_icb_cnt to 0xc0 to not effect
+ * inline inbound peak performance
+ */
+ reg_val = rvu_read64(rvu, BLKADDR_CPT0, CPT_AF_RXC_CFG1);
+ reg_val &= ~MAX_RXC_ICB_CNT;
+ reg_val |= FIELD_PREP(MAX_RXC_ICB_CNT,
+ CPT_DFLT_MAX_RXC_ICB_CNT);
+ rvu_write64(rvu, BLKADDR_CPT0, CPT_AF_RXC_CFG1, reg_val);
+ }
+
spin_lock_init(&rvu->cpt_intr_lock);
return 0;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
index 4a4ef5bd9e0b..87ba77e5026a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
@@ -838,10 +838,10 @@ RVU_DEBUG_FOPS(rsrc_status, rsrc_attach_status, NULL);
static int rvu_dbg_rvu_pf_cgx_map_display(struct seq_file *filp, void *unused)
{
+ char cgx[10], lmac[10], chan[10];
struct rvu *rvu = filp->private;
struct pci_dev *pdev = NULL;
struct mac_ops *mac_ops;
- char cgx[10], lmac[10];
struct rvu_pfvf *pfvf;
int pf, domain, blkid;
u8 cgx_id, lmac_id;
@@ -852,7 +852,7 @@ static int rvu_dbg_rvu_pf_cgx_map_display(struct seq_file *filp, void *unused)
/* There can be no CGX devices at all */
if (!mac_ops)
return 0;
- seq_printf(filp, "PCI dev\t\tRVU PF Func\tNIX block\t%s\tLMAC\n",
+ seq_printf(filp, "PCI dev\t\tRVU PF Func\tNIX block\t%s\tLMAC\tCHAN\n",
mac_ops->name);
for (pf = 0; pf < rvu->hw->total_pfs; pf++) {
if (!is_pf_cgxmapped(rvu, pf))
@@ -876,8 +876,11 @@ static int rvu_dbg_rvu_pf_cgx_map_display(struct seq_file *filp, void *unused)
&lmac_id);
sprintf(cgx, "%s%d", mac_ops->name, cgx_id);
sprintf(lmac, "LMAC%d", lmac_id);
- seq_printf(filp, "%s\t0x%x\t\tNIX%d\t\t%s\t%s\n",
- dev_name(&pdev->dev), pcifunc, blkid, cgx, lmac);
+ sprintf(chan, "%d",
+ rvu_nix_chan_cgx(rvu, cgx_id, lmac_id, 0));
+ seq_printf(filp, "%s\t0x%x\t\tNIX%d\t\t%s\t%s\t%s\n",
+ dev_name(&pdev->dev), pcifunc, blkid, cgx, lmac,
+ chan);
pci_dev_put(pdev);
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index 222f9e00b836..82832a24fbd8 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -2259,14 +2259,13 @@ static void nix_smq_flush_fill_ctx(struct rvu *rvu, int blkaddr, int smq,
schq = smq;
for (lvl = NIX_TXSCH_LVL_SMQ; lvl <= NIX_TXSCH_LVL_TL1; lvl++) {
smq_tree_ctx = &smq_flush_ctx->smq_tree_ctx[lvl];
+ smq_tree_ctx->schq = schq;
if (lvl == NIX_TXSCH_LVL_TL1) {
- smq_flush_ctx->tl1_schq = schq;
smq_tree_ctx->cir_off = NIX_AF_TL1X_CIR(schq);
smq_tree_ctx->pir_off = 0;
smq_tree_ctx->pir_val = 0;
parent_off = 0;
} else if (lvl == NIX_TXSCH_LVL_TL2) {
- smq_flush_ctx->tl2_schq = schq;
smq_tree_ctx->cir_off = NIX_AF_TL2X_CIR(schq);
smq_tree_ctx->pir_off = NIX_AF_TL2X_PIR(schq);
parent_off = NIX_AF_TL2X_PARENT(schq);
@@ -2301,8 +2300,8 @@ static void nix_smq_flush_enadis_xoff(struct rvu *rvu, int blkaddr,
{
struct nix_txsch *txsch;
struct nix_hw *nix_hw;
+ int tl2, tl2_schq;
u64 regoff;
- int tl2;
nix_hw = get_nix_hw(rvu->hw, blkaddr);
if (!nix_hw)
@@ -2310,16 +2309,17 @@ static void nix_smq_flush_enadis_xoff(struct rvu *rvu, int blkaddr,
/* loop through all TL2s with matching PF_FUNC */
txsch = &nix_hw->txsch[NIX_TXSCH_LVL_TL2];
+ tl2_schq = smq_flush_ctx->smq_tree_ctx[NIX_TXSCH_LVL_TL2].schq;
for (tl2 = 0; tl2 < txsch->schq.max; tl2++) {
/* skip the smq(flush) TL2 */
- if (tl2 == smq_flush_ctx->tl2_schq)
+ if (tl2 == tl2_schq)
continue;
/* skip unused TL2s */
if (TXSCH_MAP_FLAGS(txsch->pfvf_map[tl2]) & NIX_TXSCHQ_FREE)
continue;
/* skip if PF_FUNC doesn't match */
if ((TXSCH_MAP_FUNC(txsch->pfvf_map[tl2]) & ~RVU_PFVF_FUNC_MASK) !=
- (TXSCH_MAP_FUNC(txsch->pfvf_map[smq_flush_ctx->tl2_schq] &
+ (TXSCH_MAP_FUNC(txsch->pfvf_map[tl2_schq] &
~RVU_PFVF_FUNC_MASK)))
continue;
/* enable/disable XOFF */
@@ -2361,10 +2361,12 @@ static int nix_smq_flush(struct rvu *rvu, int blkaddr,
int smq, u16 pcifunc, int nixlf)
{
struct nix_smq_flush_ctx *smq_flush_ctx;
+ int err, restore_tx_en = 0, i;
int pf = rvu_get_pf(pcifunc);
u8 cgx_id = 0, lmac_id = 0;
- int err, restore_tx_en = 0;
- u64 cfg;
+ u16 tl2_tl3_link_schq;
+ u8 link, link_level;
+ u64 cfg, bmap = 0;
if (!is_rvu_otx2(rvu)) {
/* Skip SMQ flush if pkt count is zero */
@@ -2388,16 +2390,38 @@ static int nix_smq_flush(struct rvu *rvu, int blkaddr,
nix_smq_flush_enadis_xoff(rvu, blkaddr, smq_flush_ctx, true);
nix_smq_flush_enadis_rate(rvu, blkaddr, smq_flush_ctx, false);
- cfg = rvu_read64(rvu, blkaddr, NIX_AF_SMQX_CFG(smq));
- /* Do SMQ flush and set enqueue xoff */
- cfg |= BIT_ULL(50) | BIT_ULL(49);
- rvu_write64(rvu, blkaddr, NIX_AF_SMQX_CFG(smq), cfg);
-
/* Disable backpressure from physical link,
* otherwise SMQ flush may stall.
*/
rvu_cgx_enadis_rx_bp(rvu, pf, false);
+ link_level = rvu_read64(rvu, blkaddr, NIX_AF_PSE_CHANNEL_LEVEL) & 0x01 ?
+ NIX_TXSCH_LVL_TL3 : NIX_TXSCH_LVL_TL2;
+ tl2_tl3_link_schq = smq_flush_ctx->smq_tree_ctx[link_level].schq;
+ link = smq_flush_ctx->smq_tree_ctx[NIX_TXSCH_LVL_TL1].schq;
+
+ /* SMQ set enqueue xoff */
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_SMQX_CFG(smq));
+ cfg |= BIT_ULL(50);
+ rvu_write64(rvu, blkaddr, NIX_AF_SMQX_CFG(smq), cfg);
+
+ /* Clear all NIX_AF_TL3_TL2_LINK_CFG[ENA] for the TL3/TL2 queue */
+ for (i = 0; i < (rvu->hw->cgx_links + rvu->hw->lbk_links); i++) {
+ cfg = rvu_read64(rvu, blkaddr,
+ NIX_AF_TL3_TL2X_LINKX_CFG(tl2_tl3_link_schq, link));
+ if (!(cfg & BIT_ULL(12)))
+ continue;
+ bmap |= (1 << i);
+ cfg &= ~BIT_ULL(12);
+ rvu_write64(rvu, blkaddr,
+ NIX_AF_TL3_TL2X_LINKX_CFG(tl2_tl3_link_schq, link), cfg);
+ }
+
+ /* Do SMQ flush and set enqueue xoff */
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_SMQX_CFG(smq));
+ cfg |= BIT_ULL(50) | BIT_ULL(49);
+ rvu_write64(rvu, blkaddr, NIX_AF_SMQX_CFG(smq), cfg);
+
/* Wait for flush to complete */
err = rvu_poll_reg(rvu, blkaddr,
NIX_AF_SMQX_CFG(smq), BIT_ULL(49), true);
@@ -2406,6 +2430,17 @@ static int nix_smq_flush(struct rvu *rvu, int blkaddr,
"NIXLF%d: SMQ%d flush failed, txlink might be busy\n",
nixlf, smq);
+ /* Set NIX_AF_TL3_TL2_LINKX_CFG[ENA] for the TL3/TL2 queue */
+ for (i = 0; i < (rvu->hw->cgx_links + rvu->hw->lbk_links); i++) {
+ if (!(bmap & (1 << i)))
+ continue;
+ cfg = rvu_read64(rvu, blkaddr,
+ NIX_AF_TL3_TL2X_LINKX_CFG(tl2_tl3_link_schq, link));
+ cfg |= BIT_ULL(12);
+ rvu_write64(rvu, blkaddr,
+ NIX_AF_TL3_TL2X_LINKX_CFG(tl2_tl3_link_schq, link), cfg);
+ }
+
/* clear XOFF on TL2s */
nix_smq_flush_enadis_rate(rvu, blkaddr, smq_flush_ctx, true);
nix_smq_flush_enadis_xoff(rvu, blkaddr, smq_flush_ctx, false);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
index d56be5fb7eb4..2b299fa85159 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
@@ -545,6 +545,7 @@
#define CPT_AF_CTX_PSH_PC (0x49450ull)
#define CPT_AF_CTX_PSH_LATENCY_PC (0x49458ull)
#define CPT_AF_CTX_CAM_DATA(a) (0x49800ull | (u64)(a) << 3)
+#define CPT_AF_RXC_CFG1 (0x50000ull)
#define CPT_AF_RXC_TIME (0x50010ull)
#define CPT_AF_RXC_TIME_CFG (0x50018ull)
#define CPT_AF_RXC_DFRG (0x50020ull)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h
index 5ef406c7e8a4..fc8da2090657 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h
@@ -71,13 +71,11 @@ enum cpt_af_int_vec_e {
CPT_AF_INT_VEC_CNT = 0x4,
};
-enum cpt_10k_af_int_vec_e {
+enum cpt_cn10k_flt_int_vec_e {
CPT_10K_AF_INT_VEC_FLT0 = 0x0,
CPT_10K_AF_INT_VEC_FLT1 = 0x1,
CPT_10K_AF_INT_VEC_FLT2 = 0x2,
- CPT_10K_AF_INT_VEC_RVU = 0x3,
- CPT_10K_AF_INT_VEC_RAS = 0x4,
- CPT_10K_AF_INT_VEC_CNT = 0x5,
+ CPT_10K_AF_INT_VEC_FLT_MAX = 0x3,
};
/* NPA Admin function Interrupt Vector Enumeration */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
index 0db62eb0dab3..32468c663605 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
@@ -962,8 +962,6 @@ static int otx2_get_ts_info(struct net_device *netdev,
return ethtool_op_get_ts_info(netdev, info);
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
index 3eb85949677a..933e18ba2fb2 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
@@ -687,7 +687,7 @@ static void otx2_sqe_add_ext(struct otx2_nic *pfvf, struct otx2_snd_queue *sq,
} else if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) {
__be16 l3_proto = vlan_get_protocol(skb);
struct udphdr *udph = udp_hdr(skb);
- u16 iplen;
+ __be16 iplen;
ext->lso_sb = skb_transport_offset(skb) +
sizeof(struct udphdr);
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c
index 63ae01954dfc..22ca6ee9665e 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c
@@ -633,7 +633,8 @@ static int prestera_port_create(struct prestera_switch *sw, u32 id)
if (err)
goto err_dl_port_register;
- dev->features |= NETIF_F_NETNS_LOCAL | NETIF_F_HW_TC;
+ dev->features |= NETIF_F_HW_TC;
+ dev->netns_local = true;
dev->netdev_ops = &prestera_netdev_ops;
dev->ethtool_ops = &prestera_ethtool_ops;
SET_NETDEV_DEV(dev, sw->dev->dev);
diff --git a/drivers/net/ethernet/mediatek/airoha_eth.c b/drivers/net/ethernet/mediatek/airoha_eth.c
index 1c5b85a86df1..930f180688e5 100644
--- a/drivers/net/ethernet/mediatek/airoha_eth.c
+++ b/drivers/net/ethernet/mediatek/airoha_eth.c
@@ -18,6 +18,7 @@
#include <uapi/linux/ppp_defs.h>
#define AIROHA_MAX_NUM_GDM_PORTS 1
+#define AIROHA_MAX_NUM_QDMA 2
#define AIROHA_MAX_NUM_RSTS 3
#define AIROHA_MAX_NUM_XSI_RSTS 5
#define AIROHA_MAX_MTU 2000
@@ -66,9 +67,11 @@
#define FE_RST_GDM3_MBI_ARB_MASK BIT(2)
#define FE_RST_CORE_MASK BIT(0)
+#define REG_FE_WAN_MAC_H 0x0030
#define REG_FE_LAN_MAC_H 0x0040
-#define REG_FE_LAN_MAC_LMIN 0x0044
-#define REG_FE_LAN_MAC_LMAX 0x0048
+
+#define REG_FE_MAC_LMIN(_n) ((_n) + 0x04)
+#define REG_FE_MAC_LMAX(_n) ((_n) + 0x08)
#define REG_FE_CDM1_OQ_MAP0 0x0050
#define REG_FE_CDM1_OQ_MAP1 0x0054
@@ -727,7 +730,7 @@ struct airoha_queue_entry {
};
struct airoha_queue {
- struct airoha_eth *eth;
+ struct airoha_qdma *qdma;
/* protect concurrent queue accesses */
spinlock_t lock;
@@ -746,7 +749,7 @@ struct airoha_queue {
};
struct airoha_tx_irq_queue {
- struct airoha_eth *eth;
+ struct airoha_qdma *qdma;
struct napi_struct napi;
u32 *q;
@@ -782,9 +785,30 @@ struct airoha_hw_stats {
u64 rx_len[7];
};
+struct airoha_qdma {
+ struct airoha_eth *eth;
+ void __iomem *regs;
+
+ /* protect concurrent irqmask accesses */
+ spinlock_t irq_lock;
+ u32 irqmask[QDMA_INT_REG_MAX];
+ int irq;
+
+ struct airoha_tx_irq_queue q_tx_irq[AIROHA_NUM_TX_IRQ];
+
+ struct airoha_queue q_tx[AIROHA_NUM_TX_RING];
+ struct airoha_queue q_rx[AIROHA_NUM_RX_RING];
+
+ /* descriptor and packet buffers for qdma hw forward */
+ struct {
+ void *desc;
+ void *q;
+ } hfwd;
+};
+
struct airoha_gdm_port {
+ struct airoha_qdma *qdma;
struct net_device *dev;
- struct airoha_eth *eth;
int id;
struct airoha_hw_stats stats;
@@ -794,31 +818,15 @@ struct airoha_eth {
struct device *dev;
unsigned long state;
-
- void __iomem *qdma_regs;
void __iomem *fe_regs;
- /* protect concurrent irqmask accesses */
- spinlock_t irq_lock;
- u32 irqmask[QDMA_INT_REG_MAX];
- int irq;
-
struct reset_control_bulk_data rsts[AIROHA_MAX_NUM_RSTS];
struct reset_control_bulk_data xsi_rsts[AIROHA_MAX_NUM_XSI_RSTS];
- struct airoha_gdm_port *ports[AIROHA_MAX_NUM_GDM_PORTS];
-
struct net_device *napi_dev;
- struct airoha_queue q_tx[AIROHA_NUM_TX_RING];
- struct airoha_queue q_rx[AIROHA_NUM_RX_RING];
-
- struct airoha_tx_irq_queue q_tx_irq[AIROHA_NUM_TX_IRQ];
- /* descriptor and packet buffers for qdma hw forward */
- struct {
- void *desc;
- void *q;
- } hfwd;
+ struct airoha_qdma qdma[AIROHA_MAX_NUM_QDMA];
+ struct airoha_gdm_port *ports[AIROHA_MAX_NUM_GDM_PORTS];
};
static u32 airoha_rr(void __iomem *base, u32 offset)
@@ -850,60 +858,72 @@ static u32 airoha_rmw(void __iomem *base, u32 offset, u32 mask, u32 val)
#define airoha_fe_clear(eth, offset, val) \
airoha_rmw((eth)->fe_regs, (offset), (val), 0)
-#define airoha_qdma_rr(eth, offset) \
- airoha_rr((eth)->qdma_regs, (offset))
-#define airoha_qdma_wr(eth, offset, val) \
- airoha_wr((eth)->qdma_regs, (offset), (val))
-#define airoha_qdma_rmw(eth, offset, mask, val) \
- airoha_rmw((eth)->qdma_regs, (offset), (mask), (val))
-#define airoha_qdma_set(eth, offset, val) \
- airoha_rmw((eth)->qdma_regs, (offset), 0, (val))
-#define airoha_qdma_clear(eth, offset, val) \
- airoha_rmw((eth)->qdma_regs, (offset), (val), 0)
-
-static void airoha_qdma_set_irqmask(struct airoha_eth *eth, int index,
+#define airoha_qdma_rr(qdma, offset) \
+ airoha_rr((qdma)->regs, (offset))
+#define airoha_qdma_wr(qdma, offset, val) \
+ airoha_wr((qdma)->regs, (offset), (val))
+#define airoha_qdma_rmw(qdma, offset, mask, val) \
+ airoha_rmw((qdma)->regs, (offset), (mask), (val))
+#define airoha_qdma_set(qdma, offset, val) \
+ airoha_rmw((qdma)->regs, (offset), 0, (val))
+#define airoha_qdma_clear(qdma, offset, val) \
+ airoha_rmw((qdma)->regs, (offset), (val), 0)
+
+static void airoha_qdma_set_irqmask(struct airoha_qdma *qdma, int index,
u32 clear, u32 set)
{
unsigned long flags;
- if (WARN_ON_ONCE(index >= ARRAY_SIZE(eth->irqmask)))
+ if (WARN_ON_ONCE(index >= ARRAY_SIZE(qdma->irqmask)))
return;
- spin_lock_irqsave(&eth->irq_lock, flags);
+ spin_lock_irqsave(&qdma->irq_lock, flags);
- eth->irqmask[index] &= ~clear;
- eth->irqmask[index] |= set;
- airoha_qdma_wr(eth, REG_INT_ENABLE(index), eth->irqmask[index]);
+ qdma->irqmask[index] &= ~clear;
+ qdma->irqmask[index] |= set;
+ airoha_qdma_wr(qdma, REG_INT_ENABLE(index), qdma->irqmask[index]);
/* Read irq_enable register in order to guarantee the update above
* completes in the spinlock critical section.
*/
- airoha_qdma_rr(eth, REG_INT_ENABLE(index));
+ airoha_qdma_rr(qdma, REG_INT_ENABLE(index));
- spin_unlock_irqrestore(&eth->irq_lock, flags);
+ spin_unlock_irqrestore(&qdma->irq_lock, flags);
}
-static void airoha_qdma_irq_enable(struct airoha_eth *eth, int index,
+static void airoha_qdma_irq_enable(struct airoha_qdma *qdma, int index,
u32 mask)
{
- airoha_qdma_set_irqmask(eth, index, 0, mask);
+ airoha_qdma_set_irqmask(qdma, index, 0, mask);
}
-static void airoha_qdma_irq_disable(struct airoha_eth *eth, int index,
+static void airoha_qdma_irq_disable(struct airoha_qdma *qdma, int index,
u32 mask)
{
- airoha_qdma_set_irqmask(eth, index, mask, 0);
+ airoha_qdma_set_irqmask(qdma, index, mask, 0);
}
-static void airoha_set_macaddr(struct airoha_eth *eth, const u8 *addr)
+static bool airhoa_is_lan_gdm_port(struct airoha_gdm_port *port)
{
- u32 val;
+ /* GDM1 port on EN7581 SoC is connected to the lan dsa switch.
+ * GDM{2,3,4} can be used as wan port connected to an external
+ * phy module.
+ */
+ return port->id == 1;
+}
+static void airoha_set_macaddr(struct airoha_gdm_port *port, const u8 *addr)
+{
+ struct airoha_eth *eth = port->qdma->eth;
+ u32 val, reg;
+
+ reg = airhoa_is_lan_gdm_port(port) ? REG_FE_LAN_MAC_H
+ : REG_FE_WAN_MAC_H;
val = (addr[0] << 16) | (addr[1] << 8) | addr[2];
- airoha_fe_wr(eth, REG_FE_LAN_MAC_H, val);
+ airoha_fe_wr(eth, reg, val);
val = (addr[3] << 16) | (addr[4] << 8) | addr[5];
- airoha_fe_wr(eth, REG_FE_LAN_MAC_LMIN, val);
- airoha_fe_wr(eth, REG_FE_LAN_MAC_LMAX, val);
+ airoha_fe_wr(eth, REG_FE_MAC_LMIN(reg), val);
+ airoha_fe_wr(eth, REG_FE_MAC_LMAX(reg), val);
}
static void airoha_set_gdm_port_fwd_cfg(struct airoha_eth *eth, u32 addr,
@@ -1383,8 +1403,9 @@ static int airoha_fe_init(struct airoha_eth *eth)
static int airoha_qdma_fill_rx_queue(struct airoha_queue *q)
{
enum dma_data_direction dir = page_pool_get_dma_dir(q->page_pool);
- struct airoha_eth *eth = q->eth;
- int qid = q - &eth->q_rx[0];
+ struct airoha_qdma *qdma = q->qdma;
+ struct airoha_eth *eth = qdma->eth;
+ int qid = q - &qdma->q_rx[0];
int nframes = 0;
while (q->queued < q->ndesc - 1) {
@@ -1420,7 +1441,8 @@ static int airoha_qdma_fill_rx_queue(struct airoha_queue *q)
WRITE_ONCE(desc->msg2, 0);
WRITE_ONCE(desc->msg3, 0);
- airoha_qdma_rmw(eth, REG_RX_CPU_IDX(qid), RX_RING_CPU_IDX_MASK,
+ airoha_qdma_rmw(qdma, REG_RX_CPU_IDX(qid),
+ RX_RING_CPU_IDX_MASK,
FIELD_PREP(RX_RING_CPU_IDX_MASK, q->head));
}
@@ -1450,8 +1472,9 @@ static int airoha_qdma_get_gdm_port(struct airoha_eth *eth,
static int airoha_qdma_rx_process(struct airoha_queue *q, int budget)
{
enum dma_data_direction dir = page_pool_get_dma_dir(q->page_pool);
- struct airoha_eth *eth = q->eth;
- int qid = q - &eth->q_rx[0];
+ struct airoha_qdma *qdma = q->qdma;
+ struct airoha_eth *eth = qdma->eth;
+ int qid = q - &qdma->q_rx[0];
int done = 0;
while (done < budget) {
@@ -1513,7 +1536,6 @@ static int airoha_qdma_rx_process(struct airoha_queue *q, int budget)
static int airoha_qdma_rx_napi_poll(struct napi_struct *napi, int budget)
{
struct airoha_queue *q = container_of(napi, struct airoha_queue, napi);
- struct airoha_eth *eth = q->eth;
int cur, done = 0;
do {
@@ -1522,14 +1544,14 @@ static int airoha_qdma_rx_napi_poll(struct napi_struct *napi, int budget)
} while (cur && done < budget);
if (done < budget && napi_complete(napi))
- airoha_qdma_irq_enable(eth, QDMA_INT_REG_IDX1,
+ airoha_qdma_irq_enable(q->qdma, QDMA_INT_REG_IDX1,
RX_DONE_INT_MASK);
return done;
}
-static int airoha_qdma_init_rx_queue(struct airoha_eth *eth,
- struct airoha_queue *q, int ndesc)
+static int airoha_qdma_init_rx_queue(struct airoha_queue *q,
+ struct airoha_qdma *qdma, int ndesc)
{
const struct page_pool_params pp_params = {
.order = 0,
@@ -1538,15 +1560,16 @@ static int airoha_qdma_init_rx_queue(struct airoha_eth *eth,
.dma_dir = DMA_FROM_DEVICE,
.max_len = PAGE_SIZE,
.nid = NUMA_NO_NODE,
- .dev = eth->dev,
+ .dev = qdma->eth->dev,
.napi = &q->napi,
};
- int qid = q - &eth->q_rx[0], thr;
+ struct airoha_eth *eth = qdma->eth;
+ int qid = q - &qdma->q_rx[0], thr;
dma_addr_t dma_addr;
q->buf_size = PAGE_SIZE / 2;
q->ndesc = ndesc;
- q->eth = eth;
+ q->qdma = qdma;
q->entry = devm_kzalloc(eth->dev, q->ndesc * sizeof(*q->entry),
GFP_KERNEL);
@@ -1568,14 +1591,15 @@ static int airoha_qdma_init_rx_queue(struct airoha_eth *eth,
netif_napi_add(eth->napi_dev, &q->napi, airoha_qdma_rx_napi_poll);
- airoha_qdma_wr(eth, REG_RX_RING_BASE(qid), dma_addr);
- airoha_qdma_rmw(eth, REG_RX_RING_SIZE(qid), RX_RING_SIZE_MASK,
+ airoha_qdma_wr(qdma, REG_RX_RING_BASE(qid), dma_addr);
+ airoha_qdma_rmw(qdma, REG_RX_RING_SIZE(qid),
+ RX_RING_SIZE_MASK,
FIELD_PREP(RX_RING_SIZE_MASK, ndesc));
thr = clamp(ndesc >> 3, 1, 32);
- airoha_qdma_rmw(eth, REG_RX_RING_SIZE(qid), RX_RING_THR_MASK,
+ airoha_qdma_rmw(qdma, REG_RX_RING_SIZE(qid), RX_RING_THR_MASK,
FIELD_PREP(RX_RING_THR_MASK, thr));
- airoha_qdma_rmw(eth, REG_RX_DMA_IDX(qid), RX_RING_DMA_IDX_MASK,
+ airoha_qdma_rmw(qdma, REG_RX_DMA_IDX(qid), RX_RING_DMA_IDX_MASK,
FIELD_PREP(RX_RING_DMA_IDX_MASK, q->head));
airoha_qdma_fill_rx_queue(q);
@@ -1585,7 +1609,7 @@ static int airoha_qdma_init_rx_queue(struct airoha_eth *eth,
static void airoha_qdma_cleanup_rx_queue(struct airoha_queue *q)
{
- struct airoha_eth *eth = q->eth;
+ struct airoha_eth *eth = q->qdma->eth;
while (q->queued) {
struct airoha_queue_entry *e = &q->entry[q->tail];
@@ -1599,11 +1623,11 @@ static void airoha_qdma_cleanup_rx_queue(struct airoha_queue *q)
}
}
-static int airoha_qdma_init_rx(struct airoha_eth *eth)
+static int airoha_qdma_init_rx(struct airoha_qdma *qdma)
{
int i;
- for (i = 0; i < ARRAY_SIZE(eth->q_rx); i++) {
+ for (i = 0; i < ARRAY_SIZE(qdma->q_rx); i++) {
int err;
if (!(RX_DONE_INT_MASK & BIT(i))) {
@@ -1611,7 +1635,7 @@ static int airoha_qdma_init_rx(struct airoha_eth *eth)
continue;
}
- err = airoha_qdma_init_rx_queue(eth, &eth->q_rx[i],
+ err = airoha_qdma_init_rx_queue(&qdma->q_rx[i], qdma,
RX_DSCP_NUM(i));
if (err)
return err;
@@ -1623,12 +1647,14 @@ static int airoha_qdma_init_rx(struct airoha_eth *eth)
static int airoha_qdma_tx_napi_poll(struct napi_struct *napi, int budget)
{
struct airoha_tx_irq_queue *irq_q;
+ struct airoha_qdma *qdma;
struct airoha_eth *eth;
int id, done = 0;
irq_q = container_of(napi, struct airoha_tx_irq_queue, napi);
- eth = irq_q->eth;
- id = irq_q - &eth->q_tx_irq[0];
+ qdma = irq_q->qdma;
+ id = irq_q - &qdma->q_tx_irq[0];
+ eth = qdma->eth;
while (irq_q->queued > 0 && done < budget) {
u32 qid, last, val = irq_q->q[irq_q->head];
@@ -1645,10 +1671,10 @@ static int airoha_qdma_tx_napi_poll(struct napi_struct *napi, int budget)
last = FIELD_GET(IRQ_DESC_IDX_MASK, val);
qid = FIELD_GET(IRQ_RING_IDX_MASK, val);
- if (qid >= ARRAY_SIZE(eth->q_tx))
+ if (qid >= ARRAY_SIZE(qdma->q_tx))
continue;
- q = &eth->q_tx[qid];
+ q = &qdma->q_tx[qid];
if (!q->ndesc)
continue;
@@ -1697,28 +1723,29 @@ static int airoha_qdma_tx_napi_poll(struct napi_struct *napi, int budget)
int i, len = done >> 7;
for (i = 0; i < len; i++)
- airoha_qdma_rmw(eth, REG_IRQ_CLEAR_LEN(id),
+ airoha_qdma_rmw(qdma, REG_IRQ_CLEAR_LEN(id),
IRQ_CLEAR_LEN_MASK, 0x80);
- airoha_qdma_rmw(eth, REG_IRQ_CLEAR_LEN(id),
+ airoha_qdma_rmw(qdma, REG_IRQ_CLEAR_LEN(id),
IRQ_CLEAR_LEN_MASK, (done & 0x7f));
}
if (done < budget && napi_complete(napi))
- airoha_qdma_irq_enable(eth, QDMA_INT_REG_IDX0,
+ airoha_qdma_irq_enable(qdma, QDMA_INT_REG_IDX0,
TX_DONE_INT_MASK(id));
return done;
}
-static int airoha_qdma_init_tx_queue(struct airoha_eth *eth,
- struct airoha_queue *q, int size)
+static int airoha_qdma_init_tx_queue(struct airoha_queue *q,
+ struct airoha_qdma *qdma, int size)
{
- int i, qid = q - &eth->q_tx[0];
+ struct airoha_eth *eth = qdma->eth;
+ int i, qid = q - &qdma->q_tx[0];
dma_addr_t dma_addr;
spin_lock_init(&q->lock);
q->ndesc = size;
- q->eth = eth;
+ q->qdma = qdma;
q->free_thr = 1 + MAX_SKB_FRAGS;
q->entry = devm_kzalloc(eth->dev, q->ndesc * sizeof(*q->entry),
@@ -1738,20 +1765,20 @@ static int airoha_qdma_init_tx_queue(struct airoha_eth *eth,
WRITE_ONCE(q->desc[i].ctrl, cpu_to_le32(val));
}
- airoha_qdma_wr(eth, REG_TX_RING_BASE(qid), dma_addr);
- airoha_qdma_rmw(eth, REG_TX_CPU_IDX(qid), TX_RING_CPU_IDX_MASK,
+ airoha_qdma_wr(qdma, REG_TX_RING_BASE(qid), dma_addr);
+ airoha_qdma_rmw(qdma, REG_TX_CPU_IDX(qid), TX_RING_CPU_IDX_MASK,
FIELD_PREP(TX_RING_CPU_IDX_MASK, q->head));
- airoha_qdma_rmw(eth, REG_TX_DMA_IDX(qid), TX_RING_DMA_IDX_MASK,
+ airoha_qdma_rmw(qdma, REG_TX_DMA_IDX(qid), TX_RING_DMA_IDX_MASK,
FIELD_PREP(TX_RING_DMA_IDX_MASK, q->head));
return 0;
}
-static int airoha_qdma_tx_irq_init(struct airoha_eth *eth,
- struct airoha_tx_irq_queue *irq_q,
- int size)
+static int airoha_qdma_tx_irq_init(struct airoha_tx_irq_queue *irq_q,
+ struct airoha_qdma *qdma, int size)
{
- int id = irq_q - &eth->q_tx_irq[0];
+ int id = irq_q - &qdma->q_tx_irq[0];
+ struct airoha_eth *eth = qdma->eth;
dma_addr_t dma_addr;
netif_napi_add_tx(eth->napi_dev, &irq_q->napi,
@@ -1763,30 +1790,30 @@ static int airoha_qdma_tx_irq_init(struct airoha_eth *eth,
memset(irq_q->q, 0xff, size * sizeof(u32));
irq_q->size = size;
- irq_q->eth = eth;
+ irq_q->qdma = qdma;
- airoha_qdma_wr(eth, REG_TX_IRQ_BASE(id), dma_addr);
- airoha_qdma_rmw(eth, REG_TX_IRQ_CFG(id), TX_IRQ_DEPTH_MASK,
+ airoha_qdma_wr(qdma, REG_TX_IRQ_BASE(id), dma_addr);
+ airoha_qdma_rmw(qdma, REG_TX_IRQ_CFG(id), TX_IRQ_DEPTH_MASK,
FIELD_PREP(TX_IRQ_DEPTH_MASK, size));
- airoha_qdma_rmw(eth, REG_TX_IRQ_CFG(id), TX_IRQ_THR_MASK,
+ airoha_qdma_rmw(qdma, REG_TX_IRQ_CFG(id), TX_IRQ_THR_MASK,
FIELD_PREP(TX_IRQ_THR_MASK, 1));
return 0;
}
-static int airoha_qdma_init_tx(struct airoha_eth *eth)
+static int airoha_qdma_init_tx(struct airoha_qdma *qdma)
{
int i, err;
- for (i = 0; i < ARRAY_SIZE(eth->q_tx_irq); i++) {
- err = airoha_qdma_tx_irq_init(eth, &eth->q_tx_irq[i],
+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx_irq); i++) {
+ err = airoha_qdma_tx_irq_init(&qdma->q_tx_irq[i], qdma,
IRQ_QUEUE_LEN(i));
if (err)
return err;
}
- for (i = 0; i < ARRAY_SIZE(eth->q_tx); i++) {
- err = airoha_qdma_init_tx_queue(eth, &eth->q_tx[i],
+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx); i++) {
+ err = airoha_qdma_init_tx_queue(&qdma->q_tx[i], qdma,
TX_DSCP_NUM);
if (err)
return err;
@@ -1797,7 +1824,7 @@ static int airoha_qdma_init_tx(struct airoha_eth *eth)
static void airoha_qdma_cleanup_tx_queue(struct airoha_queue *q)
{
- struct airoha_eth *eth = q->eth;
+ struct airoha_eth *eth = q->qdma->eth;
spin_lock_bh(&q->lock);
while (q->queued) {
@@ -1814,34 +1841,35 @@ static void airoha_qdma_cleanup_tx_queue(struct airoha_queue *q)
spin_unlock_bh(&q->lock);
}
-static int airoha_qdma_init_hfwd_queues(struct airoha_eth *eth)
+static int airoha_qdma_init_hfwd_queues(struct airoha_qdma *qdma)
{
+ struct airoha_eth *eth = qdma->eth;
dma_addr_t dma_addr;
u32 status;
int size;
size = HW_DSCP_NUM * sizeof(struct airoha_qdma_fwd_desc);
- eth->hfwd.desc = dmam_alloc_coherent(eth->dev, size, &dma_addr,
- GFP_KERNEL);
- if (!eth->hfwd.desc)
+ qdma->hfwd.desc = dmam_alloc_coherent(eth->dev, size, &dma_addr,
+ GFP_KERNEL);
+ if (!qdma->hfwd.desc)
return -ENOMEM;
- airoha_qdma_wr(eth, REG_FWD_DSCP_BASE, dma_addr);
+ airoha_qdma_wr(qdma, REG_FWD_DSCP_BASE, dma_addr);
size = AIROHA_MAX_PACKET_SIZE * HW_DSCP_NUM;
- eth->hfwd.q = dmam_alloc_coherent(eth->dev, size, &dma_addr,
- GFP_KERNEL);
- if (!eth->hfwd.q)
+ qdma->hfwd.q = dmam_alloc_coherent(eth->dev, size, &dma_addr,
+ GFP_KERNEL);
+ if (!qdma->hfwd.q)
return -ENOMEM;
- airoha_qdma_wr(eth, REG_FWD_BUF_BASE, dma_addr);
+ airoha_qdma_wr(qdma, REG_FWD_BUF_BASE, dma_addr);
- airoha_qdma_rmw(eth, REG_HW_FWD_DSCP_CFG,
+ airoha_qdma_rmw(qdma, REG_HW_FWD_DSCP_CFG,
HW_FWD_DSCP_PAYLOAD_SIZE_MASK,
FIELD_PREP(HW_FWD_DSCP_PAYLOAD_SIZE_MASK, 0));
- airoha_qdma_rmw(eth, REG_FWD_DSCP_LOW_THR, FWD_DSCP_LOW_THR_MASK,
+ airoha_qdma_rmw(qdma, REG_FWD_DSCP_LOW_THR, FWD_DSCP_LOW_THR_MASK,
FIELD_PREP(FWD_DSCP_LOW_THR_MASK, 128));
- airoha_qdma_rmw(eth, REG_LMGR_INIT_CFG,
+ airoha_qdma_rmw(qdma, REG_LMGR_INIT_CFG,
LMGR_INIT_START | LMGR_SRAM_MODE_MASK |
HW_FWD_DESC_NUM_MASK,
FIELD_PREP(HW_FWD_DESC_NUM_MASK, HW_DSCP_NUM) |
@@ -1849,87 +1877,87 @@ static int airoha_qdma_init_hfwd_queues(struct airoha_eth *eth)
return read_poll_timeout(airoha_qdma_rr, status,
!(status & LMGR_INIT_START), USEC_PER_MSEC,
- 30 * USEC_PER_MSEC, true, eth,
+ 30 * USEC_PER_MSEC, true, qdma,
REG_LMGR_INIT_CFG);
}
-static void airoha_qdma_init_qos(struct airoha_eth *eth)
+static void airoha_qdma_init_qos(struct airoha_qdma *qdma)
{
- airoha_qdma_clear(eth, REG_TXWRR_MODE_CFG, TWRR_WEIGHT_SCALE_MASK);
- airoha_qdma_set(eth, REG_TXWRR_MODE_CFG, TWRR_WEIGHT_BASE_MASK);
+ airoha_qdma_clear(qdma, REG_TXWRR_MODE_CFG, TWRR_WEIGHT_SCALE_MASK);
+ airoha_qdma_set(qdma, REG_TXWRR_MODE_CFG, TWRR_WEIGHT_BASE_MASK);
- airoha_qdma_clear(eth, REG_PSE_BUF_USAGE_CFG,
+ airoha_qdma_clear(qdma, REG_PSE_BUF_USAGE_CFG,
PSE_BUF_ESTIMATE_EN_MASK);
- airoha_qdma_set(eth, REG_EGRESS_RATE_METER_CFG,
+ airoha_qdma_set(qdma, REG_EGRESS_RATE_METER_CFG,
EGRESS_RATE_METER_EN_MASK |
EGRESS_RATE_METER_EQ_RATE_EN_MASK);
/* 2047us x 31 = 63.457ms */
- airoha_qdma_rmw(eth, REG_EGRESS_RATE_METER_CFG,
+ airoha_qdma_rmw(qdma, REG_EGRESS_RATE_METER_CFG,
EGRESS_RATE_METER_WINDOW_SZ_MASK,
FIELD_PREP(EGRESS_RATE_METER_WINDOW_SZ_MASK, 0x1f));
- airoha_qdma_rmw(eth, REG_EGRESS_RATE_METER_CFG,
+ airoha_qdma_rmw(qdma, REG_EGRESS_RATE_METER_CFG,
EGRESS_RATE_METER_TIMESLICE_MASK,
FIELD_PREP(EGRESS_RATE_METER_TIMESLICE_MASK, 0x7ff));
/* ratelimit init */
- airoha_qdma_set(eth, REG_GLB_TRTCM_CFG, GLB_TRTCM_EN_MASK);
+ airoha_qdma_set(qdma, REG_GLB_TRTCM_CFG, GLB_TRTCM_EN_MASK);
/* fast-tick 25us */
- airoha_qdma_rmw(eth, REG_GLB_TRTCM_CFG, GLB_FAST_TICK_MASK,
+ airoha_qdma_rmw(qdma, REG_GLB_TRTCM_CFG, GLB_FAST_TICK_MASK,
FIELD_PREP(GLB_FAST_TICK_MASK, 25));
- airoha_qdma_rmw(eth, REG_GLB_TRTCM_CFG, GLB_SLOW_TICK_RATIO_MASK,
+ airoha_qdma_rmw(qdma, REG_GLB_TRTCM_CFG, GLB_SLOW_TICK_RATIO_MASK,
FIELD_PREP(GLB_SLOW_TICK_RATIO_MASK, 40));
- airoha_qdma_set(eth, REG_EGRESS_TRTCM_CFG, EGRESS_TRTCM_EN_MASK);
- airoha_qdma_rmw(eth, REG_EGRESS_TRTCM_CFG, EGRESS_FAST_TICK_MASK,
+ airoha_qdma_set(qdma, REG_EGRESS_TRTCM_CFG, EGRESS_TRTCM_EN_MASK);
+ airoha_qdma_rmw(qdma, REG_EGRESS_TRTCM_CFG, EGRESS_FAST_TICK_MASK,
FIELD_PREP(EGRESS_FAST_TICK_MASK, 25));
- airoha_qdma_rmw(eth, REG_EGRESS_TRTCM_CFG,
+ airoha_qdma_rmw(qdma, REG_EGRESS_TRTCM_CFG,
EGRESS_SLOW_TICK_RATIO_MASK,
FIELD_PREP(EGRESS_SLOW_TICK_RATIO_MASK, 40));
- airoha_qdma_set(eth, REG_INGRESS_TRTCM_CFG, INGRESS_TRTCM_EN_MASK);
- airoha_qdma_clear(eth, REG_INGRESS_TRTCM_CFG,
+ airoha_qdma_set(qdma, REG_INGRESS_TRTCM_CFG, INGRESS_TRTCM_EN_MASK);
+ airoha_qdma_clear(qdma, REG_INGRESS_TRTCM_CFG,
INGRESS_TRTCM_MODE_MASK);
- airoha_qdma_rmw(eth, REG_INGRESS_TRTCM_CFG, INGRESS_FAST_TICK_MASK,
+ airoha_qdma_rmw(qdma, REG_INGRESS_TRTCM_CFG, INGRESS_FAST_TICK_MASK,
FIELD_PREP(INGRESS_FAST_TICK_MASK, 125));
- airoha_qdma_rmw(eth, REG_INGRESS_TRTCM_CFG,
+ airoha_qdma_rmw(qdma, REG_INGRESS_TRTCM_CFG,
INGRESS_SLOW_TICK_RATIO_MASK,
FIELD_PREP(INGRESS_SLOW_TICK_RATIO_MASK, 8));
- airoha_qdma_set(eth, REG_SLA_TRTCM_CFG, SLA_TRTCM_EN_MASK);
- airoha_qdma_rmw(eth, REG_SLA_TRTCM_CFG, SLA_FAST_TICK_MASK,
+ airoha_qdma_set(qdma, REG_SLA_TRTCM_CFG, SLA_TRTCM_EN_MASK);
+ airoha_qdma_rmw(qdma, REG_SLA_TRTCM_CFG, SLA_FAST_TICK_MASK,
FIELD_PREP(SLA_FAST_TICK_MASK, 25));
- airoha_qdma_rmw(eth, REG_SLA_TRTCM_CFG, SLA_SLOW_TICK_RATIO_MASK,
+ airoha_qdma_rmw(qdma, REG_SLA_TRTCM_CFG, SLA_SLOW_TICK_RATIO_MASK,
FIELD_PREP(SLA_SLOW_TICK_RATIO_MASK, 40));
}
-static int airoha_qdma_hw_init(struct airoha_eth *eth)
+static int airoha_qdma_hw_init(struct airoha_qdma *qdma)
{
int i;
/* clear pending irqs */
- for (i = 0; i < ARRAY_SIZE(eth->irqmask); i++)
- airoha_qdma_wr(eth, REG_INT_STATUS(i), 0xffffffff);
+ for (i = 0; i < ARRAY_SIZE(qdma->irqmask); i++)
+ airoha_qdma_wr(qdma, REG_INT_STATUS(i), 0xffffffff);
/* setup irqs */
- airoha_qdma_irq_enable(eth, QDMA_INT_REG_IDX0, INT_IDX0_MASK);
- airoha_qdma_irq_enable(eth, QDMA_INT_REG_IDX1, INT_IDX1_MASK);
- airoha_qdma_irq_enable(eth, QDMA_INT_REG_IDX4, INT_IDX4_MASK);
+ airoha_qdma_irq_enable(qdma, QDMA_INT_REG_IDX0, INT_IDX0_MASK);
+ airoha_qdma_irq_enable(qdma, QDMA_INT_REG_IDX1, INT_IDX1_MASK);
+ airoha_qdma_irq_enable(qdma, QDMA_INT_REG_IDX4, INT_IDX4_MASK);
/* setup irq binding */
- for (i = 0; i < ARRAY_SIZE(eth->q_tx); i++) {
- if (!eth->q_tx[i].ndesc)
+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx); i++) {
+ if (!qdma->q_tx[i].ndesc)
continue;
if (TX_RING_IRQ_BLOCKING_MAP_MASK & BIT(i))
- airoha_qdma_set(eth, REG_TX_RING_BLOCKING(i),
+ airoha_qdma_set(qdma, REG_TX_RING_BLOCKING(i),
TX_RING_IRQ_BLOCKING_CFG_MASK);
else
- airoha_qdma_clear(eth, REG_TX_RING_BLOCKING(i),
+ airoha_qdma_clear(qdma, REG_TX_RING_BLOCKING(i),
TX_RING_IRQ_BLOCKING_CFG_MASK);
}
- airoha_qdma_wr(eth, REG_QDMA_GLOBAL_CFG,
+ airoha_qdma_wr(qdma, REG_QDMA_GLOBAL_CFG,
GLOBAL_CFG_RX_2B_OFFSET_MASK |
FIELD_PREP(GLOBAL_CFG_DMA_PREFERENCE_MASK, 3) |
GLOBAL_CFG_CPU_TXR_RR_MASK |
@@ -1940,18 +1968,18 @@ static int airoha_qdma_hw_init(struct airoha_eth *eth)
GLOBAL_CFG_TX_WB_DONE_MASK |
FIELD_PREP(GLOBAL_CFG_MAX_ISSUE_NUM_MASK, 2));
- airoha_qdma_init_qos(eth);
+ airoha_qdma_init_qos(qdma);
/* disable qdma rx delay interrupt */
- for (i = 0; i < ARRAY_SIZE(eth->q_rx); i++) {
- if (!eth->q_rx[i].ndesc)
+ for (i = 0; i < ARRAY_SIZE(qdma->q_rx); i++) {
+ if (!qdma->q_rx[i].ndesc)
continue;
- airoha_qdma_clear(eth, REG_RX_DELAY_INT_IDX(i),
+ airoha_qdma_clear(qdma, REG_RX_DELAY_INT_IDX(i),
RX_DELAY_INT_MASK);
}
- airoha_qdma_set(eth, REG_TXQ_CNGST_CFG,
+ airoha_qdma_set(qdma, REG_TXQ_CNGST_CFG,
TXQ_CNGST_DROP_EN | TXQ_CNGST_DEI_DROP_EN);
return 0;
@@ -1959,150 +1987,180 @@ static int airoha_qdma_hw_init(struct airoha_eth *eth)
static irqreturn_t airoha_irq_handler(int irq, void *dev_instance)
{
- struct airoha_eth *eth = dev_instance;
- u32 intr[ARRAY_SIZE(eth->irqmask)];
+ struct airoha_qdma *qdma = dev_instance;
+ u32 intr[ARRAY_SIZE(qdma->irqmask)];
int i;
- for (i = 0; i < ARRAY_SIZE(eth->irqmask); i++) {
- intr[i] = airoha_qdma_rr(eth, REG_INT_STATUS(i));
- intr[i] &= eth->irqmask[i];
- airoha_qdma_wr(eth, REG_INT_STATUS(i), intr[i]);
+ for (i = 0; i < ARRAY_SIZE(qdma->irqmask); i++) {
+ intr[i] = airoha_qdma_rr(qdma, REG_INT_STATUS(i));
+ intr[i] &= qdma->irqmask[i];
+ airoha_qdma_wr(qdma, REG_INT_STATUS(i), intr[i]);
}
- if (!test_bit(DEV_STATE_INITIALIZED, &eth->state))
+ if (!test_bit(DEV_STATE_INITIALIZED, &qdma->eth->state))
return IRQ_NONE;
if (intr[1] & RX_DONE_INT_MASK) {
- airoha_qdma_irq_disable(eth, QDMA_INT_REG_IDX1,
+ airoha_qdma_irq_disable(qdma, QDMA_INT_REG_IDX1,
RX_DONE_INT_MASK);
- for (i = 0; i < ARRAY_SIZE(eth->q_rx); i++) {
- if (!eth->q_rx[i].ndesc)
+ for (i = 0; i < ARRAY_SIZE(qdma->q_rx); i++) {
+ if (!qdma->q_rx[i].ndesc)
continue;
if (intr[1] & BIT(i))
- napi_schedule(&eth->q_rx[i].napi);
+ napi_schedule(&qdma->q_rx[i].napi);
}
}
if (intr[0] & INT_TX_MASK) {
- for (i = 0; i < ARRAY_SIZE(eth->q_tx_irq); i++) {
- struct airoha_tx_irq_queue *irq_q = &eth->q_tx_irq[i];
+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx_irq); i++) {
+ struct airoha_tx_irq_queue *irq_q = &qdma->q_tx_irq[i];
u32 status, head;
if (!(intr[0] & TX_DONE_INT_MASK(i)))
continue;
- airoha_qdma_irq_disable(eth, QDMA_INT_REG_IDX0,
+ airoha_qdma_irq_disable(qdma, QDMA_INT_REG_IDX0,
TX_DONE_INT_MASK(i));
- status = airoha_qdma_rr(eth, REG_IRQ_STATUS(i));
+ status = airoha_qdma_rr(qdma, REG_IRQ_STATUS(i));
head = FIELD_GET(IRQ_HEAD_IDX_MASK, status);
irq_q->head = head % irq_q->size;
irq_q->queued = FIELD_GET(IRQ_ENTRY_LEN_MASK, status);
- napi_schedule(&eth->q_tx_irq[i].napi);
+ napi_schedule(&qdma->q_tx_irq[i].napi);
}
}
return IRQ_HANDLED;
}
-static int airoha_qdma_init(struct airoha_eth *eth)
+static int airoha_qdma_init(struct platform_device *pdev,
+ struct airoha_eth *eth,
+ struct airoha_qdma *qdma)
{
- int err;
+ int err, id = qdma - &eth->qdma[0];
+ const char *res;
- err = devm_request_irq(eth->dev, eth->irq, airoha_irq_handler,
- IRQF_SHARED, KBUILD_MODNAME, eth);
- if (err)
- return err;
+ spin_lock_init(&qdma->irq_lock);
+ qdma->eth = eth;
- err = airoha_qdma_init_rx(eth);
+ res = devm_kasprintf(eth->dev, GFP_KERNEL, "qdma%d", id);
+ if (!res)
+ return -ENOMEM;
+
+ qdma->regs = devm_platform_ioremap_resource_byname(pdev, res);
+ if (IS_ERR(qdma->regs))
+ return dev_err_probe(eth->dev, PTR_ERR(qdma->regs),
+ "failed to iomap qdma%d regs\n", id);
+
+ qdma->irq = platform_get_irq(pdev, 4 * id);
+ if (qdma->irq < 0)
+ return qdma->irq;
+
+ err = devm_request_irq(eth->dev, qdma->irq, airoha_irq_handler,
+ IRQF_SHARED, KBUILD_MODNAME, qdma);
if (err)
return err;
- err = airoha_qdma_init_tx(eth);
+ err = airoha_qdma_init_rx(qdma);
if (err)
return err;
- err = airoha_qdma_init_hfwd_queues(eth);
+ err = airoha_qdma_init_tx(qdma);
if (err)
return err;
- err = airoha_qdma_hw_init(eth);
+ err = airoha_qdma_init_hfwd_queues(qdma);
if (err)
return err;
- set_bit(DEV_STATE_INITIALIZED, &eth->state);
-
- return 0;
+ return airoha_qdma_hw_init(qdma);
}
-static int airoha_hw_init(struct airoha_eth *eth)
+static int airoha_hw_init(struct platform_device *pdev,
+ struct airoha_eth *eth)
{
- int err;
+ int err, i;
/* disable xsi */
- reset_control_bulk_assert(ARRAY_SIZE(eth->xsi_rsts), eth->xsi_rsts);
+ err = reset_control_bulk_assert(ARRAY_SIZE(eth->xsi_rsts),
+ eth->xsi_rsts);
+ if (err)
+ return err;
+
+ err = reset_control_bulk_assert(ARRAY_SIZE(eth->rsts), eth->rsts);
+ if (err)
+ return err;
- reset_control_bulk_assert(ARRAY_SIZE(eth->rsts), eth->rsts);
- msleep(20);
- reset_control_bulk_deassert(ARRAY_SIZE(eth->rsts), eth->rsts);
msleep(20);
+ err = reset_control_bulk_deassert(ARRAY_SIZE(eth->rsts), eth->rsts);
+ if (err)
+ return err;
+ msleep(20);
err = airoha_fe_init(eth);
if (err)
return err;
- return airoha_qdma_init(eth);
+ for (i = 0; i < ARRAY_SIZE(eth->qdma); i++) {
+ err = airoha_qdma_init(pdev, eth, &eth->qdma[i]);
+ if (err)
+ return err;
+ }
+
+ set_bit(DEV_STATE_INITIALIZED, &eth->state);
+
+ return 0;
}
-static void airoha_hw_cleanup(struct airoha_eth *eth)
+static void airoha_hw_cleanup(struct airoha_qdma *qdma)
{
int i;
- for (i = 0; i < ARRAY_SIZE(eth->q_rx); i++) {
- if (!eth->q_rx[i].ndesc)
+ for (i = 0; i < ARRAY_SIZE(qdma->q_rx); i++) {
+ if (!qdma->q_rx[i].ndesc)
continue;
- napi_disable(&eth->q_rx[i].napi);
- netif_napi_del(&eth->q_rx[i].napi);
- airoha_qdma_cleanup_rx_queue(&eth->q_rx[i]);
- if (eth->q_rx[i].page_pool)
- page_pool_destroy(eth->q_rx[i].page_pool);
+ napi_disable(&qdma->q_rx[i].napi);
+ netif_napi_del(&qdma->q_rx[i].napi);
+ airoha_qdma_cleanup_rx_queue(&qdma->q_rx[i]);
+ if (qdma->q_rx[i].page_pool)
+ page_pool_destroy(qdma->q_rx[i].page_pool);
}
- for (i = 0; i < ARRAY_SIZE(eth->q_tx_irq); i++) {
- napi_disable(&eth->q_tx_irq[i].napi);
- netif_napi_del(&eth->q_tx_irq[i].napi);
+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx_irq); i++) {
+ napi_disable(&qdma->q_tx_irq[i].napi);
+ netif_napi_del(&qdma->q_tx_irq[i].napi);
}
- for (i = 0; i < ARRAY_SIZE(eth->q_tx); i++) {
- if (!eth->q_tx[i].ndesc)
+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx); i++) {
+ if (!qdma->q_tx[i].ndesc)
continue;
- airoha_qdma_cleanup_tx_queue(&eth->q_tx[i]);
+ airoha_qdma_cleanup_tx_queue(&qdma->q_tx[i]);
}
}
-static void airoha_qdma_start_napi(struct airoha_eth *eth)
+static void airoha_qdma_start_napi(struct airoha_qdma *qdma)
{
int i;
- for (i = 0; i < ARRAY_SIZE(eth->q_tx_irq); i++)
- napi_enable(&eth->q_tx_irq[i].napi);
+ for (i = 0; i < ARRAY_SIZE(qdma->q_tx_irq); i++)
+ napi_enable(&qdma->q_tx_irq[i].napi);
- for (i = 0; i < ARRAY_SIZE(eth->q_rx); i++) {
- if (!eth->q_rx[i].ndesc)
+ for (i = 0; i < ARRAY_SIZE(qdma->q_rx); i++) {
+ if (!qdma->q_rx[i].ndesc)
continue;
- napi_enable(&eth->q_rx[i].napi);
+ napi_enable(&qdma->q_rx[i].napi);
}
}
static void airoha_update_hw_stats(struct airoha_gdm_port *port)
{
- struct airoha_eth *eth = port->eth;
+ struct airoha_eth *eth = port->qdma->eth;
u32 val, i = 0;
spin_lock(&port->stats.lock);
@@ -2247,23 +2305,24 @@ static void airoha_update_hw_stats(struct airoha_gdm_port *port)
static int airoha_dev_open(struct net_device *dev)
{
struct airoha_gdm_port *port = netdev_priv(dev);
- struct airoha_eth *eth = port->eth;
+ struct airoha_qdma *qdma = port->qdma;
int err;
netif_tx_start_all_queues(dev);
- err = airoha_set_gdm_ports(eth, true);
+ err = airoha_set_gdm_ports(qdma->eth, true);
if (err)
return err;
if (netdev_uses_dsa(dev))
- airoha_fe_set(eth, REG_GDM_INGRESS_CFG(port->id),
+ airoha_fe_set(qdma->eth, REG_GDM_INGRESS_CFG(port->id),
GDM_STAG_EN_MASK);
else
- airoha_fe_clear(eth, REG_GDM_INGRESS_CFG(port->id),
+ airoha_fe_clear(qdma->eth, REG_GDM_INGRESS_CFG(port->id),
GDM_STAG_EN_MASK);
- airoha_qdma_set(eth, REG_QDMA_GLOBAL_CFG, GLOBAL_CFG_TX_DMA_EN_MASK);
- airoha_qdma_set(eth, REG_QDMA_GLOBAL_CFG, GLOBAL_CFG_RX_DMA_EN_MASK);
+ airoha_qdma_set(qdma, REG_QDMA_GLOBAL_CFG,
+ GLOBAL_CFG_TX_DMA_EN_MASK |
+ GLOBAL_CFG_RX_DMA_EN_MASK);
return 0;
}
@@ -2271,16 +2330,17 @@ static int airoha_dev_open(struct net_device *dev)
static int airoha_dev_stop(struct net_device *dev)
{
struct airoha_gdm_port *port = netdev_priv(dev);
- struct airoha_eth *eth = port->eth;
+ struct airoha_qdma *qdma = port->qdma;
int err;
netif_tx_disable(dev);
- err = airoha_set_gdm_ports(eth, false);
+ err = airoha_set_gdm_ports(qdma->eth, false);
if (err)
return err;
- airoha_qdma_clear(eth, REG_QDMA_GLOBAL_CFG, GLOBAL_CFG_TX_DMA_EN_MASK);
- airoha_qdma_clear(eth, REG_QDMA_GLOBAL_CFG, GLOBAL_CFG_RX_DMA_EN_MASK);
+ airoha_qdma_clear(qdma, REG_QDMA_GLOBAL_CFG,
+ GLOBAL_CFG_TX_DMA_EN_MASK |
+ GLOBAL_CFG_RX_DMA_EN_MASK);
return 0;
}
@@ -2294,7 +2354,7 @@ static int airoha_dev_set_macaddr(struct net_device *dev, void *p)
if (err)
return err;
- airoha_set_macaddr(port->eth, dev->dev_addr);
+ airoha_set_macaddr(port, dev->dev_addr);
return 0;
}
@@ -2303,7 +2363,7 @@ static int airoha_dev_init(struct net_device *dev)
{
struct airoha_gdm_port *port = netdev_priv(dev);
- airoha_set_macaddr(port->eth, dev->dev_addr);
+ airoha_set_macaddr(port, dev->dev_addr);
return 0;
}
@@ -2337,7 +2397,7 @@ static netdev_tx_t airoha_dev_xmit(struct sk_buff *skb,
struct airoha_gdm_port *port = netdev_priv(dev);
u32 msg0 = 0, msg1, len = skb_headlen(skb);
int i, qid = skb_get_queue_mapping(skb);
- struct airoha_eth *eth = port->eth;
+ struct airoha_qdma *qdma = port->qdma;
u32 nr_frags = 1 + sinfo->nr_frags;
struct netdev_queue *txq;
struct airoha_queue *q;
@@ -2367,7 +2427,7 @@ static netdev_tx_t airoha_dev_xmit(struct sk_buff *skb,
msg1 = FIELD_PREP(QDMA_ETH_TXMSG_FPORT_MASK, fport) |
FIELD_PREP(QDMA_ETH_TXMSG_METER_MASK, 0x7f);
- q = &eth->q_tx[qid];
+ q = &qdma->q_tx[qid];
if (WARN_ON_ONCE(!q->ndesc))
goto error;
@@ -2411,7 +2471,8 @@ static netdev_tx_t airoha_dev_xmit(struct sk_buff *skb,
e->dma_addr = addr;
e->dma_len = len;
- airoha_qdma_rmw(eth, REG_TX_CPU_IDX(qid), TX_RING_CPU_IDX_MASK,
+ airoha_qdma_rmw(qdma, REG_TX_CPU_IDX(qid),
+ TX_RING_CPU_IDX_MASK,
FIELD_PREP(TX_RING_CPU_IDX_MASK, index));
data = skb_frag_address(frag);
@@ -2448,7 +2509,7 @@ static void airoha_ethtool_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
struct airoha_gdm_port *port = netdev_priv(dev);
- struct airoha_eth *eth = port->eth;
+ struct airoha_eth *eth = port->qdma->eth;
strscpy(info->driver, eth->dev->driver->name, sizeof(info->driver));
strscpy(info->bus_info, dev_name(eth->dev), sizeof(info->bus_info));
@@ -2529,6 +2590,7 @@ static int airoha_alloc_gdm_port(struct airoha_eth *eth, struct device_node *np)
{
const __be32 *id_ptr = of_get_property(np, "reg", NULL);
struct airoha_gdm_port *port;
+ struct airoha_qdma *qdma;
struct net_device *dev;
int err, index;
u32 id;
@@ -2558,6 +2620,7 @@ static int airoha_alloc_gdm_port(struct airoha_eth *eth, struct device_node *np)
return -ENOMEM;
}
+ qdma = &eth->qdma[index % AIROHA_MAX_NUM_QDMA];
dev->netdev_ops = &airoha_netdev_ops;
dev->ethtool_ops = &airoha_ethtool_ops;
dev->max_mtu = AIROHA_MAX_MTU;
@@ -2567,6 +2630,7 @@ static int airoha_alloc_gdm_port(struct airoha_eth *eth, struct device_node *np)
NETIF_F_SG | NETIF_F_TSO;
dev->features |= dev->hw_features;
dev->dev.of_node = np;
+ dev->irq = qdma->irq;
SET_NETDEV_DEV(dev, eth->dev);
err = of_get_ethdev_address(np, dev);
@@ -2582,8 +2646,8 @@ static int airoha_alloc_gdm_port(struct airoha_eth *eth, struct device_node *np)
port = netdev_priv(dev);
u64_stats_init(&port->stats.syncp);
spin_lock_init(&port->stats.lock);
+ port->qdma = qdma;
port->dev = dev;
- port->eth = eth;
port->id = id;
eth->ports[index] = port;
@@ -2613,11 +2677,6 @@ static int airoha_probe(struct platform_device *pdev)
return dev_err_probe(eth->dev, PTR_ERR(eth->fe_regs),
"failed to iomap fe regs\n");
- eth->qdma_regs = devm_platform_ioremap_resource_byname(pdev, "qdma0");
- if (IS_ERR(eth->qdma_regs))
- return dev_err_probe(eth->dev, PTR_ERR(eth->qdma_regs),
- "failed to iomap qdma regs\n");
-
eth->rsts[0].id = "fe";
eth->rsts[1].id = "pdma";
eth->rsts[2].id = "qdma";
@@ -2642,11 +2701,6 @@ static int airoha_probe(struct platform_device *pdev)
return err;
}
- spin_lock_init(&eth->irq_lock);
- eth->irq = platform_get_irq(pdev, 0);
- if (eth->irq < 0)
- return eth->irq;
-
eth->napi_dev = alloc_netdev_dummy(0);
if (!eth->napi_dev)
return -ENOMEM;
@@ -2656,11 +2710,13 @@ static int airoha_probe(struct platform_device *pdev)
strscpy(eth->napi_dev->name, "qdma_eth", sizeof(eth->napi_dev->name));
platform_set_drvdata(pdev, eth);
- err = airoha_hw_init(eth);
+ err = airoha_hw_init(pdev, eth);
if (err)
goto error;
- airoha_qdma_start_napi(eth);
+ for (i = 0; i < ARRAY_SIZE(eth->qdma); i++)
+ airoha_qdma_start_napi(&eth->qdma[i]);
+
for_each_child_of_node(pdev->dev.of_node, np) {
if (!of_device_is_compatible(np, "airoha,eth-mac"))
continue;
@@ -2678,7 +2734,9 @@ static int airoha_probe(struct platform_device *pdev)
return 0;
error:
- airoha_hw_cleanup(eth);
+ for (i = 0; i < ARRAY_SIZE(eth->qdma); i++)
+ airoha_hw_cleanup(&eth->qdma[i]);
+
for (i = 0; i < ARRAY_SIZE(eth->ports); i++) {
struct airoha_gdm_port *port = eth->ports[i];
@@ -2696,7 +2754,9 @@ static void airoha_remove(struct platform_device *pdev)
struct airoha_eth *eth = platform_get_drvdata(pdev);
int i;
- airoha_hw_cleanup(eth);
+ for (i = 0; i < ARRAY_SIZE(eth->qdma); i++)
+ airoha_hw_cleanup(&eth->qdma[i]);
+
for (i = 0; i < ARRAY_SIZE(eth->ports); i++) {
struct airoha_gdm_port *port = eth->ports[i];
@@ -2715,6 +2775,7 @@ static const struct of_device_id of_airoha_match[] = {
{ .compatible = "airoha,en7581-eth" },
{ /* sentinel */ }
};
+MODULE_DEVICE_TABLE(of, of_airoha_match);
static struct platform_driver airoha_driver = {
.probe = airoha_probe,
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index eb1708b43aa3..0d5225f1d3ee 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -724,12 +724,8 @@ enum mtk_clks_map {
MTK_CLK_ETHWARP_WOCPU2,
MTK_CLK_ETHWARP_WOCPU1,
MTK_CLK_ETHWARP_WOCPU0,
- MTK_CLK_TOP_USXGMII_SBUS_0_SEL,
- MTK_CLK_TOP_USXGMII_SBUS_1_SEL,
MTK_CLK_TOP_SGM_0_SEL,
MTK_CLK_TOP_SGM_1_SEL,
- MTK_CLK_TOP_XFI_PHY_0_XTAL_SEL,
- MTK_CLK_TOP_XFI_PHY_1_XTAL_SEL,
MTK_CLK_TOP_ETH_GMII_SEL,
MTK_CLK_TOP_ETH_REFCK_50M_SEL,
MTK_CLK_TOP_ETH_SYS_200M_SEL,
@@ -800,19 +796,9 @@ enum mtk_clks_map {
BIT_ULL(MTK_CLK_GP3) | BIT_ULL(MTK_CLK_XGP1) | \
BIT_ULL(MTK_CLK_XGP2) | BIT_ULL(MTK_CLK_XGP3) | \
BIT_ULL(MTK_CLK_CRYPTO) | \
- BIT_ULL(MTK_CLK_SGMII_TX_250M) | \
- BIT_ULL(MTK_CLK_SGMII_RX_250M) | \
- BIT_ULL(MTK_CLK_SGMII2_TX_250M) | \
- BIT_ULL(MTK_CLK_SGMII2_RX_250M) | \
BIT_ULL(MTK_CLK_ETHWARP_WOCPU2) | \
BIT_ULL(MTK_CLK_ETHWARP_WOCPU1) | \
BIT_ULL(MTK_CLK_ETHWARP_WOCPU0) | \
- BIT_ULL(MTK_CLK_TOP_USXGMII_SBUS_0_SEL) | \
- BIT_ULL(MTK_CLK_TOP_USXGMII_SBUS_1_SEL) | \
- BIT_ULL(MTK_CLK_TOP_SGM_0_SEL) | \
- BIT_ULL(MTK_CLK_TOP_SGM_1_SEL) | \
- BIT_ULL(MTK_CLK_TOP_XFI_PHY_0_XTAL_SEL) | \
- BIT_ULL(MTK_CLK_TOP_XFI_PHY_1_XTAL_SEL) | \
BIT_ULL(MTK_CLK_TOP_ETH_GMII_SEL) | \
BIT_ULL(MTK_CLK_TOP_ETH_REFCK_50M_SEL) | \
BIT_ULL(MTK_CLK_TOP_ETH_SYS_200M_SEL) | \
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.c b/drivers/net/ethernet/mediatek/mtk_ppe.c
index 0acee405a749..ada852adc5f7 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe.c
@@ -8,8 +8,11 @@
#include <linux/platform_device.h>
#include <linux/if_ether.h>
#include <linux/if_vlan.h>
+
#include <net/dst_metadata.h>
#include <net/dsa.h>
+#include <net/ipv6.h>
+
#include "mtk_eth_soc.h"
#include "mtk_ppe.h"
#include "mtk_ppe_regs.h"
@@ -338,7 +341,6 @@ int mtk_foe_entry_set_ipv6_tuple(struct mtk_eth *eth,
{
int type = mtk_get_ib1_pkt_type(eth, entry->ib1);
u32 *src, *dest;
- int i;
switch (type) {
case MTK_PPE_PKT_TYPE_IPV4_DSLITE:
@@ -359,10 +361,8 @@ int mtk_foe_entry_set_ipv6_tuple(struct mtk_eth *eth,
return -EINVAL;
}
- for (i = 0; i < 4; i++)
- src[i] = be32_to_cpu(src_addr[i]);
- for (i = 0; i < 4; i++)
- dest[i] = be32_to_cpu(dest_addr[i]);
+ ipv6_addr_be32_to_cpu(src, src_addr);
+ ipv6_addr_be32_to_cpu(dest, dest_addr);
return 0;
}
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
index 1a97feca77f2..570ebf91f693 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
@@ -3,6 +3,9 @@
#include <linux/kernel.h>
#include <linux/debugfs.h>
+
+#include <net/ipv6.h>
+
#include "mtk_eth_soc.h"
struct mtk_flow_addr_info
@@ -47,16 +50,14 @@ static const char *mtk_foe_pkt_type_str(int type)
static void
mtk_print_addr(struct seq_file *m, u32 *addr, bool ipv6)
{
- __be32 n_addr[4];
- int i;
+ __be32 n_addr[IPV6_ADDR_WORDS];
if (!ipv6) {
seq_printf(m, "%pI4h", addr);
return;
}
- for (i = 0; i < ARRAY_SIZE(n_addr); i++)
- n_addr[i] = htonl(addr[i]);
+ ipv6_addr_cpu_to_be32(n_addr, addr);
seq_printf(m, "%pI6", n_addr);
}
diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c
index 61334a71058c..e212a4ba9275 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed.c
@@ -2666,14 +2666,15 @@ mtk_wed_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_pri
{
struct mtk_wed_flow_block_priv *priv = cb_priv;
struct flow_cls_offload *cls = type_data;
- struct mtk_wed_hw *hw = priv->hw;
+ struct mtk_wed_hw *hw = NULL;
- if (!tc_can_offload(priv->dev))
+ if (!priv || !tc_can_offload(priv->dev))
return -EOPNOTSUPP;
if (type != TC_SETUP_CLSFLOWER)
return -EOPNOTSUPP;
+ hw = priv->hw;
return mtk_flow_offload_cmd(hw->eth, cls, hw->index);
}
@@ -2729,6 +2730,7 @@ mtk_wed_setup_tc_block(struct mtk_wed_hw *hw, struct net_device *dev,
flow_block_cb_remove(block_cb, f);
list_del(&block_cb->driver_list);
kfree(block_cb->cb_priv);
+ block_cb->cb_priv = NULL;
}
return 0;
default:
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 943d6918c2ec..cd17a3f4faf8 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -2036,20 +2036,20 @@ static int mlx4_en_get_module_info(struct net_device *dev,
switch (data[0] /* identifier */) {
case MLX4_MODULE_ID_QSFP:
modinfo->type = ETH_MODULE_SFF_8436;
- modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN;
break;
case MLX4_MODULE_ID_QSFP_PLUS:
if (data[1] >= 0x3) { /* revision id */
modinfo->type = ETH_MODULE_SFF_8636;
- modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8636_MAX_LEN;
} else {
modinfo->type = ETH_MODULE_SFF_8436;
- modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN;
}
break;
case MLX4_MODULE_ID_QSFP28:
modinfo->type = ETH_MODULE_SFF_8636;
- modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8636_MAX_LEN;
break;
case MLX4_MODULE_ID_SFP:
modinfo->type = ETH_MODULE_SFF_8472;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index 685335832a93..ea6070180c96 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -172,6 +172,16 @@ config MLX5_SW_STEERING
help
Build support for software-managed steering in the NIC.
+config MLX5_HW_STEERING
+ bool "Mellanox Technologies hardware-managed steering"
+ depends on MLX5_CORE_EN && MLX5_ESWITCH
+ default y
+ help
+ Build support for Hardware-Managed Flow Steering (HMFS) in the NIC.
+ HMFS is a new approach to managing steering rules where STEs are
+ written to ICM by HW (as opposed to SW in software-managed steering),
+ which allows higher rate of rule insertion.
+
config MLX5_SF
bool "Mellanox Technologies subfunction device support using auxiliary device"
depends on MLX5_CORE && MLX5_CORE_EN
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 1289475e7be7..5912f7e614f9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -119,6 +119,27 @@ mlx5_core-$(CONFIG_MLX5_SW_STEERING) += steering/dr_domain.o steering/dr_table.o
steering/dr_action.o steering/fs_dr.o \
steering/dr_definer.o steering/dr_ptrn.o \
steering/dr_arg.o steering/dr_dbg.o lib/smfs.o
+
+#
+# HW Steering
+#
+mlx5_core-$(CONFIG_MLX5_HW_STEERING) += steering/hws/mlx5hws_cmd.o \
+ steering/hws/mlx5hws_context.o \
+ steering/hws/mlx5hws_pat_arg.o \
+ steering/hws/mlx5hws_buddy.o \
+ steering/hws/mlx5hws_pool.o \
+ steering/hws/mlx5hws_table.o \
+ steering/hws/mlx5hws_action.o \
+ steering/hws/mlx5hws_rule.o \
+ steering/hws/mlx5hws_matcher.o \
+ steering/hws/mlx5hws_send.o \
+ steering/hws/mlx5hws_definer.o \
+ steering/hws/mlx5hws_bwc.o \
+ steering/hws/mlx5hws_debug.o \
+ steering/hws/mlx5hws_vport.o \
+ steering/hws/mlx5hws_bwc_complex.o
+
+
#
# SF device
#
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 20768ef2e9d2..9af8ddb4a78f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -754,6 +754,8 @@ static const char *cmd_status_str(u8 status)
return "bad resource";
case MLX5_CMD_STAT_RES_BUSY:
return "resource busy";
+ case MLX5_CMD_STAT_NOT_READY:
+ return "FW not ready";
case MLX5_CMD_STAT_LIM_ERR:
return "limits exceeded";
case MLX5_CMD_STAT_BAD_RES_STATE_ERR:
@@ -787,6 +789,7 @@ static int cmd_status_to_err(u8 status)
case MLX5_CMD_STAT_BAD_SYS_STATE_ERR: return -EIO;
case MLX5_CMD_STAT_BAD_RES_ERR: return -EINVAL;
case MLX5_CMD_STAT_RES_BUSY: return -EBUSY;
+ case MLX5_CMD_STAT_NOT_READY: return -EAGAIN;
case MLX5_CMD_STAT_LIM_ERR: return -ENOMEM;
case MLX5_CMD_STAT_BAD_RES_STATE_ERR: return -EINVAL;
case MLX5_CMD_STAT_IX_ERR: return -EINVAL;
@@ -815,14 +818,16 @@ EXPORT_SYMBOL(mlx5_cmd_out_err);
static void cmd_status_print(struct mlx5_core_dev *dev, void *in, void *out)
{
u16 opcode, op_mod;
+ u8 status;
u16 uid;
opcode = in_to_opcode(in);
op_mod = MLX5_GET(mbox_in, in, op_mod);
uid = MLX5_GET(mbox_in, in, uid);
+ status = MLX5_GET(mbox_out, out, status);
if (!uid && opcode != MLX5_CMD_OP_DESTROY_MKEY &&
- opcode != MLX5_CMD_OP_CREATE_UCTX)
+ opcode != MLX5_CMD_OP_CREATE_UCTX && status != MLX5_CMD_STAT_NOT_READY)
mlx5_cmd_out_err(dev, opcode, op_mod, out);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h
index ddf1b87f1bc0..9aed29fa4900 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h
@@ -203,10 +203,10 @@ TRACE_EVENT(mlx5_fs_set_fte,
fs_get_obj(__entry->fg, fte->node.parent);
__entry->group_index = __entry->fg->id;
__entry->index = fte->index;
- __entry->action = fte->action.action;
+ __entry->action = fte->act_dests.action.action;
__entry->mask_enable = __entry->fg->mask.match_criteria_enable;
- __entry->flow_tag = fte->flow_context.flow_tag;
- __entry->flow_source = fte->flow_context.flow_source;
+ __entry->flow_tag = fte->act_dests.flow_context.flow_tag;
+ __entry->flow_source = fte->act_dests.flow_context.flow_source;
memcpy(__entry->mask_outer,
MLX5_ADDR_OF(fte_match_param,
&__entry->fg->mask.match_criteria,
@@ -284,7 +284,7 @@ TRACE_EVENT(mlx5_fs_add_rule,
TP_fast_assign(
__entry->rule = rule;
fs_get_obj(__entry->fte, rule->node.parent);
- __entry->index = __entry->fte->dests_size - 1;
+ __entry->index = __entry->fte->act_dests.dests_size - 1;
__entry->sw_action = rule->sw_action;
memcpy(__entry->destination,
&rule->dest_attr,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 5fd82c67b6ab..da0a1c65ec4a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -130,7 +130,7 @@ struct page_pool;
#define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x2
#define MLX5E_DEFAULT_LRO_TIMEOUT 32
-#define MLX5E_LRO_TIMEOUT_ARR_SIZE 4
+#define MLX5E_DEFAULT_SHAMPO_TIMEOUT 1024
#define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC 0x10
#define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE 0x3
@@ -998,6 +998,7 @@ void mlx5e_build_ptys2ethtool_map(void);
bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev, u8 page_shift,
enum mlx5e_mpwrq_umr_mode umr_mode);
+void mlx5e_shampo_fill_umr(struct mlx5e_rq *rq, int len);
void mlx5e_shampo_dealloc_hd(struct mlx5e_rq *rq);
void mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats);
void mlx5e_fold_sw_stats64(struct mlx5e_priv *priv, struct rtnl_link_stats64 *s);
@@ -1172,14 +1173,16 @@ void mlx5e_ethtool_get_ringparam(struct mlx5e_priv *priv,
struct ethtool_ringparam *param,
struct kernel_ethtool_ringparam *kernel_param);
int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv,
- struct ethtool_ringparam *param);
+ struct ethtool_ringparam *param,
+ struct netlink_ext_ack *extack);
void mlx5e_ethtool_get_channels(struct mlx5e_priv *priv,
struct ethtool_channels *ch);
int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
struct ethtool_channels *ch);
int mlx5e_ethtool_get_coalesce(struct mlx5e_priv *priv,
struct ethtool_coalesce *coal,
- struct kernel_ethtool_coalesce *kernel_coal);
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack);
int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
struct ethtool_coalesce *coal,
struct kernel_ethtool_coalesce *kernel_coal,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index 6c9ccccca81e..64b62ed17b07 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -928,7 +928,7 @@ int mlx5e_build_rq_param(struct mlx5_core_dev *mdev,
MLX5_SET(wq, wq, log_headers_entry_size,
mlx5e_shampo_get_log_hd_entry_size(mdev, params));
MLX5_SET(rqc, rqc, reservation_timeout,
- params->packet_merge.timeout);
+ mlx5e_choose_lro_timeout(mdev, MLX5E_DEFAULT_SHAMPO_TIMEOUT));
MLX5_SET(rqc, rqc, shampo_match_criteria_type,
params->packet_merge.shampo.match_criteria_type);
MLX5_SET(rqc, rqc, shampo_no_match_alignment_granularity,
@@ -1087,6 +1087,20 @@ static u32 mlx5e_shampo_icosq_sz(struct mlx5_core_dev *mdev,
return wqebbs;
}
+#define MLX5E_LRO_TIMEOUT_ARR_SIZE 4
+
+u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout)
+{
+ int i;
+
+ /* The supported periods are organized in ascending order */
+ for (i = 0; i < MLX5E_LRO_TIMEOUT_ARR_SIZE - 1; i++)
+ if (MLX5_CAP_ETH(mdev, lro_timer_supported_periods[i]) >= wanted_timeout)
+ break;
+
+ return MLX5_CAP_ETH(mdev, lro_timer_supported_periods[i]);
+}
+
static u32 mlx5e_mpwrq_total_umr_wqebbs(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
index 749b2ec0436e..3f8986f9d862 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
@@ -108,6 +108,7 @@ u32 mlx5e_shampo_hd_per_wqe(struct mlx5_core_dev *mdev,
u32 mlx5e_shampo_hd_per_wq(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
struct mlx5e_rq_param *rq_param);
+u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout);
u8 mlx5e_mpwqe_get_log_stride_size(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
index 22918b2ef7f1..09433b91be17 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
@@ -146,7 +146,9 @@ static int mlx5e_tx_reporter_timeout_recover(void *ctx)
return err;
}
+ mutex_lock(&priv->state_lock);
err = mlx5e_safe_reopen_channels(priv);
+ mutex_unlock(&priv->state_lock);
if (!err) {
to_ctx->status = 1; /* all channels recovered */
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs.h
index bb6b1a979ba1..62b3f7ff5562 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs.h
@@ -25,6 +25,8 @@ struct mlx5_ct_fs_ops {
struct mlx5_flow_attr *attr,
struct flow_rule *flow_rule);
void (*ct_rule_del)(struct mlx5_ct_fs *fs, struct mlx5_ct_fs_rule *fs_rule);
+ int (*ct_rule_update)(struct mlx5_ct_fs *fs, struct mlx5_ct_fs_rule *fs_rule,
+ struct mlx5_flow_spec *spec, struct mlx5_flow_attr *attr);
size_t priv_size;
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_dmfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_dmfs.c
index ae4f55be48ce..64a82aafaaca 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_dmfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_dmfs.c
@@ -65,9 +65,30 @@ mlx5_ct_fs_dmfs_ct_rule_del(struct mlx5_ct_fs *fs, struct mlx5_ct_fs_rule *fs_ru
kfree(dmfs_rule);
}
+static int mlx5_ct_fs_dmfs_ct_rule_update(struct mlx5_ct_fs *fs, struct mlx5_ct_fs_rule *fs_rule,
+ struct mlx5_flow_spec *spec, struct mlx5_flow_attr *attr)
+{
+ struct mlx5_ct_fs_dmfs_rule *dmfs_rule = container_of(fs_rule,
+ struct mlx5_ct_fs_dmfs_rule,
+ fs_rule);
+ struct mlx5e_priv *priv = netdev_priv(fs->netdev);
+ struct mlx5_flow_handle *rule;
+
+ rule = mlx5_tc_rule_insert(priv, spec, attr);
+ if (IS_ERR(rule))
+ return PTR_ERR(rule);
+ mlx5_tc_rule_delete(priv, dmfs_rule->rule, dmfs_rule->attr);
+
+ dmfs_rule->rule = rule;
+ dmfs_rule->attr = attr;
+
+ return 0;
+}
+
static struct mlx5_ct_fs_ops dmfs_ops = {
.ct_rule_add = mlx5_ct_fs_dmfs_ct_rule_add,
.ct_rule_del = mlx5_ct_fs_dmfs_ct_rule_del,
+ .ct_rule_update = mlx5_ct_fs_dmfs_ct_rule_update,
.init = mlx5_ct_fs_dmfs_init,
.destroy = mlx5_ct_fs_dmfs_destroy,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c
index 8c531f4ec912..1c062a2e8996 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c
@@ -368,9 +368,35 @@ mlx5_ct_fs_smfs_ct_rule_del(struct mlx5_ct_fs *fs, struct mlx5_ct_fs_rule *fs_ru
kfree(smfs_rule);
}
+static int mlx5_ct_fs_smfs_ct_rule_update(struct mlx5_ct_fs *fs, struct mlx5_ct_fs_rule *fs_rule,
+ struct mlx5_flow_spec *spec, struct mlx5_flow_attr *attr)
+{
+ struct mlx5_ct_fs_smfs_rule *smfs_rule = container_of(fs_rule,
+ struct mlx5_ct_fs_smfs_rule,
+ fs_rule);
+ struct mlx5_ct_fs_smfs *fs_smfs = mlx5_ct_fs_priv(fs);
+ struct mlx5dr_action *actions[3]; /* We only need to create 3 actions, see below. */
+ struct mlx5dr_rule *rule;
+
+ actions[0] = smfs_rule->count_action;
+ actions[1] = attr->modify_hdr->action.dr_action;
+ actions[2] = fs_smfs->fwd_action;
+
+ rule = mlx5_smfs_rule_create(smfs_rule->smfs_matcher->dr_matcher, spec,
+ ARRAY_SIZE(actions), actions, spec->flow_context.flow_source);
+ if (!rule)
+ return -EINVAL;
+
+ mlx5_smfs_rule_destroy(smfs_rule->rule);
+ smfs_rule->rule = rule;
+
+ return 0;
+}
+
static struct mlx5_ct_fs_ops fs_smfs_ops = {
.ct_rule_add = mlx5_ct_fs_smfs_ct_rule_add,
.ct_rule_del = mlx5_ct_fs_smfs_ct_rule_del,
+ .ct_rule_update = mlx5_ct_fs_smfs_ct_rule_update,
.init = mlx5_ct_fs_smfs_init,
.destroy = mlx5_ct_fs_smfs_destroy,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index 71a168746ebe..dcfccaaa8d91 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -876,15 +876,14 @@ err_attr:
}
static int
-mlx5_tc_ct_entry_replace_rule(struct mlx5_tc_ct_priv *ct_priv,
- struct flow_rule *flow_rule,
- struct mlx5_ct_entry *entry,
- bool nat, u8 zone_restore_id)
+mlx5_tc_ct_entry_update_rule(struct mlx5_tc_ct_priv *ct_priv,
+ struct flow_rule *flow_rule,
+ struct mlx5_ct_entry *entry,
+ bool nat, u8 zone_restore_id)
{
struct mlx5_ct_zone_rule *zone_rule = &entry->zone_rules[nat];
struct mlx5_flow_attr *attr = zone_rule->attr, *old_attr;
struct mlx5e_mod_hdr_handle *mh;
- struct mlx5_ct_fs_rule *rule;
struct mlx5_flow_spec *spec;
int err;
@@ -902,29 +901,26 @@ mlx5_tc_ct_entry_replace_rule(struct mlx5_tc_ct_priv *ct_priv,
err = mlx5_tc_ct_entry_create_mod_hdr(ct_priv, attr, flow_rule, &mh, zone_restore_id,
nat, mlx5_tc_ct_entry_in_ct_nat_table(entry));
if (err) {
- ct_dbg("Failed to create ct entry mod hdr");
+ ct_dbg("Failed to create ct entry mod hdr, err: %d", err);
goto err_mod_hdr;
}
mlx5_tc_ct_set_tuple_match(ct_priv, spec, flow_rule);
mlx5e_tc_match_to_reg_match(spec, ZONE_TO_REG, entry->tuple.zone, MLX5_CT_ZONE_MASK);
- rule = ct_priv->fs_ops->ct_rule_add(ct_priv->fs, spec, attr, flow_rule);
- if (IS_ERR(rule)) {
- err = PTR_ERR(rule);
- ct_dbg("Failed to add replacement ct entry rule, nat: %d", nat);
+ err = ct_priv->fs_ops->ct_rule_update(ct_priv->fs, zone_rule->rule, spec, attr);
+ if (err) {
+ ct_dbg("Failed to update ct entry rule, nat: %d, err: %d", nat, err);
goto err_rule;
}
- ct_priv->fs_ops->ct_rule_del(ct_priv->fs, zone_rule->rule);
- zone_rule->rule = rule;
mlx5_tc_ct_entry_destroy_mod_hdr(ct_priv, old_attr, zone_rule->mh);
zone_rule->mh = mh;
mlx5_put_label_mapping(ct_priv, old_attr->ct_attr.ct_labels_id);
kfree(old_attr);
kvfree(spec);
- ct_dbg("Replaced ct entry rule in zone %d", entry->tuple.zone);
+ ct_dbg("Updated ct entry rule in zone %d", entry->tuple.zone);
return 0;
@@ -1141,23 +1137,23 @@ err_orig:
}
static int
-mlx5_tc_ct_entry_replace_rules(struct mlx5_tc_ct_priv *ct_priv,
- struct flow_rule *flow_rule,
- struct mlx5_ct_entry *entry,
- u8 zone_restore_id)
+mlx5_tc_ct_entry_update_rules(struct mlx5_tc_ct_priv *ct_priv,
+ struct flow_rule *flow_rule,
+ struct mlx5_ct_entry *entry,
+ u8 zone_restore_id)
{
int err = 0;
if (mlx5_tc_ct_entry_in_ct_table(entry)) {
- err = mlx5_tc_ct_entry_replace_rule(ct_priv, flow_rule, entry, false,
- zone_restore_id);
+ err = mlx5_tc_ct_entry_update_rule(ct_priv, flow_rule, entry, false,
+ zone_restore_id);
if (err)
return err;
}
if (mlx5_tc_ct_entry_in_ct_nat_table(entry)) {
- err = mlx5_tc_ct_entry_replace_rule(ct_priv, flow_rule, entry, true,
- zone_restore_id);
+ err = mlx5_tc_ct_entry_update_rule(ct_priv, flow_rule, entry, true,
+ zone_restore_id);
if (err && mlx5_tc_ct_entry_in_ct_table(entry))
mlx5_tc_ct_entry_del_rule(ct_priv, entry, false);
}
@@ -1165,13 +1161,13 @@ mlx5_tc_ct_entry_replace_rules(struct mlx5_tc_ct_priv *ct_priv,
}
static int
-mlx5_tc_ct_block_flow_offload_replace(struct mlx5_ct_ft *ft, struct flow_rule *flow_rule,
- struct mlx5_ct_entry *entry, unsigned long cookie)
+mlx5_tc_ct_block_flow_offload_update(struct mlx5_ct_ft *ft, struct flow_rule *flow_rule,
+ struct mlx5_ct_entry *entry, unsigned long cookie)
{
struct mlx5_tc_ct_priv *ct_priv = ft->ct_priv;
int err;
- err = mlx5_tc_ct_entry_replace_rules(ct_priv, flow_rule, entry, ft->zone_restore_id);
+ err = mlx5_tc_ct_entry_update_rules(ct_priv, flow_rule, entry, ft->zone_restore_id);
if (!err)
return 0;
@@ -1216,7 +1212,7 @@ mlx5_tc_ct_block_flow_offload_add(struct mlx5_ct_ft *ft,
entry->restore_cookie = meta_action->ct_metadata.cookie;
spin_unlock_bh(&ct_priv->ht_lock);
- err = mlx5_tc_ct_block_flow_offload_replace(ft, flow_rule, entry, cookie);
+ err = mlx5_tc_ct_block_flow_offload_update(ft, flow_rule, entry, cookie);
mlx5_tc_ct_entry_put(entry);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
index 6cc23af66b5b..efb34de4cb7a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
@@ -109,6 +109,7 @@ struct mlx5e_tc_flow {
struct completion init_done;
struct completion del_hw_done;
struct mlx5_flow_attr *attr;
+ struct mlx5_flow_attr *extra_split_attr;
struct list_head attrs;
u32 chain_mapping;
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
index 797db853de36..53cfa39188cb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
@@ -127,6 +127,7 @@ static void mlx5e_ipsec_packet_setup(void *obj, u32 pdn,
MLX5_SET(ipsec_aso, aso_ctx, remove_flow_pkt_cnt,
attrs->lft.hard_packet_limit);
MLX5_SET(ipsec_aso, aso_ctx, hard_lft_arm, 1);
+ MLX5_SET(ipsec_aso, aso_ctx, remove_flow_enable, 1);
}
if (attrs->lft.soft_packet_limit != XFRM_INF) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 36845872ae94..1966736f98b4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -83,17 +83,15 @@ struct ptys2ethtool_config ptys2ext_ethtool_table[MLX5E_EXT_LINK_MODES_NUMBER];
({ \
struct ptys2ethtool_config *cfg; \
const unsigned int modes[] = { __VA_ARGS__ }; \
- unsigned int i, bit, idx; \
+ unsigned int i; \
cfg = &ptys2##table##_ethtool_table[reg_]; \
bitmap_zero(cfg->supported, \
__ETHTOOL_LINK_MODE_MASK_NBITS); \
bitmap_zero(cfg->advertised, \
__ETHTOOL_LINK_MODE_MASK_NBITS); \
for (i = 0 ; i < ARRAY_SIZE(modes) ; ++i) { \
- bit = modes[i] % 64; \
- idx = modes[i] / 64; \
- __set_bit(bit, &cfg->supported[idx]); \
- __set_bit(bit, &cfg->advertised[idx]); \
+ bitmap_set(cfg->supported, modes[i], 1); \
+ bitmap_set(cfg->advertised, modes[i], 1); \
} \
})
@@ -139,6 +137,10 @@ void mlx5e_build_ptys2ethtool_map(void)
ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT);
MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_LR4, legacy,
ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100BASE_TX, legacy,
+ ETHTOOL_LINK_MODE_100baseT_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_T, legacy,
+ ETHTOOL_LINK_MODE_1000baseT_Full_BIT);
MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_T, legacy,
ETHTOOL_LINK_MODE_10000baseT_Full_BIT);
MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_CR, legacy,
@@ -204,6 +206,12 @@ void mlx5e_build_ptys2ethtool_map(void)
ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT,
ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT,
ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_400GAUI_8_400GBASE_CR8, ext,
+ ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT);
MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GAUI_1_100GBASE_CR_KR, ext,
ETHTOOL_LINK_MODE_100000baseKR_Full_BIT,
ETHTOOL_LINK_MODE_100000baseSR_Full_BIT,
@@ -354,35 +362,25 @@ static void mlx5e_get_ringparam(struct net_device *dev,
}
int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv,
- struct ethtool_ringparam *param)
+ struct ethtool_ringparam *param,
+ struct netlink_ext_ack *extack)
{
struct mlx5e_params new_params;
u8 log_rq_size;
u8 log_sq_size;
int err = 0;
- if (param->rx_jumbo_pending) {
- netdev_info(priv->netdev, "%s: rx_jumbo_pending not supported\n",
- __func__);
- return -EINVAL;
- }
- if (param->rx_mini_pending) {
- netdev_info(priv->netdev, "%s: rx_mini_pending not supported\n",
- __func__);
- return -EINVAL;
- }
-
if (param->rx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE)) {
- netdev_info(priv->netdev, "%s: rx_pending (%d) < min (%d)\n",
- __func__, param->rx_pending,
- 1 << MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE);
+ NL_SET_ERR_MSG_FMT_MOD(extack, "rx (%d) < min (%d)",
+ param->rx_pending,
+ 1 << MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE);
return -EINVAL;
}
if (param->tx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)) {
- netdev_info(priv->netdev, "%s: tx_pending (%d) < min (%d)\n",
- __func__, param->tx_pending,
- 1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE);
+ NL_SET_ERR_MSG_FMT_MOD(extack, "tx (%d) < min (%d)",
+ param->tx_pending,
+ 1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE);
return -EINVAL;
}
@@ -418,7 +416,7 @@ static int mlx5e_set_ringparam(struct net_device *dev,
{
struct mlx5e_priv *priv = netdev_priv(dev);
- return mlx5e_ethtool_set_ringparam(priv, param);
+ return mlx5e_ethtool_set_ringparam(priv, param, extack);
}
void mlx5e_ethtool_get_channels(struct mlx5e_priv *priv,
@@ -445,7 +443,6 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
unsigned int count = ch->combined_count;
struct mlx5e_params new_params;
bool arfs_enabled;
- int rss_cnt;
bool opened;
int err = 0;
@@ -499,17 +496,6 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
goto out;
}
- /* Don't allow changing the number of channels if non-default RSS contexts exist,
- * the kernel doesn't protect against set_channels operations that break them.
- */
- rss_cnt = mlx5e_rx_res_rss_cnt(priv->rx_res) - 1;
- if (rss_cnt) {
- err = -EINVAL;
- netdev_err(priv->netdev, "%s: Non-default RSS contexts exist (%d), cannot change the number of channels\n",
- __func__, rss_cnt);
- goto out;
- }
-
/* Don't allow changing the number of channels if MQPRIO mode channel offload is active,
* because it defines a partition over the channels queues.
*/
@@ -557,12 +543,15 @@ static int mlx5e_set_channels(struct net_device *dev,
int mlx5e_ethtool_get_coalesce(struct mlx5e_priv *priv,
struct ethtool_coalesce *coal,
- struct kernel_ethtool_coalesce *kernel_coal)
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
{
struct dim_cq_moder *rx_moder, *tx_moder;
- if (!MLX5_CAP_GEN(priv->mdev, cq_moderation))
+ if (!MLX5_CAP_GEN(priv->mdev, cq_moderation)) {
+ NL_SET_ERR_MSG_MOD(extack, "CQ moderation not supported");
return -EOPNOTSUPP;
+ }
rx_moder = &priv->channels.params.rx_cq_moderation;
coal->rx_coalesce_usecs = rx_moder->usec;
@@ -586,7 +575,7 @@ static int mlx5e_get_coalesce(struct net_device *netdev,
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- return mlx5e_ethtool_get_coalesce(priv, coal, kernel_coal);
+ return mlx5e_ethtool_get_coalesce(priv, coal, kernel_coal, extack);
}
static int mlx5e_ethtool_get_per_queue_coalesce(struct mlx5e_priv *priv, u32 queue,
@@ -708,26 +697,34 @@ int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
int err = 0;
if (!MLX5_CAP_GEN(mdev, cq_moderation) ||
- !MLX5_CAP_GEN(mdev, cq_period_mode_modify))
+ !MLX5_CAP_GEN(mdev, cq_period_mode_modify)) {
+ NL_SET_ERR_MSG_MOD(extack, "CQ moderation not supported");
return -EOPNOTSUPP;
+ }
if (coal->tx_coalesce_usecs > MLX5E_MAX_COAL_TIME ||
coal->rx_coalesce_usecs > MLX5E_MAX_COAL_TIME) {
- netdev_info(priv->netdev, "%s: maximum coalesce time supported is %lu usecs\n",
- __func__, MLX5E_MAX_COAL_TIME);
+ NL_SET_ERR_MSG_FMT_MOD(
+ extack,
+ "Max coalesce time %lu usecs, tx-usecs (%u) rx-usecs (%u)",
+ MLX5E_MAX_COAL_TIME, coal->tx_coalesce_usecs,
+ coal->rx_coalesce_usecs);
return -ERANGE;
}
if (coal->tx_max_coalesced_frames > MLX5E_MAX_COAL_FRAMES ||
coal->rx_max_coalesced_frames > MLX5E_MAX_COAL_FRAMES) {
- netdev_info(priv->netdev, "%s: maximum coalesced frames supported is %lu\n",
- __func__, MLX5E_MAX_COAL_FRAMES);
+ NL_SET_ERR_MSG_FMT_MOD(
+ extack,
+ "Max coalesce frames %lu, tx-frames (%u) rx-frames (%u)",
+ MLX5E_MAX_COAL_FRAMES, coal->tx_max_coalesced_frames,
+ coal->rx_max_coalesced_frames);
return -ERANGE;
}
if ((kernel_coal->use_cqe_mode_rx || kernel_coal->use_cqe_mode_tx) &&
!MLX5_CAP_GEN(priv->mdev, cq_period_start_from_cqe)) {
- NL_SET_ERR_MSG_MOD(extack, "cqe_mode_rx/tx is not supported on this device");
+ NL_SET_ERR_MSG_MOD(extack, "cqe-mode-rx/tx is not supported on this device");
return -EOPNOTSUPP;
}
@@ -1299,7 +1296,8 @@ static u32 mlx5e_ethtool2ptys_adver_link(const unsigned long *link_modes)
u32 i, ptys_modes = 0;
for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
- if (*ptys2legacy_ethtool_table[i].advertised == 0)
+ if (bitmap_empty(ptys2legacy_ethtool_table[i].advertised,
+ __ETHTOOL_LINK_MODE_MASK_NBITS))
continue;
if (bitmap_intersects(ptys2legacy_ethtool_table[i].advertised,
link_modes,
@@ -1313,18 +1311,18 @@ static u32 mlx5e_ethtool2ptys_adver_link(const unsigned long *link_modes)
static u32 mlx5e_ethtool2ptys_ext_adver_link(const unsigned long *link_modes)
{
u32 i, ptys_modes = 0;
- unsigned long modes[2];
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(modes);
for (i = 0; i < MLX5E_EXT_LINK_MODES_NUMBER; ++i) {
- if (ptys2ext_ethtool_table[i].advertised[0] == 0 &&
- ptys2ext_ethtool_table[i].advertised[1] == 0)
+ if (bitmap_empty(ptys2ext_ethtool_table[i].advertised,
+ __ETHTOOL_LINK_MODE_MASK_NBITS))
continue;
- memset(modes, 0, sizeof(modes));
+ bitmap_zero(modes, __ETHTOOL_LINK_MODE_MASK_NBITS);
bitmap_and(modes, ptys2ext_ethtool_table[i].advertised,
link_modes, __ETHTOOL_LINK_MODE_MASK_NBITS);
- if (modes[0] == ptys2ext_ethtool_table[i].advertised[0] &&
- modes[1] == ptys2ext_ethtool_table[i].advertised[1])
+ if (bitmap_equal(modes, ptys2ext_ethtool_table[i].advertised,
+ __ETHTOOL_LINK_MODE_MASK_NBITS))
ptys_modes |= MLX5E_PROT_MASK(i);
}
return ptys_modes;
@@ -2015,8 +2013,10 @@ static int mlx5e_get_module_eeprom_by_page(struct net_device *netdev,
if (size_read == -EINVAL)
return -EINVAL;
if (size_read < 0) {
- netdev_err(priv->netdev, "%s: mlx5_query_module_eeprom_by_page failed:0x%x\n",
- __func__, size_read);
+ NL_SET_ERR_MSG_FMT_MOD(
+ extack,
+ "Query module eeprom by page failed, read %u bytes, err %d\n",
+ i, size_read);
return i;
}
@@ -2605,6 +2605,7 @@ static void mlx5e_get_ts_stats(struct net_device *netdev,
const struct ethtool_ops mlx5e_ethtool_ops = {
.cap_rss_ctx_supported = true,
+ .rxfh_per_ctx_key = true,
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES |
ETHTOOL_COALESCE_USE_ADAPTIVE |
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
index 3eccdadc0357..773624bb2c5d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
@@ -734,7 +734,7 @@ mlx5e_ethtool_flow_replace(struct mlx5e_priv *priv,
if (num_tuples <= 0) {
netdev_warn(priv->netdev, "%s: flow is not valid %d\n",
__func__, num_tuples);
- return num_tuples;
+ return num_tuples < 0 ? num_tuples : -EINVAL;
}
eth_ft = get_flow_table(priv, fs, num_tuples);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 6f686fabed44..a5659c0c4236 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -1016,30 +1016,31 @@ err_rq_xdp_prog:
static void mlx5e_free_rq(struct mlx5e_rq *rq)
{
- struct bpf_prog *old_prog;
-
- if (xdp_rxq_info_is_reg(&rq->xdp_rxq)) {
- old_prog = rcu_dereference_protected(rq->xdp_prog,
- lockdep_is_held(&rq->priv->state_lock));
- if (old_prog)
- bpf_prog_put(old_prog);
- }
+ kvfree(rq->dim);
+ page_pool_destroy(rq->page_pool);
switch (rq->wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
+ mlx5e_rq_free_shampo(rq);
kvfree(rq->mpwqe.info);
mlx5_core_destroy_mkey(rq->mdev, be32_to_cpu(rq->mpwqe.umr_mkey_be));
mlx5e_free_mpwqe_rq_drop_page(rq);
- mlx5e_rq_free_shampo(rq);
break;
default: /* MLX5_WQ_TYPE_CYCLIC */
mlx5e_free_wqe_alloc_info(rq);
}
- kvfree(rq->dim);
- xdp_rxq_info_unreg(&rq->xdp_rxq);
- page_pool_destroy(rq->page_pool);
mlx5_wq_destroy(&rq->wq_ctrl);
+
+ if (xdp_rxq_info_is_reg(&rq->xdp_rxq)) {
+ struct bpf_prog *old_prog;
+
+ old_prog = rcu_dereference_protected(rq->xdp_prog,
+ lockdep_is_held(&rq->priv->state_lock));
+ if (old_prog)
+ bpf_prog_put(old_prog);
+ }
+ xdp_rxq_info_unreg(&rq->xdp_rxq);
}
int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param, u16 q_counter)
@@ -1236,6 +1237,14 @@ void mlx5e_free_rx_missing_descs(struct mlx5e_rq *rq)
rq->mpwqe.actual_wq_head = wq->head;
rq->mpwqe.umr_in_progress = 0;
rq->mpwqe.umr_completed = 0;
+
+ if (test_bit(MLX5E_RQ_STATE_SHAMPO, &rq->state)) {
+ struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo;
+ u16 len;
+
+ len = (shampo->pi - shampo->ci) & shampo->hd_per_wq;
+ mlx5e_shampo_fill_umr(rq, len);
+ }
}
void mlx5e_free_rx_descs(struct mlx5e_rq *rq)
@@ -3020,15 +3029,18 @@ int mlx5e_update_tx_netdev_queues(struct mlx5e_priv *priv)
static void mlx5e_set_default_xps_cpumasks(struct mlx5e_priv *priv,
struct mlx5e_params *params)
{
- struct mlx5_core_dev *mdev = priv->mdev;
- int num_comp_vectors, ix, irq;
-
- num_comp_vectors = mlx5_comp_vectors_max(mdev);
+ int ix;
for (ix = 0; ix < params->num_channels; ix++) {
+ int num_comp_vectors, irq, vec_ix;
+ struct mlx5_core_dev *mdev;
+
+ mdev = mlx5_sd_ch_ix_get_dev(priv->mdev, ix);
+ num_comp_vectors = mlx5_comp_vectors_max(mdev);
cpumask_clear(priv->scratchpad.cpumask);
+ vec_ix = mlx5_sd_ch_ix_get_vec_ix(mdev, ix);
- for (irq = ix; irq < num_comp_vectors; irq += params->num_channels) {
+ for (irq = vec_ix; irq < num_comp_vectors; irq += params->num_channels) {
int cpu = mlx5_comp_vector_get_cpu(mdev, irq);
cpumask_set_cpu(cpu, priv->scratchpad.cpumask);
@@ -4403,9 +4415,9 @@ static netdev_features_t mlx5e_fix_features(struct net_device *netdev,
if (mlx5e_is_uplink_rep(priv)) {
features = mlx5e_fix_uplink_rep_features(netdev, features);
- features |= NETIF_F_NETNS_LOCAL;
+ netdev->netns_local = true;
} else {
- features &= ~NETIF_F_NETNS_LOCAL;
+ netdev->netns_local = false;
}
mutex_unlock(&priv->state_lock);
@@ -5167,18 +5179,6 @@ const struct net_device_ops mlx5e_netdev_ops = {
#endif
};
-static u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout)
-{
- int i;
-
- /* The supported periods are organized in ascending order */
- for (i = 0; i < MLX5E_LRO_TIMEOUT_ARR_SIZE - 1; i++)
- if (MLX5_CAP_ETH(mdev, lro_timer_supported_periods[i]) >= wanted_timeout)
- break;
-
- return MLX5_CAP_ETH(mdev, lro_timer_supported_periods[i]);
-}
-
void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 mtu)
{
struct mlx5e_params *params = &priv->channels.params;
@@ -5308,7 +5308,7 @@ static void mlx5e_get_queue_stats_rx(struct net_device *dev, int i,
struct mlx5e_rq_stats *rq_stats;
ASSERT_RTNL();
- if (mlx5e_is_uplink_rep(priv))
+ if (mlx5e_is_uplink_rep(priv) || !priv->stats_nch)
return;
channel_stats = priv->channel_stats[i];
@@ -5328,6 +5328,9 @@ static void mlx5e_get_queue_stats_tx(struct net_device *dev, int i,
struct mlx5e_sq_stats *sq_stats;
ASSERT_RTNL();
+ if (!priv->stats_nch)
+ return;
+
/* no special case needed for ptp htb etc since txq2sq_stats is kept up
* to date for active sq_stats, otherwise get_base_stats takes care of
* inactive sqs.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 8790d57dc6db..92094bf60d59 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -360,7 +360,7 @@ mlx5e_rep_set_ringparam(struct net_device *dev,
{
struct mlx5e_priv *priv = netdev_priv(dev);
- return mlx5e_ethtool_set_ringparam(priv, param);
+ return mlx5e_ethtool_set_ringparam(priv, param, extack);
}
static void mlx5e_rep_get_channels(struct net_device *dev,
@@ -386,7 +386,7 @@ static int mlx5e_rep_get_coalesce(struct net_device *netdev,
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- return mlx5e_ethtool_get_coalesce(priv, coal, kernel_coal);
+ return mlx5e_ethtool_get_coalesce(priv, coal, kernel_coal, extack);
}
static int mlx5e_rep_set_coalesce(struct net_device *netdev,
@@ -898,7 +898,8 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev,
netdev->hw_features |= NETIF_F_RXCSUM;
netdev->features |= netdev->hw_features;
- netdev->features |= NETIF_F_NETNS_LOCAL;
+
+ netdev->netns_local = true;
}
static int mlx5e_init_rep(struct mlx5_core_dev *mdev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 225da8d691fc..8e24ba96c779 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -735,6 +735,7 @@ static int mlx5e_alloc_rx_hd_mpwqe(struct mlx5e_rq *rq)
ksm_entries = bitmap_find_window(shampo->bitmap,
shampo->hd_per_wqe,
shampo->hd_per_wq, shampo->pi);
+ ksm_entries = ALIGN_DOWN(ksm_entries, MLX5E_SHAMPO_WQ_HEADER_PER_PAGE);
if (!ksm_entries)
return 0;
@@ -962,26 +963,31 @@ void mlx5e_free_icosq_descs(struct mlx5e_icosq *sq)
sq->cc = sqcc;
}
-static void mlx5e_handle_shampo_hd_umr(struct mlx5e_shampo_umr umr,
- struct mlx5e_icosq *sq)
+void mlx5e_shampo_fill_umr(struct mlx5e_rq *rq, int len)
{
- struct mlx5e_channel *c = container_of(sq, struct mlx5e_channel, icosq);
- struct mlx5e_shampo_hd *shampo;
- /* assume 1:1 relationship between RQ and icosq */
- struct mlx5e_rq *rq = &c->rq;
- int end, from, len = umr.len;
+ struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo;
+ int end, from, full_len = len;
- shampo = rq->mpwqe.shampo;
end = shampo->hd_per_wq;
from = shampo->ci;
- if (from + len > shampo->hd_per_wq) {
+ if (from + len > end) {
len -= end - from;
bitmap_set(shampo->bitmap, from, end - from);
from = 0;
}
bitmap_set(shampo->bitmap, from, len);
- shampo->ci = (shampo->ci + umr.len) & (shampo->hd_per_wq - 1);
+ shampo->ci = (shampo->ci + full_len) & (shampo->hd_per_wq - 1);
+}
+
+static void mlx5e_handle_shampo_hd_umr(struct mlx5e_shampo_umr umr,
+ struct mlx5e_icosq *sq)
+{
+ struct mlx5e_channel *c = container_of(sq, struct mlx5e_channel, icosq);
+ /* assume 1:1 relationship between RQ and icosq */
+ struct mlx5e_rq *rq = &c->rq;
+
+ mlx5e_shampo_fill_umr(rq, umr.len);
}
int mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
@@ -2340,6 +2346,9 @@ static void mlx5e_handle_rx_cqe_mpwrq_shampo(struct mlx5e_rq *rq, struct mlx5_cq
stats->hds_nodata_packets++;
stats->hds_nodata_bytes += head_size;
}
+ } else {
+ stats->hds_nosplit_packets++;
+ stats->hds_nosplit_bytes += data_bcnt;
}
mlx5e_shampo_complete_rx_cqe(rq, cqe, cqe_bcnt, *skb);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index e7a3290a708a..611ec4b6f370 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -144,6 +144,8 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_gro_large_hds) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_hds_nodata_packets) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_hds_nodata_bytes) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_hds_nosplit_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_hds_nosplit_bytes) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_ecn_mark) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_removed_vlan_packets) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_unnecessary) },
@@ -347,6 +349,8 @@ static void mlx5e_stats_grp_sw_update_stats_rq_stats(struct mlx5e_sw_stats *s,
s->rx_gro_large_hds += rq_stats->gro_large_hds;
s->rx_hds_nodata_packets += rq_stats->hds_nodata_packets;
s->rx_hds_nodata_bytes += rq_stats->hds_nodata_bytes;
+ s->rx_hds_nosplit_packets += rq_stats->hds_nosplit_packets;
+ s->rx_hds_nosplit_bytes += rq_stats->hds_nosplit_bytes;
s->rx_ecn_mark += rq_stats->ecn_mark;
s->rx_removed_vlan_packets += rq_stats->removed_vlan_packets;
s->rx_csum_none += rq_stats->csum_none;
@@ -2062,6 +2066,8 @@ static const struct counter_desc rq_stats_desc[] = {
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, gro_large_hds) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, hds_nodata_packets) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, hds_nodata_bytes) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, hds_nosplit_packets) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, hds_nosplit_bytes) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, ecn_mark) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, removed_vlan_packets) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, wqe_err) },
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 4c5858c1dd82..5961c569cfe0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -156,6 +156,8 @@ struct mlx5e_sw_stats {
u64 rx_gro_large_hds;
u64 rx_hds_nodata_packets;
u64 rx_hds_nodata_bytes;
+ u64 rx_hds_nosplit_packets;
+ u64 rx_hds_nosplit_bytes;
u64 rx_mcast_packets;
u64 rx_ecn_mark;
u64 rx_removed_vlan_packets;
@@ -356,6 +358,8 @@ struct mlx5e_rq_stats {
u64 gro_large_hds;
u64 hds_nodata_packets;
u64 hds_nodata_bytes;
+ u64 hds_nosplit_packets;
+ u64 hds_nosplit_bytes;
u64 mcast_packets;
u64 ecn_mark;
u64 removed_vlan_packets;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 30673292e15f..6b3b1afe8312 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1740,10 +1740,118 @@ has_encap_dests(struct mlx5_flow_attr *attr)
}
static int
+extra_split_attr_dests_needed(struct mlx5e_tc_flow *flow, struct mlx5_flow_attr *attr)
+{
+ bool int_dest = false, ext_dest = false;
+ struct mlx5_esw_flow_attr *esw_attr;
+ int i;
+
+ if (flow->attr != attr ||
+ !list_is_first(&attr->list, &flow->attrs))
+ return 0;
+
+ if (flow_flag_test(flow, SLOW))
+ return 0;
+
+ esw_attr = attr->esw_attr;
+ if (!esw_attr->split_count ||
+ esw_attr->split_count == esw_attr->out_count - 1)
+ return 0;
+
+ if (esw_attr->dest_int_port &&
+ (esw_attr->dests[esw_attr->split_count].flags &
+ MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE))
+ return esw_attr->split_count + 1;
+
+ for (i = esw_attr->split_count; i < esw_attr->out_count; i++) {
+ /* external dest with encap is considered as internal by firmware */
+ if (esw_attr->dests[i].vport == MLX5_VPORT_UPLINK &&
+ !(esw_attr->dests[i].flags & MLX5_ESW_DEST_ENCAP_VALID))
+ ext_dest = true;
+ else
+ int_dest = true;
+
+ if (ext_dest && int_dest)
+ return esw_attr->split_count;
+ }
+
+ return 0;
+}
+
+static int
+extra_split_attr_dests(struct mlx5e_tc_flow *flow,
+ struct mlx5_flow_attr *attr, int split_count)
+{
+ struct mlx5e_post_act *post_act = get_post_action(flow->priv);
+ struct mlx5e_tc_flow_parse_attr *parse_attr, *parse_attr2;
+ struct mlx5_esw_flow_attr *esw_attr, *esw_attr2;
+ struct mlx5e_post_act_handle *handle;
+ struct mlx5_flow_attr *attr2;
+ int i, j, err;
+
+ if (IS_ERR(post_act))
+ return PTR_ERR(post_act);
+
+ attr2 = mlx5_alloc_flow_attr(mlx5e_get_flow_namespace(flow));
+ parse_attr2 = kvzalloc(sizeof(*parse_attr), GFP_KERNEL);
+ if (!attr2 || !parse_attr2) {
+ err = -ENOMEM;
+ goto err_free;
+ }
+ attr2->parse_attr = parse_attr2;
+
+ handle = mlx5e_tc_post_act_add(post_act, attr2);
+ if (IS_ERR(handle)) {
+ err = PTR_ERR(handle);
+ goto err_free;
+ }
+
+ esw_attr = attr->esw_attr;
+ esw_attr2 = attr2->esw_attr;
+ esw_attr2->in_rep = esw_attr->in_rep;
+
+ parse_attr = attr->parse_attr;
+ parse_attr2->filter_dev = parse_attr->filter_dev;
+
+ for (i = split_count, j = 0; i < esw_attr->out_count; i++, j++)
+ esw_attr2->dests[j] = esw_attr->dests[i];
+
+ esw_attr2->out_count = j;
+ attr2->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+
+ err = mlx5e_tc_post_act_offload(post_act, handle);
+ if (err)
+ goto err_post_act_offload;
+
+ err = mlx5e_tc_post_act_set_handle(flow->priv->mdev, handle,
+ &parse_attr->mod_hdr_acts);
+ if (err)
+ goto err_post_act_set_handle;
+
+ esw_attr->out_count = split_count;
+ attr->extra_split_ft = mlx5e_tc_post_act_get_ft(post_act);
+ flow->extra_split_attr = attr2;
+
+ attr2->post_act_handle = handle;
+
+ return 0;
+
+err_post_act_set_handle:
+ mlx5e_tc_post_act_unoffload(post_act, handle);
+err_post_act_offload:
+ mlx5e_tc_post_act_del(post_act, handle);
+err_free:
+ kvfree(parse_attr2);
+ kfree(attr2);
+ return err;
+}
+
+static int
post_process_attr(struct mlx5e_tc_flow *flow,
struct mlx5_flow_attr *attr,
struct netlink_ext_ack *extack)
{
+ int extra_split;
bool vf_tun;
int err = 0;
@@ -1757,6 +1865,13 @@ post_process_attr(struct mlx5e_tc_flow *flow,
goto err_out;
}
+ extra_split = extra_split_attr_dests_needed(flow, attr);
+ if (extra_split > 0) {
+ err = extra_split_attr_dests(flow, attr, extra_split);
+ if (err)
+ goto err_out;
+ }
+
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
err = mlx5e_tc_attach_mod_hdr(flow->priv, flow, attr);
if (err)
@@ -1971,6 +2086,11 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
mlx5e_tc_act_stats_del_flow(get_act_stats_handle(priv), flow);
free_flow_post_acts(flow);
+ if (flow->extra_split_attr) {
+ mlx5_free_flow_attr_actions(flow, flow->extra_split_attr);
+ kvfree(flow->extra_split_attr->parse_attr);
+ kfree(flow->extra_split_attr);
+ }
mlx5_free_flow_attr_actions(flow, attr);
kvfree(attr->esw_attr->rx_tun_attr);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
index c24bda56b2b5..e1b8cb78369f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
@@ -86,6 +86,7 @@ struct mlx5_flow_attr {
u32 dest_chain;
struct mlx5_flow_table *ft;
struct mlx5_flow_table *dest_ft;
+ struct mlx5_flow_table *extra_split_ft;
u8 inner_match_level;
u8 outer_match_level;
u8 tun_ip_version;
@@ -139,7 +140,7 @@ struct mlx5_rx_tun_attr {
#define MLX5E_TC_TABLE_CHAIN_TAG_BITS 16
#define MLX5E_TC_TABLE_CHAIN_TAG_MASK GENMASK(MLX5E_TC_TABLE_CHAIN_TAG_BITS - 1, 0)
-#define MLX5E_TC_MAX_INT_PORT_NUM (8)
+#define MLX5E_TC_MAX_INT_PORT_NUM (32)
#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index cb7e7e4104af..2505f90c0b39 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -835,28 +835,9 @@ static void comp_irq_release_pci(struct mlx5_core_dev *dev, u16 vecidx)
mlx5_irq_release_vector(irq);
}
-static int mlx5_cpumask_default_spread(int numa_node, int index)
+static int mlx5_cpumask_default_spread(struct mlx5_core_dev *dev, int index)
{
- const struct cpumask *prev = cpu_none_mask;
- const struct cpumask *mask;
- int found_cpu = 0;
- int i = 0;
- int cpu;
-
- rcu_read_lock();
- for_each_numa_hop_mask(mask, numa_node) {
- for_each_cpu_andnot(cpu, mask, prev) {
- if (i++ == index) {
- found_cpu = cpu;
- goto spread_done;
- }
- }
- prev = mask;
- }
-
-spread_done:
- rcu_read_unlock();
- return found_cpu;
+ return cpumask_local_spread(index, dev->priv.numa_node);
}
static struct cpu_rmap *mlx5_eq_table_get_pci_rmap(struct mlx5_core_dev *dev)
@@ -880,7 +861,7 @@ static int comp_irq_request_pci(struct mlx5_core_dev *dev, u16 vecidx)
int cpu;
rmap = mlx5_eq_table_get_pci_rmap(dev);
- cpu = mlx5_cpumask_default_spread(dev->priv.numa_node, vecidx);
+ cpu = mlx5_cpumask_default_spread(dev, vecidx);
irq = mlx5_irq_request_vector(dev, cpu, vecidx, &rmap);
if (IS_ERR(irq))
return PTR_ERR(irq);
@@ -915,7 +896,7 @@ static int comp_irq_request_sf(struct mlx5_core_dev *dev, u16 vecidx)
if (!mlx5_irq_pool_is_sf_pool(pool))
return comp_irq_request_pci(dev, vecidx);
- af_desc.is_managed = 1;
+ af_desc.is_managed = false;
cpumask_copy(&af_desc.mask, cpu_online_mask);
cpumask_andnot(&af_desc.mask, &af_desc.mask, &table->used_cpus);
irq = mlx5_irq_affinity_request(dev, pool, &af_desc);
@@ -1145,7 +1126,7 @@ int mlx5_comp_vector_get_cpu(struct mlx5_core_dev *dev, int vector)
if (mask)
cpu = cpumask_first(mask);
else
- cpu = mlx5_cpumask_default_spread(dev->priv.numa_node, vector);
+ cpu = mlx5_cpumask_default_spread(dev, vector);
return cpu;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c
index 255bc8b749f9..8587cd572da5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c
@@ -319,7 +319,7 @@ int mlx5_eswitch_set_vepa(struct mlx5_eswitch *esw, u8 setting)
return -EPERM;
mutex_lock(&esw->state_lock);
- if (esw->mode != MLX5_ESWITCH_LEGACY) {
+ if (esw->mode != MLX5_ESWITCH_LEGACY || !mlx5_esw_is_fdb_created(esw)) {
err = -EOPNOTSUPP;
goto out;
}
@@ -339,7 +339,7 @@ int mlx5_eswitch_get_vepa(struct mlx5_eswitch *esw, u8 *setting)
if (!mlx5_esw_allowed(esw))
return -EPERM;
- if (esw->mode != MLX5_ESWITCH_LEGACY)
+ if (esw->mode != MLX5_ESWITCH_LEGACY || !mlx5_esw_is_fdb_created(esw))
return -EOPNOTSUPP;
*setting = esw->fdb_table.legacy.vepa_uplink_rule ? 1 : 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
index 20146a2dc7f4..02a3563f51ad 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
@@ -312,6 +312,25 @@ static int esw_qos_set_group_max_rate(struct mlx5_eswitch *esw,
return err;
}
+static bool esw_qos_element_type_supported(struct mlx5_core_dev *dev, int type)
+{
+ switch (type) {
+ case SCHEDULING_CONTEXT_ELEMENT_TYPE_TSAR:
+ return MLX5_CAP_QOS(dev, esw_element_type) &
+ ELEMENT_TYPE_CAP_MASK_TSAR;
+ case SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT:
+ return MLX5_CAP_QOS(dev, esw_element_type) &
+ ELEMENT_TYPE_CAP_MASK_VPORT;
+ case SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT_TC:
+ return MLX5_CAP_QOS(dev, esw_element_type) &
+ ELEMENT_TYPE_CAP_MASK_VPORT_TC;
+ case SCHEDULING_CONTEXT_ELEMENT_TYPE_PARA_VPORT_TC:
+ return MLX5_CAP_QOS(dev, esw_element_type) &
+ ELEMENT_TYPE_CAP_MASK_PARA_VPORT_TC;
+ }
+ return false;
+}
+
static int esw_qos_vport_create_sched_element(struct mlx5_eswitch *esw,
struct mlx5_vport *vport,
u32 max_rate, u32 bw_share)
@@ -323,6 +342,9 @@ static int esw_qos_vport_create_sched_element(struct mlx5_eswitch *esw,
void *vport_elem;
int err;
+ if (!esw_qos_element_type_supported(dev, SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT))
+ return -EOPNOTSUPP;
+
parent_tsar_ix = group ? group->tsar_ix : esw->qos.root_tsar_ix;
MLX5_SET(scheduling_context, sched_ctx, element_type,
SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT);
@@ -421,6 +443,7 @@ __esw_qos_create_rate_group(struct mlx5_eswitch *esw, struct netlink_ext_ack *ex
{
u32 tsar_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {};
struct mlx5_esw_rate_group *group;
+ __be32 *attr;
u32 divider;
int err;
@@ -428,6 +451,12 @@ __esw_qos_create_rate_group(struct mlx5_eswitch *esw, struct netlink_ext_ack *ex
if (!group)
return ERR_PTR(-ENOMEM);
+ MLX5_SET(scheduling_context, tsar_ctx, element_type,
+ SCHEDULING_CONTEXT_ELEMENT_TYPE_TSAR);
+
+ attr = MLX5_ADDR_OF(scheduling_context, tsar_ctx, element_attributes);
+ *attr = cpu_to_be32(TSAR_ELEMENT_TSAR_TYPE_DWRR << 16);
+
MLX5_SET(scheduling_context, tsar_ctx, parent_element_id,
esw->qos.root_tsar_ix);
err = mlx5_create_scheduling_element_cmd(esw->dev,
@@ -526,25 +555,6 @@ static int esw_qos_destroy_rate_group(struct mlx5_eswitch *esw,
return err;
}
-static bool esw_qos_element_type_supported(struct mlx5_core_dev *dev, int type)
-{
- switch (type) {
- case SCHEDULING_CONTEXT_ELEMENT_TYPE_TSAR:
- return MLX5_CAP_QOS(dev, esw_element_type) &
- ELEMENT_TYPE_CAP_MASK_TSAR;
- case SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT:
- return MLX5_CAP_QOS(dev, esw_element_type) &
- ELEMENT_TYPE_CAP_MASK_VPORT;
- case SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT_TC:
- return MLX5_CAP_QOS(dev, esw_element_type) &
- ELEMENT_TYPE_CAP_MASK_VPORT_TC;
- case SCHEDULING_CONTEXT_ELEMENT_TYPE_PARA_VPORT_TC:
- return MLX5_CAP_QOS(dev, esw_element_type) &
- ELEMENT_TYPE_CAP_MASK_PARA_VPORT_TC;
- }
- return false;
-}
-
static int esw_qos_create(struct mlx5_eswitch *esw, struct netlink_ext_ack *extack)
{
u32 tsar_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {};
@@ -555,7 +565,8 @@ static int esw_qos_create(struct mlx5_eswitch *esw, struct netlink_ext_ack *exta
if (!MLX5_CAP_GEN(dev, qos) || !MLX5_CAP_QOS(dev, esw_scheduling))
return -EOPNOTSUPP;
- if (!esw_qos_element_type_supported(dev, SCHEDULING_CONTEXT_ELEMENT_TYPE_TSAR))
+ if (!esw_qos_element_type_supported(dev, SCHEDULING_CONTEXT_ELEMENT_TYPE_TSAR) ||
+ !(MLX5_CAP_QOS(dev, esw_tsar_type) & TSAR_TYPE_CAP_MASK_DWRR))
return -EOPNOTSUPP;
MLX5_SET(scheduling_context, tsar_ctx, element_type,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 578466d69f21..f44b4c7ebcfd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -887,9 +887,6 @@ int mlx5_esw_ipsec_vf_packet_offload_set(struct mlx5_eswitch *esw, struct mlx5_v
bool enable);
int mlx5_esw_ipsec_vf_packet_offload_supported(struct mlx5_core_dev *dev,
u16 vport_num);
-void mlx5_esw_vport_ipsec_offload_enable(struct mlx5_eswitch *esw);
-void mlx5_esw_vport_ipsec_offload_disable(struct mlx5_eswitch *esw);
-
#else /* CONFIG_MLX5_ESWITCH */
/* eswitch API stubs */
static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 768199d2255a..f24f91d213f2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -613,6 +613,13 @@ esw_setup_dests(struct mlx5_flow_destination *dest,
}
}
+ if (attr->extra_split_ft) {
+ flow_act->flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
+ dest[*i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest[*i].ft = attr->extra_split_ft;
+ (*i)++;
+ }
+
out:
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index 9b8599c200e2..676005854dad 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -463,7 +463,7 @@ static int mlx5_set_extended_dest(struct mlx5_core_dev *dev,
int num_encap = 0;
*extended_dest = false;
- if (!(fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST))
+ if (!(fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST))
return 0;
list_for_each_entry(dst, &fte->node.children, node.list) {
@@ -502,17 +502,17 @@ mlx5_cmd_set_fte_flow_meter(struct fs_fte *fte, void *in_flow_context)
execute_aso[0]);
MLX5_SET(execute_aso, execute_aso, valid, 1);
MLX5_SET(execute_aso, execute_aso, aso_object_id,
- fte->action.exe_aso.object_id);
+ fte->act_dests.action.exe_aso.object_id);
exe_aso_ctrl = MLX5_ADDR_OF(execute_aso, execute_aso, exe_aso_ctrl);
MLX5_SET(exe_aso_ctrl_flow_meter, exe_aso_ctrl, return_reg_id,
- fte->action.exe_aso.return_reg_id);
+ fte->act_dests.action.exe_aso.return_reg_id);
MLX5_SET(exe_aso_ctrl_flow_meter, exe_aso_ctrl, aso_type,
- fte->action.exe_aso.type);
+ fte->act_dests.action.exe_aso.type);
MLX5_SET(exe_aso_ctrl_flow_meter, exe_aso_ctrl, init_color,
- fte->action.exe_aso.flow_meter.init_color);
+ fte->act_dests.action.exe_aso.flow_meter.init_color);
MLX5_SET(exe_aso_ctrl_flow_meter, exe_aso_ctrl, meter_id,
- fte->action.exe_aso.flow_meter.meter_idx);
+ fte->act_dests.action.exe_aso.flow_meter.meter_idx);
}
static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
@@ -541,7 +541,7 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
else
dst_cnt_size = MLX5_ST_SZ_BYTES(extended_dest_format);
- inlen = MLX5_ST_SZ_BYTES(set_fte_in) + fte->dests_size * dst_cnt_size;
+ inlen = MLX5_ST_SZ_BYTES(set_fte_in) + fte->act_dests.dests_size * dst_cnt_size;
in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -553,7 +553,7 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
MLX5_SET(set_fte_in, in, table_id, ft->id);
MLX5_SET(set_fte_in, in, flow_index, fte->index);
MLX5_SET(set_fte_in, in, ignore_flow_level,
- !!(fte->action.flags & FLOW_ACT_IGNORE_FLOW_LEVEL));
+ !!(fte->act_dests.action.flags & FLOW_ACT_IGNORE_FLOW_LEVEL));
MLX5_SET(set_fte_in, in, vport_number, ft->vport);
MLX5_SET(set_fte_in, in, other_vport,
@@ -563,23 +563,23 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
MLX5_SET(flow_context, in_flow_context, group_id, group_id);
MLX5_SET(flow_context, in_flow_context, flow_tag,
- fte->flow_context.flow_tag);
+ fte->act_dests.flow_context.flow_tag);
MLX5_SET(flow_context, in_flow_context, flow_source,
- fte->flow_context.flow_source);
+ fte->act_dests.flow_context.flow_source);
MLX5_SET(flow_context, in_flow_context, uplink_hairpin_en,
- !!(fte->flow_context.flags & FLOW_CONTEXT_UPLINK_HAIRPIN_EN));
+ !!(fte->act_dests.flow_context.flags & FLOW_CONTEXT_UPLINK_HAIRPIN_EN));
MLX5_SET(flow_context, in_flow_context, extended_destination,
extended_dest);
- action = fte->action.action;
+ action = fte->act_dests.action.action;
if (extended_dest)
action &= ~MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
MLX5_SET(flow_context, in_flow_context, action, action);
- if (!extended_dest && fte->action.pkt_reformat) {
- struct mlx5_pkt_reformat *pkt_reformat = fte->action.pkt_reformat;
+ if (!extended_dest && fte->act_dests.action.pkt_reformat) {
+ struct mlx5_pkt_reformat *pkt_reformat = fte->act_dests.action.pkt_reformat;
if (pkt_reformat->owner == MLX5_FLOW_RESOURCE_OWNER_SW) {
reformat_id = mlx5_fs_dr_action_get_pkt_reformat_id(pkt_reformat);
@@ -591,46 +591,46 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
goto err_out;
}
} else {
- reformat_id = fte->action.pkt_reformat->id;
+ reformat_id = fte->act_dests.action.pkt_reformat->id;
}
}
MLX5_SET(flow_context, in_flow_context, packet_reformat_id, (u32)reformat_id);
- if (fte->action.modify_hdr) {
- if (fte->action.modify_hdr->owner == MLX5_FLOW_RESOURCE_OWNER_SW) {
+ if (fte->act_dests.action.modify_hdr) {
+ if (fte->act_dests.action.modify_hdr->owner == MLX5_FLOW_RESOURCE_OWNER_SW) {
mlx5_core_err(dev, "Can't use SW-owned modify_hdr in FW-owned table\n");
err = -EOPNOTSUPP;
goto err_out;
}
MLX5_SET(flow_context, in_flow_context, modify_header_id,
- fte->action.modify_hdr->id);
+ fte->act_dests.action.modify_hdr->id);
}
MLX5_SET(flow_context, in_flow_context, encrypt_decrypt_type,
- fte->action.crypto.type);
+ fte->act_dests.action.crypto.type);
MLX5_SET(flow_context, in_flow_context, encrypt_decrypt_obj_id,
- fte->action.crypto.obj_id);
+ fte->act_dests.action.crypto.obj_id);
vlan = MLX5_ADDR_OF(flow_context, in_flow_context, push_vlan);
- MLX5_SET(vlan, vlan, ethtype, fte->action.vlan[0].ethtype);
- MLX5_SET(vlan, vlan, vid, fte->action.vlan[0].vid);
- MLX5_SET(vlan, vlan, prio, fte->action.vlan[0].prio);
+ MLX5_SET(vlan, vlan, ethtype, fte->act_dests.action.vlan[0].ethtype);
+ MLX5_SET(vlan, vlan, vid, fte->act_dests.action.vlan[0].vid);
+ MLX5_SET(vlan, vlan, prio, fte->act_dests.action.vlan[0].prio);
vlan = MLX5_ADDR_OF(flow_context, in_flow_context, push_vlan_2);
- MLX5_SET(vlan, vlan, ethtype, fte->action.vlan[1].ethtype);
- MLX5_SET(vlan, vlan, vid, fte->action.vlan[1].vid);
- MLX5_SET(vlan, vlan, prio, fte->action.vlan[1].prio);
+ MLX5_SET(vlan, vlan, ethtype, fte->act_dests.action.vlan[1].ethtype);
+ MLX5_SET(vlan, vlan, vid, fte->act_dests.action.vlan[1].vid);
+ MLX5_SET(vlan, vlan, prio, fte->act_dests.action.vlan[1].prio);
in_match_value = MLX5_ADDR_OF(flow_context, in_flow_context,
match_value);
memcpy(in_match_value, &fte->val, sizeof(fte->val));
in_dests = MLX5_ADDR_OF(flow_context, in_flow_context, destination);
- if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
+ if (fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
int list_size = 0;
list_for_each_entry(dst, &fte->node.children, node.list) {
@@ -706,7 +706,7 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
list_size);
}
- if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
+ if (fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
int max_list_size = BIT(MLX5_CAP_FLOWTABLE_TYPE(dev,
log_max_flow_counter,
ft->type));
@@ -731,8 +731,8 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
list_size);
}
- if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_EXECUTE_ASO) {
- if (fte->action.exe_aso.type == MLX5_EXE_ASO_FLOW_METER) {
+ if (fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_EXECUTE_ASO) {
+ if (fte->act_dests.action.exe_aso.type == MLX5_EXE_ASO_FLOW_METER) {
mlx5_cmd_set_fte_flow_meter(fte, in_flow_context);
} else {
err = -EOPNOTSUPP;
@@ -1071,7 +1071,7 @@ static int mlx5_cmd_create_match_definer(struct mlx5_flow_root_namespace *ns,
static u32 mlx5_cmd_get_capabilities(struct mlx5_flow_root_namespace *ns,
enum fs_flow_table_type ft_type)
{
- return 0;
+ return MLX5_FLOW_STEERING_CAP_DUPLICATE_MATCH;
}
static const struct mlx5_flow_cmds mlx5_flow_cmds = {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
index 53e0e5137d3f..7eb7b3ffe3d8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
@@ -124,4 +124,12 @@ const struct mlx5_flow_cmds *mlx5_fs_cmd_get_fw_cmds(void);
int mlx5_fs_cmd_set_l2table_entry_silent(struct mlx5_core_dev *dev, u8 silent_mode);
int mlx5_fs_cmd_set_tx_flow_table_root(struct mlx5_core_dev *dev, u32 ft_id, bool disconnect);
+
+static inline bool mlx5_fs_cmd_is_fw_term_table(struct mlx5_flow_table *ft)
+{
+ if (ft->flags & MLX5_FLOW_TABLE_TERMINATION)
+ return true;
+
+ return false;
+}
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index a47d6419160d..8505d5e241e1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -605,12 +605,37 @@ static void modify_fte(struct fs_fte *fte)
dev = get_dev(&fte->node);
root = find_root(&ft->node);
- err = root->cmds->update_fte(root, ft, fg, fte->modify_mask, fte);
+ err = root->cmds->update_fte(root, ft, fg, fte->act_dests.modify_mask, fte);
if (err)
mlx5_core_warn(dev,
"%s can't del rule fg id=%d fte_index=%d\n",
__func__, fg->id, fte->index);
- fte->modify_mask = 0;
+ fte->act_dests.modify_mask = 0;
+}
+
+static void del_sw_hw_dup_rule(struct fs_node *node)
+{
+ struct mlx5_flow_rule *rule;
+ struct fs_fte *fte;
+
+ fs_get_obj(rule, node);
+ fs_get_obj(fte, rule->node.parent);
+ trace_mlx5_fs_del_rule(rule);
+
+ if (is_fwd_next_action(rule->sw_action)) {
+ mutex_lock(&rule->dest_attr.ft->lock);
+ list_del(&rule->next_ft);
+ mutex_unlock(&rule->dest_attr.ft->lock);
+ }
+
+ /* If a pending rule is being deleted it means
+ * this is a NO APPEND rule, so there are no partial deletions,
+ * all the rules of the mlx5_flow_handle are going to be deleted
+ * and the rules aren't shared with any other mlx5_flow_handle instance
+ * so no need to do any bookkeeping like in del_sw_hw_rule().
+ */
+
+ kfree(rule);
}
static void del_sw_hw_rule(struct fs_node *node)
@@ -628,29 +653,29 @@ static void del_sw_hw_rule(struct fs_node *node)
}
if (rule->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_COUNTER) {
- --fte->dests_size;
- fte->modify_mask |=
+ --fte->act_dests.dests_size;
+ fte->act_dests.modify_mask |=
BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION) |
BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_COUNTERS);
- fte->action.action &= ~MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ fte->act_dests.action.action &= ~MLX5_FLOW_CONTEXT_ACTION_COUNT;
goto out;
}
if (rule->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_PORT) {
- --fte->dests_size;
- fte->modify_mask |= BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION);
- fte->action.action &= ~MLX5_FLOW_CONTEXT_ACTION_ALLOW;
+ --fte->act_dests.dests_size;
+ fte->act_dests.modify_mask |= BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION);
+ fte->act_dests.action.action &= ~MLX5_FLOW_CONTEXT_ACTION_ALLOW;
goto out;
}
if (is_fwd_dest_type(rule->dest_attr.type)) {
- --fte->dests_size;
- --fte->fwd_dests;
+ --fte->act_dests.dests_size;
+ --fte->act_dests.fwd_dests;
- if (!fte->fwd_dests)
- fte->action.action &=
+ if (!fte->act_dests.fwd_dests)
+ fte->act_dests.action.action &=
~MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
- fte->modify_mask |=
+ fte->act_dests.modify_mask |=
BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST);
goto out;
}
@@ -658,12 +683,33 @@ out:
kfree(rule);
}
+static void switch_to_pending_act_dests(struct fs_fte *fte)
+{
+ struct fs_node *iter;
+
+ memcpy(&fte->act_dests, &fte->dup->act_dests, sizeof(fte->act_dests));
+
+ list_bulk_move_tail(&fte->node.children,
+ fte->dup->children.next,
+ fte->dup->children.prev);
+
+ list_for_each_entry(iter, &fte->node.children, list)
+ iter->del_sw_func = del_sw_hw_rule;
+
+ /* Make sure the fte isn't deleted
+ * as mlx5_del_flow_rules() decreases the refcount
+ * of the fte to trigger deletion.
+ */
+ tree_get_node(&fte->node);
+}
+
static void del_hw_fte(struct fs_node *node)
{
struct mlx5_flow_root_namespace *root;
struct mlx5_flow_table *ft;
struct mlx5_flow_group *fg;
struct mlx5_core_dev *dev;
+ bool pending_used = false;
struct fs_fte *fte;
int err;
@@ -672,16 +718,35 @@ static void del_hw_fte(struct fs_node *node)
fs_get_obj(ft, fg->node.parent);
trace_mlx5_fs_del_fte(fte);
- WARN_ON(fte->dests_size);
+ WARN_ON(fte->act_dests.dests_size);
dev = get_dev(&ft->node);
root = find_root(&ft->node);
+
+ if (fte->dup && !list_empty(&fte->dup->children)) {
+ switch_to_pending_act_dests(fte);
+ pending_used = true;
+ } else {
+ /* Avoid double call to del_hw_fte */
+ node->del_hw_func = NULL;
+ }
+
if (node->active) {
- err = root->cmds->delete_fte(root, ft, fte);
- if (err)
- mlx5_core_warn(dev,
- "flow steering can't delete fte in index %d of flow group id %d\n",
- fte->index, fg->id);
- node->active = false;
+ if (pending_used) {
+ err = root->cmds->update_fte(root, ft, fg,
+ fte->act_dests.modify_mask, fte);
+ if (err)
+ mlx5_core_warn(dev,
+ "flow steering can't update to pending rule in index %d of flow group id %d\n",
+ fte->index, fg->id);
+ fte->act_dests.modify_mask = 0;
+ } else {
+ err = root->cmds->delete_fte(root, ft, fte);
+ if (err)
+ mlx5_core_warn(dev,
+ "flow steering can't delete fte in index %d of flow group id %d\n",
+ fte->index, fg->id);
+ node->active = false;
+ }
}
}
@@ -700,6 +765,7 @@ static void del_sw_fte(struct fs_node *node)
rhash_fte);
WARN_ON(err);
ida_free(&fg->fte_allocator, fte->index - fg->start_index);
+ kvfree(fte->dup);
kmem_cache_free(steering->ftes_cache, fte);
}
@@ -782,8 +848,8 @@ static struct fs_fte *alloc_fte(struct mlx5_flow_table *ft,
memcpy(fte->val, &spec->match_value, sizeof(fte->val));
fte->node.type = FS_TYPE_FLOW_ENTRY;
- fte->action = *flow_act;
- fte->flow_context = spec->flow_context;
+ fte->act_dests.action = *flow_act;
+ fte->act_dests.flow_context = spec->flow_context;
tree_init_node(&fte->node, del_hw_fte, del_sw_fte);
@@ -1103,18 +1169,45 @@ static int update_root_ft_create(struct mlx5_flow_table *ft, struct fs_prio
return err;
}
+static bool rule_is_pending(struct fs_fte *fte, struct mlx5_flow_rule *rule)
+{
+ struct mlx5_flow_rule *tmp_rule;
+ struct fs_node *iter;
+
+ if (!fte->dup || list_empty(&fte->dup->children))
+ return false;
+
+ list_for_each_entry(iter, &fte->dup->children, list) {
+ tmp_rule = container_of(iter, struct mlx5_flow_rule, node);
+
+ if (tmp_rule == rule)
+ return true;
+ }
+
+ return false;
+}
+
static int _mlx5_modify_rule_destination(struct mlx5_flow_rule *rule,
struct mlx5_flow_destination *dest)
{
struct mlx5_flow_root_namespace *root;
+ struct fs_fte_action *act_dests;
struct mlx5_flow_table *ft;
struct mlx5_flow_group *fg;
+ bool pending = false;
struct fs_fte *fte;
int modify_mask = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST);
int err = 0;
fs_get_obj(fte, rule->node.parent);
- if (!(fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST))
+
+ pending = rule_is_pending(fte, rule);
+ if (pending)
+ act_dests = &fte->dup->act_dests;
+ else
+ act_dests = &fte->act_dests;
+
+ if (!(act_dests->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST))
return -EINVAL;
down_write_ref_node(&fte->node, false);
fs_get_obj(fg, fte->node.parent);
@@ -1122,8 +1215,9 @@ static int _mlx5_modify_rule_destination(struct mlx5_flow_rule *rule,
memcpy(&rule->dest_attr, dest, sizeof(*dest));
root = find_root(&ft->node);
- err = root->cmds->update_fte(root, ft, fg,
- modify_mask, fte);
+ if (!pending)
+ err = root->cmds->update_fte(root, ft, fg,
+ modify_mask, fte);
up_write_ref_node(&fte->node, false);
return err;
@@ -1453,6 +1547,16 @@ static struct mlx5_flow_handle *alloc_handle(int num_rules)
return handle;
}
+static void destroy_flow_handle_dup(struct mlx5_flow_handle *handle,
+ int i)
+{
+ for (; --i >= 0;) {
+ list_del(&handle->rule[i]->node.list);
+ kfree(handle->rule[i]);
+ }
+ kfree(handle);
+}
+
static void destroy_flow_handle(struct fs_fte *fte,
struct mlx5_flow_handle *handle,
struct mlx5_flow_destination *dest,
@@ -1460,7 +1564,7 @@ static void destroy_flow_handle(struct fs_fte *fte,
{
for (; --i >= 0;) {
if (refcount_dec_and_test(&handle->rule[i]->node.refcount)) {
- fte->dests_size--;
+ fte->act_dests.dests_size--;
list_del(&handle->rule[i]->node.list);
kfree(handle->rule[i]);
}
@@ -1469,6 +1573,61 @@ static void destroy_flow_handle(struct fs_fte *fte,
}
static struct mlx5_flow_handle *
+create_flow_handle_dup(struct list_head *children,
+ struct mlx5_flow_destination *dest,
+ int dest_num,
+ struct fs_fte_action *act_dests)
+{
+ static int dst = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST);
+ static int count = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_COUNTERS);
+ struct mlx5_flow_rule *rule = NULL;
+ struct mlx5_flow_handle *handle;
+ int i = 0;
+ int type;
+
+ handle = alloc_handle((dest_num) ? dest_num : 1);
+ if (!handle)
+ return NULL;
+
+ do {
+ rule = alloc_rule(dest + i);
+ if (!rule)
+ goto free_rules;
+
+ /* Add dest to dests list- we need flow tables to be in the
+ * end of the list for forward to next prio rules.
+ */
+ tree_init_node(&rule->node, NULL, del_sw_hw_dup_rule);
+ if (dest &&
+ dest[i].type != MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE)
+ list_add(&rule->node.list, children);
+ else
+ list_add_tail(&rule->node.list, children);
+
+ if (dest) {
+ act_dests->dests_size++;
+
+ if (is_fwd_dest_type(dest[i].type))
+ act_dests->fwd_dests++;
+
+ type = dest[i].type ==
+ MLX5_FLOW_DESTINATION_TYPE_COUNTER;
+ act_dests->modify_mask |= type ? count : dst;
+ }
+ handle->rule[i] = rule;
+ } while (++i < dest_num);
+
+ return handle;
+
+free_rules:
+ destroy_flow_handle_dup(handle, i);
+ act_dests->dests_size = 0;
+ act_dests->fwd_dests = 0;
+
+ return NULL;
+}
+
+static struct mlx5_flow_handle *
create_flow_handle(struct fs_fte *fte,
struct mlx5_flow_destination *dest,
int dest_num,
@@ -1510,10 +1669,10 @@ create_flow_handle(struct fs_fte *fte,
else
list_add_tail(&rule->node.list, &fte->node.children);
if (dest) {
- fte->dests_size++;
+ fte->act_dests.dests_size++;
if (is_fwd_dest_type(dest[i].type))
- fte->fwd_dests++;
+ fte->act_dests.fwd_dests++;
type = dest[i].type ==
MLX5_FLOW_DESTINATION_TYPE_COUNTER;
@@ -1774,17 +1933,17 @@ static int check_conflicting_ftes(struct fs_fte *fte,
const struct mlx5_flow_context *flow_context,
const struct mlx5_flow_act *flow_act)
{
- if (check_conflicting_actions(flow_act, &fte->action)) {
+ if (check_conflicting_actions(flow_act, &fte->act_dests.action)) {
mlx5_core_warn(get_dev(&fte->node),
"Found two FTEs with conflicting actions\n");
return -EEXIST;
}
if ((flow_context->flags & FLOW_CONTEXT_HAS_TAG) &&
- fte->flow_context.flow_tag != flow_context->flow_tag) {
+ fte->act_dests.flow_context.flow_tag != flow_context->flow_tag) {
mlx5_core_warn(get_dev(&fte->node),
"FTE flow tag %u already exists with different flow tag %u\n",
- fte->flow_context.flow_tag,
+ fte->act_dests.flow_context.flow_tag,
flow_context->flow_tag);
return -EEXIST;
}
@@ -1808,12 +1967,12 @@ static struct mlx5_flow_handle *add_rule_fg(struct mlx5_flow_group *fg,
if (ret)
return ERR_PTR(ret);
- old_action = fte->action.action;
- fte->action.action |= flow_act->action;
+ old_action = fte->act_dests.action.action;
+ fte->act_dests.action.action |= flow_act->action;
handle = add_rule_fte(fte, fg, dest, dest_num,
old_action != flow_act->action);
if (IS_ERR(handle)) {
- fte->action.action = old_action;
+ fte->act_dests.action.action = old_action;
return handle;
}
trace_mlx5_fs_set_fte(fte, false);
@@ -1961,6 +2120,62 @@ out:
return fte_tmp;
}
+/* Native capability lacks support for adding an additional match with the same value
+ * to the same flow group. To accommodate the NO APPEND flag in these scenarios,
+ * we include the new rule in the existing flow table entry (fte) without immediate
+ * hardware commitment. When a request is made to delete the corresponding hardware rule,
+ * we then commit the pending rule to hardware.
+ */
+static struct mlx5_flow_handle *
+add_rule_dup_match_fte(struct fs_fte *fte,
+ const struct mlx5_flow_spec *spec,
+ struct mlx5_flow_act *flow_act,
+ struct mlx5_flow_destination *dest,
+ int dest_num)
+{
+ struct mlx5_flow_handle *handle;
+ struct fs_fte_dup *dup;
+ int i = 0;
+
+ if (!fte->dup) {
+ dup = kvzalloc(sizeof(*dup), GFP_KERNEL);
+ if (!dup)
+ return ERR_PTR(-ENOMEM);
+ /* dup will be freed when the fte is freed
+ * this way we don't allocate / free dup on every rule deletion
+ * or creation
+ */
+ INIT_LIST_HEAD(&dup->children);
+ fte->dup = dup;
+ }
+
+ if (!list_empty(&fte->dup->children)) {
+ mlx5_core_warn(get_dev(&fte->node),
+ "Can have only a single duplicate rule\n");
+
+ return ERR_PTR(-EEXIST);
+ }
+
+ fte->dup->act_dests.action = *flow_act;
+ fte->dup->act_dests.flow_context = spec->flow_context;
+ fte->dup->act_dests.dests_size = 0;
+ fte->dup->act_dests.fwd_dests = 0;
+ fte->dup->act_dests.modify_mask = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION);
+
+ handle = create_flow_handle_dup(&fte->dup->children,
+ dest, dest_num,
+ &fte->dup->act_dests);
+ if (!handle)
+ return ERR_PTR(-ENOMEM);
+
+ for (i = 0; i < handle->num_rules; i++) {
+ tree_add_node(&handle->rule[i]->node, &fte->node);
+ trace_mlx5_fs_add_rule(handle->rule[i]);
+ }
+
+ return handle;
+}
+
static struct mlx5_flow_handle *
try_add_to_existing_fg(struct mlx5_flow_table *ft,
struct list_head *match_head,
@@ -1971,6 +2186,7 @@ try_add_to_existing_fg(struct mlx5_flow_table *ft,
int ft_version)
{
struct mlx5_flow_steering *steering = get_steering(&ft->node);
+ struct mlx5_flow_root_namespace *root = find_root(&ft->node);
struct mlx5_flow_group *g;
struct mlx5_flow_handle *rule;
struct match_list *iter;
@@ -1984,7 +2200,9 @@ try_add_to_existing_fg(struct mlx5_flow_table *ft,
return ERR_PTR(-ENOMEM);
search_again_locked:
- if (flow_act->flags & FLOW_ACT_NO_APPEND)
+ if (flow_act->flags & FLOW_ACT_NO_APPEND &&
+ (root->cmds->get_capabilities(root, root->table_type) &
+ MLX5_FLOW_STEERING_CAP_DUPLICATE_MATCH))
goto skip_search;
version = matched_fgs_get_version(match_head);
/* Try to find an fte with identical match value and attempt update its
@@ -1997,7 +2215,10 @@ search_again_locked:
fte_tmp = lookup_fte_locked(g, spec->match_value, take_write);
if (!fte_tmp)
continue;
- rule = add_rule_fg(g, spec, flow_act, dest, dest_num, fte_tmp);
+ if (flow_act->flags & FLOW_ACT_NO_APPEND)
+ rule = add_rule_dup_match_fte(fte_tmp, spec, flow_act, dest, dest_num);
+ else
+ rule = add_rule_fg(g, spec, flow_act, dest, dest_num, fte_tmp);
/* No error check needed here, because insert_fte() is not called */
up_write_ref_node(&fte_tmp->node, false);
tree_put_node(&fte_tmp->node, false);
@@ -2265,12 +2486,10 @@ void mlx5_del_flow_rules(struct mlx5_flow_handle *handle)
tree_remove_node(&handle->rule[i]->node, true);
if (list_empty(&fte->node.children)) {
fte->node.del_hw_func(&fte->node);
- /* Avoid double call to del_hw_fte */
- fte->node.del_hw_func = NULL;
up_write_ref_node(&fte->node, false);
tree_put_node(&fte->node, false);
- } else if (fte->dests_size) {
- if (fte->modify_mask)
+ } else if (fte->act_dests.dests_size) {
+ if (fte->act_dests.modify_mask)
modify_fte(fte);
up_write_ref_node(&fte->node, false);
} else {
@@ -3590,8 +3809,8 @@ out:
}
EXPORT_SYMBOL(mlx5_fs_remove_rx_underlay_qpn);
-static struct mlx5_flow_root_namespace
-*get_root_namespace(struct mlx5_core_dev *dev, enum mlx5_flow_namespace_type ns_type)
+struct mlx5_flow_root_namespace *
+mlx5_get_root_namespace(struct mlx5_core_dev *dev, enum mlx5_flow_namespace_type ns_type)
{
struct mlx5_flow_namespace *ns;
@@ -3614,7 +3833,7 @@ struct mlx5_modify_hdr *mlx5_modify_header_alloc(struct mlx5_core_dev *dev,
struct mlx5_modify_hdr *modify_hdr;
int err;
- root = get_root_namespace(dev, ns_type);
+ root = mlx5_get_root_namespace(dev, ns_type);
if (!root)
return ERR_PTR(-EOPNOTSUPP);
@@ -3639,7 +3858,7 @@ void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev,
{
struct mlx5_flow_root_namespace *root;
- root = get_root_namespace(dev, modify_hdr->ns_type);
+ root = mlx5_get_root_namespace(dev, modify_hdr->ns_type);
if (WARN_ON(!root))
return;
root->cmds->modify_header_dealloc(root, modify_hdr);
@@ -3655,7 +3874,7 @@ struct mlx5_pkt_reformat *mlx5_packet_reformat_alloc(struct mlx5_core_dev *dev,
struct mlx5_flow_root_namespace *root;
int err;
- root = get_root_namespace(dev, ns_type);
+ root = mlx5_get_root_namespace(dev, ns_type);
if (!root)
return ERR_PTR(-EOPNOTSUPP);
@@ -3681,7 +3900,7 @@ void mlx5_packet_reformat_dealloc(struct mlx5_core_dev *dev,
{
struct mlx5_flow_root_namespace *root;
- root = get_root_namespace(dev, pkt_reformat->ns_type);
+ root = mlx5_get_root_namespace(dev, pkt_reformat->ns_type);
if (WARN_ON(!root))
return;
root->cmds->packet_reformat_dealloc(root, pkt_reformat);
@@ -3703,7 +3922,7 @@ mlx5_create_match_definer(struct mlx5_core_dev *dev,
struct mlx5_flow_definer *definer;
int id;
- root = get_root_namespace(dev, ns_type);
+ root = mlx5_get_root_namespace(dev, ns_type);
if (!root)
return ERR_PTR(-EOPNOTSUPP);
@@ -3727,7 +3946,7 @@ void mlx5_destroy_match_definer(struct mlx5_core_dev *dev,
{
struct mlx5_flow_root_namespace *root;
- root = get_root_namespace(dev, definer->ns_type);
+ root = mlx5_get_root_namespace(dev, definer->ns_type);
if (WARN_ON(!root))
return;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index 78eb6b7097e1..964937f17cf5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -110,7 +110,9 @@ enum fs_flow_table_type {
FS_FT_RDMA_RX = 0X7,
FS_FT_RDMA_TX = 0X8,
FS_FT_PORT_SEL = 0X9,
- FS_FT_MAX_TYPE = FS_FT_PORT_SEL,
+ FS_FT_FDB_RX = 0xa,
+ FS_FT_FDB_TX = 0xb,
+ FS_FT_MAX_TYPE = FS_FT_FDB_TX,
};
enum fs_flow_table_op_mod {
@@ -131,6 +133,7 @@ enum mlx5_flow_steering_capabilty {
MLX5_FLOW_STEERING_CAP_VLAN_PUSH_ON_RX = 1UL << 0,
MLX5_FLOW_STEERING_CAP_VLAN_POP_ON_TX = 1UL << 1,
MLX5_FLOW_STEERING_CAP_MATCH_RANGES = 1UL << 2,
+ MLX5_FLOW_STEERING_CAP_DUPLICATE_MATCH = 1UL << 3,
};
struct mlx5_flow_steering {
@@ -228,20 +231,29 @@ struct mlx5_ft_underlay_qp {
MLX5_BYTE_OFF(fte_match_param, \
MLX5_FTE_MATCH_PARAM_RESERVED)))
+struct fs_fte_action {
+ int modify_mask;
+ u32 dests_size;
+ u32 fwd_dests;
+ struct mlx5_flow_context flow_context;
+ struct mlx5_flow_act action;
+};
+
+struct fs_fte_dup {
+ struct list_head children;
+ struct fs_fte_action act_dests;
+};
+
/* Type of children is mlx5_flow_rule */
struct fs_fte {
struct fs_node node;
struct mlx5_fs_dr_rule fs_dr_rule;
u32 val[MLX5_ST_SZ_DW_MATCH_PARAM];
- u32 dests_size;
- u32 fwd_dests;
+ struct fs_fte_action act_dests;
+ struct fs_fte_dup *dup;
u32 index;
- struct mlx5_flow_context flow_context;
- struct mlx5_flow_act action;
enum fs_fte_status status;
- struct mlx5_fc *counter;
struct rhash_head hash;
- int modify_mask;
};
/* Type of children is mlx5_flow_table/namespace */
@@ -368,7 +380,9 @@ struct mlx5_flow_root_namespace *find_root(struct fs_node *node);
(type == FS_FT_RDMA_RX) ? MLX5_CAP_FLOWTABLE_RDMA_RX(mdev, cap) : \
(type == FS_FT_RDMA_TX) ? MLX5_CAP_FLOWTABLE_RDMA_TX(mdev, cap) : \
(type == FS_FT_PORT_SEL) ? MLX5_CAP_FLOWTABLE_PORT_SELECTION(mdev, cap) : \
- (BUILD_BUG_ON_ZERO(FS_FT_PORT_SEL != FS_FT_MAX_TYPE))\
+ (type == FS_FT_FDB_RX) ? MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) : \
+ (type == FS_FT_FDB_TX) ? MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) : \
+ (BUILD_BUG_ON_ZERO(FS_FT_FDB_TX != FS_FT_MAX_TYPE))\
)
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index b61b7d966114..76ad46bf477d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -224,6 +224,7 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
if (MLX5_CAP_GEN(dev, mcam_reg)) {
mlx5_get_mcam_access_reg_group(dev, MLX5_MCAM_REGS_FIRST_128);
mlx5_get_mcam_access_reg_group(dev, MLX5_MCAM_REGS_0x9100_0x917F);
+ mlx5_get_mcam_access_reg_group(dev, MLX5_MCAM_REGS_0x9180_0x91FF);
}
if (MLX5_CAP_GEN(dev, qcam_reg))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
index b43ca0b762c3..4f55e55ecb55 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
@@ -26,6 +26,7 @@ struct mlx5_fw_reset {
struct work_struct reset_now_work;
struct work_struct reset_abort_work;
unsigned long reset_flags;
+ u8 reset_method;
struct timer_list timer;
struct completion done;
int ret;
@@ -95,7 +96,7 @@ static int mlx5_reg_mfrl_set(struct mlx5_core_dev *dev, u8 reset_level,
}
static int mlx5_reg_mfrl_query(struct mlx5_core_dev *dev, u8 *reset_level,
- u8 *reset_type, u8 *reset_state)
+ u8 *reset_type, u8 *reset_state, u8 *reset_method)
{
u32 out[MLX5_ST_SZ_DW(mfrl_reg)] = {};
u32 in[MLX5_ST_SZ_DW(mfrl_reg)] = {};
@@ -111,13 +112,26 @@ static int mlx5_reg_mfrl_query(struct mlx5_core_dev *dev, u8 *reset_level,
*reset_type = MLX5_GET(mfrl_reg, out, reset_type);
if (reset_state)
*reset_state = MLX5_GET(mfrl_reg, out, reset_state);
+ if (reset_method)
+ *reset_method = MLX5_GET(mfrl_reg, out, pci_reset_req_method);
return 0;
}
int mlx5_fw_reset_query(struct mlx5_core_dev *dev, u8 *reset_level, u8 *reset_type)
{
- return mlx5_reg_mfrl_query(dev, reset_level, reset_type, NULL);
+ return mlx5_reg_mfrl_query(dev, reset_level, reset_type, NULL, NULL);
+}
+
+static int mlx5_fw_reset_get_reset_method(struct mlx5_core_dev *dev,
+ u8 *reset_method)
+{
+ if (!MLX5_CAP_GEN(dev, pcie_reset_using_hotreset_method)) {
+ *reset_method = MLX5_MFRL_REG_PCI_RESET_METHOD_LINK_TOGGLE;
+ return 0;
+ }
+
+ return mlx5_reg_mfrl_query(dev, NULL, NULL, NULL, reset_method);
}
static int mlx5_fw_reset_get_reset_state_err(struct mlx5_core_dev *dev,
@@ -125,7 +139,7 @@ static int mlx5_fw_reset_get_reset_state_err(struct mlx5_core_dev *dev,
{
u8 reset_state;
- if (mlx5_reg_mfrl_query(dev, NULL, NULL, &reset_state))
+ if (mlx5_reg_mfrl_query(dev, NULL, NULL, &reset_state, NULL))
goto out;
if (!reset_state)
@@ -398,7 +412,8 @@ static int mlx5_check_dev_ids(struct mlx5_core_dev *dev, u16 dev_id)
return 0;
}
-static bool mlx5_is_reset_now_capable(struct mlx5_core_dev *dev)
+static bool mlx5_is_reset_now_capable(struct mlx5_core_dev *dev,
+ u8 reset_method)
{
u16 dev_id;
int err;
@@ -409,9 +424,11 @@ static bool mlx5_is_reset_now_capable(struct mlx5_core_dev *dev)
}
#if IS_ENABLED(CONFIG_HOTPLUG_PCI_PCIE)
- err = mlx5_check_hotplug_interrupt(dev);
- if (err)
- return false;
+ if (reset_method != MLX5_MFRL_REG_PCI_RESET_METHOD_HOT_RESET) {
+ err = mlx5_check_hotplug_interrupt(dev);
+ if (err)
+ return false;
+ }
#endif
err = pci_read_config_word(dev->pdev, PCI_DEVICE_ID, &dev_id);
@@ -427,8 +444,12 @@ static void mlx5_sync_reset_request_event(struct work_struct *work)
struct mlx5_core_dev *dev = fw_reset->dev;
int err;
- if (test_bit(MLX5_FW_RESET_FLAGS_NACK_RESET_REQUEST, &fw_reset->reset_flags) ||
- !mlx5_is_reset_now_capable(dev)) {
+ err = mlx5_fw_reset_get_reset_method(dev, &fw_reset->reset_method);
+ if (err)
+ mlx5_core_warn(dev, "Failed reading MFRL, err %d\n", err);
+
+ if (err || test_bit(MLX5_FW_RESET_FLAGS_NACK_RESET_REQUEST, &fw_reset->reset_flags) ||
+ !mlx5_is_reset_now_capable(dev, fw_reset->reset_method)) {
err = mlx5_fw_reset_set_reset_sync_nack(dev);
mlx5_core_warn(dev, "PCI Sync FW Update Reset Nack %s",
err ? "Failed" : "Sent");
@@ -444,21 +465,15 @@ static void mlx5_sync_reset_request_event(struct work_struct *work)
mlx5_core_warn(dev, "PCI Sync FW Update Reset Ack. Device reset is expected.\n");
}
-static int mlx5_pci_link_toggle(struct mlx5_core_dev *dev)
+static int mlx5_pci_link_toggle(struct mlx5_core_dev *dev, u16 dev_id)
{
struct pci_bus *bridge_bus = dev->pdev->bus;
struct pci_dev *bridge = bridge_bus->self;
unsigned long timeout;
struct pci_dev *sdev;
- u16 reg16, dev_id;
int cap, err;
+ u16 reg16;
- err = pci_read_config_word(dev->pdev, PCI_DEVICE_ID, &dev_id);
- if (err)
- return pcibios_err_to_errno(err);
- err = mlx5_check_dev_ids(dev, dev_id);
- if (err)
- return err;
cap = pci_find_capability(bridge, PCI_CAP_ID_EXP);
if (!cap)
return -EOPNOTSUPP;
@@ -528,6 +543,44 @@ restore:
return err;
}
+static int mlx5_pci_reset_bus(struct mlx5_core_dev *dev)
+{
+ if (!MLX5_CAP_GEN(dev, pcie_reset_using_hotreset_method))
+ return -EOPNOTSUPP;
+
+ return pci_reset_bus(dev->pdev);
+}
+
+static int mlx5_sync_pci_reset(struct mlx5_core_dev *dev, u8 reset_method)
+{
+ u16 dev_id;
+ int err;
+
+ err = pci_read_config_word(dev->pdev, PCI_DEVICE_ID, &dev_id);
+ if (err)
+ return pcibios_err_to_errno(err);
+ err = mlx5_check_dev_ids(dev, dev_id);
+ if (err)
+ return err;
+
+ switch (reset_method) {
+ case MLX5_MFRL_REG_PCI_RESET_METHOD_LINK_TOGGLE:
+ err = mlx5_pci_link_toggle(dev, dev_id);
+ if (err)
+ mlx5_core_warn(dev, "mlx5_pci_link_toggle failed\n");
+ break;
+ case MLX5_MFRL_REG_PCI_RESET_METHOD_HOT_RESET:
+ err = mlx5_pci_reset_bus(dev);
+ if (err)
+ mlx5_core_warn(dev, "mlx5_pci_reset_bus failed\n");
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return err;
+}
+
static void mlx5_sync_reset_now_event(struct work_struct *work)
{
struct mlx5_fw_reset *fw_reset = container_of(work, struct mlx5_fw_reset,
@@ -546,9 +599,9 @@ static void mlx5_sync_reset_now_event(struct work_struct *work)
goto done;
}
- err = mlx5_pci_link_toggle(dev);
+ err = mlx5_sync_pci_reset(dev, fw_reset->reset_method);
if (err) {
- mlx5_core_warn(dev, "mlx5_pci_link_toggle failed, no reset done, err %d\n", err);
+ mlx5_core_warn(dev, "mlx5_sync_pci_reset failed, no reset done, err %d\n", err);
set_bit(MLX5_FW_RESET_FLAGS_RELOAD_REQUIRED, &fw_reset->reset_flags);
}
@@ -610,9 +663,9 @@ static void mlx5_sync_reset_unload_event(struct work_struct *work)
mlx5_core_warn(dev, "Sync Reset, got reset action. rst_state = %u\n", rst_state);
if (rst_state == MLX5_FW_RST_STATE_TOGGLE_REQ) {
- err = mlx5_pci_link_toggle(dev);
+ err = mlx5_sync_pci_reset(dev, fw_reset->reset_method);
if (err) {
- mlx5_core_warn(dev, "mlx5_pci_link_toggle failed, err %d\n", err);
+ mlx5_core_warn(dev, "mlx5_sync_pci_reset failed, err %d\n", err);
fw_reset->ret = err;
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
index 26f8a11b8906..9772327d5124 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
@@ -74,7 +74,7 @@ static int mlx5i_set_ringparam(struct net_device *dev,
{
struct mlx5e_priv *priv = mlx5i_epriv(dev);
- return mlx5e_ethtool_set_ringparam(priv, param);
+ return mlx5e_ethtool_set_ringparam(priv, param, extack);
}
static void mlx5i_get_ringparam(struct net_device *dev,
@@ -132,7 +132,7 @@ static int mlx5i_get_coalesce(struct net_device *netdev,
{
struct mlx5e_priv *priv = mlx5i_epriv(netdev);
- return mlx5e_ethtool_get_coalesce(priv, coal, kernel_coal);
+ return mlx5e_ethtool_get_coalesce(priv, coal, kernel_coal, extack);
}
static int mlx5i_get_ts_info(struct net_device *netdev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index 0361741632a6..b306ae79bf97 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -38,6 +38,10 @@
#include "lib/eq.h"
#include "en.h"
#include "clock.h"
+#ifdef CONFIG_X86
+#include <linux/timekeeping.h>
+#include <linux/cpufeature.h>
+#endif /* CONFIG_X86 */
enum {
MLX5_PIN_MODE_IN = 0x0,
@@ -148,6 +152,87 @@ static int mlx5_set_mtutc(struct mlx5_core_dev *dev, u32 *mtutc, u32 size)
MLX5_REG_MTUTC, 0, 1);
}
+#ifdef CONFIG_X86
+static bool mlx5_is_ptm_source_time_available(struct mlx5_core_dev *dev)
+{
+ u32 out[MLX5_ST_SZ_DW(mtptm_reg)] = {0};
+ u32 in[MLX5_ST_SZ_DW(mtptm_reg)] = {0};
+ int err;
+
+ if (!MLX5_CAP_MCAM_REG3(dev, mtptm))
+ return false;
+
+ err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out), MLX5_REG_MTPTM,
+ 0, 0);
+ if (err)
+ return false;
+
+ return !!MLX5_GET(mtptm_reg, out, psta);
+}
+
+static int mlx5_mtctr_syncdevicetime(ktime_t *device_time,
+ struct system_counterval_t *sys_counterval,
+ void *ctx)
+{
+ u32 out[MLX5_ST_SZ_DW(mtctr_reg)] = {0};
+ u32 in[MLX5_ST_SZ_DW(mtctr_reg)] = {0};
+ struct mlx5_core_dev *mdev = ctx;
+ bool real_time_mode;
+ u64 host, device;
+ int err;
+
+ real_time_mode = mlx5_real_time_mode(mdev);
+
+ MLX5_SET(mtctr_reg, in, first_clock_timestamp_request,
+ MLX5_MTCTR_REQUEST_PTM_ROOT_CLOCK);
+ MLX5_SET(mtctr_reg, in, second_clock_timestamp_request,
+ real_time_mode ? MLX5_MTCTR_REQUEST_REAL_TIME_CLOCK :
+ MLX5_MTCTR_REQUEST_FREE_RUNNING_COUNTER);
+
+ err = mlx5_core_access_reg(mdev, in, sizeof(in), out, sizeof(out), MLX5_REG_MTCTR,
+ 0, 0);
+ if (err)
+ return err;
+
+ if (!MLX5_GET(mtctr_reg, out, first_clock_valid) ||
+ !MLX5_GET(mtctr_reg, out, second_clock_valid))
+ return -EINVAL;
+
+ host = MLX5_GET64(mtctr_reg, out, first_clock_timestamp);
+ *sys_counterval = (struct system_counterval_t) {
+ .cycles = host,
+ .cs_id = CSID_X86_ART,
+ .use_nsecs = true,
+ };
+
+ device = MLX5_GET64(mtctr_reg, out, second_clock_timestamp);
+ if (real_time_mode)
+ *device_time = ns_to_ktime(REAL_TIME_TO_NS(device >> 32, device & U32_MAX));
+ else
+ *device_time = mlx5_timecounter_cyc2time(&mdev->clock, device);
+
+ return 0;
+}
+
+static int mlx5_ptp_getcrosststamp(struct ptp_clock_info *ptp,
+ struct system_device_crosststamp *cts)
+{
+ struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock, ptp_info);
+ struct system_time_snapshot history_begin = {0};
+ struct mlx5_core_dev *mdev;
+
+ mdev = container_of(clock, struct mlx5_core_dev, clock);
+
+ if (!mlx5_is_ptm_source_time_available(mdev))
+ return -EBUSY;
+
+ ktime_get_snapshot(&history_begin);
+
+ return get_device_system_crosststamp(mlx5_mtctr_syncdevicetime, mdev,
+ &history_begin, cts);
+}
+#endif /* CONFIG_X86 */
+
static u64 mlx5_read_time(struct mlx5_core_dev *dev,
struct ptp_system_timestamp *sts,
bool real_time)
@@ -1034,6 +1119,12 @@ static void mlx5_init_timer_clock(struct mlx5_core_dev *mdev)
if (MLX5_CAP_MCAM_REG(mdev, mtutc))
mlx5_init_timer_max_freq_adjustment(mdev);
+#ifdef CONFIG_X86
+ if (MLX5_CAP_MCAM_REG3(mdev, mtptm) &&
+ MLX5_CAP_MCAM_REG3(mdev, mtctr) && boot_cpu_has(X86_FEATURE_ART))
+ clock->ptp_info.getcrosststamp = mlx5_ptp_getcrosststamp;
+#endif /* CONFIG_X86 */
+
mlx5_timecounter_init(mdev);
mlx5_init_clock_info(mdev);
mlx5_init_overflow_period(clock);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/ipsec_fs_roce.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/ipsec_fs_roce.c
index 234cd00f71a1..b7d4b1a2baf2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/ipsec_fs_roce.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/ipsec_fs_roce.c
@@ -386,7 +386,8 @@ static int ipsec_fs_roce_tx_mpv_create(struct mlx5_core_dev *mdev,
return -EOPNOTSUPP;
peer_priv = mlx5_devcom_get_next_peer_data(*ipsec_roce->devcom, &tmp);
- if (!peer_priv) {
+ if (!peer_priv || !peer_priv->ipsec) {
+ mlx5_core_err(mdev, "IPsec not supported on master device\n");
err = -EOPNOTSUPP;
goto release_peer;
}
@@ -455,7 +456,8 @@ static int ipsec_fs_roce_rx_mpv_create(struct mlx5_core_dev *mdev,
return -EOPNOTSUPP;
peer_priv = mlx5_devcom_get_next_peer_data(*ipsec_roce->devcom, &tmp);
- if (!peer_priv) {
+ if (!peer_priv || !peer_priv->ipsec) {
+ mlx5_core_err(mdev, "IPsec not supported on master device\n");
err = -EOPNOTSUPP;
goto release_peer;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c
index f6deb5a3f820..eeb0b7ea05f1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c
@@ -126,7 +126,7 @@ static bool mlx5_sd_is_supported(struct mlx5_core_dev *dev, u8 host_buses)
}
static int mlx5_query_sd(struct mlx5_core_dev *dev, bool *sdm,
- u8 *host_buses, u8 *sd_group)
+ u8 *host_buses)
{
u32 out[MLX5_ST_SZ_DW(mpir_reg)];
int err;
@@ -135,10 +135,6 @@ static int mlx5_query_sd(struct mlx5_core_dev *dev, bool *sdm,
if (err)
return err;
- err = mlx5_query_nic_vport_sd_group(dev, sd_group);
- if (err)
- return err;
-
*sdm = MLX5_GET(mpir_reg, out, sdm);
*host_buses = MLX5_GET(mpir_reg, out, host_buses);
@@ -166,19 +162,23 @@ static int sd_init(struct mlx5_core_dev *dev)
if (mlx5_core_is_ecpf(dev))
return 0;
+ err = mlx5_query_nic_vport_sd_group(dev, &sd_group);
+ if (err)
+ return err;
+
+ if (!sd_group)
+ return 0;
+
if (!MLX5_CAP_MCAM_REG(dev, mpir))
return 0;
- err = mlx5_query_sd(dev, &sdm, &host_buses, &sd_group);
+ err = mlx5_query_sd(dev, &sdm, &host_buses);
if (err)
return err;
if (!sdm)
return 0;
- if (!sd_group)
- return 0;
-
group_id = mlx5_sd_group_id(dev, sd_group);
if (!mlx5_sd_is_supported(dev, host_buses)) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 5b7e6f4b5c7e..8b0abd61eca6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -619,6 +619,9 @@ static int handle_hca_cap(struct mlx5_core_dev *dev, void *set_ctx)
if (MLX5_CAP_GEN_MAX(dev, pci_sync_for_fw_update_with_driver_unload))
MLX5_SET(cmd_hca_cap, set_hca_cap,
pci_sync_for_fw_update_with_driver_unload, 1);
+ if (MLX5_CAP_GEN_MAX(dev, pcie_reset_using_hotreset_method))
+ MLX5_SET(cmd_hca_cap, set_hca_cap,
+ pcie_reset_using_hotreset_method, 1);
if (MLX5_CAP_GEN_MAX(dev, num_vhca_ports))
MLX5_SET(cmd_hca_cap,
@@ -923,6 +926,11 @@ static int mlx5_pci_init(struct mlx5_core_dev *dev, struct pci_dev *pdev,
}
mlx5_pci_vsc_init(dev);
+
+ err = pci_enable_ptm(pdev, NULL);
+ if (err)
+ mlx5_core_info(dev, "PTM is not supported by PCIe\n");
+
return 0;
err_clr_master:
@@ -939,6 +947,7 @@ static void mlx5_pci_close(struct mlx5_core_dev *dev)
* before removing the pci bars
*/
mlx5_drain_health_wq(dev);
+ pci_disable_ptm(dev->pdev);
iounmap(dev->iseg);
release_bar(dev->pdev);
mlx5_pci_disable_device(dev);
@@ -2217,6 +2226,7 @@ static const struct pci_device_id mlx5_core_pci_table[] = {
{ PCI_VDEVICE(MELLANOX, 0x101f) }, /* ConnectX-6 LX */
{ PCI_VDEVICE(MELLANOX, 0x1021) }, /* ConnectX-7 */
{ PCI_VDEVICE(MELLANOX, 0x1023) }, /* ConnectX-8 */
+ { PCI_VDEVICE(MELLANOX, 0x1025) }, /* ConnectX-9 */
{ PCI_VDEVICE(MELLANOX, 0xa2d2) }, /* BlueField integrated ConnectX-5 network controller */
{ PCI_VDEVICE(MELLANOX, 0xa2d3), MLX5_PCI_DEV_IS_VF}, /* BlueField integrated ConnectX-5 network controller VF */
{ PCI_VDEVICE(MELLANOX, 0xa2d6) }, /* BlueField-2 integrated ConnectX-6 Dx network controller */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index d894a88fa9f2..972e8e9df585 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -608,6 +608,11 @@ enum {
RELEASE_ALL_PAGES_MASK = 0x4000,
};
+/* This limit is based on the capability of the firmware as it cannot release
+ * more than 50000 back to the host in one go.
+ */
+#define MAX_RECLAIM_NPAGES (-50000)
+
static int req_pages_handler(struct notifier_block *nb,
unsigned long type, void *data)
{
@@ -639,7 +644,16 @@ static int req_pages_handler(struct notifier_block *nb,
req->dev = dev;
req->func_id = func_id;
- req->npages = npages;
+
+ /* npages > 0 means HCA asking host to allocate/give pages,
+ * npages < 0 means HCA asking host to reclaim back the pages allocated.
+ * Here we are restricting the maximum number of pages that can be
+ * reclaimed to be MAX_RECLAIM_NPAGES. Note that MAX_RECLAIM_NPAGES is
+ * a negative value.
+ * Since MAX_RECLAIM is negative, we are using max() to restrict
+ * req->npages (and not min ()).
+ */
+ req->npages = max_t(s32, npages, MAX_RECLAIM_NPAGES);
req->ec_function = ec_function;
req->release_all = release_all;
INIT_WORK(&req->work, pages_work_handler);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/qos.c
index 8bce730b5c5b..db2bd3ad63ba 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qos.c
@@ -28,6 +28,9 @@ int mlx5_qos_create_leaf_node(struct mlx5_core_dev *mdev, u32 parent_id,
{
u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0};
+ if (!(MLX5_CAP_QOS(mdev, nic_element_type) & ELEMENT_TYPE_CAP_MASK_QUEUE_GROUP))
+ return -EOPNOTSUPP;
+
MLX5_SET(scheduling_context, sched_ctx, parent_element_id, parent_id);
MLX5_SET(scheduling_context, sched_ctx, element_type,
SCHEDULING_CONTEXT_ELEMENT_TYPE_QUEUE_GROUP);
@@ -44,6 +47,10 @@ int mlx5_qos_create_inner_node(struct mlx5_core_dev *mdev, u32 parent_id,
u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0};
void *attr;
+ if (!(MLX5_CAP_QOS(mdev, nic_element_type) & ELEMENT_TYPE_CAP_MASK_TSAR) ||
+ !(MLX5_CAP_QOS(mdev, nic_tsar_type) & TSAR_TYPE_CAP_MASK_DWRR))
+ return -EOPNOTSUPP;
+
MLX5_SET(scheduling_context, sched_ctx, parent_element_id, parent_id);
MLX5_SET(scheduling_context, sched_ctx, element_type,
SCHEDULING_CONTEXT_ELEMENT_TYPE_TSAR);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
index 8c2a34a0d6be..baefb9a3fa05 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
@@ -251,9 +251,9 @@ int mlx5dr_cmd_query_flow_table(struct mlx5_core_dev *dev,
output->level = MLX5_GET(query_flow_table_out, out, flow_table_context.level);
output->sw_owner_icm_root_1 = MLX5_GET64(query_flow_table_out, out,
- flow_table_context.sw_owner_icm_root_1);
+ flow_table_context.sws.sw_owner_icm_root_1);
output->sw_owner_icm_root_0 = MLX5_GET64(query_flow_table_out, out,
- flow_table_context.sw_owner_icm_root_0);
+ flow_table_context.sws.sw_owner_icm_root_0);
return 0;
}
@@ -480,15 +480,15 @@ int mlx5dr_cmd_create_flow_table(struct mlx5_core_dev *mdev,
*/
if (attr->table_type == MLX5_FLOW_TABLE_TYPE_NIC_RX) {
MLX5_SET64(flow_table_context, ft_mdev,
- sw_owner_icm_root_0, attr->icm_addr_rx);
+ sws.sw_owner_icm_root_0, attr->icm_addr_rx);
} else if (attr->table_type == MLX5_FLOW_TABLE_TYPE_NIC_TX) {
MLX5_SET64(flow_table_context, ft_mdev,
- sw_owner_icm_root_0, attr->icm_addr_tx);
+ sws.sw_owner_icm_root_0, attr->icm_addr_tx);
} else if (attr->table_type == MLX5_FLOW_TABLE_TYPE_FDB) {
MLX5_SET64(flow_table_context, ft_mdev,
- sw_owner_icm_root_0, attr->icm_addr_rx);
+ sws.sw_owner_icm_root_0, attr->icm_addr_rx);
MLX5_SET64(flow_table_context, ft_mdev,
- sw_owner_icm_root_1, attr->icm_addr_tx);
+ sws.sw_owner_icm_root_1, attr->icm_addr_tx);
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
index 50c2554c9ccf..833cb68c744f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
@@ -9,14 +9,6 @@
#include "fs_dr.h"
#include "dr_types.h"
-static bool dr_is_fw_term_table(struct mlx5_flow_table *ft)
-{
- if (ft->flags & MLX5_FLOW_TABLE_TERMINATION)
- return true;
-
- return false;
-}
-
static int mlx5_cmd_dr_update_root_ft(struct mlx5_flow_root_namespace *ns,
struct mlx5_flow_table *ft,
u32 underlay_qpn,
@@ -70,7 +62,7 @@ static int mlx5_cmd_dr_create_flow_table(struct mlx5_flow_root_namespace *ns,
u32 flags;
int err;
- if (dr_is_fw_term_table(ft))
+ if (mlx5_fs_cmd_is_fw_term_table(ft))
return mlx5_fs_cmd_get_fw_cmds()->create_flow_table(ns, ft,
ft_attr,
next_ft);
@@ -110,7 +102,7 @@ static int mlx5_cmd_dr_destroy_flow_table(struct mlx5_flow_root_namespace *ns,
struct mlx5dr_action *action = ft->fs_dr_table.miss_action;
int err;
- if (dr_is_fw_term_table(ft))
+ if (mlx5_fs_cmd_is_fw_term_table(ft))
return mlx5_fs_cmd_get_fw_cmds()->destroy_flow_table(ns, ft);
err = mlx5dr_table_destroy(ft->fs_dr_table.dr_table);
@@ -135,7 +127,7 @@ static int mlx5_cmd_dr_modify_flow_table(struct mlx5_flow_root_namespace *ns,
struct mlx5_flow_table *ft,
struct mlx5_flow_table *next_ft)
{
- if (dr_is_fw_term_table(ft))
+ if (mlx5_fs_cmd_is_fw_term_table(ft))
return mlx5_fs_cmd_get_fw_cmds()->modify_flow_table(ns, ft, next_ft);
return set_miss_action(ns, ft, next_ft);
@@ -154,7 +146,7 @@ static int mlx5_cmd_dr_create_flow_group(struct mlx5_flow_root_namespace *ns,
match_criteria_enable);
struct mlx5dr_match_parameters mask;
- if (dr_is_fw_term_table(ft))
+ if (mlx5_fs_cmd_is_fw_term_table(ft))
return mlx5_fs_cmd_get_fw_cmds()->create_flow_group(ns, ft, in,
fg);
@@ -179,7 +171,7 @@ static int mlx5_cmd_dr_destroy_flow_group(struct mlx5_flow_root_namespace *ns,
struct mlx5_flow_table *ft,
struct mlx5_flow_group *fg)
{
- if (dr_is_fw_term_table(ft))
+ if (mlx5_fs_cmd_is_fw_term_table(ft))
return mlx5_fs_cmd_get_fw_cmds()->destroy_flow_group(ns, ft, fg);
return mlx5dr_matcher_destroy(fg->fs_dr_matcher.dr_matcher);
@@ -279,7 +271,7 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
int err = 0;
int i;
- if (dr_is_fw_term_table(ft))
+ if (mlx5_fs_cmd_is_fw_term_table(ft))
return mlx5_fs_cmd_get_fw_cmds()->create_fte(ns, ft, group, fte);
actions = kcalloc(MLX5_FLOW_CONTEXT_ACTION_MAX, sizeof(*actions),
@@ -306,12 +298,12 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
match_sz = sizeof(fte->val);
/* Drop reformat action bit if destination vport set with reformat */
- if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
+ if (fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
list_for_each_entry(dst, &fte->node.children, node.list) {
if (!contain_vport_reformat_action(dst))
continue;
- fte->action.action &= ~MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
+ fte->act_dests.action.action &= ~MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
break;
}
}
@@ -321,7 +313,7 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
* TX: modify header -> push vlan -> encap
* RX: decap -> pop vlan -> modify header
*/
- if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_DECAP) {
+ if (fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_DECAP) {
enum mlx5dr_action_reformat_type decap_type =
DR_ACTION_REFORMAT_TYP_TNL_L2_TO_L2;
@@ -337,26 +329,26 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
actions[num_actions++] = tmp_action;
}
- if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT) {
+ if (fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT) {
bool is_decap;
- if (fte->action.pkt_reformat->owner == MLX5_FLOW_RESOURCE_OWNER_FW) {
+ if (fte->act_dests.action.pkt_reformat->owner == MLX5_FLOW_RESOURCE_OWNER_FW) {
err = -EINVAL;
mlx5dr_err(domain, "FW-owned reformat can't be used in SW rule\n");
goto free_actions;
}
- is_decap = fte->action.pkt_reformat->reformat_type ==
+ is_decap = fte->act_dests.action.pkt_reformat->reformat_type ==
MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2;
if (is_decap)
actions[num_actions++] =
- fte->action.pkt_reformat->action.dr_action;
+ fte->act_dests.action.pkt_reformat->action.dr_action;
else
delay_encap_set = true;
}
- if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP) {
+ if (fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP) {
tmp_action =
mlx5dr_action_create_pop_vlan();
if (!tmp_action) {
@@ -367,7 +359,7 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
actions[num_actions++] = tmp_action;
}
- if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP_2) {
+ if (fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP_2) {
tmp_action =
mlx5dr_action_create_pop_vlan();
if (!tmp_action) {
@@ -378,12 +370,12 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
actions[num_actions++] = tmp_action;
}
- if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
+ if (fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
actions[num_actions++] =
- fte->action.modify_hdr->action.dr_action;
+ fte->act_dests.action.modify_hdr->action.dr_action;
- if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH) {
- tmp_action = create_action_push_vlan(domain, &fte->action.vlan[0]);
+ if (fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH) {
+ tmp_action = create_action_push_vlan(domain, &fte->act_dests.action.vlan[0]);
if (!tmp_action) {
err = -ENOMEM;
goto free_actions;
@@ -392,8 +384,8 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
actions[num_actions++] = tmp_action;
}
- if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2) {
- tmp_action = create_action_push_vlan(domain, &fte->action.vlan[1]);
+ if (fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2) {
+ tmp_action = create_action_push_vlan(domain, &fte->act_dests.action.vlan[1]);
if (!tmp_action) {
err = -ENOMEM;
goto free_actions;
@@ -404,11 +396,11 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
if (delay_encap_set)
actions[num_actions++] =
- fte->action.pkt_reformat->action.dr_action;
+ fte->act_dests.action.pkt_reformat->action.dr_action;
/* The order of the actions below is not important */
- if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_DROP) {
+ if (fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_DROP) {
tmp_action = mlx5dr_action_create_drop();
if (!tmp_action) {
err = -ENOMEM;
@@ -418,9 +410,9 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
term_actions[num_term_actions++].dest = tmp_action;
}
- if (fte->flow_context.flow_tag) {
+ if (fte->act_dests.flow_context.flow_tag) {
tmp_action =
- mlx5dr_action_create_tag(fte->flow_context.flow_tag);
+ mlx5dr_action_create_tag(fte->act_dests.flow_context.flow_tag);
if (!tmp_action) {
err = -ENOMEM;
goto free_actions;
@@ -429,7 +421,7 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
actions[num_actions++] = tmp_action;
}
- if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
+ if (fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
list_for_each_entry(dst, &fte->node.children, node.list) {
enum mlx5_flow_destination_type type = dst->dest_attr.type;
u32 id;
@@ -510,7 +502,7 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
}
}
- if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
+ if (fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
list_for_each_entry(dst, &fte->node.children, node.list) {
u32 id;
@@ -537,19 +529,21 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
}
}
- if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_EXECUTE_ASO) {
- if (fte->action.exe_aso.type != MLX5_EXE_ASO_FLOW_METER) {
+ if (fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_EXECUTE_ASO) {
+ struct mlx5_flow_act *action = &fte->act_dests.action;
+
+ if (fte->act_dests.action.exe_aso.type != MLX5_EXE_ASO_FLOW_METER) {
err = -EOPNOTSUPP;
goto free_actions;
}
tmp_action =
mlx5dr_action_create_aso(domain,
- fte->action.exe_aso.object_id,
- fte->action.exe_aso.return_reg_id,
- fte->action.exe_aso.type,
- fte->action.exe_aso.flow_meter.init_color,
- fte->action.exe_aso.flow_meter.meter_idx);
+ action->exe_aso.object_id,
+ action->exe_aso.return_reg_id,
+ action->exe_aso.type,
+ action->exe_aso.flow_meter.init_color,
+ action->exe_aso.flow_meter.meter_idx);
if (!tmp_action) {
err = -ENOMEM;
goto free_actions;
@@ -576,8 +570,8 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
actions[num_actions++] = term_actions->dest;
} else if (num_term_actions > 1) {
bool ignore_flow_level =
- !!(fte->action.flags & FLOW_ACT_IGNORE_FLOW_LEVEL);
- u32 flow_source = fte->flow_context.flow_source;
+ !!(fte->act_dests.action.flags & FLOW_ACT_IGNORE_FLOW_LEVEL);
+ u32 flow_source = fte->act_dests.flow_context.flow_source;
if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX ||
fs_dr_num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
@@ -601,7 +595,7 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
&params,
num_actions,
actions,
- fte->flow_context.flow_source);
+ fte->act_dests.flow_context.flow_source);
if (!rule) {
err = -EINVAL;
goto free_actions;
@@ -740,7 +734,7 @@ static int mlx5_cmd_dr_delete_fte(struct mlx5_flow_root_namespace *ns,
int err;
int i;
- if (dr_is_fw_term_table(ft))
+ if (mlx5_fs_cmd_is_fw_term_table(ft))
return mlx5_fs_cmd_get_fw_cmds()->delete_fte(ns, ft, fte);
err = mlx5dr_rule_destroy(rule->dr_rule);
@@ -765,7 +759,7 @@ static int mlx5_cmd_dr_update_fte(struct mlx5_flow_root_namespace *ns,
struct fs_fte fte_tmp = {};
int ret;
- if (dr_is_fw_term_table(ft))
+ if (mlx5_fs_cmd_is_fw_term_table(ft))
return mlx5_fs_cmd_get_fw_cmds()->update_fte(ns, ft, group, modify_mask, fte);
/* Backup current dr rule details */
@@ -819,11 +813,11 @@ static int mlx5_cmd_dr_destroy_ns(struct mlx5_flow_root_namespace *ns)
static u32 mlx5_cmd_dr_get_capabilities(struct mlx5_flow_root_namespace *ns,
enum fs_flow_table_type ft_type)
{
- u32 steering_caps = 0;
+ u32 steering_caps = MLX5_FLOW_STEERING_CAP_DUPLICATE_MATCH;
if (ft_type != FS_FT_FDB ||
MLX5_CAP_GEN(ns->dev, steering_format_version) == MLX5_STEERING_FORMAT_CONNECTX_5)
- return 0;
+ return steering_caps;
steering_caps |= MLX5_FLOW_STEERING_CAP_VLAN_PUSH_ON_RX;
steering_caps |= MLX5_FLOW_STEERING_CAP_VLAN_POP_ON_TX;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/Makefile
new file mode 100644
index 000000000000..c78512eed8d7
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
+subdir-ccflags-y += -I$(src)/..
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws.h
new file mode 100644
index 000000000000..f39d636ff39a
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws.h
@@ -0,0 +1,926 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#ifndef MLX5HWS_H_
+#define MLX5HWS_H_
+
+struct mlx5hws_context;
+struct mlx5hws_table;
+struct mlx5hws_matcher;
+struct mlx5hws_rule;
+
+enum mlx5hws_table_type {
+ MLX5HWS_TABLE_TYPE_FDB,
+ MLX5HWS_TABLE_TYPE_MAX,
+};
+
+enum mlx5hws_matcher_resource_mode {
+ /* Allocate resources based on number of rules with minimal failure probability */
+ MLX5HWS_MATCHER_RESOURCE_MODE_RULE,
+ /* Allocate fixed size hash table based on given column and rows */
+ MLX5HWS_MATCHER_RESOURCE_MODE_HTABLE,
+};
+
+enum mlx5hws_action_type {
+ MLX5HWS_ACTION_TYP_LAST,
+ MLX5HWS_ACTION_TYP_REFORMAT_TNL_L2_TO_L2,
+ MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L2,
+ MLX5HWS_ACTION_TYP_REFORMAT_TNL_L3_TO_L2,
+ MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L3,
+ MLX5HWS_ACTION_TYP_DROP,
+ MLX5HWS_ACTION_TYP_MISS,
+ MLX5HWS_ACTION_TYP_TBL,
+ MLX5HWS_ACTION_TYP_CTR,
+ MLX5HWS_ACTION_TYP_TAG,
+ MLX5HWS_ACTION_TYP_MODIFY_HDR,
+ MLX5HWS_ACTION_TYP_VPORT,
+ MLX5HWS_ACTION_TYP_POP_VLAN,
+ MLX5HWS_ACTION_TYP_PUSH_VLAN,
+ MLX5HWS_ACTION_TYP_ASO_METER,
+ MLX5HWS_ACTION_TYP_INSERT_HEADER,
+ MLX5HWS_ACTION_TYP_REMOVE_HEADER,
+ MLX5HWS_ACTION_TYP_RANGE,
+ MLX5HWS_ACTION_TYP_SAMPLER,
+ MLX5HWS_ACTION_TYP_DEST_ARRAY,
+ MLX5HWS_ACTION_TYP_MAX,
+};
+
+enum mlx5hws_action_flags {
+ MLX5HWS_ACTION_FLAG_HWS_FDB = 1 << 0,
+ /* Shared action can be used over a few threads, since the
+ * data is written only once at the creation of the action.
+ */
+ MLX5HWS_ACTION_FLAG_SHARED = 1 << 1,
+};
+
+enum mlx5hws_action_aso_meter_color {
+ MLX5HWS_ACTION_ASO_METER_COLOR_RED = 0x0,
+ MLX5HWS_ACTION_ASO_METER_COLOR_YELLOW = 0x1,
+ MLX5HWS_ACTION_ASO_METER_COLOR_GREEN = 0x2,
+ MLX5HWS_ACTION_ASO_METER_COLOR_UNDEFINED = 0x3,
+};
+
+enum mlx5hws_send_queue_actions {
+ /* Start executing all pending queued rules */
+ MLX5HWS_SEND_QUEUE_ACTION_DRAIN_ASYNC = 1 << 0,
+ /* Start executing all pending queued rules wait till completion */
+ MLX5HWS_SEND_QUEUE_ACTION_DRAIN_SYNC = 1 << 1,
+};
+
+struct mlx5hws_context_attr {
+ u16 queues;
+ u16 queue_size;
+ bool bwc; /* add support for backward compatible API*/
+};
+
+struct mlx5hws_table_attr {
+ enum mlx5hws_table_type type;
+ u32 level;
+};
+
+enum mlx5hws_matcher_flow_src {
+ MLX5HWS_MATCHER_FLOW_SRC_ANY = 0x0,
+ MLX5HWS_MATCHER_FLOW_SRC_WIRE = 0x1,
+ MLX5HWS_MATCHER_FLOW_SRC_VPORT = 0x2,
+};
+
+enum mlx5hws_matcher_insert_mode {
+ MLX5HWS_MATCHER_INSERT_BY_HASH = 0x0,
+ MLX5HWS_MATCHER_INSERT_BY_INDEX = 0x1,
+};
+
+enum mlx5hws_matcher_distribute_mode {
+ MLX5HWS_MATCHER_DISTRIBUTE_BY_HASH = 0x0,
+ MLX5HWS_MATCHER_DISTRIBUTE_BY_LINEAR = 0x1,
+};
+
+struct mlx5hws_matcher_attr {
+ /* Processing priority inside table */
+ u32 priority;
+ /* Provide all rules with unique rule_idx in num_log range to reduce locking */
+ bool optimize_using_rule_idx;
+ /* Resource mode and corresponding size */
+ enum mlx5hws_matcher_resource_mode mode;
+ /* Optimize insertion in case packet origin is the same for all rules */
+ enum mlx5hws_matcher_flow_src optimize_flow_src;
+ /* Define the insertion and distribution modes for this matcher */
+ enum mlx5hws_matcher_insert_mode insert_mode;
+ enum mlx5hws_matcher_distribute_mode distribute_mode;
+ /* Define whether the created matcher supports resizing into a bigger matcher */
+ bool resizable;
+ union {
+ struct {
+ u8 sz_row_log;
+ u8 sz_col_log;
+ } table;
+
+ struct {
+ u8 num_log;
+ } rule;
+ };
+ /* Optional AT attach configuration - Max number of additional AT */
+ u8 max_num_of_at_attach;
+};
+
+struct mlx5hws_rule_attr {
+ void *user_data;
+ /* Valid if matcher optimize_using_rule_idx is set or
+ * if matcher is configured to insert rules by index.
+ */
+ u32 rule_idx;
+ u32 flow_source;
+ u16 queue_id;
+ u32 burst:1;
+};
+
+/* In actions that take offset, the offset is unique, pointing to a single
+ * resource and the user should not reuse the same index because data changing
+ * is not atomic.
+ */
+struct mlx5hws_rule_action {
+ struct mlx5hws_action *action;
+ union {
+ struct {
+ u32 value;
+ } tag;
+
+ struct {
+ u32 offset;
+ } counter;
+
+ struct {
+ u32 offset;
+ u8 *data;
+ } modify_header;
+
+ struct {
+ u32 offset;
+ u8 hdr_idx;
+ u8 *data;
+ } reformat;
+
+ struct {
+ __be32 vlan_hdr;
+ } push_vlan;
+
+ struct {
+ u32 offset;
+ enum mlx5hws_action_aso_meter_color init_color;
+ } aso_meter;
+ };
+};
+
+struct mlx5hws_action_reformat_header {
+ size_t sz;
+ void *data;
+};
+
+struct mlx5hws_action_insert_header {
+ struct mlx5hws_action_reformat_header hdr;
+ /* PRM start anchor to which header will be inserted */
+ u8 anchor;
+ /* Header insertion offset in bytes, from the start
+ * anchor to the location where new header will be inserted.
+ */
+ u8 offset;
+ /* Indicates this header insertion adds encapsulation header to the packet,
+ * requiring device to update offloaded fields (for example IPv4 total length).
+ */
+ bool encap;
+};
+
+struct mlx5hws_action_remove_header_attr {
+ /* PRM start anchor from which header will be removed */
+ u8 anchor;
+ /* Header remove offset in bytes, from the start
+ * anchor to the location where remove header starts.
+ */
+ u8 offset;
+ /* Indicates the removed header size in bytes */
+ size_t size;
+};
+
+struct mlx5hws_action_mh_pattern {
+ /* Byte size of modify actions provided by "data" */
+ size_t sz;
+ /* PRM format modify actions pattern */
+ __be64 *data;
+};
+
+struct mlx5hws_action_dest_attr {
+ /* Required destination action to forward the packet */
+ struct mlx5hws_action *dest;
+ /* Optional reformat action */
+ struct mlx5hws_action *reformat;
+};
+
+/**
+ * mlx5hws_is_supported - Check whether HWS is supported
+ *
+ * @mdev: The device to check.
+ *
+ * Return: true if supported, false otherwise.
+ */
+static inline bool mlx5hws_is_supported(struct mlx5_core_dev *mdev)
+{
+ u8 ignore_flow_level_rtc_valid;
+ u8 wqe_based_flow_table_update;
+
+ wqe_based_flow_table_update =
+ MLX5_CAP_GEN(mdev, wqe_based_flow_table_update_cap);
+ ignore_flow_level_rtc_valid =
+ MLX5_CAP_FLOWTABLE(mdev,
+ flow_table_properties_nic_receive.ignore_flow_level_rtc_valid);
+
+ return wqe_based_flow_table_update && ignore_flow_level_rtc_valid;
+}
+
+/**
+ * mlx5hws_context_open - Open a context used for direct rule insertion
+ * using hardware steering.
+ *
+ * @mdev: The device to be used for HWS.
+ * @attr: Attributes used for context open.
+ *
+ * Return: pointer to mlx5hws_context on success NULL otherwise.
+ */
+struct mlx5hws_context *
+mlx5hws_context_open(struct mlx5_core_dev *mdev,
+ struct mlx5hws_context_attr *attr);
+
+/**
+ * mlx5hws_context_close - Close a context used for direct hardware steering.
+ *
+ * @ctx: mlx5hws context to close.
+ *
+ * Return: zero on success non zero otherwise.
+ */
+int mlx5hws_context_close(struct mlx5hws_context *ctx);
+
+/**
+ * mlx5hws_context_set_peer - Set a peer context.
+ * Each context can have multiple contexts as peers.
+ *
+ * @ctx: The context in which the peer_ctx will be peered to it.
+ * @peer_ctx: The peer context.
+ * @peer_vhca_id: The peer context vhca id.
+ */
+void mlx5hws_context_set_peer(struct mlx5hws_context *ctx,
+ struct mlx5hws_context *peer_ctx,
+ u16 peer_vhca_id);
+
+/**
+ * mlx5hws_table_create - Create a new direct rule table.
+ * Each table can contain multiple matchers.
+ *
+ * @ctx: The context in which the new table will be opened.
+ * @attr: Attributes used for table creation.
+ *
+ * Return: pointer to mlx5hws_table on success NULL otherwise.
+ */
+struct mlx5hws_table *
+mlx5hws_table_create(struct mlx5hws_context *ctx,
+ struct mlx5hws_table_attr *attr);
+
+/**
+ * mlx5hws_table_destroy - Destroy direct rule table.
+ *
+ * @tbl: Table to destroy.
+ *
+ * Return: zero on success non zero otherwise.
+ */
+int mlx5hws_table_destroy(struct mlx5hws_table *tbl);
+
+/**
+ * mlx5hws_table_get_id() - Get ID of the flow table.
+ *
+ * @tbl:Table to get ID of.
+ *
+ * Return: ID of the table.
+ */
+u32 mlx5hws_table_get_id(struct mlx5hws_table *tbl);
+
+/**
+ * mlx5hws_table_set_default_miss - Set default miss table for mlx5hws_table
+ * by using another mlx5hws_table.
+ * Traffic which all table matchers miss will be forwarded to miss table.
+ *
+ * @tbl: Source table
+ * @miss_tbl: Target (miss) table, or NULL to remove current miss table
+ *
+ * Return: zero on success non zero otherwise.
+ */
+int mlx5hws_table_set_default_miss(struct mlx5hws_table *tbl,
+ struct mlx5hws_table *miss_tbl);
+
+/**
+ * mlx5hws_match_template_create - Create a new match template based on items mask.
+ * The match template will be used for matcher creation.
+ *
+ * @ctx: The context in which the new template will be created.
+ * @match_param: Describe the mask based on PRM match parameters.
+ * @match_param_sz: Size of match param buffer.
+ * @match_criteria_enable: Bitmap for each sub-set in match_criteria buffer.
+ *
+ * Return: Pointer to mlx5hws_match_template on success, NULL otherwise.
+ */
+struct mlx5hws_match_template *
+mlx5hws_match_template_create(struct mlx5hws_context *ctx,
+ u32 *match_param,
+ u32 match_param_sz,
+ u8 match_criteria_enable);
+
+/**
+ * mlx5hws_match_template_destroy - Destroy a match template.
+ *
+ * @mt: Match template to destroy.
+ *
+ * Return: Zero on success, non-zero otherwise.
+ */
+int mlx5hws_match_template_destroy(struct mlx5hws_match_template *mt);
+
+/**
+ * mlx5hws_action_template_create - Create a new action template based on an action_type array.
+ *
+ * @action_type: An array of actions based on the order of actions which will be provided
+ * with rule_actions to mlx5hws_rule_create. The last action is marked
+ * using MLX5HWS_ACTION_TYP_LAST.
+ *
+ * Return: Pointer to mlx5hws_action_template on success, NULL otherwise.
+ */
+struct mlx5hws_action_template *
+mlx5hws_action_template_create(enum mlx5hws_action_type action_type[]);
+
+/**
+ * mlx5hws_action_template_destroy - Destroy action template.
+ *
+ * @at: Action template to destroy.
+ *
+ * Return: zero on success non zero otherwise.
+ */
+int mlx5hws_action_template_destroy(struct mlx5hws_action_template *at);
+
+/**
+ * mlx5hws_matcher_create - Create a new direct rule matcher.
+ *
+ * Each matcher can contain multiple rules. Matchers on the table will be
+ * processed by priority. Matching fields and mask are described by the
+ * match template. In some cases, multiple match templates can be used on
+ * the same matcher.
+ *
+ * @table: The table in which the new matcher will be opened.
+ * @mt: Array of match templates to be used on matcher.
+ * @num_of_mt: Number of match templates in mt array.
+ * @at: Array of action templates to be used on matcher.
+ * @num_of_at: Number of action templates in at array.
+ * @attr: Attributes used for matcher creation.
+ *
+ * Return: Pointer to mlx5hws_matcher on success, NULL otherwise.
+ *
+ */
+struct mlx5hws_matcher *
+mlx5hws_matcher_create(struct mlx5hws_table *table,
+ struct mlx5hws_match_template *mt[],
+ u8 num_of_mt,
+ struct mlx5hws_action_template *at[],
+ u8 num_of_at,
+ struct mlx5hws_matcher_attr *attr);
+
+/**
+ * mlx5hws_matcher_destroy - Destroy a direct rule matcher.
+ *
+ * @matcher: Matcher to destroy.
+ *
+ * Return: Zero on success, non-zero otherwise.
+ */
+int mlx5hws_matcher_destroy(struct mlx5hws_matcher *matcher);
+
+/**
+ * mlx5hws_matcher_attach_at - Attach a new action template to a direct rule matcher.
+ *
+ * @matcher: Matcher to attach the action template to.
+ * @at: Action template to be attached to the matcher.
+ *
+ * Return: Zero on success, non-zero otherwise.
+ */
+int mlx5hws_matcher_attach_at(struct mlx5hws_matcher *matcher,
+ struct mlx5hws_action_template *at);
+
+/**
+ * mlx5hws_matcher_resize_set_target - Link two matchers and enable moving rules.
+ *
+ * Both matchers must be in the same table type, must be created with the
+ * 'resizable' property, and should have the same characteristics (e.g., same
+ * match templates and action templates). It is the user's responsibility to
+ * ensure that the destination matcher is allocated with the appropriate size.
+ *
+ * Once the function is completed, the user is:
+ * - Allowed to move rules from the source into the destination matcher.
+ * - No longer allowed to insert rules into the source matcher.
+ *
+ * The user is always allowed to insert rules into the destination matcher and
+ * to delete rules from any matcher.
+ *
+ * @src_matcher: Source matcher for moving rules from.
+ * @dst_matcher: Destination matcher for moving rules to.
+ *
+ * Return: Zero on successful move, non-zero otherwise.
+ */
+int mlx5hws_matcher_resize_set_target(struct mlx5hws_matcher *src_matcher,
+ struct mlx5hws_matcher *dst_matcher);
+
+/**
+ * mlx5hws_matcher_resize_rule_move - Enqueue moving rule operation.
+ *
+ * This function enqueues the operation of moving a rule from the source
+ * matcher to the destination matcher.
+ *
+ * @src_matcher: Matcher that the rule belongs to.
+ * @rule: The rule to move.
+ * @attr: Rule attributes.
+ *
+ * Return: Zero on success, non-zero otherwise.
+ */
+int mlx5hws_matcher_resize_rule_move(struct mlx5hws_matcher *src_matcher,
+ struct mlx5hws_rule *rule,
+ struct mlx5hws_rule_attr *attr);
+
+/**
+ * mlx5hws_rule_create - Enqueue create rule operation.
+ *
+ * @matcher: The matcher in which the new rule will be created.
+ * @mt_idx: Match template index to create the match with.
+ * @match_param: The match parameter PRM buffer used for value matching.
+ * @at_idx: Action template index to apply the actions with.
+ * @rule_actions: Rule actions to be executed on match.
+ * @attr: Rule creation attributes.
+ * @rule_handle: A valid rule handle. The handle doesn't require any initialization.
+ *
+ * Return: Zero on successful enqueue, non-zero otherwise.
+ */
+int mlx5hws_rule_create(struct mlx5hws_matcher *matcher,
+ u8 mt_idx,
+ u32 *match_param,
+ u8 at_idx,
+ struct mlx5hws_rule_action rule_actions[],
+ struct mlx5hws_rule_attr *attr,
+ struct mlx5hws_rule *rule_handle);
+
+/**
+ * mlx5hws_rule_destroy - Enqueue destroy rule operation.
+ *
+ * @rule: The rule destruction to enqueue.
+ * @attr: Rule destruction attributes.
+ *
+ * Return: Zero on successful enqueue, non-zero otherwise.
+ */
+int mlx5hws_rule_destroy(struct mlx5hws_rule *rule,
+ struct mlx5hws_rule_attr *attr);
+
+/**
+ * mlx5hws_rule_action_update - Enqueue update actions on an existing rule.
+ *
+ * @rule: A valid rule handle to update.
+ * @at_idx: Action template index to update the actions with.
+ * @rule_actions: Rule actions to be executed on match.
+ * @attr: Rule update attributes.
+ *
+ * Return: Zero on successful enqueue, non-zero otherwise.
+ */
+int mlx5hws_rule_action_update(struct mlx5hws_rule *rule,
+ u8 at_idx,
+ struct mlx5hws_rule_action rule_actions[],
+ struct mlx5hws_rule_attr *attr);
+
+/**
+ * mlx5hws_action_get_type - Get action type.
+ *
+ * @action: The action to get the type of.
+ *
+ * Return: action type.
+ */
+enum mlx5hws_action_type
+mlx5hws_action_get_type(struct mlx5hws_action *action);
+
+/**
+ * mlx5hws_action_create_dest_drop - Create a direct rule drop action.
+ *
+ * @ctx: The context in which the new action will be created.
+ * @flags: Action creation flags (enum mlx5hws_action_flags).
+ *
+ * Return: Pointer to mlx5hws_action on success, NULL otherwise.
+ */
+struct mlx5hws_action *
+mlx5hws_action_create_dest_drop(struct mlx5hws_context *ctx,
+ u32 flags);
+
+/**
+ * mlx5hws_action_create_default_miss - Create a direct rule default miss action.
+ * Defaults are RX: Drop, TX: Wire.
+ *
+ * @ctx: The context in which the new action will be created.
+ * @flags: Action creation flags (enum mlx5hws_action_flags).
+ *
+ * Return: Pointer to mlx5hws_action on success, NULL otherwise.
+ */
+struct mlx5hws_action *
+mlx5hws_action_create_default_miss(struct mlx5hws_context *ctx,
+ u32 flags);
+
+/**
+ * mlx5hws_action_create_dest_table - Create direct rule goto table action.
+ *
+ * @ctx: The context in which the new action will be created.
+ * @tbl: Destination table.
+ * @flags: Action creation flags (enum mlx5hws_action_flags).
+ *
+ * Return: pointer to mlx5hws_action on success NULL otherwise.
+ */
+struct mlx5hws_action *
+mlx5hws_action_create_dest_table(struct mlx5hws_context *ctx,
+ struct mlx5hws_table *tbl,
+ u32 flags);
+
+/**
+ * mlx5hws_action_create_dest_table_num - Create direct rule goto table number action.
+ *
+ * @ctx: The context in which the new action will be created.
+ * @tbl_num: Destination table number.
+ * @flags: Action creation flags (enum mlx5hws_action_flags).
+ *
+ * Return: pointer to mlx5hws_action on success NULL otherwise.
+ */
+struct mlx5hws_action *
+mlx5hws_action_create_dest_table_num(struct mlx5hws_context *ctx,
+ u32 tbl_num, u32 flags);
+
+/**
+ * mlx5hws_action_create_dest_match_range - Create direct rule range match action.
+ *
+ * @ctx: The context in which the new action will be created.
+ * @field: Field to comapare the value.
+ * @hit_ft: Flow table to go to on hit.
+ * @miss_ft: Flow table to go to on miss.
+ * @min: Minimal value of the field to be considered as hit.
+ * @max: Maximal value of the field to be considered as hit.
+ * @flags: Action creation flags (enum mlx5hws_action_flags).
+ *
+ * Return: pointer to mlx5hws_action on success NULL otherwise.
+ */
+struct mlx5hws_action *
+mlx5hws_action_create_dest_match_range(struct mlx5hws_context *ctx,
+ u32 field,
+ struct mlx5_flow_table *hit_ft,
+ struct mlx5_flow_table *miss_ft,
+ u32 min, u32 max, u32 flags);
+
+/**
+ * mlx5hws_action_create_flow_sampler - Create direct rule flow sampler action.
+ *
+ * @ctx: The context in which the new action will be created.
+ * @sampler_id: Flow sampler object ID.
+ * @flags: Action creation flags (enum mlx5hws_action_flags).
+ *
+ * Return: pointer to mlx5hws_action on success NULL otherwise.
+ */
+struct mlx5hws_action *
+mlx5hws_action_create_flow_sampler(struct mlx5hws_context *ctx,
+ u32 sampler_id, u32 flags);
+
+/**
+ * mlx5hws_action_create_dest_vport - Create direct rule goto vport action.
+ *
+ * @ctx: The context in which the new action will be created.
+ * @vport_num: Destination vport number.
+ * @vhca_id_valid: Tells if the vhca_id parameter is valid.
+ * @vhca_id: VHCA ID of the destination vport.
+ * @flags: Action creation flags (enum mlx5hws_action_flags).
+ *
+ * Return: pointer to mlx5hws_action on success NULL otherwise.
+ */
+struct mlx5hws_action *
+mlx5hws_action_create_dest_vport(struct mlx5hws_context *ctx,
+ u16 vport_num,
+ bool vhca_id_valid,
+ u16 vhca_id,
+ u32 flags);
+
+/**
+ * mlx5hws_action_create_tag - Create direct rule TAG action.
+ *
+ * @ctx: The context in which the new action will be created.
+ * @flags: Action creation flags (enum mlx5hws_action_flags).
+ *
+ * Return: pointer to mlx5hws_action on success NULL otherwise.
+ */
+struct mlx5hws_action *
+mlx5hws_action_create_tag(struct mlx5hws_context *ctx, u32 flags);
+
+/**
+ * mlx5hws_action_create_counter - Create direct rule counter action.
+ *
+ * @ctx: The context in which the new action will be created.
+ * @obj_id: Direct rule counter object ID.
+ * @flags: Action creation flags (enum mlx5hws_action_flags).
+ *
+ * Return: pointer to mlx5hws_action on success NULL otherwise.
+ */
+struct mlx5hws_action *
+mlx5hws_action_create_counter(struct mlx5hws_context *ctx,
+ u32 obj_id,
+ u32 flags);
+
+/**
+ * mlx5hws_action_create_reformat - Create direct rule reformat action.
+ *
+ * @ctx: The context in which the new action will be created.
+ * @reformat_type: Type of reformat prefixed with MLX5HWS_ACTION_TYP_REFORMAT.
+ * @num_of_hdrs: Number of provided headers in "hdrs" array.
+ * @hdrs: Headers array containing header information.
+ * @log_bulk_size: Number of unique values used with this reformat.
+ * @flags: Action creation flags (enum mlx5hws_action_flags).
+ *
+ * Return: pointer to mlx5hws_action on success NULL otherwise.
+ */
+struct mlx5hws_action *
+mlx5hws_action_create_reformat(struct mlx5hws_context *ctx,
+ enum mlx5hws_action_type reformat_type,
+ u8 num_of_hdrs,
+ struct mlx5hws_action_reformat_header *hdrs,
+ u32 log_bulk_size,
+ u32 flags);
+
+/**
+ * mlx5hws_action_create_modify_header - Create direct rule modify header action.
+ *
+ * @ctx: The context in which the new action will be created.
+ * @num_of_patterns: Number of provided patterns in "patterns" array.
+ * @patterns: Patterns array containing pattern information.
+ * @log_bulk_size: Number of unique values used with this pattern.
+ * @flags: Action creation flags (enum mlx5hws_action_flags).
+ *
+ * Return: pointer to mlx5hws_action on success NULL otherwise.
+ */
+struct mlx5hws_action *
+mlx5hws_action_create_modify_header(struct mlx5hws_context *ctx,
+ u8 num_of_patterns,
+ struct mlx5hws_action_mh_pattern *patterns,
+ u32 log_bulk_size,
+ u32 flags);
+
+/**
+ * mlx5hws_action_create_aso_meter - Create direct rule ASO flow meter action.
+ *
+ * @ctx: The context in which the new action will be created.
+ * @obj_id: ASO object ID.
+ * @return_reg_c: Copy the ASO object value into this reg_c,
+ * after a packet hits a rule with this ASO object.
+ * @flags: Action creation flags (enum mlx5hws_action_flags).
+ *
+ * Return: pointer to mlx5hws_action on success NULL otherwise.
+ */
+struct mlx5hws_action *
+mlx5hws_action_create_aso_meter(struct mlx5hws_context *ctx,
+ u32 obj_id,
+ u8 return_reg_c,
+ u32 flags);
+
+/**
+ * mlx5hws_action_create_pop_vlan - Create direct rule pop vlan action.
+ *
+ * @ctx: The context in which the new action will be created.
+ * @flags: Action creation flags (enum mlx5hws_action_flags).
+ *
+ * Return: pointer to mlx5hws_action on success NULL otherwise.
+ */
+struct mlx5hws_action *
+mlx5hws_action_create_pop_vlan(struct mlx5hws_context *ctx, u32 flags);
+
+/**
+ * mlx5hws_action_create_push_vlan - Create direct rule push vlan action.
+ *
+ * @ctx: The context in which the new action will be created.
+ * @flags: Action creation flags (enum mlx5hws_action_flags).
+ *
+ * Return: pointer to mlx5hws_action on success NULL otherwise.
+ */
+struct mlx5hws_action *
+mlx5hws_action_create_push_vlan(struct mlx5hws_context *ctx, u32 flags);
+
+/**
+ * mlx5hws_action_create_dest_array - Create a dest array action, this action can
+ * duplicate packets and forward to multiple destinations in the destination list.
+ *
+ * @ctx: The context in which the new action will be created.
+ * @num_dest: The number of dests attributes.
+ * @dests: The destination array. Each contains a destination action and can
+ * have additional actions.
+ * @ignore_flow_level: Whether to turn on 'ignore_flow_level' for this dest.
+ * @flow_source: Source port of the traffic for this actions.
+ * @flags: Action creation flags (enum mlx5hws_action_flags).
+ *
+ * Return: pointer to mlx5hws_action on success NULL otherwise.
+ */
+struct mlx5hws_action *
+mlx5hws_action_create_dest_array(struct mlx5hws_context *ctx,
+ size_t num_dest,
+ struct mlx5hws_action_dest_attr *dests,
+ bool ignore_flow_level,
+ u32 flow_source,
+ u32 flags);
+
+/**
+ * mlx5hws_action_create_insert_header - Create insert header action.
+ *
+ * @ctx: The context in which the new action will be created.
+ * @num_of_hdrs: Number of provided headers in "hdrs" array.
+ * @hdrs: Headers array containing header information.
+ * @log_bulk_size: Number of unique values used with this insert header.
+ * @flags: Action creation flags. (enum mlx5hws_action_flags)
+ *
+ * Return: pointer to mlx5hws_action on success NULL otherwise.
+ */
+struct mlx5hws_action *
+mlx5hws_action_create_insert_header(struct mlx5hws_context *ctx,
+ u8 num_of_hdrs,
+ struct mlx5hws_action_insert_header *hdrs,
+ u32 log_bulk_size,
+ u32 flags);
+
+/**
+ * mlx5hws_action_create_remove_header - Create remove header action.
+ *
+ * @ctx: The context in which the new action will be created.
+ * @attr: attributes that specifie the remove header type, PRM start anchor and
+ * the PRM end anchor or the PRM start anchor and remove size in bytes.
+ * @flags: Action creation flags. (enum mlx5hws_action_flags)
+ *
+ * Return: pointer to mlx5hws_action on success NULL otherwise.
+ */
+struct mlx5hws_action *
+mlx5hws_action_create_remove_header(struct mlx5hws_context *ctx,
+ struct mlx5hws_action_remove_header_attr *attr,
+ u32 flags);
+
+/**
+ * mlx5hws_action_create_last - Create direct rule LAST action.
+ *
+ * @ctx: The context in which the new action will be created.
+ * @flags: Action creation flags. (enum mlx5hws_action_flags)
+ *
+ * Return: pointer to mlx5hws_action on success NULL otherwise.
+ */
+struct mlx5hws_action *
+mlx5hws_action_create_last(struct mlx5hws_context *ctx, u32 flags);
+
+/**
+ * mlx5hws_action_destroy - Destroy direct rule action.
+ *
+ * @action: The action to destroy.
+ *
+ * Return: zero on success non zero otherwise.
+ */
+int mlx5hws_action_destroy(struct mlx5hws_action *action);
+
+enum mlx5hws_flow_op_status {
+ MLX5HWS_FLOW_OP_SUCCESS,
+ MLX5HWS_FLOW_OP_ERROR,
+};
+
+struct mlx5hws_flow_op_result {
+ enum mlx5hws_flow_op_status status;
+ void *user_data;
+};
+
+/**
+ * mlx5hws_send_queue_poll - Poll queue for rule creation and deletions completions.
+ *
+ * @ctx: The context to which the queue belong to.
+ * @queue_id: The id of the queue to poll.
+ * @res: Completion array.
+ * @res_nb: Maximum number of results to return.
+ *
+ * Return: negative number on failure, the number of completions otherwise.
+ */
+int mlx5hws_send_queue_poll(struct mlx5hws_context *ctx,
+ u16 queue_id,
+ struct mlx5hws_flow_op_result res[],
+ u32 res_nb);
+
+/**
+ * mlx5hws_send_queue_action - Perform an action on the queue
+ *
+ * @ctx: The context to which the queue belong to.
+ * @queue_id: The id of the queue to perform the action on.
+ * @actions: Actions to perform on the queue (enum mlx5hws_send_queue_actions)
+ *
+ * Return: zero on success non zero otherwise.
+ */
+int mlx5hws_send_queue_action(struct mlx5hws_context *ctx,
+ u16 queue_id,
+ u32 actions);
+
+/**
+ * mlx5hws_debug_dump - Dump HWS info
+ *
+ * @ctx: The context which to dump the info from.
+ *
+ * Return: zero on success non zero otherwise.
+ */
+int mlx5hws_debug_dump(struct mlx5hws_context *ctx);
+
+struct mlx5hws_bwc_matcher;
+struct mlx5hws_bwc_rule;
+
+struct mlx5hws_match_parameters {
+ size_t match_sz;
+ u32 *match_buf; /* Device spec format */
+};
+
+/**
+ * mlx5hws_bwc_matcher_create - Create a new BWC direct rule matcher.
+ *
+ * This function does the following:
+ * - creates match template based on flow items
+ * - creates an empty action template
+ * - creates a usual mlx5hws_matcher with these mt and at, setting
+ * its size to minimal
+ * Notes:
+ * - table->ctx must have BWC support
+ * - complex rules are not supported
+ *
+ * @table: The table in which the new matcher will be opened
+ * @priority: Priority for this BWC matcher
+ * @match_criteria_enable: Bitmask that defines matching criteria
+ * @mask: Match parameters
+ *
+ * Return: pointer to mlx5hws_bwc_matcher on success or NULL otherwise.
+ */
+struct mlx5hws_bwc_matcher *
+mlx5hws_bwc_matcher_create(struct mlx5hws_table *table,
+ u32 priority,
+ u8 match_criteria_enable,
+ struct mlx5hws_match_parameters *mask);
+
+/**
+ * mlx5hws_bwc_matcher_destroy - Destroy BWC direct rule matcher.
+ *
+ * @bwc_matcher: Matcher to destroy
+ *
+ * Return: zero on success, non zero otherwise
+ */
+int mlx5hws_bwc_matcher_destroy(struct mlx5hws_bwc_matcher *bwc_matcher);
+
+/**
+ * mlx5hws_bwc_rule_create - Create a new BWC rule.
+ *
+ * Unlike the usual rule creation function, this one is blocking: when the
+ * function returns, the rule is written to its place (no need to poll).
+ * This function does the following:
+ * - finds matching action template based on the provided rule_actions, or
+ * creates new action template if matching action template doesn't exist
+ * - updates corresponding BWC matcher stats
+ * - if needed, the function performs rehash:
+ * - creates a new matcher based on mt, at, new_sz
+ * - moves all the existing matcher rules to the new matcher
+ * - removes the old matcher
+ * - inserts new rule
+ * - polls till completion is received
+ * Notes:
+ * - matcher->tbl->ctx must have BWC support
+ * - separate BWC ctx queues are used
+ *
+ * @bwc_matcher: The BWC matcher in which the new rule will be created.
+ * @params: Match perameters
+ * @flow_source: Flow source for this rule
+ * @rule_actions: Rule action to be executed on match
+ *
+ * Return: valid BWC rule handle on success, NULL otherwise
+ */
+struct mlx5hws_bwc_rule *
+mlx5hws_bwc_rule_create(struct mlx5hws_bwc_matcher *bwc_matcher,
+ struct mlx5hws_match_parameters *params,
+ u32 flow_source,
+ struct mlx5hws_rule_action rule_actions[]);
+
+/**
+ * mlx5hws_bwc_rule_destroy - Destroy BWC direct rule.
+ *
+ * @bwc_rule: Rule to destroy.
+ *
+ * Return: zero on success, non zero otherwise.
+ */
+int mlx5hws_bwc_rule_destroy(struct mlx5hws_bwc_rule *bwc_rule);
+
+/**
+ * mlx5hws_bwc_rule_action_update - Update actions on an existing BWC rule.
+ *
+ * @bwc_rule: Rule to update
+ * @rule_actions: Rule action to update with
+ *
+ * Return: zero on successful update, non zero otherwise.
+ */
+int mlx5hws_bwc_rule_action_update(struct mlx5hws_bwc_rule *bwc_rule,
+ struct mlx5hws_rule_action rule_actions[]);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_action.c
new file mode 100644
index 000000000000..b27bb4106532
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_action.c
@@ -0,0 +1,2604 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#include "mlx5hws_internal.h"
+
+#define MLX5HWS_ACTION_METER_INIT_COLOR_OFFSET 1
+
+/* Header removal size limited to 128B (64 words) */
+#define MLX5HWS_ACTION_REMOVE_HEADER_MAX_SIZE 128
+
+/* This is the longest supported action sequence for FDB table:
+ * DECAP, POP_VLAN, MODIFY, CTR, ASO, PUSH_VLAN, MODIFY, ENCAP, Term.
+ */
+static const u32 action_order_arr[MLX5HWS_TABLE_TYPE_MAX][MLX5HWS_ACTION_TYP_MAX] = {
+ [MLX5HWS_TABLE_TYPE_FDB] = {
+ BIT(MLX5HWS_ACTION_TYP_REMOVE_HEADER) |
+ BIT(MLX5HWS_ACTION_TYP_REFORMAT_TNL_L2_TO_L2) |
+ BIT(MLX5HWS_ACTION_TYP_REFORMAT_TNL_L3_TO_L2),
+ BIT(MLX5HWS_ACTION_TYP_POP_VLAN),
+ BIT(MLX5HWS_ACTION_TYP_POP_VLAN),
+ BIT(MLX5HWS_ACTION_TYP_MODIFY_HDR),
+ BIT(MLX5HWS_ACTION_TYP_PUSH_VLAN),
+ BIT(MLX5HWS_ACTION_TYP_PUSH_VLAN),
+ BIT(MLX5HWS_ACTION_TYP_INSERT_HEADER) |
+ BIT(MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L2) |
+ BIT(MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L3),
+ BIT(MLX5HWS_ACTION_TYP_CTR),
+ BIT(MLX5HWS_ACTION_TYP_TAG),
+ BIT(MLX5HWS_ACTION_TYP_ASO_METER),
+ BIT(MLX5HWS_ACTION_TYP_MODIFY_HDR),
+ BIT(MLX5HWS_ACTION_TYP_TBL) |
+ BIT(MLX5HWS_ACTION_TYP_VPORT) |
+ BIT(MLX5HWS_ACTION_TYP_DROP) |
+ BIT(MLX5HWS_ACTION_TYP_SAMPLER) |
+ BIT(MLX5HWS_ACTION_TYP_RANGE) |
+ BIT(MLX5HWS_ACTION_TYP_DEST_ARRAY),
+ BIT(MLX5HWS_ACTION_TYP_LAST),
+ },
+};
+
+static const char * const mlx5hws_action_type_str[] = {
+ [MLX5HWS_ACTION_TYP_LAST] = "LAST",
+ [MLX5HWS_ACTION_TYP_REFORMAT_TNL_L2_TO_L2] = "TNL_L2_TO_L2",
+ [MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L2] = "L2_TO_TNL_L2",
+ [MLX5HWS_ACTION_TYP_REFORMAT_TNL_L3_TO_L2] = "TNL_L3_TO_L2",
+ [MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L3] = "L2_TO_TNL_L3",
+ [MLX5HWS_ACTION_TYP_DROP] = "DROP",
+ [MLX5HWS_ACTION_TYP_TBL] = "TBL",
+ [MLX5HWS_ACTION_TYP_CTR] = "CTR",
+ [MLX5HWS_ACTION_TYP_TAG] = "TAG",
+ [MLX5HWS_ACTION_TYP_MODIFY_HDR] = "MODIFY_HDR",
+ [MLX5HWS_ACTION_TYP_VPORT] = "VPORT",
+ [MLX5HWS_ACTION_TYP_MISS] = "DEFAULT_MISS",
+ [MLX5HWS_ACTION_TYP_POP_VLAN] = "POP_VLAN",
+ [MLX5HWS_ACTION_TYP_PUSH_VLAN] = "PUSH_VLAN",
+ [MLX5HWS_ACTION_TYP_ASO_METER] = "ASO_METER",
+ [MLX5HWS_ACTION_TYP_DEST_ARRAY] = "DEST_ARRAY",
+ [MLX5HWS_ACTION_TYP_INSERT_HEADER] = "INSERT_HEADER",
+ [MLX5HWS_ACTION_TYP_REMOVE_HEADER] = "REMOVE_HEADER",
+ [MLX5HWS_ACTION_TYP_SAMPLER] = "SAMPLER",
+ [MLX5HWS_ACTION_TYP_RANGE] = "RANGE",
+};
+
+static_assert(ARRAY_SIZE(mlx5hws_action_type_str) == MLX5HWS_ACTION_TYP_MAX,
+ "Missing mlx5hws_action_type_str");
+
+const char *mlx5hws_action_type_to_str(enum mlx5hws_action_type action_type)
+{
+ return mlx5hws_action_type_str[action_type];
+}
+
+enum mlx5hws_action_type mlx5hws_action_get_type(struct mlx5hws_action *action)
+{
+ return action->type;
+}
+
+static int hws_action_get_shared_stc_nic(struct mlx5hws_context *ctx,
+ enum mlx5hws_context_shared_stc_type stc_type,
+ u8 tbl_type)
+{
+ struct mlx5hws_cmd_stc_modify_attr stc_attr = {0};
+ struct mlx5hws_action_shared_stc *shared_stc;
+ int ret;
+
+ mutex_lock(&ctx->ctrl_lock);
+ if (ctx->common_res[tbl_type].shared_stc[stc_type]) {
+ ctx->common_res[tbl_type].shared_stc[stc_type]->refcount++;
+ mutex_unlock(&ctx->ctrl_lock);
+ return 0;
+ }
+
+ shared_stc = kzalloc(sizeof(*shared_stc), GFP_KERNEL);
+ if (!shared_stc) {
+ ret = -ENOMEM;
+ goto unlock_and_out;
+ }
+ switch (stc_type) {
+ case MLX5HWS_CONTEXT_SHARED_STC_DECAP_L3:
+ stc_attr.action_type = MLX5_IFC_STC_ACTION_TYPE_HEADER_REMOVE;
+ stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_DW5;
+ stc_attr.reparse_mode = MLX5_IFC_STC_REPARSE_IGNORE;
+ stc_attr.remove_header.decap = 0;
+ stc_attr.remove_header.start_anchor = MLX5_HEADER_ANCHOR_PACKET_START;
+ stc_attr.remove_header.end_anchor = MLX5_HEADER_ANCHOR_IPV6_IPV4;
+ break;
+ case MLX5HWS_CONTEXT_SHARED_STC_DOUBLE_POP:
+ stc_attr.action_type = MLX5_IFC_STC_ACTION_TYPE_REMOVE_WORDS;
+ stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_DW5;
+ stc_attr.reparse_mode = MLX5_IFC_STC_REPARSE_ALWAYS;
+ stc_attr.remove_words.start_anchor = MLX5_HEADER_ANCHOR_FIRST_VLAN_START;
+ stc_attr.remove_words.num_of_words = MLX5HWS_ACTION_HDR_LEN_L2_VLAN;
+ break;
+ default:
+ mlx5hws_err(ctx, "No such stc_type: %d\n", stc_type);
+ pr_warn("HWS: Invalid stc_type: %d\n", stc_type);
+ ret = -EINVAL;
+ goto unlock_and_out;
+ }
+
+ ret = mlx5hws_action_alloc_single_stc(ctx, &stc_attr, tbl_type,
+ &shared_stc->stc_chunk);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to allocate shared decap l2 STC\n");
+ goto free_shared_stc;
+ }
+
+ ctx->common_res[tbl_type].shared_stc[stc_type] = shared_stc;
+ ctx->common_res[tbl_type].shared_stc[stc_type]->refcount = 1;
+
+ mutex_unlock(&ctx->ctrl_lock);
+
+ return 0;
+
+free_shared_stc:
+ kfree(shared_stc);
+unlock_and_out:
+ mutex_unlock(&ctx->ctrl_lock);
+ return ret;
+}
+
+static int hws_action_get_shared_stc(struct mlx5hws_action *action,
+ enum mlx5hws_context_shared_stc_type stc_type)
+{
+ struct mlx5hws_context *ctx = action->ctx;
+ int ret;
+
+ if (stc_type >= MLX5HWS_CONTEXT_SHARED_STC_MAX) {
+ pr_warn("HWS: Invalid shared stc_type: %d\n", stc_type);
+ return -EINVAL;
+ }
+
+ if (unlikely(!(action->flags & MLX5HWS_ACTION_FLAG_HWS_FDB))) {
+ pr_warn("HWS: Invalid action->flags: %d\n", action->flags);
+ return -EINVAL;
+ }
+
+ ret = hws_action_get_shared_stc_nic(ctx, stc_type, MLX5HWS_TABLE_TYPE_FDB);
+ if (ret) {
+ mlx5hws_err(ctx,
+ "Failed to allocate memory for FDB shared STCs (type: %d)\n",
+ stc_type);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void hws_action_put_shared_stc(struct mlx5hws_action *action,
+ enum mlx5hws_context_shared_stc_type stc_type)
+{
+ enum mlx5hws_table_type tbl_type = MLX5HWS_TABLE_TYPE_FDB;
+ struct mlx5hws_action_shared_stc *shared_stc;
+ struct mlx5hws_context *ctx = action->ctx;
+
+ if (stc_type >= MLX5HWS_CONTEXT_SHARED_STC_MAX) {
+ pr_warn("HWS: Invalid shared stc_type: %d\n", stc_type);
+ return;
+ }
+
+ mutex_lock(&ctx->ctrl_lock);
+ if (--ctx->common_res[tbl_type].shared_stc[stc_type]->refcount) {
+ mutex_unlock(&ctx->ctrl_lock);
+ return;
+ }
+
+ shared_stc = ctx->common_res[tbl_type].shared_stc[stc_type];
+
+ mlx5hws_action_free_single_stc(ctx, tbl_type, &shared_stc->stc_chunk);
+ kfree(shared_stc);
+ ctx->common_res[tbl_type].shared_stc[stc_type] = NULL;
+ mutex_unlock(&ctx->ctrl_lock);
+}
+
+static void hws_action_print_combo(struct mlx5hws_context *ctx,
+ enum mlx5hws_action_type *user_actions)
+{
+ mlx5hws_err(ctx, "Invalid action_type sequence");
+ while (*user_actions != MLX5HWS_ACTION_TYP_LAST) {
+ mlx5hws_err(ctx, " %s", mlx5hws_action_type_to_str(*user_actions));
+ user_actions++;
+ }
+ mlx5hws_err(ctx, "\n");
+}
+
+bool mlx5hws_action_check_combo(struct mlx5hws_context *ctx,
+ enum mlx5hws_action_type *user_actions,
+ enum mlx5hws_table_type table_type)
+{
+ const u32 *order_arr = action_order_arr[table_type];
+ u8 order_idx = 0;
+ u8 user_idx = 0;
+ bool valid_combo;
+
+ if (table_type >= MLX5HWS_TABLE_TYPE_MAX) {
+ mlx5hws_err(ctx, "Invalid table_type %d", table_type);
+ return false;
+ }
+
+ while (order_arr[order_idx] != BIT(MLX5HWS_ACTION_TYP_LAST)) {
+ /* User action order validated move to next user action */
+ if (BIT(user_actions[user_idx]) & order_arr[order_idx])
+ user_idx++;
+
+ /* Iterate to the next supported action in the order */
+ order_idx++;
+ }
+
+ /* Combination is valid if all user action were processed */
+ valid_combo = user_actions[user_idx] == MLX5HWS_ACTION_TYP_LAST;
+ if (!valid_combo)
+ hws_action_print_combo(ctx, user_actions);
+
+ return valid_combo;
+}
+
+static bool
+hws_action_fixup_stc_attr(struct mlx5hws_context *ctx,
+ struct mlx5hws_cmd_stc_modify_attr *stc_attr,
+ struct mlx5hws_cmd_stc_modify_attr *fixup_stc_attr,
+ enum mlx5hws_table_type table_type,
+ bool is_mirror)
+{
+ bool use_fixup = false;
+ u32 fw_tbl_type;
+ u32 base_id;
+
+ fw_tbl_type = mlx5hws_table_get_res_fw_ft_type(table_type, is_mirror);
+
+ switch (stc_attr->action_type) {
+ case MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_STE_TABLE:
+ if (is_mirror && stc_attr->ste_table.ignore_tx) {
+ fixup_stc_attr->action_type = MLX5_IFC_STC_ACTION_TYPE_DROP;
+ fixup_stc_attr->action_offset = MLX5HWS_ACTION_OFFSET_HIT;
+ fixup_stc_attr->stc_offset = stc_attr->stc_offset;
+ use_fixup = true;
+ break;
+ }
+ if (!is_mirror)
+ base_id = mlx5hws_pool_chunk_get_base_id(stc_attr->ste_table.ste_pool,
+ &stc_attr->ste_table.ste);
+ else
+ base_id =
+ mlx5hws_pool_chunk_get_base_mirror_id(stc_attr->ste_table.ste_pool,
+ &stc_attr->ste_table.ste);
+
+ *fixup_stc_attr = *stc_attr;
+ fixup_stc_attr->ste_table.ste_obj_id = base_id;
+ use_fixup = true;
+ break;
+
+ case MLX5_IFC_STC_ACTION_TYPE_TAG:
+ if (fw_tbl_type == FS_FT_FDB_TX) {
+ fixup_stc_attr->action_type = MLX5_IFC_STC_ACTION_TYPE_NOP;
+ fixup_stc_attr->action_offset = MLX5HWS_ACTION_OFFSET_DW5;
+ fixup_stc_attr->stc_offset = stc_attr->stc_offset;
+ use_fixup = true;
+ }
+ break;
+
+ case MLX5_IFC_STC_ACTION_TYPE_ALLOW:
+ if (fw_tbl_type == FS_FT_FDB_TX || fw_tbl_type == FS_FT_FDB_RX) {
+ fixup_stc_attr->action_type = MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_VPORT;
+ fixup_stc_attr->action_offset = stc_attr->action_offset;
+ fixup_stc_attr->stc_offset = stc_attr->stc_offset;
+ fixup_stc_attr->vport.esw_owner_vhca_id = ctx->caps->vhca_id;
+ fixup_stc_attr->vport.vport_num = ctx->caps->eswitch_manager_vport_number;
+ fixup_stc_attr->vport.eswitch_owner_vhca_id_valid =
+ ctx->caps->merged_eswitch;
+ use_fixup = true;
+ }
+ break;
+
+ case MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_VPORT:
+ if (stc_attr->vport.vport_num != MLX5_VPORT_UPLINK)
+ break;
+
+ if (fw_tbl_type == FS_FT_FDB_TX || fw_tbl_type == FS_FT_FDB_RX) {
+ /* The FW doesn't allow to go to wire in the TX/RX by JUMP_TO_VPORT */
+ fixup_stc_attr->action_type = MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_UPLINK;
+ fixup_stc_attr->action_offset = stc_attr->action_offset;
+ fixup_stc_attr->stc_offset = stc_attr->stc_offset;
+ fixup_stc_attr->vport.vport_num = 0;
+ fixup_stc_attr->vport.esw_owner_vhca_id = stc_attr->vport.esw_owner_vhca_id;
+ fixup_stc_attr->vport.eswitch_owner_vhca_id_valid =
+ stc_attr->vport.eswitch_owner_vhca_id_valid;
+ }
+ use_fixup = true;
+ break;
+
+ default:
+ break;
+ }
+
+ return use_fixup;
+}
+
+int mlx5hws_action_alloc_single_stc(struct mlx5hws_context *ctx,
+ struct mlx5hws_cmd_stc_modify_attr *stc_attr,
+ u32 table_type,
+ struct mlx5hws_pool_chunk *stc)
+__must_hold(&ctx->ctrl_lock)
+{
+ struct mlx5hws_cmd_stc_modify_attr cleanup_stc_attr = {0};
+ struct mlx5hws_pool *stc_pool = ctx->stc_pool[table_type];
+ struct mlx5hws_cmd_stc_modify_attr fixup_stc_attr = {0};
+ bool use_fixup;
+ u32 obj_0_id;
+ int ret;
+
+ ret = mlx5hws_pool_chunk_alloc(stc_pool, stc);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to allocate single action STC\n");
+ return ret;
+ }
+
+ stc_attr->stc_offset = stc->offset;
+
+ /* Dynamic reparse not supported, overwrite and use default */
+ if (!mlx5hws_context_cap_dynamic_reparse(ctx))
+ stc_attr->reparse_mode = MLX5_IFC_STC_REPARSE_IGNORE;
+
+ obj_0_id = mlx5hws_pool_chunk_get_base_id(stc_pool, stc);
+
+ /* According to table/action limitation change the stc_attr */
+ use_fixup = hws_action_fixup_stc_attr(ctx, stc_attr, &fixup_stc_attr, table_type, false);
+ ret = mlx5hws_cmd_stc_modify(ctx->mdev, obj_0_id,
+ use_fixup ? &fixup_stc_attr : stc_attr);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to modify STC action_type %d tbl_type %d\n",
+ stc_attr->action_type, table_type);
+ goto free_chunk;
+ }
+
+ /* Modify the FDB peer */
+ if (table_type == MLX5HWS_TABLE_TYPE_FDB) {
+ u32 obj_1_id;
+
+ obj_1_id = mlx5hws_pool_chunk_get_base_mirror_id(stc_pool, stc);
+
+ use_fixup = hws_action_fixup_stc_attr(ctx, stc_attr,
+ &fixup_stc_attr,
+ table_type, true);
+ ret = mlx5hws_cmd_stc_modify(ctx->mdev, obj_1_id,
+ use_fixup ? &fixup_stc_attr : stc_attr);
+ if (ret) {
+ mlx5hws_err(ctx,
+ "Failed to modify peer STC action_type %d tbl_type %d\n",
+ stc_attr->action_type, table_type);
+ goto clean_obj_0;
+ }
+ }
+
+ return 0;
+
+clean_obj_0:
+ cleanup_stc_attr.action_type = MLX5_IFC_STC_ACTION_TYPE_DROP;
+ cleanup_stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_HIT;
+ cleanup_stc_attr.stc_offset = stc->offset;
+ mlx5hws_cmd_stc_modify(ctx->mdev, obj_0_id, &cleanup_stc_attr);
+free_chunk:
+ mlx5hws_pool_chunk_free(stc_pool, stc);
+ return ret;
+}
+
+void mlx5hws_action_free_single_stc(struct mlx5hws_context *ctx,
+ u32 table_type,
+ struct mlx5hws_pool_chunk *stc)
+__must_hold(&ctx->ctrl_lock)
+{
+ struct mlx5hws_pool *stc_pool = ctx->stc_pool[table_type];
+ struct mlx5hws_cmd_stc_modify_attr stc_attr = {0};
+ u32 obj_id;
+
+ /* Modify the STC not to point to an object */
+ stc_attr.action_type = MLX5_IFC_STC_ACTION_TYPE_DROP;
+ stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_HIT;
+ stc_attr.stc_offset = stc->offset;
+ obj_id = mlx5hws_pool_chunk_get_base_id(stc_pool, stc);
+ mlx5hws_cmd_stc_modify(ctx->mdev, obj_id, &stc_attr);
+
+ if (table_type == MLX5HWS_TABLE_TYPE_FDB) {
+ obj_id = mlx5hws_pool_chunk_get_base_mirror_id(stc_pool, stc);
+ mlx5hws_cmd_stc_modify(ctx->mdev, obj_id, &stc_attr);
+ }
+
+ mlx5hws_pool_chunk_free(stc_pool, stc);
+}
+
+static u32 hws_action_get_mh_stc_type(struct mlx5hws_context *ctx,
+ __be64 pattern)
+{
+ u8 action_type = MLX5_GET(set_action_in, &pattern, action_type);
+
+ switch (action_type) {
+ case MLX5_MODIFICATION_TYPE_SET:
+ return MLX5_IFC_STC_ACTION_TYPE_SET;
+ case MLX5_MODIFICATION_TYPE_ADD:
+ return MLX5_IFC_STC_ACTION_TYPE_ADD;
+ case MLX5_MODIFICATION_TYPE_COPY:
+ return MLX5_IFC_STC_ACTION_TYPE_COPY;
+ case MLX5_MODIFICATION_TYPE_ADD_FIELD:
+ return MLX5_IFC_STC_ACTION_TYPE_ADD_FIELD;
+ default:
+ mlx5hws_err(ctx, "Unsupported action type: 0x%x\n", action_type);
+ return MLX5_IFC_STC_ACTION_TYPE_NOP;
+ }
+}
+
+static void hws_action_fill_stc_attr(struct mlx5hws_action *action,
+ u32 obj_id,
+ struct mlx5hws_cmd_stc_modify_attr *attr)
+{
+ attr->reparse_mode = MLX5_IFC_STC_REPARSE_IGNORE;
+
+ switch (action->type) {
+ case MLX5HWS_ACTION_TYP_TAG:
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_TAG;
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_DW5;
+ break;
+ case MLX5HWS_ACTION_TYP_DROP:
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_DROP;
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_HIT;
+ break;
+ case MLX5HWS_ACTION_TYP_MISS:
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_ALLOW;
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_HIT;
+ break;
+ case MLX5HWS_ACTION_TYP_CTR:
+ attr->id = obj_id;
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_COUNTER;
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_DW0;
+ break;
+ case MLX5HWS_ACTION_TYP_REFORMAT_TNL_L3_TO_L2:
+ case MLX5HWS_ACTION_TYP_MODIFY_HDR:
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_DW6;
+ attr->reparse_mode = MLX5_IFC_STC_REPARSE_IGNORE;
+ if (action->modify_header.require_reparse)
+ attr->reparse_mode = MLX5_IFC_STC_REPARSE_ALWAYS;
+
+ if (action->modify_header.num_of_actions == 1) {
+ attr->modify_action.data = action->modify_header.single_action;
+ attr->action_type = hws_action_get_mh_stc_type(action->ctx,
+ attr->modify_action.data);
+
+ if (attr->action_type == MLX5_IFC_STC_ACTION_TYPE_ADD ||
+ attr->action_type == MLX5_IFC_STC_ACTION_TYPE_SET)
+ MLX5_SET(set_action_in, &attr->modify_action.data, data, 0);
+ } else {
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_ACC_MODIFY_LIST;
+ attr->modify_header.arg_id = action->modify_header.arg_id;
+ attr->modify_header.pattern_id = action->modify_header.pat_id;
+ }
+ break;
+ case MLX5HWS_ACTION_TYP_TBL:
+ case MLX5HWS_ACTION_TYP_DEST_ARRAY:
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_FT;
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_HIT;
+ attr->dest_table_id = obj_id;
+ break;
+ case MLX5HWS_ACTION_TYP_REFORMAT_TNL_L2_TO_L2:
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_HEADER_REMOVE;
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_DW5;
+ attr->reparse_mode = MLX5_IFC_STC_REPARSE_ALWAYS;
+ attr->remove_header.decap = 1;
+ attr->remove_header.start_anchor = MLX5_HEADER_ANCHOR_PACKET_START;
+ attr->remove_header.end_anchor = MLX5_HEADER_ANCHOR_INNER_MAC;
+ break;
+ case MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L2:
+ case MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L3:
+ case MLX5HWS_ACTION_TYP_INSERT_HEADER:
+ attr->reparse_mode = MLX5_IFC_STC_REPARSE_ALWAYS;
+ if (!action->reformat.require_reparse)
+ attr->reparse_mode = MLX5_IFC_STC_REPARSE_IGNORE;
+
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_HEADER_INSERT;
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_DW6;
+ attr->insert_header.encap = action->reformat.encap;
+ attr->insert_header.insert_anchor = action->reformat.anchor;
+ attr->insert_header.arg_id = action->reformat.arg_id;
+ attr->insert_header.header_size = action->reformat.header_size;
+ attr->insert_header.insert_offset = action->reformat.offset;
+ break;
+ case MLX5HWS_ACTION_TYP_ASO_METER:
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_DW6;
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_ASO;
+ attr->aso.aso_type = ASO_OPC_MOD_POLICER;
+ attr->aso.devx_obj_id = obj_id;
+ attr->aso.return_reg_id = action->aso.return_reg_id;
+ break;
+ case MLX5HWS_ACTION_TYP_VPORT:
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_HIT;
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_VPORT;
+ attr->vport.vport_num = action->vport.vport_num;
+ attr->vport.esw_owner_vhca_id = action->vport.esw_owner_vhca_id;
+ attr->vport.eswitch_owner_vhca_id_valid = action->vport.esw_owner_vhca_id_valid;
+ break;
+ case MLX5HWS_ACTION_TYP_POP_VLAN:
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_REMOVE_WORDS;
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_DW5;
+ attr->reparse_mode = MLX5_IFC_STC_REPARSE_ALWAYS;
+ attr->remove_words.start_anchor = MLX5_HEADER_ANCHOR_FIRST_VLAN_START;
+ attr->remove_words.num_of_words = MLX5HWS_ACTION_HDR_LEN_L2_VLAN / 2;
+ break;
+ case MLX5HWS_ACTION_TYP_PUSH_VLAN:
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_HEADER_INSERT;
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_DW6;
+ attr->reparse_mode = MLX5_IFC_STC_REPARSE_ALWAYS;
+ attr->insert_header.encap = 0;
+ attr->insert_header.is_inline = 1;
+ attr->insert_header.insert_anchor = MLX5_HEADER_ANCHOR_PACKET_START;
+ attr->insert_header.insert_offset = MLX5HWS_ACTION_HDR_LEN_L2_MACS;
+ attr->insert_header.header_size = MLX5HWS_ACTION_HDR_LEN_L2_VLAN;
+ break;
+ case MLX5HWS_ACTION_TYP_REMOVE_HEADER:
+ attr->action_type = MLX5_IFC_STC_ACTION_TYPE_REMOVE_WORDS;
+ attr->remove_header.decap = 0; /* the mode we support decap is 0 */
+ attr->remove_words.start_anchor = action->remove_header.anchor;
+ /* the size is in already in words */
+ attr->remove_words.num_of_words = action->remove_header.size;
+ attr->action_offset = MLX5HWS_ACTION_OFFSET_DW5;
+ attr->reparse_mode = MLX5_IFC_STC_REPARSE_ALWAYS;
+ break;
+ default:
+ mlx5hws_err(action->ctx, "Invalid action type %d\n", action->type);
+ }
+}
+
+static int
+hws_action_create_stcs(struct mlx5hws_action *action, u32 obj_id)
+{
+ struct mlx5hws_cmd_stc_modify_attr stc_attr = {0};
+ struct mlx5hws_context *ctx = action->ctx;
+ int ret;
+
+ hws_action_fill_stc_attr(action, obj_id, &stc_attr);
+
+ /* Block unsupported parallel obj modify over the same base */
+ mutex_lock(&ctx->ctrl_lock);
+
+ /* Allocate STC for FDB */
+ if (action->flags & MLX5HWS_ACTION_FLAG_HWS_FDB) {
+ ret = mlx5hws_action_alloc_single_stc(ctx, &stc_attr,
+ MLX5HWS_TABLE_TYPE_FDB,
+ &action->stc[MLX5HWS_TABLE_TYPE_FDB]);
+ if (ret)
+ goto out_err;
+ }
+
+ mutex_unlock(&ctx->ctrl_lock);
+
+ return 0;
+
+out_err:
+ mutex_unlock(&ctx->ctrl_lock);
+ return ret;
+}
+
+static void
+hws_action_destroy_stcs(struct mlx5hws_action *action)
+{
+ struct mlx5hws_context *ctx = action->ctx;
+
+ /* Block unsupported parallel obj modify over the same base */
+ mutex_lock(&ctx->ctrl_lock);
+
+ if (action->flags & MLX5HWS_ACTION_FLAG_HWS_FDB)
+ mlx5hws_action_free_single_stc(ctx, MLX5HWS_TABLE_TYPE_FDB,
+ &action->stc[MLX5HWS_TABLE_TYPE_FDB]);
+
+ mutex_unlock(&ctx->ctrl_lock);
+}
+
+static bool hws_action_is_flag_hws_fdb(u32 flags)
+{
+ return flags & MLX5HWS_ACTION_FLAG_HWS_FDB;
+}
+
+static bool
+hws_action_validate_hws_action(struct mlx5hws_context *ctx, u32 flags)
+{
+ if (!(ctx->flags & MLX5HWS_CONTEXT_FLAG_HWS_SUPPORT)) {
+ mlx5hws_err(ctx, "Cannot create HWS action since HWS is not supported\n");
+ return false;
+ }
+
+ if ((flags & MLX5HWS_ACTION_FLAG_HWS_FDB) && !ctx->caps->eswitch_manager) {
+ mlx5hws_err(ctx, "Cannot create HWS action for FDB for non-eswitch-manager\n");
+ return false;
+ }
+
+ return true;
+}
+
+static struct mlx5hws_action *
+hws_action_create_generic_bulk(struct mlx5hws_context *ctx,
+ u32 flags,
+ enum mlx5hws_action_type action_type,
+ u8 bulk_sz)
+{
+ struct mlx5hws_action *action;
+ int i;
+
+ if (!hws_action_is_flag_hws_fdb(flags)) {
+ mlx5hws_err(ctx,
+ "Action (type: %d) flags must specify only HWS FDB\n", action_type);
+ return NULL;
+ }
+
+ if (!hws_action_validate_hws_action(ctx, flags))
+ return NULL;
+
+ action = kcalloc(bulk_sz, sizeof(*action), GFP_KERNEL);
+ if (!action)
+ return NULL;
+
+ for (i = 0; i < bulk_sz; i++) {
+ action[i].ctx = ctx;
+ action[i].flags = flags;
+ action[i].type = action_type;
+ }
+
+ return action;
+}
+
+static struct mlx5hws_action *
+hws_action_create_generic(struct mlx5hws_context *ctx,
+ u32 flags,
+ enum mlx5hws_action_type action_type)
+{
+ return hws_action_create_generic_bulk(ctx, flags, action_type, 1);
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_dest_table_num(struct mlx5hws_context *ctx,
+ u32 table_id,
+ u32 flags)
+{
+ struct mlx5hws_action *action;
+ int ret;
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_TBL);
+ if (!action)
+ return NULL;
+
+ ret = hws_action_create_stcs(action, table_id);
+ if (ret)
+ goto free_action;
+
+ action->dest_obj.obj_id = table_id;
+
+ return action;
+
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_dest_table(struct mlx5hws_context *ctx,
+ struct mlx5hws_table *tbl,
+ u32 flags)
+{
+ return mlx5hws_action_create_dest_table_num(ctx, tbl->ft_id, flags);
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_dest_drop(struct mlx5hws_context *ctx, u32 flags)
+{
+ struct mlx5hws_action *action;
+ int ret;
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_DROP);
+ if (!action)
+ return NULL;
+
+ ret = hws_action_create_stcs(action, 0);
+ if (ret)
+ goto free_action;
+
+ return action;
+
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_default_miss(struct mlx5hws_context *ctx, u32 flags)
+{
+ struct mlx5hws_action *action;
+ int ret;
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_MISS);
+ if (!action)
+ return NULL;
+
+ ret = hws_action_create_stcs(action, 0);
+ if (ret)
+ goto free_action;
+
+ return action;
+
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_tag(struct mlx5hws_context *ctx, u32 flags)
+{
+ struct mlx5hws_action *action;
+ int ret;
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_TAG);
+ if (!action)
+ return NULL;
+
+ ret = hws_action_create_stcs(action, 0);
+ if (ret)
+ goto free_action;
+
+ return action;
+
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+static struct mlx5hws_action *
+hws_action_create_aso(struct mlx5hws_context *ctx,
+ enum mlx5hws_action_type action_type,
+ u32 obj_id,
+ u8 return_reg_id,
+ u32 flags)
+{
+ struct mlx5hws_action *action;
+ int ret;
+
+ action = hws_action_create_generic(ctx, flags, action_type);
+ if (!action)
+ return NULL;
+
+ action->aso.obj_id = obj_id;
+ action->aso.return_reg_id = return_reg_id;
+
+ ret = hws_action_create_stcs(action, obj_id);
+ if (ret)
+ goto free_action;
+
+ return action;
+
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_aso_meter(struct mlx5hws_context *ctx,
+ u32 obj_id,
+ u8 return_reg_id,
+ u32 flags)
+{
+ return hws_action_create_aso(ctx, MLX5HWS_ACTION_TYP_ASO_METER,
+ obj_id, return_reg_id, flags);
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_counter(struct mlx5hws_context *ctx,
+ u32 obj_id,
+ u32 flags)
+{
+ struct mlx5hws_action *action;
+ int ret;
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_CTR);
+ if (!action)
+ return NULL;
+
+ ret = hws_action_create_stcs(action, obj_id);
+ if (ret)
+ goto free_action;
+
+ return action;
+
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_dest_vport(struct mlx5hws_context *ctx,
+ u16 vport_num,
+ bool vhca_id_valid,
+ u16 vhca_id,
+ u32 flags)
+{
+ struct mlx5hws_action *action;
+ int ret;
+
+ if (!(flags & MLX5HWS_ACTION_FLAG_HWS_FDB)) {
+ mlx5hws_err(ctx, "Vport action is supported for FDB only\n");
+ return NULL;
+ }
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_VPORT);
+ if (!action)
+ return NULL;
+
+ if (!ctx->caps->merged_eswitch && vhca_id_valid && vhca_id != ctx->caps->vhca_id) {
+ mlx5hws_err(ctx, "Non merged eswitch cannot send to other vhca\n");
+ goto free_action;
+ }
+
+ action->vport.vport_num = vport_num;
+ action->vport.esw_owner_vhca_id_valid = vhca_id_valid;
+
+ if (vhca_id_valid)
+ action->vport.esw_owner_vhca_id = vhca_id;
+
+ ret = hws_action_create_stcs(action, 0);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed creating stc for vport %d\n", vport_num);
+ goto free_action;
+ }
+
+ return action;
+
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_push_vlan(struct mlx5hws_context *ctx, u32 flags)
+{
+ struct mlx5hws_action *action;
+ int ret;
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_PUSH_VLAN);
+ if (!action)
+ return NULL;
+
+ ret = hws_action_create_stcs(action, 0);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed creating stc for push vlan\n");
+ goto free_action;
+ }
+
+ return action;
+
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_pop_vlan(struct mlx5hws_context *ctx, u32 flags)
+{
+ struct mlx5hws_action *action;
+ int ret;
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_POP_VLAN);
+ if (!action)
+ return NULL;
+
+ ret = hws_action_get_shared_stc(action, MLX5HWS_CONTEXT_SHARED_STC_DOUBLE_POP);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to create remove stc for reformat\n");
+ goto free_action;
+ }
+
+ ret = hws_action_create_stcs(action, 0);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed creating stc for pop vlan\n");
+ goto free_shared;
+ }
+
+ return action;
+
+free_shared:
+ hws_action_put_shared_stc(action, MLX5HWS_CONTEXT_SHARED_STC_DOUBLE_POP);
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+static int
+hws_action_handle_insert_with_ptr(struct mlx5hws_action *action,
+ u8 num_of_hdrs,
+ struct mlx5hws_action_reformat_header *hdrs,
+ u32 log_bulk_sz)
+{
+ size_t max_sz = 0;
+ u32 arg_id;
+ int ret, i;
+
+ for (i = 0; i < num_of_hdrs; i++) {
+ if (hdrs[i].sz % W_SIZE != 0) {
+ mlx5hws_err(action->ctx,
+ "Header data size should be in WORD granularity\n");
+ return -EINVAL;
+ }
+ max_sz = max(hdrs[i].sz, max_sz);
+ }
+
+ /* Allocate single shared arg object for all headers */
+ ret = mlx5hws_arg_create(action->ctx,
+ hdrs->data,
+ max_sz,
+ log_bulk_sz,
+ action->flags & MLX5HWS_ACTION_FLAG_SHARED,
+ &arg_id);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < num_of_hdrs; i++) {
+ action[i].reformat.arg_id = arg_id;
+ action[i].reformat.header_size = hdrs[i].sz;
+ action[i].reformat.num_of_hdrs = num_of_hdrs;
+ action[i].reformat.max_hdr_sz = max_sz;
+ action[i].reformat.require_reparse = true;
+
+ if (action[i].type == MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L2 ||
+ action[i].type == MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L3) {
+ action[i].reformat.anchor = MLX5_HEADER_ANCHOR_PACKET_START;
+ action[i].reformat.offset = 0;
+ action[i].reformat.encap = 1;
+ }
+
+ ret = hws_action_create_stcs(&action[i], 0);
+ if (ret) {
+ mlx5hws_err(action->ctx, "Failed to create stc for reformat\n");
+ goto free_stc;
+ }
+ }
+
+ return 0;
+
+free_stc:
+ while (i--)
+ hws_action_destroy_stcs(&action[i]);
+
+ mlx5hws_arg_destroy(action->ctx, arg_id);
+ return ret;
+}
+
+static int
+hws_action_handle_l2_to_tunnel_l3(struct mlx5hws_action *action,
+ u8 num_of_hdrs,
+ struct mlx5hws_action_reformat_header *hdrs,
+ u32 log_bulk_sz)
+{
+ int ret;
+
+ /* The action is remove-l2-header + insert-l3-header */
+ ret = hws_action_get_shared_stc(action, MLX5HWS_CONTEXT_SHARED_STC_DECAP_L3);
+ if (ret) {
+ mlx5hws_err(action->ctx, "Failed to create remove stc for reformat\n");
+ return ret;
+ }
+
+ /* Reuse the insert with pointer for the L2L3 header */
+ ret = hws_action_handle_insert_with_ptr(action,
+ num_of_hdrs,
+ hdrs,
+ log_bulk_sz);
+ if (ret)
+ goto put_shared_stc;
+
+ return 0;
+
+put_shared_stc:
+ hws_action_put_shared_stc(action, MLX5HWS_CONTEXT_SHARED_STC_DECAP_L3);
+ return ret;
+}
+
+static void hws_action_prepare_decap_l3_actions(size_t data_sz,
+ u8 *mh_data,
+ int *num_of_actions)
+{
+ int actions;
+ u32 i;
+
+ /* Remove L2L3 outer headers */
+ MLX5_SET(stc_ste_param_remove, mh_data, action_type,
+ MLX5_MODIFICATION_TYPE_REMOVE);
+ MLX5_SET(stc_ste_param_remove, mh_data, decap, 0x1);
+ MLX5_SET(stc_ste_param_remove, mh_data, remove_start_anchor,
+ MLX5_HEADER_ANCHOR_PACKET_START);
+ MLX5_SET(stc_ste_param_remove, mh_data, remove_end_anchor,
+ MLX5_HEADER_ANCHOR_INNER_IPV6_IPV4);
+ mh_data += MLX5HWS_ACTION_DOUBLE_SIZE; /* Assume every action is 2 dw */
+ actions = 1;
+
+ /* Add the new header using inline action 4Byte at a time, the header
+ * is added in reversed order to the beginning of the packet to avoid
+ * incorrect parsing by the HW. Since header is 14B or 18B an extra
+ * two bytes are padded and later removed.
+ */
+ for (i = 0; i < data_sz / MLX5HWS_ACTION_INLINE_DATA_SIZE + 1; i++) {
+ MLX5_SET(stc_ste_param_insert, mh_data, action_type,
+ MLX5_MODIFICATION_TYPE_INSERT);
+ MLX5_SET(stc_ste_param_insert, mh_data, inline_data, 0x1);
+ MLX5_SET(stc_ste_param_insert, mh_data, insert_anchor,
+ MLX5_HEADER_ANCHOR_PACKET_START);
+ MLX5_SET(stc_ste_param_insert, mh_data, insert_size, 2);
+ mh_data += MLX5HWS_ACTION_DOUBLE_SIZE;
+ actions++;
+ }
+
+ /* Remove first 2 extra bytes */
+ MLX5_SET(stc_ste_param_remove_words, mh_data, action_type,
+ MLX5_MODIFICATION_TYPE_REMOVE_WORDS);
+ MLX5_SET(stc_ste_param_remove_words, mh_data, remove_start_anchor,
+ MLX5_HEADER_ANCHOR_PACKET_START);
+ /* The hardware expects here size in words (2 bytes) */
+ MLX5_SET(stc_ste_param_remove_words, mh_data, remove_size, 1);
+ actions++;
+
+ *num_of_actions = actions;
+}
+
+static int
+hws_action_handle_tunnel_l3_to_l2(struct mlx5hws_action *action,
+ u8 num_of_hdrs,
+ struct mlx5hws_action_reformat_header *hdrs,
+ u32 log_bulk_sz)
+{
+ u8 mh_data[MLX5HWS_ACTION_REFORMAT_DATA_SIZE] = {0};
+ struct mlx5hws_context *ctx = action->ctx;
+ u32 arg_id, pat_id;
+ int num_of_actions;
+ int mh_data_size;
+ int ret, i;
+
+ for (i = 0; i < num_of_hdrs; i++) {
+ if (hdrs[i].sz != MLX5HWS_ACTION_HDR_LEN_L2 &&
+ hdrs[i].sz != MLX5HWS_ACTION_HDR_LEN_L2_W_VLAN) {
+ mlx5hws_err(ctx, "Data size is not supported for decap-l3\n");
+ return -EINVAL;
+ }
+ }
+
+ /* Create a full modify header action list in case shared */
+ hws_action_prepare_decap_l3_actions(hdrs->sz, mh_data, &num_of_actions);
+ if (action->flags & MLX5HWS_ACTION_FLAG_SHARED)
+ mlx5hws_action_prepare_decap_l3_data(hdrs->data, mh_data, num_of_actions);
+
+ /* All DecapL3 cases require the same max arg size */
+ ret = mlx5hws_arg_create_modify_header_arg(ctx,
+ (__be64 *)mh_data,
+ num_of_actions,
+ log_bulk_sz,
+ action->flags & MLX5HWS_ACTION_FLAG_SHARED,
+ &arg_id);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < num_of_hdrs; i++) {
+ memset(mh_data, 0, MLX5HWS_ACTION_REFORMAT_DATA_SIZE);
+ hws_action_prepare_decap_l3_actions(hdrs[i].sz, mh_data, &num_of_actions);
+ mh_data_size = num_of_actions * MLX5HWS_MODIFY_ACTION_SIZE;
+
+ ret = mlx5hws_pat_get_pattern(ctx, (__be64 *)mh_data, mh_data_size, &pat_id);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to allocate pattern for DecapL3\n");
+ goto free_stc_and_pat;
+ }
+
+ action[i].modify_header.max_num_of_actions = num_of_actions;
+ action[i].modify_header.num_of_actions = num_of_actions;
+ action[i].modify_header.num_of_patterns = num_of_hdrs;
+ action[i].modify_header.arg_id = arg_id;
+ action[i].modify_header.pat_id = pat_id;
+ action[i].modify_header.require_reparse =
+ mlx5hws_pat_require_reparse((__be64 *)mh_data, num_of_actions);
+
+ ret = hws_action_create_stcs(&action[i], 0);
+ if (ret) {
+ mlx5hws_pat_put_pattern(ctx, pat_id);
+ goto free_stc_and_pat;
+ }
+ }
+
+ return 0;
+
+free_stc_and_pat:
+ while (i--) {
+ hws_action_destroy_stcs(&action[i]);
+ mlx5hws_pat_put_pattern(ctx, action[i].modify_header.pat_id);
+ }
+
+ mlx5hws_arg_destroy(action->ctx, arg_id);
+ return ret;
+}
+
+static int
+hws_action_create_reformat_hws(struct mlx5hws_action *action,
+ u8 num_of_hdrs,
+ struct mlx5hws_action_reformat_header *hdrs,
+ u32 bulk_size)
+{
+ int ret;
+
+ switch (action->type) {
+ case MLX5HWS_ACTION_TYP_REFORMAT_TNL_L2_TO_L2:
+ ret = hws_action_create_stcs(action, 0);
+ break;
+ case MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L2:
+ ret = hws_action_handle_insert_with_ptr(action, num_of_hdrs, hdrs, bulk_size);
+ break;
+ case MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L3:
+ ret = hws_action_handle_l2_to_tunnel_l3(action, num_of_hdrs, hdrs, bulk_size);
+ break;
+ case MLX5HWS_ACTION_TYP_REFORMAT_TNL_L3_TO_L2:
+ ret = hws_action_handle_tunnel_l3_to_l2(action, num_of_hdrs, hdrs, bulk_size);
+ break;
+ default:
+ mlx5hws_err(action->ctx, "Invalid HWS reformat action type\n");
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_reformat(struct mlx5hws_context *ctx,
+ enum mlx5hws_action_type reformat_type,
+ u8 num_of_hdrs,
+ struct mlx5hws_action_reformat_header *hdrs,
+ u32 log_bulk_size,
+ u32 flags)
+{
+ struct mlx5hws_action *action;
+ int ret;
+
+ if (!num_of_hdrs) {
+ mlx5hws_err(ctx, "Reformat num_of_hdrs cannot be zero\n");
+ return NULL;
+ }
+
+ action = hws_action_create_generic_bulk(ctx, flags, reformat_type, num_of_hdrs);
+ if (!action)
+ return NULL;
+
+ if ((flags & MLX5HWS_ACTION_FLAG_SHARED) && (log_bulk_size || num_of_hdrs > 1)) {
+ mlx5hws_err(ctx, "Reformat flags don't fit HWS (flags: 0x%x)\n", flags);
+ goto free_action;
+ }
+
+ ret = hws_action_create_reformat_hws(action, num_of_hdrs, hdrs, log_bulk_size);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to create HWS reformat action\n");
+ goto free_action;
+ }
+
+ return action;
+
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+static int
+hws_action_create_modify_header_hws(struct mlx5hws_action *action,
+ u8 num_of_patterns,
+ struct mlx5hws_action_mh_pattern *pattern,
+ u32 log_bulk_size)
+{
+ struct mlx5hws_context *ctx = action->ctx;
+ u16 num_actions, max_mh_actions = 0;
+ int i, ret, size_in_bytes;
+ u32 pat_id, arg_id = 0;
+ __be64 *new_pattern;
+ size_t pat_max_sz;
+
+ pat_max_sz = MLX5HWS_ARG_CHUNK_SIZE_MAX * MLX5HWS_ARG_DATA_SIZE;
+ size_in_bytes = pat_max_sz * sizeof(__be64);
+ new_pattern = kcalloc(num_of_patterns, size_in_bytes, GFP_KERNEL);
+ if (!new_pattern)
+ return -ENOMEM;
+
+ /* Calculate maximum number of mh actions for shared arg allocation */
+ for (i = 0; i < num_of_patterns; i++) {
+ size_t new_num_actions;
+ size_t cur_num_actions;
+ u32 nope_location;
+
+ cur_num_actions = pattern[i].sz / MLX5HWS_MODIFY_ACTION_SIZE;
+
+ mlx5hws_pat_calc_nope(pattern[i].data, cur_num_actions,
+ pat_max_sz / MLX5HWS_MODIFY_ACTION_SIZE,
+ &new_num_actions, &nope_location,
+ &new_pattern[i * pat_max_sz]);
+
+ action[i].modify_header.nope_locations = nope_location;
+ action[i].modify_header.num_of_actions = new_num_actions;
+
+ max_mh_actions = max(max_mh_actions, new_num_actions);
+ }
+
+ if (mlx5hws_arg_get_arg_log_size(max_mh_actions) >= MLX5HWS_ARG_CHUNK_SIZE_MAX) {
+ mlx5hws_err(ctx, "Num of actions (%d) bigger than allowed\n",
+ max_mh_actions);
+ ret = -EINVAL;
+ goto free_new_pat;
+ }
+
+ /* Allocate single shared arg for all patterns based on the max size */
+ if (max_mh_actions > 1) {
+ ret = mlx5hws_arg_create_modify_header_arg(ctx,
+ pattern->data,
+ max_mh_actions,
+ log_bulk_size,
+ action->flags &
+ MLX5HWS_ACTION_FLAG_SHARED,
+ &arg_id);
+ if (ret)
+ goto free_new_pat;
+ }
+
+ for (i = 0; i < num_of_patterns; i++) {
+ if (!mlx5hws_pat_verify_actions(ctx, pattern[i].data, pattern[i].sz)) {
+ mlx5hws_err(ctx, "Fail to verify pattern modify actions\n");
+ ret = -EINVAL;
+ goto free_stc_and_pat;
+ }
+ num_actions = pattern[i].sz / MLX5HWS_MODIFY_ACTION_SIZE;
+ action[i].modify_header.num_of_patterns = num_of_patterns;
+ action[i].modify_header.max_num_of_actions = max_mh_actions;
+
+ action[i].modify_header.require_reparse =
+ mlx5hws_pat_require_reparse(pattern[i].data, num_actions);
+
+ if (num_actions == 1) {
+ pat_id = 0;
+ /* Optimize single modify action to be used inline */
+ action[i].modify_header.single_action = pattern[i].data[0];
+ action[i].modify_header.single_action_type =
+ MLX5_GET(set_action_in, pattern[i].data, action_type);
+ } else {
+ /* Multiple modify actions require a pattern */
+ if (unlikely(action[i].modify_header.nope_locations)) {
+ size_t pattern_sz;
+
+ pattern_sz = action[i].modify_header.num_of_actions *
+ MLX5HWS_MODIFY_ACTION_SIZE;
+ ret =
+ mlx5hws_pat_get_pattern(ctx,
+ &new_pattern[i * pat_max_sz],
+ pattern_sz, &pat_id);
+ } else {
+ ret = mlx5hws_pat_get_pattern(ctx,
+ pattern[i].data,
+ pattern[i].sz,
+ &pat_id);
+ }
+ if (ret) {
+ mlx5hws_err(ctx,
+ "Failed to allocate pattern for modify header\n");
+ goto free_stc_and_pat;
+ }
+
+ action[i].modify_header.arg_id = arg_id;
+ action[i].modify_header.pat_id = pat_id;
+ }
+ /* Allocate STC for each action representing a header */
+ ret = hws_action_create_stcs(&action[i], 0);
+ if (ret) {
+ if (pat_id)
+ mlx5hws_pat_put_pattern(ctx, pat_id);
+ goto free_stc_and_pat;
+ }
+ }
+
+ kfree(new_pattern);
+ return 0;
+
+free_stc_and_pat:
+ while (i--) {
+ hws_action_destroy_stcs(&action[i]);
+ if (action[i].modify_header.pat_id)
+ mlx5hws_pat_put_pattern(ctx, action[i].modify_header.pat_id);
+ }
+
+ if (arg_id)
+ mlx5hws_arg_destroy(ctx, arg_id);
+free_new_pat:
+ kfree(new_pattern);
+ return ret;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_modify_header(struct mlx5hws_context *ctx,
+ u8 num_of_patterns,
+ struct mlx5hws_action_mh_pattern *patterns,
+ u32 log_bulk_size,
+ u32 flags)
+{
+ struct mlx5hws_action *action;
+ int ret;
+
+ if (!num_of_patterns) {
+ mlx5hws_err(ctx, "Invalid number of patterns\n");
+ return NULL;
+ }
+ action = hws_action_create_generic_bulk(ctx, flags,
+ MLX5HWS_ACTION_TYP_MODIFY_HDR,
+ num_of_patterns);
+ if (!action)
+ return NULL;
+
+ if ((flags & MLX5HWS_ACTION_FLAG_SHARED) && (log_bulk_size || num_of_patterns > 1)) {
+ mlx5hws_err(ctx, "Action cannot be shared with requested pattern or size\n");
+ goto free_action;
+ }
+
+ ret = hws_action_create_modify_header_hws(action,
+ num_of_patterns,
+ patterns,
+ log_bulk_size);
+ if (ret)
+ goto free_action;
+
+ return action;
+
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_dest_array(struct mlx5hws_context *ctx,
+ size_t num_dest,
+ struct mlx5hws_action_dest_attr *dests,
+ bool ignore_flow_level,
+ u32 flow_source,
+ u32 flags)
+{
+ struct mlx5hws_cmd_set_fte_dest *dest_list = NULL;
+ struct mlx5hws_cmd_ft_create_attr ft_attr = {0};
+ struct mlx5hws_cmd_set_fte_attr fte_attr = {0};
+ struct mlx5hws_cmd_forward_tbl *fw_island;
+ struct mlx5hws_action *action;
+ u32 i /*, packet_reformat_id*/;
+ int ret;
+
+ if (num_dest <= 1) {
+ mlx5hws_err(ctx, "Action must have multiple dests\n");
+ return NULL;
+ }
+
+ if (flags == (MLX5HWS_ACTION_FLAG_HWS_FDB | MLX5HWS_ACTION_FLAG_SHARED)) {
+ ft_attr.type = FS_FT_FDB;
+ ft_attr.level = ctx->caps->fdb_ft.max_level - 1;
+ } else {
+ mlx5hws_err(ctx, "Action flags not supported\n");
+ return NULL;
+ }
+
+ dest_list = kcalloc(num_dest, sizeof(*dest_list), GFP_KERNEL);
+ if (!dest_list)
+ return NULL;
+
+ for (i = 0; i < num_dest; i++) {
+ enum mlx5hws_action_type action_type = dests[i].dest->type;
+ struct mlx5hws_action *reformat_action = dests[i].reformat;
+
+ switch (action_type) {
+ case MLX5HWS_ACTION_TYP_TBL:
+ dest_list[i].destination_type =
+ MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest_list[i].destination_id = dests[i].dest->dest_obj.obj_id;
+ fte_attr.action_flags |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ fte_attr.ignore_flow_level = ignore_flow_level;
+ /* ToDo: In SW steering we have a handling of 'go to WIRE'
+ * destination here by upper layer setting 'is_wire_ft' flag
+ * if the destination is wire.
+ * This is because uplink should be last dest in the list.
+ */
+ break;
+ case MLX5HWS_ACTION_TYP_VPORT:
+ dest_list[i].destination_type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
+ dest_list[i].destination_id = dests[i].dest->vport.vport_num;
+ fte_attr.action_flags |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ if (ctx->caps->merged_eswitch) {
+ dest_list[i].ext_flags |=
+ MLX5HWS_CMD_EXT_DEST_ESW_OWNER_VHCA_ID;
+ dest_list[i].esw_owner_vhca_id =
+ dests[i].dest->vport.esw_owner_vhca_id;
+ }
+ break;
+ default:
+ mlx5hws_err(ctx, "Unsupported action in dest_array\n");
+ goto free_dest_list;
+ }
+
+ if (reformat_action) {
+ mlx5hws_err(ctx, "dest_array with reformat action - unsupported\n");
+ goto free_dest_list;
+ }
+ }
+
+ fte_attr.dests_num = num_dest;
+ fte_attr.dests = dest_list;
+
+ fw_island = mlx5hws_cmd_forward_tbl_create(ctx->mdev, &ft_attr, &fte_attr);
+ if (!fw_island)
+ goto free_dest_list;
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_DEST_ARRAY);
+ if (!action)
+ goto destroy_fw_island;
+
+ ret = hws_action_create_stcs(action, fw_island->ft_id);
+ if (ret)
+ goto free_action;
+
+ action->dest_array.fw_island = fw_island;
+ action->dest_array.num_dest = num_dest;
+ action->dest_array.dest_list = dest_list;
+
+ return action;
+
+free_action:
+ kfree(action);
+destroy_fw_island:
+ mlx5hws_cmd_forward_tbl_destroy(ctx->mdev, fw_island);
+free_dest_list:
+ for (i = 0; i < num_dest; i++) {
+ if (dest_list[i].ext_reformat_id)
+ mlx5hws_cmd_packet_reformat_destroy(ctx->mdev,
+ dest_list[i].ext_reformat_id);
+ }
+ kfree(dest_list);
+ return NULL;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_insert_header(struct mlx5hws_context *ctx,
+ u8 num_of_hdrs,
+ struct mlx5hws_action_insert_header *hdrs,
+ u32 log_bulk_size,
+ u32 flags)
+{
+ struct mlx5hws_action_reformat_header *reformat_hdrs;
+ struct mlx5hws_action *action;
+ int ret;
+ int i;
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_INSERT_HEADER);
+ if (!action)
+ return NULL;
+
+ reformat_hdrs = kcalloc(num_of_hdrs, sizeof(*reformat_hdrs), GFP_KERNEL);
+ if (!reformat_hdrs)
+ goto free_action;
+
+ for (i = 0; i < num_of_hdrs; i++) {
+ if (hdrs[i].offset % W_SIZE != 0) {
+ mlx5hws_err(ctx, "Header offset should be in WORD granularity\n");
+ goto free_reformat_hdrs;
+ }
+
+ action[i].reformat.anchor = hdrs[i].anchor;
+ action[i].reformat.encap = hdrs[i].encap;
+ action[i].reformat.offset = hdrs[i].offset;
+
+ reformat_hdrs[i].sz = hdrs[i].hdr.sz;
+ reformat_hdrs[i].data = hdrs[i].hdr.data;
+ }
+
+ ret = hws_action_handle_insert_with_ptr(action, num_of_hdrs,
+ reformat_hdrs, log_bulk_size);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to create HWS reformat action\n");
+ goto free_reformat_hdrs;
+ }
+
+ kfree(reformat_hdrs);
+
+ return action;
+
+free_reformat_hdrs:
+ kfree(reformat_hdrs);
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_remove_header(struct mlx5hws_context *ctx,
+ struct mlx5hws_action_remove_header_attr *attr,
+ u32 flags)
+{
+ struct mlx5hws_action *action;
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_REMOVE_HEADER);
+ if (!action)
+ return NULL;
+
+ /* support only remove anchor with size */
+ if (attr->size % W_SIZE != 0) {
+ mlx5hws_err(ctx,
+ "Invalid size, HW supports header remove in WORD granularity\n");
+ goto free_action;
+ }
+
+ if (attr->size > MLX5HWS_ACTION_REMOVE_HEADER_MAX_SIZE) {
+ mlx5hws_err(ctx, "Header removal size limited to %u bytes\n",
+ MLX5HWS_ACTION_REMOVE_HEADER_MAX_SIZE);
+ goto free_action;
+ }
+
+ action->remove_header.anchor = attr->anchor;
+ action->remove_header.size = attr->size / W_SIZE;
+
+ if (hws_action_create_stcs(action, 0))
+ goto free_action;
+
+ return action;
+
+free_action:
+ kfree(action);
+ return NULL;
+}
+
+static struct mlx5hws_definer *
+hws_action_create_dest_match_range_definer(struct mlx5hws_context *ctx)
+{
+ struct mlx5hws_definer *definer;
+ __be32 *tag;
+ int ret;
+
+ definer = kzalloc(sizeof(*definer), GFP_KERNEL);
+ if (!definer)
+ return NULL;
+
+ definer->dw_selector[0] = MLX5_IFC_DEFINER_FORMAT_OFFSET_OUTER_ETH_PKT_LEN / 4;
+ /* Set DW0 tag mask */
+ tag = (__force __be32 *)definer->mask.jumbo;
+ tag[MLX5HWS_RULE_JUMBO_MATCH_TAG_OFFSET_DW0] = htonl(0xffffUL << 16);
+
+ mutex_lock(&ctx->ctrl_lock);
+
+ ret = mlx5hws_definer_get_obj(ctx, definer);
+ if (ret < 0) {
+ mutex_unlock(&ctx->ctrl_lock);
+ kfree(definer);
+ return NULL;
+ }
+
+ mutex_unlock(&ctx->ctrl_lock);
+ definer->obj_id = ret;
+
+ return definer;
+}
+
+static struct mlx5hws_matcher_action_ste *
+hws_action_create_dest_match_range_table(struct mlx5hws_context *ctx,
+ struct mlx5hws_definer *definer,
+ u32 miss_ft_id)
+{
+ struct mlx5hws_cmd_rtc_create_attr rtc_attr = {0};
+ struct mlx5hws_action_default_stc *default_stc;
+ struct mlx5hws_matcher_action_ste *table_ste;
+ struct mlx5hws_pool_attr pool_attr = {0};
+ struct mlx5hws_pool *ste_pool, *stc_pool;
+ struct mlx5hws_pool_chunk *ste;
+ u32 *rtc_0_id, *rtc_1_id;
+ u32 obj_id;
+ int ret;
+
+ /* Check if STE range is supported */
+ if (!IS_BIT_SET(ctx->caps->supp_ste_format_gen_wqe, MLX5_IFC_RTC_STE_FORMAT_RANGE)) {
+ mlx5hws_err(ctx, "Range STE format not supported\n");
+ return NULL;
+ }
+
+ table_ste = kzalloc(sizeof(*table_ste), GFP_KERNEL);
+ if (!table_ste)
+ return NULL;
+
+ mutex_lock(&ctx->ctrl_lock);
+
+ pool_attr.table_type = MLX5HWS_TABLE_TYPE_FDB;
+ pool_attr.pool_type = MLX5HWS_POOL_TYPE_STE;
+ pool_attr.flags = MLX5HWS_POOL_FLAGS_FOR_STE_ACTION_POOL;
+ pool_attr.alloc_log_sz = 1;
+ table_ste->pool = mlx5hws_pool_create(ctx, &pool_attr);
+ if (!table_ste->pool) {
+ mlx5hws_err(ctx, "Failed to allocate memory ste pool\n");
+ goto free_ste;
+ }
+
+ /* Allocate RTC */
+ rtc_0_id = &table_ste->rtc_0_id;
+ rtc_1_id = &table_ste->rtc_1_id;
+ ste_pool = table_ste->pool;
+ ste = &table_ste->ste;
+ ste->order = 1;
+
+ rtc_attr.log_size = 0;
+ rtc_attr.log_depth = 0;
+ rtc_attr.miss_ft_id = miss_ft_id;
+ rtc_attr.num_hash_definer = 1;
+ rtc_attr.update_index_mode = MLX5_IFC_RTC_STE_UPDATE_MODE_BY_HASH;
+ rtc_attr.access_index_mode = MLX5_IFC_RTC_STE_ACCESS_MODE_BY_HASH;
+ rtc_attr.match_definer_0 = ctx->caps->trivial_match_definer;
+ rtc_attr.fw_gen_wqe = true;
+ rtc_attr.is_scnd_range = true;
+
+ obj_id = mlx5hws_pool_chunk_get_base_id(ste_pool, ste);
+
+ rtc_attr.pd = ctx->pd_num;
+ rtc_attr.ste_base = obj_id;
+ rtc_attr.ste_offset = ste->offset;
+ rtc_attr.reparse_mode = mlx5hws_context_get_reparse_mode(ctx);
+ rtc_attr.table_type = mlx5hws_table_get_res_fw_ft_type(MLX5HWS_TABLE_TYPE_FDB, false);
+
+ /* STC is a single resource (obj_id), use any STC for the ID */
+ stc_pool = ctx->stc_pool[MLX5HWS_TABLE_TYPE_FDB];
+ default_stc = ctx->common_res[MLX5HWS_TABLE_TYPE_FDB].default_stc;
+ obj_id = mlx5hws_pool_chunk_get_base_id(stc_pool, &default_stc->default_hit);
+ rtc_attr.stc_base = obj_id;
+
+ ret = mlx5hws_cmd_rtc_create(ctx->mdev, &rtc_attr, rtc_0_id);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to create RTC");
+ goto pool_destroy;
+ }
+
+ /* Create mirror RTC */
+ obj_id = mlx5hws_pool_chunk_get_base_mirror_id(ste_pool, ste);
+ rtc_attr.ste_base = obj_id;
+ rtc_attr.table_type = mlx5hws_table_get_res_fw_ft_type(MLX5HWS_TABLE_TYPE_FDB, true);
+
+ obj_id = mlx5hws_pool_chunk_get_base_mirror_id(stc_pool, &default_stc->default_hit);
+ rtc_attr.stc_base = obj_id;
+
+ ret = mlx5hws_cmd_rtc_create(ctx->mdev, &rtc_attr, rtc_1_id);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to create mirror RTC");
+ goto destroy_rtc_0;
+ }
+
+ mutex_unlock(&ctx->ctrl_lock);
+
+ return table_ste;
+
+destroy_rtc_0:
+ mlx5hws_cmd_rtc_destroy(ctx->mdev, *rtc_0_id);
+pool_destroy:
+ mlx5hws_pool_destroy(table_ste->pool);
+free_ste:
+ mutex_unlock(&ctx->ctrl_lock);
+ kfree(table_ste);
+ return NULL;
+}
+
+static void
+hws_action_destroy_dest_match_range_table(struct mlx5hws_context *ctx,
+ struct mlx5hws_matcher_action_ste *table_ste)
+{
+ mutex_lock(&ctx->ctrl_lock);
+
+ mlx5hws_cmd_rtc_destroy(ctx->mdev, table_ste->rtc_1_id);
+ mlx5hws_cmd_rtc_destroy(ctx->mdev, table_ste->rtc_0_id);
+ mlx5hws_pool_destroy(table_ste->pool);
+ kfree(table_ste);
+
+ mutex_unlock(&ctx->ctrl_lock);
+}
+
+static int
+hws_action_create_dest_match_range_fill_table(struct mlx5hws_context *ctx,
+ struct mlx5hws_matcher_action_ste *table_ste,
+ struct mlx5hws_action *hit_ft_action,
+ struct mlx5hws_definer *range_definer,
+ u32 min, u32 max)
+{
+ struct mlx5hws_wqe_gta_data_seg_ste match_wqe_data = {0};
+ struct mlx5hws_wqe_gta_data_seg_ste range_wqe_data = {0};
+ struct mlx5hws_wqe_gta_ctrl_seg wqe_ctrl = {0};
+ u32 no_use, used_rtc_0_id, used_rtc_1_id, ret;
+ struct mlx5hws_context_common_res *common_res;
+ struct mlx5hws_send_ste_attr ste_attr = {0};
+ struct mlx5hws_send_engine *queue;
+ __be32 *wqe_data_arr;
+
+ mutex_lock(&ctx->ctrl_lock);
+
+ /* Get the control queue */
+ queue = &ctx->send_queue[ctx->queues - 1];
+ if (unlikely(mlx5hws_send_engine_err(queue))) {
+ ret = -EIO;
+ goto error;
+ }
+
+ /* Init default send STE attributes */
+ ste_attr.gta_opcode = MLX5HWS_WQE_GTA_OP_ACTIVATE;
+ ste_attr.send_attr.opmod = MLX5HWS_WQE_GTA_OPMOD_STE;
+ ste_attr.send_attr.opcode = MLX5HWS_WQE_OPCODE_TBL_ACCESS;
+ ste_attr.send_attr.len = MLX5HWS_WQE_SZ_GTA_CTRL + MLX5HWS_WQE_SZ_GTA_DATA;
+ ste_attr.send_attr.user_data = &no_use;
+ ste_attr.send_attr.rule = NULL;
+ ste_attr.send_attr.fence = 1;
+ ste_attr.send_attr.notify_hw = true;
+ ste_attr.rtc_0 = table_ste->rtc_0_id;
+ ste_attr.rtc_1 = table_ste->rtc_1_id;
+ ste_attr.used_id_rtc_0 = &used_rtc_0_id;
+ ste_attr.used_id_rtc_1 = &used_rtc_1_id;
+
+ common_res = &ctx->common_res[MLX5HWS_TABLE_TYPE_FDB];
+
+ /* init an empty match STE which will always hit */
+ ste_attr.wqe_ctrl = &wqe_ctrl;
+ ste_attr.wqe_data = &match_wqe_data;
+ ste_attr.send_attr.match_definer_id = ctx->caps->trivial_match_definer;
+
+ /* Fill WQE control data */
+ wqe_ctrl.stc_ix[MLX5HWS_ACTION_STC_IDX_CTRL] =
+ htonl(common_res->default_stc->nop_ctr.offset);
+ wqe_ctrl.stc_ix[MLX5HWS_ACTION_STC_IDX_DW5] =
+ htonl(common_res->default_stc->nop_dw5.offset);
+ wqe_ctrl.stc_ix[MLX5HWS_ACTION_STC_IDX_DW6] =
+ htonl(common_res->default_stc->nop_dw6.offset);
+ wqe_ctrl.stc_ix[MLX5HWS_ACTION_STC_IDX_DW7] =
+ htonl(common_res->default_stc->nop_dw7.offset);
+ wqe_ctrl.stc_ix[MLX5HWS_ACTION_STC_IDX_CTRL] |=
+ htonl(MLX5HWS_ACTION_STC_IDX_LAST_COMBO2 << 29);
+ wqe_ctrl.stc_ix[MLX5HWS_ACTION_STC_IDX_HIT] =
+ htonl(hit_ft_action->stc[MLX5HWS_TABLE_TYPE_FDB].offset);
+
+ wqe_data_arr = (__force __be32 *)&range_wqe_data;
+
+ ste_attr.range_wqe_data = &range_wqe_data;
+ ste_attr.send_attr.len += MLX5HWS_WQE_SZ_GTA_DATA;
+ ste_attr.send_attr.range_definer_id = mlx5hws_definer_get_id(range_definer);
+
+ /* Fill range matching fields,
+ * min/max_value_2 corresponds to match_dw_0 in its definer,
+ * min_value_2 sets in DW0 in the STE and max_value_2 sets in DW1 in the STE.
+ */
+ wqe_data_arr[MLX5HWS_MATCHER_OFFSET_TAG_DW0] = htonl(min << 16);
+ wqe_data_arr[MLX5HWS_MATCHER_OFFSET_TAG_DW1] = htonl(max << 16);
+
+ /* Send WQEs to FW */
+ mlx5hws_send_stes_fw(ctx, queue, &ste_attr);
+
+ /* Poll for completion */
+ ret = mlx5hws_send_queue_action(ctx, ctx->queues - 1,
+ MLX5HWS_SEND_QUEUE_ACTION_DRAIN_SYNC);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to drain control queue");
+ goto error;
+ }
+
+ mutex_unlock(&ctx->ctrl_lock);
+
+ return 0;
+
+error:
+ mutex_unlock(&ctx->ctrl_lock);
+ return ret;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_dest_match_range(struct mlx5hws_context *ctx,
+ u32 field,
+ struct mlx5_flow_table *hit_ft,
+ struct mlx5_flow_table *miss_ft,
+ u32 min, u32 max, u32 flags)
+{
+ struct mlx5hws_cmd_stc_modify_attr stc_attr = {0};
+ struct mlx5hws_matcher_action_ste *table_ste;
+ struct mlx5hws_action *hit_ft_action;
+ struct mlx5hws_definer *definer;
+ struct mlx5hws_action *action;
+ u32 miss_ft_id = miss_ft->id;
+ u32 hit_ft_id = hit_ft->id;
+ int ret;
+
+ if (field != MLX5_FLOW_DEST_RANGE_FIELD_PKT_LEN ||
+ min > 0xffff || max > 0xffff) {
+ mlx5hws_err(ctx, "Invalid match range parameters\n");
+ return NULL;
+ }
+
+ action = hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_RANGE);
+ if (!action)
+ return NULL;
+
+ definer = hws_action_create_dest_match_range_definer(ctx);
+ if (!definer)
+ goto free_action;
+
+ table_ste = hws_action_create_dest_match_range_table(ctx, definer, miss_ft_id);
+ if (!table_ste)
+ goto destroy_definer;
+
+ hit_ft_action = mlx5hws_action_create_dest_table_num(ctx, hit_ft_id, flags);
+ if (!hit_ft_action)
+ goto destroy_table_ste;
+
+ ret = hws_action_create_dest_match_range_fill_table(ctx, table_ste,
+ hit_ft_action,
+ definer, min, max);
+ if (ret)
+ goto destroy_hit_ft_action;
+
+ action->range.table_ste = table_ste;
+ action->range.definer = definer;
+ action->range.hit_ft_action = hit_ft_action;
+
+ /* Allocate STC for jumps to STE */
+ mutex_lock(&ctx->ctrl_lock);
+ stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_HIT;
+ stc_attr.action_type = MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_STE_TABLE;
+ stc_attr.reparse_mode = MLX5_IFC_STC_REPARSE_IGNORE;
+ stc_attr.ste_table.ste = table_ste->ste;
+ stc_attr.ste_table.ste_pool = table_ste->pool;
+ stc_attr.ste_table.match_definer_id = ctx->caps->trivial_match_definer;
+
+ ret = mlx5hws_action_alloc_single_stc(ctx, &stc_attr, MLX5HWS_TABLE_TYPE_FDB,
+ &action->stc[MLX5HWS_TABLE_TYPE_FDB]);
+ if (ret)
+ goto error_unlock;
+
+ mutex_unlock(&ctx->ctrl_lock);
+
+ return action;
+
+error_unlock:
+ mutex_unlock(&ctx->ctrl_lock);
+destroy_hit_ft_action:
+ mlx5hws_action_destroy(hit_ft_action);
+destroy_table_ste:
+ hws_action_destroy_dest_match_range_table(ctx, table_ste);
+destroy_definer:
+ mlx5hws_definer_free(ctx, definer);
+free_action:
+ kfree(action);
+ mlx5hws_err(ctx, "Failed to create action dest match range");
+ return NULL;
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_last(struct mlx5hws_context *ctx, u32 flags)
+{
+ return hws_action_create_generic(ctx, flags, MLX5HWS_ACTION_TYP_LAST);
+}
+
+struct mlx5hws_action *
+mlx5hws_action_create_flow_sampler(struct mlx5hws_context *ctx,
+ u32 sampler_id, u32 flags)
+{
+ mlx5hws_err(ctx, "Flow sampler action - unsupported\n");
+ return NULL;
+}
+
+static void hws_action_destroy_hws(struct mlx5hws_action *action)
+{
+ u32 ext_reformat_id;
+ bool shared_arg;
+ u32 obj_id;
+ u32 i;
+
+ switch (action->type) {
+ case MLX5HWS_ACTION_TYP_MISS:
+ case MLX5HWS_ACTION_TYP_TAG:
+ case MLX5HWS_ACTION_TYP_DROP:
+ case MLX5HWS_ACTION_TYP_CTR:
+ case MLX5HWS_ACTION_TYP_TBL:
+ case MLX5HWS_ACTION_TYP_REFORMAT_TNL_L2_TO_L2:
+ case MLX5HWS_ACTION_TYP_ASO_METER:
+ case MLX5HWS_ACTION_TYP_PUSH_VLAN:
+ case MLX5HWS_ACTION_TYP_REMOVE_HEADER:
+ case MLX5HWS_ACTION_TYP_VPORT:
+ hws_action_destroy_stcs(action);
+ break;
+ case MLX5HWS_ACTION_TYP_POP_VLAN:
+ hws_action_destroy_stcs(action);
+ hws_action_put_shared_stc(action, MLX5HWS_CONTEXT_SHARED_STC_DOUBLE_POP);
+ break;
+ case MLX5HWS_ACTION_TYP_DEST_ARRAY:
+ hws_action_destroy_stcs(action);
+ mlx5hws_cmd_forward_tbl_destroy(action->ctx->mdev, action->dest_array.fw_island);
+ for (i = 0; i < action->dest_array.num_dest; i++) {
+ ext_reformat_id = action->dest_array.dest_list[i].ext_reformat_id;
+ if (ext_reformat_id)
+ mlx5hws_cmd_packet_reformat_destroy(action->ctx->mdev,
+ ext_reformat_id);
+ }
+ kfree(action->dest_array.dest_list);
+ break;
+ case MLX5HWS_ACTION_TYP_REFORMAT_TNL_L3_TO_L2:
+ case MLX5HWS_ACTION_TYP_MODIFY_HDR:
+ shared_arg = false;
+ for (i = 0; i < action->modify_header.num_of_patterns; i++) {
+ hws_action_destroy_stcs(&action[i]);
+ if (action[i].modify_header.num_of_actions > 1) {
+ mlx5hws_pat_put_pattern(action[i].ctx,
+ action[i].modify_header.pat_id);
+ /* Save shared arg object to be freed after */
+ obj_id = action[i].modify_header.arg_id;
+ shared_arg = true;
+ }
+ }
+ if (shared_arg)
+ mlx5hws_arg_destroy(action->ctx, obj_id);
+ break;
+ case MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L3:
+ hws_action_put_shared_stc(action, MLX5HWS_CONTEXT_SHARED_STC_DECAP_L3);
+ for (i = 0; i < action->reformat.num_of_hdrs; i++)
+ hws_action_destroy_stcs(&action[i]);
+ mlx5hws_arg_destroy(action->ctx, action->reformat.arg_id);
+ break;
+ case MLX5HWS_ACTION_TYP_INSERT_HEADER:
+ case MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L2:
+ for (i = 0; i < action->reformat.num_of_hdrs; i++)
+ hws_action_destroy_stcs(&action[i]);
+ mlx5hws_arg_destroy(action->ctx, action->reformat.arg_id);
+ break;
+ case MLX5HWS_ACTION_TYP_RANGE:
+ hws_action_destroy_stcs(action);
+ hws_action_destroy_dest_match_range_table(action->ctx, action->range.table_ste);
+ mlx5hws_definer_free(action->ctx, action->range.definer);
+ mlx5hws_action_destroy(action->range.hit_ft_action);
+ break;
+ case MLX5HWS_ACTION_TYP_LAST:
+ break;
+ default:
+ pr_warn("HWS: Invalid action type: %d\n", action->type);
+ }
+}
+
+int mlx5hws_action_destroy(struct mlx5hws_action *action)
+{
+ hws_action_destroy_hws(action);
+
+ kfree(action);
+ return 0;
+}
+
+int mlx5hws_action_get_default_stc(struct mlx5hws_context *ctx, u8 tbl_type)
+__must_hold(&ctx->ctrl_lock)
+{
+ struct mlx5hws_cmd_stc_modify_attr stc_attr = {0};
+ struct mlx5hws_action_default_stc *default_stc;
+ int ret;
+
+ if (ctx->common_res[tbl_type].default_stc) {
+ ctx->common_res[tbl_type].default_stc->refcount++;
+ return 0;
+ }
+
+ default_stc = kzalloc(sizeof(*default_stc), GFP_KERNEL);
+ if (!default_stc)
+ return -ENOMEM;
+
+ stc_attr.action_type = MLX5_IFC_STC_ACTION_TYPE_NOP;
+ stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_DW0;
+ stc_attr.reparse_mode = MLX5_IFC_STC_REPARSE_IGNORE;
+ ret = mlx5hws_action_alloc_single_stc(ctx, &stc_attr, tbl_type,
+ &default_stc->nop_ctr);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to allocate default counter STC\n");
+ goto free_default_stc;
+ }
+
+ stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_DW5;
+ ret = mlx5hws_action_alloc_single_stc(ctx, &stc_attr, tbl_type,
+ &default_stc->nop_dw5);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to allocate default NOP DW5 STC\n");
+ goto free_nop_ctr;
+ }
+
+ stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_DW6;
+ ret = mlx5hws_action_alloc_single_stc(ctx, &stc_attr, tbl_type,
+ &default_stc->nop_dw6);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to allocate default NOP DW6 STC\n");
+ goto free_nop_dw5;
+ }
+
+ stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_DW7;
+ ret = mlx5hws_action_alloc_single_stc(ctx, &stc_attr, tbl_type,
+ &default_stc->nop_dw7);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to allocate default NOP DW7 STC\n");
+ goto free_nop_dw6;
+ }
+
+ stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_HIT;
+ stc_attr.action_type = MLX5_IFC_STC_ACTION_TYPE_ALLOW;
+
+ ret = mlx5hws_action_alloc_single_stc(ctx, &stc_attr, tbl_type,
+ &default_stc->default_hit);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to allocate default allow STC\n");
+ goto free_nop_dw7;
+ }
+
+ ctx->common_res[tbl_type].default_stc = default_stc;
+ ctx->common_res[tbl_type].default_stc->refcount++;
+
+ return 0;
+
+free_nop_dw7:
+ mlx5hws_action_free_single_stc(ctx, tbl_type, &default_stc->nop_dw7);
+free_nop_dw6:
+ mlx5hws_action_free_single_stc(ctx, tbl_type, &default_stc->nop_dw6);
+free_nop_dw5:
+ mlx5hws_action_free_single_stc(ctx, tbl_type, &default_stc->nop_dw5);
+free_nop_ctr:
+ mlx5hws_action_free_single_stc(ctx, tbl_type, &default_stc->nop_ctr);
+free_default_stc:
+ kfree(default_stc);
+ return ret;
+}
+
+void mlx5hws_action_put_default_stc(struct mlx5hws_context *ctx, u8 tbl_type)
+__must_hold(&ctx->ctrl_lock)
+{
+ struct mlx5hws_action_default_stc *default_stc;
+
+ default_stc = ctx->common_res[tbl_type].default_stc;
+
+ default_stc = ctx->common_res[tbl_type].default_stc;
+ if (--default_stc->refcount)
+ return;
+
+ mlx5hws_action_free_single_stc(ctx, tbl_type, &default_stc->default_hit);
+ mlx5hws_action_free_single_stc(ctx, tbl_type, &default_stc->nop_dw7);
+ mlx5hws_action_free_single_stc(ctx, tbl_type, &default_stc->nop_dw6);
+ mlx5hws_action_free_single_stc(ctx, tbl_type, &default_stc->nop_dw5);
+ mlx5hws_action_free_single_stc(ctx, tbl_type, &default_stc->nop_ctr);
+ kfree(default_stc);
+ ctx->common_res[tbl_type].default_stc = NULL;
+}
+
+static void hws_action_modify_write(struct mlx5hws_send_engine *queue,
+ u32 arg_idx,
+ u8 *arg_data,
+ u16 num_of_actions,
+ u32 nope_locations)
+{
+ u8 *new_arg_data = NULL;
+ int i, j;
+
+ if (unlikely(nope_locations)) {
+ new_arg_data = kcalloc(num_of_actions,
+ MLX5HWS_MODIFY_ACTION_SIZE, GFP_KERNEL);
+ if (unlikely(!new_arg_data))
+ return;
+
+ for (i = 0, j = 0; i < num_of_actions; i++, j++) {
+ memcpy(&new_arg_data[j], arg_data, MLX5HWS_MODIFY_ACTION_SIZE);
+ if (BIT(i) & nope_locations)
+ j++;
+ }
+ }
+
+ mlx5hws_arg_write(queue, NULL, arg_idx,
+ new_arg_data ? new_arg_data : arg_data,
+ num_of_actions * MLX5HWS_MODIFY_ACTION_SIZE);
+
+ kfree(new_arg_data);
+}
+
+void mlx5hws_action_prepare_decap_l3_data(u8 *src, u8 *dst, u16 num_of_actions)
+{
+ u8 *e_src;
+ int i;
+
+ /* num_of_actions = remove l3l2 + 4/5 inserts + remove extra 2 bytes
+ * copy from end of src to the start of dst.
+ * move to the end, 2 is the leftover from 14B or 18B
+ */
+ if (num_of_actions == DECAP_L3_NUM_ACTIONS_W_NO_VLAN)
+ e_src = src + MLX5HWS_ACTION_HDR_LEN_L2;
+ else
+ e_src = src + MLX5HWS_ACTION_HDR_LEN_L2_W_VLAN;
+
+ /* Move dst over the first remove action + zero data */
+ dst += MLX5HWS_ACTION_DOUBLE_SIZE;
+ /* Move dst over the first insert ctrl action */
+ dst += MLX5HWS_ACTION_DOUBLE_SIZE / 2;
+ /* Actions:
+ * no vlan: r_h-insert_4b-insert_4b-insert_4b-insert_4b-remove_2b.
+ * with vlan: r_h-insert_4b-insert_4b-insert_4b-insert_4b-insert_4b-remove_2b.
+ * the loop is without the last insertion.
+ */
+ for (i = 0; i < num_of_actions - 3; i++) {
+ e_src -= MLX5HWS_ACTION_INLINE_DATA_SIZE;
+ memcpy(dst, e_src, MLX5HWS_ACTION_INLINE_DATA_SIZE); /* data */
+ dst += MLX5HWS_ACTION_DOUBLE_SIZE;
+ }
+ /* Copy the last 2 bytes after a gap of 2 bytes which will be removed */
+ e_src -= MLX5HWS_ACTION_INLINE_DATA_SIZE / 2;
+ dst += MLX5HWS_ACTION_INLINE_DATA_SIZE / 2;
+ memcpy(dst, e_src, 2);
+}
+
+static int
+hws_action_get_shared_stc_offset(struct mlx5hws_context_common_res *common_res,
+ enum mlx5hws_context_shared_stc_type stc_type)
+{
+ return common_res->shared_stc[stc_type]->stc_chunk.offset;
+}
+
+static struct mlx5hws_actions_wqe_setter *
+hws_action_setter_find_first(struct mlx5hws_actions_wqe_setter *setter,
+ u8 req_flags)
+{
+ /* Use a new setter if requested flags are taken */
+ while (setter->flags & req_flags)
+ setter++;
+
+ /* Use current setter in required flags are not used */
+ return setter;
+}
+
+static void
+hws_action_apply_stc(struct mlx5hws_actions_apply_data *apply,
+ enum mlx5hws_action_stc_idx stc_idx,
+ u8 action_idx)
+{
+ struct mlx5hws_action *action = apply->rule_action[action_idx].action;
+
+ apply->wqe_ctrl->stc_ix[stc_idx] =
+ htonl(action->stc[apply->tbl_type].offset);
+}
+
+static void
+hws_action_setter_push_vlan(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ struct mlx5hws_rule_action *rule_action;
+
+ rule_action = &apply->rule_action[setter->idx_double];
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW6] = 0;
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW7] = rule_action->push_vlan.vlan_hdr;
+
+ hws_action_apply_stc(apply, MLX5HWS_ACTION_STC_IDX_DW6, setter->idx_double);
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW7] = 0;
+}
+
+static void
+hws_action_setter_modify_header(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ struct mlx5hws_rule_action *rule_action;
+ struct mlx5hws_action *action;
+ u32 arg_sz, arg_idx;
+ u8 *single_action;
+ __be32 stc_idx;
+
+ rule_action = &apply->rule_action[setter->idx_double];
+ action = rule_action->action;
+
+ stc_idx = htonl(action->stc[apply->tbl_type].offset);
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW6] = stc_idx;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW7] = 0;
+
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW6] = 0;
+
+ if (action->modify_header.num_of_actions == 1) {
+ if (action->modify_header.single_action_type ==
+ MLX5_MODIFICATION_TYPE_COPY ||
+ action->modify_header.single_action_type ==
+ MLX5_MODIFICATION_TYPE_ADD_FIELD) {
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW7] = 0;
+ return;
+ }
+
+ if (action->flags & MLX5HWS_ACTION_FLAG_SHARED)
+ single_action = (u8 *)&action->modify_header.single_action;
+ else
+ single_action = rule_action->modify_header.data;
+
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW7] =
+ *(__be32 *)MLX5_ADDR_OF(set_action_in, single_action, data);
+ } else {
+ /* Argument offset multiple with number of args per these actions */
+ arg_sz = mlx5hws_arg_get_arg_size(action->modify_header.max_num_of_actions);
+ arg_idx = rule_action->modify_header.offset * arg_sz;
+
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW7] = htonl(arg_idx);
+
+ if (!(action->flags & MLX5HWS_ACTION_FLAG_SHARED)) {
+ apply->require_dep = 1;
+ hws_action_modify_write(apply->queue,
+ action->modify_header.arg_id + arg_idx,
+ rule_action->modify_header.data,
+ action->modify_header.num_of_actions,
+ action->modify_header.nope_locations);
+ }
+ }
+}
+
+static void
+hws_action_setter_insert_ptr(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ struct mlx5hws_rule_action *rule_action;
+ struct mlx5hws_action *action;
+ u32 arg_idx, arg_sz;
+ __be32 stc_idx;
+
+ rule_action = &apply->rule_action[setter->idx_double];
+ action = rule_action->action + rule_action->reformat.hdr_idx;
+
+ /* Argument offset multiple on args required for header size */
+ arg_sz = mlx5hws_arg_data_size_to_arg_size(action->reformat.max_hdr_sz);
+ arg_idx = rule_action->reformat.offset * arg_sz;
+
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW6] = 0;
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW7] = htonl(arg_idx);
+
+ stc_idx = htonl(action->stc[apply->tbl_type].offset);
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW6] = stc_idx;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW7] = 0;
+
+ if (!(action->flags & MLX5HWS_ACTION_FLAG_SHARED)) {
+ apply->require_dep = 1;
+ mlx5hws_arg_write(apply->queue, NULL,
+ action->reformat.arg_id + arg_idx,
+ rule_action->reformat.data,
+ action->reformat.header_size);
+ }
+}
+
+static void
+hws_action_setter_tnl_l3_to_l2(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ struct mlx5hws_rule_action *rule_action;
+ struct mlx5hws_action *action;
+ u32 arg_sz, arg_idx;
+ __be32 stc_idx;
+
+ rule_action = &apply->rule_action[setter->idx_double];
+ action = rule_action->action + rule_action->reformat.hdr_idx;
+
+ /* Argument offset multiple on args required for num of actions */
+ arg_sz = mlx5hws_arg_get_arg_size(action->modify_header.max_num_of_actions);
+ arg_idx = rule_action->reformat.offset * arg_sz;
+
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW6] = 0;
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW7] = htonl(arg_idx);
+
+ stc_idx = htonl(action->stc[apply->tbl_type].offset);
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW6] = stc_idx;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW7] = 0;
+
+ if (!(action->flags & MLX5HWS_ACTION_FLAG_SHARED)) {
+ apply->require_dep = 1;
+ mlx5hws_arg_decapl3_write(apply->queue,
+ action->modify_header.arg_id + arg_idx,
+ rule_action->reformat.data,
+ action->modify_header.num_of_actions);
+ }
+}
+
+static void
+hws_action_setter_aso(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ struct mlx5hws_rule_action *rule_action;
+ u32 exe_aso_ctrl;
+ u32 offset;
+
+ rule_action = &apply->rule_action[setter->idx_double];
+
+ switch (rule_action->action->type) {
+ case MLX5HWS_ACTION_TYP_ASO_METER:
+ /* exe_aso_ctrl format:
+ * [STC only and reserved bits 29b][init_color 2b][meter_id 1b]
+ */
+ offset = rule_action->aso_meter.offset / MLX5_ASO_METER_NUM_PER_OBJ;
+ exe_aso_ctrl = rule_action->aso_meter.offset % MLX5_ASO_METER_NUM_PER_OBJ;
+ exe_aso_ctrl |= rule_action->aso_meter.init_color <<
+ MLX5HWS_ACTION_METER_INIT_COLOR_OFFSET;
+ break;
+ default:
+ mlx5hws_err(rule_action->action->ctx,
+ "Unsupported ASO action type: %d\n", rule_action->action->type);
+ return;
+ }
+
+ /* aso_object_offset format: [24B] */
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW6] = htonl(offset);
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW7] = htonl(exe_aso_ctrl);
+
+ hws_action_apply_stc(apply, MLX5HWS_ACTION_STC_IDX_DW6, setter->idx_double);
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW7] = 0;
+}
+
+static void
+hws_action_setter_tag(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ struct mlx5hws_rule_action *rule_action;
+
+ rule_action = &apply->rule_action[setter->idx_single];
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW5] = htonl(rule_action->tag.value);
+ hws_action_apply_stc(apply, MLX5HWS_ACTION_STC_IDX_DW5, setter->idx_single);
+}
+
+static void
+hws_action_setter_ctrl_ctr(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ struct mlx5hws_rule_action *rule_action;
+
+ rule_action = &apply->rule_action[setter->idx_ctr];
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW0] = htonl(rule_action->counter.offset);
+ hws_action_apply_stc(apply, MLX5HWS_ACTION_STC_IDX_CTRL, setter->idx_ctr);
+}
+
+static void
+hws_action_setter_single(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW5] = 0;
+ hws_action_apply_stc(apply, MLX5HWS_ACTION_STC_IDX_DW5, setter->idx_single);
+}
+
+static void
+hws_action_setter_single_double_pop(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW5] = 0;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW5] =
+ htonl(hws_action_get_shared_stc_offset(apply->common_res,
+ MLX5HWS_CONTEXT_SHARED_STC_DOUBLE_POP));
+}
+
+static void
+hws_action_setter_hit(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_HIT_LSB] = 0;
+ hws_action_apply_stc(apply, MLX5HWS_ACTION_STC_IDX_HIT, setter->idx_hit);
+}
+
+static void
+hws_action_setter_default_hit(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_HIT_LSB] = 0;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_HIT] =
+ htonl(apply->common_res->default_stc->default_hit.offset);
+}
+
+static void
+hws_action_setter_hit_next_action(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_HIT_LSB] = htonl(apply->next_direct_idx << 6);
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_HIT] = htonl(apply->jump_to_action_stc);
+}
+
+static void
+hws_action_setter_common_decap(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW5] = 0;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW5] =
+ htonl(hws_action_get_shared_stc_offset(apply->common_res,
+ MLX5HWS_CONTEXT_SHARED_STC_DECAP_L3));
+}
+
+static void
+hws_action_setter_range(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ /* Always jump to index zero */
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_HIT_LSB] = 0;
+ hws_action_apply_stc(apply, MLX5HWS_ACTION_STC_IDX_HIT, setter->idx_hit);
+}
+
+int mlx5hws_action_template_process(struct mlx5hws_action_template *at)
+{
+ struct mlx5hws_actions_wqe_setter *start_setter = at->setters + 1;
+ enum mlx5hws_action_type *action_type = at->action_type_arr;
+ struct mlx5hws_actions_wqe_setter *setter = at->setters;
+ struct mlx5hws_actions_wqe_setter *pop_setter = NULL;
+ struct mlx5hws_actions_wqe_setter *last_setter;
+ int i;
+
+ /* Note: Given action combination must be valid */
+
+ /* Check if action were already processed */
+ if (at->num_of_action_stes)
+ return 0;
+
+ for (i = 0; i < MLX5HWS_ACTION_MAX_STE; i++)
+ setter[i].set_hit = &hws_action_setter_hit_next_action;
+
+ /* The same action template setters can be used with jumbo or match
+ * STE, to support both cases we reserve the first setter for cases
+ * with jumbo STE to allow jump to the first action STE.
+ * This extra setter can be reduced in some cases on rule creation.
+ */
+ setter = start_setter;
+ last_setter = start_setter;
+
+ for (i = 0; i < at->num_actions; i++) {
+ switch (action_type[i]) {
+ case MLX5HWS_ACTION_TYP_DROP:
+ case MLX5HWS_ACTION_TYP_TBL:
+ case MLX5HWS_ACTION_TYP_DEST_ARRAY:
+ case MLX5HWS_ACTION_TYP_VPORT:
+ case MLX5HWS_ACTION_TYP_MISS:
+ /* Hit action */
+ last_setter->flags |= ASF_HIT;
+ last_setter->set_hit = &hws_action_setter_hit;
+ last_setter->idx_hit = i;
+ break;
+
+ case MLX5HWS_ACTION_TYP_RANGE:
+ last_setter->flags |= ASF_HIT;
+ last_setter->set_hit = &hws_action_setter_range;
+ last_setter->idx_hit = i;
+ break;
+
+ case MLX5HWS_ACTION_TYP_POP_VLAN:
+ /* Single remove header to header */
+ if (pop_setter) {
+ /* We have 2 pops, use the shared */
+ pop_setter->set_single = &hws_action_setter_single_double_pop;
+ break;
+ }
+ setter = hws_action_setter_find_first(last_setter,
+ ASF_SINGLE1 | ASF_MODIFY |
+ ASF_INSERT);
+ setter->flags |= ASF_SINGLE1 | ASF_REMOVE;
+ setter->set_single = &hws_action_setter_single;
+ setter->idx_single = i;
+ pop_setter = setter;
+ break;
+
+ case MLX5HWS_ACTION_TYP_PUSH_VLAN:
+ /* Double insert inline */
+ setter = hws_action_setter_find_first(last_setter, ASF_DOUBLE | ASF_REMOVE);
+ setter->flags |= ASF_DOUBLE | ASF_INSERT;
+ setter->set_double = &hws_action_setter_push_vlan;
+ setter->idx_double = i;
+ break;
+
+ case MLX5HWS_ACTION_TYP_MODIFY_HDR:
+ /* Double modify header list */
+ setter = hws_action_setter_find_first(last_setter, ASF_DOUBLE | ASF_REMOVE);
+ setter->flags |= ASF_DOUBLE | ASF_MODIFY;
+ setter->set_double = &hws_action_setter_modify_header;
+ setter->idx_double = i;
+ break;
+
+ case MLX5HWS_ACTION_TYP_ASO_METER:
+ /* Double ASO action */
+ setter = hws_action_setter_find_first(last_setter, ASF_DOUBLE);
+ setter->flags |= ASF_DOUBLE;
+ setter->set_double = &hws_action_setter_aso;
+ setter->idx_double = i;
+ break;
+
+ case MLX5HWS_ACTION_TYP_REMOVE_HEADER:
+ case MLX5HWS_ACTION_TYP_REFORMAT_TNL_L2_TO_L2:
+ /* Single remove header to header */
+ setter = hws_action_setter_find_first(last_setter,
+ ASF_SINGLE1 | ASF_MODIFY);
+ setter->flags |= ASF_SINGLE1 | ASF_REMOVE;
+ setter->set_single = &hws_action_setter_single;
+ setter->idx_single = i;
+ break;
+
+ case MLX5HWS_ACTION_TYP_INSERT_HEADER:
+ case MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L2:
+ /* Double insert header with pointer */
+ setter = hws_action_setter_find_first(last_setter, ASF_DOUBLE | ASF_REMOVE);
+ setter->flags |= ASF_DOUBLE | ASF_INSERT;
+ setter->set_double = &hws_action_setter_insert_ptr;
+ setter->idx_double = i;
+ break;
+
+ case MLX5HWS_ACTION_TYP_REFORMAT_L2_TO_TNL_L3:
+ /* Single remove + Double insert header with pointer */
+ setter = hws_action_setter_find_first(last_setter,
+ ASF_SINGLE1 | ASF_DOUBLE);
+ setter->flags |= ASF_SINGLE1 | ASF_DOUBLE;
+ setter->set_double = &hws_action_setter_insert_ptr;
+ setter->idx_double = i;
+ setter->set_single = &hws_action_setter_common_decap;
+ setter->idx_single = i;
+ break;
+
+ case MLX5HWS_ACTION_TYP_REFORMAT_TNL_L3_TO_L2:
+ /* Double modify header list with remove and push inline */
+ setter = hws_action_setter_find_first(last_setter, ASF_DOUBLE | ASF_REMOVE);
+ setter->flags |= ASF_DOUBLE | ASF_MODIFY | ASF_INSERT;
+ setter->set_double = &hws_action_setter_tnl_l3_to_l2;
+ setter->idx_double = i;
+ break;
+
+ case MLX5HWS_ACTION_TYP_TAG:
+ /* Single TAG action, search for any room from the start */
+ setter = hws_action_setter_find_first(start_setter, ASF_SINGLE1);
+ setter->flags |= ASF_SINGLE1;
+ setter->set_single = &hws_action_setter_tag;
+ setter->idx_single = i;
+ break;
+
+ case MLX5HWS_ACTION_TYP_CTR:
+ /* Control counter action
+ * TODO: Current counter executed first. Support is needed
+ * for single ation counter action which is done last.
+ * Example: Decap + CTR
+ */
+ setter = hws_action_setter_find_first(start_setter, ASF_CTR);
+ setter->flags |= ASF_CTR;
+ setter->set_ctr = &hws_action_setter_ctrl_ctr;
+ setter->idx_ctr = i;
+ break;
+ default:
+ pr_warn("HWS: Invalid action type in processingaction template: action_type[%d]=%d\n",
+ i, action_type[i]);
+ return -EOPNOTSUPP;
+ }
+
+ last_setter = max(setter, last_setter);
+ }
+
+ /* Set default hit on the last STE if no hit action provided */
+ if (!(last_setter->flags & ASF_HIT))
+ last_setter->set_hit = &hws_action_setter_default_hit;
+
+ at->num_of_action_stes = last_setter - start_setter + 1;
+
+ /* Check if action template doesn't require any action DWs */
+ at->only_term = (at->num_of_action_stes == 1) &&
+ !(last_setter->flags & ~(ASF_CTR | ASF_HIT));
+
+ return 0;
+}
+
+struct mlx5hws_action_template *
+mlx5hws_action_template_create(enum mlx5hws_action_type action_type[])
+{
+ struct mlx5hws_action_template *at;
+ u8 num_actions = 0;
+ int i;
+
+ at = kzalloc(sizeof(*at), GFP_KERNEL);
+ if (!at)
+ return NULL;
+
+ while (action_type[num_actions++] != MLX5HWS_ACTION_TYP_LAST)
+ ;
+
+ at->num_actions = num_actions - 1;
+ at->action_type_arr = kcalloc(num_actions, sizeof(*action_type), GFP_KERNEL);
+ if (!at->action_type_arr)
+ goto free_at;
+
+ for (i = 0; i < num_actions; i++)
+ at->action_type_arr[i] = action_type[i];
+
+ return at;
+
+free_at:
+ kfree(at);
+ return NULL;
+}
+
+int mlx5hws_action_template_destroy(struct mlx5hws_action_template *at)
+{
+ kfree(at->action_type_arr);
+ kfree(at);
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_action.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_action.h
new file mode 100644
index 000000000000..bf5c1b241006
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_action.h
@@ -0,0 +1,307 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#ifndef MLX5HWS_ACTION_H_
+#define MLX5HWS_ACTION_H_
+
+/* Max number of STEs needed for a rule (including match) */
+#define MLX5HWS_ACTION_MAX_STE 20
+
+/* Max number of internal subactions of ipv6_ext */
+#define MLX5HWS_ACTION_IPV6_EXT_MAX_SA 4
+
+enum mlx5hws_action_stc_idx {
+ MLX5HWS_ACTION_STC_IDX_CTRL = 0,
+ MLX5HWS_ACTION_STC_IDX_HIT = 1,
+ MLX5HWS_ACTION_STC_IDX_DW5 = 2,
+ MLX5HWS_ACTION_STC_IDX_DW6 = 3,
+ MLX5HWS_ACTION_STC_IDX_DW7 = 4,
+ MLX5HWS_ACTION_STC_IDX_MAX = 5,
+ /* STC Jumvo STE combo: CTR, Hit */
+ MLX5HWS_ACTION_STC_IDX_LAST_JUMBO_STE = 1,
+ /* STC combo1: CTR, SINGLE, DOUBLE, Hit */
+ MLX5HWS_ACTION_STC_IDX_LAST_COMBO1 = 3,
+ /* STC combo2: CTR, 3 x SINGLE, Hit */
+ MLX5HWS_ACTION_STC_IDX_LAST_COMBO2 = 4,
+ /* STC combo2: CTR, TRIPLE, Hit */
+ MLX5HWS_ACTION_STC_IDX_LAST_COMBO3 = 2,
+};
+
+enum mlx5hws_action_offset {
+ MLX5HWS_ACTION_OFFSET_DW0 = 0,
+ MLX5HWS_ACTION_OFFSET_DW5 = 5,
+ MLX5HWS_ACTION_OFFSET_DW6 = 6,
+ MLX5HWS_ACTION_OFFSET_DW7 = 7,
+ MLX5HWS_ACTION_OFFSET_HIT = 3,
+ MLX5HWS_ACTION_OFFSET_HIT_LSB = 4,
+};
+
+enum {
+ MLX5HWS_ACTION_DOUBLE_SIZE = 8,
+ MLX5HWS_ACTION_INLINE_DATA_SIZE = 4,
+ MLX5HWS_ACTION_HDR_LEN_L2_MACS = 12,
+ MLX5HWS_ACTION_HDR_LEN_L2_VLAN = 4,
+ MLX5HWS_ACTION_HDR_LEN_L2_ETHER = 2,
+ MLX5HWS_ACTION_HDR_LEN_L2 = (MLX5HWS_ACTION_HDR_LEN_L2_MACS +
+ MLX5HWS_ACTION_HDR_LEN_L2_ETHER),
+ MLX5HWS_ACTION_HDR_LEN_L2_W_VLAN = (MLX5HWS_ACTION_HDR_LEN_L2 +
+ MLX5HWS_ACTION_HDR_LEN_L2_VLAN),
+ MLX5HWS_ACTION_REFORMAT_DATA_SIZE = 64,
+ DECAP_L3_NUM_ACTIONS_W_NO_VLAN = 6,
+ DECAP_L3_NUM_ACTIONS_W_VLAN = 7,
+};
+
+enum mlx5hws_action_setter_flag {
+ ASF_SINGLE1 = 1 << 0,
+ ASF_SINGLE2 = 1 << 1,
+ ASF_SINGLE3 = 1 << 2,
+ ASF_DOUBLE = ASF_SINGLE2 | ASF_SINGLE3,
+ ASF_TRIPLE = ASF_SINGLE1 | ASF_DOUBLE,
+ ASF_INSERT = 1 << 3,
+ ASF_REMOVE = 1 << 4,
+ ASF_MODIFY = 1 << 5,
+ ASF_CTR = 1 << 6,
+ ASF_HIT = 1 << 7,
+};
+
+struct mlx5hws_action_default_stc {
+ struct mlx5hws_pool_chunk nop_ctr;
+ struct mlx5hws_pool_chunk nop_dw5;
+ struct mlx5hws_pool_chunk nop_dw6;
+ struct mlx5hws_pool_chunk nop_dw7;
+ struct mlx5hws_pool_chunk default_hit;
+ u32 refcount;
+};
+
+struct mlx5hws_action_shared_stc {
+ struct mlx5hws_pool_chunk stc_chunk;
+ u32 refcount;
+};
+
+struct mlx5hws_actions_apply_data {
+ struct mlx5hws_send_engine *queue;
+ struct mlx5hws_rule_action *rule_action;
+ __be32 *wqe_data;
+ struct mlx5hws_wqe_gta_ctrl_seg *wqe_ctrl;
+ u32 jump_to_action_stc;
+ struct mlx5hws_context_common_res *common_res;
+ enum mlx5hws_table_type tbl_type;
+ u32 next_direct_idx;
+ u8 require_dep;
+};
+
+struct mlx5hws_actions_wqe_setter;
+
+typedef void (*mlx5hws_action_setter_fp)(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter);
+
+struct mlx5hws_actions_wqe_setter {
+ mlx5hws_action_setter_fp set_single;
+ mlx5hws_action_setter_fp set_double;
+ mlx5hws_action_setter_fp set_triple;
+ mlx5hws_action_setter_fp set_hit;
+ mlx5hws_action_setter_fp set_ctr;
+ u8 idx_single;
+ u8 idx_double;
+ u8 idx_triple;
+ u8 idx_ctr;
+ u8 idx_hit;
+ u8 stage_idx;
+ u8 flags;
+};
+
+struct mlx5hws_action_template {
+ struct mlx5hws_actions_wqe_setter setters[MLX5HWS_ACTION_MAX_STE];
+ enum mlx5hws_action_type *action_type_arr;
+ u8 num_of_action_stes;
+ u8 num_actions;
+ u8 only_term;
+};
+
+struct mlx5hws_action {
+ u8 type;
+ u8 flags;
+ struct mlx5hws_context *ctx;
+ union {
+ struct {
+ struct mlx5hws_pool_chunk stc[MLX5HWS_TABLE_TYPE_MAX];
+ union {
+ struct {
+ u32 pat_id;
+ u32 arg_id;
+ __be64 single_action;
+ u32 nope_locations;
+ u8 num_of_patterns;
+ u8 single_action_type;
+ u8 num_of_actions;
+ u8 max_num_of_actions;
+ u8 require_reparse;
+ } modify_header;
+ struct {
+ u32 arg_id;
+ u32 header_size;
+ u16 max_hdr_sz;
+ u8 num_of_hdrs;
+ u8 anchor;
+ u8 e_anchor;
+ u8 offset;
+ bool encap;
+ u8 require_reparse;
+ } reformat;
+ struct {
+ u32 obj_id;
+ u8 return_reg_id;
+ } aso;
+ struct {
+ u16 vport_num;
+ u16 esw_owner_vhca_id;
+ bool esw_owner_vhca_id_valid;
+ } vport;
+ struct {
+ u32 obj_id;
+ } dest_obj;
+ struct {
+ struct mlx5hws_cmd_forward_tbl *fw_island;
+ size_t num_dest;
+ struct mlx5hws_cmd_set_fte_dest *dest_list;
+ } dest_array;
+ struct {
+ u8 type;
+ u8 start_anchor;
+ u8 end_anchor;
+ u8 num_of_words;
+ bool decap;
+ } insert_hdr;
+ struct {
+ /* PRM start anchor from which header will be removed */
+ u8 anchor;
+ /* Header remove offset in bytes, from the start
+ * anchor to the location where remove header starts.
+ */
+ u8 offset;
+ /* Indicates the removed header size in bytes */
+ size_t size;
+ } remove_header;
+ struct {
+ struct mlx5hws_matcher_action_ste *table_ste;
+ struct mlx5hws_action *hit_ft_action;
+ struct mlx5hws_definer *definer;
+ } range;
+ };
+ };
+
+ struct ibv_flow_action *flow_action;
+ u32 obj_id;
+ struct ibv_qp *qp;
+ };
+};
+
+const char *mlx5hws_action_type_to_str(enum mlx5hws_action_type action_type);
+
+int mlx5hws_action_get_default_stc(struct mlx5hws_context *ctx,
+ u8 tbl_type);
+
+void mlx5hws_action_put_default_stc(struct mlx5hws_context *ctx,
+ u8 tbl_type);
+
+void mlx5hws_action_prepare_decap_l3_data(u8 *src, u8 *dst,
+ u16 num_of_actions);
+
+int mlx5hws_action_template_process(struct mlx5hws_action_template *at);
+
+bool mlx5hws_action_check_combo(struct mlx5hws_context *ctx,
+ enum mlx5hws_action_type *user_actions,
+ enum mlx5hws_table_type table_type);
+
+int mlx5hws_action_alloc_single_stc(struct mlx5hws_context *ctx,
+ struct mlx5hws_cmd_stc_modify_attr *stc_attr,
+ u32 table_type,
+ struct mlx5hws_pool_chunk *stc);
+
+void mlx5hws_action_free_single_stc(struct mlx5hws_context *ctx,
+ u32 table_type,
+ struct mlx5hws_pool_chunk *stc);
+
+static inline void
+mlx5hws_action_setter_default_single(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW5] = 0;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW5] =
+ htonl(apply->common_res->default_stc->nop_dw5.offset);
+}
+
+static inline void
+mlx5hws_action_setter_default_double(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW6] = 0;
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW7] = 0;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW6] =
+ htonl(apply->common_res->default_stc->nop_dw6.offset);
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW7] =
+ htonl(apply->common_res->default_stc->nop_dw7.offset);
+}
+
+static inline void
+mlx5hws_action_setter_default_ctr(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter)
+{
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW0] = 0;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_CTRL] =
+ htonl(apply->common_res->default_stc->nop_ctr.offset);
+}
+
+static inline void
+mlx5hws_action_apply_setter(struct mlx5hws_actions_apply_data *apply,
+ struct mlx5hws_actions_wqe_setter *setter,
+ bool is_jumbo)
+{
+ u8 num_of_actions;
+
+ /* Set control counter */
+ if (setter->set_ctr)
+ setter->set_ctr(apply, setter);
+ else
+ mlx5hws_action_setter_default_ctr(apply, setter);
+
+ if (!is_jumbo) {
+ if (unlikely(setter->set_triple)) {
+ /* Set triple on match */
+ setter->set_triple(apply, setter);
+ num_of_actions = MLX5HWS_ACTION_STC_IDX_LAST_COMBO3;
+ } else {
+ /* Set single and double on match */
+ if (setter->set_single)
+ setter->set_single(apply, setter);
+ else
+ mlx5hws_action_setter_default_single(apply, setter);
+
+ if (setter->set_double)
+ setter->set_double(apply, setter);
+ else
+ mlx5hws_action_setter_default_double(apply, setter);
+
+ num_of_actions = setter->set_double ?
+ MLX5HWS_ACTION_STC_IDX_LAST_COMBO1 :
+ MLX5HWS_ACTION_STC_IDX_LAST_COMBO2;
+ }
+ } else {
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW5] = 0;
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW6] = 0;
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW7] = 0;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW5] = 0;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW6] = 0;
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_DW7] = 0;
+ num_of_actions = MLX5HWS_ACTION_STC_IDX_LAST_JUMBO_STE;
+ }
+
+ /* Set next/final hit action */
+ setter->set_hit(apply, setter);
+
+ /* Set number of actions */
+ apply->wqe_ctrl->stc_ix[MLX5HWS_ACTION_STC_IDX_CTRL] |=
+ htonl(num_of_actions << 29);
+}
+
+#endif /* MLX5HWS_ACTION_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_buddy.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_buddy.c
new file mode 100644
index 000000000000..e6ed66202a40
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_buddy.c
@@ -0,0 +1,149 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#include "mlx5hws_internal.h"
+#include "mlx5hws_buddy.h"
+
+static int hws_buddy_init(struct mlx5hws_buddy_mem *buddy, u32 max_order)
+{
+ int i, s, ret = 0;
+
+ buddy->max_order = max_order;
+
+ buddy->bitmap = kcalloc(buddy->max_order + 1,
+ sizeof(*buddy->bitmap),
+ GFP_KERNEL);
+ if (!buddy->bitmap)
+ return -ENOMEM;
+
+ buddy->num_free = kcalloc(buddy->max_order + 1,
+ sizeof(*buddy->num_free),
+ GFP_KERNEL);
+ if (!buddy->num_free) {
+ ret = -ENOMEM;
+ goto err_out_free_bits;
+ }
+
+ for (i = 0; i <= (int)buddy->max_order; ++i) {
+ s = 1 << (buddy->max_order - i);
+
+ buddy->bitmap[i] = bitmap_zalloc(s, GFP_KERNEL);
+ if (!buddy->bitmap[i]) {
+ ret = -ENOMEM;
+ goto err_out_free_num_free;
+ }
+ }
+
+ bitmap_set(buddy->bitmap[buddy->max_order], 0, 1);
+ buddy->num_free[buddy->max_order] = 1;
+
+ return 0;
+
+err_out_free_num_free:
+ for (i = 0; i <= (int)buddy->max_order; ++i)
+ bitmap_free(buddy->bitmap[i]);
+
+ kfree(buddy->num_free);
+
+err_out_free_bits:
+ kfree(buddy->bitmap);
+ return ret;
+}
+
+struct mlx5hws_buddy_mem *mlx5hws_buddy_create(u32 max_order)
+{
+ struct mlx5hws_buddy_mem *buddy;
+
+ buddy = kzalloc(sizeof(*buddy), GFP_KERNEL);
+ if (!buddy)
+ return NULL;
+
+ if (hws_buddy_init(buddy, max_order))
+ goto free_buddy;
+
+ return buddy;
+
+free_buddy:
+ kfree(buddy);
+ return NULL;
+}
+
+void mlx5hws_buddy_cleanup(struct mlx5hws_buddy_mem *buddy)
+{
+ int i;
+
+ for (i = 0; i <= (int)buddy->max_order; ++i)
+ bitmap_free(buddy->bitmap[i]);
+
+ kfree(buddy->num_free);
+ kfree(buddy->bitmap);
+}
+
+static int hws_buddy_find_free_seg(struct mlx5hws_buddy_mem *buddy,
+ u32 start_order,
+ u32 *segment,
+ u32 *order)
+{
+ unsigned int seg, order_iter, m;
+
+ for (order_iter = start_order;
+ order_iter <= buddy->max_order; ++order_iter) {
+ if (!buddy->num_free[order_iter])
+ continue;
+
+ m = 1 << (buddy->max_order - order_iter);
+ seg = find_first_bit(buddy->bitmap[order_iter], m);
+
+ if (WARN(seg >= m,
+ "ICM Buddy: failed finding free mem for order %d\n",
+ order_iter))
+ return -ENOMEM;
+
+ break;
+ }
+
+ if (order_iter > buddy->max_order)
+ return -ENOMEM;
+
+ *segment = seg;
+ *order = order_iter;
+ return 0;
+}
+
+int mlx5hws_buddy_alloc_mem(struct mlx5hws_buddy_mem *buddy, u32 order)
+{
+ u32 seg, order_iter, err;
+
+ err = hws_buddy_find_free_seg(buddy, order, &seg, &order_iter);
+ if (err)
+ return err;
+
+ bitmap_clear(buddy->bitmap[order_iter], seg, 1);
+ --buddy->num_free[order_iter];
+
+ while (order_iter > order) {
+ --order_iter;
+ seg <<= 1;
+ bitmap_set(buddy->bitmap[order_iter], seg ^ 1, 1);
+ ++buddy->num_free[order_iter];
+ }
+
+ seg <<= order;
+
+ return seg;
+}
+
+void mlx5hws_buddy_free_mem(struct mlx5hws_buddy_mem *buddy, u32 seg, u32 order)
+{
+ seg >>= order;
+
+ while (test_bit(seg ^ 1, buddy->bitmap[order])) {
+ bitmap_clear(buddy->bitmap[order], seg ^ 1, 1);
+ --buddy->num_free[order];
+ seg >>= 1;
+ ++order;
+ }
+
+ bitmap_set(buddy->bitmap[order], seg, 1);
+ ++buddy->num_free[order];
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_buddy.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_buddy.h
new file mode 100644
index 000000000000..338c44bbedaf
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_buddy.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#ifndef MLX5HWS_BUDDY_H_
+#define MLX5HWS_BUDDY_H_
+
+struct mlx5hws_buddy_mem {
+ unsigned long **bitmap;
+ unsigned int *num_free;
+ u32 max_order;
+};
+
+struct mlx5hws_buddy_mem *mlx5hws_buddy_create(u32 max_order);
+
+void mlx5hws_buddy_cleanup(struct mlx5hws_buddy_mem *buddy);
+
+int mlx5hws_buddy_alloc_mem(struct mlx5hws_buddy_mem *buddy, u32 order);
+
+void mlx5hws_buddy_free_mem(struct mlx5hws_buddy_mem *buddy, u32 seg, u32 order);
+
+#endif /* MLX5HWS_BUDDY_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_bwc.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_bwc.c
new file mode 100644
index 000000000000..bd52b05db367
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_bwc.c
@@ -0,0 +1,997 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#include "mlx5hws_internal.h"
+
+static u16 hws_bwc_gen_queue_idx(struct mlx5hws_context *ctx)
+{
+ /* assign random queue */
+ return get_random_u8() % mlx5hws_bwc_queues(ctx);
+}
+
+static u16
+hws_bwc_get_burst_th(struct mlx5hws_context *ctx, u16 queue_id)
+{
+ return min(ctx->send_queue[queue_id].num_entries / 2,
+ MLX5HWS_BWC_MATCHER_REHASH_BURST_TH);
+}
+
+static struct mutex *
+hws_bwc_get_queue_lock(struct mlx5hws_context *ctx, u16 idx)
+{
+ return &ctx->bwc_send_queue_locks[idx];
+}
+
+static void hws_bwc_lock_all_queues(struct mlx5hws_context *ctx)
+{
+ u16 bwc_queues = mlx5hws_bwc_queues(ctx);
+ struct mutex *queue_lock; /* Protect the queue */
+ int i;
+
+ for (i = 0; i < bwc_queues; i++) {
+ queue_lock = hws_bwc_get_queue_lock(ctx, i);
+ mutex_lock(queue_lock);
+ }
+}
+
+static void hws_bwc_unlock_all_queues(struct mlx5hws_context *ctx)
+{
+ u16 bwc_queues = mlx5hws_bwc_queues(ctx);
+ struct mutex *queue_lock; /* Protect the queue */
+ int i = bwc_queues;
+
+ while (i--) {
+ queue_lock = hws_bwc_get_queue_lock(ctx, i);
+ mutex_unlock(queue_lock);
+ }
+}
+
+static void hws_bwc_matcher_init_attr(struct mlx5hws_matcher_attr *attr,
+ u32 priority,
+ u8 size_log)
+{
+ memset(attr, 0, sizeof(*attr));
+
+ attr->priority = priority;
+ attr->optimize_using_rule_idx = 0;
+ attr->mode = MLX5HWS_MATCHER_RESOURCE_MODE_RULE;
+ attr->optimize_flow_src = MLX5HWS_MATCHER_FLOW_SRC_ANY;
+ attr->insert_mode = MLX5HWS_MATCHER_INSERT_BY_HASH;
+ attr->distribute_mode = MLX5HWS_MATCHER_DISTRIBUTE_BY_HASH;
+ attr->rule.num_log = size_log;
+ attr->resizable = true;
+ attr->max_num_of_at_attach = MLX5HWS_BWC_MATCHER_ATTACH_AT_NUM;
+}
+
+int mlx5hws_bwc_matcher_create_simple(struct mlx5hws_bwc_matcher *bwc_matcher,
+ struct mlx5hws_table *table,
+ u32 priority,
+ u8 match_criteria_enable,
+ struct mlx5hws_match_parameters *mask,
+ enum mlx5hws_action_type action_types[])
+{
+ enum mlx5hws_action_type init_action_types[1] = { MLX5HWS_ACTION_TYP_LAST };
+ struct mlx5hws_context *ctx = table->ctx;
+ u16 bwc_queues = mlx5hws_bwc_queues(ctx);
+ struct mlx5hws_matcher_attr attr = {0};
+ int i;
+
+ bwc_matcher->rules = kcalloc(bwc_queues, sizeof(*bwc_matcher->rules), GFP_KERNEL);
+ if (!bwc_matcher->rules)
+ goto err;
+
+ for (i = 0; i < bwc_queues; i++)
+ INIT_LIST_HEAD(&bwc_matcher->rules[i]);
+
+ hws_bwc_matcher_init_attr(&attr,
+ priority,
+ MLX5HWS_BWC_MATCHER_INIT_SIZE_LOG);
+
+ bwc_matcher->priority = priority;
+ bwc_matcher->size_log = MLX5HWS_BWC_MATCHER_INIT_SIZE_LOG;
+
+ /* create dummy action template */
+ bwc_matcher->at[0] =
+ mlx5hws_action_template_create(action_types ?
+ action_types : init_action_types);
+ if (!bwc_matcher->at[0]) {
+ mlx5hws_err(table->ctx, "BWC matcher: failed creating action template\n");
+ goto free_bwc_matcher_rules;
+ }
+
+ bwc_matcher->num_of_at = 1;
+
+ bwc_matcher->mt = mlx5hws_match_template_create(ctx,
+ mask->match_buf,
+ mask->match_sz,
+ match_criteria_enable);
+ if (!bwc_matcher->mt) {
+ mlx5hws_err(table->ctx, "BWC matcher: failed creating match template\n");
+ goto free_at;
+ }
+
+ bwc_matcher->matcher = mlx5hws_matcher_create(table,
+ &bwc_matcher->mt, 1,
+ &bwc_matcher->at[0],
+ bwc_matcher->num_of_at,
+ &attr);
+ if (!bwc_matcher->matcher) {
+ mlx5hws_err(table->ctx, "BWC matcher: failed creating HWS matcher\n");
+ goto free_mt;
+ }
+
+ return 0;
+
+free_mt:
+ mlx5hws_match_template_destroy(bwc_matcher->mt);
+free_at:
+ mlx5hws_action_template_destroy(bwc_matcher->at[0]);
+free_bwc_matcher_rules:
+ kfree(bwc_matcher->rules);
+err:
+ return -EINVAL;
+}
+
+struct mlx5hws_bwc_matcher *
+mlx5hws_bwc_matcher_create(struct mlx5hws_table *table,
+ u32 priority,
+ u8 match_criteria_enable,
+ struct mlx5hws_match_parameters *mask)
+{
+ struct mlx5hws_bwc_matcher *bwc_matcher;
+ bool is_complex;
+ int ret;
+
+ if (!mlx5hws_context_bwc_supported(table->ctx)) {
+ mlx5hws_err(table->ctx,
+ "BWC matcher: context created w/o BWC API compatibility\n");
+ return NULL;
+ }
+
+ bwc_matcher = kzalloc(sizeof(*bwc_matcher), GFP_KERNEL);
+ if (!bwc_matcher)
+ return NULL;
+
+ /* Check if the required match params can be all matched
+ * in single STE, otherwise complex matcher is needed.
+ */
+
+ is_complex = mlx5hws_bwc_match_params_is_complex(table->ctx, match_criteria_enable, mask);
+ if (is_complex)
+ ret = mlx5hws_bwc_matcher_create_complex(bwc_matcher,
+ table,
+ priority,
+ match_criteria_enable,
+ mask);
+ else
+ ret = mlx5hws_bwc_matcher_create_simple(bwc_matcher,
+ table,
+ priority,
+ match_criteria_enable,
+ mask,
+ NULL);
+ if (ret)
+ goto free_bwc_matcher;
+
+ return bwc_matcher;
+
+free_bwc_matcher:
+ kfree(bwc_matcher);
+
+ return NULL;
+}
+
+int mlx5hws_bwc_matcher_destroy_simple(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ int i;
+
+ mlx5hws_matcher_destroy(bwc_matcher->matcher);
+ bwc_matcher->matcher = NULL;
+
+ for (i = 0; i < bwc_matcher->num_of_at; i++)
+ mlx5hws_action_template_destroy(bwc_matcher->at[i]);
+
+ mlx5hws_match_template_destroy(bwc_matcher->mt);
+ kfree(bwc_matcher->rules);
+
+ return 0;
+}
+
+int mlx5hws_bwc_matcher_destroy(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ if (bwc_matcher->num_of_rules)
+ mlx5hws_err(bwc_matcher->matcher->tbl->ctx,
+ "BWC matcher destroy: matcher still has %d rules\n",
+ bwc_matcher->num_of_rules);
+
+ mlx5hws_bwc_matcher_destroy_simple(bwc_matcher);
+
+ kfree(bwc_matcher);
+ return 0;
+}
+
+static int hws_bwc_queue_poll(struct mlx5hws_context *ctx,
+ u16 queue_id,
+ u32 *pending_rules,
+ bool drain)
+{
+ struct mlx5hws_flow_op_result comp[MLX5HWS_BWC_MATCHER_REHASH_BURST_TH];
+ u16 burst_th = hws_bwc_get_burst_th(ctx, queue_id);
+ bool got_comp = *pending_rules >= burst_th;
+ bool queue_full;
+ int err = 0;
+ int ret;
+ int i;
+
+ /* Check if there are any completions at all */
+ if (!got_comp && !drain)
+ return 0;
+
+ queue_full = mlx5hws_send_engine_full(&ctx->send_queue[queue_id]);
+ while (queue_full || ((got_comp || drain) && *pending_rules)) {
+ ret = mlx5hws_send_queue_poll(ctx, queue_id, comp, burst_th);
+ if (unlikely(ret < 0)) {
+ mlx5hws_err(ctx, "BWC poll error: polling queue %d returned %d\n",
+ queue_id, ret);
+ return -EINVAL;
+ }
+
+ if (ret) {
+ (*pending_rules) -= ret;
+ for (i = 0; i < ret; i++) {
+ if (unlikely(comp[i].status != MLX5HWS_FLOW_OP_SUCCESS)) {
+ mlx5hws_err(ctx,
+ "BWC poll error: polling queue %d returned completion with error\n",
+ queue_id);
+ err = -EINVAL;
+ }
+ }
+ queue_full = false;
+ }
+
+ got_comp = !!ret;
+ }
+
+ return err;
+}
+
+void
+mlx5hws_bwc_rule_fill_attr(struct mlx5hws_bwc_matcher *bwc_matcher,
+ u16 bwc_queue_idx,
+ u32 flow_source,
+ struct mlx5hws_rule_attr *rule_attr)
+{
+ struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
+
+ /* no use of INSERT_BY_INDEX in bwc rule */
+ rule_attr->rule_idx = 0;
+
+ /* notify HW at each rule insertion/deletion */
+ rule_attr->burst = 0;
+
+ /* We don't need user data, but the API requires it to exist */
+ rule_attr->user_data = (void *)0xFACADE;
+
+ rule_attr->queue_id = mlx5hws_bwc_get_queue_id(ctx, bwc_queue_idx);
+ rule_attr->flow_source = flow_source;
+}
+
+struct mlx5hws_bwc_rule *
+mlx5hws_bwc_rule_alloc(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ struct mlx5hws_bwc_rule *bwc_rule;
+
+ bwc_rule = kzalloc(sizeof(*bwc_rule), GFP_KERNEL);
+ if (unlikely(!bwc_rule))
+ goto out_err;
+
+ bwc_rule->rule = kzalloc(sizeof(*bwc_rule->rule), GFP_KERNEL);
+ if (unlikely(!bwc_rule->rule))
+ goto free_rule;
+
+ bwc_rule->bwc_matcher = bwc_matcher;
+ return bwc_rule;
+
+free_rule:
+ kfree(bwc_rule);
+out_err:
+ return NULL;
+}
+
+void mlx5hws_bwc_rule_free(struct mlx5hws_bwc_rule *bwc_rule)
+{
+ if (likely(bwc_rule->rule))
+ kfree(bwc_rule->rule);
+ kfree(bwc_rule);
+}
+
+static void hws_bwc_rule_list_add(struct mlx5hws_bwc_rule *bwc_rule, u16 idx)
+{
+ struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher;
+
+ bwc_matcher->num_of_rules++;
+ bwc_rule->bwc_queue_idx = idx;
+ list_add(&bwc_rule->list_node, &bwc_matcher->rules[idx]);
+}
+
+static void hws_bwc_rule_list_remove(struct mlx5hws_bwc_rule *bwc_rule)
+{
+ struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher;
+
+ bwc_matcher->num_of_rules--;
+ list_del_init(&bwc_rule->list_node);
+}
+
+static int
+hws_bwc_rule_destroy_hws_async(struct mlx5hws_bwc_rule *bwc_rule,
+ struct mlx5hws_rule_attr *attr)
+{
+ return mlx5hws_rule_destroy(bwc_rule->rule, attr);
+}
+
+static int
+hws_bwc_rule_destroy_hws_sync(struct mlx5hws_bwc_rule *bwc_rule,
+ struct mlx5hws_rule_attr *rule_attr)
+{
+ struct mlx5hws_context *ctx = bwc_rule->bwc_matcher->matcher->tbl->ctx;
+ struct mlx5hws_flow_op_result completion;
+ int ret;
+
+ ret = hws_bwc_rule_destroy_hws_async(bwc_rule, rule_attr);
+ if (unlikely(ret))
+ return ret;
+
+ do {
+ ret = mlx5hws_send_queue_poll(ctx, rule_attr->queue_id, &completion, 1);
+ } while (ret != 1);
+
+ if (unlikely(completion.status != MLX5HWS_FLOW_OP_SUCCESS ||
+ (bwc_rule->rule->status != MLX5HWS_RULE_STATUS_DELETED &&
+ bwc_rule->rule->status != MLX5HWS_RULE_STATUS_DELETING))) {
+ mlx5hws_err(ctx, "Failed destroying BWC rule: completion %d, rule status %d\n",
+ completion.status, bwc_rule->rule->status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int mlx5hws_bwc_rule_destroy_simple(struct mlx5hws_bwc_rule *bwc_rule)
+{
+ struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher;
+ struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
+ u16 idx = bwc_rule->bwc_queue_idx;
+ struct mlx5hws_rule_attr attr;
+ struct mutex *queue_lock; /* Protect the queue */
+ int ret;
+
+ mlx5hws_bwc_rule_fill_attr(bwc_matcher, idx, 0, &attr);
+
+ queue_lock = hws_bwc_get_queue_lock(ctx, idx);
+
+ mutex_lock(queue_lock);
+
+ ret = hws_bwc_rule_destroy_hws_sync(bwc_rule, &attr);
+ hws_bwc_rule_list_remove(bwc_rule);
+
+ mutex_unlock(queue_lock);
+
+ return ret;
+}
+
+int mlx5hws_bwc_rule_destroy(struct mlx5hws_bwc_rule *bwc_rule)
+{
+ int ret;
+
+ ret = mlx5hws_bwc_rule_destroy_simple(bwc_rule);
+
+ mlx5hws_bwc_rule_free(bwc_rule);
+ return ret;
+}
+
+static int
+hws_bwc_rule_create_async(struct mlx5hws_bwc_rule *bwc_rule,
+ u32 *match_param,
+ u8 at_idx,
+ struct mlx5hws_rule_action rule_actions[],
+ struct mlx5hws_rule_attr *rule_attr)
+{
+ return mlx5hws_rule_create(bwc_rule->bwc_matcher->matcher,
+ 0, /* only one match template supported */
+ match_param,
+ at_idx,
+ rule_actions,
+ rule_attr,
+ bwc_rule->rule);
+}
+
+static int
+hws_bwc_rule_create_sync(struct mlx5hws_bwc_rule *bwc_rule,
+ u32 *match_param,
+ u8 at_idx,
+ struct mlx5hws_rule_action rule_actions[],
+ struct mlx5hws_rule_attr *rule_attr)
+
+{
+ struct mlx5hws_context *ctx = bwc_rule->bwc_matcher->matcher->tbl->ctx;
+ u32 expected_completions = 1;
+ int ret;
+
+ ret = hws_bwc_rule_create_async(bwc_rule, match_param,
+ at_idx, rule_actions,
+ rule_attr);
+ if (unlikely(ret))
+ return ret;
+
+ ret = hws_bwc_queue_poll(ctx, rule_attr->queue_id, &expected_completions, true);
+
+ return ret;
+}
+
+static int
+hws_bwc_rule_update_sync(struct mlx5hws_bwc_rule *bwc_rule,
+ u8 at_idx,
+ struct mlx5hws_rule_action rule_actions[],
+ struct mlx5hws_rule_attr *rule_attr)
+{
+ struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher;
+ struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
+ u32 expected_completions = 1;
+ int ret;
+
+ ret = mlx5hws_rule_action_update(bwc_rule->rule,
+ at_idx,
+ rule_actions,
+ rule_attr);
+ if (unlikely(ret))
+ return ret;
+
+ ret = hws_bwc_queue_poll(ctx, rule_attr->queue_id, &expected_completions, true);
+ if (unlikely(ret))
+ mlx5hws_err(ctx, "Failed updating BWC rule (%d)\n", ret);
+
+ return ret;
+}
+
+static bool
+hws_bwc_matcher_size_maxed_out(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ struct mlx5hws_cmd_query_caps *caps = bwc_matcher->matcher->tbl->ctx->caps;
+
+ return bwc_matcher->size_log + MLX5HWS_MATCHER_ASSURED_MAIN_TBL_DEPTH >=
+ caps->ste_alloc_log_max - 1;
+}
+
+static bool
+hws_bwc_matcher_rehash_size_needed(struct mlx5hws_bwc_matcher *bwc_matcher,
+ u32 num_of_rules)
+{
+ if (unlikely(hws_bwc_matcher_size_maxed_out(bwc_matcher)))
+ return false;
+
+ if (unlikely((num_of_rules * 100 / MLX5HWS_BWC_MATCHER_REHASH_PERCENT_TH) >=
+ (1UL << bwc_matcher->size_log)))
+ return true;
+
+ return false;
+}
+
+static void
+hws_bwc_rule_actions_to_action_types(struct mlx5hws_rule_action rule_actions[],
+ enum mlx5hws_action_type action_types[])
+{
+ int i = 0;
+
+ for (i = 0;
+ rule_actions[i].action && (rule_actions[i].action->type != MLX5HWS_ACTION_TYP_LAST);
+ i++) {
+ action_types[i] = (enum mlx5hws_action_type)rule_actions[i].action->type;
+ }
+
+ action_types[i] = MLX5HWS_ACTION_TYP_LAST;
+}
+
+static int
+hws_bwc_matcher_extend_at(struct mlx5hws_bwc_matcher *bwc_matcher,
+ struct mlx5hws_rule_action rule_actions[])
+{
+ enum mlx5hws_action_type action_types[MLX5HWS_BWC_MAX_ACTS];
+
+ hws_bwc_rule_actions_to_action_types(rule_actions, action_types);
+
+ bwc_matcher->at[bwc_matcher->num_of_at] =
+ mlx5hws_action_template_create(action_types);
+
+ if (unlikely(!bwc_matcher->at[bwc_matcher->num_of_at]))
+ return -ENOMEM;
+
+ bwc_matcher->num_of_at++;
+ return 0;
+}
+
+static int
+hws_bwc_matcher_extend_size(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
+ struct mlx5hws_cmd_query_caps *caps = ctx->caps;
+
+ if (unlikely(hws_bwc_matcher_size_maxed_out(bwc_matcher))) {
+ mlx5hws_err(ctx, "Can't resize matcher: depth exceeds limit %d\n",
+ caps->rtc_log_depth_max);
+ return -ENOMEM;
+ }
+
+ bwc_matcher->size_log =
+ min(bwc_matcher->size_log + MLX5HWS_BWC_MATCHER_SIZE_LOG_STEP,
+ caps->ste_alloc_log_max - MLX5HWS_MATCHER_ASSURED_MAIN_TBL_DEPTH);
+
+ return 0;
+}
+
+static int
+hws_bwc_matcher_find_at(struct mlx5hws_bwc_matcher *bwc_matcher,
+ struct mlx5hws_rule_action rule_actions[])
+{
+ enum mlx5hws_action_type *action_type_arr;
+ int i, j;
+
+ /* start from index 1 - first action template is a dummy */
+ for (i = 1; i < bwc_matcher->num_of_at; i++) {
+ j = 0;
+ action_type_arr = bwc_matcher->at[i]->action_type_arr;
+
+ while (rule_actions[j].action &&
+ rule_actions[j].action->type != MLX5HWS_ACTION_TYP_LAST) {
+ if (action_type_arr[j] != rule_actions[j].action->type)
+ break;
+ j++;
+ }
+
+ if (action_type_arr[j] == MLX5HWS_ACTION_TYP_LAST &&
+ (!rule_actions[j].action ||
+ rule_actions[j].action->type == MLX5HWS_ACTION_TYP_LAST))
+ return i;
+ }
+
+ return -1;
+}
+
+static int hws_bwc_matcher_move_all_simple(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
+ u16 bwc_queues = mlx5hws_bwc_queues(ctx);
+ struct mlx5hws_bwc_rule **bwc_rules;
+ struct mlx5hws_rule_attr rule_attr;
+ u32 *pending_rules;
+ int i, j, ret = 0;
+ bool all_done;
+ u16 burst_th;
+
+ mlx5hws_bwc_rule_fill_attr(bwc_matcher, 0, 0, &rule_attr);
+
+ pending_rules = kcalloc(bwc_queues, sizeof(*pending_rules), GFP_KERNEL);
+ if (!pending_rules)
+ return -ENOMEM;
+
+ bwc_rules = kcalloc(bwc_queues, sizeof(*bwc_rules), GFP_KERNEL);
+ if (!bwc_rules) {
+ ret = -ENOMEM;
+ goto free_pending_rules;
+ }
+
+ for (i = 0; i < bwc_queues; i++) {
+ if (list_empty(&bwc_matcher->rules[i]))
+ bwc_rules[i] = NULL;
+ else
+ bwc_rules[i] = list_first_entry(&bwc_matcher->rules[i],
+ struct mlx5hws_bwc_rule,
+ list_node);
+ }
+
+ do {
+ all_done = true;
+
+ for (i = 0; i < bwc_queues; i++) {
+ rule_attr.queue_id = mlx5hws_bwc_get_queue_id(ctx, i);
+ burst_th = hws_bwc_get_burst_th(ctx, rule_attr.queue_id);
+
+ for (j = 0; j < burst_th && bwc_rules[i]; j++) {
+ rule_attr.burst = !!((j + 1) % burst_th);
+ ret = mlx5hws_matcher_resize_rule_move(bwc_matcher->matcher,
+ bwc_rules[i]->rule,
+ &rule_attr);
+ if (unlikely(ret)) {
+ mlx5hws_err(ctx,
+ "Moving BWC rule failed during rehash (%d)\n",
+ ret);
+ goto free_bwc_rules;
+ }
+
+ all_done = false;
+ pending_rules[i]++;
+ bwc_rules[i] = list_is_last(&bwc_rules[i]->list_node,
+ &bwc_matcher->rules[i]) ?
+ NULL : list_next_entry(bwc_rules[i], list_node);
+
+ ret = hws_bwc_queue_poll(ctx, rule_attr.queue_id,
+ &pending_rules[i], false);
+ if (unlikely(ret))
+ goto free_bwc_rules;
+ }
+ }
+ } while (!all_done);
+
+ /* drain all the bwc queues */
+ for (i = 0; i < bwc_queues; i++) {
+ if (pending_rules[i]) {
+ u16 queue_id = mlx5hws_bwc_get_queue_id(ctx, i);
+
+ mlx5hws_send_engine_flush_queue(&ctx->send_queue[queue_id]);
+ ret = hws_bwc_queue_poll(ctx, queue_id,
+ &pending_rules[i], true);
+ if (unlikely(ret))
+ goto free_bwc_rules;
+ }
+ }
+
+free_bwc_rules:
+ kfree(bwc_rules);
+free_pending_rules:
+ kfree(pending_rules);
+
+ return ret;
+}
+
+static int hws_bwc_matcher_move_all(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ return hws_bwc_matcher_move_all_simple(bwc_matcher);
+}
+
+static int hws_bwc_matcher_move(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
+ struct mlx5hws_matcher_attr matcher_attr = {0};
+ struct mlx5hws_matcher *old_matcher;
+ struct mlx5hws_matcher *new_matcher;
+ int ret;
+
+ hws_bwc_matcher_init_attr(&matcher_attr,
+ bwc_matcher->priority,
+ bwc_matcher->size_log);
+
+ old_matcher = bwc_matcher->matcher;
+ new_matcher = mlx5hws_matcher_create(old_matcher->tbl,
+ &bwc_matcher->mt, 1,
+ bwc_matcher->at,
+ bwc_matcher->num_of_at,
+ &matcher_attr);
+ if (!new_matcher) {
+ mlx5hws_err(ctx, "Rehash error: matcher creation failed\n");
+ return -ENOMEM;
+ }
+
+ ret = mlx5hws_matcher_resize_set_target(old_matcher, new_matcher);
+ if (ret) {
+ mlx5hws_err(ctx, "Rehash error: failed setting resize target\n");
+ return ret;
+ }
+
+ ret = hws_bwc_matcher_move_all(bwc_matcher);
+ if (ret) {
+ mlx5hws_err(ctx, "Rehash error: moving rules failed\n");
+ return -ENOMEM;
+ }
+
+ bwc_matcher->matcher = new_matcher;
+ mlx5hws_matcher_destroy(old_matcher);
+
+ return 0;
+}
+
+static int
+hws_bwc_matcher_rehash_size(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ u32 num_of_rules;
+ int ret;
+
+ /* If the current matcher size is already at its max size, we can't
+ * do the rehash. Skip it and try adding the rule again - perhaps
+ * there was some change.
+ */
+ if (hws_bwc_matcher_size_maxed_out(bwc_matcher))
+ return 0;
+
+ /* It is possible that other rule has already performed rehash.
+ * Need to check again if we really need rehash.
+ * If the reason for rehash was size, but not any more - skip rehash.
+ */
+ num_of_rules = __atomic_load_n(&bwc_matcher->num_of_rules, __ATOMIC_RELAXED);
+ if (!hws_bwc_matcher_rehash_size_needed(bwc_matcher, num_of_rules))
+ return 0;
+
+ /* Now we're done all the checking - do the rehash:
+ * - extend match RTC size
+ * - create new matcher
+ * - move all the rules to the new matcher
+ * - destroy the old matcher
+ */
+
+ ret = hws_bwc_matcher_extend_size(bwc_matcher);
+ if (ret)
+ return ret;
+
+ return hws_bwc_matcher_move(bwc_matcher);
+}
+
+static int
+hws_bwc_matcher_rehash_at(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ /* Rehash by action template doesn't require any additional checking.
+ * The bwc_matcher already contains the new action template.
+ * Just do the usual rehash:
+ * - create new matcher
+ * - move all the rules to the new matcher
+ * - destroy the old matcher
+ */
+ return hws_bwc_matcher_move(bwc_matcher);
+}
+
+int mlx5hws_bwc_rule_create_simple(struct mlx5hws_bwc_rule *bwc_rule,
+ u32 *match_param,
+ struct mlx5hws_rule_action rule_actions[],
+ u32 flow_source,
+ u16 bwc_queue_idx)
+{
+ struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher;
+ struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
+ struct mlx5hws_rule_attr rule_attr;
+ struct mutex *queue_lock; /* Protect the queue */
+ u32 num_of_rules;
+ int ret = 0;
+ int at_idx;
+
+ mlx5hws_bwc_rule_fill_attr(bwc_matcher, bwc_queue_idx, flow_source, &rule_attr);
+
+ queue_lock = hws_bwc_get_queue_lock(ctx, bwc_queue_idx);
+
+ mutex_lock(queue_lock);
+
+ /* check if rehash needed due to missing action template */
+ at_idx = hws_bwc_matcher_find_at(bwc_matcher, rule_actions);
+ if (unlikely(at_idx < 0)) {
+ /* we need to extend BWC matcher action templates array */
+ mutex_unlock(queue_lock);
+ hws_bwc_lock_all_queues(ctx);
+
+ ret = hws_bwc_matcher_extend_at(bwc_matcher, rule_actions);
+ if (unlikely(ret)) {
+ hws_bwc_unlock_all_queues(ctx);
+ return ret;
+ }
+
+ /* action templates array was extended, we need the last idx */
+ at_idx = bwc_matcher->num_of_at - 1;
+
+ ret = mlx5hws_matcher_attach_at(bwc_matcher->matcher,
+ bwc_matcher->at[at_idx]);
+ if (unlikely(ret)) {
+ /* Action template attach failed, possibly due to
+ * requiring more action STEs.
+ * Need to attempt creating new matcher with all
+ * the action templates, including the new one.
+ */
+ ret = hws_bwc_matcher_rehash_at(bwc_matcher);
+ if (unlikely(ret)) {
+ mlx5hws_action_template_destroy(bwc_matcher->at[at_idx]);
+ bwc_matcher->at[at_idx] = NULL;
+ bwc_matcher->num_of_at--;
+
+ hws_bwc_unlock_all_queues(ctx);
+
+ mlx5hws_err(ctx,
+ "BWC rule insertion: rehash AT failed (%d)\n", ret);
+ return ret;
+ }
+ }
+
+ hws_bwc_unlock_all_queues(ctx);
+ mutex_lock(queue_lock);
+ }
+
+ /* check if number of rules require rehash */
+ num_of_rules = bwc_matcher->num_of_rules;
+
+ if (unlikely(hws_bwc_matcher_rehash_size_needed(bwc_matcher, num_of_rules))) {
+ mutex_unlock(queue_lock);
+
+ hws_bwc_lock_all_queues(ctx);
+ ret = hws_bwc_matcher_rehash_size(bwc_matcher);
+ hws_bwc_unlock_all_queues(ctx);
+
+ if (ret) {
+ mlx5hws_err(ctx, "BWC rule insertion: rehash size [%d -> %d] failed (%d)\n",
+ bwc_matcher->size_log - MLX5HWS_BWC_MATCHER_SIZE_LOG_STEP,
+ bwc_matcher->size_log,
+ ret);
+ return ret;
+ }
+
+ mutex_lock(queue_lock);
+ }
+
+ ret = hws_bwc_rule_create_sync(bwc_rule,
+ match_param,
+ at_idx,
+ rule_actions,
+ &rule_attr);
+ if (likely(!ret)) {
+ hws_bwc_rule_list_add(bwc_rule, bwc_queue_idx);
+ mutex_unlock(queue_lock);
+ return 0; /* rule inserted successfully */
+ }
+
+ /* At this point the rule wasn't added.
+ * It could be because there was collision, or some other problem.
+ * If we don't dive deeper than API, the only thing we know is that
+ * the status of completion is RTE_FLOW_OP_ERROR.
+ * Try rehash by size and insert rule again - last chance.
+ */
+
+ mutex_unlock(queue_lock);
+
+ hws_bwc_lock_all_queues(ctx);
+ ret = hws_bwc_matcher_rehash_size(bwc_matcher);
+ hws_bwc_unlock_all_queues(ctx);
+
+ if (ret) {
+ mlx5hws_err(ctx, "BWC rule insertion: rehash failed (%d)\n", ret);
+ return ret;
+ }
+
+ /* Rehash done, but we still have that pesky rule to add */
+ mutex_lock(queue_lock);
+
+ ret = hws_bwc_rule_create_sync(bwc_rule,
+ match_param,
+ at_idx,
+ rule_actions,
+ &rule_attr);
+
+ if (unlikely(ret)) {
+ mutex_unlock(queue_lock);
+ mlx5hws_err(ctx, "BWC rule insertion failed (%d)\n", ret);
+ return ret;
+ }
+
+ hws_bwc_rule_list_add(bwc_rule, bwc_queue_idx);
+ mutex_unlock(queue_lock);
+
+ return 0;
+}
+
+struct mlx5hws_bwc_rule *
+mlx5hws_bwc_rule_create(struct mlx5hws_bwc_matcher *bwc_matcher,
+ struct mlx5hws_match_parameters *params,
+ u32 flow_source,
+ struct mlx5hws_rule_action rule_actions[])
+{
+ struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
+ struct mlx5hws_bwc_rule *bwc_rule;
+ u16 bwc_queue_idx;
+ int ret;
+
+ if (unlikely(!mlx5hws_context_bwc_supported(ctx))) {
+ mlx5hws_err(ctx, "BWC rule: Context created w/o BWC API compatibility\n");
+ return NULL;
+ }
+
+ bwc_rule = mlx5hws_bwc_rule_alloc(bwc_matcher);
+ if (unlikely(!bwc_rule))
+ return NULL;
+
+ bwc_queue_idx = hws_bwc_gen_queue_idx(ctx);
+
+ ret = mlx5hws_bwc_rule_create_simple(bwc_rule,
+ params->match_buf,
+ rule_actions,
+ flow_source,
+ bwc_queue_idx);
+ if (unlikely(ret)) {
+ mlx5hws_bwc_rule_free(bwc_rule);
+ return NULL;
+ }
+
+ return bwc_rule;
+}
+
+static int
+hws_bwc_rule_action_update(struct mlx5hws_bwc_rule *bwc_rule,
+ struct mlx5hws_rule_action rule_actions[])
+{
+ struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher;
+ struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
+ struct mlx5hws_rule_attr rule_attr;
+ struct mutex *queue_lock; /* Protect the queue */
+ int at_idx, ret;
+ u16 idx;
+
+ idx = bwc_rule->bwc_queue_idx;
+
+ mlx5hws_bwc_rule_fill_attr(bwc_matcher, idx, 0, &rule_attr);
+ queue_lock = hws_bwc_get_queue_lock(ctx, idx);
+
+ mutex_lock(queue_lock);
+
+ /* check if rehash needed due to missing action template */
+ at_idx = hws_bwc_matcher_find_at(bwc_matcher, rule_actions);
+ if (unlikely(at_idx < 0)) {
+ /* we need to extend BWC matcher action templates array */
+ mutex_unlock(queue_lock);
+ hws_bwc_lock_all_queues(ctx);
+
+ /* check again - perhaps other thread already did extend_at */
+ at_idx = hws_bwc_matcher_find_at(bwc_matcher, rule_actions);
+ if (likely(at_idx < 0)) {
+ ret = hws_bwc_matcher_extend_at(bwc_matcher, rule_actions);
+ if (unlikely(ret)) {
+ hws_bwc_unlock_all_queues(ctx);
+ mlx5hws_err(ctx, "BWC rule update: failed extending AT (%d)", ret);
+ return -EINVAL;
+ }
+
+ /* action templates array was extended, we need the last idx */
+ at_idx = bwc_matcher->num_of_at - 1;
+
+ ret = mlx5hws_matcher_attach_at(bwc_matcher->matcher,
+ bwc_matcher->at[at_idx]);
+ if (unlikely(ret)) {
+ /* Action template attach failed, possibly due to
+ * requiring more action STEs.
+ * Need to attempt creating new matcher with all
+ * the action templates, including the new one.
+ */
+ ret = hws_bwc_matcher_rehash_at(bwc_matcher);
+ if (unlikely(ret)) {
+ mlx5hws_action_template_destroy(bwc_matcher->at[at_idx]);
+ bwc_matcher->at[at_idx] = NULL;
+ bwc_matcher->num_of_at--;
+
+ hws_bwc_unlock_all_queues(ctx);
+
+ mlx5hws_err(ctx,
+ "BWC rule update: rehash AT failed (%d)\n",
+ ret);
+ return ret;
+ }
+ }
+ }
+
+ hws_bwc_unlock_all_queues(ctx);
+ mutex_lock(queue_lock);
+ }
+
+ ret = hws_bwc_rule_update_sync(bwc_rule,
+ at_idx,
+ rule_actions,
+ &rule_attr);
+ mutex_unlock(queue_lock);
+
+ if (unlikely(ret))
+ mlx5hws_err(ctx, "BWC rule: update failed (%d)\n", ret);
+
+ return ret;
+}
+
+int mlx5hws_bwc_rule_action_update(struct mlx5hws_bwc_rule *bwc_rule,
+ struct mlx5hws_rule_action rule_actions[])
+{
+ struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher;
+ struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
+
+ if (unlikely(!mlx5hws_context_bwc_supported(ctx))) {
+ mlx5hws_err(ctx, "BWC rule: Context created w/o BWC API compatibility\n");
+ return -EINVAL;
+ }
+
+ return hws_bwc_rule_action_update(bwc_rule, rule_actions);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_bwc.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_bwc.h
new file mode 100644
index 000000000000..4fe8c32d8fbe
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_bwc.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#ifndef MLX5HWS_BWC_H_
+#define MLX5HWS_BWC_H_
+
+#define MLX5HWS_BWC_MATCHER_INIT_SIZE_LOG 1
+#define MLX5HWS_BWC_MATCHER_SIZE_LOG_STEP 1
+#define MLX5HWS_BWC_MATCHER_REHASH_PERCENT_TH 70
+#define MLX5HWS_BWC_MATCHER_REHASH_BURST_TH 32
+#define MLX5HWS_BWC_MATCHER_ATTACH_AT_NUM 255
+
+#define MLX5HWS_BWC_MAX_ACTS 16
+
+struct mlx5hws_bwc_matcher {
+ struct mlx5hws_matcher *matcher;
+ struct mlx5hws_match_template *mt;
+ struct mlx5hws_action_template *at[MLX5HWS_BWC_MATCHER_ATTACH_AT_NUM];
+ u8 num_of_at;
+ u16 priority;
+ u8 size_log;
+ u32 num_of_rules; /* atomically accessed */
+ struct list_head *rules;
+};
+
+struct mlx5hws_bwc_rule {
+ struct mlx5hws_bwc_matcher *bwc_matcher;
+ struct mlx5hws_rule *rule;
+ u16 bwc_queue_idx;
+ struct list_head list_node;
+};
+
+int
+mlx5hws_bwc_matcher_create_simple(struct mlx5hws_bwc_matcher *bwc_matcher,
+ struct mlx5hws_table *table,
+ u32 priority,
+ u8 match_criteria_enable,
+ struct mlx5hws_match_parameters *mask,
+ enum mlx5hws_action_type action_types[]);
+
+int mlx5hws_bwc_matcher_destroy_simple(struct mlx5hws_bwc_matcher *bwc_matcher);
+
+struct mlx5hws_bwc_rule *mlx5hws_bwc_rule_alloc(struct mlx5hws_bwc_matcher *bwc_matcher);
+
+void mlx5hws_bwc_rule_free(struct mlx5hws_bwc_rule *bwc_rule);
+
+int mlx5hws_bwc_rule_create_simple(struct mlx5hws_bwc_rule *bwc_rule,
+ u32 *match_param,
+ struct mlx5hws_rule_action rule_actions[],
+ u32 flow_source,
+ u16 bwc_queue_idx);
+
+int mlx5hws_bwc_rule_destroy_simple(struct mlx5hws_bwc_rule *bwc_rule);
+
+void mlx5hws_bwc_rule_fill_attr(struct mlx5hws_bwc_matcher *bwc_matcher,
+ u16 bwc_queue_idx,
+ u32 flow_source,
+ struct mlx5hws_rule_attr *rule_attr);
+
+static inline u16 mlx5hws_bwc_queues(struct mlx5hws_context *ctx)
+{
+ /* Besides the control queue, half of the queues are
+ * reguler HWS queues, and the other half are BWC queues.
+ */
+ return (ctx->queues - 1) / 2;
+}
+
+static inline u16 mlx5hws_bwc_get_queue_id(struct mlx5hws_context *ctx, u16 idx)
+{
+ return idx + mlx5hws_bwc_queues(ctx);
+}
+
+#endif /* MLX5HWS_BWC_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_bwc_complex.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_bwc_complex.c
new file mode 100644
index 000000000000..bb563f50ef09
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_bwc_complex.c
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#include "mlx5hws_internal.h"
+
+bool mlx5hws_bwc_match_params_is_complex(struct mlx5hws_context *ctx,
+ u8 match_criteria_enable,
+ struct mlx5hws_match_parameters *mask)
+{
+ struct mlx5hws_definer match_layout = {0};
+ struct mlx5hws_match_template *mt;
+ bool is_complex = false;
+ int ret;
+
+ if (!match_criteria_enable)
+ return false; /* empty matcher */
+
+ mt = mlx5hws_match_template_create(ctx,
+ mask->match_buf,
+ mask->match_sz,
+ match_criteria_enable);
+ if (!mt) {
+ mlx5hws_err(ctx, "BWC: failed creating match template\n");
+ return false;
+ }
+
+ ret = mlx5hws_definer_calc_layout(ctx, mt, &match_layout);
+ if (ret) {
+ /* The only case that we're interested in is E2BIG,
+ * which means that the match parameters need to be
+ * split into complex martcher.
+ * For all other cases (good or bad) - just return true
+ * and let the usual match creation path handle it,
+ * both for good and bad flows.
+ */
+ if (ret == E2BIG) {
+ is_complex = true;
+ mlx5hws_dbg(ctx, "Matcher definer layout: need complex matcher\n");
+ } else {
+ mlx5hws_err(ctx, "Failed to calculate matcher definer layout\n");
+ }
+ }
+
+ mlx5hws_match_template_destroy(mt);
+
+ return is_complex;
+}
+
+int mlx5hws_bwc_matcher_create_complex(struct mlx5hws_bwc_matcher *bwc_matcher,
+ struct mlx5hws_table *table,
+ u32 priority,
+ u8 match_criteria_enable,
+ struct mlx5hws_match_parameters *mask)
+{
+ mlx5hws_err(table->ctx, "Complex matcher is not supported yet\n");
+ return -EOPNOTSUPP;
+}
+
+void
+mlx5hws_bwc_matcher_destroy_complex(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ /* nothing to do here */
+}
+
+int mlx5hws_bwc_rule_create_complex(struct mlx5hws_bwc_rule *bwc_rule,
+ struct mlx5hws_match_parameters *params,
+ u32 flow_source,
+ struct mlx5hws_rule_action rule_actions[],
+ u16 bwc_queue_idx)
+{
+ mlx5hws_err(bwc_rule->bwc_matcher->matcher->tbl->ctx,
+ "Complex rule is not supported yet\n");
+ return -EOPNOTSUPP;
+}
+
+int mlx5hws_bwc_rule_destroy_complex(struct mlx5hws_bwc_rule *bwc_rule)
+{
+ return 0;
+}
+
+int mlx5hws_bwc_matcher_move_all_complex(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ mlx5hws_err(bwc_matcher->matcher->tbl->ctx,
+ "Moving complex rule is not supported yet\n");
+ return -EOPNOTSUPP;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_bwc_complex.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_bwc_complex.h
new file mode 100644
index 000000000000..068ee8118609
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_bwc_complex.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#ifndef MLX5HWS_BWC_COMPLEX_H_
+#define MLX5HWS_BWC_COMPLEX_H_
+
+bool mlx5hws_bwc_match_params_is_complex(struct mlx5hws_context *ctx,
+ u8 match_criteria_enable,
+ struct mlx5hws_match_parameters *mask);
+
+int mlx5hws_bwc_matcher_create_complex(struct mlx5hws_bwc_matcher *bwc_matcher,
+ struct mlx5hws_table *table,
+ u32 priority,
+ u8 match_criteria_enable,
+ struct mlx5hws_match_parameters *mask);
+
+void mlx5hws_bwc_matcher_destroy_complex(struct mlx5hws_bwc_matcher *bwc_matcher);
+
+int mlx5hws_bwc_matcher_move_all_complex(struct mlx5hws_bwc_matcher *bwc_matcher);
+
+int mlx5hws_bwc_rule_create_complex(struct mlx5hws_bwc_rule *bwc_rule,
+ struct mlx5hws_match_parameters *params,
+ u32 flow_source,
+ struct mlx5hws_rule_action rule_actions[],
+ u16 bwc_queue_idx);
+
+int mlx5hws_bwc_rule_destroy_complex(struct mlx5hws_bwc_rule *bwc_rule);
+
+#endif /* MLX5HWS_BWC_COMPLEX_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_cmd.c
new file mode 100644
index 000000000000..2c7b14172049
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_cmd.c
@@ -0,0 +1,1300 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#include "mlx5hws_internal.h"
+
+static enum mlx5_ifc_flow_destination_type
+hws_cmd_dest_type_to_ifc_dest_type(enum mlx5_flow_destination_type type)
+{
+ switch (type) {
+ case MLX5_FLOW_DESTINATION_TYPE_VPORT:
+ return MLX5_IFC_FLOW_DESTINATION_TYPE_VPORT;
+ case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE:
+ return MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ case MLX5_FLOW_DESTINATION_TYPE_TIR:
+ return MLX5_IFC_FLOW_DESTINATION_TYPE_TIR;
+ case MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER:
+ return MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_SAMPLER;
+ case MLX5_FLOW_DESTINATION_TYPE_UPLINK:
+ return MLX5_IFC_FLOW_DESTINATION_TYPE_UPLINK;
+ case MLX5_FLOW_DESTINATION_TYPE_TABLE_TYPE:
+ return MLX5_IFC_FLOW_DESTINATION_TYPE_TABLE_TYPE;
+ case MLX5_FLOW_DESTINATION_TYPE_NONE:
+ case MLX5_FLOW_DESTINATION_TYPE_PORT:
+ case MLX5_FLOW_DESTINATION_TYPE_COUNTER:
+ case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM:
+ case MLX5_FLOW_DESTINATION_TYPE_RANGE:
+ default:
+ pr_warn("HWS: unknown flow dest type %d\n", type);
+ return 0;
+ }
+};
+
+static int hws_cmd_general_obj_destroy(struct mlx5_core_dev *mdev,
+ u32 object_type,
+ u32 object_id)
+{
+ u32 in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {};
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
+
+ MLX5_SET(general_obj_in_cmd_hdr, in, opcode, MLX5_CMD_OP_DESTROY_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_type, object_type);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_id, object_id);
+
+ return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5hws_cmd_flow_table_create(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_ft_create_attr *ft_attr,
+ u32 *table_id)
+{
+ u32 out[MLX5_ST_SZ_DW(create_flow_table_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(create_flow_table_in)] = {0};
+ void *ft_ctx;
+ int ret;
+
+ MLX5_SET(create_flow_table_in, in, opcode, MLX5_CMD_OP_CREATE_FLOW_TABLE);
+ MLX5_SET(create_flow_table_in, in, table_type, ft_attr->type);
+
+ ft_ctx = MLX5_ADDR_OF(create_flow_table_in, in, flow_table_context);
+ MLX5_SET(flow_table_context, ft_ctx, level, ft_attr->level);
+ MLX5_SET(flow_table_context, ft_ctx, rtc_valid, ft_attr->rtc_valid);
+ MLX5_SET(flow_table_context, ft_ctx, reformat_en, ft_attr->reformat_en);
+ MLX5_SET(flow_table_context, ft_ctx, decap_en, ft_attr->decap_en);
+
+ ret = mlx5_cmd_exec_inout(mdev, create_flow_table, in, out);
+ if (ret)
+ return ret;
+
+ *table_id = MLX5_GET(create_flow_table_out, out, table_id);
+
+ return 0;
+}
+
+int mlx5hws_cmd_flow_table_modify(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_ft_modify_attr *ft_attr,
+ u32 table_id)
+{
+ u32 in[MLX5_ST_SZ_DW(modify_flow_table_in)] = {0};
+ void *ft_ctx;
+
+ MLX5_SET(modify_flow_table_in, in, opcode, MLX5_CMD_OP_MODIFY_FLOW_TABLE);
+ MLX5_SET(modify_flow_table_in, in, table_type, ft_attr->type);
+ MLX5_SET(modify_flow_table_in, in, modify_field_select, ft_attr->modify_fs);
+ MLX5_SET(modify_flow_table_in, in, table_id, table_id);
+
+ ft_ctx = MLX5_ADDR_OF(modify_flow_table_in, in, flow_table_context);
+
+ MLX5_SET(flow_table_context, ft_ctx, table_miss_action, ft_attr->table_miss_action);
+ MLX5_SET(flow_table_context, ft_ctx, table_miss_id, ft_attr->table_miss_id);
+ MLX5_SET(flow_table_context, ft_ctx, hws.rtc_id_0, ft_attr->rtc_id_0);
+ MLX5_SET(flow_table_context, ft_ctx, hws.rtc_id_1, ft_attr->rtc_id_1);
+
+ return mlx5_cmd_exec_in(mdev, modify_flow_table, in);
+}
+
+int mlx5hws_cmd_flow_table_query(struct mlx5_core_dev *mdev,
+ u32 table_id,
+ struct mlx5hws_cmd_ft_query_attr *ft_attr,
+ u64 *icm_addr_0, u64 *icm_addr_1)
+{
+ u32 out[MLX5_ST_SZ_DW(query_flow_table_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(query_flow_table_in)] = {0};
+ void *ft_ctx;
+ int ret;
+
+ MLX5_SET(query_flow_table_in, in, opcode, MLX5_CMD_OP_QUERY_FLOW_TABLE);
+ MLX5_SET(query_flow_table_in, in, table_type, ft_attr->type);
+ MLX5_SET(query_flow_table_in, in, table_id, table_id);
+
+ ret = mlx5_cmd_exec_inout(mdev, query_flow_table, in, out);
+ if (ret)
+ return ret;
+
+ ft_ctx = MLX5_ADDR_OF(query_flow_table_out, out, flow_table_context);
+ *icm_addr_0 = MLX5_GET64(flow_table_context, ft_ctx, sws.sw_owner_icm_root_0);
+ *icm_addr_1 = MLX5_GET64(flow_table_context, ft_ctx, sws.sw_owner_icm_root_1);
+
+ return ret;
+}
+
+int mlx5hws_cmd_flow_table_destroy(struct mlx5_core_dev *mdev,
+ u8 fw_ft_type, u32 table_id)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_flow_table_in)] = {0};
+
+ MLX5_SET(destroy_flow_table_in, in, opcode, MLX5_CMD_OP_DESTROY_FLOW_TABLE);
+ MLX5_SET(destroy_flow_table_in, in, table_type, fw_ft_type);
+ MLX5_SET(destroy_flow_table_in, in, table_id, table_id);
+
+ return mlx5_cmd_exec_in(mdev, destroy_flow_table, in);
+}
+
+void mlx5hws_cmd_alias_flow_table_destroy(struct mlx5_core_dev *mdev,
+ u32 table_id)
+{
+ hws_cmd_general_obj_destroy(mdev, MLX5_OBJ_TYPE_FT_ALIAS, table_id);
+}
+
+static int hws_cmd_flow_group_create(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_fg_attr *fg_attr,
+ u32 *group_id)
+{
+ u32 out[MLX5_ST_SZ_DW(create_flow_group_out)] = {0};
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ u32 *in;
+ int ret;
+
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(create_flow_group_in, in, opcode, MLX5_CMD_OP_CREATE_FLOW_GROUP);
+ MLX5_SET(create_flow_group_in, in, table_type, fg_attr->table_type);
+ MLX5_SET(create_flow_group_in, in, table_id, fg_attr->table_id);
+
+ ret = mlx5_cmd_exec_inout(mdev, create_flow_group, in, out);
+ if (ret)
+ goto out;
+
+ *group_id = MLX5_GET(create_flow_group_out, out, group_id);
+
+out:
+ kvfree(in);
+ return ret;
+}
+
+static int hws_cmd_flow_group_destroy(struct mlx5_core_dev *mdev,
+ u32 ft_id, u32 fg_id, u8 ft_type)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_flow_group_in)] = {};
+
+ MLX5_SET(destroy_flow_group_in, in, opcode, MLX5_CMD_OP_DESTROY_FLOW_GROUP);
+ MLX5_SET(destroy_flow_group_in, in, table_type, ft_type);
+ MLX5_SET(destroy_flow_group_in, in, table_id, ft_id);
+ MLX5_SET(destroy_flow_group_in, in, group_id, fg_id);
+
+ return mlx5_cmd_exec_in(mdev, destroy_flow_group, in);
+}
+
+int mlx5hws_cmd_set_fte(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u32 table_id,
+ u32 group_id,
+ struct mlx5hws_cmd_set_fte_attr *fte_attr)
+{
+ u32 out[MLX5_ST_SZ_DW(set_fte_out)] = {0};
+ void *in_flow_context;
+ u32 dest_entry_sz;
+ u32 total_dest_sz;
+ u32 action_flags;
+ u8 *in_dests;
+ u32 inlen;
+ u32 *in;
+ int ret;
+ u32 i;
+
+ dest_entry_sz = fte_attr->extended_dest ?
+ MLX5_ST_SZ_BYTES(extended_dest_format) :
+ MLX5_ST_SZ_BYTES(dest_format);
+ total_dest_sz = dest_entry_sz * fte_attr->dests_num;
+ inlen = align((MLX5_ST_SZ_BYTES(set_fte_in) + total_dest_sz), DW_SIZE);
+ in = kzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(set_fte_in, in, opcode, MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY);
+ MLX5_SET(set_fte_in, in, table_type, table_type);
+ MLX5_SET(set_fte_in, in, table_id, table_id);
+
+ in_flow_context = MLX5_ADDR_OF(set_fte_in, in, flow_context);
+ MLX5_SET(flow_context, in_flow_context, group_id, group_id);
+ MLX5_SET(flow_context, in_flow_context, flow_source, fte_attr->flow_source);
+ MLX5_SET(flow_context, in_flow_context, extended_destination, fte_attr->extended_dest);
+ MLX5_SET(set_fte_in, in, ignore_flow_level, fte_attr->ignore_flow_level);
+
+ action_flags = fte_attr->action_flags;
+ MLX5_SET(flow_context, in_flow_context, action, action_flags);
+
+ if (action_flags & MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT) {
+ MLX5_SET(flow_context, in_flow_context,
+ packet_reformat_id, fte_attr->packet_reformat_id);
+ }
+
+ if (action_flags & (MLX5_FLOW_CONTEXT_ACTION_DECRYPT | MLX5_FLOW_CONTEXT_ACTION_ENCRYPT)) {
+ MLX5_SET(flow_context, in_flow_context,
+ encrypt_decrypt_type, fte_attr->encrypt_decrypt_type);
+ MLX5_SET(flow_context, in_flow_context,
+ encrypt_decrypt_obj_id, fte_attr->encrypt_decrypt_obj_id);
+ }
+
+ if (action_flags & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
+ in_dests = (u8 *)MLX5_ADDR_OF(flow_context, in_flow_context, destination);
+
+ for (i = 0; i < fte_attr->dests_num; i++) {
+ struct mlx5hws_cmd_set_fte_dest *dest = &fte_attr->dests[i];
+ enum mlx5_ifc_flow_destination_type ifc_dest_type =
+ hws_cmd_dest_type_to_ifc_dest_type(dest->destination_type);
+
+ switch (dest->destination_type) {
+ case MLX5_FLOW_DESTINATION_TYPE_VPORT:
+ if (dest->ext_flags & MLX5HWS_CMD_EXT_DEST_ESW_OWNER_VHCA_ID) {
+ MLX5_SET(dest_format, in_dests,
+ destination_eswitch_owner_vhca_id_valid, 1);
+ MLX5_SET(dest_format, in_dests,
+ destination_eswitch_owner_vhca_id,
+ dest->esw_owner_vhca_id);
+ }
+ fallthrough;
+ case MLX5_FLOW_DESTINATION_TYPE_TIR:
+ case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE:
+ MLX5_SET(dest_format, in_dests, destination_type, ifc_dest_type);
+ MLX5_SET(dest_format, in_dests, destination_id,
+ dest->destination_id);
+ if (dest->ext_flags & MLX5HWS_CMD_EXT_DEST_REFORMAT) {
+ MLX5_SET(dest_format, in_dests, packet_reformat, 1);
+ MLX5_SET(extended_dest_format, in_dests, packet_reformat_id,
+ dest->ext_reformat_id);
+ }
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
+
+ in_dests = in_dests + dest_entry_sz;
+ }
+ MLX5_SET(flow_context, in_flow_context, destination_list_size, fte_attr->dests_num);
+ }
+
+ ret = mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out));
+ if (ret)
+ mlx5_core_err(mdev, "Failed creating FLOW_TABLE_ENTRY\n");
+
+out:
+ kfree(in);
+ return ret;
+}
+
+int mlx5hws_cmd_delete_fte(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u32 table_id)
+{
+ u32 in[MLX5_ST_SZ_DW(delete_fte_in)] = {};
+
+ MLX5_SET(delete_fte_in, in, opcode, MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY);
+ MLX5_SET(delete_fte_in, in, table_type, table_type);
+ MLX5_SET(delete_fte_in, in, table_id, table_id);
+
+ return mlx5_cmd_exec_in(mdev, delete_fte, in);
+}
+
+struct mlx5hws_cmd_forward_tbl *
+mlx5hws_cmd_forward_tbl_create(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_ft_create_attr *ft_attr,
+ struct mlx5hws_cmd_set_fte_attr *fte_attr)
+{
+ struct mlx5hws_cmd_fg_attr fg_attr = {0};
+ struct mlx5hws_cmd_forward_tbl *tbl;
+ int ret;
+
+ tbl = kzalloc(sizeof(*tbl), GFP_KERNEL);
+ if (!tbl)
+ return NULL;
+
+ ret = mlx5hws_cmd_flow_table_create(mdev, ft_attr, &tbl->ft_id);
+ if (ret) {
+ mlx5_core_err(mdev, "Failed to create FT\n");
+ goto free_tbl;
+ }
+
+ fg_attr.table_id = tbl->ft_id;
+ fg_attr.table_type = ft_attr->type;
+
+ ret = hws_cmd_flow_group_create(mdev, &fg_attr, &tbl->fg_id);
+ if (ret) {
+ mlx5_core_err(mdev, "Failed to create FG\n");
+ goto free_ft;
+ }
+
+ ret = mlx5hws_cmd_set_fte(mdev, ft_attr->type,
+ tbl->ft_id, tbl->fg_id, fte_attr);
+ if (ret) {
+ mlx5_core_err(mdev, "Failed to create FTE\n");
+ goto free_fg;
+ }
+
+ tbl->type = ft_attr->type;
+ return tbl;
+
+free_fg:
+ hws_cmd_flow_group_destroy(mdev, tbl->ft_id, tbl->fg_id, ft_attr->type);
+free_ft:
+ mlx5hws_cmd_flow_table_destroy(mdev, ft_attr->type, tbl->ft_id);
+free_tbl:
+ kfree(tbl);
+ return NULL;
+}
+
+void mlx5hws_cmd_forward_tbl_destroy(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_forward_tbl *tbl)
+{
+ mlx5hws_cmd_delete_fte(mdev, tbl->type, tbl->ft_id);
+ hws_cmd_flow_group_destroy(mdev, tbl->ft_id, tbl->fg_id, tbl->type);
+ mlx5hws_cmd_flow_table_destroy(mdev, tbl->type, tbl->ft_id);
+ kfree(tbl);
+}
+
+void mlx5hws_cmd_set_attr_connect_miss_tbl(struct mlx5hws_context *ctx,
+ u32 fw_ft_type,
+ enum mlx5hws_table_type type,
+ struct mlx5hws_cmd_ft_modify_attr *ft_attr)
+{
+ u32 default_miss_tbl;
+
+ if (type != MLX5HWS_TABLE_TYPE_FDB)
+ return;
+
+ ft_attr->modify_fs = MLX5_IFC_MODIFY_FLOW_TABLE_MISS_ACTION;
+ ft_attr->type = fw_ft_type;
+ ft_attr->table_miss_action = MLX5_IFC_MODIFY_FLOW_TABLE_MISS_ACTION_GOTO_TBL;
+
+ default_miss_tbl = ctx->common_res[type].default_miss->ft_id;
+ if (!default_miss_tbl) {
+ pr_warn("HWS: no flow table ID for default miss\n");
+ return;
+ }
+
+ ft_attr->table_miss_id = default_miss_tbl;
+}
+
+int mlx5hws_cmd_rtc_create(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_rtc_create_attr *rtc_attr,
+ u32 *rtc_id)
+{
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
+ u32 in[MLX5_ST_SZ_DW(create_rtc_in)] = {0};
+ void *attr;
+ int ret;
+
+ attr = MLX5_ADDR_OF(create_rtc_in, in, hdr);
+ MLX5_SET(general_obj_in_cmd_hdr,
+ attr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr,
+ attr, obj_type, MLX5_OBJ_TYPE_RTC);
+
+ attr = MLX5_ADDR_OF(create_rtc_in, in, rtc);
+ MLX5_SET(rtc, attr, ste_format_0, rtc_attr->is_frst_jumbo ?
+ MLX5_IFC_RTC_STE_FORMAT_11DW :
+ MLX5_IFC_RTC_STE_FORMAT_8DW);
+
+ if (rtc_attr->is_scnd_range) {
+ MLX5_SET(rtc, attr, ste_format_1, MLX5_IFC_RTC_STE_FORMAT_RANGE);
+ MLX5_SET(rtc, attr, num_match_ste, 2);
+ }
+
+ MLX5_SET(rtc, attr, pd, rtc_attr->pd);
+ MLX5_SET(rtc, attr, update_method, rtc_attr->fw_gen_wqe);
+ MLX5_SET(rtc, attr, update_index_mode, rtc_attr->update_index_mode);
+ MLX5_SET(rtc, attr, access_index_mode, rtc_attr->access_index_mode);
+ MLX5_SET(rtc, attr, num_hash_definer, rtc_attr->num_hash_definer);
+ MLX5_SET(rtc, attr, log_depth, rtc_attr->log_depth);
+ MLX5_SET(rtc, attr, log_hash_size, rtc_attr->log_size);
+ MLX5_SET(rtc, attr, table_type, rtc_attr->table_type);
+ MLX5_SET(rtc, attr, num_hash_definer, rtc_attr->num_hash_definer);
+ MLX5_SET(rtc, attr, match_definer_0, rtc_attr->match_definer_0);
+ MLX5_SET(rtc, attr, match_definer_1, rtc_attr->match_definer_1);
+ MLX5_SET(rtc, attr, stc_id, rtc_attr->stc_base);
+ MLX5_SET(rtc, attr, ste_table_base_id, rtc_attr->ste_base);
+ MLX5_SET(rtc, attr, ste_table_offset, rtc_attr->ste_offset);
+ MLX5_SET(rtc, attr, miss_flow_table_id, rtc_attr->miss_ft_id);
+ MLX5_SET(rtc, attr, reparse_mode, rtc_attr->reparse_mode);
+
+ ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+ if (ret) {
+ mlx5_core_err(mdev, "Failed to create RTC\n");
+ goto out;
+ }
+
+ *rtc_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
+out:
+ return ret;
+}
+
+void mlx5hws_cmd_rtc_destroy(struct mlx5_core_dev *mdev, u32 rtc_id)
+{
+ hws_cmd_general_obj_destroy(mdev, MLX5_OBJ_TYPE_RTC, rtc_id);
+}
+
+int mlx5hws_cmd_stc_create(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_stc_create_attr *stc_attr,
+ u32 *stc_id)
+{
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
+ u32 in[MLX5_ST_SZ_DW(create_stc_in)] = {0};
+ void *attr;
+ int ret;
+
+ attr = MLX5_ADDR_OF(create_stc_in, in, hdr);
+ MLX5_SET(general_obj_in_cmd_hdr,
+ attr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr,
+ attr, obj_type, MLX5_OBJ_TYPE_STC);
+ MLX5_SET(general_obj_in_cmd_hdr,
+ attr, op_param.create.log_obj_range, stc_attr->log_obj_range);
+
+ attr = MLX5_ADDR_OF(create_stc_in, in, stc);
+ MLX5_SET(stc, attr, table_type, stc_attr->table_type);
+
+ ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+ if (ret) {
+ mlx5_core_err(mdev, "Failed to create STC\n");
+ goto out;
+ }
+
+ *stc_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
+out:
+ return ret;
+}
+
+void mlx5hws_cmd_stc_destroy(struct mlx5_core_dev *mdev, u32 stc_id)
+{
+ hws_cmd_general_obj_destroy(mdev, MLX5_OBJ_TYPE_STC, stc_id);
+}
+
+static int
+hws_cmd_stc_modify_set_stc_param(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_stc_modify_attr *stc_attr,
+ void *stc_param)
+{
+ switch (stc_attr->action_type) {
+ case MLX5_IFC_STC_ACTION_TYPE_COUNTER:
+ MLX5_SET(stc_ste_param_flow_counter, stc_param, flow_counter_id, stc_attr->id);
+ break;
+ case MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_TIR:
+ MLX5_SET(stc_ste_param_tir, stc_param, tirn, stc_attr->dest_tir_num);
+ break;
+ case MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_FT:
+ MLX5_SET(stc_ste_param_table, stc_param, table_id, stc_attr->dest_table_id);
+ break;
+ case MLX5_IFC_STC_ACTION_TYPE_ACC_MODIFY_LIST:
+ MLX5_SET(stc_ste_param_header_modify_list, stc_param,
+ header_modify_pattern_id, stc_attr->modify_header.pattern_id);
+ MLX5_SET(stc_ste_param_header_modify_list, stc_param,
+ header_modify_argument_id, stc_attr->modify_header.arg_id);
+ break;
+ case MLX5_IFC_STC_ACTION_TYPE_HEADER_REMOVE:
+ MLX5_SET(stc_ste_param_remove, stc_param, action_type,
+ MLX5_MODIFICATION_TYPE_REMOVE);
+ MLX5_SET(stc_ste_param_remove, stc_param, decap,
+ stc_attr->remove_header.decap);
+ MLX5_SET(stc_ste_param_remove, stc_param, remove_start_anchor,
+ stc_attr->remove_header.start_anchor);
+ MLX5_SET(stc_ste_param_remove, stc_param, remove_end_anchor,
+ stc_attr->remove_header.end_anchor);
+ break;
+ case MLX5_IFC_STC_ACTION_TYPE_HEADER_INSERT:
+ MLX5_SET(stc_ste_param_insert, stc_param, action_type,
+ MLX5_MODIFICATION_TYPE_INSERT);
+ MLX5_SET(stc_ste_param_insert, stc_param, encap,
+ stc_attr->insert_header.encap);
+ MLX5_SET(stc_ste_param_insert, stc_param, inline_data,
+ stc_attr->insert_header.is_inline);
+ MLX5_SET(stc_ste_param_insert, stc_param, insert_anchor,
+ stc_attr->insert_header.insert_anchor);
+ /* HW gets the next 2 sizes in words */
+ MLX5_SET(stc_ste_param_insert, stc_param, insert_size,
+ stc_attr->insert_header.header_size / W_SIZE);
+ MLX5_SET(stc_ste_param_insert, stc_param, insert_offset,
+ stc_attr->insert_header.insert_offset / W_SIZE);
+ MLX5_SET(stc_ste_param_insert, stc_param, insert_argument,
+ stc_attr->insert_header.arg_id);
+ break;
+ case MLX5_IFC_STC_ACTION_TYPE_COPY:
+ case MLX5_IFC_STC_ACTION_TYPE_SET:
+ case MLX5_IFC_STC_ACTION_TYPE_ADD:
+ case MLX5_IFC_STC_ACTION_TYPE_ADD_FIELD:
+ *(__be64 *)stc_param = stc_attr->modify_action.data;
+ break;
+ case MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_VPORT:
+ case MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_UPLINK:
+ MLX5_SET(stc_ste_param_vport, stc_param, vport_number,
+ stc_attr->vport.vport_num);
+ MLX5_SET(stc_ste_param_vport, stc_param, eswitch_owner_vhca_id,
+ stc_attr->vport.esw_owner_vhca_id);
+ MLX5_SET(stc_ste_param_vport, stc_param, eswitch_owner_vhca_id_valid,
+ stc_attr->vport.eswitch_owner_vhca_id_valid);
+ break;
+ case MLX5_IFC_STC_ACTION_TYPE_DROP:
+ case MLX5_IFC_STC_ACTION_TYPE_NOP:
+ case MLX5_IFC_STC_ACTION_TYPE_TAG:
+ case MLX5_IFC_STC_ACTION_TYPE_ALLOW:
+ break;
+ case MLX5_IFC_STC_ACTION_TYPE_ASO:
+ MLX5_SET(stc_ste_param_execute_aso, stc_param, aso_object_id,
+ stc_attr->aso.devx_obj_id);
+ MLX5_SET(stc_ste_param_execute_aso, stc_param, return_reg_id,
+ stc_attr->aso.return_reg_id);
+ MLX5_SET(stc_ste_param_execute_aso, stc_param, aso_type,
+ stc_attr->aso.aso_type);
+ break;
+ case MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_STE_TABLE:
+ MLX5_SET(stc_ste_param_ste_table, stc_param, ste_obj_id,
+ stc_attr->ste_table.ste_obj_id);
+ MLX5_SET(stc_ste_param_ste_table, stc_param, match_definer_id,
+ stc_attr->ste_table.match_definer_id);
+ MLX5_SET(stc_ste_param_ste_table, stc_param, log_hash_size,
+ stc_attr->ste_table.log_hash_size);
+ break;
+ case MLX5_IFC_STC_ACTION_TYPE_REMOVE_WORDS:
+ MLX5_SET(stc_ste_param_remove_words, stc_param, action_type,
+ MLX5_MODIFICATION_TYPE_REMOVE_WORDS);
+ MLX5_SET(stc_ste_param_remove_words, stc_param, remove_start_anchor,
+ stc_attr->remove_words.start_anchor);
+ MLX5_SET(stc_ste_param_remove_words, stc_param,
+ remove_size, stc_attr->remove_words.num_of_words);
+ break;
+ case MLX5_IFC_STC_ACTION_TYPE_CRYPTO_IPSEC_ENCRYPTION:
+ MLX5_SET(stc_ste_param_ipsec_encrypt, stc_param, ipsec_object_id,
+ stc_attr->id);
+ break;
+ case MLX5_IFC_STC_ACTION_TYPE_CRYPTO_IPSEC_DECRYPTION:
+ MLX5_SET(stc_ste_param_ipsec_decrypt, stc_param, ipsec_object_id,
+ stc_attr->id);
+ break;
+ case MLX5_IFC_STC_ACTION_TYPE_TRAILER:
+ MLX5_SET(stc_ste_param_trailer, stc_param, command,
+ stc_attr->reformat_trailer.op);
+ MLX5_SET(stc_ste_param_trailer, stc_param, type,
+ stc_attr->reformat_trailer.type);
+ MLX5_SET(stc_ste_param_trailer, stc_param, length,
+ stc_attr->reformat_trailer.size);
+ break;
+ default:
+ mlx5_core_err(mdev, "Not supported type %d\n", stc_attr->action_type);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+int mlx5hws_cmd_stc_modify(struct mlx5_core_dev *mdev,
+ u32 stc_id,
+ struct mlx5hws_cmd_stc_modify_attr *stc_attr)
+{
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
+ u32 in[MLX5_ST_SZ_DW(create_stc_in)] = {0};
+ void *stc_param;
+ void *attr;
+ int ret;
+
+ attr = MLX5_ADDR_OF(create_stc_in, in, hdr);
+ MLX5_SET(general_obj_in_cmd_hdr,
+ attr, opcode, MLX5_CMD_OP_MODIFY_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr,
+ attr, obj_type, MLX5_OBJ_TYPE_STC);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_id, stc_id);
+ MLX5_SET(general_obj_in_cmd_hdr, in,
+ op_param.query.obj_offset, stc_attr->stc_offset);
+
+ attr = MLX5_ADDR_OF(create_stc_in, in, stc);
+ MLX5_SET(stc, attr, ste_action_offset, stc_attr->action_offset);
+ MLX5_SET(stc, attr, action_type, stc_attr->action_type);
+ MLX5_SET(stc, attr, reparse_mode, stc_attr->reparse_mode);
+ MLX5_SET64(stc, attr, modify_field_select,
+ MLX5_IFC_MODIFY_STC_FIELD_SELECT_NEW_STC);
+
+ /* Set destination TIRN, TAG, FT ID, STE ID */
+ stc_param = MLX5_ADDR_OF(stc, attr, stc_param);
+ ret = hws_cmd_stc_modify_set_stc_param(mdev, stc_attr, stc_param);
+ if (ret)
+ return ret;
+
+ ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+ if (ret)
+ mlx5_core_err(mdev, "Failed to modify STC FW action_type %d\n",
+ stc_attr->action_type);
+
+ return ret;
+}
+
+int mlx5hws_cmd_arg_create(struct mlx5_core_dev *mdev,
+ u16 log_obj_range,
+ u32 pd,
+ u32 *arg_id)
+{
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
+ u32 in[MLX5_ST_SZ_DW(create_arg_in)] = {0};
+ void *attr;
+ int ret;
+
+ attr = MLX5_ADDR_OF(create_arg_in, in, hdr);
+ MLX5_SET(general_obj_in_cmd_hdr,
+ attr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr,
+ attr, obj_type, MLX5_OBJ_TYPE_HEADER_MODIFY_ARGUMENT);
+ MLX5_SET(general_obj_in_cmd_hdr,
+ attr, op_param.create.log_obj_range, log_obj_range);
+
+ attr = MLX5_ADDR_OF(create_arg_in, in, arg);
+ MLX5_SET(arg, attr, access_pd, pd);
+
+ ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+ if (ret) {
+ mlx5_core_err(mdev, "Failed to create ARG\n");
+ goto out;
+ }
+
+ *arg_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
+out:
+ return ret;
+}
+
+void mlx5hws_cmd_arg_destroy(struct mlx5_core_dev *mdev,
+ u32 arg_id)
+{
+ hws_cmd_general_obj_destroy(mdev, MLX5_OBJ_TYPE_HEADER_MODIFY_ARGUMENT, arg_id);
+}
+
+int mlx5hws_cmd_header_modify_pattern_create(struct mlx5_core_dev *mdev,
+ u32 pattern_length,
+ u8 *actions,
+ u32 *ptrn_id)
+{
+ u32 in[MLX5_ST_SZ_DW(create_header_modify_pattern_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
+ int num_of_actions;
+ u64 *pattern_data;
+ void *pattern;
+ void *attr;
+ int ret;
+ int i;
+
+ if (pattern_length > MLX5_MAX_ACTIONS_DATA_IN_HEADER_MODIFY) {
+ mlx5_core_err(mdev, "Pattern length %d exceeds limit %d\n",
+ pattern_length, MLX5_MAX_ACTIONS_DATA_IN_HEADER_MODIFY);
+ return -EINVAL;
+ }
+
+ attr = MLX5_ADDR_OF(create_header_modify_pattern_in, in, hdr);
+ MLX5_SET(general_obj_in_cmd_hdr,
+ attr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr,
+ attr, obj_type, MLX5_OBJ_TYPE_MODIFY_HDR_PATTERN);
+
+ pattern = MLX5_ADDR_OF(create_header_modify_pattern_in, in, pattern);
+ /* Pattern_length is in ddwords */
+ MLX5_SET(header_modify_pattern_in, pattern, pattern_length, pattern_length / (2 * DW_SIZE));
+
+ pattern_data = (u64 *)MLX5_ADDR_OF(header_modify_pattern_in, pattern, pattern_data);
+ memcpy(pattern_data, actions, pattern_length);
+
+ num_of_actions = pattern_length / MLX5HWS_MODIFY_ACTION_SIZE;
+ for (i = 0; i < num_of_actions; i++) {
+ int type;
+
+ type = MLX5_GET(set_action_in, &pattern_data[i], action_type);
+ if (type != MLX5_MODIFICATION_TYPE_COPY &&
+ type != MLX5_MODIFICATION_TYPE_ADD_FIELD)
+ /* Action typ-copy use all bytes for control */
+ MLX5_SET(set_action_in, &pattern_data[i], data, 0);
+ }
+
+ ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+ if (ret) {
+ mlx5_core_err(mdev, "Failed to create header_modify_pattern\n");
+ goto out;
+ }
+
+ *ptrn_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
+out:
+ return ret;
+}
+
+void mlx5hws_cmd_header_modify_pattern_destroy(struct mlx5_core_dev *mdev,
+ u32 ptrn_id)
+{
+ hws_cmd_general_obj_destroy(mdev, MLX5_OBJ_TYPE_MODIFY_HDR_PATTERN, ptrn_id);
+}
+
+int mlx5hws_cmd_ste_create(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_ste_create_attr *ste_attr,
+ u32 *ste_id)
+{
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
+ u32 in[MLX5_ST_SZ_DW(create_ste_in)] = {0};
+ void *attr;
+ int ret;
+
+ attr = MLX5_ADDR_OF(create_ste_in, in, hdr);
+ MLX5_SET(general_obj_in_cmd_hdr,
+ attr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr,
+ attr, obj_type, MLX5_OBJ_TYPE_STE);
+ MLX5_SET(general_obj_in_cmd_hdr,
+ attr, op_param.create.log_obj_range, ste_attr->log_obj_range);
+
+ attr = MLX5_ADDR_OF(create_ste_in, in, ste);
+ MLX5_SET(ste, attr, table_type, ste_attr->table_type);
+
+ ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+ if (ret) {
+ mlx5_core_err(mdev, "Failed to create STE\n");
+ goto out;
+ }
+
+ *ste_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
+out:
+ return ret;
+}
+
+void mlx5hws_cmd_ste_destroy(struct mlx5_core_dev *mdev, u32 ste_id)
+{
+ hws_cmd_general_obj_destroy(mdev, MLX5_OBJ_TYPE_STE, ste_id);
+}
+
+int mlx5hws_cmd_definer_create(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_definer_create_attr *def_attr,
+ u32 *definer_id)
+{
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
+ u32 in[MLX5_ST_SZ_DW(create_definer_in)] = {0};
+ void *ptr;
+ int ret;
+
+ MLX5_SET(general_obj_in_cmd_hdr,
+ in, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr,
+ in, obj_type, MLX5_OBJ_TYPE_MATCH_DEFINER);
+
+ ptr = MLX5_ADDR_OF(create_definer_in, in, definer);
+ MLX5_SET(definer, ptr, format_id, MLX5_IFC_DEFINER_FORMAT_ID_SELECT);
+
+ MLX5_SET(definer, ptr, format_select_dw0, def_attr->dw_selector[0]);
+ MLX5_SET(definer, ptr, format_select_dw1, def_attr->dw_selector[1]);
+ MLX5_SET(definer, ptr, format_select_dw2, def_attr->dw_selector[2]);
+ MLX5_SET(definer, ptr, format_select_dw3, def_attr->dw_selector[3]);
+ MLX5_SET(definer, ptr, format_select_dw4, def_attr->dw_selector[4]);
+ MLX5_SET(definer, ptr, format_select_dw5, def_attr->dw_selector[5]);
+ MLX5_SET(definer, ptr, format_select_dw6, def_attr->dw_selector[6]);
+ MLX5_SET(definer, ptr, format_select_dw7, def_attr->dw_selector[7]);
+ MLX5_SET(definer, ptr, format_select_dw8, def_attr->dw_selector[8]);
+
+ MLX5_SET(definer, ptr, format_select_byte0, def_attr->byte_selector[0]);
+ MLX5_SET(definer, ptr, format_select_byte1, def_attr->byte_selector[1]);
+ MLX5_SET(definer, ptr, format_select_byte2, def_attr->byte_selector[2]);
+ MLX5_SET(definer, ptr, format_select_byte3, def_attr->byte_selector[3]);
+ MLX5_SET(definer, ptr, format_select_byte4, def_attr->byte_selector[4]);
+ MLX5_SET(definer, ptr, format_select_byte5, def_attr->byte_selector[5]);
+ MLX5_SET(definer, ptr, format_select_byte6, def_attr->byte_selector[6]);
+ MLX5_SET(definer, ptr, format_select_byte7, def_attr->byte_selector[7]);
+
+ ptr = MLX5_ADDR_OF(definer, ptr, match_mask);
+ memcpy(ptr, def_attr->match_mask, MLX5_FLD_SZ_BYTES(definer, match_mask));
+
+ ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+ if (ret) {
+ mlx5_core_err(mdev, "Failed to create Definer\n");
+ goto out;
+ }
+
+ *definer_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
+out:
+ return ret;
+}
+
+void mlx5hws_cmd_definer_destroy(struct mlx5_core_dev *mdev,
+ u32 definer_id)
+{
+ hws_cmd_general_obj_destroy(mdev, MLX5_OBJ_TYPE_MATCH_DEFINER, definer_id);
+}
+
+int mlx5hws_cmd_packet_reformat_create(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_packet_reformat_create_attr *attr,
+ u32 *reformat_id)
+{
+ u32 out[MLX5_ST_SZ_DW(alloc_packet_reformat_out)] = {0};
+ size_t insz, cmd_data_sz, cmd_total_sz;
+ void *prctx;
+ void *pdata;
+ void *in;
+ int ret;
+
+ cmd_total_sz = MLX5_ST_SZ_BYTES(alloc_packet_reformat_context_in);
+ cmd_total_sz += MLX5_ST_SZ_BYTES(packet_reformat_context_in);
+ cmd_data_sz = MLX5_FLD_SZ_BYTES(packet_reformat_context_in, reformat_data);
+ insz = align(cmd_total_sz + attr->data_sz - cmd_data_sz, DW_SIZE);
+ in = kzalloc(insz, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(alloc_packet_reformat_context_in, in, opcode,
+ MLX5_CMD_OP_ALLOC_PACKET_REFORMAT_CONTEXT);
+
+ prctx = MLX5_ADDR_OF(alloc_packet_reformat_context_in, in,
+ packet_reformat_context);
+ pdata = MLX5_ADDR_OF(packet_reformat_context_in, prctx, reformat_data);
+
+ MLX5_SET(packet_reformat_context_in, prctx, reformat_type, attr->type);
+ MLX5_SET(packet_reformat_context_in, prctx, reformat_param_0, attr->reformat_param_0);
+ MLX5_SET(packet_reformat_context_in, prctx, reformat_data_size, attr->data_sz);
+ memcpy(pdata, attr->data, attr->data_sz);
+
+ ret = mlx5_cmd_exec(mdev, in, insz, out, sizeof(out));
+ if (ret) {
+ mlx5_core_err(mdev, "Failed to create packet reformat\n");
+ goto out;
+ }
+
+ *reformat_id = MLX5_GET(alloc_packet_reformat_out, out, packet_reformat_id);
+out:
+ kfree(in);
+ return ret;
+}
+
+int mlx5hws_cmd_packet_reformat_destroy(struct mlx5_core_dev *mdev,
+ u32 reformat_id)
+{
+ u32 out[MLX5_ST_SZ_DW(dealloc_packet_reformat_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(dealloc_packet_reformat_in)] = {0};
+ int ret;
+
+ MLX5_SET(dealloc_packet_reformat_in, in, opcode,
+ MLX5_CMD_OP_DEALLOC_PACKET_REFORMAT_CONTEXT);
+ MLX5_SET(dealloc_packet_reformat_in, in,
+ packet_reformat_id, reformat_id);
+
+ ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+ if (ret)
+ mlx5_core_err(mdev, "Failed to destroy packet_reformat\n");
+
+ return ret;
+}
+
+int mlx5hws_cmd_sq_modify_rdy(struct mlx5_core_dev *mdev, u32 sqn)
+{
+ u32 out[MLX5_ST_SZ_DW(modify_sq_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(modify_sq_in)] = {0};
+ void *sqc = MLX5_ADDR_OF(modify_sq_in, in, ctx);
+ int ret;
+
+ MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ);
+ MLX5_SET(modify_sq_in, in, sqn, sqn);
+ MLX5_SET(modify_sq_in, in, sq_state, MLX5_SQC_STATE_RST);
+ MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RDY);
+
+ ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+ if (ret)
+ mlx5_core_err(mdev, "Failed to modify SQ\n");
+
+ return ret;
+}
+
+int mlx5hws_cmd_allow_other_vhca_access(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_allow_other_vhca_access_attr *attr)
+{
+ u32 out[MLX5_ST_SZ_DW(allow_other_vhca_access_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(allow_other_vhca_access_in)] = {0};
+ void *key;
+ int ret;
+
+ MLX5_SET(allow_other_vhca_access_in,
+ in, opcode, MLX5_CMD_OP_ALLOW_OTHER_VHCA_ACCESS);
+ MLX5_SET(allow_other_vhca_access_in,
+ in, object_type_to_be_accessed, attr->obj_type);
+ MLX5_SET(allow_other_vhca_access_in,
+ in, object_id_to_be_accessed, attr->obj_id);
+
+ key = MLX5_ADDR_OF(allow_other_vhca_access_in, in, access_key);
+ memcpy(key, attr->access_key, sizeof(attr->access_key));
+
+ ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+ if (ret)
+ mlx5_core_err(mdev, "Failed to execute ALLOW_OTHER_VHCA_ACCESS command\n");
+
+ return ret;
+}
+
+int mlx5hws_cmd_alias_obj_create(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_alias_obj_create_attr *alias_attr,
+ u32 *obj_id)
+{
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
+ u32 in[MLX5_ST_SZ_DW(create_alias_obj_in)] = {0};
+ void *attr;
+ void *key;
+ int ret;
+
+ attr = MLX5_ADDR_OF(create_alias_obj_in, in, hdr);
+ MLX5_SET(general_obj_in_cmd_hdr,
+ attr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr,
+ attr, obj_type, alias_attr->obj_type);
+ MLX5_SET(general_obj_in_cmd_hdr, attr, op_param.create.alias_object, 1);
+
+ attr = MLX5_ADDR_OF(create_alias_obj_in, in, alias_ctx);
+ MLX5_SET(alias_context, attr, vhca_id_to_be_accessed, alias_attr->vhca_id);
+ MLX5_SET(alias_context, attr, object_id_to_be_accessed, alias_attr->obj_id);
+
+ key = MLX5_ADDR_OF(alias_context, attr, access_key);
+ memcpy(key, alias_attr->access_key, sizeof(alias_attr->access_key));
+
+ ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+ if (ret) {
+ mlx5_core_err(mdev, "Failed to create ALIAS OBJ\n");
+ goto out;
+ }
+
+ *obj_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
+out:
+ return ret;
+}
+
+int mlx5hws_cmd_alias_obj_destroy(struct mlx5_core_dev *mdev,
+ u16 obj_type,
+ u32 obj_id)
+{
+ return hws_cmd_general_obj_destroy(mdev, obj_type, obj_id);
+}
+
+int mlx5hws_cmd_generate_wqe(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_generate_wqe_attr *attr,
+ struct mlx5_cqe64 *ret_cqe)
+{
+ u32 out[MLX5_ST_SZ_DW(generate_wqe_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(generate_wqe_in)] = {0};
+ u8 status;
+ void *ptr;
+ int ret;
+
+ MLX5_SET(generate_wqe_in, in, opcode, MLX5_CMD_OP_GENERATE_WQE);
+ MLX5_SET(generate_wqe_in, in, pdn, attr->pdn);
+
+ ptr = MLX5_ADDR_OF(generate_wqe_in, in, wqe_ctrl);
+ memcpy(ptr, attr->wqe_ctrl, MLX5_FLD_SZ_BYTES(generate_wqe_in, wqe_ctrl));
+
+ ptr = MLX5_ADDR_OF(generate_wqe_in, in, wqe_gta_ctrl);
+ memcpy(ptr, attr->gta_ctrl, MLX5_FLD_SZ_BYTES(generate_wqe_in, wqe_gta_ctrl));
+
+ ptr = MLX5_ADDR_OF(generate_wqe_in, in, wqe_gta_data_0);
+ memcpy(ptr, attr->gta_data_0, MLX5_FLD_SZ_BYTES(generate_wqe_in, wqe_gta_data_0));
+
+ if (attr->gta_data_1) {
+ ptr = MLX5_ADDR_OF(generate_wqe_in, in, wqe_gta_data_1);
+ memcpy(ptr, attr->gta_data_1, MLX5_FLD_SZ_BYTES(generate_wqe_in, wqe_gta_data_1));
+ }
+
+ ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+ if (ret) {
+ mlx5_core_err(mdev, "Failed to write GTA WQE using FW\n");
+ return ret;
+ }
+
+ status = MLX5_GET(generate_wqe_out, out, status);
+ if (status) {
+ mlx5_core_err(mdev, "Invalid FW CQE status %d\n", status);
+ return -EINVAL;
+ }
+
+ ptr = MLX5_ADDR_OF(generate_wqe_out, out, cqe_data);
+ memcpy(ret_cqe, ptr, sizeof(*ret_cqe));
+
+ return ret;
+}
+
+int mlx5hws_cmd_query_caps(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_query_caps *caps)
+{
+ u32 in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {0};
+ u32 out_size;
+ u32 *out;
+ int ret;
+
+ out_size = MLX5_ST_SZ_BYTES(query_hca_cap_out);
+ out = kzalloc(out_size, GFP_KERNEL);
+ if (!out)
+ return -ENOMEM;
+
+ MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
+ MLX5_SET(query_hca_cap_in, in, op_mod,
+ MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE | HCA_CAP_OPMOD_GET_CUR);
+
+ ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, out_size);
+ if (ret) {
+ mlx5_core_err(mdev, "Failed to query device caps\n");
+ goto out;
+ }
+
+ caps->wqe_based_update =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.cmd_hca_cap.wqe_based_flow_table_update_cap);
+
+ caps->eswitch_manager = MLX5_GET(query_hca_cap_out, out,
+ capability.cmd_hca_cap.eswitch_manager);
+
+ caps->flex_protocols = MLX5_GET(query_hca_cap_out, out,
+ capability.cmd_hca_cap.flex_parser_protocols);
+
+ if (caps->flex_protocols & MLX5_FLEX_PARSER_GENEVE_TLV_OPTION_0_ENABLED)
+ caps->flex_parser_id_geneve_tlv_option_0 =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.cmd_hca_cap.flex_parser_id_geneve_tlv_option_0);
+
+ if (caps->flex_protocols & MLX5_FLEX_PARSER_MPLS_OVER_GRE_ENABLED)
+ caps->flex_parser_id_mpls_over_gre =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.cmd_hca_cap.flex_parser_id_outer_first_mpls_over_gre);
+
+ if (caps->flex_protocols & MLX5_FLEX_PARSER_MPLS_OVER_UDP_ENABLED)
+ caps->flex_parser_id_mpls_over_udp =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.cmd_hca_cap.flex_parser_id_outer_first_mpls_over_udp_label);
+
+ caps->log_header_modify_argument_granularity =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.cmd_hca_cap.log_header_modify_argument_granularity);
+
+ caps->log_header_modify_argument_granularity -=
+ MLX5_GET(query_hca_cap_out, out,
+ capability.cmd_hca_cap.log_header_modify_argument_granularity_offset);
+
+ caps->log_header_modify_argument_max_alloc =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.cmd_hca_cap.log_header_modify_argument_max_alloc);
+
+ caps->definer_format_sup =
+ MLX5_GET64(query_hca_cap_out, out,
+ capability.cmd_hca_cap.match_definer_format_supported);
+
+ caps->vhca_id = MLX5_GET(query_hca_cap_out, out,
+ capability.cmd_hca_cap.vhca_id);
+
+ caps->sq_ts_format = MLX5_GET(query_hca_cap_out, out,
+ capability.cmd_hca_cap.sq_ts_format);
+
+ caps->ipsec_offload = MLX5_GET(query_hca_cap_out, out,
+ capability.cmd_hca_cap.ipsec_offload);
+
+ MLX5_SET(query_hca_cap_in, in, op_mod,
+ MLX5_GET_HCA_CAP_OP_MOD_GENERAL_DEVICE_2 | HCA_CAP_OPMOD_GET_CUR);
+
+ ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, out_size);
+ if (ret) {
+ mlx5_core_err(mdev, "Failed to query device caps 2\n");
+ goto out;
+ }
+
+ caps->full_dw_jumbo_support =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.cmd_hca_cap_2.format_select_dw_8_6_ext);
+
+ caps->format_select_gtpu_dw_0 =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.cmd_hca_cap_2.format_select_dw_gtpu_dw_0);
+
+ caps->format_select_gtpu_dw_1 =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.cmd_hca_cap_2.format_select_dw_gtpu_dw_1);
+
+ caps->format_select_gtpu_dw_2 =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.cmd_hca_cap_2.format_select_dw_gtpu_dw_2);
+
+ caps->format_select_gtpu_ext_dw_0 =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.cmd_hca_cap_2.format_select_dw_gtpu_first_ext_dw_0);
+
+ caps->supp_type_gen_wqe =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.cmd_hca_cap_2.generate_wqe_type);
+
+ caps->flow_table_hash_type =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.cmd_hca_cap_2.flow_table_hash_type);
+
+ MLX5_SET(query_hca_cap_in, in, op_mod,
+ MLX5_GET_HCA_CAP_OP_MOD_NIC_FLOW_TABLE | HCA_CAP_OPMOD_GET_CUR);
+
+ ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, out_size);
+ if (ret) {
+ mlx5_core_err(mdev, "Failed to query flow table caps\n");
+ goto out;
+ }
+
+ caps->nic_ft.max_level =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.flow_table_nic_cap.flow_table_properties_nic_receive.max_ft_level);
+
+ caps->nic_ft.reparse =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.flow_table_nic_cap.flow_table_properties_nic_receive.reparse);
+
+ caps->nic_ft.ignore_flow_level_rtc_valid =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.flow_table_nic_cap.flow_table_properties_nic_receive.ignore_flow_level_rtc_valid);
+
+ caps->flex_parser_ok_bits_supp =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.flow_table_nic_cap.flow_table_properties_nic_receive.ft_field_support.geneve_tlv_option_0_exist);
+
+ if (caps->wqe_based_update) {
+ MLX5_SET(query_hca_cap_in, in, op_mod,
+ MLX5_GET_HCA_CAP_OP_MOD_WQE_BASED_FLOW_TABLE | HCA_CAP_OPMOD_GET_CUR);
+
+ ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, out_size);
+ if (ret) {
+ mlx5_core_err(mdev, "Failed to query WQE based FT caps\n");
+ goto out;
+ }
+
+ caps->rtc_reparse_mode =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.wqe_based_flow_table_cap.rtc_reparse_mode);
+
+ caps->ste_format =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.wqe_based_flow_table_cap.ste_format);
+
+ caps->rtc_index_mode =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.wqe_based_flow_table_cap.rtc_index_mode);
+
+ caps->rtc_log_depth_max =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.wqe_based_flow_table_cap.rtc_log_depth_max);
+
+ caps->ste_alloc_log_max =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.wqe_based_flow_table_cap.ste_alloc_log_max);
+
+ caps->ste_alloc_log_gran =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.wqe_based_flow_table_cap.ste_alloc_log_granularity);
+
+ caps->trivial_match_definer =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.wqe_based_flow_table_cap.trivial_match_definer);
+
+ caps->stc_alloc_log_max =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.wqe_based_flow_table_cap.stc_alloc_log_max);
+
+ caps->stc_alloc_log_gran =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.wqe_based_flow_table_cap.stc_alloc_log_granularity);
+
+ caps->rtc_hash_split_table =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.wqe_based_flow_table_cap.rtc_hash_split_table);
+
+ caps->rtc_linear_lookup_table =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.wqe_based_flow_table_cap.rtc_linear_lookup_table);
+
+ caps->access_index_mode =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.wqe_based_flow_table_cap.access_index_mode);
+
+ caps->linear_match_definer =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.wqe_based_flow_table_cap.linear_match_definer_reg_c3);
+
+ caps->rtc_max_hash_def_gen_wqe =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.wqe_based_flow_table_cap.rtc_max_num_hash_definer_gen_wqe);
+
+ caps->supp_ste_format_gen_wqe =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.wqe_based_flow_table_cap.ste_format_gen_wqe);
+
+ caps->fdb_tir_stc =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.wqe_based_flow_table_cap.fdb_jump_to_tir_stc);
+ }
+
+ if (caps->eswitch_manager) {
+ MLX5_SET(query_hca_cap_in, in, op_mod,
+ MLX5_GET_HCA_CAP_OP_MOD_ESW_FLOW_TABLE | HCA_CAP_OPMOD_GET_CUR);
+
+ ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, out_size);
+ if (ret) {
+ mlx5_core_err(mdev, "Failed to query flow table esw caps\n");
+ goto out;
+ }
+
+ caps->fdb_ft.max_level =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.flow_table_nic_cap.flow_table_properties_nic_receive.max_ft_level);
+
+ caps->fdb_ft.reparse =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.flow_table_nic_cap.flow_table_properties_nic_receive.reparse);
+
+ MLX5_SET(query_hca_cap_in, in, op_mod,
+ MLX5_SET_HCA_CAP_OP_MOD_ESW | HCA_CAP_OPMOD_GET_CUR);
+
+ ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, out_size);
+ if (ret) {
+ mlx5_core_err(mdev, "Failed to query eswitch capabilities\n");
+ goto out;
+ }
+
+ if (MLX5_GET(query_hca_cap_out, out,
+ capability.esw_cap.esw_manager_vport_number_valid))
+ caps->eswitch_manager_vport_number =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.esw_cap.esw_manager_vport_number);
+
+ caps->merged_eswitch = MLX5_GET(query_hca_cap_out, out,
+ capability.esw_cap.merged_eswitch);
+ }
+
+ ret = mlx5_cmd_exec(mdev, in, sizeof(in), out, out_size);
+ if (ret) {
+ mlx5_core_err(mdev, "Failed to query device attributes\n");
+ goto out;
+ }
+
+ snprintf(caps->fw_ver, sizeof(caps->fw_ver), "%d.%d.%d",
+ fw_rev_maj(mdev), fw_rev_min(mdev), fw_rev_sub(mdev));
+
+ caps->is_ecpf = mlx5_core_is_ecpf_esw_manager(mdev);
+
+out:
+ kfree(out);
+ return ret;
+}
+
+int mlx5hws_cmd_query_gvmi(struct mlx5_core_dev *mdev, bool other_function,
+ u16 vport_number, u16 *gvmi)
+{
+ bool ec_vf_func = other_function ? mlx5_core_is_ec_vf_vport(mdev, vport_number) : false;
+ u32 in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {};
+ int out_size;
+ void *out;
+ int err;
+
+ out_size = MLX5_ST_SZ_BYTES(query_hca_cap_out);
+ out = kzalloc(out_size, GFP_KERNEL);
+ if (!out)
+ return -ENOMEM;
+
+ MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
+ MLX5_SET(query_hca_cap_in, in, other_function, other_function);
+ MLX5_SET(query_hca_cap_in, in, function_id,
+ mlx5_vport_to_func_id(mdev, vport_number, ec_vf_func));
+ MLX5_SET(query_hca_cap_in, in, ec_vf_function, ec_vf_func);
+ MLX5_SET(query_hca_cap_in, in, op_mod,
+ MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE << 1 | HCA_CAP_OPMOD_GET_CUR);
+
+ err = mlx5_cmd_exec_inout(mdev, query_hca_cap, in, out);
+ if (err) {
+ kfree(out);
+ return err;
+ }
+
+ *gvmi = MLX5_GET(query_hca_cap_out, out, capability.cmd_hca_cap.vhca_id);
+
+ kfree(out);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_cmd.h
new file mode 100644
index 000000000000..2fbcf4ff571a
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_cmd.h
@@ -0,0 +1,361 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#ifndef MLX5HWS_CMD_H_
+#define MLX5HWS_CMD_H_
+
+#define WIRE_PORT 0xFFFF
+
+#define ACCESS_KEY_LEN 32
+
+enum mlx5hws_cmd_ext_dest_flags {
+ MLX5HWS_CMD_EXT_DEST_REFORMAT = 1 << 0,
+ MLX5HWS_CMD_EXT_DEST_ESW_OWNER_VHCA_ID = 1 << 1,
+};
+
+struct mlx5hws_cmd_set_fte_dest {
+ u8 destination_type;
+ u32 destination_id;
+ enum mlx5hws_cmd_ext_dest_flags ext_flags;
+ u32 ext_reformat_id;
+ u16 esw_owner_vhca_id;
+};
+
+struct mlx5hws_cmd_set_fte_attr {
+ u32 action_flags;
+ bool ignore_flow_level;
+ u8 flow_source;
+ u8 extended_dest;
+ u8 encrypt_decrypt_type;
+ u32 encrypt_decrypt_obj_id;
+ u32 packet_reformat_id;
+ u32 dests_num;
+ struct mlx5hws_cmd_set_fte_dest *dests;
+};
+
+struct mlx5hws_cmd_ft_create_attr {
+ u8 type;
+ u8 level;
+ bool rtc_valid;
+ bool decap_en;
+ bool reformat_en;
+};
+
+struct mlx5hws_cmd_ft_modify_attr {
+ u8 type;
+ u32 rtc_id_0;
+ u32 rtc_id_1;
+ u32 table_miss_id;
+ u8 table_miss_action;
+ u64 modify_fs;
+};
+
+struct mlx5hws_cmd_ft_query_attr {
+ u8 type;
+};
+
+struct mlx5hws_cmd_fg_attr {
+ u32 table_id;
+ u32 table_type;
+};
+
+struct mlx5hws_cmd_forward_tbl {
+ u8 type;
+ u32 ft_id;
+ u32 fg_id;
+ u32 refcount;
+};
+
+struct mlx5hws_cmd_rtc_create_attr {
+ u32 pd;
+ u32 stc_base;
+ u32 ste_base;
+ u32 ste_offset;
+ u32 miss_ft_id;
+ bool fw_gen_wqe;
+ u8 update_index_mode;
+ u8 access_index_mode;
+ u8 num_hash_definer;
+ u8 log_depth;
+ u8 log_size;
+ u8 table_type;
+ u8 match_definer_0;
+ u8 match_definer_1;
+ u8 reparse_mode;
+ bool is_frst_jumbo;
+ bool is_scnd_range;
+};
+
+struct mlx5hws_cmd_alias_obj_create_attr {
+ u32 obj_id;
+ u16 vhca_id;
+ u16 obj_type;
+ u8 access_key[ACCESS_KEY_LEN];
+};
+
+struct mlx5hws_cmd_stc_create_attr {
+ u8 log_obj_range;
+ u8 table_type;
+};
+
+struct mlx5hws_cmd_stc_modify_attr {
+ u32 stc_offset;
+ u8 action_offset;
+ u8 reparse_mode;
+ enum mlx5_ifc_stc_action_type action_type;
+ union {
+ u32 id; /* TIRN, TAG, FT ID, STE ID, CRYPTO */
+ struct {
+ u8 decap;
+ u16 start_anchor;
+ u16 end_anchor;
+ } remove_header;
+ struct {
+ u32 arg_id;
+ u32 pattern_id;
+ } modify_header;
+ struct {
+ __be64 data;
+ } modify_action;
+ struct {
+ u32 arg_id;
+ u32 header_size;
+ u8 is_inline;
+ u8 encap;
+ u16 insert_anchor;
+ u16 insert_offset;
+ } insert_header;
+ struct {
+ u8 aso_type;
+ u32 devx_obj_id;
+ u8 return_reg_id;
+ } aso;
+ struct {
+ u16 vport_num;
+ u16 esw_owner_vhca_id;
+ u8 eswitch_owner_vhca_id_valid;
+ } vport;
+ struct {
+ struct mlx5hws_pool_chunk ste;
+ struct mlx5hws_pool *ste_pool;
+ u32 ste_obj_id; /* Internal */
+ u32 match_definer_id;
+ u8 log_hash_size;
+ bool ignore_tx;
+ } ste_table;
+ struct {
+ u16 start_anchor;
+ u16 num_of_words;
+ } remove_words;
+ struct {
+ u8 type;
+ u8 op;
+ u8 size;
+ } reformat_trailer;
+
+ u32 dest_table_id;
+ u32 dest_tir_num;
+ };
+};
+
+struct mlx5hws_cmd_ste_create_attr {
+ u8 log_obj_range;
+ u8 table_type;
+};
+
+struct mlx5hws_cmd_definer_create_attr {
+ u8 *dw_selector;
+ u8 *byte_selector;
+ u8 *match_mask;
+};
+
+struct mlx5hws_cmd_allow_other_vhca_access_attr {
+ u16 obj_type;
+ u32 obj_id;
+ u8 access_key[ACCESS_KEY_LEN];
+};
+
+struct mlx5hws_cmd_packet_reformat_create_attr {
+ u8 type;
+ size_t data_sz;
+ void *data;
+ u8 reformat_param_0;
+};
+
+struct mlx5hws_cmd_query_ft_caps {
+ u8 max_level;
+ u8 reparse;
+ u8 ignore_flow_level_rtc_valid;
+};
+
+struct mlx5hws_cmd_generate_wqe_attr {
+ u8 *wqe_ctrl;
+ u8 *gta_ctrl;
+ u8 *gta_data_0;
+ u8 *gta_data_1;
+ u32 pdn;
+};
+
+struct mlx5hws_cmd_query_caps {
+ u32 flex_protocols;
+ u8 wqe_based_update;
+ u8 rtc_reparse_mode;
+ u16 ste_format;
+ u8 rtc_index_mode;
+ u8 ste_alloc_log_max;
+ u8 ste_alloc_log_gran;
+ u8 stc_alloc_log_max;
+ u8 stc_alloc_log_gran;
+ u8 rtc_log_depth_max;
+ u8 format_select_gtpu_dw_0;
+ u8 format_select_gtpu_dw_1;
+ u8 flow_table_hash_type;
+ u8 format_select_gtpu_dw_2;
+ u8 format_select_gtpu_ext_dw_0;
+ u8 access_index_mode;
+ u32 linear_match_definer;
+ bool full_dw_jumbo_support;
+ bool rtc_hash_split_table;
+ bool rtc_linear_lookup_table;
+ u32 supp_type_gen_wqe;
+ u8 rtc_max_hash_def_gen_wqe;
+ u16 supp_ste_format_gen_wqe;
+ struct mlx5hws_cmd_query_ft_caps nic_ft;
+ struct mlx5hws_cmd_query_ft_caps fdb_ft;
+ bool eswitch_manager;
+ bool merged_eswitch;
+ u32 eswitch_manager_vport_number;
+ u8 log_header_modify_argument_granularity;
+ u8 log_header_modify_argument_max_alloc;
+ u8 sq_ts_format;
+ u8 fdb_tir_stc;
+ u64 definer_format_sup;
+ u32 trivial_match_definer;
+ u32 vhca_id;
+ u32 shared_vhca_id;
+ char fw_ver[64];
+ bool ipsec_offload;
+ bool is_ecpf;
+ u8 flex_parser_ok_bits_supp;
+ u8 flex_parser_id_geneve_tlv_option_0;
+ u8 flex_parser_id_mpls_over_gre;
+ u8 flex_parser_id_mpls_over_udp;
+};
+
+int mlx5hws_cmd_flow_table_create(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_ft_create_attr *ft_attr,
+ u32 *table_id);
+
+int mlx5hws_cmd_flow_table_modify(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_ft_modify_attr *ft_attr,
+ u32 table_id);
+
+int mlx5hws_cmd_flow_table_query(struct mlx5_core_dev *mdev,
+ u32 obj_id,
+ struct mlx5hws_cmd_ft_query_attr *ft_attr,
+ u64 *icm_addr_0, u64 *icm_addr_1);
+
+int mlx5hws_cmd_flow_table_destroy(struct mlx5_core_dev *mdev,
+ u8 fw_ft_type, u32 table_id);
+
+void mlx5hws_cmd_alias_flow_table_destroy(struct mlx5_core_dev *mdev,
+ u32 table_id);
+
+int mlx5hws_cmd_rtc_create(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_rtc_create_attr *rtc_attr,
+ u32 *rtc_id);
+
+void mlx5hws_cmd_rtc_destroy(struct mlx5_core_dev *mdev, u32 rtc_id);
+
+int mlx5hws_cmd_stc_create(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_stc_create_attr *stc_attr,
+ u32 *stc_id);
+
+int mlx5hws_cmd_stc_modify(struct mlx5_core_dev *mdev,
+ u32 stc_id,
+ struct mlx5hws_cmd_stc_modify_attr *stc_attr);
+
+void mlx5hws_cmd_stc_destroy(struct mlx5_core_dev *mdev, u32 stc_id);
+
+int mlx5hws_cmd_generate_wqe(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_generate_wqe_attr *attr,
+ struct mlx5_cqe64 *ret_cqe);
+
+int mlx5hws_cmd_ste_create(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_ste_create_attr *ste_attr,
+ u32 *ste_id);
+
+void mlx5hws_cmd_ste_destroy(struct mlx5_core_dev *mdev, u32 ste_id);
+
+int mlx5hws_cmd_definer_create(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_definer_create_attr *def_attr,
+ u32 *definer_id);
+
+void mlx5hws_cmd_definer_destroy(struct mlx5_core_dev *mdev,
+ u32 definer_id);
+
+int mlx5hws_cmd_arg_create(struct mlx5_core_dev *mdev,
+ u16 log_obj_range,
+ u32 pd,
+ u32 *arg_id);
+
+void mlx5hws_cmd_arg_destroy(struct mlx5_core_dev *mdev,
+ u32 arg_id);
+
+int mlx5hws_cmd_header_modify_pattern_create(struct mlx5_core_dev *mdev,
+ u32 pattern_length,
+ u8 *actions,
+ u32 *ptrn_id);
+
+void mlx5hws_cmd_header_modify_pattern_destroy(struct mlx5_core_dev *mdev,
+ u32 ptrn_id);
+
+int mlx5hws_cmd_packet_reformat_create(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_packet_reformat_create_attr *attr,
+ u32 *reformat_id);
+
+int mlx5hws_cmd_packet_reformat_destroy(struct mlx5_core_dev *mdev,
+ u32 reformat_id);
+
+int mlx5hws_cmd_set_fte(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u32 table_id,
+ u32 group_id,
+ struct mlx5hws_cmd_set_fte_attr *fte_attr);
+
+int mlx5hws_cmd_delete_fte(struct mlx5_core_dev *mdev,
+ u32 table_type, u32 table_id);
+
+struct mlx5hws_cmd_forward_tbl *
+mlx5hws_cmd_forward_tbl_create(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_ft_create_attr *ft_attr,
+ struct mlx5hws_cmd_set_fte_attr *fte_attr);
+
+void mlx5hws_cmd_forward_tbl_destroy(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_forward_tbl *tbl);
+
+int mlx5hws_cmd_alias_obj_create(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_alias_obj_create_attr *alias_attr,
+ u32 *obj_id);
+
+int mlx5hws_cmd_alias_obj_destroy(struct mlx5_core_dev *mdev,
+ u16 obj_type,
+ u32 obj_id);
+
+int mlx5hws_cmd_sq_modify_rdy(struct mlx5_core_dev *mdev, u32 sqn);
+
+int mlx5hws_cmd_query_caps(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_query_caps *caps);
+
+void mlx5hws_cmd_set_attr_connect_miss_tbl(struct mlx5hws_context *ctx,
+ u32 fw_ft_type,
+ enum mlx5hws_table_type type,
+ struct mlx5hws_cmd_ft_modify_attr *ft_attr);
+
+int mlx5hws_cmd_allow_other_vhca_access(struct mlx5_core_dev *mdev,
+ struct mlx5hws_cmd_allow_other_vhca_access_attr *attr);
+
+int mlx5hws_cmd_query_gvmi(struct mlx5_core_dev *mdev, bool other_function,
+ u16 vport_number, u16 *gvmi);
+
+#endif /* MLX5HWS_CMD_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_context.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_context.c
new file mode 100644
index 000000000000..00e4fdf4a558
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_context.c
@@ -0,0 +1,260 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2024 NVIDIA CORPORATION. All rights reserved. */
+
+#include "mlx5hws_internal.h"
+
+bool mlx5hws_context_cap_dynamic_reparse(struct mlx5hws_context *ctx)
+{
+ return IS_BIT_SET(ctx->caps->rtc_reparse_mode, MLX5_IFC_RTC_REPARSE_BY_STC);
+}
+
+u8 mlx5hws_context_get_reparse_mode(struct mlx5hws_context *ctx)
+{
+ /* Prefer to use dynamic reparse, reparse only specific actions */
+ if (mlx5hws_context_cap_dynamic_reparse(ctx))
+ return MLX5_IFC_RTC_REPARSE_NEVER;
+
+ /* Otherwise use less efficient static */
+ return MLX5_IFC_RTC_REPARSE_ALWAYS;
+}
+
+static int hws_context_pools_init(struct mlx5hws_context *ctx)
+{
+ struct mlx5hws_pool_attr pool_attr = {0};
+ u8 max_log_sz;
+ int ret;
+ int i;
+
+ ret = mlx5hws_pat_init_pattern_cache(&ctx->pattern_cache);
+ if (ret)
+ return ret;
+
+ ret = mlx5hws_definer_init_cache(&ctx->definer_cache);
+ if (ret)
+ goto uninit_pat_cache;
+
+ /* Create an STC pool per FT type */
+ pool_attr.pool_type = MLX5HWS_POOL_TYPE_STC;
+ pool_attr.flags = MLX5HWS_POOL_FLAGS_FOR_STC_POOL;
+ max_log_sz = min(MLX5HWS_POOL_STC_LOG_SZ, ctx->caps->stc_alloc_log_max);
+ pool_attr.alloc_log_sz = max(max_log_sz, ctx->caps->stc_alloc_log_gran);
+
+ for (i = 0; i < MLX5HWS_TABLE_TYPE_MAX; i++) {
+ pool_attr.table_type = i;
+ ctx->stc_pool[i] = mlx5hws_pool_create(ctx, &pool_attr);
+ if (!ctx->stc_pool[i]) {
+ mlx5hws_err(ctx, "Failed to allocate STC pool [%d]", i);
+ ret = -ENOMEM;
+ goto free_stc_pools;
+ }
+ }
+
+ return 0;
+
+free_stc_pools:
+ for (i = 0; i < MLX5HWS_TABLE_TYPE_MAX; i++)
+ if (ctx->stc_pool[i])
+ mlx5hws_pool_destroy(ctx->stc_pool[i]);
+
+ mlx5hws_definer_uninit_cache(ctx->definer_cache);
+uninit_pat_cache:
+ mlx5hws_pat_uninit_pattern_cache(ctx->pattern_cache);
+ return ret;
+}
+
+static void hws_context_pools_uninit(struct mlx5hws_context *ctx)
+{
+ int i;
+
+ for (i = 0; i < MLX5HWS_TABLE_TYPE_MAX; i++) {
+ if (ctx->stc_pool[i])
+ mlx5hws_pool_destroy(ctx->stc_pool[i]);
+ }
+
+ mlx5hws_definer_uninit_cache(ctx->definer_cache);
+ mlx5hws_pat_uninit_pattern_cache(ctx->pattern_cache);
+}
+
+static int hws_context_init_pd(struct mlx5hws_context *ctx)
+{
+ int ret = 0;
+
+ ret = mlx5_core_alloc_pd(ctx->mdev, &ctx->pd_num);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to allocate PD\n");
+ return ret;
+ }
+
+ ctx->flags |= MLX5HWS_CONTEXT_FLAG_PRIVATE_PD;
+
+ return 0;
+}
+
+static int hws_context_uninit_pd(struct mlx5hws_context *ctx)
+{
+ if (ctx->flags & MLX5HWS_CONTEXT_FLAG_PRIVATE_PD)
+ mlx5_core_dealloc_pd(ctx->mdev, ctx->pd_num);
+
+ return 0;
+}
+
+static void hws_context_check_hws_supp(struct mlx5hws_context *ctx)
+{
+ struct mlx5hws_cmd_query_caps *caps = ctx->caps;
+
+ /* HWS not supported on device / FW */
+ if (!caps->wqe_based_update) {
+ mlx5hws_err(ctx, "Required HWS WQE based insertion cap not supported\n");
+ return;
+ }
+
+ if (!caps->eswitch_manager) {
+ mlx5hws_err(ctx, "HWS is not supported for non eswitch manager port\n");
+ return;
+ }
+
+ /* Current solution requires all rules to set reparse bit */
+ if ((!caps->nic_ft.reparse ||
+ (!caps->fdb_ft.reparse && caps->eswitch_manager)) ||
+ !IS_BIT_SET(caps->rtc_reparse_mode, MLX5_IFC_RTC_REPARSE_ALWAYS)) {
+ mlx5hws_err(ctx, "Required HWS reparse cap not supported\n");
+ return;
+ }
+
+ /* FW/HW must support 8DW STE */
+ if (!IS_BIT_SET(caps->ste_format, MLX5_IFC_RTC_STE_FORMAT_8DW)) {
+ mlx5hws_err(ctx, "Required HWS STE format not supported\n");
+ return;
+ }
+
+ /* Adding rules by hash and by offset are requirements */
+ if (!IS_BIT_SET(caps->rtc_index_mode, MLX5_IFC_RTC_STE_UPDATE_MODE_BY_HASH) ||
+ !IS_BIT_SET(caps->rtc_index_mode, MLX5_IFC_RTC_STE_UPDATE_MODE_BY_OFFSET)) {
+ mlx5hws_err(ctx, "Required HWS RTC update mode not supported\n");
+ return;
+ }
+
+ /* Support for SELECT definer ID is required */
+ if (!IS_BIT_SET(caps->definer_format_sup, MLX5_IFC_DEFINER_FORMAT_ID_SELECT)) {
+ mlx5hws_err(ctx, "Required HWS Dynamic definer not supported\n");
+ return;
+ }
+
+ ctx->flags |= MLX5HWS_CONTEXT_FLAG_HWS_SUPPORT;
+}
+
+static int hws_context_init_hws(struct mlx5hws_context *ctx,
+ struct mlx5hws_context_attr *attr)
+{
+ int ret;
+
+ hws_context_check_hws_supp(ctx);
+
+ if (!(ctx->flags & MLX5HWS_CONTEXT_FLAG_HWS_SUPPORT))
+ return 0;
+
+ ret = hws_context_init_pd(ctx);
+ if (ret)
+ return ret;
+
+ ret = hws_context_pools_init(ctx);
+ if (ret)
+ goto uninit_pd;
+
+ if (attr->bwc)
+ ctx->flags |= MLX5HWS_CONTEXT_FLAG_BWC_SUPPORT;
+
+ ret = mlx5hws_send_queues_open(ctx, attr->queues, attr->queue_size);
+ if (ret)
+ goto pools_uninit;
+
+ INIT_LIST_HEAD(&ctx->tbl_list);
+
+ return 0;
+
+pools_uninit:
+ hws_context_pools_uninit(ctx);
+uninit_pd:
+ hws_context_uninit_pd(ctx);
+ return ret;
+}
+
+static void hws_context_uninit_hws(struct mlx5hws_context *ctx)
+{
+ if (!(ctx->flags & MLX5HWS_CONTEXT_FLAG_HWS_SUPPORT))
+ return;
+
+ mlx5hws_send_queues_close(ctx);
+ hws_context_pools_uninit(ctx);
+ hws_context_uninit_pd(ctx);
+}
+
+struct mlx5hws_context *mlx5hws_context_open(struct mlx5_core_dev *mdev,
+ struct mlx5hws_context_attr *attr)
+{
+ struct mlx5hws_context *ctx;
+ int ret;
+
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return NULL;
+
+ ctx->mdev = mdev;
+
+ mutex_init(&ctx->ctrl_lock);
+ xa_init(&ctx->peer_ctx_xa);
+
+ ctx->caps = kzalloc(sizeof(*ctx->caps), GFP_KERNEL);
+ if (!ctx->caps)
+ goto free_ctx;
+
+ ret = mlx5hws_cmd_query_caps(mdev, ctx->caps);
+ if (ret)
+ goto free_caps;
+
+ ret = mlx5hws_vport_init_vports(ctx);
+ if (ret)
+ goto free_caps;
+
+ ret = hws_context_init_hws(ctx, attr);
+ if (ret)
+ goto uninit_vports;
+
+ mlx5hws_debug_init_dump(ctx);
+
+ return ctx;
+
+uninit_vports:
+ mlx5hws_vport_uninit_vports(ctx);
+free_caps:
+ kfree(ctx->caps);
+free_ctx:
+ xa_destroy(&ctx->peer_ctx_xa);
+ mutex_destroy(&ctx->ctrl_lock);
+ kfree(ctx);
+ return NULL;
+}
+
+int mlx5hws_context_close(struct mlx5hws_context *ctx)
+{
+ mlx5hws_debug_uninit_dump(ctx);
+ hws_context_uninit_hws(ctx);
+ mlx5hws_vport_uninit_vports(ctx);
+ kfree(ctx->caps);
+ xa_destroy(&ctx->peer_ctx_xa);
+ mutex_destroy(&ctx->ctrl_lock);
+ kfree(ctx);
+ return 0;
+}
+
+void mlx5hws_context_set_peer(struct mlx5hws_context *ctx,
+ struct mlx5hws_context *peer_ctx,
+ u16 peer_vhca_id)
+{
+ mutex_lock(&ctx->ctrl_lock);
+
+ if (xa_err(xa_store(&ctx->peer_ctx_xa, peer_vhca_id, peer_ctx, GFP_KERNEL)))
+ pr_warn("HWS: failed storing peer vhca ID in peer xarray\n");
+
+ mutex_unlock(&ctx->ctrl_lock);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_context.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_context.h
new file mode 100644
index 000000000000..e5a7ce604334
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_context.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#ifndef MLX5HWS_CONTEXT_H_
+#define MLX5HWS_CONTEXT_H_
+
+enum mlx5hws_context_flags {
+ MLX5HWS_CONTEXT_FLAG_HWS_SUPPORT = 1 << 0,
+ MLX5HWS_CONTEXT_FLAG_PRIVATE_PD = 1 << 1,
+ MLX5HWS_CONTEXT_FLAG_BWC_SUPPORT = 1 << 2,
+};
+
+enum mlx5hws_context_shared_stc_type {
+ MLX5HWS_CONTEXT_SHARED_STC_DECAP_L3 = 0,
+ MLX5HWS_CONTEXT_SHARED_STC_DOUBLE_POP = 1,
+ MLX5HWS_CONTEXT_SHARED_STC_MAX = 2,
+};
+
+struct mlx5hws_context_common_res {
+ struct mlx5hws_action_default_stc *default_stc;
+ struct mlx5hws_action_shared_stc *shared_stc[MLX5HWS_CONTEXT_SHARED_STC_MAX];
+ struct mlx5hws_cmd_forward_tbl *default_miss;
+};
+
+struct mlx5hws_context_debug_info {
+ struct dentry *steering_debugfs;
+ struct dentry *fdb_debugfs;
+};
+
+struct mlx5hws_context_vports {
+ u16 esw_manager_gvmi;
+ u16 uplink_gvmi;
+ struct xarray vport_gvmi_xa;
+};
+
+struct mlx5hws_context {
+ struct mlx5_core_dev *mdev;
+ struct mlx5hws_cmd_query_caps *caps;
+ u32 pd_num;
+ struct mlx5hws_pool *stc_pool[MLX5HWS_TABLE_TYPE_MAX];
+ struct mlx5hws_context_common_res common_res[MLX5HWS_TABLE_TYPE_MAX];
+ struct mlx5hws_pattern_cache *pattern_cache;
+ struct mlx5hws_definer_cache *definer_cache;
+ struct mutex ctrl_lock; /* control lock to protect the whole context */
+ enum mlx5hws_context_flags flags;
+ struct mlx5hws_send_engine *send_queue;
+ size_t queues;
+ struct mutex *bwc_send_queue_locks; /* protect BWC queues */
+ struct list_head tbl_list;
+ struct mlx5hws_context_debug_info debug_info;
+ struct xarray peer_ctx_xa;
+ struct mlx5hws_context_vports vports;
+};
+
+static inline bool mlx5hws_context_bwc_supported(struct mlx5hws_context *ctx)
+{
+ return ctx->flags & MLX5HWS_CONTEXT_FLAG_BWC_SUPPORT;
+}
+
+bool mlx5hws_context_cap_dynamic_reparse(struct mlx5hws_context *ctx);
+
+u8 mlx5hws_context_get_reparse_mode(struct mlx5hws_context *ctx);
+
+#endif /* MLX5HWS_CONTEXT_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_debug.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_debug.c
new file mode 100644
index 000000000000..2b8c5a4e1c4c
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_debug.c
@@ -0,0 +1,480 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#include <linux/debugfs.h>
+#include <linux/kernel.h>
+#include <linux/seq_file.h>
+#include <linux/version.h>
+#include "mlx5hws_internal.h"
+
+static int
+hws_debug_dump_matcher_template_definer(struct seq_file *f,
+ void *parent_obj,
+ struct mlx5hws_definer *definer,
+ enum mlx5hws_debug_res_type type)
+{
+ int i;
+
+ if (!definer)
+ return 0;
+
+ seq_printf(f, "%d,0x%llx,0x%llx,%d,%d,",
+ type,
+ HWS_PTR_TO_ID(definer),
+ HWS_PTR_TO_ID(parent_obj),
+ definer->obj_id,
+ definer->type);
+
+ for (i = 0; i < DW_SELECTORS; i++)
+ seq_printf(f, "0x%x%s", definer->dw_selector[i],
+ (i == DW_SELECTORS - 1) ? "," : "-");
+
+ for (i = 0; i < BYTE_SELECTORS; i++)
+ seq_printf(f, "0x%x%s", definer->byte_selector[i],
+ (i == BYTE_SELECTORS - 1) ? "," : "-");
+
+ for (i = 0; i < MLX5HWS_JUMBO_TAG_SZ; i++)
+ seq_printf(f, "%02x", definer->mask.jumbo[i]);
+
+ seq_puts(f, "\n");
+
+ return 0;
+}
+
+static int
+hws_debug_dump_matcher_match_template(struct seq_file *f, struct mlx5hws_matcher *matcher)
+{
+ enum mlx5hws_debug_res_type type;
+ int i, ret;
+
+ for (i = 0; i < matcher->num_of_mt; i++) {
+ struct mlx5hws_match_template *mt = &matcher->mt[i];
+
+ seq_printf(f, "%d,0x%llx,0x%llx,%d,%d,%d\n",
+ MLX5HWS_DEBUG_RES_TYPE_MATCHER_MATCH_TEMPLATE,
+ HWS_PTR_TO_ID(mt),
+ HWS_PTR_TO_ID(matcher),
+ mt->fc_sz,
+ 0, 0);
+
+ type = MLX5HWS_DEBUG_RES_TYPE_MATCHER_TEMPLATE_MATCH_DEFINER;
+ ret = hws_debug_dump_matcher_template_definer(f, mt, mt->definer, type);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+hws_debug_dump_matcher_action_template(struct seq_file *f, struct mlx5hws_matcher *matcher)
+{
+ enum mlx5hws_action_type action_type;
+ int i, j;
+
+ for (i = 0; i < matcher->num_of_at; i++) {
+ struct mlx5hws_action_template *at = &matcher->at[i];
+
+ seq_printf(f, "%d,0x%llx,0x%llx,%d,%d,%d",
+ MLX5HWS_DEBUG_RES_TYPE_MATCHER_ACTION_TEMPLATE,
+ HWS_PTR_TO_ID(at),
+ HWS_PTR_TO_ID(matcher),
+ at->only_term,
+ at->num_of_action_stes,
+ at->num_actions);
+
+ for (j = 0; j < at->num_actions; j++) {
+ action_type = at->action_type_arr[j];
+ seq_printf(f, ",%s", mlx5hws_action_type_to_str(action_type));
+ }
+
+ seq_puts(f, "\n");
+ }
+
+ return 0;
+}
+
+static int
+hws_debug_dump_matcher_attr(struct seq_file *f, struct mlx5hws_matcher *matcher)
+{
+ struct mlx5hws_matcher_attr *attr = &matcher->attr;
+
+ seq_printf(f, "%d,0x%llx,%d,%d,%d,%d,%d,%d,%d,%d\n",
+ MLX5HWS_DEBUG_RES_TYPE_MATCHER_ATTR,
+ HWS_PTR_TO_ID(matcher),
+ attr->priority,
+ attr->mode,
+ attr->table.sz_row_log,
+ attr->table.sz_col_log,
+ attr->optimize_using_rule_idx,
+ attr->optimize_flow_src,
+ attr->insert_mode,
+ attr->distribute_mode);
+
+ return 0;
+}
+
+static int hws_debug_dump_matcher(struct seq_file *f, struct mlx5hws_matcher *matcher)
+{
+ enum mlx5hws_table_type tbl_type = matcher->tbl->type;
+ struct mlx5hws_cmd_ft_query_attr ft_attr = {0};
+ struct mlx5hws_pool_chunk *ste;
+ struct mlx5hws_pool *ste_pool;
+ u64 icm_addr_0 = 0;
+ u64 icm_addr_1 = 0;
+ u32 ste_0_id = -1;
+ u32 ste_1_id = -1;
+ int ret;
+
+ seq_printf(f, "%d,0x%llx,0x%llx,%d,%d,0x%llx",
+ MLX5HWS_DEBUG_RES_TYPE_MATCHER,
+ HWS_PTR_TO_ID(matcher),
+ HWS_PTR_TO_ID(matcher->tbl),
+ matcher->num_of_mt,
+ matcher->end_ft_id,
+ matcher->col_matcher ? HWS_PTR_TO_ID(matcher->col_matcher) : 0);
+
+ ste = &matcher->match_ste.ste;
+ ste_pool = matcher->match_ste.pool;
+ if (ste_pool) {
+ ste_0_id = mlx5hws_pool_chunk_get_base_id(ste_pool, ste);
+ if (tbl_type == MLX5HWS_TABLE_TYPE_FDB)
+ ste_1_id = mlx5hws_pool_chunk_get_base_mirror_id(ste_pool, ste);
+ }
+
+ seq_printf(f, ",%d,%d,%d,%d",
+ matcher->match_ste.rtc_0_id,
+ (int)ste_0_id,
+ matcher->match_ste.rtc_1_id,
+ (int)ste_1_id);
+
+ ste = &matcher->action_ste[0].ste;
+ ste_pool = matcher->action_ste[0].pool;
+ if (ste_pool) {
+ ste_0_id = mlx5hws_pool_chunk_get_base_id(ste_pool, ste);
+ if (tbl_type == MLX5HWS_TABLE_TYPE_FDB)
+ ste_1_id = mlx5hws_pool_chunk_get_base_mirror_id(ste_pool, ste);
+ else
+ ste_1_id = -1;
+ } else {
+ ste_0_id = -1;
+ ste_1_id = -1;
+ }
+
+ ft_attr.type = matcher->tbl->fw_ft_type;
+ ret = mlx5hws_cmd_flow_table_query(matcher->tbl->ctx->mdev,
+ matcher->end_ft_id,
+ &ft_attr,
+ &icm_addr_0,
+ &icm_addr_1);
+ if (ret)
+ return ret;
+
+ seq_printf(f, ",%d,%d,%d,%d,%d,0x%llx,0x%llx\n",
+ matcher->action_ste[0].rtc_0_id,
+ (int)ste_0_id,
+ matcher->action_ste[0].rtc_1_id,
+ (int)ste_1_id,
+ 0,
+ mlx5hws_debug_icm_to_idx(icm_addr_0),
+ mlx5hws_debug_icm_to_idx(icm_addr_1));
+
+ ret = hws_debug_dump_matcher_attr(f, matcher);
+ if (ret)
+ return ret;
+
+ ret = hws_debug_dump_matcher_match_template(f, matcher);
+ if (ret)
+ return ret;
+
+ ret = hws_debug_dump_matcher_action_template(f, matcher);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int hws_debug_dump_table(struct seq_file *f, struct mlx5hws_table *tbl)
+{
+ struct mlx5hws_cmd_ft_query_attr ft_attr = {0};
+ struct mlx5hws_matcher *matcher;
+ u64 local_icm_addr_0 = 0;
+ u64 local_icm_addr_1 = 0;
+ u64 icm_addr_0 = 0;
+ u64 icm_addr_1 = 0;
+ int ret;
+
+ seq_printf(f, "%d,0x%llx,0x%llx,%d,%d,%d,%d,%d",
+ MLX5HWS_DEBUG_RES_TYPE_TABLE,
+ HWS_PTR_TO_ID(tbl),
+ HWS_PTR_TO_ID(tbl->ctx),
+ tbl->ft_id,
+ MLX5HWS_TABLE_TYPE_BASE + tbl->type,
+ tbl->fw_ft_type,
+ tbl->level,
+ 0);
+
+ ft_attr.type = tbl->fw_ft_type;
+ ret = mlx5hws_cmd_flow_table_query(tbl->ctx->mdev,
+ tbl->ft_id,
+ &ft_attr,
+ &icm_addr_0,
+ &icm_addr_1);
+ if (ret)
+ return ret;
+
+ seq_printf(f, ",0x%llx,0x%llx,0x%llx,0x%llx,0x%llx\n",
+ mlx5hws_debug_icm_to_idx(icm_addr_0),
+ mlx5hws_debug_icm_to_idx(icm_addr_1),
+ mlx5hws_debug_icm_to_idx(local_icm_addr_0),
+ mlx5hws_debug_icm_to_idx(local_icm_addr_1),
+ HWS_PTR_TO_ID(tbl->default_miss.miss_tbl));
+
+ list_for_each_entry(matcher, &tbl->matchers_list, list_node) {
+ ret = hws_debug_dump_matcher(f, matcher);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+hws_debug_dump_context_send_engine(struct seq_file *f, struct mlx5hws_context *ctx)
+{
+ struct mlx5hws_send_engine *send_queue;
+ struct mlx5hws_send_ring *send_ring;
+ struct mlx5hws_send_ring_cq *cq;
+ struct mlx5hws_send_ring_sq *sq;
+ int i;
+
+ for (i = 0; i < (int)ctx->queues; i++) {
+ send_queue = &ctx->send_queue[i];
+ seq_printf(f, "%d,0x%llx,%d,%d,%d,%d,%d,%d,%d,%d,%d\n",
+ MLX5HWS_DEBUG_RES_TYPE_CONTEXT_SEND_ENGINE,
+ HWS_PTR_TO_ID(ctx),
+ i,
+ send_queue->used_entries,
+ send_queue->num_entries,
+ 1, /* one send ring per queue */
+ send_queue->num_entries,
+ send_queue->err,
+ send_queue->completed.ci,
+ send_queue->completed.pi,
+ send_queue->completed.mask);
+
+ send_ring = &send_queue->send_ring;
+ cq = &send_ring->send_cq;
+ sq = &send_ring->send_sq;
+
+ seq_printf(f, "%d,0x%llx,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d\n",
+ MLX5HWS_DEBUG_RES_TYPE_CONTEXT_SEND_RING,
+ HWS_PTR_TO_ID(ctx),
+ 0, /* one send ring per send queue */
+ i,
+ cq->mcq.cqn,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ cq->mcq.cqe_sz,
+ sq->sqn,
+ 0,
+ 0,
+ 0);
+ }
+
+ return 0;
+}
+
+static int hws_debug_dump_context_caps(struct seq_file *f, struct mlx5hws_context *ctx)
+{
+ struct mlx5hws_cmd_query_caps *caps = ctx->caps;
+
+ seq_printf(f, "%d,0x%llx,%s,%d,%d,%d,%d,",
+ MLX5HWS_DEBUG_RES_TYPE_CONTEXT_CAPS,
+ HWS_PTR_TO_ID(ctx),
+ caps->fw_ver,
+ caps->wqe_based_update,
+ caps->ste_format,
+ caps->ste_alloc_log_max,
+ caps->log_header_modify_argument_max_alloc);
+
+ seq_printf(f, "%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%s\n",
+ caps->flex_protocols,
+ caps->rtc_reparse_mode,
+ caps->rtc_index_mode,
+ caps->ste_alloc_log_gran,
+ caps->stc_alloc_log_max,
+ caps->stc_alloc_log_gran,
+ caps->rtc_log_depth_max,
+ caps->format_select_gtpu_dw_0,
+ caps->format_select_gtpu_dw_1,
+ caps->format_select_gtpu_dw_2,
+ caps->format_select_gtpu_ext_dw_0,
+ caps->nic_ft.max_level,
+ caps->nic_ft.reparse,
+ caps->fdb_ft.max_level,
+ caps->fdb_ft.reparse,
+ caps->log_header_modify_argument_granularity,
+ caps->linear_match_definer,
+ "regc_3");
+
+ return 0;
+}
+
+static int hws_debug_dump_context_attr(struct seq_file *f, struct mlx5hws_context *ctx)
+{
+ seq_printf(f, "%u,0x%llx,%d,%zu,%d,%s,%d,%d\n",
+ MLX5HWS_DEBUG_RES_TYPE_CONTEXT_ATTR,
+ HWS_PTR_TO_ID(ctx),
+ ctx->pd_num,
+ ctx->queues,
+ ctx->send_queue->num_entries,
+ "None", /* no shared gvmi */
+ ctx->caps->vhca_id,
+ 0xffff); /* no shared gvmi */
+
+ return 0;
+}
+
+static int hws_debug_dump_context_info(struct seq_file *f, struct mlx5hws_context *ctx)
+{
+ struct mlx5_core_dev *dev = ctx->mdev;
+ int ret;
+
+ seq_printf(f, "%d,0x%llx,%d,%s,%s.KERNEL_%u_%u_%u\n",
+ MLX5HWS_DEBUG_RES_TYPE_CONTEXT,
+ HWS_PTR_TO_ID(ctx),
+ ctx->flags & MLX5HWS_CONTEXT_FLAG_HWS_SUPPORT,
+ pci_name(dev->pdev),
+ HWS_DEBUG_FORMAT_VERSION,
+ LINUX_VERSION_MAJOR,
+ LINUX_VERSION_PATCHLEVEL,
+ LINUX_VERSION_SUBLEVEL);
+
+ ret = hws_debug_dump_context_attr(f, ctx);
+ if (ret)
+ return ret;
+
+ ret = hws_debug_dump_context_caps(f, ctx);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int hws_debug_dump_context_stc_resource(struct seq_file *f,
+ struct mlx5hws_context *ctx,
+ u32 tbl_type,
+ struct mlx5hws_pool_resource *resource)
+{
+ seq_printf(f, "%d,0x%llx,%u,%u\n",
+ MLX5HWS_DEBUG_RES_TYPE_CONTEXT_STC,
+ HWS_PTR_TO_ID(ctx),
+ tbl_type,
+ resource->base_id);
+
+ return 0;
+}
+
+static int hws_debug_dump_context_stc(struct seq_file *f, struct mlx5hws_context *ctx)
+{
+ struct mlx5hws_pool *stc_pool;
+ u32 table_type;
+ int ret;
+ int i;
+
+ for (i = 0; i < MLX5HWS_TABLE_TYPE_MAX; i++) {
+ stc_pool = ctx->stc_pool[i];
+ table_type = MLX5HWS_TABLE_TYPE_BASE + i;
+
+ if (!stc_pool)
+ continue;
+
+ if (stc_pool->resource[0]) {
+ ret = hws_debug_dump_context_stc_resource(f, ctx, table_type,
+ stc_pool->resource[0]);
+ if (ret)
+ return ret;
+ }
+
+ if (i == MLX5HWS_TABLE_TYPE_FDB && stc_pool->mirror_resource[0]) {
+ ret = hws_debug_dump_context_stc_resource(f, ctx, table_type,
+ stc_pool->mirror_resource[0]);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int hws_debug_dump_context(struct seq_file *f, struct mlx5hws_context *ctx)
+{
+ struct mlx5hws_table *tbl;
+ int ret;
+
+ ret = hws_debug_dump_context_info(f, ctx);
+ if (ret)
+ return ret;
+
+ ret = hws_debug_dump_context_send_engine(f, ctx);
+ if (ret)
+ return ret;
+
+ ret = hws_debug_dump_context_stc(f, ctx);
+ if (ret)
+ return ret;
+
+ list_for_each_entry(tbl, &ctx->tbl_list, tbl_list_node) {
+ ret = hws_debug_dump_table(f, tbl);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+hws_debug_dump(struct seq_file *f, struct mlx5hws_context *ctx)
+{
+ int ret;
+
+ if (!f || !ctx)
+ return -EINVAL;
+
+ mutex_lock(&ctx->ctrl_lock);
+ ret = hws_debug_dump_context(f, ctx);
+ mutex_unlock(&ctx->ctrl_lock);
+
+ return ret;
+}
+
+static int hws_dump_show(struct seq_file *file, void *priv)
+{
+ return hws_debug_dump(file, file->private);
+}
+DEFINE_SHOW_ATTRIBUTE(hws_dump);
+
+void mlx5hws_debug_init_dump(struct mlx5hws_context *ctx)
+{
+ struct mlx5_core_dev *dev = ctx->mdev;
+ char file_name[128];
+
+ ctx->debug_info.steering_debugfs =
+ debugfs_create_dir("steering", mlx5_debugfs_get_dev_root(dev));
+ ctx->debug_info.fdb_debugfs =
+ debugfs_create_dir("fdb", ctx->debug_info.steering_debugfs);
+
+ sprintf(file_name, "ctx_%p", ctx);
+ debugfs_create_file(file_name, 0444, ctx->debug_info.fdb_debugfs,
+ ctx, &hws_dump_fops);
+}
+
+void mlx5hws_debug_uninit_dump(struct mlx5hws_context *ctx)
+{
+ debugfs_remove_recursive(ctx->debug_info.steering_debugfs);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_debug.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_debug.h
new file mode 100644
index 000000000000..b93a536035d9
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_debug.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#ifndef MLX5HWS_DEBUG_H_
+#define MLX5HWS_DEBUG_H_
+
+#define HWS_DEBUG_FORMAT_VERSION "1.0"
+
+#define HWS_PTR_TO_ID(p) ((u64)(uintptr_t)(p) & 0xFFFFFFFFULL)
+
+enum mlx5hws_debug_res_type {
+ MLX5HWS_DEBUG_RES_TYPE_CONTEXT = 4000,
+ MLX5HWS_DEBUG_RES_TYPE_CONTEXT_ATTR = 4001,
+ MLX5HWS_DEBUG_RES_TYPE_CONTEXT_CAPS = 4002,
+ MLX5HWS_DEBUG_RES_TYPE_CONTEXT_SEND_ENGINE = 4003,
+ MLX5HWS_DEBUG_RES_TYPE_CONTEXT_SEND_RING = 4004,
+ MLX5HWS_DEBUG_RES_TYPE_CONTEXT_STC = 4005,
+
+ MLX5HWS_DEBUG_RES_TYPE_TABLE = 4100,
+
+ MLX5HWS_DEBUG_RES_TYPE_MATCHER = 4200,
+ MLX5HWS_DEBUG_RES_TYPE_MATCHER_ATTR = 4201,
+ MLX5HWS_DEBUG_RES_TYPE_MATCHER_MATCH_TEMPLATE = 4202,
+ MLX5HWS_DEBUG_RES_TYPE_MATCHER_TEMPLATE_MATCH_DEFINER = 4203,
+ MLX5HWS_DEBUG_RES_TYPE_MATCHER_ACTION_TEMPLATE = 4204,
+ MLX5HWS_DEBUG_RES_TYPE_MATCHER_TEMPLATE_HASH_DEFINER = 4205,
+ MLX5HWS_DEBUG_RES_TYPE_MATCHER_TEMPLATE_RANGE_DEFINER = 4206,
+ MLX5HWS_DEBUG_RES_TYPE_MATCHER_TEMPLATE_COMPARE_MATCH_DEFINER = 4207,
+};
+
+static inline u64
+mlx5hws_debug_icm_to_idx(u64 icm_addr)
+{
+ return (icm_addr >> 6) & 0xffffffff;
+}
+
+void mlx5hws_debug_init_dump(struct mlx5hws_context *ctx);
+void mlx5hws_debug_uninit_dump(struct mlx5hws_context *ctx);
+
+#endif /* MLX5HWS_DEBUG_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_definer.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_definer.c
new file mode 100644
index 000000000000..3bdb5c90efff
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_definer.c
@@ -0,0 +1,2146 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#include "mlx5hws_internal.h"
+
+/* Pattern tunnel Layer bits. */
+#define MLX5_FLOW_LAYER_VXLAN BIT(12)
+#define MLX5_FLOW_LAYER_VXLAN_GPE BIT(13)
+#define MLX5_FLOW_LAYER_GRE BIT(14)
+#define MLX5_FLOW_LAYER_MPLS BIT(15)
+
+/* Pattern tunnel Layer bits (continued). */
+#define MLX5_FLOW_LAYER_IPIP BIT(23)
+#define MLX5_FLOW_LAYER_IPV6_ENCAP BIT(24)
+#define MLX5_FLOW_LAYER_NVGRE BIT(25)
+#define MLX5_FLOW_LAYER_GENEVE BIT(26)
+
+#define MLX5_FLOW_ITEM_FLEX_TUNNEL BIT_ULL(39)
+
+/* Tunnel Masks. */
+#define MLX5_FLOW_LAYER_TUNNEL \
+ (MLX5_FLOW_LAYER_VXLAN | MLX5_FLOW_LAYER_VXLAN_GPE | \
+ MLX5_FLOW_LAYER_GRE | MLX5_FLOW_LAYER_NVGRE | MLX5_FLOW_LAYER_MPLS | \
+ MLX5_FLOW_LAYER_IPIP | MLX5_FLOW_LAYER_IPV6_ENCAP | \
+ MLX5_FLOW_LAYER_GENEVE | MLX5_FLOW_LAYER_GTP | \
+ MLX5_FLOW_ITEM_FLEX_TUNNEL)
+
+#define GTP_PDU_SC 0x85
+#define BAD_PORT 0xBAD
+#define ETH_TYPE_IPV4_VXLAN 0x0800
+#define ETH_TYPE_IPV6_VXLAN 0x86DD
+#define UDP_GTPU_PORT 2152
+#define UDP_PORT_MPLS 6635
+#define UDP_GENEVE_PORT 6081
+#define UDP_ROCEV2_PORT 4791
+#define HWS_FLOW_LAYER_TUNNEL_NO_MPLS (MLX5_FLOW_LAYER_TUNNEL & ~MLX5_FLOW_LAYER_MPLS)
+
+#define STE_NO_VLAN 0x0
+#define STE_SVLAN 0x1
+#define STE_CVLAN 0x2
+#define STE_NO_L3 0x0
+#define STE_IPV4 0x1
+#define STE_IPV6 0x2
+#define STE_NO_L4 0x0
+#define STE_TCP 0x1
+#define STE_UDP 0x2
+#define STE_ICMP 0x3
+#define STE_ESP 0x3
+
+#define IPV4 0x4
+#define IPV6 0x6
+
+/* Setter function based on bit offset and mask, for 32bit DW */
+#define _HWS_SET32(p, v, byte_off, bit_off, mask) \
+ do { \
+ u32 _v = v; \
+ *((__be32 *)(p) + ((byte_off) / 4)) = \
+ cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + \
+ ((byte_off) / 4))) & \
+ (~((mask) << (bit_off)))) | \
+ (((_v) & (mask)) << \
+ (bit_off))); \
+ } while (0)
+
+/* Setter function based on bit offset and mask, for unaligned 32bit DW */
+#define HWS_SET32(p, v, byte_off, bit_off, mask) \
+ do { \
+ if (unlikely((bit_off) < 0)) { \
+ u32 _bit_off = -1 * (bit_off); \
+ u32 second_dw_mask = (mask) & ((1 << _bit_off) - 1); \
+ _HWS_SET32(p, (v) >> _bit_off, byte_off, 0, (mask) >> _bit_off); \
+ _HWS_SET32(p, (v) & second_dw_mask, (byte_off) + DW_SIZE, \
+ (bit_off) % BITS_IN_DW, second_dw_mask); \
+ } else { \
+ _HWS_SET32(p, v, byte_off, (bit_off), (mask)); \
+ } \
+ } while (0)
+
+/* Getter for up to aligned 32bit DW */
+#define HWS_GET32(p, byte_off, bit_off, mask) \
+ ((be32_to_cpu(*((__be32 *)(p) + ((byte_off) / 4))) >> (bit_off)) & (mask))
+
+#define HWS_CALC_FNAME(field, inner) \
+ ((inner) ? MLX5HWS_DEFINER_FNAME_##field##_I : \
+ MLX5HWS_DEFINER_FNAME_##field##_O)
+
+#define HWS_GET_MATCH_PARAM(match_param, hdr) \
+ MLX5_GET(fte_match_param, match_param, hdr)
+
+#define HWS_IS_FLD_SET(match_param, hdr) \
+ (!!(HWS_GET_MATCH_PARAM(match_param, hdr)))
+
+#define HWS_IS_FLD_SET_DW_ARR(match_param, hdr, sz_in_bits) ({ \
+ BUILD_BUG_ON((sz_in_bits) % 32); \
+ u32 sz = sz_in_bits; \
+ u32 res = 0; \
+ u32 dw_off = __mlx5_dw_off(fte_match_param, hdr); \
+ while (!res && sz >= 32) { \
+ res = *((match_param) + (dw_off++)); \
+ sz -= 32; \
+ } \
+ res; \
+ })
+
+#define HWS_IS_FLD_SET_SZ(match_param, hdr, sz_in_bits) \
+ (((sz_in_bits) > 32) ? HWS_IS_FLD_SET_DW_ARR(match_param, hdr, sz_in_bits) : \
+ !!(HWS_GET_MATCH_PARAM(match_param, hdr)))
+
+#define HWS_GET64_MATCH_PARAM(match_param, hdr) \
+ MLX5_GET64(fte_match_param, match_param, hdr)
+
+#define HWS_IS_FLD64_SET(match_param, hdr) \
+ (!!(HWS_GET64_MATCH_PARAM(match_param, hdr)))
+
+#define HWS_CALC_HDR_SRC(fc, s_hdr) \
+ do { \
+ (fc)->s_bit_mask = __mlx5_mask(fte_match_param, s_hdr); \
+ (fc)->s_bit_off = __mlx5_dw_bit_off(fte_match_param, s_hdr); \
+ (fc)->s_byte_off = MLX5_BYTE_OFF(fte_match_param, s_hdr); \
+ } while (0)
+
+#define HWS_CALC_HDR_DST(fc, d_hdr) \
+ do { \
+ (fc)->bit_mask = __mlx5_mask(definer_hl, d_hdr); \
+ (fc)->bit_off = __mlx5_dw_bit_off(definer_hl, d_hdr); \
+ (fc)->byte_off = MLX5_BYTE_OFF(definer_hl, d_hdr); \
+ } while (0)
+
+#define HWS_CALC_HDR(fc, s_hdr, d_hdr) \
+ do { \
+ HWS_CALC_HDR_SRC(fc, s_hdr); \
+ HWS_CALC_HDR_DST(fc, d_hdr); \
+ (fc)->tag_set = &hws_definer_generic_set; \
+ } while (0)
+
+#define HWS_SET_HDR(fc_arr, match_param, fname, s_hdr, d_hdr) \
+ do { \
+ if (HWS_IS_FLD_SET(match_param, s_hdr)) \
+ HWS_CALC_HDR(&(fc_arr)[MLX5HWS_DEFINER_FNAME_##fname], s_hdr, d_hdr); \
+ } while (0)
+
+struct mlx5hws_definer_sel_ctrl {
+ u8 allowed_full_dw; /* Full DW selectors cover all offsets */
+ u8 allowed_lim_dw; /* Limited DW selectors cover offset < 64 */
+ u8 allowed_bytes; /* Bytes selectors, up to offset 255 */
+ u8 used_full_dw;
+ u8 used_lim_dw;
+ u8 used_bytes;
+ u8 full_dw_selector[DW_SELECTORS];
+ u8 lim_dw_selector[DW_SELECTORS_LIMITED];
+ u8 byte_selector[BYTE_SELECTORS];
+};
+
+struct mlx5hws_definer_conv_data {
+ struct mlx5hws_context *ctx;
+ struct mlx5hws_definer_fc *fc;
+ /* enum mlx5hws_definer_match_flag */
+ u32 match_flags;
+};
+
+static void
+hws_definer_ones_set(struct mlx5hws_definer_fc *fc,
+ void *match_param,
+ u8 *tag)
+{
+ HWS_SET32(tag, -1, fc->byte_off, fc->bit_off, fc->bit_mask);
+}
+
+static void
+hws_definer_generic_set(struct mlx5hws_definer_fc *fc,
+ void *match_param,
+ u8 *tag)
+{
+ /* Can be optimized */
+ u32 val = HWS_GET32(match_param, fc->s_byte_off, fc->s_bit_off, fc->s_bit_mask);
+
+ HWS_SET32(tag, val, fc->byte_off, fc->bit_off, fc->bit_mask);
+}
+
+static void
+hws_definer_outer_vlan_type_set(struct mlx5hws_definer_fc *fc,
+ void *match_param,
+ u8 *tag)
+{
+ if (HWS_GET_MATCH_PARAM(match_param, outer_headers.cvlan_tag))
+ HWS_SET32(tag, STE_CVLAN, fc->byte_off, fc->bit_off, fc->bit_mask);
+ else if (HWS_GET_MATCH_PARAM(match_param, outer_headers.svlan_tag))
+ HWS_SET32(tag, STE_SVLAN, fc->byte_off, fc->bit_off, fc->bit_mask);
+ else
+ HWS_SET32(tag, STE_NO_VLAN, fc->byte_off, fc->bit_off, fc->bit_mask);
+}
+
+static void
+hws_definer_inner_vlan_type_set(struct mlx5hws_definer_fc *fc,
+ void *match_param,
+ u8 *tag)
+{
+ if (HWS_GET_MATCH_PARAM(match_param, inner_headers.cvlan_tag))
+ HWS_SET32(tag, STE_CVLAN, fc->byte_off, fc->bit_off, fc->bit_mask);
+ else if (HWS_GET_MATCH_PARAM(match_param, inner_headers.svlan_tag))
+ HWS_SET32(tag, STE_SVLAN, fc->byte_off, fc->bit_off, fc->bit_mask);
+ else
+ HWS_SET32(tag, STE_NO_VLAN, fc->byte_off, fc->bit_off, fc->bit_mask);
+}
+
+static void
+hws_definer_second_vlan_type_set(struct mlx5hws_definer_fc *fc,
+ void *match_param,
+ u8 *tag,
+ bool inner)
+{
+ u32 second_cvlan_tag = inner ?
+ HWS_GET_MATCH_PARAM(match_param, misc_parameters.inner_second_cvlan_tag) :
+ HWS_GET_MATCH_PARAM(match_param, misc_parameters.outer_second_cvlan_tag);
+ u32 second_svlan_tag = inner ?
+ HWS_GET_MATCH_PARAM(match_param, misc_parameters.inner_second_svlan_tag) :
+ HWS_GET_MATCH_PARAM(match_param, misc_parameters.outer_second_svlan_tag);
+
+ if (second_cvlan_tag)
+ HWS_SET32(tag, STE_CVLAN, fc->byte_off, fc->bit_off, fc->bit_mask);
+ else if (second_svlan_tag)
+ HWS_SET32(tag, STE_SVLAN, fc->byte_off, fc->bit_off, fc->bit_mask);
+ else
+ HWS_SET32(tag, STE_NO_VLAN, fc->byte_off, fc->bit_off, fc->bit_mask);
+}
+
+static void
+hws_definer_inner_second_vlan_type_set(struct mlx5hws_definer_fc *fc,
+ void *match_param,
+ u8 *tag)
+{
+ hws_definer_second_vlan_type_set(fc, match_param, tag, true);
+}
+
+static void
+hws_definer_outer_second_vlan_type_set(struct mlx5hws_definer_fc *fc,
+ void *match_param,
+ u8 *tag)
+{
+ hws_definer_second_vlan_type_set(fc, match_param, tag, false);
+}
+
+static void hws_definer_icmp_dw1_set(struct mlx5hws_definer_fc *fc,
+ void *match_param,
+ u8 *tag)
+{
+ u32 code = HWS_GET_MATCH_PARAM(match_param, misc_parameters_3.icmp_code);
+ u32 type = HWS_GET_MATCH_PARAM(match_param, misc_parameters_3.icmp_type);
+ u32 dw = (type << __mlx5_dw_bit_off(header_icmp, type)) |
+ (code << __mlx5_dw_bit_off(header_icmp, code));
+
+ HWS_SET32(tag, dw, fc->byte_off, fc->bit_off, fc->bit_mask);
+}
+
+static void
+hws_definer_icmpv6_dw1_set(struct mlx5hws_definer_fc *fc,
+ void *match_param,
+ u8 *tag)
+{
+ u32 code = HWS_GET_MATCH_PARAM(match_param, misc_parameters_3.icmpv6_code);
+ u32 type = HWS_GET_MATCH_PARAM(match_param, misc_parameters_3.icmpv6_type);
+ u32 dw = (type << __mlx5_dw_bit_off(header_icmp, type)) |
+ (code << __mlx5_dw_bit_off(header_icmp, code));
+
+ HWS_SET32(tag, dw, fc->byte_off, fc->bit_off, fc->bit_mask);
+}
+
+static void
+hws_definer_l3_type_set(struct mlx5hws_definer_fc *fc,
+ void *match_param,
+ u8 *tag)
+{
+ u32 val = HWS_GET32(match_param, fc->s_byte_off, fc->s_bit_off, fc->s_bit_mask);
+
+ if (val == IPV4)
+ HWS_SET32(tag, STE_IPV4, fc->byte_off, fc->bit_off, fc->bit_mask);
+ else if (val == IPV6)
+ HWS_SET32(tag, STE_IPV6, fc->byte_off, fc->bit_off, fc->bit_mask);
+ else
+ HWS_SET32(tag, STE_NO_L3, fc->byte_off, fc->bit_off, fc->bit_mask);
+}
+
+static void
+hws_definer_set_source_port_gvmi(struct mlx5hws_definer_fc *fc,
+ void *match_param,
+ u8 *tag,
+ struct mlx5hws_context *peer_ctx)
+{
+ u16 source_port = HWS_GET_MATCH_PARAM(match_param, misc_parameters.source_port);
+ u16 vport_gvmi = 0;
+ int ret;
+
+ ret = mlx5hws_vport_get_gvmi(peer_ctx, source_port, &vport_gvmi);
+ if (ret) {
+ HWS_SET32(tag, BAD_PORT, fc->byte_off, fc->bit_off, fc->bit_mask);
+ mlx5hws_err(fc->ctx, "Vport 0x%x is disabled or invalid\n", source_port);
+ return;
+ }
+
+ if (vport_gvmi)
+ HWS_SET32(tag, vport_gvmi, fc->byte_off, fc->bit_off, fc->bit_mask);
+}
+
+static void
+hws_definer_set_source_gvmi_vhca_id(struct mlx5hws_definer_fc *fc,
+ void *match_param,
+ u8 *tag)
+__must_hold(&fc->ctx->ctrl_lock)
+{
+ int id = HWS_GET_MATCH_PARAM(match_param, misc_parameters.source_eswitch_owner_vhca_id);
+ struct mlx5hws_context *peer_ctx;
+
+ if (id == fc->ctx->caps->vhca_id)
+ peer_ctx = fc->ctx;
+ else
+ peer_ctx = xa_load(&fc->ctx->peer_ctx_xa, id);
+
+ if (!peer_ctx) {
+ HWS_SET32(tag, BAD_PORT, fc->byte_off, fc->bit_off, fc->bit_mask);
+ mlx5hws_err(fc->ctx, "Invalid vhca_id provided 0x%x\n", id);
+ return;
+ }
+
+ hws_definer_set_source_port_gvmi(fc, match_param, tag, peer_ctx);
+}
+
+static void
+hws_definer_set_source_gvmi(struct mlx5hws_definer_fc *fc,
+ void *match_param,
+ u8 *tag)
+{
+ hws_definer_set_source_port_gvmi(fc, match_param, tag, fc->ctx);
+}
+
+static struct mlx5hws_definer_fc *
+hws_definer_flex_parser_steering_ok_bits_handler(struct mlx5hws_definer_conv_data *cd,
+ u8 parser_id)
+{
+ struct mlx5hws_definer_fc *fc;
+
+ switch (parser_id) {
+ case 0:
+ fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER0_OK];
+ HWS_CALC_HDR_DST(fc, oks1.flex_parser0_steering_ok);
+ fc->tag_set = &hws_definer_generic_set;
+ break;
+ case 1:
+ fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER1_OK];
+ HWS_CALC_HDR_DST(fc, oks1.flex_parser1_steering_ok);
+ fc->tag_set = &hws_definer_generic_set;
+ break;
+ case 2:
+ fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER2_OK];
+ HWS_CALC_HDR_DST(fc, oks1.flex_parser2_steering_ok);
+ fc->tag_set = &hws_definer_generic_set;
+ break;
+ case 3:
+ fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER3_OK];
+ HWS_CALC_HDR_DST(fc, oks1.flex_parser3_steering_ok);
+ fc->tag_set = &hws_definer_generic_set;
+ break;
+ case 4:
+ fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER4_OK];
+ HWS_CALC_HDR_DST(fc, oks1.flex_parser4_steering_ok);
+ fc->tag_set = &hws_definer_generic_set;
+ break;
+ case 5:
+ fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER5_OK];
+ HWS_CALC_HDR_DST(fc, oks1.flex_parser5_steering_ok);
+ fc->tag_set = &hws_definer_generic_set;
+ break;
+ case 6:
+ fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER6_OK];
+ HWS_CALC_HDR_DST(fc, oks1.flex_parser6_steering_ok);
+ fc->tag_set = &hws_definer_generic_set;
+ break;
+ case 7:
+ fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER7_OK];
+ HWS_CALC_HDR_DST(fc, oks1.flex_parser7_steering_ok);
+ fc->tag_set = &hws_definer_generic_set;
+ break;
+ default:
+ mlx5hws_err(cd->ctx, "Unsupported flex parser steering ok index %u\n", parser_id);
+ return NULL;
+ }
+
+ return fc;
+}
+
+static struct mlx5hws_definer_fc *
+hws_definer_flex_parser_handler(struct mlx5hws_definer_conv_data *cd,
+ u8 parser_id)
+{
+ struct mlx5hws_definer_fc *fc;
+
+ switch (parser_id) {
+ case 0:
+ fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_0];
+ HWS_CALC_HDR_DST(fc, flex_parser.flex_parser_0);
+ fc->tag_set = &hws_definer_generic_set;
+ break;
+ case 1:
+ fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_1];
+ HWS_CALC_HDR_DST(fc, flex_parser.flex_parser_1);
+ fc->tag_set = &hws_definer_generic_set;
+ break;
+ case 2:
+ fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_2];
+ HWS_CALC_HDR_DST(fc, flex_parser.flex_parser_2);
+ fc->tag_set = &hws_definer_generic_set;
+ break;
+ case 3:
+ fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_3];
+ HWS_CALC_HDR_DST(fc, flex_parser.flex_parser_3);
+ fc->tag_set = &hws_definer_generic_set;
+ break;
+ case 4:
+ fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_4];
+ HWS_CALC_HDR_DST(fc, flex_parser.flex_parser_4);
+ fc->tag_set = &hws_definer_generic_set;
+ break;
+ case 5:
+ fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_5];
+ HWS_CALC_HDR_DST(fc, flex_parser.flex_parser_5);
+ fc->tag_set = &hws_definer_generic_set;
+ break;
+ case 6:
+ fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_6];
+ HWS_CALC_HDR_DST(fc, flex_parser.flex_parser_6);
+ fc->tag_set = &hws_definer_generic_set;
+ break;
+ case 7:
+ fc = &cd->fc[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_7];
+ HWS_CALC_HDR_DST(fc, flex_parser.flex_parser_7);
+ fc->tag_set = &hws_definer_generic_set;
+ break;
+ default:
+ mlx5hws_err(cd->ctx, "Unsupported flex parser %u\n", parser_id);
+ return NULL;
+ }
+
+ return fc;
+}
+
+static struct mlx5hws_definer_fc *
+hws_definer_misc4_fields_handler(struct mlx5hws_definer_conv_data *cd,
+ bool *parser_is_used,
+ u32 id,
+ u32 value)
+{
+ if (id || value) {
+ if (id >= HWS_NUM_OF_FLEX_PARSERS) {
+ mlx5hws_err(cd->ctx, "Unsupported parser id\n");
+ return NULL;
+ }
+
+ if (parser_is_used[id]) {
+ mlx5hws_err(cd->ctx, "Parser id have been used\n");
+ return NULL;
+ }
+ }
+
+ parser_is_used[id] = true;
+
+ return hws_definer_flex_parser_handler(cd, id);
+}
+
+static int
+hws_definer_check_match_flags(struct mlx5hws_definer_conv_data *cd)
+{
+ u32 flags;
+
+ flags = cd->match_flags & (MLX5HWS_DEFINER_MATCH_FLAG_TNL_VXLAN_GPE |
+ MLX5HWS_DEFINER_MATCH_FLAG_TNL_GENEVE |
+ MLX5HWS_DEFINER_MATCH_FLAG_TNL_GTPU |
+ MLX5HWS_DEFINER_MATCH_FLAG_TNL_GRE |
+ MLX5HWS_DEFINER_MATCH_FLAG_TNL_VXLAN |
+ MLX5HWS_DEFINER_MATCH_FLAG_TNL_HEADER_0_1);
+ if (flags & (flags - 1))
+ goto err_conflict;
+
+ flags = cd->match_flags & (MLX5HWS_DEFINER_MATCH_FLAG_TNL_GRE_OPT_KEY |
+ MLX5HWS_DEFINER_MATCH_FLAG_TNL_HEADER_2);
+
+ if (flags & (flags - 1))
+ goto err_conflict;
+
+ flags = cd->match_flags & (MLX5HWS_DEFINER_MATCH_FLAG_TNL_MPLS_OVER_GRE |
+ MLX5HWS_DEFINER_MATCH_FLAG_TNL_MPLS_OVER_UDP);
+ if (flags & (flags - 1))
+ goto err_conflict;
+
+ flags = cd->match_flags & (MLX5HWS_DEFINER_MATCH_FLAG_ICMPV4 |
+ MLX5HWS_DEFINER_MATCH_FLAG_ICMPV6 |
+ MLX5HWS_DEFINER_MATCH_FLAG_TCP_O |
+ MLX5HWS_DEFINER_MATCH_FLAG_TCP_I);
+ if (flags & (flags - 1))
+ goto err_conflict;
+
+ return 0;
+
+err_conflict:
+ mlx5hws_err(cd->ctx, "Invalid definer fields combination\n");
+ return -EINVAL;
+}
+
+static int
+hws_definer_conv_outer(struct mlx5hws_definer_conv_data *cd,
+ u32 *match_param)
+{
+ bool is_s_ipv6, is_d_ipv6, smac_set, dmac_set;
+ struct mlx5hws_definer_fc *fc = cd->fc;
+ struct mlx5hws_definer_fc *curr_fc;
+ u32 *s_ipv6, *d_ipv6;
+
+ if (HWS_IS_FLD_SET_SZ(match_param, outer_headers.l4_type, 0x2) ||
+ HWS_IS_FLD_SET_SZ(match_param, outer_headers.reserved_at_c2, 0xe) ||
+ HWS_IS_FLD_SET_SZ(match_param, outer_headers.reserved_at_c4, 0x4)) {
+ mlx5hws_err(cd->ctx, "Unsupported outer parameters set\n");
+ return -EINVAL;
+ }
+
+ /* L2 Check ethertype */
+ HWS_SET_HDR(fc, match_param, ETH_TYPE_O,
+ outer_headers.ethertype,
+ eth_l2_outer.l3_ethertype);
+ /* L2 Check SMAC 47_16 */
+ HWS_SET_HDR(fc, match_param, ETH_SMAC_47_16_O,
+ outer_headers.smac_47_16, eth_l2_src_outer.smac_47_16);
+ /* L2 Check SMAC 15_0 */
+ HWS_SET_HDR(fc, match_param, ETH_SMAC_15_0_O,
+ outer_headers.smac_15_0, eth_l2_src_outer.smac_15_0);
+ /* L2 Check DMAC 47_16 */
+ HWS_SET_HDR(fc, match_param, ETH_DMAC_47_16_O,
+ outer_headers.dmac_47_16, eth_l2_outer.dmac_47_16);
+ /* L2 Check DMAC 15_0 */
+ HWS_SET_HDR(fc, match_param, ETH_DMAC_15_0_O,
+ outer_headers.dmac_15_0, eth_l2_outer.dmac_15_0);
+
+ /* L2 VLAN */
+ HWS_SET_HDR(fc, match_param, VLAN_FIRST_PRIO_O,
+ outer_headers.first_prio, eth_l2_outer.first_priority);
+ HWS_SET_HDR(fc, match_param, VLAN_CFI_O,
+ outer_headers.first_cfi, eth_l2_outer.first_cfi);
+ HWS_SET_HDR(fc, match_param, VLAN_ID_O,
+ outer_headers.first_vid, eth_l2_outer.first_vlan_id);
+
+ /* L2 CVLAN and SVLAN */
+ if (HWS_GET_MATCH_PARAM(match_param, outer_headers.cvlan_tag) ||
+ HWS_GET_MATCH_PARAM(match_param, outer_headers.svlan_tag)) {
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_VLAN_TYPE_O];
+ HWS_CALC_HDR_DST(curr_fc, eth_l2_outer.first_vlan_qualifier);
+ curr_fc->tag_set = &hws_definer_outer_vlan_type_set;
+ curr_fc->tag_mask_set = &hws_definer_ones_set;
+ }
+
+ /* L3 Check IP header */
+ HWS_SET_HDR(fc, match_param, IP_PROTOCOL_O,
+ outer_headers.ip_protocol,
+ eth_l3_outer.protocol_next_header);
+ HWS_SET_HDR(fc, match_param, IP_TTL_O,
+ outer_headers.ttl_hoplimit,
+ eth_l3_outer.time_to_live_hop_limit);
+
+ /* L3 Check IPv4/IPv6 addresses */
+ s_ipv6 = MLX5_ADDR_OF(fte_match_param, match_param,
+ outer_headers.src_ipv4_src_ipv6.ipv6_layout);
+ d_ipv6 = MLX5_ADDR_OF(fte_match_param, match_param,
+ outer_headers.dst_ipv4_dst_ipv6.ipv6_layout);
+
+ /* Assume IPv6 is used if ipv6 bits are set */
+ is_s_ipv6 = s_ipv6[0] || s_ipv6[1] || s_ipv6[2];
+ is_d_ipv6 = d_ipv6[0] || d_ipv6[1] || d_ipv6[2];
+
+ if (is_s_ipv6) {
+ /* Handle IPv6 source address */
+ HWS_SET_HDR(fc, match_param, IPV6_SRC_127_96_O,
+ outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_127_96,
+ ipv6_src_outer.ipv6_address_127_96);
+ HWS_SET_HDR(fc, match_param, IPV6_SRC_95_64_O,
+ outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_95_64,
+ ipv6_src_outer.ipv6_address_95_64);
+ HWS_SET_HDR(fc, match_param, IPV6_SRC_63_32_O,
+ outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_63_32,
+ ipv6_src_outer.ipv6_address_63_32);
+ HWS_SET_HDR(fc, match_param, IPV6_SRC_31_0_O,
+ outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0,
+ ipv6_src_outer.ipv6_address_31_0);
+ } else {
+ /* Handle IPv4 source address */
+ HWS_SET_HDR(fc, match_param, IPV4_SRC_O,
+ outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0,
+ ipv4_src_dest_outer.source_address);
+ }
+ if (is_d_ipv6) {
+ /* Handle IPv6 destination address */
+ HWS_SET_HDR(fc, match_param, IPV6_DST_127_96_O,
+ outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_127_96,
+ ipv6_dst_outer.ipv6_address_127_96);
+ HWS_SET_HDR(fc, match_param, IPV6_DST_95_64_O,
+ outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_95_64,
+ ipv6_dst_outer.ipv6_address_95_64);
+ HWS_SET_HDR(fc, match_param, IPV6_DST_63_32_O,
+ outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_63_32,
+ ipv6_dst_outer.ipv6_address_63_32);
+ HWS_SET_HDR(fc, match_param, IPV6_DST_31_0_O,
+ outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0,
+ ipv6_dst_outer.ipv6_address_31_0);
+ } else {
+ /* Handle IPv4 destination address */
+ HWS_SET_HDR(fc, match_param, IPV4_DST_O,
+ outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0,
+ ipv4_src_dest_outer.destination_address);
+ }
+
+ /* L4 Handle TCP/UDP */
+ HWS_SET_HDR(fc, match_param, L4_SPORT_O,
+ outer_headers.tcp_sport, eth_l4_outer.source_port);
+ HWS_SET_HDR(fc, match_param, L4_DPORT_O,
+ outer_headers.tcp_dport, eth_l4_outer.destination_port);
+ HWS_SET_HDR(fc, match_param, L4_SPORT_O,
+ outer_headers.udp_sport, eth_l4_outer.source_port);
+ HWS_SET_HDR(fc, match_param, L4_DPORT_O,
+ outer_headers.udp_dport, eth_l4_outer.destination_port);
+ HWS_SET_HDR(fc, match_param, TCP_FLAGS_O,
+ outer_headers.tcp_flags, eth_l4_outer.tcp_flags);
+
+ /* L3 Handle DSCP, ECN and IHL */
+ HWS_SET_HDR(fc, match_param, IP_DSCP_O,
+ outer_headers.ip_dscp, eth_l3_outer.dscp);
+ HWS_SET_HDR(fc, match_param, IP_ECN_O,
+ outer_headers.ip_ecn, eth_l3_outer.ecn);
+ HWS_SET_HDR(fc, match_param, IPV4_IHL_O,
+ outer_headers.ipv4_ihl, eth_l3_outer.ihl);
+
+ /* Set IP fragmented bit */
+ if (HWS_IS_FLD_SET(match_param, outer_headers.frag)) {
+ smac_set = HWS_IS_FLD_SET(match_param, outer_headers.smac_15_0) ||
+ HWS_IS_FLD_SET(match_param, outer_headers.smac_47_16);
+ dmac_set = HWS_IS_FLD_SET(match_param, outer_headers.dmac_15_0) ||
+ HWS_IS_FLD_SET(match_param, outer_headers.dmac_47_16);
+ if (smac_set == dmac_set) {
+ HWS_SET_HDR(fc, match_param, IP_FRAG_O,
+ outer_headers.frag, eth_l4_outer.ip_fragmented);
+ } else {
+ HWS_SET_HDR(fc, match_param, IP_FRAG_O,
+ outer_headers.frag, eth_l2_src_outer.ip_fragmented);
+ }
+ }
+
+ /* L3_type set */
+ if (HWS_IS_FLD_SET(match_param, outer_headers.ip_version)) {
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_ETH_L3_TYPE_O];
+ HWS_CALC_HDR_DST(curr_fc, eth_l2_outer.l3_type);
+ curr_fc->tag_set = &hws_definer_l3_type_set;
+ curr_fc->tag_mask_set = &hws_definer_ones_set;
+ HWS_CALC_HDR_SRC(curr_fc, outer_headers.ip_version);
+ }
+
+ return 0;
+}
+
+static int
+hws_definer_conv_inner(struct mlx5hws_definer_conv_data *cd,
+ u32 *match_param)
+{
+ bool is_s_ipv6, is_d_ipv6, smac_set, dmac_set;
+ struct mlx5hws_definer_fc *fc = cd->fc;
+ struct mlx5hws_definer_fc *curr_fc;
+ u32 *s_ipv6, *d_ipv6;
+
+ if (HWS_IS_FLD_SET_SZ(match_param, inner_headers.l4_type, 0x2) ||
+ HWS_IS_FLD_SET_SZ(match_param, inner_headers.reserved_at_c2, 0xe) ||
+ HWS_IS_FLD_SET_SZ(match_param, inner_headers.reserved_at_c4, 0x4)) {
+ mlx5hws_err(cd->ctx, "Unsupported inner parameters set\n");
+ return -EINVAL;
+ }
+
+ /* L2 Check ethertype */
+ HWS_SET_HDR(fc, match_param, ETH_TYPE_I,
+ inner_headers.ethertype,
+ eth_l2_inner.l3_ethertype);
+ /* L2 Check SMAC 47_16 */
+ HWS_SET_HDR(fc, match_param, ETH_SMAC_47_16_I,
+ inner_headers.smac_47_16, eth_l2_src_inner.smac_47_16);
+ /* L2 Check SMAC 15_0 */
+ HWS_SET_HDR(fc, match_param, ETH_SMAC_15_0_I,
+ inner_headers.smac_15_0, eth_l2_src_inner.smac_15_0);
+ /* L2 Check DMAC 47_16 */
+ HWS_SET_HDR(fc, match_param, ETH_DMAC_47_16_I,
+ inner_headers.dmac_47_16, eth_l2_inner.dmac_47_16);
+ /* L2 Check DMAC 15_0 */
+ HWS_SET_HDR(fc, match_param, ETH_DMAC_15_0_I,
+ inner_headers.dmac_15_0, eth_l2_inner.dmac_15_0);
+
+ /* L2 VLAN */
+ HWS_SET_HDR(fc, match_param, VLAN_FIRST_PRIO_I,
+ inner_headers.first_prio, eth_l2_inner.first_priority);
+ HWS_SET_HDR(fc, match_param, VLAN_CFI_I,
+ inner_headers.first_cfi, eth_l2_inner.first_cfi);
+ HWS_SET_HDR(fc, match_param, VLAN_ID_I,
+ inner_headers.first_vid, eth_l2_inner.first_vlan_id);
+
+ /* L2 CVLAN and SVLAN */
+ if (HWS_GET_MATCH_PARAM(match_param, inner_headers.cvlan_tag) ||
+ HWS_GET_MATCH_PARAM(match_param, inner_headers.svlan_tag)) {
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_VLAN_TYPE_I];
+ HWS_CALC_HDR_DST(curr_fc, eth_l2_inner.first_vlan_qualifier);
+ curr_fc->tag_set = &hws_definer_inner_vlan_type_set;
+ curr_fc->tag_mask_set = &hws_definer_ones_set;
+ }
+ /* L3 Check IP header */
+ HWS_SET_HDR(fc, match_param, IP_PROTOCOL_I,
+ inner_headers.ip_protocol,
+ eth_l3_inner.protocol_next_header);
+ HWS_SET_HDR(fc, match_param, IP_VERSION_I,
+ inner_headers.ip_version,
+ eth_l3_inner.ip_version);
+ HWS_SET_HDR(fc, match_param, IP_TTL_I,
+ inner_headers.ttl_hoplimit,
+ eth_l3_inner.time_to_live_hop_limit);
+
+ /* L3 Check IPv4/IPv6 addresses */
+ s_ipv6 = MLX5_ADDR_OF(fte_match_param, match_param,
+ inner_headers.src_ipv4_src_ipv6.ipv6_layout);
+ d_ipv6 = MLX5_ADDR_OF(fte_match_param, match_param,
+ inner_headers.dst_ipv4_dst_ipv6.ipv6_layout);
+
+ /* Assume IPv6 is used if ipv6 bits are set */
+ is_s_ipv6 = s_ipv6[0] || s_ipv6[1] || s_ipv6[2];
+ is_d_ipv6 = d_ipv6[0] || d_ipv6[1] || d_ipv6[2];
+
+ if (is_s_ipv6) {
+ /* Handle IPv6 source address */
+ HWS_SET_HDR(fc, match_param, IPV6_SRC_127_96_I,
+ inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_127_96,
+ ipv6_src_inner.ipv6_address_127_96);
+ HWS_SET_HDR(fc, match_param, IPV6_SRC_95_64_I,
+ inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_95_64,
+ ipv6_src_inner.ipv6_address_95_64);
+ HWS_SET_HDR(fc, match_param, IPV6_SRC_63_32_I,
+ inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_63_32,
+ ipv6_src_inner.ipv6_address_63_32);
+ HWS_SET_HDR(fc, match_param, IPV6_SRC_31_0_I,
+ inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0,
+ ipv6_src_inner.ipv6_address_31_0);
+ } else {
+ /* Handle IPv4 source address */
+ HWS_SET_HDR(fc, match_param, IPV4_SRC_I,
+ inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0,
+ ipv4_src_dest_inner.source_address);
+ }
+ if (is_d_ipv6) {
+ /* Handle IPv6 destination address */
+ HWS_SET_HDR(fc, match_param, IPV6_DST_127_96_I,
+ inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_127_96,
+ ipv6_dst_inner.ipv6_address_127_96);
+ HWS_SET_HDR(fc, match_param, IPV6_DST_95_64_I,
+ inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_95_64,
+ ipv6_dst_inner.ipv6_address_95_64);
+ HWS_SET_HDR(fc, match_param, IPV6_DST_63_32_I,
+ inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_63_32,
+ ipv6_dst_inner.ipv6_address_63_32);
+ HWS_SET_HDR(fc, match_param, IPV6_DST_31_0_I,
+ inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0,
+ ipv6_dst_inner.ipv6_address_31_0);
+ } else {
+ /* Handle IPv4 destination address */
+ HWS_SET_HDR(fc, match_param, IPV4_DST_I,
+ inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0,
+ ipv4_src_dest_inner.destination_address);
+ }
+
+ /* L4 Handle TCP/UDP */
+ HWS_SET_HDR(fc, match_param, L4_SPORT_I,
+ inner_headers.tcp_sport, eth_l4_inner.source_port);
+ HWS_SET_HDR(fc, match_param, L4_DPORT_I,
+ inner_headers.tcp_dport, eth_l4_inner.destination_port);
+ HWS_SET_HDR(fc, match_param, L4_SPORT_I,
+ inner_headers.udp_sport, eth_l4_inner.source_port);
+ HWS_SET_HDR(fc, match_param, L4_DPORT_I,
+ inner_headers.udp_dport, eth_l4_inner.destination_port);
+ HWS_SET_HDR(fc, match_param, TCP_FLAGS_I,
+ inner_headers.tcp_flags, eth_l4_inner.tcp_flags);
+
+ /* L3 Handle DSCP, ECN and IHL */
+ HWS_SET_HDR(fc, match_param, IP_DSCP_I,
+ inner_headers.ip_dscp, eth_l3_inner.dscp);
+ HWS_SET_HDR(fc, match_param, IP_ECN_I,
+ inner_headers.ip_ecn, eth_l3_inner.ecn);
+ HWS_SET_HDR(fc, match_param, IPV4_IHL_I,
+ inner_headers.ipv4_ihl, eth_l3_inner.ihl);
+
+ /* Set IP fragmented bit */
+ if (HWS_IS_FLD_SET(match_param, inner_headers.frag)) {
+ if (HWS_IS_FLD_SET(match_param, misc_parameters.vxlan_vni)) {
+ HWS_SET_HDR(fc, match_param, IP_FRAG_I,
+ inner_headers.frag, eth_l2_inner.ip_fragmented);
+ } else {
+ smac_set = HWS_IS_FLD_SET(match_param, inner_headers.smac_15_0) ||
+ HWS_IS_FLD_SET(match_param, inner_headers.smac_47_16);
+ dmac_set = HWS_IS_FLD_SET(match_param, inner_headers.dmac_15_0) ||
+ HWS_IS_FLD_SET(match_param, inner_headers.dmac_47_16);
+ if (smac_set == dmac_set) {
+ HWS_SET_HDR(fc, match_param, IP_FRAG_I,
+ inner_headers.frag, eth_l4_inner.ip_fragmented);
+ } else {
+ HWS_SET_HDR(fc, match_param, IP_FRAG_I,
+ inner_headers.frag, eth_l2_src_inner.ip_fragmented);
+ }
+ }
+ }
+
+ /* L3_type set */
+ if (HWS_IS_FLD_SET(match_param, inner_headers.ip_version)) {
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_ETH_L3_TYPE_I];
+ HWS_CALC_HDR_DST(curr_fc, eth_l2_inner.l3_type);
+ curr_fc->tag_set = &hws_definer_l3_type_set;
+ curr_fc->tag_mask_set = &hws_definer_ones_set;
+ HWS_CALC_HDR_SRC(curr_fc, inner_headers.ip_version);
+ }
+
+ return 0;
+}
+
+static int
+hws_definer_conv_misc(struct mlx5hws_definer_conv_data *cd,
+ u32 *match_param)
+{
+ struct mlx5hws_cmd_query_caps *caps = cd->ctx->caps;
+ struct mlx5hws_definer_fc *fc = cd->fc;
+ struct mlx5hws_definer_fc *curr_fc;
+
+ if (HWS_IS_FLD_SET_SZ(match_param, misc_parameters.reserved_at_1, 0x1) ||
+ HWS_IS_FLD_SET_SZ(match_param, misc_parameters.reserved_at_64, 0xc) ||
+ HWS_IS_FLD_SET_SZ(match_param, misc_parameters.reserved_at_d8, 0x6) ||
+ HWS_IS_FLD_SET_SZ(match_param, misc_parameters.reserved_at_e0, 0xc) ||
+ HWS_IS_FLD_SET_SZ(match_param, misc_parameters.reserved_at_100, 0xc) ||
+ HWS_IS_FLD_SET_SZ(match_param, misc_parameters.reserved_at_120, 0xa) ||
+ HWS_IS_FLD_SET_SZ(match_param, misc_parameters.reserved_at_140, 0x8) ||
+ HWS_IS_FLD_SET(match_param, misc_parameters.bth_dst_qp) ||
+ HWS_IS_FLD_SET(match_param, misc_parameters.bth_opcode) ||
+ HWS_IS_FLD_SET(match_param, misc_parameters.inner_esp_spi) ||
+ HWS_IS_FLD_SET(match_param, misc_parameters.outer_esp_spi) ||
+ HWS_IS_FLD_SET(match_param, misc_parameters.source_vhca_port) ||
+ HWS_IS_FLD_SET_SZ(match_param, misc_parameters.reserved_at_1a0, 0x60)) {
+ mlx5hws_err(cd->ctx, "Unsupported misc parameters set\n");
+ return -EINVAL;
+ }
+
+ /* Check GRE related fields */
+ if (HWS_IS_FLD_SET(match_param, misc_parameters.gre_c_present)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GRE;
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_GRE_C];
+ HWS_CALC_HDR(curr_fc,
+ misc_parameters.gre_c_present,
+ tunnel_header.tunnel_header_0);
+ curr_fc->bit_mask = __mlx5_mask(header_gre, gre_c_present);
+ curr_fc->bit_off = __mlx5_dw_bit_off(header_gre, gre_c_present);
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters.gre_k_present)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GRE;
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_GRE_K];
+ HWS_CALC_HDR(curr_fc,
+ misc_parameters.gre_k_present,
+ tunnel_header.tunnel_header_0);
+ curr_fc->bit_mask = __mlx5_mask(header_gre, gre_k_present);
+ curr_fc->bit_off = __mlx5_dw_bit_off(header_gre, gre_k_present);
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters.gre_s_present)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GRE;
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_GRE_S];
+ HWS_CALC_HDR(curr_fc,
+ misc_parameters.gre_s_present,
+ tunnel_header.tunnel_header_0);
+ curr_fc->bit_mask = __mlx5_mask(header_gre, gre_s_present);
+ curr_fc->bit_off = __mlx5_dw_bit_off(header_gre, gre_s_present);
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters.gre_protocol)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GRE;
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_GRE_PROTOCOL];
+ HWS_CALC_HDR(curr_fc,
+ misc_parameters.gre_protocol,
+ tunnel_header.tunnel_header_0);
+ curr_fc->bit_mask = __mlx5_mask(header_gre, gre_protocol);
+ curr_fc->bit_off = __mlx5_dw_bit_off(header_gre, gre_protocol);
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters.gre_key.key)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GRE |
+ MLX5HWS_DEFINER_MATCH_FLAG_TNL_GRE_OPT_KEY;
+ HWS_SET_HDR(fc, match_param, GRE_OPT_KEY,
+ misc_parameters.gre_key.key, tunnel_header.tunnel_header_2);
+ }
+
+ /* Check GENEVE related fields */
+ if (HWS_IS_FLD_SET(match_param, misc_parameters.geneve_vni)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GENEVE;
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_GENEVE_VNI];
+ HWS_CALC_HDR(curr_fc,
+ misc_parameters.geneve_vni,
+ tunnel_header.tunnel_header_1);
+ curr_fc->bit_mask = __mlx5_mask(header_geneve, vni);
+ curr_fc->bit_off = __mlx5_dw_bit_off(header_geneve, vni);
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters.geneve_opt_len)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GENEVE;
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_GENEVE_OPT_LEN];
+ HWS_CALC_HDR(curr_fc,
+ misc_parameters.geneve_opt_len,
+ tunnel_header.tunnel_header_0);
+ curr_fc->bit_mask = __mlx5_mask(header_geneve, opt_len);
+ curr_fc->bit_off = __mlx5_dw_bit_off(header_geneve, opt_len);
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters.geneve_protocol_type)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GENEVE;
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_GENEVE_PROTO];
+ HWS_CALC_HDR(curr_fc,
+ misc_parameters.geneve_protocol_type,
+ tunnel_header.tunnel_header_0);
+ curr_fc->bit_mask = __mlx5_mask(header_geneve, protocol_type);
+ curr_fc->bit_off = __mlx5_dw_bit_off(header_geneve, protocol_type);
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters.geneve_oam)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GENEVE;
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_GENEVE_OAM];
+ HWS_CALC_HDR(curr_fc,
+ misc_parameters.geneve_oam,
+ tunnel_header.tunnel_header_0);
+ curr_fc->bit_mask = __mlx5_mask(header_geneve, o_flag);
+ curr_fc->bit_off = __mlx5_dw_bit_off(header_geneve, o_flag);
+ }
+
+ HWS_SET_HDR(fc, match_param, SOURCE_QP,
+ misc_parameters.source_sqn, source_qp_gvmi.source_qp);
+ HWS_SET_HDR(fc, match_param, IPV6_FLOW_LABEL_O,
+ misc_parameters.outer_ipv6_flow_label, eth_l3_outer.flow_label);
+ HWS_SET_HDR(fc, match_param, IPV6_FLOW_LABEL_I,
+ misc_parameters.inner_ipv6_flow_label, eth_l3_inner.flow_label);
+
+ /* L2 Second VLAN */
+ HWS_SET_HDR(fc, match_param, VLAN_SECOND_PRIO_O,
+ misc_parameters.outer_second_prio, eth_l2_outer.second_priority);
+ HWS_SET_HDR(fc, match_param, VLAN_SECOND_PRIO_I,
+ misc_parameters.inner_second_prio, eth_l2_inner.second_priority);
+ HWS_SET_HDR(fc, match_param, VLAN_SECOND_CFI_O,
+ misc_parameters.outer_second_cfi, eth_l2_outer.second_cfi);
+ HWS_SET_HDR(fc, match_param, VLAN_SECOND_CFI_I,
+ misc_parameters.inner_second_cfi, eth_l2_inner.second_cfi);
+ HWS_SET_HDR(fc, match_param, VLAN_SECOND_ID_O,
+ misc_parameters.outer_second_vid, eth_l2_outer.second_vlan_id);
+ HWS_SET_HDR(fc, match_param, VLAN_SECOND_ID_I,
+ misc_parameters.inner_second_vid, eth_l2_inner.second_vlan_id);
+
+ /* L2 Second CVLAN and SVLAN */
+ if (HWS_GET_MATCH_PARAM(match_param, misc_parameters.outer_second_cvlan_tag) ||
+ HWS_GET_MATCH_PARAM(match_param, misc_parameters.outer_second_svlan_tag)) {
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_VLAN_SECOND_TYPE_O];
+ HWS_CALC_HDR_DST(curr_fc, eth_l2_outer.second_vlan_qualifier);
+ curr_fc->tag_set = &hws_definer_outer_second_vlan_type_set;
+ curr_fc->tag_mask_set = &hws_definer_ones_set;
+ }
+
+ if (HWS_GET_MATCH_PARAM(match_param, misc_parameters.inner_second_cvlan_tag) ||
+ HWS_GET_MATCH_PARAM(match_param, misc_parameters.inner_second_svlan_tag)) {
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_VLAN_SECOND_TYPE_I];
+ HWS_CALC_HDR_DST(curr_fc, eth_l2_inner.second_vlan_qualifier);
+ curr_fc->tag_set = &hws_definer_inner_second_vlan_type_set;
+ curr_fc->tag_mask_set = &hws_definer_ones_set;
+ }
+
+ /* VXLAN VNI */
+ if (HWS_GET_MATCH_PARAM(match_param, misc_parameters.vxlan_vni)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_VXLAN;
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_VXLAN_VNI];
+ HWS_CALC_HDR(curr_fc, misc_parameters.vxlan_vni, tunnel_header.tunnel_header_1);
+ curr_fc->bit_mask = __mlx5_mask(header_vxlan, vni);
+ curr_fc->bit_off = __mlx5_dw_bit_off(header_vxlan, vni);
+ }
+
+ /* Flex protocol steering ok bits */
+ if (HWS_GET_MATCH_PARAM(match_param, misc_parameters.geneve_tlv_option_0_exist)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GENEVE;
+
+ if (!caps->flex_parser_ok_bits_supp) {
+ mlx5hws_err(cd->ctx, "Unsupported flex_parser_ok_bits_supp capability\n");
+ return -EOPNOTSUPP;
+ }
+
+ curr_fc = hws_definer_flex_parser_steering_ok_bits_handler(
+ cd, caps->flex_parser_id_geneve_tlv_option_0);
+ if (!curr_fc)
+ return -EINVAL;
+
+ HWS_CALC_HDR_SRC(fc, misc_parameters.geneve_tlv_option_0_exist);
+ }
+
+ if (HWS_GET_MATCH_PARAM(match_param, misc_parameters.source_port)) {
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_SOURCE_GVMI];
+ HWS_CALC_HDR_DST(curr_fc, source_qp_gvmi.source_gvmi);
+ curr_fc->tag_mask_set = &hws_definer_ones_set;
+ curr_fc->tag_set = HWS_IS_FLD_SET(match_param,
+ misc_parameters.source_eswitch_owner_vhca_id) ?
+ &hws_definer_set_source_gvmi_vhca_id :
+ &hws_definer_set_source_gvmi;
+ } else {
+ if (HWS_IS_FLD_SET(match_param, misc_parameters.source_eswitch_owner_vhca_id)) {
+ mlx5hws_err(cd->ctx,
+ "Unsupported source_eswitch_owner_vhca_id field usage\n");
+ return -EOPNOTSUPP;
+ }
+ }
+
+ return 0;
+}
+
+static int
+hws_definer_conv_misc2(struct mlx5hws_definer_conv_data *cd,
+ u32 *match_param)
+{
+ struct mlx5hws_cmd_query_caps *caps = cd->ctx->caps;
+ struct mlx5hws_definer_fc *fc = cd->fc;
+ struct mlx5hws_definer_fc *curr_fc;
+
+ if (HWS_IS_FLD_SET_SZ(match_param, misc_parameters_2.reserved_at_1a0, 0x8) ||
+ HWS_IS_FLD_SET_SZ(match_param, misc_parameters_2.reserved_at_1b8, 0x8) ||
+ HWS_IS_FLD_SET_SZ(match_param, misc_parameters_2.reserved_at_1c0, 0x40) ||
+ HWS_IS_FLD_SET(match_param, misc_parameters_2.macsec_syndrome) ||
+ HWS_IS_FLD_SET(match_param, misc_parameters_2.ipsec_syndrome)) {
+ mlx5hws_err(cd->ctx, "Unsupported misc2 parameters set\n");
+ return -EINVAL;
+ }
+
+ HWS_SET_HDR(fc, match_param, MPLS0_O,
+ misc_parameters_2.outer_first_mpls, mpls_outer.mpls0_label);
+ HWS_SET_HDR(fc, match_param, MPLS0_I,
+ misc_parameters_2.inner_first_mpls, mpls_inner.mpls0_label);
+ HWS_SET_HDR(fc, match_param, REG_0,
+ misc_parameters_2.metadata_reg_c_0, registers.register_c_0);
+ HWS_SET_HDR(fc, match_param, REG_1,
+ misc_parameters_2.metadata_reg_c_1, registers.register_c_1);
+ HWS_SET_HDR(fc, match_param, REG_2,
+ misc_parameters_2.metadata_reg_c_2, registers.register_c_2);
+ HWS_SET_HDR(fc, match_param, REG_3,
+ misc_parameters_2.metadata_reg_c_3, registers.register_c_3);
+ HWS_SET_HDR(fc, match_param, REG_4,
+ misc_parameters_2.metadata_reg_c_4, registers.register_c_4);
+ HWS_SET_HDR(fc, match_param, REG_5,
+ misc_parameters_2.metadata_reg_c_5, registers.register_c_5);
+ HWS_SET_HDR(fc, match_param, REG_6,
+ misc_parameters_2.metadata_reg_c_6, registers.register_c_6);
+ HWS_SET_HDR(fc, match_param, REG_7,
+ misc_parameters_2.metadata_reg_c_7, registers.register_c_7);
+ HWS_SET_HDR(fc, match_param, REG_A,
+ misc_parameters_2.metadata_reg_a, metadata.general_purpose);
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters_2.outer_first_mpls_over_gre)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_MPLS_OVER_GRE;
+
+ if (!(caps->flex_protocols & MLX5_FLEX_PARSER_MPLS_OVER_GRE_ENABLED)) {
+ mlx5hws_err(cd->ctx, "Unsupported misc2 first mpls over gre parameters set\n");
+ return -EOPNOTSUPP;
+ }
+
+ curr_fc = hws_definer_flex_parser_handler(cd, caps->flex_parser_id_mpls_over_gre);
+ if (!curr_fc)
+ return -EINVAL;
+
+ HWS_CALC_HDR_SRC(fc, misc_parameters_2.outer_first_mpls_over_gre);
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters_2.outer_first_mpls_over_udp)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_MPLS_OVER_UDP;
+
+ if (!(caps->flex_protocols & MLX5_FLEX_PARSER_MPLS_OVER_UDP_ENABLED)) {
+ mlx5hws_err(cd->ctx, "Unsupported misc2 first mpls over udp parameters set\n");
+ return -EOPNOTSUPP;
+ }
+
+ curr_fc = hws_definer_flex_parser_handler(cd, caps->flex_parser_id_mpls_over_udp);
+ if (!curr_fc)
+ return -EINVAL;
+
+ HWS_CALC_HDR_SRC(fc, misc_parameters_2.outer_first_mpls_over_udp);
+ }
+
+ return 0;
+}
+
+static int
+hws_definer_conv_misc3(struct mlx5hws_definer_conv_data *cd, u32 *match_param)
+{
+ struct mlx5hws_cmd_query_caps *caps = cd->ctx->caps;
+ struct mlx5hws_definer_fc *fc = cd->fc;
+ struct mlx5hws_definer_fc *curr_fc;
+ bool vxlan_gpe_flex_parser_enabled;
+
+ /* Check reserved and unsupported fields */
+ if (HWS_IS_FLD_SET_SZ(match_param, misc_parameters_3.reserved_at_80, 0x8) ||
+ HWS_IS_FLD_SET_SZ(match_param, misc_parameters_3.reserved_at_b0, 0x10) ||
+ HWS_IS_FLD_SET_SZ(match_param, misc_parameters_3.reserved_at_170, 0x10) ||
+ HWS_IS_FLD_SET_SZ(match_param, misc_parameters_3.reserved_at_1e0, 0x20)) {
+ mlx5hws_err(cd->ctx, "Unsupported misc3 parameters set\n");
+ return -EINVAL;
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters_3.inner_tcp_seq_num) ||
+ HWS_IS_FLD_SET(match_param, misc_parameters_3.inner_tcp_ack_num)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TCP_I;
+ HWS_SET_HDR(fc, match_param, TCP_SEQ_NUM,
+ misc_parameters_3.inner_tcp_seq_num, tcp_icmp.tcp_seq);
+ HWS_SET_HDR(fc, match_param, TCP_ACK_NUM,
+ misc_parameters_3.inner_tcp_ack_num, tcp_icmp.tcp_ack);
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters_3.outer_tcp_seq_num) ||
+ HWS_IS_FLD_SET(match_param, misc_parameters_3.outer_tcp_ack_num)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TCP_O;
+ HWS_SET_HDR(fc, match_param, TCP_SEQ_NUM,
+ misc_parameters_3.outer_tcp_seq_num, tcp_icmp.tcp_seq);
+ HWS_SET_HDR(fc, match_param, TCP_ACK_NUM,
+ misc_parameters_3.outer_tcp_ack_num, tcp_icmp.tcp_ack);
+ }
+
+ vxlan_gpe_flex_parser_enabled = caps->flex_protocols & MLX5_FLEX_PARSER_VXLAN_GPE_ENABLED;
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters_3.outer_vxlan_gpe_vni)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_VXLAN_GPE;
+
+ if (!vxlan_gpe_flex_parser_enabled) {
+ mlx5hws_err(cd->ctx, "Unsupported VXLAN GPE flex parser\n");
+ return -EOPNOTSUPP;
+ }
+
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_VXLAN_GPE_VNI];
+ HWS_CALC_HDR(curr_fc, misc_parameters_3.outer_vxlan_gpe_vni,
+ tunnel_header.tunnel_header_1);
+ curr_fc->bit_mask = __mlx5_mask(header_vxlan_gpe, vni);
+ curr_fc->bit_off = __mlx5_dw_bit_off(header_vxlan_gpe, vni);
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters_3.outer_vxlan_gpe_next_protocol)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_VXLAN_GPE;
+
+ if (!vxlan_gpe_flex_parser_enabled) {
+ mlx5hws_err(cd->ctx, "Unsupported VXLAN GPE flex parser\n");
+ return -EOPNOTSUPP;
+ }
+
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_VXLAN_GPE_PROTO];
+ HWS_CALC_HDR(curr_fc, misc_parameters_3.outer_vxlan_gpe_next_protocol,
+ tunnel_header.tunnel_header_0);
+ curr_fc->byte_off += MLX5_BYTE_OFF(header_vxlan_gpe, protocol);
+ curr_fc->bit_mask = __mlx5_mask(header_vxlan_gpe, protocol);
+ curr_fc->bit_off = __mlx5_dw_bit_off(header_vxlan_gpe, protocol);
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters_3.outer_vxlan_gpe_flags)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_VXLAN_GPE;
+
+ if (!vxlan_gpe_flex_parser_enabled) {
+ mlx5hws_err(cd->ctx, "Unsupported VXLAN GPE flex parser\n");
+ return -EOPNOTSUPP;
+ }
+
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_VXLAN_GPE_FLAGS];
+ HWS_CALC_HDR(curr_fc, misc_parameters_3.outer_vxlan_gpe_flags,
+ tunnel_header.tunnel_header_0);
+ curr_fc->bit_mask = __mlx5_mask(header_vxlan_gpe, flags);
+ curr_fc->bit_off = __mlx5_dw_bit_off(header_vxlan_gpe, flags);
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters_3.icmp_header_data) ||
+ HWS_IS_FLD_SET(match_param, misc_parameters_3.icmp_type) ||
+ HWS_IS_FLD_SET(match_param, misc_parameters_3.icmp_code)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_ICMPV4;
+
+ if (!(caps->flex_protocols & MLX5_FLEX_PARSER_ICMP_V4_ENABLED)) {
+ mlx5hws_err(cd->ctx, "Unsupported ICMPv4 flex parser\n");
+ return -EOPNOTSUPP;
+ }
+
+ HWS_SET_HDR(fc, match_param, ICMP_DW3,
+ misc_parameters_3.icmp_header_data, tcp_icmp.icmp_dw3);
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters_3.icmp_type) ||
+ HWS_IS_FLD_SET(match_param, misc_parameters_3.icmp_code)) {
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_ICMP_DW1];
+ HWS_CALC_HDR_DST(curr_fc, tcp_icmp.icmp_dw1);
+ curr_fc->tag_set = &hws_definer_icmp_dw1_set;
+ }
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters_3.icmpv6_header_data) ||
+ HWS_IS_FLD_SET(match_param, misc_parameters_3.icmpv6_type) ||
+ HWS_IS_FLD_SET(match_param, misc_parameters_3.icmpv6_code)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_ICMPV6;
+
+ if (!(caps->flex_protocols & MLX5_FLEX_PARSER_ICMP_V6_ENABLED)) {
+ mlx5hws_err(cd->ctx, "Unsupported ICMPv6 parser\n");
+ return -EOPNOTSUPP;
+ }
+
+ HWS_SET_HDR(fc, match_param, ICMP_DW3,
+ misc_parameters_3.icmpv6_header_data, tcp_icmp.icmp_dw3);
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters_3.icmpv6_type) ||
+ HWS_IS_FLD_SET(match_param, misc_parameters_3.icmpv6_code)) {
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_ICMP_DW1];
+ HWS_CALC_HDR_DST(curr_fc, tcp_icmp.icmp_dw1);
+ curr_fc->tag_set = &hws_definer_icmpv6_dw1_set;
+ }
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters_3.geneve_tlv_option_0_data)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GENEVE;
+
+ curr_fc =
+ hws_definer_flex_parser_handler(cd,
+ caps->flex_parser_id_geneve_tlv_option_0);
+ if (!curr_fc)
+ return -EINVAL;
+
+ HWS_CALC_HDR_SRC(fc, misc_parameters_3.geneve_tlv_option_0_data);
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters_3.gtpu_teid)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GTPU;
+
+ if (!(caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_TEID_ENABLED)) {
+ mlx5hws_err(cd->ctx, "Unsupported GTPU TEID flex parser\n");
+ return -EOPNOTSUPP;
+ }
+
+ fc = &cd->fc[MLX5HWS_DEFINER_FNAME_GTP_TEID];
+ fc->tag_set = &hws_definer_generic_set;
+ fc->bit_mask = __mlx5_mask(header_gtp, teid);
+ fc->byte_off = caps->format_select_gtpu_dw_1 * DW_SIZE;
+ HWS_CALC_HDR_SRC(fc, misc_parameters_3.gtpu_teid);
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters_3.gtpu_msg_type)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GTPU;
+
+ if (!(caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_ENABLED)) {
+ mlx5hws_err(cd->ctx, "Unsupported GTPU flex parser\n");
+ return -EOPNOTSUPP;
+ }
+
+ fc = &cd->fc[MLX5HWS_DEFINER_FNAME_GTP_MSG_TYPE];
+ fc->tag_set = &hws_definer_generic_set;
+ fc->bit_mask = __mlx5_mask(header_gtp, msg_type);
+ fc->bit_off = __mlx5_dw_bit_off(header_gtp, msg_type);
+ fc->byte_off = caps->format_select_gtpu_dw_0 * DW_SIZE;
+ HWS_CALC_HDR_SRC(fc, misc_parameters_3.gtpu_msg_type);
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters_3.gtpu_msg_flags)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GTPU;
+
+ if (!(caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_ENABLED)) {
+ mlx5hws_err(cd->ctx, "Unsupported GTPU flex parser\n");
+ return -EOPNOTSUPP;
+ }
+
+ fc = &cd->fc[MLX5HWS_DEFINER_FNAME_GTP_MSG_TYPE];
+ fc->tag_set = &hws_definer_generic_set;
+ fc->bit_mask = __mlx5_mask(header_gtp, msg_flags);
+ fc->bit_off = __mlx5_dw_bit_off(header_gtp, msg_flags);
+ fc->byte_off = caps->format_select_gtpu_dw_0 * DW_SIZE;
+ HWS_CALC_HDR_SRC(fc, misc_parameters_3.gtpu_msg_flags);
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters_3.gtpu_dw_2)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GTPU;
+
+ if (!(caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_DW_2_ENABLED)) {
+ mlx5hws_err(cd->ctx, "Unsupported GTPU DW2 flex parser\n");
+ return -EOPNOTSUPP;
+ }
+
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_GTPU_DW2];
+ curr_fc->tag_set = &hws_definer_generic_set;
+ curr_fc->bit_mask = -1;
+ curr_fc->byte_off = caps->format_select_gtpu_dw_2 * DW_SIZE;
+ HWS_CALC_HDR_SRC(fc, misc_parameters_3.gtpu_dw_2);
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters_3.gtpu_first_ext_dw_0)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GTPU;
+
+ if (!(caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_FIRST_EXT_DW_0_ENABLED)) {
+ mlx5hws_err(cd->ctx, "Unsupported GTPU first EXT DW0 flex parser\n");
+ return -EOPNOTSUPP;
+ }
+
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_GTPU_FIRST_EXT_DW0];
+ curr_fc->tag_set = &hws_definer_generic_set;
+ curr_fc->bit_mask = -1;
+ curr_fc->byte_off = caps->format_select_gtpu_ext_dw_0 * DW_SIZE;
+ HWS_CALC_HDR_SRC(fc, misc_parameters_3.gtpu_first_ext_dw_0);
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters_3.gtpu_dw_0)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_GTPU;
+
+ if (!(caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_DW_0_ENABLED)) {
+ mlx5hws_err(cd->ctx, "Unsupported GTPU DW0 flex parser\n");
+ return -EOPNOTSUPP;
+ }
+
+ curr_fc = &fc[MLX5HWS_DEFINER_FNAME_GTPU_DW0];
+ curr_fc->tag_set = &hws_definer_generic_set;
+ curr_fc->bit_mask = -1;
+ curr_fc->byte_off = caps->format_select_gtpu_dw_0 * DW_SIZE;
+ HWS_CALC_HDR_SRC(fc, misc_parameters_3.gtpu_dw_0);
+ }
+
+ return 0;
+}
+
+static int
+hws_definer_conv_misc4(struct mlx5hws_definer_conv_data *cd,
+ u32 *match_param)
+{
+ bool parser_is_used[HWS_NUM_OF_FLEX_PARSERS] = {};
+ struct mlx5hws_definer_fc *fc;
+ u32 id, value;
+
+ if (HWS_IS_FLD_SET_SZ(match_param, misc_parameters_4.reserved_at_100, 0x100)) {
+ mlx5hws_err(cd->ctx, "Unsupported misc4 parameters set\n");
+ return -EINVAL;
+ }
+
+ id = HWS_GET_MATCH_PARAM(match_param, misc_parameters_4.prog_sample_field_id_0);
+ value = HWS_GET_MATCH_PARAM(match_param, misc_parameters_4.prog_sample_field_value_0);
+ fc = hws_definer_misc4_fields_handler(cd, parser_is_used, id, value);
+ if (!fc)
+ return -EINVAL;
+
+ HWS_CALC_HDR_SRC(fc, misc_parameters_4.prog_sample_field_value_0);
+
+ id = HWS_GET_MATCH_PARAM(match_param, misc_parameters_4.prog_sample_field_id_1);
+ value = HWS_GET_MATCH_PARAM(match_param, misc_parameters_4.prog_sample_field_value_1);
+ fc = hws_definer_misc4_fields_handler(cd, parser_is_used, id, value);
+ if (!fc)
+ return -EINVAL;
+
+ HWS_CALC_HDR_SRC(fc, misc_parameters_4.prog_sample_field_value_1);
+
+ id = HWS_GET_MATCH_PARAM(match_param, misc_parameters_4.prog_sample_field_id_2);
+ value = HWS_GET_MATCH_PARAM(match_param, misc_parameters_4.prog_sample_field_value_2);
+ fc = hws_definer_misc4_fields_handler(cd, parser_is_used, id, value);
+ if (!fc)
+ return -EINVAL;
+
+ HWS_CALC_HDR_SRC(fc, misc_parameters_4.prog_sample_field_value_2);
+
+ id = HWS_GET_MATCH_PARAM(match_param, misc_parameters_4.prog_sample_field_id_3);
+ value = HWS_GET_MATCH_PARAM(match_param, misc_parameters_4.prog_sample_field_value_3);
+ fc = hws_definer_misc4_fields_handler(cd, parser_is_used, id, value);
+ if (!fc)
+ return -EINVAL;
+
+ HWS_CALC_HDR_SRC(fc, misc_parameters_4.prog_sample_field_value_3);
+
+ return 0;
+}
+
+static int
+hws_definer_conv_misc5(struct mlx5hws_definer_conv_data *cd,
+ u32 *match_param)
+{
+ struct mlx5hws_definer_fc *fc = cd->fc;
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters_5.macsec_tag_0) ||
+ HWS_IS_FLD_SET(match_param, misc_parameters_5.macsec_tag_1) ||
+ HWS_IS_FLD_SET(match_param, misc_parameters_5.macsec_tag_2) ||
+ HWS_IS_FLD_SET(match_param, misc_parameters_5.macsec_tag_3) ||
+ HWS_IS_FLD_SET_SZ(match_param, misc_parameters_5.reserved_at_100, 0x100)) {
+ mlx5hws_err(cd->ctx, "Unsupported misc5 parameters set\n");
+ return -EINVAL;
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters_5.tunnel_header_0)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_HEADER_0_1;
+ HWS_SET_HDR(fc, match_param, TNL_HDR_0,
+ misc_parameters_5.tunnel_header_0, tunnel_header.tunnel_header_0);
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters_5.tunnel_header_1)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_HEADER_0_1;
+ HWS_SET_HDR(fc, match_param, TNL_HDR_1,
+ misc_parameters_5.tunnel_header_1, tunnel_header.tunnel_header_1);
+ }
+
+ if (HWS_IS_FLD_SET(match_param, misc_parameters_5.tunnel_header_2)) {
+ cd->match_flags |= MLX5HWS_DEFINER_MATCH_FLAG_TNL_HEADER_2;
+ HWS_SET_HDR(fc, match_param, TNL_HDR_2,
+ misc_parameters_5.tunnel_header_2, tunnel_header.tunnel_header_2);
+ }
+
+ HWS_SET_HDR(fc, match_param, TNL_HDR_3,
+ misc_parameters_5.tunnel_header_3, tunnel_header.tunnel_header_3);
+
+ return 0;
+}
+
+static int hws_definer_get_fc_size(struct mlx5hws_definer_fc *fc)
+{
+ u32 fc_sz = 0;
+ int i;
+
+ /* For empty matcher, ZERO_SIZE_PTR is returned */
+ if (fc == ZERO_SIZE_PTR)
+ return 0;
+
+ for (i = 0; i < MLX5HWS_DEFINER_FNAME_MAX; i++)
+ if (fc[i].tag_set)
+ fc_sz++;
+ return fc_sz;
+}
+
+static struct mlx5hws_definer_fc *
+hws_definer_alloc_compressed_fc(struct mlx5hws_definer_fc *fc)
+{
+ struct mlx5hws_definer_fc *compressed_fc = NULL;
+ u32 definer_size = hws_definer_get_fc_size(fc);
+ u32 fc_sz = 0;
+ int i;
+
+ compressed_fc = kcalloc(definer_size, sizeof(*compressed_fc), GFP_KERNEL);
+ if (!compressed_fc)
+ return NULL;
+
+ /* For empty matcher, ZERO_SIZE_PTR is returned */
+ if (!definer_size)
+ return compressed_fc;
+
+ for (i = 0, fc_sz = 0; i < MLX5HWS_DEFINER_FNAME_MAX; i++) {
+ if (!fc[i].tag_set)
+ continue;
+
+ fc[i].fname = i;
+ memcpy(&compressed_fc[fc_sz++], &fc[i], sizeof(*compressed_fc));
+ }
+
+ return compressed_fc;
+}
+
+static void
+hws_definer_set_hl(u8 *hl, struct mlx5hws_definer_fc *fc)
+{
+ int i;
+
+ /* nothing to do for empty matcher */
+ if (fc == ZERO_SIZE_PTR)
+ return;
+
+ for (i = 0; i < MLX5HWS_DEFINER_FNAME_MAX; i++) {
+ if (!fc[i].tag_set)
+ continue;
+
+ HWS_SET32(hl, -1, fc[i].byte_off, fc[i].bit_off, fc[i].bit_mask);
+ }
+}
+
+static struct mlx5hws_definer_fc *
+hws_definer_alloc_fc(struct mlx5hws_context *ctx,
+ size_t len)
+{
+ struct mlx5hws_definer_fc *fc;
+ int i;
+
+ fc = kcalloc(len, sizeof(*fc), GFP_KERNEL);
+ if (!fc)
+ return NULL;
+
+ for (i = 0; i < len; i++)
+ fc[i].ctx = ctx;
+
+ return fc;
+}
+
+static int
+hws_definer_conv_match_params_to_hl(struct mlx5hws_context *ctx,
+ struct mlx5hws_match_template *mt,
+ u8 *hl)
+{
+ struct mlx5hws_definer_conv_data cd = {0};
+ struct mlx5hws_definer_fc *fc;
+ int ret;
+
+ fc = hws_definer_alloc_fc(ctx, MLX5HWS_DEFINER_FNAME_MAX);
+ if (!fc)
+ return -ENOMEM;
+
+ cd.fc = fc;
+ cd.ctx = ctx;
+
+ if (mt->match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC6) {
+ mlx5hws_err(ctx, "Unsupported match_criteria_enable provided\n");
+ ret = -EOPNOTSUPP;
+ goto err_free_fc;
+ }
+
+ if (mt->match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_OUTER) {
+ ret = hws_definer_conv_outer(&cd, mt->match_param);
+ if (ret)
+ goto err_free_fc;
+ }
+
+ if (mt->match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_INNER) {
+ ret = hws_definer_conv_inner(&cd, mt->match_param);
+ if (ret)
+ goto err_free_fc;
+ }
+
+ if (mt->match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC) {
+ ret = hws_definer_conv_misc(&cd, mt->match_param);
+ if (ret)
+ goto err_free_fc;
+ }
+
+ if (mt->match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC2) {
+ ret = hws_definer_conv_misc2(&cd, mt->match_param);
+ if (ret)
+ goto err_free_fc;
+ }
+
+ if (mt->match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC3) {
+ ret = hws_definer_conv_misc3(&cd, mt->match_param);
+ if (ret)
+ goto err_free_fc;
+ }
+
+ if (mt->match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC4) {
+ ret = hws_definer_conv_misc4(&cd, mt->match_param);
+ if (ret)
+ goto err_free_fc;
+ }
+
+ if (mt->match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC5) {
+ ret = hws_definer_conv_misc5(&cd, mt->match_param);
+ if (ret)
+ goto err_free_fc;
+ }
+
+ /* Check there is no conflicted fields set together */
+ ret = hws_definer_check_match_flags(&cd);
+ if (ret)
+ goto err_free_fc;
+
+ /* Allocate fc array on mt */
+ mt->fc = hws_definer_alloc_compressed_fc(fc);
+ if (!mt->fc) {
+ mlx5hws_err(ctx,
+ "Convert match params: failed to set field copy to match template\n");
+ ret = -ENOMEM;
+ goto err_free_fc;
+ }
+ mt->fc_sz = hws_definer_get_fc_size(fc);
+
+ /* Fill in headers layout */
+ hws_definer_set_hl(hl, fc);
+
+ kfree(fc);
+ return 0;
+
+err_free_fc:
+ kfree(fc);
+ return ret;
+}
+
+struct mlx5hws_definer_fc *
+mlx5hws_definer_conv_match_params_to_compressed_fc(struct mlx5hws_context *ctx,
+ u8 match_criteria_enable,
+ u32 *match_param,
+ int *fc_sz)
+{
+ struct mlx5hws_definer_fc *compressed_fc = NULL;
+ struct mlx5hws_definer_conv_data cd = {0};
+ struct mlx5hws_definer_fc *fc;
+ int ret;
+
+ fc = hws_definer_alloc_fc(ctx, MLX5HWS_DEFINER_FNAME_MAX);
+ if (!fc)
+ return NULL;
+
+ cd.fc = fc;
+ cd.ctx = ctx;
+
+ if (match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_OUTER) {
+ ret = hws_definer_conv_outer(&cd, match_param);
+ if (ret)
+ goto err_free_fc;
+ }
+
+ if (match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_INNER) {
+ ret = hws_definer_conv_inner(&cd, match_param);
+ if (ret)
+ goto err_free_fc;
+ }
+
+ if (match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC) {
+ ret = hws_definer_conv_misc(&cd, match_param);
+ if (ret)
+ goto err_free_fc;
+ }
+
+ if (match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC2) {
+ ret = hws_definer_conv_misc2(&cd, match_param);
+ if (ret)
+ goto err_free_fc;
+ }
+
+ if (match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC3) {
+ ret = hws_definer_conv_misc3(&cd, match_param);
+ if (ret)
+ goto err_free_fc;
+ }
+
+ if (match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC4) {
+ ret = hws_definer_conv_misc4(&cd, match_param);
+ if (ret)
+ goto err_free_fc;
+ }
+
+ if (match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC5) {
+ ret = hws_definer_conv_misc5(&cd, match_param);
+ if (ret)
+ goto err_free_fc;
+ }
+
+ /* Allocate fc array on mt */
+ compressed_fc = hws_definer_alloc_compressed_fc(fc);
+ if (!compressed_fc) {
+ mlx5hws_err(ctx,
+ "Convert to compressed fc: failed to set field copy to match template\n");
+ goto err_free_fc;
+ }
+ *fc_sz = hws_definer_get_fc_size(fc);
+
+err_free_fc:
+ kfree(fc);
+ return compressed_fc;
+}
+
+static int
+hws_definer_find_byte_in_tag(struct mlx5hws_definer *definer,
+ u32 hl_byte_off,
+ u32 *tag_byte_off)
+{
+ int i, dw_to_scan;
+ u8 byte_offset;
+
+ /* Avoid accessing unused DW selectors */
+ dw_to_scan = mlx5hws_definer_is_jumbo(definer) ?
+ DW_SELECTORS : DW_SELECTORS_MATCH;
+
+ /* Add offset since each DW covers multiple BYTEs */
+ byte_offset = hl_byte_off % DW_SIZE;
+ for (i = 0; i < dw_to_scan; i++) {
+ if (definer->dw_selector[i] == hl_byte_off / DW_SIZE) {
+ *tag_byte_off = byte_offset + DW_SIZE * (DW_SELECTORS - i - 1);
+ return 0;
+ }
+ }
+
+ /* Add offset to skip DWs in definer */
+ byte_offset = DW_SIZE * DW_SELECTORS;
+ /* Iterate in reverse since the code uses bytes from 7 -> 0 */
+ for (i = BYTE_SELECTORS; i-- > 0 ;) {
+ if (definer->byte_selector[i] == hl_byte_off) {
+ *tag_byte_off = byte_offset + (BYTE_SELECTORS - i - 1);
+ return 0;
+ }
+ }
+
+ return -EINVAL;
+}
+
+static int
+hws_definer_fc_bind(struct mlx5hws_definer *definer,
+ struct mlx5hws_definer_fc *fc,
+ u32 fc_sz)
+{
+ u32 tag_offset = 0;
+ int ret, byte_diff;
+ u32 i;
+
+ for (i = 0; i < fc_sz; i++) {
+ /* Map header layout byte offset to byte offset in tag */
+ ret = hws_definer_find_byte_in_tag(definer, fc->byte_off, &tag_offset);
+ if (ret)
+ return ret;
+
+ /* Move setter based on the location in the definer */
+ byte_diff = fc->byte_off % DW_SIZE - tag_offset % DW_SIZE;
+ fc->bit_off = fc->bit_off + byte_diff * BITS_IN_BYTE;
+
+ /* Update offset in headers layout to offset in tag */
+ fc->byte_off = tag_offset;
+ fc++;
+ }
+
+ return 0;
+}
+
+static bool
+hws_definer_best_hl_fit_recu(struct mlx5hws_definer_sel_ctrl *ctrl,
+ u32 cur_dw,
+ u32 *data)
+{
+ u8 bytes_set;
+ int byte_idx;
+ bool ret;
+ int i;
+
+ /* Reached end, nothing left to do */
+ if (cur_dw == MLX5_ST_SZ_DW(definer_hl))
+ return true;
+
+ /* No data set, can skip to next DW */
+ while (!*data) {
+ cur_dw++;
+ data++;
+
+ /* Reached end, nothing left to do */
+ if (cur_dw == MLX5_ST_SZ_DW(definer_hl))
+ return true;
+ }
+
+ /* Used all DW selectors and Byte selectors, no possible solution */
+ if (ctrl->allowed_full_dw == ctrl->used_full_dw &&
+ ctrl->allowed_lim_dw == ctrl->used_lim_dw &&
+ ctrl->allowed_bytes == ctrl->used_bytes)
+ return false;
+
+ /* Try to use limited DW selectors */
+ if (ctrl->allowed_lim_dw > ctrl->used_lim_dw && cur_dw < 64) {
+ ctrl->lim_dw_selector[ctrl->used_lim_dw++] = cur_dw;
+
+ ret = hws_definer_best_hl_fit_recu(ctrl, cur_dw + 1, data + 1);
+ if (ret)
+ return ret;
+
+ ctrl->lim_dw_selector[--ctrl->used_lim_dw] = 0;
+ }
+
+ /* Try to use DW selectors */
+ if (ctrl->allowed_full_dw > ctrl->used_full_dw) {
+ ctrl->full_dw_selector[ctrl->used_full_dw++] = cur_dw;
+
+ ret = hws_definer_best_hl_fit_recu(ctrl, cur_dw + 1, data + 1);
+ if (ret)
+ return ret;
+
+ ctrl->full_dw_selector[--ctrl->used_full_dw] = 0;
+ }
+
+ /* No byte selector for offset bigger than 255 */
+ if (cur_dw * DW_SIZE > 255)
+ return false;
+
+ bytes_set = !!(0x000000ff & *data) +
+ !!(0x0000ff00 & *data) +
+ !!(0x00ff0000 & *data) +
+ !!(0xff000000 & *data);
+
+ /* Check if there are enough byte selectors left */
+ if (bytes_set + ctrl->used_bytes > ctrl->allowed_bytes)
+ return false;
+
+ /* Try to use Byte selectors */
+ for (i = 0; i < DW_SIZE; i++)
+ if ((0xff000000 >> (i * BITS_IN_BYTE)) & be32_to_cpu((__force __be32)*data)) {
+ /* Use byte selectors high to low */
+ byte_idx = ctrl->allowed_bytes - ctrl->used_bytes - 1;
+ ctrl->byte_selector[byte_idx] = cur_dw * DW_SIZE + i;
+ ctrl->used_bytes++;
+ }
+
+ ret = hws_definer_best_hl_fit_recu(ctrl, cur_dw + 1, data + 1);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < DW_SIZE; i++)
+ if ((0xff << (i * BITS_IN_BYTE)) & be32_to_cpu((__force __be32)*data)) {
+ ctrl->used_bytes--;
+ byte_idx = ctrl->allowed_bytes - ctrl->used_bytes - 1;
+ ctrl->byte_selector[byte_idx] = 0;
+ }
+
+ return false;
+}
+
+static void
+hws_definer_copy_sel_ctrl(struct mlx5hws_definer_sel_ctrl *ctrl,
+ struct mlx5hws_definer *definer)
+{
+ memcpy(definer->byte_selector, ctrl->byte_selector, ctrl->allowed_bytes);
+ memcpy(definer->dw_selector, ctrl->full_dw_selector, ctrl->allowed_full_dw);
+ memcpy(definer->dw_selector + ctrl->allowed_full_dw,
+ ctrl->lim_dw_selector, ctrl->allowed_lim_dw);
+}
+
+static int
+hws_definer_find_best_match_fit(struct mlx5hws_context *ctx,
+ struct mlx5hws_definer *definer,
+ u8 *hl)
+{
+ struct mlx5hws_definer_sel_ctrl ctrl = {0};
+ bool found;
+
+ /* Try to create a match definer */
+ ctrl.allowed_full_dw = DW_SELECTORS_MATCH;
+ ctrl.allowed_lim_dw = 0;
+ ctrl.allowed_bytes = BYTE_SELECTORS;
+
+ found = hws_definer_best_hl_fit_recu(&ctrl, 0, (u32 *)hl);
+ if (found) {
+ hws_definer_copy_sel_ctrl(&ctrl, definer);
+ definer->type = MLX5HWS_DEFINER_TYPE_MATCH;
+ return 0;
+ }
+
+ /* Try to create a full/limited jumbo definer */
+ ctrl.allowed_full_dw = ctx->caps->full_dw_jumbo_support ? DW_SELECTORS :
+ DW_SELECTORS_MATCH;
+ ctrl.allowed_lim_dw = ctx->caps->full_dw_jumbo_support ? 0 :
+ DW_SELECTORS_LIMITED;
+ ctrl.allowed_bytes = BYTE_SELECTORS;
+
+ found = hws_definer_best_hl_fit_recu(&ctrl, 0, (u32 *)hl);
+ if (found) {
+ hws_definer_copy_sel_ctrl(&ctrl, definer);
+ definer->type = MLX5HWS_DEFINER_TYPE_JUMBO;
+ return 0;
+ }
+
+ return E2BIG;
+}
+
+static void
+hws_definer_create_tag_mask(u32 *match_param,
+ struct mlx5hws_definer_fc *fc,
+ u32 fc_sz,
+ u8 *tag)
+{
+ u32 i;
+
+ for (i = 0; i < fc_sz; i++) {
+ if (fc->tag_mask_set)
+ fc->tag_mask_set(fc, match_param, tag);
+ else
+ fc->tag_set(fc, match_param, tag);
+ fc++;
+ }
+}
+
+void mlx5hws_definer_create_tag(u32 *match_param,
+ struct mlx5hws_definer_fc *fc,
+ u32 fc_sz,
+ u8 *tag)
+{
+ u32 i;
+
+ for (i = 0; i < fc_sz; i++) {
+ fc->tag_set(fc, match_param, tag);
+ fc++;
+ }
+}
+
+int mlx5hws_definer_get_id(struct mlx5hws_definer *definer)
+{
+ return definer->obj_id;
+}
+
+int mlx5hws_definer_compare(struct mlx5hws_definer *definer_a,
+ struct mlx5hws_definer *definer_b)
+{
+ int i;
+
+ /* Future: Optimize by comparing selectors with valid mask only */
+ for (i = 0; i < BYTE_SELECTORS; i++)
+ if (definer_a->byte_selector[i] != definer_b->byte_selector[i])
+ return 1;
+
+ for (i = 0; i < DW_SELECTORS; i++)
+ if (definer_a->dw_selector[i] != definer_b->dw_selector[i])
+ return 1;
+
+ for (i = 0; i < MLX5HWS_JUMBO_TAG_SZ; i++)
+ if (definer_a->mask.jumbo[i] != definer_b->mask.jumbo[i])
+ return 1;
+
+ return 0;
+}
+
+int
+mlx5hws_definer_calc_layout(struct mlx5hws_context *ctx,
+ struct mlx5hws_match_template *mt,
+ struct mlx5hws_definer *match_definer)
+{
+ u8 *match_hl;
+ int ret;
+
+ /* Union header-layout (hl) is used for creating a single definer
+ * field layout used with different bitmasks for hash and match.
+ */
+ match_hl = kzalloc(MLX5_ST_SZ_BYTES(definer_hl), GFP_KERNEL);
+ if (!match_hl)
+ return -ENOMEM;
+
+ /* Convert all mt items to header layout (hl)
+ * and allocate the match and range field copy array (fc & fcr).
+ */
+ ret = hws_definer_conv_match_params_to_hl(ctx, mt, match_hl);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to convert items to header layout\n");
+ goto free_fc;
+ }
+
+ /* Find the match definer layout for header layout match union */
+ ret = hws_definer_find_best_match_fit(ctx, match_definer, match_hl);
+ if (ret) {
+ if (ret == E2BIG)
+ mlx5hws_dbg(ctx,
+ "Failed to create match definer from header layout - E2BIG\n");
+ else
+ mlx5hws_err(ctx,
+ "Failed to create match definer from header layout (%d)\n",
+ ret);
+ goto free_fc;
+ }
+
+ kfree(match_hl);
+ return 0;
+
+free_fc:
+ kfree(mt->fc);
+
+ kfree(match_hl);
+ return ret;
+}
+
+int mlx5hws_definer_init_cache(struct mlx5hws_definer_cache **cache)
+{
+ struct mlx5hws_definer_cache *new_cache;
+
+ new_cache = kzalloc(sizeof(*new_cache), GFP_KERNEL);
+ if (!new_cache)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&new_cache->list_head);
+ *cache = new_cache;
+
+ return 0;
+}
+
+void mlx5hws_definer_uninit_cache(struct mlx5hws_definer_cache *cache)
+{
+ kfree(cache);
+}
+
+int mlx5hws_definer_get_obj(struct mlx5hws_context *ctx,
+ struct mlx5hws_definer *definer)
+{
+ struct mlx5hws_definer_cache *cache = ctx->definer_cache;
+ struct mlx5hws_cmd_definer_create_attr def_attr = {0};
+ struct mlx5hws_definer_cache_item *cached_definer;
+ u32 obj_id;
+ int ret;
+
+ /* Search definer cache for requested definer */
+ list_for_each_entry(cached_definer, &cache->list_head, list_node) {
+ if (mlx5hws_definer_compare(&cached_definer->definer, definer))
+ continue;
+
+ /* Reuse definer and set LRU (move to be first in the list) */
+ list_del_init(&cached_definer->list_node);
+ list_add(&cached_definer->list_node, &cache->list_head);
+ cached_definer->refcount++;
+ return cached_definer->definer.obj_id;
+ }
+
+ /* Allocate and create definer based on the bitmask tag */
+ def_attr.match_mask = definer->mask.jumbo;
+ def_attr.dw_selector = definer->dw_selector;
+ def_attr.byte_selector = definer->byte_selector;
+
+ ret = mlx5hws_cmd_definer_create(ctx->mdev, &def_attr, &obj_id);
+ if (ret)
+ return -1;
+
+ cached_definer = kzalloc(sizeof(*cached_definer), GFP_KERNEL);
+ if (!cached_definer)
+ goto free_definer_obj;
+
+ memcpy(&cached_definer->definer, definer, sizeof(*definer));
+ cached_definer->definer.obj_id = obj_id;
+ cached_definer->refcount = 1;
+ list_add(&cached_definer->list_node, &cache->list_head);
+
+ return obj_id;
+
+free_definer_obj:
+ mlx5hws_cmd_definer_destroy(ctx->mdev, obj_id);
+ return -1;
+}
+
+static void
+hws_definer_put_obj(struct mlx5hws_context *ctx, u32 obj_id)
+{
+ struct mlx5hws_definer_cache_item *cached_definer;
+
+ list_for_each_entry(cached_definer, &ctx->definer_cache->list_head, list_node) {
+ if (cached_definer->definer.obj_id != obj_id)
+ continue;
+
+ /* Object found */
+ if (--cached_definer->refcount)
+ return;
+
+ list_del_init(&cached_definer->list_node);
+ mlx5hws_cmd_definer_destroy(ctx->mdev, cached_definer->definer.obj_id);
+ kfree(cached_definer);
+ return;
+ }
+
+ /* Programming error, object must be part of cache */
+ pr_warn("HWS: failed putting definer object\n");
+}
+
+static struct mlx5hws_definer *
+hws_definer_alloc(struct mlx5hws_context *ctx,
+ struct mlx5hws_definer_fc *fc,
+ int fc_sz,
+ u32 *match_param,
+ struct mlx5hws_definer *layout,
+ bool bind_fc)
+{
+ struct mlx5hws_definer *definer;
+ int ret;
+
+ definer = kmemdup(layout, sizeof(*definer), GFP_KERNEL);
+ if (!definer)
+ return NULL;
+
+ /* Align field copy array based on given layout */
+ if (bind_fc) {
+ ret = hws_definer_fc_bind(definer, fc, fc_sz);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to bind field copy to definer\n");
+ goto free_definer;
+ }
+ }
+
+ /* Create the tag mask used for definer creation */
+ hws_definer_create_tag_mask(match_param, fc, fc_sz, definer->mask.jumbo);
+
+ ret = mlx5hws_definer_get_obj(ctx, definer);
+ if (ret < 0)
+ goto free_definer;
+
+ definer->obj_id = ret;
+ return definer;
+
+free_definer:
+ kfree(definer);
+ return NULL;
+}
+
+void mlx5hws_definer_free(struct mlx5hws_context *ctx,
+ struct mlx5hws_definer *definer)
+{
+ hws_definer_put_obj(ctx, definer->obj_id);
+ kfree(definer);
+}
+
+static int
+hws_definer_mt_match_init(struct mlx5hws_context *ctx,
+ struct mlx5hws_match_template *mt,
+ struct mlx5hws_definer *match_layout)
+{
+ /* Create mandatory match definer */
+ mt->definer = hws_definer_alloc(ctx,
+ mt->fc,
+ mt->fc_sz,
+ mt->match_param,
+ match_layout,
+ true);
+ if (!mt->definer) {
+ mlx5hws_err(ctx, "Failed to create match definer\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void
+hws_definer_mt_match_uninit(struct mlx5hws_context *ctx,
+ struct mlx5hws_match_template *mt)
+{
+ mlx5hws_definer_free(ctx, mt->definer);
+}
+
+int mlx5hws_definer_mt_init(struct mlx5hws_context *ctx,
+ struct mlx5hws_match_template *mt)
+{
+ struct mlx5hws_definer match_layout = {0};
+ int ret;
+
+ ret = mlx5hws_definer_calc_layout(ctx, mt, &match_layout);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to calculate matcher definer layout\n");
+ return ret;
+ }
+
+ /* Calculate definers needed for exact match */
+ ret = hws_definer_mt_match_init(ctx, mt, &match_layout);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to init match definers\n");
+ goto free_fc;
+ }
+
+ return 0;
+
+free_fc:
+ kfree(mt->fc);
+ return ret;
+}
+
+void mlx5hws_definer_mt_uninit(struct mlx5hws_context *ctx,
+ struct mlx5hws_match_template *mt)
+{
+ hws_definer_mt_match_uninit(ctx, mt);
+ kfree(mt->fc);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_definer.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_definer.h
new file mode 100644
index 000000000000..2f6a7df4021c
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_definer.h
@@ -0,0 +1,834 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#ifndef MLX5HWS_DEFINER_H_
+#define MLX5HWS_DEFINER_H_
+
+/* Max available selecotrs */
+#define DW_SELECTORS 9
+#define BYTE_SELECTORS 8
+
+/* Selectors based on match TAG */
+#define DW_SELECTORS_MATCH 6
+#define DW_SELECTORS_LIMITED 3
+
+/* Selectors based on range TAG */
+#define DW_SELECTORS_RANGE 2
+#define BYTE_SELECTORS_RANGE 8
+
+#define HWS_NUM_OF_FLEX_PARSERS 8
+
+enum mlx5hws_definer_fname {
+ MLX5HWS_DEFINER_FNAME_ETH_SMAC_47_16_O,
+ MLX5HWS_DEFINER_FNAME_ETH_SMAC_47_16_I,
+ MLX5HWS_DEFINER_FNAME_ETH_SMAC_15_0_O,
+ MLX5HWS_DEFINER_FNAME_ETH_SMAC_15_0_I,
+ MLX5HWS_DEFINER_FNAME_ETH_DMAC_47_16_O,
+ MLX5HWS_DEFINER_FNAME_ETH_DMAC_47_16_I,
+ MLX5HWS_DEFINER_FNAME_ETH_DMAC_15_0_O,
+ MLX5HWS_DEFINER_FNAME_ETH_DMAC_15_0_I,
+ MLX5HWS_DEFINER_FNAME_ETH_TYPE_O,
+ MLX5HWS_DEFINER_FNAME_ETH_TYPE_I,
+ MLX5HWS_DEFINER_FNAME_ETH_L3_TYPE_O,
+ MLX5HWS_DEFINER_FNAME_ETH_L3_TYPE_I,
+ MLX5HWS_DEFINER_FNAME_VLAN_TYPE_O,
+ MLX5HWS_DEFINER_FNAME_VLAN_TYPE_I,
+ MLX5HWS_DEFINER_FNAME_VLAN_FIRST_PRIO_O,
+ MLX5HWS_DEFINER_FNAME_VLAN_FIRST_PRIO_I,
+ MLX5HWS_DEFINER_FNAME_VLAN_CFI_O,
+ MLX5HWS_DEFINER_FNAME_VLAN_CFI_I,
+ MLX5HWS_DEFINER_FNAME_VLAN_ID_O,
+ MLX5HWS_DEFINER_FNAME_VLAN_ID_I,
+ MLX5HWS_DEFINER_FNAME_VLAN_SECOND_TYPE_O,
+ MLX5HWS_DEFINER_FNAME_VLAN_SECOND_TYPE_I,
+ MLX5HWS_DEFINER_FNAME_VLAN_SECOND_PRIO_O,
+ MLX5HWS_DEFINER_FNAME_VLAN_SECOND_PRIO_I,
+ MLX5HWS_DEFINER_FNAME_VLAN_SECOND_CFI_O,
+ MLX5HWS_DEFINER_FNAME_VLAN_SECOND_CFI_I,
+ MLX5HWS_DEFINER_FNAME_VLAN_SECOND_ID_O,
+ MLX5HWS_DEFINER_FNAME_VLAN_SECOND_ID_I,
+ MLX5HWS_DEFINER_FNAME_IPV4_IHL_O,
+ MLX5HWS_DEFINER_FNAME_IPV4_IHL_I,
+ MLX5HWS_DEFINER_FNAME_IP_DSCP_O,
+ MLX5HWS_DEFINER_FNAME_IP_DSCP_I,
+ MLX5HWS_DEFINER_FNAME_IP_ECN_O,
+ MLX5HWS_DEFINER_FNAME_IP_ECN_I,
+ MLX5HWS_DEFINER_FNAME_IP_TTL_O,
+ MLX5HWS_DEFINER_FNAME_IP_TTL_I,
+ MLX5HWS_DEFINER_FNAME_IPV4_DST_O,
+ MLX5HWS_DEFINER_FNAME_IPV4_DST_I,
+ MLX5HWS_DEFINER_FNAME_IPV4_SRC_O,
+ MLX5HWS_DEFINER_FNAME_IPV4_SRC_I,
+ MLX5HWS_DEFINER_FNAME_IP_VERSION_O,
+ MLX5HWS_DEFINER_FNAME_IP_VERSION_I,
+ MLX5HWS_DEFINER_FNAME_IP_FRAG_O,
+ MLX5HWS_DEFINER_FNAME_IP_FRAG_I,
+ MLX5HWS_DEFINER_FNAME_IP_LEN_O,
+ MLX5HWS_DEFINER_FNAME_IP_LEN_I,
+ MLX5HWS_DEFINER_FNAME_IP_TOS_O,
+ MLX5HWS_DEFINER_FNAME_IP_TOS_I,
+ MLX5HWS_DEFINER_FNAME_IPV6_FLOW_LABEL_O,
+ MLX5HWS_DEFINER_FNAME_IPV6_FLOW_LABEL_I,
+ MLX5HWS_DEFINER_FNAME_IPV6_DST_127_96_O,
+ MLX5HWS_DEFINER_FNAME_IPV6_DST_95_64_O,
+ MLX5HWS_DEFINER_FNAME_IPV6_DST_63_32_O,
+ MLX5HWS_DEFINER_FNAME_IPV6_DST_31_0_O,
+ MLX5HWS_DEFINER_FNAME_IPV6_DST_127_96_I,
+ MLX5HWS_DEFINER_FNAME_IPV6_DST_95_64_I,
+ MLX5HWS_DEFINER_FNAME_IPV6_DST_63_32_I,
+ MLX5HWS_DEFINER_FNAME_IPV6_DST_31_0_I,
+ MLX5HWS_DEFINER_FNAME_IPV6_SRC_127_96_O,
+ MLX5HWS_DEFINER_FNAME_IPV6_SRC_95_64_O,
+ MLX5HWS_DEFINER_FNAME_IPV6_SRC_63_32_O,
+ MLX5HWS_DEFINER_FNAME_IPV6_SRC_31_0_O,
+ MLX5HWS_DEFINER_FNAME_IPV6_SRC_127_96_I,
+ MLX5HWS_DEFINER_FNAME_IPV6_SRC_95_64_I,
+ MLX5HWS_DEFINER_FNAME_IPV6_SRC_63_32_I,
+ MLX5HWS_DEFINER_FNAME_IPV6_SRC_31_0_I,
+ MLX5HWS_DEFINER_FNAME_IP_PROTOCOL_O,
+ MLX5HWS_DEFINER_FNAME_IP_PROTOCOL_I,
+ MLX5HWS_DEFINER_FNAME_L4_SPORT_O,
+ MLX5HWS_DEFINER_FNAME_L4_SPORT_I,
+ MLX5HWS_DEFINER_FNAME_L4_DPORT_O,
+ MLX5HWS_DEFINER_FNAME_L4_DPORT_I,
+ MLX5HWS_DEFINER_FNAME_TCP_FLAGS_I,
+ MLX5HWS_DEFINER_FNAME_TCP_FLAGS_O,
+ MLX5HWS_DEFINER_FNAME_TCP_SEQ_NUM,
+ MLX5HWS_DEFINER_FNAME_TCP_ACK_NUM,
+ MLX5HWS_DEFINER_FNAME_GTP_TEID,
+ MLX5HWS_DEFINER_FNAME_GTP_MSG_TYPE,
+ MLX5HWS_DEFINER_FNAME_GTP_EXT_FLAG,
+ MLX5HWS_DEFINER_FNAME_GTP_NEXT_EXT_HDR,
+ MLX5HWS_DEFINER_FNAME_GTP_EXT_HDR_PDU,
+ MLX5HWS_DEFINER_FNAME_GTP_EXT_HDR_QFI,
+ MLX5HWS_DEFINER_FNAME_GTPU_DW0,
+ MLX5HWS_DEFINER_FNAME_GTPU_FIRST_EXT_DW0,
+ MLX5HWS_DEFINER_FNAME_GTPU_DW2,
+ MLX5HWS_DEFINER_FNAME_FLEX_PARSER_0,
+ MLX5HWS_DEFINER_FNAME_FLEX_PARSER_1,
+ MLX5HWS_DEFINER_FNAME_FLEX_PARSER_2,
+ MLX5HWS_DEFINER_FNAME_FLEX_PARSER_3,
+ MLX5HWS_DEFINER_FNAME_FLEX_PARSER_4,
+ MLX5HWS_DEFINER_FNAME_FLEX_PARSER_5,
+ MLX5HWS_DEFINER_FNAME_FLEX_PARSER_6,
+ MLX5HWS_DEFINER_FNAME_FLEX_PARSER_7,
+ MLX5HWS_DEFINER_FNAME_VPORT_REG_C_0,
+ MLX5HWS_DEFINER_FNAME_VXLAN_FLAGS,
+ MLX5HWS_DEFINER_FNAME_VXLAN_VNI,
+ MLX5HWS_DEFINER_FNAME_VXLAN_GPE_FLAGS,
+ MLX5HWS_DEFINER_FNAME_VXLAN_GPE_RSVD0,
+ MLX5HWS_DEFINER_FNAME_VXLAN_GPE_PROTO,
+ MLX5HWS_DEFINER_FNAME_VXLAN_GPE_VNI,
+ MLX5HWS_DEFINER_FNAME_VXLAN_GPE_RSVD1,
+ MLX5HWS_DEFINER_FNAME_GENEVE_OPT_LEN,
+ MLX5HWS_DEFINER_FNAME_GENEVE_OAM,
+ MLX5HWS_DEFINER_FNAME_GENEVE_PROTO,
+ MLX5HWS_DEFINER_FNAME_GENEVE_VNI,
+ MLX5HWS_DEFINER_FNAME_SOURCE_QP,
+ MLX5HWS_DEFINER_FNAME_SOURCE_GVMI,
+ MLX5HWS_DEFINER_FNAME_REG_0,
+ MLX5HWS_DEFINER_FNAME_REG_1,
+ MLX5HWS_DEFINER_FNAME_REG_2,
+ MLX5HWS_DEFINER_FNAME_REG_3,
+ MLX5HWS_DEFINER_FNAME_REG_4,
+ MLX5HWS_DEFINER_FNAME_REG_5,
+ MLX5HWS_DEFINER_FNAME_REG_6,
+ MLX5HWS_DEFINER_FNAME_REG_7,
+ MLX5HWS_DEFINER_FNAME_REG_8,
+ MLX5HWS_DEFINER_FNAME_REG_9,
+ MLX5HWS_DEFINER_FNAME_REG_10,
+ MLX5HWS_DEFINER_FNAME_REG_11,
+ MLX5HWS_DEFINER_FNAME_REG_A,
+ MLX5HWS_DEFINER_FNAME_REG_B,
+ MLX5HWS_DEFINER_FNAME_GRE_KEY_PRESENT,
+ MLX5HWS_DEFINER_FNAME_GRE_C,
+ MLX5HWS_DEFINER_FNAME_GRE_K,
+ MLX5HWS_DEFINER_FNAME_GRE_S,
+ MLX5HWS_DEFINER_FNAME_GRE_PROTOCOL,
+ MLX5HWS_DEFINER_FNAME_GRE_OPT_KEY,
+ MLX5HWS_DEFINER_FNAME_GRE_OPT_SEQ,
+ MLX5HWS_DEFINER_FNAME_GRE_OPT_CHECKSUM,
+ MLX5HWS_DEFINER_FNAME_INTEGRITY_O,
+ MLX5HWS_DEFINER_FNAME_INTEGRITY_I,
+ MLX5HWS_DEFINER_FNAME_ICMP_DW1,
+ MLX5HWS_DEFINER_FNAME_ICMP_DW2,
+ MLX5HWS_DEFINER_FNAME_ICMP_DW3,
+ MLX5HWS_DEFINER_FNAME_IPSEC_SPI,
+ MLX5HWS_DEFINER_FNAME_IPSEC_SEQUENCE_NUMBER,
+ MLX5HWS_DEFINER_FNAME_IPSEC_SYNDROME,
+ MLX5HWS_DEFINER_FNAME_MPLS0_O,
+ MLX5HWS_DEFINER_FNAME_MPLS1_O,
+ MLX5HWS_DEFINER_FNAME_MPLS2_O,
+ MLX5HWS_DEFINER_FNAME_MPLS3_O,
+ MLX5HWS_DEFINER_FNAME_MPLS4_O,
+ MLX5HWS_DEFINER_FNAME_MPLS0_I,
+ MLX5HWS_DEFINER_FNAME_MPLS1_I,
+ MLX5HWS_DEFINER_FNAME_MPLS2_I,
+ MLX5HWS_DEFINER_FNAME_MPLS3_I,
+ MLX5HWS_DEFINER_FNAME_MPLS4_I,
+ MLX5HWS_DEFINER_FNAME_FLEX_PARSER0_OK,
+ MLX5HWS_DEFINER_FNAME_FLEX_PARSER1_OK,
+ MLX5HWS_DEFINER_FNAME_FLEX_PARSER2_OK,
+ MLX5HWS_DEFINER_FNAME_FLEX_PARSER3_OK,
+ MLX5HWS_DEFINER_FNAME_FLEX_PARSER4_OK,
+ MLX5HWS_DEFINER_FNAME_FLEX_PARSER5_OK,
+ MLX5HWS_DEFINER_FNAME_FLEX_PARSER6_OK,
+ MLX5HWS_DEFINER_FNAME_FLEX_PARSER7_OK,
+ MLX5HWS_DEFINER_FNAME_OKS2_MPLS0_O,
+ MLX5HWS_DEFINER_FNAME_OKS2_MPLS1_O,
+ MLX5HWS_DEFINER_FNAME_OKS2_MPLS2_O,
+ MLX5HWS_DEFINER_FNAME_OKS2_MPLS3_O,
+ MLX5HWS_DEFINER_FNAME_OKS2_MPLS4_O,
+ MLX5HWS_DEFINER_FNAME_OKS2_MPLS0_I,
+ MLX5HWS_DEFINER_FNAME_OKS2_MPLS1_I,
+ MLX5HWS_DEFINER_FNAME_OKS2_MPLS2_I,
+ MLX5HWS_DEFINER_FNAME_OKS2_MPLS3_I,
+ MLX5HWS_DEFINER_FNAME_OKS2_MPLS4_I,
+ MLX5HWS_DEFINER_FNAME_GENEVE_OPT_OK_0,
+ MLX5HWS_DEFINER_FNAME_GENEVE_OPT_OK_1,
+ MLX5HWS_DEFINER_FNAME_GENEVE_OPT_OK_2,
+ MLX5HWS_DEFINER_FNAME_GENEVE_OPT_OK_3,
+ MLX5HWS_DEFINER_FNAME_GENEVE_OPT_OK_4,
+ MLX5HWS_DEFINER_FNAME_GENEVE_OPT_OK_5,
+ MLX5HWS_DEFINER_FNAME_GENEVE_OPT_OK_6,
+ MLX5HWS_DEFINER_FNAME_GENEVE_OPT_OK_7,
+ MLX5HWS_DEFINER_FNAME_GENEVE_OPT_DW_0,
+ MLX5HWS_DEFINER_FNAME_GENEVE_OPT_DW_1,
+ MLX5HWS_DEFINER_FNAME_GENEVE_OPT_DW_2,
+ MLX5HWS_DEFINER_FNAME_GENEVE_OPT_DW_3,
+ MLX5HWS_DEFINER_FNAME_GENEVE_OPT_DW_4,
+ MLX5HWS_DEFINER_FNAME_GENEVE_OPT_DW_5,
+ MLX5HWS_DEFINER_FNAME_GENEVE_OPT_DW_6,
+ MLX5HWS_DEFINER_FNAME_GENEVE_OPT_DW_7,
+ MLX5HWS_DEFINER_FNAME_IB_L4_OPCODE,
+ MLX5HWS_DEFINER_FNAME_IB_L4_QPN,
+ MLX5HWS_DEFINER_FNAME_IB_L4_A,
+ MLX5HWS_DEFINER_FNAME_RANDOM_NUM,
+ MLX5HWS_DEFINER_FNAME_PTYPE_L2_O,
+ MLX5HWS_DEFINER_FNAME_PTYPE_L2_I,
+ MLX5HWS_DEFINER_FNAME_PTYPE_L3_O,
+ MLX5HWS_DEFINER_FNAME_PTYPE_L3_I,
+ MLX5HWS_DEFINER_FNAME_PTYPE_L4_O,
+ MLX5HWS_DEFINER_FNAME_PTYPE_L4_I,
+ MLX5HWS_DEFINER_FNAME_PTYPE_L4_EXT_O,
+ MLX5HWS_DEFINER_FNAME_PTYPE_L4_EXT_I,
+ MLX5HWS_DEFINER_FNAME_PTYPE_FRAG_O,
+ MLX5HWS_DEFINER_FNAME_PTYPE_FRAG_I,
+ MLX5HWS_DEFINER_FNAME_TNL_HDR_0,
+ MLX5HWS_DEFINER_FNAME_TNL_HDR_1,
+ MLX5HWS_DEFINER_FNAME_TNL_HDR_2,
+ MLX5HWS_DEFINER_FNAME_TNL_HDR_3,
+ MLX5HWS_DEFINER_FNAME_MAX,
+};
+
+enum mlx5hws_definer_match_criteria {
+ MLX5HWS_DEFINER_MATCH_CRITERIA_EMPTY = 0,
+ MLX5HWS_DEFINER_MATCH_CRITERIA_OUTER = 1 << 0,
+ MLX5HWS_DEFINER_MATCH_CRITERIA_MISC = 1 << 1,
+ MLX5HWS_DEFINER_MATCH_CRITERIA_INNER = 1 << 2,
+ MLX5HWS_DEFINER_MATCH_CRITERIA_MISC2 = 1 << 3,
+ MLX5HWS_DEFINER_MATCH_CRITERIA_MISC3 = 1 << 4,
+ MLX5HWS_DEFINER_MATCH_CRITERIA_MISC4 = 1 << 5,
+ MLX5HWS_DEFINER_MATCH_CRITERIA_MISC5 = 1 << 6,
+ MLX5HWS_DEFINER_MATCH_CRITERIA_MISC6 = 1 << 7,
+};
+
+enum mlx5hws_definer_type {
+ MLX5HWS_DEFINER_TYPE_MATCH,
+ MLX5HWS_DEFINER_TYPE_JUMBO,
+};
+
+enum mlx5hws_definer_match_flag {
+ MLX5HWS_DEFINER_MATCH_FLAG_TNL_VXLAN_GPE = 1 << 0,
+ MLX5HWS_DEFINER_MATCH_FLAG_TNL_GENEVE = 1 << 1,
+ MLX5HWS_DEFINER_MATCH_FLAG_TNL_GTPU = 1 << 2,
+ MLX5HWS_DEFINER_MATCH_FLAG_TNL_GRE = 1 << 3,
+ MLX5HWS_DEFINER_MATCH_FLAG_TNL_VXLAN = 1 << 4,
+ MLX5HWS_DEFINER_MATCH_FLAG_TNL_HEADER_0_1 = 1 << 5,
+
+ MLX5HWS_DEFINER_MATCH_FLAG_TNL_GRE_OPT_KEY = 1 << 6,
+ MLX5HWS_DEFINER_MATCH_FLAG_TNL_HEADER_2 = 1 << 7,
+
+ MLX5HWS_DEFINER_MATCH_FLAG_TNL_MPLS_OVER_GRE = 1 << 8,
+ MLX5HWS_DEFINER_MATCH_FLAG_TNL_MPLS_OVER_UDP = 1 << 9,
+
+ MLX5HWS_DEFINER_MATCH_FLAG_ICMPV4 = 1 << 10,
+ MLX5HWS_DEFINER_MATCH_FLAG_ICMPV6 = 1 << 11,
+ MLX5HWS_DEFINER_MATCH_FLAG_TCP_O = 1 << 12,
+ MLX5HWS_DEFINER_MATCH_FLAG_TCP_I = 1 << 13,
+};
+
+struct mlx5hws_definer_fc {
+ struct mlx5hws_context *ctx;
+ /* Source */
+ u32 s_byte_off;
+ int s_bit_off;
+ u32 s_bit_mask;
+ /* Destination */
+ u32 byte_off;
+ int bit_off;
+ u32 bit_mask;
+ enum mlx5hws_definer_fname fname;
+ void (*tag_set)(struct mlx5hws_definer_fc *fc,
+ void *mach_param,
+ u8 *tag);
+ void (*tag_mask_set)(struct mlx5hws_definer_fc *fc,
+ void *mach_param,
+ u8 *tag);
+};
+
+struct mlx5_ifc_definer_hl_eth_l2_bits {
+ u8 dmac_47_16[0x20];
+ u8 dmac_15_0[0x10];
+ u8 l3_ethertype[0x10];
+ u8 reserved_at_40[0x1];
+ u8 sx_sniffer[0x1];
+ u8 functional_lb[0x1];
+ u8 ip_fragmented[0x1];
+ u8 qp_type[0x2];
+ u8 encap_type[0x2];
+ u8 port_number[0x2];
+ u8 l3_type[0x2];
+ u8 l4_type_bwc[0x2];
+ u8 first_vlan_qualifier[0x2];
+ u8 first_priority[0x3];
+ u8 first_cfi[0x1];
+ u8 first_vlan_id[0xc];
+ u8 l4_type[0x4];
+ u8 reserved_at_64[0x2];
+ u8 ipsec_layer[0x2];
+ u8 l2_type[0x2];
+ u8 force_lb[0x1];
+ u8 l2_ok[0x1];
+ u8 l3_ok[0x1];
+ u8 l4_ok[0x1];
+ u8 second_vlan_qualifier[0x2];
+ u8 second_priority[0x3];
+ u8 second_cfi[0x1];
+ u8 second_vlan_id[0xc];
+};
+
+struct mlx5_ifc_definer_hl_eth_l2_src_bits {
+ u8 smac_47_16[0x20];
+ u8 smac_15_0[0x10];
+ u8 loopback_syndrome[0x8];
+ u8 l3_type[0x2];
+ u8 l4_type_bwc[0x2];
+ u8 first_vlan_qualifier[0x2];
+ u8 ip_fragmented[0x1];
+ u8 functional_lb[0x1];
+};
+
+struct mlx5_ifc_definer_hl_ib_l2_bits {
+ u8 sx_sniffer[0x1];
+ u8 force_lb[0x1];
+ u8 functional_lb[0x1];
+ u8 reserved_at_3[0x3];
+ u8 port_number[0x2];
+ u8 sl[0x4];
+ u8 qp_type[0x2];
+ u8 lnh[0x2];
+ u8 dlid[0x10];
+ u8 vl[0x4];
+ u8 lrh_packet_length[0xc];
+ u8 slid[0x10];
+};
+
+struct mlx5_ifc_definer_hl_eth_l3_bits {
+ u8 ip_version[0x4];
+ u8 ihl[0x4];
+ union {
+ u8 tos[0x8];
+ struct {
+ u8 dscp[0x6];
+ u8 ecn[0x2];
+ };
+ };
+ u8 time_to_live_hop_limit[0x8];
+ u8 protocol_next_header[0x8];
+ u8 identification[0x10];
+ union {
+ u8 ipv4_frag[0x10];
+ struct {
+ u8 flags[0x3];
+ u8 fragment_offset[0xd];
+ };
+ };
+ u8 ipv4_total_length[0x10];
+ u8 checksum[0x10];
+ u8 reserved_at_60[0xc];
+ u8 flow_label[0x14];
+ u8 packet_length[0x10];
+ u8 ipv6_payload_length[0x10];
+};
+
+struct mlx5_ifc_definer_hl_eth_l4_bits {
+ u8 source_port[0x10];
+ u8 destination_port[0x10];
+ u8 data_offset[0x4];
+ u8 l4_ok[0x1];
+ u8 l3_ok[0x1];
+ u8 ip_fragmented[0x1];
+ u8 tcp_ns[0x1];
+ union {
+ u8 tcp_flags[0x8];
+ struct {
+ u8 tcp_cwr[0x1];
+ u8 tcp_ece[0x1];
+ u8 tcp_urg[0x1];
+ u8 tcp_ack[0x1];
+ u8 tcp_psh[0x1];
+ u8 tcp_rst[0x1];
+ u8 tcp_syn[0x1];
+ u8 tcp_fin[0x1];
+ };
+ };
+ u8 first_fragment[0x1];
+ u8 reserved_at_31[0xf];
+};
+
+struct mlx5_ifc_definer_hl_src_qp_gvmi_bits {
+ u8 loopback_syndrome[0x8];
+ u8 l3_type[0x2];
+ u8 l4_type_bwc[0x2];
+ u8 first_vlan_qualifier[0x2];
+ u8 reserved_at_e[0x1];
+ u8 functional_lb[0x1];
+ u8 source_gvmi[0x10];
+ u8 force_lb[0x1];
+ u8 ip_fragmented[0x1];
+ u8 source_is_requestor[0x1];
+ u8 reserved_at_23[0x5];
+ u8 source_qp[0x18];
+};
+
+struct mlx5_ifc_definer_hl_ib_l4_bits {
+ u8 opcode[0x8];
+ u8 qp[0x18];
+ u8 se[0x1];
+ u8 migreq[0x1];
+ u8 ackreq[0x1];
+ u8 fecn[0x1];
+ u8 becn[0x1];
+ u8 bth[0x1];
+ u8 deth[0x1];
+ u8 dcceth[0x1];
+ u8 reserved_at_28[0x2];
+ u8 pad_count[0x2];
+ u8 tver[0x4];
+ u8 p_key[0x10];
+ u8 reserved_at_40[0x8];
+ u8 deth_source_qp[0x18];
+};
+
+enum mlx5hws_integrity_ok1_bits {
+ MLX5HWS_DEFINER_OKS1_FIRST_L4_OK = 24,
+ MLX5HWS_DEFINER_OKS1_FIRST_L3_OK = 25,
+ MLX5HWS_DEFINER_OKS1_SECOND_L4_OK = 26,
+ MLX5HWS_DEFINER_OKS1_SECOND_L3_OK = 27,
+ MLX5HWS_DEFINER_OKS1_FIRST_L4_CSUM_OK = 28,
+ MLX5HWS_DEFINER_OKS1_FIRST_IPV4_CSUM_OK = 29,
+ MLX5HWS_DEFINER_OKS1_SECOND_L4_CSUM_OK = 30,
+ MLX5HWS_DEFINER_OKS1_SECOND_IPV4_CSUM_OK = 31,
+};
+
+struct mlx5_ifc_definer_hl_oks1_bits {
+ union {
+ u8 oks1_bits[0x20];
+ struct {
+ u8 second_ipv4_checksum_ok[0x1];
+ u8 second_l4_checksum_ok[0x1];
+ u8 first_ipv4_checksum_ok[0x1];
+ u8 first_l4_checksum_ok[0x1];
+ u8 second_l3_ok[0x1];
+ u8 second_l4_ok[0x1];
+ u8 first_l3_ok[0x1];
+ u8 first_l4_ok[0x1];
+ u8 flex_parser7_steering_ok[0x1];
+ u8 flex_parser6_steering_ok[0x1];
+ u8 flex_parser5_steering_ok[0x1];
+ u8 flex_parser4_steering_ok[0x1];
+ u8 flex_parser3_steering_ok[0x1];
+ u8 flex_parser2_steering_ok[0x1];
+ u8 flex_parser1_steering_ok[0x1];
+ u8 flex_parser0_steering_ok[0x1];
+ u8 second_ipv6_extension_header_vld[0x1];
+ u8 first_ipv6_extension_header_vld[0x1];
+ u8 l3_tunneling_ok[0x1];
+ u8 l2_tunneling_ok[0x1];
+ u8 second_tcp_ok[0x1];
+ u8 second_udp_ok[0x1];
+ u8 second_ipv4_ok[0x1];
+ u8 second_ipv6_ok[0x1];
+ u8 second_l2_ok[0x1];
+ u8 vxlan_ok[0x1];
+ u8 gre_ok[0x1];
+ u8 first_tcp_ok[0x1];
+ u8 first_udp_ok[0x1];
+ u8 first_ipv4_ok[0x1];
+ u8 first_ipv6_ok[0x1];
+ u8 first_l2_ok[0x1];
+ };
+ };
+};
+
+struct mlx5_ifc_definer_hl_oks2_bits {
+ u8 reserved_at_0[0xa];
+ u8 second_mpls_ok[0x1];
+ u8 second_mpls4_s_bit[0x1];
+ u8 second_mpls4_qualifier[0x1];
+ u8 second_mpls3_s_bit[0x1];
+ u8 second_mpls3_qualifier[0x1];
+ u8 second_mpls2_s_bit[0x1];
+ u8 second_mpls2_qualifier[0x1];
+ u8 second_mpls1_s_bit[0x1];
+ u8 second_mpls1_qualifier[0x1];
+ u8 second_mpls0_s_bit[0x1];
+ u8 second_mpls0_qualifier[0x1];
+ u8 first_mpls_ok[0x1];
+ u8 first_mpls4_s_bit[0x1];
+ u8 first_mpls4_qualifier[0x1];
+ u8 first_mpls3_s_bit[0x1];
+ u8 first_mpls3_qualifier[0x1];
+ u8 first_mpls2_s_bit[0x1];
+ u8 first_mpls2_qualifier[0x1];
+ u8 first_mpls1_s_bit[0x1];
+ u8 first_mpls1_qualifier[0x1];
+ u8 first_mpls0_s_bit[0x1];
+ u8 first_mpls0_qualifier[0x1];
+};
+
+struct mlx5_ifc_definer_hl_voq_bits {
+ u8 reserved_at_0[0x18];
+ u8 ecn_ok[0x1];
+ u8 congestion[0x1];
+ u8 profile[0x2];
+ u8 internal_prio[0x4];
+};
+
+struct mlx5_ifc_definer_hl_ipv4_src_dst_bits {
+ u8 source_address[0x20];
+ u8 destination_address[0x20];
+};
+
+struct mlx5_ifc_definer_hl_random_number_bits {
+ u8 random_number[0x10];
+ u8 reserved[0x10];
+};
+
+struct mlx5_ifc_definer_hl_ipv6_addr_bits {
+ u8 ipv6_address_127_96[0x20];
+ u8 ipv6_address_95_64[0x20];
+ u8 ipv6_address_63_32[0x20];
+ u8 ipv6_address_31_0[0x20];
+};
+
+struct mlx5_ifc_definer_tcp_icmp_header_bits {
+ union {
+ struct {
+ u8 icmp_dw1[0x20];
+ u8 icmp_dw2[0x20];
+ u8 icmp_dw3[0x20];
+ };
+ struct {
+ u8 tcp_seq[0x20];
+ u8 tcp_ack[0x20];
+ u8 tcp_win_urg[0x20];
+ };
+ };
+};
+
+struct mlx5_ifc_definer_hl_tunnel_header_bits {
+ u8 tunnel_header_0[0x20];
+ u8 tunnel_header_1[0x20];
+ u8 tunnel_header_2[0x20];
+ u8 tunnel_header_3[0x20];
+};
+
+struct mlx5_ifc_definer_hl_ipsec_bits {
+ u8 spi[0x20];
+ u8 sequence_number[0x20];
+ u8 reserved[0x10];
+ u8 ipsec_syndrome[0x8];
+ u8 next_header[0x8];
+};
+
+struct mlx5_ifc_definer_hl_metadata_bits {
+ u8 metadata_to_cqe[0x20];
+ u8 general_purpose[0x20];
+ u8 acomulated_hash[0x20];
+};
+
+struct mlx5_ifc_definer_hl_flex_parser_bits {
+ u8 flex_parser_7[0x20];
+ u8 flex_parser_6[0x20];
+ u8 flex_parser_5[0x20];
+ u8 flex_parser_4[0x20];
+ u8 flex_parser_3[0x20];
+ u8 flex_parser_2[0x20];
+ u8 flex_parser_1[0x20];
+ u8 flex_parser_0[0x20];
+};
+
+struct mlx5_ifc_definer_hl_registers_bits {
+ u8 register_c_10[0x20];
+ u8 register_c_11[0x20];
+ u8 register_c_8[0x20];
+ u8 register_c_9[0x20];
+ u8 register_c_6[0x20];
+ u8 register_c_7[0x20];
+ u8 register_c_4[0x20];
+ u8 register_c_5[0x20];
+ u8 register_c_2[0x20];
+ u8 register_c_3[0x20];
+ u8 register_c_0[0x20];
+ u8 register_c_1[0x20];
+};
+
+struct mlx5_ifc_definer_hl_mpls_bits {
+ u8 mpls0_label[0x20];
+ u8 mpls1_label[0x20];
+ u8 mpls2_label[0x20];
+ u8 mpls3_label[0x20];
+ u8 mpls4_label[0x20];
+};
+
+struct mlx5_ifc_definer_hl_bits {
+ struct mlx5_ifc_definer_hl_eth_l2_bits eth_l2_outer;
+ struct mlx5_ifc_definer_hl_eth_l2_bits eth_l2_inner;
+ struct mlx5_ifc_definer_hl_eth_l2_src_bits eth_l2_src_outer;
+ struct mlx5_ifc_definer_hl_eth_l2_src_bits eth_l2_src_inner;
+ struct mlx5_ifc_definer_hl_ib_l2_bits ib_l2;
+ struct mlx5_ifc_definer_hl_eth_l3_bits eth_l3_outer;
+ struct mlx5_ifc_definer_hl_eth_l3_bits eth_l3_inner;
+ struct mlx5_ifc_definer_hl_eth_l4_bits eth_l4_outer;
+ struct mlx5_ifc_definer_hl_eth_l4_bits eth_l4_inner;
+ struct mlx5_ifc_definer_hl_src_qp_gvmi_bits source_qp_gvmi;
+ struct mlx5_ifc_definer_hl_ib_l4_bits ib_l4;
+ struct mlx5_ifc_definer_hl_oks1_bits oks1;
+ struct mlx5_ifc_definer_hl_oks2_bits oks2;
+ struct mlx5_ifc_definer_hl_voq_bits voq;
+ u8 reserved_at_480[0x380];
+ struct mlx5_ifc_definer_hl_ipv4_src_dst_bits ipv4_src_dest_outer;
+ struct mlx5_ifc_definer_hl_ipv4_src_dst_bits ipv4_src_dest_inner;
+ struct mlx5_ifc_definer_hl_ipv6_addr_bits ipv6_dst_outer;
+ struct mlx5_ifc_definer_hl_ipv6_addr_bits ipv6_dst_inner;
+ struct mlx5_ifc_definer_hl_ipv6_addr_bits ipv6_src_outer;
+ struct mlx5_ifc_definer_hl_ipv6_addr_bits ipv6_src_inner;
+ u8 unsupported_dest_ib_l3[0x80];
+ u8 unsupported_source_ib_l3[0x80];
+ u8 unsupported_udp_misc_outer[0x20];
+ u8 unsupported_udp_misc_inner[0x20];
+ struct mlx5_ifc_definer_tcp_icmp_header_bits tcp_icmp;
+ struct mlx5_ifc_definer_hl_tunnel_header_bits tunnel_header;
+ struct mlx5_ifc_definer_hl_mpls_bits mpls_outer;
+ struct mlx5_ifc_definer_hl_mpls_bits mpls_inner;
+ u8 unsupported_config_headers_outer[0x80];
+ u8 unsupported_config_headers_inner[0x80];
+ struct mlx5_ifc_definer_hl_random_number_bits random_number;
+ struct mlx5_ifc_definer_hl_ipsec_bits ipsec;
+ struct mlx5_ifc_definer_hl_metadata_bits metadata;
+ u8 unsupported_utc_timestamp[0x40];
+ u8 unsupported_free_running_timestamp[0x40];
+ struct mlx5_ifc_definer_hl_flex_parser_bits flex_parser;
+ struct mlx5_ifc_definer_hl_registers_bits registers;
+ /* Reserved in case header layout on future HW */
+ u8 unsupported_reserved[0xd40];
+};
+
+enum mlx5hws_definer_gtp {
+ MLX5HWS_DEFINER_GTP_EXT_HDR_BIT = 0x04,
+};
+
+struct mlx5_ifc_header_gtp_bits {
+ u8 version[0x3];
+ u8 proto_type[0x1];
+ u8 reserved1[0x1];
+ union {
+ u8 msg_flags[0x3];
+ struct {
+ u8 ext_hdr_flag[0x1];
+ u8 seq_num_flag[0x1];
+ u8 pdu_flag[0x1];
+ };
+ };
+ u8 msg_type[0x8];
+ u8 msg_len[0x8];
+ u8 teid[0x20];
+};
+
+struct mlx5_ifc_header_opt_gtp_bits {
+ u8 seq_num[0x10];
+ u8 pdu_num[0x8];
+ u8 next_ext_hdr_type[0x8];
+};
+
+struct mlx5_ifc_header_gtp_psc_bits {
+ u8 len[0x8];
+ u8 pdu_type[0x4];
+ u8 flags[0x4];
+ u8 qfi[0x8];
+ u8 reserved2[0x8];
+};
+
+struct mlx5_ifc_header_ipv6_vtc_bits {
+ u8 version[0x4];
+ union {
+ u8 tos[0x8];
+ struct {
+ u8 dscp[0x6];
+ u8 ecn[0x2];
+ };
+ };
+ u8 flow_label[0x14];
+};
+
+struct mlx5_ifc_header_ipv6_routing_ext_bits {
+ u8 next_hdr[0x8];
+ u8 hdr_len[0x8];
+ u8 type[0x8];
+ u8 segments_left[0x8];
+ union {
+ u8 flags[0x20];
+ struct {
+ u8 last_entry[0x8];
+ u8 flag[0x8];
+ u8 tag[0x10];
+ };
+ };
+};
+
+struct mlx5_ifc_header_vxlan_bits {
+ u8 flags[0x8];
+ u8 reserved1[0x18];
+ u8 vni[0x18];
+ u8 reserved2[0x8];
+};
+
+struct mlx5_ifc_header_vxlan_gpe_bits {
+ u8 flags[0x8];
+ u8 rsvd0[0x10];
+ u8 protocol[0x8];
+ u8 vni[0x18];
+ u8 rsvd1[0x8];
+};
+
+struct mlx5_ifc_header_gre_bits {
+ union {
+ u8 c_rsvd0_ver[0x10];
+ struct {
+ u8 gre_c_present[0x1];
+ u8 reserved_at_1[0x1];
+ u8 gre_k_present[0x1];
+ u8 gre_s_present[0x1];
+ u8 reserved_at_4[0x9];
+ u8 version[0x3];
+ };
+ };
+ u8 gre_protocol[0x10];
+ u8 checksum[0x10];
+ u8 reserved_at_30[0x10];
+};
+
+struct mlx5_ifc_header_geneve_bits {
+ union {
+ u8 ver_opt_len_o_c_rsvd[0x10];
+ struct {
+ u8 version[0x2];
+ u8 opt_len[0x6];
+ u8 o_flag[0x1];
+ u8 c_flag[0x1];
+ u8 reserved_at_a[0x6];
+ };
+ };
+ u8 protocol_type[0x10];
+ u8 vni[0x18];
+ u8 reserved_at_38[0x8];
+};
+
+struct mlx5_ifc_header_geneve_opt_bits {
+ u8 class[0x10];
+ u8 type[0x8];
+ u8 reserved[0x3];
+ u8 len[0x5];
+};
+
+struct mlx5_ifc_header_icmp_bits {
+ union {
+ u8 icmp_dw1[0x20];
+ struct {
+ u8 type[0x8];
+ u8 code[0x8];
+ u8 cksum[0x10];
+ };
+ };
+ union {
+ u8 icmp_dw2[0x20];
+ struct {
+ u8 ident[0x10];
+ u8 seq_nb[0x10];
+ };
+ };
+};
+
+struct mlx5hws_definer {
+ enum mlx5hws_definer_type type;
+ u8 dw_selector[DW_SELECTORS];
+ u8 byte_selector[BYTE_SELECTORS];
+ struct mlx5hws_rule_match_tag mask;
+ u32 obj_id;
+};
+
+struct mlx5hws_definer_cache {
+ struct list_head list_head;
+};
+
+struct mlx5hws_definer_cache_item {
+ struct mlx5hws_definer definer;
+ u32 refcount;
+ struct list_head list_node;
+};
+
+static inline bool
+mlx5hws_definer_is_jumbo(struct mlx5hws_definer *definer)
+{
+ return (definer->type == MLX5HWS_DEFINER_TYPE_JUMBO);
+}
+
+void mlx5hws_definer_create_tag(u32 *match_param,
+ struct mlx5hws_definer_fc *fc,
+ u32 fc_sz,
+ u8 *tag);
+
+int mlx5hws_definer_get_id(struct mlx5hws_definer *definer);
+
+int mlx5hws_definer_mt_init(struct mlx5hws_context *ctx,
+ struct mlx5hws_match_template *mt);
+
+void mlx5hws_definer_mt_uninit(struct mlx5hws_context *ctx,
+ struct mlx5hws_match_template *mt);
+
+int mlx5hws_definer_init_cache(struct mlx5hws_definer_cache **cache);
+
+void mlx5hws_definer_uninit_cache(struct mlx5hws_definer_cache *cache);
+
+int mlx5hws_definer_compare(struct mlx5hws_definer *definer_a,
+ struct mlx5hws_definer *definer_b);
+
+int mlx5hws_definer_get_obj(struct mlx5hws_context *ctx,
+ struct mlx5hws_definer *definer);
+
+void mlx5hws_definer_free(struct mlx5hws_context *ctx,
+ struct mlx5hws_definer *definer);
+
+int mlx5hws_definer_calc_layout(struct mlx5hws_context *ctx,
+ struct mlx5hws_match_template *mt,
+ struct mlx5hws_definer *match_definer);
+
+struct mlx5hws_definer_fc *
+mlx5hws_definer_conv_match_params_to_compressed_fc(struct mlx5hws_context *ctx,
+ u8 match_criteria_enable,
+ u32 *match_param,
+ int *fc_sz);
+
+#endif /* MLX5HWS_DEFINER_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_internal.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_internal.h
new file mode 100644
index 000000000000..5643be1cd5bf
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_internal.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#ifndef MLX5HWS_INTERNAL_H_
+#define MLX5HWS_INTERNAL_H_
+
+#include <linux/mlx5/transobj.h>
+#include <linux/mlx5/vport.h>
+#include "fs_core.h"
+#include "wq.h"
+#include "lib/mlx5.h"
+
+#include "mlx5hws_prm.h"
+#include "mlx5hws.h"
+#include "mlx5hws_pool.h"
+#include "mlx5hws_vport.h"
+#include "mlx5hws_context.h"
+#include "mlx5hws_table.h"
+#include "mlx5hws_send.h"
+#include "mlx5hws_rule.h"
+#include "mlx5hws_cmd.h"
+#include "mlx5hws_action.h"
+#include "mlx5hws_definer.h"
+#include "mlx5hws_matcher.h"
+#include "mlx5hws_debug.h"
+#include "mlx5hws_pat_arg.h"
+#include "mlx5hws_bwc.h"
+#include "mlx5hws_bwc_complex.h"
+
+#define W_SIZE 2
+#define DW_SIZE 4
+#define BITS_IN_BYTE 8
+#define BITS_IN_DW (BITS_IN_BYTE * DW_SIZE)
+
+#define IS_BIT_SET(_value, _bit) ((_value) & (1ULL << (_bit)))
+
+#define mlx5hws_err(ctx, arg...) mlx5_core_err((ctx)->mdev, ##arg)
+#define mlx5hws_info(ctx, arg...) mlx5_core_info((ctx)->mdev, ##arg)
+#define mlx5hws_dbg(ctx, arg...) mlx5_core_dbg((ctx)->mdev, ##arg)
+
+#define MLX5HWS_TABLE_TYPE_BASE 2
+#define MLX5HWS_ACTION_STE_IDX_ANY 0
+
+static inline bool is_mem_zero(const u8 *mem, size_t size)
+{
+ if (unlikely(!size)) {
+ pr_warn("HWS: invalid buffer of size 0 in %s\n", __func__);
+ return true;
+ }
+
+ return (*mem == 0) && memcmp(mem, mem + 1, size - 1) == 0;
+}
+
+static inline unsigned long align(unsigned long val, unsigned long align)
+{
+ return (val + align - 1) & ~(align - 1);
+}
+
+#endif /* MLX5HWS_INTERNAL_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_matcher.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_matcher.c
new file mode 100644
index 000000000000..33d2b31e4b46
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_matcher.c
@@ -0,0 +1,1216 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#include "mlx5hws_internal.h"
+
+enum mlx5hws_matcher_rtc_type {
+ HWS_MATCHER_RTC_TYPE_MATCH,
+ HWS_MATCHER_RTC_TYPE_STE_ARRAY,
+ HWS_MATCHER_RTC_TYPE_MAX,
+};
+
+static const char * const mlx5hws_matcher_rtc_type_str[] = {
+ [HWS_MATCHER_RTC_TYPE_MATCH] = "MATCH",
+ [HWS_MATCHER_RTC_TYPE_STE_ARRAY] = "STE_ARRAY",
+ [HWS_MATCHER_RTC_TYPE_MAX] = "UNKNOWN",
+};
+
+static const char *hws_matcher_rtc_type_to_str(enum mlx5hws_matcher_rtc_type rtc_type)
+{
+ if (rtc_type > HWS_MATCHER_RTC_TYPE_MAX)
+ rtc_type = HWS_MATCHER_RTC_TYPE_MAX;
+ return mlx5hws_matcher_rtc_type_str[rtc_type];
+}
+
+static bool hws_matcher_requires_col_tbl(u8 log_num_of_rules)
+{
+ /* Collision table concatenation is done only for large rule tables */
+ return log_num_of_rules > MLX5HWS_MATCHER_ASSURED_RULES_TH;
+}
+
+static u8 hws_matcher_rules_to_tbl_depth(u8 log_num_of_rules)
+{
+ if (hws_matcher_requires_col_tbl(log_num_of_rules))
+ return MLX5HWS_MATCHER_ASSURED_MAIN_TBL_DEPTH;
+
+ /* For small rule tables we use a single deep table to assure insertion */
+ return min(log_num_of_rules, MLX5HWS_MATCHER_ASSURED_COL_TBL_DEPTH);
+}
+
+static void hws_matcher_destroy_end_ft(struct mlx5hws_matcher *matcher)
+{
+ mlx5hws_table_destroy_default_ft(matcher->tbl, matcher->end_ft_id);
+}
+
+static int hws_matcher_create_end_ft(struct mlx5hws_matcher *matcher)
+{
+ struct mlx5hws_table *tbl = matcher->tbl;
+ int ret;
+
+ ret = mlx5hws_table_create_default_ft(tbl->ctx->mdev, tbl, &matcher->end_ft_id);
+ if (ret) {
+ mlx5hws_err(tbl->ctx, "Failed to create matcher end flow table\n");
+ return ret;
+ }
+ return 0;
+}
+
+static int hws_matcher_connect(struct mlx5hws_matcher *matcher)
+{
+ struct mlx5hws_table *tbl = matcher->tbl;
+ struct mlx5hws_context *ctx = tbl->ctx;
+ struct mlx5hws_matcher *prev = NULL;
+ struct mlx5hws_matcher *next = NULL;
+ struct mlx5hws_matcher *tmp_matcher;
+ int ret;
+
+ /* Find location in matcher list */
+ if (list_empty(&tbl->matchers_list)) {
+ list_add(&matcher->list_node, &tbl->matchers_list);
+ goto connect;
+ }
+
+ list_for_each_entry(tmp_matcher, &tbl->matchers_list, list_node) {
+ if (tmp_matcher->attr.priority > matcher->attr.priority) {
+ next = tmp_matcher;
+ break;
+ }
+ prev = tmp_matcher;
+ }
+
+ if (next)
+ /* insert before next */
+ list_add_tail(&matcher->list_node, &next->list_node);
+ else
+ /* insert after prev */
+ list_add(&matcher->list_node, &prev->list_node);
+
+connect:
+ if (next) {
+ /* Connect to next RTC */
+ ret = mlx5hws_table_ft_set_next_rtc(ctx,
+ matcher->end_ft_id,
+ tbl->fw_ft_type,
+ next->match_ste.rtc_0_id,
+ next->match_ste.rtc_1_id);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to connect new matcher to next RTC\n");
+ goto remove_from_list;
+ }
+ } else {
+ /* Connect last matcher to next miss_tbl if exists */
+ ret = mlx5hws_table_connect_to_miss_table(tbl, tbl->default_miss.miss_tbl);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed connect new matcher to miss_tbl\n");
+ goto remove_from_list;
+ }
+ }
+
+ /* Connect to previous FT */
+ ret = mlx5hws_table_ft_set_next_rtc(ctx,
+ prev ? prev->end_ft_id : tbl->ft_id,
+ tbl->fw_ft_type,
+ matcher->match_ste.rtc_0_id,
+ matcher->match_ste.rtc_1_id);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to connect new matcher to previous FT\n");
+ goto remove_from_list;
+ }
+
+ /* Reset prev matcher FT default miss (drop refcount) */
+ ret = mlx5hws_table_ft_set_default_next_ft(tbl, prev ? prev->end_ft_id : tbl->ft_id);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to reset matcher ft default miss\n");
+ goto remove_from_list;
+ }
+
+ if (!prev) {
+ /* Update tables missing to current matcher in the table */
+ ret = mlx5hws_table_update_connected_miss_tables(tbl);
+ if (ret) {
+ mlx5hws_err(ctx, "Fatal error, failed to update connected miss table\n");
+ goto remove_from_list;
+ }
+ }
+
+ return 0;
+
+remove_from_list:
+ list_del_init(&matcher->list_node);
+ return ret;
+}
+
+static int hws_matcher_disconnect(struct mlx5hws_matcher *matcher)
+{
+ struct mlx5hws_matcher *next = NULL, *prev = NULL;
+ struct mlx5hws_table *tbl = matcher->tbl;
+ u32 prev_ft_id = tbl->ft_id;
+ int ret;
+
+ if (!list_is_first(&matcher->list_node, &tbl->matchers_list)) {
+ prev = list_prev_entry(matcher, list_node);
+ prev_ft_id = prev->end_ft_id;
+ }
+
+ if (!list_is_last(&matcher->list_node, &tbl->matchers_list))
+ next = list_next_entry(matcher, list_node);
+
+ list_del_init(&matcher->list_node);
+
+ if (next) {
+ /* Connect previous end FT to next RTC */
+ ret = mlx5hws_table_ft_set_next_rtc(tbl->ctx,
+ prev_ft_id,
+ tbl->fw_ft_type,
+ next->match_ste.rtc_0_id,
+ next->match_ste.rtc_1_id);
+ if (ret) {
+ mlx5hws_err(tbl->ctx, "Failed to disconnect matcher\n");
+ goto matcher_reconnect;
+ }
+ } else {
+ ret = mlx5hws_table_connect_to_miss_table(tbl, tbl->default_miss.miss_tbl);
+ if (ret) {
+ mlx5hws_err(tbl->ctx, "Failed to disconnect last matcher\n");
+ goto matcher_reconnect;
+ }
+ }
+
+ /* Removing first matcher, update connected miss tables if exists */
+ if (prev_ft_id == tbl->ft_id) {
+ ret = mlx5hws_table_update_connected_miss_tables(tbl);
+ if (ret) {
+ mlx5hws_err(tbl->ctx, "Fatal error, failed to update connected miss table\n");
+ goto matcher_reconnect;
+ }
+ }
+
+ ret = mlx5hws_table_ft_set_default_next_ft(tbl, prev_ft_id);
+ if (ret) {
+ mlx5hws_err(tbl->ctx, "Fatal error, failed to restore matcher ft default miss\n");
+ goto matcher_reconnect;
+ }
+
+ return 0;
+
+matcher_reconnect:
+ if (list_empty(&tbl->matchers_list) || !prev)
+ list_add(&matcher->list_node, &tbl->matchers_list);
+ else
+ /* insert after prev matcher */
+ list_add(&matcher->list_node, &prev->list_node);
+
+ return ret;
+}
+
+static void hws_matcher_set_rtc_attr_sz(struct mlx5hws_matcher *matcher,
+ struct mlx5hws_cmd_rtc_create_attr *rtc_attr,
+ enum mlx5hws_matcher_rtc_type rtc_type,
+ bool is_mirror)
+{
+ struct mlx5hws_pool_chunk *ste = &matcher->action_ste[MLX5HWS_ACTION_STE_IDX_ANY].ste;
+ enum mlx5hws_matcher_flow_src flow_src = matcher->attr.optimize_flow_src;
+ bool is_match_rtc = rtc_type == HWS_MATCHER_RTC_TYPE_MATCH;
+
+ if ((flow_src == MLX5HWS_MATCHER_FLOW_SRC_VPORT && !is_mirror) ||
+ (flow_src == MLX5HWS_MATCHER_FLOW_SRC_WIRE && is_mirror)) {
+ /* Optimize FDB RTC */
+ rtc_attr->log_size = 0;
+ rtc_attr->log_depth = 0;
+ } else {
+ /* Keep original values */
+ rtc_attr->log_size = is_match_rtc ? matcher->attr.table.sz_row_log : ste->order;
+ rtc_attr->log_depth = is_match_rtc ? matcher->attr.table.sz_col_log : 0;
+ }
+}
+
+static int hws_matcher_create_rtc(struct mlx5hws_matcher *matcher,
+ enum mlx5hws_matcher_rtc_type rtc_type,
+ u8 action_ste_selector)
+{
+ struct mlx5hws_matcher_attr *attr = &matcher->attr;
+ struct mlx5hws_cmd_rtc_create_attr rtc_attr = {0};
+ struct mlx5hws_match_template *mt = matcher->mt;
+ struct mlx5hws_context *ctx = matcher->tbl->ctx;
+ struct mlx5hws_action_default_stc *default_stc;
+ struct mlx5hws_matcher_action_ste *action_ste;
+ struct mlx5hws_table *tbl = matcher->tbl;
+ struct mlx5hws_pool *ste_pool, *stc_pool;
+ struct mlx5hws_pool_chunk *ste;
+ u32 *rtc_0_id, *rtc_1_id;
+ u32 obj_id;
+ int ret;
+
+ switch (rtc_type) {
+ case HWS_MATCHER_RTC_TYPE_MATCH:
+ rtc_0_id = &matcher->match_ste.rtc_0_id;
+ rtc_1_id = &matcher->match_ste.rtc_1_id;
+ ste_pool = matcher->match_ste.pool;
+ ste = &matcher->match_ste.ste;
+ ste->order = attr->table.sz_col_log + attr->table.sz_row_log;
+
+ rtc_attr.log_size = attr->table.sz_row_log;
+ rtc_attr.log_depth = attr->table.sz_col_log;
+ rtc_attr.is_frst_jumbo = mlx5hws_matcher_mt_is_jumbo(mt);
+ rtc_attr.is_scnd_range = 0;
+ rtc_attr.miss_ft_id = matcher->end_ft_id;
+
+ if (attr->insert_mode == MLX5HWS_MATCHER_INSERT_BY_HASH) {
+ /* The usual Hash Table */
+ rtc_attr.update_index_mode = MLX5_IFC_RTC_STE_UPDATE_MODE_BY_HASH;
+
+ /* The first mt is used since all share the same definer */
+ rtc_attr.match_definer_0 = mlx5hws_definer_get_id(mt->definer);
+ } else if (attr->insert_mode == MLX5HWS_MATCHER_INSERT_BY_INDEX) {
+ rtc_attr.update_index_mode = MLX5_IFC_RTC_STE_UPDATE_MODE_BY_OFFSET;
+ rtc_attr.num_hash_definer = 1;
+
+ if (attr->distribute_mode == MLX5HWS_MATCHER_DISTRIBUTE_BY_HASH) {
+ /* Hash Split Table */
+ rtc_attr.access_index_mode = MLX5_IFC_RTC_STE_ACCESS_MODE_BY_HASH;
+ rtc_attr.match_definer_0 = mlx5hws_definer_get_id(mt->definer);
+ } else if (attr->distribute_mode == MLX5HWS_MATCHER_DISTRIBUTE_BY_LINEAR) {
+ /* Linear Lookup Table */
+ rtc_attr.access_index_mode = MLX5_IFC_RTC_STE_ACCESS_MODE_LINEAR;
+ rtc_attr.match_definer_0 = ctx->caps->linear_match_definer;
+ }
+ }
+
+ /* Match pool requires implicit allocation */
+ ret = mlx5hws_pool_chunk_alloc(ste_pool, ste);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to allocate STE for %s RTC",
+ hws_matcher_rtc_type_to_str(rtc_type));
+ return ret;
+ }
+ break;
+
+ case HWS_MATCHER_RTC_TYPE_STE_ARRAY:
+ action_ste = &matcher->action_ste[action_ste_selector];
+
+ rtc_0_id = &action_ste->rtc_0_id;
+ rtc_1_id = &action_ste->rtc_1_id;
+ ste_pool = action_ste->pool;
+ ste = &action_ste->ste;
+ ste->order = ilog2(roundup_pow_of_two(action_ste->max_stes)) +
+ attr->table.sz_row_log;
+ rtc_attr.log_size = ste->order;
+ rtc_attr.log_depth = 0;
+ rtc_attr.update_index_mode = MLX5_IFC_RTC_STE_UPDATE_MODE_BY_OFFSET;
+ /* The action STEs use the default always hit definer */
+ rtc_attr.match_definer_0 = ctx->caps->trivial_match_definer;
+ rtc_attr.is_frst_jumbo = false;
+ rtc_attr.miss_ft_id = 0;
+ break;
+
+ default:
+ mlx5hws_err(ctx, "HWS Invalid RTC type\n");
+ return -EINVAL;
+ }
+
+ obj_id = mlx5hws_pool_chunk_get_base_id(ste_pool, ste);
+
+ rtc_attr.pd = ctx->pd_num;
+ rtc_attr.ste_base = obj_id;
+ rtc_attr.ste_offset = ste->offset;
+ rtc_attr.reparse_mode = mlx5hws_context_get_reparse_mode(ctx);
+ rtc_attr.table_type = mlx5hws_table_get_res_fw_ft_type(tbl->type, false);
+ hws_matcher_set_rtc_attr_sz(matcher, &rtc_attr, rtc_type, false);
+
+ /* STC is a single resource (obj_id), use any STC for the ID */
+ stc_pool = ctx->stc_pool[tbl->type];
+ default_stc = ctx->common_res[tbl->type].default_stc;
+ obj_id = mlx5hws_pool_chunk_get_base_id(stc_pool, &default_stc->default_hit);
+ rtc_attr.stc_base = obj_id;
+
+ ret = mlx5hws_cmd_rtc_create(ctx->mdev, &rtc_attr, rtc_0_id);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to create matcher RTC of type %s",
+ hws_matcher_rtc_type_to_str(rtc_type));
+ goto free_ste;
+ }
+
+ if (tbl->type == MLX5HWS_TABLE_TYPE_FDB) {
+ obj_id = mlx5hws_pool_chunk_get_base_mirror_id(ste_pool, ste);
+ rtc_attr.ste_base = obj_id;
+ rtc_attr.table_type = mlx5hws_table_get_res_fw_ft_type(tbl->type, true);
+
+ obj_id = mlx5hws_pool_chunk_get_base_mirror_id(stc_pool, &default_stc->default_hit);
+ rtc_attr.stc_base = obj_id;
+ hws_matcher_set_rtc_attr_sz(matcher, &rtc_attr, rtc_type, true);
+
+ ret = mlx5hws_cmd_rtc_create(ctx->mdev, &rtc_attr, rtc_1_id);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to create peer matcher RTC of type %s",
+ hws_matcher_rtc_type_to_str(rtc_type));
+ goto destroy_rtc_0;
+ }
+ }
+
+ return 0;
+
+destroy_rtc_0:
+ mlx5hws_cmd_rtc_destroy(ctx->mdev, *rtc_0_id);
+free_ste:
+ if (rtc_type == HWS_MATCHER_RTC_TYPE_MATCH)
+ mlx5hws_pool_chunk_free(ste_pool, ste);
+ return ret;
+}
+
+static void hws_matcher_destroy_rtc(struct mlx5hws_matcher *matcher,
+ enum mlx5hws_matcher_rtc_type rtc_type,
+ u8 action_ste_selector)
+{
+ struct mlx5hws_matcher_action_ste *action_ste;
+ struct mlx5hws_table *tbl = matcher->tbl;
+ struct mlx5hws_pool_chunk *ste;
+ struct mlx5hws_pool *ste_pool;
+ u32 rtc_0_id, rtc_1_id;
+
+ switch (rtc_type) {
+ case HWS_MATCHER_RTC_TYPE_MATCH:
+ rtc_0_id = matcher->match_ste.rtc_0_id;
+ rtc_1_id = matcher->match_ste.rtc_1_id;
+ ste_pool = matcher->match_ste.pool;
+ ste = &matcher->match_ste.ste;
+ break;
+ case HWS_MATCHER_RTC_TYPE_STE_ARRAY:
+ action_ste = &matcher->action_ste[action_ste_selector];
+ rtc_0_id = action_ste->rtc_0_id;
+ rtc_1_id = action_ste->rtc_1_id;
+ ste_pool = action_ste->pool;
+ ste = &action_ste->ste;
+ break;
+ default:
+ return;
+ }
+
+ if (tbl->type == MLX5HWS_TABLE_TYPE_FDB)
+ mlx5hws_cmd_rtc_destroy(matcher->tbl->ctx->mdev, rtc_1_id);
+
+ mlx5hws_cmd_rtc_destroy(matcher->tbl->ctx->mdev, rtc_0_id);
+ if (rtc_type == HWS_MATCHER_RTC_TYPE_MATCH)
+ mlx5hws_pool_chunk_free(ste_pool, ste);
+}
+
+static int
+hws_matcher_check_attr_sz(struct mlx5hws_cmd_query_caps *caps,
+ struct mlx5hws_matcher *matcher)
+{
+ struct mlx5hws_matcher_attr *attr = &matcher->attr;
+
+ if (attr->table.sz_col_log > caps->rtc_log_depth_max) {
+ mlx5hws_err(matcher->tbl->ctx, "Matcher depth exceeds limit %d\n",
+ caps->rtc_log_depth_max);
+ return -EOPNOTSUPP;
+ }
+
+ if (attr->table.sz_col_log + attr->table.sz_row_log > caps->ste_alloc_log_max) {
+ mlx5hws_err(matcher->tbl->ctx, "Total matcher size exceeds limit %d\n",
+ caps->ste_alloc_log_max);
+ return -EOPNOTSUPP;
+ }
+
+ if (attr->table.sz_col_log + attr->table.sz_row_log < caps->ste_alloc_log_gran) {
+ mlx5hws_err(matcher->tbl->ctx, "Total matcher size below limit %d\n",
+ caps->ste_alloc_log_gran);
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static void hws_matcher_set_pool_attr(struct mlx5hws_pool_attr *attr,
+ struct mlx5hws_matcher *matcher)
+{
+ switch (matcher->attr.optimize_flow_src) {
+ case MLX5HWS_MATCHER_FLOW_SRC_VPORT:
+ attr->opt_type = MLX5HWS_POOL_OPTIMIZE_ORIG;
+ break;
+ case MLX5HWS_MATCHER_FLOW_SRC_WIRE:
+ attr->opt_type = MLX5HWS_POOL_OPTIMIZE_MIRROR;
+ break;
+ default:
+ break;
+ }
+}
+
+static int hws_matcher_check_and_process_at(struct mlx5hws_matcher *matcher,
+ struct mlx5hws_action_template *at)
+{
+ struct mlx5hws_context *ctx = matcher->tbl->ctx;
+ bool valid;
+ int ret;
+
+ valid = mlx5hws_action_check_combo(ctx, at->action_type_arr, matcher->tbl->type);
+ if (!valid) {
+ mlx5hws_err(ctx, "Invalid combination in action template\n");
+ return -EINVAL;
+ }
+
+ /* Process action template to setters */
+ ret = mlx5hws_action_template_process(at);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to process action template\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hws_matcher_resize_init(struct mlx5hws_matcher *src_matcher)
+{
+ struct mlx5hws_matcher_resize_data *resize_data;
+
+ resize_data = kzalloc(sizeof(*resize_data), GFP_KERNEL);
+ if (!resize_data)
+ return -ENOMEM;
+
+ resize_data->max_stes = src_matcher->action_ste[MLX5HWS_ACTION_STE_IDX_ANY].max_stes;
+
+ resize_data->action_ste[0].stc = src_matcher->action_ste[0].stc;
+ resize_data->action_ste[0].rtc_0_id = src_matcher->action_ste[0].rtc_0_id;
+ resize_data->action_ste[0].rtc_1_id = src_matcher->action_ste[0].rtc_1_id;
+ resize_data->action_ste[0].pool = src_matcher->action_ste[0].max_stes ?
+ src_matcher->action_ste[0].pool :
+ NULL;
+ resize_data->action_ste[1].stc = src_matcher->action_ste[1].stc;
+ resize_data->action_ste[1].rtc_0_id = src_matcher->action_ste[1].rtc_0_id;
+ resize_data->action_ste[1].rtc_1_id = src_matcher->action_ste[1].rtc_1_id;
+ resize_data->action_ste[1].pool = src_matcher->action_ste[1].max_stes ?
+ src_matcher->action_ste[1].pool :
+ NULL;
+
+ /* Place the new resized matcher on the dst matcher's list */
+ list_add(&resize_data->list_node, &src_matcher->resize_dst->resize_data);
+
+ /* Move all the previous resized matchers to the dst matcher's list */
+ while (!list_empty(&src_matcher->resize_data)) {
+ resize_data = list_first_entry(&src_matcher->resize_data,
+ struct mlx5hws_matcher_resize_data,
+ list_node);
+ list_del_init(&resize_data->list_node);
+ list_add(&resize_data->list_node, &src_matcher->resize_dst->resize_data);
+ }
+
+ return 0;
+}
+
+static void hws_matcher_resize_uninit(struct mlx5hws_matcher *matcher)
+{
+ struct mlx5hws_matcher_resize_data *resize_data;
+
+ if (!mlx5hws_matcher_is_resizable(matcher))
+ return;
+
+ while (!list_empty(&matcher->resize_data)) {
+ resize_data = list_first_entry(&matcher->resize_data,
+ struct mlx5hws_matcher_resize_data,
+ list_node);
+ list_del_init(&resize_data->list_node);
+
+ if (resize_data->max_stes) {
+ mlx5hws_action_free_single_stc(matcher->tbl->ctx,
+ matcher->tbl->type,
+ &resize_data->action_ste[1].stc);
+ mlx5hws_action_free_single_stc(matcher->tbl->ctx,
+ matcher->tbl->type,
+ &resize_data->action_ste[0].stc);
+
+ if (matcher->tbl->type == MLX5HWS_TABLE_TYPE_FDB) {
+ mlx5hws_cmd_rtc_destroy(matcher->tbl->ctx->mdev,
+ resize_data->action_ste[1].rtc_1_id);
+ mlx5hws_cmd_rtc_destroy(matcher->tbl->ctx->mdev,
+ resize_data->action_ste[0].rtc_1_id);
+ }
+ mlx5hws_cmd_rtc_destroy(matcher->tbl->ctx->mdev,
+ resize_data->action_ste[1].rtc_0_id);
+ mlx5hws_cmd_rtc_destroy(matcher->tbl->ctx->mdev,
+ resize_data->action_ste[0].rtc_0_id);
+ if (resize_data->action_ste[MLX5HWS_ACTION_STE_IDX_ANY].pool) {
+ mlx5hws_pool_destroy(resize_data->action_ste[1].pool);
+ mlx5hws_pool_destroy(resize_data->action_ste[0].pool);
+ }
+ }
+
+ kfree(resize_data);
+ }
+}
+
+static int
+hws_matcher_bind_at_idx(struct mlx5hws_matcher *matcher, u8 action_ste_selector)
+{
+ struct mlx5hws_cmd_stc_modify_attr stc_attr = {0};
+ struct mlx5hws_matcher_action_ste *action_ste;
+ struct mlx5hws_table *tbl = matcher->tbl;
+ struct mlx5hws_pool_attr pool_attr = {0};
+ struct mlx5hws_context *ctx = tbl->ctx;
+ int ret;
+
+ action_ste = &matcher->action_ste[action_ste_selector];
+
+ /* Allocate action STE mempool */
+ pool_attr.table_type = tbl->type;
+ pool_attr.pool_type = MLX5HWS_POOL_TYPE_STE;
+ pool_attr.flags = MLX5HWS_POOL_FLAGS_FOR_STE_ACTION_POOL;
+ pool_attr.alloc_log_sz = ilog2(roundup_pow_of_two(action_ste->max_stes)) +
+ matcher->attr.table.sz_row_log;
+ hws_matcher_set_pool_attr(&pool_attr, matcher);
+ action_ste->pool = mlx5hws_pool_create(ctx, &pool_attr);
+ if (!action_ste->pool) {
+ mlx5hws_err(ctx, "Failed to create action ste pool\n");
+ return -EINVAL;
+ }
+
+ /* Allocate action RTC */
+ ret = hws_matcher_create_rtc(matcher, HWS_MATCHER_RTC_TYPE_STE_ARRAY, action_ste_selector);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to create action RTC\n");
+ goto free_ste_pool;
+ }
+
+ /* Allocate STC for jumps to STE */
+ stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_HIT;
+ stc_attr.action_type = MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_STE_TABLE;
+ stc_attr.reparse_mode = MLX5_IFC_STC_REPARSE_IGNORE;
+ stc_attr.ste_table.ste = action_ste->ste;
+ stc_attr.ste_table.ste_pool = action_ste->pool;
+ stc_attr.ste_table.match_definer_id = ctx->caps->trivial_match_definer;
+
+ ret = mlx5hws_action_alloc_single_stc(ctx, &stc_attr, tbl->type,
+ &action_ste->stc);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to create action jump to table STC\n");
+ goto free_rtc;
+ }
+
+ return 0;
+
+free_rtc:
+ hws_matcher_destroy_rtc(matcher, HWS_MATCHER_RTC_TYPE_STE_ARRAY, action_ste_selector);
+free_ste_pool:
+ mlx5hws_pool_destroy(action_ste->pool);
+ return ret;
+}
+
+static void hws_matcher_unbind_at_idx(struct mlx5hws_matcher *matcher, u8 action_ste_selector)
+{
+ struct mlx5hws_matcher_action_ste *action_ste;
+ struct mlx5hws_table *tbl = matcher->tbl;
+
+ action_ste = &matcher->action_ste[action_ste_selector];
+
+ if (!action_ste->max_stes ||
+ matcher->flags & MLX5HWS_MATCHER_FLAGS_COLLISION ||
+ mlx5hws_matcher_is_in_resize(matcher))
+ return;
+
+ mlx5hws_action_free_single_stc(tbl->ctx, tbl->type, &action_ste->stc);
+ hws_matcher_destroy_rtc(matcher, HWS_MATCHER_RTC_TYPE_STE_ARRAY, action_ste_selector);
+ mlx5hws_pool_destroy(action_ste->pool);
+}
+
+static int hws_matcher_bind_at(struct mlx5hws_matcher *matcher)
+{
+ bool is_jumbo = mlx5hws_matcher_mt_is_jumbo(matcher->mt);
+ struct mlx5hws_table *tbl = matcher->tbl;
+ struct mlx5hws_context *ctx = tbl->ctx;
+ u32 required_stes;
+ u8 max_stes = 0;
+ int i, ret;
+
+ if (matcher->flags & MLX5HWS_MATCHER_FLAGS_COLLISION)
+ return 0;
+
+ for (i = 0; i < matcher->num_of_at; i++) {
+ struct mlx5hws_action_template *at = &matcher->at[i];
+
+ ret = hws_matcher_check_and_process_at(matcher, at);
+ if (ret) {
+ mlx5hws_err(ctx, "Invalid at %d", i);
+ return ret;
+ }
+
+ required_stes = at->num_of_action_stes - (!is_jumbo || at->only_term);
+ max_stes = max(max_stes, required_stes);
+
+ /* Future: Optimize reparse */
+ }
+
+ /* There are no additional STEs required for matcher */
+ if (!max_stes)
+ return 0;
+
+ matcher->action_ste[0].max_stes = max_stes;
+ matcher->action_ste[1].max_stes = max_stes;
+
+ ret = hws_matcher_bind_at_idx(matcher, 0);
+ if (ret)
+ return ret;
+
+ ret = hws_matcher_bind_at_idx(matcher, 1);
+ if (ret)
+ goto free_at_0;
+
+ return 0;
+
+free_at_0:
+ hws_matcher_unbind_at_idx(matcher, 0);
+ return ret;
+}
+
+static void hws_matcher_unbind_at(struct mlx5hws_matcher *matcher)
+{
+ hws_matcher_unbind_at_idx(matcher, 1);
+ hws_matcher_unbind_at_idx(matcher, 0);
+}
+
+static int hws_matcher_bind_mt(struct mlx5hws_matcher *matcher)
+{
+ struct mlx5hws_context *ctx = matcher->tbl->ctx;
+ struct mlx5hws_pool_attr pool_attr = {0};
+ int ret;
+
+ /* Calculate match, range and hash definers */
+ if (!(matcher->flags & MLX5HWS_MATCHER_FLAGS_COLLISION)) {
+ ret = mlx5hws_definer_mt_init(ctx, matcher->mt);
+ if (ret) {
+ if (ret == E2BIG)
+ mlx5hws_err(ctx, "Failed to set matcher templates with match definers\n");
+ return ret;
+ }
+ }
+
+ /* Create an STE pool per matcher*/
+ pool_attr.table_type = matcher->tbl->type;
+ pool_attr.pool_type = MLX5HWS_POOL_TYPE_STE;
+ pool_attr.flags = MLX5HWS_POOL_FLAGS_FOR_MATCHER_STE_POOL;
+ pool_attr.alloc_log_sz = matcher->attr.table.sz_col_log +
+ matcher->attr.table.sz_row_log;
+ hws_matcher_set_pool_attr(&pool_attr, matcher);
+
+ matcher->match_ste.pool = mlx5hws_pool_create(ctx, &pool_attr);
+ if (!matcher->match_ste.pool) {
+ mlx5hws_err(ctx, "Failed to allocate matcher STE pool\n");
+ ret = -EOPNOTSUPP;
+ goto uninit_match_definer;
+ }
+
+ return 0;
+
+uninit_match_definer:
+ if (!(matcher->flags & MLX5HWS_MATCHER_FLAGS_COLLISION))
+ mlx5hws_definer_mt_uninit(ctx, matcher->mt);
+ return ret;
+}
+
+static void hws_matcher_unbind_mt(struct mlx5hws_matcher *matcher)
+{
+ mlx5hws_pool_destroy(matcher->match_ste.pool);
+ if (!(matcher->flags & MLX5HWS_MATCHER_FLAGS_COLLISION))
+ mlx5hws_definer_mt_uninit(matcher->tbl->ctx, matcher->mt);
+}
+
+static int
+hws_matcher_validate_insert_mode(struct mlx5hws_cmd_query_caps *caps,
+ struct mlx5hws_matcher *matcher)
+{
+ struct mlx5hws_matcher_attr *attr = &matcher->attr;
+ struct mlx5hws_context *ctx = matcher->tbl->ctx;
+
+ switch (attr->insert_mode) {
+ case MLX5HWS_MATCHER_INSERT_BY_HASH:
+ if (matcher->attr.distribute_mode != MLX5HWS_MATCHER_DISTRIBUTE_BY_HASH) {
+ mlx5hws_err(ctx, "Invalid matcher distribute mode\n");
+ return -EOPNOTSUPP;
+ }
+ break;
+
+ case MLX5HWS_MATCHER_INSERT_BY_INDEX:
+ if (attr->table.sz_col_log) {
+ mlx5hws_err(ctx, "Matcher with INSERT_BY_INDEX supports only Nx1 table size\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (attr->distribute_mode == MLX5HWS_MATCHER_DISTRIBUTE_BY_HASH) {
+ /* Hash Split Table */
+ if (!caps->rtc_hash_split_table) {
+ mlx5hws_err(ctx, "FW doesn't support insert by index and hash distribute\n");
+ return -EOPNOTSUPP;
+ }
+ } else if (attr->distribute_mode == MLX5HWS_MATCHER_DISTRIBUTE_BY_LINEAR) {
+ /* Linear Lookup Table */
+ if (!caps->rtc_linear_lookup_table ||
+ !IS_BIT_SET(caps->access_index_mode,
+ MLX5_IFC_RTC_STE_ACCESS_MODE_LINEAR)) {
+ mlx5hws_err(ctx, "FW doesn't support insert by index and linear distribute\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (attr->table.sz_row_log > MLX5_IFC_RTC_LINEAR_LOOKUP_TBL_LOG_MAX) {
+ mlx5hws_err(ctx, "Matcher with linear distribute: rows exceed limit %d",
+ MLX5_IFC_RTC_LINEAR_LOOKUP_TBL_LOG_MAX);
+ return -EOPNOTSUPP;
+ }
+ } else {
+ mlx5hws_err(ctx, "Matcher has unsupported distribute mode\n");
+ return -EOPNOTSUPP;
+ }
+ break;
+
+ default:
+ mlx5hws_err(ctx, "Matcher has unsupported insert mode\n");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int
+hws_matcher_process_attr(struct mlx5hws_cmd_query_caps *caps,
+ struct mlx5hws_matcher *matcher)
+{
+ struct mlx5hws_matcher_attr *attr = &matcher->attr;
+
+ if (hws_matcher_validate_insert_mode(caps, matcher))
+ return -EOPNOTSUPP;
+
+ if (matcher->tbl->type != MLX5HWS_TABLE_TYPE_FDB && attr->optimize_flow_src) {
+ mlx5hws_err(matcher->tbl->ctx, "NIC domain doesn't support flow_src\n");
+ return -EOPNOTSUPP;
+ }
+
+ /* Convert number of rules to the required depth */
+ if (attr->mode == MLX5HWS_MATCHER_RESOURCE_MODE_RULE &&
+ attr->insert_mode == MLX5HWS_MATCHER_INSERT_BY_HASH)
+ attr->table.sz_col_log = hws_matcher_rules_to_tbl_depth(attr->rule.num_log);
+
+ matcher->flags |= attr->resizable ? MLX5HWS_MATCHER_FLAGS_RESIZABLE : 0;
+
+ return hws_matcher_check_attr_sz(caps, matcher);
+}
+
+static int hws_matcher_create_and_connect(struct mlx5hws_matcher *matcher)
+{
+ int ret;
+
+ /* Select and create the definers for current matcher */
+ ret = hws_matcher_bind_mt(matcher);
+ if (ret)
+ return ret;
+
+ /* Calculate and verify action combination */
+ ret = hws_matcher_bind_at(matcher);
+ if (ret)
+ goto unbind_mt;
+
+ /* Create matcher end flow table anchor */
+ ret = hws_matcher_create_end_ft(matcher);
+ if (ret)
+ goto unbind_at;
+
+ /* Allocate the RTC for the new matcher */
+ ret = hws_matcher_create_rtc(matcher, HWS_MATCHER_RTC_TYPE_MATCH, 0);
+ if (ret)
+ goto destroy_end_ft;
+
+ /* Connect the matcher to the matcher list */
+ ret = hws_matcher_connect(matcher);
+ if (ret)
+ goto destroy_rtc;
+
+ return 0;
+
+destroy_rtc:
+ hws_matcher_destroy_rtc(matcher, HWS_MATCHER_RTC_TYPE_MATCH, 0);
+destroy_end_ft:
+ hws_matcher_destroy_end_ft(matcher);
+unbind_at:
+ hws_matcher_unbind_at(matcher);
+unbind_mt:
+ hws_matcher_unbind_mt(matcher);
+ return ret;
+}
+
+static void hws_matcher_destroy_and_disconnect(struct mlx5hws_matcher *matcher)
+{
+ hws_matcher_resize_uninit(matcher);
+ hws_matcher_disconnect(matcher);
+ hws_matcher_destroy_rtc(matcher, HWS_MATCHER_RTC_TYPE_MATCH, 0);
+ hws_matcher_destroy_end_ft(matcher);
+ hws_matcher_unbind_at(matcher);
+ hws_matcher_unbind_mt(matcher);
+}
+
+static int
+hws_matcher_create_col_matcher(struct mlx5hws_matcher *matcher)
+{
+ struct mlx5hws_context *ctx = matcher->tbl->ctx;
+ struct mlx5hws_matcher *col_matcher;
+ int ret;
+
+ if (matcher->attr.mode != MLX5HWS_MATCHER_RESOURCE_MODE_RULE ||
+ matcher->attr.insert_mode == MLX5HWS_MATCHER_INSERT_BY_INDEX)
+ return 0;
+
+ if (!hws_matcher_requires_col_tbl(matcher->attr.rule.num_log))
+ return 0;
+
+ col_matcher = kzalloc(sizeof(*matcher), GFP_KERNEL);
+ if (!col_matcher)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&col_matcher->resize_data);
+
+ col_matcher->tbl = matcher->tbl;
+ col_matcher->mt = matcher->mt;
+ col_matcher->at = matcher->at;
+ col_matcher->num_of_at = matcher->num_of_at;
+ col_matcher->num_of_mt = matcher->num_of_mt;
+ col_matcher->attr.priority = matcher->attr.priority;
+ col_matcher->flags = matcher->flags;
+ col_matcher->flags |= MLX5HWS_MATCHER_FLAGS_COLLISION;
+ col_matcher->attr.mode = MLX5HWS_MATCHER_RESOURCE_MODE_HTABLE;
+ col_matcher->attr.optimize_flow_src = matcher->attr.optimize_flow_src;
+ col_matcher->attr.table.sz_row_log = matcher->attr.rule.num_log;
+ col_matcher->attr.table.sz_col_log = MLX5HWS_MATCHER_ASSURED_COL_TBL_DEPTH;
+ if (col_matcher->attr.table.sz_row_log > MLX5HWS_MATCHER_ASSURED_ROW_RATIO)
+ col_matcher->attr.table.sz_row_log -= MLX5HWS_MATCHER_ASSURED_ROW_RATIO;
+
+ col_matcher->attr.max_num_of_at_attach = matcher->attr.max_num_of_at_attach;
+
+ ret = hws_matcher_process_attr(ctx->caps, col_matcher);
+ if (ret)
+ goto free_col_matcher;
+
+ ret = hws_matcher_create_and_connect(col_matcher);
+ if (ret)
+ goto free_col_matcher;
+
+ matcher->col_matcher = col_matcher;
+
+ return 0;
+
+free_col_matcher:
+ kfree(col_matcher);
+ mlx5hws_err(ctx, "Failed to create assured collision matcher\n");
+ return ret;
+}
+
+static void
+hws_matcher_destroy_col_matcher(struct mlx5hws_matcher *matcher)
+{
+ if (matcher->attr.mode != MLX5HWS_MATCHER_RESOURCE_MODE_RULE ||
+ matcher->attr.insert_mode == MLX5HWS_MATCHER_INSERT_BY_INDEX)
+ return;
+
+ if (matcher->col_matcher) {
+ hws_matcher_destroy_and_disconnect(matcher->col_matcher);
+ kfree(matcher->col_matcher);
+ }
+}
+
+static int hws_matcher_init(struct mlx5hws_matcher *matcher)
+{
+ struct mlx5hws_context *ctx = matcher->tbl->ctx;
+ int ret;
+
+ INIT_LIST_HEAD(&matcher->resize_data);
+
+ mutex_lock(&ctx->ctrl_lock);
+
+ /* Allocate matcher resource and connect to the packet pipe */
+ ret = hws_matcher_create_and_connect(matcher);
+ if (ret)
+ goto unlock_err;
+
+ /* Create additional matcher for collision handling */
+ ret = hws_matcher_create_col_matcher(matcher);
+ if (ret)
+ goto destory_and_disconnect;
+ mutex_unlock(&ctx->ctrl_lock);
+
+ return 0;
+
+destory_and_disconnect:
+ hws_matcher_destroy_and_disconnect(matcher);
+unlock_err:
+ mutex_unlock(&ctx->ctrl_lock);
+ return ret;
+}
+
+static int hws_matcher_uninit(struct mlx5hws_matcher *matcher)
+{
+ struct mlx5hws_context *ctx = matcher->tbl->ctx;
+
+ mutex_lock(&ctx->ctrl_lock);
+ hws_matcher_destroy_col_matcher(matcher);
+ hws_matcher_destroy_and_disconnect(matcher);
+ mutex_unlock(&ctx->ctrl_lock);
+
+ return 0;
+}
+
+int mlx5hws_matcher_attach_at(struct mlx5hws_matcher *matcher,
+ struct mlx5hws_action_template *at)
+{
+ bool is_jumbo = mlx5hws_matcher_mt_is_jumbo(matcher->mt);
+ struct mlx5hws_context *ctx = matcher->tbl->ctx;
+ u32 required_stes;
+ int ret;
+
+ if (!matcher->attr.max_num_of_at_attach) {
+ mlx5hws_dbg(ctx, "Num of current at (%d) exceed allowed value\n",
+ matcher->num_of_at);
+ return -EOPNOTSUPP;
+ }
+
+ ret = hws_matcher_check_and_process_at(matcher, at);
+ if (ret)
+ return ret;
+
+ required_stes = at->num_of_action_stes - (!is_jumbo || at->only_term);
+ if (matcher->action_ste[MLX5HWS_ACTION_STE_IDX_ANY].max_stes < required_stes) {
+ mlx5hws_dbg(ctx, "Required STEs [%d] exceeds initial action template STE [%d]\n",
+ required_stes,
+ matcher->action_ste[MLX5HWS_ACTION_STE_IDX_ANY].max_stes);
+ return -ENOMEM;
+ }
+
+ matcher->at[matcher->num_of_at] = *at;
+ matcher->num_of_at += 1;
+ matcher->attr.max_num_of_at_attach -= 1;
+
+ if (matcher->col_matcher)
+ matcher->col_matcher->num_of_at = matcher->num_of_at;
+
+ return 0;
+}
+
+static int
+hws_matcher_set_templates(struct mlx5hws_matcher *matcher,
+ struct mlx5hws_match_template *mt[],
+ u8 num_of_mt,
+ struct mlx5hws_action_template *at[],
+ u8 num_of_at)
+{
+ struct mlx5hws_context *ctx = matcher->tbl->ctx;
+ int ret = 0;
+ int i;
+
+ if (!num_of_mt || !num_of_at) {
+ mlx5hws_err(ctx, "Number of action/match template cannot be zero\n");
+ return -EOPNOTSUPP;
+ }
+
+ matcher->mt = kcalloc(num_of_mt, sizeof(*matcher->mt), GFP_KERNEL);
+ if (!matcher->mt)
+ return -ENOMEM;
+
+ matcher->at = kcalloc(num_of_at + matcher->attr.max_num_of_at_attach,
+ sizeof(*matcher->at),
+ GFP_KERNEL);
+ if (!matcher->at) {
+ mlx5hws_err(ctx, "Failed to allocate action template array\n");
+ ret = -ENOMEM;
+ goto free_mt;
+ }
+
+ for (i = 0; i < num_of_mt; i++)
+ matcher->mt[i] = *mt[i];
+
+ for (i = 0; i < num_of_at; i++)
+ matcher->at[i] = *at[i];
+
+ matcher->num_of_mt = num_of_mt;
+ matcher->num_of_at = num_of_at;
+
+ return 0;
+
+free_mt:
+ kfree(matcher->mt);
+ return ret;
+}
+
+static void
+hws_matcher_unset_templates(struct mlx5hws_matcher *matcher)
+{
+ kfree(matcher->at);
+ kfree(matcher->mt);
+}
+
+struct mlx5hws_matcher *
+mlx5hws_matcher_create(struct mlx5hws_table *tbl,
+ struct mlx5hws_match_template *mt[],
+ u8 num_of_mt,
+ struct mlx5hws_action_template *at[],
+ u8 num_of_at,
+ struct mlx5hws_matcher_attr *attr)
+{
+ struct mlx5hws_context *ctx = tbl->ctx;
+ struct mlx5hws_matcher *matcher;
+ int ret;
+
+ matcher = kzalloc(sizeof(*matcher), GFP_KERNEL);
+ if (!matcher)
+ return NULL;
+
+ matcher->tbl = tbl;
+ matcher->attr = *attr;
+
+ ret = hws_matcher_process_attr(tbl->ctx->caps, matcher);
+ if (ret)
+ goto free_matcher;
+
+ ret = hws_matcher_set_templates(matcher, mt, num_of_mt, at, num_of_at);
+ if (ret)
+ goto free_matcher;
+
+ ret = hws_matcher_init(matcher);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to initialise matcher: %d\n", ret);
+ goto unset_templates;
+ }
+
+ return matcher;
+
+unset_templates:
+ hws_matcher_unset_templates(matcher);
+free_matcher:
+ kfree(matcher);
+ return NULL;
+}
+
+int mlx5hws_matcher_destroy(struct mlx5hws_matcher *matcher)
+{
+ hws_matcher_uninit(matcher);
+ hws_matcher_unset_templates(matcher);
+ kfree(matcher);
+ return 0;
+}
+
+struct mlx5hws_match_template *
+mlx5hws_match_template_create(struct mlx5hws_context *ctx,
+ u32 *match_param,
+ u32 match_param_sz,
+ u8 match_criteria_enable)
+{
+ struct mlx5hws_match_template *mt;
+
+ mt = kzalloc(sizeof(*mt), GFP_KERNEL);
+ if (!mt)
+ return NULL;
+
+ mt->match_param = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL);
+ if (!mt->match_param)
+ goto free_template;
+
+ memcpy(mt->match_param, match_param, match_param_sz);
+ mt->match_criteria_enable = match_criteria_enable;
+
+ return mt;
+
+free_template:
+ kfree(mt);
+ return NULL;
+}
+
+int mlx5hws_match_template_destroy(struct mlx5hws_match_template *mt)
+{
+ kfree(mt->match_param);
+ kfree(mt);
+ return 0;
+}
+
+static int hws_matcher_resize_precheck(struct mlx5hws_matcher *src_matcher,
+ struct mlx5hws_matcher *dst_matcher)
+{
+ struct mlx5hws_context *ctx = src_matcher->tbl->ctx;
+ int i;
+
+ if (src_matcher->tbl->type != dst_matcher->tbl->type) {
+ mlx5hws_err(ctx, "Table type mismatch for src/dst matchers\n");
+ return -EINVAL;
+ }
+
+ if (!mlx5hws_matcher_is_resizable(src_matcher) ||
+ !mlx5hws_matcher_is_resizable(dst_matcher)) {
+ mlx5hws_err(ctx, "Src/dst matcher is not resizable\n");
+ return -EINVAL;
+ }
+
+ if (mlx5hws_matcher_is_insert_by_idx(src_matcher) !=
+ mlx5hws_matcher_is_insert_by_idx(dst_matcher)) {
+ mlx5hws_err(ctx, "Src/dst matchers insert mode mismatch\n");
+ return -EINVAL;
+ }
+
+ if (mlx5hws_matcher_is_in_resize(src_matcher) ||
+ mlx5hws_matcher_is_in_resize(dst_matcher)) {
+ mlx5hws_err(ctx, "Src/dst matcher is already in resize\n");
+ return -EINVAL;
+ }
+
+ /* Compare match templates - make sure the definers are equivalent */
+ if (src_matcher->num_of_mt != dst_matcher->num_of_mt) {
+ mlx5hws_err(ctx, "Src/dst matcher match templates mismatch\n");
+ return -EINVAL;
+ }
+
+ if (src_matcher->action_ste[MLX5HWS_ACTION_STE_IDX_ANY].max_stes >
+ dst_matcher->action_ste[0].max_stes) {
+ mlx5hws_err(ctx, "Src/dst matcher max STEs mismatch\n");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < src_matcher->num_of_mt; i++) {
+ if (mlx5hws_definer_compare(src_matcher->mt[i].definer,
+ dst_matcher->mt[i].definer)) {
+ mlx5hws_err(ctx, "Src/dst matcher definers mismatch\n");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+int mlx5hws_matcher_resize_set_target(struct mlx5hws_matcher *src_matcher,
+ struct mlx5hws_matcher *dst_matcher)
+{
+ int ret = 0;
+
+ mutex_lock(&src_matcher->tbl->ctx->ctrl_lock);
+
+ ret = hws_matcher_resize_precheck(src_matcher, dst_matcher);
+ if (ret)
+ goto out;
+
+ src_matcher->resize_dst = dst_matcher;
+
+ ret = hws_matcher_resize_init(src_matcher);
+ if (ret)
+ src_matcher->resize_dst = NULL;
+
+out:
+ mutex_unlock(&src_matcher->tbl->ctx->ctrl_lock);
+ return ret;
+}
+
+int mlx5hws_matcher_resize_rule_move(struct mlx5hws_matcher *src_matcher,
+ struct mlx5hws_rule *rule,
+ struct mlx5hws_rule_attr *attr)
+{
+ struct mlx5hws_context *ctx = src_matcher->tbl->ctx;
+
+ if (unlikely(!mlx5hws_matcher_is_in_resize(src_matcher))) {
+ mlx5hws_err(ctx, "Matcher is not resizable or not in resize\n");
+ return -EINVAL;
+ }
+
+ if (unlikely(src_matcher != rule->matcher)) {
+ mlx5hws_err(ctx, "Rule doesn't belong to src matcher\n");
+ return -EINVAL;
+ }
+
+ return mlx5hws_rule_move_hws_add(rule, attr);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_matcher.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_matcher.h
new file mode 100644
index 000000000000..125391d1a114
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_matcher.h
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#ifndef MLX5HWS_MATCHER_H_
+#define MLX5HWS_MATCHER_H_
+
+/* We calculated that concatenating a collision table to the main table with
+ * 3% of the main table rows will be enough resources for high insertion
+ * success probability.
+ *
+ * The calculation: log2(2^x * 3 / 100) = log2(2^x) + log2(3/100) = x - 5.05 ~ 5
+ */
+#define MLX5HWS_MATCHER_ASSURED_ROW_RATIO 5
+/* Threshold to determine if amount of rules require a collision table */
+#define MLX5HWS_MATCHER_ASSURED_RULES_TH 10
+/* Required depth of an assured collision table */
+#define MLX5HWS_MATCHER_ASSURED_COL_TBL_DEPTH 4
+/* Required depth of the main large table */
+#define MLX5HWS_MATCHER_ASSURED_MAIN_TBL_DEPTH 2
+
+enum mlx5hws_matcher_offset {
+ MLX5HWS_MATCHER_OFFSET_TAG_DW1 = 12,
+ MLX5HWS_MATCHER_OFFSET_TAG_DW0 = 13,
+};
+
+enum mlx5hws_matcher_flags {
+ MLX5HWS_MATCHER_FLAGS_COLLISION = 1 << 2,
+ MLX5HWS_MATCHER_FLAGS_RESIZABLE = 1 << 3,
+};
+
+struct mlx5hws_match_template {
+ struct mlx5hws_definer *definer;
+ struct mlx5hws_definer_fc *fc;
+ u32 *match_param;
+ u8 match_criteria_enable;
+ u16 fc_sz;
+};
+
+struct mlx5hws_matcher_match_ste {
+ struct mlx5hws_pool_chunk ste;
+ u32 rtc_0_id;
+ u32 rtc_1_id;
+ struct mlx5hws_pool *pool;
+};
+
+struct mlx5hws_matcher_action_ste {
+ struct mlx5hws_pool_chunk ste;
+ struct mlx5hws_pool_chunk stc;
+ u32 rtc_0_id;
+ u32 rtc_1_id;
+ struct mlx5hws_pool *pool;
+ u8 max_stes;
+};
+
+struct mlx5hws_matcher_resize_data_node {
+ struct mlx5hws_pool_chunk stc;
+ u32 rtc_0_id;
+ u32 rtc_1_id;
+ struct mlx5hws_pool *pool;
+};
+
+struct mlx5hws_matcher_resize_data {
+ struct mlx5hws_matcher_resize_data_node action_ste[2];
+ u8 max_stes;
+ struct list_head list_node;
+};
+
+struct mlx5hws_matcher {
+ struct mlx5hws_table *tbl;
+ struct mlx5hws_matcher_attr attr;
+ struct mlx5hws_match_template *mt;
+ struct mlx5hws_action_template *at;
+ u8 num_of_at;
+ u8 num_of_mt;
+ /* enum mlx5hws_matcher_flags */
+ u8 flags;
+ u32 end_ft_id;
+ struct mlx5hws_matcher *col_matcher;
+ struct mlx5hws_matcher *resize_dst;
+ struct mlx5hws_matcher_match_ste match_ste;
+ struct mlx5hws_matcher_action_ste action_ste[2];
+ struct list_head list_node;
+ struct list_head resize_data;
+};
+
+static inline bool
+mlx5hws_matcher_mt_is_jumbo(struct mlx5hws_match_template *mt)
+{
+ return mlx5hws_definer_is_jumbo(mt->definer);
+}
+
+static inline bool mlx5hws_matcher_is_resizable(struct mlx5hws_matcher *matcher)
+{
+ return !!(matcher->flags & MLX5HWS_MATCHER_FLAGS_RESIZABLE);
+}
+
+static inline bool mlx5hws_matcher_is_in_resize(struct mlx5hws_matcher *matcher)
+{
+ return !!matcher->resize_dst;
+}
+
+static inline bool mlx5hws_matcher_is_insert_by_idx(struct mlx5hws_matcher *matcher)
+{
+ return matcher->attr.insert_mode == MLX5HWS_MATCHER_INSERT_BY_INDEX;
+}
+
+#endif /* MLX5HWS_MATCHER_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_pat_arg.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_pat_arg.c
new file mode 100644
index 000000000000..e084a5cbf81f
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_pat_arg.c
@@ -0,0 +1,579 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#include "mlx5hws_internal.h"
+
+enum mlx5hws_arg_chunk_size
+mlx5hws_arg_data_size_to_arg_log_size(u16 data_size)
+{
+ /* Return the roundup of log2(data_size) */
+ if (data_size <= MLX5HWS_ARG_DATA_SIZE)
+ return MLX5HWS_ARG_CHUNK_SIZE_1;
+ if (data_size <= MLX5HWS_ARG_DATA_SIZE * 2)
+ return MLX5HWS_ARG_CHUNK_SIZE_2;
+ if (data_size <= MLX5HWS_ARG_DATA_SIZE * 4)
+ return MLX5HWS_ARG_CHUNK_SIZE_3;
+ if (data_size <= MLX5HWS_ARG_DATA_SIZE * 8)
+ return MLX5HWS_ARG_CHUNK_SIZE_4;
+
+ return MLX5HWS_ARG_CHUNK_SIZE_MAX;
+}
+
+u32 mlx5hws_arg_data_size_to_arg_size(u16 data_size)
+{
+ return BIT(mlx5hws_arg_data_size_to_arg_log_size(data_size));
+}
+
+enum mlx5hws_arg_chunk_size
+mlx5hws_arg_get_arg_log_size(u16 num_of_actions)
+{
+ return mlx5hws_arg_data_size_to_arg_log_size(num_of_actions *
+ MLX5HWS_MODIFY_ACTION_SIZE);
+}
+
+u32 mlx5hws_arg_get_arg_size(u16 num_of_actions)
+{
+ return BIT(mlx5hws_arg_get_arg_log_size(num_of_actions));
+}
+
+bool mlx5hws_pat_require_reparse(__be64 *actions, u16 num_of_actions)
+{
+ u16 i, field;
+ u8 action_id;
+
+ for (i = 0; i < num_of_actions; i++) {
+ action_id = MLX5_GET(set_action_in, &actions[i], action_type);
+
+ switch (action_id) {
+ case MLX5_MODIFICATION_TYPE_NOP:
+ field = MLX5_MODI_OUT_NONE;
+ break;
+
+ case MLX5_MODIFICATION_TYPE_SET:
+ case MLX5_MODIFICATION_TYPE_ADD:
+ field = MLX5_GET(set_action_in, &actions[i], field);
+ break;
+
+ case MLX5_MODIFICATION_TYPE_COPY:
+ case MLX5_MODIFICATION_TYPE_ADD_FIELD:
+ field = MLX5_GET(copy_action_in, &actions[i], dst_field);
+ break;
+
+ default:
+ /* Insert/Remove/Unknown actions require reparse */
+ return true;
+ }
+
+ /* Below fields can change packet structure require a reparse */
+ if (field == MLX5_MODI_OUT_ETHERTYPE ||
+ field == MLX5_MODI_OUT_IPV6_NEXT_HDR)
+ return true;
+ }
+
+ return false;
+}
+
+/* Cache and cache element handling */
+int mlx5hws_pat_init_pattern_cache(struct mlx5hws_pattern_cache **cache)
+{
+ struct mlx5hws_pattern_cache *new_cache;
+
+ new_cache = kzalloc(sizeof(*new_cache), GFP_KERNEL);
+ if (!new_cache)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&new_cache->ptrn_list);
+ mutex_init(&new_cache->lock);
+
+ *cache = new_cache;
+
+ return 0;
+}
+
+void mlx5hws_pat_uninit_pattern_cache(struct mlx5hws_pattern_cache *cache)
+{
+ mutex_destroy(&cache->lock);
+ kfree(cache);
+}
+
+static bool mlx5hws_pat_compare_pattern(int cur_num_of_actions,
+ __be64 cur_actions[],
+ int num_of_actions,
+ __be64 actions[])
+{
+ int i;
+
+ if (cur_num_of_actions != num_of_actions)
+ return false;
+
+ for (i = 0; i < num_of_actions; i++) {
+ u8 action_id =
+ MLX5_GET(set_action_in, &actions[i], action_type);
+
+ if (action_id == MLX5_MODIFICATION_TYPE_COPY ||
+ action_id == MLX5_MODIFICATION_TYPE_ADD_FIELD) {
+ if (actions[i] != cur_actions[i])
+ return false;
+ } else {
+ /* Compare just the control, not the values */
+ if ((__force __be32)actions[i] !=
+ (__force __be32)cur_actions[i])
+ return false;
+ }
+ }
+
+ return true;
+}
+
+static struct mlx5hws_pattern_cache_item *
+mlx5hws_pat_find_cached_pattern(struct mlx5hws_pattern_cache *cache,
+ u16 num_of_actions,
+ __be64 *actions)
+{
+ struct mlx5hws_pattern_cache_item *cached_pat = NULL;
+
+ list_for_each_entry(cached_pat, &cache->ptrn_list, ptrn_list_node) {
+ if (mlx5hws_pat_compare_pattern(cached_pat->mh_data.num_of_actions,
+ (__be64 *)cached_pat->mh_data.data,
+ num_of_actions,
+ actions))
+ return cached_pat;
+ }
+
+ return NULL;
+}
+
+static struct mlx5hws_pattern_cache_item *
+mlx5hws_pat_get_existing_cached_pattern(struct mlx5hws_pattern_cache *cache,
+ u16 num_of_actions,
+ __be64 *actions)
+{
+ struct mlx5hws_pattern_cache_item *cached_pattern;
+
+ cached_pattern = mlx5hws_pat_find_cached_pattern(cache, num_of_actions, actions);
+ if (cached_pattern) {
+ /* LRU: move it to be first in the list */
+ list_del_init(&cached_pattern->ptrn_list_node);
+ list_add(&cached_pattern->ptrn_list_node, &cache->ptrn_list);
+ cached_pattern->refcount++;
+ }
+
+ return cached_pattern;
+}
+
+static struct mlx5hws_pattern_cache_item *
+mlx5hws_pat_add_pattern_to_cache(struct mlx5hws_pattern_cache *cache,
+ u32 pattern_id,
+ u16 num_of_actions,
+ __be64 *actions)
+{
+ struct mlx5hws_pattern_cache_item *cached_pattern;
+
+ cached_pattern = kzalloc(sizeof(*cached_pattern), GFP_KERNEL);
+ if (!cached_pattern)
+ return NULL;
+
+ cached_pattern->mh_data.num_of_actions = num_of_actions;
+ cached_pattern->mh_data.pattern_id = pattern_id;
+ cached_pattern->mh_data.data =
+ kmemdup(actions, num_of_actions * MLX5HWS_MODIFY_ACTION_SIZE, GFP_KERNEL);
+ if (!cached_pattern->mh_data.data)
+ goto free_cached_obj;
+
+ list_add(&cached_pattern->ptrn_list_node, &cache->ptrn_list);
+ cached_pattern->refcount = 1;
+
+ return cached_pattern;
+
+free_cached_obj:
+ kfree(cached_pattern);
+ return NULL;
+}
+
+static struct mlx5hws_pattern_cache_item *
+mlx5hws_pat_find_cached_pattern_by_id(struct mlx5hws_pattern_cache *cache,
+ u32 ptrn_id)
+{
+ struct mlx5hws_pattern_cache_item *cached_pattern = NULL;
+
+ list_for_each_entry(cached_pattern, &cache->ptrn_list, ptrn_list_node) {
+ if (cached_pattern->mh_data.pattern_id == ptrn_id)
+ return cached_pattern;
+ }
+
+ return NULL;
+}
+
+static void
+mlx5hws_pat_remove_pattern(struct mlx5hws_pattern_cache_item *cached_pattern)
+{
+ list_del_init(&cached_pattern->ptrn_list_node);
+
+ kfree(cached_pattern->mh_data.data);
+ kfree(cached_pattern);
+}
+
+void mlx5hws_pat_put_pattern(struct mlx5hws_context *ctx, u32 ptrn_id)
+{
+ struct mlx5hws_pattern_cache *cache = ctx->pattern_cache;
+ struct mlx5hws_pattern_cache_item *cached_pattern;
+
+ mutex_lock(&cache->lock);
+ cached_pattern = mlx5hws_pat_find_cached_pattern_by_id(cache, ptrn_id);
+ if (!cached_pattern) {
+ mlx5hws_err(ctx, "Failed to find cached pattern with provided ID\n");
+ pr_warn("HWS: pattern ID %d is not found\n", ptrn_id);
+ goto out;
+ }
+
+ if (--cached_pattern->refcount)
+ goto out;
+
+ mlx5hws_pat_remove_pattern(cached_pattern);
+ mlx5hws_cmd_header_modify_pattern_destroy(ctx->mdev, ptrn_id);
+
+out:
+ mutex_unlock(&cache->lock);
+}
+
+int mlx5hws_pat_get_pattern(struct mlx5hws_context *ctx,
+ __be64 *pattern, size_t pattern_sz,
+ u32 *pattern_id)
+{
+ u16 num_of_actions = pattern_sz / MLX5HWS_MODIFY_ACTION_SIZE;
+ struct mlx5hws_pattern_cache_item *cached_pattern;
+ u32 ptrn_id = 0;
+ int ret = 0;
+
+ mutex_lock(&ctx->pattern_cache->lock);
+
+ cached_pattern = mlx5hws_pat_get_existing_cached_pattern(ctx->pattern_cache,
+ num_of_actions,
+ pattern);
+ if (cached_pattern) {
+ *pattern_id = cached_pattern->mh_data.pattern_id;
+ goto out_unlock;
+ }
+
+ ret = mlx5hws_cmd_header_modify_pattern_create(ctx->mdev,
+ pattern_sz,
+ (u8 *)pattern,
+ &ptrn_id);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to create pattern FW object\n");
+ goto out_unlock;
+ }
+
+ cached_pattern = mlx5hws_pat_add_pattern_to_cache(ctx->pattern_cache,
+ ptrn_id,
+ num_of_actions,
+ pattern);
+ if (!cached_pattern) {
+ mlx5hws_err(ctx, "Failed to add pattern to cache\n");
+ ret = -EINVAL;
+ goto clean_pattern;
+ }
+
+ mutex_unlock(&ctx->pattern_cache->lock);
+ *pattern_id = ptrn_id;
+
+ return ret;
+
+clean_pattern:
+ mlx5hws_cmd_header_modify_pattern_destroy(ctx->mdev, *pattern_id);
+out_unlock:
+ mutex_unlock(&ctx->pattern_cache->lock);
+ return ret;
+}
+
+static void
+mlx5d_arg_init_send_attr(struct mlx5hws_send_engine_post_attr *send_attr,
+ void *comp_data,
+ u32 arg_idx)
+{
+ send_attr->opcode = MLX5HWS_WQE_OPCODE_TBL_ACCESS;
+ send_attr->opmod = MLX5HWS_WQE_GTA_OPMOD_MOD_ARG;
+ send_attr->len = MLX5HWS_WQE_SZ_GTA_CTRL + MLX5HWS_WQE_SZ_GTA_DATA;
+ send_attr->id = arg_idx;
+ send_attr->user_data = comp_data;
+}
+
+void mlx5hws_arg_decapl3_write(struct mlx5hws_send_engine *queue,
+ u32 arg_idx,
+ u8 *arg_data,
+ u16 num_of_actions)
+{
+ struct mlx5hws_send_engine_post_attr send_attr = {0};
+ struct mlx5hws_wqe_gta_data_seg_arg *wqe_arg = NULL;
+ struct mlx5hws_wqe_gta_ctrl_seg *wqe_ctrl = NULL;
+ struct mlx5hws_send_engine_post_ctrl ctrl;
+ size_t wqe_len;
+
+ mlx5d_arg_init_send_attr(&send_attr, NULL, arg_idx);
+
+ ctrl = mlx5hws_send_engine_post_start(queue);
+ mlx5hws_send_engine_post_req_wqe(&ctrl, (void *)&wqe_ctrl, &wqe_len);
+ memset(wqe_ctrl, 0, wqe_len);
+ mlx5hws_send_engine_post_req_wqe(&ctrl, (void *)&wqe_arg, &wqe_len);
+ mlx5hws_action_prepare_decap_l3_data(arg_data, (u8 *)wqe_arg,
+ num_of_actions);
+ mlx5hws_send_engine_post_end(&ctrl, &send_attr);
+}
+
+void mlx5hws_arg_write(struct mlx5hws_send_engine *queue,
+ void *comp_data,
+ u32 arg_idx,
+ u8 *arg_data,
+ size_t data_size)
+{
+ struct mlx5hws_send_engine_post_attr send_attr = {0};
+ struct mlx5hws_wqe_gta_data_seg_arg *wqe_arg;
+ struct mlx5hws_send_engine_post_ctrl ctrl;
+ struct mlx5hws_wqe_gta_ctrl_seg *wqe_ctrl;
+ int i, full_iter, leftover;
+ size_t wqe_len;
+
+ mlx5d_arg_init_send_attr(&send_attr, comp_data, arg_idx);
+
+ /* Each WQE can hold 64B of data, it might require multiple iteration */
+ full_iter = data_size / MLX5HWS_ARG_DATA_SIZE;
+ leftover = data_size & (MLX5HWS_ARG_DATA_SIZE - 1);
+
+ for (i = 0; i < full_iter; i++) {
+ ctrl = mlx5hws_send_engine_post_start(queue);
+ mlx5hws_send_engine_post_req_wqe(&ctrl, (void *)&wqe_ctrl, &wqe_len);
+ memset(wqe_ctrl, 0, wqe_len);
+ mlx5hws_send_engine_post_req_wqe(&ctrl, (void *)&wqe_arg, &wqe_len);
+ memcpy(wqe_arg, arg_data, wqe_len);
+ send_attr.id = arg_idx++;
+ mlx5hws_send_engine_post_end(&ctrl, &send_attr);
+
+ /* Move to next argument data */
+ arg_data += MLX5HWS_ARG_DATA_SIZE;
+ }
+
+ if (leftover) {
+ ctrl = mlx5hws_send_engine_post_start(queue);
+ mlx5hws_send_engine_post_req_wqe(&ctrl, (void *)&wqe_ctrl, &wqe_len);
+ memset(wqe_ctrl, 0, wqe_len);
+ mlx5hws_send_engine_post_req_wqe(&ctrl, (void *)&wqe_arg, &wqe_len);
+ memcpy(wqe_arg, arg_data, leftover);
+ send_attr.id = arg_idx;
+ mlx5hws_send_engine_post_end(&ctrl, &send_attr);
+ }
+}
+
+int mlx5hws_arg_write_inline_arg_data(struct mlx5hws_context *ctx,
+ u32 arg_idx,
+ u8 *arg_data,
+ size_t data_size)
+{
+ struct mlx5hws_send_engine *queue;
+ int ret;
+
+ mutex_lock(&ctx->ctrl_lock);
+
+ /* Get the control queue */
+ queue = &ctx->send_queue[ctx->queues - 1];
+
+ mlx5hws_arg_write(queue, arg_data, arg_idx, arg_data, data_size);
+
+ mlx5hws_send_engine_flush_queue(queue);
+
+ /* Poll for completion */
+ ret = mlx5hws_send_queue_action(ctx, ctx->queues - 1,
+ MLX5HWS_SEND_QUEUE_ACTION_DRAIN_SYNC);
+
+ if (ret)
+ mlx5hws_err(ctx, "Failed to drain arg queue\n");
+
+ mutex_unlock(&ctx->ctrl_lock);
+
+ return ret;
+}
+
+bool mlx5hws_arg_is_valid_arg_request_size(struct mlx5hws_context *ctx,
+ u32 arg_size)
+{
+ if (arg_size < ctx->caps->log_header_modify_argument_granularity ||
+ arg_size > ctx->caps->log_header_modify_argument_max_alloc) {
+ return false;
+ }
+ return true;
+}
+
+int mlx5hws_arg_create(struct mlx5hws_context *ctx,
+ u8 *data,
+ size_t data_sz,
+ u32 log_bulk_sz,
+ bool write_data,
+ u32 *arg_id)
+{
+ u16 single_arg_log_sz;
+ u16 multi_arg_log_sz;
+ int ret;
+ u32 id;
+
+ single_arg_log_sz = mlx5hws_arg_data_size_to_arg_log_size(data_sz);
+ multi_arg_log_sz = single_arg_log_sz + log_bulk_sz;
+
+ if (single_arg_log_sz >= MLX5HWS_ARG_CHUNK_SIZE_MAX) {
+ mlx5hws_err(ctx, "Requested single arg %u not supported\n", single_arg_log_sz);
+ return -EOPNOTSUPP;
+ }
+
+ if (!mlx5hws_arg_is_valid_arg_request_size(ctx, multi_arg_log_sz)) {
+ mlx5hws_err(ctx, "Argument log size %d not supported by FW\n", multi_arg_log_sz);
+ return -EOPNOTSUPP;
+ }
+
+ /* Alloc bulk of args */
+ ret = mlx5hws_cmd_arg_create(ctx->mdev, multi_arg_log_sz, ctx->pd_num, &id);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed allocating arg in order: %d\n", multi_arg_log_sz);
+ return ret;
+ }
+
+ if (write_data) {
+ ret = mlx5hws_arg_write_inline_arg_data(ctx, id,
+ data, data_sz);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed writing arg data\n");
+ mlx5hws_cmd_arg_destroy(ctx->mdev, id);
+ return ret;
+ }
+ }
+
+ *arg_id = id;
+ return ret;
+}
+
+void mlx5hws_arg_destroy(struct mlx5hws_context *ctx, u32 arg_id)
+{
+ mlx5hws_cmd_arg_destroy(ctx->mdev, arg_id);
+}
+
+int mlx5hws_arg_create_modify_header_arg(struct mlx5hws_context *ctx,
+ __be64 *data,
+ u8 num_of_actions,
+ u32 log_bulk_sz,
+ bool write_data,
+ u32 *arg_id)
+{
+ size_t data_sz = num_of_actions * MLX5HWS_MODIFY_ACTION_SIZE;
+ int ret;
+
+ ret = mlx5hws_arg_create(ctx,
+ (u8 *)data,
+ data_sz,
+ log_bulk_sz,
+ write_data,
+ arg_id);
+ if (ret)
+ mlx5hws_err(ctx, "Failed creating modify header arg\n");
+
+ return ret;
+}
+
+static int
+hws_action_modify_check_field_limitation(u8 action_type, __be64 *pattern)
+{
+ /* Need to check field limitation here, but for now - return OK */
+ return 0;
+}
+
+#define INVALID_FIELD 0xffff
+
+static void
+hws_action_modify_get_target_fields(u8 action_type, __be64 *pattern,
+ u16 *src_field, u16 *dst_field)
+{
+ switch (action_type) {
+ case MLX5_ACTION_TYPE_SET:
+ case MLX5_ACTION_TYPE_ADD:
+ *src_field = MLX5_GET(set_action_in, pattern, field);
+ *dst_field = INVALID_FIELD;
+ break;
+ case MLX5_ACTION_TYPE_COPY:
+ *src_field = MLX5_GET(copy_action_in, pattern, src_field);
+ *dst_field = MLX5_GET(copy_action_in, pattern, dst_field);
+ break;
+ default:
+ pr_warn("HWS: invalid modify header action type %d\n", action_type);
+ }
+}
+
+bool mlx5hws_pat_verify_actions(struct mlx5hws_context *ctx, __be64 pattern[], size_t sz)
+{
+ size_t i;
+
+ for (i = 0; i < sz / MLX5HWS_MODIFY_ACTION_SIZE; i++) {
+ u8 action_type =
+ MLX5_GET(set_action_in, &pattern[i], action_type);
+ if (action_type >= MLX5_MODIFICATION_TYPE_MAX) {
+ mlx5hws_err(ctx, "Unsupported action id %d\n", action_type);
+ return false;
+ }
+ if (hws_action_modify_check_field_limitation(action_type, &pattern[i])) {
+ mlx5hws_err(ctx, "Unsupported action number %zu\n", i);
+ return false;
+ }
+ }
+
+ return true;
+}
+
+void mlx5hws_pat_calc_nope(__be64 *pattern, size_t num_actions,
+ size_t max_actions, size_t *new_size,
+ u32 *nope_location, __be64 *new_pat)
+{
+ u16 prev_src_field = 0, prev_dst_field = 0;
+ u16 src_field, dst_field;
+ u8 action_type;
+ size_t i, j;
+
+ *new_size = num_actions;
+ *nope_location = 0;
+
+ if (num_actions == 1)
+ return;
+
+ for (i = 0, j = 0; i < num_actions; i++, j++) {
+ action_type = MLX5_GET(set_action_in, &pattern[i], action_type);
+
+ hws_action_modify_get_target_fields(action_type, &pattern[i],
+ &src_field, &dst_field);
+ if (i % 2) {
+ if (action_type == MLX5_ACTION_TYPE_COPY &&
+ (prev_src_field == src_field ||
+ prev_dst_field == dst_field)) {
+ /* need Nope */
+ *new_size += 1;
+ *nope_location |= BIT(i);
+ memset(&new_pat[j], 0, MLX5HWS_MODIFY_ACTION_SIZE);
+ MLX5_SET(set_action_in, &new_pat[j],
+ action_type,
+ MLX5_MODIFICATION_TYPE_NOP);
+ j++;
+ } else if (prev_src_field == src_field) {
+ /* need Nope*/
+ *new_size += 1;
+ *nope_location |= BIT(i);
+ MLX5_SET(set_action_in, &new_pat[j],
+ action_type,
+ MLX5_MODIFICATION_TYPE_NOP);
+ j++;
+ }
+ }
+ memcpy(&new_pat[j], &pattern[i], MLX5HWS_MODIFY_ACTION_SIZE);
+ /* check if no more space */
+ if (j > max_actions) {
+ *new_size = num_actions;
+ *nope_location = 0;
+ return;
+ }
+
+ prev_src_field = src_field;
+ prev_dst_field = dst_field;
+ }
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_pat_arg.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_pat_arg.h
new file mode 100644
index 000000000000..27ca93385b08
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_pat_arg.h
@@ -0,0 +1,101 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#ifndef MLX5HWS_PAT_ARG_H_
+#define MLX5HWS_PAT_ARG_H_
+
+/* Modify-header arg pool */
+enum mlx5hws_arg_chunk_size {
+ MLX5HWS_ARG_CHUNK_SIZE_1,
+ /* Keep MIN updated when changing */
+ MLX5HWS_ARG_CHUNK_SIZE_MIN = MLX5HWS_ARG_CHUNK_SIZE_1,
+ MLX5HWS_ARG_CHUNK_SIZE_2,
+ MLX5HWS_ARG_CHUNK_SIZE_3,
+ MLX5HWS_ARG_CHUNK_SIZE_4,
+ MLX5HWS_ARG_CHUNK_SIZE_MAX,
+};
+
+enum {
+ MLX5HWS_MODIFY_ACTION_SIZE = 8,
+ MLX5HWS_ARG_DATA_SIZE = 64,
+};
+
+struct mlx5hws_pattern_cache {
+ struct mutex lock; /* Protect pattern list */
+ struct list_head ptrn_list;
+};
+
+struct mlx5hws_pattern_cache_item {
+ struct {
+ u32 pattern_id;
+ u8 *data;
+ u16 num_of_actions;
+ } mh_data;
+ u32 refcount;
+ struct list_head ptrn_list_node;
+};
+
+enum mlx5hws_arg_chunk_size
+mlx5hws_arg_get_arg_log_size(u16 num_of_actions);
+
+u32 mlx5hws_arg_get_arg_size(u16 num_of_actions);
+
+enum mlx5hws_arg_chunk_size
+mlx5hws_arg_data_size_to_arg_log_size(u16 data_size);
+
+u32 mlx5hws_arg_data_size_to_arg_size(u16 data_size);
+
+int mlx5hws_pat_init_pattern_cache(struct mlx5hws_pattern_cache **cache);
+
+void mlx5hws_pat_uninit_pattern_cache(struct mlx5hws_pattern_cache *cache);
+
+bool mlx5hws_pat_verify_actions(struct mlx5hws_context *ctx, __be64 pattern[], size_t sz);
+
+int mlx5hws_arg_create(struct mlx5hws_context *ctx,
+ u8 *data,
+ size_t data_sz,
+ u32 log_bulk_sz,
+ bool write_data,
+ u32 *arg_id);
+
+void mlx5hws_arg_destroy(struct mlx5hws_context *ctx, u32 arg_id);
+
+int mlx5hws_arg_create_modify_header_arg(struct mlx5hws_context *ctx,
+ __be64 *data,
+ u8 num_of_actions,
+ u32 log_bulk_sz,
+ bool write_data,
+ u32 *modify_hdr_arg_id);
+
+int mlx5hws_pat_get_pattern(struct mlx5hws_context *ctx,
+ __be64 *pattern,
+ size_t pattern_sz,
+ u32 *ptrn_id);
+
+void mlx5hws_pat_put_pattern(struct mlx5hws_context *ctx,
+ u32 ptrn_id);
+
+bool mlx5hws_arg_is_valid_arg_request_size(struct mlx5hws_context *ctx,
+ u32 arg_size);
+
+bool mlx5hws_pat_require_reparse(__be64 *actions, u16 num_of_actions);
+
+void mlx5hws_arg_write(struct mlx5hws_send_engine *queue,
+ void *comp_data,
+ u32 arg_idx,
+ u8 *arg_data,
+ size_t data_size);
+
+void mlx5hws_arg_decapl3_write(struct mlx5hws_send_engine *queue,
+ u32 arg_idx,
+ u8 *arg_data,
+ u16 num_of_actions);
+
+int mlx5hws_arg_write_inline_arg_data(struct mlx5hws_context *ctx,
+ u32 arg_idx,
+ u8 *arg_data,
+ size_t data_size);
+
+void mlx5hws_pat_calc_nope(__be64 *pattern, size_t num_actions, size_t max_actions,
+ size_t *new_size, u32 *nope_location, __be64 *new_pat);
+#endif /* MLX5HWS_PAT_ARG_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_pool.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_pool.c
new file mode 100644
index 000000000000..a8a63e3278be
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_pool.c
@@ -0,0 +1,640 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#include "mlx5hws_internal.h"
+#include "mlx5hws_buddy.h"
+
+static void hws_pool_free_one_resource(struct mlx5hws_pool_resource *resource)
+{
+ switch (resource->pool->type) {
+ case MLX5HWS_POOL_TYPE_STE:
+ mlx5hws_cmd_ste_destroy(resource->pool->ctx->mdev, resource->base_id);
+ break;
+ case MLX5HWS_POOL_TYPE_STC:
+ mlx5hws_cmd_stc_destroy(resource->pool->ctx->mdev, resource->base_id);
+ break;
+ default:
+ break;
+ }
+
+ kfree(resource);
+}
+
+static void hws_pool_resource_free(struct mlx5hws_pool *pool,
+ int resource_idx)
+{
+ hws_pool_free_one_resource(pool->resource[resource_idx]);
+ pool->resource[resource_idx] = NULL;
+
+ if (pool->tbl_type == MLX5HWS_TABLE_TYPE_FDB) {
+ hws_pool_free_one_resource(pool->mirror_resource[resource_idx]);
+ pool->mirror_resource[resource_idx] = NULL;
+ }
+}
+
+static struct mlx5hws_pool_resource *
+hws_pool_create_one_resource(struct mlx5hws_pool *pool, u32 log_range,
+ u32 fw_ft_type)
+{
+ struct mlx5hws_cmd_ste_create_attr ste_attr;
+ struct mlx5hws_cmd_stc_create_attr stc_attr;
+ struct mlx5hws_pool_resource *resource;
+ u32 obj_id = 0;
+ int ret;
+
+ resource = kzalloc(sizeof(*resource), GFP_KERNEL);
+ if (!resource)
+ return NULL;
+
+ switch (pool->type) {
+ case MLX5HWS_POOL_TYPE_STE:
+ ste_attr.log_obj_range = log_range;
+ ste_attr.table_type = fw_ft_type;
+ ret = mlx5hws_cmd_ste_create(pool->ctx->mdev, &ste_attr, &obj_id);
+ break;
+ case MLX5HWS_POOL_TYPE_STC:
+ stc_attr.log_obj_range = log_range;
+ stc_attr.table_type = fw_ft_type;
+ ret = mlx5hws_cmd_stc_create(pool->ctx->mdev, &stc_attr, &obj_id);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ if (ret) {
+ mlx5hws_err(pool->ctx, "Failed to allocate resource objects\n");
+ goto free_resource;
+ }
+
+ resource->pool = pool;
+ resource->range = 1 << log_range;
+ resource->base_id = obj_id;
+
+ return resource;
+
+free_resource:
+ kfree(resource);
+ return NULL;
+}
+
+static int
+hws_pool_resource_alloc(struct mlx5hws_pool *pool, u32 log_range, int idx)
+{
+ struct mlx5hws_pool_resource *resource;
+ u32 fw_ft_type, opt_log_range;
+
+ fw_ft_type = mlx5hws_table_get_res_fw_ft_type(pool->tbl_type, false);
+ opt_log_range = pool->opt_type == MLX5HWS_POOL_OPTIMIZE_ORIG ? 0 : log_range;
+ resource = hws_pool_create_one_resource(pool, opt_log_range, fw_ft_type);
+ if (!resource) {
+ mlx5hws_err(pool->ctx, "Failed allocating resource\n");
+ return -EINVAL;
+ }
+
+ pool->resource[idx] = resource;
+
+ if (pool->tbl_type == MLX5HWS_TABLE_TYPE_FDB) {
+ struct mlx5hws_pool_resource *mirror_resource;
+
+ fw_ft_type = mlx5hws_table_get_res_fw_ft_type(pool->tbl_type, true);
+ opt_log_range = pool->opt_type == MLX5HWS_POOL_OPTIMIZE_MIRROR ? 0 : log_range;
+ mirror_resource = hws_pool_create_one_resource(pool, opt_log_range, fw_ft_type);
+ if (!mirror_resource) {
+ mlx5hws_err(pool->ctx, "Failed allocating mirrored resource\n");
+ hws_pool_free_one_resource(resource);
+ pool->resource[idx] = NULL;
+ return -EINVAL;
+ }
+ pool->mirror_resource[idx] = mirror_resource;
+ }
+
+ return 0;
+}
+
+static unsigned long *hws_pool_create_and_init_bitmap(u32 log_range)
+{
+ unsigned long *cur_bmp;
+
+ cur_bmp = bitmap_zalloc(1 << log_range, GFP_KERNEL);
+ if (!cur_bmp)
+ return NULL;
+
+ bitmap_fill(cur_bmp, 1 << log_range);
+
+ return cur_bmp;
+}
+
+static void hws_pool_buddy_db_put_chunk(struct mlx5hws_pool *pool,
+ struct mlx5hws_pool_chunk *chunk)
+{
+ struct mlx5hws_buddy_mem *buddy;
+
+ buddy = pool->db.buddy_manager->buddies[chunk->resource_idx];
+ if (!buddy) {
+ mlx5hws_err(pool->ctx, "No such buddy (%d)\n", chunk->resource_idx);
+ return;
+ }
+
+ mlx5hws_buddy_free_mem(buddy, chunk->offset, chunk->order);
+}
+
+static struct mlx5hws_buddy_mem *
+hws_pool_buddy_get_next_buddy(struct mlx5hws_pool *pool, int idx,
+ u32 order, bool *is_new_buddy)
+{
+ static struct mlx5hws_buddy_mem *buddy;
+ u32 new_buddy_size;
+
+ buddy = pool->db.buddy_manager->buddies[idx];
+ if (buddy)
+ return buddy;
+
+ new_buddy_size = max(pool->alloc_log_sz, order);
+ *is_new_buddy = true;
+ buddy = mlx5hws_buddy_create(new_buddy_size);
+ if (!buddy) {
+ mlx5hws_err(pool->ctx, "Failed to create buddy order: %d index: %d\n",
+ new_buddy_size, idx);
+ return NULL;
+ }
+
+ if (hws_pool_resource_alloc(pool, new_buddy_size, idx) != 0) {
+ mlx5hws_err(pool->ctx, "Failed to create resource type: %d: size %d index: %d\n",
+ pool->type, new_buddy_size, idx);
+ mlx5hws_buddy_cleanup(buddy);
+ return NULL;
+ }
+
+ pool->db.buddy_manager->buddies[idx] = buddy;
+
+ return buddy;
+}
+
+static int hws_pool_buddy_get_mem_chunk(struct mlx5hws_pool *pool,
+ int order,
+ u32 *buddy_idx,
+ int *seg)
+{
+ struct mlx5hws_buddy_mem *buddy;
+ bool new_mem = false;
+ int ret = 0;
+ int i;
+
+ *seg = -1;
+
+ /* Find the next free place from the buddy array */
+ while (*seg == -1) {
+ for (i = 0; i < MLX5HWS_POOL_RESOURCE_ARR_SZ; i++) {
+ buddy = hws_pool_buddy_get_next_buddy(pool, i,
+ order,
+ &new_mem);
+ if (!buddy) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ *seg = mlx5hws_buddy_alloc_mem(buddy, order);
+ if (*seg != -1)
+ goto found;
+
+ if (pool->flags & MLX5HWS_POOL_FLAGS_ONE_RESOURCE) {
+ mlx5hws_err(pool->ctx,
+ "Fail to allocate seg for one resource pool\n");
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ if (new_mem) {
+ /* We have new memory pool, should be place for us */
+ mlx5hws_err(pool->ctx,
+ "No memory for order: %d with buddy no: %d\n",
+ order, i);
+ ret = -ENOMEM;
+ goto out;
+ }
+ }
+ }
+
+found:
+ *buddy_idx = i;
+out:
+ return ret;
+}
+
+static int hws_pool_buddy_db_get_chunk(struct mlx5hws_pool *pool,
+ struct mlx5hws_pool_chunk *chunk)
+{
+ int ret = 0;
+
+ /* Go over the buddies and find next free slot */
+ ret = hws_pool_buddy_get_mem_chunk(pool, chunk->order,
+ &chunk->resource_idx,
+ &chunk->offset);
+ if (ret)
+ mlx5hws_err(pool->ctx, "Failed to get free slot for chunk with order: %d\n",
+ chunk->order);
+
+ return ret;
+}
+
+static void hws_pool_buddy_db_uninit(struct mlx5hws_pool *pool)
+{
+ struct mlx5hws_buddy_mem *buddy;
+ int i;
+
+ for (i = 0; i < MLX5HWS_POOL_RESOURCE_ARR_SZ; i++) {
+ buddy = pool->db.buddy_manager->buddies[i];
+ if (buddy) {
+ mlx5hws_buddy_cleanup(buddy);
+ kfree(buddy);
+ pool->db.buddy_manager->buddies[i] = NULL;
+ }
+ }
+
+ kfree(pool->db.buddy_manager);
+}
+
+static int hws_pool_buddy_db_init(struct mlx5hws_pool *pool, u32 log_range)
+{
+ pool->db.buddy_manager = kzalloc(sizeof(*pool->db.buddy_manager), GFP_KERNEL);
+ if (!pool->db.buddy_manager)
+ return -ENOMEM;
+
+ if (pool->flags & MLX5HWS_POOL_FLAGS_ALLOC_MEM_ON_CREATE) {
+ bool new_buddy;
+
+ if (!hws_pool_buddy_get_next_buddy(pool, 0, log_range, &new_buddy)) {
+ mlx5hws_err(pool->ctx,
+ "Failed allocating memory on create log_sz: %d\n", log_range);
+ kfree(pool->db.buddy_manager);
+ return -ENOMEM;
+ }
+ }
+
+ pool->p_db_uninit = &hws_pool_buddy_db_uninit;
+ pool->p_get_chunk = &hws_pool_buddy_db_get_chunk;
+ pool->p_put_chunk = &hws_pool_buddy_db_put_chunk;
+
+ return 0;
+}
+
+static int hws_pool_create_resource_on_index(struct mlx5hws_pool *pool,
+ u32 alloc_size, int idx)
+{
+ int ret = hws_pool_resource_alloc(pool, alloc_size, idx);
+
+ if (ret) {
+ mlx5hws_err(pool->ctx, "Failed to create resource type: %d: size %d index: %d\n",
+ pool->type, alloc_size, idx);
+ return ret;
+ }
+
+ return 0;
+}
+
+static struct mlx5hws_pool_elements *
+hws_pool_element_create_new_elem(struct mlx5hws_pool *pool, u32 order, int idx)
+{
+ struct mlx5hws_pool_elements *elem;
+ u32 alloc_size;
+
+ alloc_size = pool->alloc_log_sz;
+
+ elem = kzalloc(sizeof(*elem), GFP_KERNEL);
+ if (!elem)
+ return NULL;
+
+ /* Sharing the same resource, also means that all the elements are with size 1 */
+ if ((pool->flags & MLX5HWS_POOL_FLAGS_FIXED_SIZE_OBJECTS) &&
+ !(pool->flags & MLX5HWS_POOL_FLAGS_RESOURCE_PER_CHUNK)) {
+ /* Currently all chunks in size 1 */
+ elem->bitmap = hws_pool_create_and_init_bitmap(alloc_size - order);
+ if (!elem->bitmap) {
+ mlx5hws_err(pool->ctx,
+ "Failed to create bitmap type: %d: size %d index: %d\n",
+ pool->type, alloc_size, idx);
+ goto free_elem;
+ }
+
+ elem->log_size = alloc_size - order;
+ }
+
+ if (hws_pool_create_resource_on_index(pool, alloc_size, idx)) {
+ mlx5hws_err(pool->ctx, "Failed to create resource type: %d: size %d index: %d\n",
+ pool->type, alloc_size, idx);
+ goto free_db;
+ }
+
+ pool->db.element_manager->elements[idx] = elem;
+
+ return elem;
+
+free_db:
+ bitmap_free(elem->bitmap);
+free_elem:
+ kfree(elem);
+ return NULL;
+}
+
+static int hws_pool_element_find_seg(struct mlx5hws_pool_elements *elem, int *seg)
+{
+ unsigned int segment, size;
+
+ size = 1 << elem->log_size;
+
+ segment = find_first_bit(elem->bitmap, size);
+ if (segment >= size) {
+ elem->is_full = true;
+ return -ENOMEM;
+ }
+
+ bitmap_clear(elem->bitmap, segment, 1);
+ *seg = segment;
+ return 0;
+}
+
+static int
+hws_pool_onesize_element_get_mem_chunk(struct mlx5hws_pool *pool, u32 order,
+ u32 *idx, int *seg)
+{
+ struct mlx5hws_pool_elements *elem;
+
+ elem = pool->db.element_manager->elements[0];
+ if (!elem)
+ elem = hws_pool_element_create_new_elem(pool, order, 0);
+ if (!elem)
+ goto err_no_elem;
+
+ if (hws_pool_element_find_seg(elem, seg) != 0) {
+ mlx5hws_err(pool->ctx, "No more resources (last request order: %d)\n", order);
+ return -ENOMEM;
+ }
+
+ *idx = 0;
+ elem->num_of_elements++;
+ return 0;
+
+err_no_elem:
+ mlx5hws_err(pool->ctx, "Failed to allocate element for order: %d\n", order);
+ return -ENOMEM;
+}
+
+static int
+hws_pool_general_element_get_mem_chunk(struct mlx5hws_pool *pool, u32 order,
+ u32 *idx, int *seg)
+{
+ int ret, i;
+
+ for (i = 0; i < MLX5HWS_POOL_RESOURCE_ARR_SZ; i++) {
+ if (!pool->resource[i]) {
+ ret = hws_pool_create_resource_on_index(pool, order, i);
+ if (ret)
+ goto err_no_res;
+ *idx = i;
+ *seg = 0; /* One memory slot in that element */
+ return 0;
+ }
+ }
+
+ mlx5hws_err(pool->ctx, "No more resources (last request order: %d)\n", order);
+ return -ENOMEM;
+
+err_no_res:
+ mlx5hws_err(pool->ctx, "Failed to allocate element for order: %d\n", order);
+ return -ENOMEM;
+}
+
+static int hws_pool_general_element_db_get_chunk(struct mlx5hws_pool *pool,
+ struct mlx5hws_pool_chunk *chunk)
+{
+ int ret;
+
+ /* Go over all memory elements and find/allocate free slot */
+ ret = hws_pool_general_element_get_mem_chunk(pool, chunk->order,
+ &chunk->resource_idx,
+ &chunk->offset);
+ if (ret)
+ mlx5hws_err(pool->ctx, "Failed to get free slot for chunk with order: %d\n",
+ chunk->order);
+
+ return ret;
+}
+
+static void hws_pool_general_element_db_put_chunk(struct mlx5hws_pool *pool,
+ struct mlx5hws_pool_chunk *chunk)
+{
+ if (unlikely(!pool->resource[chunk->resource_idx]))
+ pr_warn("HWS: invalid resource with index %d\n", chunk->resource_idx);
+
+ if (pool->flags & MLX5HWS_POOL_FLAGS_RELEASE_FREE_RESOURCE)
+ hws_pool_resource_free(pool, chunk->resource_idx);
+}
+
+static void hws_pool_general_element_db_uninit(struct mlx5hws_pool *pool)
+{
+ (void)pool;
+}
+
+/* This memory management works as the following:
+ * - At start doesn't allocate no mem at all.
+ * - When new request for chunk arrived:
+ * allocate resource and give it.
+ * - When free that chunk:
+ * the resource is freed.
+ */
+static int hws_pool_general_element_db_init(struct mlx5hws_pool *pool)
+{
+ pool->p_db_uninit = &hws_pool_general_element_db_uninit;
+ pool->p_get_chunk = &hws_pool_general_element_db_get_chunk;
+ pool->p_put_chunk = &hws_pool_general_element_db_put_chunk;
+
+ return 0;
+}
+
+static void hws_onesize_element_db_destroy_element(struct mlx5hws_pool *pool,
+ struct mlx5hws_pool_elements *elem,
+ struct mlx5hws_pool_chunk *chunk)
+{
+ if (unlikely(!pool->resource[chunk->resource_idx]))
+ pr_warn("HWS: invalid resource with index %d\n", chunk->resource_idx);
+
+ hws_pool_resource_free(pool, chunk->resource_idx);
+ kfree(elem);
+ pool->db.element_manager->elements[chunk->resource_idx] = NULL;
+}
+
+static void hws_onesize_element_db_put_chunk(struct mlx5hws_pool *pool,
+ struct mlx5hws_pool_chunk *chunk)
+{
+ struct mlx5hws_pool_elements *elem;
+
+ if (unlikely(chunk->resource_idx))
+ pr_warn("HWS: invalid resource with index %d\n", chunk->resource_idx);
+
+ elem = pool->db.element_manager->elements[chunk->resource_idx];
+ if (!elem) {
+ mlx5hws_err(pool->ctx, "No such element (%d)\n", chunk->resource_idx);
+ return;
+ }
+
+ bitmap_set(elem->bitmap, chunk->offset, 1);
+ elem->is_full = false;
+ elem->num_of_elements--;
+
+ if (pool->flags & MLX5HWS_POOL_FLAGS_RELEASE_FREE_RESOURCE &&
+ !elem->num_of_elements)
+ hws_onesize_element_db_destroy_element(pool, elem, chunk);
+}
+
+static int hws_onesize_element_db_get_chunk(struct mlx5hws_pool *pool,
+ struct mlx5hws_pool_chunk *chunk)
+{
+ int ret = 0;
+
+ /* Go over all memory elements and find/allocate free slot */
+ ret = hws_pool_onesize_element_get_mem_chunk(pool, chunk->order,
+ &chunk->resource_idx,
+ &chunk->offset);
+ if (ret)
+ mlx5hws_err(pool->ctx, "Failed to get free slot for chunk with order: %d\n",
+ chunk->order);
+
+ return ret;
+}
+
+static void hws_onesize_element_db_uninit(struct mlx5hws_pool *pool)
+{
+ struct mlx5hws_pool_elements *elem;
+ int i;
+
+ for (i = 0; i < MLX5HWS_POOL_RESOURCE_ARR_SZ; i++) {
+ elem = pool->db.element_manager->elements[i];
+ if (elem) {
+ bitmap_free(elem->bitmap);
+ kfree(elem);
+ pool->db.element_manager->elements[i] = NULL;
+ }
+ }
+ kfree(pool->db.element_manager);
+}
+
+/* This memory management works as the following:
+ * - At start doesn't allocate no mem at all.
+ * - When new request for chunk arrived:
+ * aloocate the first and only slot of memory/resource
+ * when it ended return error.
+ */
+static int hws_pool_onesize_element_db_init(struct mlx5hws_pool *pool)
+{
+ pool->db.element_manager = kzalloc(sizeof(*pool->db.element_manager), GFP_KERNEL);
+ if (!pool->db.element_manager)
+ return -ENOMEM;
+
+ pool->p_db_uninit = &hws_onesize_element_db_uninit;
+ pool->p_get_chunk = &hws_onesize_element_db_get_chunk;
+ pool->p_put_chunk = &hws_onesize_element_db_put_chunk;
+
+ return 0;
+}
+
+static int hws_pool_db_init(struct mlx5hws_pool *pool,
+ enum mlx5hws_db_type db_type)
+{
+ int ret;
+
+ if (db_type == MLX5HWS_POOL_DB_TYPE_GENERAL_SIZE)
+ ret = hws_pool_general_element_db_init(pool);
+ else if (db_type == MLX5HWS_POOL_DB_TYPE_ONE_SIZE_RESOURCE)
+ ret = hws_pool_onesize_element_db_init(pool);
+ else
+ ret = hws_pool_buddy_db_init(pool, pool->alloc_log_sz);
+
+ if (ret) {
+ mlx5hws_err(pool->ctx, "Failed to init general db : %d (ret: %d)\n", db_type, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void hws_pool_db_unint(struct mlx5hws_pool *pool)
+{
+ pool->p_db_uninit(pool);
+}
+
+int mlx5hws_pool_chunk_alloc(struct mlx5hws_pool *pool,
+ struct mlx5hws_pool_chunk *chunk)
+{
+ int ret;
+
+ mutex_lock(&pool->lock);
+ ret = pool->p_get_chunk(pool, chunk);
+ mutex_unlock(&pool->lock);
+
+ return ret;
+}
+
+void mlx5hws_pool_chunk_free(struct mlx5hws_pool *pool,
+ struct mlx5hws_pool_chunk *chunk)
+{
+ mutex_lock(&pool->lock);
+ pool->p_put_chunk(pool, chunk);
+ mutex_unlock(&pool->lock);
+}
+
+struct mlx5hws_pool *
+mlx5hws_pool_create(struct mlx5hws_context *ctx, struct mlx5hws_pool_attr *pool_attr)
+{
+ enum mlx5hws_db_type res_db_type;
+ struct mlx5hws_pool *pool;
+
+ pool = kzalloc(sizeof(*pool), GFP_KERNEL);
+ if (!pool)
+ return NULL;
+
+ pool->ctx = ctx;
+ pool->type = pool_attr->pool_type;
+ pool->alloc_log_sz = pool_attr->alloc_log_sz;
+ pool->flags = pool_attr->flags;
+ pool->tbl_type = pool_attr->table_type;
+ pool->opt_type = pool_attr->opt_type;
+
+ /* Support general db */
+ if (pool->flags == (MLX5HWS_POOL_FLAGS_RELEASE_FREE_RESOURCE |
+ MLX5HWS_POOL_FLAGS_RESOURCE_PER_CHUNK))
+ res_db_type = MLX5HWS_POOL_DB_TYPE_GENERAL_SIZE;
+ else if (pool->flags == (MLX5HWS_POOL_FLAGS_ONE_RESOURCE |
+ MLX5HWS_POOL_FLAGS_FIXED_SIZE_OBJECTS))
+ res_db_type = MLX5HWS_POOL_DB_TYPE_ONE_SIZE_RESOURCE;
+ else
+ res_db_type = MLX5HWS_POOL_DB_TYPE_BUDDY;
+
+ pool->alloc_log_sz = pool_attr->alloc_log_sz;
+
+ if (hws_pool_db_init(pool, res_db_type))
+ goto free_pool;
+
+ mutex_init(&pool->lock);
+
+ return pool;
+
+free_pool:
+ kfree(pool);
+ return NULL;
+}
+
+int mlx5hws_pool_destroy(struct mlx5hws_pool *pool)
+{
+ int i;
+
+ mutex_destroy(&pool->lock);
+
+ for (i = 0; i < MLX5HWS_POOL_RESOURCE_ARR_SZ; i++)
+ if (pool->resource[i])
+ hws_pool_resource_free(pool, i);
+
+ hws_pool_db_unint(pool);
+
+ kfree(pool);
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_pool.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_pool.h
new file mode 100644
index 000000000000..621298b352b2
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_pool.h
@@ -0,0 +1,151 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#ifndef MLX5HWS_POOL_H_
+#define MLX5HWS_POOL_H_
+
+#define MLX5HWS_POOL_STC_LOG_SZ 15
+
+#define MLX5HWS_POOL_RESOURCE_ARR_SZ 100
+
+enum mlx5hws_pool_type {
+ MLX5HWS_POOL_TYPE_STE,
+ MLX5HWS_POOL_TYPE_STC,
+};
+
+struct mlx5hws_pool_chunk {
+ u32 resource_idx;
+ /* Internal offset, relative to base index */
+ int offset;
+ int order;
+};
+
+struct mlx5hws_pool_resource {
+ struct mlx5hws_pool *pool;
+ u32 base_id;
+ u32 range;
+};
+
+enum mlx5hws_pool_flags {
+ /* Only a one resource in that pool */
+ MLX5HWS_POOL_FLAGS_ONE_RESOURCE = 1 << 0,
+ MLX5HWS_POOL_FLAGS_RELEASE_FREE_RESOURCE = 1 << 1,
+ /* No sharing resources between chunks */
+ MLX5HWS_POOL_FLAGS_RESOURCE_PER_CHUNK = 1 << 2,
+ /* All objects are in the same size */
+ MLX5HWS_POOL_FLAGS_FIXED_SIZE_OBJECTS = 1 << 3,
+ /* Managed by buddy allocator */
+ MLX5HWS_POOL_FLAGS_BUDDY_MANAGED = 1 << 4,
+ /* Allocate pool_type memory on pool creation */
+ MLX5HWS_POOL_FLAGS_ALLOC_MEM_ON_CREATE = 1 << 5,
+
+ /* These values should be used by the caller */
+ MLX5HWS_POOL_FLAGS_FOR_STC_POOL =
+ MLX5HWS_POOL_FLAGS_ONE_RESOURCE |
+ MLX5HWS_POOL_FLAGS_FIXED_SIZE_OBJECTS,
+ MLX5HWS_POOL_FLAGS_FOR_MATCHER_STE_POOL =
+ MLX5HWS_POOL_FLAGS_RELEASE_FREE_RESOURCE |
+ MLX5HWS_POOL_FLAGS_RESOURCE_PER_CHUNK,
+ MLX5HWS_POOL_FLAGS_FOR_STE_ACTION_POOL =
+ MLX5HWS_POOL_FLAGS_ONE_RESOURCE |
+ MLX5HWS_POOL_FLAGS_BUDDY_MANAGED |
+ MLX5HWS_POOL_FLAGS_ALLOC_MEM_ON_CREATE,
+};
+
+enum mlx5hws_pool_optimize {
+ MLX5HWS_POOL_OPTIMIZE_NONE = 0x0,
+ MLX5HWS_POOL_OPTIMIZE_ORIG = 0x1,
+ MLX5HWS_POOL_OPTIMIZE_MIRROR = 0x2,
+};
+
+struct mlx5hws_pool_attr {
+ enum mlx5hws_pool_type pool_type;
+ enum mlx5hws_table_type table_type;
+ enum mlx5hws_pool_flags flags;
+ enum mlx5hws_pool_optimize opt_type;
+ /* Allocation size once memory is depleted */
+ size_t alloc_log_sz;
+};
+
+enum mlx5hws_db_type {
+ /* Uses for allocating chunk of big memory, each element has its own resource in the FW*/
+ MLX5HWS_POOL_DB_TYPE_GENERAL_SIZE,
+ /* One resource only, all the elements are with same one size */
+ MLX5HWS_POOL_DB_TYPE_ONE_SIZE_RESOURCE,
+ /* Many resources, the memory allocated with buddy mechanism */
+ MLX5HWS_POOL_DB_TYPE_BUDDY,
+};
+
+struct mlx5hws_buddy_manager {
+ struct mlx5hws_buddy_mem *buddies[MLX5HWS_POOL_RESOURCE_ARR_SZ];
+};
+
+struct mlx5hws_pool_elements {
+ u32 num_of_elements;
+ unsigned long *bitmap;
+ u32 log_size;
+ bool is_full;
+};
+
+struct mlx5hws_element_manager {
+ struct mlx5hws_pool_elements *elements[MLX5HWS_POOL_RESOURCE_ARR_SZ];
+};
+
+struct mlx5hws_pool_db {
+ enum mlx5hws_db_type type;
+ union {
+ struct mlx5hws_element_manager *element_manager;
+ struct mlx5hws_buddy_manager *buddy_manager;
+ };
+};
+
+typedef int (*mlx5hws_pool_db_get_chunk)(struct mlx5hws_pool *pool,
+ struct mlx5hws_pool_chunk *chunk);
+typedef void (*mlx5hws_pool_db_put_chunk)(struct mlx5hws_pool *pool,
+ struct mlx5hws_pool_chunk *chunk);
+typedef void (*mlx5hws_pool_unint_db)(struct mlx5hws_pool *pool);
+
+struct mlx5hws_pool {
+ struct mlx5hws_context *ctx;
+ enum mlx5hws_pool_type type;
+ enum mlx5hws_pool_flags flags;
+ struct mutex lock; /* protect the pool */
+ size_t alloc_log_sz;
+ enum mlx5hws_table_type tbl_type;
+ enum mlx5hws_pool_optimize opt_type;
+ struct mlx5hws_pool_resource *resource[MLX5HWS_POOL_RESOURCE_ARR_SZ];
+ struct mlx5hws_pool_resource *mirror_resource[MLX5HWS_POOL_RESOURCE_ARR_SZ];
+ /* DB */
+ struct mlx5hws_pool_db db;
+ /* Functions */
+ mlx5hws_pool_unint_db p_db_uninit;
+ mlx5hws_pool_db_get_chunk p_get_chunk;
+ mlx5hws_pool_db_put_chunk p_put_chunk;
+};
+
+struct mlx5hws_pool *
+mlx5hws_pool_create(struct mlx5hws_context *ctx,
+ struct mlx5hws_pool_attr *pool_attr);
+
+int mlx5hws_pool_destroy(struct mlx5hws_pool *pool);
+
+int mlx5hws_pool_chunk_alloc(struct mlx5hws_pool *pool,
+ struct mlx5hws_pool_chunk *chunk);
+
+void mlx5hws_pool_chunk_free(struct mlx5hws_pool *pool,
+ struct mlx5hws_pool_chunk *chunk);
+
+static inline u32
+mlx5hws_pool_chunk_get_base_id(struct mlx5hws_pool *pool,
+ struct mlx5hws_pool_chunk *chunk)
+{
+ return pool->resource[chunk->resource_idx]->base_id;
+}
+
+static inline u32
+mlx5hws_pool_chunk_get_base_mirror_id(struct mlx5hws_pool *pool,
+ struct mlx5hws_pool_chunk *chunk)
+{
+ return pool->mirror_resource[chunk->resource_idx]->base_id;
+}
+#endif /* MLX5HWS_POOL_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_prm.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_prm.h
new file mode 100644
index 000000000000..de92cecbeb92
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_prm.h
@@ -0,0 +1,514 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#ifndef MLX5_PRM_H_
+#define MLX5_PRM_H_
+
+#define MLX5_MAX_ACTIONS_DATA_IN_HEADER_MODIFY 512
+
+/* Action type of header modification. */
+enum {
+ MLX5_MODIFICATION_TYPE_SET = 0x1,
+ MLX5_MODIFICATION_TYPE_ADD = 0x2,
+ MLX5_MODIFICATION_TYPE_COPY = 0x3,
+ MLX5_MODIFICATION_TYPE_INSERT = 0x4,
+ MLX5_MODIFICATION_TYPE_REMOVE = 0x5,
+ MLX5_MODIFICATION_TYPE_NOP = 0x6,
+ MLX5_MODIFICATION_TYPE_REMOVE_WORDS = 0x7,
+ MLX5_MODIFICATION_TYPE_ADD_FIELD = 0x8,
+ MLX5_MODIFICATION_TYPE_MAX,
+};
+
+/* The field of packet to be modified. */
+enum mlx5_modification_field {
+ MLX5_MODI_OUT_NONE = -1,
+ MLX5_MODI_OUT_SMAC_47_16 = 1,
+ MLX5_MODI_OUT_SMAC_15_0,
+ MLX5_MODI_OUT_ETHERTYPE,
+ MLX5_MODI_OUT_DMAC_47_16,
+ MLX5_MODI_OUT_DMAC_15_0,
+ MLX5_MODI_OUT_IP_DSCP,
+ MLX5_MODI_OUT_TCP_FLAGS,
+ MLX5_MODI_OUT_TCP_SPORT,
+ MLX5_MODI_OUT_TCP_DPORT,
+ MLX5_MODI_OUT_IPV4_TTL,
+ MLX5_MODI_OUT_UDP_SPORT,
+ MLX5_MODI_OUT_UDP_DPORT,
+ MLX5_MODI_OUT_SIPV6_127_96,
+ MLX5_MODI_OUT_SIPV6_95_64,
+ MLX5_MODI_OUT_SIPV6_63_32,
+ MLX5_MODI_OUT_SIPV6_31_0,
+ MLX5_MODI_OUT_DIPV6_127_96,
+ MLX5_MODI_OUT_DIPV6_95_64,
+ MLX5_MODI_OUT_DIPV6_63_32,
+ MLX5_MODI_OUT_DIPV6_31_0,
+ MLX5_MODI_OUT_SIPV4,
+ MLX5_MODI_OUT_DIPV4,
+ MLX5_MODI_OUT_FIRST_VID,
+ MLX5_MODI_IN_SMAC_47_16 = 0x31,
+ MLX5_MODI_IN_SMAC_15_0,
+ MLX5_MODI_IN_ETHERTYPE,
+ MLX5_MODI_IN_DMAC_47_16,
+ MLX5_MODI_IN_DMAC_15_0,
+ MLX5_MODI_IN_IP_DSCP,
+ MLX5_MODI_IN_TCP_FLAGS,
+ MLX5_MODI_IN_TCP_SPORT,
+ MLX5_MODI_IN_TCP_DPORT,
+ MLX5_MODI_IN_IPV4_TTL,
+ MLX5_MODI_IN_UDP_SPORT,
+ MLX5_MODI_IN_UDP_DPORT,
+ MLX5_MODI_IN_SIPV6_127_96,
+ MLX5_MODI_IN_SIPV6_95_64,
+ MLX5_MODI_IN_SIPV6_63_32,
+ MLX5_MODI_IN_SIPV6_31_0,
+ MLX5_MODI_IN_DIPV6_127_96,
+ MLX5_MODI_IN_DIPV6_95_64,
+ MLX5_MODI_IN_DIPV6_63_32,
+ MLX5_MODI_IN_DIPV6_31_0,
+ MLX5_MODI_IN_SIPV4,
+ MLX5_MODI_IN_DIPV4,
+ MLX5_MODI_OUT_IPV6_HOPLIMIT,
+ MLX5_MODI_IN_IPV6_HOPLIMIT,
+ MLX5_MODI_META_DATA_REG_A,
+ MLX5_MODI_META_DATA_REG_B = 0x50,
+ MLX5_MODI_META_REG_C_0,
+ MLX5_MODI_META_REG_C_1,
+ MLX5_MODI_META_REG_C_2,
+ MLX5_MODI_META_REG_C_3,
+ MLX5_MODI_META_REG_C_4,
+ MLX5_MODI_META_REG_C_5,
+ MLX5_MODI_META_REG_C_6,
+ MLX5_MODI_META_REG_C_7,
+ MLX5_MODI_OUT_TCP_SEQ_NUM,
+ MLX5_MODI_IN_TCP_SEQ_NUM,
+ MLX5_MODI_OUT_TCP_ACK_NUM,
+ MLX5_MODI_IN_TCP_ACK_NUM = 0x5C,
+ MLX5_MODI_GTP_TEID = 0x6E,
+ MLX5_MODI_OUT_IP_ECN = 0x73,
+ MLX5_MODI_TUNNEL_HDR_DW_1 = 0x75,
+ MLX5_MODI_GTPU_FIRST_EXT_DW_0 = 0x76,
+ MLX5_MODI_HASH_RESULT = 0x81,
+ MLX5_MODI_IN_MPLS_LABEL_0 = 0x8a,
+ MLX5_MODI_IN_MPLS_LABEL_1,
+ MLX5_MODI_IN_MPLS_LABEL_2,
+ MLX5_MODI_IN_MPLS_LABEL_3,
+ MLX5_MODI_IN_MPLS_LABEL_4,
+ MLX5_MODI_OUT_IP_PROTOCOL = 0x4A,
+ MLX5_MODI_OUT_IPV6_NEXT_HDR = 0x4A,
+ MLX5_MODI_META_REG_C_8 = 0x8F,
+ MLX5_MODI_META_REG_C_9 = 0x90,
+ MLX5_MODI_META_REG_C_10 = 0x91,
+ MLX5_MODI_META_REG_C_11 = 0x92,
+ MLX5_MODI_META_REG_C_12 = 0x93,
+ MLX5_MODI_META_REG_C_13 = 0x94,
+ MLX5_MODI_META_REG_C_14 = 0x95,
+ MLX5_MODI_META_REG_C_15 = 0x96,
+ MLX5_MODI_OUT_IPV4_TOTAL_LEN = 0x11D,
+ MLX5_MODI_OUT_IPV6_PAYLOAD_LEN = 0x11E,
+ MLX5_MODI_OUT_IPV4_IHL = 0x11F,
+ MLX5_MODI_OUT_TCP_DATA_OFFSET = 0x120,
+ MLX5_MODI_OUT_ESP_SPI = 0x5E,
+ MLX5_MODI_OUT_ESP_SEQ_NUM = 0x82,
+ MLX5_MODI_OUT_IPSEC_NEXT_HDR = 0x126,
+ MLX5_MODI_INVALID = INT_MAX,
+};
+
+enum {
+ MLX5_GET_HCA_CAP_OP_MOD_NIC_FLOW_TABLE = 0x7 << 1,
+ MLX5_GET_HCA_CAP_OP_MOD_ESW_FLOW_TABLE = 0x8 << 1,
+ MLX5_SET_HCA_CAP_OP_MOD_ESW = 0x9 << 1,
+ MLX5_GET_HCA_CAP_OP_MOD_WQE_BASED_FLOW_TABLE = 0x1B << 1,
+ MLX5_GET_HCA_CAP_OP_MOD_GENERAL_DEVICE_2 = 0x20 << 1,
+};
+
+enum mlx5_ifc_rtc_update_mode {
+ MLX5_IFC_RTC_STE_UPDATE_MODE_BY_HASH = 0x0,
+ MLX5_IFC_RTC_STE_UPDATE_MODE_BY_OFFSET = 0x1,
+};
+
+enum mlx5_ifc_rtc_access_mode {
+ MLX5_IFC_RTC_STE_ACCESS_MODE_BY_HASH = 0x0,
+ MLX5_IFC_RTC_STE_ACCESS_MODE_LINEAR = 0x1,
+};
+
+enum mlx5_ifc_rtc_ste_format {
+ MLX5_IFC_RTC_STE_FORMAT_8DW = 0x4,
+ MLX5_IFC_RTC_STE_FORMAT_11DW = 0x5,
+ MLX5_IFC_RTC_STE_FORMAT_RANGE = 0x7,
+};
+
+enum mlx5_ifc_rtc_reparse_mode {
+ MLX5_IFC_RTC_REPARSE_NEVER = 0x0,
+ MLX5_IFC_RTC_REPARSE_ALWAYS = 0x1,
+ MLX5_IFC_RTC_REPARSE_BY_STC = 0x2,
+};
+
+#define MLX5_IFC_RTC_LINEAR_LOOKUP_TBL_LOG_MAX 16
+
+struct mlx5_ifc_rtc_bits {
+ u8 modify_field_select[0x40];
+ u8 reserved_at_40[0x40];
+ u8 update_index_mode[0x2];
+ u8 reparse_mode[0x2];
+ u8 num_match_ste[0x4];
+ u8 pd[0x18];
+ u8 reserved_at_a0[0x9];
+ u8 access_index_mode[0x3];
+ u8 num_hash_definer[0x4];
+ u8 update_method[0x1];
+ u8 reserved_at_b1[0x2];
+ u8 log_depth[0x5];
+ u8 log_hash_size[0x8];
+ u8 ste_format_0[0x8];
+ u8 table_type[0x8];
+ u8 ste_format_1[0x8];
+ u8 reserved_at_d8[0x8];
+ u8 match_definer_0[0x20];
+ u8 stc_id[0x20];
+ u8 ste_table_base_id[0x20];
+ u8 ste_table_offset[0x20];
+ u8 reserved_at_160[0x8];
+ u8 miss_flow_table_id[0x18];
+ u8 match_definer_1[0x20];
+ u8 reserved_at_1a0[0x260];
+};
+
+enum mlx5_ifc_stc_action_type {
+ MLX5_IFC_STC_ACTION_TYPE_NOP = 0x00,
+ MLX5_IFC_STC_ACTION_TYPE_COPY = 0x05,
+ MLX5_IFC_STC_ACTION_TYPE_SET = 0x06,
+ MLX5_IFC_STC_ACTION_TYPE_ADD = 0x07,
+ MLX5_IFC_STC_ACTION_TYPE_REMOVE_WORDS = 0x08,
+ MLX5_IFC_STC_ACTION_TYPE_HEADER_REMOVE = 0x09,
+ MLX5_IFC_STC_ACTION_TYPE_HEADER_INSERT = 0x0b,
+ MLX5_IFC_STC_ACTION_TYPE_TAG = 0x0c,
+ MLX5_IFC_STC_ACTION_TYPE_ACC_MODIFY_LIST = 0x0e,
+ MLX5_IFC_STC_ACTION_TYPE_CRYPTO_IPSEC_ENCRYPTION = 0x10,
+ MLX5_IFC_STC_ACTION_TYPE_CRYPTO_IPSEC_DECRYPTION = 0x11,
+ MLX5_IFC_STC_ACTION_TYPE_ASO = 0x12,
+ MLX5_IFC_STC_ACTION_TYPE_TRAILER = 0x13,
+ MLX5_IFC_STC_ACTION_TYPE_COUNTER = 0x14,
+ MLX5_IFC_STC_ACTION_TYPE_ADD_FIELD = 0x1b,
+ MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_STE_TABLE = 0x80,
+ MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_TIR = 0x81,
+ MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_FT = 0x82,
+ MLX5_IFC_STC_ACTION_TYPE_DROP = 0x83,
+ MLX5_IFC_STC_ACTION_TYPE_ALLOW = 0x84,
+ MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_VPORT = 0x85,
+ MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_UPLINK = 0x86,
+};
+
+enum mlx5_ifc_stc_reparse_mode {
+ MLX5_IFC_STC_REPARSE_IGNORE = 0x0,
+ MLX5_IFC_STC_REPARSE_NEVER = 0x1,
+ MLX5_IFC_STC_REPARSE_ALWAYS = 0x2,
+};
+
+struct mlx5_ifc_stc_ste_param_ste_table_bits {
+ u8 ste_obj_id[0x20];
+ u8 match_definer_id[0x20];
+ u8 reserved_at_40[0x3];
+ u8 log_hash_size[0x5];
+ u8 reserved_at_48[0x38];
+};
+
+struct mlx5_ifc_stc_ste_param_tir_bits {
+ u8 reserved_at_0[0x8];
+ u8 tirn[0x18];
+ u8 reserved_at_20[0x60];
+};
+
+struct mlx5_ifc_stc_ste_param_table_bits {
+ u8 reserved_at_0[0x8];
+ u8 table_id[0x18];
+ u8 reserved_at_20[0x60];
+};
+
+struct mlx5_ifc_stc_ste_param_flow_counter_bits {
+ u8 flow_counter_id[0x20];
+};
+
+enum {
+ MLX5_ASO_CT_NUM_PER_OBJ = 1,
+ MLX5_ASO_METER_NUM_PER_OBJ = 2,
+ MLX5_ASO_IPSEC_NUM_PER_OBJ = 1,
+ MLX5_ASO_FIRST_HIT_NUM_PER_OBJ = 512,
+};
+
+struct mlx5_ifc_stc_ste_param_execute_aso_bits {
+ u8 aso_object_id[0x20];
+ u8 return_reg_id[0x4];
+ u8 aso_type[0x4];
+ u8 reserved_at_28[0x18];
+};
+
+struct mlx5_ifc_stc_ste_param_ipsec_encrypt_bits {
+ u8 ipsec_object_id[0x20];
+};
+
+struct mlx5_ifc_stc_ste_param_ipsec_decrypt_bits {
+ u8 ipsec_object_id[0x20];
+};
+
+struct mlx5_ifc_stc_ste_param_trailer_bits {
+ u8 reserved_at_0[0x8];
+ u8 command[0x4];
+ u8 reserved_at_c[0x2];
+ u8 type[0x2];
+ u8 reserved_at_10[0xa];
+ u8 length[0x6];
+};
+
+struct mlx5_ifc_stc_ste_param_header_modify_list_bits {
+ u8 header_modify_pattern_id[0x20];
+ u8 header_modify_argument_id[0x20];
+};
+
+enum mlx5_ifc_header_anchors {
+ MLX5_HEADER_ANCHOR_PACKET_START = 0x0,
+ MLX5_HEADER_ANCHOR_MAC = 0x1,
+ MLX5_HEADER_ANCHOR_FIRST_VLAN_START = 0x2,
+ MLX5_HEADER_ANCHOR_IPV6_IPV4 = 0x07,
+ MLX5_HEADER_ANCHOR_ESP = 0x08,
+ MLX5_HEADER_ANCHOR_TCP_UDP = 0x09,
+ MLX5_HEADER_ANCHOR_TUNNEL_HEADER = 0x0a,
+ MLX5_HEADER_ANCHOR_INNER_MAC = 0x13,
+ MLX5_HEADER_ANCHOR_INNER_IPV6_IPV4 = 0x19,
+ MLX5_HEADER_ANCHOR_INNER_TCP_UDP = 0x1a,
+ MLX5_HEADER_ANCHOR_L4_PAYLOAD = 0x1b,
+ MLX5_HEADER_ANCHOR_INNER_L4_PAYLOAD = 0x1c
+};
+
+struct mlx5_ifc_stc_ste_param_remove_bits {
+ u8 action_type[0x4];
+ u8 decap[0x1];
+ u8 reserved_at_5[0x5];
+ u8 remove_start_anchor[0x6];
+ u8 reserved_at_10[0x2];
+ u8 remove_end_anchor[0x6];
+ u8 reserved_at_18[0x8];
+};
+
+struct mlx5_ifc_stc_ste_param_remove_words_bits {
+ u8 action_type[0x4];
+ u8 reserved_at_4[0x6];
+ u8 remove_start_anchor[0x6];
+ u8 reserved_at_10[0x1];
+ u8 remove_offset[0x7];
+ u8 reserved_at_18[0x2];
+ u8 remove_size[0x6];
+};
+
+struct mlx5_ifc_stc_ste_param_insert_bits {
+ u8 action_type[0x4];
+ u8 encap[0x1];
+ u8 inline_data[0x1];
+ u8 reserved_at_6[0x4];
+ u8 insert_anchor[0x6];
+ u8 reserved_at_10[0x1];
+ u8 insert_offset[0x7];
+ u8 reserved_at_18[0x1];
+ u8 insert_size[0x7];
+ u8 insert_argument[0x20];
+};
+
+struct mlx5_ifc_stc_ste_param_vport_bits {
+ u8 eswitch_owner_vhca_id[0x10];
+ u8 vport_number[0x10];
+ u8 eswitch_owner_vhca_id_valid[0x1];
+ u8 reserved_at_21[0x5f];
+};
+
+union mlx5_ifc_stc_param_bits {
+ struct mlx5_ifc_stc_ste_param_ste_table_bits ste_table;
+ struct mlx5_ifc_stc_ste_param_tir_bits tir;
+ struct mlx5_ifc_stc_ste_param_table_bits table;
+ struct mlx5_ifc_stc_ste_param_flow_counter_bits counter;
+ struct mlx5_ifc_stc_ste_param_header_modify_list_bits modify_header;
+ struct mlx5_ifc_stc_ste_param_execute_aso_bits aso;
+ struct mlx5_ifc_stc_ste_param_remove_bits remove_header;
+ struct mlx5_ifc_stc_ste_param_insert_bits insert_header;
+ struct mlx5_ifc_set_action_in_bits add;
+ struct mlx5_ifc_set_action_in_bits set;
+ struct mlx5_ifc_copy_action_in_bits copy;
+ struct mlx5_ifc_stc_ste_param_vport_bits vport;
+ struct mlx5_ifc_stc_ste_param_ipsec_encrypt_bits ipsec_encrypt;
+ struct mlx5_ifc_stc_ste_param_ipsec_decrypt_bits ipsec_decrypt;
+ struct mlx5_ifc_stc_ste_param_trailer_bits trailer;
+ u8 reserved_at_0[0x80];
+};
+
+enum {
+ MLX5_IFC_MODIFY_STC_FIELD_SELECT_NEW_STC = BIT(0),
+};
+
+struct mlx5_ifc_stc_bits {
+ u8 modify_field_select[0x40];
+ u8 reserved_at_40[0x46];
+ u8 reparse_mode[0x2];
+ u8 table_type[0x8];
+ u8 ste_action_offset[0x8];
+ u8 action_type[0x8];
+ u8 reserved_at_a0[0x60];
+ union mlx5_ifc_stc_param_bits stc_param;
+ u8 reserved_at_180[0x280];
+};
+
+struct mlx5_ifc_ste_bits {
+ u8 modify_field_select[0x40];
+ u8 reserved_at_40[0x48];
+ u8 table_type[0x8];
+ u8 reserved_at_90[0x370];
+};
+
+struct mlx5_ifc_definer_bits {
+ u8 modify_field_select[0x40];
+ u8 reserved_at_40[0x50];
+ u8 format_id[0x10];
+ u8 reserved_at_60[0x60];
+ u8 format_select_dw3[0x8];
+ u8 format_select_dw2[0x8];
+ u8 format_select_dw1[0x8];
+ u8 format_select_dw0[0x8];
+ u8 format_select_dw7[0x8];
+ u8 format_select_dw6[0x8];
+ u8 format_select_dw5[0x8];
+ u8 format_select_dw4[0x8];
+ u8 reserved_at_100[0x18];
+ u8 format_select_dw8[0x8];
+ u8 reserved_at_120[0x20];
+ u8 format_select_byte3[0x8];
+ u8 format_select_byte2[0x8];
+ u8 format_select_byte1[0x8];
+ u8 format_select_byte0[0x8];
+ u8 format_select_byte7[0x8];
+ u8 format_select_byte6[0x8];
+ u8 format_select_byte5[0x8];
+ u8 format_select_byte4[0x8];
+ u8 reserved_at_180[0x40];
+ u8 ctrl[0xa0];
+ u8 match_mask[0x160];
+};
+
+struct mlx5_ifc_arg_bits {
+ u8 rsvd0[0x88];
+ u8 access_pd[0x18];
+};
+
+struct mlx5_ifc_header_modify_pattern_in_bits {
+ u8 modify_field_select[0x40];
+
+ u8 reserved_at_40[0x40];
+
+ u8 pattern_length[0x8];
+ u8 reserved_at_88[0x18];
+
+ u8 reserved_at_a0[0x60];
+
+ u8 pattern_data[MLX5_MAX_ACTIONS_DATA_IN_HEADER_MODIFY * 8];
+};
+
+struct mlx5_ifc_create_rtc_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+ struct mlx5_ifc_rtc_bits rtc;
+};
+
+struct mlx5_ifc_create_stc_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+ struct mlx5_ifc_stc_bits stc;
+};
+
+struct mlx5_ifc_create_ste_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+ struct mlx5_ifc_ste_bits ste;
+};
+
+struct mlx5_ifc_create_definer_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+ struct mlx5_ifc_definer_bits definer;
+};
+
+struct mlx5_ifc_create_arg_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+ struct mlx5_ifc_arg_bits arg;
+};
+
+struct mlx5_ifc_create_header_modify_pattern_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+ struct mlx5_ifc_header_modify_pattern_in_bits pattern;
+};
+
+struct mlx5_ifc_generate_wqe_in_bits {
+ u8 opcode[0x10];
+ u8 uid[0x10];
+ u8 reserved_at_20[0x10];
+ u8 op_mode[0x10];
+ u8 reserved_at_40[0x40];
+ u8 reserved_at_80[0x8];
+ u8 pdn[0x18];
+ u8 reserved_at_a0[0x160];
+ u8 wqe_ctrl[0x80];
+ u8 wqe_gta_ctrl[0x180];
+ u8 wqe_gta_data_0[0x200];
+ u8 wqe_gta_data_1[0x200];
+};
+
+struct mlx5_ifc_generate_wqe_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+ u8 syndrome[0x20];
+ u8 reserved_at_40[0x1c0];
+ u8 cqe_data[0x200];
+};
+
+enum mlx5_access_aso_opc_mod {
+ ASO_OPC_MOD_IPSEC = 0x0,
+ ASO_OPC_MOD_CONNECTION_TRACKING = 0x1,
+ ASO_OPC_MOD_POLICER = 0x2,
+ ASO_OPC_MOD_RACE_AVOIDANCE = 0x3,
+ ASO_OPC_MOD_FLOW_HIT = 0x4,
+};
+
+enum {
+ MLX5_IFC_MODIFY_FLOW_TABLE_MISS_ACTION = BIT(0),
+ MLX5_IFC_MODIFY_FLOW_TABLE_RTC_ID = BIT(1),
+};
+
+enum {
+ MLX5_IFC_MODIFY_FLOW_TABLE_MISS_ACTION_DEFAULT = 0,
+ MLX5_IFC_MODIFY_FLOW_TABLE_MISS_ACTION_GOTO_TBL = 1,
+};
+
+struct mlx5_ifc_alloc_packet_reformat_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 packet_reformat_id[0x20];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_dealloc_packet_reformat_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 packet_reformat_id[0x20];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_dealloc_packet_reformat_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+#endif /* MLX5_PRM_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_rule.c
new file mode 100644
index 000000000000..8a011b958b43
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_rule.c
@@ -0,0 +1,780 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#include "mlx5hws_internal.h"
+
+static void hws_rule_skip(struct mlx5hws_matcher *matcher,
+ struct mlx5hws_match_template *mt,
+ u32 flow_source,
+ bool *skip_rx, bool *skip_tx)
+{
+ /* By default FDB rules are added to both RX and TX */
+ *skip_rx = false;
+ *skip_tx = false;
+
+ if (flow_source == MLX5_FLOW_CONTEXT_FLOW_SOURCE_LOCAL_VPORT) {
+ *skip_rx = true;
+ } else if (flow_source == MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK) {
+ *skip_tx = true;
+ } else {
+ /* If no flow source was set for current rule,
+ * check for flow source in matcher attributes.
+ */
+ if (matcher->attr.optimize_flow_src) {
+ *skip_tx =
+ matcher->attr.optimize_flow_src == MLX5HWS_MATCHER_FLOW_SRC_WIRE;
+ *skip_rx =
+ matcher->attr.optimize_flow_src == MLX5HWS_MATCHER_FLOW_SRC_VPORT;
+ return;
+ }
+ }
+}
+
+static void
+hws_rule_update_copy_tag(struct mlx5hws_rule *rule,
+ struct mlx5hws_wqe_gta_data_seg_ste *wqe_data,
+ bool is_jumbo)
+{
+ struct mlx5hws_rule_match_tag *tag;
+
+ if (!mlx5hws_matcher_is_resizable(rule->matcher)) {
+ tag = &rule->tag;
+ } else {
+ struct mlx5hws_wqe_gta_data_seg_ste *data_seg =
+ (struct mlx5hws_wqe_gta_data_seg_ste *)(void *)rule->resize_info->data_seg;
+ tag = (struct mlx5hws_rule_match_tag *)(void *)data_seg->action;
+ }
+
+ if (is_jumbo)
+ memcpy(wqe_data->jumbo, tag->jumbo, MLX5HWS_JUMBO_TAG_SZ);
+ else
+ memcpy(wqe_data->tag, tag->match, MLX5HWS_MATCH_TAG_SZ);
+}
+
+static void hws_rule_init_dep_wqe(struct mlx5hws_send_ring_dep_wqe *dep_wqe,
+ struct mlx5hws_rule *rule,
+ struct mlx5hws_match_template *mt,
+ struct mlx5hws_rule_attr *attr)
+{
+ struct mlx5hws_matcher *matcher = rule->matcher;
+ struct mlx5hws_table *tbl = matcher->tbl;
+ bool skip_rx, skip_tx;
+
+ dep_wqe->rule = rule;
+ dep_wqe->user_data = attr->user_data;
+ dep_wqe->direct_index = mlx5hws_matcher_is_insert_by_idx(matcher) ?
+ attr->rule_idx : 0;
+
+ if (tbl->type == MLX5HWS_TABLE_TYPE_FDB) {
+ hws_rule_skip(matcher, mt, attr->flow_source, &skip_rx, &skip_tx);
+
+ if (!skip_rx) {
+ dep_wqe->rtc_0 = matcher->match_ste.rtc_0_id;
+ dep_wqe->retry_rtc_0 = matcher->col_matcher ?
+ matcher->col_matcher->match_ste.rtc_0_id : 0;
+ } else {
+ dep_wqe->rtc_0 = 0;
+ dep_wqe->retry_rtc_0 = 0;
+ }
+
+ if (!skip_tx) {
+ dep_wqe->rtc_1 = matcher->match_ste.rtc_1_id;
+ dep_wqe->retry_rtc_1 = matcher->col_matcher ?
+ matcher->col_matcher->match_ste.rtc_1_id : 0;
+ } else {
+ dep_wqe->rtc_1 = 0;
+ dep_wqe->retry_rtc_1 = 0;
+ }
+ } else {
+ pr_warn("HWS: invalid tbl->type: %d\n", tbl->type);
+ }
+}
+
+static void hws_rule_move_get_rtc(struct mlx5hws_rule *rule,
+ struct mlx5hws_send_ste_attr *ste_attr)
+{
+ struct mlx5hws_matcher *dst_matcher = rule->matcher->resize_dst;
+
+ if (rule->resize_info->rtc_0) {
+ ste_attr->rtc_0 = dst_matcher->match_ste.rtc_0_id;
+ ste_attr->retry_rtc_0 = dst_matcher->col_matcher ?
+ dst_matcher->col_matcher->match_ste.rtc_0_id : 0;
+ }
+ if (rule->resize_info->rtc_1) {
+ ste_attr->rtc_1 = dst_matcher->match_ste.rtc_1_id;
+ ste_attr->retry_rtc_1 = dst_matcher->col_matcher ?
+ dst_matcher->col_matcher->match_ste.rtc_1_id : 0;
+ }
+}
+
+static void hws_rule_gen_comp(struct mlx5hws_send_engine *queue,
+ struct mlx5hws_rule *rule,
+ bool err,
+ void *user_data,
+ enum mlx5hws_rule_status rule_status_on_succ)
+{
+ enum mlx5hws_flow_op_status comp_status;
+
+ if (!err) {
+ comp_status = MLX5HWS_FLOW_OP_SUCCESS;
+ rule->status = rule_status_on_succ;
+ } else {
+ comp_status = MLX5HWS_FLOW_OP_ERROR;
+ rule->status = MLX5HWS_RULE_STATUS_FAILED;
+ }
+
+ mlx5hws_send_engine_inc_rule(queue);
+ mlx5hws_send_engine_gen_comp(queue, user_data, comp_status);
+}
+
+static void
+hws_rule_save_resize_info(struct mlx5hws_rule *rule,
+ struct mlx5hws_send_ste_attr *ste_attr,
+ bool is_update)
+{
+ if (!mlx5hws_matcher_is_resizable(rule->matcher))
+ return;
+
+ if (likely(!is_update)) {
+ rule->resize_info = kzalloc(sizeof(*rule->resize_info), GFP_KERNEL);
+ if (unlikely(!rule->resize_info)) {
+ pr_warn("HWS: resize info isn't allocated for rule\n");
+ return;
+ }
+
+ rule->resize_info->max_stes =
+ rule->matcher->action_ste[MLX5HWS_ACTION_STE_IDX_ANY].max_stes;
+ rule->resize_info->action_ste_pool[0] = rule->matcher->action_ste[0].max_stes ?
+ rule->matcher->action_ste[0].pool :
+ NULL;
+ rule->resize_info->action_ste_pool[1] = rule->matcher->action_ste[1].max_stes ?
+ rule->matcher->action_ste[1].pool :
+ NULL;
+ }
+
+ memcpy(rule->resize_info->ctrl_seg, ste_attr->wqe_ctrl,
+ sizeof(rule->resize_info->ctrl_seg));
+ memcpy(rule->resize_info->data_seg, ste_attr->wqe_data,
+ sizeof(rule->resize_info->data_seg));
+}
+
+void mlx5hws_rule_clear_resize_info(struct mlx5hws_rule *rule)
+{
+ if (mlx5hws_matcher_is_resizable(rule->matcher) &&
+ rule->resize_info) {
+ kfree(rule->resize_info);
+ rule->resize_info = NULL;
+ }
+}
+
+static void
+hws_rule_save_delete_info(struct mlx5hws_rule *rule,
+ struct mlx5hws_send_ste_attr *ste_attr)
+{
+ struct mlx5hws_match_template *mt = rule->matcher->mt;
+ bool is_jumbo = mlx5hws_matcher_mt_is_jumbo(mt);
+
+ if (mlx5hws_matcher_is_resizable(rule->matcher))
+ return;
+
+ if (is_jumbo)
+ memcpy(&rule->tag.jumbo, ste_attr->wqe_data->jumbo, MLX5HWS_JUMBO_TAG_SZ);
+ else
+ memcpy(&rule->tag.match, ste_attr->wqe_data->tag, MLX5HWS_MATCH_TAG_SZ);
+}
+
+static void
+hws_rule_clear_delete_info(struct mlx5hws_rule *rule)
+{
+ /* nothing to do here */
+}
+
+static void
+hws_rule_load_delete_info(struct mlx5hws_rule *rule,
+ struct mlx5hws_send_ste_attr *ste_attr)
+{
+ if (unlikely(!mlx5hws_matcher_is_resizable(rule->matcher))) {
+ ste_attr->wqe_tag = &rule->tag;
+ } else {
+ struct mlx5hws_wqe_gta_data_seg_ste *data_seg =
+ (struct mlx5hws_wqe_gta_data_seg_ste *)(void *)rule->resize_info->data_seg;
+ struct mlx5hws_rule_match_tag *tag =
+ (struct mlx5hws_rule_match_tag *)(void *)data_seg->action;
+ ste_attr->wqe_tag = tag;
+ }
+}
+
+static int hws_rule_alloc_action_ste_idx(struct mlx5hws_rule *rule,
+ u8 action_ste_selector)
+{
+ struct mlx5hws_matcher *matcher = rule->matcher;
+ struct mlx5hws_matcher_action_ste *action_ste;
+ struct mlx5hws_pool_chunk ste = {0};
+ int ret;
+
+ action_ste = &matcher->action_ste[action_ste_selector];
+ ste.order = ilog2(roundup_pow_of_two(action_ste->max_stes));
+ ret = mlx5hws_pool_chunk_alloc(action_ste->pool, &ste);
+ if (unlikely(ret)) {
+ mlx5hws_err(matcher->tbl->ctx,
+ "Failed to allocate STE for rule actions");
+ return ret;
+ }
+ rule->action_ste_idx = ste.offset;
+
+ return 0;
+}
+
+static void hws_rule_free_action_ste_idx(struct mlx5hws_rule *rule,
+ u8 action_ste_selector)
+{
+ struct mlx5hws_matcher *matcher = rule->matcher;
+ struct mlx5hws_pool_chunk ste = {0};
+ struct mlx5hws_pool *pool;
+ u8 max_stes;
+
+ if (mlx5hws_matcher_is_resizable(matcher)) {
+ /* Free the original action pool if rule was resized */
+ max_stes = rule->resize_info->max_stes;
+ pool = rule->resize_info->action_ste_pool[action_ste_selector];
+ } else {
+ max_stes = matcher->action_ste[action_ste_selector].max_stes;
+ pool = matcher->action_ste[action_ste_selector].pool;
+ }
+
+ /* This release is safe only when the rule match part was deleted */
+ ste.order = ilog2(roundup_pow_of_two(max_stes));
+ ste.offset = rule->action_ste_idx;
+
+ mlx5hws_pool_chunk_free(pool, &ste);
+}
+
+static int hws_rule_alloc_action_ste(struct mlx5hws_rule *rule,
+ struct mlx5hws_rule_attr *attr)
+{
+ int action_ste_idx;
+ int ret;
+
+ ret = hws_rule_alloc_action_ste_idx(rule, 0);
+ if (unlikely(ret))
+ return ret;
+
+ action_ste_idx = rule->action_ste_idx;
+
+ ret = hws_rule_alloc_action_ste_idx(rule, 1);
+ if (unlikely(ret)) {
+ hws_rule_free_action_ste_idx(rule, 0);
+ return ret;
+ }
+
+ /* Both pools have to return the same index */
+ if (unlikely(rule->action_ste_idx != action_ste_idx)) {
+ pr_warn("HWS: allocation of action STE failed - pool indexes mismatch\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+void mlx5hws_rule_free_action_ste(struct mlx5hws_rule *rule)
+{
+ if (rule->action_ste_idx > -1) {
+ hws_rule_free_action_ste_idx(rule, 1);
+ hws_rule_free_action_ste_idx(rule, 0);
+ }
+}
+
+static void hws_rule_create_init(struct mlx5hws_rule *rule,
+ struct mlx5hws_send_ste_attr *ste_attr,
+ struct mlx5hws_actions_apply_data *apply,
+ bool is_update)
+{
+ struct mlx5hws_matcher *matcher = rule->matcher;
+ struct mlx5hws_table *tbl = matcher->tbl;
+ struct mlx5hws_context *ctx = tbl->ctx;
+
+ /* Init rule before reuse */
+ if (!is_update) {
+ /* In update we use these rtc's */
+ rule->rtc_0 = 0;
+ rule->rtc_1 = 0;
+ rule->action_ste_selector = 0;
+ } else {
+ rule->action_ste_selector = !rule->action_ste_selector;
+ }
+
+ rule->pending_wqes = 0;
+ rule->action_ste_idx = -1;
+ rule->status = MLX5HWS_RULE_STATUS_CREATING;
+
+ /* Init default send STE attributes */
+ ste_attr->gta_opcode = MLX5HWS_WQE_GTA_OP_ACTIVATE;
+ ste_attr->send_attr.opmod = MLX5HWS_WQE_GTA_OPMOD_STE;
+ ste_attr->send_attr.opcode = MLX5HWS_WQE_OPCODE_TBL_ACCESS;
+ ste_attr->send_attr.len = MLX5HWS_WQE_SZ_GTA_CTRL + MLX5HWS_WQE_SZ_GTA_DATA;
+
+ /* Init default action apply */
+ apply->tbl_type = tbl->type;
+ apply->common_res = &ctx->common_res[tbl->type];
+ apply->jump_to_action_stc = matcher->action_ste[0].stc.offset;
+ apply->require_dep = 0;
+}
+
+static void hws_rule_move_init(struct mlx5hws_rule *rule,
+ struct mlx5hws_rule_attr *attr)
+{
+ /* Save the old RTC IDs to be later used in match STE delete */
+ rule->resize_info->rtc_0 = rule->rtc_0;
+ rule->resize_info->rtc_1 = rule->rtc_1;
+ rule->resize_info->rule_idx = attr->rule_idx;
+
+ rule->rtc_0 = 0;
+ rule->rtc_1 = 0;
+
+ rule->pending_wqes = 0;
+ rule->action_ste_idx = -1;
+ rule->action_ste_selector = 0;
+ rule->status = MLX5HWS_RULE_STATUS_CREATING;
+ rule->resize_info->state = MLX5HWS_RULE_RESIZE_STATE_WRITING;
+}
+
+bool mlx5hws_rule_move_in_progress(struct mlx5hws_rule *rule)
+{
+ return mlx5hws_matcher_is_in_resize(rule->matcher) &&
+ rule->resize_info &&
+ rule->resize_info->state != MLX5HWS_RULE_RESIZE_STATE_IDLE;
+}
+
+static int hws_rule_create_hws(struct mlx5hws_rule *rule,
+ struct mlx5hws_rule_attr *attr,
+ u8 mt_idx,
+ u32 *match_param,
+ u8 at_idx,
+ struct mlx5hws_rule_action rule_actions[])
+{
+ struct mlx5hws_action_template *at = &rule->matcher->at[at_idx];
+ struct mlx5hws_match_template *mt = &rule->matcher->mt[mt_idx];
+ bool is_jumbo = mlx5hws_matcher_mt_is_jumbo(mt);
+ struct mlx5hws_matcher *matcher = rule->matcher;
+ struct mlx5hws_context *ctx = matcher->tbl->ctx;
+ struct mlx5hws_send_ste_attr ste_attr = {0};
+ struct mlx5hws_send_ring_dep_wqe *dep_wqe;
+ struct mlx5hws_actions_wqe_setter *setter;
+ struct mlx5hws_actions_apply_data apply;
+ struct mlx5hws_send_engine *queue;
+ u8 total_stes, action_stes;
+ bool is_update;
+ int i, ret;
+
+ is_update = !match_param;
+
+ setter = &at->setters[at->num_of_action_stes];
+ total_stes = at->num_of_action_stes + (is_jumbo && !at->only_term);
+ action_stes = total_stes - 1;
+
+ queue = &ctx->send_queue[attr->queue_id];
+ if (unlikely(mlx5hws_send_engine_err(queue)))
+ return -EIO;
+
+ hws_rule_create_init(rule, &ste_attr, &apply, is_update);
+
+ /* Allocate dependent match WQE since rule might have dependent writes.
+ * The queued dependent WQE can be later aborted or kept as a dependency.
+ * dep_wqe buffers (ctrl, data) are also reused for all STE writes.
+ */
+ dep_wqe = mlx5hws_send_add_new_dep_wqe(queue);
+ hws_rule_init_dep_wqe(dep_wqe, rule, mt, attr);
+
+ ste_attr.wqe_ctrl = &dep_wqe->wqe_ctrl;
+ ste_attr.wqe_data = &dep_wqe->wqe_data;
+ apply.wqe_ctrl = &dep_wqe->wqe_ctrl;
+ apply.wqe_data = (__force __be32 *)&dep_wqe->wqe_data;
+ apply.rule_action = rule_actions;
+ apply.queue = queue;
+
+ if (action_stes) {
+ /* Allocate action STEs for rules that need more than match STE */
+ if (!is_update) {
+ ret = hws_rule_alloc_action_ste(rule, attr);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to allocate action memory %d", ret);
+ mlx5hws_send_abort_new_dep_wqe(queue);
+ return ret;
+ }
+ }
+ /* Skip RX/TX based on the dep_wqe init */
+ ste_attr.rtc_0 = dep_wqe->rtc_0 ?
+ matcher->action_ste[rule->action_ste_selector].rtc_0_id : 0;
+ ste_attr.rtc_1 = dep_wqe->rtc_1 ?
+ matcher->action_ste[rule->action_ste_selector].rtc_1_id : 0;
+ /* Action STEs are written to a specific index last to first */
+ ste_attr.direct_index = rule->action_ste_idx + action_stes;
+ apply.next_direct_idx = ste_attr.direct_index;
+ } else {
+ apply.next_direct_idx = 0;
+ }
+
+ for (i = total_stes; i-- > 0;) {
+ mlx5hws_action_apply_setter(&apply, setter--, !i && is_jumbo);
+
+ if (i == 0) {
+ /* Handle last match STE.
+ * For hash split / linear lookup RTCs, packets reaching any STE
+ * will always match and perform the specified actions, which
+ * makes the tag irrelevant.
+ */
+ if (likely(!mlx5hws_matcher_is_insert_by_idx(matcher) && !is_update))
+ mlx5hws_definer_create_tag(match_param, mt->fc, mt->fc_sz,
+ (u8 *)dep_wqe->wqe_data.action);
+ else if (is_update)
+ hws_rule_update_copy_tag(rule, &dep_wqe->wqe_data, is_jumbo);
+
+ /* Rule has dependent WQEs, match dep_wqe is queued */
+ if (action_stes || apply.require_dep)
+ break;
+
+ /* Rule has no dependencies, abort dep_wqe and send WQE now */
+ mlx5hws_send_abort_new_dep_wqe(queue);
+ ste_attr.wqe_tag_is_jumbo = is_jumbo;
+ ste_attr.send_attr.notify_hw = !attr->burst;
+ ste_attr.send_attr.user_data = dep_wqe->user_data;
+ ste_attr.send_attr.rule = dep_wqe->rule;
+ ste_attr.rtc_0 = dep_wqe->rtc_0;
+ ste_attr.rtc_1 = dep_wqe->rtc_1;
+ ste_attr.used_id_rtc_0 = &rule->rtc_0;
+ ste_attr.used_id_rtc_1 = &rule->rtc_1;
+ ste_attr.retry_rtc_0 = dep_wqe->retry_rtc_0;
+ ste_attr.retry_rtc_1 = dep_wqe->retry_rtc_1;
+ ste_attr.direct_index = dep_wqe->direct_index;
+ } else {
+ apply.next_direct_idx = --ste_attr.direct_index;
+ }
+
+ mlx5hws_send_ste(queue, &ste_attr);
+ }
+
+ /* Backup TAG on the rule for deletion and resize info for
+ * moving rules to a new matcher, only after insertion.
+ */
+ if (!is_update)
+ hws_rule_save_delete_info(rule, &ste_attr);
+
+ hws_rule_save_resize_info(rule, &ste_attr, is_update);
+ mlx5hws_send_engine_inc_rule(queue);
+
+ if (!attr->burst)
+ mlx5hws_send_all_dep_wqe(queue);
+
+ return 0;
+}
+
+static void hws_rule_destroy_failed_hws(struct mlx5hws_rule *rule,
+ struct mlx5hws_rule_attr *attr)
+{
+ struct mlx5hws_context *ctx = rule->matcher->tbl->ctx;
+ struct mlx5hws_send_engine *queue;
+
+ queue = &ctx->send_queue[attr->queue_id];
+
+ hws_rule_gen_comp(queue, rule, false,
+ attr->user_data, MLX5HWS_RULE_STATUS_DELETED);
+
+ /* Rule failed now we can safely release action STEs */
+ mlx5hws_rule_free_action_ste(rule);
+
+ /* Clear complex tag */
+ hws_rule_clear_delete_info(rule);
+
+ /* Clear info that was saved for resizing */
+ mlx5hws_rule_clear_resize_info(rule);
+
+ /* If a rule that was indicated as burst (need to trigger HW) has failed
+ * insertion we won't ring the HW as nothing is being written to the WQ.
+ * In such case update the last WQE and ring the HW with that work
+ */
+ if (attr->burst)
+ return;
+
+ mlx5hws_send_all_dep_wqe(queue);
+ mlx5hws_send_engine_flush_queue(queue);
+}
+
+static int hws_rule_destroy_hws(struct mlx5hws_rule *rule,
+ struct mlx5hws_rule_attr *attr)
+{
+ bool is_jumbo = mlx5hws_matcher_mt_is_jumbo(rule->matcher->mt);
+ struct mlx5hws_context *ctx = rule->matcher->tbl->ctx;
+ struct mlx5hws_matcher *matcher = rule->matcher;
+ struct mlx5hws_wqe_gta_ctrl_seg wqe_ctrl = {0};
+ struct mlx5hws_send_ste_attr ste_attr = {0};
+ struct mlx5hws_send_engine *queue;
+
+ queue = &ctx->send_queue[attr->queue_id];
+
+ if (unlikely(mlx5hws_send_engine_err(queue))) {
+ hws_rule_destroy_failed_hws(rule, attr);
+ return 0;
+ }
+
+ /* Rule is not completed yet */
+ if (rule->status == MLX5HWS_RULE_STATUS_CREATING)
+ return -EBUSY;
+
+ /* Rule failed and doesn't require cleanup */
+ if (rule->status == MLX5HWS_RULE_STATUS_FAILED) {
+ hws_rule_destroy_failed_hws(rule, attr);
+ return 0;
+ }
+
+ if (rule->skip_delete) {
+ /* Rule shouldn't be deleted in HW.
+ * Generate completion as if write succeeded, and we can
+ * safely release action STEs and clear resize info.
+ */
+ hws_rule_gen_comp(queue, rule, false,
+ attr->user_data, MLX5HWS_RULE_STATUS_DELETED);
+
+ mlx5hws_rule_free_action_ste(rule);
+ mlx5hws_rule_clear_resize_info(rule);
+ return 0;
+ }
+
+ mlx5hws_send_engine_inc_rule(queue);
+
+ /* Send dependent WQE */
+ if (!attr->burst)
+ mlx5hws_send_all_dep_wqe(queue);
+
+ rule->status = MLX5HWS_RULE_STATUS_DELETING;
+
+ ste_attr.send_attr.opmod = MLX5HWS_WQE_GTA_OPMOD_STE;
+ ste_attr.send_attr.opcode = MLX5HWS_WQE_OPCODE_TBL_ACCESS;
+ ste_attr.send_attr.len = MLX5HWS_WQE_SZ_GTA_CTRL + MLX5HWS_WQE_SZ_GTA_DATA;
+
+ ste_attr.send_attr.rule = rule;
+ ste_attr.send_attr.notify_hw = !attr->burst;
+ ste_attr.send_attr.user_data = attr->user_data;
+
+ ste_attr.rtc_0 = rule->rtc_0;
+ ste_attr.rtc_1 = rule->rtc_1;
+ ste_attr.used_id_rtc_0 = &rule->rtc_0;
+ ste_attr.used_id_rtc_1 = &rule->rtc_1;
+ ste_attr.wqe_ctrl = &wqe_ctrl;
+ ste_attr.wqe_tag_is_jumbo = is_jumbo;
+ ste_attr.gta_opcode = MLX5HWS_WQE_GTA_OP_DEACTIVATE;
+ if (unlikely(mlx5hws_matcher_is_insert_by_idx(matcher)))
+ ste_attr.direct_index = attr->rule_idx;
+
+ hws_rule_load_delete_info(rule, &ste_attr);
+ mlx5hws_send_ste(queue, &ste_attr);
+ hws_rule_clear_delete_info(rule);
+
+ return 0;
+}
+
+static int hws_rule_enqueue_precheck(struct mlx5hws_rule *rule,
+ struct mlx5hws_rule_attr *attr)
+{
+ struct mlx5hws_context *ctx = rule->matcher->tbl->ctx;
+
+ if (unlikely(!attr->user_data))
+ return -EINVAL;
+
+ /* Check if there is room in queue */
+ if (unlikely(mlx5hws_send_engine_full(&ctx->send_queue[attr->queue_id])))
+ return -EBUSY;
+
+ return 0;
+}
+
+static int hws_rule_enqueue_precheck_move(struct mlx5hws_rule *rule,
+ struct mlx5hws_rule_attr *attr)
+{
+ if (unlikely(rule->status != MLX5HWS_RULE_STATUS_CREATED))
+ return -EINVAL;
+
+ return hws_rule_enqueue_precheck(rule, attr);
+}
+
+static int hws_rule_enqueue_precheck_create(struct mlx5hws_rule *rule,
+ struct mlx5hws_rule_attr *attr)
+{
+ if (unlikely(mlx5hws_matcher_is_in_resize(rule->matcher)))
+ /* Matcher in resize - new rules are not allowed */
+ return -EAGAIN;
+
+ return hws_rule_enqueue_precheck(rule, attr);
+}
+
+static int hws_rule_enqueue_precheck_update(struct mlx5hws_rule *rule,
+ struct mlx5hws_rule_attr *attr)
+{
+ struct mlx5hws_matcher *matcher = rule->matcher;
+
+ if (unlikely(!mlx5hws_matcher_is_resizable(rule->matcher) &&
+ !matcher->attr.optimize_using_rule_idx &&
+ !mlx5hws_matcher_is_insert_by_idx(matcher))) {
+ return -EOPNOTSUPP;
+ }
+
+ if (unlikely(rule->status != MLX5HWS_RULE_STATUS_CREATED))
+ return -EBUSY;
+
+ return hws_rule_enqueue_precheck_create(rule, attr);
+}
+
+int mlx5hws_rule_move_hws_remove(struct mlx5hws_rule *rule,
+ void *queue_ptr,
+ void *user_data)
+{
+ bool is_jumbo = mlx5hws_matcher_mt_is_jumbo(rule->matcher->mt);
+ struct mlx5hws_wqe_gta_ctrl_seg empty_wqe_ctrl = {0};
+ struct mlx5hws_matcher *matcher = rule->matcher;
+ struct mlx5hws_send_engine *queue = queue_ptr;
+ struct mlx5hws_send_ste_attr ste_attr = {0};
+
+ mlx5hws_send_all_dep_wqe(queue);
+
+ rule->resize_info->state = MLX5HWS_RULE_RESIZE_STATE_DELETING;
+
+ ste_attr.send_attr.fence = 0;
+ ste_attr.send_attr.opmod = MLX5HWS_WQE_GTA_OPMOD_STE;
+ ste_attr.send_attr.opcode = MLX5HWS_WQE_OPCODE_TBL_ACCESS;
+ ste_attr.send_attr.len = MLX5HWS_WQE_SZ_GTA_CTRL + MLX5HWS_WQE_SZ_GTA_DATA;
+ ste_attr.send_attr.rule = rule;
+ ste_attr.send_attr.notify_hw = 1;
+ ste_attr.send_attr.user_data = user_data;
+ ste_attr.rtc_0 = rule->resize_info->rtc_0;
+ ste_attr.rtc_1 = rule->resize_info->rtc_1;
+ ste_attr.used_id_rtc_0 = &rule->resize_info->rtc_0;
+ ste_attr.used_id_rtc_1 = &rule->resize_info->rtc_1;
+ ste_attr.wqe_ctrl = &empty_wqe_ctrl;
+ ste_attr.wqe_tag_is_jumbo = is_jumbo;
+ ste_attr.gta_opcode = MLX5HWS_WQE_GTA_OP_DEACTIVATE;
+
+ if (unlikely(mlx5hws_matcher_is_insert_by_idx(matcher)))
+ ste_attr.direct_index = rule->resize_info->rule_idx;
+
+ hws_rule_load_delete_info(rule, &ste_attr);
+ mlx5hws_send_ste(queue, &ste_attr);
+
+ return 0;
+}
+
+int mlx5hws_rule_move_hws_add(struct mlx5hws_rule *rule,
+ struct mlx5hws_rule_attr *attr)
+{
+ bool is_jumbo = mlx5hws_matcher_mt_is_jumbo(rule->matcher->mt);
+ struct mlx5hws_context *ctx = rule->matcher->tbl->ctx;
+ struct mlx5hws_matcher *matcher = rule->matcher;
+ struct mlx5hws_send_ste_attr ste_attr = {0};
+ struct mlx5hws_send_engine *queue;
+ int ret;
+
+ ret = hws_rule_enqueue_precheck_move(rule, attr);
+ if (unlikely(ret))
+ return ret;
+
+ queue = &ctx->send_queue[attr->queue_id];
+
+ ret = mlx5hws_send_engine_err(queue);
+ if (ret)
+ return ret;
+
+ hws_rule_move_init(rule, attr);
+ hws_rule_move_get_rtc(rule, &ste_attr);
+
+ ste_attr.send_attr.opmod = MLX5HWS_WQE_GTA_OPMOD_STE;
+ ste_attr.send_attr.opcode = MLX5HWS_WQE_OPCODE_TBL_ACCESS;
+ ste_attr.send_attr.len = MLX5HWS_WQE_SZ_GTA_CTRL + MLX5HWS_WQE_SZ_GTA_DATA;
+ ste_attr.gta_opcode = MLX5HWS_WQE_GTA_OP_ACTIVATE;
+ ste_attr.wqe_tag_is_jumbo = is_jumbo;
+
+ ste_attr.send_attr.rule = rule;
+ ste_attr.send_attr.fence = 0;
+ ste_attr.send_attr.notify_hw = !attr->burst;
+ ste_attr.send_attr.user_data = attr->user_data;
+
+ ste_attr.used_id_rtc_0 = &rule->rtc_0;
+ ste_attr.used_id_rtc_1 = &rule->rtc_1;
+ ste_attr.wqe_ctrl = (struct mlx5hws_wqe_gta_ctrl_seg *)rule->resize_info->ctrl_seg;
+ ste_attr.wqe_data = (struct mlx5hws_wqe_gta_data_seg_ste *)rule->resize_info->data_seg;
+ ste_attr.direct_index = mlx5hws_matcher_is_insert_by_idx(matcher) ?
+ attr->rule_idx : 0;
+
+ mlx5hws_send_ste(queue, &ste_attr);
+ mlx5hws_send_engine_inc_rule(queue);
+
+ if (!attr->burst)
+ mlx5hws_send_all_dep_wqe(queue);
+
+ return 0;
+}
+
+int mlx5hws_rule_create(struct mlx5hws_matcher *matcher,
+ u8 mt_idx,
+ u32 *match_param,
+ u8 at_idx,
+ struct mlx5hws_rule_action rule_actions[],
+ struct mlx5hws_rule_attr *attr,
+ struct mlx5hws_rule *rule_handle)
+{
+ int ret;
+
+ rule_handle->matcher = matcher;
+
+ ret = hws_rule_enqueue_precheck_create(rule_handle, attr);
+ if (unlikely(ret))
+ return ret;
+
+ if (unlikely(!(matcher->num_of_mt >= mt_idx) ||
+ !(matcher->num_of_at >= at_idx) ||
+ !match_param)) {
+ pr_warn("HWS: Invalid rule creation parameters (MTs, ATs or match params)\n");
+ return -EINVAL;
+ }
+
+ ret = hws_rule_create_hws(rule_handle,
+ attr,
+ mt_idx,
+ match_param,
+ at_idx,
+ rule_actions);
+
+ return ret;
+}
+
+int mlx5hws_rule_destroy(struct mlx5hws_rule *rule,
+ struct mlx5hws_rule_attr *attr)
+{
+ int ret;
+
+ ret = hws_rule_enqueue_precheck(rule, attr);
+ if (unlikely(ret))
+ return ret;
+
+ ret = hws_rule_destroy_hws(rule, attr);
+
+ return ret;
+}
+
+int mlx5hws_rule_action_update(struct mlx5hws_rule *rule,
+ u8 at_idx,
+ struct mlx5hws_rule_action rule_actions[],
+ struct mlx5hws_rule_attr *attr)
+{
+ int ret;
+
+ ret = hws_rule_enqueue_precheck_update(rule, attr);
+ if (unlikely(ret))
+ return ret;
+
+ ret = hws_rule_create_hws(rule,
+ attr,
+ 0,
+ NULL,
+ at_idx,
+ rule_actions);
+
+ return ret;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_rule.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_rule.h
new file mode 100644
index 000000000000..495cdd17e9f3
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_rule.h
@@ -0,0 +1,84 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#ifndef MLX5HWS_RULE_H_
+#define MLX5HWS_RULE_H_
+
+enum {
+ MLX5HWS_STE_CTRL_SZ = 20,
+ MLX5HWS_ACTIONS_SZ = 12,
+ MLX5HWS_MATCH_TAG_SZ = 32,
+ MLX5HWS_JUMBO_TAG_SZ = 44,
+};
+
+enum mlx5hws_rule_status {
+ MLX5HWS_RULE_STATUS_UNKNOWN,
+ MLX5HWS_RULE_STATUS_CREATING,
+ MLX5HWS_RULE_STATUS_CREATED,
+ MLX5HWS_RULE_STATUS_DELETING,
+ MLX5HWS_RULE_STATUS_DELETED,
+ MLX5HWS_RULE_STATUS_FAILING,
+ MLX5HWS_RULE_STATUS_FAILED,
+};
+
+enum mlx5hws_rule_move_state {
+ MLX5HWS_RULE_RESIZE_STATE_IDLE,
+ MLX5HWS_RULE_RESIZE_STATE_WRITING,
+ MLX5HWS_RULE_RESIZE_STATE_DELETING,
+};
+
+enum mlx5hws_rule_jumbo_match_tag_offset {
+ MLX5HWS_RULE_JUMBO_MATCH_TAG_OFFSET_DW0 = 8,
+};
+
+struct mlx5hws_rule_match_tag {
+ union {
+ u8 jumbo[MLX5HWS_JUMBO_TAG_SZ];
+ struct {
+ u8 reserved[MLX5HWS_ACTIONS_SZ];
+ u8 match[MLX5HWS_MATCH_TAG_SZ];
+ };
+ };
+};
+
+struct mlx5hws_rule_resize_info {
+ struct mlx5hws_pool *action_ste_pool[2];
+ u32 rtc_0;
+ u32 rtc_1;
+ u32 rule_idx;
+ u8 state;
+ u8 max_stes;
+ u8 ctrl_seg[MLX5HWS_WQE_SZ_GTA_CTRL]; /* Ctrl segment of STE: 48 bytes */
+ u8 data_seg[MLX5HWS_WQE_SZ_GTA_DATA]; /* Data segment of STE: 64 bytes */
+};
+
+struct mlx5hws_rule {
+ struct mlx5hws_matcher *matcher;
+ union {
+ struct mlx5hws_rule_match_tag tag;
+ struct mlx5hws_rule_resize_info *resize_info;
+ };
+ u32 rtc_0; /* The RTC into which the STE was inserted */
+ u32 rtc_1; /* The RTC into which the STE was inserted */
+ int action_ste_idx; /* STE array index */
+ u8 status; /* enum mlx5hws_rule_status */
+ u8 action_ste_selector; /* For rule update - which action STE is in use */
+ u8 pending_wqes;
+ bool skip_delete; /* For complex rules - another rule with same tag
+ * still exists, so don't actually delete this rule.
+ */
+};
+
+void mlx5hws_rule_free_action_ste(struct mlx5hws_rule *rule);
+
+int mlx5hws_rule_move_hws_remove(struct mlx5hws_rule *rule,
+ void *queue, void *user_data);
+
+int mlx5hws_rule_move_hws_add(struct mlx5hws_rule *rule,
+ struct mlx5hws_rule_attr *attr);
+
+bool mlx5hws_rule_move_in_progress(struct mlx5hws_rule *rule);
+
+void mlx5hws_rule_clear_resize_info(struct mlx5hws_rule *rule);
+
+#endif /* MLX5HWS_RULE_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_send.c
new file mode 100644
index 000000000000..a1adbb48735c
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_send.c
@@ -0,0 +1,1209 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#include "mlx5hws_internal.h"
+#include "lib/clock.h"
+
+enum { CQ_OK = 0, CQ_EMPTY = -1, CQ_POLL_ERR = -2 };
+
+struct mlx5hws_send_ring_dep_wqe *
+mlx5hws_send_add_new_dep_wqe(struct mlx5hws_send_engine *queue)
+{
+ struct mlx5hws_send_ring_sq *send_sq = &queue->send_ring.send_sq;
+ unsigned int idx = send_sq->head_dep_idx++ & (queue->num_entries - 1);
+
+ memset(&send_sq->dep_wqe[idx].wqe_data.tag, 0, MLX5HWS_MATCH_TAG_SZ);
+
+ return &send_sq->dep_wqe[idx];
+}
+
+void mlx5hws_send_abort_new_dep_wqe(struct mlx5hws_send_engine *queue)
+{
+ queue->send_ring.send_sq.head_dep_idx--;
+}
+
+void mlx5hws_send_all_dep_wqe(struct mlx5hws_send_engine *queue)
+{
+ struct mlx5hws_send_ring_sq *send_sq = &queue->send_ring.send_sq;
+ struct mlx5hws_send_ste_attr ste_attr = {0};
+ struct mlx5hws_send_ring_dep_wqe *dep_wqe;
+
+ ste_attr.send_attr.opmod = MLX5HWS_WQE_GTA_OPMOD_STE;
+ ste_attr.send_attr.opcode = MLX5HWS_WQE_OPCODE_TBL_ACCESS;
+ ste_attr.send_attr.len = MLX5HWS_WQE_SZ_GTA_CTRL + MLX5HWS_WQE_SZ_GTA_DATA;
+ ste_attr.gta_opcode = MLX5HWS_WQE_GTA_OP_ACTIVATE;
+
+ /* Fence first from previous depend WQEs */
+ ste_attr.send_attr.fence = 1;
+
+ while (send_sq->head_dep_idx != send_sq->tail_dep_idx) {
+ dep_wqe = &send_sq->dep_wqe[send_sq->tail_dep_idx++ & (queue->num_entries - 1)];
+
+ /* Notify HW on the last WQE */
+ ste_attr.send_attr.notify_hw = (send_sq->tail_dep_idx == send_sq->head_dep_idx);
+ ste_attr.send_attr.user_data = dep_wqe->user_data;
+ ste_attr.send_attr.rule = dep_wqe->rule;
+
+ ste_attr.rtc_0 = dep_wqe->rtc_0;
+ ste_attr.rtc_1 = dep_wqe->rtc_1;
+ ste_attr.retry_rtc_0 = dep_wqe->retry_rtc_0;
+ ste_attr.retry_rtc_1 = dep_wqe->retry_rtc_1;
+ ste_attr.used_id_rtc_0 = &dep_wqe->rule->rtc_0;
+ ste_attr.used_id_rtc_1 = &dep_wqe->rule->rtc_1;
+ ste_attr.wqe_ctrl = &dep_wqe->wqe_ctrl;
+ ste_attr.wqe_data = &dep_wqe->wqe_data;
+ ste_attr.direct_index = dep_wqe->direct_index;
+
+ mlx5hws_send_ste(queue, &ste_attr);
+
+ /* Fencing is done only on the first WQE */
+ ste_attr.send_attr.fence = 0;
+ }
+}
+
+struct mlx5hws_send_engine_post_ctrl
+mlx5hws_send_engine_post_start(struct mlx5hws_send_engine *queue)
+{
+ struct mlx5hws_send_engine_post_ctrl ctrl;
+
+ ctrl.queue = queue;
+ /* Currently only one send ring is supported */
+ ctrl.send_ring = &queue->send_ring;
+ ctrl.num_wqebbs = 0;
+
+ return ctrl;
+}
+
+void mlx5hws_send_engine_post_req_wqe(struct mlx5hws_send_engine_post_ctrl *ctrl,
+ char **buf, size_t *len)
+{
+ struct mlx5hws_send_ring_sq *send_sq = &ctrl->send_ring->send_sq;
+ unsigned int idx;
+
+ idx = (send_sq->cur_post + ctrl->num_wqebbs) & send_sq->buf_mask;
+
+ /* Note that *buf is a single MLX5_SEND_WQE_BB. It cannot be used
+ * as buffer of more than one WQE_BB, since the two MLX5_SEND_WQE_BB
+ * can be on 2 different kernel memory pages.
+ */
+ *buf = mlx5_wq_cyc_get_wqe(&send_sq->wq, idx);
+ *len = MLX5_SEND_WQE_BB;
+
+ if (!ctrl->num_wqebbs) {
+ *buf += sizeof(struct mlx5hws_wqe_ctrl_seg);
+ *len -= sizeof(struct mlx5hws_wqe_ctrl_seg);
+ }
+
+ ctrl->num_wqebbs++;
+}
+
+static void hws_send_engine_post_ring(struct mlx5hws_send_ring_sq *sq,
+ struct mlx5hws_wqe_ctrl_seg *doorbell_cseg)
+{
+ /* ensure wqe is visible to device before updating doorbell record */
+ dma_wmb();
+
+ *sq->wq.db = cpu_to_be32(sq->cur_post);
+
+ /* ensure doorbell record is visible to device before ringing the
+ * doorbell
+ */
+ wmb();
+
+ mlx5_write64((__be32 *)doorbell_cseg, sq->uar_map);
+
+ /* Ensure doorbell is written on uar_page before poll_cq */
+ WRITE_ONCE(doorbell_cseg, NULL);
+}
+
+static void
+hws_send_wqe_set_tag(struct mlx5hws_wqe_gta_data_seg_ste *wqe_data,
+ struct mlx5hws_rule_match_tag *tag,
+ bool is_jumbo)
+{
+ if (is_jumbo) {
+ /* Clear previous possibly dirty control */
+ memset(wqe_data, 0, MLX5HWS_STE_CTRL_SZ);
+ memcpy(wqe_data->jumbo, tag->jumbo, MLX5HWS_JUMBO_TAG_SZ);
+ } else {
+ /* Clear previous possibly dirty control and actions */
+ memset(wqe_data, 0, MLX5HWS_STE_CTRL_SZ + MLX5HWS_ACTIONS_SZ);
+ memcpy(wqe_data->tag, tag->match, MLX5HWS_MATCH_TAG_SZ);
+ }
+}
+
+void mlx5hws_send_engine_post_end(struct mlx5hws_send_engine_post_ctrl *ctrl,
+ struct mlx5hws_send_engine_post_attr *attr)
+{
+ struct mlx5hws_wqe_ctrl_seg *wqe_ctrl;
+ struct mlx5hws_send_ring_sq *sq;
+ unsigned int idx;
+ u32 flags = 0;
+
+ sq = &ctrl->send_ring->send_sq;
+ idx = sq->cur_post & sq->buf_mask;
+ sq->last_idx = idx;
+
+ wqe_ctrl = mlx5_wq_cyc_get_wqe(&sq->wq, idx);
+
+ wqe_ctrl->opmod_idx_opcode =
+ cpu_to_be32((attr->opmod << 24) |
+ ((sq->cur_post & 0xffff) << 8) |
+ attr->opcode);
+ wqe_ctrl->qpn_ds =
+ cpu_to_be32((attr->len + sizeof(struct mlx5hws_wqe_ctrl_seg)) / 16 |
+ sq->sqn << 8);
+ wqe_ctrl->imm = cpu_to_be32(attr->id);
+
+ flags |= attr->notify_hw ? MLX5_WQE_CTRL_CQ_UPDATE : 0;
+ flags |= attr->fence ? MLX5_WQE_CTRL_INITIATOR_SMALL_FENCE : 0;
+ wqe_ctrl->flags = cpu_to_be32(flags);
+
+ sq->wr_priv[idx].id = attr->id;
+ sq->wr_priv[idx].retry_id = attr->retry_id;
+
+ sq->wr_priv[idx].rule = attr->rule;
+ sq->wr_priv[idx].user_data = attr->user_data;
+ sq->wr_priv[idx].num_wqebbs = ctrl->num_wqebbs;
+
+ if (attr->rule) {
+ sq->wr_priv[idx].rule->pending_wqes++;
+ sq->wr_priv[idx].used_id = attr->used_id;
+ }
+
+ sq->cur_post += ctrl->num_wqebbs;
+
+ if (attr->notify_hw)
+ hws_send_engine_post_ring(sq, wqe_ctrl);
+}
+
+static void hws_send_wqe(struct mlx5hws_send_engine *queue,
+ struct mlx5hws_send_engine_post_attr *send_attr,
+ struct mlx5hws_wqe_gta_ctrl_seg *send_wqe_ctrl,
+ void *send_wqe_data,
+ void *send_wqe_tag,
+ bool is_jumbo,
+ u8 gta_opcode,
+ u32 direct_index)
+{
+ struct mlx5hws_wqe_gta_data_seg_ste *wqe_data;
+ struct mlx5hws_wqe_gta_ctrl_seg *wqe_ctrl;
+ struct mlx5hws_send_engine_post_ctrl ctrl;
+ size_t wqe_len;
+
+ ctrl = mlx5hws_send_engine_post_start(queue);
+ mlx5hws_send_engine_post_req_wqe(&ctrl, (void *)&wqe_ctrl, &wqe_len);
+ mlx5hws_send_engine_post_req_wqe(&ctrl, (void *)&wqe_data, &wqe_len);
+
+ wqe_ctrl->op_dirix = cpu_to_be32(gta_opcode << 28 | direct_index);
+ memcpy(wqe_ctrl->stc_ix, send_wqe_ctrl->stc_ix,
+ sizeof(send_wqe_ctrl->stc_ix));
+
+ if (send_wqe_data)
+ memcpy(wqe_data, send_wqe_data, sizeof(*wqe_data));
+ else
+ hws_send_wqe_set_tag(wqe_data, send_wqe_tag, is_jumbo);
+
+ mlx5hws_send_engine_post_end(&ctrl, send_attr);
+}
+
+void mlx5hws_send_ste(struct mlx5hws_send_engine *queue,
+ struct mlx5hws_send_ste_attr *ste_attr)
+{
+ struct mlx5hws_send_engine_post_attr *send_attr = &ste_attr->send_attr;
+ u8 notify_hw = send_attr->notify_hw;
+ u8 fence = send_attr->fence;
+
+ if (ste_attr->rtc_1) {
+ send_attr->id = ste_attr->rtc_1;
+ send_attr->used_id = ste_attr->used_id_rtc_1;
+ send_attr->retry_id = ste_attr->retry_rtc_1;
+ send_attr->fence = fence;
+ send_attr->notify_hw = notify_hw && !ste_attr->rtc_0;
+ hws_send_wqe(queue, send_attr,
+ ste_attr->wqe_ctrl,
+ ste_attr->wqe_data,
+ ste_attr->wqe_tag,
+ ste_attr->wqe_tag_is_jumbo,
+ ste_attr->gta_opcode,
+ ste_attr->direct_index);
+ }
+
+ if (ste_attr->rtc_0) {
+ send_attr->id = ste_attr->rtc_0;
+ send_attr->used_id = ste_attr->used_id_rtc_0;
+ send_attr->retry_id = ste_attr->retry_rtc_0;
+ send_attr->fence = fence && !ste_attr->rtc_1;
+ send_attr->notify_hw = notify_hw;
+ hws_send_wqe(queue, send_attr,
+ ste_attr->wqe_ctrl,
+ ste_attr->wqe_data,
+ ste_attr->wqe_tag,
+ ste_attr->wqe_tag_is_jumbo,
+ ste_attr->gta_opcode,
+ ste_attr->direct_index);
+ }
+
+ /* Restore to original requested values */
+ send_attr->notify_hw = notify_hw;
+ send_attr->fence = fence;
+}
+
+static void hws_send_engine_retry_post_send(struct mlx5hws_send_engine *queue,
+ struct mlx5hws_send_ring_priv *priv,
+ u16 wqe_cnt)
+{
+ struct mlx5hws_send_engine_post_attr send_attr = {0};
+ struct mlx5hws_wqe_gta_data_seg_ste *wqe_data;
+ struct mlx5hws_wqe_gta_ctrl_seg *wqe_ctrl;
+ struct mlx5hws_send_engine_post_ctrl ctrl;
+ struct mlx5hws_send_ring_sq *send_sq;
+ unsigned int idx;
+ size_t wqe_len;
+ char *p;
+
+ send_attr.rule = priv->rule;
+ send_attr.opcode = MLX5HWS_WQE_OPCODE_TBL_ACCESS;
+ send_attr.opmod = MLX5HWS_WQE_GTA_OPMOD_STE;
+ send_attr.len = MLX5_SEND_WQE_BB * 2 - sizeof(struct mlx5hws_wqe_ctrl_seg);
+ send_attr.notify_hw = 1;
+ send_attr.fence = 0;
+ send_attr.user_data = priv->user_data;
+ send_attr.id = priv->retry_id;
+ send_attr.used_id = priv->used_id;
+
+ ctrl = mlx5hws_send_engine_post_start(queue);
+ mlx5hws_send_engine_post_req_wqe(&ctrl, (void *)&wqe_ctrl, &wqe_len);
+ mlx5hws_send_engine_post_req_wqe(&ctrl, (void *)&wqe_data, &wqe_len);
+
+ send_sq = &ctrl.send_ring->send_sq;
+ idx = wqe_cnt & send_sq->buf_mask;
+ p = mlx5_wq_cyc_get_wqe(&send_sq->wq, idx);
+
+ /* Copy old gta ctrl */
+ memcpy(wqe_ctrl, p + sizeof(struct mlx5hws_wqe_ctrl_seg),
+ MLX5_SEND_WQE_BB - sizeof(struct mlx5hws_wqe_ctrl_seg));
+
+ idx = (wqe_cnt + 1) & send_sq->buf_mask;
+ p = mlx5_wq_cyc_get_wqe(&send_sq->wq, idx);
+
+ /* Copy old gta data */
+ memcpy(wqe_data, p, MLX5_SEND_WQE_BB);
+
+ mlx5hws_send_engine_post_end(&ctrl, &send_attr);
+}
+
+void mlx5hws_send_engine_flush_queue(struct mlx5hws_send_engine *queue)
+{
+ struct mlx5hws_send_ring_sq *sq = &queue->send_ring.send_sq;
+ struct mlx5hws_wqe_ctrl_seg *wqe_ctrl;
+
+ wqe_ctrl = mlx5_wq_cyc_get_wqe(&sq->wq, sq->last_idx);
+ wqe_ctrl->flags |= cpu_to_be32(MLX5_WQE_CTRL_CQ_UPDATE);
+
+ hws_send_engine_post_ring(sq, wqe_ctrl);
+}
+
+static void
+hws_send_engine_update_rule_resize(struct mlx5hws_send_engine *queue,
+ struct mlx5hws_send_ring_priv *priv,
+ enum mlx5hws_flow_op_status *status)
+{
+ switch (priv->rule->resize_info->state) {
+ case MLX5HWS_RULE_RESIZE_STATE_WRITING:
+ if (priv->rule->status == MLX5HWS_RULE_STATUS_FAILING) {
+ /* Backup original RTCs */
+ u32 orig_rtc_0 = priv->rule->resize_info->rtc_0;
+ u32 orig_rtc_1 = priv->rule->resize_info->rtc_1;
+
+ /* Delete partially failed move rule using resize_info */
+ priv->rule->resize_info->rtc_0 = priv->rule->rtc_0;
+ priv->rule->resize_info->rtc_1 = priv->rule->rtc_1;
+
+ /* Move rule to original RTC for future delete */
+ priv->rule->rtc_0 = orig_rtc_0;
+ priv->rule->rtc_1 = orig_rtc_1;
+ }
+ /* Clean leftovers */
+ mlx5hws_rule_move_hws_remove(priv->rule, queue, priv->user_data);
+ break;
+
+ case MLX5HWS_RULE_RESIZE_STATE_DELETING:
+ if (priv->rule->status == MLX5HWS_RULE_STATUS_FAILING) {
+ *status = MLX5HWS_FLOW_OP_ERROR;
+ } else {
+ *status = MLX5HWS_FLOW_OP_SUCCESS;
+ priv->rule->matcher = priv->rule->matcher->resize_dst;
+ }
+ priv->rule->resize_info->state = MLX5HWS_RULE_RESIZE_STATE_IDLE;
+ priv->rule->status = MLX5HWS_RULE_STATUS_CREATED;
+ break;
+
+ default:
+ break;
+ }
+}
+
+static void hws_send_engine_update_rule(struct mlx5hws_send_engine *queue,
+ struct mlx5hws_send_ring_priv *priv,
+ u16 wqe_cnt,
+ enum mlx5hws_flow_op_status *status)
+{
+ priv->rule->pending_wqes--;
+
+ if (*status == MLX5HWS_FLOW_OP_ERROR) {
+ if (priv->retry_id) {
+ hws_send_engine_retry_post_send(queue, priv, wqe_cnt);
+ return;
+ }
+ /* Some part of the rule failed */
+ priv->rule->status = MLX5HWS_RULE_STATUS_FAILING;
+ *priv->used_id = 0;
+ } else {
+ *priv->used_id = priv->id;
+ }
+
+ /* Update rule status for the last completion */
+ if (!priv->rule->pending_wqes) {
+ if (unlikely(mlx5hws_rule_move_in_progress(priv->rule))) {
+ hws_send_engine_update_rule_resize(queue, priv, status);
+ return;
+ }
+
+ if (unlikely(priv->rule->status == MLX5HWS_RULE_STATUS_FAILING)) {
+ /* Rule completely failed and doesn't require cleanup */
+ if (!priv->rule->rtc_0 && !priv->rule->rtc_1)
+ priv->rule->status = MLX5HWS_RULE_STATUS_FAILED;
+
+ *status = MLX5HWS_FLOW_OP_ERROR;
+ } else {
+ /* Increase the status, this only works on good flow as the enum
+ * is arrange it away creating -> created -> deleting -> deleted
+ */
+ priv->rule->status++;
+ *status = MLX5HWS_FLOW_OP_SUCCESS;
+ /* Rule was deleted now we can safely release action STEs
+ * and clear resize info
+ */
+ if (priv->rule->status == MLX5HWS_RULE_STATUS_DELETED) {
+ mlx5hws_rule_free_action_ste(priv->rule);
+ mlx5hws_rule_clear_resize_info(priv->rule);
+ }
+ }
+ }
+}
+
+static void hws_send_engine_update(struct mlx5hws_send_engine *queue,
+ struct mlx5_cqe64 *cqe,
+ struct mlx5hws_send_ring_priv *priv,
+ struct mlx5hws_flow_op_result res[],
+ s64 *i,
+ u32 res_nb,
+ u16 wqe_cnt)
+{
+ enum mlx5hws_flow_op_status status;
+
+ if (!cqe || (likely(be32_to_cpu(cqe->byte_cnt) >> 31 == 0) &&
+ likely(get_cqe_opcode(cqe) == MLX5_CQE_REQ))) {
+ status = MLX5HWS_FLOW_OP_SUCCESS;
+ } else {
+ status = MLX5HWS_FLOW_OP_ERROR;
+ }
+
+ if (priv->user_data) {
+ if (priv->rule) {
+ hws_send_engine_update_rule(queue, priv, wqe_cnt, &status);
+ /* Completion is provided on the last rule WQE */
+ if (priv->rule->pending_wqes)
+ return;
+ }
+
+ if (*i < res_nb) {
+ res[*i].user_data = priv->user_data;
+ res[*i].status = status;
+ (*i)++;
+ mlx5hws_send_engine_dec_rule(queue);
+ } else {
+ mlx5hws_send_engine_gen_comp(queue, priv->user_data, status);
+ }
+ }
+}
+
+static int mlx5hws_parse_cqe(struct mlx5hws_send_ring_cq *cq,
+ struct mlx5_cqe64 *cqe64)
+{
+ if (unlikely(get_cqe_opcode(cqe64) != MLX5_CQE_REQ)) {
+ struct mlx5_err_cqe *err_cqe = (struct mlx5_err_cqe *)cqe64;
+
+ mlx5_core_err(cq->mdev, "Bad OP in HWS SQ CQE: 0x%x\n", get_cqe_opcode(cqe64));
+ mlx5_core_err(cq->mdev, "vendor_err_synd=%x\n", err_cqe->vendor_err_synd);
+ mlx5_core_err(cq->mdev, "syndrome=%x\n", err_cqe->syndrome);
+ print_hex_dump(KERN_WARNING, "", DUMP_PREFIX_OFFSET,
+ 16, 1, err_cqe,
+ sizeof(*err_cqe), false);
+ return CQ_POLL_ERR;
+ }
+
+ return CQ_OK;
+}
+
+static int mlx5hws_cq_poll_one(struct mlx5hws_send_ring_cq *cq)
+{
+ struct mlx5_cqe64 *cqe64;
+ int err;
+
+ cqe64 = mlx5_cqwq_get_cqe(&cq->wq);
+ if (!cqe64) {
+ if (unlikely(cq->mdev->state ==
+ MLX5_DEVICE_STATE_INTERNAL_ERROR)) {
+ mlx5_core_dbg_once(cq->mdev,
+ "Polling CQ while device is shutting down\n");
+ return CQ_POLL_ERR;
+ }
+ return CQ_EMPTY;
+ }
+
+ mlx5_cqwq_pop(&cq->wq);
+ err = mlx5hws_parse_cqe(cq, cqe64);
+ mlx5_cqwq_update_db_record(&cq->wq);
+
+ return err;
+}
+
+static void hws_send_engine_poll_cq(struct mlx5hws_send_engine *queue,
+ struct mlx5hws_flow_op_result res[],
+ s64 *polled,
+ u32 res_nb)
+{
+ struct mlx5hws_send_ring *send_ring = &queue->send_ring;
+ struct mlx5hws_send_ring_cq *cq = &send_ring->send_cq;
+ struct mlx5hws_send_ring_sq *sq = &send_ring->send_sq;
+ struct mlx5hws_send_ring_priv *priv;
+ struct mlx5_cqe64 *cqe;
+ u8 cqe_opcode;
+ u16 wqe_cnt;
+
+ cqe = mlx5_cqwq_get_cqe(&cq->wq);
+ if (!cqe)
+ return;
+
+ cqe_opcode = get_cqe_opcode(cqe);
+ if (cqe_opcode == MLX5_CQE_INVALID)
+ return;
+
+ if (unlikely(cqe_opcode != MLX5_CQE_REQ))
+ queue->err = true;
+
+ wqe_cnt = be16_to_cpu(cqe->wqe_counter) & sq->buf_mask;
+
+ while (cq->poll_wqe != wqe_cnt) {
+ priv = &sq->wr_priv[cq->poll_wqe];
+ hws_send_engine_update(queue, NULL, priv, res, polled, res_nb, 0);
+ cq->poll_wqe = (cq->poll_wqe + priv->num_wqebbs) & sq->buf_mask;
+ }
+
+ priv = &sq->wr_priv[wqe_cnt];
+ cq->poll_wqe = (wqe_cnt + priv->num_wqebbs) & sq->buf_mask;
+ hws_send_engine_update(queue, cqe, priv, res, polled, res_nb, wqe_cnt);
+ mlx5hws_cq_poll_one(cq);
+}
+
+static void hws_send_engine_poll_list(struct mlx5hws_send_engine *queue,
+ struct mlx5hws_flow_op_result res[],
+ s64 *polled,
+ u32 res_nb)
+{
+ struct mlx5hws_completed_poll *comp = &queue->completed;
+
+ while (comp->ci != comp->pi) {
+ if (*polled < res_nb) {
+ res[*polled].status =
+ comp->entries[comp->ci].status;
+ res[*polled].user_data =
+ comp->entries[comp->ci].user_data;
+ (*polled)++;
+ comp->ci = (comp->ci + 1) & comp->mask;
+ mlx5hws_send_engine_dec_rule(queue);
+ } else {
+ return;
+ }
+ }
+}
+
+static int hws_send_engine_poll(struct mlx5hws_send_engine *queue,
+ struct mlx5hws_flow_op_result res[],
+ u32 res_nb)
+{
+ s64 polled = 0;
+
+ hws_send_engine_poll_list(queue, res, &polled, res_nb);
+
+ if (polled >= res_nb)
+ return polled;
+
+ hws_send_engine_poll_cq(queue, res, &polled, res_nb);
+
+ return polled;
+}
+
+int mlx5hws_send_queue_poll(struct mlx5hws_context *ctx,
+ u16 queue_id,
+ struct mlx5hws_flow_op_result res[],
+ u32 res_nb)
+{
+ return hws_send_engine_poll(&ctx->send_queue[queue_id], res, res_nb);
+}
+
+static int hws_send_ring_alloc_sq(struct mlx5_core_dev *mdev,
+ int numa_node,
+ struct mlx5hws_send_engine *queue,
+ struct mlx5hws_send_ring_sq *sq,
+ void *sqc_data)
+{
+ void *sqc_wq = MLX5_ADDR_OF(sqc, sqc_data, wq);
+ struct mlx5_wq_cyc *wq = &sq->wq;
+ struct mlx5_wq_param param;
+ size_t buf_sz;
+ int err;
+
+ sq->uar_map = mdev->mlx5e_res.hw_objs.bfreg.map;
+ sq->mdev = mdev;
+
+ param.db_numa_node = numa_node;
+ param.buf_numa_node = numa_node;
+ err = mlx5_wq_cyc_create(mdev, &param, sqc_wq, wq, &sq->wq_ctrl);
+ if (err)
+ return err;
+ wq->db = &wq->db[MLX5_SND_DBR];
+
+ buf_sz = queue->num_entries * MAX_WQES_PER_RULE;
+ sq->dep_wqe = kcalloc(queue->num_entries, sizeof(*sq->dep_wqe), GFP_KERNEL);
+ if (!sq->dep_wqe) {
+ err = -ENOMEM;
+ goto destroy_wq_cyc;
+ }
+
+ sq->wr_priv = kzalloc(sizeof(*sq->wr_priv) * buf_sz, GFP_KERNEL);
+ if (!sq->wr_priv) {
+ err = -ENOMEM;
+ goto free_dep_wqe;
+ }
+
+ sq->buf_mask = (queue->num_entries * MAX_WQES_PER_RULE) - 1;
+
+ return 0;
+
+free_dep_wqe:
+ kfree(sq->dep_wqe);
+destroy_wq_cyc:
+ mlx5_wq_destroy(&sq->wq_ctrl);
+ return err;
+}
+
+static void hws_send_ring_free_sq(struct mlx5hws_send_ring_sq *sq)
+{
+ if (!sq)
+ return;
+ kfree(sq->wr_priv);
+ kfree(sq->dep_wqe);
+ mlx5_wq_destroy(&sq->wq_ctrl);
+}
+
+static int hws_send_ring_create_sq(struct mlx5_core_dev *mdev, u32 pdn,
+ void *sqc_data,
+ struct mlx5hws_send_engine *queue,
+ struct mlx5hws_send_ring_sq *sq,
+ struct mlx5hws_send_ring_cq *cq)
+{
+ void *in, *sqc, *wq;
+ int inlen, err;
+ u8 ts_format;
+
+ inlen = MLX5_ST_SZ_BYTES(create_sq_in) +
+ sizeof(u64) * sq->wq_ctrl.buf.npages;
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ sqc = MLX5_ADDR_OF(create_sq_in, in, ctx);
+ wq = MLX5_ADDR_OF(sqc, sqc, wq);
+
+ memcpy(sqc, sqc_data, MLX5_ST_SZ_BYTES(sqc));
+ MLX5_SET(sqc, sqc, cqn, cq->mcq.cqn);
+
+ MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RST);
+ MLX5_SET(sqc, sqc, flush_in_error_en, 1);
+
+ ts_format = mlx5_is_real_time_sq(mdev) ? MLX5_TIMESTAMP_FORMAT_REAL_TIME :
+ MLX5_TIMESTAMP_FORMAT_FREE_RUNNING;
+ MLX5_SET(sqc, sqc, ts_format, ts_format);
+
+ MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC);
+ MLX5_SET(wq, wq, uar_page, mdev->mlx5e_res.hw_objs.bfreg.index);
+ MLX5_SET(wq, wq, log_wq_pg_sz, sq->wq_ctrl.buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT);
+ MLX5_SET64(wq, wq, dbr_addr, sq->wq_ctrl.db.dma);
+
+ mlx5_fill_page_frag_array(&sq->wq_ctrl.buf,
+ (__be64 *)MLX5_ADDR_OF(wq, wq, pas));
+
+ err = mlx5_core_create_sq(mdev, in, inlen, &sq->sqn);
+
+ kvfree(in);
+
+ return err;
+}
+
+static int hws_send_ring_set_sq_rdy(struct mlx5_core_dev *mdev, u32 sqn)
+{
+ void *in, *sqc;
+ int inlen, err;
+
+ inlen = MLX5_ST_SZ_BYTES(modify_sq_in);
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(modify_sq_in, in, sq_state, MLX5_SQC_STATE_RST);
+ sqc = MLX5_ADDR_OF(modify_sq_in, in, ctx);
+ MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RDY);
+
+ err = mlx5_core_modify_sq(mdev, sqn, in);
+
+ kvfree(in);
+
+ return err;
+}
+
+static void hws_send_ring_close_sq(struct mlx5hws_send_ring_sq *sq)
+{
+ mlx5_core_destroy_sq(sq->mdev, sq->sqn);
+ mlx5_wq_destroy(&sq->wq_ctrl);
+ kfree(sq->wr_priv);
+ kfree(sq->dep_wqe);
+}
+
+static int hws_send_ring_create_sq_rdy(struct mlx5_core_dev *mdev, u32 pdn,
+ void *sqc_data,
+ struct mlx5hws_send_engine *queue,
+ struct mlx5hws_send_ring_sq *sq,
+ struct mlx5hws_send_ring_cq *cq)
+{
+ int err;
+
+ err = hws_send_ring_create_sq(mdev, pdn, sqc_data, queue, sq, cq);
+ if (err)
+ return err;
+
+ err = hws_send_ring_set_sq_rdy(mdev, sq->sqn);
+ if (err)
+ hws_send_ring_close_sq(sq);
+
+ return err;
+}
+
+static int hws_send_ring_open_sq(struct mlx5hws_context *ctx,
+ int numa_node,
+ struct mlx5hws_send_engine *queue,
+ struct mlx5hws_send_ring_sq *sq,
+ struct mlx5hws_send_ring_cq *cq)
+{
+ size_t buf_sz, sq_log_buf_sz;
+ void *sqc_data, *wq;
+ int err;
+
+ sqc_data = kvzalloc(MLX5_ST_SZ_BYTES(sqc), GFP_KERNEL);
+ if (!sqc_data)
+ return -ENOMEM;
+
+ buf_sz = queue->num_entries * MAX_WQES_PER_RULE;
+ sq_log_buf_sz = ilog2(roundup_pow_of_two(buf_sz));
+
+ wq = MLX5_ADDR_OF(sqc, sqc_data, wq);
+ MLX5_SET(wq, wq, log_wq_stride, ilog2(MLX5_SEND_WQE_BB));
+ MLX5_SET(wq, wq, pd, ctx->pd_num);
+ MLX5_SET(wq, wq, log_wq_sz, sq_log_buf_sz);
+
+ err = hws_send_ring_alloc_sq(ctx->mdev, numa_node, queue, sq, sqc_data);
+ if (err)
+ goto err_free_sqc;
+
+ err = hws_send_ring_create_sq_rdy(ctx->mdev, ctx->pd_num, sqc_data,
+ queue, sq, cq);
+ if (err)
+ goto err_free_sq;
+
+ kvfree(sqc_data);
+
+ return 0;
+err_free_sq:
+ hws_send_ring_free_sq(sq);
+err_free_sqc:
+ kvfree(sqc_data);
+ return err;
+}
+
+static void hws_cq_complete(struct mlx5_core_cq *mcq,
+ struct mlx5_eqe *eqe)
+{
+ pr_err("CQ completion CQ: #%u\n", mcq->cqn);
+}
+
+static int hws_send_ring_alloc_cq(struct mlx5_core_dev *mdev,
+ int numa_node,
+ struct mlx5hws_send_engine *queue,
+ void *cqc_data,
+ struct mlx5hws_send_ring_cq *cq)
+{
+ struct mlx5_core_cq *mcq = &cq->mcq;
+ struct mlx5_wq_param param;
+ struct mlx5_cqe64 *cqe;
+ int err;
+ u32 i;
+
+ param.buf_numa_node = numa_node;
+ param.db_numa_node = numa_node;
+
+ err = mlx5_cqwq_create(mdev, &param, cqc_data, &cq->wq, &cq->wq_ctrl);
+ if (err)
+ return err;
+
+ mcq->cqe_sz = 64;
+ mcq->set_ci_db = cq->wq_ctrl.db.db;
+ mcq->arm_db = cq->wq_ctrl.db.db + 1;
+ mcq->comp = hws_cq_complete;
+
+ for (i = 0; i < mlx5_cqwq_get_size(&cq->wq); i++) {
+ cqe = mlx5_cqwq_get_wqe(&cq->wq, i);
+ cqe->op_own = 0xf1;
+ }
+
+ cq->mdev = mdev;
+
+ return 0;
+}
+
+static int hws_send_ring_create_cq(struct mlx5_core_dev *mdev,
+ struct mlx5hws_send_engine *queue,
+ void *cqc_data,
+ struct mlx5hws_send_ring_cq *cq)
+{
+ u32 out[MLX5_ST_SZ_DW(create_cq_out)];
+ struct mlx5_core_cq *mcq = &cq->mcq;
+ void *in, *cqc;
+ int inlen, eqn;
+ int err;
+
+ err = mlx5_comp_eqn_get(mdev, 0, &eqn);
+ if (err)
+ return err;
+
+ inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
+ sizeof(u64) * cq->wq_ctrl.buf.npages;
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ cqc = MLX5_ADDR_OF(create_cq_in, in, cq_context);
+ memcpy(cqc, cqc_data, MLX5_ST_SZ_BYTES(cqc));
+ mlx5_fill_page_frag_array(&cq->wq_ctrl.buf,
+ (__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas));
+
+ MLX5_SET(cqc, cqc, c_eqn_or_apu_element, eqn);
+ MLX5_SET(cqc, cqc, uar_page, mdev->priv.uar->index);
+ MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT);
+ MLX5_SET64(cqc, cqc, dbr_addr, cq->wq_ctrl.db.dma);
+
+ err = mlx5_core_create_cq(mdev, mcq, in, inlen, out, sizeof(out));
+
+ kvfree(in);
+
+ return err;
+}
+
+static int hws_send_ring_open_cq(struct mlx5_core_dev *mdev,
+ struct mlx5hws_send_engine *queue,
+ int numa_node,
+ struct mlx5hws_send_ring_cq *cq)
+{
+ void *cqc_data;
+ int err;
+
+ cqc_data = kvzalloc(MLX5_ST_SZ_BYTES(cqc), GFP_KERNEL);
+ if (!cqc_data)
+ return -ENOMEM;
+
+ MLX5_SET(cqc, cqc_data, uar_page, mdev->priv.uar->index);
+ MLX5_SET(cqc, cqc_data, cqe_sz, queue->num_entries);
+ MLX5_SET(cqc, cqc_data, log_cq_size, ilog2(queue->num_entries));
+
+ err = hws_send_ring_alloc_cq(mdev, numa_node, queue, cqc_data, cq);
+ if (err)
+ goto err_out;
+
+ err = hws_send_ring_create_cq(mdev, queue, cqc_data, cq);
+ if (err)
+ goto err_free_cq;
+
+ kvfree(cqc_data);
+
+ return 0;
+
+err_free_cq:
+ mlx5_wq_destroy(&cq->wq_ctrl);
+err_out:
+ kvfree(cqc_data);
+ return err;
+}
+
+static void hws_send_ring_close_cq(struct mlx5hws_send_ring_cq *cq)
+{
+ mlx5_core_destroy_cq(cq->mdev, &cq->mcq);
+ mlx5_wq_destroy(&cq->wq_ctrl);
+}
+
+static void hws_send_ring_close(struct mlx5hws_send_engine *queue)
+{
+ hws_send_ring_close_sq(&queue->send_ring.send_sq);
+ hws_send_ring_close_cq(&queue->send_ring.send_cq);
+}
+
+static int mlx5hws_send_ring_open(struct mlx5hws_context *ctx,
+ struct mlx5hws_send_engine *queue)
+{
+ int numa_node = dev_to_node(mlx5_core_dma_dev(ctx->mdev));
+ struct mlx5hws_send_ring *ring = &queue->send_ring;
+ int err;
+
+ err = hws_send_ring_open_cq(ctx->mdev, queue, numa_node, &ring->send_cq);
+ if (err)
+ return err;
+
+ err = hws_send_ring_open_sq(ctx, numa_node, queue, &ring->send_sq,
+ &ring->send_cq);
+ if (err)
+ goto close_cq;
+
+ return err;
+
+close_cq:
+ hws_send_ring_close_cq(&ring->send_cq);
+ return err;
+}
+
+void mlx5hws_send_queue_close(struct mlx5hws_send_engine *queue)
+{
+ hws_send_ring_close(queue);
+ kfree(queue->completed.entries);
+}
+
+int mlx5hws_send_queue_open(struct mlx5hws_context *ctx,
+ struct mlx5hws_send_engine *queue,
+ u16 queue_size)
+{
+ int err;
+
+ mutex_init(&queue->lock);
+
+ queue->num_entries = roundup_pow_of_two(queue_size);
+ queue->used_entries = 0;
+
+ queue->completed.entries = kcalloc(queue->num_entries,
+ sizeof(queue->completed.entries[0]),
+ GFP_KERNEL);
+ if (!queue->completed.entries)
+ return -ENOMEM;
+
+ queue->completed.pi = 0;
+ queue->completed.ci = 0;
+ queue->completed.mask = queue->num_entries - 1;
+ err = mlx5hws_send_ring_open(ctx, queue);
+ if (err)
+ goto free_completed_entries;
+
+ return 0;
+
+free_completed_entries:
+ kfree(queue->completed.entries);
+ return err;
+}
+
+static void __hws_send_queues_close(struct mlx5hws_context *ctx, u16 queues)
+{
+ while (queues--)
+ mlx5hws_send_queue_close(&ctx->send_queue[queues]);
+}
+
+static void hws_send_queues_bwc_locks_destroy(struct mlx5hws_context *ctx)
+{
+ int bwc_queues = ctx->queues - 1;
+ int i;
+
+ if (!mlx5hws_context_bwc_supported(ctx))
+ return;
+
+ for (i = 0; i < bwc_queues; i++)
+ mutex_destroy(&ctx->bwc_send_queue_locks[i]);
+ kfree(ctx->bwc_send_queue_locks);
+}
+
+void mlx5hws_send_queues_close(struct mlx5hws_context *ctx)
+{
+ hws_send_queues_bwc_locks_destroy(ctx);
+ __hws_send_queues_close(ctx, ctx->queues);
+ kfree(ctx->send_queue);
+}
+
+static int hws_bwc_send_queues_init(struct mlx5hws_context *ctx)
+{
+ /* Number of BWC queues is equal to number of the usual HWS queues */
+ int bwc_queues = ctx->queues - 1;
+ int i;
+
+ if (!mlx5hws_context_bwc_supported(ctx))
+ return 0;
+
+ ctx->queues += bwc_queues;
+
+ ctx->bwc_send_queue_locks = kcalloc(bwc_queues,
+ sizeof(*ctx->bwc_send_queue_locks),
+ GFP_KERNEL);
+
+ if (!ctx->bwc_send_queue_locks)
+ return -ENOMEM;
+
+ for (i = 0; i < bwc_queues; i++)
+ mutex_init(&ctx->bwc_send_queue_locks[i]);
+
+ return 0;
+}
+
+int mlx5hws_send_queues_open(struct mlx5hws_context *ctx,
+ u16 queues,
+ u16 queue_size)
+{
+ int err = 0;
+ u32 i;
+
+ /* Open one extra queue for control path */
+ ctx->queues = queues + 1;
+
+ /* open a separate set of queues and locks for bwc API */
+ err = hws_bwc_send_queues_init(ctx);
+ if (err)
+ return err;
+
+ ctx->send_queue = kcalloc(ctx->queues, sizeof(*ctx->send_queue), GFP_KERNEL);
+ if (!ctx->send_queue) {
+ err = -ENOMEM;
+ goto free_bwc_locks;
+ }
+
+ for (i = 0; i < ctx->queues; i++) {
+ err = mlx5hws_send_queue_open(ctx, &ctx->send_queue[i], queue_size);
+ if (err)
+ goto close_send_queues;
+ }
+
+ return 0;
+
+close_send_queues:
+ __hws_send_queues_close(ctx, i);
+
+ kfree(ctx->send_queue);
+
+free_bwc_locks:
+ hws_send_queues_bwc_locks_destroy(ctx);
+
+ return err;
+}
+
+int mlx5hws_send_queue_action(struct mlx5hws_context *ctx,
+ u16 queue_id,
+ u32 actions)
+{
+ struct mlx5hws_send_ring_sq *send_sq;
+ struct mlx5hws_send_engine *queue;
+ bool wait_comp = false;
+ s64 polled = 0;
+
+ queue = &ctx->send_queue[queue_id];
+ send_sq = &queue->send_ring.send_sq;
+
+ switch (actions) {
+ case MLX5HWS_SEND_QUEUE_ACTION_DRAIN_SYNC:
+ wait_comp = true;
+ fallthrough;
+ case MLX5HWS_SEND_QUEUE_ACTION_DRAIN_ASYNC:
+ if (send_sq->head_dep_idx != send_sq->tail_dep_idx)
+ /* Send dependent WQEs to drain the queue */
+ mlx5hws_send_all_dep_wqe(queue);
+ else
+ /* Signal on the last posted WQE */
+ mlx5hws_send_engine_flush_queue(queue);
+
+ /* Poll queue until empty */
+ while (wait_comp && !mlx5hws_send_engine_empty(queue))
+ hws_send_engine_poll_cq(queue, NULL, &polled, 0);
+
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+hws_send_wqe_fw(struct mlx5_core_dev *mdev,
+ u32 pd_num,
+ struct mlx5hws_send_engine_post_attr *send_attr,
+ struct mlx5hws_wqe_gta_ctrl_seg *send_wqe_ctrl,
+ void *send_wqe_match_data,
+ void *send_wqe_match_tag,
+ void *send_wqe_range_data,
+ void *send_wqe_range_tag,
+ bool is_jumbo,
+ u8 gta_opcode)
+{
+ bool has_range = send_wqe_range_data || send_wqe_range_tag;
+ bool has_match = send_wqe_match_data || send_wqe_match_tag;
+ struct mlx5hws_wqe_gta_data_seg_ste gta_wqe_data0 = {0};
+ struct mlx5hws_wqe_gta_data_seg_ste gta_wqe_data1 = {0};
+ struct mlx5hws_wqe_gta_ctrl_seg gta_wqe_ctrl = {0};
+ struct mlx5hws_cmd_generate_wqe_attr attr = {0};
+ struct mlx5hws_wqe_ctrl_seg wqe_ctrl = {0};
+ struct mlx5_cqe64 cqe;
+ u32 flags = 0;
+ int ret;
+
+ /* Set WQE control */
+ wqe_ctrl.opmod_idx_opcode = cpu_to_be32((send_attr->opmod << 24) | send_attr->opcode);
+ wqe_ctrl.qpn_ds = cpu_to_be32((send_attr->len + sizeof(struct mlx5hws_wqe_ctrl_seg)) / 16);
+ flags |= send_attr->notify_hw ? MLX5_WQE_CTRL_CQ_UPDATE : 0;
+ wqe_ctrl.flags = cpu_to_be32(flags);
+ wqe_ctrl.imm = cpu_to_be32(send_attr->id);
+
+ /* Set GTA WQE CTRL */
+ memcpy(gta_wqe_ctrl.stc_ix, send_wqe_ctrl->stc_ix, sizeof(send_wqe_ctrl->stc_ix));
+ gta_wqe_ctrl.op_dirix = cpu_to_be32(gta_opcode << 28);
+
+ /* Set GTA match WQE DATA */
+ if (has_match) {
+ if (send_wqe_match_data)
+ memcpy(&gta_wqe_data0, send_wqe_match_data, sizeof(gta_wqe_data0));
+ else
+ hws_send_wqe_set_tag(&gta_wqe_data0, send_wqe_match_tag, is_jumbo);
+
+ gta_wqe_data0.rsvd1_definer = cpu_to_be32(send_attr->match_definer_id << 8);
+ attr.gta_data_0 = (u8 *)&gta_wqe_data0;
+ }
+
+ /* Set GTA range WQE DATA */
+ if (has_range) {
+ if (send_wqe_range_data)
+ memcpy(&gta_wqe_data1, send_wqe_range_data, sizeof(gta_wqe_data1));
+ else
+ hws_send_wqe_set_tag(&gta_wqe_data1, send_wqe_range_tag, false);
+
+ gta_wqe_data1.rsvd1_definer = cpu_to_be32(send_attr->range_definer_id << 8);
+ attr.gta_data_1 = (u8 *)&gta_wqe_data1;
+ }
+
+ attr.pdn = pd_num;
+ attr.wqe_ctrl = (u8 *)&wqe_ctrl;
+ attr.gta_ctrl = (u8 *)&gta_wqe_ctrl;
+
+send_wqe:
+ ret = mlx5hws_cmd_generate_wqe(mdev, &attr, &cqe);
+ if (ret) {
+ mlx5_core_err(mdev, "Failed to write WQE using command");
+ return ret;
+ }
+
+ if ((get_cqe_opcode(&cqe) == MLX5_CQE_REQ) &&
+ (be32_to_cpu(cqe.byte_cnt) >> 31 == 0)) {
+ *send_attr->used_id = send_attr->id;
+ return 0;
+ }
+
+ /* Retry if rule failed */
+ if (send_attr->retry_id) {
+ wqe_ctrl.imm = cpu_to_be32(send_attr->retry_id);
+ send_attr->id = send_attr->retry_id;
+ send_attr->retry_id = 0;
+ goto send_wqe;
+ }
+
+ return -1;
+}
+
+void mlx5hws_send_stes_fw(struct mlx5hws_context *ctx,
+ struct mlx5hws_send_engine *queue,
+ struct mlx5hws_send_ste_attr *ste_attr)
+{
+ struct mlx5hws_send_engine_post_attr *send_attr = &ste_attr->send_attr;
+ struct mlx5hws_rule *rule = send_attr->rule;
+ struct mlx5_core_dev *mdev;
+ u16 queue_id;
+ u32 pdn;
+ int ret;
+
+ queue_id = queue - ctx->send_queue;
+ mdev = ctx->mdev;
+ pdn = ctx->pd_num;
+
+ /* Writing through FW can't HW fence, therefore we drain the queue */
+ if (send_attr->fence)
+ mlx5hws_send_queue_action(ctx,
+ queue_id,
+ MLX5HWS_SEND_QUEUE_ACTION_DRAIN_SYNC);
+
+ if (ste_attr->rtc_1) {
+ send_attr->id = ste_attr->rtc_1;
+ send_attr->used_id = ste_attr->used_id_rtc_1;
+ send_attr->retry_id = ste_attr->retry_rtc_1;
+ ret = hws_send_wqe_fw(mdev, pdn, send_attr,
+ ste_attr->wqe_ctrl,
+ ste_attr->wqe_data,
+ ste_attr->wqe_tag,
+ ste_attr->range_wqe_data,
+ ste_attr->range_wqe_tag,
+ ste_attr->wqe_tag_is_jumbo,
+ ste_attr->gta_opcode);
+ if (ret)
+ goto fail_rule;
+ }
+
+ if (ste_attr->rtc_0) {
+ send_attr->id = ste_attr->rtc_0;
+ send_attr->used_id = ste_attr->used_id_rtc_0;
+ send_attr->retry_id = ste_attr->retry_rtc_0;
+ ret = hws_send_wqe_fw(mdev, pdn, send_attr,
+ ste_attr->wqe_ctrl,
+ ste_attr->wqe_data,
+ ste_attr->wqe_tag,
+ ste_attr->range_wqe_data,
+ ste_attr->range_wqe_tag,
+ ste_attr->wqe_tag_is_jumbo,
+ ste_attr->gta_opcode);
+ if (ret)
+ goto fail_rule;
+ }
+
+ /* Increase the status, this only works on good flow as the enum
+ * is arrange it away creating -> created -> deleting -> deleted
+ */
+ if (likely(rule))
+ rule->status++;
+
+ mlx5hws_send_engine_gen_comp(queue, send_attr->user_data, MLX5HWS_FLOW_OP_SUCCESS);
+
+ return;
+
+fail_rule:
+ if (likely(rule))
+ rule->status = !rule->rtc_0 && !rule->rtc_1 ?
+ MLX5HWS_RULE_STATUS_FAILED : MLX5HWS_RULE_STATUS_FAILING;
+
+ mlx5hws_send_engine_gen_comp(queue, send_attr->user_data, MLX5HWS_FLOW_OP_ERROR);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_send.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_send.h
new file mode 100644
index 000000000000..b50825d6dc53
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_send.h
@@ -0,0 +1,270 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#ifndef MLX5HWS_SEND_H_
+#define MLX5HWS_SEND_H_
+
+/* As a single operation requires at least two WQEBBS.
+ * This means a maximum of 16 such operations per rule.
+ */
+#define MAX_WQES_PER_RULE 32
+
+enum mlx5hws_wqe_opcode {
+ MLX5HWS_WQE_OPCODE_TBL_ACCESS = 0x2c,
+};
+
+enum mlx5hws_wqe_opmod {
+ MLX5HWS_WQE_OPMOD_GTA_STE = 0,
+ MLX5HWS_WQE_OPMOD_GTA_MOD_ARG = 1,
+};
+
+enum mlx5hws_wqe_gta_opcode {
+ MLX5HWS_WQE_GTA_OP_ACTIVATE = 0,
+ MLX5HWS_WQE_GTA_OP_DEACTIVATE = 1,
+};
+
+enum mlx5hws_wqe_gta_opmod {
+ MLX5HWS_WQE_GTA_OPMOD_STE = 0,
+ MLX5HWS_WQE_GTA_OPMOD_MOD_ARG = 1,
+};
+
+enum mlx5hws_wqe_gta_sz {
+ MLX5HWS_WQE_SZ_GTA_CTRL = 48,
+ MLX5HWS_WQE_SZ_GTA_DATA = 64,
+};
+
+/* WQE Control segment. */
+struct mlx5hws_wqe_ctrl_seg {
+ __be32 opmod_idx_opcode;
+ __be32 qpn_ds;
+ __be32 flags;
+ __be32 imm;
+};
+
+struct mlx5hws_wqe_gta_ctrl_seg {
+ __be32 op_dirix;
+ __be32 stc_ix[5];
+ __be32 rsvd0[6];
+};
+
+struct mlx5hws_wqe_gta_data_seg_ste {
+ __be32 rsvd0_ctr_id;
+ __be32 rsvd1_definer;
+ __be32 rsvd2[3];
+ union {
+ struct {
+ __be32 action[3];
+ __be32 tag[8];
+ };
+ __be32 jumbo[11];
+ };
+};
+
+struct mlx5hws_wqe_gta_data_seg_arg {
+ __be32 action_args[8];
+};
+
+struct mlx5hws_wqe_gta {
+ struct mlx5hws_wqe_gta_ctrl_seg gta_ctrl;
+ union {
+ struct mlx5hws_wqe_gta_data_seg_ste seg_ste;
+ struct mlx5hws_wqe_gta_data_seg_arg seg_arg;
+ };
+};
+
+struct mlx5hws_send_ring_cq {
+ struct mlx5_core_dev *mdev;
+ struct mlx5_cqwq wq;
+ struct mlx5_wq_ctrl wq_ctrl;
+ struct mlx5_core_cq mcq;
+ u16 poll_wqe;
+};
+
+struct mlx5hws_send_ring_priv {
+ struct mlx5hws_rule *rule;
+ void *user_data;
+ u32 num_wqebbs;
+ u32 id;
+ u32 retry_id;
+ u32 *used_id;
+};
+
+struct mlx5hws_send_ring_dep_wqe {
+ struct mlx5hws_wqe_gta_ctrl_seg wqe_ctrl;
+ struct mlx5hws_wqe_gta_data_seg_ste wqe_data;
+ struct mlx5hws_rule *rule;
+ u32 rtc_0;
+ u32 rtc_1;
+ u32 retry_rtc_0;
+ u32 retry_rtc_1;
+ u32 direct_index;
+ void *user_data;
+};
+
+struct mlx5hws_send_ring_sq {
+ struct mlx5_core_dev *mdev;
+ u16 cur_post;
+ u16 buf_mask;
+ struct mlx5hws_send_ring_priv *wr_priv;
+ unsigned int last_idx;
+ struct mlx5hws_send_ring_dep_wqe *dep_wqe;
+ unsigned int head_dep_idx;
+ unsigned int tail_dep_idx;
+ u32 sqn;
+ struct mlx5_wq_cyc wq;
+ struct mlx5_wq_ctrl wq_ctrl;
+ void __iomem *uar_map;
+};
+
+struct mlx5hws_send_ring {
+ struct mlx5hws_send_ring_cq send_cq;
+ struct mlx5hws_send_ring_sq send_sq;
+};
+
+struct mlx5hws_completed_poll_entry {
+ void *user_data;
+ enum mlx5hws_flow_op_status status;
+};
+
+struct mlx5hws_completed_poll {
+ struct mlx5hws_completed_poll_entry *entries;
+ u16 ci;
+ u16 pi;
+ u16 mask;
+};
+
+struct mlx5hws_send_engine {
+ struct mlx5hws_send_ring send_ring;
+ struct mlx5_uars_page *uar; /* Uar is shared between rings of a queue */
+ struct mlx5hws_completed_poll completed;
+ u16 used_entries;
+ u16 num_entries;
+ bool err;
+ struct mutex lock; /* Protects the send engine */
+};
+
+struct mlx5hws_send_engine_post_ctrl {
+ struct mlx5hws_send_engine *queue;
+ struct mlx5hws_send_ring *send_ring;
+ size_t num_wqebbs;
+};
+
+struct mlx5hws_send_engine_post_attr {
+ u8 opcode;
+ u8 opmod;
+ u8 notify_hw;
+ u8 fence;
+ u8 match_definer_id;
+ u8 range_definer_id;
+ size_t len;
+ struct mlx5hws_rule *rule;
+ u32 id;
+ u32 retry_id;
+ u32 *used_id;
+ void *user_data;
+};
+
+struct mlx5hws_send_ste_attr {
+ u32 rtc_0;
+ u32 rtc_1;
+ u32 retry_rtc_0;
+ u32 retry_rtc_1;
+ u32 *used_id_rtc_0;
+ u32 *used_id_rtc_1;
+ bool wqe_tag_is_jumbo;
+ u8 gta_opcode;
+ u32 direct_index;
+ struct mlx5hws_send_engine_post_attr send_attr;
+ struct mlx5hws_rule_match_tag *wqe_tag;
+ struct mlx5hws_rule_match_tag *range_wqe_tag;
+ struct mlx5hws_wqe_gta_ctrl_seg *wqe_ctrl;
+ struct mlx5hws_wqe_gta_data_seg_ste *wqe_data;
+ struct mlx5hws_wqe_gta_data_seg_ste *range_wqe_data;
+};
+
+struct mlx5hws_send_ring_dep_wqe *
+mlx5hws_send_add_new_dep_wqe(struct mlx5hws_send_engine *queue);
+
+void mlx5hws_send_abort_new_dep_wqe(struct mlx5hws_send_engine *queue);
+
+void mlx5hws_send_all_dep_wqe(struct mlx5hws_send_engine *queue);
+
+void mlx5hws_send_queue_close(struct mlx5hws_send_engine *queue);
+
+int mlx5hws_send_queue_open(struct mlx5hws_context *ctx,
+ struct mlx5hws_send_engine *queue,
+ u16 queue_size);
+
+void mlx5hws_send_queues_close(struct mlx5hws_context *ctx);
+
+int mlx5hws_send_queues_open(struct mlx5hws_context *ctx,
+ u16 queues,
+ u16 queue_size);
+
+int mlx5hws_send_queue_action(struct mlx5hws_context *ctx,
+ u16 queue_id,
+ u32 actions);
+
+int mlx5hws_send_test(struct mlx5hws_context *ctx,
+ u16 queues,
+ u16 queue_size);
+
+struct mlx5hws_send_engine_post_ctrl
+mlx5hws_send_engine_post_start(struct mlx5hws_send_engine *queue);
+
+void mlx5hws_send_engine_post_req_wqe(struct mlx5hws_send_engine_post_ctrl *ctrl,
+ char **buf, size_t *len);
+
+void mlx5hws_send_engine_post_end(struct mlx5hws_send_engine_post_ctrl *ctrl,
+ struct mlx5hws_send_engine_post_attr *attr);
+
+void mlx5hws_send_ste(struct mlx5hws_send_engine *queue,
+ struct mlx5hws_send_ste_attr *ste_attr);
+
+void mlx5hws_send_stes_fw(struct mlx5hws_context *ctx,
+ struct mlx5hws_send_engine *queue,
+ struct mlx5hws_send_ste_attr *ste_attr);
+
+void mlx5hws_send_engine_flush_queue(struct mlx5hws_send_engine *queue);
+
+static inline bool mlx5hws_send_engine_empty(struct mlx5hws_send_engine *queue)
+{
+ struct mlx5hws_send_ring_sq *send_sq = &queue->send_ring.send_sq;
+ struct mlx5hws_send_ring_cq *send_cq = &queue->send_ring.send_cq;
+
+ return ((send_sq->cur_post & send_sq->buf_mask) == send_cq->poll_wqe);
+}
+
+static inline bool mlx5hws_send_engine_full(struct mlx5hws_send_engine *queue)
+{
+ return queue->used_entries >= queue->num_entries;
+}
+
+static inline void mlx5hws_send_engine_inc_rule(struct mlx5hws_send_engine *queue)
+{
+ queue->used_entries++;
+}
+
+static inline void mlx5hws_send_engine_dec_rule(struct mlx5hws_send_engine *queue)
+{
+ queue->used_entries--;
+}
+
+static inline void mlx5hws_send_engine_gen_comp(struct mlx5hws_send_engine *queue,
+ void *user_data,
+ int comp_status)
+{
+ struct mlx5hws_completed_poll *comp = &queue->completed;
+
+ comp->entries[comp->pi].status = comp_status;
+ comp->entries[comp->pi].user_data = user_data;
+
+ comp->pi = (comp->pi + 1) & comp->mask;
+}
+
+static inline bool mlx5hws_send_engine_err(struct mlx5hws_send_engine *queue)
+{
+ return queue->err;
+}
+
+#endif /* MLX5HWS_SEND_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_table.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_table.c
new file mode 100644
index 000000000000..8c063a8d87d7
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_table.c
@@ -0,0 +1,493 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#include "mlx5hws_internal.h"
+
+u32 mlx5hws_table_get_id(struct mlx5hws_table *tbl)
+{
+ return tbl->ft_id;
+}
+
+static void hws_table_init_next_ft_attr(struct mlx5hws_table *tbl,
+ struct mlx5hws_cmd_ft_create_attr *ft_attr)
+{
+ ft_attr->type = tbl->fw_ft_type;
+ if (tbl->type == MLX5HWS_TABLE_TYPE_FDB)
+ ft_attr->level = tbl->ctx->caps->fdb_ft.max_level - 1;
+ else
+ ft_attr->level = tbl->ctx->caps->nic_ft.max_level - 1;
+ ft_attr->rtc_valid = true;
+}
+
+static void hws_table_set_cap_attr(struct mlx5hws_table *tbl,
+ struct mlx5hws_cmd_ft_create_attr *ft_attr)
+{
+ /* Enabling reformat_en or decap_en for the first flow table
+ * must be done when all VFs are down.
+ * However, HWS doesn't know when it is required to create the first FT.
+ * On the other hand, HWS doesn't use all these FT capabilities at all
+ * (the API doesn't even provide a way to specify these flags), so we'll
+ * just set these caps on all the flow tables.
+ * If HCA_CAP.fdb_dynamic_tunnel is set, this constraint is N/A.
+ */
+ if (!MLX5_CAP_ESW_FLOWTABLE(tbl->ctx->mdev, fdb_dynamic_tunnel)) {
+ ft_attr->reformat_en = true;
+ ft_attr->decap_en = true;
+ }
+}
+
+static int hws_table_up_default_fdb_miss_tbl(struct mlx5hws_table *tbl)
+{
+ struct mlx5hws_cmd_ft_create_attr ft_attr = {0};
+ struct mlx5hws_cmd_set_fte_attr fte_attr = {0};
+ struct mlx5hws_cmd_forward_tbl *default_miss;
+ struct mlx5hws_cmd_set_fte_dest dest = {0};
+ struct mlx5hws_context *ctx = tbl->ctx;
+ u8 tbl_type = tbl->type;
+
+ if (tbl->type != MLX5HWS_TABLE_TYPE_FDB)
+ return 0;
+
+ if (ctx->common_res[tbl_type].default_miss) {
+ ctx->common_res[tbl_type].default_miss->refcount++;
+ return 0;
+ }
+
+ ft_attr.type = tbl->fw_ft_type;
+ ft_attr.level = tbl->ctx->caps->fdb_ft.max_level; /* The last level */
+ ft_attr.rtc_valid = false;
+
+ dest.destination_type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
+ dest.destination_id = ctx->caps->eswitch_manager_vport_number;
+
+ fte_attr.action_flags = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ fte_attr.dests_num = 1;
+ fte_attr.dests = &dest;
+
+ default_miss = mlx5hws_cmd_forward_tbl_create(ctx->mdev, &ft_attr, &fte_attr);
+ if (!default_miss) {
+ mlx5hws_err(ctx, "Failed to default miss table type: 0x%x\n", tbl_type);
+ return -EINVAL;
+ }
+
+ /* ctx->ctrl_lock must be held here */
+ ctx->common_res[tbl_type].default_miss = default_miss;
+ ctx->common_res[tbl_type].default_miss->refcount++;
+
+ return 0;
+}
+
+/* Called under ctx->ctrl_lock */
+static void hws_table_down_default_fdb_miss_tbl(struct mlx5hws_table *tbl)
+{
+ struct mlx5hws_cmd_forward_tbl *default_miss;
+ struct mlx5hws_context *ctx = tbl->ctx;
+ u8 tbl_type = tbl->type;
+
+ if (tbl->type != MLX5HWS_TABLE_TYPE_FDB)
+ return;
+
+ default_miss = ctx->common_res[tbl_type].default_miss;
+ if (--default_miss->refcount)
+ return;
+
+ mlx5hws_cmd_forward_tbl_destroy(ctx->mdev, default_miss);
+ ctx->common_res[tbl_type].default_miss = NULL;
+}
+
+static int hws_table_connect_to_default_miss_tbl(struct mlx5hws_table *tbl, u32 ft_id)
+{
+ struct mlx5hws_cmd_ft_modify_attr ft_attr = {0};
+ int ret;
+
+ if (unlikely(tbl->type != MLX5HWS_TABLE_TYPE_FDB))
+ pr_warn("HWS: invalid table type %d\n", tbl->type);
+
+ mlx5hws_cmd_set_attr_connect_miss_tbl(tbl->ctx,
+ tbl->fw_ft_type,
+ tbl->type,
+ &ft_attr);
+
+ ret = mlx5hws_cmd_flow_table_modify(tbl->ctx->mdev, &ft_attr, ft_id);
+ if (ret) {
+ mlx5hws_err(tbl->ctx, "Failed to connect FT to default FDB FT\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+int mlx5hws_table_create_default_ft(struct mlx5_core_dev *mdev,
+ struct mlx5hws_table *tbl,
+ u32 *ft_id)
+{
+ struct mlx5hws_cmd_ft_create_attr ft_attr = {0};
+ int ret;
+
+ hws_table_init_next_ft_attr(tbl, &ft_attr);
+ hws_table_set_cap_attr(tbl, &ft_attr);
+
+ ret = mlx5hws_cmd_flow_table_create(mdev, &ft_attr, ft_id);
+ if (ret) {
+ mlx5hws_err(tbl->ctx, "Failed creating default ft\n");
+ return ret;
+ }
+
+ if (tbl->type == MLX5HWS_TABLE_TYPE_FDB) {
+ /* Take/create ref over the default miss */
+ ret = hws_table_up_default_fdb_miss_tbl(tbl);
+ if (ret) {
+ mlx5hws_err(tbl->ctx, "Failed to get default fdb miss\n");
+ goto free_ft_obj;
+ }
+ ret = hws_table_connect_to_default_miss_tbl(tbl, *ft_id);
+ if (ret) {
+ mlx5hws_err(tbl->ctx, "Failed connecting to default miss tbl\n");
+ goto down_miss_tbl;
+ }
+ }
+
+ return 0;
+
+down_miss_tbl:
+ hws_table_down_default_fdb_miss_tbl(tbl);
+free_ft_obj:
+ mlx5hws_cmd_flow_table_destroy(mdev, ft_attr.type, *ft_id);
+ return ret;
+}
+
+void mlx5hws_table_destroy_default_ft(struct mlx5hws_table *tbl,
+ u32 ft_id)
+{
+ mlx5hws_cmd_flow_table_destroy(tbl->ctx->mdev, tbl->fw_ft_type, ft_id);
+ hws_table_down_default_fdb_miss_tbl(tbl);
+}
+
+static int hws_table_init_check_hws_support(struct mlx5hws_context *ctx,
+ struct mlx5hws_table *tbl)
+{
+ if (!(ctx->flags & MLX5HWS_CONTEXT_FLAG_HWS_SUPPORT)) {
+ mlx5hws_err(ctx, "HWS not supported, cannot create mlx5hws_table\n");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int hws_table_init(struct mlx5hws_table *tbl)
+{
+ struct mlx5hws_context *ctx = tbl->ctx;
+ int ret;
+
+ ret = hws_table_init_check_hws_support(ctx, tbl);
+ if (ret)
+ return ret;
+
+ if (mlx5hws_table_get_fw_ft_type(tbl->type, (u8 *)&tbl->fw_ft_type)) {
+ pr_warn("HWS: invalid table type %d\n", tbl->type);
+ return -EOPNOTSUPP;
+ }
+
+ mutex_lock(&ctx->ctrl_lock);
+ ret = mlx5hws_table_create_default_ft(tbl->ctx->mdev, tbl, &tbl->ft_id);
+ if (ret) {
+ mlx5hws_err(tbl->ctx, "Failed to create flow table object\n");
+ mutex_unlock(&ctx->ctrl_lock);
+ return ret;
+ }
+
+ ret = mlx5hws_action_get_default_stc(ctx, tbl->type);
+ if (ret)
+ goto tbl_destroy;
+
+ INIT_LIST_HEAD(&tbl->matchers_list);
+ INIT_LIST_HEAD(&tbl->default_miss.head);
+
+ mutex_unlock(&ctx->ctrl_lock);
+
+ return 0;
+
+tbl_destroy:
+ mlx5hws_table_destroy_default_ft(tbl, tbl->ft_id);
+ mutex_unlock(&ctx->ctrl_lock);
+ return ret;
+}
+
+static void hws_table_uninit(struct mlx5hws_table *tbl)
+{
+ mutex_lock(&tbl->ctx->ctrl_lock);
+ mlx5hws_action_put_default_stc(tbl->ctx, tbl->type);
+ mlx5hws_table_destroy_default_ft(tbl, tbl->ft_id);
+ mutex_unlock(&tbl->ctx->ctrl_lock);
+}
+
+struct mlx5hws_table *mlx5hws_table_create(struct mlx5hws_context *ctx,
+ struct mlx5hws_table_attr *attr)
+{
+ struct mlx5hws_table *tbl;
+ int ret;
+
+ if (attr->type > MLX5HWS_TABLE_TYPE_FDB) {
+ mlx5hws_err(ctx, "Invalid table type %d\n", attr->type);
+ return NULL;
+ }
+
+ tbl = kzalloc(sizeof(*tbl), GFP_KERNEL);
+ if (!tbl)
+ return NULL;
+
+ tbl->ctx = ctx;
+ tbl->type = attr->type;
+ tbl->level = attr->level;
+
+ ret = hws_table_init(tbl);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to initialise table\n");
+ goto free_tbl;
+ }
+
+ mutex_lock(&ctx->ctrl_lock);
+ list_add(&tbl->tbl_list_node, &ctx->tbl_list);
+ mutex_unlock(&ctx->ctrl_lock);
+
+ return tbl;
+
+free_tbl:
+ kfree(tbl);
+ return NULL;
+}
+
+int mlx5hws_table_destroy(struct mlx5hws_table *tbl)
+{
+ struct mlx5hws_context *ctx = tbl->ctx;
+ int ret;
+
+ mutex_lock(&ctx->ctrl_lock);
+ if (!list_empty(&tbl->matchers_list)) {
+ mlx5hws_err(tbl->ctx, "Cannot destroy table containing matchers\n");
+ ret = -EBUSY;
+ goto unlock_err;
+ }
+
+ if (!list_empty(&tbl->default_miss.head)) {
+ mlx5hws_err(tbl->ctx, "Cannot destroy table pointed by default miss\n");
+ ret = -EBUSY;
+ goto unlock_err;
+ }
+
+ list_del_init(&tbl->tbl_list_node);
+ mutex_unlock(&ctx->ctrl_lock);
+
+ hws_table_uninit(tbl);
+ kfree(tbl);
+
+ return 0;
+
+unlock_err:
+ mutex_unlock(&ctx->ctrl_lock);
+ return ret;
+}
+
+static u32 hws_table_get_last_ft(struct mlx5hws_table *tbl)
+{
+ struct mlx5hws_matcher *matcher;
+
+ if (list_empty(&tbl->matchers_list))
+ return tbl->ft_id;
+
+ matcher = list_last_entry(&tbl->matchers_list, struct mlx5hws_matcher, list_node);
+ return matcher->end_ft_id;
+}
+
+int mlx5hws_table_ft_set_default_next_ft(struct mlx5hws_table *tbl, u32 ft_id)
+{
+ struct mlx5hws_cmd_ft_modify_attr ft_attr = {0};
+ int ret;
+
+ /* Due to FW limitation, resetting the flow table to default action will
+ * disconnect RTC when ignore_flow_level_rtc_valid is not supported.
+ */
+ if (!tbl->ctx->caps->nic_ft.ignore_flow_level_rtc_valid)
+ return 0;
+
+ if (tbl->type == MLX5HWS_TABLE_TYPE_FDB)
+ return hws_table_connect_to_default_miss_tbl(tbl, ft_id);
+
+ ft_attr.type = tbl->fw_ft_type;
+ ft_attr.modify_fs = MLX5_IFC_MODIFY_FLOW_TABLE_MISS_ACTION;
+ ft_attr.table_miss_action = MLX5_IFC_MODIFY_FLOW_TABLE_MISS_ACTION_DEFAULT;
+
+ ret = mlx5hws_cmd_flow_table_modify(tbl->ctx->mdev, &ft_attr, ft_id);
+ if (ret) {
+ mlx5hws_err(tbl->ctx, "Failed to set FT default miss action\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+int mlx5hws_table_ft_set_next_rtc(struct mlx5hws_context *ctx,
+ u32 ft_id,
+ u32 fw_ft_type,
+ u32 rtc_0_id,
+ u32 rtc_1_id)
+{
+ struct mlx5hws_cmd_ft_modify_attr ft_attr = {0};
+
+ ft_attr.modify_fs = MLX5_IFC_MODIFY_FLOW_TABLE_RTC_ID;
+ ft_attr.type = fw_ft_type;
+ ft_attr.rtc_id_0 = rtc_0_id;
+ ft_attr.rtc_id_1 = rtc_1_id;
+
+ return mlx5hws_cmd_flow_table_modify(ctx->mdev, &ft_attr, ft_id);
+}
+
+static int hws_table_ft_set_next_ft(struct mlx5hws_context *ctx,
+ u32 ft_id,
+ u32 fw_ft_type,
+ u32 next_ft_id)
+{
+ struct mlx5hws_cmd_ft_modify_attr ft_attr = {0};
+
+ ft_attr.modify_fs = MLX5_IFC_MODIFY_FLOW_TABLE_MISS_ACTION;
+ ft_attr.table_miss_action = MLX5_IFC_MODIFY_FLOW_TABLE_MISS_ACTION_GOTO_TBL;
+ ft_attr.type = fw_ft_type;
+ ft_attr.table_miss_id = next_ft_id;
+
+ return mlx5hws_cmd_flow_table_modify(ctx->mdev, &ft_attr, ft_id);
+}
+
+int mlx5hws_table_update_connected_miss_tables(struct mlx5hws_table *dst_tbl)
+{
+ struct mlx5hws_table *src_tbl;
+ int ret;
+
+ if (list_empty(&dst_tbl->default_miss.head))
+ return 0;
+
+ list_for_each_entry(src_tbl, &dst_tbl->default_miss.head, default_miss.next) {
+ ret = mlx5hws_table_connect_to_miss_table(src_tbl, dst_tbl);
+ if (ret) {
+ mlx5hws_err(dst_tbl->ctx,
+ "Failed to update source miss table, unexpected behavior\n");
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+int mlx5hws_table_connect_to_miss_table(struct mlx5hws_table *src_tbl,
+ struct mlx5hws_table *dst_tbl)
+{
+ struct mlx5hws_matcher *matcher;
+ u32 last_ft_id;
+ int ret;
+
+ last_ft_id = hws_table_get_last_ft(src_tbl);
+
+ if (dst_tbl) {
+ if (list_empty(&dst_tbl->matchers_list)) {
+ /* Connect src_tbl last_ft to dst_tbl start anchor */
+ ret = hws_table_ft_set_next_ft(src_tbl->ctx,
+ last_ft_id,
+ src_tbl->fw_ft_type,
+ dst_tbl->ft_id);
+ if (ret)
+ return ret;
+
+ /* Reset last_ft RTC to default RTC */
+ ret = mlx5hws_table_ft_set_next_rtc(src_tbl->ctx,
+ last_ft_id,
+ src_tbl->fw_ft_type,
+ 0, 0);
+ if (ret)
+ return ret;
+ } else {
+ /* Connect src_tbl last_ft to first matcher RTC */
+ matcher = list_first_entry(&dst_tbl->matchers_list,
+ struct mlx5hws_matcher,
+ list_node);
+ ret = mlx5hws_table_ft_set_next_rtc(src_tbl->ctx,
+ last_ft_id,
+ src_tbl->fw_ft_type,
+ matcher->match_ste.rtc_0_id,
+ matcher->match_ste.rtc_1_id);
+ if (ret)
+ return ret;
+
+ /* Reset next miss FT to default */
+ ret = mlx5hws_table_ft_set_default_next_ft(src_tbl, last_ft_id);
+ if (ret)
+ return ret;
+ }
+ } else {
+ /* Reset next miss FT to default */
+ ret = mlx5hws_table_ft_set_default_next_ft(src_tbl, last_ft_id);
+ if (ret)
+ return ret;
+
+ /* Reset last_ft RTC to default RTC */
+ ret = mlx5hws_table_ft_set_next_rtc(src_tbl->ctx,
+ last_ft_id,
+ src_tbl->fw_ft_type,
+ 0, 0);
+ if (ret)
+ return ret;
+ }
+
+ src_tbl->default_miss.miss_tbl = dst_tbl;
+
+ return 0;
+}
+
+static int hws_table_set_default_miss_not_valid(struct mlx5hws_table *tbl,
+ struct mlx5hws_table *miss_tbl)
+{
+ if (!tbl->ctx->caps->nic_ft.ignore_flow_level_rtc_valid) {
+ mlx5hws_err(tbl->ctx, "Default miss table is not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ if ((miss_tbl && miss_tbl->type != tbl->type)) {
+ mlx5hws_err(tbl->ctx, "Invalid arguments\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int mlx5hws_table_set_default_miss(struct mlx5hws_table *tbl,
+ struct mlx5hws_table *miss_tbl)
+{
+ struct mlx5hws_context *ctx = tbl->ctx;
+ struct mlx5hws_table *old_miss_tbl;
+ int ret;
+
+ ret = hws_table_set_default_miss_not_valid(tbl, miss_tbl);
+ if (ret)
+ return ret;
+
+ mutex_lock(&ctx->ctrl_lock);
+
+ old_miss_tbl = tbl->default_miss.miss_tbl;
+ ret = mlx5hws_table_connect_to_miss_table(tbl, miss_tbl);
+ if (ret)
+ goto out;
+
+ if (old_miss_tbl)
+ list_del_init(&tbl->default_miss.next);
+
+ old_miss_tbl = tbl->default_miss.miss_tbl;
+ if (old_miss_tbl)
+ list_del_init(&old_miss_tbl->default_miss.head);
+
+ if (miss_tbl)
+ list_add(&tbl->default_miss.next, &miss_tbl->default_miss.head);
+
+ mutex_unlock(&ctx->ctrl_lock);
+ return 0;
+out:
+ mutex_unlock(&ctx->ctrl_lock);
+ return ret;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_table.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_table.h
new file mode 100644
index 000000000000..dd50420eec9e
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_table.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#ifndef MLX5HWS_TABLE_H_
+#define MLX5HWS_TABLE_H_
+
+struct mlx5hws_default_miss {
+ /* My miss table */
+ struct mlx5hws_table *miss_tbl;
+ struct list_head next;
+ /* Tables missing to my table */
+ struct list_head head;
+};
+
+struct mlx5hws_table {
+ struct mlx5hws_context *ctx;
+ u32 ft_id;
+ enum mlx5hws_table_type type;
+ u32 fw_ft_type;
+ u32 level;
+ struct list_head matchers_list;
+ struct list_head tbl_list_node;
+ struct mlx5hws_default_miss default_miss;
+};
+
+static inline
+u32 mlx5hws_table_get_fw_ft_type(enum mlx5hws_table_type type,
+ u8 *ret_type)
+{
+ if (type != MLX5HWS_TABLE_TYPE_FDB)
+ return -EOPNOTSUPP;
+
+ *ret_type = FS_FT_FDB;
+
+ return 0;
+}
+
+static inline
+u32 mlx5hws_table_get_res_fw_ft_type(enum mlx5hws_table_type tbl_type,
+ bool is_mirror)
+{
+ if (tbl_type == MLX5HWS_TABLE_TYPE_FDB)
+ return is_mirror ? FS_FT_FDB_TX : FS_FT_FDB_RX;
+
+ return 0;
+}
+
+int mlx5hws_table_create_default_ft(struct mlx5_core_dev *mdev,
+ struct mlx5hws_table *tbl,
+ u32 *ft_id);
+
+void mlx5hws_table_destroy_default_ft(struct mlx5hws_table *tbl,
+ u32 ft_id);
+
+int mlx5hws_table_connect_to_miss_table(struct mlx5hws_table *src_tbl,
+ struct mlx5hws_table *dst_tbl);
+
+int mlx5hws_table_update_connected_miss_tables(struct mlx5hws_table *dst_tbl);
+
+int mlx5hws_table_ft_set_default_next_ft(struct mlx5hws_table *tbl, u32 ft_id);
+
+int mlx5hws_table_ft_set_next_rtc(struct mlx5hws_context *ctx,
+ u32 ft_id,
+ u32 fw_ft_type,
+ u32 rtc_0_id,
+ u32 rtc_1_id);
+
+#endif /* MLX5HWS_TABLE_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_vport.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_vport.c
new file mode 100644
index 000000000000..faf42421c43f
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_vport.c
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#include "mlx5hws_internal.h"
+
+int mlx5hws_vport_init_vports(struct mlx5hws_context *ctx)
+{
+ int ret;
+
+ if (!ctx->caps->eswitch_manager)
+ return 0;
+
+ xa_init(&ctx->vports.vport_gvmi_xa);
+
+ /* Set gvmi for eswitch manager and uplink vports only. Rest of the vports
+ * (vport 0 of other function, VFs and SFs) will be queried dynamically.
+ */
+
+ ret = mlx5hws_cmd_query_gvmi(ctx->mdev, false, 0, &ctx->vports.esw_manager_gvmi);
+ if (ret)
+ return ret;
+
+ ctx->vports.uplink_gvmi = 0;
+ return 0;
+}
+
+void mlx5hws_vport_uninit_vports(struct mlx5hws_context *ctx)
+{
+ if (ctx->caps->eswitch_manager)
+ xa_destroy(&ctx->vports.vport_gvmi_xa);
+}
+
+static int hws_vport_add_gvmi(struct mlx5hws_context *ctx, u16 vport)
+{
+ u16 vport_gvmi;
+ int ret;
+
+ ret = mlx5hws_cmd_query_gvmi(ctx->mdev, true, vport, &vport_gvmi);
+ if (ret)
+ return -EINVAL;
+
+ ret = xa_insert(&ctx->vports.vport_gvmi_xa, vport,
+ xa_mk_value(vport_gvmi), GFP_KERNEL);
+ if (ret)
+ mlx5hws_dbg(ctx, "Couldn't insert new vport gvmi into xarray (%d)\n", ret);
+
+ return ret;
+}
+
+static bool hws_vport_is_esw_mgr_vport(struct mlx5hws_context *ctx, u16 vport)
+{
+ return ctx->caps->is_ecpf ? vport == MLX5_VPORT_ECPF :
+ vport == MLX5_VPORT_PF;
+}
+
+int mlx5hws_vport_get_gvmi(struct mlx5hws_context *ctx, u16 vport, u16 *vport_gvmi)
+{
+ void *entry;
+ int ret;
+
+ if (!ctx->caps->eswitch_manager)
+ return -EINVAL;
+
+ if (hws_vport_is_esw_mgr_vport(ctx, vport)) {
+ *vport_gvmi = ctx->vports.esw_manager_gvmi;
+ return 0;
+ }
+
+ if (vport == MLX5_VPORT_UPLINK) {
+ *vport_gvmi = ctx->vports.uplink_gvmi;
+ return 0;
+ }
+
+load_entry:
+ entry = xa_load(&ctx->vports.vport_gvmi_xa, vport);
+
+ if (!xa_is_value(entry)) {
+ ret = hws_vport_add_gvmi(ctx, vport);
+ if (ret && ret != -EBUSY)
+ return ret;
+ goto load_entry;
+ }
+
+ *vport_gvmi = (u16)xa_to_value(entry);
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_vport.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_vport.h
new file mode 100644
index 000000000000..0912fc166b3a
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_vport.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
+
+#ifndef MLX5HWS_VPORT_H_
+#define MLX5HWS_VPORT_H_
+
+int mlx5hws_vport_init_vports(struct mlx5hws_context *ctx);
+
+void mlx5hws_vport_uninit_vports(struct mlx5hws_context *ctx);
+
+int mlx5hws_vport_get_gvmi(struct mlx5hws_context *ctx, u16 vport, u16 *vport_gvmi);
+
+#endif /* MLX5HWS_VPORT_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h
index bc94e75a7aeb..e7777700ee18 100644
--- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h
+++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h
@@ -40,6 +40,7 @@
*/
#define MLXBF_GIGE_BCAST_MAC_FILTER_IDX 0
#define MLXBF_GIGE_LOCAL_MAC_FILTER_IDX 1
+#define MLXBF_GIGE_MAX_FILTER_IDX 3
/* Define for broadcast MAC literal */
#define BCAST_MAC_ADDR 0xFFFFFFFFFFFF
@@ -175,6 +176,13 @@ enum mlxbf_gige_res {
int mlxbf_gige_mdio_probe(struct platform_device *pdev,
struct mlxbf_gige *priv);
void mlxbf_gige_mdio_remove(struct mlxbf_gige *priv);
+
+void mlxbf_gige_enable_multicast_rx(struct mlxbf_gige *priv);
+void mlxbf_gige_disable_multicast_rx(struct mlxbf_gige *priv);
+void mlxbf_gige_enable_mac_rx_filter(struct mlxbf_gige *priv,
+ unsigned int index);
+void mlxbf_gige_disable_mac_rx_filter(struct mlxbf_gige *priv,
+ unsigned int index);
void mlxbf_gige_set_mac_rx_filter(struct mlxbf_gige *priv,
unsigned int index, u64 dmac);
void mlxbf_gige_get_mac_rx_filter(struct mlxbf_gige *priv,
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c
index b157f0f1c5a8..385a56ac7348 100644
--- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c
+++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c
@@ -168,6 +168,10 @@ static int mlxbf_gige_open(struct net_device *netdev)
if (err)
goto napi_deinit;
+ mlxbf_gige_enable_mac_rx_filter(priv, MLXBF_GIGE_BCAST_MAC_FILTER_IDX);
+ mlxbf_gige_enable_mac_rx_filter(priv, MLXBF_GIGE_LOCAL_MAC_FILTER_IDX);
+ mlxbf_gige_enable_multicast_rx(priv);
+
/* Set bits in INT_EN that we care about */
int_en = MLXBF_GIGE_INT_EN_HW_ACCESS_ERROR |
MLXBF_GIGE_INT_EN_TX_CHECKSUM_INPUTS |
@@ -379,6 +383,7 @@ static int mlxbf_gige_probe(struct platform_device *pdev)
void __iomem *plu_base;
void __iomem *base;
int addr, phy_irq;
+ unsigned int i;
int err;
base = devm_platform_ioremap_resource(pdev, MLXBF_GIGE_RES_MAC);
@@ -423,6 +428,11 @@ static int mlxbf_gige_probe(struct platform_device *pdev)
priv->rx_q_entries = MLXBF_GIGE_DEFAULT_RXQ_SZ;
priv->tx_q_entries = MLXBF_GIGE_DEFAULT_TXQ_SZ;
+ for (i = 0; i <= MLXBF_GIGE_MAX_FILTER_IDX; i++)
+ mlxbf_gige_disable_mac_rx_filter(priv, i);
+ mlxbf_gige_disable_multicast_rx(priv);
+ mlxbf_gige_disable_promisc(priv);
+
/* Write initial MAC address to hardware */
mlxbf_gige_initial_mac(priv);
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_regs.h b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_regs.h
index 98a8681c21b9..4d14cb13fd64 100644
--- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_regs.h
+++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_regs.h
@@ -62,6 +62,8 @@
#define MLXBF_GIGE_TX_STATUS_DATA_FIFO_FULL BIT(1)
#define MLXBF_GIGE_RX_MAC_FILTER_DMAC_RANGE_START 0x0520
#define MLXBF_GIGE_RX_MAC_FILTER_DMAC_RANGE_END 0x0528
+#define MLXBF_GIGE_RX_MAC_FILTER_GENERAL 0x0530
+#define MLXBF_GIGE_RX_MAC_FILTER_EN_MULTICAST BIT(1)
#define MLXBF_GIGE_RX_MAC_FILTER_COUNT_DISC 0x0540
#define MLXBF_GIGE_RX_MAC_FILTER_COUNT_DISC_EN BIT(0)
#define MLXBF_GIGE_RX_MAC_FILTER_COUNT_PASS 0x0548
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c
index 699984358493..eb62620b63c7 100644
--- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c
+++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c
@@ -11,15 +11,31 @@
#include "mlxbf_gige.h"
#include "mlxbf_gige_regs.h"
-void mlxbf_gige_set_mac_rx_filter(struct mlxbf_gige *priv,
- unsigned int index, u64 dmac)
+void mlxbf_gige_enable_multicast_rx(struct mlxbf_gige *priv)
{
void __iomem *base = priv->base;
- u64 control;
+ u64 data;
- /* Write destination MAC to specified MAC RX filter */
- writeq(dmac, base + MLXBF_GIGE_RX_MAC_FILTER +
- (index * MLXBF_GIGE_RX_MAC_FILTER_STRIDE));
+ data = readq(base + MLXBF_GIGE_RX_MAC_FILTER_GENERAL);
+ data |= MLXBF_GIGE_RX_MAC_FILTER_EN_MULTICAST;
+ writeq(data, base + MLXBF_GIGE_RX_MAC_FILTER_GENERAL);
+}
+
+void mlxbf_gige_disable_multicast_rx(struct mlxbf_gige *priv)
+{
+ void __iomem *base = priv->base;
+ u64 data;
+
+ data = readq(base + MLXBF_GIGE_RX_MAC_FILTER_GENERAL);
+ data &= ~MLXBF_GIGE_RX_MAC_FILTER_EN_MULTICAST;
+ writeq(data, base + MLXBF_GIGE_RX_MAC_FILTER_GENERAL);
+}
+
+void mlxbf_gige_enable_mac_rx_filter(struct mlxbf_gige *priv,
+ unsigned int index)
+{
+ void __iomem *base = priv->base;
+ u64 control;
/* Enable MAC receive filter mask for specified index */
control = readq(base + MLXBF_GIGE_CONTROL);
@@ -27,6 +43,28 @@ void mlxbf_gige_set_mac_rx_filter(struct mlxbf_gige *priv,
writeq(control, base + MLXBF_GIGE_CONTROL);
}
+void mlxbf_gige_disable_mac_rx_filter(struct mlxbf_gige *priv,
+ unsigned int index)
+{
+ void __iomem *base = priv->base;
+ u64 control;
+
+ /* Disable MAC receive filter mask for specified index */
+ control = readq(base + MLXBF_GIGE_CONTROL);
+ control &= ~(MLXBF_GIGE_CONTROL_EN_SPECIFIC_MAC << index);
+ writeq(control, base + MLXBF_GIGE_CONTROL);
+}
+
+void mlxbf_gige_set_mac_rx_filter(struct mlxbf_gige *priv,
+ unsigned int index, u64 dmac)
+{
+ void __iomem *base = priv->base;
+
+ /* Write destination MAC to specified MAC RX filter */
+ writeq(dmac, base + MLXBF_GIGE_RX_MAC_FILTER +
+ (index * MLXBF_GIGE_RX_MAC_FILTER_STRIDE));
+}
+
void mlxbf_gige_get_mac_rx_filter(struct mlxbf_gige *priv,
unsigned int index, u64 *dmac)
{
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index d61478c0c632..e746cd9c68ed 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -165,52 +165,22 @@ static int mlxsw_get_cooling_device_idx(struct mlxsw_thermal *thermal,
return -ENODEV;
}
-static int mlxsw_thermal_bind(struct thermal_zone_device *tzdev,
- struct thermal_cooling_device *cdev)
+static bool mlxsw_thermal_should_bind(struct thermal_zone_device *tzdev,
+ const struct thermal_trip *trip,
+ struct thermal_cooling_device *cdev,
+ struct cooling_spec *c)
{
struct mlxsw_thermal *thermal = thermal_zone_device_priv(tzdev);
- struct device *dev = thermal->bus_info->dev;
- int i, err;
+ const struct mlxsw_cooling_states *state = trip->priv;
/* If the cooling device is one of ours bind it */
if (mlxsw_get_cooling_device_idx(thermal, cdev) < 0)
- return 0;
+ return false;
- for (i = 0; i < MLXSW_THERMAL_NUM_TRIPS; i++) {
- const struct mlxsw_cooling_states *state = &thermal->cooling_states[i];
+ c->upper = state->max_state;
+ c->lower = state->min_state;
- err = thermal_zone_bind_cooling_device(tzdev, i, cdev,
- state->max_state,
- state->min_state,
- THERMAL_WEIGHT_DEFAULT);
- if (err < 0) {
- dev_err(dev, "Failed to bind cooling device to trip %d\n", i);
- return err;
- }
- }
- return 0;
-}
-
-static int mlxsw_thermal_unbind(struct thermal_zone_device *tzdev,
- struct thermal_cooling_device *cdev)
-{
- struct mlxsw_thermal *thermal = thermal_zone_device_priv(tzdev);
- struct device *dev = thermal->bus_info->dev;
- int i;
- int err;
-
- /* If the cooling device is our one unbind it */
- if (mlxsw_get_cooling_device_idx(thermal, cdev) < 0)
- return 0;
-
- for (i = 0; i < MLXSW_THERMAL_NUM_TRIPS; i++) {
- err = thermal_zone_unbind_cooling_device(tzdev, i, cdev);
- if (err < 0) {
- dev_err(dev, "Failed to unbind cooling device\n");
- return err;
- }
- }
- return 0;
+ return true;
}
static int mlxsw_thermal_get_temp(struct thermal_zone_device *tzdev,
@@ -240,57 +210,27 @@ static struct thermal_zone_params mlxsw_thermal_params = {
};
static struct thermal_zone_device_ops mlxsw_thermal_ops = {
- .bind = mlxsw_thermal_bind,
- .unbind = mlxsw_thermal_unbind,
+ .should_bind = mlxsw_thermal_should_bind,
.get_temp = mlxsw_thermal_get_temp,
};
-static int mlxsw_thermal_module_bind(struct thermal_zone_device *tzdev,
- struct thermal_cooling_device *cdev)
+static bool mlxsw_thermal_module_should_bind(struct thermal_zone_device *tzdev,
+ const struct thermal_trip *trip,
+ struct thermal_cooling_device *cdev,
+ struct cooling_spec *c)
{
struct mlxsw_thermal_module *tz = thermal_zone_device_priv(tzdev);
+ const struct mlxsw_cooling_states *state = trip->priv;
struct mlxsw_thermal *thermal = tz->parent;
- int i, j, err;
/* If the cooling device is one of ours bind it */
if (mlxsw_get_cooling_device_idx(thermal, cdev) < 0)
- return 0;
-
- for (i = 0; i < MLXSW_THERMAL_NUM_TRIPS; i++) {
- const struct mlxsw_cooling_states *state = &tz->cooling_states[i];
-
- err = thermal_zone_bind_cooling_device(tzdev, i, cdev,
- state->max_state,
- state->min_state,
- THERMAL_WEIGHT_DEFAULT);
- if (err < 0)
- goto err_thermal_zone_bind_cooling_device;
- }
- return 0;
-
-err_thermal_zone_bind_cooling_device:
- for (j = i - 1; j >= 0; j--)
- thermal_zone_unbind_cooling_device(tzdev, j, cdev);
- return err;
-}
-
-static int mlxsw_thermal_module_unbind(struct thermal_zone_device *tzdev,
- struct thermal_cooling_device *cdev)
-{
- struct mlxsw_thermal_module *tz = thermal_zone_device_priv(tzdev);
- struct mlxsw_thermal *thermal = tz->parent;
- int i;
- int err;
+ return false;
- /* If the cooling device is one of ours unbind it */
- if (mlxsw_get_cooling_device_idx(thermal, cdev) < 0)
- return 0;
+ c->upper = state->max_state;
+ c->lower = state->min_state;
- for (i = 0; i < MLXSW_THERMAL_NUM_TRIPS; i++) {
- err = thermal_zone_unbind_cooling_device(tzdev, i, cdev);
- WARN_ON(err);
- }
- return err;
+ return true;
}
static int mlxsw_thermal_module_temp_get(struct thermal_zone_device *tzdev,
@@ -313,8 +253,7 @@ static int mlxsw_thermal_module_temp_get(struct thermal_zone_device *tzdev,
}
static struct thermal_zone_device_ops mlxsw_thermal_module_ops = {
- .bind = mlxsw_thermal_module_bind,
- .unbind = mlxsw_thermal_module_unbind,
+ .should_bind = mlxsw_thermal_module_should_bind,
.get_temp = mlxsw_thermal_module_temp_get,
};
@@ -342,8 +281,7 @@ static int mlxsw_thermal_gearbox_temp_get(struct thermal_zone_device *tzdev,
}
static struct thermal_zone_device_ops mlxsw_thermal_gearbox_ops = {
- .bind = mlxsw_thermal_module_bind,
- .unbind = mlxsw_thermal_module_unbind,
+ .should_bind = mlxsw_thermal_module_should_bind,
.get_temp = mlxsw_thermal_gearbox_temp_get,
};
@@ -411,7 +349,7 @@ static const struct thermal_cooling_device_ops mlxsw_cooling_ops = {
static int
mlxsw_thermal_module_tz_init(struct mlxsw_thermal_module *module_tz)
{
- char tz_name[THERMAL_NAME_LENGTH];
+ char tz_name[40];
int err;
if (module_tz->slot_index)
@@ -445,17 +383,14 @@ static void mlxsw_thermal_module_tz_fini(struct thermal_zone_device *tzdev)
thermal_zone_device_unregister(tzdev);
}
-static void
-mlxsw_thermal_module_init(struct device *dev, struct mlxsw_core *core,
- struct mlxsw_thermal *thermal,
+static int
+mlxsw_thermal_module_init(struct mlxsw_thermal *thermal,
struct mlxsw_thermal_area *area, u8 module)
{
struct mlxsw_thermal_module *module_tz;
+ int i;
module_tz = &area->tz_module_arr[module];
- /* Skip if parent is already set (case of port split). */
- if (module_tz->parent)
- return;
module_tz->module = module;
module_tz->slot_index = area->slot_index;
module_tz->parent = thermal;
@@ -465,15 +400,15 @@ mlxsw_thermal_module_init(struct device *dev, struct mlxsw_core *core,
sizeof(thermal->trips));
memcpy(module_tz->cooling_states, default_cooling_states,
sizeof(thermal->cooling_states));
+ for (i = 0; i < MLXSW_THERMAL_NUM_TRIPS; i++)
+ module_tz->trips[i].priv = &module_tz->cooling_states[i];
+
+ return mlxsw_thermal_module_tz_init(module_tz);
}
static void mlxsw_thermal_module_fini(struct mlxsw_thermal_module *module_tz)
{
- if (module_tz && module_tz->tzdev) {
- mlxsw_thermal_module_tz_fini(module_tz->tzdev);
- module_tz->tzdev = NULL;
- module_tz->parent = NULL;
- }
+ mlxsw_thermal_module_tz_fini(module_tz->tzdev);
}
static int
@@ -481,7 +416,6 @@ mlxsw_thermal_modules_init(struct device *dev, struct mlxsw_core *core,
struct mlxsw_thermal *thermal,
struct mlxsw_thermal_area *area)
{
- struct mlxsw_thermal_module *module_tz;
char mgpir_pl[MLXSW_REG_MGPIR_LEN];
int i, err;
@@ -503,22 +437,16 @@ mlxsw_thermal_modules_init(struct device *dev, struct mlxsw_core *core,
if (!area->tz_module_arr)
return -ENOMEM;
- for (i = 0; i < area->tz_module_num; i++)
- mlxsw_thermal_module_init(dev, core, thermal, area, i);
-
for (i = 0; i < area->tz_module_num; i++) {
- module_tz = &area->tz_module_arr[i];
- if (!module_tz->parent)
- continue;
- err = mlxsw_thermal_module_tz_init(module_tz);
+ err = mlxsw_thermal_module_init(thermal, area, i);
if (err)
- goto err_thermal_module_tz_init;
+ goto err_thermal_module_init;
}
return 0;
-err_thermal_module_tz_init:
- for (i = area->tz_module_num - 1; i >= 0; i--)
+err_thermal_module_init:
+ for (i--; i >= 0; i--)
mlxsw_thermal_module_fini(&area->tz_module_arr[i]);
kfree(area->tz_module_arr);
return err;
@@ -579,7 +507,7 @@ mlxsw_thermal_gearboxes_init(struct device *dev, struct mlxsw_core *core,
struct mlxsw_thermal_module *gearbox_tz;
char mgpir_pl[MLXSW_REG_MGPIR_LEN];
u8 gbox_num;
- int i;
+ int i, j;
int err;
mlxsw_reg_mgpir_pack(mgpir_pl, area->slot_index);
@@ -606,6 +534,9 @@ mlxsw_thermal_gearboxes_init(struct device *dev, struct mlxsw_core *core,
sizeof(thermal->trips));
memcpy(gearbox_tz->cooling_states, default_cooling_states,
sizeof(thermal->cooling_states));
+ for (j = 0; j < MLXSW_THERMAL_NUM_TRIPS; j++)
+ gearbox_tz->trips[j].priv = &gearbox_tz->cooling_states[j];
+
gearbox_tz->module = i;
gearbox_tz->parent = thermal;
gearbox_tz->slot_index = area->slot_index;
@@ -722,6 +653,9 @@ int mlxsw_thermal_init(struct mlxsw_core *core,
thermal->bus_info = bus_info;
memcpy(thermal->trips, default_thermal_trips, sizeof(thermal->trips));
memcpy(thermal->cooling_states, default_cooling_states, sizeof(thermal->cooling_states));
+ for (i = 0; i < MLXSW_THERMAL_NUM_TRIPS; i++)
+ thermal->trips[i].priv = &thermal->cooling_states[i];
+
thermal->line_cards[0].slot_index = 0;
err = mlxsw_reg_query(thermal->core, MLXSW_REG(mfcr), mfcr_pl);
@@ -821,10 +755,7 @@ err_linecards_event_ops_register:
err_thermal_gearboxes_init:
mlxsw_thermal_modules_fini(thermal, &thermal->line_cards[0]);
err_thermal_modules_init:
- if (thermal->tzdev) {
- thermal_zone_device_unregister(thermal->tzdev);
- thermal->tzdev = NULL;
- }
+ thermal_zone_device_unregister(thermal->tzdev);
err_thermal_zone_device_register:
err_thermal_cooling_device_register:
for (i = 0; i < MLXSW_MFCR_PWMS_MAX; i++)
@@ -845,10 +776,7 @@ void mlxsw_thermal_fini(struct mlxsw_thermal *thermal)
thermal);
mlxsw_thermal_gearboxes_fini(thermal, &thermal->line_cards[0]);
mlxsw_thermal_modules_fini(thermal, &thermal->line_cards[0]);
- if (thermal->tzdev) {
- thermal_zone_device_unregister(thermal->tzdev);
- thermal->tzdev = NULL;
- }
+ thermal_zone_device_unregister(thermal->tzdev);
for (i = 0; i < MLXSW_MFCR_PWMS_MAX; i++)
thermal_cooling_device_unregister(thermal->cdevs[i].cdev);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index f064789f3240..3f5e5d99251b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1676,9 +1676,11 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u16 local_port,
netif_carrier_off(dev);
- dev->features |= NETIF_F_NETNS_LOCAL | NETIF_F_LLTX | NETIF_F_SG |
- NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_TC;
+ dev->features |= NETIF_F_SG | NETIF_F_HW_VLAN_CTAG_FILTER |
+ NETIF_F_HW_TC;
dev->hw_features |= NETIF_F_HW_TC | NETIF_F_LOOPBACK;
+ dev->lltx = true;
+ dev->netns_local = true;
dev->min_mtu = ETH_MIN_MTU;
dev->max_mtu = MLXSW_PORT_MAX_MTU - MLXSW_PORT_ETH_FRAME_HDR;
@@ -2784,7 +2786,9 @@ static const struct mlxsw_sp_ptp_ops mlxsw_sp1_ptp_ops = {
.hwtstamp_get = mlxsw_sp1_ptp_hwtstamp_get,
.hwtstamp_set = mlxsw_sp1_ptp_hwtstamp_set,
.shaper_work = mlxsw_sp1_ptp_shaper_work,
+#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK)
.get_ts_info = mlxsw_sp1_ptp_get_ts_info,
+#endif
.get_stats_count = mlxsw_sp1_get_stats_count,
.get_stats_strings = mlxsw_sp1_get_stats_strings,
.get_stats = mlxsw_sp1_get_stats,
@@ -2801,7 +2805,9 @@ static const struct mlxsw_sp_ptp_ops mlxsw_sp2_ptp_ops = {
.hwtstamp_get = mlxsw_sp2_ptp_hwtstamp_get,
.hwtstamp_set = mlxsw_sp2_ptp_hwtstamp_set,
.shaper_work = mlxsw_sp2_ptp_shaper_work,
+#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK)
.get_ts_info = mlxsw_sp2_ptp_get_ts_info,
+#endif
.get_stats_count = mlxsw_sp2_get_stats_count,
.get_stats_strings = mlxsw_sp2_get_stats_strings,
.get_stats = mlxsw_sp2_get_stats,
@@ -2818,7 +2824,9 @@ static const struct mlxsw_sp_ptp_ops mlxsw_sp4_ptp_ops = {
.hwtstamp_get = mlxsw_sp2_ptp_hwtstamp_get,
.hwtstamp_set = mlxsw_sp2_ptp_hwtstamp_set,
.shaper_work = mlxsw_sp2_ptp_shaper_work,
+#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK)
.get_ts_info = mlxsw_sp2_ptp_get_ts_info,
+#endif
.get_stats_count = mlxsw_sp2_get_stats_count,
.get_stats_strings = mlxsw_sp2_get_stats_strings,
.get_stats = mlxsw_sp2_get_stats,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h
index 769095d4932d..c8aa1452fbb9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h
@@ -11,14 +11,6 @@ struct mlxsw_sp;
struct mlxsw_sp_port;
struct mlxsw_sp_ptp_clock;
-static inline int mlxsw_sp_ptp_get_ts_info_noptp(struct kernel_ethtool_ts_info *info)
-{
- info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
- info->phc_index = -1;
- return 0;
-}
-
#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK)
struct mlxsw_sp_ptp_clock *
@@ -151,12 +143,6 @@ static inline void mlxsw_sp1_ptp_shaper_work(struct work_struct *work)
{
}
-static inline int mlxsw_sp1_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp,
- struct kernel_ethtool_ts_info *info)
-{
- return mlxsw_sp_ptp_get_ts_info_noptp(info);
-}
-
static inline int mlxsw_sp1_get_stats_count(void)
{
return 0;
@@ -226,12 +212,6 @@ mlxsw_sp2_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port,
return -EOPNOTSUPP;
}
-static inline int mlxsw_sp2_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp,
- struct kernel_ethtool_ts_info *info)
-{
- return mlxsw_sp_ptp_get_ts_info_noptp(info);
-}
-
static inline int
mlxsw_sp2_ptp_txhdr_construct(struct mlxsw_core *mlxsw_core,
struct mlxsw_sp_port *mlxsw_sp_port,
diff --git a/drivers/net/ethernet/meta/Kconfig b/drivers/net/ethernet/meta/Kconfig
index c002ede36402..85519690b837 100644
--- a/drivers/net/ethernet/meta/Kconfig
+++ b/drivers/net/ethernet/meta/Kconfig
@@ -23,6 +23,8 @@ config FBNIC
depends on !S390
depends on MAX_SKB_FRAGS < 22
depends on PCI_MSI
+ select NET_DEVLINK
+ select PAGE_POOL
select PHYLINK
help
This driver supports Meta Platforms Host Network Interface.
diff --git a/drivers/net/ethernet/meta/fbnic/Makefile b/drivers/net/ethernet/meta/fbnic/Makefile
index 9373b558fdc9..ed4533a73c57 100644
--- a/drivers/net/ethernet/meta/fbnic/Makefile
+++ b/drivers/net/ethernet/meta/fbnic/Makefile
@@ -8,7 +8,9 @@
obj-$(CONFIG_FBNIC) += fbnic.o
fbnic-y := fbnic_devlink.o \
+ fbnic_ethtool.o \
fbnic_fw.o \
+ fbnic_hw_stats.o \
fbnic_irq.o \
fbnic_mac.o \
fbnic_netdev.o \
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic.h b/drivers/net/ethernet/meta/fbnic/fbnic.h
index ad2689bfd6cb..0f9e8d79461c 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic.h
@@ -11,6 +11,7 @@
#include "fbnic_csr.h"
#include "fbnic_fw.h"
+#include "fbnic_hw_stats.h"
#include "fbnic_mac.h"
#include "fbnic_rpc.h"
@@ -47,6 +48,9 @@ struct fbnic_dev {
/* Number of TCQs/RCQs available on hardware */
u16 max_num_queues;
+
+ /* Local copy of hardware statistics */
+ struct fbnic_hw_stats hw_stats;
};
/* Reserve entry 0 in the MSI-X "others" array until we have filled all
@@ -132,6 +136,9 @@ void fbnic_free_irq(struct fbnic_dev *dev, int nr, void *data);
void fbnic_free_irqs(struct fbnic_dev *fbd);
int fbnic_alloc_irqs(struct fbnic_dev *fbd);
+void fbnic_get_fw_ver_commit_str(struct fbnic_dev *fbd, char *fw_version,
+ const size_t str_sz);
+
enum fbnic_boards {
fbnic_board_asic
};
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_csr.h b/drivers/net/ethernet/meta/fbnic/fbnic_csr.h
index a64360de0552..21db509acbc1 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_csr.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_csr.h
@@ -660,6 +660,43 @@ enum {
#define FBNIC_SIG_PCS_INTR_MASK 0x11816 /* 0x46058 */
#define FBNIC_CSR_END_SIG 0x1184e /* CSR section delimiter */
+#define FBNIC_CSR_START_MAC_STAT 0x11a00
+#define FBNIC_MAC_STAT_RX_BYTE_COUNT_L 0x11a08 /* 0x46820 */
+#define FBNIC_MAC_STAT_RX_BYTE_COUNT_H 0x11a09 /* 0x46824 */
+#define FBNIC_MAC_STAT_RX_ALIGN_ERROR_L \
+ 0x11a0a /* 0x46828 */
+#define FBNIC_MAC_STAT_RX_ALIGN_ERROR_H \
+ 0x11a0b /* 0x4682c */
+#define FBNIC_MAC_STAT_RX_TOOLONG_L 0x11a0e /* 0x46838 */
+#define FBNIC_MAC_STAT_RX_TOOLONG_H 0x11a0f /* 0x4683c */
+#define FBNIC_MAC_STAT_RX_RECEIVED_OK_L \
+ 0x11a12 /* 0x46848 */
+#define FBNIC_MAC_STAT_RX_RECEIVED_OK_H \
+ 0x11a13 /* 0x4684c */
+#define FBNIC_MAC_STAT_RX_PACKET_BAD_FCS_L \
+ 0x11a14 /* 0x46850 */
+#define FBNIC_MAC_STAT_RX_PACKET_BAD_FCS_H \
+ 0x11a15 /* 0x46854 */
+#define FBNIC_MAC_STAT_RX_IFINERRORS_L 0x11a18 /* 0x46860 */
+#define FBNIC_MAC_STAT_RX_IFINERRORS_H 0x11a19 /* 0x46864 */
+#define FBNIC_MAC_STAT_RX_MULTICAST_L 0x11a1c /* 0x46870 */
+#define FBNIC_MAC_STAT_RX_MULTICAST_H 0x11a1d /* 0x46874 */
+#define FBNIC_MAC_STAT_RX_BROADCAST_L 0x11a1e /* 0x46878 */
+#define FBNIC_MAC_STAT_RX_BROADCAST_H 0x11a1f /* 0x4687c */
+#define FBNIC_MAC_STAT_TX_BYTE_COUNT_L 0x11a3e /* 0x468f8 */
+#define FBNIC_MAC_STAT_TX_BYTE_COUNT_H 0x11a3f /* 0x468fc */
+#define FBNIC_MAC_STAT_TX_TRANSMITTED_OK_L \
+ 0x11a42 /* 0x46908 */
+#define FBNIC_MAC_STAT_TX_TRANSMITTED_OK_H \
+ 0x11a43 /* 0x4690c */
+#define FBNIC_MAC_STAT_TX_IFOUTERRORS_L \
+ 0x11a46 /* 0x46918 */
+#define FBNIC_MAC_STAT_TX_IFOUTERRORS_H \
+ 0x11a47 /* 0x4691c */
+#define FBNIC_MAC_STAT_TX_MULTICAST_L 0x11a4a /* 0x46928 */
+#define FBNIC_MAC_STAT_TX_MULTICAST_H 0x11a4b /* 0x4692c */
+#define FBNIC_MAC_STAT_TX_BROADCAST_L 0x11a4c /* 0x46930 */
+#define FBNIC_MAC_STAT_TX_BROADCAST_H 0x11a4d /* 0x46934 */
/* PUL User Registers */
#define FBNIC_CSR_START_PUL_USER 0x31000 /* CSR section delimiter */
#define FBNIC_PUL_OB_TLP_HDR_AW_CFG 0x3103d /* 0xc40f4 */
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_devlink.c b/drivers/net/ethernet/meta/fbnic/fbnic_devlink.c
index e87049dfd223..ef05ae8f5039 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_devlink.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_devlink.c
@@ -10,6 +10,56 @@
#define FBNIC_SN_STR_LEN 24
+static int fbnic_version_running_put(struct devlink_info_req *req,
+ struct fbnic_fw_ver *fw_ver,
+ char *ver_name)
+{
+ char running_ver[FBNIC_FW_VER_MAX_SIZE];
+ int err;
+
+ fbnic_mk_fw_ver_str(fw_ver->version, running_ver);
+ err = devlink_info_version_running_put(req, ver_name, running_ver);
+ if (err)
+ return err;
+
+ if (strlen(fw_ver->commit) > 0) {
+ char commit_name[FBNIC_SN_STR_LEN];
+
+ snprintf(commit_name, FBNIC_SN_STR_LEN, "%s.commit", ver_name);
+ err = devlink_info_version_running_put(req, commit_name,
+ fw_ver->commit);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int fbnic_version_stored_put(struct devlink_info_req *req,
+ struct fbnic_fw_ver *fw_ver,
+ char *ver_name)
+{
+ char stored_ver[FBNIC_FW_VER_MAX_SIZE];
+ int err;
+
+ fbnic_mk_fw_ver_str(fw_ver->version, stored_ver);
+ err = devlink_info_version_stored_put(req, ver_name, stored_ver);
+ if (err)
+ return err;
+
+ if (strlen(fw_ver->commit) > 0) {
+ char commit_name[FBNIC_SN_STR_LEN];
+
+ snprintf(commit_name, FBNIC_SN_STR_LEN, "%s.commit", ver_name);
+ err = devlink_info_version_stored_put(req, commit_name,
+ fw_ver->commit);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
static int fbnic_devlink_info_get(struct devlink *devlink,
struct devlink_info_req *req,
struct netlink_ext_ack *extack)
@@ -17,6 +67,31 @@ static int fbnic_devlink_info_get(struct devlink *devlink,
struct fbnic_dev *fbd = devlink_priv(devlink);
int err;
+ err = fbnic_version_running_put(req, &fbd->fw_cap.running.mgmt,
+ DEVLINK_INFO_VERSION_GENERIC_FW);
+ if (err)
+ return err;
+
+ err = fbnic_version_running_put(req, &fbd->fw_cap.running.bootloader,
+ DEVLINK_INFO_VERSION_GENERIC_FW_BOOTLOADER);
+ if (err)
+ return err;
+
+ err = fbnic_version_stored_put(req, &fbd->fw_cap.stored.mgmt,
+ DEVLINK_INFO_VERSION_GENERIC_FW);
+ if (err)
+ return err;
+
+ err = fbnic_version_stored_put(req, &fbd->fw_cap.stored.bootloader,
+ DEVLINK_INFO_VERSION_GENERIC_FW_BOOTLOADER);
+ if (err)
+ return err;
+
+ err = fbnic_version_stored_put(req, &fbd->fw_cap.stored.undi,
+ DEVLINK_INFO_VERSION_GENERIC_FW_UNDI);
+ if (err)
+ return err;
+
if (fbd->dsn) {
unsigned char serial[FBNIC_SN_STR_LEN];
u8 dsn[8];
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c b/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c
new file mode 100644
index 000000000000..5d980e178941
--- /dev/null
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c
@@ -0,0 +1,75 @@
+#include <linux/ethtool.h>
+#include <linux/netdevice.h>
+#include <linux/pci.h>
+
+#include "fbnic.h"
+#include "fbnic_netdev.h"
+#include "fbnic_tlv.h"
+
+static void
+fbnic_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
+{
+ struct fbnic_net *fbn = netdev_priv(netdev);
+ struct fbnic_dev *fbd = fbn->fbd;
+
+ fbnic_get_fw_ver_commit_str(fbd, drvinfo->fw_version,
+ sizeof(drvinfo->fw_version));
+}
+
+static void fbnic_set_counter(u64 *stat, struct fbnic_stat_counter *counter)
+{
+ if (counter->reported)
+ *stat = counter->value;
+}
+
+static void
+fbnic_get_eth_mac_stats(struct net_device *netdev,
+ struct ethtool_eth_mac_stats *eth_mac_stats)
+{
+ struct fbnic_net *fbn = netdev_priv(netdev);
+ struct fbnic_mac_stats *mac_stats;
+ struct fbnic_dev *fbd = fbn->fbd;
+ const struct fbnic_mac *mac;
+
+ mac_stats = &fbd->hw_stats.mac;
+ mac = fbd->mac;
+
+ mac->get_eth_mac_stats(fbd, false, &mac_stats->eth_mac);
+
+ fbnic_set_counter(&eth_mac_stats->FramesTransmittedOK,
+ &mac_stats->eth_mac.FramesTransmittedOK);
+ fbnic_set_counter(&eth_mac_stats->FramesReceivedOK,
+ &mac_stats->eth_mac.FramesReceivedOK);
+ fbnic_set_counter(&eth_mac_stats->FrameCheckSequenceErrors,
+ &mac_stats->eth_mac.FrameCheckSequenceErrors);
+ fbnic_set_counter(&eth_mac_stats->AlignmentErrors,
+ &mac_stats->eth_mac.AlignmentErrors);
+ fbnic_set_counter(&eth_mac_stats->OctetsTransmittedOK,
+ &mac_stats->eth_mac.OctetsTransmittedOK);
+ fbnic_set_counter(&eth_mac_stats->FramesLostDueToIntMACXmitError,
+ &mac_stats->eth_mac.FramesLostDueToIntMACXmitError);
+ fbnic_set_counter(&eth_mac_stats->OctetsReceivedOK,
+ &mac_stats->eth_mac.OctetsReceivedOK);
+ fbnic_set_counter(&eth_mac_stats->FramesLostDueToIntMACRcvError,
+ &mac_stats->eth_mac.FramesLostDueToIntMACRcvError);
+ fbnic_set_counter(&eth_mac_stats->MulticastFramesXmittedOK,
+ &mac_stats->eth_mac.MulticastFramesXmittedOK);
+ fbnic_set_counter(&eth_mac_stats->BroadcastFramesXmittedOK,
+ &mac_stats->eth_mac.BroadcastFramesXmittedOK);
+ fbnic_set_counter(&eth_mac_stats->MulticastFramesReceivedOK,
+ &mac_stats->eth_mac.MulticastFramesReceivedOK);
+ fbnic_set_counter(&eth_mac_stats->BroadcastFramesReceivedOK,
+ &mac_stats->eth_mac.BroadcastFramesReceivedOK);
+ fbnic_set_counter(&eth_mac_stats->FrameTooLongErrors,
+ &mac_stats->eth_mac.FrameTooLongErrors);
+}
+
+static const struct ethtool_ops fbnic_ethtool_ops = {
+ .get_drvinfo = fbnic_get_drvinfo,
+ .get_eth_mac_stats = fbnic_get_eth_mac_stats,
+};
+
+void fbnic_set_ethtool_ops(struct net_device *dev)
+{
+ dev->ethtool_ops = &fbnic_ethtool_ops;
+}
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_fw.c b/drivers/net/ethernet/meta/fbnic/fbnic_fw.c
index 0c6e1b4c119b..8f7a2a19ddf8 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_fw.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_fw.c
@@ -789,3 +789,16 @@ void fbnic_mbx_flush_tx(struct fbnic_dev *fbd)
count += (tx_mbx->head - head) % FBNIC_IPC_MBX_DESC_LEN;
} while (count < FBNIC_IPC_MBX_DESC_LEN && --attempts);
}
+
+void fbnic_get_fw_ver_commit_str(struct fbnic_dev *fbd, char *fw_version,
+ const size_t str_sz)
+{
+ struct fbnic_fw_ver *mgmt = &fbd->fw_cap.running.mgmt;
+ const char *delim = "";
+
+ if (mgmt->commit[0])
+ delim = "_";
+
+ fbnic_mk_full_fw_ver_str(mgmt->version, delim, mgmt->commit,
+ fw_version, str_sz);
+}
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_fw.h b/drivers/net/ethernet/meta/fbnic/fbnic_fw.h
index c65bca613665..221faf8c6756 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_fw.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_fw.h
@@ -53,10 +53,10 @@ int fbnic_fw_xmit_ownership_msg(struct fbnic_dev *fbd, bool take_ownership);
int fbnic_fw_init_heartbeat(struct fbnic_dev *fbd, bool poll);
void fbnic_fw_check_heartbeat(struct fbnic_dev *fbd);
-#define fbnic_mk_full_fw_ver_str(_rev_id, _delim, _commit, _str) \
+#define fbnic_mk_full_fw_ver_str(_rev_id, _delim, _commit, _str, _str_sz) \
do { \
const u32 __rev_id = _rev_id; \
- snprintf(_str, sizeof(_str), "%02lu.%02lu.%02lu-%03lu%s%s", \
+ snprintf(_str, _str_sz, "%02lu.%02lu.%02lu-%03lu%s%s", \
FIELD_GET(FBNIC_FW_CAP_RESP_VERSION_MAJOR, __rev_id), \
FIELD_GET(FBNIC_FW_CAP_RESP_VERSION_MINOR, __rev_id), \
FIELD_GET(FBNIC_FW_CAP_RESP_VERSION_PATCH, __rev_id), \
@@ -65,7 +65,7 @@ do { \
} while (0)
#define fbnic_mk_fw_ver_str(_rev_id, _str) \
- fbnic_mk_full_fw_ver_str(_rev_id, "", "", _str)
+ fbnic_mk_full_fw_ver_str(_rev_id, "", "", _str, sizeof(_str))
#define FW_HEARTBEAT_PERIOD (10 * HZ)
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.c b/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.c
new file mode 100644
index 000000000000..a0acc7606aa1
--- /dev/null
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.c
@@ -0,0 +1,27 @@
+#include "fbnic.h"
+
+u64 fbnic_stat_rd64(struct fbnic_dev *fbd, u32 reg, u32 offset)
+{
+ u32 prev_upper, upper, lower, diff;
+
+ prev_upper = rd32(fbd, reg + offset);
+ lower = rd32(fbd, reg);
+ upper = rd32(fbd, reg + offset);
+
+ diff = upper - prev_upper;
+ if (!diff)
+ return ((u64)upper << 32) | lower;
+
+ if (diff > 1)
+ dev_warn_once(fbd->dev,
+ "Stats inconsistent, upper 32b of %#010x updating too quickly\n",
+ reg * 4);
+
+ /* Return only the upper bits as we cannot guarantee
+ * the accuracy of the lower bits. We will add them in
+ * when the counter slows down enough that we can get
+ * a snapshot with both upper values being the same
+ * between reads.
+ */
+ return ((u64)upper << 32);
+}
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.h b/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.h
new file mode 100644
index 000000000000..30348904b510
--- /dev/null
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.h
@@ -0,0 +1,40 @@
+#include <linux/ethtool.h>
+
+#include "fbnic_csr.h"
+
+struct fbnic_stat_counter {
+ u64 value;
+ union {
+ u32 old_reg_value_32;
+ u64 old_reg_value_64;
+ } u;
+ bool reported;
+};
+
+struct fbnic_eth_mac_stats {
+ struct fbnic_stat_counter FramesTransmittedOK;
+ struct fbnic_stat_counter FramesReceivedOK;
+ struct fbnic_stat_counter FrameCheckSequenceErrors;
+ struct fbnic_stat_counter AlignmentErrors;
+ struct fbnic_stat_counter OctetsTransmittedOK;
+ struct fbnic_stat_counter FramesLostDueToIntMACXmitError;
+ struct fbnic_stat_counter OctetsReceivedOK;
+ struct fbnic_stat_counter FramesLostDueToIntMACRcvError;
+ struct fbnic_stat_counter MulticastFramesXmittedOK;
+ struct fbnic_stat_counter BroadcastFramesXmittedOK;
+ struct fbnic_stat_counter MulticastFramesReceivedOK;
+ struct fbnic_stat_counter BroadcastFramesReceivedOK;
+ struct fbnic_stat_counter FrameTooLongErrors;
+};
+
+struct fbnic_mac_stats {
+ struct fbnic_eth_mac_stats eth_mac;
+};
+
+struct fbnic_hw_stats {
+ struct fbnic_mac_stats mac;
+};
+
+u64 fbnic_stat_rd64(struct fbnic_dev *fbd, u32 reg, u32 offset);
+
+void fbnic_get_hw_stats(struct fbnic_dev *fbd);
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_mac.c b/drivers/net/ethernet/meta/fbnic/fbnic_mac.c
index 7920e7af82d9..7b654d0a6dac 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_mac.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_mac.c
@@ -403,6 +403,21 @@ static void fbnic_mac_init_regs(struct fbnic_dev *fbd)
fbnic_mac_init_txb(fbd);
}
+static void __fbnic_mac_stat_rd64(struct fbnic_dev *fbd, bool reset, u32 reg,
+ struct fbnic_stat_counter *stat)
+{
+ u64 new_reg_value;
+
+ new_reg_value = fbnic_stat_rd64(fbd, reg, 1);
+ if (!reset)
+ stat->value += new_reg_value - stat->u.old_reg_value_64;
+ stat->u.old_reg_value_64 = new_reg_value;
+ stat->reported = true;
+}
+
+#define fbnic_mac_stat_rd64(fbd, reset, __stat, __CSR) \
+ __fbnic_mac_stat_rd64(fbd, reset, FBNIC_##__CSR##_L, &(__stat))
+
static void fbnic_mac_tx_pause_config(struct fbnic_dev *fbd, bool tx_pause)
{
u32 rxb_pause_ctrl;
@@ -637,12 +652,47 @@ static void fbnic_mac_link_up_asic(struct fbnic_dev *fbd,
wr32(fbd, FBNIC_MAC_COMMAND_CONFIG, cmd_cfg);
}
+static void
+fbnic_mac_get_eth_mac_stats(struct fbnic_dev *fbd, bool reset,
+ struct fbnic_eth_mac_stats *mac_stats)
+{
+ fbnic_mac_stat_rd64(fbd, reset, mac_stats->OctetsReceivedOK,
+ MAC_STAT_RX_BYTE_COUNT);
+ fbnic_mac_stat_rd64(fbd, reset, mac_stats->AlignmentErrors,
+ MAC_STAT_RX_ALIGN_ERROR);
+ fbnic_mac_stat_rd64(fbd, reset, mac_stats->FrameTooLongErrors,
+ MAC_STAT_RX_TOOLONG);
+ fbnic_mac_stat_rd64(fbd, reset, mac_stats->FramesReceivedOK,
+ MAC_STAT_RX_RECEIVED_OK);
+ fbnic_mac_stat_rd64(fbd, reset, mac_stats->FrameCheckSequenceErrors,
+ MAC_STAT_RX_PACKET_BAD_FCS);
+ fbnic_mac_stat_rd64(fbd, reset,
+ mac_stats->FramesLostDueToIntMACRcvError,
+ MAC_STAT_RX_IFINERRORS);
+ fbnic_mac_stat_rd64(fbd, reset, mac_stats->MulticastFramesReceivedOK,
+ MAC_STAT_RX_MULTICAST);
+ fbnic_mac_stat_rd64(fbd, reset, mac_stats->BroadcastFramesReceivedOK,
+ MAC_STAT_RX_BROADCAST);
+ fbnic_mac_stat_rd64(fbd, reset, mac_stats->OctetsTransmittedOK,
+ MAC_STAT_TX_BYTE_COUNT);
+ fbnic_mac_stat_rd64(fbd, reset, mac_stats->FramesTransmittedOK,
+ MAC_STAT_TX_TRANSMITTED_OK);
+ fbnic_mac_stat_rd64(fbd, reset,
+ mac_stats->FramesLostDueToIntMACXmitError,
+ MAC_STAT_TX_IFOUTERRORS);
+ fbnic_mac_stat_rd64(fbd, reset, mac_stats->MulticastFramesXmittedOK,
+ MAC_STAT_TX_MULTICAST);
+ fbnic_mac_stat_rd64(fbd, reset, mac_stats->BroadcastFramesXmittedOK,
+ MAC_STAT_TX_BROADCAST);
+}
+
static const struct fbnic_mac fbnic_mac_asic = {
.init_regs = fbnic_mac_init_regs,
.pcs_enable = fbnic_pcs_enable_asic,
.pcs_disable = fbnic_pcs_disable_asic,
.pcs_get_link = fbnic_pcs_get_link_asic,
.pcs_get_link_event = fbnic_pcs_get_link_event_asic,
+ .get_eth_mac_stats = fbnic_mac_get_eth_mac_stats,
.link_down = fbnic_mac_link_down_asic,
.link_up = fbnic_mac_link_up_asic,
};
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_mac.h b/drivers/net/ethernet/meta/fbnic/fbnic_mac.h
index f53be6e6aef9..476239a9d381 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_mac.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_mac.h
@@ -78,6 +78,9 @@ struct fbnic_mac {
bool (*pcs_get_link)(struct fbnic_dev *fbd);
int (*pcs_get_link_event)(struct fbnic_dev *fbd);
+ void (*get_eth_mac_stats)(struct fbnic_dev *fbd, bool reset,
+ struct fbnic_eth_mac_stats *mac_stats);
+
void (*link_down)(struct fbnic_dev *fbd);
void (*link_up)(struct fbnic_dev *fbd, bool tx_pause, bool rx_pause);
};
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c
index b7ce6da68543..a400616a24d4 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c
@@ -4,6 +4,7 @@
#include <linux/etherdevice.h>
#include <linux/ipv6.h>
#include <linux/types.h>
+#include <net/netdev_queues.h>
#include "fbnic.h"
#include "fbnic_netdev.h"
@@ -316,6 +317,74 @@ void fbnic_clear_rx_mode(struct net_device *netdev)
__dev_mc_unsync(netdev, NULL);
}
+static void fbnic_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats64)
+{
+ u64 tx_bytes, tx_packets, tx_dropped = 0;
+ u64 rx_bytes, rx_packets, rx_dropped = 0;
+ struct fbnic_net *fbn = netdev_priv(dev);
+ struct fbnic_queue_stats *stats;
+ unsigned int start, i;
+
+ stats = &fbn->tx_stats;
+
+ tx_bytes = stats->bytes;
+ tx_packets = stats->packets;
+ tx_dropped = stats->dropped;
+
+ stats64->tx_bytes = tx_bytes;
+ stats64->tx_packets = tx_packets;
+ stats64->tx_dropped = tx_dropped;
+
+ for (i = 0; i < fbn->num_tx_queues; i++) {
+ struct fbnic_ring *txr = fbn->tx[i];
+
+ if (!txr)
+ continue;
+
+ stats = &txr->stats;
+ do {
+ start = u64_stats_fetch_begin(&stats->syncp);
+ tx_bytes = stats->bytes;
+ tx_packets = stats->packets;
+ tx_dropped = stats->dropped;
+ } while (u64_stats_fetch_retry(&stats->syncp, start));
+
+ stats64->tx_bytes += tx_bytes;
+ stats64->tx_packets += tx_packets;
+ stats64->tx_dropped += tx_dropped;
+ }
+
+ stats = &fbn->rx_stats;
+
+ rx_bytes = stats->bytes;
+ rx_packets = stats->packets;
+ rx_dropped = stats->dropped;
+
+ stats64->rx_bytes = rx_bytes;
+ stats64->rx_packets = rx_packets;
+ stats64->rx_dropped = rx_dropped;
+
+ for (i = 0; i < fbn->num_rx_queues; i++) {
+ struct fbnic_ring *rxr = fbn->rx[i];
+
+ if (!rxr)
+ continue;
+
+ stats = &rxr->stats;
+ do {
+ start = u64_stats_fetch_begin(&stats->syncp);
+ rx_bytes = stats->bytes;
+ rx_packets = stats->packets;
+ rx_dropped = stats->dropped;
+ } while (u64_stats_fetch_retry(&stats->syncp, start));
+
+ stats64->rx_bytes += rx_bytes;
+ stats64->rx_packets += rx_packets;
+ stats64->rx_dropped += rx_dropped;
+ }
+}
+
static const struct net_device_ops fbnic_netdev_ops = {
.ndo_open = fbnic_open,
.ndo_stop = fbnic_stop,
@@ -324,6 +393,72 @@ static const struct net_device_ops fbnic_netdev_ops = {
.ndo_features_check = fbnic_features_check,
.ndo_set_mac_address = fbnic_set_mac,
.ndo_set_rx_mode = fbnic_set_rx_mode,
+ .ndo_get_stats64 = fbnic_get_stats64,
+};
+
+static void fbnic_get_queue_stats_rx(struct net_device *dev, int idx,
+ struct netdev_queue_stats_rx *rx)
+{
+ struct fbnic_net *fbn = netdev_priv(dev);
+ struct fbnic_ring *rxr = fbn->rx[idx];
+ struct fbnic_queue_stats *stats;
+ unsigned int start;
+ u64 bytes, packets;
+
+ if (!rxr)
+ return;
+
+ stats = &rxr->stats;
+ do {
+ start = u64_stats_fetch_begin(&stats->syncp);
+ bytes = stats->bytes;
+ packets = stats->packets;
+ } while (u64_stats_fetch_retry(&stats->syncp, start));
+
+ rx->bytes = bytes;
+ rx->packets = packets;
+}
+
+static void fbnic_get_queue_stats_tx(struct net_device *dev, int idx,
+ struct netdev_queue_stats_tx *tx)
+{
+ struct fbnic_net *fbn = netdev_priv(dev);
+ struct fbnic_ring *txr = fbn->tx[idx];
+ struct fbnic_queue_stats *stats;
+ unsigned int start;
+ u64 bytes, packets;
+
+ if (!txr)
+ return;
+
+ stats = &txr->stats;
+ do {
+ start = u64_stats_fetch_begin(&stats->syncp);
+ bytes = stats->bytes;
+ packets = stats->packets;
+ } while (u64_stats_fetch_retry(&stats->syncp, start));
+
+ tx->bytes = bytes;
+ tx->packets = packets;
+}
+
+static void fbnic_get_base_stats(struct net_device *dev,
+ struct netdev_queue_stats_rx *rx,
+ struct netdev_queue_stats_tx *tx)
+{
+ struct fbnic_net *fbn = netdev_priv(dev);
+
+ tx->bytes = fbn->tx_stats.bytes;
+ tx->packets = fbn->tx_stats.packets;
+
+ rx->bytes = fbn->rx_stats.bytes;
+ rx->packets = fbn->rx_stats.packets;
+}
+
+static const struct netdev_stat_ops fbnic_stat_ops = {
+ .get_queue_stats_rx = fbnic_get_queue_stats_rx,
+ .get_queue_stats_tx = fbnic_get_queue_stats_tx,
+ .get_base_stats = fbnic_get_base_stats,
};
void fbnic_reset_queues(struct fbnic_net *fbn,
@@ -384,6 +519,9 @@ struct net_device *fbnic_netdev_alloc(struct fbnic_dev *fbd)
fbd->netdev = netdev;
netdev->netdev_ops = &fbnic_netdev_ops;
+ netdev->stat_ops = &fbnic_stat_ops;
+
+ fbnic_set_ethtool_ops(netdev);
fbn = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.h b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.h
index 6bc0ebeb8182..6c27da09a612 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.h
@@ -40,6 +40,9 @@ struct fbnic_net {
u32 rss_key[FBNIC_RPC_RSS_KEY_DWORD_LEN];
u32 rss_flow_hash[FBNIC_NUM_HASH_OPT];
+ /* Storage for stats after ring destruction */
+ struct fbnic_queue_stats tx_stats;
+ struct fbnic_queue_stats rx_stats;
u64 link_down_events;
struct list_head napis;
@@ -55,6 +58,7 @@ int fbnic_netdev_register(struct net_device *netdev);
void fbnic_netdev_unregister(struct net_device *netdev);
void fbnic_reset_queues(struct fbnic_net *fbn,
unsigned int tx, unsigned int rx);
+void fbnic_set_ethtool_ops(struct net_device *dev);
void __fbnic_set_rx_mode(struct net_device *netdev);
void fbnic_clear_rx_mode(struct net_device *netdev);
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c
index 0ed4c9fff5d8..6a6d7e22f1a7 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c
@@ -273,6 +273,9 @@ fbnic_xmit_frame_ring(struct sk_buff *skb, struct fbnic_ring *ring)
err_free:
dev_kfree_skb_any(skb);
err_count:
+ u64_stats_update_begin(&ring->stats.syncp);
+ ring->stats.dropped++;
+ u64_stats_update_end(&ring->stats.syncp);
return NETDEV_TX_OK;
}
@@ -363,10 +366,19 @@ static void fbnic_clean_twq0(struct fbnic_napi_vector *nv, int napi_budget,
txq = txring_txq(nv->napi.dev, ring);
if (unlikely(discard)) {
+ u64_stats_update_begin(&ring->stats.syncp);
+ ring->stats.dropped += total_packets;
+ u64_stats_update_end(&ring->stats.syncp);
+
netdev_tx_completed_queue(txq, total_packets, total_bytes);
return;
}
+ u64_stats_update_begin(&ring->stats.syncp);
+ ring->stats.bytes += total_bytes;
+ ring->stats.packets += total_packets;
+ u64_stats_update_end(&ring->stats.syncp);
+
netif_txq_completed_wake(txq, total_packets, total_bytes,
fbnic_desc_unused(ring),
FBNIC_TX_DESC_WAKEUP);
@@ -730,12 +742,12 @@ static bool fbnic_rcd_metadata_err(u64 rcd)
static int fbnic_clean_rcq(struct fbnic_napi_vector *nv,
struct fbnic_q_triad *qt, int budget)
{
+ unsigned int packets = 0, bytes = 0, dropped = 0;
struct fbnic_ring *rcq = &qt->cmpl;
struct fbnic_pkt_buff *pkt;
s32 head0 = -1, head1 = -1;
__le64 *raw_rcd, done;
u32 head = rcq->head;
- u64 packets = 0;
done = (head & (rcq->size_mask + 1)) ? cpu_to_le64(FBNIC_RCD_DONE) : 0;
raw_rcd = &rcq->desc[head & rcq->size_mask];
@@ -780,9 +792,11 @@ static int fbnic_clean_rcq(struct fbnic_napi_vector *nv,
fbnic_populate_skb_fields(nv, rcd, skb, qt);
packets++;
+ bytes += skb->len;
napi_gro_receive(&nv->napi, skb);
} else {
+ dropped++;
fbnic_put_pkt_buff(nv, pkt, 1);
}
@@ -799,6 +813,14 @@ static int fbnic_clean_rcq(struct fbnic_napi_vector *nv,
}
}
+ u64_stats_update_begin(&rcq->stats.syncp);
+ rcq->stats.packets += packets;
+ rcq->stats.bytes += bytes;
+ /* Re-add ethernet header length (removed in fbnic_build_skb) */
+ rcq->stats.bytes += ETH_HLEN * packets;
+ rcq->stats.dropped += dropped;
+ u64_stats_update_end(&rcq->stats.syncp);
+
/* Unmap and free processed buffers */
if (head0 >= 0)
fbnic_clean_bdq(nv, budget, &qt->sub0, head0);
@@ -865,12 +887,36 @@ static irqreturn_t fbnic_msix_clean_rings(int __always_unused irq, void *data)
return IRQ_HANDLED;
}
+static void fbnic_aggregate_ring_rx_counters(struct fbnic_net *fbn,
+ struct fbnic_ring *rxr)
+{
+ struct fbnic_queue_stats *stats = &rxr->stats;
+
+ /* Capture stats from queues before dissasociating them */
+ fbn->rx_stats.bytes += stats->bytes;
+ fbn->rx_stats.packets += stats->packets;
+ fbn->rx_stats.dropped += stats->dropped;
+}
+
+static void fbnic_aggregate_ring_tx_counters(struct fbnic_net *fbn,
+ struct fbnic_ring *txr)
+{
+ struct fbnic_queue_stats *stats = &txr->stats;
+
+ /* Capture stats from queues before dissasociating them */
+ fbn->tx_stats.bytes += stats->bytes;
+ fbn->tx_stats.packets += stats->packets;
+ fbn->tx_stats.dropped += stats->dropped;
+}
+
static void fbnic_remove_tx_ring(struct fbnic_net *fbn,
struct fbnic_ring *txr)
{
if (!(txr->flags & FBNIC_RING_F_STATS))
return;
+ fbnic_aggregate_ring_tx_counters(fbn, txr);
+
/* Remove pointer to the Tx ring */
WARN_ON(fbn->tx[txr->q_idx] && fbn->tx[txr->q_idx] != txr);
fbn->tx[txr->q_idx] = NULL;
@@ -882,6 +928,8 @@ static void fbnic_remove_rx_ring(struct fbnic_net *fbn,
if (!(rxr->flags & FBNIC_RING_F_STATS))
return;
+ fbnic_aggregate_ring_rx_counters(fbn, rxr);
+
/* Remove pointer to the Rx ring */
WARN_ON(fbn->rx[rxr->q_idx] && fbn->rx[rxr->q_idx] != rxr);
fbn->rx[rxr->q_idx] = NULL;
@@ -974,6 +1022,7 @@ static int fbnic_alloc_nv_page_pool(struct fbnic_net *fbn,
static void fbnic_ring_init(struct fbnic_ring *ring, u32 __iomem *doorbell,
int q_idx, u8 flags)
{
+ u64_stats_init(&ring->stats.syncp);
ring->doorbell = doorbell;
ring->q_idx = q_idx;
ring->flags = flags;
@@ -1012,14 +1061,14 @@ static int fbnic_alloc_napi_vector(struct fbnic_dev *fbd, struct fbnic_net *fbn,
nv->fbd = fbd;
nv->v_idx = v_idx;
- /* Record IRQ to NAPI struct */
- netif_napi_set_irq(&nv->napi,
- pci_irq_vector(to_pci_dev(fbd->dev), nv->v_idx));
-
/* Tie napi to netdev */
list_add(&nv->napis, &fbn->napis);
netif_napi_add(fbn->netdev, &nv->napi, fbnic_poll);
+ /* Record IRQ to NAPI struct */
+ netif_napi_set_irq(&nv->napi,
+ pci_irq_vector(to_pci_dev(fbd->dev), nv->v_idx));
+
/* Tie nv back to PCIe dev */
nv->dev = fbd->dev;
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h
index 4a206c0e7192..2f91f68d11d5 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h
@@ -7,6 +7,7 @@
#include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <linux/types.h>
+#include <linux/u64_stats_sync.h>
#include <net/xdp.h>
struct fbnic_net;
@@ -51,6 +52,13 @@ struct fbnic_pkt_buff {
u16 nr_frags;
};
+struct fbnic_queue_stats {
+ u64 packets;
+ u64 bytes;
+ u64 dropped;
+ struct u64_stats_sync syncp;
+};
+
/* Pagecnt bias is long max to reserve the last bit to catch overflow
* cases where if we overcharge the bias it will flip over to be negative.
*/
@@ -77,6 +85,8 @@ struct fbnic_ring {
u32 head, tail; /* Head/Tail of ring */
+ struct fbnic_queue_stats stats;
+
/* Slow path fields follow */
dma_addr_t dma; /* Phys addr of descriptor memory */
size_t size; /* Size of descriptor ring in memory */
diff --git a/drivers/net/ethernet/microchip/Kconfig b/drivers/net/ethernet/microchip/Kconfig
index 43ba71e82260..ee046468652c 100644
--- a/drivers/net/ethernet/microchip/Kconfig
+++ b/drivers/net/ethernet/microchip/Kconfig
@@ -46,18 +46,21 @@ config LAN743X
tristate "LAN743x support"
depends on PCI
depends on PTP_1588_CLOCK_OPTIONAL
- select PHYLIB
select FIXED_PHY
select CRC16
select CRC32
+ select PHYLINK
help
- Support for the Microchip LAN743x PCI Express Gigabit Ethernet chip
+ Support for the Microchip LAN743x and PCI11x1x families of PCI
+ Express Ethernet devices
To compile this driver as a module, choose M here. The module will be
called lan743x.
+source "drivers/net/ethernet/microchip/lan865x/Kconfig"
source "drivers/net/ethernet/microchip/lan966x/Kconfig"
source "drivers/net/ethernet/microchip/sparx5/Kconfig"
source "drivers/net/ethernet/microchip/vcap/Kconfig"
+source "drivers/net/ethernet/microchip/fdma/Kconfig"
endif # NET_VENDOR_MICROCHIP
diff --git a/drivers/net/ethernet/microchip/Makefile b/drivers/net/ethernet/microchip/Makefile
index bbd349264e6f..3c65baed9fd8 100644
--- a/drivers/net/ethernet/microchip/Makefile
+++ b/drivers/net/ethernet/microchip/Makefile
@@ -9,6 +9,8 @@ obj-$(CONFIG_LAN743X) += lan743x.o
lan743x-objs := lan743x_main.o lan743x_ethtool.o lan743x_ptp.o
+obj-$(CONFIG_LAN865X) += lan865x/
obj-$(CONFIG_LAN966X_SWITCH) += lan966x/
obj-$(CONFIG_SPARX5_SWITCH) += sparx5/
obj-$(CONFIG_VCAP) += vcap/
+obj-$(CONFIG_FDMA) += fdma/
diff --git a/drivers/net/ethernet/microchip/fdma/Kconfig b/drivers/net/ethernet/microchip/fdma/Kconfig
new file mode 100644
index 000000000000..59159ad6701a
--- /dev/null
+++ b/drivers/net/ethernet/microchip/fdma/Kconfig
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Microchip FDMA API configuration
+#
+
+if NET_VENDOR_MICROCHIP
+
+config FDMA
+ bool "FDMA API"
+ help
+ Provides the basic FDMA functionality for multiple Microchip
+ switchcores.
+
+ Say Y here if you want to build the FDMA API that provides a common
+ set of functions and data structures for interacting with the Frame
+ DMA engine in multiple microchip switchcores.
+
+endif # NET_VENDOR_MICROCHIP
diff --git a/drivers/net/ethernet/microchip/fdma/Makefile b/drivers/net/ethernet/microchip/fdma/Makefile
new file mode 100644
index 000000000000..cc9a736be357
--- /dev/null
+++ b/drivers/net/ethernet/microchip/fdma/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Makefile for Microchip FDMA
+#
+
+obj-$(CONFIG_FDMA) += fdma.o
+fdma-y += fdma_api.o
diff --git a/drivers/net/ethernet/microchip/fdma/fdma_api.c b/drivers/net/ethernet/microchip/fdma/fdma_api.c
new file mode 100644
index 000000000000..e78c3590da9e
--- /dev/null
+++ b/drivers/net/ethernet/microchip/fdma/fdma_api.c
@@ -0,0 +1,146 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include "fdma_api.h"
+
+#include <linux/bits.h>
+#include <linux/etherdevice.h>
+#include <linux/types.h>
+
+/* Add a DB to a DCB, providing a callback for getting the DB dataptr. */
+static int __fdma_db_add(struct fdma *fdma, int dcb_idx, int db_idx, u64 status,
+ int (*cb)(struct fdma *fdma, int dcb_idx,
+ int db_idx, u64 *dataptr))
+{
+ struct fdma_db *db = fdma_db_get(fdma, dcb_idx, db_idx);
+
+ db->status = status;
+
+ return cb(fdma, dcb_idx, db_idx, &db->dataptr);
+}
+
+/* Add a DB to a DCB, using the callback set in the fdma_ops struct. */
+int fdma_db_add(struct fdma *fdma, int dcb_idx, int db_idx, u64 status)
+{
+ return __fdma_db_add(fdma,
+ dcb_idx,
+ db_idx,
+ status,
+ fdma->ops.dataptr_cb);
+}
+
+/* Add a DCB with callbacks for getting the DB dataptr and the DCB nextptr. */
+int __fdma_dcb_add(struct fdma *fdma, int dcb_idx, u64 info, u64 status,
+ int (*dcb_cb)(struct fdma *fdma, int dcb_idx, u64 *nextptr),
+ int (*db_cb)(struct fdma *fdma, int dcb_idx, int db_idx,
+ u64 *dataptr))
+{
+ struct fdma_dcb *dcb = fdma_dcb_get(fdma, dcb_idx);
+ int i, err;
+
+ for (i = 0; i < fdma->n_dbs; i++) {
+ err = __fdma_db_add(fdma, dcb_idx, i, status, db_cb);
+ if (unlikely(err))
+ return err;
+ }
+
+ err = dcb_cb(fdma, dcb_idx, &fdma->last_dcb->nextptr);
+ if (unlikely(err))
+ return err;
+
+ fdma->last_dcb = dcb;
+
+ dcb->nextptr = FDMA_DCB_INVALID_DATA;
+ dcb->info = info;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(__fdma_dcb_add);
+
+/* Add a DCB, using the preset callbacks in the fdma_ops struct. */
+int fdma_dcb_add(struct fdma *fdma, int dcb_idx, u64 info, u64 status)
+{
+ return __fdma_dcb_add(fdma,
+ dcb_idx,
+ info, status,
+ fdma->ops.nextptr_cb,
+ fdma->ops.dataptr_cb);
+}
+EXPORT_SYMBOL_GPL(fdma_dcb_add);
+
+/* Initialize the DCB's and DB's. */
+int fdma_dcbs_init(struct fdma *fdma, u64 info, u64 status)
+{
+ int i, err;
+
+ fdma->last_dcb = fdma->dcbs;
+ fdma->db_index = 0;
+ fdma->dcb_index = 0;
+
+ for (i = 0; i < fdma->n_dcbs; i++) {
+ err = fdma_dcb_add(fdma, i, info, status);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(fdma_dcbs_init);
+
+/* Allocate coherent DMA memory for FDMA. */
+int fdma_alloc_coherent(struct device *dev, struct fdma *fdma)
+{
+ fdma->dcbs = dma_alloc_coherent(dev,
+ fdma->size,
+ &fdma->dma,
+ GFP_KERNEL);
+ if (!fdma->dcbs)
+ return -ENOMEM;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(fdma_alloc_coherent);
+
+/* Allocate physical memory for FDMA. */
+int fdma_alloc_phys(struct fdma *fdma)
+{
+ fdma->dcbs = kzalloc(fdma->size, GFP_KERNEL);
+ if (!fdma->dcbs)
+ return -ENOMEM;
+
+ fdma->dma = virt_to_phys(fdma->dcbs);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(fdma_alloc_phys);
+
+/* Free coherent DMA memory. */
+void fdma_free_coherent(struct device *dev, struct fdma *fdma)
+{
+ dma_free_coherent(dev, fdma->size, fdma->dcbs, fdma->dma);
+}
+EXPORT_SYMBOL_GPL(fdma_free_coherent);
+
+/* Free virtual memory. */
+void fdma_free_phys(struct fdma *fdma)
+{
+ kfree(fdma->dcbs);
+}
+EXPORT_SYMBOL_GPL(fdma_free_phys);
+
+/* Get the size of the FDMA memory */
+u32 fdma_get_size(struct fdma *fdma)
+{
+ return ALIGN(sizeof(struct fdma_dcb) * fdma->n_dcbs, PAGE_SIZE);
+}
+EXPORT_SYMBOL_GPL(fdma_get_size);
+
+/* Get the size of the FDMA memory. This function is only applicable if the
+ * dataptr addresses and DCB's are in contiguous memory.
+ */
+u32 fdma_get_size_contiguous(struct fdma *fdma)
+{
+ return ALIGN(fdma->n_dcbs * sizeof(struct fdma_dcb) +
+ fdma->n_dcbs * fdma->n_dbs * fdma->db_size,
+ PAGE_SIZE);
+}
+EXPORT_SYMBOL_GPL(fdma_get_size_contiguous);
diff --git a/drivers/net/ethernet/microchip/fdma/fdma_api.h b/drivers/net/ethernet/microchip/fdma/fdma_api.h
new file mode 100644
index 000000000000..d91affe8bd98
--- /dev/null
+++ b/drivers/net/ethernet/microchip/fdma/fdma_api.h
@@ -0,0 +1,243 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _FDMA_API_H_
+#define _FDMA_API_H_
+
+#include <linux/bits.h>
+#include <linux/etherdevice.h>
+#include <linux/types.h>
+
+/* This provides a common set of functions and data structures for interacting
+ * with the Frame DMA engine on multiple Microchip switchcores.
+ *
+ * Frame DMA DCB format:
+ *
+ * +---------------------------+
+ * | Next Ptr |
+ * +---------------------------+
+ * | Reserved | Info |
+ * +---------------------------+
+ * | Data0 Ptr |
+ * +---------------------------+
+ * | Reserved | Status0 |
+ * +---------------------------+
+ * | Data1 Ptr |
+ * +---------------------------+
+ * | Reserved | Status1 |
+ * +---------------------------+
+ * | Data2 Ptr |
+ * +---------------------------+
+ * | Reserved | Status2 |
+ * |-------------|-------------|
+ * | |
+ * | |
+ * | |
+ * | |
+ * | |
+ * |---------------------------|
+ * | Data14 Ptr |
+ * +-------------|-------------+
+ * | Reserved | Status14 |
+ * +-------------|-------------+
+ *
+ * The data pointers points to the actual frame data to be received or sent. The
+ * addresses of the data pointers can, as of writing, be either a: DMA address,
+ * physical address or mapped address.
+ *
+ */
+
+#define FDMA_DCB_INFO_DATAL(x) ((x) & GENMASK(15, 0))
+#define FDMA_DCB_INFO_TOKEN BIT(17)
+#define FDMA_DCB_INFO_INTR BIT(18)
+#define FDMA_DCB_INFO_SW(x) (((x) << 24) & GENMASK(31, 24))
+
+#define FDMA_DCB_STATUS_BLOCKL(x) ((x) & GENMASK(15, 0))
+#define FDMA_DCB_STATUS_SOF BIT(16)
+#define FDMA_DCB_STATUS_EOF BIT(17)
+#define FDMA_DCB_STATUS_INTR BIT(18)
+#define FDMA_DCB_STATUS_DONE BIT(19)
+#define FDMA_DCB_STATUS_BLOCKO(x) (((x) << 20) & GENMASK(31, 20))
+#define FDMA_DCB_INVALID_DATA 0x1
+
+#define FDMA_DB_MAX 15 /* Max number of DB's on Sparx5 */
+
+struct fdma;
+
+struct fdma_db {
+ u64 dataptr;
+ u64 status;
+};
+
+struct fdma_dcb {
+ u64 nextptr;
+ u64 info;
+ struct fdma_db db[FDMA_DB_MAX];
+};
+
+struct fdma_ops {
+ /* User-provided callback to set the dataptr */
+ int (*dataptr_cb)(struct fdma *fdma, int dcb_idx, int db_idx, u64 *ptr);
+ /* User-provided callback to set the nextptr */
+ int (*nextptr_cb)(struct fdma *fdma, int dcb_idx, u64 *ptr);
+};
+
+struct fdma {
+ void *priv;
+
+ /* Virtual addresses */
+ struct fdma_dcb *dcbs;
+ struct fdma_dcb *last_dcb;
+
+ /* DMA address */
+ dma_addr_t dma;
+
+ /* Size of DCB + DB memory */
+ int size;
+
+ /* Indexes used to access the next-to-be-used DCB or DB */
+ int db_index;
+ int dcb_index;
+
+ /* Number of DCB's and DB's */
+ u32 n_dcbs;
+ u32 n_dbs;
+
+ /* Size of DB's */
+ u32 db_size;
+
+ /* Channel id this FDMA object operates on */
+ u32 channel_id;
+
+ struct fdma_ops ops;
+};
+
+/* Advance the DCB index and wrap if required. */
+static inline void fdma_dcb_advance(struct fdma *fdma)
+{
+ fdma->dcb_index++;
+ if (fdma->dcb_index >= fdma->n_dcbs)
+ fdma->dcb_index = 0;
+}
+
+/* Advance the DB index. */
+static inline void fdma_db_advance(struct fdma *fdma)
+{
+ fdma->db_index++;
+}
+
+/* Reset the db index to zero. */
+static inline void fdma_db_reset(struct fdma *fdma)
+{
+ fdma->db_index = 0;
+}
+
+/* Check if a DCB can be reused in case of multiple DB's per DCB. */
+static inline bool fdma_dcb_is_reusable(struct fdma *fdma)
+{
+ return fdma->db_index != fdma->n_dbs;
+}
+
+/* Check if the FDMA has marked this DB as done. */
+static inline bool fdma_db_is_done(struct fdma_db *db)
+{
+ return db->status & FDMA_DCB_STATUS_DONE;
+}
+
+/* Get the length of a DB. */
+static inline int fdma_db_len_get(struct fdma_db *db)
+{
+ return FDMA_DCB_STATUS_BLOCKL(db->status);
+}
+
+/* Set the length of a DB. */
+static inline void fdma_dcb_len_set(struct fdma_dcb *dcb, u32 len)
+{
+ dcb->info = FDMA_DCB_INFO_DATAL(len);
+}
+
+/* Get a DB by index. */
+static inline struct fdma_db *fdma_db_get(struct fdma *fdma, int dcb_idx,
+ int db_idx)
+{
+ return &fdma->dcbs[dcb_idx].db[db_idx];
+}
+
+/* Get the next DB. */
+static inline struct fdma_db *fdma_db_next_get(struct fdma *fdma)
+{
+ return fdma_db_get(fdma, fdma->dcb_index, fdma->db_index);
+}
+
+/* Get a DCB by index. */
+static inline struct fdma_dcb *fdma_dcb_get(struct fdma *fdma, int dcb_idx)
+{
+ return &fdma->dcbs[dcb_idx];
+}
+
+/* Get the next DCB. */
+static inline struct fdma_dcb *fdma_dcb_next_get(struct fdma *fdma)
+{
+ return fdma_dcb_get(fdma, fdma->dcb_index);
+}
+
+/* Check if the FDMA has frames ready for extraction. */
+static inline bool fdma_has_frames(struct fdma *fdma)
+{
+ return fdma_db_is_done(fdma_db_next_get(fdma));
+}
+
+/* Get a nextptr by index */
+static inline int fdma_nextptr_cb(struct fdma *fdma, int dcb_idx, u64 *nextptr)
+{
+ *nextptr = fdma->dma + (sizeof(struct fdma_dcb) * dcb_idx);
+ return 0;
+}
+
+/* Get the DMA address of a dataptr, by index. This function is only applicable
+ * if the dataptr addresses and DCB's are in contiguous memory and the driver
+ * supports XDP.
+ */
+static inline u64 fdma_dataptr_get_contiguous(struct fdma *fdma, int dcb_idx,
+ int db_idx)
+{
+ return fdma->dma + (sizeof(struct fdma_dcb) * fdma->n_dcbs) +
+ (dcb_idx * fdma->n_dbs + db_idx) * fdma->db_size +
+ XDP_PACKET_HEADROOM;
+}
+
+/* Get the virtual address of a dataptr, by index. This function is only
+ * applicable if the dataptr addresses and DCB's are in contiguous memory and
+ * the driver supports XDP.
+ */
+static inline void *fdma_dataptr_virt_get_contiguous(struct fdma *fdma,
+ int dcb_idx, int db_idx)
+{
+ return (u8 *)fdma->dcbs + (sizeof(struct fdma_dcb) * fdma->n_dcbs) +
+ (dcb_idx * fdma->n_dbs + db_idx) * fdma->db_size +
+ XDP_PACKET_HEADROOM;
+}
+
+/* Check if this DCB is the last used DCB. */
+static inline bool fdma_is_last(struct fdma *fdma, struct fdma_dcb *dcb)
+{
+ return dcb == fdma->last_dcb;
+}
+
+int fdma_dcbs_init(struct fdma *fdma, u64 info, u64 status);
+int fdma_db_add(struct fdma *fdma, int dcb_idx, int db_idx, u64 status);
+int fdma_dcb_add(struct fdma *fdma, int dcb_idx, u64 info, u64 status);
+int __fdma_dcb_add(struct fdma *fdma, int dcb_idx, u64 info, u64 status,
+ int (*dcb_cb)(struct fdma *fdma, int dcb_idx, u64 *nextptr),
+ int (*db_cb)(struct fdma *fdma, int dcb_idx, int db_idx,
+ u64 *dataptr));
+
+int fdma_alloc_coherent(struct device *dev, struct fdma *fdma);
+int fdma_alloc_phys(struct fdma *fdma);
+
+void fdma_free_coherent(struct device *dev, struct fdma *fdma);
+void fdma_free_phys(struct fdma *fdma);
+
+u32 fdma_get_size(struct fdma *fdma);
+u32 fdma_get_size_contiguous(struct fdma *fdma);
+
+#endif
diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.c b/drivers/net/ethernet/microchip/lan743x_ethtool.c
index 3a63ec091413..1a1cbd034eda 100644
--- a/drivers/net/ethernet/microchip/lan743x_ethtool.c
+++ b/drivers/net/ethernet/microchip/lan743x_ethtool.c
@@ -1034,16 +1034,12 @@ static int lan743x_ethtool_get_ts_info(struct net_device *netdev,
struct lan743x_adapter *adapter = netdev_priv(netdev);
ts_info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
if (adapter->ptp.ptp_clock)
ts_info->phc_index = ptp_clock_index(adapter->ptp.ptp_clock);
- else
- ts_info->phc_index = -1;
ts_info->tx_types = BIT(HWTSTAMP_TX_OFF) |
BIT(HWTSTAMP_TX_ON) |
@@ -1058,61 +1054,55 @@ static int lan743x_ethtool_get_eee(struct net_device *netdev,
struct ethtool_keee *eee)
{
struct lan743x_adapter *adapter = netdev_priv(netdev);
- struct phy_device *phydev = netdev->phydev;
- u32 buf;
- int ret;
-
- if (!phydev)
- return -EIO;
- if (!phydev->drv) {
- netif_err(adapter, drv, adapter->netdev,
- "Missing PHY Driver\n");
- return -EIO;
- }
- ret = phy_ethtool_get_eee(phydev, eee);
- if (ret < 0)
- return ret;
+ eee->tx_lpi_timer = lan743x_csr_read(adapter,
+ MAC_EEE_TX_LPI_REQ_DLY_CNT);
- buf = lan743x_csr_read(adapter, MAC_CR);
- if (buf & MAC_CR_EEE_EN_) {
- /* EEE_TX_LPI_REQ_DLY & tx_lpi_timer are same uSec unit */
- buf = lan743x_csr_read(adapter, MAC_EEE_TX_LPI_REQ_DLY_CNT);
- eee->tx_lpi_timer = buf;
- } else {
- eee->tx_lpi_timer = 0;
- }
-
- return 0;
+ return phylink_ethtool_get_eee(adapter->phylink, eee);
}
static int lan743x_ethtool_set_eee(struct net_device *netdev,
struct ethtool_keee *eee)
{
- struct lan743x_adapter *adapter;
- struct phy_device *phydev;
- u32 buf = 0;
+ struct lan743x_adapter *adapter = netdev_priv(netdev);
+ u32 tx_lpi_timer;
- if (!netdev)
- return -EINVAL;
- adapter = netdev_priv(netdev);
- if (!adapter)
- return -EINVAL;
- phydev = netdev->phydev;
- if (!phydev)
- return -EIO;
- if (!phydev->drv) {
- netif_err(adapter, drv, adapter->netdev,
- "Missing PHY Driver\n");
- return -EIO;
- }
+ tx_lpi_timer = lan743x_csr_read(adapter, MAC_EEE_TX_LPI_REQ_DLY_CNT);
+ if (tx_lpi_timer != eee->tx_lpi_timer) {
+ u32 mac_cr = lan743x_csr_read(adapter, MAC_CR);
+
+ /* Software should only change this field when Energy Efficient
+ * Ethernet Enable (EEEEN) is cleared.
+ * This function will trigger an autonegotiation restart and
+ * eee will be reenabled during link up if eee was negotiated.
+ */
+ lan743x_mac_eee_enable(adapter, false);
+ lan743x_csr_write(adapter, MAC_EEE_TX_LPI_REQ_DLY_CNT,
+ eee->tx_lpi_timer);
- if (eee->eee_enabled) {
- buf = (u32)eee->tx_lpi_timer;
- lan743x_csr_write(adapter, MAC_EEE_TX_LPI_REQ_DLY_CNT, buf);
+ if (mac_cr & MAC_CR_EEE_EN_)
+ lan743x_mac_eee_enable(adapter, true);
}
- return phy_ethtool_set_eee(phydev, eee);
+ return phylink_ethtool_set_eee(adapter->phylink, eee);
+}
+
+static int
+lan743x_ethtool_set_link_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *cmd)
+{
+ struct lan743x_adapter *adapter = netdev_priv(netdev);
+
+ return phylink_ethtool_ksettings_set(adapter->phylink, cmd);
+}
+
+static int
+lan743x_ethtool_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd)
+{
+ struct lan743x_adapter *adapter = netdev_priv(netdev);
+
+ return phylink_ethtool_ksettings_get(adapter->phylink, cmd);
}
#ifdef CONFIG_PM
@@ -1124,8 +1114,7 @@ static void lan743x_ethtool_get_wol(struct net_device *netdev,
wol->supported = 0;
wol->wolopts = 0;
- if (netdev->phydev)
- phy_ethtool_get_wol(netdev->phydev, wol);
+ phylink_ethtool_get_wol(adapter->phylink, wol);
if (wol->supported != adapter->phy_wol_supported)
netif_warn(adapter, drv, adapter->netdev,
@@ -1166,7 +1155,7 @@ static int lan743x_ethtool_set_wol(struct net_device *netdev,
!(adapter->phy_wol_supported & WAKE_MAGICSECURE))
phy_wol.wolopts &= ~WAKE_MAGIC;
- ret = phy_ethtool_set_wol(netdev->phydev, &phy_wol);
+ ret = phylink_ethtool_set_wol(adapter->phylink, wol);
if (ret && (ret != -EOPNOTSUPP))
return ret;
@@ -1355,44 +1344,16 @@ static void lan743x_get_pauseparam(struct net_device *dev,
struct ethtool_pauseparam *pause)
{
struct lan743x_adapter *adapter = netdev_priv(dev);
- struct lan743x_phy *phy = &adapter->phy;
- if (phy->fc_request_control & FLOW_CTRL_TX)
- pause->tx_pause = 1;
- if (phy->fc_request_control & FLOW_CTRL_RX)
- pause->rx_pause = 1;
- pause->autoneg = phy->fc_autoneg;
+ phylink_ethtool_get_pauseparam(adapter->phylink, pause);
}
static int lan743x_set_pauseparam(struct net_device *dev,
struct ethtool_pauseparam *pause)
{
struct lan743x_adapter *adapter = netdev_priv(dev);
- struct phy_device *phydev = dev->phydev;
- struct lan743x_phy *phy = &adapter->phy;
-
- if (!phydev)
- return -ENODEV;
-
- if (!phy_validate_pause(phydev, pause))
- return -EINVAL;
-
- phy->fc_request_control = 0;
- if (pause->rx_pause)
- phy->fc_request_control |= FLOW_CTRL_RX;
- if (pause->tx_pause)
- phy->fc_request_control |= FLOW_CTRL_TX;
-
- phy->fc_autoneg = pause->autoneg;
-
- if (pause->autoneg == AUTONEG_DISABLE)
- lan743x_mac_flow_ctrl_set_enables(adapter, pause->tx_pause,
- pause->rx_pause);
- else
- phy_set_asym_pause(phydev, pause->rx_pause, pause->tx_pause);
-
- return 0;
+ return phylink_ethtool_set_pauseparam(adapter->phylink, pause);
}
const struct ethtool_ops lan743x_ethtool_ops = {
@@ -1417,8 +1378,8 @@ const struct ethtool_ops lan743x_ethtool_ops = {
.get_ts_info = lan743x_ethtool_get_ts_info,
.get_eee = lan743x_ethtool_get_eee,
.set_eee = lan743x_ethtool_set_eee,
- .get_link_ksettings = phy_ethtool_get_link_ksettings,
- .set_link_ksettings = phy_ethtool_set_link_ksettings,
+ .get_link_ksettings = lan743x_ethtool_get_link_ksettings,
+ .set_link_ksettings = lan743x_ethtool_set_link_ksettings,
.get_regs_len = lan743x_get_regs_len,
.get_regs = lan743x_get_regs,
.get_pauseparam = lan743x_get_pauseparam,
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index e418539565b1..4dc5adcda6a3 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -15,6 +15,7 @@
#include <linux/rtnetlink.h>
#include <linux/iopoll.h>
#include <linux/crc16.h>
+#include <linux/phylink.h>
#include "lan743x_main.h"
#include "lan743x_ethtool.h"
@@ -992,6 +993,42 @@ static int lan743x_sgmii_write(struct lan743x_adapter *adapter,
return ret;
}
+static int lan743x_get_lsd(int speed, int duplex, u8 mss)
+{
+ int lsd;
+
+ switch (speed) {
+ case SPEED_2500:
+ if (mss == MASTER_SLAVE_STATE_SLAVE)
+ lsd = LINK_2500_SLAVE;
+ else
+ lsd = LINK_2500_MASTER;
+ break;
+ case SPEED_1000:
+ if (mss == MASTER_SLAVE_STATE_SLAVE)
+ lsd = LINK_1000_SLAVE;
+ else
+ lsd = LINK_1000_MASTER;
+ break;
+ case SPEED_100:
+ if (duplex == DUPLEX_FULL)
+ lsd = LINK_100FD;
+ else
+ lsd = LINK_100HD;
+ break;
+ case SPEED_10:
+ if (duplex == DUPLEX_FULL)
+ lsd = LINK_10FD;
+ else
+ lsd = LINK_10HD;
+ break;
+ default:
+ lsd = -EINVAL;
+ }
+
+ return lsd;
+}
+
static int lan743x_sgmii_mpll_set(struct lan743x_adapter *adapter,
u16 baud)
{
@@ -1041,26 +1078,7 @@ static int lan743x_sgmii_2_5G_mode_set(struct lan743x_adapter *adapter,
VR_MII_BAUD_RATE_1P25GBPS);
}
-static int lan743x_is_sgmii_2_5G_mode(struct lan743x_adapter *adapter,
- bool *status)
-{
- int ret;
-
- ret = lan743x_sgmii_read(adapter, MDIO_MMD_VEND2,
- VR_MII_GEN2_4_MPLL_CTRL1);
- if (ret < 0)
- return ret;
-
- if (ret == VR_MII_MPLL_MULTIPLIER_125 ||
- ret == VR_MII_MPLL_MULTIPLIER_50)
- *status = true;
- else
- *status = false;
-
- return 0;
-}
-
-static int lan743x_sgmii_aneg_update(struct lan743x_adapter *adapter)
+static int lan743x_serdes_clock_and_aneg_update(struct lan743x_adapter *adapter)
{
enum lan743x_sgmii_lsd lsd = adapter->sgmii_lsd;
int mii_ctrl;
@@ -1147,68 +1165,11 @@ static int lan743x_pcs_seq_state(struct lan743x_adapter *adapter, u8 state)
return 0;
}
-static int lan743x_sgmii_config(struct lan743x_adapter *adapter)
+static int lan743x_pcs_power_reset(struct lan743x_adapter *adapter)
{
- struct net_device *netdev = adapter->netdev;
- struct phy_device *phydev = netdev->phydev;
- enum lan743x_sgmii_lsd lsd = POWER_DOWN;
int mii_ctl;
- bool status;
int ret;
- switch (phydev->speed) {
- case SPEED_2500:
- if (phydev->master_slave_state == MASTER_SLAVE_STATE_MASTER)
- lsd = LINK_2500_MASTER;
- else
- lsd = LINK_2500_SLAVE;
- break;
- case SPEED_1000:
- if (phydev->master_slave_state == MASTER_SLAVE_STATE_MASTER)
- lsd = LINK_1000_MASTER;
- else
- lsd = LINK_1000_SLAVE;
- break;
- case SPEED_100:
- if (phydev->duplex)
- lsd = LINK_100FD;
- else
- lsd = LINK_100HD;
- break;
- case SPEED_10:
- if (phydev->duplex)
- lsd = LINK_10FD;
- else
- lsd = LINK_10HD;
- break;
- default:
- netif_err(adapter, drv, adapter->netdev,
- "Invalid speed %d\n", phydev->speed);
- return -EINVAL;
- }
-
- adapter->sgmii_lsd = lsd;
- ret = lan743x_sgmii_aneg_update(adapter);
- if (ret < 0) {
- netif_err(adapter, drv, adapter->netdev,
- "error %d SGMII cfg failed\n", ret);
- return ret;
- }
-
- ret = lan743x_is_sgmii_2_5G_mode(adapter, &status);
- if (ret < 0) {
- netif_err(adapter, drv, adapter->netdev,
- "error %d SGMII get mode failed\n", ret);
- return ret;
- }
-
- if (status)
- netif_dbg(adapter, drv, adapter->netdev,
- "SGMII 2.5G mode enable\n");
- else
- netif_dbg(adapter, drv, adapter->netdev,
- "SGMII 1G mode enable\n");
-
/* SGMII/1000/2500BASE-X PCS power down */
mii_ctl = lan743x_sgmii_read(adapter, MDIO_MMD_VEND2, MII_BMCR);
if (mii_ctl < 0)
@@ -1229,11 +1190,7 @@ static int lan743x_sgmii_config(struct lan743x_adapter *adapter)
if (ret < 0)
return ret;
- ret = lan743x_pcs_seq_state(adapter, PCS_POWER_STATE_UP);
- if (ret < 0)
- return ret;
-
- return 0;
+ return lan743x_pcs_seq_state(adapter, PCS_POWER_STATE_UP);
}
static void lan743x_mac_set_address(struct lan743x_adapter *adapter,
@@ -1389,103 +1346,11 @@ static int lan743x_phy_reset(struct lan743x_adapter *adapter)
50000, 1000000);
}
-static void lan743x_phy_update_flowcontrol(struct lan743x_adapter *adapter,
- u16 local_adv, u16 remote_adv)
-{
- struct lan743x_phy *phy = &adapter->phy;
- u8 cap;
-
- if (phy->fc_autoneg)
- cap = mii_resolve_flowctrl_fdx(local_adv, remote_adv);
- else
- cap = phy->fc_request_control;
-
- lan743x_mac_flow_ctrl_set_enables(adapter,
- cap & FLOW_CTRL_TX,
- cap & FLOW_CTRL_RX);
-}
-
static int lan743x_phy_init(struct lan743x_adapter *adapter)
{
return lan743x_phy_reset(adapter);
}
-static void lan743x_phy_link_status_change(struct net_device *netdev)
-{
- struct lan743x_adapter *adapter = netdev_priv(netdev);
- struct phy_device *phydev = netdev->phydev;
- u32 data;
-
- phy_print_status(phydev);
- if (phydev->state == PHY_RUNNING) {
- int remote_advertisement = 0;
- int local_advertisement = 0;
-
- data = lan743x_csr_read(adapter, MAC_CR);
-
- /* set duplex mode */
- if (phydev->duplex)
- data |= MAC_CR_DPX_;
- else
- data &= ~MAC_CR_DPX_;
-
- /* set bus speed */
- switch (phydev->speed) {
- case SPEED_10:
- data &= ~MAC_CR_CFG_H_;
- data &= ~MAC_CR_CFG_L_;
- break;
- case SPEED_100:
- data &= ~MAC_CR_CFG_H_;
- data |= MAC_CR_CFG_L_;
- break;
- case SPEED_1000:
- data |= MAC_CR_CFG_H_;
- data &= ~MAC_CR_CFG_L_;
- break;
- case SPEED_2500:
- data |= MAC_CR_CFG_H_;
- data |= MAC_CR_CFG_L_;
- break;
- }
- lan743x_csr_write(adapter, MAC_CR, data);
-
- local_advertisement =
- linkmode_adv_to_mii_adv_t(phydev->advertising);
- remote_advertisement =
- linkmode_adv_to_mii_adv_t(phydev->lp_advertising);
-
- lan743x_phy_update_flowcontrol(adapter, local_advertisement,
- remote_advertisement);
- lan743x_ptp_update_latency(adapter, phydev->speed);
- if (phydev->interface == PHY_INTERFACE_MODE_SGMII ||
- phydev->interface == PHY_INTERFACE_MODE_1000BASEX ||
- phydev->interface == PHY_INTERFACE_MODE_2500BASEX)
- lan743x_sgmii_config(adapter);
-
- data = lan743x_csr_read(adapter, MAC_CR);
- if (phydev->enable_tx_lpi)
- data |= MAC_CR_EEE_EN_;
- else
- data &= ~MAC_CR_EEE_EN_;
- lan743x_csr_write(adapter, MAC_CR, data);
- }
-}
-
-static void lan743x_phy_close(struct lan743x_adapter *adapter)
-{
- struct net_device *netdev = adapter->netdev;
- struct phy_device *phydev = netdev->phydev;
-
- phy_stop(netdev->phydev);
- phy_disconnect(netdev->phydev);
-
- /* using phydev here as phy_disconnect NULLs netdev->phydev */
- if (phy_is_pseudo_fixed_link(phydev))
- fixed_phy_unregister(phydev);
-
-}
-
static void lan743x_phy_interface_select(struct lan743x_adapter *adapter)
{
u32 id_rev;
@@ -1502,65 +1367,9 @@ static void lan743x_phy_interface_select(struct lan743x_adapter *adapter)
adapter->phy_interface = PHY_INTERFACE_MODE_MII;
else
adapter->phy_interface = PHY_INTERFACE_MODE_RGMII;
-}
-
-static int lan743x_phy_open(struct lan743x_adapter *adapter)
-{
- struct net_device *netdev = adapter->netdev;
- struct lan743x_phy *phy = &adapter->phy;
- struct fixed_phy_status fphy_status = {
- .link = 1,
- .speed = SPEED_1000,
- .duplex = DUPLEX_FULL,
- };
- struct phy_device *phydev;
- int ret = -EIO;
-
- /* try devicetree phy, or fixed link */
- phydev = of_phy_get_and_connect(netdev, adapter->pdev->dev.of_node,
- lan743x_phy_link_status_change);
-
- if (!phydev) {
- /* try internal phy */
- phydev = phy_find_first(adapter->mdiobus);
- if (!phydev) {
- if ((adapter->csr.id_rev & ID_REV_ID_MASK_) ==
- ID_REV_ID_LAN7431_) {
- phydev = fixed_phy_register(PHY_POLL,
- &fphy_status, NULL);
- if (IS_ERR(phydev)) {
- netdev_err(netdev, "No PHY/fixed_PHY found\n");
- return PTR_ERR(phydev);
- }
- } else {
- goto return_error;
- }
- }
-
- lan743x_phy_interface_select(adapter);
-
- ret = phy_connect_direct(netdev, phydev,
- lan743x_phy_link_status_change,
- adapter->phy_interface);
- if (ret)
- goto return_error;
- }
-
- /* MAC doesn't support 1000T Half */
- phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
-
- /* support both flow controls */
- phy_support_asym_pause(phydev);
- phy->fc_request_control = (FLOW_CTRL_RX | FLOW_CTRL_TX);
- phy->fc_autoneg = phydev->autoneg;
-
- phy_start(phydev);
- phy_start_aneg(phydev);
- phy_attached_info(phydev);
- return 0;
-return_error:
- return ret;
+ netif_dbg(adapter, drv, adapter->netdev,
+ "selected phy interface: 0x%X\n", adapter->phy_interface);
}
static void lan743x_rfe_open(struct lan743x_adapter *adapter)
@@ -3061,6 +2870,336 @@ return_error:
return ret;
}
+static int lan743x_phylink_sgmii_config(struct lan743x_adapter *adapter)
+{
+ u32 sgmii_ctl;
+ int ret;
+
+ ret = lan743x_get_lsd(SPEED_1000, DUPLEX_FULL,
+ MASTER_SLAVE_STATE_MASTER);
+ if (ret < 0) {
+ netif_err(adapter, drv, adapter->netdev,
+ "error %d link-speed-duplex(LSD) invalid\n", ret);
+ return ret;
+ }
+
+ adapter->sgmii_lsd = ret;
+ netif_dbg(adapter, drv, adapter->netdev,
+ "Link Speed Duplex (lsd) : 0x%X\n", adapter->sgmii_lsd);
+
+ /* LINK_STATUS_SOURCE from the External PHY via SGMII */
+ sgmii_ctl = lan743x_csr_read(adapter, SGMII_CTL);
+ sgmii_ctl &= ~SGMII_CTL_LINK_STATUS_SOURCE_;
+ lan743x_csr_write(adapter, SGMII_CTL, sgmii_ctl);
+
+ ret = lan743x_serdes_clock_and_aneg_update(adapter);
+ if (ret < 0) {
+ netif_err(adapter, drv, adapter->netdev,
+ "error %d sgmii aneg update failed\n", ret);
+ return ret;
+ }
+
+ return lan743x_pcs_power_reset(adapter);
+}
+
+static int lan743x_phylink_1000basex_config(struct lan743x_adapter *adapter)
+{
+ u32 sgmii_ctl;
+ int ret;
+
+ ret = lan743x_get_lsd(SPEED_1000, DUPLEX_FULL,
+ MASTER_SLAVE_STATE_MASTER);
+ if (ret < 0) {
+ netif_err(adapter, drv, adapter->netdev,
+ "error %d link-speed-duplex(LSD) invalid\n", ret);
+ return ret;
+ }
+
+ adapter->sgmii_lsd = ret;
+ netif_dbg(adapter, drv, adapter->netdev,
+ "Link Speed Duplex (lsd) : 0x%X\n", adapter->sgmii_lsd);
+
+ /* LINK_STATUS_SOURCE from 1000BASE-X PCS link status */
+ sgmii_ctl = lan743x_csr_read(adapter, SGMII_CTL);
+ sgmii_ctl |= SGMII_CTL_LINK_STATUS_SOURCE_;
+ lan743x_csr_write(adapter, SGMII_CTL, sgmii_ctl);
+
+ ret = lan743x_serdes_clock_and_aneg_update(adapter);
+ if (ret < 0) {
+ netif_err(adapter, drv, adapter->netdev,
+ "error %d 1000basex aneg update failed\n", ret);
+ return ret;
+ }
+
+ return lan743x_pcs_power_reset(adapter);
+}
+
+static int lan743x_phylink_2500basex_config(struct lan743x_adapter *adapter)
+{
+ u32 sgmii_ctl;
+ int ret;
+
+ ret = lan743x_get_lsd(SPEED_2500, DUPLEX_FULL,
+ MASTER_SLAVE_STATE_MASTER);
+ if (ret < 0) {
+ netif_err(adapter, drv, adapter->netdev,
+ "error %d link-speed-duplex(LSD) invalid\n", ret);
+ return ret;
+ }
+
+ adapter->sgmii_lsd = ret;
+ netif_dbg(adapter, drv, adapter->netdev,
+ "Link Speed Duplex (lsd) : 0x%X\n", adapter->sgmii_lsd);
+
+ /* LINK_STATUS_SOURCE from 2500BASE-X PCS link status */
+ sgmii_ctl = lan743x_csr_read(adapter, SGMII_CTL);
+ sgmii_ctl |= SGMII_CTL_LINK_STATUS_SOURCE_;
+ lan743x_csr_write(adapter, SGMII_CTL, sgmii_ctl);
+
+ ret = lan743x_serdes_clock_and_aneg_update(adapter);
+ if (ret < 0) {
+ netif_err(adapter, drv, adapter->netdev,
+ "error %d 2500basex aneg update failed\n", ret);
+ return ret;
+ }
+
+ return lan743x_pcs_power_reset(adapter);
+}
+
+void lan743x_mac_eee_enable(struct lan743x_adapter *adapter, bool enable)
+{
+ u32 mac_cr;
+
+ mac_cr = lan743x_csr_read(adapter, MAC_CR);
+ if (enable)
+ mac_cr |= MAC_CR_EEE_EN_;
+ else
+ mac_cr &= ~MAC_CR_EEE_EN_;
+ lan743x_csr_write(adapter, MAC_CR, mac_cr);
+}
+
+static void lan743x_phylink_mac_config(struct phylink_config *config,
+ unsigned int link_an_mode,
+ const struct phylink_link_state *state)
+{
+ struct net_device *netdev = to_net_dev(config->dev);
+ struct lan743x_adapter *adapter = netdev_priv(netdev);
+ int ret;
+
+ switch (state->interface) {
+ case PHY_INTERFACE_MODE_2500BASEX:
+ ret = lan743x_phylink_2500basex_config(adapter);
+ if (ret < 0)
+ netif_err(adapter, drv, adapter->netdev,
+ "2500BASEX config failed. Error %d\n", ret);
+ else
+ netif_dbg(adapter, drv, adapter->netdev,
+ "2500BASEX mode selected and configured\n");
+ break;
+ case PHY_INTERFACE_MODE_1000BASEX:
+ ret = lan743x_phylink_1000basex_config(adapter);
+ if (ret < 0)
+ netif_err(adapter, drv, adapter->netdev,
+ "1000BASEX config failed. Error %d\n", ret);
+ else
+ netif_dbg(adapter, drv, adapter->netdev,
+ "1000BASEX mode selected and configured\n");
+ break;
+ case PHY_INTERFACE_MODE_SGMII:
+ ret = lan743x_phylink_sgmii_config(adapter);
+ if (ret < 0)
+ netif_err(adapter, drv, adapter->netdev,
+ "SGMII config failed. Error %d\n", ret);
+ else
+ netif_dbg(adapter, drv, adapter->netdev,
+ "SGMII mode selected and configured\n");
+ break;
+ default:
+ netif_dbg(adapter, drv, adapter->netdev,
+ "RGMII/GMII/MII(0x%X) mode enable\n",
+ state->interface);
+ break;
+ }
+}
+
+static void lan743x_phylink_mac_link_down(struct phylink_config *config,
+ unsigned int link_an_mode,
+ phy_interface_t interface)
+{
+ struct net_device *netdev = to_net_dev(config->dev);
+ struct lan743x_adapter *adapter = netdev_priv(netdev);
+
+ netif_tx_stop_all_queues(to_net_dev(config->dev));
+ lan743x_mac_eee_enable(adapter, false);
+}
+
+static void lan743x_phylink_mac_link_up(struct phylink_config *config,
+ struct phy_device *phydev,
+ unsigned int link_an_mode,
+ phy_interface_t interface,
+ int speed, int duplex,
+ bool tx_pause, bool rx_pause)
+{
+ struct net_device *netdev = to_net_dev(config->dev);
+ struct lan743x_adapter *adapter = netdev_priv(netdev);
+ int mac_cr;
+ u8 cap;
+
+ mac_cr = lan743x_csr_read(adapter, MAC_CR);
+ /* Pre-initialize register bits.
+ * Resulting value corresponds to SPEED_10
+ */
+ mac_cr &= ~(MAC_CR_CFG_H_ | MAC_CR_CFG_L_);
+ if (speed == SPEED_2500)
+ mac_cr |= MAC_CR_CFG_H_ | MAC_CR_CFG_L_;
+ else if (speed == SPEED_1000)
+ mac_cr |= MAC_CR_CFG_H_;
+ else if (speed == SPEED_100)
+ mac_cr |= MAC_CR_CFG_L_;
+
+ lan743x_csr_write(adapter, MAC_CR, mac_cr);
+
+ lan743x_ptp_update_latency(adapter, speed);
+
+ /* Flow Control operation */
+ cap = 0;
+ if (tx_pause)
+ cap |= FLOW_CTRL_TX;
+ if (rx_pause)
+ cap |= FLOW_CTRL_RX;
+
+ lan743x_mac_flow_ctrl_set_enables(adapter,
+ cap & FLOW_CTRL_TX,
+ cap & FLOW_CTRL_RX);
+
+ if (phydev)
+ lan743x_mac_eee_enable(adapter, phydev->enable_tx_lpi);
+
+ netif_tx_wake_all_queues(netdev);
+}
+
+static const struct phylink_mac_ops lan743x_phylink_mac_ops = {
+ .mac_config = lan743x_phylink_mac_config,
+ .mac_link_down = lan743x_phylink_mac_link_down,
+ .mac_link_up = lan743x_phylink_mac_link_up,
+};
+
+static int lan743x_phylink_create(struct lan743x_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct phylink *pl;
+
+ adapter->phylink_config.dev = &netdev->dev;
+ adapter->phylink_config.type = PHYLINK_NETDEV;
+ adapter->phylink_config.mac_managed_pm = false;
+
+ adapter->phylink_config.mac_capabilities = MAC_ASYM_PAUSE |
+ MAC_SYM_PAUSE | MAC_10 | MAC_100 | MAC_1000FD;
+
+ lan743x_phy_interface_select(adapter);
+
+ switch (adapter->phy_interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ __set_bit(PHY_INTERFACE_MODE_SGMII,
+ adapter->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_1000BASEX,
+ adapter->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_2500BASEX,
+ adapter->phylink_config.supported_interfaces);
+ adapter->phylink_config.mac_capabilities |= MAC_2500FD;
+ break;
+ case PHY_INTERFACE_MODE_GMII:
+ __set_bit(PHY_INTERFACE_MODE_GMII,
+ adapter->phylink_config.supported_interfaces);
+ break;
+ case PHY_INTERFACE_MODE_MII:
+ __set_bit(PHY_INTERFACE_MODE_MII,
+ adapter->phylink_config.supported_interfaces);
+ break;
+ default:
+ phy_interface_set_rgmii(adapter->phylink_config.supported_interfaces);
+ }
+
+ pl = phylink_create(&adapter->phylink_config, NULL,
+ adapter->phy_interface, &lan743x_phylink_mac_ops);
+
+ if (IS_ERR(pl)) {
+ netdev_err(netdev, "Could not create phylink (%pe)\n", pl);
+ return PTR_ERR(pl);
+ }
+
+ adapter->phylink = pl;
+ netdev_dbg(netdev, "lan743x phylink created");
+
+ return 0;
+}
+
+static bool lan743x_phy_handle_exists(struct device_node *dn)
+{
+ dn = of_parse_phandle(dn, "phy-handle", 0);
+ of_node_put(dn);
+ return dn != NULL;
+}
+
+static int lan743x_phylink_connect(struct lan743x_adapter *adapter)
+{
+ struct device_node *dn = adapter->pdev->dev.of_node;
+ struct net_device *dev = adapter->netdev;
+ struct phy_device *phydev;
+ int ret;
+
+ if (dn)
+ ret = phylink_of_phy_connect(adapter->phylink, dn, 0);
+
+ if (!dn || (ret && !lan743x_phy_handle_exists(dn))) {
+ phydev = phy_find_first(adapter->mdiobus);
+ if (phydev) {
+ /* attach the mac to the phy */
+ ret = phylink_connect_phy(adapter->phylink, phydev);
+ } else if (((adapter->csr.id_rev & ID_REV_ID_MASK_) ==
+ ID_REV_ID_LAN7431_) || adapter->is_pci11x1x) {
+ struct phylink_link_state state;
+ unsigned long caps;
+
+ caps = adapter->phylink_config.mac_capabilities;
+ if (caps & MAC_2500FD) {
+ state.speed = SPEED_2500;
+ state.duplex = DUPLEX_FULL;
+ } else if (caps & MAC_1000FD) {
+ state.speed = SPEED_1000;
+ state.duplex = DUPLEX_FULL;
+ } else {
+ state.speed = SPEED_UNKNOWN;
+ state.duplex = DUPLEX_UNKNOWN;
+ }
+
+ ret = phylink_set_fixed_link(adapter->phylink, &state);
+ if (ret) {
+ netdev_err(dev, "Could not set fixed link\n");
+ return ret;
+ }
+ } else {
+ netdev_err(dev, "no PHY found\n");
+ return -ENXIO;
+ }
+ }
+
+ if (ret) {
+ netdev_err(dev, "Could not attach PHY (%d)\n", ret);
+ return ret;
+ }
+
+ phylink_start(adapter->phylink);
+
+ return 0;
+}
+
+static void lan743x_phylink_disconnect(struct lan743x_adapter *adapter)
+{
+ phylink_stop(adapter->phylink);
+ phylink_disconnect_phy(adapter->phylink);
+}
+
static int lan743x_netdev_close(struct net_device *netdev)
{
struct lan743x_adapter *adapter = netdev_priv(netdev);
@@ -3074,7 +3213,7 @@ static int lan743x_netdev_close(struct net_device *netdev)
lan743x_ptp_close(adapter);
- lan743x_phy_close(adapter);
+ lan743x_phylink_disconnect(adapter);
lan743x_mac_close(adapter);
@@ -3097,13 +3236,13 @@ static int lan743x_netdev_open(struct net_device *netdev)
if (ret)
goto close_intr;
- ret = lan743x_phy_open(adapter);
+ ret = lan743x_phylink_connect(adapter);
if (ret)
goto close_mac;
ret = lan743x_ptp_open(adapter);
if (ret)
- goto close_phy;
+ goto close_mac;
lan743x_rfe_open(adapter);
@@ -3119,6 +3258,9 @@ static int lan743x_netdev_open(struct net_device *netdev)
goto close_tx;
}
+ if (netdev->phydev)
+ phy_support_eee(netdev->phydev);
+
#ifdef CONFIG_PM
if (adapter->netdev->phydev) {
struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL };
@@ -3143,9 +3285,8 @@ close_rx:
lan743x_rx_close(&adapter->rx[index]);
}
lan743x_ptp_close(adapter);
-
-close_phy:
- lan743x_phy_close(adapter);
+ if (adapter->phylink)
+ lan743x_phylink_disconnect(adapter);
close_mac:
lan743x_mac_close(adapter);
@@ -3174,11 +3315,14 @@ static netdev_tx_t lan743x_netdev_xmit_frame(struct sk_buff *skb,
static int lan743x_netdev_ioctl(struct net_device *netdev,
struct ifreq *ifr, int cmd)
{
+ struct lan743x_adapter *adapter = netdev_priv(netdev);
+
if (!netif_running(netdev))
return -EINVAL;
if (cmd == SIOCSHWTSTAMP)
return lan743x_ptp_ioctl(netdev, ifr, cmd);
- return phy_mii_ioctl(netdev->phydev, ifr, cmd);
+
+ return phylink_mii_ioctl(adapter->phylink, ifr, cmd);
}
static void lan743x_netdev_set_multicast(struct net_device *netdev)
@@ -3283,10 +3427,17 @@ static void lan743x_mdiobus_cleanup(struct lan743x_adapter *adapter)
mdiobus_unregister(adapter->mdiobus);
}
+static void lan743x_destroy_phylink(struct lan743x_adapter *adapter)
+{
+ phylink_destroy(adapter->phylink);
+ adapter->phylink = NULL;
+}
+
static void lan743x_full_cleanup(struct lan743x_adapter *adapter)
{
unregister_netdev(adapter->netdev);
+ lan743x_destroy_phylink(adapter);
lan743x_mdiobus_cleanup(adapter);
lan743x_hardware_cleanup(adapter);
lan743x_pci_cleanup(adapter);
@@ -3500,14 +3651,21 @@ static int lan743x_pcidev_probe(struct pci_dev *pdev,
NETIF_F_HW_CSUM | NETIF_F_RXCSUM;
adapter->netdev->hw_features = adapter->netdev->features;
- /* carrier off reporting is important to ethtool even BEFORE open */
- netif_carrier_off(netdev);
+ ret = lan743x_phylink_create(adapter);
+ if (ret < 0) {
+ netif_err(adapter, probe, netdev,
+ "failed to setup phylink (%d)\n", ret);
+ goto cleanup_mdiobus;
+ }
ret = register_netdev(adapter->netdev);
if (ret < 0)
- goto cleanup_mdiobus;
+ goto cleanup_phylink;
return 0;
+cleanup_phylink:
+ lan743x_destroy_phylink(adapter);
+
cleanup_mdiobus:
lan743x_mdiobus_cleanup(adapter);
@@ -3763,6 +3921,7 @@ static int lan743x_pm_resume(struct device *dev)
MAC_WK_SRC_WK_FR_SAVED_;
lan743x_csr_write(adapter, MAC_WK_SRC, data);
+ rtnl_lock();
/* open netdev when netdev is at running state while resume.
* For instance, it is true when system wakesup after pm-suspend
* However, it is false when system wakes up after suspend GUI menu
@@ -3771,6 +3930,7 @@ static int lan743x_pm_resume(struct device *dev)
lan743x_netdev_open(netdev);
netif_device_attach(netdev);
+ rtnl_unlock();
return 0;
}
diff --git a/drivers/net/ethernet/microchip/lan743x_main.h b/drivers/net/ethernet/microchip/lan743x_main.h
index 3b2585a384e2..8ef897c114d3 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.h
+++ b/drivers/net/ethernet/microchip/lan743x_main.h
@@ -5,6 +5,7 @@
#define _LAN743X_H
#include <linux/phy.h>
+#include <linux/phylink.h>
#include "lan743x_ptp.h"
#define DRIVER_AUTHOR "Bryan Whitehead <Bryan.Whitehead@microchip.com>"
@@ -1083,6 +1084,8 @@ struct lan743x_adapter {
u32 flags;
u32 hw_cfg;
phy_interface_t phy_interface;
+ struct phylink *phylink;
+ struct phylink_config phylink_config;
};
#define LAN743X_COMPONENT_FLAG_RX(channel) BIT(20 + (channel))
@@ -1203,5 +1206,6 @@ void lan743x_hs_syslock_release(struct lan743x_adapter *adapter);
void lan743x_mac_flow_ctrl_set_enables(struct lan743x_adapter *adapter,
bool tx_enable, bool rx_enable);
int lan743x_sgmii_read(struct lan743x_adapter *adapter, u8 mmd, u16 addr);
+void lan743x_mac_eee_enable(struct lan743x_adapter *adapter, bool enable);
#endif /* _LAN743X_H */
diff --git a/drivers/net/ethernet/microchip/lan865x/Kconfig b/drivers/net/ethernet/microchip/lan865x/Kconfig
new file mode 100644
index 000000000000..7f2a4e7e1915
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan865x/Kconfig
@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Microchip LAN865x Driver Support
+#
+
+if NET_VENDOR_MICROCHIP
+
+config LAN865X
+ tristate "LAN865x support"
+ depends on SPI
+ select OA_TC6
+ help
+ Support for the Microchip LAN8650/1 Rev.B0/B1 MACPHY Ethernet chip. It
+ uses OPEN Alliance 10BASE-T1x Serial Interface specification.
+
+ To compile this driver as a module, choose M here. The module will be
+ called lan865x.
+
+endif # NET_VENDOR_MICROCHIP
diff --git a/drivers/net/ethernet/microchip/lan865x/Makefile b/drivers/net/ethernet/microchip/lan865x/Makefile
new file mode 100644
index 000000000000..9f5dd89c1eb8
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan865x/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Makefile for the Microchip LAN865x Driver
+#
+
+obj-$(CONFIG_LAN865X) += lan865x.o
diff --git a/drivers/net/ethernet/microchip/lan865x/lan865x.c b/drivers/net/ethernet/microchip/lan865x/lan865x.c
new file mode 100644
index 000000000000..dd436bdff0f8
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan865x/lan865x.c
@@ -0,0 +1,429 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Microchip's LAN865x 10BASE-T1S MAC-PHY driver
+ *
+ * Author: Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/phy.h>
+#include <linux/oa_tc6.h>
+
+#define DRV_NAME "lan8650"
+
+/* MAC Network Control Register */
+#define LAN865X_REG_MAC_NET_CTL 0x00010000
+#define MAC_NET_CTL_TXEN BIT(3) /* Transmit Enable */
+#define MAC_NET_CTL_RXEN BIT(2) /* Receive Enable */
+
+/* MAC Network Configuration Reg */
+#define LAN865X_REG_MAC_NET_CFG 0x00010001
+#define MAC_NET_CFG_PROMISCUOUS_MODE BIT(4)
+#define MAC_NET_CFG_MULTICAST_MODE BIT(6)
+#define MAC_NET_CFG_UNICAST_MODE BIT(7)
+
+/* MAC Hash Register Bottom */
+#define LAN865X_REG_MAC_L_HASH 0x00010020
+/* MAC Hash Register Top */
+#define LAN865X_REG_MAC_H_HASH 0x00010021
+/* MAC Specific Addr 1 Bottom Reg */
+#define LAN865X_REG_MAC_L_SADDR1 0x00010022
+/* MAC Specific Addr 1 Top Reg */
+#define LAN865X_REG_MAC_H_SADDR1 0x00010023
+
+struct lan865x_priv {
+ struct work_struct multicast_work;
+ struct net_device *netdev;
+ struct spi_device *spi;
+ struct oa_tc6 *tc6;
+};
+
+static int lan865x_set_hw_macaddr_low_bytes(struct oa_tc6 *tc6, const u8 *mac)
+{
+ u32 regval;
+
+ regval = (mac[3] << 24) | (mac[2] << 16) | (mac[1] << 8) | mac[0];
+
+ return oa_tc6_write_register(tc6, LAN865X_REG_MAC_L_SADDR1, regval);
+}
+
+static int lan865x_set_hw_macaddr(struct lan865x_priv *priv, const u8 *mac)
+{
+ int restore_ret;
+ u32 regval;
+ int ret;
+
+ /* Configure MAC address low bytes */
+ ret = lan865x_set_hw_macaddr_low_bytes(priv->tc6, mac);
+ if (ret)
+ return ret;
+
+ /* Prepare and configure MAC address high bytes */
+ regval = (mac[5] << 8) | mac[4];
+ ret = oa_tc6_write_register(priv->tc6, LAN865X_REG_MAC_H_SADDR1,
+ regval);
+ if (!ret)
+ return 0;
+
+ /* Restore the old MAC address low bytes from netdev if the new MAC
+ * address high bytes setting failed.
+ */
+ restore_ret = lan865x_set_hw_macaddr_low_bytes(priv->tc6,
+ priv->netdev->dev_addr);
+ if (restore_ret)
+ return restore_ret;
+
+ return ret;
+}
+
+static const struct ethtool_ops lan865x_ethtool_ops = {
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
+};
+
+static int lan865x_set_mac_address(struct net_device *netdev, void *addr)
+{
+ struct lan865x_priv *priv = netdev_priv(netdev);
+ struct sockaddr *address = addr;
+ int ret;
+
+ ret = eth_prepare_mac_addr_change(netdev, addr);
+ if (ret < 0)
+ return ret;
+
+ if (ether_addr_equal(address->sa_data, netdev->dev_addr))
+ return 0;
+
+ ret = lan865x_set_hw_macaddr(priv, address->sa_data);
+ if (ret)
+ return ret;
+
+ eth_commit_mac_addr_change(netdev, addr);
+
+ return 0;
+}
+
+static u32 get_address_bit(u8 addr[ETH_ALEN], u32 bit)
+{
+ return ((addr[bit / 8]) >> (bit % 8)) & 1;
+}
+
+static u32 lan865x_hash(u8 addr[ETH_ALEN])
+{
+ u32 hash_index = 0;
+
+ for (int i = 0; i < 6; i++) {
+ u32 hash = 0;
+
+ for (int j = 0; j < 8; j++)
+ hash ^= get_address_bit(addr, (j * 6) + i);
+
+ hash_index |= (hash << i);
+ }
+
+ return hash_index;
+}
+
+static int lan865x_set_specific_multicast_addr(struct lan865x_priv *priv)
+{
+ struct netdev_hw_addr *ha;
+ u32 hash_lo = 0;
+ u32 hash_hi = 0;
+ int ret;
+
+ netdev_for_each_mc_addr(ha, priv->netdev) {
+ u32 bit_num = lan865x_hash(ha->addr);
+
+ if (bit_num >= BIT(5))
+ hash_hi |= (1 << (bit_num - BIT(5)));
+ else
+ hash_lo |= (1 << bit_num);
+ }
+
+ /* Enabling specific multicast addresses */
+ ret = oa_tc6_write_register(priv->tc6, LAN865X_REG_MAC_H_HASH, hash_hi);
+ if (ret) {
+ netdev_err(priv->netdev, "Failed to write reg_hashh: %d\n",
+ ret);
+ return ret;
+ }
+
+ ret = oa_tc6_write_register(priv->tc6, LAN865X_REG_MAC_L_HASH, hash_lo);
+ if (ret)
+ netdev_err(priv->netdev, "Failed to write reg_hashl: %d\n",
+ ret);
+
+ return ret;
+}
+
+static int lan865x_set_all_multicast_addr(struct lan865x_priv *priv)
+{
+ int ret;
+
+ /* Enabling all multicast addresses */
+ ret = oa_tc6_write_register(priv->tc6, LAN865X_REG_MAC_H_HASH,
+ 0xffffffff);
+ if (ret) {
+ netdev_err(priv->netdev, "Failed to write reg_hashh: %d\n",
+ ret);
+ return ret;
+ }
+
+ ret = oa_tc6_write_register(priv->tc6, LAN865X_REG_MAC_L_HASH,
+ 0xffffffff);
+ if (ret)
+ netdev_err(priv->netdev, "Failed to write reg_hashl: %d\n",
+ ret);
+
+ return ret;
+}
+
+static int lan865x_clear_all_multicast_addr(struct lan865x_priv *priv)
+{
+ int ret;
+
+ ret = oa_tc6_write_register(priv->tc6, LAN865X_REG_MAC_H_HASH, 0);
+ if (ret) {
+ netdev_err(priv->netdev, "Failed to write reg_hashh: %d\n",
+ ret);
+ return ret;
+ }
+
+ ret = oa_tc6_write_register(priv->tc6, LAN865X_REG_MAC_L_HASH, 0);
+ if (ret)
+ netdev_err(priv->netdev, "Failed to write reg_hashl: %d\n",
+ ret);
+
+ return ret;
+}
+
+static void lan865x_multicast_work_handler(struct work_struct *work)
+{
+ struct lan865x_priv *priv = container_of(work, struct lan865x_priv,
+ multicast_work);
+ u32 regval = 0;
+ int ret;
+
+ if (priv->netdev->flags & IFF_PROMISC) {
+ /* Enabling promiscuous mode */
+ regval |= MAC_NET_CFG_PROMISCUOUS_MODE;
+ regval &= (~MAC_NET_CFG_MULTICAST_MODE);
+ regval &= (~MAC_NET_CFG_UNICAST_MODE);
+ } else if (priv->netdev->flags & IFF_ALLMULTI) {
+ /* Enabling all multicast mode */
+ if (lan865x_set_all_multicast_addr(priv))
+ return;
+
+ regval &= (~MAC_NET_CFG_PROMISCUOUS_MODE);
+ regval |= MAC_NET_CFG_MULTICAST_MODE;
+ regval &= (~MAC_NET_CFG_UNICAST_MODE);
+ } else if (!netdev_mc_empty(priv->netdev)) {
+ /* Enabling specific multicast mode */
+ if (lan865x_set_specific_multicast_addr(priv))
+ return;
+
+ regval &= (~MAC_NET_CFG_PROMISCUOUS_MODE);
+ regval |= MAC_NET_CFG_MULTICAST_MODE;
+ regval &= (~MAC_NET_CFG_UNICAST_MODE);
+ } else {
+ /* Enabling local mac address only */
+ if (lan865x_clear_all_multicast_addr(priv))
+ return;
+ }
+ ret = oa_tc6_write_register(priv->tc6, LAN865X_REG_MAC_NET_CFG, regval);
+ if (ret)
+ netdev_err(priv->netdev, "Failed to enable promiscuous/multicast/normal mode: %d\n",
+ ret);
+}
+
+static void lan865x_set_multicast_list(struct net_device *netdev)
+{
+ struct lan865x_priv *priv = netdev_priv(netdev);
+
+ schedule_work(&priv->multicast_work);
+}
+
+static netdev_tx_t lan865x_send_packet(struct sk_buff *skb,
+ struct net_device *netdev)
+{
+ struct lan865x_priv *priv = netdev_priv(netdev);
+
+ return oa_tc6_start_xmit(priv->tc6, skb);
+}
+
+static int lan865x_hw_disable(struct lan865x_priv *priv)
+{
+ u32 regval;
+
+ if (oa_tc6_read_register(priv->tc6, LAN865X_REG_MAC_NET_CTL, &regval))
+ return -ENODEV;
+
+ regval &= ~(MAC_NET_CTL_TXEN | MAC_NET_CTL_RXEN);
+
+ if (oa_tc6_write_register(priv->tc6, LAN865X_REG_MAC_NET_CTL, regval))
+ return -ENODEV;
+
+ return 0;
+}
+
+static int lan865x_net_close(struct net_device *netdev)
+{
+ struct lan865x_priv *priv = netdev_priv(netdev);
+ int ret;
+
+ netif_stop_queue(netdev);
+ phy_stop(netdev->phydev);
+ ret = lan865x_hw_disable(priv);
+ if (ret) {
+ netdev_err(netdev, "Failed to disable the hardware: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int lan865x_hw_enable(struct lan865x_priv *priv)
+{
+ u32 regval;
+
+ if (oa_tc6_read_register(priv->tc6, LAN865X_REG_MAC_NET_CTL, &regval))
+ return -ENODEV;
+
+ regval |= MAC_NET_CTL_TXEN | MAC_NET_CTL_RXEN;
+
+ if (oa_tc6_write_register(priv->tc6, LAN865X_REG_MAC_NET_CTL, regval))
+ return -ENODEV;
+
+ return 0;
+}
+
+static int lan865x_net_open(struct net_device *netdev)
+{
+ struct lan865x_priv *priv = netdev_priv(netdev);
+ int ret;
+
+ ret = lan865x_hw_enable(priv);
+ if (ret) {
+ netdev_err(netdev, "Failed to enable hardware: %d\n", ret);
+ return ret;
+ }
+
+ phy_start(netdev->phydev);
+
+ return 0;
+}
+
+static const struct net_device_ops lan865x_netdev_ops = {
+ .ndo_open = lan865x_net_open,
+ .ndo_stop = lan865x_net_close,
+ .ndo_start_xmit = lan865x_send_packet,
+ .ndo_set_rx_mode = lan865x_set_multicast_list,
+ .ndo_set_mac_address = lan865x_set_mac_address,
+};
+
+static int lan865x_probe(struct spi_device *spi)
+{
+ struct net_device *netdev;
+ struct lan865x_priv *priv;
+ int ret;
+
+ netdev = alloc_etherdev(sizeof(struct lan865x_priv));
+ if (!netdev)
+ return -ENOMEM;
+
+ priv = netdev_priv(netdev);
+ priv->netdev = netdev;
+ priv->spi = spi;
+ spi_set_drvdata(spi, priv);
+ INIT_WORK(&priv->multicast_work, lan865x_multicast_work_handler);
+
+ priv->tc6 = oa_tc6_init(spi, netdev);
+ if (!priv->tc6) {
+ ret = -ENODEV;
+ goto free_netdev;
+ }
+
+ /* As per the point s3 in the below errata, SPI receive Ethernet frame
+ * transfer may halt when starting the next frame in the same data block
+ * (chunk) as the end of a previous frame. The RFA field should be
+ * configured to 01b or 10b for proper operation. In these modes, only
+ * one receive Ethernet frame will be placed in a single data block.
+ * When the RFA field is written to 01b, received frames will be forced
+ * to only start in the first word of the data block payload (SWO=0). As
+ * recommended, enable zero align receive frame feature for proper
+ * operation.
+ *
+ * https://ww1.microchip.com/downloads/aemDocuments/documents/AIS/ProductDocuments/Errata/LAN8650-1-Errata-80001075.pdf
+ */
+ ret = oa_tc6_zero_align_receive_frame_enable(priv->tc6);
+ if (ret) {
+ dev_err(&spi->dev, "Failed to set ZARFE: %d\n", ret);
+ goto oa_tc6_exit;
+ }
+
+ /* Get the MAC address from the SPI device tree node */
+ if (device_get_ethdev_address(&spi->dev, netdev))
+ eth_hw_addr_random(netdev);
+
+ ret = lan865x_set_hw_macaddr(priv, netdev->dev_addr);
+ if (ret) {
+ dev_err(&spi->dev, "Failed to configure MAC: %d\n", ret);
+ goto oa_tc6_exit;
+ }
+
+ netdev->if_port = IF_PORT_10BASET;
+ netdev->irq = spi->irq;
+ netdev->netdev_ops = &lan865x_netdev_ops;
+ netdev->ethtool_ops = &lan865x_ethtool_ops;
+
+ ret = register_netdev(netdev);
+ if (ret) {
+ dev_err(&spi->dev, "Register netdev failed (ret = %d)", ret);
+ goto oa_tc6_exit;
+ }
+
+ return 0;
+
+oa_tc6_exit:
+ oa_tc6_exit(priv->tc6);
+free_netdev:
+ free_netdev(priv->netdev);
+ return ret;
+}
+
+static void lan865x_remove(struct spi_device *spi)
+{
+ struct lan865x_priv *priv = spi_get_drvdata(spi);
+
+ cancel_work_sync(&priv->multicast_work);
+ unregister_netdev(priv->netdev);
+ oa_tc6_exit(priv->tc6);
+ free_netdev(priv->netdev);
+}
+
+static const struct spi_device_id spidev_spi_ids[] = {
+ { .name = "lan8650" },
+ {},
+};
+
+static const struct of_device_id lan865x_dt_ids[] = {
+ { .compatible = "microchip,lan8650" },
+ { /* Sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, lan865x_dt_ids);
+
+static struct spi_driver lan865x_driver = {
+ .driver = {
+ .name = DRV_NAME,
+ .of_match_table = lan865x_dt_ids,
+ },
+ .probe = lan865x_probe,
+ .remove = lan865x_remove,
+ .id_table = spidev_spi_ids,
+};
+module_spi_driver(lan865x_driver);
+
+MODULE_DESCRIPTION(DRV_NAME " 10Base-T1S MACPHY Ethernet Driver");
+MODULE_AUTHOR("Parthiban Veerasooran <parthiban.veerasooran@microchip.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/microchip/lan966x/Kconfig b/drivers/net/ethernet/microchip/lan966x/Kconfig
index f9ebffc04eb8..f663b6e12466 100644
--- a/drivers/net/ethernet/microchip/lan966x/Kconfig
+++ b/drivers/net/ethernet/microchip/lan966x/Kconfig
@@ -8,6 +8,7 @@ config LAN966X_SWITCH
select PHYLINK
select PAGE_POOL
select VCAP
+ select FDMA
help
This driver supports the Lan966x network switch device.
diff --git a/drivers/net/ethernet/microchip/lan966x/Makefile b/drivers/net/ethernet/microchip/lan966x/Makefile
index 3b6ac331691d..4cdbe263502c 100644
--- a/drivers/net/ethernet/microchip/lan966x/Makefile
+++ b/drivers/net/ethernet/microchip/lan966x/Makefile
@@ -20,3 +20,4 @@ lan966x-switch-$(CONFIG_DEBUG_FS) += lan966x_vcap_debugfs.o
# Provide include files
ccflags-y += -I$(srctree)/drivers/net/ethernet/microchip/vcap
+ccflags-y += -I$(srctree)/drivers/net/ethernet/microchip/fdma
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c
index aec7066d83b3..2474dfd330f4 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c
@@ -549,16 +549,13 @@ static int lan966x_get_ts_info(struct net_device *dev,
phc = &lan966x->phc[LAN966X_PHC_PORT];
- info->phc_index = phc->clock ? ptp_clock_index(phc->clock) : -1;
- if (info->phc_index == -1) {
- info->so_timestamping |= SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
+ if (phc->clock) {
+ info->phc_index = ptp_clock_index(phc->clock);
+ } else {
+ info->so_timestamping |= SOF_TIMESTAMPING_TX_SOFTWARE;
return 0;
}
info->so_timestamping |= SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
index 3960534ac2ad..502670718104 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
@@ -6,31 +6,55 @@
#include "lan966x_main.h"
-static int lan966x_fdma_channel_active(struct lan966x *lan966x)
-{
- return lan_rd(lan966x, FDMA_CH_ACTIVE);
-}
-
-static struct page *lan966x_fdma_rx_alloc_page(struct lan966x_rx *rx,
- struct lan966x_db *db)
+static int lan966x_fdma_rx_dataptr_cb(struct fdma *fdma, int dcb, int db,
+ u64 *dataptr)
{
+ struct lan966x *lan966x = (struct lan966x *)fdma->priv;
+ struct lan966x_rx *rx = &lan966x->rx;
struct page *page;
page = page_pool_dev_alloc_pages(rx->page_pool);
if (unlikely(!page))
- return NULL;
+ return -ENOMEM;
+
+ rx->page[dcb][db] = page;
+ *dataptr = page_pool_get_dma_addr(page) + XDP_PACKET_HEADROOM;
+
+ return 0;
+}
- db->dataptr = page_pool_get_dma_addr(page) + XDP_PACKET_HEADROOM;
+static int lan966x_fdma_tx_dataptr_cb(struct fdma *fdma, int dcb, int db,
+ u64 *dataptr)
+{
+ struct lan966x *lan966x = (struct lan966x *)fdma->priv;
+
+ *dataptr = lan966x->tx.dcbs_buf[dcb].dma_addr;
- return page;
+ return 0;
+}
+
+static int lan966x_fdma_xdp_tx_dataptr_cb(struct fdma *fdma, int dcb, int db,
+ u64 *dataptr)
+{
+ struct lan966x *lan966x = (struct lan966x *)fdma->priv;
+
+ *dataptr = lan966x->tx.dcbs_buf[dcb].dma_addr + XDP_PACKET_HEADROOM;
+
+ return 0;
+}
+
+static int lan966x_fdma_channel_active(struct lan966x *lan966x)
+{
+ return lan_rd(lan966x, FDMA_CH_ACTIVE);
}
static void lan966x_fdma_rx_free_pages(struct lan966x_rx *rx)
{
+ struct fdma *fdma = &rx->fdma;
int i, j;
- for (i = 0; i < FDMA_DCB_MAX; ++i) {
- for (j = 0; j < FDMA_RX_DCB_MAX_DBS; ++j)
+ for (i = 0; i < fdma->n_dcbs; ++i) {
+ for (j = 0; j < fdma->n_dbs; ++j)
page_pool_put_full_page(rx->page_pool,
rx->page[i][j], false);
}
@@ -38,41 +62,23 @@ static void lan966x_fdma_rx_free_pages(struct lan966x_rx *rx)
static void lan966x_fdma_rx_free_page(struct lan966x_rx *rx)
{
+ struct fdma *fdma = &rx->fdma;
struct page *page;
- page = rx->page[rx->dcb_index][rx->db_index];
+ page = rx->page[fdma->dcb_index][fdma->db_index];
if (unlikely(!page))
return;
page_pool_recycle_direct(rx->page_pool, page);
}
-static void lan966x_fdma_rx_add_dcb(struct lan966x_rx *rx,
- struct lan966x_rx_dcb *dcb,
- u64 nextptr)
-{
- struct lan966x_db *db;
- int i;
-
- for (i = 0; i < FDMA_RX_DCB_MAX_DBS; ++i) {
- db = &dcb->db[i];
- db->status = FDMA_DCB_STATUS_INTR;
- }
-
- dcb->nextptr = FDMA_DCB_INVALID_DATA;
- dcb->info = FDMA_DCB_INFO_DATAL(PAGE_SIZE << rx->page_order);
-
- rx->last_entry->nextptr = nextptr;
- rx->last_entry = dcb;
-}
-
static int lan966x_fdma_rx_alloc_page_pool(struct lan966x_rx *rx)
{
struct lan966x *lan966x = rx->lan966x;
struct page_pool_params pp_params = {
.order = rx->page_order,
.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV,
- .pool_size = FDMA_DCB_MAX,
+ .pool_size = rx->fdma.n_dcbs,
.nid = NUMA_NO_NODE,
.dev = lan966x->dev,
.dma_dir = DMA_FROM_DEVICE,
@@ -104,84 +110,41 @@ static int lan966x_fdma_rx_alloc_page_pool(struct lan966x_rx *rx)
static int lan966x_fdma_rx_alloc(struct lan966x_rx *rx)
{
struct lan966x *lan966x = rx->lan966x;
- struct lan966x_rx_dcb *dcb;
- struct lan966x_db *db;
- struct page *page;
- int i, j;
- int size;
+ struct fdma *fdma = &rx->fdma;
+ int err;
if (lan966x_fdma_rx_alloc_page_pool(rx))
return PTR_ERR(rx->page_pool);
- /* calculate how many pages are needed to allocate the dcbs */
- size = sizeof(struct lan966x_rx_dcb) * FDMA_DCB_MAX;
- size = ALIGN(size, PAGE_SIZE);
-
- rx->dcbs = dma_alloc_coherent(lan966x->dev, size, &rx->dma, GFP_KERNEL);
- if (!rx->dcbs)
- return -ENOMEM;
-
- rx->last_entry = rx->dcbs;
- rx->db_index = 0;
- rx->dcb_index = 0;
-
- /* Now for each dcb allocate the dbs */
- for (i = 0; i < FDMA_DCB_MAX; ++i) {
- dcb = &rx->dcbs[i];
- dcb->info = 0;
-
- /* For each db allocate a page and map it to the DB dataptr. */
- for (j = 0; j < FDMA_RX_DCB_MAX_DBS; ++j) {
- db = &dcb->db[j];
- page = lan966x_fdma_rx_alloc_page(rx, db);
- if (!page)
- return -ENOMEM;
-
- db->status = 0;
- rx->page[i][j] = page;
- }
+ err = fdma_alloc_coherent(lan966x->dev, fdma);
+ if (err)
+ return err;
- lan966x_fdma_rx_add_dcb(rx, dcb, rx->dma + sizeof(*dcb) * i);
- }
+ fdma_dcbs_init(fdma, FDMA_DCB_INFO_DATAL(fdma->db_size),
+ FDMA_DCB_STATUS_INTR);
return 0;
}
-static void lan966x_fdma_rx_advance_dcb(struct lan966x_rx *rx)
-{
- rx->dcb_index++;
- rx->dcb_index &= FDMA_DCB_MAX - 1;
-}
-
-static void lan966x_fdma_rx_free(struct lan966x_rx *rx)
-{
- struct lan966x *lan966x = rx->lan966x;
- u32 size;
-
- /* Now it is possible to do the cleanup of dcb */
- size = sizeof(struct lan966x_tx_dcb) * FDMA_DCB_MAX;
- size = ALIGN(size, PAGE_SIZE);
- dma_free_coherent(lan966x->dev, size, rx->dcbs, rx->dma);
-}
-
static void lan966x_fdma_rx_start(struct lan966x_rx *rx)
{
struct lan966x *lan966x = rx->lan966x;
+ struct fdma *fdma = &rx->fdma;
u32 mask;
/* When activating a channel, first is required to write the first DCB
* address and then to activate it
*/
- lan_wr(lower_32_bits((u64)rx->dma), lan966x,
- FDMA_DCB_LLP(rx->channel_id));
- lan_wr(upper_32_bits((u64)rx->dma), lan966x,
- FDMA_DCB_LLP1(rx->channel_id));
+ lan_wr(lower_32_bits((u64)fdma->dma), lan966x,
+ FDMA_DCB_LLP(fdma->channel_id));
+ lan_wr(upper_32_bits((u64)fdma->dma), lan966x,
+ FDMA_DCB_LLP1(fdma->channel_id));
- lan_wr(FDMA_CH_CFG_CH_DCB_DB_CNT_SET(FDMA_RX_DCB_MAX_DBS) |
+ lan_wr(FDMA_CH_CFG_CH_DCB_DB_CNT_SET(fdma->n_dbs) |
FDMA_CH_CFG_CH_INTR_DB_EOF_ONLY_SET(1) |
FDMA_CH_CFG_CH_INJ_PORT_SET(0) |
FDMA_CH_CFG_CH_MEM_SET(1),
- lan966x, FDMA_CH_CFG(rx->channel_id));
+ lan966x, FDMA_CH_CFG(fdma->channel_id));
/* Start fdma */
lan_rmw(FDMA_PORT_CTRL_XTR_STOP_SET(0),
@@ -191,13 +154,13 @@ static void lan966x_fdma_rx_start(struct lan966x_rx *rx)
/* Enable interrupts */
mask = lan_rd(lan966x, FDMA_INTR_DB_ENA);
mask = FDMA_INTR_DB_ENA_INTR_DB_ENA_GET(mask);
- mask |= BIT(rx->channel_id);
+ mask |= BIT(fdma->channel_id);
lan_rmw(FDMA_INTR_DB_ENA_INTR_DB_ENA_SET(mask),
FDMA_INTR_DB_ENA_INTR_DB_ENA,
lan966x, FDMA_INTR_DB_ENA);
/* Activate the channel */
- lan_rmw(FDMA_CH_ACTIVATE_CH_ACTIVATE_SET(BIT(rx->channel_id)),
+ lan_rmw(FDMA_CH_ACTIVATE_CH_ACTIVATE_SET(BIT(fdma->channel_id)),
FDMA_CH_ACTIVATE_CH_ACTIVATE,
lan966x, FDMA_CH_ACTIVATE);
}
@@ -205,18 +168,19 @@ static void lan966x_fdma_rx_start(struct lan966x_rx *rx)
static void lan966x_fdma_rx_disable(struct lan966x_rx *rx)
{
struct lan966x *lan966x = rx->lan966x;
+ struct fdma *fdma = &rx->fdma;
u32 val;
/* Disable the channel */
- lan_rmw(FDMA_CH_DISABLE_CH_DISABLE_SET(BIT(rx->channel_id)),
+ lan_rmw(FDMA_CH_DISABLE_CH_DISABLE_SET(BIT(fdma->channel_id)),
FDMA_CH_DISABLE_CH_DISABLE,
lan966x, FDMA_CH_DISABLE);
readx_poll_timeout_atomic(lan966x_fdma_channel_active, lan966x,
- val, !(val & BIT(rx->channel_id)),
+ val, !(val & BIT(fdma->channel_id)),
READL_SLEEP_US, READL_TIMEOUT_US);
- lan_rmw(FDMA_CH_DB_DISCARD_DB_DISCARD_SET(BIT(rx->channel_id)),
+ lan_rmw(FDMA_CH_DB_DISCARD_DB_DISCARD_SET(BIT(fdma->channel_id)),
FDMA_CH_DB_DISCARD_DB_DISCARD,
lan966x, FDMA_CH_DB_DISCARD);
}
@@ -225,50 +189,27 @@ static void lan966x_fdma_rx_reload(struct lan966x_rx *rx)
{
struct lan966x *lan966x = rx->lan966x;
- lan_rmw(FDMA_CH_RELOAD_CH_RELOAD_SET(BIT(rx->channel_id)),
+ lan_rmw(FDMA_CH_RELOAD_CH_RELOAD_SET(BIT(rx->fdma.channel_id)),
FDMA_CH_RELOAD_CH_RELOAD,
lan966x, FDMA_CH_RELOAD);
}
-static void lan966x_fdma_tx_add_dcb(struct lan966x_tx *tx,
- struct lan966x_tx_dcb *dcb)
-{
- dcb->nextptr = FDMA_DCB_INVALID_DATA;
- dcb->info = 0;
-}
-
static int lan966x_fdma_tx_alloc(struct lan966x_tx *tx)
{
struct lan966x *lan966x = tx->lan966x;
- struct lan966x_tx_dcb *dcb;
- struct lan966x_db *db;
- int size;
- int i, j;
+ struct fdma *fdma = &tx->fdma;
+ int err;
- tx->dcbs_buf = kcalloc(FDMA_DCB_MAX, sizeof(struct lan966x_tx_dcb_buf),
+ tx->dcbs_buf = kcalloc(fdma->n_dcbs, sizeof(struct lan966x_tx_dcb_buf),
GFP_KERNEL);
if (!tx->dcbs_buf)
return -ENOMEM;
- /* calculate how many pages are needed to allocate the dcbs */
- size = sizeof(struct lan966x_tx_dcb) * FDMA_DCB_MAX;
- size = ALIGN(size, PAGE_SIZE);
- tx->dcbs = dma_alloc_coherent(lan966x->dev, size, &tx->dma, GFP_KERNEL);
- if (!tx->dcbs)
+ err = fdma_alloc_coherent(lan966x->dev, fdma);
+ if (err)
goto out;
- /* Now for each dcb allocate the db */
- for (i = 0; i < FDMA_DCB_MAX; ++i) {
- dcb = &tx->dcbs[i];
-
- for (j = 0; j < FDMA_TX_DCB_MAX_DBS; ++j) {
- db = &dcb->db[j];
- db->dataptr = 0;
- db->status = 0;
- }
-
- lan966x_fdma_tx_add_dcb(tx, dcb);
- }
+ fdma_dcbs_init(fdma, 0, 0);
return 0;
@@ -280,33 +221,30 @@ out:
static void lan966x_fdma_tx_free(struct lan966x_tx *tx)
{
struct lan966x *lan966x = tx->lan966x;
- int size;
kfree(tx->dcbs_buf);
-
- size = sizeof(struct lan966x_tx_dcb) * FDMA_DCB_MAX;
- size = ALIGN(size, PAGE_SIZE);
- dma_free_coherent(lan966x->dev, size, tx->dcbs, tx->dma);
+ fdma_free_coherent(lan966x->dev, &tx->fdma);
}
static void lan966x_fdma_tx_activate(struct lan966x_tx *tx)
{
struct lan966x *lan966x = tx->lan966x;
+ struct fdma *fdma = &tx->fdma;
u32 mask;
/* When activating a channel, first is required to write the first DCB
* address and then to activate it
*/
- lan_wr(lower_32_bits((u64)tx->dma), lan966x,
- FDMA_DCB_LLP(tx->channel_id));
- lan_wr(upper_32_bits((u64)tx->dma), lan966x,
- FDMA_DCB_LLP1(tx->channel_id));
+ lan_wr(lower_32_bits((u64)fdma->dma), lan966x,
+ FDMA_DCB_LLP(fdma->channel_id));
+ lan_wr(upper_32_bits((u64)fdma->dma), lan966x,
+ FDMA_DCB_LLP1(fdma->channel_id));
- lan_wr(FDMA_CH_CFG_CH_DCB_DB_CNT_SET(FDMA_TX_DCB_MAX_DBS) |
+ lan_wr(FDMA_CH_CFG_CH_DCB_DB_CNT_SET(fdma->n_dbs) |
FDMA_CH_CFG_CH_INTR_DB_EOF_ONLY_SET(1) |
FDMA_CH_CFG_CH_INJ_PORT_SET(0) |
FDMA_CH_CFG_CH_MEM_SET(1),
- lan966x, FDMA_CH_CFG(tx->channel_id));
+ lan966x, FDMA_CH_CFG(fdma->channel_id));
/* Start fdma */
lan_rmw(FDMA_PORT_CTRL_INJ_STOP_SET(0),
@@ -316,13 +254,13 @@ static void lan966x_fdma_tx_activate(struct lan966x_tx *tx)
/* Enable interrupts */
mask = lan_rd(lan966x, FDMA_INTR_DB_ENA);
mask = FDMA_INTR_DB_ENA_INTR_DB_ENA_GET(mask);
- mask |= BIT(tx->channel_id);
+ mask |= BIT(fdma->channel_id);
lan_rmw(FDMA_INTR_DB_ENA_INTR_DB_ENA_SET(mask),
FDMA_INTR_DB_ENA_INTR_DB_ENA,
lan966x, FDMA_INTR_DB_ENA);
/* Activate the channel */
- lan_rmw(FDMA_CH_ACTIVATE_CH_ACTIVATE_SET(BIT(tx->channel_id)),
+ lan_rmw(FDMA_CH_ACTIVATE_CH_ACTIVATE_SET(BIT(fdma->channel_id)),
FDMA_CH_ACTIVATE_CH_ACTIVATE,
lan966x, FDMA_CH_ACTIVATE);
}
@@ -330,23 +268,23 @@ static void lan966x_fdma_tx_activate(struct lan966x_tx *tx)
static void lan966x_fdma_tx_disable(struct lan966x_tx *tx)
{
struct lan966x *lan966x = tx->lan966x;
+ struct fdma *fdma = &tx->fdma;
u32 val;
/* Disable the channel */
- lan_rmw(FDMA_CH_DISABLE_CH_DISABLE_SET(BIT(tx->channel_id)),
+ lan_rmw(FDMA_CH_DISABLE_CH_DISABLE_SET(BIT(fdma->channel_id)),
FDMA_CH_DISABLE_CH_DISABLE,
lan966x, FDMA_CH_DISABLE);
readx_poll_timeout_atomic(lan966x_fdma_channel_active, lan966x,
- val, !(val & BIT(tx->channel_id)),
+ val, !(val & BIT(fdma->channel_id)),
READL_SLEEP_US, READL_TIMEOUT_US);
- lan_rmw(FDMA_CH_DB_DISCARD_DB_DISCARD_SET(BIT(tx->channel_id)),
+ lan_rmw(FDMA_CH_DB_DISCARD_DB_DISCARD_SET(BIT(fdma->channel_id)),
FDMA_CH_DB_DISCARD_DB_DISCARD,
lan966x, FDMA_CH_DB_DISCARD);
tx->activated = false;
- tx->last_in_use = -1;
}
static void lan966x_fdma_tx_reload(struct lan966x_tx *tx)
@@ -354,7 +292,7 @@ static void lan966x_fdma_tx_reload(struct lan966x_tx *tx)
struct lan966x *lan966x = tx->lan966x;
/* Write the registers to reload the channel */
- lan_rmw(FDMA_CH_RELOAD_CH_RELOAD_SET(BIT(tx->channel_id)),
+ lan_rmw(FDMA_CH_RELOAD_CH_RELOAD_SET(BIT(tx->fdma.channel_id)),
FDMA_CH_RELOAD_CH_RELOAD,
lan966x, FDMA_CH_RELOAD);
}
@@ -393,23 +331,24 @@ static void lan966x_fdma_tx_clear_buf(struct lan966x *lan966x, int weight)
struct lan966x_tx *tx = &lan966x->tx;
struct lan966x_rx *rx = &lan966x->rx;
struct lan966x_tx_dcb_buf *dcb_buf;
+ struct fdma *fdma = &tx->fdma;
struct xdp_frame_bulk bq;
- struct lan966x_db *db;
unsigned long flags;
bool clear = false;
+ struct fdma_db *db;
int i;
xdp_frame_bulk_init(&bq);
spin_lock_irqsave(&lan966x->tx_lock, flags);
- for (i = 0; i < FDMA_DCB_MAX; ++i) {
+ for (i = 0; i < fdma->n_dcbs; ++i) {
dcb_buf = &tx->dcbs_buf[i];
if (!dcb_buf->used)
continue;
- db = &tx->dcbs[i].db[0];
- if (!(db->status & FDMA_DCB_STATUS_DONE))
+ db = fdma_db_get(fdma, i, 0);
+ if (!fdma_db_is_done(db))
continue;
dcb_buf->dev->stats.tx_packets++;
@@ -449,27 +388,16 @@ static void lan966x_fdma_tx_clear_buf(struct lan966x *lan966x, int weight)
spin_unlock_irqrestore(&lan966x->tx_lock, flags);
}
-static bool lan966x_fdma_rx_more_frames(struct lan966x_rx *rx)
-{
- struct lan966x_db *db;
-
- /* Check if there is any data */
- db = &rx->dcbs[rx->dcb_index].db[rx->db_index];
- if (unlikely(!(db->status & FDMA_DCB_STATUS_DONE)))
- return false;
-
- return true;
-}
-
static int lan966x_fdma_rx_check_frame(struct lan966x_rx *rx, u64 *src_port)
{
struct lan966x *lan966x = rx->lan966x;
+ struct fdma *fdma = &rx->fdma;
struct lan966x_port *port;
- struct lan966x_db *db;
+ struct fdma_db *db;
struct page *page;
- db = &rx->dcbs[rx->dcb_index].db[rx->db_index];
- page = rx->page[rx->dcb_index][rx->db_index];
+ db = fdma_db_next_get(fdma);
+ page = rx->page[fdma->dcb_index][fdma->db_index];
if (unlikely(!page))
return FDMA_ERROR;
@@ -494,16 +422,17 @@ static struct sk_buff *lan966x_fdma_rx_get_frame(struct lan966x_rx *rx,
u64 src_port)
{
struct lan966x *lan966x = rx->lan966x;
- struct lan966x_db *db;
+ struct fdma *fdma = &rx->fdma;
struct sk_buff *skb;
+ struct fdma_db *db;
struct page *page;
u64 timestamp;
/* Get the received frame and unmap it */
- db = &rx->dcbs[rx->dcb_index].db[rx->db_index];
- page = rx->page[rx->dcb_index][rx->db_index];
+ db = fdma_db_next_get(fdma);
+ page = rx->page[fdma->dcb_index][fdma->db_index];
- skb = build_skb(page_address(page), PAGE_SIZE << rx->page_order);
+ skb = build_skb(page_address(page), fdma->db_size);
if (unlikely(!skb))
goto free_page;
@@ -546,21 +475,19 @@ static int lan966x_fdma_napi_poll(struct napi_struct *napi, int weight)
{
struct lan966x *lan966x = container_of(napi, struct lan966x, napi);
struct lan966x_rx *rx = &lan966x->rx;
- int dcb_reload = rx->dcb_index;
- struct lan966x_rx_dcb *old_dcb;
- struct lan966x_db *db;
+ int old_dcb, dcb_reload, counter = 0;
+ struct fdma *fdma = &rx->fdma;
bool redirect = false;
struct sk_buff *skb;
- struct page *page;
- int counter = 0;
u64 src_port;
- u64 nextptr;
+
+ dcb_reload = fdma->dcb_index;
lan966x_fdma_tx_clear_buf(lan966x, weight);
/* Get all received skb */
while (counter < weight) {
- if (!lan966x_fdma_rx_more_frames(rx))
+ if (!fdma_has_frames(fdma))
break;
counter++;
@@ -570,22 +497,22 @@ static int lan966x_fdma_napi_poll(struct napi_struct *napi, int weight)
break;
case FDMA_ERROR:
lan966x_fdma_rx_free_page(rx);
- lan966x_fdma_rx_advance_dcb(rx);
+ fdma_dcb_advance(fdma);
goto allocate_new;
case FDMA_REDIRECT:
redirect = true;
fallthrough;
case FDMA_TX:
- lan966x_fdma_rx_advance_dcb(rx);
+ fdma_dcb_advance(fdma);
continue;
case FDMA_DROP:
lan966x_fdma_rx_free_page(rx);
- lan966x_fdma_rx_advance_dcb(rx);
+ fdma_dcb_advance(fdma);
continue;
}
skb = lan966x_fdma_rx_get_frame(rx, src_port);
- lan966x_fdma_rx_advance_dcb(rx);
+ fdma_dcb_advance(fdma);
if (!skb)
goto allocate_new;
@@ -594,20 +521,14 @@ static int lan966x_fdma_napi_poll(struct napi_struct *napi, int weight)
allocate_new:
/* Allocate new pages and map them */
- while (dcb_reload != rx->dcb_index) {
- db = &rx->dcbs[dcb_reload].db[rx->db_index];
- page = lan966x_fdma_rx_alloc_page(rx, db);
- if (unlikely(!page))
- break;
- rx->page[dcb_reload][rx->db_index] = page;
-
- old_dcb = &rx->dcbs[dcb_reload];
+ while (dcb_reload != fdma->dcb_index) {
+ old_dcb = dcb_reload;
dcb_reload++;
- dcb_reload &= FDMA_DCB_MAX - 1;
+ dcb_reload &= fdma->n_dcbs - 1;
+
+ fdma_dcb_add(fdma, old_dcb, FDMA_DCB_INFO_DATAL(fdma->db_size),
+ FDMA_DCB_STATUS_INTR);
- nextptr = rx->dma + ((unsigned long)old_dcb -
- (unsigned long)rx->dcbs);
- lan966x_fdma_rx_add_dcb(rx, old_dcb, nextptr);
lan966x_fdma_rx_reload(rx);
}
@@ -650,56 +571,30 @@ irqreturn_t lan966x_fdma_irq_handler(int irq, void *args)
static int lan966x_fdma_get_next_dcb(struct lan966x_tx *tx)
{
struct lan966x_tx_dcb_buf *dcb_buf;
+ struct fdma *fdma = &tx->fdma;
int i;
- for (i = 0; i < FDMA_DCB_MAX; ++i) {
+ for (i = 0; i < fdma->n_dcbs; ++i) {
dcb_buf = &tx->dcbs_buf[i];
- if (!dcb_buf->used && i != tx->last_in_use)
+ if (!dcb_buf->used &&
+ !fdma_is_last(&tx->fdma, &tx->fdma.dcbs[i]))
return i;
}
return -1;
}
-static void lan966x_fdma_tx_setup_dcb(struct lan966x_tx *tx,
- int next_to_use, int len,
- dma_addr_t dma_addr)
-{
- struct lan966x_tx_dcb *next_dcb;
- struct lan966x_db *next_db;
-
- next_dcb = &tx->dcbs[next_to_use];
- next_dcb->nextptr = FDMA_DCB_INVALID_DATA;
-
- next_db = &next_dcb->db[0];
- next_db->dataptr = dma_addr;
- next_db->status = FDMA_DCB_STATUS_SOF |
- FDMA_DCB_STATUS_EOF |
- FDMA_DCB_STATUS_INTR |
- FDMA_DCB_STATUS_BLOCKO(0) |
- FDMA_DCB_STATUS_BLOCKL(len);
-}
-
-static void lan966x_fdma_tx_start(struct lan966x_tx *tx, int next_to_use)
+static void lan966x_fdma_tx_start(struct lan966x_tx *tx)
{
struct lan966x *lan966x = tx->lan966x;
- struct lan966x_tx_dcb *dcb;
if (likely(lan966x->tx.activated)) {
- /* Connect current dcb to the next db */
- dcb = &tx->dcbs[tx->last_in_use];
- dcb->nextptr = tx->dma + (next_to_use *
- sizeof(struct lan966x_tx_dcb));
-
lan966x_fdma_tx_reload(tx);
} else {
/* Because it is first time, then just activate */
lan966x->tx.activated = true;
lan966x_fdma_tx_activate(tx);
}
-
- /* Move to next dcb because this last in use */
- tx->last_in_use = next_to_use;
}
int lan966x_fdma_xmit_xdpf(struct lan966x_port *port, void *ptr, u32 len)
@@ -752,11 +647,6 @@ int lan966x_fdma_xmit_xdpf(struct lan966x_port *port, void *ptr, u32 len)
next_dcb_buf->data.xdpf = xdpf;
next_dcb_buf->len = xdpf->len + IFH_LEN_BYTES;
-
- /* Setup next dcb */
- lan966x_fdma_tx_setup_dcb(tx, next_to_use,
- xdpf->len + IFH_LEN_BYTES,
- dma_addr);
} else {
page = ptr;
@@ -773,11 +663,6 @@ int lan966x_fdma_xmit_xdpf(struct lan966x_port *port, void *ptr, u32 len)
next_dcb_buf->data.page = page;
next_dcb_buf->len = len + IFH_LEN_BYTES;
-
- /* Setup next dcb */
- lan966x_fdma_tx_setup_dcb(tx, next_to_use,
- len + IFH_LEN_BYTES,
- dma_addr + XDP_PACKET_HEADROOM);
}
/* Fill up the buffer */
@@ -788,8 +673,19 @@ int lan966x_fdma_xmit_xdpf(struct lan966x_port *port, void *ptr, u32 len)
next_dcb_buf->ptp = false;
next_dcb_buf->dev = port->dev;
+ __fdma_dcb_add(&tx->fdma,
+ next_to_use,
+ 0,
+ FDMA_DCB_STATUS_INTR |
+ FDMA_DCB_STATUS_SOF |
+ FDMA_DCB_STATUS_EOF |
+ FDMA_DCB_STATUS_BLOCKO(0) |
+ FDMA_DCB_STATUS_BLOCKL(next_dcb_buf->len),
+ &fdma_nextptr_cb,
+ &lan966x_fdma_xdp_tx_dataptr_cb);
+
/* Start the transmission */
- lan966x_fdma_tx_start(tx, next_to_use);
+ lan966x_fdma_tx_start(tx);
out:
spin_unlock(&lan966x->tx_lock);
@@ -847,9 +743,6 @@ int lan966x_fdma_xmit(struct sk_buff *skb, __be32 *ifh, struct net_device *dev)
goto release;
}
- /* Setup next dcb */
- lan966x_fdma_tx_setup_dcb(tx, next_to_use, skb->len, dma_addr);
-
/* Fill up the buffer */
next_dcb_buf = &tx->dcbs_buf[next_to_use];
next_dcb_buf->use_skb = true;
@@ -861,12 +754,21 @@ int lan966x_fdma_xmit(struct sk_buff *skb, __be32 *ifh, struct net_device *dev)
next_dcb_buf->ptp = false;
next_dcb_buf->dev = dev;
+ fdma_dcb_add(&tx->fdma,
+ next_to_use,
+ 0,
+ FDMA_DCB_STATUS_INTR |
+ FDMA_DCB_STATUS_SOF |
+ FDMA_DCB_STATUS_EOF |
+ FDMA_DCB_STATUS_BLOCKO(0) |
+ FDMA_DCB_STATUS_BLOCKL(skb->len));
+
if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
LAN966X_SKB_CB(skb)->rew_op == IFH_REW_OP_TWO_STEP_PTP)
next_dcb_buf->ptp = true;
/* Start the transmission */
- lan966x_fdma_tx_start(tx, next_to_use);
+ lan966x_fdma_tx_start(tx);
return NETDEV_TX_OK;
@@ -908,14 +810,11 @@ static int lan966x_qsys_sw_status(struct lan966x *lan966x)
static int lan966x_fdma_reload(struct lan966x *lan966x, int new_mtu)
{
struct page_pool *page_pool;
- dma_addr_t rx_dma;
- void *rx_dcbs;
- u32 size;
+ struct fdma fdma_rx_old;
int err;
/* Store these for later to free them */
- rx_dma = lan966x->rx.dma;
- rx_dcbs = lan966x->rx.dcbs;
+ memcpy(&fdma_rx_old, &lan966x->rx.fdma, sizeof(struct fdma));
page_pool = lan966x->rx.page_pool;
napi_synchronize(&lan966x->napi);
@@ -931,9 +830,7 @@ static int lan966x_fdma_reload(struct lan966x *lan966x, int new_mtu)
goto restore;
lan966x_fdma_rx_start(&lan966x->rx);
- size = sizeof(struct lan966x_rx_dcb) * FDMA_DCB_MAX;
- size = ALIGN(size, PAGE_SIZE);
- dma_free_coherent(lan966x->dev, size, rx_dcbs, rx_dma);
+ fdma_free_coherent(lan966x->dev, &fdma_rx_old);
page_pool_destroy(page_pool);
@@ -943,8 +840,7 @@ static int lan966x_fdma_reload(struct lan966x *lan966x, int new_mtu)
return err;
restore:
lan966x->rx.page_pool = page_pool;
- lan966x->rx.dma = rx_dma;
- lan966x->rx.dcbs = rx_dcbs;
+ memcpy(&lan966x->rx.fdma, &fdma_rx_old, sizeof(struct fdma));
lan966x_fdma_rx_start(&lan966x->rx);
return err;
@@ -1034,11 +930,24 @@ int lan966x_fdma_init(struct lan966x *lan966x)
return 0;
lan966x->rx.lan966x = lan966x;
- lan966x->rx.channel_id = FDMA_XTR_CHANNEL;
+ lan966x->rx.fdma.channel_id = FDMA_XTR_CHANNEL;
+ lan966x->rx.fdma.n_dcbs = FDMA_DCB_MAX;
+ lan966x->rx.fdma.n_dbs = FDMA_RX_DCB_MAX_DBS;
+ lan966x->rx.fdma.priv = lan966x;
+ lan966x->rx.fdma.size = fdma_get_size(&lan966x->rx.fdma);
+ lan966x->rx.fdma.db_size = PAGE_SIZE << lan966x->rx.page_order;
+ lan966x->rx.fdma.ops.nextptr_cb = &fdma_nextptr_cb;
+ lan966x->rx.fdma.ops.dataptr_cb = &lan966x_fdma_rx_dataptr_cb;
lan966x->rx.max_mtu = lan966x_fdma_get_max_frame(lan966x);
lan966x->tx.lan966x = lan966x;
- lan966x->tx.channel_id = FDMA_INJ_CHANNEL;
- lan966x->tx.last_in_use = -1;
+ lan966x->tx.fdma.channel_id = FDMA_INJ_CHANNEL;
+ lan966x->tx.fdma.n_dcbs = FDMA_DCB_MAX;
+ lan966x->tx.fdma.n_dbs = FDMA_TX_DCB_MAX_DBS;
+ lan966x->tx.fdma.priv = lan966x;
+ lan966x->tx.fdma.size = fdma_get_size(&lan966x->tx.fdma);
+ lan966x->tx.fdma.db_size = PAGE_SIZE << lan966x->rx.page_order;
+ lan966x->tx.fdma.ops.nextptr_cb = &fdma_nextptr_cb;
+ lan966x->tx.fdma.ops.dataptr_cb = &lan966x_fdma_tx_dataptr_cb;
err = lan966x_fdma_rx_alloc(&lan966x->rx);
if (err)
@@ -1046,7 +955,7 @@ int lan966x_fdma_init(struct lan966x *lan966x)
err = lan966x_fdma_tx_alloc(&lan966x->tx);
if (err) {
- lan966x_fdma_rx_free(&lan966x->rx);
+ fdma_free_coherent(lan966x->dev, &lan966x->rx.fdma);
return err;
}
@@ -1067,7 +976,7 @@ void lan966x_fdma_deinit(struct lan966x *lan966x)
napi_disable(&lan966x->napi);
lan966x_fdma_rx_free_pages(&lan966x->rx);
- lan966x_fdma_rx_free(&lan966x->rx);
+ fdma_free_coherent(lan966x->dev, &lan966x->rx.fdma);
page_pool_destroy(lan966x->rx.page_pool);
lan966x_fdma_tx_free(&lan966x->tx);
}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index ec672af12e25..534d4716d5f7 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -816,7 +816,7 @@ static int lan966x_probe_port(struct lan966x *lan966x, u32 p,
NETIF_F_HW_VLAN_STAG_TX |
NETIF_F_HW_TC;
dev->hw_features |= NETIF_F_HW_TC;
- dev->priv_flags |= IFF_SEE_ALL_HWTSTAMP_REQUESTS;
+ dev->see_all_hwtstamp_requests = true;
dev->needed_headroom = IFH_LEN_BYTES;
eth_hw_addr_gen(dev, lan966x->base_mac, p + 1);
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
index f8bebbcf77b2..25cb2f61986f 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
@@ -16,6 +16,7 @@
#include <net/switchdev.h>
#include <net/xdp.h>
+#include <fdma_api.h>
#include <vcap_api.h>
#include <vcap_api_client.h>
@@ -76,15 +77,6 @@
#define FDMA_RX_DCB_MAX_DBS 1
#define FDMA_TX_DCB_MAX_DBS 1
-#define FDMA_DCB_INFO_DATAL(x) ((x) & GENMASK(15, 0))
-
-#define FDMA_DCB_STATUS_BLOCKL(x) ((x) & GENMASK(15, 0))
-#define FDMA_DCB_STATUS_SOF BIT(16)
-#define FDMA_DCB_STATUS_EOF BIT(17)
-#define FDMA_DCB_STATUS_INTR BIT(18)
-#define FDMA_DCB_STATUS_DONE BIT(19)
-#define FDMA_DCB_STATUS_BLOCKO(x) (((x) << 20) & GENMASK(31, 20))
-#define FDMA_DCB_INVALID_DATA 0x1
#define FDMA_XTR_CHANNEL 6
#define FDMA_INJ_CHANNEL 0
@@ -199,49 +191,14 @@ enum vcap_is1_port_sel_rt {
struct lan966x_port;
-struct lan966x_db {
- u64 dataptr;
- u64 status;
-};
-
-struct lan966x_rx_dcb {
- u64 nextptr;
- u64 info;
- struct lan966x_db db[FDMA_RX_DCB_MAX_DBS];
-};
-
-struct lan966x_tx_dcb {
- u64 nextptr;
- u64 info;
- struct lan966x_db db[FDMA_TX_DCB_MAX_DBS];
-};
-
struct lan966x_rx {
struct lan966x *lan966x;
- /* Pointer to the array of hardware dcbs. */
- struct lan966x_rx_dcb *dcbs;
-
- /* Pointer to the last address in the dcbs. */
- struct lan966x_rx_dcb *last_entry;
+ struct fdma fdma;
/* For each DB, there is a page */
struct page *page[FDMA_DCB_MAX][FDMA_RX_DCB_MAX_DBS];
- /* Represents the db_index, it can have a value between 0 and
- * FDMA_RX_DCB_MAX_DBS, once it reaches the value of FDMA_RX_DCB_MAX_DBS
- * it means that the DCB can be reused.
- */
- int db_index;
-
- /* Represents the index in the dcbs. It has a value between 0 and
- * FDMA_DCB_MAX
- */
- int dcb_index;
-
- /* Represents the dma address to the dcbs array */
- dma_addr_t dma;
-
/* Represents the page order that is used to allocate the pages for the
* RX buffers. This value is calculated based on max MTU of the devices.
*/
@@ -252,8 +209,6 @@ struct lan966x_rx {
*/
u32 max_mtu;
- u8 channel_id;
-
struct page_pool *page_pool;
};
@@ -275,18 +230,11 @@ struct lan966x_tx_dcb_buf {
struct lan966x_tx {
struct lan966x *lan966x;
- /* Pointer to the dcb list */
- struct lan966x_tx_dcb *dcbs;
- u16 last_in_use;
-
- /* Represents the DMA address to the first entry of the dcb entries. */
- dma_addr_t dma;
+ struct fdma fdma;
/* Array of dcbs that are given to the HW */
struct lan966x_tx_dcb_buf *dcbs_buf;
- u8 channel_id;
-
bool activated;
};
diff --git a/drivers/net/ethernet/microchip/sparx5/Kconfig b/drivers/net/ethernet/microchip/sparx5/Kconfig
index f58c506bda22..3f04992eace6 100644
--- a/drivers/net/ethernet/microchip/sparx5/Kconfig
+++ b/drivers/net/ethernet/microchip/sparx5/Kconfig
@@ -10,6 +10,7 @@ config SPARX5_SWITCH
select PHY_SPARX5_SERDES
select RESET_CONTROLLER
select VCAP
+ select FDMA
help
This driver supports the Sparx5 network switch device.
diff --git a/drivers/net/ethernet/microchip/sparx5/Makefile b/drivers/net/ethernet/microchip/sparx5/Makefile
index b68fe9c9a656..288de95add18 100644
--- a/drivers/net/ethernet/microchip/sparx5/Makefile
+++ b/drivers/net/ethernet/microchip/sparx5/Makefile
@@ -18,3 +18,4 @@ sparx5-switch-$(CONFIG_DEBUG_FS) += sparx5_vcap_debugfs.o
# Provide include files
ccflags-y += -I$(srctree)/drivers/net/ethernet/microchip/vcap
+ccflags-y += -I$(srctree)/drivers/net/ethernet/microchip/fdma
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c b/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
index 4f800c1a435d..d898a7238b48 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
@@ -1194,16 +1194,13 @@ static int sparx5_get_ts_info(struct net_device *dev,
phc = &sparx5->phc[SPARX5_PHC_PORT];
- info->phc_index = phc->clock ? ptp_clock_index(phc->clock) : -1;
- if (info->phc_index == -1) {
- info->so_timestamping |= SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
+ if (phc->clock) {
+ info->phc_index = ptp_clock_index(phc->clock);
+ } else {
+ info->so_timestamping |= SOF_TIMESTAMPING_TX_SOFTWARE;
return 0;
}
info->so_timestamping |= SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c b/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c
index 1915998f6079..61df874b7623 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c
@@ -21,107 +21,51 @@
#define FDMA_XTR_CHANNEL 6
#define FDMA_INJ_CHANNEL 0
-#define FDMA_DCB_INFO_DATAL(x) ((x) & GENMASK(15, 0))
-#define FDMA_DCB_INFO_TOKEN BIT(17)
-#define FDMA_DCB_INFO_INTR BIT(18)
-#define FDMA_DCB_INFO_SW(x) (((x) << 24) & GENMASK(31, 24))
-
-#define FDMA_DCB_STATUS_BLOCKL(x) ((x) & GENMASK(15, 0))
-#define FDMA_DCB_STATUS_SOF BIT(16)
-#define FDMA_DCB_STATUS_EOF BIT(17)
-#define FDMA_DCB_STATUS_INTR BIT(18)
-#define FDMA_DCB_STATUS_DONE BIT(19)
-#define FDMA_DCB_STATUS_BLOCKO(x) (((x) << 20) & GENMASK(31, 20))
-#define FDMA_DCB_INVALID_DATA 0x1
-
#define FDMA_XTR_BUFFER_SIZE 2048
#define FDMA_WEIGHT 4
-/* Frame DMA DCB format
- *
- * +---------------------------+
- * | Next Ptr |
- * +---------------------------+
- * | Reserved | Info |
- * +---------------------------+
- * | Data0 Ptr |
- * +---------------------------+
- * | Reserved | Status0 |
- * +---------------------------+
- * | Data1 Ptr |
- * +---------------------------+
- * | Reserved | Status1 |
- * +---------------------------+
- * | Data2 Ptr |
- * +---------------------------+
- * | Reserved | Status2 |
- * |-------------|-------------|
- * | |
- * | |
- * | |
- * | |
- * | |
- * |---------------------------|
- * | Data14 Ptr |
- * +-------------|-------------+
- * | Reserved | Status14 |
- * +-------------|-------------+
- */
-
-/* For each hardware DB there is an entry in this list and when the HW DB
- * entry is used, this SW DB entry is moved to the back of the list
- */
-struct sparx5_db {
- struct list_head list;
- void *cpu_addr;
-};
-
-static void sparx5_fdma_rx_add_dcb(struct sparx5_rx *rx,
- struct sparx5_rx_dcb_hw *dcb,
- u64 nextptr)
+static int sparx5_fdma_tx_dataptr_cb(struct fdma *fdma, int dcb, int db,
+ u64 *dataptr)
{
- int idx = 0;
-
- /* Reset the status of the DB */
- for (idx = 0; idx < FDMA_RX_DCB_MAX_DBS; ++idx) {
- struct sparx5_db_hw *db = &dcb->db[idx];
+ *dataptr = fdma->dma + (sizeof(struct fdma_dcb) * fdma->n_dcbs) +
+ ((dcb * fdma->n_dbs + db) * fdma->db_size);
- db->status = FDMA_DCB_STATUS_INTR;
- }
- dcb->nextptr = FDMA_DCB_INVALID_DATA;
- dcb->info = FDMA_DCB_INFO_DATAL(FDMA_XTR_BUFFER_SIZE);
- rx->last_entry->nextptr = nextptr;
- rx->last_entry = dcb;
+ return 0;
}
-static void sparx5_fdma_tx_add_dcb(struct sparx5_tx *tx,
- struct sparx5_tx_dcb_hw *dcb,
- u64 nextptr)
+static int sparx5_fdma_rx_dataptr_cb(struct fdma *fdma, int dcb, int db,
+ u64 *dataptr)
{
- int idx = 0;
+ struct sparx5 *sparx5 = fdma->priv;
+ struct sparx5_rx *rx = &sparx5->rx;
+ struct sk_buff *skb;
- /* Reset the status of the DB */
- for (idx = 0; idx < FDMA_TX_DCB_MAX_DBS; ++idx) {
- struct sparx5_db_hw *db = &dcb->db[idx];
+ skb = __netdev_alloc_skb(rx->ndev, fdma->db_size, GFP_ATOMIC);
+ if (unlikely(!skb))
+ return -ENOMEM;
- db->status = FDMA_DCB_STATUS_DONE;
- }
- dcb->nextptr = FDMA_DCB_INVALID_DATA;
- dcb->info = FDMA_DCB_INFO_DATAL(FDMA_XTR_BUFFER_SIZE);
+ *dataptr = virt_to_phys(skb->data);
+
+ rx->skb[dcb][db] = skb;
+
+ return 0;
}
static void sparx5_fdma_rx_activate(struct sparx5 *sparx5, struct sparx5_rx *rx)
{
+ struct fdma *fdma = &rx->fdma;
+
/* Write the buffer address in the LLP and LLP1 regs */
- spx5_wr(((u64)rx->dma) & GENMASK(31, 0), sparx5,
- FDMA_DCB_LLP(rx->channel_id));
- spx5_wr(((u64)rx->dma) >> 32, sparx5, FDMA_DCB_LLP1(rx->channel_id));
+ spx5_wr(((u64)fdma->dma) & GENMASK(31, 0), sparx5,
+ FDMA_DCB_LLP(fdma->channel_id));
+ spx5_wr(((u64)fdma->dma) >> 32, sparx5,
+ FDMA_DCB_LLP1(fdma->channel_id));
/* Set the number of RX DBs to be used, and DB end-of-frame interrupt */
- spx5_wr(FDMA_CH_CFG_CH_DCB_DB_CNT_SET(FDMA_RX_DCB_MAX_DBS) |
+ spx5_wr(FDMA_CH_CFG_CH_DCB_DB_CNT_SET(fdma->n_dbs) |
FDMA_CH_CFG_CH_INTR_DB_EOF_ONLY_SET(1) |
FDMA_CH_CFG_CH_INJ_PORT_SET(XTR_QUEUE),
- sparx5, FDMA_CH_CFG(rx->channel_id));
+ sparx5, FDMA_CH_CFG(fdma->channel_id));
/* Set the RX Watermark to max */
spx5_rmw(FDMA_XTR_CFG_XTR_FIFO_WM_SET(31), FDMA_XTR_CFG_XTR_FIFO_WM,
@@ -133,22 +77,24 @@ static void sparx5_fdma_rx_activate(struct sparx5 *sparx5, struct sparx5_rx *rx)
sparx5, FDMA_PORT_CTRL(0));
/* Enable RX channel DB interrupt */
- spx5_rmw(BIT(rx->channel_id),
- BIT(rx->channel_id) & FDMA_INTR_DB_ENA_INTR_DB_ENA,
+ spx5_rmw(BIT(fdma->channel_id),
+ BIT(fdma->channel_id) & FDMA_INTR_DB_ENA_INTR_DB_ENA,
sparx5, FDMA_INTR_DB_ENA);
/* Activate the RX channel */
- spx5_wr(BIT(rx->channel_id), sparx5, FDMA_CH_ACTIVATE);
+ spx5_wr(BIT(fdma->channel_id), sparx5, FDMA_CH_ACTIVATE);
}
static void sparx5_fdma_rx_deactivate(struct sparx5 *sparx5, struct sparx5_rx *rx)
{
+ struct fdma *fdma = &rx->fdma;
+
/* Deactivate the RX channel */
- spx5_rmw(0, BIT(rx->channel_id) & FDMA_CH_ACTIVATE_CH_ACTIVATE,
+ spx5_rmw(0, BIT(fdma->channel_id) & FDMA_CH_ACTIVATE_CH_ACTIVATE,
sparx5, FDMA_CH_ACTIVATE);
/* Disable RX channel DB interrupt */
- spx5_rmw(0, BIT(rx->channel_id) & FDMA_INTR_DB_ENA_INTR_DB_ENA,
+ spx5_rmw(0, BIT(fdma->channel_id) & FDMA_INTR_DB_ENA_INTR_DB_ENA,
sparx5, FDMA_INTR_DB_ENA);
/* Stop RX fdma */
@@ -158,75 +104,55 @@ static void sparx5_fdma_rx_deactivate(struct sparx5 *sparx5, struct sparx5_rx *r
static void sparx5_fdma_tx_activate(struct sparx5 *sparx5, struct sparx5_tx *tx)
{
+ struct fdma *fdma = &tx->fdma;
+
/* Write the buffer address in the LLP and LLP1 regs */
- spx5_wr(((u64)tx->dma) & GENMASK(31, 0), sparx5,
- FDMA_DCB_LLP(tx->channel_id));
- spx5_wr(((u64)tx->dma) >> 32, sparx5, FDMA_DCB_LLP1(tx->channel_id));
+ spx5_wr(((u64)fdma->dma) & GENMASK(31, 0), sparx5,
+ FDMA_DCB_LLP(fdma->channel_id));
+ spx5_wr(((u64)fdma->dma) >> 32, sparx5,
+ FDMA_DCB_LLP1(fdma->channel_id));
/* Set the number of TX DBs to be used, and DB end-of-frame interrupt */
- spx5_wr(FDMA_CH_CFG_CH_DCB_DB_CNT_SET(FDMA_TX_DCB_MAX_DBS) |
+ spx5_wr(FDMA_CH_CFG_CH_DCB_DB_CNT_SET(fdma->n_dbs) |
FDMA_CH_CFG_CH_INTR_DB_EOF_ONLY_SET(1) |
FDMA_CH_CFG_CH_INJ_PORT_SET(INJ_QUEUE),
- sparx5, FDMA_CH_CFG(tx->channel_id));
+ sparx5, FDMA_CH_CFG(fdma->channel_id));
/* Start TX fdma */
spx5_rmw(FDMA_PORT_CTRL_INJ_STOP_SET(0), FDMA_PORT_CTRL_INJ_STOP,
sparx5, FDMA_PORT_CTRL(0));
/* Activate the channel */
- spx5_wr(BIT(tx->channel_id), sparx5, FDMA_CH_ACTIVATE);
+ spx5_wr(BIT(fdma->channel_id), sparx5, FDMA_CH_ACTIVATE);
}
static void sparx5_fdma_tx_deactivate(struct sparx5 *sparx5, struct sparx5_tx *tx)
{
/* Disable the channel */
- spx5_rmw(0, BIT(tx->channel_id) & FDMA_CH_ACTIVATE_CH_ACTIVATE,
+ spx5_rmw(0, BIT(tx->fdma.channel_id) & FDMA_CH_ACTIVATE_CH_ACTIVATE,
sparx5, FDMA_CH_ACTIVATE);
}
-static void sparx5_fdma_rx_reload(struct sparx5 *sparx5, struct sparx5_rx *rx)
+static void sparx5_fdma_reload(struct sparx5 *sparx5, struct fdma *fdma)
{
/* Reload the RX channel */
- spx5_wr(BIT(rx->channel_id), sparx5, FDMA_CH_RELOAD);
-}
-
-static void sparx5_fdma_tx_reload(struct sparx5 *sparx5, struct sparx5_tx *tx)
-{
- /* Reload the TX channel */
- spx5_wr(BIT(tx->channel_id), sparx5, FDMA_CH_RELOAD);
-}
-
-static struct sk_buff *sparx5_fdma_rx_alloc_skb(struct sparx5_rx *rx)
-{
- return __netdev_alloc_skb(rx->ndev, FDMA_XTR_BUFFER_SIZE,
- GFP_ATOMIC);
+ spx5_wr(BIT(fdma->channel_id), sparx5, FDMA_CH_RELOAD);
}
static bool sparx5_fdma_rx_get_frame(struct sparx5 *sparx5, struct sparx5_rx *rx)
{
- struct sparx5_db_hw *db_hw;
- unsigned int packet_size;
+ struct fdma *fdma = &rx->fdma;
struct sparx5_port *port;
- struct sk_buff *new_skb;
+ struct fdma_db *db_hw;
struct frame_info fi;
struct sk_buff *skb;
- dma_addr_t dma_addr;
/* Check if the DCB is done */
- db_hw = &rx->dcb_entries[rx->dcb_index].db[rx->db_index];
- if (unlikely(!(db_hw->status & FDMA_DCB_STATUS_DONE)))
- return false;
- skb = rx->skb[rx->dcb_index][rx->db_index];
- /* Replace the DB entry with a new SKB */
- new_skb = sparx5_fdma_rx_alloc_skb(rx);
- if (unlikely(!new_skb))
+ db_hw = fdma_db_next_get(fdma);
+ if (unlikely(!fdma_db_is_done(db_hw)))
return false;
- /* Map the new skb data and set the new skb */
- dma_addr = virt_to_phys(new_skb->data);
- rx->skb[rx->dcb_index][rx->db_index] = new_skb;
- db_hw->dataptr = dma_addr;
- packet_size = FDMA_DCB_STATUS_BLOCKL(db_hw->status);
- skb_put(skb, packet_size);
+ skb = rx->skb[fdma->dcb_index][fdma->db_index];
+ skb_put(skb, fdma_db_len_get(db_hw));
/* Now do the normal processing of the skb */
sparx5_ifh_parse((u32 *)skb->data, &fi);
/* Map to port netdev */
@@ -259,84 +185,62 @@ static int sparx5_fdma_napi_callback(struct napi_struct *napi, int weight)
{
struct sparx5_rx *rx = container_of(napi, struct sparx5_rx, napi);
struct sparx5 *sparx5 = container_of(rx, struct sparx5, rx);
+ struct fdma *fdma = &rx->fdma;
int counter = 0;
while (counter < weight && sparx5_fdma_rx_get_frame(sparx5, rx)) {
- struct sparx5_rx_dcb_hw *old_dcb;
-
- rx->db_index++;
+ fdma_db_advance(fdma);
counter++;
/* Check if the DCB can be reused */
- if (rx->db_index != FDMA_RX_DCB_MAX_DBS)
+ if (fdma_dcb_is_reusable(fdma))
continue;
- /* As the DCB can be reused, just advance the dcb_index
- * pointer and set the nextptr in the DCB
- */
- rx->db_index = 0;
- old_dcb = &rx->dcb_entries[rx->dcb_index];
- rx->dcb_index++;
- rx->dcb_index &= FDMA_DCB_MAX - 1;
- sparx5_fdma_rx_add_dcb(rx, old_dcb,
- rx->dma +
- ((unsigned long)old_dcb -
- (unsigned long)rx->dcb_entries));
+ fdma_dcb_add(fdma, fdma->dcb_index,
+ FDMA_DCB_INFO_DATAL(fdma->db_size),
+ FDMA_DCB_STATUS_INTR);
+ fdma_db_reset(fdma);
+ fdma_dcb_advance(fdma);
}
if (counter < weight) {
napi_complete_done(&rx->napi, counter);
- spx5_rmw(BIT(rx->channel_id),
- BIT(rx->channel_id) & FDMA_INTR_DB_ENA_INTR_DB_ENA,
+ spx5_rmw(BIT(fdma->channel_id),
+ BIT(fdma->channel_id) & FDMA_INTR_DB_ENA_INTR_DB_ENA,
sparx5, FDMA_INTR_DB_ENA);
}
if (counter)
- sparx5_fdma_rx_reload(sparx5, rx);
+ sparx5_fdma_reload(sparx5, fdma);
return counter;
}
-static struct sparx5_tx_dcb_hw *sparx5_fdma_next_dcb(struct sparx5_tx *tx,
- struct sparx5_tx_dcb_hw *dcb)
-{
- struct sparx5_tx_dcb_hw *next_dcb;
-
- next_dcb = dcb;
- next_dcb++;
- /* Handle wrap-around */
- if ((unsigned long)next_dcb >=
- ((unsigned long)tx->first_entry + FDMA_DCB_MAX * sizeof(*dcb)))
- next_dcb = tx->first_entry;
- return next_dcb;
-}
-
int sparx5_fdma_xmit(struct sparx5 *sparx5, u32 *ifh, struct sk_buff *skb)
{
- struct sparx5_tx_dcb_hw *next_dcb_hw;
struct sparx5_tx *tx = &sparx5->tx;
+ struct fdma *fdma = &tx->fdma;
static bool first_time = true;
- struct sparx5_db_hw *db_hw;
- struct sparx5_db *db;
+ void *virt_addr;
- next_dcb_hw = sparx5_fdma_next_dcb(tx, tx->curr_entry);
- db_hw = &next_dcb_hw->db[0];
- if (!(db_hw->status & FDMA_DCB_STATUS_DONE))
+ fdma_dcb_advance(fdma);
+ if (!fdma_db_is_done(fdma_db_get(fdma, fdma->dcb_index, 0)))
return -EINVAL;
- db = list_first_entry(&tx->db_list, struct sparx5_db, list);
- list_move_tail(&db->list, &tx->db_list);
- next_dcb_hw->nextptr = FDMA_DCB_INVALID_DATA;
- tx->curr_entry->nextptr = tx->dma +
- ((unsigned long)next_dcb_hw -
- (unsigned long)tx->first_entry);
- tx->curr_entry = next_dcb_hw;
- memset(db->cpu_addr, 0, FDMA_XTR_BUFFER_SIZE);
- memcpy(db->cpu_addr, ifh, IFH_LEN * 4);
- memcpy(db->cpu_addr + IFH_LEN * 4, skb->data, skb->len);
- db_hw->status = FDMA_DCB_STATUS_SOF |
- FDMA_DCB_STATUS_EOF |
- FDMA_DCB_STATUS_BLOCKO(0) |
- FDMA_DCB_STATUS_BLOCKL(skb->len + IFH_LEN * 4 + 4);
+
+ /* Get the virtual address of the dataptr for the next DB */
+ virt_addr = ((u8 *)fdma->dcbs +
+ (sizeof(struct fdma_dcb) * fdma->n_dcbs) +
+ ((fdma->dcb_index * fdma->n_dbs) * fdma->db_size));
+
+ memcpy(virt_addr, ifh, IFH_LEN * 4);
+ memcpy(virt_addr + IFH_LEN * 4, skb->data, skb->len);
+
+ fdma_dcb_add(fdma, fdma->dcb_index, 0,
+ FDMA_DCB_STATUS_SOF |
+ FDMA_DCB_STATUS_EOF |
+ FDMA_DCB_STATUS_BLOCKO(0) |
+ FDMA_DCB_STATUS_BLOCKL(skb->len + IFH_LEN * 4 + 4));
+
if (first_time) {
sparx5_fdma_tx_activate(sparx5, tx);
first_time = false;
} else {
- sparx5_fdma_tx_reload(sparx5, tx);
+ sparx5_fdma_reload(sparx5, fdma);
}
return NETDEV_TX_OK;
}
@@ -344,43 +248,16 @@ int sparx5_fdma_xmit(struct sparx5 *sparx5, u32 *ifh, struct sk_buff *skb)
static int sparx5_fdma_rx_alloc(struct sparx5 *sparx5)
{
struct sparx5_rx *rx = &sparx5->rx;
- struct sparx5_rx_dcb_hw *dcb;
- int idx, jdx;
- int size;
-
- size = sizeof(struct sparx5_rx_dcb_hw) * FDMA_DCB_MAX;
- size = ALIGN(size, PAGE_SIZE);
- rx->dcb_entries = devm_kzalloc(sparx5->dev, size, GFP_KERNEL);
- if (!rx->dcb_entries)
- return -ENOMEM;
- rx->dma = virt_to_phys(rx->dcb_entries);
- rx->last_entry = rx->dcb_entries;
- rx->db_index = 0;
- rx->dcb_index = 0;
- /* Now for each dcb allocate the db */
- for (idx = 0; idx < FDMA_DCB_MAX; ++idx) {
- dcb = &rx->dcb_entries[idx];
- dcb->info = 0;
- /* For each db allocate an skb and map skb data pointer to the DB
- * dataptr. In this way when the frame is received the skb->data
- * will contain the frame, so no memcpy is needed
- */
- for (jdx = 0; jdx < FDMA_RX_DCB_MAX_DBS; ++jdx) {
- struct sparx5_db_hw *db_hw = &dcb->db[jdx];
- dma_addr_t dma_addr;
- struct sk_buff *skb;
-
- skb = sparx5_fdma_rx_alloc_skb(rx);
- if (!skb)
- return -ENOMEM;
-
- dma_addr = virt_to_phys(skb->data);
- db_hw->dataptr = dma_addr;
- db_hw->status = 0;
- rx->skb[idx][jdx] = skb;
- }
- sparx5_fdma_rx_add_dcb(rx, dcb, rx->dma + sizeof(*dcb) * idx);
- }
+ struct fdma *fdma = &rx->fdma;
+ int err;
+
+ err = fdma_alloc_phys(fdma);
+ if (err)
+ return err;
+
+ fdma_dcbs_init(fdma, FDMA_DCB_INFO_DATAL(fdma->db_size),
+ FDMA_DCB_STATUS_INTR);
+
netif_napi_add_weight(rx->ndev, &rx->napi, sparx5_fdma_napi_callback,
FDMA_WEIGHT);
napi_enable(&rx->napi);
@@ -391,57 +268,33 @@ static int sparx5_fdma_rx_alloc(struct sparx5 *sparx5)
static int sparx5_fdma_tx_alloc(struct sparx5 *sparx5)
{
struct sparx5_tx *tx = &sparx5->tx;
- struct sparx5_tx_dcb_hw *dcb;
- int idx, jdx;
- int size;
-
- size = sizeof(struct sparx5_tx_dcb_hw) * FDMA_DCB_MAX;
- size = ALIGN(size, PAGE_SIZE);
- tx->curr_entry = devm_kzalloc(sparx5->dev, size, GFP_KERNEL);
- if (!tx->curr_entry)
- return -ENOMEM;
- tx->dma = virt_to_phys(tx->curr_entry);
- tx->first_entry = tx->curr_entry;
- INIT_LIST_HEAD(&tx->db_list);
- /* Now for each dcb allocate the db */
- for (idx = 0; idx < FDMA_DCB_MAX; ++idx) {
- dcb = &tx->curr_entry[idx];
- dcb->info = 0;
- /* TX databuffers must be 16byte aligned */
- for (jdx = 0; jdx < FDMA_TX_DCB_MAX_DBS; ++jdx) {
- struct sparx5_db_hw *db_hw = &dcb->db[jdx];
- struct sparx5_db *db;
- dma_addr_t phys;
- void *cpu_addr;
-
- cpu_addr = devm_kzalloc(sparx5->dev,
- FDMA_XTR_BUFFER_SIZE,
- GFP_KERNEL);
- if (!cpu_addr)
- return -ENOMEM;
- phys = virt_to_phys(cpu_addr);
- db_hw->dataptr = phys;
- db_hw->status = 0;
- db = devm_kzalloc(sparx5->dev, sizeof(*db), GFP_KERNEL);
- if (!db)
- return -ENOMEM;
- db->cpu_addr = cpu_addr;
- list_add_tail(&db->list, &tx->db_list);
- }
- sparx5_fdma_tx_add_dcb(tx, dcb, tx->dma + sizeof(*dcb) * idx);
- /* Let the curr_entry to point to the last allocated entry */
- if (idx == FDMA_DCB_MAX - 1)
- tx->curr_entry = dcb;
- }
+ struct fdma *fdma = &tx->fdma;
+ int err;
+
+ err = fdma_alloc_phys(fdma);
+ if (err)
+ return err;
+
+ fdma_dcbs_init(fdma, FDMA_DCB_INFO_DATAL(fdma->db_size),
+ FDMA_DCB_STATUS_DONE);
+
return 0;
}
static void sparx5_fdma_rx_init(struct sparx5 *sparx5,
struct sparx5_rx *rx, int channel)
{
+ struct fdma *fdma = &rx->fdma;
int idx;
- rx->channel_id = channel;
+ fdma->channel_id = channel;
+ fdma->n_dcbs = FDMA_DCB_MAX;
+ fdma->n_dbs = FDMA_RX_DCB_MAX_DBS;
+ fdma->priv = sparx5;
+ fdma->db_size = ALIGN(FDMA_XTR_BUFFER_SIZE, PAGE_SIZE);
+ fdma->size = fdma_get_size(&sparx5->rx.fdma);
+ fdma->ops.dataptr_cb = &sparx5_fdma_rx_dataptr_cb;
+ fdma->ops.nextptr_cb = &fdma_nextptr_cb;
/* Fetch a netdev for SKB and NAPI use, any will do */
for (idx = 0; idx < SPX5_PORTS; ++idx) {
struct sparx5_port *port = sparx5->ports[idx];
@@ -456,7 +309,16 @@ static void sparx5_fdma_rx_init(struct sparx5 *sparx5,
static void sparx5_fdma_tx_init(struct sparx5 *sparx5,
struct sparx5_tx *tx, int channel)
{
- tx->channel_id = channel;
+ struct fdma *fdma = &tx->fdma;
+
+ fdma->channel_id = channel;
+ fdma->n_dcbs = FDMA_DCB_MAX;
+ fdma->n_dbs = FDMA_TX_DCB_MAX_DBS;
+ fdma->priv = sparx5;
+ fdma->db_size = ALIGN(FDMA_XTR_BUFFER_SIZE, PAGE_SIZE);
+ fdma->size = fdma_get_size_contiguous(&sparx5->tx.fdma);
+ fdma->ops.dataptr_cb = &sparx5_fdma_tx_dataptr_cb;
+ fdma->ops.nextptr_cb = &fdma_nextptr_cb;
}
irqreturn_t sparx5_fdma_handler(int irq, void *args)
@@ -594,5 +456,7 @@ int sparx5_fdma_stop(struct sparx5 *sparx5)
read_poll_timeout(sparx5_fdma_port_ctrl, val,
FDMA_PORT_CTRL_XTR_BUF_IS_EMPTY_GET(val) == 0,
500, 10000, 0, sparx5);
+ fdma_free_phys(&sparx5->rx.fdma);
+ fdma_free_phys(&sparx5->tx.fdma);
return 0;
}
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
index 1982ae03b4fe..3309060b1e4c 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
@@ -20,6 +20,8 @@
#include <linux/debugfs.h>
#include <net/flow_offload.h>
+#include <fdma_api.h>
+
#include "sparx5_main_regs.h"
/* Target chip type */
@@ -100,23 +102,6 @@ enum sparx5_vlan_port_type {
struct sparx5;
-struct sparx5_db_hw {
- u64 dataptr;
- u64 status;
-};
-
-struct sparx5_rx_dcb_hw {
- u64 nextptr;
- u64 info;
- struct sparx5_db_hw db[FDMA_RX_DCB_MAX_DBS];
-};
-
-struct sparx5_tx_dcb_hw {
- u64 nextptr;
- u64 info;
- struct sparx5_db_hw db[FDMA_TX_DCB_MAX_DBS];
-};
-
/* Frame DMA receive state:
* For each DB, there is a SKB, and the skb data pointer is mapped in
* the DB. Once a frame is received the skb is given to the upper layers
@@ -124,14 +109,10 @@ struct sparx5_tx_dcb_hw {
* When the db_index reached FDMA_RX_DCB_MAX_DBS the DB is reused.
*/
struct sparx5_rx {
- struct sparx5_rx_dcb_hw *dcb_entries;
- struct sparx5_rx_dcb_hw *last_entry;
+ struct fdma fdma;
struct sk_buff *skb[FDMA_DCB_MAX][FDMA_RX_DCB_MAX_DBS];
- int db_index;
- int dcb_index;
dma_addr_t dma;
struct napi_struct napi;
- u32 channel_id;
struct net_device *ndev;
u64 packets;
};
@@ -140,11 +121,7 @@ struct sparx5_rx {
* DCBs are chained using the DCBs nextptr field.
*/
struct sparx5_tx {
- struct sparx5_tx_dcb_hw *curr_entry;
- struct sparx5_tx_dcb_hw *first_entry;
- struct list_head db_list;
- dma_addr_t dma;
- u32 channel_id;
+ struct fdma fdma;
u64 packets;
u64 dropped;
};
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c b/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c
index 51d9423b08a6..f2a5a36fdacd 100644
--- a/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c
+++ b/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c
@@ -1442,18 +1442,8 @@ static void vcap_api_encode_rule_test(struct kunit *test)
vcap_enable_lookups(&test_vctrl, &test_netdev, 0, 0,
rule->cookie, false);
- vcap_free_rule(rule);
-
- /* Check that the rule has been freed: tricky to access since this
- * memory should not be accessible anymore
- */
- KUNIT_EXPECT_PTR_NE(test, NULL, rule);
- ret = list_empty(&rule->keyfields);
- KUNIT_EXPECT_EQ(test, true, ret);
- ret = list_empty(&rule->actionfields);
- KUNIT_EXPECT_EQ(test, true, ret);
-
- vcap_del_rule(&test_vctrl, &test_netdev, id);
+ ret = vcap_del_rule(&test_vctrl, &test_netdev, id);
+ KUNIT_EXPECT_EQ(test, 0, ret);
}
static void vcap_api_set_rule_counter_test(struct kunit *test)
diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c
index cafded2f9382..a00f915c5188 100644
--- a/drivers/net/ethernet/microsoft/mana/hw_channel.c
+++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c
@@ -52,9 +52,33 @@ static int mana_hwc_verify_resp_msg(const struct hwc_caller_ctx *caller_ctx,
return 0;
}
+static int mana_hwc_post_rx_wqe(const struct hwc_wq *hwc_rxq,
+ struct hwc_work_request *req)
+{
+ struct device *dev = hwc_rxq->hwc->dev;
+ struct gdma_sge *sge;
+ int err;
+
+ sge = &req->sge;
+ sge->address = (u64)req->buf_sge_addr;
+ sge->mem_key = hwc_rxq->msg_buf->gpa_mkey;
+ sge->size = req->buf_len;
+
+ memset(&req->wqe_req, 0, sizeof(struct gdma_wqe_request));
+ req->wqe_req.sgl = sge;
+ req->wqe_req.num_sge = 1;
+ req->wqe_req.client_data_unit = 0;
+
+ err = mana_gd_post_and_ring(hwc_rxq->gdma_wq, &req->wqe_req, NULL);
+ if (err)
+ dev_err(dev, "Failed to post WQE on HWC RQ: %d\n", err);
+ return err;
+}
+
static void mana_hwc_handle_resp(struct hw_channel_context *hwc, u32 resp_len,
- const struct gdma_resp_hdr *resp_msg)
+ struct hwc_work_request *rx_req)
{
+ const struct gdma_resp_hdr *resp_msg = rx_req->buf_va;
struct hwc_caller_ctx *ctx;
int err;
@@ -62,6 +86,7 @@ static void mana_hwc_handle_resp(struct hw_channel_context *hwc, u32 resp_len,
hwc->inflight_msg_res.map)) {
dev_err(hwc->dev, "hwc_rx: invalid msg_id = %u\n",
resp_msg->response.hwc_msg_id);
+ mana_hwc_post_rx_wqe(hwc->rxq, rx_req);
return;
}
@@ -75,30 +100,13 @@ static void mana_hwc_handle_resp(struct hw_channel_context *hwc, u32 resp_len,
memcpy(ctx->output_buf, resp_msg, resp_len);
out:
ctx->error = err;
- complete(&ctx->comp_event);
-}
-
-static int mana_hwc_post_rx_wqe(const struct hwc_wq *hwc_rxq,
- struct hwc_work_request *req)
-{
- struct device *dev = hwc_rxq->hwc->dev;
- struct gdma_sge *sge;
- int err;
-
- sge = &req->sge;
- sge->address = (u64)req->buf_sge_addr;
- sge->mem_key = hwc_rxq->msg_buf->gpa_mkey;
- sge->size = req->buf_len;
- memset(&req->wqe_req, 0, sizeof(struct gdma_wqe_request));
- req->wqe_req.sgl = sge;
- req->wqe_req.num_sge = 1;
- req->wqe_req.client_data_unit = 0;
+ /* Must post rx wqe before complete(), otherwise the next rx may
+ * hit no_wqe error.
+ */
+ mana_hwc_post_rx_wqe(hwc->rxq, rx_req);
- err = mana_gd_post_and_ring(hwc_rxq->gdma_wq, &req->wqe_req, NULL);
- if (err)
- dev_err(dev, "Failed to post WQE on HWC RQ: %d\n", err);
- return err;
+ complete(&ctx->comp_event);
}
static void mana_hwc_init_event_handler(void *ctx, struct gdma_queue *q_self,
@@ -235,14 +243,12 @@ static void mana_hwc_rx_event_handler(void *ctx, u32 gdma_rxq_id,
return;
}
- mana_hwc_handle_resp(hwc, rx_oob->tx_oob_data_size, resp);
+ mana_hwc_handle_resp(hwc, rx_oob->tx_oob_data_size, rx_req);
- /* Do no longer use 'resp', because the buffer is posted to the HW
- * in the below mana_hwc_post_rx_wqe().
+ /* Can no longer use 'resp', because the buffer is posted to the HW
+ * in mana_hwc_handle_resp() above.
*/
resp = NULL;
-
- mana_hwc_post_rx_wqe(hwc_rxq, rx_req);
}
static void mana_hwc_tx_event_handler(void *ctx, u32 gdma_txq_id,
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index d2f07e179e86..c47266d1c7c2 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -511,7 +511,7 @@ static u16 mana_select_queue(struct net_device *ndev, struct sk_buff *skb,
}
/* Release pre-allocated RX buffers */
-static void mana_pre_dealloc_rxbufs(struct mana_port_context *mpc)
+void mana_pre_dealloc_rxbufs(struct mana_port_context *mpc)
{
struct device *dev;
int i;
@@ -599,12 +599,16 @@ static void mana_get_rxbuf_cfg(int mtu, u32 *datasize, u32 *alloc_size,
else
*headroom = XDP_PACKET_HEADROOM;
- *alloc_size = mtu + MANA_RXBUF_PAD + *headroom;
+ *alloc_size = SKB_DATA_ALIGN(mtu + MANA_RXBUF_PAD + *headroom);
+
+ /* Using page pool in this case, so alloc_size is PAGE_SIZE */
+ if (*alloc_size < PAGE_SIZE)
+ *alloc_size = PAGE_SIZE;
*datasize = mtu + ETH_HLEN;
}
-static int mana_pre_alloc_rxbufs(struct mana_port_context *mpc, int new_mtu)
+int mana_pre_alloc_rxbufs(struct mana_port_context *mpc, int new_mtu, int num_queues)
{
struct device *dev;
struct page *page;
@@ -618,7 +622,7 @@ static int mana_pre_alloc_rxbufs(struct mana_port_context *mpc, int new_mtu)
dev = mpc->ac->gdma_dev->gdma_context->dev;
- num_rxb = mpc->num_queues * RX_BUFFERS_PER_QUEUE;
+ num_rxb = num_queues * mpc->rx_queue_size;
WARN(mpc->rxbufs_pre, "mana rxbufs_pre exists\n");
mpc->rxbufs_pre = kmalloc_array(num_rxb, sizeof(void *), GFP_KERNEL);
@@ -678,7 +682,7 @@ static int mana_change_mtu(struct net_device *ndev, int new_mtu)
int err;
/* Pre-allocate buffers to prevent failure in mana_attach later */
- err = mana_pre_alloc_rxbufs(mpc, new_mtu);
+ err = mana_pre_alloc_rxbufs(mpc, new_mtu, mpc->num_queues);
if (err) {
netdev_err(ndev, "Insufficient memory for new MTU\n");
return err;
@@ -1788,7 +1792,6 @@ static void mana_poll_rx_cq(struct mana_cq *cq)
static int mana_cq_handler(void *context, struct gdma_queue *gdma_queue)
{
struct mana_cq *cq = context;
- u8 arm_bit;
int w;
WARN_ON_ONCE(cq->gdma_cq != gdma_queue);
@@ -1799,16 +1802,23 @@ static int mana_cq_handler(void *context, struct gdma_queue *gdma_queue)
mana_poll_tx_cq(cq);
w = cq->work_done;
-
- if (w < cq->budget &&
- napi_complete_done(&cq->napi, w)) {
- arm_bit = SET_ARM_BIT;
- } else {
- arm_bit = 0;
+ cq->work_done_since_doorbell += w;
+
+ if (w < cq->budget) {
+ mana_gd_ring_cq(gdma_queue, SET_ARM_BIT);
+ cq->work_done_since_doorbell = 0;
+ napi_complete_done(&cq->napi, w);
+ } else if (cq->work_done_since_doorbell >
+ cq->gdma_cq->queue_size / COMP_ENTRY_SIZE * 4) {
+ /* MANA hardware requires at least one doorbell ring every 8
+ * wraparounds of CQ even if there is no need to arm the CQ.
+ * This driver rings the doorbell as soon as we have exceeded
+ * 4 wraparounds.
+ */
+ mana_gd_ring_cq(gdma_queue, 0);
+ cq->work_done_since_doorbell = 0;
}
- mana_gd_ring_cq(gdma_queue, arm_bit);
-
return w;
}
@@ -1862,10 +1872,12 @@ static void mana_destroy_txq(struct mana_port_context *apc)
for (i = 0; i < apc->num_queues; i++) {
napi = &apc->tx_qp[i].tx_cq.napi;
- napi_synchronize(napi);
- napi_disable(napi);
- netif_napi_del(napi);
-
+ if (apc->tx_qp[i].txq.napi_initialized) {
+ napi_synchronize(napi);
+ napi_disable(napi);
+ netif_napi_del(napi);
+ apc->tx_qp[i].txq.napi_initialized = false;
+ }
mana_destroy_wq_obj(apc, GDMA_SQ, apc->tx_qp[i].tx_object);
mana_deinit_cq(apc, &apc->tx_qp[i].tx_cq);
@@ -1899,15 +1911,17 @@ static int mana_create_txq(struct mana_port_context *apc,
return -ENOMEM;
/* The minimum size of the WQE is 32 bytes, hence
- * MAX_SEND_BUFFERS_PER_QUEUE represents the maximum number of WQEs
+ * apc->tx_queue_size represents the maximum number of WQEs
* the SQ can store. This value is then used to size other queues
* to prevent overflow.
+ * Also note that the txq_size is always going to be MANA_PAGE_ALIGNED,
+ * as min val of apc->tx_queue_size is 128 and that would make
+ * txq_size 128*32 = 4096 and the other higher values of apc->tx_queue_size
+ * are always power of two
*/
- txq_size = MAX_SEND_BUFFERS_PER_QUEUE * 32;
- BUILD_BUG_ON(!MANA_PAGE_ALIGNED(txq_size));
+ txq_size = apc->tx_queue_size * 32;
- cq_size = MAX_SEND_BUFFERS_PER_QUEUE * COMP_ENTRY_SIZE;
- cq_size = MANA_PAGE_ALIGN(cq_size);
+ cq_size = apc->tx_queue_size * COMP_ENTRY_SIZE;
gc = gd->gdma_context;
@@ -1921,6 +1935,7 @@ static int mana_create_txq(struct mana_port_context *apc,
txq->ndev = net;
txq->net_txq = netdev_get_tx_queue(net, i);
txq->vp_offset = apc->tx_vp_offset;
+ txq->napi_initialized = false;
skb_queue_head_init(&txq->pending_skbs);
memset(&spec, 0, sizeof(spec));
@@ -1987,6 +2002,7 @@ static int mana_create_txq(struct mana_port_context *apc,
netif_napi_add_tx(net, &cq->napi, mana_poll);
napi_enable(&cq->napi);
+ txq->napi_initialized = true;
mana_gd_ring_cq(cq->gdma_cq, SET_ARM_BIT);
}
@@ -1998,7 +2014,7 @@ out:
}
static void mana_destroy_rxq(struct mana_port_context *apc,
- struct mana_rxq *rxq, bool validate_state)
+ struct mana_rxq *rxq, bool napi_initialized)
{
struct gdma_context *gc = apc->ac->gdma_dev->gdma_context;
@@ -2013,15 +2029,15 @@ static void mana_destroy_rxq(struct mana_port_context *apc,
napi = &rxq->rx_cq.napi;
- if (validate_state)
+ if (napi_initialized) {
napi_synchronize(napi);
- napi_disable(napi);
+ napi_disable(napi);
+ netif_napi_del(napi);
+ }
xdp_rxq_info_unreg(&rxq->xdp_rxq);
- netif_napi_del(napi);
-
mana_destroy_wq_obj(apc, GDMA_RQ, rxq->rxobj);
mana_deinit_cq(apc, &rxq->rx_cq);
@@ -2145,10 +2161,11 @@ static int mana_push_wqe(struct mana_rxq *rxq)
static int mana_create_page_pool(struct mana_rxq *rxq, struct gdma_context *gc)
{
+ struct mana_port_context *mpc = netdev_priv(rxq->ndev);
struct page_pool_params pprm = {};
int ret;
- pprm.pool_size = RX_BUFFERS_PER_QUEUE;
+ pprm.pool_size = mpc->rx_queue_size;
pprm.nid = gc->numa_node;
pprm.napi = &rxq->rx_cq.napi;
pprm.netdev = rxq->ndev;
@@ -2180,13 +2197,13 @@ static struct mana_rxq *mana_create_rxq(struct mana_port_context *apc,
gc = gd->gdma_context;
- rxq = kzalloc(struct_size(rxq, rx_oobs, RX_BUFFERS_PER_QUEUE),
+ rxq = kzalloc(struct_size(rxq, rx_oobs, apc->rx_queue_size),
GFP_KERNEL);
if (!rxq)
return NULL;
rxq->ndev = ndev;
- rxq->num_rx_buf = RX_BUFFERS_PER_QUEUE;
+ rxq->num_rx_buf = apc->rx_queue_size;
rxq->rxq_idx = rxq_idx;
rxq->rxobj = INVALID_MANA_HANDLE;
@@ -2734,6 +2751,8 @@ static int mana_probe_port(struct mana_context *ac, int port_idx,
apc->ndev = ndev;
apc->max_queues = gc->max_num_queues;
apc->num_queues = gc->max_num_queues;
+ apc->tx_queue_size = DEF_TX_BUFFERS_PER_QUEUE;
+ apc->rx_queue_size = DEF_RX_BUFFERS_PER_QUEUE;
apc->port_handle = INVALID_MANA_HANDLE;
apc->pf_filter_handle = INVALID_MANA_HANDLE;
apc->port_idx = port_idx;
diff --git a/drivers/net/ethernet/microsoft/mana/mana_ethtool.c b/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
index 146d5db1792f..dc3864377538 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
@@ -345,27 +345,101 @@ static int mana_set_channels(struct net_device *ndev,
struct mana_port_context *apc = netdev_priv(ndev);
unsigned int new_count = channels->combined_count;
unsigned int old_count = apc->num_queues;
- int err, err2;
+ int err;
+
+ err = mana_pre_alloc_rxbufs(apc, ndev->mtu, new_count);
+ if (err) {
+ netdev_err(ndev, "Insufficient memory for new allocations");
+ return err;
+ }
err = mana_detach(ndev, false);
if (err) {
netdev_err(ndev, "mana_detach failed: %d\n", err);
- return err;
+ goto out;
}
apc->num_queues = new_count;
err = mana_attach(ndev);
- if (!err)
- return 0;
+ if (err) {
+ apc->num_queues = old_count;
+ netdev_err(ndev, "mana_attach failed: %d\n", err);
+ }
+
+out:
+ mana_pre_dealloc_rxbufs(apc);
+ return err;
+}
+
+static void mana_get_ringparam(struct net_device *ndev,
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
+{
+ struct mana_port_context *apc = netdev_priv(ndev);
+
+ ring->rx_pending = apc->rx_queue_size;
+ ring->tx_pending = apc->tx_queue_size;
+ ring->rx_max_pending = MAX_RX_BUFFERS_PER_QUEUE;
+ ring->tx_max_pending = MAX_TX_BUFFERS_PER_QUEUE;
+}
+
+static int mana_set_ringparam(struct net_device *ndev,
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
+{
+ struct mana_port_context *apc = netdev_priv(ndev);
+ u32 new_tx, new_rx;
+ u32 old_tx, old_rx;
+ int err;
- netdev_err(ndev, "mana_attach failed: %d\n", err);
+ old_tx = apc->tx_queue_size;
+ old_rx = apc->rx_queue_size;
- /* Try to roll it back to the old configuration. */
- apc->num_queues = old_count;
- err2 = mana_attach(ndev);
- if (err2)
- netdev_err(ndev, "mana re-attach failed: %d\n", err2);
+ if (ring->tx_pending < MIN_TX_BUFFERS_PER_QUEUE) {
+ NL_SET_ERR_MSG_FMT(extack, "tx:%d less than the min:%d", ring->tx_pending,
+ MIN_TX_BUFFERS_PER_QUEUE);
+ return -EINVAL;
+ }
+
+ if (ring->rx_pending < MIN_RX_BUFFERS_PER_QUEUE) {
+ NL_SET_ERR_MSG_FMT(extack, "rx:%d less than the min:%d", ring->rx_pending,
+ MIN_RX_BUFFERS_PER_QUEUE);
+ return -EINVAL;
+ }
+
+ new_rx = roundup_pow_of_two(ring->rx_pending);
+ new_tx = roundup_pow_of_two(ring->tx_pending);
+ netdev_info(ndev, "Using nearest power of 2 values for Txq:%d Rxq:%d\n",
+ new_tx, new_rx);
+
+ /* pre-allocating new buffers to prevent failures in mana_attach() later */
+ apc->rx_queue_size = new_rx;
+ err = mana_pre_alloc_rxbufs(apc, ndev->mtu, apc->num_queues);
+ apc->rx_queue_size = old_rx;
+ if (err) {
+ netdev_err(ndev, "Insufficient memory for new allocations\n");
+ return err;
+ }
+ err = mana_detach(ndev, false);
+ if (err) {
+ netdev_err(ndev, "mana_detach failed: %d\n", err);
+ goto out;
+ }
+
+ apc->tx_queue_size = new_tx;
+ apc->rx_queue_size = new_rx;
+
+ err = mana_attach(ndev);
+ if (err) {
+ netdev_err(ndev, "mana_attach failed: %d\n", err);
+ apc->tx_queue_size = old_tx;
+ apc->rx_queue_size = old_rx;
+ }
+out:
+ mana_pre_dealloc_rxbufs(apc);
return err;
}
@@ -380,4 +454,6 @@ const struct ethtool_ops mana_ethtool_ops = {
.set_rxfh = mana_set_rxfh,
.get_channels = mana_get_channels,
.set_channels = mana_set_channels,
+ .get_ringparam = mana_get_ringparam,
+ .set_ringparam = mana_set_ringparam,
};
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index ed2fb44500b0..3d72aa7b1305 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -453,9 +453,158 @@ static u16 ocelot_vlan_unaware_pvid(struct ocelot *ocelot,
return VLAN_N_VID - bridge_num - 1;
}
+/**
+ * ocelot_update_vlan_reclassify_rule() - Make switch aware only to bridge VLAN TPID
+ *
+ * @ocelot: Switch private data structure
+ * @port: Index of ingress port
+ *
+ * IEEE 802.1Q-2018 clauses "5.5 C-VLAN component conformance" and "5.6 S-VLAN
+ * component conformance" suggest that a C-VLAN component should only recognize
+ * and filter on C-Tags, and an S-VLAN component should only recognize and
+ * process based on C-Tags.
+ *
+ * In Linux, as per commit 1a0b20b25732 ("Merge branch 'bridge-next'"), C-VLAN
+ * components are largely represented by a bridge with vlan_protocol 802.1Q,
+ * and S-VLAN components by a bridge with vlan_protocol 802.1ad.
+ *
+ * Currently the driver only offloads vlan_protocol 802.1Q, but the hardware
+ * design is non-conformant, because the switch assigns each frame to a VLAN
+ * based on an entirely different question, as detailed in figure "Basic VLAN
+ * Classification Flow" from its manual and reproduced below.
+ *
+ * Set TAG_TYPE, PCP, DEI, VID to port-default values in VLAN_CFG register
+ * if VLAN_AWARE_ENA[port] and frame has outer tag then:
+ * if VLAN_INNER_TAG_ENA[port] and frame has inner tag then:
+ * TAG_TYPE = (Frame.InnerTPID <> 0x8100)
+ * Set PCP, DEI, VID to values from inner VLAN header
+ * else:
+ * TAG_TYPE = (Frame.OuterTPID <> 0x8100)
+ * Set PCP, DEI, VID to values from outer VLAN header
+ * if VID == 0 then:
+ * VID = VLAN_CFG.VLAN_VID
+ *
+ * Summarized, the switch will recognize both 802.1Q and 802.1ad TPIDs as VLAN
+ * "with equal rights", and just set the TAG_TYPE bit to 0 (if 802.1Q) or to 1
+ * (if 802.1ad). It will classify based on whichever of the tags is "outer", no
+ * matter what TPID that may have (or "inner", if VLAN_INNER_TAG_ENA[port]).
+ *
+ * In the VLAN Table, the TAG_TYPE information is not accessible - just the
+ * classified VID is - so it is as if each VLAN Table entry is for 2 VLANs:
+ * C-VLAN X, and S-VLAN X.
+ *
+ * Whereas the Linux bridge behavior is to only filter on frames with a TPID
+ * equal to the vlan_protocol, and treat everything else as VLAN-untagged.
+ *
+ * Consider an ingress packet tagged with 802.1ad VID=3 and 802.1Q VID=5,
+ * received on a bridge vlan_filtering=1 vlan_protocol=802.1Q port. This frame
+ * should be treated as 802.1Q-untagged, and classified to the PVID of that
+ * bridge port. Not to VID=3, and not to VID=5.
+ *
+ * The VCAP IS1 TCAM has everything we need to overwrite the choices made in
+ * the basic VLAN classification pipeline: it can match on TAG_TYPE in the key,
+ * and it can modify the classified VID in the action. Thus, for each port
+ * under a vlan_filtering bridge, we can insert a rule in VCAP IS1 lookup 0 to
+ * match on 802.1ad tagged frames and modify their classified VID to the 802.1Q
+ * PVID of the port. This effectively makes it appear to the outside world as
+ * if those packets were processed as VLAN-untagged.
+ *
+ * The rule needs to be updated each time the bridge PVID changes, and needs
+ * to be deleted if the bridge PVID is deleted, or if the port becomes
+ * VLAN-unaware.
+ */
+static int ocelot_update_vlan_reclassify_rule(struct ocelot *ocelot, int port)
+{
+ unsigned long cookie = OCELOT_VCAP_IS1_VLAN_RECLASSIFY(ocelot, port);
+ struct ocelot_vcap_block *block_vcap_is1 = &ocelot->block[VCAP_IS1];
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ const struct ocelot_bridge_vlan *pvid_vlan;
+ struct ocelot_vcap_filter *filter;
+ int err, val, pcp, dei;
+ bool vid_replace_ena;
+ u16 vid;
+
+ pvid_vlan = ocelot_port->pvid_vlan;
+ vid_replace_ena = ocelot_port->vlan_aware && pvid_vlan;
+
+ filter = ocelot_vcap_block_find_filter_by_id(block_vcap_is1, cookie,
+ false);
+ if (!vid_replace_ena) {
+ /* If the reclassification filter doesn't need to exist, delete
+ * it if it was previously installed, and exit doing nothing
+ * otherwise.
+ */
+ if (filter)
+ return ocelot_vcap_filter_del(ocelot, filter);
+
+ return 0;
+ }
+
+ /* The reclassification rule must apply. See if it already exists
+ * or if it must be created.
+ */
+
+ /* Treating as VLAN-untagged means using as classified VID equal to
+ * the bridge PVID, and PCP/DEI set to the port default QoS values.
+ */
+ vid = pvid_vlan->vid;
+ val = ocelot_read_gix(ocelot, ANA_PORT_QOS_CFG, port);
+ pcp = ANA_PORT_QOS_CFG_QOS_DEFAULT_VAL_X(val);
+ dei = !!(val & ANA_PORT_QOS_CFG_DP_DEFAULT_VAL);
+
+ if (filter) {
+ bool changed = false;
+
+ /* Filter exists, just update it */
+ if (filter->action.vid != vid) {
+ filter->action.vid = vid;
+ changed = true;
+ }
+ if (filter->action.pcp != pcp) {
+ filter->action.pcp = pcp;
+ changed = true;
+ }
+ if (filter->action.dei != dei) {
+ filter->action.dei = dei;
+ changed = true;
+ }
+
+ if (!changed)
+ return 0;
+
+ return ocelot_vcap_filter_replace(ocelot, filter);
+ }
+
+ /* Filter doesn't exist, create it */
+ filter = kzalloc(sizeof(*filter), GFP_KERNEL);
+ if (!filter)
+ return -ENOMEM;
+
+ filter->key_type = OCELOT_VCAP_KEY_ANY;
+ filter->ingress_port_mask = BIT(port);
+ filter->vlan.tpid = OCELOT_VCAP_BIT_1;
+ filter->prio = 1;
+ filter->id.cookie = cookie;
+ filter->id.tc_offload = false;
+ filter->block_id = VCAP_IS1;
+ filter->type = OCELOT_VCAP_FILTER_OFFLOAD;
+ filter->lookup = 0;
+ filter->action.vid_replace_ena = true;
+ filter->action.pcp_dei_ena = true;
+ filter->action.vid = vid;
+ filter->action.pcp = pcp;
+ filter->action.dei = dei;
+
+ err = ocelot_vcap_filter_add(ocelot, filter, NULL);
+ if (err)
+ kfree(filter);
+
+ return err;
+}
+
/* Default vlan to clasify for untagged frames (may be zero) */
-static void ocelot_port_set_pvid(struct ocelot *ocelot, int port,
- const struct ocelot_bridge_vlan *pvid_vlan)
+static int ocelot_port_set_pvid(struct ocelot *ocelot, int port,
+ const struct ocelot_bridge_vlan *pvid_vlan)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
u16 pvid = ocelot_vlan_unaware_pvid(ocelot, ocelot_port->bridge);
@@ -475,15 +624,23 @@ static void ocelot_port_set_pvid(struct ocelot *ocelot, int port,
* happens automatically), but also 802.1p traffic which gets
* classified to VLAN 0, but that is always in our RX filter, so it
* would get accepted were it not for this setting.
+ *
+ * Also, we only support the bridge 802.1Q VLAN protocol, so
+ * 802.1ad-tagged frames (carrying S-Tags) should be considered
+ * 802.1Q-untagged, and also dropped.
*/
if (!pvid_vlan && ocelot_port->vlan_aware)
val = ANA_PORT_DROP_CFG_DROP_PRIO_S_TAGGED_ENA |
- ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA;
+ ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA |
+ ANA_PORT_DROP_CFG_DROP_S_TAGGED_ENA;
ocelot_rmw_gix(ocelot, val,
ANA_PORT_DROP_CFG_DROP_PRIO_S_TAGGED_ENA |
- ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA,
+ ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA |
+ ANA_PORT_DROP_CFG_DROP_S_TAGGED_ENA,
ANA_PORT_DROP_CFG, port);
+
+ return ocelot_update_vlan_reclassify_rule(ocelot, port);
}
static struct ocelot_bridge_vlan *ocelot_bridge_vlan_find(struct ocelot *ocelot,
@@ -631,7 +788,10 @@ int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port,
ANA_PORT_VLAN_CFG_VLAN_POP_CNT_M,
ANA_PORT_VLAN_CFG, port);
- ocelot_port_set_pvid(ocelot, port, ocelot_port->pvid_vlan);
+ err = ocelot_port_set_pvid(ocelot, port, ocelot_port->pvid_vlan);
+ if (err)
+ return err;
+
ocelot_port_manage_port_tag(ocelot, port);
return 0;
@@ -684,9 +844,12 @@ int ocelot_vlan_add(struct ocelot *ocelot, int port, u16 vid, bool pvid,
return err;
/* Default ingress vlan classification */
- if (pvid)
- ocelot_port_set_pvid(ocelot, port,
- ocelot_bridge_vlan_find(ocelot, vid));
+ if (pvid) {
+ err = ocelot_port_set_pvid(ocelot, port,
+ ocelot_bridge_vlan_find(ocelot, vid));
+ if (err)
+ return err;
+ }
/* Untagged egress vlan clasification */
ocelot_port_manage_port_tag(ocelot, port);
@@ -712,8 +875,11 @@ int ocelot_vlan_del(struct ocelot *ocelot, int port, u16 vid)
return err;
/* Ingress */
- if (del_pvid)
- ocelot_port_set_pvid(ocelot, port, NULL);
+ if (del_pvid) {
+ err = ocelot_port_set_pvid(ocelot, port, NULL);
+ if (err)
+ return err;
+ }
/* Egress */
ocelot_port_manage_port_tag(ocelot, port);
@@ -1099,6 +1265,48 @@ void ocelot_ptp_rx_timestamp(struct ocelot *ocelot, struct sk_buff *skb,
}
EXPORT_SYMBOL(ocelot_ptp_rx_timestamp);
+void ocelot_lock_inj_grp(struct ocelot *ocelot, int grp)
+ __acquires(&ocelot->inj_lock)
+{
+ spin_lock(&ocelot->inj_lock);
+}
+EXPORT_SYMBOL_GPL(ocelot_lock_inj_grp);
+
+void ocelot_unlock_inj_grp(struct ocelot *ocelot, int grp)
+ __releases(&ocelot->inj_lock)
+{
+ spin_unlock(&ocelot->inj_lock);
+}
+EXPORT_SYMBOL_GPL(ocelot_unlock_inj_grp);
+
+void ocelot_lock_xtr_grp(struct ocelot *ocelot, int grp)
+ __acquires(&ocelot->inj_lock)
+{
+ spin_lock(&ocelot->inj_lock);
+}
+EXPORT_SYMBOL_GPL(ocelot_lock_xtr_grp);
+
+void ocelot_unlock_xtr_grp(struct ocelot *ocelot, int grp)
+ __releases(&ocelot->inj_lock)
+{
+ spin_unlock(&ocelot->inj_lock);
+}
+EXPORT_SYMBOL_GPL(ocelot_unlock_xtr_grp);
+
+void ocelot_lock_xtr_grp_bh(struct ocelot *ocelot, int grp)
+ __acquires(&ocelot->xtr_lock)
+{
+ spin_lock_bh(&ocelot->xtr_lock);
+}
+EXPORT_SYMBOL_GPL(ocelot_lock_xtr_grp_bh);
+
+void ocelot_unlock_xtr_grp_bh(struct ocelot *ocelot, int grp)
+ __releases(&ocelot->xtr_lock)
+{
+ spin_unlock_bh(&ocelot->xtr_lock);
+}
+EXPORT_SYMBOL_GPL(ocelot_unlock_xtr_grp_bh);
+
int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **nskb)
{
u64 timestamp, src_port, len;
@@ -1109,6 +1317,8 @@ int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **nskb)
u32 val, *buf;
int err;
+ lockdep_assert_held(&ocelot->xtr_lock);
+
err = ocelot_xtr_poll_xfh(ocelot, grp, xfh);
if (err)
return err;
@@ -1184,6 +1394,8 @@ bool ocelot_can_inject(struct ocelot *ocelot, int grp)
{
u32 val = ocelot_read(ocelot, QS_INJ_STATUS);
+ lockdep_assert_held(&ocelot->inj_lock);
+
if (!(val & QS_INJ_STATUS_FIFO_RDY(BIT(grp))))
return false;
if (val & QS_INJ_STATUS_WMARK_REACHED(BIT(grp)))
@@ -1193,28 +1405,55 @@ bool ocelot_can_inject(struct ocelot *ocelot, int grp)
}
EXPORT_SYMBOL(ocelot_can_inject);
-void ocelot_ifh_port_set(void *ifh, int port, u32 rew_op, u32 vlan_tag)
+/**
+ * ocelot_ifh_set_basic - Set basic information in Injection Frame Header
+ * @ifh: Pointer to Injection Frame Header memory
+ * @ocelot: Switch private data structure
+ * @port: Egress port number
+ * @rew_op: Egress rewriter operation for PTP
+ * @skb: Pointer to socket buffer (packet)
+ *
+ * Populate the Injection Frame Header with basic information for this skb: the
+ * analyzer bypass bit, destination port, VLAN info, egress rewriter info.
+ */
+void ocelot_ifh_set_basic(void *ifh, struct ocelot *ocelot, int port,
+ u32 rew_op, struct sk_buff *skb)
{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct net_device *dev = skb->dev;
+ u64 vlan_tci, tag_type;
+ int qos_class;
+
+ ocelot_xmit_get_vlan_info(skb, ocelot_port->bridge, &vlan_tci,
+ &tag_type);
+
+ qos_class = netdev_get_num_tc(dev) ?
+ netdev_get_prio_tc_map(dev, skb->priority) : skb->priority;
+
+ memset(ifh, 0, OCELOT_TAG_LEN);
ocelot_ifh_set_bypass(ifh, 1);
+ ocelot_ifh_set_src(ifh, BIT_ULL(ocelot->num_phys_ports));
ocelot_ifh_set_dest(ifh, BIT_ULL(port));
- ocelot_ifh_set_tag_type(ifh, IFH_TAG_TYPE_C);
- if (vlan_tag)
- ocelot_ifh_set_vlan_tci(ifh, vlan_tag);
+ ocelot_ifh_set_qos_class(ifh, qos_class);
+ ocelot_ifh_set_tag_type(ifh, tag_type);
+ ocelot_ifh_set_vlan_tci(ifh, vlan_tci);
if (rew_op)
ocelot_ifh_set_rew_op(ifh, rew_op);
}
-EXPORT_SYMBOL(ocelot_ifh_port_set);
+EXPORT_SYMBOL(ocelot_ifh_set_basic);
void ocelot_port_inject_frame(struct ocelot *ocelot, int port, int grp,
u32 rew_op, struct sk_buff *skb)
{
- u32 ifh[OCELOT_TAG_LEN / 4] = {0};
+ u32 ifh[OCELOT_TAG_LEN / 4];
unsigned int i, count, last;
+ lockdep_assert_held(&ocelot->inj_lock);
+
ocelot_write_rix(ocelot, QS_INJ_CTRL_GAP_SIZE(1) |
QS_INJ_CTRL_SOF, QS_INJ_CTRL, grp);
- ocelot_ifh_port_set(ifh, port, rew_op, skb_vlan_tag_get(skb));
+ ocelot_ifh_set_basic(ifh, ocelot, port, rew_op, skb);
for (i = 0; i < OCELOT_TAG_LEN / 4; i++)
ocelot_write_rix(ocelot, ifh[i], QS_INJ_WR, grp);
@@ -1247,6 +1486,8 @@ EXPORT_SYMBOL(ocelot_port_inject_frame);
void ocelot_drain_cpu_queue(struct ocelot *ocelot, int grp)
{
+ lockdep_assert_held(&ocelot->xtr_lock);
+
while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp))
ocelot_read_rix(ocelot, QS_XTR_RD, grp);
}
@@ -2532,7 +2773,7 @@ int ocelot_port_set_default_prio(struct ocelot *ocelot, int port, u8 prio)
ANA_PORT_QOS_CFG,
port);
- return 0;
+ return ocelot_update_vlan_reclassify_rule(ocelot, port);
}
EXPORT_SYMBOL_GPL(ocelot_port_set_default_prio);
@@ -2929,6 +3170,8 @@ int ocelot_init(struct ocelot *ocelot)
mutex_init(&ocelot->fwd_domain_lock);
spin_lock_init(&ocelot->ptp_clock_lock);
spin_lock_init(&ocelot->ts_id_lock);
+ spin_lock_init(&ocelot->inj_lock);
+ spin_lock_init(&ocelot->xtr_lock);
ocelot->owq = alloc_ordered_workqueue("ocelot-owq", 0);
if (!ocelot->owq)
diff --git a/drivers/net/ethernet/mscc/ocelot_fdma.c b/drivers/net/ethernet/mscc/ocelot_fdma.c
index 312a46832154..00326ae8c708 100644
--- a/drivers/net/ethernet/mscc/ocelot_fdma.c
+++ b/drivers/net/ethernet/mscc/ocelot_fdma.c
@@ -665,8 +665,7 @@ static int ocelot_fdma_prepare_skb(struct ocelot *ocelot, int port, u32 rew_op,
ifh = skb_push(skb, OCELOT_TAG_LEN);
skb_put(skb, ETH_FCS_LEN);
- memset(ifh, 0, OCELOT_TAG_LEN);
- ocelot_ifh_port_set(ifh, port, rew_op, skb_vlan_tag_get(skb));
+ ocelot_ifh_set_basic(ifh, ocelot, port, rew_op, skb);
return 0;
}
diff --git a/drivers/net/ethernet/mscc/ocelot_ptp.c b/drivers/net/ethernet/mscc/ocelot_ptp.c
index b3c28260adf8..e172638b0601 100644
--- a/drivers/net/ethernet/mscc/ocelot_ptp.c
+++ b/drivers/net/ethernet/mscc/ocelot_ptp.c
@@ -582,17 +582,13 @@ EXPORT_SYMBOL(ocelot_hwstamp_set);
int ocelot_get_ts_info(struct ocelot *ocelot, int port,
struct kernel_ethtool_ts_info *info)
{
- info->phc_index = ocelot->ptp_clock ?
- ptp_clock_index(ocelot->ptp_clock) : -1;
- if (info->phc_index == -1) {
- info->so_timestamping |= SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
+ if (ocelot->ptp_clock) {
+ info->phc_index = ptp_clock_index(ocelot->ptp_clock);
+ } else {
+ info->so_timestamping |= SOF_TIMESTAMPING_TX_SOFTWARE;
return 0;
}
info->so_timestamping |= SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.c b/drivers/net/ethernet/mscc/ocelot_vcap.c
index 73cdec5ca6a3..5734b86aed5b 100644
--- a/drivers/net/ethernet/mscc/ocelot_vcap.c
+++ b/drivers/net/ethernet/mscc/ocelot_vcap.c
@@ -695,6 +695,7 @@ static void is1_entry_set(struct ocelot *ocelot, int ix,
vcap_key_bit_set(vcap, &data, VCAP_IS1_HK_L2_MC, filter->dmac_mc);
vcap_key_bit_set(vcap, &data, VCAP_IS1_HK_L2_BC, filter->dmac_bc);
vcap_key_bit_set(vcap, &data, VCAP_IS1_HK_VLAN_TAGGED, tag->tagged);
+ vcap_key_bit_set(vcap, &data, VCAP_IS1_HK_TPID, tag->tpid);
vcap_key_set(vcap, &data, VCAP_IS1_HK_VID,
tag->vid.value, tag->vid.mask);
vcap_key_set(vcap, &data, VCAP_IS1_HK_PCP,
diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
index 993212c3a7da..c09dd2e3343c 100644
--- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c
+++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
@@ -51,6 +51,8 @@ static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg)
struct ocelot *ocelot = arg;
int grp = 0, err;
+ ocelot_lock_xtr_grp(ocelot, grp);
+
while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp)) {
struct sk_buff *skb;
@@ -69,6 +71,8 @@ out:
if (err < 0)
ocelot_drain_cpu_queue(ocelot, 0);
+ ocelot_unlock_xtr_grp(ocelot, grp);
+
return IRQ_HANDLED;
}
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
index df2ab5cbd49b..3a02eef58cc6 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/jit.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
@@ -4537,8 +4537,8 @@ void *nfp_bpf_relo_for_vnic(struct nfp_prog *nfp_prog, struct nfp_bpf_vnic *bv)
u64 *prog;
int err;
- prog = kmemdup(nfp_prog->prog, nfp_prog->prog_len * sizeof(u64),
- GFP_KERNEL);
+ prog = kmemdup_array(nfp_prog->prog, nfp_prog->prog_len, sizeof(u64),
+ GFP_KERNEL);
if (!prog)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 182ba0a8b095..6e0929af0f72 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -821,14 +821,13 @@ nfp_net_prepare_vector(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
snprintf(r_vec->name, sizeof(r_vec->name),
"%s-rxtx-%d", nfp_net_name(nn), idx);
- err = request_irq(r_vec->irq_vector, r_vec->handler, 0, r_vec->name,
- r_vec);
+ err = request_irq(r_vec->irq_vector, r_vec->handler, IRQF_NO_AUTOEN,
+ r_vec->name, r_vec);
if (err) {
nfp_net_napi_del(&nn->dp, r_vec);
nn_err(nn, "Error requesting IRQ %d\n", r_vec->irq_vector);
return err;
}
- disable_irq(r_vec->irq_vector);
irq_set_affinity_hint(r_vec->irq_vector, &r_vec->affinity_mask);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c b/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c
index 2dd37557185e..7276e44a21d0 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c
@@ -41,6 +41,8 @@ struct nfp_dump_tl {
);
char data[];
};
+static_assert(offsetof(struct nfp_dump_tl, data) == sizeof(struct nfp_dump_tl_hdr),
+ "struct member likely outside of struct_group_tagged()");
/* NFP CPP parameters */
struct nfp_dumpspec_cpp_isl_id {
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
index eee0bfc41074..227e7a5d712e 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
@@ -248,7 +248,6 @@ nfp_repr_fix_features(struct net_device *netdev, netdev_features_t features)
features = netdev_intersect_features(features, lower_features);
features |= old_features & (NETIF_F_SOFT_FEATURES | NETIF_F_HW_TC);
- features |= NETIF_F_LLTX;
return features;
}
@@ -386,7 +385,7 @@ int nfp_repr_init(struct nfp_app *app, struct net_device *netdev,
netif_set_tso_max_segs(netdev, NFP_NET_LSO_MAX_SEGS);
netdev->priv_flags |= IFF_NO_QUEUE | IFF_DISABLE_NETPOLL;
- netdev->features |= NETIF_F_LLTX;
+ netdev->lltx = true;
if (nfp_app_has_tc(app)) {
netdev->features |= NETIF_F_HW_TC;
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
index 7136bc48530b..df0234a338a8 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
@@ -278,7 +278,7 @@ struct nfp_nsp *nfp_nsp_open(struct nfp_cpp *cpp)
res = nfp_resource_acquire(cpp, NFP_RESOURCE_NSP);
if (IS_ERR(res))
- return (void *)res;
+ return ERR_CAST(res);
state = kzalloc(sizeof(*state), GFP_KERNEL);
if (!state) {
diff --git a/drivers/net/ethernet/oa_tc6.c b/drivers/net/ethernet/oa_tc6.c
new file mode 100644
index 000000000000..f9c0dcd965c2
--- /dev/null
+++ b/drivers/net/ethernet/oa_tc6.c
@@ -0,0 +1,1361 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * OPEN Alliance 10BASE‑T1x MAC‑PHY Serial Interface framework
+ *
+ * Author: Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
+ */
+
+#include <linux/bitfield.h>
+#include <linux/iopoll.h>
+#include <linux/mdio.h>
+#include <linux/phy.h>
+#include <linux/oa_tc6.h>
+
+/* OPEN Alliance TC6 registers */
+/* Standard Capabilities Register */
+#define OA_TC6_REG_STDCAP 0x0002
+#define STDCAP_DIRECT_PHY_REG_ACCESS BIT(8)
+
+/* Reset Control and Status Register */
+#define OA_TC6_REG_RESET 0x0003
+#define RESET_SWRESET BIT(0) /* Software Reset */
+
+/* Configuration Register #0 */
+#define OA_TC6_REG_CONFIG0 0x0004
+#define CONFIG0_SYNC BIT(15)
+#define CONFIG0_ZARFE_ENABLE BIT(12)
+
+/* Status Register #0 */
+#define OA_TC6_REG_STATUS0 0x0008
+#define STATUS0_RESETC BIT(6) /* Reset Complete */
+#define STATUS0_HEADER_ERROR BIT(5)
+#define STATUS0_LOSS_OF_FRAME_ERROR BIT(4)
+#define STATUS0_RX_BUFFER_OVERFLOW_ERROR BIT(3)
+#define STATUS0_TX_PROTOCOL_ERROR BIT(0)
+
+/* Buffer Status Register */
+#define OA_TC6_REG_BUFFER_STATUS 0x000B
+#define BUFFER_STATUS_TX_CREDITS_AVAILABLE GENMASK(15, 8)
+#define BUFFER_STATUS_RX_CHUNKS_AVAILABLE GENMASK(7, 0)
+
+/* Interrupt Mask Register #0 */
+#define OA_TC6_REG_INT_MASK0 0x000C
+#define INT_MASK0_HEADER_ERR_MASK BIT(5)
+#define INT_MASK0_LOSS_OF_FRAME_ERR_MASK BIT(4)
+#define INT_MASK0_RX_BUFFER_OVERFLOW_ERR_MASK BIT(3)
+#define INT_MASK0_TX_PROTOCOL_ERR_MASK BIT(0)
+
+/* PHY Clause 22 registers base address and mask */
+#define OA_TC6_PHY_STD_REG_ADDR_BASE 0xFF00
+#define OA_TC6_PHY_STD_REG_ADDR_MASK 0x1F
+
+/* Control command header */
+#define OA_TC6_CTRL_HEADER_DATA_NOT_CTRL BIT(31)
+#define OA_TC6_CTRL_HEADER_WRITE_NOT_READ BIT(29)
+#define OA_TC6_CTRL_HEADER_MEM_MAP_SELECTOR GENMASK(27, 24)
+#define OA_TC6_CTRL_HEADER_ADDR GENMASK(23, 8)
+#define OA_TC6_CTRL_HEADER_LENGTH GENMASK(7, 1)
+#define OA_TC6_CTRL_HEADER_PARITY BIT(0)
+
+/* Data header */
+#define OA_TC6_DATA_HEADER_DATA_NOT_CTRL BIT(31)
+#define OA_TC6_DATA_HEADER_DATA_VALID BIT(21)
+#define OA_TC6_DATA_HEADER_START_VALID BIT(20)
+#define OA_TC6_DATA_HEADER_START_WORD_OFFSET GENMASK(19, 16)
+#define OA_TC6_DATA_HEADER_END_VALID BIT(14)
+#define OA_TC6_DATA_HEADER_END_BYTE_OFFSET GENMASK(13, 8)
+#define OA_TC6_DATA_HEADER_PARITY BIT(0)
+
+/* Data footer */
+#define OA_TC6_DATA_FOOTER_EXTENDED_STS BIT(31)
+#define OA_TC6_DATA_FOOTER_RXD_HEADER_BAD BIT(30)
+#define OA_TC6_DATA_FOOTER_CONFIG_SYNC BIT(29)
+#define OA_TC6_DATA_FOOTER_RX_CHUNKS GENMASK(28, 24)
+#define OA_TC6_DATA_FOOTER_DATA_VALID BIT(21)
+#define OA_TC6_DATA_FOOTER_START_VALID BIT(20)
+#define OA_TC6_DATA_FOOTER_START_WORD_OFFSET GENMASK(19, 16)
+#define OA_TC6_DATA_FOOTER_END_VALID BIT(14)
+#define OA_TC6_DATA_FOOTER_END_BYTE_OFFSET GENMASK(13, 8)
+#define OA_TC6_DATA_FOOTER_TX_CREDITS GENMASK(5, 1)
+
+/* PHY – Clause 45 registers memory map selector (MMS) as per table 6 in the
+ * OPEN Alliance specification.
+ */
+#define OA_TC6_PHY_C45_PCS_MMS2 2 /* MMD 3 */
+#define OA_TC6_PHY_C45_PMA_PMD_MMS3 3 /* MMD 1 */
+#define OA_TC6_PHY_C45_VS_PLCA_MMS4 4 /* MMD 31 */
+#define OA_TC6_PHY_C45_AUTO_NEG_MMS5 5 /* MMD 7 */
+#define OA_TC6_PHY_C45_POWER_UNIT_MMS6 6 /* MMD 13 */
+
+#define OA_TC6_CTRL_HEADER_SIZE 4
+#define OA_TC6_CTRL_REG_VALUE_SIZE 4
+#define OA_TC6_CTRL_IGNORED_SIZE 4
+#define OA_TC6_CTRL_MAX_REGISTERS 128
+#define OA_TC6_CTRL_SPI_BUF_SIZE (OA_TC6_CTRL_HEADER_SIZE +\
+ (OA_TC6_CTRL_MAX_REGISTERS *\
+ OA_TC6_CTRL_REG_VALUE_SIZE) +\
+ OA_TC6_CTRL_IGNORED_SIZE)
+#define OA_TC6_CHUNK_PAYLOAD_SIZE 64
+#define OA_TC6_DATA_HEADER_SIZE 4
+#define OA_TC6_CHUNK_SIZE (OA_TC6_DATA_HEADER_SIZE +\
+ OA_TC6_CHUNK_PAYLOAD_SIZE)
+#define OA_TC6_MAX_TX_CHUNKS 48
+#define OA_TC6_SPI_DATA_BUF_SIZE (OA_TC6_MAX_TX_CHUNKS *\
+ OA_TC6_CHUNK_SIZE)
+#define STATUS0_RESETC_POLL_DELAY 1000
+#define STATUS0_RESETC_POLL_TIMEOUT 1000000
+
+/* Internal structure for MAC-PHY drivers */
+struct oa_tc6 {
+ struct device *dev;
+ struct net_device *netdev;
+ struct phy_device *phydev;
+ struct mii_bus *mdiobus;
+ struct spi_device *spi;
+ struct mutex spi_ctrl_lock; /* Protects spi control transfer */
+ void *spi_ctrl_tx_buf;
+ void *spi_ctrl_rx_buf;
+ void *spi_data_tx_buf;
+ void *spi_data_rx_buf;
+ struct sk_buff *ongoing_tx_skb;
+ struct sk_buff *waiting_tx_skb;
+ struct sk_buff *rx_skb;
+ struct task_struct *spi_thread;
+ wait_queue_head_t spi_wq;
+ u16 tx_skb_offset;
+ u16 spi_data_tx_buf_offset;
+ u16 tx_credits;
+ u8 rx_chunks_available;
+ bool rx_buf_overflow;
+ bool int_flag;
+};
+
+enum oa_tc6_header_type {
+ OA_TC6_CTRL_HEADER,
+ OA_TC6_DATA_HEADER,
+};
+
+enum oa_tc6_register_op {
+ OA_TC6_CTRL_REG_READ = 0,
+ OA_TC6_CTRL_REG_WRITE = 1,
+};
+
+enum oa_tc6_data_valid_info {
+ OA_TC6_DATA_INVALID,
+ OA_TC6_DATA_VALID,
+};
+
+enum oa_tc6_data_start_valid_info {
+ OA_TC6_DATA_START_INVALID,
+ OA_TC6_DATA_START_VALID,
+};
+
+enum oa_tc6_data_end_valid_info {
+ OA_TC6_DATA_END_INVALID,
+ OA_TC6_DATA_END_VALID,
+};
+
+static int oa_tc6_spi_transfer(struct oa_tc6 *tc6,
+ enum oa_tc6_header_type header_type, u16 length)
+{
+ struct spi_transfer xfer = { 0 };
+ struct spi_message msg;
+
+ if (header_type == OA_TC6_DATA_HEADER) {
+ xfer.tx_buf = tc6->spi_data_tx_buf;
+ xfer.rx_buf = tc6->spi_data_rx_buf;
+ } else {
+ xfer.tx_buf = tc6->spi_ctrl_tx_buf;
+ xfer.rx_buf = tc6->spi_ctrl_rx_buf;
+ }
+ xfer.len = length;
+
+ spi_message_init(&msg);
+ spi_message_add_tail(&xfer, &msg);
+
+ return spi_sync(tc6->spi, &msg);
+}
+
+static int oa_tc6_get_parity(u32 p)
+{
+ /* Public domain code snippet, lifted from
+ * http://www-graphics.stanford.edu/~seander/bithacks.html
+ */
+ p ^= p >> 1;
+ p ^= p >> 2;
+ p = (p & 0x11111111U) * 0x11111111U;
+
+ /* Odd parity is used here */
+ return !((p >> 28) & 1);
+}
+
+static __be32 oa_tc6_prepare_ctrl_header(u32 addr, u8 length,
+ enum oa_tc6_register_op reg_op)
+{
+ u32 header;
+
+ header = FIELD_PREP(OA_TC6_CTRL_HEADER_DATA_NOT_CTRL,
+ OA_TC6_CTRL_HEADER) |
+ FIELD_PREP(OA_TC6_CTRL_HEADER_WRITE_NOT_READ, reg_op) |
+ FIELD_PREP(OA_TC6_CTRL_HEADER_MEM_MAP_SELECTOR, addr >> 16) |
+ FIELD_PREP(OA_TC6_CTRL_HEADER_ADDR, addr) |
+ FIELD_PREP(OA_TC6_CTRL_HEADER_LENGTH, length - 1);
+ header |= FIELD_PREP(OA_TC6_CTRL_HEADER_PARITY,
+ oa_tc6_get_parity(header));
+
+ return cpu_to_be32(header);
+}
+
+static void oa_tc6_update_ctrl_write_data(struct oa_tc6 *tc6, u32 value[],
+ u8 length)
+{
+ __be32 *tx_buf = tc6->spi_ctrl_tx_buf + OA_TC6_CTRL_HEADER_SIZE;
+
+ for (int i = 0; i < length; i++)
+ *tx_buf++ = cpu_to_be32(value[i]);
+}
+
+static u16 oa_tc6_calculate_ctrl_buf_size(u8 length)
+{
+ /* Control command consists 4 bytes header + 4 bytes register value for
+ * each register + 4 bytes ignored value.
+ */
+ return OA_TC6_CTRL_HEADER_SIZE + OA_TC6_CTRL_REG_VALUE_SIZE * length +
+ OA_TC6_CTRL_IGNORED_SIZE;
+}
+
+static void oa_tc6_prepare_ctrl_spi_buf(struct oa_tc6 *tc6, u32 address,
+ u32 value[], u8 length,
+ enum oa_tc6_register_op reg_op)
+{
+ __be32 *tx_buf = tc6->spi_ctrl_tx_buf;
+
+ *tx_buf = oa_tc6_prepare_ctrl_header(address, length, reg_op);
+
+ if (reg_op == OA_TC6_CTRL_REG_WRITE)
+ oa_tc6_update_ctrl_write_data(tc6, value, length);
+}
+
+static int oa_tc6_check_ctrl_write_reply(struct oa_tc6 *tc6, u8 size)
+{
+ u8 *tx_buf = tc6->spi_ctrl_tx_buf;
+ u8 *rx_buf = tc6->spi_ctrl_rx_buf;
+
+ rx_buf += OA_TC6_CTRL_IGNORED_SIZE;
+
+ /* The echoed control write must match with the one that was
+ * transmitted.
+ */
+ if (memcmp(tx_buf, rx_buf, size - OA_TC6_CTRL_IGNORED_SIZE))
+ return -EPROTO;
+
+ return 0;
+}
+
+static int oa_tc6_check_ctrl_read_reply(struct oa_tc6 *tc6, u8 size)
+{
+ u32 *rx_buf = tc6->spi_ctrl_rx_buf + OA_TC6_CTRL_IGNORED_SIZE;
+ u32 *tx_buf = tc6->spi_ctrl_tx_buf;
+
+ /* The echoed control read header must match with the one that was
+ * transmitted.
+ */
+ if (*tx_buf != *rx_buf)
+ return -EPROTO;
+
+ return 0;
+}
+
+static void oa_tc6_copy_ctrl_read_data(struct oa_tc6 *tc6, u32 value[],
+ u8 length)
+{
+ __be32 *rx_buf = tc6->spi_ctrl_rx_buf + OA_TC6_CTRL_IGNORED_SIZE +
+ OA_TC6_CTRL_HEADER_SIZE;
+
+ for (int i = 0; i < length; i++)
+ value[i] = be32_to_cpu(*rx_buf++);
+}
+
+static int oa_tc6_perform_ctrl(struct oa_tc6 *tc6, u32 address, u32 value[],
+ u8 length, enum oa_tc6_register_op reg_op)
+{
+ u16 size;
+ int ret;
+
+ /* Prepare control command and copy to SPI control buffer */
+ oa_tc6_prepare_ctrl_spi_buf(tc6, address, value, length, reg_op);
+
+ size = oa_tc6_calculate_ctrl_buf_size(length);
+
+ /* Perform SPI transfer */
+ ret = oa_tc6_spi_transfer(tc6, OA_TC6_CTRL_HEADER, size);
+ if (ret) {
+ dev_err(&tc6->spi->dev, "SPI transfer failed for control: %d\n",
+ ret);
+ return ret;
+ }
+
+ /* Check echoed/received control write command reply for errors */
+ if (reg_op == OA_TC6_CTRL_REG_WRITE)
+ return oa_tc6_check_ctrl_write_reply(tc6, size);
+
+ /* Check echoed/received control read command reply for errors */
+ ret = oa_tc6_check_ctrl_read_reply(tc6, size);
+ if (ret)
+ return ret;
+
+ oa_tc6_copy_ctrl_read_data(tc6, value, length);
+
+ return 0;
+}
+
+/**
+ * oa_tc6_read_registers - function for reading multiple consecutive registers.
+ * @tc6: oa_tc6 struct.
+ * @address: address of the first register to be read in the MAC-PHY.
+ * @value: values to be read from the starting register address @address.
+ * @length: number of consecutive registers to be read from @address.
+ *
+ * Maximum of 128 consecutive registers can be read starting at @address.
+ *
+ * Return: 0 on success otherwise failed.
+ */
+int oa_tc6_read_registers(struct oa_tc6 *tc6, u32 address, u32 value[],
+ u8 length)
+{
+ int ret;
+
+ if (!length || length > OA_TC6_CTRL_MAX_REGISTERS) {
+ dev_err(&tc6->spi->dev, "Invalid register length parameter\n");
+ return -EINVAL;
+ }
+
+ mutex_lock(&tc6->spi_ctrl_lock);
+ ret = oa_tc6_perform_ctrl(tc6, address, value, length,
+ OA_TC6_CTRL_REG_READ);
+ mutex_unlock(&tc6->spi_ctrl_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(oa_tc6_read_registers);
+
+/**
+ * oa_tc6_read_register - function for reading a MAC-PHY register.
+ * @tc6: oa_tc6 struct.
+ * @address: register address of the MAC-PHY to be read.
+ * @value: value read from the @address register address of the MAC-PHY.
+ *
+ * Return: 0 on success otherwise failed.
+ */
+int oa_tc6_read_register(struct oa_tc6 *tc6, u32 address, u32 *value)
+{
+ return oa_tc6_read_registers(tc6, address, value, 1);
+}
+EXPORT_SYMBOL_GPL(oa_tc6_read_register);
+
+/**
+ * oa_tc6_write_registers - function for writing multiple consecutive registers.
+ * @tc6: oa_tc6 struct.
+ * @address: address of the first register to be written in the MAC-PHY.
+ * @value: values to be written from the starting register address @address.
+ * @length: number of consecutive registers to be written from @address.
+ *
+ * Maximum of 128 consecutive registers can be written starting at @address.
+ *
+ * Return: 0 on success otherwise failed.
+ */
+int oa_tc6_write_registers(struct oa_tc6 *tc6, u32 address, u32 value[],
+ u8 length)
+{
+ int ret;
+
+ if (!length || length > OA_TC6_CTRL_MAX_REGISTERS) {
+ dev_err(&tc6->spi->dev, "Invalid register length parameter\n");
+ return -EINVAL;
+ }
+
+ mutex_lock(&tc6->spi_ctrl_lock);
+ ret = oa_tc6_perform_ctrl(tc6, address, value, length,
+ OA_TC6_CTRL_REG_WRITE);
+ mutex_unlock(&tc6->spi_ctrl_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(oa_tc6_write_registers);
+
+/**
+ * oa_tc6_write_register - function for writing a MAC-PHY register.
+ * @tc6: oa_tc6 struct.
+ * @address: register address of the MAC-PHY to be written.
+ * @value: value to be written in the @address register address of the MAC-PHY.
+ *
+ * Return: 0 on success otherwise failed.
+ */
+int oa_tc6_write_register(struct oa_tc6 *tc6, u32 address, u32 value)
+{
+ return oa_tc6_write_registers(tc6, address, &value, 1);
+}
+EXPORT_SYMBOL_GPL(oa_tc6_write_register);
+
+static int oa_tc6_check_phy_reg_direct_access_capability(struct oa_tc6 *tc6)
+{
+ u32 regval;
+ int ret;
+
+ ret = oa_tc6_read_register(tc6, OA_TC6_REG_STDCAP, &regval);
+ if (ret)
+ return ret;
+
+ if (!(regval & STDCAP_DIRECT_PHY_REG_ACCESS))
+ return -ENODEV;
+
+ return 0;
+}
+
+static void oa_tc6_handle_link_change(struct net_device *netdev)
+{
+ phy_print_status(netdev->phydev);
+}
+
+static int oa_tc6_mdiobus_read(struct mii_bus *bus, int addr, int regnum)
+{
+ struct oa_tc6 *tc6 = bus->priv;
+ u32 regval;
+ bool ret;
+
+ ret = oa_tc6_read_register(tc6, OA_TC6_PHY_STD_REG_ADDR_BASE |
+ (regnum & OA_TC6_PHY_STD_REG_ADDR_MASK),
+ &regval);
+ if (ret)
+ return ret;
+
+ return regval;
+}
+
+static int oa_tc6_mdiobus_write(struct mii_bus *bus, int addr, int regnum,
+ u16 val)
+{
+ struct oa_tc6 *tc6 = bus->priv;
+
+ return oa_tc6_write_register(tc6, OA_TC6_PHY_STD_REG_ADDR_BASE |
+ (regnum & OA_TC6_PHY_STD_REG_ADDR_MASK),
+ val);
+}
+
+static int oa_tc6_get_phy_c45_mms(int devnum)
+{
+ switch (devnum) {
+ case MDIO_MMD_PCS:
+ return OA_TC6_PHY_C45_PCS_MMS2;
+ case MDIO_MMD_PMAPMD:
+ return OA_TC6_PHY_C45_PMA_PMD_MMS3;
+ case MDIO_MMD_VEND2:
+ return OA_TC6_PHY_C45_VS_PLCA_MMS4;
+ case MDIO_MMD_AN:
+ return OA_TC6_PHY_C45_AUTO_NEG_MMS5;
+ case MDIO_MMD_POWER_UNIT:
+ return OA_TC6_PHY_C45_POWER_UNIT_MMS6;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int oa_tc6_mdiobus_read_c45(struct mii_bus *bus, int addr, int devnum,
+ int regnum)
+{
+ struct oa_tc6 *tc6 = bus->priv;
+ u32 regval;
+ int ret;
+
+ ret = oa_tc6_get_phy_c45_mms(devnum);
+ if (ret < 0)
+ return ret;
+
+ ret = oa_tc6_read_register(tc6, (ret << 16) | regnum, &regval);
+ if (ret)
+ return ret;
+
+ return regval;
+}
+
+static int oa_tc6_mdiobus_write_c45(struct mii_bus *bus, int addr, int devnum,
+ int regnum, u16 val)
+{
+ struct oa_tc6 *tc6 = bus->priv;
+ int ret;
+
+ ret = oa_tc6_get_phy_c45_mms(devnum);
+ if (ret < 0)
+ return ret;
+
+ return oa_tc6_write_register(tc6, (ret << 16) | regnum, val);
+}
+
+static int oa_tc6_mdiobus_register(struct oa_tc6 *tc6)
+{
+ int ret;
+
+ tc6->mdiobus = mdiobus_alloc();
+ if (!tc6->mdiobus) {
+ netdev_err(tc6->netdev, "MDIO bus alloc failed\n");
+ return -ENOMEM;
+ }
+
+ tc6->mdiobus->priv = tc6;
+ tc6->mdiobus->read = oa_tc6_mdiobus_read;
+ tc6->mdiobus->write = oa_tc6_mdiobus_write;
+ /* OPEN Alliance 10BASE-T1x compliance MAC-PHYs will have both C22 and
+ * C45 registers space. If the PHY is discovered via C22 bus protocol it
+ * assumes it uses C22 protocol and always uses C22 registers indirect
+ * access to access C45 registers. This is because, we don't have a
+ * clean separation between C22/C45 register space and C22/C45 MDIO bus
+ * protocols. Resulting, PHY C45 registers direct access can't be used
+ * which can save multiple SPI bus access. To support this feature, PHY
+ * drivers can set .read_mmd/.write_mmd in the PHY driver to call
+ * .read_c45/.write_c45. Ex: drivers/net/phy/microchip_t1s.c
+ */
+ tc6->mdiobus->read_c45 = oa_tc6_mdiobus_read_c45;
+ tc6->mdiobus->write_c45 = oa_tc6_mdiobus_write_c45;
+ tc6->mdiobus->name = "oa-tc6-mdiobus";
+ tc6->mdiobus->parent = tc6->dev;
+
+ snprintf(tc6->mdiobus->id, ARRAY_SIZE(tc6->mdiobus->id), "%s",
+ dev_name(&tc6->spi->dev));
+
+ ret = mdiobus_register(tc6->mdiobus);
+ if (ret) {
+ netdev_err(tc6->netdev, "Could not register MDIO bus\n");
+ mdiobus_free(tc6->mdiobus);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void oa_tc6_mdiobus_unregister(struct oa_tc6 *tc6)
+{
+ mdiobus_unregister(tc6->mdiobus);
+ mdiobus_free(tc6->mdiobus);
+}
+
+static int oa_tc6_phy_init(struct oa_tc6 *tc6)
+{
+ int ret;
+
+ ret = oa_tc6_check_phy_reg_direct_access_capability(tc6);
+ if (ret) {
+ netdev_err(tc6->netdev,
+ "Direct PHY register access is not supported by the MAC-PHY\n");
+ return ret;
+ }
+
+ ret = oa_tc6_mdiobus_register(tc6);
+ if (ret)
+ return ret;
+
+ tc6->phydev = phy_find_first(tc6->mdiobus);
+ if (!tc6->phydev) {
+ netdev_err(tc6->netdev, "No PHY found\n");
+ oa_tc6_mdiobus_unregister(tc6);
+ return -ENODEV;
+ }
+
+ tc6->phydev->is_internal = true;
+ ret = phy_connect_direct(tc6->netdev, tc6->phydev,
+ &oa_tc6_handle_link_change,
+ PHY_INTERFACE_MODE_INTERNAL);
+ if (ret) {
+ netdev_err(tc6->netdev, "Can't attach PHY to %s\n",
+ tc6->mdiobus->id);
+ oa_tc6_mdiobus_unregister(tc6);
+ return ret;
+ }
+
+ phy_attached_info(tc6->netdev->phydev);
+
+ return 0;
+}
+
+static void oa_tc6_phy_exit(struct oa_tc6 *tc6)
+{
+ phy_disconnect(tc6->phydev);
+ oa_tc6_mdiobus_unregister(tc6);
+}
+
+static int oa_tc6_read_status0(struct oa_tc6 *tc6)
+{
+ u32 regval;
+ int ret;
+
+ ret = oa_tc6_read_register(tc6, OA_TC6_REG_STATUS0, &regval);
+ if (ret) {
+ dev_err(&tc6->spi->dev, "STATUS0 register read failed: %d\n",
+ ret);
+ return 0;
+ }
+
+ return regval;
+}
+
+static int oa_tc6_sw_reset_macphy(struct oa_tc6 *tc6)
+{
+ u32 regval = RESET_SWRESET;
+ int ret;
+
+ ret = oa_tc6_write_register(tc6, OA_TC6_REG_RESET, regval);
+ if (ret)
+ return ret;
+
+ /* Poll for soft reset complete for every 1ms until 1s timeout */
+ ret = readx_poll_timeout(oa_tc6_read_status0, tc6, regval,
+ regval & STATUS0_RESETC,
+ STATUS0_RESETC_POLL_DELAY,
+ STATUS0_RESETC_POLL_TIMEOUT);
+ if (ret)
+ return -ENODEV;
+
+ /* Clear the reset complete status */
+ return oa_tc6_write_register(tc6, OA_TC6_REG_STATUS0, regval);
+}
+
+static int oa_tc6_unmask_macphy_error_interrupts(struct oa_tc6 *tc6)
+{
+ u32 regval;
+ int ret;
+
+ ret = oa_tc6_read_register(tc6, OA_TC6_REG_INT_MASK0, &regval);
+ if (ret)
+ return ret;
+
+ regval &= ~(INT_MASK0_TX_PROTOCOL_ERR_MASK |
+ INT_MASK0_RX_BUFFER_OVERFLOW_ERR_MASK |
+ INT_MASK0_LOSS_OF_FRAME_ERR_MASK |
+ INT_MASK0_HEADER_ERR_MASK);
+
+ return oa_tc6_write_register(tc6, OA_TC6_REG_INT_MASK0, regval);
+}
+
+static int oa_tc6_enable_data_transfer(struct oa_tc6 *tc6)
+{
+ u32 value;
+ int ret;
+
+ ret = oa_tc6_read_register(tc6, OA_TC6_REG_CONFIG0, &value);
+ if (ret)
+ return ret;
+
+ /* Enable configuration synchronization for data transfer */
+ value |= CONFIG0_SYNC;
+
+ return oa_tc6_write_register(tc6, OA_TC6_REG_CONFIG0, value);
+}
+
+static void oa_tc6_cleanup_ongoing_rx_skb(struct oa_tc6 *tc6)
+{
+ if (tc6->rx_skb) {
+ tc6->netdev->stats.rx_dropped++;
+ kfree_skb(tc6->rx_skb);
+ tc6->rx_skb = NULL;
+ }
+}
+
+static void oa_tc6_cleanup_ongoing_tx_skb(struct oa_tc6 *tc6)
+{
+ if (tc6->ongoing_tx_skb) {
+ tc6->netdev->stats.tx_dropped++;
+ kfree_skb(tc6->ongoing_tx_skb);
+ tc6->ongoing_tx_skb = NULL;
+ }
+}
+
+static int oa_tc6_process_extended_status(struct oa_tc6 *tc6)
+{
+ u32 value;
+ int ret;
+
+ ret = oa_tc6_read_register(tc6, OA_TC6_REG_STATUS0, &value);
+ if (ret) {
+ netdev_err(tc6->netdev, "STATUS0 register read failed: %d\n",
+ ret);
+ return ret;
+ }
+
+ /* Clear the error interrupts status */
+ ret = oa_tc6_write_register(tc6, OA_TC6_REG_STATUS0, value);
+ if (ret) {
+ netdev_err(tc6->netdev, "STATUS0 register write failed: %d\n",
+ ret);
+ return ret;
+ }
+
+ if (FIELD_GET(STATUS0_RX_BUFFER_OVERFLOW_ERROR, value)) {
+ tc6->rx_buf_overflow = true;
+ oa_tc6_cleanup_ongoing_rx_skb(tc6);
+ net_err_ratelimited("%s: Receive buffer overflow error\n",
+ tc6->netdev->name);
+ return -EAGAIN;
+ }
+ if (FIELD_GET(STATUS0_TX_PROTOCOL_ERROR, value)) {
+ netdev_err(tc6->netdev, "Transmit protocol error\n");
+ return -ENODEV;
+ }
+ /* TODO: Currently loss of frame and header errors are treated as
+ * non-recoverable errors. They will be handled in the next version.
+ */
+ if (FIELD_GET(STATUS0_LOSS_OF_FRAME_ERROR, value)) {
+ netdev_err(tc6->netdev, "Loss of frame error\n");
+ return -ENODEV;
+ }
+ if (FIELD_GET(STATUS0_HEADER_ERROR, value)) {
+ netdev_err(tc6->netdev, "Header error\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int oa_tc6_process_rx_chunk_footer(struct oa_tc6 *tc6, u32 footer)
+{
+ /* Process rx chunk footer for the following,
+ * 1. tx credits
+ * 2. errors if any from MAC-PHY
+ * 3. receive chunks available
+ */
+ tc6->tx_credits = FIELD_GET(OA_TC6_DATA_FOOTER_TX_CREDITS, footer);
+ tc6->rx_chunks_available = FIELD_GET(OA_TC6_DATA_FOOTER_RX_CHUNKS,
+ footer);
+
+ if (FIELD_GET(OA_TC6_DATA_FOOTER_EXTENDED_STS, footer)) {
+ int ret = oa_tc6_process_extended_status(tc6);
+
+ if (ret)
+ return ret;
+ }
+
+ /* TODO: Currently received header bad and configuration unsync errors
+ * are treated as non-recoverable errors. They will be handled in the
+ * next version.
+ */
+ if (FIELD_GET(OA_TC6_DATA_FOOTER_RXD_HEADER_BAD, footer)) {
+ netdev_err(tc6->netdev, "Rxd header bad error\n");
+ return -ENODEV;
+ }
+
+ if (!FIELD_GET(OA_TC6_DATA_FOOTER_CONFIG_SYNC, footer)) {
+ netdev_err(tc6->netdev, "Config unsync error\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static void oa_tc6_submit_rx_skb(struct oa_tc6 *tc6)
+{
+ tc6->rx_skb->protocol = eth_type_trans(tc6->rx_skb, tc6->netdev);
+ tc6->netdev->stats.rx_packets++;
+ tc6->netdev->stats.rx_bytes += tc6->rx_skb->len;
+
+ netif_rx(tc6->rx_skb);
+
+ tc6->rx_skb = NULL;
+}
+
+static void oa_tc6_update_rx_skb(struct oa_tc6 *tc6, u8 *payload, u8 length)
+{
+ memcpy(skb_put(tc6->rx_skb, length), payload, length);
+}
+
+static int oa_tc6_allocate_rx_skb(struct oa_tc6 *tc6)
+{
+ tc6->rx_skb = netdev_alloc_skb_ip_align(tc6->netdev, tc6->netdev->mtu +
+ ETH_HLEN + ETH_FCS_LEN);
+ if (!tc6->rx_skb) {
+ tc6->netdev->stats.rx_dropped++;
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static int oa_tc6_prcs_complete_rx_frame(struct oa_tc6 *tc6, u8 *payload,
+ u16 size)
+{
+ int ret;
+
+ ret = oa_tc6_allocate_rx_skb(tc6);
+ if (ret)
+ return ret;
+
+ oa_tc6_update_rx_skb(tc6, payload, size);
+
+ oa_tc6_submit_rx_skb(tc6);
+
+ return 0;
+}
+
+static int oa_tc6_prcs_rx_frame_start(struct oa_tc6 *tc6, u8 *payload, u16 size)
+{
+ int ret;
+
+ ret = oa_tc6_allocate_rx_skb(tc6);
+ if (ret)
+ return ret;
+
+ oa_tc6_update_rx_skb(tc6, payload, size);
+
+ return 0;
+}
+
+static void oa_tc6_prcs_rx_frame_end(struct oa_tc6 *tc6, u8 *payload, u16 size)
+{
+ oa_tc6_update_rx_skb(tc6, payload, size);
+
+ oa_tc6_submit_rx_skb(tc6);
+}
+
+static void oa_tc6_prcs_ongoing_rx_frame(struct oa_tc6 *tc6, u8 *payload,
+ u32 footer)
+{
+ oa_tc6_update_rx_skb(tc6, payload, OA_TC6_CHUNK_PAYLOAD_SIZE);
+}
+
+static int oa_tc6_prcs_rx_chunk_payload(struct oa_tc6 *tc6, u8 *data,
+ u32 footer)
+{
+ u8 start_byte_offset = FIELD_GET(OA_TC6_DATA_FOOTER_START_WORD_OFFSET,
+ footer) * sizeof(u32);
+ u8 end_byte_offset = FIELD_GET(OA_TC6_DATA_FOOTER_END_BYTE_OFFSET,
+ footer);
+ bool start_valid = FIELD_GET(OA_TC6_DATA_FOOTER_START_VALID, footer);
+ bool end_valid = FIELD_GET(OA_TC6_DATA_FOOTER_END_VALID, footer);
+ u16 size;
+
+ /* Restart the new rx frame after receiving rx buffer overflow error */
+ if (start_valid && tc6->rx_buf_overflow)
+ tc6->rx_buf_overflow = false;
+
+ if (tc6->rx_buf_overflow)
+ return 0;
+
+ /* Process the chunk with complete rx frame */
+ if (start_valid && end_valid && start_byte_offset < end_byte_offset) {
+ size = end_byte_offset + 1 - start_byte_offset;
+ return oa_tc6_prcs_complete_rx_frame(tc6,
+ &data[start_byte_offset],
+ size);
+ }
+
+ /* Process the chunk with only rx frame start */
+ if (start_valid && !end_valid) {
+ size = OA_TC6_CHUNK_PAYLOAD_SIZE - start_byte_offset;
+ return oa_tc6_prcs_rx_frame_start(tc6,
+ &data[start_byte_offset],
+ size);
+ }
+
+ /* Process the chunk with only rx frame end */
+ if (end_valid && !start_valid) {
+ size = end_byte_offset + 1;
+ oa_tc6_prcs_rx_frame_end(tc6, data, size);
+ return 0;
+ }
+
+ /* Process the chunk with previous rx frame end and next rx frame
+ * start.
+ */
+ if (start_valid && end_valid && start_byte_offset > end_byte_offset) {
+ /* After rx buffer overflow error received, there might be a
+ * possibility of getting an end valid of a previously
+ * incomplete rx frame along with the new rx frame start valid.
+ */
+ if (tc6->rx_skb) {
+ size = end_byte_offset + 1;
+ oa_tc6_prcs_rx_frame_end(tc6, data, size);
+ }
+ size = OA_TC6_CHUNK_PAYLOAD_SIZE - start_byte_offset;
+ return oa_tc6_prcs_rx_frame_start(tc6,
+ &data[start_byte_offset],
+ size);
+ }
+
+ /* Process the chunk with ongoing rx frame data */
+ oa_tc6_prcs_ongoing_rx_frame(tc6, data, footer);
+
+ return 0;
+}
+
+static u32 oa_tc6_get_rx_chunk_footer(struct oa_tc6 *tc6, u16 footer_offset)
+{
+ u8 *rx_buf = tc6->spi_data_rx_buf;
+ __be32 footer;
+
+ footer = *((__be32 *)&rx_buf[footer_offset]);
+
+ return be32_to_cpu(footer);
+}
+
+static int oa_tc6_process_spi_data_rx_buf(struct oa_tc6 *tc6, u16 length)
+{
+ u16 no_of_rx_chunks = length / OA_TC6_CHUNK_SIZE;
+ u32 footer;
+ int ret;
+
+ /* All the rx chunks in the receive SPI data buffer are examined here */
+ for (int i = 0; i < no_of_rx_chunks; i++) {
+ /* Last 4 bytes in each received chunk consist footer info */
+ footer = oa_tc6_get_rx_chunk_footer(tc6, i * OA_TC6_CHUNK_SIZE +
+ OA_TC6_CHUNK_PAYLOAD_SIZE);
+
+ ret = oa_tc6_process_rx_chunk_footer(tc6, footer);
+ if (ret)
+ return ret;
+
+ /* If there is a data valid chunks then process it for the
+ * information needed to determine the validity and the location
+ * of the receive frame data.
+ */
+ if (FIELD_GET(OA_TC6_DATA_FOOTER_DATA_VALID, footer)) {
+ u8 *payload = tc6->spi_data_rx_buf + i *
+ OA_TC6_CHUNK_SIZE;
+
+ ret = oa_tc6_prcs_rx_chunk_payload(tc6, payload,
+ footer);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static __be32 oa_tc6_prepare_data_header(bool data_valid, bool start_valid,
+ bool end_valid, u8 end_byte_offset)
+{
+ u32 header = FIELD_PREP(OA_TC6_DATA_HEADER_DATA_NOT_CTRL,
+ OA_TC6_DATA_HEADER) |
+ FIELD_PREP(OA_TC6_DATA_HEADER_DATA_VALID, data_valid) |
+ FIELD_PREP(OA_TC6_DATA_HEADER_START_VALID, start_valid) |
+ FIELD_PREP(OA_TC6_DATA_HEADER_END_VALID, end_valid) |
+ FIELD_PREP(OA_TC6_DATA_HEADER_END_BYTE_OFFSET,
+ end_byte_offset);
+
+ header |= FIELD_PREP(OA_TC6_DATA_HEADER_PARITY,
+ oa_tc6_get_parity(header));
+
+ return cpu_to_be32(header);
+}
+
+static void oa_tc6_add_tx_skb_to_spi_buf(struct oa_tc6 *tc6)
+{
+ enum oa_tc6_data_end_valid_info end_valid = OA_TC6_DATA_END_INVALID;
+ __be32 *tx_buf = tc6->spi_data_tx_buf + tc6->spi_data_tx_buf_offset;
+ u16 remaining_len = tc6->ongoing_tx_skb->len - tc6->tx_skb_offset;
+ u8 *tx_skb_data = tc6->ongoing_tx_skb->data + tc6->tx_skb_offset;
+ enum oa_tc6_data_start_valid_info start_valid;
+ u8 end_byte_offset = 0;
+ u16 length_to_copy;
+
+ /* Initial value is assigned here to avoid more than 80 characters in
+ * the declaration place.
+ */
+ start_valid = OA_TC6_DATA_START_INVALID;
+
+ /* Set start valid if the current tx chunk contains the start of the tx
+ * ethernet frame.
+ */
+ if (!tc6->tx_skb_offset)
+ start_valid = OA_TC6_DATA_START_VALID;
+
+ /* If the remaining tx skb length is more than the chunk payload size of
+ * 64 bytes then copy only 64 bytes and leave the ongoing tx skb for
+ * next tx chunk.
+ */
+ length_to_copy = min_t(u16, remaining_len, OA_TC6_CHUNK_PAYLOAD_SIZE);
+
+ /* Copy the tx skb data to the tx chunk payload buffer */
+ memcpy(tx_buf + 1, tx_skb_data, length_to_copy);
+ tc6->tx_skb_offset += length_to_copy;
+
+ /* Set end valid if the current tx chunk contains the end of the tx
+ * ethernet frame.
+ */
+ if (tc6->ongoing_tx_skb->len == tc6->tx_skb_offset) {
+ end_valid = OA_TC6_DATA_END_VALID;
+ end_byte_offset = length_to_copy - 1;
+ tc6->tx_skb_offset = 0;
+ tc6->netdev->stats.tx_bytes += tc6->ongoing_tx_skb->len;
+ tc6->netdev->stats.tx_packets++;
+ kfree_skb(tc6->ongoing_tx_skb);
+ tc6->ongoing_tx_skb = NULL;
+ }
+
+ *tx_buf = oa_tc6_prepare_data_header(OA_TC6_DATA_VALID, start_valid,
+ end_valid, end_byte_offset);
+ tc6->spi_data_tx_buf_offset += OA_TC6_CHUNK_SIZE;
+}
+
+static u16 oa_tc6_prepare_spi_tx_buf_for_tx_skbs(struct oa_tc6 *tc6)
+{
+ u16 used_tx_credits;
+
+ /* Get tx skbs and convert them into tx chunks based on the tx credits
+ * available.
+ */
+ for (used_tx_credits = 0; used_tx_credits < tc6->tx_credits;
+ used_tx_credits++) {
+ if (!tc6->ongoing_tx_skb) {
+ tc6->ongoing_tx_skb = tc6->waiting_tx_skb;
+ tc6->waiting_tx_skb = NULL;
+ }
+ if (!tc6->ongoing_tx_skb)
+ break;
+ oa_tc6_add_tx_skb_to_spi_buf(tc6);
+ }
+
+ return used_tx_credits * OA_TC6_CHUNK_SIZE;
+}
+
+static void oa_tc6_add_empty_chunks_to_spi_buf(struct oa_tc6 *tc6,
+ u16 needed_empty_chunks)
+{
+ __be32 header;
+
+ header = oa_tc6_prepare_data_header(OA_TC6_DATA_INVALID,
+ OA_TC6_DATA_START_INVALID,
+ OA_TC6_DATA_END_INVALID, 0);
+
+ while (needed_empty_chunks--) {
+ __be32 *tx_buf = tc6->spi_data_tx_buf +
+ tc6->spi_data_tx_buf_offset;
+
+ *tx_buf = header;
+ tc6->spi_data_tx_buf_offset += OA_TC6_CHUNK_SIZE;
+ }
+}
+
+static u16 oa_tc6_prepare_spi_tx_buf_for_rx_chunks(struct oa_tc6 *tc6, u16 len)
+{
+ u16 tx_chunks = len / OA_TC6_CHUNK_SIZE;
+ u16 needed_empty_chunks;
+
+ /* If there are more chunks to receive than to transmit, we need to add
+ * enough empty tx chunks to allow the reception of the excess rx
+ * chunks.
+ */
+ if (tx_chunks >= tc6->rx_chunks_available)
+ return len;
+
+ needed_empty_chunks = tc6->rx_chunks_available - tx_chunks;
+
+ oa_tc6_add_empty_chunks_to_spi_buf(tc6, needed_empty_chunks);
+
+ return needed_empty_chunks * OA_TC6_CHUNK_SIZE + len;
+}
+
+static int oa_tc6_try_spi_transfer(struct oa_tc6 *tc6)
+{
+ int ret;
+
+ while (true) {
+ u16 spi_len = 0;
+
+ tc6->spi_data_tx_buf_offset = 0;
+
+ if (tc6->ongoing_tx_skb || tc6->waiting_tx_skb)
+ spi_len = oa_tc6_prepare_spi_tx_buf_for_tx_skbs(tc6);
+
+ spi_len = oa_tc6_prepare_spi_tx_buf_for_rx_chunks(tc6, spi_len);
+
+ if (tc6->int_flag) {
+ tc6->int_flag = false;
+ if (spi_len == 0) {
+ oa_tc6_add_empty_chunks_to_spi_buf(tc6, 1);
+ spi_len = OA_TC6_CHUNK_SIZE;
+ }
+ }
+
+ if (spi_len == 0)
+ break;
+
+ ret = oa_tc6_spi_transfer(tc6, OA_TC6_DATA_HEADER, spi_len);
+ if (ret) {
+ netdev_err(tc6->netdev, "SPI data transfer failed: %d\n",
+ ret);
+ return ret;
+ }
+
+ ret = oa_tc6_process_spi_data_rx_buf(tc6, spi_len);
+ if (ret) {
+ if (ret == -EAGAIN)
+ continue;
+
+ oa_tc6_cleanup_ongoing_tx_skb(tc6);
+ oa_tc6_cleanup_ongoing_rx_skb(tc6);
+ netdev_err(tc6->netdev, "Device error: %d\n", ret);
+ return ret;
+ }
+
+ if (!tc6->waiting_tx_skb && netif_queue_stopped(tc6->netdev))
+ netif_wake_queue(tc6->netdev);
+ }
+
+ return 0;
+}
+
+static int oa_tc6_spi_thread_handler(void *data)
+{
+ struct oa_tc6 *tc6 = data;
+ int ret;
+
+ while (likely(!kthread_should_stop())) {
+ /* This kthread will be waken up if there is a tx skb or mac-phy
+ * interrupt to perform spi transfer with tx chunks.
+ */
+ wait_event_interruptible(tc6->spi_wq, tc6->waiting_tx_skb ||
+ tc6->int_flag ||
+ kthread_should_stop());
+
+ if (kthread_should_stop())
+ break;
+
+ ret = oa_tc6_try_spi_transfer(tc6);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int oa_tc6_update_buffer_status_from_register(struct oa_tc6 *tc6)
+{
+ u32 value;
+ int ret;
+
+ /* Initially tx credits and rx chunks available to be updated from the
+ * register as there is no data transfer performed yet. Later they will
+ * be updated from the rx footer.
+ */
+ ret = oa_tc6_read_register(tc6, OA_TC6_REG_BUFFER_STATUS, &value);
+ if (ret)
+ return ret;
+
+ tc6->tx_credits = FIELD_GET(BUFFER_STATUS_TX_CREDITS_AVAILABLE, value);
+ tc6->rx_chunks_available = FIELD_GET(BUFFER_STATUS_RX_CHUNKS_AVAILABLE,
+ value);
+
+ return 0;
+}
+
+static irqreturn_t oa_tc6_macphy_isr(int irq, void *data)
+{
+ struct oa_tc6 *tc6 = data;
+
+ /* MAC-PHY interrupt can occur for the following reasons.
+ * - availability of tx credits if it was 0 before and not reported in
+ * the previous rx footer.
+ * - availability of rx chunks if it was 0 before and not reported in
+ * the previous rx footer.
+ * - extended status event not reported in the previous rx footer.
+ */
+ tc6->int_flag = true;
+ /* Wake spi kthread to perform spi transfer */
+ wake_up_interruptible(&tc6->spi_wq);
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * oa_tc6_zero_align_receive_frame_enable - function to enable zero align
+ * receive frame feature.
+ * @tc6: oa_tc6 struct.
+ *
+ * Return: 0 on success otherwise failed.
+ */
+int oa_tc6_zero_align_receive_frame_enable(struct oa_tc6 *tc6)
+{
+ u32 regval;
+ int ret;
+
+ ret = oa_tc6_read_register(tc6, OA_TC6_REG_CONFIG0, &regval);
+ if (ret)
+ return ret;
+
+ /* Set Zero-Align Receive Frame Enable */
+ regval |= CONFIG0_ZARFE_ENABLE;
+
+ return oa_tc6_write_register(tc6, OA_TC6_REG_CONFIG0, regval);
+}
+EXPORT_SYMBOL_GPL(oa_tc6_zero_align_receive_frame_enable);
+
+/**
+ * oa_tc6_start_xmit - function for sending the tx skb which consists ethernet
+ * frame.
+ * @tc6: oa_tc6 struct.
+ * @skb: socket buffer in which the ethernet frame is stored.
+ *
+ * Return: NETDEV_TX_OK if the transmit ethernet frame skb added in the tx_skb_q
+ * otherwise returns NETDEV_TX_BUSY.
+ */
+netdev_tx_t oa_tc6_start_xmit(struct oa_tc6 *tc6, struct sk_buff *skb)
+{
+ if (tc6->waiting_tx_skb) {
+ netif_stop_queue(tc6->netdev);
+ return NETDEV_TX_BUSY;
+ }
+
+ if (skb_linearize(skb)) {
+ dev_kfree_skb_any(skb);
+ tc6->netdev->stats.tx_dropped++;
+ return NETDEV_TX_OK;
+ }
+
+ tc6->waiting_tx_skb = skb;
+
+ /* Wake spi kthread to perform spi transfer */
+ wake_up_interruptible(&tc6->spi_wq);
+
+ return NETDEV_TX_OK;
+}
+EXPORT_SYMBOL_GPL(oa_tc6_start_xmit);
+
+/**
+ * oa_tc6_init - allocates and initializes oa_tc6 structure.
+ * @spi: device with which data will be exchanged.
+ * @netdev: network device interface structure.
+ *
+ * Return: pointer reference to the oa_tc6 structure if the MAC-PHY
+ * initialization is successful otherwise NULL.
+ */
+struct oa_tc6 *oa_tc6_init(struct spi_device *spi, struct net_device *netdev)
+{
+ struct oa_tc6 *tc6;
+ int ret;
+
+ tc6 = devm_kzalloc(&spi->dev, sizeof(*tc6), GFP_KERNEL);
+ if (!tc6)
+ return NULL;
+
+ tc6->spi = spi;
+ tc6->netdev = netdev;
+ SET_NETDEV_DEV(netdev, &spi->dev);
+ mutex_init(&tc6->spi_ctrl_lock);
+
+ /* Set the SPI controller to pump at realtime priority */
+ tc6->spi->rt = true;
+ spi_setup(tc6->spi);
+
+ tc6->spi_ctrl_tx_buf = devm_kzalloc(&tc6->spi->dev,
+ OA_TC6_CTRL_SPI_BUF_SIZE,
+ GFP_KERNEL);
+ if (!tc6->spi_ctrl_tx_buf)
+ return NULL;
+
+ tc6->spi_ctrl_rx_buf = devm_kzalloc(&tc6->spi->dev,
+ OA_TC6_CTRL_SPI_BUF_SIZE,
+ GFP_KERNEL);
+ if (!tc6->spi_ctrl_rx_buf)
+ return NULL;
+
+ tc6->spi_data_tx_buf = devm_kzalloc(&tc6->spi->dev,
+ OA_TC6_SPI_DATA_BUF_SIZE,
+ GFP_KERNEL);
+ if (!tc6->spi_data_tx_buf)
+ return NULL;
+
+ tc6->spi_data_rx_buf = devm_kzalloc(&tc6->spi->dev,
+ OA_TC6_SPI_DATA_BUF_SIZE,
+ GFP_KERNEL);
+ if (!tc6->spi_data_rx_buf)
+ return NULL;
+
+ ret = oa_tc6_sw_reset_macphy(tc6);
+ if (ret) {
+ dev_err(&tc6->spi->dev,
+ "MAC-PHY software reset failed: %d\n", ret);
+ return NULL;
+ }
+
+ ret = oa_tc6_unmask_macphy_error_interrupts(tc6);
+ if (ret) {
+ dev_err(&tc6->spi->dev,
+ "MAC-PHY error interrupts unmask failed: %d\n", ret);
+ return NULL;
+ }
+
+ ret = oa_tc6_phy_init(tc6);
+ if (ret) {
+ dev_err(&tc6->spi->dev,
+ "MAC internal PHY initialization failed: %d\n", ret);
+ return NULL;
+ }
+
+ ret = oa_tc6_enable_data_transfer(tc6);
+ if (ret) {
+ dev_err(&tc6->spi->dev, "Failed to enable data transfer: %d\n",
+ ret);
+ goto phy_exit;
+ }
+
+ ret = oa_tc6_update_buffer_status_from_register(tc6);
+ if (ret) {
+ dev_err(&tc6->spi->dev,
+ "Failed to update buffer status: %d\n", ret);
+ goto phy_exit;
+ }
+
+ init_waitqueue_head(&tc6->spi_wq);
+
+ tc6->spi_thread = kthread_run(oa_tc6_spi_thread_handler, tc6,
+ "oa-tc6-spi-thread");
+ if (IS_ERR(tc6->spi_thread)) {
+ dev_err(&tc6->spi->dev, "Failed to create SPI thread\n");
+ goto phy_exit;
+ }
+
+ sched_set_fifo(tc6->spi_thread);
+
+ ret = devm_request_irq(&tc6->spi->dev, tc6->spi->irq, oa_tc6_macphy_isr,
+ IRQF_TRIGGER_FALLING, dev_name(&tc6->spi->dev),
+ tc6);
+ if (ret) {
+ dev_err(&tc6->spi->dev, "Failed to request macphy isr %d\n",
+ ret);
+ goto kthread_stop;
+ }
+
+ /* oa_tc6_sw_reset_macphy() function resets and clears the MAC-PHY reset
+ * complete status. IRQ is also asserted on reset completion and it is
+ * remain asserted until MAC-PHY receives a data chunk. So performing an
+ * empty data chunk transmission will deassert the IRQ. Refer section
+ * 7.7 and 9.2.8.8 in the OPEN Alliance specification for more details.
+ */
+ tc6->int_flag = true;
+ wake_up_interruptible(&tc6->spi_wq);
+
+ return tc6;
+
+kthread_stop:
+ kthread_stop(tc6->spi_thread);
+phy_exit:
+ oa_tc6_phy_exit(tc6);
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(oa_tc6_init);
+
+/**
+ * oa_tc6_exit - exit function.
+ * @tc6: oa_tc6 struct.
+ */
+void oa_tc6_exit(struct oa_tc6 *tc6)
+{
+ oa_tc6_phy_exit(tc6);
+ kthread_stop(tc6->spi_thread);
+ dev_kfree_skb_any(tc6->ongoing_tx_skb);
+ dev_kfree_skb_any(tc6->waiting_tx_skb);
+ dev_kfree_skb_any(tc6->rx_skb);
+}
+EXPORT_SYMBOL_GPL(oa_tc6_exit);
+
+MODULE_DESCRIPTION("OPEN Alliance 10BASE‑T1x MAC‑PHY Serial Interface Lib");
+MODULE_AUTHOR("Parthiban Veerasooran <parthiban.veerasooran@microchip.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index 62ba269da902..cb4e12df7719 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -1699,8 +1699,9 @@ pasemi_mac_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netif_napi_add(dev, &mac->napi, pasemi_mac_poll);
- dev->features = NETIF_F_IP_CSUM | NETIF_F_LLTX | NETIF_F_SG |
- NETIF_F_HIGHDMA | NETIF_F_GSO;
+ dev->features = NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_HIGHDMA |
+ NETIF_F_GSO;
+ dev->lltx = true;
mac->dma_pdev = pci_get_device(PCI_VENDOR_ID_PASEMI, 0xa007, NULL);
if (!mac->dma_pdev) {
diff --git a/drivers/net/ethernet/pensando/Kconfig b/drivers/net/ethernet/pensando/Kconfig
index 3f7519e435b8..01fe76786f77 100644
--- a/drivers/net/ethernet/pensando/Kconfig
+++ b/drivers/net/ethernet/pensando/Kconfig
@@ -23,6 +23,7 @@ config IONIC
depends on PTP_1588_CLOCK_OPTIONAL
select NET_DEVLINK
select DIMLIB
+ select PAGE_POOL
help
This enables the support for the Pensando family of Ethernet
adapters. More specific information on this driver can be
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c
index 59e5a9f21105..c98b4e75e288 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c
@@ -123,7 +123,7 @@ void ionic_debugfs_add_qcq(struct ionic_lif *lif, struct ionic_qcq *qcq)
struct ionic_cq *cq = &qcq->cq;
qcq_dentry = debugfs_create_dir(q->name, lif->dentry);
- if (IS_ERR_OR_NULL(qcq_dentry))
+ if (IS_ERR(qcq_dentry))
return;
qcq->dentry = qcq_dentry;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
index c647033f3ad2..c8c710cfe70c 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
@@ -32,7 +32,7 @@
#define IONIC_ADMIN_DOORBELL_DEADLINE (HZ / 2) /* 500ms */
#define IONIC_TX_DOORBELL_DEADLINE (HZ / 100) /* 10ms */
#define IONIC_RX_MIN_DOORBELL_DEADLINE (HZ / 100) /* 10ms */
-#define IONIC_RX_MAX_DOORBELL_DEADLINE (HZ * 5) /* 5s */
+#define IONIC_RX_MAX_DOORBELL_DEADLINE (HZ * 4) /* 4s */
struct ionic_dev_bar {
void __iomem *vaddr;
@@ -181,10 +181,7 @@ struct ionic_queue;
struct ionic_qcq;
#define IONIC_MAX_BUF_LEN ((u16)-1)
-#define IONIC_PAGE_SIZE PAGE_SIZE
-#define IONIC_PAGE_SPLIT_SZ (PAGE_SIZE / 2)
-#define IONIC_PAGE_GFP_MASK (GFP_ATOMIC | __GFP_NOWARN |\
- __GFP_COMP | __GFP_MEMALLOC)
+#define IONIC_PAGE_SIZE MIN(PAGE_SIZE, IONIC_MAX_BUF_LEN)
#define IONIC_XDP_MAX_LINEAR_MTU (IONIC_PAGE_SIZE - \
(VLAN_ETH_HLEN + \
@@ -238,9 +235,8 @@ struct ionic_queue {
unsigned int index;
unsigned int num_descs;
unsigned int max_sg_elems;
+
u64 features;
- unsigned int type;
- unsigned int hw_index;
unsigned int hw_type;
bool xdp_flush;
union {
@@ -250,18 +246,23 @@ struct ionic_queue {
struct ionic_admin_cmd *adminq;
};
union {
- void __iomem *cmb_base;
- struct ionic_txq_desc __iomem *cmb_txq;
- struct ionic_rxq_desc __iomem *cmb_rxq;
- };
- union {
void *sg_base;
struct ionic_txq_sg_desc *txq_sgl;
struct ionic_txq_sg_desc_v1 *txq_sgl_v1;
struct ionic_rxq_sg_desc *rxq_sgl;
};
struct xdp_rxq_info *xdp_rxq_info;
+ struct bpf_prog *xdp_prog;
+ struct page_pool *page_pool;
struct ionic_queue *partner;
+
+ union {
+ void __iomem *cmb_base;
+ struct ionic_txq_desc __iomem *cmb_txq;
+ struct ionic_rxq_desc __iomem *cmb_rxq;
+ };
+ unsigned int type;
+ unsigned int hw_index;
dma_addr_t base_pa;
dma_addr_t cmb_base_pa;
dma_addr_t sg_base_pa;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
index 4619fd74f3e3..dda22fa4448c 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
@@ -989,8 +989,6 @@ static int ionic_get_ts_info(struct net_device *netdev,
info->phc_index = ptp_clock_index(lif->phc->ptp);
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index aa0cc31dfe6e..40496587b2b3 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -13,6 +13,7 @@
#include <linux/cpumask.h>
#include <linux/crash_dump.h>
#include <linux/vmalloc.h>
+#include <net/page_pool/helpers.h>
#include "ionic.h"
#include "ionic_bus.h"
@@ -46,8 +47,9 @@ static int ionic_start_queues(struct ionic_lif *lif);
static void ionic_stop_queues(struct ionic_lif *lif);
static void ionic_lif_queue_identify(struct ionic_lif *lif);
-static int ionic_xdp_queues_config(struct ionic_lif *lif);
-static void ionic_xdp_unregister_rxq_info(struct ionic_queue *q);
+static void ionic_xdp_rxqs_prog_update(struct ionic_lif *lif);
+static void ionic_unregister_rxq_info(struct ionic_queue *q);
+static int ionic_register_rxq_info(struct ionic_queue *q, unsigned int napi_id);
static void ionic_dim_work(struct work_struct *work)
{
@@ -380,6 +382,7 @@ static void ionic_lif_qcq_deinit(struct ionic_lif *lif, struct ionic_qcq *qcq)
if (!(qcq->flags & IONIC_QCQ_F_INITED))
return;
+ ionic_unregister_rxq_info(&qcq->q);
if (qcq->flags & IONIC_QCQ_F_INTR) {
ionic_intr_mask(idev->intr_ctrl, qcq->intr.index,
IONIC_INTR_MASK_SET);
@@ -437,9 +440,10 @@ static void ionic_qcq_free(struct ionic_lif *lif, struct ionic_qcq *qcq)
qcq->sg_base_pa = 0;
}
- ionic_xdp_unregister_rxq_info(&qcq->q);
- ionic_qcq_intr_free(lif, qcq);
+ page_pool_destroy(qcq->q.page_pool);
+ qcq->q.page_pool = NULL;
+ ionic_qcq_intr_free(lif, qcq);
vfree(qcq->q.info);
qcq->q.info = NULL;
}
@@ -553,7 +557,8 @@ static int ionic_qcq_alloc(struct ionic_lif *lif, unsigned int type,
unsigned int cq_desc_size,
unsigned int sg_desc_size,
unsigned int desc_info_size,
- unsigned int pid, struct ionic_qcq **qcq)
+ unsigned int pid, struct bpf_prog *xdp_prog,
+ struct ionic_qcq **qcq)
{
struct ionic_dev *idev = &lif->ionic->idev;
struct device *dev = lif->ionic->dev;
@@ -579,6 +584,31 @@ static int ionic_qcq_alloc(struct ionic_lif *lif, unsigned int type,
goto err_out_free_qcq;
}
+ if (type == IONIC_QTYPE_RXQ) {
+ struct page_pool_params pp_params = {
+ .flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV,
+ .order = 0,
+ .pool_size = num_descs,
+ .nid = NUMA_NO_NODE,
+ .dev = lif->ionic->dev,
+ .napi = &new->napi,
+ .dma_dir = DMA_FROM_DEVICE,
+ .max_len = PAGE_SIZE,
+ .netdev = lif->netdev,
+ };
+
+ if (xdp_prog)
+ pp_params.dma_dir = DMA_BIDIRECTIONAL;
+
+ new->q.page_pool = page_pool_create(&pp_params);
+ if (IS_ERR(new->q.page_pool)) {
+ netdev_err(lif->netdev, "Cannot create page_pool\n");
+ err = PTR_ERR(new->q.page_pool);
+ new->q.page_pool = NULL;
+ goto err_out_free_q_info;
+ }
+ }
+
new->q.type = type;
new->q.max_sg_elems = lif->qtype_info[type].max_sg_elems;
@@ -586,12 +616,12 @@ static int ionic_qcq_alloc(struct ionic_lif *lif, unsigned int type,
desc_size, sg_desc_size, pid);
if (err) {
netdev_err(lif->netdev, "Cannot initialize queue\n");
- goto err_out_free_q_info;
+ goto err_out_free_page_pool;
}
err = ionic_alloc_qcq_interrupt(lif, new);
if (err)
- goto err_out_free_q_info;
+ goto err_out_free_page_pool;
err = ionic_cq_init(lif, &new->cq, &new->intr, num_descs, cq_desc_size);
if (err) {
@@ -712,6 +742,8 @@ err_out_free_irq:
devm_free_irq(dev, new->intr.vector, &new->napi);
ionic_intr_free(lif->ionic, new->intr.index);
}
+err_out_free_page_pool:
+ page_pool_destroy(new->q.page_pool);
err_out_free_q_info:
vfree(new->q.info);
err_out_free_qcq:
@@ -734,7 +766,7 @@ static int ionic_qcqs_alloc(struct ionic_lif *lif)
sizeof(struct ionic_admin_comp),
0,
sizeof(struct ionic_admin_desc_info),
- lif->kern_pid, &lif->adminqcq);
+ lif->kern_pid, NULL, &lif->adminqcq);
if (err)
return err;
ionic_debugfs_add_qcq(lif, lif->adminqcq);
@@ -747,7 +779,7 @@ static int ionic_qcqs_alloc(struct ionic_lif *lif)
sizeof(union ionic_notifyq_comp),
0,
sizeof(struct ionic_admin_desc_info),
- lif->kern_pid, &lif->notifyqcq);
+ lif->kern_pid, NULL, &lif->notifyqcq);
if (err)
goto err_out;
ionic_debugfs_add_qcq(lif, lif->notifyqcq);
@@ -925,6 +957,11 @@ static int ionic_lif_rxq_init(struct ionic_lif *lif, struct ionic_qcq *qcq)
netif_napi_add(lif->netdev, &qcq->napi, ionic_rx_napi);
else
netif_napi_add(lif->netdev, &qcq->napi, ionic_txrx_napi);
+ err = ionic_register_rxq_info(q, qcq->napi.napi_id);
+ if (err) {
+ netif_napi_del(&qcq->napi);
+ return err;
+ }
qcq->flags |= IONIC_QCQ_F_INITED;
@@ -960,7 +997,7 @@ int ionic_lif_create_hwstamp_txq(struct ionic_lif *lif)
err = ionic_qcq_alloc(lif, IONIC_QTYPE_TXQ, txq_i, "hwstamp_tx", flags,
num_desc, desc_sz, comp_sz, sg_desc_sz,
sizeof(struct ionic_tx_desc_info),
- lif->kern_pid, &txq);
+ lif->kern_pid, NULL, &txq);
if (err)
goto err_qcq_alloc;
@@ -1020,7 +1057,7 @@ int ionic_lif_create_hwstamp_rxq(struct ionic_lif *lif)
err = ionic_qcq_alloc(lif, IONIC_QTYPE_RXQ, rxq_i, "hwstamp_rx", flags,
num_desc, desc_sz, comp_sz, sg_desc_sz,
sizeof(struct ionic_rx_desc_info),
- lif->kern_pid, &rxq);
+ lif->kern_pid, NULL, &rxq);
if (err)
goto err_qcq_alloc;
@@ -1037,7 +1074,7 @@ int ionic_lif_create_hwstamp_rxq(struct ionic_lif *lif)
goto err_qcq_init;
if (test_bit(IONIC_LIF_F_UP, lif->state)) {
- ionic_rx_fill(&rxq->q);
+ ionic_rx_fill(&rxq->q, NULL);
err = ionic_qcq_enable(rxq);
if (err)
goto err_qcq_enable;
@@ -2046,7 +2083,7 @@ static int ionic_txrx_alloc(struct ionic_lif *lif)
err = ionic_qcq_alloc(lif, IONIC_QTYPE_TXQ, i, "tx", flags,
num_desc, desc_sz, comp_sz, sg_desc_sz,
sizeof(struct ionic_tx_desc_info),
- lif->kern_pid, &lif->txqcqs[i]);
+ lif->kern_pid, NULL, &lif->txqcqs[i]);
if (err)
goto err_out;
@@ -2078,7 +2115,8 @@ static int ionic_txrx_alloc(struct ionic_lif *lif)
err = ionic_qcq_alloc(lif, IONIC_QTYPE_RXQ, i, "rx", flags,
num_desc, desc_sz, comp_sz, sg_desc_sz,
sizeof(struct ionic_rx_desc_info),
- lif->kern_pid, &lif->rxqcqs[i]);
+ lif->kern_pid, lif->xdp_prog,
+ &lif->rxqcqs[i]);
if (err)
goto err_out;
@@ -2143,9 +2181,7 @@ static int ionic_txrx_enable(struct ionic_lif *lif)
int derr = 0;
int i, err;
- err = ionic_xdp_queues_config(lif);
- if (err)
- return err;
+ ionic_xdp_rxqs_prog_update(lif);
for (i = 0; i < lif->nxqs; i++) {
if (!(lif->rxqcqs[i] && lif->txqcqs[i])) {
@@ -2154,7 +2190,8 @@ static int ionic_txrx_enable(struct ionic_lif *lif)
goto err_out;
}
- ionic_rx_fill(&lif->rxqcqs[i]->q);
+ ionic_rx_fill(&lif->rxqcqs[i]->q,
+ READ_ONCE(lif->rxqcqs[i]->q.xdp_prog));
err = ionic_qcq_enable(lif->rxqcqs[i]);
if (err)
goto err_out;
@@ -2167,7 +2204,7 @@ static int ionic_txrx_enable(struct ionic_lif *lif)
}
if (lif->hwstamp_rxq) {
- ionic_rx_fill(&lif->hwstamp_rxq->q);
+ ionic_rx_fill(&lif->hwstamp_rxq->q, NULL);
err = ionic_qcq_enable(lif->hwstamp_rxq);
if (err)
goto err_out_hwstamp_rx;
@@ -2192,7 +2229,7 @@ err_out:
derr = ionic_qcq_disable(lif, lif->rxqcqs[i], derr);
}
- ionic_xdp_queues_config(lif);
+ ionic_xdp_rxqs_prog_update(lif);
return err;
}
@@ -2651,7 +2688,7 @@ static void ionic_vf_attr_replay(struct ionic_lif *lif)
ionic_vf_start(ionic);
}
-static void ionic_xdp_unregister_rxq_info(struct ionic_queue *q)
+static void ionic_unregister_rxq_info(struct ionic_queue *q)
{
struct xdp_rxq_info *xi;
@@ -2665,7 +2702,7 @@ static void ionic_xdp_unregister_rxq_info(struct ionic_queue *q)
kfree(xi);
}
-static int ionic_xdp_register_rxq_info(struct ionic_queue *q, unsigned int napi_id)
+static int ionic_register_rxq_info(struct ionic_queue *q, unsigned int napi_id)
{
struct xdp_rxq_info *rxq_info;
int err;
@@ -2676,15 +2713,15 @@ static int ionic_xdp_register_rxq_info(struct ionic_queue *q, unsigned int napi_
err = xdp_rxq_info_reg(rxq_info, q->lif->netdev, q->index, napi_id);
if (err) {
- dev_err(q->dev, "Queue %d xdp_rxq_info_reg failed, err %d\n",
- q->index, err);
+ netdev_err(q->lif->netdev, "q%d xdp_rxq_info_reg failed, err %d\n",
+ q->index, err);
goto err_out;
}
- err = xdp_rxq_info_reg_mem_model(rxq_info, MEM_TYPE_PAGE_ORDER0, NULL);
+ err = xdp_rxq_info_reg_mem_model(rxq_info, MEM_TYPE_PAGE_POOL, q->page_pool);
if (err) {
- dev_err(q->dev, "Queue %d xdp_rxq_info_reg_mem_model failed, err %d\n",
- q->index, err);
+ netdev_err(q->lif->netdev, "q%d xdp_rxq_info_reg_mem_model failed, err %d\n",
+ q->index, err);
xdp_rxq_info_unreg(rxq_info);
goto err_out;
}
@@ -2698,44 +2735,20 @@ err_out:
return err;
}
-static int ionic_xdp_queues_config(struct ionic_lif *lif)
+static void ionic_xdp_rxqs_prog_update(struct ionic_lif *lif)
{
+ struct bpf_prog *xdp_prog;
unsigned int i;
- int err;
if (!lif->rxqcqs)
- return 0;
-
- /* There's no need to rework memory if not going to/from NULL program.
- * If there is no lif->xdp_prog, there should also be no q.xdp_rxq_info
- * This way we don't need to keep an *xdp_prog in every queue struct.
- */
- if (!lif->xdp_prog == !lif->rxqcqs[0]->q.xdp_rxq_info)
- return 0;
+ return;
+ xdp_prog = READ_ONCE(lif->xdp_prog);
for (i = 0; i < lif->ionic->nrxqs_per_lif && lif->rxqcqs[i]; i++) {
struct ionic_queue *q = &lif->rxqcqs[i]->q;
- if (q->xdp_rxq_info) {
- ionic_xdp_unregister_rxq_info(q);
- continue;
- }
-
- err = ionic_xdp_register_rxq_info(q, lif->rxqcqs[i]->napi.napi_id);
- if (err) {
- dev_err(lif->ionic->dev, "failed to register RX queue %d info for XDP, err %d\n",
- i, err);
- goto err_out;
- }
+ WRITE_ONCE(q->xdp_prog, xdp_prog);
}
-
- return 0;
-
-err_out:
- for (i = 0; i < lif->ionic->nrxqs_per_lif && lif->rxqcqs[i]; i++)
- ionic_xdp_unregister_rxq_info(&lif->rxqcqs[i]->q);
-
- return err;
}
static int ionic_xdp_config(struct net_device *netdev, struct netdev_bpf *bpf)
@@ -2765,11 +2778,17 @@ static int ionic_xdp_config(struct net_device *netdev, struct netdev_bpf *bpf)
if (!netif_running(netdev)) {
old_prog = xchg(&lif->xdp_prog, bpf->prog);
+ } else if (lif->xdp_prog && bpf->prog) {
+ old_prog = xchg(&lif->xdp_prog, bpf->prog);
+ ionic_xdp_rxqs_prog_update(lif);
} else {
+ struct ionic_queue_params qparams;
+
+ ionic_init_queue_params(lif, &qparams);
+ qparams.xdp_prog = bpf->prog;
mutex_lock(&lif->queue_lock);
- ionic_stop_queues_reconfig(lif);
+ ionic_reconfigure_queues(lif, &qparams);
old_prog = xchg(&lif->xdp_prog, bpf->prog);
- ionic_start_queues_reconfig(lif);
mutex_unlock(&lif->queue_lock);
}
@@ -2871,13 +2890,23 @@ err_out:
static void ionic_swap_queues(struct ionic_qcq *a, struct ionic_qcq *b)
{
- /* only swapping the queues, not the napi, flags, or other stuff */
+ /* only swapping the queues and napi, not flags or other stuff */
+ swap(a->napi, b->napi);
+
+ if (a->q.type == IONIC_QTYPE_RXQ) {
+ swap(a->q.page_pool, b->q.page_pool);
+ a->q.page_pool->p.napi = &a->napi;
+ if (b->q.page_pool) /* is NULL when increasing queue count */
+ b->q.page_pool->p.napi = &b->napi;
+ }
+
swap(a->q.features, b->q.features);
swap(a->q.num_descs, b->q.num_descs);
swap(a->q.desc_size, b->q.desc_size);
swap(a->q.base, b->q.base);
swap(a->q.base_pa, b->q.base_pa);
swap(a->q.info, b->q.info);
+ swap(a->q.xdp_prog, b->q.xdp_prog);
swap(a->q.xdp_rxq_info, b->q.xdp_rxq_info);
swap(a->q.partner, b->q.partner);
swap(a->q_base, b->q_base);
@@ -2928,7 +2957,8 @@ int ionic_reconfigure_queues(struct ionic_lif *lif,
}
if (qparam->nxqs != lif->nxqs ||
qparam->nrxq_descs != lif->nrxq_descs ||
- qparam->rxq_features != lif->rxq_features) {
+ qparam->rxq_features != lif->rxq_features ||
+ qparam->xdp_prog != lif->xdp_prog) {
rx_qcqs = devm_kcalloc(lif->ionic->dev, lif->ionic->nrxqs_per_lif,
sizeof(struct ionic_qcq *), GFP_KERNEL);
if (!rx_qcqs) {
@@ -2959,7 +2989,7 @@ int ionic_reconfigure_queues(struct ionic_lif *lif,
err = ionic_qcq_alloc(lif, IONIC_QTYPE_TXQ, i, "tx", flags,
4, desc_sz, comp_sz, sg_desc_sz,
sizeof(struct ionic_tx_desc_info),
- lif->kern_pid, &lif->txqcqs[i]);
+ lif->kern_pid, NULL, &lif->txqcqs[i]);
if (err)
goto err_out;
}
@@ -2968,7 +2998,7 @@ int ionic_reconfigure_queues(struct ionic_lif *lif,
err = ionic_qcq_alloc(lif, IONIC_QTYPE_TXQ, i, "tx", flags,
num_desc, desc_sz, comp_sz, sg_desc_sz,
sizeof(struct ionic_tx_desc_info),
- lif->kern_pid, &tx_qcqs[i]);
+ lif->kern_pid, NULL, &tx_qcqs[i]);
if (err)
goto err_out;
}
@@ -2990,7 +3020,7 @@ int ionic_reconfigure_queues(struct ionic_lif *lif,
err = ionic_qcq_alloc(lif, IONIC_QTYPE_RXQ, i, "rx", flags,
4, desc_sz, comp_sz, sg_desc_sz,
sizeof(struct ionic_rx_desc_info),
- lif->kern_pid, &lif->rxqcqs[i]);
+ lif->kern_pid, NULL, &lif->rxqcqs[i]);
if (err)
goto err_out;
}
@@ -2999,11 +3029,12 @@ int ionic_reconfigure_queues(struct ionic_lif *lif,
err = ionic_qcq_alloc(lif, IONIC_QTYPE_RXQ, i, "rx", flags,
num_desc, desc_sz, comp_sz, sg_desc_sz,
sizeof(struct ionic_rx_desc_info),
- lif->kern_pid, &rx_qcqs[i]);
+ lif->kern_pid, qparam->xdp_prog, &rx_qcqs[i]);
if (err)
goto err_out;
rx_qcqs[i]->q.features = qparam->rxq_features;
+ rx_qcqs[i]->q.xdp_prog = qparam->xdp_prog;
}
}
@@ -3220,7 +3251,7 @@ int ionic_lif_alloc(struct ionic *ionic)
netdev->netdev_ops = &ionic_netdev_ops;
ionic_ethtool_set_ops(netdev);
- netdev->watchdog_timeo = 2 * HZ;
+ netdev->watchdog_timeo = 5 * HZ;
netif_carrier_off(netdev);
lif->identity = lid;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
index 3e1005293c4a..e01756fb7fdd 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
@@ -268,6 +268,7 @@ struct ionic_queue_params {
unsigned int ntxq_descs;
unsigned int nrxq_descs;
u64 rxq_features;
+ struct bpf_prog *xdp_prog;
bool intr_split;
bool cmb_tx;
bool cmb_rx;
@@ -280,6 +281,7 @@ static inline void ionic_init_queue_params(struct ionic_lif *lif,
qparam->ntxq_descs = lif->ntxq_descs;
qparam->nrxq_descs = lif->nrxq_descs;
qparam->rxq_features = lif->rxq_features;
+ qparam->xdp_prog = lif->xdp_prog;
qparam->intr_split = test_bit(IONIC_LIF_F_SPLIT_INTR, lif->state);
qparam->cmb_tx = test_bit(IONIC_LIF_F_CMB_TX_RINGS, lif->state);
qparam->cmb_rx = test_bit(IONIC_LIF_F_CMB_RX_RINGS, lif->state);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c
index 1ee2f285cb42..528114877677 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c
@@ -312,8 +312,8 @@ static int ionic_lif_filter_add(struct ionic_lif *lif,
int err = 0;
ctx.cmd.rx_filter_add = *ac;
- ctx.cmd.rx_filter_add.opcode = IONIC_CMD_RX_FILTER_ADD,
- ctx.cmd.rx_filter_add.lif_index = cpu_to_le16(lif->index),
+ ctx.cmd.rx_filter_add.opcode = IONIC_CMD_RX_FILTER_ADD;
+ ctx.cmd.rx_filter_add.lif_index = cpu_to_le16(lif->index);
spin_lock_bh(&lif->rx_filters.lock);
f = ionic_rx_filter_find(lif, &ctx.cmd.rx_filter_add);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index fc79baad4561..0eeda7e502db 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -6,6 +6,7 @@
#include <linux/if_vlan.h>
#include <net/ip6_checksum.h>
#include <net/netdev_queues.h>
+#include <net/page_pool/helpers.h>
#include "ionic.h"
#include "ionic_lif.h"
@@ -118,108 +119,57 @@ static void *ionic_rx_buf_va(struct ionic_buf_info *buf_info)
static dma_addr_t ionic_rx_buf_pa(struct ionic_buf_info *buf_info)
{
- return buf_info->dma_addr + buf_info->page_offset;
+ return page_pool_get_dma_addr(buf_info->page) + buf_info->page_offset;
}
-static unsigned int ionic_rx_buf_size(struct ionic_buf_info *buf_info)
+static void __ionic_rx_put_buf(struct ionic_queue *q,
+ struct ionic_buf_info *buf_info,
+ bool recycle_direct)
{
- return min_t(u32, IONIC_MAX_BUF_LEN, IONIC_PAGE_SIZE - buf_info->page_offset);
-}
-
-static int ionic_rx_page_alloc(struct ionic_queue *q,
- struct ionic_buf_info *buf_info)
-{
- struct device *dev = q->dev;
- dma_addr_t dma_addr;
- struct page *page;
-
- page = alloc_pages(IONIC_PAGE_GFP_MASK, 0);
- if (unlikely(!page)) {
- net_err_ratelimited("%s: %s page alloc failed\n",
- dev_name(dev), q->name);
- q_to_rx_stats(q)->alloc_err++;
- return -ENOMEM;
- }
-
- dma_addr = dma_map_page(dev, page, 0,
- IONIC_PAGE_SIZE, DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(dev, dma_addr))) {
- __free_pages(page, 0);
- net_err_ratelimited("%s: %s dma map failed\n",
- dev_name(dev), q->name);
- q_to_rx_stats(q)->dma_map_err++;
- return -EIO;
- }
-
- buf_info->dma_addr = dma_addr;
- buf_info->page = page;
- buf_info->page_offset = 0;
-
- return 0;
-}
-
-static void ionic_rx_page_free(struct ionic_queue *q,
- struct ionic_buf_info *buf_info)
-{
- struct device *dev = q->dev;
-
- if (unlikely(!buf_info)) {
- net_err_ratelimited("%s: %s invalid buf_info in free\n",
- dev_name(dev), q->name);
- return;
- }
-
if (!buf_info->page)
return;
- dma_unmap_page(dev, buf_info->dma_addr, IONIC_PAGE_SIZE, DMA_FROM_DEVICE);
- __free_pages(buf_info->page, 0);
+ page_pool_put_full_page(q->page_pool, buf_info->page, recycle_direct);
buf_info->page = NULL;
+ buf_info->len = 0;
+ buf_info->page_offset = 0;
}
-static bool ionic_rx_buf_recycle(struct ionic_queue *q,
- struct ionic_buf_info *buf_info, u32 len)
-{
- u32 size;
-
- /* don't re-use pages allocated in low-mem condition */
- if (page_is_pfmemalloc(buf_info->page))
- return false;
-
- /* don't re-use buffers from non-local numa nodes */
- if (page_to_nid(buf_info->page) != numa_mem_id())
- return false;
-
- size = ALIGN(len, q->xdp_rxq_info ? IONIC_PAGE_SIZE : IONIC_PAGE_SPLIT_SZ);
- buf_info->page_offset += size;
- if (buf_info->page_offset >= IONIC_PAGE_SIZE)
- return false;
- get_page(buf_info->page);
+static void ionic_rx_put_buf(struct ionic_queue *q,
+ struct ionic_buf_info *buf_info)
+{
+ __ionic_rx_put_buf(q, buf_info, false);
+}
- return true;
+static void ionic_rx_put_buf_direct(struct ionic_queue *q,
+ struct ionic_buf_info *buf_info)
+{
+ __ionic_rx_put_buf(q, buf_info, true);
}
static void ionic_rx_add_skb_frag(struct ionic_queue *q,
struct sk_buff *skb,
struct ionic_buf_info *buf_info,
- u32 off, u32 len,
+ u32 headroom, u32 len,
bool synced)
{
if (!synced)
- dma_sync_single_range_for_cpu(q->dev, ionic_rx_buf_pa(buf_info),
- off, len, DMA_FROM_DEVICE);
+ page_pool_dma_sync_for_cpu(q->page_pool,
+ buf_info->page,
+ buf_info->page_offset + headroom,
+ len);
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
- buf_info->page, buf_info->page_offset + off,
- len,
- IONIC_PAGE_SIZE);
+ buf_info->page, buf_info->page_offset + headroom,
+ len, buf_info->len);
- if (!ionic_rx_buf_recycle(q, buf_info, len)) {
- dma_unmap_page(q->dev, buf_info->dma_addr,
- IONIC_PAGE_SIZE, DMA_FROM_DEVICE);
- buf_info->page = NULL;
- }
+ /* napi_gro_frags() will release/recycle the
+ * page_pool buffers from the frags list
+ */
+ buf_info->page = NULL;
+ buf_info->len = 0;
+ buf_info->page_offset = 0;
}
static struct sk_buff *ionic_rx_build_skb(struct ionic_queue *q,
@@ -244,12 +194,13 @@ static struct sk_buff *ionic_rx_build_skb(struct ionic_queue *q,
q_to_rx_stats(q)->alloc_err++;
return NULL;
}
+ skb_mark_for_recycle(skb);
if (headroom)
frag_len = min_t(u16, len,
IONIC_XDP_MAX_LINEAR_MTU + VLAN_ETH_HLEN);
else
- frag_len = min_t(u16, len, ionic_rx_buf_size(buf_info));
+ frag_len = min_t(u16, len, IONIC_PAGE_SIZE);
if (unlikely(!buf_info->page))
goto err_bad_buf_page;
@@ -260,7 +211,7 @@ static struct sk_buff *ionic_rx_build_skb(struct ionic_queue *q,
for (i = 0; i < num_sg_elems; i++, buf_info++) {
if (unlikely(!buf_info->page))
goto err_bad_buf_page;
- frag_len = min_t(u16, len, ionic_rx_buf_size(buf_info));
+ frag_len = min_t(u16, len, buf_info->len);
ionic_rx_add_skb_frag(q, skb, buf_info, 0, frag_len, synced);
len -= frag_len;
}
@@ -277,11 +228,13 @@ static struct sk_buff *ionic_rx_copybreak(struct net_device *netdev,
struct ionic_rx_desc_info *desc_info,
unsigned int headroom,
unsigned int len,
+ unsigned int num_sg_elems,
bool synced)
{
struct ionic_buf_info *buf_info;
struct device *dev = q->dev;
struct sk_buff *skb;
+ int i;
buf_info = &desc_info->bufs[0];
@@ -292,54 +245,52 @@ static struct sk_buff *ionic_rx_copybreak(struct net_device *netdev,
q_to_rx_stats(q)->alloc_err++;
return NULL;
}
-
- if (unlikely(!buf_info->page)) {
- dev_kfree_skb(skb);
- return NULL;
- }
+ skb_mark_for_recycle(skb);
if (!synced)
- dma_sync_single_range_for_cpu(dev, ionic_rx_buf_pa(buf_info),
- headroom, len, DMA_FROM_DEVICE);
+ page_pool_dma_sync_for_cpu(q->page_pool,
+ buf_info->page,
+ buf_info->page_offset + headroom,
+ len);
+
skb_copy_to_linear_data(skb, ionic_rx_buf_va(buf_info) + headroom, len);
- dma_sync_single_range_for_device(dev, ionic_rx_buf_pa(buf_info),
- headroom, len, DMA_FROM_DEVICE);
skb_put(skb, len);
skb->protocol = eth_type_trans(skb, netdev);
+ /* recycle the Rx buffer now that we're done with it */
+ ionic_rx_put_buf_direct(q, buf_info);
+ buf_info++;
+ for (i = 0; i < num_sg_elems; i++, buf_info++)
+ ionic_rx_put_buf_direct(q, buf_info);
+
return skb;
}
static void ionic_xdp_tx_desc_clean(struct ionic_queue *q,
- struct ionic_tx_desc_info *desc_info)
+ struct ionic_tx_desc_info *desc_info,
+ bool in_napi)
{
- unsigned int nbufs = desc_info->nbufs;
- struct ionic_buf_info *buf_info;
- struct device *dev = q->dev;
- int i;
+ struct xdp_frame_bulk bq;
- if (!nbufs)
+ if (!desc_info->nbufs)
return;
- buf_info = desc_info->bufs;
- dma_unmap_single(dev, buf_info->dma_addr,
- buf_info->len, DMA_TO_DEVICE);
- if (desc_info->act == XDP_TX)
- __free_pages(buf_info->page, 0);
- buf_info->page = NULL;
+ xdp_frame_bulk_init(&bq);
+ rcu_read_lock(); /* need for xdp_return_frame_bulk */
- buf_info++;
- for (i = 1; i < nbufs + 1 && buf_info->page; i++, buf_info++) {
- dma_unmap_page(dev, buf_info->dma_addr,
- buf_info->len, DMA_TO_DEVICE);
- if (desc_info->act == XDP_TX)
- __free_pages(buf_info->page, 0);
- buf_info->page = NULL;
+ if (desc_info->act == XDP_TX) {
+ if (likely(in_napi))
+ xdp_return_frame_rx_napi(desc_info->xdpf);
+ else
+ xdp_return_frame(desc_info->xdpf);
+ } else if (desc_info->act == XDP_REDIRECT) {
+ ionic_tx_desc_unmap_bufs(q, desc_info);
+ xdp_return_frame_bulk(desc_info->xdpf, &bq);
}
- if (desc_info->act == XDP_REDIRECT)
- xdp_return_frame(desc_info->xdpf);
+ xdp_flush_frame_bulk(&bq);
+ rcu_read_unlock();
desc_info->nbufs = 0;
desc_info->xdpf = NULL;
@@ -363,9 +314,17 @@ static int ionic_xdp_post_frame(struct ionic_queue *q, struct xdp_frame *frame,
buf_info = desc_info->bufs;
stats = q_to_tx_stats(q);
- dma_addr = ionic_tx_map_single(q, frame->data, len);
- if (!dma_addr)
- return -EIO;
+ if (act == XDP_TX) {
+ dma_addr = page_pool_get_dma_addr(page) +
+ off + XDP_PACKET_HEADROOM;
+ dma_sync_single_for_device(q->dev, dma_addr,
+ len, DMA_TO_DEVICE);
+ } else /* XDP_REDIRECT */ {
+ dma_addr = ionic_tx_map_single(q, frame->data, len);
+ if (!dma_addr)
+ return -EIO;
+ }
+
buf_info->dma_addr = dma_addr;
buf_info->len = len;
buf_info->page = page;
@@ -387,10 +346,21 @@ static int ionic_xdp_post_frame(struct ionic_queue *q, struct xdp_frame *frame,
frag = sinfo->frags;
elem = ionic_tx_sg_elems(q);
for (i = 0; i < sinfo->nr_frags; i++, frag++, bi++) {
- dma_addr = ionic_tx_map_frag(q, frag, 0, skb_frag_size(frag));
- if (!dma_addr) {
- ionic_tx_desc_unmap_bufs(q, desc_info);
- return -EIO;
+ if (act == XDP_TX) {
+ struct page *pg = skb_frag_page(frag);
+
+ dma_addr = page_pool_get_dma_addr(pg) +
+ skb_frag_off(frag);
+ dma_sync_single_for_device(q->dev, dma_addr,
+ skb_frag_size(frag),
+ DMA_TO_DEVICE);
+ } else {
+ dma_addr = ionic_tx_map_frag(q, frag, 0,
+ skb_frag_size(frag));
+ if (dma_mapping_error(q->dev, dma_addr)) {
+ ionic_tx_desc_unmap_bufs(q, desc_info);
+ return -EIO;
+ }
}
bi->dma_addr = dma_addr;
bi->len = skb_frag_size(frag);
@@ -481,15 +451,13 @@ int ionic_xdp_xmit(struct net_device *netdev, int n,
return nxmit;
}
-static void ionic_xdp_rx_put_bufs(struct ionic_queue *q,
- struct ionic_buf_info *buf_info,
- int nbufs)
+static void ionic_xdp_rx_unlink_bufs(struct ionic_queue *q,
+ struct ionic_buf_info *buf_info,
+ int nbufs)
{
int i;
for (i = 0; i < nbufs; i++) {
- dma_unmap_page(q->dev, buf_info->dma_addr,
- IONIC_PAGE_SIZE, DMA_FROM_DEVICE);
buf_info->page = NULL;
buf_info++;
}
@@ -516,11 +484,9 @@ static bool ionic_run_xdp(struct ionic_rx_stats *stats,
frag_len = min_t(u16, len, IONIC_XDP_MAX_LINEAR_MTU + VLAN_ETH_HLEN);
xdp_prepare_buff(&xdp_buf, ionic_rx_buf_va(buf_info),
XDP_PACKET_HEADROOM, frag_len, false);
-
- dma_sync_single_range_for_cpu(rxq->dev, ionic_rx_buf_pa(buf_info),
- XDP_PACKET_HEADROOM, frag_len,
- DMA_FROM_DEVICE);
-
+ page_pool_dma_sync_for_cpu(rxq->page_pool, buf_info->page,
+ buf_info->page_offset + XDP_PACKET_HEADROOM,
+ frag_len);
prefetchw(&xdp_buf.data_hard_start);
/* We limit MTU size to one buffer if !xdp_has_frags, so
@@ -542,15 +508,16 @@ static bool ionic_run_xdp(struct ionic_rx_stats *stats,
do {
if (unlikely(sinfo->nr_frags >= MAX_SKB_FRAGS)) {
err = -ENOSPC;
- goto out_xdp_abort;
+ break;
}
frag = &sinfo->frags[sinfo->nr_frags];
sinfo->nr_frags++;
bi++;
- frag_len = min_t(u16, remain_len, ionic_rx_buf_size(bi));
- dma_sync_single_range_for_cpu(rxq->dev, ionic_rx_buf_pa(bi),
- 0, frag_len, DMA_FROM_DEVICE);
+ frag_len = min_t(u16, remain_len, bi->len);
+ page_pool_dma_sync_for_cpu(rxq->page_pool, bi->page,
+ buf_info->page_offset,
+ frag_len);
skb_frag_fill_page_desc(frag, bi->page, 0, frag_len);
sinfo->xdp_frags_size += frag_len;
remain_len -= frag_len;
@@ -569,14 +536,16 @@ static bool ionic_run_xdp(struct ionic_rx_stats *stats,
return false; /* false = we didn't consume the packet */
case XDP_DROP:
- ionic_rx_page_free(rxq, buf_info);
+ ionic_rx_put_buf_direct(rxq, buf_info);
stats->xdp_drop++;
break;
case XDP_TX:
xdpf = xdp_convert_buff_to_frame(&xdp_buf);
- if (!xdpf)
- goto out_xdp_abort;
+ if (!xdpf) {
+ err = -ENOSPC;
+ break;
+ }
txq = rxq->partner;
nq = netdev_get_tx_queue(netdev, txq->index);
@@ -588,7 +557,8 @@ static bool ionic_run_xdp(struct ionic_rx_stats *stats,
ionic_q_space_avail(txq),
1, 1)) {
__netif_tx_unlock(nq);
- goto out_xdp_abort;
+ err = -EIO;
+ break;
}
err = ionic_xdp_post_frame(txq, xdpf, XDP_TX,
@@ -598,49 +568,47 @@ static bool ionic_run_xdp(struct ionic_rx_stats *stats,
__netif_tx_unlock(nq);
if (unlikely(err)) {
netdev_dbg(netdev, "tx ionic_xdp_post_frame err %d\n", err);
- goto out_xdp_abort;
+ break;
}
- ionic_xdp_rx_put_bufs(rxq, buf_info, nbufs);
+ ionic_xdp_rx_unlink_bufs(rxq, buf_info, nbufs);
stats->xdp_tx++;
-
- /* the Tx completion will free the buffers */
break;
case XDP_REDIRECT:
err = xdp_do_redirect(netdev, &xdp_buf, xdp_prog);
if (unlikely(err)) {
netdev_dbg(netdev, "xdp_do_redirect err %d\n", err);
- goto out_xdp_abort;
+ break;
}
- ionic_xdp_rx_put_bufs(rxq, buf_info, nbufs);
+ ionic_xdp_rx_unlink_bufs(rxq, buf_info, nbufs);
rxq->xdp_flush = true;
stats->xdp_redirect++;
break;
case XDP_ABORTED:
default:
- goto out_xdp_abort;
+ err = -EIO;
+ break;
}
- return true;
-
-out_xdp_abort:
- trace_xdp_exception(netdev, xdp_prog, xdp_action);
- ionic_rx_page_free(rxq, buf_info);
- stats->xdp_aborted++;
+ if (err) {
+ ionic_rx_put_buf_direct(rxq, buf_info);
+ trace_xdp_exception(netdev, xdp_prog, xdp_action);
+ stats->xdp_aborted++;
+ }
return true;
}
static void ionic_rx_clean(struct ionic_queue *q,
struct ionic_rx_desc_info *desc_info,
- struct ionic_rxq_comp *comp)
+ struct ionic_rxq_comp *comp,
+ struct bpf_prog *xdp_prog)
{
struct net_device *netdev = q->lif->netdev;
struct ionic_qcq *qcq = q_to_qcq(q);
struct ionic_rx_stats *stats;
- struct bpf_prog *xdp_prog;
- unsigned int headroom;
+ unsigned int headroom = 0;
struct sk_buff *skb;
bool synced = false;
bool use_copybreak;
@@ -648,7 +616,14 @@ static void ionic_rx_clean(struct ionic_queue *q,
stats = q_to_rx_stats(q);
- if (comp->status) {
+ if (unlikely(comp->status)) {
+ /* Most likely status==2 and the pkt received was bigger
+ * than the buffer available: comp->len will show the
+ * pkt size received that didn't fit the advertised desc.len
+ */
+ dev_dbg(q->dev, "q%d drop comp->status %d comp->len %d desc->len %d\n",
+ q->index, comp->status, comp->len, q->rxq[q->head_idx].len);
+
stats->dropped++;
return;
}
@@ -657,18 +632,18 @@ static void ionic_rx_clean(struct ionic_queue *q,
stats->pkts++;
stats->bytes += len;
- xdp_prog = READ_ONCE(q->lif->xdp_prog);
if (xdp_prog) {
if (ionic_run_xdp(stats, netdev, xdp_prog, q, desc_info->bufs, len))
return;
synced = true;
+ headroom = XDP_PACKET_HEADROOM;
}
- headroom = q->xdp_rxq_info ? XDP_PACKET_HEADROOM : 0;
use_copybreak = len <= q->lif->rx_copybreak;
if (use_copybreak)
skb = ionic_rx_copybreak(netdev, q, desc_info,
- headroom, len, synced);
+ headroom, len,
+ comp->num_sg_elems, synced);
else
skb = ionic_rx_build_skb(q, desc_info, headroom, len,
comp->num_sg_elems, synced);
@@ -744,7 +719,7 @@ static void ionic_rx_clean(struct ionic_queue *q,
napi_gro_frags(&qcq->napi);
}
-bool ionic_rx_service(struct ionic_cq *cq)
+static bool __ionic_rx_service(struct ionic_cq *cq, struct bpf_prog *xdp_prog)
{
struct ionic_rx_desc_info *desc_info;
struct ionic_queue *q = cq->bound_q;
@@ -766,11 +741,16 @@ bool ionic_rx_service(struct ionic_cq *cq)
q->tail_idx = (q->tail_idx + 1) & (q->num_descs - 1);
/* clean the related q entry, only one per qc completion */
- ionic_rx_clean(q, desc_info, comp);
+ ionic_rx_clean(q, desc_info, comp, xdp_prog);
return true;
}
+bool ionic_rx_service(struct ionic_cq *cq)
+{
+ return __ionic_rx_service(cq, NULL);
+}
+
static inline void ionic_write_cmb_desc(struct ionic_queue *q,
void *desc)
{
@@ -781,7 +761,7 @@ static inline void ionic_write_cmb_desc(struct ionic_queue *q,
memcpy_toio(&q->cmb_txq[q->head_idx], desc, sizeof(q->cmb_txq[0]));
}
-void ionic_rx_fill(struct ionic_queue *q)
+void ionic_rx_fill(struct ionic_queue *q, struct bpf_prog *xdp_prog)
{
struct net_device *netdev = q->lif->netdev;
struct ionic_rx_desc_info *desc_info;
@@ -789,6 +769,9 @@ void ionic_rx_fill(struct ionic_queue *q)
struct ionic_buf_info *buf_info;
unsigned int fill_threshold;
struct ionic_rxq_desc *desc;
+ unsigned int first_frag_len;
+ unsigned int first_buf_len;
+ unsigned int headroom = 0;
unsigned int remain_len;
unsigned int frag_len;
unsigned int nfrags;
@@ -806,35 +789,43 @@ void ionic_rx_fill(struct ionic_queue *q)
len = netdev->mtu + VLAN_ETH_HLEN;
- for (i = n_fill; i; i--) {
- unsigned int headroom;
- unsigned int buf_len;
+ if (xdp_prog) {
+ /* Always alloc the full size buffer, but only need
+ * the actual frag_len in the descriptor
+ * XDP uses space in the first buffer, so account for
+ * head room, tail room, and ip header in the first frag size.
+ */
+ headroom = XDP_PACKET_HEADROOM;
+ first_buf_len = IONIC_XDP_MAX_LINEAR_MTU + VLAN_ETH_HLEN + headroom;
+ first_frag_len = min_t(u16, len + headroom, first_buf_len);
+ } else {
+ /* Use MTU size if smaller than max buffer size */
+ first_frag_len = min_t(u16, len, IONIC_PAGE_SIZE);
+ first_buf_len = first_frag_len;
+ }
+ for (i = n_fill; i; i--) {
+ /* fill main descriptor - buf[0] */
nfrags = 0;
remain_len = len;
desc = &q->rxq[q->head_idx];
desc_info = &q->rx_info[q->head_idx];
buf_info = &desc_info->bufs[0];
- if (!buf_info->page) { /* alloc a new buffer? */
- if (unlikely(ionic_rx_page_alloc(q, buf_info))) {
- desc->addr = 0;
- desc->len = 0;
- return;
- }
+ buf_info->len = first_buf_len;
+ frag_len = first_frag_len - headroom;
+
+ /* get a new buffer if we can't reuse one */
+ if (!buf_info->page)
+ buf_info->page = page_pool_alloc(q->page_pool,
+ &buf_info->page_offset,
+ &buf_info->len,
+ GFP_ATOMIC);
+ if (unlikely(!buf_info->page)) {
+ buf_info->len = 0;
+ return;
}
- /* fill main descriptor - buf[0]
- * XDP uses space in the first buffer, so account for
- * head room, tail room, and ip header in the first frag size.
- */
- headroom = q->xdp_rxq_info ? XDP_PACKET_HEADROOM : 0;
- if (q->xdp_rxq_info)
- buf_len = IONIC_XDP_MAX_LINEAR_MTU + VLAN_ETH_HLEN;
- else
- buf_len = ionic_rx_buf_size(buf_info);
- frag_len = min_t(u16, len, buf_len);
-
desc->addr = cpu_to_le64(ionic_rx_buf_pa(buf_info) + headroom);
desc->len = cpu_to_le16(frag_len);
remain_len -= frag_len;
@@ -844,16 +835,26 @@ void ionic_rx_fill(struct ionic_queue *q)
/* fill sg descriptors - buf[1..n] */
sg_elem = q->rxq_sgl[q->head_idx].elems;
for (j = 0; remain_len > 0 && j < q->max_sg_elems; j++, sg_elem++) {
- if (!buf_info->page) { /* alloc a new sg buffer? */
- if (unlikely(ionic_rx_page_alloc(q, buf_info))) {
- sg_elem->addr = 0;
- sg_elem->len = 0;
+ frag_len = min_t(u16, remain_len, IONIC_PAGE_SIZE);
+
+ /* Recycle any leftover buffers that are too small to reuse */
+ if (unlikely(buf_info->page && buf_info->len < frag_len))
+ ionic_rx_put_buf_direct(q, buf_info);
+
+ /* Get new buffer if needed */
+ if (!buf_info->page) {
+ buf_info->len = frag_len;
+ buf_info->page = page_pool_alloc(q->page_pool,
+ &buf_info->page_offset,
+ &buf_info->len,
+ GFP_ATOMIC);
+ if (unlikely(!buf_info->page)) {
+ buf_info->len = 0;
return;
}
}
sg_elem->addr = cpu_to_le64(ionic_rx_buf_pa(buf_info));
- frag_len = min_t(u16, remain_len, ionic_rx_buf_size(buf_info));
sg_elem->len = cpu_to_le16(frag_len);
remain_len -= frag_len;
buf_info++;
@@ -883,17 +884,12 @@ void ionic_rx_fill(struct ionic_queue *q)
void ionic_rx_empty(struct ionic_queue *q)
{
struct ionic_rx_desc_info *desc_info;
- struct ionic_buf_info *buf_info;
unsigned int i, j;
for (i = 0; i < q->num_descs; i++) {
desc_info = &q->rx_info[i];
- for (j = 0; j < ARRAY_SIZE(desc_info->bufs); j++) {
- buf_info = &desc_info->bufs[j];
- if (buf_info->page)
- ionic_rx_page_free(q, buf_info);
- }
-
+ for (j = 0; j < ARRAY_SIZE(desc_info->bufs); j++)
+ ionic_rx_put_buf(q, &desc_info->bufs[j]);
desc_info->nbufs = 0;
}
@@ -974,6 +970,32 @@ static void ionic_xdp_do_flush(struct ionic_cq *cq)
}
}
+static unsigned int ionic_rx_cq_service(struct ionic_cq *cq,
+ unsigned int work_to_do)
+{
+ struct ionic_queue *q = cq->bound_q;
+ unsigned int work_done = 0;
+ struct bpf_prog *xdp_prog;
+
+ if (work_to_do == 0)
+ return 0;
+
+ xdp_prog = READ_ONCE(q->xdp_prog);
+ while (__ionic_rx_service(cq, xdp_prog)) {
+ if (cq->tail_idx == cq->num_descs - 1)
+ cq->done_color = !cq->done_color;
+
+ cq->tail_idx = (cq->tail_idx + 1) & (cq->num_descs - 1);
+
+ if (++work_done >= work_to_do)
+ break;
+ }
+ ionic_rx_fill(q, xdp_prog);
+ ionic_xdp_do_flush(cq);
+
+ return work_done;
+}
+
int ionic_rx_napi(struct napi_struct *napi, int budget)
{
struct ionic_qcq *qcq = napi_to_qcq(napi);
@@ -984,12 +1006,8 @@ int ionic_rx_napi(struct napi_struct *napi, int budget)
if (unlikely(!budget))
return budget;
- work_done = ionic_cq_service(cq, budget,
- ionic_rx_service, NULL, NULL);
-
- ionic_rx_fill(cq->bound_q);
+ work_done = ionic_rx_cq_service(cq, budget);
- ionic_xdp_do_flush(cq);
if (work_done < budget && napi_complete_done(napi, work_done)) {
ionic_dim_update(qcq, IONIC_LIF_F_RX_DIM_INTR);
flags |= IONIC_INTR_CRED_UNMASK;
@@ -1030,12 +1048,8 @@ int ionic_txrx_napi(struct napi_struct *napi, int budget)
if (unlikely(!budget))
return budget;
- rx_work_done = ionic_cq_service(rxcq, budget,
- ionic_rx_service, NULL, NULL);
-
- ionic_rx_fill(rxcq->bound_q);
+ rx_work_done = ionic_rx_cq_service(rxcq, budget);
- ionic_xdp_do_flush(rxcq);
if (rx_work_done < budget && napi_complete_done(napi, rx_work_done)) {
ionic_dim_update(rxqcq, 0);
flags |= IONIC_INTR_CRED_UNMASK;
@@ -1166,7 +1180,7 @@ static void ionic_tx_clean(struct ionic_queue *q,
struct sk_buff *skb;
if (desc_info->xdpf) {
- ionic_xdp_tx_desc_clean(q->partner, desc_info);
+ ionic_xdp_tx_desc_clean(q->partner, desc_info, in_napi);
stats->clean++;
if (unlikely(__netif_subqueue_stopped(q->lif->netdev, q->index)))
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.h b/drivers/net/ethernet/pensando/ionic/ionic_txrx.h
index 9e73e324e7a1..b2b9a2dc9eb8 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.h
@@ -4,9 +4,11 @@
#ifndef _IONIC_TXRX_H_
#define _IONIC_TXRX_H_
+struct bpf_prog;
+
void ionic_tx_flush(struct ionic_cq *cq);
-void ionic_rx_fill(struct ionic_queue *q);
+void ionic_rx_fill(struct ionic_queue *q, struct bpf_prog *xdp_prog);
void ionic_rx_empty(struct ionic_queue *q);
void ionic_tx_empty(struct ionic_queue *q);
int ionic_rx_napi(struct napi_struct *napi, int budget);
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index ed24d6af7487..9cff0a8ffb2c 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -3185,8 +3185,7 @@ netxen_list_config_ip(struct netxen_adapter *adapter,
struct list_head *head;
bool ret = false;
- dev = ifa->ifa_dev ? ifa->ifa_dev->dev : NULL;
-
+ dev = ifa->ifa_dev->dev;
if (dev == NULL)
goto out;
@@ -3379,7 +3378,7 @@ netxen_inetaddr_event(struct notifier_block *this,
struct in_ifaddr *ifa = (struct in_ifaddr *)ptr;
unsigned long ip_event;
- dev = ifa->ifa_dev ? ifa->ifa_dev->dev : NULL;
+ dev = ifa->ifa_dev->dev;
ip_event = (event == NETDEV_UP) ? NX_IP_UP : NX_IP_DOWN;
recheck:
if (dev == NULL)
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.c b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
index 63e3dac4d5f7..9d6399a5c780 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ptp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
@@ -326,25 +326,18 @@ int qede_ptp_get_ts_info(struct qede_dev *edev, struct kernel_ethtool_ts_info *i
struct qede_ptp *ptp = edev->ptp;
if (!ptp) {
- info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
- info->phc_index = -1;
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE;
return 0;
}
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
if (ptp->clock)
info->phc_index = ptp_clock_index(ptp->clock);
- else
- info->phc_index = -1;
info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) |
BIT(HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index b25102fded7b..3d0b5cd978cb 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -1608,7 +1608,6 @@ void qlcnic_release_tx_buffers(struct qlcnic_adapter *,
struct qlcnic_host_tx_ring *);
int qlcnic_check_fw_status(struct qlcnic_adapter *adapter);
-void qlcnic_watchdog_task(struct work_struct *work);
void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter,
struct qlcnic_host_rds_ring *rds_ring, u8 ring_id);
void qlcnic_set_multi(struct net_device *netdev);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index bcef8ab715bf..d7cdea8f604d 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -2042,12 +2042,14 @@ int qlcnic_83xx_config_hw_lro(struct qlcnic_adapter *adapter, int mode)
int qlcnic_83xx_config_rss(struct qlcnic_adapter *adapter, int enable)
{
- int err;
- u32 word;
struct qlcnic_cmd_args cmd;
- const u64 key[] = { 0xbeac01fa6a42b73bULL, 0x8030f20c77cb2da3ULL,
- 0xae7b30b4d0ca2bcbULL, 0x43a38fb04167253dULL,
- 0x255b0ec26d5a56daULL };
+ static const u64 key[] = {
+ 0xbeac01fa6a42b73bULL, 0x8030f20c77cb2da3ULL,
+ 0xae7b30b4d0ca2bcbULL, 0x43a38fb04167253dULL,
+ 0x255b0ec26d5a56daULL
+ };
+ u32 word;
+ int err;
err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_RSS);
if (err)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
index 23cd47d588e5..a55fe6ac06c7 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
@@ -539,7 +539,6 @@ int qlcnic_83xx_setup_intr(struct qlcnic_adapter *);
void qlcnic_83xx_get_func_no(struct qlcnic_adapter *);
int qlcnic_83xx_cam_lock(struct qlcnic_adapter *);
void qlcnic_83xx_cam_unlock(struct qlcnic_adapter *);
-int qlcnic_send_ctrl_op(struct qlcnic_adapter *, struct qlcnic_cmd_args *, u32);
void qlcnic_83xx_add_sysfs(struct qlcnic_adapter *);
void qlcnic_83xx_remove_sysfs(struct qlcnic_adapter *);
void qlcnic_83xx_write_crb(struct qlcnic_adapter *, char *, loff_t, size_t);
@@ -577,8 +576,6 @@ int qlcnic_83xx_get_mac_address(struct qlcnic_adapter *, u8 *, u8);
int qlcnic_83xx_alloc_mbx_args(struct qlcnic_cmd_args *,
struct qlcnic_adapter *, u32);
void qlcnic_free_mbx_args(struct qlcnic_cmd_args *);
-void qlcnic_set_npar_data(struct qlcnic_adapter *, const struct qlcnic_info *,
- struct qlcnic_info *);
int qlcnic_83xx_config_intr_coal(struct qlcnic_adapter *,
struct ethtool_coalesce *);
int qlcnic_83xx_set_rx_tx_intr_coal(struct qlcnic_adapter *);
@@ -590,7 +587,6 @@ irqreturn_t qlcnic_83xx_intr(int, void *);
irqreturn_t qlcnic_83xx_tmp_intr(int, void *);
void qlcnic_83xx_check_vf(struct qlcnic_adapter *,
const struct pci_device_id *);
-int qlcnic_83xx_config_default_opmode(struct qlcnic_adapter *);
int qlcnic_83xx_setup_mbx_intr(struct qlcnic_adapter *);
void qlcnic_83xx_free_mbx_intr(struct qlcnic_adapter *);
void qlcnic_83xx_register_map(struct qlcnic_hardware_context *);
@@ -602,8 +598,6 @@ int qlcnic_83xx_flash_bulk_write(struct qlcnic_adapter *, u32, u32 *, int);
int qlcnic_83xx_flash_write32(struct qlcnic_adapter *, u32, u32 *);
int qlcnic_83xx_lock_flash(struct qlcnic_adapter *);
void qlcnic_83xx_unlock_flash(struct qlcnic_adapter *);
-int qlcnic_83xx_save_flash_status(struct qlcnic_adapter *);
-int qlcnic_83xx_restore_flash_status(struct qlcnic_adapter *, int);
int qlcnic_83xx_read_flash_mfg_id(struct qlcnic_adapter *);
int qlcnic_83xx_read_flash_descriptor_table(struct qlcnic_adapter *);
int qlcnic_83xx_flash_read32(struct qlcnic_adapter *, u32, u8 *, int);
@@ -616,13 +610,9 @@ void qlcnic_83xx_idc_exit(struct qlcnic_adapter *);
void qlcnic_83xx_idc_request_reset(struct qlcnic_adapter *, u32);
int qlcnic_83xx_lock_driver(struct qlcnic_adapter *);
void qlcnic_83xx_unlock_driver(struct qlcnic_adapter *);
-int qlcnic_83xx_set_default_offload_settings(struct qlcnic_adapter *);
int qlcnic_83xx_idc_vnic_pf_entry(struct qlcnic_adapter *);
int qlcnic_83xx_disable_vnic_mode(struct qlcnic_adapter *, int);
int qlcnic_83xx_config_vnic_opmode(struct qlcnic_adapter *);
-int qlcnic_83xx_get_vnic_vport_info(struct qlcnic_adapter *,
- struct qlcnic_info *, u8);
-int qlcnic_83xx_get_vnic_pf_info(struct qlcnic_adapter *, struct qlcnic_info *);
int qlcnic_83xx_set_port_eswitch_status(struct qlcnic_adapter *, int, int *);
void qlcnic_83xx_get_minidump_template(struct qlcnic_adapter *);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 90df4a0909fa..b3588a1ebc25 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -4146,7 +4146,7 @@ qlcnic_inetaddr_event(struct notifier_block *this,
struct in_ifaddr *ifa = (struct in_ifaddr *)ptr;
- dev = ifa->ifa_dev ? ifa->ifa_dev->dev : NULL;
+ dev = ifa->ifa_dev->dev;
recheck:
if (dev == NULL)
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
index f1e40aade127..4f0ddcedfa97 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
@@ -286,7 +286,7 @@ void rmnet_vnd_setup(struct net_device *rmnet_dev)
rmnet_dev->needs_free_netdev = true;
rmnet_dev->ethtool_ops = &rmnet_ethtool_ops;
- rmnet_dev->features |= NETIF_F_LLTX;
+ rmnet_dev->lltx = true;
/* This perm addr will be used as interface identifier by IPv6 */
rmnet_dev->addr_assign_type = NET_ADDR_RANDOM;
diff --git a/drivers/net/ethernet/realtek/Kconfig b/drivers/net/ethernet/realtek/Kconfig
index 03015b665f4e..8a8ea51c639e 100644
--- a/drivers/net/ethernet/realtek/Kconfig
+++ b/drivers/net/ethernet/realtek/Kconfig
@@ -120,4 +120,23 @@ config R8169_LEDS
Optional support for controlling the NIC LED's with the netdev
LED trigger.
+config RTASE
+ tristate "Realtek Automotive Switch 9054/9068/9072/9075/9068/9071 PCIe Interface support"
+ depends on PCI
+ select CRC32
+ select PAGE_POOL
+ help
+ Say Y here and it will be compiled and linked with the kernel
+ if you have a Realtek Ethernet adapter belonging to the
+ following families:
+ RTL9054 5GBit Ethernet
+ RTL9068 5GBit Ethernet
+ RTL9072 5GBit Ethernet
+ RTL9075 5GBit Ethernet
+ RTL9068 5GBit Ethernet
+ RTL9071 5GBit Ethernet
+
+ To compile this driver as a module, choose M here: the module
+ will be called rtase. This is recommended.
+
endif # NET_VENDOR_REALTEK
diff --git a/drivers/net/ethernet/realtek/Makefile b/drivers/net/ethernet/realtek/Makefile
index 635491d8826e..046adf503ff4 100644
--- a/drivers/net/ethernet/realtek/Makefile
+++ b/drivers/net/ethernet/realtek/Makefile
@@ -9,3 +9,4 @@ obj-$(CONFIG_ATP) += atp.o
r8169-y += r8169_main.o r8169_firmware.o r8169_phy_config.o
r8169-$(CONFIG_R8169_LEDS) += r8169_leds.o
obj-$(CONFIG_R8169) += r8169.o
+obj-$(CONFIG_RTASE) += rtase/
diff --git a/drivers/net/ethernet/realtek/r8169.h b/drivers/net/ethernet/realtek/r8169.h
index 00882ffc7a02..e2db944e6fa8 100644
--- a/drivers/net/ethernet/realtek/r8169.h
+++ b/drivers/net/ethernet/realtek/r8169.h
@@ -69,6 +69,7 @@ enum mac_version {
RTL_GIGA_MAC_VER_61,
RTL_GIGA_MAC_VER_63,
RTL_GIGA_MAC_VER_65,
+ RTL_GIGA_MAC_VER_66,
RTL_GIGA_MAC_NONE
};
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 3507c2e28110..45ac8befba29 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -56,6 +56,7 @@
#define FIRMWARE_8125A_3 "rtl_nic/rtl8125a-3.fw"
#define FIRMWARE_8125B_2 "rtl_nic/rtl8125b-2.fw"
#define FIRMWARE_8126A_2 "rtl_nic/rtl8126a-2.fw"
+#define FIRMWARE_8126A_3 "rtl_nic/rtl8126a-3.fw"
#define TX_DMA_BURST 7 /* Maximum PCI burst, '7' is unlimited */
#define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */
@@ -138,6 +139,7 @@ static const struct {
/* reserve 62 for CFG_METHOD_4 in the vendor driver */
[RTL_GIGA_MAC_VER_63] = {"RTL8125B", FIRMWARE_8125B_2},
[RTL_GIGA_MAC_VER_65] = {"RTL8126A", FIRMWARE_8126A_2},
+ [RTL_GIGA_MAC_VER_66] = {"RTL8126A", FIRMWARE_8126A_3},
};
static const struct pci_device_id rtl8169_pci_tbl[] = {
@@ -576,7 +578,7 @@ struct rtl8169_counters {
__le64 rx_broadcast;
__le32 rx_multicast;
__le16 tx_aborted;
- __le16 tx_underun;
+ __le16 tx_underrun;
};
struct rtl8169_tc_offsets {
@@ -1201,7 +1203,7 @@ static void rtl_writephy(struct rtl8169_private *tp, int location, int val)
case RTL_GIGA_MAC_VER_31:
r8168dp_2_mdio_write(tp, location, val);
break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_66:
r8168g_mdio_write(tp, location, val);
break;
default:
@@ -1216,7 +1218,7 @@ static int rtl_readphy(struct rtl8169_private *tp, int location)
case RTL_GIGA_MAC_VER_28:
case RTL_GIGA_MAC_VER_31:
return r8168dp_2_mdio_read(tp, location);
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_66:
return r8168g_mdio_read(tp, location);
default:
return r8169_mdio_read(tp, location);
@@ -1425,7 +1427,7 @@ static void rtl_set_d3_pll_down(struct rtl8169_private *tp, bool enable)
case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26:
case RTL_GIGA_MAC_VER_29 ... RTL_GIGA_MAC_VER_30:
case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_37:
- case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_65:
+ case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_66:
if (enable)
RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~D3_NO_PLL_DOWN);
else
@@ -1592,7 +1594,7 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
break;
case RTL_GIGA_MAC_VER_34:
case RTL_GIGA_MAC_VER_37:
- case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_65:
+ case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_66:
if (wolopts)
rtl_mod_config2(tp, 0, PME_SIGNAL);
else
@@ -1841,7 +1843,7 @@ static void rtl8169_get_ethtool_stats(struct net_device *dev,
data[9] = le64_to_cpu(counters->rx_broadcast);
data[10] = le32_to_cpu(counters->rx_multicast);
data[11] = le16_to_cpu(counters->tx_aborted);
- data[12] = le16_to_cpu(counters->tx_underun);
+ data[12] = le16_to_cpu(counters->tx_underrun);
}
static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data)
@@ -2071,6 +2073,7 @@ static void rtl_set_eee_txidle_timer(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_61:
case RTL_GIGA_MAC_VER_63:
case RTL_GIGA_MAC_VER_65:
+ case RTL_GIGA_MAC_VER_66:
tp->tx_lpi_timer = timer_val;
RTL_W16(tp, EEE_TXIDLE_TIMER_8125, timer_val);
break;
@@ -2199,6 +2202,7 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii)
enum mac_version ver;
} mac_info[] = {
/* 8126A family. */
+ { 0x7cf, 0x64a, RTL_GIGA_MAC_VER_66 },
{ 0x7cf, 0x649, RTL_GIGA_MAC_VER_65 },
/* 8125B family. */
@@ -2470,6 +2474,7 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
break;
case RTL_GIGA_MAC_VER_63:
case RTL_GIGA_MAC_VER_65:
+ case RTL_GIGA_MAC_VER_66:
RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST |
RX_PAUSE_SLOT_ON);
break;
@@ -2656,7 +2661,7 @@ static void rtl_wait_txrx_fifo_empty(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_61:
rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42);
break;
- case RTL_GIGA_MAC_VER_63 ... RTL_GIGA_MAC_VER_65:
+ case RTL_GIGA_MAC_VER_63 ... RTL_GIGA_MAC_VER_66:
RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq);
rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42);
rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond_2, 100, 42);
@@ -2899,7 +2904,7 @@ static void rtl_enable_exit_l1(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_37 ... RTL_GIGA_MAC_VER_38:
rtl_eri_set_bits(tp, 0xd4, 0x0c00);
break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_66:
r8168_mac_ocp_modify(tp, 0xc0ac, 0, 0x1f80);
break;
default:
@@ -2913,7 +2918,7 @@ static void rtl_disable_exit_l1(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_38:
rtl_eri_clear_bits(tp, 0xd4, 0x1f00);
break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_66:
r8168_mac_ocp_modify(tp, 0xc0ac, 0x1f80, 0);
break;
default:
@@ -2940,6 +2945,7 @@ static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable)
rtl_mod_config5(tp, 0, ASPM_en);
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_65:
+ case RTL_GIGA_MAC_VER_66:
val8 = RTL_R8(tp, INT_CFG0_8125) | INT_CFG0_CLKREQEN;
RTL_W8(tp, INT_CFG0_8125, val8);
break;
@@ -2950,7 +2956,7 @@ static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable)
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_46 ... RTL_GIGA_MAC_VER_48:
- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65:
+ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_66:
/* reset ephy tx/rx disable timer */
r8168_mac_ocp_modify(tp, 0xe094, 0xff00, 0);
/* chip can trigger L1.2 */
@@ -2962,7 +2968,7 @@ static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable)
} else {
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_46 ... RTL_GIGA_MAC_VER_48:
- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65:
+ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_66:
r8168_mac_ocp_modify(tp, 0xe092, 0x00ff, 0);
break;
default:
@@ -2971,6 +2977,7 @@ static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable)
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_65:
+ case RTL_GIGA_MAC_VER_66:
val8 = RTL_R8(tp, INT_CFG0_8125) & ~INT_CFG0_CLKREQEN;
RTL_W8(tp, INT_CFG0_8125, val8);
break;
@@ -3690,10 +3697,12 @@ static void rtl_hw_start_8125_common(struct rtl8169_private *tp)
/* disable new tx descriptor format */
r8168_mac_ocp_modify(tp, 0xeb58, 0x0001, 0x0000);
- if (tp->mac_version == RTL_GIGA_MAC_VER_65)
+ if (tp->mac_version == RTL_GIGA_MAC_VER_65 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_66)
RTL_W8(tp, 0xD8, RTL_R8(tp, 0xD8) & ~0x02);
- if (tp->mac_version == RTL_GIGA_MAC_VER_65)
+ if (tp->mac_version == RTL_GIGA_MAC_VER_65 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_66)
r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0400);
else if (tp->mac_version == RTL_GIGA_MAC_VER_63)
r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0200);
@@ -3711,7 +3720,8 @@ static void rtl_hw_start_8125_common(struct rtl8169_private *tp)
r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0030);
r8168_mac_ocp_modify(tp, 0xe040, 0x1000, 0x0000);
r8168_mac_ocp_modify(tp, 0xea1c, 0x0003, 0x0001);
- if (tp->mac_version == RTL_GIGA_MAC_VER_65)
+ if (tp->mac_version == RTL_GIGA_MAC_VER_65 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_66)
r8168_mac_ocp_modify(tp, 0xea1c, 0x0300, 0x0000);
else
r8168_mac_ocp_modify(tp, 0xea1c, 0x0004, 0x0000);
@@ -3825,6 +3835,7 @@ static void rtl_hw_config(struct rtl8169_private *tp)
[RTL_GIGA_MAC_VER_61] = rtl_hw_start_8125a_2,
[RTL_GIGA_MAC_VER_63] = rtl_hw_start_8125b,
[RTL_GIGA_MAC_VER_65] = rtl_hw_start_8126a,
+ [RTL_GIGA_MAC_VER_66] = rtl_hw_start_8126a,
};
if (hw_configs[tp->mac_version])
@@ -3845,6 +3856,7 @@ static void rtl_hw_start_8125(struct rtl8169_private *tp)
break;
case RTL_GIGA_MAC_VER_63:
case RTL_GIGA_MAC_VER_65:
+ case RTL_GIGA_MAC_VER_66:
for (i = 0xa00; i < 0xa80; i += 4)
RTL_W32(tp, i, 0);
RTL_W16(tp, INT_CFG1_8125, 0x0000);
@@ -4073,7 +4085,7 @@ static void rtl8169_cleanup(struct rtl8169_private *tp)
RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq);
rtl_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666);
break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_66:
rtl_enable_rxdvgate(tp);
fsleep(2000);
break;
@@ -4224,7 +4236,7 @@ static unsigned int rtl_quirk_packet_padto(struct rtl8169_private *tp,
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_34:
- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65:
+ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_66:
padto = max_t(unsigned int, padto, ETH_ZLEN);
break;
default:
@@ -5257,7 +5269,7 @@ static void rtl_hw_initialize(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_48:
rtl_hw_init_8168g(tp);
break;
- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65:
+ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_66:
rtl_hw_init_8125(tp);
break;
default:
diff --git a/drivers/net/ethernet/realtek/r8169_phy_config.c b/drivers/net/ethernet/realtek/r8169_phy_config.c
index 1f74317beb88..cf29b1208482 100644
--- a/drivers/net/ethernet/realtek/r8169_phy_config.c
+++ b/drivers/net/ethernet/realtek/r8169_phy_config.c
@@ -1060,6 +1060,7 @@ static void rtl8125a_2_hw_phy_config(struct rtl8169_private *tp,
phy_modify_paged(phydev, 0xa86, 0x15, 0x0001, 0x0000);
rtl8168g_enable_gphy_10m(phydev);
+ rtl8168g_disable_aldps(phydev);
rtl8125a_config_eee_phy(phydev);
}
@@ -1099,6 +1100,7 @@ static void rtl8125b_hw_phy_config(struct rtl8169_private *tp,
phy_modify_paged(phydev, 0xbf8, 0x12, 0xe000, 0xa000);
rtl8125_legacy_force_mode(phydev);
+ rtl8168g_disable_aldps(phydev);
rtl8125b_config_eee_phy(phydev);
}
@@ -1159,6 +1161,7 @@ void r8169_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev,
[RTL_GIGA_MAC_VER_61] = rtl8125a_2_hw_phy_config,
[RTL_GIGA_MAC_VER_63] = rtl8125b_hw_phy_config,
[RTL_GIGA_MAC_VER_65] = rtl8126a_hw_phy_config,
+ [RTL_GIGA_MAC_VER_66] = rtl8126a_hw_phy_config,
};
if (phy_configs[ver])
diff --git a/drivers/net/ethernet/realtek/rtase/Makefile b/drivers/net/ethernet/realtek/rtase/Makefile
new file mode 100644
index 000000000000..ba3d8550f9e6
--- /dev/null
+++ b/drivers/net/ethernet/realtek/rtase/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+# Copyright(c) 2024 Realtek Semiconductor Corp. All rights reserved.
+
+#
+# Makefile for the Realtek PCIe driver
+#
+
+obj-$(CONFIG_RTASE) += rtase.o
+
+rtase-objs := rtase_main.o
diff --git a/drivers/net/ethernet/realtek/rtase/rtase.h b/drivers/net/ethernet/realtek/rtase/rtase.h
new file mode 100644
index 000000000000..583c33930f88
--- /dev/null
+++ b/drivers/net/ethernet/realtek/rtase/rtase.h
@@ -0,0 +1,340 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/*
+ * rtase is the Linux device driver released for Realtek Automotive Switch
+ * controllers with PCI-Express interface.
+ *
+ * Copyright(c) 2024 Realtek Semiconductor Corp.
+ */
+
+#ifndef RTASE_H
+#define RTASE_H
+
+#define RTASE_HW_VER_MASK 0x7C800000
+
+#define RTASE_RX_DMA_BURST_256 4
+#define RTASE_TX_DMA_BURST_UNLIMITED 7
+
+#define RTASE_RX_BUF_SIZE (PAGE_SIZE - \
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
+#define RTASE_MAX_JUMBO_SIZE (RTASE_RX_BUF_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN)
+
+/* 3 means InterFrameGap = the shortest one */
+#define RTASE_INTERFRAMEGAP 0x03
+
+#define RTASE_REGS_SIZE 256
+#define RTASE_PCI_REGS_SIZE 0x100
+
+#define RTASE_MULTICAST_FILTER_MASK GENMASK(30, 26)
+
+#define RTASE_VLAN_FILTER_ENTRY_NUM 32
+#define RTASE_NUM_TX_QUEUE 8
+#define RTASE_NUM_RX_QUEUE 4
+
+#define RTASE_TXQ_CTRL 1
+#define RTASE_FUNC_TXQ_NUM 1
+#define RTASE_FUNC_RXQ_NUM 1
+#define RTASE_INTERRUPT_NUM 1
+
+#define RTASE_MITI_TIME_COUNT_MASK GENMASK(3, 0)
+#define RTASE_MITI_TIME_UNIT_MASK GENMASK(7, 4)
+#define RTASE_MITI_DEFAULT_TIME 128
+#define RTASE_MITI_MAX_TIME 491520
+#define RTASE_MITI_PKT_NUM_COUNT_MASK GENMASK(11, 8)
+#define RTASE_MITI_PKT_NUM_UNIT_MASK GENMASK(13, 12)
+#define RTASE_MITI_DEFAULT_PKT_NUM 64
+#define RTASE_MITI_MAX_PKT_NUM_IDX 3
+#define RTASE_MITI_MAX_PKT_NUM_UNIT 16
+#define RTASE_MITI_MAX_PKT_NUM 240
+#define RTASE_MITI_COUNT_BIT_NUM 4
+
+#define RTASE_NUM_MSIX 4
+
+#define RTASE_DWORD_MOD 16
+
+/*****************************************************************************/
+enum rtase_registers {
+ RTASE_MAC0 = 0x0000,
+ RTASE_MAC4 = 0x0004,
+ RTASE_MAR0 = 0x0008,
+ RTASE_MAR1 = 0x000C,
+ RTASE_DTCCR0 = 0x0010,
+ RTASE_DTCCR4 = 0x0014,
+#define RTASE_COUNTER_RESET BIT(0)
+#define RTASE_COUNTER_DUMP BIT(3)
+
+ RTASE_FCR = 0x0018,
+#define RTASE_FCR_RXQ_MASK GENMASK(5, 4)
+
+ RTASE_LBK_CTRL = 0x001A,
+#define RTASE_LBK_ATLD BIT(1)
+#define RTASE_LBK_CLR BIT(0)
+
+ RTASE_TX_DESC_ADDR0 = 0x0020,
+ RTASE_TX_DESC_ADDR4 = 0x0024,
+ RTASE_TX_DESC_COMMAND = 0x0028,
+#define RTASE_TX_DESC_CMD_CS BIT(15)
+#define RTASE_TX_DESC_CMD_WE BIT(14)
+
+ RTASE_BOOT_CTL = 0x6004,
+ RTASE_CLKSW_SET = 0x6018,
+
+ RTASE_CHIP_CMD = 0x0037,
+#define RTASE_STOP_REQ BIT(7)
+#define RTASE_STOP_REQ_DONE BIT(6)
+#define RTASE_RE BIT(3)
+#define RTASE_TE BIT(2)
+
+ RTASE_IMR0 = 0x0038,
+ RTASE_ISR0 = 0x003C,
+#define RTASE_TOK7 BIT(30)
+#define RTASE_TOK6 BIT(28)
+#define RTASE_TOK5 BIT(26)
+#define RTASE_TOK4 BIT(24)
+#define RTASE_FOVW BIT(6)
+#define RTASE_RDU BIT(4)
+#define RTASE_TOK BIT(2)
+#define RTASE_ROK BIT(0)
+
+ RTASE_IMR1 = 0x0800,
+ RTASE_ISR1 = 0x0802,
+#define RTASE_Q_TOK BIT(4)
+#define RTASE_Q_RDU BIT(1)
+#define RTASE_Q_ROK BIT(0)
+
+ RTASE_EPHY_ISR = 0x6014,
+ RTASE_EPHY_IMR = 0x6016,
+
+ RTASE_TX_CONFIG_0 = 0x0040,
+#define RTASE_TX_INTER_FRAME_GAP_MASK GENMASK(25, 24)
+ /* DMA burst value (0-7) is shift this many bits */
+#define RTASE_TX_DMA_MASK GENMASK(10, 8)
+
+ RTASE_RX_CONFIG_0 = 0x0044,
+#define RTASE_RX_SINGLE_FETCH BIT(14)
+#define RTASE_RX_SINGLE_TAG BIT(13)
+#define RTASE_RX_MX_DMA_MASK GENMASK(10, 8)
+#define RTASE_ACPT_FLOW BIT(7)
+#define RTASE_ACCEPT_ERR BIT(5)
+#define RTASE_ACCEPT_RUNT BIT(4)
+#define RTASE_ACCEPT_BROADCAST BIT(3)
+#define RTASE_ACCEPT_MULTICAST BIT(2)
+#define RTASE_ACCEPT_MYPHYS BIT(1)
+#define RTASE_ACCEPT_ALLPHYS BIT(0)
+#define RTASE_ACCEPT_MASK (RTASE_ACPT_FLOW | RTASE_ACCEPT_ERR | \
+ RTASE_ACCEPT_RUNT | RTASE_ACCEPT_BROADCAST | \
+ RTASE_ACCEPT_MULTICAST | RTASE_ACCEPT_MYPHYS | \
+ RTASE_ACCEPT_ALLPHYS)
+
+ RTASE_RX_CONFIG_1 = 0x0046,
+#define RTASE_RX_MAX_FETCH_DESC_MASK GENMASK(15, 11)
+#define RTASE_RX_NEW_DESC_FORMAT_EN BIT(8)
+#define RTASE_OUTER_VLAN_DETAG_EN BIT(7)
+#define RTASE_INNER_VLAN_DETAG_EN BIT(6)
+#define RTASE_PCIE_NEW_FLOW BIT(2)
+#define RTASE_PCIE_RELOAD_EN BIT(0)
+
+ RTASE_EEM = 0x0050,
+#define RTASE_EEM_UNLOCK 0xC0
+
+ RTASE_TDFNR = 0x0057,
+ RTASE_TPPOLL = 0x0090,
+ RTASE_PDR = 0x00B0,
+ RTASE_FIFOR = 0x00D3,
+#define RTASE_TX_FIFO_EMPTY BIT(5)
+#define RTASE_RX_FIFO_EMPTY BIT(4)
+
+ RTASE_RMS = 0x00DA,
+ RTASE_CPLUS_CMD = 0x00E0,
+#define RTASE_FORCE_RXFLOW_EN BIT(11)
+#define RTASE_FORCE_TXFLOW_EN BIT(10)
+#define RTASE_RX_CHKSUM BIT(5)
+
+ RTASE_Q0_RX_DESC_ADDR0 = 0x00E4,
+ RTASE_Q0_RX_DESC_ADDR4 = 0x00E8,
+ RTASE_Q1_RX_DESC_ADDR0 = 0x4000,
+ RTASE_Q1_RX_DESC_ADDR4 = 0x4004,
+ RTASE_MTPS = 0x00EC,
+#define RTASE_TAG_NUM_SEL_MASK GENMASK(10, 8)
+
+ RTASE_MISC = 0x00F2,
+#define RTASE_RX_DV_GATE_EN BIT(3)
+
+ RTASE_TFUN_CTRL = 0x0400,
+#define RTASE_TX_NEW_DESC_FORMAT_EN BIT(0)
+
+ RTASE_TX_CONFIG_1 = 0x203E,
+#define RTASE_TC_MODE_MASK GENMASK(11, 10)
+
+ RTASE_TOKSEL = 0x2046,
+ RTASE_RFIFONFULL = 0x4406,
+ RTASE_INT_MITI_TX = 0x0A00,
+ RTASE_INT_MITI_RX = 0x0A80,
+
+ RTASE_VLAN_ENTRY_0 = 0xAC80,
+};
+
+enum rtase_desc_status_bit {
+ RTASE_DESC_OWN = BIT(31), /* Descriptor is owned by NIC */
+ RTASE_RING_END = BIT(30), /* End of descriptor ring */
+};
+
+enum rtase_sw_flag_content {
+ RTASE_SWF_MSI_ENABLED = BIT(1),
+ RTASE_SWF_MSIX_ENABLED = BIT(2),
+};
+
+#define RSVD_MASK 0x3FFFC000
+
+struct rtase_tx_desc {
+ __le32 opts1;
+ __le32 opts2;
+ __le64 addr;
+ __le32 opts3;
+ __le32 reserved1;
+ __le32 reserved2;
+ __le32 reserved3;
+} __packed;
+
+/*------ offset 0 of tx descriptor ------*/
+#define RTASE_TX_FIRST_FRAG BIT(29) /* Tx First segment of a packet */
+#define RTASE_TX_LAST_FRAG BIT(28) /* Tx Final segment of a packet */
+#define RTASE_GIANT_SEND_V4 BIT(26) /* TCP Giant Send Offload V4 (GSOv4) */
+#define RTASE_GIANT_SEND_V6 BIT(25) /* TCP Giant Send Offload V6 (GSOv6) */
+#define RTASE_TX_VLAN_TAG BIT(17) /* Add VLAN tag */
+
+/*------ offset 4 of tx descriptor ------*/
+#define RTASE_TX_UDPCS_C BIT(31) /* Calculate UDP/IP checksum */
+#define RTASE_TX_TCPCS_C BIT(30) /* Calculate TCP/IP checksum */
+#define RTASE_TX_IPCS_C BIT(29) /* Calculate IP checksum */
+#define RTASE_TX_IPV6F_C BIT(28) /* Indicate it is an IPv6 packet */
+
+union rtase_rx_desc {
+ struct {
+ __le64 header_buf_addr;
+ __le32 reserved1;
+ __le32 opts_header_len;
+ __le64 addr;
+ __le32 reserved2;
+ __le32 opts1;
+ } __packed desc_cmd;
+
+ struct {
+ __le32 reserved1;
+ __le32 reserved2;
+ __le32 rss;
+ __le32 opts4;
+ __le32 reserved3;
+ __le32 opts3;
+ __le32 opts2;
+ __le32 opts1;
+ } __packed desc_status;
+} __packed;
+
+/*------ offset 28 of rx descriptor ------*/
+#define RTASE_RX_FIRST_FRAG BIT(25) /* Rx First segment of a packet */
+#define RTASE_RX_LAST_FRAG BIT(24) /* Rx Final segment of a packet */
+#define RTASE_RX_RES BIT(20)
+#define RTASE_RX_RUNT BIT(19)
+#define RTASE_RX_RWT BIT(18)
+#define RTASE_RX_CRC BIT(16)
+#define RTASE_RX_V6F BIT(31)
+#define RTASE_RX_V4F BIT(30)
+#define RTASE_RX_UDPT BIT(29)
+#define RTASE_RX_TCPT BIT(28)
+#define RTASE_RX_IPF BIT(26) /* IP checksum failed */
+#define RTASE_RX_UDPF BIT(25) /* UDP/IP checksum failed */
+#define RTASE_RX_TCPF BIT(24) /* TCP/IP checksum failed */
+#define RTASE_RX_VLAN_TAG BIT(16) /* VLAN tag available */
+
+#define RTASE_NUM_DESC 1024
+#define RTASE_TX_BUDGET_DEFAULT 256
+#define RTASE_TX_RING_DESC_SIZE (RTASE_NUM_DESC * sizeof(struct rtase_tx_desc))
+#define RTASE_RX_RING_DESC_SIZE (RTASE_NUM_DESC * sizeof(union rtase_rx_desc))
+#define RTASE_TX_STOP_THRS (MAX_SKB_FRAGS + 1)
+#define RTASE_TX_START_THRS (2 * RTASE_TX_STOP_THRS)
+#define RTASE_VLAN_TAG_MASK GENMASK(15, 0)
+#define RTASE_RX_PKT_SIZE_MASK GENMASK(13, 0)
+
+#define RTASE_IVEC_NAME_SIZE (IFNAMSIZ + 10)
+
+struct rtase_int_vector {
+ struct rtase_private *tp;
+ unsigned int irq;
+ char name[RTASE_IVEC_NAME_SIZE];
+ u16 index;
+ u16 imr_addr;
+ u16 isr_addr;
+ u32 imr;
+ struct list_head ring_list;
+ struct napi_struct napi;
+ int (*poll)(struct napi_struct *napi, int budget);
+};
+
+struct rtase_ring {
+ struct rtase_int_vector *ivec;
+ void *desc;
+ dma_addr_t phy_addr;
+ u32 cur_idx;
+ u32 dirty_idx;
+ u16 index;
+
+ struct sk_buff *skbuff[RTASE_NUM_DESC];
+ void *data_buf[RTASE_NUM_DESC];
+ union {
+ u32 len[RTASE_NUM_DESC];
+ dma_addr_t data_phy_addr[RTASE_NUM_DESC];
+ } mis;
+
+ struct list_head ring_entry;
+ int (*ring_handler)(struct rtase_ring *ring, int budget);
+ u64 alloc_fail;
+};
+
+struct rtase_stats {
+ u64 tx_dropped;
+ u64 rx_dropped;
+ u64 multicast;
+ u64 rx_errors;
+ u64 rx_length_errors;
+ u64 rx_crc_errors;
+};
+
+struct rtase_private {
+ void __iomem *mmio_addr;
+ u32 sw_flag;
+
+ struct pci_dev *pdev;
+ struct net_device *dev;
+ u32 rx_buf_sz;
+
+ struct page_pool *page_pool;
+ struct rtase_ring tx_ring[RTASE_NUM_TX_QUEUE];
+ struct rtase_ring rx_ring[RTASE_NUM_RX_QUEUE];
+ struct rtase_counters *tally_vaddr;
+ dma_addr_t tally_paddr;
+
+ u32 vlan_filter_ctrl;
+ u16 vlan_filter_vid[RTASE_VLAN_FILTER_ENTRY_NUM];
+
+ struct msix_entry msix_entry[RTASE_NUM_MSIX];
+ struct rtase_int_vector int_vector[RTASE_NUM_MSIX];
+
+ struct rtase_stats stats;
+
+ u16 tx_queue_ctrl;
+ u16 func_tx_queue_num;
+ u16 func_rx_queue_num;
+ u16 int_nums;
+ u16 tx_int_mit;
+ u16 rx_int_mit;
+};
+
+#define RTASE_LSO_64K 64000
+
+#define RTASE_NIC_MAX_PHYS_BUF_COUNT_LSO2 (16 * 4)
+
+#define RTASE_TCPHO_MASK GENMASK(24, 18)
+
+#define RTASE_MSS_MASK GENMASK(28, 18)
+
+#endif /* RTASE_H */
diff --git a/drivers/net/ethernet/realtek/rtase/rtase_main.c b/drivers/net/ethernet/realtek/rtase/rtase_main.c
new file mode 100644
index 000000000000..f8777b7663d3
--- /dev/null
+++ b/drivers/net/ethernet/realtek/rtase/rtase_main.c
@@ -0,0 +1,2288 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * rtase is the Linux device driver released for Realtek Automotive Switch
+ * controllers with PCI-Express interface.
+ *
+ * Copyright(c) 2024 Realtek Semiconductor Corp.
+ *
+ * Below is a simplified block diagram of the chip and its relevant interfaces.
+ *
+ * *************************
+ * * *
+ * * CPU network device *
+ * * *
+ * * +-------------+ *
+ * * | PCIE Host | *
+ * ***********++************
+ * ||
+ * PCIE
+ * ||
+ * ********************++**********************
+ * * | PCIE Endpoint | *
+ * * +---------------+ *
+ * * | GMAC | *
+ * * +--++--+ Realtek *
+ * * || RTL90xx Series *
+ * * || *
+ * * +-------------++----------------+ *
+ * * | | MAC | | *
+ * * | +-----+ | *
+ * * | | *
+ * * | Ethernet Switch Core | *
+ * * | | *
+ * * | +-----+ +-----+ | *
+ * * | | MAC |...........| MAC | | *
+ * * +---+-----+-----------+-----+---+ *
+ * * | PHY |...........| PHY | *
+ * * +--++-+ +--++-+ *
+ * *************||****************||***********
+ *
+ * The block of the Realtek RTL90xx series is our entire chip architecture,
+ * the GMAC is connected to the switch core, and there is no PHY in between.
+ * In addition, this driver is mainly used to control GMAC, but does not
+ * control the switch core, so it is not the same as DSA. Linux only plays
+ * the role of a normal leaf node in this model.
+ */
+
+#include <linux/crc32.h>
+#include <linux/dma-mapping.h>
+#include <linux/etherdevice.h>
+#include <linux/if_vlan.h>
+#include <linux/in.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/mdio.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/pci.h>
+#include <linux/pm_runtime.h>
+#include <linux/prefetch.h>
+#include <linux/rtnetlink.h>
+#include <linux/tcp.h>
+#include <asm/irq.h>
+#include <net/ip6_checksum.h>
+#include <net/netdev_queues.h>
+#include <net/page_pool/helpers.h>
+#include <net/pkt_cls.h>
+
+#include "rtase.h"
+
+#define RTK_OPTS1_DEBUG_VALUE 0x0BADBEEF
+#define RTK_MAGIC_NUMBER 0x0BADBADBADBADBAD
+
+static const struct pci_device_id rtase_pci_tbl[] = {
+ {PCI_VDEVICE(REALTEK, 0x906A)},
+ {}
+};
+
+MODULE_DEVICE_TABLE(pci, rtase_pci_tbl);
+
+MODULE_AUTHOR("Realtek ARD Software Team");
+MODULE_DESCRIPTION("Network Driver for the PCIe interface of Realtek Automotive Ethernet Switch");
+MODULE_LICENSE("Dual BSD/GPL");
+
+struct rtase_counters {
+ __le64 tx_packets;
+ __le64 rx_packets;
+ __le64 tx_errors;
+ __le32 rx_errors;
+ __le16 rx_missed;
+ __le16 align_errors;
+ __le32 tx_one_collision;
+ __le32 tx_multi_collision;
+ __le64 rx_unicast;
+ __le64 rx_broadcast;
+ __le32 rx_multicast;
+ __le16 tx_aborted;
+ __le16 tx_underrun;
+} __packed;
+
+static void rtase_w8(const struct rtase_private *tp, u16 reg, u8 val8)
+{
+ writeb(val8, tp->mmio_addr + reg);
+}
+
+static void rtase_w16(const struct rtase_private *tp, u16 reg, u16 val16)
+{
+ writew(val16, tp->mmio_addr + reg);
+}
+
+static void rtase_w32(const struct rtase_private *tp, u16 reg, u32 val32)
+{
+ writel(val32, tp->mmio_addr + reg);
+}
+
+static u8 rtase_r8(const struct rtase_private *tp, u16 reg)
+{
+ return readb(tp->mmio_addr + reg);
+}
+
+static u16 rtase_r16(const struct rtase_private *tp, u16 reg)
+{
+ return readw(tp->mmio_addr + reg);
+}
+
+static u32 rtase_r32(const struct rtase_private *tp, u16 reg)
+{
+ return readl(tp->mmio_addr + reg);
+}
+
+static void rtase_free_desc(struct rtase_private *tp)
+{
+ struct pci_dev *pdev = tp->pdev;
+ u32 i;
+
+ for (i = 0; i < tp->func_tx_queue_num; i++) {
+ if (!tp->tx_ring[i].desc)
+ continue;
+
+ dma_free_coherent(&pdev->dev, RTASE_TX_RING_DESC_SIZE,
+ tp->tx_ring[i].desc,
+ tp->tx_ring[i].phy_addr);
+ tp->tx_ring[i].desc = NULL;
+ }
+
+ for (i = 0; i < tp->func_rx_queue_num; i++) {
+ if (!tp->rx_ring[i].desc)
+ continue;
+
+ dma_free_coherent(&pdev->dev, RTASE_RX_RING_DESC_SIZE,
+ tp->rx_ring[i].desc,
+ tp->rx_ring[i].phy_addr);
+ tp->rx_ring[i].desc = NULL;
+ }
+}
+
+static int rtase_alloc_desc(struct rtase_private *tp)
+{
+ struct pci_dev *pdev = tp->pdev;
+ u32 i;
+
+ /* rx and tx descriptors needs 256 bytes alignment.
+ * dma_alloc_coherent provides more.
+ */
+ for (i = 0; i < tp->func_tx_queue_num; i++) {
+ tp->tx_ring[i].desc =
+ dma_alloc_coherent(&pdev->dev,
+ RTASE_TX_RING_DESC_SIZE,
+ &tp->tx_ring[i].phy_addr,
+ GFP_KERNEL);
+ if (!tp->tx_ring[i].desc)
+ goto err_out;
+ }
+
+ for (i = 0; i < tp->func_rx_queue_num; i++) {
+ tp->rx_ring[i].desc =
+ dma_alloc_coherent(&pdev->dev,
+ RTASE_RX_RING_DESC_SIZE,
+ &tp->rx_ring[i].phy_addr,
+ GFP_KERNEL);
+ if (!tp->rx_ring[i].desc)
+ goto err_out;
+ }
+
+ return 0;
+
+err_out:
+ rtase_free_desc(tp);
+ return -ENOMEM;
+}
+
+static void rtase_unmap_tx_skb(struct pci_dev *pdev, u32 len,
+ struct rtase_tx_desc *desc)
+{
+ dma_unmap_single(&pdev->dev, le64_to_cpu(desc->addr), len,
+ DMA_TO_DEVICE);
+ desc->opts1 = cpu_to_le32(RTK_OPTS1_DEBUG_VALUE);
+ desc->opts2 = 0x00;
+ desc->addr = cpu_to_le64(RTK_MAGIC_NUMBER);
+}
+
+static void rtase_tx_clear_range(struct rtase_ring *ring, u32 start, u32 n)
+{
+ struct rtase_tx_desc *desc_base = ring->desc;
+ struct rtase_private *tp = ring->ivec->tp;
+ u32 i;
+
+ for (i = 0; i < n; i++) {
+ u32 entry = (start + i) % RTASE_NUM_DESC;
+ struct rtase_tx_desc *desc = desc_base + entry;
+ u32 len = ring->mis.len[entry];
+ struct sk_buff *skb;
+
+ if (len == 0)
+ continue;
+
+ rtase_unmap_tx_skb(tp->pdev, len, desc);
+ ring->mis.len[entry] = 0;
+ skb = ring->skbuff[entry];
+ if (!skb)
+ continue;
+
+ tp->stats.tx_dropped++;
+ dev_kfree_skb_any(skb);
+ ring->skbuff[entry] = NULL;
+ }
+}
+
+static void rtase_tx_clear(struct rtase_private *tp)
+{
+ struct rtase_ring *ring;
+ u16 i;
+
+ for (i = 0; i < tp->func_tx_queue_num; i++) {
+ ring = &tp->tx_ring[i];
+ rtase_tx_clear_range(ring, ring->dirty_idx, RTASE_NUM_DESC);
+ ring->cur_idx = 0;
+ ring->dirty_idx = 0;
+ }
+}
+
+static void rtase_mark_to_asic(union rtase_rx_desc *desc, u32 rx_buf_sz)
+{
+ u32 eor = le32_to_cpu(desc->desc_cmd.opts1) & RTASE_RING_END;
+
+ desc->desc_status.opts2 = 0;
+ /* force memory writes to complete before releasing descriptor */
+ dma_wmb();
+ WRITE_ONCE(desc->desc_cmd.opts1,
+ cpu_to_le32(RTASE_DESC_OWN | eor | rx_buf_sz));
+}
+
+static u32 rtase_tx_avail(struct rtase_ring *ring)
+{
+ return READ_ONCE(ring->dirty_idx) + RTASE_NUM_DESC -
+ READ_ONCE(ring->cur_idx);
+}
+
+static int tx_handler(struct rtase_ring *ring, int budget)
+{
+ const struct rtase_private *tp = ring->ivec->tp;
+ struct net_device *dev = tp->dev;
+ u32 dirty_tx, tx_left;
+ u32 bytes_compl = 0;
+ u32 pkts_compl = 0;
+ int workdone = 0;
+
+ dirty_tx = ring->dirty_idx;
+ tx_left = READ_ONCE(ring->cur_idx) - dirty_tx;
+
+ while (tx_left > 0) {
+ u32 entry = dirty_tx % RTASE_NUM_DESC;
+ struct rtase_tx_desc *desc = ring->desc +
+ sizeof(struct rtase_tx_desc) * entry;
+ u32 status;
+
+ status = le32_to_cpu(desc->opts1);
+
+ if (status & RTASE_DESC_OWN)
+ break;
+
+ rtase_unmap_tx_skb(tp->pdev, ring->mis.len[entry], desc);
+ ring->mis.len[entry] = 0;
+ if (ring->skbuff[entry]) {
+ pkts_compl++;
+ bytes_compl += ring->skbuff[entry]->len;
+ napi_consume_skb(ring->skbuff[entry], budget);
+ ring->skbuff[entry] = NULL;
+ }
+
+ dirty_tx++;
+ tx_left--;
+ workdone++;
+
+ if (workdone == RTASE_TX_BUDGET_DEFAULT)
+ break;
+ }
+
+ if (ring->dirty_idx != dirty_tx) {
+ dev_sw_netstats_tx_add(dev, pkts_compl, bytes_compl);
+ WRITE_ONCE(ring->dirty_idx, dirty_tx);
+
+ netif_subqueue_completed_wake(dev, ring->index, pkts_compl,
+ bytes_compl,
+ rtase_tx_avail(ring),
+ RTASE_TX_START_THRS);
+
+ if (ring->cur_idx != dirty_tx)
+ rtase_w8(tp, RTASE_TPPOLL, BIT(ring->index));
+ }
+
+ return 0;
+}
+
+static void rtase_tx_desc_init(struct rtase_private *tp, u16 idx)
+{
+ struct rtase_ring *ring = &tp->tx_ring[idx];
+ struct rtase_tx_desc *desc;
+ u32 i;
+
+ memset(ring->desc, 0x0, RTASE_TX_RING_DESC_SIZE);
+ memset(ring->skbuff, 0x0, sizeof(ring->skbuff));
+ ring->cur_idx = 0;
+ ring->dirty_idx = 0;
+ ring->index = idx;
+ ring->alloc_fail = 0;
+
+ for (i = 0; i < RTASE_NUM_DESC; i++) {
+ ring->mis.len[i] = 0;
+ if ((RTASE_NUM_DESC - 1) == i) {
+ desc = ring->desc + sizeof(struct rtase_tx_desc) * i;
+ desc->opts1 = cpu_to_le32(RTASE_RING_END);
+ }
+ }
+
+ ring->ring_handler = tx_handler;
+ if (idx < 4) {
+ ring->ivec = &tp->int_vector[idx];
+ list_add_tail(&ring->ring_entry,
+ &tp->int_vector[idx].ring_list);
+ } else {
+ ring->ivec = &tp->int_vector[0];
+ list_add_tail(&ring->ring_entry, &tp->int_vector[0].ring_list);
+ }
+}
+
+static void rtase_map_to_asic(union rtase_rx_desc *desc, dma_addr_t mapping,
+ u32 rx_buf_sz)
+{
+ desc->desc_cmd.addr = cpu_to_le64(mapping);
+
+ rtase_mark_to_asic(desc, rx_buf_sz);
+}
+
+static void rtase_make_unusable_by_asic(union rtase_rx_desc *desc)
+{
+ desc->desc_cmd.addr = cpu_to_le64(RTK_MAGIC_NUMBER);
+ desc->desc_cmd.opts1 &= ~cpu_to_le32(RTASE_DESC_OWN | RSVD_MASK);
+}
+
+static int rtase_alloc_rx_data_buf(struct rtase_ring *ring,
+ void **p_data_buf,
+ union rtase_rx_desc *desc,
+ dma_addr_t *rx_phy_addr)
+{
+ struct rtase_int_vector *ivec = ring->ivec;
+ const struct rtase_private *tp = ivec->tp;
+ dma_addr_t mapping;
+ struct page *page;
+
+ page = page_pool_dev_alloc_pages(tp->page_pool);
+ if (!page) {
+ ring->alloc_fail++;
+ goto err_out;
+ }
+
+ *p_data_buf = page_address(page);
+ mapping = page_pool_get_dma_addr(page);
+ *rx_phy_addr = mapping;
+ rtase_map_to_asic(desc, mapping, tp->rx_buf_sz);
+
+ return 0;
+
+err_out:
+ rtase_make_unusable_by_asic(desc);
+
+ return -ENOMEM;
+}
+
+static u32 rtase_rx_ring_fill(struct rtase_ring *ring, u32 ring_start,
+ u32 ring_end)
+{
+ union rtase_rx_desc *desc_base = ring->desc;
+ u32 cur;
+
+ for (cur = ring_start; ring_end - cur > 0; cur++) {
+ u32 i = cur % RTASE_NUM_DESC;
+ union rtase_rx_desc *desc = desc_base + i;
+ int ret;
+
+ if (ring->data_buf[i])
+ continue;
+
+ ret = rtase_alloc_rx_data_buf(ring, &ring->data_buf[i], desc,
+ &ring->mis.data_phy_addr[i]);
+ if (ret)
+ break;
+ }
+
+ return cur - ring_start;
+}
+
+static void rtase_mark_as_last_descriptor(union rtase_rx_desc *desc)
+{
+ desc->desc_cmd.opts1 |= cpu_to_le32(RTASE_RING_END);
+}
+
+static void rtase_rx_ring_clear(struct page_pool *page_pool,
+ struct rtase_ring *ring)
+{
+ union rtase_rx_desc *desc;
+ struct page *page;
+ u32 i;
+
+ for (i = 0; i < RTASE_NUM_DESC; i++) {
+ desc = ring->desc + sizeof(union rtase_rx_desc) * i;
+ page = virt_to_head_page(ring->data_buf[i]);
+
+ if (ring->data_buf[i])
+ page_pool_put_full_page(page_pool, page, true);
+
+ rtase_make_unusable_by_asic(desc);
+ }
+}
+
+static int rtase_fragmented_frame(u32 status)
+{
+ return (status & (RTASE_RX_FIRST_FRAG | RTASE_RX_LAST_FRAG)) !=
+ (RTASE_RX_FIRST_FRAG | RTASE_RX_LAST_FRAG);
+}
+
+static void rtase_rx_csum(const struct rtase_private *tp, struct sk_buff *skb,
+ const union rtase_rx_desc *desc)
+{
+ u32 opts2 = le32_to_cpu(desc->desc_status.opts2);
+
+ /* rx csum offload */
+ if (((opts2 & RTASE_RX_V4F) && !(opts2 & RTASE_RX_IPF)) ||
+ (opts2 & RTASE_RX_V6F)) {
+ if (((opts2 & RTASE_RX_TCPT) && !(opts2 & RTASE_RX_TCPF)) ||
+ ((opts2 & RTASE_RX_UDPT) && !(opts2 & RTASE_RX_UDPF)))
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ else
+ skb->ip_summed = CHECKSUM_NONE;
+ } else {
+ skb->ip_summed = CHECKSUM_NONE;
+ }
+}
+
+static void rtase_rx_vlan_skb(union rtase_rx_desc *desc, struct sk_buff *skb)
+{
+ u32 opts2 = le32_to_cpu(desc->desc_status.opts2);
+
+ if (!(opts2 & RTASE_RX_VLAN_TAG))
+ return;
+
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
+ swab16(opts2 & RTASE_VLAN_TAG_MASK));
+}
+
+static void rtase_rx_skb(const struct rtase_ring *ring, struct sk_buff *skb)
+{
+ struct rtase_int_vector *ivec = ring->ivec;
+
+ napi_gro_receive(&ivec->napi, skb);
+}
+
+static int rx_handler(struct rtase_ring *ring, int budget)
+{
+ union rtase_rx_desc *desc_base = ring->desc;
+ u32 pkt_size, cur_rx, delta, entry, status;
+ struct rtase_private *tp = ring->ivec->tp;
+ struct net_device *dev = tp->dev;
+ union rtase_rx_desc *desc;
+ struct sk_buff *skb;
+ int workdone = 0;
+
+ cur_rx = ring->cur_idx;
+ entry = cur_rx % RTASE_NUM_DESC;
+ desc = &desc_base[entry];
+
+ while (workdone < budget) {
+ status = le32_to_cpu(desc->desc_status.opts1);
+
+ if (status & RTASE_DESC_OWN)
+ break;
+
+ /* This barrier is needed to keep us from reading
+ * any other fields out of the rx descriptor until
+ * we know the status of RTASE_DESC_OWN
+ */
+ dma_rmb();
+
+ if (unlikely(status & RTASE_RX_RES)) {
+ if (net_ratelimit())
+ netdev_warn(dev, "Rx ERROR. status = %08x\n",
+ status);
+
+ tp->stats.rx_errors++;
+
+ if (status & (RTASE_RX_RWT | RTASE_RX_RUNT))
+ tp->stats.rx_length_errors++;
+
+ if (status & RTASE_RX_CRC)
+ tp->stats.rx_crc_errors++;
+
+ if (dev->features & NETIF_F_RXALL)
+ goto process_pkt;
+
+ rtase_mark_to_asic(desc, tp->rx_buf_sz);
+ goto skip_process_pkt;
+ }
+
+process_pkt:
+ pkt_size = status & RTASE_RX_PKT_SIZE_MASK;
+ if (likely(!(dev->features & NETIF_F_RXFCS)))
+ pkt_size -= ETH_FCS_LEN;
+
+ /* The driver does not support incoming fragmented frames.
+ * They are seen as a symptom of over-mtu sized frames.
+ */
+ if (unlikely(rtase_fragmented_frame(status))) {
+ tp->stats.rx_dropped++;
+ tp->stats.rx_length_errors++;
+ rtase_mark_to_asic(desc, tp->rx_buf_sz);
+ goto skip_process_pkt;
+ }
+
+ dma_sync_single_for_cpu(&tp->pdev->dev,
+ ring->mis.data_phy_addr[entry],
+ tp->rx_buf_sz, DMA_FROM_DEVICE);
+
+ skb = build_skb(ring->data_buf[entry], PAGE_SIZE);
+ if (!skb) {
+ tp->stats.rx_dropped++;
+ rtase_mark_to_asic(desc, tp->rx_buf_sz);
+ goto skip_process_pkt;
+ }
+ ring->data_buf[entry] = NULL;
+
+ if (dev->features & NETIF_F_RXCSUM)
+ rtase_rx_csum(tp, skb, desc);
+
+ skb_put(skb, pkt_size);
+ skb_mark_for_recycle(skb);
+ skb->protocol = eth_type_trans(skb, dev);
+
+ if (skb->pkt_type == PACKET_MULTICAST)
+ tp->stats.multicast++;
+
+ rtase_rx_vlan_skb(desc, skb);
+ rtase_rx_skb(ring, skb);
+
+ dev_sw_netstats_rx_add(dev, pkt_size);
+
+skip_process_pkt:
+ workdone++;
+ cur_rx++;
+ entry = cur_rx % RTASE_NUM_DESC;
+ desc = ring->desc + sizeof(union rtase_rx_desc) * entry;
+ }
+
+ ring->cur_idx = cur_rx;
+ delta = rtase_rx_ring_fill(ring, ring->dirty_idx, ring->cur_idx);
+ ring->dirty_idx += delta;
+
+ return workdone;
+}
+
+static void rtase_rx_desc_init(struct rtase_private *tp, u16 idx)
+{
+ struct rtase_ring *ring = &tp->rx_ring[idx];
+ u16 i;
+
+ memset(ring->desc, 0x0, RTASE_RX_RING_DESC_SIZE);
+ memset(ring->data_buf, 0x0, sizeof(ring->data_buf));
+ ring->cur_idx = 0;
+ ring->dirty_idx = 0;
+ ring->index = idx;
+ ring->alloc_fail = 0;
+
+ for (i = 0; i < RTASE_NUM_DESC; i++)
+ ring->mis.data_phy_addr[i] = 0;
+
+ ring->ring_handler = rx_handler;
+ ring->ivec = &tp->int_vector[idx];
+ list_add_tail(&ring->ring_entry, &tp->int_vector[idx].ring_list);
+}
+
+static void rtase_rx_clear(struct rtase_private *tp)
+{
+ u32 i;
+
+ for (i = 0; i < tp->func_rx_queue_num; i++)
+ rtase_rx_ring_clear(tp->page_pool, &tp->rx_ring[i]);
+
+ page_pool_destroy(tp->page_pool);
+ tp->page_pool = NULL;
+}
+
+static int rtase_init_ring(const struct net_device *dev)
+{
+ struct rtase_private *tp = netdev_priv(dev);
+ struct page_pool_params pp_params = { 0 };
+ struct page_pool *page_pool;
+ u32 num;
+ u16 i;
+
+ pp_params.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV;
+ pp_params.order = 0;
+ pp_params.pool_size = RTASE_NUM_DESC * tp->func_rx_queue_num;
+ pp_params.nid = dev_to_node(&tp->pdev->dev);
+ pp_params.dev = &tp->pdev->dev;
+ pp_params.dma_dir = DMA_FROM_DEVICE;
+ pp_params.max_len = PAGE_SIZE;
+ pp_params.offset = 0;
+
+ page_pool = page_pool_create(&pp_params);
+ if (IS_ERR(page_pool)) {
+ netdev_err(tp->dev, "failed to create page pool\n");
+ return -ENOMEM;
+ }
+
+ tp->page_pool = page_pool;
+
+ for (i = 0; i < tp->func_tx_queue_num; i++)
+ rtase_tx_desc_init(tp, i);
+
+ for (i = 0; i < tp->func_rx_queue_num; i++) {
+ rtase_rx_desc_init(tp, i);
+
+ num = rtase_rx_ring_fill(&tp->rx_ring[i], 0, RTASE_NUM_DESC);
+ if (num != RTASE_NUM_DESC)
+ goto err_out;
+
+ rtase_mark_as_last_descriptor(tp->rx_ring[i].desc +
+ sizeof(union rtase_rx_desc) *
+ (RTASE_NUM_DESC - 1));
+ }
+
+ return 0;
+
+err_out:
+ rtase_rx_clear(tp);
+ return -ENOMEM;
+}
+
+static void rtase_interrupt_mitigation(const struct rtase_private *tp)
+{
+ u32 i;
+
+ for (i = 0; i < tp->func_tx_queue_num; i++)
+ rtase_w16(tp, RTASE_INT_MITI_TX + i * 2, tp->tx_int_mit);
+
+ for (i = 0; i < tp->func_rx_queue_num; i++)
+ rtase_w16(tp, RTASE_INT_MITI_RX + i * 2, tp->rx_int_mit);
+}
+
+static void rtase_tally_counter_addr_fill(const struct rtase_private *tp)
+{
+ rtase_w32(tp, RTASE_DTCCR4, upper_32_bits(tp->tally_paddr));
+ rtase_w32(tp, RTASE_DTCCR0, lower_32_bits(tp->tally_paddr));
+}
+
+static void rtase_tally_counter_clear(const struct rtase_private *tp)
+{
+ u32 cmd = lower_32_bits(tp->tally_paddr);
+
+ rtase_w32(tp, RTASE_DTCCR4, upper_32_bits(tp->tally_paddr));
+ rtase_w32(tp, RTASE_DTCCR0, cmd | RTASE_COUNTER_RESET);
+}
+
+static void rtase_desc_addr_fill(const struct rtase_private *tp)
+{
+ const struct rtase_ring *ring;
+ u16 i, cmd, val;
+ int err;
+
+ for (i = 0; i < tp->func_tx_queue_num; i++) {
+ ring = &tp->tx_ring[i];
+
+ rtase_w32(tp, RTASE_TX_DESC_ADDR0,
+ lower_32_bits(ring->phy_addr));
+ rtase_w32(tp, RTASE_TX_DESC_ADDR4,
+ upper_32_bits(ring->phy_addr));
+
+ cmd = i | RTASE_TX_DESC_CMD_WE | RTASE_TX_DESC_CMD_CS;
+ rtase_w16(tp, RTASE_TX_DESC_COMMAND, cmd);
+
+ err = read_poll_timeout(rtase_r16, val,
+ !(val & RTASE_TX_DESC_CMD_CS), 10,
+ 1000, false, tp,
+ RTASE_TX_DESC_COMMAND);
+
+ if (err == -ETIMEDOUT)
+ netdev_err(tp->dev,
+ "error occurred in fill tx descriptor\n");
+ }
+
+ for (i = 0; i < tp->func_rx_queue_num; i++) {
+ ring = &tp->rx_ring[i];
+
+ if (i == 0) {
+ rtase_w32(tp, RTASE_Q0_RX_DESC_ADDR0,
+ lower_32_bits(ring->phy_addr));
+ rtase_w32(tp, RTASE_Q0_RX_DESC_ADDR4,
+ upper_32_bits(ring->phy_addr));
+ } else {
+ rtase_w32(tp, (RTASE_Q1_RX_DESC_ADDR0 + ((i - 1) * 8)),
+ lower_32_bits(ring->phy_addr));
+ rtase_w32(tp, (RTASE_Q1_RX_DESC_ADDR4 + ((i - 1) * 8)),
+ upper_32_bits(ring->phy_addr));
+ }
+ }
+}
+
+static void rtase_hw_set_features(const struct net_device *dev,
+ netdev_features_t features)
+{
+ const struct rtase_private *tp = netdev_priv(dev);
+ u16 rx_config, val;
+
+ rx_config = rtase_r16(tp, RTASE_RX_CONFIG_0);
+ if (features & NETIF_F_RXALL)
+ rx_config |= (RTASE_ACCEPT_ERR | RTASE_ACCEPT_RUNT);
+ else
+ rx_config &= ~(RTASE_ACCEPT_ERR | RTASE_ACCEPT_RUNT);
+
+ rtase_w16(tp, RTASE_RX_CONFIG_0, rx_config);
+
+ val = rtase_r16(tp, RTASE_CPLUS_CMD);
+ if (features & NETIF_F_RXCSUM)
+ rtase_w16(tp, RTASE_CPLUS_CMD, val | RTASE_RX_CHKSUM);
+ else
+ rtase_w16(tp, RTASE_CPLUS_CMD, val & ~RTASE_RX_CHKSUM);
+
+ rx_config = rtase_r16(tp, RTASE_RX_CONFIG_1);
+ if (dev->features & NETIF_F_HW_VLAN_CTAG_RX)
+ rx_config |= (RTASE_INNER_VLAN_DETAG_EN |
+ RTASE_OUTER_VLAN_DETAG_EN);
+ else
+ rx_config &= ~(RTASE_INNER_VLAN_DETAG_EN |
+ RTASE_OUTER_VLAN_DETAG_EN);
+
+ rtase_w16(tp, RTASE_RX_CONFIG_1, rx_config);
+}
+
+static void rtase_hw_set_rx_packet_filter(struct net_device *dev)
+{
+ u32 mc_filter[2] = { 0xFFFFFFFF, 0xFFFFFFFF };
+ struct rtase_private *tp = netdev_priv(dev);
+ u16 rx_mode;
+
+ rx_mode = rtase_r16(tp, RTASE_RX_CONFIG_0) & ~RTASE_ACCEPT_MASK;
+ rx_mode |= RTASE_ACCEPT_BROADCAST | RTASE_ACCEPT_MYPHYS;
+
+ if (dev->flags & IFF_PROMISC) {
+ rx_mode |= RTASE_ACCEPT_MULTICAST | RTASE_ACCEPT_ALLPHYS;
+ } else if (dev->flags & IFF_ALLMULTI) {
+ rx_mode |= RTASE_ACCEPT_MULTICAST;
+ } else {
+ struct netdev_hw_addr *hw_addr;
+
+ mc_filter[0] = 0;
+ mc_filter[1] = 0;
+
+ netdev_for_each_mc_addr(hw_addr, dev) {
+ u32 bit_nr = eth_hw_addr_crc(hw_addr);
+ u32 idx = u32_get_bits(bit_nr, BIT(31));
+ u32 bit = u32_get_bits(bit_nr,
+ RTASE_MULTICAST_FILTER_MASK);
+
+ mc_filter[idx] |= BIT(bit);
+ rx_mode |= RTASE_ACCEPT_MULTICAST;
+ }
+ }
+
+ if (dev->features & NETIF_F_RXALL)
+ rx_mode |= RTASE_ACCEPT_ERR | RTASE_ACCEPT_RUNT;
+
+ rtase_w32(tp, RTASE_MAR0, swab32(mc_filter[1]));
+ rtase_w32(tp, RTASE_MAR1, swab32(mc_filter[0]));
+ rtase_w16(tp, RTASE_RX_CONFIG_0, rx_mode);
+}
+
+static void rtase_irq_dis_and_clear(const struct rtase_private *tp)
+{
+ const struct rtase_int_vector *ivec = &tp->int_vector[0];
+ u32 val1;
+ u16 val2;
+ u8 i;
+
+ rtase_w32(tp, ivec->imr_addr, 0);
+ val1 = rtase_r32(tp, ivec->isr_addr);
+ rtase_w32(tp, ivec->isr_addr, val1);
+
+ for (i = 1; i < tp->int_nums; i++) {
+ ivec = &tp->int_vector[i];
+ rtase_w16(tp, ivec->imr_addr, 0);
+ val2 = rtase_r16(tp, ivec->isr_addr);
+ rtase_w16(tp, ivec->isr_addr, val2);
+ }
+}
+
+static void rtase_poll_timeout(const struct rtase_private *tp, u32 cond,
+ u32 sleep_us, u64 timeout_us, u16 reg)
+{
+ int err;
+ u8 val;
+
+ err = read_poll_timeout(rtase_r8, val, val & cond, sleep_us,
+ timeout_us, false, tp, reg);
+
+ if (err == -ETIMEDOUT)
+ netdev_err(tp->dev, "poll reg 0x00%x timeout\n", reg);
+}
+
+static void rtase_nic_reset(const struct net_device *dev)
+{
+ const struct rtase_private *tp = netdev_priv(dev);
+ u16 rx_config;
+ u8 val;
+
+ rx_config = rtase_r16(tp, RTASE_RX_CONFIG_0);
+ rtase_w16(tp, RTASE_RX_CONFIG_0, rx_config & ~RTASE_ACCEPT_MASK);
+
+ val = rtase_r8(tp, RTASE_MISC);
+ rtase_w8(tp, RTASE_MISC, val | RTASE_RX_DV_GATE_EN);
+
+ val = rtase_r8(tp, RTASE_CHIP_CMD);
+ rtase_w8(tp, RTASE_CHIP_CMD, val | RTASE_STOP_REQ);
+ mdelay(2);
+
+ rtase_poll_timeout(tp, RTASE_STOP_REQ_DONE, 100, 150000,
+ RTASE_CHIP_CMD);
+
+ rtase_poll_timeout(tp, RTASE_TX_FIFO_EMPTY, 100, 100000,
+ RTASE_FIFOR);
+
+ rtase_poll_timeout(tp, RTASE_RX_FIFO_EMPTY, 100, 100000,
+ RTASE_FIFOR);
+
+ val = rtase_r8(tp, RTASE_CHIP_CMD);
+ rtase_w8(tp, RTASE_CHIP_CMD, val & ~(RTASE_TE | RTASE_RE));
+ val = rtase_r8(tp, RTASE_CHIP_CMD);
+ rtase_w8(tp, RTASE_CHIP_CMD, val & ~RTASE_STOP_REQ);
+
+ rtase_w16(tp, RTASE_RX_CONFIG_0, rx_config);
+}
+
+static void rtase_hw_reset(const struct net_device *dev)
+{
+ const struct rtase_private *tp = netdev_priv(dev);
+
+ rtase_irq_dis_and_clear(tp);
+
+ rtase_nic_reset(dev);
+}
+
+static void rtase_set_rx_queue(const struct rtase_private *tp)
+{
+ u16 reg_data;
+
+ reg_data = rtase_r16(tp, RTASE_FCR);
+ switch (tp->func_rx_queue_num) {
+ case 1:
+ u16p_replace_bits(&reg_data, 0x1, RTASE_FCR_RXQ_MASK);
+ break;
+ case 2:
+ u16p_replace_bits(&reg_data, 0x2, RTASE_FCR_RXQ_MASK);
+ break;
+ case 4:
+ u16p_replace_bits(&reg_data, 0x3, RTASE_FCR_RXQ_MASK);
+ break;
+ }
+ rtase_w16(tp, RTASE_FCR, reg_data);
+}
+
+static void rtase_set_tx_queue(const struct rtase_private *tp)
+{
+ u16 reg_data;
+
+ reg_data = rtase_r16(tp, RTASE_TX_CONFIG_1);
+ switch (tp->tx_queue_ctrl) {
+ case 1:
+ u16p_replace_bits(&reg_data, 0x0, RTASE_TC_MODE_MASK);
+ break;
+ case 2:
+ u16p_replace_bits(&reg_data, 0x1, RTASE_TC_MODE_MASK);
+ break;
+ case 3:
+ case 4:
+ u16p_replace_bits(&reg_data, 0x2, RTASE_TC_MODE_MASK);
+ break;
+ default:
+ u16p_replace_bits(&reg_data, 0x3, RTASE_TC_MODE_MASK);
+ break;
+ }
+ rtase_w16(tp, RTASE_TX_CONFIG_1, reg_data);
+}
+
+static void rtase_hw_config(struct net_device *dev)
+{
+ const struct rtase_private *tp = netdev_priv(dev);
+ u32 reg_data32;
+ u16 reg_data16;
+
+ rtase_hw_reset(dev);
+
+ /* set rx dma burst */
+ reg_data16 = rtase_r16(tp, RTASE_RX_CONFIG_0);
+ reg_data16 &= ~(RTASE_RX_SINGLE_TAG | RTASE_RX_SINGLE_FETCH);
+ u16p_replace_bits(&reg_data16, RTASE_RX_DMA_BURST_256,
+ RTASE_RX_MX_DMA_MASK);
+ rtase_w16(tp, RTASE_RX_CONFIG_0, reg_data16);
+
+ /* new rx descritpor */
+ reg_data16 = rtase_r16(tp, RTASE_RX_CONFIG_1);
+ reg_data16 |= RTASE_RX_NEW_DESC_FORMAT_EN | RTASE_PCIE_NEW_FLOW;
+ u16p_replace_bits(&reg_data16, 0xF, RTASE_RX_MAX_FETCH_DESC_MASK);
+ rtase_w16(tp, RTASE_RX_CONFIG_1, reg_data16);
+
+ rtase_set_rx_queue(tp);
+
+ rtase_interrupt_mitigation(tp);
+
+ /* set tx dma burst size and interframe gap time */
+ reg_data32 = rtase_r32(tp, RTASE_TX_CONFIG_0);
+ u32p_replace_bits(&reg_data32, RTASE_TX_DMA_BURST_UNLIMITED,
+ RTASE_TX_DMA_MASK);
+ u32p_replace_bits(&reg_data32, RTASE_INTERFRAMEGAP,
+ RTASE_TX_INTER_FRAME_GAP_MASK);
+ rtase_w32(tp, RTASE_TX_CONFIG_0, reg_data32);
+
+ /* new tx descriptor */
+ reg_data16 = rtase_r16(tp, RTASE_TFUN_CTRL);
+ rtase_w16(tp, RTASE_TFUN_CTRL, reg_data16 |
+ RTASE_TX_NEW_DESC_FORMAT_EN);
+
+ /* tx fetch desc number */
+ rtase_w8(tp, RTASE_TDFNR, 0x10);
+
+ /* tag num select */
+ reg_data16 = rtase_r16(tp, RTASE_MTPS);
+ u16p_replace_bits(&reg_data16, 0x4, RTASE_TAG_NUM_SEL_MASK);
+ rtase_w16(tp, RTASE_MTPS, reg_data16);
+
+ rtase_set_tx_queue(tp);
+
+ rtase_w16(tp, RTASE_TOKSEL, 0x5555);
+
+ rtase_tally_counter_addr_fill(tp);
+ rtase_desc_addr_fill(tp);
+ rtase_hw_set_features(dev, dev->features);
+
+ /* enable flow control */
+ reg_data16 = rtase_r16(tp, RTASE_CPLUS_CMD);
+ reg_data16 |= (RTASE_FORCE_TXFLOW_EN | RTASE_FORCE_RXFLOW_EN);
+ rtase_w16(tp, RTASE_CPLUS_CMD, reg_data16);
+ /* set near fifo threshold - rx missed issue. */
+ rtase_w16(tp, RTASE_RFIFONFULL, 0x190);
+
+ rtase_w16(tp, RTASE_RMS, tp->rx_buf_sz);
+
+ rtase_hw_set_rx_packet_filter(dev);
+}
+
+static void rtase_nic_enable(const struct net_device *dev)
+{
+ const struct rtase_private *tp = netdev_priv(dev);
+ u16 rcr = rtase_r16(tp, RTASE_RX_CONFIG_1);
+ u8 val;
+
+ rtase_w16(tp, RTASE_RX_CONFIG_1, rcr & ~RTASE_PCIE_RELOAD_EN);
+ rtase_w16(tp, RTASE_RX_CONFIG_1, rcr | RTASE_PCIE_RELOAD_EN);
+
+ val = rtase_r8(tp, RTASE_CHIP_CMD);
+ rtase_w8(tp, RTASE_CHIP_CMD, val | RTASE_TE | RTASE_RE);
+
+ val = rtase_r8(tp, RTASE_MISC);
+ rtase_w8(tp, RTASE_MISC, val & ~RTASE_RX_DV_GATE_EN);
+}
+
+static void rtase_enable_hw_interrupt(const struct rtase_private *tp)
+{
+ const struct rtase_int_vector *ivec = &tp->int_vector[0];
+ u32 i;
+
+ rtase_w32(tp, ivec->imr_addr, ivec->imr);
+
+ for (i = 1; i < tp->int_nums; i++) {
+ ivec = &tp->int_vector[i];
+ rtase_w16(tp, ivec->imr_addr, ivec->imr);
+ }
+}
+
+static void rtase_hw_start(const struct net_device *dev)
+{
+ const struct rtase_private *tp = netdev_priv(dev);
+
+ rtase_nic_enable(dev);
+ rtase_enable_hw_interrupt(tp);
+}
+
+/* the interrupt handler does RXQ0 and TXQ0, TXQ4~7 interrutp status
+ */
+static irqreturn_t rtase_interrupt(int irq, void *dev_instance)
+{
+ const struct rtase_private *tp;
+ struct rtase_int_vector *ivec;
+ u32 status;
+
+ ivec = dev_instance;
+ tp = ivec->tp;
+ status = rtase_r32(tp, ivec->isr_addr);
+
+ rtase_w32(tp, ivec->imr_addr, 0x0);
+ rtase_w32(tp, ivec->isr_addr, status & ~RTASE_FOVW);
+
+ if (napi_schedule_prep(&ivec->napi))
+ __napi_schedule(&ivec->napi);
+
+ return IRQ_HANDLED;
+}
+
+/* the interrupt handler does RXQ1&TXQ1 or RXQ2&TXQ2 or RXQ3&TXQ3 interrupt
+ * status according to interrupt vector
+ */
+static irqreturn_t rtase_q_interrupt(int irq, void *dev_instance)
+{
+ const struct rtase_private *tp;
+ struct rtase_int_vector *ivec;
+ u16 status;
+
+ ivec = dev_instance;
+ tp = ivec->tp;
+ status = rtase_r16(tp, ivec->isr_addr);
+
+ rtase_w16(tp, ivec->imr_addr, 0x0);
+ rtase_w16(tp, ivec->isr_addr, status);
+
+ if (napi_schedule_prep(&ivec->napi))
+ __napi_schedule(&ivec->napi);
+
+ return IRQ_HANDLED;
+}
+
+static int rtase_poll(struct napi_struct *napi, int budget)
+{
+ const struct rtase_int_vector *ivec;
+ const struct rtase_private *tp;
+ struct rtase_ring *ring;
+ int total_workdone = 0;
+
+ ivec = container_of(napi, struct rtase_int_vector, napi);
+ tp = ivec->tp;
+
+ list_for_each_entry(ring, &ivec->ring_list, ring_entry)
+ total_workdone += ring->ring_handler(ring, budget);
+
+ if (total_workdone >= budget)
+ return budget;
+
+ if (napi_complete_done(napi, total_workdone)) {
+ if (!ivec->index)
+ rtase_w32(tp, ivec->imr_addr, ivec->imr);
+ else
+ rtase_w16(tp, ivec->imr_addr, ivec->imr);
+ }
+
+ return total_workdone;
+}
+
+static int rtase_open(struct net_device *dev)
+{
+ struct rtase_private *tp = netdev_priv(dev);
+ const struct pci_dev *pdev = tp->pdev;
+ struct rtase_int_vector *ivec;
+ u16 i = 0, j;
+ int ret;
+
+ ivec = &tp->int_vector[0];
+ tp->rx_buf_sz = RTASE_RX_BUF_SIZE;
+
+ ret = rtase_alloc_desc(tp);
+ if (ret)
+ return ret;
+
+ ret = rtase_init_ring(dev);
+ if (ret)
+ goto err_free_all_allocated_mem;
+
+ rtase_hw_config(dev);
+
+ if (tp->sw_flag & RTASE_SWF_MSIX_ENABLED) {
+ ret = request_irq(ivec->irq, rtase_interrupt, 0,
+ dev->name, ivec);
+ if (ret)
+ goto err_free_all_allocated_irq;
+
+ /* request other interrupts to handle multiqueue */
+ for (i = 1; i < tp->int_nums; i++) {
+ ivec = &tp->int_vector[i];
+ snprintf(ivec->name, sizeof(ivec->name), "%s_int%i",
+ tp->dev->name, i);
+ ret = request_irq(ivec->irq, rtase_q_interrupt, 0,
+ ivec->name, ivec);
+ if (ret)
+ goto err_free_all_allocated_irq;
+ }
+ } else {
+ ret = request_irq(pdev->irq, rtase_interrupt, 0, dev->name,
+ ivec);
+ if (ret)
+ goto err_free_all_allocated_mem;
+ }
+
+ rtase_hw_start(dev);
+
+ for (i = 0; i < tp->int_nums; i++) {
+ ivec = &tp->int_vector[i];
+ napi_enable(&ivec->napi);
+ }
+
+ netif_carrier_on(dev);
+ netif_wake_queue(dev);
+
+ return 0;
+
+err_free_all_allocated_irq:
+ for (j = 0; j < i; j++)
+ free_irq(tp->int_vector[j].irq, &tp->int_vector[j]);
+
+err_free_all_allocated_mem:
+ rtase_free_desc(tp);
+
+ return ret;
+}
+
+static void rtase_down(struct net_device *dev)
+{
+ struct rtase_private *tp = netdev_priv(dev);
+ struct rtase_int_vector *ivec;
+ struct rtase_ring *ring, *tmp;
+ u32 i;
+
+ for (i = 0; i < tp->int_nums; i++) {
+ ivec = &tp->int_vector[i];
+ napi_disable(&ivec->napi);
+ list_for_each_entry_safe(ring, tmp, &ivec->ring_list,
+ ring_entry)
+ list_del(&ring->ring_entry);
+ }
+
+ netif_tx_disable(dev);
+
+ netif_carrier_off(dev);
+
+ rtase_hw_reset(dev);
+
+ rtase_tx_clear(tp);
+
+ rtase_rx_clear(tp);
+}
+
+static int rtase_close(struct net_device *dev)
+{
+ struct rtase_private *tp = netdev_priv(dev);
+ const struct pci_dev *pdev = tp->pdev;
+ u32 i;
+
+ rtase_down(dev);
+
+ if (tp->sw_flag & RTASE_SWF_MSIX_ENABLED) {
+ for (i = 0; i < tp->int_nums; i++)
+ free_irq(tp->int_vector[i].irq, &tp->int_vector[i]);
+
+ } else {
+ free_irq(pdev->irq, &tp->int_vector[0]);
+ }
+
+ rtase_free_desc(tp);
+
+ return 0;
+}
+
+static u32 rtase_tx_vlan_tag(const struct rtase_private *tp,
+ const struct sk_buff *skb)
+{
+ return (skb_vlan_tag_present(skb)) ?
+ (RTASE_TX_VLAN_TAG | swab16(skb_vlan_tag_get(skb))) : 0x00;
+}
+
+static u32 rtase_tx_csum(struct sk_buff *skb, const struct net_device *dev)
+{
+ u32 csum_cmd = 0;
+ u8 ip_protocol;
+
+ switch (vlan_get_protocol(skb)) {
+ case htons(ETH_P_IP):
+ csum_cmd = RTASE_TX_IPCS_C;
+ ip_protocol = ip_hdr(skb)->protocol;
+ break;
+
+ case htons(ETH_P_IPV6):
+ csum_cmd = RTASE_TX_IPV6F_C;
+ ip_protocol = ipv6_hdr(skb)->nexthdr;
+ break;
+
+ default:
+ ip_protocol = IPPROTO_RAW;
+ break;
+ }
+
+ if (ip_protocol == IPPROTO_TCP)
+ csum_cmd |= RTASE_TX_TCPCS_C;
+ else if (ip_protocol == IPPROTO_UDP)
+ csum_cmd |= RTASE_TX_UDPCS_C;
+
+ csum_cmd |= u32_encode_bits(skb_transport_offset(skb),
+ RTASE_TCPHO_MASK);
+
+ return csum_cmd;
+}
+
+static int rtase_xmit_frags(struct rtase_ring *ring, struct sk_buff *skb,
+ u32 opts1, u32 opts2)
+{
+ const struct skb_shared_info *info = skb_shinfo(skb);
+ const struct rtase_private *tp = ring->ivec->tp;
+ const u8 nr_frags = info->nr_frags;
+ struct rtase_tx_desc *txd = NULL;
+ u32 cur_frag, entry;
+
+ entry = ring->cur_idx;
+ for (cur_frag = 0; cur_frag < nr_frags; cur_frag++) {
+ const skb_frag_t *frag = &info->frags[cur_frag];
+ dma_addr_t mapping;
+ u32 status, len;
+ void *addr;
+
+ entry = (entry + 1) % RTASE_NUM_DESC;
+
+ txd = ring->desc + sizeof(struct rtase_tx_desc) * entry;
+ len = skb_frag_size(frag);
+ addr = skb_frag_address(frag);
+ mapping = dma_map_single(&tp->pdev->dev, addr, len,
+ DMA_TO_DEVICE);
+
+ if (unlikely(dma_mapping_error(&tp->pdev->dev, mapping))) {
+ if (unlikely(net_ratelimit()))
+ netdev_err(tp->dev,
+ "Failed to map TX fragments DMA!\n");
+
+ goto err_out;
+ }
+
+ if (((entry + 1) % RTASE_NUM_DESC) == 0)
+ status = (opts1 | len | RTASE_RING_END);
+ else
+ status = opts1 | len;
+
+ if (cur_frag == (nr_frags - 1)) {
+ ring->skbuff[entry] = skb;
+ status |= RTASE_TX_LAST_FRAG;
+ }
+
+ ring->mis.len[entry] = len;
+ txd->addr = cpu_to_le64(mapping);
+ txd->opts2 = cpu_to_le32(opts2);
+
+ /* make sure the operating fields have been updated */
+ dma_wmb();
+ txd->opts1 = cpu_to_le32(status);
+ }
+
+ return cur_frag;
+
+err_out:
+ rtase_tx_clear_range(ring, ring->cur_idx + 1, cur_frag);
+ return -EIO;
+}
+
+static netdev_tx_t rtase_start_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct skb_shared_info *shinfo = skb_shinfo(skb);
+ struct rtase_private *tp = netdev_priv(dev);
+ u32 q_idx, entry, len, opts1, opts2;
+ struct netdev_queue *tx_queue;
+ bool stop_queue, door_bell;
+ u32 mss = shinfo->gso_size;
+ struct rtase_tx_desc *txd;
+ struct rtase_ring *ring;
+ dma_addr_t mapping;
+ int frags;
+
+ /* multiqueues */
+ q_idx = skb_get_queue_mapping(skb);
+ ring = &tp->tx_ring[q_idx];
+ tx_queue = netdev_get_tx_queue(dev, q_idx);
+
+ if (unlikely(!rtase_tx_avail(ring))) {
+ if (net_ratelimit())
+ netdev_err(dev,
+ "BUG! Tx Ring full when queue awake!\n");
+
+ netif_stop_queue(dev);
+ return NETDEV_TX_BUSY;
+ }
+
+ entry = ring->cur_idx % RTASE_NUM_DESC;
+ txd = ring->desc + sizeof(struct rtase_tx_desc) * entry;
+
+ opts1 = RTASE_DESC_OWN;
+ opts2 = rtase_tx_vlan_tag(tp, skb);
+
+ /* tcp segmentation offload (or tcp large send) */
+ if (mss) {
+ if (shinfo->gso_type & SKB_GSO_TCPV4) {
+ opts1 |= RTASE_GIANT_SEND_V4;
+ } else if (shinfo->gso_type & SKB_GSO_TCPV6) {
+ if (skb_cow_head(skb, 0))
+ goto err_dma_0;
+
+ tcp_v6_gso_csum_prep(skb);
+ opts1 |= RTASE_GIANT_SEND_V6;
+ } else {
+ WARN_ON_ONCE(1);
+ }
+
+ opts1 |= u32_encode_bits(skb_transport_offset(skb),
+ RTASE_TCPHO_MASK);
+ opts2 |= u32_encode_bits(mss, RTASE_MSS_MASK);
+ } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ opts2 |= rtase_tx_csum(skb, dev);
+ }
+
+ frags = rtase_xmit_frags(ring, skb, opts1, opts2);
+ if (unlikely(frags < 0))
+ goto err_dma_0;
+
+ if (frags) {
+ len = skb_headlen(skb);
+ opts1 |= RTASE_TX_FIRST_FRAG;
+ } else {
+ len = skb->len;
+ ring->skbuff[entry] = skb;
+ opts1 |= RTASE_TX_FIRST_FRAG | RTASE_TX_LAST_FRAG;
+ }
+
+ if (((entry + 1) % RTASE_NUM_DESC) == 0)
+ opts1 |= (len | RTASE_RING_END);
+ else
+ opts1 |= len;
+
+ mapping = dma_map_single(&tp->pdev->dev, skb->data, len,
+ DMA_TO_DEVICE);
+
+ if (unlikely(dma_mapping_error(&tp->pdev->dev, mapping))) {
+ if (unlikely(net_ratelimit()))
+ netdev_err(dev, "Failed to map TX DMA!\n");
+
+ goto err_dma_1;
+ }
+
+ ring->mis.len[entry] = len;
+ txd->addr = cpu_to_le64(mapping);
+ txd->opts2 = cpu_to_le32(opts2);
+ txd->opts1 = cpu_to_le32(opts1 & ~RTASE_DESC_OWN);
+
+ /* make sure the operating fields have been updated */
+ dma_wmb();
+
+ door_bell = __netdev_tx_sent_queue(tx_queue, skb->len,
+ netdev_xmit_more());
+
+ txd->opts1 = cpu_to_le32(opts1);
+
+ skb_tx_timestamp(skb);
+
+ /* tx needs to see descriptor changes before updated cur_idx */
+ smp_wmb();
+
+ WRITE_ONCE(ring->cur_idx, ring->cur_idx + frags + 1);
+
+ stop_queue = !netif_subqueue_maybe_stop(dev, ring->index,
+ rtase_tx_avail(ring),
+ RTASE_TX_STOP_THRS,
+ RTASE_TX_START_THRS);
+
+ if (door_bell || stop_queue)
+ rtase_w8(tp, RTASE_TPPOLL, BIT(ring->index));
+
+ return NETDEV_TX_OK;
+
+err_dma_1:
+ ring->skbuff[entry] = NULL;
+ rtase_tx_clear_range(ring, ring->cur_idx + 1, frags);
+
+err_dma_0:
+ tp->stats.tx_dropped++;
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+}
+
+static void rtase_set_rx_mode(struct net_device *dev)
+{
+ rtase_hw_set_rx_packet_filter(dev);
+}
+
+static void rtase_enable_eem_write(const struct rtase_private *tp)
+{
+ u8 val;
+
+ val = rtase_r8(tp, RTASE_EEM);
+ rtase_w8(tp, RTASE_EEM, val | RTASE_EEM_UNLOCK);
+}
+
+static void rtase_disable_eem_write(const struct rtase_private *tp)
+{
+ u8 val;
+
+ val = rtase_r8(tp, RTASE_EEM);
+ rtase_w8(tp, RTASE_EEM, val & ~RTASE_EEM_UNLOCK);
+}
+
+static void rtase_rar_set(const struct rtase_private *tp, const u8 *addr)
+{
+ u32 rar_low, rar_high;
+
+ rar_low = (u32)addr[0] | ((u32)addr[1] << 8) |
+ ((u32)addr[2] << 16) | ((u32)addr[3] << 24);
+
+ rar_high = (u32)addr[4] | ((u32)addr[5] << 8);
+
+ rtase_enable_eem_write(tp);
+ rtase_w32(tp, RTASE_MAC0, rar_low);
+ rtase_w32(tp, RTASE_MAC4, rar_high);
+ rtase_disable_eem_write(tp);
+ rtase_w16(tp, RTASE_LBK_CTRL, RTASE_LBK_ATLD | RTASE_LBK_CLR);
+}
+
+static int rtase_set_mac_address(struct net_device *dev, void *p)
+{
+ struct rtase_private *tp = netdev_priv(dev);
+ int ret;
+
+ ret = eth_mac_addr(dev, p);
+ if (ret)
+ return ret;
+
+ rtase_rar_set(tp, dev->dev_addr);
+
+ return 0;
+}
+
+static int rtase_change_mtu(struct net_device *dev, int new_mtu)
+{
+ dev->mtu = new_mtu;
+
+ netdev_update_features(dev);
+
+ return 0;
+}
+
+static void rtase_wait_for_quiescence(const struct net_device *dev)
+{
+ struct rtase_private *tp = netdev_priv(dev);
+ struct rtase_int_vector *ivec;
+ u32 i;
+
+ for (i = 0; i < tp->int_nums; i++) {
+ ivec = &tp->int_vector[i];
+ synchronize_irq(ivec->irq);
+ /* wait for any pending NAPI task to complete */
+ napi_disable(&ivec->napi);
+ }
+
+ rtase_irq_dis_and_clear(tp);
+
+ for (i = 0; i < tp->int_nums; i++) {
+ ivec = &tp->int_vector[i];
+ napi_enable(&ivec->napi);
+ }
+}
+
+static void rtase_sw_reset(struct net_device *dev)
+{
+ struct rtase_private *tp = netdev_priv(dev);
+ int ret;
+
+ netif_stop_queue(dev);
+ netif_carrier_off(dev);
+ rtase_hw_reset(dev);
+
+ /* let's wait a bit while any (async) irq lands on */
+ rtase_wait_for_quiescence(dev);
+ rtase_tx_clear(tp);
+ rtase_rx_clear(tp);
+
+ ret = rtase_init_ring(dev);
+ if (ret) {
+ netdev_err(dev, "unable to init ring\n");
+ rtase_free_desc(tp);
+ return;
+ }
+
+ rtase_hw_config(dev);
+ /* always link, so start to transmit & receive */
+ rtase_hw_start(dev);
+
+ netif_carrier_on(dev);
+ netif_wake_queue(dev);
+}
+
+static void rtase_dump_tally_counter(const struct rtase_private *tp)
+{
+ dma_addr_t paddr = tp->tally_paddr;
+ u32 cmd = lower_32_bits(paddr);
+ u32 val;
+ int err;
+
+ rtase_w32(tp, RTASE_DTCCR4, upper_32_bits(paddr));
+ rtase_w32(tp, RTASE_DTCCR0, cmd);
+ rtase_w32(tp, RTASE_DTCCR0, cmd | RTASE_COUNTER_DUMP);
+
+ err = read_poll_timeout(rtase_r32, val, !(val & RTASE_COUNTER_DUMP),
+ 10, 250, false, tp, RTASE_DTCCR0);
+
+ if (err == -ETIMEDOUT)
+ netdev_err(tp->dev, "error occurred in dump tally counter\n");
+}
+
+static void rtase_dump_state(const struct net_device *dev)
+{
+ const struct rtase_private *tp = netdev_priv(dev);
+ int max_reg_size = RTASE_PCI_REGS_SIZE;
+ const struct rtase_counters *counters;
+ const struct rtase_ring *ring;
+ u32 dword_rd;
+ int n = 0;
+
+ ring = &tp->tx_ring[0];
+ netdev_err(dev, "Tx descriptor info:\n");
+ netdev_err(dev, "Tx curIdx = 0x%x\n", ring->cur_idx);
+ netdev_err(dev, "Tx dirtyIdx = 0x%x\n", ring->dirty_idx);
+ netdev_err(dev, "Tx phyAddr = %pad\n", &ring->phy_addr);
+
+ ring = &tp->rx_ring[0];
+ netdev_err(dev, "Rx descriptor info:\n");
+ netdev_err(dev, "Rx curIdx = 0x%x\n", ring->cur_idx);
+ netdev_err(dev, "Rx dirtyIdx = 0x%x\n", ring->dirty_idx);
+ netdev_err(dev, "Rx phyAddr = %pad\n", &ring->phy_addr);
+
+ netdev_err(dev, "Device Registers:\n");
+ netdev_err(dev, "Chip Command = 0x%02x\n",
+ rtase_r8(tp, RTASE_CHIP_CMD));
+ netdev_err(dev, "IMR = %08x\n", rtase_r32(tp, RTASE_IMR0));
+ netdev_err(dev, "ISR = %08x\n", rtase_r32(tp, RTASE_ISR0));
+ netdev_err(dev, "Boot Ctrl Reg(0xE004) = %04x\n",
+ rtase_r16(tp, RTASE_BOOT_CTL));
+ netdev_err(dev, "EPHY ISR(0xE014) = %04x\n",
+ rtase_r16(tp, RTASE_EPHY_ISR));
+ netdev_err(dev, "EPHY IMR(0xE016) = %04x\n",
+ rtase_r16(tp, RTASE_EPHY_IMR));
+ netdev_err(dev, "CLKSW SET REG(0xE018) = %04x\n",
+ rtase_r16(tp, RTASE_CLKSW_SET));
+
+ netdev_err(dev, "Dump PCI Registers:\n");
+
+ while (n < max_reg_size) {
+ if ((n % RTASE_DWORD_MOD) == 0)
+ netdev_err(tp->dev, "0x%03x:\n", n);
+
+ pci_read_config_dword(tp->pdev, n, &dword_rd);
+ netdev_err(tp->dev, "%08x\n", dword_rd);
+ n += 4;
+ }
+
+ netdev_err(dev, "Dump tally counter:\n");
+ counters = tp->tally_vaddr;
+ rtase_dump_tally_counter(tp);
+
+ netdev_err(dev, "tx_packets %lld\n",
+ le64_to_cpu(counters->tx_packets));
+ netdev_err(dev, "rx_packets %lld\n",
+ le64_to_cpu(counters->rx_packets));
+ netdev_err(dev, "tx_errors %lld\n",
+ le64_to_cpu(counters->tx_errors));
+ netdev_err(dev, "rx_errors %d\n",
+ le32_to_cpu(counters->rx_errors));
+ netdev_err(dev, "rx_missed %d\n",
+ le16_to_cpu(counters->rx_missed));
+ netdev_err(dev, "align_errors %d\n",
+ le16_to_cpu(counters->align_errors));
+ netdev_err(dev, "tx_one_collision %d\n",
+ le32_to_cpu(counters->tx_one_collision));
+ netdev_err(dev, "tx_multi_collision %d\n",
+ le32_to_cpu(counters->tx_multi_collision));
+ netdev_err(dev, "rx_unicast %lld\n",
+ le64_to_cpu(counters->rx_unicast));
+ netdev_err(dev, "rx_broadcast %lld\n",
+ le64_to_cpu(counters->rx_broadcast));
+ netdev_err(dev, "rx_multicast %d\n",
+ le32_to_cpu(counters->rx_multicast));
+ netdev_err(dev, "tx_aborted %d\n",
+ le16_to_cpu(counters->tx_aborted));
+ netdev_err(dev, "tx_underrun %d\n",
+ le16_to_cpu(counters->tx_underrun));
+}
+
+static void rtase_tx_timeout(struct net_device *dev, unsigned int txqueue)
+{
+ rtase_dump_state(dev);
+ rtase_sw_reset(dev);
+}
+
+static void rtase_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
+{
+ const struct rtase_private *tp = netdev_priv(dev);
+ const struct rtase_counters *counters;
+
+ counters = tp->tally_vaddr;
+
+ dev_fetch_sw_netstats(stats, dev->tstats);
+
+ /* fetch additional counter values missing in stats collected by driver
+ * from tally counter
+ */
+ rtase_dump_tally_counter(tp);
+ stats->rx_errors = tp->stats.rx_errors;
+ stats->tx_errors = le64_to_cpu(counters->tx_errors);
+ stats->rx_dropped = tp->stats.rx_dropped;
+ stats->tx_dropped = tp->stats.tx_dropped;
+ stats->multicast = tp->stats.multicast;
+ stats->rx_length_errors = tp->stats.rx_length_errors;
+}
+
+static netdev_features_t rtase_fix_features(struct net_device *dev,
+ netdev_features_t features)
+{
+ netdev_features_t features_fix = features;
+
+ /* not support TSO for jumbo frames */
+ if (dev->mtu > ETH_DATA_LEN)
+ features_fix &= ~NETIF_F_ALL_TSO;
+
+ return features_fix;
+}
+
+static int rtase_set_features(struct net_device *dev,
+ netdev_features_t features)
+{
+ netdev_features_t features_set = features;
+
+ features_set &= NETIF_F_RXALL | NETIF_F_RXCSUM |
+ NETIF_F_HW_VLAN_CTAG_RX;
+
+ if (features_set ^ dev->features)
+ rtase_hw_set_features(dev, features_set);
+
+ return 0;
+}
+
+static const struct net_device_ops rtase_netdev_ops = {
+ .ndo_open = rtase_open,
+ .ndo_stop = rtase_close,
+ .ndo_start_xmit = rtase_start_xmit,
+ .ndo_set_rx_mode = rtase_set_rx_mode,
+ .ndo_set_mac_address = rtase_set_mac_address,
+ .ndo_change_mtu = rtase_change_mtu,
+ .ndo_tx_timeout = rtase_tx_timeout,
+ .ndo_get_stats64 = rtase_get_stats64,
+ .ndo_fix_features = rtase_fix_features,
+ .ndo_set_features = rtase_set_features,
+};
+
+static void rtase_get_mac_address(struct net_device *dev)
+{
+ struct rtase_private *tp = netdev_priv(dev);
+ u8 mac_addr[ETH_ALEN] __aligned(2) = {};
+ u32 i;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ mac_addr[i] = rtase_r8(tp, RTASE_MAC0 + i);
+
+ if (!is_valid_ether_addr(mac_addr)) {
+ eth_hw_addr_random(dev);
+ netdev_warn(dev, "Random ether addr %pM\n", dev->dev_addr);
+ } else {
+ eth_hw_addr_set(dev, mac_addr);
+ ether_addr_copy(dev->perm_addr, dev->dev_addr);
+ }
+
+ rtase_rar_set(tp, dev->dev_addr);
+}
+
+static int rtase_get_settings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
+{
+ u32 supported = SUPPORTED_MII | SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ supported);
+ cmd->base.speed = SPEED_5000;
+ cmd->base.duplex = DUPLEX_FULL;
+ cmd->base.port = PORT_MII;
+ cmd->base.autoneg = AUTONEG_DISABLE;
+
+ return 0;
+}
+
+static void rtase_get_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ const struct rtase_private *tp = netdev_priv(dev);
+ u16 value = rtase_r16(tp, RTASE_CPLUS_CMD);
+
+ pause->autoneg = AUTONEG_DISABLE;
+ pause->tx_pause = !!(value & RTASE_FORCE_TXFLOW_EN);
+ pause->rx_pause = !!(value & RTASE_FORCE_RXFLOW_EN);
+}
+
+static int rtase_set_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ const struct rtase_private *tp = netdev_priv(dev);
+ u16 value = rtase_r16(tp, RTASE_CPLUS_CMD);
+
+ if (pause->autoneg)
+ return -EOPNOTSUPP;
+
+ value &= ~(RTASE_FORCE_TXFLOW_EN | RTASE_FORCE_RXFLOW_EN);
+
+ if (pause->tx_pause)
+ value |= RTASE_FORCE_TXFLOW_EN;
+
+ if (pause->rx_pause)
+ value |= RTASE_FORCE_RXFLOW_EN;
+
+ rtase_w16(tp, RTASE_CPLUS_CMD, value);
+ return 0;
+}
+
+static void rtase_get_eth_mac_stats(struct net_device *dev,
+ struct ethtool_eth_mac_stats *stats)
+{
+ struct rtase_private *tp = netdev_priv(dev);
+ const struct rtase_counters *counters;
+
+ counters = tp->tally_vaddr;
+
+ rtase_dump_tally_counter(tp);
+
+ stats->FramesTransmittedOK = le64_to_cpu(counters->tx_packets);
+ stats->FramesReceivedOK = le64_to_cpu(counters->rx_packets);
+ stats->FramesLostDueToIntMACXmitError =
+ le64_to_cpu(counters->tx_errors);
+ stats->BroadcastFramesReceivedOK = le64_to_cpu(counters->rx_broadcast);
+}
+
+static const struct ethtool_ops rtase_ethtool_ops = {
+ .get_link = ethtool_op_get_link,
+ .get_link_ksettings = rtase_get_settings,
+ .get_pauseparam = rtase_get_pauseparam,
+ .set_pauseparam = rtase_set_pauseparam,
+ .get_eth_mac_stats = rtase_get_eth_mac_stats,
+ .get_ts_info = ethtool_op_get_ts_info,
+};
+
+static void rtase_init_netdev_ops(struct net_device *dev)
+{
+ dev->netdev_ops = &rtase_netdev_ops;
+ dev->ethtool_ops = &rtase_ethtool_ops;
+}
+
+static void rtase_reset_interrupt(struct pci_dev *pdev,
+ const struct rtase_private *tp)
+{
+ if (tp->sw_flag & RTASE_SWF_MSIX_ENABLED)
+ pci_disable_msix(pdev);
+ else
+ pci_disable_msi(pdev);
+}
+
+static int rtase_alloc_msix(struct pci_dev *pdev, struct rtase_private *tp)
+{
+ int ret, irq;
+ u16 i;
+
+ memset(tp->msix_entry, 0x0, RTASE_NUM_MSIX *
+ sizeof(struct msix_entry));
+
+ for (i = 0; i < RTASE_NUM_MSIX; i++)
+ tp->msix_entry[i].entry = i;
+
+ ret = pci_enable_msix_exact(pdev, tp->msix_entry, tp->int_nums);
+
+ if (ret)
+ return ret;
+
+ for (i = 0; i < tp->int_nums; i++) {
+ irq = pci_irq_vector(pdev, i);
+ if (!irq) {
+ pci_disable_msix(pdev);
+ return irq;
+ }
+
+ tp->int_vector[i].irq = irq;
+ }
+
+ return 0;
+}
+
+static int rtase_alloc_interrupt(struct pci_dev *pdev,
+ struct rtase_private *tp)
+{
+ int ret;
+
+ ret = rtase_alloc_msix(pdev, tp);
+ if (ret) {
+ ret = pci_enable_msi(pdev);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "unable to alloc interrupt.(MSI)\n");
+ return ret;
+ }
+
+ tp->sw_flag |= RTASE_SWF_MSI_ENABLED;
+ } else {
+ tp->sw_flag |= RTASE_SWF_MSIX_ENABLED;
+ }
+
+ return 0;
+}
+
+static void rtase_init_hardware(const struct rtase_private *tp)
+{
+ u16 i;
+
+ for (i = 0; i < RTASE_VLAN_FILTER_ENTRY_NUM; i++)
+ rtase_w32(tp, RTASE_VLAN_ENTRY_0 + i * 4, 0);
+}
+
+static void rtase_init_int_vector(struct rtase_private *tp)
+{
+ u16 i;
+
+ /* interrupt vector 0 */
+ tp->int_vector[0].tp = tp;
+ tp->int_vector[0].index = 0;
+ tp->int_vector[0].imr_addr = RTASE_IMR0;
+ tp->int_vector[0].isr_addr = RTASE_ISR0;
+ tp->int_vector[0].imr = RTASE_ROK | RTASE_RDU | RTASE_TOK |
+ RTASE_TOK4 | RTASE_TOK5 | RTASE_TOK6 |
+ RTASE_TOK7;
+ tp->int_vector[0].poll = rtase_poll;
+
+ memset(tp->int_vector[0].name, 0x0, sizeof(tp->int_vector[0].name));
+ INIT_LIST_HEAD(&tp->int_vector[0].ring_list);
+
+ netif_napi_add(tp->dev, &tp->int_vector[0].napi,
+ tp->int_vector[0].poll);
+
+ /* interrupt vector 1 ~ 3 */
+ for (i = 1; i < tp->int_nums; i++) {
+ tp->int_vector[i].tp = tp;
+ tp->int_vector[i].index = i;
+ tp->int_vector[i].imr_addr = RTASE_IMR1 + (i - 1) * 4;
+ tp->int_vector[i].isr_addr = RTASE_ISR1 + (i - 1) * 4;
+ tp->int_vector[i].imr = RTASE_Q_ROK | RTASE_Q_RDU |
+ RTASE_Q_TOK;
+ tp->int_vector[i].poll = rtase_poll;
+
+ memset(tp->int_vector[i].name, 0x0,
+ sizeof(tp->int_vector[0].name));
+ INIT_LIST_HEAD(&tp->int_vector[i].ring_list);
+
+ netif_napi_add(tp->dev, &tp->int_vector[i].napi,
+ tp->int_vector[i].poll);
+ }
+}
+
+static u16 rtase_calc_time_mitigation(u32 time_us)
+{
+ u8 msb, time_count, time_unit;
+ u16 int_miti;
+
+ time_us = min_t(int, time_us, RTASE_MITI_MAX_TIME);
+
+ msb = fls(time_us);
+ if (msb >= RTASE_MITI_COUNT_BIT_NUM) {
+ time_unit = msb - RTASE_MITI_COUNT_BIT_NUM;
+ time_count = time_us >> (msb - RTASE_MITI_COUNT_BIT_NUM);
+ } else {
+ time_unit = 0;
+ time_count = time_us;
+ }
+
+ int_miti = u16_encode_bits(time_count, RTASE_MITI_TIME_COUNT_MASK) |
+ u16_encode_bits(time_unit, RTASE_MITI_TIME_UNIT_MASK);
+
+ return int_miti;
+}
+
+static u16 rtase_calc_packet_num_mitigation(u16 pkt_num)
+{
+ u8 msb, pkt_num_count, pkt_num_unit;
+ u16 int_miti;
+
+ pkt_num = min_t(int, pkt_num, RTASE_MITI_MAX_PKT_NUM);
+
+ if (pkt_num > 60) {
+ pkt_num_unit = RTASE_MITI_MAX_PKT_NUM_IDX;
+ pkt_num_count = pkt_num / RTASE_MITI_MAX_PKT_NUM_UNIT;
+ } else {
+ msb = fls(pkt_num);
+ if (msb >= RTASE_MITI_COUNT_BIT_NUM) {
+ pkt_num_unit = msb - RTASE_MITI_COUNT_BIT_NUM;
+ pkt_num_count = pkt_num >> (msb -
+ RTASE_MITI_COUNT_BIT_NUM);
+ } else {
+ pkt_num_unit = 0;
+ pkt_num_count = pkt_num;
+ }
+ }
+
+ int_miti = u16_encode_bits(pkt_num_count,
+ RTASE_MITI_PKT_NUM_COUNT_MASK) |
+ u16_encode_bits(pkt_num_unit,
+ RTASE_MITI_PKT_NUM_UNIT_MASK);
+
+ return int_miti;
+}
+
+static void rtase_init_software_variable(struct pci_dev *pdev,
+ struct rtase_private *tp)
+{
+ u16 int_miti;
+
+ tp->tx_queue_ctrl = RTASE_TXQ_CTRL;
+ tp->func_tx_queue_num = RTASE_FUNC_TXQ_NUM;
+ tp->func_rx_queue_num = RTASE_FUNC_RXQ_NUM;
+ tp->int_nums = RTASE_INTERRUPT_NUM;
+
+ int_miti = rtase_calc_time_mitigation(RTASE_MITI_DEFAULT_TIME) |
+ rtase_calc_packet_num_mitigation(RTASE_MITI_DEFAULT_PKT_NUM);
+ tp->tx_int_mit = int_miti;
+ tp->rx_int_mit = int_miti;
+
+ tp->sw_flag = 0;
+
+ rtase_init_int_vector(tp);
+
+ /* MTU range: 60 - hw-specific max */
+ tp->dev->min_mtu = ETH_ZLEN;
+ tp->dev->max_mtu = RTASE_MAX_JUMBO_SIZE;
+}
+
+static bool rtase_check_mac_version_valid(struct rtase_private *tp)
+{
+ u32 hw_ver = rtase_r32(tp, RTASE_TX_CONFIG_0) & RTASE_HW_VER_MASK;
+ bool known_ver = false;
+
+ switch (hw_ver) {
+ case 0x00800000:
+ case 0x04000000:
+ case 0x04800000:
+ known_ver = true;
+ break;
+ }
+
+ return known_ver;
+}
+
+static int rtase_init_board(struct pci_dev *pdev, struct net_device **dev_out,
+ void __iomem **ioaddr_out)
+{
+ struct net_device *dev;
+ void __iomem *ioaddr;
+ int ret = -ENOMEM;
+
+ /* dev zeroed in alloc_etherdev */
+ dev = alloc_etherdev_mq(sizeof(struct rtase_private),
+ RTASE_FUNC_TXQ_NUM);
+ if (!dev)
+ goto err_out;
+
+ SET_NETDEV_DEV(dev, &pdev->dev);
+
+ ret = pci_enable_device(pdev);
+ if (ret < 0)
+ goto err_out_free_dev;
+
+ /* make sure PCI base addr 1 is MMIO */
+ if (!(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) {
+ ret = -ENODEV;
+ goto err_out_disable;
+ }
+
+ /* check for weird/broken PCI region reporting */
+ if (pci_resource_len(pdev, 2) < RTASE_REGS_SIZE) {
+ ret = -ENODEV;
+ goto err_out_disable;
+ }
+
+ ret = pci_request_regions(pdev, KBUILD_MODNAME);
+ if (ret < 0)
+ goto err_out_disable;
+
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (ret) {
+ dev_err(&pdev->dev, "no usable dma addressing method\n");
+ goto err_out_free_res;
+ }
+
+ pci_set_master(pdev);
+
+ /* ioremap MMIO region */
+ ioaddr = ioremap(pci_resource_start(pdev, 2),
+ pci_resource_len(pdev, 2));
+ if (!ioaddr) {
+ ret = -EIO;
+ goto err_out_free_res;
+ }
+
+ *ioaddr_out = ioaddr;
+ *dev_out = dev;
+
+ return ret;
+
+err_out_free_res:
+ pci_release_regions(pdev);
+
+err_out_disable:
+ pci_disable_device(pdev);
+
+err_out_free_dev:
+ free_netdev(dev);
+
+err_out:
+ *ioaddr_out = NULL;
+ *dev_out = NULL;
+
+ return ret;
+}
+
+static void rtase_release_board(struct pci_dev *pdev, struct net_device *dev,
+ void __iomem *ioaddr)
+{
+ const struct rtase_private *tp = netdev_priv(dev);
+
+ rtase_rar_set(tp, tp->dev->perm_addr);
+ iounmap(ioaddr);
+
+ if (tp->sw_flag & RTASE_SWF_MSIX_ENABLED)
+ pci_disable_msix(pdev);
+ else
+ pci_disable_msi(pdev);
+
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+ free_netdev(dev);
+}
+
+static int rtase_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct net_device *dev = NULL;
+ struct rtase_int_vector *ivec;
+ void __iomem *ioaddr = NULL;
+ struct rtase_private *tp;
+ int ret, i;
+
+ if (!pdev->is_physfn && pdev->is_virtfn) {
+ dev_err(&pdev->dev,
+ "This module does not support a virtual function.");
+ return -EINVAL;
+ }
+
+ dev_dbg(&pdev->dev, "Automotive Switch Ethernet driver loaded\n");
+
+ ret = rtase_init_board(pdev, &dev, &ioaddr);
+ if (ret != 0)
+ return ret;
+
+ tp = netdev_priv(dev);
+ tp->mmio_addr = ioaddr;
+ tp->dev = dev;
+ tp->pdev = pdev;
+
+ /* identify chip attached to board */
+ if (!rtase_check_mac_version_valid(tp))
+ return dev_err_probe(&pdev->dev, -ENODEV,
+ "unknown chip version, contact rtase maintainers (see MAINTAINERS file)\n");
+
+ rtase_init_software_variable(pdev, tp);
+ rtase_init_hardware(tp);
+
+ ret = rtase_alloc_interrupt(pdev, tp);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "unable to alloc MSIX/MSI\n");
+ goto err_out_1;
+ }
+
+ rtase_init_netdev_ops(dev);
+
+ dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
+
+ dev->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_IP_CSUM | NETIF_F_HIGHDMA |
+ NETIF_F_RXCSUM | NETIF_F_SG |
+ NETIF_F_TSO | NETIF_F_IPV6_CSUM |
+ NETIF_F_TSO6;
+
+ dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM |
+ NETIF_F_TSO | NETIF_F_RXCSUM |
+ NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_RXALL | NETIF_F_RXFCS |
+ NETIF_F_IPV6_CSUM | NETIF_F_TSO6;
+
+ dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
+ NETIF_F_HIGHDMA;
+ dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+ netif_set_tso_max_size(dev, RTASE_LSO_64K);
+ netif_set_tso_max_segs(dev, RTASE_NIC_MAX_PHYS_BUF_COUNT_LSO2);
+
+ rtase_get_mac_address(dev);
+
+ tp->tally_vaddr = dma_alloc_coherent(&pdev->dev,
+ sizeof(*tp->tally_vaddr),
+ &tp->tally_paddr,
+ GFP_KERNEL);
+ if (!tp->tally_vaddr) {
+ ret = -ENOMEM;
+ goto err_out;
+ }
+
+ rtase_tally_counter_clear(tp);
+
+ pci_set_drvdata(pdev, dev);
+
+ netif_carrier_off(dev);
+
+ ret = register_netdev(dev);
+ if (ret != 0)
+ goto err_out;
+
+ netdev_dbg(dev, "%pM, IRQ %d\n", dev->dev_addr, dev->irq);
+
+ return 0;
+
+err_out:
+ if (tp->tally_vaddr) {
+ dma_free_coherent(&pdev->dev,
+ sizeof(*tp->tally_vaddr),
+ tp->tally_vaddr,
+ tp->tally_paddr);
+
+ tp->tally_vaddr = NULL;
+ }
+
+err_out_1:
+ for (i = 0; i < tp->int_nums; i++) {
+ ivec = &tp->int_vector[i];
+ netif_napi_del(&ivec->napi);
+ }
+
+ rtase_release_board(pdev, dev, ioaddr);
+
+ return ret;
+}
+
+static void rtase_remove_one(struct pci_dev *pdev)
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+ struct rtase_private *tp = netdev_priv(dev);
+ struct rtase_int_vector *ivec;
+ u32 i;
+
+ unregister_netdev(dev);
+
+ for (i = 0; i < tp->int_nums; i++) {
+ ivec = &tp->int_vector[i];
+ netif_napi_del(&ivec->napi);
+ }
+
+ rtase_reset_interrupt(pdev, tp);
+ if (tp->tally_vaddr) {
+ dma_free_coherent(&pdev->dev,
+ sizeof(*tp->tally_vaddr),
+ tp->tally_vaddr,
+ tp->tally_paddr);
+ tp->tally_vaddr = NULL;
+ }
+
+ rtase_release_board(pdev, dev, tp->mmio_addr);
+ pci_set_drvdata(pdev, NULL);
+}
+
+static void rtase_shutdown(struct pci_dev *pdev)
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+ const struct rtase_private *tp;
+
+ tp = netdev_priv(dev);
+
+ if (netif_running(dev))
+ rtase_close(dev);
+
+ rtase_reset_interrupt(pdev, tp);
+}
+
+static int rtase_suspend(struct device *device)
+{
+ struct net_device *dev = dev_get_drvdata(device);
+
+ if (netif_running(dev)) {
+ netif_device_detach(dev);
+ rtase_hw_reset(dev);
+ }
+
+ return 0;
+}
+
+static int rtase_resume(struct device *device)
+{
+ struct net_device *dev = dev_get_drvdata(device);
+ struct rtase_private *tp = netdev_priv(dev);
+ int ret;
+
+ /* restore last modified mac address */
+ rtase_rar_set(tp, dev->dev_addr);
+
+ if (!netif_running(dev))
+ goto out;
+
+ rtase_wait_for_quiescence(dev);
+
+ rtase_tx_clear(tp);
+ rtase_rx_clear(tp);
+
+ ret = rtase_init_ring(dev);
+ if (ret) {
+ netdev_err(dev, "unable to init ring\n");
+ rtase_free_desc(tp);
+ return -ENOMEM;
+ }
+
+ rtase_hw_config(dev);
+ /* always link, so start to transmit & receive */
+ rtase_hw_start(dev);
+
+ netif_device_attach(dev);
+out:
+
+ return 0;
+}
+
+static const struct dev_pm_ops rtase_pm_ops = {
+ SYSTEM_SLEEP_PM_OPS(rtase_suspend, rtase_resume)
+};
+
+static struct pci_driver rtase_pci_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = rtase_pci_tbl,
+ .probe = rtase_init_one,
+ .remove = rtase_remove_one,
+ .shutdown = rtase_shutdown,
+ .driver.pm = pm_ptr(&rtase_pm_ops),
+};
+
+module_pci_driver(rtase_pci_driver);
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index c02fb296bf7d..c7ec23688d56 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1744,8 +1744,6 @@ static int ravb_get_ts_info(struct net_device *ndev,
info->so_timestamping =
SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
@@ -1756,6 +1754,8 @@ static int ravb_get_ts_info(struct net_device *ndev,
(1 << HWTSTAMP_FILTER_ALL);
if (hw_info->gptp || hw_info->ccc_gac)
info->phc_index = ptp_clock_index(priv->ptp.clock);
+ else
+ info->phc_index = 0;
return 0;
}
diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c
index ff50e20856ec..b80aa27a7214 100644
--- a/drivers/net/ethernet/renesas/rswitch.c
+++ b/drivers/net/ethernet/renesas/rswitch.c
@@ -1815,8 +1815,6 @@ static int rswitch_get_ts_info(struct net_device *ndev, struct kernel_ethtool_ts
info->phc_index = ptp_clock_index(rdev->priv->ptp_priv->clock);
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
diff --git a/drivers/net/ethernet/renesas/rtsn.c b/drivers/net/ethernet/renesas/rtsn.c
index 0e6cea42f007..f9f63c61d792 100644
--- a/drivers/net/ethernet/renesas/rtsn.c
+++ b/drivers/net/ethernet/renesas/rtsn.c
@@ -1219,8 +1219,6 @@ static int rtsn_get_ts_info(struct net_device *ndev,
info->phc_index = ptp_clock_index(priv->ptp_priv->clock);
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index e097ce3e69ea..84fa911c78db 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -2575,7 +2575,8 @@ static int rocker_probe_port(struct rocker *rocker, unsigned int port_number)
netif_napi_add(dev, &rocker_port->napi_rx, rocker_port_poll_rx);
rocker_carrier_init(rocker_port);
- dev->features |= NETIF_F_NETNS_LOCAL | NETIF_F_SG;
+ dev->features |= NETIF_F_SG;
+ dev->netns_local = true;
/* MTU range: 68 - 9000 */
dev->min_mtu = ROCKER_PORT_MIN_MTU;
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 7d69302ffa0a..de131fc5fa0b 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -4302,3 +4302,130 @@ const struct efx_nic_type efx_hunt_a0_nic_type = {
.sensor_event = efx_mcdi_sensor_event,
.rx_recycle_ring_size = efx_ef10_recycle_ring_size,
};
+
+const struct efx_nic_type efx_x4_nic_type = {
+ .is_vf = false,
+ .mem_bar = efx_ef10_pf_mem_bar,
+ .mem_map_size = efx_ef10_mem_map_size,
+ .probe = efx_ef10_probe_pf,
+ .remove = efx_ef10_remove,
+ .dimension_resources = efx_ef10_dimension_resources,
+ .init = efx_ef10_init_nic,
+ .fini = efx_ef10_fini_nic,
+ .map_reset_reason = efx_ef10_map_reset_reason,
+ .map_reset_flags = efx_ef10_map_reset_flags,
+ .reset = efx_ef10_reset,
+ .probe_port = efx_mcdi_port_probe,
+ .remove_port = efx_mcdi_port_remove,
+ .fini_dmaq = efx_fini_dmaq,
+ .prepare_flr = efx_ef10_prepare_flr,
+ .finish_flr = efx_port_dummy_op_void,
+ .describe_stats = efx_ef10_describe_stats,
+ .update_stats = efx_ef10_update_stats_pf,
+ .start_stats = efx_mcdi_mac_start_stats,
+ .pull_stats = efx_mcdi_mac_pull_stats,
+ .stop_stats = efx_mcdi_mac_stop_stats,
+ .push_irq_moderation = efx_ef10_push_irq_moderation,
+ .reconfigure_mac = efx_ef10_mac_reconfigure,
+ .check_mac_fault = efx_mcdi_mac_check_fault,
+ .reconfigure_port = efx_mcdi_port_reconfigure,
+ .get_wol = efx_ef10_get_wol,
+ .set_wol = efx_ef10_set_wol,
+ .resume_wol = efx_port_dummy_op_void,
+ .get_fec_stats = efx_ef10_get_fec_stats,
+ .test_chip = efx_ef10_test_chip,
+ .test_nvram = efx_mcdi_nvram_test_all,
+ .mcdi_request = efx_ef10_mcdi_request,
+ .mcdi_poll_response = efx_ef10_mcdi_poll_response,
+ .mcdi_read_response = efx_ef10_mcdi_read_response,
+ .mcdi_poll_reboot = efx_ef10_mcdi_poll_reboot,
+ .mcdi_reboot_detected = efx_ef10_mcdi_reboot_detected,
+ .irq_enable_master = efx_port_dummy_op_void,
+ .irq_test_generate = efx_ef10_irq_test_generate,
+ .irq_disable_non_ev = efx_port_dummy_op_void,
+ .irq_handle_msi = efx_ef10_msi_interrupt,
+ .tx_probe = efx_ef10_tx_probe,
+ .tx_init = efx_ef10_tx_init,
+ .tx_write = efx_ef10_tx_write,
+ .tx_limit_len = efx_ef10_tx_limit_len,
+ .tx_enqueue = __efx_enqueue_skb,
+ .rx_push_rss_config = efx_mcdi_pf_rx_push_rss_config,
+ .rx_pull_rss_config = efx_mcdi_rx_pull_rss_config,
+ .rx_push_rss_context_config = efx_mcdi_rx_push_rss_context_config,
+ .rx_pull_rss_context_config = efx_mcdi_rx_pull_rss_context_config,
+ .rx_restore_rss_contexts = efx_mcdi_rx_restore_rss_contexts,
+ .rx_probe = efx_mcdi_rx_probe,
+ .rx_init = efx_mcdi_rx_init,
+ .rx_remove = efx_mcdi_rx_remove,
+ .rx_write = efx_ef10_rx_write,
+ .rx_defer_refill = efx_ef10_rx_defer_refill,
+ .rx_packet = __efx_rx_packet,
+ .ev_probe = efx_mcdi_ev_probe,
+ .ev_init = efx_ef10_ev_init,
+ .ev_fini = efx_mcdi_ev_fini,
+ .ev_remove = efx_mcdi_ev_remove,
+ .ev_process = efx_ef10_ev_process,
+ .ev_read_ack = efx_ef10_ev_read_ack,
+ .ev_test_generate = efx_ef10_ev_test_generate,
+ .filter_table_probe = efx_ef10_filter_table_probe,
+ .filter_table_restore = efx_mcdi_filter_table_restore,
+ .filter_table_remove = efx_ef10_filter_table_remove,
+ .filter_insert = efx_mcdi_filter_insert,
+ .filter_remove_safe = efx_mcdi_filter_remove_safe,
+ .filter_get_safe = efx_mcdi_filter_get_safe,
+ .filter_clear_rx = efx_mcdi_filter_clear_rx,
+ .filter_count_rx_used = efx_mcdi_filter_count_rx_used,
+ .filter_get_rx_id_limit = efx_mcdi_filter_get_rx_id_limit,
+ .filter_get_rx_ids = efx_mcdi_filter_get_rx_ids,
+#ifdef CONFIG_RFS_ACCEL
+ .filter_rfs_expire_one = efx_mcdi_filter_rfs_expire_one,
+#endif
+#ifdef CONFIG_SFC_MTD
+ .mtd_probe = efx_ef10_mtd_probe,
+ .mtd_rename = efx_mcdi_mtd_rename,
+ .mtd_read = efx_mcdi_mtd_read,
+ .mtd_erase = efx_mcdi_mtd_erase,
+ .mtd_write = efx_mcdi_mtd_write,
+ .mtd_sync = efx_mcdi_mtd_sync,
+#endif
+ .ptp_write_host_time = efx_ef10_ptp_write_host_time,
+ .ptp_set_ts_sync_events = efx_ef10_ptp_set_ts_sync_events,
+ .ptp_set_ts_config = efx_ef10_ptp_set_ts_config,
+ .vlan_rx_add_vid = efx_ef10_vlan_rx_add_vid,
+ .vlan_rx_kill_vid = efx_ef10_vlan_rx_kill_vid,
+ .udp_tnl_push_ports = efx_ef10_udp_tnl_push_ports,
+ .udp_tnl_has_port = efx_ef10_udp_tnl_has_port,
+#ifdef CONFIG_SFC_SRIOV
+ /* currently set to the VF versions of these functions
+ * because SRIOV will be reimplemented later.
+ */
+ .vswitching_probe = efx_ef10_vswitching_probe_vf,
+ .vswitching_restore = efx_ef10_vswitching_restore_vf,
+ .vswitching_remove = efx_ef10_vswitching_remove_vf,
+#endif
+ .get_mac_address = efx_ef10_get_mac_address_pf,
+ .set_mac_address = efx_ef10_set_mac_address,
+ .tso_versions = efx_ef10_tso_versions,
+
+ .get_phys_port_id = efx_ef10_get_phys_port_id,
+ .revision = EFX_REV_X4,
+ .max_dma_mask = DMA_BIT_MASK(ESF_DZ_TX_KER_BUF_ADDR_WIDTH),
+ .rx_prefix_size = ES_DZ_RX_PREFIX_SIZE,
+ .rx_hash_offset = ES_DZ_RX_PREFIX_HASH_OFST,
+ .rx_ts_offset = ES_DZ_RX_PREFIX_TSTAMP_OFST,
+ .can_rx_scatter = true,
+ .always_rx_scatter = true,
+ .option_descriptors = true,
+ .min_interrupt_mode = EFX_INT_MODE_MSIX,
+ .timer_period_max = 1 << ERF_DD_EVQ_IND_TIMER_VAL_WIDTH,
+ .offload_features = EF10_OFFLOAD_FEATURES,
+ .mcdi_max_ver = 2,
+ .max_rx_ip_filters = EFX_MCDI_FILTER_TBL_ROWS,
+ .hwtstamp_filters = 1 << HWTSTAMP_FILTER_NONE |
+ 1 << HWTSTAMP_FILTER_ALL,
+ .check_caps = ef10_check_caps,
+ .print_additional_fwver = efx_ef10_print_additional_fwver,
+ .sensor_event = efx_mcdi_sensor_event,
+ .rx_recycle_ring_size = efx_ef10_recycle_ring_size,
+};
+
diff --git a/drivers/net/ethernet/sfc/ef100_ethtool.c b/drivers/net/ethernet/sfc/ef100_ethtool.c
index 896ffca4aee2..5c2551369812 100644
--- a/drivers/net/ethernet/sfc/ef100_ethtool.c
+++ b/drivers/net/ethernet/sfc/ef100_ethtool.c
@@ -37,7 +37,6 @@ ef100_ethtool_get_ringparam(struct net_device *net_dev,
/* Ethtool options available
*/
const struct ethtool_ops ef100_ethtool_ops = {
- .cap_rss_ctx_supported = true,
.get_drvinfo = efx_ethtool_get_drvinfo,
.get_msglevel = efx_ethtool_get_msglevel,
.set_msglevel = efx_ethtool_set_msglevel,
@@ -59,6 +58,7 @@ const struct ethtool_ops ef100_ethtool_ops = {
.get_rxfh_indir_size = efx_ethtool_get_rxfh_indir_size,
.get_rxfh_key_size = efx_ethtool_get_rxfh_key_size,
+ .rxfh_per_ctx_key = true,
.rxfh_priv_size = sizeof(struct efx_rss_context_priv),
.get_rxfh = efx_ethtool_get_rxfh,
.set_rxfh = efx_ethtool_set_rxfh,
diff --git a/drivers/net/ethernet/sfc/ef100_rep.c b/drivers/net/ethernet/sfc/ef100_rep.c
index 0b3083ef0ead..e923e1796369 100644
--- a/drivers/net/ethernet/sfc/ef100_rep.c
+++ b/drivers/net/ethernet/sfc/ef100_rep.c
@@ -233,8 +233,8 @@ static struct efx_rep *efx_ef100_rep_create_netdev(struct efx_nic *efx,
net_dev->ethtool_ops = &efx_ef100_rep_ethtool_ops;
net_dev->min_mtu = EFX_MIN_MTU;
net_dev->max_mtu = EFX_MAX_MTU;
- net_dev->features |= NETIF_F_LLTX;
- net_dev->hw_features |= NETIF_F_LLTX;
+ net_dev->lltx = true;
+
return efv;
fail1:
free_netdev(net_dev);
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 6f1a01ded7d4..36b3b57e2055 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -821,6 +821,10 @@ static const struct pci_device_id efx_pci_table[] = {
.driver_data = (unsigned long) &efx_hunt_a0_nic_type},
{PCI_DEVICE(PCI_VENDOR_ID_SOLARFLARE, 0x1b03), /* SFC9250 VF */
.driver_data = (unsigned long) &efx_hunt_a0_vf_nic_type},
+ {PCI_DEVICE(PCI_VENDOR_ID_SOLARFLARE, 0x0c03), /* X4 PF (FF/LL) */
+ .driver_data = (unsigned long)&efx_x4_nic_type},
+ {PCI_DEVICE(PCI_VENDOR_ID_SOLARFLARE, 0x2c03), /* X4 PF (FF only) */
+ .driver_data = (unsigned long)&efx_x4_nic_type},
{0} /* end of list */
};
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index 7c887160e2ef..bb1930818beb 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -230,17 +230,11 @@ static int efx_ethtool_get_ts_info(struct net_device *net_dev,
{
struct efx_nic *efx = efx_netdev_priv(net_dev);
- /* Software capabilities */
- ts_info->so_timestamping = (SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE);
- ts_info->phc_index = -1;
-
efx_ptp_get_ts_info(efx, ts_info);
return 0;
}
const struct ethtool_ops efx_ethtool_ops = {
- .cap_rss_ctx_supported = true,
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_USECS_IRQ |
ETHTOOL_COALESCE_USE_ADAPTIVE_RX,
@@ -268,6 +262,7 @@ const struct ethtool_ops efx_ethtool_ops = {
.set_rxnfc = efx_ethtool_set_rxnfc,
.get_rxfh_indir_size = efx_ethtool_get_rxfh_indir_size,
.get_rxfh_key_size = efx_ethtool_get_rxfh_key_size,
+ .rxfh_per_ctx_key = true,
.rxfh_priv_size = sizeof(struct efx_rss_context_priv),
.get_rxfh = efx_ethtool_get_rxfh,
.set_rxfh = efx_ethtool_set_rxfh,
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index 1db64fc6e909..9fa5c4c713ab 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -211,4 +211,6 @@ int efx_ef10_tx_tso_desc(struct efx_tx_queue *tx_queue, struct sk_buff *skb,
extern const struct efx_nic_type efx_hunt_a0_nic_type;
extern const struct efx_nic_type efx_hunt_a0_vf_nic_type;
+extern const struct efx_nic_type efx_x4_nic_type;
+
#endif /* EFX_NIC_H */
diff --git a/drivers/net/ethernet/sfc/nic_common.h b/drivers/net/ethernet/sfc/nic_common.h
index 466df5348b29..7ec4ac7b7ff5 100644
--- a/drivers/net/ethernet/sfc/nic_common.h
+++ b/drivers/net/ethernet/sfc/nic_common.h
@@ -21,6 +21,7 @@ enum {
*/
EFX_REV_HUNT_A0 = 4,
EFX_REV_EF100 = 5,
+ EFX_REV_X4 = 6,
};
static inline int efx_nic_rev(struct efx_nic *efx)
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index 6fd2fdbaa418..aaacdcfa54ae 100644
--- a/drivers/net/ethernet/sfc/ptp.c
+++ b/drivers/net/ethernet/sfc/ptp.c
@@ -884,7 +884,7 @@ static void efx_ptp_read_timeset(MCDI_DECLARE_STRUCT_PTR(data),
timeset->host_start = MCDI_DWORD(data, PTP_OUT_SYNCHRONIZE_HOSTSTART);
timeset->major = MCDI_DWORD(data, PTP_OUT_SYNCHRONIZE_MAJOR);
timeset->minor = MCDI_DWORD(data, PTP_OUT_SYNCHRONIZE_MINOR);
- timeset->host_end = MCDI_DWORD(data, PTP_OUT_SYNCHRONIZE_HOSTEND),
+ timeset->host_end = MCDI_DWORD(data, PTP_OUT_SYNCHRONIZE_HOSTEND);
timeset->wait = MCDI_DWORD(data, PTP_OUT_SYNCHRONIZE_WAITNS);
/* Ignore seconds */
diff --git a/drivers/net/ethernet/sfc/siena/efx_common.c b/drivers/net/ethernet/sfc/siena/efx_common.c
index cf195162e270..a0966f879664 100644
--- a/drivers/net/ethernet/sfc/siena/efx_common.c
+++ b/drivers/net/ethernet/sfc/siena/efx_common.c
@@ -725,7 +725,6 @@ void efx_siena_reset_down(struct efx_nic *efx, enum reset_type method)
mutex_lock(&efx->mac_lock);
down_write(&efx->filter_sem);
- mutex_lock(&efx->rss_lock);
efx->type->fini(efx);
}
@@ -786,9 +785,6 @@ int efx_siena_reset_up(struct efx_nic *efx, enum reset_type method, bool ok)
" VFs may not function\n", rc);
#endif
- if (efx->type->rx_restore_rss_contexts)
- efx->type->rx_restore_rss_contexts(efx);
- mutex_unlock(&efx->rss_lock);
efx->type->filter_table_restore(efx);
up_write(&efx->filter_sem);
if (efx->type->sriov_reset)
@@ -806,7 +802,6 @@ int efx_siena_reset_up(struct efx_nic *efx, enum reset_type method, bool ok)
fail:
efx->port_initialized = false;
- mutex_unlock(&efx->rss_lock);
up_write(&efx->filter_sem);
mutex_unlock(&efx->mac_lock);
@@ -1016,9 +1011,7 @@ int efx_siena_init_struct(struct efx_nic *efx,
efx->type->rx_hash_offset - efx->type->rx_prefix_size;
efx->rx_packet_ts_offset =
efx->type->rx_ts_offset - efx->type->rx_prefix_size;
- INIT_LIST_HEAD(&efx->rss_context.list);
efx->rss_context.context_id = EFX_MCDI_RSS_CONTEXT_INVALID;
- mutex_init(&efx->rss_lock);
efx->vport_id = EVB_PORT_ID_ASSIGNED;
spin_lock_init(&efx->stats_lock);
efx->vi_stride = EFX_DEFAULT_VI_STRIDE;
diff --git a/drivers/net/ethernet/sfc/siena/ethtool.c b/drivers/net/ethernet/sfc/siena/ethtool.c
index 4c182d4edfc2..c5ad84db9613 100644
--- a/drivers/net/ethernet/sfc/siena/ethtool.c
+++ b/drivers/net/ethernet/sfc/siena/ethtool.c
@@ -230,17 +230,11 @@ static int efx_ethtool_get_ts_info(struct net_device *net_dev,
{
struct efx_nic *efx = netdev_priv(net_dev);
- /* Software capabilities */
- ts_info->so_timestamping = (SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE);
- ts_info->phc_index = -1;
-
efx_siena_ptp_get_ts_info(efx, ts_info);
return 0;
}
const struct ethtool_ops efx_siena_ethtool_ops = {
- .cap_rss_ctx_supported = true,
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_USECS_IRQ |
ETHTOOL_COALESCE_USE_ADAPTIVE_RX,
diff --git a/drivers/net/ethernet/sfc/siena/ethtool_common.c b/drivers/net/ethernet/sfc/siena/ethtool_common.c
index 5f0a8127e967..075fef64de68 100644
--- a/drivers/net/ethernet/sfc/siena/ethtool_common.c
+++ b/drivers/net/ethernet/sfc/siena/ethtool_common.c
@@ -820,27 +820,16 @@ int efx_siena_ethtool_get_rxnfc(struct net_device *net_dev,
return 0;
case ETHTOOL_GRXFH: {
- struct efx_rss_context *ctx = &efx->rss_context;
__u64 data;
- mutex_lock(&efx->rss_lock);
- if (info->flow_type & FLOW_RSS && info->rss_context) {
- ctx = efx_siena_find_rss_context_entry(efx,
- info->rss_context);
- if (!ctx) {
- rc = -ENOENT;
- goto out_unlock;
- }
- }
-
data = 0;
- if (!efx_rss_active(ctx)) /* No RSS */
- goto out_setdata_unlock;
+ if (!efx_rss_active(&efx->rss_context)) /* No RSS */
+ goto out_setdata;
- switch (info->flow_type & ~FLOW_RSS) {
+ switch (info->flow_type) {
case UDP_V4_FLOW:
case UDP_V6_FLOW:
- if (ctx->rx_hash_udp_4tuple)
+ if (efx->rss_context.rx_hash_udp_4tuple)
data = (RXH_L4_B_0_1 | RXH_L4_B_2_3 |
RXH_IP_SRC | RXH_IP_DST);
else
@@ -862,10 +851,8 @@ int efx_siena_ethtool_get_rxnfc(struct net_device *net_dev,
default:
break;
}
-out_setdata_unlock:
+out_setdata:
info->data = data;
-out_unlock:
- mutex_unlock(&efx->rss_lock);
return rc;
}
@@ -1164,47 +1151,12 @@ u32 efx_siena_ethtool_get_rxfh_key_size(struct net_device *net_dev)
return efx->type->rx_hash_key_size;
}
-static int efx_siena_ethtool_get_rxfh_context(struct net_device *net_dev,
- struct ethtool_rxfh_param *rxfh)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- struct efx_rss_context *ctx;
- int rc = 0;
-
- if (!efx->type->rx_pull_rss_context_config)
- return -EOPNOTSUPP;
-
- mutex_lock(&efx->rss_lock);
- ctx = efx_siena_find_rss_context_entry(efx, rxfh->rss_context);
- if (!ctx) {
- rc = -ENOENT;
- goto out_unlock;
- }
- rc = efx->type->rx_pull_rss_context_config(efx, ctx);
- if (rc)
- goto out_unlock;
-
- rxfh->hfunc = ETH_RSS_HASH_TOP;
- if (rxfh->indir)
- memcpy(rxfh->indir, ctx->rx_indir_table,
- sizeof(ctx->rx_indir_table));
- if (rxfh->key)
- memcpy(rxfh->key, ctx->rx_hash_key,
- efx->type->rx_hash_key_size);
-out_unlock:
- mutex_unlock(&efx->rss_lock);
- return rc;
-}
-
int efx_siena_ethtool_get_rxfh(struct net_device *net_dev,
struct ethtool_rxfh_param *rxfh)
{
struct efx_nic *efx = netdev_priv(net_dev);
int rc;
- if (rxfh->rss_context)
- return efx_siena_ethtool_get_rxfh_context(net_dev, rxfh);
-
rc = efx->type->rx_pull_rss_config(efx);
if (rc)
return rc;
@@ -1219,70 +1171,6 @@ int efx_siena_ethtool_get_rxfh(struct net_device *net_dev,
return 0;
}
-static int efx_siena_ethtool_set_rxfh_context(struct net_device *net_dev,
- struct ethtool_rxfh_param *rxfh,
- struct netlink_ext_ack *extack)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- u32 *rss_context = &rxfh->rss_context;
- struct efx_rss_context *ctx;
- u32 *indir = rxfh->indir;
- bool allocated = false;
- u8 *key = rxfh->key;
- int rc;
-
- if (!efx->type->rx_push_rss_context_config)
- return -EOPNOTSUPP;
-
- mutex_lock(&efx->rss_lock);
-
- if (*rss_context == ETH_RXFH_CONTEXT_ALLOC) {
- if (rxfh->rss_delete) {
- /* alloc + delete == Nothing to do */
- rc = -EINVAL;
- goto out_unlock;
- }
- ctx = efx_siena_alloc_rss_context_entry(efx);
- if (!ctx) {
- rc = -ENOMEM;
- goto out_unlock;
- }
- ctx->context_id = EFX_MCDI_RSS_CONTEXT_INVALID;
- /* Initialise indir table and key to defaults */
- efx_siena_set_default_rx_indir_table(efx, ctx);
- netdev_rss_key_fill(ctx->rx_hash_key, sizeof(ctx->rx_hash_key));
- allocated = true;
- } else {
- ctx = efx_siena_find_rss_context_entry(efx, *rss_context);
- if (!ctx) {
- rc = -ENOENT;
- goto out_unlock;
- }
- }
-
- if (rxfh->rss_delete) {
- /* delete this context */
- rc = efx->type->rx_push_rss_context_config(efx, ctx, NULL, NULL);
- if (!rc)
- efx_siena_free_rss_context_entry(ctx);
- goto out_unlock;
- }
-
- if (!key)
- key = ctx->rx_hash_key;
- if (!indir)
- indir = ctx->rx_indir_table;
-
- rc = efx->type->rx_push_rss_context_config(efx, ctx, indir, key);
- if (rc && allocated)
- efx_siena_free_rss_context_entry(ctx);
- else
- *rss_context = ctx->user_id;
-out_unlock:
- mutex_unlock(&efx->rss_lock);
- return rc;
-}
-
int efx_siena_ethtool_set_rxfh(struct net_device *net_dev,
struct ethtool_rxfh_param *rxfh,
struct netlink_ext_ack *extack)
@@ -1296,9 +1184,6 @@ int efx_siena_ethtool_set_rxfh(struct net_device *net_dev,
rxfh->hfunc != ETH_RSS_HASH_TOP)
return -EOPNOTSUPP;
- if (rxfh->rss_context)
- efx_siena_ethtool_set_rxfh_context(net_dev, rxfh, extack);
-
if (!indir && !key)
return 0;
diff --git a/drivers/net/ethernet/sfc/siena/net_driver.h b/drivers/net/ethernet/sfc/siena/net_driver.h
index 94152f595acd..3fa7c652ae9b 100644
--- a/drivers/net/ethernet/sfc/siena/net_driver.h
+++ b/drivers/net/ethernet/sfc/siena/net_driver.h
@@ -707,20 +707,14 @@ struct vfdi_status;
/* The reserved RSS context value */
#define EFX_MCDI_RSS_CONTEXT_INVALID 0xffffffff
/**
- * struct efx_rss_context - A user-defined RSS context for filtering
- * @list: node of linked list on which this struct is stored
- * @context_id: the RSS_CONTEXT_ID returned by MC firmware, or
- * %EFX_MCDI_RSS_CONTEXT_INVALID if this context is not present on the NIC.
- * For Siena, 0 if RSS is active, else %EFX_MCDI_RSS_CONTEXT_INVALID.
- * @user_id: the rss_context ID exposed to userspace over ethtool.
+ * struct efx_rss_context - An RSS context for filtering
+ * @context_id: 0 if RSS is active, else %EFX_MCDI_RSS_CONTEXT_INVALID.
* @rx_hash_udp_4tuple: UDP 4-tuple hashing enabled
* @rx_hash_key: Toeplitz hash key for this RSS context
* @indir_table: Indirection table for this RSS context
*/
struct efx_rss_context {
- struct list_head list;
u32 context_id;
- u32 user_id;
bool rx_hash_udp_4tuple;
u8 rx_hash_key[40];
u32 rx_indir_table[128];
@@ -851,9 +845,7 @@ enum efx_xdp_tx_queues_mode {
* @rx_packet_ts_offset: Offset of timestamp from start of packet data
* (valid only if channel->sync_timestamps_enabled; always negative)
* @rx_scatter: Scatter mode enabled for receives
- * @rss_context: Main RSS context. Its @list member is the head of the list of
- * RSS contexts created by user requests
- * @rss_lock: Protects custom RSS context software state in @rss_context.list
+ * @rss_context: Main RSS context
* @vport_id: The function's vport ID, only relevant for PFs
* @int_error_count: Number of internal errors seen recently
* @int_error_expire: Time at which error count will be expired
@@ -1018,7 +1010,6 @@ struct efx_nic {
int rx_packet_ts_offset;
bool rx_scatter;
struct efx_rss_context rss_context;
- struct mutex rss_lock;
u32 vport_id;
unsigned int_error_count;
@@ -1220,10 +1211,6 @@ struct efx_udp_tunnel {
* @tx_enqueue: Add an SKB to TX queue
* @rx_push_rss_config: Write RSS hash key and indirection table to the NIC
* @rx_pull_rss_config: Read RSS hash key and indirection table back from the NIC
- * @rx_push_rss_context_config: Write RSS hash key and indirection table for
- * user RSS context to the NIC
- * @rx_pull_rss_context_config: Read RSS hash key and indirection table for user
- * RSS context back from the NIC
* @rx_probe: Allocate resources for RX queue
* @rx_init: Initialise RX queue on the NIC
* @rx_remove: Free resources for RX queue
@@ -1366,13 +1353,6 @@ struct efx_nic_type {
int (*rx_push_rss_config)(struct efx_nic *efx, bool user,
const u32 *rx_indir_table, const u8 *key);
int (*rx_pull_rss_config)(struct efx_nic *efx);
- int (*rx_push_rss_context_config)(struct efx_nic *efx,
- struct efx_rss_context *ctx,
- const u32 *rx_indir_table,
- const u8 *key);
- int (*rx_pull_rss_context_config)(struct efx_nic *efx,
- struct efx_rss_context *ctx);
- void (*rx_restore_rss_contexts)(struct efx_nic *efx);
int (*rx_probe)(struct efx_rx_queue *rx_queue);
void (*rx_init)(struct efx_rx_queue *rx_queue);
void (*rx_remove)(struct efx_rx_queue *rx_queue);
diff --git a/drivers/net/ethernet/sfc/siena/ptp.c b/drivers/net/ethernet/sfc/siena/ptp.c
index c473a4b6dd44..85005196b4c5 100644
--- a/drivers/net/ethernet/sfc/siena/ptp.c
+++ b/drivers/net/ethernet/sfc/siena/ptp.c
@@ -897,7 +897,7 @@ static void efx_ptp_read_timeset(MCDI_DECLARE_STRUCT_PTR(data),
timeset->host_start = MCDI_DWORD(data, PTP_OUT_SYNCHRONIZE_HOSTSTART);
timeset->major = MCDI_DWORD(data, PTP_OUT_SYNCHRONIZE_MAJOR);
timeset->minor = MCDI_DWORD(data, PTP_OUT_SYNCHRONIZE_MINOR);
- timeset->host_end = MCDI_DWORD(data, PTP_OUT_SYNCHRONIZE_HOSTEND),
+ timeset->host_end = MCDI_DWORD(data, PTP_OUT_SYNCHRONIZE_HOSTEND);
timeset->wait = MCDI_DWORD(data, PTP_OUT_SYNCHRONIZE_WAITNS);
/* Ignore seconds */
diff --git a/drivers/net/ethernet/sfc/siena/rx_common.c b/drivers/net/ethernet/sfc/siena/rx_common.c
index 219fb358a646..082e35c6caaa 100644
--- a/drivers/net/ethernet/sfc/siena/rx_common.c
+++ b/drivers/net/ethernet/sfc/siena/rx_common.c
@@ -558,62 +558,6 @@ efx_siena_rx_packet_gro(struct efx_channel *channel,
napi_gro_frags(napi);
}
-/* RSS contexts. We're using linked lists and crappy O(n) algorithms, because
- * (a) this is an infrequent control-plane operation and (b) n is small (max 64)
- */
-struct efx_rss_context *efx_siena_alloc_rss_context_entry(struct efx_nic *efx)
-{
- struct list_head *head = &efx->rss_context.list;
- struct efx_rss_context *ctx, *new;
- u32 id = 1; /* Don't use zero, that refers to the master RSS context */
-
- WARN_ON(!mutex_is_locked(&efx->rss_lock));
-
- /* Search for first gap in the numbering */
- list_for_each_entry(ctx, head, list) {
- if (ctx->user_id != id)
- break;
- id++;
- /* Check for wrap. If this happens, we have nearly 2^32
- * allocated RSS contexts, which seems unlikely.
- */
- if (WARN_ON_ONCE(!id))
- return NULL;
- }
-
- /* Create the new entry */
- new = kmalloc(sizeof(*new), GFP_KERNEL);
- if (!new)
- return NULL;
- new->context_id = EFX_MCDI_RSS_CONTEXT_INVALID;
- new->rx_hash_udp_4tuple = false;
-
- /* Insert the new entry into the gap */
- new->user_id = id;
- list_add_tail(&new->list, &ctx->list);
- return new;
-}
-
-struct efx_rss_context *efx_siena_find_rss_context_entry(struct efx_nic *efx,
- u32 id)
-{
- struct list_head *head = &efx->rss_context.list;
- struct efx_rss_context *ctx;
-
- WARN_ON(!mutex_is_locked(&efx->rss_lock));
-
- list_for_each_entry(ctx, head, list)
- if (ctx->user_id == id)
- return ctx;
- return NULL;
-}
-
-void efx_siena_free_rss_context_entry(struct efx_rss_context *ctx)
-{
- list_del(&ctx->list);
- kfree(ctx);
-}
-
void efx_siena_set_default_rx_indir_table(struct efx_nic *efx,
struct efx_rss_context *ctx)
{
diff --git a/drivers/net/ethernet/sfc/siena/rx_common.h b/drivers/net/ethernet/sfc/siena/rx_common.h
index 6b37f83ecb30..f90a8320d396 100644
--- a/drivers/net/ethernet/sfc/siena/rx_common.h
+++ b/drivers/net/ethernet/sfc/siena/rx_common.h
@@ -78,10 +78,6 @@ efx_siena_rx_packet_gro(struct efx_channel *channel,
struct efx_rx_buffer *rx_buf,
unsigned int n_frags, u8 *eh, __wsum csum);
-struct efx_rss_context *efx_siena_alloc_rss_context_entry(struct efx_nic *efx);
-struct efx_rss_context *efx_siena_find_rss_context_entry(struct efx_nic *efx,
- u32 id);
-void efx_siena_free_rss_context_entry(struct efx_rss_context *ctx);
void efx_siena_set_default_rx_indir_table(struct efx_nic *efx,
struct efx_rss_context *ctx);
diff --git a/drivers/net/ethernet/sfc/tc_counters.c b/drivers/net/ethernet/sfc/tc_counters.c
index c44088424323..a421b0123506 100644
--- a/drivers/net/ethernet/sfc/tc_counters.c
+++ b/drivers/net/ethernet/sfc/tc_counters.c
@@ -249,7 +249,7 @@ struct efx_tc_counter_index *efx_tc_flower_get_counter_index(
&ctr->linkage,
efx_tc_counter_id_ht_params);
kfree(ctr);
- return (void *)cnt; /* it's an ERR_PTR */
+ return ERR_CAST(cnt);
}
ctr->cnt = cnt;
refcount_set(&ctr->ref, 1);
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 907498848028..a5e23e2da90f 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -2355,7 +2355,7 @@ static int smc_drv_probe(struct platform_device *pdev)
* the resource supplies a trigger, override the irqflags with
* the trigger flags from the resource.
*/
- irq_resflags = irqd_get_trigger_type(irq_get_irq_data(ndev->irq));
+ irq_resflags = irq_get_trigger_type(ndev->irq);
if (irq_flags == -1 || irq_resflags & IRQF_TRIGGER_MASK)
irq_flags = irq_resflags & IRQF_TRIGGER_MASK;
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index cd36ff4da68c..684489156dce 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -29,6 +29,7 @@
/* Synopsys Core versions */
#define DWMAC_CORE_3_40 0x34
#define DWMAC_CORE_3_50 0x35
+#define DWMAC_CORE_3_70 0x37
#define DWMAC_CORE_4_00 0x40
#define DWMAC_CORE_4_10 0x41
#define DWMAC_CORE_5_00 0x50
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index 9e40c28d453a..bfe6e2d631bd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
@@ -8,15 +8,90 @@
#include <linux/device.h>
#include <linux/of_irq.h>
#include "stmmac.h"
+#include "dwmac_dma.h"
+#include "dwmac1000.h"
+
+/* Normal Loongson Tx Summary */
+#define DMA_INTR_ENA_NIE_TX_LOONGSON 0x00040000
+/* Normal Loongson Rx Summary */
+#define DMA_INTR_ENA_NIE_RX_LOONGSON 0x00020000
+
+#define DMA_INTR_NORMAL_LOONGSON (DMA_INTR_ENA_NIE_TX_LOONGSON | \
+ DMA_INTR_ENA_NIE_RX_LOONGSON | \
+ DMA_INTR_ENA_RIE | DMA_INTR_ENA_TIE)
+
+/* Abnormal Loongson Tx Summary */
+#define DMA_INTR_ENA_AIE_TX_LOONGSON 0x00010000
+/* Abnormal Loongson Rx Summary */
+#define DMA_INTR_ENA_AIE_RX_LOONGSON 0x00008000
+
+#define DMA_INTR_ABNORMAL_LOONGSON (DMA_INTR_ENA_AIE_TX_LOONGSON | \
+ DMA_INTR_ENA_AIE_RX_LOONGSON | \
+ DMA_INTR_ENA_FBE | DMA_INTR_ENA_UNE)
+
+#define DMA_INTR_DEFAULT_MASK_LOONGSON (DMA_INTR_NORMAL_LOONGSON | \
+ DMA_INTR_ABNORMAL_LOONGSON)
+
+/* Normal Loongson Tx Interrupt Summary */
+#define DMA_STATUS_NIS_TX_LOONGSON 0x00040000
+/* Normal Loongson Rx Interrupt Summary */
+#define DMA_STATUS_NIS_RX_LOONGSON 0x00020000
+
+/* Abnormal Loongson Tx Interrupt Summary */
+#define DMA_STATUS_AIS_TX_LOONGSON 0x00010000
+/* Abnormal Loongson Rx Interrupt Summary */
+#define DMA_STATUS_AIS_RX_LOONGSON 0x00008000
+
+/* Fatal Loongson Tx Bus Error Interrupt */
+#define DMA_STATUS_FBI_TX_LOONGSON 0x00002000
+/* Fatal Loongson Rx Bus Error Interrupt */
+#define DMA_STATUS_FBI_RX_LOONGSON 0x00001000
+
+#define DMA_STATUS_MSK_COMMON_LOONGSON (DMA_STATUS_NIS_TX_LOONGSON | \
+ DMA_STATUS_NIS_RX_LOONGSON | \
+ DMA_STATUS_AIS_TX_LOONGSON | \
+ DMA_STATUS_AIS_RX_LOONGSON | \
+ DMA_STATUS_FBI_TX_LOONGSON | \
+ DMA_STATUS_FBI_RX_LOONGSON)
+
+#define DMA_STATUS_MSK_RX_LOONGSON (DMA_STATUS_ERI | DMA_STATUS_RWT | \
+ DMA_STATUS_RPS | DMA_STATUS_RU | \
+ DMA_STATUS_RI | DMA_STATUS_OVF | \
+ DMA_STATUS_MSK_COMMON_LOONGSON)
+
+#define DMA_STATUS_MSK_TX_LOONGSON (DMA_STATUS_ETI | DMA_STATUS_UNF | \
+ DMA_STATUS_TJT | DMA_STATUS_TU | \
+ DMA_STATUS_TPS | DMA_STATUS_TI | \
+ DMA_STATUS_MSK_COMMON_LOONGSON)
+
+#define PCI_DEVICE_ID_LOONGSON_GMAC 0x7a03
+#define PCI_DEVICE_ID_LOONGSON_GNET 0x7a13
+#define DWMAC_CORE_LS_MULTICHAN 0x10 /* Loongson custom ID */
+#define CHANNEL_NUM 8
+
+struct loongson_data {
+ u32 loongson_id;
+ struct device *dev;
+};
+
+struct stmmac_pci_info {
+ int (*setup)(struct pci_dev *pdev, struct plat_stmmacenet_data *plat);
+};
-static int loongson_default_data(struct plat_stmmacenet_data *plat)
+static void loongson_default_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
{
+ /* Get bus_id, this can be overwritten later */
+ plat->bus_id = pci_dev_id(pdev);
+
plat->clk_csr = 2; /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */
plat->has_gmac = 1;
plat->force_sf_dma_mode = 1;
/* Set default value for multicast hash bins */
- plat->multicast_filter_bins = HASH_TABLE_SIZE;
+ plat->multicast_filter_bins = 256;
+
+ plat->mac_interface = PHY_INTERFACE_MODE_NA;
/* Set default value for unicast filter entries */
plat->unicast_filter_entries = 1;
@@ -24,10 +99,6 @@ static int loongson_default_data(struct plat_stmmacenet_data *plat)
/* Set the maxmtu to a default of JUMBO_LEN */
plat->maxmtu = JUMBO_LEN;
- /* Set default number of RX and TX queues to use */
- plat->tx_queues_to_use = 1;
- plat->rx_queues_to_use = 1;
-
/* Disable Priority config by default */
plat->tx_queues_cfg[0].use_prio = false;
plat->rx_queues_cfg[0].use_prio = false;
@@ -35,30 +106,424 @@ static int loongson_default_data(struct plat_stmmacenet_data *plat)
/* Disable RX queues routing by default */
plat->rx_queues_cfg[0].pkt_route = 0x0;
+ plat->clk_ref_rate = 125000000;
+ plat->clk_ptp_rate = 125000000;
+
/* Default to phy auto-detection */
plat->phy_addr = -1;
plat->dma_cfg->pbl = 32;
plat->dma_cfg->pblx8 = true;
+}
+
+static int loongson_gmac_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ struct loongson_data *ld;
+ int i;
+
+ ld = plat->bsp_priv;
+
+ loongson_default_data(pdev, plat);
+
+ if (ld->loongson_id == DWMAC_CORE_LS_MULTICHAN) {
+ plat->rx_queues_to_use = CHANNEL_NUM;
+ plat->tx_queues_to_use = CHANNEL_NUM;
+
+ /* Only channel 0 supports checksum,
+ * so turn off checksum to enable multiple channels.
+ */
+ for (i = 1; i < CHANNEL_NUM; i++)
+ plat->tx_queues_cfg[i].coe_unsupported = 1;
+ } else {
+ plat->tx_queues_to_use = 1;
+ plat->rx_queues_to_use = 1;
+ }
+
+ plat->phy_interface = PHY_INTERFACE_MODE_RGMII_ID;
- plat->multicast_filter_bins = 256;
return 0;
}
-static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+static struct stmmac_pci_info loongson_gmac_pci_info = {
+ .setup = loongson_gmac_data,
+};
+
+static void loongson_gnet_fix_speed(void *priv, unsigned int speed,
+ unsigned int mode)
{
- struct plat_stmmacenet_data *plat;
- struct stmmac_resources res;
- struct device_node *np;
- int ret, i, phy_mode;
+ struct loongson_data *ld = (struct loongson_data *)priv;
+ struct net_device *ndev = dev_get_drvdata(ld->dev);
+ struct stmmac_priv *ptr = netdev_priv(ndev);
+
+ /* The integrated PHY has a weird problem with switching from the low
+ * speeds to 1000Mbps mode. The speedup procedure requires the PHY-link
+ * re-negotiation.
+ */
+ if (speed == SPEED_1000) {
+ if (readl(ptr->ioaddr + MAC_CTRL_REG) &
+ GMAC_CONTROL_PS)
+ /* Word around hardware bug, restart autoneg */
+ phy_restart_aneg(ndev->phydev);
+ }
+}
- np = dev_of_node(&pdev->dev);
+static int loongson_gnet_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ struct loongson_data *ld;
+ int i;
- if (!np) {
- pr_info("dwmac_loongson_pci: No OF node\n");
- return -ENODEV;
+ ld = plat->bsp_priv;
+
+ loongson_default_data(pdev, plat);
+
+ if (ld->loongson_id == DWMAC_CORE_LS_MULTICHAN) {
+ plat->rx_queues_to_use = CHANNEL_NUM;
+ plat->tx_queues_to_use = CHANNEL_NUM;
+
+ /* Only channel 0 supports checksum,
+ * so turn off checksum to enable multiple channels.
+ */
+ for (i = 1; i < CHANNEL_NUM; i++)
+ plat->tx_queues_cfg[i].coe_unsupported = 1;
+ } else {
+ plat->tx_queues_to_use = 1;
+ plat->rx_queues_to_use = 1;
}
+ plat->phy_interface = PHY_INTERFACE_MODE_GMII;
+ plat->mdio_bus_data->phy_mask = ~(u32)BIT(2);
+ plat->fix_mac_speed = loongson_gnet_fix_speed;
+
+ return 0;
+}
+
+static struct stmmac_pci_info loongson_gnet_pci_info = {
+ .setup = loongson_gnet_data,
+};
+
+static void loongson_dwmac_dma_init_channel(struct stmmac_priv *priv,
+ void __iomem *ioaddr,
+ struct stmmac_dma_cfg *dma_cfg,
+ u32 chan)
+{
+ int txpbl = dma_cfg->txpbl ?: dma_cfg->pbl;
+ int rxpbl = dma_cfg->rxpbl ?: dma_cfg->pbl;
+ u32 value;
+
+ value = readl(ioaddr + DMA_CHAN_BUS_MODE(chan));
+
+ if (dma_cfg->pblx8)
+ value |= DMA_BUS_MODE_MAXPBL;
+
+ value |= DMA_BUS_MODE_USP;
+ value &= ~(DMA_BUS_MODE_PBL_MASK | DMA_BUS_MODE_RPBL_MASK);
+ value |= (txpbl << DMA_BUS_MODE_PBL_SHIFT);
+ value |= (rxpbl << DMA_BUS_MODE_RPBL_SHIFT);
+
+ /* Set the Fixed burst mode */
+ if (dma_cfg->fixed_burst)
+ value |= DMA_BUS_MODE_FB;
+
+ /* Mixed Burst has no effect when fb is set */
+ if (dma_cfg->mixed_burst)
+ value |= DMA_BUS_MODE_MB;
+
+ if (dma_cfg->atds)
+ value |= DMA_BUS_MODE_ATDS;
+
+ if (dma_cfg->aal)
+ value |= DMA_BUS_MODE_AAL;
+
+ writel(value, ioaddr + DMA_CHAN_BUS_MODE(chan));
+
+ /* Mask interrupts by writing to CSR7 */
+ writel(DMA_INTR_DEFAULT_MASK_LOONGSON, ioaddr +
+ DMA_CHAN_INTR_ENA(chan));
+}
+
+static int loongson_dwmac_dma_interrupt(struct stmmac_priv *priv,
+ void __iomem *ioaddr,
+ struct stmmac_extra_stats *x,
+ u32 chan, u32 dir)
+{
+ struct stmmac_pcpu_stats *stats = this_cpu_ptr(priv->xstats.pcpu_stats);
+ u32 abnor_intr_status;
+ u32 nor_intr_status;
+ u32 fb_intr_status;
+ u32 intr_status;
+ int ret = 0;
+
+ /* read the status register (CSR5) */
+ intr_status = readl(ioaddr + DMA_CHAN_STATUS(chan));
+
+ if (dir == DMA_DIR_RX)
+ intr_status &= DMA_STATUS_MSK_RX_LOONGSON;
+ else if (dir == DMA_DIR_TX)
+ intr_status &= DMA_STATUS_MSK_TX_LOONGSON;
+
+ nor_intr_status = intr_status & (DMA_STATUS_NIS_TX_LOONGSON |
+ DMA_STATUS_NIS_RX_LOONGSON);
+ abnor_intr_status = intr_status & (DMA_STATUS_AIS_TX_LOONGSON |
+ DMA_STATUS_AIS_RX_LOONGSON);
+ fb_intr_status = intr_status & (DMA_STATUS_FBI_TX_LOONGSON |
+ DMA_STATUS_FBI_RX_LOONGSON);
+
+ /* ABNORMAL interrupts */
+ if (unlikely(abnor_intr_status)) {
+ if (unlikely(intr_status & DMA_STATUS_UNF)) {
+ ret = tx_hard_error_bump_tc;
+ x->tx_undeflow_irq++;
+ }
+ if (unlikely(intr_status & DMA_STATUS_TJT))
+ x->tx_jabber_irq++;
+ if (unlikely(intr_status & DMA_STATUS_OVF))
+ x->rx_overflow_irq++;
+ if (unlikely(intr_status & DMA_STATUS_RU))
+ x->rx_buf_unav_irq++;
+ if (unlikely(intr_status & DMA_STATUS_RPS))
+ x->rx_process_stopped_irq++;
+ if (unlikely(intr_status & DMA_STATUS_RWT))
+ x->rx_watchdog_irq++;
+ if (unlikely(intr_status & DMA_STATUS_ETI))
+ x->tx_early_irq++;
+ if (unlikely(intr_status & DMA_STATUS_TPS)) {
+ x->tx_process_stopped_irq++;
+ ret = tx_hard_error;
+ }
+ if (unlikely(fb_intr_status)) {
+ x->fatal_bus_error_irq++;
+ ret = tx_hard_error;
+ }
+ }
+ /* TX/RX NORMAL interrupts */
+ if (likely(nor_intr_status)) {
+ if (likely(intr_status & DMA_STATUS_RI)) {
+ u32 value = readl(ioaddr + DMA_INTR_ENA);
+ /* to schedule NAPI on real RIE event. */
+ if (likely(value & DMA_INTR_ENA_RIE)) {
+ u64_stats_update_begin(&stats->syncp);
+ u64_stats_inc(&stats->rx_normal_irq_n[chan]);
+ u64_stats_update_end(&stats->syncp);
+ ret |= handle_rx;
+ }
+ }
+ if (likely(intr_status & DMA_STATUS_TI)) {
+ u64_stats_update_begin(&stats->syncp);
+ u64_stats_inc(&stats->tx_normal_irq_n[chan]);
+ u64_stats_update_end(&stats->syncp);
+ ret |= handle_tx;
+ }
+ if (unlikely(intr_status & DMA_STATUS_ERI))
+ x->rx_early_irq++;
+ }
+ /* Optional hardware blocks, interrupts should be disabled */
+ if (unlikely(intr_status &
+ (DMA_STATUS_GPI | DMA_STATUS_GMI | DMA_STATUS_GLI)))
+ pr_warn("%s: unexpected status %08x\n", __func__, intr_status);
+
+ /* Clear the interrupt by writing a logic 1 to the CSR5[19-0] */
+ writel((intr_status & 0x7ffff), ioaddr + DMA_CHAN_STATUS(chan));
+
+ return ret;
+}
+
+static struct mac_device_info *loongson_dwmac_setup(void *apriv)
+{
+ struct stmmac_priv *priv = apriv;
+ struct mac_device_info *mac;
+ struct stmmac_dma_ops *dma;
+ struct loongson_data *ld;
+ struct pci_dev *pdev;
+
+ ld = priv->plat->bsp_priv;
+ pdev = to_pci_dev(priv->device);
+
+ mac = devm_kzalloc(priv->device, sizeof(*mac), GFP_KERNEL);
+ if (!mac)
+ return NULL;
+
+ dma = devm_kzalloc(priv->device, sizeof(*dma), GFP_KERNEL);
+ if (!dma)
+ return NULL;
+
+ /* The Loongson GMAC and GNET devices are based on the DW GMAC
+ * v3.50a and v3.73a IP-cores. But the HW designers have changed the
+ * GMAC_VERSION.SNPSVER field to the custom 0x10 value on the
+ * network controllers with the multi-channels feature
+ * available to emphasize the differences: multiple DMA-channels,
+ * AV feature and GMAC_INT_STATUS CSR flags layout. Get back the
+ * original value so the correct HW-interface would be selected.
+ */
+ if (ld->loongson_id == DWMAC_CORE_LS_MULTICHAN) {
+ priv->synopsys_id = DWMAC_CORE_3_70;
+ *dma = dwmac1000_dma_ops;
+ dma->init_chan = loongson_dwmac_dma_init_channel;
+ dma->dma_interrupt = loongson_dwmac_dma_interrupt;
+ mac->dma = dma;
+ }
+
+ priv->dev->priv_flags |= IFF_UNICAST_FLT;
+
+ /* Pre-initialize the respective "mac" fields as it's done in
+ * dwmac1000_setup()
+ */
+ mac->pcsr = priv->ioaddr;
+ mac->multicast_filter_bins = priv->plat->multicast_filter_bins;
+ mac->unicast_filter_entries = priv->plat->unicast_filter_entries;
+ mac->mcast_bits_log2 = 0;
+
+ if (mac->multicast_filter_bins)
+ mac->mcast_bits_log2 = ilog2(mac->multicast_filter_bins);
+
+ /* Loongson GMAC doesn't support the flow control. LS2K2000
+ * GNET doesn't support the half-duplex link mode.
+ */
+ if (pdev->device == PCI_DEVICE_ID_LOONGSON_GMAC) {
+ mac->link.caps = MAC_10 | MAC_100 | MAC_1000;
+ } else {
+ if (ld->loongson_id == DWMAC_CORE_LS_MULTICHAN)
+ mac->link.caps = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+ MAC_10 | MAC_100 | MAC_1000;
+ else
+ mac->link.caps = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+ MAC_10FD | MAC_100FD | MAC_1000FD;
+ }
+
+ mac->link.duplex = GMAC_CONTROL_DM;
+ mac->link.speed10 = GMAC_CONTROL_PS;
+ mac->link.speed100 = GMAC_CONTROL_PS | GMAC_CONTROL_FES;
+ mac->link.speed1000 = 0;
+ mac->link.speed_mask = GMAC_CONTROL_PS | GMAC_CONTROL_FES;
+ mac->mii.addr = GMAC_MII_ADDR;
+ mac->mii.data = GMAC_MII_DATA;
+ mac->mii.addr_shift = 11;
+ mac->mii.addr_mask = 0x0000F800;
+ mac->mii.reg_shift = 6;
+ mac->mii.reg_mask = 0x000007C0;
+ mac->mii.clk_csr_shift = 2;
+ mac->mii.clk_csr_mask = GENMASK(5, 2);
+
+ return mac;
+}
+
+static int loongson_dwmac_msi_config(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat,
+ struct stmmac_resources *res)
+{
+ int i, ret, vecs;
+
+ vecs = roundup_pow_of_two(CHANNEL_NUM * 2 + 1);
+ ret = pci_alloc_irq_vectors(pdev, vecs, vecs, PCI_IRQ_MSI);
+ if (ret < 0) {
+ dev_warn(&pdev->dev, "Failed to allocate MSI IRQs\n");
+ return ret;
+ }
+
+ res->irq = pci_irq_vector(pdev, 0);
+
+ for (i = 0; i < plat->rx_queues_to_use; i++) {
+ res->rx_irq[CHANNEL_NUM - 1 - i] =
+ pci_irq_vector(pdev, 1 + i * 2);
+ }
+
+ for (i = 0; i < plat->tx_queues_to_use; i++) {
+ res->tx_irq[CHANNEL_NUM - 1 - i] =
+ pci_irq_vector(pdev, 2 + i * 2);
+ }
+
+ plat->flags |= STMMAC_FLAG_MULTI_MSI_EN;
+
+ return 0;
+}
+
+static void loongson_dwmac_msi_clear(struct pci_dev *pdev)
+{
+ pci_free_irq_vectors(pdev);
+}
+
+static int loongson_dwmac_dt_config(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat,
+ struct stmmac_resources *res)
+{
+ struct device_node *np = dev_of_node(&pdev->dev);
+ int ret;
+
+ plat->mdio_node = of_get_child_by_name(np, "mdio");
+ if (plat->mdio_node) {
+ dev_info(&pdev->dev, "Found MDIO subnode\n");
+ plat->mdio_bus_data->needs_reset = true;
+ }
+
+ ret = of_alias_get_id(np, "ethernet");
+ if (ret >= 0)
+ plat->bus_id = ret;
+
+ res->irq = of_irq_get_byname(np, "macirq");
+ if (res->irq < 0) {
+ dev_err(&pdev->dev, "IRQ macirq not found\n");
+ ret = -ENODEV;
+ goto err_put_node;
+ }
+
+ res->wol_irq = of_irq_get_byname(np, "eth_wake_irq");
+ if (res->wol_irq < 0) {
+ dev_info(&pdev->dev,
+ "IRQ eth_wake_irq not found, using macirq\n");
+ res->wol_irq = res->irq;
+ }
+
+ res->lpi_irq = of_irq_get_byname(np, "eth_lpi");
+ if (res->lpi_irq < 0) {
+ dev_err(&pdev->dev, "IRQ eth_lpi not found\n");
+ ret = -ENODEV;
+ goto err_put_node;
+ }
+
+ ret = device_get_phy_mode(&pdev->dev);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "phy_mode not found\n");
+ ret = -ENODEV;
+ goto err_put_node;
+ }
+
+ plat->phy_interface = ret;
+
+ return 0;
+
+err_put_node:
+ of_node_put(plat->mdio_node);
+
+ return ret;
+}
+
+static void loongson_dwmac_dt_clear(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ of_node_put(plat->mdio_node);
+}
+
+static int loongson_dwmac_acpi_config(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat,
+ struct stmmac_resources *res)
+{
+ if (!pdev->irq)
+ return -EINVAL;
+
+ res->irq = pdev->irq;
+
+ return 0;
+}
+
+static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ struct plat_stmmacenet_data *plat;
+ struct stmmac_pci_info *info;
+ struct stmmac_resources res;
+ struct loongson_data *ld;
+ int ret, i;
+
plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL);
if (!plat)
return -ENOMEM;
@@ -69,25 +534,23 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
if (!plat->mdio_bus_data)
return -ENOMEM;
- plat->mdio_node = of_get_child_by_name(np, "mdio");
- if (plat->mdio_node) {
- dev_info(&pdev->dev, "Found MDIO subnode\n");
- plat->mdio_bus_data->needs_reset = true;
- }
-
plat->dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*plat->dma_cfg), GFP_KERNEL);
- if (!plat->dma_cfg) {
- ret = -ENOMEM;
- goto err_put_node;
- }
+ if (!plat->dma_cfg)
+ return -ENOMEM;
+
+ ld = devm_kzalloc(&pdev->dev, sizeof(*ld), GFP_KERNEL);
+ if (!ld)
+ return -ENOMEM;
/* Enable pci device */
ret = pci_enable_device(pdev);
if (ret) {
dev_err(&pdev->dev, "%s: ERROR: failed to enable device\n", __func__);
- goto err_put_node;
+ return ret;
}
+ pci_set_master(pdev);
+
/* Get the base address of device */
for (i = 0; i < PCI_STD_NUM_BARS; i++) {
if (pci_resource_len(pdev, i) == 0)
@@ -98,59 +561,43 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
break;
}
- plat->bus_id = of_alias_get_id(np, "ethernet");
- if (plat->bus_id < 0)
- plat->bus_id = pci_dev_id(pdev);
-
- phy_mode = device_get_phy_mode(&pdev->dev);
- if (phy_mode < 0) {
- dev_err(&pdev->dev, "phy_mode not found\n");
- ret = phy_mode;
- goto err_disable_device;
- }
-
- plat->phy_interface = phy_mode;
- plat->mac_interface = PHY_INTERFACE_MODE_GMII;
-
- pci_set_master(pdev);
-
- loongson_default_data(plat);
- pci_enable_msi(pdev);
memset(&res, 0, sizeof(res));
res.addr = pcim_iomap_table(pdev)[0];
- res.irq = of_irq_get_byname(np, "macirq");
- if (res.irq < 0) {
- dev_err(&pdev->dev, "IRQ macirq not found\n");
- ret = -ENODEV;
- goto err_disable_msi;
- }
+ plat->bsp_priv = ld;
+ plat->setup = loongson_dwmac_setup;
+ ld->dev = &pdev->dev;
+ ld->loongson_id = readl(res.addr + GMAC_VERSION) & 0xff;
- res.wol_irq = of_irq_get_byname(np, "eth_wake_irq");
- if (res.wol_irq < 0) {
- dev_info(&pdev->dev, "IRQ eth_wake_irq not found, using macirq\n");
- res.wol_irq = res.irq;
- }
+ info = (struct stmmac_pci_info *)id->driver_data;
+ ret = info->setup(pdev, plat);
+ if (ret)
+ goto err_disable_device;
- res.lpi_irq = of_irq_get_byname(np, "eth_lpi");
- if (res.lpi_irq < 0) {
- dev_err(&pdev->dev, "IRQ eth_lpi not found\n");
- ret = -ENODEV;
- goto err_disable_msi;
- }
+ if (dev_of_node(&pdev->dev))
+ ret = loongson_dwmac_dt_config(pdev, plat, &res);
+ else
+ ret = loongson_dwmac_acpi_config(pdev, plat, &res);
+ if (ret)
+ goto err_disable_device;
+
+ /* Use the common MAC IRQ if per-channel MSIs allocation failed */
+ if (ld->loongson_id == DWMAC_CORE_LS_MULTICHAN)
+ loongson_dwmac_msi_config(pdev, plat, &res);
ret = stmmac_dvr_probe(&pdev->dev, plat, &res);
if (ret)
- goto err_disable_msi;
+ goto err_plat_clear;
- return ret;
+ return 0;
-err_disable_msi:
- pci_disable_msi(pdev);
+err_plat_clear:
+ if (dev_of_node(&pdev->dev))
+ loongson_dwmac_dt_clear(pdev, plat);
+ if (ld->loongson_id == DWMAC_CORE_LS_MULTICHAN)
+ loongson_dwmac_msi_clear(pdev);
err_disable_device:
pci_disable_device(pdev);
-err_put_node:
- of_node_put(plat->mdio_node);
return ret;
}
@@ -158,11 +605,18 @@ static void loongson_dwmac_remove(struct pci_dev *pdev)
{
struct net_device *ndev = dev_get_drvdata(&pdev->dev);
struct stmmac_priv *priv = netdev_priv(ndev);
+ struct loongson_data *ld;
int i;
- of_node_put(priv->plat->mdio_node);
+ ld = priv->plat->bsp_priv;
stmmac_dvr_remove(&pdev->dev);
+ if (dev_of_node(&pdev->dev))
+ loongson_dwmac_dt_clear(pdev, priv->plat);
+
+ if (ld->loongson_id == DWMAC_CORE_LS_MULTICHAN)
+ loongson_dwmac_msi_clear(pdev);
+
for (i = 0; i < PCI_STD_NUM_BARS; i++) {
if (pci_resource_len(pdev, i) == 0)
continue;
@@ -170,7 +624,6 @@ static void loongson_dwmac_remove(struct pci_dev *pdev)
break;
}
- pci_disable_msi(pdev);
pci_disable_device(pdev);
}
@@ -213,7 +666,8 @@ static SIMPLE_DEV_PM_OPS(loongson_dwmac_pm_ops, loongson_dwmac_suspend,
loongson_dwmac_resume);
static const struct pci_device_id loongson_dwmac_id_table[] = {
- { PCI_VDEVICE(LOONGSON, 0x7a03) },
+ { PCI_DEVICE_DATA(LOONGSON, GMAC, &loongson_gmac_pci_info) },
+ { PCI_DEVICE_DATA(LOONGSON, GNET, &loongson_gnet_pci_info) },
{}
};
MODULE_DEVICE_TABLE(pci, loongson_dwmac_id_table);
@@ -232,4 +686,5 @@ module_pci_driver(loongson_dwmac_driver);
MODULE_DESCRIPTION("Loongson DWMAC PCI driver");
MODULE_AUTHOR("Qing Zhang <zhangqing@loongson.cn>");
+MODULE_AUTHOR("Yanteng Si <siyanteng@loongson.cn>");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 7ae04d8d291c..50073bdade46 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -1116,6 +1116,161 @@ static const struct rk_gmac_ops rk3568_ops = {
},
};
+/* VCCIO0_1_3_IOC */
+#define RK3576_VCCIO0_1_3_IOC_CON2 0X6408
+#define RK3576_VCCIO0_1_3_IOC_CON3 0X640c
+#define RK3576_VCCIO0_1_3_IOC_CON4 0X6410
+#define RK3576_VCCIO0_1_3_IOC_CON5 0X6414
+
+#define RK3576_GMAC_RXCLK_DLY_ENABLE GRF_BIT(15)
+#define RK3576_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(15)
+#define RK3576_GMAC_TXCLK_DLY_ENABLE GRF_BIT(7)
+#define RK3576_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(7)
+
+#define RK3576_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8)
+#define RK3576_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0)
+
+/* SDGMAC_GRF */
+#define RK3576_GRF_GMAC_CON0 0X0020
+#define RK3576_GRF_GMAC_CON1 0X0024
+
+#define RK3576_GMAC_RMII_MODE GRF_BIT(3)
+#define RK3576_GMAC_RGMII_MODE GRF_CLR_BIT(3)
+
+#define RK3576_GMAC_CLK_SELECT_IO GRF_BIT(7)
+#define RK3576_GMAC_CLK_SELECT_CRU GRF_CLR_BIT(7)
+
+#define RK3576_GMAC_CLK_RMII_DIV2 GRF_BIT(5)
+#define RK3576_GMAC_CLK_RMII_DIV20 GRF_CLR_BIT(5)
+
+#define RK3576_GMAC_CLK_RGMII_DIV1 \
+ (GRF_CLR_BIT(6) | GRF_CLR_BIT(5))
+#define RK3576_GMAC_CLK_RGMII_DIV5 \
+ (GRF_BIT(6) | GRF_BIT(5))
+#define RK3576_GMAC_CLK_RGMII_DIV50 \
+ (GRF_BIT(6) | GRF_CLR_BIT(5))
+
+#define RK3576_GMAC_CLK_RMII_GATE GRF_BIT(4)
+#define RK3576_GMAC_CLK_RMII_NOGATE GRF_CLR_BIT(4)
+
+static void rk3576_set_to_rgmii(struct rk_priv_data *bsp_priv,
+ int tx_delay, int rx_delay)
+{
+ struct device *dev = &bsp_priv->pdev->dev;
+ unsigned int offset_con;
+
+ if (IS_ERR(bsp_priv->grf) || IS_ERR(bsp_priv->php_grf)) {
+ dev_err(dev, "Missing rockchip,grf or rockchip,php-grf property\n");
+ return;
+ }
+
+ offset_con = bsp_priv->id == 1 ? RK3576_GRF_GMAC_CON1 :
+ RK3576_GRF_GMAC_CON0;
+
+ regmap_write(bsp_priv->grf, offset_con, RK3576_GMAC_RGMII_MODE);
+
+ offset_con = bsp_priv->id == 1 ? RK3576_VCCIO0_1_3_IOC_CON4 :
+ RK3576_VCCIO0_1_3_IOC_CON2;
+
+ /* m0 && m1 delay enabled */
+ regmap_write(bsp_priv->php_grf, offset_con,
+ DELAY_ENABLE(RK3576, tx_delay, rx_delay));
+ regmap_write(bsp_priv->php_grf, offset_con + 0x4,
+ DELAY_ENABLE(RK3576, tx_delay, rx_delay));
+
+ /* m0 && m1 delay value */
+ regmap_write(bsp_priv->php_grf, offset_con,
+ RK3576_GMAC_CLK_TX_DL_CFG(tx_delay) |
+ RK3576_GMAC_CLK_RX_DL_CFG(rx_delay));
+ regmap_write(bsp_priv->php_grf, offset_con + 0x4,
+ RK3576_GMAC_CLK_TX_DL_CFG(tx_delay) |
+ RK3576_GMAC_CLK_RX_DL_CFG(rx_delay));
+}
+
+static void rk3576_set_to_rmii(struct rk_priv_data *bsp_priv)
+{
+ struct device *dev = &bsp_priv->pdev->dev;
+ unsigned int offset_con;
+
+ if (IS_ERR(bsp_priv->grf)) {
+ dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);
+ return;
+ }
+
+ offset_con = bsp_priv->id == 1 ? RK3576_GRF_GMAC_CON1 :
+ RK3576_GRF_GMAC_CON0;
+
+ regmap_write(bsp_priv->grf, offset_con, RK3576_GMAC_RMII_MODE);
+}
+
+static void rk3576_set_gmac_speed(struct rk_priv_data *bsp_priv, int speed)
+{
+ struct device *dev = &bsp_priv->pdev->dev;
+ unsigned int val = 0, offset_con;
+
+ switch (speed) {
+ case 10:
+ if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII)
+ val = RK3576_GMAC_CLK_RMII_DIV20;
+ else
+ val = RK3576_GMAC_CLK_RGMII_DIV50;
+ break;
+ case 100:
+ if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII)
+ val = RK3576_GMAC_CLK_RMII_DIV2;
+ else
+ val = RK3576_GMAC_CLK_RGMII_DIV5;
+ break;
+ case 1000:
+ if (bsp_priv->phy_iface != PHY_INTERFACE_MODE_RMII)
+ val = RK3576_GMAC_CLK_RGMII_DIV1;
+ else
+ goto err;
+ break;
+ default:
+ goto err;
+ }
+
+ offset_con = bsp_priv->id == 1 ? RK3576_GRF_GMAC_CON1 :
+ RK3576_GRF_GMAC_CON0;
+
+ regmap_write(bsp_priv->grf, offset_con, val);
+
+ return;
+err:
+ dev_err(dev, "unknown speed value for GMAC speed=%d", speed);
+}
+
+static void rk3576_set_clock_selection(struct rk_priv_data *bsp_priv, bool input,
+ bool enable)
+{
+ unsigned int val = input ? RK3576_GMAC_CLK_SELECT_IO :
+ RK3576_GMAC_CLK_SELECT_CRU;
+ unsigned int offset_con;
+
+ val |= enable ? RK3576_GMAC_CLK_RMII_NOGATE :
+ RK3576_GMAC_CLK_RMII_GATE;
+
+ offset_con = bsp_priv->id == 1 ? RK3576_GRF_GMAC_CON1 :
+ RK3576_GRF_GMAC_CON0;
+
+ regmap_write(bsp_priv->grf, offset_con, val);
+}
+
+static const struct rk_gmac_ops rk3576_ops = {
+ .set_to_rgmii = rk3576_set_to_rgmii,
+ .set_to_rmii = rk3576_set_to_rmii,
+ .set_rgmii_speed = rk3576_set_gmac_speed,
+ .set_rmii_speed = rk3576_set_gmac_speed,
+ .set_clock_selection = rk3576_set_clock_selection,
+ .regs_valid = true,
+ .regs = {
+ 0x2a220000, /* gmac0 */
+ 0x2a230000, /* gmac1 */
+ 0x0, /* sentinel */
+ },
+};
+
/* sys_grf */
#define RK3588_GRF_GMAC_CON7 0X031c
#define RK3588_GRF_GMAC_CON8 0X0320
@@ -1141,8 +1296,8 @@ static const struct rk_gmac_ops rk3568_ops = {
#define RK3588_GMAC_CLK_RMII_MODE(id) GRF_BIT(5 * (id))
#define RK3588_GMAC_CLK_RGMII_MODE(id) GRF_CLR_BIT(5 * (id))
-#define RK3588_GMAC_CLK_SELET_CRU(id) GRF_BIT(5 * (id) + 4)
-#define RK3588_GMAC_CLK_SELET_IO(id) GRF_CLR_BIT(5 * (id) + 4)
+#define RK3588_GMAC_CLK_SELECT_CRU(id) GRF_BIT(5 * (id) + 4)
+#define RK3588_GMAC_CLK_SELECT_IO(id) GRF_CLR_BIT(5 * (id) + 4)
#define RK3588_GMA_CLK_RMII_DIV2(id) GRF_BIT(5 * (id) + 2)
#define RK3588_GMA_CLK_RMII_DIV20(id) GRF_CLR_BIT(5 * (id) + 2)
@@ -1240,8 +1395,8 @@ err:
static void rk3588_set_clock_selection(struct rk_priv_data *bsp_priv, bool input,
bool enable)
{
- unsigned int val = input ? RK3588_GMAC_CLK_SELET_IO(bsp_priv->id) :
- RK3588_GMAC_CLK_SELET_CRU(bsp_priv->id);
+ unsigned int val = input ? RK3588_GMAC_CLK_SELECT_IO(bsp_priv->id) :
+ RK3588_GMAC_CLK_SELECT_CRU(bsp_priv->id);
val |= enable ? RK3588_GMAC_CLK_RMII_NOGATE(bsp_priv->id) :
RK3588_GMAC_CLK_RMII_GATE(bsp_priv->id);
@@ -1908,6 +2063,7 @@ static const struct of_device_id rk_gmac_dwmac_match[] = {
{ .compatible = "rockchip,rk3368-gmac", .data = &rk3368_ops },
{ .compatible = "rockchip,rk3399-gmac", .data = &rk3399_ops },
{ .compatible = "rockchip,rk3568-gmac", .data = &rk3568_ops },
+ { .compatible = "rockchip,rk3576-gmac", .data = &rk3576_ops },
{ .compatible = "rockchip,rk3588-gmac", .data = &rk3588_ops },
{ .compatible = "rockchip,rv1108-gmac", .data = &rv1108_ops },
{ .compatible = "rockchip,rv1126-gmac", .data = &rv1126_ops },
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index e1b761dcfa1d..4a0ae92b3055 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -299,7 +299,7 @@ static int sun8i_dwmac_dma_reset(void __iomem *ioaddr)
* Called from stmmac via stmmac_dma_ops->init
*/
static void sun8i_dwmac_dma_init(void __iomem *ioaddr,
- struct stmmac_dma_cfg *dma_cfg, int atds)
+ struct stmmac_dma_cfg *dma_cfg)
{
writel(EMAC_RX_INT | EMAC_TX_INT, ioaddr + EMAC_INT_EN);
writel(0x1FFFFFF, ioaddr + EMAC_INT_STA);
@@ -395,7 +395,7 @@ static void sun8i_dwmac_dma_start_tx(struct stmmac_priv *priv,
writel(v, ioaddr + EMAC_TX_CTL1);
}
-static void sun8i_dwmac_enable_dma_transmission(void __iomem *ioaddr)
+static void sun8i_dwmac_enable_dma_transmission(void __iomem *ioaddr, u32 chan)
{
u32 v;
@@ -774,8 +774,8 @@ static int sun8i_dwmac_reset(struct stmmac_priv *priv)
static int get_ephy_nodes(struct stmmac_priv *priv)
{
struct sunxi_priv_data *gmac = priv->plat->bsp_priv;
- struct device_node *mdio_mux, *iphynode;
struct device_node *mdio_internal;
+ struct device_node *mdio_mux;
int ret;
mdio_mux = of_get_child_by_name(priv->device->of_node, "mdio-mux");
@@ -793,7 +793,7 @@ static int get_ephy_nodes(struct stmmac_priv *priv)
}
/* Seek for internal PHY */
- for_each_child_of_node(mdio_internal, iphynode) {
+ for_each_child_of_node_scoped(mdio_internal, iphynode) {
gmac->ephy_clk = of_clk_get(iphynode, 0);
if (IS_ERR(gmac->ephy_clk))
continue;
@@ -801,14 +801,12 @@ static int get_ephy_nodes(struct stmmac_priv *priv)
if (IS_ERR(gmac->rst_ephy)) {
ret = PTR_ERR(gmac->rst_ephy);
if (ret == -EPROBE_DEFER) {
- of_node_put(iphynode);
of_node_put(mdio_internal);
return ret;
}
continue;
}
dev_info(priv->device, "Found internal PHY node\n");
- of_node_put(iphynode);
of_node_put(mdio_internal);
return 0;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
index adccdd816ea9..118a22406a2e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
@@ -70,15 +70,17 @@ static void dwmac1000_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi)
writel(value, ioaddr + DMA_AXI_BUS_MODE);
}
-static void dwmac1000_dma_init(void __iomem *ioaddr,
- struct stmmac_dma_cfg *dma_cfg, int atds)
+static void dwmac1000_dma_init_channel(struct stmmac_priv *priv,
+ void __iomem *ioaddr,
+ struct stmmac_dma_cfg *dma_cfg, u32 chan)
{
- u32 value = readl(ioaddr + DMA_BUS_MODE);
int txpbl = dma_cfg->txpbl ?: dma_cfg->pbl;
int rxpbl = dma_cfg->rxpbl ?: dma_cfg->pbl;
+ u32 value;
- /*
- * Set the DMA PBL (Programmable Burst Length) mode.
+ value = readl(ioaddr + DMA_CHAN_BUS_MODE(chan));
+
+ /* Set the DMA PBL (Programmable Burst Length) mode.
*
* Note: before stmmac core 3.50 this mode bit was 4xPBL, and
* post 3.5 mode bit acts as 8*PBL.
@@ -98,16 +100,16 @@ static void dwmac1000_dma_init(void __iomem *ioaddr,
if (dma_cfg->mixed_burst)
value |= DMA_BUS_MODE_MB;
- if (atds)
+ if (dma_cfg->atds)
value |= DMA_BUS_MODE_ATDS;
if (dma_cfg->aal)
value |= DMA_BUS_MODE_AAL;
- writel(value, ioaddr + DMA_BUS_MODE);
+ writel(value, ioaddr + DMA_CHAN_BUS_MODE(chan));
/* Mask interrupts by writing to CSR7 */
- writel(DMA_INTR_DEFAULT_MASK, ioaddr + DMA_INTR_ENA);
+ writel(DMA_INTR_DEFAULT_MASK, ioaddr + DMA_CHAN_INTR_ENA(chan));
}
static void dwmac1000_dma_init_rx(struct stmmac_priv *priv,
@@ -116,7 +118,7 @@ static void dwmac1000_dma_init_rx(struct stmmac_priv *priv,
dma_addr_t dma_rx_phy, u32 chan)
{
/* RX descriptor base address list must be written into DMA CSR3 */
- writel(lower_32_bits(dma_rx_phy), ioaddr + DMA_RCV_BASE_ADDR);
+ writel(lower_32_bits(dma_rx_phy), ioaddr + DMA_CHAN_RCV_BASE_ADDR(chan));
}
static void dwmac1000_dma_init_tx(struct stmmac_priv *priv,
@@ -125,7 +127,7 @@ static void dwmac1000_dma_init_tx(struct stmmac_priv *priv,
dma_addr_t dma_tx_phy, u32 chan)
{
/* TX descriptor base address list must be written into DMA CSR4 */
- writel(lower_32_bits(dma_tx_phy), ioaddr + DMA_TX_BASE_ADDR);
+ writel(lower_32_bits(dma_tx_phy), ioaddr + DMA_CHAN_TX_BASE_ADDR(chan));
}
static u32 dwmac1000_configure_fc(u32 csr6, int rxfifosz)
@@ -153,7 +155,7 @@ static void dwmac1000_dma_operation_mode_rx(struct stmmac_priv *priv,
void __iomem *ioaddr, int mode,
u32 channel, int fifosz, u8 qmode)
{
- u32 csr6 = readl(ioaddr + DMA_CONTROL);
+ u32 csr6 = readl(ioaddr + DMA_CHAN_CONTROL(channel));
if (mode == SF_DMA_MODE) {
pr_debug("GMAC: enable RX store and forward mode\n");
@@ -175,14 +177,14 @@ static void dwmac1000_dma_operation_mode_rx(struct stmmac_priv *priv,
/* Configure flow control based on rx fifo size */
csr6 = dwmac1000_configure_fc(csr6, fifosz);
- writel(csr6, ioaddr + DMA_CONTROL);
+ writel(csr6, ioaddr + DMA_CHAN_CONTROL(channel));
}
static void dwmac1000_dma_operation_mode_tx(struct stmmac_priv *priv,
void __iomem *ioaddr, int mode,
u32 channel, int fifosz, u8 qmode)
{
- u32 csr6 = readl(ioaddr + DMA_CONTROL);
+ u32 csr6 = readl(ioaddr + DMA_CHAN_CONTROL(channel));
if (mode == SF_DMA_MODE) {
pr_debug("GMAC: enable TX store and forward mode\n");
@@ -209,7 +211,7 @@ static void dwmac1000_dma_operation_mode_tx(struct stmmac_priv *priv,
csr6 |= DMA_CONTROL_TTC_256;
}
- writel(csr6, ioaddr + DMA_CONTROL);
+ writel(csr6, ioaddr + DMA_CHAN_CONTROL(channel));
}
static void dwmac1000_dump_dma_regs(struct stmmac_priv *priv,
@@ -271,12 +273,12 @@ static int dwmac1000_get_hw_feature(void __iomem *ioaddr,
static void dwmac1000_rx_watchdog(struct stmmac_priv *priv,
void __iomem *ioaddr, u32 riwt, u32 queue)
{
- writel(riwt, ioaddr + DMA_RX_WATCHDOG);
+ writel(riwt, ioaddr + DMA_CHAN_RX_WATCHDOG(queue));
}
const struct stmmac_dma_ops dwmac1000_dma_ops = {
.reset = dwmac_dma_reset,
- .init = dwmac1000_dma_init,
+ .init_chan = dwmac1000_dma_init_channel,
.init_rx_chan = dwmac1000_dma_init_rx,
.init_tx_chan = dwmac1000_dma_init_tx,
.axi = dwmac1000_dma_axi,
@@ -294,3 +296,4 @@ const struct stmmac_dma_ops dwmac1000_dma_ops = {
.get_hw_feature = dwmac1000_get_hw_feature,
.rx_watchdog = dwmac1000_rx_watchdog,
};
+EXPORT_SYMBOL_GPL(dwmac1000_dma_ops);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
index b402fb54f613..82957db47c99 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
@@ -19,7 +19,7 @@
#include "dwmac_dma.h"
static void dwmac100_dma_init(void __iomem *ioaddr,
- struct stmmac_dma_cfg *dma_cfg, int atds)
+ struct stmmac_dma_cfg *dma_cfg)
{
/* Enable Application Access by writing to DMA CSR0 */
writel(DMA_BUS_MODE_DEFAULT | (dma_cfg->pbl << DMA_BUS_MODE_PBL_SHIFT),
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
index d3c5306f1c41..93a78fd0737b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
@@ -573,8 +573,6 @@ static inline u32 mtl_low_credx_base_addr(const struct dwmac4_addrs *addrs,
#define GMAC_PHYIF_CTRLSTATUS_LNKSTS BIT(19)
#define GMAC_PHYIF_CTRLSTATUS_JABTO BIT(20)
#define GMAC_PHYIF_CTRLSTATUS_FALSECARDET BIT(21)
-/* LNKMOD */
-#define GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK 0x1
/* LNKSPEED */
#define GMAC_PHYIF_CTRLSTATUS_SPEED_125 0x2
#define GMAC_PHYIF_CTRLSTATUS_SPEED_25 0x1
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index f98741d2607e..a1858f083eef 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -58,10 +58,6 @@ static void dwmac4_core_init(struct mac_device_info *hw,
if (hw->pcs)
value |= GMAC_PCS_IRQ_DEFAULT;
- /* Enable FPE interrupt */
- if ((GMAC_HW_FEAT_FPESEL & readl(ioaddr + GMAC_HW_FEATURE3)) >> 26)
- value |= GMAC_INT_FPE_EN;
-
writel(value, ioaddr + GMAC_INT_EN);
if (GMAC_INT_DEFAULT_ENABLE & GMAC_INT_TSIE)
@@ -786,7 +782,7 @@ static void dwmac4_phystatus(void __iomem *ioaddr, struct stmmac_extra_stats *x)
else
x->pcs_speed = SPEED_10;
- x->pcs_duplex = (status & GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK);
+ x->pcs_duplex = (status & GMAC_PHYIF_CTRLSTATUS_LNKMOD);
pr_info("Link is Up - %d/%s\n", (int)x->pcs_speed,
x->pcs_duplex ? "Full" : "Half");
@@ -1268,6 +1264,9 @@ const struct stmmac_ops dwmac410_ops = {
.fpe_configure = dwmac5_fpe_configure,
.fpe_send_mpacket = dwmac5_fpe_send_mpacket,
.fpe_irq_status = dwmac5_fpe_irq_status,
+ .fpe_get_add_frag_size = dwmac5_fpe_get_add_frag_size,
+ .fpe_set_add_frag_size = dwmac5_fpe_set_add_frag_size,
+ .fpe_map_preemption_class = dwmac5_fpe_map_preemption_class,
.add_hw_vlan_rx_fltr = dwmac4_add_hw_vlan_rx_fltr,
.del_hw_vlan_rx_fltr = dwmac4_del_hw_vlan_rx_fltr,
.restore_hw_vlan_rx_fltr = dwmac4_restore_hw_vlan_rx_fltr,
@@ -1320,6 +1319,9 @@ const struct stmmac_ops dwmac510_ops = {
.fpe_configure = dwmac5_fpe_configure,
.fpe_send_mpacket = dwmac5_fpe_send_mpacket,
.fpe_irq_status = dwmac5_fpe_irq_status,
+ .fpe_get_add_frag_size = dwmac5_fpe_get_add_frag_size,
+ .fpe_set_add_frag_size = dwmac5_fpe_set_add_frag_size,
+ .fpe_map_preemption_class = dwmac5_fpe_map_preemption_class,
.add_hw_vlan_rx_fltr = dwmac4_add_hw_vlan_rx_fltr,
.del_hw_vlan_rx_fltr = dwmac4_del_hw_vlan_rx_fltr,
.restore_hw_vlan_rx_fltr = dwmac4_restore_hw_vlan_rx_fltr,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index 1c5802e0d7f4..e99401bcc1f8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -186,10 +186,12 @@ static void dwmac4_set_tx_owner(struct dma_desc *p)
static void dwmac4_set_rx_owner(struct dma_desc *p, int disable_rx_ic)
{
- p->des3 |= cpu_to_le32(RDES3_OWN | RDES3_BUFFER1_VALID_ADDR);
+ u32 flags = (RDES3_OWN | RDES3_BUFFER1_VALID_ADDR);
if (!disable_rx_ic)
- p->des3 |= cpu_to_le32(RDES3_INT_ON_COMPLETION_EN);
+ flags |= RDES3_INT_ON_COMPLETION_EN;
+
+ p->des3 |= cpu_to_le32(flags);
}
static int dwmac4_get_tx_ls(struct dma_desc *p)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index 84d3a8551b03..e0165358c4ac 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -153,7 +153,7 @@ static void dwmac410_dma_init_channel(struct stmmac_priv *priv,
}
static void dwmac4_dma_init(void __iomem *ioaddr,
- struct stmmac_dma_cfg *dma_cfg, int atds)
+ struct stmmac_dma_cfg *dma_cfg)
{
u32 value = readl(ioaddr + DMA_SYS_BUS_MODE);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
index e02cebc3f1b7..08add508db84 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
@@ -575,11 +575,11 @@ int dwmac5_flex_pps_config(void __iomem *ioaddr, int index,
void dwmac5_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
u32 num_txq, u32 num_rxq,
- bool enable)
+ bool tx_enable, bool pmac_enable)
{
u32 value;
- if (enable) {
+ if (tx_enable) {
cfg->fpe_csr = EFPE;
value = readl(ioaddr + GMAC_RXQ_CTRL1);
value &= ~GMAC_RXQCTRL_FPRQ;
@@ -589,6 +589,21 @@ void dwmac5_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
cfg->fpe_csr = 0;
}
writel(cfg->fpe_csr, ioaddr + MAC_FPE_CTRL_STS);
+
+ value = readl(ioaddr + GMAC_INT_EN);
+
+ if (pmac_enable) {
+ if (!(value & GMAC_INT_FPE_EN)) {
+ /* Dummy read to clear any pending masked interrupts */
+ readl(ioaddr + MAC_FPE_CTRL_STS);
+
+ value |= GMAC_INT_FPE_EN;
+ }
+ } else {
+ value &= ~GMAC_INT_FPE_EN;
+ }
+
+ writel(value, ioaddr + GMAC_INT_EN);
}
int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev)
@@ -605,22 +620,22 @@ int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev)
if (value & TRSP) {
status |= FPE_EVENT_TRSP;
- netdev_info(dev, "FPE: Respond mPacket is transmitted\n");
+ netdev_dbg(dev, "FPE: Respond mPacket is transmitted\n");
}
if (value & TVER) {
status |= FPE_EVENT_TVER;
- netdev_info(dev, "FPE: Verify mPacket is transmitted\n");
+ netdev_dbg(dev, "FPE: Verify mPacket is transmitted\n");
}
if (value & RRSP) {
status |= FPE_EVENT_RRSP;
- netdev_info(dev, "FPE: Respond mPacket is received\n");
+ netdev_dbg(dev, "FPE: Respond mPacket is received\n");
}
if (value & RVER) {
status |= FPE_EVENT_RVER;
- netdev_info(dev, "FPE: Verify mPacket is received\n");
+ netdev_dbg(dev, "FPE: Verify mPacket is received\n");
}
return status;
@@ -638,3 +653,72 @@ void dwmac5_fpe_send_mpacket(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
writel(value, ioaddr + MAC_FPE_CTRL_STS);
}
+
+int dwmac5_fpe_get_add_frag_size(const void __iomem *ioaddr)
+{
+ return FIELD_GET(DWMAC5_ADD_FRAG_SZ, readl(ioaddr + MTL_FPE_CTRL_STS));
+}
+
+void dwmac5_fpe_set_add_frag_size(void __iomem *ioaddr, u32 add_frag_size)
+{
+ u32 value;
+
+ value = readl(ioaddr + MTL_FPE_CTRL_STS);
+ writel(u32_replace_bits(value, add_frag_size, DWMAC5_ADD_FRAG_SZ),
+ ioaddr + MTL_FPE_CTRL_STS);
+}
+
+#define ALG_ERR_MSG "TX algorithm SP is not suitable for one-to-many mapping"
+#define WEIGHT_ERR_MSG "TXQ weight %u differs across other TXQs in TC: [%u]"
+
+int dwmac5_fpe_map_preemption_class(struct net_device *ndev,
+ struct netlink_ext_ack *extack, u32 pclass)
+{
+ u32 val, offset, count, queue_weight, preemptible_txqs = 0;
+ struct stmmac_priv *priv = netdev_priv(ndev);
+ u32 num_tc = ndev->num_tc;
+
+ if (!pclass)
+ goto update_mapping;
+
+ /* DWMAC CORE4+ can not program TC:TXQ mapping to hardware.
+ *
+ * Synopsys Databook:
+ * "The number of Tx DMA channels is equal to the number of Tx queues,
+ * and is direct one-to-one mapping."
+ */
+ for (u32 tc = 0; tc < num_tc; tc++) {
+ count = ndev->tc_to_txq[tc].count;
+ offset = ndev->tc_to_txq[tc].offset;
+
+ if (pclass & BIT(tc))
+ preemptible_txqs |= GENMASK(offset + count - 1, offset);
+
+ /* This is 1:1 mapping, go to next TC */
+ if (count == 1)
+ continue;
+
+ if (priv->plat->tx_sched_algorithm == MTL_TX_ALGORITHM_SP) {
+ NL_SET_ERR_MSG_MOD(extack, ALG_ERR_MSG);
+ return -EINVAL;
+ }
+
+ queue_weight = priv->plat->tx_queues_cfg[offset].weight;
+
+ for (u32 i = 1; i < count; i++) {
+ if (priv->plat->tx_queues_cfg[offset + i].weight !=
+ queue_weight) {
+ NL_SET_ERR_MSG_FMT_MOD(extack, WEIGHT_ERR_MSG,
+ queue_weight, tc);
+ return -EINVAL;
+ }
+ }
+ }
+
+update_mapping:
+ val = readl(priv->ioaddr + MTL_FPE_CTRL_STS);
+ writel(u32_replace_bits(val, preemptible_txqs, DWMAC5_PREEMPTION_CLASS),
+ priv->ioaddr + MTL_FPE_CTRL_STS);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.h b/drivers/net/ethernet/stmicro/stmmac/dwmac5.h
index bf33a51d229e..6c6eb6790e83 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.h
@@ -39,6 +39,12 @@
#define MAC_PPSx_INTERVAL(x) (0x00000b88 + ((x) * 0x10))
#define MAC_PPSx_WIDTH(x) (0x00000b8c + ((x) * 0x10))
+#define MTL_FPE_CTRL_STS 0x00000c90
+/* Preemption Classification */
+#define DWMAC5_PREEMPTION_CLASS GENMASK(15, 8)
+/* Additional Fragment Size of preempted frames */
+#define DWMAC5_ADD_FRAG_SZ GENMASK(1, 0)
+
#define MTL_RXP_CONTROL_STATUS 0x00000ca0
#define RXPI BIT(31)
#define NPE GENMASK(23, 16)
@@ -104,10 +110,14 @@ int dwmac5_flex_pps_config(void __iomem *ioaddr, int index,
u32 sub_second_inc, u32 systime_flags);
void dwmac5_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
u32 num_txq, u32 num_rxq,
- bool enable);
+ bool tx_enable, bool pmac_enable);
void dwmac5_fpe_send_mpacket(void __iomem *ioaddr,
struct stmmac_fpe_cfg *cfg,
enum stmmac_mpacket_type type);
int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev);
+int dwmac5_fpe_get_add_frag_size(const void __iomem *ioaddr);
+void dwmac5_fpe_set_add_frag_size(void __iomem *ioaddr, u32 add_frag_size);
+int dwmac5_fpe_map_preemption_class(struct net_device *ndev,
+ struct netlink_ext_ack *extack, u32 pclass);
#endif /* __DWMAC5_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
index 72672391675f..5d9c18f5bbf5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
@@ -22,6 +22,31 @@
#define DMA_INTR_ENA 0x0000101c /* Interrupt Enable */
#define DMA_MISSED_FRAME_CTR 0x00001020 /* Missed Frame Counter */
+/* Following DMA defines are channels oriented */
+#define DMA_CHAN_BASE_OFFSET 0x100
+
+static inline u32 dma_chan_base_addr(u32 base, u32 chan)
+{
+ return base + chan * DMA_CHAN_BASE_OFFSET;
+}
+
+#define DMA_CHAN_BUS_MODE(chan) dma_chan_base_addr(DMA_BUS_MODE, chan)
+#define DMA_CHAN_XMT_POLL_DEMAND(chan) \
+ dma_chan_base_addr(DMA_XMT_POLL_DEMAND, chan)
+#define DMA_CHAN_RCV_POLL_DEMAND(chan) \
+ dma_chan_base_addr(DMA_RCV_POLL_DEMAND, chan)
+#define DMA_CHAN_RCV_BASE_ADDR(chan) \
+ dma_chan_base_addr(DMA_RCV_BASE_ADDR, chan)
+#define DMA_CHAN_TX_BASE_ADDR(chan) \
+ dma_chan_base_addr(DMA_TX_BASE_ADDR, chan)
+#define DMA_CHAN_STATUS(chan) dma_chan_base_addr(DMA_STATUS, chan)
+#define DMA_CHAN_CONTROL(chan) dma_chan_base_addr(DMA_CONTROL, chan)
+#define DMA_CHAN_INTR_ENA(chan) dma_chan_base_addr(DMA_INTR_ENA, chan)
+#define DMA_CHAN_MISSED_FRAME_CTR(chan) \
+ dma_chan_base_addr(DMA_MISSED_FRAME_CTR, chan)
+#define DMA_CHAN_RX_WATCHDOG(chan) \
+ dma_chan_base_addr(DMA_RX_WATCHDOG, chan)
+
/* SW Reset */
#define DMA_BUS_MODE_SFT_RESET 0x00000001 /* Software Reset */
@@ -152,7 +177,7 @@
#define NUM_DWMAC1000_DMA_REGS 23
#define NUM_DWMAC4_DMA_REGS 27
-void dwmac_enable_dma_transmission(void __iomem *ioaddr);
+void dwmac_enable_dma_transmission(void __iomem *ioaddr, u32 chan);
void dwmac_enable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
u32 chan, bool rx, bool tx);
void dwmac_disable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
index 85e18f9a22f9..4846bf49c576 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
@@ -28,65 +28,65 @@ int dwmac_dma_reset(void __iomem *ioaddr)
}
/* CSR1 enables the transmit DMA to check for new descriptor */
-void dwmac_enable_dma_transmission(void __iomem *ioaddr)
+void dwmac_enable_dma_transmission(void __iomem *ioaddr, u32 chan)
{
- writel(1, ioaddr + DMA_XMT_POLL_DEMAND);
+ writel(1, ioaddr + DMA_CHAN_XMT_POLL_DEMAND(chan));
}
void dwmac_enable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
u32 chan, bool rx, bool tx)
{
- u32 value = readl(ioaddr + DMA_INTR_ENA);
+ u32 value = readl(ioaddr + DMA_CHAN_INTR_ENA(chan));
if (rx)
value |= DMA_INTR_DEFAULT_RX;
if (tx)
value |= DMA_INTR_DEFAULT_TX;
- writel(value, ioaddr + DMA_INTR_ENA);
+ writel(value, ioaddr + DMA_CHAN_INTR_ENA(chan));
}
void dwmac_disable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr,
u32 chan, bool rx, bool tx)
{
- u32 value = readl(ioaddr + DMA_INTR_ENA);
+ u32 value = readl(ioaddr + DMA_CHAN_INTR_ENA(chan));
if (rx)
value &= ~DMA_INTR_DEFAULT_RX;
if (tx)
value &= ~DMA_INTR_DEFAULT_TX;
- writel(value, ioaddr + DMA_INTR_ENA);
+ writel(value, ioaddr + DMA_CHAN_INTR_ENA(chan));
}
void dwmac_dma_start_tx(struct stmmac_priv *priv, void __iomem *ioaddr,
u32 chan)
{
- u32 value = readl(ioaddr + DMA_CONTROL);
+ u32 value = readl(ioaddr + DMA_CHAN_CONTROL(chan));
value |= DMA_CONTROL_ST;
- writel(value, ioaddr + DMA_CONTROL);
+ writel(value, ioaddr + DMA_CHAN_CONTROL(chan));
}
void dwmac_dma_stop_tx(struct stmmac_priv *priv, void __iomem *ioaddr, u32 chan)
{
- u32 value = readl(ioaddr + DMA_CONTROL);
+ u32 value = readl(ioaddr + DMA_CHAN_CONTROL(chan));
value &= ~DMA_CONTROL_ST;
- writel(value, ioaddr + DMA_CONTROL);
+ writel(value, ioaddr + DMA_CHAN_CONTROL(chan));
}
void dwmac_dma_start_rx(struct stmmac_priv *priv, void __iomem *ioaddr,
u32 chan)
{
- u32 value = readl(ioaddr + DMA_CONTROL);
+ u32 value = readl(ioaddr + DMA_CHAN_CONTROL(chan));
value |= DMA_CONTROL_SR;
- writel(value, ioaddr + DMA_CONTROL);
+ writel(value, ioaddr + DMA_CHAN_CONTROL(chan));
}
void dwmac_dma_stop_rx(struct stmmac_priv *priv, void __iomem *ioaddr, u32 chan)
{
- u32 value = readl(ioaddr + DMA_CONTROL);
+ u32 value = readl(ioaddr + DMA_CHAN_CONTROL(chan));
value &= ~DMA_CONTROL_SR;
- writel(value, ioaddr + DMA_CONTROL);
+ writel(value, ioaddr + DMA_CHAN_CONTROL(chan));
}
#ifdef DWMAC_DMA_DEBUG
@@ -165,7 +165,7 @@ int dwmac_dma_interrupt(struct stmmac_priv *priv, void __iomem *ioaddr,
struct stmmac_pcpu_stats *stats = this_cpu_ptr(priv->xstats.pcpu_stats);
int ret = 0;
/* read the status register (CSR5) */
- u32 intr_status = readl(ioaddr + DMA_STATUS);
+ u32 intr_status = readl(ioaddr + DMA_CHAN_STATUS(chan));
#ifdef DWMAC_DMA_DEBUG
/* Enable it to monitor DMA rx/tx status in case of critical problems */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index f196cd99d510..f519d43738b0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -846,42 +846,41 @@ static const struct dwxgmac3_error_desc dwxgmac3_dma_errors[32]= {
{ false, "UNKNOWN", "Unknown Error" }, /* 31 */
};
-#define DPP_RX_ERR "Read Rx Descriptor Parity checker Error"
-#define DPP_TX_ERR "Read Tx Descriptor Parity checker Error"
-
+static const char dpp_rx_err[] = "Read Rx Descriptor Parity checker Error";
+static const char dpp_tx_err[] = "Read Tx Descriptor Parity checker Error";
static const struct dwxgmac3_error_desc dwxgmac3_dma_dpp_errors[32] = {
- { true, "TDPES0", DPP_TX_ERR },
- { true, "TDPES1", DPP_TX_ERR },
- { true, "TDPES2", DPP_TX_ERR },
- { true, "TDPES3", DPP_TX_ERR },
- { true, "TDPES4", DPP_TX_ERR },
- { true, "TDPES5", DPP_TX_ERR },
- { true, "TDPES6", DPP_TX_ERR },
- { true, "TDPES7", DPP_TX_ERR },
- { true, "TDPES8", DPP_TX_ERR },
- { true, "TDPES9", DPP_TX_ERR },
- { true, "TDPES10", DPP_TX_ERR },
- { true, "TDPES11", DPP_TX_ERR },
- { true, "TDPES12", DPP_TX_ERR },
- { true, "TDPES13", DPP_TX_ERR },
- { true, "TDPES14", DPP_TX_ERR },
- { true, "TDPES15", DPP_TX_ERR },
- { true, "RDPES0", DPP_RX_ERR },
- { true, "RDPES1", DPP_RX_ERR },
- { true, "RDPES2", DPP_RX_ERR },
- { true, "RDPES3", DPP_RX_ERR },
- { true, "RDPES4", DPP_RX_ERR },
- { true, "RDPES5", DPP_RX_ERR },
- { true, "RDPES6", DPP_RX_ERR },
- { true, "RDPES7", DPP_RX_ERR },
- { true, "RDPES8", DPP_RX_ERR },
- { true, "RDPES9", DPP_RX_ERR },
- { true, "RDPES10", DPP_RX_ERR },
- { true, "RDPES11", DPP_RX_ERR },
- { true, "RDPES12", DPP_RX_ERR },
- { true, "RDPES13", DPP_RX_ERR },
- { true, "RDPES14", DPP_RX_ERR },
- { true, "RDPES15", DPP_RX_ERR },
+ { true, "TDPES0", dpp_tx_err },
+ { true, "TDPES1", dpp_tx_err },
+ { true, "TDPES2", dpp_tx_err },
+ { true, "TDPES3", dpp_tx_err },
+ { true, "TDPES4", dpp_tx_err },
+ { true, "TDPES5", dpp_tx_err },
+ { true, "TDPES6", dpp_tx_err },
+ { true, "TDPES7", dpp_tx_err },
+ { true, "TDPES8", dpp_tx_err },
+ { true, "TDPES9", dpp_tx_err },
+ { true, "TDPES10", dpp_tx_err },
+ { true, "TDPES11", dpp_tx_err },
+ { true, "TDPES12", dpp_tx_err },
+ { true, "TDPES13", dpp_tx_err },
+ { true, "TDPES14", dpp_tx_err },
+ { true, "TDPES15", dpp_tx_err },
+ { true, "RDPES0", dpp_rx_err },
+ { true, "RDPES1", dpp_rx_err },
+ { true, "RDPES2", dpp_rx_err },
+ { true, "RDPES3", dpp_rx_err },
+ { true, "RDPES4", dpp_rx_err },
+ { true, "RDPES5", dpp_rx_err },
+ { true, "RDPES6", dpp_rx_err },
+ { true, "RDPES7", dpp_rx_err },
+ { true, "RDPES8", dpp_rx_err },
+ { true, "RDPES9", dpp_rx_err },
+ { true, "RDPES10", dpp_rx_err },
+ { true, "RDPES11", dpp_rx_err },
+ { true, "RDPES12", dpp_rx_err },
+ { true, "RDPES13", dpp_rx_err },
+ { true, "RDPES14", dpp_rx_err },
+ { true, "RDPES15", dpp_rx_err },
};
static void dwxgmac3_handle_dma_err(struct net_device *ndev,
@@ -1505,13 +1504,14 @@ static void dwxgmac2_set_arp_offload(struct mac_device_info *hw, bool en,
writel(value, ioaddr + XGMAC_RX_CONFIG);
}
-static void dwxgmac3_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
- u32 num_txq,
- u32 num_rxq, bool enable)
+static void dwxgmac3_fpe_configure(void __iomem *ioaddr,
+ struct stmmac_fpe_cfg *cfg,
+ u32 num_txq, u32 num_rxq,
+ bool tx_enable, bool pmac_enable)
{
u32 value;
- if (!enable) {
+ if (!tx_enable) {
value = readl(ioaddr + XGMAC_FPE_CTRL_STS);
value &= ~XGMAC_EFPE;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
index fc82862a612c..389aad7b5c1e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
@@ -56,10 +56,12 @@ static void dwxgmac2_set_tx_owner(struct dma_desc *p)
static void dwxgmac2_set_rx_owner(struct dma_desc *p, int disable_rx_ic)
{
- p->des3 |= cpu_to_le32(XGMAC_RDES3_OWN);
+ u32 flags = XGMAC_RDES3_OWN;
if (!disable_rx_ic)
- p->des3 |= cpu_to_le32(XGMAC_RDES3_IOC);
+ flags |= XGMAC_RDES3_IOC;
+
+ p->des3 |= cpu_to_le32(flags);
}
static int dwxgmac2_get_tx_ls(struct dma_desc *p)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index dd2ab6185c40..7840bc403788 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -20,7 +20,7 @@ static int dwxgmac2_dma_reset(void __iomem *ioaddr)
}
static void dwxgmac2_dma_init(void __iomem *ioaddr,
- struct stmmac_dma_cfg *dma_cfg, int atds)
+ struct stmmac_dma_cfg *dma_cfg)
{
u32 value = readl(ioaddr + XGMAC_DMA_SYSBUS_MODE);
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.c b/drivers/net/ethernet/stmicro/stmmac/hwif.c
index 29367105df54..88cce28b2f98 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.c
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.c
@@ -171,7 +171,7 @@ static const struct stmmac_hwif_entry {
.mac = &dwmac4_ops,
.hwtimestamp = &stmmac_ptp,
.mode = NULL,
- .tc = &dwmac510_tc_ops,
+ .tc = &dwmac4_tc_ops,
.mmc = &dwmac_mmc_ops,
.est = &dwmac510_est_ops,
.setup = dwmac4_setup,
@@ -252,7 +252,7 @@ static const struct stmmac_hwif_entry {
.mac = &dwxgmac210_ops,
.hwtimestamp = &stmmac_ptp,
.mode = NULL,
- .tc = &dwmac510_tc_ops,
+ .tc = &dwxgmac_tc_ops,
.mmc = &dwxgmac_mmc_ops,
.est = &dwmac510_est_ops,
.setup = dwxgmac2_setup,
@@ -273,7 +273,7 @@ static const struct stmmac_hwif_entry {
.mac = &dwxlgmac2_ops,
.hwtimestamp = &stmmac_ptp,
.mode = NULL,
- .tc = &dwmac510_tc_ops,
+ .tc = &dwxgmac_tc_ops,
.mmc = &dwxgmac_mmc_ops,
.est = &dwmac510_est_ops,
.setup = dwxlgmac2_setup,
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
index e53c32362774..d5a9f01ecac5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -7,6 +7,7 @@
#include <linux/netdevice.h>
#include <linux/stmmac.h>
+#include <net/pkt_cls.h>
#define stmmac_do_void_callback(__priv, __module, __cname, __arg0, __args...) \
({ \
@@ -28,6 +29,8 @@
struct stmmac_extra_stats;
struct stmmac_priv;
struct stmmac_safety_stats;
+struct stmmac_fpe_cfg;
+enum stmmac_mpacket_type;
struct dma_desc;
struct dma_extended_desc;
struct dma_edesc;
@@ -175,8 +178,7 @@ struct dma_features;
struct stmmac_dma_ops {
/* DMA core initialization */
int (*reset)(void __iomem *ioaddr);
- void (*init)(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg,
- int atds);
+ void (*init)(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg);
void (*init_chan)(struct stmmac_priv *priv, void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg, u32 chan);
void (*init_rx_chan)(struct stmmac_priv *priv, void __iomem *ioaddr,
@@ -198,7 +200,7 @@ struct stmmac_dma_ops {
/* To track extra statistic (if supported) */
void (*dma_diagnostic_fr)(struct stmmac_extra_stats *x,
void __iomem *ioaddr);
- void (*enable_dma_transmission) (void __iomem *ioaddr);
+ void (*enable_dma_transmission)(void __iomem *ioaddr, u32 chan);
void (*enable_dma_irq)(struct stmmac_priv *priv, void __iomem *ioaddr,
u32 chan, bool rx, bool tx);
void (*disable_dma_irq)(struct stmmac_priv *priv, void __iomem *ioaddr,
@@ -420,11 +422,16 @@ struct stmmac_ops {
void (*set_arp_offload)(struct mac_device_info *hw, bool en, u32 addr);
void (*fpe_configure)(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
u32 num_txq, u32 num_rxq,
- bool enable);
+ bool tx_enable, bool pmac_enable);
void (*fpe_send_mpacket)(void __iomem *ioaddr,
struct stmmac_fpe_cfg *cfg,
enum stmmac_mpacket_type type);
int (*fpe_irq_status)(void __iomem *ioaddr, struct net_device *dev);
+ int (*fpe_get_add_frag_size)(const void __iomem *ioaddr);
+ void (*fpe_set_add_frag_size)(void __iomem *ioaddr, u32 add_frag_size);
+ int (*fpe_map_preemption_class)(struct net_device *ndev,
+ struct netlink_ext_ack *extack,
+ u32 pclass);
};
#define stmmac_core_init(__priv, __args...) \
@@ -529,6 +536,12 @@ struct stmmac_ops {
stmmac_do_void_callback(__priv, mac, fpe_send_mpacket, __args)
#define stmmac_fpe_irq_status(__priv, __args...) \
stmmac_do_callback(__priv, mac, fpe_irq_status, __args)
+#define stmmac_fpe_get_add_frag_size(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, fpe_get_add_frag_size, __args)
+#define stmmac_fpe_set_add_frag_size(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, fpe_set_add_frag_size, __args)
+#define stmmac_fpe_map_preemption_class(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, fpe_map_preemption_class, __args)
/* PTP and HW Timer helpers */
struct stmmac_hwtimestamp {
@@ -616,6 +629,8 @@ struct stmmac_tc_ops {
struct tc_etf_qopt_offload *qopt);
int (*query_caps)(struct stmmac_priv *priv,
struct tc_query_caps_base *base);
+ int (*setup_mqprio)(struct stmmac_priv *priv,
+ struct tc_mqprio_qopt_offload *qopt);
};
#define stmmac_tc_init(__priv, __args...) \
@@ -632,6 +647,8 @@ struct stmmac_tc_ops {
stmmac_do_callback(__priv, tc, setup_etf, __args)
#define stmmac_tc_query_caps(__priv, __args...) \
stmmac_do_callback(__priv, tc, query_caps, __args)
+#define stmmac_tc_setup_mqprio(__priv, __args...) \
+ stmmac_do_callback(__priv, tc, setup_mqprio, __args)
struct stmmac_counters;
@@ -675,7 +692,9 @@ extern const struct stmmac_dma_ops dwmac4_dma_ops;
extern const struct stmmac_ops dwmac410_ops;
extern const struct stmmac_dma_ops dwmac410_dma_ops;
extern const struct stmmac_ops dwmac510_ops;
+extern const struct stmmac_tc_ops dwmac4_tc_ops;
extern const struct stmmac_tc_ops dwmac510_tc_ops;
+extern const struct stmmac_tc_ops dwxgmac_tc_ops;
extern const struct stmmac_ops dwxgmac210_ops;
extern const struct stmmac_ops dwxlgmac2_ops;
extern const struct stmmac_dma_ops dwxgmac210_dma_ops;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index b23b920eedb1..ea135203ff2e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -146,6 +146,32 @@ struct stmmac_channel {
u32 index;
};
+/* FPE link-partner hand-shaking mPacket type */
+enum stmmac_mpacket_type {
+ MPACKET_VERIFY = 0,
+ MPACKET_RESPONSE = 1,
+};
+
+#define STMMAC_FPE_MM_MAX_VERIFY_RETRIES 3
+#define STMMAC_FPE_MM_MAX_VERIFY_TIME_MS 128
+
+struct stmmac_fpe_cfg {
+ /* Serialize access to MAC Merge state between ethtool requests
+ * and link state updates.
+ */
+ spinlock_t lock;
+
+ u32 fpe_csr; /* MAC_FPE_CTRL_STS reg cache */
+
+ enum ethtool_mm_verify_status status;
+ struct timer_list verify_timer;
+ bool verify_enabled;
+ int verify_retries;
+ bool pmac_enabled;
+ u32 verify_time;
+ bool tx_enabled;
+};
+
struct stmmac_tc_entry {
bool in_use;
bool in_hw;
@@ -339,11 +365,8 @@ struct stmmac_priv {
struct workqueue_struct *wq;
struct work_struct service_task;
- /* Workqueue for handling FPE hand-shaking */
- unsigned long fpe_task_state;
- struct workqueue_struct *fpe_wq;
- struct work_struct fpe_task;
- char wq_name[IFNAMSIZ + 4];
+ /* Frame Preemption feature (FPE) */
+ struct stmmac_fpe_cfg fpe_cfg;
/* TC Handling */
unsigned int tc_entries_max;
@@ -397,7 +420,7 @@ bool stmmac_eee_init(struct stmmac_priv *priv);
int stmmac_reinit_queues(struct net_device *dev, u32 rx_cnt, u32 tx_cnt);
int stmmac_reinit_ringparam(struct net_device *dev, u32 rx_size, u32 tx_size);
int stmmac_bus_clks_config(struct stmmac_priv *priv, bool enabled);
-void stmmac_fpe_handshake(struct stmmac_priv *priv, bool enable);
+void stmmac_fpe_apply(struct stmmac_priv *priv);
static inline bool stmmac_xdp_is_enabled(struct stmmac_priv *priv)
{
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 7008219fd88d..2a37592a6281 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -19,6 +19,7 @@
#include "stmmac.h"
#include "dwmac_dma.h"
#include "dwxgmac2.h"
+#include "dwmac5.h"
#define REG_SPACE_SIZE 0x1060
#define GMAC4_REG_SPACE_SIZE 0x116C
@@ -438,13 +439,6 @@ static void stmmac_ethtool_setmsglevel(struct net_device *dev, u32 level)
}
-static int stmmac_check_if_running(struct net_device *dev)
-{
- if (!netif_running(dev))
- return -EBUSY;
- return 0;
-}
-
static int stmmac_ethtool_get_regs_len(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
@@ -1207,13 +1201,13 @@ static int stmmac_get_ts_info(struct net_device *dev,
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
if (priv->ptp_clock)
info->phc_index = ptp_clock_index(priv->ptp_clock);
+ else
+ info->phc_index = 0;
info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON);
@@ -1270,10 +1264,101 @@ static int stmmac_set_tunable(struct net_device *dev,
return ret;
}
+static int stmmac_get_mm(struct net_device *ndev,
+ struct ethtool_mm_state *state)
+{
+ struct stmmac_priv *priv = netdev_priv(ndev);
+ unsigned long flags;
+ u32 frag_size;
+
+ if (!priv->dma_cap.fpesel)
+ return -EOPNOTSUPP;
+
+ spin_lock_irqsave(&priv->fpe_cfg.lock, flags);
+
+ state->max_verify_time = STMMAC_FPE_MM_MAX_VERIFY_TIME_MS;
+ state->verify_enabled = priv->fpe_cfg.verify_enabled;
+ state->pmac_enabled = priv->fpe_cfg.pmac_enabled;
+ state->verify_time = priv->fpe_cfg.verify_time;
+ state->tx_enabled = priv->fpe_cfg.tx_enabled;
+ state->verify_status = priv->fpe_cfg.status;
+ state->rx_min_frag_size = ETH_ZLEN;
+
+ /* FPE active if common tx_enabled and
+ * (verification success or disabled(forced))
+ */
+ if (state->tx_enabled &&
+ (state->verify_status == ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED ||
+ state->verify_status == ETHTOOL_MM_VERIFY_STATUS_DISABLED))
+ state->tx_active = true;
+ else
+ state->tx_active = false;
+
+ frag_size = stmmac_fpe_get_add_frag_size(priv, priv->ioaddr);
+ state->tx_min_frag_size = ethtool_mm_frag_size_add_to_min(frag_size);
+
+ spin_unlock_irqrestore(&priv->fpe_cfg.lock, flags);
+
+ return 0;
+}
+
+static int stmmac_set_mm(struct net_device *ndev, struct ethtool_mm_cfg *cfg,
+ struct netlink_ext_ack *extack)
+{
+ struct stmmac_priv *priv = netdev_priv(ndev);
+ struct stmmac_fpe_cfg *fpe_cfg = &priv->fpe_cfg;
+ unsigned long flags;
+ u32 frag_size;
+ int err;
+
+ err = ethtool_mm_frag_size_min_to_add(cfg->tx_min_frag_size,
+ &frag_size, extack);
+ if (err)
+ return err;
+
+ /* Wait for the verification that's currently in progress to finish */
+ timer_shutdown_sync(&fpe_cfg->verify_timer);
+
+ spin_lock_irqsave(&fpe_cfg->lock, flags);
+
+ fpe_cfg->verify_enabled = cfg->verify_enabled;
+ fpe_cfg->pmac_enabled = cfg->pmac_enabled;
+ fpe_cfg->verify_time = cfg->verify_time;
+ fpe_cfg->tx_enabled = cfg->tx_enabled;
+
+ if (!cfg->verify_enabled)
+ fpe_cfg->status = ETHTOOL_MM_VERIFY_STATUS_DISABLED;
+
+ stmmac_fpe_set_add_frag_size(priv, priv->ioaddr, frag_size);
+ stmmac_fpe_apply(priv);
+
+ spin_unlock_irqrestore(&fpe_cfg->lock, flags);
+
+ return 0;
+}
+
+static void stmmac_get_mm_stats(struct net_device *ndev,
+ struct ethtool_mm_stats *s)
+{
+ struct stmmac_priv *priv = netdev_priv(ndev);
+ struct stmmac_counters *mmc = &priv->mmc;
+
+ if (!priv->dma_cap.rmon)
+ return;
+
+ stmmac_mmc_read(priv, priv->mmcaddr, mmc);
+
+ s->MACMergeFrameAssErrorCount = mmc->mmc_rx_packet_assembly_err_cntr;
+ s->MACMergeFrameAssOkCount = mmc->mmc_rx_packet_assembly_ok_cntr;
+ s->MACMergeFrameSmdErrorCount = mmc->mmc_rx_packet_smd_err_cntr;
+ s->MACMergeFragCountRx = mmc->mmc_rx_fpe_fragment_cntr;
+ s->MACMergeFragCountTx = mmc->mmc_tx_fpe_fragment_cntr;
+ s->MACMergeHoldCount = mmc->mmc_tx_hold_req_cntr;
+}
+
static const struct ethtool_ops stmmac_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES,
- .begin = stmmac_check_if_running,
.get_drvinfo = stmmac_ethtool_getdrvinfo,
.get_msglevel = stmmac_ethtool_getmsglevel,
.set_msglevel = stmmac_ethtool_setmsglevel,
@@ -1309,6 +1394,9 @@ static const struct ethtool_ops stmmac_ethtool_ops = {
.set_tunable = stmmac_set_tunable,
.get_link_ksettings = stmmac_ethtool_get_link_ksettings,
.set_link_ksettings = stmmac_ethtool_set_link_ksettings,
+ .get_mm = stmmac_get_mm,
+ .set_mm = stmmac_set_mm,
+ .get_mm_stats = stmmac_get_mm_stats,
};
void stmmac_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index f3a1b179aaea..d3895d7eecfc 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -968,18 +968,31 @@ static void stmmac_mac_config(struct phylink_config *config, unsigned int mode,
static void stmmac_fpe_link_state_handle(struct stmmac_priv *priv, bool is_up)
{
- struct stmmac_fpe_cfg *fpe_cfg = priv->plat->fpe_cfg;
- enum stmmac_fpe_state *lo_state = &fpe_cfg->lo_fpe_state;
- enum stmmac_fpe_state *lp_state = &fpe_cfg->lp_fpe_state;
- bool *hs_enable = &fpe_cfg->hs_enable;
+ struct stmmac_fpe_cfg *fpe_cfg = &priv->fpe_cfg;
+ unsigned long flags;
- if (is_up && *hs_enable) {
- stmmac_fpe_send_mpacket(priv, priv->ioaddr, fpe_cfg,
- MPACKET_VERIFY);
+ timer_shutdown_sync(&fpe_cfg->verify_timer);
+
+ spin_lock_irqsave(&fpe_cfg->lock, flags);
+
+ if (is_up && fpe_cfg->pmac_enabled) {
+ /* VERIFY process requires pmac enabled when NIC comes up */
+ stmmac_fpe_configure(priv, priv->ioaddr, fpe_cfg,
+ priv->plat->tx_queues_to_use,
+ priv->plat->rx_queues_to_use,
+ false, true);
+
+ /* New link => maybe new partner => new verification process */
+ stmmac_fpe_apply(priv);
} else {
- *lo_state = FPE_STATE_OFF;
- *lp_state = FPE_STATE_OFF;
+ /* No link => turn off EFPE */
+ stmmac_fpe_configure(priv, priv->ioaddr, fpe_cfg,
+ priv->plat->tx_queues_to_use,
+ priv->plat->rx_queues_to_use,
+ false, false);
}
+
+ spin_unlock_irqrestore(&fpe_cfg->lock, flags);
}
static void stmmac_mac_link_down(struct phylink_config *config,
@@ -2367,9 +2380,11 @@ static void stmmac_dma_operation_mode(struct stmmac_priv *priv)
if (txfifosz == 0)
txfifosz = priv->dma_cap.tx_fifo_size;
- /* Adjust for real per queue fifo size */
- rxfifosz /= rx_channels_count;
- txfifosz /= tx_channels_count;
+ /* Split up the shared Tx/Rx FIFO memory on DW QoS Eth and DW XGMAC */
+ if (priv->plat->has_gmac4 || priv->plat->has_xgmac) {
+ rxfifosz /= rx_channels_count;
+ txfifosz /= tx_channels_count;
+ }
if (priv->plat->force_thresh_dma_mode) {
txmode = tc;
@@ -2553,7 +2568,7 @@ static bool stmmac_xdp_xmit_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
true, priv->mode, true, true,
xdp_desc.len);
- stmmac_enable_dma_transmission(priv, priv->ioaddr);
+ stmmac_enable_dma_transmission(priv, priv->ioaddr, queue);
xsk_tx_metadata_to_compl(meta,
&tx_q->tx_skbuff_dma[entry].xsk_meta);
@@ -3003,7 +3018,6 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv)
struct stmmac_rx_queue *rx_q;
struct stmmac_tx_queue *tx_q;
u32 chan = 0;
- int atds = 0;
int ret = 0;
if (!priv->plat->dma_cfg || !priv->plat->dma_cfg->pbl) {
@@ -3012,7 +3026,7 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv)
}
if (priv->extend_desc && (priv->mode == STMMAC_RING_MODE))
- atds = 1;
+ priv->plat->dma_cfg->atds = 1;
ret = stmmac_reset(priv, priv->ioaddr);
if (ret) {
@@ -3021,7 +3035,7 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv)
}
/* DMA Configuration */
- stmmac_dma_init(priv, priv->ioaddr, priv->plat->dma_cfg, atds);
+ stmmac_dma_init(priv, priv->ioaddr, priv->plat->dma_cfg);
if (priv->plat->axi)
stmmac_axi(priv, priv->ioaddr, priv->plat->axi);
@@ -3357,27 +3371,6 @@ static void stmmac_safety_feat_configuration(struct stmmac_priv *priv)
}
}
-static int stmmac_fpe_start_wq(struct stmmac_priv *priv)
-{
- char *name;
-
- clear_bit(__FPE_TASK_SCHED, &priv->fpe_task_state);
- clear_bit(__FPE_REMOVING, &priv->fpe_task_state);
-
- name = priv->wq_name;
- sprintf(name, "%s-fpe", priv->dev->name);
-
- priv->fpe_wq = create_singlethread_workqueue(name);
- if (!priv->fpe_wq) {
- netdev_err(priv->dev, "%s: Failed to create workqueue\n", name);
-
- return -ENOMEM;
- }
- netdev_info(priv->dev, "FPE workqueue start");
-
- return 0;
-}
-
/**
* stmmac_hw_setup - setup mac in a usable state.
* @dev : pointer to the device structure.
@@ -3532,13 +3525,6 @@ static int stmmac_hw_setup(struct net_device *dev, bool ptp_register)
stmmac_set_hw_vlan_mode(priv, priv->hw);
- if (priv->dma_cap.fpesel) {
- stmmac_fpe_start_wq(priv);
-
- if (priv->plat->fpe_cfg->enable)
- stmmac_fpe_handshake(priv, true);
- }
-
return 0;
}
@@ -4035,18 +4021,6 @@ static int stmmac_open(struct net_device *dev)
return ret;
}
-static void stmmac_fpe_stop_wq(struct stmmac_priv *priv)
-{
- set_bit(__FPE_REMOVING, &priv->fpe_task_state);
-
- if (priv->fpe_wq) {
- destroy_workqueue(priv->fpe_wq);
- priv->fpe_wq = NULL;
- }
-
- netdev_info(priv->dev, "FPE workqueue stop");
-}
-
/**
* stmmac_release - close entry point of the driver
* @dev : device pointer.
@@ -4094,10 +4068,10 @@ static int stmmac_release(struct net_device *dev)
stmmac_release_ptp(priv);
- pm_runtime_put(priv->device);
-
if (priv->dma_cap.fpesel)
- stmmac_fpe_stop_wq(priv);
+ timer_shutdown_sync(&priv->fpe_cfg.verify_timer);
+
+ pm_runtime_put(priv->device);
return 0;
}
@@ -4754,7 +4728,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
netdev_tx_sent_queue(netdev_get_tx_queue(dev, queue), skb->len);
- stmmac_enable_dma_transmission(priv, priv->ioaddr);
+ stmmac_enable_dma_transmission(priv, priv->ioaddr, queue);
stmmac_flush_tx_descriptors(priv, queue);
stmmac_tx_timer_arm(priv, queue);
@@ -4981,7 +4955,7 @@ static int stmmac_xdp_xmit_xdpf(struct stmmac_priv *priv, int queue,
u64_stats_update_end(&txq_stats->q_syncp);
}
- stmmac_enable_dma_transmission(priv, priv->ioaddr);
+ stmmac_enable_dma_transmission(priv, priv->ioaddr, queue);
entry = STMMAC_GET_ENTRY(entry, priv->dma_conf.dma_tx_size);
tx_q->cur_tx = entry;
@@ -5981,45 +5955,31 @@ static int stmmac_set_features(struct net_device *netdev,
static void stmmac_fpe_event_status(struct stmmac_priv *priv, int status)
{
- struct stmmac_fpe_cfg *fpe_cfg = priv->plat->fpe_cfg;
- enum stmmac_fpe_state *lo_state = &fpe_cfg->lo_fpe_state;
- enum stmmac_fpe_state *lp_state = &fpe_cfg->lp_fpe_state;
- bool *hs_enable = &fpe_cfg->hs_enable;
+ struct stmmac_fpe_cfg *fpe_cfg = &priv->fpe_cfg;
- if (status == FPE_EVENT_UNKNOWN || !*hs_enable)
- return;
+ /* This is interrupt context, just spin_lock() */
+ spin_lock(&fpe_cfg->lock);
- /* If LP has sent verify mPacket, LP is FPE capable */
- if ((status & FPE_EVENT_RVER) == FPE_EVENT_RVER) {
- if (*lp_state < FPE_STATE_CAPABLE)
- *lp_state = FPE_STATE_CAPABLE;
+ if (!fpe_cfg->pmac_enabled || status == FPE_EVENT_UNKNOWN)
+ goto unlock_out;
- /* If user has requested FPE enable, quickly response */
- if (*hs_enable)
- stmmac_fpe_send_mpacket(priv, priv->ioaddr,
- fpe_cfg,
- MPACKET_RESPONSE);
- }
-
- /* If Local has sent verify mPacket, Local is FPE capable */
- if ((status & FPE_EVENT_TVER) == FPE_EVENT_TVER) {
- if (*lo_state < FPE_STATE_CAPABLE)
- *lo_state = FPE_STATE_CAPABLE;
- }
+ /* LP has sent verify mPacket */
+ if ((status & FPE_EVENT_RVER) == FPE_EVENT_RVER)
+ stmmac_fpe_send_mpacket(priv, priv->ioaddr, fpe_cfg,
+ MPACKET_RESPONSE);
- /* If LP has sent response mPacket, LP is entering FPE ON */
- if ((status & FPE_EVENT_RRSP) == FPE_EVENT_RRSP)
- *lp_state = FPE_STATE_ENTERING_ON;
+ /* Local has sent verify mPacket */
+ if ((status & FPE_EVENT_TVER) == FPE_EVENT_TVER &&
+ fpe_cfg->status != ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED)
+ fpe_cfg->status = ETHTOOL_MM_VERIFY_STATUS_VERIFYING;
- /* If Local has sent response mPacket, Local is entering FPE ON */
- if ((status & FPE_EVENT_TRSP) == FPE_EVENT_TRSP)
- *lo_state = FPE_STATE_ENTERING_ON;
+ /* LP has sent response mPacket */
+ if ((status & FPE_EVENT_RRSP) == FPE_EVENT_RRSP &&
+ fpe_cfg->status == ETHTOOL_MM_VERIFY_STATUS_VERIFYING)
+ fpe_cfg->status = ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED;
- if (!test_bit(__FPE_REMOVING, &priv->fpe_task_state) &&
- !test_and_set_bit(__FPE_TASK_SCHED, &priv->fpe_task_state) &&
- priv->fpe_wq) {
- queue_work(priv->fpe_wq, &priv->fpe_task);
- }
+unlock_out:
+ spin_unlock(&fpe_cfg->lock);
}
static void stmmac_common_interrupt(struct stmmac_priv *priv)
@@ -6256,6 +6216,8 @@ static int stmmac_setup_tc(struct net_device *ndev, enum tc_setup_type type,
switch (type) {
case TC_QUERY_CAPS:
return stmmac_tc_query_caps(priv, priv, type_data);
+ case TC_SETUP_QDISC_MQPRIO:
+ return stmmac_tc_setup_mqprio(priv, priv, type_data);
case TC_SETUP_BLOCK:
return flow_block_cb_setup_simple(type_data,
&stmmac_block_cb_list,
@@ -7375,68 +7337,87 @@ int stmmac_reinit_ringparam(struct net_device *dev, u32 rx_size, u32 tx_size)
return ret;
}
-#define SEND_VERIFY_MPAKCET_FMT "Send Verify mPacket lo_state=%d lp_state=%d\n"
-static void stmmac_fpe_lp_task(struct work_struct *work)
+/**
+ * stmmac_fpe_verify_timer - Timer for MAC Merge verification
+ * @t: timer_list struct containing private info
+ *
+ * Verify the MAC Merge capability in the local TX direction, by
+ * transmitting Verify mPackets up to 3 times. Wait until link
+ * partner responds with a Response mPacket, otherwise fail.
+ */
+static void stmmac_fpe_verify_timer(struct timer_list *t)
{
- struct stmmac_priv *priv = container_of(work, struct stmmac_priv,
- fpe_task);
- struct stmmac_fpe_cfg *fpe_cfg = priv->plat->fpe_cfg;
- enum stmmac_fpe_state *lo_state = &fpe_cfg->lo_fpe_state;
- enum stmmac_fpe_state *lp_state = &fpe_cfg->lp_fpe_state;
- bool *hs_enable = &fpe_cfg->hs_enable;
- bool *enable = &fpe_cfg->enable;
- int retries = 20;
-
- while (retries-- > 0) {
- /* Bail out immediately if FPE handshake is OFF */
- if (*lo_state == FPE_STATE_OFF || !*hs_enable)
- break;
-
- if (*lo_state == FPE_STATE_ENTERING_ON &&
- *lp_state == FPE_STATE_ENTERING_ON) {
- stmmac_fpe_configure(priv, priv->ioaddr,
- fpe_cfg,
- priv->plat->tx_queues_to_use,
- priv->plat->rx_queues_to_use,
- *enable);
+ struct stmmac_fpe_cfg *fpe_cfg = from_timer(fpe_cfg, t, verify_timer);
+ struct stmmac_priv *priv = container_of(fpe_cfg, struct stmmac_priv,
+ fpe_cfg);
+ unsigned long flags;
+ bool rearm = false;
- netdev_info(priv->dev, "configured FPE\n");
+ spin_lock_irqsave(&fpe_cfg->lock, flags);
- *lo_state = FPE_STATE_ON;
- *lp_state = FPE_STATE_ON;
- netdev_info(priv->dev, "!!! BOTH FPE stations ON\n");
- break;
- }
-
- if ((*lo_state == FPE_STATE_CAPABLE ||
- *lo_state == FPE_STATE_ENTERING_ON) &&
- *lp_state != FPE_STATE_ON) {
- netdev_info(priv->dev, SEND_VERIFY_MPAKCET_FMT,
- *lo_state, *lp_state);
+ switch (fpe_cfg->status) {
+ case ETHTOOL_MM_VERIFY_STATUS_INITIAL:
+ case ETHTOOL_MM_VERIFY_STATUS_VERIFYING:
+ if (fpe_cfg->verify_retries != 0) {
stmmac_fpe_send_mpacket(priv, priv->ioaddr,
- fpe_cfg,
- MPACKET_VERIFY);
+ fpe_cfg, MPACKET_VERIFY);
+ rearm = true;
+ } else {
+ fpe_cfg->status = ETHTOOL_MM_VERIFY_STATUS_FAILED;
}
- /* Sleep then retry */
- msleep(500);
+
+ fpe_cfg->verify_retries--;
+ break;
+
+ case ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED:
+ stmmac_fpe_configure(priv, priv->ioaddr, fpe_cfg,
+ priv->plat->tx_queues_to_use,
+ priv->plat->rx_queues_to_use,
+ true, true);
+ break;
+
+ default:
+ break;
+ }
+
+ if (rearm) {
+ mod_timer(&fpe_cfg->verify_timer,
+ jiffies + msecs_to_jiffies(fpe_cfg->verify_time));
}
- clear_bit(__FPE_TASK_SCHED, &priv->fpe_task_state);
+ spin_unlock_irqrestore(&fpe_cfg->lock, flags);
}
-void stmmac_fpe_handshake(struct stmmac_priv *priv, bool enable)
+static void stmmac_fpe_verify_timer_arm(struct stmmac_fpe_cfg *fpe_cfg)
{
- if (priv->plat->fpe_cfg->hs_enable != enable) {
- if (enable) {
- stmmac_fpe_send_mpacket(priv, priv->ioaddr,
- priv->plat->fpe_cfg,
- MPACKET_VERIFY);
- } else {
- priv->plat->fpe_cfg->lo_fpe_state = FPE_STATE_OFF;
- priv->plat->fpe_cfg->lp_fpe_state = FPE_STATE_OFF;
- }
+ if (fpe_cfg->pmac_enabled && fpe_cfg->tx_enabled &&
+ fpe_cfg->verify_enabled &&
+ fpe_cfg->status != ETHTOOL_MM_VERIFY_STATUS_FAILED &&
+ fpe_cfg->status != ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED) {
+ timer_setup(&fpe_cfg->verify_timer, stmmac_fpe_verify_timer, 0);
+ mod_timer(&fpe_cfg->verify_timer, jiffies);
+ }
+}
- priv->plat->fpe_cfg->hs_enable = enable;
+void stmmac_fpe_apply(struct stmmac_priv *priv)
+{
+ struct stmmac_fpe_cfg *fpe_cfg = &priv->fpe_cfg;
+
+ /* If verification is disabled, configure FPE right away.
+ * Otherwise let the timer code do it.
+ */
+ if (!fpe_cfg->verify_enabled) {
+ stmmac_fpe_configure(priv, priv->ioaddr, fpe_cfg,
+ priv->plat->tx_queues_to_use,
+ priv->plat->rx_queues_to_use,
+ fpe_cfg->tx_enabled,
+ fpe_cfg->pmac_enabled);
+ } else {
+ fpe_cfg->status = ETHTOOL_MM_VERIFY_STATUS_INITIAL;
+ fpe_cfg->verify_retries = STMMAC_FPE_MM_MAX_VERIFY_RETRIES;
+
+ if (netif_running(priv->dev))
+ stmmac_fpe_verify_timer_arm(fpe_cfg);
}
}
@@ -7554,9 +7535,6 @@ int stmmac_dvr_probe(struct device *device,
INIT_WORK(&priv->service_task, stmmac_service_task);
- /* Initialize Link Partner FPE workqueue */
- INIT_WORK(&priv->fpe_task, stmmac_fpe_lp_task);
-
/* Override with kernel parameters if supplied XXX CRS XXX
* this needs to have multiple instances
*/
@@ -7721,6 +7699,12 @@ int stmmac_dvr_probe(struct device *device,
mutex_init(&priv->lock);
+ priv->fpe_cfg.verify_retries = STMMAC_FPE_MM_MAX_VERIFY_RETRIES;
+ priv->fpe_cfg.verify_time = STMMAC_FPE_MM_MAX_VERIFY_TIME_MS;
+ priv->fpe_cfg.status = ETHTOOL_MM_VERIFY_STATUS_DISABLED;
+ timer_setup(&priv->fpe_cfg.verify_timer, stmmac_fpe_verify_timer, 0);
+ spin_lock_init(&priv->fpe_cfg.lock);
+
/* If a specific clk_csr value is passed from the platform
* this means that the CSR Clock Range selection cannot be
* changed at run-time and it is fixed. Viceversa the driver'll try to
@@ -7894,16 +7878,8 @@ int stmmac_suspend(struct device *dev)
}
rtnl_unlock();
- if (priv->dma_cap.fpesel) {
- /* Disable FPE */
- stmmac_fpe_configure(priv, priv->ioaddr,
- priv->plat->fpe_cfg,
- priv->plat->tx_queues_to_use,
- priv->plat->rx_queues_to_use, false);
-
- stmmac_fpe_handshake(priv, false);
- stmmac_fpe_stop_wq(priv);
- }
+ if (priv->dma_cap.fpesel)
+ timer_shutdown_sync(&priv->fpe_cfg.verify_timer);
priv->speed = SPEED_UNKNOWN;
return 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 996f2bcd07a2..832998bc020b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -282,16 +282,6 @@ static int tc_init(struct stmmac_priv *priv)
if (ret)
return -ENOMEM;
- if (!priv->plat->fpe_cfg) {
- priv->plat->fpe_cfg = devm_kzalloc(priv->device,
- sizeof(*priv->plat->fpe_cfg),
- GFP_KERNEL);
- if (!priv->plat->fpe_cfg)
- return -ENOMEM;
- } else {
- memset(priv->plat->fpe_cfg, 0, sizeof(*priv->plat->fpe_cfg));
- }
-
/* Fail silently as we can still use remaining features, e.g. CBS */
if (!dma_cap->frpsel)
return 0;
@@ -941,9 +931,9 @@ static int tc_taprio_configure(struct stmmac_priv *priv,
struct tc_taprio_qopt_offload *qopt)
{
u32 size, wid = priv->dma_cap.estwid, dep = priv->dma_cap.estdep;
+ struct netlink_ext_ack *extack = qopt->mqprio.extack;
struct timespec64 time, current_time, qopt_time;
ktime_t current_time_ns;
- bool fpe = false;
int i, ret = 0;
u64 ctr;
@@ -1028,16 +1018,12 @@ static int tc_taprio_configure(struct stmmac_priv *priv,
switch (qopt->entries[i].command) {
case TC_TAPRIO_CMD_SET_GATES:
- if (fpe)
- return -EINVAL;
break;
case TC_TAPRIO_CMD_SET_AND_HOLD:
gates |= BIT(0);
- fpe = true;
break;
case TC_TAPRIO_CMD_SET_AND_RELEASE:
gates &= ~BIT(0);
- fpe = true;
break;
default:
return -EOPNOTSUPP;
@@ -1068,16 +1054,6 @@ static int tc_taprio_configure(struct stmmac_priv *priv,
tc_taprio_map_maxsdu_txq(priv, qopt);
- if (fpe && !priv->dma_cap.fpesel) {
- mutex_unlock(&priv->est_lock);
- return -EOPNOTSUPP;
- }
-
- /* Actual FPE register configuration will be done after FPE handshake
- * is success.
- */
- priv->plat->fpe_cfg->enable = fpe;
-
ret = stmmac_est_configure(priv, priv, priv->est,
priv->plat->clk_ptp_rate);
mutex_unlock(&priv->est_lock);
@@ -1086,12 +1062,10 @@ static int tc_taprio_configure(struct stmmac_priv *priv,
goto disable;
}
- netdev_info(priv->dev, "configured EST\n");
-
- if (fpe) {
- stmmac_fpe_handshake(priv, true);
- netdev_info(priv->dev, "start FPE handshake\n");
- }
+ ret = stmmac_fpe_map_preemption_class(priv, priv->dev, extack,
+ qopt->mqprio.preemptible_tcs);
+ if (ret)
+ goto disable;
return 0;
@@ -1109,16 +1083,7 @@ disable:
mutex_unlock(&priv->est_lock);
}
- priv->plat->fpe_cfg->enable = false;
- stmmac_fpe_configure(priv, priv->ioaddr,
- priv->plat->fpe_cfg,
- priv->plat->tx_queues_to_use,
- priv->plat->rx_queues_to_use,
- false);
- netdev_info(priv->dev, "disabled FPE\n");
-
- stmmac_fpe_handshake(priv, false);
- netdev_info(priv->dev, "stop FPE handshake\n");
+ stmmac_fpe_map_preemption_class(priv, priv->dev, extack, 0);
return ret;
}
@@ -1174,6 +1139,18 @@ static int tc_setup_taprio(struct stmmac_priv *priv,
return err;
}
+static int tc_setup_taprio_without_fpe(struct stmmac_priv *priv,
+ struct tc_taprio_qopt_offload *qopt)
+{
+ if (!qopt->mqprio.preemptible_tcs)
+ return tc_setup_taprio(priv, qopt);
+
+ NL_SET_ERR_MSG_MOD(qopt->mqprio.extack,
+ "taprio with FPE is not implemented for this MAC");
+
+ return -EOPNOTSUPP;
+}
+
static int tc_setup_etf(struct stmmac_priv *priv,
struct tc_etf_qopt_offload *qopt)
{
@@ -1198,6 +1175,13 @@ static int tc_query_caps(struct stmmac_priv *priv,
struct tc_query_caps_base *base)
{
switch (base->type) {
+ case TC_SETUP_QDISC_MQPRIO: {
+ struct tc_mqprio_caps *caps = base->caps;
+
+ caps->validate_queue_counts = true;
+
+ return 0;
+ }
case TC_SETUP_QDISC_TAPRIO: {
struct tc_taprio_caps *caps = base->caps;
@@ -1214,6 +1198,81 @@ static int tc_query_caps(struct stmmac_priv *priv,
}
}
+static void stmmac_reset_tc_mqprio(struct net_device *ndev,
+ struct netlink_ext_ack *extack)
+{
+ struct stmmac_priv *priv = netdev_priv(ndev);
+
+ netdev_reset_tc(ndev);
+ netif_set_real_num_tx_queues(ndev, priv->plat->tx_queues_to_use);
+ stmmac_fpe_map_preemption_class(priv, ndev, extack, 0);
+}
+
+static int tc_setup_dwmac510_mqprio(struct stmmac_priv *priv,
+ struct tc_mqprio_qopt_offload *mqprio)
+{
+ struct netlink_ext_ack *extack = mqprio->extack;
+ struct tc_mqprio_qopt *qopt = &mqprio->qopt;
+ u32 offset, count, num_stack_tx_queues = 0;
+ struct net_device *ndev = priv->dev;
+ u32 num_tc = qopt->num_tc;
+ int err;
+
+ if (!num_tc) {
+ stmmac_reset_tc_mqprio(ndev, extack);
+ return 0;
+ }
+
+ err = netdev_set_num_tc(ndev, num_tc);
+ if (err)
+ return err;
+
+ for (u32 tc = 0; tc < num_tc; tc++) {
+ offset = qopt->offset[tc];
+ count = qopt->count[tc];
+ num_stack_tx_queues += count;
+
+ err = netdev_set_tc_queue(ndev, tc, count, offset);
+ if (err)
+ goto err_reset_tc;
+ }
+
+ err = netif_set_real_num_tx_queues(ndev, num_stack_tx_queues);
+ if (err)
+ goto err_reset_tc;
+
+ err = stmmac_fpe_map_preemption_class(priv, ndev, extack,
+ mqprio->preemptible_tcs);
+ if (err)
+ goto err_reset_tc;
+
+ return 0;
+
+err_reset_tc:
+ stmmac_reset_tc_mqprio(ndev, extack);
+
+ return err;
+}
+
+static int tc_setup_mqprio_unimplemented(struct stmmac_priv *priv,
+ struct tc_mqprio_qopt_offload *mqprio)
+{
+ NL_SET_ERR_MSG_MOD(mqprio->extack,
+ "mqprio HW offload is not implemented for this MAC");
+ return -EOPNOTSUPP;
+}
+
+const struct stmmac_tc_ops dwmac4_tc_ops = {
+ .init = tc_init,
+ .setup_cls_u32 = tc_setup_cls_u32,
+ .setup_cbs = tc_setup_cbs,
+ .setup_cls = tc_setup_cls,
+ .setup_taprio = tc_setup_taprio_without_fpe,
+ .setup_etf = tc_setup_etf,
+ .query_caps = tc_query_caps,
+ .setup_mqprio = tc_setup_mqprio_unimplemented,
+};
+
const struct stmmac_tc_ops dwmac510_tc_ops = {
.init = tc_init,
.setup_cls_u32 = tc_setup_cls_u32,
@@ -1222,4 +1281,16 @@ const struct stmmac_tc_ops dwmac510_tc_ops = {
.setup_taprio = tc_setup_taprio,
.setup_etf = tc_setup_etf,
.query_caps = tc_query_caps,
+ .setup_mqprio = tc_setup_dwmac510_mqprio,
+};
+
+const struct stmmac_tc_ops dwxgmac_tc_ops = {
+ .init = tc_init,
+ .setup_cls_u32 = tc_setup_cls_u32,
+ .setup_cbs = tc_setup_cbs,
+ .setup_cls = tc_setup_cls,
+ .setup_taprio = tc_setup_taprio_without_fpe,
+ .setup_etf = tc_setup_etf,
+ .query_caps = tc_query_caps,
+ .setup_mqprio = tc_setup_mqprio_unimplemented,
};
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 2f30715e9b67..1e887d951a04 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -114,37 +114,23 @@ static void vnet_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
{
struct vnet *vp = (struct vnet *)netdev_priv(dev);
struct vnet_port *port;
- char *p = (char *)buf;
switch (stringset) {
case ETH_SS_STATS:
memcpy(buf, &ethtool_stats_keys, sizeof(ethtool_stats_keys));
- p += sizeof(ethtool_stats_keys);
+ buf += sizeof(ethtool_stats_keys);
rcu_read_lock();
list_for_each_entry_rcu(port, &vp->port_list, list) {
- snprintf(p, ETH_GSTRING_LEN, "p%u.%s-%pM",
- port->q_index, port->switch_port ? "s" : "q",
- port->raddr);
- p += ETH_GSTRING_LEN;
- snprintf(p, ETH_GSTRING_LEN, "p%u.rx_packets",
- port->q_index);
- p += ETH_GSTRING_LEN;
- snprintf(p, ETH_GSTRING_LEN, "p%u.tx_packets",
- port->q_index);
- p += ETH_GSTRING_LEN;
- snprintf(p, ETH_GSTRING_LEN, "p%u.rx_bytes",
- port->q_index);
- p += ETH_GSTRING_LEN;
- snprintf(p, ETH_GSTRING_LEN, "p%u.tx_bytes",
- port->q_index);
- p += ETH_GSTRING_LEN;
- snprintf(p, ETH_GSTRING_LEN, "p%u.event_up",
- port->q_index);
- p += ETH_GSTRING_LEN;
- snprintf(p, ETH_GSTRING_LEN, "p%u.event_reset",
- port->q_index);
- p += ETH_GSTRING_LEN;
+ ethtool_sprintf(&buf, "p%u.%s-%pM", port->q_index,
+ port->switch_port ? "s" : "q",
+ port->raddr);
+ ethtool_sprintf(&buf, "p%u.rx_packets", port->q_index);
+ ethtool_sprintf(&buf, "p%u.tx_packets", port->q_index);
+ ethtool_sprintf(&buf, "p%u.rx_bytes", port->q_index);
+ ethtool_sprintf(&buf, "p%u.tx_bytes", port->q_index);
+ ethtool_sprintf(&buf, "p%u.event_up", port->q_index);
+ ethtool_sprintf(&buf, "p%u.event_reset", port->q_index);
}
rcu_read_unlock();
break;
diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c
index ede5f7890fb4..fc77f424f90b 100644
--- a/drivers/net/ethernet/tehuti/tehuti.c
+++ b/drivers/net/ethernet/tehuti/tehuti.c
@@ -1671,7 +1671,7 @@ static netdev_tx_t bdx_tx_transmit(struct sk_buff *skb,
#endif
#ifdef BDX_LLTX
- netif_trans_update(ndev); /* NETIF_F_LLTX driver :( */
+ netif_trans_update(ndev); /* dev->lltx driver :( */
#endif
ndev->stats.tx_packets++;
ndev->stats.tx_bytes += skb->len;
@@ -2019,7 +2019,7 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* set multicast list callback has to use priv->tx_lock.
*/
#ifdef BDX_LLTX
- ndev->features |= NETIF_F_LLTX;
+ ndev->lltx = true;
#endif
/* MTU range: 60 - 16384 */
ndev->min_mtu = ETH_ZLEN;
diff --git a/drivers/net/ethernet/tehuti/tehuti.h b/drivers/net/ethernet/tehuti/tehuti.h
index 909e7296cecf..47a2d3e5f8ed 100644
--- a/drivers/net/ethernet/tehuti/tehuti.h
+++ b/drivers/net/ethernet/tehuti/tehuti.h
@@ -260,7 +260,7 @@ struct bdx_priv {
int tx_update_mark;
int tx_noupd;
#endif
- spinlock_t tx_lock; /* NETIF_F_LLTX mode */
+ spinlock_t tx_lock; /* dev->lltx mode */
/* rarely used */
u8 port;
diff --git a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
index b60976947da5..9032444435e9 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
@@ -427,9 +427,9 @@ static void am65_cpsw_get_channels(struct net_device *ndev,
{
struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
- ch->max_rx = AM65_CPSW_MAX_RX_QUEUES;
- ch->max_tx = AM65_CPSW_MAX_TX_QUEUES;
- ch->rx_count = AM65_CPSW_MAX_RX_QUEUES;
+ ch->max_rx = AM65_CPSW_MAX_QUEUES;
+ ch->max_tx = AM65_CPSW_MAX_QUEUES;
+ ch->rx_count = common->rx_ch_num_flows;
ch->tx_count = common->tx_ch_num;
}
@@ -447,9 +447,8 @@ static int am65_cpsw_set_channels(struct net_device *ndev,
if (common->usage_count)
return -EBUSY;
- am65_cpsw_nuss_remove_tx_chns(common);
-
- return am65_cpsw_nuss_update_tx_chns(common, chs->tx_count);
+ return am65_cpsw_nuss_update_tx_rx_chns(common, chs->tx_count,
+ chs->rx_count);
}
static void
@@ -714,8 +713,6 @@ static int am65_cpsw_get_ethtool_ts_info(struct net_device *ndev,
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
info->phc_index = am65_cpts_phc_index(common->cpts);
info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON);
@@ -915,80 +912,64 @@ static void am65_cpsw_get_mm_stats(struct net_device *ndev,
s->MACMergeHoldCount = readl(base + AM65_CPSW_STATN_IET_TX_HOLD);
}
-static int am65_cpsw_get_coalesce(struct net_device *ndev, struct ethtool_coalesce *coal,
- struct kernel_ethtool_coalesce *kernel_coal,
- struct netlink_ext_ack *extack)
-{
- struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
- struct am65_cpsw_tx_chn *tx_chn;
-
- tx_chn = &common->tx_chns[0];
-
- coal->rx_coalesce_usecs = common->rx_pace_timeout / 1000;
- coal->tx_coalesce_usecs = tx_chn->tx_pace_timeout / 1000;
-
- return 0;
-}
-
static int am65_cpsw_get_per_queue_coalesce(struct net_device *ndev, u32 queue,
struct ethtool_coalesce *coal)
{
struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
+ struct am65_cpsw_rx_flow *rx_flow;
struct am65_cpsw_tx_chn *tx_chn;
- if (queue >= AM65_CPSW_MAX_TX_QUEUES)
+ if (queue >= AM65_CPSW_MAX_QUEUES)
return -EINVAL;
tx_chn = &common->tx_chns[queue];
-
coal->tx_coalesce_usecs = tx_chn->tx_pace_timeout / 1000;
+ rx_flow = &common->rx_chns.flows[queue];
+ coal->rx_coalesce_usecs = rx_flow->rx_pace_timeout / 1000;
+
return 0;
}
-static int am65_cpsw_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *coal,
+static int am65_cpsw_get_coalesce(struct net_device *ndev, struct ethtool_coalesce *coal,
struct kernel_ethtool_coalesce *kernel_coal,
struct netlink_ext_ack *extack)
{
- struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
- struct am65_cpsw_tx_chn *tx_chn;
-
- tx_chn = &common->tx_chns[0];
-
- if (coal->rx_coalesce_usecs && coal->rx_coalesce_usecs < 20)
- return -EINVAL;
-
- if (coal->tx_coalesce_usecs && coal->tx_coalesce_usecs < 20)
- return -EINVAL;
-
- common->rx_pace_timeout = coal->rx_coalesce_usecs * 1000;
- tx_chn->tx_pace_timeout = coal->tx_coalesce_usecs * 1000;
-
- return 0;
+ return am65_cpsw_get_per_queue_coalesce(ndev, 0, coal);
}
static int am65_cpsw_set_per_queue_coalesce(struct net_device *ndev, u32 queue,
struct ethtool_coalesce *coal)
{
struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
+ struct am65_cpsw_rx_flow *rx_flow;
struct am65_cpsw_tx_chn *tx_chn;
- if (queue >= AM65_CPSW_MAX_TX_QUEUES)
+ if (queue >= AM65_CPSW_MAX_QUEUES)
return -EINVAL;
tx_chn = &common->tx_chns[queue];
-
- if (coal->tx_coalesce_usecs && coal->tx_coalesce_usecs < 20) {
- dev_info(common->dev, "defaulting to min value of 20us for tx-usecs for tx-%u\n",
- queue);
- coal->tx_coalesce_usecs = 20;
- }
+ if (coal->tx_coalesce_usecs && coal->tx_coalesce_usecs < 20)
+ return -EINVAL;
tx_chn->tx_pace_timeout = coal->tx_coalesce_usecs * 1000;
+ rx_flow = &common->rx_chns.flows[queue];
+ if (coal->rx_coalesce_usecs && coal->rx_coalesce_usecs < 20)
+ return -EINVAL;
+
+ rx_flow->rx_pace_timeout = coal->rx_coalesce_usecs * 1000;
+
return 0;
}
+static int am65_cpsw_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *coal,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
+{
+ return am65_cpsw_set_per_queue_coalesce(ndev, 0, coal);
+}
+
const struct ethtool_ops am65_cpsw_ethtool_ops_slave = {
.begin = am65_cpsw_ethtool_op_begin,
.complete = am65_cpsw_ethtool_op_complete,
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 81d9f21086ec..cbe99017cbfa 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -138,7 +138,7 @@
AM65_CPSW_PN_TS_CTL_RX_ANX_F_EN)
#define AM65_CPSW_ALE_AGEOUT_DEFAULT 30
-/* Number of TX/RX descriptors */
+/* Number of TX/RX descriptors per channel/flow */
#define AM65_CPSW_MAX_TX_DESC 500
#define AM65_CPSW_MAX_RX_DESC 500
@@ -150,18 +150,20 @@
NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR)
#define AM65_CPSW_DEFAULT_TX_CHNS 8
+#define AM65_CPSW_DEFAULT_RX_CHN_FLOWS 1
/* CPPI streaming packet interface */
#define AM65_CPSW_CPPI_TX_FLOW_ID 0x3FFF
#define AM65_CPSW_CPPI_TX_PKT_TYPE 0x7
/* XDP */
-#define AM65_CPSW_XDP_CONSUMED 2
-#define AM65_CPSW_XDP_REDIRECT 1
+#define AM65_CPSW_XDP_CONSUMED BIT(1)
+#define AM65_CPSW_XDP_REDIRECT BIT(0)
#define AM65_CPSW_XDP_PASS 0
/* Include headroom compatible with both skb and xdpf */
-#define AM65_CPSW_HEADROOM (max(NET_SKB_PAD, XDP_PACKET_HEADROOM) + NET_IP_ALIGN)
+#define AM65_CPSW_HEADROOM_NA (max(NET_SKB_PAD, XDP_PACKET_HEADROOM) + NET_IP_ALIGN)
+#define AM65_CPSW_HEADROOM ALIGN(AM65_CPSW_HEADROOM_NA, sizeof(long))
static void am65_cpsw_port_set_sl_mac(struct am65_cpsw_port *slave,
const u8 *dev_addr)
@@ -330,7 +332,7 @@ static void am65_cpsw_nuss_ndo_host_tx_timeout(struct net_device *ndev,
}
static int am65_cpsw_nuss_rx_push(struct am65_cpsw_common *common,
- struct page *page)
+ struct page *page, u32 flow_idx)
{
struct am65_cpsw_rx_chn *rx_chn = &common->rx_chns;
struct cppi5_host_desc_t *desc_rx;
@@ -363,7 +365,8 @@ static int am65_cpsw_nuss_rx_push(struct am65_cpsw_common *common,
swdata = cppi5_hdesc_get_swdata(desc_rx);
*((void **)swdata) = page_address(page);
- return k3_udma_glue_push_rx_chn(rx_chn->rx_chn, 0, desc_rx, desc_dma);
+ return k3_udma_glue_push_rx_chn(rx_chn->rx_chn, flow_idx,
+ desc_rx, desc_dma);
}
void am65_cpsw_nuss_set_p0_ptype(struct am65_cpsw_common *common)
@@ -398,22 +401,27 @@ static void am65_cpsw_init_port_emac_ale(struct am65_cpsw_port *port);
static void am65_cpsw_destroy_xdp_rxqs(struct am65_cpsw_common *common)
{
struct am65_cpsw_rx_chn *rx_chn = &common->rx_chns;
+ struct am65_cpsw_rx_flow *flow;
struct xdp_rxq_info *rxq;
- int i;
+ int id, port;
- for (i = 0; i < common->port_num; i++) {
- if (!common->ports[i].ndev)
- continue;
+ for (id = 0; id < common->rx_ch_num_flows; id++) {
+ flow = &rx_chn->flows[id];
- rxq = &common->ports[i].xdp_rxq;
+ for (port = 0; port < common->port_num; port++) {
+ if (!common->ports[port].ndev)
+ continue;
- if (xdp_rxq_info_is_reg(rxq))
- xdp_rxq_info_unreg(rxq);
- }
+ rxq = &common->ports[port].xdp_rxq[id];
+
+ if (xdp_rxq_info_is_reg(rxq))
+ xdp_rxq_info_unreg(rxq);
+ }
- if (rx_chn->page_pool) {
- page_pool_destroy(rx_chn->page_pool);
- rx_chn->page_pool = NULL;
+ if (flow->page_pool) {
+ page_pool_destroy(flow->page_pool);
+ flow->page_pool = NULL;
+ }
}
}
@@ -427,31 +435,44 @@ static int am65_cpsw_create_xdp_rxqs(struct am65_cpsw_common *common)
.nid = dev_to_node(common->dev),
.dev = common->dev,
.dma_dir = DMA_BIDIRECTIONAL,
- .napi = &common->napi_rx,
+ /* .napi set dynamically */
};
+ struct am65_cpsw_rx_flow *flow;
struct xdp_rxq_info *rxq;
struct page_pool *pool;
- int i, ret;
-
- pool = page_pool_create(&pp_params);
- if (IS_ERR(pool))
- return PTR_ERR(pool);
+ int id, port, ret;
+
+ for (id = 0; id < common->rx_ch_num_flows; id++) {
+ flow = &rx_chn->flows[id];
+ pp_params.napi = &flow->napi_rx;
+ pool = page_pool_create(&pp_params);
+ if (IS_ERR(pool)) {
+ ret = PTR_ERR(pool);
+ goto err;
+ }
- rx_chn->page_pool = pool;
+ flow->page_pool = pool;
- for (i = 0; i < common->port_num; i++) {
- if (!common->ports[i].ndev)
- continue;
+ /* using same page pool is allowed as no running rx handlers
+ * simultaneously for both ndevs
+ */
+ for (port = 0; port < common->port_num; port++) {
+ if (!common->ports[port].ndev)
+ continue;
- rxq = &common->ports[i].xdp_rxq;
+ rxq = &common->ports[port].xdp_rxq[id];
- ret = xdp_rxq_info_reg(rxq, common->ports[i].ndev, i, 0);
- if (ret)
- goto err;
+ ret = xdp_rxq_info_reg(rxq, common->ports[port].ndev,
+ id, flow->napi_rx.napi_id);
+ if (ret)
+ goto err;
- ret = xdp_rxq_info_reg_mem_model(rxq, MEM_TYPE_PAGE_POOL, pool);
- if (ret)
- goto err;
+ ret = xdp_rxq_info_reg_mem_model(rxq,
+ MEM_TYPE_PAGE_POOL,
+ pool);
+ if (ret)
+ goto err;
+ }
}
return 0;
@@ -496,25 +517,27 @@ static enum am65_cpsw_tx_buf_type am65_cpsw_nuss_buf_type(struct am65_cpsw_tx_ch
desc_idx);
}
-static inline void am65_cpsw_put_page(struct am65_cpsw_rx_chn *rx_chn,
+static inline void am65_cpsw_put_page(struct am65_cpsw_rx_flow *flow,
struct page *page,
bool allow_direct,
int desc_idx)
{
- page_pool_put_full_page(rx_chn->page_pool, page, allow_direct);
- rx_chn->pages[desc_idx] = NULL;
+ page_pool_put_full_page(flow->page_pool, page, allow_direct);
+ flow->pages[desc_idx] = NULL;
}
static void am65_cpsw_nuss_rx_cleanup(void *data, dma_addr_t desc_dma)
{
- struct am65_cpsw_rx_chn *rx_chn = data;
+ struct am65_cpsw_rx_flow *flow = data;
struct cppi5_host_desc_t *desc_rx;
+ struct am65_cpsw_rx_chn *rx_chn;
dma_addr_t buf_dma;
u32 buf_dma_len;
void *page_addr;
void **swdata;
int desc_idx;
+ rx_chn = &flow->common->rx_chns;
desc_rx = k3_cppi_desc_pool_dma2virt(rx_chn->desc_pool, desc_dma);
swdata = cppi5_hdesc_get_swdata(desc_rx);
page_addr = *swdata;
@@ -525,7 +548,7 @@ static void am65_cpsw_nuss_rx_cleanup(void *data, dma_addr_t desc_dma)
desc_idx = am65_cpsw_nuss_desc_idx(rx_chn->desc_pool, desc_rx,
rx_chn->dsize_log2);
- am65_cpsw_put_page(rx_chn, virt_to_page(page_addr), false, desc_idx);
+ am65_cpsw_put_page(flow, virt_to_page(page_addr), false, desc_idx);
}
static void am65_cpsw_nuss_xmit_free(struct am65_cpsw_tx_chn *tx_chn,
@@ -601,7 +624,8 @@ static int am65_cpsw_nuss_common_open(struct am65_cpsw_common *common)
struct am65_cpsw_host *host_p = am65_common_get_host(common);
struct am65_cpsw_rx_chn *rx_chn = &common->rx_chns;
struct am65_cpsw_tx_chn *tx_chn = common->tx_chns;
- int port_idx, i, ret, tx;
+ int port_idx, i, ret, tx, flow_idx;
+ struct am65_cpsw_rx_flow *flow;
u32 val, port_mask;
struct page *page;
@@ -669,27 +693,26 @@ static int am65_cpsw_nuss_common_open(struct am65_cpsw_common *common)
return ret;
}
- for (i = 0; i < rx_chn->descs_num; i++) {
- page = page_pool_dev_alloc_pages(rx_chn->page_pool);
- if (!page) {
- ret = -ENOMEM;
- if (i)
+ for (flow_idx = 0; flow_idx < common->rx_ch_num_flows; flow_idx++) {
+ flow = &rx_chn->flows[flow_idx];
+ for (i = 0; i < AM65_CPSW_MAX_RX_DESC; i++) {
+ page = page_pool_dev_alloc_pages(flow->page_pool);
+ if (!page) {
+ dev_err(common->dev, "cannot allocate page in flow %d\n",
+ flow_idx);
+ ret = -ENOMEM;
goto fail_rx;
+ }
+ flow->pages[i] = page;
- return ret;
- }
- rx_chn->pages[i] = page;
-
- ret = am65_cpsw_nuss_rx_push(common, page);
- if (ret < 0) {
- dev_err(common->dev,
- "cannot submit page to channel rx: %d\n",
- ret);
- am65_cpsw_put_page(rx_chn, page, false, i);
- if (i)
+ ret = am65_cpsw_nuss_rx_push(common, page, flow_idx);
+ if (ret < 0) {
+ dev_err(common->dev,
+ "cannot submit page to rx channel flow %d, error %d\n",
+ flow_idx, ret);
+ am65_cpsw_put_page(flow, page, false, i);
goto fail_rx;
-
- return ret;
+ }
}
}
@@ -699,6 +722,14 @@ static int am65_cpsw_nuss_common_open(struct am65_cpsw_common *common)
goto fail_rx;
}
+ for (i = 0; i < common->rx_ch_num_flows ; i++) {
+ napi_enable(&rx_chn->flows[i].napi_rx);
+ if (rx_chn->flows[i].irq_disabled) {
+ rx_chn->flows[i].irq_disabled = false;
+ enable_irq(rx_chn->flows[i].irq);
+ }
+ }
+
for (tx = 0; tx < common->tx_ch_num; tx++) {
ret = k3_udma_glue_enable_tx_chn(tx_chn[tx].tx_chn);
if (ret) {
@@ -710,12 +741,6 @@ static int am65_cpsw_nuss_common_open(struct am65_cpsw_common *common)
napi_enable(&tx_chn[tx].napi_tx);
}
- napi_enable(&common->napi_rx);
- if (common->rx_irq_disabled) {
- common->rx_irq_disabled = false;
- enable_irq(rx_chn->irq);
- }
-
dev_dbg(common->dev, "cpsw_nuss started\n");
return 0;
@@ -726,11 +751,24 @@ fail_tx:
tx--;
}
+ for (flow_idx = 0; i < common->rx_ch_num_flows; flow_idx++) {
+ flow = &rx_chn->flows[flow_idx];
+ if (!flow->irq_disabled) {
+ disable_irq(flow->irq);
+ flow->irq_disabled = true;
+ }
+ napi_disable(&flow->napi_rx);
+ }
+
k3_udma_glue_disable_rx_chn(rx_chn->rx_chn);
fail_rx:
- k3_udma_glue_reset_rx_chn(rx_chn->rx_chn, 0, rx_chn,
- am65_cpsw_nuss_rx_cleanup, 0);
+ for (i = 0; i < common->rx_ch_num_flows; i--)
+ k3_udma_glue_reset_rx_chn(rx_chn->rx_chn, i, &rx_chn->flows[i],
+ am65_cpsw_nuss_rx_cleanup, 0);
+
+ am65_cpsw_destroy_xdp_rxqs(common);
+
return ret;
}
@@ -779,12 +817,12 @@ static int am65_cpsw_nuss_common_stop(struct am65_cpsw_common *common)
dev_err(common->dev, "rx teardown timeout\n");
}
- napi_disable(&common->napi_rx);
- hrtimer_cancel(&common->rx_hrtimer);
-
- for (i = 0; i < AM65_CPSW_MAX_RX_FLOWS; i++)
- k3_udma_glue_reset_rx_chn(rx_chn->rx_chn, i, rx_chn,
- am65_cpsw_nuss_rx_cleanup, !!i);
+ for (i = 0; i < common->rx_ch_num_flows; i++) {
+ napi_disable(&rx_chn->flows[i].napi_rx);
+ hrtimer_cancel(&rx_chn->flows[i].rx_hrtimer);
+ k3_udma_glue_reset_rx_chn(rx_chn->rx_chn, i, &rx_chn->flows[i],
+ am65_cpsw_nuss_rx_cleanup, 0);
+ }
k3_udma_glue_disable_rx_chn(rx_chn->rx_chn);
@@ -793,10 +831,6 @@ static int am65_cpsw_nuss_common_stop(struct am65_cpsw_common *common)
writel(0, common->cpsw_base + AM65_CPSW_REG_CTL);
writel(0, common->cpsw_base + AM65_CPSW_REG_STAT_PORT_EN);
- for (i = 0; i < rx_chn->descs_num; i++) {
- if (rx_chn->pages[i])
- am65_cpsw_put_page(rx_chn, rx_chn->pages[i], false, i);
- }
am65_cpsw_destroy_xdp_rxqs(common);
dev_dbg(common->dev, "cpsw_nuss stopped\n");
@@ -867,7 +901,7 @@ static int am65_cpsw_nuss_ndo_slave_open(struct net_device *ndev)
goto runtime_put;
}
- ret = netif_set_real_num_rx_queues(ndev, AM65_CPSW_MAX_RX_QUEUES);
+ ret = netif_set_real_num_rx_queues(ndev, common->rx_ch_num_flows);
if (ret) {
dev_err(common->dev, "cannot set real number of rx queues\n");
goto runtime_put;
@@ -933,7 +967,7 @@ static int am65_cpsw_xdp_tx_frame(struct net_device *ndev,
host_desc = k3_cppi_desc_pool_alloc(tx_chn->desc_pool);
if (unlikely(!host_desc)) {
ndev->stats.tx_dropped++;
- return -ENOMEM;
+ return AM65_CPSW_XDP_CONSUMED; /* drop */
}
am65_cpsw_nuss_set_buf_type(tx_chn, host_desc, buf_type);
@@ -942,7 +976,7 @@ static int am65_cpsw_xdp_tx_frame(struct net_device *ndev,
pkt_len, DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(tx_chn->dma_dev, dma_buf))) {
ndev->stats.tx_dropped++;
- ret = -ENOMEM;
+ ret = AM65_CPSW_XDP_CONSUMED; /* drop */
goto pool_free;
}
@@ -977,6 +1011,7 @@ static int am65_cpsw_xdp_tx_frame(struct net_device *ndev,
/* Inform BQL */
netdev_tx_completed_queue(netif_txq, 1, pkt_len);
ndev->stats.tx_errors++;
+ ret = AM65_CPSW_XDP_CONSUMED; /* drop */
goto dma_unmap;
}
@@ -990,13 +1025,15 @@ pool_free:
return ret;
}
-static int am65_cpsw_run_xdp(struct am65_cpsw_common *common,
+static int am65_cpsw_run_xdp(struct am65_cpsw_rx_flow *flow,
struct am65_cpsw_port *port,
struct xdp_buff *xdp,
int desc_idx, int cpu, int *len)
{
- struct am65_cpsw_rx_chn *rx_chn = &common->rx_chns;
+ struct am65_cpsw_common *common = flow->common;
+ struct am65_cpsw_ndev_priv *ndev_priv;
struct net_device *ndev = port->ndev;
+ struct am65_cpsw_ndev_stats *stats;
int ret = AM65_CPSW_XDP_CONSUMED;
struct am65_cpsw_tx_chn *tx_chn;
struct netdev_queue *netif_txq;
@@ -1004,6 +1041,7 @@ static int am65_cpsw_run_xdp(struct am65_cpsw_common *common,
struct bpf_prog *prog;
struct page *page;
u32 act;
+ int err;
prog = READ_ONCE(port->xdp_prog);
if (!prog)
@@ -1013,41 +1051,49 @@ static int am65_cpsw_run_xdp(struct am65_cpsw_common *common,
/* XDP prog might have changed packet data and boundaries */
*len = xdp->data_end - xdp->data;
+ ndev_priv = netdev_priv(ndev);
+ stats = this_cpu_ptr(ndev_priv->stats);
+
switch (act) {
case XDP_PASS:
ret = AM65_CPSW_XDP_PASS;
goto out;
case XDP_TX:
- tx_chn = &common->tx_chns[cpu % AM65_CPSW_MAX_TX_QUEUES];
+ tx_chn = &common->tx_chns[cpu % AM65_CPSW_MAX_QUEUES];
netif_txq = netdev_get_tx_queue(ndev, tx_chn->id);
xdpf = xdp_convert_buff_to_frame(xdp);
if (unlikely(!xdpf))
- break;
+ goto drop;
__netif_tx_lock(netif_txq, cpu);
- ret = am65_cpsw_xdp_tx_frame(ndev, tx_chn, xdpf,
+ err = am65_cpsw_xdp_tx_frame(ndev, tx_chn, xdpf,
AM65_CPSW_TX_BUF_TYPE_XDP_TX);
__netif_tx_unlock(netif_txq);
- if (ret)
- break;
+ if (err)
+ goto drop;
- ndev->stats.rx_bytes += *len;
- ndev->stats.rx_packets++;
+ u64_stats_update_begin(&stats->syncp);
+ stats->rx_bytes += *len;
+ stats->rx_packets++;
+ u64_stats_update_end(&stats->syncp);
ret = AM65_CPSW_XDP_CONSUMED;
goto out;
case XDP_REDIRECT:
if (unlikely(xdp_do_redirect(ndev, xdp, prog)))
- break;
+ goto drop;
- ndev->stats.rx_bytes += *len;
- ndev->stats.rx_packets++;
+ u64_stats_update_begin(&stats->syncp);
+ stats->rx_bytes += *len;
+ stats->rx_packets++;
+ u64_stats_update_end(&stats->syncp);
ret = AM65_CPSW_XDP_REDIRECT;
goto out;
default:
bpf_warn_invalid_xdp_action(ndev, prog, act);
fallthrough;
case XDP_ABORTED:
+drop:
trace_xdp_exception(ndev, prog, act);
fallthrough;
case XDP_DROP:
@@ -1055,7 +1101,7 @@ static int am65_cpsw_run_xdp(struct am65_cpsw_common *common,
}
page = virt_to_head_page(xdp->data);
- am65_cpsw_put_page(rx_chn, page, true, desc_idx);
+ am65_cpsw_put_page(flow, page, true, desc_idx);
out:
return ret;
@@ -1094,11 +1140,12 @@ static void am65_cpsw_nuss_rx_csum(struct sk_buff *skb, u32 csum_info)
}
}
-static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common,
- u32 flow_idx, int cpu)
+static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_rx_flow *flow,
+ int cpu, int *xdp_state)
{
- struct am65_cpsw_rx_chn *rx_chn = &common->rx_chns;
+ struct am65_cpsw_rx_chn *rx_chn = &flow->common->rx_chns;
u32 buf_dma_len, pkt_len, port_id = 0, csum_info;
+ struct am65_cpsw_common *common = flow->common;
struct am65_cpsw_ndev_priv *ndev_priv;
struct am65_cpsw_ndev_stats *stats;
struct cppi5_host_desc_t *desc_rx;
@@ -1108,12 +1155,14 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common,
struct am65_cpsw_port *port;
int headroom, desc_idx, ret;
struct net_device *ndev;
+ u32 flow_idx = flow->id;
struct sk_buff *skb;
struct xdp_buff xdp;
void *page_addr;
void **swdata;
u32 *psdata;
+ *xdp_state = AM65_CPSW_XDP_PASS;
ret = k3_udma_glue_pop_rx_chn(rx_chn->rx_chn, flow_idx, &desc_dma);
if (ret) {
if (ret != -ENODATA)
@@ -1161,15 +1210,13 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common,
}
if (port->xdp_prog) {
- xdp_init_buff(&xdp, AM65_CPSW_MAX_PACKET_SIZE, &port->xdp_rxq);
-
- xdp_prepare_buff(&xdp, page_addr, skb_headroom(skb),
+ xdp_init_buff(&xdp, PAGE_SIZE, &port->xdp_rxq[flow->id]);
+ xdp_prepare_buff(&xdp, page_addr, AM65_CPSW_HEADROOM,
pkt_len, false);
-
- ret = am65_cpsw_run_xdp(common, port, &xdp, desc_idx,
- cpu, &pkt_len);
- if (ret != AM65_CPSW_XDP_PASS)
- return ret;
+ *xdp_state = am65_cpsw_run_xdp(flow, port, &xdp, desc_idx,
+ cpu, &pkt_len);
+ if (*xdp_state != AM65_CPSW_XDP_PASS)
+ goto allocate;
/* Compute additional headroom to be reserved */
headroom = (xdp.data - xdp.data_hard_start) - skb_headroom(skb);
@@ -1184,7 +1231,7 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common,
skb_mark_for_recycle(skb);
skb->protocol = eth_type_trans(skb, ndev);
am65_cpsw_nuss_rx_csum(skb, csum_info);
- napi_gro_receive(&common->napi_rx, skb);
+ napi_gro_receive(&flow->napi_rx, skb);
stats = this_cpu_ptr(ndev_priv->stats);
@@ -1193,21 +1240,25 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common,
stats->rx_bytes += pkt_len;
u64_stats_update_end(&stats->syncp);
- new_page = page_pool_dev_alloc_pages(rx_chn->page_pool);
- if (unlikely(!new_page))
+allocate:
+ new_page = page_pool_dev_alloc_pages(flow->page_pool);
+ if (unlikely(!new_page)) {
+ dev_err(dev, "page alloc failed\n");
return -ENOMEM;
- rx_chn->pages[desc_idx] = new_page;
+ }
+
+ flow->pages[desc_idx] = new_page;
if (netif_dormant(ndev)) {
- am65_cpsw_put_page(rx_chn, new_page, true, desc_idx);
+ am65_cpsw_put_page(flow, new_page, true, desc_idx);
ndev->stats.rx_dropped++;
return 0;
}
requeue:
- ret = am65_cpsw_nuss_rx_push(common, new_page);
+ ret = am65_cpsw_nuss_rx_push(common, new_page, flow_idx);
if (WARN_ON(ret < 0)) {
- am65_cpsw_put_page(rx_chn, new_page, true, desc_idx);
+ am65_cpsw_put_page(flow, new_page, true, desc_idx);
ndev->stats.rx_errors++;
ndev->stats.rx_dropped++;
}
@@ -1217,54 +1268,48 @@ requeue:
static enum hrtimer_restart am65_cpsw_nuss_rx_timer_callback(struct hrtimer *timer)
{
- struct am65_cpsw_common *common =
- container_of(timer, struct am65_cpsw_common, rx_hrtimer);
+ struct am65_cpsw_rx_flow *flow = container_of(timer,
+ struct am65_cpsw_rx_flow,
+ rx_hrtimer);
- enable_irq(common->rx_chns.irq);
+ enable_irq(flow->irq);
return HRTIMER_NORESTART;
}
static int am65_cpsw_nuss_rx_poll(struct napi_struct *napi_rx, int budget)
{
- struct am65_cpsw_common *common = am65_cpsw_napi_to_common(napi_rx);
- int flow = AM65_CPSW_MAX_RX_FLOWS;
+ struct am65_cpsw_rx_flow *flow = am65_cpsw_napi_to_rx_flow(napi_rx);
+ struct am65_cpsw_common *common = flow->common;
int cpu = smp_processor_id();
- bool xdp_redirect = false;
+ int xdp_state_or = 0;
int cur_budget, ret;
+ int xdp_state;
int num_rx = 0;
- /* process every flow */
- while (flow--) {
- cur_budget = budget - num_rx;
-
- while (cur_budget--) {
- ret = am65_cpsw_nuss_rx_packets(common, flow, cpu);
- if (ret) {
- if (ret == AM65_CPSW_XDP_REDIRECT)
- xdp_redirect = true;
- break;
- }
- num_rx++;
- }
-
- if (num_rx >= budget)
+ /* process only this flow */
+ cur_budget = budget;
+ while (cur_budget--) {
+ ret = am65_cpsw_nuss_rx_packets(flow, cpu, &xdp_state);
+ xdp_state_or |= xdp_state;
+ if (ret)
break;
+ num_rx++;
}
- if (xdp_redirect)
+ if (xdp_state_or & AM65_CPSW_XDP_REDIRECT)
xdp_do_flush();
dev_dbg(common->dev, "%s num_rx:%d %d\n", __func__, num_rx, budget);
if (num_rx < budget && napi_complete_done(napi_rx, num_rx)) {
- if (common->rx_irq_disabled) {
- common->rx_irq_disabled = false;
- if (unlikely(common->rx_pace_timeout)) {
- hrtimer_start(&common->rx_hrtimer,
- ns_to_ktime(common->rx_pace_timeout),
+ if (flow->irq_disabled) {
+ flow->irq_disabled = false;
+ if (unlikely(flow->rx_pace_timeout)) {
+ hrtimer_start(&flow->rx_hrtimer,
+ ns_to_ktime(flow->rx_pace_timeout),
HRTIMER_MODE_REL_PINNED);
} else {
- enable_irq(common->rx_chns.irq);
+ enable_irq(flow->irq);
}
}
}
@@ -1512,11 +1557,11 @@ static int am65_cpsw_nuss_tx_poll(struct napi_struct *napi_tx, int budget)
static irqreturn_t am65_cpsw_nuss_rx_irq(int irq, void *dev_id)
{
- struct am65_cpsw_common *common = dev_id;
+ struct am65_cpsw_rx_flow *flow = dev_id;
- common->rx_irq_disabled = true;
+ flow->irq_disabled = true;
disable_irq_nosync(irq);
- napi_schedule(&common->napi_rx);
+ napi_schedule(&flow->napi_rx);
return IRQ_HANDLED;
}
@@ -1918,12 +1963,13 @@ static int am65_cpsw_ndo_bpf(struct net_device *ndev, struct netdev_bpf *bpf)
static int am65_cpsw_ndo_xdp_xmit(struct net_device *ndev, int n,
struct xdp_frame **frames, u32 flags)
{
+ struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
struct am65_cpsw_tx_chn *tx_chn;
struct netdev_queue *netif_txq;
int cpu = smp_processor_id();
int i, nxmit = 0;
- tx_chn = &am65_ndev_to_common(ndev)->tx_chns[cpu % AM65_CPSW_MAX_TX_QUEUES];
+ tx_chn = &common->tx_chns[cpu % common->tx_ch_num];
netif_txq = netdev_get_tx_queue(ndev, tx_chn->id);
__netif_tx_lock(netif_txq, cpu);
@@ -2160,7 +2206,7 @@ static void am65_cpsw_nuss_free_tx_chns(void *data)
}
}
-void am65_cpsw_nuss_remove_tx_chns(struct am65_cpsw_common *common)
+static void am65_cpsw_nuss_remove_tx_chns(struct am65_cpsw_common *common)
{
struct device *dev = common->dev;
int i;
@@ -2175,15 +2221,9 @@ void am65_cpsw_nuss_remove_tx_chns(struct am65_cpsw_common *common)
devm_free_irq(dev, tx_chn->irq, tx_chn);
netif_napi_del(&tx_chn->napi_tx);
-
- if (!IS_ERR_OR_NULL(tx_chn->desc_pool))
- k3_cppi_desc_pool_destroy(tx_chn->desc_pool);
-
- if (!IS_ERR_OR_NULL(tx_chn->tx_chn))
- k3_udma_glue_release_tx_chn(tx_chn->tx_chn);
-
- memset(tx_chn, 0, sizeof(*tx_chn));
}
+
+ am65_cpsw_nuss_free_tx_chns(common);
}
static int am65_cpsw_nuss_ndev_add_tx_napi(struct am65_cpsw_common *common)
@@ -2315,19 +2355,22 @@ static void am65_cpsw_nuss_free_rx_chns(void *data)
k3_udma_glue_release_rx_chn(rx_chn->rx_chn);
}
-static void am65_cpsw_nuss_remove_rx_chns(void *data)
+static void am65_cpsw_nuss_remove_rx_chns(struct am65_cpsw_common *common)
{
- struct am65_cpsw_common *common = data;
struct device *dev = common->dev;
struct am65_cpsw_rx_chn *rx_chn;
+ struct am65_cpsw_rx_flow *flows;
+ int i;
rx_chn = &common->rx_chns;
+ flows = rx_chn->flows;
devm_remove_action(dev, am65_cpsw_nuss_free_rx_chns, common);
- if (!(rx_chn->irq < 0))
- devm_free_irq(dev, rx_chn->irq, common);
-
- netif_napi_del(&common->napi_rx);
+ for (i = 0; i < common->rx_ch_num_flows; i++) {
+ if (!(flows[i].irq < 0))
+ devm_free_irq(dev, flows[i].irq, &flows[i]);
+ netif_napi_del(&flows[i].napi_rx);
+ }
am65_cpsw_nuss_free_rx_chns(common);
@@ -2340,6 +2383,7 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common)
struct k3_udma_glue_rx_channel_cfg rx_cfg = { 0 };
u32 max_desc_num = AM65_CPSW_MAX_RX_DESC;
struct device *dev = common->dev;
+ struct am65_cpsw_rx_flow *flow;
u32 hdesc_size, hdesc_size_out;
u32 fdqring_id;
int i, ret = 0;
@@ -2348,12 +2392,21 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common)
AM65_CPSW_NAV_SW_DATA_SIZE);
rx_cfg.swdata_size = AM65_CPSW_NAV_SW_DATA_SIZE;
- rx_cfg.flow_id_num = AM65_CPSW_MAX_RX_FLOWS;
+ rx_cfg.flow_id_num = common->rx_ch_num_flows;
rx_cfg.flow_id_base = common->rx_flow_id_base;
/* init all flows */
rx_chn->dev = dev;
- rx_chn->descs_num = max_desc_num;
+ rx_chn->descs_num = max_desc_num * rx_cfg.flow_id_num;
+
+ for (i = 0; i < common->rx_ch_num_flows; i++) {
+ flow = &rx_chn->flows[i];
+ flow->page_pool = NULL;
+ flow->pages = devm_kcalloc(dev, AM65_CPSW_MAX_RX_DESC,
+ sizeof(*flow->pages), GFP_KERNEL);
+ if (!flow->pages)
+ return -ENOMEM;
+ }
rx_chn->rx_chn = k3_udma_glue_request_rx_chn(dev, "rx", &rx_cfg);
if (IS_ERR(rx_chn->rx_chn)) {
@@ -2376,13 +2429,6 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common)
rx_chn->dsize_log2 = __fls(hdesc_size_out);
WARN_ON(hdesc_size_out != (1 << rx_chn->dsize_log2));
- rx_chn->page_pool = NULL;
-
- rx_chn->pages = devm_kcalloc(dev, rx_chn->descs_num,
- sizeof(*rx_chn->pages), GFP_KERNEL);
- if (!rx_chn->pages)
- return -ENOMEM;
-
common->rx_flow_id_base =
k3_udma_glue_rx_get_flow_id_base(rx_chn->rx_chn);
dev_info(dev, "set new flow-id-base %u\n", common->rx_flow_id_base);
@@ -2406,6 +2452,10 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common)
K3_UDMA_GLUE_SRC_TAG_LO_USE_REMOTE_SRC_TAG,
};
+ flow = &rx_chn->flows[i];
+ flow->id = i;
+ flow->common = common;
+
rx_flow_cfg.ring_rxfdq0_id = fdqring_id;
rx_flow_cfg.rx_cfg.size = max_desc_num;
rx_flow_cfg.rxfdq_cfg.size = max_desc_num;
@@ -2422,30 +2472,37 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common)
k3_udma_glue_rx_flow_get_fdq_id(rx_chn->rx_chn,
i);
- rx_chn->irq = k3_udma_glue_rx_get_irq(rx_chn->rx_chn, i);
-
- if (rx_chn->irq < 0) {
+ flow->irq = k3_udma_glue_rx_get_irq(rx_chn->rx_chn, i);
+ if (flow->irq <= 0) {
dev_err(dev, "Failed to get rx dma irq %d\n",
- rx_chn->irq);
- ret = rx_chn->irq;
+ flow->irq);
+ ret = flow->irq;
goto err;
}
- }
- netif_napi_add(common->dma_ndev, &common->napi_rx,
- am65_cpsw_nuss_rx_poll);
- hrtimer_init(&common->rx_hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_PINNED);
- common->rx_hrtimer.function = &am65_cpsw_nuss_rx_timer_callback;
-
- ret = devm_request_irq(dev, rx_chn->irq,
- am65_cpsw_nuss_rx_irq,
- IRQF_TRIGGER_HIGH, dev_name(dev), common);
- if (ret) {
- dev_err(dev, "failure requesting rx irq %u, %d\n",
- rx_chn->irq, ret);
- goto err;
+ snprintf(flow->name,
+ sizeof(flow->name), "%s-rx%d",
+ dev_name(dev), i);
+ netif_napi_add(common->dma_ndev, &flow->napi_rx,
+ am65_cpsw_nuss_rx_poll);
+ hrtimer_init(&flow->rx_hrtimer, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL_PINNED);
+ flow->rx_hrtimer.function = &am65_cpsw_nuss_rx_timer_callback;
+
+ ret = devm_request_irq(dev, flow->irq,
+ am65_cpsw_nuss_rx_irq,
+ IRQF_TRIGGER_HIGH,
+ flow->name, flow);
+ if (ret) {
+ dev_err(dev, "failure requesting rx %d irq %u, %d\n",
+ i, flow->irq, ret);
+ goto err;
+ }
}
+ /* setup classifier to route priorities to flows */
+ cpsw_ale_classifier_setup_default(common->ale, common->rx_ch_num_flows);
+
err:
i = devm_add_action(dev, am65_cpsw_nuss_free_rx_chns, common);
if (i) {
@@ -2689,8 +2746,8 @@ am65_cpsw_nuss_init_port_ndev(struct am65_cpsw_common *common, u32 port_idx)
/* alloc netdev */
port->ndev = devm_alloc_etherdev_mqs(common->dev,
sizeof(struct am65_cpsw_ndev_priv),
- AM65_CPSW_MAX_TX_QUEUES,
- AM65_CPSW_MAX_RX_QUEUES);
+ AM65_CPSW_MAX_QUEUES,
+ AM65_CPSW_MAX_QUEUES);
if (!port->ndev) {
dev_err(dev, "error allocating slave net_device %u\n",
port->port_id);
@@ -2761,7 +2818,7 @@ am65_cpsw_nuss_init_port_ndev(struct am65_cpsw_common *common, u32 port_idx)
}
phylink = phylink_create(&port->slave.phylink_config,
- of_node_to_fwnode(port->slave.port_np),
+ of_fwnode_handle(port->slave.port_np),
port->slave.phy_if,
&am65_cpsw_phylink_mac_ops);
if (IS_ERR(phylink))
@@ -3287,9 +3344,10 @@ static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common)
k3_udma_glue_disable_tx_chn(tx_chan[i].tx_chn);
}
- for (i = 0; i < AM65_CPSW_MAX_RX_FLOWS; i++)
- k3_udma_glue_reset_rx_chn(rx_chan->rx_chn, i, rx_chan,
- am65_cpsw_nuss_rx_cleanup, !!i);
+ for (i = 0; i < common->rx_ch_num_flows; i++)
+ k3_udma_glue_reset_rx_chn(rx_chan->rx_chn, i,
+ &rx_chan->flows[i],
+ am65_cpsw_nuss_rx_cleanup, 0);
k3_udma_glue_disable_rx_chn(rx_chan->rx_chn);
@@ -3330,12 +3388,21 @@ err_cleanup_ndev:
return ret;
}
-int am65_cpsw_nuss_update_tx_chns(struct am65_cpsw_common *common, int num_tx)
+int am65_cpsw_nuss_update_tx_rx_chns(struct am65_cpsw_common *common,
+ int num_tx, int num_rx)
{
int ret;
+ am65_cpsw_nuss_remove_tx_chns(common);
+ am65_cpsw_nuss_remove_rx_chns(common);
+
common->tx_ch_num = num_tx;
+ common->rx_ch_num_flows = num_rx;
ret = am65_cpsw_nuss_init_tx_chns(common);
+ if (ret)
+ return ret;
+
+ ret = am65_cpsw_nuss_init_rx_chns(common);
return ret;
}
@@ -3465,6 +3532,7 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
common->rx_flow_id_base = -1;
init_completion(&common->tdown_complete);
common->tx_ch_num = AM65_CPSW_DEFAULT_TX_CHNS;
+ common->rx_ch_num_flows = AM65_CPSW_DEFAULT_RX_CHN_FLOWS;
common->pf_p0_rx_ptype_rrobin = false;
common->default_vlan = 1;
@@ -3656,8 +3724,10 @@ static int am65_cpsw_nuss_resume(struct device *dev)
return ret;
/* If RX IRQ was disabled before suspend, keep it disabled */
- if (common->rx_irq_disabled)
- disable_irq(common->rx_chns.irq);
+ for (i = 0; i < common->rx_ch_num_flows; i++) {
+ if (common->rx_chns.flows[i].irq_disabled)
+ disable_irq(common->rx_chns.flows[i].irq);
+ }
am65_cpts_resume(common->cpts);
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.h b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
index e2ce2be320bd..dc8d544230dc 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.h
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
@@ -21,9 +21,7 @@ struct am65_cpts;
#define HOST_PORT_NUM 0
-#define AM65_CPSW_MAX_TX_QUEUES 8
-#define AM65_CPSW_MAX_RX_QUEUES 1
-#define AM65_CPSW_MAX_RX_FLOWS 1
+#define AM65_CPSW_MAX_QUEUES 8 /* both TX & RX */
#define AM65_CPSW_PORT_VLAN_REG_OFFSET 0x014
@@ -58,7 +56,7 @@ struct am65_cpsw_port {
struct am65_cpsw_qos qos;
struct devlink_port devlink_port;
struct bpf_prog *xdp_prog;
- struct xdp_rxq_info xdp_rxq;
+ struct xdp_rxq_info xdp_rxq[AM65_CPSW_MAX_QUEUES];
/* Only for suspend resume context */
u32 vid_context;
};
@@ -94,16 +92,27 @@ struct am65_cpsw_tx_chn {
u32 rate_mbps;
};
+struct am65_cpsw_rx_flow {
+ u32 id;
+ struct napi_struct napi_rx;
+ struct am65_cpsw_common *common;
+ int irq;
+ bool irq_disabled;
+ struct hrtimer rx_hrtimer;
+ unsigned long rx_pace_timeout;
+ struct page_pool *page_pool;
+ struct page **pages;
+ char name[32];
+};
+
struct am65_cpsw_rx_chn {
struct device *dev;
struct device *dma_dev;
struct k3_cppi_desc_pool *desc_pool;
struct k3_udma_glue_rx_channel *rx_chn;
- struct page_pool *page_pool;
- struct page **pages;
u32 descs_num;
unsigned char dsize_log2;
- int irq;
+ struct am65_cpsw_rx_flow flows[AM65_CPSW_MAX_QUEUES];
};
#define AM65_CPSW_QUIRK_I2027_NO_TX_CSUM BIT(0)
@@ -145,16 +154,12 @@ struct am65_cpsw_common {
u32 tx_ch_rate_msk;
u32 rx_flow_id_base;
- struct am65_cpsw_tx_chn tx_chns[AM65_CPSW_MAX_TX_QUEUES];
+ struct am65_cpsw_tx_chn tx_chns[AM65_CPSW_MAX_QUEUES];
struct completion tdown_complete;
atomic_t tdown_cnt;
+ int rx_ch_num_flows;
struct am65_cpsw_rx_chn rx_chns;
- struct napi_struct napi_rx;
-
- bool rx_irq_disabled;
- struct hrtimer rx_hrtimer;
- unsigned long rx_pace_timeout;
u32 nuss_ver;
u32 cpsw_ver;
@@ -203,8 +208,8 @@ struct am65_cpsw_ndev_priv {
#define am65_common_get_host(common) (&(common)->host)
#define am65_common_get_port(common, id) (&(common)->ports[(id) - 1])
-#define am65_cpsw_napi_to_common(pnapi) \
- container_of(pnapi, struct am65_cpsw_common, napi_rx)
+#define am65_cpsw_napi_to_rx_flow(pnapi) \
+ container_of(pnapi, struct am65_cpsw_rx_flow, napi_rx)
#define am65_cpsw_napi_to_tx_chn(pnapi) \
container_of(pnapi, struct am65_cpsw_tx_chn, napi_tx)
@@ -215,8 +220,8 @@ struct am65_cpsw_ndev_priv {
extern const struct ethtool_ops am65_cpsw_ethtool_ops_slave;
void am65_cpsw_nuss_set_p0_ptype(struct am65_cpsw_common *common);
-void am65_cpsw_nuss_remove_tx_chns(struct am65_cpsw_common *common);
-int am65_cpsw_nuss_update_tx_chns(struct am65_cpsw_common *common, int num_tx);
+int am65_cpsw_nuss_update_tx_rx_chns(struct am65_cpsw_common *common,
+ int num_tx, int num_rx);
bool am65_cpsw_port_dev_check(const struct net_device *dev);
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 64bf22cd860c..0d5d8917c70b 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -10,6 +10,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/regmap.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/err.h>
@@ -45,6 +46,24 @@
#define ALE_UNKNOWNVLAN_FORCE_UNTAG_EGRESS 0x9C
#define ALE_VLAN_MASK_MUX(reg) (0xc0 + (0x4 * (reg)))
+#define ALE_POLICER_PORT_OUI 0x100
+#define ALE_POLICER_DA_SA 0x104
+#define ALE_POLICER_VLAN 0x108
+#define ALE_POLICER_ETHERTYPE_IPSA 0x10c
+#define ALE_POLICER_IPDA 0x110
+#define ALE_POLICER_PIR 0x118
+#define ALE_POLICER_CIR 0x11c
+#define ALE_POLICER_TBL_CTL 0x120
+#define ALE_POLICER_CTL 0x124
+#define ALE_POLICER_TEST_CTL 0x128
+#define ALE_POLICER_HIT_STATUS 0x12c
+#define ALE_THREAD_DEF 0x134
+#define ALE_THREAD_CTL 0x138
+#define ALE_THREAD_VAL 0x13c
+
+#define ALE_POLICER_TBL_WRITE_ENABLE BIT(31)
+#define ALE_POLICER_TBL_INDEX_MASK GENMASK(4, 0)
+
#define AM65_CPSW_ALE_THREAD_DEF_REG 0x134
/* ALE_AGING_TIMER */
@@ -76,7 +95,7 @@ enum {
* @dev_id: ALE version/SoC id
* @features: features supported by ALE
* @tbl_entries: number of ALE entries
- * @major_ver_mask: mask of ALE Major Version Value in ALE_IDVER reg.
+ * @reg_fields: pointer to array of register field configuration
* @nu_switch_ale: NU Switch ALE
* @vlan_entry_tbl: ALE vlan entry fields description tbl
*/
@@ -84,7 +103,7 @@ struct cpsw_ale_dev_id {
const char *dev_id;
u32 features;
u32 tbl_entries;
- u32 major_ver_mask;
+ const struct reg_field *reg_fields;
bool nu_switch_ale;
const struct ale_entry_fld *vlan_entry_tbl;
};
@@ -102,7 +121,7 @@ struct cpsw_ale_dev_id {
#define ALE_UCAST_TOUCHED 3
#define ALE_TABLE_SIZE_MULTIPLIER 1024
-#define ALE_STATUS_SIZE_MASK 0x1f
+#define ALE_POLICER_SIZE_MULTIPLIER 8
static inline int cpsw_ale_get_field(u32 *ale_entry, u32 start, u32 bits)
{
@@ -1292,25 +1311,108 @@ void cpsw_ale_stop(struct cpsw_ale *ale)
cpsw_ale_control_set(ale, 0, ALE_ENABLE, 0);
}
+static const struct reg_field ale_fields_cpsw[] = {
+ /* CPSW_ALE_IDVER_REG */
+ [MINOR_VER] = REG_FIELD(ALE_IDVER, 0, 7),
+ [MAJOR_VER] = REG_FIELD(ALE_IDVER, 8, 15),
+};
+
+static const struct reg_field ale_fields_cpsw_nu[] = {
+ /* CPSW_ALE_IDVER_REG */
+ [MINOR_VER] = REG_FIELD(ALE_IDVER, 0, 7),
+ [MAJOR_VER] = REG_FIELD(ALE_IDVER, 8, 10),
+ /* CPSW_ALE_STATUS_REG */
+ [ALE_ENTRIES] = REG_FIELD(ALE_STATUS, 0, 7),
+ [ALE_POLICERS] = REG_FIELD(ALE_STATUS, 8, 15),
+ /* CPSW_ALE_POLICER_PORT_OUI_REG */
+ [POL_PORT_MEN] = REG_FIELD(ALE_POLICER_PORT_OUI, 31, 31),
+ [POL_TRUNK_ID] = REG_FIELD(ALE_POLICER_PORT_OUI, 30, 30),
+ [POL_PORT_NUM] = REG_FIELD(ALE_POLICER_PORT_OUI, 25, 25),
+ [POL_PRI_MEN] = REG_FIELD(ALE_POLICER_PORT_OUI, 19, 19),
+ [POL_PRI_VAL] = REG_FIELD(ALE_POLICER_PORT_OUI, 16, 18),
+ [POL_OUI_MEN] = REG_FIELD(ALE_POLICER_PORT_OUI, 15, 15),
+ [POL_OUI_INDEX] = REG_FIELD(ALE_POLICER_PORT_OUI, 0, 5),
+
+ /* CPSW_ALE_POLICER_DA_SA_REG */
+ [POL_DST_MEN] = REG_FIELD(ALE_POLICER_DA_SA, 31, 31),
+ [POL_DST_INDEX] = REG_FIELD(ALE_POLICER_DA_SA, 16, 21),
+ [POL_SRC_MEN] = REG_FIELD(ALE_POLICER_DA_SA, 15, 15),
+ [POL_SRC_INDEX] = REG_FIELD(ALE_POLICER_DA_SA, 0, 5),
+
+ /* CPSW_ALE_POLICER_VLAN_REG */
+ [POL_OVLAN_MEN] = REG_FIELD(ALE_POLICER_VLAN, 31, 31),
+ [POL_OVLAN_INDEX] = REG_FIELD(ALE_POLICER_VLAN, 16, 21),
+ [POL_IVLAN_MEN] = REG_FIELD(ALE_POLICER_VLAN, 15, 15),
+ [POL_IVLAN_INDEX] = REG_FIELD(ALE_POLICER_VLAN, 0, 5),
+
+ /* CPSW_ALE_POLICER_ETHERTYPE_IPSA_REG */
+ [POL_ETHERTYPE_MEN] = REG_FIELD(ALE_POLICER_ETHERTYPE_IPSA, 31, 31),
+ [POL_ETHERTYPE_INDEX] = REG_FIELD(ALE_POLICER_ETHERTYPE_IPSA, 16, 21),
+ [POL_IPSRC_MEN] = REG_FIELD(ALE_POLICER_ETHERTYPE_IPSA, 15, 15),
+ [POL_IPSRC_INDEX] = REG_FIELD(ALE_POLICER_ETHERTYPE_IPSA, 0, 5),
+
+ /* CPSW_ALE_POLICER_IPDA_REG */
+ [POL_IPDST_MEN] = REG_FIELD(ALE_POLICER_IPDA, 31, 31),
+ [POL_IPDST_INDEX] = REG_FIELD(ALE_POLICER_IPDA, 16, 21),
+
+ /* CPSW_ALE_POLICER_TBL_CTL_REG */
+ /**
+ * REG_FIELDS not defined for this as fields cannot be correctly
+ * used independently
+ */
+
+ /* CPSW_ALE_POLICER_CTL_REG */
+ [POL_EN] = REG_FIELD(ALE_POLICER_CTL, 31, 31),
+ [POL_RED_DROP_EN] = REG_FIELD(ALE_POLICER_CTL, 29, 29),
+ [POL_YELLOW_DROP_EN] = REG_FIELD(ALE_POLICER_CTL, 28, 28),
+ [POL_YELLOW_THRESH] = REG_FIELD(ALE_POLICER_CTL, 24, 26),
+ [POL_POL_MATCH_MODE] = REG_FIELD(ALE_POLICER_CTL, 22, 23),
+ [POL_PRIORITY_THREAD_EN] = REG_FIELD(ALE_POLICER_CTL, 21, 21),
+ [POL_MAC_ONLY_DEF_DIS] = REG_FIELD(ALE_POLICER_CTL, 20, 20),
+
+ /* CPSW_ALE_POLICER_TEST_CTL_REG */
+ [POL_TEST_CLR] = REG_FIELD(ALE_POLICER_TEST_CTL, 31, 31),
+ [POL_TEST_CLR_RED] = REG_FIELD(ALE_POLICER_TEST_CTL, 30, 30),
+ [POL_TEST_CLR_YELLOW] = REG_FIELD(ALE_POLICER_TEST_CTL, 29, 29),
+ [POL_TEST_CLR_SELECTED] = REG_FIELD(ALE_POLICER_TEST_CTL, 28, 28),
+ [POL_TEST_ENTRY] = REG_FIELD(ALE_POLICER_TEST_CTL, 0, 4),
+
+ /* CPSW_ALE_POLICER_HIT_STATUS_REG */
+ [POL_STATUS_HIT] = REG_FIELD(ALE_POLICER_HIT_STATUS, 31, 31),
+ [POL_STATUS_HIT_RED] = REG_FIELD(ALE_POLICER_HIT_STATUS, 30, 30),
+ [POL_STATUS_HIT_YELLOW] = REG_FIELD(ALE_POLICER_HIT_STATUS, 29, 29),
+
+ /* CPSW_ALE_THREAD_DEF_REG */
+ [ALE_DEFAULT_THREAD_EN] = REG_FIELD(ALE_THREAD_DEF, 15, 15),
+ [ALE_DEFAULT_THREAD_VAL] = REG_FIELD(ALE_THREAD_DEF, 0, 5),
+
+ /* CPSW_ALE_THREAD_CTL_REG */
+ [ALE_THREAD_CLASS_INDEX] = REG_FIELD(ALE_THREAD_CTL, 0, 4),
+
+ /* CPSW_ALE_THREAD_VAL_REG */
+ [ALE_THREAD_ENABLE] = REG_FIELD(ALE_THREAD_VAL, 15, 15),
+ [ALE_THREAD_VALUE] = REG_FIELD(ALE_THREAD_VAL, 0, 5),
+};
+
static const struct cpsw_ale_dev_id cpsw_ale_id_match[] = {
{
/* am3/4/5, dra7. dm814x, 66ak2hk-gbe */
.dev_id = "cpsw",
.tbl_entries = 1024,
- .major_ver_mask = 0xff,
+ .reg_fields = ale_fields_cpsw,
.vlan_entry_tbl = vlan_entry_cpsw,
},
{
/* 66ak2h_xgbe */
.dev_id = "66ak2h-xgbe",
.tbl_entries = 2048,
- .major_ver_mask = 0xff,
+ .reg_fields = ale_fields_cpsw,
.vlan_entry_tbl = vlan_entry_cpsw,
},
{
.dev_id = "66ak2el",
.features = CPSW_ALE_F_STATUS_REG,
- .major_ver_mask = 0x7,
+ .reg_fields = ale_fields_cpsw_nu,
.nu_switch_ale = true,
.vlan_entry_tbl = vlan_entry_nu,
},
@@ -1318,7 +1420,7 @@ static const struct cpsw_ale_dev_id cpsw_ale_id_match[] = {
.dev_id = "66ak2g",
.features = CPSW_ALE_F_STATUS_REG,
.tbl_entries = 64,
- .major_ver_mask = 0x7,
+ .reg_fields = ale_fields_cpsw_nu,
.nu_switch_ale = true,
.vlan_entry_tbl = vlan_entry_nu,
},
@@ -1326,20 +1428,20 @@ static const struct cpsw_ale_dev_id cpsw_ale_id_match[] = {
.dev_id = "am65x-cpsw2g",
.features = CPSW_ALE_F_STATUS_REG | CPSW_ALE_F_HW_AUTOAGING,
.tbl_entries = 64,
- .major_ver_mask = 0x7,
+ .reg_fields = ale_fields_cpsw_nu,
.nu_switch_ale = true,
.vlan_entry_tbl = vlan_entry_nu,
},
{
.dev_id = "j721e-cpswxg",
.features = CPSW_ALE_F_STATUS_REG | CPSW_ALE_F_HW_AUTOAGING,
- .major_ver_mask = 0x7,
+ .reg_fields = ale_fields_cpsw_nu,
.vlan_entry_tbl = vlan_entry_k3_cpswxg,
},
{
.dev_id = "am64-cpswxg",
.features = CPSW_ALE_F_STATUS_REG | CPSW_ALE_F_HW_AUTOAGING,
- .major_ver_mask = 0x7,
+ .reg_fields = ale_fields_cpsw_nu,
.vlan_entry_tbl = vlan_entry_k3_cpswxg,
.tbl_entries = 512,
},
@@ -1361,47 +1463,80 @@ cpsw_ale_dev_id *cpsw_ale_match_id(const struct cpsw_ale_dev_id *id,
return NULL;
}
+static const struct regmap_config ale_regmap_cfg = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .name = "cpsw-ale",
+};
+
+static int cpsw_ale_regfield_init(struct cpsw_ale *ale)
+{
+ const struct reg_field *reg_fields = ale->params.reg_fields;
+ struct device *dev = ale->params.dev;
+ struct regmap *regmap = ale->regmap;
+ int i;
+
+ for (i = 0; i < ALE_FIELDS_MAX; i++) {
+ ale->fields[i] = devm_regmap_field_alloc(dev, regmap,
+ reg_fields[i]);
+ if (IS_ERR(ale->fields[i])) {
+ dev_err(dev, "Unable to allocate regmap field %d\n", i);
+ return PTR_ERR(ale->fields[i]);
+ }
+ }
+
+ return 0;
+}
+
struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params)
{
+ u32 ale_entries, rev_major, rev_minor, policers;
const struct cpsw_ale_dev_id *ale_dev_id;
struct cpsw_ale *ale;
- u32 rev, ale_entries;
+ int ret;
ale_dev_id = cpsw_ale_match_id(cpsw_ale_id_match, params->dev_id);
if (!ale_dev_id)
return ERR_PTR(-EINVAL);
params->ale_entries = ale_dev_id->tbl_entries;
- params->major_ver_mask = ale_dev_id->major_ver_mask;
params->nu_switch_ale = ale_dev_id->nu_switch_ale;
+ params->reg_fields = ale_dev_id->reg_fields;
ale = devm_kzalloc(params->dev, sizeof(*ale), GFP_KERNEL);
if (!ale)
return ERR_PTR(-ENOMEM);
+ ale->regmap = devm_regmap_init_mmio(params->dev, params->ale_regs,
+ &ale_regmap_cfg);
+ if (IS_ERR(ale->regmap)) {
+ dev_err(params->dev, "Couldn't create CPSW ALE regmap\n");
+ return ERR_PTR(-ENOMEM);
+ }
+
+ ale->params = *params;
+ ret = cpsw_ale_regfield_init(ale);
+ if (ret)
+ return ERR_PTR(ret);
ale->p0_untag_vid_mask = devm_bitmap_zalloc(params->dev, VLAN_N_VID,
GFP_KERNEL);
if (!ale->p0_untag_vid_mask)
return ERR_PTR(-ENOMEM);
- ale->params = *params;
ale->ageout = ale->params.ale_ageout * HZ;
ale->features = ale_dev_id->features;
ale->vlan_entry_tbl = ale_dev_id->vlan_entry_tbl;
- rev = readl_relaxed(ale->params.ale_regs + ALE_IDVER);
- ale->version =
- (ALE_VERSION_MAJOR(rev, ale->params.major_ver_mask) << 8) |
- ALE_VERSION_MINOR(rev);
+ regmap_field_read(ale->fields[MINOR_VER], &rev_minor);
+ regmap_field_read(ale->fields[MAJOR_VER], &rev_major);
+ ale->version = rev_major << 8 | rev_minor;
dev_info(ale->params.dev, "initialized cpsw ale version %d.%d\n",
- ALE_VERSION_MAJOR(rev, ale->params.major_ver_mask),
- ALE_VERSION_MINOR(rev));
+ rev_major, rev_minor);
if (ale->features & CPSW_ALE_F_STATUS_REG &&
!ale->params.ale_entries) {
- ale_entries =
- readl_relaxed(ale->params.ale_regs + ALE_STATUS) &
- ALE_STATUS_SIZE_MASK;
+ regmap_field_read(ale->fields[ALE_ENTRIES], &ale_entries);
/* ALE available on newer NetCP switches has introduced
* a register, ALE_STATUS, to indicate the size of ALE
* table which shows the size as a multiple of 1024 entries.
@@ -1415,8 +1550,20 @@ struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params)
ale_entries *= ALE_TABLE_SIZE_MULTIPLIER;
ale->params.ale_entries = ale_entries;
}
+
+ if (ale->features & CPSW_ALE_F_STATUS_REG &&
+ !ale->params.num_policers) {
+ regmap_field_read(ale->fields[ALE_POLICERS], &policers);
+ if (!policers)
+ return ERR_PTR(-EINVAL);
+
+ policers *= ALE_POLICER_SIZE_MULTIPLIER;
+ ale->params.num_policers = policers;
+ }
+
dev_info(ale->params.dev,
- "ALE Table size %ld\n", ale->params.ale_entries);
+ "ALE Table size %ld, Policers %ld\n", ale->params.ale_entries,
+ ale->params.num_policers);
/* set default bits for existing h/w */
ale->port_mask_bits = ale->params.ale_ports;
@@ -1480,3 +1627,97 @@ u32 cpsw_ale_get_num_entries(struct cpsw_ale *ale)
{
return ale ? ale->params.ale_entries : 0;
}
+
+/* Reads the specified policer index into ALE POLICER registers */
+static void cpsw_ale_policer_read_idx(struct cpsw_ale *ale, u32 idx)
+{
+ idx &= ALE_POLICER_TBL_INDEX_MASK;
+ writel_relaxed(idx, ale->params.ale_regs + ALE_POLICER_TBL_CTL);
+}
+
+/* Writes the ALE POLICER registers into the specified policer index */
+static void cpsw_ale_policer_write_idx(struct cpsw_ale *ale, u32 idx)
+{
+ idx &= ALE_POLICER_TBL_INDEX_MASK;
+ idx |= ALE_POLICER_TBL_WRITE_ENABLE;
+ writel_relaxed(idx, ale->params.ale_regs + ALE_POLICER_TBL_CTL);
+}
+
+/* enables/disables the custom thread value for the specified policer index */
+static void cpsw_ale_policer_thread_idx_enable(struct cpsw_ale *ale, u32 idx,
+ u32 thread_id, bool enable)
+{
+ regmap_field_write(ale->fields[ALE_THREAD_CLASS_INDEX], idx);
+ regmap_field_write(ale->fields[ALE_THREAD_VALUE], thread_id);
+ regmap_field_write(ale->fields[ALE_THREAD_ENABLE], enable ? 1 : 0);
+}
+
+/* Disable all policer entries and thread mappings */
+static void cpsw_ale_policer_reset(struct cpsw_ale *ale)
+{
+ int i;
+
+ for (i = 0; i < ale->params.num_policers ; i++) {
+ cpsw_ale_policer_read_idx(ale, i);
+ regmap_field_write(ale->fields[POL_PORT_MEN], 0);
+ regmap_field_write(ale->fields[POL_PRI_MEN], 0);
+ regmap_field_write(ale->fields[POL_OUI_MEN], 0);
+ regmap_field_write(ale->fields[POL_DST_MEN], 0);
+ regmap_field_write(ale->fields[POL_SRC_MEN], 0);
+ regmap_field_write(ale->fields[POL_OVLAN_MEN], 0);
+ regmap_field_write(ale->fields[POL_IVLAN_MEN], 0);
+ regmap_field_write(ale->fields[POL_ETHERTYPE_MEN], 0);
+ regmap_field_write(ale->fields[POL_IPSRC_MEN], 0);
+ regmap_field_write(ale->fields[POL_IPDST_MEN], 0);
+ regmap_field_write(ale->fields[POL_EN], 0);
+ regmap_field_write(ale->fields[POL_RED_DROP_EN], 0);
+ regmap_field_write(ale->fields[POL_YELLOW_DROP_EN], 0);
+ regmap_field_write(ale->fields[POL_PRIORITY_THREAD_EN], 0);
+
+ cpsw_ale_policer_thread_idx_enable(ale, i, 0, 0);
+ }
+}
+
+/* Default classifier is to map 8 user priorities to N receive channels */
+void cpsw_ale_classifier_setup_default(struct cpsw_ale *ale, int num_rx_ch)
+{
+ int pri, idx;
+ /* IEEE802.1D-2004, Standard for Local and metropolitan area networks
+ * Table G-2 - Traffic type acronyms
+ * Table G-3 - Defining traffic types
+ * User priority values 1 and 2 effectively communicate a lower
+ * priority than 0. In the below table 0 is assigned to higher priority
+ * thread than 1 and 2 wherever possible.
+ * The below table maps which thread the user priority needs to be
+ * sent to for a given number of threads (RX channels). Upper threads
+ * have higher priority.
+ * e.g. if number of threads is 8 then user priority 0 will map to
+ * pri_thread_map[8-1][0] i.e. thread 2
+ */
+ int pri_thread_map[8][8] = { { 0, 0, 0, 0, 0, 0, 0, 0, },
+ { 0, 0, 0, 0, 1, 1, 1, 1, },
+ { 0, 0, 0, 0, 1, 1, 2, 2, },
+ { 1, 0, 0, 1, 2, 2, 3, 3, },
+ { 1, 0, 0, 1, 2, 3, 4, 4, },
+ { 1, 0, 0, 2, 3, 4, 5, 5, },
+ { 1, 0, 0, 2, 3, 4, 5, 6, },
+ { 2, 0, 1, 3, 4, 5, 6, 7, } };
+
+ cpsw_ale_policer_reset(ale);
+
+ /* use first 8 classifiers to map 8 (DSCP/PCP) priorities to channels */
+ for (pri = 0; pri < 8; pri++) {
+ idx = pri;
+
+ /* Classifier 'idx' match on priority 'pri' */
+ cpsw_ale_policer_read_idx(ale, idx);
+ regmap_field_write(ale->fields[POL_PRI_VAL], pri);
+ regmap_field_write(ale->fields[POL_PRI_MEN], 1);
+ cpsw_ale_policer_write_idx(ale, idx);
+
+ /* Map Classifier 'idx' to thread provided by the map */
+ cpsw_ale_policer_thread_idx_enable(ale, idx,
+ pri_thread_map[num_rx_ch - 1][pri],
+ 1);
+ }
+}
diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h
index 6779ee111d57..1e4e9a3dd234 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.h
+++ b/drivers/net/ethernet/ti/cpsw_ale.h
@@ -8,11 +8,14 @@
#ifndef __TI_CPSW_ALE_H__
#define __TI_CPSW_ALE_H__
+struct reg_fields;
+
struct cpsw_ale_params {
struct device *dev;
void __iomem *ale_regs;
unsigned long ale_ageout; /* in secs */
unsigned long ale_entries;
+ unsigned long num_policers;
unsigned long ale_ports;
/* NU Switch has specific handling as number of bits in ALE entries
* are different than other versions of ALE. Also there are specific
@@ -20,19 +23,69 @@ struct cpsw_ale_params {
* to identify this hardware.
*/
bool nu_switch_ale;
- /* mask bit used in NU Switch ALE is 3 bits instead of 8 bits. So
- * pass it from caller.
- */
- u32 major_ver_mask;
+ const struct reg_field *reg_fields;
const char *dev_id;
unsigned long bus_freq;
};
struct ale_entry_fld;
+struct regmap;
+
+enum ale_fields {
+ MINOR_VER,
+ MAJOR_VER,
+ ALE_ENTRIES,
+ ALE_POLICERS,
+ POL_PORT_MEN,
+ POL_TRUNK_ID,
+ POL_PORT_NUM,
+ POL_PRI_MEN,
+ POL_PRI_VAL,
+ POL_OUI_MEN,
+ POL_OUI_INDEX,
+ POL_DST_MEN,
+ POL_DST_INDEX,
+ POL_SRC_MEN,
+ POL_SRC_INDEX,
+ POL_OVLAN_MEN,
+ POL_OVLAN_INDEX,
+ POL_IVLAN_MEN,
+ POL_IVLAN_INDEX,
+ POL_ETHERTYPE_MEN,
+ POL_ETHERTYPE_INDEX,
+ POL_IPSRC_MEN,
+ POL_IPSRC_INDEX,
+ POL_IPDST_MEN,
+ POL_IPDST_INDEX,
+ POL_EN,
+ POL_RED_DROP_EN,
+ POL_YELLOW_DROP_EN,
+ POL_YELLOW_THRESH,
+ POL_POL_MATCH_MODE,
+ POL_PRIORITY_THREAD_EN,
+ POL_MAC_ONLY_DEF_DIS,
+ POL_TEST_CLR,
+ POL_TEST_CLR_RED,
+ POL_TEST_CLR_YELLOW,
+ POL_TEST_CLR_SELECTED,
+ POL_TEST_ENTRY,
+ POL_STATUS_HIT,
+ POL_STATUS_HIT_RED,
+ POL_STATUS_HIT_YELLOW,
+ ALE_DEFAULT_THREAD_EN,
+ ALE_DEFAULT_THREAD_VAL,
+ ALE_THREAD_CLASS_INDEX,
+ ALE_THREAD_ENABLE,
+ ALE_THREAD_VALUE,
+ /* terminator */
+ ALE_FIELDS_MAX,
+};
struct cpsw_ale {
struct cpsw_ale_params params;
struct timer_list timer;
+ struct regmap *regmap;
+ struct regmap_field *fields[ALE_FIELDS_MAX];
unsigned long ageout;
u32 version;
u32 features;
@@ -140,5 +193,6 @@ int cpsw_ale_vlan_add_modify(struct cpsw_ale *ale, u16 vid, int port_mask,
int cpsw_ale_vlan_del_modify(struct cpsw_ale *ale, u16 vid, int port_mask);
void cpsw_ale_set_unreg_mcast(struct cpsw_ale *ale, int unreg_mcast_mask,
bool add);
+void cpsw_ale_classifier_setup_default(struct cpsw_ale *ale, int num_rx_ch);
#endif
diff --git a/drivers/net/ethernet/ti/cpsw_ethtool.c b/drivers/net/ethernet/ti/cpsw_ethtool.c
index 53ed23d68722..21d55a180ef6 100644
--- a/drivers/net/ethernet/ti/cpsw_ethtool.c
+++ b/drivers/net/ethernet/ti/cpsw_ethtool.c
@@ -725,8 +725,6 @@ int cpsw_get_ts_info(struct net_device *ndev, struct kernel_ethtool_ts_info *inf
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
info->phc_index = cpsw->cpts->phc_index;
info->tx_types =
@@ -741,10 +739,7 @@ int cpsw_get_ts_info(struct net_device *ndev, struct kernel_ethtool_ts_info *inf
int cpsw_get_ts_info(struct net_device *ndev, struct kernel_ethtool_ts_info *info)
{
info->so_timestamping =
- SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
- info->phc_index = -1;
+ SOF_TIMESTAMPING_TX_SOFTWARE;
info->tx_types = 0;
info->rx_filters = 0;
return 0;
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index 2baa198ebfa0..557cc71b9dd2 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -1407,7 +1407,8 @@ static int cpsw_create_ports(struct cpsw_common *cpsw)
cpsw->slaves[i].ndev = ndev;
ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER |
- NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_NETNS_LOCAL | NETIF_F_HW_TC;
+ NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_TC;
+ ndev->netns_local = true;
ndev->xdp_features = NETDEV_XDP_ACT_BASIC |
NETDEV_XDP_ACT_REDIRECT |
diff --git a/drivers/net/ethernet/ti/icssg/icss_iep.c b/drivers/net/ethernet/ti/icssg/icss_iep.c
index 75c294ce6fb6..5d6d1cf78e93 100644
--- a/drivers/net/ethernet/ti/icssg/icss_iep.c
+++ b/drivers/net/ethernet/ti/icssg/icss_iep.c
@@ -53,78 +53,6 @@
#define IEP_CAP_CFG_CAPNR_1ST_EVENT_EN(n) BIT(LATCH_INDEX(n))
#define IEP_CAP_CFG_CAP_ASYNC_EN(n) BIT(LATCH_INDEX(n) + 10)
-enum {
- ICSS_IEP_GLOBAL_CFG_REG,
- ICSS_IEP_GLOBAL_STATUS_REG,
- ICSS_IEP_COMPEN_REG,
- ICSS_IEP_SLOW_COMPEN_REG,
- ICSS_IEP_COUNT_REG0,
- ICSS_IEP_COUNT_REG1,
- ICSS_IEP_CAPTURE_CFG_REG,
- ICSS_IEP_CAPTURE_STAT_REG,
-
- ICSS_IEP_CAP6_RISE_REG0,
- ICSS_IEP_CAP6_RISE_REG1,
-
- ICSS_IEP_CAP7_RISE_REG0,
- ICSS_IEP_CAP7_RISE_REG1,
-
- ICSS_IEP_CMP_CFG_REG,
- ICSS_IEP_CMP_STAT_REG,
- ICSS_IEP_CMP0_REG0,
- ICSS_IEP_CMP0_REG1,
- ICSS_IEP_CMP1_REG0,
- ICSS_IEP_CMP1_REG1,
-
- ICSS_IEP_CMP8_REG0,
- ICSS_IEP_CMP8_REG1,
- ICSS_IEP_SYNC_CTRL_REG,
- ICSS_IEP_SYNC0_STAT_REG,
- ICSS_IEP_SYNC1_STAT_REG,
- ICSS_IEP_SYNC_PWIDTH_REG,
- ICSS_IEP_SYNC0_PERIOD_REG,
- ICSS_IEP_SYNC1_DELAY_REG,
- ICSS_IEP_SYNC_START_REG,
- ICSS_IEP_MAX_REGS,
-};
-
-/**
- * struct icss_iep_plat_data - Plat data to handle SoC variants
- * @config: Regmap configuration data
- * @reg_offs: register offsets to capture offset differences across SoCs
- * @flags: Flags to represent IEP properties
- */
-struct icss_iep_plat_data {
- const struct regmap_config *config;
- u32 reg_offs[ICSS_IEP_MAX_REGS];
- u32 flags;
-};
-
-struct icss_iep {
- struct device *dev;
- void __iomem *base;
- const struct icss_iep_plat_data *plat_data;
- struct regmap *map;
- struct device_node *client_np;
- unsigned long refclk_freq;
- int clk_tick_time; /* one refclk tick time in ns */
- struct ptp_clock_info ptp_info;
- struct ptp_clock *ptp_clock;
- struct mutex ptp_clk_mutex; /* PHC access serializer */
- u32 def_inc;
- s16 slow_cmp_inc;
- u32 slow_cmp_count;
- const struct icss_iep_clockops *ops;
- void *clockops_data;
- u32 cycle_time_ns;
- u32 perout_enabled;
- bool pps_enabled;
- int cap_cmp_irq;
- u64 period;
- u32 latch_enable;
- struct work_struct work;
-};
-
/**
* icss_iep_get_count_hi() - Get the upper 32 bit IEP counter
* @iep: Pointer to structure representing IEP.
diff --git a/drivers/net/ethernet/ti/icssg/icss_iep.h b/drivers/net/ethernet/ti/icssg/icss_iep.h
index 803a4b714893..0bdca0155abd 100644
--- a/drivers/net/ethernet/ti/icssg/icss_iep.h
+++ b/drivers/net/ethernet/ti/icssg/icss_iep.h
@@ -12,7 +12,78 @@
#include <linux/ptp_clock_kernel.h>
#include <linux/regmap.h>
-struct icss_iep;
+enum {
+ ICSS_IEP_GLOBAL_CFG_REG,
+ ICSS_IEP_GLOBAL_STATUS_REG,
+ ICSS_IEP_COMPEN_REG,
+ ICSS_IEP_SLOW_COMPEN_REG,
+ ICSS_IEP_COUNT_REG0,
+ ICSS_IEP_COUNT_REG1,
+ ICSS_IEP_CAPTURE_CFG_REG,
+ ICSS_IEP_CAPTURE_STAT_REG,
+
+ ICSS_IEP_CAP6_RISE_REG0,
+ ICSS_IEP_CAP6_RISE_REG1,
+
+ ICSS_IEP_CAP7_RISE_REG0,
+ ICSS_IEP_CAP7_RISE_REG1,
+
+ ICSS_IEP_CMP_CFG_REG,
+ ICSS_IEP_CMP_STAT_REG,
+ ICSS_IEP_CMP0_REG0,
+ ICSS_IEP_CMP0_REG1,
+ ICSS_IEP_CMP1_REG0,
+ ICSS_IEP_CMP1_REG1,
+
+ ICSS_IEP_CMP8_REG0,
+ ICSS_IEP_CMP8_REG1,
+ ICSS_IEP_SYNC_CTRL_REG,
+ ICSS_IEP_SYNC0_STAT_REG,
+ ICSS_IEP_SYNC1_STAT_REG,
+ ICSS_IEP_SYNC_PWIDTH_REG,
+ ICSS_IEP_SYNC0_PERIOD_REG,
+ ICSS_IEP_SYNC1_DELAY_REG,
+ ICSS_IEP_SYNC_START_REG,
+ ICSS_IEP_MAX_REGS,
+};
+
+/**
+ * struct icss_iep_plat_data - Plat data to handle SoC variants
+ * @config: Regmap configuration data
+ * @reg_offs: register offsets to capture offset differences across SoCs
+ * @flags: Flags to represent IEP properties
+ */
+struct icss_iep_plat_data {
+ const struct regmap_config *config;
+ u32 reg_offs[ICSS_IEP_MAX_REGS];
+ u32 flags;
+};
+
+struct icss_iep {
+ struct device *dev;
+ void __iomem *base;
+ const struct icss_iep_plat_data *plat_data;
+ struct regmap *map;
+ struct device_node *client_np;
+ unsigned long refclk_freq;
+ int clk_tick_time; /* one refclk tick time in ns */
+ struct ptp_clock_info ptp_info;
+ struct ptp_clock *ptp_clock;
+ struct mutex ptp_clk_mutex; /* PHC access serializer */
+ u32 def_inc;
+ s16 slow_cmp_inc;
+ u32 slow_cmp_count;
+ const struct icss_iep_clockops *ops;
+ void *clockops_data;
+ u32 cycle_time_ns;
+ u32 perout_enabled;
+ bool pps_enabled;
+ int cap_cmp_irq;
+ u64 period;
+ u32 latch_enable;
+ struct work_struct work;
+};
+
extern const struct icss_iep_clockops prueth_iep_clockops;
/* Firmware specific clock operations */
diff --git a/drivers/net/ethernet/ti/icssg/icssg_classifier.c b/drivers/net/ethernet/ti/icssg/icssg_classifier.c
index 9ec504d976d6..833ca86d0b71 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_classifier.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_classifier.c
@@ -290,6 +290,7 @@ void icssg_class_set_host_mac_addr(struct regmap *miig_rt, const u8 *mac)
mac[2] << 16 | mac[3] << 24));
regmap_write(miig_rt, MAC_INTERFACE_1, (u32)(mac[4] | mac[5] << 8));
}
+EXPORT_SYMBOL_GPL(icssg_class_set_host_mac_addr);
void icssg_class_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac)
{
diff --git a/drivers/net/ethernet/ti/icssg/icssg_common.c b/drivers/net/ethernet/ti/icssg/icssg_common.c
index b9d8a93d1680..fdebeb2f84e0 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_common.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_common.c
@@ -660,14 +660,15 @@ enum netdev_tx icssg_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev
{
struct cppi5_host_desc_t *first_desc, *next_desc, *cur_desc;
struct prueth_emac *emac = netdev_priv(ndev);
+ struct prueth *prueth = emac->prueth;
struct netdev_queue *netif_txq;
struct prueth_tx_chn *tx_chn;
dma_addr_t desc_dma, buf_dma;
+ u32 pkt_len, dst_tag_id;
int i, ret = 0, q_idx;
bool in_tx_ts = 0;
int tx_ts_cookie;
void **swdata;
- u32 pkt_len;
u32 *epib;
pkt_len = skb_headlen(skb);
@@ -712,9 +713,20 @@ enum netdev_tx icssg_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev
/* set dst tag to indicate internal qid at the firmware which is at
* bit8..bit15. bit0..bit7 indicates port num for directed
- * packets in case of switch mode operation
+ * packets in case of switch mode operation and port num 0
+ * for undirected packets in case of HSR offload mode
*/
- cppi5_desc_set_tags_ids(&first_desc->hdr, 0, (emac->port_id | (q_idx << 8)));
+ dst_tag_id = emac->port_id | (q_idx << 8);
+
+ if (prueth->is_hsr_offload_mode &&
+ (ndev->features & NETIF_F_HW_HSR_DUP))
+ dst_tag_id = PRUETH_UNDIRECTED_PKT_DST_TAG;
+
+ if (prueth->is_hsr_offload_mode &&
+ (ndev->features & NETIF_F_HW_HSR_TAG_INS))
+ epib[1] |= PRUETH_UNDIRECTED_PKT_TAG_INS;
+
+ cppi5_desc_set_tags_ids(&first_desc->hdr, 0, dst_tag_id);
k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &buf_dma);
cppi5_hdesc_attach_buf(first_desc, buf_dma, pkt_len, buf_dma, pkt_len);
swdata = cppi5_hdesc_get_swdata(first_desc);
diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.c b/drivers/net/ethernet/ti/icssg/icssg_config.c
index dae52a83a378..72ace151d8e9 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_config.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_config.c
@@ -107,7 +107,7 @@ static const struct map hwq_map[2][ICSSG_NUM_OTHER_QUEUES] = {
},
};
-static void icssg_config_mii_init_switch(struct prueth_emac *emac)
+static void icssg_config_mii_init_fw_offload(struct prueth_emac *emac)
{
struct prueth *prueth = emac->prueth;
int mii = prueth_emac_slice(emac);
@@ -278,7 +278,7 @@ static int emac_r30_is_done(struct prueth_emac *emac)
return 1;
}
-static int prueth_switch_buffer_setup(struct prueth_emac *emac)
+static int prueth_fw_offload_buffer_setup(struct prueth_emac *emac)
{
struct icssg_buffer_pool_cfg __iomem *bpool_cfg;
struct icssg_rxq_ctx __iomem *rxq_ctx;
@@ -424,7 +424,7 @@ static void icssg_init_emac_mode(struct prueth *prueth)
icssg_class_set_host_mac_addr(prueth->miig_rt, mac);
}
-static void icssg_init_switch_mode(struct prueth *prueth)
+static void icssg_init_fw_offload_mode(struct prueth *prueth)
{
u32 addr = prueth->shram.pa + EMAC_ICSSG_SWITCH_DEFAULT_VLAN_TABLE_OFFSET;
int i;
@@ -455,8 +455,8 @@ int icssg_config(struct prueth *prueth, struct prueth_emac *emac, int slice)
struct icssg_flow_cfg __iomem *flow_cfg;
int ret;
- if (prueth->is_switch_mode)
- icssg_init_switch_mode(prueth);
+ if (prueth->is_switch_mode || prueth->is_hsr_offload_mode)
+ icssg_init_fw_offload_mode(prueth);
else
icssg_init_emac_mode(prueth);
@@ -472,8 +472,8 @@ int icssg_config(struct prueth *prueth, struct prueth_emac *emac, int slice)
regmap_update_bits(prueth->miig_rt, ICSSG_CFG_OFFSET,
ICSSG_CFG_DEFAULT, ICSSG_CFG_DEFAULT);
icssg_miig_set_interface_mode(prueth->miig_rt, slice, emac->phy_if);
- if (prueth->is_switch_mode)
- icssg_config_mii_init_switch(emac);
+ if (prueth->is_switch_mode || prueth->is_hsr_offload_mode)
+ icssg_config_mii_init_fw_offload(emac);
else
icssg_config_mii_init(emac);
icssg_config_ipg(emac);
@@ -498,8 +498,8 @@ int icssg_config(struct prueth *prueth, struct prueth_emac *emac, int slice)
writeb(0, config + SPL_PKT_DEFAULT_PRIORITY);
writeb(0, config + QUEUE_NUM_UNTAGGED);
- if (prueth->is_switch_mode)
- ret = prueth_switch_buffer_setup(emac);
+ if (prueth->is_switch_mode || prueth->is_hsr_offload_mode)
+ ret = prueth_fw_offload_buffer_setup(emac);
else
ret = prueth_emac_buffer_setup(emac);
if (ret)
@@ -531,7 +531,9 @@ static const struct icssg_r30_cmd emac_r32_bitmask[] = {
{{EMAC_NONE, 0xffff4000, EMAC_NONE, EMAC_NONE}}, /* Preemption on Tx ENABLE*/
{{EMAC_NONE, 0xbfff0000, EMAC_NONE, EMAC_NONE}}, /* Preemption on Tx DISABLE*/
{{0xffff0010, EMAC_NONE, 0xffff0010, EMAC_NONE}}, /* VLAN AWARE*/
- {{0xffef0000, EMAC_NONE, 0xffef0000, EMAC_NONE}} /* VLAN UNWARE*/
+ {{0xffef0000, EMAC_NONE, 0xffef0000, EMAC_NONE}}, /* VLAN UNWARE*/
+ {{0xffff2000, EMAC_NONE, EMAC_NONE, EMAC_NONE}}, /* HSR_RX_OFFLOAD_ENABLE */
+ {{0xdfff0000, EMAC_NONE, EMAC_NONE, EMAC_NONE}} /* HSR_RX_OFFLOAD_DISABLE */
};
int icssg_set_port_state(struct prueth_emac *emac,
diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.h b/drivers/net/ethernet/ti/icssg/icssg_config.h
index 1ac60283923b..92c2deaa3068 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_config.h
+++ b/drivers/net/ethernet/ti/icssg/icssg_config.h
@@ -80,6 +80,8 @@ enum icssg_port_state_cmd {
ICSSG_EMAC_PORT_PREMPT_TX_DISABLE,
ICSSG_EMAC_PORT_VLAN_AWARE_ENABLE,
ICSSG_EMAC_PORT_VLAN_AWARE_DISABLE,
+ ICSSG_EMAC_HSR_RX_OFFLOAD_ENABLE,
+ ICSSG_EMAC_HSR_RX_OFFLOAD_DISABLE,
ICSSG_EMAC_PORT_MAX_COMMANDS
};
diff --git a/drivers/net/ethernet/ti/icssg/icssg_ethtool.c b/drivers/net/ethernet/ti/icssg/icssg_ethtool.c
index 5688f054cec5..b715af21d23a 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_ethtool.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_ethtool.c
@@ -68,9 +68,13 @@ static int emac_nway_reset(struct net_device *ndev)
static int emac_get_sset_count(struct net_device *ndev, int stringset)
{
+ struct prueth_emac *emac = netdev_priv(ndev);
switch (stringset) {
case ETH_SS_STATS:
- return ICSSG_NUM_ETHTOOL_STATS;
+ if (emac->prueth->pa_stats)
+ return ICSSG_NUM_ETHTOOL_STATS;
+ else
+ return ICSSG_NUM_ETHTOOL_STATS - ICSSG_NUM_PA_STATS;
default:
return -EOPNOTSUPP;
}
@@ -78,18 +82,18 @@ static int emac_get_sset_count(struct net_device *ndev, int stringset)
static void emac_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
{
+ struct prueth_emac *emac = netdev_priv(ndev);
u8 *p = data;
int i;
switch (stringset) {
case ETH_SS_STATS:
- for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++) {
- if (!icssg_all_stats[i].standard_stats) {
- memcpy(p, icssg_all_stats[i].name,
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
- }
+ for (i = 0; i < ARRAY_SIZE(icssg_all_miig_stats); i++)
+ if (!icssg_all_miig_stats[i].standard_stats)
+ ethtool_puts(&p, icssg_all_miig_stats[i].name);
+ if (emac->prueth->pa_stats)
+ for (i = 0; i < ARRAY_SIZE(icssg_all_pa_stats); i++)
+ ethtool_puts(&p, icssg_all_pa_stats[i].name);
break;
default:
break;
@@ -104,9 +108,13 @@ static void emac_get_ethtool_stats(struct net_device *ndev,
emac_update_hardware_stats(emac);
- for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++)
- if (!icssg_all_stats[i].standard_stats)
+ for (i = 0; i < ARRAY_SIZE(icssg_all_miig_stats); i++)
+ if (!icssg_all_miig_stats[i].standard_stats)
*(data++) = emac->stats[i];
+
+ if (emac->prueth->pa_stats)
+ for (i = 0; i < ARRAY_SIZE(icssg_all_pa_stats); i++)
+ *(data++) = emac->pa_stats[i];
}
static int emac_get_ts_info(struct net_device *ndev,
@@ -118,8 +126,6 @@ static int emac_get_ts_info(struct net_device *ndev,
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
info->phc_index = icss_iep_get_ptp_clock_idx(emac->iep);
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
index 3e51b3a9b0a5..5fd9902ab181 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
@@ -13,6 +13,7 @@
#include <linux/dma/ti-cppi5.h>
#include <linux/etherdevice.h>
#include <linux/genalloc.h>
+#include <linux/if_hsr.h>
#include <linux/if_vlan.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
@@ -40,6 +41,11 @@
#define DEFAULT_PORT_MASK 1
#define DEFAULT_UNTAG_MASK 1
+#define NETIF_PRUETH_HSR_OFFLOAD_FEATURES (NETIF_F_HW_HSR_FWD | \
+ NETIF_F_HW_HSR_DUP | \
+ NETIF_F_HW_HSR_TAG_INS | \
+ NETIF_F_HW_HSR_TAG_RM)
+
/* CTRLMMR_ICSSG_RGMII_CTRL register bits */
#define ICSSG_CTRL_RGMII_ID_MODE BIT(24)
@@ -118,6 +124,19 @@ static irqreturn_t prueth_tx_ts_irq(int irq, void *dev_id)
return IRQ_HANDLED;
}
+static struct icssg_firmwares icssg_hsr_firmwares[] = {
+ {
+ .pru = "ti-pruss/am65x-sr2-pru0-pruhsr-fw.elf",
+ .rtu = "ti-pruss/am65x-sr2-rtu0-pruhsr-fw.elf",
+ .txpru = "ti-pruss/am65x-sr2-txpru0-pruhsr-fw.elf",
+ },
+ {
+ .pru = "ti-pruss/am65x-sr2-pru1-pruhsr-fw.elf",
+ .rtu = "ti-pruss/am65x-sr2-rtu1-pruhsr-fw.elf",
+ .txpru = "ti-pruss/am65x-sr2-txpru1-pruhsr-fw.elf",
+ }
+};
+
static struct icssg_firmwares icssg_switch_firmwares[] = {
{
.pru = "ti-pruss/am65x-sr2-pru0-prusw-fw.elf",
@@ -152,6 +171,8 @@ static int prueth_emac_start(struct prueth *prueth, struct prueth_emac *emac)
if (prueth->is_switch_mode)
firmwares = icssg_switch_firmwares;
+ else if (prueth->is_hsr_offload_mode)
+ firmwares = icssg_hsr_firmwares;
else
firmwares = icssg_emac_firmwares;
@@ -365,7 +386,8 @@ static void prueth_iep_settime(void *clockops_data, u64 ns)
sc_desc.cyclecounter0_set = cyclecount & GENMASK(31, 0);
sc_desc.cyclecounter1_set = (cyclecount & GENMASK(63, 32)) >> 32;
sc_desc.iepcount_set = ns % cycletime;
- sc_desc.CMP0_current = cycletime - 4; //Count from 0 to (cycle time)-4
+ /* Count from 0 to (cycle time) - emac->iep->def_inc */
+ sc_desc.CMP0_current = cycletime - emac->iep->def_inc;
memcpy_toio(sc_descp, &sc_desc, sizeof(sc_desc));
@@ -470,6 +492,36 @@ static int icssg_prueth_del_mcast(struct net_device *ndev, const u8 *addr)
return 0;
}
+static int icssg_prueth_hsr_add_mcast(struct net_device *ndev, const u8 *addr)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ struct prueth *prueth = emac->prueth;
+
+ icssg_fdb_add_del(emac, addr, prueth->default_vlan,
+ ICSSG_FDB_ENTRY_P0_MEMBERSHIP |
+ ICSSG_FDB_ENTRY_P1_MEMBERSHIP |
+ ICSSG_FDB_ENTRY_P2_MEMBERSHIP |
+ ICSSG_FDB_ENTRY_BLOCK, true);
+
+ icssg_vtbl_modify(emac, emac->port_vlan, BIT(emac->port_id),
+ BIT(emac->port_id), true);
+ return 0;
+}
+
+static int icssg_prueth_hsr_del_mcast(struct net_device *ndev, const u8 *addr)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ struct prueth *prueth = emac->prueth;
+
+ icssg_fdb_add_del(emac, addr, prueth->default_vlan,
+ ICSSG_FDB_ENTRY_P0_MEMBERSHIP |
+ ICSSG_FDB_ENTRY_P1_MEMBERSHIP |
+ ICSSG_FDB_ENTRY_P2_MEMBERSHIP |
+ ICSSG_FDB_ENTRY_BLOCK, false);
+
+ return 0;
+}
+
/**
* emac_ndo_open - EMAC device open
* @ndev: network adapter device
@@ -630,7 +682,10 @@ static int emac_ndo_stop(struct net_device *ndev)
icssg_class_disable(prueth->miig_rt, prueth_emac_slice(emac));
- __dev_mc_unsync(ndev, icssg_prueth_del_mcast);
+ if (emac->prueth->is_hsr_offload_mode)
+ __dev_mc_unsync(ndev, icssg_prueth_hsr_del_mcast);
+ else
+ __dev_mc_unsync(ndev, icssg_prueth_del_mcast);
atomic_set(&emac->tdown_cnt, emac->tx_ch_num);
/* ensure new tdown_cnt value is visible */
@@ -708,7 +763,12 @@ static void emac_ndo_set_rx_mode_work(struct work_struct *work)
return;
}
- __dev_mc_sync(ndev, icssg_prueth_add_mcast, icssg_prueth_del_mcast);
+ if (emac->prueth->is_hsr_offload_mode)
+ __dev_mc_sync(ndev, icssg_prueth_hsr_add_mcast,
+ icssg_prueth_hsr_del_mcast);
+ else
+ __dev_mc_sync(ndev, icssg_prueth_add_mcast,
+ icssg_prueth_del_mcast);
}
/**
@@ -725,6 +785,29 @@ static void emac_ndo_set_rx_mode(struct net_device *ndev)
queue_work(emac->cmd_wq, &emac->rx_mode_work);
}
+static netdev_features_t emac_ndo_fix_features(struct net_device *ndev,
+ netdev_features_t features)
+{
+ /* hsr tag insertion offload and hsr dup offload are tightly coupled in
+ * firmware implementation. Both these features need to be enabled /
+ * disabled together.
+ */
+ if (!(ndev->features & (NETIF_F_HW_HSR_DUP | NETIF_F_HW_HSR_TAG_INS)))
+ if ((features & NETIF_F_HW_HSR_DUP) ||
+ (features & NETIF_F_HW_HSR_TAG_INS))
+ features |= NETIF_F_HW_HSR_DUP |
+ NETIF_F_HW_HSR_TAG_INS;
+
+ if ((ndev->features & NETIF_F_HW_HSR_DUP) ||
+ (ndev->features & NETIF_F_HW_HSR_TAG_INS))
+ if (!(features & NETIF_F_HW_HSR_DUP) ||
+ !(features & NETIF_F_HW_HSR_TAG_INS))
+ features &= ~(NETIF_F_HW_HSR_DUP |
+ NETIF_F_HW_HSR_TAG_INS);
+
+ return features;
+}
+
static const struct net_device_ops emac_netdev_ops = {
.ndo_open = emac_ndo_open,
.ndo_stop = emac_ndo_stop,
@@ -736,6 +819,7 @@ static const struct net_device_ops emac_netdev_ops = {
.ndo_eth_ioctl = icssg_ndo_ioctl,
.ndo_get_stats64 = icssg_ndo_get_stats64,
.ndo_get_phys_port_name = icssg_ndo_get_phys_port_name,
+ .ndo_fix_features = emac_ndo_fix_features,
};
static int prueth_netdev_init(struct prueth *prueth,
@@ -857,12 +941,14 @@ static int prueth_netdev_init(struct prueth *prueth,
}
ether_addr_copy(emac->mac_addr, ndev->dev_addr);
+ ndev->dev.of_node = eth_node;
ndev->min_mtu = PRUETH_MIN_PKT_SIZE;
ndev->max_mtu = PRUETH_MAX_MTU;
ndev->netdev_ops = &emac_netdev_ops;
ndev->ethtool_ops = &icssg_ethtool_ops;
ndev->hw_features = NETIF_F_SG;
ndev->features = ndev->hw_features;
+ ndev->hw_features |= NETIF_PRUETH_HSR_OFFLOAD_FEATURES;
netif_napi_add(ndev, &emac->napi_rx, icssg_napi_rx_poll);
hrtimer_init(&emac->rx_hrtimer, CLOCK_MONOTONIC,
@@ -951,7 +1037,7 @@ static void prueth_emac_restart(struct prueth *prueth)
netif_device_attach(emac1->ndev);
}
-static void icssg_enable_switch_mode(struct prueth *prueth)
+static void icssg_change_mode(struct prueth *prueth)
{
struct prueth_emac *emac;
int mac;
@@ -960,6 +1046,13 @@ static void icssg_enable_switch_mode(struct prueth *prueth)
for (mac = PRUETH_MAC0; mac < PRUETH_NUM_MACS; mac++) {
emac = prueth->emac[mac];
+ if (prueth->is_hsr_offload_mode) {
+ if (emac->ndev->features & NETIF_F_HW_HSR_TAG_RM)
+ icssg_set_port_state(emac, ICSSG_EMAC_HSR_RX_OFFLOAD_ENABLE);
+ else
+ icssg_set_port_state(emac, ICSSG_EMAC_HSR_RX_OFFLOAD_DISABLE);
+ }
+
if (netif_running(emac->ndev)) {
icssg_fdb_add_del(emac, eth_stp_addr, prueth->default_vlan,
ICSSG_FDB_ENTRY_P0_MEMBERSHIP |
@@ -971,8 +1064,13 @@ static void icssg_enable_switch_mode(struct prueth *prueth)
BIT(emac->port_id) | DEFAULT_PORT_MASK,
BIT(emac->port_id) | DEFAULT_UNTAG_MASK,
true);
+ if (prueth->is_hsr_offload_mode)
+ icssg_vtbl_modify(emac, DEFAULT_VID,
+ DEFAULT_PORT_MASK,
+ DEFAULT_UNTAG_MASK, true);
icssg_set_pvid(prueth, emac->port_vlan, emac->port_id);
- icssg_set_port_state(emac, ICSSG_EMAC_PORT_VLAN_AWARE_ENABLE);
+ if (prueth->is_switch_mode)
+ icssg_set_port_state(emac, ICSSG_EMAC_PORT_VLAN_AWARE_ENABLE);
}
}
}
@@ -1010,7 +1108,7 @@ static int prueth_netdevice_port_link(struct net_device *ndev,
prueth->is_switch_mode = true;
prueth->default_vlan = 1;
emac->port_vlan = prueth->default_vlan;
- icssg_enable_switch_mode(prueth);
+ icssg_change_mode(prueth);
}
}
@@ -1038,6 +1136,61 @@ static void prueth_netdevice_port_unlink(struct net_device *ndev)
prueth->hw_bridge_dev = NULL;
}
+static int prueth_hsr_port_link(struct net_device *ndev)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ struct prueth *prueth = emac->prueth;
+ struct prueth_emac *emac0;
+ struct prueth_emac *emac1;
+
+ emac0 = prueth->emac[PRUETH_MAC0];
+ emac1 = prueth->emac[PRUETH_MAC1];
+
+ if (prueth->is_switch_mode)
+ return -EOPNOTSUPP;
+
+ prueth->hsr_members |= BIT(emac->port_id);
+ if (!prueth->is_hsr_offload_mode) {
+ if (prueth->hsr_members & BIT(PRUETH_PORT_MII0) &&
+ prueth->hsr_members & BIT(PRUETH_PORT_MII1)) {
+ if (!(emac0->ndev->features &
+ NETIF_PRUETH_HSR_OFFLOAD_FEATURES) &&
+ !(emac1->ndev->features &
+ NETIF_PRUETH_HSR_OFFLOAD_FEATURES))
+ return -EOPNOTSUPP;
+ prueth->is_hsr_offload_mode = true;
+ prueth->default_vlan = 1;
+ emac0->port_vlan = prueth->default_vlan;
+ emac1->port_vlan = prueth->default_vlan;
+ icssg_change_mode(prueth);
+ netdev_dbg(ndev, "Enabling HSR offload mode\n");
+ }
+ }
+
+ return 0;
+}
+
+static void prueth_hsr_port_unlink(struct net_device *ndev)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ struct prueth *prueth = emac->prueth;
+ struct prueth_emac *emac0;
+ struct prueth_emac *emac1;
+
+ emac0 = prueth->emac[PRUETH_MAC0];
+ emac1 = prueth->emac[PRUETH_MAC1];
+
+ prueth->hsr_members &= ~BIT(emac->port_id);
+ if (prueth->is_hsr_offload_mode) {
+ prueth->is_hsr_offload_mode = false;
+ emac0->port_vlan = 0;
+ emac1->port_vlan = 0;
+ prueth->hsr_dev = NULL;
+ prueth_emac_restart(prueth);
+ netdev_dbg(ndev, "Disabling HSR Offload mode\n");
+ }
+}
+
/* netdev notifier */
static int prueth_netdevice_event(struct notifier_block *unused,
unsigned long event, void *ptr)
@@ -1045,6 +1198,8 @@ static int prueth_netdevice_event(struct notifier_block *unused,
struct netlink_ext_ack *extack = netdev_notifier_info_to_extack(ptr);
struct net_device *ndev = netdev_notifier_info_to_dev(ptr);
struct netdev_notifier_changeupper_info *info;
+ struct prueth_emac *emac = netdev_priv(ndev);
+ struct prueth *prueth = emac->prueth;
int ret = NOTIFY_DONE;
if (ndev->netdev_ops != &emac_netdev_ops)
@@ -1054,6 +1209,25 @@ static int prueth_netdevice_event(struct notifier_block *unused,
case NETDEV_CHANGEUPPER:
info = ptr;
+ if ((ndev->features & NETIF_PRUETH_HSR_OFFLOAD_FEATURES) &&
+ is_hsr_master(info->upper_dev)) {
+ if (info->linking) {
+ if (!prueth->hsr_dev) {
+ prueth->hsr_dev = info->upper_dev;
+ icssg_class_set_host_mac_addr(prueth->miig_rt,
+ prueth->hsr_dev->dev_addr);
+ } else {
+ if (prueth->hsr_dev != info->upper_dev) {
+ netdev_dbg(ndev, "Both interfaces must be linked to same upper device\n");
+ return -EOPNOTSUPP;
+ }
+ }
+ prueth_hsr_port_link(ndev);
+ } else {
+ prueth_hsr_port_unlink(ndev);
+ }
+ }
+
if (netif_is_bridge_master(info->upper_dev)) {
if (info->linking)
ret = prueth_netdevice_port_link(ndev, info->upper_dev, extack);
@@ -1181,6 +1355,12 @@ static int prueth_probe(struct platform_device *pdev)
return -ENODEV;
}
+ prueth->pa_stats = syscon_regmap_lookup_by_phandle(np, "ti,pa-stats");
+ if (IS_ERR(prueth->pa_stats)) {
+ dev_err(dev, "couldn't get ti,pa-stats syscon regmap\n");
+ prueth->pa_stats = NULL;
+ }
+
if (eth0_node) {
ret = prueth_get_cores(prueth, ICSS_SLICE0, false);
if (ret)
@@ -1271,8 +1451,8 @@ static int prueth_probe(struct platform_device *pdev)
goto exit_iep;
}
- if (of_find_property(eth0_node, "ti,half-duplex-capable", NULL))
- prueth->emac[PRUETH_MAC0]->half_duplex = 1;
+ prueth->emac[PRUETH_MAC0]->half_duplex =
+ of_property_read_bool(eth0_node, "ti,half-duplex-capable");
prueth->emac[PRUETH_MAC0]->iep = prueth->iep0;
}
@@ -1285,8 +1465,8 @@ static int prueth_probe(struct platform_device *pdev)
goto netdev_exit;
}
- if (of_find_property(eth1_node, "ti,half-duplex-capable", NULL))
- prueth->emac[PRUETH_MAC1]->half_duplex = 1;
+ prueth->emac[PRUETH_MAC1]->half_duplex =
+ of_property_read_bool(eth1_node, "ti,half-duplex-capable");
prueth->emac[PRUETH_MAC1]->iep = prueth->iep0;
}
@@ -1452,6 +1632,7 @@ static const struct prueth_pdata am654_icssg_pdata = {
static const struct prueth_pdata am64x_icssg_pdata = {
.fdqring_mode = K3_RINGACC_RING_MODE_RING,
+ .quirk_10m_link_issue = 1,
.switch_mode = 1,
};
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/ethernet/ti/icssg/icssg_prueth.h
index f678d656a3ed..bba6da2e6bd8 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.h
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h
@@ -50,13 +50,18 @@
#define ICSSG_MAX_RFLOWS 8 /* per slice */
+#define ICSSG_NUM_PA_STATS 4
+#define ICSSG_NUM_MIIG_STATS 60
/* Number of ICSSG related stats */
-#define ICSSG_NUM_STATS 60
+#define ICSSG_NUM_STATS (ICSSG_NUM_MIIG_STATS + ICSSG_NUM_PA_STATS)
#define ICSSG_NUM_STANDARD_STATS 31
#define ICSSG_NUM_ETHTOOL_STATS (ICSSG_NUM_STATS - ICSSG_NUM_STANDARD_STATS)
#define IEP_DEFAULT_CYCLE_TIME_NS 1000000 /* 1 ms */
+#define PRUETH_UNDIRECTED_PKT_DST_TAG 0
+#define PRUETH_UNDIRECTED_PKT_TAG_INS BIT(30)
+
/* Firmware status codes */
#define ICSS_HS_FW_READY 0x55555555
#define ICSS_HS_FW_DEAD 0xDEAD0000 /* lower 16 bits contain error code */
@@ -190,7 +195,8 @@ struct prueth_emac {
int port_vlan;
struct delayed_work stats_work;
- u64 stats[ICSSG_NUM_STATS];
+ u64 stats[ICSSG_NUM_MIIG_STATS];
+ u64 pa_stats[ICSSG_NUM_PA_STATS];
/* RX IRQ Coalescing Related */
struct hrtimer rx_hrtimer;
@@ -230,6 +236,7 @@ struct icssg_firmwares {
* @registered_netdevs: list of registered netdevs
* @miig_rt: regmap to mii_g_rt block
* @mii_rt: regmap to mii_rt block
+ * @pa_stats: regmap to pa_stats block
* @pru_id: ID for each of the PRUs
* @pdev: pointer to ICSSG platform device
* @pdata: pointer to platform data for ICSSG driver
@@ -239,11 +246,14 @@ struct icssg_firmwares {
* @iep1: pointer to IEP1 device
* @vlan_tbl: VLAN-FID table pointer
* @hw_bridge_dev: pointer to HW bridge net device
+ * @hsr_dev: pointer to the HSR net device
* @br_members: bitmask of bridge member ports
+ * @hsr_members: bitmask of hsr member ports
* @prueth_netdevice_nb: netdevice notifier block
* @prueth_switchdev_nb: switchdev notifier block
* @prueth_switchdev_bl_nb: switchdev blocking notifier block
* @is_switch_mode: flag to indicate if device is in Switch mode
+ * @is_hsr_offload_mode: flag to indicate if device is in hsr offload mode
* @is_switchmode_supported: indicates platform support for switch mode
* @switch_id: ID for mapping switch ports to bridge
* @default_vlan: Default VLAN for host
@@ -263,6 +273,7 @@ struct prueth {
struct net_device *registered_netdevs[PRUETH_NUM_MACS];
struct regmap *miig_rt;
struct regmap *mii_rt;
+ struct regmap *pa_stats;
enum pruss_pru_id pru_id[PRUSS_NUM_PRUS];
struct platform_device *pdev;
@@ -274,11 +285,14 @@ struct prueth {
struct prueth_vlan_tbl *vlan_tbl;
struct net_device *hw_bridge_dev;
+ struct net_device *hsr_dev;
u8 br_members;
+ u8 hsr_members;
struct notifier_block prueth_netdevice_nb;
struct notifier_block prueth_switchdev_nb;
struct notifier_block prueth_switchdev_bl_nb;
bool is_switch_mode;
+ bool is_hsr_offload_mode;
bool is_switchmode_supported;
unsigned char switch_id[MAX_PHYS_ITEM_ID_LEN];
int default_vlan;
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c b/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c
index e180c1166170..292f04d29f4f 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c
@@ -847,6 +847,7 @@ static int prueth_netdev_init(struct prueth *prueth,
}
ether_addr_copy(emac->mac_addr, ndev->dev_addr);
+ ndev->dev.of_node = eth_node;
ndev->min_mtu = PRUETH_MIN_PKT_SIZE;
ndev->max_mtu = PRUETH_MAX_MTU;
ndev->netdev_ops = &emac_netdev_ops;
@@ -1045,8 +1046,8 @@ static int prueth_probe(struct platform_device *pdev)
goto exit_iep;
}
- if (of_find_property(eth0_node, "ti,half-duplex-capable", NULL))
- prueth->emac[PRUETH_MAC0]->half_duplex = 1;
+ prueth->emac[PRUETH_MAC0]->half_duplex =
+ of_property_read_bool(eth0_node, "ti,half-duplex-capable");
prueth->emac[PRUETH_MAC0]->iep = prueth->iep0;
}
@@ -1059,8 +1060,8 @@ static int prueth_probe(struct platform_device *pdev)
goto netdev_exit;
}
- if (of_find_property(eth1_node, "ti,half-duplex-capable", NULL))
- prueth->emac[PRUETH_MAC1]->half_duplex = 1;
+ prueth->emac[PRUETH_MAC1]->half_duplex =
+ of_property_read_bool(eth1_node, "ti,half-duplex-capable");
prueth->emac[PRUETH_MAC1]->iep = prueth->iep1;
}
diff --git a/drivers/net/ethernet/ti/icssg/icssg_stats.c b/drivers/net/ethernet/ti/icssg/icssg_stats.c
index 2fb150c13078..8800bd3a8d07 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_stats.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_stats.c
@@ -11,6 +11,7 @@
#define ICSSG_TX_PACKET_OFFSET 0xA0
#define ICSSG_TX_BYTE_OFFSET 0xEC
+#define ICSSG_FW_STATS_BASE 0x0248
static u32 stats_base[] = { 0x54c, /* Slice 0 stats start */
0xb18, /* Slice 1 stats start */
@@ -22,24 +23,34 @@ void emac_update_hardware_stats(struct prueth_emac *emac)
int slice = prueth_emac_slice(emac);
u32 base = stats_base[slice];
u32 tx_pkt_cnt = 0;
- u32 val;
+ u32 val, reg;
int i;
- for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++) {
+ for (i = 0; i < ARRAY_SIZE(icssg_all_miig_stats); i++) {
regmap_read(prueth->miig_rt,
- base + icssg_all_stats[i].offset,
+ base + icssg_all_miig_stats[i].offset,
&val);
regmap_write(prueth->miig_rt,
- base + icssg_all_stats[i].offset,
+ base + icssg_all_miig_stats[i].offset,
val);
- if (icssg_all_stats[i].offset == ICSSG_TX_PACKET_OFFSET)
+ if (icssg_all_miig_stats[i].offset == ICSSG_TX_PACKET_OFFSET)
tx_pkt_cnt = val;
emac->stats[i] += val;
- if (icssg_all_stats[i].offset == ICSSG_TX_BYTE_OFFSET)
+ if (icssg_all_miig_stats[i].offset == ICSSG_TX_BYTE_OFFSET)
emac->stats[i] -= tx_pkt_cnt * 8;
}
+
+ if (prueth->pa_stats) {
+ for (i = 0; i < ARRAY_SIZE(icssg_all_pa_stats); i++) {
+ reg = ICSSG_FW_STATS_BASE +
+ icssg_all_pa_stats[i].offset *
+ PRUETH_NUM_MACS + slice * sizeof(u32);
+ regmap_read(prueth->pa_stats, reg, &val);
+ emac->pa_stats[i] += val;
+ }
+ }
}
void icssg_stats_work_handler(struct work_struct *work)
@@ -57,9 +68,16 @@ int emac_get_stat_by_name(struct prueth_emac *emac, char *stat_name)
{
int i;
- for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++) {
- if (!strcmp(icssg_all_stats[i].name, stat_name))
- return emac->stats[icssg_all_stats[i].offset / sizeof(u32)];
+ for (i = 0; i < ARRAY_SIZE(icssg_all_miig_stats); i++) {
+ if (!strcmp(icssg_all_miig_stats[i].name, stat_name))
+ return emac->stats[icssg_all_miig_stats[i].offset / sizeof(u32)];
+ }
+
+ if (emac->prueth->pa_stats) {
+ for (i = 0; i < ARRAY_SIZE(icssg_all_pa_stats); i++) {
+ if (!strcmp(icssg_all_pa_stats[i].name, stat_name))
+ return emac->pa_stats[icssg_all_pa_stats[i].offset / sizeof(u32)];
+ }
}
netdev_err(emac->ndev, "Invalid stats %s\n", stat_name);
diff --git a/drivers/net/ethernet/ti/icssg/icssg_stats.h b/drivers/net/ethernet/ti/icssg/icssg_stats.h
index 999a4a91276c..e88b919f532c 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_stats.h
+++ b/drivers/net/ethernet/ti/icssg/icssg_stats.h
@@ -77,82 +77,114 @@ struct miig_stats_regs {
u32 tx_bytes;
};
-#define ICSSG_STATS(field, stats_type) \
+#define ICSSG_MIIG_STATS(field, stats_type) \
{ \
#field, \
offsetof(struct miig_stats_regs, field), \
stats_type \
}
-struct icssg_stats {
+struct icssg_miig_stats {
char name[ETH_GSTRING_LEN];
u32 offset;
bool standard_stats;
};
-static const struct icssg_stats icssg_all_stats[] = {
+static const struct icssg_miig_stats icssg_all_miig_stats[] = {
/* Rx */
- ICSSG_STATS(rx_packets, true),
- ICSSG_STATS(rx_broadcast_frames, false),
- ICSSG_STATS(rx_multicast_frames, true),
- ICSSG_STATS(rx_crc_errors, true),
- ICSSG_STATS(rx_mii_error_frames, false),
- ICSSG_STATS(rx_odd_nibble_frames, false),
- ICSSG_STATS(rx_frame_max_size, true),
- ICSSG_STATS(rx_max_size_error_frames, false),
- ICSSG_STATS(rx_frame_min_size, true),
- ICSSG_STATS(rx_min_size_error_frames, false),
- ICSSG_STATS(rx_over_errors, true),
- ICSSG_STATS(rx_class0_hits, false),
- ICSSG_STATS(rx_class1_hits, false),
- ICSSG_STATS(rx_class2_hits, false),
- ICSSG_STATS(rx_class3_hits, false),
- ICSSG_STATS(rx_class4_hits, false),
- ICSSG_STATS(rx_class5_hits, false),
- ICSSG_STATS(rx_class6_hits, false),
- ICSSG_STATS(rx_class7_hits, false),
- ICSSG_STATS(rx_class8_hits, false),
- ICSSG_STATS(rx_class9_hits, false),
- ICSSG_STATS(rx_class10_hits, false),
- ICSSG_STATS(rx_class11_hits, false),
- ICSSG_STATS(rx_class12_hits, false),
- ICSSG_STATS(rx_class13_hits, false),
- ICSSG_STATS(rx_class14_hits, false),
- ICSSG_STATS(rx_class15_hits, false),
- ICSSG_STATS(rx_smd_frags, false),
- ICSSG_STATS(rx_bucket1_size, true),
- ICSSG_STATS(rx_bucket2_size, true),
- ICSSG_STATS(rx_bucket3_size, true),
- ICSSG_STATS(rx_bucket4_size, true),
- ICSSG_STATS(rx_64B_frames, true),
- ICSSG_STATS(rx_bucket1_frames, true),
- ICSSG_STATS(rx_bucket2_frames, true),
- ICSSG_STATS(rx_bucket3_frames, true),
- ICSSG_STATS(rx_bucket4_frames, true),
- ICSSG_STATS(rx_bucket5_frames, true),
- ICSSG_STATS(rx_bytes, true),
- ICSSG_STATS(rx_tx_total_bytes, false),
+ ICSSG_MIIG_STATS(rx_packets, true),
+ ICSSG_MIIG_STATS(rx_broadcast_frames, false),
+ ICSSG_MIIG_STATS(rx_multicast_frames, true),
+ ICSSG_MIIG_STATS(rx_crc_errors, true),
+ ICSSG_MIIG_STATS(rx_mii_error_frames, false),
+ ICSSG_MIIG_STATS(rx_odd_nibble_frames, false),
+ ICSSG_MIIG_STATS(rx_frame_max_size, true),
+ ICSSG_MIIG_STATS(rx_max_size_error_frames, false),
+ ICSSG_MIIG_STATS(rx_frame_min_size, true),
+ ICSSG_MIIG_STATS(rx_min_size_error_frames, false),
+ ICSSG_MIIG_STATS(rx_over_errors, true),
+ ICSSG_MIIG_STATS(rx_class0_hits, false),
+ ICSSG_MIIG_STATS(rx_class1_hits, false),
+ ICSSG_MIIG_STATS(rx_class2_hits, false),
+ ICSSG_MIIG_STATS(rx_class3_hits, false),
+ ICSSG_MIIG_STATS(rx_class4_hits, false),
+ ICSSG_MIIG_STATS(rx_class5_hits, false),
+ ICSSG_MIIG_STATS(rx_class6_hits, false),
+ ICSSG_MIIG_STATS(rx_class7_hits, false),
+ ICSSG_MIIG_STATS(rx_class8_hits, false),
+ ICSSG_MIIG_STATS(rx_class9_hits, false),
+ ICSSG_MIIG_STATS(rx_class10_hits, false),
+ ICSSG_MIIG_STATS(rx_class11_hits, false),
+ ICSSG_MIIG_STATS(rx_class12_hits, false),
+ ICSSG_MIIG_STATS(rx_class13_hits, false),
+ ICSSG_MIIG_STATS(rx_class14_hits, false),
+ ICSSG_MIIG_STATS(rx_class15_hits, false),
+ ICSSG_MIIG_STATS(rx_smd_frags, false),
+ ICSSG_MIIG_STATS(rx_bucket1_size, true),
+ ICSSG_MIIG_STATS(rx_bucket2_size, true),
+ ICSSG_MIIG_STATS(rx_bucket3_size, true),
+ ICSSG_MIIG_STATS(rx_bucket4_size, true),
+ ICSSG_MIIG_STATS(rx_64B_frames, true),
+ ICSSG_MIIG_STATS(rx_bucket1_frames, true),
+ ICSSG_MIIG_STATS(rx_bucket2_frames, true),
+ ICSSG_MIIG_STATS(rx_bucket3_frames, true),
+ ICSSG_MIIG_STATS(rx_bucket4_frames, true),
+ ICSSG_MIIG_STATS(rx_bucket5_frames, true),
+ ICSSG_MIIG_STATS(rx_bytes, true),
+ ICSSG_MIIG_STATS(rx_tx_total_bytes, false),
/* Tx */
- ICSSG_STATS(tx_packets, true),
- ICSSG_STATS(tx_broadcast_frames, false),
- ICSSG_STATS(tx_multicast_frames, false),
- ICSSG_STATS(tx_odd_nibble_frames, false),
- ICSSG_STATS(tx_underflow_errors, false),
- ICSSG_STATS(tx_frame_max_size, true),
- ICSSG_STATS(tx_max_size_error_frames, false),
- ICSSG_STATS(tx_frame_min_size, true),
- ICSSG_STATS(tx_min_size_error_frames, false),
- ICSSG_STATS(tx_bucket1_size, true),
- ICSSG_STATS(tx_bucket2_size, true),
- ICSSG_STATS(tx_bucket3_size, true),
- ICSSG_STATS(tx_bucket4_size, true),
- ICSSG_STATS(tx_64B_frames, true),
- ICSSG_STATS(tx_bucket1_frames, true),
- ICSSG_STATS(tx_bucket2_frames, true),
- ICSSG_STATS(tx_bucket3_frames, true),
- ICSSG_STATS(tx_bucket4_frames, true),
- ICSSG_STATS(tx_bucket5_frames, true),
- ICSSG_STATS(tx_bytes, true),
+ ICSSG_MIIG_STATS(tx_packets, true),
+ ICSSG_MIIG_STATS(tx_broadcast_frames, false),
+ ICSSG_MIIG_STATS(tx_multicast_frames, false),
+ ICSSG_MIIG_STATS(tx_odd_nibble_frames, false),
+ ICSSG_MIIG_STATS(tx_underflow_errors, false),
+ ICSSG_MIIG_STATS(tx_frame_max_size, true),
+ ICSSG_MIIG_STATS(tx_max_size_error_frames, false),
+ ICSSG_MIIG_STATS(tx_frame_min_size, true),
+ ICSSG_MIIG_STATS(tx_min_size_error_frames, false),
+ ICSSG_MIIG_STATS(tx_bucket1_size, true),
+ ICSSG_MIIG_STATS(tx_bucket2_size, true),
+ ICSSG_MIIG_STATS(tx_bucket3_size, true),
+ ICSSG_MIIG_STATS(tx_bucket4_size, true),
+ ICSSG_MIIG_STATS(tx_64B_frames, true),
+ ICSSG_MIIG_STATS(tx_bucket1_frames, true),
+ ICSSG_MIIG_STATS(tx_bucket2_frames, true),
+ ICSSG_MIIG_STATS(tx_bucket3_frames, true),
+ ICSSG_MIIG_STATS(tx_bucket4_frames, true),
+ ICSSG_MIIG_STATS(tx_bucket5_frames, true),
+ ICSSG_MIIG_STATS(tx_bytes, true),
+};
+
+/**
+ * struct pa_stats_regs - ICSSG Firmware maintained PA Stats register
+ * @fw_rx_cnt: Number of valid packets sent by Rx PRU to Host on PSI
+ * @fw_tx_cnt: Number of valid packets copied by RTU0 to Tx queues
+ * @fw_tx_pre_overflow: Host Egress Q (Pre-emptible) Overflow Counter
+ * @fw_tx_exp_overflow: Host Egress Q (Express) Overflow Counter
+ */
+struct pa_stats_regs {
+ u32 fw_rx_cnt;
+ u32 fw_tx_cnt;
+ u32 fw_tx_pre_overflow;
+ u32 fw_tx_exp_overflow;
+};
+
+#define ICSSG_PA_STATS(field) \
+{ \
+ #field, \
+ offsetof(struct pa_stats_regs, field), \
+}
+
+struct icssg_pa_stats {
+ char name[ETH_GSTRING_LEN];
+ u32 offset;
+};
+
+static const struct icssg_pa_stats icssg_all_pa_stats[] = {
+ ICSSG_PA_STATS(fw_rx_cnt),
+ ICSSG_PA_STATS(fw_tx_cnt),
+ ICSSG_PA_STATS(fw_tx_pre_overflow),
+ ICSSG_PA_STATS(fw_tx_exp_overflow),
};
#endif /* __NET_TI_ICSSG_STATS_H */
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index d286709ca3b9..63e686f0b119 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -2012,8 +2012,6 @@ static int keystone_get_ts_info(struct net_device *ndev,
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
info->phc_index = gbe_intf->gbe_dev->cpts->phc_index;
info->tx_types =
@@ -2030,10 +2028,7 @@ static int keystone_get_ts_info(struct net_device *ndev,
struct kernel_ethtool_ts_info *info)
{
info->so_timestamping =
- SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
- info->phc_index = -1;
+ SOF_TIMESTAMPING_TX_SOFTWARE;
info->tx_types = 0;
info->rx_filters = 0;
return 0;
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index 87e67121477c..a4937c18d7cb 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -2277,10 +2277,11 @@ spider_net_setup_netdev(struct spider_net_card *card)
netdev->hw_features = NETIF_F_RXCSUM | NETIF_F_IP_CSUM;
if (SPIDER_NET_RX_CSUM_DEFAULT)
netdev->features |= NETIF_F_RXCSUM;
- netdev->features |= NETIF_F_IP_CSUM | NETIF_F_LLTX;
+ netdev->features |= NETIF_F_IP_CSUM;
/* some time: NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
* NETIF_F_HW_VLAN_CTAG_FILTER
*/
+ netdev->lltx = true;
/* MTU range: 64 - 2294 */
netdev->min_mtu = SPIDER_NET_MIN_MTU;
diff --git a/drivers/net/ethernet/vertexcom/mse102x.c b/drivers/net/ethernet/vertexcom/mse102x.c
index edd8b59680e5..a04d4073def9 100644
--- a/drivers/net/ethernet/vertexcom/mse102x.c
+++ b/drivers/net/ethernet/vertexcom/mse102x.c
@@ -377,8 +377,8 @@ static int mse102x_tx_pkt_spi(struct mse102x_net *mse, struct sk_buff *txb,
int ret;
bool first = true;
- if (txb->len < 60)
- pad = 60 - txb->len;
+ if (txb->len < ETH_ZLEN)
+ pad = ETH_ZLEN - txb->len;
while (1) {
mse102x_tx_cmd_spi(mse, CMD_RTS | (txb->len + pad));
@@ -451,7 +451,7 @@ static void mse102x_tx_work(struct work_struct *work)
if (ret == -ETIMEDOUT) {
if (netif_msg_timer(mse))
- netdev_err(mse->ndev, "tx work timeout\n");
+ netdev_err_once(mse->ndev, "tx work timeout\n");
mse->stats.tx_timeout++;
}
@@ -485,8 +485,8 @@ static void mse102x_init_mac(struct mse102x_net *mse, struct device_node *np)
if (ret) {
eth_hw_addr_random(ndev);
- netdev_err(ndev, "Using random MAC address: %pM\n",
- ndev->dev_addr);
+ dev_warn(ndev->dev.parent, "Using random MAC address: %pM\n",
+ ndev->dev_addr);
}
}
@@ -622,8 +622,6 @@ static const struct ethtool_ops mse102x_ethtool_ops = {
/* driver bus management functions */
-#ifdef CONFIG_PM_SLEEP
-
static int mse102x_suspend(struct device *dev)
{
struct mse102x_net *mse = dev_get_drvdata(dev);
@@ -649,9 +647,8 @@ static int mse102x_resume(struct device *dev)
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(mse102x_pm_ops, mse102x_suspend, mse102x_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(mse102x_pm_ops, mse102x_suspend, mse102x_resume);
static int mse102x_probe_spi(struct spi_device *spi)
{
@@ -736,9 +733,6 @@ static void mse102x_remove_spi(struct spi_device *spi)
struct mse102x_net *mse = dev_get_drvdata(&spi->dev);
struct mse102x_net_spi *mses = to_mse102x_spi(mse);
- if (netif_msg_drv(mse))
- dev_info(&spi->dev, "remove\n");
-
mse102x_remove_device_debugfs(mses);
unregister_netdev(mse->ndev);
}
@@ -761,7 +755,7 @@ static struct spi_driver mse102x_driver = {
.driver = {
.name = DRV_NAME,
.of_match_table = mse102x_match_table,
- .pm = &mse102x_pm_ops,
+ .pm = pm_sleep_ptr(&mse102x_pm_ops),
},
.probe = mse102x_probe_spi,
.remove = mse102x_remove_spi,
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
index 1eecba984f3b..2b3d6586f44a 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
@@ -251,10 +251,7 @@ static struct sk_buff *wx_build_skb(struct wx_ring *rx_ring,
rx_buffer->page_offset;
/* prefetch first cache line of first page */
- prefetch(page_addr);
-#if L1_CACHE_BYTES < 128
- prefetch(page_addr + L1_CACHE_BYTES);
-#endif
+ net_prefetch(page_addr);
/* allocate a skb to store the frags */
skb = napi_alloc_skb(&rx_ring->q_vector->napi, WX_RXBUFFER_256);
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h
index 1d57b047817b..b54bffda027b 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_type.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h
@@ -426,9 +426,9 @@ enum WX_MSCA_CMD_value {
#define WX_MIN_RXD 128
#define WX_MIN_TXD 128
-/* Number of Transmit and Receive Descriptors must be a multiple of 8 */
-#define WX_REQ_RX_DESCRIPTOR_MULTIPLE 8
-#define WX_REQ_TX_DESCRIPTOR_MULTIPLE 8
+/* Number of Transmit and Receive Descriptors must be a multiple of 128 */
+#define WX_REQ_RX_DESCRIPTOR_MULTIPLE 128
+#define WX_REQ_TX_DESCRIPTOR_MULTIPLE 128
#define WX_MAX_JUMBO_FRAME_SIZE 9432 /* max payload 9414 */
#define VMDQ_P(p) p
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c
index ec54b18c5fe7..a5e9b779c44d 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c
@@ -124,8 +124,12 @@ static int ngbe_phylink_init(struct wx *wx)
MAC_SYM_PAUSE | MAC_ASYM_PAUSE;
config->mac_managed_pm = true;
- phy_mode = PHY_INTERFACE_MODE_RGMII_ID;
- __set_bit(PHY_INTERFACE_MODE_RGMII_ID, config->supported_interfaces);
+ /* The MAC only has add the Tx delay and it can not be modified.
+ * So just disable TX delay in PHY, and it is does not matter to
+ * internal phy.
+ */
+ phy_mode = PHY_INTERFACE_MODE_RGMII_RXID;
+ __set_bit(PHY_INTERFACE_MODE_RGMII_RXID, config->supported_interfaces);
phylink = phylink_create(config, NULL, phy_mode, &ngbe_mac_ops);
if (IS_ERR(phylink))
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
index d6b2b3c781b6..cd1372da92a9 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
@@ -103,8 +103,7 @@ static int txgbe_calc_eeprom_checksum(struct wx *wx, u16 *checksum)
if (i != wx->eeprom.sw_region_offset + TXGBE_EEPROM_CHECKSUM)
*checksum += local_buffer[i];
- if (eeprom_ptrs)
- kvfree(eeprom_ptrs);
+ kvfree(eeprom_ptrs);
*checksum = TXGBE_EEPROM_SUM - *checksum;
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c
index 5f502265f0a6..67b61afdde96 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c
@@ -688,8 +688,7 @@ static int txgbe_ext_phy_init(struct txgbe *txgbe)
mii_bus->parent = &pdev->dev;
mii_bus->phy_mask = GENMASK(31, 1);
mii_bus->priv = wx;
- snprintf(mii_bus->id, MII_BUS_ID_SIZE, "txgbe-%x",
- (pdev->bus->number << 8) | pdev->devfn);
+ snprintf(mii_bus->id, MII_BUS_ID_SIZE, "txgbe-%x", pci_dev_id(pdev));
ret = devm_mdiobus_register(&pdev->dev, mii_bus);
if (ret) {
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h
index fa5500decc96..d64b8abcf018 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet.h
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h
@@ -29,26 +29,26 @@
/* Configuration options */
/* Accept all incoming packets. Default: disabled (cleared) */
-#define XAE_OPTION_PROMISC (1 << 0)
+#define XAE_OPTION_PROMISC BIT(0)
/* Jumbo frame support for Tx & Rx. Default: disabled (cleared) */
-#define XAE_OPTION_JUMBO (1 << 1)
+#define XAE_OPTION_JUMBO BIT(1)
/* VLAN Rx & Tx frame support. Default: disabled (cleared) */
-#define XAE_OPTION_VLAN (1 << 2)
+#define XAE_OPTION_VLAN BIT(2)
/* Enable recognition of flow control frames on Rx. Default: enabled (set) */
-#define XAE_OPTION_FLOW_CONTROL (1 << 4)
+#define XAE_OPTION_FLOW_CONTROL BIT(4)
/* Strip FCS and PAD from incoming frames. Note: PAD from VLAN frames is not
* stripped. Default: disabled (set)
*/
-#define XAE_OPTION_FCS_STRIP (1 << 5)
+#define XAE_OPTION_FCS_STRIP BIT(5)
/* Generate FCS field and add PAD automatically for outgoing frames.
* Default: enabled (set)
*/
-#define XAE_OPTION_FCS_INSERT (1 << 6)
+#define XAE_OPTION_FCS_INSERT BIT(6)
/* Enable Length/Type error checking for incoming frames. When this option is
* set, the MAC will filter frames that have a mismatched type/length field
@@ -56,13 +56,13 @@
* types of frames are encountered. When this option is cleared, the MAC will
* allow these types of frames to be received. Default: enabled (set)
*/
-#define XAE_OPTION_LENTYPE_ERR (1 << 7)
+#define XAE_OPTION_LENTYPE_ERR BIT(7)
/* Enable the transmitter. Default: enabled (set) */
-#define XAE_OPTION_TXEN (1 << 11)
+#define XAE_OPTION_TXEN BIT(11)
/* Enable the receiver. Default: enabled (set) */
-#define XAE_OPTION_RXEN (1 << 12)
+#define XAE_OPTION_RXEN BIT(12)
/* Default options set when device is initialized or reset */
#define XAE_OPTION_DEFAULTS \
@@ -156,22 +156,27 @@
#define XAE_TPID0_OFFSET 0x00000028 /* VLAN TPID0 register */
#define XAE_TPID1_OFFSET 0x0000002C /* VLAN TPID1 register */
#define XAE_PPST_OFFSET 0x00000030 /* PCS PMA Soft Temac Status Reg */
+#define XAE_STATS_OFFSET 0x00000200 /* Statistics counters */
#define XAE_RCW0_OFFSET 0x00000400 /* Rx Configuration Word 0 */
#define XAE_RCW1_OFFSET 0x00000404 /* Rx Configuration Word 1 */
#define XAE_TC_OFFSET 0x00000408 /* Tx Configuration */
#define XAE_FCC_OFFSET 0x0000040C /* Flow Control Configuration */
-#define XAE_EMMC_OFFSET 0x00000410 /* EMAC mode configuration */
-#define XAE_PHYC_OFFSET 0x00000414 /* RGMII/SGMII configuration */
+#define XAE_EMMC_OFFSET 0x00000410 /* MAC speed configuration */
+#define XAE_PHYC_OFFSET 0x00000414 /* RX Max Frame Configuration */
#define XAE_ID_OFFSET 0x000004F8 /* Identification register */
-#define XAE_MDIO_MC_OFFSET 0x00000500 /* MII Management Config */
-#define XAE_MDIO_MCR_OFFSET 0x00000504 /* MII Management Control */
-#define XAE_MDIO_MWD_OFFSET 0x00000508 /* MII Management Write Data */
-#define XAE_MDIO_MRD_OFFSET 0x0000050C /* MII Management Read Data */
+#define XAE_ABILITY_OFFSET 0x000004FC /* Ability Register offset */
+#define XAE_MDIO_MC_OFFSET 0x00000500 /* MDIO Setup */
+#define XAE_MDIO_MCR_OFFSET 0x00000504 /* MDIO Control */
+#define XAE_MDIO_MWD_OFFSET 0x00000508 /* MDIO Write Data */
+#define XAE_MDIO_MRD_OFFSET 0x0000050C /* MDIO Read Data */
#define XAE_UAW0_OFFSET 0x00000700 /* Unicast address word 0 */
#define XAE_UAW1_OFFSET 0x00000704 /* Unicast address word 1 */
-#define XAE_FMI_OFFSET 0x00000708 /* Filter Mask Index */
+#define XAE_FMI_OFFSET 0x00000708 /* Frame Filter Control */
+#define XAE_FFE_OFFSET 0x0000070C /* Frame Filter Enable */
#define XAE_AF0_OFFSET 0x00000710 /* Address Filter 0 */
#define XAE_AF1_OFFSET 0x00000714 /* Address Filter 1 */
+#define XAE_AM0_OFFSET 0x00000750 /* Frame Filter Mask Value Bytes 3-0 */
+#define XAE_AM1_OFFSET 0x00000754 /* Frame Filter Mask Value Bytes 7-4 */
#define XAE_TX_VLAN_DATA_OFFSET 0x00004000 /* TX VLAN data table address */
#define XAE_RX_VLAN_DATA_OFFSET 0x00008000 /* RX VLAN data table address */
@@ -283,6 +288,16 @@
#define XAE_PHYC_SGLINKSPD_100 0x40000000 /* SGMII link 100 Mbit */
#define XAE_PHYC_SGLINKSPD_1000 0x80000000 /* SGMII link 1000 Mbit */
+/* Bit masks for Axi Ethernet ability register */
+#define XAE_ABILITY_PFC BIT(16)
+#define XAE_ABILITY_FRAME_FILTER BIT(10)
+#define XAE_ABILITY_HALF_DUPLEX BIT(9)
+#define XAE_ABILITY_STATS BIT(8)
+#define XAE_ABILITY_2_5G BIT(3)
+#define XAE_ABILITY_1G BIT(2)
+#define XAE_ABILITY_100M BIT(1)
+#define XAE_ABILITY_10M BIT(0)
+
/* Bit masks for Axi Ethernet MDIO interface MC register */
#define XAE_MDIO_MC_MDIOEN_MASK 0x00000040 /* MII management enable */
#define XAE_MDIO_MC_CLOCK_DIVIDE_MAX 0x3F /* Maximum MDIO divisor */
@@ -308,7 +323,7 @@
*/
#define XAE_UAW1_UNICASTADDR_MASK 0x0000FFFF
-/* Bit masks for Axi Ethernet FMI register */
+/* Bit masks for Axi Ethernet FMC register */
#define XAE_FMI_PM_MASK 0x80000000 /* Promis. mode enable */
#define XAE_FMI_IND_MASK 0x00000003 /* Index Mask */
@@ -326,11 +341,12 @@
#define XAE_MULTICAST_CAM_TABLE_NUM 4
/* Axi Ethernet Synthesis features */
-#define XAE_FEATURE_PARTIAL_RX_CSUM (1 << 0)
-#define XAE_FEATURE_PARTIAL_TX_CSUM (1 << 1)
-#define XAE_FEATURE_FULL_RX_CSUM (1 << 2)
-#define XAE_FEATURE_FULL_TX_CSUM (1 << 3)
-#define XAE_FEATURE_DMA_64BIT (1 << 4)
+#define XAE_FEATURE_PARTIAL_RX_CSUM BIT(0)
+#define XAE_FEATURE_PARTIAL_TX_CSUM BIT(1)
+#define XAE_FEATURE_FULL_RX_CSUM BIT(2)
+#define XAE_FEATURE_FULL_TX_CSUM BIT(3)
+#define XAE_FEATURE_DMA_64BIT BIT(4)
+#define XAE_FEATURE_STATS BIT(5)
#define XAE_NO_CSUM_OFFLOAD 0
@@ -344,6 +360,61 @@
#define XLNX_MII_STD_SELECT_REG 0x11
#define XLNX_MII_STD_SELECT_SGMII BIT(0)
+/* enum temac_stat - TEMAC statistics counters
+ *
+ * Index of statistics counters within the TEMAC. This must match the
+ * order/offset of hardware registers exactly.
+ */
+enum temac_stat {
+ STAT_RX_BYTES = 0,
+ STAT_TX_BYTES,
+ STAT_UNDERSIZE_FRAMES,
+ STAT_FRAGMENT_FRAMES,
+ STAT_RX_64_BYTE_FRAMES,
+ STAT_RX_65_127_BYTE_FRAMES,
+ STAT_RX_128_255_BYTE_FRAMES,
+ STAT_RX_256_511_BYTE_FRAMES,
+ STAT_RX_512_1023_BYTE_FRAMES,
+ STAT_RX_1024_MAX_BYTE_FRAMES,
+ STAT_RX_OVERSIZE_FRAMES,
+ STAT_TX_64_BYTE_FRAMES,
+ STAT_TX_65_127_BYTE_FRAMES,
+ STAT_TX_128_255_BYTE_FRAMES,
+ STAT_TX_256_511_BYTE_FRAMES,
+ STAT_TX_512_1023_BYTE_FRAMES,
+ STAT_TX_1024_MAX_BYTE_FRAMES,
+ STAT_TX_OVERSIZE_FRAMES,
+ STAT_RX_GOOD_FRAMES,
+ STAT_RX_FCS_ERRORS,
+ STAT_RX_BROADCAST_FRAMES,
+ STAT_RX_MULTICAST_FRAMES,
+ STAT_RX_CONTROL_FRAMES,
+ STAT_RX_LENGTH_ERRORS,
+ STAT_RX_VLAN_FRAMES,
+ STAT_RX_PAUSE_FRAMES,
+ STAT_RX_CONTROL_OPCODE_ERRORS,
+ STAT_TX_GOOD_FRAMES,
+ STAT_TX_BROADCAST_FRAMES,
+ STAT_TX_MULTICAST_FRAMES,
+ STAT_TX_UNDERRUN_ERRORS,
+ STAT_TX_CONTROL_FRAMES,
+ STAT_TX_VLAN_FRAMES,
+ STAT_TX_PAUSE_FRAMES,
+ STAT_TX_SINGLE_COLLISION_FRAMES,
+ STAT_TX_MULTIPLE_COLLISION_FRAMES,
+ STAT_TX_DEFERRED_FRAMES,
+ STAT_TX_LATE_COLLISIONS,
+ STAT_TX_EXCESS_COLLISIONS,
+ STAT_TX_EXCESS_DEFERRAL,
+ STAT_RX_ALIGNMENT_ERRORS,
+ STAT_TX_PFC_FRAMES,
+ STAT_RX_PFC_FRAMES,
+ STAT_USER_DEFINED0,
+ STAT_USER_DEFINED1,
+ STAT_USER_DEFINED2,
+ STAT_COUNT,
+};
+
/**
* struct axidma_bd - Axi Dma buffer descriptor layout
* @next: MM2S/S2MM Next Descriptor Pointer
@@ -434,7 +505,19 @@ struct skbuf_dma_descriptor {
* @tx_packets: TX packet count for statistics
* @tx_bytes: TX byte count for statistics
* @tx_stat_sync: Synchronization object for TX stats
+ * @hw_stat_base: Base offset for statistics counters. This may be nonzero if
+ * the statistics counteres were reset or wrapped around.
+ * @hw_last_counter: Last-seen value of each statistic counter
+ * @reset_in_progress: Set while we are performing a reset and statistics
+ * counters may be invalid
+ * @hw_stats_seqcount: Sequence counter for @hw_stat_base, @hw_last_counter,
+ * and @reset_in_progress.
+ * @stats_lock: Lock for @hw_stats_seqcount
+ * @stats_work: Work for reading the hardware statistics counters often enough
+ * to catch overflows.
* @dma_err_task: Work structure to process Axi DMA errors
+ * @stopping: Set when @dma_err_task shouldn't do anything because we are
+ * about to stop the device.
* @tx_irq: Axidma TX IRQ number
* @rx_irq: Axidma RX IRQ number
* @eth_irq: Ethernet core IRQ number
@@ -446,8 +529,6 @@ struct skbuf_dma_descriptor {
* supported, the maximum frame size would be 9k. Else it is
* 1522 bytes (assuming support for basic VLAN)
* @rxmem: Stores rx memory size for jumbo frame handling.
- * @csum_offload_on_tx_path: Stores the checksum selection on TX side.
- * @csum_offload_on_rx_path: Stores the checksum selection on RX side.
* @coalesce_count_rx: Store the irq coalesce on RX side.
* @coalesce_usec_rx: IRQ coalesce delay for RX
* @coalesce_count_tx: Store the irq coalesce on TX side.
@@ -505,7 +586,15 @@ struct axienet_local {
u64_stats_t tx_bytes;
struct u64_stats_sync tx_stat_sync;
+ u64 hw_stat_base[STAT_COUNT];
+ u32 hw_last_counter[STAT_COUNT];
+ seqcount_mutex_t hw_stats_seqcount;
+ struct mutex stats_lock;
+ struct delayed_work stats_work;
+ bool reset_in_progress;
+
struct work_struct dma_err_task;
+ bool stopping;
int tx_irq;
int rx_irq;
@@ -518,9 +607,6 @@ struct axienet_local {
u32 max_frm_size;
u32 rxmem;
- int csum_offload_on_tx_path;
- int csum_offload_on_rx_path;
-
u32 coalesce_count_rx;
u32 coalesce_usec_rx;
u32 coalesce_count_tx;
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 02fdf66e07fa..ea7d7c03f48e 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -415,6 +415,7 @@ static void axienet_set_mac_address(struct net_device *ndev,
static int netdev_set_mac_address(struct net_device *ndev, void *p)
{
struct sockaddr *addr = p;
+
axienet_set_mac_address(ndev, addr->sa_data);
return 0;
}
@@ -432,25 +433,31 @@ static int netdev_set_mac_address(struct net_device *ndev, void *p)
*/
static void axienet_set_multicast_list(struct net_device *ndev)
{
- int i;
+ int i = 0;
u32 reg, af0reg, af1reg;
struct axienet_local *lp = netdev_priv(ndev);
- if (ndev->flags & (IFF_ALLMULTI | IFF_PROMISC) ||
- netdev_mc_count(ndev) > XAE_MULTICAST_CAM_TABLE_NUM) {
- /* We must make the kernel realize we had to move into
- * promiscuous mode. If it was a promiscuous mode request
- * the flag is already set. If not we set it.
- */
- ndev->flags |= IFF_PROMISC;
- reg = axienet_ior(lp, XAE_FMI_OFFSET);
+ reg = axienet_ior(lp, XAE_FMI_OFFSET);
+ reg &= ~XAE_FMI_PM_MASK;
+ if (ndev->flags & IFF_PROMISC)
reg |= XAE_FMI_PM_MASK;
+ else
+ reg &= ~XAE_FMI_PM_MASK;
+ axienet_iow(lp, XAE_FMI_OFFSET, reg);
+
+ if (ndev->flags & IFF_ALLMULTI ||
+ netdev_mc_count(ndev) > XAE_MULTICAST_CAM_TABLE_NUM) {
+ reg &= 0xFFFFFF00;
axienet_iow(lp, XAE_FMI_OFFSET, reg);
- dev_info(&ndev->dev, "Promiscuous mode enabled.\n");
+ axienet_iow(lp, XAE_AF0_OFFSET, 1); /* Multicast bit */
+ axienet_iow(lp, XAE_AF1_OFFSET, 0);
+ axienet_iow(lp, XAE_AM0_OFFSET, 1); /* ditto */
+ axienet_iow(lp, XAE_AM1_OFFSET, 0);
+ axienet_iow(lp, XAE_FFE_OFFSET, 1);
+ i = 1;
} else if (!netdev_mc_empty(ndev)) {
struct netdev_hw_addr *ha;
- i = 0;
netdev_for_each_mc_addr(ha, ndev) {
if (i >= XAE_MULTICAST_CAM_TABLE_NUM)
break;
@@ -463,30 +470,24 @@ static void axienet_set_multicast_list(struct net_device *ndev)
af1reg = (ha->addr[4]);
af1reg |= (ha->addr[5] << 8);
- reg = axienet_ior(lp, XAE_FMI_OFFSET) & 0xFFFFFF00;
+ reg &= 0xFFFFFF00;
reg |= i;
axienet_iow(lp, XAE_FMI_OFFSET, reg);
axienet_iow(lp, XAE_AF0_OFFSET, af0reg);
axienet_iow(lp, XAE_AF1_OFFSET, af1reg);
+ axienet_iow(lp, XAE_AM0_OFFSET, 0xffffffff);
+ axienet_iow(lp, XAE_AM1_OFFSET, 0x0000ffff);
+ axienet_iow(lp, XAE_FFE_OFFSET, 1);
i++;
}
- } else {
- reg = axienet_ior(lp, XAE_FMI_OFFSET);
- reg &= ~XAE_FMI_PM_MASK;
+ }
+ for (; i < XAE_MULTICAST_CAM_TABLE_NUM; i++) {
+ reg &= 0xFFFFFF00;
+ reg |= i;
axienet_iow(lp, XAE_FMI_OFFSET, reg);
-
- for (i = 0; i < XAE_MULTICAST_CAM_TABLE_NUM; i++) {
- reg = axienet_ior(lp, XAE_FMI_OFFSET) & 0xFFFFFF00;
- reg |= i;
-
- axienet_iow(lp, XAE_FMI_OFFSET, reg);
- axienet_iow(lp, XAE_AF0_OFFSET, 0);
- axienet_iow(lp, XAE_AF1_OFFSET, 0);
- }
-
- dev_info(&ndev->dev, "Promiscuous mode disabled.\n");
+ axienet_iow(lp, XAE_FFE_OFFSET, 0);
}
}
@@ -518,11 +519,55 @@ static void axienet_setoptions(struct net_device *ndev, u32 options)
lp->options |= options;
}
+static u64 axienet_stat(struct axienet_local *lp, enum temac_stat stat)
+{
+ u32 counter;
+
+ if (lp->reset_in_progress)
+ return lp->hw_stat_base[stat];
+
+ counter = axienet_ior(lp, XAE_STATS_OFFSET + stat * 8);
+ return lp->hw_stat_base[stat] + (counter - lp->hw_last_counter[stat]);
+}
+
+static void axienet_stats_update(struct axienet_local *lp, bool reset)
+{
+ enum temac_stat stat;
+
+ write_seqcount_begin(&lp->hw_stats_seqcount);
+ lp->reset_in_progress = reset;
+ for (stat = 0; stat < STAT_COUNT; stat++) {
+ u32 counter = axienet_ior(lp, XAE_STATS_OFFSET + stat * 8);
+
+ lp->hw_stat_base[stat] += counter - lp->hw_last_counter[stat];
+ lp->hw_last_counter[stat] = counter;
+ }
+ write_seqcount_end(&lp->hw_stats_seqcount);
+}
+
+static void axienet_refresh_stats(struct work_struct *work)
+{
+ struct axienet_local *lp = container_of(work, struct axienet_local,
+ stats_work.work);
+
+ mutex_lock(&lp->stats_lock);
+ axienet_stats_update(lp, false);
+ mutex_unlock(&lp->stats_lock);
+
+ /* Just less than 2^32 bytes at 2.5 GBit/s */
+ schedule_delayed_work(&lp->stats_work, 13 * HZ);
+}
+
static int __axienet_device_reset(struct axienet_local *lp)
{
u32 value;
int ret;
+ /* Save statistics counters in case they will be reset */
+ mutex_lock(&lp->stats_lock);
+ if (lp->features & XAE_FEATURE_STATS)
+ axienet_stats_update(lp, true);
+
/* Reset Axi DMA. This would reset Axi Ethernet core as well. The reset
* process of Axi DMA takes a while to complete as all pending
* commands/transfers will be flushed or completed during this
@@ -537,7 +582,7 @@ static int __axienet_device_reset(struct axienet_local *lp)
XAXIDMA_TX_CR_OFFSET);
if (ret) {
dev_err(lp->dev, "%s: DMA reset timeout!\n", __func__);
- return ret;
+ goto out;
}
/* Wait for PhyRstCmplt bit to be set, indicating the PHY reset has finished */
@@ -547,10 +592,29 @@ static int __axienet_device_reset(struct axienet_local *lp)
XAE_IS_OFFSET);
if (ret) {
dev_err(lp->dev, "%s: timeout waiting for PhyRstCmplt\n", __func__);
- return ret;
+ goto out;
}
- return 0;
+ /* Update statistics counters with new values */
+ if (lp->features & XAE_FEATURE_STATS) {
+ enum temac_stat stat;
+
+ write_seqcount_begin(&lp->hw_stats_seqcount);
+ lp->reset_in_progress = false;
+ for (stat = 0; stat < STAT_COUNT; stat++) {
+ u32 counter =
+ axienet_ior(lp, XAE_STATS_OFFSET + stat * 8);
+
+ lp->hw_stat_base[stat] +=
+ lp->hw_last_counter[stat] - counter;
+ lp->hw_last_counter[stat] = counter;
+ }
+ write_seqcount_end(&lp->hw_stats_seqcount);
+ }
+
+out:
+ mutex_unlock(&lp->stats_lock);
+ return ret;
}
/**
@@ -613,8 +677,7 @@ static int axienet_device_reset(struct net_device *ndev)
lp->options |= XAE_OPTION_VLAN;
lp->options &= (~XAE_OPTION_JUMBO);
- if ((ndev->mtu > XAE_MTU) &&
- (ndev->mtu <= XAE_JUMBO_MTU)) {
+ if (ndev->mtu > XAE_MTU && ndev->mtu <= XAE_JUMBO_MTU) {
lp->max_frm_size = ndev->mtu + VLAN_ETH_HLEN +
XAE_TRL_SIZE;
@@ -1125,9 +1188,7 @@ static int axienet_rx_poll(struct napi_struct *napi, int budget)
csumstatus == XAE_IP_UDP_CSUM_VALIDATED) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
}
- } else if ((lp->features & XAE_FEATURE_PARTIAL_RX_CSUM) != 0 &&
- skb->protocol == htons(ETH_P_IP) &&
- skb->len > 64) {
+ } else if (lp->features & XAE_FEATURE_PARTIAL_RX_CSUM) {
skb->csum = be32_to_cpu(cur_p->app3 & 0xFFFF);
skb->ip_summed = CHECKSUM_COMPLETE;
}
@@ -1296,7 +1357,7 @@ static irqreturn_t axienet_eth_irq(int irq, void *_ndev)
ndev->stats.rx_missed_errors++;
if (pending & XAE_INT_RXRJECT_MASK)
- ndev->stats.rx_frame_errors++;
+ ndev->stats.rx_dropped++;
axienet_iow(lp, XAE_IS_OFFSET, pending);
return IRQ_HANDLED;
@@ -1459,6 +1520,7 @@ static int axienet_init_legacy_dma(struct net_device *ndev)
struct axienet_local *lp = netdev_priv(ndev);
/* Enable worker thread for Axi DMA error handling */
+ lp->stopping = false;
INIT_WORK(&lp->dma_err_task, axienet_dma_err_handler);
napi_enable(&lp->napi_rx);
@@ -1514,8 +1576,6 @@ static int axienet_open(struct net_device *ndev)
int ret;
struct axienet_local *lp = netdev_priv(ndev);
- dev_dbg(&ndev->dev, "%s\n", __func__);
-
/* When we do an Axi Ethernet reset, it resets the complete core
* including the MDIO. MDIO must be disabled before resetting.
* Hold MDIO bus lock to avoid MDIO accesses during the reset.
@@ -1532,6 +1592,9 @@ static int axienet_open(struct net_device *ndev)
phylink_start(lp->phylink);
+ /* Start the statistics refresh work */
+ schedule_delayed_work(&lp->stats_work, 0);
+
if (lp->use_dmaengine) {
/* Enable interrupts for Axi Ethernet core (if defined) */
if (lp->eth_irq > 0) {
@@ -1556,6 +1619,7 @@ err_free_eth_irq:
if (lp->eth_irq > 0)
free_irq(lp->eth_irq, ndev);
err_phy:
+ cancel_delayed_work_sync(&lp->stats_work);
phylink_stop(lp->phylink);
phylink_disconnect_phy(lp->phylink);
return ret;
@@ -1576,13 +1640,16 @@ static int axienet_stop(struct net_device *ndev)
struct axienet_local *lp = netdev_priv(ndev);
int i;
- dev_dbg(&ndev->dev, "axienet_close()\n");
-
if (!lp->use_dmaengine) {
+ WRITE_ONCE(lp->stopping, true);
+ flush_work(&lp->dma_err_task);
+
napi_disable(&lp->napi_tx);
napi_disable(&lp->napi_rx);
}
+ cancel_delayed_work_sync(&lp->stats_work);
+
phylink_stop(lp->phylink);
phylink_disconnect_phy(lp->phylink);
@@ -1657,6 +1724,7 @@ static int axienet_change_mtu(struct net_device *ndev, int new_mtu)
static void axienet_poll_controller(struct net_device *ndev)
{
struct axienet_local *lp = netdev_priv(ndev);
+
disable_irq(lp->tx_irq);
disable_irq(lp->rx_irq);
axienet_rx_irq(lp->tx_irq, ndev);
@@ -1695,6 +1763,35 @@ axienet_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->tx_packets = u64_stats_read(&lp->tx_packets);
stats->tx_bytes = u64_stats_read(&lp->tx_bytes);
} while (u64_stats_fetch_retry(&lp->tx_stat_sync, start));
+
+ if (!(lp->features & XAE_FEATURE_STATS))
+ return;
+
+ do {
+ start = read_seqcount_begin(&lp->hw_stats_seqcount);
+ stats->rx_length_errors =
+ axienet_stat(lp, STAT_RX_LENGTH_ERRORS);
+ stats->rx_crc_errors = axienet_stat(lp, STAT_RX_FCS_ERRORS);
+ stats->rx_frame_errors =
+ axienet_stat(lp, STAT_RX_ALIGNMENT_ERRORS);
+ stats->rx_errors = axienet_stat(lp, STAT_UNDERSIZE_FRAMES) +
+ axienet_stat(lp, STAT_FRAGMENT_FRAMES) +
+ stats->rx_length_errors +
+ stats->rx_crc_errors +
+ stats->rx_frame_errors;
+ stats->multicast = axienet_stat(lp, STAT_RX_MULTICAST_FRAMES);
+
+ stats->tx_aborted_errors =
+ axienet_stat(lp, STAT_TX_EXCESS_COLLISIONS);
+ stats->tx_fifo_errors =
+ axienet_stat(lp, STAT_TX_UNDERRUN_ERRORS);
+ stats->tx_window_errors =
+ axienet_stat(lp, STAT_TX_LATE_COLLISIONS);
+ stats->tx_errors = axienet_stat(lp, STAT_TX_EXCESS_DEFERRAL) +
+ stats->tx_aborted_errors +
+ stats->tx_fifo_errors +
+ stats->tx_window_errors;
+ } while (read_seqcount_retry(&lp->hw_stats_seqcount, start));
}
static const struct net_device_ops axienet_netdev_ops = {
@@ -1987,6 +2084,213 @@ static int axienet_ethtools_nway_reset(struct net_device *dev)
return phylink_ethtool_nway_reset(lp->phylink);
}
+static void axienet_ethtools_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats,
+ u64 *data)
+{
+ struct axienet_local *lp = netdev_priv(dev);
+ unsigned int start;
+
+ do {
+ start = read_seqcount_begin(&lp->hw_stats_seqcount);
+ data[0] = axienet_stat(lp, STAT_RX_BYTES);
+ data[1] = axienet_stat(lp, STAT_TX_BYTES);
+ data[2] = axienet_stat(lp, STAT_RX_VLAN_FRAMES);
+ data[3] = axienet_stat(lp, STAT_TX_VLAN_FRAMES);
+ data[6] = axienet_stat(lp, STAT_TX_PFC_FRAMES);
+ data[7] = axienet_stat(lp, STAT_RX_PFC_FRAMES);
+ data[8] = axienet_stat(lp, STAT_USER_DEFINED0);
+ data[9] = axienet_stat(lp, STAT_USER_DEFINED1);
+ data[10] = axienet_stat(lp, STAT_USER_DEFINED2);
+ } while (read_seqcount_retry(&lp->hw_stats_seqcount, start));
+}
+
+static const char axienet_ethtool_stats_strings[][ETH_GSTRING_LEN] = {
+ "Received bytes",
+ "Transmitted bytes",
+ "RX Good VLAN Tagged Frames",
+ "TX Good VLAN Tagged Frames",
+ "TX Good PFC Frames",
+ "RX Good PFC Frames",
+ "User Defined Counter 0",
+ "User Defined Counter 1",
+ "User Defined Counter 2",
+};
+
+static void axienet_ethtools_get_strings(struct net_device *dev, u32 stringset, u8 *data)
+{
+ switch (stringset) {
+ case ETH_SS_STATS:
+ memcpy(data, axienet_ethtool_stats_strings,
+ sizeof(axienet_ethtool_stats_strings));
+ break;
+ }
+}
+
+static int axienet_ethtools_get_sset_count(struct net_device *dev, int sset)
+{
+ struct axienet_local *lp = netdev_priv(dev);
+
+ switch (sset) {
+ case ETH_SS_STATS:
+ if (lp->features & XAE_FEATURE_STATS)
+ return ARRAY_SIZE(axienet_ethtool_stats_strings);
+ fallthrough;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void
+axienet_ethtools_get_pause_stats(struct net_device *dev,
+ struct ethtool_pause_stats *pause_stats)
+{
+ struct axienet_local *lp = netdev_priv(dev);
+ unsigned int start;
+
+ if (!(lp->features & XAE_FEATURE_STATS))
+ return;
+
+ do {
+ start = read_seqcount_begin(&lp->hw_stats_seqcount);
+ pause_stats->tx_pause_frames =
+ axienet_stat(lp, STAT_TX_PAUSE_FRAMES);
+ pause_stats->rx_pause_frames =
+ axienet_stat(lp, STAT_RX_PAUSE_FRAMES);
+ } while (read_seqcount_retry(&lp->hw_stats_seqcount, start));
+}
+
+static void
+axienet_ethtool_get_eth_mac_stats(struct net_device *dev,
+ struct ethtool_eth_mac_stats *mac_stats)
+{
+ struct axienet_local *lp = netdev_priv(dev);
+ unsigned int start;
+
+ if (!(lp->features & XAE_FEATURE_STATS))
+ return;
+
+ do {
+ start = read_seqcount_begin(&lp->hw_stats_seqcount);
+ mac_stats->FramesTransmittedOK =
+ axienet_stat(lp, STAT_TX_GOOD_FRAMES);
+ mac_stats->SingleCollisionFrames =
+ axienet_stat(lp, STAT_TX_SINGLE_COLLISION_FRAMES);
+ mac_stats->MultipleCollisionFrames =
+ axienet_stat(lp, STAT_TX_MULTIPLE_COLLISION_FRAMES);
+ mac_stats->FramesReceivedOK =
+ axienet_stat(lp, STAT_RX_GOOD_FRAMES);
+ mac_stats->FrameCheckSequenceErrors =
+ axienet_stat(lp, STAT_RX_FCS_ERRORS);
+ mac_stats->AlignmentErrors =
+ axienet_stat(lp, STAT_RX_ALIGNMENT_ERRORS);
+ mac_stats->FramesWithDeferredXmissions =
+ axienet_stat(lp, STAT_TX_DEFERRED_FRAMES);
+ mac_stats->LateCollisions =
+ axienet_stat(lp, STAT_TX_LATE_COLLISIONS);
+ mac_stats->FramesAbortedDueToXSColls =
+ axienet_stat(lp, STAT_TX_EXCESS_COLLISIONS);
+ mac_stats->MulticastFramesXmittedOK =
+ axienet_stat(lp, STAT_TX_MULTICAST_FRAMES);
+ mac_stats->BroadcastFramesXmittedOK =
+ axienet_stat(lp, STAT_TX_BROADCAST_FRAMES);
+ mac_stats->FramesWithExcessiveDeferral =
+ axienet_stat(lp, STAT_TX_EXCESS_DEFERRAL);
+ mac_stats->MulticastFramesReceivedOK =
+ axienet_stat(lp, STAT_RX_MULTICAST_FRAMES);
+ mac_stats->BroadcastFramesReceivedOK =
+ axienet_stat(lp, STAT_RX_BROADCAST_FRAMES);
+ mac_stats->InRangeLengthErrors =
+ axienet_stat(lp, STAT_RX_LENGTH_ERRORS);
+ } while (read_seqcount_retry(&lp->hw_stats_seqcount, start));
+}
+
+static void
+axienet_ethtool_get_eth_ctrl_stats(struct net_device *dev,
+ struct ethtool_eth_ctrl_stats *ctrl_stats)
+{
+ struct axienet_local *lp = netdev_priv(dev);
+ unsigned int start;
+
+ if (!(lp->features & XAE_FEATURE_STATS))
+ return;
+
+ do {
+ start = read_seqcount_begin(&lp->hw_stats_seqcount);
+ ctrl_stats->MACControlFramesTransmitted =
+ axienet_stat(lp, STAT_TX_CONTROL_FRAMES);
+ ctrl_stats->MACControlFramesReceived =
+ axienet_stat(lp, STAT_RX_CONTROL_FRAMES);
+ ctrl_stats->UnsupportedOpcodesReceived =
+ axienet_stat(lp, STAT_RX_CONTROL_OPCODE_ERRORS);
+ } while (read_seqcount_retry(&lp->hw_stats_seqcount, start));
+}
+
+static const struct ethtool_rmon_hist_range axienet_rmon_ranges[] = {
+ { 64, 64 },
+ { 65, 127 },
+ { 128, 255 },
+ { 256, 511 },
+ { 512, 1023 },
+ { 1024, 1518 },
+ { 1519, 16384 },
+ { },
+};
+
+static void
+axienet_ethtool_get_rmon_stats(struct net_device *dev,
+ struct ethtool_rmon_stats *rmon_stats,
+ const struct ethtool_rmon_hist_range **ranges)
+{
+ struct axienet_local *lp = netdev_priv(dev);
+ unsigned int start;
+
+ if (!(lp->features & XAE_FEATURE_STATS))
+ return;
+
+ do {
+ start = read_seqcount_begin(&lp->hw_stats_seqcount);
+ rmon_stats->undersize_pkts =
+ axienet_stat(lp, STAT_UNDERSIZE_FRAMES);
+ rmon_stats->oversize_pkts =
+ axienet_stat(lp, STAT_RX_OVERSIZE_FRAMES);
+ rmon_stats->fragments =
+ axienet_stat(lp, STAT_FRAGMENT_FRAMES);
+
+ rmon_stats->hist[0] =
+ axienet_stat(lp, STAT_RX_64_BYTE_FRAMES);
+ rmon_stats->hist[1] =
+ axienet_stat(lp, STAT_RX_65_127_BYTE_FRAMES);
+ rmon_stats->hist[2] =
+ axienet_stat(lp, STAT_RX_128_255_BYTE_FRAMES);
+ rmon_stats->hist[3] =
+ axienet_stat(lp, STAT_RX_256_511_BYTE_FRAMES);
+ rmon_stats->hist[4] =
+ axienet_stat(lp, STAT_RX_512_1023_BYTE_FRAMES);
+ rmon_stats->hist[5] =
+ axienet_stat(lp, STAT_RX_1024_MAX_BYTE_FRAMES);
+ rmon_stats->hist[6] =
+ rmon_stats->oversize_pkts;
+
+ rmon_stats->hist_tx[0] =
+ axienet_stat(lp, STAT_TX_64_BYTE_FRAMES);
+ rmon_stats->hist_tx[1] =
+ axienet_stat(lp, STAT_TX_65_127_BYTE_FRAMES);
+ rmon_stats->hist_tx[2] =
+ axienet_stat(lp, STAT_TX_128_255_BYTE_FRAMES);
+ rmon_stats->hist_tx[3] =
+ axienet_stat(lp, STAT_TX_256_511_BYTE_FRAMES);
+ rmon_stats->hist_tx[4] =
+ axienet_stat(lp, STAT_TX_512_1023_BYTE_FRAMES);
+ rmon_stats->hist_tx[5] =
+ axienet_stat(lp, STAT_TX_1024_MAX_BYTE_FRAMES);
+ rmon_stats->hist_tx[6] =
+ axienet_stat(lp, STAT_TX_OVERSIZE_FRAMES);
+ } while (read_seqcount_retry(&lp->hw_stats_seqcount, start));
+
+ *ranges = axienet_rmon_ranges;
+}
+
static const struct ethtool_ops axienet_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_MAX_FRAMES |
ETHTOOL_COALESCE_USECS,
@@ -2003,6 +2307,13 @@ static const struct ethtool_ops axienet_ethtool_ops = {
.get_link_ksettings = axienet_ethtools_get_link_ksettings,
.set_link_ksettings = axienet_ethtools_set_link_ksettings,
.nway_reset = axienet_ethtools_nway_reset,
+ .get_ethtool_stats = axienet_ethtools_get_ethtool_stats,
+ .get_strings = axienet_ethtools_get_strings,
+ .get_sset_count = axienet_ethtools_get_sset_count,
+ .get_pause_stats = axienet_ethtools_get_pause_stats,
+ .get_eth_mac_stats = axienet_ethtool_get_eth_mac_stats,
+ .get_eth_ctrl_stats = axienet_ethtool_get_eth_ctrl_stats,
+ .get_rmon_stats = axienet_ethtool_get_rmon_stats,
};
static struct axienet_local *pcs_to_axienet_local(struct phylink_pcs *pcs)
@@ -2153,6 +2464,10 @@ static void axienet_dma_err_handler(struct work_struct *work)
dma_err_task);
struct net_device *ndev = lp->ndev;
+ /* Don't bother if we are going to stop anyway */
+ if (READ_ONCE(lp->stopping))
+ return;
+
napi_disable(&lp->napi_tx);
napi_disable(&lp->napi_rx);
@@ -2271,6 +2586,10 @@ static int axienet_probe(struct platform_device *pdev)
u64_stats_init(&lp->rx_stat_sync);
u64_stats_init(&lp->tx_stat_sync);
+ mutex_init(&lp->stats_lock);
+ seqcount_mutex_init(&lp->hw_stats_seqcount, &lp->stats_lock);
+ INIT_DEFERRABLE_WORK(&lp->stats_work, axienet_refresh_stats);
+
lp->axi_clk = devm_clk_get_optional(&pdev->dev, "s_axi_lite_clk");
if (!lp->axi_clk) {
/* For backward compatibility, if named AXI clock is not present,
@@ -2311,42 +2630,35 @@ static int axienet_probe(struct platform_device *pdev)
/* Setup checksum offload, but default to off if not specified */
lp->features = 0;
+ if (axienet_ior(lp, XAE_ABILITY_OFFSET) & XAE_ABILITY_STATS)
+ lp->features |= XAE_FEATURE_STATS;
+
ret = of_property_read_u32(pdev->dev.of_node, "xlnx,txcsum", &value);
if (!ret) {
switch (value) {
case 1:
- lp->csum_offload_on_tx_path =
- XAE_FEATURE_PARTIAL_TX_CSUM;
lp->features |= XAE_FEATURE_PARTIAL_TX_CSUM;
- /* Can checksum TCP/UDP over IPv4. */
- ndev->features |= NETIF_F_IP_CSUM;
+ /* Can checksum any contiguous range */
+ ndev->features |= NETIF_F_HW_CSUM;
break;
case 2:
- lp->csum_offload_on_tx_path =
- XAE_FEATURE_FULL_TX_CSUM;
lp->features |= XAE_FEATURE_FULL_TX_CSUM;
/* Can checksum TCP/UDP over IPv4. */
ndev->features |= NETIF_F_IP_CSUM;
break;
- default:
- lp->csum_offload_on_tx_path = XAE_NO_CSUM_OFFLOAD;
}
}
ret = of_property_read_u32(pdev->dev.of_node, "xlnx,rxcsum", &value);
if (!ret) {
switch (value) {
case 1:
- lp->csum_offload_on_rx_path =
- XAE_FEATURE_PARTIAL_RX_CSUM;
lp->features |= XAE_FEATURE_PARTIAL_RX_CSUM;
+ ndev->features |= NETIF_F_RXCSUM;
break;
case 2:
- lp->csum_offload_on_rx_path =
- XAE_FEATURE_FULL_RX_CSUM;
lp->features |= XAE_FEATURE_FULL_RX_CSUM;
+ ndev->features |= NETIF_F_RXCSUM;
break;
- default:
- lp->csum_offload_on_rx_path = XAE_NO_CSUM_OFFLOAD;
}
}
/* For supporting jumbo frames, the Axi Ethernet hardware must have
@@ -2396,7 +2708,7 @@ static int axienet_probe(struct platform_device *pdev)
goto cleanup_clk;
}
- if (!of_find_property(pdev->dev.of_node, "dmas", NULL)) {
+ if (!of_property_present(pdev->dev.of_node, "dmas")) {
/* Find the DMA node, map the DMA registers, and decode the DMA IRQs */
np = of_parse_phandle(pdev->dev.of_node, "axistream-connected", 0);
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index 56df37f8d50a..aef316278eb4 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -1026,9 +1026,7 @@ static int ixp4xx_get_ts_info(struct net_device *dev,
if (info->phc_index < 0) {
info->so_timestamping =
- SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
+ SOF_TIMESTAMPING_TX_SOFTWARE;
return 0;
}
info->so_timestamping =
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 838e85ddec67..7f611c74eb62 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1194,7 +1194,6 @@ static void geneve_setup(struct net_device *dev)
SET_NETDEV_DEVTYPE(dev, &geneve_type);
- dev->features |= NETIF_F_LLTX;
dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
dev->features |= NETIF_F_RXCSUM;
dev->features |= NETIF_F_GSO_SOFTWARE;
@@ -1215,6 +1214,7 @@ static void geneve_setup(struct net_device *dev)
netif_keep_dst(dev);
dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE | IFF_NO_QUEUE;
+ dev->lltx = true;
eth_hw_addr_random(dev);
}
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 427b91aca50d..a60bfb1abb7f 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -1269,6 +1269,9 @@ static netdev_tx_t gtp_dev_xmit(struct sk_buff *skb, struct net_device *dev)
if (skb_cow_head(skb, dev->needed_headroom))
goto tx_err;
+ if (!pskb_inet_may_pull(skb))
+ goto tx_err;
+
skb_reset_inner_headers(skb);
/* PDP context lookups in gtp_build_skb_*() need rcu read-side lock. */
@@ -1353,7 +1356,7 @@ static void gtp_link_setup(struct net_device *dev)
dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
dev->priv_flags |= IFF_NO_QUEUE;
- dev->features |= NETIF_F_LLTX;
+ dev->lltx = true;
netif_keep_dst(dev);
dev->needed_headroom = LL_MAX_HEADER + GTP_IPV4_MAXLEN;
@@ -1650,7 +1653,7 @@ static struct sock *gtp_encap_enable_socket(int fd, int type,
sock = sockfd_lookup(fd, &err);
if (!sock) {
pr_debug("gtp socket fd=%d not found\n", fd);
- return NULL;
+ return ERR_PTR(err);
}
sk = sock->sk;
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index 83a16d10eedb..bac1bb69d63a 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -458,7 +458,7 @@ static void bpq_setup(struct net_device *dev)
dev->needs_free_netdev = true;
dev->flags = 0;
- dev->features = NETIF_F_LLTX; /* Allow recursion */
+ dev->lltx = true; /* Allow recursion */
#if IS_ENABLED(CONFIG_AX25)
dev->header_ops = &ax25_header_ops;
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 810977952f95..e690b95b1bbb 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -882,7 +882,7 @@ struct nvsp_message {
#define VRSS_SEND_TAB_SIZE 16 /* must be power of 2 */
#define VRSS_CHANNEL_MAX 64
-#define VRSS_CHANNEL_DEFAULT 8
+#define VRSS_CHANNEL_DEFAULT 16
#define RNDIS_MAX_PKT_DEFAULT 8
#define RNDIS_PKT_ALIGN_DEFAULT 8
diff --git a/drivers/net/hyperv/netvsc_bpf.c b/drivers/net/hyperv/netvsc_bpf.c
index 4a9522689fa4..e01c5997a551 100644
--- a/drivers/net/hyperv/netvsc_bpf.c
+++ b/drivers/net/hyperv/netvsc_bpf.c
@@ -183,7 +183,7 @@ int netvsc_vf_setxdp(struct net_device *vf_netdev, struct bpf_prog *prog)
xdp.command = XDP_SETUP_PROG;
xdp.prog = prog;
- ret = vf_netdev->netdev_ops->ndo_bpf(vf_netdev, &xdp);
+ ret = dev_xdp_propagate(vf_netdev, &xdp);
if (ret && prog)
bpf_prog_put(prog);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 44142245343d..153b97f8ec0d 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -987,7 +987,8 @@ struct netvsc_device_info *netvsc_devinfo_get(struct netvsc_device *nvdev)
dev_info->bprog = prog;
}
} else {
- dev_info->num_chn = VRSS_CHANNEL_DEFAULT;
+ dev_info->num_chn = max(VRSS_CHANNEL_DEFAULT,
+ netif_get_num_default_rss_queues());
dev_info->send_sections = NETVSC_DEFAULT_TX;
dev_info->send_section_size = NETVSC_SEND_SECTION_SIZE;
dev_info->recv_sections = NETVSC_DEFAULT_RX;
diff --git a/drivers/net/ipa/ipa_power.c b/drivers/net/ipa/ipa_power.c
index 65fd14da0f86..c572da9e9bc4 100644
--- a/drivers/net/ipa/ipa_power.c
+++ b/drivers/net/ipa/ipa_power.c
@@ -242,11 +242,8 @@ ipa_power_init(struct device *dev, const struct ipa_power_data *data)
int ret;
clk = clk_get(dev, "core");
- if (IS_ERR(clk)) {
- dev_err_probe(dev, PTR_ERR(clk), "error getting core clock\n");
-
- return ERR_CAST(clk);
- }
+ if (IS_ERR(clk))
+ return dev_err_cast_probe(dev, clk, "error getting core clock\n");
ret = clk_set_rate(clk, data->core_clock_rate);
if (ret) {
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index fef4eff7753a..b1afcb8740de 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -2,6 +2,8 @@
/* Copyright (c) 2014 Mahesh Bandewar <maheshb@google.com>
*/
+#include <net/inet_dscp.h>
+
#include "ipvlan.h"
static u32 ipvlan_jhash_secret __read_mostly;
@@ -420,7 +422,7 @@ static noinline_for_stack int ipvlan_process_v4_outbound(struct sk_buff *skb)
int err, ret = NET_XMIT_DROP;
struct flowi4 fl4 = {
.flowi4_oif = dev->ifindex,
- .flowi4_tos = RT_TOS(ip4h->tos),
+ .flowi4_tos = ip4h->tos & INET_DSCP_MASK,
.flowi4_flags = FLOWI_FLAG_ANYSRC,
.flowi4_mark = skb->mark,
.daddr = ip4h->daddr,
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 094f44dac5c8..ee2c3cf4df36 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -114,7 +114,7 @@ static void ipvlan_port_destroy(struct net_device *dev)
NETIF_F_GSO_ROBUST | NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ENCAP_ALL)
#define IPVLAN_ALWAYS_ON \
- (IPVLAN_ALWAYS_ON_OFLOADS | NETIF_F_LLTX | NETIF_F_VLAN_CHALLENGED)
+ (IPVLAN_ALWAYS_ON_OFLOADS | NETIF_F_VLAN_CHALLENGED)
#define IPVLAN_FEATURES \
(NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \
@@ -141,6 +141,7 @@ static int ipvlan_init(struct net_device *dev)
dev->vlan_features = phy_dev->vlan_features & IPVLAN_FEATURES;
dev->vlan_features |= IPVLAN_ALWAYS_ON_OFLOADS;
dev->hw_enc_features |= dev->features;
+ dev->lltx = true;
netif_inherit_tso_max(dev, phy_dev);
dev->hard_header_len = phy_dev->hard_header_len;
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 2b486e7c749c..1993b90b1a5f 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -171,6 +171,8 @@ static void gen_lo_setup(struct net_device *dev,
dev->type = ARPHRD_LOOPBACK; /* 0x0001*/
dev->flags = IFF_LOOPBACK;
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE | IFF_NO_QUEUE;
+ dev->lltx = true;
+ dev->netns_local = true;
netif_keep_dst(dev);
dev->hw_features = NETIF_F_GSO_SOFTWARE;
dev->features = NETIF_F_SG | NETIF_F_FRAGLIST
@@ -179,8 +181,6 @@ static void gen_lo_setup(struct net_device *dev,
| NETIF_F_RXCSUM
| NETIF_F_SCTP_CRC
| NETIF_F_HIGHDMA
- | NETIF_F_LLTX
- | NETIF_F_NETNS_LOCAL
| NETIF_F_VLAN_CHALLENGED
| NETIF_F_LOOPBACK;
dev->ethtool_ops = eth_ops;
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 2da70bc3dd86..12d1b205f6d1 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -3550,7 +3550,8 @@ static int macsec_dev_init(struct net_device *dev)
return err;
dev->features = real_dev->features & MACSEC_FEATURES;
- dev->features |= NETIF_F_LLTX | NETIF_F_GSO_SOFTWARE;
+ dev->features |= NETIF_F_GSO_SOFTWARE;
+ dev->lltx = true;
dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
macsec_set_head_tail_room(dev);
@@ -3581,7 +3582,6 @@ static netdev_features_t macsec_fix_features(struct net_device *dev,
features &= (real_dev->features & MACSEC_FEATURES) |
NETIF_F_GSO_SOFTWARE | NETIF_F_SOFT_FEATURES;
- features |= NETIF_F_LLTX;
return features;
}
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 24298a33e0e9..cf18e66de142 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -900,7 +900,7 @@ static struct lock_class_key macvlan_netdev_addr_lock_key;
(NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_GSO_SOFTWARE | \
NETIF_F_GSO_ROBUST | NETIF_F_GSO_ENCAP_ALL)
-#define ALWAYS_ON_FEATURES (ALWAYS_ON_OFFLOADS | NETIF_F_LLTX)
+#define ALWAYS_ON_FEATURES ALWAYS_ON_OFFLOADS
#define MACVLAN_FEATURES \
(NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \
@@ -932,6 +932,7 @@ static int macvlan_init(struct net_device *dev)
dev->vlan_features = lowerdev->vlan_features & MACVLAN_FEATURES;
dev->vlan_features |= ALWAYS_ON_OFFLOADS;
dev->hw_enc_features |= dev->features;
+ dev->lltx = true;
netif_inherit_tso_max(dev, lowerdev);
dev->hard_header_len = lowerdev->hard_header_len;
macvlan_set_lockdep_class(dev);
@@ -1213,7 +1214,8 @@ void macvlan_common_setup(struct net_device *dev)
dev->max_mtu = ETH_MAX_MTU;
dev->priv_flags &= ~IFF_TX_SKB_SHARING;
netif_keep_dst(dev);
- dev->priv_flags |= IFF_UNICAST_FLT | IFF_CHANGE_PROTO_DOWN;
+ dev->priv_flags |= IFF_UNICAST_FLT;
+ dev->change_proto_down = true;
dev->netdev_ops = &macvlan_netdev_ops;
dev->needs_free_netdev = true;
dev->priv_destructor = macvlan_dev_free;
diff --git a/drivers/net/mctp/Kconfig b/drivers/net/mctp/Kconfig
index ce9d2d2ccf3b..15860d6ac39f 100644
--- a/drivers/net/mctp/Kconfig
+++ b/drivers/net/mctp/Kconfig
@@ -21,6 +21,11 @@ config MCTP_SERIAL
Say y here if you need to connect to MCTP endpoints over serial. To
compile as a module, use m; the module will be called mctp-serial.
+config MCTP_SERIAL_TEST
+ bool "MCTP serial tests" if !KUNIT_ALL_TESTS
+ depends on MCTP_SERIAL=y && KUNIT=y
+ default KUNIT_ALL_TESTS
+
config MCTP_TRANSPORT_I2C
tristate "MCTP SMBus/I2C transport"
# i2c-mux is optional, but we must build as a module if i2c-mux is a module
diff --git a/drivers/net/mctp/mctp-serial.c b/drivers/net/mctp/mctp-serial.c
index 5bf6fdff701c..f39bbe255497 100644
--- a/drivers/net/mctp/mctp-serial.c
+++ b/drivers/net/mctp/mctp-serial.c
@@ -91,8 +91,8 @@ static int next_chunk_len(struct mctp_serial *dev)
* will be those non-escaped bytes, and does not include the escaped
* byte.
*/
- for (i = 1; i + dev->txpos + 1 < dev->txlen; i++) {
- if (needs_escape(dev->txbuf[dev->txpos + i + 1]))
+ for (i = 1; i + dev->txpos < dev->txlen; i++) {
+ if (needs_escape(dev->txbuf[dev->txpos + i]))
break;
}
@@ -521,3 +521,112 @@ module_exit(mctp_serial_exit);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Jeremy Kerr <jk@codeconstruct.com.au>");
MODULE_DESCRIPTION("MCTP Serial transport");
+
+#if IS_ENABLED(CONFIG_MCTP_SERIAL_TEST)
+#include <kunit/test.h>
+
+#define MAX_CHUNKS 6
+struct test_chunk_tx {
+ u8 input_len;
+ u8 input[MCTP_SERIAL_MTU];
+ u8 chunks[MAX_CHUNKS];
+};
+
+static void test_next_chunk_len(struct kunit *test)
+{
+ struct mctp_serial devx;
+ struct mctp_serial *dev = &devx;
+ int next;
+
+ const struct test_chunk_tx *params = test->param_value;
+
+ memset(dev, 0x0, sizeof(*dev));
+ memcpy(dev->txbuf, params->input, params->input_len);
+ dev->txlen = params->input_len;
+
+ for (size_t i = 0; i < MAX_CHUNKS; i++) {
+ next = next_chunk_len(dev);
+ dev->txpos += next;
+ KUNIT_EXPECT_EQ(test, next, params->chunks[i]);
+
+ if (next == 0) {
+ KUNIT_EXPECT_EQ(test, dev->txpos, dev->txlen);
+ return;
+ }
+ }
+
+ KUNIT_FAIL_AND_ABORT(test, "Ran out of chunks");
+}
+
+static struct test_chunk_tx chunk_tx_tests[] = {
+ {
+ .input_len = 5,
+ .input = { 0x00, 0x11, 0x22, 0x7e, 0x80 },
+ .chunks = { 3, 1, 1, 0},
+ },
+ {
+ .input_len = 5,
+ .input = { 0x00, 0x11, 0x22, 0x7e, 0x7d },
+ .chunks = { 3, 1, 1, 0},
+ },
+ {
+ .input_len = 3,
+ .input = { 0x7e, 0x11, 0x22, },
+ .chunks = { 1, 2, 0},
+ },
+ {
+ .input_len = 3,
+ .input = { 0x7e, 0x7e, 0x7d, },
+ .chunks = { 1, 1, 1, 0},
+ },
+ {
+ .input_len = 4,
+ .input = { 0x7e, 0x7e, 0x00, 0x7d, },
+ .chunks = { 1, 1, 1, 1, 0},
+ },
+ {
+ .input_len = 6,
+ .input = { 0x7e, 0x7e, 0x00, 0x7d, 0x10, 0x10},
+ .chunks = { 1, 1, 1, 1, 2, 0},
+ },
+ {
+ .input_len = 1,
+ .input = { 0x7e },
+ .chunks = { 1, 0 },
+ },
+ {
+ .input_len = 1,
+ .input = { 0x80 },
+ .chunks = { 1, 0 },
+ },
+ {
+ .input_len = 3,
+ .input = { 0x80, 0x80, 0x00 },
+ .chunks = { 3, 0 },
+ },
+ {
+ .input_len = 7,
+ .input = { 0x01, 0x00, 0x08, 0xc8, 0x00, 0x80, 0x02 },
+ .chunks = { 7, 0 },
+ },
+ {
+ .input_len = 7,
+ .input = { 0x01, 0x00, 0x08, 0xc8, 0x7e, 0x80, 0x02 },
+ .chunks = { 4, 1, 2, 0 },
+ },
+};
+
+KUNIT_ARRAY_PARAM(chunk_tx, chunk_tx_tests, NULL);
+
+static struct kunit_case mctp_serial_test_cases[] = {
+ KUNIT_CASE_PARAM(test_next_chunk_len, chunk_tx_gen_params),
+};
+
+static struct kunit_suite mctp_serial_test_suite = {
+ .name = "mctp_serial",
+ .test_cases = mctp_serial_test_cases,
+};
+
+kunit_test_suite(mctp_serial_test_suite);
+
+#endif /* CONFIG_MCTP_SERIAL_TEST */
diff --git a/drivers/net/mdio/fwnode_mdio.c b/drivers/net/mdio/fwnode_mdio.c
index fd02f5cbc853..b156493d7084 100644
--- a/drivers/net/mdio/fwnode_mdio.c
+++ b/drivers/net/mdio/fwnode_mdio.c
@@ -7,6 +7,7 @@
*/
#include <linux/acpi.h>
+#include <linux/dev_printk.h>
#include <linux/fwnode_mdio.h>
#include <linux/of.h>
#include <linux/phy.h>
@@ -104,7 +105,7 @@ int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio,
return rc;
}
- dev_dbg(&mdio->dev, "registered phy %p fwnode at address %i\n",
+ dev_dbg(&mdio->dev, "registered phy fwnode %pfw at address %i\n",
child, addr);
return 0;
}
diff --git a/drivers/net/mdio/mdio-mux-mmioreg.c b/drivers/net/mdio/mdio-mux-mmioreg.c
index de08419d0c98..b70e6d1ad429 100644
--- a/drivers/net/mdio/mdio-mux-mmioreg.c
+++ b/drivers/net/mdio/mdio-mux-mmioreg.c
@@ -96,7 +96,7 @@ static int mdio_mux_mmioreg_switch_fn(int current_child, int desired_child,
static int mdio_mux_mmioreg_probe(struct platform_device *pdev)
{
- struct device_node *np2, *np = pdev->dev.of_node;
+ struct device_node *np = pdev->dev.of_node;
struct mdio_mux_mmioreg_state *s;
struct resource res;
const __be32 *iprop;
@@ -109,52 +109,42 @@ static int mdio_mux_mmioreg_probe(struct platform_device *pdev)
return -ENOMEM;
ret = of_address_to_resource(np, 0, &res);
- if (ret) {
- dev_err(&pdev->dev, "could not obtain memory map for node %pOF\n",
- np);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "could not obtain memory map for node %pOF\n", np);
s->phys = res.start;
s->iosize = resource_size(&res);
if (s->iosize != sizeof(uint8_t) &&
s->iosize != sizeof(uint16_t) &&
- s->iosize != sizeof(uint32_t)) {
- dev_err(&pdev->dev, "only 8/16/32-bit registers are supported\n");
- return -EINVAL;
- }
+ s->iosize != sizeof(uint32_t))
+ return dev_err_probe(&pdev->dev, -EINVAL,
+ "only 8/16/32-bit registers are supported\n");
iprop = of_get_property(np, "mux-mask", &len);
- if (!iprop || len != sizeof(uint32_t)) {
- dev_err(&pdev->dev, "missing or invalid mux-mask property\n");
- return -ENODEV;
- }
- if (be32_to_cpup(iprop) >= BIT(s->iosize * 8)) {
- dev_err(&pdev->dev, "only 8/16/32-bit registers are supported\n");
- return -EINVAL;
- }
+ if (!iprop || len != sizeof(uint32_t))
+ return dev_err_probe(&pdev->dev, -ENODEV,
+ "missing or invalid mux-mask property\n");
+ if (be32_to_cpup(iprop) >= BIT(s->iosize * 8))
+ return dev_err_probe(&pdev->dev, -EINVAL,
+ "only 8/16/32-bit registers are supported\n");
s->mask = be32_to_cpup(iprop);
/*
* Verify that the 'reg' property of each child MDIO bus does not
* set any bits outside of the 'mask'.
*/
- for_each_available_child_of_node(np, np2) {
+ for_each_available_child_of_node_scoped(np, np2) {
u64 reg;
- if (of_property_read_reg(np2, 0, &reg, NULL)) {
- dev_err(&pdev->dev, "mdio-mux child node %pOF is "
- "missing a 'reg' property\n", np2);
- of_node_put(np2);
- return -ENODEV;
- }
- if ((u32)reg & ~s->mask) {
- dev_err(&pdev->dev, "mdio-mux child node %pOF has "
- "a 'reg' value with unmasked bits\n",
- np2);
- of_node_put(np2);
- return -ENODEV;
- }
+ if (of_property_read_reg(np2, 0, &reg, NULL))
+ return dev_err_probe(&pdev->dev, -ENODEV,
+ "mdio-mux child node %pOF is missing a 'reg' property\n",
+ np2);
+ if ((u32)reg & ~s->mask)
+ return dev_err_probe(&pdev->dev, -ENODEV,
+ "mdio-mux child node %pOF has a 'reg' value with unmasked bits\n",
+ np2);
}
ret = mdio_mux_init(&pdev->dev, pdev->dev.of_node,
diff --git a/drivers/net/mdio/of_mdio.c b/drivers/net/mdio/of_mdio.c
index 08e607f62e10..2f4fc664d2e1 100644
--- a/drivers/net/mdio/of_mdio.c
+++ b/drivers/net/mdio/of_mdio.c
@@ -390,7 +390,7 @@ EXPORT_SYMBOL(of_phy_get_and_connect);
bool of_phy_is_fixed_link(struct device_node *np)
{
struct device_node *dn;
- int len, err;
+ int err;
const char *managed;
/* New binding */
@@ -405,8 +405,7 @@ bool of_phy_is_fixed_link(struct device_node *np)
return true;
/* Old binding */
- if (of_get_property(np, "fixed-link", &len) &&
- len == (5 * sizeof(__be32)))
+ if (of_property_count_u32_elems(np, "fixed-link") == 5)
return true;
return false;
diff --git a/drivers/net/net_failover.c b/drivers/net/net_failover.c
index 963d8b4af28d..54c8b9d5b5fc 100644
--- a/drivers/net/net_failover.c
+++ b/drivers/net/net_failover.c
@@ -731,10 +731,10 @@ struct failover *net_failover_create(struct net_device *standby_dev)
IFF_TX_SKB_SHARING);
/* don't acquire failover netdev's netif_tx_lock when transmitting */
- failover_dev->features |= NETIF_F_LLTX;
+ failover_dev->lltx = true;
/* Don't allow failover devices to change network namespaces. */
- failover_dev->features |= NETIF_F_NETNS_LOCAL;
+ failover_dev->netns_local = true;
failover_dev->hw_features = FAILOVER_VLAN_FEATURES |
NETIF_F_HW_VLAN_CTAG_TX |
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 9c09293b5258..01cf33fa7503 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -37,8 +37,9 @@
#include <linux/configfs.h>
#include <linux/etherdevice.h>
#include <linux/utsname.h>
+#include <linux/rtnetlink.h>
-MODULE_AUTHOR("Maintainer: Matt Mackall <mpm@selenic.com>");
+MODULE_AUTHOR("Matt Mackall <mpm@selenic.com>");
MODULE_DESCRIPTION("Console driver for network interfaces");
MODULE_LICENSE("GPL");
@@ -72,9 +73,16 @@ __setup("netconsole=", option_setup);
/* Linked list of all configured targets */
static LIST_HEAD(target_list);
+/* target_cleanup_list is used to track targets that need to be cleaned outside
+ * of target_list_lock. It should be cleaned in the same function it is
+ * populated.
+ */
+static LIST_HEAD(target_cleanup_list);
/* This needs to be a spinlock because write_msg() cannot sleep */
static DEFINE_SPINLOCK(target_list_lock);
+/* This needs to be a mutex because netpoll_cleanup might sleep */
+static DEFINE_MUTEX(target_cleanup_list_lock);
/*
* Console driver for extended netconsoles. Registered on the first use to
@@ -210,6 +218,33 @@ static struct netconsole_target *alloc_and_init(void)
return nt;
}
+/* Clean up every target in the cleanup_list and move the clean targets back to
+ * the main target_list.
+ */
+static void netconsole_process_cleanups_core(void)
+{
+ struct netconsole_target *nt, *tmp;
+ unsigned long flags;
+
+ /* The cleanup needs RTNL locked */
+ ASSERT_RTNL();
+
+ mutex_lock(&target_cleanup_list_lock);
+ list_for_each_entry_safe(nt, tmp, &target_cleanup_list, list) {
+ /* all entries in the cleanup_list needs to be disabled */
+ WARN_ON_ONCE(nt->enabled);
+ do_netpoll_cleanup(&nt->np);
+ /* moved the cleaned target to target_list. Need to hold both
+ * locks
+ */
+ spin_lock_irqsave(&target_list_lock, flags);
+ list_move(&nt->list, &target_list);
+ spin_unlock_irqrestore(&target_list_lock, flags);
+ }
+ WARN_ON_ONCE(!list_empty(&target_cleanup_list));
+ mutex_unlock(&target_cleanup_list_lock);
+}
+
#ifdef CONFIG_NETCONSOLE_DYNAMIC
/*
@@ -246,6 +281,19 @@ static struct netconsole_target *to_target(struct config_item *item)
struct netconsole_target, group);
}
+/* Do the list cleanup with the rtnl lock hold. rtnl lock is necessary because
+ * netdev might be cleaned-up by calling __netpoll_cleanup(),
+ */
+static void netconsole_process_cleanups(void)
+{
+ /* rtnl lock is called here, because it has precedence over
+ * target_cleanup_list_lock mutex and target_cleanup_list
+ */
+ rtnl_lock();
+ netconsole_process_cleanups_core();
+ rtnl_unlock();
+}
+
/* Get rid of possible trailing newline, returning the new length */
static void trim_newline(char *s, size_t maxlen)
{
@@ -336,14 +384,14 @@ static ssize_t enabled_store(struct config_item *item,
struct netconsole_target *nt = to_target(item);
unsigned long flags;
bool enabled;
- int err;
+ ssize_t ret;
mutex_lock(&dynamic_netconsole_mutex);
- err = kstrtobool(buf, &enabled);
- if (err)
+ ret = kstrtobool(buf, &enabled);
+ if (ret)
goto out_unlock;
- err = -EINVAL;
+ ret = -EINVAL;
if (enabled == nt->enabled) {
pr_info("network logging has already %s\n",
nt->enabled ? "started" : "stopped");
@@ -365,8 +413,8 @@ static ssize_t enabled_store(struct config_item *item,
*/
netpoll_print_options(&nt->np);
- err = netpoll_setup(&nt->np);
- if (err)
+ ret = netpoll_setup(&nt->np);
+ if (ret)
goto out_unlock;
nt->enabled = true;
@@ -376,17 +424,23 @@ static ssize_t enabled_store(struct config_item *item,
* otherwise we might end up in write_msg() with
* nt->np.dev == NULL and nt->enabled == true
*/
+ mutex_lock(&target_cleanup_list_lock);
spin_lock_irqsave(&target_list_lock, flags);
nt->enabled = false;
+ /* Remove the target from the list, while holding
+ * target_list_lock
+ */
+ list_move(&nt->list, &target_cleanup_list);
spin_unlock_irqrestore(&target_list_lock, flags);
- netpoll_cleanup(&nt->np);
+ mutex_unlock(&target_cleanup_list_lock);
}
- mutex_unlock(&dynamic_netconsole_mutex);
- return strnlen(buf, count);
+ ret = strnlen(buf, count);
+ /* Deferred cleanup */
+ netconsole_process_cleanups();
out_unlock:
mutex_unlock(&dynamic_netconsole_mutex);
- return err;
+ return ret;
}
static ssize_t release_store(struct config_item *item, const char *buf,
@@ -394,27 +448,26 @@ static ssize_t release_store(struct config_item *item, const char *buf,
{
struct netconsole_target *nt = to_target(item);
bool release;
- int err;
+ ssize_t ret;
mutex_lock(&dynamic_netconsole_mutex);
if (nt->enabled) {
pr_err("target (%s) is enabled, disable to update parameters\n",
config_item_name(&nt->group.cg_item));
- err = -EINVAL;
+ ret = -EINVAL;
goto out_unlock;
}
- err = kstrtobool(buf, &release);
- if (err)
+ ret = kstrtobool(buf, &release);
+ if (ret)
goto out_unlock;
nt->release = release;
- mutex_unlock(&dynamic_netconsole_mutex);
- return strnlen(buf, count);
+ ret = strnlen(buf, count);
out_unlock:
mutex_unlock(&dynamic_netconsole_mutex);
- return err;
+ return ret;
}
static ssize_t extended_store(struct config_item *item, const char *buf,
@@ -422,27 +475,25 @@ static ssize_t extended_store(struct config_item *item, const char *buf,
{
struct netconsole_target *nt = to_target(item);
bool extended;
- int err;
+ ssize_t ret;
mutex_lock(&dynamic_netconsole_mutex);
if (nt->enabled) {
pr_err("target (%s) is enabled, disable to update parameters\n",
config_item_name(&nt->group.cg_item));
- err = -EINVAL;
+ ret = -EINVAL;
goto out_unlock;
}
- err = kstrtobool(buf, &extended);
- if (err)
+ ret = kstrtobool(buf, &extended);
+ if (ret)
goto out_unlock;
nt->extended = extended;
-
- mutex_unlock(&dynamic_netconsole_mutex);
- return strnlen(buf, count);
+ ret = strnlen(buf, count);
out_unlock:
mutex_unlock(&dynamic_netconsole_mutex);
- return err;
+ return ret;
}
static ssize_t dev_name_store(struct config_item *item, const char *buf,
@@ -469,7 +520,7 @@ static ssize_t local_port_store(struct config_item *item, const char *buf,
size_t count)
{
struct netconsole_target *nt = to_target(item);
- int rv = -EINVAL;
+ ssize_t ret = -EINVAL;
mutex_lock(&dynamic_netconsole_mutex);
if (nt->enabled) {
@@ -478,21 +529,20 @@ static ssize_t local_port_store(struct config_item *item, const char *buf,
goto out_unlock;
}
- rv = kstrtou16(buf, 10, &nt->np.local_port);
- if (rv < 0)
+ ret = kstrtou16(buf, 10, &nt->np.local_port);
+ if (ret < 0)
goto out_unlock;
- mutex_unlock(&dynamic_netconsole_mutex);
- return strnlen(buf, count);
+ ret = strnlen(buf, count);
out_unlock:
mutex_unlock(&dynamic_netconsole_mutex);
- return rv;
+ return ret;
}
static ssize_t remote_port_store(struct config_item *item,
const char *buf, size_t count)
{
struct netconsole_target *nt = to_target(item);
- int rv = -EINVAL;
+ ssize_t ret = -EINVAL;
mutex_lock(&dynamic_netconsole_mutex);
if (nt->enabled) {
@@ -501,20 +551,20 @@ static ssize_t remote_port_store(struct config_item *item,
goto out_unlock;
}
- rv = kstrtou16(buf, 10, &nt->np.remote_port);
- if (rv < 0)
+ ret = kstrtou16(buf, 10, &nt->np.remote_port);
+ if (ret < 0)
goto out_unlock;
- mutex_unlock(&dynamic_netconsole_mutex);
- return strnlen(buf, count);
+ ret = strnlen(buf, count);
out_unlock:
mutex_unlock(&dynamic_netconsole_mutex);
- return rv;
+ return ret;
}
static ssize_t local_ip_store(struct config_item *item, const char *buf,
size_t count)
{
struct netconsole_target *nt = to_target(item);
+ ssize_t ret = -EINVAL;
mutex_lock(&dynamic_netconsole_mutex);
if (nt->enabled) {
@@ -541,17 +591,17 @@ static ssize_t local_ip_store(struct config_item *item, const char *buf,
goto out_unlock;
}
- mutex_unlock(&dynamic_netconsole_mutex);
- return strnlen(buf, count);
+ ret = strnlen(buf, count);
out_unlock:
mutex_unlock(&dynamic_netconsole_mutex);
- return -EINVAL;
+ return ret;
}
static ssize_t remote_ip_store(struct config_item *item, const char *buf,
size_t count)
{
struct netconsole_target *nt = to_target(item);
+ ssize_t ret = -EINVAL;
mutex_lock(&dynamic_netconsole_mutex);
if (nt->enabled) {
@@ -578,11 +628,10 @@ static ssize_t remote_ip_store(struct config_item *item, const char *buf,
goto out_unlock;
}
- mutex_unlock(&dynamic_netconsole_mutex);
- return strnlen(buf, count);
+ ret = strnlen(buf, count);
out_unlock:
mutex_unlock(&dynamic_netconsole_mutex);
- return -EINVAL;
+ return ret;
}
static ssize_t remote_mac_store(struct config_item *item, const char *buf,
@@ -590,6 +639,7 @@ static ssize_t remote_mac_store(struct config_item *item, const char *buf,
{
struct netconsole_target *nt = to_target(item);
u8 remote_mac[ETH_ALEN];
+ ssize_t ret = -EINVAL;
mutex_lock(&dynamic_netconsole_mutex);
if (nt->enabled) {
@@ -604,11 +654,10 @@ static ssize_t remote_mac_store(struct config_item *item, const char *buf,
goto out_unlock;
memcpy(nt->np.remote_mac, remote_mac, ETH_ALEN);
- mutex_unlock(&dynamic_netconsole_mutex);
- return strnlen(buf, count);
+ ret = strnlen(buf, count);
out_unlock:
mutex_unlock(&dynamic_netconsole_mutex);
- return -EINVAL;
+ return ret;
}
struct userdatum {
@@ -685,7 +734,7 @@ static ssize_t userdatum_value_store(struct config_item *item, const char *buf,
struct userdatum *udm = to_userdatum(item);
struct netconsole_target *nt;
struct userdata *ud;
- int ret;
+ ssize_t ret;
if (count > MAX_USERDATA_VALUE_LENGTH)
return -EMSGSIZE;
@@ -700,9 +749,7 @@ static ssize_t userdatum_value_store(struct config_item *item, const char *buf,
ud = to_userdata(item->ci_parent);
nt = userdata_to_target(ud);
update_userdata(nt);
-
- mutex_unlock(&dynamic_netconsole_mutex);
- return count;
+ ret = count;
out_unlock:
mutex_unlock(&dynamic_netconsole_mutex);
return ret;
@@ -778,7 +825,7 @@ static struct configfs_group_operations userdata_ops = {
.drop_item = userdatum_drop,
};
-static struct config_item_type userdata_type = {
+static const struct config_item_type userdata_type = {
.ct_item_ops = &userdatum_ops,
.ct_group_ops = &userdata_ops,
.ct_attrs = userdata_attrs,
@@ -950,7 +997,7 @@ static int netconsole_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
unsigned long flags;
- struct netconsole_target *nt;
+ struct netconsole_target *nt, *tmp;
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
bool stopped = false;
@@ -958,9 +1005,9 @@ static int netconsole_netdev_event(struct notifier_block *this,
event == NETDEV_RELEASE || event == NETDEV_JOIN))
goto done;
+ mutex_lock(&target_cleanup_list_lock);
spin_lock_irqsave(&target_list_lock, flags);
-restart:
- list_for_each_entry(nt, &target_list, list) {
+ list_for_each_entry_safe(nt, tmp, &target_list, list) {
netconsole_target_get(nt);
if (nt->np.dev == dev) {
switch (event) {
@@ -970,25 +1017,16 @@ restart:
case NETDEV_RELEASE:
case NETDEV_JOIN:
case NETDEV_UNREGISTER:
- /* rtnl_lock already held
- * we might sleep in __netpoll_cleanup()
- */
nt->enabled = false;
- spin_unlock_irqrestore(&target_list_lock, flags);
-
- __netpoll_cleanup(&nt->np);
-
- spin_lock_irqsave(&target_list_lock, flags);
- netdev_put(nt->np.dev, &nt->np.dev_tracker);
- nt->np.dev = NULL;
+ list_move(&nt->list, &target_cleanup_list);
stopped = true;
- netconsole_target_put(nt);
- goto restart;
}
}
netconsole_target_put(nt);
}
spin_unlock_irqrestore(&target_list_lock, flags);
+ mutex_unlock(&target_cleanup_list_lock);
+
if (stopped) {
const char *msg = "had an event";
@@ -1007,6 +1045,11 @@ restart:
dev->name, msg);
}
+ /* Process target_cleanup_list entries. By the end, target_cleanup_list
+ * should be empty
+ */
+ netconsole_process_cleanups_core();
+
done:
return NOTIFY_DONE;
}
@@ -1215,11 +1258,18 @@ static struct netconsole_target *alloc_param_target(char *target_config,
goto fail;
err = netpoll_setup(&nt->np);
- if (err)
- goto fail;
-
+ if (err) {
+ pr_err("Not enabling netconsole for %s%d. Netpoll setup failed\n",
+ NETCONSOLE_PARAM_TARGET_PREFIX, cmdline_count);
+ if (!IS_ENABLED(CONFIG_NETCONSOLE_DYNAMIC))
+ /* only fail if dynamic reconfiguration is set,
+ * otherwise, keep the target in the list, but disabled.
+ */
+ goto fail;
+ } else {
+ nt->enabled = true;
+ }
populate_configfs_item(nt, cmdline_count);
- nt->enabled = true;
return nt;
diff --git a/drivers/net/netkit.c b/drivers/net/netkit.c
index 16789cd446e9..059269557d92 100644
--- a/drivers/net/netkit.c
+++ b/drivers/net/netkit.c
@@ -65,6 +65,7 @@ static struct netkit *netkit_priv(const struct net_device *dev)
static netdev_tx_t netkit_xmit(struct sk_buff *skb, struct net_device *dev)
{
+ struct bpf_net_context __bpf_net_ctx, *bpf_net_ctx;
struct netkit *nk = netkit_priv(dev);
enum netkit_action ret = READ_ONCE(nk->policy);
netdev_tx_t ret_dev = NET_XMIT_SUCCESS;
@@ -72,6 +73,7 @@ static netdev_tx_t netkit_xmit(struct sk_buff *skb, struct net_device *dev)
struct net_device *peer;
int len = skb->len;
+ bpf_net_ctx = bpf_net_ctx_set(&__bpf_net_ctx);
rcu_read_lock();
peer = rcu_dereference(nk->peer);
if (unlikely(!peer || !(peer->flags & IFF_UP) ||
@@ -110,6 +112,7 @@ drop_stats:
break;
}
rcu_read_unlock();
+ bpf_net_ctx_clear(bpf_net_ctx);
return ret_dev;
}
@@ -255,11 +258,13 @@ static void netkit_setup(struct net_device *dev)
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
dev->priv_flags |= IFF_PHONY_HEADROOM;
dev->priv_flags |= IFF_NO_QUEUE;
+ dev->priv_flags |= IFF_DISABLE_NETPOLL;
+ dev->lltx = true;
dev->ethtool_ops = &netkit_ethtool_ops;
dev->netdev_ops = &netkit_netdev_ops;
- dev->features |= netkit_features | NETIF_F_LLTX;
+ dev->features |= netkit_features;
dev->hw_features = netkit_features;
dev->hw_enc_features = netkit_features;
dev->mpls_features = NETIF_F_HW_CSUM | NETIF_F_GSO_SOFTWARE;
diff --git a/drivers/net/nlmon.c b/drivers/net/nlmon.c
index e5a0987a263e..8bfd4ee5a8c4 100644
--- a/drivers/net/nlmon.c
+++ b/drivers/net/nlmon.c
@@ -63,13 +63,13 @@ static void nlmon_setup(struct net_device *dev)
{
dev->type = ARPHRD_NETLINK;
dev->priv_flags |= IFF_NO_QUEUE;
+ dev->lltx = true;
dev->netdev_ops = &nlmon_ops;
dev->ethtool_ops = &nlmon_ethtool_ops;
dev->needs_free_netdev = true;
- dev->features = NETIF_F_SG | NETIF_F_FRAGLIST |
- NETIF_F_HIGHDMA | NETIF_F_LLTX;
+ dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA;
dev->flags = IFF_NOARP;
dev->pcpu_stat_type = NETDEV_PCPU_STAT_LSTATS;
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 7fddc8306d82..01b235b3bb7e 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -44,6 +44,9 @@ config LED_TRIGGER_PHY
<Speed in megabits>Mbps OR <Speed in gigabits>Gbps OR link
for any speed known to the PHY.
+config OPEN_ALLIANCE_HELPERS
+ bool
+
config PHYLIB_LEDS
def_bool OF
depends on LEDS_CLASS=y || LEDS_CLASS=PHYLIB
@@ -109,6 +112,13 @@ config ADIN1100_PHY
Currently supports the:
- ADIN1100 - Robust,Industrial, Low Power 10BASE-T1L Ethernet PHY
+config AMCC_QT2025_PHY
+ tristate "AMCC QT2025 PHY"
+ depends on RUST_PHYLIB_ABSTRACTIONS
+ depends on RUST_FW_LOADER_ABSTRACTIONS
+ help
+ Adds support for the Applied Micro Circuits Corporation QT2025 PHY.
+
source "drivers/net/phy/aquantia/Kconfig"
config AX88796B_PHY
@@ -414,6 +424,7 @@ config DP83TD510_PHY
config DP83TG720_PHY
tristate "Texas Instruments DP83TG720 Ethernet 1000Base-T1 PHY"
+ select OPEN_ALLIANCE_HELPERS
help
The DP83TG720S-Q1 is an automotive Ethernet physical layer
transceiver compliant with IEEE 802.3bp and Open Alliance
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 202ed7f450da..90f886844381 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -2,7 +2,7 @@
# Makefile for Linux PHY drivers
libphy-y := phy.o phy-c45.o phy-core.o phy_device.o \
- linkmode.o
+ linkmode.o phy_link_topology.o
mdio-bus-y += mdio_bus.o mdio_device.o
ifdef CONFIG_MDIO_DEVICE
@@ -22,6 +22,7 @@ endif
obj-$(CONFIG_MDIO_DEVRES) += mdio_devres.o
libphy-$(CONFIG_SWPHY) += swphy.o
libphy-$(CONFIG_LED_TRIGGER_PHY) += phy_led_triggers.o
+libphy-$(CONFIG_OPEN_ALLIANCE_HELPERS) += open_alliance_helpers.o
obj-$(CONFIG_PHYLINK) += phylink.o
obj-$(CONFIG_PHYLIB) += libphy.o
@@ -36,6 +37,7 @@ obj-$(CONFIG_ADIN_PHY) += adin.o
obj-$(CONFIG_ADIN1100_PHY) += adin1100.o
obj-$(CONFIG_AIR_EN8811H_PHY) += air_en8811h.o
obj-$(CONFIG_AMD_PHY) += amd.o
+obj-$(CONFIG_AMCC_QT2025_PHY) += qt2025.o
obj-$(CONFIG_AQUANTIA_PHY) += aquantia/
ifdef CONFIG_AX88796B_RUST_PHY
obj-$(CONFIG_AX88796B_PHY) += ax88796b_rust.o
diff --git a/drivers/net/phy/ax88796b_rust.rs b/drivers/net/phy/ax88796b_rust.rs
index 5c92572962dc..8c7eb009d9fc 100644
--- a/drivers/net/phy/ax88796b_rust.rs
+++ b/drivers/net/phy/ax88796b_rust.rs
@@ -6,7 +6,7 @@
//! C version of this driver: [`drivers/net/phy/ax88796b.c`](./ax88796b.c)
use kernel::{
c_str,
- net::phy::{self, DeviceId, Driver},
+ net::phy::{self, reg::C22, DeviceId, Driver},
prelude::*,
uapi,
};
@@ -24,7 +24,6 @@ kernel::module_phy_driver! {
license: "GPL",
}
-const MII_BMCR: u16 = uapi::MII_BMCR as u16;
const BMCR_SPEED100: u16 = uapi::BMCR_SPEED100 as u16;
const BMCR_FULLDPLX: u16 = uapi::BMCR_FULLDPLX as u16;
@@ -33,7 +32,7 @@ const BMCR_FULLDPLX: u16 = uapi::BMCR_FULLDPLX as u16;
// Toggle BMCR_RESET bit off to accommodate broken AX8796B PHY implementation
// such as used on the Individual Computers' X-Surf 100 Zorro card.
fn asix_soft_reset(dev: &mut phy::Device) -> Result {
- dev.write(uapi::MII_BMCR as u16, 0)?;
+ dev.write(C22::BMCR, 0)?;
dev.genphy_soft_reset()
}
@@ -55,7 +54,7 @@ impl Driver for PhyAX88772A {
}
// If MII_LPA is 0, phy_resolve_aneg_linkmode() will fail to resolve
// linkmode so use MII_BMCR as default values.
- let ret = dev.read(MII_BMCR)?;
+ let ret = dev.read(C22::BMCR)?;
if ret & BMCR_SPEED100 != 0 {
dev.set_speed(uapi::SPEED_100);
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index efeb643c1373..fc247f479257 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -271,8 +271,7 @@ static int dp83822_config_intr(struct phy_device *phydev)
DP83822_ENERGY_DET_INT_EN |
DP83822_LINK_QUAL_INT_EN);
- /* Private data pointer is NULL on DP83825 */
- if (!dp83822 || !dp83822->fx_enabled)
+ if (!dp83822->fx_enabled)
misr_status |= DP83822_ANEG_COMPLETE_INT_EN |
DP83822_DUP_MODE_CHANGE_INT_EN |
DP83822_SPEED_CHANGED_INT_EN;
@@ -292,8 +291,7 @@ static int dp83822_config_intr(struct phy_device *phydev)
DP83822_PAGE_RX_INT_EN |
DP83822_EEE_ERROR_CHANGE_INT_EN);
- /* Private data pointer is NULL on DP83825 */
- if (!dp83822 || !dp83822->fx_enabled)
+ if (!dp83822->fx_enabled)
misr_status |= DP83822_ANEG_ERR_INT_EN |
DP83822_WOL_PKT_INT_EN;
@@ -691,10 +689,9 @@ static int dp83822_read_straps(struct phy_device *phydev)
return 0;
}
-static int dp83822_probe(struct phy_device *phydev)
+static int dp8382x_probe(struct phy_device *phydev)
{
struct dp83822_private *dp83822;
- int ret;
dp83822 = devm_kzalloc(&phydev->mdio.dev, sizeof(*dp83822),
GFP_KERNEL);
@@ -703,6 +700,20 @@ static int dp83822_probe(struct phy_device *phydev)
phydev->priv = dp83822;
+ return 0;
+}
+
+static int dp83822_probe(struct phy_device *phydev)
+{
+ struct dp83822_private *dp83822;
+ int ret;
+
+ ret = dp8382x_probe(phydev);
+ if (ret)
+ return ret;
+
+ dp83822 = phydev->priv;
+
ret = dp83822_read_straps(phydev);
if (ret)
return ret;
@@ -717,14 +728,11 @@ static int dp83822_probe(struct phy_device *phydev)
static int dp83826_probe(struct phy_device *phydev)
{
- struct dp83822_private *dp83822;
-
- dp83822 = devm_kzalloc(&phydev->mdio.dev, sizeof(*dp83822),
- GFP_KERNEL);
- if (!dp83822)
- return -ENOMEM;
+ int ret;
- phydev->priv = dp83822;
+ ret = dp8382x_probe(phydev);
+ if (ret)
+ return ret;
dp83826_of_init(phydev);
@@ -795,6 +803,7 @@ static int dp83822_resume(struct phy_device *phydev)
PHY_ID_MATCH_MODEL(_id), \
.name = (_name), \
/* PHY_BASIC_FEATURES */ \
+ .probe = dp8382x_probe, \
.soft_reset = dp83822_phy_reset, \
.config_init = dp8382x_config_init, \
.get_wol = dp83822_get_wol, \
diff --git a/drivers/net/phy/dp83td510.c b/drivers/net/phy/dp83td510.c
index 551e37786c2d..92aa3a2b9744 100644
--- a/drivers/net/phy/dp83td510.c
+++ b/drivers/net/phy/dp83td510.c
@@ -58,6 +58,10 @@ static const u16 dp83td510_mse_sqi_map[] = {
0x0000 /* 24dB =< SNR */
};
+struct dp83td510_priv {
+ bool alcd_test_active;
+};
+
/* Time Domain Reflectometry (TDR) Functionality of DP83TD510 PHY
*
* I assume that this PHY is using a variation of Spread Spectrum Time Domain
@@ -169,6 +173,10 @@ static const u16 dp83td510_mse_sqi_map[] = {
#define DP83TD510E_UNKN_030E 0x30e
#define DP83TD510E_030E_VAL 0x2520
+#define DP83TD510E_ALCD_STAT 0xa9f
+#define DP83TD510E_ALCD_COMPLETE BIT(15)
+#define DP83TD510E_ALCD_CABLE_LENGTH GENMASK(10, 0)
+
static int dp83td510_config_intr(struct phy_device *phydev)
{
int ret;
@@ -325,8 +333,23 @@ static int dp83td510_get_sqi_max(struct phy_device *phydev)
*/
static int dp83td510_cable_test_start(struct phy_device *phydev)
{
+ struct dp83td510_priv *priv = phydev->priv;
int ret;
+ /* If link partner is active, we won't be able to use TDR, since
+ * we can't force link partner to be silent. The autonegotiation
+ * pulses will be too frequent and the TDR sequence will be
+ * too long. So, TDR will always fail. Since the link is established
+ * we already know that the cable is working, so we can get some
+ * extra information line the cable length using ALCD.
+ */
+ if (phydev->link) {
+ priv->alcd_test_active = true;
+ return 0;
+ }
+
+ priv->alcd_test_active = false;
+
ret = phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, DP83TD510E_CTRL,
DP83TD510E_CTRL_HW_RESET);
if (ret)
@@ -402,8 +425,8 @@ static int dp83td510_cable_test_start(struct phy_device *phydev)
}
/**
- * dp83td510_cable_test_get_status - Get the status of the cable test for the
- * DP83TD510 PHY.
+ * dp83td510_cable_test_get_tdr_status - Get the status of the TDR test for the
+ * DP83TD510 PHY.
* @phydev: Pointer to the phy_device structure.
* @finished: Pointer to a boolean that indicates whether the test is finished.
*
@@ -411,13 +434,11 @@ static int dp83td510_cable_test_start(struct phy_device *phydev)
*
* Returns: 0 on success or a negative error code on failure.
*/
-static int dp83td510_cable_test_get_status(struct phy_device *phydev,
- bool *finished)
+static int dp83td510_cable_test_get_tdr_status(struct phy_device *phydev,
+ bool *finished)
{
int ret, stat;
- *finished = false;
-
ret = phy_read_mmd(phydev, MDIO_MMD_VEND2, DP83TD510E_TDR_CFG);
if (ret < 0)
return ret;
@@ -459,6 +480,77 @@ static int dp83td510_cable_test_get_status(struct phy_device *phydev,
return phy_init_hw(phydev);
}
+/**
+ * dp83td510_cable_test_get_alcd_status - Get the status of the ALCD test for the
+ * DP83TD510 PHY.
+ * @phydev: Pointer to the phy_device structure.
+ * @finished: Pointer to a boolean that indicates whether the test is finished.
+ *
+ * The function sets the @finished flag to true if the test is complete.
+ * The function reads the cable length and reports it to the user.
+ *
+ * Returns: 0 on success or a negative error code on failure.
+ */
+static int dp83td510_cable_test_get_alcd_status(struct phy_device *phydev,
+ bool *finished)
+{
+ unsigned int location;
+ int ret, phy_sts;
+
+ phy_sts = phy_read(phydev, DP83TD510E_PHY_STS);
+
+ if (!(phy_sts & DP83TD510E_LINK_STATUS)) {
+ /* If the link is down, we can't do any thing usable now */
+ ethnl_cable_test_result_with_src(phydev, ETHTOOL_A_CABLE_PAIR_A,
+ ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC,
+ ETHTOOL_A_CABLE_INF_SRC_ALCD);
+ *finished = true;
+ return 0;
+ }
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_VEND2, DP83TD510E_ALCD_STAT);
+ if (ret < 0)
+ return ret;
+
+ if (!(ret & DP83TD510E_ALCD_COMPLETE))
+ return 0;
+
+ location = FIELD_GET(DP83TD510E_ALCD_CABLE_LENGTH, ret) * 100;
+
+ ethnl_cable_test_fault_length_with_src(phydev, ETHTOOL_A_CABLE_PAIR_A,
+ location,
+ ETHTOOL_A_CABLE_INF_SRC_ALCD);
+
+ ethnl_cable_test_result_with_src(phydev, ETHTOOL_A_CABLE_PAIR_A,
+ ETHTOOL_A_CABLE_RESULT_CODE_OK,
+ ETHTOOL_A_CABLE_INF_SRC_ALCD);
+ *finished = true;
+
+ return 0;
+}
+
+/**
+ * dp83td510_cable_test_get_status - Get the status of the cable test for the
+ * DP83TD510 PHY.
+ * @phydev: Pointer to the phy_device structure.
+ * @finished: Pointer to a boolean that indicates whether the test is finished.
+ *
+ * The function sets the @finished flag to true if the test is complete.
+ *
+ * Returns: 0 on success or a negative error code on failure.
+ */
+static int dp83td510_cable_test_get_status(struct phy_device *phydev,
+ bool *finished)
+{
+ struct dp83td510_priv *priv = phydev->priv;
+ *finished = false;
+
+ if (priv->alcd_test_active)
+ return dp83td510_cable_test_get_alcd_status(phydev, finished);
+
+ return dp83td510_cable_test_get_tdr_status(phydev, finished);
+}
+
static int dp83td510_get_features(struct phy_device *phydev)
{
/* This PHY can't respond on MDIO bus if no RMII clock is enabled.
@@ -477,12 +569,27 @@ static int dp83td510_get_features(struct phy_device *phydev)
return 0;
}
+static int dp83td510_probe(struct phy_device *phydev)
+{
+ struct device *dev = &phydev->mdio.dev;
+ struct dp83td510_priv *priv;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ phydev->priv = priv;
+
+ return 0;
+}
+
static struct phy_driver dp83td510_driver[] = {
{
PHY_ID_MATCH_MODEL(DP83TD510E_PHY_ID),
.name = "TI DP83TD510E",
.flags = PHY_POLL_CABLE_TEST,
+ .probe = dp83td510_probe,
.config_aneg = dp83td510_config_aneg,
.read_status = dp83td510_read_status,
.get_features = dp83td510_get_features,
diff --git a/drivers/net/phy/dp83tg720.c b/drivers/net/phy/dp83tg720.c
index c706429b225a..0ef4d7dba065 100644
--- a/drivers/net/phy/dp83tg720.c
+++ b/drivers/net/phy/dp83tg720.c
@@ -3,10 +3,13 @@
* Copyright (c) 2023 Pengutronix, Oleksij Rempel <kernel@pengutronix.de>
*/
#include <linux/bitfield.h>
+#include <linux/ethtool_netlink.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/phy.h>
+#include "open_alliance_helpers.h"
+
#define DP83TG720S_PHY_ID 0x2000a284
/* MDIO_MMD_VEND2 registers */
@@ -14,6 +17,17 @@
#define DP83TG720S_STS_MII_INT BIT(7)
#define DP83TG720S_LINK_STATUS BIT(0)
+/* TDR Configuration Register (0x1E) */
+#define DP83TG720S_TDR_CFG 0x1e
+/* 1b = TDR start, 0b = No TDR */
+#define DP83TG720S_TDR_START BIT(15)
+/* 1b = TDR auto on link down, 0b = Manual TDR start */
+#define DP83TG720S_CFG_TDR_AUTO_RUN BIT(14)
+/* 1b = TDR done, 0b = TDR in progress */
+#define DP83TG720S_TDR_DONE BIT(1)
+/* 1b = TDR fail, 0b = TDR success */
+#define DP83TG720S_TDR_FAIL BIT(0)
+
#define DP83TG720S_PHY_RESET 0x1f
#define DP83TG720S_HW_RESET BIT(15)
@@ -22,18 +36,155 @@
/* Power Mode 0 is Normal mode */
#define DP83TG720S_LPS_CFG3_PWR_MODE_0 BIT(0)
+/* Open Aliance 1000BaseT1 compatible HDD.TDR Fault Status Register */
+#define DP83TG720S_TDR_FAULT_STATUS 0x30f
+
+/* Register 0x0301: TDR Configuration 2 */
+#define DP83TG720S_TDR_CFG2 0x301
+
+/* Register 0x0303: TDR Configuration 3 */
+#define DP83TG720S_TDR_CFG3 0x303
+
+/* Register 0x0304: TDR Configuration 4 */
+#define DP83TG720S_TDR_CFG4 0x304
+
+/* Register 0x0405: Unknown Register */
+#define DP83TG720S_UNKNOWN_0405 0x405
+
+/* Register 0x0576: TDR Master Link Down Control */
+#define DP83TG720S_TDR_MASTER_LINK_DOWN 0x576
+
#define DP83TG720S_RGMII_DELAY_CTRL 0x602
/* In RGMII mode, Enable or disable the internal delay for RXD */
#define DP83TG720S_RGMII_RX_CLK_SEL BIT(1)
/* In RGMII mode, Enable or disable the internal delay for TXD */
#define DP83TG720S_RGMII_TX_CLK_SEL BIT(0)
+/* Register 0x083F: Unknown Register */
+#define DP83TG720S_UNKNOWN_083F 0x83f
+
#define DP83TG720S_SQI_REG_1 0x871
#define DP83TG720S_SQI_OUT_WORST GENMASK(7, 5)
#define DP83TG720S_SQI_OUT GENMASK(3, 1)
#define DP83TG720_SQI_MAX 7
+/**
+ * dp83tg720_cable_test_start - Start the cable test for the DP83TG720 PHY.
+ * @phydev: Pointer to the phy_device structure.
+ *
+ * This sequence is based on the documented procedure for the DP83TG720 PHY.
+ *
+ * Returns: 0 on success, a negative error code on failure.
+ */
+static int dp83tg720_cable_test_start(struct phy_device *phydev)
+{
+ int ret;
+
+ /* Initialize the PHY to run the TDR test as described in the
+ * "DP83TG720S-Q1: Configuring for Open Alliance Specification
+ * Compliance (Rev. B)" application note.
+ * Most of the registers are not documented. Some of register names
+ * are guessed by comparing the register offsets with the DP83TD510E.
+ */
+
+ /* Force master link down */
+ ret = phy_set_bits_mmd(phydev, MDIO_MMD_VEND2,
+ DP83TG720S_TDR_MASTER_LINK_DOWN, 0x0400);
+ if (ret)
+ return ret;
+
+ ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, DP83TG720S_TDR_CFG2,
+ 0xa008);
+ if (ret)
+ return ret;
+
+ ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, DP83TG720S_TDR_CFG3,
+ 0x0928);
+ if (ret)
+ return ret;
+
+ ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, DP83TG720S_TDR_CFG4,
+ 0x0004);
+ if (ret)
+ return ret;
+
+ ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, DP83TG720S_UNKNOWN_0405,
+ 0x6400);
+ if (ret)
+ return ret;
+
+ ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, DP83TG720S_UNKNOWN_083F,
+ 0x3003);
+ if (ret)
+ return ret;
+
+ /* Start the TDR */
+ ret = phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, DP83TG720S_TDR_CFG,
+ DP83TG720S_TDR_START);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+/**
+ * dp83tg720_cable_test_get_status - Get the status of the cable test for the
+ * DP83TG720 PHY.
+ * @phydev: Pointer to the phy_device structure.
+ * @finished: Pointer to a boolean that indicates whether the test is finished.
+ *
+ * The function sets the @finished flag to true if the test is complete.
+ *
+ * Returns: 0 on success or a negative error code on failure.
+ */
+static int dp83tg720_cable_test_get_status(struct phy_device *phydev,
+ bool *finished)
+{
+ int ret, stat;
+
+ *finished = false;
+
+ /* Read the TDR status */
+ ret = phy_read_mmd(phydev, MDIO_MMD_VEND2, DP83TG720S_TDR_CFG);
+ if (ret < 0)
+ return ret;
+
+ /* Check if the TDR test is done */
+ if (!(ret & DP83TG720S_TDR_DONE))
+ return 0;
+
+ /* Check for TDR test failure */
+ if (!(ret & DP83TG720S_TDR_FAIL)) {
+ int location;
+
+ /* Read fault status */
+ ret = phy_read_mmd(phydev, MDIO_MMD_VEND2,
+ DP83TG720S_TDR_FAULT_STATUS);
+ if (ret < 0)
+ return ret;
+
+ /* Get fault type */
+ stat = oa_1000bt1_get_ethtool_cable_result_code(ret);
+
+ /* Determine fault location */
+ location = oa_1000bt1_get_tdr_distance(ret);
+ if (location > 0)
+ ethnl_cable_test_fault_length(phydev,
+ ETHTOOL_A_CABLE_PAIR_A,
+ location);
+ } else {
+ /* Active link partner or other issues */
+ stat = ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC;
+ }
+
+ *finished = true;
+
+ ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_A, stat);
+
+ return phy_init_hw(phydev);
+}
+
static int dp83tg720_config_aneg(struct phy_device *phydev)
{
int ret;
@@ -195,12 +346,15 @@ static struct phy_driver dp83tg720_driver[] = {
PHY_ID_MATCH_MODEL(DP83TG720S_PHY_ID),
.name = "TI DP83TG720S",
+ .flags = PHY_POLL_CABLE_TEST,
.config_aneg = dp83tg720_config_aneg,
.read_status = dp83tg720_read_status,
.get_features = genphy_c45_pma_read_ext_abilities,
.config_init = dp83tg720_config_init,
.get_sqi = dp83tg720_get_sqi,
.get_sqi_max = dp83tg720_get_sqi_max,
+ .cable_test_start = dp83tg720_cable_test_start,
+ .cable_test_get_status = dp83tg720_cable_test_get_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
diff --git a/drivers/net/phy/marvell-88x2222.c b/drivers/net/phy/marvell-88x2222.c
index b88398e6872b..0b777cdd7078 100644
--- a/drivers/net/phy/marvell-88x2222.c
+++ b/drivers/net/phy/marvell-88x2222.c
@@ -553,6 +553,8 @@ static const struct sfp_upstream_ops sfp_phy_ops = {
.link_down = mv2222_sfp_link_down,
.attach = phy_sfp_attach,
.detach = phy_sfp_detach,
+ .connect_phy = phy_sfp_connect_phy,
+ .disconnect_phy = phy_sfp_disconnect_phy,
};
static int mv2222_probe(struct phy_device *phydev)
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index b89fbffa6a93..9964bf3dea2f 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -3613,6 +3613,8 @@ static const struct sfp_upstream_ops m88e1510_sfp_ops = {
.module_remove = m88e1510_sfp_remove,
.attach = phy_sfp_attach,
.detach = phy_sfp_detach,
+ .connect_phy = phy_sfp_connect_phy,
+ .disconnect_phy = phy_sfp_disconnect_phy,
};
static int m88e1510_probe(struct phy_device *phydev)
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index ad43e280930c..6642eb642d4b 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -503,6 +503,8 @@ static int mv3310_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
static const struct sfp_upstream_ops mv3310_sfp_ops = {
.attach = phy_sfp_attach,
.detach = phy_sfp_detach,
+ .connect_phy = phy_sfp_connect_phy,
+ .disconnect_phy = phy_sfp_disconnect_phy,
.module_insert = mv3310_sfp_insert,
};
diff --git a/drivers/net/phy/microchip_t1.c b/drivers/net/phy/microchip_t1.c
index a35528497a57..a5ef8fe50704 100644
--- a/drivers/net/phy/microchip_t1.c
+++ b/drivers/net/phy/microchip_t1.c
@@ -12,6 +12,7 @@
#define PHY_ID_LAN87XX 0x0007c150
#define PHY_ID_LAN937X 0x0007c180
+#define PHY_ID_LAN887X 0x0007c1f0
/* External Register Control Register */
#define LAN87XX_EXT_REG_CTL (0x14)
@@ -94,8 +95,155 @@
/* SQI defines */
#define LAN87XX_MAX_SQI 0x07
+/* Chiptop registers */
+#define LAN887X_PMA_EXT_ABILITY_2 0x12
+#define LAN887X_PMA_EXT_ABILITY_2_1000T1 BIT(1)
+#define LAN887X_PMA_EXT_ABILITY_2_100T1 BIT(0)
+
+/* DSP 100M registers */
+#define LAN887x_CDR_CONFIG1_100 0x0405
+#define LAN887x_LOCK1_EQLSR_CONFIG_100 0x0411
+#define LAN887x_SLV_HD_MUFAC_CONFIG_100 0x0417
+#define LAN887x_PLOCK_MUFAC_CONFIG_100 0x041c
+#define LAN887x_PROT_DISABLE_100 0x0425
+#define LAN887x_KF_LOOP_SAT_CONFIG_100 0x0454
+
+/* DSP 1000M registers */
+#define LAN887X_LOCK1_EQLSR_CONFIG 0x0811
+#define LAN887X_LOCK3_EQLSR_CONFIG 0x0813
+#define LAN887X_PROT_DISABLE 0x0825
+#define LAN887X_FFE_GAIN6 0x0843
+#define LAN887X_FFE_GAIN7 0x0844
+#define LAN887X_FFE_GAIN8 0x0845
+#define LAN887X_FFE_GAIN9 0x0846
+#define LAN887X_ECHO_DELAY_CONFIG 0x08ec
+#define LAN887X_FFE_MAX_CONFIG 0x08ee
+
+/* PCS 1000M registers */
+#define LAN887X_SCR_CONFIG_3 0x8043
+#define LAN887X_INFO_FLD_CONFIG_5 0x8048
+
+/* T1 afe registers */
+#define LAN887X_ZQCAL_CONTROL_1 0x8080
+#define LAN887X_AFE_PORT_TESTBUS_CTRL2 0x8089
+#define LAN887X_AFE_PORT_TESTBUS_CTRL4 0x808b
+#define LAN887X_AFE_PORT_TESTBUS_CTRL6 0x808d
+#define LAN887X_TX_AMPLT_1000T1_REG 0x80b0
+#define LAN887X_INIT_COEFF_DFE1_100 0x0422
+
+/* PMA registers */
+#define LAN887X_DSP_PMA_CONTROL 0x810e
+#define LAN887X_DSP_PMA_CONTROL_LNK_SYNC BIT(4)
+
+/* PCS 100M registers */
+#define LAN887X_IDLE_ERR_TIMER_WIN 0x8204
+#define LAN887X_IDLE_ERR_CNT_THRESH 0x8213
+
+/* Misc registers */
+#define LAN887X_REG_REG26 0x001a
+#define LAN887X_REG_REG26_HW_INIT_SEQ_EN BIT(8)
+
+/* Mis registers */
+#define LAN887X_MIS_CFG_REG0 0xa00
+#define LAN887X_MIS_CFG_REG0_RCLKOUT_DIS BIT(5)
+#define LAN887X_MIS_CFG_REG0_MAC_MODE_SEL GENMASK(1, 0)
+
+#define LAN887X_MAC_MODE_RGMII 0x01
+#define LAN887X_MAC_MODE_SGMII 0x03
+
+#define LAN887X_MIS_DLL_CFG_REG0 0xa01
+#define LAN887X_MIS_DLL_CFG_REG1 0xa02
+
+#define LAN887X_MIS_DLL_DELAY_EN BIT(15)
+#define LAN887X_MIS_DLL_EN BIT(0)
+#define LAN887X_MIS_DLL_CONF (LAN887X_MIS_DLL_DELAY_EN |\
+ LAN887X_MIS_DLL_EN)
+
+#define LAN887X_MIS_CFG_REG2 0xa03
+#define LAN887X_MIS_CFG_REG2_FE_LPBK_EN BIT(2)
+
+#define LAN887X_MIS_PKT_STAT_REG0 0xa06
+#define LAN887X_MIS_PKT_STAT_REG1 0xa07
+#define LAN887X_MIS_PKT_STAT_REG3 0xa09
+#define LAN887X_MIS_PKT_STAT_REG4 0xa0a
+#define LAN887X_MIS_PKT_STAT_REG5 0xa0b
+#define LAN887X_MIS_PKT_STAT_REG6 0xa0c
+
+/* Chiptop common registers */
+#define LAN887X_COMMON_LED3_LED2 0xc05
+#define LAN887X_COMMON_LED2_MODE_SEL_MASK GENMASK(4, 0)
+#define LAN887X_LED_LINK_ACT_ANY_SPEED 0x0
+
+/* MX chip top registers */
+#define LAN887X_CHIP_HARD_RST 0xf03e
+#define LAN887X_CHIP_HARD_RST_RESET BIT(0)
+
+#define LAN887X_CHIP_SOFT_RST 0xf03f
+#define LAN887X_CHIP_SOFT_RST_RESET BIT(0)
+
+#define LAN887X_SGMII_CTL 0xf01a
+#define LAN887X_SGMII_CTL_SGMII_MUX_EN BIT(0)
+
+#define LAN887X_SGMII_PCS_CFG 0xf034
+#define LAN887X_SGMII_PCS_CFG_PCS_ENA BIT(9)
+
+#define LAN887X_EFUSE_READ_DAT9 0xf209
+#define LAN887X_EFUSE_READ_DAT9_SGMII_DIS BIT(9)
+#define LAN887X_EFUSE_READ_DAT9_MAC_MODE GENMASK(1, 0)
+
+#define LAN887X_CALIB_CONFIG_100 0x437
+#define LAN887X_CALIB_CONFIG_100_CBL_DIAG_USE_LOCAL_SMPL BIT(5)
+#define LAN887X_CALIB_CONFIG_100_CBL_DIAG_STB_SYNC_MODE BIT(4)
+#define LAN887X_CALIB_CONFIG_100_CBL_DIAG_CLK_ALGN_MODE BIT(3)
+#define LAN887X_CALIB_CONFIG_100_VAL \
+ (LAN887X_CALIB_CONFIG_100_CBL_DIAG_CLK_ALGN_MODE |\
+ LAN887X_CALIB_CONFIG_100_CBL_DIAG_STB_SYNC_MODE |\
+ LAN887X_CALIB_CONFIG_100_CBL_DIAG_USE_LOCAL_SMPL)
+
+#define LAN887X_MAX_PGA_GAIN_100 0x44f
+#define LAN887X_MIN_PGA_GAIN_100 0x450
+#define LAN887X_START_CBL_DIAG_100 0x45a
+#define LAN887X_CBL_DIAG_DONE BIT(1)
+#define LAN887X_CBL_DIAG_START BIT(0)
+#define LAN887X_CBL_DIAG_STOP 0x0
+
+#define LAN887X_CBL_DIAG_TDR_THRESH_100 0x45b
+#define LAN887X_CBL_DIAG_AGC_THRESH_100 0x45c
+#define LAN887X_CBL_DIAG_MIN_WAIT_CONFIG_100 0x45d
+#define LAN887X_CBL_DIAG_MAX_WAIT_CONFIG_100 0x45e
+#define LAN887X_CBL_DIAG_CYC_CONFIG_100 0x45f
+#define LAN887X_CBL_DIAG_TX_PULSE_CONFIG_100 0x460
+#define LAN887X_CBL_DIAG_MIN_PGA_GAIN_100 0x462
+#define LAN887X_CBL_DIAG_AGC_GAIN_100 0x497
+#define LAN887X_CBL_DIAG_POS_PEAK_VALUE_100 0x499
+#define LAN887X_CBL_DIAG_NEG_PEAK_VALUE_100 0x49a
+#define LAN887X_CBL_DIAG_POS_PEAK_TIME_100 0x49c
+#define LAN887X_CBL_DIAG_NEG_PEAK_TIME_100 0x49d
+
+#define MICROCHIP_CABLE_NOISE_MARGIN 20
+#define MICROCHIP_CABLE_TIME_MARGIN 89
+#define MICROCHIP_CABLE_MIN_TIME_DIFF 96
+#define MICROCHIP_CABLE_MAX_TIME_DIFF \
+ (MICROCHIP_CABLE_MIN_TIME_DIFF + MICROCHIP_CABLE_TIME_MARGIN)
+
#define DRIVER_AUTHOR "Nisar Sayed <nisar.sayed@microchip.com>"
-#define DRIVER_DESC "Microchip LAN87XX/LAN937x T1 PHY driver"
+#define DRIVER_DESC "Microchip LAN87XX/LAN937x/LAN887x T1 PHY driver"
+
+/* TEST_MODE_NORMAL: Non-hybrid results to calculate cable status(open/short/ok)
+ * TEST_MODE_HYBRID: Hybrid results to calculate distance to fault
+ */
+enum cable_diag_mode {
+ TEST_MODE_NORMAL,
+ TEST_MODE_HYBRID
+};
+
+/* CD_TEST_INIT: Cable test is initated
+ * CD_TEST_DONE: Cable test is done
+ */
+enum cable_diag_state {
+ CD_TEST_INIT,
+ CD_TEST_DONE
+};
struct access_ereg_val {
u8 mode;
@@ -105,6 +253,32 @@ struct access_ereg_val {
u16 mask;
};
+struct lan887x_hw_stat {
+ const char *string;
+ u8 mmd;
+ u16 reg;
+ u8 bits;
+};
+
+static const struct lan887x_hw_stat lan887x_hw_stats[] = {
+ { "TX Good Count", MDIO_MMD_VEND1, LAN887X_MIS_PKT_STAT_REG0, 14},
+ { "RX Good Count", MDIO_MMD_VEND1, LAN887X_MIS_PKT_STAT_REG1, 14},
+ { "RX ERR Count detected by PCS", MDIO_MMD_VEND1, LAN887X_MIS_PKT_STAT_REG3, 16},
+ { "TX CRC ERR Count", MDIO_MMD_VEND1, LAN887X_MIS_PKT_STAT_REG4, 8},
+ { "RX CRC ERR Count", MDIO_MMD_VEND1, LAN887X_MIS_PKT_STAT_REG5, 8},
+ { "RX ERR Count for SGMII MII2GMII", MDIO_MMD_VEND1, LAN887X_MIS_PKT_STAT_REG6, 8},
+};
+
+struct lan887x_regwr_map {
+ u8 mmd;
+ u16 reg;
+ u16 val;
+};
+
+struct lan887x_priv {
+ u64 stats[ARRAY_SIZE(lan887x_hw_stats)];
+};
+
static int lan937x_dsp_workaround(struct phy_device *phydev, u16 ereg, u8 bank)
{
u8 prev_bank;
@@ -860,6 +1034,802 @@ static int lan87xx_get_sqi_max(struct phy_device *phydev)
return LAN87XX_MAX_SQI;
}
+static int lan887x_rgmii_init(struct phy_device *phydev)
+{
+ int ret;
+
+ /* SGMII mux disable */
+ ret = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1,
+ LAN887X_SGMII_CTL,
+ LAN887X_SGMII_CTL_SGMII_MUX_EN);
+ if (ret < 0)
+ return ret;
+
+ /* Select MAC_MODE as RGMII */
+ ret = phy_modify_mmd(phydev, MDIO_MMD_VEND1, LAN887X_MIS_CFG_REG0,
+ LAN887X_MIS_CFG_REG0_MAC_MODE_SEL,
+ LAN887X_MAC_MODE_RGMII);
+ if (ret < 0)
+ return ret;
+
+ /* Disable PCS */
+ ret = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1,
+ LAN887X_SGMII_PCS_CFG,
+ LAN887X_SGMII_PCS_CFG_PCS_ENA);
+ if (ret < 0)
+ return ret;
+
+ /* LAN887x Errata: RGMII rx clock active in SGMII mode
+ * Disabled it for SGMII mode
+ * Re-enabling it for RGMII mode
+ */
+ return phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1,
+ LAN887X_MIS_CFG_REG0,
+ LAN887X_MIS_CFG_REG0_RCLKOUT_DIS);
+}
+
+static int lan887x_sgmii_init(struct phy_device *phydev)
+{
+ int ret;
+
+ /* SGMII mux enable */
+ ret = phy_set_bits_mmd(phydev, MDIO_MMD_VEND1,
+ LAN887X_SGMII_CTL,
+ LAN887X_SGMII_CTL_SGMII_MUX_EN);
+ if (ret < 0)
+ return ret;
+
+ /* Select MAC_MODE as SGMII */
+ ret = phy_modify_mmd(phydev, MDIO_MMD_VEND1, LAN887X_MIS_CFG_REG0,
+ LAN887X_MIS_CFG_REG0_MAC_MODE_SEL,
+ LAN887X_MAC_MODE_SGMII);
+ if (ret < 0)
+ return ret;
+
+ /* LAN887x Errata: RGMII rx clock active in SGMII mode.
+ * So disabling it for SGMII mode
+ */
+ ret = phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, LAN887X_MIS_CFG_REG0,
+ LAN887X_MIS_CFG_REG0_RCLKOUT_DIS);
+ if (ret < 0)
+ return ret;
+
+ /* Enable PCS */
+ return phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, LAN887X_SGMII_PCS_CFG,
+ LAN887X_SGMII_PCS_CFG_PCS_ENA);
+}
+
+static int lan887x_config_rgmii_en(struct phy_device *phydev)
+{
+ int txc;
+ int rxc;
+ int ret;
+
+ ret = lan887x_rgmii_init(phydev);
+ if (ret < 0)
+ return ret;
+
+ /* Control bit to enable/disable TX DLL delay line in signal path */
+ txc = phy_read_mmd(phydev, MDIO_MMD_VEND1, LAN887X_MIS_DLL_CFG_REG0);
+ if (txc < 0)
+ return txc;
+
+ /* Control bit to enable/disable RX DLL delay line in signal path */
+ rxc = phy_read_mmd(phydev, MDIO_MMD_VEND1, LAN887X_MIS_DLL_CFG_REG1);
+ if (rxc < 0)
+ return rxc;
+
+ /* Configures the phy to enable RX/TX delay
+ * RGMII - TX & RX delays are either added by MAC or not needed,
+ * phy should not add
+ * RGMII_ID - Configures phy to enable TX & RX delays, MAC shouldn't add
+ * RGMII_RX_ID - Configures the PHY to enable the RX delay.
+ * The MAC shouldn't add the RX delay
+ * RGMII_TX_ID - Configures the PHY to enable the TX delay.
+ * The MAC shouldn't add the TX delay in this case
+ */
+ switch (phydev->interface) {
+ case PHY_INTERFACE_MODE_RGMII:
+ txc &= ~LAN887X_MIS_DLL_CONF;
+ rxc &= ~LAN887X_MIS_DLL_CONF;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ txc |= LAN887X_MIS_DLL_CONF;
+ rxc |= LAN887X_MIS_DLL_CONF;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ txc &= ~LAN887X_MIS_DLL_CONF;
+ rxc |= LAN887X_MIS_DLL_CONF;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ txc |= LAN887X_MIS_DLL_CONF;
+ rxc &= ~LAN887X_MIS_DLL_CONF;
+ break;
+ default:
+ WARN_ONCE(1, "Invalid phydev interface %d\n", phydev->interface);
+ return 0;
+ }
+
+ /* Configures the PHY to enable/disable RX delay in signal path */
+ ret = phy_modify_mmd(phydev, MDIO_MMD_VEND1, LAN887X_MIS_DLL_CFG_REG1,
+ LAN887X_MIS_DLL_CONF, rxc);
+ if (ret < 0)
+ return ret;
+
+ /* Configures the PHY to enable/disable the TX delay in signal path */
+ return phy_modify_mmd(phydev, MDIO_MMD_VEND1, LAN887X_MIS_DLL_CFG_REG0,
+ LAN887X_MIS_DLL_CONF, txc);
+}
+
+static int lan887x_config_phy_interface(struct phy_device *phydev)
+{
+ int interface_mode;
+ int sgmii_dis;
+ int ret;
+
+ /* Read sku efuse data for interfaces supported by sku */
+ ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, LAN887X_EFUSE_READ_DAT9);
+ if (ret < 0)
+ return ret;
+
+ /* If interface_mode is 1 then efuse sets RGMII operations.
+ * If interface mode is 3 then efuse sets SGMII operations.
+ */
+ interface_mode = ret & LAN887X_EFUSE_READ_DAT9_MAC_MODE;
+ /* SGMII disable is set for RGMII operations */
+ sgmii_dis = ret & LAN887X_EFUSE_READ_DAT9_SGMII_DIS;
+
+ switch (phydev->interface) {
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ /* Reject RGMII settings for SGMII only sku */
+ ret = -EOPNOTSUPP;
+
+ if (!((interface_mode & LAN887X_MAC_MODE_SGMII) ==
+ LAN887X_MAC_MODE_SGMII))
+ ret = lan887x_config_rgmii_en(phydev);
+ break;
+ case PHY_INTERFACE_MODE_SGMII:
+ /* Reject SGMII setting for RGMII only sku */
+ ret = -EOPNOTSUPP;
+
+ if (!sgmii_dis)
+ ret = lan887x_sgmii_init(phydev);
+ break;
+ default:
+ /* Reject setting for unsupported interfaces */
+ ret = -EOPNOTSUPP;
+ }
+
+ return ret;
+}
+
+static int lan887x_get_features(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = genphy_c45_pma_read_abilities(phydev);
+ if (ret < 0)
+ return ret;
+
+ /* Enable twisted pair */
+ linkmode_set_bit(ETHTOOL_LINK_MODE_TP_BIT, phydev->supported);
+
+ /* First patch only supports 100Mbps and 1000Mbps force-mode.
+ * T1 Auto-Negotiation (Clause 98 of IEEE 802.3) will be added later.
+ */
+ linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->supported);
+
+ return 0;
+}
+
+static int lan887x_phy_init(struct phy_device *phydev)
+{
+ int ret;
+
+ /* Clear loopback */
+ ret = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1,
+ LAN887X_MIS_CFG_REG2,
+ LAN887X_MIS_CFG_REG2_FE_LPBK_EN);
+ if (ret < 0)
+ return ret;
+
+ /* Configure default behavior of led to link and activity for any
+ * speed
+ */
+ ret = phy_modify_mmd(phydev, MDIO_MMD_VEND1,
+ LAN887X_COMMON_LED3_LED2,
+ LAN887X_COMMON_LED2_MODE_SEL_MASK,
+ LAN887X_LED_LINK_ACT_ANY_SPEED);
+ if (ret < 0)
+ return ret;
+
+ /* PHY interface setup */
+ return lan887x_config_phy_interface(phydev);
+}
+
+static int lan887x_phy_config(struct phy_device *phydev,
+ const struct lan887x_regwr_map *reg_map, int cnt)
+{
+ int ret;
+
+ for (int i = 0; i < cnt; i++) {
+ ret = phy_write_mmd(phydev, reg_map[i].mmd,
+ reg_map[i].reg, reg_map[i].val);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int lan887x_phy_setup(struct phy_device *phydev)
+{
+ static const struct lan887x_regwr_map phy_cfg[] = {
+ /* PORT_AFE writes */
+ {MDIO_MMD_PMAPMD, LAN887X_ZQCAL_CONTROL_1, 0x4008},
+ {MDIO_MMD_PMAPMD, LAN887X_AFE_PORT_TESTBUS_CTRL2, 0x0000},
+ {MDIO_MMD_PMAPMD, LAN887X_AFE_PORT_TESTBUS_CTRL6, 0x0040},
+ /* 100T1_PCS_VENDOR writes */
+ {MDIO_MMD_PCS, LAN887X_IDLE_ERR_CNT_THRESH, 0x0008},
+ {MDIO_MMD_PCS, LAN887X_IDLE_ERR_TIMER_WIN, 0x800d},
+ /* 100T1 DSP writes */
+ {MDIO_MMD_VEND1, LAN887x_CDR_CONFIG1_100, 0x0ab1},
+ {MDIO_MMD_VEND1, LAN887x_LOCK1_EQLSR_CONFIG_100, 0x5274},
+ {MDIO_MMD_VEND1, LAN887x_SLV_HD_MUFAC_CONFIG_100, 0x0d74},
+ {MDIO_MMD_VEND1, LAN887x_PLOCK_MUFAC_CONFIG_100, 0x0aea},
+ {MDIO_MMD_VEND1, LAN887x_PROT_DISABLE_100, 0x0360},
+ {MDIO_MMD_VEND1, LAN887x_KF_LOOP_SAT_CONFIG_100, 0x0c30},
+ /* 1000T1 DSP writes */
+ {MDIO_MMD_VEND1, LAN887X_LOCK1_EQLSR_CONFIG, 0x2a78},
+ {MDIO_MMD_VEND1, LAN887X_LOCK3_EQLSR_CONFIG, 0x1368},
+ {MDIO_MMD_VEND1, LAN887X_PROT_DISABLE, 0x1354},
+ {MDIO_MMD_VEND1, LAN887X_FFE_GAIN6, 0x3C84},
+ {MDIO_MMD_VEND1, LAN887X_FFE_GAIN7, 0x3ca5},
+ {MDIO_MMD_VEND1, LAN887X_FFE_GAIN8, 0x3ca5},
+ {MDIO_MMD_VEND1, LAN887X_FFE_GAIN9, 0x3ca5},
+ {MDIO_MMD_VEND1, LAN887X_ECHO_DELAY_CONFIG, 0x0024},
+ {MDIO_MMD_VEND1, LAN887X_FFE_MAX_CONFIG, 0x227f},
+ /* 1000T1 PCS writes */
+ {MDIO_MMD_PCS, LAN887X_SCR_CONFIG_3, 0x1e00},
+ {MDIO_MMD_PCS, LAN887X_INFO_FLD_CONFIG_5, 0x0fa1},
+ };
+
+ return lan887x_phy_config(phydev, phy_cfg, ARRAY_SIZE(phy_cfg));
+}
+
+static int lan887x_100M_setup(struct phy_device *phydev)
+{
+ int ret;
+
+ /* (Re)configure the speed/mode dependent T1 settings */
+ if (phydev->master_slave_set == MASTER_SLAVE_CFG_MASTER_FORCE ||
+ phydev->master_slave_set == MASTER_SLAVE_CFG_MASTER_PREFERRED){
+ static const struct lan887x_regwr_map phy_cfg[] = {
+ {MDIO_MMD_PMAPMD, LAN887X_AFE_PORT_TESTBUS_CTRL4, 0x00b8},
+ {MDIO_MMD_PMAPMD, LAN887X_TX_AMPLT_1000T1_REG, 0x0038},
+ {MDIO_MMD_VEND1, LAN887X_INIT_COEFF_DFE1_100, 0x000f},
+ };
+
+ ret = lan887x_phy_config(phydev, phy_cfg, ARRAY_SIZE(phy_cfg));
+ } else {
+ static const struct lan887x_regwr_map phy_cfg[] = {
+ {MDIO_MMD_PMAPMD, LAN887X_AFE_PORT_TESTBUS_CTRL4, 0x0038},
+ {MDIO_MMD_VEND1, LAN887X_INIT_COEFF_DFE1_100, 0x0014},
+ };
+
+ ret = lan887x_phy_config(phydev, phy_cfg, ARRAY_SIZE(phy_cfg));
+ }
+ if (ret < 0)
+ return ret;
+
+ return phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, LAN887X_REG_REG26,
+ LAN887X_REG_REG26_HW_INIT_SEQ_EN);
+}
+
+static int lan887x_1000M_setup(struct phy_device *phydev)
+{
+ static const struct lan887x_regwr_map phy_cfg[] = {
+ {MDIO_MMD_PMAPMD, LAN887X_TX_AMPLT_1000T1_REG, 0x003f},
+ {MDIO_MMD_PMAPMD, LAN887X_AFE_PORT_TESTBUS_CTRL4, 0x00b8},
+ };
+ int ret;
+
+ /* (Re)configure the speed/mode dependent T1 settings */
+ ret = lan887x_phy_config(phydev, phy_cfg, ARRAY_SIZE(phy_cfg));
+ if (ret < 0)
+ return ret;
+
+ return phy_set_bits_mmd(phydev, MDIO_MMD_PMAPMD, LAN887X_DSP_PMA_CONTROL,
+ LAN887X_DSP_PMA_CONTROL_LNK_SYNC);
+}
+
+static int lan887x_link_setup(struct phy_device *phydev)
+{
+ int ret = -EINVAL;
+
+ if (phydev->speed == SPEED_1000)
+ ret = lan887x_1000M_setup(phydev);
+ else if (phydev->speed == SPEED_100)
+ ret = lan887x_100M_setup(phydev);
+
+ return ret;
+}
+
+/* LAN887x Errata: speed configuration changes require soft reset
+ * and chip soft reset
+ */
+static int lan887x_phy_reset(struct phy_device *phydev)
+{
+ int ret, val;
+
+ /* Clear 1000M link sync */
+ ret = phy_clear_bits_mmd(phydev, MDIO_MMD_PMAPMD, LAN887X_DSP_PMA_CONTROL,
+ LAN887X_DSP_PMA_CONTROL_LNK_SYNC);
+ if (ret < 0)
+ return ret;
+
+ /* Clear 100M link sync */
+ ret = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, LAN887X_REG_REG26,
+ LAN887X_REG_REG26_HW_INIT_SEQ_EN);
+ if (ret < 0)
+ return ret;
+
+ /* Chiptop soft-reset to allow the speed/mode change */
+ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, LAN887X_CHIP_SOFT_RST,
+ LAN887X_CHIP_SOFT_RST_RESET);
+ if (ret < 0)
+ return ret;
+
+ /* CL22 soft-reset to let the link re-train */
+ ret = phy_modify(phydev, MII_BMCR, BMCR_RESET, BMCR_RESET);
+ if (ret < 0)
+ return ret;
+
+ /* Wait for reset complete or timeout if > 10ms */
+ return phy_read_poll_timeout(phydev, MII_BMCR, val, !(val & BMCR_RESET),
+ 5000, 10000, true);
+}
+
+static int lan887x_phy_reconfig(struct phy_device *phydev)
+{
+ int ret;
+
+ linkmode_zero(phydev->advertising);
+
+ ret = genphy_c45_pma_setup_forced(phydev);
+ if (ret < 0)
+ return ret;
+
+ return lan887x_link_setup(phydev);
+}
+
+static int lan887x_config_aneg(struct phy_device *phydev)
+{
+ int ret;
+
+ /* LAN887x Errata: speed configuration changes require soft reset
+ * and chip soft reset
+ */
+ ret = lan887x_phy_reset(phydev);
+ if (ret < 0)
+ return ret;
+
+ return lan887x_phy_reconfig(phydev);
+}
+
+static int lan887x_probe(struct phy_device *phydev)
+{
+ struct lan887x_priv *priv;
+
+ priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ phydev->priv = priv;
+
+ return lan887x_phy_setup(phydev);
+}
+
+static u64 lan887x_get_stat(struct phy_device *phydev, int i)
+{
+ struct lan887x_hw_stat stat = lan887x_hw_stats[i];
+ struct lan887x_priv *priv = phydev->priv;
+ int val;
+ u64 ret;
+
+ if (stat.mmd)
+ val = phy_read_mmd(phydev, stat.mmd, stat.reg);
+ else
+ val = phy_read(phydev, stat.reg);
+
+ if (val < 0) {
+ ret = U64_MAX;
+ } else {
+ val = val & ((1 << stat.bits) - 1);
+ priv->stats[i] += val;
+ ret = priv->stats[i];
+ }
+
+ return ret;
+}
+
+static void lan887x_get_stats(struct phy_device *phydev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ for (int i = 0; i < ARRAY_SIZE(lan887x_hw_stats); i++)
+ data[i] = lan887x_get_stat(phydev, i);
+}
+
+static int lan887x_get_sset_count(struct phy_device *phydev)
+{
+ return ARRAY_SIZE(lan887x_hw_stats);
+}
+
+static void lan887x_get_strings(struct phy_device *phydev, u8 *data)
+{
+ for (int i = 0; i < ARRAY_SIZE(lan887x_hw_stats); i++)
+ ethtool_puts(&data, lan887x_hw_stats[i].string);
+}
+
+static int lan887x_cd_reset(struct phy_device *phydev,
+ enum cable_diag_state cd_done)
+{
+ u16 val;
+ int rc;
+
+ /* Chip hard-reset */
+ rc = phy_write_mmd(phydev, MDIO_MMD_VEND1, LAN887X_CHIP_HARD_RST,
+ LAN887X_CHIP_HARD_RST_RESET);
+ if (rc < 0)
+ return rc;
+
+ /* Wait for reset to complete */
+ rc = phy_read_poll_timeout(phydev, MII_PHYSID2, val,
+ ((val & GENMASK(15, 4)) ==
+ (PHY_ID_LAN887X & GENMASK(15, 4))),
+ 5000, 50000, true);
+ if (rc < 0)
+ return rc;
+
+ if (cd_done == CD_TEST_DONE) {
+ /* Cable diagnostics complete. Restore PHY. */
+ rc = lan887x_phy_setup(phydev);
+ if (rc < 0)
+ return rc;
+
+ rc = lan887x_phy_init(phydev);
+ if (rc < 0)
+ return rc;
+
+ rc = lan887x_phy_reconfig(phydev);
+ if (rc < 0)
+ return rc;
+ }
+
+ return 0;
+}
+
+static int lan887x_cable_test_prep(struct phy_device *phydev,
+ enum cable_diag_mode mode)
+{
+ static const struct lan887x_regwr_map values[] = {
+ {MDIO_MMD_VEND1, LAN887X_MAX_PGA_GAIN_100, 0x1f},
+ {MDIO_MMD_VEND1, LAN887X_MIN_PGA_GAIN_100, 0x0},
+ {MDIO_MMD_VEND1, LAN887X_CBL_DIAG_TDR_THRESH_100, 0x1},
+ {MDIO_MMD_VEND1, LAN887X_CBL_DIAG_AGC_THRESH_100, 0x3c},
+ {MDIO_MMD_VEND1, LAN887X_CBL_DIAG_MIN_WAIT_CONFIG_100, 0x0},
+ {MDIO_MMD_VEND1, LAN887X_CBL_DIAG_MAX_WAIT_CONFIG_100, 0x46},
+ {MDIO_MMD_VEND1, LAN887X_CBL_DIAG_CYC_CONFIG_100, 0x5a},
+ {MDIO_MMD_VEND1, LAN887X_CBL_DIAG_TX_PULSE_CONFIG_100, 0x44d5},
+ {MDIO_MMD_VEND1, LAN887X_CBL_DIAG_MIN_PGA_GAIN_100, 0x0},
+
+ };
+ int rc;
+
+ rc = lan887x_cd_reset(phydev, CD_TEST_INIT);
+ if (rc < 0)
+ return rc;
+
+ /* Forcing DUT to master mode, as we don't care about
+ * mode during diagnostics
+ */
+ rc = phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_PMD_BT1_CTRL,
+ MDIO_PMA_PMD_BT1_CTRL_CFG_MST);
+ if (rc < 0)
+ return rc;
+
+ rc = phy_write_mmd(phydev, MDIO_MMD_PMAPMD, 0x80b0, 0x0038);
+ if (rc < 0)
+ return rc;
+
+ rc = phy_modify_mmd(phydev, MDIO_MMD_VEND1,
+ LAN887X_CALIB_CONFIG_100, 0,
+ LAN887X_CALIB_CONFIG_100_VAL);
+ if (rc < 0)
+ return rc;
+
+ for (int i = 0; i < ARRAY_SIZE(values); i++) {
+ rc = phy_write_mmd(phydev, values[i].mmd, values[i].reg,
+ values[i].val);
+ if (rc < 0)
+ return rc;
+
+ if (mode &&
+ values[i].reg == LAN887X_CBL_DIAG_MAX_WAIT_CONFIG_100) {
+ rc = phy_write_mmd(phydev, values[i].mmd,
+ values[i].reg, 0xa);
+ if (rc < 0)
+ return rc;
+ }
+ }
+
+ if (mode == TEST_MODE_HYBRID) {
+ rc = phy_modify_mmd(phydev, MDIO_MMD_PMAPMD,
+ LAN887X_AFE_PORT_TESTBUS_CTRL4,
+ BIT(0), BIT(0));
+ if (rc < 0)
+ return rc;
+ }
+
+ /* HW_INIT 100T1, Get DUT running in 100T1 mode */
+ rc = phy_modify_mmd(phydev, MDIO_MMD_VEND1, LAN887X_REG_REG26,
+ LAN887X_REG_REG26_HW_INIT_SEQ_EN,
+ LAN887X_REG_REG26_HW_INIT_SEQ_EN);
+ if (rc < 0)
+ return rc;
+
+ /* Cable diag requires hard reset and is sensitive regarding the delays.
+ * Hard reset is expected into and out of cable diag.
+ * Wait for 50ms
+ */
+ msleep(50);
+
+ /* Start cable diag */
+ return phy_write_mmd(phydev, MDIO_MMD_VEND1,
+ LAN887X_START_CBL_DIAG_100,
+ LAN887X_CBL_DIAG_START);
+}
+
+static int lan887x_cable_test_chk(struct phy_device *phydev,
+ enum cable_diag_mode mode)
+{
+ int val;
+ int rc;
+
+ if (mode == TEST_MODE_HYBRID) {
+ /* Cable diag requires hard reset and is sensitive regarding the delays.
+ * Hard reset is expected into and out of cable diag.
+ * Wait for cable diag to complete.
+ * Minimum wait time is 50ms if the condition is not a match.
+ */
+ rc = phy_read_mmd_poll_timeout(phydev, MDIO_MMD_VEND1,
+ LAN887X_START_CBL_DIAG_100, val,
+ ((val & LAN887X_CBL_DIAG_DONE) ==
+ LAN887X_CBL_DIAG_DONE),
+ 50000, 500000, false);
+ if (rc < 0)
+ return rc;
+ } else {
+ rc = phy_read_mmd(phydev, MDIO_MMD_VEND1,
+ LAN887X_START_CBL_DIAG_100);
+ if (rc < 0)
+ return rc;
+
+ if ((rc & LAN887X_CBL_DIAG_DONE) != LAN887X_CBL_DIAG_DONE)
+ return -EAGAIN;
+ }
+
+ /* Stop cable diag */
+ return phy_write_mmd(phydev, MDIO_MMD_VEND1,
+ LAN887X_START_CBL_DIAG_100,
+ LAN887X_CBL_DIAG_STOP);
+}
+
+static int lan887x_cable_test_start(struct phy_device *phydev)
+{
+ int rc, ret;
+
+ rc = lan887x_cable_test_prep(phydev, TEST_MODE_NORMAL);
+ if (rc < 0) {
+ ret = lan887x_cd_reset(phydev, CD_TEST_DONE);
+ if (ret < 0)
+ return ret;
+
+ return rc;
+ }
+
+ return 0;
+}
+
+static int lan887x_cable_test_report(struct phy_device *phydev)
+{
+ int pos_peak_cycle, pos_peak_cycle_hybrid, pos_peak_in_phases;
+ int pos_peak_time, pos_peak_time_hybrid, neg_peak_time;
+ int neg_peak_cycle, neg_peak_in_phases;
+ int pos_peak_in_phases_hybrid;
+ int gain_idx, gain_idx_hybrid;
+ int pos_peak_phase_hybrid;
+ int pos_peak, neg_peak;
+ int distance;
+ int detect;
+ int length;
+ int ret;
+ int rc;
+
+ /* Read non-hybrid results */
+ gain_idx = phy_read_mmd(phydev, MDIO_MMD_VEND1,
+ LAN887X_CBL_DIAG_AGC_GAIN_100);
+ if (gain_idx < 0) {
+ rc = gain_idx;
+ goto error;
+ }
+
+ pos_peak = phy_read_mmd(phydev, MDIO_MMD_VEND1,
+ LAN887X_CBL_DIAG_POS_PEAK_VALUE_100);
+ if (pos_peak < 0) {
+ rc = pos_peak;
+ goto error;
+ }
+
+ neg_peak = phy_read_mmd(phydev, MDIO_MMD_VEND1,
+ LAN887X_CBL_DIAG_NEG_PEAK_VALUE_100);
+ if (neg_peak < 0) {
+ rc = neg_peak;
+ goto error;
+ }
+
+ pos_peak_time = phy_read_mmd(phydev, MDIO_MMD_VEND1,
+ LAN887X_CBL_DIAG_POS_PEAK_TIME_100);
+ if (pos_peak_time < 0) {
+ rc = pos_peak_time;
+ goto error;
+ }
+
+ neg_peak_time = phy_read_mmd(phydev, MDIO_MMD_VEND1,
+ LAN887X_CBL_DIAG_NEG_PEAK_TIME_100);
+ if (neg_peak_time < 0) {
+ rc = neg_peak_time;
+ goto error;
+ }
+
+ /* Calculate non-hybrid values */
+ pos_peak_cycle = (pos_peak_time >> 7) & 0x7f;
+ pos_peak_in_phases = (pos_peak_cycle * 96) + (pos_peak_time & 0x7f);
+ neg_peak_cycle = (neg_peak_time >> 7) & 0x7f;
+ neg_peak_in_phases = (neg_peak_cycle * 96) + (neg_peak_time & 0x7f);
+
+ /* Deriving the status of cable */
+ if (pos_peak > MICROCHIP_CABLE_NOISE_MARGIN &&
+ neg_peak > MICROCHIP_CABLE_NOISE_MARGIN && gain_idx >= 0) {
+ if (pos_peak_in_phases > neg_peak_in_phases &&
+ ((pos_peak_in_phases - neg_peak_in_phases) >=
+ MICROCHIP_CABLE_MIN_TIME_DIFF) &&
+ ((pos_peak_in_phases - neg_peak_in_phases) <
+ MICROCHIP_CABLE_MAX_TIME_DIFF) &&
+ pos_peak_in_phases > 0) {
+ detect = LAN87XX_CABLE_TEST_SAME_SHORT;
+ } else if (neg_peak_in_phases > pos_peak_in_phases &&
+ ((neg_peak_in_phases - pos_peak_in_phases) >=
+ MICROCHIP_CABLE_MIN_TIME_DIFF) &&
+ ((neg_peak_in_phases - pos_peak_in_phases) <
+ MICROCHIP_CABLE_MAX_TIME_DIFF) &&
+ neg_peak_in_phases > 0) {
+ detect = LAN87XX_CABLE_TEST_OPEN;
+ } else {
+ detect = LAN87XX_CABLE_TEST_OK;
+ }
+ } else {
+ detect = LAN87XX_CABLE_TEST_OK;
+ }
+
+ if (detect == LAN87XX_CABLE_TEST_OK) {
+ distance = 0;
+ goto get_len;
+ }
+
+ /* Re-initialize PHY and start cable diag test */
+ rc = lan887x_cable_test_prep(phydev, TEST_MODE_HYBRID);
+ if (rc < 0)
+ goto cd_stop;
+
+ /* Wait for cable diag test completion */
+ rc = lan887x_cable_test_chk(phydev, TEST_MODE_HYBRID);
+ if (rc < 0)
+ goto cd_stop;
+
+ /* Read hybrid results */
+ gain_idx_hybrid = phy_read_mmd(phydev, MDIO_MMD_VEND1,
+ LAN887X_CBL_DIAG_AGC_GAIN_100);
+ if (gain_idx_hybrid < 0) {
+ rc = gain_idx_hybrid;
+ goto error;
+ }
+
+ pos_peak_time_hybrid = phy_read_mmd(phydev, MDIO_MMD_VEND1,
+ LAN887X_CBL_DIAG_POS_PEAK_TIME_100);
+ if (pos_peak_time_hybrid < 0) {
+ rc = pos_peak_time_hybrid;
+ goto error;
+ }
+
+ /* Calculate hybrid values to derive cable length to fault */
+ pos_peak_cycle_hybrid = (pos_peak_time_hybrid >> 7) & 0x7f;
+ pos_peak_phase_hybrid = pos_peak_time_hybrid & 0x7f;
+ pos_peak_in_phases_hybrid = pos_peak_cycle_hybrid * 96 +
+ pos_peak_phase_hybrid;
+
+ /* Distance to fault calculation.
+ * distance = (peak_in_phases - peak_in_phases_hybrid) *
+ * propagationconstant.
+ * constant to convert number of phases to meters
+ * propagationconstant = 0.015953
+ * (0.6811 * 2.9979 * 156.2499 * 0.0001 * 0.5)
+ * Applying constant 1.5953 as ethtool further devides by 100 to
+ * convert to meters.
+ */
+ if (detect == LAN87XX_CABLE_TEST_OPEN) {
+ distance = (((pos_peak_in_phases - pos_peak_in_phases_hybrid)
+ * 15953) / 10000);
+ } else if (detect == LAN87XX_CABLE_TEST_SAME_SHORT) {
+ distance = (((neg_peak_in_phases - pos_peak_in_phases_hybrid)
+ * 15953) / 10000);
+ } else {
+ distance = 0;
+ }
+
+get_len:
+ rc = lan887x_cd_reset(phydev, CD_TEST_DONE);
+ if (rc < 0)
+ return rc;
+
+ length = ((u32)distance & GENMASK(15, 0));
+ ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_A,
+ lan87xx_cable_test_report_trans(detect));
+ ethnl_cable_test_fault_length(phydev, ETHTOOL_A_CABLE_PAIR_A, length);
+
+ return 0;
+
+cd_stop:
+ /* Stop cable diag */
+ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1,
+ LAN887X_START_CBL_DIAG_100,
+ LAN887X_CBL_DIAG_STOP);
+ if (ret < 0)
+ return ret;
+
+error:
+ /* Cable diag test failed */
+ ret = lan887x_cd_reset(phydev, CD_TEST_DONE);
+ if (ret < 0)
+ return ret;
+
+ /* Return error in failure case */
+ return rc;
+}
+
+static int lan887x_cable_test_get_status(struct phy_device *phydev,
+ bool *finished)
+{
+ int rc;
+
+ rc = lan887x_cable_test_chk(phydev, TEST_MODE_NORMAL);
+ if (rc < 0) {
+ /* Let PHY statemachine poll again */
+ if (rc == -EAGAIN)
+ return 0;
+ return rc;
+ }
+
+ /* Cable diag test complete */
+ *finished = true;
+
+ /* Retrieve test status and cable length to fault */
+ return lan887x_cable_test_report(phydev);
+}
+
static struct phy_driver microchip_t1_phy_driver[] = {
{
PHY_ID_MATCH_MODEL(PHY_ID_LAN87XX),
@@ -894,6 +1864,23 @@ static struct phy_driver microchip_t1_phy_driver[] = {
.get_sqi_max = lan87xx_get_sqi_max,
.cable_test_start = lan87xx_cable_test_start,
.cable_test_get_status = lan87xx_cable_test_get_status,
+ },
+ {
+ PHY_ID_MATCH_MODEL(PHY_ID_LAN887X),
+ .name = "Microchip LAN887x T1 PHY",
+ .flags = PHY_POLL_CABLE_TEST,
+ .probe = lan887x_probe,
+ .get_features = lan887x_get_features,
+ .config_init = lan887x_phy_init,
+ .config_aneg = lan887x_config_aneg,
+ .get_stats = lan887x_get_stats,
+ .get_sset_count = lan887x_get_sset_count,
+ .get_strings = lan887x_get_strings,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ .read_status = genphy_c45_read_status,
+ .cable_test_start = lan887x_cable_test_start,
+ .cable_test_get_status = lan887x_cable_test_get_status,
}
};
@@ -902,6 +1889,7 @@ module_phy_driver(microchip_t1_phy_driver);
static struct mdio_device_id __maybe_unused microchip_t1_tbl[] = {
{ PHY_ID_MATCH_MODEL(PHY_ID_LAN87XX) },
{ PHY_ID_MATCH_MODEL(PHY_ID_LAN937X) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_LAN887X) },
{ }
};
diff --git a/drivers/net/phy/microchip_t1s.c b/drivers/net/phy/microchip_t1s.c
index 534ca7d1b061..3614839a8e51 100644
--- a/drivers/net/phy/microchip_t1s.c
+++ b/drivers/net/phy/microchip_t1s.c
@@ -268,6 +268,34 @@ static int lan86xx_read_status(struct phy_device *phydev)
return 0;
}
+/* OPEN Alliance 10BASE-T1x compliance MAC-PHYs will have both C22 and
+ * C45 registers space. If the PHY is discovered via C22 bus protocol it assumes
+ * it uses C22 protocol and always uses C22 registers indirect access to access
+ * C45 registers. This is because, we don't have a clean separation between
+ * C22/C45 register space and C22/C45 MDIO bus protocols. Resulting, PHY C45
+ * registers direct access can't be used which can save multiple SPI bus access.
+ * To support this feature, set .read_mmd/.write_mmd in the PHY driver to call
+ * .read_c45/.write_c45 in the OPEN Alliance framework
+ * drivers/net/ethernet/oa_tc6.c
+ */
+static int lan865x_phy_read_mmd(struct phy_device *phydev, int devnum,
+ u16 regnum)
+{
+ struct mii_bus *bus = phydev->mdio.bus;
+ int addr = phydev->mdio.addr;
+
+ return __mdiobus_c45_read(bus, addr, devnum, regnum);
+}
+
+static int lan865x_phy_write_mmd(struct phy_device *phydev, int devnum,
+ u16 regnum, u16 val)
+{
+ struct mii_bus *bus = phydev->mdio.bus;
+ int addr = phydev->mdio.addr;
+
+ return __mdiobus_c45_write(bus, addr, devnum, regnum, val);
+}
+
static struct phy_driver microchip_t1s_driver[] = {
{
PHY_ID_MATCH_EXACT(PHY_ID_LAN867X_REVB1),
@@ -285,6 +313,8 @@ static struct phy_driver microchip_t1s_driver[] = {
.features = PHY_BASIC_T1S_P2MP_FEATURES,
.config_init = lan865x_revb0_config_init,
.read_status = lan86xx_read_status,
+ .read_mmd = lan865x_phy_read_mmd,
+ .write_mmd = lan865x_phy_write_mmd,
.get_plca_cfg = genphy_c45_plca_get_cfg,
.set_plca_cfg = genphy_c45_plca_set_cfg,
.get_plca_status = genphy_c45_plca_get_status,
diff --git a/drivers/net/phy/motorcomm.c b/drivers/net/phy/motorcomm.c
index 7a11fdb687cc..0e91f5d1a4fd 100644
--- a/drivers/net/phy/motorcomm.c
+++ b/drivers/net/phy/motorcomm.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * Motorcomm 8511/8521/8531/8531S PHY driver.
+ * Motorcomm 8511/8521/8531/8531S/8821 PHY driver.
*
* Author: Peter Geis <pgwipeout@gmail.com>
* Author: Frank <Frank.Sae@motor-comm.com>
@@ -16,8 +16,8 @@
#define PHY_ID_YT8521 0x0000011a
#define PHY_ID_YT8531 0x4f51e91b
#define PHY_ID_YT8531S 0x4f51e91a
-
-/* YT8521/YT8531S Register Overview
+#define PHY_ID_YT8821 0x4f51ea19
+/* YT8521/YT8531S/YT8821 Register Overview
* UTP Register space | FIBER Register space
* ------------------------------------------------------------
* | UTP MII | FIBER MII |
@@ -46,12 +46,12 @@
/* Specific Status Register */
#define YTPHY_SPECIFIC_STATUS_REG 0x11
-#define YTPHY_SSR_SPEED_MODE_OFFSET 14
-
-#define YTPHY_SSR_SPEED_MODE_MASK (BIT(15) | BIT(14))
-#define YTPHY_SSR_SPEED_10M 0x0
-#define YTPHY_SSR_SPEED_100M 0x1
-#define YTPHY_SSR_SPEED_1000M 0x2
+#define YTPHY_SSR_SPEED_MASK ((0x3 << 14) | BIT(9))
+#define YTPHY_SSR_SPEED_10M ((0x0 << 14))
+#define YTPHY_SSR_SPEED_100M ((0x1 << 14))
+#define YTPHY_SSR_SPEED_1000M ((0x2 << 14))
+#define YTPHY_SSR_SPEED_10G ((0x3 << 14))
+#define YTPHY_SSR_SPEED_2500M ((0x0 << 14) | BIT(9))
#define YTPHY_SSR_DUPLEX_OFFSET 13
#define YTPHY_SSR_DUPLEX BIT(13)
#define YTPHY_SSR_PAGE_RECEIVED BIT(12)
@@ -270,12 +270,89 @@
#define YT8531_SCR_CLK_SRC_REF_25M 4
#define YT8531_SCR_CLK_SRC_SSC_25M 5
+#define YT8821_SDS_EXT_CSR_CTRL_REG 0x23
+#define YT8821_SDS_EXT_CSR_VCO_LDO_EN BIT(15)
+#define YT8821_SDS_EXT_CSR_VCO_BIAS_LPF_EN BIT(8)
+
+#define YT8821_UTP_EXT_PI_CTRL_REG 0x56
+#define YT8821_UTP_EXT_PI_RST_N_FIFO BIT(5)
+#define YT8821_UTP_EXT_PI_TX_CLK_SEL_AFE BIT(4)
+#define YT8821_UTP_EXT_PI_RX_CLK_3_SEL_AFE BIT(3)
+#define YT8821_UTP_EXT_PI_RX_CLK_2_SEL_AFE BIT(2)
+#define YT8821_UTP_EXT_PI_RX_CLK_1_SEL_AFE BIT(1)
+#define YT8821_UTP_EXT_PI_RX_CLK_0_SEL_AFE BIT(0)
+
+#define YT8821_UTP_EXT_VCT_CFG6_CTRL_REG 0x97
+#define YT8821_UTP_EXT_FECHO_AMP_TH_HUGE GENMASK(15, 8)
+
+#define YT8821_UTP_EXT_ECHO_CTRL_REG 0x336
+#define YT8821_UTP_EXT_TRACE_LNG_GAIN_THR_1000 GENMASK(14, 8)
+
+#define YT8821_UTP_EXT_GAIN_CTRL_REG 0x340
+#define YT8821_UTP_EXT_TRACE_MED_GAIN_THR_1000 GENMASK(6, 0)
+
+#define YT8821_UTP_EXT_RPDN_CTRL_REG 0x34E
+#define YT8821_UTP_EXT_RPDN_BP_FFE_LNG_2500 BIT(15)
+#define YT8821_UTP_EXT_RPDN_BP_FFE_SHT_2500 BIT(7)
+#define YT8821_UTP_EXT_RPDN_IPR_SHT_2500 GENMASK(6, 0)
+
+#define YT8821_UTP_EXT_TH_20DB_2500_CTRL_REG 0x36A
+#define YT8821_UTP_EXT_TH_20DB_2500 GENMASK(15, 0)
+
+#define YT8821_UTP_EXT_TRACE_CTRL_REG 0x372
+#define YT8821_UTP_EXT_TRACE_LNG_GAIN_THE_2500 GENMASK(14, 8)
+#define YT8821_UTP_EXT_TRACE_MED_GAIN_THE_2500 GENMASK(6, 0)
+
+#define YT8821_UTP_EXT_ALPHA_IPR_CTRL_REG 0x374
+#define YT8821_UTP_EXT_ALPHA_SHT_2500 GENMASK(14, 8)
+#define YT8821_UTP_EXT_IPR_LNG_2500 GENMASK(6, 0)
+
+#define YT8821_UTP_EXT_PLL_CTRL_REG 0x450
+#define YT8821_UTP_EXT_PLL_SPARE_CFG GENMASK(7, 0)
+
+#define YT8821_UTP_EXT_DAC_IMID_CH_2_3_CTRL_REG 0x466
+#define YT8821_UTP_EXT_DAC_IMID_CH_3_10_ORG GENMASK(14, 8)
+#define YT8821_UTP_EXT_DAC_IMID_CH_2_10_ORG GENMASK(6, 0)
+
+#define YT8821_UTP_EXT_DAC_IMID_CH_0_1_CTRL_REG 0x467
+#define YT8821_UTP_EXT_DAC_IMID_CH_1_10_ORG GENMASK(14, 8)
+#define YT8821_UTP_EXT_DAC_IMID_CH_0_10_ORG GENMASK(6, 0)
+
+#define YT8821_UTP_EXT_DAC_IMSB_CH_2_3_CTRL_REG 0x468
+#define YT8821_UTP_EXT_DAC_IMSB_CH_3_10_ORG GENMASK(14, 8)
+#define YT8821_UTP_EXT_DAC_IMSB_CH_2_10_ORG GENMASK(6, 0)
+
+#define YT8821_UTP_EXT_DAC_IMSB_CH_0_1_CTRL_REG 0x469
+#define YT8821_UTP_EXT_DAC_IMSB_CH_1_10_ORG GENMASK(14, 8)
+#define YT8821_UTP_EXT_DAC_IMSB_CH_0_10_ORG GENMASK(6, 0)
+
+#define YT8821_UTP_EXT_MU_COARSE_FR_CTRL_REG 0x4B3
+#define YT8821_UTP_EXT_MU_COARSE_FR_F_FFE GENMASK(14, 12)
+#define YT8821_UTP_EXT_MU_COARSE_FR_F_FBE GENMASK(10, 8)
+
+#define YT8821_UTP_EXT_MU_FINE_FR_CTRL_REG 0x4B5
+#define YT8821_UTP_EXT_MU_FINE_FR_F_FFE GENMASK(14, 12)
+#define YT8821_UTP_EXT_MU_FINE_FR_F_FBE GENMASK(10, 8)
+
+#define YT8821_UTP_EXT_VGA_LPF1_CAP_CTRL_REG 0x4D2
+#define YT8821_UTP_EXT_VGA_LPF1_CAP_OTHER GENMASK(7, 4)
+#define YT8821_UTP_EXT_VGA_LPF1_CAP_2500 GENMASK(3, 0)
+
+#define YT8821_UTP_EXT_VGA_LPF2_CAP_CTRL_REG 0x4D3
+#define YT8821_UTP_EXT_VGA_LPF2_CAP_OTHER GENMASK(7, 4)
+#define YT8821_UTP_EXT_VGA_LPF2_CAP_2500 GENMASK(3, 0)
+
+#define YT8821_UTP_EXT_TXGE_NFR_FR_THP_CTRL_REG 0x660
+#define YT8821_UTP_EXT_NFR_TX_ABILITY BIT(3)
/* Extended Register end */
#define YTPHY_DTS_OUTPUT_CLK_DIS 0
#define YTPHY_DTS_OUTPUT_CLK_25M 25000000
#define YTPHY_DTS_OUTPUT_CLK_125M 125000000
+#define YT8821_CHIP_MODE_AUTO_BX2500_SGMII 0
+#define YT8821_CHIP_MODE_FORCE_BX2500 1
+
struct yt8521_priv {
/* combo_advertising is used for case of YT8521 in combo mode,
* this means that yt8521 may work in utp or fiber mode which depends
@@ -1187,8 +1264,7 @@ static int yt8521_adjust_status(struct phy_device *phydev, int status,
else
duplex = DUPLEX_FULL; /* for fiber, it always DUPLEX_FULL */
- speed_mode = (status & YTPHY_SSR_SPEED_MODE_MASK) >>
- YTPHY_SSR_SPEED_MODE_OFFSET;
+ speed_mode = status & YTPHY_SSR_SPEED_MASK;
switch (speed_mode) {
case YTPHY_SSR_SPEED_10M:
@@ -2252,6 +2328,572 @@ static int yt8521_get_features(struct phy_device *phydev)
return ret;
}
+/**
+ * yt8821_get_features - read mmd register to get 2.5G capability
+ * @phydev: target phy_device struct
+ *
+ * Returns: 0 or negative errno code
+ */
+static int yt8821_get_features(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = genphy_c45_pma_read_ext_abilities(phydev);
+ if (ret < 0)
+ return ret;
+
+ return genphy_read_abilities(phydev);
+}
+
+/**
+ * yt8821_get_rate_matching - read register to get phy chip mode
+ * @phydev: target phy_device struct
+ * @iface: PHY data interface type
+ *
+ * Returns: rate matching type or negative errno code
+ */
+static int yt8821_get_rate_matching(struct phy_device *phydev,
+ phy_interface_t iface)
+{
+ int val;
+
+ val = ytphy_read_ext_with_lock(phydev, YT8521_CHIP_CONFIG_REG);
+ if (val < 0)
+ return val;
+
+ if (FIELD_GET(YT8521_CCR_MODE_SEL_MASK, val) ==
+ YT8821_CHIP_MODE_FORCE_BX2500)
+ return RATE_MATCH_PAUSE;
+
+ return RATE_MATCH_NONE;
+}
+
+/**
+ * yt8821_aneg_done() - determines the auto negotiation result
+ * @phydev: a pointer to a &struct phy_device
+ *
+ * Returns: 0(no link)or 1(utp link) or negative errno code
+ */
+static int yt8821_aneg_done(struct phy_device *phydev)
+{
+ return yt8521_aneg_done_paged(phydev, YT8521_RSSR_UTP_SPACE);
+}
+
+/**
+ * yt8821_serdes_init() - serdes init
+ * @phydev: a pointer to a &struct phy_device
+ *
+ * Returns: 0 or negative errno code
+ */
+static int yt8821_serdes_init(struct phy_device *phydev)
+{
+ int old_page;
+ int ret = 0;
+ u16 mask;
+ u16 set;
+
+ old_page = phy_select_page(phydev, YT8521_RSSR_FIBER_SPACE);
+ if (old_page < 0) {
+ phydev_err(phydev, "Failed to select page: %d\n",
+ old_page);
+ goto err_restore_page;
+ }
+
+ ret = __phy_modify(phydev, MII_BMCR, BMCR_ANENABLE, 0);
+ if (ret < 0)
+ goto err_restore_page;
+
+ mask = YT8821_SDS_EXT_CSR_VCO_LDO_EN |
+ YT8821_SDS_EXT_CSR_VCO_BIAS_LPF_EN;
+ set = YT8821_SDS_EXT_CSR_VCO_LDO_EN;
+ ret = ytphy_modify_ext(phydev, YT8821_SDS_EXT_CSR_CTRL_REG, mask,
+ set);
+
+err_restore_page:
+ return phy_restore_page(phydev, old_page, ret);
+}
+
+/**
+ * yt8821_utp_init() - utp init
+ * @phydev: a pointer to a &struct phy_device
+ *
+ * Returns: 0 or negative errno code
+ */
+static int yt8821_utp_init(struct phy_device *phydev)
+{
+ int old_page;
+ int ret = 0;
+ u16 mask;
+ u16 save;
+ u16 set;
+
+ old_page = phy_select_page(phydev, YT8521_RSSR_UTP_SPACE);
+ if (old_page < 0) {
+ phydev_err(phydev, "Failed to select page: %d\n",
+ old_page);
+ goto err_restore_page;
+ }
+
+ mask = YT8821_UTP_EXT_RPDN_BP_FFE_LNG_2500 |
+ YT8821_UTP_EXT_RPDN_BP_FFE_SHT_2500 |
+ YT8821_UTP_EXT_RPDN_IPR_SHT_2500;
+ set = YT8821_UTP_EXT_RPDN_BP_FFE_LNG_2500 |
+ YT8821_UTP_EXT_RPDN_BP_FFE_SHT_2500;
+ ret = ytphy_modify_ext(phydev, YT8821_UTP_EXT_RPDN_CTRL_REG,
+ mask, set);
+ if (ret < 0)
+ goto err_restore_page;
+
+ mask = YT8821_UTP_EXT_VGA_LPF1_CAP_OTHER |
+ YT8821_UTP_EXT_VGA_LPF1_CAP_2500;
+ ret = ytphy_modify_ext(phydev,
+ YT8821_UTP_EXT_VGA_LPF1_CAP_CTRL_REG,
+ mask, 0);
+ if (ret < 0)
+ goto err_restore_page;
+
+ mask = YT8821_UTP_EXT_VGA_LPF2_CAP_OTHER |
+ YT8821_UTP_EXT_VGA_LPF2_CAP_2500;
+ ret = ytphy_modify_ext(phydev,
+ YT8821_UTP_EXT_VGA_LPF2_CAP_CTRL_REG,
+ mask, 0);
+ if (ret < 0)
+ goto err_restore_page;
+
+ mask = YT8821_UTP_EXT_TRACE_LNG_GAIN_THE_2500 |
+ YT8821_UTP_EXT_TRACE_MED_GAIN_THE_2500;
+ set = FIELD_PREP(YT8821_UTP_EXT_TRACE_LNG_GAIN_THE_2500, 0x5a) |
+ FIELD_PREP(YT8821_UTP_EXT_TRACE_MED_GAIN_THE_2500, 0x3c);
+ ret = ytphy_modify_ext(phydev, YT8821_UTP_EXT_TRACE_CTRL_REG,
+ mask, set);
+ if (ret < 0)
+ goto err_restore_page;
+
+ mask = YT8821_UTP_EXT_IPR_LNG_2500;
+ set = FIELD_PREP(YT8821_UTP_EXT_IPR_LNG_2500, 0x6c);
+ ret = ytphy_modify_ext(phydev,
+ YT8821_UTP_EXT_ALPHA_IPR_CTRL_REG,
+ mask, set);
+ if (ret < 0)
+ goto err_restore_page;
+
+ mask = YT8821_UTP_EXT_TRACE_LNG_GAIN_THR_1000;
+ set = FIELD_PREP(YT8821_UTP_EXT_TRACE_LNG_GAIN_THR_1000, 0x2a);
+ ret = ytphy_modify_ext(phydev, YT8821_UTP_EXT_ECHO_CTRL_REG,
+ mask, set);
+ if (ret < 0)
+ goto err_restore_page;
+
+ mask = YT8821_UTP_EXT_TRACE_MED_GAIN_THR_1000;
+ set = FIELD_PREP(YT8821_UTP_EXT_TRACE_MED_GAIN_THR_1000, 0x22);
+ ret = ytphy_modify_ext(phydev, YT8821_UTP_EXT_GAIN_CTRL_REG,
+ mask, set);
+ if (ret < 0)
+ goto err_restore_page;
+
+ mask = YT8821_UTP_EXT_TH_20DB_2500;
+ set = FIELD_PREP(YT8821_UTP_EXT_TH_20DB_2500, 0x8000);
+ ret = ytphy_modify_ext(phydev,
+ YT8821_UTP_EXT_TH_20DB_2500_CTRL_REG,
+ mask, set);
+ if (ret < 0)
+ goto err_restore_page;
+
+ mask = YT8821_UTP_EXT_MU_COARSE_FR_F_FFE |
+ YT8821_UTP_EXT_MU_COARSE_FR_F_FBE;
+ set = FIELD_PREP(YT8821_UTP_EXT_MU_COARSE_FR_F_FFE, 0x7) |
+ FIELD_PREP(YT8821_UTP_EXT_MU_COARSE_FR_F_FBE, 0x7);
+ ret = ytphy_modify_ext(phydev,
+ YT8821_UTP_EXT_MU_COARSE_FR_CTRL_REG,
+ mask, set);
+ if (ret < 0)
+ goto err_restore_page;
+
+ mask = YT8821_UTP_EXT_MU_FINE_FR_F_FFE |
+ YT8821_UTP_EXT_MU_FINE_FR_F_FBE;
+ set = FIELD_PREP(YT8821_UTP_EXT_MU_FINE_FR_F_FFE, 0x2) |
+ FIELD_PREP(YT8821_UTP_EXT_MU_FINE_FR_F_FBE, 0x2);
+ ret = ytphy_modify_ext(phydev,
+ YT8821_UTP_EXT_MU_FINE_FR_CTRL_REG,
+ mask, set);
+ if (ret < 0)
+ goto err_restore_page;
+
+ /* save YT8821_UTP_EXT_PI_CTRL_REG's val for use later */
+ ret = ytphy_read_ext(phydev, YT8821_UTP_EXT_PI_CTRL_REG);
+ if (ret < 0)
+ goto err_restore_page;
+
+ save = ret;
+
+ mask = YT8821_UTP_EXT_PI_TX_CLK_SEL_AFE |
+ YT8821_UTP_EXT_PI_RX_CLK_3_SEL_AFE |
+ YT8821_UTP_EXT_PI_RX_CLK_2_SEL_AFE |
+ YT8821_UTP_EXT_PI_RX_CLK_1_SEL_AFE |
+ YT8821_UTP_EXT_PI_RX_CLK_0_SEL_AFE;
+ ret = ytphy_modify_ext(phydev, YT8821_UTP_EXT_PI_CTRL_REG,
+ mask, 0);
+ if (ret < 0)
+ goto err_restore_page;
+
+ /* restore YT8821_UTP_EXT_PI_CTRL_REG's val */
+ ret = ytphy_write_ext(phydev, YT8821_UTP_EXT_PI_CTRL_REG, save);
+ if (ret < 0)
+ goto err_restore_page;
+
+ mask = YT8821_UTP_EXT_FECHO_AMP_TH_HUGE;
+ set = FIELD_PREP(YT8821_UTP_EXT_FECHO_AMP_TH_HUGE, 0x38);
+ ret = ytphy_modify_ext(phydev, YT8821_UTP_EXT_VCT_CFG6_CTRL_REG,
+ mask, set);
+ if (ret < 0)
+ goto err_restore_page;
+
+ mask = YT8821_UTP_EXT_NFR_TX_ABILITY;
+ set = YT8821_UTP_EXT_NFR_TX_ABILITY;
+ ret = ytphy_modify_ext(phydev,
+ YT8821_UTP_EXT_TXGE_NFR_FR_THP_CTRL_REG,
+ mask, set);
+ if (ret < 0)
+ goto err_restore_page;
+
+ mask = YT8821_UTP_EXT_PLL_SPARE_CFG;
+ set = FIELD_PREP(YT8821_UTP_EXT_PLL_SPARE_CFG, 0xe9);
+ ret = ytphy_modify_ext(phydev, YT8821_UTP_EXT_PLL_CTRL_REG,
+ mask, set);
+ if (ret < 0)
+ goto err_restore_page;
+
+ mask = YT8821_UTP_EXT_DAC_IMID_CH_3_10_ORG |
+ YT8821_UTP_EXT_DAC_IMID_CH_2_10_ORG;
+ set = FIELD_PREP(YT8821_UTP_EXT_DAC_IMID_CH_3_10_ORG, 0x64) |
+ FIELD_PREP(YT8821_UTP_EXT_DAC_IMID_CH_2_10_ORG, 0x64);
+ ret = ytphy_modify_ext(phydev,
+ YT8821_UTP_EXT_DAC_IMID_CH_2_3_CTRL_REG,
+ mask, set);
+ if (ret < 0)
+ goto err_restore_page;
+
+ mask = YT8821_UTP_EXT_DAC_IMID_CH_1_10_ORG |
+ YT8821_UTP_EXT_DAC_IMID_CH_0_10_ORG;
+ set = FIELD_PREP(YT8821_UTP_EXT_DAC_IMID_CH_1_10_ORG, 0x64) |
+ FIELD_PREP(YT8821_UTP_EXT_DAC_IMID_CH_0_10_ORG, 0x64);
+ ret = ytphy_modify_ext(phydev,
+ YT8821_UTP_EXT_DAC_IMID_CH_0_1_CTRL_REG,
+ mask, set);
+ if (ret < 0)
+ goto err_restore_page;
+
+ mask = YT8821_UTP_EXT_DAC_IMSB_CH_3_10_ORG |
+ YT8821_UTP_EXT_DAC_IMSB_CH_2_10_ORG;
+ set = FIELD_PREP(YT8821_UTP_EXT_DAC_IMSB_CH_3_10_ORG, 0x64) |
+ FIELD_PREP(YT8821_UTP_EXT_DAC_IMSB_CH_2_10_ORG, 0x64);
+ ret = ytphy_modify_ext(phydev,
+ YT8821_UTP_EXT_DAC_IMSB_CH_2_3_CTRL_REG,
+ mask, set);
+ if (ret < 0)
+ goto err_restore_page;
+
+ mask = YT8821_UTP_EXT_DAC_IMSB_CH_1_10_ORG |
+ YT8821_UTP_EXT_DAC_IMSB_CH_0_10_ORG;
+ set = FIELD_PREP(YT8821_UTP_EXT_DAC_IMSB_CH_1_10_ORG, 0x64) |
+ FIELD_PREP(YT8821_UTP_EXT_DAC_IMSB_CH_0_10_ORG, 0x64);
+ ret = ytphy_modify_ext(phydev,
+ YT8821_UTP_EXT_DAC_IMSB_CH_0_1_CTRL_REG,
+ mask, set);
+
+err_restore_page:
+ return phy_restore_page(phydev, old_page, ret);
+}
+
+/**
+ * yt8821_auto_sleep_config() - phy auto sleep config
+ * @phydev: a pointer to a &struct phy_device
+ * @enable: true enable auto sleep, false disable auto sleep
+ *
+ * Returns: 0 or negative errno code
+ */
+static int yt8821_auto_sleep_config(struct phy_device *phydev,
+ bool enable)
+{
+ int old_page;
+ int ret = 0;
+
+ old_page = phy_select_page(phydev, YT8521_RSSR_UTP_SPACE);
+ if (old_page < 0) {
+ phydev_err(phydev, "Failed to select page: %d\n",
+ old_page);
+ goto err_restore_page;
+ }
+
+ ret = ytphy_modify_ext(phydev,
+ YT8521_EXTREG_SLEEP_CONTROL1_REG,
+ YT8521_ESC1R_SLEEP_SW,
+ enable ? 1 : 0);
+
+err_restore_page:
+ return phy_restore_page(phydev, old_page, ret);
+}
+
+/**
+ * yt8821_soft_reset() - soft reset utp and serdes
+ * @phydev: a pointer to a &struct phy_device
+ *
+ * Returns: 0 or negative errno code
+ */
+static int yt8821_soft_reset(struct phy_device *phydev)
+{
+ return ytphy_modify_ext_with_lock(phydev, YT8521_CHIP_CONFIG_REG,
+ YT8521_CCR_SW_RST, 0);
+}
+
+/**
+ * yt8821_config_init() - phy initializatioin
+ * @phydev: a pointer to a &struct phy_device
+ *
+ * Returns: 0 or negative errno code
+ */
+static int yt8821_config_init(struct phy_device *phydev)
+{
+ u8 mode = YT8821_CHIP_MODE_AUTO_BX2500_SGMII;
+ int ret;
+ u16 set;
+
+ if (phydev->interface == PHY_INTERFACE_MODE_2500BASEX)
+ mode = YT8821_CHIP_MODE_FORCE_BX2500;
+
+ set = FIELD_PREP(YT8521_CCR_MODE_SEL_MASK, mode);
+ ret = ytphy_modify_ext_with_lock(phydev,
+ YT8521_CHIP_CONFIG_REG,
+ YT8521_CCR_MODE_SEL_MASK,
+ set);
+ if (ret < 0)
+ return ret;
+
+ __set_bit(PHY_INTERFACE_MODE_2500BASEX,
+ phydev->possible_interfaces);
+
+ if (mode == YT8821_CHIP_MODE_AUTO_BX2500_SGMII) {
+ __set_bit(PHY_INTERFACE_MODE_SGMII,
+ phydev->possible_interfaces);
+
+ phydev->rate_matching = RATE_MATCH_NONE;
+ } else if (mode == YT8821_CHIP_MODE_FORCE_BX2500) {
+ phydev->rate_matching = RATE_MATCH_PAUSE;
+ }
+
+ ret = yt8821_serdes_init(phydev);
+ if (ret < 0)
+ return ret;
+
+ ret = yt8821_utp_init(phydev);
+ if (ret < 0)
+ return ret;
+
+ /* disable auto sleep */
+ ret = yt8821_auto_sleep_config(phydev, false);
+ if (ret < 0)
+ return ret;
+
+ /* soft reset */
+ return yt8821_soft_reset(phydev);
+}
+
+/**
+ * yt8821_adjust_status() - update speed and duplex to phydev
+ * @phydev: a pointer to a &struct phy_device
+ * @val: read from YTPHY_SPECIFIC_STATUS_REG
+ */
+static void yt8821_adjust_status(struct phy_device *phydev, int val)
+{
+ int speed, duplex;
+ int speed_mode;
+
+ duplex = FIELD_GET(YTPHY_SSR_DUPLEX, val);
+ speed_mode = val & YTPHY_SSR_SPEED_MASK;
+ switch (speed_mode) {
+ case YTPHY_SSR_SPEED_10M:
+ speed = SPEED_10;
+ break;
+ case YTPHY_SSR_SPEED_100M:
+ speed = SPEED_100;
+ break;
+ case YTPHY_SSR_SPEED_1000M:
+ speed = SPEED_1000;
+ break;
+ case YTPHY_SSR_SPEED_2500M:
+ speed = SPEED_2500;
+ break;
+ default:
+ speed = SPEED_UNKNOWN;
+ break;
+ }
+
+ phydev->speed = speed;
+ phydev->duplex = duplex;
+}
+
+/**
+ * yt8821_update_interface() - update interface per current speed
+ * @phydev: a pointer to a &struct phy_device
+ */
+static void yt8821_update_interface(struct phy_device *phydev)
+{
+ if (!phydev->link)
+ return;
+
+ switch (phydev->speed) {
+ case SPEED_2500:
+ phydev->interface = PHY_INTERFACE_MODE_2500BASEX;
+ break;
+ case SPEED_1000:
+ case SPEED_100:
+ case SPEED_10:
+ phydev->interface = PHY_INTERFACE_MODE_SGMII;
+ break;
+ default:
+ phydev_warn(phydev, "phy speed err :%d\n", phydev->speed);
+ break;
+ }
+}
+
+/**
+ * yt8821_read_status() - determines the negotiated speed and duplex
+ * @phydev: a pointer to a &struct phy_device
+ *
+ * Returns: 0 or negative errno code
+ */
+static int yt8821_read_status(struct phy_device *phydev)
+{
+ int link;
+ int ret;
+ int val;
+
+ ret = ytphy_write_ext_with_lock(phydev,
+ YT8521_REG_SPACE_SELECT_REG,
+ YT8521_RSSR_UTP_SPACE);
+ if (ret < 0)
+ return ret;
+
+ ret = genphy_read_status(phydev);
+ if (ret < 0)
+ return ret;
+
+ if (phydev->autoneg_complete) {
+ ret = genphy_c45_read_lpa(phydev);
+ if (ret < 0)
+ return ret;
+ }
+
+ ret = phy_read(phydev, YTPHY_SPECIFIC_STATUS_REG);
+ if (ret < 0)
+ return ret;
+
+ val = ret;
+
+ link = val & YTPHY_SSR_LINK;
+ if (link)
+ yt8821_adjust_status(phydev, val);
+
+ if (link) {
+ if (phydev->link == 0)
+ phydev_dbg(phydev,
+ "%s, phy addr: %d, link up\n",
+ __func__, phydev->mdio.addr);
+ phydev->link = 1;
+ } else {
+ if (phydev->link == 1)
+ phydev_dbg(phydev,
+ "%s, phy addr: %d, link down\n",
+ __func__, phydev->mdio.addr);
+ phydev->link = 0;
+ }
+
+ val = ytphy_read_ext_with_lock(phydev, YT8521_CHIP_CONFIG_REG);
+ if (val < 0)
+ return val;
+
+ if (FIELD_GET(YT8521_CCR_MODE_SEL_MASK, val) ==
+ YT8821_CHIP_MODE_AUTO_BX2500_SGMII)
+ yt8821_update_interface(phydev);
+
+ return 0;
+}
+
+/**
+ * yt8821_modify_utp_fiber_bmcr - bits modify a PHY's BMCR register
+ * @phydev: the phy_device struct
+ * @mask: bit mask of bits to clear
+ * @set: bit mask of bits to set
+ *
+ * NOTE: Convenience function which allows a PHY's BMCR register to be
+ * modified as new register value = (old register value & ~mask) | set.
+ *
+ * Returns: 0 or negative errno code
+ */
+static int yt8821_modify_utp_fiber_bmcr(struct phy_device *phydev,
+ u16 mask, u16 set)
+{
+ int ret;
+
+ ret = yt8521_modify_bmcr_paged(phydev, YT8521_RSSR_UTP_SPACE,
+ mask, set);
+ if (ret < 0)
+ return ret;
+
+ return yt8521_modify_bmcr_paged(phydev, YT8521_RSSR_FIBER_SPACE,
+ mask, set);
+}
+
+/**
+ * yt8821_suspend() - suspend the hardware
+ * @phydev: a pointer to a &struct phy_device
+ *
+ * Returns: 0 or negative errno code
+ */
+static int yt8821_suspend(struct phy_device *phydev)
+{
+ int wol_config;
+
+ wol_config = ytphy_read_ext_with_lock(phydev,
+ YTPHY_WOL_CONFIG_REG);
+ if (wol_config < 0)
+ return wol_config;
+
+ /* if wol enable, do nothing */
+ if (wol_config & YTPHY_WCR_ENABLE)
+ return 0;
+
+ return yt8821_modify_utp_fiber_bmcr(phydev, 0, BMCR_PDOWN);
+}
+
+/**
+ * yt8821_resume() - resume the hardware
+ * @phydev: a pointer to a &struct phy_device
+ *
+ * Returns: 0 or negative errno code
+ */
+static int yt8821_resume(struct phy_device *phydev)
+{
+ int wol_config;
+ int ret;
+
+ /* disable auto sleep */
+ ret = yt8821_auto_sleep_config(phydev, false);
+ if (ret < 0)
+ return ret;
+
+ wol_config = ytphy_read_ext_with_lock(phydev,
+ YTPHY_WOL_CONFIG_REG);
+ if (wol_config < 0)
+ return wol_config;
+
+ /* if wol enable, do nothing */
+ if (wol_config & YTPHY_WCR_ENABLE)
+ return 0;
+
+ return yt8821_modify_utp_fiber_bmcr(phydev, BMCR_PDOWN, 0);
+}
+
static struct phy_driver motorcomm_phy_drvs[] = {
{
PHY_ID_MATCH_EXACT(PHY_ID_YT8511),
@@ -2307,11 +2949,28 @@ static struct phy_driver motorcomm_phy_drvs[] = {
.suspend = yt8521_suspend,
.resume = yt8521_resume,
},
+ {
+ PHY_ID_MATCH_EXACT(PHY_ID_YT8821),
+ .name = "YT8821 2.5Gbps PHY",
+ .get_features = yt8821_get_features,
+ .read_page = yt8521_read_page,
+ .write_page = yt8521_write_page,
+ .get_wol = ytphy_get_wol,
+ .set_wol = ytphy_set_wol,
+ .config_aneg = genphy_config_aneg,
+ .aneg_done = yt8821_aneg_done,
+ .config_init = yt8821_config_init,
+ .get_rate_matching = yt8821_get_rate_matching,
+ .read_status = yt8821_read_status,
+ .soft_reset = yt8821_soft_reset,
+ .suspend = yt8821_suspend,
+ .resume = yt8821_resume,
+ },
};
module_phy_driver(motorcomm_phy_drvs);
-MODULE_DESCRIPTION("Motorcomm 8511/8521/8531/8531S PHY driver");
+MODULE_DESCRIPTION("Motorcomm 8511/8521/8531/8531S/8821 PHY driver");
MODULE_AUTHOR("Peter Geis");
MODULE_AUTHOR("Frank");
MODULE_LICENSE("GPL");
@@ -2321,6 +2980,7 @@ static const struct mdio_device_id __maybe_unused motorcomm_tbl[] = {
{ PHY_ID_MATCH_EXACT(PHY_ID_YT8521) },
{ PHY_ID_MATCH_EXACT(PHY_ID_YT8531) },
{ PHY_ID_MATCH_EXACT(PHY_ID_YT8531S) },
+ { PHY_ID_MATCH_EXACT(PHY_ID_YT8821) },
{ /* sentinel */ }
};
diff --git a/drivers/net/phy/open_alliance_helpers.c b/drivers/net/phy/open_alliance_helpers.c
new file mode 100644
index 000000000000..36a70451d7da
--- /dev/null
+++ b/drivers/net/phy/open_alliance_helpers.c
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * open_alliance_helpers.c - OPEN Alliance specific PHY diagnostic helpers
+ *
+ * This file contains helper functions for implementing advanced diagnostic
+ * features as specified by the OPEN Alliance for automotive Ethernet PHYs.
+ * These helpers include functionality for Time Delay Reflection (TDR), dynamic
+ * channel quality assessment, and other PHY diagnostics.
+ *
+ * For more information on the specifications, refer to the OPEN Alliance
+ * documentation: https://opensig.org/automotive-ethernet-specifications/
+ * Currently following specifications are partially or fully implemented:
+ * - Advanced diagnostic features for 1000BASE-T1 automotive Ethernet PHYs.
+ * TC12 - advanced PHY features.
+ * https://opensig.org/wp-content/uploads/2024/03/Advanced_PHY_features_for_automotive_Ethernet_v2.0_fin.pdf
+ */
+
+#include <linux/bitfield.h>
+#include <linux/ethtool_netlink.h>
+
+#include "open_alliance_helpers.h"
+
+/**
+ * oa_1000bt1_get_ethtool_cable_result_code - Convert TDR status to ethtool
+ * result code
+ * @reg_value: Value read from the TDR register
+ *
+ * This function takes a register value from the HDD.TDR register and converts
+ * the TDR status to the corresponding ethtool cable test result code.
+ *
+ * Return: The appropriate ethtool result code based on the TDR status
+ */
+int oa_1000bt1_get_ethtool_cable_result_code(u16 reg_value)
+{
+ u8 tdr_status = FIELD_GET(OA_1000BT1_HDD_TDR_STATUS_MASK, reg_value);
+ u8 dist_val = FIELD_GET(OA_1000BT1_HDD_TDR_DISTANCE_MASK, reg_value);
+
+ switch (tdr_status) {
+ case OA_1000BT1_HDD_TDR_STATUS_CABLE_OK:
+ return ETHTOOL_A_CABLE_RESULT_CODE_OK;
+ case OA_1000BT1_HDD_TDR_STATUS_OPEN:
+ return ETHTOOL_A_CABLE_RESULT_CODE_OPEN;
+ case OA_1000BT1_HDD_TDR_STATUS_SHORT:
+ return ETHTOOL_A_CABLE_RESULT_CODE_SAME_SHORT;
+ case OA_1000BT1_HDD_TDR_STATUS_NOISE:
+ return ETHTOOL_A_CABLE_RESULT_CODE_NOISE;
+ default:
+ if (dist_val == OA_1000BT1_HDD_TDR_DISTANCE_RESOLUTION_NOT_POSSIBLE)
+ return ETHTOOL_A_CABLE_RESULT_CODE_RESOLUTION_NOT_POSSIBLE;
+ return ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC;
+ }
+}
+EXPORT_SYMBOL_GPL(oa_1000bt1_get_ethtool_cable_result_code);
+
+/**
+ * oa_1000bt1_get_tdr_distance - Get distance to the main fault from TDR
+ * register value
+ * @reg_value: Value read from the TDR register
+ *
+ * This function takes a register value from the HDD.TDR register and extracts
+ * the distance to the main fault detected by the TDR feature. The distance is
+ * measured in centimeters and ranges from 0 to 3100 centimeters. If the
+ * distance is not available (0x3f), the function returns -ERANGE.
+ *
+ * Return: The distance to the main fault in centimeters, or -ERANGE if the
+ * resolution is not possible.
+ */
+int oa_1000bt1_get_tdr_distance(u16 reg_value)
+{
+ u8 dist_val = FIELD_GET(OA_1000BT1_HDD_TDR_DISTANCE_MASK, reg_value);
+
+ if (dist_val == OA_1000BT1_HDD_TDR_DISTANCE_RESOLUTION_NOT_POSSIBLE)
+ return -ERANGE;
+
+ return dist_val * 100;
+}
+EXPORT_SYMBOL_GPL(oa_1000bt1_get_tdr_distance);
diff --git a/drivers/net/phy/open_alliance_helpers.h b/drivers/net/phy/open_alliance_helpers.h
new file mode 100644
index 000000000000..8b7d97bc6f18
--- /dev/null
+++ b/drivers/net/phy/open_alliance_helpers.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef OPEN_ALLIANCE_HELPERS_H
+#define OPEN_ALLIANCE_HELPERS_H
+
+/*
+ * These defines reflect the TDR (Time Delay Reflection) diagnostic feature
+ * for 1000BASE-T1 automotive Ethernet PHYs as specified by the OPEN Alliance.
+ *
+ * The register values are part of the HDD.TDR register, which provides
+ * information about the cable status and faults. The exact register offset
+ * is device-specific and should be provided by the driver.
+ */
+#define OA_1000BT1_HDD_TDR_ACTIVATION_MASK GENMASK(1, 0)
+#define OA_1000BT1_HDD_TDR_ACTIVATION_OFF 1
+#define OA_1000BT1_HDD_TDR_ACTIVATION_ON 2
+
+#define OA_1000BT1_HDD_TDR_STATUS_MASK GENMASK(7, 4)
+#define OA_1000BT1_HDD_TDR_STATUS_SHORT 3
+#define OA_1000BT1_HDD_TDR_STATUS_OPEN 6
+#define OA_1000BT1_HDD_TDR_STATUS_NOISE 5
+#define OA_1000BT1_HDD_TDR_STATUS_CABLE_OK 7
+#define OA_1000BT1_HDD_TDR_STATUS_TEST_IN_PROGRESS 8
+#define OA_1000BT1_HDD_TDR_STATUS_TEST_NOT_POSSIBLE 13
+
+/*
+ * OA_1000BT1_HDD_TDR_DISTANCE_MASK:
+ * This mask is used to extract the distance to the first/main fault
+ * detected by the TDR feature. Each bit represents an approximate distance
+ * of 1 meter, ranging from 0 to 31 meters. The exact interpretation of the
+ * bits may vary, but generally:
+ * 000000 = no error
+ * 000001 = error about 0-1m away
+ * 000010 = error between 1-2m away
+ * ...
+ * 011111 = error about 30-31m away
+ * 111111 = resolution not possible / out of distance
+ */
+#define OA_1000BT1_HDD_TDR_DISTANCE_MASK GENMASK(13, 8)
+#define OA_1000BT1_HDD_TDR_DISTANCE_NO_ERROR 0
+#define OA_1000BT1_HDD_TDR_DISTANCE_RESOLUTION_NOT_POSSIBLE 0x3f
+
+int oa_1000bt1_get_ethtool_cable_result_code(u16 reg_value);
+int oa_1000bt1_get_tdr_distance(u16 reg_value);
+
+#endif /* OPEN_ALLIANCE_HELPERS_H */
+
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 785182fa5fe0..4f3e742907cb 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -342,14 +342,19 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
if (mdio_phy_id_is_c45(mii_data->phy_id)) {
prtad = mdio_phy_id_prtad(mii_data->phy_id);
devad = mdio_phy_id_devad(mii_data->phy_id);
- mii_data->val_out = mdiobus_c45_read(
- phydev->mdio.bus, prtad, devad,
- mii_data->reg_num);
+ ret = mdiobus_c45_read(phydev->mdio.bus, prtad, devad,
+ mii_data->reg_num);
+
} else {
- mii_data->val_out = mdiobus_read(
- phydev->mdio.bus, mii_data->phy_id,
- mii_data->reg_num);
+ ret = mdiobus_read(phydev->mdio.bus, mii_data->phy_id,
+ mii_data->reg_num);
}
+
+ if (ret < 0)
+ return ret;
+
+ mii_data->val_out = ret;
+
return 0;
case SIOCSMIIREG:
@@ -1089,7 +1094,10 @@ int phy_ethtool_ksettings_set(struct phy_device *phydev,
if (autoneg != AUTONEG_ENABLE && autoneg != AUTONEG_DISABLE)
return -EINVAL;
- if (autoneg == AUTONEG_ENABLE && linkmode_empty(advertising))
+ if (autoneg == AUTONEG_ENABLE &&
+ (linkmode_empty(advertising) ||
+ !linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ phydev->supported)))
return -EINVAL;
if (autoneg == AUTONEG_DISABLE &&
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 7752e9386b40..560e338b307a 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -29,6 +29,7 @@
#include <linux/phy.h>
#include <linux/phylib_stubs.h>
#include <linux/phy_led_triggers.h>
+#include <linux/phy_link_topology.h>
#include <linux/pse-pd/pse.h>
#include <linux/property.h>
#include <linux/rtnetlink.h>
@@ -279,6 +280,15 @@ static struct phy_driver genphy_driver;
static LIST_HEAD(phy_fixup_list);
static DEFINE_MUTEX(phy_fixup_lock);
+static bool phy_drv_wol_enabled(struct phy_device *phydev)
+{
+ struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL };
+
+ phy_ethtool_get_wol(phydev, &wol);
+
+ return wol.wolopts != 0;
+}
+
static bool mdio_bus_phy_may_suspend(struct phy_device *phydev)
{
struct device_driver *drv = phydev->mdio.dev.driver;
@@ -288,6 +298,12 @@ static bool mdio_bus_phy_may_suspend(struct phy_device *phydev)
if (!drv || !phydrv->suspend)
return false;
+ /* If the PHY on the mido bus is not attached but has WOL enabled
+ * we cannot suspend the PHY.
+ */
+ if (!netdev && phy_drv_wol_enabled(phydev))
+ return false;
+
/* PHY not attached? May suspend if the PHY has not already been
* suspended as part of a prior call to phy_disconnect() ->
* phy_detach() -> phy_suspend() because the parent netdev might be the
@@ -1370,6 +1386,48 @@ phy_standalone_show(struct device *dev, struct device_attribute *attr,
static DEVICE_ATTR_RO(phy_standalone);
/**
+ * phy_sfp_connect_phy - Connect the SFP module's PHY to the upstream PHY
+ * @upstream: pointer to the upstream phy device
+ * @phy: pointer to the SFP module's phy device
+ *
+ * This helper allows keeping track of PHY devices on the link. It adds the
+ * SFP module's phy to the phy namespace of the upstream phy
+ *
+ * Return: 0 on success, otherwise a negative error code.
+ */
+int phy_sfp_connect_phy(void *upstream, struct phy_device *phy)
+{
+ struct phy_device *phydev = upstream;
+ struct net_device *dev = phydev->attached_dev;
+
+ if (dev)
+ return phy_link_topo_add_phy(dev, phy, PHY_UPSTREAM_PHY, phydev);
+
+ return 0;
+}
+EXPORT_SYMBOL(phy_sfp_connect_phy);
+
+/**
+ * phy_sfp_disconnect_phy - Disconnect the SFP module's PHY from the upstream PHY
+ * @upstream: pointer to the upstream phy device
+ * @phy: pointer to the SFP module's phy device
+ *
+ * This helper allows keeping track of PHY devices on the link. It removes the
+ * SFP module's phy to the phy namespace of the upstream phy. As the module phy
+ * will be destroyed, re-inserting the same module will add a new phy with a
+ * new index.
+ */
+void phy_sfp_disconnect_phy(void *upstream, struct phy_device *phy)
+{
+ struct phy_device *phydev = upstream;
+ struct net_device *dev = phydev->attached_dev;
+
+ if (dev)
+ phy_link_topo_del_phy(dev, phy);
+}
+EXPORT_SYMBOL(phy_sfp_disconnect_phy);
+
+/**
* phy_sfp_attach - attach the SFP bus to the PHY upstream network device
* @upstream: pointer to the phy device
* @bus: sfp bus representing cage being attached
@@ -1511,6 +1569,10 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
if (phydev->sfp_bus_attached)
dev->sfp_bus = phydev->sfp_bus;
+
+ err = phy_link_topo_add_phy(dev, phydev, PHY_UPSTREAM_MAC, dev);
+ if (err)
+ goto error;
}
/* Some Ethernet drivers try to connect to a PHY device before
@@ -1938,6 +2000,7 @@ void phy_detach(struct phy_device *phydev)
if (dev) {
phydev->attached_dev->phydev = NULL;
phydev->attached_dev = NULL;
+ phy_link_topo_del_phy(dev, phydev);
}
phydev->phylink = NULL;
@@ -1975,7 +2038,6 @@ EXPORT_SYMBOL(phy_detach);
int phy_suspend(struct phy_device *phydev)
{
- struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL };
struct net_device *netdev = phydev->attached_dev;
const struct phy_driver *phydrv = phydev->drv;
int ret;
@@ -1983,8 +2045,7 @@ int phy_suspend(struct phy_device *phydev)
if (phydev->suspended || !phydrv)
return 0;
- phy_ethtool_get_wol(phydev, &wol);
- phydev->wol_enabled = wol.wolopts ||
+ phydev->wol_enabled = phy_drv_wol_enabled(phydev) ||
(netdev && netdev->ethtool->wol_enabled);
/* If the device has WOL enabled, we cannot suspend the PHY */
if (phydev->wol_enabled && !(phydrv->flags & PHY_ALWAYS_CALL_SUSPEND))
@@ -2095,22 +2156,20 @@ EXPORT_SYMBOL(phy_reset_after_clk_enable);
/**
* genphy_config_advert - sanitize and advertise auto-negotiation parameters
* @phydev: target phy_device struct
+ * @advert: auto-negotiation parameters to advertise
*
* Description: Writes MII_ADVERTISE with the appropriate values,
* after sanitizing the values to make sure we only advertise
* what is supported. Returns < 0 on error, 0 if the PHY's advertisement
* hasn't changed, and > 0 if it has changed.
*/
-static int genphy_config_advert(struct phy_device *phydev)
+static int genphy_config_advert(struct phy_device *phydev,
+ const unsigned long *advert)
{
int err, bmsr, changed = 0;
u32 adv;
- /* Only allow advertising what this PHY supports */
- linkmode_and(phydev->advertising, phydev->advertising,
- phydev->supported);
-
- adv = linkmode_adv_to_mii_adv_t(phydev->advertising);
+ adv = linkmode_adv_to_mii_adv_t(advert);
/* Setup standard advertisement */
err = phy_modify_changed(phydev, MII_ADVERTISE,
@@ -2133,7 +2192,7 @@ static int genphy_config_advert(struct phy_device *phydev)
if (!(bmsr & BMSR_ESTATEN))
return changed;
- adv = linkmode_adv_to_mii_ctrl1000_t(phydev->advertising);
+ adv = linkmode_adv_to_mii_ctrl1000_t(advert);
err = phy_modify_changed(phydev, MII_CTRL1000,
ADVERTISE_1000FULL | ADVERTISE_1000HALF,
@@ -2357,6 +2416,9 @@ EXPORT_SYMBOL(genphy_check_and_restart_aneg);
*/
int __genphy_config_aneg(struct phy_device *phydev, bool changed)
{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(fixed_advert);
+ const struct phy_setting *set;
+ unsigned long *advert;
int err;
err = genphy_c45_an_config_eee_aneg(phydev);
@@ -2371,10 +2433,25 @@ int __genphy_config_aneg(struct phy_device *phydev, bool changed)
else if (err)
changed = true;
- if (AUTONEG_ENABLE != phydev->autoneg)
+ if (phydev->autoneg == AUTONEG_ENABLE) {
+ /* Only allow advertising what this PHY supports */
+ linkmode_and(phydev->advertising, phydev->advertising,
+ phydev->supported);
+ advert = phydev->advertising;
+ } else if (phydev->speed < SPEED_1000) {
return genphy_setup_forced(phydev);
+ } else {
+ linkmode_zero(fixed_advert);
+
+ set = phy_lookup_setting(phydev->speed, phydev->duplex,
+ phydev->supported, true);
+ if (set)
+ linkmode_set_bit(set->bit, fixed_advert);
+
+ advert = fixed_advert;
+ }
- err = genphy_config_advert(phydev);
+ err = genphy_config_advert(phydev, advert);
if (err < 0) /* error */
return err;
else if (err)
@@ -3330,7 +3407,7 @@ static int of_phy_led(struct phy_device *phydev,
static int of_phy_leds(struct phy_device *phydev)
{
struct device_node *node = phydev->mdio.dev.of_node;
- struct device_node *leds, *led;
+ struct device_node *leds;
int err;
if (!IS_ENABLED(CONFIG_OF_MDIO))
@@ -3343,15 +3420,16 @@ static int of_phy_leds(struct phy_device *phydev)
if (!leds)
return 0;
- for_each_available_child_of_node(leds, led) {
+ for_each_available_child_of_node_scoped(leds, led) {
err = of_phy_led(phydev, led);
if (err) {
- of_node_put(led);
+ of_node_put(leds);
phy_leds_unregister(phydev);
return err;
}
}
+ of_node_put(leds);
return 0;
}
diff --git a/drivers/net/phy/phy_link_topology.c b/drivers/net/phy/phy_link_topology.c
new file mode 100644
index 000000000000..4a5d73002a1a
--- /dev/null
+++ b/drivers/net/phy/phy_link_topology.c
@@ -0,0 +1,105 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Infrastructure to handle all PHY devices connected to a given netdev,
+ * either directly or indirectly attached.
+ *
+ * Copyright (c) 2023 Maxime Chevallier<maxime.chevallier@bootlin.com>
+ */
+
+#include <linux/phy_link_topology.h>
+#include <linux/phy.h>
+#include <linux/rtnetlink.h>
+#include <linux/xarray.h>
+
+static int netdev_alloc_phy_link_topology(struct net_device *dev)
+{
+ struct phy_link_topology *topo;
+
+ topo = kzalloc(sizeof(*topo), GFP_KERNEL);
+ if (!topo)
+ return -ENOMEM;
+
+ xa_init_flags(&topo->phys, XA_FLAGS_ALLOC1);
+ topo->next_phy_index = 1;
+
+ dev->link_topo = topo;
+
+ return 0;
+}
+
+int phy_link_topo_add_phy(struct net_device *dev,
+ struct phy_device *phy,
+ enum phy_upstream upt, void *upstream)
+{
+ struct phy_link_topology *topo = dev->link_topo;
+ struct phy_device_node *pdn;
+ int ret;
+
+ if (!topo) {
+ ret = netdev_alloc_phy_link_topology(dev);
+ if (ret)
+ return ret;
+
+ topo = dev->link_topo;
+ }
+
+ pdn = kzalloc(sizeof(*pdn), GFP_KERNEL);
+ if (!pdn)
+ return -ENOMEM;
+
+ pdn->phy = phy;
+ switch (upt) {
+ case PHY_UPSTREAM_MAC:
+ pdn->upstream.netdev = (struct net_device *)upstream;
+ if (phy_on_sfp(phy))
+ pdn->parent_sfp_bus = pdn->upstream.netdev->sfp_bus;
+ break;
+ case PHY_UPSTREAM_PHY:
+ pdn->upstream.phydev = (struct phy_device *)upstream;
+ if (phy_on_sfp(phy))
+ pdn->parent_sfp_bus = pdn->upstream.phydev->sfp_bus;
+ break;
+ default:
+ ret = -EINVAL;
+ goto err;
+ }
+ pdn->upstream_type = upt;
+
+ /* Attempt to re-use a previously allocated phy_index */
+ if (phy->phyindex)
+ ret = xa_insert(&topo->phys, phy->phyindex, pdn, GFP_KERNEL);
+ else
+ ret = xa_alloc_cyclic(&topo->phys, &phy->phyindex, pdn,
+ xa_limit_32b, &topo->next_phy_index,
+ GFP_KERNEL);
+
+ if (ret)
+ goto err;
+
+ return 0;
+
+err:
+ kfree(pdn);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phy_link_topo_add_phy);
+
+void phy_link_topo_del_phy(struct net_device *dev,
+ struct phy_device *phy)
+{
+ struct phy_link_topology *topo = dev->link_topo;
+ struct phy_device_node *pdn;
+
+ if (!topo)
+ return;
+
+ pdn = xa_erase(&topo->phys, phy->phyindex);
+
+ /* We delete the PHY from the topology, however we don't re-set the
+ * phy->phyindex field. If the PHY isn't gone, we can re-assign it the
+ * same index next time it's added back to the topology
+ */
+
+ kfree(pdn);
+}
+EXPORT_SYMBOL_GPL(phy_link_topo_del_phy);
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 51c526d227fa..4309317de3d1 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1636,6 +1636,48 @@ static int phylink_register_sfp(struct phylink *pl,
}
/**
+ * phylink_set_fixed_link() - set the fixed link
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ * @state: a pointer to a struct phylink_link_state.
+ *
+ * This function is used when the link parameters are known and do not change,
+ * making it suitable for certain types of network connections.
+ *
+ * Returns: zero on success or negative error code.
+ */
+int phylink_set_fixed_link(struct phylink *pl,
+ const struct phylink_link_state *state)
+{
+ const struct phy_setting *s;
+ unsigned long *adv;
+
+ if (pl->cfg_link_an_mode != MLO_AN_PHY || !state ||
+ !test_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state))
+ return -EINVAL;
+
+ s = phy_lookup_setting(state->speed, state->duplex,
+ pl->supported, true);
+ if (!s)
+ return -EINVAL;
+
+ adv = pl->link_config.advertising;
+ linkmode_zero(adv);
+ linkmode_set_bit(s->bit, adv);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, adv);
+
+ pl->link_config.speed = state->speed;
+ pl->link_config.duplex = state->duplex;
+ pl->link_config.link = 1;
+ pl->link_config.an_complete = 1;
+
+ pl->cfg_link_an_mode = MLO_AN_FIXED;
+ pl->cur_link_an_mode = pl->cfg_link_an_mode;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(phylink_set_fixed_link);
+
+/**
* phylink_create() - create a phylink instance
* @config: a pointer to the target &struct phylink_config
* @fwnode: a pointer to a &struct fwnode_handle describing the network
@@ -3423,7 +3465,8 @@ static int phylink_sfp_connect_phy(void *upstream, struct phy_device *phy)
return ret;
}
-static void phylink_sfp_disconnect_phy(void *upstream)
+static void phylink_sfp_disconnect_phy(void *upstream,
+ struct phy_device *phydev)
{
phylink_disconnect_phy(upstream);
}
diff --git a/drivers/net/phy/qcom/at803x.c b/drivers/net/phy/qcom/at803x.c
index c8f83e5f78ab..105602581a03 100644
--- a/drivers/net/phy/qcom/at803x.c
+++ b/drivers/net/phy/qcom/at803x.c
@@ -770,6 +770,8 @@ static const struct sfp_upstream_ops at8031_sfp_ops = {
.attach = phy_sfp_attach,
.detach = phy_sfp_detach,
.module_insert = at8031_sfp_insert,
+ .connect_phy = phy_sfp_connect_phy,
+ .disconnect_phy = phy_sfp_disconnect_phy,
};
static int at8031_parse_dt(struct phy_device *phydev)
diff --git a/drivers/net/phy/qcom/qca807x.c b/drivers/net/phy/qcom/qca807x.c
index 672c6929119a..bd8a51ec0ecd 100644
--- a/drivers/net/phy/qcom/qca807x.c
+++ b/drivers/net/phy/qcom/qca807x.c
@@ -699,6 +699,8 @@ static const struct sfp_upstream_ops qca807x_sfp_ops = {
.detach = phy_sfp_detach,
.module_insert = qca807x_sfp_insert,
.module_remove = qca807x_sfp_remove,
+ .connect_phy = phy_sfp_connect_phy,
+ .disconnect_phy = phy_sfp_disconnect_phy,
};
static int qca807x_probe(struct phy_device *phydev)
@@ -733,16 +735,6 @@ static int qca807x_probe(struct phy_device *phydev)
"qcom,dac-disable-bias-current-tweak");
#if IS_ENABLED(CONFIG_GPIOLIB)
- /* Make sure we don't have mixed leds node and gpio-controller
- * to prevent registering leds and having gpio-controller usage
- * conflicting with them.
- */
- if (of_find_property(node, "leds", NULL) &&
- of_find_property(node, "gpio-controller", NULL)) {
- phydev_err(phydev, "Invalid property detected. LEDs and gpio-controller are mutually exclusive.");
- return -EINVAL;
- }
-
/* Do not register a GPIO controller unless flagged for it */
if (of_property_read_bool(node, "gpio-controller")) {
ret = qca807x_gpio(phydev);
diff --git a/drivers/net/phy/qcom/qca83xx.c b/drivers/net/phy/qcom/qca83xx.c
index 5d083ef0250e..a05d0df6fa16 100644
--- a/drivers/net/phy/qcom/qca83xx.c
+++ b/drivers/net/phy/qcom/qca83xx.c
@@ -15,7 +15,6 @@
#define QCA8327_A_PHY_ID 0x004dd033
#define QCA8327_B_PHY_ID 0x004dd034
#define QCA8337_PHY_ID 0x004dd036
-#define QCA8K_PHY_ID_MASK 0xffffffff
#define QCA8K_DEVFLAGS_REVISION_MASK GENMASK(2, 0)
@@ -216,8 +215,7 @@ static int qca8327_suspend(struct phy_device *phydev)
static struct phy_driver qca83xx_driver[] = {
{
/* QCA8337 */
- .phy_id = QCA8337_PHY_ID,
- .phy_id_mask = QCA8K_PHY_ID_MASK,
+ PHY_ID_MATCH_EXACT(QCA8337_PHY_ID),
.name = "Qualcomm Atheros 8337 internal PHY",
/* PHY_GBIT_FEATURES */
.probe = qca83xx_probe,
@@ -231,8 +229,7 @@ static struct phy_driver qca83xx_driver[] = {
.resume = qca83xx_resume,
}, {
/* QCA8327-A from switch QCA8327-AL1A */
- .phy_id = QCA8327_A_PHY_ID,
- .phy_id_mask = QCA8K_PHY_ID_MASK,
+ PHY_ID_MATCH_EXACT(QCA8327_A_PHY_ID),
.name = "Qualcomm Atheros 8327-A internal PHY",
/* PHY_GBIT_FEATURES */
.link_change_notify = qca83xx_link_change_notify,
@@ -247,8 +244,7 @@ static struct phy_driver qca83xx_driver[] = {
.resume = qca83xx_resume,
}, {
/* QCA8327-B from switch QCA8327-BL1A */
- .phy_id = QCA8327_B_PHY_ID,
- .phy_id_mask = QCA8K_PHY_ID_MASK,
+ PHY_ID_MATCH_EXACT(QCA8327_B_PHY_ID),
.name = "Qualcomm Atheros 8327-B internal PHY",
/* PHY_GBIT_FEATURES */
.link_change_notify = qca83xx_link_change_notify,
diff --git a/drivers/net/phy/qt2025.rs b/drivers/net/phy/qt2025.rs
new file mode 100644
index 000000000000..28d8981f410b
--- /dev/null
+++ b/drivers/net/phy/qt2025.rs
@@ -0,0 +1,103 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) Tehuti Networks Ltd.
+// Copyright (C) 2024 FUJITA Tomonori <fujita.tomonori@gmail.com>
+
+//! Applied Micro Circuits Corporation QT2025 PHY driver
+//!
+//! This driver is based on the vendor driver `QT2025_phy.c`. This source
+//! and firmware can be downloaded on the EN-9320SFP+ support site.
+//!
+//! The QT2025 PHY integrates an Intel 8051 micro-controller.
+
+use kernel::c_str;
+use kernel::error::code;
+use kernel::firmware::Firmware;
+use kernel::net::phy::{
+ self,
+ reg::{Mmd, C45},
+ DeviceId, Driver,
+};
+use kernel::prelude::*;
+use kernel::sizes::{SZ_16K, SZ_8K};
+
+kernel::module_phy_driver! {
+ drivers: [PhyQT2025],
+ device_table: [
+ DeviceId::new_with_driver::<PhyQT2025>(),
+ ],
+ name: "qt2025_phy",
+ author: "FUJITA Tomonori <fujita.tomonori@gmail.com>",
+ description: "AMCC QT2025 PHY driver",
+ license: "GPL",
+ firmware: ["qt2025-2.0.3.3.fw"],
+}
+
+struct PhyQT2025;
+
+#[vtable]
+impl Driver for PhyQT2025 {
+ const NAME: &'static CStr = c_str!("QT2025 10Gpbs SFP+");
+ const PHY_DEVICE_ID: phy::DeviceId = phy::DeviceId::new_with_exact_mask(0x0043a400);
+
+ fn probe(dev: &mut phy::Device) -> Result<()> {
+ // Check the hardware revision code.
+ // Only 0x3b works with this driver and firmware.
+ let hw_rev = dev.read(C45::new(Mmd::PMAPMD, 0xd001))?;
+ if (hw_rev >> 8) != 0xb3 {
+ return Err(code::ENODEV);
+ }
+
+ // `MICRO_RESETN`: hold the micro-controller in reset while configuring.
+ dev.write(C45::new(Mmd::PMAPMD, 0xc300), 0x0000)?;
+ // `SREFCLK_FREQ`: configure clock frequency of the micro-controller.
+ dev.write(C45::new(Mmd::PMAPMD, 0xc302), 0x0004)?;
+ // Non loopback mode.
+ dev.write(C45::new(Mmd::PMAPMD, 0xc319), 0x0038)?;
+ // `CUS_LAN_WAN_CONFIG`: select between LAN and WAN (WIS) mode.
+ dev.write(C45::new(Mmd::PMAPMD, 0xc31a), 0x0098)?;
+ // The following writes use standardized registers (3.38 through
+ // 3.41 5/10/25GBASE-R PCS test pattern seed B) for something else.
+ // We don't know what.
+ dev.write(C45::new(Mmd::PCS, 0x0026), 0x0e00)?;
+ dev.write(C45::new(Mmd::PCS, 0x0027), 0x0893)?;
+ dev.write(C45::new(Mmd::PCS, 0x0028), 0xa528)?;
+ dev.write(C45::new(Mmd::PCS, 0x0029), 0x0003)?;
+ // Configure transmit and recovered clock.
+ dev.write(C45::new(Mmd::PMAPMD, 0xa30a), 0x06e1)?;
+ // `MICRO_RESETN`: release the micro-controller from the reset state.
+ dev.write(C45::new(Mmd::PMAPMD, 0xc300), 0x0002)?;
+ // The micro-controller will start running from the boot ROM.
+ dev.write(C45::new(Mmd::PCS, 0xe854), 0x00c0)?;
+
+ let fw = Firmware::request(c_str!("qt2025-2.0.3.3.fw"), dev.as_ref())?;
+ if fw.data().len() > SZ_16K + SZ_8K {
+ return Err(code::EFBIG);
+ }
+
+ // The 24kB of program memory space is accessible by MDIO.
+ // The first 16kB of memory is located in the address range 3.8000h - 3.BFFFh.
+ // The next 8kB of memory is located at 4.8000h - 4.9FFFh.
+ let mut dst_offset = 0;
+ let mut dst_mmd = Mmd::PCS;
+ for (src_idx, val) in fw.data().iter().enumerate() {
+ if src_idx == SZ_16K {
+ // Start writing to the next register with no offset
+ dst_offset = 0;
+ dst_mmd = Mmd::PHYXS;
+ }
+
+ dev.write(C45::new(dst_mmd, 0x8000 + dst_offset), (*val).into())?;
+
+ dst_offset += 1;
+ }
+ // The micro-controller will start running from SRAM.
+ dev.write(C45::new(Mmd::PCS, 0xe854), 0x0040)?;
+
+ // TODO: sleep here until the hw becomes ready.
+ Ok(())
+ }
+
+ fn read_status(dev: &mut phy::Device) -> Result<u16> {
+ dev.genphy_read_status::<C45>()
+ }
+}
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index 87865918dab6..25e5bfbb6f89 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -555,7 +555,7 @@ static int rtl8211f_led_hw_control_set(struct phy_device *phydev, u8 index,
unsigned long rules)
{
const u16 mask = RTL8211F_LEDCR_MASK << (RTL8211F_LEDCR_SHIFT * index);
- u16 reg = RTL8211F_LEDCR_MODE; /* Mode B */
+ u16 reg = 0;
if (index >= RTL8211F_LED_COUNT)
return -EINVAL;
@@ -575,6 +575,7 @@ static int rtl8211f_led_hw_control_set(struct phy_device *phydev, u8 index,
}
reg <<= RTL8211F_LEDCR_SHIFT * index;
+ reg |= RTL8211F_LEDCR_MODE; /* Mode B */
return phy_modify_paged(phydev, 0xd04, RTL8211F_LEDCR, mask, reg);
}
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index 2f44fc51848f..f13c00b5b449 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -487,7 +487,7 @@ static void sfp_unregister_bus(struct sfp_bus *bus)
bus->socket_ops->stop(bus->sfp);
bus->socket_ops->detach(bus->sfp);
if (bus->phydev && ops && ops->disconnect_phy)
- ops->disconnect_phy(bus->upstream);
+ ops->disconnect_phy(bus->upstream, bus->phydev);
}
bus->registered = false;
}
@@ -722,6 +722,28 @@ void sfp_bus_del_upstream(struct sfp_bus *bus)
}
EXPORT_SYMBOL_GPL(sfp_bus_del_upstream);
+/**
+ * sfp_get_name() - Get the SFP device name
+ * @bus: a pointer to the &struct sfp_bus structure for the sfp module
+ *
+ * Gets the SFP device's name, if @bus has a registered socket. Callers must
+ * hold RTNL, and the returned name is only valid until RTNL is released.
+ *
+ * Returns:
+ * - The name of the SFP device registered with sfp_register_socket()
+ * - %NULL if no device was registered on @bus
+ */
+const char *sfp_get_name(struct sfp_bus *bus)
+{
+ ASSERT_RTNL();
+
+ if (bus->sfp_dev)
+ return dev_name(bus->sfp_dev);
+
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(sfp_get_name);
+
/* Socket driver entry points */
int sfp_add_phy(struct sfp_bus *bus, struct phy_device *phydev)
{
@@ -743,7 +765,7 @@ void sfp_remove_phy(struct sfp_bus *bus)
const struct sfp_upstream_ops *ops = sfp_get_upstream_ops(bus);
if (ops && ops->disconnect_phy)
- ops->disconnect_phy(bus->upstream);
+ ops->disconnect_phy(bus->upstream, bus->phydev);
bus->phydev = NULL;
}
EXPORT_SYMBOL_GPL(sfp_remove_phy);
diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
index 897b979ec03c..2377179de017 100644
--- a/drivers/net/phy/vitesse.c
+++ b/drivers/net/phy/vitesse.c
@@ -10,8 +10,10 @@
#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/phy.h>
+#include <linux/bitfield.h>
/* Vitesse Extended Page Magic Register(s) */
+#define MII_VSC73XX_EXT_PAGE_1E 0x01
#define MII_VSC82X4_EXT_PAGE_16E 0x10
#define MII_VSC82X4_EXT_PAGE_17E 0x11
#define MII_VSC82X4_EXT_PAGE_18E 0x12
@@ -60,6 +62,28 @@
/* Vitesse Extended Page Access Register */
#define MII_VSC82X4_EXT_PAGE_ACCESS 0x1f
+/* Vitesse VSC73XX Extended Control Register */
+#define MII_VSC73XX_PHY_CTRL_EXT3 0x14
+
+#define MII_VSC73XX_PHY_CTRL_EXT3_DOWNSHIFT_EN BIT(4)
+#define MII_VSC73XX_PHY_CTRL_EXT3_DOWNSHIFT_CNT GENMASK(3, 2)
+#define MII_VSC73XX_PHY_CTRL_EXT3_DOWNSHIFT_STA BIT(1)
+#define MII_VSC73XX_DOWNSHIFT_MAX 5
+#define MII_VSC73XX_DOWNSHIFT_INVAL 1
+
+/* VSC73XX PHY_BYPASS_CTRL register*/
+#define MII_VSC73XX_PHY_BYPASS_CTRL MII_DCOUNTER
+#define MII_VSC73XX_PBC_TX_DIS BIT(15)
+#define MII_VSC73XX_PBC_FOR_SPD_AUTO_MDIX_DIS BIT(7)
+#define MII_VSC73XX_PBC_PAIR_SWAP_DIS BIT(5)
+#define MII_VSC73XX_PBC_POL_INV_DIS BIT(4)
+#define MII_VSC73XX_PBC_PARALLEL_DET_DIS BIT(3)
+#define MII_VSC73XX_PBC_AUTO_NP_EXCHANGE_DIS BIT(1)
+
+/* VSC73XX PHY_AUX_CTRL_STAT register */
+#define MII_VSC73XX_PHY_AUX_CTRL_STAT MII_NCONFIG
+#define MII_VSC73XX_PACS_NO_MDI_X_IND BIT(13)
+
/* Vitesse VSC8601 Extended PHY Control Register 1 */
#define MII_VSC8601_EPHY_CTL 0x17
#define MII_VSC8601_EPHY_CTL_RGMII_SKEW (1 << 8)
@@ -128,6 +152,74 @@ static int vsc73xx_write_page(struct phy_device *phydev, int page)
return __phy_write(phydev, VSC73XX_EXT_PAGE_ACCESS, page);
}
+static int vsc73xx_get_downshift(struct phy_device *phydev, u8 *data)
+{
+ int val, enable, cnt;
+
+ val = phy_read_paged(phydev, MII_VSC73XX_EXT_PAGE_1E,
+ MII_VSC73XX_PHY_CTRL_EXT3);
+ if (val < 0)
+ return val;
+
+ enable = FIELD_GET(MII_VSC73XX_PHY_CTRL_EXT3_DOWNSHIFT_EN, val);
+ cnt = FIELD_GET(MII_VSC73XX_PHY_CTRL_EXT3_DOWNSHIFT_CNT, val) + 2;
+
+ *data = enable ? cnt : DOWNSHIFT_DEV_DISABLE;
+
+ return 0;
+}
+
+static int vsc73xx_set_downshift(struct phy_device *phydev, u8 cnt)
+{
+ u16 mask, val;
+ int ret;
+
+ if (cnt > MII_VSC73XX_DOWNSHIFT_MAX)
+ return -E2BIG;
+ else if (cnt == MII_VSC73XX_DOWNSHIFT_INVAL)
+ return -EINVAL;
+
+ mask = MII_VSC73XX_PHY_CTRL_EXT3_DOWNSHIFT_EN;
+
+ if (!cnt) {
+ val = 0;
+ } else {
+ mask |= MII_VSC73XX_PHY_CTRL_EXT3_DOWNSHIFT_CNT;
+ val = MII_VSC73XX_PHY_CTRL_EXT3_DOWNSHIFT_EN |
+ FIELD_PREP(MII_VSC73XX_PHY_CTRL_EXT3_DOWNSHIFT_CNT,
+ cnt - 2);
+ }
+
+ ret = phy_modify_paged(phydev, MII_VSC73XX_EXT_PAGE_1E,
+ MII_VSC73XX_PHY_CTRL_EXT3, mask, val);
+ if (ret < 0)
+ return ret;
+
+ return genphy_soft_reset(phydev);
+}
+
+static int vsc73xx_get_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, void *data)
+{
+ switch (tuna->id) {
+ case ETHTOOL_PHY_DOWNSHIFT:
+ return vsc73xx_get_downshift(phydev, data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int vsc73xx_set_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, const void *data)
+{
+ switch (tuna->id) {
+ case ETHTOOL_PHY_DOWNSHIFT:
+ return vsc73xx_set_downshift(phydev, *(const u8 *)data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static void vsc73xx_config_init(struct phy_device *phydev)
{
/* Receiver init */
@@ -137,6 +229,12 @@ static void vsc73xx_config_init(struct phy_device *phydev)
/* Config LEDs 0x61 */
phy_modify(phydev, MII_TPISTATUS, 0xff00, 0x0061);
+
+ /* Enable downshift by default */
+ vsc73xx_set_downshift(phydev, MII_VSC73XX_DOWNSHIFT_MAX);
+
+ /* Set Auto MDI-X by default */
+ phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
}
static int vsc738x_config_init(struct phy_device *phydev)
@@ -237,16 +335,75 @@ static int vsc739x_config_init(struct phy_device *phydev)
return 0;
}
+static int vsc73xx_mdix_set(struct phy_device *phydev, u8 mdix)
+{
+ int ret;
+ u16 val;
+
+ val = phy_read(phydev, MII_VSC73XX_PHY_BYPASS_CTRL);
+
+ switch (mdix) {
+ case ETH_TP_MDI:
+ val |= MII_VSC73XX_PBC_FOR_SPD_AUTO_MDIX_DIS |
+ MII_VSC73XX_PBC_PAIR_SWAP_DIS |
+ MII_VSC73XX_PBC_POL_INV_DIS;
+ break;
+ case ETH_TP_MDI_X:
+ /* When MDI-X auto configuration is disabled, is possible
+ * to force only MDI mode. Let's use autoconfig for forced
+ * MDIX mode.
+ */
+ case ETH_TP_MDI_AUTO:
+ val &= ~(MII_VSC73XX_PBC_FOR_SPD_AUTO_MDIX_DIS |
+ MII_VSC73XX_PBC_PAIR_SWAP_DIS |
+ MII_VSC73XX_PBC_POL_INV_DIS);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = phy_write(phydev, MII_VSC73XX_PHY_BYPASS_CTRL, val);
+ if (ret)
+ return ret;
+
+ return genphy_restart_aneg(phydev);
+}
+
static int vsc73xx_config_aneg(struct phy_device *phydev)
{
- /* The VSC73xx switches does not like to be instructed to
- * do autonegotiation in any way, it prefers that you just go
- * with the power-on/reset defaults. Writing some registers will
- * just make autonegotiation permanently fail.
- */
+ int ret;
+
+ ret = vsc73xx_mdix_set(phydev, phydev->mdix_ctrl);
+ if (ret)
+ return ret;
+
+ return genphy_config_aneg(phydev);
+}
+
+static int vsc73xx_mdix_get(struct phy_device *phydev, u8 *mdix)
+{
+ u16 reg_val;
+
+ reg_val = phy_read(phydev, MII_VSC73XX_PHY_AUX_CTRL_STAT);
+ if (reg_val & MII_VSC73XX_PACS_NO_MDI_X_IND)
+ *mdix = ETH_TP_MDI;
+ else
+ *mdix = ETH_TP_MDI_X;
+
return 0;
}
+static int vsc73xx_read_status(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = vsc73xx_mdix_get(phydev, &phydev->mdix);
+ if (ret < 0)
+ return ret;
+
+ return genphy_read_status(phydev);
+}
+
/* This adds a skew for both TX and RX clocks, so the skew should only be
* applied to "rgmii-id" interfaces. It may not work as expected
* on "rgmii-txid", "rgmii-rxid" or "rgmii" interfaces.
@@ -445,8 +602,11 @@ static struct phy_driver vsc82xx_driver[] = {
/* PHY_GBIT_FEATURES */
.config_init = vsc738x_config_init,
.config_aneg = vsc73xx_config_aneg,
+ .read_status = vsc73xx_read_status,
.read_page = vsc73xx_read_page,
.write_page = vsc73xx_write_page,
+ .get_tunable = vsc73xx_get_tunable,
+ .set_tunable = vsc73xx_set_tunable,
}, {
.phy_id = PHY_ID_VSC7388,
.name = "Vitesse VSC7388",
@@ -454,8 +614,11 @@ static struct phy_driver vsc82xx_driver[] = {
/* PHY_GBIT_FEATURES */
.config_init = vsc738x_config_init,
.config_aneg = vsc73xx_config_aneg,
+ .read_status = vsc73xx_read_status,
.read_page = vsc73xx_read_page,
.write_page = vsc73xx_write_page,
+ .get_tunable = vsc73xx_get_tunable,
+ .set_tunable = vsc73xx_set_tunable,
}, {
.phy_id = PHY_ID_VSC7395,
.name = "Vitesse VSC7395",
@@ -463,8 +626,11 @@ static struct phy_driver vsc82xx_driver[] = {
/* PHY_GBIT_FEATURES */
.config_init = vsc739x_config_init,
.config_aneg = vsc73xx_config_aneg,
+ .read_status = vsc73xx_read_status,
.read_page = vsc73xx_read_page,
.write_page = vsc73xx_write_page,
+ .get_tunable = vsc73xx_get_tunable,
+ .set_tunable = vsc73xx_set_tunable,
}, {
.phy_id = PHY_ID_VSC7398,
.name = "Vitesse VSC7398",
@@ -472,8 +638,11 @@ static struct phy_driver vsc82xx_driver[] = {
/* PHY_GBIT_FEATURES */
.config_init = vsc739x_config_init,
.config_aneg = vsc73xx_config_aneg,
+ .read_status = vsc73xx_read_status,
.read_page = vsc73xx_read_page,
.write_page = vsc73xx_write_page,
+ .get_tunable = vsc73xx_get_tunable,
+ .set_tunable = vsc73xx_set_tunable,
}, {
.phy_id = PHY_ID_VSC8662,
.name = "Vitesse VSC8662",
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index eb9acfcaeb09..4b2971e2bf48 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -1631,7 +1631,7 @@ static void ppp_setup(struct net_device *dev)
dev->netdev_ops = &ppp_netdev_ops;
SET_NETDEV_DEVTYPE(dev, &ppp_type);
- dev->features |= NETIF_F_LLTX;
+ dev->lltx = true;
dev->hard_header_len = PPP_HDRLEN;
dev->mtu = PPP_MRU;
diff --git a/drivers/net/pse-pd/pse_core.c b/drivers/net/pse-pd/pse_core.c
index ec20953e0f82..4f032b16a8a0 100644
--- a/drivers/net/pse-pd/pse_core.c
+++ b/drivers/net/pse-pd/pse_core.c
@@ -401,9 +401,14 @@ devm_pse_pi_regulator_register(struct pse_controller_dev *pcdev,
rdesc->ops = &pse_pi_ops;
rdesc->owner = pcdev->owner;
- rinit_data->constraints.valid_ops_mask = REGULATOR_CHANGE_STATUS |
- REGULATOR_CHANGE_CURRENT;
- rinit_data->constraints.max_uA = MAX_PI_CURRENT;
+ rinit_data->constraints.valid_ops_mask = REGULATOR_CHANGE_STATUS;
+
+ if (pcdev->ops->pi_set_current_limit) {
+ rinit_data->constraints.valid_ops_mask |=
+ REGULATOR_CHANGE_CURRENT;
+ rinit_data->constraints.max_uA = MAX_PI_CURRENT;
+ }
+
rinit_data->supply_regulator = "vpwr";
rconfig.dev = pcdev->dev;
diff --git a/drivers/net/pse-pd/tps23881.c b/drivers/net/pse-pd/tps23881.c
index 61f6ad9c1934..5c4e88be46ee 100644
--- a/drivers/net/pse-pd/tps23881.c
+++ b/drivers/net/pse-pd/tps23881.c
@@ -5,8 +5,10 @@
* Copyright (c) 2023 Bootlin, Kory Maincent <kory.maincent@bootlin.com>
*/
+#include <linux/bitfield.h>
#include <linux/delay.h>
#include <linux/firmware.h>
+#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/of.h>
@@ -29,6 +31,8 @@
#define TPS23881_REG_TPON BIT(0)
#define TPS23881_REG_FWREV 0x41
#define TPS23881_REG_DEVID 0x43
+#define TPS23881_REG_DEVID_MASK 0xF0
+#define TPS23881_DEVICE_ID 0x02
#define TPS23881_REG_SRAM_CTRL 0x60
#define TPS23881_REG_SRAM_DATA 0x61
@@ -734,6 +738,7 @@ static int tps23881_i2c_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct tps23881_priv *priv;
+ struct gpio_desc *reset;
int ret;
u8 val;
@@ -746,11 +751,30 @@ static int tps23881_i2c_probe(struct i2c_client *client)
if (!priv)
return -ENOMEM;
+ reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(reset))
+ return dev_err_probe(&client->dev, PTR_ERR(reset), "Failed to get reset GPIO\n");
+
+ if (reset) {
+ /* TPS23880 datasheet (Rev G) indicates minimum reset pulse is 5us */
+ usleep_range(5, 10);
+ gpiod_set_value_cansleep(reset, 0); /* De-assert reset */
+
+ /* TPS23880 datasheet indicates the minimum time after power on reset
+ * should be 20ms, but the document describing how to load SRAM ("How
+ * to Load TPS2388x SRAM and Parity Code over I2C" (Rev E))
+ * indicates we should delay that programming by at least 50ms. So
+ * we'll wait the entire 50ms here to ensure we're safe to go to the
+ * SRAM loading proceedure.
+ */
+ msleep(50);
+ }
+
ret = i2c_smbus_read_byte_data(client, TPS23881_REG_DEVID);
if (ret < 0)
return ret;
- if (ret != 0x22) {
+ if (FIELD_GET(TPS23881_REG_DEVID_MASK, ret) != TPS23881_DEVICE_ID) {
dev_err(dev, "Wrong device ID\n");
return -ENXIO;
}
diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index 4eececc94513..318a0ef1af50 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -515,7 +515,7 @@ static int rionet_setup_netdev(struct rio_mport *mport, struct net_device *ndev)
/* MTU range: 68 - 4082 */
ndev->min_mtu = ETH_MIN_MTU;
ndev->max_mtu = RIONET_MAX_MTU;
- ndev->features = NETIF_F_LLTX;
+ ndev->lltx = true;
SET_NETDEV_DEV(ndev, &mport->dev);
ndev->ethtool_ops = &rionet_ethtool_ops;
diff --git a/drivers/net/sungem_phy.c b/drivers/net/sungem_phy.c
index d591e33268e5..55aa8d0c8e1f 100644
--- a/drivers/net/sungem_phy.c
+++ b/drivers/net/sungem_phy.c
@@ -893,7 +893,7 @@ static const struct mii_phy_ops bcm5201_phy_ops = {
.read_link = genmii_read_link,
};
-static struct mii_phy_def bcm5201_phy_def = {
+static const struct mii_phy_def bcm5201_phy_def = {
.phy_id = 0x00406210,
.phy_id_mask = 0xfffffff0,
.name = "BCM5201",
@@ -912,7 +912,7 @@ static const struct mii_phy_ops bcm5221_phy_ops = {
.read_link = genmii_read_link,
};
-static struct mii_phy_def bcm5221_phy_def = {
+static const struct mii_phy_def bcm5221_phy_def = {
.phy_id = 0x004061e0,
.phy_id_mask = 0xfffffff0,
.name = "BCM5221",
@@ -930,7 +930,8 @@ static const struct mii_phy_ops bcm5241_phy_ops = {
.poll_link = genmii_poll_link,
.read_link = genmii_read_link,
};
-static struct mii_phy_def bcm5241_phy_def = {
+
+static const struct mii_phy_def bcm5241_phy_def = {
.phy_id = 0x0143bc30,
.phy_id_mask = 0xfffffff0,
.name = "BCM5241",
@@ -949,7 +950,7 @@ static const struct mii_phy_ops bcm5400_phy_ops = {
.read_link = bcm54xx_read_link,
};
-static struct mii_phy_def bcm5400_phy_def = {
+static const struct mii_phy_def bcm5400_phy_def = {
.phy_id = 0x00206040,
.phy_id_mask = 0xfffffff0,
.name = "BCM5400",
@@ -968,7 +969,7 @@ static const struct mii_phy_ops bcm5401_phy_ops = {
.read_link = bcm54xx_read_link,
};
-static struct mii_phy_def bcm5401_phy_def = {
+static const struct mii_phy_def bcm5401_phy_def = {
.phy_id = 0x00206050,
.phy_id_mask = 0xfffffff0,
.name = "BCM5401",
@@ -987,7 +988,7 @@ static const struct mii_phy_ops bcm5411_phy_ops = {
.read_link = bcm54xx_read_link,
};
-static struct mii_phy_def bcm5411_phy_def = {
+static const struct mii_phy_def bcm5411_phy_def = {
.phy_id = 0x00206070,
.phy_id_mask = 0xfffffff0,
.name = "BCM5411",
@@ -1007,7 +1008,7 @@ static const struct mii_phy_ops bcm5421_phy_ops = {
.enable_fiber = bcm5421_enable_fiber,
};
-static struct mii_phy_def bcm5421_phy_def = {
+static const struct mii_phy_def bcm5421_phy_def = {
.phy_id = 0x002060e0,
.phy_id_mask = 0xfffffff0,
.name = "BCM5421",
@@ -1026,7 +1027,7 @@ static const struct mii_phy_ops bcm5421k2_phy_ops = {
.read_link = bcm54xx_read_link,
};
-static struct mii_phy_def bcm5421k2_phy_def = {
+static const struct mii_phy_def bcm5421k2_phy_def = {
.phy_id = 0x002062e0,
.phy_id_mask = 0xfffffff0,
.name = "BCM5421-K2",
@@ -1045,7 +1046,7 @@ static const struct mii_phy_ops bcm5461_phy_ops = {
.enable_fiber = bcm5461_enable_fiber,
};
-static struct mii_phy_def bcm5461_phy_def = {
+static const struct mii_phy_def bcm5461_phy_def = {
.phy_id = 0x002060c0,
.phy_id_mask = 0xfffffff0,
.name = "BCM5461",
@@ -1064,7 +1065,7 @@ static const struct mii_phy_ops bcm5462V_phy_ops = {
.read_link = bcm54xx_read_link,
};
-static struct mii_phy_def bcm5462V_phy_def = {
+static const struct mii_phy_def bcm5462V_phy_def = {
.phy_id = 0x002060d0,
.phy_id_mask = 0xfffffff0,
.name = "BCM5462-Vesta",
@@ -1094,7 +1095,7 @@ static const struct mii_phy_ops marvell88e1111_phy_ops = {
/* two revs in darwin for the 88e1101 ... I could use a datasheet
* to get the proper names...
*/
-static struct mii_phy_def marvell88e1101v1_phy_def = {
+static const struct mii_phy_def marvell88e1101v1_phy_def = {
.phy_id = 0x01410c20,
.phy_id_mask = 0xfffffff0,
.name = "Marvell 88E1101v1",
@@ -1102,7 +1103,8 @@ static struct mii_phy_def marvell88e1101v1_phy_def = {
.magic_aneg = 1,
.ops = &marvell88e1101_phy_ops
};
-static struct mii_phy_def marvell88e1101v2_phy_def = {
+
+static const struct mii_phy_def marvell88e1101v2_phy_def = {
.phy_id = 0x01410c60,
.phy_id_mask = 0xfffffff0,
.name = "Marvell 88E1101v2",
@@ -1110,7 +1112,8 @@ static struct mii_phy_def marvell88e1101v2_phy_def = {
.magic_aneg = 1,
.ops = &marvell88e1101_phy_ops
};
-static struct mii_phy_def marvell88e1111_phy_def = {
+
+static const struct mii_phy_def marvell88e1111_phy_def = {
.phy_id = 0x01410cc0,
.phy_id_mask = 0xfffffff0,
.name = "Marvell 88E1111",
@@ -1127,7 +1130,7 @@ static const struct mii_phy_ops generic_phy_ops = {
.read_link = genmii_read_link
};
-static struct mii_phy_def genmii_phy_def = {
+static const struct mii_phy_def genmii_phy_def = {
.phy_id = 0x00000000,
.phy_id_mask = 0x00000000,
.name = "Generic MII",
@@ -1136,7 +1139,7 @@ static struct mii_phy_def genmii_phy_def = {
.ops = &generic_phy_ops
};
-static struct mii_phy_def* mii_phy_table[] = {
+static const struct mii_phy_def *mii_phy_table[] = {
&bcm5201_phy_def,
&bcm5221_phy_def,
&bcm5241_phy_def,
@@ -1156,9 +1159,9 @@ static struct mii_phy_def* mii_phy_table[] = {
int sungem_phy_probe(struct mii_phy *phy, int mii_id)
{
+ const struct mii_phy_def *def;
int rc;
u32 id;
- struct mii_phy_def* def;
int i;
/* We do not reset the mii_phy structure as the driver
diff --git a/drivers/net/team/team_core.c b/drivers/net/team/team_core.c
index ab1935a4aa2c..18191d5a8bd4 100644
--- a/drivers/net/team/team_core.c
+++ b/drivers/net/team/team_core.c
@@ -2189,12 +2189,12 @@ static void team_setup(struct net_device *dev)
* Let this up to underlay drivers.
*/
dev->priv_flags |= IFF_UNICAST_FLT | IFF_LIVE_ADDR_CHANGE;
-
- dev->features |= NETIF_F_LLTX;
- dev->features |= NETIF_F_GRO;
+ dev->lltx = true;
/* Don't allow team devices to change network namespaces. */
- dev->features |= NETIF_F_NETNS_LOCAL;
+ dev->netns_local = true;
+
+ dev->features |= NETIF_F_GRO;
dev->hw_features = TEAM_VLAN_FEATURES |
NETIF_F_HW_VLAN_CTAG_RX |
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 1d06c560c5e6..5f77faef0ff1 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -990,10 +990,11 @@ static int tun_net_init(struct net_device *dev)
dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST |
TUN_USER_FEATURES | NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_STAG_TX;
- dev->features = dev->hw_features | NETIF_F_LLTX;
+ dev->features = dev->hw_features;
dev->vlan_features = dev->features &
~(NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_STAG_TX);
+ dev->lltx = true;
tun->flags = (tun->flags & ~TUN_FEATURES) |
(ifr->ifr_flags & TUN_FEATURES);
@@ -1129,7 +1130,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
goto drop;
}
- /* NETIF_F_LLTX requires to do our own update of trans_start */
+ /* dev->lltx requires to do our own update of trans_start */
queue = netdev_get_tx_queue(dev, txq);
txq_trans_cond_update(queue);
@@ -3451,6 +3452,12 @@ static int tun_chr_fasync(int fd, struct file *file, int on)
struct tun_file *tfile = file->private_data;
int ret;
+ if (on) {
+ ret = file_f_owner_allocate(file);
+ if (ret)
+ goto out;
+ }
+
if ((ret = fasync_helper(fd, file, on, &tfile->fasync)) < 0)
goto out;
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 6d61052353f0..a6469235d904 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -418,7 +418,8 @@ void usbnet_cdc_status(struct usbnet *dev, struct urb *urb)
case USB_CDC_NOTIFY_NETWORK_CONNECTION:
netif_dbg(dev, timer, dev->net, "CDC: carrier %s\n",
event->wValue ? "on" : "off");
- usbnet_link_change(dev, !!event->wValue, 0);
+ if (netif_carrier_ok(dev->net) != !!event->wValue)
+ usbnet_link_change(dev, !!event->wValue, 0);
break;
case USB_CDC_NOTIFY_SPEED_CHANGE: /* tx/rx rates */
netif_dbg(dev, timer, dev->net, "CDC: speed change (len %d)\n",
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index 687d70cfc556..46afb95ffabe 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -286,10 +286,11 @@ static void ipheth_rcvbulk_callback(struct urb *urb)
return;
}
- if (urb->actual_length <= IPHETH_IP_ALIGN) {
- dev->net->stats.rx_length_errors++;
- return;
- }
+ /* iPhone may periodically send URBs with no payload
+ * on the "bulk in" endpoint. It is safe to ignore them.
+ */
+ if (urb->actual_length == 0)
+ goto rx_submit;
/* RX URBs starting with 0x00 0x01 do not encapsulate Ethernet frames,
* but rather are control frames. Their purpose is not documented, and
@@ -298,7 +299,8 @@ static void ipheth_rcvbulk_callback(struct urb *urb)
* URB received from the bulk IN endpoint.
*/
if (unlikely
- (((char *)urb->transfer_buffer)[0] == 0 &&
+ (urb->actual_length == 4 &&
+ ((char *)urb->transfer_buffer)[0] == 0 &&
((char *)urb->transfer_buffer)[1] == 1))
goto rx_submit;
@@ -306,7 +308,6 @@ static void ipheth_rcvbulk_callback(struct urb *urb)
if (retval != 0) {
dev_err(&dev->intf->dev, "%s: callback retval: %d\n",
__func__, retval);
- return;
}
rx_submit:
@@ -354,13 +355,14 @@ static int ipheth_carrier_set(struct ipheth_device *dev)
0x02, /* index */
dev->ctrl_buf, IPHETH_CTRL_BUF_SIZE,
IPHETH_CTRL_TIMEOUT);
- if (retval < 0) {
+ if (retval <= 0) {
dev_err(&dev->intf->dev, "%s: usb_control_msg: %d\n",
__func__, retval);
return retval;
}
- if (dev->ctrl_buf[0] == IPHETH_CARRIER_ON) {
+ if ((retval == 1 && dev->ctrl_buf[0] == IPHETH_CARRIER_ON) ||
+ (retval >= 2 && dev->ctrl_buf[1] == IPHETH_CARRIER_ON)) {
netif_carrier_on(dev->net);
if (dev->tx_urb->status != -EINPROGRESS)
netif_wake_queue(dev->net);
@@ -475,8 +477,8 @@ static int ipheth_close(struct net_device *net)
{
struct ipheth_device *dev = netdev_priv(net);
- cancel_delayed_work_sync(&dev->carrier_work);
netif_stop_queue(net);
+ cancel_delayed_work_sync(&dev->carrier_work);
return 0;
}
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 386d62769ded..4823dbdf5465 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -201,6 +201,7 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
break;
default:
/* not ip - do not know what to do */
+ kfree_skb(skbn);
goto skip;
}
@@ -1431,6 +1432,7 @@ static const struct usb_device_id products[] = {
{QMI_QUIRK_SET_DTR(0x1546, 0x1312, 4)}, /* u-blox LARA-R6 01B */
{QMI_QUIRK_SET_DTR(0x1546, 0x1342, 4)}, /* u-blox LARA-L6 */
{QMI_QUIRK_SET_DTR(0x33f8, 0x0104, 4)}, /* Rolling RW101 RMNET */
+ {QMI_FIXED_INTF(0x2dee, 0x4d22, 5)}, /* MeiG Smart SRM825L */
/* 4. Gobi 1000 devices */
{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 15e12f46d0ea..a5612c799f5e 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -5178,14 +5178,23 @@ static void rtl8152_fw_mac_apply(struct r8152 *tp, struct fw_mac *mac)
data = (u8 *)mac;
data += __le16_to_cpu(mac->fw_offset);
- generic_ocp_write(tp, __le16_to_cpu(mac->fw_reg), 0xff, length, data,
- type);
+ if (generic_ocp_write(tp, __le16_to_cpu(mac->fw_reg), 0xff, length,
+ data, type) < 0) {
+ dev_err(&tp->intf->dev, "Write %s fw fail\n",
+ type ? "PLA" : "USB");
+ return;
+ }
ocp_write_word(tp, type, __le16_to_cpu(mac->bp_ba_addr),
__le16_to_cpu(mac->bp_ba_value));
- generic_ocp_write(tp, __le16_to_cpu(mac->bp_start), BYTE_EN_DWORD,
- __le16_to_cpu(mac->bp_num) << 1, mac->bp, type);
+ if (generic_ocp_write(tp, __le16_to_cpu(mac->bp_start), BYTE_EN_DWORD,
+ ALIGN(__le16_to_cpu(mac->bp_num) << 1, 4),
+ mac->bp, type) < 0) {
+ dev_err(&tp->intf->dev, "Write %s bp fail\n",
+ type ? "PLA" : "USB");
+ return;
+ }
bp_en_addr = __le16_to_cpu(mac->bp_en_addr);
if (bp_en_addr)
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 9fd516e8bb10..18eb5ba436df 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -61,9 +61,6 @@
/*-------------------------------------------------------------------------*/
-// randomly generated ethernet address
-static u8 node_id [ETH_ALEN];
-
/* use ethtool to change the level for any given device */
static int msg_level = -1;
module_param (msg_level, int, 0);
@@ -1725,7 +1722,6 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
dev->net = net;
strscpy(net->name, "usb%d", sizeof(net->name));
- eth_hw_addr_set(net, node_id);
/* rx and tx sides can use different message sizes;
* bind() should set rx_urb_size in that case.
@@ -1801,9 +1797,9 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
goto out4;
}
- /* let userspace know we have a random address */
- if (ether_addr_equal(net->dev_addr, node_id))
- net->addr_assign_type = NET_ADDR_RANDOM;
+ /* this flags the device for user space */
+ if (!is_valid_ether_addr(net->dev_addr))
+ eth_hw_addr_random(net);
if ((dev->driver_info->flags & FLAG_WLAN) != 0)
SET_NETDEV_DEVTYPE(net, &wlan_type);
@@ -2211,7 +2207,6 @@ static int __init usbnet_init(void)
BUILD_BUG_ON(
sizeof_field(struct sk_buff, cb) < sizeof(struct skb_data));
- eth_random_addr(node_id);
return 0;
}
module_init(usbnet_init);
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 426e68a95067..18148e068aa0 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -1696,11 +1696,12 @@ static void veth_setup(struct net_device *dev)
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
dev->priv_flags |= IFF_NO_QUEUE;
dev->priv_flags |= IFF_PHONY_HEADROOM;
+ dev->priv_flags |= IFF_DISABLE_NETPOLL;
+ dev->lltx = true;
dev->netdev_ops = &veth_netdev_ops;
dev->xdp_metadata_ops = &veth_xdp_metadata_ops;
dev->ethtool_ops = &veth_ethtool_ops;
- dev->features |= NETIF_F_LLTX;
dev->features |= VETH_FEATURES;
dev->vlan_features = dev->features &
~(NETIF_F_HW_VLAN_CTAG_TX |
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 0383a3e136d6..6f4781ec2b36 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -356,6 +356,9 @@ struct receive_queue {
struct xdp_rxq_info xsk_rxq_info;
struct xdp_buff **xsk_buffs;
+
+ /* Do dma by self */
+ bool do_dma;
};
/* This structure can contain rss message with maximum settings for indirection table and keysize
@@ -885,7 +888,7 @@ static void *virtnet_rq_get_buf(struct receive_queue *rq, u32 *len, void **ctx)
void *buf;
buf = virtqueue_get_buf_ctx(rq->vq, len, ctx);
- if (buf)
+ if (buf && rq->do_dma)
virtnet_rq_unmap(rq, buf, *len);
return buf;
@@ -898,6 +901,11 @@ static void virtnet_rq_init_one_sg(struct receive_queue *rq, void *buf, u32 len)
u32 offset;
void *head;
+ if (!rq->do_dma) {
+ sg_init_one(rq->sg, buf, len);
+ return;
+ }
+
head = page_address(rq->alloc_frag.page);
offset = buf - head;
@@ -923,42 +931,44 @@ static void *virtnet_rq_alloc(struct receive_queue *rq, u32 size, gfp_t gfp)
head = page_address(alloc_frag->page);
- dma = head;
+ if (rq->do_dma) {
+ dma = head;
+
+ /* new pages */
+ if (!alloc_frag->offset) {
+ if (rq->last_dma) {
+ /* Now, the new page is allocated, the last dma
+ * will not be used. So the dma can be unmapped
+ * if the ref is 0.
+ */
+ virtnet_rq_unmap(rq, rq->last_dma, 0);
+ rq->last_dma = NULL;
+ }
- /* new pages */
- if (!alloc_frag->offset) {
- if (rq->last_dma) {
- /* Now, the new page is allocated, the last dma
- * will not be used. So the dma can be unmapped
- * if the ref is 0.
- */
- virtnet_rq_unmap(rq, rq->last_dma, 0);
- rq->last_dma = NULL;
- }
+ dma->len = alloc_frag->size - sizeof(*dma);
- dma->len = alloc_frag->size - sizeof(*dma);
+ addr = virtqueue_dma_map_single_attrs(rq->vq, dma + 1,
+ dma->len, DMA_FROM_DEVICE, 0);
+ if (virtqueue_dma_mapping_error(rq->vq, addr))
+ return NULL;
- addr = virtqueue_dma_map_single_attrs(rq->vq, dma + 1,
- dma->len, DMA_FROM_DEVICE, 0);
- if (virtqueue_dma_mapping_error(rq->vq, addr))
- return NULL;
+ dma->addr = addr;
+ dma->need_sync = virtqueue_dma_need_sync(rq->vq, addr);
- dma->addr = addr;
- dma->need_sync = virtqueue_dma_need_sync(rq->vq, addr);
+ /* Add a reference to dma to prevent the entire dma from
+ * being released during error handling. This reference
+ * will be freed after the pages are no longer used.
+ */
+ get_page(alloc_frag->page);
+ dma->ref = 1;
+ alloc_frag->offset = sizeof(*dma);
- /* Add a reference to dma to prevent the entire dma from
- * being released during error handling. This reference
- * will be freed after the pages are no longer used.
- */
- get_page(alloc_frag->page);
- dma->ref = 1;
- alloc_frag->offset = sizeof(*dma);
+ rq->last_dma = dma;
+ }
- rq->last_dma = dma;
+ ++dma->ref;
}
- ++dma->ref;
-
buf = head + alloc_frag->offset;
get_page(alloc_frag->page);
@@ -967,19 +977,6 @@ static void *virtnet_rq_alloc(struct receive_queue *rq, u32 size, gfp_t gfp)
return buf;
}
-static void virtnet_rq_set_premapped(struct virtnet_info *vi)
-{
- int i;
-
- /* disable for big mode */
- if (!vi->mergeable_rx_bufs && vi->big_packets)
- return;
-
- for (i = 0; i < vi->max_queue_pairs; i++)
- /* error should never happen */
- BUG_ON(virtqueue_set_dma_premapped(vi->rq[i].vq));
-}
-
static void virtnet_rq_unmap_free_buf(struct virtqueue *vq, void *buf)
{
struct virtnet_info *vi = vq->vdev->priv;
@@ -993,7 +990,7 @@ static void virtnet_rq_unmap_free_buf(struct virtqueue *vq, void *buf)
return;
}
- if (!vi->big_packets || vi->mergeable_rx_bufs)
+ if (rq->do_dma)
virtnet_rq_unmap(rq, buf, 0);
virtnet_rq_free_buf(vi, rq, buf);
@@ -2430,7 +2427,8 @@ static int add_recvbuf_small(struct virtnet_info *vi, struct receive_queue *rq,
err = virtqueue_add_inbuf_ctx(rq->vq, rq->sg, 1, buf, ctx, gfp);
if (err < 0) {
- virtnet_rq_unmap(rq, buf, 0);
+ if (rq->do_dma)
+ virtnet_rq_unmap(rq, buf, 0);
put_page(virt_to_head_page(buf));
}
@@ -2544,7 +2542,8 @@ static int add_recvbuf_mergeable(struct virtnet_info *vi,
ctx = mergeable_len_to_ctx(len + room, headroom);
err = virtqueue_add_inbuf_ctx(rq->vq, rq->sg, 1, buf, ctx, gfp);
if (err < 0) {
- virtnet_rq_unmap(rq, buf, 0);
+ if (rq->do_dma)
+ virtnet_rq_unmap(rq, buf, 0);
put_page(virt_to_head_page(buf));
}
@@ -2701,7 +2700,7 @@ static int virtnet_receive_packets(struct virtnet_info *vi,
}
} else {
while (packets < budget &&
- (buf = virtqueue_get_buf(rq->vq, &len)) != NULL) {
+ (buf = virtnet_rq_get_buf(rq, &len, NULL)) != NULL) {
receive_buf(vi, rq, buf, len, NULL, xdp_xmit, stats);
packets++;
}
@@ -2867,8 +2866,8 @@ static int virtnet_enable_queue_pair(struct virtnet_info *vi, int qp_index)
if (err < 0)
goto err_xdp_reg_mem_model;
- virtnet_napi_enable(vi->rq[qp_index].vq, &vi->rq[qp_index].napi);
netdev_tx_reset_queue(netdev_get_tx_queue(vi->dev, qp_index));
+ virtnet_napi_enable(vi->rq[qp_index].vq, &vi->rq[qp_index].napi);
virtnet_napi_tx_enable(vi, vi->sq[qp_index].vq, &vi->sq[qp_index].napi);
return 0;
@@ -2885,6 +2884,25 @@ static void virtnet_cancel_dim(struct virtnet_info *vi, struct dim *dim)
net_dim_work_cancel(dim);
}
+static void virtnet_update_settings(struct virtnet_info *vi)
+{
+ u32 speed;
+ u8 duplex;
+
+ if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_SPEED_DUPLEX))
+ return;
+
+ virtio_cread_le(vi->vdev, struct virtio_net_config, speed, &speed);
+
+ if (ethtool_validate_speed(speed))
+ vi->speed = speed;
+
+ virtio_cread_le(vi->vdev, struct virtio_net_config, duplex, &duplex);
+
+ if (ethtool_validate_duplex(duplex))
+ vi->duplex = duplex;
+}
+
static int virtnet_open(struct net_device *dev)
{
struct virtnet_info *vi = netdev_priv(dev);
@@ -2903,6 +2921,15 @@ static int virtnet_open(struct net_device *dev)
goto err_enable_qp;
}
+ if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_STATUS)) {
+ if (vi->status & VIRTIO_NET_S_LINK_UP)
+ netif_carrier_on(vi->dev);
+ virtio_config_driver_enable(vi->vdev);
+ } else {
+ vi->status = VIRTIO_NET_S_LINK_UP;
+ netif_carrier_on(dev);
+ }
+
return 0;
err_enable_qp:
@@ -3381,12 +3408,22 @@ static int virtnet_close(struct net_device *dev)
disable_delayed_refill(vi);
/* Make sure refill_work doesn't re-enable napi! */
cancel_delayed_work_sync(&vi->refill);
+ /* Prevent the config change callback from changing carrier
+ * after close
+ */
+ virtio_config_driver_disable(vi->vdev);
+ /* Stop getting status/speed updates: we don't care until next
+ * open
+ */
+ cancel_work_sync(&vi->config_work);
for (i = 0; i < vi->max_queue_pairs; i++) {
virtnet_disable_queue_pair(vi, i);
virtnet_cancel_dim(vi, &vi->rq[i].dim);
}
+ netif_carrier_off(dev);
+
return 0;
}
@@ -3658,6 +3695,9 @@ static int virtnet_send_rx_ctrl_coal_vq_cmd(struct virtnet_info *vi,
{
int err;
+ if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_VQ_NOTF_COAL))
+ return -EOPNOTSUPP;
+
err = virtnet_send_ctrl_coal_vq_cmd(vi, rxq2vq(queue),
max_usecs, max_packets);
if (err)
@@ -3675,6 +3715,9 @@ static int virtnet_send_tx_ctrl_coal_vq_cmd(struct virtnet_info *vi,
{
int err;
+ if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_VQ_NOTF_COAL))
+ return -EOPNOTSUPP;
+
err = virtnet_send_ctrl_coal_vq_cmd(vi, txq2vq(queue),
max_usecs, max_packets);
if (err)
@@ -3743,7 +3786,11 @@ static int virtnet_set_ringparam(struct net_device *dev,
err = virtnet_send_tx_ctrl_coal_vq_cmd(vi, i,
vi->intr_coal_tx.max_usecs,
vi->intr_coal_tx.max_packets);
- if (err)
+
+ /* Don't break the tx resize action if the vq coalescing is not
+ * supported. The same is true for rx resize below.
+ */
+ if (err && err != -EOPNOTSUPP)
return err;
}
@@ -3758,7 +3805,7 @@ static int virtnet_set_ringparam(struct net_device *dev,
vi->intr_coal_rx.max_usecs,
vi->intr_coal_rx.max_packets);
mutex_unlock(&vi->rq[i].dim_lock);
- if (err)
+ if (err && err != -EOPNOTSUPP)
return err;
}
}
@@ -5085,25 +5132,6 @@ static void virtnet_init_settings(struct net_device *dev)
vi->duplex = DUPLEX_UNKNOWN;
}
-static void virtnet_update_settings(struct virtnet_info *vi)
-{
- u32 speed;
- u8 duplex;
-
- if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_SPEED_DUPLEX))
- return;
-
- virtio_cread_le(vi->vdev, struct virtio_net_config, speed, &speed);
-
- if (ethtool_validate_speed(speed))
- vi->speed = speed;
-
- virtio_cread_le(vi->vdev, struct virtio_net_config, duplex, &duplex);
-
- if (ethtool_validate_duplex(duplex))
- vi->duplex = duplex;
-}
-
static u32 virtnet_get_rxfh_key_size(struct net_device *dev)
{
return ((struct virtnet_info *)netdev_priv(dev))->rss_key_size;
@@ -5882,7 +5910,7 @@ static void free_receive_page_frags(struct virtnet_info *vi)
int i;
for (i = 0; i < vi->max_queue_pairs; i++)
if (vi->rq[i].alloc_frag.page) {
- if (vi->rq[i].last_dma)
+ if (vi->rq[i].do_dma && vi->rq[i].last_dma)
virtnet_rq_unmap(&vi->rq[i], vi->rq[i].last_dma, 0);
put_page(vi->rq[i].alloc_frag.page);
}
@@ -6080,8 +6108,6 @@ static int init_vqs(struct virtnet_info *vi)
if (ret)
goto err_free;
- virtnet_rq_set_premapped(vi);
-
cpus_read_lock();
virtnet_set_affinity(vi);
cpus_read_unlock();
@@ -6514,6 +6540,9 @@ static int virtnet_probe(struct virtio_device *vdev)
goto free_failover;
}
+ /* Disable config change notification until ndo_open. */
+ virtio_config_driver_disable(vi->vdev);
+
virtio_device_ready(vdev);
virtnet_set_queues(vi, vi->curr_queue_pairs);
@@ -6563,19 +6592,11 @@ static int virtnet_probe(struct virtio_device *vdev)
vi->device_stats_cap = le64_to_cpu(v);
}
- rtnl_unlock();
-
- err = virtnet_cpu_notif_add(vi);
- if (err) {
- pr_debug("virtio_net: registering cpu notifier failed\n");
- goto free_unregister_netdev;
- }
-
/* Assume link up if device can't report link status,
otherwise get link status from config. */
netif_carrier_off(dev);
if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_STATUS)) {
- schedule_work(&vi->config_work);
+ virtnet_config_changed_work(&vi->config_work);
} else {
vi->status = VIRTIO_NET_S_LINK_UP;
virtnet_update_settings(vi);
@@ -6587,6 +6608,14 @@ static int virtnet_probe(struct virtio_device *vdev)
set_bit(guest_offloads[i], &vi->guest_offloads);
vi->guest_offloads_capable = vi->guest_offloads;
+ rtnl_unlock();
+
+ err = virtnet_cpu_notif_add(vi);
+ if (err) {
+ pr_debug("virtio_net: registering cpu notifier failed\n");
+ goto free_unregister_netdev;
+ }
+
pr_debug("virtnet: registered device %s with %d RX and TX vq's\n",
dev->name, max_queue_pairs);
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 040f0bb36c0e..4d8ccaf9a2b4 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -37,6 +37,7 @@
#include <net/sch_generic.h>
#include <net/netns/generic.h>
#include <net/netfilter/nf_conntrack.h>
+#include <net/inet_dscp.h>
#define DRV_NAME "vrf"
#define DRV_VERSION "1.1"
@@ -520,7 +521,7 @@ static netdev_tx_t vrf_process_v4_outbound(struct sk_buff *skb,
/* needed to match OIF rule */
fl4.flowi4_l3mdev = vrf_dev->ifindex;
fl4.flowi4_iif = LOOPBACK_IFINDEX;
- fl4.flowi4_tos = RT_TOS(ip4h->tos);
+ fl4.flowi4_tos = ip4h->tos & INET_DSCP_MASK;
fl4.flowi4_flags = FLOWI_FLAG_ANYSRC;
fl4.flowi4_proto = ip4h->protocol;
fl4.daddr = ip4h->daddr;
@@ -1634,10 +1635,10 @@ static void vrf_setup(struct net_device *dev)
eth_hw_addr_random(dev);
/* don't acquire vrf device's netif_tx_lock when transmitting */
- dev->features |= NETIF_F_LLTX;
+ dev->lltx = true;
/* don't allow vrf devices to change network namespaces. */
- dev->features |= NETIF_F_NETNS_LOCAL;
+ dev->netns_local = true;
/* does not make sense for a VLAN to be added to a vrf device */
dev->features |= NETIF_F_VLAN_CHALLENGED;
diff --git a/drivers/net/vsockmon.c b/drivers/net/vsockmon.c
index 4c260074c091..53fb76d574c6 100644
--- a/drivers/net/vsockmon.c
+++ b/drivers/net/vsockmon.c
@@ -83,13 +83,13 @@ static void vsockmon_setup(struct net_device *dev)
{
dev->type = ARPHRD_VSOCKMON;
dev->priv_flags |= IFF_NO_QUEUE;
+ dev->lltx = true;
dev->netdev_ops = &vsockmon_ops;
dev->ethtool_ops = &vsockmon_ethtool_ops;
dev->needs_free_netdev = true;
- dev->features = NETIF_F_SG | NETIF_F_FRAGLIST |
- NETIF_F_HIGHDMA | NETIF_F_LLTX;
+ dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA;
dev->flags = IFF_NOARP;
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index ba59e92ab941..53dcb9fffc04 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -277,8 +277,7 @@ static void __vxlan_fdb_notify(struct vxlan_dev *vxlan, struct vxlan_fdb *fdb,
rtnl_notify(skb, net, 0, RTNLGRP_NEIGH, NULL, GFP_ATOMIC);
return;
errout:
- if (err < 0)
- rtnl_set_sk_err(net, RTNLGRP_NEIGH, err);
+ rtnl_set_sk_err(net, RTNLGRP_NEIGH, err);
}
static void vxlan_fdb_switchdev_notifier_info(const struct vxlan_dev *vxlan,
@@ -2690,11 +2689,11 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_rdst *rdst, *fdst = NULL;
const struct ip_tunnel_info *info;
- bool did_rsc = false;
struct vxlan_fdb *f;
struct ethhdr *eth;
__be32 vni = 0;
u32 nhid = 0;
+ bool did_rsc;
info = skb_tunnel_info(skb);
@@ -3322,7 +3321,6 @@ static void vxlan_setup(struct net_device *dev)
dev->needs_free_netdev = true;
SET_NETDEV_DEVTYPE(dev, &vxlan_type);
- dev->features |= NETIF_F_LLTX;
dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
dev->features |= NETIF_F_RXCSUM;
dev->features |= NETIF_F_GSO_SOFTWARE;
@@ -3332,7 +3330,9 @@ static void vxlan_setup(struct net_device *dev)
dev->hw_features |= NETIF_F_RXCSUM;
dev->hw_features |= NETIF_F_GSO_SOFTWARE;
netif_keep_dst(dev);
- dev->priv_flags |= IFF_NO_QUEUE | IFF_CHANGE_PROTO_DOWN;
+ dev->priv_flags |= IFF_NO_QUEUE;
+ dev->change_proto_down = true;
+ dev->lltx = true;
/* MTU range: 68 - 65535 */
dev->min_mtu = ETH_MIN_MTU;
diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c
index 3feb36ee5bfb..45e9b908dbfb 100644
--- a/drivers/net/wireguard/device.c
+++ b/drivers/net/wireguard/device.c
@@ -289,7 +289,7 @@ static void wg_setup(struct net_device *dev)
dev->type = ARPHRD_NONE;
dev->flags = IFF_POINTOPOINT | IFF_NOARP;
dev->priv_flags |= IFF_NO_QUEUE;
- dev->features |= NETIF_F_LLTX;
+ dev->lltx = true;
dev->features |= WG_NETDEV_FEATURES;
dev->hw_features |= WG_NETDEV_FEATURES;
dev->hw_enc_features |= WG_NETDEV_FEATURES;
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index b93a64bf8190..35bfe7232e95 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -3,7 +3,7 @@
* Copyright (c) 2005-2011 Atheros Communications Inc.
* Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
- * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/module.h>
@@ -1774,7 +1774,7 @@ static ssize_t ath10k_write_simulate_radar(struct file *file,
if (!arvif->is_started)
return -EINVAL;
- ieee80211_radar_detected(ar->hw);
+ ieee80211_radar_detected(ar->hw, NULL);
return count;
}
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index a5da32e87106..646e1737d4c4 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -1437,7 +1437,7 @@ static void ath10k_recalc_radar_detection(struct ath10k *ar)
* by indicating that radar was detected.
*/
ath10k_warn(ar, "failed to start CAC: %d\n", ret);
- ieee80211_radar_detected(ar->hw);
+ ieee80211_radar_detected(ar->hw, NULL);
}
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index fe2344598364..4861179b2217 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -3990,7 +3990,7 @@ static void ath10k_radar_detected(struct ath10k *ar)
if (ar->dfs_block_radar_events)
ath10k_info(ar, "DFS Radar detected, but ignored as requested\n");
else
- ieee80211_radar_detected(ar->hw);
+ ieee80211_radar_detected(ar->hw, NULL);
}
static void ath10k_radar_confirmation_work(struct work_struct *work)
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index 634d385fd9ad..97b12f51ef28 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -413,7 +413,7 @@ static int ath11k_ahb_power_up(struct ath11k_base *ab)
return ret;
}
-static void ath11k_ahb_power_down(struct ath11k_base *ab, bool is_suspend)
+static void ath11k_ahb_power_down(struct ath11k_base *ab)
{
struct ath11k_ahb *ab_ahb = ath11k_ahb_priv(ab);
@@ -1280,7 +1280,7 @@ static void ath11k_ahb_remove(struct platform_device *pdev)
struct ath11k_base *ab = platform_get_drvdata(pdev);
if (test_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags)) {
- ath11k_ahb_power_down(ab, false);
+ ath11k_ahb_power_down(ab);
ath11k_debugfs_soc_destroy(ab);
ath11k_qmi_deinit_service(ab);
goto qmi_fail;
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index 03187df26000..ccf4ad35fdc3 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -906,6 +906,12 @@ int ath11k_core_suspend(struct ath11k_base *ab)
return ret;
}
+ ret = ath11k_wow_enable(ab);
+ if (ret) {
+ ath11k_warn(ab, "failed to enable wow during suspend: %d\n", ret);
+ return ret;
+ }
+
ret = ath11k_dp_rx_pktlog_stop(ab, false);
if (ret) {
ath11k_warn(ab, "failed to stop dp rx pktlog during suspend: %d\n",
@@ -916,85 +922,29 @@ int ath11k_core_suspend(struct ath11k_base *ab)
ath11k_ce_stop_shadow_timers(ab);
ath11k_dp_stop_shadow_timers(ab);
- /* PM framework skips suspend_late/resume_early callbacks
- * if other devices report errors in their suspend callbacks.
- * However ath11k_core_resume() would still be called because
- * here we return success thus kernel put us on dpm_suspended_list.
- * Since we won't go through a power down/up cycle, there is
- * no chance to call complete(&ab->restart_completed) in
- * ath11k_core_restart(), making ath11k_core_resume() timeout.
- * So call it here to avoid this issue. This also works in case
- * no error happens thus suspend_late/resume_early get called,
- * because it will be reinitialized in ath11k_core_resume_early().
- */
- complete(&ab->restart_completed);
-
- return 0;
-}
-EXPORT_SYMBOL(ath11k_core_suspend);
-
-int ath11k_core_suspend_late(struct ath11k_base *ab)
-{
- struct ath11k_pdev *pdev;
- struct ath11k *ar;
-
- if (!ab->hw_params.supports_suspend)
- return -EOPNOTSUPP;
-
- /* so far single_pdev_only chips have supports_suspend as true
- * and only the first pdev is valid.
- */
- pdev = ath11k_core_get_single_pdev(ab);
- ar = pdev->ar;
- if (!ar || ar->state != ATH11K_STATE_OFF)
- return 0;
-
ath11k_hif_irq_disable(ab);
ath11k_hif_ce_irq_disable(ab);
- ath11k_hif_power_down(ab, true);
+ ret = ath11k_hif_suspend(ab);
+ if (ret) {
+ ath11k_warn(ab, "failed to suspend hif: %d\n", ret);
+ return ret;
+ }
return 0;
}
-EXPORT_SYMBOL(ath11k_core_suspend_late);
-
-int ath11k_core_resume_early(struct ath11k_base *ab)
-{
- int ret;
- struct ath11k_pdev *pdev;
- struct ath11k *ar;
-
- if (!ab->hw_params.supports_suspend)
- return -EOPNOTSUPP;
-
- /* so far single_pdev_only chips have supports_suspend as true
- * and only the first pdev is valid.
- */
- pdev = ath11k_core_get_single_pdev(ab);
- ar = pdev->ar;
- if (!ar || ar->state != ATH11K_STATE_OFF)
- return 0;
-
- reinit_completion(&ab->restart_completed);
- ret = ath11k_hif_power_up(ab);
- if (ret)
- ath11k_warn(ab, "failed to power up hif during resume: %d\n", ret);
-
- return ret;
-}
-EXPORT_SYMBOL(ath11k_core_resume_early);
+EXPORT_SYMBOL(ath11k_core_suspend);
int ath11k_core_resume(struct ath11k_base *ab)
{
int ret;
struct ath11k_pdev *pdev;
struct ath11k *ar;
- long time_left;
if (!ab->hw_params.supports_suspend)
return -EOPNOTSUPP;
- /* so far single_pdev_only chips have supports_suspend as true
+ /* so far signle_pdev_only chips have supports_suspend as true
* and only the first pdev is valid.
*/
pdev = ath11k_core_get_single_pdev(ab);
@@ -1002,29 +952,29 @@ int ath11k_core_resume(struct ath11k_base *ab)
if (!ar || ar->state != ATH11K_STATE_OFF)
return 0;
- time_left = wait_for_completion_timeout(&ab->restart_completed,
- ATH11K_RESET_TIMEOUT_HZ);
- if (time_left == 0) {
- ath11k_warn(ab, "timeout while waiting for restart complete");
- return -ETIMEDOUT;
+ ret = ath11k_hif_resume(ab);
+ if (ret) {
+ ath11k_warn(ab, "failed to resume hif during resume: %d\n", ret);
+ return ret;
}
- if (ab->hw_params.current_cc_support &&
- ar->alpha2[0] != 0 && ar->alpha2[1] != 0) {
- ret = ath11k_reg_set_cc(ar);
- if (ret) {
- ath11k_warn(ab, "failed to set country code during resume: %d\n",
- ret);
- return ret;
- }
- }
+ ath11k_hif_ce_irq_enable(ab);
+ ath11k_hif_irq_enable(ab);
ret = ath11k_dp_rx_pktlog_start(ab);
- if (ret)
+ if (ret) {
ath11k_warn(ab, "failed to start rx pktlog during resume: %d\n",
ret);
+ return ret;
+ }
- return ret;
+ ret = ath11k_wow_wakeup(ab);
+ if (ret) {
+ ath11k_warn(ab, "failed to wakeup wow during resume: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
}
EXPORT_SYMBOL(ath11k_core_resume);
@@ -2119,8 +2069,6 @@ static void ath11k_core_restart(struct work_struct *work)
if (!ab->is_reset)
ath11k_core_post_reconfigure_recovery(ab);
-
- complete(&ab->restart_completed);
}
static void ath11k_core_reset(struct work_struct *work)
@@ -2190,7 +2138,7 @@ static void ath11k_core_reset(struct work_struct *work)
ath11k_hif_irq_disable(ab);
ath11k_hif_ce_irq_disable(ab);
- ath11k_hif_power_down(ab, false);
+ ath11k_hif_power_down(ab);
ath11k_hif_power_up(ab);
ath11k_dbg(ab, ATH11K_DBG_BOOT, "reset started\n");
@@ -2263,7 +2211,7 @@ void ath11k_core_deinit(struct ath11k_base *ab)
mutex_unlock(&ab->core_lock);
- ath11k_hif_power_down(ab, false);
+ ath11k_hif_power_down(ab);
ath11k_mac_destroy(ab);
ath11k_core_soc_destroy(ab);
ath11k_fw_destroy(ab);
@@ -2316,7 +2264,6 @@ struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0);
init_completion(&ab->htc_suspend);
init_completion(&ab->wow.wakeup_completed);
- init_completion(&ab->restart_completed);
ab->dev = dev;
ab->hif.bus = bus;
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index df24f0e409af..09c37e19a168 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -399,6 +399,7 @@ struct ath11k_vif {
u8 bssid[ETH_ALEN];
struct cfg80211_bitrate_mask bitrate_mask;
struct delayed_work connection_loss_work;
+ struct work_struct bcn_tx_work;
int num_legacy_stations;
int rtscts_prot_mode;
int txpower;
@@ -406,11 +407,17 @@ struct ath11k_vif {
bool wpaie_present;
bool bcca_zero_sent;
bool do_not_send_tmpl;
- struct ieee80211_chanctx_conf chanctx;
struct ath11k_arp_ns_offload arp_ns_offload;
struct ath11k_rekey_data rekey_data;
struct ath11k_reg_tpc_power_info reg_tpc_info;
+
+ /* Must be last - ends in a flexible-array member.
+ *
+ * FIXME: Driver should not copy struct ieee80211_chanctx_conf,
+ * especially because it has a flexible array. Find a better way.
+ */
+ struct ieee80211_chanctx_conf chanctx;
};
struct ath11k_vif_iter {
@@ -1036,8 +1043,6 @@ struct ath11k_base {
DECLARE_BITMAP(fw_features, ATH11K_FW_FEATURE_COUNT);
} fw;
- struct completion restart_completed;
-
#ifdef CONFIG_NL80211_TESTMODE
struct {
u32 data_pos;
@@ -1237,10 +1242,8 @@ void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd);
int ath11k_core_check_dt(struct ath11k_base *ath11k);
int ath11k_core_check_smbios(struct ath11k_base *ab);
void ath11k_core_halt(struct ath11k *ar);
-int ath11k_core_resume_early(struct ath11k_base *ab);
int ath11k_core_resume(struct ath11k_base *ab);
int ath11k_core_suspend(struct ath11k_base *ab);
-int ath11k_core_suspend_late(struct ath11k_base *ab);
void ath11k_core_pre_reconfigure_recovery(struct ath11k_base *ab);
bool ath11k_core_coldboot_cal_support(struct ath11k_base *ab);
diff --git a/drivers/net/wireless/ath/ath11k/dp.h b/drivers/net/wireless/ath/ath11k/dp.h
index 2f6dd69d3be2..65d2bc0687c8 100644
--- a/drivers/net/wireless/ath/ath11k/dp.h
+++ b/drivers/net/wireless/ath/ath11k/dp.h
@@ -1305,18 +1305,6 @@ struct htt_ppdu_stats_user_rate {
#define HTT_TX_INFO_PEERID(_flags) \
FIELD_GET(HTT_PPDU_STATS_TX_INFO_FLAGS_PEERID_M, _flags)
-struct htt_tx_ppdu_stats_info {
- struct htt_tlv tlv_hdr;
- u32 tx_success_bytes;
- u32 tx_retry_bytes;
- u32 tx_failed_bytes;
- u32 flags; /* %HTT_PPDU_STATS_TX_INFO_FLAGS_ */
- u16 tx_success_msdus;
- u16 tx_retry_msdus;
- u16 tx_failed_msdus;
- u16 tx_duration; /* united in us */
-} __packed;
-
enum htt_ppdu_stats_usr_compln_status {
HTT_PPDU_STATS_USER_STATUS_OK,
HTT_PPDU_STATS_USER_STATUS_FILTERED,
@@ -1364,17 +1352,6 @@ struct htt_ppdu_stats_usr_cmpltn_ack_ba_status {
u32 success_bytes;
} __packed;
-struct htt_ppdu_stats_usr_cmn_array {
- struct htt_tlv tlv_hdr;
- u32 num_ppdu_stats;
- /* tx_ppdu_stats_info is filled by multiple struct htt_tx_ppdu_stats_info
- * elements.
- * tx_ppdu_stats_info is variable length, with length =
- * number_of_ppdu_stats * sizeof (struct htt_tx_ppdu_stats_info)
- */
- struct htt_tx_ppdu_stats_info tx_ppdu_info[];
-} __packed;
-
struct htt_ppdu_user_stats {
u16 peer_id;
u32 tlv_flags;
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 86485580dd89..c087d8a0f5b2 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -2697,7 +2697,7 @@ try_again:
if (unlikely(push_reason !=
HAL_REO_DEST_RING_PUSH_REASON_ROUTING_INSTRUCTION)) {
dev_kfree_skb_any(msdu);
- ab->soc_stats.hal_reo_error[dp->reo_dst_ring[ring_id].ring_id]++;
+ ab->soc_stats.hal_reo_error[ring_id]++;
continue;
}
diff --git a/drivers/net/wireless/ath/ath11k/hif.h b/drivers/net/wireless/ath/ath11k/hif.h
index c4c6cc09c7c1..674ff772b181 100644
--- a/drivers/net/wireless/ath/ath11k/hif.h
+++ b/drivers/net/wireless/ath/ath11k/hif.h
@@ -18,7 +18,7 @@ struct ath11k_hif_ops {
int (*start)(struct ath11k_base *ab);
void (*stop)(struct ath11k_base *ab);
int (*power_up)(struct ath11k_base *ab);
- void (*power_down)(struct ath11k_base *ab, bool is_suspend);
+ void (*power_down)(struct ath11k_base *ab);
int (*suspend)(struct ath11k_base *ab);
int (*resume)(struct ath11k_base *ab);
int (*map_service_to_pipe)(struct ath11k_base *ab, u16 service_id,
@@ -67,18 +67,12 @@ static inline void ath11k_hif_irq_disable(struct ath11k_base *ab)
static inline int ath11k_hif_power_up(struct ath11k_base *ab)
{
- if (!ab->hif.ops->power_up)
- return -EOPNOTSUPP;
-
return ab->hif.ops->power_up(ab);
}
-static inline void ath11k_hif_power_down(struct ath11k_base *ab, bool is_suspend)
+static inline void ath11k_hif_power_down(struct ath11k_base *ab)
{
- if (!ab->hif.ops->power_down)
- return;
-
- ab->hif.ops->power_down(ab, is_suspend);
+ ab->hif.ops->power_down(ab);
}
static inline int ath11k_hif_suspend(struct ath11k_base *ab)
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index ba910ae2c676..f8068d2e848c 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -6599,6 +6599,16 @@ static int ath11k_mac_vdev_delete(struct ath11k *ar, struct ath11k_vif *arvif)
return ret;
}
+static void ath11k_mac_bcn_tx_work(struct work_struct *work)
+{
+ struct ath11k_vif *arvif = container_of(work, struct ath11k_vif,
+ bcn_tx_work);
+
+ mutex_lock(&arvif->ar->conf_mutex);
+ ath11k_mac_bcn_tx_event(arvif);
+ mutex_unlock(&arvif->ar->conf_mutex);
+}
+
static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
@@ -6637,6 +6647,7 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
arvif->vif = vif;
INIT_LIST_HEAD(&arvif->list);
+ INIT_WORK(&arvif->bcn_tx_work, ath11k_mac_bcn_tx_work);
INIT_DELAYED_WORK(&arvif->connection_loss_work,
ath11k_mac_vif_sta_connection_loss_work);
@@ -6879,6 +6890,7 @@ static void ath11k_mac_op_remove_interface(struct ieee80211_hw *hw,
int i;
cancel_delayed_work_sync(&arvif->connection_loss_work);
+ cancel_work_sync(&arvif->bcn_tx_work);
mutex_lock(&ar->conf_mutex);
@@ -7900,6 +7912,7 @@ static void ath11k_mac_parse_tx_pwr_env(struct ath11k *ar,
}
if (psd) {
+ arvif->reg_tpc_info.is_psd_power = true;
arvif->reg_tpc_info.num_pwr_levels = psd->count;
for (i = 0; i < arvif->reg_tpc_info.num_pwr_levels; i++) {
diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
index ab182690aed3..6974a551883f 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.c
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@@ -453,17 +453,9 @@ int ath11k_mhi_start(struct ath11k_pci *ab_pci)
return 0;
}
-void ath11k_mhi_stop(struct ath11k_pci *ab_pci, bool is_suspend)
+void ath11k_mhi_stop(struct ath11k_pci *ab_pci)
{
- /* During suspend we need to use mhi_power_down_keep_dev()
- * workaround, otherwise ath11k_core_resume() will timeout
- * during resume.
- */
- if (is_suspend)
- mhi_power_down_keep_dev(ab_pci->mhi_ctrl, true);
- else
- mhi_power_down(ab_pci->mhi_ctrl, true);
-
+ mhi_power_down(ab_pci->mhi_ctrl, true);
mhi_unprepare_after_power_down(ab_pci->mhi_ctrl);
}
diff --git a/drivers/net/wireless/ath/ath11k/mhi.h b/drivers/net/wireless/ath/ath11k/mhi.h
index 2d567705e732..a682aad52fc5 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.h
+++ b/drivers/net/wireless/ath/ath11k/mhi.h
@@ -18,7 +18,7 @@
#define MHICTRL_RESET_MASK 0x2
int ath11k_mhi_start(struct ath11k_pci *ar_pci);
-void ath11k_mhi_stop(struct ath11k_pci *ar_pci, bool is_suspend);
+void ath11k_mhi_stop(struct ath11k_pci *ar_pci);
int ath11k_mhi_register(struct ath11k_pci *ar_pci);
void ath11k_mhi_unregister(struct ath11k_pci *ar_pci);
void ath11k_mhi_set_mhictrl_reset(struct ath11k_base *ab);
@@ -26,4 +26,5 @@ void ath11k_mhi_clear_vector(struct ath11k_base *ab);
int ath11k_mhi_suspend(struct ath11k_pci *ar_pci);
int ath11k_mhi_resume(struct ath11k_pci *ar_pci);
+
#endif
diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c
index 8d63b84d1261..be9d2c69cc41 100644
--- a/drivers/net/wireless/ath/ath11k/pci.c
+++ b/drivers/net/wireless/ath/ath11k/pci.c
@@ -638,7 +638,7 @@ static int ath11k_pci_power_up(struct ath11k_base *ab)
return 0;
}
-static void ath11k_pci_power_down(struct ath11k_base *ab, bool is_suspend)
+static void ath11k_pci_power_down(struct ath11k_base *ab)
{
struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
@@ -649,7 +649,7 @@ static void ath11k_pci_power_down(struct ath11k_base *ab, bool is_suspend)
ath11k_pci_msi_disable(ab_pci);
- ath11k_mhi_stop(ab_pci, is_suspend);
+ ath11k_mhi_stop(ab_pci);
clear_bit(ATH11K_FLAG_DEVICE_INIT_DONE, &ab->dev_flags);
ath11k_pci_sw_reset(ab_pci->ab, false);
}
@@ -970,7 +970,7 @@ static void ath11k_pci_remove(struct pci_dev *pdev)
ath11k_pci_set_irq_affinity_hint(ab_pci, NULL);
if (test_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags)) {
- ath11k_pci_power_down(ab, false);
+ ath11k_pci_power_down(ab);
ath11k_debugfs_soc_destroy(ab);
ath11k_qmi_deinit_service(ab);
goto qmi_fail;
@@ -998,7 +998,7 @@ static void ath11k_pci_shutdown(struct pci_dev *pdev)
struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
ath11k_pci_set_irq_affinity_hint(ab_pci, NULL);
- ath11k_pci_power_down(ab, false);
+ ath11k_pci_power_down(ab);
}
static __maybe_unused int ath11k_pci_pm_suspend(struct device *dev)
@@ -1035,39 +1035,9 @@ static __maybe_unused int ath11k_pci_pm_resume(struct device *dev)
return ret;
}
-static __maybe_unused int ath11k_pci_pm_suspend_late(struct device *dev)
-{
- struct ath11k_base *ab = dev_get_drvdata(dev);
- int ret;
-
- ret = ath11k_core_suspend_late(ab);
- if (ret)
- ath11k_warn(ab, "failed to late suspend core: %d\n", ret);
-
- /* Similar to ath11k_pci_pm_suspend(), we return success here
- * even error happens, to allow system suspend/hibernation survive.
- */
- return 0;
-}
-
-static __maybe_unused int ath11k_pci_pm_resume_early(struct device *dev)
-{
- struct ath11k_base *ab = dev_get_drvdata(dev);
- int ret;
-
- ret = ath11k_core_resume_early(ab);
- if (ret)
- ath11k_warn(ab, "failed to early resume core: %d\n", ret);
-
- return ret;
-}
-
-static const struct dev_pm_ops __maybe_unused ath11k_pci_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(ath11k_pci_pm_suspend,
- ath11k_pci_pm_resume)
- SET_LATE_SYSTEM_SLEEP_PM_OPS(ath11k_pci_pm_suspend_late,
- ath11k_pci_pm_resume_early)
-};
+static SIMPLE_DEV_PM_OPS(ath11k_pci_pm_ops,
+ ath11k_pci_pm_suspend,
+ ath11k_pci_pm_resume);
static struct pci_driver ath11k_pci_driver = {
.name = "ath11k_pci",
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index 1bc648920ab6..f477afd325de 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -2877,7 +2877,7 @@ int ath11k_qmi_fwreset_from_cold_boot(struct ath11k_base *ab)
}
/* reset the firmware */
- ath11k_hif_power_down(ab, false);
+ ath11k_hif_power_down(ab);
ath11k_hif_power_up(ab);
ath11k_dbg(ab, ATH11K_DBG_QMI, "exit wait for cold boot done\n");
return 0;
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 38f175dd1557..87abfa547529 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -7404,7 +7404,9 @@ static void ath11k_bcn_tx_status_event(struct ath11k_base *ab, struct sk_buff *s
rcu_read_unlock();
return;
}
- ath11k_mac_bcn_tx_event(arvif);
+
+ queue_work(ab->workqueue, &arvif->bcn_tx_work);
+
rcu_read_unlock();
}
@@ -8356,7 +8358,7 @@ ath11k_wmi_pdev_dfs_radar_detected_event(struct ath11k_base *ab, struct sk_buff
if (ar->dfs_block_radar_events)
ath11k_info(ab, "DFS Radar detected, but ignored as requested\n");
else
- ieee80211_radar_detected(ar->hw);
+ ieee80211_radar_detected(ar->hw, NULL);
exit:
rcu_read_unlock();
diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h
index cdfd43a7321a..7f2e9a9b4097 100644
--- a/drivers/net/wireless/ath/ath12k/core.h
+++ b/drivers/net/wireless/ath/ath12k/core.h
@@ -287,7 +287,6 @@ struct ath12k_vif {
int txpower;
bool rsnie_present;
bool wpaie_present;
- struct ieee80211_chanctx_conf chanctx;
u32 key_cipher;
u8 tx_encap_type;
u8 vdev_stats_id;
@@ -295,6 +294,13 @@ struct ath12k_vif {
bool ps;
struct ath12k_vif_cache *cache;
struct ath12k_rekey_data rekey_data;
+
+ /* Must be last - ends in a flexible-array member.
+ *
+ * FIXME: Driver should not copy struct ieee80211_chanctx_conf,
+ * especially because it has a flexible array. Find a better way.
+ */
+ struct ieee80211_chanctx_conf chanctx;
};
struct ath12k_vif_iter {
diff --git a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c
index ce80e7b5175b..f1b7e74aefe4 100644
--- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c
+++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c
@@ -1117,6 +1117,336 @@ ath12k_htt_print_tx_tqm_pdev_stats_tlv(const void *tag_buf, u16 tag_len,
stats_req->buf_len = len;
}
+static void
+ath12k_htt_print_tx_de_cmn_stats_tlv(const void *tag_buf, u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct ath12k_htt_tx_de_cmn_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE;
+ u32 mac_id_word;
+
+ if (tag_len < sizeof(*htt_stats_buf))
+ return;
+
+ mac_id_word = __le32_to_cpu(htt_stats_buf->mac_id__word);
+
+ len += scnprintf(buf + len, buf_len - len, "HTT_TX_DE_CMN_STATS_TLV:\n");
+ len += scnprintf(buf + len, buf_len - len, "mac_id = %u\n",
+ u32_get_bits(mac_id_word, ATH12K_HTT_STATS_MAC_ID));
+ len += scnprintf(buf + len, buf_len - len, "tcl2fw_entry_count = %u\n",
+ le32_to_cpu(htt_stats_buf->tcl2fw_entry_count));
+ len += scnprintf(buf + len, buf_len - len, "not_to_fw = %u\n",
+ le32_to_cpu(htt_stats_buf->not_to_fw));
+ len += scnprintf(buf + len, buf_len - len, "invalid_pdev_vdev_peer = %u\n",
+ le32_to_cpu(htt_stats_buf->invalid_pdev_vdev_peer));
+ len += scnprintf(buf + len, buf_len - len, "tcl_res_invalid_addrx = %u\n",
+ le32_to_cpu(htt_stats_buf->tcl_res_invalid_addrx));
+ len += scnprintf(buf + len, buf_len - len, "wbm2fw_entry_count = %u\n",
+ le32_to_cpu(htt_stats_buf->wbm2fw_entry_count));
+ len += scnprintf(buf + len, buf_len - len, "invalid_pdev = %u\n",
+ le32_to_cpu(htt_stats_buf->invalid_pdev));
+ len += scnprintf(buf + len, buf_len - len, "tcl_res_addrx_timeout = %u\n",
+ le32_to_cpu(htt_stats_buf->tcl_res_addrx_timeout));
+ len += scnprintf(buf + len, buf_len - len, "invalid_vdev = %u\n",
+ le32_to_cpu(htt_stats_buf->invalid_vdev));
+ len += scnprintf(buf + len, buf_len - len, "invalid_tcl_exp_frame_desc = %u\n",
+ le32_to_cpu(htt_stats_buf->invalid_tcl_exp_frame_desc));
+ len += scnprintf(buf + len, buf_len - len, "vdev_id_mismatch_count = %u\n\n",
+ le32_to_cpu(htt_stats_buf->vdev_id_mismatch_cnt));
+
+ stats_req->buf_len = len;
+}
+
+static void
+ath12k_htt_print_tx_de_eapol_packets_stats_tlv(const void *tag_buf, u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct ath12k_htt_tx_de_eapol_packets_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE;
+
+ if (tag_len < sizeof(*htt_stats_buf))
+ return;
+
+ len += scnprintf(buf + len, buf_len - len,
+ "HTT_TX_DE_EAPOL_PACKETS_STATS_TLV:\n");
+ len += scnprintf(buf + len, buf_len - len, "m1_packets = %u\n",
+ le32_to_cpu(htt_stats_buf->m1_packets));
+ len += scnprintf(buf + len, buf_len - len, "m2_packets = %u\n",
+ le32_to_cpu(htt_stats_buf->m2_packets));
+ len += scnprintf(buf + len, buf_len - len, "m3_packets = %u\n",
+ le32_to_cpu(htt_stats_buf->m3_packets));
+ len += scnprintf(buf + len, buf_len - len, "m4_packets = %u\n",
+ le32_to_cpu(htt_stats_buf->m4_packets));
+ len += scnprintf(buf + len, buf_len - len, "g1_packets = %u\n",
+ le32_to_cpu(htt_stats_buf->g1_packets));
+ len += scnprintf(buf + len, buf_len - len, "g2_packets = %u\n",
+ le32_to_cpu(htt_stats_buf->g2_packets));
+ len += scnprintf(buf + len, buf_len - len, "rc4_packets = %u\n",
+ le32_to_cpu(htt_stats_buf->rc4_packets));
+ len += scnprintf(buf + len, buf_len - len, "eap_packets = %u\n",
+ le32_to_cpu(htt_stats_buf->eap_packets));
+ len += scnprintf(buf + len, buf_len - len, "eapol_start_packets = %u\n",
+ le32_to_cpu(htt_stats_buf->eapol_start_packets));
+ len += scnprintf(buf + len, buf_len - len, "eapol_logoff_packets = %u\n",
+ le32_to_cpu(htt_stats_buf->eapol_logoff_packets));
+ len += scnprintf(buf + len, buf_len - len, "eapol_encap_asf_packets = %u\n\n",
+ le32_to_cpu(htt_stats_buf->eapol_encap_asf_packets));
+
+ stats_req->buf_len = len;
+}
+
+static void
+ath12k_htt_print_tx_de_classify_stats_tlv(const void *tag_buf, u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct ath12k_htt_tx_de_classify_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE;
+
+ if (tag_len < sizeof(*htt_stats_buf))
+ return;
+
+ len += scnprintf(buf + len, buf_len - len, "HTT_TX_DE_CLASSIFY_STATS_TLV:\n");
+ len += scnprintf(buf + len, buf_len - len, "arp_packets = %u\n",
+ le32_to_cpu(htt_stats_buf->arp_packets));
+ len += scnprintf(buf + len, buf_len - len, "igmp_packets = %u\n",
+ le32_to_cpu(htt_stats_buf->igmp_packets));
+ len += scnprintf(buf + len, buf_len - len, "dhcp_packets = %u\n",
+ le32_to_cpu(htt_stats_buf->dhcp_packets));
+ len += scnprintf(buf + len, buf_len - len, "host_inspected = %u\n",
+ le32_to_cpu(htt_stats_buf->host_inspected));
+ len += scnprintf(buf + len, buf_len - len, "htt_included = %u\n",
+ le32_to_cpu(htt_stats_buf->htt_included));
+ len += scnprintf(buf + len, buf_len - len, "htt_valid_mcs = %u\n",
+ le32_to_cpu(htt_stats_buf->htt_valid_mcs));
+ len += scnprintf(buf + len, buf_len - len, "htt_valid_nss = %u\n",
+ le32_to_cpu(htt_stats_buf->htt_valid_nss));
+ len += scnprintf(buf + len, buf_len - len, "htt_valid_preamble_type = %u\n",
+ le32_to_cpu(htt_stats_buf->htt_valid_preamble_type));
+ len += scnprintf(buf + len, buf_len - len, "htt_valid_chainmask = %u\n",
+ le32_to_cpu(htt_stats_buf->htt_valid_chainmask));
+ len += scnprintf(buf + len, buf_len - len, "htt_valid_guard_interval = %u\n",
+ le32_to_cpu(htt_stats_buf->htt_valid_guard_interval));
+ len += scnprintf(buf + len, buf_len - len, "htt_valid_retries = %u\n",
+ le32_to_cpu(htt_stats_buf->htt_valid_retries));
+ len += scnprintf(buf + len, buf_len - len, "htt_valid_bw_info = %u\n",
+ le32_to_cpu(htt_stats_buf->htt_valid_bw_info));
+ len += scnprintf(buf + len, buf_len - len, "htt_valid_power = %u\n",
+ le32_to_cpu(htt_stats_buf->htt_valid_power));
+ len += scnprintf(buf + len, buf_len - len, "htt_valid_key_flags = 0x%x\n",
+ le32_to_cpu(htt_stats_buf->htt_valid_key_flags));
+ len += scnprintf(buf + len, buf_len - len, "htt_valid_no_encryption = %u\n",
+ le32_to_cpu(htt_stats_buf->htt_valid_no_encryption));
+ len += scnprintf(buf + len, buf_len - len, "fse_entry_count = %u\n",
+ le32_to_cpu(htt_stats_buf->fse_entry_count));
+ len += scnprintf(buf + len, buf_len - len, "fse_priority_be = %u\n",
+ le32_to_cpu(htt_stats_buf->fse_priority_be));
+ len += scnprintf(buf + len, buf_len - len, "fse_priority_high = %u\n",
+ le32_to_cpu(htt_stats_buf->fse_priority_high));
+ len += scnprintf(buf + len, buf_len - len, "fse_priority_low = %u\n",
+ le32_to_cpu(htt_stats_buf->fse_priority_low));
+ len += scnprintf(buf + len, buf_len - len, "fse_traffic_ptrn_be = %u\n",
+ le32_to_cpu(htt_stats_buf->fse_traffic_ptrn_be));
+ len += scnprintf(buf + len, buf_len - len, "fse_traffic_ptrn_over_sub = %u\n",
+ le32_to_cpu(htt_stats_buf->fse_traffic_ptrn_over_sub));
+ len += scnprintf(buf + len, buf_len - len, "fse_traffic_ptrn_bursty = %u\n",
+ le32_to_cpu(htt_stats_buf->fse_traffic_ptrn_bursty));
+ len += scnprintf(buf + len, buf_len - len, "fse_traffic_ptrn_interactive = %u\n",
+ le32_to_cpu(htt_stats_buf->fse_traffic_ptrn_interactive));
+ len += scnprintf(buf + len, buf_len - len, "fse_traffic_ptrn_periodic = %u\n",
+ le32_to_cpu(htt_stats_buf->fse_traffic_ptrn_periodic));
+ len += scnprintf(buf + len, buf_len - len, "fse_hwqueue_alloc = %u\n",
+ le32_to_cpu(htt_stats_buf->fse_hwqueue_alloc));
+ len += scnprintf(buf + len, buf_len - len, "fse_hwqueue_created = %u\n",
+ le32_to_cpu(htt_stats_buf->fse_hwqueue_created));
+ len += scnprintf(buf + len, buf_len - len, "fse_hwqueue_send_to_host = %u\n",
+ le32_to_cpu(htt_stats_buf->fse_hwqueue_send_to_host));
+ len += scnprintf(buf + len, buf_len - len, "mcast_entry = %u\n",
+ le32_to_cpu(htt_stats_buf->mcast_entry));
+ len += scnprintf(buf + len, buf_len - len, "bcast_entry = %u\n",
+ le32_to_cpu(htt_stats_buf->bcast_entry));
+ len += scnprintf(buf + len, buf_len - len, "htt_update_peer_cache = %u\n",
+ le32_to_cpu(htt_stats_buf->htt_update_peer_cache));
+ len += scnprintf(buf + len, buf_len - len, "htt_learning_frame = %u\n",
+ le32_to_cpu(htt_stats_buf->htt_learning_frame));
+ len += scnprintf(buf + len, buf_len - len, "fse_invalid_peer = %u\n",
+ le32_to_cpu(htt_stats_buf->fse_invalid_peer));
+ len += scnprintf(buf + len, buf_len - len, "mec_notify = %u\n\n",
+ le32_to_cpu(htt_stats_buf->mec_notify));
+
+ stats_req->buf_len = len;
+}
+
+static void
+ath12k_htt_print_tx_de_classify_failed_stats_tlv(const void *tag_buf, u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct ath12k_htt_tx_de_classify_failed_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE;
+
+ if (tag_len < sizeof(*htt_stats_buf))
+ return;
+
+ len += scnprintf(buf + len, buf_len - len,
+ "HTT_TX_DE_CLASSIFY_FAILED_STATS_TLV:\n");
+ len += scnprintf(buf + len, buf_len - len, "ap_bss_peer_not_found = %u\n",
+ le32_to_cpu(htt_stats_buf->ap_bss_peer_not_found));
+ len += scnprintf(buf + len, buf_len - len, "ap_bcast_mcast_no_peer = %u\n",
+ le32_to_cpu(htt_stats_buf->ap_bcast_mcast_no_peer));
+ len += scnprintf(buf + len, buf_len - len, "sta_delete_in_progress = %u\n",
+ le32_to_cpu(htt_stats_buf->sta_delete_in_progress));
+ len += scnprintf(buf + len, buf_len - len, "ibss_no_bss_peer = %u\n",
+ le32_to_cpu(htt_stats_buf->ibss_no_bss_peer));
+ len += scnprintf(buf + len, buf_len - len, "invalid_vdev_type = %u\n",
+ le32_to_cpu(htt_stats_buf->invalid_vdev_type));
+ len += scnprintf(buf + len, buf_len - len, "invalid_ast_peer_entry = %u\n",
+ le32_to_cpu(htt_stats_buf->invalid_ast_peer_entry));
+ len += scnprintf(buf + len, buf_len - len, "peer_entry_invalid = %u\n",
+ le32_to_cpu(htt_stats_buf->peer_entry_invalid));
+ len += scnprintf(buf + len, buf_len - len, "ethertype_not_ip = %u\n",
+ le32_to_cpu(htt_stats_buf->ethertype_not_ip));
+ len += scnprintf(buf + len, buf_len - len, "eapol_lookup_failed = %u\n",
+ le32_to_cpu(htt_stats_buf->eapol_lookup_failed));
+ len += scnprintf(buf + len, buf_len - len, "qpeer_not_allow_data = %u\n",
+ le32_to_cpu(htt_stats_buf->qpeer_not_allow_data));
+ len += scnprintf(buf + len, buf_len - len, "fse_tid_override = %u\n",
+ le32_to_cpu(htt_stats_buf->fse_tid_override));
+ len += scnprintf(buf + len, buf_len - len, "ipv6_jumbogram_zero_length = %u\n",
+ le32_to_cpu(htt_stats_buf->ipv6_jumbogram_zero_length));
+ len += scnprintf(buf + len, buf_len - len, "qos_to_non_qos_in_prog = %u\n",
+ le32_to_cpu(htt_stats_buf->qos_to_non_qos_in_prog));
+ len += scnprintf(buf + len, buf_len - len, "ap_bcast_mcast_eapol = %u\n",
+ le32_to_cpu(htt_stats_buf->ap_bcast_mcast_eapol));
+ len += scnprintf(buf + len, buf_len - len, "unicast_on_ap_bss_peer = %u\n",
+ le32_to_cpu(htt_stats_buf->unicast_on_ap_bss_peer));
+ len += scnprintf(buf + len, buf_len - len, "ap_vdev_invalid = %u\n",
+ le32_to_cpu(htt_stats_buf->ap_vdev_invalid));
+ len += scnprintf(buf + len, buf_len - len, "incomplete_llc = %u\n",
+ le32_to_cpu(htt_stats_buf->incomplete_llc));
+ len += scnprintf(buf + len, buf_len - len, "eapol_duplicate_m3 = %u\n",
+ le32_to_cpu(htt_stats_buf->eapol_duplicate_m3));
+ len += scnprintf(buf + len, buf_len - len, "eapol_duplicate_m4 = %u\n\n",
+ le32_to_cpu(htt_stats_buf->eapol_duplicate_m4));
+
+ stats_req->buf_len = len;
+}
+
+static void
+ath12k_htt_print_tx_de_classify_status_stats_tlv(const void *tag_buf, u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct ath12k_htt_tx_de_classify_status_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE;
+
+ if (tag_len < sizeof(*htt_stats_buf))
+ return;
+
+ len += scnprintf(buf + len, buf_len - len,
+ "HTT_TX_DE_CLASSIFY_STATUS_STATS_TLV:\n");
+ len += scnprintf(buf + len, buf_len - len, "eok = %u\n",
+ le32_to_cpu(htt_stats_buf->eok));
+ len += scnprintf(buf + len, buf_len - len, "classify_done = %u\n",
+ le32_to_cpu(htt_stats_buf->classify_done));
+ len += scnprintf(buf + len, buf_len - len, "lookup_failed = %u\n",
+ le32_to_cpu(htt_stats_buf->lookup_failed));
+ len += scnprintf(buf + len, buf_len - len, "send_host_dhcp = %u\n",
+ le32_to_cpu(htt_stats_buf->send_host_dhcp));
+ len += scnprintf(buf + len, buf_len - len, "send_host_mcast = %u\n",
+ le32_to_cpu(htt_stats_buf->send_host_mcast));
+ len += scnprintf(buf + len, buf_len - len, "send_host_unknown_dest = %u\n",
+ le32_to_cpu(htt_stats_buf->send_host_unknown_dest));
+ len += scnprintf(buf + len, buf_len - len, "send_host = %u\n",
+ le32_to_cpu(htt_stats_buf->send_host));
+ len += scnprintf(buf + len, buf_len - len, "status_invalid = %u\n\n",
+ le32_to_cpu(htt_stats_buf->status_invalid));
+
+ stats_req->buf_len = len;
+}
+
+static void
+ath12k_htt_print_tx_de_enqueue_packets_stats_tlv(const void *tag_buf, u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct ath12k_htt_tx_de_enqueue_packets_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE;
+
+ if (tag_len < sizeof(*htt_stats_buf))
+ return;
+
+ len += scnprintf(buf + len, buf_len - len,
+ "HTT_TX_DE_ENQUEUE_PACKETS_STATS_TLV:\n");
+ len += scnprintf(buf + len, buf_len - len, "enqueued_pkts = %u\n",
+ le32_to_cpu(htt_stats_buf->enqueued_pkts));
+ len += scnprintf(buf + len, buf_len - len, "to_tqm = %u\n",
+ le32_to_cpu(htt_stats_buf->to_tqm));
+ len += scnprintf(buf + len, buf_len - len, "to_tqm_bypass = %u\n\n",
+ le32_to_cpu(htt_stats_buf->to_tqm_bypass));
+
+ stats_req->buf_len = len;
+}
+
+static void
+ath12k_htt_print_tx_de_enqueue_discard_stats_tlv(const void *tag_buf, u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct ath12k_htt_tx_de_enqueue_discard_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE;
+
+ if (tag_len < sizeof(*htt_stats_buf))
+ return;
+
+ len += scnprintf(buf + len, buf_len - len,
+ "HTT_TX_DE_ENQUEUE_DISCARD_STATS_TLV:\n");
+ len += scnprintf(buf + len, buf_len - len, "discarded_pkts = %u\n",
+ le32_to_cpu(htt_stats_buf->discarded_pkts));
+ len += scnprintf(buf + len, buf_len - len, "local_frames = %u\n",
+ le32_to_cpu(htt_stats_buf->local_frames));
+ len += scnprintf(buf + len, buf_len - len, "is_ext_msdu = %u\n\n",
+ le32_to_cpu(htt_stats_buf->is_ext_msdu));
+
+ stats_req->buf_len = len;
+}
+
+static void
+ath12k_htt_print_tx_de_compl_stats_tlv(const void *tag_buf, u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct ath12k_htt_tx_de_compl_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE;
+
+ if (tag_len < sizeof(*htt_stats_buf))
+ return;
+
+ len += scnprintf(buf + len, buf_len - len, "HTT_TX_DE_COMPL_STATS_TLV:\n");
+ len += scnprintf(buf + len, buf_len - len, "tcl_dummy_frame = %u\n",
+ le32_to_cpu(htt_stats_buf->tcl_dummy_frame));
+ len += scnprintf(buf + len, buf_len - len, "tqm_dummy_frame = %u\n",
+ le32_to_cpu(htt_stats_buf->tqm_dummy_frame));
+ len += scnprintf(buf + len, buf_len - len, "tqm_notify_frame = %u\n",
+ le32_to_cpu(htt_stats_buf->tqm_notify_frame));
+ len += scnprintf(buf + len, buf_len - len, "fw2wbm_enq = %u\n",
+ le32_to_cpu(htt_stats_buf->fw2wbm_enq));
+ len += scnprintf(buf + len, buf_len - len, "tqm_bypass_frame = %u\n\n",
+ le32_to_cpu(htt_stats_buf->tqm_bypass_frame));
+
+ stats_req->buf_len = len;
+}
+
static int ath12k_dbg_htt_ext_stats_parse(struct ath12k_base *ab,
u16 tag, u16 len, const void *tag_buf,
void *user_data)
@@ -1198,6 +1528,30 @@ static int ath12k_dbg_htt_ext_stats_parse(struct ath12k_base *ab,
case HTT_STATS_TX_TQM_PDEV_TAG:
ath12k_htt_print_tx_tqm_pdev_stats_tlv(tag_buf, len, stats_req);
break;
+ case HTT_STATS_TX_DE_CMN_TAG:
+ ath12k_htt_print_tx_de_cmn_stats_tlv(tag_buf, len, stats_req);
+ break;
+ case HTT_STATS_TX_DE_EAPOL_PACKETS_TAG:
+ ath12k_htt_print_tx_de_eapol_packets_stats_tlv(tag_buf, len, stats_req);
+ break;
+ case HTT_STATS_TX_DE_CLASSIFY_STATS_TAG:
+ ath12k_htt_print_tx_de_classify_stats_tlv(tag_buf, len, stats_req);
+ break;
+ case HTT_STATS_TX_DE_CLASSIFY_FAILED_TAG:
+ ath12k_htt_print_tx_de_classify_failed_stats_tlv(tag_buf, len, stats_req);
+ break;
+ case HTT_STATS_TX_DE_CLASSIFY_STATUS_TAG:
+ ath12k_htt_print_tx_de_classify_status_stats_tlv(tag_buf, len, stats_req);
+ break;
+ case HTT_STATS_TX_DE_ENQUEUE_PACKETS_TAG:
+ ath12k_htt_print_tx_de_enqueue_packets_stats_tlv(tag_buf, len, stats_req);
+ break;
+ case HTT_STATS_TX_DE_ENQUEUE_DISCARD_TAG:
+ ath12k_htt_print_tx_de_enqueue_discard_stats_tlv(tag_buf, len, stats_req);
+ break;
+ case HTT_STATS_TX_DE_COMPL_STATS_TAG:
+ ath12k_htt_print_tx_de_compl_stats_tlv(tag_buf, len, stats_req);
+ break;
default:
break;
}
diff --git a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h
index 6294a082cf8a..d52b26b23e65 100644
--- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h
+++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h
@@ -128,6 +128,7 @@ enum ath12k_dbg_htt_ext_stats_type {
ATH12K_DBG_HTT_EXT_STATS_PDEV_TX_SCHED = 4,
ATH12K_DBG_HTT_EXT_STATS_PDEV_ERROR = 5,
ATH12K_DBG_HTT_EXT_STATS_PDEV_TQM = 6,
+ ATH12K_DBG_HTT_EXT_STATS_TX_DE_INFO = 8,
/* keep this last */
ATH12K_DBG_HTT_NUM_EXT_STATS,
@@ -143,6 +144,13 @@ enum ath12k_dbg_htt_tlv_tag {
HTT_STATS_TX_TQM_LIST_MPDU_CNT_TAG = 13,
HTT_STATS_TX_TQM_CMN_TAG = 14,
HTT_STATS_TX_TQM_PDEV_TAG = 15,
+ HTT_STATS_TX_DE_EAPOL_PACKETS_TAG = 17,
+ HTT_STATS_TX_DE_CLASSIFY_FAILED_TAG = 18,
+ HTT_STATS_TX_DE_CLASSIFY_STATS_TAG = 19,
+ HTT_STATS_TX_DE_CLASSIFY_STATUS_TAG = 20,
+ HTT_STATS_TX_DE_ENQUEUE_PACKETS_TAG = 21,
+ HTT_STATS_TX_DE_ENQUEUE_DISCARD_TAG = 22,
+ HTT_STATS_TX_DE_CMN_TAG = 23,
HTT_STATS_TX_PDEV_SCHEDULER_TXQ_STATS_TAG = 36,
HTT_STATS_TX_SCHED_CMN_TAG = 37,
HTT_STATS_SCHED_TXQ_CMD_POSTED_TAG = 39,
@@ -150,6 +158,7 @@ enum ath12k_dbg_htt_tlv_tag {
HTT_STATS_SCHED_TXQ_CMD_REAPED_TAG = 44,
HTT_STATS_HW_INTR_MISC_TAG = 54,
HTT_STATS_HW_PDEV_ERRS_TAG = 56,
+ HTT_STATS_TX_DE_COMPL_STATS_TAG = 65,
HTT_STATS_WHAL_TX_TAG = 66,
HTT_STATS_TX_PDEV_SIFS_HIST_TAG = 67,
HTT_STATS_SCHED_TXQ_SCHED_ORDER_SU_TAG = 86,
@@ -564,4 +573,121 @@ struct ath12k_htt_tx_tqm_pdev_stats_tlv {
__le32 sched_nonudp_notify2;
} __packed;
+struct ath12k_htt_tx_de_cmn_stats_tlv {
+ __le32 mac_id__word;
+ __le32 tcl2fw_entry_count;
+ __le32 not_to_fw;
+ __le32 invalid_pdev_vdev_peer;
+ __le32 tcl_res_invalid_addrx;
+ __le32 wbm2fw_entry_count;
+ __le32 invalid_pdev;
+ __le32 tcl_res_addrx_timeout;
+ __le32 invalid_vdev;
+ __le32 invalid_tcl_exp_frame_desc;
+ __le32 vdev_id_mismatch_cnt;
+} __packed;
+
+struct ath12k_htt_tx_de_eapol_packets_stats_tlv {
+ __le32 m1_packets;
+ __le32 m2_packets;
+ __le32 m3_packets;
+ __le32 m4_packets;
+ __le32 g1_packets;
+ __le32 g2_packets;
+ __le32 rc4_packets;
+ __le32 eap_packets;
+ __le32 eapol_start_packets;
+ __le32 eapol_logoff_packets;
+ __le32 eapol_encap_asf_packets;
+} __packed;
+
+struct ath12k_htt_tx_de_classify_stats_tlv {
+ __le32 arp_packets;
+ __le32 igmp_packets;
+ __le32 dhcp_packets;
+ __le32 host_inspected;
+ __le32 htt_included;
+ __le32 htt_valid_mcs;
+ __le32 htt_valid_nss;
+ __le32 htt_valid_preamble_type;
+ __le32 htt_valid_chainmask;
+ __le32 htt_valid_guard_interval;
+ __le32 htt_valid_retries;
+ __le32 htt_valid_bw_info;
+ __le32 htt_valid_power;
+ __le32 htt_valid_key_flags;
+ __le32 htt_valid_no_encryption;
+ __le32 fse_entry_count;
+ __le32 fse_priority_be;
+ __le32 fse_priority_high;
+ __le32 fse_priority_low;
+ __le32 fse_traffic_ptrn_be;
+ __le32 fse_traffic_ptrn_over_sub;
+ __le32 fse_traffic_ptrn_bursty;
+ __le32 fse_traffic_ptrn_interactive;
+ __le32 fse_traffic_ptrn_periodic;
+ __le32 fse_hwqueue_alloc;
+ __le32 fse_hwqueue_created;
+ __le32 fse_hwqueue_send_to_host;
+ __le32 mcast_entry;
+ __le32 bcast_entry;
+ __le32 htt_update_peer_cache;
+ __le32 htt_learning_frame;
+ __le32 fse_invalid_peer;
+ __le32 mec_notify;
+} __packed;
+
+struct ath12k_htt_tx_de_classify_failed_stats_tlv {
+ __le32 ap_bss_peer_not_found;
+ __le32 ap_bcast_mcast_no_peer;
+ __le32 sta_delete_in_progress;
+ __le32 ibss_no_bss_peer;
+ __le32 invalid_vdev_type;
+ __le32 invalid_ast_peer_entry;
+ __le32 peer_entry_invalid;
+ __le32 ethertype_not_ip;
+ __le32 eapol_lookup_failed;
+ __le32 qpeer_not_allow_data;
+ __le32 fse_tid_override;
+ __le32 ipv6_jumbogram_zero_length;
+ __le32 qos_to_non_qos_in_prog;
+ __le32 ap_bcast_mcast_eapol;
+ __le32 unicast_on_ap_bss_peer;
+ __le32 ap_vdev_invalid;
+ __le32 incomplete_llc;
+ __le32 eapol_duplicate_m3;
+ __le32 eapol_duplicate_m4;
+} __packed;
+
+struct ath12k_htt_tx_de_classify_status_stats_tlv {
+ __le32 eok;
+ __le32 classify_done;
+ __le32 lookup_failed;
+ __le32 send_host_dhcp;
+ __le32 send_host_mcast;
+ __le32 send_host_unknown_dest;
+ __le32 send_host;
+ __le32 status_invalid;
+} __packed;
+
+struct ath12k_htt_tx_de_enqueue_packets_stats_tlv {
+ __le32 enqueued_pkts;
+ __le32 to_tqm;
+ __le32 to_tqm_bypass;
+} __packed;
+
+struct ath12k_htt_tx_de_enqueue_discard_stats_tlv {
+ __le32 discarded_pkts;
+ __le32 local_frames;
+ __le32 is_ext_msdu;
+} __packed;
+
+struct ath12k_htt_tx_de_compl_stats_tlv {
+ __le32 tcl_dummy_frame;
+ __le32 tqm_dummy_frame;
+ __le32 tqm_notify_frame;
+ __le32 fw2wbm_enq;
+ __le32 tqm_bypass_frame;
+} __packed;
+
#endif
diff --git a/drivers/net/wireless/ath/ath12k/dp.h b/drivers/net/wireless/ath/ath12k/dp.h
index b77497c14ac4..2fb18b83b3ee 100644
--- a/drivers/net/wireless/ath/ath12k/dp.h
+++ b/drivers/net/wireless/ath/ath12k/dp.h
@@ -1495,18 +1495,6 @@ struct htt_ppdu_stats_user_rate {
#define HTT_TX_INFO_PEERID(_flags) \
u32_get_bits(_flags, HTT_PPDU_STATS_TX_INFO_FLAGS_PEERID_M)
-struct htt_tx_ppdu_stats_info {
- struct htt_tlv tlv_hdr;
- __le32 tx_success_bytes;
- __le32 tx_retry_bytes;
- __le32 tx_failed_bytes;
- __le32 flags; /* %HTT_PPDU_STATS_TX_INFO_FLAGS_ */
- __le16 tx_success_msdus;
- __le16 tx_retry_msdus;
- __le16 tx_failed_msdus;
- __le16 tx_duration; /* united in us */
-} __packed;
-
enum htt_ppdu_stats_usr_compln_status {
HTT_PPDU_STATS_USER_STATUS_OK,
HTT_PPDU_STATS_USER_STATUS_FILTERED,
diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c
index 14236d0a0c89..91e3393f7b5f 100644
--- a/drivers/net/wireless/ath/ath12k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_rx.c
@@ -2681,7 +2681,7 @@ try_again:
if (push_reason !=
HAL_REO_DEST_RING_PUSH_REASON_ROUTING_INSTRUCTION) {
dev_kfree_skb_any(msdu);
- ab->soc_stats.hal_reo_error[dp->reo_dst_ring[ring_id].ring_id]++;
+ ab->soc_stats.hal_reo_error[ring_id]++;
continue;
}
diff --git a/drivers/net/wireless/ath/ath12k/dp_tx.c b/drivers/net/wireless/ath/ath12k/dp_tx.c
index d08c04343e90..44406e0b4a34 100644
--- a/drivers/net/wireless/ath/ath12k/dp_tx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_tx.c
@@ -162,6 +162,60 @@ static int ath12k_dp_prepare_htt_metadata(struct sk_buff *skb)
return 0;
}
+static void ath12k_dp_tx_move_payload(struct sk_buff *skb,
+ unsigned long delta,
+ bool head)
+{
+ unsigned long len = skb->len;
+
+ if (head) {
+ skb_push(skb, delta);
+ memmove(skb->data, skb->data + delta, len);
+ skb_trim(skb, len);
+ } else {
+ skb_put(skb, delta);
+ memmove(skb->data + delta, skb->data, len);
+ skb_pull(skb, delta);
+ }
+}
+
+static int ath12k_dp_tx_align_payload(struct ath12k_base *ab,
+ struct sk_buff **pskb)
+{
+ u32 iova_mask = ab->hw_params->iova_mask;
+ unsigned long offset, delta1, delta2;
+ struct sk_buff *skb2, *skb = *pskb;
+ unsigned int headroom = skb_headroom(skb);
+ int tailroom = skb_tailroom(skb);
+ int ret = 0;
+
+ offset = (unsigned long)skb->data & iova_mask;
+ delta1 = offset;
+ delta2 = iova_mask - offset + 1;
+
+ if (headroom >= delta1) {
+ ath12k_dp_tx_move_payload(skb, delta1, true);
+ } else if (tailroom >= delta2) {
+ ath12k_dp_tx_move_payload(skb, delta2, false);
+ } else {
+ skb2 = skb_realloc_headroom(skb, iova_mask);
+ if (!skb2) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ dev_kfree_skb_any(skb);
+
+ offset = (unsigned long)skb2->data & iova_mask;
+ if (offset)
+ ath12k_dp_tx_move_payload(skb2, offset, true);
+ *pskb = skb2;
+ }
+
+out:
+ return ret;
+}
+
int ath12k_dp_tx(struct ath12k *ar, struct ath12k_vif *arvif,
struct sk_buff *skb)
{
@@ -184,6 +238,7 @@ int ath12k_dp_tx(struct ath12k *ar, struct ath12k_vif *arvif,
bool tcl_ring_retry;
bool msdu_ext_desc = false;
bool add_htt_metadata = false;
+ u32 iova_mask = ab->hw_params->iova_mask;
if (test_bit(ATH12K_FLAG_CRASH_FLUSH, &ar->ab->dev_flags))
return -ESHUTDOWN;
@@ -279,6 +334,23 @@ tcl_ring_sel:
goto fail_remove_tx_buf;
}
+ if (iova_mask &&
+ (unsigned long)skb->data & iova_mask) {
+ ret = ath12k_dp_tx_align_payload(ab, &skb);
+ if (ret) {
+ ath12k_warn(ab, "failed to align TX buffer %d\n", ret);
+ /* don't bail out, give original buffer
+ * a chance even unaligned.
+ */
+ goto map;
+ }
+
+ /* hdr is pointing to a wrong place after alignment,
+ * so refresh it for later use.
+ */
+ hdr = (void *)skb->data;
+ }
+map:
ti.paddr = dma_map_single(ab->dev, skb->data, skb->len, DMA_TO_DEVICE);
if (dma_mapping_error(ab->dev, ti.paddr)) {
atomic_inc(&ab->soc_stats.tx_err.misc_fail);
diff --git a/drivers/net/wireless/ath/ath12k/hw.c b/drivers/net/wireless/ath/ath12k/hw.c
index 2e11ea763574..ec1bda95e555 100644
--- a/drivers/net/wireless/ath/ath12k/hw.c
+++ b/drivers/net/wireless/ath/ath12k/hw.c
@@ -924,6 +924,10 @@ static const struct ath12k_hw_params ath12k_hw_params[] = {
.acpi_guid = NULL,
.supports_dynamic_smps_6ghz = true,
+
+ .iova_mask = 0,
+
+ .supports_aspm = false,
},
{
.name = "wcn7850 hw2.0",
@@ -1000,6 +1004,10 @@ static const struct ath12k_hw_params ath12k_hw_params[] = {
.acpi_guid = &wcn7850_uuid,
.supports_dynamic_smps_6ghz = false,
+
+ .iova_mask = ATH12K_PCIE_MAX_PAYLOAD_SIZE - 1,
+
+ .supports_aspm = true,
},
{
.name = "qcn9274 hw2.0",
@@ -1072,6 +1080,10 @@ static const struct ath12k_hw_params ath12k_hw_params[] = {
.acpi_guid = NULL,
.supports_dynamic_smps_6ghz = true,
+
+ .iova_mask = 0,
+
+ .supports_aspm = false,
},
};
diff --git a/drivers/net/wireless/ath/ath12k/hw.h b/drivers/net/wireless/ath/ath12k/hw.h
index e792eb6b249b..8d52182e28ae 100644
--- a/drivers/net/wireless/ath/ath12k/hw.h
+++ b/drivers/net/wireless/ath/ath12k/hw.h
@@ -96,6 +96,8 @@
#define ATH12K_M3_FILE "m3.bin"
#define ATH12K_REGDB_FILE_NAME "regdb.bin"
+#define ATH12K_PCIE_MAX_PAYLOAD_SIZE 128
+
enum ath12k_hw_rate_cck {
ATH12K_HW_RATE_CCK_LP_11M = 0,
ATH12K_HW_RATE_CCK_LP_5_5M,
@@ -187,6 +189,7 @@ struct ath12k_hw_params {
bool tcl_ring_retry:1;
bool reoq_lut_support:1;
bool supports_shadow_regs:1;
+ bool supports_aspm:1;
u32 num_tcl_banks;
u32 max_tx_ring;
@@ -215,6 +218,8 @@ struct ath12k_hw_params {
const guid_t *acpi_guid;
bool supports_dynamic_smps_6ghz;
+
+ u32 iova_mask;
};
struct ath12k_hw_ops {
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index 8106297f0bc1..137394c36460 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -2196,9 +2196,8 @@ static void ath12k_peer_assoc_h_he(struct ath12k *ar,
* request, then use MAX_AMPDU_LEN_FACTOR as 16 to calculate max_ampdu
* length.
*/
- ampdu_factor = (he_cap->he_cap_elem.mac_cap_info[3] &
- IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK) >>
- IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK;
+ ampdu_factor = u8_get_bits(he_cap->he_cap_elem.mac_cap_info[3],
+ IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK);
if (ampdu_factor) {
if (sta->deflink.vht_cap.vht_supported)
@@ -3664,7 +3663,7 @@ static int ath12k_mac_op_hw_scan(struct ieee80211_hw *hw,
struct ath12k *ar, *prev_ar;
struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
struct cfg80211_scan_request *req = &hw_req->req;
- struct ath12k_wmi_scan_req_arg arg = {};
+ struct ath12k_wmi_scan_req_arg *arg = NULL;
int ret;
int i;
bool create = true;
@@ -3746,42 +3745,47 @@ scan:
if (ret)
goto exit;
- ath12k_wmi_start_scan_init(ar, &arg);
- arg.vdev_id = arvif->vdev_id;
- arg.scan_id = ATH12K_SCAN_ID;
+ arg = kzalloc(sizeof(*arg), GFP_KERNEL);
+ if (!arg) {
+ ret = -ENOMEM;
+ goto exit;
+ }
+
+ ath12k_wmi_start_scan_init(ar, arg);
+ arg->vdev_id = arvif->vdev_id;
+ arg->scan_id = ATH12K_SCAN_ID;
if (req->ie_len) {
- arg.extraie.ptr = kmemdup(req->ie, req->ie_len, GFP_KERNEL);
- if (!arg.extraie.ptr) {
+ arg->extraie.ptr = kmemdup(req->ie, req->ie_len, GFP_KERNEL);
+ if (!arg->extraie.ptr) {
ret = -ENOMEM;
goto exit;
}
- arg.extraie.len = req->ie_len;
+ arg->extraie.len = req->ie_len;
}
if (req->n_ssids) {
- arg.num_ssids = req->n_ssids;
- for (i = 0; i < arg.num_ssids; i++)
- arg.ssid[i] = req->ssids[i];
+ arg->num_ssids = req->n_ssids;
+ for (i = 0; i < arg->num_ssids; i++)
+ arg->ssid[i] = req->ssids[i];
} else {
- arg.scan_f_passive = 1;
+ arg->scan_f_passive = 1;
}
if (req->n_channels) {
- arg.num_chan = req->n_channels;
- arg.chan_list = kcalloc(arg.num_chan, sizeof(*arg.chan_list),
- GFP_KERNEL);
-
- if (!arg.chan_list) {
+ arg->num_chan = req->n_channels;
+ arg->chan_list = kcalloc(arg->num_chan, sizeof(*arg->chan_list),
+ GFP_KERNEL);
+ if (!arg->chan_list) {
ret = -ENOMEM;
goto exit;
}
- for (i = 0; i < arg.num_chan; i++)
- arg.chan_list[i] = req->channels[i]->center_freq;
+ for (i = 0; i < arg->num_chan; i++)
+ arg->chan_list[i] = req->channels[i]->center_freq;
}
- ret = ath12k_start_scan(ar, &arg);
+ ret = ath12k_start_scan(ar, arg);
if (ret) {
ath12k_warn(ar->ab, "failed to start hw scan: %d\n", ret);
spin_lock_bh(&ar->data_lock);
@@ -3791,14 +3795,15 @@ scan:
/* Add a margin to account for event/command processing */
ieee80211_queue_delayed_work(ath12k_ar_to_hw(ar), &ar->scan.timeout,
- msecs_to_jiffies(arg.max_scan_time +
+ msecs_to_jiffies(arg->max_scan_time +
ATH12K_MAC_SCAN_TIMEOUT_MSECS));
exit:
- kfree(arg.chan_list);
-
- if (req->ie_len)
- kfree(arg.extraie.ptr);
+ if (arg) {
+ kfree(arg->chan_list);
+ kfree(arg->extraie.ptr);
+ kfree(arg);
+ }
mutex_unlock(&ar->conf_mutex);
@@ -9193,6 +9198,7 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah)
hw->vif_data_size = sizeof(struct ath12k_vif);
hw->sta_data_size = sizeof(struct ath12k_sta);
+ hw->extra_tx_headroom = ab->hw_params->iova_mask;
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_STA_TX_PWR);
diff --git a/drivers/net/wireless/ath/ath12k/pci.c b/drivers/net/wireless/ath/ath12k/pci.c
index 9e0b9e329bda..bd269aa1740b 100644
--- a/drivers/net/wireless/ath/ath12k/pci.c
+++ b/drivers/net/wireless/ath/ath12k/pci.c
@@ -954,7 +954,8 @@ static void ath12k_pci_update_qrtr_node_id(struct ath12k_base *ab)
static void ath12k_pci_aspm_restore(struct ath12k_pci *ab_pci)
{
- if (test_and_clear_bit(ATH12K_PCI_ASPM_RESTORE, &ab_pci->flags))
+ if (ab_pci->ab->hw_params->supports_aspm &&
+ test_and_clear_bit(ATH12K_PCI_ASPM_RESTORE, &ab_pci->flags))
pcie_capability_clear_and_set_word(ab_pci->pdev, PCI_EXP_LNKCTL,
PCI_EXP_LNKCTL_ASPMC,
ab_pci->link_ctl &
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index 9f6be557365e..2cd3ff9b0164 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -1538,6 +1538,7 @@ int ath12k_wmi_pdev_bss_chan_info_request(struct ath12k *ar,
cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_BSS_CHAN_INFO_REQUEST,
sizeof(*cmd));
cmd->req_type = cpu_to_le32(type);
+ cmd->pdev_id = cpu_to_le32(ar->pdev->pdev_id);
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
"WMI bss chan info req type %d\n", type);
@@ -6788,7 +6789,7 @@ ath12k_wmi_pdev_dfs_radar_detected_event(struct ath12k_base *ab, struct sk_buff
if (ar->dfs_block_radar_events)
ath12k_info(ab, "DFS Radar detected, but ignored as requested\n");
else
- ieee80211_radar_detected(ath12k_ar_to_hw(ar));
+ ieee80211_radar_detected(ath12k_ar_to_hw(ar), NULL);
exit:
rcu_read_unlock();
diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h
index f1f52175a52b..6a913f9b8315 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.h
+++ b/drivers/net/wireless/ath/ath12k/wmi.h
@@ -3121,6 +3121,7 @@ struct wmi_pdev_bss_chan_info_req_cmd {
__le32 tlv_header;
/* ref wmi_bss_chan_info_req_type */
__le32 req_type;
+ __le32 pdev_id;
} __packed;
struct wmi_ap_ps_peer_cmd {
@@ -4085,7 +4086,6 @@ struct wmi_vdev_stopped_event {
} __packed;
struct wmi_pdev_bss_chan_info_event {
- __le32 pdev_id;
__le32 freq; /* Units in MHz */
__le32 noise_floor; /* units are dBm */
/* rx clear - how often the channel was unused */
@@ -4103,6 +4103,7 @@ struct wmi_pdev_bss_chan_info_event {
/*rx_cycle cnt for my bss in 64bits format */
__le32 rx_bss_cycle_count_low;
__le32 rx_bss_cycle_count_high;
+ __le32 pdev_id;
} __packed;
#define WMI_VDEV_INSTALL_KEY_COMPL_STATUS_SUCCESS 0
diff --git a/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c b/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c
index a5eb43f30320..004ca5f536be 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c
+++ b/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c
@@ -65,7 +65,7 @@ static int ath9k_pci_fixup(struct pci_dev *pdev, const u16 *cal_data,
dev_info(&pdev->dev, "fixup device configuration\n");
- mem = pcim_iomap(pdev, 0, 0);
+ mem = pci_iomap(pdev, 0, 0);
if (!mem) {
dev_err(&pdev->dev, "ioremap error\n");
return -EINVAL;
@@ -103,7 +103,7 @@ static int ath9k_pci_fixup(struct pci_dev *pdev, const u16 *cal_data,
pci_write_config_word(pdev, PCI_COMMAND, cmd);
pci_write_config_dword(pdev, PCI_BASE_ADDRESS_0, bar0);
- pcim_iounmap(pdev, mem);
+ pci_iounmap(pdev, mem);
pci_disable_device(pdev);
@@ -200,11 +200,9 @@ static int owl_probe(struct pci_dev *pdev,
const char *eeprom_name;
int err = 0;
- if (pcim_enable_device(pdev))
+ if (pci_enable_device(pdev))
return -EIO;
- pcim_pin_device(pdev);
-
ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index fb270df75eb2..4b331c85509c 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -32,11 +32,8 @@ static int16_t ath9k_hw_get_nf_hist_mid(int16_t *nfCalBuffer)
for (i = 0; i < ATH9K_NF_CAL_HIST_MAX - 1; i++) {
for (j = 1; j < ATH9K_NF_CAL_HIST_MAX - i; j++) {
- if (sort[j] > sort[j - 1]) {
- nfval = sort[j];
- sort[j] = sort[j - 1];
- sort[j - 1] = nfval;
- }
+ if (sort[j] > sort[j - 1])
+ swap(sort[j], sort[j - 1]);
}
}
nfval = sort[(ATH9K_NF_CAL_HIST_MAX - 1) >> 1];
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index d84e3ee7b5d9..51abc470125b 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1325,11 +1325,11 @@ void ath9k_get_et_stats(struct ieee80211_hw *hw,
struct ath_softc *sc = hw->priv;
int i = 0;
- data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_pkts_all +
+ data[i++] = ((u64)sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_pkts_all +
sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_pkts_all +
sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_pkts_all +
sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_pkts_all);
- data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_bytes_all +
+ data[i++] = ((u64)sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_bytes_all +
sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_bytes_all +
sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_bytes_all +
sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_bytes_all);
@@ -1380,8 +1380,6 @@ int ath9k_init_debug(struct ath_hw *ah)
sc->debug.debugfs_phy = debugfs_create_dir("ath9k",
sc->hw->wiphy->debugfsdir);
- if (IS_ERR(sc->debug.debugfs_phy))
- return -ENOMEM;
#ifdef CONFIG_ATH_DEBUG
debugfs_create_file("debug", 0600, sc->debug.debugfs_phy,
diff --git a/drivers/net/wireless/ath/ath9k/dfs.c b/drivers/net/wireless/ath/ath9k/dfs.c
index 11349218bc21..3689e12db9f7 100644
--- a/drivers/net/wireless/ath/ath9k/dfs.c
+++ b/drivers/net/wireless/ath/ath9k/dfs.c
@@ -280,7 +280,7 @@ ath9k_dfs_process_radar_pulse(struct ath_softc *sc, struct pulse_event *pe)
if (!pd->add_pulse(pd, pe, NULL))
return;
DFS_STAT_INC(sc, radar_detected);
- ieee80211_radar_detected(sc->hw);
+ ieee80211_radar_detected(sc->hw, NULL);
}
/*
diff --git a/drivers/net/wireless/ath/ath9k/dfs_debug.c b/drivers/net/wireless/ath/ath9k/dfs_debug.c
index 8e18e9b4ef48..426caa057396 100644
--- a/drivers/net/wireless/ath/ath9k/dfs_debug.c
+++ b/drivers/net/wireless/ath/ath9k/dfs_debug.c
@@ -116,7 +116,7 @@ static ssize_t write_file_simulate_radar(struct file *file,
{
struct ath_softc *sc = file->private_data;
- ieee80211_radar_detected(sc->hw);
+ ieee80211_radar_detected(sc->hw, NULL);
return count;
}
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 0c7841f95228..a3733c9b484e 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -716,8 +716,7 @@ static void ath9k_hif_usb_rx_cb(struct urb *urb)
}
resubmit:
- skb_reset_tail_pointer(skb);
- skb_trim(skb, 0);
+ __skb_set_length(skb, 0);
usb_anchor_urb(urb, &hif_dev->rx_submitted);
ret = usb_submit_urb(urb, GFP_ATOMIC);
@@ -754,8 +753,7 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
case -ESHUTDOWN:
goto free_skb;
default:
- skb_reset_tail_pointer(skb);
- skb_trim(skb, 0);
+ __skb_set_length(skb, 0);
goto resubmit;
}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
index f7c6d9bc9311..9437d69877cc 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
@@ -486,8 +486,6 @@ int ath9k_htc_init_debug(struct ath_hw *ah)
priv->debug.debugfs_phy = debugfs_create_dir(KBUILD_MODNAME,
priv->hw->wiphy->debugfsdir);
- if (IS_ERR(priv->debug.debugfs_phy))
- return -ENOMEM;
ath9k_cmn_spectral_init_debug(&priv->spec_priv, priv->debug.debugfs_phy);
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 5982e0db45f9..04a4b9ea61c3 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -2732,7 +2732,7 @@ static void ath9k_hw_gpio_cfg_soc(struct ath_hw *ah, u32 gpio, bool out,
if (ah->caps.gpio_requested & BIT(gpio))
return;
- err = gpio_request_one(gpio, out ? GPIOF_OUT_INIT_LOW : GPIOF_IN, label);
+ err = devm_gpio_request_one(ah->dev, gpio, out ? GPIOF_OUT_INIT_LOW : GPIOF_IN, label);
if (err) {
ath_err(ath9k_hw_common(ah), "request GPIO%d failed:%d\n",
gpio, err);
@@ -2801,10 +2801,8 @@ void ath9k_hw_gpio_free(struct ath_hw *ah, u32 gpio)
WARN_ON(gpio >= ah->caps.num_gpio_pins);
- if (ah->caps.gpio_requested & BIT(gpio)) {
- gpio_free(gpio);
+ if (ah->caps.gpio_requested & BIT(gpio))
ah->caps.gpio_requested &= ~BIT(gpio);
- }
}
EXPORT_SYMBOL(ath9k_hw_gpio_free);
diff --git a/drivers/net/wireless/broadcom/b43/tables_lpphy.c b/drivers/net/wireless/broadcom/b43/tables_lpphy.c
index 71a7cd8dc787..fb70a1e3544b 100644
--- a/drivers/net/wireless/broadcom/b43/tables_lpphy.c
+++ b/drivers/net/wireless/broadcom/b43/tables_lpphy.c
@@ -1066,7 +1066,7 @@ static const u32 lpphy_papd_mult_table[] = {
0x00036963, 0x000339f2, 0x00030a89, 0x0002db28,
};
-static struct lpphy_tx_gain_table_entry lpphy_rev0_nopa_tx_gain_table[] = {
+static const struct lpphy_tx_gain_table_entry lpphy_rev0_nopa_tx_gain_table[] = {
{ .gm = 7, .pga = 15, .pad = 14, .dac = 0, .bb_mult = 152, },
{ .gm = 7, .pga = 15, .pad = 14, .dac = 0, .bb_mult = 147, },
{ .gm = 7, .pga = 15, .pad = 14, .dac = 0, .bb_mult = 143, },
@@ -1197,7 +1197,7 @@ static struct lpphy_tx_gain_table_entry lpphy_rev0_nopa_tx_gain_table[] = {
{ .gm = 7, .pga = 11, .pad = 6, .dac = 0, .bb_mult = 71, },
};
-static struct lpphy_tx_gain_table_entry lpphy_rev0_2ghz_tx_gain_table[] = {
+static const struct lpphy_tx_gain_table_entry lpphy_rev0_2ghz_tx_gain_table[] = {
{ .gm = 4, .pga = 15, .pad = 9, .dac = 0, .bb_mult = 64, },
{ .gm = 4, .pga = 15, .pad = 9, .dac = 0, .bb_mult = 62, },
{ .gm = 4, .pga = 15, .pad = 9, .dac = 0, .bb_mult = 60, },
@@ -1328,7 +1328,7 @@ static struct lpphy_tx_gain_table_entry lpphy_rev0_2ghz_tx_gain_table[] = {
{ .gm = 4, .pga = 4, .pad = 2, .dac = 0, .bb_mult = 72, },
};
-static struct lpphy_tx_gain_table_entry lpphy_rev0_5ghz_tx_gain_table[] = {
+static const struct lpphy_tx_gain_table_entry lpphy_rev0_5ghz_tx_gain_table[] = {
{ .gm = 7, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 99, },
{ .gm = 7, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 96, },
{ .gm = 7, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 93, },
@@ -1459,7 +1459,7 @@ static struct lpphy_tx_gain_table_entry lpphy_rev0_5ghz_tx_gain_table[] = {
{ .gm = 7, .pga = 11, .pad = 6, .dac = 0, .bb_mult = 60, },
};
-static struct lpphy_tx_gain_table_entry lpphy_rev1_nopa_tx_gain_table[] = {
+static const struct lpphy_tx_gain_table_entry lpphy_rev1_nopa_tx_gain_table[] = {
{ .gm = 7, .pga = 15, .pad = 14, .dac = 0, .bb_mult = 152, },
{ .gm = 7, .pga = 15, .pad = 14, .dac = 0, .bb_mult = 147, },
{ .gm = 7, .pga = 15, .pad = 14, .dac = 0, .bb_mult = 143, },
@@ -1599,7 +1599,7 @@ static struct lpphy_tx_gain_table_entry lpphy_rev1_nopa_tx_gain_table[] = {
{ .gm = 7, .pga = 11, .pad = 6, .dac = 0, .bb_mult = 71, },
};
-static struct lpphy_tx_gain_table_entry lpphy_rev1_2ghz_tx_gain_table[] = {
+static const struct lpphy_tx_gain_table_entry lpphy_rev1_2ghz_tx_gain_table[] = {
{ .gm = 4, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 90, },
{ .gm = 4, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 88, },
{ .gm = 4, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 85, },
@@ -1730,7 +1730,7 @@ static struct lpphy_tx_gain_table_entry lpphy_rev1_2ghz_tx_gain_table[] = {
{ .gm = 4, .pga = 10, .pad = 6, .dac = 0, .bb_mult = 60, },
};
-static struct lpphy_tx_gain_table_entry lpphy_rev1_5ghz_tx_gain_table[] = {
+static const struct lpphy_tx_gain_table_entry lpphy_rev1_5ghz_tx_gain_table[] = {
{ .gm = 7, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 99, },
{ .gm = 7, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 96, },
{ .gm = 7, .pga = 15, .pad = 15, .dac = 0, .bb_mult = 93, },
@@ -1861,7 +1861,7 @@ static struct lpphy_tx_gain_table_entry lpphy_rev1_5ghz_tx_gain_table[] = {
{ .gm = 7, .pga = 11, .pad = 6, .dac = 0, .bb_mult = 60, },
};
-static struct lpphy_tx_gain_table_entry lpphy_rev2_nopa_tx_gain_table[] = {
+static const struct lpphy_tx_gain_table_entry lpphy_rev2_nopa_tx_gain_table[] = {
{ .gm = 255, .pga = 255, .pad = 203, .dac = 0, .bb_mult = 152, },
{ .gm = 255, .pga = 255, .pad = 203, .dac = 0, .bb_mult = 147, },
{ .gm = 255, .pga = 255, .pad = 203, .dac = 0, .bb_mult = 143, },
@@ -1992,7 +1992,7 @@ static struct lpphy_tx_gain_table_entry lpphy_rev2_nopa_tx_gain_table[] = {
{ .gm = 255, .pga = 111, .pad = 29, .dac = 0, .bb_mult = 64, },
};
-static struct lpphy_tx_gain_table_entry lpphy_rev2_2ghz_tx_gain_table[] = {
+static const struct lpphy_tx_gain_table_entry lpphy_rev2_2ghz_tx_gain_table[] = {
{ .gm = 7, .pga = 99, .pad = 255, .dac = 0, .bb_mult = 64, },
{ .gm = 7, .pga = 96, .pad = 255, .dac = 0, .bb_mult = 64, },
{ .gm = 7, .pga = 93, .pad = 255, .dac = 0, .bb_mult = 64, },
@@ -2123,7 +2123,7 @@ static struct lpphy_tx_gain_table_entry lpphy_rev2_2ghz_tx_gain_table[] = {
{ .gm = 7, .pga = 13, .pad = 52, .dac = 0, .bb_mult = 64, },
};
-static struct lpphy_tx_gain_table_entry lpphy_rev2_5ghz_tx_gain_table[] = {
+static const struct lpphy_tx_gain_table_entry lpphy_rev2_5ghz_tx_gain_table[] = {
{ .gm = 255, .pga = 255, .pad = 255, .dac = 0, .bb_mult = 152, },
{ .gm = 255, .pga = 255, .pad = 255, .dac = 0, .bb_mult = 147, },
{ .gm = 255, .pga = 255, .pad = 255, .dac = 0, .bb_mult = 143, },
@@ -2392,7 +2392,7 @@ void lpphy_write_gain_table(struct b43_wldev *dev, int offset,
}
void lpphy_write_gain_table_bulk(struct b43_wldev *dev, int offset, int count,
- struct lpphy_tx_gain_table_entry *table)
+ const struct lpphy_tx_gain_table_entry *table)
{
int i;
diff --git a/drivers/net/wireless/broadcom/b43/tables_lpphy.h b/drivers/net/wireless/broadcom/b43/tables_lpphy.h
index 62002098bbda..1971ccccabf8 100644
--- a/drivers/net/wireless/broadcom/b43/tables_lpphy.h
+++ b/drivers/net/wireless/broadcom/b43/tables_lpphy.h
@@ -36,7 +36,7 @@ struct lpphy_tx_gain_table_entry {
void lpphy_write_gain_table(struct b43_wldev *dev, int offset,
struct lpphy_tx_gain_table_entry data);
void lpphy_write_gain_table_bulk(struct b43_wldev *dev, int offset, int count,
- struct lpphy_tx_gain_table_entry *table);
+ const struct lpphy_tx_gain_table_entry *table);
void lpphy_rev0_1_table_init(struct b43_wldev *dev);
void lpphy_rev2plus_table_init(struct b43_wldev *dev);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
index 0c3d119d1219..1e8495f50c16 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
@@ -123,7 +123,7 @@ static s32 brcmf_btcoex_params_read(struct brcmf_if *ifp, u32 addr, u32 *data)
{
*data = addr;
- return brcmf_fil_iovar_int_get(ifp, "btc_params", data);
+ return brcmf_fil_iovar_int_query(ifp, "btc_params", data);
}
/**
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 1585a5653ee4..349aa3439502 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -663,8 +663,8 @@ static int brcmf_cfg80211_request_sta_if(struct brcmf_if *ifp, u8 *macaddr)
/* interface_create version 3+ */
/* get supported version from firmware side */
iface_create_ver = 0;
- err = brcmf_fil_bsscfg_int_get(ifp, "interface_create",
- &iface_create_ver);
+ err = brcmf_fil_bsscfg_int_query(ifp, "interface_create",
+ &iface_create_ver);
if (err) {
brcmf_err("fail to get supported version, err=%d\n", err);
return -EOPNOTSUPP;
@@ -756,8 +756,8 @@ static int brcmf_cfg80211_request_ap_if(struct brcmf_if *ifp)
/* interface_create version 3+ */
/* get supported version from firmware side */
iface_create_ver = 0;
- err = brcmf_fil_bsscfg_int_get(ifp, "interface_create",
- &iface_create_ver);
+ err = brcmf_fil_bsscfg_int_query(ifp, "interface_create",
+ &iface_create_ver);
if (err) {
brcmf_err("fail to get supported version, err=%d\n", err);
return -EOPNOTSUPP;
@@ -1135,7 +1135,7 @@ static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg,
offset = offsetof(struct brcmf_scan_params_v2_le, channel_list) +
n_channels * sizeof(u16);
offset = roundup(offset, sizeof(u32));
- length += sizeof(ssid_le) * n_ssids,
+ length += sizeof(ssid_le) * n_ssids;
ptr = (char *)params_le + offset;
for (i = 0; i < n_ssids; i++) {
memset(&ssid_le, 0, sizeof(ssid_le));
@@ -2101,7 +2101,8 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
if (!sme->crypto.n_akm_suites)
return 0;
- err = brcmf_fil_bsscfg_int_get(netdev_priv(ndev), "wpa_auth", &val);
+ err = brcmf_fil_bsscfg_int_get(netdev_priv(ndev),
+ "wpa_auth", &val);
if (err) {
bphy_err(drvr, "could not get wpa_auth (%d)\n", err);
return err;
@@ -2680,7 +2681,7 @@ brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_cfg80211_vif *vif = wdev_to_vif(wdev);
struct brcmf_pub *drvr = cfg->pub;
- s32 qdbm = 0;
+ s32 qdbm;
s32 err;
brcmf_dbg(TRACE, "Enter\n");
@@ -3067,7 +3068,7 @@ brcmf_cfg80211_get_station_ibss(struct brcmf_if *ifp,
struct brcmf_scb_val_le scbval;
struct brcmf_pktcnt_le pktcnt;
s32 err;
- u32 rate = 0;
+ u32 rate;
u32 rssi;
/* Get the current tx rate */
@@ -4320,9 +4321,16 @@ brcmf_pmksa_v3_op(struct brcmf_if *ifp, struct cfg80211_pmksa *pmksa,
/* Single PMK operation */
pmk_op->count = cpu_to_le16(1);
length += sizeof(struct brcmf_pmksa_v3);
- memcpy(pmk_op->pmk[0].bssid, pmksa->bssid, ETH_ALEN);
- memcpy(pmk_op->pmk[0].pmkid, pmksa->pmkid, WLAN_PMKID_LEN);
- pmk_op->pmk[0].pmkid_len = WLAN_PMKID_LEN;
+ if (pmksa->bssid)
+ memcpy(pmk_op->pmk[0].bssid, pmksa->bssid, ETH_ALEN);
+ if (pmksa->pmkid) {
+ memcpy(pmk_op->pmk[0].pmkid, pmksa->pmkid, WLAN_PMKID_LEN);
+ pmk_op->pmk[0].pmkid_len = WLAN_PMKID_LEN;
+ }
+ if (pmksa->ssid && pmksa->ssid_len) {
+ memcpy(pmk_op->pmk[0].ssid.SSID, pmksa->ssid, pmksa->ssid_len);
+ pmk_op->pmk[0].ssid.SSID_len = pmksa->ssid_len;
+ }
pmk_op->pmk[0].time_left = cpu_to_le32(alive ? BRCMF_PMKSA_NO_EXPIRY : 0);
}
@@ -7039,8 +7047,8 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
ch.bw = BRCMU_CHAN_BW_20;
cfg->d11inf.encchspec(&ch);
chaninfo = ch.chspec;
- err = brcmf_fil_bsscfg_int_get(ifp, "per_chan_info",
- &chaninfo);
+ err = brcmf_fil_bsscfg_int_query(ifp, "per_chan_info",
+ &chaninfo);
if (!err) {
if (chaninfo & WL_CHAN_RADAR)
channel->flags |=
@@ -7074,7 +7082,7 @@ static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg)
/* verify support for bw_cap command */
val = WLC_BAND_5G;
- err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &val);
+ err = brcmf_fil_iovar_int_query(ifp, "bw_cap", &val);
if (!err) {
/* only set 2G bandwidth using bw_cap command */
@@ -7150,11 +7158,11 @@ static void brcmf_get_bwcap(struct brcmf_if *ifp, u32 bw_cap[])
int err;
band = WLC_BAND_2G;
- err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &band);
+ err = brcmf_fil_iovar_int_query(ifp, "bw_cap", &band);
if (!err) {
bw_cap[NL80211_BAND_2GHZ] = band;
band = WLC_BAND_5G;
- err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &band);
+ err = brcmf_fil_iovar_int_query(ifp, "bw_cap", &band);
if (!err) {
bw_cap[NL80211_BAND_5GHZ] = band;
return;
@@ -7163,7 +7171,6 @@ static void brcmf_get_bwcap(struct brcmf_if *ifp, u32 bw_cap[])
return;
}
brcmf_dbg(INFO, "fallback to mimo_bw_cap info\n");
- mimo_bwcap = 0;
err = brcmf_fil_iovar_int_get(ifp, "mimo_bw_cap", &mimo_bwcap);
if (err)
/* assume 20MHz if firmware does not give a clue */
@@ -7259,10 +7266,10 @@ static int brcmf_setup_wiphybands(struct brcmf_cfg80211_info *cfg)
struct brcmf_pub *drvr = cfg->pub;
struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0);
struct wiphy *wiphy = cfg_to_wiphy(cfg);
- u32 nmode = 0;
+ u32 nmode;
u32 vhtmode = 0;
u32 bw_cap[2] = { WLC_BW_20MHZ_BIT, WLC_BW_20MHZ_BIT };
- u32 rxchain = 0;
+ u32 rxchain;
u32 nchain;
int err;
s32 i;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index bf91b1e1368f..df53dd1d7e74 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -691,7 +691,7 @@ static int brcmf_net_mon_open(struct net_device *ndev)
{
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_pub *drvr = ifp->drvr;
- u32 monitor = 0;
+ u32 monitor;
int err;
brcmf_dbg(TRACE, "Enter\n");
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
index ea76b8d33401..39226b9c0fa8 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
@@ -48,20 +48,20 @@
/**
* struct brcmf_ampdu_rx_reorder - AMPDU receive reorder info
*
- * @pktslots: dynamic allocated array for ordering AMPDU packets.
* @flow_id: AMPDU flow identifier.
* @cur_idx: last AMPDU index from firmware.
* @exp_idx: expected next AMPDU index.
* @max_idx: maximum amount of packets per AMPDU.
* @pend_pkts: number of packets currently in @pktslots.
+ * @pktslots: array for ordering AMPDU packets.
*/
struct brcmf_ampdu_rx_reorder {
- struct sk_buff **pktslots;
u8 flow_id;
u8 cur_idx;
u8 exp_idx;
u8 max_idx;
u8 pend_pkts;
+ struct sk_buff *pktslots[];
};
/* Forward decls for struct brcmf_pub (see below) */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index f23310a77a5d..0d9ae197fa1e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -184,7 +184,7 @@ static void brcmf_feat_wlc_version_overrides(struct brcmf_pub *drv)
static void brcmf_feat_iovar_int_get(struct brcmf_if *ifp,
enum brcmf_feat_id id, char *name)
{
- u32 data = 0;
+ u32 data;
int err;
/* we need to know firmware error */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
index a315a7fac6a0..31e080e4da66 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
@@ -96,15 +96,22 @@ static inline
s32 brcmf_fil_cmd_int_get(struct brcmf_if *ifp, u32 cmd, u32 *data)
{
s32 err;
- __le32 data_le = cpu_to_le32(*data);
- err = brcmf_fil_cmd_data_get(ifp, cmd, &data_le, sizeof(data_le));
+ err = brcmf_fil_cmd_data_get(ifp, cmd, data, sizeof(*data));
if (err == 0)
- *data = le32_to_cpu(data_le);
+ *data = le32_to_cpu(*(__le32 *)data);
brcmf_dbg(FIL, "ifidx=%d, cmd=%d, value=%d\n", ifp->ifidx, cmd, *data);
return err;
}
+static inline
+s32 brcmf_fil_cmd_int_query(struct brcmf_if *ifp, u32 cmd, u32 *data)
+{
+ __le32 *data_le = (__le32 *)data;
+
+ *data_le = cpu_to_le32(*data);
+ return brcmf_fil_cmd_int_get(ifp, cmd, data);
+}
s32 brcmf_fil_iovar_data_set(struct brcmf_if *ifp, const char *name,
const void *data, u32 len);
@@ -120,14 +127,21 @@ s32 brcmf_fil_iovar_int_set(struct brcmf_if *ifp, const char *name, u32 data)
static inline
s32 brcmf_fil_iovar_int_get(struct brcmf_if *ifp, const char *name, u32 *data)
{
- __le32 data_le = cpu_to_le32(*data);
s32 err;
- err = brcmf_fil_iovar_data_get(ifp, name, &data_le, sizeof(data_le));
+ err = brcmf_fil_iovar_data_get(ifp, name, data, sizeof(*data));
if (err == 0)
- *data = le32_to_cpu(data_le);
+ *data = le32_to_cpu(*(__le32 *)data);
return err;
}
+static inline
+s32 brcmf_fil_iovar_int_query(struct brcmf_if *ifp, const char *name, u32 *data)
+{
+ __le32 *data_le = (__le32 *)data;
+
+ *data_le = cpu_to_le32(*data);
+ return brcmf_fil_iovar_int_get(ifp, name, data);
+}
s32 brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, const char *name,
@@ -145,15 +159,21 @@ s32 brcmf_fil_bsscfg_int_set(struct brcmf_if *ifp, const char *name, u32 data)
static inline
s32 brcmf_fil_bsscfg_int_get(struct brcmf_if *ifp, const char *name, u32 *data)
{
- __le32 data_le = cpu_to_le32(*data);
s32 err;
- err = brcmf_fil_bsscfg_data_get(ifp, name, &data_le,
- sizeof(data_le));
+ err = brcmf_fil_bsscfg_data_get(ifp, name, data, sizeof(*data));
if (err == 0)
- *data = le32_to_cpu(data_le);
+ *data = le32_to_cpu(*(__le32 *)data);
return err;
}
+static inline
+s32 brcmf_fil_bsscfg_int_query(struct brcmf_if *ifp, const char *name, u32 *data)
+{
+ __le32 *data_le = (__le32 *)data;
+
+ *data_le = cpu_to_le32(*data);
+ return brcmf_fil_bsscfg_int_get(ifp, name, data);
+}
s32 brcmf_fil_xtlv_data_set(struct brcmf_if *ifp, const char *name, u16 id,
void *data, u32 len);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
index 36af81975855..0949e7975ff1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
@@ -1673,7 +1673,6 @@ void brcmf_fws_rxreorder(struct brcmf_if *ifp, struct sk_buff *pkt)
struct sk_buff_head reorder_list;
struct sk_buff *pnext;
u8 flags;
- u32 buf_size;
reorder_data = ((struct brcmf_skb_reorder_data *)pkt->cb)->reorder;
flow_id = reorder_data[BRCMF_RXREORDER_FLOWID_OFFSET];
@@ -1708,15 +1707,13 @@ void brcmf_fws_rxreorder(struct brcmf_if *ifp, struct sk_buff *pkt)
}
/* from here on we need a flow reorder instance */
if (rfi == NULL) {
- buf_size = sizeof(*rfi);
max_idx = reorder_data[BRCMF_RXREORDER_MAXIDX_OFFSET];
- buf_size += (max_idx + 1) * sizeof(pkt);
-
/* allocate space for flow reorder info */
brcmf_dbg(INFO, "flow-%d: start, maxidx %d\n",
flow_id, max_idx);
- rfi = kzalloc(buf_size, GFP_ATOMIC);
+ rfi = kzalloc(struct_size(rfi, pktslots, max_idx + 1),
+ GFP_ATOMIC);
if (rfi == NULL) {
bphy_err(drvr, "failed to alloc buffer\n");
brcmf_netif_rx(ifp, pkt);
@@ -1724,7 +1721,6 @@ void brcmf_fws_rxreorder(struct brcmf_if *ifp, struct sk_buff *pkt)
}
ifp->drvr->reorder_flows[flow_id] = rfi;
- rfi->pktslots = (struct sk_buff **)(rfi + 1);
rfi->max_idx = max_idx;
}
if (flags & BRCMF_RXREORDER_NEW_HOLE) {
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c
index 33d17b779201..a767cbb79185 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c
@@ -351,9 +351,7 @@ static int brcms_c_ffpld_check_txfunfl(struct brcms_c_info *wlc, int fid)
{
struct ampdu_info *ampdu = wlc->ampdu;
u32 phy_rate = mcs_2_rate(FFPLD_MAX_MCS, true, false);
- u32 txunfl_ratio;
u8 max_mpdu;
- u32 current_ampdu_cnt = 0;
u16 max_pld_size;
u32 new_txunfl;
struct brcms_fifo_info *fifo = (ampdu->fifo_tb + fid);
@@ -389,26 +387,8 @@ static int brcms_c_ffpld_check_txfunfl(struct brcms_c_info *wlc, int fid)
if (fifo->accum_txfunfl < 10)
return 0;
- brcms_dbg_ht(wlc->hw->d11core, "ampdu_count %d tx_underflows %d\n",
- current_ampdu_cnt, fifo->accum_txfunfl);
+ brcms_dbg_ht(wlc->hw->d11core, "tx_underflows %d\n", fifo->accum_txfunfl);
- /*
- compute the current ratio of tx unfl per ampdu.
- When the current ampdu count becomes too
- big while the ratio remains small, we reset
- the current count in order to not
- introduce too big of a latency in detecting a
- large amount of tx underflows later.
- */
-
- txunfl_ratio = current_ampdu_cnt / fifo->accum_txfunfl;
-
- if (txunfl_ratio > ampdu->tx_max_funl) {
- if (current_ampdu_cnt >= FFPLD_MAX_AMPDU_CNT)
- fifo->accum_txfunfl = 0;
-
- return 0;
- }
max_mpdu = min_t(u8, fifo->mcs2ampdu_table[FFPLD_MAX_MCS],
AMPDU_NUM_MPDU_LEGACY);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
index d86f28b8bc60..5b1d35601bbd 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
@@ -1611,10 +1611,9 @@ int brcms_ucode_init_buf(struct brcms_info *wl, void **pbuf, u32 idx)
if (le32_to_cpu(hdr->idx) == idx) {
pdata = wl->fw.fw_bin[i]->data +
le32_to_cpu(hdr->offset);
- *pbuf = kvmalloc(len, GFP_KERNEL);
+ *pbuf = kvmemdup(pdata, len, GFP_KERNEL);
if (*pbuf == NULL)
- goto fail;
- memcpy(*pbuf, pdata, len);
+ return -ENOMEM;
return 0;
}
}
@@ -1622,7 +1621,6 @@ int brcms_ucode_init_buf(struct brcms_info *wl, void **pbuf, u32 idx)
brcms_err(wl->wlc->hw->d11core,
"ERROR: ucode buf tag:%d can not be found!\n", idx);
*pbuf = NULL;
-fail:
return -ENODATA;
}
diff --git a/drivers/net/wireless/intel/ipw2x00/libipw.h b/drivers/net/wireless/intel/ipw2x00/libipw.h
index 9065ca5b0208..bad080d33c07 100644
--- a/drivers/net/wireless/intel/ipw2x00/libipw.h
+++ b/drivers/net/wireless/intel/ipw2x00/libipw.h
@@ -345,14 +345,19 @@ struct libipw_hdr_2addr {
} __packed;
struct libipw_hdr_3addr {
- __le16 frame_ctl;
- __le16 duration_id;
- u8 addr1[ETH_ALEN];
- u8 addr2[ETH_ALEN];
- u8 addr3[ETH_ALEN];
- __le16 seq_ctl;
+ /* New members MUST be added within the __struct_group() macro below. */
+ __struct_group(libipw_hdr_3addr_hdr, hdr, __packed,
+ __le16 frame_ctl;
+ __le16 duration_id;
+ u8 addr1[ETH_ALEN];
+ u8 addr2[ETH_ALEN];
+ u8 addr3[ETH_ALEN];
+ __le16 seq_ctl;
+ );
u8 payload[];
} __packed;
+static_assert(offsetof(struct libipw_hdr_3addr, payload) == sizeof(struct libipw_hdr_3addr_hdr),
+ "struct member likely outside of __struct_group()");
struct libipw_hdr_4addr {
__le16 frame_ctl;
@@ -400,7 +405,7 @@ struct libipw_info_element {
*/
struct libipw_auth {
- struct libipw_hdr_3addr header;
+ struct libipw_hdr_3addr_hdr header;
__le16 algorithm;
__le16 transaction;
__le16 status;
@@ -417,7 +422,7 @@ struct libipw_channel_switch {
} __packed;
struct libipw_action {
- struct libipw_hdr_3addr header;
+ struct libipw_hdr_3addr_hdr header;
u8 category;
u8 action;
union {
@@ -430,7 +435,7 @@ struct libipw_action {
} __packed;
struct libipw_disassoc {
- struct libipw_hdr_3addr header;
+ struct libipw_hdr_3addr_hdr header;
__le16 reason;
} __packed;
@@ -438,13 +443,13 @@ struct libipw_disassoc {
#define libipw_deauth libipw_disassoc
struct libipw_probe_request {
- struct libipw_hdr_3addr header;
+ struct libipw_hdr_3addr_hdr header;
/* SSID, supported rates */
u8 variable[];
} __packed;
struct libipw_probe_response {
- struct libipw_hdr_3addr header;
+ struct libipw_hdr_3addr_hdr header;
__le32 time_stamp[2];
__le16 beacon_interval;
__le16 capability;
@@ -456,16 +461,8 @@ struct libipw_probe_response {
/* Alias beacon for probe_response */
#define libipw_beacon libipw_probe_response
-struct libipw_assoc_request {
- struct libipw_hdr_3addr header;
- __le16 capability;
- __le16 listen_interval;
- /* SSID, supported rates, RSN */
- u8 variable[];
-} __packed;
-
struct libipw_reassoc_request {
- struct libipw_hdr_3addr header;
+ struct libipw_hdr_3addr_hdr header;
__le16 capability;
__le16 listen_interval;
u8 current_ap[ETH_ALEN];
@@ -473,7 +470,7 @@ struct libipw_reassoc_request {
} __packed;
struct libipw_assoc_response {
- struct libipw_hdr_3addr header;
+ struct libipw_hdr_3addr_hdr header;
__le16 capability;
__le16 status;
__le16 aid;
@@ -588,13 +585,6 @@ struct libipw_channel_map {
u8 map;
} __packed;
-struct libipw_ibss_dfs {
- struct libipw_info_element ie;
- u8 owner[ETH_ALEN];
- u8 recovery_interval;
- struct libipw_channel_map channel_map[];
-};
-
struct libipw_csa {
u8 mode;
u8 channel;
diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_wx.c b/drivers/net/wireless/intel/ipw2x00/libipw_wx.c
index 903de34028ef..dbc7153d0a3d 100644
--- a/drivers/net/wireless/intel/ipw2x00/libipw_wx.c
+++ b/drivers/net/wireless/intel/ipw2x00/libipw_wx.c
@@ -509,7 +509,7 @@ int libipw_wx_set_encodeext(struct libipw_device *ieee,
int i, idx, ret = 0;
int group_key = 0;
const char *alg, *module;
- struct lib80211_crypto_ops *ops;
+ const struct lib80211_crypto_ops *ops;
struct lib80211_crypt_data **crypt;
struct libipw_security sec = {
diff --git a/drivers/net/wireless/intel/iwlegacy/3945.c b/drivers/net/wireless/intel/iwlegacy/3945.c
index 1fab7849f56d..e95800b77f6b 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945.c
@@ -527,7 +527,7 @@ il3945_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb)
struct ieee80211_hdr *header;
struct ieee80211_rx_status rx_status = {};
struct il_rx_pkt *pkt = rxb_addr(rxb);
- struct il3945_rx_frame_stats *rx_stats = IL_RX_STATS(pkt);
+ struct il3945_rx_frame_stats_hdr *rx_stats = IL_RX_STATS(pkt);
struct il3945_rx_frame_hdr *rx_hdr = IL_RX_HDR(pkt);
struct il3945_rx_frame_end *rx_end = IL_RX_END(pkt);
u16 rx_stats_sig_avg __maybe_unused = le16_to_cpu(rx_stats->sig_avg);
diff --git a/drivers/net/wireless/intel/iwlegacy/3945.h b/drivers/net/wireless/intel/iwlegacy/3945.h
index 82e4a4878bc2..ffbe11902628 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945.h
+++ b/drivers/net/wireless/intel/iwlegacy/3945.h
@@ -157,8 +157,10 @@ struct il3945_ibss_seq {
};
#define IL_RX_HDR(x) ((struct il3945_rx_frame_hdr *)(\
- x->u.rx_frame.stats.payload + \
- x->u.rx_frame.stats.phy_count))
+ container_of(&x->u.rx_frame.stats, \
+ struct il3945_rx_frame_stats, \
+ hdr)->payload + \
+ x->u.rx_frame.stats.phy_count))
#define IL_RX_END(x) ((struct il3945_rx_frame_end *)(\
IL_RX_HDR(x)->payload + \
le16_to_cpu(IL_RX_HDR(x)->len)))
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index 1600c344edbb..fcccde7bb659 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -1769,7 +1769,7 @@ il4965_tx_skb(struct il_priv *il,
/* Set up first empty entry in queue's array of Tx/cmd buffers */
out_cmd = txq->cmd[q->write_ptr];
out_meta = &txq->meta[q->write_ptr];
- tx_cmd = &out_cmd->cmd.tx;
+ tx_cmd = container_of(&out_cmd->cmd.tx, struct il_tx_cmd, __hdr);
memset(&out_cmd->hdr, 0, sizeof(out_cmd->hdr));
memset(tx_cmd, 0, sizeof(struct il_tx_cmd));
diff --git a/drivers/net/wireless/intel/iwlegacy/commands.h b/drivers/net/wireless/intel/iwlegacy/commands.h
index 28cf4e832152..4a9fa8b83f0f 100644
--- a/drivers/net/wireless/intel/iwlegacy/commands.h
+++ b/drivers/net/wireless/intel/iwlegacy/commands.h
@@ -201,9 +201,6 @@ struct il_cmd_header {
* 15 unsolicited RX or uCode-originated notification
*/
__le16 sequence;
-
- /* command or response/notification data follows immediately */
- u8 data[];
} __packed;
/**
@@ -1160,23 +1157,33 @@ struct il_wep_cmd {
#define RX_MPDU_RES_STATUS_DEC_DONE_MSK (0x800)
struct il3945_rx_frame_stats {
- u8 phy_count;
- u8 id;
- u8 rssi;
- u8 agc;
- __le16 sig_avg;
- __le16 noise_diff;
+ /* New members MUST be added within the __struct_group() macro below. */
+ __struct_group(il3945_rx_frame_stats_hdr, hdr, __packed,
+ u8 phy_count;
+ u8 id;
+ u8 rssi;
+ u8 agc;
+ __le16 sig_avg;
+ __le16 noise_diff;
+ );
u8 payload[];
} __packed;
+static_assert(offsetof(struct il3945_rx_frame_stats, payload) == sizeof(struct il3945_rx_frame_stats_hdr),
+ "struct member likely outside of __struct_group()");
struct il3945_rx_frame_hdr {
- __le16 channel;
- __le16 phy_flags;
- u8 reserved1;
- u8 rate;
- __le16 len;
+ /* New members MUST be added within the __struct_group() macro below. */
+ __struct_group(il3945_rx_frame_hdr_hdr, hdr, __packed,
+ __le16 channel;
+ __le16 phy_flags;
+ u8 reserved1;
+ u8 rate;
+ __le16 len;
+ );
u8 payload[];
} __packed;
+static_assert(offsetof(struct il3945_rx_frame_hdr, payload) == sizeof(struct il3945_rx_frame_hdr_hdr),
+ "struct member likely outside of __struct_group()");
struct il3945_rx_frame_end {
__le32 status;
@@ -1193,8 +1200,8 @@ struct il3945_rx_frame_end {
* stats.phy_count
*/
struct il3945_rx_frame {
- struct il3945_rx_frame_stats stats;
- struct il3945_rx_frame_hdr hdr;
+ struct il3945_rx_frame_stats_hdr stats;
+ struct il3945_rx_frame_hdr_hdr hdr;
struct il3945_rx_frame_end end;
} __packed;
@@ -1352,67 +1359,69 @@ struct il_rx_mpdu_res_start {
*/
struct il3945_tx_cmd {
- /*
- * MPDU byte count:
- * MAC header (24/26/30/32 bytes) + 2 bytes pad if 26/30 header size,
- * + 8 byte IV for CCM or TKIP (not used for WEP)
- * + Data payload
- * + 8-byte MIC (not used for CCM/WEP)
- * NOTE: Does not include Tx command bytes, post-MAC pad bytes,
- * MIC (CCM) 8 bytes, ICV (WEP/TKIP/CKIP) 4 bytes, CRC 4 bytes.i
- * Range: 14-2342 bytes.
- */
- __le16 len;
-
- /*
- * MPDU or MSDU byte count for next frame.
- * Used for fragmentation and bursting, but not 11n aggregation.
- * Same as "len", but for next frame. Set to 0 if not applicable.
- */
- __le16 next_frame_len;
-
- __le32 tx_flags; /* TX_CMD_FLG_* */
-
- u8 rate;
-
- /* Index of recipient station in uCode's station table */
- u8 sta_id;
- u8 tid_tspec;
- u8 sec_ctl;
- u8 key[16];
- union {
- u8 byte[8];
- __le16 word[4];
- __le32 dw[2];
- } tkip_mic;
- __le32 next_frame_info;
- union {
- __le32 life_time;
- __le32 attempt;
- } stop_time;
- u8 supp_rates[2];
- u8 rts_retry_limit; /*byte 50 */
- u8 data_retry_limit; /*byte 51 */
- union {
- __le16 pm_frame_timeout;
- __le16 attempt_duration;
- } timeout;
-
- /*
- * Duration of EDCA burst Tx Opportunity, in 32-usec units.
- * Set this if txop time is not specified by HCCA protocol (e.g. by AP).
- */
- __le16 driver_txop;
+ /* New members MUST be added within the __struct_group() macro below. */
+ __struct_group(il3945_tx_cmd_hdr, __hdr, __packed,
+ /*
+ * MPDU byte count:
+ * MAC header (24/26/30/32 bytes) + 2 bytes pad if 26/30 header size,
+ * + 8 byte IV for CCM or TKIP (not used for WEP)
+ * + Data payload
+ * + 8-byte MIC (not used for CCM/WEP)
+ * NOTE: Does not include Tx command bytes, post-MAC pad bytes,
+ * MIC (CCM) 8 bytes, ICV (WEP/TKIP/CKIP) 4 bytes, CRC 4 bytes.i
+ * Range: 14-2342 bytes.
+ */
+ __le16 len;
+
+ /*
+ * MPDU or MSDU byte count for next frame.
+ * Used for fragmentation and bursting, but not 11n aggregation.
+ * Same as "len", but for next frame. Set to 0 if not applicable.
+ */
+ __le16 next_frame_len;
+
+ __le32 tx_flags; /* TX_CMD_FLG_* */
+
+ u8 rate;
+
+ /* Index of recipient station in uCode's station table */
+ u8 sta_id;
+ u8 tid_tspec;
+ u8 sec_ctl;
+ u8 key[16];
+ union {
+ u8 byte[8];
+ __le16 word[4];
+ __le32 dw[2];
+ } tkip_mic;
+ __le32 next_frame_info;
+ union {
+ __le32 life_time;
+ __le32 attempt;
+ } stop_time;
+ u8 supp_rates[2];
+ u8 rts_retry_limit; /*byte 50 */
+ u8 data_retry_limit; /*byte 51 */
+ union {
+ __le16 pm_frame_timeout;
+ __le16 attempt_duration;
+ } timeout;
+
+ /*
+ * Duration of EDCA burst Tx Opportunity, in 32-usec units.
+ * Set this if txop time is not specified by HCCA protocol (e.g. by AP).
+ */
+ __le16 driver_txop;
+ );
/*
* MAC header goes here, followed by 2 bytes padding if MAC header
* length is 26 or 30 bytes, followed by payload data
*/
- union {
- DECLARE_FLEX_ARRAY(u8, payload);
- DECLARE_FLEX_ARRAY(struct ieee80211_hdr, hdr);
- };
+ struct ieee80211_hdr hdr[];
} __packed;
+static_assert(offsetof(struct il3945_tx_cmd, hdr) == sizeof(struct il3945_tx_cmd_hdr),
+ "struct member likely outside of __struct_group()");
/*
* C_TX = 0x1c (response)
@@ -1438,83 +1447,87 @@ struct il_dram_scratch {
} __packed;
struct il_tx_cmd {
- /*
- * MPDU byte count:
- * MAC header (24/26/30/32 bytes) + 2 bytes pad if 26/30 header size,
- * + 8 byte IV for CCM or TKIP (not used for WEP)
- * + Data payload
- * + 8-byte MIC (not used for CCM/WEP)
- * NOTE: Does not include Tx command bytes, post-MAC pad bytes,
- * MIC (CCM) 8 bytes, ICV (WEP/TKIP/CKIP) 4 bytes, CRC 4 bytes.i
- * Range: 14-2342 bytes.
- */
- __le16 len;
-
- /*
- * MPDU or MSDU byte count for next frame.
- * Used for fragmentation and bursting, but not 11n aggregation.
- * Same as "len", but for next frame. Set to 0 if not applicable.
- */
- __le16 next_frame_len;
-
- __le32 tx_flags; /* TX_CMD_FLG_* */
-
- /* uCode may modify this field of the Tx command (in host DRAM!).
- * Driver must also set dram_lsb_ptr and dram_msb_ptr in this cmd. */
- struct il_dram_scratch scratch;
-
- /* Rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is cleared. */
- __le32 rate_n_flags; /* RATE_MCS_* */
-
- /* Index of destination station in uCode's station table */
- u8 sta_id;
-
- /* Type of security encryption: CCM or TKIP */
- u8 sec_ctl; /* TX_CMD_SEC_* */
-
- /*
- * Index into rate table (see C_TX_LINK_QUALITY_CMD) for initial
- * Tx attempt, if TX_CMD_FLG_STA_RATE_MSK is set. Normally "0" for
- * data frames, this field may be used to selectively reduce initial
- * rate (via non-0 value) for special frames (e.g. management), while
- * still supporting rate scaling for all frames.
- */
- u8 initial_rate_idx;
- u8 reserved;
- u8 key[16];
- __le16 next_frame_flags;
- __le16 reserved2;
- union {
- __le32 life_time;
- __le32 attempt;
- } stop_time;
-
- /* Host DRAM physical address pointer to "scratch" in this command.
- * Must be dword aligned. "0" in dram_lsb_ptr disables usage. */
- __le32 dram_lsb_ptr;
- u8 dram_msb_ptr;
-
- u8 rts_retry_limit; /*byte 50 */
- u8 data_retry_limit; /*byte 51 */
- u8 tid_tspec;
- union {
- __le16 pm_frame_timeout;
- __le16 attempt_duration;
- } timeout;
-
- /*
- * Duration of EDCA burst Tx Opportunity, in 32-usec units.
- * Set this if txop time is not specified by HCCA protocol (e.g. by AP).
- */
- __le16 driver_txop;
+ /* New members MUST be added within the __struct_group() macro below. */
+ __struct_group(il_tx_cmd_hdr, __hdr, __packed,
+ /*
+ * MPDU byte count:
+ * MAC header (24/26/30/32 bytes) + 2 bytes pad if 26/30 header size,
+ * + 8 byte IV for CCM or TKIP (not used for WEP)
+ * + Data payload
+ * + 8-byte MIC (not used for CCM/WEP)
+ * NOTE: Does not include Tx command bytes, post-MAC pad bytes,
+ * MIC (CCM) 8 bytes, ICV (WEP/TKIP/CKIP) 4 bytes, CRC 4 bytes.i
+ * Range: 14-2342 bytes.
+ */
+ __le16 len;
+
+ /*
+ * MPDU or MSDU byte count for next frame.
+ * Used for fragmentation and bursting, but not 11n aggregation.
+ * Same as "len", but for next frame. Set to 0 if not applicable.
+ */
+ __le16 next_frame_len;
+
+ __le32 tx_flags; /* TX_CMD_FLG_* */
+
+ /* uCode may modify this field of the Tx command (in host DRAM!).
+ * Driver must also set dram_lsb_ptr and dram_msb_ptr in this cmd. */
+ struct il_dram_scratch scratch;
+
+ /* Rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is cleared. */
+ __le32 rate_n_flags; /* RATE_MCS_* */
+
+ /* Index of destination station in uCode's station table */
+ u8 sta_id;
+
+ /* Type of security encryption: CCM or TKIP */
+ u8 sec_ctl; /* TX_CMD_SEC_* */
+
+ /*
+ * Index into rate table (see C_TX_LINK_QUALITY_CMD) for initial
+ * Tx attempt, if TX_CMD_FLG_STA_RATE_MSK is set. Normally "0" for
+ * data frames, this field may be used to selectively reduce initial
+ * rate (via non-0 value) for special frames (e.g. management), while
+ * still supporting rate scaling for all frames.
+ */
+ u8 initial_rate_idx;
+ u8 reserved;
+ u8 key[16];
+ __le16 next_frame_flags;
+ __le16 reserved2;
+ union {
+ __le32 life_time;
+ __le32 attempt;
+ } stop_time;
+
+ /* Host DRAM physical address pointer to "scratch" in this command.
+ * Must be dword aligned. "0" in dram_lsb_ptr disables usage. */
+ __le32 dram_lsb_ptr;
+ u8 dram_msb_ptr;
+
+ u8 rts_retry_limit; /*byte 50 */
+ u8 data_retry_limit; /*byte 51 */
+ u8 tid_tspec;
+ union {
+ __le16 pm_frame_timeout;
+ __le16 attempt_duration;
+ } timeout;
+
+ /*
+ * Duration of EDCA burst Tx Opportunity, in 32-usec units.
+ * Set this if txop time is not specified by HCCA protocol (e.g. by AP).
+ */
+ __le16 driver_txop;
+ );
/*
* MAC header goes here, followed by 2 bytes padding if MAC header
* length is 26 or 30 bytes, followed by payload data
*/
- u8 payload[0];
struct ieee80211_hdr hdr[];
} __packed;
+static_assert(offsetof(struct il_tx_cmd, hdr) == sizeof(struct il_tx_cmd_hdr),
+ "struct member likely outside of __struct_group()");
/* TX command response is sent after *3945* transmission attempts.
*
@@ -2502,7 +2515,7 @@ struct il3945_scan_cmd {
/* For active scans (set to all-0s for passive scans).
* Does not include payload. Must specify Tx rate; no rate scaling. */
- struct il3945_tx_cmd tx_cmd;
+ struct il3945_tx_cmd_hdr tx_cmd;
/* For directed active scans (set to all-0s otherwise) */
struct il_ssid_ie direct_scan[PROBE_OPTION_MAX_3945];
@@ -2546,7 +2559,7 @@ struct il_scan_cmd {
/* For active scans (set to all-0s for passive scans).
* Does not include payload. Must specify Tx rate; no rate scaling. */
- struct il_tx_cmd tx_cmd;
+ struct il_tx_cmd_hdr tx_cmd;
/* For directed active scans (set to all-0s otherwise) */
struct il_ssid_ie direct_scan[PROBE_OPTION_MAX];
@@ -2662,7 +2675,7 @@ struct il4965_beacon_notif {
*/
struct il3945_tx_beacon_cmd {
- struct il3945_tx_cmd tx;
+ struct il3945_tx_cmd_hdr tx;
__le16 tim_idx;
u8 tim_size;
u8 reserved1;
@@ -2670,7 +2683,7 @@ struct il3945_tx_beacon_cmd {
} __packed;
struct il_tx_beacon_cmd {
- struct il_tx_cmd tx;
+ struct il_tx_cmd_hdr tx;
__le16 tim_idx;
u8 tim_size;
u8 reserved1;
diff --git a/drivers/net/wireless/intel/iwlegacy/common.h b/drivers/net/wireless/intel/iwlegacy/common.h
index 69687fcf963f..2147781b5fff 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.h
+++ b/drivers/net/wireless/intel/iwlegacy/common.h
@@ -553,7 +553,7 @@ struct il_device_cmd {
u8 val8;
u16 val16;
u32 val32;
- struct il_tx_cmd tx;
+ struct il_tx_cmd_hdr tx;
u8 payload[DEF_CMD_PAYLOAD_SIZE];
} __packed cmd;
} __packed;
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c
index 3b6b8b410be5..fa1be8c54d3c 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c
@@ -10,7 +10,7 @@
#include "fw/api/txq.h"
/* Highest firmware API version supported */
-#define IWL_BZ_UCODE_API_MAX 92
+#define IWL_BZ_UCODE_API_MAX 93
/* Lowest firmware API version supported */
#define IWL_BZ_UCODE_API_MIN 90
@@ -148,6 +148,17 @@ const struct iwl_cfg_trans_params iwl_bz_trans_cfg = {
.ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US,
};
+const struct iwl_cfg_trans_params iwl_gl_trans_cfg = {
+ .device_family = IWL_DEVICE_FAMILY_BZ,
+ .base_params = &iwl_bz_base_params,
+ .mq_rx_supported = true,
+ .rf_id = true,
+ .gen2 = true,
+ .umac_prph_offset = 0x300000,
+ .xtal_latency = 12000,
+ .low_latency_xtal = true,
+};
+
const char iwl_bz_name[] = "Intel(R) TBD Bz device";
const char iwl_fm_name[] = "Intel(R) Wi-Fi 7 BE201 320MHz";
const char iwl_gl_name[] = "Intel(R) Wi-Fi 7 BE200 320MHz";
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/sc.c b/drivers/net/wireless/intel/iwlwifi/cfg/sc.c
index 4ccb0b7bdc20..f1dd1c29f305 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/sc.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/sc.c
@@ -10,7 +10,7 @@
#include "fw/api/txq.h"
/* Highest firmware API version supported */
-#define IWL_SC_UCODE_API_MAX 92
+#define IWL_SC_UCODE_API_MAX 93
/* Lowest firmware API version supported */
#define IWL_SC_UCODE_API_MIN 90
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
index 65b7c68e5ca7..e0b14be25b02 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
@@ -1325,8 +1325,6 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
iwlwifi_mod_params.amsdu_size);
}
- trans_cfg.cmd_q_wdg_timeout = IWL_WATCHDOG_DISABLED;
-
trans_cfg.command_groups = iwl_dvm_groups;
trans_cfg.command_groups_size = ARRAY_SIZE(iwl_dvm_groups);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index 79774c8c7ff4..a7cea0a55b35 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -357,6 +357,11 @@ int iwl_acpi_get_mcc(struct iwl_fw_runtime *fwrt, char *mcc)
}
mcc_val = wifi_pkg->package.elements[1].integer.value;
+ if (mcc_val != BIOS_MCC_CHINA) {
+ ret = -EINVAL;
+ IWL_DEBUG_RADIO(fwrt, "ACPI WRDD is supported only for CN\n");
+ goto out_free;
+ }
mcc[0] = (mcc_val >> 8) & 0xff;
mcc[1] = mcc_val & 0xff;
@@ -725,22 +730,25 @@ int iwl_acpi_get_wgds_table(struct iwl_fw_runtime *fwrt)
entry = &wifi_pkg->package.elements[entry_idx];
entry_idx++;
if (entry->type != ACPI_TYPE_INTEGER ||
- entry->integer.value > num_profiles) {
+ entry->integer.value > num_profiles ||
+ entry->integer.value <
+ rev_data[idx].min_profiles) {
ret = -EINVAL;
goto out_free;
}
- num_profiles = entry->integer.value;
/*
- * this also validates >= min_profiles since we
- * otherwise wouldn't have gotten the data when
- * looking up in ACPI
+ * Check to see if we received package count
+ * same as max # of profiles
*/
if (wifi_pkg->package.count !=
hdr_size + profile_size * num_profiles) {
ret = -EINVAL;
goto out_free;
}
+
+ /* Number of valid profiles */
+ num_profiles = entry->integer.value;
}
goto read_table;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h b/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h
index b97a43353779..ddc84430d895 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h
@@ -95,7 +95,7 @@ enum iwl_bt_ci_compliance {
}; /* BT_COEX_CI_COMPLIENCE_E_VER_1 */
/**
- * struct iwl_bt_coex_profile_notif - notification about BT coex
+ * struct iwl_bt_coex_prof_old_notif - notification about BT coex
* @mbox_msg: message from BT to WiFi
* @msg_idx: the index of the message
* @bt_ci_compliance: enum %iwl_bt_ci_compliance
@@ -110,7 +110,7 @@ enum iwl_bt_ci_compliance {
* @wifi_loss_mid_high_rssi: The predicted lost WiFi rate (% of air time that
* BT is utilizing) when the RSSI is mid/high (>= -65 dBm)
*/
-struct iwl_bt_coex_profile_notif {
+struct iwl_bt_coex_prof_old_notif {
__le32 mbox_msg[4];
__le32 msg_idx;
__le32 bt_ci_compliance;
@@ -126,4 +126,29 @@ struct iwl_bt_coex_profile_notif {
* BT_COEX_PROFILE_NTFY_API_S_VER_5
*/
+/**
+ * enum iwl_bt_coex_subcmd_ids - coex configuration command IDs
+ */
+enum iwl_bt_coex_subcmd_ids {
+ /**
+ *@PROFILE_NOTIF: &struct iwl_bt_coex_profile_notif
+ */
+ PROFILE_NOTIF = 0xFF,
+};
+
+#define COEX_NUM_BAND 3
+#define COEX_NUM_CHAINS 2
+
+/**
+ * struct iwl_bt_coex_profile_notif - notification about BT coex
+ * @wifi_loss_low_rssi: The predicted lost WiFi rate (% of air time that BT is
+ * utilizing) when the RSSI is low (<= -65 dBm)
+ * @wifi_loss_mid_high_rssi: The predicted lost WiFi rate (% of air time that
+ * BT is utilizing) when the RSSI is mid/high (>= -65 dBm)
+ */
+struct iwl_bt_coex_profile_notif {
+ u8 wifi_loss_low_rssi[COEX_NUM_BAND][COEX_NUM_CHAINS];
+ u8 wifi_loss_mid_high_rssi[COEX_NUM_BAND][COEX_NUM_CHAINS];
+} __packed; /* BT_COEX_BT_PROFILE_NTF_API_S_VER_1 */
+
#endif /* __iwl_fw_api_coex_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
index 7544c4cb1a30..2f40e69db318 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
@@ -2,7 +2,7 @@
/*
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2022 Intel Corporation
+ * Copyright (C) 2018-2022, 2024 Intel Corporation
*/
#ifndef __iwl_fw_api_commands_h__
#define __iwl_fw_api_commands_h__
@@ -25,6 +25,8 @@
* @NAN_GROUP: NAN group, uses command IDs from &enum iwl_nan_subcmd_ids
* @LOCATION_GROUP: location group, uses command IDs from
* &enum iwl_location_subcmd_ids
+ * @BT_COEX_GROUP: bt coex group, uses command IDs from
+ * &enum iwl_bt_coex_subcmd_ids
* @PROT_OFFLOAD_GROUP: protocol offload group, uses command IDs from
* &enum iwl_prot_offload_subcmd_ids
* @REGULATORY_AND_NVM_GROUP: regulatory/NVM group, uses command IDs from
@@ -43,6 +45,7 @@ enum iwl_mvm_command_groups {
SCAN_GROUP = 0x6,
NAN_GROUP = 0x7,
LOCATION_GROUP = 0x8,
+ BT_COEX_GROUP = 0x9,
PROT_OFFLOAD_GROUP = 0xb,
REGULATORY_AND_NVM_GROUP = 0xc,
DEBUG_GROUP = 0xf,
@@ -144,8 +147,8 @@ enum iwl_legacy_cmds {
/**
* @TX_CMD: uses &struct iwl_tx_cmd or &struct iwl_tx_cmd_gen2 or
* &struct iwl_tx_cmd_gen3,
- * response in &struct iwl_mvm_tx_resp or
- * &struct iwl_mvm_tx_resp_v3
+ * response in &struct iwl_tx_resp or
+ * &struct iwl_tx_resp_v3
*/
TX_CMD = 0x1c,
@@ -398,7 +401,7 @@ enum iwl_legacy_cmds {
REDUCE_TX_POWER_CMD = 0x9f,
/**
- * @MISSED_BEACONS_NOTIFICATION: &struct iwl_missed_beacons_notif
+ * @MISSED_BEACONS_NOTIFICATION: &struct iwl_missed_beacons_notif_v4
*/
MISSED_BEACONS_NOTIFICATION = 0xa2,
@@ -467,7 +470,7 @@ enum iwl_legacy_cmds {
MARKER_CMD = 0xcb,
/**
- * @BT_PROFILE_NOTIFICATION: &struct iwl_bt_coex_profile_notif
+ * @BT_PROFILE_NOTIFICATION: &struct iwl_bt_coex_prof_old_notif
*/
BT_PROFILE_NOTIFICATION = 0xce,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
index 855cd13a181e..550de6db1834 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
@@ -476,6 +476,8 @@ enum iwl_fw_ini_region_device_memory_subtype {
* @IWL_FW_INI_TIME_POINT_PRESET_OVERRIDE_START: start handling override preset
* request
* @IWL_FW_INI_TIME_SCAN_FAILURE: failed scan channel list
+ * @IWL_FW_INI_TIME_ESR_LINK_UP: EMLSR is active (several links are activated)
+ * @IWL_FW_INI_TIME_ESR_LINK_DOWN: EMLSR is inactive (only one active link left)
* @IWL_FW_INI_TIME_POINT_NUM: number of time points
*/
enum iwl_fw_ini_time_point {
@@ -509,6 +511,8 @@ enum iwl_fw_ini_time_point {
IWL_FW_INI_TIME_POINT_PRESET_OVERRIDE_EXT_REQ,
IWL_FW_INI_TIME_POINT_PRESET_OVERRIDE_START,
IWL_FW_INI_TIME_SCAN_FAILURE,
+ IWL_FW_INI_TIME_ESR_LINK_UP,
+ IWL_FW_INI_TIME_ESR_LINK_DOWN,
IWL_FW_INI_TIME_POINT_NUM,
}; /* FW_TLV_DEBUG_TIME_POINT_API_E */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
index ca6fa66d1917..c46e24fc6a1e 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
@@ -42,7 +42,7 @@ enum iwl_mac_conf_subcmd_ids {
*/
LINK_CONFIG_CMD = 0x9,
/**
- * @STA_CONFIG_CMD: &struct iwl_mvm_sta_cfg_cmd
+ * @STA_CONFIG_CMD: &struct iwl_sta_cfg_cmd
*/
STA_CONFIG_CMD = 0xA,
/**
@@ -50,7 +50,7 @@ enum iwl_mac_conf_subcmd_ids {
*/
AUX_STA_CMD = 0xB,
/**
- * @STA_REMOVE_CMD: &struct iwl_mvm_remove_sta_cmd
+ * @STA_REMOVE_CMD: &struct iwl_remove_sta_cmd
*/
STA_REMOVE_CMD = 0xC,
/**
@@ -62,6 +62,14 @@ enum iwl_mac_conf_subcmd_ids {
*/
ROC_CMD = 0xE,
/**
+ * @MISSED_BEACONS_NOTIF: &struct iwl_missed_beacons_notif
+ */
+ MISSED_BEACONS_NOTIF = 0xF6,
+ /**
+ * @EMLSR_TRANS_FAIL_NOTIF: &struct iwl_esr_trans_fail_notif
+ */
+ EMLSR_TRANS_FAIL_NOTIF = 0xF7,
+ /**
* @ROC_NOTIF: &struct iwl_roc_notif
*/
ROC_NOTIF = 0xF8,
@@ -446,6 +454,9 @@ enum iwl_link_ctx_flags {
* @listen_lmac: indicates whether the link should be allocated on the Listen
* Lmac or on the Main Lmac. Cannot be changed on an active Link.
* Relevant only for eSR.
+ * @block_tx: tell the firmware that this link can't Tx. This should be used
+ * only when a link is de-activated because of CSA with mode = 1.
+ * Available since version 5.
* @reserved1: in version 2, listen_lmac became reserved
* @cck_rates: basic rates available for CCK
* @ofdm_rates: basic rates available for OFDM
@@ -472,7 +483,9 @@ enum iwl_link_ctx_flags {
* @bssid_index: index of the associated VAP
* @bss_color: 11ax AP ID that is used in the HE SIG-A to mark inter BSS frame
* @spec_link_id: link_id as the AP knows it
- * @reserved2: alignment
+ * @ul_mu_data_disable: OM Control UL MU Data Disable RX Support (bit 44) in
+ * HE MAC Capabilities information field as defined in figure 9-897 in
+ * IEEE802.11REVme-D5.0
* @ibss_bssid_addr: bssid for ibss
* @reserved_for_ibss_bssid_addr: reserved
* @reserved3: reserved for future use
@@ -488,7 +501,10 @@ struct iwl_link_config_cmd {
__le32 active;
union {
__le32 listen_lmac;
- __le32 reserved1;
+ struct {
+ u8 block_tx;
+ u8 reserved1[3];
+ };
};
__le32 cck_rates;
__le32 ofdm_rates;
@@ -515,17 +531,17 @@ struct iwl_link_config_cmd {
u8 bssid_index;
u8 bss_color;
u8 spec_link_id;
- u8 reserved2;
+ u8 ul_mu_data_disable;
u8 ibss_bssid_addr[6];
__le16 reserved_for_ibss_bssid_addr;
__le32 reserved3[8];
-} __packed; /* LINK_CONTEXT_CONFIG_CMD_API_S_VER_1, _VER_2, _VER_3 */
+} __packed; /* LINK_CONTEXT_CONFIG_CMD_API_S_VER_1, _VER_2, _VER_3, _VER_4, _VER_5 */
/* Currently FW supports link ids in the range 0-3 and can have
* at most two active links for each vif.
*/
-#define IWL_MVM_FW_MAX_ACTIVE_LINKS_NUM 2
-#define IWL_MVM_FW_MAX_LINK_ID 3
+#define IWL_FW_MAX_ACTIVE_LINKS_NUM 2
+#define IWL_FW_MAX_LINK_ID 3
/**
* enum iwl_fw_sta_type - FW station types
@@ -547,7 +563,7 @@ enum iwl_fw_sta_type {
}; /* STATION_TYPE_E_VER_1 */
/**
- * struct iwl_mvm_sta_cfg_cmd - cmd structure to add a peer sta to the uCode's
+ * struct iwl_sta_cfg_cmd - cmd structure to add a peer sta to the uCode's
* station table
* ( STA_CONFIG_CMD = 0xA )
*
@@ -579,7 +595,7 @@ enum iwl_fw_sta_type {
* capa
* @htc_flags: which features are supported in HTC
*/
-struct iwl_mvm_sta_cfg_cmd {
+struct iwl_sta_cfg_cmd {
__le32 sta_id;
__le32 link_id;
u8 peer_mld_address[ETH_ALEN];
@@ -620,13 +636,13 @@ struct iwl_mvm_aux_sta_cmd {
} __packed; /* AUX_STA_CMD_API_S_VER_1 */
/**
- * struct iwl_mvm_remove_sta_cmd - a cmd structure to remove a sta added by
+ * struct iwl_remove_sta_cmd - a cmd structure to remove a sta added by
* STA_CONFIG_CMD or AUX_STA_CONFIG_CMD
* ( STA_REMOVE_CMD = 0xC )
*
* @sta_id: index of station to remove
*/
-struct iwl_mvm_remove_sta_cmd {
+struct iwl_remove_sta_cmd {
__le32 sta_id;
} __packed; /* REMOVE_STA_API_S_VER_1 */
@@ -663,4 +679,51 @@ struct iwl_mvm_esr_mode_notif {
__le32 action;
} __packed; /* ESR_MODE_RECOMMENDATION_NTFY_API_S_VER_1 */
+/**
+ * struct iwl_missed_beacons_notif - sent when by the firmware upon beacon loss
+ * ( MISSED_BEACONS_NOTIF = 0xF6 )
+ * @link_id: fw link ID
+ * @consec_missed_beacons_since_last_rx: number of consecutive missed
+ * beacons since last RX.
+ * @consec_missed_beacons: number of consecutive missed beacons
+ * @other_link_id: used in EMLSR only. The fw link ID for
+ * &consec_missed_beacons_other_link. IWL_MVM_FW_LINK_ID_INVALID (0xff) if
+ * invalid.
+ * @consec_missed_beacons_other_link: number of consecutive missed beacons on
+ * &other_link_id.
+ */
+struct iwl_missed_beacons_notif {
+ __le32 link_id;
+ __le32 consec_missed_beacons_since_last_rx;
+ __le32 consec_missed_beacons;
+ __le32 other_link_id;
+ __le32 consec_missed_beacons_other_link;
+} __packed; /* MISSED_BEACON_NTFY_API_S_VER_5 */
+
+/*
+ * enum iwl_esr_trans_fail_code: to be used to parse the notif below
+ *
+ * @ESR_TRANS_FAILED_TX_STATUS_ERROR: failed to TX EML OMN frame
+ * @ESR_TRANSITION_FAILED_TX_TIMEOUT: timeout on the EML OMN frame
+ * @ESR_TRANSITION_FAILED_BEACONS_NOT_HEARD: can't get a beacon on the new link
+ */
+enum iwl_esr_trans_fail_code {
+ ESR_TRANS_FAILED_TX_STATUS_ERROR,
+ ESR_TRANSITION_FAILED_TX_TIMEOUT,
+ ESR_TRANSITION_FAILED_BEACONS_NOT_HEARD,
+};
+
+/**
+ * struct iwl_esr_trans_fail_notif - FW reports a failure in EMLSR transition
+ *
+ * @link_id: the link_id that still works after the failure
+ * @activation: true if the link was activated, false otherwise
+ * @err_code: see &enum iwl_esr_trans_fail_code
+ */
+struct iwl_esr_trans_fail_notif {
+ __le32 link_id;
+ __le32 activation;
+ __le32 err_code;
+} __packed; /* ESR_TRANSITION_FAILED_NTFY_API_S_VER_1 */
+
#endif /* __iwl_fw_api_mac_cfg_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
index bcbbf8c4a297..977ca4ac166d 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
@@ -16,7 +16,7 @@
#define NUM_MAC_INDEX (NUM_MAC_INDEX_DRIVER + 1)
#define NUM_MAC_INDEX_CDB (NUM_MAC_INDEX_DRIVER + 2)
-#define IWL_MVM_STATION_COUNT_MAX 16
+#define IWL_STATION_COUNT_MAX 16
#define IWL_MVM_INVALID_STA 0xFF
enum iwl_ac {
@@ -378,7 +378,7 @@ struct iwl_missed_beacons_notif_ver_3 {
} __packed; /* MISSED_BEACON_NTFY_API_S_VER_3 */
/**
- * struct iwl_missed_beacons_notif - information on missed beacons
+ * struct iwl_missed_beacons_notif_v4 - information on missed beacons
* ( MISSED_BEACONS_NOTIFICATION = 0xa2 )
* @link_id: fw link ID
* @consec_missed_beacons_since_last_rx: number of consecutive missed
@@ -387,7 +387,7 @@ struct iwl_missed_beacons_notif_ver_3 {
* @num_expected_beacons: number of expected beacons
* @num_recvd_beacons: number of received beacons
*/
-struct iwl_missed_beacons_notif {
+struct iwl_missed_beacons_notif_v4 {
__le32 link_id;
__le32 consec_missed_beacons_since_last_rx;
__le32 consec_missed_beacons;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
index 6e6a92d173cc..df0680eae30c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
@@ -285,18 +285,12 @@ enum iwl_dev_tx_power_cmd_mode {
* @set_mode: see &enum iwl_dev_tx_power_cmd_mode
* @mac_context_id: id of the mac ctx for which we are reducing TX power.
* @pwr_restriction: TX power restriction in 1/8 dBms.
- * @dev_24: device TX power restriction in 1/8 dBms
- * @dev_52_low: device TX power restriction upper band - low
- * @dev_52_high: device TX power restriction upper band - high
*/
struct iwl_dev_tx_power_common {
__le32 set_mode;
__le32 mac_context_id;
__le16 pwr_restriction;
- __le16 dev_24;
- __le16 dev_52_low;
- __le16 dev_52_high;
-};
+} __packed;
/**
* struct iwl_dev_tx_power_cmd_v3 - TX power reduction command version 3
@@ -412,8 +406,20 @@ struct iwl_dev_tx_power_cmd_v8 {
__le32 tpc_vlp_backoff_level;
} __packed; /* TX_REDUCED_POWER_API_S_VER_8 */
+/*
+ * @dev_24: device TX power restriction in 1/8 dBms
+ * @dev_52_low: device TX power restriction upper band - low
+ * @dev_52_high: device TX power restriction upper band - high
+ */
+struct iwl_dev_tx_power_cmd_per_band {
+ __le16 dev_24;
+ __le16 dev_52_low;
+ __le16 dev_52_high;
+} __packed;
+
/**
- * struct iwl_dev_tx_power_cmd - TX power reduction command (multiversion)
+ * struct iwl_dev_tx_power_cmd_v3_v8 - TX power reduction command (multiversion)
+ * @per_band: per band restrictions
* @common: common part of the command
* @v3: version 3 part of the command
* @v4: version 4 part of the command
@@ -422,8 +428,9 @@ struct iwl_dev_tx_power_cmd_v8 {
* @v7: version 7 part of the command
* @v8: version 8 part of the command
*/
-struct iwl_dev_tx_power_cmd {
+struct iwl_dev_tx_power_cmd_v3_v8 {
struct iwl_dev_tx_power_common common;
+ struct iwl_dev_tx_power_cmd_per_band per_band;
union {
struct iwl_dev_tx_power_cmd_v3 v3;
struct iwl_dev_tx_power_cmd_v4 v4;
@@ -434,6 +441,60 @@ struct iwl_dev_tx_power_cmd {
};
};
+/**
+ * struct iwl_dev_tx_power_cmd_v9 - TX power reduction cmd
+ * @reserved: reserved (padding)
+ * @per_chain: per chain restrictions
+ * @per_chain_restriction_changed: is per_chain_restriction has changed
+ * from last command. used if set_mode is
+ * IWL_TX_POWER_MODE_SET_SAR_TIMER.
+ * note: if not changed, the command is used for keep alive only.
+ * @reserved1: reserved (padding)
+ * @timer_period: timer in milliseconds. if expires FW will change to default
+ * BIOS values. relevant if setMode is IWL_TX_POWER_MODE_SET_SAR_TIMER
+ */
+struct iwl_dev_tx_power_cmd_v9 {
+ __le16 reserved;
+ __le16 per_chain[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V1];
+ u8 per_chain_restriction_changed;
+ u8 reserved1[3];
+ __le32 timer_period;
+} __packed; /* TX_REDUCED_POWER_API_S_VER_9 */
+
+/**
+ * struct iwl_dev_tx_power_cmd_v10 - TX power reduction cmd
+ * @per_chain: per chain restrictions
+ * @per_chain_restriction_changed: is per_chain_restriction has changed
+ * from last command. used if set_mode is
+ * IWL_TX_POWER_MODE_SET_SAR_TIMER.
+ * note: if not changed, the command is used for keep alive only.
+ * @reserved: reserved (padding)
+ * @timer_period: timer in milliseconds. if expires FW will change to default
+ * BIOS values. relevant if setMode is IWL_TX_POWER_MODE_SET_SAR_TIMER
+ * @flags: reduce power flags.
+ */
+struct iwl_dev_tx_power_cmd_v10 {
+ __le16 per_chain[IWL_NUM_CHAIN_TABLES_V2][IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V2];
+ u8 per_chain_restriction_changed;
+ u8 reserved;
+ __le32 timer_period;
+ __le32 flags;
+} __packed; /* TX_REDUCED_POWER_API_S_VER_10 */
+
+/*
+ * struct iwl_dev_tx_power_cmd - TX power reduction command (multiversion)
+ * @common: common part of the command
+ * @v9: version 9 part of the command
+ * @v10: version 10 part of the command
+ */
+struct iwl_dev_tx_power_cmd {
+ struct iwl_dev_tx_power_common common;
+ union {
+ struct iwl_dev_tx_power_cmd_v9 v9;
+ struct iwl_dev_tx_power_cmd_v10 v10;
+ };
+} __packed; /* TX_REDUCED_POWER_API_S_VER_9_VER10 */
+
#define IWL_NUM_GEO_PROFILES 3
#define IWL_NUM_GEO_PROFILES_V3 8
#define IWL_NUM_BANDS_PER_CHAIN_V1 2
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
index 8598031567bb..f486d624500b 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
@@ -731,39 +731,46 @@ enum iwl_umac_scan_general_params_flags2 {
* struct iwl_scan_channel_cfg_umac
* @flags: bitmap - 0-19: directed scan to i'th ssid.
* @channel_num: channel number 1-13 etc.
- * @band: band of channel: 0 for 2GHz, 1 for 5GHz
- * @iter_count: repetition count for the channel.
- * @iter_interval: interval between two scan iterations on one channel.
+ * @v1: command version 1
+ * @v1.iter_count: repetition count for the channel.
+ * @v1.iter_interval: interval between two scan iterations on one channel.
+ * @v2: command versions 2-4
+ * @v2.band: band of channel: 0 for 2GHz, 1 for 5GHz
+ * @v2.iter_count: repetition count for the channel.
+ * @v2.iter_interval: interval between two scan iterations on one channel.
+ * @v5: command versions 5 and up
+ * @v5.iter_count: repetition count for the channel.
+ * @v5.iter_interval: interval between two scan iterations on one channel.
+ * @v5.psd_20: highest PSD value for all APs known so far
+ * on this channel.
*/
struct iwl_scan_channel_cfg_umac {
#define IWL_CHAN_CFG_FLAGS_BAND_POS 30
__le32 flags;
+ u8 channel_num;
/* All versions are of the same size, so use a union without adjusting
* the command size later
*/
union {
struct {
- u8 channel_num;
u8 iter_count;
__le16 iter_interval;
- } v1; /* SCAN_CHANNEL_CONFIG_API_S_VER_1 */
+ } __packed v1; /* SCAN_CHANNEL_CONFIG_API_S_VER_1 */
struct {
- u8 channel_num;
u8 band;
u8 iter_count;
u8 iter_interval;
- } v2; /* SCAN_CHANNEL_CONFIG_API_S_VER_2
- * SCAN_CHANNEL_CONFIG_API_S_VER_3
- * SCAN_CHANNEL_CONFIG_API_S_VER_4
- */
+ } __packed v2; /* SCAN_CHANNEL_CONFIG_API_S_VER_2
+ * SCAN_CHANNEL_CONFIG_API_S_VER_3
+ * SCAN_CHANNEL_CONFIG_API_S_VER_4
+ */
struct {
- u8 channel_num;
u8 psd_20;
u8 iter_count;
u8 iter_interval;
- } v5; /* SCAN_CHANNEL_CONFIG_API_S_VER_5 */
- };
+ } __packed v5; /* SCAN_CHANNEL_CONFIG_API_S_VER_5 */
+ } __packed;
} __packed;
/**
@@ -1133,6 +1140,19 @@ struct iwl_umac_scan_abort {
} __packed; /* SCAN_ABORT_CMD_UMAC_API_S_VER_1 */
/**
+ * enum iwl_umac_scan_abort_status
+ *
+ * @IWL_UMAC_SCAN_ABORT_STATUS_SUCCESS: scan was successfully aborted
+ * @IWL_UMAC_SCAN_ABORT_STATUS_IN_PROGRESS: scan abort is in progress
+ * @IWL_UMAC_SCAN_ABORT_STATUS_NOT_FOUND: nothing to abort
+ */
+enum iwl_umac_scan_abort_status {
+ IWL_UMAC_SCAN_ABORT_STATUS_SUCCESS = 0,
+ IWL_UMAC_SCAN_ABORT_STATUS_IN_PROGRESS,
+ IWL_UMAC_SCAN_ABORT_STATUS_NOT_FOUND,
+};
+
+/**
* struct iwl_umac_scan_complete
* @uid: scan id, &enum iwl_umac_scan_uid_offsets
* @last_schedule: last scheduling line
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h b/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h
index 2271b19213fa..0a9f14fb04be 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018, 2020 - 2021, 2023 Intel Corporation
+ * Copyright (C) 2012-2014, 2018, 2020 - 2021, 2023 - 2024 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -327,14 +327,14 @@ struct mvm_statistics_load {
__le32 air_time[MAC_INDEX_AUX];
__le32 byte_count[MAC_INDEX_AUX];
__le32 pkt_count[MAC_INDEX_AUX];
- u8 avg_energy[IWL_MVM_STATION_COUNT_MAX];
+ u8 avg_energy[IWL_STATION_COUNT_MAX];
} __packed; /* STATISTICS_RX_MAC_STATION_S_VER_3 */
struct mvm_statistics_load_v1 {
__le32 air_time[NUM_MAC_INDEX];
__le32 byte_count[NUM_MAC_INDEX];
__le32 pkt_count[NUM_MAC_INDEX];
- u8 avg_energy[IWL_MVM_STATION_COUNT_MAX];
+ u8 avg_energy[IWL_STATION_COUNT_MAX];
} __packed; /* STATISTICS_RX_MAC_STATION_S_VER_1 */
struct mvm_statistics_rx {
@@ -594,7 +594,7 @@ struct iwl_stats_ntfy_per_sta {
} __packed; /* STATISTICS_NTFY_PER_STA_API_S_VER_1 */
#define IWL_STATS_MAX_PHY_OPERATIONAL 3
-#define IWL_STATS_MAX_FW_LINKS (IWL_MVM_FW_MAX_LINK_ID + 1)
+#define IWL_STATS_MAX_FW_LINKS (IWL_FW_MAX_LINK_ID + 1)
/**
* struct iwl_system_statistics_notif_oper
@@ -608,7 +608,7 @@ struct iwl_system_statistics_notif_oper {
__le32 time_stamp;
struct iwl_stats_ntfy_per_link per_link[IWL_STATS_MAX_FW_LINKS];
struct iwl_stats_ntfy_per_phy per_phy[IWL_STATS_MAX_PHY_OPERATIONAL];
- struct iwl_stats_ntfy_per_sta per_sta[IWL_MVM_STATION_COUNT_MAX];
+ struct iwl_stats_ntfy_per_sta per_sta[IWL_STATION_COUNT_MAX];
} __packed; /* STATISTICS_FW_NTFY_OPERATIONAL_API_S_VER_3 */
/**
@@ -651,7 +651,7 @@ struct iwl_statistics_operational_ntfy {
__le32 flags;
struct iwl_stats_ntfy_per_mac per_mac[MAC_INDEX_AUX];
struct iwl_stats_ntfy_per_phy per_phy[IWL_STATS_MAX_PHY_OPERATIONAL];
- struct iwl_stats_ntfy_per_sta per_sta[IWL_MVM_STATION_COUNT_MAX];
+ struct iwl_stats_ntfy_per_sta per_sta[IWL_STATION_COUNT_MAX];
__le64 rx_time;
__le64 tx_time;
__le64 on_time_rf;
@@ -699,7 +699,7 @@ struct iwl_statistics_operational_ntfy_ver_14 {
__le64 tx_time;
__le64 on_time_rf;
__le64 on_time_scan;
- __le32 average_energy[IWL_MVM_STATION_COUNT_MAX];
+ __le32 average_energy[IWL_STATION_COUNT_MAX];
__le32 reserved;
} __packed; /* STATISTICS_OPERATIONAL_NTFY_API_S_VER_14 */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
index c5277e2f8cd4..f3bf2e087a40 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
@@ -486,7 +486,7 @@ struct agg_tx_status {
#define IWL_MVM_TX_RES_GET_RA(_ra_tid) ((_ra_tid) >> 4)
/**
- * struct iwl_mvm_tx_resp_v3 - notifies that fw is TXing a packet
+ * struct iwl_tx_resp_v3 - notifies that fw is TXing a packet
* ( REPLY_TX = 0x1c )
* @frame_count: 1 no aggregation, >1 aggregation
* @bt_kill_count: num of times blocked by bluetooth (unused for agg)
@@ -517,7 +517,7 @@ struct agg_tx_status {
* After the array of statuses comes the SSN of the SCD. Look at
* %iwl_mvm_get_scd_ssn for more details.
*/
-struct iwl_mvm_tx_resp_v3 {
+struct iwl_tx_resp_v3 {
u8 frame_count;
u8 bt_kill_count;
u8 failure_rts;
@@ -543,7 +543,7 @@ struct iwl_mvm_tx_resp_v3 {
} __packed; /* TX_RSP_API_S_VER_3 */
/**
- * struct iwl_mvm_tx_resp - notifies that fw is TXing a packet
+ * struct iwl_tx_resp - notifies that fw is TXing a packet
* ( REPLY_TX = 0x1c )
* @frame_count: 1 no aggregation, >1 aggregation
* @bt_kill_count: num of times blocked by bluetooth (unused for agg)
@@ -575,7 +575,7 @@ struct iwl_mvm_tx_resp_v3 {
* After the array of statuses comes the SSN of the SCD. Look at
* %iwl_mvm_get_scd_ssn for more details.
*/
-struct iwl_mvm_tx_resp {
+struct iwl_tx_resp {
u8 frame_count;
u8 bt_kill_count;
u8 failure_rts;
@@ -823,7 +823,7 @@ struct iwl_mac_beacon_cmd {
*/
struct iwl_beacon_notif {
- struct iwl_mvm_tx_resp beacon_notify_hdr;
+ struct iwl_tx_resp beacon_notify_hdr;
__le64 tsf;
__le32 ibss_mgr_status;
} __packed;
@@ -836,7 +836,7 @@ struct iwl_beacon_notif {
* @gp2: last beacon time in gp2
*/
struct iwl_extended_beacon_notif_v5 {
- struct iwl_mvm_tx_resp beacon_notify_hdr;
+ struct iwl_tx_resp beacon_notify_hdr;
__le64 tsf;
__le32 ibss_mgr_status;
__le32 gp2;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index fa57df336785..fb2ea38e89ac 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -3348,7 +3348,7 @@ void iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt,
{
int ret __maybe_unused = 0;
- if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status))
+ if (!iwl_trans_fw_running(fwrt->trans))
return;
if (fw_has_capa(&fwrt->fw->ucode_capa,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
index 560a91998cc4..4d9a1f83ef8c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
@@ -634,3 +634,19 @@ int iwl_bios_get_dsm(struct iwl_fw_runtime *fwrt, enum iwl_dsm_funcs func,
GET_BIOS_TABLE(dsm, fwrt, func, value);
}
IWL_EXPORT_SYMBOL(iwl_bios_get_dsm);
+
+bool iwl_puncturing_is_allowed_in_bios(u32 puncturing, u16 mcc)
+{
+ /* Some kind of regulatory mess means we need to currently disallow
+ * puncturing in the US and Canada unless enabled in BIOS.
+ */
+ switch (mcc) {
+ case IWL_MCC_US:
+ return puncturing & IWL_UEFI_CNV_PUNCTURING_USA_EN_MSK;
+ case IWL_MCC_CANADA:
+ return puncturing & IWL_UEFI_CNV_PUNCTURING_CANADA_EN_MSK;
+ default:
+ return true;
+ }
+}
+IWL_EXPORT_SYMBOL(iwl_puncturing_is_allowed_in_bios);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h
index e2c056f483c1..81787501d4a4 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h
@@ -45,6 +45,8 @@
#define IWL_WTAS_ENABLE_IEC_MSK 0x4
#define IWL_WTAS_USA_UHB_MSK BIT(16)
+#define BIOS_MCC_CHINA 0x434e
+
/*
* The profile for revision 2 is a superset of revision 1, which is in
* turn a superset of revision 0. So we can store all revisions
@@ -217,4 +219,6 @@ static inline u32 iwl_bios_get_ppag_flags(const u32 ppag_modes,
return ppag_modes & (ppag_ver < 3 ? IWL_PPAG_ETSI_CHINA_MASK :
IWL_PPAG_REV3_MASK);
}
+
+bool iwl_puncturing_is_allowed_in_bios(u32 puncturing, u16 mcc);
#endif /* __fw_regulatory_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
index fb982d4fe851..091fb6fd7c78 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
@@ -638,7 +638,7 @@ int iwl_uefi_get_mcc(struct iwl_fw_runtime *fwrt, char *mcc)
goto out;
}
- if (data->mcc != UEFI_MCC_CHINA) {
+ if (data->mcc != BIOS_MCC_CHINA) {
ret = -EINVAL;
IWL_DEBUG_RADIO(fwrt, "UEFI WRDD is supported only for CN\n");
goto out;
@@ -729,3 +729,32 @@ out:
kfree(data);
return ret;
}
+
+int iwl_uefi_get_puncturing(struct iwl_fw_runtime *fwrt)
+{
+ struct uefi_cnv_var_puncturing_data *data;
+ /* default value is not enabled if there is any issue in reading
+ * uefi variable or revision is not supported
+ */
+ int puncturing = 0;
+
+ data = iwl_uefi_get_verified_variable(fwrt->trans,
+ IWL_UEFI_PUNCTURING_NAME,
+ "UefiCnvWlanPuncturing",
+ sizeof(*data), NULL);
+ if (IS_ERR(data))
+ return puncturing;
+
+ if (data->revision != IWL_UEFI_PUNCTURING_REVISION) {
+ IWL_DEBUG_RADIO(fwrt, "Unsupported UEFI PUNCTURING rev:%d\n",
+ data->revision);
+ } else {
+ puncturing = data->puncturing & IWL_UEFI_PUNCTURING_REV0_MASK;
+ IWL_DEBUG_RADIO(fwrt, "Loaded puncturing bits from UEFI: %d\n",
+ puncturing);
+ }
+
+ kfree(data);
+ return puncturing;
+}
+IWL_EXPORT_SYMBOL(iwl_uefi_get_puncturing);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.h b/drivers/net/wireless/intel/iwlwifi/fw/uefi.h
index 1f8884ca8997..e525d449e656 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.h
@@ -22,6 +22,7 @@
#define IWL_UEFI_ECKV_NAME L"UefiCnvWlanECKV"
#define IWL_UEFI_DSM_NAME L"UefiCnvWlanGeneralCfg"
#define IWL_UEFI_WBEM_NAME L"UefiCnvWlanWBEM"
+#define IWL_UEFI_PUNCTURING_NAME L"UefiCnvWlanPuncturing"
#define IWL_SGOM_MAP_SIZE 339
@@ -38,6 +39,7 @@
#define IWL_UEFI_ECKV_REVISION 0
#define IWL_UEFI_WBEM_REVISION 0
#define IWL_UEFI_DSM_REVISION 4
+#define IWL_UEFI_PUNCTURING_REVISION 0
struct pnvm_sku_package {
u8 rev;
@@ -149,8 +151,6 @@ struct uefi_cnv_var_splc {
u32 default_pwr_limit;
} __packed;
-#define UEFI_MCC_CHINA 0x434e
-
/* struct uefi_cnv_var_wrdd - WRDD table as defined in UEFI
* @revision: the revision of the table
* @mcc: country identifier as defined in ISO/IEC 3166-1 Alpha 2 code
@@ -194,6 +194,25 @@ struct uefi_cnv_wlan_wbem_data {
u32 wbem_320mhz_per_mcc;
} __packed;
+enum iwl_uefi_cnv_puncturing_flags {
+ IWL_UEFI_CNV_PUNCTURING_USA_EN_MSK = BIT(0),
+ IWL_UEFI_CNV_PUNCTURING_CANADA_EN_MSK = BIT(1),
+};
+
+#define IWL_UEFI_PUNCTURING_REV0_MASK (IWL_UEFI_CNV_PUNCTURING_USA_EN_MSK | \
+ IWL_UEFI_CNV_PUNCTURING_CANADA_EN_MSK)
+/**
+ * struct uefi_cnv_var_puncturing_data - controlling channel
+ * puncturing for few countries.
+ * @revision: the revision of the table
+ * @puncturing: enablement of channel puncturing per mcc
+ * see &enum iwl_uefi_cnv_puncturing_flags.
+ */
+struct uefi_cnv_var_puncturing_data {
+ u8 revision;
+ u32 puncturing;
+} __packed;
+
/*
* This is known to be broken on v4.19 and to work on v5.4. Until we
* figure out why this is the case and how to make it work, simply
@@ -224,6 +243,7 @@ int iwl_uefi_get_dsm(struct iwl_fw_runtime *fwrt, enum iwl_dsm_funcs func,
void iwl_uefi_get_sgom_table(struct iwl_trans *trans, struct iwl_fw_runtime *fwrt);
int iwl_uefi_get_uats_table(struct iwl_trans *trans,
struct iwl_fw_runtime *fwrt);
+int iwl_uefi_get_puncturing(struct iwl_fw_runtime *fwrt);
#else /* CONFIG_EFI */
static inline void *iwl_uefi_get_pnvm(struct iwl_trans *trans, size_t *len)
{
@@ -320,5 +340,11 @@ int iwl_uefi_get_uats_table(struct iwl_trans *trans,
{
return 0;
}
+
+static inline
+int iwl_uefi_get_puncturing(struct iwl_fw_runtime *fwrt)
+{
+ return 0;
+}
#endif /* CONFIG_EFI */
#endif /* __iwl_fw_uefi__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index b2abd4fd1944..34c91deca57b 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -504,6 +504,7 @@ extern const struct iwl_cfg_trans_params iwl_so_long_latency_trans_cfg;
extern const struct iwl_cfg_trans_params iwl_so_long_latency_imr_trans_cfg;
extern const struct iwl_cfg_trans_params iwl_ma_trans_cfg;
extern const struct iwl_cfg_trans_params iwl_bz_trans_cfg;
+extern const struct iwl_cfg_trans_params iwl_gl_trans_cfg;
extern const struct iwl_cfg_trans_params iwl_sc_trans_cfg;
extern const char iwl9162_name[];
extern const char iwl9260_name[];
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index aaaabd67f959..2abfc986701f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -1205,7 +1205,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
if (le32_to_cpup((const __le32 *)tlv_data) >
- IWL_MVM_STATION_COUNT_MAX) {
+ IWL_STATION_COUNT_MAX) {
IWL_ERR(drv,
"%d is an invalid number of station\n",
le32_to_cpup((const __le32 *)tlv_data));
@@ -1479,7 +1479,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
fw->ucode_capa.standard_phy_calibration_size =
IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE;
fw->ucode_capa.n_scan_channels = IWL_DEFAULT_SCAN_CHANNELS;
- fw->ucode_capa.num_stations = IWL_MVM_STATION_COUNT_MAX;
+ fw->ucode_capa.num_stations = IWL_STATION_COUNT_MAX;
fw->ucode_capa.num_beacons = 1;
/* dump all fw memory areas by default */
fw->dbg.dump_mask = 0xffffffff;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
index 595fa6ddf084..8ef5ed2db051 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
@@ -85,6 +85,10 @@ struct iwl_cfg;
* May sleep
* @wimax_active: invoked when WiMax becomes active. May sleep
* @time_point: called when transport layer wants to collect debug data
+ * @device_powered_off: called upon resume from hibernation but not only.
+ * Op_mode needs to reset its internal state because the device did not
+ * survive the system state transition. The firmware is no longer running,
+ * etc...
*/
struct iwl_op_mode_ops {
struct iwl_op_mode *(*start)(struct iwl_trans *trans,
@@ -107,6 +111,7 @@ struct iwl_op_mode_ops {
void (*time_point)(struct iwl_op_mode *op_mode,
enum iwl_fw_ini_time_point tp_id,
union iwl_dbg_tlv_tp_data *tp_data);
+ void (*device_powered_off)(struct iwl_op_mode *op_mode);
};
int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops);
@@ -204,4 +209,11 @@ static inline void iwl_op_mode_time_point(struct iwl_op_mode *op_mode,
op_mode->ops->time_point(op_mode, tp_id, tp_data);
}
+static inline void iwl_op_mode_device_powered_off(struct iwl_op_mode *op_mode)
+{
+ if (!op_mode || !op_mode->ops || !op_mode->ops->device_powered_off)
+ return;
+ op_mode->ops->device_powered_off(op_mode);
+}
+
#endif /* __iwl_op_mode_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 6148acbac6af..e95ffe303547 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -386,7 +386,6 @@ struct iwl_dump_sanitize_ops {
* @cmd_queue: the index of the command queue.
* Must be set before start_fw.
* @cmd_fifo: the fifo for host commands
- * @cmd_q_wdg_timeout: the timeout of the watchdog timer for the command queue.
* @no_reclaim_cmds: Some devices erroneously don't set the
* SEQ_RX_FRAME bit on some notifications, this is the
* list of such notifications to filter. Max length is
@@ -412,7 +411,6 @@ struct iwl_trans_config {
u8 cmd_queue;
u8 cmd_fifo;
- unsigned int cmd_q_wdg_timeout;
const u8 *no_reclaim_cmds;
unsigned int n_no_reclaim_cmds;
@@ -1128,8 +1126,8 @@ static inline void iwl_trans_fw_error(struct iwl_trans *trans, bool sync)
/* prevent double restarts due to the same erroneous FW */
if (!test_and_set_bit(STATUS_FW_ERROR, &trans->status)) {
- iwl_op_mode_nic_error(trans->op_mode, sync);
trans->state = IWL_TRANS_NO_FW;
+ iwl_op_mode_nic_error(trans->op_mode, sync);
}
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h b/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h
index 4900de3cc0d3..2081775e0ec9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h
+++ b/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h
@@ -283,6 +283,16 @@ struct iwl_mei_colloc_info {
u8 bssid[ETH_ALEN];
};
+/**
+ * enum iwl_mei_sap_version - SAP version
+ * @IWL_MEI_SAP_VERSION_3: SAP version 3
+ * @IWL_MEI_SAP_VERSION_4: SAP version 4
+ */
+enum iwl_mei_sap_version {
+ IWL_MEI_SAP_VERSION_3 = 3,
+ IWL_MEI_SAP_VERSION_4 = 4,
+};
+
/*
* struct iwl_mei_ops - driver's operations called by iwlmei
* Operations will not be called more than once concurrently.
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/main.c b/drivers/net/wireless/intel/iwlwifi/mei/main.c
index 1dd9106c6513..dce0b7cf7b26 100644
--- a/drivers/net/wireless/intel/iwlwifi/mei/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/mei/main.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2021-2023 Intel Corporation
+ * Copyright (C) 2021-2024 Intel Corporation
*/
#include <linux/etherdevice.h>
@@ -58,7 +58,6 @@ bool iwl_mei_is_connected(void)
}
EXPORT_SYMBOL_GPL(iwl_mei_is_connected);
-#define SAP_VERSION 3
#define SAP_CONTROL_BLOCK_ID 0x21504153 /* SAP! in ASCII */
struct iwl_sap_q_ctrl_blk {
@@ -110,16 +109,19 @@ struct iwl_sap_shared_mem_ctrl_blk {
#define SAP_H2M_DATA_Q_SZ 48256
#define SAP_M2H_DATA_Q_SZ 24128
-#define SAP_H2M_NOTIF_Q_SZ 2240
+#define SAP_H2M_NOTIF_Q_SZ_VER3 2240
+#define SAP_H2M_NOTIF_Q_SZ_VER4 32768
#define SAP_M2H_NOTIF_Q_SZ 62720
-#define _IWL_MEI_SAP_SHARED_MEM_SZ \
+#define _IWL_MEI_SAP_SHARED_MEM_SZ_VER3 \
(sizeof(struct iwl_sap_shared_mem_ctrl_blk) + \
- SAP_H2M_DATA_Q_SZ + SAP_H2M_NOTIF_Q_SZ + \
+ SAP_H2M_DATA_Q_SZ + SAP_H2M_NOTIF_Q_SZ_VER3 + \
SAP_M2H_DATA_Q_SZ + SAP_M2H_NOTIF_Q_SZ + 4)
-#define IWL_MEI_SAP_SHARED_MEM_SZ \
- (roundup(_IWL_MEI_SAP_SHARED_MEM_SZ, PAGE_SIZE))
+#define _IWL_MEI_SAP_SHARED_MEM_SZ_VER4 \
+ (sizeof(struct iwl_sap_shared_mem_ctrl_blk) + \
+ SAP_H2M_DATA_Q_SZ + SAP_H2M_NOTIF_Q_SZ_VER4 + \
+ SAP_M2H_DATA_Q_SZ + SAP_M2H_NOTIF_Q_SZ + 4)
struct iwl_mei_shared_mem_ptrs {
struct iwl_sap_shared_mem_ctrl_blk *ctrl;
@@ -206,6 +208,7 @@ struct iwl_mei {
* @mac_address: interface MAC address.
* @nvm_address: NVM MAC address.
* @priv: A pointer to iwlwifi.
+ * @sap_version: The SAP version to use. enum iwl_mei_sap_version.
*
* This used to cache the configurations coming from iwlwifi's way. The data
* is cached here so that we can buffer the configuration even if we don't have
@@ -220,6 +223,7 @@ struct iwl_mei_cache {
u16 mcc;
u8 mac_address[6];
u8 nvm_address[6];
+ enum iwl_mei_sap_version sap_version;
void *priv;
};
@@ -238,14 +242,17 @@ static void iwl_mei_free_shared_mem(struct mei_cl_device *cldev)
#define HBM_DMA_BUF_ID_WLAN 1
-static int iwl_mei_alloc_shared_mem(struct mei_cl_device *cldev)
+static int iwl_mei_alloc_mem_for_version(struct mei_cl_device *cldev,
+ enum iwl_mei_sap_version version)
{
struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
struct iwl_mei_shared_mem_ptrs *mem = &mei->shared_mem;
+ u32 mem_size = roundup(version == IWL_MEI_SAP_VERSION_4 ?
+ _IWL_MEI_SAP_SHARED_MEM_SZ_VER4 :
+ _IWL_MEI_SAP_SHARED_MEM_SZ_VER3, PAGE_SIZE);
- mem->ctrl = mei_cldev_dma_map(cldev, HBM_DMA_BUF_ID_WLAN,
- IWL_MEI_SAP_SHARED_MEM_SZ);
-
+ iwl_mei_cache.sap_version = version;
+ mem->ctrl = mei_cldev_dma_map(cldev, HBM_DMA_BUF_ID_WLAN, mem_size);
if (IS_ERR(mem->ctrl)) {
int ret = PTR_ERR(mem->ctrl);
@@ -254,11 +261,30 @@ static int iwl_mei_alloc_shared_mem(struct mei_cl_device *cldev)
return ret;
}
- memset(mem->ctrl, 0, IWL_MEI_SAP_SHARED_MEM_SZ);
+ memset(mem->ctrl, 0, mem_size);
return 0;
}
+static int iwl_mei_alloc_shared_mem(struct mei_cl_device *cldev)
+{
+ int ret;
+
+ /*
+ * SAP version 4 uses a larger Host to MEI notif queue.
+ * Since it is unknown at this stage which SAP version is used by the
+ * CSME firmware on this platform, try to allocate the version 4 first.
+ * If the CSME firmware uses version 3, this allocation is expected to
+ * fail because the CSME firmware allocated less memory for our driver.
+ */
+ ret = iwl_mei_alloc_mem_for_version(cldev, IWL_MEI_SAP_VERSION_4);
+ if (ret)
+ ret = iwl_mei_alloc_mem_for_version(cldev,
+ IWL_MEI_SAP_VERSION_3);
+
+ return ret;
+}
+
static void iwl_mei_init_shared_mem(struct iwl_mei *mei)
{
struct iwl_mei_shared_mem_ptrs *mem = &mei->shared_mem;
@@ -277,7 +303,9 @@ static void iwl_mei_init_shared_mem(struct iwl_mei *mei)
h2m->q_ctrl_blk[SAP_QUEUE_IDX_DATA].size =
cpu_to_le32(SAP_H2M_DATA_Q_SZ);
h2m->q_ctrl_blk[SAP_QUEUE_IDX_NOTIF].size =
- cpu_to_le32(SAP_H2M_NOTIF_Q_SZ);
+ iwl_mei_cache.sap_version == IWL_MEI_SAP_VERSION_3 ?
+ cpu_to_le32(SAP_H2M_NOTIF_Q_SZ_VER3) :
+ cpu_to_le32(SAP_H2M_NOTIF_Q_SZ_VER4);
m2h->q_ctrl_blk[SAP_QUEUE_IDX_DATA].size =
cpu_to_le32(SAP_M2H_DATA_Q_SZ);
m2h->q_ctrl_blk[SAP_QUEUE_IDX_NOTIF].size =
@@ -647,7 +675,7 @@ iwl_mei_handle_rx_start_ok(struct mei_cl_device *cldev,
return;
}
- if (rsp->supported_version != SAP_VERSION) {
+ if (rsp->supported_version != iwl_mei_cache.sap_version) {
dev_err(&cldev->dev,
"didn't get the expected version: got %d\n",
rsp->supported_version);
@@ -1281,7 +1309,7 @@ static int iwl_mei_send_start(struct mei_cl_device *cldev)
.hdr.type = cpu_to_le32(SAP_ME_MSG_START),
.hdr.seq_num = cpu_to_le32(atomic_inc_return(&mei->seq_no)),
.hdr.len = cpu_to_le32(sizeof(msg)),
- .supported_versions[0] = SAP_VERSION,
+ .supported_versions[0] = iwl_mei_cache.sap_version,
.init_data_seq_num = cpu_to_le16(0x100),
.init_notif_seq_num = cpu_to_le16(0x800),
};
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
index 8873904f51ec..59751f123571 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
@@ -13,7 +13,7 @@ iwlmvm-y += ptp.o
iwlmvm-y += time-sync.o
iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o
iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o
-iwlmvm-$(CONFIG_PM) += d3.o
+iwlmvm-$(CONFIG_PM_SLEEP) += d3.o
iwlmvm-$(CONFIG_IWLMEI) += vendor-cmd.o
subdir-ccflags-y += -I $(src)/../
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
index ad3e14a0d043..b607961970e9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
@@ -208,7 +208,7 @@ static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id,
}
struct iwl_bt_iterator_data {
- struct iwl_bt_coex_profile_notif *notif;
+ struct iwl_bt_coex_prof_old_notif *notif;
struct iwl_mvm *mvm;
struct ieee80211_chanctx_conf *primary;
struct ieee80211_chanctx_conf *secondary;
@@ -266,10 +266,26 @@ iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm,
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
bool have_wifi_loss_rate =
iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
- BT_PROFILE_NOTIFICATION, 0) > 4;
+ BT_PROFILE_NOTIFICATION, 0) > 4 ||
+ iwl_fw_lookup_notif_ver(mvm->fw, BT_COEX_GROUP,
+ PROFILE_NOTIF, 0) >= 1;
+ u8 wifi_loss_mid_high_rssi;
+ u8 wifi_loss_low_rssi;
u8 wifi_loss_rate;
- if (mvm->last_bt_notif.wifi_loss_low_rssi == BT_OFF)
+ if (iwl_fw_lookup_notif_ver(mvm->fw, BT_COEX_GROUP,
+ PROFILE_NOTIF, 0) >= 1) {
+ /* For now, we consider 2.4 GHz band / ANT_A only */
+ wifi_loss_mid_high_rssi =
+ mvm->last_bt_wifi_loss.wifi_loss_mid_high_rssi[PHY_BAND_24][0];
+ wifi_loss_low_rssi =
+ mvm->last_bt_wifi_loss.wifi_loss_low_rssi[PHY_BAND_24][0];
+ } else {
+ wifi_loss_mid_high_rssi = mvm->last_bt_notif.wifi_loss_mid_high_rssi;
+ wifi_loss_low_rssi = mvm->last_bt_notif.wifi_loss_low_rssi;
+ }
+
+ if (wifi_loss_low_rssi == BT_OFF)
return true;
if (primary)
@@ -286,20 +302,20 @@ iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm,
* we will get an update on this and exit eSR.
*/
if (!link_rssi)
- wifi_loss_rate = mvm->last_bt_notif.wifi_loss_mid_high_rssi;
+ wifi_loss_rate = wifi_loss_mid_high_rssi;
else if (mvmvif->esr_active)
/* RSSI needs to get really low to disable eSR... */
wifi_loss_rate =
link_rssi <= -IWL_MVM_BT_COEX_DISABLE_ESR_THRESH ?
- mvm->last_bt_notif.wifi_loss_low_rssi :
- mvm->last_bt_notif.wifi_loss_mid_high_rssi;
+ wifi_loss_low_rssi :
+ wifi_loss_mid_high_rssi;
else
/* ...And really high before we enable it back */
wifi_loss_rate =
link_rssi <= -IWL_MVM_BT_COEX_ENABLE_ESR_THRESH ?
- mvm->last_bt_notif.wifi_loss_low_rssi :
- mvm->last_bt_notif.wifi_loss_mid_high_rssi;
+ wifi_loss_low_rssi :
+ wifi_loss_mid_high_rssi;
return wifi_loss_rate <= IWL_MVM_BT_COEX_WIFI_LOSS_THRESH;
}
@@ -509,6 +525,35 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
iwl_mvm_bt_notif_per_link(mvm, vif, data, link_id);
}
+/* must be called under rcu_read_lock */
+static void iwl_mvm_bt_coex_notif_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm *mvm = _data;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ for (int link_id = 0;
+ link_id < IEEE80211_MLD_MAX_NUM_LINKS;
+ link_id++) {
+ struct ieee80211_bss_conf *link_conf =
+ rcu_dereference_check(vif->link_conf[link_id],
+ lockdep_is_held(&mvm->mutex));
+ struct ieee80211_chanctx_conf *chanctx_conf =
+ rcu_dereference_check(link_conf->chanctx_conf,
+ lockdep_is_held(&mvm->mutex));
+
+ if ((!chanctx_conf ||
+ chanctx_conf->def.chan->band != NL80211_BAND_2GHZ))
+ continue;
+
+ iwl_mvm_bt_coex_update_link_esr(mvm, vif, link_id);
+ }
+}
+
static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm)
{
struct iwl_bt_iterator_data data = {
@@ -591,11 +636,11 @@ static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm)
}
}
-void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb)
+void iwl_mvm_rx_bt_coex_old_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_bt_coex_profile_notif *notif = (void *)pkt->data;
+ struct iwl_bt_coex_prof_old_notif *notif = (void *)pkt->data;
IWL_DEBUG_COEX(mvm, "BT Coex Notification received\n");
IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n", notif->bt_ci_compliance);
@@ -612,6 +657,22 @@ void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
iwl_mvm_bt_coex_notif_handle(mvm);
}
+void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ const struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ const struct iwl_bt_coex_profile_notif *notif = (const void *)pkt->data;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ mvm->last_bt_wifi_loss = *notif;
+
+ ieee80211_iterate_active_interfaces(mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_bt_coex_notif_iterator,
+ mvm);
+}
+
void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
enum ieee80211_rssi_event_data rssi_event)
{
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
index c4c1e67b9ac7..ddf484027d4f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
@@ -16,6 +16,8 @@
#define IWL_MVM_BT_COEX_WIFI_LOSS_THRESH 0
#define IWL_MVM_TRIGGER_LINK_SEL_TIME_SEC 30
#define IWL_MVM_TPT_COUNT_WINDOW_SEC 5
+#define IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH_2_LINKS 5
+#define IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH 11
#define IWL_MVM_DEFAULT_PS_TX_DATA_TIMEOUT (100 * USEC_PER_MSEC)
#define IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT (100 * USEC_PER_MSEC)
@@ -109,7 +111,7 @@
#define IWL_MVM_FTM_INITIATOR_SECURE_LTF false
#define IWL_MVM_FTM_RESP_NDP_SUPPORT true
#define IWL_MVM_FTM_RESP_LMR_FEEDBACK_SUPPORT true
-#define IWL_MVM_FTM_NON_TB_MIN_TIME_BETWEEN_MSR 5
+#define IWL_MVM_FTM_NON_TB_MIN_TIME_BETWEEN_MSR 7
#define IWL_MVM_FTM_NON_TB_MAX_TIME_BETWEEN_MSR 1000
#define IWL_MVM_D3_DEBUG false
#define IWL_MVM_USE_TWT true
@@ -125,7 +127,6 @@
#define IWL_MVM_6GHZ_PASSIVE_SCAN_ASSOC_TIMEOUT 60 /* in seconds */
#define IWL_MVM_MIN_BEACON_INTERVAL_TU 16
#define IWL_MVM_AUTO_EML_ENABLE true
-#define IWL_MVM_MISSED_BEACONS_EXIT_ESR_THRESH 7
#define IWL_MVM_HIGH_RSSI_THRESH_20MHZ -67
#define IWL_MVM_LOW_RSSI_THRESH_20MHZ -71
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index b4d650583ac2..99a541d442bb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -3439,6 +3439,16 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
mutex_lock(&mvm->mutex);
+ /* Apparently, the device went away and device_powered_off() was called,
+ * don't even try to read the rt_status, the device is currently
+ * inaccessible.
+ */
+ if (!test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status)) {
+ IWL_INFO(mvm,
+ "Can't resume, device_powered_off() was called during wowlan\n");
+ goto err;
+ }
+
mvm->last_reset_or_resume_time_jiffies = jiffies;
/* get the BSS vif pointer again */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
index afd90a52d4ec..55245f913286 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
@@ -772,6 +772,7 @@ iwl_mvm_ftm_set_secured_ranging(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_mvm_ftm_iter_data target;
target.bssid = bssid;
+ target.cipher = cipher;
ieee80211_iter_keys(mvm->hw, vif, iter, &target);
} else {
memcpy(tk, entry->tk, sizeof(entry->tk));
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 08c4898c8f1a..08546e673cf5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -863,7 +863,10 @@ static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)
int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
{
u32 cmd_id = REDUCE_TX_POWER_CMD;
- struct iwl_dev_tx_power_cmd cmd = {
+ struct iwl_dev_tx_power_cmd_v3_v8 cmd = {
+ .common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS),
+ };
+ struct iwl_dev_tx_power_cmd cmd_v9_v10 = {
.common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS),
};
__le16 *per_chain;
@@ -871,8 +874,19 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
u16 len = 0;
u32 n_subbands;
u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 3);
+ void *cmd_data = &cmd;
- if (cmd_ver >= 7) {
+ if (cmd_ver == 10) {
+ len = sizeof(cmd_v9_v10.v10);
+ n_subbands = IWL_NUM_SUB_BANDS_V2;
+ per_chain = &cmd_v9_v10.v10.per_chain[0][0][0];
+ cmd_v9_v10.v10.flags =
+ cpu_to_le32(mvm->fwrt.reduced_power_flags);
+ } else if (cmd_ver == 9) {
+ len = sizeof(cmd_v9_v10.v9);
+ n_subbands = IWL_NUM_SUB_BANDS_V1;
+ per_chain = &cmd_v9_v10.v9.per_chain[0][0];
+ } else if (cmd_ver >= 7) {
len = sizeof(cmd.v7);
n_subbands = IWL_NUM_SUB_BANDS_V2;
per_chain = cmd.v7.per_chain[0][0];
@@ -899,9 +913,14 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
per_chain = cmd.v3.per_chain[0][0];
}
- /* all structs have the same common part, add it */
+ /* all structs have the same common part, add its length */
len += sizeof(cmd.common);
+ if (cmd_ver < 9)
+ len += sizeof(cmd.per_band);
+ else
+ cmd_data = &cmd_v9_v10;
+
ret = iwl_sar_fill_profile(&mvm->fwrt, per_chain,
IWL_NUM_CHAIN_TABLES,
n_subbands, prof_a, prof_b);
@@ -913,7 +932,7 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
iwl_mei_set_power_limit(per_chain);
IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n");
- return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd);
+ return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, cmd_data);
}
int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
@@ -1464,7 +1483,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
RCU_INIT_POINTER(mvm->fw_id_to_link_sta[i], NULL);
}
- for (i = 0; i < IWL_MVM_FW_MAX_LINK_ID + 1; i++)
+ for (i = 0; i < IWL_FW_MAX_LINK_ID + 1; i++)
RCU_INIT_POINTER(mvm->link_id_to_link_conf[i], NULL);
mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/link.c b/drivers/net/wireless/intel/iwlwifi/mvm/link.c
index a9929aa49913..2b0652168002 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/link.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/link.c
@@ -17,7 +17,8 @@
HOW(EXIT_COEX) \
HOW(EXIT_BANDWIDTH) \
HOW(EXIT_CSA) \
- HOW(EXIT_LINK_USAGE)
+ HOW(EXIT_LINK_USAGE) \
+ HOW(EXIT_FAIL_ENTRY)
static const char *const iwl_mvm_esr_states_names[] = {
#define NAME_ENTRY(x) [ilog2(IWL_MVM_ESR_##x)] = #x,
@@ -233,10 +234,15 @@ int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
WARN_ON_ONCE(active == link_info->active);
/* When deactivating a link session protection should
- * be stopped
+ * be stopped. Also let the firmware know if we can't Tx.
*/
- if (!active && vif->type == NL80211_IFTYPE_STATION)
+ if (!active && vif->type == NL80211_IFTYPE_STATION) {
iwl_mvm_stop_session_protection(mvm, vif);
+ if (link_info->csa_block_tx) {
+ cmd.block_tx = 1;
+ link_info->csa_block_tx = false;
+ }
+ }
}
cmd.link_id = cpu_to_le32(link_info->fw_link_id);
@@ -258,7 +264,7 @@ int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (vif->type == NL80211_IFTYPE_ADHOC && link_conf->bssid)
memcpy(cmd.ibss_bssid_addr, link_conf->bssid, ETH_ALEN);
- iwl_mvm_set_fw_basic_rates(mvm, vif, link_conf,
+ iwl_mvm_set_fw_basic_rates(mvm, vif, link_info,
&cmd.cck_rates, &cmd.ofdm_rates);
cmd.cck_short_preamble = cpu_to_le32(link_conf->use_short_preamble);
@@ -293,6 +299,17 @@ int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
(link_conf->uora_ocw_range >> 3) & 0x7;
}
+ /* ap_sta may be NULL if we're disconnecting */
+ if (changes & LINK_CONTEXT_MODIFY_HE_PARAMS && mvmvif->ap_sta) {
+ struct ieee80211_link_sta *link_sta =
+ link_sta_dereference_check(mvmvif->ap_sta, link_id);
+
+ if (!WARN_ON(!link_sta) && link_sta->he_cap.has_he &&
+ link_sta->he_cap.he_cap_elem.mac_cap_info[5] &
+ IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX)
+ cmd.ul_mu_data_disable = 1;
+ }
+
/* TODO how to set ndp_fdbk_buff_th_exp? */
if (iwl_mvm_set_fw_mu_edca_params(mvm, mvmvif->link[link_id],
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index dfcc96f18b4f..a7a10e716e65 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -413,19 +413,18 @@ static void iwl_mvm_ack_rates(struct iwl_mvm *mvm,
}
void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *link_conf,
+ struct iwl_mvm_vif_link_info *link_info,
__le32 *cck_rates, __le32 *ofdm_rates)
{
- struct ieee80211_chanctx_conf *chanctx;
+ struct iwl_mvm_phy_ctxt *phy_ctxt;
u8 cck_ack_rates = 0, ofdm_ack_rates = 0;
+ enum nl80211_band band = NL80211_BAND_2GHZ;
- rcu_read_lock();
- chanctx = rcu_dereference(link_conf->chanctx_conf);
- iwl_mvm_ack_rates(mvm, vif, chanctx ? chanctx->def.chan->band
- : NL80211_BAND_2GHZ,
- &cck_ack_rates, &ofdm_ack_rates);
+ phy_ctxt = link_info->phy_ctxt;
+ if (phy_ctxt && phy_ctxt->channel)
+ band = phy_ctxt->channel->band;
- rcu_read_unlock();
+ iwl_mvm_ack_rates(mvm, vif, band, &cck_ack_rates, &ofdm_ack_rates);
*cck_rates = cpu_to_le32((u32)cck_ack_rates);
*ofdm_rates = cpu_to_le32((u32)ofdm_ack_rates);
@@ -563,7 +562,7 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
else
eth_broadcast_addr(cmd->bssid_addr);
- iwl_mvm_set_fw_basic_rates(mvm, vif, &vif->bss_conf, &cmd->cck_rates,
+ iwl_mvm_set_fw_basic_rates(mvm, vif, &mvmvif->deflink, &cmd->cck_rates,
&cmd->ofdm_rates);
cmd->cck_short_preamble =
@@ -1528,7 +1527,7 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
mvm->ap_last_beacon_gp2 = le32_to_cpu(beacon->gp2);
if (!iwl_mvm_is_short_beacon_notif_supported(mvm)) {
- struct iwl_mvm_tx_resp *beacon_notify_hdr =
+ struct iwl_tx_resp *beacon_notify_hdr =
&beacon_v5->beacon_notify_hdr;
if (unlikely(pkt_len < sizeof(*beacon_v5)))
@@ -1586,11 +1585,11 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
}
}
-void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb)
+static void
+iwl_mvm_handle_missed_beacons_notif(struct iwl_mvm *mvm,
+ const struct iwl_missed_beacons_notif *mb,
+ struct iwl_rx_packet *pkt)
{
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_missed_beacons_notif *mb = (void *)pkt->data;
struct iwl_fw_dbg_trigger_missed_bcon *bcon_trig;
struct iwl_fw_dbg_trigger_tlv *trigger;
u32 stop_trig_missed_bcon, stop_trig_missed_bcon_since_rx;
@@ -1604,6 +1603,16 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
u8 notif_ver = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
MISSED_BEACONS_NOTIFICATION,
0);
+ u8 new_notif_ver = iwl_fw_lookup_notif_ver(mvm->fw, MAC_CONF_GROUP,
+ MISSED_BEACONS_NOTIF, 0);
+
+ /* If the firmware uses the new notification (from MAC_CONF_GROUP),
+ * refer to that notification's version.
+ * Note that the new notification from MAC_CONF_GROUP starts from
+ * version 5.
+ */
+ if (new_notif_ver)
+ notif_ver = new_notif_ver;
/* before version four the ID in the notification refers to mac ID */
if (notif_ver < 4) {
@@ -1620,13 +1629,11 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
}
IWL_DEBUG_INFO(mvm,
- "missed bcn %s_id=%u, consecutive=%u (%u, %u, %u)\n",
+ "missed bcn %s_id=%u, consecutive=%u (%u)\n",
notif_ver < 4 ? "mac" : "link",
id,
le32_to_cpu(mb->consec_missed_beacons),
- le32_to_cpu(mb->consec_missed_beacons_since_last_rx),
- le32_to_cpu(mb->num_recvd_beacons),
- le32_to_cpu(mb->num_expected_beacons));
+ le32_to_cpu(mb->consec_missed_beacons_since_last_rx));
if (!vif)
return;
@@ -1656,10 +1663,27 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
"missed_beacons:%d, missed_beacons_since_rx:%d\n",
rx_missed_bcon, rx_missed_bcon_since_rx);
}
- } else if (rx_missed_bcon >= IWL_MVM_MISSED_BEACONS_EXIT_ESR_THRESH &&
- link_id >= 0 && hweight16(vif->active_links) > 1) {
- iwl_mvm_exit_esr(mvm, vif, IWL_MVM_ESR_EXIT_MISSED_BEACON,
- iwl_mvm_get_other_link(vif, link_id));
+ } else if (link_id >= 0 && hweight16(vif->active_links) > 1) {
+ u32 scnd_lnk_bcn_lost = 0;
+
+ if (notif_ver >= 5 &&
+ !IWL_FW_CHECK(mvm,
+ le32_to_cpu(mb->other_link_id) == IWL_MVM_FW_LINK_ID_INVALID,
+ "No data for other link id but we are in EMLSR active_links: 0x%x\n",
+ vif->active_links))
+ scnd_lnk_bcn_lost =
+ le32_to_cpu(mb->consec_missed_beacons_other_link);
+
+ /* Exit EMLSR if we lost more than
+ * IWL_MVM_MISSED_BEACONS_EXIT_ESR_THRESH beacons on boths links
+ * OR more than IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH on any link.
+ */
+ if ((rx_missed_bcon >= IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH_2_LINKS &&
+ scnd_lnk_bcn_lost >= IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH_2_LINKS) ||
+ rx_missed_bcon >= IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH)
+ iwl_mvm_exit_esr(mvm, vif,
+ IWL_MVM_ESR_EXIT_MISSED_BEACON,
+ iwl_mvm_get_primary_link(vif));
} else if (rx_missed_bcon_since_rx > IWL_MVM_MISSED_BEACONS_THRESHOLD) {
if (!iwl_mvm_has_new_tx_api(mvm))
ieee80211_beacon_loss(vif);
@@ -1687,6 +1711,31 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
iwl_fw_dbg_collect_trig(&mvm->fwrt, trigger, NULL);
}
+void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+
+ iwl_mvm_handle_missed_beacons_notif(mvm, (const void *)pkt->data, pkt);
+}
+
+void iwl_mvm_rx_missed_beacons_notif_legacy(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ const struct iwl_missed_beacons_notif_v4 *mb_v4 =
+ (const void *)pkt->data;
+ struct iwl_missed_beacons_notif mb = {
+ .link_id = mb_v4->link_id,
+ .consec_missed_beacons = mb_v4->consec_missed_beacons,
+ .consec_missed_beacons_since_last_rx =
+ mb_v4->consec_missed_beacons_since_last_rx,
+ .other_link_id = cpu_to_le32(IWL_MVM_FW_LINK_ID_INVALID),
+ };
+
+ iwl_mvm_handle_missed_beacons_notif(mvm, &mb, pkt);
+}
+
void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb)
{
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 835a05b91833..a327893c6dce 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -165,12 +165,8 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
mvm->lar_regdom_set = true;
mvm->mcc_src = src_id;
- /* Some kind of regulatory mess means we need to currently disallow
- * puncturing in the US and Canada. Do that here, at least until we
- * figure out the new chanctx APIs for puncturing.
- */
- if (resp->mcc == cpu_to_le16(IWL_MCC_US) ||
- resp->mcc == cpu_to_le16(IWL_MCC_CANADA))
+ if (!iwl_puncturing_is_allowed_in_bios(mvm->bios_enable_puncturing,
+ le16_to_cpu(resp->mcc)))
ieee80211_hw_set(mvm->hw, DISALLOW_PUNCTURING);
else
__clear_bit(IEEE80211_HW_DISALLOW_PUNCTURING, mvm->hw->flags);
@@ -639,10 +635,15 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
NL80211_FEATURE_LOW_PRIORITY_SCAN |
NL80211_FEATURE_P2P_GO_OPPPS |
NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE |
- NL80211_FEATURE_DYNAMIC_SMPS |
- NL80211_FEATURE_STATIC_SMPS |
NL80211_FEATURE_SUPPORTS_WMM_ADMISSION;
+ /* when firmware supports RLC/SMPS offload, do not set these
+ * driver features, since it's no longer supported by driver.
+ */
+ if (!iwl_mvm_has_rlc_offload(mvm))
+ hw->wiphy->features |= NL80211_FEATURE_STATIC_SMPS |
+ NL80211_FEATURE_DYNAMIC_SMPS;
+
if (fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT))
hw->wiphy->features |= NL80211_FEATURE_TX_POWER_INSERTION;
@@ -838,20 +839,10 @@ void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
if (ieee80211_is_mgmt(hdr->frame_control))
sta = NULL;
- /* If there is no sta, and it's not offchannel - send through AP */
+ /* this shouldn't even happen: just drop */
if (!sta && info->control.vif->type == NL80211_IFTYPE_STATION &&
- !offchannel) {
- struct iwl_mvm_vif *mvmvif =
- iwl_mvm_vif_from_mac80211(info->control.vif);
- u8 ap_sta_id = READ_ONCE(mvmvif->deflink.ap_sta_id);
-
- if (ap_sta_id < mvm->fw->ucode_capa.num_stations) {
- /* mac80211 holds rcu read lock */
- sta = rcu_dereference(mvm->fw_id_to_mac_id[ap_sta_id]);
- if (IS_ERR_OR_NULL(sta))
- goto drop;
- }
- }
+ !offchannel)
+ goto drop;
if (tmp_sta && !sta && link_id != IEEE80211_LINK_UNSPECIFIED &&
!ieee80211_is_probe_resp(hdr->frame_control)) {
@@ -1241,7 +1232,7 @@ int __iwl_mvm_mac_start(struct iwl_mvm *mvm)
mvm->nvm_data = NULL;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
/* fast_resume will be cleared by iwl_mvm_fast_resume */
fast_resume = mvm->fast_resume;
@@ -1263,7 +1254,7 @@ int __iwl_mvm_mac_start(struct iwl_mvm *mvm)
set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
}
}
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status)) {
/*
@@ -1480,19 +1471,33 @@ int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
{
u32 cmd_id = REDUCE_TX_POWER_CMD;
int len;
- struct iwl_dev_tx_power_cmd cmd = {
+ struct iwl_dev_tx_power_cmd_v3_v8 cmd = {
.common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_MAC),
.common.mac_context_id =
cpu_to_le32(iwl_mvm_vif_from_mac80211(vif)->id),
- .common.pwr_restriction = cpu_to_le16(8 * tx_power),
};
- u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
- IWL_FW_CMD_VER_UNKNOWN);
-
- if (tx_power == IWL_DEFAULT_MAX_TX_POWER)
- cmd.common.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER);
-
- if (cmd_ver == 8)
+ struct iwl_dev_tx_power_cmd cmd_v9_v10;
+ u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 3);
+ u16 u_tx_power = tx_power == IWL_DEFAULT_MAX_TX_POWER ?
+ IWL_DEV_MAX_TX_POWER : 8 * tx_power;
+ void *cmd_data = &cmd;
+
+ cmd.common.pwr_restriction = cpu_to_le16(u_tx_power);
+
+ if (cmd_ver > 8) {
+ /* Those fields sit on the same place for v9 and v10 */
+ cmd_v9_v10.common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_MAC);
+ cmd_v9_v10.common.mac_context_id =
+ cpu_to_le32(iwl_mvm_vif_from_mac80211(vif)->id);
+ cmd_v9_v10.common.pwr_restriction = cpu_to_le16(u_tx_power);
+ cmd_data = &cmd_v9_v10;
+ }
+
+ if (cmd_ver == 10)
+ len = sizeof(cmd_v9_v10.v10);
+ else if (cmd_ver == 9)
+ len = sizeof(cmd_v9_v10.v9);
+ else if (cmd_ver == 8)
len = sizeof(cmd.v8);
else if (cmd_ver == 7)
len = sizeof(cmd.v7);
@@ -1507,10 +1512,14 @@ int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
else
len = sizeof(cmd.v3);
- /* all structs have the same common part, add it */
+ /* all structs have the same common part, add its length */
len += sizeof(cmd.common);
- return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd);
+ if (cmd_ver < 9)
+ len += sizeof(cmd.per_band);
+
+ return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, cmd_data);
+
}
static void iwl_mvm_post_csa_tx(void *data, struct ieee80211_sta *sta)
@@ -5818,6 +5827,10 @@ static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop)
int i;
if (!iwl_mvm_has_new_tx_api(mvm)) {
+ /* we can't ask the firmware anything if it is dead */
+ if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
+ &mvm->status))
+ return;
if (drop) {
guard(mvm)(mvm);
iwl_mvm_flush_tx_path(mvm,
@@ -5911,8 +5924,11 @@ void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
/* this can take a while, and we may need/want other operations
* to succeed while doing this, so do it without the mutex held
+ * If the firmware is dead, this can't work...
*/
- if (!drop && !iwl_mvm_has_new_tx_api(mvm))
+ if (!drop && !iwl_mvm_has_new_tx_api(mvm) &&
+ !test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
+ &mvm->status))
iwl_trans_wait_tx_queues_empty(mvm->trans, msk);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c
index 8a38fc4b0b0f..455f5f417506 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c
@@ -144,7 +144,7 @@ static void iwl_mvm_mld_update_sta_key(struct ieee80211_hw *hw,
if (sta != data->sta || key->link_id >= 0)
return;
- err = iwl_mvm_send_cmd_pdu(mvm, cmd_id, CMD_ASYNC, sizeof(cmd), &cmd);
+ err = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(cmd), &cmd);
if (err)
data->err = err;
@@ -162,8 +162,8 @@ int iwl_mvm_mld_update_sta_keys(struct iwl_mvm *mvm,
.new_sta_mask = new_sta_mask,
};
- ieee80211_iter_keys_rcu(mvm->hw, vif, iwl_mvm_mld_update_sta_key,
- &data);
+ ieee80211_iter_keys(mvm->hw, vif, iwl_mvm_mld_update_sta_key,
+ &data);
return data.err;
}
@@ -402,7 +402,7 @@ void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm,
if (!sec_key_ver)
return;
- ieee80211_iter_keys_rcu(mvm->hw, vif,
- iwl_mvm_sec_key_remove_ap_iter,
- (void *)(uintptr_t)link_id);
+ ieee80211_iter_keys(mvm->hw, vif,
+ iwl_mvm_sec_key_remove_ap_iter,
+ (void *)(uintptr_t)link_id);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
index 3c99396ad369..f2378e0fb2fb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
@@ -223,7 +223,7 @@ static void iwl_mvm_restart_mpdu_count(struct iwl_mvm *mvm,
spin_unlock_bh(&mvmsta->mpdu_counters[q].lock);
}
- IWL_DEBUG_STATS(mvm, "MPDU counters are cleared\n");
+ IWL_DEBUG_INFO(mvm, "MPDU counters are cleared\n");
}
static int iwl_mvm_esr_mode_active(struct iwl_mvm *mvm,
@@ -269,6 +269,9 @@ static int iwl_mvm_esr_mode_active(struct iwl_mvm *mvm,
*/
iwl_mvm_restart_mpdu_count(mvm, mvmvif);
+ iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_ESR_LINK_UP,
+ NULL);
+
return ret;
}
@@ -456,6 +459,9 @@ static int iwl_mvm_esr_mode_inactive(struct iwl_mvm *mvm,
/* Start a new counting window */
iwl_mvm_restart_mpdu_count(mvm, mvmvif);
+ iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_ESR_LINK_DOWN,
+ NULL);
+
return ret;
}
@@ -1335,6 +1341,22 @@ iwl_mvm_mld_mac_pre_channel_switch(struct ieee80211_hw *hw,
else
selected = primary;
+ /*
+ * remembers to tell the firmware that this link can't tx
+ * Note that this logic seems to be unrelated to esr, but it
+ * really is needed only when esr is active. When we have a
+ * single link, the firmware will handle all this on its own.
+ * In multi-link scenarios, we can learn about the CSA from
+ * another link and this logic is too complex for the firmware
+ * to track.
+ * Since we want to de-activate the link that got a CSA, we
+ * need to tell the firmware not to send any frame on that link
+ * as the firmware may not be aware that link is under a CSA
+ * with mode=1 (no Tx allowed).
+ */
+ if (chsw->block_tx && mvmvif->link[chsw->link_id])
+ mvmvif->link[chsw->link_id]->csa_block_tx = true;
+
iwl_mvm_exit_esr(mvm, vif, IWL_MVM_ESR_EXIT_CSA, selected);
mutex_unlock(&mvm->mutex);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
index d5a204e52076..28a9d90ad1cd 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
@@ -46,7 +46,7 @@ u32 iwl_mvm_sta_fw_id_mask(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
}
static int iwl_mvm_mld_send_sta_cmd(struct iwl_mvm *mvm,
- struct iwl_mvm_sta_cfg_cmd *cmd)
+ struct iwl_sta_cfg_cmd *cmd)
{
int ret = iwl_mvm_send_cmd_pdu(mvm,
WIDE_ID(MAC_CONF_GROUP, STA_CONFIG_CMD),
@@ -63,7 +63,7 @@ static int iwl_mvm_mld_add_int_sta_to_fw(struct iwl_mvm *mvm,
struct iwl_mvm_int_sta *sta,
const u8 *addr, int link_id)
{
- struct iwl_mvm_sta_cfg_cmd cmd;
+ struct iwl_sta_cfg_cmd cmd;
lockdep_assert_held(&mvm->mutex);
@@ -94,7 +94,7 @@ static int iwl_mvm_mld_add_int_sta_to_fw(struct iwl_mvm *mvm,
*/
static int iwl_mvm_mld_rm_sta_from_fw(struct iwl_mvm *mvm, u32 sta_id)
{
- struct iwl_mvm_remove_sta_cmd rm_sta_cmd = {
+ struct iwl_remove_sta_cmd rm_sta_cmd = {
.sta_id = cpu_to_le32(sta_id),
};
int ret;
@@ -216,7 +216,7 @@ int iwl_mvm_mld_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
static const u8 _baddr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
const u8 *baddr = _baddr;
unsigned int wdg_timeout =
- iwl_mvm_get_wd_timeout(mvm, vif, false, false);
+ iwl_mvm_get_wd_timeout(mvm, vif);
u16 *queue;
lockdep_assert_held(&mvm->mutex);
@@ -254,7 +254,7 @@ int iwl_mvm_mld_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_mvm_int_sta *msta = &mvm_link->mcast_sta;
static const u8 _maddr[] = {0x03, 0x00, 0x00, 0x00, 0x00, 0x00};
const u8 *maddr = _maddr;
- unsigned int timeout = iwl_mvm_get_wd_timeout(mvm, vif, false, false);
+ unsigned int timeout = iwl_mvm_get_wd_timeout(mvm, vif);
lockdep_assert_held(&mvm->mutex);
@@ -438,7 +438,7 @@ static int iwl_mvm_mld_cfg_sta(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
struct iwl_mvm_vif *mvm_vif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_vif_link_info *link_info =
mvm_vif->link[link_conf->link_id];
- struct iwl_mvm_sta_cfg_cmd cmd = {
+ struct iwl_sta_cfg_cmd cmd = {
.sta_id = cpu_to_le32(mvm_link_sta->sta_id),
.station_type = cpu_to_le32(mvm_sta->sta_type),
};
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 22f48b66d79c..ef07cff203b0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -299,6 +299,7 @@ struct iwl_probe_resp_data {
* @active: indicates the link is active in FW (for sanity checking)
* @cab_queue: content-after-beacon (multicast) queue
* @listen_lmac: indicates this link is allocated to the listen LMAC
+ * @csa_block_tx: we got CSA with mode=1
* @mcast_sta: multicast station
* @phy_ctxt: phy context allocated to this link, if any
* @bf_data: beacon filtering data
@@ -324,6 +325,7 @@ struct iwl_mvm_vif_link_info {
bool he_ru_2mhz_block;
bool active;
bool listen_lmac;
+ bool csa_block_tx;
u16 cab_queue;
/* Assigned while mac80211 has the link in a channel context,
@@ -368,6 +370,7 @@ struct iwl_mvm_vif_link_info {
* preventing the enablement of EMLSR
* @IWL_MVM_ESR_EXIT_CSA: CSA happened, so exit EMLSR
* @IWL_MVM_ESR_EXIT_LINK_USAGE: Exit EMLSR due to low tpt on secondary link
+ * @IWL_MVM_ESR_EXIT_FAIL_ENTRY: Exit EMLSR due to entry failure
*/
enum iwl_mvm_esr_state {
IWL_MVM_ESR_BLOCKED_PREVENTION = 0x1,
@@ -382,6 +385,7 @@ enum iwl_mvm_esr_state {
IWL_MVM_ESR_EXIT_BANDWIDTH = 0x80000,
IWL_MVM_ESR_EXIT_CSA = 0x100000,
IWL_MVM_ESR_EXIT_LINK_USAGE = 0x200000,
+ IWL_MVM_ESR_EXIT_FAIL_ENTRY = 0x400000,
};
#define IWL_MVM_BLOCK_ESR_REASONS 0xffff
@@ -508,7 +512,7 @@ struct iwl_mvm_vif {
bool bf_enabled;
bool ba_enabled;
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
/* WoWLAN GTK rekey data */
struct {
u8 kck[NL80211_KCK_EXT_LEN];
@@ -770,7 +774,6 @@ struct iwl_mvm_tcm {
* @num_stored: number of mpdus stored in the buffer
* @queue: queue of this reorder buffer
* @last_amsdu: track last ASMDU SN for duplication detection
- * @last_sub_index: track ASMDU sub frame index for duplication detection
* @valid: reordering is valid for this queue
* @lock: protect reorder buffer internal state
*/
@@ -779,7 +782,6 @@ struct iwl_mvm_reorder_buffer {
u16 num_stored;
int queue;
u16 last_amsdu;
- u8 last_sub_index;
bool valid;
spinlock_t lock;
} ____cacheline_aligned_in_smp;
@@ -1074,8 +1076,8 @@ struct iwl_mvm {
/* data related to data path */
struct iwl_rx_phy_info last_phy_info;
- struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX];
- struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_MVM_STATION_COUNT_MAX];
+ struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_STATION_COUNT_MAX];
+ struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_STATION_COUNT_MAX];
u8 rx_ba_sessions;
/* configured by mac80211 */
@@ -1164,7 +1166,7 @@ struct iwl_mvm {
struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
- struct ieee80211_bss_conf __rcu *link_id_to_link_conf[IWL_MVM_FW_MAX_LINK_ID + 1];
+ struct ieee80211_bss_conf __rcu *link_id_to_link_conf[IWL_FW_MAX_LINK_ID + 1];
/* -1 for always, 0 for never, >0 for that many times */
s8 fw_restart;
@@ -1176,7 +1178,7 @@ struct iwl_mvm {
struct ieee80211_vif *p2p_device_vif;
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
struct wiphy_wowlan_support wowlan;
int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
@@ -1200,8 +1202,11 @@ struct iwl_mvm {
wait_queue_head_t rx_sync_waitq;
- /* BT-Coex */
- struct iwl_bt_coex_profile_notif last_bt_notif;
+ /* BT-Coex - only one of those will be used */
+ union {
+ struct iwl_bt_coex_prof_old_notif last_bt_notif;
+ struct iwl_bt_coex_profile_notif last_bt_wifi_loss;
+ };
struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
u8 bt_tx_prio;
@@ -1365,6 +1370,7 @@ struct iwl_mvm {
struct iwl_mvm_acs_survey *acs_survey;
bool statistics_clear;
+ u32 bios_enable_puncturing;
};
/* Extract MVM priv from op_mode and _hw */
@@ -1700,9 +1706,9 @@ static inline struct agg_tx_status *
iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
{
if (iwl_mvm_has_new_tx_api(mvm))
- return &((struct iwl_mvm_tx_resp *)tx_resp)->status;
+ return &((struct iwl_tx_resp *)tx_resp)->status;
else
- return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status;
+ return ((struct iwl_tx_resp_v3 *)tx_resp)->status;
}
static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
@@ -1745,7 +1751,7 @@ static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm,
if (iwl_mvm_is_esr_supported(trans) ||
(CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM &&
CSR_HW_RFID_IS_CDB(trans->hw_rf_id)))
- return IWL_MVM_FW_MAX_ACTIVE_LINKS_NUM;
+ return IWL_FW_MAX_ACTIVE_LINKS_NUM;
return 1;
}
@@ -1764,6 +1770,13 @@ static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
return iwl_mvm_ac_to_tx_fifo[ac];
}
+static inline bool iwl_mvm_has_rlc_offload(struct iwl_mvm *mvm)
+{
+ return iwl_fw_lookup_cmd_ver(mvm->fw,
+ WIDE_ID(DATA_PATH_GROUP, RLC_CONFIG_CMD),
+ 0) >= 3;
+}
+
struct iwl_rate_info {
u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
@@ -2003,7 +2016,7 @@ int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
void iwl_mvm_set_fw_basic_rates(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *link_conf,
+ struct iwl_mvm_vif_link_info *link_info,
__le32 *cck_rates, __le32 *ofdm_rates);
void iwl_mvm_set_fw_protection_flags(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
@@ -2062,6 +2075,8 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_missed_beacons_notif_legacy(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
@@ -2291,7 +2306,7 @@ void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, int idx);
extern const struct file_operations iwl_dbgfs_d3_test_ops;
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
void iwl_mvm_fast_suspend(struct iwl_mvm *mvm);
@@ -2322,6 +2337,8 @@ int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
/* BT Coex */
int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
+void iwl_mvm_rx_bt_coex_old_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
@@ -2570,8 +2587,7 @@ u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- bool tdls, bool cmd_q);
+ struct ieee80211_vif *vif);
void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
const char *errmsg);
void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index 836ca22597bc..80ec59c58ae4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -611,6 +611,7 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
char mcc[3];
struct ieee80211_regdomain *regd;
int wgds_tbl_idx;
+ bool changed = false;
lockdep_assert_held(&mvm->mutex);
@@ -630,10 +631,15 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
IWL_DEBUG_LAR(mvm,
"RX: received chub update mcc cmd (mcc '%s' src %d)\n",
mcc, src);
- regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, mcc, src, NULL);
+ regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, mcc, src, &changed);
if (IS_ERR_OR_NULL(regd))
return;
+ if (!changed) {
+ IWL_DEBUG_LAR(mvm, "RX: No change in the regulatory data\n");
+ goto out;
+ }
+
wgds_tbl_idx = iwl_mvm_get_sar_geo_profile(mvm);
if (wgds_tbl_idx < 1)
IWL_DEBUG_INFO(mvm,
@@ -644,5 +650,7 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
wgds_tbl_idx);
regulatory_set_wiphy_regd(mvm->hw->wiphy, regd);
+
+out:
kfree(regd);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index b7dcae76a05d..4dd4a9d5c71f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -159,6 +159,43 @@ static void iwl_mvm_rx_esr_mode_notif(struct iwl_mvm *mvm,
iwl_mvm_get_primary_link(vif));
}
+static void iwl_mvm_rx_esr_trans_fail_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_esr_trans_fail_notif *notif = (void *)pkt->data;
+ struct ieee80211_vif *vif = iwl_mvm_get_bss_vif(mvm);
+ u8 fw_link_id = le32_to_cpu(notif->link_id);
+ struct ieee80211_bss_conf *bss_conf;
+
+ if (IS_ERR_OR_NULL(vif))
+ return;
+
+ IWL_DEBUG_INFO(mvm, "Failed to %s eSR on link %d, reason %d\n",
+ le32_to_cpu(notif->activation) ? "enter" : "exit",
+ le32_to_cpu(notif->link_id),
+ le32_to_cpu(notif->err_code));
+
+ /* we couldn't go back to single link, disconnect */
+ if (!le32_to_cpu(notif->activation)) {
+ iwl_mvm_connection_loss(mvm, vif, "emlsr exit failed");
+ return;
+ }
+
+ bss_conf = iwl_mvm_rcu_fw_link_id_to_link_conf(mvm, fw_link_id, false);
+ if (IWL_FW_CHECK(mvm, !bss_conf,
+ "FW reported failure to activate EMLSR on a non-existing link: %d\n",
+ fw_link_id))
+ return;
+
+ /*
+ * We failed to activate the second link and enter EMLSR, we need to go
+ * back to single link.
+ */
+ iwl_mvm_exit_esr(mvm, vif, IWL_MVM_ESR_EXIT_FAIL_ENTRY,
+ bss_conf->link_id);
+}
+
static void iwl_mvm_rx_monitor_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb)
{
@@ -261,6 +298,12 @@ static void iwl_mvm_rx_thermal_dual_chain_req(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_thermal_dual_chain_request *req = (void *)pkt->data;
+ /* firmware is expected to handle that in RLC offload mode */
+ if (IWL_FW_CHECK(mvm, iwl_mvm_has_rlc_offload(mvm),
+ "Got THERMAL_DUAL_CHAIN_REQUEST (0x%x) in RLC offload mode\n",
+ req->event))
+ return;
+
/*
* We could pass it to the iterator data, but also need to remember
* it for new interfaces that are added while in this state.
@@ -325,7 +368,7 @@ struct iwl_rx_handlers {
*/
static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, RX_HANDLER_SYNC,
- struct iwl_mvm_tx_resp),
+ struct iwl_tx_resp),
RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, RX_HANDLER_SYNC,
struct iwl_mvm_ba_notif),
@@ -333,9 +376,12 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
iwl_mvm_tlc_update_notif, RX_HANDLER_SYNC,
struct iwl_tlc_update_notif),
- RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif,
+ RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_old_notif,
RX_HANDLER_ASYNC_LOCKED_WIPHY,
- struct iwl_bt_coex_profile_notif),
+ struct iwl_bt_coex_prof_old_notif),
+ RX_HANDLER_GRP(BT_COEX_GROUP, PROFILE_NOTIF, iwl_mvm_rx_bt_coex_notif,
+ RX_HANDLER_ASYNC_LOCKED_WIPHY,
+ struct iwl_bt_coex_profile_notif),
RX_HANDLER_NO_SIZE(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif,
RX_HANDLER_ASYNC_LOCKED),
RX_HANDLER_NO_SIZE(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics,
@@ -385,10 +431,15 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
iwl_mvm_rx_umac_scan_iter_complete_notif, RX_HANDLER_SYNC,
struct iwl_umac_scan_iter_complete_notif),
- RX_HANDLER(MISSED_BEACONS_NOTIFICATION, iwl_mvm_rx_missed_beacons_notif,
+ RX_HANDLER(MISSED_BEACONS_NOTIFICATION,
+ iwl_mvm_rx_missed_beacons_notif_legacy,
RX_HANDLER_ASYNC_LOCKED_WIPHY,
- struct iwl_missed_beacons_notif),
+ struct iwl_missed_beacons_notif_v4),
+ RX_HANDLER_GRP(MAC_CONF_GROUP, MISSED_BEACONS_NOTIF,
+ iwl_mvm_rx_missed_beacons_notif,
+ RX_HANDLER_ASYNC_LOCKED_WIPHY,
+ struct iwl_missed_beacons_notif),
RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, RX_HANDLER_SYNC,
struct iwl_error_resp),
RX_HANDLER(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION,
@@ -472,6 +523,10 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER_GRP(SCAN_GROUP, CHANNEL_SURVEY_NOTIF,
iwl_mvm_rx_channel_survey_notif, RX_HANDLER_ASYNC_LOCKED,
struct iwl_umac_scan_channel_survey_notif),
+ RX_HANDLER_GRP(MAC_CONF_GROUP, EMLSR_TRANS_FAIL_NOTIF,
+ iwl_mvm_rx_esr_trans_fail_notif,
+ RX_HANDLER_ASYNC_LOCKED_WIPHY,
+ struct iwl_esr_trans_fail_notif),
};
#undef RX_HANDLER
#undef RX_HANDLER_GRP
@@ -602,6 +657,7 @@ static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = {
HCMD_NAME(STA_REMOVE_CMD),
HCMD_NAME(STA_DISABLE_TX_CMD),
HCMD_NAME(ROC_CMD),
+ HCMD_NAME(EMLSR_TRANS_FAIL_NOTIF),
HCMD_NAME(ROC_NOTIF),
HCMD_NAME(CHANNEL_SWITCH_ERROR_NOTIF),
HCMD_NAME(MISSED_VAP_NOTIF),
@@ -713,6 +769,13 @@ static const struct iwl_hcmd_names iwl_mvm_regulatory_and_nvm_names[] = {
HCMD_NAME(TAS_CONFIG),
};
+/* Please keep this array *SORTED* by hex value.
+ * Access is done through binary search
+ */
+static const struct iwl_hcmd_names iwl_mvm_bt_coex_names[] = {
+ HCMD_NAME(PROFILE_NOTIF),
+};
+
static const struct iwl_hcmd_arr iwl_mvm_groups[] = {
[LEGACY_GROUP] = HCMD_ARR(iwl_mvm_legacy_names),
[LONG_GROUP] = HCMD_ARR(iwl_mvm_legacy_names),
@@ -722,6 +785,7 @@ static const struct iwl_hcmd_arr iwl_mvm_groups[] = {
[DATA_PATH_GROUP] = HCMD_ARR(iwl_mvm_data_path_names),
[SCAN_GROUP] = HCMD_ARR(iwl_mvm_scan_names),
[LOCATION_GROUP] = HCMD_ARR(iwl_mvm_location_names),
+ [BT_COEX_GROUP] = HCMD_ARR(iwl_mvm_bt_coex_names),
[PROT_OFFLOAD_GROUP] = HCMD_ARR(iwl_mvm_prot_offload_names),
[REGULATORY_AND_NVM_GROUP] =
HCMD_ARR(iwl_mvm_regulatory_and_nvm_names),
@@ -1198,10 +1262,12 @@ static void iwl_mvm_trig_link_selection(struct wiphy *wiphy,
struct iwl_mvm *mvm =
container_of(wk, struct iwl_mvm, trig_link_selection_wk);
+ mutex_lock(&mvm->mutex);
ieee80211_iterate_active_interfaces(mvm->hw,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_find_link_selection_vif,
NULL);
+ mutex_unlock(&mvm->mutex);
}
static struct iwl_op_mode *
@@ -1221,12 +1287,12 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
struct iwl_mvm_csme_conn_info *csme_conn_info __maybe_unused;
/*
- * We use IWL_MVM_STATION_COUNT_MAX to check the validity of the station
+ * We use IWL_STATION_COUNT_MAX to check the validity of the station
* index all over the driver - check that its value corresponds to the
* array size.
*/
BUILD_BUG_ON(ARRAY_SIZE(mvm->fw_id_to_mac_id) !=
- IWL_MVM_STATION_COUNT_MAX);
+ IWL_STATION_COUNT_MAX);
/********************************
* 1. Allocating and configuring HW data
@@ -1285,6 +1351,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
}
mvm->fw_restart = iwlwifi_mod_params.fw_restart ? -1 : 0;
+ mvm->bios_enable_puncturing = iwl_uefi_get_puncturing(&mvm->fwrt);
if (iwl_mvm_has_new_tx_api(mvm)) {
/*
@@ -1384,10 +1451,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
trans_cfg.cb_data_offs = offsetof(struct ieee80211_tx_info,
driver_data[2]);
- /* Set a short watchdog for the command queue */
- trans_cfg.cmd_q_wdg_timeout =
- iwl_mvm_get_wd_timeout(mvm, NULL, false, true);
-
snprintf(mvm->hw->wiphy->fw_version,
sizeof(mvm->hw->wiphy->fw_version),
"%.31s", fw->fw_version);
@@ -1511,6 +1574,8 @@ void iwl_mvm_stop_device(struct iwl_mvm *mvm)
clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
+ iwl_mvm_pause_tcm(mvm, false);
+
iwl_fw_dbg_stop_sync(&mvm->fwrt);
iwl_trans_stop_device(mvm->trans);
iwl_free_fw_paging(&mvm->fwrt);
@@ -2090,6 +2155,23 @@ static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode,
iwl_dbg_tlv_time_point(&mvm->fwrt, tp_id, tp_data);
}
+#ifdef CONFIG_PM_SLEEP
+static void iwl_op_mode_mvm_device_powered_off(struct iwl_op_mode *op_mode)
+{
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+
+ mutex_lock(&mvm->mutex);
+ clear_bit(IWL_MVM_STATUS_IN_D3, &mvm->status);
+ mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
+ iwl_mvm_stop_device(mvm);
+ mvm->fast_resume = false;
+ mutex_unlock(&mvm->mutex);
+}
+#else
+static void iwl_op_mode_mvm_device_powered_off(struct iwl_op_mode *op_mode)
+{}
+#endif
+
#define IWL_MVM_COMMON_OPS \
/* these could be differentiated */ \
.queue_full = iwl_mvm_stop_sw_queue, \
@@ -2102,7 +2184,8 @@ static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode,
/* as we only register one, these MUST be common! */ \
.start = iwl_op_mode_mvm_start, \
.stop = iwl_op_mode_mvm_stop, \
- .time_point = iwl_op_mode_mvm_time_point
+ .time_point = iwl_op_mode_mvm_time_point, \
+ .device_powered_off = iwl_op_mode_mvm_device_powered_off
static const struct iwl_op_mode_ops iwl_mvm_ops = {
IWL_MVM_COMMON_OPS,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
index ce264b386029..7cab5373c8ae 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
@@ -159,7 +159,11 @@ int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
.phy_id = cpu_to_le32(ctxt->id),
};
- if (ctxt->rlc_disabled)
+ /* From version 3, RLC is offloaded to firmware, so the driver no
+ * longer needs to send cmd.rlc, note that we are not using any
+ * other fields in the command - don't send it.
+ */
+ if (iwl_mvm_has_rlc_offload(mvm) || ctxt->rlc_disabled)
return 0;
if (iwl_fw_lookup_cmd_ver(mvm->fw, WIDE_ID(DATA_PATH_GROUP,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index 151289e13308..047c020f8efa 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -738,8 +738,8 @@ static void iwl_mvm_stats_energy_iter(void *_data,
u8 *energy = _data;
u32 sta_id = mvmsta->deflink.sta_id;
- if (WARN_ONCE(sta_id >= IWL_MVM_STATION_COUNT_MAX, "sta_id %d >= %d",
- sta_id, IWL_MVM_STATION_COUNT_MAX))
+ if (WARN_ONCE(sta_id >= IWL_STATION_COUNT_MAX, "sta_id %d >= %d",
+ sta_id, IWL_STATION_COUNT_MAX))
return;
if (energy[sta_id])
@@ -991,7 +991,7 @@ static void iwl_mvm_update_esr_mode_tpt(struct iwl_mvm *mvm)
spin_lock_bh(&mvmsta->mpdu_counters[q].lock);
/* The link IDs that doesn't exist will contain 0 */
- for (int link = 0; link < IWL_MVM_FW_MAX_LINK_ID; link++) {
+ for (int link = 0; link < IWL_FW_MAX_LINK_ID; link++) {
total_tx += mvmsta->mpdu_counters[q].per_link[link].tx;
total_rx += mvmsta->mpdu_counters[q].per_link[link].rx;
}
@@ -1009,8 +1009,8 @@ static void iwl_mvm_update_esr_mode_tpt(struct iwl_mvm *mvm)
spin_unlock_bh(&mvmsta->mpdu_counters[q].lock);
}
- IWL_DEBUG_STATS(mvm, "total Tx MPDUs: %ld. total Rx MPDUs: %ld\n",
- total_tx, total_rx);
+ IWL_DEBUG_INFO(mvm, "total Tx MPDUs: %ld. total Rx MPDUs: %ld\n",
+ total_tx, total_rx);
/* If we don't have enough MPDUs - exit EMLSR */
if (total_tx < IWL_MVM_ENTER_ESR_TPT_THRESH &&
@@ -1020,6 +1020,9 @@ static void iwl_mvm_update_esr_mode_tpt(struct iwl_mvm *mvm)
return;
}
+ IWL_DEBUG_INFO(mvm, "Secondary Link %d: Tx MPDUs: %ld. Rx MPDUs: %ld\n",
+ sec_link, sec_link_tx, sec_link_rx);
+
/* Calculate the percentage of the secondary link TX/RX */
sec_link_tx_perc = total_tx ? sec_link_tx * 100 / total_tx : 0;
sec_link_rx_perc = total_rx ? sec_link_rx * 100 / total_rx : 0;
@@ -1039,7 +1042,7 @@ static void iwl_mvm_update_esr_mode_tpt(struct iwl_mvm *mvm)
void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb)
{
- u8 average_energy[IWL_MVM_STATION_COUNT_MAX];
+ u8 average_energy[IWL_STATION_COUNT_MAX];
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_system_statistics_notif_oper *stats;
int i;
@@ -1098,7 +1101,7 @@ static void
iwl_mvm_handle_rx_statistics_tlv(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
- u8 average_energy[IWL_MVM_STATION_COUNT_MAX];
+ u8 average_energy[IWL_STATION_COUNT_MAX];
__le32 air_time[MAC_INDEX_AUX];
__le32 rx_bytes[MAC_INDEX_AUX];
__le32 flags = 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 1a210d0c22b3..65f8933c34b4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -729,8 +729,6 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
bool last_subframe =
desc->amsdu_info & IWL_RX_MPDU_AMSDU_LAST_SUBFRAME;
u8 tid = ieee80211_get_tid(hdr);
- u8 sub_frame_idx = desc->amsdu_info &
- IWL_RX_MPDU_AMSDU_SUBFRAME_IDX_MASK;
struct iwl_mvm_reorder_buf_entry *entries;
u32 sta_mask;
int index;
@@ -843,10 +841,8 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
__skb_queue_tail(&entries[index].frames, skb);
buffer->num_stored++;
- if (amsdu) {
+ if (amsdu)
buffer->last_amsdu = sn;
- buffer->last_sub_index = sub_frame_idx;
- }
/*
* We cannot trust NSSN for AMSDU sub-frames that are not the last.
@@ -2542,7 +2538,7 @@ void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
goto out;
}
- if (WARN(tid != baid_data->tid || sta_id > IWL_MVM_STATION_COUNT_MAX ||
+ if (WARN(tid != baid_data->tid || sta_id > IWL_STATION_COUNT_MAX ||
!(baid_data->sta_mask & BIT(sta_id)),
"baid 0x%x is mapped to sta_mask:0x%x tid:%d, but BAR release received for sta:%d tid:%d\n",
baid, baid_data->sta_mask, baid_data->tid, sta_id,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 8e0df31f1b3e..3ce9150213a7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -48,6 +48,8 @@
/* Number of iterations on the channel for mei filtered scan */
#define IWL_MEI_SCAN_NUM_ITER 5U
+#define WFA_TPC_IE_LEN 9
+
struct iwl_mvm_scan_timing_params {
u32 suspend_time;
u32 max_out_time;
@@ -303,8 +305,8 @@ static int iwl_mvm_max_scan_ie_fw_cmd_room(struct iwl_mvm *mvm)
max_probe_len = SCAN_OFFLOAD_PROBE_REQ_SIZE;
- /* we create the 802.11 header and SSID element */
- max_probe_len -= 24 + 2;
+ /* we create the 802.11 header SSID element and WFA TPC element */
+ max_probe_len -= 24 + 2 + WFA_TPC_IE_LEN;
/* DS parameter set element is added on 2.4GHZ band if required */
if (iwl_mvm_rrm_scan_needed(mvm))
@@ -731,8 +733,6 @@ static u8 *iwl_mvm_copy_and_insert_ds_elem(struct iwl_mvm *mvm, const u8 *ies,
return newpos;
}
-#define WFA_TPC_IE_LEN 9
-
static void iwl_mvm_add_tpc_report_ie(u8 *pos)
{
pos[0] = WLAN_EID_VENDOR_SPECIFIC;
@@ -837,8 +837,8 @@ static inline bool iwl_mvm_scan_fits(struct iwl_mvm *mvm, int n_ssids,
return ((n_ssids <= PROBE_OPTION_MAX) &&
(n_channels <= mvm->fw->ucode_capa.n_scan_channels) &
(ies->common_ie_len +
- ies->len[NL80211_BAND_2GHZ] +
- ies->len[NL80211_BAND_5GHZ] <=
+ ies->len[NL80211_BAND_2GHZ] + ies->len[NL80211_BAND_5GHZ] +
+ ies->len[NL80211_BAND_6GHZ] <=
iwl_mvm_max_scan_ie_fw_cmd_room(mvm)));
}
@@ -1594,7 +1594,7 @@ iwl_mvm_umac_scan_cfg_channels(struct iwl_mvm *mvm,
for (i = 0; i < n_channels; i++) {
channel_cfg[i].flags = cpu_to_le32(flags);
- channel_cfg[i].v1.channel_num = channels[i]->hw_value;
+ channel_cfg[i].channel_num = channels[i]->hw_value;
if (iwl_mvm_is_scan_ext_chan_supported(mvm)) {
enum nl80211_band band = channels[i]->band;
@@ -1626,13 +1626,13 @@ iwl_mvm_umac_scan_cfg_channels_v4(struct iwl_mvm *mvm,
&cp->channel_config[i];
cfg->flags = cpu_to_le32(flags);
- cfg->v2.channel_num = channels[i]->hw_value;
+ cfg->channel_num = channels[i]->hw_value;
cfg->v2.band = iwl_mvm_phy_band_from_nl80211(band);
cfg->v2.iter_count = 1;
cfg->v2.iter_interval = 0;
iwl_mvm_scan_ch_add_n_aps_override(vif_type,
- cfg->v2.channel_num,
+ cfg->channel_num,
cfg->v2.band, bitmap,
bitmap_n_entries);
}
@@ -1656,9 +1656,20 @@ iwl_mvm_umac_scan_cfg_channels_v7(struct iwl_mvm *mvm,
u8 iwl_band = iwl_mvm_phy_band_from_nl80211(band);
cfg->flags = cpu_to_le32(flags | n_aps_flag);
- cfg->v2.channel_num = channels[i]->hw_value;
+ cfg->channel_num = channels[i]->hw_value;
if (cfg80211_channel_is_psc(channels[i]))
cfg->flags = 0;
+
+ if (band == NL80211_BAND_6GHZ) {
+ /* 6 GHz channels should only appear in a scan request
+ * that has scan_6ghz set. The only exception is MLO
+ * scan, which has to be passive.
+ */
+ WARN_ON_ONCE(cfg->flags != 0);
+ cfg->flags =
+ cpu_to_le32(IWL_UHB_CHAN_CFG_FLAG_FORCE_PASSIVE);
+ }
+
cfg->v2.iter_count = 1;
cfg->v2.iter_interval = 0;
if (version < 17)
@@ -1778,7 +1789,7 @@ iwl_mvm_umac_scan_cfg_channels_v7_6g(struct iwl_mvm *mvm,
!params->n_6ghz_params && params->n_ssids)
continue;
- cfg->v1.channel_num = params->channels[i]->hw_value;
+ cfg->channel_num = params->channels[i]->hw_value;
if (version < 17)
cfg->v2.band = PHY_BAND_6;
else
@@ -2466,7 +2477,7 @@ iwl_mvm_scan_umac_fill_ch_p_v7(struct iwl_mvm *mvm,
if (!cfg80211_channel_is_psc(channel))
continue;
- cfg->v5.channel_num = channel->hw_value;
+ cfg->channel_num = channel->hw_value;
cfg->v5.iter_count = 1;
cfg->v5.iter_interval = 0;
@@ -3168,18 +3179,16 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
params.n_channels = j;
}
- if (non_psc_included &&
- !iwl_mvm_scan_fits(mvm, req->n_ssids, ies, params.n_channels)) {
- kfree(params.channels);
- return -ENOBUFS;
+ if (!iwl_mvm_scan_fits(mvm, req->n_ssids, ies, params.n_channels)) {
+ ret = -ENOBUFS;
+ goto out;
}
uid = iwl_mvm_build_scan_cmd(mvm, vif, &hcmd, &params, type);
-
- if (non_psc_included)
- kfree(params.channels);
- if (uid < 0)
- return uid;
+ if (uid < 0) {
+ ret = uid;
+ goto out;
+ }
ret = iwl_mvm_send_cmd(mvm, &hcmd);
if (!ret) {
@@ -3197,6 +3206,9 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
}
+out:
+ if (non_psc_included)
+ kfree(params.channels);
return ret;
}
@@ -3301,13 +3313,23 @@ void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
mvm->scan_start);
}
-static int iwl_mvm_umac_scan_abort(struct iwl_mvm *mvm, int type)
+static int iwl_mvm_umac_scan_abort(struct iwl_mvm *mvm, int type, bool *wait)
{
- struct iwl_umac_scan_abort cmd = {};
+ struct iwl_umac_scan_abort abort_cmd = {};
+ struct iwl_host_cmd cmd = {
+ .id = WIDE_ID(IWL_ALWAYS_LONG_GROUP, SCAN_ABORT_UMAC),
+ .len = { sizeof(abort_cmd), },
+ .data = { &abort_cmd, },
+ .flags = CMD_SEND_IN_RFKILL,
+ };
+
int uid, ret;
+ u32 status = IWL_UMAC_SCAN_ABORT_STATUS_NOT_FOUND;
lockdep_assert_held(&mvm->mutex);
+ *wait = true;
+
/* We should always get a valid index here, because we already
* checked that this type of scan was running in the generic
* code.
@@ -3316,17 +3338,28 @@ static int iwl_mvm_umac_scan_abort(struct iwl_mvm *mvm, int type)
if (WARN_ON_ONCE(uid < 0))
return uid;
- cmd.uid = cpu_to_le32(uid);
+ abort_cmd.uid = cpu_to_le32(uid);
IWL_DEBUG_SCAN(mvm, "Sending scan abort, uid %u\n", uid);
- ret = iwl_mvm_send_cmd_pdu(mvm,
- WIDE_ID(IWL_ALWAYS_LONG_GROUP, SCAN_ABORT_UMAC),
- CMD_SEND_IN_RFKILL, sizeof(cmd), &cmd);
+ ret = iwl_mvm_send_cmd_status(mvm, &cmd, &status);
+
+ IWL_DEBUG_SCAN(mvm, "Scan abort: ret=%d, status=%u\n", ret, status);
if (!ret)
mvm->scan_uid_status[uid] = type << IWL_MVM_SCAN_STOPPING_SHIFT;
- IWL_DEBUG_SCAN(mvm, "Scan abort: ret=%d\n", ret);
+ /* Handle the case that the FW is no longer familiar with the scan that
+ * is to be stopped. In such a case, it is expected that the scan
+ * complete notification was already received but not yet processed.
+ * In such a case, there is no need to wait for a scan complete
+ * notification and the flow should continue similar to the case that
+ * the scan was really aborted.
+ */
+ if (status == IWL_UMAC_SCAN_ABORT_STATUS_NOT_FOUND) {
+ mvm->scan_uid_status[uid] = type << IWL_MVM_SCAN_STOPPING_SHIFT;
+ *wait = false;
+ }
+
return ret;
}
@@ -3336,6 +3369,7 @@ static int iwl_mvm_scan_stop_wait(struct iwl_mvm *mvm, int type)
static const u16 scan_done_notif[] = { SCAN_COMPLETE_UMAC,
SCAN_OFFLOAD_COMPLETE, };
int ret;
+ bool wait = true;
lockdep_assert_held(&mvm->mutex);
@@ -3347,7 +3381,7 @@ static int iwl_mvm_scan_stop_wait(struct iwl_mvm *mvm, int type)
IWL_DEBUG_SCAN(mvm, "Preparing to stop scan, type %x\n", type);
if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN))
- ret = iwl_mvm_umac_scan_abort(mvm, type);
+ ret = iwl_mvm_umac_scan_abort(mvm, type, &wait);
else
ret = iwl_mvm_lmac_scan_abort(mvm);
@@ -3355,6 +3389,10 @@ static int iwl_mvm_scan_stop_wait(struct iwl_mvm *mvm, int type)
IWL_DEBUG_SCAN(mvm, "couldn't stop scan type %d\n", type);
iwl_remove_notification(&mvm->notif_wait, &wait_scan_done);
return ret;
+ } else if (!wait) {
+ IWL_DEBUG_SCAN(mvm, "no need to wait for scan type %d\n", type);
+ iwl_remove_notification(&mvm->notif_wait, &wait_scan_done);
+ return 0;
}
return iwl_wait_notification(&mvm->notif_wait, &wait_scan_done,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 15e64d94d6ea..b6c99cd6d9e5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -29,7 +29,7 @@ int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm, enum nl80211_iftype iftype)
int sta_id;
u32 reserved_ids = 0;
- BUILD_BUG_ON(IWL_MVM_STATION_COUNT_MAX > 32);
+ BUILD_BUG_ON(IWL_STATION_COUNT_MAX > 32);
WARN_ON_ONCE(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status));
lockdep_assert_held(&mvm->mutex);
@@ -900,7 +900,7 @@ static int iwl_mvm_sta_alloc_queue_tvqm(struct iwl_mvm *mvm,
struct iwl_mvm_txq *mvmtxq =
iwl_mvm_txq_from_tid(sta, tid);
unsigned int wdg_timeout =
- iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false);
+ iwl_mvm_get_wd_timeout(mvm, mvmsta->vif);
int queue = -1;
lockdep_assert_held(&mvm->mutex);
@@ -1080,7 +1080,7 @@ static void iwl_mvm_unshare_queue(struct iwl_mvm *mvm, int queue)
return;
mvmsta = iwl_mvm_sta_from_mac80211(sta);
- wdg_timeout = iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false);
+ wdg_timeout = iwl_mvm_get_wd_timeout(mvm, mvmsta->vif);
ssn = IEEE80211_SEQ_TO_SN(mvmsta->tid_data[tid].seq_number);
@@ -1330,7 +1330,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
.frame_limit = IWL_FRAME_LIMIT,
};
unsigned int wdg_timeout =
- iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false);
+ iwl_mvm_get_wd_timeout(mvm, mvmsta->vif);
int queue = -1;
u16 queue_tmp;
unsigned long disable_agg_tids = 0;
@@ -1622,7 +1622,7 @@ void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm,
{
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
unsigned int wdg =
- iwl_mvm_get_wd_timeout(mvm, mvm_sta->vif, false, false);
+ iwl_mvm_get_wd_timeout(mvm, mvm_sta->vif);
int i;
struct iwl_trans_txq_scd_cfg cfg = {
.sta_id = mvm_sta->deflink.sta_id,
@@ -2359,7 +2359,7 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
int queue;
int ret;
unsigned int wdg_timeout =
- iwl_mvm_get_wd_timeout(mvm, vif, false, false);
+ iwl_mvm_get_wd_timeout(mvm, vif);
struct iwl_trans_txq_scd_cfg cfg = {
.fifo = IWL_MVM_TX_FIFO_VO,
.sta_id = mvmvif->deflink.bcast_sta.sta_id,
@@ -2568,7 +2568,7 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
.aggregate = false,
.frame_limit = IWL_FRAME_LIMIT,
};
- unsigned int timeout = iwl_mvm_get_wd_timeout(mvm, vif, false, false);
+ unsigned int timeout = iwl_mvm_get_wd_timeout(mvm, vif);
int ret;
lockdep_assert_held(&mvm->mutex);
@@ -3207,7 +3207,7 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
unsigned int wdg_timeout =
- iwl_mvm_get_wd_timeout(mvm, vif, sta->tdls, false);
+ iwl_mvm_get_wd_timeout(mvm, vif);
int queue, ret;
bool alloc_queue = true;
enum iwl_mvm_queue_status queue_status;
@@ -4326,7 +4326,7 @@ int iwl_mvm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
u16 queue;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
unsigned int wdg_timeout =
- iwl_mvm_get_wd_timeout(mvm, vif, false, false);
+ iwl_mvm_get_wd_timeout(mvm, vif);
bool mld = iwl_mvm_has_mld_api(mvm->fw);
u32 type = mld ? STATION_TYPE_PEER : IWL_STA_LINK;
@@ -4455,10 +4455,10 @@ void iwl_mvm_count_mpdu(struct iwl_mvm_sta *mvm_sta, u8 fw_sta_id, u32 count,
sizeof(queue_counter->per_link));
queue_counter->window_start = jiffies;
- IWL_DEBUG_STATS(mvm, "MPDU counters are cleared\n");
+ IWL_DEBUG_INFO(mvm, "MPDU counters are cleared\n");
}
- for (int i = 0; i < IWL_MVM_FW_MAX_LINK_ID; i++)
+ for (int i = 0; i < IWL_FW_MAX_LINK_ID; i++)
total_mpdus += tx ? queue_counter->per_link[i].tx :
queue_counter->per_link[i].rx;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index 0dc83d6afb3c..4a3799ae7c18 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -12,7 +12,7 @@
#include <linux/wait.h>
#include "iwl-trans.h" /* for IWL_MAX_TID_COUNT */
-#include "fw-api.h" /* IWL_MVM_STATION_COUNT_MAX */
+#include "fw-api.h" /* IWL_STATION_COUNT_MAX */
#include "rs.h"
struct iwl_mvm;
@@ -361,7 +361,7 @@ struct iwl_mvm_mpdu_counter {
*/
struct iwl_mvm_tpt_counter {
spinlock_t lock;
- struct iwl_mvm_mpdu_counter per_link[IWL_MVM_FW_MAX_LINK_ID];
+ struct iwl_mvm_mpdu_counter per_link[IWL_FW_MAX_LINK_ID];
unsigned long window_start;
} ____cacheline_aligned_in_smp;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index a8c42ce3b630..72fa7ac86516 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -114,16 +114,14 @@ static void iwl_mvm_cleanup_roc(struct iwl_mvm *mvm)
iwl_mvm_flush_sta(mvm, mvm->aux_sta.sta_id,
mvm->aux_sta.tfd_queue_msk);
- if (mvm->mld_api_is_used) {
- iwl_mvm_mld_rm_aux_sta(mvm);
- mutex_unlock(&mvm->mutex);
- return;
- }
-
/* In newer version of this command an aux station is added only
* in cases of dedicated tx queue and need to be removed in end
- * of use */
- if (iwl_mvm_has_new_station_api(mvm->fw))
+ * of use. For the even newer mld api, use the appropriate
+ * function.
+ */
+ if (mvm->mld_api_is_used)
+ iwl_mvm_mld_rm_aux_sta(mvm);
+ else if (iwl_mvm_has_new_station_api(mvm->fw))
iwl_mvm_rm_aux_sta(mvm);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 7ff5ea5e7aca..ca026b5256ce 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -1203,6 +1203,9 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
bool is_ampdu = false;
int hdrlen;
+ if (WARN_ON_ONCE(!sta))
+ return -1;
+
mvmsta = iwl_mvm_sta_from_mac80211(sta);
fc = hdr->frame_control;
hdrlen = ieee80211_hdrlen(fc);
@@ -1210,9 +1213,6 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
if (IWL_MVM_NON_TRANSMITTING_AP && ieee80211_is_probe_resp(fc))
return -1;
- if (WARN_ON_ONCE(!mvmsta))
- return -1;
-
if (WARN_ON_ONCE(mvmsta->deflink.sta_id == IWL_MVM_INVALID_STA))
return -1;
@@ -1343,7 +1343,7 @@ drop:
int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_sta *sta)
{
- struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_mvm_sta *mvmsta;
struct ieee80211_tx_info info;
struct sk_buff_head mpdus_skbs;
struct ieee80211_vif *vif;
@@ -1352,9 +1352,11 @@ int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
struct sk_buff *orig_skb = skb;
const u8 *addr3;
- if (WARN_ON_ONCE(!mvmsta))
+ if (WARN_ON_ONCE(!sta))
return -1;
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
if (WARN_ON_ONCE(mvmsta->deflink.sta_id == IWL_MVM_INVALID_STA))
return -1;
@@ -1678,7 +1680,7 @@ static void iwl_mvm_tx_status_check_trigger(struct iwl_mvm *mvm,
* For 22000-series and lower, this is just 12 bits. For later, 16 bits.
*/
static inline u32 iwl_mvm_get_scd_ssn(struct iwl_mvm *mvm,
- struct iwl_mvm_tx_resp *tx_resp)
+ struct iwl_tx_resp *tx_resp)
{
u32 val = le32_to_cpup((__le32 *)iwl_mvm_get_agg_status(mvm, tx_resp) +
tx_resp->frame_count);
@@ -1694,8 +1696,8 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
struct ieee80211_sta *sta;
u16 sequence = le16_to_cpu(pkt->hdr.sequence);
int txq_id = SEQ_TO_QUEUE(sequence);
- /* struct iwl_mvm_tx_resp_v3 is almost the same */
- struct iwl_mvm_tx_resp *tx_resp = (void *)pkt->data;
+ /* struct iwl_tx_resp_v3 is almost the same */
+ struct iwl_tx_resp *tx_resp = (void *)pkt->data;
int sta_id = IWL_MVM_TX_RES_GET_RA(tx_resp->ra_tid);
int tid = IWL_MVM_TX_RES_GET_TID(tx_resp->ra_tid);
struct agg_tx_status *agg_status =
@@ -1952,7 +1954,7 @@ static const char *iwl_get_agg_tx_status(u16 status)
static void iwl_mvm_rx_tx_cmd_agg_dbg(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
- struct iwl_mvm_tx_resp *tx_resp = (void *)pkt->data;
+ struct iwl_tx_resp *tx_resp = (void *)pkt->data;
struct agg_tx_status *frame_status =
iwl_mvm_get_agg_status(mvm, tx_resp);
int i;
@@ -1986,7 +1988,7 @@ static void iwl_mvm_rx_tx_cmd_agg_dbg(struct iwl_mvm *mvm,
static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
- struct iwl_mvm_tx_resp *tx_resp = (void *)pkt->data;
+ struct iwl_tx_resp *tx_resp = (void *)pkt->data;
int sta_id = IWL_MVM_TX_RES_GET_RA(tx_resp->ra_tid);
int tid = IWL_MVM_TX_RES_GET_TID(tx_resp->ra_tid);
u16 sequence = le16_to_cpu(pkt->hdr.sequence);
@@ -2027,7 +2029,7 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm,
void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_mvm_tx_resp *tx_resp = (void *)pkt->data;
+ struct iwl_tx_resp *tx_resp = (void *)pkt->data;
if (tx_resp->frame_count == 1)
iwl_mvm_rx_tx_cmd_single(mvm, pkt);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 0e5fa8374103..1d1364d03f02 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -297,6 +297,10 @@ void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (vif->type != NL80211_IFTYPE_STATION)
return;
+ /* SMPS is handled by firmware */
+ if (iwl_mvm_has_rlc_offload(mvm))
+ return;
+
mvmvif = iwl_mvm_vif_from_mac80211(vif);
if (WARN_ON_ONCE(!mvmvif->link[link_id]))
@@ -743,58 +747,20 @@ bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm)
}
unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- bool tdls, bool cmd_q)
+ struct ieee80211_vif *vif)
{
- struct iwl_fw_dbg_trigger_tlv *trigger;
- struct iwl_fw_dbg_trigger_txq_timer *txq_timer;
- unsigned int default_timeout = cmd_q ?
- IWL_DEF_WD_TIMEOUT :
+ unsigned int default_timeout =
mvm->trans->trans_cfg->base_params->wd_timeout;
- if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS)) {
- /*
- * We can't know when the station is asleep or awake, so we
- * must disable the queue hang detection.
- */
- if (fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_STA_PM_NOTIF) &&
- vif && vif->type == NL80211_IFTYPE_AP)
- return IWL_WATCHDOG_DISABLED;
- return default_timeout;
- }
-
- trigger = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS);
- txq_timer = (void *)trigger->data;
-
- if (tdls)
- return le32_to_cpu(txq_timer->tdls);
-
- if (cmd_q)
- return le32_to_cpu(txq_timer->command_queue);
-
- if (WARN_ON(!vif))
- return default_timeout;
-
- switch (ieee80211_vif_type_p2p(vif)) {
- case NL80211_IFTYPE_ADHOC:
- return le32_to_cpu(txq_timer->ibss);
- case NL80211_IFTYPE_STATION:
- return le32_to_cpu(txq_timer->bss);
- case NL80211_IFTYPE_AP:
- return le32_to_cpu(txq_timer->softap);
- case NL80211_IFTYPE_P2P_CLIENT:
- return le32_to_cpu(txq_timer->p2p_client);
- case NL80211_IFTYPE_P2P_GO:
- return le32_to_cpu(txq_timer->p2p_go);
- case NL80211_IFTYPE_P2P_DEVICE:
- return le32_to_cpu(txq_timer->p2p_device);
- case NL80211_IFTYPE_MONITOR:
- return default_timeout;
- default:
- WARN_ON(1);
- return mvm->trans->trans_cfg->base_params->wd_timeout;
- }
+ /*
+ * We can't know when the station is asleep or awake, so we
+ * must disable the queue hang detection.
+ */
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_STA_PM_NOTIF) &&
+ vif->type == NL80211_IFTYPE_AP)
+ return IWL_WATCHDOG_DISABLED;
+ return default_timeout;
}
void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index e63efbf809f0..ae93a72542b2 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -89,7 +89,8 @@ iwl_pcie_ctxt_info_dbg_enable(struct iwl_trans *trans,
}
break;
default:
- IWL_ERR(trans, "WRT: Invalid buffer destination\n");
+ IWL_DEBUG_FW(trans, "WRT: Invalid buffer destination (%d)\n",
+ le32_to_cpu(fw_mon_cfg->buf_location));
}
out:
if (dbg_flags)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 9ad43464b702..805fb249a0c6 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -500,9 +500,7 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x7E40, PCI_ANY_ID, iwl_ma_trans_cfg)},
/* Bz devices */
- {IWL_PCI_DEVICE(0x2727, PCI_ANY_ID, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0x272D, PCI_ANY_ID, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0x272b, PCI_ANY_ID, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0x272b, PCI_ANY_ID, iwl_gl_trans_cfg)},
{IWL_PCI_DEVICE(0xA840, 0x0000, iwl_bz_trans_cfg)},
{IWL_PCI_DEVICE(0xA840, 0x0090, iwl_bz_trans_cfg)},
{IWL_PCI_DEVICE(0xA840, 0x0094, iwl_bz_trans_cfg)},
@@ -1577,11 +1575,12 @@ static int iwl_pci_suspend(struct device *device)
return 0;
}
-static int iwl_pci_resume(struct device *device)
+static int _iwl_pci_resume(struct device *device, bool restore)
{
struct pci_dev *pdev = to_pci_dev(device);
struct iwl_trans *trans = pci_get_drvdata(pdev);
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ bool device_was_powered_off = false;
/* Before you put code here, think about WoWLAN. You cannot check here
* whether WoWLAN is enabled or not, and your code will run even if
@@ -1597,6 +1596,26 @@ static int iwl_pci_resume(struct device *device)
if (!trans->op_mode)
return 0;
+ /*
+ * Scratch value was altered, this means the device was powered off, we
+ * need to reset it completely.
+ * Note: MAC (bits 0:7) will be cleared upon suspend even with wowlan,
+ * so assume that any bits there mean that the device is usable.
+ */
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ &&
+ !iwl_read32(trans, CSR_FUNC_SCRATCH))
+ device_was_powered_off = true;
+
+ if (restore || device_was_powered_off) {
+ trans->state = IWL_TRANS_NO_FW;
+ /* Hope for the best here ... If one of those steps fails we
+ * won't really know how to recover.
+ */
+ iwl_pcie_prepare_card_hw(trans);
+ iwl_finish_nic_init(trans);
+ iwl_op_mode_device_powered_off(trans->op_mode);
+ }
+
/* In WOWLAN, let iwl_trans_pcie_d3_resume do the rest of the work */
if (test_bit(STATUS_DEVICE_ENABLED, &trans->status))
return 0;
@@ -1617,9 +1636,23 @@ static int iwl_pci_resume(struct device *device)
return 0;
}
+static int iwl_pci_restore(struct device *device)
+{
+ return _iwl_pci_resume(device, true);
+}
+
+static int iwl_pci_resume(struct device *device)
+{
+ return _iwl_pci_resume(device, false);
+}
+
static const struct dev_pm_ops iwl_dev_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(iwl_pci_suspend,
- iwl_pci_resume)
+ .suspend = pm_sleep_ptr(iwl_pci_suspend),
+ .resume = pm_sleep_ptr(iwl_pci_resume),
+ .freeze = pm_sleep_ptr(iwl_pci_suspend),
+ .thaw = pm_sleep_ptr(iwl_pci_resume),
+ .poweroff = pm_sleep_ptr(iwl_pci_suspend),
+ .restore = pm_sleep_ptr(iwl_pci_restore),
};
#define IWL_PM_OPS (&iwl_dev_pm_ops)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index b59de4f80b4b..27a7e0b5b3d5 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -639,7 +639,8 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans);
int iwl_pcie_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq,
int slots_num, bool cmd_queue);
-dma_addr_t iwl_pcie_get_sgt_tb_phys(struct sg_table *sgt, void *addr);
+dma_addr_t iwl_pcie_get_sgt_tb_phys(struct sg_table *sgt, unsigned int offset,
+ unsigned int len);
struct sg_table *iwl_pcie_prep_tso(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_cmd_meta *cmd_meta,
u8 **hdr, unsigned int hdr_room);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index 18dda89b7985..8903a5692dfb 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -526,6 +526,8 @@ int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
keep_ram_busy = !iwl_pcie_set_ltr(trans);
if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
+ IWL_DEBUG_POWER(trans, "function scratch register value is 0x%08x\n",
+ iwl_read32(trans, CSR_FUNC_SCRATCH));
iwl_write32(trans, CSR_FUNC_SCRATCH, CSR_FUNC_SCRATCH_INIT_VALUE);
iwl_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_ROM_START);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 719ddc4b72c5..3b9943eb6934 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -1967,7 +1967,6 @@ void iwl_trans_pcie_configure(struct iwl_trans *trans,
trans_pcie->txqs.cmd.q_id = trans_cfg->cmd_queue;
trans_pcie->txqs.cmd.fifo = trans_cfg->cmd_fifo;
- trans_pcie->txqs.cmd.wdg_timeout = trans_cfg->cmd_q_wdg_timeout;
trans_pcie->txqs.page_offs = trans_cfg->cb_data_offs;
trans_pcie->txqs.dev_cmd_offs = trans_cfg->cb_data_offs + sizeof(void *);
trans_pcie->txqs.queue_alloc_cmd_ver = trans_cfg->queue_alloc_cmd_ver;
@@ -3567,6 +3566,9 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
}
trans->max_skb_frags = IWL_TRANS_PCIE_MAX_FRAGS(trans_pcie);
+ /* Set a short watchdog for the command queue */
+ trans_pcie->txqs.cmd.wdg_timeout = IWL_DEF_WD_TIMEOUT;
+
trans_pcie->txqs.tso_hdr_page = alloc_percpu(struct iwl_tso_hdr_page);
if (!trans_pcie->txqs.tso_hdr_page) {
ret = -ENOMEM;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 2e780fb2da42..b1846abb99b7 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -168,6 +168,7 @@ static int iwl_txq_gen2_build_amsdu(struct iwl_trans *trans,
struct ieee80211_hdr *hdr = (void *)skb->data;
unsigned int snap_ip_tcp_hdrlen, ip_hdrlen, total_len, hdr_room;
unsigned int mss = skb_shinfo(skb)->gso_size;
+ unsigned int data_offset = 0;
dma_addr_t start_hdr_phys;
u16 length, amsdu_pad;
u8 *start_hdr;
@@ -260,7 +261,8 @@ static int iwl_txq_gen2_build_amsdu(struct iwl_trans *trans,
int ret;
tb_len = min_t(unsigned int, tso.size, data_left);
- tb_phys = iwl_pcie_get_sgt_tb_phys(sgt, tso.data);
+ tb_phys = iwl_pcie_get_sgt_tb_phys(sgt, data_offset,
+ tb_len);
/* Not a real mapping error, use direct comparison */
if (unlikely(tb_phys == DMA_MAPPING_ERROR))
goto out_err;
@@ -272,6 +274,7 @@ static int iwl_txq_gen2_build_amsdu(struct iwl_trans *trans,
goto out_err;
data_left -= tb_len;
+ data_offset += tb_len;
tso_build_data(skb, &tso, tb_len);
}
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 22d482ae53d9..9fe050f0ddc1 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -1814,23 +1814,31 @@ out:
/**
* iwl_pcie_get_sgt_tb_phys - Find TB address in mapped SG list
* @sgt: scatter gather table
- * @addr: Virtual address
+ * @offset: Offset into the mapped memory (i.e. SKB payload data)
+ * @len: Length of the area
*
- * Find the entry that includes the address for the given address and return
- * correct physical address for the TB entry.
+ * Find the DMA address that corresponds to the SKB payload data at the
+ * position given by @offset.
*
* Returns: Address for TB entry
*/
-dma_addr_t iwl_pcie_get_sgt_tb_phys(struct sg_table *sgt, void *addr)
+dma_addr_t iwl_pcie_get_sgt_tb_phys(struct sg_table *sgt, unsigned int offset,
+ unsigned int len)
{
struct scatterlist *sg;
+ unsigned int sg_offset = 0;
int i;
+ /*
+ * Search the mapped DMA areas in the SG for the area that contains the
+ * data at offset with the given length.
+ */
for_each_sgtable_dma_sg(sgt, sg, i) {
- if (addr >= sg_virt(sg) &&
- (u8 *)addr < (u8 *)sg_virt(sg) + sg_dma_len(sg))
- return sg_dma_address(sg) +
- ((unsigned long)addr - (unsigned long)sg_virt(sg));
+ if (offset >= sg_offset &&
+ offset + len <= sg_offset + sg_dma_len(sg))
+ return sg_dma_address(sg) + offset - sg_offset;
+
+ sg_offset += sg_dma_len(sg);
}
WARN_ON_ONCE(1);
@@ -1875,7 +1883,9 @@ struct sg_table *iwl_pcie_prep_tso(struct iwl_trans *trans, struct sk_buff *skb,
sg_init_table(sgt->sgl, skb_shinfo(skb)->nr_frags + 1);
- sgt->orig_nents = skb_to_sgvec(skb, sgt->sgl, 0, skb->len);
+ /* Only map the data, not the header (it is copied to the TSO page) */
+ sgt->orig_nents = skb_to_sgvec(skb, sgt->sgl, skb_headlen(skb),
+ skb->data_len);
if (WARN_ON_ONCE(sgt->orig_nents <= 0))
return NULL;
@@ -1900,6 +1910,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
struct ieee80211_hdr *hdr = (void *)skb->data;
unsigned int snap_ip_tcp_hdrlen, ip_hdrlen, total_len, hdr_room;
unsigned int mss = skb_shinfo(skb)->gso_size;
+ unsigned int data_offset = 0;
u16 length, iv_len, amsdu_pad;
dma_addr_t start_hdr_phys;
u8 *start_hdr, *pos_hdr;
@@ -2000,7 +2011,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
data_left);
dma_addr_t tb_phys;
- tb_phys = iwl_pcie_get_sgt_tb_phys(sgt, tso.data);
+ tb_phys = iwl_pcie_get_sgt_tb_phys(sgt, data_offset, size);
/* Not a real mapping error, use direct comparison */
if (unlikely(tb_phys == DMA_MAPPING_ERROR))
return -EINVAL;
@@ -2011,6 +2022,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
tb_phys, size);
data_left -= size;
+ data_offset += size;
tso_build_data(skb, &tso, size);
}
}
diff --git a/drivers/net/wireless/marvell/libertas/cmd.h b/drivers/net/wireless/marvell/libertas/cmd.h
index 3c193074662b..d7be232f5739 100644
--- a/drivers/net/wireless/marvell/libertas/cmd.h
+++ b/drivers/net/wireless/marvell/libertas/cmd.h
@@ -116,11 +116,6 @@ int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0,
int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1,
int8_t p2, int usesnr);
-int lbs_set_data_rate(struct lbs_private *priv, u8 rate);
-
-int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv,
- uint16_t cmd_action);
-
int lbs_set_tx_power(struct lbs_private *priv, s16 dbm);
int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep);
diff --git a/drivers/net/wireless/marvell/libertas_tf/libertas_tf.h b/drivers/net/wireless/marvell/libertas_tf/libertas_tf.h
index 631b5da09f86..a5d4c09fb918 100644
--- a/drivers/net/wireless/marvell/libertas_tf/libertas_tf.h
+++ b/drivers/net/wireless/marvell/libertas_tf/libertas_tf.h
@@ -484,12 +484,9 @@ void lbtf_complete_command(struct lbtf_private *priv, struct cmd_ctrl_node *cmd,
void lbtf_cmd_response_rx(struct lbtf_private *priv);
/* main.c */
-struct chan_freq_power *lbtf_get_region_cfp_table(u8 region,
- int *cfp_no);
struct lbtf_private *lbtf_add_card(void *card, struct device *dmdev,
const struct lbtf_ops *ops);
int lbtf_remove_card(struct lbtf_private *priv);
-int lbtf_start_card(struct lbtf_private *priv);
int lbtf_rx(struct lbtf_private *priv, struct sk_buff *skb);
void lbtf_send_tx_feedback(struct lbtf_private *priv, u8 retrycnt, u8 fail);
void lbtf_bcn_sent(struct lbtf_private *priv);
diff --git a/drivers/net/wireless/marvell/mwifiex/11h.c b/drivers/net/wireless/marvell/mwifiex/11h.c
index b90f922f1cdc..032b93a41d99 100644
--- a/drivers/net/wireless/marvell/mwifiex/11h.c
+++ b/drivers/net/wireless/marvell/mwifiex/11h.c
@@ -117,12 +117,12 @@ void mwifiex_dfs_cac_work_queue(struct work_struct *work)
dfs_cac_work);
chandef = priv->dfs_chandef;
- if (priv->wdev.cac_started) {
+ if (priv->wdev.links[0].cac_started) {
mwifiex_dbg(priv->adapter, MSG,
"CAC timer finished; No radar detected\n");
cfg80211_cac_event(priv->netdev, &chandef,
NL80211_RADAR_CAC_FINISHED,
- GFP_KERNEL);
+ GFP_KERNEL, 0);
}
}
@@ -174,7 +174,7 @@ int mwifiex_stop_radar_detection(struct mwifiex_private *priv,
*/
void mwifiex_abort_cac(struct mwifiex_private *priv)
{
- if (priv->wdev.cac_started) {
+ if (priv->wdev.links[0].cac_started) {
if (mwifiex_stop_radar_detection(priv, &priv->dfs_chandef))
mwifiex_dbg(priv->adapter, ERROR,
"failed to stop CAC in FW\n");
@@ -182,7 +182,8 @@ void mwifiex_abort_cac(struct mwifiex_private *priv)
"Aborting delayed work for CAC.\n");
cancel_delayed_work_sync(&priv->dfs_cac_work);
cfg80211_cac_event(priv->netdev, &priv->dfs_chandef,
- NL80211_RADAR_CAC_ABORTED, GFP_KERNEL);
+ NL80211_RADAR_CAC_ABORTED, GFP_KERNEL,
+ 0);
}
}
@@ -221,7 +222,7 @@ int mwifiex_11h_handle_chanrpt_ready(struct mwifiex_private *priv,
cfg80211_cac_event(priv->netdev,
&priv->dfs_chandef,
NL80211_RADAR_DETECTED,
- GFP_KERNEL);
+ GFP_KERNEL, 0);
}
break;
default:
diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c
index c0c635e74bc5..66f0f5377ac1 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n.c
@@ -881,8 +881,6 @@ void mwifiex_update_ampdu_txwinsize(struct mwifiex_adapter *adapter)
struct mwifiex_private *priv;
for (i = 0; i < adapter->priv_num; i++) {
- if (!adapter->priv[i])
- continue;
priv = adapter->priv[i];
tx_win_size = priv->add_ba_param.tx_win_size;
diff --git a/drivers/net/wireless/marvell/mwifiex/11n.h b/drivers/net/wireless/marvell/mwifiex/11n.h
index 7738ebe1fec1..773bd5c0f007 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n.h
+++ b/drivers/net/wireless/marvell/mwifiex/11n.h
@@ -108,9 +108,7 @@ static inline u8 mwifiex_space_avail_for_new_ba_stream(
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
- if (priv)
- ba_stream_num += list_count_nodes(
- &priv->tx_ba_stream_tbl_ptr);
+ ba_stream_num += list_count_nodes(&priv->tx_ba_stream_tbl_ptr);
}
if (adapter->fw_api_ver == MWIFIEX_FW_V15) {
diff --git a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
index 10690e82358b..cb948ca34373 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
@@ -810,8 +810,6 @@ void mwifiex_update_rxreor_flags(struct mwifiex_adapter *adapter, u8 flags)
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
- if (!priv)
- continue;
spin_lock_bh(&priv->rx_reorder_tbl_lock);
list_for_each_entry(tbl, &priv->rx_reorder_tbl_ptr, list)
@@ -834,8 +832,6 @@ static void mwifiex_update_ampdu_rxwinsize(struct mwifiex_adapter *adapter,
dev_dbg(adapter->dev, "Update rxwinsize %d\n", coex_flag);
for (i = 0; i < adapter->priv_num; i++) {
- if (!adapter->priv[i])
- continue;
priv = adapter->priv[i];
rx_win_size = priv->add_ba_param.rx_win_size;
if (coex_flag) {
@@ -882,17 +878,16 @@ void mwifiex_coex_ampdu_rxwinsize(struct mwifiex_adapter *adapter)
u8 count = 0;
for (i = 0; i < adapter->priv_num; i++) {
- if (adapter->priv[i]) {
- priv = adapter->priv[i];
- if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) {
- if (priv->media_connected)
- count++;
- }
- if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
- if (priv->bss_started)
- count++;
- }
+ priv = adapter->priv[i];
+ if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) {
+ if (priv->media_connected)
+ count++;
}
+ if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
+ if (priv->bss_started)
+ count++;
+ }
+
if (count >= MWIFIEX_BSS_COEX_COUNT)
break;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 155eb0fab12a..fca3eea7ee84 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -221,6 +221,26 @@ mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
return 0;
}
+ if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
+ if (ieee80211_is_auth(mgmt->frame_control))
+ mwifiex_dbg(priv->adapter, MSG,
+ "auth: send auth to %pM\n", mgmt->da);
+ if (ieee80211_is_deauth(mgmt->frame_control))
+ mwifiex_dbg(priv->adapter, MSG,
+ "auth: send deauth to %pM\n", mgmt->da);
+ if (ieee80211_is_disassoc(mgmt->frame_control))
+ mwifiex_dbg(priv->adapter, MSG,
+ "assoc: send disassoc to %pM\n", mgmt->da);
+ if (ieee80211_is_assoc_resp(mgmt->frame_control))
+ mwifiex_dbg(priv->adapter, MSG,
+ "assoc: send assoc resp to %pM\n",
+ mgmt->da);
+ if (ieee80211_is_reassoc_resp(mgmt->frame_control))
+ mwifiex_dbg(priv->adapter, MSG,
+ "assoc: send reassoc resp to %pM\n",
+ mgmt->da);
+ }
+
pkt_len = len + ETH_ALEN;
skb = dev_alloc_skb(MWIFIEX_MIN_DATA_HEADER_LEN +
MWIFIEX_MGMT_FRAME_HEADER_SIZE +
@@ -268,6 +288,8 @@ mwifiex_cfg80211_update_mgmt_frame_registrations(struct wiphy *wiphy,
if (mask != priv->mgmt_frame_mask) {
priv->mgmt_frame_mask = mask;
+ if (priv->host_mlme_reg)
+ priv->mgmt_frame_mask |= HOST_MLME_MGMT_MASK;
mwifiex_send_cmd(priv, HostCmd_CMD_MGMT_FRAME_REG,
HostCmd_ACT_GEN_SET, 0,
&priv->mgmt_frame_mask, false);
@@ -503,6 +525,9 @@ mwifiex_cfg80211_set_default_mgmt_key(struct wiphy *wiphy,
wiphy_dbg(wiphy, "set default mgmt key, key index=%d\n", key_index);
+ if (priv->adapter->host_mlme_enabled)
+ return 0;
+
memset(&encrypt_key, 0, sizeof(struct mwifiex_ds_encrypt_key));
encrypt_key.key_len = WLAN_KEY_LEN_CCMP;
encrypt_key.key_index = key_index;
@@ -848,6 +873,7 @@ static int mwifiex_deinit_priv_params(struct mwifiex_private *priv)
struct mwifiex_adapter *adapter = priv->adapter;
unsigned long flags;
+ priv->host_mlme_reg = false;
priv->mgmt_frame_mask = 0;
if (mwifiex_send_cmd(priv, HostCmd_CMD_MGMT_FRAME_REG,
HostCmd_ACT_GEN_SET, 0,
@@ -1880,7 +1906,7 @@ mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev,
struct mwifiex_sta_node *sta_node;
u8 deauth_mac[ETH_ALEN];
- if (!priv->bss_started && priv->wdev.cac_started) {
+ if (!priv->bss_started && priv->wdev.links[0].cac_started) {
mwifiex_dbg(priv->adapter, INFO, "%s: abort CAC!\n", __func__);
mwifiex_abort_cac(priv);
}
@@ -3482,7 +3508,7 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
- if (priv && priv->netdev)
+ if (priv->netdev)
netif_device_detach(priv->netdev);
}
@@ -3554,7 +3580,7 @@ static int mwifiex_cfg80211_resume(struct wiphy *wiphy)
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
- if (priv && priv->netdev)
+ if (priv->netdev)
netif_device_attach(priv->netdev);
}
@@ -3633,6 +3659,9 @@ static int mwifiex_set_rekey_data(struct wiphy *wiphy, struct net_device *dev,
if (!ISSUPP_FIRMWARE_SUPPLICANT(priv->adapter->fw_cap_info))
return -EOPNOTSUPP;
+ if (priv->adapter->host_mlme_enabled)
+ return 0;
+
return mwifiex_send_cmd(priv, HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG,
HostCmd_ACT_GEN_SET, 0, data, true);
}
@@ -3948,11 +3977,42 @@ mwifiex_cfg80211_tdls_cancel_chan_switch(struct wiphy *wiphy,
}
static int
+mwifiex_cfg80211_uap_add_station(struct mwifiex_private *priv, const u8 *mac,
+ struct station_parameters *params)
+{
+ struct mwifiex_sta_info add_sta;
+ int ret;
+
+ memcpy(add_sta.peer_mac, mac, ETH_ALEN);
+ add_sta.params = params;
+
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_ADD_NEW_STATION,
+ HostCmd_ACT_ADD_STA, 0, (void *)&add_sta, true);
+
+ if (!ret) {
+ struct station_info *sinfo;
+
+ sinfo = kzalloc(sizeof(*sinfo), GFP_KERNEL);
+ if (!sinfo)
+ return -ENOMEM;
+
+ cfg80211_new_sta(priv->netdev, mac, sinfo, GFP_KERNEL);
+ kfree(sinfo);
+ }
+
+ return ret;
+}
+
+static int
mwifiex_cfg80211_add_station(struct wiphy *wiphy, struct net_device *dev,
const u8 *mac, struct station_parameters *params)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+ if (priv->adapter->host_mlme_enabled &&
+ (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP))
+ return mwifiex_cfg80211_uap_add_station(priv, mac, params);
+
if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)))
return -EOPNOTSUPP;
@@ -3978,7 +4038,7 @@ mwifiex_cfg80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
return -EBUSY;
}
- if (priv->wdev.cac_started)
+ if (priv->wdev.links[0].cac_started)
return -EBUSY;
if (cfg80211_chandef_identical(&params->chandef,
@@ -4145,7 +4205,7 @@ static int
mwifiex_cfg80211_start_radar_detection(struct wiphy *wiphy,
struct net_device *dev,
struct cfg80211_chan_def *chandef,
- u32 cac_time_ms)
+ u32 cac_time_ms, int link_id)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
struct mwifiex_radar_params radar_params;
@@ -4190,6 +4250,10 @@ mwifiex_cfg80211_change_station(struct wiphy *wiphy, struct net_device *dev,
int ret;
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+ if (priv->adapter->host_mlme_enabled &&
+ (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP))
+ return 0;
+
/* we support change_station handler only for TDLS peers*/
if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)))
return -EOPNOTSUPP;
@@ -4206,8 +4270,307 @@ mwifiex_cfg80211_change_station(struct wiphy *wiphy, struct net_device *dev,
return ret;
}
+static int
+mwifiex_cfg80211_authenticate(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct cfg80211_auth_request *req)
+{
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+ struct mwifiex_adapter *adapter = priv->adapter;
+ struct sk_buff *skb;
+ u16 pkt_len, auth_alg;
+ int ret;
+ struct mwifiex_ieee80211_mgmt *mgmt;
+ struct mwifiex_txinfo *tx_info;
+ u32 tx_control = 0, pkt_type = PKT_TYPE_MGMT;
+ u8 trans = 1, status_code = 0;
+ u8 *varptr = NULL;
+
+ if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
+ mwifiex_dbg(priv->adapter, ERROR, "Interface role is AP\n");
+ return -EFAULT;
+ }
+
+ if (priv->wdev.iftype != NL80211_IFTYPE_STATION) {
+ mwifiex_dbg(priv->adapter, ERROR,
+ "Interface type is not correct (type %d)\n",
+ priv->wdev.iftype);
+ return -EINVAL;
+ }
+
+ if (priv->auth_alg != WLAN_AUTH_SAE &&
+ (priv->auth_flag & HOST_MLME_AUTH_PENDING)) {
+ mwifiex_dbg(priv->adapter, ERROR, "Pending auth on going\n");
+ return -EBUSY;
+ }
+
+ if (!priv->host_mlme_reg) {
+ priv->host_mlme_reg = true;
+ priv->mgmt_frame_mask |= HOST_MLME_MGMT_MASK;
+ mwifiex_send_cmd(priv, HostCmd_CMD_MGMT_FRAME_REG,
+ HostCmd_ACT_GEN_SET, 0,
+ &priv->mgmt_frame_mask, false);
+ }
+
+ switch (req->auth_type) {
+ case NL80211_AUTHTYPE_OPEN_SYSTEM:
+ auth_alg = WLAN_AUTH_OPEN;
+ break;
+ case NL80211_AUTHTYPE_SHARED_KEY:
+ auth_alg = WLAN_AUTH_SHARED_KEY;
+ break;
+ case NL80211_AUTHTYPE_FT:
+ auth_alg = WLAN_AUTH_FT;
+ break;
+ case NL80211_AUTHTYPE_NETWORK_EAP:
+ auth_alg = WLAN_AUTH_LEAP;
+ break;
+ case NL80211_AUTHTYPE_SAE:
+ auth_alg = WLAN_AUTH_SAE;
+ break;
+ default:
+ mwifiex_dbg(priv->adapter, ERROR,
+ "unsupported auth type=%d\n", req->auth_type);
+ return -EOPNOTSUPP;
+ }
+
+ if (!priv->auth_flag) {
+ ret = mwifiex_remain_on_chan_cfg(priv, HostCmd_ACT_GEN_SET,
+ req->bss->channel,
+ AUTH_TX_DEFAULT_WAIT_TIME);
+
+ if (!ret) {
+ priv->roc_cfg.cookie = get_random_u32() | 1;
+ priv->roc_cfg.chan = *req->bss->channel;
+ } else {
+ return -EFAULT;
+ }
+ }
+
+ priv->sec_info.authentication_mode = auth_alg;
+
+ mwifiex_cancel_scan(adapter);
+
+ pkt_len = (u16)req->ie_len + req->auth_data_len +
+ MWIFIEX_MGMT_HEADER_LEN + MWIFIEX_AUTH_BODY_LEN;
+ if (req->auth_data_len >= 4)
+ pkt_len -= 4;
+
+ skb = dev_alloc_skb(MWIFIEX_MIN_DATA_HEADER_LEN +
+ MWIFIEX_MGMT_FRAME_HEADER_SIZE +
+ pkt_len + sizeof(pkt_len));
+ if (!skb) {
+ mwifiex_dbg(priv->adapter, ERROR,
+ "allocate skb failed for management frame\n");
+ return -ENOMEM;
+ }
+
+ tx_info = MWIFIEX_SKB_TXCB(skb);
+ memset(tx_info, 0, sizeof(*tx_info));
+ tx_info->bss_num = priv->bss_num;
+ tx_info->bss_type = priv->bss_type;
+ tx_info->pkt_len = pkt_len;
+
+ skb_reserve(skb, MWIFIEX_MIN_DATA_HEADER_LEN +
+ MWIFIEX_MGMT_FRAME_HEADER_SIZE + sizeof(pkt_len));
+ memcpy(skb_push(skb, sizeof(pkt_len)), &pkt_len, sizeof(pkt_len));
+ memcpy(skb_push(skb, sizeof(tx_control)),
+ &tx_control, sizeof(tx_control));
+ memcpy(skb_push(skb, sizeof(pkt_type)), &pkt_type, sizeof(pkt_type));
+
+ mgmt = (struct mwifiex_ieee80211_mgmt *)skb_put(skb, pkt_len);
+ memset(mgmt, 0, pkt_len);
+ mgmt->frame_control =
+ cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
+ memcpy(mgmt->da, req->bss->bssid, ETH_ALEN);
+ memcpy(mgmt->sa, priv->curr_addr, ETH_ALEN);
+ memcpy(mgmt->bssid, req->bss->bssid, ETH_ALEN);
+ eth_broadcast_addr(mgmt->addr4);
+
+ if (req->auth_data_len >= 4) {
+ if (req->auth_type == NL80211_AUTHTYPE_SAE) {
+ __le16 *pos = (__le16 *)req->auth_data;
+
+ trans = le16_to_cpu(pos[0]);
+ status_code = le16_to_cpu(pos[1]);
+ }
+ memcpy((u8 *)(&mgmt->auth.variable), req->auth_data + 4,
+ req->auth_data_len - 4);
+ varptr = (u8 *)&mgmt->auth.variable +
+ (req->auth_data_len - 4);
+ }
+
+ mgmt->auth.auth_alg = cpu_to_le16(auth_alg);
+ mgmt->auth.auth_transaction = cpu_to_le16(trans);
+ mgmt->auth.status_code = cpu_to_le16(status_code);
+
+ if (req->ie && req->ie_len) {
+ if (!varptr)
+ varptr = (u8 *)&mgmt->auth.variable;
+ memcpy((u8 *)varptr, req->ie, req->ie_len);
+ }
+
+ priv->auth_flag = HOST_MLME_AUTH_PENDING;
+ priv->auth_alg = auth_alg;
+
+ skb->priority = WMM_HIGHEST_PRIORITY;
+ __net_timestamp(skb);
+
+ mwifiex_dbg(priv->adapter, MSG,
+ "auth: send authentication to %pM\n", req->bss->bssid);
+
+ mwifiex_queue_tx_pkt(priv, skb);
+
+ return 0;
+}
+
+static int
+mwifiex_cfg80211_associate(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_assoc_request *req)
+{
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+ struct mwifiex_adapter *adapter = priv->adapter;
+ int ret;
+ struct cfg80211_ssid req_ssid;
+ const u8 *ssid_ie;
+
+ if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA) {
+ mwifiex_dbg(adapter, ERROR,
+ "%s: reject infra assoc request in non-STA role\n",
+ dev->name);
+ return -EINVAL;
+ }
+
+ if (test_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags) ||
+ test_bit(MWIFIEX_IS_CMD_TIMEDOUT, &adapter->work_flags)) {
+ mwifiex_dbg(adapter, ERROR,
+ "%s: Ignore association.\t"
+ "Card removed or FW in bad state\n",
+ dev->name);
+ return -EFAULT;
+ }
+
+ if (priv->auth_alg == WLAN_AUTH_SAE)
+ priv->auth_flag = HOST_MLME_AUTH_DONE;
+
+ if (priv->auth_flag && !(priv->auth_flag & HOST_MLME_AUTH_DONE))
+ return -EBUSY;
+
+ if (priv->roc_cfg.cookie) {
+ ret = mwifiex_remain_on_chan_cfg(priv, HostCmd_ACT_GEN_REMOVE,
+ &priv->roc_cfg.chan, 0);
+ if (!ret)
+ memset(&priv->roc_cfg, 0,
+ sizeof(struct mwifiex_roc_cfg));
+ else
+ return -EFAULT;
+ }
+
+ if (!mwifiex_stop_bg_scan(priv))
+ cfg80211_sched_scan_stopped_locked(priv->wdev.wiphy, 0);
+
+ memset(&req_ssid, 0, sizeof(struct cfg80211_ssid));
+ rcu_read_lock();
+ ssid_ie = ieee80211_bss_get_ie(req->bss, WLAN_EID_SSID);
+
+ if (!ssid_ie)
+ goto ssid_err;
+
+ req_ssid.ssid_len = ssid_ie[1];
+ if (req_ssid.ssid_len > IEEE80211_MAX_SSID_LEN) {
+ mwifiex_dbg(adapter, ERROR, "invalid SSID - aborting\n");
+ goto ssid_err;
+ }
+
+ memcpy(req_ssid.ssid, ssid_ie + 2, req_ssid.ssid_len);
+ if (!req_ssid.ssid_len || req_ssid.ssid[0] < 0x20) {
+ mwifiex_dbg(adapter, ERROR, "invalid SSID - aborting\n");
+ goto ssid_err;
+ }
+ rcu_read_unlock();
+
+ /* As this is new association, clear locally stored
+ * keys and security related flags
+ */
+ priv->sec_info.wpa_enabled = false;
+ priv->sec_info.wpa2_enabled = false;
+ priv->wep_key_curr_index = 0;
+ priv->sec_info.encryption_mode = 0;
+ priv->sec_info.is_authtype_auto = 0;
+ if (mwifiex_set_encode(priv, NULL, NULL, 0, 0, NULL, 1)) {
+ mwifiex_dbg(priv->adapter, ERROR, "deleting the crypto keys\n");
+ return -EFAULT;
+ }
+
+ if (req->crypto.n_ciphers_pairwise)
+ priv->sec_info.encryption_mode =
+ req->crypto.ciphers_pairwise[0];
+
+ if (req->crypto.cipher_group)
+ priv->sec_info.encryption_mode = req->crypto.cipher_group;
+
+ if (req->ie)
+ mwifiex_set_gen_ie(priv, req->ie, req->ie_len);
+
+ memcpy(priv->cfg_bssid, req->bss->bssid, ETH_ALEN);
+
+ mwifiex_dbg(adapter, MSG,
+ "assoc: send association to %pM\n", req->bss->bssid);
+
+ cfg80211_ref_bss(adapter->wiphy, req->bss);
+ ret = mwifiex_bss_start(priv, req->bss, &req_ssid);
+ if (ret) {
+ priv->auth_flag = 0;
+ priv->auth_alg = WLAN_AUTH_NONE;
+ eth_zero_addr(priv->cfg_bssid);
+ }
+
+ if (priv->assoc_rsp_size) {
+ priv->req_bss = req->bss;
+ adapter->assoc_resp_received = true;
+ queue_work(adapter->host_mlme_workqueue,
+ &adapter->host_mlme_work);
+ }
+
+ cfg80211_put_bss(priv->adapter->wiphy, req->bss);
+
+ return 0;
+
+ssid_err:
+ rcu_read_unlock();
+ return -EFAULT;
+}
+
+static int
+mwifiex_cfg80211_deauthenticate(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct cfg80211_deauth_request *req)
+{
+ return mwifiex_cfg80211_disconnect(wiphy, dev, req->reason_code);
+}
+
+static int
+mwifiex_cfg80211_disassociate(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct cfg80211_disassoc_request *req)
+{
+ return mwifiex_cfg80211_disconnect(wiphy, dev, req->reason_code);
+}
+
+static int
+mwifiex_cfg80211_probe_client(struct wiphy *wiphy,
+ struct net_device *dev, const u8 *peer,
+ u64 *cookie)
+{
+ /* hostapd looks for NL80211_CMD_PROBE_CLIENT support; otherwise,
+ * it requires monitor-mode support (which mwifiex doesn't support).
+ * Provide fake probe_client support to work around this.
+ */
+ return -EOPNOTSUPP;
+}
+
/* station cfg80211 operations */
-static struct cfg80211_ops mwifiex_cfg80211_ops = {
+static const struct cfg80211_ops mwifiex_cfg80211_ops = {
.add_virtual_intf = mwifiex_add_virtual_intf,
.del_virtual_intf = mwifiex_del_virtual_intf,
.change_virtual_intf = mwifiex_cfg80211_change_virtual_intf,
@@ -4342,32 +4705,82 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
struct mwifiex_private *priv = adapter->priv[MWIFIEX_BSS_TYPE_STA];
u8 *country_code;
u32 thr, retry;
+ struct cfg80211_ops *ops;
+
+ ops = devm_kmemdup(adapter->dev, &mwifiex_cfg80211_ops,
+ sizeof(mwifiex_cfg80211_ops), GFP_KERNEL);
+ if (!ops)
+ return -ENOMEM;
/* create a new wiphy for use with cfg80211 */
- wiphy = wiphy_new(&mwifiex_cfg80211_ops,
- sizeof(struct mwifiex_adapter *));
+ wiphy = wiphy_new(ops, sizeof(struct mwifiex_adapter *));
if (!wiphy) {
mwifiex_dbg(adapter, ERROR,
"%s: creating new wiphy\n", __func__);
return -ENOMEM;
}
+ if (adapter->host_mlme_enabled) {
+ ops->auth = mwifiex_cfg80211_authenticate;
+ ops->assoc = mwifiex_cfg80211_associate;
+ ops->deauth = mwifiex_cfg80211_deauthenticate;
+ ops->disassoc = mwifiex_cfg80211_disassociate;
+ ops->disconnect = NULL;
+ ops->connect = NULL;
+ ops->probe_client = mwifiex_cfg80211_probe_client;
+ }
wiphy->max_scan_ssids = MWIFIEX_MAX_SSID_LIST_LENGTH;
wiphy->max_scan_ie_len = MWIFIEX_MAX_VSIE_LEN;
- wiphy->mgmt_stypes = mwifiex_mgmt_stypes;
+ if (adapter->host_mlme_enabled) {
+ memcpy(adapter->mwifiex_mgmt_stypes,
+ mwifiex_mgmt_stypes,
+ NUM_NL80211_IFTYPES *
+ sizeof(struct ieee80211_txrx_stypes));
+
+ adapter->mwifiex_mgmt_stypes[NL80211_IFTYPE_AP].tx = 0xffff;
+ adapter->mwifiex_mgmt_stypes[NL80211_IFTYPE_AP].rx =
+ BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+ BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+ BIT(IEEE80211_STYPE_AUTH >> 4) |
+ BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+ BIT(IEEE80211_STYPE_ACTION >> 4);
+ wiphy->mgmt_stypes = adapter->mwifiex_mgmt_stypes;
+ } else {
+ wiphy->mgmt_stypes = mwifiex_mgmt_stypes;
+ }
wiphy->max_remain_on_channel_duration = 5000;
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_P2P_CLIENT) |
BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_AP);
+ wiphy->max_num_akm_suites = CFG80211_MAX_NUM_AKM_SUITES;
+
if (ISSUPP_ADHOC_ENABLED(adapter->fw_cap_info))
wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC);
- wiphy->bands[NL80211_BAND_2GHZ] = &mwifiex_band_2ghz;
- if (adapter->config_bands & BAND_A)
- wiphy->bands[NL80211_BAND_5GHZ] = &mwifiex_band_5ghz;
- else
+ wiphy->bands[NL80211_BAND_2GHZ] = devm_kmemdup(adapter->dev,
+ &mwifiex_band_2ghz,
+ sizeof(mwifiex_band_2ghz),
+ GFP_KERNEL);
+ if (!wiphy->bands[NL80211_BAND_2GHZ]) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ if (adapter->config_bands & BAND_A) {
+ wiphy->bands[NL80211_BAND_5GHZ] = devm_kmemdup(adapter->dev,
+ &mwifiex_band_5ghz,
+ sizeof(mwifiex_band_5ghz),
+ GFP_KERNEL);
+ if (!wiphy->bands[NL80211_BAND_5GHZ]) {
+ ret = -ENOMEM;
+ goto err;
+ }
+ } else {
wiphy->bands[NL80211_BAND_5GHZ] = NULL;
+ }
if (adapter->drcs_enabled && ISSUPP_DRCS_ENABLED(adapter->fw_cap_info))
wiphy->iface_combinations = &mwifiex_iface_comb_ap_sta_drcs;
@@ -4395,14 +4808,18 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
ether_addr_copy(wiphy->perm_addr, adapter->perm_addr);
wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
- wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
- WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
+ wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
WIPHY_FLAG_AP_UAPSD |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
WIPHY_FLAG_HAS_CHANNEL_SWITCH |
WIPHY_FLAG_NETNS_OK |
WIPHY_FLAG_PS_ON_BY_DEFAULT;
+ if (adapter->host_mlme_enabled)
+ wiphy->flags |= WIPHY_FLAG_REPORTS_OBSS;
+ else
+ wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME;
+
if (ISSUPP_TDLS_ENABLED(adapter->fw_cap_info))
wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS |
WIPHY_FLAG_TDLS_EXTERNAL_SETUP;
@@ -4432,6 +4849,9 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
NL80211_FEATURE_LOW_PRIORITY_SCAN |
NL80211_FEATURE_NEED_OBSS_SCAN;
+ if (adapter->host_mlme_enabled)
+ wiphy->features |= NL80211_FEATURE_SAE;
+
if (ISSUPP_ADHOC_ENABLED(adapter->fw_cap_info))
wiphy->features |= NL80211_FEATURE_HT_IBSS;
@@ -4461,8 +4881,7 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
if (ret < 0) {
mwifiex_dbg(adapter, ERROR,
"%s: wiphy_register failed: %d\n", __func__, ret);
- wiphy_free(wiphy);
- return ret;
+ goto err;
}
if (!adapter->regd) {
@@ -4504,4 +4923,9 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
adapter->wiphy = wiphy;
return ret;
+
+err:
+ wiphy_free(wiphy);
+
+ return ret;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
index 9eff29a25544..7894102f03eb 100644
--- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
@@ -482,7 +482,7 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter)
if ((adapter->event_cause & EVENT_ID_MASK) == EVENT_RADAR_DETECTED) {
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
- if (priv && mwifiex_is_11h_active(priv)) {
+ if (mwifiex_is_11h_active(priv)) {
adapter->event_cause |=
((priv->bss_num & 0xff) << 16) |
((priv->bss_type & 0xff) << 24);
@@ -635,6 +635,8 @@ int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
case HostCmd_CMD_UAP_STA_DEAUTH:
case HOST_CMD_APCMD_SYS_RESET:
case HOST_CMD_APCMD_STA_LIST:
+ case HostCmd_CMD_CHAN_REPORT_REQUEST:
+ case HostCmd_CMD_ADD_NEW_STATION:
ret = mwifiex_uap_prepare_cmd(priv, cmd_no, cmd_action,
cmd_oid, data_buf,
cmd_ptr);
@@ -924,6 +926,24 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter)
return ret;
}
+void mwifiex_process_assoc_resp(struct mwifiex_adapter *adapter)
+{
+ struct cfg80211_rx_assoc_resp_data assoc_resp = {
+ .uapsd_queues = -1,
+ };
+ struct mwifiex_private *priv =
+ mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA);
+
+ if (priv->assoc_rsp_size) {
+ assoc_resp.links[0].bss = priv->req_bss;
+ assoc_resp.buf = priv->assoc_rsp_buf;
+ assoc_resp.len = priv->assoc_rsp_size;
+ cfg80211_rx_assoc_resp(priv->netdev,
+ &assoc_resp);
+ priv->assoc_rsp_size = 0;
+ }
+}
+
/*
* This function handles the timeout of command sending.
*
@@ -1672,6 +1692,13 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
if (adapter->fw_api_ver == MWIFIEX_FW_V15)
adapter->scan_chan_gap_enabled = true;
+ if (adapter->key_api_major_ver != KEY_API_VER_MAJOR_V2)
+ adapter->host_mlme_enabled = false;
+
+ mwifiex_dbg(adapter, MSG, "host_mlme: %s, key_api: %d\n",
+ adapter->host_mlme_enabled ? "enable" : "disable",
+ adapter->key_api_major_ver);
+
return 0;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/decl.h b/drivers/net/wireless/marvell/mwifiex/decl.h
index 326ffb05d791..84603f1e7f6e 100644
--- a/drivers/net/wireless/marvell/mwifiex/decl.h
+++ b/drivers/net/wireless/marvell/mwifiex/decl.h
@@ -31,6 +31,29 @@
* + sizeof(tx_control)
*/
+#define FRMCTL_LEN 2
+#define DURATION_LEN 2
+#define SEQCTL_LEN 2
+/* special FW 4 address management header */
+#define MWIFIEX_MGMT_HEADER_LEN (FRMCTL_LEN + DURATION_LEN + ETH_ALEN + \
+ ETH_ALEN + ETH_ALEN + SEQCTL_LEN + ETH_ALEN)
+
+#define AUTH_ALG_LEN 2
+#define AUTH_TRANSACTION_LEN 2
+#define AUTH_STATUS_LEN 2
+#define MWIFIEX_AUTH_BODY_LEN (AUTH_ALG_LEN + AUTH_TRANSACTION_LEN + \
+ AUTH_STATUS_LEN)
+
+#define HOST_MLME_AUTH_PENDING BIT(0)
+#define HOST_MLME_AUTH_DONE BIT(1)
+
+#define HOST_MLME_MGMT_MASK (BIT(IEEE80211_STYPE_AUTH >> 4) | \
+ BIT(IEEE80211_STYPE_DEAUTH >> 4) | \
+ BIT(IEEE80211_STYPE_DISASSOC >> 4))
+#define AUTH_TX_DEFAULT_WAIT_TIME 2400
+
+#define WLAN_AUTH_NONE 0xFFFF
+
#define MWIFIEX_MAX_TX_BASTREAM_SUPPORTED 2
#define MWIFIEX_MAX_RX_BASTREAM_SUPPORTED 16
#define MWIFIEX_MAX_TDLS_PEER_SUPPORTED 8
diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index 3adc447b715f..d03129d5d24e 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -210,6 +210,9 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define TLV_TYPE_RANDOM_MAC (PROPRIETARY_TLV_BASE_ID + 236)
#define TLV_TYPE_CHAN_ATTR_CFG (PROPRIETARY_TLV_BASE_ID + 237)
#define TLV_TYPE_MAX_CONN (PROPRIETARY_TLV_BASE_ID + 279)
+#define TLV_TYPE_HOST_MLME (PROPRIETARY_TLV_BASE_ID + 307)
+#define TLV_TYPE_UAP_STA_FLAGS (PROPRIETARY_TLV_BASE_ID + 313)
+#define TLV_TYPE_SAE_PWE_MODE (PROPRIETARY_TLV_BASE_ID + 339)
#define MWIFIEX_TX_DATA_BUF_SIZE_2K 2048
@@ -405,6 +408,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define HostCmd_CMD_STA_CONFIGURE 0x023f
#define HostCmd_CMD_CHAN_REGION_CFG 0x0242
#define HostCmd_CMD_PACKET_AGGR_CTRL 0x0251
+#define HostCmd_CMD_ADD_NEW_STATION 0x025f
#define PROTOCOL_NO_SECURITY 0x01
#define PROTOCOL_STATIC_WEP 0x02
@@ -415,6 +419,8 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define KEY_MGMT_NONE 0x04
#define KEY_MGMT_PSK 0x02
#define KEY_MGMT_EAP 0x01
+#define KEY_MGMT_PSK_SHA256 0x100
+#define KEY_MGMT_SAE 0x400
#define CIPHER_TKIP 0x04
#define CIPHER_AES_CCMP 0x08
#define VALID_CIPHER_BITMAP 0x0c
@@ -500,6 +506,9 @@ enum mwifiex_channel_flags {
#define HostCmd_ACT_GET_TX 0x0008
#define HostCmd_ACT_GET_BOTH 0x000c
+#define HostCmd_ACT_REMOVE_STA 0x0
+#define HostCmd_ACT_ADD_STA 0x1
+
#define RF_ANTENNA_AUTO 0xFFFF
#define HostCmd_SET_SEQ_NO_BSS_INFO(seq, num, type) \
@@ -744,6 +753,25 @@ struct uap_rxpd {
u8 flags;
} __packed;
+struct mwifiex_auth {
+ __le16 auth_alg;
+ __le16 auth_transaction;
+ __le16 status_code;
+ /* possibly followed by Challenge text */
+ u8 variable[];
+} __packed;
+
+struct mwifiex_ieee80211_mgmt {
+ __le16 frame_control;
+ __le16 duration;
+ u8 da[ETH_ALEN];
+ u8 sa[ETH_ALEN];
+ u8 bssid[ETH_ALEN];
+ __le16 seq_ctrl;
+ u8 addr4[ETH_ALEN];
+ struct mwifiex_auth auth;
+} __packed;
+
struct mwifiex_fw_chan_stats {
u8 chan_num;
u8 bandcfg;
@@ -803,6 +831,11 @@ struct mwifiex_ie_types_ssid_param_set {
u8 ssid[];
} __packed;
+struct mwifiex_ie_types_host_mlme {
+ struct mwifiex_ie_types_header header;
+ u8 host_mlme;
+} __packed;
+
struct mwifiex_ie_types_num_probes {
struct mwifiex_ie_types_header header;
__le16 num_probes;
@@ -906,6 +939,13 @@ struct mwifiex_ie_types_tdls_idle_timeout {
__le16 value;
} __packed;
+#define MWIFIEX_AUTHTYPE_SAE 6
+
+struct mwifiex_ie_types_sae_pwe_mode {
+ struct mwifiex_ie_types_header header;
+ u8 pwe[];
+} __packed;
+
struct mwifiex_ie_types_rsn_param_set {
struct mwifiex_ie_types_header header;
u8 rsn_ie[];
@@ -1587,7 +1627,7 @@ struct host_cmd_ds_802_11_scan_rsp {
struct host_cmd_ds_802_11_scan_ext {
u32 reserved;
- u8 tlv_buffer[1];
+ u8 tlv_buffer[];
} __packed;
struct mwifiex_ie_types_bss_mode {
@@ -2298,6 +2338,20 @@ struct host_cmd_ds_sta_configure {
u8 tlv_buffer[];
} __packed;
+struct mwifiex_ie_types_sta_flag {
+ struct mwifiex_ie_types_header header;
+ __le32 sta_flags;
+} __packed;
+
+struct host_cmd_ds_add_station {
+ __le16 action;
+ __le16 aid;
+ u8 peer_mac[ETH_ALEN];
+ __le32 listen_interval;
+ __le16 cap_info;
+ u8 tlv[];
+} __packed;
+
struct host_cmd_ds_command {
__le16 command;
__le16 size;
@@ -2376,6 +2430,7 @@ struct host_cmd_ds_command {
struct host_cmd_ds_chan_region_cfg reg_cfg;
struct host_cmd_ds_pkt_aggr_ctrl pkt_aggr_ctrl;
struct host_cmd_ds_sta_configure sta_cfg;
+ struct host_cmd_ds_add_station sta_info;
} params;
} __packed;
diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c
index c9c58419c37b..8b61e45cd667 100644
--- a/drivers/net/wireless/marvell/mwifiex/init.c
+++ b/drivers/net/wireless/marvell/mwifiex/init.c
@@ -81,6 +81,9 @@ int mwifiex_init_priv(struct mwifiex_private *priv)
priv->bcn_avg_factor = DEFAULT_BCN_AVG_FACTOR;
priv->data_avg_factor = DEFAULT_DATA_AVG_FACTOR;
+ priv->auth_flag = 0;
+ priv->auth_alg = WLAN_AUTH_NONE;
+
priv->sec_info.wep_enabled = 0;
priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM;
priv->sec_info.encryption_mode = 0;
@@ -220,6 +223,9 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter)
adapter->cmd_resp_received = false;
adapter->event_received = false;
adapter->data_received = false;
+ adapter->assoc_resp_received = false;
+ adapter->priv_link_lost = NULL;
+ adapter->host_mlme_link_lost = false;
clear_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags);
@@ -362,15 +368,13 @@ static void mwifiex_invalidate_lists(struct mwifiex_adapter *adapter)
list_del(&adapter->bss_prio_tbl[i].bss_prio_head);
for (i = 0; i < adapter->priv_num; i++) {
- if (adapter->priv[i]) {
- priv = adapter->priv[i];
- for (j = 0; j < MAX_NUM_TID; ++j)
- list_del(&priv->wmm.tid_tbl_ptr[j].ra_list);
- list_del(&priv->tx_ba_stream_tbl_ptr);
- list_del(&priv->rx_reorder_tbl_ptr);
- list_del(&priv->sta_list);
- list_del(&priv->auto_tdls_list);
- }
+ priv = adapter->priv[i];
+ for (j = 0; j < MAX_NUM_TID; ++j)
+ list_del(&priv->wmm.tid_tbl_ptr[j].ra_list);
+ list_del(&priv->tx_ba_stream_tbl_ptr);
+ list_del(&priv->rx_reorder_tbl_ptr);
+ list_del(&priv->sta_list);
+ list_del(&priv->auto_tdls_list);
}
}
@@ -419,13 +423,11 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter)
spin_lock_init(&adapter->mwifiex_cmd_lock);
spin_lock_init(&adapter->queue_lock);
for (i = 0; i < adapter->priv_num; i++) {
- if (adapter->priv[i]) {
- priv = adapter->priv[i];
- spin_lock_init(&priv->wmm.ra_list_spinlock);
- spin_lock_init(&priv->curr_bcn_buf_lock);
- spin_lock_init(&priv->sta_list_spinlock);
- spin_lock_init(&priv->auto_tdls_lock);
- }
+ priv = adapter->priv[i];
+ spin_lock_init(&priv->wmm.ra_list_spinlock);
+ spin_lock_init(&priv->curr_bcn_buf_lock);
+ spin_lock_init(&priv->sta_list_spinlock);
+ spin_lock_init(&priv->auto_tdls_lock);
}
/* Initialize cmd_free_q */
@@ -449,8 +451,6 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter)
}
for (i = 0; i < adapter->priv_num; i++) {
- if (!adapter->priv[i])
- continue;
priv = adapter->priv[i];
for (j = 0; j < MAX_NUM_TID; ++j)
INIT_LIST_HEAD(&priv->wmm.tid_tbl_ptr[j].ra_list);
@@ -500,31 +500,24 @@ int mwifiex_init_fw(struct mwifiex_adapter *adapter)
mwifiex_init_adapter(adapter);
for (i = 0; i < adapter->priv_num; i++) {
- if (adapter->priv[i]) {
- priv = adapter->priv[i];
+ priv = adapter->priv[i];
- /* Initialize private structure */
- ret = mwifiex_init_priv(priv);
- if (ret)
- return -1;
- }
+ /* Initialize private structure */
+ ret = mwifiex_init_priv(priv);
+ if (ret)
+ return -1;
}
if (adapter->mfg_mode) {
adapter->hw_status = MWIFIEX_HW_STATUS_READY;
ret = -EINPROGRESS;
} else {
for (i = 0; i < adapter->priv_num; i++) {
- if (adapter->priv[i]) {
- ret = mwifiex_sta_init_cmd(adapter->priv[i],
- first_sta, true);
- if (ret == -1)
- return -1;
-
- first_sta = false;
- }
-
-
+ ret = mwifiex_sta_init_cmd(adapter->priv[i],
+ first_sta, true);
+ if (ret == -1)
+ return -1;
+ first_sta = false;
}
}
@@ -631,13 +624,11 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
/* Clean up Tx/Rx queues and delete BSS priority table */
for (i = 0; i < adapter->priv_num; i++) {
- if (adapter->priv[i]) {
- priv = adapter->priv[i];
+ priv = adapter->priv[i];
- mwifiex_clean_auto_tdls(priv);
- mwifiex_abort_cac(priv);
- mwifiex_free_priv(priv);
- }
+ mwifiex_clean_auto_tdls(priv);
+ mwifiex_abort_cac(priv);
+ mwifiex_free_priv(priv);
}
atomic_set(&adapter->tx_queued, 0);
diff --git a/drivers/net/wireless/marvell/mwifiex/ioctl.h b/drivers/net/wireless/marvell/mwifiex/ioctl.h
index e8825f302de8..516159b721d3 100644
--- a/drivers/net/wireless/marvell/mwifiex/ioctl.h
+++ b/drivers/net/wireless/marvell/mwifiex/ioctl.h
@@ -158,6 +158,11 @@ struct mwifiex_bss_info {
u8 bssid[ETH_ALEN];
};
+struct mwifiex_sta_info {
+ u8 peer_mac[ETH_ALEN];
+ struct station_parameters *params;
+};
+
#define MAX_NUM_TID 8
#define MAX_RX_WINSIZE 64
diff --git a/drivers/net/wireless/marvell/mwifiex/join.c b/drivers/net/wireless/marvell/mwifiex/join.c
index 9d98a1908dd6..6d8f1d1d7ca4 100644
--- a/drivers/net/wireless/marvell/mwifiex/join.c
+++ b/drivers/net/wireless/marvell/mwifiex/join.c
@@ -382,7 +382,9 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
struct mwifiex_ie_types_ss_param_set *ss_tlv;
struct mwifiex_ie_types_rates_param_set *rates_tlv;
struct mwifiex_ie_types_auth_type *auth_tlv;
+ struct mwifiex_ie_types_sae_pwe_mode *sae_pwe_tlv;
struct mwifiex_ie_types_chan_list_param_set *chan_tlv;
+ struct mwifiex_ie_types_host_mlme *host_mlme_tlv;
u8 rates[MWIFIEX_SUPPORTED_RATES];
u32 rates_size;
u16 tmp_cap;
@@ -460,6 +462,24 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
pos += sizeof(auth_tlv->header) + le16_to_cpu(auth_tlv->header.len);
+ if (priv->sec_info.authentication_mode == WLAN_AUTH_SAE) {
+ auth_tlv->auth_type = cpu_to_le16(MWIFIEX_AUTHTYPE_SAE);
+ if (bss_desc->bcn_rsnx_ie &&
+ bss_desc->bcn_rsnx_ie->ieee_hdr.len &&
+ (bss_desc->bcn_rsnx_ie->data[0] &
+ WLAN_RSNX_CAPA_SAE_H2E)) {
+ sae_pwe_tlv =
+ (struct mwifiex_ie_types_sae_pwe_mode *)pos;
+ sae_pwe_tlv->header.type =
+ cpu_to_le16(TLV_TYPE_SAE_PWE_MODE);
+ sae_pwe_tlv->header.len =
+ cpu_to_le16(sizeof(sae_pwe_tlv->pwe[0]));
+ sae_pwe_tlv->pwe[0] = bss_desc->bcn_rsnx_ie->data[0];
+ pos += sizeof(sae_pwe_tlv->header) +
+ sizeof(sae_pwe_tlv->pwe[0]);
+ }
+ }
+
if (IS_SUPPORT_MULTI_BANDS(priv->adapter) &&
!(ISSUPP_11NENABLED(priv->adapter->fw_cap_info) &&
(!bss_desc->disable_11n) &&
@@ -491,6 +511,16 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
sizeof(struct mwifiex_chan_scan_param_set);
}
+ if (priv->adapter->host_mlme_enabled) {
+ host_mlme_tlv = (struct mwifiex_ie_types_host_mlme *)pos;
+ host_mlme_tlv->header.type = cpu_to_le16(TLV_TYPE_HOST_MLME);
+ host_mlme_tlv->header.len =
+ cpu_to_le16(sizeof(host_mlme_tlv->host_mlme));
+ host_mlme_tlv->host_mlme = 1;
+ pos += sizeof(host_mlme_tlv->header) +
+ sizeof(host_mlme_tlv->host_mlme);
+ }
+
if (!priv->wps.session_enable) {
if (priv->sec_info.wpa_enabled || priv->sec_info.wpa2_enabled)
rsn_ie_len = mwifiex_append_rsn_ie_wpa_wpa2(priv, &pos);
@@ -641,7 +671,21 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
goto done;
}
- assoc_rsp = (struct ieee_types_assoc_rsp *) &resp->params;
+ if (adapter->host_mlme_enabled) {
+ struct ieee80211_mgmt *hdr;
+
+ hdr = (struct ieee80211_mgmt *)&resp->params;
+ if (!memcmp(hdr->bssid,
+ priv->attempted_bss_desc->mac_address,
+ ETH_ALEN))
+ assoc_rsp = (struct ieee_types_assoc_rsp *)
+ &hdr->u.assoc_resp;
+ else
+ assoc_rsp =
+ (struct ieee_types_assoc_rsp *)&resp->params;
+ } else {
+ assoc_rsp = (struct ieee_types_assoc_rsp *)&resp->params;
+ }
cap_info = le16_to_cpu(assoc_rsp->cap_info_bitmap);
status_code = le16_to_cpu(assoc_rsp->status_code);
@@ -680,6 +724,9 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
mwifiex_dbg(priv->adapter, ERROR,
"ASSOC_RESP: UNSPECIFIED failure\n");
}
+
+ if (priv->adapter->host_mlme_enabled)
+ priv->assoc_rsp_size = 0;
} else {
ret = status_code;
}
@@ -778,7 +825,8 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
priv->adapter->dbg.num_cmd_assoc_success++;
- mwifiex_dbg(priv->adapter, INFO, "info: ASSOC_RESP: associated\n");
+ mwifiex_dbg(priv->adapter, MSG, "assoc: associated with %pM\n",
+ priv->attempted_bss_desc->mac_address);
/* Add the ra_list here for infra mode as there will be only 1 ra
always */
@@ -1491,6 +1539,20 @@ int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac)
if (!priv->media_connected)
return 0;
+ if (priv->adapter->host_mlme_enabled) {
+ priv->auth_flag = 0;
+ priv->auth_alg = WLAN_AUTH_NONE;
+ priv->host_mlme_reg = false;
+ priv->mgmt_frame_mask = 0;
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_MGMT_FRAME_REG,
+ HostCmd_ACT_GEN_SET, 0,
+ &priv->mgmt_frame_mask, false)) {
+ mwifiex_dbg(priv->adapter, ERROR,
+ "could not unregister mgmt frame rx\n");
+ return -1;
+ }
+ }
+
switch (priv->bss_mode) {
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
@@ -1520,8 +1582,7 @@ void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter)
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
- if (priv)
- mwifiex_deauthenticate(priv, NULL);
+ mwifiex_deauthenticate(priv, NULL);
}
}
EXPORT_SYMBOL_GPL(mwifiex_deauthenticate_all);
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index d99127dc466e..96d1f6039fbc 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -127,10 +127,8 @@ static int mwifiex_unregister(struct mwifiex_adapter *adapter)
/* Free private structures */
for (i = 0; i < adapter->priv_num; i++) {
- if (adapter->priv[i]) {
- mwifiex_free_curr_bcn(adapter->priv[i]);
- kfree(adapter->priv[i]);
- }
+ mwifiex_free_curr_bcn(adapter->priv[i]);
+ kfree(adapter->priv[i]);
}
if (adapter->nd_info) {
@@ -530,6 +528,11 @@ static void mwifiex_terminate_workqueue(struct mwifiex_adapter *adapter)
destroy_workqueue(adapter->rx_workqueue);
adapter->rx_workqueue = NULL;
}
+
+ if (adapter->host_mlme_workqueue) {
+ destroy_workqueue(adapter->host_mlme_workqueue);
+ adapter->host_mlme_workqueue = NULL;
+ }
}
/*
@@ -802,6 +805,10 @@ mwifiex_bypass_tx_queue(struct mwifiex_private *priv,
"bypass txqueue; eth type %#x, mgmt %d\n",
ntohs(eth_hdr->h_proto),
mwifiex_is_skb_mgmt_frame(skb));
+ if (eth_hdr->h_proto == htons(ETH_P_PAE))
+ mwifiex_dbg(priv->adapter, MSG,
+ "key: send EAPOL to %pM\n",
+ eth_hdr->h_dest);
return true;
}
@@ -1162,7 +1169,7 @@ void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter)
}
for (i = 0; i < adapter->priv_num; i++) {
- if (!adapter->priv[i] || !adapter->priv[i]->netdev)
+ if (!adapter->priv[i]->netdev)
continue;
priv = adapter->priv[i];
p += sprintf(p, "\n[interface : \"%s\"]\n",
@@ -1201,7 +1208,7 @@ void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter)
debug_info = kzalloc(sizeof(*debug_info), GFP_KERNEL);
if (debug_info) {
for (i = 0; i < adapter->priv_num; i++) {
- if (!adapter->priv[i] || !adapter->priv[i]->netdev)
+ if (!adapter->priv[i]->netdev)
continue;
priv = adapter->priv[i];
mwifiex_get_debug_info(priv, debug_info);
@@ -1384,6 +1391,35 @@ int is_command_pending(struct mwifiex_adapter *adapter)
return !is_cmd_pend_q_empty;
}
+/* This is the host mlme work queue function.
+ * It handles the host mlme operations.
+ */
+static void mwifiex_host_mlme_work_queue(struct work_struct *work)
+{
+ struct mwifiex_adapter *adapter =
+ container_of(work, struct mwifiex_adapter, host_mlme_work);
+
+ if (test_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags))
+ return;
+
+ /* Check for host mlme disconnection */
+ if (adapter->host_mlme_link_lost) {
+ if (adapter->priv_link_lost) {
+ mwifiex_reset_connect_state(adapter->priv_link_lost,
+ WLAN_REASON_DEAUTH_LEAVING,
+ true);
+ adapter->priv_link_lost = NULL;
+ }
+ adapter->host_mlme_link_lost = false;
+ }
+
+ /* Check for host mlme Assoc Resp */
+ if (adapter->assoc_resp_received) {
+ mwifiex_process_assoc_resp(adapter);
+ adapter->assoc_resp_received = false;
+ }
+}
+
/*
* This is the RX work queue function.
*
@@ -1434,7 +1470,7 @@ static void mwifiex_uninit_sw(struct mwifiex_adapter *adapter)
/* Stop data */
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
- if (priv && priv->netdev) {
+ if (priv->netdev) {
mwifiex_stop_net_dev_queue(priv->netdev, adapter);
if (netif_carrier_ok(priv->netdev))
netif_carrier_off(priv->netdev);
@@ -1459,8 +1495,6 @@ static void mwifiex_uninit_sw(struct mwifiex_adapter *adapter)
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
- if (!priv)
- continue;
rtnl_lock();
if (priv->netdev &&
priv->wdev.iftype != NL80211_IFTYPE_UNSPECIFIED) {
@@ -1558,6 +1592,18 @@ mwifiex_reinit_sw(struct mwifiex_adapter *adapter)
INIT_WORK(&adapter->rx_work, mwifiex_rx_work_queue);
}
+ if (adapter->host_mlme_enabled) {
+ adapter->host_mlme_workqueue =
+ alloc_workqueue("MWIFIEX_HOST_MLME_WORK_QUEUE",
+ WQ_HIGHPRI |
+ WQ_MEM_RECLAIM |
+ WQ_UNBOUND, 0);
+ if (!adapter->host_mlme_workqueue)
+ goto err_kmalloc;
+ INIT_WORK(&adapter->host_mlme_work,
+ mwifiex_host_mlme_work_queue);
+ }
+
/* Register the device. Fill up the private data structure with
* relevant information from the card. Some code extracted from
* mwifiex_register_dev()
@@ -1721,6 +1767,18 @@ mwifiex_add_card(void *card, struct completion *fw_done,
goto err_registerdev;
}
+ if (adapter->host_mlme_enabled) {
+ adapter->host_mlme_workqueue =
+ alloc_workqueue("MWIFIEX_HOST_MLME_WORK_QUEUE",
+ WQ_HIGHPRI |
+ WQ_MEM_RECLAIM |
+ WQ_UNBOUND, 0);
+ if (!adapter->host_mlme_workqueue)
+ goto err_kmalloc;
+ INIT_WORK(&adapter->host_mlme_work,
+ mwifiex_host_mlme_work_queue);
+ }
+
if (mwifiex_init_hw_fw(adapter, true)) {
pr_err("%s: firmware init failed\n", __func__);
goto err_init_fw;
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index c5164ae41b54..566adce3413c 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -424,6 +424,8 @@ struct mwifiex_bssdescriptor {
u16 wpa_offset;
struct ieee_types_generic *bcn_rsn_ie;
u16 rsn_offset;
+ struct ieee_types_generic *bcn_rsnx_ie;
+ u16 rsnx_offset;
struct ieee_types_generic *bcn_wapi_ie;
u16 wapi_offset;
u8 *beacon_buf;
@@ -525,6 +527,8 @@ struct mwifiex_private {
u8 bss_priority;
u8 bss_num;
u8 bss_started;
+ u8 auth_flag;
+ u16 auth_alg;
u8 frame_type;
u8 curr_addr[ETH_ALEN];
u8 media_connected;
@@ -608,6 +612,7 @@ struct mwifiex_private {
#define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
u32 assoc_rsp_size;
+ struct cfg80211_bss *req_bss;
#define MWIFIEX_GENIE_BUF_SIZE 256
u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
@@ -647,6 +652,7 @@ struct mwifiex_private {
u16 gen_idx;
u8 ap_11n_enabled;
u8 ap_11ac_enabled;
+ bool host_mlme_reg;
u32 mgmt_frame_mask;
struct mwifiex_roc_cfg roc_cfg;
bool scan_aborting;
@@ -793,7 +799,7 @@ struct mwifiex_auto_tdls_peer {
u8 mac_addr[ETH_ALEN];
u8 tdls_status;
int rssi;
- long rssi_jiffies;
+ unsigned long rssi_jiffies;
u8 failure_count;
u8 do_discover;
u8 do_setup;
@@ -876,6 +882,8 @@ struct mwifiex_adapter {
struct work_struct main_work;
struct workqueue_struct *rx_workqueue;
struct work_struct rx_work;
+ struct workqueue_struct *host_mlme_workqueue;
+ struct work_struct host_mlme_work;
bool rx_work_enabled;
bool rx_processing;
bool delay_main_work;
@@ -907,6 +915,9 @@ struct mwifiex_adapter {
u8 cmd_resp_received;
u8 event_received;
u8 data_received;
+ u8 assoc_resp_received;
+ struct mwifiex_private *priv_link_lost;
+ u8 host_mlme_link_lost;
u16 seq_num;
struct cmd_ctrl_node *cmd_pool;
struct cmd_ctrl_node *curr_cmd;
@@ -996,6 +1007,8 @@ struct mwifiex_adapter {
bool is_up;
bool ext_scan;
+ bool host_mlme_enabled;
+ struct ieee80211_txrx_stypes mwifiex_mgmt_stypes[NUM_NL80211_IFTYPES];
u8 fw_api_ver;
u8 key_api_major_ver, key_api_minor_ver;
u8 max_p2p_conn, max_sta_conn;
@@ -1061,6 +1074,9 @@ int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
int mwifiex_uap_recv_packet(struct mwifiex_private *priv,
struct sk_buff *skb);
+void mwifiex_host_mlme_disconnect(struct mwifiex_private *priv,
+ u16 reason_code, u8 *sa);
+
int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
struct sk_buff *skb);
@@ -1092,6 +1108,7 @@ void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
+void mwifiex_process_assoc_resp(struct mwifiex_adapter *adapter);
int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
struct sk_buff *skb);
int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
@@ -1286,14 +1303,12 @@ mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
int i;
for (i = 0; i < adapter->priv_num; i++) {
- if (adapter->priv[i]) {
- if (adapter->priv[i]->bss_mode == NL80211_IFTYPE_UNSPECIFIED)
- continue;
+ if (adapter->priv[i]->bss_mode == NL80211_IFTYPE_UNSPECIFIED)
+ continue;
- if ((adapter->priv[i]->bss_num == bss_num) &&
- (adapter->priv[i]->bss_type == bss_type))
- break;
- }
+ if ((adapter->priv[i]->bss_num == bss_num) &&
+ (adapter->priv[i]->bss_type == bss_type))
+ break;
}
return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
}
@@ -1309,11 +1324,9 @@ mwifiex_get_priv(struct mwifiex_adapter *adapter,
int i;
for (i = 0; i < adapter->priv_num; i++) {
- if (adapter->priv[i]) {
- if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
- GET_BSS_ROLE(adapter->priv[i]) == bss_role)
- break;
- }
+ if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
+ GET_BSS_ROLE(adapter->priv[i]) == bss_role)
+ break;
}
return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
@@ -1331,12 +1344,10 @@ mwifiex_get_unused_bss_num(struct mwifiex_adapter *adapter, u8 bss_type)
memset(index, 0, sizeof(index));
for (i = 0; i < adapter->priv_num; i++)
- if (adapter->priv[i]) {
- if (adapter->priv[i]->bss_type == bss_type &&
- !(adapter->priv[i]->bss_mode ==
- NL80211_IFTYPE_UNSPECIFIED)) {
- index[adapter->priv[i]->bss_num] = 1;
- }
+ if (adapter->priv[i]->bss_type == bss_type &&
+ !(adapter->priv[i]->bss_mode ==
+ NL80211_IFTYPE_UNSPECIFIED)) {
+ index[adapter->priv[i]->bss_num] = 1;
}
for (j = 0; j < MWIFIEX_MAX_BSS_NUM; j++)
if (!index[j])
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index 0326b121747c..cab889af4c4a 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -1371,6 +1371,12 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
bss_entry->rsn_offset = (u16) (current_ptr -
bss_entry->beacon_buf);
break;
+ case WLAN_EID_RSNX:
+ bss_entry->bcn_rsnx_ie =
+ (struct ieee_types_generic *)current_ptr;
+ bss_entry->rsnx_offset =
+ (u16)(current_ptr - bss_entry->beacon_buf);
+ break;
case WLAN_EID_BSS_AC_ACCESS_DELAY:
bss_entry->bcn_wapi_ie =
(struct ieee_types_generic *) current_ptr;
@@ -2045,8 +2051,6 @@ void mwifiex_cancel_scan(struct mwifiex_adapter *adapter)
spin_unlock_bh(&adapter->mwifiex_cmd_lock);
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
- if (!priv)
- continue;
if (priv->scan_request) {
struct cfg80211_scan_info info = {
.aborted = true,
@@ -2530,8 +2534,7 @@ int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv,
ext_scan_resp = &resp->params.ext_scan;
tlv = (void *)ext_scan_resp->tlv_buffer;
- buf_left = le16_to_cpu(resp->size) - (sizeof(*ext_scan_resp) + S_DS_GEN
- - 1);
+ buf_left = le16_to_cpu(resp->size) - (sizeof(*ext_scan_resp) + S_DS_GEN);
while (buf_left >= sizeof(struct mwifiex_ie_types_header)) {
type = le16_to_cpu(tlv->type);
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index bda9b2b8a1f3..490ffd981164 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -332,6 +332,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8786 = {
.can_auto_tdls = false,
.can_ext_scan = false,
.fw_ready_extra_delay = false,
+ .host_mlme = false,
};
static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = {
@@ -348,6 +349,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = {
.can_auto_tdls = false,
.can_ext_scan = true,
.fw_ready_extra_delay = false,
+ .host_mlme = false,
};
static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = {
@@ -364,6 +366,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = {
.can_auto_tdls = false,
.can_ext_scan = true,
.fw_ready_extra_delay = false,
+ .host_mlme = false,
};
static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = {
@@ -380,6 +383,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = {
.can_auto_tdls = false,
.can_ext_scan = true,
.fw_ready_extra_delay = false,
+ .host_mlme = false,
};
static const struct mwifiex_sdio_device mwifiex_sdio_sd8977 = {
@@ -397,6 +401,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8977 = {
.can_auto_tdls = false,
.can_ext_scan = true,
.fw_ready_extra_delay = false,
+ .host_mlme = false,
};
static const struct mwifiex_sdio_device mwifiex_sdio_sd8978 = {
@@ -414,6 +419,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8978 = {
.can_auto_tdls = false,
.can_ext_scan = true,
.fw_ready_extra_delay = true,
+ .host_mlme = true,
};
static const struct mwifiex_sdio_device mwifiex_sdio_sd8997 = {
@@ -432,6 +438,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8997 = {
.can_auto_tdls = false,
.can_ext_scan = true,
.fw_ready_extra_delay = false,
+ .host_mlme = false,
};
static const struct mwifiex_sdio_device mwifiex_sdio_sd8887 = {
@@ -448,6 +455,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8887 = {
.can_auto_tdls = true,
.can_ext_scan = true,
.fw_ready_extra_delay = false,
+ .host_mlme = false,
};
static const struct mwifiex_sdio_device mwifiex_sdio_sd8987 = {
@@ -465,6 +473,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8987 = {
.can_auto_tdls = true,
.can_ext_scan = true,
.fw_ready_extra_delay = false,
+ .host_mlme = false,
};
static const struct mwifiex_sdio_device mwifiex_sdio_sd8801 = {
@@ -481,6 +490,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8801 = {
.can_auto_tdls = false,
.can_ext_scan = true,
.fw_ready_extra_delay = false,
+ .host_mlme = false,
};
static struct memory_type_mapping generic_mem_type_map[] = {
@@ -574,6 +584,7 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
card->can_auto_tdls = data->can_auto_tdls;
card->can_ext_scan = data->can_ext_scan;
card->fw_ready_extra_delay = data->fw_ready_extra_delay;
+ card->host_mlme = data->host_mlme;
INIT_WORK(&card->work, mwifiex_sdio_work);
}
@@ -2511,6 +2522,8 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
adapter->num_mem_types = ARRAY_SIZE(mem_type_mapping_tbl);
}
+ adapter->host_mlme_enabled = card->host_mlme;
+
return 0;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.h b/drivers/net/wireless/marvell/mwifiex/sdio.h
index cb63ad55d675..65d142286c46 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.h
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.h
@@ -256,6 +256,7 @@ struct sdio_mmc_card {
bool can_auto_tdls;
bool can_ext_scan;
bool fw_ready_extra_delay;
+ bool host_mlme;
struct mwifiex_sdio_mpa_tx mpa_tx;
struct mwifiex_sdio_mpa_rx mpa_rx;
@@ -280,6 +281,7 @@ struct mwifiex_sdio_device {
bool can_auto_tdls;
bool can_ext_scan;
bool fw_ready_extra_delay;
+ bool host_mlme;
};
/*
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
index 7b69d27e0c0e..9c53825f222d 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
@@ -1398,6 +1398,8 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
break;
case HostCmd_CMD_UAP_STA_DEAUTH:
break;
+ case HostCmd_CMD_ADD_NEW_STATION:
+ break;
case HOST_CMD_APCMD_SYS_RESET:
break;
case HostCmd_CMD_MEF_CFG:
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c
index df9cdd10a494..b5f3821a6a8f 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_event.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c
@@ -135,6 +135,9 @@ void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code,
priv->media_connected = false;
+ priv->auth_flag = 0;
+ priv->auth_alg = WLAN_AUTH_NONE;
+
priv->scan_block = false;
priv->port_open = false;
@@ -222,8 +225,12 @@ void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code,
priv->cfg_bssid, reason_code);
if (priv->bss_mode == NL80211_IFTYPE_STATION ||
priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) {
- cfg80211_disconnected(priv->netdev, reason_code, NULL, 0,
- !from_ap, GFP_KERNEL);
+ if (adapter->host_mlme_enabled && adapter->host_mlme_link_lost)
+ mwifiex_host_mlme_disconnect(adapter->priv_link_lost,
+ reason_code, NULL);
+ else
+ cfg80211_disconnected(priv->netdev, reason_code, NULL,
+ 0, !from_ap, GFP_KERNEL);
}
eth_zero_addr(priv->cfg_bssid);
@@ -746,7 +753,15 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
if (priv->media_connected) {
reason_code =
get_unaligned_le16(adapter->event_body);
- mwifiex_reset_connect_state(priv, reason_code, true);
+ if (adapter->host_mlme_enabled) {
+ adapter->priv_link_lost = priv;
+ adapter->host_mlme_link_lost = true;
+ queue_work(adapter->host_mlme_workqueue,
+ &adapter->host_mlme_work);
+ } else {
+ mwifiex_reset_connect_state(priv, reason_code,
+ true);
+ }
}
break;
@@ -999,10 +1014,17 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
case EVENT_REMAIN_ON_CHAN_EXPIRED:
mwifiex_dbg(adapter, EVENT,
"event: Remain on channel expired\n");
- cfg80211_remain_on_channel_expired(&priv->wdev,
- priv->roc_cfg.cookie,
- &priv->roc_cfg.chan,
- GFP_ATOMIC);
+
+ if (adapter->host_mlme_enabled &&
+ (priv->auth_flag & HOST_MLME_AUTH_PENDING)) {
+ priv->auth_flag = 0;
+ priv->auth_alg = WLAN_AUTH_NONE;
+ } else {
+ cfg80211_remain_on_channel_expired(&priv->wdev,
+ priv->roc_cfg.cookie,
+ &priv->roc_cfg.chan,
+ GFP_ATOMIC);
+ }
memset(&priv->roc_cfg, 0x00, sizeof(struct mwifiex_roc_cfg));
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
index 32a27fad7b79..d3cba6895f8c 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
@@ -339,7 +339,7 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
ret = mwifiex_associate(priv, bss_desc);
}
- if (bss)
+ if (bss && !priv->adapter->host_mlme_enabled)
cfg80211_put_bss(priv->adapter->wiphy, bss);
} else {
/* Adhoc mode */
@@ -503,8 +503,7 @@ int mwifiex_enable_hs(struct mwifiex_adapter *adapter)
if (disconnect_on_suspend) {
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
- if (priv)
- mwifiex_deauthenticate(priv, NULL);
+ mwifiex_deauthenticate(priv, NULL);
}
}
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_tx.c b/drivers/net/wireless/marvell/mwifiex/sta_tx.c
index 70c2790b8e35..9d0ef04ebe02 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_tx.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_tx.c
@@ -36,7 +36,7 @@ void mwifiex_process_sta_txpd(struct mwifiex_private *priv,
struct txpd *local_tx_pd;
struct mwifiex_txinfo *tx_info = MWIFIEX_SKB_TXCB(skb);
unsigned int pad;
- u16 pkt_type, pkt_offset;
+ u16 pkt_type, pkt_length, pkt_offset;
int hroom = adapter->intf_hdr_len;
pkt_type = mwifiex_is_skb_mgmt_frame(skb) ? PKT_TYPE_MGMT : 0;
@@ -49,9 +49,10 @@ void mwifiex_process_sta_txpd(struct mwifiex_private *priv,
memset(local_tx_pd, 0, sizeof(struct txpd));
local_tx_pd->bss_num = priv->bss_num;
local_tx_pd->bss_type = priv->bss_type;
- local_tx_pd->tx_pkt_length = cpu_to_le16((u16)(skb->len -
- (sizeof(struct txpd) +
- pad)));
+ pkt_length = (u16)(skb->len - (sizeof(struct txpd) + pad));
+ if (pkt_type == PKT_TYPE_MGMT)
+ pkt_length -= MWIFIEX_MGMT_FRAME_HEADER_SIZE;
+ local_tx_pd->tx_pkt_length = cpu_to_le16(pkt_length);
local_tx_pd->priority = (u8) skb->priority;
local_tx_pd->pkt_delay_2ms =
diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c
index 6c60621b6ccc..7823e67694e8 100644
--- a/drivers/net/wireless/marvell/mwifiex/tdls.c
+++ b/drivers/net/wireless/marvell/mwifiex/tdls.c
@@ -1439,8 +1439,8 @@ void mwifiex_check_auto_tdls(struct timer_list *t)
spin_lock_bh(&priv->auto_tdls_lock);
list_for_each_entry(tdls_peer, &priv->auto_tdls_list, list) {
- if ((jiffies - tdls_peer->rssi_jiffies) >
- (MWIFIEX_AUTO_TDLS_IDLE_TIME * HZ)) {
+ if (time_after(jiffies, tdls_peer->rssi_jiffies +
+ MWIFIEX_AUTO_TDLS_IDLE_TIME * HZ)) {
tdls_peer->rssi = 0;
tdls_peer->do_discover = true;
priv->check_tdls_tx = true;
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
index 491e36611909..1c0ceac6b27f 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
@@ -46,31 +46,26 @@ int mwifiex_set_secure_params(struct mwifiex_private *priv,
bss_config->key_mgmt_operation |= KEY_MGMT_ON_HOST;
+ bss_config->protocol = 0;
+ if (params->crypto.wpa_versions & NL80211_WPA_VERSION_1)
+ bss_config->protocol |= PROTOCOL_WPA;
+ if (params->crypto.wpa_versions & NL80211_WPA_VERSION_2)
+ bss_config->protocol |= PROTOCOL_WPA2;
+
+ bss_config->key_mgmt = 0;
for (i = 0; i < params->crypto.n_akm_suites; i++) {
switch (params->crypto.akm_suites[i]) {
case WLAN_AKM_SUITE_8021X:
- if (params->crypto.wpa_versions &
- NL80211_WPA_VERSION_1) {
- bss_config->protocol = PROTOCOL_WPA;
- bss_config->key_mgmt = KEY_MGMT_EAP;
- }
- if (params->crypto.wpa_versions &
- NL80211_WPA_VERSION_2) {
- bss_config->protocol |= PROTOCOL_WPA2;
- bss_config->key_mgmt = KEY_MGMT_EAP;
- }
+ bss_config->key_mgmt |= KEY_MGMT_EAP;
break;
case WLAN_AKM_SUITE_PSK:
- if (params->crypto.wpa_versions &
- NL80211_WPA_VERSION_1) {
- bss_config->protocol = PROTOCOL_WPA;
- bss_config->key_mgmt = KEY_MGMT_PSK;
- }
- if (params->crypto.wpa_versions &
- NL80211_WPA_VERSION_2) {
- bss_config->protocol |= PROTOCOL_WPA2;
- bss_config->key_mgmt = KEY_MGMT_PSK;
- }
+ bss_config->key_mgmt |= KEY_MGMT_PSK;
+ break;
+ case WLAN_AKM_SUITE_PSK_SHA256:
+ bss_config->key_mgmt |= KEY_MGMT_PSK_SHA256;
+ break;
+ case WLAN_AKM_SUITE_SAE:
+ bss_config->key_mgmt |= KEY_MGMT_SAE;
break;
default:
break;
@@ -751,6 +746,28 @@ mwifiex_cmd_uap_sys_config(struct host_cmd_ds_command *cmd, u16 cmd_action,
return 0;
}
+/* This function prepares AP start up command with or without host MLME
+ */
+static void mwifiex_cmd_uap_bss_start(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd)
+{
+ struct mwifiex_ie_types_host_mlme *tlv;
+ int size;
+
+ cmd->command = cpu_to_le16(HostCmd_CMD_UAP_BSS_START);
+ size = S_DS_GEN;
+
+ if (priv->adapter->host_mlme_enabled) {
+ tlv = (struct mwifiex_ie_types_host_mlme *)((u8 *)cmd + size);
+ tlv->header.type = cpu_to_le16(TLV_TYPE_HOST_MLME);
+ tlv->header.len = cpu_to_le16(sizeof(tlv->host_mlme));
+ tlv->host_mlme = 1;
+ size += sizeof(struct mwifiex_ie_types_host_mlme);
+ }
+
+ cmd->size = cpu_to_le16(size);
+}
+
/* This function prepares AP specific deauth command with mac supplied in
* function parameter.
*/
@@ -768,6 +785,144 @@ static int mwifiex_cmd_uap_sta_deauth(struct mwifiex_private *priv,
return 0;
}
+/* This function prepares AP specific add station command.
+ */
+static int mwifiex_cmd_uap_add_station(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd,
+ u16 cmd_action, void *data_buf)
+{
+ struct host_cmd_ds_add_station *new_sta = &cmd->params.sta_info;
+ struct mwifiex_sta_info *add_sta = (struct mwifiex_sta_info *)data_buf;
+ struct station_parameters *params = add_sta->params;
+ struct mwifiex_sta_node *sta_ptr;
+ u8 *pos;
+ u8 qos_capa;
+ u16 header_len = sizeof(struct mwifiex_ie_types_header);
+ u16 tlv_len;
+ int size;
+ struct mwifiex_ie_types_data *tlv;
+ struct mwifiex_ie_types_sta_flag *sta_flag;
+ int i;
+
+ cmd->command = cpu_to_le16(HostCmd_CMD_ADD_NEW_STATION);
+ new_sta->action = cpu_to_le16(cmd_action);
+ size = sizeof(struct host_cmd_ds_add_station) + S_DS_GEN;
+
+ if (cmd_action == HostCmd_ACT_ADD_STA)
+ sta_ptr = mwifiex_add_sta_entry(priv, add_sta->peer_mac);
+ else
+ sta_ptr = mwifiex_get_sta_entry(priv, add_sta->peer_mac);
+
+ if (!sta_ptr)
+ return -1;
+
+ memcpy(new_sta->peer_mac, add_sta->peer_mac, ETH_ALEN);
+
+ if (cmd_action == HostCmd_ACT_REMOVE_STA) {
+ cmd->size = cpu_to_le16(size);
+ return 0;
+ }
+
+ new_sta->aid = cpu_to_le16(params->aid);
+ new_sta->listen_interval = cpu_to_le32(params->listen_interval);
+ new_sta->cap_info = cpu_to_le16(params->capability);
+
+ pos = new_sta->tlv;
+
+ if (params->sta_flags_set & NL80211_STA_FLAG_WME)
+ sta_ptr->is_wmm_enabled = 1;
+ sta_flag = (struct mwifiex_ie_types_sta_flag *)pos;
+ sta_flag->header.type = cpu_to_le16(TLV_TYPE_UAP_STA_FLAGS);
+ sta_flag->header.len = cpu_to_le16(sizeof(__le32));
+ sta_flag->sta_flags = cpu_to_le32(params->sta_flags_set);
+ pos += sizeof(struct mwifiex_ie_types_sta_flag);
+ size += sizeof(struct mwifiex_ie_types_sta_flag);
+
+ if (params->ext_capab_len) {
+ tlv = (struct mwifiex_ie_types_data *)pos;
+ tlv->header.type = cpu_to_le16(WLAN_EID_EXT_CAPABILITY);
+ tlv_len = params->ext_capab_len;
+ tlv->header.len = cpu_to_le16(tlv_len);
+ memcpy(tlv->data, params->ext_capab, tlv_len);
+ pos += (header_len + tlv_len);
+ size += (header_len + tlv_len);
+ }
+
+ if (params->link_sta_params.supported_rates_len) {
+ tlv = (struct mwifiex_ie_types_data *)pos;
+ tlv->header.type = cpu_to_le16(WLAN_EID_SUPP_RATES);
+ tlv_len = params->link_sta_params.supported_rates_len;
+ tlv->header.len = cpu_to_le16(tlv_len);
+ memcpy(tlv->data,
+ params->link_sta_params.supported_rates, tlv_len);
+ pos += (header_len + tlv_len);
+ size += (header_len + tlv_len);
+ }
+
+ if (params->uapsd_queues || params->max_sp) {
+ tlv = (struct mwifiex_ie_types_data *)pos;
+ tlv->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA);
+ tlv_len = sizeof(qos_capa);
+ tlv->header.len = cpu_to_le16(tlv_len);
+ qos_capa = params->uapsd_queues | (params->max_sp << 5);
+ memcpy(tlv->data, &qos_capa, tlv_len);
+ pos += (header_len + tlv_len);
+ size += (header_len + tlv_len);
+ sta_ptr->is_wmm_enabled = 1;
+ }
+
+ if (params->link_sta_params.ht_capa) {
+ tlv = (struct mwifiex_ie_types_data *)pos;
+ tlv->header.type = cpu_to_le16(WLAN_EID_HT_CAPABILITY);
+ tlv_len = sizeof(struct ieee80211_ht_cap);
+ tlv->header.len = cpu_to_le16(tlv_len);
+ memcpy(tlv->data, params->link_sta_params.ht_capa, tlv_len);
+ pos += (header_len + tlv_len);
+ size += (header_len + tlv_len);
+ sta_ptr->is_11n_enabled = 1;
+ sta_ptr->max_amsdu =
+ le16_to_cpu(params->link_sta_params.ht_capa->cap_info) &
+ IEEE80211_HT_CAP_MAX_AMSDU ?
+ MWIFIEX_TX_DATA_BUF_SIZE_8K :
+ MWIFIEX_TX_DATA_BUF_SIZE_4K;
+ }
+
+ if (params->link_sta_params.vht_capa) {
+ tlv = (struct mwifiex_ie_types_data *)pos;
+ tlv->header.type = cpu_to_le16(WLAN_EID_VHT_CAPABILITY);
+ tlv_len = sizeof(struct ieee80211_vht_cap);
+ tlv->header.len = cpu_to_le16(tlv_len);
+ memcpy(tlv->data, params->link_sta_params.vht_capa, tlv_len);
+ pos += (header_len + tlv_len);
+ size += (header_len + tlv_len);
+ sta_ptr->is_11ac_enabled = 1;
+ }
+
+ if (params->link_sta_params.opmode_notif_used) {
+ tlv = (struct mwifiex_ie_types_data *)pos;
+ tlv->header.type = cpu_to_le16(WLAN_EID_OPMODE_NOTIF);
+ tlv_len = sizeof(u8);
+ tlv->header.len = cpu_to_le16(tlv_len);
+ memcpy(tlv->data, &params->link_sta_params.opmode_notif,
+ tlv_len);
+ pos += (header_len + tlv_len);
+ size += (header_len + tlv_len);
+ }
+
+ for (i = 0; i < MAX_NUM_TID; i++) {
+ if (sta_ptr->is_11n_enabled)
+ sta_ptr->ampdu_sta[i] =
+ priv->aggr_prio_tbl[i].ampdu_user;
+ else
+ sta_ptr->ampdu_sta[i] = BA_STREAM_NOT_ALLOWED;
+ }
+
+ memset(sta_ptr->rx_seq, 0xff, sizeof(sta_ptr->rx_seq));
+ cmd->size = cpu_to_le16(size);
+
+ return 0;
+}
+
/* This function prepares the AP specific commands before sending them
* to the firmware.
* This is a generic function which calls specific command preparation
@@ -785,6 +940,8 @@ int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, u16 cmd_no,
return -1;
break;
case HostCmd_CMD_UAP_BSS_START:
+ mwifiex_cmd_uap_bss_start(priv, cmd);
+ break;
case HostCmd_CMD_UAP_BSS_STOP:
case HOST_CMD_APCMD_SYS_RESET:
case HOST_CMD_APCMD_STA_LIST:
@@ -800,6 +957,11 @@ int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, u16 cmd_no,
data_buf))
return -1;
break;
+ case HostCmd_CMD_ADD_NEW_STATION:
+ if (mwifiex_cmd_uap_add_station(priv, cmd, cmd_action,
+ data_buf))
+ return -1;
+ break;
default:
mwifiex_dbg(priv->adapter, ERROR,
"PREP_CMD: unknown cmd %#x\n", cmd_no);
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index 515e6db410f2..6085cd50970d 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -745,8 +745,6 @@ static void mwifiex_usb_port_resync(struct mwifiex_adapter *adapter)
if (adapter->usb_mc_status) {
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
- if (!priv)
- continue;
if ((priv->bss_role == MWIFIEX_BSS_ROLE_UAP &&
!priv->bss_started) ||
(priv->bss_role == MWIFIEX_BSS_ROLE_STA &&
@@ -758,8 +756,6 @@ static void mwifiex_usb_port_resync(struct mwifiex_adapter *adapter)
} else {
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
- if (!priv)
- continue;
if ((priv->bss_role == MWIFIEX_BSS_ROLE_UAP &&
priv->bss_started) ||
(priv->bss_role == MWIFIEX_BSS_ROLE_STA &&
@@ -770,8 +766,7 @@ static void mwifiex_usb_port_resync(struct mwifiex_adapter *adapter)
}
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
- if (priv)
- priv->usb_port = active_port;
+ priv->usb_port = active_port;
}
for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) {
if (active_port == card->port[i].tx_data_ep)
diff --git a/drivers/net/wireless/marvell/mwifiex/util.c b/drivers/net/wireless/marvell/mwifiex/util.c
index 745b1d925b21..42c04bf858da 100644
--- a/drivers/net/wireless/marvell/mwifiex/util.c
+++ b/drivers/net/wireless/marvell/mwifiex/util.c
@@ -370,6 +370,45 @@ mwifiex_parse_mgmt_packet(struct mwifiex_private *priv, u8 *payload, u16 len,
return 0;
}
+
+/* This function sends deauth packet to the kernel. */
+void mwifiex_host_mlme_disconnect(struct mwifiex_private *priv,
+ u16 reason_code, u8 *sa)
+{
+ u8 frame_buf[100];
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)frame_buf;
+
+ memset(frame_buf, 0, sizeof(frame_buf));
+ mgmt->frame_control = cpu_to_le16(IEEE80211_STYPE_DEAUTH);
+ mgmt->duration = 0;
+ mgmt->seq_ctrl = 0;
+ mgmt->u.deauth.reason_code = cpu_to_le16(reason_code);
+
+ if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) {
+ eth_broadcast_addr(mgmt->da);
+ memcpy(mgmt->sa,
+ priv->curr_bss_params.bss_descriptor.mac_address,
+ ETH_ALEN);
+ memcpy(mgmt->bssid, priv->cfg_bssid, ETH_ALEN);
+ priv->auth_flag = 0;
+ priv->auth_alg = WLAN_AUTH_NONE;
+ } else {
+ memcpy(mgmt->da, priv->curr_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sa, ETH_ALEN);
+ memcpy(mgmt->bssid, priv->curr_addr, ETH_ALEN);
+ }
+
+ if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_UAP) {
+ wiphy_lock(priv->wdev.wiphy);
+ cfg80211_rx_mlme_mgmt(priv->netdev, frame_buf, 26);
+ wiphy_unlock(priv->wdev.wiphy);
+ } else {
+ cfg80211_rx_mgmt(&priv->wdev,
+ priv->bss_chandef.chan->center_freq,
+ 0, frame_buf, 26, 0);
+ }
+}
+
/*
* This function processes the received management packet and send it
* to the kernel.
@@ -417,6 +456,71 @@ mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
pkt_len -= ETH_ALEN;
rx_pd->rx_pkt_length = cpu_to_le16(pkt_len);
+ if (priv->host_mlme_reg &&
+ (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_UAP) &&
+ (ieee80211_is_auth(ieee_hdr->frame_control) ||
+ ieee80211_is_deauth(ieee_hdr->frame_control) ||
+ ieee80211_is_disassoc(ieee_hdr->frame_control))) {
+ if (ieee80211_is_auth(ieee_hdr->frame_control)) {
+ if (priv->auth_flag & HOST_MLME_AUTH_PENDING) {
+ if (priv->auth_alg != WLAN_AUTH_SAE) {
+ priv->auth_flag &=
+ ~HOST_MLME_AUTH_PENDING;
+ priv->auth_flag |=
+ HOST_MLME_AUTH_DONE;
+ }
+ } else {
+ return 0;
+ }
+
+ mwifiex_dbg(priv->adapter, MSG,
+ "auth: receive authentication from %pM\n",
+ ieee_hdr->addr3);
+ } else {
+ if (!priv->wdev.connected)
+ return 0;
+
+ if (ieee80211_is_deauth(ieee_hdr->frame_control)) {
+ mwifiex_dbg(priv->adapter, MSG,
+ "auth: receive deauth from %pM\n",
+ ieee_hdr->addr3);
+ priv->auth_flag = 0;
+ priv->auth_alg = WLAN_AUTH_NONE;
+ } else {
+ mwifiex_dbg
+ (priv->adapter, MSG,
+ "assoc: receive disassoc from %pM\n",
+ ieee_hdr->addr3);
+ }
+ }
+
+ cfg80211_rx_mlme_mgmt(priv->netdev, skb->data, pkt_len);
+ }
+
+ if (priv->adapter->host_mlme_enabled &&
+ (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP)) {
+ if (ieee80211_is_auth(ieee_hdr->frame_control))
+ mwifiex_dbg(priv->adapter, MSG,
+ "auth: receive auth from %pM\n",
+ ieee_hdr->addr2);
+ if (ieee80211_is_deauth(ieee_hdr->frame_control))
+ mwifiex_dbg(priv->adapter, MSG,
+ "auth: receive deauth from %pM\n",
+ ieee_hdr->addr2);
+ if (ieee80211_is_disassoc(ieee_hdr->frame_control))
+ mwifiex_dbg(priv->adapter, MSG,
+ "assoc: receive disassoc from %pM\n",
+ ieee_hdr->addr2);
+ if (ieee80211_is_assoc_req(ieee_hdr->frame_control))
+ mwifiex_dbg(priv->adapter, MSG,
+ "assoc: receive assoc req from %pM\n",
+ ieee_hdr->addr2);
+ if (ieee80211_is_reassoc_req(ieee_hdr->frame_control))
+ mwifiex_dbg(priv->adapter, MSG,
+ "assoc: receive reassoc req from %pM\n",
+ ieee_hdr->addr2);
+ }
+
cfg80211_rx_mgmt(&priv->wdev, priv->roc_cfg.chan.center_freq,
CAL_RSSI(rx_pd->snr, rx_pd->nf), skb->data, pkt_len,
0);
diff --git a/drivers/net/wireless/marvell/mwifiex/wmm.c b/drivers/net/wireless/marvell/mwifiex/wmm.c
index 8558995e8fc7..bcb61dab7dc8 100644
--- a/drivers/net/wireless/marvell/mwifiex/wmm.c
+++ b/drivers/net/wireless/marvell/mwifiex/wmm.c
@@ -454,8 +454,6 @@ int mwifiex_bypass_txlist_empty(struct mwifiex_adapter *adapter)
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
- if (!priv)
- continue;
if (adapter->if_ops.is_port_ready &&
!adapter->if_ops.is_port_ready(priv))
continue;
@@ -477,8 +475,6 @@ mwifiex_wmm_lists_empty(struct mwifiex_adapter *adapter)
for (i = 0; i < adapter->priv_num; ++i) {
priv = adapter->priv[i];
- if (!priv)
- continue;
if (!priv->port_open &&
(priv->bss_mode != NL80211_IFTYPE_ADHOC))
continue;
@@ -1491,9 +1487,6 @@ void mwifiex_process_bypass_tx(struct mwifiex_adapter *adapter)
for (i = 0; i < adapter->priv_num; ++i) {
priv = adapter->priv[i];
- if (!priv)
- continue;
-
if (adapter->if_ops.is_port_ready &&
!adapter->if_ops.is_port_ready(priv))
continue;
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index b130e057370f..bab9ef37a1ab 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -587,6 +587,7 @@ static int mwl8k_request_firmware(struct mwl8k_priv *priv, char *fw_image,
}
struct mwl8k_cmd_pkt {
+ /* New members MUST be added within the __struct_group() macro below. */
__struct_group(mwl8k_cmd_pkt_hdr, hdr, __packed,
__le16 code;
__le16 length;
@@ -596,6 +597,8 @@ struct mwl8k_cmd_pkt {
);
char payload[];
} __packed;
+static_assert(offsetof(struct mwl8k_cmd_pkt, payload) == sizeof(struct mwl8k_cmd_pkt_hdr),
+ "struct member likely outside of __struct_group()");
/*
* Firmware loading.
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index bb291fe314fb..9d5561f44134 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -929,14 +929,19 @@ void mt76_update_survey(struct mt76_phy *phy)
}
EXPORT_SYMBOL_GPL(mt76_update_survey);
-void mt76_set_channel(struct mt76_phy *phy)
+int mt76_set_channel(struct mt76_phy *phy, struct cfg80211_chan_def *chandef,
+ bool offchannel)
{
struct mt76_dev *dev = phy->dev;
- struct ieee80211_hw *hw = phy->hw;
- struct cfg80211_chan_def *chandef = &hw->conf.chandef;
- bool offchannel = hw->conf.flags & IEEE80211_CONF_OFFCHANNEL;
int timeout = HZ / 5;
+ int ret;
+ cancel_delayed_work_sync(&phy->mac_work);
+
+ mutex_lock(&dev->mutex);
+ set_bit(MT76_RESET, &phy->state);
+
+ mt76_worker_disable(&dev->tx_worker);
wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(phy), timeout);
mt76_update_survey(phy);
@@ -946,14 +951,34 @@ void mt76_set_channel(struct mt76_phy *phy)
phy->chandef = *chandef;
phy->chan_state = mt76_channel_state(phy, chandef->chan);
+ phy->offchannel = offchannel;
if (!offchannel)
phy->main_chan = chandef->chan;
if (chandef->chan != phy->main_chan)
memset(phy->chan_state, 0, sizeof(*phy->chan_state));
+ mt76_worker_enable(&dev->tx_worker);
+
+ ret = dev->drv->set_channel(phy);
+
+ clear_bit(MT76_RESET, &phy->state);
+ mt76_worker_schedule(&dev->tx_worker);
+
+ mutex_unlock(&dev->mutex);
+
+ return ret;
}
-EXPORT_SYMBOL_GPL(mt76_set_channel);
+
+int mt76_update_channel(struct mt76_phy *phy)
+{
+ struct ieee80211_hw *hw = phy->hw;
+ struct cfg80211_chan_def *chandef = &hw->conf.chandef;
+ bool offchannel = hw->conf.flags & IEEE80211_CONF_OFFCHANNEL;
+
+ return mt76_set_channel(phy, chandef, offchannel);
+}
+EXPORT_SYMBOL_GPL(mt76_update_channel);
int mt76_get_survey(struct ieee80211_hw *hw, int idx,
struct survey_info *survey)
@@ -1484,21 +1509,32 @@ int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
{
struct mt76_phy *phy = hw->priv;
struct mt76_dev *dev = phy->dev;
+ enum mt76_sta_event ev;
if (old_state == IEEE80211_STA_NOTEXIST &&
new_state == IEEE80211_STA_NONE)
return mt76_sta_add(phy, vif, sta);
- if (old_state == IEEE80211_STA_AUTH &&
- new_state == IEEE80211_STA_ASSOC &&
- dev->drv->sta_assoc)
- dev->drv->sta_assoc(dev, vif, sta);
-
if (old_state == IEEE80211_STA_NONE &&
new_state == IEEE80211_STA_NOTEXIST)
mt76_sta_remove(dev, vif, sta);
- return 0;
+ if (!dev->drv->sta_event)
+ return 0;
+
+ if (old_state == IEEE80211_STA_AUTH &&
+ new_state == IEEE80211_STA_ASSOC)
+ ev = MT76_STA_EVENT_ASSOC;
+ else if (old_state == IEEE80211_STA_ASSOC &&
+ new_state == IEEE80211_STA_AUTHORIZED)
+ ev = MT76_STA_EVENT_AUTHORIZE;
+ else if (old_state == IEEE80211_STA_ASSOC &&
+ new_state == IEEE80211_STA_AUTH)
+ ev = MT76_STA_EVENT_DISASSOC;
+ else
+ return 0;
+
+ return dev->drv->sta_event(dev, vif, sta, ev);
}
EXPORT_SYMBOL_GPL(mt76_sta_state);
@@ -1521,6 +1557,7 @@ void mt76_wcid_init(struct mt76_wcid *wcid)
{
INIT_LIST_HEAD(&wcid->tx_list);
skb_queue_head_init(&wcid->tx_pending);
+ skb_queue_head_init(&wcid->tx_offchannel);
INIT_LIST_HEAD(&wcid->list);
idr_init(&wcid->pktid);
@@ -1529,7 +1566,7 @@ EXPORT_SYMBOL_GPL(mt76_wcid_init);
void mt76_wcid_cleanup(struct mt76_dev *dev, struct mt76_wcid *wcid)
{
- struct mt76_phy *phy = dev->phys[wcid->phy_idx];
+ struct mt76_phy *phy = mt76_dev_phy(dev, wcid->phy_idx);
struct ieee80211_hw *hw;
struct sk_buff_head list;
struct sk_buff *skb;
@@ -1697,14 +1734,15 @@ int mt76_get_rate(struct mt76_dev *dev,
struct ieee80211_supported_band *sband,
int idx, bool cck)
{
+ bool is_2g = sband->band == NL80211_BAND_2GHZ;
int i, offset = 0, len = sband->n_bitrates;
if (cck) {
- if (sband != &dev->phy.sband_2g.sband)
+ if (!is_2g)
return 0;
idx &= ~BIT(2); /* short preamble */
- } else if (sband == &dev->phy.sband_2g.sband) {
+ } else if (is_2g) {
offset = 4;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mcu.c b/drivers/net/wireless/mediatek/mt76/mcu.c
index a8cafa39a56d..98da82b74094 100644
--- a/drivers/net/wireless/mediatek/mt76/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mcu.c
@@ -73,6 +73,8 @@ int mt76_mcu_skb_send_and_get_msg(struct mt76_dev *dev, struct sk_buff *skb,
int cmd, bool wait_resp,
struct sk_buff **ret_skb)
{
+ unsigned int retry = 0;
+ struct sk_buff *orig_skb = NULL;
unsigned long expires;
int ret, seq;
@@ -81,6 +83,14 @@ int mt76_mcu_skb_send_and_get_msg(struct mt76_dev *dev, struct sk_buff *skb,
mutex_lock(&dev->mcu.mutex);
+ if (dev->mcu_ops->mcu_skb_prepare_msg) {
+ ret = dev->mcu_ops->mcu_skb_prepare_msg(dev, skb, cmd, &seq);
+ if (ret < 0)
+ goto out;
+ }
+
+retry:
+ orig_skb = skb_get(skb);
ret = dev->mcu_ops->mcu_skb_send_msg(dev, skb, cmd, &seq);
if (ret < 0)
goto out;
@@ -94,6 +104,14 @@ int mt76_mcu_skb_send_and_get_msg(struct mt76_dev *dev, struct sk_buff *skb,
do {
skb = mt76_mcu_get_response(dev, expires);
+ if (!skb && !test_bit(MT76_MCU_RESET, &dev->phy.state) &&
+ retry++ < dev->mcu_ops->max_retry) {
+ dev_err(dev->dev, "Retry message %08x (seq %d)\n",
+ cmd, seq);
+ skb = orig_skb;
+ goto retry;
+ }
+
ret = dev->mcu_ops->mcu_parse_response(dev, cmd, skb, seq);
if (!ret && ret_skb)
*ret_skb = skb;
@@ -101,7 +119,9 @@ int mt76_mcu_skb_send_and_get_msg(struct mt76_dev *dev, struct sk_buff *skb,
dev_kfree_skb(skb);
} while (ret == -EAGAIN);
+
out:
+ dev_kfree_skb(orig_skb);
mutex_unlock(&dev->mcu.mutex);
return ret;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 4a58a78d5ed2..0b75a45ad2e8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -162,8 +162,8 @@ enum mt76_dfs_state {
struct mt76_queue_buf {
dma_addr_t addr;
- u16 len;
- bool skip_unmap;
+ u16 len:15,
+ skip_unmap:1;
};
struct mt76_tx_info {
@@ -230,11 +230,14 @@ struct mt76_queue {
};
struct mt76_mcu_ops {
+ unsigned int max_retry;
u32 headroom;
u32 tailroom;
int (*mcu_send_msg)(struct mt76_dev *dev, int cmd, const void *data,
int len, bool wait_resp);
+ int (*mcu_skb_prepare_msg)(struct mt76_dev *dev, struct sk_buff *skb,
+ int cmd, int *seq);
int (*mcu_skb_send_msg)(struct mt76_dev *dev, struct sk_buff *skb,
int cmd, int *seq);
int (*mcu_parse_response)(struct mt76_dev *dev, int cmd,
@@ -347,6 +350,7 @@ struct mt76_wcid {
u8 hw_key_idx2;
u8 sta:1;
+ u8 sta_disabled:1;
u8 amsdu:1;
u8 phy_idx:2;
u8 link_id:4;
@@ -361,6 +365,7 @@ struct mt76_wcid {
struct list_head tx_list;
struct sk_buff_head tx_pending;
+ struct sk_buff_head tx_offchannel;
struct list_head list;
struct idr pktid;
@@ -466,6 +471,12 @@ enum {
MT76_STATE_WED_RESET,
};
+enum mt76_sta_event {
+ MT76_STA_EVENT_ASSOC,
+ MT76_STA_EVENT_AUTHORIZE,
+ MT76_STA_EVENT_DISASSOC,
+};
+
struct mt76_hw_cap {
bool has_2ghz;
bool has_5ghz;
@@ -487,6 +498,7 @@ struct mt76_driver_ops {
u8 mcs_rates;
void (*update_survey)(struct mt76_phy *phy);
+ int (*set_channel)(struct mt76_phy *phy);
int (*tx_prepare_skb)(struct mt76_dev *dev, void *txwi_ptr,
enum mt76_txq_id qid, struct mt76_wcid *wcid,
@@ -511,8 +523,8 @@ struct mt76_driver_ops {
int (*sta_add)(struct mt76_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
- void (*sta_assoc)(struct mt76_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta);
+ int (*sta_event)(struct mt76_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, enum mt76_sta_event ev);
void (*sta_remove)(struct mt76_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
@@ -768,6 +780,7 @@ struct mt76_phy {
struct cfg80211_chan_def chandef;
struct ieee80211_channel *main_chan;
+ bool offchannel;
struct mt76_channel_state *chan_state;
enum mt76_dfs_state dfs_state;
@@ -1370,7 +1383,7 @@ void mt76_release_buffered_frames(struct ieee80211_hw *hw,
enum ieee80211_frame_release_type reason,
bool more_data);
bool mt76_has_tx_pending(struct mt76_phy *phy);
-void mt76_set_channel(struct mt76_phy *phy);
+int mt76_update_channel(struct mt76_phy *phy);
void mt76_update_survey(struct mt76_phy *phy);
void mt76_update_survey_active_time(struct mt76_phy *phy, ktime_t time);
int mt76_get_survey(struct ieee80211_hw *hw, int idx,
@@ -1484,6 +1497,8 @@ void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames);
void mt76_testmode_tx_pending(struct mt76_phy *phy);
void mt76_queue_tx_complete(struct mt76_dev *dev, struct mt76_queue *q,
struct mt76_queue_entry *e);
+int mt76_set_channel(struct mt76_phy *phy, struct cfg80211_chan_def *chandef,
+ bool offchannel);
/* usb */
static inline bool mt76u_urb_error(struct urb *urb)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
index c223f7c19e6d..6457ee06bb5a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
@@ -107,7 +107,7 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
struct sk_buff *skb;
int i, nframes;
- if (mt76_hw(dev)->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+ if (dev->mphy.offchannel)
return;
data.dev = dev;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
index ea017f22fff2..863e5770df51 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
@@ -29,7 +29,7 @@ mt7603_rx_loopback_skb(struct mt7603_dev *dev, struct sk_buff *skb)
struct ieee80211_sta *sta;
struct mt7603_sta *msta;
struct mt76_wcid *wcid;
- u8 tid = 0, hwq = 0;
+ u8 qid, tid = 0, hwq = 0;
void *priv;
int idx;
u32 val;
@@ -57,7 +57,7 @@ mt7603_rx_loopback_skb(struct mt7603_dev *dev, struct sk_buff *skb)
if (ieee80211_is_data_qos(hdr->frame_control)) {
tid = *ieee80211_get_qos_ctl(hdr) &
IEEE80211_QOS_CTL_TAG1D_MASK;
- u8 qid = tid_to_ac[tid];
+ qid = tid_to_ac[tid];
hwq = wmm_queue_map[qid];
skb_set_queue_mapping(skb, qid);
} else if (ieee80211_is_data(hdr->frame_control)) {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c
index d951cb81df83..f5a6b03bc61d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c
@@ -181,6 +181,7 @@ int mt7603_eeprom_init(struct mt7603_dev *dev)
is_mt7688(dev))
dev->mphy.antenna_mask = 1;
+ dev->mphy.chainmask = dev->mphy.antenna_mask;
mt76_eeprom_override(&dev->mphy);
return 0;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/init.c b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
index 6c55c72f28a2..86617a3e4328 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
@@ -15,9 +15,10 @@ const struct mt76_driver_ops mt7603_drv_ops = {
.rx_poll_complete = mt7603_rx_poll_complete,
.sta_ps = mt7603_sta_ps,
.sta_add = mt7603_sta_add,
- .sta_assoc = mt7603_sta_assoc,
+ .sta_event = mt7603_sta_event,
.sta_remove = mt7603_sta_remove,
.update_survey = mt7603_update_channel,
+ .set_channel = mt7603_set_channel,
};
static void
@@ -456,11 +457,13 @@ mt7603_init_txpower(struct mt7603_dev *dev,
int target_power = eeprom[MT_EE_TX_POWER_0_START_2G + 2] & ~BIT(7);
u8 *rate_power = &eeprom[MT_EE_TX_POWER_CCK];
bool ext_pa = eeprom[MT_EE_NIC_CONF_0 + 1] & BIT(1);
+ u8 ext_pa_pwr;
int max_offset, cur_offset;
int i;
- if (ext_pa && is_mt7603(dev))
- target_power = eeprom[MT_EE_TX_POWER_TSSI_OFF] & ~BIT(7);
+ ext_pa_pwr = eeprom[MT_EE_TX_POWER_TSSI_OFF];
+ if (ext_pa && is_mt7603(dev) && ext_pa_pwr != 0 && ext_pa_pwr != 0xff)
+ target_power = ext_pa_pwr & ~BIT(7);
if (target_power & BIT(6))
target_power = -(target_power & GENMASK(5, 0));
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index f35fa643c0da..574f74ad325d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -133,30 +133,24 @@ void mt7603_init_edcca(struct mt7603_dev *dev)
mt7603_edcca_set_strict(dev, false);
}
-static int
-mt7603_set_channel(struct ieee80211_hw *hw, struct cfg80211_chan_def *def)
+int mt7603_set_channel(struct mt76_phy *mphy)
{
- struct mt7603_dev *dev = hw->priv;
+ struct mt7603_dev *dev = container_of(mphy->dev, struct mt7603_dev, mt76);
+ struct cfg80211_chan_def *def = &mphy->chandef;
+
u8 *rssi_data = (u8 *)dev->mt76.eeprom.data;
int idx, ret;
u8 bw = MT_BW_20;
bool failed = false;
- ieee80211_stop_queues(hw);
- cancel_delayed_work_sync(&dev->mphy.mac_work);
tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
- mutex_lock(&dev->mt76.mutex);
- set_bit(MT76_RESET, &dev->mphy.state);
-
mt7603_beacon_set_timer(dev, -1, 0);
- mt76_set_channel(&dev->mphy);
mt7603_mac_stop(dev);
if (def->width == NL80211_CHAN_WIDTH_40)
bw = MT_BW_40;
- dev->mphy.chandef = *def;
mt76_rmw_field(dev, MT_AGG_BWCR, MT_AGG_BWCR_BW, bw);
ret = mt7603_mcu_set_channel(dev);
if (ret) {
@@ -180,10 +174,6 @@ mt7603_set_channel(struct ieee80211_hw *hw, struct cfg80211_chan_def *def)
mt7603_mac_set_timing(dev);
mt7603_mac_start(dev);
- clear_bit(MT76_RESET, &dev->mphy.state);
-
- mt76_txq_schedule_all(&dev->mphy);
-
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
msecs_to_jiffies(MT7603_WATCHDOG_TIME));
@@ -199,17 +189,14 @@ mt7603_set_channel(struct ieee80211_hw *hw, struct cfg80211_chan_def *def)
mt7603_init_edcca(dev);
out:
- if (!(mt76_hw(dev)->conf.flags & IEEE80211_CONF_OFFCHANNEL))
+ if (!mphy->offchannel)
mt7603_beacon_set_timer(dev, -1, dev->mt76.beacon_int);
- mutex_unlock(&dev->mt76.mutex);
tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
if (failed)
mt7603_mac_work(&dev->mphy.mac_work.work);
- ieee80211_wake_queues(hw);
-
return ret;
}
@@ -227,7 +214,7 @@ static int mt7603_set_sar_specs(struct ieee80211_hw *hw,
if (err)
return err;
- return mt7603_set_channel(hw, &mphy->chandef);
+ return mt76_update_channel(mphy);
}
static int
@@ -238,7 +225,7 @@ mt7603_config(struct ieee80211_hw *hw, u32 changed)
if (changed & (IEEE80211_CONF_CHANGE_CHANNEL |
IEEE80211_CONF_CHANGE_POWER))
- ret = mt7603_set_channel(hw, &hw->conf.chandef);
+ ret = mt76_update_channel(&dev->mphy);
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
mutex_lock(&dev->mt76.mutex);
@@ -368,13 +355,19 @@ mt7603_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
return ret;
}
-void
-mt7603_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
+int
+mt7603_sta_event(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, enum mt76_sta_event ev)
{
struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
- mt7603_wtbl_update_cap(dev, sta);
+ if (ev == MT76_STA_EVENT_ASSOC) {
+ mutex_lock(&dev->mt76.mutex);
+ mt7603_wtbl_update_cap(dev, sta);
+ mutex_unlock(&dev->mt76.mutex);
+ }
+
+ return 0;
}
void
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
index 9e58df7042ad..55a034ccbacd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
@@ -213,6 +213,7 @@ void mt7603_mac_sta_poll(struct mt7603_dev *dev);
void mt7603_pse_client_reset(struct mt7603_dev *dev);
+int mt7603_set_channel(struct mt76_phy *mphy);
int mt7603_mcu_set_channel(struct mt7603_dev *dev);
int mt7603_mcu_set_eeprom(struct mt7603_dev *dev);
void mt7603_mcu_exit(struct mt7603_dev *dev);
@@ -245,8 +246,8 @@ void mt7603_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q);
void mt7603_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
int mt7603_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
-void mt7603_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta);
+int mt7603_sta_event(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, enum mt76_sta_event ev);
void mt7603_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
index f7722f67db57..66ba3be27343 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -56,6 +56,9 @@ int mt7615_thermal_init(struct mt7615_dev *dev)
name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7615_%s",
wiphy_name(wiphy));
+ if (!name)
+ return -ENOMEM;
+
hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, dev,
mt7615_hwmon_groups);
return PTR_ERR_OR_ZERO(hwmon);
@@ -319,7 +322,7 @@ void mt7615_init_work(struct mt7615_dev *dev)
mt7615_mcu_set_eeprom(dev);
mt7615_mac_init(dev);
mt7615_phy_init(dev);
- mt7615_mcu_del_wtbl_all(dev);
+ mt76_connac_mcu_del_wtbl_all(&dev->mt76);
mt7615_check_offload_capability(dev);
}
EXPORT_SYMBOL_GPL(mt7615_init_work);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 50e262c1622f..376975388007 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -282,19 +282,14 @@ static void mt7615_remove_interface(struct ieee80211_hw *hw,
mt76_wcid_cleanup(&dev->mt76, &mvif->sta.wcid);
}
-int mt7615_set_channel(struct mt7615_phy *phy)
+int mt7615_set_channel(struct mt76_phy *mphy)
{
+ struct mt7615_phy *phy = mphy->priv;
struct mt7615_dev *dev = phy->dev;
bool ext_phy = phy != &dev->phy;
int ret;
- cancel_delayed_work_sync(&phy->mt76->mac_work);
-
- mt7615_mutex_acquire(dev);
-
- set_bit(MT76_RESET, &phy->mt76->state);
-
- mt76_set_channel(phy->mt76);
+ mt76_connac_pm_wake(mphy, &dev->pm);
if (is_mt7615(&dev->mt76) && dev->flash_eeprom) {
ret = mt7615_mcu_apply_rx_dcoc(phy);
@@ -325,11 +320,8 @@ int mt7615_set_channel(struct mt7615_phy *phy)
phy->chfreq = mt76_rr(dev, MT_CHFREQ(ext_phy));
out:
- clear_bit(MT76_RESET, &phy->mt76->state);
+ mt76_connac_power_save_sched(mphy, &dev->pm);
- mt7615_mutex_release(dev);
-
- mt76_worker_schedule(&dev->mt76.tx_worker);
if (!mt76_testmode_enabled(phy->mt76)) {
unsigned long timeout = mt7615_get_macwork_timeout(dev);
@@ -339,6 +331,7 @@ out:
return ret;
}
+EXPORT_SYMBOL_GPL(mt7615_set_channel);
static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif, struct ieee80211_sta *sta,
@@ -425,11 +418,7 @@ static int mt7615_set_sar_specs(struct ieee80211_hw *hw,
if (mt7615_firmware_offload(phy->dev))
return mt76_connac_mcu_set_rate_txpower(phy->mt76);
- ieee80211_stop_queues(hw);
- err = mt7615_set_channel(phy);
- ieee80211_wake_queues(hw);
-
- return err;
+ return mt76_update_channel(phy->mt76);
}
static int mt7615_config(struct ieee80211_hw *hw, u32 changed)
@@ -448,9 +437,7 @@ static int mt7615_config(struct ieee80211_hw *hw, u32 changed)
mt7615_mutex_release(dev);
}
#endif
- ieee80211_stop_queues(hw);
- ret = mt7615_set_channel(phy);
- ieee80211_wake_queues(hw);
+ ret = mt76_update_channel(phy->mt76);
}
mt7615_mutex_acquire(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index d50d967828be..96e34277fece 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -394,7 +394,7 @@ mt7615_mcu_rx_radar_detected(struct mt7615_dev *dev, struct sk_buff *skb)
if (mt76_phy_dfs_state(mphy) < MT_DFS_STATE_CAC)
return;
- ieee80211_radar_detected(mphy->hw);
+ ieee80211_radar_detected(mphy->hw, NULL);
dev->hw_pattern++;
}
@@ -847,6 +847,7 @@ mt7615_mcu_wtbl_sta_add(struct mt7615_phy *phy, struct ieee80211_vif *vif,
struct wtbl_req_hdr *wtbl_hdr;
struct mt7615_sta *msta;
bool new_entry = true;
+ int conn_state;
int cmd, err;
msta = sta ? (struct mt7615_sta *)sta->drv_priv : &mvif->sta;
@@ -863,8 +864,9 @@ mt7615_mcu_wtbl_sta_add(struct mt7615_phy *phy, struct ieee80211_vif *vif,
else
mvif->sta_added = true;
}
+ conn_state = enable ? CONN_STATE_PORT_SECURE : CONN_STATE_DISCONNECT;
mt76_connac_mcu_sta_basic_tlv(&dev->mt76, sskb, vif, link_sta,
- enable, new_entry);
+ conn_state, new_entry);
if (enable && sta)
mt76_connac_mcu_sta_tlv(phy->mt76, sskb, sta, vif, 0,
MT76_STA_INFO_STATE_ASSOC);
@@ -1878,16 +1880,6 @@ out:
sizeof(req), true);
}
-int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev)
-{
- struct wtbl_req_hdr req = {
- .operation = WTBL_RESET_ALL,
- };
-
- return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(WTBL_UPDATE),
- &req, sizeof(req), true);
-}
-
int mt7615_mcu_set_fcc5_lpn(struct mt7615_dev *dev, int val)
{
struct {
@@ -2151,7 +2143,7 @@ int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd)
if (cmd == MCU_EXT_CMD(SET_RX_PATH) ||
phy->mt76->hw->conf.flags & IEEE80211_CONF_MONITOR)
req.switch_reason = CH_SWITCH_NORMAL;
- else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+ else if (phy->mt76->offchannel)
req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
else if (!cfg80211_reg_can_beacon(phy->mt76->hw->wiphy, chandef,
NL80211_IFTYPE_AP))
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
index 87a956ea3ad7..dbb2c82407df 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
@@ -182,6 +182,7 @@ int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base,
.sta_add = mt7615_mac_sta_add,
.sta_remove = mt7615_mac_sta_remove,
.update_survey = mt7615_update_channel,
+ .set_channel = mt7615_set_channel,
};
struct mt76_bus_ops *bus_ops;
struct ieee80211_ops *ops;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index a20322aae967..530da48ce3ea 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -399,7 +399,6 @@ void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta,
struct ieee80211_tx_rate *rates);
void mt7615_pm_wake_work(struct work_struct *work);
void mt7615_pm_power_save_work(struct work_struct *work);
-int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev);
int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd);
int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
const struct ieee80211_tx_queue_params *params);
@@ -457,7 +456,7 @@ void mt7615_roc_work(struct work_struct *work);
void mt7615_roc_timer(struct timer_list *timer);
void mt7615_init_txpower(struct mt7615_dev *dev,
struct ieee80211_supported_band *sband);
-int mt7615_set_channel(struct mt7615_phy *phy);
+int mt7615_set_channel(struct mt76_phy *mphy);
void mt7615_init_work(struct mt7615_dev *dev);
int mt7615_mcu_restart(struct mt76_dev *dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
index 9692890ba51b..aebfc4576aa4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
@@ -87,6 +87,7 @@ static int mt7663s_probe(struct sdio_func *func,
.sta_add = mt7615_mac_sta_add,
.sta_remove = mt7615_mac_sta_remove,
.update_survey = mt7615_update_channel,
+ .set_channel = mt7615_set_channel,
};
static const struct mt76_bus_ops mt7663s_ops = {
.rr = mt76s_rr,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7615/testmode.c
index a3d1cfa729ed..03f5af84424b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/testmode.c
@@ -141,7 +141,7 @@ mt7615_tm_init(struct mt7615_phy *phy)
mt7615_mcu_set_sku_en(phy, phy->mt76->test.state == MT76_TM_STATE_OFF);
mutex_unlock(&dev->mt76.mutex);
- mt7615_set_channel(phy);
+ mt76_update_channel(phy->mt76);
mt7615_ops.configure_filter(phy->mt76->hw, 0, &total_flags, 0);
mutex_lock(&dev->mt76.mutex);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
index 9335ca0776fe..5020af52c68c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
@@ -123,6 +123,7 @@ static int mt7663u_probe(struct usb_interface *usb_intf,
.sta_add = mt7615_mac_sta_add,
.sta_remove = mt7615_mac_sta_remove,
.update_survey = mt7615_update_channel,
+ .set_channel = mt7615_set_channel,
};
static struct mt76_bus_ops bus_ops = {
.rr = mt7663u_rr,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h
index 5f132115ebfc..eb4765365b8c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h
@@ -355,4 +355,11 @@ enum tx_port_idx {
MT_TX_PORT_IDX_MCU
};
+enum tx_frag_idx {
+ MT_TX_FRAG_NONE,
+ MT_TX_FRAG_FIRST,
+ MT_TX_FRAG_MID,
+ MT_TX_FRAG_LAST
+};
+
#endif /* __MT76_CONNAC2_MAC_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h
index 353e66069840..db0c29e65185 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h
@@ -28,8 +28,6 @@ enum {
#define MT_RXD0_MESH BIT(18)
#define MT_RXD0_MHCP BIT(19)
#define MT_RXD0_NORMAL_ETH_TYPE_OFS GENMASK(22, 16)
-#define MT_RXD0_NORMAL_IP_SUM BIT(23)
-#define MT_RXD0_NORMAL_UDP_TCP_SUM BIT(24)
#define MT_RXD0_SW_PKT_TYPE_MASK GENMASK(31, 16)
#define MT_RXD0_SW_PKT_TYPE_MAP 0x380F
@@ -80,6 +78,8 @@ enum {
#define MT_RXD3_NORMAL_BEACON_UC BIT(21)
#define MT_RXD3_NORMAL_CO_ANT BIT(22)
#define MT_RXD3_NORMAL_FCS_ERR BIT(24)
+#define MT_RXD3_NORMAL_IP_SUM BIT(26)
+#define MT_RXD3_NORMAL_UDP_TCP_SUM BIT(27)
#define MT_RXD3_NORMAL_VLAN2ETH BIT(31)
/* RXD DW4 */
@@ -197,6 +197,13 @@ enum tx_mgnt_type {
MT_TX_ADDBA,
};
+enum tx_frag_idx {
+ MT_TX_FRAG_NONE,
+ MT_TX_FRAG_FIRST,
+ MT_TX_FRAG_MID,
+ MT_TX_FRAG_LAST
+};
+
#define MT_CT_INFO_APPLY_TXD BIT(0)
#define MT_CT_INFO_COPY_HOST_TXD_ALL BIT(1)
#define MT_CT_INFO_MGMT_FRAME BIT(2)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
index b841bf628d02..a3db65254e37 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
@@ -391,6 +391,7 @@ mt76_connac2_mac_write_txwi_80211(struct mt76_dev *dev, __le32 *txwi,
bool multicast = is_multicast_ether_addr(hdr->addr1);
u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
__le16 fc = hdr->frame_control;
+ __le16 sc = hdr->seq_ctrl;
u8 fc_type, fc_stype;
u32 val;
@@ -432,6 +433,13 @@ mt76_connac2_mac_write_txwi_80211(struct mt76_dev *dev, __le32 *txwi,
info->flags & IEEE80211_TX_CTL_USE_MINRATE)
val |= MT_TXD2_FIX_RATE;
+ if (ieee80211_has_morefrags(fc) && ieee80211_is_first_frag(sc))
+ val |= FIELD_PREP(MT_TXD2_FRAG, MT_TX_FRAG_FIRST);
+ else if (ieee80211_has_morefrags(fc) && !ieee80211_is_first_frag(sc))
+ val |= FIELD_PREP(MT_TXD2_FRAG, MT_TX_FRAG_MID);
+ else if (!ieee80211_has_morefrags(fc) && !ieee80211_is_first_frag(sc))
+ val |= FIELD_PREP(MT_TXD2_FRAG, MT_TX_FRAG_LAST);
+
txwi[2] |= cpu_to_le32(val);
if (ieee80211_is_beacon(fc)) {
@@ -440,7 +448,7 @@ mt76_connac2_mac_write_txwi_80211(struct mt76_dev *dev, __le32 *txwi,
}
if (info->flags & IEEE80211_TX_CTL_INJECTED) {
- u16 seqno = le16_to_cpu(hdr->seq_ctrl);
+ u16 seqno = le16_to_cpu(sc);
if (ieee80211_is_back_req(hdr->frame_control)) {
struct ieee80211_bar *bar;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index 4dce03ddbfa4..864246f94088 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -283,7 +283,7 @@ __mt76_connac_mcu_alloc_sta_req(struct mt76_dev *dev, struct mt76_vif *mvif,
};
struct sk_buff *skb;
- if (wcid && !wcid->sta)
+ if (wcid && !wcid->sta && !wcid->sta_disabled)
hdr.muar_idx = 0xe;
mt76_connac_mcu_get_wlan_idx(dev, wcid, &hdr.wlan_idx_lo,
@@ -371,7 +371,7 @@ EXPORT_SYMBOL_GPL(mt76_connac_mcu_bss_omac_tlv);
void mt76_connac_mcu_sta_basic_tlv(struct mt76_dev *dev, struct sk_buff *skb,
struct ieee80211_vif *vif,
struct ieee80211_link_sta *link_sta,
- bool enable, bool newly)
+ int conn_state, bool newly)
{
struct sta_rec_basic *basic;
struct tlv *tlv;
@@ -382,13 +382,9 @@ void mt76_connac_mcu_sta_basic_tlv(struct mt76_dev *dev, struct sk_buff *skb,
basic = (struct sta_rec_basic *)tlv;
basic->extra_info = cpu_to_le16(EXTRA_INFO_VER);
- if (enable) {
- if (newly)
- basic->extra_info |= cpu_to_le16(EXTRA_INFO_NEW);
- basic->conn_state = CONN_STATE_PORT_SECURE;
- } else {
- basic->conn_state = CONN_STATE_DISCONNECT;
- }
+ if (newly && conn_state != CONN_STATE_DISCONNECT)
+ basic->extra_info |= cpu_to_le16(EXTRA_INFO_NEW);
+ basic->conn_state = conn_state;
if (!link_sta) {
basic->conn_type = cpu_to_le32(CONNECTION_INFRA_BC);
@@ -1051,15 +1047,18 @@ int mt76_connac_mcu_sta_cmd(struct mt76_phy *phy,
struct wtbl_req_hdr *wtbl_hdr;
struct tlv *sta_wtbl;
struct sk_buff *skb;
+ int conn_state;
skb = mt76_connac_mcu_alloc_sta_req(dev, mvif, info->wcid);
if (IS_ERR(skb))
return PTR_ERR(skb);
+ conn_state = info->enable ? CONN_STATE_PORT_SECURE :
+ CONN_STATE_DISCONNECT;
link_sta = info->sta ? &info->sta->deflink : NULL;
if (info->sta || !info->offload_fw)
mt76_connac_mcu_sta_basic_tlv(dev, skb, info->vif,
- link_sta, info->enable,
+ link_sta, conn_state,
info->newly);
if (info->sta && info->enable)
mt76_connac_mcu_sta_tlv(phy, skb, info->sta,
@@ -2850,6 +2849,17 @@ int mt76_connac_mcu_restart(struct mt76_dev *dev)
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_restart);
+int mt76_connac_mcu_del_wtbl_all(struct mt76_dev *dev)
+{
+ struct wtbl_req_hdr req = {
+ .operation = WTBL_RESET_ALL,
+ };
+
+ return mt76_mcu_send_msg(dev, MCU_EXT_CMD(WTBL_UPDATE),
+ &req, sizeof(req), true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_del_wtbl_all);
+
int mt76_connac_mcu_rdd_cmd(struct mt76_dev *dev, int cmd, u8 index,
u8 rx_sel, u8 val)
{
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
index 4242d436de26..1b0e80dfc346 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
@@ -115,21 +115,26 @@ struct mt76_connac2_mcu_uni_txd {
} __packed __aligned(4);
struct mt76_connac2_mcu_rxd {
- __le32 rxd[6];
+ /* New members MUST be added within the struct_group() macro below. */
+ struct_group_tagged(mt76_connac2_mcu_rxd_hdr, hdr,
+ __le32 rxd[6];
- __le16 len;
- __le16 pkt_type_id;
+ __le16 len;
+ __le16 pkt_type_id;
- u8 eid;
- u8 seq;
- u8 option;
- u8 rsv;
- u8 ext_eid;
- u8 rsv1[2];
- u8 s2d_index;
+ u8 eid;
+ u8 seq;
+ u8 option;
+ u8 rsv;
+ u8 ext_eid;
+ u8 rsv1[2];
+ u8 s2d_index;
+ );
u8 tlv[];
};
+static_assert(offsetof(struct mt76_connac2_mcu_rxd, tlv) == sizeof(struct mt76_connac2_mcu_rxd_hdr),
+ "struct member likely outside of struct_group_tagged()");
struct mt76_connac2_patch_hdr {
char build_date[16];
@@ -1898,7 +1903,7 @@ int mt76_connac_mcu_set_vif_ps(struct mt76_dev *dev, struct ieee80211_vif *vif);
void mt76_connac_mcu_sta_basic_tlv(struct mt76_dev *dev, struct sk_buff *skb,
struct ieee80211_vif *vif,
struct ieee80211_link_sta *link_sta,
- bool enable, bool newly);
+ int state, bool newly);
void mt76_connac_mcu_wtbl_generic_tlv(struct mt76_dev *dev, struct sk_buff *skb,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta, void *sta_wtbl,
@@ -2032,6 +2037,7 @@ void mt76_connac_mcu_wtbl_smps_tlv(struct sk_buff *skb,
void *sta_wtbl, void *wtbl_tlv);
int mt76_connac_mcu_set_pm(struct mt76_dev *dev, int band, int enter);
int mt76_connac_mcu_restart(struct mt76_dev *dev);
+int mt76_connac_mcu_del_wtbl_all(struct mt76_dev *dev);
int mt76_connac_mcu_rdd_cmd(struct mt76_dev *dev, int cmd, u8 index,
u8 rx_sel, u8 val);
int mt76_connac_mcu_sta_wed_update(struct mt76_dev *dev, struct sk_buff *skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
index 07380cce8755..4aa2dcedc874 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
@@ -8,16 +8,15 @@
#include <linux/etherdevice.h>
#include "mt76x0.h"
-static void
-mt76x0_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
+int mt76x0_set_channel(struct mt76_phy *mphy)
{
- cancel_delayed_work_sync(&dev->cal_work);
+ struct mt76x02_dev *dev = container_of(mphy->dev, struct mt76x02_dev, mt76);
+
mt76x02_pre_tbtt_enable(dev, false);
if (mt76_is_mmio(&dev->mt76))
tasklet_disable(&dev->dfs_pd.dfs_tasklet);
- mt76_set_channel(&dev->mphy);
- mt76x0_phy_set_channel(dev, chandef);
+ mt76x0_phy_set_channel(dev, &mphy->chandef);
mt76x02_mac_cc_reset(dev);
mt76x02_edcca_init(dev);
@@ -28,8 +27,9 @@ mt76x0_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
}
mt76x02_pre_tbtt_enable(dev, true);
- mt76_txq_schedule_all(&dev->mphy);
+ return 0;
}
+EXPORT_SYMBOL_GPL(mt76x0_set_channel);
int mt76x0_set_sar_specs(struct ieee80211_hw *hw,
const struct cfg80211_sar_specs *sar)
@@ -61,13 +61,10 @@ int mt76x0_config(struct ieee80211_hw *hw, u32 changed)
{
struct mt76x02_dev *dev = hw->priv;
- mutex_lock(&dev->mt76.mutex);
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL)
+ mt76_update_channel(&dev->mphy);
- if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
- ieee80211_stop_queues(hw);
- mt76x0_set_channel(dev, &hw->conf.chandef);
- ieee80211_wake_queues(hw);
- }
+ mutex_lock(&dev->mt76.mutex);
if (changed & IEEE80211_CONF_CHANGE_POWER) {
struct mt76_phy *mphy = &dev->mphy;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h
index 99dcb8feb9f7..50f755344968 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h
@@ -49,6 +49,7 @@ void mt76x0_chip_onoff(struct mt76x02_dev *dev, bool enable, bool reset);
void mt76x0_mac_stop(struct mt76x02_dev *dev);
int mt76x0_config(struct ieee80211_hw *hw, u32 changed);
+int mt76x0_set_channel(struct mt76_phy *mphy);
int mt76x0_set_sar_specs(struct ieee80211_hw *hw,
const struct cfg80211_sar_specs *sar);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
index 2ecee7c5c80d..1eb955f3ca13 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
@@ -159,6 +159,7 @@ mt76x0e_probe(struct pci_dev *pdev, const struct pci_device_id *id)
MT_DRV_SW_RX_AIRTIME,
.survey_flags = SURVEY_INFO_TIME_TX,
.update_survey = mt76x02_update_channel,
+ .set_channel = mt76x0_set_channel,
.tx_prepare_skb = mt76x02_tx_prepare_skb,
.tx_complete_skb = mt76x02_tx_complete_skb,
.rx_skb = mt76x02_queue_rx_skb,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
index 390f502e97f0..b031c500b741 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
@@ -217,6 +217,7 @@ static int mt76x0u_probe(struct usb_interface *usb_intf,
.drv_flags = MT_DRV_SW_RX_AIRTIME,
.survey_flags = SURVEY_INFO_TIME_TX,
.update_survey = mt76x02_update_channel,
+ .set_channel = mt76x0_set_channel,
.tx_prepare_skb = mt76x02u_tx_prepare_skb,
.tx_complete_skb = mt76x02u_tx_complete_skb,
.tx_status_data = mt76x02_tx_status_data,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
index 024a5c0a5a57..7a07636d09c6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
@@ -630,7 +630,7 @@ static void mt76x02_dfs_tasklet(struct tasklet_struct *t)
radar_detected = mt76x02_dfs_check_detection(dev);
if (radar_detected) {
/* sw detector rx radar pattern */
- ieee80211_radar_detected(dev->mt76.hw);
+ ieee80211_radar_detected(dev->mt76.hw, NULL);
mt76x02_dfs_detector_reset(dev);
return;
@@ -658,7 +658,7 @@ static void mt76x02_dfs_tasklet(struct tasklet_struct *t)
/* hw detector rx radar pattern */
dfs_pd->stats[i].hw_pattern++;
- ieee80211_radar_detected(dev->mt76.hw);
+ ieee80211_radar_detected(dev->mt76.hw, NULL);
mt76x02_dfs_detector_reset(dev);
return;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
index 35b7ebc2c9c6..4a49a3036a46 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
@@ -22,7 +22,7 @@ static void mt76x02_pre_tbtt_tasklet(struct tasklet_struct *t)
struct sk_buff *skb;
int i;
- if (mt76_hw(dev)->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+ if (dev->mphy.offchannel)
return;
__skb_queue_head_init(&data.q);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
index 29b9a15f8dbe..0e1ede9314d8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
@@ -188,10 +188,7 @@ static void mt76x02u_pre_tbtt_work(struct work_struct *work)
struct sk_buff *skb;
int nbeacons;
- if (!dev->mt76.beacon_mask)
- return;
-
- if (mt76_hw(dev)->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+ if (!dev->mt76.beacon_mask || dev->mphy.offchannel)
return;
__skb_queue_head_init(&data.q);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h
index be1217329a77..f051721bb00e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h
@@ -47,6 +47,8 @@ void mt76x2_phy_power_on(struct mt76x02_dev *dev);
void mt76x2_stop_hardware(struct mt76x02_dev *dev);
int mt76x2_eeprom_init(struct mt76x02_dev *dev);
int mt76x2_apply_calibration_data(struct mt76x02_dev *dev, int channel);
+int mt76x2e_set_channel(struct mt76_phy *phy);
+int mt76x2u_set_channel(struct mt76_phy *phy);
void mt76x2_phy_set_antenna(struct mt76x02_dev *dev);
int mt76x2_phy_start(struct mt76x02_dev *dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
index 30959746e924..67c9d1caa0bd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
@@ -25,6 +25,7 @@ mt76x2e_probe(struct pci_dev *pdev, const struct pci_device_id *id)
MT_DRV_SW_RX_AIRTIME,
.survey_flags = SURVEY_INFO_TIME_TX,
.update_survey = mt76x02_update_channel,
+ .set_channel = mt76x2e_set_channel,
.tx_prepare_skb = mt76x02_tx_prepare_skb,
.tx_complete_skb = mt76x02_tx_complete_skb,
.rx_skb = mt76x02_queue_rx_skb,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
index 6accea551319..eb70130d2711 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
@@ -32,33 +32,25 @@ mt76x2_stop(struct ieee80211_hw *hw, bool suspend)
mt76x2_stop_hardware(dev);
}
-static void
-mt76x2_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
+int mt76x2e_set_channel(struct mt76_phy *phy)
{
- cancel_delayed_work_sync(&dev->cal_work);
+ struct mt76x02_dev *dev = container_of(phy->dev, struct mt76x02_dev, mt76);
+
tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
tasklet_disable(&dev->dfs_pd.dfs_tasklet);
- mutex_lock(&dev->mt76.mutex);
- set_bit(MT76_RESET, &dev->mphy.state);
-
- mt76_set_channel(&dev->mphy);
-
mt76x2_mac_stop(dev, true);
- mt76x2_phy_set_channel(dev, chandef);
+ mt76x2_phy_set_channel(dev, &phy->chandef);
mt76x02_mac_cc_reset(dev);
mt76x02_dfs_init_params(dev);
mt76x2_mac_resume(dev);
- clear_bit(MT76_RESET, &dev->mphy.state);
- mutex_unlock(&dev->mt76.mutex);
-
tasklet_enable(&dev->dfs_pd.dfs_tasklet);
tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
- mt76_txq_schedule_all(&dev->mphy);
+ return 0;
}
static int
@@ -95,11 +87,8 @@ mt76x2_config(struct ieee80211_hw *hw, u32 changed)
mutex_unlock(&dev->mt76.mutex);
- if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
- ieee80211_stop_queues(hw);
- mt76x2_set_channel(dev, &hw->conf.chandef);
- ieee80211_wake_queues(hw);
- }
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL)
+ mt76_update_channel(&dev->mphy);
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
index e92bb871f231..e832ad53e239 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
@@ -32,6 +32,7 @@ static int mt76x2u_probe(struct usb_interface *intf,
.drv_flags = MT_DRV_SW_RX_AIRTIME,
.survey_flags = SURVEY_INFO_TIME_TX,
.update_survey = mt76x02_update_channel,
+ .set_channel = mt76x2u_set_channel,
.tx_prepare_skb = mt76x02u_tx_prepare_skb,
.tx_complete_skb = mt76x02u_tx_complete_skb,
.tx_status_data = mt76x02_tx_status_data,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
index ba0241c36672..83e7061b10e2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
@@ -31,32 +31,20 @@ static void mt76x2u_stop(struct ieee80211_hw *hw, bool suspend)
mt76x2u_stop_hw(dev);
}
-static int
-mt76x2u_set_channel(struct mt76x02_dev *dev,
- struct cfg80211_chan_def *chandef)
+int mt76x2u_set_channel(struct mt76_phy *mphy)
{
+ struct mt76x02_dev *dev = container_of(mphy->dev, struct mt76x02_dev, mt76);
int err;
- cancel_delayed_work_sync(&dev->cal_work);
mt76x02_pre_tbtt_enable(dev, false);
-
- mutex_lock(&dev->mt76.mutex);
- set_bit(MT76_RESET, &dev->mphy.state);
-
- mt76_set_channel(&dev->mphy);
-
mt76x2_mac_stop(dev, false);
- err = mt76x2u_phy_set_channel(dev, chandef);
+ err = mt76x2u_phy_set_channel(dev, &mphy->chandef);
mt76x02_mac_cc_reset(dev);
mt76x2_mac_resume(dev);
- clear_bit(MT76_RESET, &dev->mphy.state);
- mutex_unlock(&dev->mt76.mutex);
-
mt76x02_pre_tbtt_enable(dev, true);
- mt76_txq_schedule_all(&dev->mphy);
return err;
}
@@ -93,11 +81,8 @@ mt76x2u_config(struct ieee80211_hw *hw, u32 changed)
mutex_unlock(&dev->mt76.mutex);
- if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
- ieee80211_stop_queues(hw);
- err = mt76x2u_set_channel(dev, &hw->conf.chandef);
- ieee80211_wake_queues(hw);
- }
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL)
+ mt76_update_channel(&dev->mphy);
return err;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index a978f434dc5e..6bef96e3d2a3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -194,6 +194,8 @@ static int mt7915_thermal_init(struct mt7915_phy *phy)
name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7915_%s",
wiphy_name(wiphy));
+ if (!name)
+ return -ENOMEM;
cdev = thermal_cooling_device_register(name, phy, &mt7915_thermal_ops);
if (!IS_ERR(cdev)) {
@@ -398,6 +400,7 @@ mt7915_init_wiphy(struct mt7915_phy *phy)
ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD);
ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID);
ieee80211_hw_set(hw, WANT_MONITOR_VIF);
+ ieee80211_hw_set(hw, SUPPORTS_TX_FRAG);
hw->max_tx_fragments = 4;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 8008ce3fa6c7..cf77ce0c8759 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -1448,6 +1448,7 @@ mt7915_mac_full_reset(struct mt7915_dev *dev)
dev->recovery.hw_full_reset = true;
+ set_bit(MT76_MCU_RESET, &dev->mphy.state);
wake_up(&dev->mt76.mcu.wait);
ieee80211_stop_queues(mt76_hw(dev));
if (ext_phy)
@@ -1462,26 +1463,27 @@ mt7915_mac_full_reset(struct mt7915_dev *dev)
if (!mt7915_mac_restart(dev))
break;
}
- mutex_unlock(&dev->mt76.mutex);
if (i == 10)
dev_err(dev->mt76.dev, "chip full reset failed\n");
- ieee80211_restart_hw(mt76_hw(dev));
- if (ext_phy)
- ieee80211_restart_hw(ext_phy->hw);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
+ while (!list_empty(&dev->mt76.sta_poll_list))
+ list_del_init(dev->mt76.sta_poll_list.next);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
- ieee80211_wake_queues(mt76_hw(dev));
- if (ext_phy)
- ieee80211_wake_queues(ext_phy->hw);
+ memset(dev->mt76.wcid_mask, 0, sizeof(dev->mt76.wcid_mask));
+ dev->mt76.vif_mask = 0;
+ i = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA);
+ dev->mt76.global_wcid.idx = i;
dev->recovery.hw_full_reset = false;
- ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
- MT7915_WATCHDOG_TIME);
+
+ mutex_unlock(&dev->mt76.mutex);
+
+ ieee80211_restart_hw(mt76_hw(dev));
if (ext_phy)
- ieee80211_queue_delayed_work(ext_phy->hw,
- &ext_phy->mac_work,
- MT7915_WATCHDOG_TIME);
+ ieee80211_restart_hw(ext_phy->hw);
}
/* system error recovery */
@@ -1537,12 +1539,14 @@ void mt7915_mac_reset_work(struct work_struct *work)
set_bit(MT76_RESET, &phy2->mt76->state);
cancel_delayed_work_sync(&phy2->mt76->mac_work);
}
+
+ mutex_lock(&dev->mt76.mutex);
+
mt76_worker_disable(&dev->mt76.tx_worker);
mt76_for_each_q_rx(&dev->mt76, i)
napi_disable(&dev->mt76.napi[i]);
napi_disable(&dev->mt76.tx_napi);
- mutex_lock(&dev->mt76.mutex);
if (mtk_wed_device_active(&dev->mt76.mmio.wed))
mtk_wed_device_stop(&dev->mt76.mmio.wed);
@@ -1692,6 +1696,11 @@ void mt7915_reset(struct mt7915_dev *dev)
return;
}
+ if ((READ_ONCE(dev->recovery.state) & MT_MCU_CMD_STOP_DMA)) {
+ set_bit(MT76_MCU_RESET, &dev->mphy.state);
+ wake_up(&dev->mt76.mcu.wait);
+ }
+
queue_work(dev->mt76.wq, &dev->reset_work);
wake_up(&dev->reset_wait);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 049223df9beb..d75e8dea1fbd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -245,7 +245,9 @@ static int mt7915_add_interface(struct ieee80211_hw *hw,
dev->mt76.vif_mask |= BIT_ULL(mvif->mt76.idx);
phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
- idx = MT7915_WTBL_RESERVED - mvif->mt76.idx;
+ idx = mt76_wcid_alloc(dev->mt76.wcid_mask, mt7915_wtbl_size(dev));
+ if (idx < 0)
+ return -ENOSPC;
INIT_LIST_HEAD(&mvif->sta.rc_list);
INIT_LIST_HEAD(&mvif->sta.wcid.poll_list);
@@ -272,7 +274,7 @@ static int mt7915_add_interface(struct ieee80211_hw *hw,
memset(&mvif->cap, -1, sizeof(mvif->cap));
mt7915_mcu_add_bss_info(phy, vif, true);
- mt7915_mcu_add_sta(dev, vif, NULL, true);
+ mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_PORT_SECURE, true);
rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid);
out:
@@ -291,7 +293,8 @@ static void mt7915_remove_interface(struct ieee80211_hw *hw,
int idx = msta->wcid.idx;
mt7915_mcu_add_bss_info(phy, vif, false);
- mt7915_mcu_add_sta(dev, vif, NULL, false);
+ mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_DISCONNECT, false);
+ mt76_wcid_mask_clear(dev->mt76.wcid_mask, mvif->sta.wcid.idx);
mutex_lock(&dev->mt76.mutex);
mt76_testmode_reset(phy->mt76, true);
@@ -317,18 +320,12 @@ static void mt7915_remove_interface(struct ieee80211_hw *hw,
mt76_wcid_cleanup(&dev->mt76, &msta->wcid);
}
-int mt7915_set_channel(struct mt7915_phy *phy)
+int mt7915_set_channel(struct mt76_phy *mphy)
{
+ struct mt7915_phy *phy = mphy->priv;
struct mt7915_dev *dev = phy->dev;
int ret;
- cancel_delayed_work_sync(&phy->mt76->mac_work);
-
- mutex_lock(&dev->mt76.mutex);
- set_bit(MT76_RESET, &phy->mt76->state);
-
- mt76_set_channel(phy->mt76);
-
if (dev->cal) {
ret = mt7915_mcu_apply_tx_dpd(phy);
if (ret)
@@ -347,11 +344,6 @@ int mt7915_set_channel(struct mt7915_phy *phy)
phy->noise = 0;
out:
- clear_bit(MT76_RESET, &phy->mt76->state);
- mutex_unlock(&dev->mt76.mutex);
-
- mt76_txq_schedule_all(phy->mt76);
-
if (!mt76_testmode_enabled(phy->mt76))
ieee80211_queue_delayed_work(phy->mt76->hw,
&phy->mt76->mac_work,
@@ -374,6 +366,9 @@ static int mt7915_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
int idx = key->keyidx;
int err = 0;
+ if (sta && !wcid->sta)
+ return -EOPNOTSUPP;
+
/* The hardware does not support per-STA RX GTK, fallback
* to software mode for these.
*/
@@ -464,11 +459,9 @@ static int mt7915_config(struct ieee80211_hw *hw, u32 changed)
mutex_unlock(&dev->mt76.mutex);
}
#endif
- ieee80211_stop_queues(hw);
- ret = mt7915_set_channel(phy);
+ ret = mt76_update_channel(phy->mt76);
if (ret)
return ret;
- ieee80211_wake_queues(hw);
}
if (changed & (IEEE80211_CONF_CHANGE_POWER |
@@ -564,8 +557,7 @@ static void mt7915_configure_filter(struct ieee80211_hw *hw,
MT76_FILTER(CONTROL, MT_WF_RFCR_DROP_CTS |
MT_WF_RFCR_DROP_RTS |
- MT_WF_RFCR_DROP_CTL_RSV |
- MT_WF_RFCR_DROP_NDPA);
+ MT_WF_RFCR_DROP_CTL_RSV);
*total_flags = flags;
rxfilter = phy->rxfilter;
@@ -633,7 +625,7 @@ static void mt7915_bss_info_changed(struct ieee80211_hw *hw,
if (set_bss_info == 1)
mt7915_mcu_add_bss_info(phy, vif, true);
if (set_sta == 1)
- mt7915_mcu_add_sta(dev, vif, NULL, true);
+ mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_PORT_SECURE, false);
if (changed & BSS_CHANGED_ERP_CTS_PROT)
mt7915_mac_enable_rtscts(dev, vif, info->use_cts_prot);
@@ -668,7 +660,7 @@ static void mt7915_bss_info_changed(struct ieee80211_hw *hw,
if (set_bss_info == 0)
mt7915_mcu_add_bss_info(phy, vif, false);
if (set_sta == 0)
- mt7915_mcu_add_sta(dev, vif, NULL, false);
+ mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_DISCONNECT, false);
mutex_unlock(&dev->mt76.mutex);
}
@@ -706,7 +698,7 @@ mt7915_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
err = mt7915_mcu_add_bss_info(phy, vif, true);
if (err)
goto out;
- err = mt7915_mcu_add_sta(dev, vif, NULL, true);
+ err = mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_PORT_SECURE, false);
out:
mutex_unlock(&dev->mt76.mutex);
@@ -720,7 +712,7 @@ mt7915_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct mt7915_dev *dev = mt7915_hw_dev(hw);
mutex_lock(&dev->mt76.mutex);
- mt7915_mcu_add_sta(dev, vif, NULL, false);
+ mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_DISCONNECT, false);
mutex_unlock(&dev->mt76.mutex);
}
@@ -743,8 +735,7 @@ int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
bool ext_phy = mvif->phy != &dev->phy;
- int ret, idx;
- u32 addr;
+ int idx;
idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA);
if (idx < 0)
@@ -753,25 +744,61 @@ int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
INIT_LIST_HEAD(&msta->rc_list);
INIT_LIST_HEAD(&msta->wcid.poll_list);
msta->vif = mvif;
- msta->wcid.sta = 1;
+ msta->wcid.sta_disabled = 1;
msta->wcid.idx = idx;
msta->wcid.phy_idx = ext_phy;
- msta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
msta->jiffies = jiffies;
ewma_avg_signal_init(&msta->avg_ack_signal);
mt7915_mac_wtbl_update(dev, idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+ mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_DISCONNECT, true);
- ret = mt7915_mcu_add_sta(dev, vif, sta, true);
- if (ret)
- return ret;
+ return 0;
+}
- addr = mt7915_mac_wtbl_lmac_addr(dev, msta->wcid.idx, 30);
- mt76_rmw_field(dev, addr, GENMASK(7, 0), 0xa0);
+int mt7915_mac_sta_event(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, enum mt76_sta_event ev)
+{
+ struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
+ struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+ int i, ret;
+ u32 addr;
+
+ switch (ev) {
+ case MT76_STA_EVENT_ASSOC:
+ ret = mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_CONNECT, true);
+ if (ret)
+ return ret;
+
+ addr = mt7915_mac_wtbl_lmac_addr(dev, msta->wcid.idx, 30);
+ mt76_rmw_field(dev, addr, GENMASK(7, 0), 0xa0);
+
+ ret = mt7915_mcu_add_rate_ctrl(dev, vif, sta, false);
+ if (ret)
+ return ret;
+
+ msta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
+ msta->wcid.sta = 1;
+ msta->wcid.sta_disabled = 0;
+
+ return 0;
+
+ case MT76_STA_EVENT_AUTHORIZE:
+ return mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_PORT_SECURE, false);
- return mt7915_mcu_add_rate_ctrl(dev, vif, sta, false);
+ case MT76_STA_EVENT_DISASSOC:
+ for (i = 0; i < ARRAY_SIZE(msta->twt.flow); i++)
+ mt7915_mac_twt_teardown_flow(dev, msta, i);
+
+ mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_DISCONNECT, false);
+ msta->wcid.sta_disabled = 1;
+ msta->wcid.sta = 0;
+ return 0;
+ }
+
+ return 0;
}
void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
@@ -779,16 +806,10 @@ void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
{
struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
- int i;
-
- mt7915_mcu_add_sta(dev, vif, sta, false);
mt7915_mac_wtbl_update(dev, msta->wcid.idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
- for (i = 0; i < ARRAY_SIZE(msta->twt.flow); i++)
- mt7915_mac_twt_teardown_flow(dev, msta, i);
-
spin_lock_bh(&mdev->sta_poll_lock);
if (!list_empty(&msta->wcid.poll_list))
list_del_init(&msta->wcid.poll_list);
@@ -896,22 +917,6 @@ mt7915_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
static int
-mt7915_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NOTEXIST,
- IEEE80211_STA_NONE);
-}
-
-static int
-mt7915_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NONE,
- IEEE80211_STA_NOTEXIST);
-}
-
-static int
mt7915_get_stats(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats)
{
@@ -1089,8 +1094,7 @@ static void mt7915_sta_statistics(struct ieee80211_hw *hw,
struct rate_info *txrate = &msta->wcid.rate;
struct rate_info rxrate = {};
- if (is_mt7915(&phy->dev->mt76) &&
- !mt7915_mcu_get_rx_rate(phy, vif, sta, &rxrate)) {
+ if (!mt7915_mcu_get_rx_rate(phy, vif, sta, &rxrate)) {
sinfo->rxrate = rxrate;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE);
}
@@ -1164,6 +1168,10 @@ static void mt7915_sta_rc_update(struct ieee80211_hw *hw,
{
struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct mt7915_dev *dev = phy->dev;
+ struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+
+ if (!msta->wcid.sta)
+ return;
mt7915_sta_rc_work(&changed, sta);
ieee80211_queue_work(hw, &dev->rc_work);
@@ -1207,6 +1215,9 @@ static void mt7915_sta_set_4addr(struct ieee80211_hw *hw,
else
clear_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags);
+ if (!msta->wcid.sta)
+ return;
+
mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta);
}
@@ -1223,6 +1234,9 @@ static void mt7915_sta_set_decap_offload(struct ieee80211_hw *hw,
else
clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
+ if (!msta->wcid.sta)
+ return;
+
mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta);
}
@@ -1579,6 +1593,12 @@ mt7915_twt_teardown_request(struct ieee80211_hw *hw,
}
static int
+mt7915_set_frag_threshold(struct ieee80211_hw *hw, u32 val)
+{
+ return 0;
+}
+
+static int
mt7915_set_radar_background(struct ieee80211_hw *hw,
struct cfg80211_chan_def *chandef)
{
@@ -1660,6 +1680,17 @@ mt7915_net_fill_forward_path(struct ieee80211_hw *hw,
}
#endif
+static void
+mt7915_reconfig_complete(struct ieee80211_hw *hw,
+ enum ieee80211_reconfig_type reconfig_type)
+{
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+
+ ieee80211_wake_queues(hw);
+ ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work,
+ MT7915_WATCHDOG_TIME);
+}
+
const struct ieee80211_ops mt7915_ops = {
.add_chanctx = ieee80211_emulate_add_chanctx,
.remove_chanctx = ieee80211_emulate_remove_chanctx,
@@ -1676,8 +1707,7 @@ const struct ieee80211_ops mt7915_ops = {
.bss_info_changed = mt7915_bss_info_changed,
.start_ap = mt7915_start_ap,
.stop_ap = mt7915_stop_ap,
- .sta_add = mt7915_sta_add,
- .sta_remove = mt7915_sta_remove,
+ .sta_state = mt76_sta_state,
.sta_pre_rcu_remove = mt76_sta_pre_rcu_remove,
.sta_rc_update = mt7915_sta_rc_update,
.set_key = mt7915_set_key,
@@ -1708,6 +1738,7 @@ const struct ieee80211_ops mt7915_ops = {
.sta_set_decap_offload = mt7915_sta_set_decap_offload,
.add_twt_setup = mt7915_mac_add_twt_setup,
.twt_teardown_request = mt7915_twt_teardown_request,
+ .set_frag_threshold = mt7915_set_frag_threshold,
CFG80211_TESTMODE_CMD(mt76_testmode_cmd)
CFG80211_TESTMODE_DUMP(mt76_testmode_dump)
#ifdef CONFIG_MAC80211_DEBUGFS
@@ -1718,4 +1749,5 @@ const struct ieee80211_ops mt7915_ops = {
.net_fill_forward_path = mt7915_net_fill_forward_path,
.net_setup_tc = mt76_wed_net_setup_tc,
#endif
+ .reconfig_complete = mt7915_reconfig_complete,
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 2185cd24e2e1..87d0dd040001 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -157,12 +157,21 @@ static int
mt7915_mcu_parse_response(struct mt76_dev *mdev, int cmd,
struct sk_buff *skb, int seq)
{
+ struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
struct mt76_connac2_mcu_rxd *rxd;
int ret = 0;
if (!skb) {
dev_err(mdev->dev, "Message %08x (seq %d) timeout\n",
cmd, seq);
+
+ if (!test_and_set_bit(MT76_MCU_RESET, &dev->mphy.state)) {
+ dev->recovery.restart = true;
+ wake_up(&dev->mt76.mcu.wait);
+ queue_work(dev->mt76.wq, &dev->reset_work);
+ wake_up(&dev->reset_wait);
+ }
+
return -ETIMEDOUT;
}
@@ -191,11 +200,6 @@ mt7915_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
{
struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
enum mt76_mcuq_id qid;
- int ret;
-
- ret = mt76_connac2_mcu_fill_message(mdev, skb, cmd, wait_seq);
- if (ret)
- return ret;
if (cmd == MCU_CMD(FW_SCATTER))
qid = MT_MCUQ_FWDL;
@@ -293,7 +297,7 @@ mt7915_mcu_rx_radar_detected(struct mt7915_dev *dev, struct sk_buff *skb)
&dev->rdd2_chandef,
GFP_ATOMIC);
else
- ieee80211_radar_detected(mphy->hw);
+ ieee80211_radar_detected(mphy->hw, NULL);
dev->hw_pattern++;
}
@@ -690,13 +694,17 @@ int mt7915_mcu_add_tx_ba(struct mt7915_dev *dev,
{
struct mt7915_sta *msta = (struct mt7915_sta *)params->sta->drv_priv;
struct mt7915_vif *mvif = msta->vif;
+ int ret;
+ mt76_worker_disable(&dev->mt76.tx_worker);
if (enable && !params->amsdu)
msta->wcid.amsdu = false;
+ ret = mt76_connac_mcu_sta_ba(&dev->mt76, &mvif->mt76, params,
+ MCU_EXT_CMD(STA_REC_UPDATE),
+ enable, true);
+ mt76_worker_enable(&dev->mt76.tx_worker);
- return mt76_connac_mcu_sta_ba(&dev->mt76, &mvif->mt76, params,
- MCU_EXT_CMD(STA_REC_UPDATE),
- enable, true);
+ return ret;
}
int mt7915_mcu_add_rx_ba(struct mt7915_dev *dev,
@@ -1653,7 +1661,7 @@ mt7915_mcu_add_group(struct mt7915_dev *dev, struct ieee80211_vif *vif,
}
int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, bool enable)
+ struct ieee80211_sta *sta, int conn_state, bool newly)
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct ieee80211_link_sta *link_sta;
@@ -1670,13 +1678,10 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
return PTR_ERR(skb);
/* starec basic */
- mt76_connac_mcu_sta_basic_tlv(&dev->mt76, skb, vif, link_sta, enable,
- !rcu_access_pointer(dev->mt76.wcid[msta->wcid.idx]));
- if (!enable)
- goto out;
-
+ mt76_connac_mcu_sta_basic_tlv(&dev->mt76, skb, vif, link_sta,
+ conn_state, newly);
/* tag order is in accordance with firmware dependency. */
- if (sta) {
+ if (sta && conn_state != CONN_STATE_DISCONNECT) {
/* starec bfer */
mt7915_mcu_sta_bfer_tlv(dev, skb, vif, sta);
/* starec ht */
@@ -1687,12 +1692,17 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
mt76_connac_mcu_sta_uapsd(skb, vif, sta);
}
- ret = mt7915_mcu_sta_wtbl_tlv(dev, skb, vif, sta);
- if (ret) {
- dev_kfree_skb(skb);
- return ret;
+ if (newly || conn_state != CONN_STATE_DISCONNECT) {
+ ret = mt7915_mcu_sta_wtbl_tlv(dev, skb, vif, sta);
+ if (ret) {
+ dev_kfree_skb(skb);
+ return ret;
+ }
}
+ if (conn_state == CONN_STATE_DISCONNECT)
+ goto out;
+
if (sta) {
/* starec amsdu */
mt7915_mcu_sta_amsdu_tlv(dev, skb, vif, sta);
@@ -2352,6 +2362,8 @@ int mt7915_mcu_init_firmware(struct mt7915_dev *dev)
if (ret)
return ret;
+ mt76_connac_mcu_del_wtbl_all(&dev->mt76);
+
if ((mtk_wed_device_active(&dev->mt76.mmio.wed) &&
is_mt7915(&dev->mt76)) ||
!mtk_wed_get_rx_capa(&dev->mt76.mmio.wed))
@@ -2376,7 +2388,9 @@ int mt7915_mcu_init_firmware(struct mt7915_dev *dev)
int mt7915_mcu_init(struct mt7915_dev *dev)
{
static const struct mt76_mcu_ops mt7915_mcu_ops = {
+ .max_retry = 3,
.headroom = sizeof(struct mt76_connac2_mcu_txd),
+ .mcu_skb_prepare_msg = mt76_connac2_mcu_fill_message,
.mcu_skb_send_msg = mt7915_mcu_send_message,
.mcu_parse_response = mt7915_mcu_parse_response,
};
@@ -2747,7 +2761,7 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
if (phy->mt76->hw->conf.flags & IEEE80211_CONF_MONITOR)
req.switch_reason = CH_SWITCH_NORMAL;
- else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL ||
+ else if (phy->mt76->offchannel ||
phy->mt76->hw->conf.flags & IEEE80211_CONF_IDLE)
req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
else if (!cfg80211_reg_can_beacon(phy->mt76->hw->wiphy, chandef,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
index b41ac4aaced7..49476a4182fd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
@@ -29,7 +29,7 @@ struct mt7915_mcu_thermal_ctrl {
} __packed;
struct mt7915_mcu_thermal_notify {
- struct mt76_connac2_mcu_rxd rxd;
+ struct mt76_connac2_mcu_rxd_hdr rxd;
struct mt7915_mcu_thermal_ctrl ctrl;
__le32 temperature;
@@ -37,7 +37,7 @@ struct mt7915_mcu_thermal_notify {
} __packed;
struct mt7915_mcu_csa_notify {
- struct mt76_connac2_mcu_rxd rxd;
+ struct mt76_connac2_mcu_rxd_hdr rxd;
u8 omac_idx;
u8 csa_count;
@@ -46,7 +46,7 @@ struct mt7915_mcu_csa_notify {
} __packed;
struct mt7915_mcu_bcc_notify {
- struct mt76_connac2_mcu_rxd rxd;
+ struct mt76_connac2_mcu_rxd_hdr rxd;
u8 band_idx;
u8 omac_idx;
@@ -55,7 +55,7 @@ struct mt7915_mcu_bcc_notify {
} __packed;
struct mt7915_mcu_rdd_report {
- struct mt76_connac2_mcu_rxd rxd;
+ struct mt76_connac2_mcu_rxd_hdr rxd;
u8 band_idx;
u8 long_detected;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
index d6ecd698cdcd..44e112b8b5b3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
@@ -927,8 +927,10 @@ struct mt7915_dev *mt7915_mmio_probe(struct device *pdev,
.rx_check = mt7915_rx_check,
.rx_poll_complete = mt7915_rx_poll_complete,
.sta_add = mt7915_mac_sta_add,
+ .sta_event = mt7915_mac_sta_event,
.sta_remove = mt7915_mac_sta_remove,
.update_survey = mt7915_update_channel,
+ .set_channel = mt7915_set_channel,
};
struct mt7915_dev *dev;
struct mt76_dev *mdev;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
index a30d08eb0656..ac0b1f0eb27c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
@@ -444,7 +444,7 @@ int mt7915_mcu_add_dev_info(struct mt7915_phy *phy,
int mt7915_mcu_add_bss_info(struct mt7915_phy *phy,
struct ieee80211_vif *vif, int enable);
int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, bool enable);
+ struct ieee80211_sta *sta, int conn_state, bool newly);
int mt7915_mcu_add_tx_ba(struct mt7915_dev *dev,
struct ieee80211_ampdu_params *params,
bool add);
@@ -463,7 +463,7 @@ int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, bool changed);
int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
-int mt7915_set_channel(struct mt7915_phy *phy);
+int mt7915_set_channel(struct mt76_phy *mphy);
int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd);
int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif);
int mt7915_mcu_update_edca(struct mt7915_dev *dev, void *req);
@@ -560,6 +560,8 @@ void mt7915_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi,
void mt7915_mac_set_timing(struct mt7915_phy *phy);
int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
+int mt7915_mac_sta_event(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, enum mt76_sta_event ev);
void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void mt7915_mac_work(struct work_struct *work);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
index 0d76ae31b376..d534fff5c952 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
@@ -404,6 +404,7 @@ static void
mt7915_tm_init(struct mt7915_phy *phy, bool en)
{
struct mt7915_dev *dev = phy->dev;
+ int state;
if (!test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
return;
@@ -415,7 +416,8 @@ mt7915_tm_init(struct mt7915_phy *phy, bool en)
mt7915_tm_set_trx(phy, TM_MAC_TXRX, !en);
mt7915_mcu_add_bss_info(phy, phy->monitor_vif, en);
- mt7915_mcu_add_sta(dev, phy->monitor_vif, NULL, en);
+ state = en ? CONN_STATE_PORT_SECURE : CONN_STATE_DISCONNECT;
+ mt7915_mcu_add_sta(dev, phy->monitor_vif, NULL, state, true);
if (!en)
mt7915_tm_set_tam_arb(phy, en, 0);
@@ -425,7 +427,7 @@ static void
mt7915_tm_update_channel(struct mt7915_phy *phy)
{
mutex_unlock(&phy->dev->mt76.mutex);
- mt7915_set_channel(phy);
+ mt76_update_channel(phy->mt76);
mutex_lock(&phy->dev->mt76.mutex);
mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(SET_RX_PATH));
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
index ef0c721d26e3..d1d64fa7d35d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
@@ -52,6 +52,8 @@ static int mt7921_thermal_init(struct mt792x_phy *phy)
name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7921_%s",
wiphy_name(wiphy));
+ if (!name)
+ return -ENOMEM;
hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, phy,
mt7921_hwmon_groups);
@@ -83,7 +85,7 @@ mt7921_regd_channel_update(struct wiphy *wiphy, struct mt792x_dev *dev)
}
/* UNII-4 */
- if (IS_UNII_INVALID(0, 5850, 5925))
+ if (IS_UNII_INVALID(0, 5845, 5925))
ch->flags |= IEEE80211_CHAN_DISABLED;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 1bab93d049df..a7f5bfbc02ed 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -455,37 +455,30 @@ static int mt7921_cancel_remain_on_channel(struct ieee80211_hw *hw,
return mt7921_abort_roc(phy, mvif);
}
-static int mt7921_set_channel(struct mt792x_phy *phy)
+int mt7921_set_channel(struct mt76_phy *mphy)
{
+ struct mt792x_phy *phy = mphy->priv;
struct mt792x_dev *dev = phy->dev;
int ret;
- cancel_delayed_work_sync(&phy->mt76->mac_work);
-
- mt792x_mutex_acquire(dev);
- set_bit(MT76_RESET, &phy->mt76->state);
-
- mt76_set_channel(phy->mt76);
-
+ mt76_connac_pm_wake(mphy, &dev->pm);
ret = mt7921_mcu_set_chan_info(phy, MCU_EXT_CMD(CHANNEL_SWITCH));
if (ret)
goto out;
mt792x_mac_set_timeing(phy);
-
mt792x_mac_reset_counters(phy);
phy->noise = 0;
out:
- clear_bit(MT76_RESET, &phy->mt76->state);
- mt792x_mutex_release(dev);
+ mt76_connac_power_save_sched(mphy, &dev->pm);
- mt76_worker_schedule(&dev->mt76.tx_worker);
- ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mt76->mac_work,
+ ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
MT792x_WATCHDOG_TIME);
return ret;
}
+EXPORT_SYMBOL_GPL(mt7921_set_channel);
static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif, struct ieee80211_sta *sta,
@@ -620,11 +613,9 @@ static int mt7921_config(struct ieee80211_hw *hw, u32 changed)
int ret = 0;
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
- ieee80211_stop_queues(hw);
- ret = mt7921_set_channel(phy);
+ ret = mt76_update_channel(phy->mt76);
if (ret)
return ret;
- ieee80211_wake_queues(hw);
}
mt792x_mutex_acquire(dev);
@@ -831,13 +822,16 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
}
EXPORT_SYMBOL_GPL(mt7921_mac_sta_add);
-void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
+int mt7921_mac_sta_event(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, enum mt76_sta_event ev)
{
struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv;
struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ if (ev != MT76_STA_EVENT_ASSOC)
+ return 0;
+
mt792x_mutex_acquire(dev);
if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
@@ -853,8 +847,10 @@ void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
mt7921_mcu_sta_update(dev, sta, vif, true, MT76_STA_INFO_STATE_ASSOC);
mt792x_mutex_release(dev);
+
+ return 0;
}
-EXPORT_SYMBOL_GPL(mt7921_mac_sta_assoc);
+EXPORT_SYMBOL_GPL(mt7921_mac_sta_event);
void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
@@ -1183,7 +1179,7 @@ static void mt7921_ipv6_addr_change(struct ieee80211_hw *hw,
struct inet6_dev *idev)
{
struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
- struct mt792x_dev *dev = mvif->phy->dev;
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
struct inet6_ifaddr *ifa;
struct in6_addr ns_addrs[IEEE80211_BSS_ARP_ADDR_LIST_LEN];
struct sk_buff *skb;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index 394fcd799345..02c1de8620a7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -890,7 +890,7 @@ int mt7921_mcu_set_chan_info(struct mt792x_phy *phy, int cmd)
if (cmd == MCU_EXT_CMD(SET_RX_PATH) ||
dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR)
req.switch_reason = CH_SWITCH_NORMAL;
- else if (dev->mt76.hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+ else if (phy->mt76->offchannel)
req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
else if (!cfg80211_reg_can_beacon(dev->mt76.hw->wiphy, chandef,
NL80211_IFTYPE_AP))
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
index 6c5392c5d207..16c89815c0b8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
@@ -186,6 +186,7 @@ int __mt7921_start(struct mt792x_phy *phy);
int mt7921_register_device(struct mt792x_dev *dev);
void mt7921_unregister_device(struct mt792x_dev *dev);
int mt7921_run_firmware(struct mt792x_dev *dev);
+int mt7921_set_channel(struct mt76_phy *mphy);
int mt7921_mcu_set_bss_pm(struct mt792x_dev *dev, struct ieee80211_vif *vif,
bool enable);
int mt7921_mcu_sta_update(struct mt792x_dev *dev, struct ieee80211_sta *sta,
@@ -244,8 +245,8 @@ int mt7921_mac_init(struct mt792x_dev *dev);
bool mt7921_mac_wtbl_update(struct mt792x_dev *dev, int idx, u32 mask);
int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
-void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta);
+int mt7921_mac_sta_event(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, enum mt76_sta_event ev);
void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void mt7921_mac_reset_work(struct work_struct *work);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index a7430216a80d..67723c22aea6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -244,9 +244,10 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
.rx_skb = mt7921_queue_rx_skb,
.rx_poll_complete = mt792x_rx_poll_complete,
.sta_add = mt7921_mac_sta_add,
- .sta_assoc = mt7921_mac_sta_assoc,
+ .sta_event = mt7921_mac_sta_event,
.sta_remove = mt7921_mac_sta_remove,
.update_survey = mt792x_update_channel,
+ .set_channel = mt7921_set_channel,
};
static const struct mt792x_hif_ops mt7921_pcie_ops = {
.init_reset = mt7921e_init_reset,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
index 004d942ee11a..95f526f7bb99 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
@@ -100,9 +100,10 @@ static int mt7921s_probe(struct sdio_func *func,
.rx_skb = mt7921_queue_rx_skb,
.rx_check = mt7921_rx_check,
.sta_add = mt7921_mac_sta_add,
- .sta_assoc = mt7921_mac_sta_assoc,
+ .sta_event = mt7921_mac_sta_event,
.sta_remove = mt7921_mac_sta_remove,
.update_survey = mt792x_update_channel,
+ .set_channel = mt7921_set_channel,
};
static const struct mt76_bus_ops mt7921s_ops = {
.rr = mt76s_rr,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
index 8b7c03c47598..8aa4f0203208 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
@@ -151,9 +151,10 @@ static int mt7921u_probe(struct usb_interface *usb_intf,
.rx_skb = mt7921_queue_rx_skb,
.rx_check = mt7921_rx_check,
.sta_add = mt7921_mac_sta_add,
- .sta_assoc = mt7921_mac_sta_assoc,
+ .sta_event = mt7921_mac_sta_event,
.sta_remove = mt7921_mac_sta_remove,
.update_survey = mt792x_update_channel,
+ .set_channel = mt7921_set_channel,
};
static const struct mt792x_hif_ops hif_ops = {
.mcu_init = mt7921u_mcu_init,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mac.c b/drivers/net/wireless/mediatek/mt76/mt7925/mac.c
index cf36750cf709..634c42bbf23f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mac.c
@@ -352,7 +352,7 @@ mt7925_mac_fill_rx_rate(struct mt792x_dev *dev,
static int
mt7925_mac_fill_rx(struct mt792x_dev *dev, struct sk_buff *skb)
{
- u32 csum_mask = MT_RXD0_NORMAL_IP_SUM | MT_RXD0_NORMAL_UDP_TCP_SUM;
+ u32 csum_mask = MT_RXD3_NORMAL_IP_SUM | MT_RXD3_NORMAL_UDP_TCP_SUM;
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
bool hdr_trans, unicast, insert_ccmp_hdr = false;
u8 chfreq, qos_ctl = 0, remove_pad, amsdu_info;
@@ -362,7 +362,6 @@ mt7925_mac_fill_rx(struct mt792x_dev *dev, struct sk_buff *skb)
struct mt792x_phy *phy = &dev->phy;
struct ieee80211_supported_band *sband;
u32 csum_status = *(u32 *)skb->cb;
- u32 rxd0 = le32_to_cpu(rxd[0]);
u32 rxd1 = le32_to_cpu(rxd[1]);
u32 rxd2 = le32_to_cpu(rxd[2]);
u32 rxd3 = le32_to_cpu(rxd[3]);
@@ -420,7 +419,7 @@ mt7925_mac_fill_rx(struct mt792x_dev *dev, struct sk_buff *skb)
if (!sband->channels)
return -EINVAL;
- if (mt76_is_mmio(&dev->mt76) && (rxd0 & csum_mask) == csum_mask &&
+ if (mt76_is_mmio(&dev->mt76) && (rxd3 & csum_mask) == csum_mask &&
!(csum_status & (BIT(0) | BIT(2) | BIT(3))))
skb->ip_summed = CHECKSUM_UNNECESSARY;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
index 8c0768bf9343..791c8b00e112 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
@@ -439,6 +439,19 @@ static void mt7925_roc_iter(void *priv, u8 *mac,
mt7925_mcu_abort_roc(phy, &mvif->bss_conf, phy->roc_token_id);
}
+void mt7925_roc_abort_sync(struct mt792x_dev *dev)
+{
+ struct mt792x_phy *phy = &dev->phy;
+
+ del_timer_sync(&phy->roc_timer);
+ cancel_work_sync(&phy->roc_work);
+ if (test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state))
+ ieee80211_iterate_interfaces(mt76_hw(dev),
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7925_roc_iter, (void *)phy);
+}
+EXPORT_SYMBOL_GPL(mt7925_roc_abort_sync);
+
void mt7925_roc_work(struct work_struct *work)
{
struct mt792x_phy *phy;
@@ -1078,23 +1091,26 @@ static void mt7925_mac_link_sta_assoc(struct mt76_dev *mdev,
mt792x_mutex_release(dev);
}
-void mt7925_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
+int mt7925_mac_sta_event(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, enum mt76_sta_event ev)
{
+ struct ieee80211_link_sta *link_sta = &sta->deflink;
+
+ if (ev != MT76_STA_EVENT_ASSOC)
+ return 0;
+
if (ieee80211_vif_is_mld(vif)) {
struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv;
- struct ieee80211_link_sta *link_sta;
link_sta = mt792x_sta_to_link_sta(vif, sta, msta->deflink_id);
-
mt7925_mac_set_links(mdev, vif);
-
- mt7925_mac_link_sta_assoc(mdev, vif, link_sta);
- } else {
- mt7925_mac_link_sta_assoc(mdev, vif, &sta->deflink);
}
+
+ mt7925_mac_link_sta_assoc(mdev, vif, link_sta);
+
+ return 0;
}
-EXPORT_SYMBOL_GPL(mt7925_mac_sta_assoc);
+EXPORT_SYMBOL_GPL(mt7925_mac_sta_event);
static void mt7925_mac_link_sta_remove(struct mt76_dev *mdev,
struct ieee80211_vif *vif,
@@ -1109,6 +1125,8 @@ static void mt7925_mac_link_sta_remove(struct mt76_dev *mdev,
msta = (struct mt792x_sta *)link_sta->sta->drv_priv;
mlink = mt792x_sta_to_link(msta, link_id);
+ mt7925_roc_abort_sync(dev);
+
mt76_connac_free_pending_tx_skbs(&dev->pm, &mlink->wcid);
mt76_connac_pm_wake(&dev->mphy, &dev->pm);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
index 9dc22fbe25d3..748ea6adbc6b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
@@ -638,6 +638,9 @@ static int mt7925_load_clc(struct mt792x_dev *dev, const char *fw_name)
for (offset = 0; offset < len; offset += le32_to_cpu(clc->len)) {
clc = (const struct mt7925_clc *)(clc_base + offset);
+ if (clc->idx > ARRAY_SIZE(phy->clc))
+ break;
+
/* do not init buf again if chip reset triggered */
if (phy->clc[clc->idx])
continue;
@@ -1770,16 +1773,19 @@ mt7925_mcu_sta_cmd(struct mt76_phy *phy,
struct mt76_vif *mvif = (struct mt76_vif *)info->vif->drv_priv;
struct mt76_dev *dev = phy->dev;
struct sk_buff *skb;
+ int conn_state;
skb = __mt76_connac_mcu_alloc_sta_req(dev, mvif, info->wcid,
MT7925_STA_UPDATE_MAX_SIZE);
if (IS_ERR(skb))
return PTR_ERR(skb);
+ conn_state = info->enable ? CONN_STATE_PORT_SECURE :
+ CONN_STATE_DISCONNECT;
if (info->link_sta)
mt76_connac_mcu_sta_basic_tlv(dev, skb, info->vif,
info->link_sta,
- info->enable, info->newly);
+ conn_state, info->newly);
if (info->link_sta && info->enable) {
mt7925_mcu_sta_phy_tlv(skb, info->vif, info->link_sta);
mt7925_mcu_sta_ht_tlv(skb, info->link_sta);
@@ -2171,12 +2177,12 @@ void mt7925_mcu_bss_rlm_tlv(struct sk_buff *skb, struct mt76_phy *phy,
tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_RLM, sizeof(*req));
req = (struct bss_rlm_tlv *)tlv;
- req->control_channel = chandef->chan->hw_value,
- req->center_chan = ieee80211_frequency_to_channel(freq1),
- req->center_chan2 = ieee80211_frequency_to_channel(freq2),
- req->tx_streams = hweight8(phy->antenna_mask),
- req->ht_op_info = 4, /* set HT 40M allowed */
- req->rx_streams = hweight8(phy->antenna_mask),
+ req->control_channel = chandef->chan->hw_value;
+ req->center_chan = ieee80211_frequency_to_channel(freq1);
+ req->center_chan2 = ieee80211_frequency_to_channel(freq2);
+ req->tx_streams = hweight8(phy->antenna_mask);
+ req->ht_op_info = 4; /* set HT 40M allowed */
+ req->rx_streams = hweight8(phy->antenna_mask);
req->band = band;
switch (chandef->width) {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h b/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h
index 669f3a079d04..f5c02e5f5066 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h
@@ -219,8 +219,8 @@ int mt7925_mac_init(struct mt792x_dev *dev);
int mt7925_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
bool mt7925_mac_wtbl_update(struct mt792x_dev *dev, int idx, u32 mask);
-void mt7925_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta);
+int mt7925_mac_sta_event(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, enum mt76_sta_event ev);
void mt7925_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void mt7925_mac_reset_work(struct work_struct *work);
@@ -307,6 +307,7 @@ int mt7925_mcu_set_roc(struct mt792x_phy *phy, struct mt792x_bss_conf *mconf,
enum mt7925_roc_req type, u8 token_id);
int mt7925_mcu_abort_roc(struct mt792x_phy *phy, struct mt792x_bss_conf *mconf,
u8 token_id);
+void mt7925_roc_abort_sync(struct mt792x_dev *dev);
int mt7925_mcu_fill_message(struct mt76_dev *mdev, struct sk_buff *skb,
int cmd, int *wait_seq);
int mt7925_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/pci.c b/drivers/net/wireless/mediatek/mt76/mt7925/pci.c
index 6e4f4e78c350..9aec675450f2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/pci.c
@@ -279,7 +279,7 @@ static int mt7925_pci_probe(struct pci_dev *pdev,
.rx_skb = mt7925_queue_rx_skb,
.rx_poll_complete = mt792x_rx_poll_complete,
.sta_add = mt7925_mac_sta_add,
- .sta_assoc = mt7925_mac_sta_assoc,
+ .sta_event = mt7925_mac_sta_event,
.sta_remove = mt7925_mac_sta_remove,
.update_survey = mt792x_update_channel,
};
@@ -449,6 +449,8 @@ static int mt7925_pci_suspend(struct device *device)
cancel_delayed_work_sync(&pm->ps_work);
cancel_work_sync(&pm->wake_work);
+ mt7925_roc_abort_sync(dev);
+
err = mt792x_mcu_drv_pmctrl(dev);
if (err < 0)
goto restore_suspend;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/usb.c b/drivers/net/wireless/mediatek/mt76/mt7925/usb.c
index 1e0f094fc905..682db1bab21c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/usb.c
@@ -142,7 +142,7 @@ static int mt7925u_probe(struct usb_interface *usb_intf,
.rx_skb = mt7925_queue_rx_skb,
.rx_check = mt7925_rx_check,
.sta_add = mt7925_mac_sta_add,
- .sta_assoc = mt7925_mac_sta_assoc,
+ .sta_event = mt7925_mac_sta_event,
.sta_remove = mt7925_mac_sta_remove,
.update_survey = mt792x_update_channel,
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt792x.h b/drivers/net/wireless/mediatek/mt76/mt792x.h
index 7fa74d59cc48..ab12616ec2b8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt792x.h
+++ b/drivers/net/wireless/mediatek/mt76/mt792x.h
@@ -68,7 +68,7 @@ struct mt792x_fw_features {
enum {
MT792x_CLC_POWER,
- MT792x_CLC_CHAN,
+ MT792x_CLC_POWER_EXT,
MT792x_CLC_MAX_NUM,
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
index 283df84f1b43..5e96973226bb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
@@ -42,6 +42,7 @@ static const struct ieee80211_iface_combination if_comb[] = {
BIT(NL80211_CHAN_WIDTH_40) |
BIT(NL80211_CHAN_WIDTH_80) |
BIT(NL80211_CHAN_WIDTH_160),
+ .beacon_int_min_gcd = 100,
}
};
@@ -941,8 +942,12 @@ void mt7996_set_stream_vht_txbf_caps(struct mt7996_phy *phy)
cap = &phy->mt76->sband_5g.sband.vht_cap.cap;
*cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
- IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE |
- FIELD_PREP(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK, sts - 1);
+ IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;
+
+ if (is_mt7996(phy->mt76->dev))
+ *cap |= FIELD_PREP(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK, 3);
+ else
+ *cap |= FIELD_PREP(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK, 4);
*cap &= ~(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK |
IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
@@ -987,9 +992,15 @@ mt7996_set_stream_he_txbf_caps(struct mt7996_phy *phy,
IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO;
elem->phy_cap_info[2] |= c;
- c = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE |
- IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 |
- IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4;
+ c = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE;
+
+ if (is_mt7996(phy->mt76->dev))
+ c |= IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 |
+ IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4;
+ else
+ c |= IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 |
+ IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5;
+
elem->phy_cap_info[4] |= c;
/* do not support NG16 due to spec D4.0 changes subcarrier idx */
@@ -1011,8 +1022,6 @@ mt7996_set_stream_he_txbf_caps(struct mt7996_phy *phy,
return;
elem->phy_cap_info[3] |= IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER;
- if (vif == NL80211_IFTYPE_AP)
- elem->phy_cap_info[4] |= IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
c = FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK,
sts - 1) |
@@ -1020,6 +1029,11 @@ mt7996_set_stream_he_txbf_caps(struct mt7996_phy *phy,
sts - 1);
elem->phy_cap_info[5] |= c;
+ if (vif != NL80211_IFTYPE_AP)
+ return;
+
+ elem->phy_cap_info[4] |= IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
+
c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB |
IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB;
elem->phy_cap_info[6] |= c;
@@ -1179,12 +1193,12 @@ mt7996_init_eht_caps(struct mt7996_phy *phy, enum nl80211_band band,
IEEE80211_EHT_MAC_CAP0_OM_CONTROL;
eht_cap_elem->phy_cap_info[0] =
- IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ |
IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI |
IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER |
IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE;
- val = max_t(u8, sts - 1, 3);
+ /* Set the maximum capability regardless of the antenna configuration. */
+ val = is_mt7992(phy->mt76->dev) ? 4 : 3;
eht_cap_elem->phy_cap_info[0] |=
u8_encode_bits(u8_get_bits(val, BIT(0)),
IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK);
@@ -1193,30 +1207,36 @@ mt7996_init_eht_caps(struct mt7996_phy *phy, enum nl80211_band band,
u8_encode_bits(u8_get_bits(val, GENMASK(2, 1)),
IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK) |
u8_encode_bits(val,
- IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK) |
- u8_encode_bits(val,
- IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK);
+ IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK);
eht_cap_elem->phy_cap_info[2] =
u8_encode_bits(sts - 1, IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK) |
- u8_encode_bits(sts - 1, IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK) |
- u8_encode_bits(sts - 1, IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK);
+ u8_encode_bits(sts - 1, IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK);
+
+ if (band == NL80211_BAND_6GHZ) {
+ eht_cap_elem->phy_cap_info[0] |=
+ IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ;
+
+ eht_cap_elem->phy_cap_info[1] |=
+ u8_encode_bits(val,
+ IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK);
+
+ eht_cap_elem->phy_cap_info[2] |=
+ u8_encode_bits(sts - 1,
+ IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK);
+ }
eht_cap_elem->phy_cap_info[3] =
IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK |
IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK |
IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK |
- IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK |
- IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK |
- IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK |
- IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK;
+ IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK;
eht_cap_elem->phy_cap_info[4] =
u8_encode_bits(min_t(int, sts - 1, 2),
IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK);
eht_cap_elem->phy_cap_info[5] =
- IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK |
u8_encode_bits(IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US,
IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK) |
u8_encode_bits(u8_get_bits(0x11, GENMASK(1, 0)),
@@ -1230,14 +1250,6 @@ mt7996_init_eht_caps(struct mt7996_phy *phy, enum nl80211_band band,
IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK) |
u8_encode_bits(val, IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK);
- eht_cap_elem->phy_cap_info[7] =
- IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ |
- IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ |
- IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ |
- IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ |
- IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ |
- IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ;
-
val = u8_encode_bits(nss, IEEE80211_EHT_MCS_NSS_RX) |
u8_encode_bits(nss, IEEE80211_EHT_MCS_NSS_TX);
#define SET_EHT_MAX_NSS(_bw, _val) do { \
@@ -1248,8 +1260,29 @@ mt7996_init_eht_caps(struct mt7996_phy *phy, enum nl80211_band band,
SET_EHT_MAX_NSS(80, val);
SET_EHT_MAX_NSS(160, val);
- SET_EHT_MAX_NSS(320, val);
+ if (band == NL80211_BAND_6GHZ)
+ SET_EHT_MAX_NSS(320, val);
#undef SET_EHT_MAX_NSS
+
+ if (iftype != NL80211_IFTYPE_AP)
+ return;
+
+ eht_cap_elem->phy_cap_info[3] |=
+ IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK |
+ IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK;
+
+ eht_cap_elem->phy_cap_info[7] =
+ IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ |
+ IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ |
+ IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ |
+ IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ;
+
+ if (band != NL80211_BAND_6GHZ)
+ return;
+
+ eht_cap_elem->phy_cap_info[7] |=
+ IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ |
+ IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ;
}
static void
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index bc7111a71f98..0d21414e2c88 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -435,7 +435,7 @@ mt7996_mac_fill_rx(struct mt7996_dev *dev, enum mt76_rxq_id q,
u32 rxd2 = le32_to_cpu(rxd[2]);
u32 rxd3 = le32_to_cpu(rxd[3]);
u32 rxd4 = le32_to_cpu(rxd[4]);
- u32 csum_mask = MT_RXD0_NORMAL_IP_SUM | MT_RXD0_NORMAL_UDP_TCP_SUM;
+ u32 csum_mask = MT_RXD3_NORMAL_IP_SUM | MT_RXD3_NORMAL_UDP_TCP_SUM;
u32 csum_status = *(u32 *)skb->cb;
u32 mesh_mask = MT_RXD0_MESH | MT_RXD0_MHCP;
bool is_mesh = (rxd0 & mesh_mask) == mesh_mask;
@@ -497,7 +497,7 @@ mt7996_mac_fill_rx(struct mt7996_dev *dev, enum mt76_rxq_id q,
if (!sband->channels)
return -EINVAL;
- if ((rxd0 & csum_mask) == csum_mask &&
+ if ((rxd3 & csum_mask) == csum_mask &&
!(csum_status & (BIT(0) | BIT(2) | BIT(3))))
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -746,7 +746,7 @@ mt7996_mac_write_txwi_80211(struct mt7996_dev *dev, __le32 *txwi,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
bool multicast = is_multicast_ether_addr(hdr->addr1);
u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
- __le16 fc = hdr->frame_control;
+ __le16 fc = hdr->frame_control, sc = hdr->seq_ctrl;
u8 fc_type, fc_stype;
u32 val;
@@ -780,6 +780,15 @@ mt7996_mac_write_txwi_80211(struct mt7996_dev *dev, __le32 *txwi,
val = FIELD_PREP(MT_TXD2_FRAME_TYPE, fc_type) |
FIELD_PREP(MT_TXD2_SUB_TYPE, fc_stype);
+ if (ieee80211_has_morefrags(fc) && ieee80211_is_first_frag(sc))
+ val |= FIELD_PREP(MT_TXD2_FRAG, MT_TX_FRAG_FIRST);
+ else if (ieee80211_has_morefrags(fc) && !ieee80211_is_first_frag(sc))
+ val |= FIELD_PREP(MT_TXD2_FRAG, MT_TX_FRAG_MID);
+ else if (!ieee80211_has_morefrags(fc) && !ieee80211_is_first_frag(sc))
+ val |= FIELD_PREP(MT_TXD2_FRAG, MT_TX_FRAG_LAST);
+ else
+ val |= FIELD_PREP(MT_TXD2_FRAG, MT_TX_FRAG_NONE);
+
txwi[2] |= cpu_to_le32(val);
txwi[3] |= cpu_to_le32(FIELD_PREP(MT_TXD3_BCM, multicast));
@@ -789,7 +798,7 @@ mt7996_mac_write_txwi_80211(struct mt7996_dev *dev, __le32 *txwi,
}
if (info->flags & IEEE80211_TX_CTL_INJECTED) {
- u16 seqno = le16_to_cpu(hdr->seq_ctrl);
+ u16 seqno = le16_to_cpu(sc);
if (ieee80211_is_back_req(hdr->frame_control)) {
struct ieee80211_bar *bar;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index bce082038219..39f071ece35e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -206,7 +206,7 @@ static int mt7996_add_interface(struct ieee80211_hw *hw,
mvif->mt76.omac_idx = idx;
mvif->phy = phy;
mvif->mt76.band_idx = band_idx;
- mvif->mt76.wmm_idx = vif->type != NL80211_IFTYPE_AP;
+ mvif->mt76.wmm_idx = vif->type == NL80211_IFTYPE_AP ? 0 : 3;
ret = mt7996_mcu_add_dev_info(phy, vif, true);
if (ret)
@@ -291,22 +291,19 @@ static void mt7996_remove_interface(struct ieee80211_hw *hw,
mt76_wcid_cleanup(&dev->mt76, &msta->wcid);
}
-int mt7996_set_channel(struct mt7996_phy *phy)
+int mt7996_set_channel(struct mt76_phy *mphy)
{
- struct mt7996_dev *dev = phy->dev;
+ struct mt7996_phy *phy = mphy->priv;
int ret;
- cancel_delayed_work_sync(&phy->mt76->mac_work);
-
- mutex_lock(&dev->mt76.mutex);
- set_bit(MT76_RESET, &phy->mt76->state);
-
- mt76_set_channel(phy->mt76);
-
ret = mt7996_mcu_set_chan_info(phy, UNI_CHANNEL_SWITCH);
if (ret)
goto out;
+ ret = mt7996_mcu_set_chan_info(phy, UNI_CHANNEL_RX_PATH);
+ if (ret)
+ goto out;
+
ret = mt7996_dfs_init_radar_detector(phy);
mt7996_mac_cca_stats_reset(phy);
@@ -314,13 +311,7 @@ int mt7996_set_channel(struct mt7996_phy *phy)
phy->noise = 0;
out:
- clear_bit(MT76_RESET, &phy->mt76->state);
- mutex_unlock(&dev->mt76.mutex);
-
- mt76_txq_schedule_all(phy->mt76);
-
- ieee80211_queue_delayed_work(phy->mt76->hw,
- &phy->mt76->mac_work,
+ ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
MT7996_WATCHDOG_TIME);
return ret;
@@ -360,14 +351,14 @@ static int mt7996_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
case WLAN_CIPHER_SUITE_SMS4:
break;
case WLAN_CIPHER_SUITE_AES_CMAC:
- wcid_keyidx = &wcid->hw_key_idx2;
- key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE;
- fallthrough;
case WLAN_CIPHER_SUITE_BIP_CMAC_256:
case WLAN_CIPHER_SUITE_BIP_GMAC_128:
case WLAN_CIPHER_SUITE_BIP_GMAC_256:
- if (key->keyidx == 6 || key->keyidx == 7)
+ if (key->keyidx == 6 || key->keyidx == 7) {
+ wcid_keyidx = &wcid->hw_key_idx2;
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE;
break;
+ }
fallthrough;
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
@@ -411,11 +402,9 @@ static int mt7996_config(struct ieee80211_hw *hw, u32 changed)
int ret;
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
- ieee80211_stop_queues(hw);
- ret = mt7996_set_channel(phy);
+ ret = mt76_update_channel(phy->mt76);
if (ret)
return ret;
- ieee80211_wake_queues(hw);
}
if (changed & (IEEE80211_CONF_CHANGE_POWER |
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
index 2e4fa9f48dfb..6c445a9dbc03 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
@@ -371,7 +371,7 @@ mt7996_mcu_rx_radar_detected(struct mt7996_dev *dev, struct sk_buff *skb)
&dev->rdd2_chandef,
GFP_ATOMIC);
else
- ieee80211_radar_detected(mphy->hw);
+ ieee80211_radar_detected(mphy->hw, NULL);
dev->hw_pattern++;
}
@@ -735,7 +735,7 @@ void mt7996_mcu_rx_event(struct mt7996_dev *dev, struct sk_buff *skb)
static struct tlv *
mt7996_mcu_add_uni_tlv(struct sk_buff *skb, u16 tag, u16 len)
{
- struct tlv *ptlv = skb_put(skb, len);
+ struct tlv *ptlv = skb_put_zero(skb, len);
ptlv->tag = cpu_to_le16(tag);
ptlv->len = cpu_to_le16(len);
@@ -822,7 +822,7 @@ mt7996_mcu_bss_mbssid_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
struct bss_info_uni_mbssid *mbssid;
struct tlv *tlv;
- if (!vif->bss_conf.bssid_indicator)
+ if (!vif->bss_conf.bssid_indicator && enable)
return;
tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_11V_MBSSID, sizeof(*mbssid));
@@ -1429,10 +1429,10 @@ mt7996_is_ebf_supported(struct mt7996_phy *phy, struct ieee80211_vif *vif,
if (bfee)
return vif->bss_conf.eht_su_beamformee &&
- EHT_PHY(CAP0_SU_BEAMFORMEE, pe->phy_cap_info[0]);
+ EHT_PHY(CAP0_SU_BEAMFORMER, pe->phy_cap_info[0]);
else
return vif->bss_conf.eht_su_beamformer &&
- EHT_PHY(CAP0_SU_BEAMFORMER, pe->phy_cap_info[0]);
+ EHT_PHY(CAP0_SU_BEAMFORMEE, pe->phy_cap_info[0]);
}
if (sta->deflink.he_cap.has_he) {
@@ -1544,6 +1544,9 @@ mt7996_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
u8 nss_mcs = mt7996_mcu_get_sta_nss(mcs_map);
u8 snd_dim, sts;
+ if (!vc)
+ return;
+
bf->tx_mode = MT_PHY_TYPE_HE_SU;
mt7996_mcu_sta_sounding_rate(bf);
@@ -1653,7 +1656,7 @@ mt7996_mcu_sta_bfer_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
{
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct mt7996_phy *phy = mvif->phy;
- int tx_ant = hweight8(phy->mt76->chainmask) - 1;
+ int tx_ant = hweight16(phy->mt76->chainmask) - 1;
struct sta_rec_bf *bf;
struct tlv *tlv;
static const u8 matrix[4][4] = {
@@ -2160,6 +2163,7 @@ int mt7996_mcu_add_sta(struct mt7996_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_link_sta *link_sta;
struct mt7996_sta *msta;
struct sk_buff *skb;
+ int conn_state;
int ret;
msta = sta ? (struct mt7996_sta *)sta->drv_priv : &mvif->sta;
@@ -2172,8 +2176,9 @@ int mt7996_mcu_add_sta(struct mt7996_dev *dev, struct ieee80211_vif *vif,
return PTR_ERR(skb);
/* starec basic */
+ conn_state = enable ? CONN_STATE_PORT_SECURE : CONN_STATE_DISCONNECT;
mt76_connac_mcu_sta_basic_tlv(&dev->mt76, skb, vif, link_sta,
- enable, newly);
+ conn_state, newly);
if (!enable)
goto out;
@@ -3460,7 +3465,7 @@ int mt7996_mcu_set_chan_info(struct mt7996_phy *phy, u16 tag)
if (phy->mt76->hw->conf.flags & IEEE80211_CONF_MONITOR)
req.switch_reason = CH_SWITCH_NORMAL;
- else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL ||
+ else if (phy->mt76->offchannel ||
phy->mt76->hw->conf.flags & IEEE80211_CONF_IDLE)
req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
else if (!cfg80211_reg_can_beacon(phy->mt76->hw->wiphy, chandef,
@@ -3923,8 +3928,9 @@ int mt7996_mcu_set_txbf(struct mt7996_dev *dev, u8 action)
tlv = mt7996_mcu_add_uni_tlv(skb, action, sizeof(*req_mod_en));
req_mod_en = (struct bf_mod_en_ctrl *)tlv;
- req_mod_en->bf_num = 3;
- req_mod_en->bf_bitmap = GENMASK(2, 0);
+ req_mod_en->bf_num = mt7996_band_valid(dev, MT_BAND2) ? 3 : 2;
+ req_mod_en->bf_bitmap = mt7996_band_valid(dev, MT_BAND2) ?
+ GENMASK(2, 0) : GENMASK(1, 0);
break;
}
default:
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
index 928a9663b49e..40e45fb2b626 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
@@ -620,6 +620,7 @@ struct mt7996_dev *mt7996_mmio_probe(struct device *pdev,
.sta_add = mt7996_mac_sta_add,
.sta_remove = mt7996_mac_sta_remove,
.update_survey = mt7996_update_channel,
+ .set_channel = mt7996_set_channel,
};
struct mt7996_dev *dev;
struct mt76_dev *mdev;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
index 177cfff31120..ab8c9070630b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
@@ -468,7 +468,7 @@ int mt7996_mcu_add_obss_spr(struct mt7996_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_he_obss_pd *he_obss_pd);
int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, bool changed);
-int mt7996_set_channel(struct mt7996_phy *phy);
+int mt7996_set_channel(struct mt76_phy *mphy);
int mt7996_mcu_set_chan_info(struct mt7996_phy *phy, u16 tag);
int mt7996_mcu_set_tx(struct mt7996_dev *dev, struct ieee80211_vif *vif);
int mt7996_mcu_set_fixed_rate_ctrl(struct mt7996_dev *dev,
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 5cf6edee4d13..ce193e625666 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -313,6 +313,9 @@ __mt76_tx_queue_skb(struct mt76_phy *phy, int qid, struct sk_buff *skb,
return idx;
wcid = (struct mt76_wcid *)sta->drv_priv;
+ if (!wcid->sta)
+ return idx;
+
q->entry[idx].wcid = wcid->idx;
if (!non_aql)
@@ -330,6 +333,7 @@ mt76_tx(struct mt76_phy *phy, struct ieee80211_sta *sta,
struct mt76_wcid *wcid, struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct sk_buff_head *head;
if (mt76_testmode_enabled(phy)) {
ieee80211_free_txskb(phy->hw, skb);
@@ -345,9 +349,15 @@ mt76_tx(struct mt76_phy *phy, struct ieee80211_sta *sta,
info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, phy->band_idx);
- spin_lock_bh(&wcid->tx_pending.lock);
- __skb_queue_tail(&wcid->tx_pending, skb);
- spin_unlock_bh(&wcid->tx_pending.lock);
+ if ((info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) ||
+ (info->control.flags & IEEE80211_TX_CTRL_DONT_USE_RATE_MASK))
+ head = &wcid->tx_offchannel;
+ else
+ head = &wcid->tx_pending;
+
+ spin_lock_bh(&head->lock);
+ __skb_queue_tail(head, skb);
+ spin_unlock_bh(&head->lock);
spin_lock_bh(&phy->tx_lock);
if (list_empty(&wcid->tx_list))
@@ -478,7 +488,7 @@ mt76_txq_send_burst(struct mt76_phy *phy, struct mt76_queue *q,
return idx;
do {
- if (test_bit(MT76_RESET, &phy->state))
+ if (test_bit(MT76_RESET, &phy->state) || phy->offchannel)
return -EBUSY;
if (stop || mt76_txq_stopped(q))
@@ -522,7 +532,7 @@ mt76_txq_schedule_list(struct mt76_phy *phy, enum mt76_txq_id qid)
while (1) {
int n_frames = 0;
- if (test_bit(MT76_RESET, &phy->state))
+ if (test_bit(MT76_RESET, &phy->state) || phy->offchannel)
return -EBUSY;
if (dev->queue_ops->tx_cleanup &&
@@ -568,7 +578,7 @@ void mt76_txq_schedule(struct mt76_phy *phy, enum mt76_txq_id qid)
{
int len;
- if (qid >= 4)
+ if (qid >= 4 || phy->offchannel)
return;
local_bh_disable();
@@ -586,7 +596,8 @@ void mt76_txq_schedule(struct mt76_phy *phy, enum mt76_txq_id qid)
EXPORT_SYMBOL_GPL(mt76_txq_schedule);
static int
-mt76_txq_schedule_pending_wcid(struct mt76_phy *phy, struct mt76_wcid *wcid)
+mt76_txq_schedule_pending_wcid(struct mt76_phy *phy, struct mt76_wcid *wcid,
+ struct sk_buff_head *head)
{
struct mt76_dev *dev = phy->dev;
struct ieee80211_sta *sta;
@@ -594,8 +605,8 @@ mt76_txq_schedule_pending_wcid(struct mt76_phy *phy, struct mt76_wcid *wcid)
struct sk_buff *skb;
int ret = 0;
- spin_lock(&wcid->tx_pending.lock);
- while ((skb = skb_peek(&wcid->tx_pending)) != NULL) {
+ spin_lock(&head->lock);
+ while ((skb = skb_peek(head)) != NULL) {
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
int qid = skb_get_queue_mapping(skb);
@@ -607,13 +618,13 @@ mt76_txq_schedule_pending_wcid(struct mt76_phy *phy, struct mt76_wcid *wcid)
qid = MT_TXQ_PSD;
q = phy->q_tx[qid];
- if (mt76_txq_stopped(q)) {
+ if (mt76_txq_stopped(q) || test_bit(MT76_RESET, &phy->state)) {
ret = -1;
break;
}
- __skb_unlink(skb, &wcid->tx_pending);
- spin_unlock(&wcid->tx_pending.lock);
+ __skb_unlink(skb, head);
+ spin_unlock(&head->lock);
sta = wcid_to_sta(wcid);
spin_lock(&q->lock);
@@ -621,15 +632,17 @@ mt76_txq_schedule_pending_wcid(struct mt76_phy *phy, struct mt76_wcid *wcid)
dev->queue_ops->kick(dev, q);
spin_unlock(&q->lock);
- spin_lock(&wcid->tx_pending.lock);
+ spin_lock(&head->lock);
}
- spin_unlock(&wcid->tx_pending.lock);
+ spin_unlock(&head->lock);
return ret;
}
static void mt76_txq_schedule_pending(struct mt76_phy *phy)
{
+ LIST_HEAD(tx_list);
+
if (list_empty(&phy->tx_list))
return;
@@ -637,22 +650,27 @@ static void mt76_txq_schedule_pending(struct mt76_phy *phy)
rcu_read_lock();
spin_lock(&phy->tx_lock);
- while (!list_empty(&phy->tx_list)) {
- struct mt76_wcid *wcid = NULL;
+ list_splice_init(&phy->tx_list, &tx_list);
+ while (!list_empty(&tx_list)) {
+ struct mt76_wcid *wcid;
int ret;
- wcid = list_first_entry(&phy->tx_list, struct mt76_wcid, tx_list);
+ wcid = list_first_entry(&tx_list, struct mt76_wcid, tx_list);
list_del_init(&wcid->tx_list);
spin_unlock(&phy->tx_lock);
- ret = mt76_txq_schedule_pending_wcid(phy, wcid);
+ ret = mt76_txq_schedule_pending_wcid(phy, wcid, &wcid->tx_offchannel);
+ if (ret >= 0 && !phy->offchannel)
+ ret = mt76_txq_schedule_pending_wcid(phy, wcid, &wcid->tx_pending);
spin_lock(&phy->tx_lock);
- if (ret) {
- if (list_empty(&wcid->tx_list))
- list_add_tail(&wcid->tx_list, &phy->tx_list);
+ if (!skb_queue_empty(&wcid->tx_pending) &&
+ !skb_queue_empty(&wcid->tx_offchannel) &&
+ list_empty(&wcid->tx_list))
+ list_add_tail(&wcid->tx_list, &phy->tx_list);
+
+ if (ret < 0)
break;
- }
}
spin_unlock(&phy->tx_lock);
diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c
index 3c48e1a57b24..bba53307b960 100644
--- a/drivers/net/wireless/microchip/wilc1000/hif.c
+++ b/drivers/net/wireless/microchip/wilc1000/hif.c
@@ -384,6 +384,7 @@ wilc_parse_join_bss_param(struct cfg80211_bss *bss,
struct wilc_join_bss_param *param;
u8 rates_len = 0;
int ies_len;
+ u64 ies_tsf;
int ret;
param = kzalloc(sizeof(*param), GFP_KERNEL);
@@ -399,6 +400,7 @@ wilc_parse_join_bss_param(struct cfg80211_bss *bss,
return NULL;
}
ies_len = ies->len;
+ ies_tsf = ies->tsf;
rcu_read_unlock();
param->beacon_period = cpu_to_le16(bss->beacon_interval);
@@ -454,7 +456,7 @@ wilc_parse_join_bss_param(struct cfg80211_bss *bss,
IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
(u8 *)&noa_attr, sizeof(noa_attr));
if (ret > 0) {
- param->tsf_lo = cpu_to_le32(ies->tsf);
+ param->tsf_lo = cpu_to_le32(ies_tsf);
param->noa_enabled = 1;
param->idx = noa_attr.index;
if (noa_attr.oppps_ctwindow & IEEE80211_P2P_OPPPS_ENABLE_BIT) {
diff --git a/drivers/net/wireless/microchip/wilc1000/sdio.c b/drivers/net/wireless/microchip/wilc1000/sdio.c
index 0043f7a0fdf9..b4da05d5a498 100644
--- a/drivers/net/wireless/microchip/wilc1000/sdio.c
+++ b/drivers/net/wireless/microchip/wilc1000/sdio.c
@@ -174,19 +174,18 @@ static int wilc_sdio_probe(struct sdio_func *func,
wilc->bus_data = sdio_priv;
wilc->dev = &func->dev;
- wilc->rtc_clk = devm_clk_get_optional(&func->card->dev, "rtc");
+ wilc->rtc_clk = devm_clk_get_optional_enabled(&func->card->dev, "rtc");
if (IS_ERR(wilc->rtc_clk)) {
ret = PTR_ERR(wilc->rtc_clk);
goto dispose_irq;
}
- clk_prepare_enable(wilc->rtc_clk);
wilc_sdio_init(wilc, false);
ret = wilc_load_mac_from_nv(wilc);
if (ret) {
pr_err("Can not retrieve MAC address from chip\n");
- goto clk_disable_unprepare;
+ goto dispose_irq;
}
wilc_sdio_deinit(wilc);
@@ -195,14 +194,12 @@ static int wilc_sdio_probe(struct sdio_func *func,
NL80211_IFTYPE_STATION, false);
if (IS_ERR(vif)) {
ret = PTR_ERR(vif);
- goto clk_disable_unprepare;
+ goto dispose_irq;
}
dev_info(&func->dev, "Driver Initializing success\n");
return 0;
-clk_disable_unprepare:
- clk_disable_unprepare(wilc->rtc_clk);
dispose_irq:
irq_dispose_mapping(wilc->dev_irq_num);
wilc_netdev_cleanup(wilc);
@@ -217,7 +214,6 @@ static void wilc_sdio_remove(struct sdio_func *func)
struct wilc *wilc = sdio_get_drvdata(func);
struct wilc_sdio *sdio_priv = wilc->bus_data;
- clk_disable_unprepare(wilc->rtc_clk);
wilc_netdev_cleanup(wilc);
kfree(sdio_priv->cmd53_buf);
kfree(sdio_priv);
@@ -977,6 +973,9 @@ static int wilc_sdio_suspend(struct device *dev)
dev_info(dev, "sdio suspend\n");
+ if (!wilc->initialized)
+ return 0;
+
if (!IS_ERR(wilc->rtc_clk))
clk_disable_unprepare(wilc->rtc_clk);
@@ -999,6 +998,13 @@ static int wilc_sdio_resume(struct device *dev)
struct wilc *wilc = sdio_get_drvdata(func);
dev_info(dev, "sdio resume\n");
+
+ if (!wilc->initialized)
+ return 0;
+
+ if (!IS_ERR(wilc->rtc_clk))
+ clk_prepare_enable(wilc->rtc_clk);
+
wilc_sdio_init(wilc, true);
wilc_sdio_enable_interrupt(wilc);
diff --git a/drivers/net/wireless/microchip/wilc1000/spi.c b/drivers/net/wireless/microchip/wilc1000/spi.c
index 5ff940c53ad9..05b577b1068e 100644
--- a/drivers/net/wireless/microchip/wilc1000/spi.c
+++ b/drivers/net/wireless/microchip/wilc1000/spi.c
@@ -228,12 +228,11 @@ static int wilc_bus_probe(struct spi_device *spi)
if (ret < 0)
goto netdev_cleanup;
- wilc->rtc_clk = devm_clk_get_optional(&spi->dev, "rtc");
+ wilc->rtc_clk = devm_clk_get_optional_enabled(&spi->dev, "rtc");
if (IS_ERR(wilc->rtc_clk)) {
ret = PTR_ERR(wilc->rtc_clk);
goto netdev_cleanup;
}
- clk_prepare_enable(wilc->rtc_clk);
dev_info(&spi->dev, "Selected CRC config: crc7=%s, crc16=%s\n",
enable_crc7 ? "on" : "off", enable_crc16 ? "on" : "off");
@@ -266,7 +265,6 @@ static int wilc_bus_probe(struct spi_device *spi)
return 0;
power_down:
- clk_disable_unprepare(wilc->rtc_clk);
wilc_wlan_power(wilc, false);
netdev_cleanup:
wilc_netdev_cleanup(wilc);
@@ -280,7 +278,6 @@ static void wilc_bus_remove(struct spi_device *spi)
struct wilc *wilc = spi_get_drvdata(spi);
struct wilc_spi *spi_priv = wilc->bus_data;
- clk_disable_unprepare(wilc->rtc_clk);
wilc_netdev_cleanup(wilc);
kfree(spi_priv);
}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index 663d77770fce..8b97accf6638 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -837,7 +837,7 @@ static int qtnf_channel_switch(struct wiphy *wiphy, struct net_device *dev,
static int qtnf_start_radar_detection(struct wiphy *wiphy,
struct net_device *ndev,
struct cfg80211_chan_def *chandef,
- u32 cac_time_ms)
+ u32 cac_time_ms, int link_id)
{
struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
int ret;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c
index 76b07db284f8..71840f41b73c 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/event.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.c
@@ -520,21 +520,21 @@ static int qtnf_event_handle_radar(struct qtnf_vif *vif,
cfg80211_radar_event(wiphy, &chandef, GFP_KERNEL);
break;
case QLINK_RADAR_CAC_FINISHED:
- if (!vif->wdev.cac_started)
+ if (!vif->wdev.links[0].cac_started)
break;
cfg80211_cac_event(vif->netdev, &chandef,
- NL80211_RADAR_CAC_FINISHED, GFP_KERNEL);
+ NL80211_RADAR_CAC_FINISHED, GFP_KERNEL, 0);
break;
case QLINK_RADAR_CAC_ABORTED:
- if (!vif->wdev.cac_started)
+ if (!vif->wdev.links[0].cac_started)
break;
cfg80211_cac_event(vif->netdev, &chandef,
- NL80211_RADAR_CAC_ABORTED, GFP_KERNEL);
+ NL80211_RADAR_CAC_ABORTED, GFP_KERNEL, 0);
break;
case QLINK_RADAR_CAC_STARTED:
- if (vif->wdev.cac_started)
+ if (vif->wdev.links[0].cac_started)
break;
if (!wiphy_ext_feature_isset(wiphy,
@@ -542,7 +542,7 @@ static int qtnf_event_handle_radar(struct qtnf_vif *vif,
break;
cfg80211_cac_event(vif->netdev, &chandef,
- NL80211_RADAR_CAC_STARTED, GFP_KERNEL);
+ NL80211_RADAR_CAC_STARTED, GFP_KERNEL, 0);
break;
default:
pr_warn("%s: unhandled radar event %u\n",
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/Kconfig b/drivers/net/wireless/realtek/rtl8xxxu/Kconfig
index 44ad94757a03..14d0343368ac 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/Kconfig
+++ b/drivers/net/wireless/realtek/rtl8xxxu/Kconfig
@@ -20,9 +20,8 @@ config RTL8XXXU
memory footprint than the vendor drivers and benefits
from the in kernel mac80211 stack.
- It can coexist with drivers from drivers/staging/rtl8723au,
- drivers/staging/rtl8192u, and drivers/net/wireless/rtlwifi,
- but you will need to control which module you wish to load.
+ It can coexist with the rtlwifi driver but you will need
+ to control which module you wish to load.
To compile this driver as a module, choose M here: the module will
be called rtl8xxxu. If unsure, say N.
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/core.c b/drivers/net/wireless/realtek/rtl8xxxu/core.c
index 043fa364e701..7891c988dd5f 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/core.c
@@ -8110,6 +8110,12 @@ static const struct usb_device_id dev_table[] = {
.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x817f, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x819a, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8754, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x817c, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
/* Tested by Larry Finger */
{USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0x7811, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8192cu_fops},
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.c
index 700c6e2bcad1..ff458fb8514d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.c
@@ -181,11 +181,11 @@ static void _rtl92du_init_queue_reserved_page(struct ieee80211_hw *hw,
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
u32 txqpagenum, txqpageunit;
u32 txqremainingpage;
+ u32 value32 = 0;
u32 numhq = 0;
u32 numlq = 0;
u32 numnq = 0;
u32 numpubq;
- u32 value32;
if (rtlhal->macphymode != SINGLEMAC_SINGLEPHY) {
numpubq = NORMAL_PAGE_NUM_PUBQ_92D_DUAL_MAC;
diff --git a/drivers/net/wireless/realtek/rtw88/Kconfig b/drivers/net/wireless/realtek/rtw88/Kconfig
index 22838ede03cd..02b0d698413b 100644
--- a/drivers/net/wireless/realtek/rtw88/Kconfig
+++ b/drivers/net/wireless/realtek/rtw88/Kconfig
@@ -12,6 +12,7 @@ if RTW88
config RTW88_CORE
tristate
+ select WANT_DEV_COREDUMP
config RTW88_PCI
tristate
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c
index de3332eb7a22..a99776af56c2 100644
--- a/drivers/net/wireless/realtek/rtw88/coex.c
+++ b/drivers/net/wireless/realtek/rtw88/coex.c
@@ -2194,7 +2194,6 @@ static void rtw_coex_action_bt_a2dp_pan(struct rtw_dev *rtwdev)
struct rtw_coex_stat *coex_stat = &coex->stat;
struct rtw_efuse *efuse = &rtwdev->efuse;
u8 table_case, tdma_case;
- bool wl_cpt_test = false, bt_cpt_test = false;
rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
@@ -2202,29 +2201,16 @@ static void rtw_coex_action_bt_a2dp_pan(struct rtw_dev *rtwdev)
rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
if (efuse->share_ant) {
/* Shared-Ant */
- if (wl_cpt_test) {
- if (coex_stat->wl_gl_busy) {
- table_case = 20;
- tdma_case = 17;
- } else {
- table_case = 10;
- tdma_case = 15;
- }
- } else if (bt_cpt_test) {
- table_case = 26;
- tdma_case = 26;
- } else {
- if (coex_stat->wl_gl_busy &&
- coex_stat->wl_noisy_level == 0)
- table_case = 14;
- else
- table_case = 10;
+ if (coex_stat->wl_gl_busy &&
+ coex_stat->wl_noisy_level == 0)
+ table_case = 14;
+ else
+ table_case = 10;
- if (coex_stat->wl_gl_busy)
- tdma_case = 15;
- else
- tdma_case = 20;
- }
+ if (coex_stat->wl_gl_busy)
+ tdma_case = 15;
+ else
+ tdma_case = 20;
} else {
/* Non-Shared-Ant */
table_case = 112;
@@ -2235,11 +2221,7 @@ static void rtw_coex_action_bt_a2dp_pan(struct rtw_dev *rtwdev)
tdma_case = 120;
}
- if (wl_cpt_test)
- rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[1]);
- else
- rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
-
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
rtw_coex_table(rtwdev, false, table_case);
rtw_coex_tdma(rtwdev, false, tdma_case);
}
diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c
index 5b2036798159..c26a6905fd15 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.c
+++ b/drivers/net/wireless/realtek/rtw88/debug.c
@@ -43,6 +43,62 @@ struct rtw_debugfs_priv {
};
};
+struct rtw_debugfs {
+ struct rtw_debugfs_priv mac_0;
+ struct rtw_debugfs_priv mac_1;
+ struct rtw_debugfs_priv mac_2;
+ struct rtw_debugfs_priv mac_3;
+ struct rtw_debugfs_priv mac_4;
+ struct rtw_debugfs_priv mac_5;
+ struct rtw_debugfs_priv mac_6;
+ struct rtw_debugfs_priv mac_7;
+ struct rtw_debugfs_priv mac_10;
+ struct rtw_debugfs_priv mac_11;
+ struct rtw_debugfs_priv mac_12;
+ struct rtw_debugfs_priv mac_13;
+ struct rtw_debugfs_priv mac_14;
+ struct rtw_debugfs_priv mac_15;
+ struct rtw_debugfs_priv mac_16;
+ struct rtw_debugfs_priv mac_17;
+ struct rtw_debugfs_priv bb_8;
+ struct rtw_debugfs_priv bb_9;
+ struct rtw_debugfs_priv bb_a;
+ struct rtw_debugfs_priv bb_b;
+ struct rtw_debugfs_priv bb_c;
+ struct rtw_debugfs_priv bb_d;
+ struct rtw_debugfs_priv bb_e;
+ struct rtw_debugfs_priv bb_f;
+ struct rtw_debugfs_priv bb_18;
+ struct rtw_debugfs_priv bb_19;
+ struct rtw_debugfs_priv bb_1a;
+ struct rtw_debugfs_priv bb_1b;
+ struct rtw_debugfs_priv bb_1c;
+ struct rtw_debugfs_priv bb_1d;
+ struct rtw_debugfs_priv bb_1e;
+ struct rtw_debugfs_priv bb_1f;
+ struct rtw_debugfs_priv bb_2c;
+ struct rtw_debugfs_priv bb_2d;
+ struct rtw_debugfs_priv bb_40;
+ struct rtw_debugfs_priv bb_41;
+ struct rtw_debugfs_priv rf_dump;
+ struct rtw_debugfs_priv tx_pwr_tbl;
+ struct rtw_debugfs_priv write_reg;
+ struct rtw_debugfs_priv h2c;
+ struct rtw_debugfs_priv rf_write;
+ struct rtw_debugfs_priv rf_read;
+ struct rtw_debugfs_priv read_reg;
+ struct rtw_debugfs_priv fix_rate;
+ struct rtw_debugfs_priv dump_cam;
+ struct rtw_debugfs_priv rsvd_page;
+ struct rtw_debugfs_priv phy_info;
+ struct rtw_debugfs_priv coex_enable;
+ struct rtw_debugfs_priv coex_info;
+ struct rtw_debugfs_priv edcca_enable;
+ struct rtw_debugfs_priv fw_crash;
+ struct rtw_debugfs_priv force_lowest_basic_rate;
+ struct rtw_debugfs_priv dm_cap;
+};
+
static const char * const rtw_dm_cap_strs[] = {
[RTW_DM_CAP_NA] = "NA",
[RTW_DM_CAP_TXGAPK] = "TXGAPK",
@@ -524,7 +580,7 @@ static int rtw_debug_get_bb_page(struct seq_file *m, void *v)
return 0;
}
-static int rtw_debug_get_rf_dump(struct seq_file *m, void *v)
+static int rtw_debugfs_get_rf_dump(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
@@ -1074,139 +1130,102 @@ static int rtw_debugfs_get_dm_cap(struct seq_file *m, void *v)
return 0;
}
-#define rtw_debug_impl_mac(page, addr) \
-static struct rtw_debugfs_priv rtw_debug_priv_mac_ ##page = { \
+#define rtw_debug_priv_mac(addr) \
+{ \
.cb_read = rtw_debug_get_mac_page, \
.cb_data = addr, \
}
-rtw_debug_impl_mac(0, 0x0000);
-rtw_debug_impl_mac(1, 0x0100);
-rtw_debug_impl_mac(2, 0x0200);
-rtw_debug_impl_mac(3, 0x0300);
-rtw_debug_impl_mac(4, 0x0400);
-rtw_debug_impl_mac(5, 0x0500);
-rtw_debug_impl_mac(6, 0x0600);
-rtw_debug_impl_mac(7, 0x0700);
-rtw_debug_impl_mac(10, 0x1000);
-rtw_debug_impl_mac(11, 0x1100);
-rtw_debug_impl_mac(12, 0x1200);
-rtw_debug_impl_mac(13, 0x1300);
-rtw_debug_impl_mac(14, 0x1400);
-rtw_debug_impl_mac(15, 0x1500);
-rtw_debug_impl_mac(16, 0x1600);
-rtw_debug_impl_mac(17, 0x1700);
-
-#define rtw_debug_impl_bb(page, addr) \
-static struct rtw_debugfs_priv rtw_debug_priv_bb_ ##page = { \
+#define rtw_debug_priv_bb(addr) \
+{ \
.cb_read = rtw_debug_get_bb_page, \
.cb_data = addr, \
}
-rtw_debug_impl_bb(8, 0x0800);
-rtw_debug_impl_bb(9, 0x0900);
-rtw_debug_impl_bb(a, 0x0a00);
-rtw_debug_impl_bb(b, 0x0b00);
-rtw_debug_impl_bb(c, 0x0c00);
-rtw_debug_impl_bb(d, 0x0d00);
-rtw_debug_impl_bb(e, 0x0e00);
-rtw_debug_impl_bb(f, 0x0f00);
-rtw_debug_impl_bb(18, 0x1800);
-rtw_debug_impl_bb(19, 0x1900);
-rtw_debug_impl_bb(1a, 0x1a00);
-rtw_debug_impl_bb(1b, 0x1b00);
-rtw_debug_impl_bb(1c, 0x1c00);
-rtw_debug_impl_bb(1d, 0x1d00);
-rtw_debug_impl_bb(1e, 0x1e00);
-rtw_debug_impl_bb(1f, 0x1f00);
-rtw_debug_impl_bb(2c, 0x2c00);
-rtw_debug_impl_bb(2d, 0x2d00);
-rtw_debug_impl_bb(40, 0x4000);
-rtw_debug_impl_bb(41, 0x4100);
-
-static struct rtw_debugfs_priv rtw_debug_priv_rf_dump = {
- .cb_read = rtw_debug_get_rf_dump,
-};
-
-static struct rtw_debugfs_priv rtw_debug_priv_tx_pwr_tbl = {
- .cb_read = rtw_debugfs_get_tx_pwr_tbl,
-};
-
-static struct rtw_debugfs_priv rtw_debug_priv_write_reg = {
- .cb_write = rtw_debugfs_set_write_reg,
-};
-
-static struct rtw_debugfs_priv rtw_debug_priv_h2c = {
- .cb_write = rtw_debugfs_set_h2c,
-};
-
-static struct rtw_debugfs_priv rtw_debug_priv_rf_write = {
- .cb_write = rtw_debugfs_set_rf_write,
-};
-
-static struct rtw_debugfs_priv rtw_debug_priv_rf_read = {
- .cb_write = rtw_debugfs_set_rf_read,
- .cb_read = rtw_debugfs_get_rf_read,
-};
-
-static struct rtw_debugfs_priv rtw_debug_priv_read_reg = {
- .cb_write = rtw_debugfs_set_read_reg,
- .cb_read = rtw_debugfs_get_read_reg,
-};
-
-static struct rtw_debugfs_priv rtw_debug_priv_fix_rate = {
- .cb_write = rtw_debugfs_set_fix_rate,
- .cb_read = rtw_debugfs_get_fix_rate,
-};
-
-static struct rtw_debugfs_priv rtw_debug_priv_dump_cam = {
- .cb_write = rtw_debugfs_set_single_input,
- .cb_read = rtw_debugfs_get_dump_cam,
-};
-
-static struct rtw_debugfs_priv rtw_debug_priv_rsvd_page = {
- .cb_write = rtw_debugfs_set_rsvd_page,
- .cb_read = rtw_debugfs_get_rsvd_page,
-};
-
-static struct rtw_debugfs_priv rtw_debug_priv_phy_info = {
- .cb_read = rtw_debugfs_get_phy_info,
-};
-
-static struct rtw_debugfs_priv rtw_debug_priv_coex_enable = {
- .cb_write = rtw_debugfs_set_coex_enable,
- .cb_read = rtw_debugfs_get_coex_enable,
-};
-
-static struct rtw_debugfs_priv rtw_debug_priv_coex_info = {
- .cb_read = rtw_debugfs_get_coex_info,
-};
+#define rtw_debug_priv_get(name) \
+{ \
+ .cb_read = rtw_debugfs_get_ ##name, \
+}
-static struct rtw_debugfs_priv rtw_debug_priv_edcca_enable = {
- .cb_write = rtw_debugfs_set_edcca_enable,
- .cb_read = rtw_debugfs_get_edcca_enable,
-};
+#define rtw_debug_priv_set(name) \
+{ \
+ .cb_write = rtw_debugfs_set_ ##name, \
+}
-static struct rtw_debugfs_priv rtw_debug_priv_fw_crash = {
- .cb_write = rtw_debugfs_set_fw_crash,
- .cb_read = rtw_debugfs_get_fw_crash,
-};
+#define rtw_debug_priv_set_and_get(name) \
+{ \
+ .cb_write = rtw_debugfs_set_ ##name, \
+ .cb_read = rtw_debugfs_get_ ##name, \
+}
-static struct rtw_debugfs_priv rtw_debug_priv_force_lowest_basic_rate = {
- .cb_write = rtw_debugfs_set_force_lowest_basic_rate,
- .cb_read = rtw_debugfs_get_force_lowest_basic_rate,
-};
+#define rtw_debug_priv_set_single_and_get(name) \
+{ \
+ .cb_write = rtw_debugfs_set_single_input, \
+ .cb_read = rtw_debugfs_get_ ##name, \
+}
-static struct rtw_debugfs_priv rtw_debug_priv_dm_cap = {
- .cb_write = rtw_debugfs_set_dm_cap,
- .cb_read = rtw_debugfs_get_dm_cap,
+static const struct rtw_debugfs rtw_debugfs_templ = {
+ .mac_0 = rtw_debug_priv_mac(0x0000),
+ .mac_1 = rtw_debug_priv_mac(0x0100),
+ .mac_2 = rtw_debug_priv_mac(0x0200),
+ .mac_3 = rtw_debug_priv_mac(0x0300),
+ .mac_4 = rtw_debug_priv_mac(0x0400),
+ .mac_5 = rtw_debug_priv_mac(0x0500),
+ .mac_6 = rtw_debug_priv_mac(0x0600),
+ .mac_7 = rtw_debug_priv_mac(0x0700),
+ .mac_10 = rtw_debug_priv_mac(0x1000),
+ .mac_11 = rtw_debug_priv_mac(0x1100),
+ .mac_12 = rtw_debug_priv_mac(0x1200),
+ .mac_13 = rtw_debug_priv_mac(0x1300),
+ .mac_14 = rtw_debug_priv_mac(0x1400),
+ .mac_15 = rtw_debug_priv_mac(0x1500),
+ .mac_16 = rtw_debug_priv_mac(0x1600),
+ .mac_17 = rtw_debug_priv_mac(0x1700),
+ .bb_8 = rtw_debug_priv_bb(0x0800),
+ .bb_9 = rtw_debug_priv_bb(0x0900),
+ .bb_a = rtw_debug_priv_bb(0x0a00),
+ .bb_b = rtw_debug_priv_bb(0x0b00),
+ .bb_c = rtw_debug_priv_bb(0x0c00),
+ .bb_d = rtw_debug_priv_bb(0x0d00),
+ .bb_e = rtw_debug_priv_bb(0x0e00),
+ .bb_f = rtw_debug_priv_bb(0x0f00),
+ .bb_18 = rtw_debug_priv_bb(0x1800),
+ .bb_19 = rtw_debug_priv_bb(0x1900),
+ .bb_1a = rtw_debug_priv_bb(0x1a00),
+ .bb_1b = rtw_debug_priv_bb(0x1b00),
+ .bb_1c = rtw_debug_priv_bb(0x1c00),
+ .bb_1d = rtw_debug_priv_bb(0x1d00),
+ .bb_1e = rtw_debug_priv_bb(0x1e00),
+ .bb_1f = rtw_debug_priv_bb(0x1f00),
+ .bb_2c = rtw_debug_priv_bb(0x2c00),
+ .bb_2d = rtw_debug_priv_bb(0x2d00),
+ .bb_40 = rtw_debug_priv_bb(0x4000),
+ .bb_41 = rtw_debug_priv_bb(0x4100),
+ .rf_dump = rtw_debug_priv_get(rf_dump),
+ .tx_pwr_tbl = rtw_debug_priv_get(tx_pwr_tbl),
+ .write_reg = rtw_debug_priv_set(write_reg),
+ .h2c = rtw_debug_priv_set(h2c),
+ .rf_write = rtw_debug_priv_set(rf_write),
+ .rf_read = rtw_debug_priv_set_and_get(rf_read),
+ .read_reg = rtw_debug_priv_set_and_get(read_reg),
+ .fix_rate = rtw_debug_priv_set_and_get(fix_rate),
+ .dump_cam = rtw_debug_priv_set_single_and_get(dump_cam),
+ .rsvd_page = rtw_debug_priv_set_and_get(rsvd_page),
+ .phy_info = rtw_debug_priv_get(phy_info),
+ .coex_enable = rtw_debug_priv_set_and_get(coex_enable),
+ .coex_info = rtw_debug_priv_get(coex_info),
+ .edcca_enable = rtw_debug_priv_set_and_get(edcca_enable),
+ .fw_crash = rtw_debug_priv_set_and_get(fw_crash),
+ .force_lowest_basic_rate = rtw_debug_priv_set_and_get(force_lowest_basic_rate),
+ .dm_cap = rtw_debug_priv_set_and_get(dm_cap),
};
#define rtw_debugfs_add_core(name, mode, fopname, parent) \
do { \
- rtw_debug_priv_ ##name.rtwdev = rtwdev; \
+ struct rtw_debugfs_priv *priv = &rtwdev->debugfs->name; \
+ priv->rtwdev = rtwdev; \
if (IS_ERR(debugfs_create_file(#name, mode, \
- parent, &rtw_debug_priv_ ##name,\
+ parent, priv, \
&file_ops_ ##fopname))) \
pr_debug("Unable to initialize debugfs:%s\n", \
#name); \
@@ -1219,12 +1238,9 @@ static struct rtw_debugfs_priv rtw_debug_priv_dm_cap = {
#define rtw_debugfs_add_r(name) \
rtw_debugfs_add_core(name, S_IFREG | 0444, single_r, debugfs_topdir)
-void rtw_debugfs_init(struct rtw_dev *rtwdev)
+static
+void rtw_debugfs_add_basic(struct rtw_dev *rtwdev, struct dentry *debugfs_topdir)
{
- struct dentry *debugfs_topdir;
-
- debugfs_topdir = debugfs_create_dir("rtw88",
- rtwdev->hw->wiphy->debugfsdir);
rtw_debugfs_add_w(write_reg);
rtw_debugfs_add_rw(read_reg);
rtw_debugfs_add_w(rf_write);
@@ -1236,6 +1252,17 @@ void rtw_debugfs_init(struct rtw_dev *rtwdev)
rtw_debugfs_add_r(coex_info);
rtw_debugfs_add_rw(coex_enable);
rtw_debugfs_add_w(h2c);
+ rtw_debugfs_add_r(rf_dump);
+ rtw_debugfs_add_r(tx_pwr_tbl);
+ rtw_debugfs_add_rw(edcca_enable);
+ rtw_debugfs_add_rw(fw_crash);
+ rtw_debugfs_add_rw(force_lowest_basic_rate);
+ rtw_debugfs_add_rw(dm_cap);
+}
+
+static
+void rtw_debugfs_add_sec0(struct rtw_dev *rtwdev, struct dentry *debugfs_topdir)
+{
rtw_debugfs_add_r(mac_0);
rtw_debugfs_add_r(mac_1);
rtw_debugfs_add_r(mac_2);
@@ -1252,6 +1279,11 @@ void rtw_debugfs_init(struct rtw_dev *rtwdev)
rtw_debugfs_add_r(bb_d);
rtw_debugfs_add_r(bb_e);
rtw_debugfs_add_r(bb_f);
+}
+
+static
+void rtw_debugfs_add_sec1(struct rtw_dev *rtwdev, struct dentry *debugfs_topdir)
+{
rtw_debugfs_add_r(mac_10);
rtw_debugfs_add_r(mac_11);
rtw_debugfs_add_r(mac_12);
@@ -1274,14 +1306,29 @@ void rtw_debugfs_init(struct rtw_dev *rtwdev)
rtw_debugfs_add_r(bb_40);
rtw_debugfs_add_r(bb_41);
}
- rtw_debugfs_add_r(rf_dump);
- rtw_debugfs_add_r(tx_pwr_tbl);
- rtw_debugfs_add_rw(edcca_enable);
- rtw_debugfs_add_rw(fw_crash);
- rtw_debugfs_add_rw(force_lowest_basic_rate);
- rtw_debugfs_add_rw(dm_cap);
}
+void rtw_debugfs_init(struct rtw_dev *rtwdev)
+{
+ struct dentry *debugfs_topdir;
+
+ rtwdev->debugfs = kmemdup(&rtw_debugfs_templ, sizeof(rtw_debugfs_templ),
+ GFP_KERNEL);
+ if (!rtwdev->debugfs)
+ return;
+
+ debugfs_topdir = debugfs_create_dir("rtw88",
+ rtwdev->hw->wiphy->debugfsdir);
+
+ rtw_debugfs_add_basic(rtwdev, debugfs_topdir);
+ rtw_debugfs_add_sec0(rtwdev, debugfs_topdir);
+ rtw_debugfs_add_sec1(rtwdev, debugfs_topdir);
+}
+
+void rtw_debugfs_deinit(struct rtw_dev *rtwdev)
+{
+ kfree(rtwdev->debugfs);
+}
#endif /* CONFIG_RTW88_DEBUGFS */
#ifdef CONFIG_RTW88_DEBUG
diff --git a/drivers/net/wireless/realtek/rtw88/debug.h b/drivers/net/wireless/realtek/rtw88/debug.h
index eb69006c463e..6570e84d8d24 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.h
+++ b/drivers/net/wireless/realtek/rtw88/debug.h
@@ -25,6 +25,7 @@ enum rtw_debug_mask {
RTW_DBG_HW_SCAN = 0x00010000,
RTW_DBG_STATE = 0x00020000,
RTW_DBG_SDIO = 0x00040000,
+ RTW_DBG_USB = 0x00080000,
RTW_DBG_UNEXP = 0x80000000,
RTW_DBG_ALL = 0xffffffff
@@ -33,11 +34,13 @@ enum rtw_debug_mask {
#ifdef CONFIG_RTW88_DEBUGFS
void rtw_debugfs_init(struct rtw_dev *rtwdev);
+void rtw_debugfs_deinit(struct rtw_dev *rtwdev);
void rtw_debugfs_get_simple_phy_info(struct seq_file *m);
#else
static inline void rtw_debugfs_init(struct rtw_dev *rtwdev) {}
+static inline void rtw_debugfs_deinit(struct rtw_dev *rtwdev) {}
#endif /* CONFIG_RTW88_DEBUGFS */
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
index ab7d414d0ba6..b9b0114e253b 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.c
+++ b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -1468,10 +1468,12 @@ int rtw_fw_write_data_rsvd_page(struct rtw_dev *rtwdev, u16 pg_addr,
val |= BIT_ENSWBCN >> 8;
rtw_write8(rtwdev, REG_CR + 1, val);
- val = rtw_read8(rtwdev, REG_FWHW_TXQ_CTRL + 2);
- bckp[1] = val;
- val &= ~(BIT_EN_BCNQ_DL >> 16);
- rtw_write8(rtwdev, REG_FWHW_TXQ_CTRL + 2, val);
+ if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_PCIE) {
+ val = rtw_read8(rtwdev, REG_FWHW_TXQ_CTRL + 2);
+ bckp[1] = val;
+ val &= ~(BIT_EN_BCNQ_DL >> 16);
+ rtw_write8(rtwdev, REG_FWHW_TXQ_CTRL + 2, val);
+ }
ret = rtw_hci_write_data_rsvd_page(rtwdev, buf, size);
if (ret) {
@@ -1496,7 +1498,8 @@ restore:
rsvd_pg_head = rtwdev->fifo.rsvd_boundary;
rtw_write16(rtwdev, REG_FIFOPAGE_CTRL_2,
rsvd_pg_head | BIT_BCN_VALID_V1);
- rtw_write8(rtwdev, REG_FWHW_TXQ_CTRL + 2, bckp[1]);
+ if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_PCIE)
+ rtw_write8(rtwdev, REG_FWHW_TXQ_CTRL + 2, bckp[1]);
rtw_write8(rtwdev, REG_CR + 1, bckp[0]);
return ret;
diff --git a/drivers/net/wireless/realtek/rtw88/hci.h b/drivers/net/wireless/realtek/rtw88/hci.h
index 830d7532f2a3..96aeda26014e 100644
--- a/drivers/net/wireless/realtek/rtw88/hci.h
+++ b/drivers/net/wireless/realtek/rtw88/hci.h
@@ -18,6 +18,7 @@ struct rtw_hci_ops {
void (*deep_ps)(struct rtw_dev *rtwdev, bool enter);
void (*link_ps)(struct rtw_dev *rtwdev, bool enter);
void (*interface_cfg)(struct rtw_dev *rtwdev);
+ void (*dynamic_rx_agg)(struct rtw_dev *rtwdev, bool enable);
int (*write_data_rsvd_page)(struct rtw_dev *rtwdev, u8 *buf, u32 size);
int (*write_data_h2c)(struct rtw_dev *rtwdev, u8 *buf, u32 size);
@@ -72,6 +73,12 @@ static inline void rtw_hci_interface_cfg(struct rtw_dev *rtwdev)
rtwdev->hci.ops->interface_cfg(rtwdev);
}
+static inline void rtw_hci_dynamic_rx_agg(struct rtw_dev *rtwdev, bool enable)
+{
+ if (rtwdev->hci.ops->dynamic_rx_agg)
+ rtwdev->hci.ops->dynamic_rx_agg(rtwdev, enable);
+}
+
static inline int
rtw_hci_write_data_rsvd_page(struct rtw_dev *rtwdev, u8 *buf, u32 size)
{
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c
index 63326b352738..b39e90fb66b4 100644
--- a/drivers/net/wireless/realtek/rtw88/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -167,6 +167,12 @@ static int rtw_ops_add_interface(struct ieee80211_hw *hw,
mutex_lock(&rtwdev->mutex);
+ rtwvif->mac_id = rtw_acquire_macid(rtwdev);
+ if (rtwvif->mac_id >= RTW_MAX_MAC_ID_NUM) {
+ mutex_unlock(&rtwdev->mutex);
+ return -ENOSPC;
+ }
+
port = find_first_zero_bit(rtwdev->hw_port, RTW_PORT_NUM);
if (port >= RTW_PORT_NUM) {
mutex_unlock(&rtwdev->mutex);
@@ -214,7 +220,8 @@ static int rtw_ops_add_interface(struct ieee80211_hw *hw,
mutex_unlock(&rtwdev->mutex);
- rtw_dbg(rtwdev, RTW_DBG_STATE, "start vif %pM on port %d\n", vif->addr, rtwvif->port);
+ rtw_dbg(rtwdev, RTW_DBG_STATE, "start vif %pM mac_id %d on port %d\n",
+ vif->addr, rtwvif->mac_id, rtwvif->port);
return 0;
}
@@ -225,7 +232,8 @@ static void rtw_ops_remove_interface(struct ieee80211_hw *hw,
struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
u32 config = 0;
- rtw_dbg(rtwdev, RTW_DBG_STATE, "stop vif %pM on port %d\n", vif->addr, rtwvif->port);
+ rtw_dbg(rtwdev, RTW_DBG_STATE, "stop vif %pM mac_id %d on port %d\n",
+ vif->addr, rtwvif->mac_id, rtwvif->port);
mutex_lock(&rtwdev->mutex);
@@ -242,6 +250,7 @@ static void rtw_ops_remove_interface(struct ieee80211_hw *hw,
config |= PORT_SET_BCN_CTRL;
rtw_vif_port_config(rtwdev, rtwvif, config);
clear_bit(rtwvif->port, rtwdev->hw_port);
+ rtw_release_macid(rtwdev, rtwvif->mac_id);
rtw_recalc_lps(rtwdev, NULL);
mutex_unlock(&rtwdev->mutex);
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index 7ab7a988b123..bbdef38c7e34 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -212,6 +212,7 @@ static void rtw_watch_dog_work(struct work_struct *work)
struct rtw_traffic_stats *stats = &rtwdev->stats;
struct rtw_watch_dog_iter_data data = {};
bool busy_traffic = test_bit(RTW_FLAG_BUSY_TRAFFIC, rtwdev->flags);
+ u32 tx_unicast_mbps, rx_unicast_mbps;
bool ps_active;
mutex_lock(&rtwdev->mutex);
@@ -236,10 +237,11 @@ static void rtw_watch_dog_work(struct work_struct *work)
else
ps_active = false;
- ewma_tp_add(&stats->tx_ewma_tp,
- (u32)(stats->tx_unicast >> RTW_TP_SHIFT));
- ewma_tp_add(&stats->rx_ewma_tp,
- (u32)(stats->rx_unicast >> RTW_TP_SHIFT));
+ tx_unicast_mbps = stats->tx_unicast >> RTW_TP_SHIFT;
+ rx_unicast_mbps = stats->rx_unicast >> RTW_TP_SHIFT;
+
+ ewma_tp_add(&stats->tx_ewma_tp, tx_unicast_mbps);
+ ewma_tp_add(&stats->rx_ewma_tp, rx_unicast_mbps);
stats->tx_throughput = ewma_tp_read(&stats->tx_ewma_tp);
stats->rx_throughput = ewma_tp_read(&stats->rx_ewma_tp);
@@ -259,6 +261,9 @@ static void rtw_watch_dog_work(struct work_struct *work)
rtw_phy_dynamic_mechanism(rtwdev);
+ rtw_hci_dynamic_rx_agg(rtwdev,
+ tx_unicast_mbps >= 1 || rx_unicast_mbps >= 1);
+
data.rtwdev = rtwdev;
/* rtw_iterate_vifs internally uses an atomic iterator which is needed
* to avoid taking local->iflist_mtx mutex
@@ -306,17 +311,6 @@ static void rtw_ips_work(struct work_struct *work)
mutex_unlock(&rtwdev->mutex);
}
-static u8 rtw_acquire_macid(struct rtw_dev *rtwdev)
-{
- unsigned long mac_id;
-
- mac_id = find_first_zero_bit(rtwdev->mac_id_map, RTW_MAX_MAC_ID_NUM);
- if (mac_id < RTW_MAX_MAC_ID_NUM)
- set_bit(mac_id, rtwdev->mac_id_map);
-
- return mac_id;
-}
-
static void rtw_sta_rc_work(struct work_struct *work)
{
struct rtw_sta_info *si = container_of(work, struct rtw_sta_info,
@@ -335,12 +329,14 @@ int rtw_sta_add(struct rtw_dev *rtwdev, struct ieee80211_sta *sta,
struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
int i;
- si->mac_id = rtw_acquire_macid(rtwdev);
- if (si->mac_id >= RTW_MAX_MAC_ID_NUM)
- return -ENOSPC;
+ if (vif->type == NL80211_IFTYPE_STATION) {
+ si->mac_id = rtwvif->mac_id;
+ } else {
+ si->mac_id = rtw_acquire_macid(rtwdev);
+ if (si->mac_id >= RTW_MAX_MAC_ID_NUM)
+ return -ENOSPC;
+ }
- if (vif->type == NL80211_IFTYPE_STATION && vif->cfg.assoc == 0)
- rtwvif->mac_id = si->mac_id;
si->rtwdev = rtwdev;
si->sta = sta;
si->vif = vif;
@@ -365,11 +361,13 @@ void rtw_sta_remove(struct rtw_dev *rtwdev, struct ieee80211_sta *sta,
bool fw_exist)
{
struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
+ struct ieee80211_vif *vif = si->vif;
int i;
cancel_work_sync(&si->rc_work);
- rtw_release_macid(rtwdev, si->mac_id);
+ if (vif->type != NL80211_IFTYPE_STATION)
+ rtw_release_macid(rtwdev, si->mac_id);
if (fw_exist)
rtw_fw_media_status_report(rtwdev, si->mac_id, false);
@@ -609,6 +607,8 @@ static void rtw_reset_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
rtw_bf_disassoc(rtwdev, vif, NULL);
rtw_vif_assoc_changed(rtwvif, NULL);
rtw_txq_cleanup(rtwdev, vif->txq);
+
+ rtw_release_macid(rtwdev, rtwvif->mac_id);
}
void rtw_fw_recovery(struct rtw_dev *rtwdev)
@@ -1313,20 +1313,21 @@ static int rtw_wait_firmware_completion(struct rtw_dev *rtwdev)
{
const struct rtw_chip_info *chip = rtwdev->chip;
struct rtw_fw_state *fw;
+ int ret = 0;
fw = &rtwdev->fw;
wait_for_completion(&fw->completion);
if (!fw->firmware)
- return -EINVAL;
+ ret = -EINVAL;
if (chip->wow_fw_name) {
fw = &rtwdev->wow_fw;
wait_for_completion(&fw->completion);
if (!fw->firmware)
- return -EINVAL;
+ ret = -EINVAL;
}
- return 0;
+ return ret;
}
static enum rtw_lps_deep_mode rtw_update_lps_deep_mode(struct rtw_dev *rtwdev,
@@ -2005,7 +2006,7 @@ static int rtw_chip_efuse_info_setup(struct rtw_dev *rtwdev)
efuse->ext_pa_2g = efuse->pa_type_2g & BIT(4) ? 1 : 0;
efuse->ext_lna_2g = efuse->lna_type_2g & BIT(3) ? 1 : 0;
efuse->ext_pa_5g = efuse->pa_type_5g & BIT(0) ? 1 : 0;
- efuse->ext_lna_2g = efuse->lna_type_5g & BIT(3) ? 1 : 0;
+ efuse->ext_lna_5g = efuse->lna_type_5g & BIT(3) ? 1 : 0;
if (!is_valid_ether_addr(efuse->addr)) {
eth_random_addr(efuse->addr);
@@ -2133,7 +2134,6 @@ int rtw_core_init(struct rtw_dev *rtwdev)
rtwdev->sec.total_cam_num = 32;
rtwdev->hal.current_channel = 1;
rtwdev->dm_info.fix_rate = U8_MAX;
- set_bit(RTW_BC_MC_MACID, rtwdev->mac_id_map);
rtw_stats_init(rtwdev);
@@ -2299,6 +2299,7 @@ void rtw_unregister_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
ieee80211_unregister_hw(hw);
rtw_unset_supported_band(hw, chip);
+ rtw_debugfs_deinit(rtwdev);
}
EXPORT_SYMBOL(rtw_unregister_hw);
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index 49a3fd4fb7dc..945117afe143 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -50,6 +50,7 @@ extern const struct ieee80211_ops rtw_ops;
#define RTW_MAX_CHANNEL_NUM_5G 49
struct rtw_dev;
+struct rtw_debugfs;
enum rtw_hci_type {
RTW_HCI_TYPE_PCIE,
@@ -622,6 +623,7 @@ struct rtw_rx_pkt_stat {
bool crc_err;
bool decrypted;
bool is_c2h;
+ bool channel_invalid;
s32 signal_power;
u16 pkt_len;
@@ -740,7 +742,6 @@ struct rtw_txq {
unsigned long flags;
};
-#define RTW_BC_MC_MACID 1
DECLARE_EWMA(rssi, 10, 16);
struct rtw_sta_info {
@@ -803,7 +804,7 @@ struct rtw_bf_info {
struct rtw_vif {
enum rtw_net_type net_type;
u16 aid;
- u8 mac_id; /* for STA mode only */
+ u8 mac_id;
u8 mac_addr[ETH_ALEN];
u8 bssid[ETH_ALEN];
u8 port;
@@ -1785,6 +1786,8 @@ struct rtw_efuse {
bool share_ant;
u8 bt_setting;
+ u8 usb_mode_switch;
+
struct {
u8 hci;
u8 bw;
@@ -2051,7 +2054,7 @@ struct rtw_dev {
bool beacon_loss;
struct completion lps_leave_check;
- struct dentry *debugfs;
+ struct rtw_debugfs *debugfs;
u8 sta_cnt;
u32 rts_threshold;
@@ -2127,6 +2130,17 @@ static inline bool rtw_chip_has_tx_stbc(struct rtw_dev *rtwdev)
return rtwdev->chip->tx_stbc;
}
+static inline u8 rtw_acquire_macid(struct rtw_dev *rtwdev)
+{
+ unsigned long mac_id;
+
+ mac_id = find_first_zero_bit(rtwdev->mac_id_map, RTW_MAX_MAC_ID_NUM);
+ if (mac_id < RTW_MAX_MAC_ID_NUM)
+ set_bit(mac_id, rtwdev->mac_id_map);
+
+ return mac_id;
+}
+
static inline void rtw_release_macid(struct rtw_dev *rtwdev, u8 mac_id)
{
clear_bit(mac_id, rtwdev->mac_id_map);
diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c
index a5b9d6c7be37..0b9b8807af2c 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.c
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -1088,6 +1088,7 @@ static u32 rtw_pci_rx_napi(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci,
/* remove rx_desc */
skb_pull(new, pkt_offset);
+ rtw_update_rx_freq_for_invalid(rtwdev, new, &rx_status, &pkt_stat);
rtw_rx_stats(rtwdev, pkt_stat.vif, new);
memcpy(new->cb, &rx_status, sizeof(rx_status));
ieee80211_rx_napi(rtwdev->hw, NULL, new, napi);
@@ -1600,6 +1601,7 @@ static struct rtw_hci_ops rtw_pci_ops = {
.deep_ps = rtw_pci_deep_ps,
.link_ps = rtw_pci_link_ps,
.interface_cfg = rtw_pci_interface_cfg,
+ .dynamic_rx_agg = NULL,
.read8 = rtw_pci_read8,
.read16 = rtw_pci_read16,
diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h
index 02ef9a77316b..4d9b8668e8b0 100644
--- a/drivers/net/wireless/realtek/rtw88/reg.h
+++ b/drivers/net/wireless/realtek/rtw88/reg.h
@@ -15,6 +15,7 @@
#define BIT_WLOCK_1C_B6 BIT(5)
#define REG_SYS_PW_CTRL 0x0004
#define BIT_PFM_WOWL BIT(3)
+#define BIT_APFM_OFFMAC BIT(9)
#define REG_SYS_CLK_CTRL 0x0008
#define BIT_CPU_CLK_EN BIT(14)
@@ -133,6 +134,14 @@
#define REG_PMC_DBG_CTRL1 0xa8
#define BITS_PMC_BT_IQK_STS GENMASK(22, 21)
+#define REG_PAD_CTRL2 0x00C4
+#define BIT_RSM_EN_V1 BIT(16)
+#define BIT_NO_PDN_CHIPOFF_V1 BIT(17)
+#define BIT_MASK_USB23_SW_MODE_V1 GENMASK(19, 18)
+#define BIT_USB3_USB2_TRANSITION BIT(20)
+#define BIT_USB_MODE_U2 1
+#define BIT_USB_MODE_U3 2
+
#define REG_EFUSE_ACCESS 0x00CF
#define EFUSE_ACCESS_ON 0x69
#define EFUSE_ACCESS_OFF 0x00
@@ -313,6 +322,12 @@
#define REG_RXDMA_DPR 0x028C
#define REG_RXDMA_MODE 0x0290
#define BIT_DMA_MODE BIT(1)
+#define BIT_DMA_BURST_CNT GENMASK(3, 2)
+#define BIT_DMA_BURST_SIZE GENMASK(5, 4)
+#define BIT_DMA_BURST_SIZE_64 2
+#define BIT_DMA_BURST_SIZE_512 1
+#define BIT_DMA_BURST_SIZE_1024 0
+
#define REG_RXPKTNUM 0x02B0
#define REG_INT_MIG 0x0304
@@ -568,6 +583,8 @@
#define BIT_WL_SECURITY_CLK BIT(15)
#define BIT_DDMA_EN BIT(8)
+#define REG_SW_MDIO 0x10C0
+
#define REG_H2C_PKT_READADDR 0x10D0
#define REG_H2C_PKT_WRITEADDR 0x10D4
#define REG_FW_DBG6 0x10F8
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821cu.c b/drivers/net/wireless/realtek/rtw88/rtw8821cu.c
index e2c7d9f87683..a019f4085e73 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821cu.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821cu.c
@@ -31,8 +31,6 @@ static const struct usb_device_id rtw_8821cu_id_table[] = {
.driver_info = (kernel_ulong_t)&(rtw8821c_hw_spec) },
{ USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xc82b, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&(rtw8821c_hw_spec) },
- { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xc82c, 0xff, 0xff, 0xff),
- .driver_info = (kernel_ulong_t)&(rtw8821c_hw_spec) },
{ USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x331d, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&(rtw8821c_hw_spec) }, /* D-Link */
{ USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0xc811, 0xff, 0xff, 0xff),
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
index 2456ff242818..6edb17aea90e 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
@@ -46,6 +46,7 @@ static int rtw8822b_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
map = (struct rtw8822b_efuse *)log_map;
+ efuse->usb_mode_switch = u8_get_bits(map->usb_mode, BIT(7));
efuse->rfe_option = map->rfe_option;
efuse->rf_board_option = map->rf_board_option;
efuse->crystal_cap = map->xtal_k;
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.h b/drivers/net/wireless/realtek/rtw88/rtw8822b.h
index 2dc3a6660f06..cf85e63966a1 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.h
@@ -72,7 +72,9 @@ struct rtw8822bs_efuse {
struct rtw8822b_efuse {
__le16 rtl_id;
- u8 res0[0x0e];
+ u8 res0[4];
+ u8 usb_mode;
+ u8 res1[0x09];
/* power index for four RF paths */
struct rtw_txpwr_idx txpwr_idx_table[4];
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index 62376d1cca22..1dbe1cdbc3fd 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -49,6 +49,7 @@ static int rtw8822c_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
map = (struct rtw8822c_efuse *)log_map;
+ efuse->usb_mode_switch = u8_get_bits(map->usb_mode, BIT(7));
efuse->rfe_option = map->rfe_option;
efuse->rf_board_option = map->rf_board_option;
efuse->crystal_cap = map->xtal_k & XCAP_MASK;
@@ -2575,9 +2576,10 @@ static void query_phy_status_page0(struct rtw_dev *rtwdev, u8 *phy_status,
rx_power[RF_PATH_B] -= 110;
channel = GET_PHY_STAT_P0_CHANNEL(phy_status);
- if (channel == 0)
- channel = rtwdev->hal.current_channel;
- rtw_set_rx_freq_band(pkt_stat, channel);
+ if (channel != 0)
+ rtw_set_rx_freq_band(pkt_stat, channel);
+ else
+ pkt_stat->channel_invalid = true;
pkt_stat->rx_power[RF_PATH_A] = rx_power[RF_PATH_A];
pkt_stat->rx_power[RF_PATH_B] = rx_power[RF_PATH_B];
@@ -2611,12 +2613,14 @@ static void query_phy_status_page1(struct rtw_dev *rtwdev, u8 *phy_status,
else
rxsc = GET_PHY_STAT_P1_HT_RXSC(phy_status);
- if (rxsc >= 9 && rxsc <= 12)
+ if (rxsc == 0)
+ bw = rtwdev->hal.current_band_width;
+ else if (rxsc >= 1 && rxsc <= 8)
+ bw = RTW_CHANNEL_WIDTH_20;
+ else if (rxsc >= 9 && rxsc <= 12)
bw = RTW_CHANNEL_WIDTH_40;
- else if (rxsc >= 13)
- bw = RTW_CHANNEL_WIDTH_80;
else
- bw = RTW_CHANNEL_WIDTH_20;
+ bw = RTW_CHANNEL_WIDTH_80;
channel = GET_PHY_STAT_P1_CHANNEL(phy_status);
rtw_set_rx_freq_band(pkt_stat, channel);
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.h b/drivers/net/wireless/realtek/rtw88/rtw8822c.h
index 1bc0e7f5d6bb..e2b383d633cd 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.h
@@ -59,16 +59,18 @@ struct rtw8822ce_efuse {
struct rtw8822c_efuse {
__le16 rtl_id;
- u8 res0[0x0e];
+ u8 res0[4];
+ u8 usb_mode;
+ u8 res1[0x09];
/* power index for four RF paths */
struct rtw_txpwr_idx txpwr_idx_table[4];
u8 channel_plan; /* 0xb8 */
u8 xtal_k;
- u8 res1;
+ u8 res2;
u8 iqk_lck;
- u8 res2[5]; /* 0xbc */
+ u8 res3[5]; /* 0xbc */
u8 rf_board_option;
u8 rf_feature_option;
u8 rf_bt_setting;
@@ -80,21 +82,21 @@ struct rtw8822c_efuse {
u8 rf_antenna_option; /* 0xc9 */
u8 rfe_option;
u8 country_code[2];
- u8 res3[3];
+ u8 res4[3];
u8 path_a_thermal; /* 0xd0 */
u8 path_b_thermal;
- u8 res4[2];
+ u8 res5[2];
u8 rx_gain_gap_2g_ofdm;
- u8 res5;
- u8 rx_gain_gap_2g_cck;
u8 res6;
- u8 rx_gain_gap_5gl;
+ u8 rx_gain_gap_2g_cck;
u8 res7;
- u8 rx_gain_gap_5gm;
+ u8 rx_gain_gap_5gl;
u8 res8;
- u8 rx_gain_gap_5gh;
+ u8 rx_gain_gap_5gm;
u8 res9;
- u8 res10[0x42];
+ u8 rx_gain_gap_5gh;
+ u8 res10;
+ u8 res11[0x42];
union {
struct rtw8822ce_efuse e;
struct rtw8822cu_efuse u;
diff --git a/drivers/net/wireless/realtek/rtw88/rx.c b/drivers/net/wireless/realtek/rtw88/rx.c
index 84aedabdf285..66f9419588cf 100644
--- a/drivers/net/wireless/realtek/rtw88/rx.c
+++ b/drivers/net/wireless/realtek/rtw88/rx.c
@@ -146,6 +146,47 @@ static void rtw_set_rx_freq_by_pktstat(struct rtw_rx_pkt_stat *pkt_stat,
rx_status->band = pkt_stat->band;
}
+void rtw_update_rx_freq_from_ie(struct rtw_dev *rtwdev, struct sk_buff *skb,
+ struct ieee80211_rx_status *rx_status,
+ struct rtw_rx_pkt_stat *pkt_stat)
+{
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
+ int channel = rtwdev->hal.current_channel;
+ size_t hdr_len, ielen;
+ int channel_number;
+ u8 *variable;
+
+ if (!test_bit(RTW_FLAG_SCANNING, rtwdev->flags))
+ goto fill_rx_status;
+
+ if (ieee80211_is_beacon(mgmt->frame_control)) {
+ variable = mgmt->u.beacon.variable;
+ hdr_len = offsetof(struct ieee80211_mgmt,
+ u.beacon.variable);
+ } else if (ieee80211_is_probe_resp(mgmt->frame_control)) {
+ variable = mgmt->u.probe_resp.variable;
+ hdr_len = offsetof(struct ieee80211_mgmt,
+ u.probe_resp.variable);
+ } else {
+ goto fill_rx_status;
+ }
+
+ if (skb->len > hdr_len)
+ ielen = skb->len - hdr_len;
+ else
+ goto fill_rx_status;
+
+ channel_number = cfg80211_get_ies_channel_number(variable, ielen,
+ NL80211_BAND_2GHZ);
+ if (channel_number != -1)
+ channel = channel_number;
+
+fill_rx_status:
+ rtw_set_rx_freq_band(pkt_stat, channel);
+ rtw_set_rx_freq_by_pktstat(pkt_stat, rx_status);
+}
+EXPORT_SYMBOL(rtw_update_rx_freq_from_ie);
+
void rtw_rx_fill_rx_status(struct rtw_dev *rtwdev,
struct rtw_rx_pkt_stat *pkt_stat,
struct ieee80211_hdr *hdr,
diff --git a/drivers/net/wireless/realtek/rtw88/rx.h b/drivers/net/wireless/realtek/rtw88/rx.h
index d3668c4efc24..9f0019112987 100644
--- a/drivers/net/wireless/realtek/rtw88/rx.h
+++ b/drivers/net/wireless/realtek/rtw88/rx.h
@@ -41,7 +41,7 @@ enum rtw_rx_desc_enc {
#define GET_RX_DESC_TSFL(rxdesc) \
le32_get_bits(*((__le32 *)(rxdesc) + 0x05), GENMASK(31, 0))
#define GET_RX_DESC_BW(rxdesc) \
- (le32_get_bits(*((__le32 *)(rxdesc) + 0x04), GENMASK(31, 24)))
+ (le32_get_bits(*((__le32 *)(rxdesc) + 0x04), GENMASK(5, 4)))
void rtw_rx_stats(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
struct sk_buff *skb);
@@ -50,5 +50,18 @@ void rtw_rx_fill_rx_status(struct rtw_dev *rtwdev,
struct ieee80211_hdr *hdr,
struct ieee80211_rx_status *rx_status,
u8 *phy_status);
+void rtw_update_rx_freq_from_ie(struct rtw_dev *rtwdev, struct sk_buff *skb,
+ struct ieee80211_rx_status *rx_status,
+ struct rtw_rx_pkt_stat *pkt_stat);
+
+static inline
+void rtw_update_rx_freq_for_invalid(struct rtw_dev *rtwdev, struct sk_buff *skb,
+ struct ieee80211_rx_status *rx_status,
+ struct rtw_rx_pkt_stat *pkt_stat)
+{
+ if (pkt_stat->channel_invalid)
+ rtw_update_rx_freq_from_ie(rtwdev, skb, rx_status, pkt_stat);
+}
+
#endif
diff --git a/drivers/net/wireless/realtek/rtw88/sdio.c b/drivers/net/wireless/realtek/rtw88/sdio.c
index 0cae5746f540..21d0754dd7f6 100644
--- a/drivers/net/wireless/realtek/rtw88/sdio.c
+++ b/drivers/net/wireless/realtek/rtw88/sdio.c
@@ -948,6 +948,7 @@ static void rtw_sdio_rx_skb(struct rtw_dev *rtwdev, struct sk_buff *skb,
skb_put(skb, pkt_stat->pkt_len);
skb_reserve(skb, pkt_offset);
+ rtw_update_rx_freq_for_invalid(rtwdev, skb, rx_status, pkt_stat);
rtw_rx_stats(rtwdev, pkt_stat->vif, skb);
ieee80211_rx_irqsafe(rtwdev->hw, skb);
@@ -1156,6 +1157,7 @@ static struct rtw_hci_ops rtw_sdio_ops = {
.deep_ps = rtw_sdio_deep_ps,
.link_ps = rtw_sdio_link_ps,
.interface_cfg = rtw_sdio_interface_cfg,
+ .dynamic_rx_agg = NULL,
.read8 = rtw_sdio_read8,
.read16 = rtw_sdio_read16,
diff --git a/drivers/net/wireless/realtek/rtw88/tx.c b/drivers/net/wireless/realtek/rtw88/tx.c
index c02ac673be32..dae7ca148865 100644
--- a/drivers/net/wireless/realtek/rtw88/tx.c
+++ b/drivers/net/wireless/realtek/rtw88/tx.c
@@ -46,7 +46,8 @@ void rtw_tx_fill_tx_desc(struct rtw_tx_pkt_info *pkt_info, struct sk_buff *skb)
le32_encode_bits(pkt_info->ls, RTW_TX_DESC_W0_LS) |
le32_encode_bits(pkt_info->dis_qselseq, RTW_TX_DESC_W0_DISQSELSEQ);
- tx_desc->w1 = le32_encode_bits(pkt_info->qsel, RTW_TX_DESC_W1_QSEL) |
+ tx_desc->w1 = le32_encode_bits(pkt_info->mac_id, RTW_TX_DESC_W1_MACID) |
+ le32_encode_bits(pkt_info->qsel, RTW_TX_DESC_W1_QSEL) |
le32_encode_bits(pkt_info->rate_id, RTW_TX_DESC_W1_RATE_ID) |
le32_encode_bits(pkt_info->sec_type, RTW_TX_DESC_W1_SEC_TYPE) |
le32_encode_bits(pkt_info->pkt_offset, RTW_TX_DESC_W1_PKT_OFFSET) |
@@ -401,14 +402,18 @@ void rtw_tx_pkt_info_update(struct rtw_dev *rtwdev,
const struct rtw_chip_info *chip = rtwdev->chip;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_vif *vif = info->control.vif;
struct rtw_sta_info *si;
- struct ieee80211_vif *vif = NULL;
+ struct rtw_vif *rtwvif;
__le16 fc = hdr->frame_control;
bool bmc;
if (sta) {
si = (struct rtw_sta_info *)sta->drv_priv;
- vif = si->vif;
+ pkt_info->mac_id = si->mac_id;
+ } else if (vif) {
+ rtwvif = (struct rtw_vif *)vif->drv_priv;
+ pkt_info->mac_id = rtwvif->mac_id;
}
if (ieee80211_is_mgmt(fc) || ieee80211_is_nullfunc(fc))
diff --git a/drivers/net/wireless/realtek/rtw88/tx.h b/drivers/net/wireless/realtek/rtw88/tx.h
index 324189606257..3d544fd7f60f 100644
--- a/drivers/net/wireless/realtek/rtw88/tx.h
+++ b/drivers/net/wireless/realtek/rtw88/tx.h
@@ -27,6 +27,7 @@ struct rtw_tx_desc {
#define RTW_TX_DESC_W0_BMC BIT(24)
#define RTW_TX_DESC_W0_LS BIT(26)
#define RTW_TX_DESC_W0_DISQSELSEQ BIT(31)
+#define RTW_TX_DESC_W1_MACID GENMASK(7, 0)
#define RTW_TX_DESC_W1_QSEL GENMASK(12, 8)
#define RTW_TX_DESC_W1_RATE_ID GENMASK(20, 16)
#define RTW_TX_DESC_W1_SEC_TYPE GENMASK(23, 22)
diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c
index a55ca5a24227..e83ab6fb83f5 100644
--- a/drivers/net/wireless/realtek/rtw88/usb.c
+++ b/drivers/net/wireless/realtek/rtw88/usb.c
@@ -14,6 +14,11 @@
#include "ps.h"
#include "usb.h"
+static bool rtw_switch_usb_mode = true;
+module_param_named(switch_usb_mode, rtw_switch_usb_mode, bool, 0644);
+MODULE_PARM_DESC(switch_usb_mode,
+ "Set to N to disable switching to USB 3 mode to avoid potential interference in the 2.4 GHz band (default: Y)");
+
#define RTW_USB_MAX_RXQ_LEN 512
struct rtw_usb_txcb {
@@ -541,11 +546,12 @@ static void rtw_usb_rx_handler(struct work_struct *work)
struct rtw_usb *rtwusb = container_of(work, struct rtw_usb, rx_work);
struct rtw_dev *rtwdev = rtwusb->rtwdev;
const struct rtw_chip_info *chip = rtwdev->chip;
- struct rtw_rx_pkt_stat pkt_stat;
+ u32 pkt_desc_sz = chip->rx_pkt_desc_sz;
struct ieee80211_rx_status rx_status;
+ u32 pkt_offset, next_pkt, urb_len;
+ struct rtw_rx_pkt_stat pkt_stat;
+ struct sk_buff *next_skb;
struct sk_buff *skb;
- u32 pkt_desc_sz = chip->rx_pkt_desc_sz;
- u32 pkt_offset;
u8 *rx_desc;
int limit;
@@ -554,28 +560,48 @@ static void rtw_usb_rx_handler(struct work_struct *work)
if (!skb)
break;
- rx_desc = skb->data;
- chip->ops->query_rx_desc(rtwdev, rx_desc, &pkt_stat,
- &rx_status);
- pkt_offset = pkt_desc_sz + pkt_stat.drv_info_sz +
- pkt_stat.shift;
-
- if (pkt_stat.is_c2h) {
- skb_put(skb, pkt_stat.pkt_len + pkt_offset);
- rtw_fw_c2h_cmd_rx_irqsafe(rtwdev, pkt_offset, skb);
- continue;
- }
-
if (skb_queue_len(&rtwusb->rx_queue) >= RTW_USB_MAX_RXQ_LEN) {
dev_dbg_ratelimited(rtwdev->dev, "failed to get rx_queue, overflow\n");
dev_kfree_skb_any(skb);
continue;
}
- skb_put(skb, pkt_stat.pkt_len);
- skb_reserve(skb, pkt_offset);
- memcpy(skb->cb, &rx_status, sizeof(rx_status));
- ieee80211_rx_irqsafe(rtwdev->hw, skb);
+ urb_len = skb->len;
+
+ do {
+ rx_desc = skb->data;
+ chip->ops->query_rx_desc(rtwdev, rx_desc, &pkt_stat,
+ &rx_status);
+ pkt_offset = pkt_desc_sz + pkt_stat.drv_info_sz +
+ pkt_stat.shift;
+
+ next_pkt = round_up(pkt_stat.pkt_len + pkt_offset, 8);
+
+ if (urb_len >= next_pkt + pkt_desc_sz)
+ next_skb = skb_clone(skb, GFP_KERNEL);
+ else
+ next_skb = NULL;
+
+ if (pkt_stat.is_c2h) {
+ skb_trim(skb, pkt_stat.pkt_len + pkt_offset);
+ rtw_fw_c2h_cmd_rx_irqsafe(rtwdev, pkt_offset, skb);
+ } else {
+ skb_pull(skb, pkt_offset);
+ skb_trim(skb, pkt_stat.pkt_len);
+ rtw_update_rx_freq_for_invalid(rtwdev, skb,
+ &rx_status,
+ &pkt_stat);
+ rtw_rx_stats(rtwdev, pkt_stat.vif, skb);
+ memcpy(skb->cb, &rx_status, sizeof(rx_status));
+ ieee80211_rx_irqsafe(rtwdev->hw, skb);
+ }
+
+ skb = next_skb;
+ if (skb)
+ skb_pull(skb, next_pkt);
+
+ urb_len -= next_pkt;
+ } while (skb);
}
}
@@ -619,6 +645,7 @@ static void rtw_usb_read_port_complete(struct urb *urb)
if (skb)
dev_kfree_skb_any(skb);
} else {
+ skb_put(skb, urb->actual_length);
skb_queue_tail(&rtwusb->rx_queue, skb);
queue_work(rtwusb->rxwq, &rtwusb->rx_work);
}
@@ -713,9 +740,69 @@ static void rtw_usb_link_ps(struct rtw_dev *rtwdev, bool enter)
/* empty function for rtw_hci_ops */
}
+static void rtw_usb_init_burst_pkt_len(struct rtw_dev *rtwdev)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+ enum usb_device_speed speed = rtwusb->udev->speed;
+ u8 rxdma, burst_size;
+
+ rxdma = BIT_DMA_BURST_CNT | BIT_DMA_MODE;
+
+ if (speed == USB_SPEED_SUPER)
+ burst_size = BIT_DMA_BURST_SIZE_1024;
+ else if (speed == USB_SPEED_HIGH)
+ burst_size = BIT_DMA_BURST_SIZE_512;
+ else
+ burst_size = BIT_DMA_BURST_SIZE_64;
+
+ u8p_replace_bits(&rxdma, burst_size, BIT_DMA_BURST_SIZE);
+
+ rtw_write8(rtwdev, REG_RXDMA_MODE, rxdma);
+ rtw_write16_set(rtwdev, REG_TXDMA_OFFSET_CHK, BIT_DROP_DATA_EN);
+}
+
static void rtw_usb_interface_cfg(struct rtw_dev *rtwdev)
{
- /* empty function for rtw_hci_ops */
+ rtw_usb_init_burst_pkt_len(rtwdev);
+}
+
+static void rtw_usb_dynamic_rx_agg_v1(struct rtw_dev *rtwdev, bool enable)
+{
+ u8 size, timeout;
+ u16 val16;
+
+ rtw_write32_set(rtwdev, REG_RXDMA_AGG_PG_TH, BIT_EN_PRE_CALC);
+ rtw_write8_set(rtwdev, REG_TXDMA_PQ_MAP, BIT_RXDMA_AGG_EN);
+ rtw_write8_clr(rtwdev, REG_RXDMA_AGG_PG_TH + 3, BIT(7));
+
+ if (enable) {
+ size = 0x5;
+ timeout = 0x20;
+ } else {
+ size = 0x0;
+ timeout = 0x1;
+ }
+ val16 = u16_encode_bits(size, BIT_RXDMA_AGG_PG_TH) |
+ u16_encode_bits(timeout, BIT_DMA_AGG_TO_V1);
+
+ rtw_write16(rtwdev, REG_RXDMA_AGG_PG_TH, val16);
+}
+
+static void rtw_usb_dynamic_rx_agg(struct rtw_dev *rtwdev, bool enable)
+{
+ switch (rtwdev->chip->id) {
+ case RTW_CHIP_TYPE_8822C:
+ case RTW_CHIP_TYPE_8822B:
+ case RTW_CHIP_TYPE_8821C:
+ rtw_usb_dynamic_rx_agg_v1(rtwdev, enable);
+ break;
+ case RTW_CHIP_TYPE_8723D:
+ /* Doesn't like aggregation. */
+ break;
+ case RTW_CHIP_TYPE_8703B:
+ /* Likely not found in USB devices. */
+ break;
+ }
}
static struct rtw_hci_ops rtw_usb_ops = {
@@ -727,6 +814,7 @@ static struct rtw_hci_ops rtw_usb_ops = {
.deep_ps = rtw_usb_deep_ps,
.link_ps = rtw_usb_link_ps,
.interface_cfg = rtw_usb_interface_cfg,
+ .dynamic_rx_agg = rtw_usb_dynamic_rx_agg,
.write8 = rtw_usb_write8,
.write16 = rtw_usb_write16,
@@ -841,6 +929,77 @@ static void rtw_usb_intf_deinit(struct rtw_dev *rtwdev,
usb_set_intfdata(intf, NULL);
}
+static int rtw_usb_switch_mode_new(struct rtw_dev *rtwdev)
+{
+ enum usb_device_speed cur_speed;
+ u8 id = rtwdev->chip->id;
+ bool can_switch;
+ u32 pad_ctrl2;
+
+ if (rtw_read8(rtwdev, REG_SYS_CFG2 + 3) == 0x20)
+ cur_speed = USB_SPEED_SUPER;
+ else
+ cur_speed = USB_SPEED_HIGH;
+
+ if (cur_speed == USB_SPEED_SUPER)
+ return 0;
+
+ pad_ctrl2 = rtw_read32(rtwdev, REG_PAD_CTRL2);
+
+ can_switch = !!(pad_ctrl2 & (BIT_MASK_USB23_SW_MODE_V1 |
+ BIT_USB3_USB2_TRANSITION));
+
+ if (!can_switch) {
+ rtw_dbg(rtwdev, RTW_DBG_USB,
+ "Switching to USB 3 mode unsupported by the chip\n");
+ return 0;
+ }
+
+ /* At this point cur_speed is USB_SPEED_HIGH. If we already tried
+ * to switch don't try again - it's a USB 2 port.
+ */
+ if (u32_get_bits(pad_ctrl2, BIT_MASK_USB23_SW_MODE_V1) == BIT_USB_MODE_U3)
+ return 0;
+
+ /* Enable IO wrapper timeout */
+ if (id == RTW_CHIP_TYPE_8822B || id == RTW_CHIP_TYPE_8821C)
+ rtw_write8_clr(rtwdev, REG_SW_MDIO + 3, BIT(0));
+
+ u32p_replace_bits(&pad_ctrl2, BIT_USB_MODE_U3, BIT_MASK_USB23_SW_MODE_V1);
+ pad_ctrl2 |= BIT_RSM_EN_V1;
+
+ rtw_write32(rtwdev, REG_PAD_CTRL2, pad_ctrl2);
+ rtw_write8(rtwdev, REG_PAD_CTRL2 + 1, 4);
+
+ rtw_write16_set(rtwdev, REG_SYS_PW_CTRL, BIT_APFM_OFFMAC);
+ usleep_range(1000, 1001);
+ rtw_write32_set(rtwdev, REG_PAD_CTRL2, BIT_NO_PDN_CHIPOFF_V1);
+
+ return 1;
+}
+
+static int rtw_usb_switch_mode(struct rtw_dev *rtwdev)
+{
+ u8 id = rtwdev->chip->id;
+
+ if (id != RTW_CHIP_TYPE_8822C && id != RTW_CHIP_TYPE_8822B)
+ return 0;
+
+ if (!rtwdev->efuse.usb_mode_switch) {
+ rtw_dbg(rtwdev, RTW_DBG_USB,
+ "Switching to USB 3 mode disabled by chip's efuse\n");
+ return 0;
+ }
+
+ if (!rtw_switch_usb_mode) {
+ rtw_dbg(rtwdev, RTW_DBG_USB,
+ "Switching to USB 3 mode disabled by module parameter\n");
+ return 0;
+ }
+
+ return rtw_usb_switch_mode_new(rtwdev);
+}
+
int rtw_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct rtw_dev *rtwdev;
@@ -896,6 +1055,14 @@ int rtw_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
goto err_destroy_rxwq;
}
+ ret = rtw_usb_switch_mode(rtwdev);
+ if (ret) {
+ /* Not a fail, but we do need to skip rtw_register_hw. */
+ rtw_dbg(rtwdev, RTW_DBG_USB, "switching to USB 3 mode\n");
+ ret = 0;
+ goto err_destroy_rxwq;
+ }
+
ret = rtw_register_hw(rtwdev, rtwdev->hw);
if (ret) {
rtw_err(rtwdev, "failed to register hw\n");
diff --git a/drivers/net/wireless/realtek/rtw89/Kconfig b/drivers/net/wireless/realtek/rtw89/Kconfig
index 3c9f864805b1..d2a3361669d7 100644
--- a/drivers/net/wireless/realtek/rtw89/Kconfig
+++ b/drivers/net/wireless/realtek/rtw89/Kconfig
@@ -12,6 +12,7 @@ if RTW89
config RTW89_CORE
tristate
+ select WANT_DEV_COREDUMP
config RTW89_PCI
tristate
@@ -28,6 +29,9 @@ config RTW89_8852B_COMMON
config RTW89_8852B
tristate
+config RTW89_8852BT
+ tristate
+
config RTW89_8852C
tristate
@@ -68,6 +72,18 @@ config RTW89_8852BE
802.11ax PCIe wireless network (Wi-Fi 6) adapter
+config RTW89_8852BTE
+ tristate "Realtek 8852BE-VT PCI wireless network (Wi-Fi 6) adapter"
+ depends on PCI
+ select RTW89_CORE
+ select RTW89_PCI
+ select RTW89_8852BT
+ select RTW89_8852B_COMMON
+ help
+ Select this option will enable support for 8852BE-VT chipset
+
+ 802.11ax PCIe wireless network (Wi-Fi 6) adapter
+
config RTW89_8852CE
tristate "Realtek 8852CE PCI wireless network (Wi-Fi 6E) adapter"
depends on PCI
diff --git a/drivers/net/wireless/realtek/rtw89/Makefile b/drivers/net/wireless/realtek/rtw89/Makefile
index 1f1050a7a89d..c751013e811e 100644
--- a/drivers/net/wireless/realtek/rtw89/Makefile
+++ b/drivers/net/wireless/realtek/rtw89/Makefile
@@ -52,6 +52,14 @@ rtw89_8852b-objs := rtw8852b.o \
obj-$(CONFIG_RTW89_8852BE) += rtw89_8852be.o
rtw89_8852be-objs := rtw8852be.o
+obj-$(CONFIG_RTW89_8852BT) += rtw89_8852bt.o
+rtw89_8852bt-objs := rtw8852bt.o \
+ rtw8852bt_rfk.o \
+ rtw8852bt_rfk_table.o
+
+obj-$(CONFIG_RTW89_8852BTE) += rtw89_8852bte.o
+rtw89_8852bte-objs := rtw8852bte.o
+
obj-$(CONFIG_RTW89_8852C) += rtw89_8852c.o
rtw89_8852c-objs := rtw8852c.o \
rtw8852c_table.o \
diff --git a/drivers/net/wireless/realtek/rtw89/cam.c b/drivers/net/wireless/realtek/rtw89/cam.c
index 4557c6e035a9..4476fc7e53db 100644
--- a/drivers/net/wireless/realtek/rtw89/cam.c
+++ b/drivers/net/wireless/realtek/rtw89/cam.c
@@ -384,20 +384,24 @@ int rtw89_cam_sec_key_add(struct rtw89_dev *rtwdev,
break;
case WLAN_CIPHER_SUITE_CCMP:
hw_key_type = RTW89_SEC_KEY_TYPE_CCMP128;
- key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+ if (!chip->hw_mgmt_tx_encrypt)
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
break;
case WLAN_CIPHER_SUITE_CCMP_256:
hw_key_type = RTW89_SEC_KEY_TYPE_CCMP256;
- key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+ if (!chip->hw_mgmt_tx_encrypt)
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
ext_key = true;
break;
case WLAN_CIPHER_SUITE_GCMP:
hw_key_type = RTW89_SEC_KEY_TYPE_GCMP128;
- key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+ if (!chip->hw_mgmt_tx_encrypt)
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
break;
case WLAN_CIPHER_SUITE_GCMP_256:
hw_key_type = RTW89_SEC_KEY_TYPE_GCMP256;
- key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+ if (!chip->hw_mgmt_tx_encrypt)
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
ext_key = true;
break;
case WLAN_CIPHER_SUITE_AES_CMAC:
diff --git a/drivers/net/wireless/realtek/rtw89/chan.c b/drivers/net/wireless/realtek/rtw89/chan.c
index 7f90d93dcdc0..7070c85e2c28 100644
--- a/drivers/net/wireless/realtek/rtw89/chan.c
+++ b/drivers/net/wireless/realtek/rtw89/chan.c
@@ -124,12 +124,12 @@ void rtw89_chan_create(struct rtw89_chan *chan, u8 center_chan, u8 primary_chan,
}
bool rtw89_assign_entity_chan(struct rtw89_dev *rtwdev,
- enum rtw89_sub_entity_idx idx,
+ enum rtw89_chanctx_idx idx,
const struct rtw89_chan *new)
{
struct rtw89_hal *hal = &rtwdev->hal;
- struct rtw89_chan *chan = &hal->sub[idx].chan;
- struct rtw89_chan_rcd *rcd = &hal->sub[idx].rcd;
+ struct rtw89_chan *chan = &hal->chanctx[idx].chan;
+ struct rtw89_chan_rcd *rcd = &hal->chanctx[idx].rcd;
bool band_changed;
rcd->prev_primary_channel = chan->primary_channel;
@@ -153,7 +153,7 @@ int rtw89_iterate_entity_chan(struct rtw89_dev *rtwdev,
lockdep_assert_held(&rtwdev->mutex);
- for_each_set_bit(idx, hal->entity_map, NUM_OF_RTW89_SUB_ENTITY) {
+ for_each_set_bit(idx, hal->entity_map, NUM_OF_RTW89_CHANCTX) {
chan = rtw89_chan_get(rtwdev, idx);
ret = iterator(chan, data);
if (ret)
@@ -164,36 +164,36 @@ int rtw89_iterate_entity_chan(struct rtw89_dev *rtwdev,
}
static void __rtw89_config_entity_chandef(struct rtw89_dev *rtwdev,
- enum rtw89_sub_entity_idx idx,
+ enum rtw89_chanctx_idx idx,
const struct cfg80211_chan_def *chandef,
bool from_stack)
{
struct rtw89_hal *hal = &rtwdev->hal;
- hal->sub[idx].chandef = *chandef;
+ hal->chanctx[idx].chandef = *chandef;
if (from_stack)
set_bit(idx, hal->entity_map);
}
void rtw89_config_entity_chandef(struct rtw89_dev *rtwdev,
- enum rtw89_sub_entity_idx idx,
+ enum rtw89_chanctx_idx idx,
const struct cfg80211_chan_def *chandef)
{
__rtw89_config_entity_chandef(rtwdev, idx, chandef, true);
}
void rtw89_config_roc_chandef(struct rtw89_dev *rtwdev,
- enum rtw89_sub_entity_idx idx,
+ enum rtw89_chanctx_idx idx,
const struct cfg80211_chan_def *chandef)
{
struct rtw89_hal *hal = &rtwdev->hal;
- enum rtw89_sub_entity_idx cur;
+ enum rtw89_chanctx_idx cur;
if (chandef) {
- cur = atomic_cmpxchg(&hal->roc_entity_idx,
- RTW89_SUB_ENTITY_IDLE, idx);
- if (cur != RTW89_SUB_ENTITY_IDLE) {
+ cur = atomic_cmpxchg(&hal->roc_chanctx_idx,
+ RTW89_CHANCTX_IDLE, idx);
+ if (cur != RTW89_CHANCTX_IDLE) {
rtw89_debug(rtwdev, RTW89_DBG_TXRX,
"ROC still processing on entity %d\n", idx);
return;
@@ -201,12 +201,12 @@ void rtw89_config_roc_chandef(struct rtw89_dev *rtwdev,
hal->roc_chandef = *chandef;
} else {
- cur = atomic_cmpxchg(&hal->roc_entity_idx, idx,
- RTW89_SUB_ENTITY_IDLE);
+ cur = atomic_cmpxchg(&hal->roc_chanctx_idx, idx,
+ RTW89_CHANCTX_IDLE);
if (cur == idx)
return;
- if (cur == RTW89_SUB_ENTITY_IDLE)
+ if (cur == RTW89_CHANCTX_IDLE)
rtw89_debug(rtwdev, RTW89_DBG_TXRX,
"ROC already finished on entity %d\n", idx);
else
@@ -220,7 +220,7 @@ static void rtw89_config_default_chandef(struct rtw89_dev *rtwdev)
struct cfg80211_chan_def chandef = {0};
rtw89_get_default_chandef(&chandef);
- __rtw89_config_entity_chandef(rtwdev, RTW89_SUB_ENTITY_0, &chandef, false);
+ __rtw89_config_entity_chandef(rtwdev, RTW89_CHANCTX_0, &chandef, false);
}
void rtw89_entity_init(struct rtw89_dev *rtwdev)
@@ -228,9 +228,9 @@ void rtw89_entity_init(struct rtw89_dev *rtwdev)
struct rtw89_hal *hal = &rtwdev->hal;
hal->entity_pause = false;
- bitmap_zero(hal->entity_map, NUM_OF_RTW89_SUB_ENTITY);
+ bitmap_zero(hal->entity_map, NUM_OF_RTW89_CHANCTX);
bitmap_zero(hal->changes, NUM_OF_RTW89_CHANCTX_CHANGES);
- atomic_set(&hal->roc_entity_idx, RTW89_SUB_ENTITY_IDLE);
+ atomic_set(&hal->roc_chanctx_idx, RTW89_CHANCTX_IDLE);
rtw89_config_default_chandef(rtwdev);
}
@@ -242,8 +242,8 @@ static void rtw89_entity_calculate_weight(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif;
int idx;
- for_each_set_bit(idx, hal->entity_map, NUM_OF_RTW89_SUB_ENTITY) {
- cfg = hal->sub[idx].cfg;
+ for_each_set_bit(idx, hal->entity_map, NUM_OF_RTW89_CHANCTX) {
+ cfg = hal->chanctx[idx].cfg;
if (!cfg) {
/* doesn't run with chanctx ops; one channel at most */
w->active_chanctxs = 1;
@@ -262,7 +262,7 @@ static void rtw89_entity_calculate_weight(struct rtw89_dev *rtwdev,
enum rtw89_entity_mode rtw89_entity_recalc(struct rtw89_dev *rtwdev)
{
- DECLARE_BITMAP(recalc_map, NUM_OF_RTW89_SUB_ENTITY) = {};
+ DECLARE_BITMAP(recalc_map, NUM_OF_RTW89_CHANCTX) = {};
struct rtw89_hal *hal = &rtwdev->hal;
const struct cfg80211_chan_def *chandef;
struct rtw89_entity_weight w = {};
@@ -272,23 +272,23 @@ enum rtw89_entity_mode rtw89_entity_recalc(struct rtw89_dev *rtwdev)
lockdep_assert_held(&rtwdev->mutex);
- bitmap_copy(recalc_map, hal->entity_map, NUM_OF_RTW89_SUB_ENTITY);
+ bitmap_copy(recalc_map, hal->entity_map, NUM_OF_RTW89_CHANCTX);
rtw89_entity_calculate_weight(rtwdev, &w);
switch (w.active_chanctxs) {
default:
rtw89_warn(rtwdev, "unknown ent chanctxs weight: %d\n",
w.active_chanctxs);
- bitmap_zero(recalc_map, NUM_OF_RTW89_SUB_ENTITY);
+ bitmap_zero(recalc_map, NUM_OF_RTW89_CHANCTX);
fallthrough;
case 0:
rtw89_config_default_chandef(rtwdev);
- set_bit(RTW89_SUB_ENTITY_0, recalc_map);
+ set_bit(RTW89_CHANCTX_0, recalc_map);
fallthrough;
case 1:
mode = RTW89_ENTITY_MODE_SCC;
break;
- case 2 ... NUM_OF_RTW89_SUB_ENTITY:
+ case 2 ... NUM_OF_RTW89_CHANCTX:
if (w.active_roles != NUM_OF_RTW89_MCC_ROLES) {
rtw89_debug(rtwdev, RTW89_DBG_CHAN,
"unhandled ent: %d chanctxs %d roles\n",
@@ -304,7 +304,7 @@ enum rtw89_entity_mode rtw89_entity_recalc(struct rtw89_dev *rtwdev)
break;
}
- for_each_set_bit(idx, recalc_map, NUM_OF_RTW89_SUB_ENTITY) {
+ for_each_set_bit(idx, recalc_map, NUM_OF_RTW89_CHANCTX) {
chandef = rtw89_chandef_get(rtwdev, idx);
rtw89_get_channel_params(chandef, &chan);
if (chan.channel == 0) {
@@ -650,7 +650,7 @@ static int rtw89_mcc_fill_role(struct rtw89_dev *rtwdev,
role->duration = role->beacon_interval / 2;
- chan = rtw89_chan_get(rtwdev, rtwvif->sub_entity_idx);
+ chan = rtw89_chan_get(rtwdev, rtwvif->chanctx_idx);
role->is_2ghz = chan->band_type == RTW89_BAND_2G;
role->is_go = rtwvif->wifi_role == RTW89_WIFI_ROLE_P2P_GO;
role->is_gc = rtwvif->wifi_role == RTW89_WIFI_ROLE_P2P_CLIENT;
@@ -678,10 +678,10 @@ static void rtw89_mcc_fill_bt_role(struct rtw89_dev *rtwdev)
}
struct rtw89_mcc_fill_role_selector {
- struct rtw89_vif *bind_vif[NUM_OF_RTW89_SUB_ENTITY];
+ struct rtw89_vif *bind_vif[NUM_OF_RTW89_CHANCTX];
};
-static_assert((u8)NUM_OF_RTW89_SUB_ENTITY >= NUM_OF_RTW89_MCC_ROLES);
+static_assert((u8)NUM_OF_RTW89_CHANCTX >= NUM_OF_RTW89_MCC_ROLES);
static int rtw89_mcc_fill_role_iterator(struct rtw89_dev *rtwdev,
struct rtw89_mcc_role *mcc_role,
@@ -719,14 +719,14 @@ static int rtw89_mcc_fill_all_roles(struct rtw89_dev *rtwdev)
if (!rtwvif->chanctx_assigned)
continue;
- if (sel.bind_vif[rtwvif->sub_entity_idx]) {
+ if (sel.bind_vif[rtwvif->chanctx_idx]) {
rtw89_warn(rtwdev,
"MCC skip extra vif <macid %d> on chanctx[%d]\n",
- rtwvif->mac_id, rtwvif->sub_entity_idx);
+ rtwvif->mac_id, rtwvif->chanctx_idx);
continue;
}
- sel.bind_vif[rtwvif->sub_entity_idx] = rtwvif;
+ sel.bind_vif[rtwvif->chanctx_idx] = rtwvif;
}
ret = rtw89_iterate_mcc_roles(rtwdev, rtw89_mcc_fill_role_iterator, &sel);
@@ -1390,7 +1390,7 @@ static int __mcc_fw_add_role(struct rtw89_dev *rtwdev, struct rtw89_mcc_role *ro
const struct rtw89_chan *chan;
int ret;
- chan = rtw89_chan_get(rtwdev, role->rtwvif->sub_entity_idx);
+ chan = rtw89_chan_get(rtwdev, role->rtwvif->chanctx_idx);
req.central_ch_seg0 = chan->channel;
req.primary_ch = chan->primary_channel;
req.bandwidth = chan->band_width;
@@ -1448,7 +1448,7 @@ void __mrc_fw_add_role(struct rtw89_dev *rtwdev, struct rtw89_mcc_role *role,
slot_arg->duration = role->duration;
slot_arg->role_num = 1;
- chan = rtw89_chan_get(rtwdev, role->rtwvif->sub_entity_idx);
+ chan = rtw89_chan_get(rtwdev, role->rtwvif->chanctx_idx);
slot_arg->roles[0].role_type = RTW89_H2C_MRC_ROLE_WIFI;
slot_arg->roles[0].is_master = role == ref;
@@ -1934,22 +1934,53 @@ static int rtw89_mcc_start(struct rtw89_dev *rtwdev)
return 0;
}
+struct rtw89_mcc_stop_sel {
+ u8 mac_id;
+ u8 slot_idx;
+};
+
+static void rtw89_mcc_stop_sel_fill(struct rtw89_mcc_stop_sel *sel,
+ const struct rtw89_mcc_role *mcc_role)
+{
+ sel->mac_id = mcc_role->rtwvif->mac_id;
+ sel->slot_idx = mcc_role->slot_idx;
+}
+
+static int rtw89_mcc_stop_sel_iterator(struct rtw89_dev *rtwdev,
+ struct rtw89_mcc_role *mcc_role,
+ unsigned int ordered_idx,
+ void *data)
+{
+ struct rtw89_mcc_stop_sel *sel = data;
+
+ if (!mcc_role->rtwvif->chanctx_assigned)
+ return 0;
+
+ rtw89_mcc_stop_sel_fill(sel, mcc_role);
+ return 1; /* break iteration */
+}
+
static void rtw89_mcc_stop(struct rtw89_dev *rtwdev)
{
struct rtw89_mcc_info *mcc = &rtwdev->mcc;
struct rtw89_mcc_role *ref = &mcc->role_ref;
+ struct rtw89_mcc_stop_sel sel;
int ret;
- rtw89_debug(rtwdev, RTW89_DBG_CHAN, "MCC stop\n");
+ /* by default, stop at ref */
+ rtw89_mcc_stop_sel_fill(&sel, ref);
+ rtw89_iterate_mcc_roles(rtwdev, rtw89_mcc_stop_sel_iterator, &sel);
+
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN, "MCC stop at <macid %d>\n", sel.mac_id);
if (rtw89_concurrent_via_mrc(rtwdev)) {
- ret = rtw89_fw_h2c_mrc_del(rtwdev, mcc->group);
+ ret = rtw89_fw_h2c_mrc_del(rtwdev, mcc->group, sel.slot_idx);
if (ret)
rtw89_debug(rtwdev, RTW89_DBG_CHAN,
"MRC h2c failed to trigger del: %d\n", ret);
} else {
ret = rtw89_fw_h2c_stop_mcc(rtwdev, mcc->group,
- ref->rtwvif->mac_id, true);
+ sel.mac_id, true);
if (ret)
rtw89_debug(rtwdev, RTW89_DBG_CHAN,
"MCC h2c failed to trigger stop: %d\n", ret);
@@ -2339,9 +2370,9 @@ void rtw89_chanctx_proceed(struct rtw89_dev *rtwdev)
rtw89_queue_chanctx_work(rtwdev);
}
-static void rtw89_swap_sub_entity(struct rtw89_dev *rtwdev,
- enum rtw89_sub_entity_idx idx1,
- enum rtw89_sub_entity_idx idx2)
+static void rtw89_swap_chanctx(struct rtw89_dev *rtwdev,
+ enum rtw89_chanctx_idx idx1,
+ enum rtw89_chanctx_idx idx2)
{
struct rtw89_hal *hal = &rtwdev->hal;
struct rtw89_vif *rtwvif;
@@ -2350,25 +2381,25 @@ static void rtw89_swap_sub_entity(struct rtw89_dev *rtwdev,
if (idx1 == idx2)
return;
- hal->sub[idx1].cfg->idx = idx2;
- hal->sub[idx2].cfg->idx = idx1;
+ hal->chanctx[idx1].cfg->idx = idx2;
+ hal->chanctx[idx2].cfg->idx = idx1;
- swap(hal->sub[idx1], hal->sub[idx2]);
+ swap(hal->chanctx[idx1], hal->chanctx[idx2]);
rtw89_for_each_rtwvif(rtwdev, rtwvif) {
if (!rtwvif->chanctx_assigned)
continue;
- if (rtwvif->sub_entity_idx == idx1)
- rtwvif->sub_entity_idx = idx2;
- else if (rtwvif->sub_entity_idx == idx2)
- rtwvif->sub_entity_idx = idx1;
+ if (rtwvif->chanctx_idx == idx1)
+ rtwvif->chanctx_idx = idx2;
+ else if (rtwvif->chanctx_idx == idx2)
+ rtwvif->chanctx_idx = idx1;
}
- cur = atomic_read(&hal->roc_entity_idx);
+ cur = atomic_read(&hal->roc_chanctx_idx);
if (cur == idx1)
- atomic_set(&hal->roc_entity_idx, idx2);
+ atomic_set(&hal->roc_chanctx_idx, idx2);
else if (cur == idx2)
- atomic_set(&hal->roc_entity_idx, idx1);
+ atomic_set(&hal->roc_chanctx_idx, idx1);
}
int rtw89_chanctx_ops_add(struct rtw89_dev *rtwdev,
@@ -2379,14 +2410,14 @@ int rtw89_chanctx_ops_add(struct rtw89_dev *rtwdev,
const struct rtw89_chip_info *chip = rtwdev->chip;
u8 idx;
- idx = find_first_zero_bit(hal->entity_map, NUM_OF_RTW89_SUB_ENTITY);
+ idx = find_first_zero_bit(hal->entity_map, NUM_OF_RTW89_CHANCTX);
if (idx >= chip->support_chanctx_num)
return -ENOENT;
rtw89_config_entity_chandef(rtwdev, idx, &ctx->def);
cfg->idx = idx;
cfg->ref_count = 0;
- hal->sub[idx].cfg = cfg;
+ hal->chanctx[idx].cfg = cfg;
return 0;
}
@@ -2419,19 +2450,19 @@ int rtw89_chanctx_ops_assign_vif(struct rtw89_dev *rtwdev,
struct rtw89_chanctx_cfg *cfg = (struct rtw89_chanctx_cfg *)ctx->drv_priv;
struct rtw89_entity_weight w = {};
- rtwvif->sub_entity_idx = cfg->idx;
+ rtwvif->chanctx_idx = cfg->idx;
rtwvif->chanctx_assigned = true;
cfg->ref_count++;
- if (cfg->idx == RTW89_SUB_ENTITY_0)
+ if (cfg->idx == RTW89_CHANCTX_0)
goto out;
rtw89_entity_calculate_weight(rtwdev, &w);
if (w.active_chanctxs != 1)
goto out;
- /* put the first active chanctx at RTW89_SUB_ENTITY_0 */
- rtw89_swap_sub_entity(rtwdev, cfg->idx, RTW89_SUB_ENTITY_0);
+ /* put the first active chanctx at RTW89_CHANCTX_0 */
+ rtw89_swap_chanctx(rtwdev, cfg->idx, RTW89_CHANCTX_0);
out:
return rtw89_set_channel(rtwdev);
@@ -2443,47 +2474,60 @@ void rtw89_chanctx_ops_unassign_vif(struct rtw89_dev *rtwdev,
{
struct rtw89_chanctx_cfg *cfg = (struct rtw89_chanctx_cfg *)ctx->drv_priv;
struct rtw89_hal *hal = &rtwdev->hal;
- struct rtw89_entity_weight w = {};
- enum rtw89_sub_entity_idx roll;
+ enum rtw89_chanctx_idx roll;
enum rtw89_entity_mode cur;
+ enum rtw89_entity_mode new;
+ int ret;
- rtwvif->sub_entity_idx = RTW89_SUB_ENTITY_0;
+ rtwvif->chanctx_idx = RTW89_CHANCTX_0;
rtwvif->chanctx_assigned = false;
cfg->ref_count--;
if (cfg->ref_count != 0)
goto out;
- if (cfg->idx != RTW89_SUB_ENTITY_0)
+ if (cfg->idx != RTW89_CHANCTX_0)
goto out;
- roll = find_next_bit(hal->entity_map, NUM_OF_RTW89_SUB_ENTITY,
+ roll = find_next_bit(hal->entity_map, NUM_OF_RTW89_CHANCTX,
cfg->idx + 1);
/* Follow rtw89_config_default_chandef() when rtw89_entity_recalc(). */
- if (roll == NUM_OF_RTW89_SUB_ENTITY)
+ if (roll == NUM_OF_RTW89_CHANCTX)
goto out;
- /* RTW89_SUB_ENTITY_0 is going to release, and another exists.
- * Make another roll down to RTW89_SUB_ENTITY_0 to replace.
+ /* RTW89_CHANCTX_0 is going to release, and another exists.
+ * Make another roll down to RTW89_CHANCTX_0 to replace.
*/
- rtw89_swap_sub_entity(rtwdev, cfg->idx, roll);
+ rtw89_swap_chanctx(rtwdev, cfg->idx, roll);
out:
- rtw89_entity_calculate_weight(rtwdev, &w);
+ if (!hal->entity_pause) {
+ cur = rtw89_get_entity_mode(rtwdev);
+ switch (cur) {
+ case RTW89_ENTITY_MODE_MCC:
+ rtw89_mcc_stop(rtwdev);
+ break;
+ default:
+ break;
+ }
+ }
+
+ ret = rtw89_set_channel(rtwdev);
+ if (ret)
+ return;
+
+ if (hal->entity_pause)
+ return;
- cur = rtw89_get_entity_mode(rtwdev);
- switch (cur) {
+ new = rtw89_get_entity_mode(rtwdev);
+ switch (new) {
case RTW89_ENTITY_MODE_MCC:
- /* If still multi-roles, re-plan MCC for chanctx changes.
- * Otherwise, just stop MCC.
- */
- rtw89_mcc_stop(rtwdev);
- if (w.active_roles == NUM_OF_RTW89_MCC_ROLES)
- rtw89_mcc_start(rtwdev);
+ /* re-plan MCC for chanctx changes. */
+ ret = rtw89_mcc_start(rtwdev);
+ if (ret)
+ rtw89_warn(rtwdev, "failed to start MCC: %d\n", ret);
break;
default:
break;
}
-
- rtw89_set_channel(rtwdev);
}
diff --git a/drivers/net/wireless/realtek/rtw89/chan.h b/drivers/net/wireless/realtek/rtw89/chan.h
index 5278ff8c513b..c6d31984e575 100644
--- a/drivers/net/wireless/realtek/rtw89/chan.h
+++ b/drivers/net/wireless/realtek/rtw89/chan.h
@@ -76,17 +76,17 @@ static inline void rtw89_set_entity_mode(struct rtw89_dev *rtwdev,
void rtw89_chan_create(struct rtw89_chan *chan, u8 center_chan, u8 primary_chan,
enum rtw89_band band, enum rtw89_bandwidth bandwidth);
bool rtw89_assign_entity_chan(struct rtw89_dev *rtwdev,
- enum rtw89_sub_entity_idx idx,
+ enum rtw89_chanctx_idx idx,
const struct rtw89_chan *new);
int rtw89_iterate_entity_chan(struct rtw89_dev *rtwdev,
int (*iterator)(const struct rtw89_chan *chan,
void *data),
void *data);
void rtw89_config_entity_chandef(struct rtw89_dev *rtwdev,
- enum rtw89_sub_entity_idx idx,
+ enum rtw89_chanctx_idx idx,
const struct cfg80211_chan_def *chandef);
void rtw89_config_roc_chandef(struct rtw89_dev *rtwdev,
- enum rtw89_sub_entity_idx idx,
+ enum rtw89_chanctx_idx idx,
const struct cfg80211_chan_def *chandef);
void rtw89_entity_init(struct rtw89_dev *rtwdev);
enum rtw89_entity_mode rtw89_entity_recalc(struct rtw89_dev *rtwdev);
diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c
index 24929ef534e0..df51b29142aa 100644
--- a/drivers/net/wireless/realtek/rtw89/coex.c
+++ b/drivers/net/wireless/realtek/rtw89/coex.c
@@ -129,6 +129,13 @@ static const u32 cxtbl[] = {
static const struct rtw89_btc_ver rtw89_btc_ver_defs[] = {
/* firmware version must be in decreasing order for each chip */
+ {RTL8852BT, RTW89_FW_VER_CODE(0, 29, 90, 0),
+ .fcxbtcrpt = 7, .fcxtdma = 7, .fcxslots = 7, .fcxcysta = 7,
+ .fcxstep = 7, .fcxnullsta = 7, .fcxmreg = 7, .fcxgpiodbg = 7,
+ .fcxbtver = 7, .fcxbtscan = 7, .fcxbtafh = 7, .fcxbtdevinfo = 7,
+ .fwlrole = 7, .frptmap = 3, .fcxctrl = 7, .fcxinit = 7,
+ .fwevntrptl = 1, .drvinfo_type = 1, .info_buf = 1800, .max_role_num = 6,
+ },
{RTL8922A, RTW89_FW_VER_CODE(0, 35, 8, 0),
.fcxbtcrpt = 8, .fcxtdma = 7, .fcxslots = 7, .fcxcysta = 7,
.fcxstep = 7, .fcxnullsta = 7, .fcxmreg = 7, .fcxgpiodbg = 7,
@@ -1351,6 +1358,10 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
pfinfo = &pfwinfo->rpt_ctrl.finfo.v8;
pcinfo->req_len = sizeof(pfwinfo->rpt_ctrl.finfo.v8);
break;
+ } else if (ver->fcxbtcrpt == 7) {
+ pfinfo = &pfwinfo->rpt_ctrl.finfo.v7;
+ pcinfo->req_len = sizeof(pfwinfo->rpt_ctrl.finfo.v7);
+ break;
} else {
goto err;
}
@@ -1655,6 +1666,38 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
pfwinfo->event[BTF_EVNT_RPT]);
dm->error.map.bt_rfk_timeout = bt->rfk_info.map.timeout;
+ } else if (ver->fcxbtcrpt == 7) {
+ prpt->v7 = pfwinfo->rpt_ctrl.finfo.v7;
+ pfwinfo->rpt_en_map = le32_to_cpu(prpt->v7.rpt_info.en);
+ wl->ver_info.fw_coex = le32_to_cpu(prpt->v7.rpt_info.cx_ver);
+ wl->ver_info.fw = le32_to_cpu(prpt->v7.rpt_info.fw_ver);
+
+ for (i = RTW89_PHY_0; i < RTW89_PHY_MAX; i++)
+ memcpy(&dm->gnt.band[i], &prpt->v7.gnt_val[i][0],
+ sizeof(dm->gnt.band[i]));
+
+ btc->cx.cnt_bt[BTC_BCNT_HIPRI_TX] =
+ le16_to_cpu(prpt->v7.bt_cnt[BTC_BCNT_HI_TX_V105]);
+ btc->cx.cnt_bt[BTC_BCNT_HIPRI_RX] =
+ le16_to_cpu(prpt->v7.bt_cnt[BTC_BCNT_HI_RX_V105]);
+ btc->cx.cnt_bt[BTC_BCNT_LOPRI_TX] =
+ le16_to_cpu(prpt->v7.bt_cnt[BTC_BCNT_LO_TX_V105]);
+ btc->cx.cnt_bt[BTC_BCNT_LOPRI_RX] =
+ le16_to_cpu(prpt->v7.bt_cnt[BTC_BCNT_LO_RX_V105]);
+
+ val1 = le16_to_cpu(prpt->v7.bt_cnt[BTC_BCNT_POLLUTED_V105]);
+ if (val1 > btc->cx.cnt_bt[BTC_BCNT_POLUT_NOW])
+ val1 -= btc->cx.cnt_bt[BTC_BCNT_POLUT_NOW]; /* diff */
+
+ btc->cx.cnt_bt[BTC_BCNT_POLUT_DIFF] = val1;
+ btc->cx.cnt_bt[BTC_BCNT_POLUT_NOW] =
+ le16_to_cpu(prpt->v7.bt_cnt[BTC_BCNT_POLLUTED_V105]);
+
+ val1 = pfwinfo->event[BTF_EVNT_RPT];
+ _chk_btc_err(rtwdev, BTC_DCNT_BTCNT_HANG, 0);
+ _chk_btc_err(rtwdev, BTC_DCNT_RPT_HANG, val1);
+ _chk_btc_err(rtwdev, BTC_DCNT_WL_FW_VER_MATCH, 0);
+ _chk_btc_err(rtwdev, BTC_DCNT_BTTX_HANG, 0);
} else if (ver->fcxbtcrpt == 8) {
prpt->v8 = pfwinfo->rpt_ctrl.finfo.v8;
pfwinfo->rpt_en_map = le32_to_cpu(prpt->v8.rpt_info.en);
@@ -2397,7 +2440,7 @@ static void rtw89_btc_fw_en_rpt(struct rtw89_dev *rtwdev,
if (val == fwinfo->rpt_en_map)
return;
- if (btc->ver->fcxbtcrpt == 8) {
+ if (btc->ver->fcxbtcrpt == 7 || btc->ver->fcxbtcrpt == 8) {
r.v8.type = SET_REPORT_EN;
r.v8.fver = btc->ver->fcxbtcrpt;
r.v8.len = sizeof(r.v8.map);
@@ -2567,6 +2610,10 @@ static void _fw_set_drv_info(struct rtw89_dev *rtwdev, u8 type)
rtw89_fw_h2c_cxdrv_role_v1(rtwdev, type);
else if (ver->fwlrole == 2)
rtw89_fw_h2c_cxdrv_role_v2(rtwdev, type);
+ else if (ver->fwlrole == 7)
+ rtw89_fw_h2c_cxdrv_role_v7(rtwdev, type);
+ else if (ver->fwlrole == 8)
+ rtw89_fw_h2c_cxdrv_role_v8(rtwdev, type);
break;
case CXDRVINFO_CTRL:
if (ver->drvinfo_type == 1)
@@ -2748,7 +2795,7 @@ static void _set_gnt_v1(struct rtw89_dev *rtwdev, u8 phy_map,
rtw89_mac_cfg_gnt_v2(rtwdev, &dm->gnt);
}
-#define BTC_TDMA_WLROLE_MAX 2
+#define BTC_TDMA_WLROLE_MAX 3
static void _set_bt_ignore_wlan_act(struct rtw89_dev *rtwdev, u8 enable)
{
@@ -2998,10 +3045,12 @@ static void _set_bt_afh_info(struct rtw89_dev *rtwdev)
struct rtw89_btc_wl_role_info *wl_rinfo = &wl->role_info;
struct rtw89_btc_wl_role_info_v1 *wl_rinfo_v1 = &wl->role_info_v1;
struct rtw89_btc_wl_role_info_v2 *wl_rinfo_v2 = &wl->role_info_v2;
+ struct rtw89_btc_wl_role_info_v7 *wl_rinfo_v7 = &wl->role_info_v7;
struct rtw89_btc_wl_role_info_v8 *wl_rinfo_v8 = &wl->role_info_v8;
struct rtw89_btc_wl_active_role *r;
struct rtw89_btc_wl_active_role_v1 *r1;
struct rtw89_btc_wl_active_role_v2 *r2;
+ struct rtw89_btc_wl_active_role_v7 *r7;
struct rtw89_btc_wl_rlink *rlink;
u8 en = 0, i, ch = 0, bw = 0;
u8 mode, connect_cnt;
@@ -3018,6 +3067,9 @@ static void _set_bt_afh_info(struct rtw89_dev *rtwdev)
} else if (ver->fwlrole == 2) {
mode = wl_rinfo_v2->link_mode;
connect_cnt = wl_rinfo_v2->connect_cnt;
+ } else if (ver->fwlrole == 7) {
+ mode = wl_rinfo_v7->link_mode;
+ connect_cnt = wl_rinfo_v7->connect_cnt;
} else if (ver->fwlrole == 8) {
mode = wl_rinfo_v8->link_mode;
connect_cnt = wl_rinfo_v8->connect_cnt;
@@ -3036,6 +3088,7 @@ static void _set_bt_afh_info(struct rtw89_dev *rtwdev)
r = &wl_rinfo->active_role[i];
r1 = &wl_rinfo_v1->active_role_v1[i];
r2 = &wl_rinfo_v2->active_role_v2[i];
+ r7 = &wl_rinfo_v7->active_role[i];
rlink = &wl_rinfo_v8->rlink[i][0];
if (ver->fwlrole == 0 &&
@@ -3056,6 +3109,12 @@ static void _set_bt_afh_info(struct rtw89_dev *rtwdev)
ch = r2->ch;
bw = r2->bw;
break;
+ } else if (ver->fwlrole == 7 &&
+ (r7->role == RTW89_WIFI_ROLE_P2P_GO ||
+ r7->role == RTW89_WIFI_ROLE_P2P_CLIENT)) {
+ ch = r7->ch;
+ bw = r7->bw;
+ break;
} else if (ver->fwlrole == 8 &&
(rlink->role == RTW89_WIFI_ROLE_P2P_GO ||
rlink->role == RTW89_WIFI_ROLE_P2P_CLIENT)) {
@@ -3071,6 +3130,7 @@ static void _set_bt_afh_info(struct rtw89_dev *rtwdev)
r = &wl_rinfo->active_role[i];
r1 = &wl_rinfo_v1->active_role_v1[i];
r2 = &wl_rinfo_v2->active_role_v2[i];
+ r7 = &wl_rinfo_v7->active_role[i];
rlink = &wl_rinfo_v8->rlink[i][0];
if (ver->fwlrole == 0 &&
@@ -3088,6 +3148,11 @@ static void _set_bt_afh_info(struct rtw89_dev *rtwdev)
ch = r2->ch;
bw = r2->bw;
break;
+ } else if (ver->fwlrole == 7 &&
+ r7->connected && r7->band == RTW89_BAND_2G) {
+ ch = r7->ch;
+ bw = r7->bw;
+ break;
} else if (ver->fwlrole == 8 &&
rlink->connected && rlink->rf_band == RTW89_BAND_2G) {
ch = rlink->ch;
@@ -3146,6 +3211,7 @@ static bool _check_freerun(struct rtw89_dev *rtwdev)
struct rtw89_btc_wl_role_info *wl_rinfo = &wl->role_info;
struct rtw89_btc_wl_role_info_v1 *wl_rinfo_v1 = &wl->role_info_v1;
struct rtw89_btc_wl_role_info_v2 *wl_rinfo_v2 = &wl->role_info_v2;
+ struct rtw89_btc_wl_role_info_v7 *wl_rinfo_v7 = &wl->role_info_v7;
struct rtw89_btc_wl_role_info_v8 *wl_rinfo_v8 = &wl->role_info_v8;
struct rtw89_btc_bt_link_info *bt_linfo = &bt->link_info;
struct rtw89_btc_bt_hid_desc *hid = &bt_linfo->hid_desc;
@@ -3164,6 +3230,8 @@ static bool _check_freerun(struct rtw89_dev *rtwdev)
connect_cnt = wl_rinfo_v1->connect_cnt;
else if (ver->fwlrole == 2)
connect_cnt = wl_rinfo_v2->connect_cnt;
+ else if (ver->fwlrole == 7)
+ connect_cnt = wl_rinfo_v7->connect_cnt;
else if (ver->fwlrole == 8)
connect_cnt = wl_rinfo_v8->connect_cnt;
@@ -4082,6 +4150,8 @@ static void _set_ant_v0(struct rtw89_dev *rtwdev, bool force_exec,
dbcc_chg = wl->role_info_v1.dbcc_chg;
else if (btc->ver->fwlrole == 2)
dbcc_chg = wl->role_info_v2.dbcc_chg;
+ else if (btc->ver->fwlrole == 7)
+ dbcc_chg = wl->role_info_v7.dbcc_chg;
else if (btc->ver->fwlrole == 8)
dbcc_chg = wl->role_info_v8.dbcc_chg;
@@ -4754,6 +4824,7 @@ static void _set_btg_ctrl(struct rtw89_dev *rtwdev)
struct rtw89_btc_wl_info *wl = &btc->cx.wl;
struct rtw89_btc_wl_role_info_v1 *wl_rinfo_v1 = &wl->role_info_v1;
struct rtw89_btc_wl_role_info_v2 *wl_rinfo_v2 = &wl->role_info_v2;
+ struct rtw89_btc_wl_role_info_v7 *wl_rinfo_v7 = &wl->role_info_v7;
struct rtw89_btc_wl_role_info_v8 *wl_rinfo_v8 = &wl->role_info_v8;
struct rtw89_btc_wl_role_info *wl_rinfo_v0 = &wl->role_info;
struct rtw89_btc_wl_dbcc_info *wl_dinfo = &wl->dbcc_info;
@@ -4775,6 +4846,8 @@ static void _set_btg_ctrl(struct rtw89_dev *rtwdev)
wl_rinfo.link_mode = wl_rinfo_v1->link_mode;
else if (ver->fwlrole == 2)
wl_rinfo.link_mode = wl_rinfo_v2->link_mode;
+ else if (ver->fwlrole == 7)
+ wl_rinfo.link_mode = wl_rinfo_v7->link_mode;
else if (ver->fwlrole == 8)
wl_rinfo.link_mode = wl_rinfo_v8->link_mode;
else
@@ -4790,6 +4863,8 @@ static void _set_btg_ctrl(struct rtw89_dev *rtwdev)
wl_rinfo.dbcc_2g_phy = wl_rinfo_v1->dbcc_2g_phy;
} else if (ver->fwlrole == 2) {
wl_rinfo.dbcc_2g_phy = wl_rinfo_v2->dbcc_2g_phy;
+ } else if (ver->fwlrole == 7) {
+ wl_rinfo.dbcc_2g_phy = wl_rinfo_v7->dbcc_2g_phy;
} else if (ver->fwlrole == 8) {
wl_rinfo.dbcc_2g_phy = wl_rinfo_v8->dbcc_2g_phy;
} else {
@@ -4835,37 +4910,56 @@ static void _set_wl_preagc_ctrl(struct rtw89_dev *rtwdev)
struct rtw89_btc *btc = &rtwdev->btc;
struct rtw89_btc_bt_link_info *bt_linfo = &btc->cx.bt.link_info;
struct rtw89_btc_wl_info *wl = &btc->cx.wl;
- struct rtw89_btc_wl_role_info_v2 *wl_rinfo = &wl->role_info_v2;
+ struct rtw89_btc_wl_role_info_v2 *rinfo_v2 = &wl->role_info_v2;
+ struct rtw89_btc_wl_role_info_v7 *rinfo_v7 = &wl->role_info_v7;
+ struct rtw89_btc_wl_role_info_v8 *rinfo_v8 = &wl->role_info_v8;
const struct rtw89_chip_info *chip = rtwdev->chip;
- const struct rtw89_btc_ver *ver = btc->ver;
struct rtw89_btc_bt_info *bt = &btc->cx.bt;
struct rtw89_btc_dm *dm = &btc->dm;
- u8 is_preagc, val;
+ u8 is_preagc, val, link_mode, dbcc_2g_phy;
+ u8 role_ver = rtwdev->btc.ver->fwlrole;
+ bool dbcc_en;
if (btc->manual_ctrl)
return;
- if (wl_rinfo->link_mode == BTC_WLINK_25G_MCC)
+ if (role_ver == 2) {
+ dbcc_en = rinfo_v2->dbcc_en;
+ link_mode = rinfo_v2->link_mode;
+ dbcc_2g_phy = rinfo_v2->dbcc_2g_phy;
+ } else if (role_ver == 7) {
+ dbcc_en = rinfo_v7->dbcc_en;
+ link_mode = rinfo_v7->link_mode;
+ dbcc_2g_phy = rinfo_v7->dbcc_2g_phy;
+ } else if (role_ver == 8) {
+ dbcc_en = rinfo_v8->dbcc_en;
+ link_mode = rinfo_v8->link_mode;
+ dbcc_2g_phy = rinfo_v7->dbcc_2g_phy;
+ } else {
+ return;
+ }
+
+ if (link_mode == BTC_WLINK_25G_MCC) {
is_preagc = BTC_PREAGC_BB_FWCTRL;
- else if (!(bt->run_patch_code && bt->enable.now))
+ } else if (!(bt->run_patch_code && bt->enable.now)) {
is_preagc = BTC_PREAGC_DISABLE;
- else if (wl_rinfo->link_mode == BTC_WLINK_5G)
+ } else if (link_mode == BTC_WLINK_5G) {
is_preagc = BTC_PREAGC_DISABLE;
- else if (wl_rinfo->link_mode == BTC_WLINK_NOLINK ||
- btc->cx.bt.link_info.profile_cnt.now == 0)
+ } else if (link_mode == BTC_WLINK_NOLINK ||
+ btc->cx.bt.link_info.profile_cnt.now == 0) {
is_preagc = BTC_PREAGC_DISABLE;
- else if (dm->tdma_now.type != CXTDMA_OFF &&
+ } else if (dm->tdma_now.type != CXTDMA_OFF &&
!bt_linfo->hfp_desc.exist &&
!bt_linfo->hid_desc.exist &&
- dm->fddt_train == BTC_FDDT_DISABLE)
+ dm->fddt_train == BTC_FDDT_DISABLE) {
is_preagc = BTC_PREAGC_DISABLE;
- else if (ver->fwlrole == 2 && wl_rinfo->dbcc_en &&
- wl_rinfo->dbcc_2g_phy != RTW89_PHY_1)
+ } else if (dbcc_en && (dbcc_2g_phy != RTW89_PHY_1)) {
is_preagc = BTC_PREAGC_DISABLE;
- else if (btc->ant_type == BTC_ANT_SHARED)
+ } else if (btc->ant_type == BTC_ANT_SHARED) {
is_preagc = BTC_PREAGC_DISABLE;
- else
+ } else {
is_preagc = BTC_PREAGC_ENABLE;
+ }
if (dm->wl_pre_agc_rb != dm->wl_pre_agc &&
dm->wl_pre_agc_rb != BTC_PREAGC_NOTFOUND) {
@@ -4968,6 +5062,7 @@ static void _set_wl_tx_limit(struct rtw89_dev *rtwdev)
struct rtw89_btc_wl_role_info *wl_rinfo = &wl->role_info;
struct rtw89_btc_wl_role_info_v1 *wl_rinfo_v1 = &wl->role_info_v1;
struct rtw89_btc_wl_role_info_v2 *wl_rinfo_v2 = &wl->role_info_v2;
+ struct rtw89_btc_wl_role_info_v7 *wl_rinfo_v7 = &wl->role_info_v7;
struct rtw89_btc_wl_role_info_v8 *wl_rinfo_v8 = &wl->role_info_v8;
struct rtw89_txtime_data data = {.rtwdev = rtwdev};
u8 mode, igno_bt, tx_retry;
@@ -4984,6 +5079,8 @@ static void _set_wl_tx_limit(struct rtw89_dev *rtwdev)
mode = wl_rinfo_v1->link_mode;
else if (ver->fwlrole == 2)
mode = wl_rinfo_v2->link_mode;
+ else if (ver->fwlrole == 7)
+ mode = wl_rinfo_v7->link_mode;
else if (ver->fwlrole == 8)
mode = wl_rinfo_v8->link_mode;
else
@@ -5043,6 +5140,7 @@ static void _set_bt_rx_agc(struct rtw89_dev *rtwdev)
struct rtw89_btc_wl_role_info *wl_rinfo = &wl->role_info;
struct rtw89_btc_wl_role_info_v1 *wl_rinfo_v1 = &wl->role_info_v1;
struct rtw89_btc_wl_role_info_v2 *wl_rinfo_v2 = &wl->role_info_v2;
+ struct rtw89_btc_wl_role_info_v7 *wl_rinfo_v7 = &wl->role_info_v7;
struct rtw89_btc_wl_role_info_v8 *wl_rinfo_v8 = &wl->role_info_v8;
struct rtw89_btc_bt_info *bt = &btc->cx.bt;
bool bt_hi_lna_rx = false;
@@ -5054,6 +5152,8 @@ static void _set_bt_rx_agc(struct rtw89_dev *rtwdev)
mode = wl_rinfo_v1->link_mode;
else if (ver->fwlrole == 2)
mode = wl_rinfo_v2->link_mode;
+ else if (ver->fwlrole == 7)
+ mode = wl_rinfo_v7->link_mode;
else if (ver->fwlrole == 8)
mode = wl_rinfo_v8->link_mode;
else
@@ -5359,15 +5459,26 @@ static void _action_wl_2g_scc_v2(struct rtw89_dev *rtwdev)
struct rtw89_btc_wl_info *wl = &btc->cx.wl;
struct rtw89_btc_bt_info *bt = &btc->cx.bt;
struct rtw89_btc_dm *dm = &btc->dm;
- struct rtw89_btc_wl_role_info_v2 *wl_rinfo = &wl->role_info_v2;
+ struct rtw89_btc_wl_role_info_v2 *rinfo_v2 = &wl->role_info_v2;
+ struct rtw89_btc_wl_role_info_v7 *rinfo_v7 = &wl->role_info_v7;
+ u32 dur, mrole_type, mrole_noa_duration;
u16 policy_type = BTC_CXP_OFF_BT;
- u32 dur;
+
+ if (btc->ver->fwlrole == 2) {
+ mrole_type = rinfo_v2->mrole_type;
+ mrole_noa_duration = rinfo_v2->mrole_noa_duration;
+ } else if (btc->ver->fwlrole == 7) {
+ mrole_type = rinfo_v7->mrole_type;
+ mrole_noa_duration = rinfo_v7->mrole_noa_duration;
+ } else {
+ return;
+ }
if (btc->ant_type == BTC_ANT_DEDICATED) {
policy_type = BTC_CXP_OFF_EQ0;
} else {
/* shared-antenna */
- switch (wl_rinfo->mrole_type) {
+ switch (mrole_type) {
case BTC_WLMROLE_STA_GC:
dm->wl_scc.null_role1 = RTW89_WIFI_ROLE_STATION;
dm->wl_scc.null_role2 = RTW89_WIFI_ROLE_P2P_CLIENT;
@@ -5385,7 +5496,7 @@ static void _action_wl_2g_scc_v2(struct rtw89_dev *rtwdev)
case BTC_WLMROLE_STA_GO_NOA:
dm->wl_scc.null_role1 = RTW89_WIFI_ROLE_STATION;
dm->wl_scc.null_role2 = RTW89_WIFI_ROLE_NONE;
- dur = wl_rinfo->mrole_noa_duration;
+ dur = mrole_noa_duration;
if (wl->status.map._4way) {
dm->wl_scc.ebt_null = 0;
@@ -5567,6 +5678,14 @@ _update_rssi_state(struct rtw89_dev *rtwdev, u8 pre_state, u8 rssi, u8 thresh)
return next_state;
}
+static void _wl_req_mac(struct rtw89_dev *rtwdev, u8 mac)
+{
+ if (mac == RTW89_MAC_0)
+ rtw89_write32_clr(rtwdev, R_AX_BTC_CFG, B_AX_WL_SRC);
+ else
+ rtw89_write32_set(rtwdev, R_AX_BTC_CFG, B_AX_WL_SRC);
+}
+
static
void _update_dbcc_band(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
{
@@ -6065,12 +6184,20 @@ static u8 _chk_dbcc(struct rtw89_dev *rtwdev, struct rtw89_btc_chdef *ch,
u8 *phy, u8 *role, u8 *dbcc_2g_phy)
{
struct rtw89_btc_wl_info *wl = &rtwdev->btc.cx.wl;
- struct rtw89_btc_wl_role_info_v8 *wl_rinfo = &wl->role_info_v8;
+ struct rtw89_btc_wl_role_info_v7 *rinfo_v7 = &wl->role_info_v7;
+ struct rtw89_btc_wl_role_info_v8 *rinfo_v8 = &wl->role_info_v8;
bool is_2g_ch_exist = false, is_multi_role_in_2g_phy = false;
- u8 j, k, dbcc_2g_cid, dbcc_2g_cid2;
+ u8 j, k, dbcc_2g_cid, dbcc_2g_cid2, connect_cnt;
+
+ if (rtwdev->btc.ver->fwlrole == 7)
+ connect_cnt = rinfo_v7->connect_cnt;
+ else if (rtwdev->btc.ver->fwlrole == 8)
+ connect_cnt = rinfo_v8->connect_cnt;
+ else
+ return BTC_WLINK_NOLINK;
/* find out the 2G-PHY by connect-id ->ch */
- for (j = 0; j < wl_rinfo->connect_cnt; j++) {
+ for (j = 0; j < connect_cnt; j++) {
if (ch[j].center_ch <= 14) {
is_2g_ch_exist = true;
break;
@@ -6085,11 +6212,11 @@ static u8 _chk_dbcc(struct rtw89_dev *rtwdev, struct rtw89_btc_chdef *ch,
*dbcc_2g_phy = phy[dbcc_2g_cid];
/* connect_cnt <= 2 */
- if (wl_rinfo->connect_cnt < BTC_TDMA_WLROLE_MAX)
+ if (connect_cnt < BTC_TDMA_WLROLE_MAX)
return (_get_role_link_mode((role[dbcc_2g_cid])));
/* find the other-port in the 2G-PHY, ex: PHY-0:6G, PHY1: mcc/scc */
- for (k = 0; k < wl_rinfo->connect_cnt; k++) {
+ for (k = 0; k < connect_cnt; k++) {
if (k == dbcc_2g_cid)
continue;
@@ -6116,29 +6243,54 @@ static u8 _chk_dbcc(struct rtw89_dev *rtwdev, struct rtw89_btc_chdef *ch,
static void _update_role_link_mode(struct rtw89_dev *rtwdev,
bool client_joined, u32 noa)
{
- struct rtw89_btc_wl_role_info_v8 *wl_rinfo = &rtwdev->btc.cx.wl.role_info_v8;
+ struct rtw89_btc_wl_role_info_v8 *rinfo_v8 = &rtwdev->btc.cx.wl.role_info_v8;
+ struct rtw89_btc_wl_role_info_v7 *rinfo_v7 = &rtwdev->btc.cx.wl.role_info_v7;
+ u8 role_ver = rtwdev->btc.ver->fwlrole;
u32 type = BTC_WLMROLE_NONE, dur = 0;
- u32 wl_role = wl_rinfo->role_map;
+ u8 link_mode, connect_cnt;
+ u32 wl_role;
+
+ if (role_ver == 7) {
+ wl_role = rinfo_v7->role_map;
+ link_mode = rinfo_v7->link_mode;
+ connect_cnt = rinfo_v7->connect_cnt;
+ } else if (role_ver == 8) {
+ wl_role = rinfo_v8->role_map;
+ link_mode = rinfo_v8->link_mode;
+ connect_cnt = rinfo_v8->connect_cnt;
+ } else {
+ return;
+ }
/* if no client_joined, don't care P2P-GO/AP role */
if (((wl_role & BIT(RTW89_WIFI_ROLE_P2P_GO)) ||
(wl_role & BIT(RTW89_WIFI_ROLE_AP))) && !client_joined) {
- if (wl_rinfo->link_mode == BTC_WLINK_2G_SCC) {
- wl_rinfo->link_mode = BTC_WLINK_2G_STA;
- wl_rinfo->connect_cnt--;
- } else if (wl_rinfo->link_mode == BTC_WLINK_2G_GO ||
- wl_rinfo->link_mode == BTC_WLINK_2G_AP) {
- wl_rinfo->link_mode = BTC_WLINK_NOLINK;
- wl_rinfo->connect_cnt--;
+ if (link_mode == BTC_WLINK_2G_SCC) {
+ if (role_ver == 7) {
+ rinfo_v7->link_mode = BTC_WLINK_2G_STA;
+ rinfo_v7->connect_cnt--;
+ } else if (role_ver == 8) {
+ rinfo_v8->link_mode = BTC_WLINK_2G_STA;
+ rinfo_v8->connect_cnt--;
+ }
+ } else if (link_mode == BTC_WLINK_2G_GO ||
+ link_mode == BTC_WLINK_2G_AP) {
+ if (role_ver == 7) {
+ rinfo_v7->link_mode = BTC_WLINK_NOLINK;
+ rinfo_v7->connect_cnt--;
+ } else if (role_ver == 8) {
+ rinfo_v8->link_mode = BTC_WLINK_NOLINK;
+ rinfo_v8->connect_cnt--;
+ }
}
}
/* Identify 2-Role type */
- if (wl_rinfo->connect_cnt >= 2 &&
- (wl_rinfo->link_mode == BTC_WLINK_2G_SCC ||
- wl_rinfo->link_mode == BTC_WLINK_2G_MCC ||
- wl_rinfo->link_mode == BTC_WLINK_25G_MCC ||
- wl_rinfo->link_mode == BTC_WLINK_5G)) {
+ if (connect_cnt >= 2 &&
+ (link_mode == BTC_WLINK_2G_SCC ||
+ link_mode == BTC_WLINK_2G_MCC ||
+ link_mode == BTC_WLINK_25G_MCC ||
+ link_mode == BTC_WLINK_5G)) {
if ((wl_role & BIT(RTW89_WIFI_ROLE_P2P_GO)) ||
(wl_role & BIT(RTW89_WIFI_ROLE_AP)))
type = noa ? BTC_WLMROLE_STA_GO_NOA : BTC_WLMROLE_STA_GO;
@@ -6150,8 +6302,167 @@ static void _update_role_link_mode(struct rtw89_dev *rtwdev,
dur = noa;
}
- wl_rinfo->mrole_type = type;
- wl_rinfo->mrole_noa_duration = dur;
+ if (role_ver == 7) {
+ rinfo_v7->mrole_type = type;
+ rinfo_v7->mrole_noa_duration = dur;
+ } else if (role_ver == 8) {
+ rinfo_v8->mrole_type = type;
+ rinfo_v8->mrole_noa_duration = dur;
+ }
+}
+
+static void _update_wl_info_v7(struct rtw89_dev *rtwdev, u8 rid)
+{
+ struct rtw89_btc_chdef cid_ch[RTW89_BE_BTC_WL_MAX_ROLE_NUMBER];
+ struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_wl_info *wl = &btc->cx.wl;
+ struct rtw89_btc_wl_role_info_v7 *wl_rinfo = &wl->role_info_v7;
+ struct rtw89_btc_wl_dbcc_info *wl_dinfo = &wl->dbcc_info;
+ struct rtw89_btc_wl_link_info *wl_linfo = wl->link_info;
+ struct rtw89_btc_wl_active_role_v7 *act_role = NULL;
+ u8 i, mode, cnt = 0, cnt_2g = 0, cnt_5g = 0, phy_now = RTW89_PHY_MAX, phy_dbcc;
+ bool b2g = false, b5g = false, client_joined = false, client_inc_2g = false;
+ u8 client_cnt_last[RTW89_BE_BTC_WL_MAX_ROLE_NUMBER] = {};
+ u8 cid_role[RTW89_BE_BTC_WL_MAX_ROLE_NUMBER] = {};
+ u8 cid_phy[RTW89_BE_BTC_WL_MAX_ROLE_NUMBER] = {};
+ u8 mac = RTW89_MAC_0, dbcc_2g_phy = RTW89_PHY_0;
+ u32 noa_duration = 0;
+
+ memset(wl_rinfo, 0, sizeof(*wl_rinfo));
+
+ for (i = 0; i < RTW89_PORT_NUM; i++) {
+ if (!wl_linfo[i].active || wl_linfo[i].phy >= RTW89_PHY_MAX)
+ continue;
+
+ act_role = &wl_rinfo->active_role[i];
+ act_role->role = wl_linfo[i].role;
+
+ /* check if role connect? */
+ if (wl_linfo[i].connected == MLME_NO_LINK) {
+ act_role->connected = 0;
+ continue;
+ } else if (wl_linfo[i].connected == MLME_LINKING) {
+ continue;
+ }
+
+ cnt++;
+ act_role->connected = 1;
+ act_role->pid = wl_linfo[i].pid;
+ act_role->phy = wl_linfo[i].phy;
+ act_role->band = wl_linfo[i].band;
+ act_role->ch = wl_linfo[i].ch;
+ act_role->bw = wl_linfo[i].bw;
+ act_role->noa = wl_linfo[i].noa;
+ act_role->noa_dur = wl_linfo[i].noa_duration;
+ cid_ch[cnt - 1] = wl_linfo[i].chdef;
+ cid_phy[cnt - 1] = wl_linfo[i].phy;
+ cid_role[cnt - 1] = wl_linfo[i].role;
+ wl_rinfo->role_map |= BIT(wl_linfo[i].role);
+
+ if (rid == i)
+ phy_now = act_role->phy;
+
+ if (wl_linfo[i].role == RTW89_WIFI_ROLE_P2P_GO ||
+ wl_linfo[i].role == RTW89_WIFI_ROLE_AP) {
+ if (wl_linfo[i].client_cnt > 1)
+ client_joined = true;
+ if (client_cnt_last[i] < wl_linfo[i].client_cnt &&
+ wl_linfo[i].chdef.band == RTW89_BAND_2G)
+ client_inc_2g = true;
+ act_role->client_cnt = wl_linfo[i].client_cnt;
+ } else {
+ act_role->client_cnt = 0;
+ }
+
+ if (act_role->noa && act_role->noa_dur > 0)
+ noa_duration = act_role->noa_dur;
+
+ if (rtwdev->dbcc_en) {
+ phy_dbcc = wl_linfo[i].phy;
+ wl_dinfo->role[phy_dbcc] |= BIT(wl_linfo[i].role);
+ wl_dinfo->op_band[phy_dbcc] = wl_linfo[i].chdef.band;
+ }
+
+ if (wl_linfo[i].chdef.band != RTW89_BAND_2G) {
+ cnt_5g++;
+ b5g = true;
+ } else {
+ if (((wl_linfo[i].role == RTW89_WIFI_ROLE_P2P_GO ||
+ wl_linfo[i].role == RTW89_WIFI_ROLE_AP) &&
+ client_joined) ||
+ wl_linfo[i].role == RTW89_WIFI_ROLE_P2P_CLIENT)
+ wl_rinfo->p2p_2g = 1;
+
+ if ((wl_linfo[i].mode & BIT(BTC_WL_MODE_11B)) ||
+ (wl_linfo[i].mode & BIT(BTC_WL_MODE_11G)))
+ wl->bg_mode = 1;
+ else if (wl_linfo[i].mode & BIT(BTC_WL_MODE_HE))
+ wl->he_mode = true;
+
+ cnt_2g++;
+ b2g = true;
+ }
+
+ if (act_role->band == RTW89_BAND_5G && act_role->ch >= 100)
+ wl->is_5g_hi_channel = 1;
+ else
+ wl->is_5g_hi_channel = 0;
+ }
+
+ wl_rinfo->connect_cnt = cnt;
+ wl->client_cnt_inc_2g = client_inc_2g;
+
+ if (cnt == 0) {
+ mode = BTC_WLINK_NOLINK;
+ wl_rinfo->role_map = BIT(RTW89_WIFI_ROLE_NONE);
+ } else if (!b2g && b5g) {
+ mode = BTC_WLINK_5G;
+ } else if (wl_rinfo->role_map & BIT(RTW89_WIFI_ROLE_NAN)) {
+ mode = BTC_WLINK_2G_NAN;
+ } else if (cnt > BTC_TDMA_WLROLE_MAX) {
+ mode = BTC_WLINK_OTHER;
+ } else if (rtwdev->dbcc_en) {
+ mode = _chk_dbcc(rtwdev, cid_ch, cid_phy, cid_role, &dbcc_2g_phy);
+
+ /* correct 2G-located PHY band for gnt ctrl */
+ if (dbcc_2g_phy < RTW89_PHY_MAX)
+ wl_dinfo->op_band[dbcc_2g_phy] = RTW89_BAND_2G;
+ } else if (b2g && b5g && cnt == 2) {
+ mode = BTC_WLINK_25G_MCC;
+ } else if (!b5g && cnt == 2) { /* cnt_connect = 2 */
+ if (_chk_role_ch_group(&cid_ch[0], &cid_ch[cnt - 1]))
+ mode = BTC_WLINK_2G_SCC;
+ else
+ mode = BTC_WLINK_2G_MCC;
+ } else if (!b5g && cnt == 1) { /* cnt_connect = 1 */
+ mode = _get_role_link_mode(cid_role[0]);
+ } else {
+ mode = BTC_WLINK_NOLINK;
+ }
+
+ wl_rinfo->link_mode = mode;
+ _update_role_link_mode(rtwdev, client_joined, noa_duration);
+
+ /* todo DBCC related event */
+ rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC] wl_info phy_now=%d\n", phy_now);
+
+ if (wl_rinfo->dbcc_en != rtwdev->dbcc_en) {
+ wl_rinfo->dbcc_chg = 1;
+ wl_rinfo->dbcc_en = rtwdev->dbcc_en;
+ btc->cx.cnt_wl[BTC_WCNT_DBCC_CHG]++;
+ }
+
+ if (rtwdev->dbcc_en) {
+ wl_rinfo->dbcc_2g_phy = dbcc_2g_phy;
+
+ if (dbcc_2g_phy == RTW89_PHY_1)
+ mac = RTW89_MAC_1;
+
+ _update_dbcc_band(rtwdev, RTW89_PHY_0);
+ _update_dbcc_band(rtwdev, RTW89_PHY_1);
+ }
+ _wl_req_mac(rtwdev, mac);
+ _fw_set_drv_info(rtwdev, CXDRVINFO_ROLE);
}
static void _update_wl_info_v8(struct rtw89_dev *rtwdev, u8 role_id, u8 rlink_id,
@@ -6496,6 +6807,7 @@ void _run_coex(struct rtw89_dev *rtwdev, enum btc_reason_and_action reason)
struct rtw89_btc_wl_role_info *wl_rinfo = &wl->role_info;
struct rtw89_btc_wl_role_info_v1 *wl_rinfo_v1 = &wl->role_info_v1;
struct rtw89_btc_wl_role_info_v2 *wl_rinfo_v2 = &wl->role_info_v2;
+ struct rtw89_btc_wl_role_info_v7 *wl_rinfo_v7 = &wl->role_info_v7;
struct rtw89_btc_wl_role_info_v8 *wl_rinfo_v8 = &wl->role_info_v8;
u8 mode, igno_bt, always_freerun;
@@ -6511,6 +6823,8 @@ void _run_coex(struct rtw89_dev *rtwdev, enum btc_reason_and_action reason)
mode = wl_rinfo_v1->link_mode;
else if (ver->fwlrole == 2)
mode = wl_rinfo_v2->link_mode;
+ else if (ver->fwlrole == 7)
+ mode = wl_rinfo_v7->link_mode;
else if (ver->fwlrole == 8)
mode = wl_rinfo_v8->link_mode;
else
@@ -6657,7 +6971,7 @@ void _run_coex(struct rtw89_dev *rtwdev, enum btc_reason_and_action reason)
_action_wl_2g_scc(rtwdev);
else if (ver->fwlrole == 1)
_action_wl_2g_scc_v1(rtwdev);
- else if (ver->fwlrole == 2)
+ else if (ver->fwlrole == 2 || ver->fwlrole == 7)
_action_wl_2g_scc_v2(rtwdev);
else if (ver->fwlrole == 8)
_action_wl_2g_scc_v8(rtwdev);
@@ -7169,7 +7483,7 @@ void rtw89_btc_ntfy_role_info(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif
struct rtw89_sta *rtwsta, enum btc_role_state state)
{
const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
- rtwvif->sub_entity_idx);
+ rtwvif->chanctx_idx);
struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
struct ieee80211_sta *sta = rtwsta_to_sta(rtwsta);
struct rtw89_btc *btc = &rtwdev->btc;
@@ -7250,6 +7564,9 @@ void rtw89_btc_ntfy_role_info(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif
} else if (ver->fwlrole == 2) {
*wlinfo = r;
_update_wl_info_v2(rtwdev);
+ } else if (ver->fwlrole == 7) {
+ *wlinfo = r;
+ _update_wl_info_v7(rtwdev, r.pid);
} else if (ver->fwlrole == 8) {
wlinfo = &wl->rlink_info[r.pid][rlink_id];
*wlinfo = r;
@@ -7856,6 +8173,7 @@ static void _show_wl_info(struct rtw89_dev *rtwdev, struct seq_file *m)
struct rtw89_btc_wl_role_info *wl_rinfo = &wl->role_info;
struct rtw89_btc_wl_role_info_v1 *wl_rinfo_v1 = &wl->role_info_v1;
struct rtw89_btc_wl_role_info_v2 *wl_rinfo_v2 = &wl->role_info_v2;
+ struct rtw89_btc_wl_role_info_v7 *wl_rinfo_v7 = &wl->role_info_v7;
struct rtw89_btc_wl_role_info_v8 *wl_rinfo_v8 = &wl->role_info_v8;
u8 mode;
@@ -7870,6 +8188,8 @@ static void _show_wl_info(struct rtw89_dev *rtwdev, struct seq_file *m)
mode = wl_rinfo_v1->link_mode;
else if (ver->fwlrole == 2)
mode = wl_rinfo_v2->link_mode;
+ else if (ver->fwlrole == 7)
+ mode = wl_rinfo_v7->link_mode;
else if (ver->fwlrole == 8)
mode = wl_rinfo_v8->link_mode;
else
@@ -10288,6 +10608,108 @@ static void _show_summary_v105(struct rtw89_dev *rtwdev, struct seq_file *m)
cnt[BTC_NCNT_CUSTOMERIZE]);
}
+static void _show_summary_v7(struct rtw89_dev *rtwdev, struct seq_file *m)
+{
+ struct rtw89_btc_btf_fwinfo *pfwinfo = &rtwdev->btc.fwinfo;
+ struct rtw89_btc_fbtc_rpt_ctrl_v7 *prptctrl = NULL;
+ struct rtw89_btc_rpt_cmn_info *pcinfo = NULL;
+ struct rtw89_btc_cx *cx = &rtwdev->btc.cx;
+ struct rtw89_btc_dm *dm = &rtwdev->btc.dm;
+ struct rtw89_btc_wl_info *wl = &cx->wl;
+ u32 *cnt = rtwdev->btc.dm.cnt_notify;
+ u32 cnt_sum = 0;
+ u8 i;
+
+ if (!(dm->coex_info_map & BTC_COEX_INFO_SUMMARY))
+ return;
+
+ seq_printf(m, "%s", "\n\r========== [Statistics] ==========");
+
+ pcinfo = &pfwinfo->rpt_ctrl.cinfo;
+ if (pcinfo->valid && wl->status.map.lps != BTC_LPS_RF_OFF &&
+ !wl->status.map.rf_off) {
+ prptctrl = &pfwinfo->rpt_ctrl.finfo.v7;
+
+ seq_printf(m,
+ "\n\r %-15s : h2c_cnt=%d(fail:%d, fw_recv:%d),"
+ "c2h_cnt=%d(fw_send:%d, len:%d, max:%d), ",
+ "[summary]", pfwinfo->cnt_h2c, pfwinfo->cnt_h2c_fail,
+ le16_to_cpu(prptctrl->rpt_info.cnt_h2c), pfwinfo->cnt_c2h,
+ le16_to_cpu(prptctrl->rpt_info.cnt_c2h),
+ le16_to_cpu(prptctrl->rpt_info.len_c2h),
+ rtwdev->btc.ver->info_buf);
+
+ seq_printf(m, "rpt_cnt=%d(fw_send:%d), rpt_map=0x%x",
+ pfwinfo->event[BTF_EVNT_RPT],
+ le16_to_cpu(prptctrl->rpt_info.cnt),
+ le32_to_cpu(prptctrl->rpt_info.en));
+
+ if (dm->error.map.wl_fw_hang)
+ seq_puts(m, " (WL FW Hang!!)");
+
+ seq_printf(m, "\n\r %-15s : send_ok:%d, send_fail:%d, recv:%d, ",
+ "[mailbox]", le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_ok),
+ le32_to_cpu(prptctrl->bt_mbx_info.cnt_send_fail),
+ le32_to_cpu(prptctrl->bt_mbx_info.cnt_recv));
+
+ seq_printf(m, "A2DP_empty:%d(stop:%d/tx:%d/ack:%d/nack:%d)",
+ le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_empty),
+ le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_flowctrl),
+ le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_tx),
+ le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_ack),
+ le32_to_cpu(prptctrl->bt_mbx_info.a2dp.cnt_nack));
+
+ seq_printf(m,
+ "\n\r %-15s : wl_rfk[req:%d/go:%d/reject:%d/tout:%d/time:%dms]",
+ "[RFK/LPS]", cx->cnt_wl[BTC_WCNT_RFK_REQ],
+ cx->cnt_wl[BTC_WCNT_RFK_GO],
+ cx->cnt_wl[BTC_WCNT_RFK_REJECT],
+ cx->cnt_wl[BTC_WCNT_RFK_TIMEOUT],
+ wl->rfk_info.proc_time);
+
+ seq_printf(m, ", bt_rfk[req:%d]",
+ le16_to_cpu(prptctrl->bt_cnt[BTC_BCNT_RFK_REQ]));
+
+ seq_printf(m, ", AOAC[RF_on:%d/RF_off:%d]",
+ le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_on),
+ le16_to_cpu(prptctrl->rpt_info.cnt_aoac_rf_off));
+ } else {
+ seq_printf(m,
+ "\n\r %-15s : h2c_cnt=%d(fail:%d), c2h_cnt=%d (lps=%d/rf_off=%d)",
+ "[summary]",
+ pfwinfo->cnt_h2c, pfwinfo->cnt_h2c_fail,
+ pfwinfo->cnt_c2h,
+ wl->status.map.lps, wl->status.map.rf_off);
+ }
+
+ for (i = 0; i < BTC_NCNT_NUM; i++)
+ cnt_sum += dm->cnt_notify[i];
+
+ seq_printf(m,
+ "\n\r %-15s : total=%d, show_coex_info=%d, power_on=%d, init_coex=%d, ",
+ "[notify_cnt]",
+ cnt_sum, cnt[BTC_NCNT_SHOW_COEX_INFO],
+ cnt[BTC_NCNT_POWER_ON], cnt[BTC_NCNT_INIT_COEX]);
+
+ seq_printf(m,
+ "power_off=%d, radio_state=%d, role_info=%d, wl_rfk=%d, wl_sta=%d",
+ cnt[BTC_NCNT_POWER_OFF], cnt[BTC_NCNT_RADIO_STATE],
+ cnt[BTC_NCNT_ROLE_INFO], cnt[BTC_NCNT_WL_RFK],
+ cnt[BTC_NCNT_WL_STA]);
+
+ seq_printf(m,
+ "\n\r %-15s : scan_start=%d, scan_finish=%d, switch_band=%d, switch_chbw=%d, special_pkt=%d, ",
+ "[notify_cnt]",
+ cnt[BTC_NCNT_SCAN_START], cnt[BTC_NCNT_SCAN_FINISH],
+ cnt[BTC_NCNT_SWITCH_BAND], cnt[BTC_NCNT_SWITCH_CHBW],
+ cnt[BTC_NCNT_SPECIAL_PACKET]);
+
+ seq_printf(m, "timer=%d, customerize=%d, hub_msg=%d, chg_fw=%d, send_cc=%d",
+ cnt[BTC_NCNT_TIMER], cnt[BTC_NCNT_CUSTOMERIZE],
+ rtwdev->btc.hubmsg_cnt, cnt[BTC_NCNT_RESUME_DL_FW],
+ cnt[BTC_NCNT_COUNTRYCODE]);
+}
+
static void _show_summary_v8(struct rtw89_dev *rtwdev, struct seq_file *m)
{
struct rtw89_btc_btf_fwinfo *pfwinfo = &rtwdev->btc.fwinfo;
@@ -10440,6 +10862,8 @@ void rtw89_btc_dump_info(struct rtw89_dev *rtwdev, struct seq_file *m)
_show_summary_v5(rtwdev, m);
else if (ver->fcxbtcrpt == 105)
_show_summary_v105(rtwdev, m);
+ else if (ver->fcxbtcrpt == 7)
+ _show_summary_v7(rtwdev, m);
else if (ver->fcxbtcrpt == 8)
_show_summary_v8(rtwdev, m);
}
diff --git a/drivers/net/wireless/realtek/rtw89/coex.h b/drivers/net/wireless/realtek/rtw89/coex.h
index 0e5f268616f7..de53b56632f7 100644
--- a/drivers/net/wireless/realtek/rtw89/coex.h
+++ b/drivers/net/wireless/realtek/rtw89/coex.h
@@ -193,6 +193,8 @@ enum btc_wa_type {
BTC_WA_5G_HI_CH_RX = BIT(0),
BTC_WA_NULL_AP = BIT(1),
BTC_WA_HFP_ZB = BIT(2), /* HFP PTA req bit4 define issue */
+ BTC_WA_HFP_LAG = BIT(3), /* 52BT WL break BT Rx lag issue */
+ BTC_WA_INIT_SCAN = BIT(4) /* 52A/C/D init scan move to wl slot WA */
};
enum btc_3cx_type {
@@ -289,9 +291,10 @@ void rtw89_coex_recognize_ver(struct rtw89_dev *rtwdev);
static inline u8 rtw89_btc_phymap(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx,
- enum rtw89_rf_path_bit paths)
+ enum rtw89_rf_path_bit paths,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
u8 phy_map;
phy_map = FIELD_PREP(BTC_RFK_PATH_MAP, paths) |
@@ -303,9 +306,10 @@ static inline u8 rtw89_btc_phymap(struct rtw89_dev *rtwdev,
static inline u8 rtw89_btc_path_phymap(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- return rtw89_btc_phymap(rtwdev, phy_idx, BIT(path));
+ return rtw89_btc_phymap(rtwdev, phy_idx, BIT(path), chanctx_idx);
}
/* return bt req len in TU */
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index 7019f7d482a8..4553810634c6 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -346,8 +346,8 @@ void rtw89_core_set_chip_txpwr(struct rtw89_dev *rtwdev)
struct rtw89_hal *hal = &rtwdev->hal;
const struct rtw89_chip_info *chip = rtwdev->chip;
const struct rtw89_chan *chan;
- enum rtw89_sub_entity_idx sub_entity_idx;
- enum rtw89_sub_entity_idx roc_idx;
+ enum rtw89_chanctx_idx chanctx_idx;
+ enum rtw89_chanctx_idx roc_idx;
enum rtw89_phy_idx phy_idx;
enum rtw89_entity_mode mode;
bool entity_active;
@@ -360,22 +360,22 @@ void rtw89_core_set_chip_txpwr(struct rtw89_dev *rtwdev)
switch (mode) {
case RTW89_ENTITY_MODE_SCC:
case RTW89_ENTITY_MODE_MCC:
- sub_entity_idx = RTW89_SUB_ENTITY_0;
+ chanctx_idx = RTW89_CHANCTX_0;
break;
case RTW89_ENTITY_MODE_MCC_PREPARE:
- sub_entity_idx = RTW89_SUB_ENTITY_1;
+ chanctx_idx = RTW89_CHANCTX_1;
break;
default:
WARN(1, "Invalid ent mode: %d\n", mode);
return;
}
- roc_idx = atomic_read(&hal->roc_entity_idx);
- if (roc_idx != RTW89_SUB_ENTITY_IDLE)
- sub_entity_idx = roc_idx;
+ roc_idx = atomic_read(&hal->roc_chanctx_idx);
+ if (roc_idx != RTW89_CHANCTX_IDLE)
+ chanctx_idx = roc_idx;
phy_idx = RTW89_PHY_0;
- chan = rtw89_chan_get(rtwdev, sub_entity_idx);
+ chan = rtw89_chan_get(rtwdev, chanctx_idx);
chip->ops->set_txpwr(rtwdev, chan, phy_idx);
}
@@ -385,8 +385,8 @@ int rtw89_set_channel(struct rtw89_dev *rtwdev)
const struct rtw89_chip_info *chip = rtwdev->chip;
const struct rtw89_chan_rcd *chan_rcd;
const struct rtw89_chan *chan;
- enum rtw89_sub_entity_idx sub_entity_idx;
- enum rtw89_sub_entity_idx roc_idx;
+ enum rtw89_chanctx_idx chanctx_idx;
+ enum rtw89_chanctx_idx roc_idx;
enum rtw89_mac_idx mac_idx;
enum rtw89_phy_idx phy_idx;
struct rtw89_channel_help_params bak;
@@ -399,25 +399,25 @@ int rtw89_set_channel(struct rtw89_dev *rtwdev)
switch (mode) {
case RTW89_ENTITY_MODE_SCC:
case RTW89_ENTITY_MODE_MCC:
- sub_entity_idx = RTW89_SUB_ENTITY_0;
+ chanctx_idx = RTW89_CHANCTX_0;
break;
case RTW89_ENTITY_MODE_MCC_PREPARE:
- sub_entity_idx = RTW89_SUB_ENTITY_1;
+ chanctx_idx = RTW89_CHANCTX_1;
break;
default:
WARN(1, "Invalid ent mode: %d\n", mode);
return -EINVAL;
}
- roc_idx = atomic_read(&hal->roc_entity_idx);
- if (roc_idx != RTW89_SUB_ENTITY_IDLE)
- sub_entity_idx = roc_idx;
+ roc_idx = atomic_read(&hal->roc_chanctx_idx);
+ if (roc_idx != RTW89_CHANCTX_IDLE)
+ chanctx_idx = roc_idx;
mac_idx = RTW89_MAC_0;
phy_idx = RTW89_PHY_0;
- chan = rtw89_chan_get(rtwdev, sub_entity_idx);
- chan_rcd = rtw89_chan_rcd_get(rtwdev, sub_entity_idx);
+ chan = rtw89_chan_get(rtwdev, chanctx_idx);
+ chan_rcd = rtw89_chan_rcd_get(rtwdev, chanctx_idx);
rtw89_chip_set_channel_prepare(rtwdev, &bak, chan, mac_idx, phy_idx);
@@ -429,7 +429,7 @@ int rtw89_set_channel(struct rtw89_dev *rtwdev)
if (!entity_active || chan_rcd->band_changed) {
rtw89_btc_ntfy_switch_band(rtwdev, phy_idx, chan->band_type);
- rtw89_chip_rfk_band_changed(rtwdev, phy_idx);
+ rtw89_chip_rfk_band_changed(rtwdev, phy_idx, chan);
}
rtw89_set_entity_state(rtwdev, true);
@@ -441,7 +441,7 @@ void rtw89_get_channel(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
{
const struct cfg80211_chan_def *chandef;
- chandef = rtw89_chandef_get(rtwdev, rtwvif->sub_entity_idx);
+ chandef = rtw89_chandef_get(rtwdev, rtwvif->chanctx_idx);
rtw89_get_channel_params(chandef, chan);
}
@@ -602,15 +602,28 @@ static u8 rtw89_core_tx_get_mac_id(struct rtw89_dev *rtwdev,
return rtwsta->mac_id;
}
+static void rtw89_core_tx_update_llc_hdr(struct rtw89_dev *rtwdev,
+ struct rtw89_tx_desc_info *desc_info,
+ struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+ __le16 fc = hdr->frame_control;
+
+ desc_info->hdr_llc_len = ieee80211_hdrlen(fc);
+ desc_info->hdr_llc_len >>= 1; /* in unit of 2 bytes */
+}
+
static void
rtw89_core_tx_update_mgmt_info(struct rtw89_dev *rtwdev,
struct rtw89_core_tx_request *tx_req)
{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
struct ieee80211_vif *vif = tx_req->vif;
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
struct rtw89_tx_desc_info *desc_info = &tx_req->desc_info;
const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
- rtwvif->sub_entity_idx);
+ rtwvif->chanctx_idx);
+ struct sk_buff *skb = tx_req->skb;
u8 qsel, ch_dma;
qsel = desc_info->hiq ? RTW89_TX_QSEL_B0_HI : RTW89_TX_QSEL_B0_MGMT;
@@ -629,6 +642,11 @@ rtw89_core_tx_update_mgmt_info(struct rtw89_dev *rtwdev,
desc_info->dis_data_fb = true;
desc_info->data_rate = rtw89_core_get_mgmt_rate(rtwdev, tx_req, chan);
+ if (chip->hw_mgmt_tx_encrypt && IEEE80211_SKB_CB(skb)->control.hw_key) {
+ rtw89_core_tx_update_sec_key(rtwdev, tx_req);
+ rtw89_core_tx_update_llc_hdr(rtwdev, desc_info, skb);
+ }
+
rtw89_debug(rtwdev, RTW89_DBG_TXRX,
"tx mgmt frame with rate 0x%x on channel %d (band %d, bw %d)\n",
desc_info->data_rate, chan->channel, chan->band_type,
@@ -769,7 +787,7 @@ static u16 rtw89_core_get_data_rate(struct rtw89_dev *rtwdev,
struct ieee80211_sta *sta = tx_req->sta;
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
struct rtw89_phy_rate_pattern *rate_pattern = &rtwvif->rate_pattern;
- enum rtw89_sub_entity_idx idx = rtwvif->sub_entity_idx;
+ enum rtw89_chanctx_idx idx = rtwvif->chanctx_idx;
const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, idx);
u16 lowest_rate;
@@ -862,17 +880,6 @@ rtw89_core_tx_btc_spec_pkt_notify(struct rtw89_dev *rtwdev,
return PACKET_MAX;
}
-static void rtw89_core_tx_update_llc_hdr(struct rtw89_dev *rtwdev,
- struct rtw89_tx_desc_info *desc_info,
- struct sk_buff *skb)
-{
- struct ieee80211_hdr *hdr = (void *)skb->data;
- __le16 fc = hdr->frame_control;
-
- desc_info->hdr_llc_len = ieee80211_hdrlen(fc);
- desc_info->hdr_llc_len >>= 1; /* in unit of 2 bytes */
-}
-
static void
rtw89_core_tx_wake(struct rtw89_dev *rtwdev,
struct rtw89_core_tx_request *tx_req)
@@ -1449,16 +1456,20 @@ static int rtw89_core_rx_process_mac_ppdu(struct rtw89_dev *rtwdev,
return -EINVAL;
}
- /* For WiFi 7 chips, RXWD.mac_id of PPDU status is not set by hardware,
- * so update mac_id by rxinfo_user[].mac_id.
- */
- for (i = 0; i < usr_num && chip_gen == RTW89_CHIP_BE; i++) {
+ for (i = 0; i < usr_num; i++) {
user = &rxinfo->user[i];
if (!le32_get_bits(user->w0, RTW89_RXINFO_USER_MAC_ID_VALID))
continue;
-
- phy_ppdu->mac_id =
- le32_get_bits(user->w0, RTW89_RXINFO_USER_MACID);
+ /* For WiFi 7 chips, RXWD.mac_id of PPDU status is not set
+ * by hardware, so update mac_id by rxinfo_user[].mac_id.
+ */
+ if (chip_gen == RTW89_CHIP_BE)
+ phy_ppdu->mac_id =
+ le32_get_bits(user->w0, RTW89_RXINFO_USER_MACID);
+ phy_ppdu->has_data =
+ le32_get_bits(user->w0, RTW89_RXINFO_USER_DATA);
+ phy_ppdu->has_bcn =
+ le32_get_bits(user->w0, RTW89_RXINFO_USER_BCN);
break;
}
@@ -1480,6 +1491,26 @@ static int rtw89_core_rx_process_mac_ppdu(struct rtw89_dev *rtwdev,
return 0;
}
+static u8 rtw89_get_data_rate_nss(struct rtw89_dev *rtwdev, u16 data_rate)
+{
+ u8 data_rate_mode;
+
+ data_rate_mode = rtw89_get_data_rate_mode(rtwdev, data_rate);
+ switch (data_rate_mode) {
+ case DATA_RATE_MODE_NON_HT:
+ return 1;
+ case DATA_RATE_MODE_HT:
+ return rtw89_get_data_ht_nss(rtwdev, data_rate) + 1;
+ case DATA_RATE_MODE_VHT:
+ case DATA_RATE_MODE_HE:
+ case DATA_RATE_MODE_EHT:
+ return rtw89_get_data_nss(rtwdev, data_rate) + 1;
+ default:
+ rtw89_warn(rtwdev, "invalid RX rate mode %d\n", data_rate_mode);
+ return 0;
+ }
+}
+
static void rtw89_core_rx_process_phy_ppdu_iter(void *data,
struct ieee80211_sta *sta)
{
@@ -1509,10 +1540,14 @@ static void rtw89_core_rx_process_phy_ppdu_iter(void *data,
ewma_rssi_add(&rtwsta->rssi[i], phy_ppdu->rssi[i]);
}
- if (phy_ppdu->ofdm.has) {
+ if (phy_ppdu->ofdm.has && (phy_ppdu->has_data || phy_ppdu->has_bcn)) {
ewma_snr_add(&rtwsta->avg_snr, phy_ppdu->ofdm.avg_snr);
- ewma_evm_add(&rtwsta->evm_min[evm_pos], phy_ppdu->ofdm.evm_min);
- ewma_evm_add(&rtwsta->evm_max[evm_pos], phy_ppdu->ofdm.evm_max);
+ if (rtw89_get_data_rate_nss(rtwdev, phy_ppdu->rate) == 1) {
+ ewma_evm_add(&rtwsta->evm_1ss, phy_ppdu->ofdm.evm_min);
+ } else {
+ ewma_evm_add(&rtwsta->evm_min[evm_pos], phy_ppdu->ofdm.evm_min);
+ ewma_evm_add(&rtwsta->evm_max[evm_pos], phy_ppdu->ofdm.evm_max);
+ }
}
}
@@ -1548,11 +1583,27 @@ static u16 rtw89_core_get_phy_status_ie_len(struct rtw89_dev *rtwdev,
return ie_len;
}
+static void rtw89_core_parse_phy_status_ie01_v2(struct rtw89_dev *rtwdev,
+ const struct rtw89_phy_sts_iehdr *iehdr,
+ struct rtw89_rx_phy_ppdu *phy_ppdu)
+{
+ const struct rtw89_phy_sts_ie01_v2 *ie;
+ u8 *rpl_fd = phy_ppdu->rpl_fd;
+
+ ie = (const struct rtw89_phy_sts_ie01_v2 *)iehdr;
+ rpl_fd[RF_PATH_A] = le32_get_bits(ie->w8, RTW89_PHY_STS_IE01_V2_W8_RPL_FD_A);
+ rpl_fd[RF_PATH_B] = le32_get_bits(ie->w8, RTW89_PHY_STS_IE01_V2_W8_RPL_FD_B);
+ rpl_fd[RF_PATH_C] = le32_get_bits(ie->w9, RTW89_PHY_STS_IE01_V2_W9_RPL_FD_C);
+ rpl_fd[RF_PATH_D] = le32_get_bits(ie->w9, RTW89_PHY_STS_IE01_V2_W9_RPL_FD_D);
+
+ phy_ppdu->bw_idx = le32_get_bits(ie->w5, RTW89_PHY_STS_IE01_V2_W5_BW_IDX);
+}
+
static void rtw89_core_parse_phy_status_ie01(struct rtw89_dev *rtwdev,
const struct rtw89_phy_sts_iehdr *iehdr,
struct rtw89_rx_phy_ppdu *phy_ppdu)
{
- const struct rtw89_phy_sts_ie0 *ie = (const struct rtw89_phy_sts_ie0 *)iehdr;
+ const struct rtw89_phy_sts_ie01 *ie = (const struct rtw89_phy_sts_ie01 *)iehdr;
s16 cfo;
u32 t;
@@ -1563,12 +1614,17 @@ static void rtw89_core_parse_phy_status_ie01(struct rtw89_dev *rtwdev,
phy_ppdu->stbc = le32_get_bits(ie->w2, RTW89_PHY_STS_IE01_W2_STBC);
}
+ if (!phy_ppdu->hdr_2_en)
+ phy_ppdu->rx_path_en =
+ le32_get_bits(ie->w0, RTW89_PHY_STS_IE01_W0_RX_PATH_EN);
+
if (phy_ppdu->rate < RTW89_HW_RATE_OFDM6)
return;
if (!phy_ppdu->to_self)
return;
+ phy_ppdu->rpl_avg = le32_get_bits(ie->w0, RTW89_PHY_STS_IE01_W0_RSSI_AVG_FD);
phy_ppdu->ofdm.avg_snr = le32_get_bits(ie->w2, RTW89_PHY_STS_IE01_W2_AVG_SNR);
phy_ppdu->ofdm.evm_max = le32_get_bits(ie->w2, RTW89_PHY_STS_IE01_W2_EVM_MAX);
phy_ppdu->ofdm.evm_min = le32_get_bits(ie->w2, RTW89_PHY_STS_IE01_W2_EVM_MIN);
@@ -1584,6 +1640,39 @@ static void rtw89_core_parse_phy_status_ie01(struct rtw89_dev *rtwdev,
}
rtw89_phy_cfo_parse(rtwdev, cfo, phy_ppdu);
+
+ if (rtwdev->chip->chip_gen == RTW89_CHIP_BE)
+ rtw89_core_parse_phy_status_ie01_v2(rtwdev, iehdr, phy_ppdu);
+}
+
+static void rtw89_core_parse_phy_status_ie00(struct rtw89_dev *rtwdev,
+ const struct rtw89_phy_sts_iehdr *iehdr,
+ struct rtw89_rx_phy_ppdu *phy_ppdu)
+{
+ const struct rtw89_phy_sts_ie00 *ie = (const struct rtw89_phy_sts_ie00 *)iehdr;
+ u16 tmp_rpl;
+
+ tmp_rpl = le32_get_bits(ie->w0, RTW89_PHY_STS_IE00_W0_RPL);
+ phy_ppdu->rpl_avg = tmp_rpl >> 1;
+}
+
+static void rtw89_core_parse_phy_status_ie00_v2(struct rtw89_dev *rtwdev,
+ const struct rtw89_phy_sts_iehdr *iehdr,
+ struct rtw89_rx_phy_ppdu *phy_ppdu)
+{
+ const struct rtw89_phy_sts_ie00_v2 *ie;
+ u8 *rpl_path = phy_ppdu->rpl_path;
+ u16 tmp_rpl[RF_PATH_MAX];
+ u8 i;
+
+ ie = (const struct rtw89_phy_sts_ie00_v2 *)iehdr;
+ tmp_rpl[RF_PATH_A] = le32_get_bits(ie->w4, RTW89_PHY_STS_IE00_V2_W4_RPL_TD_A);
+ tmp_rpl[RF_PATH_B] = le32_get_bits(ie->w4, RTW89_PHY_STS_IE00_V2_W4_RPL_TD_B);
+ tmp_rpl[RF_PATH_C] = le32_get_bits(ie->w4, RTW89_PHY_STS_IE00_V2_W4_RPL_TD_C);
+ tmp_rpl[RF_PATH_D] = le32_get_bits(ie->w5, RTW89_PHY_STS_IE00_V2_W5_RPL_TD_D);
+
+ for (i = 0; i < RF_PATH_MAX; i++)
+ rpl_path[i] = tmp_rpl[i] >> 1;
}
static int rtw89_core_process_phy_status_ie(struct rtw89_dev *rtwdev,
@@ -1595,6 +1684,11 @@ static int rtw89_core_process_phy_status_ie(struct rtw89_dev *rtwdev,
ie = le32_get_bits(iehdr->w0, RTW89_PHY_STS_IEHDR_TYPE);
switch (ie) {
+ case RTW89_PHYSTS_IE00_CMN_CCK:
+ rtw89_core_parse_phy_status_ie00(rtwdev, iehdr, phy_ppdu);
+ if (rtwdev->chip->chip_gen == RTW89_CHIP_BE)
+ rtw89_core_parse_phy_status_ie00_v2(rtwdev, iehdr, phy_ppdu);
+ break;
case RTW89_PHYSTS_IE01_CMN_OFDM:
rtw89_core_parse_phy_status_ie01(rtwdev, iehdr, phy_ppdu);
break;
@@ -1605,6 +1699,13 @@ static int rtw89_core_process_phy_status_ie(struct rtw89_dev *rtwdev,
return 0;
}
+static void rtw89_core_update_phy_ppdu_hdr_v2(struct rtw89_rx_phy_ppdu *phy_ppdu)
+{
+ const struct rtw89_phy_sts_hdr_v2 *hdr = phy_ppdu->buf + PHY_STS_HDR_LEN;
+
+ phy_ppdu->rx_path_en = le32_get_bits(hdr->w0, RTW89_PHY_STS_HDR_V2_W0_PATH_EN);
+}
+
static void rtw89_core_update_phy_ppdu(struct rtw89_rx_phy_ppdu *phy_ppdu)
{
const struct rtw89_phy_sts_hdr *hdr = phy_ppdu->buf;
@@ -1616,6 +1717,10 @@ static void rtw89_core_update_phy_ppdu(struct rtw89_rx_phy_ppdu *phy_ppdu)
rssi[RF_PATH_B] = le32_get_bits(hdr->w1, RTW89_PHY_STS_HDR_W1_RSSI_B);
rssi[RF_PATH_C] = le32_get_bits(hdr->w1, RTW89_PHY_STS_HDR_W1_RSSI_C);
rssi[RF_PATH_D] = le32_get_bits(hdr->w1, RTW89_PHY_STS_HDR_W1_RSSI_D);
+
+ phy_ppdu->hdr_2_en = le32_get_bits(hdr->w0, RTW89_PHY_STS_HDR_W0_HDR_2_EN);
+ if (phy_ppdu->hdr_2_en)
+ rtw89_core_update_phy_ppdu_hdr_v2(phy_ppdu);
}
static int rtw89_core_rx_process_phy_ppdu(struct rtw89_dev *rtwdev,
@@ -1668,6 +1773,7 @@ static int rtw89_core_rx_parse_phy_sts(struct rtw89_dev *rtwdev,
}
}
+ rtw89_chip_convert_rpl_to_rssi(rtwdev, phy_ppdu);
rtw89_phy_antdiv_parse(rtwdev, phy_ppdu);
return 0;
@@ -1959,7 +2065,7 @@ static void rtw89_correct_cck_chan(struct rtw89_dev *rtwdev,
struct ieee80211_rx_status *status)
{
const struct rtw89_chan_rcd *rcd =
- rtw89_chan_rcd_get(rtwdev, RTW89_SUB_ENTITY_0);
+ rtw89_chan_rcd_get(rtwdev, RTW89_CHANCTX_0);
u16 chan = rcd->prev_primary_channel;
u8 band = rtw89_hw_to_nl80211_band(rcd->prev_band_type);
@@ -2363,7 +2469,7 @@ static void rtw89_core_update_rx_status(struct rtw89_dev *rtwdev,
struct ieee80211_rx_status *rx_status)
{
const struct cfg80211_chan_def *chandef =
- rtw89_chandef_get(rtwdev, RTW89_SUB_ENTITY_0);
+ rtw89_chandef_get(rtwdev, RTW89_CHANCTX_0);
u16 data_rate;
u8 data_rate_mode;
bool eht = false;
@@ -2856,7 +2962,7 @@ static void rtw89_core_sta_pending_tx_iter(void *data,
struct sk_buff *skb, *tmp;
int qsel, ret;
- if (rtwvif->sub_entity_idx != rtwvif_target->sub_entity_idx)
+ if (rtwvif->chanctx_idx != rtwvif_target->chanctx_idx)
return;
if (skb_queue_len(&rtwsta->roc_queue) == 0)
@@ -2950,11 +3056,11 @@ void rtw89_roc_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
"roc send null-1 failed: %d\n", ret);
rtw89_for_each_rtwvif(rtwdev, tmp)
- if (tmp->sub_entity_idx == rtwvif->sub_entity_idx)
+ if (tmp->chanctx_idx == rtwvif->chanctx_idx)
tmp->offchan = true;
cfg80211_chandef_create(&roc_chan, &roc->chan, NL80211_CHAN_NO_HT);
- rtw89_config_roc_chandef(rtwdev, rtwvif->sub_entity_idx, &roc_chan);
+ rtw89_config_roc_chandef(rtwdev, rtwvif->chanctx_idx, &roc_chan);
rtw89_set_channel(rtwdev);
rtw89_write32_clr(rtwdev,
rtw89_mac_reg_by_idx(rtwdev, mac->rx_fltr, RTW89_MAC_0),
@@ -2987,7 +3093,7 @@ void rtw89_roc_end(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
rtwdev->hal.rx_fltr);
roc->state = RTW89_ROC_IDLE;
- rtw89_config_roc_chandef(rtwdev, rtwvif->sub_entity_idx, NULL);
+ rtw89_config_roc_chandef(rtwdev, rtwvif->chanctx_idx, NULL);
rtw89_chanctx_proceed(rtwdev);
ret = rtw89_core_send_nullfunc(rtwdev, rtwvif, true, false);
if (ret)
@@ -2995,7 +3101,7 @@ void rtw89_roc_end(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
"roc send null-0 failed: %d\n", ret);
rtw89_for_each_rtwvif(rtwdev, tmp)
- if (tmp->sub_entity_idx == rtwvif->sub_entity_idx)
+ if (tmp->chanctx_idx == rtwvif->chanctx_idx)
tmp->offchan = false;
rtw89_core_handle_sta_pending_tx(rtwdev, rtwvif);
@@ -3189,6 +3295,7 @@ static void rtw89_track_work(struct work_struct *work)
rtw89_phy_edcca_track(rtwdev);
rtw89_tas_track(rtwdev);
rtw89_chanctx_track(rtwdev);
+ rtw89_core_rfkill_poll(rtwdev, false);
if (rtwdev->lps_enabled && !rtwdev->btc.lps)
rtw89_enter_lps_track(rtwdev);
@@ -3367,6 +3474,7 @@ int rtw89_core_sta_add(struct rtw89_dev *rtwdev,
ewma_rssi_init(&rtwsta->avg_rssi);
ewma_snr_init(&rtwsta->avg_snr);
+ ewma_evm_init(&rtwsta->evm_1ss);
for (i = 0; i < ant_num; i++) {
ewma_rssi_init(&rtwsta->rssi[i]);
ewma_evm_init(&rtwsta->evm_min[i]);
@@ -3384,7 +3492,7 @@ int rtw89_core_sta_add(struct rtw89_dev *rtwdev,
rtw89_btc_ntfy_role_info(rtwdev, rtwvif, rtwsta,
BTC_ROLE_MSTS_STA_CONN_START);
- rtw89_chip_rfk_channel(rtwdev);
+ rtw89_chip_rfk_channel(rtwdev, rtwvif);
} else if (vif->type == NL80211_IFTYPE_AP || sta->tdls) {
rtwsta->mac_id = rtw89_acquire_mac_id(rtwdev);
if (rtwsta->mac_id == RTW89_MAX_MAC_ID_NUM)
@@ -3491,7 +3599,7 @@ int rtw89_core_sta_assoc(struct rtw89_dev *rtwdev,
struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
struct rtw89_bssid_cam_entry *bssid_cam = rtw89_get_bssid_cam_of(rtwvif, rtwsta);
const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
- rtwvif->sub_entity_idx);
+ rtwvif->chanctx_idx);
int ret;
if (vif->type == NL80211_IFTYPE_AP || sta->tdls) {
@@ -4226,9 +4334,14 @@ void rtw89_core_stop(struct rtw89_dev *rtwdev)
u8 rtw89_acquire_mac_id(struct rtw89_dev *rtwdev)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
- u8 mac_id_num = chip->support_macid_num;
+ u8 mac_id_num;
u8 mac_id;
+ if (rtwdev->support_mlo)
+ mac_id_num = chip->support_macid_num / chip->support_link_num;
+ else
+ mac_id_num = chip->support_macid_num;
+
mac_id = find_first_zero_bit(rtwdev->mac_id_map, mac_id_num);
if (mac_id == mac_id_num)
return RTW89_MAX_MAC_ID_NUM;
@@ -4278,6 +4391,8 @@ int rtw89_core_init(struct rtw89_dev *rtwdev)
rtw89_init_wait(&rtwdev->mcc.wait);
rtw89_init_wait(&rtwdev->mac.fw_ofld_wait);
+ rtw89_init_wait(&rtwdev->wow.wait);
+ rtw89_init_wait(&rtwdev->mac.ps_wait);
INIT_WORK(&rtwdev->c2h_work, rtw89_fw_c2h_work);
INIT_WORK(&rtwdev->ips_work, rtw89_ips_work);
@@ -4333,7 +4448,7 @@ void rtw89_core_scan_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
const u8 *mac_addr, bool hw_scan)
{
const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
- rtwvif->sub_entity_idx);
+ rtwvif->chanctx_idx);
rtwdev->scanning = true;
rtw89_leave_lps(rtwdev);
@@ -4342,7 +4457,7 @@ void rtw89_core_scan_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
ether_addr_copy(rtwvif->mac_addr, mac_addr);
rtw89_btc_ntfy_scan_start(rtwdev, RTW89_PHY_0, chan->band_type);
- rtw89_chip_rfk_scan(rtwdev, true);
+ rtw89_chip_rfk_scan(rtwdev, rtwvif, true);
rtw89_hci_recalc_int_mit(rtwdev);
rtw89_phy_config_edcca(rtwdev, true);
@@ -4360,7 +4475,7 @@ void rtw89_core_scan_complete(struct rtw89_dev *rtwdev,
ether_addr_copy(rtwvif->mac_addr, vif->addr);
rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, NULL);
- rtw89_chip_rfk_scan(rtwdev, false);
+ rtw89_chip_rfk_scan(rtwdev, rtwvif, false);
rtw89_btc_ntfy_scan_finish(rtwdev, RTW89_PHY_0);
rtw89_phy_config_edcca(rtwdev, false);
@@ -4470,6 +4585,70 @@ static int rtw89_chip_board_info_setup(struct rtw89_dev *rtwdev)
return 0;
}
+static bool rtw89_chip_has_rfkill(struct rtw89_dev *rtwdev)
+{
+ return !!rtwdev->chip->rfkill_init;
+}
+
+static void rtw89_core_rfkill_init(struct rtw89_dev *rtwdev)
+{
+ const struct rtw89_rfkill_regs *regs = rtwdev->chip->rfkill_init;
+
+ rtw89_write16_mask(rtwdev, regs->pinmux.addr,
+ regs->pinmux.mask, regs->pinmux.data);
+ rtw89_write16_mask(rtwdev, regs->mode.addr,
+ regs->mode.mask, regs->mode.data);
+}
+
+static bool rtw89_core_rfkill_get(struct rtw89_dev *rtwdev)
+{
+ const struct rtw89_reg_def *reg = &rtwdev->chip->rfkill_get;
+
+ return !rtw89_read8_mask(rtwdev, reg->addr, reg->mask);
+}
+
+static void rtw89_rfkill_polling_init(struct rtw89_dev *rtwdev)
+{
+ if (!rtw89_chip_has_rfkill(rtwdev))
+ return;
+
+ rtw89_core_rfkill_init(rtwdev);
+ rtw89_core_rfkill_poll(rtwdev, true);
+ wiphy_rfkill_start_polling(rtwdev->hw->wiphy);
+}
+
+static void rtw89_rfkill_polling_deinit(struct rtw89_dev *rtwdev)
+{
+ if (!rtw89_chip_has_rfkill(rtwdev))
+ return;
+
+ wiphy_rfkill_stop_polling(rtwdev->hw->wiphy);
+}
+
+void rtw89_core_rfkill_poll(struct rtw89_dev *rtwdev, bool force)
+{
+ bool prev, blocked;
+
+ if (!rtw89_chip_has_rfkill(rtwdev))
+ return;
+
+ prev = test_bit(RTW89_FLAG_HW_RFKILL_STATE, rtwdev->flags);
+ blocked = rtw89_core_rfkill_get(rtwdev);
+
+ if (!force && prev == blocked)
+ return;
+
+ rtw89_info(rtwdev, "rfkill hardware state changed to %s\n",
+ blocked ? "disable" : "enable");
+
+ if (blocked)
+ set_bit(RTW89_FLAG_HW_RFKILL_STATE, rtwdev->flags);
+ else
+ clear_bit(RTW89_FLAG_HW_RFKILL_STATE, rtwdev->flags);
+
+ wiphy_rfkill_set_hw_state(rtwdev->hw->wiphy, blocked);
+}
+
int rtw89_chip_info_setup(struct rtw89_dev *rtwdev)
{
int ret;
@@ -4580,6 +4759,9 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
if (chip->chip_gen == RTW89_CHIP_BE)
hw->wiphy->flags |= WIPHY_FLAG_DISABLE_WEXT;
+ if (rtwdev->support_mlo)
+ hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_MLO;
+
hw->wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
hw->wiphy->max_scan_ssids = RTW89_SCANOFLD_MAX_SSID;
@@ -4587,6 +4769,7 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
#ifdef CONFIG_PM
hw->wiphy->wowlan = rtwdev->chip->wowlan_stub;
+ hw->wiphy->max_sched_scan_ssids = RTW89_SCANOFLD_MAX_SSID;
#endif
hw->wiphy->tid_config_support.vif |= BIT(NL80211_TID_CONFIG_ATTR_AMPDU_CTRL);
@@ -4625,6 +4808,8 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
goto err_unregister_hw;
}
+ rtw89_rfkill_polling_init(rtwdev);
+
return 0;
err_unregister_hw:
@@ -4639,6 +4824,7 @@ static void rtw89_core_unregister_hw(struct rtw89_dev *rtwdev)
{
struct ieee80211_hw *hw = rtwdev->hw;
+ rtw89_rfkill_polling_deinit(rtwdev);
ieee80211_unregister_hw(hw);
rtw89_core_clr_supported_band(rtwdev);
}
@@ -4662,6 +4848,8 @@ EXPORT_SYMBOL(rtw89_core_register);
void rtw89_core_unregister(struct rtw89_dev *rtwdev)
{
rtw89_core_unregister_hw(rtwdev);
+
+ rtw89_debugfs_deinit(rtwdev);
}
EXPORT_SYMBOL(rtw89_core_unregister);
@@ -4676,6 +4864,7 @@ struct rtw89_dev *rtw89_alloc_ieee80211_hw(struct device *device,
struct ieee80211_ops *ops;
u32 driver_data_size;
int fw_format = -1;
+ bool support_mlo;
bool no_chanctx;
firmware = rtw89_early_fw_feature_recognize(device, chip, &early_fw, &fw_format);
@@ -4704,6 +4893,14 @@ struct rtw89_dev *rtw89_alloc_ieee80211_hw(struct device *device,
if (!hw)
goto err;
+ /* TODO: When driver MLO arch. is done, determine whether to support MLO
+ * according to the following conditions.
+ * 1. run with chanctx_ops
+ * 2. chip->support_link_num != 0
+ * 3. FW feature supports AP_LINK_PS
+ */
+ support_mlo = false;
+
hw->wiphy->iface_combinations = rtw89_iface_combs;
if (no_chanctx || chip->support_chanctx_num == 1)
@@ -4718,9 +4915,12 @@ struct rtw89_dev *rtw89_alloc_ieee80211_hw(struct device *device,
rtwdev->chip = chip;
rtwdev->fw.req.firmware = firmware;
rtwdev->fw.fw_format = fw_format;
+ rtwdev->support_mlo = support_mlo;
- rtw89_debug(rtwdev, RTW89_DBG_FW, "probe driver %s chanctx\n",
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN, "probe driver %s chanctx\n",
no_chanctx ? "without" : "with");
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN, "probe driver %s MLO cap\n",
+ support_mlo ? "with" : "without");
return rtwdev;
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index 11fa003a9788..4ed9034fdb46 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -21,6 +21,7 @@ struct rtw89_efuse_block_cfg;
struct rtw89_h2c_rf_tssi;
struct rtw89_fw_txpwr_track_cfg;
struct rtw89_phy_rfk_log_fmt;
+struct rtw89_debugfs;
extern const struct ieee80211_ops rtw89_ops;
@@ -796,16 +797,24 @@ struct rtw89_rx_phy_ppdu {
u8 chan_idx;
u8 ie;
u16 rate;
+ u8 rpl_avg;
+ u8 rpl_path[RF_PATH_MAX];
+ u8 rpl_fd[RF_PATH_MAX];
+ u8 bw_idx;
+ u8 rx_path_en;
struct {
bool has;
u8 avg_snr;
u8 evm_max;
u8 evm_min;
} ofdm;
+ bool has_data;
+ bool has_bcn;
bool ldpc;
bool stbc;
bool to_self;
bool valid;
+ bool hdr_2_en;
};
enum rtw89_mac_idx {
@@ -820,12 +829,12 @@ enum rtw89_phy_idx {
RTW89_PHY_MAX
};
-enum rtw89_sub_entity_idx {
- RTW89_SUB_ENTITY_0 = 0,
- RTW89_SUB_ENTITY_1 = 1,
+enum rtw89_chanctx_idx {
+ RTW89_CHANCTX_0 = 0,
+ RTW89_CHANCTX_1 = 1,
- NUM_OF_RTW89_SUB_ENTITY,
- RTW89_SUB_ENTITY_IDLE = NUM_OF_RTW89_SUB_ENTITY,
+ NUM_OF_RTW89_CHANCTX,
+ RTW89_CHANCTX_IDLE = NUM_OF_RTW89_CHANCTX,
};
enum rtw89_rf_path {
@@ -925,10 +934,12 @@ enum rtw89_sc_offset {
RTW89_SC_40_LOWER = 10,
};
+/* only mgd features can be added to the enum */
enum rtw89_wow_flags {
RTW89_WOW_FLAG_EN_MAGIC_PKT,
RTW89_WOW_FLAG_EN_REKEY_PKT,
RTW89_WOW_FLAG_EN_DISCONNECT,
+ RTW89_WOW_FLAG_EN_PATTERN,
RTW89_WOW_FLAG_NUM,
};
@@ -1585,6 +1596,23 @@ struct rtw89_btc_wl_active_role_v2 {
u32 noa_duration; /* ms */
};
+struct rtw89_btc_wl_active_role_v7 {
+ u8 connected;
+ u8 pid;
+ u8 phy;
+ u8 noa;
+
+ u8 band;
+ u8 client_ps;
+ u8 bw;
+ u8 role;
+
+ u8 ch;
+ u8 noa_dur;
+ u8 client_cnt;
+ u8 rsvd2;
+} __packed;
+
struct rtw89_btc_wl_role_info_bpos {
u16 none: 1;
u16 station: 1;
@@ -1666,6 +1694,22 @@ struct rtw89_btc_wl_rlink { /* H2C info, struct size must be n*4 bytes */
} __packed;
#define RTW89_BE_BTC_WL_MAX_ROLE_NUMBER 6
+struct rtw89_btc_wl_role_info_v7 { /* struct size must be n*4 bytes */
+ u8 connect_cnt;
+ u8 link_mode;
+ u8 link_mode_chg;
+ u8 p2p_2g;
+
+ struct rtw89_btc_wl_active_role_v7 active_role[RTW89_BE_BTC_WL_MAX_ROLE_NUMBER];
+
+ u32 role_map;
+ u32 mrole_type; /* btc_wl_mrole_type */
+ u32 mrole_noa_duration; /* ms */
+ u32 dbcc_en;
+ u32 dbcc_chg;
+ u32 dbcc_2g_phy; /* which phy operate in 2G, HW_PHY_0 or HW_PHY_1 */
+} __packed;
+
struct rtw89_btc_wl_role_info_v8 { /* H2C info, struct size must be n*4 bytes */
u8 connect_cnt;
u8 link_mode;
@@ -1829,6 +1873,7 @@ struct rtw89_btc_wl_info {
struct rtw89_btc_wl_role_info role_info;
struct rtw89_btc_wl_role_info_v1 role_info_v1;
struct rtw89_btc_wl_role_info_v2 role_info_v2;
+ struct rtw89_btc_wl_role_info_v7 role_info_v7;
struct rtw89_btc_wl_role_info_v8 role_info_v8;
struct rtw89_btc_wl_scan_info scan_info;
struct rtw89_btc_wl_dbcc_info dbcc_info;
@@ -1846,8 +1891,10 @@ struct rtw89_btc_wl_info {
bool is_5g_hi_channel;
bool pta_reg_mac_chg;
bool bg_mode;
+ bool he_mode;
bool scbd_change;
bool fw_ver_mismatch;
+ bool client_cnt_inc_2g;
u32 scbd;
};
@@ -2198,6 +2245,19 @@ struct rtw89_btc_fbtc_rpt_ctrl_v105 {
struct rtw89_btc_fbtc_rpt_ctrl_bt_mailbox bt_mbx_info;
} __packed;
+struct rtw89_btc_fbtc_rpt_ctrl_v7 {
+ u8 fver;
+ u8 rsvd0;
+ u8 rsvd1;
+ u8 rsvd2;
+
+ u8 gnt_val[RTW89_PHY_MAX][4];
+ __le16 bt_cnt[BTC_BCNT_STA_MAX_V105];
+
+ struct rtw89_btc_fbtc_rpt_ctrl_info_v8 rpt_info;
+ struct rtw89_btc_fbtc_rpt_ctrl_bt_mailbox bt_mbx_info;
+} __packed;
+
struct rtw89_btc_fbtc_rpt_ctrl_v8 {
u8 fver;
u8 rsvd0;
@@ -2216,6 +2276,7 @@ union rtw89_btc_fbtc_rpt_ctrl_ver_info {
struct rtw89_btc_fbtc_rpt_ctrl_v4 v4;
struct rtw89_btc_fbtc_rpt_ctrl_v5 v5;
struct rtw89_btc_fbtc_rpt_ctrl_v105 v105;
+ struct rtw89_btc_fbtc_rpt_ctrl_v7 v7;
struct rtw89_btc_fbtc_rpt_ctrl_v8 v8;
};
@@ -3306,6 +3367,7 @@ struct rtw89_sta {
struct ewma_rssi avg_rssi;
struct ewma_rssi rssi[RF_PATH_MAX];
struct ewma_snr avg_snr;
+ struct ewma_evm evm_1ss;
struct ewma_evm evm_min[RF_PATH_MAX];
struct ewma_evm evm_max[RF_PATH_MAX];
struct rtw89_ampdu_params ampdu_params[IEEE80211_NUM_TIDS];
@@ -3403,7 +3465,7 @@ struct rtw89_vif {
struct rtw89_dev *rtwdev;
struct rtw89_roc roc;
bool chanctx_assigned; /* only valid when running with chanctx_ops */
- enum rtw89_sub_entity_idx sub_entity_idx;
+ enum rtw89_chanctx_idx chanctx_idx;
enum rtw89_reg_6ghz_power reg_6ghz_power;
struct rtw89_reg_6ghz_tpe reg_6ghz_tpe;
@@ -3537,10 +3599,12 @@ struct rtw89_chip_ops {
void (*rfk_hw_init)(struct rtw89_dev *rtwdev);
void (*rfk_init)(struct rtw89_dev *rtwdev);
void (*rfk_init_late)(struct rtw89_dev *rtwdev);
- void (*rfk_channel)(struct rtw89_dev *rtwdev);
+ void (*rfk_channel)(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif);
void (*rfk_band_changed)(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy_idx);
- void (*rfk_scan)(struct rtw89_dev *rtwdev, bool start);
+ enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan);
+ void (*rfk_scan)(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ bool start);
void (*rfk_track)(struct rtw89_dev *rtwdev);
void (*power_trim)(struct rtw89_dev *rtwdev);
void (*set_txpwr)(struct rtw89_dev *rtwdev,
@@ -3555,11 +3619,15 @@ struct rtw89_chip_ops {
void (*query_ppdu)(struct rtw89_dev *rtwdev,
struct rtw89_rx_phy_ppdu *phy_ppdu,
struct ieee80211_rx_status *status);
+ void (*convert_rpl_to_rssi)(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_phy_ppdu *phy_ppdu);
void (*ctrl_nbtg_bt_tx)(struct rtw89_dev *rtwdev, bool en,
enum rtw89_phy_idx phy_idx);
void (*cfg_txrx_path)(struct rtw89_dev *rtwdev);
void (*set_txpwr_ul_tb_offset)(struct rtw89_dev *rtwdev,
s8 pw_ofst, enum rtw89_mac_idx mac_idx);
+ void (*digital_pwr_comp)(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx);
int (*pwr_on_func)(struct rtw89_dev *rtwdev);
int (*pwr_off_func)(struct rtw89_dev *rtwdev);
void (*query_rxdesc)(struct rtw89_dev *rtwdev,
@@ -3671,6 +3739,7 @@ struct rtw89_scan_option {
u16 slow_pd;
u16 norm_cy;
u8 opch_end;
+ u16 delay;
u64 prohib_chan;
enum rtw89_phy_idx band;
enum rtw89_scan_be_operation operation;
@@ -3909,16 +3978,22 @@ struct rtw89_txpwr_conf {
const void *data;
};
+static inline bool rtw89_txpwr_entcpy(void *entry, const void *cursor, u8 size,
+ const struct rtw89_txpwr_conf *conf)
+{
+ u8 valid_size = min(size, conf->ent_sz);
+
+ memcpy(entry, cursor, valid_size);
+ return true;
+}
+
#define rtw89_txpwr_conf_valid(conf) (!!(conf)->data)
#define rtw89_for_each_in_txpwr_conf(entry, cursor, conf) \
- for (typecheck(const void *, cursor), (cursor) = (conf)->data, \
- memcpy(&(entry), cursor, \
- min_t(u8, sizeof(entry), (conf)->ent_sz)); \
+ for (typecheck(const void *, cursor), (cursor) = (conf)->data; \
(cursor) < (conf)->data + (conf)->num_ents * (conf)->ent_sz; \
- (cursor) += (conf)->ent_sz, \
- memcpy(&(entry), cursor, \
- min_t(u8, sizeof(entry), (conf)->ent_sz)))
+ (cursor) += (conf)->ent_sz) \
+ if (rtw89_txpwr_entcpy(&(entry), cursor, sizeof(entry), conf))
struct rtw89_txpwr_byrate_data {
struct rtw89_txpwr_conf conf;
@@ -4066,6 +4141,11 @@ struct rtw89_rrsr_cfgs {
struct rtw89_reg3_def rsc;
};
+struct rtw89_rfkill_regs {
+ struct rtw89_reg3_def pinmux;
+ struct rtw89_reg3_def mode;
+};
+
struct rtw89_dig_regs {
u32 seg0_pd_reg;
u32 pd_lower_bound_mask;
@@ -4166,6 +4246,7 @@ struct rtw89_chip_info {
u8 wde_qempty_mgq_grpsel;
u32 rf_base_addr[2];
u8 support_macid_num;
+ u8 support_link_num;
u8 support_chanctx_num;
u8 support_bands;
u16 support_bandwidths;
@@ -4174,6 +4255,7 @@ struct rtw89_chip_info {
bool ul_tb_waveform_ctrl;
bool ul_tb_pwr_diff;
bool hw_sec_hdr;
+ bool hw_mgmt_tx_encrypt;
u8 rf_path_num;
u8 tx_nss;
u8 rx_nss;
@@ -4257,6 +4339,8 @@ struct rtw89_chip_info {
const struct rtw89_rrsr_cfgs *rrsr_cfgs;
struct rtw89_reg_def bss_clr_vld;
u32 bss_clr_map_reg;
+ const struct rtw89_rfkill_regs *rfkill_init;
+ struct rtw89_reg_def rfkill_get;
u32 dma_ch_mask;
const struct rtw89_edcca_regs *edcca_regs;
const struct wiphy_wowlan_support *wowlan_stub;
@@ -4327,6 +4411,8 @@ struct rtw89_mac_info {
/* see RTW89_FW_OFLD_WAIT_COND series for wait condition */
struct rtw89_wait_info fw_ofld_wait;
+ /* see RTW89_PS_WAIT_COND series for wait condition */
+ struct rtw89_wait_info ps_wait;
};
enum rtw89_fwdl_check_type {
@@ -4356,7 +4442,9 @@ enum rtw89_fw_feature {
RTW89_FW_FEATURE_NO_LPS_PG,
RTW89_FW_FEATURE_BEACON_FILTER,
RTW89_FW_FEATURE_MACID_PAUSE_SLEEP,
+ RTW89_FW_FEATURE_SCAN_OFFLOAD_BE_V0,
RTW89_FW_FEATURE_WOW_REASON_V1,
+ RTW89_FW_FEATURE_RFK_PRE_NOTIFY_V0,
};
struct rtw89_fw_suit {
@@ -4519,7 +4607,7 @@ struct rtw89_tas_info {
};
struct rtw89_chanctx_cfg {
- enum rtw89_sub_entity_idx idx;
+ enum rtw89_chanctx_idx idx;
int ref_count;
};
@@ -4544,7 +4632,7 @@ enum rtw89_entity_mode {
RTW89_ENTITY_MODE_UNHANDLED = -ESRCH,
};
-struct rtw89_sub_entity {
+struct rtw89_chanctx {
struct cfg80211_chan_def chandef;
struct rtw89_chan chan;
struct rtw89_chan_rcd rcd;
@@ -4577,11 +4665,11 @@ struct rtw89_hal {
bool ant_diversity_fixed;
bool support_cckpd;
bool support_igi;
- atomic_t roc_entity_idx;
+ atomic_t roc_chanctx_idx;
DECLARE_BITMAP(changes, NUM_OF_RTW89_CHANCTX_CHANGES);
- DECLARE_BITMAP(entity_map, NUM_OF_RTW89_SUB_ENTITY);
- struct rtw89_sub_entity sub[NUM_OF_RTW89_SUB_ENTITY];
+ DECLARE_BITMAP(entity_map, NUM_OF_RTW89_CHANCTX);
+ struct rtw89_chanctx chanctx[NUM_OF_RTW89_CHANCTX];
struct cfg80211_chan_def roc_chandef;
bool entity_active;
@@ -4615,6 +4703,7 @@ enum rtw89_flags {
RTW89_FLAG_WOWLAN,
RTW89_FLAG_FORBIDDEN_TRACK_WROK,
RTW89_FLAG_CHANGING_INTERFACE,
+ RTW89_FLAG_HW_RFKILL_STATE,
NUM_OF_RTW89_FLAGS,
};
@@ -5293,6 +5382,13 @@ struct rtw89_wow_param {
u8 gtk_alg;
u8 ptk_keyidx;
u8 akm;
+
+ /* see RTW89_WOW_WAIT_COND series for wait condition */
+ struct rtw89_wait_info wait;
+
+ bool pno_inited;
+ struct list_head pno_pkt_list;
+ struct cfg80211_sched_scan_request *nd_config;
};
struct rtw89_mcc_limit {
@@ -5399,6 +5495,7 @@ struct rtw89_dev {
const struct ieee80211_ops *ops;
bool dbcc_en;
+ bool support_mlo;
enum rtw89_mlo_dbcc_mode mlo_dbcc_mode;
struct rtw89_hw_scan_info scan_info;
const struct rtw89_chip_info *chip;
@@ -5505,6 +5602,8 @@ struct rtw89_dev {
struct napi_struct napi;
int napi_budget_countdown;
+ struct rtw89_debugfs *debugfs;
+
/* HCI related data, keep last */
u8 priv[] __aligned(sizeof(void *));
};
@@ -6028,33 +6127,33 @@ void rtw89_chip_set_channel_done(struct rtw89_dev *rtwdev,
static inline
const struct cfg80211_chan_def *rtw89_chandef_get(struct rtw89_dev *rtwdev,
- enum rtw89_sub_entity_idx idx)
+ enum rtw89_chanctx_idx idx)
{
struct rtw89_hal *hal = &rtwdev->hal;
- enum rtw89_sub_entity_idx roc_idx = atomic_read(&hal->roc_entity_idx);
+ enum rtw89_chanctx_idx roc_idx = atomic_read(&hal->roc_chanctx_idx);
if (roc_idx == idx)
return &hal->roc_chandef;
- return &hal->sub[idx].chandef;
+ return &hal->chanctx[idx].chandef;
}
static inline
const struct rtw89_chan *rtw89_chan_get(struct rtw89_dev *rtwdev,
- enum rtw89_sub_entity_idx idx)
+ enum rtw89_chanctx_idx idx)
{
struct rtw89_hal *hal = &rtwdev->hal;
- return &hal->sub[idx].chan;
+ return &hal->chanctx[idx].chan;
}
static inline
const struct rtw89_chan_rcd *rtw89_chan_rcd_get(struct rtw89_dev *rtwdev,
- enum rtw89_sub_entity_idx idx)
+ enum rtw89_chanctx_idx idx)
{
struct rtw89_hal *hal = &rtwdev->hal;
- return &hal->sub[idx].rcd;
+ return &hal->chanctx[idx].rcd;
}
static inline
@@ -6064,9 +6163,9 @@ const struct rtw89_chan *rtw89_scan_chan_get(struct rtw89_dev *rtwdev)
struct rtw89_vif *rtwvif = vif_to_rtwvif_safe(vif);
if (rtwvif)
- return rtw89_chan_get(rtwdev, rtwvif->sub_entity_idx);
+ return rtw89_chan_get(rtwdev, rtwvif->chanctx_idx);
else
- return rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ return rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
}
static inline void rtw89_chip_fem_setup(struct rtw89_dev *rtwdev)
@@ -6140,29 +6239,32 @@ static inline void rtw89_chip_rfk_init_late(struct rtw89_dev *rtwdev)
chip->ops->rfk_init_late(rtwdev);
}
-static inline void rtw89_chip_rfk_channel(struct rtw89_dev *rtwdev)
+static inline void rtw89_chip_rfk_channel(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
if (chip->ops->rfk_channel)
- chip->ops->rfk_channel(rtwdev);
+ chip->ops->rfk_channel(rtwdev, rtwvif);
}
static inline void rtw89_chip_rfk_band_changed(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy_idx)
+ enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
if (chip->ops->rfk_band_changed)
- chip->ops->rfk_band_changed(rtwdev, phy_idx);
+ chip->ops->rfk_band_changed(rtwdev, phy_idx, chan);
}
-static inline void rtw89_chip_rfk_scan(struct rtw89_dev *rtwdev, bool start)
+static inline void rtw89_chip_rfk_scan(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif, bool start)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
if (chip->ops->rfk_scan)
- chip->ops->rfk_scan(rtwdev, start);
+ chip->ops->rfk_scan(rtwdev, rtwvif, start);
}
static inline void rtw89_chip_rfk_track(struct rtw89_dev *rtwdev)
@@ -6219,6 +6321,15 @@ static inline void rtw89_chip_query_ppdu(struct rtw89_dev *rtwdev,
chip->ops->query_ppdu(rtwdev, phy_ppdu, status);
}
+static inline void rtw89_chip_convert_rpl_to_rssi(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_phy_ppdu *phy_ppdu)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+
+ if (chip->ops->convert_rpl_to_rssi)
+ chip->ops->convert_rpl_to_rssi(rtwdev, phy_ppdu);
+}
+
static inline void rtw89_ctrl_nbtg_bt_tx(struct rtw89_dev *rtwdev, bool en,
enum rtw89_phy_idx phy_idx)
{
@@ -6250,6 +6361,15 @@ void rtw89_chip_cfg_txpwr_ul_tb_offset(struct rtw89_dev *rtwdev,
chip->ops->set_txpwr_ul_tb_offset(rtwdev, 0, rtwvif->mac_idx);
}
+static inline void rtw89_chip_digital_pwr_comp(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+
+ if (chip->ops->digital_pwr_comp)
+ chip->ops->digital_pwr_comp(rtwdev, phy_idx);
+}
+
static inline void rtw89_load_txpwr_table(struct rtw89_dev *rtwdev,
const struct rtw89_txpwr_table *tbl)
{
@@ -6503,6 +6623,7 @@ int rtw89_core_sta_remove(struct rtw89_dev *rtwdev,
void rtw89_core_set_tid_config(struct rtw89_dev *rtwdev,
struct ieee80211_sta *sta,
struct cfg80211_tid_config *tid_config);
+void rtw89_core_rfkill_poll(struct rtw89_dev *rtwdev, bool force);
void rtw89_check_quirks(struct rtw89_dev *rtwdev, const struct dmi_system_id *quirks);
int rtw89_core_init(struct rtw89_dev *rtwdev);
void rtw89_core_deinit(struct rtw89_dev *rtwdev);
diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c
index 9e1353cce9cc..29f85210f919 100644
--- a/drivers/net/wireless/realtek/rtw89/debug.c
+++ b/drivers/net/wireless/realtek/rtw89/debug.c
@@ -52,6 +52,27 @@ struct rtw89_debugfs_priv {
};
};
+struct rtw89_debugfs {
+ struct rtw89_debugfs_priv read_reg;
+ struct rtw89_debugfs_priv write_reg;
+ struct rtw89_debugfs_priv read_rf;
+ struct rtw89_debugfs_priv write_rf;
+ struct rtw89_debugfs_priv rf_reg_dump;
+ struct rtw89_debugfs_priv txpwr_table;
+ struct rtw89_debugfs_priv mac_reg_dump;
+ struct rtw89_debugfs_priv mac_mem_dump;
+ struct rtw89_debugfs_priv mac_dbg_port_dump;
+ struct rtw89_debugfs_priv send_h2c;
+ struct rtw89_debugfs_priv early_h2c;
+ struct rtw89_debugfs_priv fw_crash;
+ struct rtw89_debugfs_priv btc_info;
+ struct rtw89_debugfs_priv btc_manual;
+ struct rtw89_debugfs_priv fw_log_manual;
+ struct rtw89_debugfs_priv phy_info;
+ struct rtw89_debugfs_priv stations;
+ struct rtw89_debugfs_priv disable_dm;
+};
+
static const u16 rtw89_rate_info_bw_to_mhz_map[] = {
[RATE_INFO_BW_20] = 20,
[RATE_INFO_BW_40] = 40,
@@ -851,7 +872,7 @@ static int rtw89_debug_priv_txpwr_table_get(struct seq_file *m, void *v)
mutex_lock(&rtwdev->mutex);
rtw89_leave_ps_mode(rtwdev);
- chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
rtw89_debug_priv_txpwr_table_get_regd(m, rtwdev, chan);
@@ -3463,9 +3484,9 @@ static ssize_t rtw89_debug_priv_btc_manual_set(struct file *filp,
return count;
}
-static ssize_t rtw89_debug_fw_log_manual_set(struct file *filp,
- const char __user *user_buf,
- size_t count, loff_t *loff)
+static ssize_t rtw89_debug_priv_fw_log_manual_set(struct file *filp,
+ const char __user *user_buf,
+ size_t count, loff_t *loff)
{
struct rtw89_debugfs_priv *debugfs_priv = filp->private_data;
struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
@@ -3505,7 +3526,7 @@ static void rtw89_sta_info_get_iter(void *data, struct ieee80211_sta *sta)
struct rtw89_hal *hal = &rtwdev->hal;
u8 ant_num = hal->ant_diversity ? 2 : rtwdev->chip->rf_path_num;
bool ant_asterisk = hal->tx_path_diversity || hal->ant_diversity;
- u8 evm_min, evm_max;
+ u8 evm_min, evm_max, evm_1ss;
u8 rssi;
u8 snr;
int i;
@@ -3574,7 +3595,8 @@ static void rtw89_sta_info_get_iter(void *data, struct ieee80211_sta *sta)
}
seq_puts(m, "]\n");
- seq_puts(m, "EVM: [");
+ evm_1ss = ewma_evm_read(&rtwsta->evm_1ss);
+ seq_printf(m, "EVM: [%2u.%02u, ", evm_1ss >> 2, (evm_1ss & 0x3) * 25);
for (i = 0; i < (hal->ant_diversity ? 2 : 1); i++) {
evm_min = ewma_evm_read(&rtwsta->evm_min[i]);
evm_max = ewma_evm_read(&rtwsta->evm_max[i]);
@@ -3853,92 +3875,55 @@ rtw89_debug_priv_disable_dm_set(struct file *filp, const char __user *user_buf,
return count;
}
-static struct rtw89_debugfs_priv rtw89_debug_priv_read_reg = {
- .cb_read = rtw89_debug_priv_read_reg_get,
- .cb_write = rtw89_debug_priv_read_reg_select,
-};
-
-static struct rtw89_debugfs_priv rtw89_debug_priv_write_reg = {
- .cb_write = rtw89_debug_priv_write_reg_set,
-};
-
-static struct rtw89_debugfs_priv rtw89_debug_priv_read_rf = {
- .cb_read = rtw89_debug_priv_read_rf_get,
- .cb_write = rtw89_debug_priv_read_rf_select,
-};
-
-static struct rtw89_debugfs_priv rtw89_debug_priv_write_rf = {
- .cb_write = rtw89_debug_priv_write_rf_set,
-};
-
-static struct rtw89_debugfs_priv rtw89_debug_priv_rf_reg_dump = {
- .cb_read = rtw89_debug_priv_rf_reg_dump_get,
-};
-
-static struct rtw89_debugfs_priv rtw89_debug_priv_txpwr_table = {
- .cb_read = rtw89_debug_priv_txpwr_table_get,
-};
-
-static struct rtw89_debugfs_priv rtw89_debug_priv_mac_reg_dump = {
- .cb_read = rtw89_debug_priv_mac_reg_dump_get,
- .cb_write = rtw89_debug_priv_mac_reg_dump_select,
-};
-
-static struct rtw89_debugfs_priv rtw89_debug_priv_mac_mem_dump = {
- .cb_read = rtw89_debug_priv_mac_mem_dump_get,
- .cb_write = rtw89_debug_priv_mac_mem_dump_select,
-};
-
-static struct rtw89_debugfs_priv rtw89_debug_priv_mac_dbg_port_dump = {
- .cb_read = rtw89_debug_priv_mac_dbg_port_dump_get,
- .cb_write = rtw89_debug_priv_mac_dbg_port_dump_select,
-};
-
-static struct rtw89_debugfs_priv rtw89_debug_priv_send_h2c = {
- .cb_write = rtw89_debug_priv_send_h2c_set,
-};
-
-static struct rtw89_debugfs_priv rtw89_debug_priv_early_h2c = {
- .cb_read = rtw89_debug_priv_early_h2c_get,
- .cb_write = rtw89_debug_priv_early_h2c_set,
-};
-
-static struct rtw89_debugfs_priv rtw89_debug_priv_fw_crash = {
- .cb_read = rtw89_debug_priv_fw_crash_get,
- .cb_write = rtw89_debug_priv_fw_crash_set,
-};
-
-static struct rtw89_debugfs_priv rtw89_debug_priv_btc_info = {
- .cb_read = rtw89_debug_priv_btc_info_get,
-};
-
-static struct rtw89_debugfs_priv rtw89_debug_priv_btc_manual = {
- .cb_write = rtw89_debug_priv_btc_manual_set,
-};
+#define rtw89_debug_priv_get(name) \
+{ \
+ .cb_read = rtw89_debug_priv_ ##name## _get, \
+}
-static struct rtw89_debugfs_priv rtw89_debug_priv_fw_log_manual = {
- .cb_write = rtw89_debug_fw_log_manual_set,
-};
+#define rtw89_debug_priv_set(name) \
+{ \
+ .cb_write = rtw89_debug_priv_ ##name## _set, \
+}
-static struct rtw89_debugfs_priv rtw89_debug_priv_phy_info = {
- .cb_read = rtw89_debug_priv_phy_info_get,
-};
+#define rtw89_debug_priv_select_and_get(name) \
+{ \
+ .cb_write = rtw89_debug_priv_ ##name## _select, \
+ .cb_read = rtw89_debug_priv_ ##name## _get, \
+}
-static struct rtw89_debugfs_priv rtw89_debug_priv_stations = {
- .cb_read = rtw89_debug_priv_stations_get,
-};
+#define rtw89_debug_priv_set_and_get(name) \
+{ \
+ .cb_write = rtw89_debug_priv_ ##name## _set, \
+ .cb_read = rtw89_debug_priv_ ##name## _get, \
+}
-static struct rtw89_debugfs_priv rtw89_debug_priv_disable_dm = {
- .cb_read = rtw89_debug_priv_disable_dm_get,
- .cb_write = rtw89_debug_priv_disable_dm_set,
+static const struct rtw89_debugfs rtw89_debugfs_templ = {
+ .read_reg = rtw89_debug_priv_select_and_get(read_reg),
+ .write_reg = rtw89_debug_priv_set(write_reg),
+ .read_rf = rtw89_debug_priv_select_and_get(read_rf),
+ .write_rf = rtw89_debug_priv_set(write_rf),
+ .rf_reg_dump = rtw89_debug_priv_get(rf_reg_dump),
+ .txpwr_table = rtw89_debug_priv_get(txpwr_table),
+ .mac_reg_dump = rtw89_debug_priv_select_and_get(mac_reg_dump),
+ .mac_mem_dump = rtw89_debug_priv_select_and_get(mac_mem_dump),
+ .mac_dbg_port_dump = rtw89_debug_priv_select_and_get(mac_dbg_port_dump),
+ .send_h2c = rtw89_debug_priv_set(send_h2c),
+ .early_h2c = rtw89_debug_priv_set_and_get(early_h2c),
+ .fw_crash = rtw89_debug_priv_set_and_get(fw_crash),
+ .btc_info = rtw89_debug_priv_get(btc_info),
+ .btc_manual = rtw89_debug_priv_set(btc_manual),
+ .fw_log_manual = rtw89_debug_priv_set(fw_log_manual),
+ .phy_info = rtw89_debug_priv_get(phy_info),
+ .stations = rtw89_debug_priv_get(stations),
+ .disable_dm = rtw89_debug_priv_set_and_get(disable_dm),
};
#define rtw89_debugfs_add(name, mode, fopname, parent) \
do { \
- rtw89_debug_priv_ ##name.rtwdev = rtwdev; \
- if (!debugfs_create_file(#name, mode, \
- parent, &rtw89_debug_priv_ ##name, \
- &file_ops_ ##fopname)) \
+ struct rtw89_debugfs_priv *priv = &rtwdev->debugfs->name; \
+ priv->rtwdev = rtwdev; \
+ if (IS_ERR(debugfs_create_file(#name, mode, parent, priv, \
+ &file_ops_ ##fopname))) \
pr_debug("Unable to initialize debugfs:%s\n", #name); \
} while (0)
@@ -3949,13 +3934,9 @@ static struct rtw89_debugfs_priv rtw89_debug_priv_disable_dm = {
#define rtw89_debugfs_add_r(name) \
rtw89_debugfs_add(name, S_IFREG | 0444, single_r, debugfs_topdir)
-void rtw89_debugfs_init(struct rtw89_dev *rtwdev)
+static
+void rtw89_debugfs_add_sec0(struct rtw89_dev *rtwdev, struct dentry *debugfs_topdir)
{
- struct dentry *debugfs_topdir;
-
- debugfs_topdir = debugfs_create_dir("rtw89",
- rtwdev->hw->wiphy->debugfsdir);
-
rtw89_debugfs_add_rw(read_reg);
rtw89_debugfs_add_w(write_reg);
rtw89_debugfs_add_rw(read_rf);
@@ -3965,6 +3946,11 @@ void rtw89_debugfs_init(struct rtw89_dev *rtwdev)
rtw89_debugfs_add_rw(mac_reg_dump);
rtw89_debugfs_add_rw(mac_mem_dump);
rtw89_debugfs_add_rw(mac_dbg_port_dump);
+}
+
+static
+void rtw89_debugfs_add_sec1(struct rtw89_dev *rtwdev, struct dentry *debugfs_topdir)
+{
rtw89_debugfs_add_w(send_h2c);
rtw89_debugfs_add_rw(early_h2c);
rtw89_debugfs_add_rw(fw_crash);
@@ -3975,6 +3961,27 @@ void rtw89_debugfs_init(struct rtw89_dev *rtwdev)
rtw89_debugfs_add_r(stations);
rtw89_debugfs_add_rw(disable_dm);
}
+
+void rtw89_debugfs_init(struct rtw89_dev *rtwdev)
+{
+ struct dentry *debugfs_topdir;
+
+ rtwdev->debugfs = kmemdup(&rtw89_debugfs_templ,
+ sizeof(rtw89_debugfs_templ), GFP_KERNEL);
+ if (!rtwdev->debugfs)
+ return;
+
+ debugfs_topdir = debugfs_create_dir("rtw89",
+ rtwdev->hw->wiphy->debugfsdir);
+
+ rtw89_debugfs_add_sec0(rtwdev, debugfs_topdir);
+ rtw89_debugfs_add_sec1(rtwdev, debugfs_topdir);
+}
+
+void rtw89_debugfs_deinit(struct rtw89_dev *rtwdev)
+{
+ kfree(rtwdev->debugfs);
+}
#endif
#ifdef CONFIG_RTW89_DEBUGMSG
diff --git a/drivers/net/wireless/realtek/rtw89/debug.h b/drivers/net/wireless/realtek/rtw89/debug.h
index 800ea59873a1..fc690f7c55dc 100644
--- a/drivers/net/wireless/realtek/rtw89/debug.h
+++ b/drivers/net/wireless/realtek/rtw89/debug.h
@@ -49,8 +49,10 @@ enum rtw89_debug_mac_reg_sel {
#ifdef CONFIG_RTW89_DEBUGFS
void rtw89_debugfs_init(struct rtw89_dev *rtwdev);
+void rtw89_debugfs_deinit(struct rtw89_dev *rtwdev);
#else
static inline void rtw89_debugfs_init(struct rtw89_dev *rtwdev) {}
+static inline void rtw89_debugfs_deinit(struct rtw89_dev *rtwdev) {}
#endif
#define rtw89_info(rtwdev, a...) dev_info((rtwdev)->dev, ##a)
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index fbe08c162b93..d9b0e7ebe619 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -670,6 +670,10 @@ static const struct __fw_feat_cfg fw_feat_tbl[] = {
__CFG_FW_FEAT(RTL8852B, ge, 0, 29, 26, 0, TX_WAKE),
__CFG_FW_FEAT(RTL8852B, ge, 0, 29, 29, 0, CRASH_TRIGGER),
__CFG_FW_FEAT(RTL8852B, ge, 0, 29, 29, 0, SCAN_OFFLOAD),
+ __CFG_FW_FEAT(RTL8852BT, ge, 0, 29, 74, 0, NO_LPS_PG),
+ __CFG_FW_FEAT(RTL8852BT, ge, 0, 29, 74, 0, TX_WAKE),
+ __CFG_FW_FEAT(RTL8852BT, ge, 0, 29, 90, 0, CRASH_TRIGGER),
+ __CFG_FW_FEAT(RTL8852BT, ge, 0, 29, 91, 0, SCAN_OFFLOAD),
__CFG_FW_FEAT(RTL8852C, le, 0, 27, 33, 0, NO_DEEP_PS),
__CFG_FW_FEAT(RTL8852C, ge, 0, 27, 34, 0, TX_WAKE),
__CFG_FW_FEAT(RTL8852C, ge, 0, 27, 36, 0, SCAN_OFFLOAD),
@@ -679,8 +683,10 @@ static const struct __fw_feat_cfg fw_feat_tbl[] = {
__CFG_FW_FEAT(RTL8922A, ge, 0, 34, 30, 0, CRASH_TRIGGER),
__CFG_FW_FEAT(RTL8922A, ge, 0, 34, 11, 0, MACID_PAUSE_SLEEP),
__CFG_FW_FEAT(RTL8922A, ge, 0, 34, 35, 0, SCAN_OFFLOAD),
+ __CFG_FW_FEAT(RTL8922A, lt, 0, 35, 21, 0, SCAN_OFFLOAD_BE_V0),
__CFG_FW_FEAT(RTL8922A, ge, 0, 35, 12, 0, BEACON_FILTER),
__CFG_FW_FEAT(RTL8922A, ge, 0, 35, 22, 0, WOW_REASON_V1),
+ __CFG_FW_FEAT(RTL8922A, lt, 0, 35, 31, 0, RFK_PRE_NOTIFY_V0),
};
static void rtw89_fw_iterate_feature_cfg(struct rtw89_fw_info *fw,
@@ -2491,7 +2497,7 @@ fail:
int rtw89_fw_h2c_lps_ch_info(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
{
const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
- rtwvif->sub_entity_idx);
+ rtwvif->chanctx_idx);
const struct rtw89_chip_info *chip = rtwdev->chip;
struct rtw89_h2c_lps_ch_info *h2c;
u32 len = sizeof(*h2c);
@@ -2810,7 +2816,7 @@ int rtw89_fw_h2c_assoc_cmac_tbl(struct rtw89_dev *rtwdev,
struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
- rtwvif->sub_entity_idx);
+ rtwvif->chanctx_idx);
struct sk_buff *skb;
u8 pads[RTW89_PPE_BW_NUM];
u8 mac_id = rtwsta ? rtwsta->mac_id : rtwvif->mac_id;
@@ -2943,9 +2949,9 @@ int rtw89_fw_h2c_assoc_cmac_tbl_g7(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, rtwvif->chanctx_idx);
u8 mac_id = rtwsta ? rtwsta->mac_id : rtwvif->mac_id;
struct rtw89_h2c_cctlinfo_ud_g7 *h2c;
u8 pads[RTW89_PPE_BW_NUM];
@@ -3206,7 +3212,7 @@ int rtw89_fw_h2c_update_beacon(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif)
{
const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
- rtwvif->sub_entity_idx);
+ rtwvif->chanctx_idx);
struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
struct rtw89_h2c_bcn_upd *h2c;
struct sk_buff *skb_beacon;
@@ -3285,7 +3291,7 @@ EXPORT_SYMBOL(rtw89_fw_h2c_update_beacon);
int rtw89_fw_h2c_update_beacon_be(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, rtwvif->chanctx_idx);
struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
struct rtw89_h2c_bcn_upd_be *h2c;
struct sk_buff *skb_beacon;
@@ -4319,6 +4325,52 @@ fail:
return ret;
}
+int rtw89_fw_h2c_cxdrv_role_v7(struct rtw89_dev *rtwdev, u8 type)
+{
+ struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_wl_role_info_v7 *role = &btc->cx.wl.role_info_v7;
+ struct rtw89_h2c_cxrole_v7 *h2c;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_ctrl\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_cxrole_v7 *)skb->data;
+
+ h2c->hdr.type = type;
+ h2c->hdr.ver = btc->ver->fwlrole;
+ h2c->hdr.len = len - H2C_LEN_CXDRVHDR_V7;
+ memcpy(&h2c->_u8, role, sizeof(h2c->_u8));
+ h2c->_u32.role_map = cpu_to_le32(role->role_map);
+ h2c->_u32.mrole_type = cpu_to_le32(role->mrole_type);
+ h2c->_u32.mrole_noa_duration = cpu_to_le32(role->mrole_noa_duration);
+ h2c->_u32.dbcc_en = cpu_to_le32(role->dbcc_en);
+ h2c->_u32.dbcc_chg = cpu_to_le32(role->dbcc_chg);
+ h2c->_u32.dbcc_2g_phy = cpu_to_le32(role->dbcc_2g_phy);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_OUTSRC, BTFC_SET,
+ SET_DRV_INFO, 0, 0,
+ len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
int rtw89_fw_h2c_cxdrv_role_v8(struct rtw89_dev *rtwdev, u8 type)
{
struct rtw89_btc *btc = &rtwdev->btc;
@@ -4337,6 +4389,7 @@ int rtw89_fw_h2c_cxdrv_role_v8(struct rtw89_dev *rtwdev, u8 type)
h2c = (struct rtw89_h2c_cxrole_v8 *)skb->data;
h2c->hdr.type = type;
+ h2c->hdr.ver = btc->ver->fwlrole;
h2c->hdr.len = len - H2C_LEN_CXDRVHDR_V7;
memcpy(&h2c->_u8, role, sizeof(h2c->_u8));
h2c->_u32.role_map = cpu_to_le32(role->role_map);
@@ -4417,7 +4470,7 @@ int rtw89_fw_h2c_cxdrv_ctrl_v7(struct rtw89_dev *rtwdev, u8 type)
skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
if (!skb) {
- rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_ctrl\n");
+ rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_ctrl_v7\n");
return -ENOMEM;
}
skb_put(skb, len);
@@ -4802,16 +4855,20 @@ int rtw89_fw_h2c_scan_list_offload_be(struct rtw89_dev *rtwdev, int ch_num,
return 0;
}
-int rtw89_fw_h2c_scan_offload(struct rtw89_dev *rtwdev,
- struct rtw89_scan_option *option,
- struct rtw89_vif *rtwvif)
+#define RTW89_SCAN_DELAY_TSF_UNIT 104800
+int rtw89_fw_h2c_scan_offload_ax(struct rtw89_dev *rtwdev,
+ struct rtw89_scan_option *option,
+ struct rtw89_vif *rtwvif,
+ bool wowlan)
{
struct rtw89_wait_info *wait = &rtwdev->mac.fw_ofld_wait;
struct rtw89_chan *op = &rtwdev->scan_info.op_chan;
+ enum rtw89_scan_mode scan_mode = RTW89_SCAN_IMMEDIATE;
struct rtw89_h2c_scanofld *h2c;
u32 len = sizeof(*h2c);
struct sk_buff *skb;
unsigned int cond;
+ u64 tsf = 0;
int ret;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
@@ -4822,6 +4879,17 @@ int rtw89_fw_h2c_scan_offload(struct rtw89_dev *rtwdev,
skb_put(skb, len);
h2c = (struct rtw89_h2c_scanofld *)skb->data;
+ if (option->delay) {
+ ret = rtw89_mac_port_get_tsf(rtwdev, rtwvif, &tsf);
+ if (ret) {
+ rtw89_warn(rtwdev, "NLO failed to get port tsf: %d\n", ret);
+ scan_mode = RTW89_SCAN_IMMEDIATE;
+ } else {
+ scan_mode = RTW89_SCAN_DELAY;
+ tsf += option->delay * RTW89_SCAN_DELAY_TSF_UNIT;
+ }
+ }
+
h2c->w0 = le32_encode_bits(rtwvif->mac_id, RTW89_H2C_SCANOFLD_W0_MACID) |
le32_encode_bits(rtwvif->port, RTW89_H2C_SCANOFLD_W0_PORT_ID) |
le32_encode_bits(RTW89_PHY_0, RTW89_H2C_SCANOFLD_W0_BAND) |
@@ -4830,9 +4898,11 @@ int rtw89_fw_h2c_scan_offload(struct rtw89_dev *rtwdev,
h2c->w1 = le32_encode_bits(true, RTW89_H2C_SCANOFLD_W1_NOTIFY_END) |
le32_encode_bits(option->target_ch_mode,
RTW89_H2C_SCANOFLD_W1_TARGET_CH_MODE) |
- le32_encode_bits(RTW89_SCAN_IMMEDIATE,
- RTW89_H2C_SCANOFLD_W1_START_MODE) |
- le32_encode_bits(RTW89_SCAN_ONCE, RTW89_H2C_SCANOFLD_W1_SCAN_TYPE);
+ le32_encode_bits(scan_mode, RTW89_H2C_SCANOFLD_W1_START_MODE) |
+ le32_encode_bits(option->repeat, RTW89_H2C_SCANOFLD_W1_SCAN_TYPE);
+
+ h2c->w2 = le32_encode_bits(option->norm_pd, RTW89_H2C_SCANOFLD_W2_NORM_PD) |
+ le32_encode_bits(option->slow_pd, RTW89_H2C_SCANOFLD_W2_SLOW_PD);
if (option->target_ch_mode) {
h2c->w1 |= le32_encode_bits(op->band_width,
@@ -4845,6 +4915,11 @@ int rtw89_fw_h2c_scan_offload(struct rtw89_dev *rtwdev,
RTW89_H2C_SCANOFLD_W0_TARGET_CH_BAND);
}
+ h2c->tsf_high = le32_encode_bits(upper_32_bits(tsf),
+ RTW89_H2C_SCANOFLD_W3_TSF_HIGH);
+ h2c->tsf_low = le32_encode_bits(lower_32_bits(tsf),
+ RTW89_H2C_SCANOFLD_W4_TSF_LOW);
+
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
H2C_FUNC_SCANOFLD, 1, 1,
@@ -4888,7 +4963,8 @@ static void rtw89_scan_get_6g_disabled_chan(struct rtw89_dev *rtwdev,
int rtw89_fw_h2c_scan_offload_be(struct rtw89_dev *rtwdev,
struct rtw89_scan_option *option,
- struct rtw89_vif *rtwvif)
+ struct rtw89_vif *rtwvif,
+ bool wowlan)
{
struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
struct rtw89_wait_info *wait = &rtwdev->mac.fw_ofld_wait;
@@ -4902,6 +4978,7 @@ int rtw89_fw_h2c_scan_offload_be(struct rtw89_dev *rtwdev,
u8 macc_role_size = sizeof(*macc_role) * option->num_macc_role;
u8 opch_size = sizeof(*opch) * option->num_opch;
u8 probe_id[NUM_NL80211_BANDS];
+ u8 cfg_len = sizeof(*h2c);
unsigned int cond;
void *ptr;
int ret;
@@ -4910,7 +4987,7 @@ int rtw89_fw_h2c_scan_offload_be(struct rtw89_dev *rtwdev,
rtw89_scan_get_6g_disabled_chan(rtwdev, option);
- len = sizeof(*h2c) + macc_role_size + opch_size;
+ len = cfg_len + macc_role_size + opch_size;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for h2c scan offload\n");
@@ -4923,11 +5000,13 @@ int rtw89_fw_h2c_scan_offload_be(struct rtw89_dev *rtwdev,
memset(probe_id, RTW89_SCANOFLD_PKT_NONE, sizeof(probe_id));
- list_for_each_entry(pkt_info, &scan_info->pkt_list[NL80211_BAND_6GHZ], list) {
- if (pkt_info->wildcard_6ghz) {
- /* Provide wildcard as template */
- probe_id[NL80211_BAND_6GHZ] = pkt_info->id;
- break;
+ if (!wowlan) {
+ list_for_each_entry(pkt_info, &scan_info->pkt_list[NL80211_BAND_6GHZ], list) {
+ if (pkt_info->wildcard_6ghz) {
+ /* Provide wildcard as template */
+ probe_id[NL80211_BAND_6GHZ] = pkt_info->id;
+ break;
+ }
}
}
@@ -4958,7 +5037,7 @@ int rtw89_fw_h2c_scan_offload_be(struct rtw89_dev *rtwdev,
RTW89_H2C_SCANOFLD_BE_W4_PROBE_5G) |
le32_encode_bits(probe_id[NL80211_BAND_6GHZ],
RTW89_H2C_SCANOFLD_BE_W4_PROBE_6G) |
- le32_encode_bits(0, RTW89_H2C_SCANOFLD_BE_W4_DELAY_START);
+ le32_encode_bits(option->delay, RTW89_H2C_SCANOFLD_BE_W4_DELAY_START);
h2c->w5 = le32_encode_bits(option->mlo_mode, RTW89_H2C_SCANOFLD_BE_W5_MLO_MODE);
@@ -4966,7 +5045,7 @@ int rtw89_fw_h2c_scan_offload_be(struct rtw89_dev *rtwdev,
RTW89_H2C_SCANOFLD_BE_W6_CHAN_PROHIB_LOW);
h2c->w7 = le32_encode_bits(option->prohib_chan >> 32,
RTW89_H2C_SCANOFLD_BE_W7_CHAN_PROHIB_HIGH);
- if (req->no_cck) {
+ if (!wowlan && req->no_cck) {
h2c->w0 |= le32_encode_bits(true, RTW89_H2C_SCANOFLD_BE_W0_PROBE_WITH_RATE);
h2c->w8 = le32_encode_bits(RTW89_HW_RATE_OFDM6,
RTW89_H2C_SCANOFLD_BE_W8_PROBE_RATE_2GHZ) |
@@ -4975,10 +5054,24 @@ int rtw89_fw_h2c_scan_offload_be(struct rtw89_dev *rtwdev,
le32_encode_bits(RTW89_HW_RATE_OFDM6,
RTW89_H2C_SCANOFLD_BE_W8_PROBE_RATE_6GHZ);
}
- ptr += sizeof(*h2c);
+
+ if (RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD_BE_V0, &rtwdev->fw)) {
+ cfg_len = offsetofend(typeof(*h2c), w8);
+ goto flex_member;
+ }
+
+ h2c->w9 = le32_encode_bits(sizeof(*h2c) / sizeof(h2c->w0),
+ RTW89_H2C_SCANOFLD_BE_W9_SIZE_CFG) |
+ le32_encode_bits(sizeof(*macc_role) / sizeof(macc_role->w0),
+ RTW89_H2C_SCANOFLD_BE_W9_SIZE_MACC) |
+ le32_encode_bits(sizeof(*opch) / sizeof(opch->w0),
+ RTW89_H2C_SCANOFLD_BE_W9_SIZE_OP);
+
+flex_member:
+ ptr += cfg_len;
for (i = 0; i < option->num_macc_role; i++) {
- macc_role = (struct rtw89_h2c_scanofld_be_macc_role *)&h2c->role[i];
+ macc_role = ptr;
macc_role->w0 =
le32_encode_bits(0, RTW89_H2C_SCANOFLD_BE_MACC_ROLE_W0_BAND) |
le32_encode_bits(0, RTW89_H2C_SCANOFLD_BE_MACC_ROLE_W0_PORT) |
@@ -5132,14 +5225,21 @@ int rtw89_fw_h2c_rf_pre_ntfy(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx)
{
struct rtw89_rfk_mcc_info *rfk_mcc = &rtwdev->rfk_mcc;
+ struct rtw89_fw_h2c_rfk_pre_info_v0 *h2c_v0;
struct rtw89_fw_h2c_rfk_pre_info *h2c;
u8 tbl_sel = rfk_mcc->table_idx;
u32 len = sizeof(*h2c);
struct sk_buff *skb;
+ u8 ver = U8_MAX;
u8 tbl, path;
u32 val32;
int ret;
+ if (RTW89_CHK_FW_FEATURE(RFK_PRE_NOTIFY_V0, &rtwdev->fw)) {
+ len = sizeof(*h2c_v0);
+ ver = 0;
+ }
+
skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for h2c rfk_pre_ntfy\n");
@@ -5148,41 +5248,53 @@ int rtw89_fw_h2c_rf_pre_ntfy(struct rtw89_dev *rtwdev,
skb_put(skb, len);
h2c = (struct rtw89_fw_h2c_rfk_pre_info *)skb->data;
- h2c->mlo_mode = cpu_to_le32(rtwdev->mlo_dbcc_mode);
+ h2c->common.mlo_mode = cpu_to_le32(rtwdev->mlo_dbcc_mode);
BUILD_BUG_ON(NUM_OF_RTW89_FW_RFK_TBL > RTW89_RFK_CHS_NR);
for (tbl = 0; tbl < NUM_OF_RTW89_FW_RFK_TBL; tbl++) {
for (path = 0; path < NUM_OF_RTW89_FW_RFK_PATH; path++) {
- h2c->dbcc.ch[path][tbl] = cpu_to_le32(rfk_mcc->ch[tbl]);
- h2c->dbcc.band[path][tbl] = cpu_to_le32(rfk_mcc->band[tbl]);
+ h2c->common.dbcc.ch[path][tbl] =
+ cpu_to_le32(rfk_mcc->ch[tbl]);
+ h2c->common.dbcc.band[path][tbl] =
+ cpu_to_le32(rfk_mcc->band[tbl]);
}
}
for (path = 0; path < NUM_OF_RTW89_FW_RFK_PATH; path++) {
- h2c->tbl.cur_ch[path] = cpu_to_le32(rfk_mcc->ch[tbl_sel]);
- h2c->tbl.cur_band[path] = cpu_to_le32(rfk_mcc->band[tbl_sel]);
+ h2c->common.tbl.cur_ch[path] = cpu_to_le32(rfk_mcc->ch[tbl_sel]);
+ h2c->common.tbl.cur_band[path] = cpu_to_le32(rfk_mcc->band[tbl_sel]);
}
- h2c->phy_idx = cpu_to_le32(phy_idx);
- h2c->cur_band = cpu_to_le32(rfk_mcc->band[tbl_sel]);
- h2c->cur_bw = cpu_to_le32(rfk_mcc->bw[tbl_sel]);
- h2c->cur_center_ch = cpu_to_le32(rfk_mcc->ch[tbl_sel]);
-
- val32 = rtw89_phy_read32_mask(rtwdev, R_COEF_SEL, B_COEF_SEL_IQC_V1);
- h2c->ktbl_sel0 = cpu_to_le32(val32);
- val32 = rtw89_phy_read32_mask(rtwdev, R_COEF_SEL_C1, B_COEF_SEL_IQC_V1);
- h2c->ktbl_sel1 = cpu_to_le32(val32);
- val32 = rtw89_read_rf(rtwdev, RF_PATH_A, RR_CFGCH, RFREG_MASK);
- h2c->rfmod0 = cpu_to_le32(val32);
- val32 = rtw89_read_rf(rtwdev, RF_PATH_B, RR_CFGCH, RFREG_MASK);
- h2c->rfmod1 = cpu_to_le32(val32);
+ h2c->common.phy_idx = cpu_to_le32(phy_idx);
- if (rtw89_is_mlo_1_1(rtwdev))
- h2c->mlo_1_1 = cpu_to_le32(1);
+ if (ver == 0) { /* RFK_PRE_NOTIFY_V0 */
+ h2c_v0 = (struct rtw89_fw_h2c_rfk_pre_info_v0 *)skb->data;
+
+ h2c_v0->cur_band = cpu_to_le32(rfk_mcc->band[tbl_sel]);
+ h2c_v0->cur_bw = cpu_to_le32(rfk_mcc->bw[tbl_sel]);
+ h2c_v0->cur_center_ch = cpu_to_le32(rfk_mcc->ch[tbl_sel]);
+
+ val32 = rtw89_phy_read32_mask(rtwdev, R_COEF_SEL, B_COEF_SEL_IQC_V1);
+ h2c_v0->ktbl_sel0 = cpu_to_le32(val32);
+ val32 = rtw89_phy_read32_mask(rtwdev, R_COEF_SEL_C1, B_COEF_SEL_IQC_V1);
+ h2c_v0->ktbl_sel1 = cpu_to_le32(val32);
+ val32 = rtw89_read_rf(rtwdev, RF_PATH_A, RR_CFGCH, RFREG_MASK);
+ h2c_v0->rfmod0 = cpu_to_le32(val32);
+ val32 = rtw89_read_rf(rtwdev, RF_PATH_B, RR_CFGCH, RFREG_MASK);
+ h2c_v0->rfmod1 = cpu_to_le32(val32);
+
+ if (rtw89_is_mlo_1_1(rtwdev))
+ h2c_v0->mlo_1_1 = cpu_to_le32(1);
+
+ h2c_v0->rfe_type = cpu_to_le32(rtwdev->efuse.rfe_type);
- h2c->rfe_type = cpu_to_le32(rtwdev->efuse.rfe_type);
+ goto done;
+ }
+ if (rtw89_is_mlo_1_1(rtwdev))
+ h2c->mlo_1_1 = cpu_to_le32(1);
+done:
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_OUTSRC, H2C_CL_OUTSRC_RF_FW_RFK,
H2C_FUNC_RFK_PRE_NOTIFY, 0, 0,
@@ -5202,10 +5314,8 @@ fail:
}
int rtw89_fw_h2c_rf_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
- enum rtw89_tssi_mode tssi_mode)
+ const struct rtw89_chan *chan, enum rtw89_tssi_mode tssi_mode)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
- RTW89_SUB_ENTITY_0);
struct rtw89_hal *hal = &rtwdev->hal;
struct rtw89_h2c_rf_tssi *h2c;
u32 len = sizeof(*h2c);
@@ -5249,7 +5359,8 @@ fail:
return ret;
}
-int rtw89_fw_h2c_rf_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+int rtw89_fw_h2c_rf_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan)
{
struct rtw89_h2c_rf_iqk *h2c;
u32 len = sizeof(*h2c);
@@ -5284,10 +5395,9 @@ fail:
return ret;
}
-int rtw89_fw_h2c_rf_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+int rtw89_fw_h2c_rf_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
- RTW89_SUB_ENTITY_0);
struct rtw89_h2c_rf_dpk *h2c;
u32 len = sizeof(*h2c);
struct sk_buff *skb;
@@ -5327,10 +5437,9 @@ fail:
return ret;
}
-int rtw89_fw_h2c_rf_txgapk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+int rtw89_fw_h2c_rf_txgapk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
- RTW89_SUB_ENTITY_0);
struct rtw89_hal *hal = &rtwdev->hal;
struct rtw89_h2c_rf_txgapk *h2c;
u32 len = sizeof(*h2c);
@@ -5371,7 +5480,8 @@ fail:
return ret;
}
-int rtw89_fw_h2c_rf_dack(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+int rtw89_fw_h2c_rf_dack(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan)
{
struct rtw89_h2c_rf_dack *h2c;
u32 len = sizeof(*h2c);
@@ -5407,10 +5517,9 @@ fail:
return ret;
}
-int rtw89_fw_h2c_rf_rxdck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+int rtw89_fw_h2c_rf_rxdck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
- RTW89_SUB_ENTITY_0);
struct rtw89_h2c_rf_rxdck *h2c;
u32 len = sizeof(*h2c);
struct sk_buff *skb;
@@ -5926,6 +6035,56 @@ out:
return ret;
}
+static void rtw89_pno_scan_add_chan_ax(struct rtw89_dev *rtwdev,
+ int chan_type, int ssid_num,
+ struct rtw89_mac_chinfo *ch_info)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct rtw89_pktofld_info *info;
+ u8 probe_count = 0;
+
+ ch_info->notify_action = RTW89_SCANOFLD_DEBUG_MASK;
+ ch_info->dfs_ch = chan_type == RTW89_CHAN_DFS;
+ ch_info->bw = RTW89_SCAN_WIDTH;
+ ch_info->tx_pkt = true;
+ ch_info->cfg_tx_pwr = false;
+ ch_info->tx_pwr_idx = 0;
+ ch_info->tx_null = false;
+ ch_info->pause_data = false;
+ ch_info->probe_id = RTW89_SCANOFLD_PKT_NONE;
+
+ if (ssid_num) {
+ list_for_each_entry(info, &rtw_wow->pno_pkt_list, list) {
+ if (info->channel_6ghz &&
+ ch_info->pri_ch != info->channel_6ghz)
+ continue;
+ else if (info->channel_6ghz && probe_count != 0)
+ ch_info->period += RTW89_CHANNEL_TIME_6G;
+
+ if (info->wildcard_6ghz)
+ continue;
+
+ ch_info->pkt_id[probe_count++] = info->id;
+ if (probe_count >= RTW89_SCANOFLD_MAX_SSID)
+ break;
+ }
+ ch_info->num_pkt = probe_count;
+ }
+
+ switch (chan_type) {
+ case RTW89_CHAN_DFS:
+ if (ch_info->ch_band != RTW89_BAND_6G)
+ ch_info->period = max_t(u8, ch_info->period,
+ RTW89_DFS_CHAN_TIME);
+ ch_info->dwell_time = RTW89_DWELL_TIME;
+ break;
+ case RTW89_CHAN_ACTIVE:
+ break;
+ default:
+ rtw89_err(rtwdev, "Channel type out of bound\n");
+ }
+}
+
static void rtw89_hw_scan_add_chan(struct rtw89_dev *rtwdev, int chan_type,
int ssid_num,
struct rtw89_mac_chinfo *ch_info)
@@ -6004,6 +6163,45 @@ static void rtw89_hw_scan_add_chan(struct rtw89_dev *rtwdev, int chan_type,
}
}
+static void rtw89_pno_scan_add_chan_be(struct rtw89_dev *rtwdev, int chan_type,
+ int ssid_num,
+ struct rtw89_mac_chinfo_be *ch_info)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct rtw89_pktofld_info *info;
+ u8 probe_count = 0, i;
+
+ ch_info->notify_action = RTW89_SCANOFLD_DEBUG_MASK;
+ ch_info->dfs_ch = chan_type == RTW89_CHAN_DFS;
+ ch_info->bw = RTW89_SCAN_WIDTH;
+ ch_info->tx_null = false;
+ ch_info->pause_data = false;
+ ch_info->probe_id = RTW89_SCANOFLD_PKT_NONE;
+
+ if (ssid_num) {
+ list_for_each_entry(info, &rtw_wow->pno_pkt_list, list) {
+ ch_info->pkt_id[probe_count++] = info->id;
+ if (probe_count >= RTW89_SCANOFLD_MAX_SSID)
+ break;
+ }
+ }
+
+ for (i = probe_count; i < RTW89_SCANOFLD_MAX_SSID; i++)
+ ch_info->pkt_id[i] = RTW89_SCANOFLD_PKT_NONE;
+
+ switch (chan_type) {
+ case RTW89_CHAN_DFS:
+ ch_info->period = max_t(u8, ch_info->period, RTW89_DFS_CHAN_TIME);
+ ch_info->dwell_time = RTW89_DWELL_TIME;
+ break;
+ case RTW89_CHAN_ACTIVE:
+ break;
+ default:
+ rtw89_warn(rtwdev, "Channel type out of bound\n");
+ break;
+ }
+}
+
static void rtw89_hw_scan_add_chan_be(struct rtw89_dev *rtwdev, int chan_type,
int ssid_num,
struct rtw89_mac_chinfo_be *ch_info)
@@ -6066,8 +6264,58 @@ static void rtw89_hw_scan_add_chan_be(struct rtw89_dev *rtwdev, int chan_type,
}
}
-int rtw89_hw_scan_add_chan_list(struct rtw89_dev *rtwdev,
- struct rtw89_vif *rtwvif, bool connected)
+int rtw89_pno_scan_add_chan_list_ax(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct cfg80211_sched_scan_request *nd_config = rtw_wow->nd_config;
+ struct rtw89_mac_chinfo *ch_info, *tmp;
+ struct ieee80211_channel *channel;
+ struct list_head chan_list;
+ int list_len;
+ enum rtw89_chan_type type;
+ int ret = 0;
+ u32 idx;
+
+ INIT_LIST_HEAD(&chan_list);
+ for (idx = 0, list_len = 0;
+ idx < nd_config->n_channels && list_len < RTW89_SCAN_LIST_LIMIT;
+ idx++, list_len++) {
+ channel = nd_config->channels[idx];
+ ch_info = kzalloc(sizeof(*ch_info), GFP_KERNEL);
+ if (!ch_info) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ch_info->period = RTW89_CHANNEL_TIME;
+ ch_info->ch_band = rtw89_nl80211_to_hw_band(channel->band);
+ ch_info->central_ch = channel->hw_value;
+ ch_info->pri_ch = channel->hw_value;
+ ch_info->is_psc = cfg80211_channel_is_psc(channel);
+
+ if (channel->flags &
+ (IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR))
+ type = RTW89_CHAN_DFS;
+ else
+ type = RTW89_CHAN_ACTIVE;
+
+ rtw89_pno_scan_add_chan_ax(rtwdev, type, nd_config->n_match_sets, ch_info);
+ list_add_tail(&ch_info->list, &chan_list);
+ }
+ ret = rtw89_fw_h2c_scan_list_offload(rtwdev, list_len, &chan_list);
+
+out:
+ list_for_each_entry_safe(ch_info, tmp, &chan_list, list) {
+ list_del(&ch_info->list);
+ kfree(ch_info);
+ }
+
+ return ret;
+}
+
+int rtw89_hw_scan_add_chan_list_ax(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif, bool connected)
{
struct cfg80211_scan_request *req = rtwvif->scan_req;
struct rtw89_mac_chinfo *ch_info, *tmp;
@@ -6143,6 +6391,58 @@ out:
return ret;
}
+int rtw89_pno_scan_add_chan_list_be(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct cfg80211_sched_scan_request *nd_config = rtw_wow->nd_config;
+ struct rtw89_mac_chinfo_be *ch_info, *tmp;
+ struct ieee80211_channel *channel;
+ struct list_head chan_list;
+ enum rtw89_chan_type type;
+ int list_len, ret;
+ u32 idx;
+
+ INIT_LIST_HEAD(&chan_list);
+
+ for (idx = 0, list_len = 0;
+ idx < nd_config->n_channels && list_len < RTW89_SCAN_LIST_LIMIT;
+ idx++, list_len++) {
+ channel = nd_config->channels[idx];
+ ch_info = kzalloc(sizeof(*ch_info), GFP_KERNEL);
+ if (!ch_info) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ch_info->period = RTW89_CHANNEL_TIME;
+ ch_info->ch_band = rtw89_nl80211_to_hw_band(channel->band);
+ ch_info->central_ch = channel->hw_value;
+ ch_info->pri_ch = channel->hw_value;
+ ch_info->is_psc = cfg80211_channel_is_psc(channel);
+
+ if (channel->flags &
+ (IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR))
+ type = RTW89_CHAN_DFS;
+ else
+ type = RTW89_CHAN_ACTIVE;
+
+ rtw89_pno_scan_add_chan_be(rtwdev, type,
+ nd_config->n_match_sets, ch_info);
+ list_add_tail(&ch_info->list, &chan_list);
+ }
+
+ ret = rtw89_fw_h2c_scan_list_offload_be(rtwdev, list_len, &chan_list);
+
+out:
+ list_for_each_entry_safe(ch_info, tmp, &chan_list, list) {
+ list_del(&ch_info->list);
+ kfree(ch_info);
+ }
+
+ return ret;
+}
+
int rtw89_hw_scan_add_chan_list_be(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif, bool connected)
{
@@ -6352,7 +6652,7 @@ int rtw89_hw_scan_offload(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
opt.opch_end = connected ? 0 : RTW89_CHAN_INVALID;
}
- ret = mac->scan_offload(rtwdev, &opt, rtwvif);
+ ret = mac->scan_offload(rtwdev, &opt, rtwvif, false);
out:
return ret;
}
@@ -6602,6 +6902,57 @@ fail:
return ret;
}
+int rtw89_fw_h2c_cfg_pno(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ bool enable)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct cfg80211_sched_scan_request *nd_config = rtw_wow->nd_config;
+ struct rtw89_h2c_cfg_nlo *h2c;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ int ret, i;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for nlo\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_cfg_nlo *)skb->data;
+
+ h2c->w0 = le32_encode_bits(enable, RTW89_H2C_NLO_W0_ENABLE) |
+ le32_encode_bits(enable, RTW89_H2C_NLO_W0_IGNORE_CIPHER) |
+ le32_encode_bits(rtwvif->mac_id, RTW89_H2C_NLO_W0_MACID);
+
+ if (enable) {
+ h2c->nlo_cnt = nd_config->n_match_sets;
+ for (i = 0 ; i < nd_config->n_match_sets; i++) {
+ h2c->ssid_len[i] = nd_config->match_sets[i].ssid.ssid_len;
+ memcpy(h2c->ssid[i], nd_config->match_sets[i].ssid.ssid,
+ nd_config->match_sets[i].ssid.ssid_len);
+ }
+ }
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MAC_WOW,
+ H2C_FUNC_NLO, 0, 1,
+ len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ dev_kfree_skb_any(skb);
+ return ret;
+}
+
int rtw89_fw_h2c_wow_global(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
bool enable)
{
@@ -6816,20 +7167,46 @@ hdr:
goto fail;
}
return 0;
-
fail:
dev_kfree_skb_any(skb);
return ret;
}
+int rtw89_fw_h2c_fwips(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ bool enable)
+{
+ struct rtw89_wait_info *wait = &rtwdev->mac.ps_wait;
+ struct rtw89_h2c_fwips *h2c;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for fw ips\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_fwips *)skb->data;
+
+ h2c->w0 = le32_encode_bits(rtwvif->mac_id, RTW89_H2C_FW_IPS_W0_MACID) |
+ le32_encode_bits(enable, RTW89_H2C_FW_IPS_W0_ENABLE);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MAC_PS,
+ H2C_FUNC_IPS_CFG, 0, 1,
+ len);
+
+ return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, RTW89_PS_WAIT_COND_IPS_CFG);
+}
+
int rtw89_fw_h2c_wow_request_aoac(struct rtw89_dev *rtwdev)
{
- struct rtw89_wait_info *wait = &rtwdev->mac.fw_ofld_wait;
+ struct rtw89_wait_info *wait = &rtwdev->wow.wait;
struct rtw89_h2c_wow_aoac *h2c;
u32 len = sizeof(*h2c);
struct sk_buff *skb;
- unsigned int cond;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
if (!skb) {
@@ -6848,8 +7225,7 @@ int rtw89_fw_h2c_wow_request_aoac(struct rtw89_dev *rtwdev)
H2C_FUNC_AOAC_REPORT_REQ, 1, 0,
len);
- cond = RTW89_WOW_WAIT_COND(H2C_FUNC_AOAC_REPORT_REQ);
- return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
+ return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, RTW89_WOW_WAIT_COND_AOAC);
}
/* Return < 0, if failures happen during waiting for the condition.
@@ -7341,7 +7717,7 @@ int rtw89_fw_h2c_mrc_start(struct rtw89_dev *rtwdev,
return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
}
-int rtw89_fw_h2c_mrc_del(struct rtw89_dev *rtwdev, u8 sch_idx)
+int rtw89_fw_h2c_mrc_del(struct rtw89_dev *rtwdev, u8 sch_idx, u8 slot_idx)
{
struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
struct rtw89_h2c_mrc_del *h2c;
@@ -7358,7 +7734,8 @@ int rtw89_fw_h2c_mrc_del(struct rtw89_dev *rtwdev, u8 sch_idx)
skb_put(skb, len);
h2c = (struct rtw89_h2c_mrc_del *)skb->data;
- h2c->w0 = le32_encode_bits(sch_idx, RTW89_H2C_MRC_DEL_W0_SCH_IDX);
+ h2c->w0 = le32_encode_bits(sch_idx, RTW89_H2C_MRC_DEL_W0_SCH_IDX) |
+ le32_encode_bits(slot_idx, RTW89_H2C_MRC_DEL_W0_STOP_SLOT_IDX);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC,
diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h
index c3b4324c621c..ad47e77d740b 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.h
+++ b/drivers/net/wireless/realtek/rtw89/fw.h
@@ -1898,6 +1898,24 @@ struct rtw89_h2c_wow_global {
#define RTW89_H2C_WOW_GLOBAL_W0_PAIRWISE_SEC_ALGO GENMASK(23, 16)
#define RTW89_H2C_WOW_GLOBAL_W0_GROUP_SEC_ALGO GENMASK(31, 24)
+#define RTW89_MAX_SUPPORT_NL_NUM 16
+struct rtw89_h2c_cfg_nlo {
+ __le32 w0;
+ u8 nlo_cnt;
+ u8 rsvd[3];
+ __le32 patterncheck;
+ __le32 rsvd1;
+ __le32 rsvd2;
+ u8 ssid_len[RTW89_MAX_SUPPORT_NL_NUM];
+ u8 chiper[RTW89_MAX_SUPPORT_NL_NUM];
+ u8 rsvd3[24];
+ u8 ssid[RTW89_MAX_SUPPORT_NL_NUM][IEEE80211_MAX_SSID_LEN];
+} __packed;
+
+#define RTW89_H2C_NLO_W0_ENABLE BIT(0)
+#define RTW89_H2C_NLO_W0_IGNORE_CIPHER BIT(2)
+#define RTW89_H2C_NLO_W0_MACID GENMASK(31, 24)
+
static inline void RTW89_SET_WOW_WAKEUP_CTRL_PATTERN_MATCH_ENABLE(void *h2c, u32 val)
{
le32p_replace_bits((__le32 *)h2c, val, BIT(0));
@@ -2089,10 +2107,15 @@ enum rtw89_btc_cxdrvinfo {
enum rtw89_scan_mode {
RTW89_SCAN_IMMEDIATE,
+ RTW89_SCAN_DELAY,
};
enum rtw89_scan_type {
RTW89_SCAN_ONCE,
+ RTW89_SCAN_NORMAL,
+ RTW89_SCAN_NORMAL_SLOW,
+ RTW89_SCAN_SEAMLESS,
+ RTW89_SCAN_MAX,
};
static inline void RTW89_SET_FWCMD_CXHDR_TYPE(void *cmd, u8 val)
@@ -2124,6 +2147,30 @@ struct rtw89_h2c_cxctrl_v7 {
#define H2C_LEN_CXDRVHDR sizeof(struct rtw89_h2c_cxhdr)
#define H2C_LEN_CXDRVHDR_V7 sizeof(struct rtw89_h2c_cxhdr_v7)
+struct rtw89_btc_wl_role_info_v7_u8 {
+ u8 connect_cnt;
+ u8 link_mode;
+ u8 link_mode_chg;
+ u8 p2p_2g;
+
+ struct rtw89_btc_wl_active_role_v7 active_role[RTW89_BE_BTC_WL_MAX_ROLE_NUMBER];
+} __packed;
+
+struct rtw89_btc_wl_role_info_v7_u32 {
+ __le32 role_map;
+ __le32 mrole_type;
+ __le32 mrole_noa_duration;
+ __le32 dbcc_en;
+ __le32 dbcc_chg;
+ __le32 dbcc_2g_phy;
+} __packed;
+
+struct rtw89_h2c_cxrole_v7 {
+ struct rtw89_h2c_cxhdr_v7 hdr;
+ struct rtw89_btc_wl_role_info_v7_u8 _u8;
+ struct rtw89_btc_wl_role_info_v7_u32 _u32;
+} __packed;
+
struct rtw89_btc_wl_role_info_v8_u8 {
u8 connect_cnt;
u8 link_mode;
@@ -2145,7 +2192,7 @@ struct rtw89_btc_wl_role_info_v8_u32 {
} __packed;
struct rtw89_h2c_cxrole_v8 {
- struct rtw89_h2c_cxhdr hdr;
+ struct rtw89_h2c_cxhdr_v7 hdr;
struct rtw89_btc_wl_role_info_v8_u8 _u8;
struct rtw89_btc_wl_role_info_v8_u32 _u32;
} __packed;
@@ -2664,6 +2711,8 @@ struct rtw89_h2c_scanofld {
#define RTW89_H2C_SCANOFLD_W1_PROBE_REQ_PKT_ID GENMASK(31, 24)
#define RTW89_H2C_SCANOFLD_W2_NORM_PD GENMASK(15, 0)
#define RTW89_H2C_SCANOFLD_W2_SLOW_PD GENMASK(23, 16)
+#define RTW89_H2C_SCANOFLD_W3_TSF_HIGH GENMASK(31, 0)
+#define RTW89_H2C_SCANOFLD_W4_TSF_LOW GENMASK(31, 0)
struct rtw89_h2c_scanofld_be_macc_role {
__le32 w0;
@@ -2711,7 +2760,9 @@ struct rtw89_h2c_scanofld_be {
__le32 w6;
__le32 w7;
__le32 w8;
- struct rtw89_h2c_scanofld_be_macc_role role[];
+ __le32 w9; /* Added after SCAN_OFFLOAD_BE_V1 */
+ /* struct rtw89_h2c_scanofld_be_macc_role (flexible number) */
+ /* struct rtw89_h2c_scanofld_be_opch (flexible number) */
} __packed;
#define RTW89_H2C_SCANOFLD_BE_W0_OP GENMASK(1, 0)
@@ -2742,6 +2793,16 @@ struct rtw89_h2c_scanofld_be {
#define RTW89_H2C_SCANOFLD_BE_W8_PROBE_RATE_2GHZ GENMASK(7, 0)
#define RTW89_H2C_SCANOFLD_BE_W8_PROBE_RATE_5GHZ GENMASK(15, 8)
#define RTW89_H2C_SCANOFLD_BE_W8_PROBE_RATE_6GHZ GENMASK(23, 16)
+#define RTW89_H2C_SCANOFLD_BE_W9_SIZE_CFG GENMASK(7, 0)
+#define RTW89_H2C_SCANOFLD_BE_W9_SIZE_MACC GENMASK(15, 8)
+#define RTW89_H2C_SCANOFLD_BE_W9_SIZE_OP GENMASK(23, 16)
+
+struct rtw89_h2c_fwips {
+ __le32 w0;
+} __packed;
+
+#define RTW89_H2C_FW_IPS_W0_MACID GENMASK(7, 0)
+#define RTW89_H2C_FW_IPS_W0_ENABLE BIT(8)
static inline void RTW89_SET_FWCMD_P2P_MACID(void *cmd, u32 val)
{
@@ -3741,17 +3802,28 @@ enum rtw89_fw_element_id {
RTW89_FW_ELEMENT_ID_NUM,
};
-#define BITS_OF_RTW89_TXPWR_FW_ELEMENTS \
+#define BITS_OF_RTW89_TXPWR_FW_ELEMENTS_NO_6GHZ \
(BIT(RTW89_FW_ELEMENT_ID_TXPWR_BYRATE) | \
BIT(RTW89_FW_ELEMENT_ID_TXPWR_LMT_2GHZ) | \
BIT(RTW89_FW_ELEMENT_ID_TXPWR_LMT_5GHZ) | \
- BIT(RTW89_FW_ELEMENT_ID_TXPWR_LMT_6GHZ) | \
BIT(RTW89_FW_ELEMENT_ID_TXPWR_LMT_RU_2GHZ) | \
BIT(RTW89_FW_ELEMENT_ID_TXPWR_LMT_RU_5GHZ) | \
- BIT(RTW89_FW_ELEMENT_ID_TXPWR_LMT_RU_6GHZ) | \
BIT(RTW89_FW_ELEMENT_ID_TX_SHAPE_LMT) | \
BIT(RTW89_FW_ELEMENT_ID_TX_SHAPE_LMT_RU))
+#define BITS_OF_RTW89_TXPWR_FW_ELEMENTS \
+ (BITS_OF_RTW89_TXPWR_FW_ELEMENTS_NO_6GHZ | \
+ BIT(RTW89_FW_ELEMENT_ID_TXPWR_LMT_6GHZ) | \
+ BIT(RTW89_FW_ELEMENT_ID_TXPWR_LMT_RU_6GHZ))
+
+#define RTW89_AX_GEN_DEF_NEEDED_FW_ELEMENTS_NO_6GHZ \
+ (BIT(RTW89_FW_ELEMENT_ID_BB_REG) | \
+ BIT(RTW89_FW_ELEMENT_ID_RADIO_A) | \
+ BIT(RTW89_FW_ELEMENT_ID_RADIO_B) | \
+ BIT(RTW89_FW_ELEMENT_ID_RF_NCTL) | \
+ BIT(RTW89_FW_ELEMENT_ID_TXPWR_TRK) | \
+ BITS_OF_RTW89_TXPWR_FW_ELEMENTS_NO_6GHZ)
+
#define RTW89_BE_GEN_DEF_NEEDED_FW_ELEMENTS (BIT(RTW89_FW_ELEMENT_ID_BBMCU0) | \
BIT(RTW89_FW_ELEMENT_ID_BB_REG) | \
BIT(RTW89_FW_ELEMENT_ID_RADIO_A) | \
@@ -3935,6 +4007,7 @@ enum rtw89_wow_h2c_func {
H2C_FUNC_WOW_GLOBAL = 0x2,
H2C_FUNC_GTK_OFLD = 0x3,
H2C_FUNC_ARP_OFLD = 0x4,
+ H2C_FUNC_NLO = 0x7,
H2C_FUNC_WAKEUP_CTRL = 0x8,
H2C_FUNC_WOW_CAM_UPD = 0xC,
H2C_FUNC_AOAC_REPORT_REQ = 0xD,
@@ -3942,13 +4015,27 @@ enum rtw89_wow_h2c_func {
NUM_OF_RTW89_WOW_H2C_FUNC,
};
-#define RTW89_WOW_WAIT_COND(func) \
- (NUM_OF_RTW89_WOW_H2C_FUNC + (func))
+#define RTW89_WOW_WAIT_COND(tag, func) \
+ ((tag) * NUM_OF_RTW89_WOW_H2C_FUNC + (func))
+
+#define RTW89_WOW_WAIT_COND_AOAC \
+ RTW89_WOW_WAIT_COND(0 /* don't care */, H2C_FUNC_AOAC_REPORT_REQ)
/* CLASS 2 - PS */
#define H2C_CL_MAC_PS 0x2
-#define H2C_FUNC_MAC_LPS_PARM 0x0
-#define H2C_FUNC_P2P_ACT 0x1
+enum rtw89_ps_h2c_func {
+ H2C_FUNC_MAC_LPS_PARM = 0x0,
+ H2C_FUNC_P2P_ACT = 0x1,
+ H2C_FUNC_IPS_CFG = 0x3,
+
+ NUM_OF_RTW89_PS_H2C_FUNC,
+};
+
+#define RTW89_PS_WAIT_COND(tag, func) \
+ ((tag) * NUM_OF_RTW89_PS_H2C_FUNC + (func))
+
+#define RTW89_PS_WAIT_COND_IPS_CFG \
+ RTW89_PS_WAIT_COND(0 /* don't care */, H2C_FUNC_IPS_CFG)
/* CLASS 3 - FW download */
#define H2C_CL_MAC_FWDL 0x3
@@ -4095,7 +4182,7 @@ struct rtw89_fw_h2c_rf_get_mccch {
#define NUM_OF_RTW89_FW_RFK_PATH 2
#define NUM_OF_RTW89_FW_RFK_TBL 3
-struct rtw89_fw_h2c_rfk_pre_info {
+struct rtw89_fw_h2c_rfk_pre_info_common {
struct {
__le32 ch[NUM_OF_RTW89_FW_RFK_PATH][NUM_OF_RTW89_FW_RFK_TBL];
__le32 band[NUM_OF_RTW89_FW_RFK_PATH][NUM_OF_RTW89_FW_RFK_TBL];
@@ -4108,6 +4195,11 @@ struct rtw89_fw_h2c_rfk_pre_info {
} __packed tbl;
__le32 phy_idx;
+} __packed;
+
+struct rtw89_fw_h2c_rfk_pre_info_v0 {
+ struct rtw89_fw_h2c_rfk_pre_info_common common;
+
__le32 cur_band;
__le32 cur_bw;
__le32 cur_center_ch;
@@ -4127,6 +4219,11 @@ struct rtw89_fw_h2c_rfk_pre_info {
} __packed mlo;
} __packed;
+struct rtw89_fw_h2c_rfk_pre_info {
+ struct rtw89_fw_h2c_rfk_pre_info_common common;
+ __le32 mlo_1_1;
+} __packed;
+
struct rtw89_h2c_rf_tssi {
__le16 len;
u8 phy;
@@ -4366,6 +4463,7 @@ int rtw89_fw_h2c_cxdrv_init_v7(struct rtw89_dev *rtwdev, u8 type);
int rtw89_fw_h2c_cxdrv_role(struct rtw89_dev *rtwdev, u8 type);
int rtw89_fw_h2c_cxdrv_role_v1(struct rtw89_dev *rtwdev, u8 type);
int rtw89_fw_h2c_cxdrv_role_v2(struct rtw89_dev *rtwdev, u8 type);
+int rtw89_fw_h2c_cxdrv_role_v7(struct rtw89_dev *rtwdev, u8 type);
int rtw89_fw_h2c_cxdrv_role_v8(struct rtw89_dev *rtwdev, u8 type);
int rtw89_fw_h2c_cxdrv_ctrl(struct rtw89_dev *rtwdev, u8 type);
int rtw89_fw_h2c_cxdrv_ctrl_v7(struct rtw89_dev *rtwdev, u8 type);
@@ -4378,12 +4476,14 @@ int rtw89_fw_h2c_scan_list_offload(struct rtw89_dev *rtwdev, int ch_num,
struct list_head *chan_list);
int rtw89_fw_h2c_scan_list_offload_be(struct rtw89_dev *rtwdev, int ch_num,
struct list_head *chan_list);
-int rtw89_fw_h2c_scan_offload(struct rtw89_dev *rtwdev,
- struct rtw89_scan_option *opt,
- struct rtw89_vif *vif);
+int rtw89_fw_h2c_scan_offload_ax(struct rtw89_dev *rtwdev,
+ struct rtw89_scan_option *opt,
+ struct rtw89_vif *vif,
+ bool wowlan);
int rtw89_fw_h2c_scan_offload_be(struct rtw89_dev *rtwdev,
struct rtw89_scan_option *opt,
- struct rtw89_vif *vif);
+ struct rtw89_vif *vif,
+ bool wowlan);
int rtw89_fw_h2c_rf_reg(struct rtw89_dev *rtwdev,
struct rtw89_fw_h2c_rf_reg_info *info,
u16 len, u8 page);
@@ -4391,12 +4491,17 @@ int rtw89_fw_h2c_rf_ntfy_mcc(struct rtw89_dev *rtwdev);
int rtw89_fw_h2c_rf_pre_ntfy(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx);
int rtw89_fw_h2c_rf_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
- enum rtw89_tssi_mode tssi_mode);
-int rtw89_fw_h2c_rf_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
-int rtw89_fw_h2c_rf_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
-int rtw89_fw_h2c_rf_txgapk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
-int rtw89_fw_h2c_rf_dack(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
-int rtw89_fw_h2c_rf_rxdck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
+ const struct rtw89_chan *chan, enum rtw89_tssi_mode tssi_mode);
+int rtw89_fw_h2c_rf_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan);
+int rtw89_fw_h2c_rf_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan);
+int rtw89_fw_h2c_rf_txgapk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan);
+int rtw89_fw_h2c_rf_dack(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan);
+int rtw89_fw_h2c_rf_rxdck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan);
int rtw89_fw_h2c_raw_with_hdr(struct rtw89_dev *rtwdev,
u8 h2c_class, u8 h2c_func, u8 *buf, u16 len,
bool rack, bool dack);
@@ -4420,6 +4525,8 @@ int rtw89_fw_h2c_lps_parm(struct rtw89_dev *rtwdev,
struct rtw89_lps_parm *lps_param);
int rtw89_fw_h2c_lps_ch_info(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif);
+int rtw89_fw_h2c_fwips(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ bool enable);
struct sk_buff *rtw89_fw_h2c_alloc_skb_with_hdr(struct rtw89_dev *rtwdev, u32 len);
struct sk_buff *rtw89_fw_h2c_alloc_skb_no_hdr(struct rtw89_dev *rtwdev, u32 len);
int rtw89_fw_msg_reg(struct rtw89_dev *rtwdev,
@@ -4434,10 +4541,14 @@ void rtw89_hw_scan_complete(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
int rtw89_hw_scan_offload(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
bool enable);
void rtw89_hw_scan_abort(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif);
-int rtw89_hw_scan_add_chan_list(struct rtw89_dev *rtwdev,
- struct rtw89_vif *rtwvif, bool connected);
+int rtw89_hw_scan_add_chan_list_ax(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif, bool connected);
+int rtw89_pno_scan_add_chan_list_ax(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif);
int rtw89_hw_scan_add_chan_list_be(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif, bool connected);
+int rtw89_pno_scan_add_chan_list_be(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif);
int rtw89_fw_h2c_trigger_cpu_exception(struct rtw89_dev *rtwdev);
int rtw89_fw_h2c_pkt_drop(struct rtw89_dev *rtwdev,
const struct rtw89_pkt_drop_params *params);
@@ -4450,6 +4561,8 @@ int rtw89_fw_h2c_wow_global(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
bool enable);
int rtw89_fw_h2c_wow_wakeup_ctrl(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif, bool enable);
+int rtw89_fw_h2c_cfg_pno(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ bool enable);
int rtw89_fw_h2c_keep_alive(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
bool enable);
int rtw89_fw_h2c_arp_offload(struct rtw89_dev *rtwdev,
@@ -4488,7 +4601,7 @@ int rtw89_fw_h2c_mrc_add(struct rtw89_dev *rtwdev,
const struct rtw89_fw_mrc_add_arg *arg);
int rtw89_fw_h2c_mrc_start(struct rtw89_dev *rtwdev,
const struct rtw89_fw_mrc_start_arg *arg);
-int rtw89_fw_h2c_mrc_del(struct rtw89_dev *rtwdev, u8 sch_idx);
+int rtw89_fw_h2c_mrc_del(struct rtw89_dev *rtwdev, u8 sch_idx, u8 slot_idx);
int rtw89_fw_h2c_mrc_req_tsf(struct rtw89_dev *rtwdev,
const struct rtw89_fw_mrc_req_tsf_arg *arg,
struct rtw89_mac_mrc_tsf_rpt *rpt);
diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c
index e2399796aeb1..c70a23a763b0 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.c
+++ b/drivers/net/wireless/realtek/rtw89/mac.c
@@ -1625,6 +1625,7 @@ const struct rtw89_mac_size_set rtw89_mac_size = {
.wde_size18 = {RTW89_WDE_PG_64, 0, 2048,},
/* 8852C PCIE SCC */
.wde_size19 = {RTW89_WDE_PG_64, 3328, 0,},
+ .wde_size23 = {RTW89_WDE_PG_64, 1022, 2,},
/* PCIE */
.ple_size0 = {RTW89_PLE_PG_128, 1520, 16,},
.ple_size0_v1 = {RTW89_PLE_PG_128, 2688, 240, 212992,},
@@ -1635,6 +1636,7 @@ const struct rtw89_mac_size_set rtw89_mac_size = {
.ple_size6 = {RTW89_PLE_PG_128, 496, 16,},
/* DLFW */
.ple_size8 = {RTW89_PLE_PG_128, 64, 960,},
+ .ple_size9 = {RTW89_PLE_PG_128, 2288, 16,},
/* 8852C DLFW */
.ple_size18 = {RTW89_PLE_PG_128, 2544, 16,},
/* 8852C PCIE SCC */
@@ -1652,6 +1654,7 @@ const struct rtw89_mac_size_set rtw89_mac_size = {
.wde_qt17 = {0, 0, 0, 0,},
/* 8852C PCIE SCC */
.wde_qt18 = {3228, 60, 0, 40,},
+ .wde_qt23 = {958, 48, 0, 16,},
.ple_qt0 = {320, 320, 32, 16, 13, 13, 292, 292, 64, 18, 1, 4, 0,},
.ple_qt1 = {320, 320, 32, 16, 1316, 1316, 1595, 1595, 1367, 1321, 1, 1307, 0,},
/* PCIE SCC */
@@ -1671,12 +1674,16 @@ const struct rtw89_mac_size_set rtw89_mac_size = {
.ple_qt46 = {525, 0, 16, 20, 13, 13, 178, 0, 32, 62, 8, 16,},
/* 8852C PCIE SCC */
.ple_qt47 = {525, 0, 32, 20, 1034, 13, 1199, 0, 1053, 62, 160, 1037,},
+ .ple_qt57 = {147, 0, 16, 20, 13, 13, 178, 0, 32, 14, 8, 0,},
/* PCIE 64 */
.ple_qt58 = {147, 0, 16, 20, 157, 13, 229, 0, 172, 14, 24, 0,},
+ .ple_qt59 = {147, 0, 32, 20, 1860, 13, 2025, 0, 1879, 14, 24, 0,},
/* 8852A PCIE WOW */
.ple_qt_52a_wow = {264, 0, 32, 20, 64, 13, 1005, 0, 64, 128, 120,},
/* 8852B PCIE WOW */
.ple_qt_52b_wow = {147, 0, 16, 20, 157, 13, 133, 0, 172, 14, 24, 0,},
+ /* 8852BT PCIE WOW */
+ .ple_qt_52bt_wow = {147, 0, 32, 20, 1860, 13, 1929, 0, 1879, 14, 24, 0,},
/* 8851B PCIE WOW */
.ple_qt_51b_wow = {147, 0, 16, 20, 157, 13, 133, 0, 172, 14, 24, 0,},
.ple_rsvd_qt0 = {2, 107, 107, 6, 6, 6, 6, 0, 0, 0,},
@@ -2025,11 +2032,16 @@ int rtw89_mac_resize_ple_rx_quota(struct rtw89_dev *rtwdev, bool wow)
void rtw89_mac_hw_mgnt_sec(struct rtw89_dev *rtwdev, bool enable)
{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
u32 msk32 = B_AX_UC_MGNT_DEC | B_AX_BMC_MGNT_DEC;
if (rtwdev->chip->chip_gen != RTW89_CHIP_AX)
return;
+ /* 8852C enable B_AX_UC_MGNT_DEC by default */
+ if (chip->chip_id == RTL8852C)
+ msk32 = B_AX_BMC_MGNT_DEC;
+
if (enable)
rtw89_write32_set(rtwdev, R_AX_SEC_ENG_CTRL, msk32);
else
@@ -2254,6 +2266,8 @@ static int sec_eng_init_ax(struct rtw89_dev *rtwdev)
/* init TX encryption */
val |= (B_AX_SEC_TX_ENC | B_AX_SEC_RX_DEC);
val |= (B_AX_MC_DEC | B_AX_BC_DEC);
+ if (chip->chip_id == RTL8852C)
+ val |= B_AX_UC_MGNT_DEC;
if (chip->chip_id == RTL8852A || chip->chip_id == RTL8852B ||
chip->chip_id == RTL8851B)
val &= ~B_AX_TX_PARTIAL_MODE;
@@ -2728,6 +2742,7 @@ bool rtw89_mac_is_qta_dbcc(struct rtw89_dev *rtwdev, enum rtw89_qta_mode mode)
static int ptcl_init_ax(struct rtw89_dev *rtwdev, u8 mac_idx)
{
+ enum rtw89_core_chip_id chip_id = rtwdev->chip->chip_id;
u32 val, reg;
int ret;
@@ -2766,6 +2781,12 @@ static int ptcl_init_ax(struct rtw89_dev *rtwdev, u8 mac_idx)
B_AX_SPE_RPT_PATH_MASK, FWD_TO_WLCPU);
}
+ if (chip_id == RTL8852A || rtw89_is_rtl885xb(rtwdev)) {
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_AGG_LEN_VHT_0, mac_idx);
+ rtw89_write32_mask(rtwdev, reg,
+ B_AX_AMPDU_MAX_LEN_VHT_MASK, 0x3FF80);
+ }
+
return 0;
}
@@ -3781,7 +3802,7 @@ static int rtw89_mac_enable_cpu_ax(struct rtw89_dev *rtwdev, u8 boot_reason,
rtw89_write32(rtwdev, R_AX_WCPU_FW_CTRL, val);
- if (rtwdev->chip->chip_id == RTL8852B)
+ if (rtw89_is_rtl885xb(rtwdev))
rtw89_write32_mask(rtwdev, R_AX_SEC_CTRL,
B_AX_SEC_IDMEM_SIZE_CONFIG_MASK, 0x2);
@@ -4774,14 +4795,14 @@ rtw89_mac_c2h_scanofld_rsp(struct rtw89_dev *rtwdev, struct sk_buff *skb,
case RTW89_SCAN_ENTER_OP_NOTIFY:
case RTW89_SCAN_ENTER_CH_NOTIFY:
if (rtw89_is_op_chan(rtwdev, band, chan)) {
- rtw89_assign_entity_chan(rtwdev, rtwvif->sub_entity_idx,
+ rtw89_assign_entity_chan(rtwdev, rtwvif->chanctx_idx,
&rtwdev->scan_info.op_chan);
rtw89_mac_enable_beacon_for_ap_vifs(rtwdev, true);
ieee80211_wake_queues(rtwdev->hw);
} else {
rtw89_chan_create(&new, chan, chan, band,
RTW89_CHANNEL_WIDTH_20);
- rtw89_assign_entity_chan(rtwdev, rtwvif->sub_entity_idx,
+ rtw89_assign_entity_chan(rtwdev, rtwvif->chanctx_idx,
&new);
}
break;
@@ -4866,6 +4887,7 @@ rtw89_mac_c2h_done_ack(struct rtw89_dev *rtwdev, struct sk_buff *skb_c2h, u32 le
{
/* N.B. This will run in interrupt context. */
struct rtw89_wait_info *fw_ofld_wait = &rtwdev->mac.fw_ofld_wait;
+ struct rtw89_wait_info *ps_wait = &rtwdev->mac.ps_wait;
const struct rtw89_c2h_done_ack *c2h =
(const struct rtw89_c2h_done_ack *)skb_c2h->data;
u8 h2c_cat = le32_get_bits(c2h->w2, RTW89_C2H_DONE_ACK_W2_CAT);
@@ -4886,6 +4908,18 @@ rtw89_mac_c2h_done_ack(struct rtw89_dev *rtwdev, struct sk_buff *skb_c2h, u32 le
switch (h2c_class) {
default:
return;
+ case H2C_CL_MAC_PS:
+ switch (h2c_func) {
+ default:
+ return;
+ case H2C_FUNC_IPS_CFG:
+ cond = RTW89_PS_WAIT_COND_IPS_CFG;
+ break;
+ }
+
+ data.err = !!h2c_return;
+ rtw89_complete_cond(ps_wait, cond, &data);
+ return;
case H2C_CL_MAC_FW_OFLD:
switch (h2c_func) {
default:
@@ -5144,11 +5178,10 @@ rtw89_mac_c2h_wow_aoac_rpt(struct rtw89_dev *rtwdev, struct sk_buff *skb, u32 le
{
struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
struct rtw89_wow_aoac_report *aoac_rpt = &rtw_wow->aoac_rpt;
- struct rtw89_wait_info *wait = &rtwdev->mac.fw_ofld_wait;
+ struct rtw89_wait_info *wait = &rtw_wow->wait;
const struct rtw89_c2h_wow_aoac_report *c2h =
(const struct rtw89_c2h_wow_aoac_report *)skb->data;
struct rtw89_completion_data data = {};
- unsigned int cond;
aoac_rpt->rpt_ver = c2h->rpt_ver;
aoac_rpt->sec_type = c2h->sec_type;
@@ -5166,8 +5199,7 @@ rtw89_mac_c2h_wow_aoac_rpt(struct rtw89_dev *rtwdev, struct sk_buff *skb, u32 le
aoac_rpt->igtk_ipn = le64_to_cpu(c2h->igtk_ipn);
memcpy(aoac_rpt->igtk, c2h->igtk, sizeof(aoac_rpt->igtk));
- cond = RTW89_WOW_WAIT_COND(H2C_FUNC_AOAC_REPORT_REQ);
- rtw89_complete_cond(wait, cond, &data);
+ rtw89_complete_cond(wait, RTW89_WOW_WAIT_COND_AOAC, &data);
}
static void
@@ -6513,8 +6545,9 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_ax = {
.is_txq_empty = mac_is_txq_empty_ax,
- .add_chan_list = rtw89_hw_scan_add_chan_list,
- .scan_offload = rtw89_fw_h2c_scan_offload,
+ .add_chan_list = rtw89_hw_scan_add_chan_list_ax,
+ .add_chan_list_pno = rtw89_pno_scan_add_chan_list_ax,
+ .scan_offload = rtw89_fw_h2c_scan_offload_ax,
.wow_config_mac = rtw89_wow_config_mac_ax,
};
diff --git a/drivers/net/wireless/realtek/rtw89/mac.h b/drivers/net/wireless/realtek/rtw89/mac.h
index d5895516b3ed..67c2a4507124 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.h
+++ b/drivers/net/wireless/realtek/rtw89/mac.h
@@ -421,7 +421,6 @@ enum rtw89_mac_c2h_mrc_func {
enum rtw89_mac_c2h_wow_func {
RTW89_MAC_C2H_FUNC_AOAC_REPORT,
- RTW89_MAC_C2H_FUNC_READ_WOW_CAM,
NUM_OF_RTW89_MAC_C2H_FUNC_WOW,
};
@@ -885,12 +884,14 @@ struct rtw89_mac_size_set {
const struct rtw89_dle_size wde_size9;
const struct rtw89_dle_size wde_size18;
const struct rtw89_dle_size wde_size19;
+ const struct rtw89_dle_size wde_size23;
const struct rtw89_dle_size ple_size0;
const struct rtw89_dle_size ple_size0_v1;
const struct rtw89_dle_size ple_size3_v1;
const struct rtw89_dle_size ple_size4;
const struct rtw89_dle_size ple_size6;
const struct rtw89_dle_size ple_size8;
+ const struct rtw89_dle_size ple_size9;
const struct rtw89_dle_size ple_size18;
const struct rtw89_dle_size ple_size19;
const struct rtw89_wde_quota wde_qt0;
@@ -900,6 +901,7 @@ struct rtw89_mac_size_set {
const struct rtw89_wde_quota wde_qt7;
const struct rtw89_wde_quota wde_qt17;
const struct rtw89_wde_quota wde_qt18;
+ const struct rtw89_wde_quota wde_qt23;
const struct rtw89_ple_quota ple_qt0;
const struct rtw89_ple_quota ple_qt1;
const struct rtw89_ple_quota ple_qt4;
@@ -911,9 +913,12 @@ struct rtw89_mac_size_set {
const struct rtw89_ple_quota ple_qt45;
const struct rtw89_ple_quota ple_qt46;
const struct rtw89_ple_quota ple_qt47;
+ const struct rtw89_ple_quota ple_qt57;
const struct rtw89_ple_quota ple_qt58;
+ const struct rtw89_ple_quota ple_qt59;
const struct rtw89_ple_quota ple_qt_52a_wow;
const struct rtw89_ple_quota ple_qt_52b_wow;
+ const struct rtw89_ple_quota ple_qt_52bt_wow;
const struct rtw89_ple_quota ple_qt_51b_wow;
const struct rtw89_rsvd_quota ple_rsvd_qt0;
const struct rtw89_rsvd_quota ple_rsvd_qt1;
@@ -1000,9 +1005,12 @@ struct rtw89_mac_gen_def {
int (*add_chan_list)(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif, bool connected);
+ int (*add_chan_list_pno)(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif);
int (*scan_offload)(struct rtw89_dev *rtwdev,
struct rtw89_scan_option *option,
- struct rtw89_vif *rtwvif);
+ struct rtw89_vif *rtwvif,
+ bool wowlan);
int (*wow_config_mac)(struct rtw89_dev *rtwdev, bool enable_wow);
};
diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c
index 1508693032cb..48ad0d0f76bf 100644
--- a/drivers/net/wireless/realtek/rtw89/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw89/mac80211.c
@@ -90,7 +90,7 @@ static int rtw89_ops_config(struct ieee80211_hw *hw, u32 changed)
rtw89_leave_ips(rtwdev);
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
- rtw89_config_entity_chandef(rtwdev, RTW89_SUB_ENTITY_0,
+ rtw89_config_entity_chandef(rtwdev, RTW89_CHANCTX_0,
&hw->conf.chandef);
rtw89_set_channel(rtwdev);
}
@@ -126,7 +126,9 @@ static int rtw89_ops_add_interface(struct ieee80211_hw *hw,
rtwvif->rtwdev = rtwdev;
rtwvif->roc.state = RTW89_ROC_IDLE;
rtwvif->offchan = false;
- list_add_tail(&rtwvif->list, &rtwdev->rtwvifs_list);
+ if (!rtw89_rtwvif_in_list(rtwdev, rtwvif))
+ list_add_tail(&rtwvif->list, &rtwdev->rtwvifs_list);
+
INIT_WORK(&rtwvif->update_beacon_work, rtw89_core_update_beacon_work);
INIT_DELAYED_WORK(&rtwvif->roc.roc_work, rtw89_roc_work);
rtw89_leave_ps_mode(rtwdev);
@@ -144,7 +146,7 @@ static int rtw89_ops_add_interface(struct ieee80211_hw *hw,
rtwvif->bcn_hit_cond = 0;
rtwvif->mac_idx = RTW89_MAC_0;
rtwvif->phy_idx = RTW89_PHY_0;
- rtwvif->sub_entity_idx = RTW89_SUB_ENTITY_0;
+ rtwvif->chanctx_idx = RTW89_CHANCTX_0;
rtwvif->chanctx_assigned = false;
rtwvif->hit_rule = 0;
rtwvif->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT;
@@ -313,7 +315,7 @@ static u8 rtw89_aifsn_to_aifs(struct rtw89_dev *rtwdev,
{
struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
- rtwvif->sub_entity_idx);
+ rtwvif->chanctx_idx);
u8 slot_time;
u8 sifs;
@@ -503,7 +505,7 @@ static int rtw89_ops_start_ap(struct ieee80211_hw *hw,
mutex_lock(&rtwdev->mutex);
- chan = rtw89_chan_get(rtwdev, rtwvif->sub_entity_idx);
+ chan = rtw89_chan_get(rtwdev, rtwvif->chanctx_idx);
if (chan->band_type == RTW89_BAND_6G) {
mutex_unlock(&rtwdev->mutex);
return -EOPNOTSUPP;
@@ -519,7 +521,7 @@ static int rtw89_ops_start_ap(struct ieee80211_hw *hw,
rtw89_fw_h2c_role_maintain(rtwdev, rtwvif, NULL, RTW89_ROLE_TYPE_CHANGE);
rtw89_fw_h2c_join_info(rtwdev, rtwvif, NULL, true);
rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, NULL);
- rtw89_chip_rfk_channel(rtwdev);
+ rtw89_chip_rfk_channel(rtwdev, rtwvif);
rtw89_queue_chanctx_work(rtwdev);
mutex_unlock(&rtwdev->mutex);
@@ -783,7 +785,7 @@ static void rtw89_ra_mask_info_update_iter(void *data, struct ieee80211_sta *sta
rtwsta->use_cfg_mask = true;
rtwsta->mask = *br_data->mask;
- rtw89_phy_ra_updata_sta(br_data->rtwdev, sta, IEEE80211_RC_SUPP_RATES_CHANGED);
+ rtw89_phy_ra_update_sta(br_data->rtwdev, sta, IEEE80211_RC_SUPP_RATES_CHANGED);
}
static void rtw89_ra_mask_info_update(struct rtw89_dev *rtwdev,
@@ -925,7 +927,7 @@ static void rtw89_ops_sta_rc_update(struct ieee80211_hw *hw,
{
struct rtw89_dev *rtwdev = hw->priv;
- rtw89_phy_ra_updata_sta(rtwdev, sta, changed);
+ rtw89_phy_ra_update_sta(rtwdev, sta, changed);
}
static int rtw89_ops_add_chanctx(struct ieee80211_hw *hw,
@@ -1147,6 +1149,22 @@ static void rtw89_set_rekey_data(struct ieee80211_hw *hw,
}
#endif
+static void rtw89_ops_rfkill_poll(struct ieee80211_hw *hw)
+{
+ struct rtw89_dev *rtwdev = hw->priv;
+
+ mutex_lock(&rtwdev->mutex);
+
+ /* wl_disable GPIO get floating when entering LPS */
+ if (test_bit(RTW89_FLAG_RUNNING, rtwdev->flags))
+ goto out;
+
+ rtw89_core_rfkill_poll(rtwdev, false);
+
+out:
+ mutex_unlock(&rtwdev->mutex);
+}
+
const struct ieee80211_ops rtw89_ops = {
.tx = rtw89_ops_tx,
.wake_tx_queue = rtw89_ops_wake_tx_queue,
@@ -1193,5 +1211,6 @@ const struct ieee80211_ops rtw89_ops = {
.set_wakeup = rtw89_ops_set_wakeup,
.set_rekey_data = rtw89_set_rekey_data,
#endif
+ .rfkill_poll = rtw89_ops_rfkill_poll,
};
EXPORT_SYMBOL(rtw89_ops);
diff --git a/drivers/net/wireless/realtek/rtw89/mac_be.c b/drivers/net/wireless/realtek/rtw89/mac_be.c
index f212b67771d5..31f0a5225b11 100644
--- a/drivers/net/wireless/realtek/rtw89/mac_be.c
+++ b/drivers/net/wireless/realtek/rtw89/mac_be.c
@@ -2599,6 +2599,7 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_be = {
.is_txq_empty = mac_is_txq_empty_be,
.add_chan_list = rtw89_hw_scan_add_chan_list_be,
+ .add_chan_list_pno = rtw89_pno_scan_add_chan_list_be,
.scan_offload = rtw89_fw_h2c_scan_offload_be,
.wow_config_mac = rtw89_wow_config_mac_be,
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c
index ad11d1414874..c7165e757842 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.c
+++ b/drivers/net/wireless/realtek/rtw89/phy.c
@@ -302,7 +302,7 @@ static void rtw89_phy_ra_sta_update(struct rtw89_dev *rtwdev,
struct rtw89_phy_rate_pattern *rate_pattern = &rtwvif->rate_pattern;
struct rtw89_ra_info *ra = &rtwsta->ra;
const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
- rtwvif->sub_entity_idx);
+ rtwvif->chanctx_idx);
struct ieee80211_vif *vif = rtwvif_to_vif(rtwsta->rtwvif);
const u64 *high_rate_masks = rtw89_ra_mask_ht_rates;
u8 rssi = ewma_rssi_read(&rtwsta->avg_rssi);
@@ -341,8 +341,11 @@ static void rtw89_phy_ra_sta_update(struct rtw89_dev *rtwdev,
mode |= RTW89_RA_MODE_VHT;
csi_mode = RTW89_RA_RPT_MODE_VHT;
- /* MCS9, MCS8, MCS7 */
- ra_mask |= get_mcs_ra_mask(mcs_map, 9, 1);
+ /* MCS9 (non-20MHz), MCS8, MCS7 */
+ if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_20)
+ ra_mask |= get_mcs_ra_mask(mcs_map, 8, 1);
+ else
+ ra_mask |= get_mcs_ra_mask(mcs_map, 9, 1);
high_rate_masks = rtw89_ra_mask_vht_rates;
if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_MASK)
stbc_en = 1;
@@ -353,8 +356,8 @@ static void rtw89_phy_ra_sta_update(struct rtw89_dev *rtwdev,
csi_mode = RTW89_RA_RPT_MODE_HT;
ra_mask |= ((u64)sta->deflink.ht_cap.mcs.rx_mask[3] << 48) |
((u64)sta->deflink.ht_cap.mcs.rx_mask[2] << 36) |
- (sta->deflink.ht_cap.mcs.rx_mask[1] << 24) |
- (sta->deflink.ht_cap.mcs.rx_mask[0] << 12);
+ ((u64)sta->deflink.ht_cap.mcs.rx_mask[1] << 24) |
+ ((u64)sta->deflink.ht_cap.mcs.rx_mask[0] << 12);
high_rate_masks = rtw89_ra_mask_ht_rates;
if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_RX_STBC)
stbc_en = 1;
@@ -462,7 +465,7 @@ static void rtw89_phy_ra_sta_update(struct rtw89_dev *rtwdev,
ra->csi_mode = csi_mode;
}
-void rtw89_phy_ra_updata_sta(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta,
+void rtw89_phy_ra_update_sta(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta,
u32 changed)
{
struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
@@ -528,7 +531,7 @@ void rtw89_phy_rate_pattern_vif(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
struct rtw89_phy_rate_pattern next_pattern = {0};
const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
- rtwvif->sub_entity_idx);
+ rtwvif->chanctx_idx);
static const u16 hw_rate_he[][RTW89_CHIP_GEN_NUM] = {
RTW89_HW_RATE_BY_CHIP_GEN(HE_NSS1_MCS0),
RTW89_HW_RATE_BY_CHIP_GEN(HE_NSS2_MCS0),
@@ -610,17 +613,17 @@ out:
rtw89_debug(rtwdev, RTW89_DBG_RA, "unset rate pattern\n");
}
-static void rtw89_phy_ra_updata_sta_iter(void *data, struct ieee80211_sta *sta)
+static void rtw89_phy_ra_update_sta_iter(void *data, struct ieee80211_sta *sta)
{
struct rtw89_dev *rtwdev = (struct rtw89_dev *)data;
- rtw89_phy_ra_updata_sta(rtwdev, sta, IEEE80211_RC_SUPP_RATES_CHANGED);
+ rtw89_phy_ra_update_sta(rtwdev, sta, IEEE80211_RC_SUPP_RATES_CHANGED);
}
void rtw89_phy_ra_update(struct rtw89_dev *rtwdev)
{
ieee80211_iterate_stations_atomic(rtwdev->hw,
- rtw89_phy_ra_updata_sta_iter,
+ rtw89_phy_ra_update_sta_iter,
rtwdev);
}
@@ -3081,6 +3084,7 @@ EXPORT_SYMBOL(rtw89_phy_rfk_pre_ntfy_and_wait);
int rtw89_phy_rfk_tssi_and_wait(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan,
enum rtw89_tssi_mode tssi_mode,
unsigned int ms)
{
@@ -3088,7 +3092,7 @@ int rtw89_phy_rfk_tssi_and_wait(struct rtw89_dev *rtwdev,
rtw89_phy_rfk_report_prep(rtwdev);
- ret = rtw89_fw_h2c_rf_tssi(rtwdev, phy_idx, tssi_mode);
+ ret = rtw89_fw_h2c_rf_tssi(rtwdev, phy_idx, chan, tssi_mode);
if (ret)
return ret;
@@ -3098,13 +3102,14 @@ EXPORT_SYMBOL(rtw89_phy_rfk_tssi_and_wait);
int rtw89_phy_rfk_iqk_and_wait(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan,
unsigned int ms)
{
int ret;
rtw89_phy_rfk_report_prep(rtwdev);
- ret = rtw89_fw_h2c_rf_iqk(rtwdev, phy_idx);
+ ret = rtw89_fw_h2c_rf_iqk(rtwdev, phy_idx, chan);
if (ret)
return ret;
@@ -3114,13 +3119,14 @@ EXPORT_SYMBOL(rtw89_phy_rfk_iqk_and_wait);
int rtw89_phy_rfk_dpk_and_wait(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan,
unsigned int ms)
{
int ret;
rtw89_phy_rfk_report_prep(rtwdev);
- ret = rtw89_fw_h2c_rf_dpk(rtwdev, phy_idx);
+ ret = rtw89_fw_h2c_rf_dpk(rtwdev, phy_idx, chan);
if (ret)
return ret;
@@ -3130,13 +3136,14 @@ EXPORT_SYMBOL(rtw89_phy_rfk_dpk_and_wait);
int rtw89_phy_rfk_txgapk_and_wait(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan,
unsigned int ms)
{
int ret;
rtw89_phy_rfk_report_prep(rtwdev);
- ret = rtw89_fw_h2c_rf_txgapk(rtwdev, phy_idx);
+ ret = rtw89_fw_h2c_rf_txgapk(rtwdev, phy_idx, chan);
if (ret)
return ret;
@@ -3146,13 +3153,14 @@ EXPORT_SYMBOL(rtw89_phy_rfk_txgapk_and_wait);
int rtw89_phy_rfk_dack_and_wait(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan,
unsigned int ms)
{
int ret;
rtw89_phy_rfk_report_prep(rtwdev);
- ret = rtw89_fw_h2c_rf_dack(rtwdev, phy_idx);
+ ret = rtw89_fw_h2c_rf_dack(rtwdev, phy_idx, chan);
if (ret)
return ret;
@@ -3162,13 +3170,14 @@ EXPORT_SYMBOL(rtw89_phy_rfk_dack_and_wait);
int rtw89_phy_rfk_rxdck_and_wait(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan,
unsigned int ms)
{
int ret;
rtw89_phy_rfk_report_prep(rtwdev);
- ret = rtw89_fw_h2c_rf_rxdck(rtwdev, phy_idx);
+ ret = rtw89_fw_h2c_rf_rxdck(rtwdev, phy_idx, chan);
if (ret)
return ret;
@@ -4285,7 +4294,7 @@ void rtw89_phy_ul_tb_assoc(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
- rtwvif->sub_entity_idx);
+ rtwvif->chanctx_idx);
struct rtw89_phy_ul_tb_info *ul_tb_info = &rtwdev->ul_tb_info;
if (!chip->ul_tb_waveform_ctrl)
@@ -5367,7 +5376,7 @@ static void rtw89_phy_dig_update_rssi_info(struct rtw89_dev *rtwdev)
static void rtw89_phy_dig_update_para(struct rtw89_dev *rtwdev)
{
struct rtw89_dig_info *dig = &rtwdev->dig;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
bool is_linked = rtwdev->total_sta_assoc > 0;
const u16 *fa_th_src = NULL;
@@ -5392,7 +5401,7 @@ static void rtw89_phy_dig_update_para(struct rtw89_dev *rtwdev)
memcpy(dig->igi_rssi_th, igi_rssi_th, sizeof(dig->igi_rssi_th));
}
-static const u8 pd_low_th_offset = 20, dynamic_igi_min = 0x20;
+static const u8 pd_low_th_offset = 16, dynamic_igi_min = 0x20;
static const u8 igi_max_performance_mode = 0x5a;
static const u8 dynamic_pd_threshold_max;
@@ -5611,7 +5620,7 @@ static void rtw89_phy_dig_config_igi(struct rtw89_dev *rtwdev)
static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev, u8 rssi,
bool enable)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
enum rtw89_bandwidth cbw = chan->band_width;
struct rtw89_dig_info *dig = &rtwdev->dig;
@@ -5690,38 +5699,47 @@ void rtw89_phy_dig_reset(struct rtw89_dev *rtwdev)
}
#define IGI_RSSI_MIN 10
+#define ABS_IGI_MIN 0xc
void rtw89_phy_dig(struct rtw89_dev *rtwdev)
{
struct rtw89_dig_info *dig = &rtwdev->dig;
bool is_linked = rtwdev->total_sta_assoc > 0;
+ u8 igi_min;
if (unlikely(dig->bypass_dig)) {
dig->bypass_dig = false;
return;
}
+ rtw89_phy_dig_update_rssi_info(rtwdev);
+
if (!dig->is_linked_pre && is_linked) {
rtw89_debug(rtwdev, RTW89_DBG_DIG, "First connected\n");
rtw89_phy_dig_update_para(rtwdev);
+ dig->igi_fa_rssi = dig->igi_rssi;
} else if (dig->is_linked_pre && !is_linked) {
rtw89_debug(rtwdev, RTW89_DBG_DIG, "First disconnected\n");
rtw89_phy_dig_update_para(rtwdev);
+ dig->igi_fa_rssi = dig->igi_rssi;
}
dig->is_linked_pre = is_linked;
rtw89_phy_dig_igi_offset_by_env(rtwdev);
- rtw89_phy_dig_update_rssi_info(rtwdev);
- dig->dyn_igi_min = (dig->igi_rssi > IGI_RSSI_MIN) ?
- dig->igi_rssi - IGI_RSSI_MIN : 0;
- dig->dyn_igi_max = dig->dyn_igi_min + IGI_OFFSET_MAX;
- dig->igi_fa_rssi = dig->dyn_igi_min + dig->fa_rssi_ofst;
+ igi_min = max_t(int, dig->igi_rssi - IGI_RSSI_MIN, 0);
+ dig->dyn_igi_max = min(igi_min + IGI_OFFSET_MAX, igi_max_performance_mode);
+ dig->dyn_igi_min = max(igi_min, ABS_IGI_MIN);
- dig->igi_fa_rssi = clamp(dig->igi_fa_rssi, dig->dyn_igi_min,
- dig->dyn_igi_max);
+ if (dig->dyn_igi_max >= dig->dyn_igi_min) {
+ dig->igi_fa_rssi += dig->fa_rssi_ofst;
+ dig->igi_fa_rssi = clamp(dig->igi_fa_rssi, dig->dyn_igi_min,
+ dig->dyn_igi_max);
+ } else {
+ dig->igi_fa_rssi = dig->dyn_igi_max;
+ }
rtw89_debug(rtwdev, RTW89_DBG_DIG,
- "rssi=%03d, dyn(max,min)=(%d,%d), final_rssi=%d\n",
+ "rssi=%03d, dyn_joint(max,min)=(%d,%d), final_rssi=%d\n",
dig->igi_rssi, dig->dyn_igi_max, dig->dyn_igi_min,
dig->igi_fa_rssi);
diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h
index d8df553b9cb0..6dd8ec46939a 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.h
+++ b/drivers/net/wireless/realtek/rtw89/phy.h
@@ -894,7 +894,7 @@ void rtw89_phy_set_txpwr_limit_ru(struct rtw89_dev *rtwdev,
void rtw89_phy_ra_assoc(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta);
void rtw89_phy_ra_update(struct rtw89_dev *rtwdev);
-void rtw89_phy_ra_updata_sta(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta,
+void rtw89_phy_ra_update_sta(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta,
u32 changed);
void rtw89_phy_rate_pattern_vif(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif,
@@ -907,22 +907,28 @@ int rtw89_phy_rfk_pre_ntfy_and_wait(struct rtw89_dev *rtwdev,
unsigned int ms);
int rtw89_phy_rfk_tssi_and_wait(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan,
enum rtw89_tssi_mode tssi_mode,
unsigned int ms);
int rtw89_phy_rfk_iqk_and_wait(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan,
unsigned int ms);
int rtw89_phy_rfk_dpk_and_wait(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan,
unsigned int ms);
int rtw89_phy_rfk_txgapk_and_wait(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan,
unsigned int ms);
int rtw89_phy_rfk_dack_and_wait(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan,
unsigned int ms);
int rtw89_phy_rfk_rxdck_and_wait(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan,
unsigned int ms);
void rtw89_phy_rfk_tssi_fill_fwcmd_efuse_to_de(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy,
diff --git a/drivers/net/wireless/realtek/rtw89/ps.c b/drivers/net/wireless/realtek/rtw89/ps.c
index 92074b73ebeb..aebd6404f802 100644
--- a/drivers/net/wireless/realtek/rtw89/ps.c
+++ b/drivers/net/wireless/realtek/rtw89/ps.c
@@ -98,10 +98,10 @@ static void __rtw89_enter_lps(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif
rtw89_fw_h2c_lps_ch_info(rtwdev, rtwvif);
}
-static void __rtw89_leave_lps(struct rtw89_dev *rtwdev, u8 mac_id)
+static void __rtw89_leave_lps(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
{
struct rtw89_lps_parm lps_param = {
- .macid = mac_id,
+ .macid = rtwvif->mac_id,
.psmode = RTW89_MAC_AX_PS_MODE_ACTIVE,
.lastrpwm = RTW89_LAST_RPWM_ACTIVE,
};
@@ -109,6 +109,7 @@ static void __rtw89_leave_lps(struct rtw89_dev *rtwdev, u8 mac_id)
rtw89_fw_h2c_lps_parm(rtwdev, &lps_param);
rtw89_fw_leave_lps_check(rtwdev, 0);
rtw89_btc_ntfy_radio_state(rtwdev, BTC_RFCTRL_WL_ON);
+ rtw89_chip_digital_pwr_comp(rtwdev, rtwvif->phy_idx);
}
void rtw89_leave_ps_mode(struct rtw89_dev *rtwdev)
@@ -137,7 +138,7 @@ static void rtw89_leave_lps_vif(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwv
rtwvif->wifi_role != RTW89_WIFI_ROLE_P2P_CLIENT)
return;
- __rtw89_leave_lps(rtwdev, rtwvif->mac_id);
+ __rtw89_leave_lps(rtwdev, rtwvif);
}
void rtw89_leave_lps(struct rtw89_dev *rtwdev)
diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h
index 7df36f3bff0b..69678eab2309 100644
--- a/drivers/net/wireless/realtek/rtw89/reg.h
+++ b/drivers/net/wireless/realtek/rtw89/reg.h
@@ -107,6 +107,15 @@
#define B_AX_DBG_SEL0_16BIT BIT(11)
#define B_AX_DBG_SEL0 GENMASK(7, 0)
+#define R_AX_GPIO_EXT_CTRL 0x0060
+#define B_AX_GPIO_MOD_15_TO_8_MASK GENMASK(31, 24)
+#define B_AX_GPIO_MOD_9 BIT(25)
+#define B_AX_GPIO_IO_SEL_15_TO_8_MASK GENMASK(23, 16)
+#define B_AX_GPIO_IO_SEL_9 BIT(17)
+#define B_AX_GPIO_OUT_15_TO_8_MASK GENMASK(15, 8)
+#define B_AX_GPIO_IN_15_TO_8_MASK GENMASK(7, 0)
+#define B_AX_GPIO_IN_9 BIT(1)
+
#define R_AX_SYS_SDIO_CTRL 0x0070
#define B_AX_PCIE_DIS_L2_CTRL_LDO_HCI BIT(15)
#define B_AX_PCIE_DIS_WLSUS_AFT_PDN BIT(14)
@@ -267,6 +276,9 @@
#define R_AX_GPIO0_7_FUNC_SEL 0x02D0
+#define R_AX_GPIO8_15_FUNC_SEL 0x02D4
+#define B_AX_PINMUX_GPIO9_FUNC_SEL_MASK GENMASK(7, 4)
+
#define R_AX_EECS_EESK_FUNC_SEL 0x02D8
#define B_AX_PINMUX_EESK_FUNC_SEL_MASK GENMASK(7, 4)
@@ -706,6 +718,14 @@
B_AX_HDT_CHANNEL_DMA_ERR_INT_EN | \
B_AX_HDT_TOTAL_LEN_ERR_INT_EN | \
B_AX_HDT_DMA_PROCESS_ERR_INT_EN)
+#define B_AX_HOST_DISP_IMR_SET_V01 (B_AX_HDT_CHANNEL_DIFF_ERR_INT_EN | \
+ B_AX_HDT_PAYLOAD_OVERFLOW_INT_EN | \
+ B_AX_HDT_PAYLOAD_UNDERFLOW_INT_EN | \
+ B_AX_HDT_CHANNEL_DMA_ERR_INT_EN | \
+ B_AX_HDT_TOTAL_LEN_ERR_INT_EN | \
+ B_AX_HDT_DMA_PROCESS_ERR_INT_EN | \
+ B_AX_HDT_RX_WRITE_OVERFLOW_INT_EN | \
+ B_AX_HDT_RX_WRITE_UNDERFLOW_INT_EN)
#define B_AX_HR_WRFF_UNDERFLOW_ERR_INT_EN BIT(31)
#define B_AX_HR_WRFF_OVERFLOW_ERR_INT_EN BIT(30)
@@ -1096,6 +1116,7 @@
#define B_AX_WDE_BUFMGN_FRZTMR_MODE BIT(0)
#define R_AX_WDE_ERR_IMR 0x8C38
+#define B_AX_WDE_DATCHN_UAPG_ERR_INT_EN BIT(30)
#define B_AX_WDE_DATCHN_RRDY_ERR_INT_EN BIT(27)
#define B_AX_WDE_DATCHN_FRZTO_ERR_INT_EN BIT(26)
#define B_AX_WDE_DATCHN_NULLPG_ERR_INT_EN BIT(25)
@@ -1135,6 +1156,29 @@
B_AX_WDE_DATCHN_ARBT_ERR_INT_EN | \
B_AX_WDE_DATCHN_NULLPG_ERR_INT_EN | \
B_AX_WDE_DATCHN_FRZTO_ERR_INT_EN)
+#define B_AX_WDE_IMR_CLR_V01 (B_AX_WDE_BUFREQ_QTAID_ERR_INT_EN | \
+ B_AX_WDE_BUFREQ_UNAVAL_ERR_INT_EN | \
+ B_AX_WDE_BUFRTN_INVLD_PKTID_ERR_INT_EN | \
+ B_AX_WDE_BUFRTN_SIZE_ERR_INT_EN | \
+ B_AX_WDE_BUFREQ_SRCHTAILPG_ERR_INT_EN | \
+ B_AX_WDE_GETNPG_STRPG_ERR_INT_EN | \
+ B_AX_WDE_GETNPG_PGOFST_ERR_INT_EN | \
+ B_AX_WDE_BUFMGN_FRZTO_ERR_INT_EN | \
+ B_AX_WDE_QUE_CMDTYPE_ERR_INT_EN | \
+ B_AX_WDE_QUE_DSTQUEID_ERR_INT_EN | \
+ B_AX_WDE_QUE_SRCQUEID_ERR_INT_EN | \
+ B_AX_WDE_ENQ_PKTCNT_OVRF_ERR_INT_EN | \
+ B_AX_WDE_ENQ_PKTCNT_NVAL_ERR_INT_EN | \
+ B_AX_WDE_PREPKTLLT_AD_ERR_INT_EN | \
+ B_AX_WDE_NXTPKTLL_AD_ERR_INT_EN | \
+ B_AX_WDE_QUEMGN_FRZTO_ERR_INT_EN | \
+ B_AX_WDE_DATCHN_ARBT_ERR_INT_EN | \
+ B_AX_WDE_DATCHN_NULLPG_ERR_INT_EN | \
+ B_AX_WDE_DATCHN_FRZTO_ERR_INT_EN | \
+ B_AX_WDE_DATCHN_RRDY_ERR_INT_EN | \
+ B_AX_WDE_DATCHN_ADRERR_ERR_INT_EN | \
+ B_AX_WDE_DATCHN_CAMREQ_ERR_INT_EN | \
+ B_AX_WDE_DATCHN_UAPG_ERR_INT_EN)
#define B_AX_WDE_IMR_SET (B_AX_WDE_BUFREQ_QTAID_ERR_INT_EN | \
B_AX_WDE_BUFREQ_UNAVAL_ERR_INT_EN | \
B_AX_WDE_BUFRTN_INVLD_PKTID_ERR_INT_EN | \
@@ -1154,6 +1198,28 @@
B_AX_WDE_DATCHN_ARBT_ERR_INT_EN | \
B_AX_WDE_DATCHN_NULLPG_ERR_INT_EN | \
B_AX_WDE_DATCHN_FRZTO_ERR_INT_EN)
+#define B_AX_WDE_IMR_SET_V01 (B_AX_WDE_BUFREQ_QTAID_ERR_INT_EN | \
+ B_AX_WDE_BUFREQ_UNAVAL_ERR_INT_EN | \
+ B_AX_WDE_BUFRTN_INVLD_PKTID_ERR_INT_EN | \
+ B_AX_WDE_BUFRTN_SIZE_ERR_INT_EN | \
+ B_AX_WDE_BUFREQ_SRCHTAILPG_ERR_INT_EN | \
+ B_AX_WDE_GETNPG_STRPG_ERR_INT_EN | \
+ B_AX_WDE_GETNPG_PGOFST_ERR_INT_EN | \
+ B_AX_WDE_BUFMGN_FRZTO_ERR_INT_EN | \
+ B_AX_WDE_QUE_CMDTYPE_ERR_INT_EN | \
+ B_AX_WDE_QUE_DSTQUEID_ERR_INT_EN | \
+ B_AX_WDE_QUE_SRCQUEID_ERR_INT_EN | \
+ B_AX_WDE_ENQ_PKTCNT_OVRF_ERR_INT_EN | \
+ B_AX_WDE_ENQ_PKTCNT_NVAL_ERR_INT_EN | \
+ B_AX_WDE_PREPKTLLT_AD_ERR_INT_EN | \
+ B_AX_WDE_NXTPKTLL_AD_ERR_INT_EN | \
+ B_AX_WDE_QUEMGN_FRZTO_ERR_INT_EN | \
+ B_AX_WDE_DATCHN_ARBT_ERR_INT_EN | \
+ B_AX_WDE_DATCHN_NULLPG_ERR_INT_EN | \
+ B_AX_WDE_DATCHN_FRZTO_ERR_INT_EN | \
+ B_AX_WDE_DATCHN_RRDY_ERR_INT_EN | \
+ B_AX_WDE_DATCHN_ADRERR_ERR_INT_EN | \
+ B_AX_WDE_DATCHN_CAMREQ_ERR_INT_EN)
#define B_AX_WDE_DATCHN_CAMREQ_ERR_INT_EN BIT(29)
#define B_AX_WDE_DATCHN_ADRERR_ERR_INT_EN BIT(28)
@@ -2440,6 +2506,10 @@
#define B_AX_RTS_TXTIME_TH_MASK GENMASK(15, 8)
#define B_AX_RTS_LEN_TH_MASK GENMASK(7, 0)
+#define R_AX_AGG_LEN_VHT_0 0xC618
+#define R_AX_AGG_LEN_VHT_0_C1 0xE618
+#define B_AX_AMPDU_MAX_LEN_VHT_MASK GENMASK(19, 0)
+
#define S_AX_CTS2S_TH_SEC_256B 1
#define R_AX_SIFS_SETTING 0xC624
#define R_AX_SIFS_SETTING_C1 0xE624
@@ -3098,7 +3168,9 @@
B_AX_OFDM_CCA_TIMEOUT_INT_EN | \
B_AX_DATA_ON_TIMEOUT_INT_EN | \
B_AX_STS_ON_TIMEOUT_INT_EN | \
- B_AX_CSI_ON_TIMEOUT_INT_EN)
+ B_AX_CSI_ON_TIMEOUT_INT_EN | \
+ B_AX_PHYINTF_TIMEOUT_THR_MSAK)
+#define B_AX_PHYINFO_IMR_SET (B_AX_PHY_TXON_TIMEOUT_INT_EN | 0x7)
#define R_AX_PHYINFO_ERR_ISR 0xCCFC
#define R_AX_PHYINFO_ERR_ISR_C1 0xECFC
@@ -3854,6 +3926,15 @@
#define R_BE_EFUSE_CTRL_1_V1 0x0034
#define B_BE_EF_DATA_MASK GENMASK(31, 0)
+#define R_BE_GPIO_EXT_CTRL 0x0060
+#define B_BE_GPIO_MOD_15_TO_8_MASK GENMASK(31, 24)
+#define B_BE_GPIO_MOD_9 BIT(25)
+#define B_BE_GPIO_IO_SEL_15_TO_8_MASK GENMASK(23, 16)
+#define B_BE_GPIO_IO_SEL_9 BIT(17)
+#define B_BE_GPIO_OUT_15_TO_8_MASK GENMASK(15, 8)
+#define B_BE_GPIO_IN_15_TO_8_MASK GENMASK(7, 0)
+#define B_BE_GPIO_IN_9 BIT(1)
+
#define R_BE_WL_BT_PWR_CTRL 0x0068
#define B_BE_ISO_BD2PP BIT(31)
#define B_BE_LDOV12B_EN BIT(30)
@@ -4299,6 +4380,9 @@
#define B_BE_REG_CK40M_EN BIT(1)
#define B_BE_REG_CK640M_EN BIT(0)
+#define R_BE_GPIO8_15_FUNC_SEL 0x02D4
+#define B_BE_PINMUX_GPIO9_FUNC_SEL_MASK GENMASK(7, 4)
+
#define R_BE_WLAN_XTAL_SI_CTRL 0x0270
#define B_BE_WL_XTAL_SI_CMD_POLL BIT(31)
#define B_BE_WL_XTAL_SI_CHIPID_MASK GENMASK(30, 28)
@@ -5964,6 +6048,9 @@
#define R_BE_WP_PAGE_INFO1 0xB7AC
#define B_BE_WP_AVAL_PG_MASK GENMASK(28, 16)
+#define R_BE_LTPC_T0_PATH0 0xBA28
+#define R_BE_LTPC_T0_PATH1 0xBB28
+
#define R_BE_CMAC_SHARE_FUNC_EN 0x0E000
#define B_BE_CMAC_SHARE_CRPRT BIT(31)
#define B_BE_CMAC_SHARE_EN BIT(30)
diff --git a/drivers/net/wireless/realtek/rtw89/regd.c b/drivers/net/wireless/realtek/rtw89/regd.c
index a251b0e3b16e..a7720a1f17a7 100644
--- a/drivers/net/wireless/realtek/rtw89/regd.c
+++ b/drivers/net/wireless/realtek/rtw89/regd.c
@@ -800,7 +800,7 @@ static bool __rtw89_reg_6ghz_tpe_recalc(struct rtw89_dev *rtwdev)
const struct rtw89_reg_6ghz_tpe *tmp;
const struct rtw89_chan *chan;
- chan = rtw89_chan_get(rtwdev, rtwvif->sub_entity_idx);
+ chan = rtw89_chan_get(rtwdev, rtwvif->chanctx_idx);
if (chan->band_type != RTW89_BAND_6G)
continue;
@@ -872,7 +872,7 @@ static bool __rtw89_reg_6ghz_power_recalc(struct rtw89_dev *rtwdev)
u8 index;
rtw89_for_each_rtwvif(rtwdev, rtwvif) {
- chan = rtw89_chan_get(rtwdev, rtwvif->sub_entity_idx);
+ chan = rtw89_chan_get(rtwdev, rtwvif->chanctx_idx);
if (chan->band_type != RTW89_BAND_6G)
continue;
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b.c b/drivers/net/wireless/realtek/rtw89/rtw8851b.c
index 40cf84a79c46..1679bd408ef3 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8851b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8851b.c
@@ -185,6 +185,15 @@ static const struct rtw89_rrsr_cfgs rtw8851b_rrsr_cfgs = {
.rsc = {R_AX_TRXPTCL_RRSR_CTL_0, B_AX_WMAC_RESP_RSC_MASK, 2},
};
+static const struct rtw89_rfkill_regs rtw8851b_rfkill_regs = {
+ .pinmux = {R_AX_GPIO8_15_FUNC_SEL,
+ B_AX_PINMUX_GPIO9_FUNC_SEL_MASK,
+ 0xf},
+ .mode = {R_AX_GPIO_EXT_CTRL + 2,
+ (B_AX_GPIO_MOD_9 | B_AX_GPIO_IO_SEL_9) >> 16,
+ 0x0},
+};
+
static const struct rtw89_dig_regs rtw8851b_dig_regs = {
.seg0_pd_reg = R_SEG0R_PD_V1,
.pd_lower_bound_mask = B_SEG0R_PD_LOWER_BOUND_MSK,
@@ -1578,28 +1587,31 @@ static void rtw8851b_rfk_init(struct rtw89_dev *rtwdev)
rtw8851b_aack(rtwdev);
rtw8851b_rck(rtwdev);
rtw8851b_dack(rtwdev);
- rtw8851b_rx_dck(rtwdev, RTW89_PHY_0);
+ rtw8851b_rx_dck(rtwdev, RTW89_PHY_0, RTW89_CHANCTX_0);
}
-static void rtw8851b_rfk_channel(struct rtw89_dev *rtwdev)
+static void rtw8851b_rfk_channel(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
{
- enum rtw89_phy_idx phy_idx = RTW89_PHY_0;
+ enum rtw89_chanctx_idx chanctx_idx = rtwvif->chanctx_idx;
+ enum rtw89_phy_idx phy_idx = rtwvif->phy_idx;
- rtw8851b_rx_dck(rtwdev, phy_idx);
- rtw8851b_iqk(rtwdev, phy_idx);
- rtw8851b_tssi(rtwdev, phy_idx, true);
- rtw8851b_dpk(rtwdev, phy_idx);
+ rtw8851b_rx_dck(rtwdev, phy_idx, chanctx_idx);
+ rtw8851b_iqk(rtwdev, phy_idx, chanctx_idx);
+ rtw8851b_tssi(rtwdev, phy_idx, true, chanctx_idx);
+ rtw8851b_dpk(rtwdev, phy_idx, chanctx_idx);
}
static void rtw8851b_rfk_band_changed(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy_idx)
+ enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan)
{
- rtw8851b_tssi_scan(rtwdev, phy_idx);
+ rtw8851b_tssi_scan(rtwdev, phy_idx, chan);
}
-static void rtw8851b_rfk_scan(struct rtw89_dev *rtwdev, bool start)
+static void rtw8851b_rfk_scan(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ bool start)
{
- rtw8851b_wifi_scan_notify(rtwdev, start, RTW89_PHY_0);
+ rtw8851b_wifi_scan_notify(rtwdev, start, rtwvif->phy_idx, rtwvif->chanctx_idx);
}
static void rtw8851b_rfk_track(struct rtw89_dev *rtwdev)
@@ -1801,7 +1813,7 @@ rtw8851b_init_txpwr_unit(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
static void rtw8851b_ctrl_nbtg_bt_tx(struct rtw89_dev *rtwdev, bool en,
enum rtw89_phy_idx phy_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
rtw89_phy_write_reg3_tbl(rtwdev, en ? &rtw8851b_btc_preagc_en_defs_tbl :
&rtw8851b_btc_preagc_dis_defs_tbl);
@@ -1824,7 +1836,7 @@ static void rtw8851b_ctrl_nbtg_bt_tx(struct rtw89_dev *rtwdev, bool en,
static void rtw8851b_ctrl_btg_bt_rx(struct rtw89_dev *rtwdev, bool en,
enum rtw89_phy_idx phy_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
if (en) {
rtw89_phy_write32_mask(rtwdev, R_PATH0_BT_SHARE_V1,
@@ -1869,7 +1881,7 @@ static void rtw8851b_ctrl_btg_bt_rx(struct rtw89_dev *rtwdev, bool en,
static void rtw8851b_bb_ctrl_rx_path(struct rtw89_dev *rtwdev,
enum rtw89_rf_path_bit rx_path)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
u32 rst_mask0;
if (rx_path == RF_A) {
@@ -2375,9 +2387,11 @@ static const struct rtw89_chip_ops rtw8851b_chip_ops = {
.get_thermal = rtw8851b_get_thermal,
.ctrl_btg_bt_rx = rtw8851b_ctrl_btg_bt_rx,
.query_ppdu = rtw8851b_query_ppdu,
+ .convert_rpl_to_rssi = NULL,
.ctrl_nbtg_bt_tx = rtw8851b_ctrl_nbtg_bt_tx,
.cfg_txrx_path = rtw8851b_bb_cfg_txrx_path,
.set_txpwr_ul_tb_offset = rtw8851b_set_txpwr_ul_tb_offset,
+ .digital_pwr_comp = NULL,
.pwr_on_func = rtw8851b_pwr_on_func,
.pwr_off_func = rtw8851b_pwr_off_func,
.query_rxdesc = rtw89_core_query_rxdesc,
@@ -2452,6 +2466,7 @@ const struct rtw89_chip_info rtw8851b_chip_info = {
.dig_regs = &rtw8851b_dig_regs,
.tssi_dbw_table = NULL,
.support_macid_num = RTW89_MAX_MAC_ID_NUM,
+ .support_link_num = 0,
.support_chanctx_num = 0,
.support_rnr = false,
.support_bands = BIT(NL80211_BAND_2GHZ) |
@@ -2463,6 +2478,7 @@ const struct rtw89_chip_info rtw8851b_chip_info = {
.ul_tb_waveform_ctrl = true,
.ul_tb_pwr_diff = false,
.hw_sec_hdr = false,
+ .hw_mgmt_tx_encrypt = false,
.rf_path_num = 1,
.tx_nss = 1,
.rx_nss = 1,
@@ -2524,6 +2540,8 @@ const struct rtw89_chip_info rtw8851b_chip_info = {
.rrsr_cfgs = &rtw8851b_rrsr_cfgs,
.bss_clr_vld = {R_BSS_CLR_MAP_V1, B_BSS_CLR_MAP_VLD0},
.bss_clr_map_reg = R_BSS_CLR_MAP_V1,
+ .rfkill_init = &rtw8851b_rfkill_regs,
+ .rfkill_get = {R_AX_GPIO_EXT_CTRL, B_AX_GPIO_IN_9},
.dma_ch_mask = BIT(RTW89_DMA_ACH4) | BIT(RTW89_DMA_ACH5) |
BIT(RTW89_DMA_ACH6) | BIT(RTW89_DMA_ACH7) |
BIT(RTW89_DMA_B1MG) | BIT(RTW89_DMA_B1HI),
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c
index a221f94627f5..364e36354225 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c
@@ -521,9 +521,10 @@ static void _dac_cal(struct rtw89_dev *rtwdev, bool force)
}
static void _rx_dck_info(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path, bool is_afe)
+ enum rtw89_rf_path path, bool is_afe,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
rtw89_debug(rtwdev, RTW89_DBG_RFK,
"[RX_DCK] ==== S%d RX DCK (%s / CH%d / %s / by %s)====\n", path,
@@ -574,7 +575,8 @@ static void _set_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, u8 rf
_rxbb_ofst_swap(rtwdev, path, rf_mode);
}
-static void _rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool is_afe)
+static void _rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool is_afe,
+ enum rtw89_chanctx_idx chanctx_idx)
{
u32 rf_reg5;
u8 path;
@@ -584,7 +586,7 @@ static void _rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool is_af
0x2, rtwdev->hal.cv);
for (path = 0; path < RF_PATH_NUM_8851B; path++) {
- _rx_dck_info(rtwdev, phy, path, is_afe);
+ _rx_dck_info(rtwdev, phy, path, is_afe, chanctx_idx);
rf_reg5 = rtw89_read_rf(rtwdev, path, RR_RSV1, RFREG_MASK);
@@ -1481,9 +1483,9 @@ static void _rfk_restore_rf_reg(struct rtw89_dev *rtwdev,
}
static void _iqk_get_ch_info(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- u8 path)
+ u8 path, enum rtw89_chanctx_idx chanctx_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
u8 idx = 0;
@@ -1586,10 +1588,11 @@ static void _iqk_init(struct rtw89_dev *rtwdev)
}
static void _doiqk(struct rtw89_dev *rtwdev, bool force,
- enum rtw89_phy_idx phy_idx, u8 path)
+ enum rtw89_phy_idx phy_idx, u8 path,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, RF_AB);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, RF_AB, chanctx_idx);
u32 backup_rf_val[RTW8851B_IQK_SS][BACKUP_RF_REGS_NR];
u32 backup_bb_val[BACKUP_BB_REGS_NR];
@@ -1602,7 +1605,7 @@ static void _doiqk(struct rtw89_dev *rtwdev, bool force,
iqk_info->version = RTW8851B_IQK_VER;
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]Test Ver 0x%x\n", iqk_info->version);
- _iqk_get_ch_info(rtwdev, phy_idx, path);
+ _iqk_get_ch_info(rtwdev, phy_idx, path, chanctx_idx);
_rfk_backup_bb_reg(rtwdev, &backup_bb_val[0]);
_rfk_backup_rf_reg(rtwdev, &backup_rf_val[path][0], path);
@@ -1618,9 +1621,10 @@ static void _doiqk(struct rtw89_dev *rtwdev, bool force,
BTC_WRFK_ONESHOT_STOP);
}
-static void _iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, bool force)
+static void _iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ bool force, enum rtw89_chanctx_idx chanctx_idx)
{
- _doiqk(rtwdev, force, phy_idx, RF_PATH_A);
+ _doiqk(rtwdev, force, phy_idx, RF_PATH_A, chanctx_idx);
}
static void _dpk_bkup_kip(struct rtw89_dev *rtwdev, const u32 *reg,
@@ -1746,9 +1750,9 @@ static void _dpk_init(struct rtw89_dev *rtwdev, enum rtw89_rf_path path)
}
static void _dpk_information(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, enum rtw89_chanctx_idx chanctx_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
struct rtw89_dpk_info *dpk = &rtwdev->dpk;
u8 kidx = dpk->cur_idx[path];
@@ -2449,7 +2453,8 @@ _error:
}
static void _dpk_cal_select(struct rtw89_dev *rtwdev, bool force,
- enum rtw89_phy_idx phy, u8 kpath)
+ enum rtw89_phy_idx phy, u8 kpath,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_dpk_info *dpk = &rtwdev->dpk;
u32 kip_bkup[RF_PATH_NUM_8851B][DPK_KIP_REG_NUM_8851B] = {};
@@ -2465,7 +2470,7 @@ static void _dpk_cal_select(struct rtw89_dev *rtwdev, bool force,
continue;
_dpk_bkup_kip(rtwdev, dpk_kip_reg, kip_bkup, path);
_dpk_bkup_rf(rtwdev, dpk_rf_reg, rf_bkup, path);
- _dpk_information(rtwdev, phy, path);
+ _dpk_information(rtwdev, phy, path, chanctx_idx);
_dpk_init(rtwdev, path);
if (rtwdev->is_tssi_mode[path])
@@ -2505,13 +2510,14 @@ static void _dpk_cal_select(struct rtw89_dev *rtwdev, bool force,
_dpk_kip_pwr_clk_onoff(rtwdev, false);
}
-static void _dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool force)
+static void _dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool force,
+ enum rtw89_chanctx_idx chanctx_idx)
{
rtw89_debug(rtwdev, RTW89_DBG_RFK,
"[DPK] ****** 8851B DPK Start (Ver: 0x%x, Cv: %d) ******\n",
DPK_VER_8851B, rtwdev->hal.cv);
- _dpk_cal_select(rtwdev, force, phy, _kpath(rtwdev, phy));
+ _dpk_cal_select(rtwdev, force, phy, _kpath(rtwdev, phy), chanctx_idx);
}
static void _dpk_track(struct rtw89_dev *rtwdev)
@@ -2617,9 +2623,8 @@ static void _rck(struct rtw89_dev *rtwdev, enum rtw89_rf_path path)
}
static void _tssi_set_sys(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
enum rtw89_band band = chan->band_type;
rtw89_rfk_parser(rtwdev, &rtw8851b_tssi_sys_defs_tbl);
@@ -2650,7 +2655,7 @@ static void _tssi_set_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
}
static void _tssi_set_tmeter_tbl(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
#define RTW8851B_TSSI_GET_VAL(ptr, idx) \
({ \
@@ -2664,7 +2669,6 @@ static void _tssi_set_tmeter_tbl(struct rtw89_dev *rtwdev, enum rtw89_phy_idx ph
__val; \
})
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 ch = chan->channel;
u8 subband = chan->subband_type;
const s8 *thm_up_a = NULL;
@@ -2755,9 +2759,8 @@ static void _tssi_set_dac_gain_tbl(struct rtw89_dev *rtwdev, enum rtw89_phy_idx
}
static void _tssi_slope_cal_org(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
enum rtw89_band band = chan->band_type;
rtw89_rfk_parser_by_cond(rtwdev, band == RTW89_BAND_2G,
@@ -2766,9 +2769,9 @@ static void _tssi_slope_cal_org(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy
}
static void _tssi_alignment_default(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path, bool all)
+ enum rtw89_rf_path path, bool all,
+ const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
enum rtw89_band band = chan->band_type;
rtw89_rfk_parser_by_cond(rtwdev, band == RTW89_BAND_2G,
@@ -2944,10 +2947,9 @@ static u32 _tssi_get_trim_group(struct rtw89_dev *rtwdev, u8 ch)
}
static s8 _tssi_get_ofdm_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u32 gidx, gidx_1st, gidx_2nd;
u8 ch = chan->channel;
s8 de_1st;
@@ -2980,10 +2982,9 @@ static s8 _tssi_get_ofdm_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
}
static s8 _tssi_get_ofdm_trim_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u32 tgidx, tgidx_1st, tgidx_2nd;
u8 ch = chan->channel;
s8 tde_1st;
@@ -3017,10 +3018,10 @@ static s8 _tssi_get_ofdm_trim_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx ph
return val;
}
-static void _tssi_set_efuse_to_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+static void _tssi_set_efuse_to_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ const struct rtw89_chan *chan)
{
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 ch = chan->channel;
u8 gidx;
s8 ofdm_de;
@@ -3033,7 +3034,7 @@ static void _tssi_set_efuse_to_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx p
for (i = RF_PATH_A; i < RTW8851B_TSSI_PATH_NR; i++) {
gidx = _tssi_get_cck_group(rtwdev, ch);
- trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i);
+ trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i, chan);
val = tssi_info->tssi_cck[i][gidx] + trim_de;
rtw89_debug(rtwdev, RTW89_DBG_TSSI,
@@ -3049,8 +3050,8 @@ static void _tssi_set_efuse_to_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx p
rtw89_phy_read32_mask(rtwdev, _tssi_de_cck_long[i],
_TSSI_DE_MASK));
- ofdm_de = _tssi_get_ofdm_de(rtwdev, phy, i);
- trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i);
+ ofdm_de = _tssi_get_ofdm_de(rtwdev, phy, i, chan);
+ trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i, chan);
val = ofdm_de + trim_de;
rtw89_debug(rtwdev, RTW89_DBG_TSSI,
@@ -3096,10 +3097,10 @@ static void _tssi_alimentk_dump_result(struct rtw89_dev *rtwdev, enum rtw89_rf_p
}
static void _tssi_alimentk_done(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy, enum rtw89_rf_path path)
+ enum rtw89_phy_idx phy, enum rtw89_rf_path path,
+ const struct rtw89_chan *chan)
{
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 channel = chan->channel;
u8 band;
@@ -3255,9 +3256,10 @@ void rtw8851b_dack(struct rtw89_dev *rtwdev)
_dac_cal(rtwdev, false);
}
-void rtw8851b_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+void rtw8851b_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0, chanctx_idx);
u32 tx_en;
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_START);
@@ -3265,30 +3267,32 @@ void rtw8851b_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
_wait_rx_mode(rtwdev, _kpath(rtwdev, phy_idx));
_iqk_init(rtwdev);
- _iqk(rtwdev, phy_idx, false);
+ _iqk(rtwdev, phy_idx, false, chanctx_idx);
rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_STOP);
}
-void rtw8851b_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+void rtw8851b_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0, chanctx_idx);
u32 tx_en;
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_RXDCK, BTC_WRFK_START);
rtw89_chip_stop_sch_tx(rtwdev, phy_idx, &tx_en, RTW89_SCH_TX_SEL_ALL);
_wait_rx_mode(rtwdev, _kpath(rtwdev, phy_idx));
- _rx_dck(rtwdev, phy_idx, false);
+ _rx_dck(rtwdev, phy_idx, false, chanctx_idx);
rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_RXDCK, BTC_WRFK_STOP);
}
-void rtw8851b_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+void rtw8851b_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0, chanctx_idx);
u32 tx_en;
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DPK, BTC_WRFK_START);
@@ -3297,7 +3301,7 @@ void rtw8851b_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
rtwdev->dpk.is_dpk_enable = true;
rtwdev->dpk.is_dpk_reload_en = false;
- _dpk(rtwdev, phy_idx, false);
+ _dpk(rtwdev, phy_idx, false, chanctx_idx);
rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DPK, BTC_WRFK_STOP);
@@ -3308,9 +3312,11 @@ void rtw8851b_dpk_track(struct rtw89_dev *rtwdev)
_dpk_track(rtwdev);
}
-void rtw8851b_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool hwtx_en)
+void rtw8851b_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ bool hwtx_en, enum rtw89_chanctx_idx chanctx_idx)
{
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy, RF_A);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy, RF_A, chanctx_idx);
u8 i;
rtw89_debug(rtwdev, RTW89_DBG_TSSI, "[TSSI] %s: phy=%d\n", __func__, phy);
@@ -3319,26 +3325,26 @@ void rtw8851b_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool hwtx_e
_tssi_disable(rtwdev, phy);
for (i = RF_PATH_A; i < RF_PATH_NUM_8851B; i++) {
- _tssi_set_sys(rtwdev, phy, i);
+ _tssi_set_sys(rtwdev, phy, i, chan);
_tssi_ini_txpwr_ctrl_bb(rtwdev, phy, i);
_tssi_ini_txpwr_ctrl_bb_he_tb(rtwdev, phy, i);
_tssi_set_dck(rtwdev, phy, i);
- _tssi_set_tmeter_tbl(rtwdev, phy, i);
+ _tssi_set_tmeter_tbl(rtwdev, phy, i, chan);
_tssi_set_dac_gain_tbl(rtwdev, phy, i);
- _tssi_slope_cal_org(rtwdev, phy, i);
- _tssi_alignment_default(rtwdev, phy, i, true);
+ _tssi_slope_cal_org(rtwdev, phy, i, chan);
+ _tssi_alignment_default(rtwdev, phy, i, true, chan);
_tssi_set_tssi_slope(rtwdev, phy, i);
}
_tssi_enable(rtwdev, phy);
- _tssi_set_efuse_to_de(rtwdev, phy);
+ _tssi_set_efuse_to_de(rtwdev, phy, chan);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_ONESHOT_STOP);
}
-void rtw8851b_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+void rtw8851b_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 channel = chan->channel;
u32 i;
@@ -3348,20 +3354,21 @@ void rtw8851b_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
_tssi_disable(rtwdev, phy);
for (i = RF_PATH_A; i < RF_PATH_NUM_8851B; i++) {
- _tssi_set_sys(rtwdev, phy, i);
- _tssi_set_tmeter_tbl(rtwdev, phy, i);
- _tssi_slope_cal_org(rtwdev, phy, i);
- _tssi_alignment_default(rtwdev, phy, i, true);
+ _tssi_set_sys(rtwdev, phy, i, chan);
+ _tssi_set_tmeter_tbl(rtwdev, phy, i, chan);
+ _tssi_slope_cal_org(rtwdev, phy, i, chan);
+ _tssi_alignment_default(rtwdev, phy, i, true, chan);
}
_tssi_enable(rtwdev, phy);
- _tssi_set_efuse_to_de(rtwdev, phy);
+ _tssi_set_efuse_to_de(rtwdev, phy, chan);
}
static void rtw8851b_tssi_default_txagc(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy, bool enable)
+ enum rtw89_phy_idx phy, bool enable,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
u8 channel = chan->channel;
rtw89_debug(rtwdev, RTW89_DBG_RFK, "======> %s ch=%d\n",
@@ -3379,7 +3386,7 @@ static void rtw8851b_tssi_default_txagc(struct rtw89_dev *rtwdev,
rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_OFT_EN, 0x0);
rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_OFT_EN, 0x1);
- _tssi_alimentk_done(rtwdev, phy, RF_PATH_A);
+ _tssi_alimentk_done(rtwdev, phy, RF_PATH_A, chan);
rtw89_debug(rtwdev, RTW89_DBG_RFK,
"======>%s 2 SCAN_END Set 0x5818[7:0]=0x%x\n",
@@ -3391,12 +3398,13 @@ static void rtw8851b_tssi_default_txagc(struct rtw89_dev *rtwdev,
}
void rtw8851b_wifi_scan_notify(struct rtw89_dev *rtwdev, bool scan_start,
- enum rtw89_phy_idx phy_idx)
+ enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx)
{
if (scan_start)
- rtw8851b_tssi_default_txagc(rtwdev, phy_idx, true);
+ rtw8851b_tssi_default_txagc(rtwdev, phy_idx, true, chanctx_idx);
else
- rtw8851b_tssi_default_txagc(rtwdev, phy_idx, false);
+ rtw8851b_tssi_default_txagc(rtwdev, phy_idx, false, chanctx_idx);
}
static void _bw_setting(struct rtw89_dev *rtwdev, enum rtw89_rf_path path,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.h
index b66a23d6d367..ea7df628256b 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.h
+++ b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.h
@@ -12,15 +12,21 @@ void rtw8851b_lck_init(struct rtw89_dev *rtwdev);
void rtw8851b_lck_track(struct rtw89_dev *rtwdev);
void rtw8851b_rck(struct rtw89_dev *rtwdev);
void rtw8851b_dack(struct rtw89_dev *rtwdev);
-void rtw8851b_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
-void rtw8851b_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
+void rtw8851b_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx);
+void rtw8851b_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx);
void rtw8851b_dpk_init(struct rtw89_dev *rtwdev);
-void rtw8851b_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy);
+void rtw8851b_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx);
void rtw8851b_dpk_track(struct rtw89_dev *rtwdev);
-void rtw8851b_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool hwtx_en);
-void rtw8851b_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy);
+void rtw8851b_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ bool hwtx_en, enum rtw89_chanctx_idx chanctx_idx);
+void rtw8851b_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ const struct rtw89_chan *chan);
void rtw8851b_wifi_scan_notify(struct rtw89_dev *rtwdev, bool scan_start,
- enum rtw89_phy_idx phy_idx);
+ enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx);
void rtw8851b_set_channel_rf(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx);
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
index 08e148328c62..dde96bd63021 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
@@ -337,6 +337,11 @@ static const struct rtw89_pwr_cfg rtw8852a_pwroff[] = {
PWR_INTF_MSK_PCIE,
PWR_BASE_MAC,
PWR_CMD_WRITE, BIT(0), 0},
+ {0x0092,
+ PWR_CV_MSK_ALL,
+ PWR_INTF_MSK_PCIE,
+ PWR_BASE_MAC,
+ PWR_CMD_WRITE, BIT(4), BIT(4)},
{0x0005,
PWR_CV_MSK_ALL,
PWR_INTF_MSK_PCIE,
@@ -478,6 +483,15 @@ static const struct rtw89_rrsr_cfgs rtw8852a_rrsr_cfgs = {
.rsc = {R_AX_TRXPTCL_RRSR_CTL_0, B_AX_WMAC_RESP_RSC_MASK, 2},
};
+static const struct rtw89_rfkill_regs rtw8852a_rfkill_regs = {
+ .pinmux = {R_AX_GPIO8_15_FUNC_SEL,
+ B_AX_PINMUX_GPIO9_FUNC_SEL_MASK,
+ 0xf},
+ .mode = {R_AX_GPIO_EXT_CTRL + 2,
+ (B_AX_GPIO_MOD_9 | B_AX_GPIO_IO_SEL_9) >> 16,
+ 0x0},
+};
+
static const struct rtw89_dig_regs rtw8852a_dig_regs = {
.seg0_pd_reg = R_SEG0R_PD,
.pd_lower_bound_mask = B_SEG0R_PD_LOWER_BOUND_MSK,
@@ -1332,29 +1346,32 @@ static void rtw8852a_rfk_init(struct rtw89_dev *rtwdev)
rtwdev->is_tssi_mode[RF_PATH_B] = false;
rtw8852a_rck(rtwdev);
- rtw8852a_dack(rtwdev);
- rtw8852a_rx_dck(rtwdev, RTW89_PHY_0, true);
+ rtw8852a_dack(rtwdev, RTW89_CHANCTX_0);
+ rtw8852a_rx_dck(rtwdev, RTW89_PHY_0, true, RTW89_CHANCTX_0);
}
-static void rtw8852a_rfk_channel(struct rtw89_dev *rtwdev)
+static void rtw8852a_rfk_channel(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
{
- enum rtw89_phy_idx phy_idx = RTW89_PHY_0;
+ enum rtw89_chanctx_idx chanctx_idx = rtwvif->chanctx_idx;
+ enum rtw89_phy_idx phy_idx = rtwvif->phy_idx;
- rtw8852a_rx_dck(rtwdev, phy_idx, true);
- rtw8852a_iqk(rtwdev, phy_idx);
- rtw8852a_tssi(rtwdev, phy_idx);
- rtw8852a_dpk(rtwdev, phy_idx);
+ rtw8852a_rx_dck(rtwdev, phy_idx, true, chanctx_idx);
+ rtw8852a_iqk(rtwdev, phy_idx, chanctx_idx);
+ rtw8852a_tssi(rtwdev, phy_idx, chanctx_idx);
+ rtw8852a_dpk(rtwdev, phy_idx, chanctx_idx);
}
static void rtw8852a_rfk_band_changed(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy_idx)
+ enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan)
{
- rtw8852a_tssi_scan(rtwdev, phy_idx);
+ rtw8852a_tssi_scan(rtwdev, phy_idx, chan);
}
-static void rtw8852a_rfk_scan(struct rtw89_dev *rtwdev, bool start)
+static void rtw8852a_rfk_scan(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ bool start)
{
- rtw8852a_wifi_scan_notify(rtwdev, start, RTW89_PHY_0);
+ rtw8852a_wifi_scan_notify(rtwdev, start, rtwvif->phy_idx);
}
static void rtw8852a_rfk_track(struct rtw89_dev *rtwdev)
@@ -1534,10 +1551,8 @@ static void rtw8852a_start_pmac_tx(struct rtw89_dev *rtwdev,
void rtw8852a_bb_set_pmac_tx(struct rtw89_dev *rtwdev,
struct rtw8852a_bb_pmac_info *tx_info,
- enum rtw89_phy_idx idx)
+ enum rtw89_phy_idx idx, const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
-
if (!tx_info->en_pmac_tx) {
rtw8852a_stop_pmac_tx(rtwdev, tx_info, idx);
rtw89_phy_write32_idx(rtwdev, R_PD_CTRL, B_PD_HIT_DIS, 0, idx);
@@ -1559,7 +1574,7 @@ void rtw8852a_bb_set_pmac_tx(struct rtw89_dev *rtwdev,
void rtw8852a_bb_set_pmac_pkt_tx(struct rtw89_dev *rtwdev, u8 enable,
u16 tx_cnt, u16 period, u16 tx_time,
- enum rtw89_phy_idx idx)
+ enum rtw89_phy_idx idx, const struct rtw89_chan *chan)
{
struct rtw8852a_bb_pmac_info tx_info = {0};
@@ -1569,7 +1584,7 @@ void rtw8852a_bb_set_pmac_pkt_tx(struct rtw89_dev *rtwdev, u8 enable,
tx_info.tx_cnt = tx_cnt;
tx_info.period = period;
tx_info.tx_time = tx_time;
- rtw8852a_bb_set_pmac_tx(rtwdev, &tx_info, idx);
+ rtw8852a_bb_set_pmac_tx(rtwdev, &tx_info, idx, chan);
}
void rtw8852a_bb_set_power(struct rtw89_dev *rtwdev, s16 pwr_dbm,
@@ -2098,9 +2113,11 @@ static const struct rtw89_chip_ops rtw8852a_chip_ops = {
.get_thermal = rtw8852a_get_thermal,
.ctrl_btg_bt_rx = rtw8852a_ctrl_btg_bt_rx,
.query_ppdu = rtw8852a_query_ppdu,
+ .convert_rpl_to_rssi = NULL,
.ctrl_nbtg_bt_tx = rtw8852a_ctrl_nbtg_bt_tx,
.cfg_txrx_path = NULL,
.set_txpwr_ul_tb_offset = rtw8852a_set_txpwr_ul_tb_offset,
+ .digital_pwr_comp = NULL,
.pwr_on_func = NULL,
.pwr_off_func = NULL,
.query_rxdesc = rtw89_core_query_rxdesc,
@@ -2167,6 +2184,7 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
.dig_regs = &rtw8852a_dig_regs,
.tssi_dbw_table = NULL,
.support_macid_num = RTW89_MAX_MAC_ID_NUM,
+ .support_link_num = 0,
.support_chanctx_num = 1,
.support_rnr = false,
.support_bands = BIT(NL80211_BAND_2GHZ) |
@@ -2178,6 +2196,7 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
.ul_tb_waveform_ctrl = false,
.ul_tb_pwr_diff = false,
.hw_sec_hdr = false,
+ .hw_mgmt_tx_encrypt = false,
.rf_path_num = 2,
.tx_nss = 2,
.rx_nss = 2,
@@ -2240,6 +2259,8 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
.rrsr_cfgs = &rtw8852a_rrsr_cfgs,
.bss_clr_vld = {R_BSS_CLR_MAP, B_BSS_CLR_MAP_VLD0},
.bss_clr_map_reg = R_BSS_CLR_MAP,
+ .rfkill_init = &rtw8852a_rfkill_regs,
+ .rfkill_get = {R_AX_GPIO_EXT_CTRL, B_AX_GPIO_IN_9},
.dma_ch_mask = 0,
.edcca_regs = &rtw8852a_edcca_regs,
#ifdef CONFIG_PM
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.h b/drivers/net/wireless/realtek/rtw89/rtw8852a.h
index ea82fed7b7be..d6c1acd09238 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a.h
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.h
@@ -97,10 +97,10 @@ extern const struct rtw89_chip_info rtw8852a_chip_info;
void rtw8852a_bb_set_plcp_tx(struct rtw89_dev *rtwdev);
void rtw8852a_bb_set_pmac_tx(struct rtw89_dev *rtwdev,
struct rtw8852a_bb_pmac_info *tx_info,
- enum rtw89_phy_idx idx);
+ enum rtw89_phy_idx idx, const struct rtw89_chan *chan);
void rtw8852a_bb_set_pmac_pkt_tx(struct rtw89_dev *rtwdev, u8 enable,
u16 tx_cnt, u16 period, u16 tx_time,
- enum rtw89_phy_idx idx);
+ enum rtw89_phy_idx idx, const struct rtw89_chan *chan);
void rtw8852a_bb_set_power(struct rtw89_dev *rtwdev, s16 pwr_dbm,
enum rtw89_phy_idx idx);
void rtw8852a_bb_cfg_tx_path(struct rtw89_dev *rtwdev, u8 tx_path);
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.c
index d86429e4a35f..9db8713ac99b 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.c
@@ -493,11 +493,12 @@ static void _dack(struct rtw89_dev *rtwdev)
_dack_s1(rtwdev);
}
-static void _dac_cal(struct rtw89_dev *rtwdev, bool force)
+static void _dac_cal(struct rtw89_dev *rtwdev, bool force,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_dack_info *dack = &rtwdev->dack;
u32 rf0_0, rf1_0;
- u8 phy_map = rtw89_btc_phymap(rtwdev, RTW89_PHY_0, RF_AB);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, RTW89_PHY_0, RF_AB, chanctx_idx);
dack->dack_done = false;
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK b\n");
@@ -799,12 +800,13 @@ static bool _iqk_check_cal(struct rtw89_dev *rtwdev, u8 path, u8 ktype)
}
static bool _iqk_one_shot(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy_idx, u8 path, u8 ktype)
+ enum rtw89_phy_idx phy_idx, u8 path, u8 ktype,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
bool fail = false;
u32 iqk_cmd = 0x0;
- u8 phy_map = rtw89_btc_path_phymap(rtwdev, phy_idx, path);
+ u8 phy_map = rtw89_btc_path_phymap(rtwdev, phy_idx, path, chanctx_idx);
u32 addr_rfc_ctl = 0x0;
if (path == RF_PATH_A)
@@ -888,7 +890,8 @@ static bool _iqk_one_shot(struct rtw89_dev *rtwdev,
}
static bool _rxk_group_sel(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy_idx, u8 path)
+ enum rtw89_phy_idx phy_idx, u8 path,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
static const u32 rxgn_a[4] = {0x18C, 0x1A0, 0x28C, 0x2A0};
@@ -927,7 +930,7 @@ static bool _rxk_group_sel(struct rtw89_dev *rtwdev,
rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT + (path << 8), B_CFIR_LUT_GP, gp);
rtw89_phy_write32_mask(rtwdev, R_IOQ_IQK_DPK, B_IOQ_IQK_DPK_EN, 0x1);
rtw89_phy_write32_clr(rtwdev, R_NCTL_N1, B_NCTL_N1_CIP);
- fail = _iqk_one_shot(rtwdev, phy_idx, path, ID_RXK);
+ fail = _iqk_one_shot(rtwdev, phy_idx, path, ID_RXK, chanctx_idx);
rtw89_phy_write32_mask(rtwdev, R_IQKINF, BIT(16 + gp + path * 4), fail);
}
@@ -952,7 +955,8 @@ static bool _rxk_group_sel(struct rtw89_dev *rtwdev,
}
static bool _iqk_nbrxk(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy_idx, u8 path)
+ enum rtw89_phy_idx phy_idx, u8 path,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
u8 group = 0x0;
@@ -991,7 +995,7 @@ static bool _iqk_nbrxk(struct rtw89_dev *rtwdev,
B_CFIR_LUT_GP, group);
rtw89_phy_write32_set(rtwdev, R_IOQ_IQK_DPK, B_IOQ_IQK_DPK_EN);
rtw89_phy_write32_clr(rtwdev, R_NCTL_N1, B_NCTL_N1_CIP);
- fail = _iqk_one_shot(rtwdev, phy_idx, path, ID_NBRXK);
+ fail = _iqk_one_shot(rtwdev, phy_idx, path, ID_NBRXK, chanctx_idx);
switch (iqk_info->iqk_band[path]) {
case RTW89_BAND_2G:
@@ -1040,7 +1044,8 @@ static void _iqk_rxclk_setting(struct rtw89_dev *rtwdev, u8 path)
}
static bool _txk_group_sel(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy_idx, u8 path)
+ enum rtw89_phy_idx phy_idx, u8 path,
+ enum rtw89_chanctx_idx chanctx_idx)
{
static const u32 a_txgain[4] = {0xE466, 0x646D, 0xE4E2, 0x64ED};
static const u32 g_txgain[4] = {0x60e8, 0x60f0, 0x61e8, 0x61ED};
@@ -1083,7 +1088,7 @@ static bool _txk_group_sel(struct rtw89_dev *rtwdev,
rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT + (path << 8),
B_CFIR_LUT_GP, gp);
rtw89_phy_write32_clr(rtwdev, R_NCTL_N1, B_NCTL_N1_CIP);
- fail = _iqk_one_shot(rtwdev, phy_idx, path, ID_TXK);
+ fail = _iqk_one_shot(rtwdev, phy_idx, path, ID_TXK, chanctx_idx);
rtw89_phy_write32_mask(rtwdev, R_IQKINF, BIT(8 + gp + path * 4), fail);
}
@@ -1098,7 +1103,8 @@ static bool _txk_group_sel(struct rtw89_dev *rtwdev,
}
static bool _iqk_nbtxk(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy_idx, u8 path)
+ enum rtw89_phy_idx phy_idx, u8 path,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
u8 group = 0x2;
@@ -1131,7 +1137,7 @@ static bool _iqk_nbtxk(struct rtw89_dev *rtwdev,
rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT + (path << 8), B_CFIR_LUT_GP, group);
rtw89_phy_write32_mask(rtwdev, R_KIP_IQP + (path << 8), MASKDWORD, itqt);
rtw89_phy_write32_clr(rtwdev, R_NCTL_N1, B_NCTL_N1_CIP);
- fail = _iqk_one_shot(rtwdev, phy_idx, path, ID_NBTXK);
+ fail = _iqk_one_shot(rtwdev, phy_idx, path, ID_NBTXK, chanctx_idx);
if (!fail) {
tmp = rtw89_phy_read32_mask(rtwdev, R_TXIQC + (path << 8), MASKDWORD);
iqk_info->nb_txcfir[path] = tmp | 0x2;
@@ -1179,7 +1185,8 @@ static bool _lok_finetune_check(struct rtw89_dev *rtwdev, u8 path)
}
static bool _iqk_lok(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy_idx, u8 path)
+ enum rtw89_phy_idx phy_idx, u8 path,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
u32 rf0 = 0x0;
@@ -1210,11 +1217,11 @@ static bool _iqk_lok(struct rtw89_dev *rtwdev,
rtw89_phy_write32_set(rtwdev, R_IOQ_IQK_DPK, B_IOQ_IQK_DPK_EN);
rtw89_phy_write32_clr(rtwdev, R_NCTL_N1, B_NCTL_N1_CIP);
rtw89_phy_write32_mask(rtwdev, R_KIP_IQP + (path << 8), MASKDWORD, itqt);
- tmp = _iqk_one_shot(rtwdev, phy_idx, path, ID_FLOK_COARSE);
+ tmp = _iqk_one_shot(rtwdev, phy_idx, path, ID_FLOK_COARSE, chanctx_idx);
iqk_info->lok_cor_fail[0][path] = tmp;
fsleep(10);
rtw89_phy_write32_mask(rtwdev, R_KIP_IQP + (path << 8), MASKDWORD, itqt);
- tmp = _iqk_one_shot(rtwdev, phy_idx, path, ID_FLOK_FINE);
+ tmp = _iqk_one_shot(rtwdev, phy_idx, path, ID_FLOK_FINE, chanctx_idx);
iqk_info->lok_fin_fail[0][path] = tmp;
fail = _lok_finetune_check(rtwdev, path);
return fail;
@@ -1321,7 +1328,8 @@ static void _iqk_info_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
}
static
-void _iqk_by_path(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, u8 path)
+void _iqk_by_path(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, u8 path,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
bool lok_is_fail = false;
@@ -1333,30 +1341,35 @@ void _iqk_by_path(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, u8 path)
for (i = 0; i < 3; i++) {
_lok_res_table(rtwdev, path, ibias++);
_iqk_txk_setting(rtwdev, path);
- lok_is_fail = _iqk_lok(rtwdev, phy_idx, path);
+ lok_is_fail = _iqk_lok(rtwdev, phy_idx, path, chanctx_idx);
if (!lok_is_fail)
break;
}
if (iqk_info->is_nbiqk)
- iqk_info->iqk_tx_fail[0][path] = _iqk_nbtxk(rtwdev, phy_idx, path);
+ iqk_info->iqk_tx_fail[0][path] = _iqk_nbtxk(rtwdev, phy_idx, path,
+ chanctx_idx);
else
- iqk_info->iqk_tx_fail[0][path] = _txk_group_sel(rtwdev, phy_idx, path);
+ iqk_info->iqk_tx_fail[0][path] = _txk_group_sel(rtwdev, phy_idx, path,
+ chanctx_idx);
_iqk_rxclk_setting(rtwdev, path);
_iqk_rxk_setting(rtwdev, path);
if (iqk_info->is_nbiqk || rtwdev->dbcc_en || iqk_info->iqk_band[path] == RTW89_BAND_2G)
- iqk_info->iqk_rx_fail[0][path] = _iqk_nbrxk(rtwdev, phy_idx, path);
+ iqk_info->iqk_rx_fail[0][path] = _iqk_nbrxk(rtwdev, phy_idx, path,
+ chanctx_idx);
else
- iqk_info->iqk_rx_fail[0][path] = _rxk_group_sel(rtwdev, phy_idx, path);
+ iqk_info->iqk_rx_fail[0][path] = _rxk_group_sel(rtwdev, phy_idx, path,
+ chanctx_idx);
_iqk_info_iqk(rtwdev, phy_idx, path);
}
static void _iqk_get_ch_info(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy, u8 path)
+ enum rtw89_phy_idx phy, u8 path,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
u32 reg_rf18 = 0x0, reg_35c = 0x0;
u8 idx = 0;
u8 get_empty_table = false;
@@ -1413,9 +1426,9 @@ static void _iqk_get_ch_info(struct rtw89_dev *rtwdev,
}
static void _iqk_start_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
- u8 path)
+ u8 path, enum rtw89_chanctx_idx chanctx_idx)
{
- _iqk_by_path(rtwdev, phy_idx, path);
+ _iqk_by_path(rtwdev, phy_idx, path, chanctx_idx);
}
static void _iqk_restore(struct rtw89_dev *rtwdev, u8 path)
@@ -1513,7 +1526,8 @@ static void _iqk_macbb_setting(struct rtw89_dev *rtwdev,
rtw89_rfk_parser(rtwdev, tbl);
}
-static void _iqk_dbcc(struct rtw89_dev *rtwdev, u8 path)
+static void _iqk_dbcc(struct rtw89_dev *rtwdev, u8 path,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
u8 phy_idx = 0x0;
@@ -1525,10 +1539,10 @@ static void _iqk_dbcc(struct rtw89_dev *rtwdev, u8 path)
else
phy_idx = RTW89_PHY_1;
- _iqk_get_ch_info(rtwdev, phy_idx, path);
+ _iqk_get_ch_info(rtwdev, phy_idx, path, chanctx_idx);
_iqk_macbb_setting(rtwdev, phy_idx, path);
_iqk_preset(rtwdev, path);
- _iqk_start_iqk(rtwdev, phy_idx, path);
+ _iqk_start_iqk(rtwdev, phy_idx, path, chanctx_idx);
_iqk_restore(rtwdev, path);
_iqk_afebb_restore(rtwdev, phy_idx, path);
}
@@ -1607,12 +1621,13 @@ static void _iqk_init(struct rtw89_dev *rtwdev)
}
static void _doiqk(struct rtw89_dev *rtwdev, bool force,
- enum rtw89_phy_idx phy_idx, u8 path)
+ enum rtw89_phy_idx phy_idx, u8 path,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
u32 backup_bb_val[BACKUP_BB_REGS_NR];
u32 backup_rf_val[RTW8852A_IQK_SS][BACKUP_RF_REGS_NR];
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, RF_AB);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, RF_AB, chanctx_idx);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_ONESHOT_START);
@@ -1622,12 +1637,12 @@ static void _doiqk(struct rtw89_dev *rtwdev, bool force,
iqk_info->version = RTW8852A_IQK_VER;
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]Test Ver 0x%x\n", iqk_info->version);
- _iqk_get_ch_info(rtwdev, phy_idx, path);
+ _iqk_get_ch_info(rtwdev, phy_idx, path, chanctx_idx);
_rfk_backup_bb_reg(rtwdev, &backup_bb_val[0]);
_rfk_backup_rf_reg(rtwdev, &backup_rf_val[path][0], path);
_iqk_macbb_setting(rtwdev, phy_idx, path);
_iqk_preset(rtwdev, path);
- _iqk_start_iqk(rtwdev, phy_idx, path);
+ _iqk_start_iqk(rtwdev, phy_idx, path, chanctx_idx);
_iqk_restore(rtwdev, path);
_iqk_afebb_restore(rtwdev, phy_idx, path);
_rfk_restore_bb_reg(rtwdev, &backup_bb_val[0]);
@@ -1635,18 +1650,19 @@ static void _doiqk(struct rtw89_dev *rtwdev, bool force,
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_ONESHOT_STOP);
}
-static void _iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, bool force)
+static void _iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, bool force,
+ enum rtw89_chanctx_idx chanctx_idx)
{
switch (_kpath(rtwdev, phy_idx)) {
case RF_A:
- _doiqk(rtwdev, force, phy_idx, RF_PATH_A);
+ _doiqk(rtwdev, force, phy_idx, RF_PATH_A, chanctx_idx);
break;
case RF_B:
- _doiqk(rtwdev, force, phy_idx, RF_PATH_B);
+ _doiqk(rtwdev, force, phy_idx, RF_PATH_B, chanctx_idx);
break;
case RF_AB:
- _doiqk(rtwdev, force, phy_idx, RF_PATH_A);
- _doiqk(rtwdev, force, phy_idx, RF_PATH_B);
+ _doiqk(rtwdev, force, phy_idx, RF_PATH_A, chanctx_idx);
+ _doiqk(rtwdev, force, phy_idx, RF_PATH_B, chanctx_idx);
break;
default:
break;
@@ -1656,9 +1672,10 @@ static void _iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, bool forc
#define RXDCK_VER_8852A 0xe
static void _set_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path, bool is_afe)
+ enum rtw89_rf_path path, bool is_afe,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- u8 phy_map = rtw89_btc_path_phymap(rtwdev, phy, path);
+ u8 phy_map = rtw89_btc_path_phymap(rtwdev, phy, path, chanctx_idx);
u32 ori_val;
rtw89_debug(rtwdev, RTW89_DBG_RFK,
@@ -1704,7 +1721,7 @@ static void _set_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
}
static void _rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- bool is_afe)
+ bool is_afe, enum rtw89_chanctx_idx chanctx_idx)
{
u8 path, kpath, dck_tune;
u32 rf_reg5;
@@ -1732,7 +1749,7 @@ static void _rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
rtw89_write_rf(rtwdev, path, RR_RSV1, RR_RSV1_RST, 0x0);
rtw89_write_rf(rtwdev, path, RR_DCK, RR_DCK_FINE, 0x0);
rtw89_write_rf(rtwdev, path, RR_MOD, RR_MOD_MASK, RR_MOD_V_RX);
- _set_rx_dck(rtwdev, phy, path, is_afe);
+ _set_rx_dck(rtwdev, phy, path, is_afe, chanctx_idx);
rtw89_write_rf(rtwdev, path, RR_DCK, RR_DCK_FINE, dck_tune);
rtw89_write_rf(rtwdev, path, RR_RSV1, RFREG_MASK, rf_reg5);
@@ -1800,9 +1817,10 @@ static void _dpk_reload_kip(struct rtw89_dev *rtwdev, u32 *reg,
}
static u8 _dpk_one_shot(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path, enum rtw8852a_dpk_id id)
+ enum rtw89_rf_path path, enum rtw8852a_dpk_id id,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- u8 phy_map = rtw89_btc_path_phymap(rtwdev, phy, path);
+ u8 phy_map = rtw89_btc_path_phymap(rtwdev, phy, path, chanctx_idx);
u16 dpk_cmd = 0x0;
u32 val;
int ret;
@@ -1841,18 +1859,19 @@ static u8 _dpk_one_shot(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
static void _dpk_rx_dck(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path,
+ enum rtw89_chanctx_idx chanctx_idx)
{
rtw89_write_rf(rtwdev, path, RR_RXBB2, RR_EN_TIA_IDA, 0x3);
- _set_rx_dck(rtwdev, phy, path, false);
+ _set_rx_dck(rtwdev, phy, path, false, chanctx_idx);
}
static void _dpk_information(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_dpk_info *dpk = &rtwdev->dpk;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
u8 kidx = dpk->cur_idx[path];
dpk->bp[path][kidx].band = chan->band_type;
@@ -1967,7 +1986,8 @@ static void _dpk_kip_restore(struct rtw89_dev *rtwdev,
static void _dpk_lbk_rxiqk(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path,
+ enum rtw89_chanctx_idx chanctx_idx)
{
u8 cur_rxbb;
@@ -1997,7 +2017,7 @@ static void _dpk_lbk_rxiqk(struct rtw89_dev *rtwdev,
rtw89_phy_write32_mask(rtwdev, R_IQK_DIF4, B_IQK_DIF4_RXT, 0x11);
- _dpk_one_shot(rtwdev, phy, path, LBK_RXIQK);
+ _dpk_one_shot(rtwdev, phy, path, LBK_RXIQK, chanctx_idx);
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d LBK RXIQC = 0x%x\n", path,
rtw89_phy_read32_mask(rtwdev, R_RXIQC, MASKDWORD));
@@ -2186,10 +2206,11 @@ static bool _dpk_sync_check(struct rtw89_dev *rtwdev,
}
static bool _dpk_sync(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path, u8 kidx)
+ enum rtw89_rf_path path, u8 kidx,
+ enum rtw89_chanctx_idx chanctx_idx)
{
_dpk_tpg_sel(rtwdev, path, kidx);
- _dpk_one_shot(rtwdev, phy, path, SYNC);
+ _dpk_one_shot(rtwdev, phy, path, SYNC, chanctx_idx);
return _dpk_sync_check(rtwdev, path); /*1= fail*/
}
@@ -2242,10 +2263,10 @@ static u8 _dpk_gainloss_read(struct rtw89_dev *rtwdev)
static void _dpk_gainloss(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy, enum rtw89_rf_path path,
- u8 kidx)
+ u8 kidx, enum rtw89_chanctx_idx chanctx_idx)
{
_dpk_table_select(rtwdev, path, kidx, 1);
- _dpk_one_shot(rtwdev, phy, path, GAIN_LOSS);
+ _dpk_one_shot(rtwdev, phy, path, GAIN_LOSS, chanctx_idx);
}
#define DPK_TXAGC_LOWER 0x2e
@@ -2322,7 +2343,7 @@ static u8 _dpk_pas_read(struct rtw89_dev *rtwdev, bool is_check)
static u8 _dpk_agc(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
enum rtw89_rf_path path, u8 kidx, u8 init_txagc,
- bool loss_only)
+ bool loss_only, enum rtw89_chanctx_idx chanctx_idx)
{
#define DPK_AGC_ADJ_LMT 6
#define DPK_DGAIN_UPPER 1922
@@ -2330,7 +2351,7 @@ static u8 _dpk_agc(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
#define DPK_RXBB_UPPER 0x1f
#define DPK_RXBB_LOWER 0
#define DPK_GL_CRIT 7
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
u8 tmp_txagc, tmp_rxbb = 0, tmp_gl_idx = 0;
u8 agc_cnt = 0;
bool limited_rxbb = false;
@@ -2344,7 +2365,7 @@ static u8 _dpk_agc(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
do {
switch (step) {
case DPK_AGC_STEP_SYNC_DGAIN:
- if (_dpk_sync(rtwdev, phy, path, kidx)) {
+ if (_dpk_sync(rtwdev, phy, path, kidx, chanctx_idx)) {
tmp_txagc = DPK_TXAGC_INVAL;
goout = true;
break;
@@ -2380,7 +2401,8 @@ static u8 _dpk_agc(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
if (chan->band_width < RTW89_CHANNEL_WIDTH_80)
_dpk_bypass_rxcfir(rtwdev, path, true);
else
- _dpk_lbk_rxiqk(rtwdev, phy, path);
+ _dpk_lbk_rxiqk(rtwdev, phy, path,
+ chanctx_idx);
}
if (dgain > DPK_DGAIN_UPPER || dgain < DPK_DGAIN_LOWER)
step = DPK_AGC_STEP_SYNC_DGAIN;
@@ -2391,7 +2413,7 @@ static u8 _dpk_agc(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
break;
case DPK_AGC_STEP_GAIN_LOSS_IDX:
- _dpk_gainloss(rtwdev, phy, path, kidx);
+ _dpk_gainloss(rtwdev, phy, path, kidx, chanctx_idx);
tmp_gl_idx = _dpk_gainloss_read(rtwdev);
if ((tmp_gl_idx == 0 && _dpk_pas_read(rtwdev, true)) ||
@@ -2475,11 +2497,12 @@ static void _dpk_set_mdpd_para(struct rtw89_dev *rtwdev, u8 order)
}
static void _dpk_idl_mpa(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path, u8 kidx, u8 gain)
+ enum rtw89_rf_path path, u8 kidx, u8 gain,
+ enum rtw89_chanctx_idx chanctx_idx)
{
_dpk_set_mdpd_para(rtwdev, 0x0);
_dpk_table_select(rtwdev, path, kidx, 1);
- _dpk_one_shot(rtwdev, phy, path, MDPK_IDL);
+ _dpk_one_shot(rtwdev, phy, path, MDPK_IDL, chanctx_idx);
}
static void _dpk_fill_result(struct rtw89_dev *rtwdev,
@@ -2518,10 +2541,10 @@ static void _dpk_fill_result(struct rtw89_dev *rtwdev,
}
static bool _dpk_reload_check(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_dpk_info *dpk = &rtwdev->dpk;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
bool is_reload = false;
u8 idx, cur_band, cur_ch;
@@ -2545,7 +2568,8 @@ static bool _dpk_reload_check(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
}
static bool _dpk_main(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path, u8 gain)
+ enum rtw89_rf_path path, u8 gain,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_dpk_info *dpk = &rtwdev->dpk;
u8 txagc = 0, kidx = dpk->cur_idx[path];
@@ -2558,16 +2582,16 @@ static bool _dpk_main(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
_rf_direct_cntrl(rtwdev, path, false);
txagc = _dpk_set_tx_pwr(rtwdev, gain, path);
_dpk_rf_setting(rtwdev, gain, path, kidx);
- _dpk_rx_dck(rtwdev, phy, path);
+ _dpk_rx_dck(rtwdev, phy, path, chanctx_idx);
_dpk_kip_setting(rtwdev, path, kidx);
_dpk_manual_txcfir(rtwdev, path, true);
- txagc = _dpk_agc(rtwdev, phy, path, kidx, txagc, false);
+ txagc = _dpk_agc(rtwdev, phy, path, kidx, txagc, false, chanctx_idx);
if (txagc == DPK_TXAGC_INVAL)
is_fail = true;
_dpk_get_thermal(rtwdev, kidx, path);
- _dpk_idl_mpa(rtwdev, phy, path, kidx, gain);
+ _dpk_idl_mpa(rtwdev, phy, path, kidx, gain, chanctx_idx);
rtw89_write_rf(rtwdev, path, RR_MOD, RR_MOD_MASK, RR_MOD_V_RX);
_dpk_fill_result(rtwdev, path, kidx, gain, txagc);
_dpk_manual_txcfir(rtwdev, path, false);
@@ -2584,7 +2608,8 @@ static bool _dpk_main(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
}
static void _dpk_cal_select(struct rtw89_dev *rtwdev, bool force,
- enum rtw89_phy_idx phy, u8 kpath)
+ enum rtw89_phy_idx phy, u8 kpath,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_dpk_info *dpk = &rtwdev->dpk;
u32 backup_bb_val[BACKUP_BB_REGS_NR];
@@ -2599,7 +2624,8 @@ static void _dpk_cal_select(struct rtw89_dev *rtwdev, bool force,
if (!(kpath & BIT(path)))
continue;
- reloaded[path] = _dpk_reload_check(rtwdev, phy, path);
+ reloaded[path] = _dpk_reload_check(rtwdev, phy, path,
+ chanctx_idx);
if (!reloaded[path] && dpk->bp[path][0].ch != 0)
dpk->cur_idx[path] = !dpk->cur_idx[path];
else
@@ -2624,7 +2650,7 @@ static void _dpk_cal_select(struct rtw89_dev *rtwdev, bool force,
_dpk_tssi_pause(rtwdev, path, true);
_dpk_bkup_kip(rtwdev, kip_reg, kip_bkup, path);
_rfk_backup_rf_reg(rtwdev, &backup_rf_val[path][0], path);
- _dpk_information(rtwdev, phy, path);
+ _dpk_information(rtwdev, phy, path, chanctx_idx);
}
_dpk_bb_afe_setting(rtwdev, phy, path, kpath);
@@ -2633,7 +2659,7 @@ static void _dpk_cal_select(struct rtw89_dev *rtwdev, bool force,
if (!(kpath & BIT(path)) || reloaded[path])
continue;
- is_fail = _dpk_main(rtwdev, phy, path, 1);
+ is_fail = _dpk_main(rtwdev, phy, path, 1, chanctx_idx);
_dpk_onoff(rtwdev, path, is_fail);
}
@@ -2652,10 +2678,11 @@ static void _dpk_cal_select(struct rtw89_dev *rtwdev, bool force,
}
}
-static bool _dpk_bypass_check(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+static bool _dpk_bypass_check(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_fem_info *fem = &rtwdev->fem;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
if (fem->epa_2g && chan->band_type == RTW89_BAND_2G) {
rtw89_debug(rtwdev, RTW89_DBG_RFK,
@@ -2682,17 +2709,19 @@ static void _dpk_force_bypass(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
}
}
-static void _dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool force)
+static void _dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ bool force, enum rtw89_chanctx_idx chanctx_idx)
{
rtw89_debug(rtwdev, RTW89_DBG_RFK,
"[DPK] ****** DPK Start (Ver: 0x%x, Cv: %d, RF_para: %d) ******\n",
RTW8852A_DPK_VER, rtwdev->hal.cv,
RTW8852A_RF_REL_VERSION);
- if (_dpk_bypass_check(rtwdev, phy))
+ if (_dpk_bypass_check(rtwdev, phy, chanctx_idx))
_dpk_force_bypass(rtwdev, phy);
else
- _dpk_cal_select(rtwdev, force, phy, _kpath(rtwdev, phy));
+ _dpk_cal_select(rtwdev, force, phy, _kpath(rtwdev, phy),
+ chanctx_idx);
}
static void _dpk_onoff(struct rtw89_dev *rtwdev,
@@ -2815,9 +2844,8 @@ static void _dpk_track(struct rtw89_dev *rtwdev)
}
static void _tssi_rf_setting(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
enum rtw89_band band = chan->band_type;
if (band == RTW89_BAND_2G)
@@ -2826,9 +2854,9 @@ static void _tssi_rf_setting(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
rtw89_write_rf(rtwdev, path, RR_TXPOW, RR_TXPOW_TXA, 0x1);
}
-static void _tssi_set_sys(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+static void _tssi_set_sys(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
enum rtw89_band band = chan->band_type;
rtw89_rfk_parser(rtwdev, &rtw8852a_tssi_sys_defs_tbl);
@@ -2838,9 +2866,9 @@ static void _tssi_set_sys(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
}
static void _tssi_ini_txpwr_ctrl_bb(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path,
+ const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
enum rtw89_band band = chan->band_type;
rtw89_rfk_parser_by_cond(rtwdev, path == RF_PATH_A,
@@ -2869,7 +2897,7 @@ static void _tssi_set_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
}
static void _tssi_set_tmeter_tbl(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
#define __get_val(ptr, idx) \
({ \
@@ -2883,7 +2911,6 @@ static void _tssi_set_tmeter_tbl(struct rtw89_dev *rtwdev, enum rtw89_phy_idx ph
__val; \
})
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 ch = chan->channel;
u8 subband = chan->subband_type;
const s8 *thm_up_a = NULL;
@@ -3076,9 +3103,8 @@ static void _tssi_set_txagc_offset_mv_avg(struct rtw89_dev *rtwdev,
}
static void _tssi_pak(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 subband = chan->subband_type;
switch (subband) {
@@ -3252,10 +3278,9 @@ static u32 _tssi_get_trim_group(struct rtw89_dev *rtwdev, u8 ch)
}
static s8 _tssi_get_ofdm_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 ch = chan->channel;
u32 gidx, gidx_1st, gidx_2nd;
s8 de_1st = 0;
@@ -3290,10 +3315,9 @@ static s8 _tssi_get_ofdm_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
static s8 _tssi_get_ofdm_trim_de(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 ch = chan->channel;
u32 tgidx, tgidx_1st, tgidx_2nd;
s8 tde_1st = 0;
@@ -3328,11 +3352,10 @@ static s8 _tssi_get_ofdm_trim_de(struct rtw89_dev *rtwdev,
}
static void _tssi_set_efuse_to_de(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy)
+ enum rtw89_phy_idx phy, const struct rtw89_chan *chan)
{
#define __DE_MASK 0x003ff000
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
static const u32 r_cck_long[RF_PATH_NUM_8852A] = {0x5858, 0x7858};
static const u32 r_cck_short[RF_PATH_NUM_8852A] = {0x5860, 0x7860};
static const u32 r_mcs_20m[RF_PATH_NUM_8852A] = {0x5838, 0x7838};
@@ -3352,7 +3375,7 @@ static void _tssi_set_efuse_to_de(struct rtw89_dev *rtwdev,
for (i = 0; i < RF_PATH_NUM_8852A; i++) {
gidx = _tssi_get_cck_group(rtwdev, ch);
- trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i);
+ trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i, chan);
val = tssi_info->tssi_cck[i][gidx] + trim_de;
rtw89_debug(rtwdev, RTW89_DBG_TSSI,
@@ -3368,8 +3391,8 @@ static void _tssi_set_efuse_to_de(struct rtw89_dev *rtwdev,
rtw89_phy_read32_mask(rtwdev, r_cck_long[i],
__DE_MASK));
- ofdm_de = _tssi_get_ofdm_de(rtwdev, phy, i);
- trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i);
+ ofdm_de = _tssi_get_ofdm_de(rtwdev, phy, i, chan);
+ trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i, chan);
val = ofdm_de + trim_de;
rtw89_debug(rtwdev, RTW89_DBG_TSSI,
@@ -3458,10 +3481,10 @@ static void _tssi_track(struct rtw89_dev *rtwdev)
}
}
-static void _tssi_high_power(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+static void _tssi_high_power(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ const struct rtw89_chan *chan)
{
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 ch = chan->channel, ch_tmp;
u8 bw = chan->band_width;
u8 band = chan->band_type;
@@ -3497,24 +3520,25 @@ static void _tssi_high_power(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
}
static void _tssi_hw_tx(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- u8 path, s16 pwr_dbm, u8 enable)
+ u8 path, s16 pwr_dbm, u8 enable, const struct rtw89_chan *chan)
{
rtw8852a_bb_set_plcp_tx(rtwdev);
rtw8852a_bb_cfg_tx_path(rtwdev, path);
rtw8852a_bb_set_power(rtwdev, pwr_dbm, phy);
- rtw8852a_bb_set_pmac_pkt_tx(rtwdev, enable, 20, 5000, 0, phy);
+ rtw8852a_bb_set_pmac_pkt_tx(rtwdev, enable, 20, 5000, 0, phy, chan);
}
-static void _tssi_pre_tx(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+static void _tssi_pre_tx(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
const struct rtw89_chip_info *mac_reg = rtwdev->chip;
u8 ch = chan->channel, ch_tmp;
u8 bw = chan->band_width;
u8 band = chan->band_type;
u32 tx_en;
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy, 0);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy, 0, chanctx_idx);
s8 power;
s16 xdbm;
u32 i, tx_counter = 0;
@@ -3546,9 +3570,9 @@ static void _tssi_pre_tx(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
_wait_rx_mode(rtwdev, _kpath(rtwdev, phy));
tx_counter = rtw89_phy_read32_mask(rtwdev, R_TX_COUNTER, MASKLWORD);
- _tssi_hw_tx(rtwdev, phy, RF_PATH_AB, xdbm, true);
+ _tssi_hw_tx(rtwdev, phy, RF_PATH_AB, xdbm, true, chan);
mdelay(15);
- _tssi_hw_tx(rtwdev, phy, RF_PATH_AB, xdbm, false);
+ _tssi_hw_tx(rtwdev, phy, RF_PATH_AB, xdbm, false, chan);
tx_counter = rtw89_phy_read32_mask(rtwdev, R_TX_COUNTER, MASKLWORD) -
tx_counter;
@@ -3600,19 +3624,21 @@ void rtw8852a_rck(struct rtw89_dev *rtwdev)
_rck(rtwdev, path);
}
-void rtw8852a_dack(struct rtw89_dev *rtwdev)
+void rtw8852a_dack(struct rtw89_dev *rtwdev,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- u8 phy_map = rtw89_btc_phymap(rtwdev, RTW89_PHY_0, 0);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, RTW89_PHY_0, 0, chanctx_idx);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_START);
- _dac_cal(rtwdev, false);
+ _dac_cal(rtwdev, false, chanctx_idx);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_STOP);
}
-void rtw8852a_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+void rtw8852a_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx)
{
u32 tx_en;
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0, chanctx_idx);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_START);
rtw89_chip_stop_sch_tx(rtwdev, phy_idx, &tx_en, RTW89_SCH_TX_SEL_ALL);
@@ -3620,34 +3646,35 @@ void rtw8852a_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
_iqk_init(rtwdev);
if (rtwdev->dbcc_en)
- _iqk_dbcc(rtwdev, phy_idx);
+ _iqk_dbcc(rtwdev, phy_idx, chanctx_idx);
else
- _iqk(rtwdev, phy_idx, false);
+ _iqk(rtwdev, phy_idx, false, chanctx_idx);
rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_STOP);
}
void rtw8852a_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
- bool is_afe)
+ bool is_afe, enum rtw89_chanctx_idx chanctx_idx)
{
u32 tx_en;
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0, chanctx_idx);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_RXDCK, BTC_WRFK_START);
rtw89_chip_stop_sch_tx(rtwdev, phy_idx, &tx_en, RTW89_SCH_TX_SEL_ALL);
_wait_rx_mode(rtwdev, _kpath(rtwdev, phy_idx));
- _rx_dck(rtwdev, phy_idx, is_afe);
+ _rx_dck(rtwdev, phy_idx, is_afe, chanctx_idx);
rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_RXDCK, BTC_WRFK_STOP);
}
-void rtw8852a_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+void rtw8852a_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx)
{
u32 tx_en;
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0, chanctx_idx);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DPK, BTC_WRFK_START);
rtw89_chip_stop_sch_tx(rtwdev, phy_idx, &tx_en, RTW89_SCH_TX_SEL_ALL);
@@ -3655,7 +3682,7 @@ void rtw8852a_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
rtwdev->dpk.is_dpk_enable = true;
rtwdev->dpk.is_dpk_reload_en = false;
- _dpk(rtwdev, phy_idx, false);
+ _dpk(rtwdev, phy_idx, false, chanctx_idx);
rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DPK, BTC_WRFK_STOP);
@@ -3666,8 +3693,10 @@ void rtw8852a_dpk_track(struct rtw89_dev *rtwdev)
_dpk_track(rtwdev);
}
-void rtw8852a_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+void rtw8852a_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_chanctx_idx chanctx_idx)
{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
u8 i;
rtw89_debug(rtwdev, RTW89_DBG_TSSI, "[TSSI] %s: phy=%d\n",
@@ -3676,26 +3705,27 @@ void rtw8852a_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
_tssi_disable(rtwdev, phy);
for (i = RF_PATH_A; i < RF_PATH_NUM_8852A; i++) {
- _tssi_rf_setting(rtwdev, phy, i);
- _tssi_set_sys(rtwdev, phy);
- _tssi_ini_txpwr_ctrl_bb(rtwdev, phy, i);
+ _tssi_rf_setting(rtwdev, phy, i, chan);
+ _tssi_set_sys(rtwdev, phy, chan);
+ _tssi_ini_txpwr_ctrl_bb(rtwdev, phy, i, chan);
_tssi_ini_txpwr_ctrl_bb_he_tb(rtwdev, phy, i);
_tssi_set_dck(rtwdev, phy, i);
- _tssi_set_tmeter_tbl(rtwdev, phy, i);
+ _tssi_set_tmeter_tbl(rtwdev, phy, i, chan);
_tssi_set_dac_gain_tbl(rtwdev, phy, i);
_tssi_slope_cal_org(rtwdev, phy, i);
_tssi_set_rf_gap_tbl(rtwdev, phy, i);
_tssi_set_slope(rtwdev, phy, i);
- _tssi_pak(rtwdev, phy, i);
+ _tssi_pak(rtwdev, phy, i, chan);
}
_tssi_enable(rtwdev, phy);
- _tssi_set_efuse_to_de(rtwdev, phy);
- _tssi_high_power(rtwdev, phy);
- _tssi_pre_tx(rtwdev, phy);
+ _tssi_set_efuse_to_de(rtwdev, phy, chan);
+ _tssi_high_power(rtwdev, phy, chan);
+ _tssi_pre_tx(rtwdev, phy, chanctx_idx);
}
-void rtw8852a_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+void rtw8852a_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ const struct rtw89_chan *chan)
{
u8 i;
@@ -3710,14 +3740,14 @@ void rtw8852a_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
_tssi_disable(rtwdev, phy);
for (i = RF_PATH_A; i < RF_PATH_NUM_8852A; i++) {
- _tssi_rf_setting(rtwdev, phy, i);
- _tssi_set_sys(rtwdev, phy);
- _tssi_set_tmeter_tbl(rtwdev, phy, i);
- _tssi_pak(rtwdev, phy, i);
+ _tssi_rf_setting(rtwdev, phy, i, chan);
+ _tssi_set_sys(rtwdev, phy, chan);
+ _tssi_set_tmeter_tbl(rtwdev, phy, i, chan);
+ _tssi_pak(rtwdev, phy, i, chan);
}
_tssi_enable(rtwdev, phy);
- _tssi_set_efuse_to_de(rtwdev, phy);
+ _tssi_set_efuse_to_de(rtwdev, phy, chan);
}
void rtw8852a_tssi_track(struct rtw89_dev *rtwdev)
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.h
index fa058ccc8616..8761f2cc9359 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.h
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a_rfk.h
@@ -8,14 +8,19 @@
#include "core.h"
void rtw8852a_rck(struct rtw89_dev *rtwdev);
-void rtw8852a_dack(struct rtw89_dev *rtwdev);
-void rtw8852a_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
+void rtw8852a_dack(struct rtw89_dev *rtwdev,
+ enum rtw89_chanctx_idx chanctx_idx);
+void rtw8852a_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx);
void rtw8852a_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
- bool is_afe);
-void rtw8852a_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy);
+ bool is_afe, enum rtw89_chanctx_idx chanctx_idx);
+void rtw8852a_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx);
void rtw8852a_dpk_track(struct rtw89_dev *rtwdev);
-void rtw8852a_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy);
-void rtw8852a_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy);
+void rtw8852a_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_chanctx_idx chanctx_idx);
+void rtw8852a_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ const struct rtw89_chan *chan);
void rtw8852a_tssi_track(struct rtw89_dev *rtwdev);
void rtw8852a_wifi_scan_notify(struct rtw89_dev *rtwdev, bool scan_start,
enum rtw89_phy_idx phy_idx);
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
index a22847a311ad..12be52f76427 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
@@ -150,6 +150,15 @@ static const struct rtw89_rrsr_cfgs rtw8852b_rrsr_cfgs = {
.rsc = {R_AX_TRXPTCL_RRSR_CTL_0, B_AX_WMAC_RESP_RSC_MASK, 2},
};
+static const struct rtw89_rfkill_regs rtw8852b_rfkill_regs = {
+ .pinmux = {R_AX_GPIO8_15_FUNC_SEL,
+ B_AX_PINMUX_GPIO9_FUNC_SEL_MASK,
+ 0xf},
+ .mode = {R_AX_GPIO_EXT_CTRL + 2,
+ (B_AX_GPIO_MOD_9 | B_AX_GPIO_IO_SEL_9) >> 16,
+ 0x0},
+};
+
static const struct rtw89_dig_regs rtw8852b_dig_regs = {
.seg0_pd_reg = R_SEG0R_PD_V1,
.pd_lower_bound_mask = B_SEG0R_PD_LOWER_BOUND_MSK,
@@ -549,29 +558,32 @@ static void rtw8852b_rfk_init(struct rtw89_dev *rtwdev)
rtw8852b_dpk_init(rtwdev);
rtw8852b_rck(rtwdev);
- rtw8852b_dack(rtwdev);
- rtw8852b_rx_dck(rtwdev, RTW89_PHY_0);
+ rtw8852b_dack(rtwdev, RTW89_CHANCTX_0);
+ rtw8852b_rx_dck(rtwdev, RTW89_PHY_0, RTW89_CHANCTX_0);
}
-static void rtw8852b_rfk_channel(struct rtw89_dev *rtwdev)
+static void rtw8852b_rfk_channel(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
{
- enum rtw89_phy_idx phy_idx = RTW89_PHY_0;
+ enum rtw89_chanctx_idx chanctx_idx = rtwvif->chanctx_idx;
+ enum rtw89_phy_idx phy_idx = rtwvif->phy_idx;
- rtw8852b_rx_dck(rtwdev, phy_idx);
- rtw8852b_iqk(rtwdev, phy_idx);
- rtw8852b_tssi(rtwdev, phy_idx, true);
- rtw8852b_dpk(rtwdev, phy_idx);
+ rtw8852b_rx_dck(rtwdev, phy_idx, chanctx_idx);
+ rtw8852b_iqk(rtwdev, phy_idx, chanctx_idx);
+ rtw8852b_tssi(rtwdev, phy_idx, true, chanctx_idx);
+ rtw8852b_dpk(rtwdev, phy_idx, chanctx_idx);
}
static void rtw8852b_rfk_band_changed(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy_idx)
+ enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan)
{
- rtw8852b_tssi_scan(rtwdev, phy_idx);
+ rtw8852b_tssi_scan(rtwdev, phy_idx, chan);
}
-static void rtw8852b_rfk_scan(struct rtw89_dev *rtwdev, bool start)
+static void rtw8852b_rfk_scan(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ bool start)
{
- rtw8852b_wifi_scan_notify(rtwdev, start, RTW89_PHY_0);
+ rtw8852b_wifi_scan_notify(rtwdev, start, rtwvif->phy_idx, rtwvif->chanctx_idx);
}
static void rtw8852b_rfk_track(struct rtw89_dev *rtwdev)
@@ -729,9 +741,11 @@ static const struct rtw89_chip_ops rtw8852b_chip_ops = {
.get_thermal = rtw8852bx_get_thermal,
.ctrl_btg_bt_rx = rtw8852bx_ctrl_btg_bt_rx,
.query_ppdu = rtw8852bx_query_ppdu,
+ .convert_rpl_to_rssi = rtw8852bx_convert_rpl_to_rssi,
.ctrl_nbtg_bt_tx = rtw8852bx_ctrl_nbtg_bt_tx,
.cfg_txrx_path = rtw8852bx_bb_cfg_txrx_path,
.set_txpwr_ul_tb_offset = rtw8852bx_set_txpwr_ul_tb_offset,
+ .digital_pwr_comp = NULL,
.pwr_on_func = rtw8852b_pwr_on_func,
.pwr_off_func = rtw8852b_pwr_off_func,
.query_rxdesc = rtw89_core_query_rxdesc,
@@ -807,6 +821,7 @@ const struct rtw89_chip_info rtw8852b_chip_info = {
.dig_regs = &rtw8852b_dig_regs,
.tssi_dbw_table = NULL,
.support_macid_num = RTW89_MAX_MAC_ID_NUM,
+ .support_link_num = 0,
.support_chanctx_num = 0,
.support_rnr = false,
.support_bands = BIT(NL80211_BAND_2GHZ) |
@@ -818,6 +833,7 @@ const struct rtw89_chip_info rtw8852b_chip_info = {
.ul_tb_waveform_ctrl = true,
.ul_tb_pwr_diff = false,
.hw_sec_hdr = false,
+ .hw_mgmt_tx_encrypt = false,
.rf_path_num = 2,
.tx_nss = 2,
.rx_nss = 2,
@@ -880,6 +896,8 @@ const struct rtw89_chip_info rtw8852b_chip_info = {
.rrsr_cfgs = &rtw8852b_rrsr_cfgs,
.bss_clr_vld = {R_BSS_CLR_MAP_V1, B_BSS_CLR_MAP_VLD0},
.bss_clr_map_reg = R_BSS_CLR_MAP_V1,
+ .rfkill_init = &rtw8852b_rfkill_regs,
+ .rfkill_get = {R_AX_GPIO_EXT_CTRL, B_AX_GPIO_IN_9},
.dma_ch_mask = BIT(RTW89_DMA_ACH4) | BIT(RTW89_DMA_ACH5) |
BIT(RTW89_DMA_ACH6) | BIT(RTW89_DMA_ACH7) |
BIT(RTW89_DMA_B1MG) | BIT(RTW89_DMA_B1HI),
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_common.c b/drivers/net/wireless/realtek/rtw89/rtw8852b_common.c
index 1745c2882acf..ede0ca5426ae 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b_common.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_common.c
@@ -1445,10 +1445,8 @@ static void rtw8852bx_start_pmac_tx(struct rtw89_dev *rtwdev,
static
void rtw8852bx_bb_set_pmac_tx(struct rtw89_dev *rtwdev,
struct rtw8852bx_bb_pmac_info *tx_info,
- enum rtw89_phy_idx idx)
+ enum rtw89_phy_idx idx, const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
-
if (!tx_info->en_pmac_tx) {
rtw8852bx_stop_pmac_tx(rtwdev, tx_info, idx);
rtw89_phy_write32_idx(rtwdev, R_PD_CTRL, B_PD_HIT_DIS, 0, idx);
@@ -1473,7 +1471,7 @@ void rtw8852bx_bb_set_pmac_tx(struct rtw89_dev *rtwdev,
static
void __rtw8852bx_bb_set_pmac_pkt_tx(struct rtw89_dev *rtwdev, u8 enable,
u16 tx_cnt, u16 period, u16 tx_time,
- enum rtw89_phy_idx idx)
+ enum rtw89_phy_idx idx, const struct rtw89_chan *chan)
{
struct rtw8852bx_bb_pmac_info tx_info = {0};
@@ -1484,7 +1482,7 @@ void __rtw8852bx_bb_set_pmac_pkt_tx(struct rtw89_dev *rtwdev, u8 enable,
tx_info.period = period;
tx_info.tx_time = tx_time;
- rtw8852bx_bb_set_pmac_tx(rtwdev, &tx_info, idx);
+ rtw8852bx_bb_set_pmac_tx(rtwdev, &tx_info, idx, chan);
}
static
@@ -1623,9 +1621,9 @@ static void __rtw8852bx_ctrl_btg_bt_rx(struct rtw89_dev *rtwdev, bool en,
static
void __rtw8852bx_bb_ctrl_rx_path(struct rtw89_dev *rtwdev,
- enum rtw89_rf_path_bit rx_path)
+ enum rtw89_rf_path_bit rx_path,
+ const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u32 rst_mask0;
u32 rst_mask1;
@@ -1713,9 +1711,10 @@ static void rtw8852bx_bb_ctrl_rf_mode_rx_path(struct rtw89_dev *rtwdev,
static void __rtw8852bx_bb_cfg_txrx_path(struct rtw89_dev *rtwdev)
{
struct rtw89_hal *hal = &rtwdev->hal;
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
enum rtw89_rf_path_bit rx_path = hal->antenna_rx ? hal->antenna_rx : RF_AB;
- rtw8852bx_bb_ctrl_rx_path(rtwdev, rx_path);
+ rtw8852bx_bb_ctrl_rx_path(rtwdev, rx_path, chan);
rtw8852bx_bb_ctrl_rf_mode_rx_path(rtwdev, rx_path);
if (rtwdev->hal.rx_nss == 1) {
@@ -1948,6 +1947,19 @@ static void __rtw8852bx_query_ppdu(struct rtw89_dev *rtwdev,
rtw8852bx_fill_freq_with_ppdu(rtwdev, phy_ppdu, status);
}
+static void __rtw8852bx_convert_rpl_to_rssi(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_phy_ppdu *phy_ppdu)
+{
+ u8 delta = phy_ppdu->rpl_avg - phy_ppdu->rssi_avg;
+ u8 *rssi = phy_ppdu->rssi;
+ u8 i;
+
+ for (i = 0; i < RF_PATH_NUM_8852BX; i++)
+ rssi[i] += delta;
+
+ phy_ppdu->rssi_avg = phy_ppdu->rpl_avg;
+}
+
static int __rtw8852bx_mac_enable_bb_rf(struct rtw89_dev *rtwdev)
{
enum rtw89_core_chip_id chip_id = rtwdev->chip->chip_id;
@@ -2030,6 +2042,7 @@ const struct rtw8852bx_info rtw8852bx_info = {
.ctrl_nbtg_bt_tx = __rtw8852bx_ctrl_nbtg_bt_tx,
.ctrl_btg_bt_rx = __rtw8852bx_ctrl_btg_bt_rx,
.query_ppdu = __rtw8852bx_query_ppdu,
+ .convert_rpl_to_rssi = __rtw8852bx_convert_rpl_to_rssi,
.read_efuse = __rtw8852bx_read_efuse,
.read_phycap = __rtw8852bx_read_phycap,
.power_trim = __rtw8852bx_power_trim,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_common.h b/drivers/net/wireless/realtek/rtw89/rtw8852b_common.h
index 801e7ab9f4fa..3dce5422f41e 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b_common.h
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_common.h
@@ -121,13 +121,14 @@ struct rtw8852bx_info {
void (*bb_cfg_txrx_path)(struct rtw89_dev *rtwdev);
void (*bb_cfg_tx_path)(struct rtw89_dev *rtwdev, u8 tx_path);
void (*bb_ctrl_rx_path)(struct rtw89_dev *rtwdev,
- enum rtw89_rf_path_bit rx_path);
+ enum rtw89_rf_path_bit rx_path,
+ const struct rtw89_chan *chan);
void (*bb_set_plcp_tx)(struct rtw89_dev *rtwdev);
void (*bb_set_power)(struct rtw89_dev *rtwdev, s16 pwr_dbm,
enum rtw89_phy_idx idx);
void (*bb_set_pmac_pkt_tx)(struct rtw89_dev *rtwdev, u8 enable,
u16 tx_cnt, u16 period, u16 tx_time,
- enum rtw89_phy_idx idx);
+ enum rtw89_phy_idx idx, const struct rtw89_chan *chan);
void (*bb_backup_tssi)(struct rtw89_dev *rtwdev, enum rtw89_phy_idx idx,
struct rtw8852bx_bb_tssi_bak *bak);
void (*bb_restore_tssi)(struct rtw89_dev *rtwdev, enum rtw89_phy_idx idx,
@@ -145,6 +146,8 @@ struct rtw8852bx_info {
void (*query_ppdu)(struct rtw89_dev *rtwdev,
struct rtw89_rx_phy_ppdu *phy_ppdu,
struct ieee80211_rx_status *status);
+ void (*convert_rpl_to_rssi)(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_phy_ppdu *phy_ppdu);
int (*read_efuse)(struct rtw89_dev *rtwdev, u8 *log_map,
enum rtw89_efuse_block block);
int (*read_phycap)(struct rtw89_dev *rtwdev, u8 *phycap_map);
@@ -207,9 +210,10 @@ void rtw8852bx_bb_cfg_tx_path(struct rtw89_dev *rtwdev, u8 tx_path)
static inline
void rtw8852bx_bb_ctrl_rx_path(struct rtw89_dev *rtwdev,
- enum rtw89_rf_path_bit rx_path)
+ enum rtw89_rf_path_bit rx_path,
+ const struct rtw89_chan *chan)
{
- rtw8852bx_info.bb_ctrl_rx_path(rtwdev, rx_path);
+ rtw8852bx_info.bb_ctrl_rx_path(rtwdev, rx_path, chan);
}
static inline
@@ -228,9 +232,10 @@ void rtw8852bx_bb_set_power(struct rtw89_dev *rtwdev, s16 pwr_dbm,
static inline
void rtw8852bx_bb_set_pmac_pkt_tx(struct rtw89_dev *rtwdev, u8 enable,
u16 tx_cnt, u16 period, u16 tx_time,
- enum rtw89_phy_idx idx)
+ enum rtw89_phy_idx idx, const struct rtw89_chan *chan)
{
- rtw8852bx_info.bb_set_pmac_pkt_tx(rtwdev, enable, tx_cnt, period, tx_time, idx);
+ rtw8852bx_info.bb_set_pmac_pkt_tx(rtwdev, enable, tx_cnt, period, tx_time, idx,
+ chan);
}
static inline
@@ -291,6 +296,13 @@ void rtw8852bx_query_ppdu(struct rtw89_dev *rtwdev,
}
static inline
+void rtw8852bx_convert_rpl_to_rssi(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_phy_ppdu *phy_ppdu)
+{
+ rtw8852bx_info.convert_rpl_to_rssi(rtwdev, phy_ppdu);
+}
+
+static inline
int rtw8852bx_read_efuse(struct rtw89_dev *rtwdev, u8 *log_map,
enum rtw89_efuse_block block)
{
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
index 12354612441c..ef47a5facc83 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
@@ -1382,9 +1382,10 @@ static void _iqk_by_path(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, u
_iqk_info_iqk(rtwdev, phy_idx, path);
}
-static void _iqk_get_ch_info(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, u8 path)
+static void _iqk_get_ch_info(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, u8 path,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
u32 reg_rf18;
u32 reg_35c;
@@ -1608,12 +1609,13 @@ static void _tmac_tx_pause(struct rtw89_dev *rtwdev, enum rtw89_phy_idx band_idx
}
static void _doiqk(struct rtw89_dev *rtwdev, bool force,
- enum rtw89_phy_idx phy_idx, u8 path)
+ enum rtw89_phy_idx phy_idx, u8 path,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
u32 backup_bb_val[BACKUP_BB_REGS_NR];
u32 backup_rf_val[RTW8852B_IQK_SS][BACKUP_RF_REGS_NR];
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, RF_AB);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, RF_AB, chanctx_idx);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_ONESHOT_START);
@@ -1623,7 +1625,7 @@ static void _doiqk(struct rtw89_dev *rtwdev, bool force,
iqk_info->version = RTW8852B_IQK_VER;
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]Test Ver 0x%x\n", iqk_info->version);
- _iqk_get_ch_info(rtwdev, phy_idx, path);
+ _iqk_get_ch_info(rtwdev, phy_idx, path, chanctx_idx);
_rfk_backup_bb_reg(rtwdev, &backup_bb_val[0]);
_rfk_backup_rf_reg(rtwdev, &backup_rf_val[path][0], path);
@@ -1638,20 +1640,21 @@ static void _doiqk(struct rtw89_dev *rtwdev, bool force,
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_ONESHOT_STOP);
}
-static void _iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, bool force)
+static void _iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, bool force,
+ enum rtw89_chanctx_idx chanctx_idx)
{
u8 kpath = _kpath(rtwdev, phy_idx);
switch (kpath) {
case RF_A:
- _doiqk(rtwdev, force, phy_idx, RF_PATH_A);
+ _doiqk(rtwdev, force, phy_idx, RF_PATH_A, chanctx_idx);
break;
case RF_B:
- _doiqk(rtwdev, force, phy_idx, RF_PATH_B);
+ _doiqk(rtwdev, force, phy_idx, RF_PATH_B, chanctx_idx);
break;
case RF_AB:
- _doiqk(rtwdev, force, phy_idx, RF_PATH_A);
- _doiqk(rtwdev, force, phy_idx, RF_PATH_B);
+ _doiqk(rtwdev, force, phy_idx, RF_PATH_A, chanctx_idx);
+ _doiqk(rtwdev, force, phy_idx, RF_PATH_B, chanctx_idx);
break;
default:
break;
@@ -1761,9 +1764,9 @@ static void _dpk_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
}
static void _dpk_information(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, enum rtw89_chanctx_idx chanctx_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
struct rtw89_dpk_info *dpk = &rtwdev->dpk;
u8 kidx = dpk->cur_idx[path];
@@ -1786,9 +1789,10 @@ static void _dpk_information(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
static void _dpk_bb_afe_setting(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy,
- enum rtw89_rf_path path, u8 kpath)
+ enum rtw89_rf_path path, u8 kpath,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
rtw89_rfk_parser(rtwdev, &rtw8852b_dpk_afe_defs_tbl);
@@ -1803,9 +1807,10 @@ static void _dpk_bb_afe_setting(struct rtw89_dev *rtwdev,
static void _dpk_bb_afe_restore(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy,
- enum rtw89_rf_path path, u8 kpath)
+ enum rtw89_rf_path path, u8 kpath,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
rtw89_rfk_parser(rtwdev, &rtw8852b_dpk_afe_restore_defs_tbl);
@@ -2217,9 +2222,9 @@ static bool _dpk_pas_read(struct rtw89_dev *rtwdev, bool is_check)
static u8 _dpk_agc(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
enum rtw89_rf_path path, u8 kidx, u8 init_txagc,
- bool loss_only)
+ bool loss_only, enum rtw89_chanctx_idx chanctx_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
u8 step = DPK_AGC_STEP_SYNC_DGAIN;
u8 tmp_txagc, tmp_rxbb = 0, tmp_gl_idx = 0;
u8 goout = 0, agc_cnt = 0, limited_rxbb = 0;
@@ -2416,9 +2421,9 @@ static void _dpk_fill_result(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
}
static bool _dpk_reload_check(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, enum rtw89_chanctx_idx chanctx_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
struct rtw89_dpk_info *dpk = &rtwdev->dpk;
bool is_reload = false;
u8 idx, cur_band, cur_ch;
@@ -2443,7 +2448,8 @@ static bool _dpk_reload_check(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
}
static bool _dpk_main(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path, u8 gain)
+ enum rtw89_rf_path path, u8 gain,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_dpk_info *dpk = &rtwdev->dpk;
u8 txagc = 0x38, kidx = dpk->cur_idx[path];
@@ -2464,7 +2470,7 @@ static bool _dpk_main(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
_dpk_kip_set_rxagc(rtwdev, phy, path);
_dpk_table_select(rtwdev, path, kidx, gain);
- txagc = _dpk_agc(rtwdev, phy, path, kidx, txagc, false);
+ txagc = _dpk_agc(rtwdev, phy, path, kidx, txagc, false, chanctx_idx);
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] Adjust txagc = 0x%x\n", txagc);
if (txagc == 0xff) {
@@ -2491,7 +2497,8 @@ static bool _dpk_main(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
}
static void _dpk_cal_select(struct rtw89_dev *rtwdev, bool force,
- enum rtw89_phy_idx phy, u8 kpath)
+ enum rtw89_phy_idx phy, u8 kpath,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_dpk_info *dpk = &rtwdev->dpk;
static const u32 kip_reg[] = {0x813c, 0x8124, 0x8120};
@@ -2503,7 +2510,8 @@ static void _dpk_cal_select(struct rtw89_dev *rtwdev, bool force,
if (dpk->is_dpk_reload_en) {
for (path = 0; path < RTW8852B_DPK_RF_PATH; path++) {
- reloaded[path] = _dpk_reload_check(rtwdev, phy, path);
+ reloaded[path] = _dpk_reload_check(rtwdev, phy, path,
+ chanctx_idx);
if (!reloaded[path] && dpk->bp[path][0].ch)
dpk->cur_idx[path] = !dpk->cur_idx[path];
else
@@ -2519,19 +2527,19 @@ static void _dpk_cal_select(struct rtw89_dev *rtwdev, bool force,
for (path = 0; path < RTW8852B_DPK_RF_PATH; path++) {
_dpk_bkup_kip(rtwdev, kip_reg, kip_bkup, path);
_rfk_backup_rf_reg(rtwdev, &backup_rf_val[path][0], path);
- _dpk_information(rtwdev, phy, path);
+ _dpk_information(rtwdev, phy, path, chanctx_idx);
if (rtwdev->is_tssi_mode[path])
_dpk_tssi_pause(rtwdev, path, true);
}
- _dpk_bb_afe_setting(rtwdev, phy, path, kpath);
+ _dpk_bb_afe_setting(rtwdev, phy, path, kpath, chanctx_idx);
for (path = 0; path < RTW8852B_DPK_RF_PATH; path++) {
- is_fail = _dpk_main(rtwdev, phy, path, 1);
+ is_fail = _dpk_main(rtwdev, phy, path, 1, chanctx_idx);
_dpk_onoff(rtwdev, path, is_fail);
}
- _dpk_bb_afe_restore(rtwdev, phy, path, kpath);
+ _dpk_bb_afe_restore(rtwdev, phy, path, kpath, chanctx_idx);
_rfk_restore_bb_reg(rtwdev, &backup_bb_val[0]);
for (path = 0; path < RTW8852B_DPK_RF_PATH; path++) {
@@ -2543,9 +2551,10 @@ static void _dpk_cal_select(struct rtw89_dev *rtwdev, bool force,
}
}
-static bool _dpk_bypass_check(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+static bool _dpk_bypass_check(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
struct rtw89_fem_info *fem = &rtwdev->fem;
if (fem->epa_2g && chan->band_type == RTW89_BAND_2G) {
@@ -2577,17 +2586,18 @@ static void _dpk_force_bypass(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
}
}
-static void _dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool force)
+static void _dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool force,
+ enum rtw89_chanctx_idx chanctx_idx)
{
rtw89_debug(rtwdev, RTW89_DBG_RFK,
"[DPK] ****** DPK Start (Ver: 0x%x, Cv: %d, RF_para: %d) ******\n",
RTW8852B_DPK_VER, rtwdev->hal.cv,
RTW8852B_RF_REL_VERSION);
- if (_dpk_bypass_check(rtwdev, phy))
+ if (_dpk_bypass_check(rtwdev, phy, chanctx_idx))
_dpk_force_bypass(rtwdev, phy);
else
- _dpk_cal_select(rtwdev, force, phy, RF_AB);
+ _dpk_cal_select(rtwdev, force, phy, RF_AB, chanctx_idx);
}
static void _dpk_track(struct rtw89_dev *rtwdev)
@@ -2722,9 +2732,8 @@ static void _set_dpd_backoff(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
}
static void _tssi_rf_setting(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
enum rtw89_band band = chan->band_type;
if (band == RTW89_BAND_2G)
@@ -2734,9 +2743,8 @@ static void _tssi_rf_setting(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
}
static void _tssi_set_sys(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
enum rtw89_band band = chan->band_type;
rtw89_rfk_parser(rtwdev, &rtw8852b_tssi_sys_defs_tbl);
@@ -2778,7 +2786,7 @@ static void _tssi_set_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
}
static void _tssi_set_tmeter_tbl(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
#define RTW8852B_TSSI_GET_VAL(ptr, idx) \
({ \
@@ -2792,7 +2800,6 @@ static void _tssi_set_tmeter_tbl(struct rtw89_dev *rtwdev, enum rtw89_phy_idx ph
__val; \
})
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 ch = chan->channel;
u8 subband = chan->subband_type;
const s8 *thm_up_a = NULL;
@@ -2944,9 +2951,8 @@ static void _tssi_set_dac_gain_tbl(struct rtw89_dev *rtwdev, enum rtw89_phy_idx
}
static void _tssi_slope_cal_org(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
enum rtw89_band band = chan->band_type;
if (path == RF_PATH_A)
@@ -2960,9 +2966,9 @@ static void _tssi_slope_cal_org(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy
}
static void _tssi_alignment_default(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path, bool all)
+ enum rtw89_rf_path path, bool all,
+ const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
enum rtw89_band band = chan->band_type;
const struct rtw89_rfk_tbl *tbl = NULL;
u8 ch = chan->channel;
@@ -3231,10 +3237,9 @@ static u32 _tssi_get_trim_group(struct rtw89_dev *rtwdev, u8 ch)
}
static s8 _tssi_get_ofdm_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 ch = chan->channel;
u32 gidx, gidx_1st, gidx_2nd;
s8 de_1st;
@@ -3267,10 +3272,9 @@ static s8 _tssi_get_ofdm_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
}
static s8 _tssi_get_ofdm_trim_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 ch = chan->channel;
u32 tgidx, tgidx_1st, tgidx_2nd;
s8 tde_1st;
@@ -3304,10 +3308,10 @@ static s8 _tssi_get_ofdm_trim_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx ph
return val;
}
-static void _tssi_set_efuse_to_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+static void _tssi_set_efuse_to_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ const struct rtw89_chan *chan)
{
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 ch = chan->channel;
u8 gidx;
s8 ofdm_de;
@@ -3320,7 +3324,7 @@ static void _tssi_set_efuse_to_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx p
for (i = RF_PATH_A; i < RF_PATH_NUM_8852B; i++) {
gidx = _tssi_get_cck_group(rtwdev, ch);
- trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i);
+ trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i, chan);
val = tssi_info->tssi_cck[i][gidx] + trim_de;
rtw89_debug(rtwdev, RTW89_DBG_TSSI,
@@ -3336,8 +3340,8 @@ static void _tssi_set_efuse_to_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx p
rtw89_phy_read32_mask(rtwdev, _tssi_de_cck_long[i],
_TSSI_DE_MASK));
- ofdm_de = _tssi_get_ofdm_de(rtwdev, phy, i);
- trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i);
+ ofdm_de = _tssi_get_ofdm_de(rtwdev, phy, i, chan);
+ trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i, chan);
val = ofdm_de + trim_de;
rtw89_debug(rtwdev, RTW89_DBG_TSSI,
@@ -3383,10 +3387,10 @@ static void _tssi_alimentk_dump_result(struct rtw89_dev *rtwdev, enum rtw89_rf_p
}
static void _tssi_alimentk_done(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy, enum rtw89_rf_path path)
+ enum rtw89_phy_idx phy, enum rtw89_rf_path path,
+ const struct rtw89_chan *chan)
{
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 channel = chan->channel;
u8 band;
@@ -3420,7 +3424,7 @@ static void _tssi_alimentk_done(struct rtw89_dev *rtwdev,
static void _tssi_hw_tx(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
enum rtw89_rf_path path, u16 cnt, u16 period, s16 pwr_dbm,
- u8 enable)
+ u8 enable, const struct rtw89_chan *chan)
{
enum rtw89_rf_path_bit rx_path;
@@ -3436,11 +3440,11 @@ static void _tssi_hw_tx(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
if (enable) {
rtw8852bx_bb_set_plcp_tx(rtwdev);
rtw8852bx_bb_cfg_tx_path(rtwdev, path);
- rtw8852bx_bb_ctrl_rx_path(rtwdev, rx_path);
+ rtw8852bx_bb_ctrl_rx_path(rtwdev, rx_path, chan);
rtw8852bx_bb_set_power(rtwdev, pwr_dbm, phy);
}
- rtw8852bx_bb_set_pmac_pkt_tx(rtwdev, enable, cnt, period, 20, phy);
+ rtw8852bx_bb_set_pmac_pkt_tx(rtwdev, enable, cnt, period, 20, phy, chan);
}
static void _tssi_backup_bb_registers(struct rtw89_dev *rtwdev,
@@ -3494,7 +3498,7 @@ static u8 _tssi_ch_to_idx(struct rtw89_dev *rtwdev, u8 channel)
static bool _tssi_get_cw_report(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
enum rtw89_rf_path path, const s16 *power,
- u32 *tssi_cw_rpt)
+ u32 *tssi_cw_rpt, const struct rtw89_chan *chan)
{
u32 tx_counter, tx_counter_tmp;
const int retry = 100;
@@ -3513,9 +3517,10 @@ static bool _tssi_get_cw_report(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy
_tssi_trigger[path], tmp, path);
if (j == 0)
- _tssi_hw_tx(rtwdev, phy, path, 100, 5000, power[j], true);
+ _tssi_hw_tx(rtwdev, phy, path, 100, 5000, power[j], true, chan);
else
- _tssi_hw_tx(rtwdev, phy, RF_PATH_ABCD, 100, 5000, power[j], true);
+ _tssi_hw_tx(rtwdev, phy, RF_PATH_ABCD, 100, 5000, power[j], true,
+ chan);
tx_counter_tmp = rtw89_phy_read32_mask(rtwdev, R_TX_COUNTER, MASKLWORD);
tx_counter_tmp -= tx_counter;
@@ -3546,14 +3551,14 @@ static bool _tssi_get_cw_report(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy
"[TSSI PA K] TSSI finish bit k > %d mp:100ms normal:30us path=%d\n",
k, path);
- _tssi_hw_tx(rtwdev, phy, path, 100, 5000, power[j], false);
+ _tssi_hw_tx(rtwdev, phy, path, 100, 5000, power[j], false, chan);
return false;
}
tssi_cw_rpt[j] =
rtw89_phy_read32_mask(rtwdev, _tssi_cw_rpt_addr[path], B_TSSI_CWRPT);
- _tssi_hw_tx(rtwdev, phy, path, 100, 5000, power[j], false);
+ _tssi_hw_tx(rtwdev, phy, path, 100, 5000, power[j], false, chan);
tx_counter_tmp = rtw89_phy_read32_mask(rtwdev, R_TX_COUNTER, MASKLWORD);
tx_counter_tmp -= tx_counter;
@@ -3567,14 +3572,13 @@ static bool _tssi_get_cw_report(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy
}
static void _tssi_alimentk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
static const u32 bb_reg[8] = {0x5820, 0x7820, 0x4978, 0x58e4,
0x78e4, 0x49c0, 0x0d18, 0x0d80};
static const s16 power_2g[4] = {48, 20, 4, 4};
static const s16 power_5g[4] = {48, 20, 4, 4};
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
s32 tssi_alim_offset_1, tssi_alim_offset_2, tssi_alim_offset_3;
u32 tssi_cw_rpt[RTW8852B_TSSI_PATH_NR] = {0};
u8 channel = chan->channel;
@@ -3635,7 +3639,7 @@ static void _tssi_alimentk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_MV_AVG, B_P0_TSSI_MV_AVG, 0x2);
rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_MV_AVG, B_P1_TSSI_MV_AVG, 0x2);
- ok = _tssi_get_cw_report(rtwdev, phy, path, power, tssi_cw_rpt);
+ ok = _tssi_get_cw_report(rtwdev, phy, path, power, tssi_cw_rpt, chan);
if (!ok)
goto out;
@@ -3755,18 +3759,19 @@ void rtw8852b_rck(struct rtw89_dev *rtwdev)
_rck(rtwdev, path);
}
-void rtw8852b_dack(struct rtw89_dev *rtwdev)
+void rtw8852b_dack(struct rtw89_dev *rtwdev, enum rtw89_chanctx_idx chanctx_idx)
{
- u8 phy_map = rtw89_btc_phymap(rtwdev, RTW89_PHY_0, 0);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, RTW89_PHY_0, 0, chanctx_idx);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_START);
_dac_cal(rtwdev, false);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_STOP);
}
-void rtw8852b_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+void rtw8852b_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0, chanctx_idx);
u32 tx_en;
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_START);
@@ -3774,15 +3779,16 @@ void rtw8852b_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
_wait_rx_mode(rtwdev, _kpath(rtwdev, phy_idx));
_iqk_init(rtwdev);
- _iqk(rtwdev, phy_idx, false);
+ _iqk(rtwdev, phy_idx, false, chanctx_idx);
rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_STOP);
}
-void rtw8852b_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+void rtw8852b_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0, chanctx_idx);
u32 tx_en;
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_RXDCK, BTC_WRFK_START);
@@ -3795,9 +3801,10 @@ void rtw8852b_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_RXDCK, BTC_WRFK_STOP);
}
-void rtw8852b_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+void rtw8852b_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0, chanctx_idx);
u32 tx_en;
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DPK, BTC_WRFK_START);
@@ -3806,7 +3813,7 @@ void rtw8852b_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
rtwdev->dpk.is_dpk_enable = true;
rtwdev->dpk.is_dpk_reload_en = false;
- _dpk(rtwdev, phy_idx, false);
+ _dpk(rtwdev, phy_idx, false, chanctx_idx);
rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DPK, BTC_WRFK_STOP);
@@ -3817,9 +3824,11 @@ void rtw8852b_dpk_track(struct rtw89_dev *rtwdev)
_dpk_track(rtwdev);
}
-void rtw8852b_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool hwtx_en)
+void rtw8852b_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ bool hwtx_en, enum rtw89_chanctx_idx chanctx_idx)
{
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy, RF_AB);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy, RF_AB, chanctx_idx);
u32 tx_en;
u8 i;
@@ -3829,34 +3838,34 @@ void rtw8852b_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool hwtx_e
_tssi_disable(rtwdev, phy);
for (i = RF_PATH_A; i < RF_PATH_NUM_8852B; i++) {
- _tssi_rf_setting(rtwdev, phy, i);
- _tssi_set_sys(rtwdev, phy, i);
+ _tssi_rf_setting(rtwdev, phy, i, chan);
+ _tssi_set_sys(rtwdev, phy, i, chan);
_tssi_ini_txpwr_ctrl_bb(rtwdev, phy, i);
_tssi_ini_txpwr_ctrl_bb_he_tb(rtwdev, phy, i);
_tssi_set_dck(rtwdev, phy, i);
- _tssi_set_tmeter_tbl(rtwdev, phy, i);
+ _tssi_set_tmeter_tbl(rtwdev, phy, i, chan);
_tssi_set_dac_gain_tbl(rtwdev, phy, i);
- _tssi_slope_cal_org(rtwdev, phy, i);
- _tssi_alignment_default(rtwdev, phy, i, true);
+ _tssi_slope_cal_org(rtwdev, phy, i, chan);
+ _tssi_alignment_default(rtwdev, phy, i, true, chan);
_tssi_set_tssi_slope(rtwdev, phy, i);
rtw89_chip_stop_sch_tx(rtwdev, phy, &tx_en, RTW89_SCH_TX_SEL_ALL);
_tmac_tx_pause(rtwdev, phy, true);
if (hwtx_en)
- _tssi_alimentk(rtwdev, phy, i);
+ _tssi_alimentk(rtwdev, phy, i, chan);
_tmac_tx_pause(rtwdev, phy, false);
rtw89_chip_resume_sch_tx(rtwdev, phy, tx_en);
}
_tssi_enable(rtwdev, phy);
- _tssi_set_efuse_to_de(rtwdev, phy);
+ _tssi_set_efuse_to_de(rtwdev, phy, chan);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_ONESHOT_STOP);
}
-void rtw8852b_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+void rtw8852b_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
u8 channel = chan->channel;
u8 band;
@@ -3879,24 +3888,25 @@ void rtw8852b_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
_tssi_disable(rtwdev, phy);
for (i = RF_PATH_A; i < RTW8852B_TSSI_PATH_NR; i++) {
- _tssi_rf_setting(rtwdev, phy, i);
- _tssi_set_sys(rtwdev, phy, i);
- _tssi_set_tmeter_tbl(rtwdev, phy, i);
+ _tssi_rf_setting(rtwdev, phy, i, chan);
+ _tssi_set_sys(rtwdev, phy, i, chan);
+ _tssi_set_tmeter_tbl(rtwdev, phy, i, chan);
if (tssi_info->alignment_done[i][band])
- _tssi_alimentk_done(rtwdev, phy, i);
+ _tssi_alimentk_done(rtwdev, phy, i, chan);
else
- _tssi_alignment_default(rtwdev, phy, i, true);
+ _tssi_alignment_default(rtwdev, phy, i, true, chan);
}
_tssi_enable(rtwdev, phy);
- _tssi_set_efuse_to_de(rtwdev, phy);
+ _tssi_set_efuse_to_de(rtwdev, phy, chan);
}
static void rtw8852b_tssi_default_txagc(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy, bool enable)
+ enum rtw89_phy_idx phy, bool enable,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
u8 channel = chan->channel;
rtw89_debug(rtwdev, RTW89_DBG_RFK, "======> %s ch=%d\n",
@@ -3904,7 +3914,7 @@ static void rtw8852b_tssi_default_txagc(struct rtw89_dev *rtwdev,
if (enable) {
if (!rtwdev->is_tssi_mode[RF_PATH_A] && !rtwdev->is_tssi_mode[RF_PATH_B])
- rtw8852b_tssi(rtwdev, phy, true);
+ rtw8852b_tssi(rtwdev, phy, true, chanctx_idx);
return;
}
@@ -3921,8 +3931,8 @@ static void rtw8852b_tssi_default_txagc(struct rtw89_dev *rtwdev,
rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_TRK, B_P1_TSSI_OFT_EN, 0x0);
rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_TRK, B_P1_TSSI_OFT_EN, 0x1);
- _tssi_alimentk_done(rtwdev, phy, RF_PATH_A);
- _tssi_alimentk_done(rtwdev, phy, RF_PATH_B);
+ _tssi_alimentk_done(rtwdev, phy, RF_PATH_A, chan);
+ _tssi_alimentk_done(rtwdev, phy, RF_PATH_B, chan);
rtw89_debug(rtwdev, RTW89_DBG_RFK,
"======>%s 2 SCAN_END Set 0x5818[7:0]=0x%x 0x7818[7:0]=0x%x\n",
@@ -3935,12 +3945,13 @@ static void rtw8852b_tssi_default_txagc(struct rtw89_dev *rtwdev,
}
void rtw8852b_wifi_scan_notify(struct rtw89_dev *rtwdev, bool scan_start,
- enum rtw89_phy_idx phy_idx)
+ enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx)
{
if (scan_start)
- rtw8852b_tssi_default_txagc(rtwdev, phy_idx, true);
+ rtw8852b_tssi_default_txagc(rtwdev, phy_idx, true, chanctx_idx);
else
- rtw8852b_tssi_default_txagc(rtwdev, phy_idx, false);
+ rtw8852b_tssi_default_txagc(rtwdev, phy_idx, false, chanctx_idx);
}
static void _bw_setting(struct rtw89_dev *rtwdev, enum rtw89_rf_path path,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h
index f52832065600..c31ba446e6e0 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h
@@ -8,16 +8,22 @@
#include "core.h"
void rtw8852b_rck(struct rtw89_dev *rtwdev);
-void rtw8852b_dack(struct rtw89_dev *rtwdev);
-void rtw8852b_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
-void rtw8852b_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
+void rtw8852b_dack(struct rtw89_dev *rtwdev, enum rtw89_chanctx_idx chanctx_idx);
+void rtw8852b_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx);
+void rtw8852b_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx);
void rtw8852b_dpk_init(struct rtw89_dev *rtwdev);
-void rtw8852b_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy);
+void rtw8852b_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx);
void rtw8852b_dpk_track(struct rtw89_dev *rtwdev);
-void rtw8852b_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool hwtx_en);
-void rtw8852b_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy);
+void rtw8852b_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ bool hwtx_en, enum rtw89_chanctx_idx chanctx_idx);
+void rtw8852b_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ const struct rtw89_chan *chan);
void rtw8852b_wifi_scan_notify(struct rtw89_dev *rtwdev, bool scan_start,
- enum rtw89_phy_idx phy_idx);
+ enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx);
void rtw8852b_set_channel_rf(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx);
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852bt.c b/drivers/net/wireless/realtek/rtw89/rtw8852bt.c
new file mode 100644
index 000000000000..7dfdcb5964e1
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852bt.c
@@ -0,0 +1,848 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2024 Realtek Corporation
+ */
+
+#include "coex.h"
+#include "fw.h"
+#include "mac.h"
+#include "phy.h"
+#include "reg.h"
+#include "rtw8852bt.h"
+#include "rtw8852bt_rfk.h"
+#include "rtw8852b_common.h"
+
+#define RTW8852BT_FW_FORMAT_MAX 0
+#define RTW8852BT_FW_BASENAME "rtw89/rtw8852bt_fw"
+#define RTW8852BT_MODULE_FIRMWARE \
+ RTW8852BT_FW_BASENAME ".bin"
+
+static const struct rtw89_hfc_ch_cfg rtw8852bt_hfc_chcfg_pcie[] = {
+ {16, 742, grp_0}, /* ACH 0 */
+ {16, 742, grp_0}, /* ACH 1 */
+ {16, 742, grp_0}, /* ACH 2 */
+ {16, 742, grp_0}, /* ACH 3 */
+ {0, 0, grp_0}, /* ACH 4 */
+ {0, 0, grp_0}, /* ACH 5 */
+ {0, 0, grp_0}, /* ACH 6 */
+ {0, 0, grp_0}, /* ACH 7 */
+ {15, 743, grp_0}, /* B0MGQ */
+ {15, 743, grp_0}, /* B0HIQ */
+ {0, 0, grp_0}, /* B1MGQ */
+ {0, 0, grp_0}, /* B1HIQ */
+ {40, 0, 0} /* FWCMDQ */
+};
+
+static const struct rtw89_hfc_pub_cfg rtw8852bt_hfc_pubcfg_pcie = {
+ 958, /* Group 0 */
+ 0, /* Group 1 */
+ 958, /* Public Max */
+ 0 /* WP threshold */
+};
+
+static const struct rtw89_hfc_param_ini rtw8852bt_hfc_param_ini_pcie[] = {
+ [RTW89_QTA_SCC] = {rtw8852bt_hfc_chcfg_pcie, &rtw8852bt_hfc_pubcfg_pcie,
+ &rtw89_mac_size.hfc_preccfg_pcie, RTW89_HCIFC_POH},
+ [RTW89_QTA_DLFW] = {NULL, NULL, &rtw89_mac_size.hfc_preccfg_pcie,
+ RTW89_HCIFC_POH},
+ [RTW89_QTA_INVALID] = {NULL},
+};
+
+static const struct rtw89_dle_mem rtw8852bt_dle_mem_pcie[] = {
+ [RTW89_QTA_SCC] = {RTW89_QTA_SCC, &rtw89_mac_size.wde_size23,
+ &rtw89_mac_size.ple_size9, &rtw89_mac_size.wde_qt23,
+ &rtw89_mac_size.wde_qt23, &rtw89_mac_size.ple_qt57,
+ &rtw89_mac_size.ple_qt59},
+ [RTW89_QTA_WOW] = {RTW89_QTA_WOW, &rtw89_mac_size.wde_size23,
+ &rtw89_mac_size.ple_size9, &rtw89_mac_size.wde_qt23,
+ &rtw89_mac_size.wde_qt23, &rtw89_mac_size.ple_qt57,
+ &rtw89_mac_size.ple_qt_52bt_wow},
+ [RTW89_QTA_DLFW] = {RTW89_QTA_DLFW, &rtw89_mac_size.wde_size4,
+ &rtw89_mac_size.ple_size4, &rtw89_mac_size.wde_qt4,
+ &rtw89_mac_size.wde_qt4, &rtw89_mac_size.ple_qt13,
+ &rtw89_mac_size.ple_qt13},
+ [RTW89_QTA_INVALID] = {RTW89_QTA_INVALID, NULL, NULL, NULL, NULL, NULL,
+ NULL},
+};
+
+static const u32 rtw8852bt_h2c_regs[RTW89_H2CREG_MAX] = {
+ R_AX_H2CREG_DATA0, R_AX_H2CREG_DATA1, R_AX_H2CREG_DATA2,
+ R_AX_H2CREG_DATA3
+};
+
+static const u32 rtw8852bt_c2h_regs[RTW89_C2HREG_MAX] = {
+ R_AX_C2HREG_DATA0, R_AX_C2HREG_DATA1, R_AX_C2HREG_DATA2,
+ R_AX_C2HREG_DATA3
+};
+
+static const u32 rtw8852bt_wow_wakeup_regs[RTW89_WOW_REASON_NUM] = {
+ R_AX_C2HREG_DATA3 + 3, R_AX_C2HREG_DATA3 + 3,
+};
+
+static const struct rtw89_page_regs rtw8852bt_page_regs = {
+ .hci_fc_ctrl = R_AX_HCI_FC_CTRL,
+ .ch_page_ctrl = R_AX_CH_PAGE_CTRL,
+ .ach_page_ctrl = R_AX_ACH0_PAGE_CTRL,
+ .ach_page_info = R_AX_ACH0_PAGE_INFO,
+ .pub_page_info3 = R_AX_PUB_PAGE_INFO3,
+ .pub_page_ctrl1 = R_AX_PUB_PAGE_CTRL1,
+ .pub_page_ctrl2 = R_AX_PUB_PAGE_CTRL2,
+ .pub_page_info1 = R_AX_PUB_PAGE_INFO1,
+ .pub_page_info2 = R_AX_PUB_PAGE_INFO2,
+ .wp_page_ctrl1 = R_AX_WP_PAGE_CTRL1,
+ .wp_page_ctrl2 = R_AX_WP_PAGE_CTRL2,
+ .wp_page_info1 = R_AX_WP_PAGE_INFO1,
+};
+
+static const struct rtw89_reg_def rtw8852bt_dcfo_comp = {
+ R_DCFO_COMP_S0, B_DCFO_COMP_S0_MSK
+};
+
+static const struct rtw89_imr_info rtw8852bt_imr_info = {
+ .wdrls_imr_set = B_AX_WDRLS_IMR_SET,
+ .wsec_imr_reg = R_AX_SEC_DEBUG,
+ .wsec_imr_set = B_AX_IMR_ERROR,
+ .mpdu_tx_imr_set = 0,
+ .mpdu_rx_imr_set = 0,
+ .sta_sch_imr_set = B_AX_STA_SCHEDULER_IMR_SET,
+ .txpktctl_imr_b0_reg = R_AX_TXPKTCTL_ERR_IMR_ISR,
+ .txpktctl_imr_b0_clr = B_AX_TXPKTCTL_IMR_B0_CLR,
+ .txpktctl_imr_b0_set = B_AX_TXPKTCTL_IMR_B0_SET,
+ .txpktctl_imr_b1_reg = R_AX_TXPKTCTL_ERR_IMR_ISR_B1,
+ .txpktctl_imr_b1_clr = B_AX_TXPKTCTL_IMR_B1_CLR,
+ .txpktctl_imr_b1_set = B_AX_TXPKTCTL_IMR_B1_SET,
+ .wde_imr_clr = B_AX_WDE_IMR_CLR_V01,
+ .wde_imr_set = B_AX_WDE_IMR_SET_V01,
+ .ple_imr_clr = B_AX_PLE_IMR_CLR,
+ .ple_imr_set = B_AX_PLE_IMR_SET,
+ .host_disp_imr_clr = B_AX_HOST_DISP_IMR_CLR,
+ .host_disp_imr_set = B_AX_HOST_DISP_IMR_SET_V01,
+ .cpu_disp_imr_clr = B_AX_CPU_DISP_IMR_CLR,
+ .cpu_disp_imr_set = B_AX_CPU_DISP_IMR_SET,
+ .other_disp_imr_clr = B_AX_OTHER_DISP_IMR_CLR,
+ .other_disp_imr_set = 0,
+ .bbrpt_com_err_imr_reg = R_AX_BBRPT_COM_ERR_IMR_ISR,
+ .bbrpt_chinfo_err_imr_reg = R_AX_BBRPT_CHINFO_ERR_IMR_ISR,
+ .bbrpt_err_imr_set = 0,
+ .bbrpt_dfs_err_imr_reg = R_AX_BBRPT_DFS_ERR_IMR_ISR,
+ .ptcl_imr_clr = B_AX_PTCL_IMR_CLR_ALL,
+ .ptcl_imr_set = B_AX_PTCL_IMR_SET,
+ .cdma_imr_0_reg = R_AX_DLE_CTRL,
+ .cdma_imr_0_clr = B_AX_DLE_IMR_CLR,
+ .cdma_imr_0_set = B_AX_DLE_IMR_SET,
+ .cdma_imr_1_reg = 0,
+ .cdma_imr_1_clr = 0,
+ .cdma_imr_1_set = 0,
+ .phy_intf_imr_reg = R_AX_PHYINFO_ERR_IMR,
+ .phy_intf_imr_clr = B_AX_PHYINFO_IMR_EN_ALL,
+ .phy_intf_imr_set = B_AX_PHYINFO_IMR_SET,
+ .rmac_imr_reg = R_AX_RMAC_ERR_ISR,
+ .rmac_imr_clr = B_AX_RMAC_IMR_CLR,
+ .rmac_imr_set = B_AX_RMAC_IMR_SET,
+ .tmac_imr_reg = R_AX_TMAC_ERR_IMR_ISR,
+ .tmac_imr_clr = B_AX_TMAC_IMR_CLR,
+ .tmac_imr_set = B_AX_TMAC_IMR_SET,
+};
+
+static const struct rtw89_rrsr_cfgs rtw8852bt_rrsr_cfgs = {
+ .ref_rate = {R_AX_TRXPTCL_RRSR_CTL_0, B_AX_WMAC_RESP_REF_RATE_SEL, 0},
+ .rsc = {R_AX_TRXPTCL_RRSR_CTL_0, B_AX_WMAC_RESP_RSC_MASK, 2},
+};
+
+static const struct rtw89_rfkill_regs rtw8852bt_rfkill_regs = {
+ .pinmux = {R_AX_GPIO8_15_FUNC_SEL,
+ B_AX_PINMUX_GPIO9_FUNC_SEL_MASK,
+ 0xf},
+ .mode = {R_AX_GPIO_EXT_CTRL + 2,
+ (B_AX_GPIO_MOD_9 | B_AX_GPIO_IO_SEL_9) >> 16,
+ 0x0},
+};
+
+static const struct rtw89_dig_regs rtw8852bt_dig_regs = {
+ .seg0_pd_reg = R_SEG0R_PD_V1,
+ .pd_lower_bound_mask = B_SEG0R_PD_LOWER_BOUND_MSK,
+ .pd_spatial_reuse_en = B_SEG0R_PD_SPATIAL_REUSE_EN_MSK_V1,
+ .bmode_pd_reg = R_BMODE_PDTH_EN_V1,
+ .bmode_cca_rssi_limit_en = B_BMODE_PDTH_LIMIT_EN_MSK_V1,
+ .bmode_pd_lower_bound_reg = R_BMODE_PDTH_V1,
+ .bmode_rssi_nocca_low_th_mask = B_BMODE_PDTH_LOWER_BOUND_MSK_V1,
+ .p0_lna_init = {R_PATH0_LNA_INIT_V1, B_PATH0_LNA_INIT_IDX_MSK},
+ .p1_lna_init = {R_PATH1_LNA_INIT_V1, B_PATH1_LNA_INIT_IDX_MSK},
+ .p0_tia_init = {R_PATH0_TIA_INIT_V1, B_PATH0_TIA_INIT_IDX_MSK_V1},
+ .p1_tia_init = {R_PATH1_TIA_INIT_V1, B_PATH1_TIA_INIT_IDX_MSK_V1},
+ .p0_rxb_init = {R_PATH0_RXB_INIT_V1, B_PATH0_RXB_INIT_IDX_MSK_V1},
+ .p1_rxb_init = {R_PATH1_RXB_INIT_V1, B_PATH1_RXB_INIT_IDX_MSK_V1},
+ .p0_p20_pagcugc_en = {R_PATH0_P20_FOLLOW_BY_PAGCUGC_V2,
+ B_PATH0_P20_FOLLOW_BY_PAGCUGC_EN_MSK},
+ .p0_s20_pagcugc_en = {R_PATH0_S20_FOLLOW_BY_PAGCUGC_V2,
+ B_PATH0_S20_FOLLOW_BY_PAGCUGC_EN_MSK},
+ .p1_p20_pagcugc_en = {R_PATH1_P20_FOLLOW_BY_PAGCUGC_V2,
+ B_PATH1_P20_FOLLOW_BY_PAGCUGC_EN_MSK},
+ .p1_s20_pagcugc_en = {R_PATH1_S20_FOLLOW_BY_PAGCUGC_V2,
+ B_PATH1_S20_FOLLOW_BY_PAGCUGC_EN_MSK},
+};
+
+static const struct rtw89_edcca_regs rtw8852bt_edcca_regs = {
+ .edcca_level = R_SEG0R_EDCCA_LVL_V1,
+ .edcca_mask = B_EDCCA_LVL_MSK0,
+ .edcca_p_mask = B_EDCCA_LVL_MSK1,
+ .ppdu_level = R_SEG0R_EDCCA_LVL_V1,
+ .ppdu_mask = B_EDCCA_LVL_MSK3,
+ .rpt_a = R_EDCCA_RPT_A,
+ .rpt_b = R_EDCCA_RPT_B,
+ .rpt_sel = R_EDCCA_RPT_SEL,
+ .rpt_sel_mask = B_EDCCA_RPT_SEL_MSK,
+ .tx_collision_t2r_st = R_TX_COLLISION_T2R_ST,
+ .tx_collision_t2r_st_mask = B_TX_COLLISION_T2R_ST_M,
+};
+
+static const struct rtw89_btc_rf_trx_para rtw89_btc_8852bt_rf_ul[] = {
+ {255, 0, 0, 7}, /* 0 -> original */
+ {255, 2, 0, 7}, /* 1 -> for BT-connected ACI issue && BTG co-rx */
+ {255, 0, 0, 7}, /* 2 ->reserved for shared-antenna */
+ {255, 0, 0, 7}, /* 3- >reserved for shared-antenna */
+ {255, 0, 0, 7}, /* 4 ->reserved for shared-antenna */
+ {255, 1, 0, 7}, /* the below id is for non-shared-antenna free-run */
+ {6, 1, 0, 7},
+ {13, 1, 0, 7},
+ {13, 1, 0, 7}
+};
+
+static const struct rtw89_btc_rf_trx_para rtw89_btc_8852bt_rf_dl[] = {
+ {255, 0, 0, 7}, /* 0 -> original */
+ {255, 2, 0, 7}, /* 1 -> reserved for shared-antenna */
+ {255, 0, 0, 7}, /* 2 ->reserved for shared-antenna */
+ {255, 0, 0, 7}, /* 3- >reserved for shared-antenna */
+ {255, 0, 0, 7}, /* 4 ->reserved for shared-antenna */
+ {255, 1, 0, 7}, /* the below id is for non-shared-antenna free-run */
+ {255, 1, 0, 7},
+ {255, 1, 0, 7},
+ {255, 1, 0, 7}
+};
+
+static const struct rtw89_btc_fbtc_mreg rtw89_btc_8852bt_mon_reg[] = {
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda24),
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda28),
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda2c),
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda30),
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda4c),
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda10),
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda20),
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda34),
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xcef4),
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0x8424),
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xd200),
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xd220),
+ RTW89_DEF_FBTC_MREG(REG_BB, 4, 0x980),
+ RTW89_DEF_FBTC_MREG(REG_BB, 4, 0x4aa4),
+ RTW89_DEF_FBTC_MREG(REG_BB, 4, 0x4778),
+ RTW89_DEF_FBTC_MREG(REG_BB, 4, 0x476c),
+};
+
+static const u8 rtw89_btc_8852bt_wl_rssi_thres[BTC_WL_RSSI_THMAX] = {70, 60, 50, 40};
+static const u8 rtw89_btc_8852bt_bt_rssi_thres[BTC_BT_RSSI_THMAX] = {50, 40, 30, 20};
+
+static int rtw8852bt_pwr_on_func(struct rtw89_dev *rtwdev)
+{
+ u32 val32;
+ u32 ret;
+
+ rtw89_write32_set(rtwdev, R_AX_LDO_AON_CTRL0, B_AX_PD_REGU_L);
+ rtw89_write32_clr(rtwdev, R_AX_SYS_PW_CTRL, B_AX_AFSM_WLSUS_EN |
+ B_AX_AFSM_PCIE_SUS_EN);
+ rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_DIS_WLBT_PDNSUSEN_SOPC);
+ rtw89_write32_set(rtwdev, R_AX_WLLPS_CTRL, B_AX_DIS_WLBT_LPSEN_LOPC);
+ rtw89_write32_clr(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APDM_HPDN);
+ rtw89_write32_clr(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFM_SWLPS);
+ rtw89_write32_mask(rtwdev, R_AX_SPS_DIG_ON_CTRL0, B_AX_OCP_L1_MASK, 7);
+
+ ret = read_poll_timeout(rtw89_read32, val32, val32 & B_AX_RDY_SYSPWR,
+ 1000, 20000, false, rtwdev, R_AX_SYS_PW_CTRL);
+ if (ret)
+ return ret;
+
+ rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_EN_WLON);
+ rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFN_ONMAC);
+
+ ret = read_poll_timeout(rtw89_read32, val32, !(val32 & B_AX_APFN_ONMAC),
+ 1000, 20000, false, rtwdev, R_AX_SYS_PW_CTRL);
+ if (ret)
+ return ret;
+
+ rtw89_write8_set(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
+ rtw89_write8_clr(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
+ rtw89_write8_set(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
+ rtw89_write8_clr(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
+ rtw89_write8_set(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
+ rtw89_write32_clr(rtwdev, R_AX_SYS_SDIO_CTRL, B_AX_PCIE_CALIB_EN_V1);
+ rtw89_write32_set(rtwdev, R_AX_SYS_ADIE_PAD_PWR_CTRL, B_AX_SYM_PADPDN_WL_PTA_1P3);
+
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL,
+ XTAL_SI_GND_SHDN_WL, XTAL_SI_GND_SHDN_WL);
+ if (ret)
+ return ret;
+
+ rtw89_write32_set(rtwdev, R_AX_SYS_ADIE_PAD_PWR_CTRL, B_AX_SYM_PADPDN_WL_RFC_1P3);
+
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL,
+ XTAL_SI_SHDN_WL, XTAL_SI_SHDN_WL);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_OFF_WEI,
+ XTAL_SI_OFF_WEI);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_OFF_EI,
+ XTAL_SI_OFF_EI);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_RFC2RF);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_PON_WEI,
+ XTAL_SI_PON_WEI);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_PON_EI,
+ XTAL_SI_PON_EI);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_SRAM2RFC);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_SRAM_CTRL, 0, XTAL_SI_SRAM_DIS);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_XMD_2, 0, XTAL_SI_LDO_LPS);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_XMD_4, 0, XTAL_SI_LPS_CAP);
+ if (ret)
+ return ret;
+
+ rtw89_write32_set(rtwdev, R_AX_PMC_DBG_CTRL2, B_AX_SYSON_DIS_PMCR_AX_WRMSK);
+ rtw89_write32_set(rtwdev, R_AX_SYS_ISO_CTRL, B_AX_ISO_EB2CORE);
+ rtw89_write32_clr(rtwdev, R_AX_SYS_ISO_CTRL, B_AX_PWC_EV2EF_B15);
+
+ fsleep(1000);
+
+ rtw89_write32_clr(rtwdev, R_AX_SYS_ISO_CTRL, B_AX_PWC_EV2EF_B14);
+ rtw89_write32_clr(rtwdev, R_AX_PMC_DBG_CTRL2, B_AX_SYSON_DIS_PMCR_AX_WRMSK);
+
+ if (!rtwdev->efuse.valid || rtwdev->efuse.power_k_valid)
+ goto func_en;
+
+ rtw89_write32_mask(rtwdev, R_AX_SPS_DIG_ON_CTRL0, B_AX_VOL_L1_MASK, 0x9);
+ rtw89_write32_mask(rtwdev, R_AX_SPS_DIG_ON_CTRL0, B_AX_VREFPFM_L_MASK, 0xA);
+
+func_en:
+ rtw89_write32_set(rtwdev, R_AX_DMAC_FUNC_EN,
+ B_AX_MAC_FUNC_EN | B_AX_DMAC_FUNC_EN | B_AX_MPDU_PROC_EN |
+ B_AX_WD_RLS_EN | B_AX_DLE_WDE_EN | B_AX_TXPKT_CTRL_EN |
+ B_AX_STA_SCH_EN | B_AX_DLE_PLE_EN | B_AX_PKT_BUF_EN |
+ B_AX_DMAC_TBL_EN | B_AX_PKT_IN_EN | B_AX_DLE_CPUIO_EN |
+ B_AX_DISPATCHER_EN | B_AX_BBRPT_EN | B_AX_MAC_SEC_EN |
+ B_AX_DMACREG_GCKEN);
+ rtw89_write32_set(rtwdev, R_AX_CMAC_FUNC_EN,
+ B_AX_CMAC_EN | B_AX_CMAC_TXEN | B_AX_CMAC_RXEN |
+ B_AX_FORCE_CMACREG_GCKEN | B_AX_PHYINTF_EN | B_AX_CMAC_DMA_EN |
+ B_AX_PTCLTOP_EN | B_AX_SCHEDULER_EN | B_AX_TMAC_EN |
+ B_AX_RMAC_EN);
+
+ rtw89_write32_mask(rtwdev, R_AX_EECS_EESK_FUNC_SEL,
+ B_AX_PINMUX_EESK_FUNC_SEL_MASK, 0x1);
+
+ return 0;
+}
+
+static int rtw8852bt_pwr_off_func(struct rtw89_dev *rtwdev)
+{
+ u32 val32;
+ u32 ret;
+
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_RFC2RF,
+ XTAL_SI_RFC2RF);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_OFF_EI);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_OFF_WEI);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_WL_RFC_S0, 0, XTAL_SI_RF00);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_WL_RFC_S1, 0, XTAL_SI_RF10);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_SRAM2RFC,
+ XTAL_SI_SRAM2RFC);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_PON_EI);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_PON_WEI);
+ if (ret)
+ return ret;
+
+ rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_EN_WLON);
+ rtw89_write32_clr(rtwdev, R_AX_WLRF_CTRL, B_AX_AFC_AFEDIG);
+ rtw89_write8_clr(rtwdev, R_AX_SYS_FUNC_EN, B_AX_FEN_BB_GLB_RSTN | B_AX_FEN_BBRSTB);
+ rtw89_write32_clr(rtwdev, R_AX_SYS_ADIE_PAD_PWR_CTRL, B_AX_SYM_PADPDN_WL_RFC_1P3);
+
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_SHDN_WL);
+ if (ret)
+ return ret;
+
+ rtw89_write32_clr(rtwdev, R_AX_SYS_ADIE_PAD_PWR_CTRL, B_AX_SYM_PADPDN_WL_PTA_1P3);
+
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_GND_SHDN_WL);
+ if (ret)
+ return ret;
+
+ rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFM_OFFMAC);
+
+ ret = read_poll_timeout(rtw89_read32, val32, !(val32 & B_AX_APFM_OFFMAC),
+ 1000, 20000, false, rtwdev, R_AX_SYS_PW_CTRL);
+ if (ret)
+ return ret;
+
+ rtw89_write32(rtwdev, R_AX_WLLPS_CTRL, SW_LPS_OPTION);
+ rtw89_write32_set(rtwdev, R_AX_SYS_SWR_CTRL1, B_AX_SYM_CTRL_SPS_PWMFREQ);
+ rtw89_write32_mask(rtwdev, R_AX_SPS_DIG_ON_CTRL0, B_AX_REG_ZCDC_H_MASK, 0x3);
+ rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFM_SWLPS);
+
+ return 0;
+}
+
+static void rtw8852bt_bb_reset_en(struct rtw89_dev *rtwdev, enum rtw89_band band,
+ enum rtw89_phy_idx phy_idx, bool en)
+{
+ if (en) {
+ rtw89_phy_write32_idx(rtwdev, R_S0_HW_SI_DIS,
+ B_S0_HW_SI_DIS_W_R_TRIG, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_S1_HW_SI_DIS,
+ B_S1_HW_SI_DIS_W_R_TRIG, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 1, phy_idx);
+ if (band == RTW89_BAND_2G)
+ rtw89_phy_write32_mask(rtwdev, R_RXCCA, B_RXCCA_DIS, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_PD_CTRL, B_PD_HIT_DIS, 0x0);
+ } else {
+ rtw89_phy_write32_mask(rtwdev, R_RXCCA, B_RXCCA_DIS, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_PD_CTRL, B_PD_HIT_DIS, 0x1);
+ rtw89_phy_write32_idx(rtwdev, R_S0_HW_SI_DIS,
+ B_S0_HW_SI_DIS_W_R_TRIG, 0x7, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_S1_HW_SI_DIS,
+ B_S1_HW_SI_DIS_W_R_TRIG, 0x7, phy_idx);
+ fsleep(1);
+ rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 0, phy_idx);
+ }
+}
+
+static void rtw8852bt_bb_reset(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx)
+{
+ rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB,
+ B_P0_TXPW_RSTB_MANON | B_P0_TXPW_RSTB_TSSI, 0x1);
+ rtw89_phy_write32_set(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_TRK_EN);
+ rtw89_phy_write32_mask(rtwdev, R_P1_TXPW_RSTB,
+ B_P1_TXPW_RSTB_MANON | B_P1_TXPW_RSTB_TSSI, 0x1);
+ rtw89_phy_write32_set(rtwdev, R_P1_TSSI_TRK, B_P1_TSSI_TRK_EN);
+ rtw8852bx_bb_reset_all(rtwdev, phy_idx);
+ rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB,
+ B_P0_TXPW_RSTB_MANON | B_P0_TXPW_RSTB_TSSI, 3);
+ rtw89_phy_write32_clr(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_TRK_EN);
+ rtw89_phy_write32_mask(rtwdev, R_P1_TXPW_RSTB,
+ B_P1_TXPW_RSTB_MANON | B_P0_TXPW_RSTB_TSSI, 0x3);
+ rtw89_phy_write32_clr(rtwdev, R_P1_TSSI_TRK, B_P1_TSSI_TRK_EN);
+}
+
+static void rtw8852bt_set_channel(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_mac_idx mac_idx,
+ enum rtw89_phy_idx phy_idx)
+{
+ rtw8852bx_set_channel_mac(rtwdev, chan, mac_idx);
+ rtw8852bx_set_channel_bb(rtwdev, chan, phy_idx);
+ rtw8852bt_set_channel_rf(rtwdev, chan, phy_idx);
+}
+
+static void rtw8852bt_tssi_cont_en(struct rtw89_dev *rtwdev, bool en,
+ enum rtw89_rf_path path)
+{
+ static const u32 tssi_trk[2] = {R_P0_TSSI_TRK, R_P1_TSSI_TRK};
+
+ if (en)
+ rtw89_phy_write32_mask(rtwdev, tssi_trk[path], B_P0_TSSI_TRK_EN, 0x0);
+ else
+ rtw89_phy_write32_mask(rtwdev, tssi_trk[path], B_P0_TSSI_TRK_EN, 0x1);
+}
+
+static void rtw8852bt_tssi_cont_en_phyidx(struct rtw89_dev *rtwdev, bool en,
+ u8 phy_idx, const struct rtw89_chan *chan)
+{
+ if (!rtwdev->dbcc_en) {
+ rtw8852bt_tssi_cont_en(rtwdev, en, RF_PATH_A);
+ rtw8852bt_tssi_cont_en(rtwdev, en, RF_PATH_B);
+ rtw8852bt_tssi_scan(rtwdev, phy_idx, chan);
+ } else {
+ if (phy_idx == RTW89_PHY_0)
+ rtw8852bt_tssi_cont_en(rtwdev, en, RF_PATH_A);
+ else
+ rtw8852bt_tssi_cont_en(rtwdev, en, RF_PATH_B);
+ }
+}
+
+static void rtw8852bt_adc_en(struct rtw89_dev *rtwdev, bool en)
+{
+ if (en)
+ rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, B_ADC_FIFO_RST, 0x0);
+ else
+ rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, B_ADC_FIFO_RST, 0xf);
+}
+
+static void rtw8852bt_set_channel_help(struct rtw89_dev *rtwdev, bool enter,
+ struct rtw89_channel_help_params *p,
+ const struct rtw89_chan *chan,
+ enum rtw89_mac_idx mac_idx,
+ enum rtw89_phy_idx phy_idx)
+{
+ if (enter) {
+ rtw89_chip_stop_sch_tx(rtwdev, RTW89_MAC_0, &p->tx_en, RTW89_SCH_TX_SEL_ALL);
+ rtw89_mac_cfg_ppdu_status(rtwdev, RTW89_MAC_0, false);
+ rtw8852bt_tssi_cont_en_phyidx(rtwdev, false, RTW89_PHY_0, chan);
+ rtw8852bt_adc_en(rtwdev, false);
+ fsleep(40);
+ rtw8852bt_bb_reset_en(rtwdev, chan->band_type, phy_idx, false);
+ } else {
+ rtw89_mac_cfg_ppdu_status(rtwdev, RTW89_MAC_0, true);
+ rtw8852bt_adc_en(rtwdev, true);
+ rtw8852bt_tssi_cont_en_phyidx(rtwdev, true, RTW89_PHY_0, chan);
+ rtw8852bt_bb_reset_en(rtwdev, chan->band_type, phy_idx, true);
+ rtw89_chip_resume_sch_tx(rtwdev, RTW89_MAC_0, p->tx_en);
+ }
+}
+
+static void rtw8852bt_rfk_init(struct rtw89_dev *rtwdev)
+{
+ rtwdev->is_tssi_mode[RF_PATH_A] = false;
+ rtwdev->is_tssi_mode[RF_PATH_B] = false;
+
+ rtw8852bt_dpk_init(rtwdev);
+ rtw8852bt_rck(rtwdev);
+ rtw8852bt_dack(rtwdev, RTW89_CHANCTX_0);
+ rtw8852bt_rx_dck(rtwdev, RTW89_PHY_0, RTW89_CHANCTX_0);
+}
+
+static void rtw8852bt_rfk_channel(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
+{
+ enum rtw89_chanctx_idx chanctx_idx = rtwvif->chanctx_idx;
+ enum rtw89_phy_idx phy_idx = rtwvif->phy_idx;
+
+ rtw8852bt_rx_dck(rtwdev, phy_idx, chanctx_idx);
+ rtw8852bt_iqk(rtwdev, phy_idx, chanctx_idx);
+ rtw8852bt_tssi(rtwdev, phy_idx, true, chanctx_idx);
+ rtw8852bt_dpk(rtwdev, phy_idx, chanctx_idx);
+}
+
+static void rtw8852bt_rfk_band_changed(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan)
+{
+ rtw8852bt_tssi_scan(rtwdev, phy_idx, chan);
+}
+
+static void rtw8852bt_rfk_scan(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ bool start)
+{
+ rtw8852bt_wifi_scan_notify(rtwdev, start, rtwvif->phy_idx, rtwvif->chanctx_idx);
+}
+
+static void rtw8852bt_rfk_track(struct rtw89_dev *rtwdev)
+{
+ rtw8852bt_dpk_track(rtwdev);
+}
+
+static void rtw8852bt_btc_set_rfe(struct rtw89_dev *rtwdev)
+{
+ const struct rtw89_btc_ver *ver = rtwdev->btc.ver;
+ union rtw89_btc_module_info *md = &rtwdev->btc.mdinfo;
+
+ if (ver->fcxinit == 7) {
+ md->md_v7.rfe_type = rtwdev->efuse.rfe_type;
+ md->md_v7.kt_ver = rtwdev->hal.cv;
+ md->md_v7.kt_ver_adie = rtwdev->hal.acv;
+ md->md_v7.bt_solo = 0;
+ md->md_v7.bt_pos = BTC_BT_BTG;
+ md->md_v7.switch_type = BTC_SWITCH_INTERNAL;
+ md->md_v7.wa_type = 0;
+
+ md->md_v7.ant.type = BTC_ANT_SHARED;
+ md->md_v7.ant.num = 2;
+ md->md_v7.ant.isolation = 10;
+ md->md_v7.ant.diversity = 0;
+ /* WL 1-stream+1-Ant is located at 0:s0(path-A) or 1:s1(path-B) */
+ md->md_v7.ant.single_pos = RF_PATH_A;
+ md->md_v7.ant.btg_pos = RF_PATH_B;
+
+ if (md->md_v7.rfe_type == 0) {
+ rtwdev->btc.dm.error.map.rfe_type0 = true;
+ return;
+ }
+
+ md->md_v7.ant.num = (md->md_v7.rfe_type % 2) ? 2 : 3;
+ md->md_v7.ant.stream_cnt = 2;
+ md->md_v7.wa_type |= BTC_WA_INIT_SCAN;
+
+ if (md->md_v7.ant.num == 2) {
+ md->md_v7.ant.type = BTC_ANT_SHARED;
+ md->md_v7.bt_pos = BTC_BT_BTG;
+ md->md_v7.wa_type |= BTC_WA_HFP_LAG;
+ } else {
+ md->md_v7.ant.type = BTC_ANT_DEDICATED;
+ md->md_v7.bt_pos = BTC_BT_ALONE;
+ }
+ } else {
+ return;
+ }
+}
+
+static void
+rtw8852bt_btc_set_wl_txpwr_ctrl(struct rtw89_dev *rtwdev, u32 txpwr_val)
+{
+ u16 ctrl_all_time = u32_get_bits(txpwr_val, GENMASK(15, 0));
+ u16 ctrl_gnt_bt = u32_get_bits(txpwr_val, GENMASK(31, 16));
+
+ switch (ctrl_all_time) {
+ case 0xffff:
+ rtw89_mac_txpwr_write32_mask(rtwdev, RTW89_PHY_0, R_AX_PWR_RATE_CTRL,
+ B_AX_FORCE_PWR_BY_RATE_EN, 0x0);
+ rtw89_mac_txpwr_write32_mask(rtwdev, RTW89_PHY_0, R_AX_PWR_RATE_CTRL,
+ B_AX_FORCE_PWR_BY_RATE_VALUE_MASK, 0x0);
+ break;
+ default:
+ rtw89_mac_txpwr_write32_mask(rtwdev, RTW89_PHY_0, R_AX_PWR_RATE_CTRL,
+ B_AX_FORCE_PWR_BY_RATE_VALUE_MASK,
+ ctrl_all_time);
+ rtw89_mac_txpwr_write32_mask(rtwdev, RTW89_PHY_0, R_AX_PWR_RATE_CTRL,
+ B_AX_FORCE_PWR_BY_RATE_EN, 0x1);
+ break;
+ }
+
+ switch (ctrl_gnt_bt) {
+ case 0xffff:
+ rtw89_mac_txpwr_write32_mask(rtwdev, RTW89_PHY_0, R_AX_PWR_COEXT_CTRL,
+ B_AX_TXAGC_BT_EN, 0x0);
+ rtw89_mac_txpwr_write32_mask(rtwdev, RTW89_PHY_0, R_AX_PWR_COEXT_CTRL,
+ B_AX_TXAGC_BT_MASK, 0x0);
+ break;
+ default:
+ rtw89_mac_txpwr_write32_mask(rtwdev, RTW89_PHY_0, R_AX_PWR_COEXT_CTRL,
+ B_AX_TXAGC_BT_MASK, ctrl_gnt_bt);
+ rtw89_mac_txpwr_write32_mask(rtwdev, RTW89_PHY_0, R_AX_PWR_COEXT_CTRL,
+ B_AX_TXAGC_BT_EN, 0x1);
+ break;
+ }
+}
+
+static const struct rtw89_chip_ops rtw8852bt_chip_ops = {
+ .enable_bb_rf = rtw8852bx_mac_enable_bb_rf,
+ .disable_bb_rf = rtw8852bx_mac_disable_bb_rf,
+ .bb_preinit = NULL,
+ .bb_postinit = NULL,
+ .bb_reset = rtw8852bt_bb_reset,
+ .bb_sethw = rtw8852bx_bb_sethw,
+ .read_rf = rtw89_phy_read_rf_v1,
+ .write_rf = rtw89_phy_write_rf_v1,
+ .set_channel = rtw8852bt_set_channel,
+ .set_channel_help = rtw8852bt_set_channel_help,
+ .read_efuse = rtw8852bx_read_efuse,
+ .read_phycap = rtw8852bx_read_phycap,
+ .fem_setup = NULL,
+ .rfe_gpio = NULL,
+ .rfk_hw_init = NULL,
+ .rfk_init = rtw8852bt_rfk_init,
+ .rfk_init_late = NULL,
+ .rfk_channel = rtw8852bt_rfk_channel,
+ .rfk_band_changed = rtw8852bt_rfk_band_changed,
+ .rfk_scan = rtw8852bt_rfk_scan,
+ .rfk_track = rtw8852bt_rfk_track,
+ .power_trim = rtw8852bx_power_trim,
+ .set_txpwr = rtw8852bx_set_txpwr,
+ .set_txpwr_ctrl = rtw8852bx_set_txpwr_ctrl,
+ .init_txpwr_unit = rtw8852bx_init_txpwr_unit,
+ .get_thermal = rtw8852bx_get_thermal,
+ .ctrl_btg_bt_rx = rtw8852bx_ctrl_btg_bt_rx,
+ .query_ppdu = rtw8852bx_query_ppdu,
+ .convert_rpl_to_rssi = rtw8852bx_convert_rpl_to_rssi,
+ .ctrl_nbtg_bt_tx = rtw8852bx_ctrl_nbtg_bt_tx,
+ .cfg_txrx_path = rtw8852bx_bb_cfg_txrx_path,
+ .set_txpwr_ul_tb_offset = rtw8852bx_set_txpwr_ul_tb_offset,
+ .digital_pwr_comp = NULL,
+ .pwr_on_func = rtw8852bt_pwr_on_func,
+ .pwr_off_func = rtw8852bt_pwr_off_func,
+ .query_rxdesc = rtw89_core_query_rxdesc,
+ .fill_txdesc = rtw89_core_fill_txdesc,
+ .fill_txdesc_fwcmd = rtw89_core_fill_txdesc,
+ .cfg_ctrl_path = rtw89_mac_cfg_ctrl_path,
+ .mac_cfg_gnt = rtw89_mac_cfg_gnt,
+ .stop_sch_tx = rtw89_mac_stop_sch_tx,
+ .resume_sch_tx = rtw89_mac_resume_sch_tx,
+ .h2c_dctl_sec_cam = NULL,
+ .h2c_default_cmac_tbl = rtw89_fw_h2c_default_cmac_tbl,
+ .h2c_assoc_cmac_tbl = rtw89_fw_h2c_assoc_cmac_tbl,
+ .h2c_ampdu_cmac_tbl = NULL,
+ .h2c_default_dmac_tbl = NULL,
+ .h2c_update_beacon = rtw89_fw_h2c_update_beacon,
+ .h2c_ba_cam = rtw89_fw_h2c_ba_cam,
+
+ .btc_set_rfe = rtw8852bt_btc_set_rfe,
+ .btc_init_cfg = rtw8852bx_btc_init_cfg,
+ .btc_set_wl_pri = rtw8852bx_btc_set_wl_pri,
+ .btc_set_wl_txpwr_ctrl = rtw8852bt_btc_set_wl_txpwr_ctrl,
+ .btc_get_bt_rssi = rtw8852bx_btc_get_bt_rssi,
+ .btc_update_bt_cnt = rtw8852bx_btc_update_bt_cnt,
+ .btc_wl_s1_standby = rtw8852bx_btc_wl_s1_standby,
+ .btc_set_wl_rx_gain = rtw8852bx_btc_set_wl_rx_gain,
+ .btc_set_policy = rtw89_btc_set_policy_v1,
+};
+
+#ifdef CONFIG_PM
+static const struct wiphy_wowlan_support rtw_wowlan_stub_8852bt = {
+ .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
+ .n_patterns = RTW89_MAX_PATTERN_NUM,
+ .pattern_max_len = RTW89_MAX_PATTERN_SIZE,
+ .pattern_min_len = 1,
+};
+#endif
+
+const struct rtw89_chip_info rtw8852bt_chip_info = {
+ .chip_id = RTL8852BT,
+ .chip_gen = RTW89_CHIP_AX,
+ .ops = &rtw8852bt_chip_ops,
+ .mac_def = &rtw89_mac_gen_ax,
+ .phy_def = &rtw89_phy_gen_ax,
+ .fw_basename = RTW8852BT_FW_BASENAME,
+ .fw_format_max = RTW8852BT_FW_FORMAT_MAX,
+ .try_ce_fw = true,
+ .bbmcu_nr = 0,
+ .needed_fw_elms = RTW89_AX_GEN_DEF_NEEDED_FW_ELEMENTS_NO_6GHZ,
+ .fifo_size = 458752,
+ .small_fifo_size = true,
+ .dle_scc_rsvd_size = 98304,
+ .max_amsdu_limit = 5000,
+ .dis_2g_40m_ul_ofdma = true,
+ .rsvd_ple_ofst = 0x6f800,
+ .hfc_param_ini = rtw8852bt_hfc_param_ini_pcie,
+ .dle_mem = rtw8852bt_dle_mem_pcie,
+ .wde_qempty_acq_grpnum = 4,
+ .wde_qempty_mgq_grpsel = 4,
+ .rf_base_addr = {0xe000, 0xf000},
+ .pwr_on_seq = NULL,
+ .pwr_off_seq = NULL,
+ .bb_table = NULL,
+ .bb_gain_table = NULL,
+ .rf_table = {},
+ .nctl_table = NULL,
+ .nctl_post_table = NULL,
+ .dflt_parms = NULL,
+ .rfe_parms_conf = NULL,
+ .txpwr_factor_rf = 2,
+ .txpwr_factor_mac = 1,
+ .dig_table = NULL,
+ .dig_regs = &rtw8852bt_dig_regs,
+ .tssi_dbw_table = NULL,
+ .support_macid_num = RTW89_MAX_MAC_ID_NUM,
+ .support_link_num = 0,
+ .support_chanctx_num = 1,
+ .support_rnr = false,
+ .support_bands = BIT(NL80211_BAND_2GHZ) |
+ BIT(NL80211_BAND_5GHZ),
+ .support_bandwidths = BIT(NL80211_CHAN_WIDTH_20) |
+ BIT(NL80211_CHAN_WIDTH_40) |
+ BIT(NL80211_CHAN_WIDTH_80),
+ .support_unii4 = true,
+ .ul_tb_waveform_ctrl = true,
+ .ul_tb_pwr_diff = false,
+ .hw_sec_hdr = false,
+ .hw_mgmt_tx_encrypt = false,
+ .rf_path_num = 2,
+ .tx_nss = 2,
+ .rx_nss = 2,
+ .acam_num = 128,
+ .bcam_num = 10,
+ .scam_num = 128,
+ .bacam_num = 2,
+ .bacam_dynamic_num = 4,
+ .bacam_ver = RTW89_BACAM_V0,
+ .ppdu_max_usr = 4,
+ .sec_ctrl_efuse_size = 4,
+ .physical_efuse_size = 1216,
+ .logical_efuse_size = 2048,
+ .limit_efuse_size = 1280,
+ .dav_phy_efuse_size = 96,
+ .dav_log_efuse_size = 16,
+ .efuse_blocks = NULL,
+ .phycap_addr = 0x580,
+ .phycap_size = 128,
+ .para_ver = 0,
+ .wlcx_desired = 0x070e0000,
+ .btcx_desired = 0x7,
+ .scbd = 0x1,
+ .mailbox = 0x1,
+
+ .afh_guard_ch = 6,
+ .wl_rssi_thres = rtw89_btc_8852bt_wl_rssi_thres,
+ .bt_rssi_thres = rtw89_btc_8852bt_bt_rssi_thres,
+ .rssi_tol = 2,
+ .mon_reg_num = ARRAY_SIZE(rtw89_btc_8852bt_mon_reg),
+ .mon_reg = rtw89_btc_8852bt_mon_reg,
+ .rf_para_ulink_num = ARRAY_SIZE(rtw89_btc_8852bt_rf_ul),
+ .rf_para_ulink = rtw89_btc_8852bt_rf_ul,
+ .rf_para_dlink_num = ARRAY_SIZE(rtw89_btc_8852bt_rf_dl),
+ .rf_para_dlink = rtw89_btc_8852bt_rf_dl,
+ .ps_mode_supported = BIT(RTW89_PS_MODE_RFOFF) |
+ BIT(RTW89_PS_MODE_CLK_GATED) |
+ BIT(RTW89_PS_MODE_PWR_GATED),
+ .low_power_hci_modes = 0,
+ .h2c_cctl_func_id = H2C_FUNC_MAC_CCTLINFO_UD,
+ .hci_func_en_addr = R_AX_HCI_FUNC_EN,
+ .h2c_desc_size = sizeof(struct rtw89_txwd_body),
+ .txwd_body_size = sizeof(struct rtw89_txwd_body),
+ .txwd_info_size = sizeof(struct rtw89_txwd_info),
+ .h2c_ctrl_reg = R_AX_H2CREG_CTRL,
+ .h2c_counter_reg = {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_H2C_DEQ_CNT_MASK >> 8},
+ .h2c_regs = rtw8852bt_h2c_regs,
+ .c2h_ctrl_reg = R_AX_C2HREG_CTRL,
+ .c2h_counter_reg = {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_C2H_ENQ_CNT_MASK >> 8},
+ .c2h_regs = rtw8852bt_c2h_regs,
+ .page_regs = &rtw8852bt_page_regs,
+ .wow_reason_reg = rtw8852bt_wow_wakeup_regs,
+ .cfo_src_fd = true,
+ .cfo_hw_comp = true,
+ .dcfo_comp = &rtw8852bt_dcfo_comp,
+ .dcfo_comp_sft = 10,
+ .imr_info = &rtw8852bt_imr_info,
+ .imr_dmac_table = NULL,
+ .imr_cmac_table = NULL,
+ .rrsr_cfgs = &rtw8852bt_rrsr_cfgs,
+ .bss_clr_vld = {R_BSS_CLR_MAP_V1, B_BSS_CLR_MAP_VLD0},
+ .bss_clr_map_reg = R_BSS_CLR_MAP_V1,
+ .rfkill_init = &rtw8852bt_rfkill_regs,
+ .rfkill_get = {R_AX_GPIO_EXT_CTRL, B_AX_GPIO_IN_9},
+ .dma_ch_mask = BIT(RTW89_DMA_ACH4) | BIT(RTW89_DMA_ACH5) |
+ BIT(RTW89_DMA_ACH6) | BIT(RTW89_DMA_ACH7) |
+ BIT(RTW89_DMA_B1MG) | BIT(RTW89_DMA_B1HI),
+ .edcca_regs = &rtw8852bt_edcca_regs,
+#ifdef CONFIG_PM
+ .wowlan_stub = &rtw_wowlan_stub_8852bt,
+#endif
+ .xtal_info = NULL,
+};
+EXPORT_SYMBOL(rtw8852bt_chip_info);
+
+MODULE_FIRMWARE(RTW8852BT_MODULE_FIRMWARE);
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852BT driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852bt.h b/drivers/net/wireless/realtek/rtw89/rtw8852bt.h
index 6177f36ad667..b76b36aaf025 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852bt.h
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852bt.h
@@ -10,4 +10,6 @@
#define RF_PATH_NUM_8852BT 2
#define BB_PATH_NUM_8852BT 2
+extern const struct rtw89_chip_info rtw8852bt_chip_info;
+
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.c
index fa0e49d58112..336a83e1d46b 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.c
@@ -1525,9 +1525,10 @@ static void _iqk_by_path(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, u
lok_result, txk_result, rxk_result);
}
-static void _iqk_get_ch_info(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, u8 path)
+static void _iqk_get_ch_info(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, u8 path,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
u8 get_empty_table = false;
u32 reg_rf18;
@@ -1755,12 +1756,13 @@ static void _tmac_tx_pause(struct rtw89_dev *rtwdev, enum rtw89_phy_idx band_idx
}
static void _doiqk(struct rtw89_dev *rtwdev, bool force,
- enum rtw89_phy_idx phy_idx, u8 path)
+ enum rtw89_phy_idx phy_idx, u8 path,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
u32 backup_bb_val[BACKUP_BB_REGS_NR];
u32 backup_rf_val[RTW8852BT_SS][BACKUP_RF_REGS_NR];
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, RF_AB);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, RF_AB, chanctx_idx);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_ONESHOT_START);
@@ -1770,7 +1772,7 @@ static void _doiqk(struct rtw89_dev *rtwdev, bool force,
iqk_info->version = RTW8852BT_IQK_VER;
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]Test Ver 0x%x\n", iqk_info->version);
- _iqk_get_ch_info(rtwdev, phy_idx, path);
+ _iqk_get_ch_info(rtwdev, phy_idx, path, chanctx_idx);
_rfk_backup_bb_reg(rtwdev, backup_bb_val);
_rfk_backup_rf_reg(rtwdev, backup_rf_val[path], path);
@@ -1785,20 +1787,21 @@ static void _doiqk(struct rtw89_dev *rtwdev, bool force,
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_ONESHOT_STOP);
}
-static void _iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, bool force)
+static void _iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, bool force,
+ enum rtw89_chanctx_idx chanctx_idx)
{
u8 kpath = _kpath(rtwdev, phy_idx);
switch (kpath) {
case RF_A:
- _doiqk(rtwdev, force, phy_idx, RF_PATH_A);
+ _doiqk(rtwdev, force, phy_idx, RF_PATH_A, chanctx_idx);
break;
case RF_B:
- _doiqk(rtwdev, force, phy_idx, RF_PATH_B);
+ _doiqk(rtwdev, force, phy_idx, RF_PATH_B, chanctx_idx);
break;
case RF_AB:
- _doiqk(rtwdev, force, phy_idx, RF_PATH_A);
- _doiqk(rtwdev, force, phy_idx, RF_PATH_B);
+ _doiqk(rtwdev, force, phy_idx, RF_PATH_A, chanctx_idx);
+ _doiqk(rtwdev, force, phy_idx, RF_PATH_B, chanctx_idx);
break;
default:
break;
@@ -1824,7 +1827,7 @@ static void _dpk_onoff(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, bool o
BIT(24), val);
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d[%d] DPK %s !!!\n", path,
- kidx, dpk->is_dpk_enable & off_reverse ? "enable" : "disable");
+ kidx, str_enable_disable(dpk->is_dpk_enable & off_reverse));
}
static void _dpk_one_shot(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
@@ -1863,7 +1866,7 @@ static void _dpk_one_shot(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
id == 0x14 ? "PWR_CAL" :
id == 0x15 ? "DPK_RXAGC" :
id == 0x16 ? "KIP_PRESET" :
- id == 0x17 ? "KIP_RESOTRE" :
+ id == 0x17 ? "KIP_RESTORE" :
"DPK_TXAGC", dpk_cmd);
}
@@ -1879,9 +1882,9 @@ static void _dpk_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
}
static void _dpk_information(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, enum rtw89_chanctx_idx chanctx_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
struct rtw89_dpk_info *dpk = &rtwdev->dpk;
u8 kidx = dpk->cur_idx[path];
@@ -2277,9 +2280,9 @@ static bool _dpk_pas_read(struct rtw89_dev *rtwdev, enum rtw89_rf_path path,
static u8 _dpk_agc(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
enum rtw89_rf_path path, u8 kidx, u8 init_txagc,
- bool loss_only)
+ bool loss_only, enum rtw89_chanctx_idx chanctx_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
struct rtw89_dpk_info *dpk = &rtwdev->dpk;
u8 goout = 0, agc_cnt = 0, limited_rxbb = 0, gl_cnt = 0;
u8 tmp_txagc, tmp_rxbb, tmp_gl_idx = 0;
@@ -2504,9 +2507,9 @@ static void _dpk_fill_result(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
}
static bool _dpk_reload_check(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, enum rtw89_chanctx_idx chanctx_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
struct rtw89_dpk_info *dpk = &rtwdev->dpk;
u8 idx, cur_band, cur_ch;
bool is_reload = false;
@@ -2549,7 +2552,8 @@ void _drf_direct_cntrl(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, bool i
}
static bool _dpk_main(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path, u8 gain)
+ enum rtw89_rf_path path, u8 gain,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_dpk_info *dpk = &rtwdev->dpk;
u8 txagc = 0x38, kidx = dpk->cur_idx[path];
@@ -2569,7 +2573,7 @@ static bool _dpk_main(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
_dpk_kip_set_rxagc(rtwdev, phy, path);
_dpk_table_select(rtwdev, path, kidx, gain);
- txagc = _dpk_agc(rtwdev, phy, path, kidx, txagc, false);
+ txagc = _dpk_agc(rtwdev, phy, path, kidx, txagc, false, chanctx_idx);
_rfk_get_thermal(rtwdev, kidx, path);
@@ -2601,7 +2605,8 @@ _error:
}
static void _dpk_cal_select(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy, u8 kpath)
+ enum rtw89_phy_idx phy, u8 kpath,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_dpk_info *dpk = &rtwdev->dpk;
u32 backup_kip_val[BACKUP_KIP_REGS_NR];
@@ -2611,7 +2616,7 @@ static void _dpk_cal_select(struct rtw89_dev *rtwdev,
u8 path;
for (path = 0; path < DPK_RF_PATH_MAX_8852BT; path++) {
- reloaded[path] = _dpk_reload_check(rtwdev, phy, path);
+ reloaded[path] = _dpk_reload_check(rtwdev, phy, path, chanctx_idx);
if (!reloaded[path] && dpk->bp[path][0].ch != 0)
dpk->cur_idx[path] = !dpk->cur_idx[path];
else
@@ -2623,7 +2628,7 @@ static void _dpk_cal_select(struct rtw89_dev *rtwdev,
for (path = 0; path < DPK_RF_PATH_MAX_8852BT; path++) {
_rfk_backup_rf_reg(rtwdev, backup_rf_val[path], path);
- _dpk_information(rtwdev, phy, path);
+ _dpk_information(rtwdev, phy, path, chanctx_idx);
if (rtwdev->is_tssi_mode[path])
_dpk_tssi_pause(rtwdev, path, true);
}
@@ -2631,7 +2636,7 @@ static void _dpk_cal_select(struct rtw89_dev *rtwdev,
_rfk_bb_afe_setting(rtwdev, phy, path, kpath);
for (path = 0; path < DPK_RF_PATH_MAX_8852BT; path++)
- _dpk_main(rtwdev, phy, path, 1);
+ _dpk_main(rtwdev, phy, path, 1, chanctx_idx);
_rfk_bb_afe_restore(rtwdev, phy, path, kpath);
@@ -2646,9 +2651,10 @@ static void _dpk_cal_select(struct rtw89_dev *rtwdev,
}
}
-static bool _dpk_bypass_check(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+static bool _dpk_bypass_check(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
struct rtw89_fem_info *fem = &rtwdev->fem;
if (fem->epa_2g && chan->band_type == RTW89_BAND_2G) {
@@ -2817,9 +2823,8 @@ static void _tssi_dpk_off(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
}
static void _tssi_rf_setting(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
enum rtw89_band band = chan->band_type;
if (band == RTW89_BAND_2G)
@@ -2829,9 +2834,8 @@ static void _tssi_rf_setting(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
}
static void _tssi_set_sys(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
enum rtw89_band band = chan->band_type;
rtw89_rfk_parser(rtwdev, &rtw8852bt_tssi_sys_defs_tbl);
@@ -2878,7 +2882,7 @@ static void _tssi_set_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
}
static void _tssi_set_tmeter_tbl(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
#define RTW8852BT_TSSI_GET_VAL(ptr, idx) \
({ \
@@ -2893,7 +2897,6 @@ static void _tssi_set_tmeter_tbl(struct rtw89_dev *rtwdev, enum rtw89_phy_idx ph
})
struct rtw89_fw_txpwr_track_cfg *trk = rtwdev->fw.elm_info.txpwr_trk;
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 ch = chan->channel;
u8 subband = chan->subband_type;
const s8 *thm_up_a = NULL;
@@ -3047,9 +3050,8 @@ static void _tssi_set_dac_gain_tbl(struct rtw89_dev *rtwdev, enum rtw89_phy_idx
}
static void _tssi_slope_cal_org(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
enum rtw89_band band = chan->band_type;
if (path == RF_PATH_A)
@@ -3063,9 +3065,9 @@ static void _tssi_slope_cal_org(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy
}
static void _tssi_alignment_default(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path, bool all)
+ enum rtw89_rf_path path, bool all,
+ const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
enum rtw89_band band = chan->band_type;
const struct rtw89_rfk_tbl *tbl = NULL;
u8 ch = chan->channel;
@@ -3310,10 +3312,9 @@ static u32 _tssi_get_trim_group(struct rtw89_dev *rtwdev, u8 ch)
}
static s8 _tssi_get_ofdm_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 ch = chan->channel;
u32 gidx, gidx_1st, gidx_2nd;
s8 de_1st;
@@ -3346,10 +3347,9 @@ static s8 _tssi_get_ofdm_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
}
static s8 _tssi_get_ofdm_trim_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 ch = chan->channel;
u32 tgidx, tgidx_1st, tgidx_2nd;
s8 tde_1st;
@@ -3383,10 +3383,10 @@ static s8 _tssi_get_ofdm_trim_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx ph
return val;
}
-static void _tssi_set_efuse_to_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+static void _tssi_set_efuse_to_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ const struct rtw89_chan *chan)
{
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 ch = chan->channel;
u8 gidx;
s8 ofdm_de;
@@ -3399,7 +3399,7 @@ static void _tssi_set_efuse_to_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx p
for (i = RF_PATH_A; i < RF_PATH_NUM_8852BT; i++) {
gidx = _tssi_get_cck_group(rtwdev, ch);
- trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i);
+ trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i, chan);
val = tssi_info->tssi_cck[i][gidx] + trim_de;
rtw89_debug(rtwdev, RTW89_DBG_TSSI,
@@ -3415,8 +3415,8 @@ static void _tssi_set_efuse_to_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx p
rtw89_phy_read32_mask(rtwdev, _tssi_de_cck_long[i],
_TSSI_DE_MASK));
- ofdm_de = _tssi_get_ofdm_de(rtwdev, phy, i);
- trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i);
+ ofdm_de = _tssi_get_ofdm_de(rtwdev, phy, i, chan);
+ trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i, chan);
val = ofdm_de + trim_de;
rtw89_debug(rtwdev, RTW89_DBG_TSSI,
@@ -3463,10 +3463,10 @@ static void _tssi_alimentk_dump_result(struct rtw89_dev *rtwdev, enum rtw89_rf_p
}
static void _tssi_alimentk_done(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy, enum rtw89_rf_path path)
+ enum rtw89_phy_idx phy, enum rtw89_rf_path path,
+ const struct rtw89_chan *chan)
{
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 channel = chan->channel;
u8 band;
@@ -3500,7 +3500,7 @@ static void _tssi_alimentk_done(struct rtw89_dev *rtwdev,
static void _tssi_hw_tx(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
enum rtw89_rf_path path, u16 cnt, u16 period, s16 pwr_dbm,
- u8 enable)
+ u8 enable, const struct rtw89_chan *chan)
{
enum rtw89_rf_path_bit rx_path;
@@ -3516,11 +3516,11 @@ static void _tssi_hw_tx(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
if (enable) {
rtw8852bx_bb_set_plcp_tx(rtwdev);
rtw8852bx_bb_cfg_tx_path(rtwdev, path);
- rtw8852bx_bb_ctrl_rx_path(rtwdev, rx_path);
+ rtw8852bx_bb_ctrl_rx_path(rtwdev, rx_path, chan);
rtw8852bx_bb_set_power(rtwdev, pwr_dbm, phy);
}
- rtw8852bx_bb_set_pmac_pkt_tx(rtwdev, enable, cnt, period, 20, phy);
+ rtw8852bx_bb_set_pmac_pkt_tx(rtwdev, enable, cnt, period, 20, phy, chan);
}
static void _tssi_backup_bb_registers(struct rtw89_dev *rtwdev,
@@ -3574,7 +3574,7 @@ static u8 _tssi_ch_to_idx(struct rtw89_dev *rtwdev, u8 channel)
static bool _tssi_get_cw_report(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
enum rtw89_rf_path path, const s16 *power,
- u32 *tssi_cw_rpt)
+ u32 *tssi_cw_rpt, const struct rtw89_chan *chan)
{
u32 tx_counter, tx_counter_tmp;
const int retry = 100;
@@ -3593,9 +3593,11 @@ static bool _tssi_get_cw_report(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy
_tssi_trigger[path], tmp, path);
if (j == 0)
- _tssi_hw_tx(rtwdev, phy, path, 100, 5000, power[j], true);
+ _tssi_hw_tx(rtwdev, phy, path, 100, 5000, power[j], true,
+ chan);
else
- _tssi_hw_tx(rtwdev, phy, RF_PATH_ABCD, 100, 5000, power[j], true);
+ _tssi_hw_tx(rtwdev, phy, RF_PATH_ABCD, 100, 5000, power[j], true,
+ chan);
tx_counter_tmp = rtw89_phy_read32_mask(rtwdev, R_TX_COUNTER, MASKLWORD);
tx_counter_tmp -= tx_counter;
@@ -3626,7 +3628,7 @@ static bool _tssi_get_cw_report(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy
"[TSSI PA K] TSSI finish bit k > %d mp:100ms normal:30us path=%d\n",
k, path);
- _tssi_hw_tx(rtwdev, phy, path, 100, 5000, power[j], false);
+ _tssi_hw_tx(rtwdev, phy, path, 100, 5000, power[j], false, chan);
return false;
}
@@ -3634,7 +3636,7 @@ static bool _tssi_get_cw_report(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy
rtw89_phy_read32_mask(rtwdev, _tssi_cw_rpt_addr[path],
B_TSSI_CWRPT);
- _tssi_hw_tx(rtwdev, phy, path, 100, 5000, power[j], false);
+ _tssi_hw_tx(rtwdev, phy, path, 100, 5000, power[j], false, chan);
tx_counter_tmp = rtw89_phy_read32_mask(rtwdev, R_TX_COUNTER, MASKLWORD);
tx_counter_tmp -= tx_counter;
@@ -3648,14 +3650,13 @@ static bool _tssi_get_cw_report(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy
}
static void _tssi_alimentk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
static const u32 bb_reg[8] = {0x5820, 0x7820, 0x4978, 0x58e4,
0x78e4, 0x49c0, 0x0d18, 0x0d80};
static const s16 power_2g[4] = {48, 20, 4, -8};
static const s16 power_5g[4] = {48, 20, 4, 4};
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
s32 tssi_alim_offset_1, tssi_alim_offset_2, tssi_alim_offset_3;
u32 tssi_cw_rpt[RTW8852BT_TSSI_PATH_NR] = {};
u8 channel = chan->channel;
@@ -3701,7 +3702,7 @@ static void _tssi_alimentk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_MV_AVG, B_P0_TSSI_MV_AVG, 0x2);
rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_MV_AVG, B_P1_TSSI_MV_AVG, 0x2);
- ok = _tssi_get_cw_report(rtwdev, phy, path, power, tssi_cw_rpt);
+ ok = _tssi_get_cw_report(rtwdev, phy, path, power, tssi_cw_rpt, chan);
if (!ok)
goto out;
@@ -3833,18 +3834,19 @@ void rtw8852bt_rck(struct rtw89_dev *rtwdev)
_rck(rtwdev, path);
}
-void rtw8852bt_dack(struct rtw89_dev *rtwdev)
+void rtw8852bt_dack(struct rtw89_dev *rtwdev, enum rtw89_chanctx_idx chanctx_idx)
{
- u8 phy_map = rtw89_btc_phymap(rtwdev, RTW89_PHY_0, 0);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, RTW89_PHY_0, 0, chanctx_idx);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_START);
_dac_cal(rtwdev, false);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_STOP);
}
-void rtw8852bt_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+void rtw8852bt_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0, chanctx_idx);
u32 tx_en;
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_START);
@@ -3852,15 +3854,16 @@ void rtw8852bt_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
_wait_rx_mode(rtwdev, _kpath(rtwdev, phy_idx));
_iqk_init(rtwdev);
- _iqk(rtwdev, phy_idx, false);
+ _iqk(rtwdev, phy_idx, false, chanctx_idx);
rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_STOP);
}
-void rtw8852bt_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+void rtw8852bt_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0, chanctx_idx);
u32 tx_en;
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_RXDCK, BTC_WRFK_START);
@@ -3873,15 +3876,16 @@ void rtw8852bt_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_RXDCK, BTC_WRFK_STOP);
}
-void rtw8852bt_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+void rtw8852bt_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx)
{
rtw89_debug(rtwdev, RTW89_DBG_RFK,
"[DPK] ****** DPK Start (Ver: 0x%x) ******\n", RTW8852BT_DPK_VER);
- if (_dpk_bypass_check(rtwdev, phy_idx))
+ if (_dpk_bypass_check(rtwdev, phy_idx, chanctx_idx))
_dpk_force_bypass(rtwdev, phy_idx);
else
- _dpk_cal_select(rtwdev, phy_idx, RF_AB);
+ _dpk_cal_select(rtwdev, phy_idx, RF_AB, chanctx_idx);
}
void rtw8852bt_dpk_track(struct rtw89_dev *rtwdev)
@@ -3889,10 +3893,12 @@ void rtw8852bt_dpk_track(struct rtw89_dev *rtwdev)
_dpk_track(rtwdev);
}
-void rtw8852bt_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool hwtx_en)
+void rtw8852bt_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ bool hwtx_en, enum rtw89_chanctx_idx chanctx_idx)
{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
static const u32 reg[2] = {R_DPD_CH0A, R_DPD_CH0B};
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy, RF_AB);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy, RF_AB, chanctx_idx);
u32 reg_backup[2] = {};
u32 tx_en;
u8 i;
@@ -3905,36 +3911,36 @@ void rtw8852bt_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool hwtx_
_tssi_disable(rtwdev, phy);
for (i = RF_PATH_A; i < RF_PATH_NUM_8852BT; i++) {
- _tssi_rf_setting(rtwdev, phy, i);
- _tssi_set_sys(rtwdev, phy, i);
+ _tssi_rf_setting(rtwdev, phy, i, chan);
+ _tssi_set_sys(rtwdev, phy, i, chan);
_tssi_ini_txpwr_ctrl_bb(rtwdev, phy, i);
_tssi_ini_txpwr_ctrl_bb_he_tb(rtwdev, phy, i);
_tssi_set_dck(rtwdev, phy, i);
- _tssi_set_tmeter_tbl(rtwdev, phy, i);
+ _tssi_set_tmeter_tbl(rtwdev, phy, i, chan);
_tssi_set_dac_gain_tbl(rtwdev, phy, i);
- _tssi_slope_cal_org(rtwdev, phy, i);
- _tssi_alignment_default(rtwdev, phy, i, true);
+ _tssi_slope_cal_org(rtwdev, phy, i, chan);
+ _tssi_alignment_default(rtwdev, phy, i, true, chan);
_tssi_set_tssi_slope(rtwdev, phy, i);
rtw89_chip_stop_sch_tx(rtwdev, phy, &tx_en, RTW89_SCH_TX_SEL_ALL);
_tmac_tx_pause(rtwdev, phy, true);
if (hwtx_en)
- _tssi_alimentk(rtwdev, phy, i);
+ _tssi_alimentk(rtwdev, phy, i, chan);
_tmac_tx_pause(rtwdev, phy, false);
rtw89_chip_resume_sch_tx(rtwdev, phy, tx_en);
}
_tssi_enable(rtwdev, phy);
- _tssi_set_efuse_to_de(rtwdev, phy);
+ _tssi_set_efuse_to_de(rtwdev, phy, chan);
_tssi_reload_bb_registers(rtwdev, phy, reg, reg_backup, 2);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_ONESHOT_STOP);
}
-void rtw8852bt_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+void rtw8852bt_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
u8 channel = chan->channel;
u8 band;
@@ -3957,24 +3963,25 @@ void rtw8852bt_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
_tssi_disable(rtwdev, phy);
for (i = RF_PATH_A; i < RTW8852BT_TSSI_PATH_NR; i++) {
- _tssi_rf_setting(rtwdev, phy, i);
- _tssi_set_sys(rtwdev, phy, i);
- _tssi_set_tmeter_tbl(rtwdev, phy, i);
+ _tssi_rf_setting(rtwdev, phy, i, chan);
+ _tssi_set_sys(rtwdev, phy, i, chan);
+ _tssi_set_tmeter_tbl(rtwdev, phy, i, chan);
if (tssi_info->alignment_done[i][band])
- _tssi_alimentk_done(rtwdev, phy, i);
+ _tssi_alimentk_done(rtwdev, phy, i, chan);
else
- _tssi_alignment_default(rtwdev, phy, i, true);
+ _tssi_alignment_default(rtwdev, phy, i, true, chan);
}
_tssi_enable(rtwdev, phy);
- _tssi_set_efuse_to_de(rtwdev, phy);
+ _tssi_set_efuse_to_de(rtwdev, phy, chan);
}
static void rtw8852bt_tssi_default_txagc(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy, bool enable)
+ enum rtw89_phy_idx phy, bool enable,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
u8 channel = chan->channel;
rtw89_debug(rtwdev, RTW89_DBG_RFK, "======> %s ch=%d\n",
@@ -3996,8 +4003,8 @@ static void rtw8852bt_tssi_default_txagc(struct rtw89_dev *rtwdev,
rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_TRK, B_P1_TSSI_OFT_EN, 0x0);
rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_TRK, B_P1_TSSI_OFT_EN, 0x1);
- _tssi_alimentk_done(rtwdev, phy, RF_PATH_A);
- _tssi_alimentk_done(rtwdev, phy, RF_PATH_B);
+ _tssi_alimentk_done(rtwdev, phy, RF_PATH_A, chan);
+ _tssi_alimentk_done(rtwdev, phy, RF_PATH_B, chan);
rtw89_debug(rtwdev, RTW89_DBG_RFK,
"======>%s 2 SCAN_END Set 0x5818[7:0]=0x%x 0x7818[7:0]=0x%x\n",
@@ -4010,10 +4017,237 @@ static void rtw8852bt_tssi_default_txagc(struct rtw89_dev *rtwdev,
}
void rtw8852bt_wifi_scan_notify(struct rtw89_dev *rtwdev, bool scan_start,
- enum rtw89_phy_idx phy_idx)
+ enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx)
{
if (scan_start)
- rtw8852bt_tssi_default_txagc(rtwdev, phy_idx, true);
+ rtw8852bt_tssi_default_txagc(rtwdev, phy_idx, true, chanctx_idx);
else
- rtw8852bt_tssi_default_txagc(rtwdev, phy_idx, false);
+ rtw8852bt_tssi_default_txagc(rtwdev, phy_idx, false, chanctx_idx);
+}
+
+static void _bw_setting(struct rtw89_dev *rtwdev, enum rtw89_rf_path path,
+ enum rtw89_bandwidth bw, bool dav)
+{
+ u32 rf_reg18;
+ u32 reg18_addr = dav ? RR_CFGCH : RR_CFGCH_V1;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[RFK]===> %s\n", __func__);
+
+ rf_reg18 = rtw89_read_rf(rtwdev, path, reg18_addr, RFREG_MASK);
+ if (rf_reg18 == INV_RF_DATA) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[RFK]Invalid RF_0x18 for Path-%d\n", path);
+ return;
+ }
+ rf_reg18 &= ~RR_CFGCH_BW;
+
+ switch (bw) {
+ case RTW89_CHANNEL_WIDTH_5:
+ case RTW89_CHANNEL_WIDTH_10:
+ case RTW89_CHANNEL_WIDTH_20:
+ rf_reg18 |= FIELD_PREP(RR_CFGCH_BW, CFGCH_BW_20M);
+ break;
+ case RTW89_CHANNEL_WIDTH_40:
+ rf_reg18 |= FIELD_PREP(RR_CFGCH_BW, CFGCH_BW_40M);
+ break;
+ case RTW89_CHANNEL_WIDTH_80:
+ rf_reg18 |= FIELD_PREP(RR_CFGCH_BW, CFGCH_BW_80M);
+ break;
+ default:
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[RFK]Fail to set CH\n");
+ }
+
+ rf_reg18 &= ~(RR_CFGCH_POW_LCK | RR_CFGCH_TRX_AH | RR_CFGCH_BCN |
+ RR_CFGCH_BW2) & RFREG_MASK;
+ rf_reg18 |= RR_CFGCH_BW2;
+ rtw89_write_rf(rtwdev, path, reg18_addr, RFREG_MASK, rf_reg18);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[RFK] set %x at path%d, %x =0x%x\n",
+ bw, path, reg18_addr,
+ rtw89_read_rf(rtwdev, path, reg18_addr, RFREG_MASK));
+}
+
+static void _ctrl_bw(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_bandwidth bw)
+{
+ _bw_setting(rtwdev, RF_PATH_A, bw, true);
+ _bw_setting(rtwdev, RF_PATH_B, bw, true);
+ _bw_setting(rtwdev, RF_PATH_A, bw, false);
+ _bw_setting(rtwdev, RF_PATH_B, bw, false);
+}
+
+static bool _set_s0_arfc18(struct rtw89_dev *rtwdev, u32 val)
+{
+ u32 tmp;
+ int ret;
+
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LCK_TRG, RR_LCK_TRGSEL, 0x1);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_CFGCH, RFREG_MASK, val);
+
+ ret = read_poll_timeout_atomic(rtw89_read_rf, tmp, tmp == 0, 1, 1000,
+ false, rtwdev, RF_PATH_A, RR_LPF, RR_LPF_BUSY);
+ if (ret)
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[LCK]LCK timeout\n");
+
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LCK_TRG, RR_LCK_TRGSEL, 0x0);
+ return !!ret;
+}
+
+static void _lck_check(struct rtw89_dev *rtwdev)
+{
+ u32 tmp;
+
+ if (rtw89_read_rf(rtwdev, RF_PATH_A, RR_SYNFB, RR_SYNFB_LK) == 0) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[LCK]SYN MMD reset\n");
+
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_MMD, RR_MMD_RST_EN, 0x1);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_MMD, RR_MMD_RST_SYN, 0x0);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_MMD, RR_MMD_RST_SYN, 0x1);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_MMD, RR_MMD_RST_EN, 0x0);
+ }
+
+ udelay(10);
+
+ if (rtw89_read_rf(rtwdev, RF_PATH_A, RR_SYNFB, RR_SYNFB_LK) == 0) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[LCK]re-set RF 0x18\n");
+
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LCK_TRG, RR_LCK_TRGSEL, 0x1);
+ tmp = rtw89_read_rf(rtwdev, RF_PATH_A, RR_CFGCH, RFREG_MASK);
+ _set_s0_arfc18(rtwdev, tmp);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LCK_TRG, RR_LCK_TRGSEL, 0x0);
+ }
+
+ if (rtw89_read_rf(rtwdev, RF_PATH_A, RR_SYNFB, RR_SYNFB_LK) == 0) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[LCK]SYN off/on\n");
+
+ tmp = rtw89_read_rf(rtwdev, RF_PATH_A, RR_POW, RFREG_MASK);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RFREG_MASK, tmp);
+ tmp = rtw89_read_rf(rtwdev, RF_PATH_A, RR_SX, RFREG_MASK);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_SX, RFREG_MASK, tmp);
+
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_SYNLUT, RR_SYNLUT_MOD, 0x1);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x0);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x3);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_SYNLUT, RR_SYNLUT_MOD, 0x0);
+
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LCK_TRG, RR_LCK_TRGSEL, 0x1);
+ tmp = rtw89_read_rf(rtwdev, RF_PATH_A, RR_CFGCH, RFREG_MASK);
+ _set_s0_arfc18(rtwdev, tmp);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LCK_TRG, RR_LCK_TRGSEL, 0x0);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[LCK]0xb2=%x, 0xc5=%x\n",
+ rtw89_read_rf(rtwdev, RF_PATH_A, RR_VCO, RFREG_MASK),
+ rtw89_read_rf(rtwdev, RF_PATH_A, RR_SYNFB, RFREG_MASK));
+ }
+}
+
+static void _set_ch(struct rtw89_dev *rtwdev, u32 val)
+{
+ bool timeout;
+ u32 bak;
+
+ bak = rtw89_read_rf(rtwdev, RF_PATH_A, RR_LDO, RFREG_MASK);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LDO, RR_LDO_SEL, 0x1);
+ timeout = _set_s0_arfc18(rtwdev, val);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LDO, RFREG_MASK, bak);
+ if (!timeout)
+ _lck_check(rtwdev);
+}
+
+static void _ch_setting(struct rtw89_dev *rtwdev, enum rtw89_rf_path path,
+ u8 central_ch, bool dav)
+{
+ u32 reg18_addr = dav ? RR_CFGCH : RR_CFGCH_V1;
+ bool is_2g_ch = central_ch <= 14;
+ u32 rf_reg18;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[RFK]===> %s\n", __func__);
+
+ rf_reg18 = rtw89_read_rf(rtwdev, path, reg18_addr, RFREG_MASK);
+ rf_reg18 &= ~(RR_CFGCH_BAND1 | RR_CFGCH_POW_LCK | RR_CFGCH_TRX_AH |
+ RR_CFGCH_BCN | RR_CFGCH_BAND0 | RR_CFGCH_CH);
+ rf_reg18 |= FIELD_PREP(RR_CFGCH_CH, central_ch);
+
+ if (!is_2g_ch)
+ rf_reg18 |= FIELD_PREP(RR_CFGCH_BAND1, CFGCH_BAND1_5G) |
+ FIELD_PREP(RR_CFGCH_BAND0, CFGCH_BAND0_5G);
+
+ rf_reg18 &= ~(RR_CFGCH_POW_LCK | RR_CFGCH_TRX_AH | RR_CFGCH_BCN |
+ RR_CFGCH_BW2) & RFREG_MASK;
+ rf_reg18 |= RR_CFGCH_BW2;
+
+ if (path == RF_PATH_A && dav)
+ _set_ch(rtwdev, rf_reg18);
+ else
+ rtw89_write_rf(rtwdev, path, reg18_addr, RFREG_MASK, rf_reg18);
+
+ rtw89_write_rf(rtwdev, path, RR_LCKST, RR_LCKST_BIN, 0);
+ rtw89_write_rf(rtwdev, path, RR_LCKST, RR_LCKST_BIN, 1);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[RFK]CH: %d for Path-%d, reg0x%x = 0x%x\n",
+ central_ch, path, reg18_addr,
+ rtw89_read_rf(rtwdev, path, reg18_addr, RFREG_MASK));
+}
+
+static void _ctrl_ch(struct rtw89_dev *rtwdev, u8 central_ch)
+{
+ _ch_setting(rtwdev, RF_PATH_A, central_ch, true);
+ _ch_setting(rtwdev, RF_PATH_B, central_ch, true);
+ _ch_setting(rtwdev, RF_PATH_A, central_ch, false);
+ _ch_setting(rtwdev, RF_PATH_B, central_ch, false);
+}
+
+static void _set_rxbb_bw(struct rtw89_dev *rtwdev, enum rtw89_bandwidth bw,
+ enum rtw89_rf_path path)
+{
+ rtw89_write_rf(rtwdev, path, RR_LUTWE2, RR_LUTWE2_RTXBW, 0x1);
+ rtw89_write_rf(rtwdev, path, RR_LUTWA, RR_LUTWA_M2, 0x12);
+
+ if (bw == RTW89_CHANNEL_WIDTH_20)
+ rtw89_write_rf(rtwdev, path, RR_LUTWD0, RR_LUTWD0_LB, 0x1b);
+ else if (bw == RTW89_CHANNEL_WIDTH_40)
+ rtw89_write_rf(rtwdev, path, RR_LUTWD0, RR_LUTWD0_LB, 0x13);
+ else if (bw == RTW89_CHANNEL_WIDTH_80)
+ rtw89_write_rf(rtwdev, path, RR_LUTWD0, RR_LUTWD0_LB, 0xb);
+ else
+ rtw89_write_rf(rtwdev, path, RR_LUTWD0, RR_LUTWD0_LB, 0x3);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[RFK] set S%d RXBB BW 0x3F = 0x%x\n",
+ path, rtw89_read_rf(rtwdev, path, RR_LUTWD0, RR_LUTWD0_LB));
+
+ rtw89_write_rf(rtwdev, path, RR_LUTWE2, RR_LUTWE2_RTXBW, 0x0);
+}
+
+static void _rxbb_bw(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_bandwidth bw)
+{
+ u8 kpath, path;
+
+ kpath = _kpath(rtwdev, phy);
+
+ for (path = 0; path < RF_PATH_NUM_8852BT; path++) {
+ if (!(kpath & BIT(path)))
+ continue;
+
+ _set_rxbb_bw(rtwdev, bw, path);
+ }
+}
+
+static void rtw8852bt_ctrl_bw_ch(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy, u8 central_ch,
+ enum rtw89_band band, enum rtw89_bandwidth bw)
+{
+ _ctrl_ch(rtwdev, central_ch);
+ _ctrl_bw(rtwdev, phy, bw);
+ _rxbb_bw(rtwdev, phy, bw);
+}
+
+void rtw8852bt_set_channel_rf(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx)
+{
+ rtw8852bt_ctrl_bw_ch(rtwdev, phy_idx, chan->channel, chan->band_type,
+ chan->band_width);
}
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.h
index 09918835c6e8..e34560b4905f 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.h
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.h
@@ -8,15 +8,24 @@
#include "core.h"
void rtw8852bt_rck(struct rtw89_dev *rtwdev);
-void rtw8852bt_dack(struct rtw89_dev *rtwdev);
-void rtw8852bt_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
-void rtw8852bt_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
+void rtw8852bt_dack(struct rtw89_dev *rtwdev, enum rtw89_chanctx_idx chanctx_idx);
+void rtw8852bt_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx);
+void rtw8852bt_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx);
void rtw8852bt_dpk_init(struct rtw89_dev *rtwdev);
-void rtw8852bt_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy);
+void rtw8852bt_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx);
void rtw8852bt_dpk_track(struct rtw89_dev *rtwdev);
-void rtw8852bt_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool hwtx_en);
-void rtw8852bt_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy);
+void rtw8852bt_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ bool hwtx_en, enum rtw89_chanctx_idx chanctx_idx);
+void rtw8852bt_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ const struct rtw89_chan *chan);
void rtw8852bt_wifi_scan_notify(struct rtw89_dev *rtwdev, bool scan_start,
- enum rtw89_phy_idx phy_idx);
+ enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx);
+void rtw8852bt_set_channel_rf(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx);
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852bte.c b/drivers/net/wireless/realtek/rtw89/rtw8852bte.c
new file mode 100644
index 000000000000..702948119646
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852bte.c
@@ -0,0 +1,93 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2024 Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "pci.h"
+#include "reg.h"
+#include "rtw8852bt.h"
+
+static const struct rtw89_pci_info rtw8852bt_pci_info = {
+ .gen_def = &rtw89_pci_gen_ax,
+ .txbd_trunc_mode = MAC_AX_BD_TRUNC,
+ .rxbd_trunc_mode = MAC_AX_BD_TRUNC,
+ .rxbd_mode = MAC_AX_RXBD_PKT,
+ .tag_mode = MAC_AX_TAG_MULTI,
+ .tx_burst = MAC_AX_TX_BURST_2048B,
+ .rx_burst = MAC_AX_RX_BURST_128B,
+ .wd_dma_idle_intvl = MAC_AX_WD_DMA_INTVL_256NS,
+ .wd_dma_act_intvl = MAC_AX_WD_DMA_INTVL_256NS,
+ .multi_tag_num = MAC_AX_TAG_NUM_8,
+ .lbc_en = MAC_AX_PCIE_ENABLE,
+ .lbc_tmr = MAC_AX_LBC_TMR_2MS,
+ .autok_en = MAC_AX_PCIE_DISABLE,
+ .io_rcy_en = MAC_AX_PCIE_DISABLE,
+ .io_rcy_tmr = MAC_AX_IO_RCY_ANA_TMR_6MS,
+ .rx_ring_eq_is_full = false,
+ .check_rx_tag = false,
+
+ .init_cfg_reg = R_AX_PCIE_INIT_CFG1,
+ .txhci_en_bit = B_AX_TXHCI_EN,
+ .rxhci_en_bit = B_AX_RXHCI_EN,
+ .rxbd_mode_bit = B_AX_RXBD_MODE,
+ .exp_ctrl_reg = R_AX_PCIE_EXP_CTRL,
+ .max_tag_num_mask = B_AX_MAX_TAG_NUM,
+ .rxbd_rwptr_clr_reg = R_AX_RXBD_RWPTR_CLR,
+ .txbd_rwptr_clr2_reg = 0,
+ .dma_io_stop = {R_AX_PCIE_DMA_STOP1, B_AX_STOP_PCIEIO},
+ .dma_stop1 = {R_AX_PCIE_DMA_STOP1, B_AX_TX_STOP1_MASK_V1},
+ .dma_stop2 = {0},
+ .dma_busy1 = {R_AX_PCIE_DMA_BUSY1, DMA_BUSY1_CHECK_V1},
+ .dma_busy2_reg = 0,
+ .dma_busy3_reg = R_AX_PCIE_DMA_BUSY1,
+
+ .rpwm_addr = R_AX_PCIE_HRPWM,
+ .cpwm_addr = R_AX_CPWM,
+ .mit_addr = R_AX_INT_MIT_RX,
+ .wp_sel_addr = 0,
+ .tx_dma_ch_mask = BIT(RTW89_TXCH_ACH4) | BIT(RTW89_TXCH_ACH5) |
+ BIT(RTW89_TXCH_ACH6) | BIT(RTW89_TXCH_ACH7) |
+ BIT(RTW89_TXCH_CH10) | BIT(RTW89_TXCH_CH11),
+ .bd_idx_addr_low_power = NULL,
+ .dma_addr_set = &rtw89_pci_ch_dma_addr_set,
+ .bd_ram_table = &rtw89_bd_ram_table_single,
+
+ .ltr_set = rtw89_pci_ltr_set,
+ .fill_txaddr_info = rtw89_pci_fill_txaddr_info,
+ .config_intr_mask = rtw89_pci_config_intr_mask,
+ .enable_intr = rtw89_pci_enable_intr,
+ .disable_intr = rtw89_pci_disable_intr,
+ .recognize_intrs = rtw89_pci_recognize_intrs,
+};
+
+static const struct rtw89_driver_info rtw89_8852bte_info = {
+ .chip = &rtw8852bt_chip_info,
+ .quirks = NULL,
+ .bus = {
+ .pci = &rtw8852bt_pci_info,
+ },
+};
+
+static const struct pci_device_id rtw89_8852bte_id_table[] = {
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xb520),
+ .driver_data = (kernel_ulong_t)&rtw89_8852bte_info,
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(pci, rtw89_8852bte_id_table);
+
+static struct pci_driver rtw89_8852bte_driver = {
+ .name = "rtw89_8852bte",
+ .id_table = rtw89_8852bte_id_table,
+ .probe = rtw89_pci_probe,
+ .remove = rtw89_pci_remove,
+ .driver.pm = &rtw89_pm_ops,
+};
+module_pci_driver(rtw89_8852bte_driver);
+
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852BE-VT driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
index 193168dc7b6c..1c6e89ab0f4b 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -14,10 +14,10 @@
#include "rtw8852c_table.h"
#include "util.h"
-#define RTW8852C_FW_FORMAT_MAX 0
+#define RTW8852C_FW_FORMAT_MAX 1
#define RTW8852C_FW_BASENAME "rtw89/rtw8852c_fw"
#define RTW8852C_MODULE_FIRMWARE \
- RTW8852C_FW_BASENAME ".bin"
+ RTW8852C_FW_BASENAME "-" __stringify(RTW8852C_FW_FORMAT_MAX) ".bin"
static const struct rtw89_hfc_ch_cfg rtw8852c_hfc_chcfg_pcie[] = {
{13, 1614, grp_0}, /* ACH 0 */
@@ -147,6 +147,15 @@ static const struct rtw89_rrsr_cfgs rtw8852c_rrsr_cfgs = {
.rsc = {R_AX_PTCL_RRSR1, B_AX_RSC_MASK, 2},
};
+static const struct rtw89_rfkill_regs rtw8852c_rfkill_regs = {
+ .pinmux = {R_AX_GPIO8_15_FUNC_SEL,
+ B_AX_PINMUX_GPIO9_FUNC_SEL_MASK,
+ 0xf},
+ .mode = {R_AX_GPIO_EXT_CTRL + 2,
+ (B_AX_GPIO_MOD_9 | B_AX_GPIO_IO_SEL_9) >> 16,
+ 0x0},
+};
+
static const struct rtw89_dig_regs rtw8852c_dig_regs = {
.seg0_pd_reg = R_SEG0R_PD,
.pd_lower_bound_mask = B_SEG0R_PD_LOWER_BOUND_MSK,
@@ -1808,7 +1817,7 @@ static void rtw8852c_set_channel_help(struct rtw89_dev *rtwdev, bool enter,
RTW89_SCH_TX_SEL_ALL);
rtw89_mac_cfg_ppdu_status(rtwdev, mac_idx, false);
rtw8852c_dfs_en(rtwdev, false);
- rtw8852c_tssi_cont_en_phyidx(rtwdev, false, phy_idx);
+ rtw8852c_tssi_cont_en_phyidx(rtwdev, false, phy_idx, chan);
rtw8852c_adc_en(rtwdev, false);
fsleep(40);
rtw8852c_bb_reset_en(rtwdev, chan->band_type, phy_idx, false);
@@ -1816,7 +1825,7 @@ static void rtw8852c_set_channel_help(struct rtw89_dev *rtwdev, bool enter,
rtw89_mac_cfg_ppdu_status(rtwdev, mac_idx, true);
rtw8852c_adc_en(rtwdev, true);
rtw8852c_dfs_en(rtwdev, true);
- rtw8852c_tssi_cont_en_phyidx(rtwdev, true, phy_idx);
+ rtw8852c_tssi_cont_en_phyidx(rtwdev, true, phy_idx, chan);
rtw8852c_bb_reset_en(rtwdev, chan->band_type, phy_idx, true);
rtw89_chip_resume_sch_tx(rtwdev, mac_idx, p->tx_en);
}
@@ -1833,31 +1842,34 @@ static void rtw8852c_rfk_init(struct rtw89_dev *rtwdev)
rtw8852c_dpk_init(rtwdev);
rtw8852c_rck(rtwdev);
- rtw8852c_dack(rtwdev);
+ rtw8852c_dack(rtwdev, RTW89_CHANCTX_0);
rtw8852c_rx_dck(rtwdev, RTW89_PHY_0, false);
}
-static void rtw8852c_rfk_channel(struct rtw89_dev *rtwdev)
+static void rtw8852c_rfk_channel(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
{
- enum rtw89_phy_idx phy_idx = RTW89_PHY_0;
+ enum rtw89_chanctx_idx chanctx_idx = rtwvif->chanctx_idx;
+ enum rtw89_phy_idx phy_idx = rtwvif->phy_idx;
rtw8852c_mcc_get_ch_info(rtwdev, phy_idx);
rtw8852c_rx_dck(rtwdev, phy_idx, false);
- rtw8852c_iqk(rtwdev, phy_idx);
- rtw8852c_tssi(rtwdev, phy_idx);
- rtw8852c_dpk(rtwdev, phy_idx);
+ rtw8852c_iqk(rtwdev, phy_idx, chanctx_idx);
+ rtw8852c_tssi(rtwdev, phy_idx, chanctx_idx);
+ rtw8852c_dpk(rtwdev, phy_idx, chanctx_idx);
rtw89_fw_h2c_rf_ntfy_mcc(rtwdev);
}
static void rtw8852c_rfk_band_changed(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy_idx)
+ enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan)
{
- rtw8852c_tssi_scan(rtwdev, phy_idx);
+ rtw8852c_tssi_scan(rtwdev, phy_idx, chan);
}
-static void rtw8852c_rfk_scan(struct rtw89_dev *rtwdev, bool start)
+static void rtw8852c_rfk_scan(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ bool start)
{
- rtw8852c_wifi_scan_notify(rtwdev, start, RTW89_PHY_0);
+ rtw8852c_wifi_scan_notify(rtwdev, start, rtwvif->phy_idx);
}
static void rtw8852c_rfk_track(struct rtw89_dev *rtwdev)
@@ -2108,7 +2120,7 @@ rtw8852c_init_txpwr_unit(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
static void rtw8852c_bb_cfg_rx_path(struct rtw89_dev *rtwdev, u8 rx_path)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
u8 band = chan->band_type;
u32 rst_mask0 = B_P0_TXPW_RSTB_MANON | B_P0_TXPW_RSTB_TSSI;
u32 rst_mask1 = B_P1_TXPW_RSTB_MANON | B_P1_TXPW_RSTB_TSSI;
@@ -2840,10 +2852,12 @@ static const struct rtw89_chanctx_listener rtw8852c_chanctx_listener = {
#ifdef CONFIG_PM
static const struct wiphy_wowlan_support rtw_wowlan_stub_8852c = {
- .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
+ .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT |
+ WIPHY_WOWLAN_NET_DETECT,
.n_patterns = RTW89_MAX_PATTERN_NUM,
.pattern_max_len = RTW89_MAX_PATTERN_SIZE,
.pattern_min_len = 1,
+ .max_nd_match_sets = RTW89_SCANOFLD_MAX_SSID,
};
#endif
@@ -2876,9 +2890,11 @@ static const struct rtw89_chip_ops rtw8852c_chip_ops = {
.get_thermal = rtw8852c_get_thermal,
.ctrl_btg_bt_rx = rtw8852c_ctrl_btg_bt_rx,
.query_ppdu = rtw8852c_query_ppdu,
+ .convert_rpl_to_rssi = NULL,
.ctrl_nbtg_bt_tx = rtw8852c_ctrl_nbtg_bt_tx,
.cfg_txrx_path = rtw8852c_bb_cfg_txrx_path,
.set_txpwr_ul_tb_offset = rtw8852c_set_txpwr_ul_tb_offset,
+ .digital_pwr_comp = NULL,
.pwr_on_func = rtw8852c_pwr_on_func,
.pwr_off_func = rtw8852c_pwr_off_func,
.query_rxdesc = rtw89_core_query_rxdesc,
@@ -2946,6 +2962,7 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
.dig_regs = &rtw8852c_dig_regs,
.tssi_dbw_table = &rtw89_8852c_tssi_dbw_table,
.support_macid_num = RTW89_MAX_MAC_ID_NUM,
+ .support_link_num = 0,
.support_chanctx_num = 2,
.support_rnr = false,
.support_bands = BIT(NL80211_BAND_2GHZ) |
@@ -2959,6 +2976,7 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
.ul_tb_waveform_ctrl = false,
.ul_tb_pwr_diff = true,
.hw_sec_hdr = true,
+ .hw_mgmt_tx_encrypt = true,
.rf_path_num = 2,
.tx_nss = 2,
.rx_nss = 2,
@@ -3022,6 +3040,8 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
.rrsr_cfgs = &rtw8852c_rrsr_cfgs,
.bss_clr_vld = {R_BSS_CLR_MAP, B_BSS_CLR_MAP_VLD0},
.bss_clr_map_reg = R_BSS_CLR_MAP,
+ .rfkill_init = &rtw8852c_rfkill_regs,
+ .rfkill_get = {R_AX_GPIO_EXT_CTRL, B_AX_GPIO_IN_9},
.dma_ch_mask = 0,
.edcca_regs = &rtw8852c_edcca_regs,
#ifdef CONFIG_PM
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c
index 743f7014bf3e..211c051c2967 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c
@@ -5,6 +5,7 @@
#include "chan.h"
#include "coex.h"
#include "debug.h"
+#include "fw.h"
#include "phy.h"
#include "reg.h"
#include "rtw8852c.h"
@@ -584,11 +585,12 @@ static void _drck(struct rtw89_dev *rtwdev)
rtw89_phy_read32_mask(rtwdev, R_DRCK, MASKDWORD));
}
-static void _dac_cal(struct rtw89_dev *rtwdev, bool force)
+static void _dac_cal(struct rtw89_dev *rtwdev, bool force,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_dack_info *dack = &rtwdev->dack;
u32 rf0_0, rf1_0;
- u8 phy_map = rtw89_btc_phymap(rtwdev, RTW89_PHY_0, RF_AB);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, RTW89_PHY_0, RF_AB, chanctx_idx);
dack->dack_done = false;
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK b\n");
@@ -1321,9 +1323,10 @@ static void _iqk_by_path(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, u
}
static void _iqk_get_ch_info(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy, u8 path)
+ enum rtw89_phy_idx phy, u8 path,
+ enum rtw89_chanctx_idx chanctx_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]===>%s\n", __func__);
@@ -1516,12 +1519,13 @@ static void _iqk_init(struct rtw89_dev *rtwdev)
}
static void _doiqk(struct rtw89_dev *rtwdev, bool force,
- enum rtw89_phy_idx phy_idx, u8 path)
+ enum rtw89_phy_idx phy_idx, u8 path,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
u32 backup_bb_val[BACKUP_BB_REGS_NR];
u32 backup_rf_val[RTW8852C_IQK_SS][BACKUP_RF_REGS_NR];
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, RF_AB);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, RF_AB, chanctx_idx);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_ONESHOT_START);
@@ -1531,7 +1535,7 @@ static void _doiqk(struct rtw89_dev *rtwdev, bool force,
iqk_info->version = RTW8852C_IQK_VER;
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]Test Ver 0x%x\n", iqk_info->version);
- _iqk_get_ch_info(rtwdev, phy_idx, path);
+ _iqk_get_ch_info(rtwdev, phy_idx, path, chanctx_idx);
_rfk_backup_bb_reg(rtwdev, backup_bb_val);
_rfk_backup_rf_reg(rtwdev, backup_rf_val[path], path);
_iqk_macbb_setting(rtwdev, phy_idx, path);
@@ -1544,18 +1548,19 @@ static void _doiqk(struct rtw89_dev *rtwdev, bool force,
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_ONESHOT_STOP);
}
-static void _iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, bool force)
+static void _iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, bool force,
+ enum rtw89_chanctx_idx chanctx_idx)
{
switch (_kpath(rtwdev, phy_idx)) {
case RF_A:
- _doiqk(rtwdev, force, phy_idx, RF_PATH_A);
+ _doiqk(rtwdev, force, phy_idx, RF_PATH_A, chanctx_idx);
break;
case RF_B:
- _doiqk(rtwdev, force, phy_idx, RF_PATH_B);
+ _doiqk(rtwdev, force, phy_idx, RF_PATH_B, chanctx_idx);
break;
case RF_AB:
- _doiqk(rtwdev, force, phy_idx, RF_PATH_A);
- _doiqk(rtwdev, force, phy_idx, RF_PATH_B);
+ _doiqk(rtwdev, force, phy_idx, RF_PATH_A, chanctx_idx);
+ _doiqk(rtwdev, force, phy_idx, RF_PATH_B, chanctx_idx);
break;
default:
break;
@@ -1901,9 +1906,9 @@ static u8 _dpk_one_shot(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
static void _dpk_information(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, enum rtw89_chanctx_idx chanctx_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
struct rtw89_dpk_info *dpk = &rtwdev->dpk;
u8 kidx = dpk->cur_idx[path];
@@ -2495,9 +2500,9 @@ static void _dpk_idl_mpa(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
}
static bool _dpk_reload_check(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, enum rtw89_chanctx_idx chanctx_idx)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
struct rtw89_dpk_info *dpk = &rtwdev->dpk;
bool is_reload = false;
u8 idx, cur_band, cur_ch;
@@ -2689,7 +2694,8 @@ static void _dpk_drf_direct_cntrl(struct rtw89_dev *rtwdev, u8 path, bool is_byb
}
static void _dpk_cal_select(struct rtw89_dev *rtwdev, bool force,
- enum rtw89_phy_idx phy, u8 kpath)
+ enum rtw89_phy_idx phy, u8 kpath,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_dpk_info *dpk = &rtwdev->dpk;
static const u32 kip_reg[] = {0x813c, 0x8124, 0x8120, 0xc0c4, 0xc0e8, 0xc0d4, 0xc0d8};
@@ -2705,7 +2711,8 @@ static void _dpk_cal_select(struct rtw89_dev *rtwdev, bool force,
if (!(kpath & BIT(path)))
continue;
- reloaded[path] = _dpk_reload_check(rtwdev, phy, path);
+ reloaded[path] = _dpk_reload_check(rtwdev, phy, path,
+ chanctx_idx);
if (!reloaded[path] && dpk->bp[path][0].ch != 0)
dpk->cur_idx[path] = !dpk->cur_idx[path];
else
@@ -2722,7 +2729,7 @@ static void _dpk_cal_select(struct rtw89_dev *rtwdev, bool force,
path, dpk->cur_idx[path]);
_dpk_bkup_kip(rtwdev, kip_reg, kip_bkup, path);
_rfk_backup_rf_reg(rtwdev, backup_rf_val[path], path);
- _dpk_information(rtwdev, phy, path);
+ _dpk_information(rtwdev, phy, path, chanctx_idx);
_dpk_init(rtwdev, path);
if (rtwdev->is_tssi_mode[path])
_dpk_tssi_pause(rtwdev, path, true);
@@ -2755,10 +2762,11 @@ static void _dpk_cal_select(struct rtw89_dev *rtwdev, bool force,
_dpk_kip_pwr_clk_onoff(rtwdev, false);
}
-static bool _dpk_bypass_check(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+static bool _dpk_bypass_check(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_chanctx_idx chanctx_idx)
{
struct rtw89_fem_info *fem = &rtwdev->fem;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
u8 band = chan->band_type;
if (rtwdev->hal.cv == CHIP_CAV && band != RTW89_BAND_2G) {
@@ -2790,17 +2798,18 @@ static void _dpk_force_bypass(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
}
}
-static void _dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool force)
+static void _dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool force,
+ enum rtw89_chanctx_idx chanctx_idx)
{
rtw89_debug(rtwdev, RTW89_DBG_RFK,
"[DPK] ****** DPK Start (Ver: 0x%x, Cv: %d, RF_para: %d) ******\n",
RTW8852C_DPK_VER, rtwdev->hal.cv,
RTW8852C_RF_REL_VERSION);
- if (_dpk_bypass_check(rtwdev, phy))
+ if (_dpk_bypass_check(rtwdev, phy, chanctx_idx))
_dpk_force_bypass(rtwdev, phy);
else
- _dpk_cal_select(rtwdev, force, phy, _kpath(rtwdev, phy));
+ _dpk_cal_select(rtwdev, force, phy, _kpath(rtwdev, phy), chanctx_idx);
if (rtw89_read_rf(rtwdev, RF_PATH_A, RR_DCKC, RR_DCKC_CHK) == 0x1)
rtw8852c_rx_dck(rtwdev, phy, false);
@@ -2891,9 +2900,8 @@ static void _dpk_track(struct rtw89_dev *rtwdev)
}
static void _tssi_set_sys(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
enum rtw89_bandwidth bw = chan->band_width;
enum rtw89_band band = chan->band_type;
u32 clk = 0x0;
@@ -2945,9 +2953,8 @@ static void _tssi_ini_txpwr_ctrl_bb_he_tb(struct rtw89_dev *rtwdev,
}
static void _tssi_set_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
enum rtw89_band band = chan->band_type;
if (path == RF_PATH_A) {
@@ -2972,7 +2979,7 @@ static void _tssi_set_bbgain_split(struct rtw89_dev *rtwdev, enum rtw89_phy_idx
}
static void _tssi_set_tmeter_tbl(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
#define RTW8852C_TSSI_GET_VAL(ptr, idx) \
({ \
@@ -2985,8 +2992,8 @@ static void _tssi_set_tmeter_tbl(struct rtw89_dev *rtwdev, enum rtw89_phy_idx ph
} \
__val; \
})
+ struct rtw89_fw_txpwr_track_cfg *trk = rtwdev->fw.elm_info.txpwr_trk;
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 ch = chan->channel;
u8 subband = chan->subband_type;
const s8 *thm_up_a = NULL;
@@ -3001,56 +3008,88 @@ static void _tssi_set_tmeter_tbl(struct rtw89_dev *rtwdev, enum rtw89_phy_idx ph
switch (subband) {
default:
case RTW89_CH_2G:
- thm_up_a = rtw89_8852c_trk_cfg.delta_swingidx_2ga_p;
- thm_down_a = rtw89_8852c_trk_cfg.delta_swingidx_2ga_n;
- thm_up_b = rtw89_8852c_trk_cfg.delta_swingidx_2gb_p;
- thm_down_b = rtw89_8852c_trk_cfg.delta_swingidx_2gb_n;
+ thm_up_a = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_2GA_P][0] :
+ rtw89_8852c_trk_cfg.delta_swingidx_2ga_p;
+ thm_down_a = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_2GA_N][0] :
+ rtw89_8852c_trk_cfg.delta_swingidx_2ga_n;
+ thm_up_b = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_2GB_P][0] :
+ rtw89_8852c_trk_cfg.delta_swingidx_2gb_p;
+ thm_down_b = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_2GB_N][0] :
+ rtw89_8852c_trk_cfg.delta_swingidx_2gb_n;
break;
case RTW89_CH_5G_BAND_1:
- thm_up_a = rtw89_8852c_trk_cfg.delta_swingidx_5ga_p[0];
- thm_down_a = rtw89_8852c_trk_cfg.delta_swingidx_5ga_n[0];
- thm_up_b = rtw89_8852c_trk_cfg.delta_swingidx_5gb_p[0];
- thm_down_b = rtw89_8852c_trk_cfg.delta_swingidx_5gb_n[0];
+ thm_up_a = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GA_P][0] :
+ rtw89_8852c_trk_cfg.delta_swingidx_5ga_p[0];
+ thm_down_a = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GA_N][0] :
+ rtw89_8852c_trk_cfg.delta_swingidx_5ga_n[0];
+ thm_up_b = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GB_P][0] :
+ rtw89_8852c_trk_cfg.delta_swingidx_5gb_p[0];
+ thm_down_b = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GB_N][0] :
+ rtw89_8852c_trk_cfg.delta_swingidx_5gb_n[0];
break;
case RTW89_CH_5G_BAND_3:
- thm_up_a = rtw89_8852c_trk_cfg.delta_swingidx_5ga_p[1];
- thm_down_a = rtw89_8852c_trk_cfg.delta_swingidx_5ga_n[1];
- thm_up_b = rtw89_8852c_trk_cfg.delta_swingidx_5gb_p[1];
- thm_down_b = rtw89_8852c_trk_cfg.delta_swingidx_5gb_n[1];
+ thm_up_a = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GA_P][1] :
+ rtw89_8852c_trk_cfg.delta_swingidx_5ga_p[1];
+ thm_down_a = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GA_N][1] :
+ rtw89_8852c_trk_cfg.delta_swingidx_5ga_n[1];
+ thm_up_b = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GB_P][1] :
+ rtw89_8852c_trk_cfg.delta_swingidx_5gb_p[1];
+ thm_down_b = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GB_N][1] :
+ rtw89_8852c_trk_cfg.delta_swingidx_5gb_n[1];
break;
case RTW89_CH_5G_BAND_4:
- thm_up_a = rtw89_8852c_trk_cfg.delta_swingidx_5ga_p[2];
- thm_down_a = rtw89_8852c_trk_cfg.delta_swingidx_5ga_n[2];
- thm_up_b = rtw89_8852c_trk_cfg.delta_swingidx_5gb_p[2];
- thm_down_b = rtw89_8852c_trk_cfg.delta_swingidx_5gb_n[2];
+ thm_up_a = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GA_P][2] :
+ rtw89_8852c_trk_cfg.delta_swingidx_5ga_p[2];
+ thm_down_a = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GA_N][2] :
+ rtw89_8852c_trk_cfg.delta_swingidx_5ga_n[2];
+ thm_up_b = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GB_P][2] :
+ rtw89_8852c_trk_cfg.delta_swingidx_5gb_p[2];
+ thm_down_b = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GB_N][2] :
+ rtw89_8852c_trk_cfg.delta_swingidx_5gb_n[2];
break;
case RTW89_CH_6G_BAND_IDX0:
case RTW89_CH_6G_BAND_IDX1:
- thm_up_a = rtw89_8852c_trk_cfg.delta_swingidx_6ga_p[0];
- thm_down_a = rtw89_8852c_trk_cfg.delta_swingidx_6ga_n[0];
- thm_up_b = rtw89_8852c_trk_cfg.delta_swingidx_6gb_p[0];
- thm_down_b = rtw89_8852c_trk_cfg.delta_swingidx_6gb_n[0];
+ thm_up_a = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_P][0] :
+ rtw89_8852c_trk_cfg.delta_swingidx_6ga_p[0];
+ thm_down_a = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_N][0] :
+ rtw89_8852c_trk_cfg.delta_swingidx_6ga_n[0];
+ thm_up_b = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_P][0] :
+ rtw89_8852c_trk_cfg.delta_swingidx_6gb_p[0];
+ thm_down_b = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_N][0] :
+ rtw89_8852c_trk_cfg.delta_swingidx_6gb_n[0];
break;
case RTW89_CH_6G_BAND_IDX2:
case RTW89_CH_6G_BAND_IDX3:
- thm_up_a = rtw89_8852c_trk_cfg.delta_swingidx_6ga_p[1];
- thm_down_a = rtw89_8852c_trk_cfg.delta_swingidx_6ga_n[1];
- thm_up_b = rtw89_8852c_trk_cfg.delta_swingidx_6gb_p[1];
- thm_down_b = rtw89_8852c_trk_cfg.delta_swingidx_6gb_n[1];
+ thm_up_a = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_P][1] :
+ rtw89_8852c_trk_cfg.delta_swingidx_6ga_p[1];
+ thm_down_a = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_N][1] :
+ rtw89_8852c_trk_cfg.delta_swingidx_6ga_n[1];
+ thm_up_b = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_P][1] :
+ rtw89_8852c_trk_cfg.delta_swingidx_6gb_p[1];
+ thm_down_b = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_N][1] :
+ rtw89_8852c_trk_cfg.delta_swingidx_6gb_n[1];
break;
case RTW89_CH_6G_BAND_IDX4:
case RTW89_CH_6G_BAND_IDX5:
- thm_up_a = rtw89_8852c_trk_cfg.delta_swingidx_6ga_p[2];
- thm_down_a = rtw89_8852c_trk_cfg.delta_swingidx_6ga_n[2];
- thm_up_b = rtw89_8852c_trk_cfg.delta_swingidx_6gb_p[2];
- thm_down_b = rtw89_8852c_trk_cfg.delta_swingidx_6gb_n[2];
+ thm_up_a = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_P][2] :
+ rtw89_8852c_trk_cfg.delta_swingidx_6ga_p[2];
+ thm_down_a = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_N][2] :
+ rtw89_8852c_trk_cfg.delta_swingidx_6ga_n[2];
+ thm_up_b = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_P][2] :
+ rtw89_8852c_trk_cfg.delta_swingidx_6gb_p[2];
+ thm_down_b = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_N][2] :
+ rtw89_8852c_trk_cfg.delta_swingidx_6gb_n[2];
break;
case RTW89_CH_6G_BAND_IDX6:
case RTW89_CH_6G_BAND_IDX7:
- thm_up_a = rtw89_8852c_trk_cfg.delta_swingidx_6ga_p[3];
- thm_down_a = rtw89_8852c_trk_cfg.delta_swingidx_6ga_n[3];
- thm_up_b = rtw89_8852c_trk_cfg.delta_swingidx_6gb_p[3];
- thm_down_b = rtw89_8852c_trk_cfg.delta_swingidx_6gb_n[3];
+ thm_up_a = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_P][3] :
+ rtw89_8852c_trk_cfg.delta_swingidx_6ga_p[3];
+ thm_down_a = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_N][3] :
+ rtw89_8852c_trk_cfg.delta_swingidx_6ga_n[3];
+ thm_up_b = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_P][3] :
+ rtw89_8852c_trk_cfg.delta_swingidx_6gb_p[3];
+ thm_down_b = trk ? trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_N][3] :
+ rtw89_8852c_trk_cfg.delta_swingidx_6gb_n[3];
break;
}
@@ -3158,9 +3197,8 @@ static void _tssi_set_tmeter_tbl(struct rtw89_dev *rtwdev, enum rtw89_phy_idx ph
}
static void _tssi_slope_cal_org(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
enum rtw89_band band = chan->band_type;
if (path == RF_PATH_A) {
@@ -3175,9 +3213,9 @@ static void _tssi_slope_cal_org(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy
}
static void _tssi_set_aligk_default(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path,
+ const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
enum rtw89_band band = chan->band_type;
const struct rtw89_rfk_tbl *tbl;
@@ -3586,10 +3624,9 @@ static u32 _tssi_get_6g_trim_group(struct rtw89_dev *rtwdev, u8 ch)
}
static s8 _tssi_get_ofdm_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
enum rtw89_band band = chan->band_type;
u8 ch = chan->channel;
u32 gidx, gidx_1st, gidx_2nd;
@@ -3650,10 +3687,9 @@ static s8 _tssi_get_ofdm_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
static s8 _tssi_get_ofdm_trim_de(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
enum rtw89_band band = chan->band_type;
u8 ch = chan->channel;
u32 tgidx, tgidx_1st, tgidx_2nd;
@@ -3715,10 +3751,9 @@ static s8 _tssi_get_ofdm_trim_de(struct rtw89_dev *rtwdev,
}
static void _tssi_set_efuse_to_de(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy)
+ enum rtw89_phy_idx phy, const struct rtw89_chan *chan)
{
struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 ch = chan->channel;
u8 gidx;
s8 ofdm_de;
@@ -3741,7 +3776,7 @@ static void _tssi_set_efuse_to_de(struct rtw89_dev *rtwdev,
for (i = path; i < path_max; i++) {
gidx = _tssi_get_cck_group(rtwdev, ch);
- trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i);
+ trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i, chan);
val = tssi_info->tssi_cck[i][gidx] + trim_de;
rtw89_debug(rtwdev, RTW89_DBG_TSSI,
@@ -3757,8 +3792,8 @@ static void _tssi_set_efuse_to_de(struct rtw89_dev *rtwdev,
rtw89_phy_read32_mask(rtwdev, _tssi_de_cck_long[i],
_TSSI_DE_MASK));
- ofdm_de = _tssi_get_ofdm_de(rtwdev, phy, i);
- trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i);
+ ofdm_de = _tssi_get_ofdm_de(rtwdev, phy, i, chan);
+ trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i, chan);
val = ofdm_de + trim_de;
rtw89_debug(rtwdev, RTW89_DBG_TSSI,
@@ -3781,7 +3816,7 @@ static void _tssi_set_efuse_to_de(struct rtw89_dev *rtwdev,
}
static void rtw8852c_tssi_cont_en(struct rtw89_dev *rtwdev, bool en,
- enum rtw89_rf_path path)
+ enum rtw89_rf_path path, const struct rtw89_chan *chan)
{
static const u32 tssi_trk[2] = {0x5818, 0x7818};
static const u32 tssi_en[2] = {0x5820, 0x7820};
@@ -3790,25 +3825,26 @@ static void rtw8852c_tssi_cont_en(struct rtw89_dev *rtwdev, bool en,
rtw89_phy_write32_mask(rtwdev, tssi_trk[path], BIT(30), 0x0);
rtw89_phy_write32_mask(rtwdev, tssi_en[path], BIT(31), 0x0);
if (rtwdev->dbcc_en && path == RF_PATH_B)
- _tssi_set_efuse_to_de(rtwdev, RTW89_PHY_1);
+ _tssi_set_efuse_to_de(rtwdev, RTW89_PHY_1, chan);
else
- _tssi_set_efuse_to_de(rtwdev, RTW89_PHY_0);
+ _tssi_set_efuse_to_de(rtwdev, RTW89_PHY_0, chan);
} else {
rtw89_phy_write32_mask(rtwdev, tssi_trk[path], BIT(30), 0x1);
rtw89_phy_write32_mask(rtwdev, tssi_en[path], BIT(31), 0x1);
}
}
-void rtw8852c_tssi_cont_en_phyidx(struct rtw89_dev *rtwdev, bool en, u8 phy_idx)
+void rtw8852c_tssi_cont_en_phyidx(struct rtw89_dev *rtwdev, bool en, u8 phy_idx,
+ const struct rtw89_chan *chan)
{
if (!rtwdev->dbcc_en) {
- rtw8852c_tssi_cont_en(rtwdev, en, RF_PATH_A);
- rtw8852c_tssi_cont_en(rtwdev, en, RF_PATH_B);
+ rtw8852c_tssi_cont_en(rtwdev, en, RF_PATH_A, chan);
+ rtw8852c_tssi_cont_en(rtwdev, en, RF_PATH_B, chan);
} else {
if (phy_idx == RTW89_PHY_0)
- rtw8852c_tssi_cont_en(rtwdev, en, RF_PATH_A);
+ rtw8852c_tssi_cont_en(rtwdev, en, RF_PATH_A, chan);
else
- rtw8852c_tssi_cont_en(rtwdev, en, RF_PATH_B);
+ rtw8852c_tssi_cont_en(rtwdev, en, RF_PATH_B, chan);
}
}
@@ -4079,10 +4115,10 @@ void rtw8852c_mcc_get_ch_info(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_i
mode = rtw89_get_entity_mode(rtwdev);
switch (mode) {
case RTW89_ENTITY_MODE_MCC_PREPARE:
- chan_idx = RTW89_SUB_ENTITY_1;
+ chan_idx = RTW89_CHANCTX_1;
break;
default:
- chan_idx = RTW89_SUB_ENTITY_0;
+ chan_idx = RTW89_CHANCTX_0;
break;
}
@@ -4112,26 +4148,27 @@ void rtw8852c_rck(struct rtw89_dev *rtwdev)
_rck(rtwdev, path);
}
-void rtw8852c_dack(struct rtw89_dev *rtwdev)
+void rtw8852c_dack(struct rtw89_dev *rtwdev, enum rtw89_chanctx_idx chanctx_idx)
{
- u8 phy_map = rtw89_btc_phymap(rtwdev, RTW89_PHY_0, 0);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, RTW89_PHY_0, 0, chanctx_idx);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_START);
- _dac_cal(rtwdev, false);
+ _dac_cal(rtwdev, false, chanctx_idx);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_STOP);
}
-void rtw8852c_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+void rtw8852c_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx)
{
u32 tx_en;
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0, chanctx_idx);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_START);
rtw89_chip_stop_sch_tx(rtwdev, phy_idx, &tx_en, RTW89_SCH_TX_SEL_ALL);
_wait_rx_mode(rtwdev, _kpath(rtwdev, phy_idx));
_iqk_init(rtwdev);
- _iqk(rtwdev, phy_idx, false);
+ _iqk(rtwdev, phy_idx, false, chanctx_idx);
rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_STOP);
@@ -4202,10 +4239,11 @@ void rtw8852c_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool is_a
void rtw8852c_rx_dck_track(struct rtw89_dev *rtwdev)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ enum rtw89_chanctx_idx chanctx_idx = RTW89_CHANCTX_0;
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
struct rtw89_rx_dck_info *rx_dck = &rtwdev->rx_dck;
enum rtw89_phy_idx phy_idx = RTW89_PHY_0;
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0, chanctx_idx);
u8 dck_channel;
u8 cur_thermal;
u32 tx_en;
@@ -4259,16 +4297,17 @@ void rtw8852c_dpk_init(struct rtw89_dev *rtwdev)
dpk->is_dpk_reload_en = false;
}
-void rtw8852c_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+void rtw8852c_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx)
{
u32 tx_en;
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0);
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0, chanctx_idx);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DPK, BTC_WRFK_START);
rtw89_chip_stop_sch_tx(rtwdev, phy_idx, &tx_en, RTW89_SCH_TX_SEL_ALL);
_wait_rx_mode(rtwdev, _kpath(rtwdev, phy_idx));
- _dpk(rtwdev, phy_idx, false);
+ _dpk(rtwdev, phy_idx, false, chanctx_idx);
rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DPK, BTC_WRFK_STOP);
@@ -4279,8 +4318,10 @@ void rtw8852c_dpk_track(struct rtw89_dev *rtwdev)
_dpk_track(rtwdev);
}
-void rtw8852c_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+void rtw8852c_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_chanctx_idx chanctx_idx)
{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
u32 i, path = RF_PATH_A, path_max = RF_PATH_NUM_8852C;
rtw89_debug(rtwdev, RTW89_DBG_TSSI, "[TSSI] %s: phy=%d\n", __func__, phy);
@@ -4298,23 +4339,24 @@ void rtw8852c_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
_tssi_disable(rtwdev, phy);
for (i = path; i < path_max; i++) {
- _tssi_set_sys(rtwdev, phy, i);
+ _tssi_set_sys(rtwdev, phy, i, chan);
_tssi_ini_txpwr_ctrl_bb(rtwdev, phy, i);
_tssi_ini_txpwr_ctrl_bb_he_tb(rtwdev, phy, i);
- _tssi_set_dck(rtwdev, phy, i);
+ _tssi_set_dck(rtwdev, phy, i, chan);
_tssi_set_bbgain_split(rtwdev, phy, i);
- _tssi_set_tmeter_tbl(rtwdev, phy, i);
- _tssi_slope_cal_org(rtwdev, phy, i);
- _tssi_set_aligk_default(rtwdev, phy, i);
+ _tssi_set_tmeter_tbl(rtwdev, phy, i, chan);
+ _tssi_slope_cal_org(rtwdev, phy, i, chan);
+ _tssi_set_aligk_default(rtwdev, phy, i, chan);
_tssi_set_slope(rtwdev, phy, i);
_tssi_run_slope(rtwdev, phy, i);
}
_tssi_enable(rtwdev, phy);
- _tssi_set_efuse_to_de(rtwdev, phy);
+ _tssi_set_efuse_to_de(rtwdev, phy, chan);
}
-void rtw8852c_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+void rtw8852c_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ const struct rtw89_chan *chan)
{
u32 i, path = RF_PATH_A, path_max = RF_PATH_NUM_8852C;
@@ -4339,15 +4381,15 @@ void rtw8852c_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
_tssi_disable(rtwdev, phy);
for (i = path; i < path_max; i++) {
- _tssi_set_sys(rtwdev, phy, i);
- _tssi_set_dck(rtwdev, phy, i);
- _tssi_set_tmeter_tbl(rtwdev, phy, i);
- _tssi_slope_cal_org(rtwdev, phy, i);
- _tssi_set_aligk_default(rtwdev, phy, i);
+ _tssi_set_sys(rtwdev, phy, i, chan);
+ _tssi_set_dck(rtwdev, phy, i, chan);
+ _tssi_set_tmeter_tbl(rtwdev, phy, i, chan);
+ _tssi_slope_cal_org(rtwdev, phy, i, chan);
+ _tssi_set_aligk_default(rtwdev, phy, i, chan);
}
_tssi_enable(rtwdev, phy);
- _tssi_set_efuse_to_de(rtwdev, phy);
+ _tssi_set_efuse_to_de(rtwdev, phy, chan);
}
static void rtw8852c_tssi_default_txagc(struct rtw89_dev *rtwdev,
@@ -4422,7 +4464,7 @@ void rtw8852c_rfk_chanctx_cb(struct rtw89_dev *rtwdev,
dpk->is_dpk_enable = true;
for (path = 0; path < RTW8852C_DPK_RF_PATH; path++)
_dpk_onoff(rtwdev, path, false);
- rtw8852c_dpk(rtwdev, RTW89_PHY_0);
+ rtw8852c_dpk(rtwdev, RTW89_PHY_0, RTW89_CHANCTX_0);
break;
default:
break;
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.h
index 6605137e61aa..306dd0a0be73 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.h
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.h
@@ -9,16 +9,21 @@
void rtw8852c_mcc_get_ch_info(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy);
void rtw8852c_rck(struct rtw89_dev *rtwdev);
-void rtw8852c_dack(struct rtw89_dev *rtwdev);
-void rtw8852c_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
+void rtw8852c_dack(struct rtw89_dev *rtwdev, enum rtw89_chanctx_idx chanctx_idx);
+void rtw8852c_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx);
void rtw8852c_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, bool is_afe);
void rtw8852c_rx_dck_track(struct rtw89_dev *rtwdev);
void rtw8852c_dpk_init(struct rtw89_dev *rtwdev);
-void rtw8852c_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy);
+void rtw8852c_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ enum rtw89_chanctx_idx chanctx_idx);
void rtw8852c_dpk_track(struct rtw89_dev *rtwdev);
-void rtw8852c_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy);
-void rtw8852c_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy);
-void rtw8852c_tssi_cont_en_phyidx(struct rtw89_dev *rtwdev, bool en, u8 phy_idx);
+void rtw8852c_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_chanctx_idx chanctx_idx);
+void rtw8852c_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ const struct rtw89_chan *chan);
+void rtw8852c_tssi_cont_en_phyidx(struct rtw89_dev *rtwdev, bool en, u8 phy_idx,
+ const struct rtw89_chan *chan);
void rtw8852c_wifi_scan_notify(struct rtw89_dev *rtwdev, bool scan_start,
enum rtw89_phy_idx phy_idx);
void rtw8852c_set_channel_rf(struct rtw89_dev *rtwdev,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a.c b/drivers/net/wireless/realtek/rtw89/rtw8922a.c
index 2af568a3264d..63b1ff2f98ed 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8922a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8922a.c
@@ -13,10 +13,10 @@
#include "rtw8922a_rfk.h"
#include "util.h"
-#define RTW8922A_FW_FORMAT_MAX 0
+#define RTW8922A_FW_FORMAT_MAX 1
#define RTW8922A_FW_BASENAME "rtw89/rtw8922a_fw"
#define RTW8922A_MODULE_FIRMWARE \
- RTW8922A_FW_BASENAME ".bin"
+ RTW8922A_FW_BASENAME "-" __stringify(RTW8922A_FW_FORMAT_MAX) ".bin"
#define HE_N_USER_MAX_8922A 4
@@ -165,6 +165,15 @@ static const struct rtw89_rrsr_cfgs rtw8922a_rrsr_cfgs = {
.rsc = {R_BE_PTCL_RRSR1, B_BE_RSC_MASK, 2},
};
+static const struct rtw89_rfkill_regs rtw8922a_rfkill_regs = {
+ .pinmux = {R_BE_GPIO8_15_FUNC_SEL,
+ B_BE_PINMUX_GPIO9_FUNC_SEL_MASK,
+ 0xf},
+ .mode = {R_BE_GPIO_EXT_CTRL + 2,
+ (B_BE_GPIO_MOD_9 | B_BE_GPIO_IO_SEL_9) >> 16,
+ 0x0},
+};
+
static const struct rtw89_dig_regs rtw8922a_dig_regs = {
.seg0_pd_reg = R_SEG0R_PD_V2,
.pd_lower_bound_mask = B_SEG0R_PD_LOWER_BOUND_MSK,
@@ -1680,9 +1689,63 @@ static int rtw8922a_ctrl_rx_path_tmac(struct rtw89_dev *rtwdev,
return 0;
}
+#define DIGITAL_PWR_COMP_REG_NUM 22
+static const u32 rtw8922a_digital_pwr_comp_val[][DIGITAL_PWR_COMP_REG_NUM] = {
+ {0x012C0096, 0x044C02BC, 0x00322710, 0x015E0096, 0x03C8028A,
+ 0x0BB80708, 0x17701194, 0x02020100, 0x03030303, 0x01000303,
+ 0x05030302, 0x06060605, 0x06050300, 0x0A090807, 0x02000B0B,
+ 0x09080604, 0x0D0D0C0B, 0x08060400, 0x110F0C0B, 0x05001111,
+ 0x0D0C0907, 0x12121210},
+ {0x012C0096, 0x044C02BC, 0x00322710, 0x015E0096, 0x03C8028A,
+ 0x0BB80708, 0x17701194, 0x04030201, 0x05050505, 0x01000505,
+ 0x07060504, 0x09090908, 0x09070400, 0x0E0D0C0B, 0x03000E0E,
+ 0x0D0B0907, 0x1010100F, 0x0B080500, 0x1512100D, 0x05001515,
+ 0x100D0B08, 0x15151512},
+};
+
+static void rtw8922a_set_digital_pwr_comp(struct rtw89_dev *rtwdev,
+ bool enable, u8 nss,
+ enum rtw89_rf_path path)
+{
+ static const u32 ltpc_t0[2] = {R_BE_LTPC_T0_PATH0, R_BE_LTPC_T0_PATH1};
+ const u32 *digital_pwr_comp;
+ u32 addr, val;
+ u32 i;
+
+ if (nss == 1)
+ digital_pwr_comp = rtw8922a_digital_pwr_comp_val[0];
+ else
+ digital_pwr_comp = rtw8922a_digital_pwr_comp_val[1];
+
+ addr = ltpc_t0[path];
+ for (i = 0; i < DIGITAL_PWR_COMP_REG_NUM; i++, addr += 4) {
+ val = enable ? digital_pwr_comp[i] : 0;
+ rtw89_phy_write32(rtwdev, addr, val);
+ }
+}
+
+static void rtw8922a_digital_pwr_comp(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
+ bool enable = chan->band_type != RTW89_BAND_2G;
+ u8 path;
+
+ if (rtwdev->mlo_dbcc_mode == MLO_1_PLUS_1_1RF) {
+ if (phy_idx == RTW89_PHY_0)
+ path = RF_PATH_A;
+ else
+ path = RF_PATH_B;
+ rtw8922a_set_digital_pwr_comp(rtwdev, enable, 1, path);
+ } else {
+ rtw8922a_set_digital_pwr_comp(rtwdev, enable, 2, RF_PATH_A);
+ rtw8922a_set_digital_pwr_comp(rtwdev, enable, 2, RF_PATH_B);
+ }
+}
+
static int rtw8922a_ctrl_mlo(struct rtw89_dev *rtwdev, enum rtw89_mlo_dbcc_mode mode)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
if (mode == MLO_1_PLUS_1_1RF || mode == DBCC_LEGACY) {
rtw89_phy_write32_mask(rtwdev, R_DBCC, B_DBCC_EN, 0x1);
@@ -1801,11 +1864,13 @@ static void rtw8922a_pre_set_channel_bb(struct rtw89_dev *rtwdev,
}
static void rtw8922a_post_set_channel_bb(struct rtw89_dev *rtwdev,
- enum rtw89_mlo_dbcc_mode mode)
+ enum rtw89_mlo_dbcc_mode mode,
+ enum rtw89_phy_idx phy_idx)
{
if (!rtwdev->dbcc_en)
return;
+ rtw8922a_digital_pwr_comp(rtwdev, phy_idx);
rtw8922a_ctrl_mlo(rtwdev, mode);
}
@@ -1912,7 +1977,7 @@ static void rtw8922a_set_channel_help(struct rtw89_dev *rtwdev, bool enter,
rtw8922a_hal_reset(rtwdev, phy_idx, mac_idx, chan->band_type, &p->tx_en, enter);
if (!enter) {
- rtw8922a_post_set_channel_bb(rtwdev, rtwdev->mlo_dbcc_mode);
+ rtw8922a_post_set_channel_bb(rtwdev, rtwdev->mlo_dbcc_mode, phy_idx);
rtw8922a_post_set_channel_rf(rtwdev, phy_idx);
}
}
@@ -1928,10 +1993,12 @@ static void rtw8922a_rfk_init(struct rtw89_dev *rtwdev)
static void rtw8922a_rfk_init_late(struct rtw89_dev *rtwdev)
{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
+
rtw89_phy_rfk_pre_ntfy_and_wait(rtwdev, RTW89_PHY_0, 5);
- rtw89_phy_rfk_dack_and_wait(rtwdev, RTW89_PHY_0, 58);
- rtw89_phy_rfk_rxdck_and_wait(rtwdev, RTW89_PHY_0, 32);
+ rtw89_phy_rfk_dack_and_wait(rtwdev, RTW89_PHY_0, chan, 58);
+ rtw89_phy_rfk_rxdck_and_wait(rtwdev, RTW89_PHY_0, chan, 32);
}
static void _wait_rx_mode(struct rtw89_dev *rtwdev, u8 kpath)
@@ -1953,10 +2020,12 @@ static void _wait_rx_mode(struct rtw89_dev *rtwdev, u8 kpath)
}
}
-static void rtw8922a_rfk_channel(struct rtw89_dev *rtwdev)
+static void rtw8922a_rfk_channel(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
{
- enum rtw89_phy_idx phy_idx = RTW89_PHY_0;
- u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, RF_AB);
+ enum rtw89_chanctx_idx chanctx_idx = rtwvif->chanctx_idx;
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
+ enum rtw89_phy_idx phy_idx = rtwvif->phy_idx;
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, RF_AB, chanctx_idx);
u32 tx_en;
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_CHLK, BTC_WRFK_START);
@@ -1964,23 +2033,25 @@ static void rtw8922a_rfk_channel(struct rtw89_dev *rtwdev)
_wait_rx_mode(rtwdev, RF_AB);
rtw89_phy_rfk_pre_ntfy_and_wait(rtwdev, phy_idx, 5);
- rtw89_phy_rfk_txgapk_and_wait(rtwdev, phy_idx, 54);
- rtw89_phy_rfk_iqk_and_wait(rtwdev, phy_idx, 84);
- rtw89_phy_rfk_tssi_and_wait(rtwdev, phy_idx, RTW89_TSSI_NORMAL, 6);
- rtw89_phy_rfk_dpk_and_wait(rtwdev, phy_idx, 34);
- rtw89_phy_rfk_rxdck_and_wait(rtwdev, RTW89_PHY_0, 32);
+ rtw89_phy_rfk_txgapk_and_wait(rtwdev, phy_idx, chan, 54);
+ rtw89_phy_rfk_iqk_and_wait(rtwdev, phy_idx, chan, 84);
+ rtw89_phy_rfk_tssi_and_wait(rtwdev, phy_idx, chan, RTW89_TSSI_NORMAL, 6);
+ rtw89_phy_rfk_dpk_and_wait(rtwdev, phy_idx, chan, 34);
+ rtw89_phy_rfk_rxdck_and_wait(rtwdev, RTW89_PHY_0, chan, 32);
rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en);
rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_CHLK, BTC_WRFK_STOP);
}
static void rtw8922a_rfk_band_changed(struct rtw89_dev *rtwdev,
- enum rtw89_phy_idx phy_idx)
+ enum rtw89_phy_idx phy_idx,
+ const struct rtw89_chan *chan)
{
- rtw89_phy_rfk_tssi_and_wait(rtwdev, phy_idx, RTW89_TSSI_SCAN, 6);
+ rtw89_phy_rfk_tssi_and_wait(rtwdev, phy_idx, chan, RTW89_TSSI_SCAN, 6);
}
-static void rtw8922a_rfk_scan(struct rtw89_dev *rtwdev, bool start)
+static void rtw8922a_rfk_scan(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ bool start)
{
}
@@ -2109,7 +2180,7 @@ static void rtw8922a_ctrl_nbtg_bt_tx(struct rtw89_dev *rtwdev, bool en,
static void rtw8922a_bb_cfg_txrx_path(struct rtw89_dev *rtwdev)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
enum rtw89_band band = chan->band_type;
struct rtw89_hal *hal = &rtwdev->hal;
u8 ntx_path = RF_PATH_AB;
@@ -2426,6 +2497,38 @@ static void rtw8922a_query_ppdu(struct rtw89_dev *rtwdev,
rtw8922a_fill_freq_with_ppdu(rtwdev, phy_ppdu, status);
}
+static void rtw8922a_convert_rpl_to_rssi(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_phy_ppdu *phy_ppdu)
+{
+ /* Mapping to BW: 5, 10, 20, 40, 80, 160, 80_80 */
+ static const u8 bw_compensate[] = {0, 0, 0, 6, 12, 18, 0};
+ u8 *rssi = phy_ppdu->rssi;
+ u8 compensate = 0;
+ u16 rpl_tmp;
+ u8 i;
+
+ if (phy_ppdu->bw_idx < ARRAY_SIZE(bw_compensate))
+ compensate = bw_compensate[phy_ppdu->bw_idx];
+
+ for (i = 0; i < RF_PATH_NUM_8922A; i++) {
+ if (!(phy_ppdu->rx_path_en & BIT(i))) {
+ rssi[i] = 0;
+ phy_ppdu->rpl_path[i] = 0;
+ phy_ppdu->rpl_fd[i] = 0;
+ }
+ if (phy_ppdu->rate >= RTW89_HW_RATE_OFDM6) {
+ rpl_tmp = phy_ppdu->rpl_fd[i];
+ if (rpl_tmp)
+ rpl_tmp += compensate;
+
+ phy_ppdu->rpl_path[i] = rpl_tmp;
+ }
+ rssi[i] = phy_ppdu->rpl_path[i];
+ }
+
+ phy_ppdu->rssi_avg = phy_ppdu->rpl_avg;
+}
+
static int rtw8922a_mac_enable_bb_rf(struct rtw89_dev *rtwdev)
{
rtw89_write8_set(rtwdev, R_BE_FEN_RST_ENABLE,
@@ -2445,10 +2548,12 @@ static int rtw8922a_mac_disable_bb_rf(struct rtw89_dev *rtwdev)
#ifdef CONFIG_PM
static const struct wiphy_wowlan_support rtw_wowlan_stub_8922a = {
- .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
+ .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT |
+ WIPHY_WOWLAN_NET_DETECT,
.n_patterns = RTW89_MAX_PATTERN_NUM,
.pattern_max_len = RTW89_MAX_PATTERN_SIZE,
.pattern_min_len = 1,
+ .max_nd_match_sets = RTW89_SCANOFLD_MAX_SSID,
};
#endif
@@ -2481,9 +2586,11 @@ static const struct rtw89_chip_ops rtw8922a_chip_ops = {
.get_thermal = rtw8922a_get_thermal,
.ctrl_btg_bt_rx = rtw8922a_ctrl_btg_bt_rx,
.query_ppdu = rtw8922a_query_ppdu,
+ .convert_rpl_to_rssi = rtw8922a_convert_rpl_to_rssi,
.ctrl_nbtg_bt_tx = rtw8922a_ctrl_nbtg_bt_tx,
.cfg_txrx_path = rtw8922a_bb_cfg_txrx_path,
.set_txpwr_ul_tb_offset = NULL,
+ .digital_pwr_comp = rtw8922a_digital_pwr_comp,
.pwr_on_func = rtw8922a_pwr_on_func,
.pwr_off_func = rtw8922a_pwr_off_func,
.query_rxdesc = rtw89_core_query_rxdesc_v2,
@@ -2549,6 +2656,7 @@ const struct rtw89_chip_info rtw8922a_chip_info = {
.dig_regs = &rtw8922a_dig_regs,
.tssi_dbw_table = NULL,
.support_macid_num = 32,
+ .support_link_num = 2,
.support_chanctx_num = 2,
.support_rnr = true,
.support_bands = BIT(NL80211_BAND_2GHZ) |
@@ -2562,6 +2670,7 @@ const struct rtw89_chip_info rtw8922a_chip_info = {
.ul_tb_waveform_ctrl = false,
.ul_tb_pwr_diff = false,
.hw_sec_hdr = true,
+ .hw_mgmt_tx_encrypt = true,
.rf_path_num = 2,
.tx_nss = 2,
.rx_nss = 2,
@@ -2624,6 +2733,8 @@ const struct rtw89_chip_info rtw8922a_chip_info = {
.rrsr_cfgs = &rtw8922a_rrsr_cfgs,
.bss_clr_vld = {R_BSS_CLR_VLD_V2, B_BSS_CLR_VLD0_V2},
.bss_clr_map_reg = R_BSS_CLR_MAP_V2,
+ .rfkill_init = &rtw8922a_rfkill_regs,
+ .rfkill_get = {R_BE_GPIO_EXT_CTRL, B_BE_GPIO_IN_9},
.dma_ch_mask = 0,
.edcca_regs = &rtw8922a_edcca_regs,
#ifdef CONFIG_PM
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c
index 0ebcb06ae848..28907df7407d 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c
@@ -256,7 +256,7 @@ static void rtw8922a_chlk_reload(struct rtw89_dev *rtwdev)
{
struct rtw89_rfk_mcc_info *rfk_mcc = &rtwdev->rfk_mcc;
struct rtw89_rfk_chan_desc desc[__RTW89_RFK_CHS_NR_V1] = {};
- enum rtw89_sub_entity_idx sub_entity_idx;
+ enum rtw89_chanctx_idx chanctx_idx;
const struct rtw89_chan *chan;
enum rtw89_entity_mode mode;
u8 s0_tbl, s1_tbl;
@@ -265,14 +265,14 @@ static void rtw8922a_chlk_reload(struct rtw89_dev *rtwdev)
mode = rtw89_get_entity_mode(rtwdev);
switch (mode) {
case RTW89_ENTITY_MODE_MCC_PREPARE:
- sub_entity_idx = RTW89_SUB_ENTITY_1;
+ chanctx_idx = RTW89_CHANCTX_1;
break;
default:
- sub_entity_idx = RTW89_SUB_ENTITY_0;
+ chanctx_idx = RTW89_CHANCTX_0;
break;
}
- chan = rtw89_chan_get(rtwdev, sub_entity_idx);
+ chan = rtw89_chan_get(rtwdev, chanctx_idx);
for (tbl_sel = 0; tbl_sel < ARRAY_SIZE(desc); tbl_sel++) {
struct rtw89_rfk_chan_desc *p = &desc[tbl_sel];
diff --git a/drivers/net/wireless/realtek/rtw89/sar.c b/drivers/net/wireless/realtek/rtw89/sar.c
index 1b2a400406ae..27826d909785 100644
--- a/drivers/net/wireless/realtek/rtw89/sar.c
+++ b/drivers/net/wireless/realtek/rtw89/sar.c
@@ -366,7 +366,7 @@ static void rtw89_tas_state_update(struct rtw89_dev *rtwdev)
if (src == RTW89_SAR_SOURCE_NONE)
return;
- chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
ret = sar_hdl->query_sar_config(rtwdev, chan->freq, &cfg);
if (ret)
return;
diff --git a/drivers/net/wireless/realtek/rtw89/txrx.h b/drivers/net/wireless/realtek/rtw89/txrx.h
index 3882938c0893..b2e47829983f 100644
--- a/drivers/net/wireless/realtek/rtw89/txrx.h
+++ b/drivers/net/wireless/realtek/rtw89/txrx.h
@@ -14,6 +14,7 @@
#define DATA_RATE_HT_IDX_MASK GENMASK(4, 0)
#define DATA_RATE_HT_IDX_MASK_V1 GENMASK(4, 0)
#define DATA_RATE_MODE_HT 0x1
+#define DATA_RATE_HT_NSS_MASK GENMASK(4, 3)
#define DATA_RATE_VHT_HE_NSS_MASK GENMASK(6, 4)
#define DATA_RATE_VHT_HE_IDX_MASK GENMASK(3, 0)
#define DATA_RATE_NSS_MASK_V1 GENMASK(7, 5)
@@ -51,6 +52,11 @@ static inline u8 rtw89_get_data_mcs(struct rtw89_dev *rtwdev, u16 hw_rate)
return u16_get_bits(hw_rate, DATA_RATE_VHT_HE_IDX_MASK);
}
+static inline u8 rtw89_get_data_ht_nss(struct rtw89_dev *rtwdev, u16 hw_rate)
+{
+ return u16_get_bits(hw_rate, DATA_RATE_HT_NSS_MASK);
+}
+
static inline u8 rtw89_get_data_nss(struct rtw89_dev *rtwdev, u16 hw_rate)
{
if (rtwdev->chip->chip_gen == RTW89_CHIP_BE)
@@ -408,7 +414,7 @@ struct rtw89_rxinfo_user {
#define RTW89_RXINFO_USER_DATA BIT(1)
#define RTW89_RXINFO_USER_CTRL BIT(2)
#define RTW89_RXINFO_USER_MGMT BIT(3)
-#define RTW89_RXINFO_USER_BCM BIT(4)
+#define RTW89_RXINFO_USER_BCN BIT(4)
#define RTW89_RXINFO_USER_MACID GENMASK(15, 8)
struct rtw89_rxinfo {
@@ -435,6 +441,7 @@ struct rtw89_phy_sts_hdr {
} __packed;
#define RTW89_PHY_STS_HDR_W0_IE_MAP GENMASK(4, 0)
+#define RTW89_PHY_STS_HDR_W0_HDR_2_EN BIT(5)
#define RTW89_PHY_STS_HDR_W0_VALID BIT(7)
#define RTW89_PHY_STS_HDR_W0_LEN GENMASK(15, 8)
#define RTW89_PHY_STS_HDR_W0_RSSI_AVG GENMASK(31, 24)
@@ -443,6 +450,13 @@ struct rtw89_phy_sts_hdr {
#define RTW89_PHY_STS_HDR_W1_RSSI_C GENMASK(23, 16)
#define RTW89_PHY_STS_HDR_W1_RSSI_D GENMASK(31, 24)
+struct rtw89_phy_sts_hdr_v2 {
+ __le32 w0;
+ __le32 w1;
+} __packed;
+
+#define RTW89_PHY_STS_HDR_V2_W0_PATH_EN GENMASK(20, 16)
+
struct rtw89_phy_sts_iehdr {
__le32 w0;
};
@@ -546,13 +560,43 @@ struct rtw89_phy_sts_iehdr {
#define BE_RXD_HDR_OFFSET_MASK GENMASK(20, 16)
#define BE_RXD_WL_HD_IV_LEN_MASK GENMASK(26, 21)
-struct rtw89_phy_sts_ie0 {
+struct rtw89_phy_sts_ie00 {
+ __le32 w0;
+ __le32 w1;
+ __le32 w2;
+ __le32 w3;
+} __packed;
+
+#define RTW89_PHY_STS_IE00_W0_RPL GENMASK(15, 7)
+
+struct rtw89_phy_sts_ie00_v2 {
+ __le32 w0;
+ __le32 w1;
+ __le32 w2;
+ __le32 w3;
+ __le32 w4;
+ __le32 w5;
+ __le32 w6;
+ __le32 w7;
+} __packed;
+
+#define RTW89_PHY_STS_IE00_V2_W4_RPL_TD_A GENMASK(8, 0)
+#define RTW89_PHY_STS_IE00_V2_W4_RPL_TD_B GENMASK(17, 9)
+#define RTW89_PHY_STS_IE00_V2_W4_RPL_TD_C GENMASK(26, 18)
+#define RTW89_PHY_STS_IE00_V2_W5_RPL_TD_D GENMASK(8, 0)
+
+struct rtw89_phy_sts_ie01 {
__le32 w0;
__le32 w1;
__le32 w2;
+ __le32 w3;
+ __le32 w4;
+ __le32 w5;
} __packed;
#define RTW89_PHY_STS_IE01_W0_CH_IDX GENMASK(23, 16)
+#define RTW89_PHY_STS_IE01_W0_RSSI_AVG_FD GENMASK(15, 8)
+#define RTW89_PHY_STS_IE01_W0_RX_PATH_EN GENMASK(31, 28)
#define RTW89_PHY_STS_IE01_W1_FD_CFO GENMASK(19, 8)
#define RTW89_PHY_STS_IE01_W1_PREMB_CFO GENMASK(31, 20)
#define RTW89_PHY_STS_IE01_W2_AVG_SNR GENMASK(5, 0)
@@ -561,6 +605,25 @@ struct rtw89_phy_sts_ie0 {
#define RTW89_PHY_STS_IE01_W2_LDPC BIT(28)
#define RTW89_PHY_STS_IE01_W2_STBC BIT(30)
+struct rtw89_phy_sts_ie01_v2 {
+ __le32 w0;
+ __le32 w1;
+ __le32 w2;
+ __le32 w3;
+ __le32 w4;
+ __le32 w5;
+ __le32 w6;
+ __le32 w7;
+ __le32 w8;
+ __le32 w9;
+} __packed;
+
+#define RTW89_PHY_STS_IE01_V2_W5_BW_IDX GENMASK(31, 29)
+#define RTW89_PHY_STS_IE01_V2_W8_RPL_FD_A GENMASK(11, 4)
+#define RTW89_PHY_STS_IE01_V2_W8_RPL_FD_B GENMASK(23, 16)
+#define RTW89_PHY_STS_IE01_V2_W9_RPL_FD_C GENMASK(11, 4)
+#define RTW89_PHY_STS_IE01_V2_W9_RPL_FD_D GENMASK(23, 16)
+
enum rtw89_tx_channel {
RTW89_TXCH_ACH0 = 0,
RTW89_TXCH_ACH1 = 1,
diff --git a/drivers/net/wireless/realtek/rtw89/util.h b/drivers/net/wireless/realtek/rtw89/util.h
index e82e7df052d8..e669544cafd3 100644
--- a/drivers/net/wireless/realtek/rtw89/util.h
+++ b/drivers/net/wireless/realtek/rtw89/util.h
@@ -16,6 +16,24 @@
#define rtw89_for_each_rtwvif(rtwdev, rtwvif) \
list_for_each_entry(rtwvif, &(rtwdev)->rtwvifs_list, list)
+/* Before adding rtwvif to list, we need to check if it already exist, beacase
+ * in some case such as SER L2 happen during WoWLAN flow, calling reconfig
+ * twice cause the list to be added twice.
+ */
+static inline bool rtw89_rtwvif_in_list(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *new)
+{
+ struct rtw89_vif *rtwvif;
+
+ lockdep_assert_held(&rtwdev->mutex);
+
+ rtw89_for_each_rtwvif(rtwdev, rtwvif)
+ if (rtwvif == new)
+ return true;
+
+ return false;
+}
+
/* The result of negative dividend and positive divisor is undefined, but it
* should be one case of round-down or round-up. So, make it round-down if the
* result is round-up.
diff --git a/drivers/net/wireless/realtek/rtw89/wow.c b/drivers/net/wireless/realtek/rtw89/wow.c
index 9882064ef68d..86e24e07780d 100644
--- a/drivers/net/wireless/realtek/rtw89/wow.c
+++ b/drivers/net/wireless/realtek/rtw89/wow.c
@@ -687,17 +687,30 @@ static void rtw89_wow_enter_deep_ps(struct rtw89_dev *rtwdev)
__rtw89_enter_ps_mode(rtwdev, rtwvif);
}
-static void rtw89_wow_enter_lps(struct rtw89_dev *rtwdev)
+static void rtw89_wow_enter_ps(struct rtw89_dev *rtwdev)
{
struct ieee80211_vif *wow_vif = rtwdev->wow.wow_vif;
struct rtw89_vif *rtwvif = (struct rtw89_vif *)wow_vif->drv_priv;
- rtw89_enter_lps(rtwdev, rtwvif, false);
+ if (rtw89_wow_mgd_linked(rtwdev))
+ rtw89_enter_lps(rtwdev, rtwvif, false);
+ else if (rtw89_wow_no_link(rtwdev))
+ rtw89_fw_h2c_fwips(rtwdev, rtwvif, true);
}
-static void rtw89_wow_leave_lps(struct rtw89_dev *rtwdev)
+static void rtw89_wow_leave_ps(struct rtw89_dev *rtwdev, bool enable_wow)
{
- rtw89_leave_lps(rtwdev);
+ struct ieee80211_vif *wow_vif = rtwdev->wow.wow_vif;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)wow_vif->drv_priv;
+
+ if (rtw89_wow_mgd_linked(rtwdev)) {
+ rtw89_leave_lps(rtwdev);
+ } else if (rtw89_wow_no_link(rtwdev)) {
+ if (enable_wow)
+ rtw89_leave_ips(rtwdev);
+ else
+ rtw89_fw_h2c_fwips(rtwdev, rtwvif, false);
+ }
}
static int rtw89_wow_config_mac(struct rtw89_dev *rtwdev, bool enable_wow)
@@ -781,17 +794,22 @@ static void rtw89_wow_vif_iter(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvi
struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
- /* Current wowlan function support setting of only one STATION vif.
- * So when one suitable vif is found, stop the iteration.
+ /* Current WoWLAN function support setting of only vif in
+ * infra mode or no link mode. When one suitable vif is found,
+ * stop the iteration.
*/
if (rtw_wow->wow_vif || vif->type != NL80211_IFTYPE_STATION)
return;
switch (rtwvif->net_type) {
case RTW89_NET_TYPE_INFRA:
- rtw_wow->wow_vif = vif;
+ if (rtw_wow_has_mgd_features(rtwdev))
+ rtw_wow->wow_vif = vif;
break;
case RTW89_NET_TYPE_NO_LINK:
+ if (rtw_wow->pno_inited)
+ rtw_wow->wow_vif = vif;
+ break;
default:
break;
}
@@ -1025,6 +1043,23 @@ static void rtw89_wow_clear_wakeups(struct rtw89_dev *rtwdev)
rtw_wow->wow_vif = NULL;
rtw89_core_release_all_bits_map(rtw_wow->flags, RTW89_WOW_FLAG_NUM);
rtw_wow->pattern_cnt = 0;
+ rtw_wow->pno_inited = false;
+}
+
+static void rtw89_wow_init_pno(struct rtw89_dev *rtwdev,
+ struct cfg80211_sched_scan_request *nd_config)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+
+ if (!nd_config->n_match_sets || !nd_config->n_channels)
+ return;
+
+ rtw_wow->nd_config = nd_config;
+ rtw_wow->pno_inited = true;
+
+ INIT_LIST_HEAD(&rtw_wow->pno_pkt_list);
+
+ rtw89_debug(rtwdev, RTW89_DBG_WOW, "WOW: net-detect is enabled\n");
}
static int rtw89_wow_set_wakeups(struct rtw89_dev *rtwdev,
@@ -1037,6 +1072,11 @@ static int rtw89_wow_set_wakeups(struct rtw89_dev *rtwdev,
set_bit(RTW89_WOW_FLAG_EN_DISCONNECT, rtw_wow->flags);
if (wowlan->magic_pkt)
set_bit(RTW89_WOW_FLAG_EN_MAGIC_PKT, rtw_wow->flags);
+ if (wowlan->n_patterns && wowlan->patterns)
+ set_bit(RTW89_WOW_FLAG_EN_PATTERN, rtw_wow->flags);
+
+ if (wowlan->nd_config)
+ rtw89_wow_init_pno(rtwdev, wowlan->nd_config);
rtw89_for_each_rtwvif(rtwdev, rtwvif)
rtw89_wow_vif_iter(rtwdev, rtwvif);
@@ -1048,6 +1088,34 @@ static int rtw89_wow_set_wakeups(struct rtw89_dev *rtwdev,
return rtw89_wow_parse_patterns(rtwdev, rtwvif, wowlan);
}
+static int rtw89_wow_cfg_wake_pno(struct rtw89_dev *rtwdev, bool wow)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct ieee80211_vif *wow_vif = rtw_wow->wow_vif;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)wow_vif->drv_priv;
+ int ret;
+
+ ret = rtw89_fw_h2c_cfg_pno(rtwdev, rtwvif, true);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to config pno\n");
+ return ret;
+ }
+
+ ret = rtw89_fw_h2c_wow_wakeup_ctrl(rtwdev, rtwvif, wow);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to fw wow wakeup ctrl\n");
+ return ret;
+ }
+
+ ret = rtw89_fw_h2c_wow_global(rtwdev, rtwvif, wow);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to fw wow global\n");
+ return ret;
+ }
+
+ return 0;
+}
+
static int rtw89_wow_cfg_wake(struct rtw89_dev *rtwdev, bool wow)
{
struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
@@ -1308,100 +1376,239 @@ static int rtw89_wow_disable_trx_post(struct rtw89_dev *rtwdev)
return ret;
}
-static int rtw89_wow_fw_start(struct rtw89_dev *rtwdev)
+static void rtw89_fw_release_pno_pkt_list(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif)
{
struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
- struct rtw89_vif *rtwvif = (struct rtw89_vif *)rtw_wow->wow_vif->drv_priv;
+ struct list_head *pkt_list = &rtw_wow->pno_pkt_list;
+ struct rtw89_pktofld_info *info, *tmp;
+
+ list_for_each_entry_safe(info, tmp, pkt_list, list) {
+ rtw89_fw_h2c_del_pkt_offload(rtwdev, info->id);
+ list_del(&info->list);
+ kfree(info);
+ }
+}
+
+static int rtw89_pno_scan_update_probe_req(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct cfg80211_sched_scan_request *nd_config = rtw_wow->nd_config;
+ u8 num = nd_config->n_match_sets, i;
+ struct rtw89_pktofld_info *info;
+ struct sk_buff *skb;
int ret;
- rtw89_wow_pattern_write(rtwdev);
- rtw89_wow_construct_key_info(rtwdev);
+ for (i = 0; i < num; i++) {
+ skb = ieee80211_probereq_get(rtwdev->hw, rtwvif->mac_addr,
+ nd_config->match_sets[i].ssid.ssid,
+ nd_config->match_sets[i].ssid.ssid_len,
+ nd_config->ie_len);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put_data(skb, nd_config->ie, nd_config->ie_len);
+
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info) {
+ kfree_skb(skb);
+ rtw89_fw_release_pno_pkt_list(rtwdev, rtwvif);
+ return -ENOMEM;
+ }
- ret = rtw89_fw_h2c_keep_alive(rtwdev, rtwvif, true);
- if (ret) {
- rtw89_err(rtwdev, "wow: failed to enable keep alive\n");
- return ret;
+ ret = rtw89_fw_h2c_add_pkt_offload(rtwdev, &info->id, skb);
+ if (ret) {
+ kfree_skb(skb);
+ kfree(info);
+ rtw89_fw_release_pno_pkt_list(rtwdev, rtwvif);
+ return ret;
+ }
+
+ list_add_tail(&info->list, &rtw_wow->pno_pkt_list);
+ kfree_skb(skb);
}
- ret = rtw89_fw_h2c_disconnect_detect(rtwdev, rtwvif, true);
- if (ret) {
- rtw89_err(rtwdev, "wow: failed to enable disconnect detect\n");
- goto out;
+ return 0;
+}
+
+static int rtw89_pno_scan_offload(struct rtw89_dev *rtwdev, bool enable)
+{
+ const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct ieee80211_vif *wow_vif = rtw_wow->wow_vif;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)wow_vif->drv_priv;
+ int interval = rtw_wow->nd_config->scan_plans[0].interval;
+ struct rtw89_scan_option opt = {};
+ int ret;
+
+ if (enable) {
+ ret = rtw89_pno_scan_update_probe_req(rtwdev, rtwvif);
+ if (ret) {
+ rtw89_err(rtwdev, "Update probe request failed\n");
+ return ret;
+ }
+
+ ret = mac->add_chan_list_pno(rtwdev, rtwvif);
+ if (ret) {
+ rtw89_err(rtwdev, "Update channel list failed\n");
+ return ret;
+ }
}
- ret = rtw89_fw_h2c_wow_gtk_ofld(rtwdev, rtwvif, true);
- if (ret) {
- rtw89_err(rtwdev, "wow: failed to enable GTK offload\n");
- goto out;
+ opt.enable = enable;
+ opt.repeat = RTW89_SCAN_NORMAL;
+ opt.norm_pd = max(interval, 1) * 10; /* in unit of 100ms */
+ opt.delay = max(rtw_wow->nd_config->delay, 1);
+
+ if (rtwdev->chip->chip_gen == RTW89_CHIP_BE) {
+ opt.operation = enable ? RTW89_SCAN_OP_START : RTW89_SCAN_OP_STOP;
+ opt.scan_mode = RTW89_SCAN_MODE_SA;
+ opt.band = RTW89_PHY_0;
+ opt.num_macc_role = 0;
+ opt.mlo_mode = rtwdev->mlo_dbcc_mode;
+ opt.num_opch = 0;
+ opt.opch_end = RTW89_CHAN_INVALID;
}
- ret = rtw89_fw_h2c_arp_offload(rtwdev, rtwvif, true);
- if (ret)
- rtw89_warn(rtwdev, "wow: failed to enable arp offload\n");
+ mac->scan_offload(rtwdev, &opt, rtwvif, true);
- ret = rtw89_wow_cfg_wake(rtwdev, true);
- if (ret) {
- rtw89_err(rtwdev, "wow: failed to config wake\n");
- goto out;
+ return 0;
+}
+
+static int rtw89_wow_fw_start(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct ieee80211_vif *wow_vif = rtw_wow->wow_vif;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)wow_vif->drv_priv;
+ int ret;
+
+ if (rtw89_wow_no_link(rtwdev)) {
+ ret = rtw89_pno_scan_offload(rtwdev, false);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to disable pno scan offload\n");
+ return ret;
+ }
+
+ ret = rtw89_pno_scan_offload(rtwdev, true);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to enable pno scan offload\n");
+ return ret;
+ }
+ } else {
+ rtw89_wow_pattern_write(rtwdev);
+ rtw89_wow_construct_key_info(rtwdev);
+
+ ret = rtw89_fw_h2c_keep_alive(rtwdev, rtwvif, true);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to enable keep alive\n");
+ return ret;
+ }
+
+ ret = rtw89_fw_h2c_disconnect_detect(rtwdev, rtwvif, true);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to enable disconnect detect\n");
+ return ret;
+ }
+
+ ret = rtw89_fw_h2c_wow_gtk_ofld(rtwdev, rtwvif, true);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to enable GTK offload\n");
+ return ret;
+ }
+
+ ret = rtw89_fw_h2c_arp_offload(rtwdev, rtwvif, true);
+ if (ret)
+ rtw89_warn(rtwdev, "wow: failed to enable arp offload\n");
+ }
+
+ if (rtw89_wow_no_link(rtwdev)) {
+ ret = rtw89_wow_cfg_wake_pno(rtwdev, true);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to config wake PNO\n");
+ return ret;
+ }
+ } else {
+ ret = rtw89_wow_cfg_wake(rtwdev, true);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to config wake\n");
+ return ret;
+ }
}
ret = rtw89_wow_check_fw_status(rtwdev, true);
if (ret) {
rtw89_err(rtwdev, "wow: failed to check enable fw ready\n");
- goto out;
+ return ret;
}
-out:
- return ret;
+ return 0;
}
static int rtw89_wow_fw_stop(struct rtw89_dev *rtwdev)
{
struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
- struct rtw89_vif *rtwvif = (struct rtw89_vif *)rtw_wow->wow_vif->drv_priv;
+ struct ieee80211_vif *wow_vif = rtw_wow->wow_vif;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)wow_vif->drv_priv;
int ret;
- rtw89_wow_pattern_clear(rtwdev);
+ if (rtw89_wow_no_link(rtwdev)) {
+ ret = rtw89_pno_scan_offload(rtwdev, false);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to disable pno scan offload\n");
+ return ret;
+ }
- ret = rtw89_fw_h2c_keep_alive(rtwdev, rtwvif, false);
- if (ret) {
- rtw89_err(rtwdev, "wow: failed to disable keep alive\n");
- goto out;
- }
+ ret = rtw89_fw_h2c_cfg_pno(rtwdev, rtwvif, false);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to disable pno\n");
+ return ret;
+ }
- ret = rtw89_fw_h2c_disconnect_detect(rtwdev, rtwvif, false);
- if (ret) {
- rtw89_err(rtwdev, "wow: failed to disable disconnect detect\n");
- goto out;
- }
+ rtw89_fw_release_pno_pkt_list(rtwdev, rtwvif);
+ } else {
+ rtw89_wow_pattern_clear(rtwdev);
- ret = rtw89_fw_h2c_wow_gtk_ofld(rtwdev, rtwvif, false);
- if (ret) {
- rtw89_err(rtwdev, "wow: failed to disable GTK offload\n");
- goto out;
- }
+ ret = rtw89_fw_h2c_keep_alive(rtwdev, rtwvif, false);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to disable keep alive\n");
+ return ret;
+ }
- ret = rtw89_fw_h2c_arp_offload(rtwdev, rtwvif, false);
- if (ret)
- rtw89_warn(rtwdev, "wow: failed to disable arp offload\n");
+ ret = rtw89_fw_h2c_disconnect_detect(rtwdev, rtwvif, false);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to disable disconnect detect\n");
+ return ret;
+ }
+
+ ret = rtw89_fw_h2c_wow_gtk_ofld(rtwdev, rtwvif, false);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to disable GTK offload\n");
+ return ret;
+ }
+
+ ret = rtw89_fw_h2c_arp_offload(rtwdev, rtwvif, false);
+ if (ret)
+ rtw89_warn(rtwdev, "wow: failed to disable arp offload\n");
+
+ rtw89_wow_key_clear(rtwdev);
+ rtw89_fw_release_general_pkt_list(rtwdev, true);
+ }
- rtw89_wow_key_clear(rtwdev);
- rtw89_fw_release_general_pkt_list(rtwdev, true);
ret = rtw89_wow_cfg_wake(rtwdev, false);
if (ret) {
rtw89_err(rtwdev, "wow: failed to disable config wake\n");
- goto out;
+ return ret;
}
ret = rtw89_wow_check_fw_status(rtwdev, false);
if (ret) {
rtw89_err(rtwdev, "wow: failed to check disable fw ready\n");
- goto out;
+ return ret;
}
-out:
- return ret;
+ return 0;
}
static int rtw89_wow_enable(struct rtw89_dev *rtwdev)
@@ -1430,7 +1637,7 @@ static int rtw89_wow_enable(struct rtw89_dev *rtwdev)
goto out;
}
- rtw89_wow_enter_lps(rtwdev);
+ rtw89_wow_enter_ps(rtwdev);
ret = rtw89_wow_enable_trx_post(rtwdev);
if (ret) {
@@ -1455,7 +1662,7 @@ static int rtw89_wow_disable(struct rtw89_dev *rtwdev)
goto out;
}
- rtw89_wow_leave_lps(rtwdev);
+ rtw89_wow_leave_ps(rtwdev, false);
ret = rtw89_wow_fw_stop(rtwdev);
if (ret) {
@@ -1480,6 +1687,12 @@ out:
return ret;
}
+static void rtw89_wow_restore_ps(struct rtw89_dev *rtwdev)
+{
+ if (rtw89_wow_no_link(rtwdev))
+ rtw89_enter_ips(rtwdev);
+}
+
int rtw89_wow_resume(struct rtw89_dev *rtwdev)
{
int ret;
@@ -1504,6 +1717,7 @@ int rtw89_wow_resume(struct rtw89_dev *rtwdev)
if (ret)
rtw89_err(rtwdev, "failed to disable wow\n");
+ rtw89_wow_restore_ps(rtwdev);
out:
rtw89_wow_clear_wakeups(rtwdev);
return ret;
@@ -1519,7 +1733,7 @@ int rtw89_wow_suspend(struct rtw89_dev *rtwdev, struct cfg80211_wowlan *wowlan)
return ret;
}
- rtw89_wow_leave_lps(rtwdev);
+ rtw89_wow_leave_ps(rtwdev, true);
ret = rtw89_wow_enable(rtwdev);
if (ret) {
diff --git a/drivers/net/wireless/realtek/rtw89/wow.h b/drivers/net/wireless/realtek/rtw89/wow.h
index 0d90add0e88d..3fbc2b87c058 100644
--- a/drivers/net/wireless/realtek/rtw89/wow.h
+++ b/drivers/net/wireless/realtek/rtw89/wow.h
@@ -95,6 +95,29 @@ static inline int rtw89_wow_get_sec_hdr_len(struct rtw89_dev *rtwdev)
}
#ifdef CONFIG_PM
+static inline bool rtw89_wow_mgd_linked(struct rtw89_dev *rtwdev)
+{
+ struct ieee80211_vif *wow_vif = rtwdev->wow.wow_vif;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)wow_vif->drv_priv;
+
+ return rtwvif->net_type == RTW89_NET_TYPE_INFRA;
+}
+
+static inline bool rtw89_wow_no_link(struct rtw89_dev *rtwdev)
+{
+ struct ieee80211_vif *wow_vif = rtwdev->wow.wow_vif;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)wow_vif->drv_priv;
+
+ return rtwvif->net_type == RTW89_NET_TYPE_NO_LINK;
+}
+
+static inline bool rtw_wow_has_mgd_features(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+
+ return !bitmap_empty(rtw_wow->flags, RTW89_WOW_FLAG_NUM);
+}
+
int rtw89_wow_suspend(struct rtw89_dev *rtwdev, struct cfg80211_wowlan *wowlan);
int rtw89_wow_resume(struct rtw89_dev *rtwdev);
void rtw89_wow_parse_akm(struct rtw89_dev *rtwdev, struct sk_buff *skb);
diff --git a/drivers/net/wireless/rsi/rsi_debugfs.h b/drivers/net/wireless/rsi/rsi_debugfs.h
index a6a28640ad40..bbc1200dbb62 100644
--- a/drivers/net/wireless/rsi/rsi_debugfs.h
+++ b/drivers/net/wireless/rsi/rsi_debugfs.h
@@ -39,7 +39,6 @@ struct rsi_dbg_files {
struct rsi_debugfs {
struct dentry *subdir;
- struct rsi_dbg_ops *dfs_get_ops;
struct dentry *rsi_files[MAX_DEBUGFS_ENTRIES];
};
int rsi_init_dbgfs(struct rsi_hw *adapter);
diff --git a/drivers/net/wireless/silabs/wfx/sta.c b/drivers/net/wireless/silabs/wfx/sta.c
index 216d43c8bd6e..7c04810dbf3d 100644
--- a/drivers/net/wireless/silabs/wfx/sta.c
+++ b/drivers/net/wireless/silabs/wfx/sta.c
@@ -352,8 +352,11 @@ static int wfx_set_mfp_ap(struct wfx_vif *wvif)
ptr = (u16 *)cfg80211_find_ie(WLAN_EID_RSN, skb->data + ieoffset,
skb->len - ieoffset);
- if (unlikely(!ptr))
+ if (!ptr) {
+ /* No RSN IE is fine in open networks */
+ ret = 0;
goto free_skb;
+ }
ptr += pairwise_cipher_suite_count_offset;
if (WARN_ON(ptr > (u16 *)skb_tail_pointer(skb)))
diff --git a/drivers/net/wireless/ti/wl18xx/event.c b/drivers/net/wireless/ti/wl18xx/event.c
index 34d95f458e1a..a9f090e15cbb 100644
--- a/drivers/net/wireless/ti/wl18xx/event.c
+++ b/drivers/net/wireless/ti/wl18xx/event.c
@@ -142,7 +142,7 @@ int wl18xx_process_mailbox_events(struct wl1271 *wl)
wl18xx_radar_type_decode(mbox->radar_type));
if (!wl->radar_debug_mode)
- ieee80211_radar_detected(wl->hw);
+ ieee80211_radar_detected(wl->hw, NULL);
}
if (vector & PERIODIC_SCAN_REPORT_EVENT_ID) {
diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c
index d86e6ff4523d..f0e528abb1b4 100644
--- a/drivers/net/wireless/virtual/mac80211_hwsim.c
+++ b/drivers/net/wireless/virtual/mac80211_hwsim.c
@@ -71,7 +71,7 @@ MODULE_PARM_DESC(mlo, "Support MLO");
static bool multi_radio;
module_param(multi_radio, bool, 0444);
-MODULE_PARM_DESC(mlo, "Support Multiple Radios per wiphy");
+MODULE_PARM_DESC(multi_radio, "Support Multiple Radios per wiphy");
/**
* enum hwsim_regtest - the type of regulatory tests we offer
@@ -1146,7 +1146,7 @@ static int hwsim_write_simulate_radar(void *dat, u64 val)
{
struct mac80211_hwsim_data *data = dat;
- ieee80211_radar_detected(data->hw);
+ ieee80211_radar_detected(data->hw, NULL);
return 0;
}
diff --git a/drivers/net/wwan/t7xx/t7xx_modem_ops.c b/drivers/net/wwan/t7xx/t7xx_modem_ops.c
index 8d864d4ed77f..79f17100f70b 100644
--- a/drivers/net/wwan/t7xx/t7xx_modem_ops.c
+++ b/drivers/net/wwan/t7xx/t7xx_modem_ops.c
@@ -53,6 +53,7 @@
#define RGU_RESET_DELAY_MS 10
#define PORT_RESET_DELAY_MS 2000
+#define FASTBOOT_RESET_DELAY_MS 2000
#define EX_HS_TIMEOUT_MS 5000
#define EX_HS_POLL_DELAY_MS 10
@@ -167,19 +168,52 @@ static int t7xx_acpi_reset(struct t7xx_pci_dev *t7xx_dev, char *fn_name)
}
kfree(buffer.pointer);
+#else
+ struct device *dev = &t7xx_dev->pdev->dev;
+ int ret;
+ ret = pci_reset_function(t7xx_dev->pdev);
+ if (ret) {
+ dev_err(dev, "Failed to reset device, error:%d\n", ret);
+ return ret;
+ }
#endif
return 0;
}
-int t7xx_acpi_fldr_func(struct t7xx_pci_dev *t7xx_dev)
+static void t7xx_host_event_notify(struct t7xx_pci_dev *t7xx_dev, unsigned int event_id)
{
- return t7xx_acpi_reset(t7xx_dev, "_RST");
+ u32 value;
+
+ value = ioread32(IREG_BASE(t7xx_dev) + T7XX_PCIE_MISC_DEV_STATUS);
+ value &= ~HOST_EVENT_MASK;
+ value |= FIELD_PREP(HOST_EVENT_MASK, event_id);
+ iowrite32(value, IREG_BASE(t7xx_dev) + T7XX_PCIE_MISC_DEV_STATUS);
}
-int t7xx_acpi_pldr_func(struct t7xx_pci_dev *t7xx_dev)
+int t7xx_reset_device(struct t7xx_pci_dev *t7xx_dev, enum reset_type type)
{
- return t7xx_acpi_reset(t7xx_dev, "MRST._RST");
+ int ret = 0;
+
+ pci_save_state(t7xx_dev->pdev);
+ t7xx_pci_reprobe_early(t7xx_dev);
+ t7xx_mode_update(t7xx_dev, T7XX_RESET);
+
+ if (type == FLDR) {
+ ret = t7xx_acpi_reset(t7xx_dev, "_RST");
+ } else if (type == PLDR) {
+ ret = t7xx_acpi_reset(t7xx_dev, "MRST._RST");
+ } else if (type == FASTBOOT) {
+ t7xx_host_event_notify(t7xx_dev, FASTBOOT_DL_NOTIFY);
+ t7xx_mhccif_h2d_swint_trigger(t7xx_dev, H2D_CH_DEVICE_RESET);
+ msleep(FASTBOOT_RESET_DELAY_MS);
+ }
+
+ pci_restore_state(t7xx_dev->pdev);
+ if (ret)
+ return ret;
+
+ return t7xx_pci_reprobe(t7xx_dev, true);
}
static void t7xx_reset_device_via_pmic(struct t7xx_pci_dev *t7xx_dev)
@@ -188,16 +222,15 @@ static void t7xx_reset_device_via_pmic(struct t7xx_pci_dev *t7xx_dev)
val = ioread32(IREG_BASE(t7xx_dev) + T7XX_PCIE_MISC_DEV_STATUS);
if (val & MISC_RESET_TYPE_PLDR)
- t7xx_acpi_reset(t7xx_dev, "MRST._RST");
+ t7xx_reset_device(t7xx_dev, PLDR);
else if (val & MISC_RESET_TYPE_FLDR)
- t7xx_acpi_fldr_func(t7xx_dev);
+ t7xx_reset_device(t7xx_dev, FLDR);
}
static irqreturn_t t7xx_rgu_isr_thread(int irq, void *data)
{
struct t7xx_pci_dev *t7xx_dev = data;
- t7xx_mode_update(t7xx_dev, T7XX_RESET);
msleep(RGU_RESET_DELAY_MS);
t7xx_reset_device_via_pmic(t7xx_dev);
return IRQ_HANDLED;
diff --git a/drivers/net/wwan/t7xx/t7xx_modem_ops.h b/drivers/net/wwan/t7xx/t7xx_modem_ops.h
index b39e945a92e0..39ed0000fbba 100644
--- a/drivers/net/wwan/t7xx/t7xx_modem_ops.h
+++ b/drivers/net/wwan/t7xx/t7xx_modem_ops.h
@@ -78,14 +78,19 @@ struct t7xx_modem {
spinlock_t exp_lock; /* Protects exception events */
};
+enum reset_type {
+ FLDR,
+ PLDR,
+ FASTBOOT,
+};
+
void t7xx_md_exception_handshake(struct t7xx_modem *md);
void t7xx_md_event_notify(struct t7xx_modem *md, enum md_event_id evt_id);
int t7xx_md_reset(struct t7xx_pci_dev *t7xx_dev);
int t7xx_md_init(struct t7xx_pci_dev *t7xx_dev);
void t7xx_md_exit(struct t7xx_pci_dev *t7xx_dev);
void t7xx_clear_rgu_irq(struct t7xx_pci_dev *t7xx_dev);
-int t7xx_acpi_fldr_func(struct t7xx_pci_dev *t7xx_dev);
-int t7xx_acpi_pldr_func(struct t7xx_pci_dev *t7xx_dev);
+int t7xx_reset_device(struct t7xx_pci_dev *t7xx_dev, enum reset_type type);
int t7xx_pci_mhccif_isr(struct t7xx_pci_dev *t7xx_dev);
#endif /* __T7XX_MODEM_OPS_H__ */
diff --git a/drivers/net/wwan/t7xx/t7xx_pci.c b/drivers/net/wwan/t7xx/t7xx_pci.c
index 10a8c1080b10..e556e5bd49ab 100644
--- a/drivers/net/wwan/t7xx/t7xx_pci.c
+++ b/drivers/net/wwan/t7xx/t7xx_pci.c
@@ -69,6 +69,7 @@ static ssize_t t7xx_mode_store(struct device *dev,
{
struct t7xx_pci_dev *t7xx_dev;
struct pci_dev *pdev;
+ enum t7xx_mode mode;
int index = 0;
pdev = to_pci_dev(dev);
@@ -76,12 +77,22 @@ static ssize_t t7xx_mode_store(struct device *dev,
if (!t7xx_dev)
return -ENODEV;
+ mode = READ_ONCE(t7xx_dev->mode);
+
index = sysfs_match_string(t7xx_mode_names, buf);
+ if (index == mode)
+ return -EBUSY;
+
if (index == T7XX_FASTBOOT_SWITCHING) {
+ if (mode == T7XX_FASTBOOT_DOWNLOAD)
+ return count;
+
WRITE_ONCE(t7xx_dev->mode, T7XX_FASTBOOT_SWITCHING);
+ pm_runtime_resume(dev);
+ t7xx_reset_device(t7xx_dev, FASTBOOT);
} else if (index == T7XX_RESET) {
- WRITE_ONCE(t7xx_dev->mode, T7XX_RESET);
- t7xx_acpi_pldr_func(t7xx_dev);
+ pm_runtime_resume(dev);
+ t7xx_reset_device(t7xx_dev, PLDR);
}
return count;
@@ -446,7 +457,7 @@ static int t7xx_pcie_reinit(struct t7xx_pci_dev *t7xx_dev, bool is_d3)
if (is_d3) {
t7xx_mhccif_init(t7xx_dev);
- return t7xx_pci_pm_reinit(t7xx_dev);
+ t7xx_pci_pm_reinit(t7xx_dev);
}
return 0;
@@ -481,6 +492,33 @@ static int t7xx_send_fsm_command(struct t7xx_pci_dev *t7xx_dev, u32 event)
return ret;
}
+int t7xx_pci_reprobe_early(struct t7xx_pci_dev *t7xx_dev)
+{
+ enum t7xx_mode mode = READ_ONCE(t7xx_dev->mode);
+ int ret;
+
+ if (mode == T7XX_FASTBOOT_DOWNLOAD)
+ pm_runtime_put_noidle(&t7xx_dev->pdev->dev);
+
+ ret = t7xx_send_fsm_command(t7xx_dev, FSM_CMD_STOP);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+int t7xx_pci_reprobe(struct t7xx_pci_dev *t7xx_dev, bool boot)
+{
+ int ret;
+
+ ret = t7xx_pcie_reinit(t7xx_dev, boot);
+ if (ret)
+ return ret;
+
+ t7xx_clear_rgu_irq(t7xx_dev);
+ return t7xx_send_fsm_command(t7xx_dev, FSM_CMD_START);
+}
+
static int __t7xx_pci_pm_resume(struct pci_dev *pdev, bool state_check)
{
struct t7xx_pci_dev *t7xx_dev;
@@ -507,16 +545,11 @@ static int __t7xx_pci_pm_resume(struct pci_dev *pdev, bool state_check)
if (prev_state == PM_RESUME_REG_STATE_L3 ||
(prev_state == PM_RESUME_REG_STATE_INIT &&
atr_reg_val == ATR_SRC_ADDR_INVALID)) {
- ret = t7xx_send_fsm_command(t7xx_dev, FSM_CMD_STOP);
- if (ret)
- return ret;
-
- ret = t7xx_pcie_reinit(t7xx_dev, true);
+ ret = t7xx_pci_reprobe_early(t7xx_dev);
if (ret)
return ret;
- t7xx_clear_rgu_irq(t7xx_dev);
- return t7xx_send_fsm_command(t7xx_dev, FSM_CMD_START);
+ return t7xx_pci_reprobe(t7xx_dev, true);
}
if (prev_state == PM_RESUME_REG_STATE_EXP ||
diff --git a/drivers/net/wwan/t7xx/t7xx_pci.h b/drivers/net/wwan/t7xx/t7xx_pci.h
index 49a11586d8d8..cd8ea17c2644 100644
--- a/drivers/net/wwan/t7xx/t7xx_pci.h
+++ b/drivers/net/wwan/t7xx/t7xx_pci.h
@@ -133,4 +133,7 @@ int t7xx_pci_pm_entity_unregister(struct t7xx_pci_dev *t7xx_dev, struct md_pm_en
void t7xx_pci_pm_init_late(struct t7xx_pci_dev *t7xx_dev);
void t7xx_pci_pm_exp_detected(struct t7xx_pci_dev *t7xx_dev);
void t7xx_mode_update(struct t7xx_pci_dev *t7xx_dev, enum t7xx_mode mode);
+int t7xx_pci_reprobe(struct t7xx_pci_dev *t7xx_dev, bool boot);
+int t7xx_pci_reprobe_early(struct t7xx_pci_dev *t7xx_dev);
+
#endif /* __T7XX_PCI_H__ */
diff --git a/drivers/net/wwan/t7xx/t7xx_port_proxy.c b/drivers/net/wwan/t7xx/t7xx_port_proxy.c
index 7d6388bf1d7c..35743e7de0c3 100644
--- a/drivers/net/wwan/t7xx/t7xx_port_proxy.c
+++ b/drivers/net/wwan/t7xx/t7xx_port_proxy.c
@@ -553,7 +553,6 @@ static int t7xx_proxy_alloc(struct t7xx_modem *md)
md->port_prox = port_prox;
port_prox->dev = dev;
- t7xx_port_proxy_set_cfg(md, PORT_CFG_ID_EARLY);
return 0;
}
diff --git a/drivers/net/wwan/t7xx/t7xx_port_trace.c b/drivers/net/wwan/t7xx/t7xx_port_trace.c
index 6a3f36385865..4ed8b4e29bf1 100644
--- a/drivers/net/wwan/t7xx/t7xx_port_trace.c
+++ b/drivers/net/wwan/t7xx/t7xx_port_trace.c
@@ -59,6 +59,7 @@ static void t7xx_trace_port_uninit(struct t7xx_port *port)
relay_close(relaych);
debugfs_remove_recursive(debugfs_dir);
+ port->log.relaych = NULL;
}
static int t7xx_trace_port_recv_skb(struct t7xx_port *port, struct sk_buff *skb)
diff --git a/drivers/net/wwan/t7xx/t7xx_state_monitor.c b/drivers/net/wwan/t7xx/t7xx_state_monitor.c
index 9889ca4621cf..3931c7a13f5a 100644
--- a/drivers/net/wwan/t7xx/t7xx_state_monitor.c
+++ b/drivers/net/wwan/t7xx/t7xx_state_monitor.c
@@ -213,16 +213,6 @@ static void fsm_routine_exception(struct t7xx_fsm_ctl *ctl, struct t7xx_fsm_comm
fsm_finish_command(ctl, cmd, 0);
}
-static void t7xx_host_event_notify(struct t7xx_modem *md, unsigned int event_id)
-{
- u32 value;
-
- value = ioread32(IREG_BASE(md->t7xx_dev) + T7XX_PCIE_MISC_DEV_STATUS);
- value &= ~HOST_EVENT_MASK;
- value |= FIELD_PREP(HOST_EVENT_MASK, event_id);
- iowrite32(value, IREG_BASE(md->t7xx_dev) + T7XX_PCIE_MISC_DEV_STATUS);
-}
-
static void t7xx_lk_stage_event_handling(struct t7xx_fsm_ctl *ctl, unsigned int status)
{
struct t7xx_modem *md = ctl->md;
@@ -264,8 +254,14 @@ static void t7xx_lk_stage_event_handling(struct t7xx_fsm_ctl *ctl, unsigned int
static int fsm_stopped_handler(struct t7xx_fsm_ctl *ctl)
{
+ enum t7xx_mode mode;
+
ctl->curr_state = FSM_STATE_STOPPED;
+ mode = READ_ONCE(ctl->md->t7xx_dev->mode);
+ if (mode == T7XX_FASTBOOT_DOWNLOAD || mode == T7XX_FASTBOOT_DUMP)
+ return 0;
+
t7xx_fsm_broadcast_state(ctl, MD_STATE_STOPPED);
return t7xx_md_reset(ctl->md->t7xx_dev);
}
@@ -284,8 +280,6 @@ static void fsm_routine_stopping(struct t7xx_fsm_ctl *ctl, struct t7xx_fsm_comma
{
struct cldma_ctrl *md_ctrl = ctl->md->md_ctrl[CLDMA_ID_MD];
struct t7xx_pci_dev *t7xx_dev = ctl->md->t7xx_dev;
- enum t7xx_mode mode = READ_ONCE(t7xx_dev->mode);
- int err;
if (ctl->curr_state == FSM_STATE_STOPPED || ctl->curr_state == FSM_STATE_STOPPING) {
fsm_finish_command(ctl, cmd, -EINVAL);
@@ -296,21 +290,10 @@ static void fsm_routine_stopping(struct t7xx_fsm_ctl *ctl, struct t7xx_fsm_comma
t7xx_fsm_broadcast_state(ctl, MD_STATE_WAITING_TO_STOP);
t7xx_cldma_stop(md_ctrl);
- if (mode == T7XX_FASTBOOT_SWITCHING)
- t7xx_host_event_notify(ctl->md, FASTBOOT_DL_NOTIFY);
-
t7xx_mhccif_h2d_swint_trigger(t7xx_dev, H2D_CH_DRM_DISABLE_AP);
/* Wait for the DRM disable to take effect */
msleep(FSM_DRM_DISABLE_DELAY_MS);
- if (mode == T7XX_FASTBOOT_SWITCHING) {
- t7xx_mhccif_h2d_swint_trigger(t7xx_dev, H2D_CH_DEVICE_RESET);
- } else {
- err = t7xx_acpi_fldr_func(t7xx_dev);
- if (err)
- t7xx_mhccif_h2d_swint_trigger(t7xx_dev, H2D_CH_DEVICE_RESET);
- }
-
fsm_finish_command(ctl, cmd, fsm_stopped_handler(ctl));
}
@@ -414,7 +397,9 @@ static void fsm_routine_start(struct t7xx_fsm_ctl *ctl, struct t7xx_fsm_command
case T7XX_DEV_STAGE_LK:
dev_dbg(dev, "LK_STAGE Entered\n");
+ t7xx_port_proxy_set_cfg(md, PORT_CFG_ID_EARLY);
t7xx_lk_stage_event_handling(ctl, status);
+
break;
case T7XX_DEV_STAGE_LINUX:
@@ -436,6 +421,9 @@ static void fsm_routine_start(struct t7xx_fsm_ctl *ctl, struct t7xx_fsm_command
}
finish_command:
+ if (ret)
+ t7xx_mode_update(md->t7xx_dev, T7XX_UNKNOWN);
+
fsm_finish_command(ctl, cmd, ret);
}
diff --git a/drivers/net/xen-netback/hash.c b/drivers/net/xen-netback/hash.c
index ff96f22648ef..45ddce35f6d2 100644
--- a/drivers/net/xen-netback/hash.c
+++ b/drivers/net/xen-netback/hash.c
@@ -95,7 +95,7 @@ static u32 xenvif_new_hash(struct xenvif *vif, const u8 *data,
static void xenvif_flush_hash(struct xenvif *vif)
{
- struct xenvif_hash_cache_entry *entry;
+ struct xenvif_hash_cache_entry *entry, *n;
unsigned long flags;
if (xenvif_hash_cache_size == 0)
@@ -103,8 +103,7 @@ static void xenvif_flush_hash(struct xenvif *vif)
spin_lock_irqsave(&vif->hash.cache.lock, flags);
- list_for_each_entry_rcu(entry, &vif->hash.cache.list, link,
- lockdep_is_held(&vif->hash.cache.lock)) {
+ list_for_each_entry_safe(entry, n, &vif->hash.cache.list, link) {
list_del_rcu(&entry->link);
vif->hash.cache.count--;
kfree_rcu(entry, rcu);
diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c
index b19c39dcfbd9..e2bc67300a91 100644
--- a/drivers/nfc/pn533/pn533.c
+++ b/drivers/nfc/pn533/pn533.c
@@ -1723,6 +1723,11 @@ static int pn533_start_poll(struct nfc_dev *nfc_dev,
}
pn533_poll_create_mod_list(dev, im_protocols, tm_protocols);
+ if (!dev->poll_mod_count) {
+ nfc_err(dev->dev,
+ "Poll mod list is empty\n");
+ return -EINVAL;
+ }
/* Do not always start polling from the same modulation */
get_random_bytes(&rand_mod, sizeof(rand_mod));
diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c
index a187f0e0b0f7..ffd7367ce119 100644
--- a/drivers/nfc/pn533/usb.c
+++ b/drivers/nfc/pn533/usb.c
@@ -254,7 +254,6 @@ struct pn533_acr122_ccid_hdr {
* byte for reposnse msg
*/
u8 params[3];
- u8 data[]; /* payload */
} __packed;
struct pn533_acr122_apdu_hdr {
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 1ae8b2351654..210fb77f51ba 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -498,7 +498,7 @@ static int pmem_attach_disk(struct device *dev,
}
if (fua)
lim.features |= BLK_FEAT_FUA;
- if (is_nd_pfn(dev))
+ if (is_nd_pfn(dev) || pmem_should_map_pages(dev))
lim.features |= BLK_FEAT_DAX;
if (!devm_request_mem_region(dev, res->start, resource_size(res),
diff --git a/drivers/nvme/common/keyring.c b/drivers/nvme/common/keyring.c
index 6f7e7a8fa5ae..ed5167f942d8 100644
--- a/drivers/nvme/common/keyring.c
+++ b/drivers/nvme/common/keyring.c
@@ -20,6 +20,28 @@ key_serial_t nvme_keyring_id(void)
}
EXPORT_SYMBOL_GPL(nvme_keyring_id);
+static bool nvme_tls_psk_revoked(struct key *psk)
+{
+ return test_bit(KEY_FLAG_REVOKED, &psk->flags) ||
+ test_bit(KEY_FLAG_INVALIDATED, &psk->flags);
+}
+
+struct key *nvme_tls_key_lookup(key_serial_t key_id)
+{
+ struct key *key = key_lookup(key_id);
+
+ if (IS_ERR(key)) {
+ pr_err("key id %08x not found\n", key_id);
+ return key;
+ }
+ if (nvme_tls_psk_revoked(key)) {
+ pr_err("key id %08x revoked\n", key_id);
+ return ERR_PTR(-EKEYREVOKED);
+ }
+ return key;
+}
+EXPORT_SYMBOL_GPL(nvme_tls_key_lookup);
+
static void nvme_tls_psk_describe(const struct key *key, struct seq_file *m)
{
seq_puts(m, key->description);
@@ -36,14 +58,12 @@ static bool nvme_tls_psk_match(const struct key *key,
pr_debug("%s: no key description\n", __func__);
return false;
}
- match_len = strlen(key->description);
- pr_debug("%s: id %s len %zd\n", __func__, key->description, match_len);
-
if (!match_data->raw_data) {
pr_debug("%s: no match data\n", __func__);
return false;
}
match_id = match_data->raw_data;
+ match_len = strlen(match_id);
pr_debug("%s: match '%s' '%s' len %zd\n",
__func__, match_id, key->description, match_len);
return !memcmp(key->description, match_id, match_len);
@@ -71,7 +91,7 @@ static struct key_type nvme_tls_psk_key_type = {
static struct key *nvme_tls_psk_lookup(struct key *keyring,
const char *hostnqn, const char *subnqn,
- int hmac, bool generated)
+ u8 hmac, u8 psk_ver, bool generated)
{
char *identity;
size_t identity_len = (NVMF_NQN_SIZE) * 2 + 11;
@@ -82,8 +102,8 @@ static struct key *nvme_tls_psk_lookup(struct key *keyring,
if (!identity)
return ERR_PTR(-ENOMEM);
- snprintf(identity, identity_len, "NVMe0%c%02d %s %s",
- generated ? 'G' : 'R', hmac, hostnqn, subnqn);
+ snprintf(identity, identity_len, "NVMe%u%c%02u %s %s",
+ psk_ver, generated ? 'G' : 'R', hmac, hostnqn, subnqn);
if (!keyring)
keyring = nvme_keyring;
@@ -107,21 +127,38 @@ static struct key *nvme_tls_psk_lookup(struct key *keyring,
/*
* NVMe PSK priority list
*
- * 'Retained' PSKs (ie 'generated == false')
- * should be preferred to 'generated' PSKs,
- * and SHA-384 should be preferred to SHA-256.
+ * 'Retained' PSKs (ie 'generated == false') should be preferred to 'generated'
+ * PSKs, PSKs with hash (psk_ver 1) should be preferred to PSKs without hash
+ * (psk_ver 0), and SHA-384 should be preferred to SHA-256.
*/
static struct nvme_tls_psk_priority_list {
bool generated;
+ u8 psk_ver;
enum nvme_tcp_tls_cipher cipher;
} nvme_tls_psk_prio[] = {
{ .generated = false,
+ .psk_ver = 1,
+ .cipher = NVME_TCP_TLS_CIPHER_SHA384, },
+ { .generated = false,
+ .psk_ver = 1,
+ .cipher = NVME_TCP_TLS_CIPHER_SHA256, },
+ { .generated = false,
+ .psk_ver = 0,
.cipher = NVME_TCP_TLS_CIPHER_SHA384, },
{ .generated = false,
+ .psk_ver = 0,
+ .cipher = NVME_TCP_TLS_CIPHER_SHA256, },
+ { .generated = true,
+ .psk_ver = 1,
+ .cipher = NVME_TCP_TLS_CIPHER_SHA384, },
+ { .generated = true,
+ .psk_ver = 1,
.cipher = NVME_TCP_TLS_CIPHER_SHA256, },
{ .generated = true,
+ .psk_ver = 0,
.cipher = NVME_TCP_TLS_CIPHER_SHA384, },
{ .generated = true,
+ .psk_ver = 0,
.cipher = NVME_TCP_TLS_CIPHER_SHA256, },
};
@@ -137,10 +174,11 @@ key_serial_t nvme_tls_psk_default(struct key *keyring,
for (prio = 0; prio < ARRAY_SIZE(nvme_tls_psk_prio); prio++) {
bool generated = nvme_tls_psk_prio[prio].generated;
+ u8 ver = nvme_tls_psk_prio[prio].psk_ver;
enum nvme_tcp_tls_cipher cipher = nvme_tls_psk_prio[prio].cipher;
tls_key = nvme_tls_psk_lookup(keyring, hostnqn, subnqn,
- cipher, generated);
+ cipher, ver, generated);
if (!IS_ERR(tls_key)) {
tls_key_id = tls_key->serial;
key_put(tls_key);
diff --git a/drivers/nvme/host/Kconfig b/drivers/nvme/host/Kconfig
index a3caef75aa0a..486afe598184 100644
--- a/drivers/nvme/host/Kconfig
+++ b/drivers/nvme/host/Kconfig
@@ -41,6 +41,7 @@ config NVME_HWMON
config NVME_FABRICS
select NVME_CORE
+ select NVME_KEYRING if NVME_TCP_TLS
tristate
config NVME_RDMA
@@ -94,7 +95,6 @@ config NVME_TCP
config NVME_TCP_TLS
bool "NVMe over Fabrics TCP TLS encryption support"
depends on NVME_TCP
- select NVME_KEYRING
select NET_HANDSHAKE
select KEYS
help
@@ -109,6 +109,7 @@ config NVME_HOST_AUTH
bool "NVMe over Fabrics In-Band Authentication in host side"
depends on NVME_CORE
select NVME_AUTH
+ select NVME_KEYRING if NVME_TCP_TLS
help
This provides support for NVMe over Fabrics In-Band Authentication in
host side.
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 053d5b4909cd..ca9959a8fb9e 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -4,6 +4,7 @@
* Copyright (c) 2011-2014, Intel Corporation.
*/
+#include <linux/async.h>
#include <linux/blkdev.h>
#include <linux/blk-mq.h>
#include <linux/blk-integrity.h>
@@ -36,6 +37,7 @@ struct nvme_ns_info {
struct nvme_ns_ids ids;
u32 nsid;
__le32 anagrpid;
+ u8 pi_offset;
bool is_shared;
bool is_readonly;
bool is_ready;
@@ -986,8 +988,8 @@ static inline blk_status_t nvme_setup_rw(struct nvme_ns *ns,
cmnd->rw.length =
cpu_to_le16((blk_rq_bytes(req) >> ns->head->lba_shift) - 1);
cmnd->rw.reftag = 0;
- cmnd->rw.apptag = 0;
- cmnd->rw.appmask = 0;
+ cmnd->rw.lbat = 0;
+ cmnd->rw.lbatm = 0;
if (ns->head->ms) {
/*
@@ -1757,8 +1759,8 @@ int nvme_getgeo(struct block_device *bdev, struct hd_geometry *geo)
return 0;
}
-static bool nvme_init_integrity(struct gendisk *disk, struct nvme_ns_head *head,
- struct queue_limits *lim)
+static bool nvme_init_integrity(struct nvme_ns_head *head,
+ struct queue_limits *lim, struct nvme_ns_info *info)
{
struct blk_integrity *bi = &lim->integrity;
@@ -1816,7 +1818,7 @@ static bool nvme_init_integrity(struct gendisk *disk, struct nvme_ns_head *head,
}
bi->tuple_size = head->ms;
- bi->pi_offset = head->pi_offset;
+ bi->pi_offset = info->pi_offset;
return true;
}
@@ -1902,12 +1904,11 @@ static void nvme_configure_pi_elbas(struct nvme_ns_head *head,
static void nvme_configure_metadata(struct nvme_ctrl *ctrl,
struct nvme_ns_head *head, struct nvme_id_ns *id,
- struct nvme_id_ns_nvm *nvm)
+ struct nvme_id_ns_nvm *nvm, struct nvme_ns_info *info)
{
head->features &= ~(NVME_NS_METADATA_SUPPORTED | NVME_NS_EXT_LBAS);
head->pi_type = 0;
head->pi_size = 0;
- head->pi_offset = 0;
head->ms = le16_to_cpu(id->lbaf[nvme_lbaf_index(id->flbas)].ms);
if (!head->ms || !(ctrl->ops->flags & NVME_F_METADATA_SUPPORTED))
return;
@@ -1922,7 +1923,7 @@ static void nvme_configure_metadata(struct nvme_ctrl *ctrl,
if (head->pi_size && head->ms >= head->pi_size)
head->pi_type = id->dps & NVME_NS_DPS_PI_MASK;
if (!(id->dps & NVME_NS_DPS_PI_FIRST))
- head->pi_offset = head->ms - head->pi_size;
+ info->pi_offset = head->ms - head->pi_size;
if (ctrl->ops->flags & NVME_F_FABRICS) {
/*
@@ -2156,7 +2157,7 @@ static int nvme_update_ns_info_block(struct nvme_ns *ns,
lim = queue_limits_start_update(ns->disk->queue);
nvme_set_ctrl_limits(ns->ctrl, &lim);
- nvme_configure_metadata(ns->ctrl, ns->head, id, nvm);
+ nvme_configure_metadata(ns->ctrl, ns->head, id, nvm, info);
nvme_set_chunk_sectors(ns, id, &lim);
if (!nvme_update_disk_info(ns, id, &lim))
capacity = 0;
@@ -2176,7 +2177,7 @@ static int nvme_update_ns_info_block(struct nvme_ns *ns,
* I/O to namespaces with metadata except when the namespace supports
* PI, as it can strip/insert in that case.
*/
- if (!nvme_init_integrity(ns->disk, ns->head, &lim))
+ if (!nvme_init_integrity(ns->head, &lim, info))
capacity = 0;
ret = queue_limits_commit_update(ns->disk->queue, &lim);
@@ -2280,7 +2281,7 @@ static int nvme_update_ns_info(struct nvme_ns *ns, struct nvme_ns_info *info)
if (unsupported)
ns->head->disk->flags |= GENHD_FL_HIDDEN;
else
- nvme_init_integrity(ns->head->disk, ns->head, &lim);
+ nvme_init_integrity(ns->head, &lim, info);
ret = queue_limits_commit_update(ns->head->disk->queue, &lim);
set_capacity_and_notify(ns->head->disk, get_capacity(ns->disk));
@@ -4040,6 +4041,35 @@ static void nvme_scan_ns(struct nvme_ctrl *ctrl, unsigned nsid)
}
}
+/**
+ * struct async_scan_info - keeps track of controller & NSIDs to scan
+ * @ctrl: Controller on which namespaces are being scanned
+ * @next_nsid: Index of next NSID to scan in ns_list
+ * @ns_list: Pointer to list of NSIDs to scan
+ *
+ * Note: There is a single async_scan_info structure shared by all instances
+ * of nvme_scan_ns_async() scanning a given controller, so the atomic
+ * operations on next_nsid are critical to ensure each instance scans a unique
+ * NSID.
+ */
+struct async_scan_info {
+ struct nvme_ctrl *ctrl;
+ atomic_t next_nsid;
+ __le32 *ns_list;
+};
+
+static void nvme_scan_ns_async(void *data, async_cookie_t cookie)
+{
+ struct async_scan_info *scan_info = data;
+ int idx;
+ u32 nsid;
+
+ idx = (u32)atomic_fetch_inc(&scan_info->next_nsid);
+ nsid = le32_to_cpu(scan_info->ns_list[idx]);
+
+ nvme_scan_ns(scan_info->ctrl, nsid);
+}
+
static void nvme_remove_invalid_namespaces(struct nvme_ctrl *ctrl,
unsigned nsid)
{
@@ -4066,11 +4096,15 @@ static int nvme_scan_ns_list(struct nvme_ctrl *ctrl)
__le32 *ns_list;
u32 prev = 0;
int ret = 0, i;
+ ASYNC_DOMAIN(domain);
+ struct async_scan_info scan_info;
ns_list = kzalloc(NVME_IDENTIFY_DATA_SIZE, GFP_KERNEL);
if (!ns_list)
return -ENOMEM;
+ scan_info.ctrl = ctrl;
+ scan_info.ns_list = ns_list;
for (;;) {
struct nvme_command cmd = {
.identify.opcode = nvme_admin_identify,
@@ -4086,19 +4120,23 @@ static int nvme_scan_ns_list(struct nvme_ctrl *ctrl)
goto free;
}
+ atomic_set(&scan_info.next_nsid, 0);
for (i = 0; i < nr_entries; i++) {
u32 nsid = le32_to_cpu(ns_list[i]);
if (!nsid) /* end of the list? */
goto out;
- nvme_scan_ns(ctrl, nsid);
+ async_schedule_domain(nvme_scan_ns_async, &scan_info,
+ &domain);
while (++prev < nsid)
nvme_ns_remove_by_nsid(ctrl, prev);
}
+ async_synchronize_full_domain(&domain);
}
out:
nvme_remove_invalid_namespaces(ctrl, prev);
free:
+ async_synchronize_full_domain(&domain);
kfree(ns_list);
return ret;
}
@@ -4437,7 +4475,8 @@ static bool nvme_handle_aen_notice(struct nvme_ctrl *ctrl, u32 result)
static void nvme_handle_aer_persistent_error(struct nvme_ctrl *ctrl)
{
- dev_warn(ctrl->device, "resetting controller due to AER\n");
+ dev_warn(ctrl->device,
+ "resetting controller due to persistent internal error\n");
nvme_reset_ctrl(ctrl);
}
@@ -4567,7 +4606,7 @@ int nvme_alloc_io_tag_set(struct nvme_ctrl *ctrl, struct blk_mq_tag_set *set,
set->flags = BLK_MQ_F_SHOULD_MERGE;
if (ctrl->ops->flags & NVME_F_BLOCKING)
set->flags |= BLK_MQ_F_BLOCKING;
- set->cmd_size = cmd_size,
+ set->cmd_size = cmd_size;
set->driver_data = ctrl;
set->nr_hw_queues = ctrl->queue_count - 1;
set->timeout = NVME_IO_TIMEOUT;
@@ -4612,7 +4651,6 @@ void nvme_stop_ctrl(struct nvme_ctrl *ctrl)
{
nvme_mpath_stop(ctrl);
nvme_auth_stop(ctrl);
- nvme_stop_keep_alive(ctrl);
nvme_stop_failfast_work(ctrl);
flush_work(&ctrl->async_event_work);
cancel_work_sync(&ctrl->fw_act_work);
@@ -4648,6 +4686,7 @@ EXPORT_SYMBOL_GPL(nvme_start_ctrl);
void nvme_uninit_ctrl(struct nvme_ctrl *ctrl)
{
+ nvme_stop_keep_alive(ctrl);
nvme_hwmon_exit(ctrl);
nvme_fault_inject_fini(&ctrl->fault_inject);
dev_pm_qos_hide_latency_tolerance(ctrl->device);
@@ -4677,7 +4716,6 @@ static void nvme_free_ctrl(struct device *dev)
if (!subsys || ctrl->instance != subsys->instance)
ida_free(&nvme_instance_ida, ctrl->instance);
- key_put(ctrl->tls_key);
nvme_free_cels(ctrl);
nvme_mpath_uninit(ctrl);
cleanup_srcu_struct(&ctrl->srcu);
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index f5f545fa0103..432efcbf9e2f 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -665,7 +665,7 @@ static struct key *nvmf_parse_key(int key_id)
return ERR_PTR(-EINVAL);
}
- key = key_lookup(key_id);
+ key = nvme_tls_key_lookup(key_id);
if (IS_ERR(key))
pr_err("key id %08x not found\n", key_id);
else
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c
index f1d58e70933f..1d769c842fbf 100644
--- a/drivers/nvme/host/ioctl.c
+++ b/drivers/nvme/host/ioctl.c
@@ -4,6 +4,7 @@
* Copyright (c) 2017-2021 Christoph Hellwig.
*/
#include <linux/bio-integrity.h>
+#include <linux/blk-integrity.h>
#include <linux/ptrace.h> /* for force_successful_syscall_return */
#include <linux/nvme_ioctl.h>
#include <linux/io_uring/cmd.h>
@@ -119,9 +120,14 @@ static int nvme_map_user_request(struct request *req, u64 ubuffer,
struct request_queue *q = req->q;
struct nvme_ns *ns = q->queuedata;
struct block_device *bdev = ns ? ns->disk->part0 : NULL;
+ bool supports_metadata = bdev && blk_get_integrity(bdev->bd_disk);
+ bool has_metadata = meta_buffer && meta_len;
struct bio *bio = NULL;
int ret;
+ if (has_metadata && !supports_metadata)
+ return -EINVAL;
+
if (ioucmd && (ioucmd->flags & IORING_URING_CMD_FIXED)) {
struct iov_iter iter;
@@ -143,15 +149,15 @@ static int nvme_map_user_request(struct request *req, u64 ubuffer,
goto out;
bio = req->bio;
- if (bdev) {
+ if (bdev)
bio_set_dev(bio, bdev);
- if (meta_buffer && meta_len) {
- ret = bio_integrity_map_user(bio, meta_buffer, meta_len,
- meta_seed);
- if (ret)
- goto out_unmap;
- req->cmd_flags |= REQ_INTEGRITY;
- }
+
+ if (has_metadata) {
+ ret = bio_integrity_map_user(bio, meta_buffer, meta_len,
+ meta_seed);
+ if (ret)
+ goto out_unmap;
+ req->cmd_flags |= REQ_INTEGRITY;
}
return ret;
@@ -260,8 +266,8 @@ static int nvme_submit_io(struct nvme_ns *ns, struct nvme_user_io __user *uio)
c.rw.control = cpu_to_le16(io.control);
c.rw.dsmgmt = cpu_to_le32(io.dsmgmt);
c.rw.reftag = cpu_to_le32(io.reftag);
- c.rw.apptag = cpu_to_le16(io.apptag);
- c.rw.appmask = cpu_to_le16(io.appmask);
+ c.rw.lbat = cpu_to_le16(io.apptag);
+ c.rw.lbatm = cpu_to_le16(io.appmask);
return nvme_submit_user_cmd(ns->queue, &c, io.addr, length, metadata,
meta_len, lower_32_bits(io.slba), NULL, 0, 0);
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 91d9eb3c22ef..518e22dd4f9b 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -616,7 +616,9 @@ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head)
blk_set_stacking_limits(&lim);
lim.dma_alignment = 3;
lim.features |= BLK_FEAT_IO_STAT | BLK_FEAT_NOWAIT | BLK_FEAT_POLL;
- if (head->ids.csi != NVME_CSI_ZNS)
+ if (head->ids.csi == NVME_CSI_ZNS)
+ lim.features |= BLK_FEAT_ZONED;
+ else
lim.max_zone_append_sectors = 0;
head->disk = blk_alloc_disk(&lim, ctrl->numa_node);
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index f900e44243ae..313a4f978a2c 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -91,6 +91,11 @@ enum nvme_quirks {
NVME_QUIRK_NO_DEEPEST_PS = (1 << 5),
/*
+ * Problems seen with concurrent commands
+ */
+ NVME_QUIRK_QDEPTH_ONE = (1 << 6),
+
+ /*
* Set MEDIUM priority on SQ creation
*/
NVME_QUIRK_MEDIUM_PRIO_SQ = (1 << 7),
@@ -301,7 +306,6 @@ struct nvme_ctrl {
struct opal_dev *opal_dev;
- char name[12];
u16 cntlid;
u16 mtfa;
@@ -373,7 +377,7 @@ struct nvme_ctrl {
struct nvme_dhchap_key *ctrl_key;
u16 transaction;
#endif
- struct key *tls_key;
+ key_serial_t tls_pskid;
/* Power saving configuration */
u64 ps_max_latency_us;
@@ -462,20 +466,19 @@ struct nvme_ns_head {
struct srcu_struct srcu;
struct nvme_subsystem *subsys;
struct nvme_ns_ids ids;
+ u8 lba_shift;
+ u16 ms;
+ u16 pi_size;
+ u8 pi_type;
+ u8 guard_type;
struct list_head entry;
struct kref ref;
bool shared;
bool passthru_err_log_enabled;
- int instance;
struct nvme_effects_log *effects;
u64 nuse;
unsigned ns_id;
- int lba_shift;
- u16 ms;
- u16 pi_size;
- u8 pi_type;
- u8 pi_offset;
- u8 guard_type;
+ int instance;
#ifdef CONFIG_BLK_DEV_ZONED
u64 zsze;
#endif
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 6cd9395ba9ec..7990c3f22ecf 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2508,6 +2508,12 @@ static unsigned int nvme_pci_nr_maps(struct nvme_dev *dev)
static void nvme_pci_update_nr_queues(struct nvme_dev *dev)
{
+ if (!dev->ctrl.tagset) {
+ nvme_alloc_io_tag_set(&dev->ctrl, &dev->tagset, &nvme_mq_ops,
+ nvme_pci_nr_maps(dev), sizeof(struct nvme_iod));
+ return;
+ }
+
blk_mq_update_nr_hw_queues(&dev->tagset, dev->online_queues - 1);
/* free previously allocated queues that are no longer usable */
nvme_free_queues(dev, dev->online_queues);
@@ -2557,15 +2563,8 @@ static int nvme_pci_enable(struct nvme_dev *dev)
else
dev->io_sqes = NVME_NVM_IOSQES;
- /*
- * Temporary fix for the Apple controller found in the MacBook8,1 and
- * some MacBook7,1 to avoid controller resets and data loss.
- */
- if (pdev->vendor == PCI_VENDOR_ID_APPLE && pdev->device == 0x2001) {
+ if (dev->ctrl.quirks & NVME_QUIRK_QDEPTH_ONE) {
dev->q_depth = 2;
- dev_warn(dev->ctrl.device, "detected Apple NVMe controller, "
- "set queue depth=%u to work around controller resets\n",
- dev->q_depth);
} else if (pdev->vendor == PCI_VENDOR_ID_SAMSUNG &&
(pdev->device == 0xa821 || pdev->device == 0xa822) &&
NVME_CAP_MQES(dev->ctrl.cap) == 0) {
@@ -2967,6 +2966,17 @@ static unsigned long check_vendor_combination_bug(struct pci_dev *pdev)
dmi_match(DMI_BOARD_NAME, "NS5x_7xPU") ||
dmi_match(DMI_BOARD_NAME, "PH4PRX1_PH6PRX1"))
return NVME_QUIRK_FORCE_NO_SIMPLE_SUSPEND;
+ } else if (pdev->vendor == 0x144d && pdev->device == 0xa80d) {
+ /*
+ * Exclude Samsung 990 Evo from NVME_QUIRK_SIMPLE_SUSPEND
+ * because of high power consumption (> 2 Watt) in s2idle
+ * sleep. Only some boards with Intel CPU are affected.
+ */
+ if (dmi_match(DMI_BOARD_NAME, "GMxPXxx") ||
+ dmi_match(DMI_BOARD_NAME, "PH4PG31") ||
+ dmi_match(DMI_BOARD_NAME, "PH4PRX1_PH6PRX1") ||
+ dmi_match(DMI_BOARD_NAME, "PH6PG01_PH6PG71"))
+ return NVME_QUIRK_FORCE_NO_SIMPLE_SUSPEND;
}
/*
@@ -3425,6 +3435,8 @@ static const struct pci_device_id nvme_id_table[] = {
NVME_QUIRK_BOGUS_NID, },
{ PCI_VDEVICE(REDHAT, 0x0010), /* Qemu emulated controller */
.driver_data = NVME_QUIRK_BOGUS_NID, },
+ { PCI_DEVICE(0x1217, 0x8760), /* O2 Micro 64GB Steam Deck */
+ .driver_data = NVME_QUIRK_QDEPTH_ONE },
{ PCI_DEVICE(0x126f, 0x2262), /* Silicon Motion generic */
.driver_data = NVME_QUIRK_NO_DEEPEST_PS |
NVME_QUIRK_BOGUS_NID, },
@@ -3559,7 +3571,12 @@ static const struct pci_device_id nvme_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0xcd02),
.driver_data = NVME_QUIRK_DMA_ADDRESS_BITS_48, },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001),
- .driver_data = NVME_QUIRK_SINGLE_VECTOR },
+ /*
+ * Fix for the Apple controller found in the MacBook8,1 and
+ * some MacBook7,1 to avoid controller resets and data loss.
+ */
+ .driver_data = NVME_QUIRK_SINGLE_VECTOR |
+ NVME_QUIRK_QDEPTH_ONE },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2003) },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2005),
.driver_data = NVME_QUIRK_SINGLE_VECTOR |
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 2eb33842f971..15b5e06039a5 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1363,8 +1363,8 @@ static void nvme_rdma_set_sig_domain(struct blk_integrity *bi,
if (control & NVME_RW_PRINFO_PRCHK_REF)
domain->sig.dif.ref_remap = true;
- domain->sig.dif.app_tag = le16_to_cpu(cmd->rw.apptag);
- domain->sig.dif.apptag_check_mask = le16_to_cpu(cmd->rw.appmask);
+ domain->sig.dif.app_tag = le16_to_cpu(cmd->rw.lbat);
+ domain->sig.dif.apptag_check_mask = le16_to_cpu(cmd->rw.lbatm);
domain->sig.dif.app_escape = true;
if (pi_type == NVME_NS_DPS_PI_TYPE3)
domain->sig.dif.ref_escape = true;
@@ -1876,6 +1876,8 @@ static int nvme_rdma_route_resolved(struct nvme_rdma_queue *queue)
*/
priv.hrqsize = cpu_to_le16(queue->queue_size);
priv.hsqsize = cpu_to_le16(queue->ctrl->ctrl.sqsize);
+ /* cntlid should only be set when creating an I/O queue */
+ priv.cntlid = cpu_to_le16(ctrl->ctrl.cntlid);
}
ret = rdma_connect_locked(queue->cm_id, &param);
diff --git a/drivers/nvme/host/sysfs.c b/drivers/nvme/host/sysfs.c
index ba05faaac562..eb345551d6fe 100644
--- a/drivers/nvme/host/sysfs.c
+++ b/drivers/nvme/host/sysfs.c
@@ -664,19 +664,6 @@ static DEVICE_ATTR(dhchap_ctrl_secret, S_IRUGO | S_IWUSR,
nvme_ctrl_dhchap_ctrl_secret_show, nvme_ctrl_dhchap_ctrl_secret_store);
#endif
-#ifdef CONFIG_NVME_TCP_TLS
-static ssize_t tls_key_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct nvme_ctrl *ctrl = dev_get_drvdata(dev);
-
- if (!ctrl->tls_key)
- return 0;
- return sysfs_emit(buf, "%08x", key_serial(ctrl->tls_key));
-}
-static DEVICE_ATTR_RO(tls_key);
-#endif
-
static struct attribute *nvme_dev_attrs[] = {
&dev_attr_reset_controller.attr,
&dev_attr_rescan_controller.attr,
@@ -704,9 +691,6 @@ static struct attribute *nvme_dev_attrs[] = {
&dev_attr_dhchap_secret.attr,
&dev_attr_dhchap_ctrl_secret.attr,
#endif
-#ifdef CONFIG_NVME_TCP_TLS
- &dev_attr_tls_key.attr,
-#endif
&dev_attr_adm_passthru_err_log_enabled.attr,
NULL
};
@@ -737,11 +721,6 @@ static umode_t nvme_dev_attrs_are_visible(struct kobject *kobj,
if (a == &dev_attr_dhchap_ctrl_secret.attr && !ctrl->opts)
return 0;
#endif
-#ifdef CONFIG_NVME_TCP_TLS
- if (a == &dev_attr_tls_key.attr &&
- (!ctrl->opts || strcmp(ctrl->opts->transport, "tcp")))
- return 0;
-#endif
return a->mode;
}
@@ -752,8 +731,77 @@ const struct attribute_group nvme_dev_attrs_group = {
};
EXPORT_SYMBOL_GPL(nvme_dev_attrs_group);
+#ifdef CONFIG_NVME_TCP_TLS
+static ssize_t tls_key_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct nvme_ctrl *ctrl = dev_get_drvdata(dev);
+
+ if (!ctrl->tls_pskid)
+ return 0;
+ return sysfs_emit(buf, "%08x\n", ctrl->tls_pskid);
+}
+static DEVICE_ATTR_RO(tls_key);
+
+static ssize_t tls_configured_key_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct nvme_ctrl *ctrl = dev_get_drvdata(dev);
+ struct key *key = ctrl->opts->tls_key;
+
+ return sysfs_emit(buf, "%08x\n", key_serial(key));
+}
+static DEVICE_ATTR_RO(tls_configured_key);
+
+static ssize_t tls_keyring_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct nvme_ctrl *ctrl = dev_get_drvdata(dev);
+ struct key *keyring = ctrl->opts->keyring;
+
+ return sysfs_emit(buf, "%s\n", keyring->description);
+}
+static DEVICE_ATTR_RO(tls_keyring);
+
+static struct attribute *nvme_tls_attrs[] = {
+ &dev_attr_tls_key.attr,
+ &dev_attr_tls_configured_key.attr,
+ &dev_attr_tls_keyring.attr,
+};
+
+static umode_t nvme_tls_attrs_are_visible(struct kobject *kobj,
+ struct attribute *a, int n)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct nvme_ctrl *ctrl = dev_get_drvdata(dev);
+
+ if (!ctrl->opts || strcmp(ctrl->opts->transport, "tcp"))
+ return 0;
+
+ if (a == &dev_attr_tls_key.attr &&
+ !ctrl->opts->tls)
+ return 0;
+ if (a == &dev_attr_tls_configured_key.attr &&
+ !ctrl->opts->tls_key)
+ return 0;
+ if (a == &dev_attr_tls_keyring.attr &&
+ !ctrl->opts->keyring)
+ return 0;
+
+ return a->mode;
+}
+
+const struct attribute_group nvme_tls_attrs_group = {
+ .attrs = nvme_tls_attrs,
+ .is_visible = nvme_tls_attrs_are_visible,
+};
+#endif
+
const struct attribute_group *nvme_dev_attr_groups[] = {
&nvme_dev_attrs_group,
+#ifdef CONFIG_NVME_TCP_TLS
+ &nvme_tls_attrs_group,
+#endif
NULL,
};
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index a2a47d3ab99f..89c44413c593 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -165,6 +165,7 @@ struct nvme_tcp_queue {
bool hdr_digest;
bool data_digest;
+ bool tls_enabled;
struct ahash_request *rcv_hash;
struct ahash_request *snd_hash;
__le32 exp_ddgst;
@@ -213,7 +214,21 @@ static inline int nvme_tcp_queue_id(struct nvme_tcp_queue *queue)
return queue - queue->ctrl->queues;
}
-static inline bool nvme_tcp_tls(struct nvme_ctrl *ctrl)
+/*
+ * Check if the queue is TLS encrypted
+ */
+static inline bool nvme_tcp_queue_tls(struct nvme_tcp_queue *queue)
+{
+ if (!IS_ENABLED(CONFIG_NVME_TCP_TLS))
+ return 0;
+
+ return queue->tls_enabled;
+}
+
+/*
+ * Check if TLS is configured for the controller.
+ */
+static inline bool nvme_tcp_tls_configured(struct nvme_ctrl *ctrl)
{
if (!IS_ENABLED(CONFIG_NVME_TCP_TLS))
return 0;
@@ -368,7 +383,7 @@ static inline bool nvme_tcp_queue_has_pending(struct nvme_tcp_queue *queue)
static inline bool nvme_tcp_queue_more(struct nvme_tcp_queue *queue)
{
- return !nvme_tcp_tls(&queue->ctrl->ctrl) &&
+ return !nvme_tcp_queue_tls(queue) &&
nvme_tcp_queue_has_pending(queue);
}
@@ -1051,7 +1066,7 @@ static int nvme_tcp_try_send_data(struct nvme_tcp_request *req)
else
msg.msg_flags |= MSG_MORE;
- if (!sendpage_ok(page))
+ if (!sendpages_ok(page, len, offset))
msg.msg_flags &= ~MSG_SPLICE_PAGES;
bvec_set_page(&bvec, page, len, offset);
@@ -1427,7 +1442,7 @@ static int nvme_tcp_init_connection(struct nvme_tcp_queue *queue)
memset(&msg, 0, sizeof(msg));
iov.iov_base = icresp;
iov.iov_len = sizeof(*icresp);
- if (nvme_tcp_tls(&queue->ctrl->ctrl)) {
+ if (nvme_tcp_queue_tls(queue)) {
msg.msg_control = cbuf;
msg.msg_controllen = sizeof(cbuf);
}
@@ -1439,7 +1454,7 @@ static int nvme_tcp_init_connection(struct nvme_tcp_queue *queue)
goto free_icresp;
}
ret = -ENOTCONN;
- if (nvme_tcp_tls(&queue->ctrl->ctrl)) {
+ if (nvme_tcp_queue_tls(queue)) {
ctype = tls_get_record_type(queue->sock->sk,
(struct cmsghdr *)cbuf);
if (ctype != TLS_RECORD_TYPE_DATA) {
@@ -1581,13 +1596,16 @@ static void nvme_tcp_tls_done(void *data, int status, key_serial_t pskid)
goto out_complete;
}
- tls_key = key_lookup(pskid);
+ tls_key = nvme_tls_key_lookup(pskid);
if (IS_ERR(tls_key)) {
dev_warn(ctrl->ctrl.device, "queue %d: Invalid key %x\n",
qid, pskid);
queue->tls_err = -ENOKEY;
} else {
- ctrl->ctrl.tls_key = tls_key;
+ queue->tls_enabled = true;
+ if (qid == 0)
+ ctrl->ctrl.tls_pskid = key_serial(tls_key);
+ key_put(tls_key);
queue->tls_err = 0;
}
@@ -1768,7 +1786,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl, int qid,
}
/* If PSKs are configured try to start TLS */
- if (IS_ENABLED(CONFIG_NVME_TCP_TLS) && pskid) {
+ if (nvme_tcp_tls_configured(nctrl) && pskid) {
ret = nvme_tcp_start_tls(nctrl, queue, pskid);
if (ret)
goto err_init_connect;
@@ -1829,6 +1847,8 @@ static void nvme_tcp_stop_queue(struct nvme_ctrl *nctrl, int qid)
mutex_lock(&queue->queue_lock);
if (test_and_clear_bit(NVME_TCP_Q_LIVE, &queue->flags))
__nvme_tcp_stop_queue(queue);
+ /* Stopping the queue will disable TLS */
+ queue->tls_enabled = false;
mutex_unlock(&queue->queue_lock);
}
@@ -1925,16 +1945,17 @@ static int nvme_tcp_alloc_admin_queue(struct nvme_ctrl *ctrl)
int ret;
key_serial_t pskid = 0;
- if (nvme_tcp_tls(ctrl)) {
+ if (nvme_tcp_tls_configured(ctrl)) {
if (ctrl->opts->tls_key)
pskid = key_serial(ctrl->opts->tls_key);
- else
+ else {
pskid = nvme_tls_psk_default(ctrl->opts->keyring,
ctrl->opts->host->nqn,
ctrl->opts->subsysnqn);
- if (!pskid) {
- dev_err(ctrl->device, "no valid PSK found\n");
- return -ENOKEY;
+ if (!pskid) {
+ dev_err(ctrl->device, "no valid PSK found\n");
+ return -ENOKEY;
+ }
}
}
@@ -1957,13 +1978,14 @@ static int __nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl)
{
int i, ret;
- if (nvme_tcp_tls(ctrl) && !ctrl->tls_key) {
+ if (nvme_tcp_tls_configured(ctrl) && !ctrl->tls_pskid) {
dev_err(ctrl->device, "no PSK negotiated\n");
return -ENOKEY;
}
+
for (i = 1; i < ctrl->queue_count; i++) {
ret = nvme_tcp_alloc_queue(ctrl, i,
- key_serial(ctrl->tls_key));
+ ctrl->tls_pskid);
if (ret)
goto out_free_queues;
}
@@ -2144,6 +2166,11 @@ static void nvme_tcp_teardown_admin_queue(struct nvme_ctrl *ctrl,
if (remove)
nvme_unquiesce_admin_queue(ctrl);
nvme_tcp_destroy_admin_queue(ctrl, remove);
+ if (ctrl->tls_pskid) {
+ dev_dbg(ctrl->device, "Wipe negotiated TLS_PSK %08x\n",
+ ctrl->tls_pskid);
+ ctrl->tls_pskid = 0;
+ }
}
static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl,
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index f7e1156ac7ec..954d4c074770 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -587,6 +587,16 @@ static void nvmet_execute_identify_nslist(struct nvmet_req *req)
u16 status = 0;
int i = 0;
+ /*
+ * NSID values 0xFFFFFFFE and NVME_NSID_ALL are invalid
+ * See NVMe Base Specification, Active Namespace ID list (CNS 02h).
+ */
+ if (min_nsid == 0xFFFFFFFE || min_nsid == NVME_NSID_ALL) {
+ req->error_loc = offsetof(struct nvme_identify, nsid);
+ status = NVME_SC_INVALID_NS | NVME_STATUS_DNR;
+ goto out;
+ }
+
list = kzalloc(buf_size, GFP_KERNEL);
if (!list) {
status = NVME_SC_INTERNAL;
@@ -1005,8 +1015,6 @@ u16 nvmet_parse_admin_cmd(struct nvmet_req *req)
if (nvme_is_fabrics(cmd))
return nvmet_parse_fabrics_admin_cmd(req);
- if (unlikely(!nvmet_check_auth_status(req)))
- return NVME_SC_AUTH_REQUIRED | NVME_STATUS_DNR;
if (nvmet_is_disc_subsys(nvmet_req_subsys(req)))
return nvmet_parse_discovery_cmd(req);
diff --git a/drivers/nvme/target/auth.c b/drivers/nvme/target/auth.c
index 8bc3f431c77f..7897d02c681d 100644
--- a/drivers/nvme/target/auth.c
+++ b/drivers/nvme/target/auth.c
@@ -25,6 +25,18 @@ int nvmet_auth_set_key(struct nvmet_host *host, const char *secret,
unsigned char key_hash;
char *dhchap_secret;
+ if (!strlen(secret)) {
+ if (set_ctrl) {
+ kfree(host->dhchap_ctrl_secret);
+ host->dhchap_ctrl_secret = NULL;
+ host->dhchap_ctrl_key_hash = 0;
+ } else {
+ kfree(host->dhchap_secret);
+ host->dhchap_secret = NULL;
+ host->dhchap_key_hash = 0;
+ }
+ return 0;
+ }
if (sscanf(secret, "DHHC-1:%hhd:%*s", &key_hash) != 1)
return -EINVAL;
if (key_hash > 3) {
diff --git a/drivers/nvme/target/debugfs.c b/drivers/nvme/target/debugfs.c
index cb2befc8619e..220c7391fc19 100644
--- a/drivers/nvme/target/debugfs.c
+++ b/drivers/nvme/target/debugfs.c
@@ -13,7 +13,7 @@
#include "nvmet.h"
#include "debugfs.h"
-struct dentry *nvmet_debugfs;
+static struct dentry *nvmet_debugfs;
#define NVMET_DEBUGFS_ATTR(field) \
static int field##_open(struct inode *inode, struct file *file) \
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index 1eff8ca6a5f1..1b6264fa5803 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -578,8 +578,8 @@ static void nvmet_rdma_set_sig_domain(struct blk_integrity *bi,
if (control & NVME_RW_PRINFO_PRCHK_REF)
domain->sig.dif.ref_remap = true;
- domain->sig.dif.app_tag = le16_to_cpu(cmd->rw.apptag);
- domain->sig.dif.apptag_check_mask = le16_to_cpu(cmd->rw.appmask);
+ domain->sig.dif.app_tag = le16_to_cpu(cmd->rw.lbat);
+ domain->sig.dif.apptag_check_mask = le16_to_cpu(cmd->rw.lbatm);
domain->sig.dif.app_escape = true;
if (pi_type == NVME_NS_DPS_PI_TYPE3)
domain->sig.dif.ref_escape = true;
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index 5bff0d5464d1..7c51c2a8c109 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -2146,8 +2146,10 @@ static u16 nvmet_tcp_install_queue(struct nvmet_sq *sq)
}
queue->nr_cmds = sq->size * 2;
- if (nvmet_tcp_alloc_cmds(queue))
+ if (nvmet_tcp_alloc_cmds(queue)) {
+ queue->nr_cmds = 0;
return NVME_SC_INTERNAL;
+ }
return 0;
}
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 516dfd861b9f..33ffa2aa4c11 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -1276,13 +1276,13 @@ void nvmem_device_put(struct nvmem_device *nvmem)
EXPORT_SYMBOL_GPL(nvmem_device_put);
/**
- * devm_nvmem_device_get() - Get nvmem cell of device form a given id
+ * devm_nvmem_device_get() - Get nvmem device of device form a given id
*
* @dev: Device that requests the nvmem device.
* @id: name id for the requested nvmem device.
*
- * Return: ERR_PTR() on error or a valid pointer to a struct nvmem_cell
- * on success. The nvmem_cell will be freed by the automatically once the
+ * Return: ERR_PTR() on error or a valid pointer to a struct nvmem_device
+ * on success. The nvmem_device will be freed by the automatically once the
* device is freed.
*/
struct nvmem_device *devm_nvmem_device_get(struct device *dev, const char *id)
diff --git a/drivers/nvmem/u-boot-env.c b/drivers/nvmem/u-boot-env.c
index 936e39b20b38..593f0bf4a395 100644
--- a/drivers/nvmem/u-boot-env.c
+++ b/drivers/nvmem/u-boot-env.c
@@ -176,6 +176,13 @@ static int u_boot_env_parse(struct u_boot_env *priv)
data_offset = offsetof(struct u_boot_env_image_broadcom, data);
break;
}
+
+ if (dev_size < data_offset) {
+ dev_err(dev, "Device too small for u-boot-env\n");
+ err = -EIO;
+ goto err_kfree;
+ }
+
crc32_addr = (__le32 *)(buf + crc32_offset);
crc32 = le32_to_cpu(*crc32_addr);
crc32_data_len = dev_size - crc32_data_offset;
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index c94203ce65bb..8fd63100ba8f 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -344,7 +344,8 @@ int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_ar
struct device_node *p;
const __be32 *addr;
u32 intsize;
- int i, res;
+ int i, res, addr_len;
+ __be32 addr_buf[3] = { 0 };
pr_debug("of_irq_parse_one: dev=%pOF, index=%d\n", device, index);
@@ -353,13 +354,19 @@ int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_ar
return of_irq_parse_oldworld(device, index, out_irq);
/* Get the reg property (if any) */
- addr = of_get_property(device, "reg", NULL);
+ addr = of_get_property(device, "reg", &addr_len);
+
+ /* Prevent out-of-bounds read in case of longer interrupt parent address size */
+ if (addr_len > (3 * sizeof(__be32)))
+ addr_len = 3 * sizeof(__be32);
+ if (addr)
+ memcpy(addr_buf, addr, addr_len);
/* Try the new-style interrupts-extended first */
res = of_parse_phandle_with_args(device, "interrupts-extended",
"#interrupt-cells", index, out_irq);
if (!res)
- return of_irq_parse_raw(addr, out_irq);
+ return of_irq_parse_raw(addr_buf, out_irq);
/* Look for the interrupt parent. */
p = of_irq_find_parent(device);
@@ -389,7 +396,7 @@ int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_ar
/* Check if there are any interrupt-map translations to process */
- res = of_irq_parse_raw(addr, out_irq);
+ res = of_irq_parse_raw(addr_buf, out_irq);
out:
of_node_put(p);
return res;
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 389d4ea6bfc1..ef622d41eb5b 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -592,7 +592,7 @@ static int __init of_platform_default_populate_init(void)
* This can happen for example on DT systems that do EFI
* booting and may provide a GOP handle to the EFI stub.
*/
- sysfb_disable();
+ sysfb_disable(NULL);
of_platform_device_create(node, NULL, NULL);
of_node_put(node);
}
diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index 5f4598246a87..494f8860220d 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -1061,6 +1061,27 @@ static int _set_opp_bw(const struct opp_table *opp_table,
return 0;
}
+static int _set_opp_level(struct device *dev, struct dev_pm_opp *opp)
+{
+ unsigned int level = 0;
+ int ret = 0;
+
+ if (opp) {
+ if (opp->level == OPP_LEVEL_UNSET)
+ return 0;
+
+ level = opp->level;
+ }
+
+ /* Request a new performance state through the device's PM domain. */
+ ret = dev_pm_domain_set_performance_state(dev, level);
+ if (ret)
+ dev_err(dev, "Failed to set performance state %u (%d)\n", level,
+ ret);
+
+ return ret;
+}
+
/* This is only called for PM domain for now */
static int _set_required_opps(struct device *dev, struct opp_table *opp_table,
struct dev_pm_opp *opp, bool up)
@@ -1091,7 +1112,7 @@ static int _set_required_opps(struct device *dev, struct opp_table *opp_table,
if (devs[index]) {
required_opp = opp ? opp->required_opps[index] : NULL;
- ret = dev_pm_opp_set_opp(devs[index], required_opp);
+ ret = _set_opp_level(devs[index], required_opp);
if (ret)
return ret;
}
@@ -1102,27 +1123,6 @@ static int _set_required_opps(struct device *dev, struct opp_table *opp_table,
return 0;
}
-static int _set_opp_level(struct device *dev, struct dev_pm_opp *opp)
-{
- unsigned int level = 0;
- int ret = 0;
-
- if (opp) {
- if (opp->level == OPP_LEVEL_UNSET)
- return 0;
-
- level = opp->level;
- }
-
- /* Request a new performance state through the device's PM domain. */
- ret = dev_pm_domain_set_performance_state(dev, level);
- if (ret)
- dev_err(dev, "Failed to set performance state %u (%d)\n", level,
- ret);
-
- return ret;
-}
-
static void _find_current_opp(struct device *dev, struct opp_table *opp_table)
{
struct dev_pm_opp *opp = ERR_PTR(-ENODEV);
@@ -2457,18 +2457,6 @@ static int _opp_attach_genpd(struct opp_table *opp_table, struct device *dev,
}
}
- /*
- * Add the virtual genpd device as a user of the OPP table, so
- * we can call dev_pm_opp_set_opp() on it directly.
- *
- * This will be automatically removed when the OPP table is
- * removed, don't need to handle that here.
- */
- if (!_add_opp_dev(virt_dev, opp_table->required_opp_tables[index])) {
- ret = -ENOMEM;
- goto err;
- }
-
opp_table->required_devs[index] = virt_dev;
index++;
name++;
diff --git a/drivers/opp/ti-opp-supply.c b/drivers/opp/ti-opp-supply.c
index ec0056a4bb13..5f0fb3ea385b 100644
--- a/drivers/opp/ti-opp-supply.c
+++ b/drivers/opp/ti-opp-supply.c
@@ -405,7 +405,7 @@ static struct platform_driver ti_opp_supply_driver = {
.probe = ti_opp_supply_probe,
.driver = {
.name = "ti_opp_supply",
- .of_match_table = of_match_ptr(ti_opp_supply_of_match),
+ .of_match_table = ti_opp_supply_of_match,
},
};
module_platform_driver(ti_opp_supply_driver);
diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c
index 236229f66c80..a9b263f749b6 100644
--- a/drivers/pci/controller/dwc/pcie-qcom-ep.c
+++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c
@@ -58,6 +58,7 @@
#define PARF_DEBUG_CNT_AUX_CLK_IN_L1SUB_L2 0xc88
#define PARF_DEVICE_TYPE 0x1000
#define PARF_BDF_TO_SID_CFG 0x2c00
+#define PARF_INT_ALL_5_MASK 0x2dcc
/* PARF_INT_ALL_{STATUS/CLEAR/MASK} register fields */
#define PARF_INT_ALL_LINK_DOWN BIT(1)
@@ -127,6 +128,9 @@
/* PARF_CFG_BITS register fields */
#define PARF_CFG_BITS_REQ_EXIT_L1SS_MSI_LTR_EN BIT(1)
+/* PARF_INT_ALL_5_MASK fields */
+#define PARF_INT_ALL_5_MHI_RAM_DATA_PARITY_ERR BIT(0)
+
/* ELBI registers */
#define ELBI_SYS_STTS 0x08
#define ELBI_CS2_ENABLE 0xa4
@@ -158,10 +162,12 @@ enum qcom_pcie_ep_link_status {
* struct qcom_pcie_ep_cfg - Per SoC config struct
* @hdma_support: HDMA support on this SoC
* @override_no_snoop: Override NO_SNOOP attribute in TLP to enable cache snooping
+ * @disable_mhi_ram_parity_check: Disable MHI RAM data parity error check
*/
struct qcom_pcie_ep_cfg {
bool hdma_support;
bool override_no_snoop;
+ bool disable_mhi_ram_parity_check;
};
/**
@@ -480,6 +486,12 @@ static int qcom_pcie_perst_deassert(struct dw_pcie *pci)
PARF_INT_ALL_LINK_UP | PARF_INT_ALL_EDMA;
writel_relaxed(val, pcie_ep->parf + PARF_INT_ALL_MASK);
+ if (pcie_ep->cfg && pcie_ep->cfg->disable_mhi_ram_parity_check) {
+ val = readl_relaxed(pcie_ep->parf + PARF_INT_ALL_5_MASK);
+ val &= ~PARF_INT_ALL_5_MHI_RAM_DATA_PARITY_ERR;
+ writel_relaxed(val, pcie_ep->parf + PARF_INT_ALL_5_MASK);
+ }
+
ret = dw_pcie_ep_init_registers(&pcie_ep->pci.ep);
if (ret) {
dev_err(dev, "Failed to complete initialization: %d\n", ret);
@@ -901,6 +913,7 @@ static void qcom_pcie_ep_remove(struct platform_device *pdev)
static const struct qcom_pcie_ep_cfg cfg_1_34_0 = {
.hdma_support = true,
.override_no_snoop = true,
+ .disable_mhi_ram_parity_check = true,
};
static const struct of_device_id qcom_pcie_ep_match[] = {
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index 0180edf3310e..6f953e32d990 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -261,6 +261,7 @@ struct qcom_pcie {
const struct qcom_pcie_cfg *cfg;
struct dentry *debugfs;
bool suspended;
+ bool use_pm_opp;
};
#define to_qcom_pcie(x) dev_get_drvdata((x)->dev)
@@ -1433,7 +1434,7 @@ static void qcom_pcie_icc_opp_update(struct qcom_pcie *pcie)
dev_err(pci->dev, "Failed to set bandwidth for PCIe-MEM interconnect path: %d\n",
ret);
}
- } else {
+ } else if (pcie->use_pm_opp) {
freq_mbps = pcie_dev_speed_mbps(pcie_link_speed[speed]);
if (freq_mbps < 0)
return;
@@ -1592,6 +1593,8 @@ static int qcom_pcie_probe(struct platform_device *pdev)
max_freq);
goto err_pm_runtime_put;
}
+
+ pcie->use_pm_opp = true;
} else {
/* Skip ICC init if OPP is supported as it is handled by OPP */
ret = qcom_pcie_icc_init(pcie);
@@ -1683,7 +1686,7 @@ static int qcom_pcie_suspend_noirq(struct device *dev)
if (ret)
dev_err(dev, "Failed to disable CPU-PCIe interconnect path: %d\n", ret);
- if (!pcie->icc_mem)
+ if (pcie->use_pm_opp)
dev_pm_opp_set_opp(pcie->pci->dev, NULL);
}
return ret;
diff --git a/drivers/pci/devres.c b/drivers/pci/devres.c
index 3780a9f9ec00..c7affbbf73ab 100644
--- a/drivers/pci/devres.c
+++ b/drivers/pci/devres.c
@@ -483,6 +483,8 @@ static void pcim_disable_device(void *pdev_raw)
if (!pdev->pinned)
pci_disable_device(pdev);
+
+ pdev->is_managed = false;
}
/**
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 9cc447da9475..af370628e583 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -15,6 +15,7 @@
#include <linux/pci_hotplug.h>
#include <linux/module.h>
#include <linux/pci-acpi.h>
+#include <linux/pci-ecam.h>
#include <linux/pm_runtime.h>
#include <linux/pm_qos.h>
#include <linux/rwsem.h>
@@ -1541,3 +1542,184 @@ static int __init acpi_pci_init(void)
return 0;
}
arch_initcall(acpi_pci_init);
+
+#if defined(CONFIG_ARM64) || defined(CONFIG_RISCV)
+
+/*
+ * Try to assign the IRQ number when probing a new device
+ */
+int pcibios_alloc_irq(struct pci_dev *dev)
+{
+ if (!acpi_disabled)
+ acpi_pci_irq_enable(dev);
+
+ return 0;
+}
+
+struct acpi_pci_generic_root_info {
+ struct acpi_pci_root_info common;
+ struct pci_config_window *cfg; /* config space mapping */
+};
+
+int acpi_pci_bus_find_domain_nr(struct pci_bus *bus)
+{
+ struct pci_config_window *cfg = bus->sysdata;
+ struct acpi_device *adev = to_acpi_device(cfg->parent);
+ struct acpi_pci_root *root = acpi_driver_data(adev);
+
+ return root->segment;
+}
+
+int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge)
+{
+ struct pci_config_window *cfg;
+ struct acpi_device *adev;
+ struct device *bus_dev;
+
+ if (acpi_disabled)
+ return 0;
+
+ cfg = bridge->bus->sysdata;
+
+ /*
+ * On Hyper-V there is no corresponding ACPI device for a root bridge,
+ * therefore ->parent is set as NULL by the driver. And set 'adev' as
+ * NULL in this case because there is no proper ACPI device.
+ */
+ if (!cfg->parent)
+ adev = NULL;
+ else
+ adev = to_acpi_device(cfg->parent);
+
+ bus_dev = &bridge->bus->dev;
+
+ ACPI_COMPANION_SET(&bridge->dev, adev);
+ set_dev_node(bus_dev, acpi_get_node(acpi_device_handle(adev)));
+
+ return 0;
+}
+
+static int pci_acpi_root_prepare_resources(struct acpi_pci_root_info *ci)
+{
+ struct resource_entry *entry, *tmp;
+ int status;
+
+ status = acpi_pci_probe_root_resources(ci);
+ resource_list_for_each_entry_safe(entry, tmp, &ci->resources) {
+ if (!(entry->res->flags & IORESOURCE_WINDOW))
+ resource_list_destroy_entry(entry);
+ }
+ return status;
+}
+
+/*
+ * Lookup the bus range for the domain in MCFG, and set up config space
+ * mapping.
+ */
+static struct pci_config_window *
+pci_acpi_setup_ecam_mapping(struct acpi_pci_root *root)
+{
+ struct device *dev = &root->device->dev;
+ struct resource *bus_res = &root->secondary;
+ u16 seg = root->segment;
+ const struct pci_ecam_ops *ecam_ops;
+ struct resource cfgres;
+ struct acpi_device *adev;
+ struct pci_config_window *cfg;
+ int ret;
+
+ ret = pci_mcfg_lookup(root, &cfgres, &ecam_ops);
+ if (ret) {
+ dev_err(dev, "%04x:%pR ECAM region not found\n", seg, bus_res);
+ return NULL;
+ }
+
+ adev = acpi_resource_consumer(&cfgres);
+ if (adev)
+ dev_info(dev, "ECAM area %pR reserved by %s\n", &cfgres,
+ dev_name(&adev->dev));
+ else
+ dev_warn(dev, FW_BUG "ECAM area %pR not reserved in ACPI namespace\n",
+ &cfgres);
+
+ cfg = pci_ecam_create(dev, &cfgres, bus_res, ecam_ops);
+ if (IS_ERR(cfg)) {
+ dev_err(dev, "%04x:%pR error %ld mapping ECAM\n", seg, bus_res,
+ PTR_ERR(cfg));
+ return NULL;
+ }
+
+ return cfg;
+}
+
+/* release_info: free resources allocated by init_info */
+static void pci_acpi_generic_release_info(struct acpi_pci_root_info *ci)
+{
+ struct acpi_pci_generic_root_info *ri;
+
+ ri = container_of(ci, struct acpi_pci_generic_root_info, common);
+ pci_ecam_free(ri->cfg);
+ kfree(ci->ops);
+ kfree(ri);
+}
+
+/* Interface called from ACPI code to setup PCI host controller */
+struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)
+{
+ struct acpi_pci_generic_root_info *ri;
+ struct pci_bus *bus, *child;
+ struct acpi_pci_root_ops *root_ops;
+ struct pci_host_bridge *host;
+
+ ri = kzalloc(sizeof(*ri), GFP_KERNEL);
+ if (!ri)
+ return NULL;
+
+ root_ops = kzalloc(sizeof(*root_ops), GFP_KERNEL);
+ if (!root_ops) {
+ kfree(ri);
+ return NULL;
+ }
+
+ ri->cfg = pci_acpi_setup_ecam_mapping(root);
+ if (!ri->cfg) {
+ kfree(ri);
+ kfree(root_ops);
+ return NULL;
+ }
+
+ root_ops->release_info = pci_acpi_generic_release_info;
+ root_ops->prepare_resources = pci_acpi_root_prepare_resources;
+ root_ops->pci_ops = (struct pci_ops *)&ri->cfg->ops->pci_ops;
+ bus = acpi_pci_root_create(root, root_ops, &ri->common, ri->cfg);
+ if (!bus)
+ return NULL;
+
+ /* If we must preserve the resource configuration, claim now */
+ host = pci_find_host_bridge(bus);
+ if (host->preserve_config)
+ pci_bus_claim_resources(bus);
+
+ /*
+ * Assign whatever was left unassigned. If we didn't claim above,
+ * this will reassign everything.
+ */
+ pci_assign_unassigned_root_bus_resources(bus);
+
+ list_for_each_entry(child, &bus->children, node)
+ pcie_bus_configure_settings(child);
+
+ return bus;
+}
+
+void pcibios_add_bus(struct pci_bus *bus)
+{
+ acpi_pci_add_bus(bus);
+}
+
+void pcibios_remove_bus(struct pci_bus *bus)
+{
+ acpi_pci_remove_bus(bus);
+}
+
+#endif
diff --git a/drivers/pci/pwrctl/core.c b/drivers/pci/pwrctl/core.c
index feca26ad2f6a..01d913b60316 100644
--- a/drivers/pci/pwrctl/core.c
+++ b/drivers/pci/pwrctl/core.c
@@ -48,6 +48,28 @@ static int pci_pwrctl_notify(struct notifier_block *nb, unsigned long action,
return NOTIFY_DONE;
}
+static void rescan_work_func(struct work_struct *work)
+{
+ struct pci_pwrctl *pwrctl = container_of(work, struct pci_pwrctl, work);
+
+ pci_lock_rescan_remove();
+ pci_rescan_bus(to_pci_dev(pwrctl->dev->parent)->bus);
+ pci_unlock_rescan_remove();
+}
+
+/**
+ * pci_pwrctl_init() - Initialize the PCI power control context struct
+ *
+ * @pwrctl: PCI power control data
+ * @dev: Parent device
+ */
+void pci_pwrctl_init(struct pci_pwrctl *pwrctl, struct device *dev)
+{
+ pwrctl->dev = dev;
+ INIT_WORK(&pwrctl->work, rescan_work_func);
+}
+EXPORT_SYMBOL_GPL(pci_pwrctl_init);
+
/**
* pci_pwrctl_device_set_ready() - Notify the pwrctl subsystem that the PCI
* device is powered-up and ready to be detected.
@@ -74,9 +96,7 @@ int pci_pwrctl_device_set_ready(struct pci_pwrctl *pwrctl)
if (ret)
return ret;
- pci_lock_rescan_remove();
- pci_rescan_bus(to_pci_dev(pwrctl->dev->parent)->bus);
- pci_unlock_rescan_remove();
+ schedule_work(&pwrctl->work);
return 0;
}
diff --git a/drivers/pci/pwrctl/pci-pwrctl-pwrseq.c b/drivers/pci/pwrctl/pci-pwrctl-pwrseq.c
index c7a113a76c0c..f07758c9edad 100644
--- a/drivers/pci/pwrctl/pci-pwrctl-pwrseq.c
+++ b/drivers/pci/pwrctl/pci-pwrctl-pwrseq.c
@@ -50,7 +50,7 @@ static int pci_pwrctl_pwrseq_probe(struct platform_device *pdev)
if (ret)
return ret;
- data->ctx.dev = dev;
+ pci_pwrctl_init(&data->ctx, dev);
ret = devm_pci_pwrctl_device_set_ready(dev, &data->ctx);
if (ret)
diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c
index 910387e5bdbf..4770cb87e3f0 100644
--- a/drivers/pci/remove.c
+++ b/drivers/pci/remove.c
@@ -1,7 +1,10 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/pci.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+
#include "pci.h"
static void pci_free_resources(struct pci_dev *dev)
@@ -14,12 +17,25 @@ static void pci_free_resources(struct pci_dev *dev)
}
}
+static int pci_pwrctl_unregister(struct device *dev, void *data)
+{
+ struct device_node *pci_node = data, *plat_node = dev_of_node(dev);
+
+ if (dev_is_platform(dev) && plat_node && plat_node == pci_node) {
+ of_device_unregister(to_platform_device(dev));
+ of_node_clear_flag(plat_node, OF_POPULATED);
+ }
+
+ return 0;
+}
+
static void pci_stop_dev(struct pci_dev *dev)
{
pci_pme_active(dev, false);
if (pci_dev_is_added(dev)) {
- of_platform_depopulate(&dev->dev);
+ device_for_each_child(dev->dev.parent, dev_of_node(&dev->dev),
+ pci_pwrctl_unregister);
device_release_driver(&dev->dev);
pci_proc_detach_device(dev);
pci_remove_sysfs_dev_files(dev);
diff --git a/drivers/perf/Kconfig b/drivers/perf/Kconfig
index aa9530b4064f..bab8ba64162f 100644
--- a/drivers/perf/Kconfig
+++ b/drivers/perf/Kconfig
@@ -48,6 +48,13 @@ config ARM_CMN
Support for PMU events monitoring on the Arm CMN-600 Coherent Mesh
Network interconnect.
+config ARM_NI
+ tristate "Arm NI-700 PMU support"
+ depends on ARM64 || COMPILE_TEST
+ help
+ Support for PMU events monitoring on the Arm NI-700 Network-on-Chip
+ interconnect and family.
+
config ARM_PMU
depends on ARM || ARM64
bool "ARM PMU framework"
diff --git a/drivers/perf/Makefile b/drivers/perf/Makefile
index d43df81d52f7..8268f38e42c5 100644
--- a/drivers/perf/Makefile
+++ b/drivers/perf/Makefile
@@ -3,6 +3,7 @@ obj-$(CONFIG_ARM_CCI_PMU) += arm-cci.o
obj-$(CONFIG_ARM_CCN) += arm-ccn.o
obj-$(CONFIG_ARM_CMN) += arm-cmn.o
obj-$(CONFIG_ARM_DSU_PMU) += arm_dsu_pmu.o
+obj-$(CONFIG_ARM_NI) += arm-ni.o
obj-$(CONFIG_ARM_PMU) += arm_pmu.o arm_pmu_platform.o
obj-$(CONFIG_ARM_PMU_ACPI) += arm_pmu_acpi.o
obj-$(CONFIG_ARM_PMUV3) += arm_pmuv3.o
diff --git a/drivers/perf/alibaba_uncore_drw_pmu.c b/drivers/perf/alibaba_uncore_drw_pmu.c
index 38a2947ae813..c6ff1bc7d336 100644
--- a/drivers/perf/alibaba_uncore_drw_pmu.c
+++ b/drivers/perf/alibaba_uncore_drw_pmu.c
@@ -400,7 +400,7 @@ static irqreturn_t ali_drw_pmu_isr(int irq_num, void *data)
}
/* clear common counter intr status */
- clr_status = FIELD_PREP(ALI_DRW_PMCOM_CNT_OV_INTR_MASK, 1);
+ clr_status = FIELD_PREP(ALI_DRW_PMCOM_CNT_OV_INTR_MASK, status);
writel(clr_status,
drw_pmu->cfg_base + ALI_DRW_PMU_OV_INTR_CLR);
}
diff --git a/drivers/perf/apple_m1_cpu_pmu.c b/drivers/perf/apple_m1_cpu_pmu.c
index f322e5ca1114..1d4d01e1275e 100644
--- a/drivers/perf/apple_m1_cpu_pmu.c
+++ b/drivers/perf/apple_m1_cpu_pmu.c
@@ -47,46 +47,79 @@
* implementations, we'll have to introduce per cpu-type tables.
*/
enum m1_pmu_events {
- M1_PMU_PERFCTR_UNKNOWN_01 = 0x01,
- M1_PMU_PERFCTR_CPU_CYCLES = 0x02,
- M1_PMU_PERFCTR_INSTRUCTIONS = 0x8c,
- M1_PMU_PERFCTR_UNKNOWN_8d = 0x8d,
- M1_PMU_PERFCTR_UNKNOWN_8e = 0x8e,
- M1_PMU_PERFCTR_UNKNOWN_8f = 0x8f,
- M1_PMU_PERFCTR_UNKNOWN_90 = 0x90,
- M1_PMU_PERFCTR_UNKNOWN_93 = 0x93,
- M1_PMU_PERFCTR_UNKNOWN_94 = 0x94,
- M1_PMU_PERFCTR_UNKNOWN_95 = 0x95,
- M1_PMU_PERFCTR_UNKNOWN_96 = 0x96,
- M1_PMU_PERFCTR_UNKNOWN_97 = 0x97,
- M1_PMU_PERFCTR_UNKNOWN_98 = 0x98,
- M1_PMU_PERFCTR_UNKNOWN_99 = 0x99,
- M1_PMU_PERFCTR_UNKNOWN_9a = 0x9a,
- M1_PMU_PERFCTR_UNKNOWN_9b = 0x9b,
- M1_PMU_PERFCTR_UNKNOWN_9c = 0x9c,
- M1_PMU_PERFCTR_UNKNOWN_9f = 0x9f,
- M1_PMU_PERFCTR_UNKNOWN_bf = 0xbf,
- M1_PMU_PERFCTR_UNKNOWN_c0 = 0xc0,
- M1_PMU_PERFCTR_UNKNOWN_c1 = 0xc1,
- M1_PMU_PERFCTR_UNKNOWN_c4 = 0xc4,
- M1_PMU_PERFCTR_UNKNOWN_c5 = 0xc5,
- M1_PMU_PERFCTR_UNKNOWN_c6 = 0xc6,
- M1_PMU_PERFCTR_UNKNOWN_c8 = 0xc8,
- M1_PMU_PERFCTR_UNKNOWN_ca = 0xca,
- M1_PMU_PERFCTR_UNKNOWN_cb = 0xcb,
- M1_PMU_PERFCTR_UNKNOWN_f5 = 0xf5,
- M1_PMU_PERFCTR_UNKNOWN_f6 = 0xf6,
- M1_PMU_PERFCTR_UNKNOWN_f7 = 0xf7,
- M1_PMU_PERFCTR_UNKNOWN_f8 = 0xf8,
- M1_PMU_PERFCTR_UNKNOWN_fd = 0xfd,
- M1_PMU_PERFCTR_LAST = M1_PMU_CFG_EVENT,
+ M1_PMU_PERFCTR_RETIRE_UOP = 0x1,
+ M1_PMU_PERFCTR_CORE_ACTIVE_CYCLE = 0x2,
+ M1_PMU_PERFCTR_L1I_TLB_FILL = 0x4,
+ M1_PMU_PERFCTR_L1D_TLB_FILL = 0x5,
+ M1_PMU_PERFCTR_MMU_TABLE_WALK_INSTRUCTION = 0x7,
+ M1_PMU_PERFCTR_MMU_TABLE_WALK_DATA = 0x8,
+ M1_PMU_PERFCTR_L2_TLB_MISS_INSTRUCTION = 0xa,
+ M1_PMU_PERFCTR_L2_TLB_MISS_DATA = 0xb,
+ M1_PMU_PERFCTR_MMU_VIRTUAL_MEMORY_FAULT_NONSPEC = 0xd,
+ M1_PMU_PERFCTR_SCHEDULE_UOP = 0x52,
+ M1_PMU_PERFCTR_INTERRUPT_PENDING = 0x6c,
+ M1_PMU_PERFCTR_MAP_STALL_DISPATCH = 0x70,
+ M1_PMU_PERFCTR_MAP_REWIND = 0x75,
+ M1_PMU_PERFCTR_MAP_STALL = 0x76,
+ M1_PMU_PERFCTR_MAP_INT_UOP = 0x7c,
+ M1_PMU_PERFCTR_MAP_LDST_UOP = 0x7d,
+ M1_PMU_PERFCTR_MAP_SIMD_UOP = 0x7e,
+ M1_PMU_PERFCTR_FLUSH_RESTART_OTHER_NONSPEC = 0x84,
+ M1_PMU_PERFCTR_INST_ALL = 0x8c,
+ M1_PMU_PERFCTR_INST_BRANCH = 0x8d,
+ M1_PMU_PERFCTR_INST_BRANCH_CALL = 0x8e,
+ M1_PMU_PERFCTR_INST_BRANCH_RET = 0x8f,
+ M1_PMU_PERFCTR_INST_BRANCH_TAKEN = 0x90,
+ M1_PMU_PERFCTR_INST_BRANCH_INDIR = 0x93,
+ M1_PMU_PERFCTR_INST_BRANCH_COND = 0x94,
+ M1_PMU_PERFCTR_INST_INT_LD = 0x95,
+ M1_PMU_PERFCTR_INST_INT_ST = 0x96,
+ M1_PMU_PERFCTR_INST_INT_ALU = 0x97,
+ M1_PMU_PERFCTR_INST_SIMD_LD = 0x98,
+ M1_PMU_PERFCTR_INST_SIMD_ST = 0x99,
+ M1_PMU_PERFCTR_INST_SIMD_ALU = 0x9a,
+ M1_PMU_PERFCTR_INST_LDST = 0x9b,
+ M1_PMU_PERFCTR_INST_BARRIER = 0x9c,
+ M1_PMU_PERFCTR_UNKNOWN_9f = 0x9f,
+ M1_PMU_PERFCTR_L1D_TLB_ACCESS = 0xa0,
+ M1_PMU_PERFCTR_L1D_TLB_MISS = 0xa1,
+ M1_PMU_PERFCTR_L1D_CACHE_MISS_ST = 0xa2,
+ M1_PMU_PERFCTR_L1D_CACHE_MISS_LD = 0xa3,
+ M1_PMU_PERFCTR_LD_UNIT_UOP = 0xa6,
+ M1_PMU_PERFCTR_ST_UNIT_UOP = 0xa7,
+ M1_PMU_PERFCTR_L1D_CACHE_WRITEBACK = 0xa8,
+ M1_PMU_PERFCTR_LDST_X64_UOP = 0xb1,
+ M1_PMU_PERFCTR_LDST_XPG_UOP = 0xb2,
+ M1_PMU_PERFCTR_ATOMIC_OR_EXCLUSIVE_SUCC = 0xb3,
+ M1_PMU_PERFCTR_ATOMIC_OR_EXCLUSIVE_FAIL = 0xb4,
+ M1_PMU_PERFCTR_L1D_CACHE_MISS_LD_NONSPEC = 0xbf,
+ M1_PMU_PERFCTR_L1D_CACHE_MISS_ST_NONSPEC = 0xc0,
+ M1_PMU_PERFCTR_L1D_TLB_MISS_NONSPEC = 0xc1,
+ M1_PMU_PERFCTR_ST_MEMORY_ORDER_VIOLATION_NONSPEC = 0xc4,
+ M1_PMU_PERFCTR_BRANCH_COND_MISPRED_NONSPEC = 0xc5,
+ M1_PMU_PERFCTR_BRANCH_INDIR_MISPRED_NONSPEC = 0xc6,
+ M1_PMU_PERFCTR_BRANCH_RET_INDIR_MISPRED_NONSPEC = 0xc8,
+ M1_PMU_PERFCTR_BRANCH_CALL_INDIR_MISPRED_NONSPEC = 0xca,
+ M1_PMU_PERFCTR_BRANCH_MISPRED_NONSPEC = 0xcb,
+ M1_PMU_PERFCTR_L1I_TLB_MISS_DEMAND = 0xd4,
+ M1_PMU_PERFCTR_MAP_DISPATCH_BUBBLE = 0xd6,
+ M1_PMU_PERFCTR_L1I_CACHE_MISS_DEMAND = 0xdb,
+ M1_PMU_PERFCTR_FETCH_RESTART = 0xde,
+ M1_PMU_PERFCTR_ST_NT_UOP = 0xe5,
+ M1_PMU_PERFCTR_LD_NT_UOP = 0xe6,
+ M1_PMU_PERFCTR_UNKNOWN_f5 = 0xf5,
+ M1_PMU_PERFCTR_UNKNOWN_f6 = 0xf6,
+ M1_PMU_PERFCTR_UNKNOWN_f7 = 0xf7,
+ M1_PMU_PERFCTR_UNKNOWN_f8 = 0xf8,
+ M1_PMU_PERFCTR_UNKNOWN_fd = 0xfd,
+ M1_PMU_PERFCTR_LAST = M1_PMU_CFG_EVENT,
/*
* From this point onwards, these are not actual HW events,
* but attributes that get stored in hw->config_base.
*/
- M1_PMU_CFG_COUNT_USER = BIT(8),
- M1_PMU_CFG_COUNT_KERNEL = BIT(9),
+ M1_PMU_CFG_COUNT_USER = BIT(8),
+ M1_PMU_CFG_COUNT_KERNEL = BIT(9),
};
/*
@@ -96,46 +129,45 @@ enum m1_pmu_events {
* counters had strange affinities.
*/
static const u16 m1_pmu_event_affinity[M1_PMU_PERFCTR_LAST + 1] = {
- [0 ... M1_PMU_PERFCTR_LAST] = ANY_BUT_0_1,
- [M1_PMU_PERFCTR_UNKNOWN_01] = BIT(7),
- [M1_PMU_PERFCTR_CPU_CYCLES] = ANY_BUT_0_1 | BIT(0),
- [M1_PMU_PERFCTR_INSTRUCTIONS] = BIT(7) | BIT(1),
- [M1_PMU_PERFCTR_UNKNOWN_8d] = ONLY_5_6_7,
- [M1_PMU_PERFCTR_UNKNOWN_8e] = ONLY_5_6_7,
- [M1_PMU_PERFCTR_UNKNOWN_8f] = ONLY_5_6_7,
- [M1_PMU_PERFCTR_UNKNOWN_90] = ONLY_5_6_7,
- [M1_PMU_PERFCTR_UNKNOWN_93] = ONLY_5_6_7,
- [M1_PMU_PERFCTR_UNKNOWN_94] = ONLY_5_6_7,
- [M1_PMU_PERFCTR_UNKNOWN_95] = ONLY_5_6_7,
- [M1_PMU_PERFCTR_UNKNOWN_96] = ONLY_5_6_7,
- [M1_PMU_PERFCTR_UNKNOWN_97] = BIT(7),
- [M1_PMU_PERFCTR_UNKNOWN_98] = ONLY_5_6_7,
- [M1_PMU_PERFCTR_UNKNOWN_99] = ONLY_5_6_7,
- [M1_PMU_PERFCTR_UNKNOWN_9a] = BIT(7),
- [M1_PMU_PERFCTR_UNKNOWN_9b] = ONLY_5_6_7,
- [M1_PMU_PERFCTR_UNKNOWN_9c] = ONLY_5_6_7,
- [M1_PMU_PERFCTR_UNKNOWN_9f] = BIT(7),
- [M1_PMU_PERFCTR_UNKNOWN_bf] = ONLY_5_6_7,
- [M1_PMU_PERFCTR_UNKNOWN_c0] = ONLY_5_6_7,
- [M1_PMU_PERFCTR_UNKNOWN_c1] = ONLY_5_6_7,
- [M1_PMU_PERFCTR_UNKNOWN_c4] = ONLY_5_6_7,
- [M1_PMU_PERFCTR_UNKNOWN_c5] = ONLY_5_6_7,
- [M1_PMU_PERFCTR_UNKNOWN_c6] = ONLY_5_6_7,
- [M1_PMU_PERFCTR_UNKNOWN_c8] = ONLY_5_6_7,
- [M1_PMU_PERFCTR_UNKNOWN_ca] = ONLY_5_6_7,
- [M1_PMU_PERFCTR_UNKNOWN_cb] = ONLY_5_6_7,
- [M1_PMU_PERFCTR_UNKNOWN_f5] = ONLY_2_4_6,
- [M1_PMU_PERFCTR_UNKNOWN_f6] = ONLY_2_4_6,
- [M1_PMU_PERFCTR_UNKNOWN_f7] = ONLY_2_4_6,
- [M1_PMU_PERFCTR_UNKNOWN_f8] = ONLY_2_TO_7,
- [M1_PMU_PERFCTR_UNKNOWN_fd] = ONLY_2_4_6,
+ [0 ... M1_PMU_PERFCTR_LAST] = ANY_BUT_0_1,
+ [M1_PMU_PERFCTR_RETIRE_UOP] = BIT(7),
+ [M1_PMU_PERFCTR_CORE_ACTIVE_CYCLE] = ANY_BUT_0_1 | BIT(0),
+ [M1_PMU_PERFCTR_INST_ALL] = BIT(7) | BIT(1),
+ [M1_PMU_PERFCTR_INST_BRANCH] = ONLY_5_6_7,
+ [M1_PMU_PERFCTR_INST_BRANCH_CALL] = ONLY_5_6_7,
+ [M1_PMU_PERFCTR_INST_BRANCH_RET] = ONLY_5_6_7,
+ [M1_PMU_PERFCTR_INST_BRANCH_TAKEN] = ONLY_5_6_7,
+ [M1_PMU_PERFCTR_INST_BRANCH_INDIR] = ONLY_5_6_7,
+ [M1_PMU_PERFCTR_INST_BRANCH_COND] = ONLY_5_6_7,
+ [M1_PMU_PERFCTR_INST_INT_LD] = ONLY_5_6_7,
+ [M1_PMU_PERFCTR_INST_INT_ST] = BIT(7),
+ [M1_PMU_PERFCTR_INST_INT_ALU] = BIT(7),
+ [M1_PMU_PERFCTR_INST_SIMD_LD] = ONLY_5_6_7,
+ [M1_PMU_PERFCTR_INST_SIMD_ST] = ONLY_5_6_7,
+ [M1_PMU_PERFCTR_INST_SIMD_ALU] = BIT(7),
+ [M1_PMU_PERFCTR_INST_LDST] = BIT(7),
+ [M1_PMU_PERFCTR_INST_BARRIER] = ONLY_5_6_7,
+ [M1_PMU_PERFCTR_UNKNOWN_9f] = BIT(7),
+ [M1_PMU_PERFCTR_L1D_CACHE_MISS_LD_NONSPEC] = ONLY_5_6_7,
+ [M1_PMU_PERFCTR_L1D_CACHE_MISS_ST_NONSPEC] = ONLY_5_6_7,
+ [M1_PMU_PERFCTR_L1D_TLB_MISS_NONSPEC] = ONLY_5_6_7,
+ [M1_PMU_PERFCTR_ST_MEMORY_ORDER_VIOLATION_NONSPEC] = ONLY_5_6_7,
+ [M1_PMU_PERFCTR_BRANCH_COND_MISPRED_NONSPEC] = ONLY_5_6_7,
+ [M1_PMU_PERFCTR_BRANCH_INDIR_MISPRED_NONSPEC] = ONLY_5_6_7,
+ [M1_PMU_PERFCTR_BRANCH_RET_INDIR_MISPRED_NONSPEC] = ONLY_5_6_7,
+ [M1_PMU_PERFCTR_BRANCH_CALL_INDIR_MISPRED_NONSPEC] = ONLY_5_6_7,
+ [M1_PMU_PERFCTR_BRANCH_MISPRED_NONSPEC] = ONLY_5_6_7,
+ [M1_PMU_PERFCTR_UNKNOWN_f5] = ONLY_2_4_6,
+ [M1_PMU_PERFCTR_UNKNOWN_f6] = ONLY_2_4_6,
+ [M1_PMU_PERFCTR_UNKNOWN_f7] = ONLY_2_4_6,
+ [M1_PMU_PERFCTR_UNKNOWN_f8] = ONLY_2_TO_7,
+ [M1_PMU_PERFCTR_UNKNOWN_fd] = ONLY_2_4_6,
};
static const unsigned m1_pmu_perf_map[PERF_COUNT_HW_MAX] = {
PERF_MAP_ALL_UNSUPPORTED,
- [PERF_COUNT_HW_CPU_CYCLES] = M1_PMU_PERFCTR_CPU_CYCLES,
- [PERF_COUNT_HW_INSTRUCTIONS] = M1_PMU_PERFCTR_INSTRUCTIONS,
- /* No idea about the rest yet */
+ [PERF_COUNT_HW_CPU_CYCLES] = M1_PMU_PERFCTR_CORE_ACTIVE_CYCLE,
+ [PERF_COUNT_HW_INSTRUCTIONS] = M1_PMU_PERFCTR_INST_ALL,
};
/* sysfs definitions */
@@ -154,8 +186,8 @@ static ssize_t m1_pmu_events_sysfs_show(struct device *dev,
PMU_EVENT_ATTR_ID(name, m1_pmu_events_sysfs_show, config)
static struct attribute *m1_pmu_event_attrs[] = {
- M1_PMU_EVENT_ATTR(cycles, M1_PMU_PERFCTR_CPU_CYCLES),
- M1_PMU_EVENT_ATTR(instructions, M1_PMU_PERFCTR_INSTRUCTIONS),
+ M1_PMU_EVENT_ATTR(cycles, M1_PMU_PERFCTR_CORE_ACTIVE_CYCLE),
+ M1_PMU_EVENT_ATTR(instructions, M1_PMU_PERFCTR_INST_ALL),
NULL,
};
@@ -400,7 +432,7 @@ static irqreturn_t m1_pmu_handle_irq(struct arm_pmu *cpu_pmu)
regs = get_irq_regs();
- for (idx = 0; idx < cpu_pmu->num_events; idx++) {
+ for_each_set_bit(idx, cpu_pmu->cntr_mask, M1_PMU_NR_COUNTERS) {
struct perf_event *event = cpuc->events[idx];
struct perf_sample_data data;
@@ -560,7 +592,7 @@ static int m1_pmu_init(struct arm_pmu *cpu_pmu, u32 flags)
cpu_pmu->reset = m1_pmu_reset;
cpu_pmu->set_event_filter = m1_pmu_set_event_filter;
- cpu_pmu->num_events = M1_PMU_NR_COUNTERS;
+ bitmap_set(cpu_pmu->cntr_mask, 0, M1_PMU_NR_COUNTERS);
cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] = &m1_pmu_events_attr_group;
cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] = &m1_pmu_format_attr_group;
return 0;
diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c
index c932d9d355cf..397a46410f7c 100644
--- a/drivers/perf/arm-cmn.c
+++ b/drivers/perf/arm-cmn.c
@@ -24,14 +24,6 @@
#define CMN_NI_NODE_ID GENMASK_ULL(31, 16)
#define CMN_NI_LOGICAL_ID GENMASK_ULL(47, 32)
-#define CMN_NODEID_DEVID(reg) ((reg) & 3)
-#define CMN_NODEID_EXT_DEVID(reg) ((reg) & 1)
-#define CMN_NODEID_PID(reg) (((reg) >> 2) & 1)
-#define CMN_NODEID_EXT_PID(reg) (((reg) >> 1) & 3)
-#define CMN_NODEID_1x1_PID(reg) (((reg) >> 2) & 7)
-#define CMN_NODEID_X(reg, bits) ((reg) >> (3 + (bits)))
-#define CMN_NODEID_Y(reg, bits) (((reg) >> 3) & ((1U << (bits)) - 1))
-
#define CMN_CHILD_INFO 0x0080
#define CMN_CI_CHILD_COUNT GENMASK_ULL(15, 0)
#define CMN_CI_CHILD_PTR_OFFSET GENMASK_ULL(31, 16)
@@ -43,6 +35,9 @@
#define CMN_MAX_XPS (CMN_MAX_DIMENSION * CMN_MAX_DIMENSION)
#define CMN_MAX_DTMS (CMN_MAX_XPS + (CMN_MAX_DIMENSION - 1) * 4)
+/* Currently XPs are the node type we can have most of; others top out at 128 */
+#define CMN_MAX_NODES_PER_EVENT CMN_MAX_XPS
+
/* The CFG node has various info besides the discovery tree */
#define CMN_CFGM_PERIPH_ID_01 0x0008
#define CMN_CFGM_PID0_PART_0 GENMASK_ULL(7, 0)
@@ -50,24 +45,28 @@
#define CMN_CFGM_PERIPH_ID_23 0x0010
#define CMN_CFGM_PID2_REVISION GENMASK_ULL(7, 4)
-#define CMN_CFGM_INFO_GLOBAL 0x900
+#define CMN_CFGM_INFO_GLOBAL 0x0900
#define CMN_INFO_MULTIPLE_DTM_EN BIT_ULL(63)
#define CMN_INFO_RSP_VC_NUM GENMASK_ULL(53, 52)
#define CMN_INFO_DAT_VC_NUM GENMASK_ULL(51, 50)
+#define CMN_INFO_DEVICE_ISO_ENABLE BIT_ULL(44)
-#define CMN_CFGM_INFO_GLOBAL_1 0x908
+#define CMN_CFGM_INFO_GLOBAL_1 0x0908
#define CMN_INFO_SNP_VC_NUM GENMASK_ULL(3, 2)
#define CMN_INFO_REQ_VC_NUM GENMASK_ULL(1, 0)
/* XPs also have some local topology info which has uses too */
#define CMN_MXP__CONNECT_INFO(p) (0x0008 + 8 * (p))
-#define CMN__CONNECT_INFO_DEVICE_TYPE GENMASK_ULL(4, 0)
+#define CMN__CONNECT_INFO_DEVICE_TYPE GENMASK_ULL(5, 0)
#define CMN_MAX_PORTS 6
#define CI700_CONNECT_INFO_P2_5_OFFSET 0x10
/* PMU registers occupy the 3rd 4KB page of each node's region */
#define CMN_PMU_OFFSET 0x2000
+/* ...except when they don't :( */
+#define CMN_S3_DTM_OFFSET 0xa000
+#define CMN_S3_PMU_OFFSET 0xd900
/* For most nodes, this is all there is */
#define CMN_PMU_EVENT_SEL 0x000
@@ -78,7 +77,8 @@
/* Technically this is 4 bits wide on DNs, but we only use 2 there anyway */
#define CMN__PMU_OCCUP1_ID GENMASK_ULL(34, 32)
-/* HN-Ps are weird... */
+/* Some types are designed to coexist with another device in the same node */
+#define CMN_CCLA_PMU_EVENT_SEL 0x008
#define CMN_HNP_PMU_EVENT_SEL 0x008
/* DTMs live in the PMU space of XP registers */
@@ -123,27 +123,28 @@
/* The DTC node is where the magic happens */
#define CMN_DT_DTC_CTL 0x0a00
#define CMN_DT_DTC_CTL_DT_EN BIT(0)
+#define CMN_DT_DTC_CTL_CG_DISABLE BIT(10)
/* DTC counters are paired in 64-bit registers on a 16-byte stride. Yuck */
#define _CMN_DT_CNT_REG(n) ((((n) / 2) * 4 + (n) % 2) * 4)
-#define CMN_DT_PMEVCNT(n) (CMN_PMU_OFFSET + _CMN_DT_CNT_REG(n))
-#define CMN_DT_PMCCNTR (CMN_PMU_OFFSET + 0x40)
+#define CMN_DT_PMEVCNT(dtc, n) ((dtc)->pmu_base + _CMN_DT_CNT_REG(n))
+#define CMN_DT_PMCCNTR(dtc) ((dtc)->pmu_base + 0x40)
-#define CMN_DT_PMEVCNTSR(n) (CMN_PMU_OFFSET + 0x50 + _CMN_DT_CNT_REG(n))
-#define CMN_DT_PMCCNTRSR (CMN_PMU_OFFSET + 0x90)
+#define CMN_DT_PMEVCNTSR(dtc, n) ((dtc)->pmu_base + 0x50 + _CMN_DT_CNT_REG(n))
+#define CMN_DT_PMCCNTRSR(dtc) ((dtc)->pmu_base + 0x90)
-#define CMN_DT_PMCR (CMN_PMU_OFFSET + 0x100)
+#define CMN_DT_PMCR(dtc) ((dtc)->pmu_base + 0x100)
#define CMN_DT_PMCR_PMU_EN BIT(0)
#define CMN_DT_PMCR_CNTR_RST BIT(5)
#define CMN_DT_PMCR_OVFL_INTR_EN BIT(6)
-#define CMN_DT_PMOVSR (CMN_PMU_OFFSET + 0x118)
-#define CMN_DT_PMOVSR_CLR (CMN_PMU_OFFSET + 0x120)
+#define CMN_DT_PMOVSR(dtc) ((dtc)->pmu_base + 0x118)
+#define CMN_DT_PMOVSR_CLR(dtc) ((dtc)->pmu_base + 0x120)
-#define CMN_DT_PMSSR (CMN_PMU_OFFSET + 0x128)
+#define CMN_DT_PMSSR(dtc) ((dtc)->pmu_base + 0x128)
#define CMN_DT_PMSSR_SS_STATUS(n) BIT(n)
-#define CMN_DT_PMSRR (CMN_PMU_OFFSET + 0x130)
+#define CMN_DT_PMSRR(dtc) ((dtc)->pmu_base + 0x130)
#define CMN_DT_PMSRR_SS_REQ BIT(0)
#define CMN_DT_NUM_COUNTERS 8
@@ -198,10 +199,11 @@ enum cmn_model {
CMN650 = 2,
CMN700 = 4,
CI700 = 8,
+ CMNS3 = 16,
/* ...and then we can use bitmap tricks for commonality */
CMN_ANY = -1,
NOT_CMN600 = -2,
- CMN_650ON = CMN650 | CMN700,
+ CMN_650ON = CMN650 | CMN700 | CMNS3,
};
/* Actual part numbers and revision IDs defined by the hardware */
@@ -210,6 +212,7 @@ enum cmn_part {
PART_CMN650 = 0x436,
PART_CMN700 = 0x43c,
PART_CI700 = 0x43a,
+ PART_CMN_S3 = 0x43e,
};
/* CMN-600 r0px shouldn't exist in silicon, thankfully */
@@ -261,6 +264,7 @@ enum cmn_node_type {
CMN_TYPE_HNS = 0x200,
CMN_TYPE_HNS_MPAM_S,
CMN_TYPE_HNS_MPAM_NS,
+ CMN_TYPE_APB = 0x1000,
/* Not a real node type */
CMN_TYPE_WP = 0x7770
};
@@ -280,8 +284,11 @@ struct arm_cmn_node {
u16 id, logid;
enum cmn_node_type type;
+ /* XP properties really, but replicated to children for convenience */
u8 dtm;
s8 dtc;
+ u8 portid_bits:4;
+ u8 deviceid_bits:4;
/* DN/HN-F/CXHA */
struct {
u8 val : 4;
@@ -307,8 +314,9 @@ struct arm_cmn_dtm {
struct arm_cmn_dtc {
void __iomem *base;
+ void __iomem *pmu_base;
int irq;
- int irq_friend;
+ s8 irq_friend;
bool cc_active;
struct perf_event *counters[CMN_DT_NUM_COUNTERS];
@@ -357,49 +365,33 @@ struct arm_cmn {
static int arm_cmn_hp_state;
struct arm_cmn_nodeid {
- u8 x;
- u8 y;
u8 port;
u8 dev;
};
static int arm_cmn_xyidbits(const struct arm_cmn *cmn)
{
- return fls((cmn->mesh_x - 1) | (cmn->mesh_y - 1) | 2);
+ return fls((cmn->mesh_x - 1) | (cmn->mesh_y - 1));
}
-static struct arm_cmn_nodeid arm_cmn_nid(const struct arm_cmn *cmn, u16 id)
+static struct arm_cmn_nodeid arm_cmn_nid(const struct arm_cmn_node *dn)
{
struct arm_cmn_nodeid nid;
- if (cmn->num_xps == 1) {
- nid.x = 0;
- nid.y = 0;
- nid.port = CMN_NODEID_1x1_PID(id);
- nid.dev = CMN_NODEID_DEVID(id);
- } else {
- int bits = arm_cmn_xyidbits(cmn);
-
- nid.x = CMN_NODEID_X(id, bits);
- nid.y = CMN_NODEID_Y(id, bits);
- if (cmn->ports_used & 0xc) {
- nid.port = CMN_NODEID_EXT_PID(id);
- nid.dev = CMN_NODEID_EXT_DEVID(id);
- } else {
- nid.port = CMN_NODEID_PID(id);
- nid.dev = CMN_NODEID_DEVID(id);
- }
- }
+ nid.dev = dn->id & ((1U << dn->deviceid_bits) - 1);
+ nid.port = (dn->id >> dn->deviceid_bits) & ((1U << dn->portid_bits) - 1);
return nid;
}
static struct arm_cmn_node *arm_cmn_node_to_xp(const struct arm_cmn *cmn,
const struct arm_cmn_node *dn)
{
- struct arm_cmn_nodeid nid = arm_cmn_nid(cmn, dn->id);
- int xp_idx = cmn->mesh_x * nid.y + nid.x;
+ int id = dn->id >> (dn->portid_bits + dn->deviceid_bits);
+ int bits = arm_cmn_xyidbits(cmn);
+ int x = id >> bits;
+ int y = id & ((1U << bits) - 1);
- return cmn->xps + xp_idx;
+ return cmn->xps + cmn->mesh_x * y + x;
}
static struct arm_cmn_node *arm_cmn_node(const struct arm_cmn *cmn,
enum cmn_node_type type)
@@ -423,15 +415,27 @@ static enum cmn_model arm_cmn_model(const struct arm_cmn *cmn)
return CMN700;
case PART_CI700:
return CI700;
+ case PART_CMN_S3:
+ return CMNS3;
default:
return 0;
};
}
+static int arm_cmn_pmu_offset(const struct arm_cmn *cmn, const struct arm_cmn_node *dn)
+{
+ if (cmn->part == PART_CMN_S3) {
+ if (dn->type == CMN_TYPE_XP)
+ return CMN_S3_DTM_OFFSET;
+ return CMN_S3_PMU_OFFSET;
+ }
+ return CMN_PMU_OFFSET;
+}
+
static u32 arm_cmn_device_connect_info(const struct arm_cmn *cmn,
const struct arm_cmn_node *xp, int port)
{
- int offset = CMN_MXP__CONNECT_INFO(port);
+ int offset = CMN_MXP__CONNECT_INFO(port) - arm_cmn_pmu_offset(cmn, xp);
if (port >= 2) {
if (cmn->part == PART_CMN600 || cmn->part == PART_CMN650)
@@ -444,7 +448,7 @@ static u32 arm_cmn_device_connect_info(const struct arm_cmn *cmn,
offset += CI700_CONNECT_INFO_P2_5_OFFSET;
}
- return readl_relaxed(xp->pmu_base - CMN_PMU_OFFSET + offset);
+ return readl_relaxed(xp->pmu_base + offset);
}
static struct dentry *arm_cmn_debugfs;
@@ -478,20 +482,25 @@ static const char *arm_cmn_device_type(u8 type)
case 0x17: return "RN-F_C_E|";
case 0x18: return " RN-F_E |";
case 0x19: return "RN-F_E_E|";
+ case 0x1a: return " HN-S |";
+ case 0x1b: return " LCN |";
case 0x1c: return " MTSX |";
case 0x1d: return " HN-V |";
case 0x1e: return " CCG |";
+ case 0x20: return " RN-F_F |";
+ case 0x21: return "RN-F_F_E|";
+ case 0x22: return " SN-F_F |";
default: return " ???? |";
}
}
-static void arm_cmn_show_logid(struct seq_file *s, int x, int y, int p, int d)
+static void arm_cmn_show_logid(struct seq_file *s, const struct arm_cmn_node *xp, int p, int d)
{
struct arm_cmn *cmn = s->private;
struct arm_cmn_node *dn;
+ u16 id = xp->id | d | (p << xp->deviceid_bits);
for (dn = cmn->dns; dn->type; dn++) {
- struct arm_cmn_nodeid nid = arm_cmn_nid(cmn, dn->id);
int pad = dn->logid < 10;
if (dn->type == CMN_TYPE_XP)
@@ -500,7 +509,7 @@ static void arm_cmn_show_logid(struct seq_file *s, int x, int y, int p, int d)
if (dn->type < CMN_TYPE_HNI)
continue;
- if (nid.x != x || nid.y != y || nid.port != p || nid.dev != d)
+ if (dn->id != id)
continue;
seq_printf(s, " %*c#%-*d |", pad + 1, ' ', 3 - pad, dn->logid);
@@ -521,6 +530,7 @@ static int arm_cmn_map_show(struct seq_file *s, void *data)
y = cmn->mesh_y;
while (y--) {
int xp_base = cmn->mesh_x * y;
+ struct arm_cmn_node *xp = cmn->xps + xp_base;
u8 port[CMN_MAX_PORTS][CMN_MAX_DIMENSION];
for (x = 0; x < cmn->mesh_x; x++)
@@ -528,16 +538,14 @@ static int arm_cmn_map_show(struct seq_file *s, void *data)
seq_printf(s, "\n%-2d |", y);
for (x = 0; x < cmn->mesh_x; x++) {
- struct arm_cmn_node *xp = cmn->xps + xp_base + x;
-
for (p = 0; p < CMN_MAX_PORTS; p++)
- port[p][x] = arm_cmn_device_connect_info(cmn, xp, p);
+ port[p][x] = arm_cmn_device_connect_info(cmn, xp + x, p);
seq_printf(s, " XP #%-3d|", xp_base + x);
}
seq_puts(s, "\n |");
for (x = 0; x < cmn->mesh_x; x++) {
- s8 dtc = cmn->xps[xp_base + x].dtc;
+ s8 dtc = xp[x].dtc;
if (dtc < 0)
seq_puts(s, " DTC ?? |");
@@ -554,10 +562,10 @@ static int arm_cmn_map_show(struct seq_file *s, void *data)
seq_puts(s, arm_cmn_device_type(port[p][x]));
seq_puts(s, "\n 0|");
for (x = 0; x < cmn->mesh_x; x++)
- arm_cmn_show_logid(s, x, y, p, 0);
+ arm_cmn_show_logid(s, xp + x, p, 0);
seq_puts(s, "\n 1|");
for (x = 0; x < cmn->mesh_x; x++)
- arm_cmn_show_logid(s, x, y, p, 1);
+ arm_cmn_show_logid(s, xp + x, p, 1);
}
seq_puts(s, "\n-----+");
}
@@ -585,7 +593,7 @@ static void arm_cmn_debugfs_init(struct arm_cmn *cmn, int id) {}
struct arm_cmn_hw_event {
struct arm_cmn_node *dn;
- u64 dtm_idx[4];
+ u64 dtm_idx[DIV_ROUND_UP(CMN_MAX_NODES_PER_EVENT * 2, 64)];
s8 dtc_idx[CMN_MAX_DTCS];
u8 num_dns;
u8 dtm_offset;
@@ -599,6 +607,7 @@ struct arm_cmn_hw_event {
bool wide_sel;
enum cmn_filter_select filter_sel;
};
+static_assert(sizeof(struct arm_cmn_hw_event) <= offsetof(struct hw_perf_event, target));
#define for_each_hw_dn(hw, dn, i) \
for (i = 0, dn = hw->dn; i < hw->num_dns; i++, dn++)
@@ -609,7 +618,6 @@ struct arm_cmn_hw_event {
static struct arm_cmn_hw_event *to_cmn_hw(struct perf_event *event)
{
- BUILD_BUG_ON(sizeof(struct arm_cmn_hw_event) > offsetof(struct hw_perf_event, target));
return (struct arm_cmn_hw_event *)&event->hw;
}
@@ -790,8 +798,8 @@ static umode_t arm_cmn_event_attr_is_visible(struct kobject *kobj,
CMN_EVENT_ATTR(CMN_ANY, cxha_##_name, CMN_TYPE_CXHA, _event)
#define CMN_EVENT_CCRA(_name, _event) \
CMN_EVENT_ATTR(CMN_ANY, ccra_##_name, CMN_TYPE_CCRA, _event)
-#define CMN_EVENT_CCHA(_name, _event) \
- CMN_EVENT_ATTR(CMN_ANY, ccha_##_name, CMN_TYPE_CCHA, _event)
+#define CMN_EVENT_CCHA(_model, _name, _event) \
+ CMN_EVENT_ATTR(_model, ccha_##_name, CMN_TYPE_CCHA, _event)
#define CMN_EVENT_CCLA(_name, _event) \
CMN_EVENT_ATTR(CMN_ANY, ccla_##_name, CMN_TYPE_CCLA, _event)
#define CMN_EVENT_CCLA_RNI(_name, _event) \
@@ -1149,42 +1157,43 @@ static struct attribute *arm_cmn_event_attrs[] = {
CMN_EVENT_CCRA(wdb_alloc, 0x59),
CMN_EVENT_CCRA(ssb_alloc, 0x5a),
- CMN_EVENT_CCHA(rddatbyp, 0x61),
- CMN_EVENT_CCHA(chirsp_up_stall, 0x62),
- CMN_EVENT_CCHA(chidat_up_stall, 0x63),
- CMN_EVENT_CCHA(snppcrd_link0_stall, 0x64),
- CMN_EVENT_CCHA(snppcrd_link1_stall, 0x65),
- CMN_EVENT_CCHA(snppcrd_link2_stall, 0x66),
- CMN_EVENT_CCHA(reqtrk_occ, 0x67),
- CMN_EVENT_CCHA(rdb_occ, 0x68),
- CMN_EVENT_CCHA(rdbyp_occ, 0x69),
- CMN_EVENT_CCHA(wdb_occ, 0x6a),
- CMN_EVENT_CCHA(snptrk_occ, 0x6b),
- CMN_EVENT_CCHA(sdb_occ, 0x6c),
- CMN_EVENT_CCHA(snphaz_occ, 0x6d),
- CMN_EVENT_CCHA(reqtrk_alloc, 0x6e),
- CMN_EVENT_CCHA(rdb_alloc, 0x6f),
- CMN_EVENT_CCHA(rdbyp_alloc, 0x70),
- CMN_EVENT_CCHA(wdb_alloc, 0x71),
- CMN_EVENT_CCHA(snptrk_alloc, 0x72),
- CMN_EVENT_CCHA(sdb_alloc, 0x73),
- CMN_EVENT_CCHA(snphaz_alloc, 0x74),
- CMN_EVENT_CCHA(pb_rhu_req_occ, 0x75),
- CMN_EVENT_CCHA(pb_rhu_req_alloc, 0x76),
- CMN_EVENT_CCHA(pb_rhu_pcie_req_occ, 0x77),
- CMN_EVENT_CCHA(pb_rhu_pcie_req_alloc, 0x78),
- CMN_EVENT_CCHA(pb_pcie_wr_req_occ, 0x79),
- CMN_EVENT_CCHA(pb_pcie_wr_req_alloc, 0x7a),
- CMN_EVENT_CCHA(pb_pcie_reg_req_occ, 0x7b),
- CMN_EVENT_CCHA(pb_pcie_reg_req_alloc, 0x7c),
- CMN_EVENT_CCHA(pb_pcie_rsvd_req_occ, 0x7d),
- CMN_EVENT_CCHA(pb_pcie_rsvd_req_alloc, 0x7e),
- CMN_EVENT_CCHA(pb_rhu_dat_occ, 0x7f),
- CMN_EVENT_CCHA(pb_rhu_dat_alloc, 0x80),
- CMN_EVENT_CCHA(pb_rhu_pcie_dat_occ, 0x81),
- CMN_EVENT_CCHA(pb_rhu_pcie_dat_alloc, 0x82),
- CMN_EVENT_CCHA(pb_pcie_wr_dat_occ, 0x83),
- CMN_EVENT_CCHA(pb_pcie_wr_dat_alloc, 0x84),
+ CMN_EVENT_CCHA(CMN_ANY, rddatbyp, 0x61),
+ CMN_EVENT_CCHA(CMN_ANY, chirsp_up_stall, 0x62),
+ CMN_EVENT_CCHA(CMN_ANY, chidat_up_stall, 0x63),
+ CMN_EVENT_CCHA(CMN_ANY, snppcrd_link0_stall, 0x64),
+ CMN_EVENT_CCHA(CMN_ANY, snppcrd_link1_stall, 0x65),
+ CMN_EVENT_CCHA(CMN_ANY, snppcrd_link2_stall, 0x66),
+ CMN_EVENT_CCHA(CMN_ANY, reqtrk_occ, 0x67),
+ CMN_EVENT_CCHA(CMN_ANY, rdb_occ, 0x68),
+ CMN_EVENT_CCHA(CMN_ANY, rdbyp_occ, 0x69),
+ CMN_EVENT_CCHA(CMN_ANY, wdb_occ, 0x6a),
+ CMN_EVENT_CCHA(CMN_ANY, snptrk_occ, 0x6b),
+ CMN_EVENT_CCHA(CMN_ANY, sdb_occ, 0x6c),
+ CMN_EVENT_CCHA(CMN_ANY, snphaz_occ, 0x6d),
+ CMN_EVENT_CCHA(CMN_ANY, reqtrk_alloc, 0x6e),
+ CMN_EVENT_CCHA(CMN_ANY, rdb_alloc, 0x6f),
+ CMN_EVENT_CCHA(CMN_ANY, rdbyp_alloc, 0x70),
+ CMN_EVENT_CCHA(CMN_ANY, wdb_alloc, 0x71),
+ CMN_EVENT_CCHA(CMN_ANY, snptrk_alloc, 0x72),
+ CMN_EVENT_CCHA(CMN_ANY, db_alloc, 0x73),
+ CMN_EVENT_CCHA(CMN_ANY, snphaz_alloc, 0x74),
+ CMN_EVENT_CCHA(CMN_ANY, pb_rhu_req_occ, 0x75),
+ CMN_EVENT_CCHA(CMN_ANY, pb_rhu_req_alloc, 0x76),
+ CMN_EVENT_CCHA(CMN_ANY, pb_rhu_pcie_req_occ, 0x77),
+ CMN_EVENT_CCHA(CMN_ANY, pb_rhu_pcie_req_alloc, 0x78),
+ CMN_EVENT_CCHA(CMN_ANY, pb_pcie_wr_req_occ, 0x79),
+ CMN_EVENT_CCHA(CMN_ANY, pb_pcie_wr_req_alloc, 0x7a),
+ CMN_EVENT_CCHA(CMN_ANY, pb_pcie_reg_req_occ, 0x7b),
+ CMN_EVENT_CCHA(CMN_ANY, pb_pcie_reg_req_alloc, 0x7c),
+ CMN_EVENT_CCHA(CMN_ANY, pb_pcie_rsvd_req_occ, 0x7d),
+ CMN_EVENT_CCHA(CMN_ANY, pb_pcie_rsvd_req_alloc, 0x7e),
+ CMN_EVENT_CCHA(CMN_ANY, pb_rhu_dat_occ, 0x7f),
+ CMN_EVENT_CCHA(CMN_ANY, pb_rhu_dat_alloc, 0x80),
+ CMN_EVENT_CCHA(CMN_ANY, pb_rhu_pcie_dat_occ, 0x81),
+ CMN_EVENT_CCHA(CMN_ANY, pb_rhu_pcie_dat_alloc, 0x82),
+ CMN_EVENT_CCHA(CMN_ANY, pb_pcie_wr_dat_occ, 0x83),
+ CMN_EVENT_CCHA(CMN_ANY, pb_pcie_wr_dat_alloc, 0x84),
+ CMN_EVENT_CCHA(CMNS3, chirsp1_up_stall, 0x85),
CMN_EVENT_CCLA(rx_cxs, 0x21),
CMN_EVENT_CCLA(tx_cxs, 0x22),
@@ -1271,15 +1280,11 @@ static ssize_t arm_cmn_format_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct arm_cmn_format_attr *fmt = container_of(attr, typeof(*fmt), attr);
- int lo = __ffs(fmt->field), hi = __fls(fmt->field);
-
- if (lo == hi)
- return sysfs_emit(buf, "config:%d\n", lo);
if (!fmt->config)
- return sysfs_emit(buf, "config:%d-%d\n", lo, hi);
+ return sysfs_emit(buf, "config:%*pbl\n", 64, &fmt->field);
- return sysfs_emit(buf, "config%d:%d-%d\n", fmt->config, lo, hi);
+ return sysfs_emit(buf, "config%d:%*pbl\n", fmt->config, 64, &fmt->field);
}
#define _CMN_FORMAT_ATTR(_name, _cfg, _fld) \
@@ -1415,7 +1420,7 @@ static u32 arm_cmn_wp_config(struct perf_event *event, int wp_idx)
static void arm_cmn_set_state(struct arm_cmn *cmn, u32 state)
{
if (!cmn->state)
- writel_relaxed(0, cmn->dtc[0].base + CMN_DT_PMCR);
+ writel_relaxed(0, CMN_DT_PMCR(&cmn->dtc[0]));
cmn->state |= state;
}
@@ -1424,7 +1429,7 @@ static void arm_cmn_clear_state(struct arm_cmn *cmn, u32 state)
cmn->state &= ~state;
if (!cmn->state)
writel_relaxed(CMN_DT_PMCR_PMU_EN | CMN_DT_PMCR_OVFL_INTR_EN,
- cmn->dtc[0].base + CMN_DT_PMCR);
+ CMN_DT_PMCR(&cmn->dtc[0]));
}
static void arm_cmn_pmu_enable(struct pmu *pmu)
@@ -1459,18 +1464,19 @@ static u64 arm_cmn_read_dtm(struct arm_cmn *cmn, struct arm_cmn_hw_event *hw,
static u64 arm_cmn_read_cc(struct arm_cmn_dtc *dtc)
{
- u64 val = readq_relaxed(dtc->base + CMN_DT_PMCCNTR);
+ void __iomem *pmccntr = CMN_DT_PMCCNTR(dtc);
+ u64 val = readq_relaxed(pmccntr);
- writeq_relaxed(CMN_CC_INIT, dtc->base + CMN_DT_PMCCNTR);
+ writeq_relaxed(CMN_CC_INIT, pmccntr);
return (val - CMN_CC_INIT) & ((CMN_CC_INIT << 1) - 1);
}
static u32 arm_cmn_read_counter(struct arm_cmn_dtc *dtc, int idx)
{
- u32 val, pmevcnt = CMN_DT_PMEVCNT(idx);
+ void __iomem *pmevcnt = CMN_DT_PMEVCNT(dtc, idx);
+ u32 val = readl_relaxed(pmevcnt);
- val = readl_relaxed(dtc->base + pmevcnt);
- writel_relaxed(CMN_COUNTER_INIT, dtc->base + pmevcnt);
+ writel_relaxed(CMN_COUNTER_INIT, pmevcnt);
return val - CMN_COUNTER_INIT;
}
@@ -1481,7 +1487,7 @@ static void arm_cmn_init_counter(struct perf_event *event)
u64 count;
for_each_hw_dtc_idx(hw, i, idx) {
- writel_relaxed(CMN_COUNTER_INIT, cmn->dtc[i].base + CMN_DT_PMEVCNT(idx));
+ writel_relaxed(CMN_COUNTER_INIT, CMN_DT_PMEVCNT(&cmn->dtc[i], idx));
cmn->dtc[i].counters[idx] = event;
}
@@ -1564,9 +1570,12 @@ static void arm_cmn_event_start(struct perf_event *event, int flags)
int i;
if (type == CMN_TYPE_DTC) {
- i = hw->dtc_idx[0];
- writeq_relaxed(CMN_CC_INIT, cmn->dtc[i].base + CMN_DT_PMCCNTR);
- cmn->dtc[i].cc_active = true;
+ struct arm_cmn_dtc *dtc = cmn->dtc + hw->dtc_idx[0];
+
+ writel_relaxed(CMN_DT_DTC_CTL_DT_EN | CMN_DT_DTC_CTL_CG_DISABLE,
+ dtc->base + CMN_DT_DTC_CTL);
+ writeq_relaxed(CMN_CC_INIT, CMN_DT_PMCCNTR(dtc));
+ dtc->cc_active = true;
} else if (type == CMN_TYPE_WP) {
u64 val = CMN_EVENT_WP_VAL(event);
u64 mask = CMN_EVENT_WP_MASK(event);
@@ -1595,8 +1604,10 @@ static void arm_cmn_event_stop(struct perf_event *event, int flags)
int i;
if (type == CMN_TYPE_DTC) {
- i = hw->dtc_idx[0];
- cmn->dtc[i].cc_active = false;
+ struct arm_cmn_dtc *dtc = cmn->dtc + hw->dtc_idx[0];
+
+ dtc->cc_active = false;
+ writel_relaxed(CMN_DT_DTC_CTL_DT_EN, dtc->base + CMN_DT_DTC_CTL);
} else if (type == CMN_TYPE_WP) {
for_each_hw_dn(hw, dn, i) {
void __iomem *base = dn->pmu_base + CMN_DTM_OFFSET(hw->dtm_offset);
@@ -1784,7 +1795,8 @@ static int arm_cmn_event_init(struct perf_event *event)
/* ...but the DTM may depend on which port we're watching */
if (cmn->multi_dtm)
hw->dtm_offset = CMN_EVENT_WP_DEV_SEL(event) / 2;
- } else if (type == CMN_TYPE_XP && cmn->part == PART_CMN700) {
+ } else if (type == CMN_TYPE_XP &&
+ (cmn->part == PART_CMN700 || cmn->part == PART_CMN_S3)) {
hw->wide_sel = true;
}
@@ -1815,10 +1827,7 @@ static int arm_cmn_event_init(struct perf_event *event)
}
if (!hw->num_dns) {
- struct arm_cmn_nodeid nid = arm_cmn_nid(cmn, nodeid);
-
- dev_dbg(cmn->dev, "invalid node 0x%x (%d,%d,%d,%d) type 0x%x\n",
- nodeid, nid.x, nid.y, nid.port, nid.dev, type);
+ dev_dbg(cmn->dev, "invalid node 0x%x type 0x%x\n", nodeid, type);
return -EINVAL;
}
@@ -1921,7 +1930,7 @@ static int arm_cmn_event_add(struct perf_event *event, int flags)
arm_cmn_claim_wp_idx(dtm, event, d, wp_idx, i);
writel_relaxed(cfg, dtm->base + CMN_DTM_WPn_CONFIG(wp_idx));
} else {
- struct arm_cmn_nodeid nid = arm_cmn_nid(cmn, dn->id);
+ struct arm_cmn_nodeid nid = arm_cmn_nid(dn);
if (cmn->multi_dtm)
nid.port %= 2;
@@ -2010,7 +2019,7 @@ static int arm_cmn_pmu_online_cpu(unsigned int cpu, struct hlist_node *cpuhp_nod
cmn = hlist_entry_safe(cpuhp_node, struct arm_cmn, cpuhp_node);
node = dev_to_node(cmn->dev);
- if (node != NUMA_NO_NODE && cpu_to_node(cmn->cpu) != node && cpu_to_node(cpu) == node)
+ if (cpu_to_node(cmn->cpu) != node && cpu_to_node(cpu) == node)
arm_cmn_migrate(cmn, cpu);
return 0;
}
@@ -2043,7 +2052,7 @@ static irqreturn_t arm_cmn_handle_irq(int irq, void *dev_id)
irqreturn_t ret = IRQ_NONE;
for (;;) {
- u32 status = readl_relaxed(dtc->base + CMN_DT_PMOVSR);
+ u32 status = readl_relaxed(CMN_DT_PMOVSR(dtc));
u64 delta;
int i;
@@ -2065,7 +2074,7 @@ static irqreturn_t arm_cmn_handle_irq(int irq, void *dev_id)
}
}
- writel_relaxed(status, dtc->base + CMN_DT_PMOVSR_CLR);
+ writel_relaxed(status, CMN_DT_PMOVSR_CLR(dtc));
if (!dtc->irq_friend)
return ret;
@@ -2119,15 +2128,16 @@ static int arm_cmn_init_dtc(struct arm_cmn *cmn, struct arm_cmn_node *dn, int id
{
struct arm_cmn_dtc *dtc = cmn->dtc + idx;
- dtc->base = dn->pmu_base - CMN_PMU_OFFSET;
+ dtc->pmu_base = dn->pmu_base;
+ dtc->base = dtc->pmu_base - arm_cmn_pmu_offset(cmn, dn);
dtc->irq = platform_get_irq(to_platform_device(cmn->dev), idx);
if (dtc->irq < 0)
return dtc->irq;
writel_relaxed(CMN_DT_DTC_CTL_DT_EN, dtc->base + CMN_DT_DTC_CTL);
- writel_relaxed(CMN_DT_PMCR_PMU_EN | CMN_DT_PMCR_OVFL_INTR_EN, dtc->base + CMN_DT_PMCR);
- writeq_relaxed(0, dtc->base + CMN_DT_PMCCNTR);
- writel_relaxed(0x1ff, dtc->base + CMN_DT_PMOVSR_CLR);
+ writel_relaxed(CMN_DT_PMCR_PMU_EN | CMN_DT_PMCR_OVFL_INTR_EN, CMN_DT_PMCR(dtc));
+ writeq_relaxed(0, CMN_DT_PMCCNTR(dtc));
+ writel_relaxed(0x1ff, CMN_DT_PMOVSR_CLR(dtc));
return 0;
}
@@ -2168,10 +2178,12 @@ static int arm_cmn_init_dtcs(struct arm_cmn *cmn)
continue;
xp = arm_cmn_node_to_xp(cmn, dn);
+ dn->portid_bits = xp->portid_bits;
+ dn->deviceid_bits = xp->deviceid_bits;
dn->dtc = xp->dtc;
dn->dtm = xp->dtm;
if (cmn->multi_dtm)
- dn->dtm += arm_cmn_nid(cmn, dn->id).port / 2;
+ dn->dtm += arm_cmn_nid(dn).port / 2;
if (dn->type == CMN_TYPE_DTC) {
int err = arm_cmn_init_dtc(cmn, dn, dtc_idx++);
@@ -2213,7 +2225,7 @@ static void arm_cmn_init_node_info(struct arm_cmn *cmn, u32 offset, struct arm_c
node->id = FIELD_GET(CMN_NI_NODE_ID, reg);
node->logid = FIELD_GET(CMN_NI_LOGICAL_ID, reg);
- node->pmu_base = cmn->base + offset + CMN_PMU_OFFSET;
+ node->pmu_base = cmn->base + offset + arm_cmn_pmu_offset(cmn, node);
if (node->type == CMN_TYPE_CFG)
level = 0;
@@ -2271,7 +2283,17 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset)
reg = readl_relaxed(cfg_region + CMN_CFGM_PERIPH_ID_23);
cmn->rev = FIELD_GET(CMN_CFGM_PID2_REVISION, reg);
+ /*
+ * With the device isolation feature, if firmware has neglected to enable
+ * an XP port then we risk locking up if we try to access anything behind
+ * it; however we also have no way to tell from Non-Secure whether any
+ * given port is disabled or not, so the only way to win is not to play...
+ */
reg = readq_relaxed(cfg_region + CMN_CFGM_INFO_GLOBAL);
+ if (reg & CMN_INFO_DEVICE_ISO_ENABLE) {
+ dev_err(cmn->dev, "Device isolation enabled, not continuing due to risk of lockup\n");
+ return -ENODEV;
+ }
cmn->multi_dtm = reg & CMN_INFO_MULTIPLE_DTM_EN;
cmn->rsp_vc_num = FIELD_GET(CMN_INFO_RSP_VC_NUM, reg);
cmn->dat_vc_num = FIELD_GET(CMN_INFO_DAT_VC_NUM, reg);
@@ -2341,18 +2363,27 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset)
arm_cmn_init_dtm(dtm++, xp, 0);
/*
* Keeping track of connected ports will let us filter out
- * unnecessary XP events easily. We can also reliably infer the
- * "extra device ports" configuration for the node ID format
- * from this, since in that case we will see at least one XP
- * with port 2 connected, for the HN-D.
+ * unnecessary XP events easily, and also infer the per-XP
+ * part of the node ID format.
*/
for (int p = 0; p < CMN_MAX_PORTS; p++)
if (arm_cmn_device_connect_info(cmn, xp, p))
xp_ports |= BIT(p);
- if (cmn->multi_dtm && (xp_ports & 0xc))
+ if (cmn->num_xps == 1) {
+ xp->portid_bits = 3;
+ xp->deviceid_bits = 2;
+ } else if (xp_ports > 0x3) {
+ xp->portid_bits = 2;
+ xp->deviceid_bits = 1;
+ } else {
+ xp->portid_bits = 1;
+ xp->deviceid_bits = 2;
+ }
+
+ if (cmn->multi_dtm && (xp_ports > 0x3))
arm_cmn_init_dtm(dtm++, xp, 1);
- if (cmn->multi_dtm && (xp_ports & 0x30))
+ if (cmn->multi_dtm && (xp_ports > 0xf))
arm_cmn_init_dtm(dtm++, xp, 2);
cmn->ports_used |= xp_ports;
@@ -2407,10 +2438,13 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset)
case CMN_TYPE_CXHA:
case CMN_TYPE_CCRA:
case CMN_TYPE_CCHA:
- case CMN_TYPE_CCLA:
case CMN_TYPE_HNS:
dn++;
break;
+ case CMN_TYPE_CCLA:
+ dn->pmu_base += CMN_CCLA_PMU_EVENT_SEL;
+ dn++;
+ break;
/* Nothing to see here */
case CMN_TYPE_MPAM_S:
case CMN_TYPE_MPAM_NS:
@@ -2418,6 +2452,7 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset)
case CMN_TYPE_CXLA:
case CMN_TYPE_HNS_MPAM_S:
case CMN_TYPE_HNS_MPAM_NS:
+ case CMN_TYPE_APB:
break;
/*
* Split "optimised" combination nodes into separate
@@ -2428,7 +2463,7 @@ static int arm_cmn_discover(struct arm_cmn *cmn, unsigned int rgn_offset)
case CMN_TYPE_HNP:
case CMN_TYPE_CCLA_RNI:
dn[1] = dn[0];
- dn[0].pmu_base += CMN_HNP_PMU_EVENT_SEL;
+ dn[0].pmu_base += CMN_CCLA_PMU_EVENT_SEL;
dn[1].type = arm_cmn_subtype(dn->type);
dn += 2;
break;
@@ -2603,6 +2638,7 @@ static const struct of_device_id arm_cmn_of_match[] = {
{ .compatible = "arm,cmn-600", .data = (void *)PART_CMN600 },
{ .compatible = "arm,cmn-650" },
{ .compatible = "arm,cmn-700" },
+ { .compatible = "arm,cmn-s3" },
{ .compatible = "arm,ci-700" },
{}
};
diff --git a/drivers/perf/arm-ni.c b/drivers/perf/arm-ni.c
new file mode 100644
index 000000000000..90fcfe693439
--- /dev/null
+++ b/drivers/perf/arm-ni.c
@@ -0,0 +1,781 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2022-2024 Arm Limited
+// NI-700 Network-on-Chip PMU driver
+
+#include <linux/acpi.h>
+#include <linux/bitfield.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/perf_event.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+/* Common registers */
+#define NI_NODE_TYPE 0x000
+#define NI_NODE_TYPE_NODE_ID GENMASK(31, 16)
+#define NI_NODE_TYPE_NODE_TYPE GENMASK(15, 0)
+
+#define NI_CHILD_NODE_INFO 0x004
+#define NI_CHILD_PTR(n) (0x008 + (n) * 4)
+
+#define NI700_PMUSELA 0x00c
+
+/* Config node */
+#define NI_PERIPHERAL_ID0 0xfe0
+#define NI_PIDR0_PART_7_0 GENMASK(7, 0)
+#define NI_PERIPHERAL_ID1 0xfe4
+#define NI_PIDR1_PART_11_8 GENMASK(3, 0)
+#define NI_PERIPHERAL_ID2 0xfe8
+#define NI_PIDR2_VERSION GENMASK(7, 4)
+
+/* PMU node */
+#define NI_PMEVCNTR(n) (0x008 + (n) * 8)
+#define NI_PMCCNTR_L 0x0f8
+#define NI_PMCCNTR_U 0x0fc
+#define NI_PMEVTYPER(n) (0x400 + (n) * 4)
+#define NI_PMEVTYPER_NODE_TYPE GENMASK(12, 9)
+#define NI_PMEVTYPER_NODE_ID GENMASK(8, 0)
+#define NI_PMCNTENSET 0xc00
+#define NI_PMCNTENCLR 0xc20
+#define NI_PMINTENSET 0xc40
+#define NI_PMINTENCLR 0xc60
+#define NI_PMOVSCLR 0xc80
+#define NI_PMOVSSET 0xcc0
+#define NI_PMCFGR 0xe00
+#define NI_PMCR 0xe04
+#define NI_PMCR_RESET_CCNT BIT(2)
+#define NI_PMCR_RESET_EVCNT BIT(1)
+#define NI_PMCR_ENABLE BIT(0)
+
+#define NI_NUM_COUNTERS 8
+#define NI_CCNT_IDX 31
+
+/* Event attributes */
+#define NI_CONFIG_TYPE GENMASK_ULL(15, 0)
+#define NI_CONFIG_NODEID GENMASK_ULL(31, 16)
+#define NI_CONFIG_EVENTID GENMASK_ULL(47, 32)
+
+#define NI_EVENT_TYPE(event) FIELD_GET(NI_CONFIG_TYPE, (event)->attr.config)
+#define NI_EVENT_NODEID(event) FIELD_GET(NI_CONFIG_NODEID, (event)->attr.config)
+#define NI_EVENT_EVENTID(event) FIELD_GET(NI_CONFIG_EVENTID, (event)->attr.config)
+
+enum ni_part {
+ PART_NI_700 = 0x43b,
+ PART_NI_710AE = 0x43d,
+};
+
+enum ni_node_type {
+ NI_GLOBAL,
+ NI_VOLTAGE,
+ NI_POWER,
+ NI_CLOCK,
+ NI_ASNI,
+ NI_AMNI,
+ NI_PMU,
+ NI_HSNI,
+ NI_HMNI,
+ NI_PMNI,
+};
+
+struct arm_ni_node {
+ void __iomem *base;
+ enum ni_node_type type;
+ u16 id;
+ u32 num_components;
+};
+
+struct arm_ni_unit {
+ void __iomem *pmusela;
+ enum ni_node_type type;
+ u16 id;
+ bool ns;
+ union {
+ __le64 pmusel;
+ u8 event[8];
+ };
+};
+
+struct arm_ni_cd {
+ void __iomem *pmu_base;
+ u16 id;
+ int num_units;
+ int irq;
+ int cpu;
+ struct hlist_node cpuhp_node;
+ struct pmu pmu;
+ struct arm_ni_unit *units;
+ struct perf_event *evcnt[NI_NUM_COUNTERS];
+ struct perf_event *ccnt;
+};
+
+struct arm_ni {
+ struct device *dev;
+ void __iomem *base;
+ enum ni_part part;
+ int id;
+ int num_cds;
+ struct arm_ni_cd cds[] __counted_by(num_cds);
+};
+
+#define cd_to_ni(cd) container_of((cd), struct arm_ni, cds[(cd)->id])
+#define pmu_to_cd(p) container_of((p), struct arm_ni_cd, pmu)
+
+#define cd_for_each_unit(cd, u) \
+ for (struct arm_ni_unit *u = cd->units; u < cd->units + cd->num_units; u++)
+
+static int arm_ni_hp_state;
+
+struct arm_ni_event_attr {
+ struct device_attribute attr;
+ enum ni_node_type type;
+};
+
+#define NI_EVENT_ATTR(_name, _type) \
+ (&((struct arm_ni_event_attr[]) {{ \
+ .attr = __ATTR(_name, 0444, arm_ni_event_show, NULL), \
+ .type = _type, \
+ }})[0].attr.attr)
+
+static ssize_t arm_ni_event_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct arm_ni_event_attr *eattr = container_of(attr, typeof(*eattr), attr);
+
+ if (eattr->type == NI_PMU)
+ return sysfs_emit(buf, "type=0x%x\n", eattr->type);
+
+ return sysfs_emit(buf, "type=0x%x,eventid=?,nodeid=?\n", eattr->type);
+}
+
+static umode_t arm_ni_event_attr_is_visible(struct kobject *kobj,
+ struct attribute *attr, int unused)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct arm_ni_cd *cd = pmu_to_cd(dev_get_drvdata(dev));
+ struct arm_ni_event_attr *eattr;
+
+ eattr = container_of(attr, typeof(*eattr), attr.attr);
+
+ cd_for_each_unit(cd, unit) {
+ if (unit->type == eattr->type && unit->ns)
+ return attr->mode;
+ }
+
+ return 0;
+}
+
+static struct attribute *arm_ni_event_attrs[] = {
+ NI_EVENT_ATTR(asni, NI_ASNI),
+ NI_EVENT_ATTR(amni, NI_AMNI),
+ NI_EVENT_ATTR(cycles, NI_PMU),
+ NI_EVENT_ATTR(hsni, NI_HSNI),
+ NI_EVENT_ATTR(hmni, NI_HMNI),
+ NI_EVENT_ATTR(pmni, NI_PMNI),
+ NULL
+};
+
+static const struct attribute_group arm_ni_event_attrs_group = {
+ .name = "events",
+ .attrs = arm_ni_event_attrs,
+ .is_visible = arm_ni_event_attr_is_visible,
+};
+
+struct arm_ni_format_attr {
+ struct device_attribute attr;
+ u64 field;
+};
+
+#define NI_FORMAT_ATTR(_name, _fld) \
+ (&((struct arm_ni_format_attr[]) {{ \
+ .attr = __ATTR(_name, 0444, arm_ni_format_show, NULL), \
+ .field = _fld, \
+ }})[0].attr.attr)
+
+static ssize_t arm_ni_format_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct arm_ni_format_attr *fmt = container_of(attr, typeof(*fmt), attr);
+
+ return sysfs_emit(buf, "config:%*pbl\n", 64, &fmt->field);
+}
+
+static struct attribute *arm_ni_format_attrs[] = {
+ NI_FORMAT_ATTR(type, NI_CONFIG_TYPE),
+ NI_FORMAT_ATTR(nodeid, NI_CONFIG_NODEID),
+ NI_FORMAT_ATTR(eventid, NI_CONFIG_EVENTID),
+ NULL
+};
+
+static const struct attribute_group arm_ni_format_attrs_group = {
+ .name = "format",
+ .attrs = arm_ni_format_attrs,
+};
+
+static ssize_t arm_ni_cpumask_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct arm_ni_cd *cd = pmu_to_cd(dev_get_drvdata(dev));
+
+ return cpumap_print_to_pagebuf(true, buf, cpumask_of(cd->cpu));
+}
+
+static struct device_attribute arm_ni_cpumask_attr =
+ __ATTR(cpumask, 0444, arm_ni_cpumask_show, NULL);
+
+static ssize_t arm_ni_identifier_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct arm_ni *ni = cd_to_ni(pmu_to_cd(dev_get_drvdata(dev)));
+ u32 reg = readl_relaxed(ni->base + NI_PERIPHERAL_ID2);
+ int version = FIELD_GET(NI_PIDR2_VERSION, reg);
+
+ return sysfs_emit(buf, "%03x%02x\n", ni->part, version);
+}
+
+static struct device_attribute arm_ni_identifier_attr =
+ __ATTR(identifier, 0444, arm_ni_identifier_show, NULL);
+
+static struct attribute *arm_ni_other_attrs[] = {
+ &arm_ni_cpumask_attr.attr,
+ &arm_ni_identifier_attr.attr,
+ NULL
+};
+
+static const struct attribute_group arm_ni_other_attr_group = {
+ .attrs = arm_ni_other_attrs,
+ NULL
+};
+
+static const struct attribute_group *arm_ni_attr_groups[] = {
+ &arm_ni_event_attrs_group,
+ &arm_ni_format_attrs_group,
+ &arm_ni_other_attr_group,
+ NULL
+};
+
+static void arm_ni_pmu_enable(struct pmu *pmu)
+{
+ writel_relaxed(NI_PMCR_ENABLE, pmu_to_cd(pmu)->pmu_base + NI_PMCR);
+}
+
+static void arm_ni_pmu_disable(struct pmu *pmu)
+{
+ writel_relaxed(0, pmu_to_cd(pmu)->pmu_base + NI_PMCR);
+}
+
+struct arm_ni_val {
+ unsigned int evcnt;
+ unsigned int ccnt;
+};
+
+static bool arm_ni_val_count_event(struct perf_event *evt, struct arm_ni_val *val)
+{
+ if (is_software_event(evt))
+ return true;
+
+ if (NI_EVENT_TYPE(evt) == NI_PMU) {
+ val->ccnt++;
+ return val->ccnt <= 1;
+ }
+
+ val->evcnt++;
+ return val->evcnt <= NI_NUM_COUNTERS;
+}
+
+static int arm_ni_validate_group(struct perf_event *event)
+{
+ struct perf_event *sibling, *leader = event->group_leader;
+ struct arm_ni_val val = { 0 };
+
+ if (leader == event)
+ return 0;
+
+ arm_ni_val_count_event(event, &val);
+ if (!arm_ni_val_count_event(leader, &val))
+ return -EINVAL;
+
+ for_each_sibling_event(sibling, leader) {
+ if (!arm_ni_val_count_event(sibling, &val))
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int arm_ni_event_init(struct perf_event *event)
+{
+ struct arm_ni_cd *cd = pmu_to_cd(event->pmu);
+
+ if (event->attr.type != event->pmu->type)
+ return -ENOENT;
+
+ if (is_sampling_event(event))
+ return -EINVAL;
+
+ event->cpu = cd->cpu;
+ if (NI_EVENT_TYPE(event) == NI_PMU)
+ return arm_ni_validate_group(event);
+
+ cd_for_each_unit(cd, unit) {
+ if (unit->type == NI_EVENT_TYPE(event) &&
+ unit->id == NI_EVENT_NODEID(event) && unit->ns) {
+ event->hw.config_base = (unsigned long)unit;
+ return arm_ni_validate_group(event);
+ }
+ }
+ return -EINVAL;
+}
+
+static u64 arm_ni_read_ccnt(struct arm_ni_cd *cd)
+{
+ u64 l, u_old, u_new;
+ int retries = 3; /* 1st time unlucky, 2nd improbable, 3rd just broken */
+
+ u_new = readl_relaxed(cd->pmu_base + NI_PMCCNTR_U);
+ do {
+ u_old = u_new;
+ l = readl_relaxed(cd->pmu_base + NI_PMCCNTR_L);
+ u_new = readl_relaxed(cd->pmu_base + NI_PMCCNTR_U);
+ } while (u_new != u_old && --retries);
+ WARN_ON(!retries);
+
+ return (u_new << 32) | l;
+}
+
+static void arm_ni_event_read(struct perf_event *event)
+{
+ struct arm_ni_cd *cd = pmu_to_cd(event->pmu);
+ struct hw_perf_event *hw = &event->hw;
+ u64 count, prev;
+ bool ccnt = hw->idx == NI_CCNT_IDX;
+
+ do {
+ prev = local64_read(&hw->prev_count);
+ if (ccnt)
+ count = arm_ni_read_ccnt(cd);
+ else
+ count = readl_relaxed(cd->pmu_base + NI_PMEVCNTR(hw->idx));
+ } while (local64_cmpxchg(&hw->prev_count, prev, count) != prev);
+
+ count -= prev;
+ if (!ccnt)
+ count = (u32)count;
+ local64_add(count, &event->count);
+}
+
+static void arm_ni_event_start(struct perf_event *event, int flags)
+{
+ struct arm_ni_cd *cd = pmu_to_cd(event->pmu);
+
+ writel_relaxed(1U << event->hw.idx, cd->pmu_base + NI_PMCNTENSET);
+}
+
+static void arm_ni_event_stop(struct perf_event *event, int flags)
+{
+ struct arm_ni_cd *cd = pmu_to_cd(event->pmu);
+
+ writel_relaxed(1U << event->hw.idx, cd->pmu_base + NI_PMCNTENCLR);
+ if (flags & PERF_EF_UPDATE)
+ arm_ni_event_read(event);
+}
+
+static void arm_ni_init_ccnt(struct arm_ni_cd *cd)
+{
+ local64_set(&cd->ccnt->hw.prev_count, S64_MIN);
+ lo_hi_writeq_relaxed(S64_MIN, cd->pmu_base + NI_PMCCNTR_L);
+}
+
+static void arm_ni_init_evcnt(struct arm_ni_cd *cd, int idx)
+{
+ local64_set(&cd->evcnt[idx]->hw.prev_count, S32_MIN);
+ writel_relaxed(S32_MIN, cd->pmu_base + NI_PMEVCNTR(idx));
+}
+
+static int arm_ni_event_add(struct perf_event *event, int flags)
+{
+ struct arm_ni_cd *cd = pmu_to_cd(event->pmu);
+ struct hw_perf_event *hw = &event->hw;
+ struct arm_ni_unit *unit;
+ enum ni_node_type type = NI_EVENT_TYPE(event);
+ u32 reg;
+
+ if (type == NI_PMU) {
+ if (cd->ccnt)
+ return -ENOSPC;
+ hw->idx = NI_CCNT_IDX;
+ cd->ccnt = event;
+ arm_ni_init_ccnt(cd);
+ } else {
+ hw->idx = 0;
+ while (cd->evcnt[hw->idx]) {
+ if (++hw->idx == NI_NUM_COUNTERS)
+ return -ENOSPC;
+ }
+ cd->evcnt[hw->idx] = event;
+ unit = (void *)hw->config_base;
+ unit->event[hw->idx] = NI_EVENT_EVENTID(event);
+ arm_ni_init_evcnt(cd, hw->idx);
+ lo_hi_writeq_relaxed(le64_to_cpu(unit->pmusel), unit->pmusela);
+
+ reg = FIELD_PREP(NI_PMEVTYPER_NODE_TYPE, type) |
+ FIELD_PREP(NI_PMEVTYPER_NODE_ID, NI_EVENT_NODEID(event));
+ writel_relaxed(reg, cd->pmu_base + NI_PMEVTYPER(hw->idx));
+ }
+ if (flags & PERF_EF_START)
+ arm_ni_event_start(event, 0);
+ return 0;
+}
+
+static void arm_ni_event_del(struct perf_event *event, int flags)
+{
+ struct arm_ni_cd *cd = pmu_to_cd(event->pmu);
+ struct hw_perf_event *hw = &event->hw;
+
+ arm_ni_event_stop(event, PERF_EF_UPDATE);
+
+ if (hw->idx == NI_CCNT_IDX)
+ cd->ccnt = NULL;
+ else
+ cd->evcnt[hw->idx] = NULL;
+}
+
+static irqreturn_t arm_ni_handle_irq(int irq, void *dev_id)
+{
+ struct arm_ni_cd *cd = dev_id;
+ irqreturn_t ret = IRQ_NONE;
+ u32 reg = readl_relaxed(cd->pmu_base + NI_PMOVSCLR);
+
+ if (reg & (1U << NI_CCNT_IDX)) {
+ ret = IRQ_HANDLED;
+ if (!(WARN_ON(!cd->ccnt))) {
+ arm_ni_event_read(cd->ccnt);
+ arm_ni_init_ccnt(cd);
+ }
+ }
+ for (int i = 0; i < NI_NUM_COUNTERS; i++) {
+ if (!(reg & (1U << i)))
+ continue;
+ ret = IRQ_HANDLED;
+ if (!(WARN_ON(!cd->evcnt[i]))) {
+ arm_ni_event_read(cd->evcnt[i]);
+ arm_ni_init_evcnt(cd, i);
+ }
+ }
+ writel_relaxed(reg, cd->pmu_base + NI_PMOVSCLR);
+ return ret;
+}
+
+static int arm_ni_init_cd(struct arm_ni *ni, struct arm_ni_node *node, u64 res_start)
+{
+ struct arm_ni_cd *cd = ni->cds + node->id;
+ const char *name;
+ int err;
+
+ cd->id = node->id;
+ cd->num_units = node->num_components;
+ cd->units = devm_kcalloc(ni->dev, cd->num_units, sizeof(*(cd->units)), GFP_KERNEL);
+ if (!cd->units)
+ return -ENOMEM;
+
+ for (int i = 0; i < cd->num_units; i++) {
+ u32 reg = readl_relaxed(node->base + NI_CHILD_PTR(i));
+ void __iomem *unit_base = ni->base + reg;
+ struct arm_ni_unit *unit = cd->units + i;
+
+ reg = readl_relaxed(unit_base + NI_NODE_TYPE);
+ unit->type = FIELD_GET(NI_NODE_TYPE_NODE_TYPE, reg);
+ unit->id = FIELD_GET(NI_NODE_TYPE_NODE_ID, reg);
+
+ switch (unit->type) {
+ case NI_PMU:
+ reg = readl_relaxed(unit_base + NI_PMCFGR);
+ if (!reg) {
+ dev_info(ni->dev, "No access to PMU %d\n", cd->id);
+ devm_kfree(ni->dev, cd->units);
+ return 0;
+ }
+ unit->ns = true;
+ cd->pmu_base = unit_base;
+ break;
+ case NI_ASNI:
+ case NI_AMNI:
+ case NI_HSNI:
+ case NI_HMNI:
+ case NI_PMNI:
+ unit->pmusela = unit_base + NI700_PMUSELA;
+ writel_relaxed(1, unit->pmusela);
+ if (readl_relaxed(unit->pmusela) != 1)
+ dev_info(ni->dev, "No access to node 0x%04x%04x\n", unit->id, unit->type);
+ else
+ unit->ns = true;
+ break;
+ default:
+ /*
+ * e.g. FMU - thankfully bits 3:2 of FMU_ERR_FR0 are RES0 so
+ * can't alias any of the leaf node types we're looking for.
+ */
+ dev_dbg(ni->dev, "Mystery node 0x%04x%04x\n", unit->id, unit->type);
+ break;
+ }
+ }
+
+ res_start += cd->pmu_base - ni->base;
+ if (!devm_request_mem_region(ni->dev, res_start, SZ_4K, dev_name(ni->dev))) {
+ dev_err(ni->dev, "Failed to request PMU region 0x%llx\n", res_start);
+ return -EBUSY;
+ }
+
+ writel_relaxed(NI_PMCR_RESET_CCNT | NI_PMCR_RESET_EVCNT,
+ cd->pmu_base + NI_PMCR);
+ writel_relaxed(U32_MAX, cd->pmu_base + NI_PMCNTENCLR);
+ writel_relaxed(U32_MAX, cd->pmu_base + NI_PMOVSCLR);
+ writel_relaxed(U32_MAX, cd->pmu_base + NI_PMINTENSET);
+
+ cd->irq = platform_get_irq(to_platform_device(ni->dev), cd->id);
+ if (cd->irq < 0)
+ return cd->irq;
+
+ err = devm_request_irq(ni->dev, cd->irq, arm_ni_handle_irq,
+ IRQF_NOBALANCING | IRQF_NO_THREAD,
+ dev_name(ni->dev), cd);
+ if (err)
+ return err;
+
+ cd->cpu = cpumask_local_spread(0, dev_to_node(ni->dev));
+ cd->pmu = (struct pmu) {
+ .module = THIS_MODULE,
+ .parent = ni->dev,
+ .attr_groups = arm_ni_attr_groups,
+ .capabilities = PERF_PMU_CAP_NO_EXCLUDE,
+ .task_ctx_nr = perf_invalid_context,
+ .pmu_enable = arm_ni_pmu_enable,
+ .pmu_disable = arm_ni_pmu_disable,
+ .event_init = arm_ni_event_init,
+ .add = arm_ni_event_add,
+ .del = arm_ni_event_del,
+ .start = arm_ni_event_start,
+ .stop = arm_ni_event_stop,
+ .read = arm_ni_event_read,
+ };
+
+ name = devm_kasprintf(ni->dev, GFP_KERNEL, "arm_ni_%d_cd_%d", ni->id, cd->id);
+ if (!name)
+ return -ENOMEM;
+
+ err = cpuhp_state_add_instance_nocalls(arm_ni_hp_state, &cd->cpuhp_node);
+ if (err)
+ return err;
+
+ err = perf_pmu_register(&cd->pmu, name, -1);
+ if (err)
+ cpuhp_state_remove_instance_nocalls(arm_ni_hp_state, &cd->cpuhp_node);
+
+ return err;
+}
+
+static void arm_ni_probe_domain(void __iomem *base, struct arm_ni_node *node)
+{
+ u32 reg = readl_relaxed(base + NI_NODE_TYPE);
+
+ node->base = base;
+ node->type = FIELD_GET(NI_NODE_TYPE_NODE_TYPE, reg);
+ node->id = FIELD_GET(NI_NODE_TYPE_NODE_ID, reg);
+ node->num_components = readl_relaxed(base + NI_CHILD_NODE_INFO);
+}
+
+static int arm_ni_probe(struct platform_device *pdev)
+{
+ struct arm_ni_node cfg, vd, pd, cd;
+ struct arm_ni *ni;
+ struct resource *res;
+ void __iomem *base;
+ static atomic_t id;
+ int num_cds;
+ u32 reg, part;
+
+ /*
+ * We want to map the whole configuration space for ease of discovery,
+ * but the PMU pages are the only ones for which we can honestly claim
+ * exclusive ownership, so we'll request them explicitly once found.
+ */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
+ if (!base)
+ return -ENOMEM;
+
+ arm_ni_probe_domain(base, &cfg);
+ if (cfg.type != NI_GLOBAL)
+ return -ENODEV;
+
+ reg = readl_relaxed(cfg.base + NI_PERIPHERAL_ID0);
+ part = FIELD_GET(NI_PIDR0_PART_7_0, reg);
+ reg = readl_relaxed(cfg.base + NI_PERIPHERAL_ID1);
+ part |= FIELD_GET(NI_PIDR1_PART_11_8, reg) << 8;
+
+ switch (part) {
+ case PART_NI_700:
+ case PART_NI_710AE:
+ break;
+ default:
+ dev_WARN(&pdev->dev, "Unknown part number: 0x%03x, this may go badly\n", part);
+ break;
+ }
+
+ num_cds = 0;
+ for (int v = 0; v < cfg.num_components; v++) {
+ reg = readl_relaxed(cfg.base + NI_CHILD_PTR(v));
+ arm_ni_probe_domain(base + reg, &vd);
+ for (int p = 0; p < vd.num_components; p++) {
+ reg = readl_relaxed(vd.base + NI_CHILD_PTR(p));
+ arm_ni_probe_domain(base + reg, &pd);
+ num_cds += pd.num_components;
+ }
+ }
+
+ ni = devm_kzalloc(&pdev->dev, struct_size(ni, cds, num_cds), GFP_KERNEL);
+ if (!ni)
+ return -ENOMEM;
+
+ ni->dev = &pdev->dev;
+ ni->base = base;
+ ni->num_cds = num_cds;
+ ni->part = part;
+ ni->id = atomic_fetch_inc(&id);
+
+ for (int v = 0; v < cfg.num_components; v++) {
+ reg = readl_relaxed(cfg.base + NI_CHILD_PTR(v));
+ arm_ni_probe_domain(base + reg, &vd);
+ for (int p = 0; p < vd.num_components; p++) {
+ reg = readl_relaxed(vd.base + NI_CHILD_PTR(p));
+ arm_ni_probe_domain(base + reg, &pd);
+ for (int c = 0; c < pd.num_components; c++) {
+ int ret;
+
+ reg = readl_relaxed(pd.base + NI_CHILD_PTR(c));
+ arm_ni_probe_domain(base + reg, &cd);
+ ret = arm_ni_init_cd(ni, &cd, res->start);
+ if (ret)
+ return ret;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static void arm_ni_remove(struct platform_device *pdev)
+{
+ struct arm_ni *ni = platform_get_drvdata(pdev);
+
+ for (int i = 0; i < ni->num_cds; i++) {
+ struct arm_ni_cd *cd = ni->cds + i;
+
+ if (!cd->pmu_base)
+ continue;
+
+ writel_relaxed(0, cd->pmu_base + NI_PMCR);
+ writel_relaxed(U32_MAX, cd->pmu_base + NI_PMINTENCLR);
+ perf_pmu_unregister(&cd->pmu);
+ cpuhp_state_remove_instance_nocalls(arm_ni_hp_state, &cd->cpuhp_node);
+ }
+}
+
+#ifdef CONFIG_OF
+static const struct of_device_id arm_ni_of_match[] = {
+ { .compatible = "arm,ni-700" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, arm_ni_of_match);
+#endif
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id arm_ni_acpi_match[] = {
+ { "ARMHCB70" },
+ {}
+};
+MODULE_DEVICE_TABLE(acpi, arm_ni_acpi_match);
+#endif
+
+static struct platform_driver arm_ni_driver = {
+ .driver = {
+ .name = "arm-ni",
+ .of_match_table = of_match_ptr(arm_ni_of_match),
+ .acpi_match_table = ACPI_PTR(arm_ni_acpi_match),
+ },
+ .probe = arm_ni_probe,
+ .remove = arm_ni_remove,
+};
+
+static void arm_ni_pmu_migrate(struct arm_ni_cd *cd, unsigned int cpu)
+{
+ perf_pmu_migrate_context(&cd->pmu, cd->cpu, cpu);
+ irq_set_affinity(cd->irq, cpumask_of(cpu));
+ cd->cpu = cpu;
+}
+
+static int arm_ni_pmu_online_cpu(unsigned int cpu, struct hlist_node *cpuhp_node)
+{
+ struct arm_ni_cd *cd;
+ int node;
+
+ cd = hlist_entry_safe(cpuhp_node, struct arm_ni_cd, cpuhp_node);
+ node = dev_to_node(cd_to_ni(cd)->dev);
+ if (cpu_to_node(cd->cpu) != node && cpu_to_node(cpu) == node)
+ arm_ni_pmu_migrate(cd, cpu);
+ return 0;
+}
+
+static int arm_ni_pmu_offline_cpu(unsigned int cpu, struct hlist_node *cpuhp_node)
+{
+ struct arm_ni_cd *cd;
+ unsigned int target;
+ int node;
+
+ cd = hlist_entry_safe(cpuhp_node, struct arm_ni_cd, cpuhp_node);
+ if (cpu != cd->cpu)
+ return 0;
+
+ node = dev_to_node(cd_to_ni(cd)->dev);
+ target = cpumask_any_and_but(cpumask_of_node(node), cpu_online_mask, cpu);
+ if (target >= nr_cpu_ids)
+ target = cpumask_any_but(cpu_online_mask, cpu);
+
+ if (target < nr_cpu_ids)
+ arm_ni_pmu_migrate(cd, target);
+ return 0;
+}
+
+static int __init arm_ni_init(void)
+{
+ int ret;
+
+ ret = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN,
+ "perf/arm/ni:online",
+ arm_ni_pmu_online_cpu,
+ arm_ni_pmu_offline_cpu);
+ if (ret < 0)
+ return ret;
+
+ arm_ni_hp_state = ret;
+
+ ret = platform_driver_register(&arm_ni_driver);
+ if (ret)
+ cpuhp_remove_multi_state(arm_ni_hp_state);
+ return ret;
+}
+
+static void __exit arm_ni_exit(void)
+{
+ platform_driver_unregister(&arm_ni_driver);
+ cpuhp_remove_multi_state(arm_ni_hp_state);
+}
+
+module_init(arm_ni_init);
+module_exit(arm_ni_exit);
+
+MODULE_AUTHOR("Robin Murphy <robin.murphy@arm.com>");
+MODULE_DESCRIPTION("Arm NI-700 PMU driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index 8458fe2cebb4..398cce3d76fc 100644
--- a/drivers/perf/arm_pmu.c
+++ b/drivers/perf/arm_pmu.c
@@ -522,7 +522,7 @@ static void armpmu_enable(struct pmu *pmu)
{
struct arm_pmu *armpmu = to_arm_pmu(pmu);
struct pmu_hw_events *hw_events = this_cpu_ptr(armpmu->hw_events);
- bool enabled = !bitmap_empty(hw_events->used_mask, armpmu->num_events);
+ bool enabled = !bitmap_empty(hw_events->used_mask, ARMPMU_MAX_HWEVENTS);
/* For task-bound events we may be called on other CPUs */
if (!cpumask_test_cpu(smp_processor_id(), &armpmu->supported_cpus))
@@ -742,7 +742,7 @@ static void cpu_pm_pmu_setup(struct arm_pmu *armpmu, unsigned long cmd)
struct perf_event *event;
int idx;
- for (idx = 0; idx < armpmu->num_events; idx++) {
+ for_each_set_bit(idx, armpmu->cntr_mask, ARMPMU_MAX_HWEVENTS) {
event = hw_events->events[idx];
if (!event)
continue;
@@ -772,7 +772,7 @@ static int cpu_pm_pmu_notify(struct notifier_block *b, unsigned long cmd,
{
struct arm_pmu *armpmu = container_of(b, struct arm_pmu, cpu_pm_nb);
struct pmu_hw_events *hw_events = this_cpu_ptr(armpmu->hw_events);
- bool enabled = !bitmap_empty(hw_events->used_mask, armpmu->num_events);
+ bool enabled = !bitmap_empty(hw_events->used_mask, ARMPMU_MAX_HWEVENTS);
if (!cpumask_test_cpu(smp_processor_id(), &armpmu->supported_cpus))
return NOTIFY_DONE;
@@ -924,8 +924,9 @@ int armpmu_register(struct arm_pmu *pmu)
if (ret)
goto out_destroy;
- pr_info("enabled with %s PMU driver, %d counters available%s\n",
- pmu->name, pmu->num_events,
+ pr_info("enabled with %s PMU driver, %d (%*pb) counters available%s\n",
+ pmu->name, bitmap_weight(pmu->cntr_mask, ARMPMU_MAX_HWEVENTS),
+ ARMPMU_MAX_HWEVENTS, &pmu->cntr_mask,
has_nmi ? ", using NMIs" : "");
kvm_host_pmu_init(pmu);
diff --git a/drivers/perf/arm_pmu_platform.c b/drivers/perf/arm_pmu_platform.c
index 4b1a9a92ea11..118170a5cede 100644
--- a/drivers/perf/arm_pmu_platform.c
+++ b/drivers/perf/arm_pmu_platform.c
@@ -59,7 +59,7 @@ static int pmu_parse_percpu_irq(struct arm_pmu *pmu, int irq)
static bool pmu_has_irq_affinity(struct device_node *node)
{
- return !!of_find_property(node, "interrupt-affinity", NULL);
+ return of_property_present(node, "interrupt-affinity");
}
static int pmu_parse_irq_affinity(struct device *dev, int i)
diff --git a/drivers/perf/arm_pmuv3.c b/drivers/perf/arm_pmuv3.c
index d246840797b6..0afe02f879b4 100644
--- a/drivers/perf/arm_pmuv3.c
+++ b/drivers/perf/arm_pmuv3.c
@@ -452,13 +452,6 @@ static const struct attribute_group armv8_pmuv3_caps_attr_group = {
};
/*
- * Perf Events' indices
- */
-#define ARMV8_IDX_CYCLE_COUNTER 0
-#define ARMV8_IDX_COUNTER0 1
-#define ARMV8_IDX_CYCLE_COUNTER_USER 32
-
-/*
* We unconditionally enable ARMv8.5-PMU long event counter support
* (64-bit events) where supported. Indicate if this arm_pmu has long
* event counter support.
@@ -489,19 +482,12 @@ static bool armv8pmu_event_is_chained(struct perf_event *event)
return !armv8pmu_event_has_user_read(event) &&
armv8pmu_event_is_64bit(event) &&
!armv8pmu_has_long_event(cpu_pmu) &&
- (idx != ARMV8_IDX_CYCLE_COUNTER);
+ (idx < ARMV8_PMU_MAX_GENERAL_COUNTERS);
}
/*
* ARMv8 low level PMU access
*/
-
-/*
- * Perf Event to low level counters mapping
- */
-#define ARMV8_IDX_TO_COUNTER(x) \
- (((x) - ARMV8_IDX_COUNTER0) & ARMV8_PMU_COUNTER_MASK)
-
static u64 armv8pmu_pmcr_read(void)
{
return read_pmcr();
@@ -514,21 +500,19 @@ static void armv8pmu_pmcr_write(u64 val)
write_pmcr(val);
}
-static int armv8pmu_has_overflowed(u32 pmovsr)
+static int armv8pmu_has_overflowed(u64 pmovsr)
{
- return pmovsr & ARMV8_PMU_OVERFLOWED_MASK;
+ return !!(pmovsr & ARMV8_PMU_OVERFLOWED_MASK);
}
-static int armv8pmu_counter_has_overflowed(u32 pmnc, int idx)
+static int armv8pmu_counter_has_overflowed(u64 pmnc, int idx)
{
- return pmnc & BIT(ARMV8_IDX_TO_COUNTER(idx));
+ return !!(pmnc & BIT(idx));
}
static u64 armv8pmu_read_evcntr(int idx)
{
- u32 counter = ARMV8_IDX_TO_COUNTER(idx);
-
- return read_pmevcntrn(counter);
+ return read_pmevcntrn(idx);
}
static u64 armv8pmu_read_hw_counter(struct perf_event *event)
@@ -557,7 +541,7 @@ static bool armv8pmu_event_needs_bias(struct perf_event *event)
return false;
if (armv8pmu_has_long_event(cpu_pmu) ||
- idx == ARMV8_IDX_CYCLE_COUNTER)
+ idx >= ARMV8_PMU_MAX_GENERAL_COUNTERS)
return true;
return false;
@@ -585,8 +569,10 @@ static u64 armv8pmu_read_counter(struct perf_event *event)
int idx = hwc->idx;
u64 value;
- if (idx == ARMV8_IDX_CYCLE_COUNTER)
+ if (idx == ARMV8_PMU_CYCLE_IDX)
value = read_pmccntr();
+ else if (idx == ARMV8_PMU_INSTR_IDX)
+ value = read_pmicntr();
else
value = armv8pmu_read_hw_counter(event);
@@ -595,9 +581,7 @@ static u64 armv8pmu_read_counter(struct perf_event *event)
static void armv8pmu_write_evcntr(int idx, u64 value)
{
- u32 counter = ARMV8_IDX_TO_COUNTER(idx);
-
- write_pmevcntrn(counter, value);
+ write_pmevcntrn(idx, value);
}
static void armv8pmu_write_hw_counter(struct perf_event *event,
@@ -620,15 +604,16 @@ static void armv8pmu_write_counter(struct perf_event *event, u64 value)
value = armv8pmu_bias_long_counter(event, value);
- if (idx == ARMV8_IDX_CYCLE_COUNTER)
+ if (idx == ARMV8_PMU_CYCLE_IDX)
write_pmccntr(value);
+ else if (idx == ARMV8_PMU_INSTR_IDX)
+ write_pmicntr(value);
else
armv8pmu_write_hw_counter(event, value);
}
static void armv8pmu_write_evtype(int idx, unsigned long val)
{
- u32 counter = ARMV8_IDX_TO_COUNTER(idx);
unsigned long mask = ARMV8_PMU_EVTYPE_EVENT |
ARMV8_PMU_INCLUDE_EL2 |
ARMV8_PMU_EXCLUDE_EL0 |
@@ -638,7 +623,7 @@ static void armv8pmu_write_evtype(int idx, unsigned long val)
mask |= ARMV8_PMU_EVTYPE_TC | ARMV8_PMU_EVTYPE_TH;
val &= mask;
- write_pmevtypern(counter, val);
+ write_pmevtypern(idx, val);
}
static void armv8pmu_write_event_type(struct perf_event *event)
@@ -658,24 +643,26 @@ static void armv8pmu_write_event_type(struct perf_event *event)
armv8pmu_write_evtype(idx - 1, hwc->config_base);
armv8pmu_write_evtype(idx, chain_evt);
} else {
- if (idx == ARMV8_IDX_CYCLE_COUNTER)
+ if (idx == ARMV8_PMU_CYCLE_IDX)
write_pmccfiltr(hwc->config_base);
+ else if (idx == ARMV8_PMU_INSTR_IDX)
+ write_pmicfiltr(hwc->config_base);
else
armv8pmu_write_evtype(idx, hwc->config_base);
}
}
-static u32 armv8pmu_event_cnten_mask(struct perf_event *event)
+static u64 armv8pmu_event_cnten_mask(struct perf_event *event)
{
- int counter = ARMV8_IDX_TO_COUNTER(event->hw.idx);
- u32 mask = BIT(counter);
+ int counter = event->hw.idx;
+ u64 mask = BIT(counter);
if (armv8pmu_event_is_chained(event))
mask |= BIT(counter - 1);
return mask;
}
-static void armv8pmu_enable_counter(u32 mask)
+static void armv8pmu_enable_counter(u64 mask)
{
/*
* Make sure event configuration register writes are visible before we
@@ -688,7 +675,7 @@ static void armv8pmu_enable_counter(u32 mask)
static void armv8pmu_enable_event_counter(struct perf_event *event)
{
struct perf_event_attr *attr = &event->attr;
- u32 mask = armv8pmu_event_cnten_mask(event);
+ u64 mask = armv8pmu_event_cnten_mask(event);
kvm_set_pmu_events(mask, attr);
@@ -697,7 +684,7 @@ static void armv8pmu_enable_event_counter(struct perf_event *event)
armv8pmu_enable_counter(mask);
}
-static void armv8pmu_disable_counter(u32 mask)
+static void armv8pmu_disable_counter(u64 mask)
{
write_pmcntenclr(mask);
/*
@@ -710,7 +697,7 @@ static void armv8pmu_disable_counter(u32 mask)
static void armv8pmu_disable_event_counter(struct perf_event *event)
{
struct perf_event_attr *attr = &event->attr;
- u32 mask = armv8pmu_event_cnten_mask(event);
+ u64 mask = armv8pmu_event_cnten_mask(event);
kvm_clr_pmu_events(mask);
@@ -719,18 +706,17 @@ static void armv8pmu_disable_event_counter(struct perf_event *event)
armv8pmu_disable_counter(mask);
}
-static void armv8pmu_enable_intens(u32 mask)
+static void armv8pmu_enable_intens(u64 mask)
{
write_pmintenset(mask);
}
static void armv8pmu_enable_event_irq(struct perf_event *event)
{
- u32 counter = ARMV8_IDX_TO_COUNTER(event->hw.idx);
- armv8pmu_enable_intens(BIT(counter));
+ armv8pmu_enable_intens(BIT(event->hw.idx));
}
-static void armv8pmu_disable_intens(u32 mask)
+static void armv8pmu_disable_intens(u64 mask)
{
write_pmintenclr(mask);
isb();
@@ -741,13 +727,12 @@ static void armv8pmu_disable_intens(u32 mask)
static void armv8pmu_disable_event_irq(struct perf_event *event)
{
- u32 counter = ARMV8_IDX_TO_COUNTER(event->hw.idx);
- armv8pmu_disable_intens(BIT(counter));
+ armv8pmu_disable_intens(BIT(event->hw.idx));
}
-static u32 armv8pmu_getreset_flags(void)
+static u64 armv8pmu_getreset_flags(void)
{
- u32 value;
+ u64 value;
/* Read */
value = read_pmovsclr();
@@ -786,9 +771,12 @@ static void armv8pmu_enable_user_access(struct arm_pmu *cpu_pmu)
struct pmu_hw_events *cpuc = this_cpu_ptr(cpu_pmu->hw_events);
/* Clear any unused counters to avoid leaking their contents */
- for_each_clear_bit(i, cpuc->used_mask, cpu_pmu->num_events) {
- if (i == ARMV8_IDX_CYCLE_COUNTER)
+ for_each_andnot_bit(i, cpu_pmu->cntr_mask, cpuc->used_mask,
+ ARMPMU_MAX_HWEVENTS) {
+ if (i == ARMV8_PMU_CYCLE_IDX)
write_pmccntr(0);
+ else if (i == ARMV8_PMU_INSTR_IDX)
+ write_pmicntr(0);
else
armv8pmu_write_evcntr(i, 0);
}
@@ -842,7 +830,7 @@ static void armv8pmu_stop(struct arm_pmu *cpu_pmu)
static irqreturn_t armv8pmu_handle_irq(struct arm_pmu *cpu_pmu)
{
- u32 pmovsr;
+ u64 pmovsr;
struct perf_sample_data data;
struct pmu_hw_events *cpuc = this_cpu_ptr(cpu_pmu->hw_events);
struct pt_regs *regs;
@@ -869,7 +857,7 @@ static irqreturn_t armv8pmu_handle_irq(struct arm_pmu *cpu_pmu)
* to prevent skews in group events.
*/
armv8pmu_stop(cpu_pmu);
- for (idx = 0; idx < cpu_pmu->num_events; ++idx) {
+ for_each_set_bit(idx, cpu_pmu->cntr_mask, ARMPMU_MAX_HWEVENTS) {
struct perf_event *event = cpuc->events[idx];
struct hw_perf_event *hwc;
@@ -908,7 +896,7 @@ static int armv8pmu_get_single_idx(struct pmu_hw_events *cpuc,
{
int idx;
- for (idx = ARMV8_IDX_COUNTER0; idx < cpu_pmu->num_events; idx++) {
+ for_each_set_bit(idx, cpu_pmu->cntr_mask, ARMV8_PMU_MAX_GENERAL_COUNTERS) {
if (!test_and_set_bit(idx, cpuc->used_mask))
return idx;
}
@@ -924,7 +912,9 @@ static int armv8pmu_get_chain_idx(struct pmu_hw_events *cpuc,
* Chaining requires two consecutive event counters, where
* the lower idx must be even.
*/
- for (idx = ARMV8_IDX_COUNTER0 + 1; idx < cpu_pmu->num_events; idx += 2) {
+ for_each_set_bit(idx, cpu_pmu->cntr_mask, ARMV8_PMU_MAX_GENERAL_COUNTERS) {
+ if (!(idx & 0x1))
+ continue;
if (!test_and_set_bit(idx, cpuc->used_mask)) {
/* Check if the preceding even counter is available */
if (!test_and_set_bit(idx - 1, cpuc->used_mask))
@@ -946,8 +936,8 @@ static int armv8pmu_get_event_idx(struct pmu_hw_events *cpuc,
/* Always prefer to place a cycle counter into the cycle counter. */
if ((evtype == ARMV8_PMUV3_PERFCTR_CPU_CYCLES) &&
!armv8pmu_event_get_threshold(&event->attr)) {
- if (!test_and_set_bit(ARMV8_IDX_CYCLE_COUNTER, cpuc->used_mask))
- return ARMV8_IDX_CYCLE_COUNTER;
+ if (!test_and_set_bit(ARMV8_PMU_CYCLE_IDX, cpuc->used_mask))
+ return ARMV8_PMU_CYCLE_IDX;
else if (armv8pmu_event_is_64bit(event) &&
armv8pmu_event_want_user_access(event) &&
!armv8pmu_has_long_event(cpu_pmu))
@@ -955,6 +945,19 @@ static int armv8pmu_get_event_idx(struct pmu_hw_events *cpuc,
}
/*
+ * Always prefer to place a instruction counter into the instruction counter,
+ * but don't expose the instruction counter to userspace access as userspace
+ * may not know how to handle it.
+ */
+ if ((evtype == ARMV8_PMUV3_PERFCTR_INST_RETIRED) &&
+ !armv8pmu_event_get_threshold(&event->attr) &&
+ test_bit(ARMV8_PMU_INSTR_IDX, cpu_pmu->cntr_mask) &&
+ !armv8pmu_event_want_user_access(event)) {
+ if (!test_and_set_bit(ARMV8_PMU_INSTR_IDX, cpuc->used_mask))
+ return ARMV8_PMU_INSTR_IDX;
+ }
+
+ /*
* Otherwise use events counters
*/
if (armv8pmu_event_is_chained(event))
@@ -978,15 +981,7 @@ static int armv8pmu_user_event_idx(struct perf_event *event)
if (!sysctl_perf_user_access || !armv8pmu_event_has_user_read(event))
return 0;
- /*
- * We remap the cycle counter index to 32 to
- * match the offset applied to the rest of
- * the counter indices.
- */
- if (event->hw.idx == ARMV8_IDX_CYCLE_COUNTER)
- return ARMV8_IDX_CYCLE_COUNTER_USER;
-
- return event->hw.idx;
+ return event->hw.idx + 1;
}
/*
@@ -1061,14 +1056,16 @@ static int armv8pmu_set_event_filter(struct hw_perf_event *event,
static void armv8pmu_reset(void *info)
{
struct arm_pmu *cpu_pmu = (struct arm_pmu *)info;
- u64 pmcr;
+ u64 pmcr, mask;
+
+ bitmap_to_arr64(&mask, cpu_pmu->cntr_mask, ARMPMU_MAX_HWEVENTS);
/* The counter and interrupt enable registers are unknown at reset. */
- armv8pmu_disable_counter(U32_MAX);
- armv8pmu_disable_intens(U32_MAX);
+ armv8pmu_disable_counter(mask);
+ armv8pmu_disable_intens(mask);
/* Clear the counters we flip at guest entry/exit */
- kvm_clr_pmu_events(U32_MAX);
+ kvm_clr_pmu_events(mask);
/*
* Initialize & Reset PMNC. Request overflow interrupt for
@@ -1089,14 +1086,14 @@ static int __armv8_pmuv3_map_event_id(struct arm_pmu *armpmu,
if (event->attr.type == PERF_TYPE_HARDWARE &&
event->attr.config == PERF_COUNT_HW_BRANCH_INSTRUCTIONS) {
- if (test_bit(ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED,
- armpmu->pmceid_bitmap))
- return ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED;
-
if (test_bit(ARMV8_PMUV3_PERFCTR_BR_RETIRED,
armpmu->pmceid_bitmap))
return ARMV8_PMUV3_PERFCTR_BR_RETIRED;
+ if (test_bit(ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED,
+ armpmu->pmceid_bitmap))
+ return ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED;
+
return HW_OP_UNSUPPORTED;
}
@@ -1211,10 +1208,15 @@ static void __armv8pmu_probe_pmu(void *info)
probe->present = true;
/* Read the nb of CNTx counters supported from PMNC */
- cpu_pmu->num_events = FIELD_GET(ARMV8_PMU_PMCR_N, armv8pmu_pmcr_read());
+ bitmap_set(cpu_pmu->cntr_mask,
+ 0, FIELD_GET(ARMV8_PMU_PMCR_N, armv8pmu_pmcr_read()));
/* Add the CPU cycles counter */
- cpu_pmu->num_events += 1;
+ set_bit(ARMV8_PMU_CYCLE_IDX, cpu_pmu->cntr_mask);
+
+ /* Add the CPU instructions counter */
+ if (pmuv3_has_icntr())
+ set_bit(ARMV8_PMU_INSTR_IDX, cpu_pmu->cntr_mask);
pmceid[0] = pmceid_raw[0] = read_pmceid0();
pmceid[1] = pmceid_raw[1] = read_pmceid1();
diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c
index 9100d82bfabc..3569050f9cf3 100644
--- a/drivers/perf/arm_spe_pmu.c
+++ b/drivers/perf/arm_spe_pmu.c
@@ -41,7 +41,7 @@
/*
* Cache if the event is allowed to trace Context information.
- * This allows us to perform the check, i.e, perfmon_capable(),
+ * This allows us to perform the check, i.e, perf_allow_kernel(),
* in the context of the event owner, once, during the event_init().
*/
#define SPE_PMU_HW_FLAGS_CX 0x00001
@@ -50,7 +50,7 @@ static_assert((PERF_EVENT_FLAG_ARCH & SPE_PMU_HW_FLAGS_CX) == SPE_PMU_HW_FLAGS_C
static void set_spe_event_has_cx(struct perf_event *event)
{
- if (IS_ENABLED(CONFIG_PID_IN_CONTEXTIDR) && perfmon_capable())
+ if (IS_ENABLED(CONFIG_PID_IN_CONTEXTIDR) && !perf_allow_kernel(&event->attr))
event->hw.flags |= SPE_PMU_HW_FLAGS_CX;
}
@@ -745,9 +745,8 @@ static int arm_spe_pmu_event_init(struct perf_event *event)
set_spe_event_has_cx(event);
reg = arm_spe_event_to_pmscr(event);
- if (!perfmon_capable() &&
- (reg & (PMSCR_EL1_PA | PMSCR_EL1_PCT)))
- return -EACCES;
+ if (reg & (PMSCR_EL1_PA | PMSCR_EL1_PCT))
+ return perf_allow_kernel(&event->attr);
return 0;
}
diff --git a/drivers/perf/arm_v6_pmu.c b/drivers/perf/arm_v6_pmu.c
index 0bb685b4bac5..b09615bb2bb2 100644
--- a/drivers/perf/arm_v6_pmu.c
+++ b/drivers/perf/arm_v6_pmu.c
@@ -64,6 +64,7 @@ enum armv6_counters {
ARMV6_CYCLE_COUNTER = 0,
ARMV6_COUNTER0,
ARMV6_COUNTER1,
+ ARMV6_NUM_COUNTERS
};
/*
@@ -254,7 +255,7 @@ armv6pmu_handle_irq(struct arm_pmu *cpu_pmu)
*/
armv6_pmcr_write(pmcr);
- for (idx = 0; idx < cpu_pmu->num_events; ++idx) {
+ for_each_set_bit(idx, cpu_pmu->cntr_mask, ARMV6_NUM_COUNTERS) {
struct perf_event *event = cpuc->events[idx];
struct hw_perf_event *hwc;
@@ -391,7 +392,8 @@ static void armv6pmu_init(struct arm_pmu *cpu_pmu)
cpu_pmu->start = armv6pmu_start;
cpu_pmu->stop = armv6pmu_stop;
cpu_pmu->map_event = armv6_map_event;
- cpu_pmu->num_events = 3;
+
+ bitmap_set(cpu_pmu->cntr_mask, 0, ARMV6_NUM_COUNTERS);
}
static int armv6_1136_pmu_init(struct arm_pmu *cpu_pmu)
diff --git a/drivers/perf/arm_v7_pmu.c b/drivers/perf/arm_v7_pmu.c
index 928ac3d626ed..420cadd108e7 100644
--- a/drivers/perf/arm_v7_pmu.c
+++ b/drivers/perf/arm_v7_pmu.c
@@ -649,25 +649,13 @@ static struct attribute_group armv7_pmuv2_events_attr_group = {
/*
* Perf Events' indices
*/
-#define ARMV7_IDX_CYCLE_COUNTER 0
-#define ARMV7_IDX_COUNTER0 1
-#define ARMV7_IDX_COUNTER_LAST(cpu_pmu) \
- (ARMV7_IDX_CYCLE_COUNTER + cpu_pmu->num_events - 1)
-
-#define ARMV7_MAX_COUNTERS 32
-#define ARMV7_COUNTER_MASK (ARMV7_MAX_COUNTERS - 1)
-
+#define ARMV7_IDX_CYCLE_COUNTER 31
+#define ARMV7_IDX_COUNTER_MAX 31
/*
* ARMv7 low level PMNC access
*/
/*
- * Perf Event to low level counters mapping
- */
-#define ARMV7_IDX_TO_COUNTER(x) \
- (((x) - ARMV7_IDX_COUNTER0) & ARMV7_COUNTER_MASK)
-
-/*
* Per-CPU PMNC: config reg
*/
#define ARMV7_PMNC_E (1 << 0) /* Enable all counters */
@@ -725,19 +713,17 @@ static inline int armv7_pmnc_has_overflowed(u32 pmnc)
static inline int armv7_pmnc_counter_valid(struct arm_pmu *cpu_pmu, int idx)
{
- return idx >= ARMV7_IDX_CYCLE_COUNTER &&
- idx <= ARMV7_IDX_COUNTER_LAST(cpu_pmu);
+ return test_bit(idx, cpu_pmu->cntr_mask);
}
static inline int armv7_pmnc_counter_has_overflowed(u32 pmnc, int idx)
{
- return pmnc & BIT(ARMV7_IDX_TO_COUNTER(idx));
+ return pmnc & BIT(idx);
}
static inline void armv7_pmnc_select_counter(int idx)
{
- u32 counter = ARMV7_IDX_TO_COUNTER(idx);
- asm volatile("mcr p15, 0, %0, c9, c12, 5" : : "r" (counter));
+ asm volatile("mcr p15, 0, %0, c9, c12, 5" : : "r" (idx));
isb();
}
@@ -787,29 +773,25 @@ static inline void armv7_pmnc_write_evtsel(int idx, u32 val)
static inline void armv7_pmnc_enable_counter(int idx)
{
- u32 counter = ARMV7_IDX_TO_COUNTER(idx);
- asm volatile("mcr p15, 0, %0, c9, c12, 1" : : "r" (BIT(counter)));
+ asm volatile("mcr p15, 0, %0, c9, c12, 1" : : "r" (BIT(idx)));
}
static inline void armv7_pmnc_disable_counter(int idx)
{
- u32 counter = ARMV7_IDX_TO_COUNTER(idx);
- asm volatile("mcr p15, 0, %0, c9, c12, 2" : : "r" (BIT(counter)));
+ asm volatile("mcr p15, 0, %0, c9, c12, 2" : : "r" (BIT(idx)));
}
static inline void armv7_pmnc_enable_intens(int idx)
{
- u32 counter = ARMV7_IDX_TO_COUNTER(idx);
- asm volatile("mcr p15, 0, %0, c9, c14, 1" : : "r" (BIT(counter)));
+ asm volatile("mcr p15, 0, %0, c9, c14, 1" : : "r" (BIT(idx)));
}
static inline void armv7_pmnc_disable_intens(int idx)
{
- u32 counter = ARMV7_IDX_TO_COUNTER(idx);
- asm volatile("mcr p15, 0, %0, c9, c14, 2" : : "r" (BIT(counter)));
+ asm volatile("mcr p15, 0, %0, c9, c14, 2" : : "r" (BIT(idx)));
isb();
/* Clear the overflow flag in case an interrupt is pending. */
- asm volatile("mcr p15, 0, %0, c9, c12, 3" : : "r" (BIT(counter)));
+ asm volatile("mcr p15, 0, %0, c9, c12, 3" : : "r" (BIT(idx)));
isb();
}
@@ -853,15 +835,12 @@ static void armv7_pmnc_dump_regs(struct arm_pmu *cpu_pmu)
asm volatile("mrc p15, 0, %0, c9, c13, 0" : "=r" (val));
pr_info("CCNT =0x%08x\n", val);
- for (cnt = ARMV7_IDX_COUNTER0;
- cnt <= ARMV7_IDX_COUNTER_LAST(cpu_pmu); cnt++) {
+ for_each_set_bit(cnt, cpu_pmu->cntr_mask, ARMV7_IDX_COUNTER_MAX) {
armv7_pmnc_select_counter(cnt);
asm volatile("mrc p15, 0, %0, c9, c13, 2" : "=r" (val));
- pr_info("CNT[%d] count =0x%08x\n",
- ARMV7_IDX_TO_COUNTER(cnt), val);
+ pr_info("CNT[%d] count =0x%08x\n", cnt, val);
asm volatile("mrc p15, 0, %0, c9, c13, 1" : "=r" (val));
- pr_info("CNT[%d] evtsel=0x%08x\n",
- ARMV7_IDX_TO_COUNTER(cnt), val);
+ pr_info("CNT[%d] evtsel=0x%08x\n", cnt, val);
}
}
#endif
@@ -958,7 +937,7 @@ static irqreturn_t armv7pmu_handle_irq(struct arm_pmu *cpu_pmu)
*/
regs = get_irq_regs();
- for (idx = 0; idx < cpu_pmu->num_events; ++idx) {
+ for_each_set_bit(idx, cpu_pmu->cntr_mask, ARMPMU_MAX_HWEVENTS) {
struct perf_event *event = cpuc->events[idx];
struct hw_perf_event *hwc;
@@ -1027,7 +1006,7 @@ static int armv7pmu_get_event_idx(struct pmu_hw_events *cpuc,
* For anything other than a cycle counter, try and use
* the events counters
*/
- for (idx = ARMV7_IDX_COUNTER0; idx < cpu_pmu->num_events; ++idx) {
+ for_each_set_bit(idx, cpu_pmu->cntr_mask, ARMV7_IDX_COUNTER_MAX) {
if (!test_and_set_bit(idx, cpuc->used_mask))
return idx;
}
@@ -1073,7 +1052,7 @@ static int armv7pmu_set_event_filter(struct hw_perf_event *event,
static void armv7pmu_reset(void *info)
{
struct arm_pmu *cpu_pmu = (struct arm_pmu *)info;
- u32 idx, nb_cnt = cpu_pmu->num_events, val;
+ u32 idx, val;
if (cpu_pmu->secure_access) {
asm volatile("mrc p15, 0, %0, c1, c1, 1" : "=r" (val));
@@ -1082,7 +1061,7 @@ static void armv7pmu_reset(void *info)
}
/* The counter and interrupt enable registers are unknown at reset. */
- for (idx = ARMV7_IDX_CYCLE_COUNTER; idx < nb_cnt; ++idx) {
+ for_each_set_bit(idx, cpu_pmu->cntr_mask, ARMPMU_MAX_HWEVENTS) {
armv7_pmnc_disable_counter(idx);
armv7_pmnc_disable_intens(idx);
}
@@ -1161,20 +1140,22 @@ static void armv7pmu_init(struct arm_pmu *cpu_pmu)
static void armv7_read_num_pmnc_events(void *info)
{
- int *nb_cnt = info;
+ int nb_cnt;
+ struct arm_pmu *cpu_pmu = info;
/* Read the nb of CNTx counters supported from PMNC */
- *nb_cnt = (armv7_pmnc_read() >> ARMV7_PMNC_N_SHIFT) & ARMV7_PMNC_N_MASK;
+ nb_cnt = (armv7_pmnc_read() >> ARMV7_PMNC_N_SHIFT) & ARMV7_PMNC_N_MASK;
+ bitmap_set(cpu_pmu->cntr_mask, 0, nb_cnt);
/* Add the CPU cycles counter */
- *nb_cnt += 1;
+ set_bit(ARMV7_IDX_CYCLE_COUNTER, cpu_pmu->cntr_mask);
}
static int armv7_probe_num_events(struct arm_pmu *arm_pmu)
{
return smp_call_function_any(&arm_pmu->supported_cpus,
armv7_read_num_pmnc_events,
- &arm_pmu->num_events, 1);
+ arm_pmu, 1);
}
static int armv7_a8_pmu_init(struct arm_pmu *cpu_pmu)
@@ -1524,7 +1505,7 @@ static void krait_pmu_reset(void *info)
{
u32 vval, fval;
struct arm_pmu *cpu_pmu = info;
- u32 idx, nb_cnt = cpu_pmu->num_events;
+ u32 idx;
armv7pmu_reset(info);
@@ -1538,7 +1519,7 @@ static void krait_pmu_reset(void *info)
venum_post_pmresr(vval, fval);
/* Reset PMxEVNCTCR to sane default */
- for (idx = ARMV7_IDX_CYCLE_COUNTER; idx < nb_cnt; ++idx) {
+ for_each_set_bit(idx, cpu_pmu->cntr_mask, ARMV7_IDX_COUNTER_MAX) {
armv7_pmnc_select_counter(idx);
asm volatile("mcr p15, 0, %0, c9, c15, 0" : : "r" (0));
}
@@ -1562,7 +1543,7 @@ static int krait_event_to_bit(struct perf_event *event, unsigned int region,
* Lower bits are reserved for use by the counters (see
* armv7pmu_get_event_idx() for more info)
*/
- bit += ARMV7_IDX_COUNTER_LAST(cpu_pmu) + 1;
+ bit += bitmap_weight(cpu_pmu->cntr_mask, ARMV7_IDX_COUNTER_MAX);
return bit;
}
@@ -1845,7 +1826,7 @@ static void scorpion_pmu_reset(void *info)
{
u32 vval, fval;
struct arm_pmu *cpu_pmu = info;
- u32 idx, nb_cnt = cpu_pmu->num_events;
+ u32 idx;
armv7pmu_reset(info);
@@ -1860,7 +1841,7 @@ static void scorpion_pmu_reset(void *info)
venum_post_pmresr(vval, fval);
/* Reset PMxEVNCTCR to sane default */
- for (idx = ARMV7_IDX_CYCLE_COUNTER; idx < nb_cnt; ++idx) {
+ for_each_set_bit(idx, cpu_pmu->cntr_mask, ARMV7_IDX_COUNTER_MAX) {
armv7_pmnc_select_counter(idx);
asm volatile("mcr p15, 0, %0, c9, c15, 0" : : "r" (0));
}
@@ -1883,7 +1864,7 @@ static int scorpion_event_to_bit(struct perf_event *event, unsigned int region,
* Lower bits are reserved for use by the counters (see
* armv7pmu_get_event_idx() for more info)
*/
- bit += ARMV7_IDX_COUNTER_LAST(cpu_pmu) + 1;
+ bit += bitmap_weight(cpu_pmu->cntr_mask, ARMV7_IDX_COUNTER_MAX);
return bit;
}
diff --git a/drivers/perf/arm_xscale_pmu.c b/drivers/perf/arm_xscale_pmu.c
index 3d8b72d6b37f..638fea9b1263 100644
--- a/drivers/perf/arm_xscale_pmu.c
+++ b/drivers/perf/arm_xscale_pmu.c
@@ -53,6 +53,8 @@ enum xscale_counters {
XSCALE_COUNTER2,
XSCALE_COUNTER3,
};
+#define XSCALE1_NUM_COUNTERS 3
+#define XSCALE2_NUM_COUNTERS 5
static const unsigned xscale_perf_map[PERF_COUNT_HW_MAX] = {
PERF_MAP_ALL_UNSUPPORTED,
@@ -168,7 +170,7 @@ xscale1pmu_handle_irq(struct arm_pmu *cpu_pmu)
regs = get_irq_regs();
- for (idx = 0; idx < cpu_pmu->num_events; ++idx) {
+ for_each_set_bit(idx, cpu_pmu->cntr_mask, XSCALE1_NUM_COUNTERS) {
struct perf_event *event = cpuc->events[idx];
struct hw_perf_event *hwc;
@@ -364,7 +366,8 @@ static int xscale1pmu_init(struct arm_pmu *cpu_pmu)
cpu_pmu->start = xscale1pmu_start;
cpu_pmu->stop = xscale1pmu_stop;
cpu_pmu->map_event = xscale_map_event;
- cpu_pmu->num_events = 3;
+
+ bitmap_set(cpu_pmu->cntr_mask, 0, XSCALE1_NUM_COUNTERS);
return 0;
}
@@ -500,7 +503,7 @@ xscale2pmu_handle_irq(struct arm_pmu *cpu_pmu)
regs = get_irq_regs();
- for (idx = 0; idx < cpu_pmu->num_events; ++idx) {
+ for_each_set_bit(idx, cpu_pmu->cntr_mask, XSCALE2_NUM_COUNTERS) {
struct perf_event *event = cpuc->events[idx];
struct hw_perf_event *hwc;
@@ -719,7 +722,8 @@ static int xscale2pmu_init(struct arm_pmu *cpu_pmu)
cpu_pmu->start = xscale2pmu_start;
cpu_pmu->stop = xscale2pmu_stop;
cpu_pmu->map_event = xscale_map_event;
- cpu_pmu->num_events = 5;
+
+ bitmap_set(cpu_pmu->cntr_mask, 0, XSCALE2_NUM_COUNTERS);
return 0;
}
diff --git a/drivers/perf/dwc_pcie_pmu.c b/drivers/perf/dwc_pcie_pmu.c
index c5e328f23841..4ca50f9b6dfe 100644
--- a/drivers/perf/dwc_pcie_pmu.c
+++ b/drivers/perf/dwc_pcie_pmu.c
@@ -107,6 +107,7 @@ struct dwc_pcie_vendor_id {
static const struct dwc_pcie_vendor_id dwc_pcie_vendor_ids[] = {
{.vendor_id = PCI_VENDOR_ID_ALIBABA },
+ {.vendor_id = PCI_VENDOR_ID_QCOM },
{} /* terminator */
};
@@ -556,10 +557,10 @@ static int dwc_pcie_register_dev(struct pci_dev *pdev)
{
struct platform_device *plat_dev;
struct dwc_pcie_dev_info *dev_info;
- u32 bdf;
+ u32 sbdf;
- bdf = PCI_DEVID(pdev->bus->number, pdev->devfn);
- plat_dev = platform_device_register_data(NULL, "dwc_pcie_pmu", bdf,
+ sbdf = (pci_domain_nr(pdev->bus) << 16) | PCI_DEVID(pdev->bus->number, pdev->devfn);
+ plat_dev = platform_device_register_data(NULL, "dwc_pcie_pmu", sbdf,
pdev, sizeof(*pdev));
if (IS_ERR(plat_dev))
@@ -611,15 +612,15 @@ static int dwc_pcie_pmu_probe(struct platform_device *plat_dev)
struct pci_dev *pdev = plat_dev->dev.platform_data;
struct dwc_pcie_pmu *pcie_pmu;
char *name;
- u32 bdf, val;
+ u32 sbdf, val;
u16 vsec;
int ret;
vsec = pci_find_vsec_capability(pdev, pdev->vendor,
DWC_PCIE_VSEC_RAS_DES_ID);
pci_read_config_dword(pdev, vsec + PCI_VNDR_HEADER, &val);
- bdf = PCI_DEVID(pdev->bus->number, pdev->devfn);
- name = devm_kasprintf(&plat_dev->dev, GFP_KERNEL, "dwc_rootport_%x", bdf);
+ sbdf = plat_dev->id;
+ name = devm_kasprintf(&plat_dev->dev, GFP_KERNEL, "dwc_rootport_%x", sbdf);
if (!name)
return -ENOMEM;
@@ -650,7 +651,7 @@ static int dwc_pcie_pmu_probe(struct platform_device *plat_dev)
ret = cpuhp_state_add_instance(dwc_pcie_pmu_hp_state,
&pcie_pmu->cpuhp_node);
if (ret) {
- pci_err(pdev, "Error %d registering hotplug @%x\n", ret, bdf);
+ pci_err(pdev, "Error %d registering hotplug @%x\n", ret, sbdf);
return ret;
}
@@ -663,7 +664,7 @@ static int dwc_pcie_pmu_probe(struct platform_device *plat_dev)
ret = perf_pmu_register(&pcie_pmu->pmu, name, -1);
if (ret) {
- pci_err(pdev, "Error %d registering PMU @%x\n", ret, bdf);
+ pci_err(pdev, "Error %d registering PMU @%x\n", ret, sbdf);
return ret;
}
ret = devm_add_action_or_reset(&plat_dev->dev, dwc_pcie_unregister_pmu,
@@ -726,7 +727,6 @@ static struct platform_driver dwc_pcie_pmu_driver = {
static int __init dwc_pcie_pmu_init(void)
{
struct pci_dev *pdev = NULL;
- bool found = false;
int ret;
for_each_pci_dev(pdev) {
@@ -738,11 +738,7 @@ static int __init dwc_pcie_pmu_init(void)
pci_dev_put(pdev);
return ret;
}
-
- found = true;
}
- if (!found)
- return -ENODEV;
ret = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN,
"perf/dwc_pcie_pmu:online",
diff --git a/drivers/perf/hisilicon/hisi_pcie_pmu.c b/drivers/perf/hisilicon/hisi_pcie_pmu.c
index f06027574a24..c5394d007b61 100644
--- a/drivers/perf/hisilicon/hisi_pcie_pmu.c
+++ b/drivers/perf/hisilicon/hisi_pcie_pmu.c
@@ -141,6 +141,22 @@ static ssize_t bus_show(struct device *dev, struct device_attribute *attr, char
}
static DEVICE_ATTR_RO(bus);
+static ssize_t bdf_min_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(dev_get_drvdata(dev));
+
+ return sysfs_emit(buf, "%#04x\n", pcie_pmu->bdf_min);
+}
+static DEVICE_ATTR_RO(bdf_min);
+
+static ssize_t bdf_max_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(dev_get_drvdata(dev));
+
+ return sysfs_emit(buf, "%#04x\n", pcie_pmu->bdf_max);
+}
+static DEVICE_ATTR_RO(bdf_max);
+
static struct hisi_pcie_reg_pair
hisi_pcie_parse_reg_value(struct hisi_pcie_pmu *pcie_pmu, u32 reg_off)
{
@@ -208,7 +224,7 @@ static void hisi_pcie_pmu_writeq(struct hisi_pcie_pmu *pcie_pmu, u32 reg_offset,
static u64 hisi_pcie_pmu_get_event_ctrl_val(struct perf_event *event)
{
u64 port, trig_len, thr_len, len_mode;
- u64 reg = HISI_PCIE_INIT_SET;
+ u64 reg = 0;
/* Config HISI_PCIE_EVENT_CTRL according to event. */
reg |= FIELD_PREP(HISI_PCIE_EVENT_M, hisi_pcie_get_real_event(event));
@@ -452,10 +468,24 @@ static void hisi_pcie_pmu_set_period(struct perf_event *event)
struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(event->pmu);
struct hw_perf_event *hwc = &event->hw;
int idx = hwc->idx;
+ u64 orig_cnt, cnt;
+
+ orig_cnt = hisi_pcie_pmu_read_counter(event);
local64_set(&hwc->prev_count, HISI_PCIE_INIT_VAL);
hisi_pcie_pmu_writeq(pcie_pmu, HISI_PCIE_CNT, idx, HISI_PCIE_INIT_VAL);
hisi_pcie_pmu_writeq(pcie_pmu, HISI_PCIE_EXT_CNT, idx, HISI_PCIE_INIT_VAL);
+
+ /*
+ * The counter maybe unwritable if the target event is unsupported.
+ * Check this by comparing the counts after setting the period. If
+ * the counts stay unchanged after setting the period then update
+ * the hwc->prev_count correctly. Otherwise the final counts user
+ * get maybe totally wrong.
+ */
+ cnt = hisi_pcie_pmu_read_counter(event);
+ if (orig_cnt == cnt)
+ local64_set(&hwc->prev_count, cnt);
}
static void hisi_pcie_pmu_enable_counter(struct hisi_pcie_pmu *pcie_pmu, struct hw_perf_event *hwc)
@@ -749,6 +779,8 @@ static const struct attribute_group hisi_pcie_pmu_format_group = {
static struct attribute *hisi_pcie_pmu_bus_attrs[] = {
&dev_attr_bus.attr,
+ &dev_attr_bdf_max.attr,
+ &dev_attr_bdf_min.attr,
NULL
};
diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c
index 31a17a56eb3b..25b1b699b3e2 100644
--- a/drivers/perf/riscv_pmu_sbi.c
+++ b/drivers/perf/riscv_pmu_sbi.c
@@ -1373,11 +1373,15 @@ static int pmu_sbi_device_probe(struct platform_device *pdev)
/* SBI PMU Snapsphot is only available in SBI v2.0 */
if (sbi_v2_available) {
+ int cpu;
+
ret = pmu_sbi_snapshot_alloc(pmu);
if (ret)
goto out_unregister;
- ret = pmu_sbi_snapshot_setup(pmu, smp_processor_id());
+ cpu = get_cpu();
+
+ ret = pmu_sbi_snapshot_setup(pmu, cpu);
if (ret) {
/* Snapshot is an optional feature. Continue if not available */
pmu_sbi_snapshot_free(pmu);
@@ -1391,6 +1395,7 @@ static int pmu_sbi_device_probe(struct platform_device *pdev)
*/
static_branch_enable(&sbi_pmu_snapshot_available);
}
+ put_cpu();
}
register_sysctl("kernel", sbi_pmu_sysctl_table);
diff --git a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
index 0b9a59d5b8f0..adc6394626ce 100644
--- a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
+++ b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
@@ -176,7 +176,7 @@ static void imx8m_get_phy_tuning_data(struct imx8mq_usb_phy *imx_phy)
imx_phy->comp_dis_tune =
phy_comp_dis_tune_from_property(imx_phy->comp_dis_tune);
- if (device_property_read_u32(dev, "fsl,pcs-tx-deemph-3p5db-attenuation-db",
+ if (device_property_read_u32(dev, "fsl,phy-pcs-tx-deemph-3p5db-attenuation-db",
&imx_phy->pcs_tx_deemph_3p5db))
imx_phy->pcs_tx_deemph_3p5db = PHY_TUNE_DEFAULT;
else
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
index 5b36cc7ac78b..06cd9787e700 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
@@ -1245,8 +1245,8 @@ static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_serdes_tbl[] = {
static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_ln_shrd_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RXCLK_DIV2_CTRL, 0x01),
QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_DFE_DAC_ENABLE1, 0x88),
- QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_TX_ADAPT_POST_THRESH1, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_TX_ADAPT_POST_THRESH2, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_TX_ADAPT_POST_THRESH1, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_TX_ADAPT_POST_THRESH2, 0x0d),
QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B0, 0xd4),
QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B1, 0x12),
QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B2, 0xdb),
@@ -1263,6 +1263,7 @@ static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_ln_shrd_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH4_RATE3, 0x1f),
QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH5_RATE3, 0x1f),
QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH6_RATE3, 0x1f),
+ QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_SUMMER_CAL_SPD_MODE, 0x5b),
};
static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_tx_tbl[] = {
@@ -1286,12 +1287,15 @@ static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_rx_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_1, 0x01),
QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_2, 0x01),
QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_3, 0x45),
- QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_VGA_CAL_MAN_VAL, 0x0b),
+ QMP_PHY_INIT_CFG_LANE(QSERDES_V6_20_RX_VGA_CAL_MAN_VAL, 0x0a, 1),
+ QMP_PHY_INIT_CFG_LANE(QSERDES_V6_20_RX_VGA_CAL_MAN_VAL, 0x0b, 2),
+ QMP_PHY_INIT_CFG(QSERDES_V6_20_VGA_CAL_CNTRL1, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_GM_CAL, 0x0d),
QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_EQU_ADAPTOR_CNTRL4, 0x0b),
QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_SIGDET_ENABLES, 0x1c),
QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_PHPRE_CTRL, 0x20),
- QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38),
+ QMP_PHY_INIT_CFG_LANE(QSERDES_V6_20_RX_DFE_CTLE_POST_CAL_OFFSET, 0x3a, 1),
+ QMP_PHY_INIT_CFG_LANE(QSERDES_V6_20_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38, 2),
QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_Q_PI_INTRINSIC_BIAS_RATE32, 0x39),
QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B0, 0x14),
QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B1, 0xb3),
@@ -1307,6 +1311,7 @@ static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_rx_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B4, 0x4b),
QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B5, 0x76),
QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B6, 0xff),
+ QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_TX_ADPT_CTRL, 0x10),
};
static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_pcs_tbl[] = {
@@ -1314,6 +1319,8 @@ static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_RX_SIGDET_LVL, 0xcc),
QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_EQ_CONFIG4, 0x00),
QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_EQ_CONFIG5, 0x22),
+ QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_TX_RX_CONFIG1, 0x04),
+ QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_TX_RX_CONFIG2, 0x02),
};
static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_pcs_misc_tbl[] = {
@@ -1324,11 +1331,13 @@ static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_pcs_misc_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_PRE_GAIN, 0x2e),
QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG1, 0x03),
QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG3, 0x28),
+ QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G3_RXEQEVAL_TIME, 0x27),
+ QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_RXEQEVAL_TIME, 0x27),
QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_TX_RX_CONFIG, 0xc0),
QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_POWER_STATE_CONFIG2, 0x1d),
- QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG5, 0x0f),
- QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G3_FOM_EQ_CONFIG5, 0xf2),
- QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_FOM_EQ_CONFIG5, 0xf2),
+ QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG5, 0x18),
+ QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G3_FOM_EQ_CONFIG5, 0x7a),
+ QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_FOM_EQ_CONFIG5, 0x8a),
};
static const struct qmp_phy_init_tbl sm8250_qmp_pcie_serdes_tbl[] = {
diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c
index df52b78a120b..9cbf90142950 100644
--- a/drivers/phy/samsung/phy-exynos5-usbdrd.c
+++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c
@@ -1745,7 +1745,7 @@ static int exynos5_usbdrd_phy_probe(struct platform_device *pdev)
sizeof(*phy_drd->regulators),
GFP_KERNEL);
if (!phy_drd->regulators)
- return ENOMEM;
+ return -ENOMEM;
regulator_bulk_set_supply_names(phy_drd->regulators,
drv_data->regulator_names,
drv_data->n_regulators);
diff --git a/drivers/phy/xilinx/phy-zynqmp.c b/drivers/phy/xilinx/phy-zynqmp.c
index cb15041371c9..e6579002f114 100644
--- a/drivers/phy/xilinx/phy-zynqmp.c
+++ b/drivers/phy/xilinx/phy-zynqmp.c
@@ -160,6 +160,24 @@ static const char *const xpsgtr_icm_str[] = {
/* Timeout values */
#define TIMEOUT_US 1000
+/* Lane 0/1/2/3 offset */
+#define DIG_8(n) ((0x4000 * (n)) + 0x1074)
+#define ILL13(n) ((0x4000 * (n)) + 0x1994)
+#define DIG_10(n) ((0x4000 * (n)) + 0x107c)
+#define RST_DLY(n) ((0x4000 * (n)) + 0x19a4)
+#define BYP_15(n) ((0x4000 * (n)) + 0x1038)
+#define BYP_12(n) ((0x4000 * (n)) + 0x102c)
+#define MISC3(n) ((0x4000 * (n)) + 0x19ac)
+#define EQ11(n) ((0x4000 * (n)) + 0x1978)
+
+static u32 save_reg_address[] = {
+ /* Lane 0/1/2/3 Register */
+ DIG_8(0), ILL13(0), DIG_10(0), RST_DLY(0), BYP_15(0), BYP_12(0), MISC3(0), EQ11(0),
+ DIG_8(1), ILL13(1), DIG_10(1), RST_DLY(1), BYP_15(1), BYP_12(1), MISC3(1), EQ11(1),
+ DIG_8(2), ILL13(2), DIG_10(2), RST_DLY(2), BYP_15(2), BYP_12(2), MISC3(2), EQ11(2),
+ DIG_8(3), ILL13(3), DIG_10(3), RST_DLY(3), BYP_15(3), BYP_12(3), MISC3(3), EQ11(3),
+};
+
struct xpsgtr_dev;
/**
@@ -209,6 +227,7 @@ struct xpsgtr_phy {
* @tx_term_fix: fix for GT issue
* @saved_icm_cfg0: stored value of ICM CFG0 register
* @saved_icm_cfg1: stored value of ICM CFG1 register
+ * @saved_regs: registers to be saved/restored during suspend/resume
*/
struct xpsgtr_dev {
struct device *dev;
@@ -221,6 +240,7 @@ struct xpsgtr_dev {
bool tx_term_fix;
unsigned int saved_icm_cfg0;
unsigned int saved_icm_cfg1;
+ u32 *saved_regs;
};
/*
@@ -294,6 +314,32 @@ static inline void xpsgtr_clr_set_phy(struct xpsgtr_phy *gtr_phy,
writel((readl(addr) & ~clr) | set, addr);
}
+/**
+ * xpsgtr_save_lane_regs - Saves registers on suspend
+ * @gtr_dev: pointer to phy controller context structure
+ */
+static void xpsgtr_save_lane_regs(struct xpsgtr_dev *gtr_dev)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(save_reg_address); i++)
+ gtr_dev->saved_regs[i] = xpsgtr_read(gtr_dev,
+ save_reg_address[i]);
+}
+
+/**
+ * xpsgtr_restore_lane_regs - Restores registers on resume
+ * @gtr_dev: pointer to phy controller context structure
+ */
+static void xpsgtr_restore_lane_regs(struct xpsgtr_dev *gtr_dev)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(save_reg_address); i++)
+ xpsgtr_write(gtr_dev, save_reg_address[i],
+ gtr_dev->saved_regs[i]);
+}
+
/*
* Hardware Configuration
*/
@@ -837,6 +883,8 @@ static int xpsgtr_runtime_suspend(struct device *dev)
gtr_dev->saved_icm_cfg0 = xpsgtr_read(gtr_dev, ICM_CFG0);
gtr_dev->saved_icm_cfg1 = xpsgtr_read(gtr_dev, ICM_CFG1);
+ xpsgtr_save_lane_regs(gtr_dev);
+
return 0;
}
@@ -847,6 +895,8 @@ static int xpsgtr_runtime_resume(struct device *dev)
unsigned int i;
bool skip_phy_init;
+ xpsgtr_restore_lane_regs(gtr_dev);
+
icm_cfg0 = xpsgtr_read(gtr_dev, ICM_CFG0);
icm_cfg1 = xpsgtr_read(gtr_dev, ICM_CFG1);
@@ -994,6 +1044,12 @@ static int xpsgtr_probe(struct platform_device *pdev)
return ret;
}
+ gtr_dev->saved_regs = devm_kmalloc(gtr_dev->dev,
+ sizeof(save_reg_address),
+ GFP_KERNEL);
+ if (!gtr_dev->saved_regs)
+ return -ENOMEM;
+
return 0;
}
diff --git a/drivers/pinctrl/intel/pinctrl-meteorlake.c b/drivers/pinctrl/intel/pinctrl-meteorlake.c
index cc44890c6699..885fa3b0d6d9 100644
--- a/drivers/pinctrl/intel/pinctrl-meteorlake.c
+++ b/drivers/pinctrl/intel/pinctrl-meteorlake.c
@@ -584,6 +584,7 @@ static const struct intel_pinctrl_soc_data mtls_soc_data = {
};
static const struct acpi_device_id mtl_pinctrl_acpi_match[] = {
+ { "INTC105E", (kernel_ulong_t)&mtlp_soc_data },
{ "INTC1083", (kernel_ulong_t)&mtlp_soc_data },
{ "INTC1082", (kernel_ulong_t)&mtls_soc_data },
{ }
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
index b7921b59eb7b..54301fbba524 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
@@ -709,32 +709,35 @@ static int mtk_pinconf_bias_set_rsel(struct mtk_pinctrl *hw,
{
int err, rsel_val;
- if (!pullup && arg == MTK_DISABLE)
- return 0;
-
if (hw->rsel_si_unit) {
/* find pin rsel_index from pin_rsel array*/
err = mtk_hw_pin_rsel_lookup(hw, desc, pullup, arg, &rsel_val);
if (err)
- goto out;
+ return err;
} else {
- if (arg < MTK_PULL_SET_RSEL_000 ||
- arg > MTK_PULL_SET_RSEL_111) {
- err = -EINVAL;
- goto out;
- }
+ if (arg < MTK_PULL_SET_RSEL_000 || arg > MTK_PULL_SET_RSEL_111)
+ return -EINVAL;
rsel_val = arg - MTK_PULL_SET_RSEL_000;
}
- err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_RSEL, rsel_val);
- if (err)
- goto out;
+ return mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_RSEL, rsel_val);
+}
- err = mtk_pinconf_bias_set_pu_pd(hw, desc, pullup, MTK_ENABLE);
+static int mtk_pinconf_bias_set_pu_pd_rsel(struct mtk_pinctrl *hw,
+ const struct mtk_pin_desc *desc,
+ u32 pullup, u32 arg)
+{
+ u32 enable = arg == MTK_DISABLE ? MTK_DISABLE : MTK_ENABLE;
+ int err;
-out:
- return err;
+ if (arg != MTK_DISABLE) {
+ err = mtk_pinconf_bias_set_rsel(hw, desc, pullup, arg);
+ if (err)
+ return err;
+ }
+
+ return mtk_pinconf_bias_set_pu_pd(hw, desc, pullup, enable);
}
int mtk_pinconf_bias_set_combo(struct mtk_pinctrl *hw,
@@ -750,22 +753,22 @@ int mtk_pinconf_bias_set_combo(struct mtk_pinctrl *hw,
try_all_type = MTK_PULL_TYPE_MASK;
if (try_all_type & MTK_PULL_RSEL_TYPE) {
- err = mtk_pinconf_bias_set_rsel(hw, desc, pullup, arg);
+ err = mtk_pinconf_bias_set_pu_pd_rsel(hw, desc, pullup, arg);
if (!err)
- return err;
+ return 0;
}
if (try_all_type & MTK_PULL_PU_PD_TYPE) {
err = mtk_pinconf_bias_set_pu_pd(hw, desc, pullup, arg);
if (!err)
- return err;
+ return 0;
}
if (try_all_type & MTK_PULL_PULLSEL_TYPE) {
err = mtk_pinconf_bias_set_pullsel_pullen(hw, desc,
pullup, arg);
if (!err)
- return err;
+ return 0;
}
if (try_all_type & MTK_PULL_PUPD_R1R0_TYPE)
@@ -803,9 +806,9 @@ static int mtk_rsel_get_si_unit(struct mtk_pinctrl *hw,
return 0;
}
-static int mtk_pinconf_bias_get_rsel(struct mtk_pinctrl *hw,
- const struct mtk_pin_desc *desc,
- u32 *pullup, u32 *enable)
+static int mtk_pinconf_bias_get_pu_pd_rsel(struct mtk_pinctrl *hw,
+ const struct mtk_pin_desc *desc,
+ u32 *pullup, u32 *enable)
{
int pu, pd, rsel, err;
@@ -939,22 +942,22 @@ int mtk_pinconf_bias_get_combo(struct mtk_pinctrl *hw,
try_all_type = MTK_PULL_TYPE_MASK;
if (try_all_type & MTK_PULL_RSEL_TYPE) {
- err = mtk_pinconf_bias_get_rsel(hw, desc, pullup, enable);
+ err = mtk_pinconf_bias_get_pu_pd_rsel(hw, desc, pullup, enable);
if (!err)
- return err;
+ return 0;
}
if (try_all_type & MTK_PULL_PU_PD_TYPE) {
err = mtk_pinconf_bias_get_pu_pd(hw, desc, pullup, enable);
if (!err)
- return err;
+ return 0;
}
if (try_all_type & MTK_PULL_PULLSEL_TYPE) {
err = mtk_pinconf_bias_get_pullsel_pullen(hw, desc,
pullup, enable);
if (!err)
- return err;
+ return 0;
}
if (try_all_type & MTK_PULL_PUPD_R1R0_TYPE)
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index b3c3f5fb2e2e..93ab277d9943 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -1403,8 +1403,11 @@ static int at91_pinctrl_probe(struct platform_device *pdev)
/* We will handle a range of GPIO pins */
for (i = 0; i < gpio_banks; i++)
- if (gpio_chips[i])
+ if (gpio_chips[i]) {
pinctrl_add_gpio_range(info->pctl, &gpio_chips[i]->range);
+ gpiochip_add_pin_range(&gpio_chips[i]->chip, dev_name(info->pctl->dev), 0,
+ gpio_chips[i]->range.pin_base, gpio_chips[i]->range.npins);
+ }
dev_info(dev, "initialized AT91 pinctrl driver\n");
diff --git a/drivers/pinctrl/pinctrl-cy8c95x0.c b/drivers/pinctrl/pinctrl-cy8c95x0.c
index 9a92707d2525..5096ccdd459e 100644
--- a/drivers/pinctrl/pinctrl-cy8c95x0.c
+++ b/drivers/pinctrl/pinctrl-cy8c95x0.c
@@ -62,11 +62,11 @@
#define MAX_BANK 8
#define BANK_SZ 8
#define MAX_LINE (MAX_BANK * BANK_SZ)
-#define MUXED_STRIDE (CY8C95X0_DRV_HIZ - CY8C95X0_INTMASK)
+#define MUXED_STRIDE 16
#define CY8C95X0_GPIO_MASK GENMASK(7, 0)
-#define CY8C95X0_VIRTUAL (CY8C95X0_COMMAND + 1)
+#define CY8C95X0_VIRTUAL 0x40
#define CY8C95X0_MUX_REGMAP_TO_OFFSET(x, p) \
- (CY8C95X0_VIRTUAL + (x) - CY8C95X0_INTMASK + (p) * MUXED_STRIDE)
+ (CY8C95X0_VIRTUAL + (x) - CY8C95X0_PORTSEL + (p) * MUXED_STRIDE)
static const struct i2c_device_id cy8c95x0_id[] = {
{ "cy8c9520", 20, },
@@ -329,7 +329,11 @@ static int cypress_get_pin_mask(struct cy8c95x0_pinctrl *chip, unsigned int pin)
static bool cy8c95x0_readable_register(struct device *dev, unsigned int reg)
{
- if (reg >= CY8C95X0_VIRTUAL)
+ /*
+ * Only 12 registers are present per port (see Table 6 in the
+ * datasheet).
+ */
+ if (reg >= CY8C95X0_VIRTUAL && (reg % MUXED_STRIDE) < 12)
return true;
switch (reg) {
@@ -444,7 +448,7 @@ static const struct regmap_range_cfg cy8c95x0_ranges[] = {
.selector_reg = CY8C95X0_PORTSEL,
.selector_mask = 0x07,
.selector_shift = 0x0,
- .window_start = CY8C95X0_INTMASK,
+ .window_start = CY8C95X0_PORTSEL,
.window_len = MUXED_STRIDE,
}
};
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 0eacaf10c640..6878bc86faa2 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -3795,7 +3795,7 @@ static struct rockchip_pin_bank rk3328_pin_banks[] = {
PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", 0, 0, 0, 0),
PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", 0, 0, 0, 0),
PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2", 0,
- 0,
+ IOMUX_WIDTH_2BIT,
IOMUX_WIDTH_3BIT,
0),
PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3",
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 4c6bfabb6bd7..4da3c3f422b6 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -345,6 +345,8 @@ static int pcs_get_function(struct pinctrl_dev *pctldev, unsigned pin,
return -ENOTSUPP;
fselector = setting->func;
function = pinmux_generic_get_function(pctldev, fselector);
+ if (!function)
+ return -EINVAL;
*func = function->data;
if (!(*func)) {
dev_err(pcs->dev, "%s could not find function%i\n",
diff --git a/drivers/pinctrl/qcom/pinctrl-x1e80100.c b/drivers/pinctrl/qcom/pinctrl-x1e80100.c
index e30e93840357..abfcdd3da9e8 100644
--- a/drivers/pinctrl/qcom/pinctrl-x1e80100.c
+++ b/drivers/pinctrl/qcom/pinctrl-x1e80100.c
@@ -1805,26 +1805,29 @@ static const struct msm_pingroup x1e80100_groups[] = {
[235] = PINGROUP(235, aon_cci, qdss_gpio, _, _, _, _, _, _, _),
[236] = PINGROUP(236, aon_cci, qdss_gpio, _, _, _, _, _, _, _),
[237] = PINGROUP(237, _, _, _, _, _, _, _, _, _),
- [238] = UFS_RESET(ufs_reset, 0x1f9000),
- [239] = SDC_QDSD_PINGROUP(sdc2_clk, 0x1f2000, 14, 6),
- [240] = SDC_QDSD_PINGROUP(sdc2_cmd, 0x1f2000, 11, 3),
- [241] = SDC_QDSD_PINGROUP(sdc2_data, 0x1f2000, 9, 0),
+ [238] = UFS_RESET(ufs_reset, 0xf9000),
+ [239] = SDC_QDSD_PINGROUP(sdc2_clk, 0xf2000, 14, 6),
+ [240] = SDC_QDSD_PINGROUP(sdc2_cmd, 0xf2000, 11, 3),
+ [241] = SDC_QDSD_PINGROUP(sdc2_data, 0xf2000, 9, 0),
};
static const struct msm_gpio_wakeirq_map x1e80100_pdc_map[] = {
{ 0, 72 }, { 2, 70 }, { 3, 71 }, { 6, 123 }, { 7, 67 }, { 11, 85 },
- { 15, 68 }, { 18, 122 }, { 19, 69 }, { 21, 158 }, { 23, 143 }, { 26, 129 },
- { 27, 144 }, { 28, 77 }, { 29, 78 }, { 30, 92 }, { 32, 145 }, { 33, 115 },
- { 34, 130 }, { 35, 146 }, { 36, 147 }, { 39, 80 }, { 43, 148 }, { 47, 149 },
- { 51, 79 }, { 53, 89 }, { 59, 87 }, { 64, 90 }, { 65, 106 }, { 66, 142 },
- { 67, 88 }, { 71, 91 }, { 75, 152 }, { 79, 153 }, { 80, 125 }, { 81, 128 },
- { 84, 137 }, { 85, 155 }, { 87, 156 }, { 91, 157 }, { 92, 138 }, { 94, 140 },
- { 95, 141 }, { 113, 84 }, { 121, 73 }, { 123, 74 }, { 129, 76 }, { 131, 82 },
- { 134, 83 }, { 141, 93 }, { 144, 94 }, { 147, 96 }, { 148, 97 }, { 150, 102 },
- { 151, 103 }, { 153, 104 }, { 156, 105 }, { 157, 107 }, { 163, 98 }, { 166, 112 },
- { 172, 99 }, { 181, 101 }, { 184, 116 }, { 193, 40 }, { 193, 117 }, { 196, 108 },
- { 203, 133 }, { 212, 120 }, { 213, 150 }, { 214, 121 }, { 215, 118 }, { 217, 109 },
- { 220, 110 }, { 221, 111 }, { 222, 124 }, { 224, 131 }, { 225, 132 },
+ { 13, 86 }, { 15, 68 }, { 18, 122 }, { 19, 69 }, { 21, 158 }, { 23, 143 },
+ { 24, 126 }, { 26, 129 }, { 27, 144 }, { 28, 77 }, { 29, 78 }, { 30, 92 },
+ { 31, 159 }, { 32, 145 }, { 33, 115 }, { 34, 130 }, { 35, 146 }, { 36, 147 },
+ { 38, 113 }, { 39, 80 }, { 43, 148 }, { 47, 149 }, { 51, 79 }, { 53, 89 },
+ { 55, 81 }, { 59, 87 }, { 64, 90 }, { 65, 106 }, { 66, 142 }, { 67, 88 },
+ { 68, 151 }, { 71, 91 }, { 75, 152 }, { 79, 153 }, { 80, 125 }, { 81, 128 },
+ { 83, 154 }, { 84, 137 }, { 85, 155 }, { 87, 156 }, { 91, 157 }, { 92, 138 },
+ { 93, 139 }, { 94, 140 }, { 95, 141 }, { 113, 84 }, { 121, 73 }, { 123, 74 },
+ { 125, 75 }, { 129, 76 }, { 131, 82 }, { 134, 83 }, { 141, 93 }, { 144, 94 },
+ { 145, 95 }, { 147, 96 }, { 148, 97 }, { 150, 102 }, { 151, 103 }, { 153, 104 },
+ { 154, 100 }, { 156, 105 }, { 157, 107 }, { 163, 98 }, { 166, 112 }, { 172, 99 },
+ { 175, 114 }, { 181, 101 }, { 184, 116 }, { 193, 117 }, { 196, 108 }, { 203, 133 },
+ { 208, 134 }, { 212, 120 }, { 213, 150 }, { 214, 121 }, { 215, 118 }, { 217, 109 },
+ { 219, 119 }, { 220, 110 }, { 221, 111 }, { 222, 124 }, { 224, 131 }, { 225, 132 },
+ { 228, 135 }, { 230, 136 }, { 232, 162 },
};
static const struct msm_pinctrl_soc_data x1e80100_pinctrl = {
@@ -1836,7 +1839,9 @@ static const struct msm_pinctrl_soc_data x1e80100_pinctrl = {
.ngroups = ARRAY_SIZE(x1e80100_groups),
.ngpios = 239,
.wakeirq_map = x1e80100_pdc_map,
- .nwakeirq_map = ARRAY_SIZE(x1e80100_pdc_map),
+ /* TODO: Enabling PDC currently breaks GPIO interrupts */
+ .nwakeirq_map = 0,
+ /* .nwakeirq_map = ARRAY_SIZE(x1e80100_pdc_map), */
.egpio_func = 9,
};
diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c
index 4ce080caa233..1d0d6c224c10 100644
--- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c
+++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c
@@ -793,12 +793,12 @@ static int jh7110_irq_set_type(struct irq_data *d, unsigned int trigger)
case IRQ_TYPE_LEVEL_HIGH:
irq_type = 0; /* 0: level triggered */
edge_both = 0; /* 0: ignored */
- polarity = mask; /* 1: high level */
+ polarity = 0; /* 0: high level */
break;
case IRQ_TYPE_LEVEL_LOW:
irq_type = 0; /* 0: level triggered */
edge_both = 0; /* 0: ignored */
- polarity = 0; /* 0: low level */
+ polarity = mask; /* 1: low level */
break;
default:
return -EINVAL;
diff --git a/drivers/platform/cznic/Kconfig b/drivers/platform/cznic/Kconfig
index cb0d4d686d8a..49c383eb6785 100644
--- a/drivers/platform/cznic/Kconfig
+++ b/drivers/platform/cznic/Kconfig
@@ -16,35 +16,65 @@ config TURRIS_OMNIA_MCU
tristate "Turris Omnia MCU driver"
depends on MACH_ARMADA_38X || COMPILE_TEST
depends on I2C
- depends on OF
- depends on WATCHDOG
- depends on GPIOLIB
- depends on HW_RANDOM
- depends on RTC_CLASS
- depends on WATCHDOG_CORE
- select GPIOLIB_IRQCHIP
help
Say Y here to add support for the features implemented by the
microcontroller on the CZ.NIC's Turris Omnia SOHO router.
- The features include:
- - board poweroff into true low power mode (with voltage regulators
- disabled) and the ability to configure wake up from this mode (via
- rtcwake)
- - true random number generator (if available on the MCU)
- - MCU watchdog
- - GPIO pins
- - to get front button press events (the front button can be
- configured either to generate press events to the CPU or to change
- front LEDs panel brightness)
- - to enable / disable USB port voltage regulators and to detect
- USB overcurrent
- - to detect MiniPCIe / mSATA card presence in MiniPCIe port 0
- - to configure resets of various peripherals on board revisions 32+
- - to enable / disable the VHV voltage regulator to the SOC in order
- to be able to program SOC's OTP on board revisions 32+
- - to get input from the LED output pins of the WAN ethernet PHY, LAN
- switch and MiniPCIe ports
+ This option only enables the core part of the driver. Specific
+ features can be enabled by subsequent config options.
To compile this driver as a module, choose M here; the module will be
called turris-omnia-mcu.
+if TURRIS_OMNIA_MCU
+
+config TURRIS_OMNIA_MCU_GPIO
+ bool "Turris Omnia MCU GPIOs"
+ default y
+ depends on GPIOLIB
+ depends on OF
+ select GPIOLIB_IRQCHIP
+ help
+ Say Y here to add support for controlling MCU GPIO pins and receiving
+ MCU interrupts on CZ.NIC's Turris Omnia.
+ This enables you to
+ - get front button press events (the front button can be configured
+ either to generate press events to the CPU or to change front LEDs
+ panel brightness),
+ - enable / disable USB port voltage regulators and to detect USB
+ overcurrent,
+ - detect MiniPCIe / mSATA card presence in MiniPCIe port 0,
+ - configure resets of various peripherals on board revisions 32+,
+ - enable / disable the VHV voltage regulator to the SOC in order to be
+ able to program SOC's OTP on board revisions 32+,
+ - get input from the LED output pins of the WAN ethernet PHY, LAN
+ switch and MiniPCIe ports.
+
+config TURRIS_OMNIA_MCU_SYSOFF_WAKEUP
+ bool "Turris Omnia MCU system off and RTC wakeup"
+ default y
+ depends on RTC_CLASS
+ help
+ Say Y here to add support for CZ.NIC's Turris Omnia board poweroff
+ into true low power mode (with voltage regulators disabled) and the
+ ability to configure wake up from this mode (via rtcwake).
+
+config TURRIS_OMNIA_MCU_WATCHDOG
+ bool "Turris Omnia MCU watchdog"
+ default y
+ depends on WATCHDOG
+ select WATCHDOG_CORE
+ help
+ Say Y here to add support for watchdog provided by CZ.NIC's Turris
+ Omnia MCU.
+
+config TURRIS_OMNIA_MCU_TRNG
+ bool "Turris Omnia MCU true random number generator"
+ default y
+ depends on TURRIS_OMNIA_MCU_GPIO
+ depends on HW_RANDOM=y || HW_RANDOM=TURRIS_OMNIA_MCU
+ help
+ Say Y here to add support for the true random number generator
+ provided by CZ.NIC's Turris Omnia MCU.
+
+endif # TURRIS_OMNIA_MCU
+
endif # CZNIC_PLATFORMS
diff --git a/drivers/platform/cznic/Makefile b/drivers/platform/cznic/Makefile
index eae4c6b341ff..ce6d997f34d6 100644
--- a/drivers/platform/cznic/Makefile
+++ b/drivers/platform/cznic/Makefile
@@ -2,7 +2,7 @@
obj-$(CONFIG_TURRIS_OMNIA_MCU) += turris-omnia-mcu.o
turris-omnia-mcu-y := turris-omnia-mcu-base.o
-turris-omnia-mcu-y += turris-omnia-mcu-gpio.o
-turris-omnia-mcu-y += turris-omnia-mcu-sys-off-wakeup.o
-turris-omnia-mcu-y += turris-omnia-mcu-trng.o
-turris-omnia-mcu-y += turris-omnia-mcu-watchdog.o
+turris-omnia-mcu-$(CONFIG_TURRIS_OMNIA_MCU_GPIO) += turris-omnia-mcu-gpio.o
+turris-omnia-mcu-$(CONFIG_TURRIS_OMNIA_MCU_SYSOFF_WAKEUP) += turris-omnia-mcu-sys-off-wakeup.o
+turris-omnia-mcu-$(CONFIG_TURRIS_OMNIA_MCU_TRNG) += turris-omnia-mcu-trng.o
+turris-omnia-mcu-$(CONFIG_TURRIS_OMNIA_MCU_WATCHDOG) += turris-omnia-mcu-watchdog.o
diff --git a/drivers/platform/cznic/turris-omnia-mcu-base.c b/drivers/platform/cznic/turris-omnia-mcu-base.c
index c68a7a84a951..58f9afae2867 100644
--- a/drivers/platform/cznic/turris-omnia-mcu-base.c
+++ b/drivers/platform/cznic/turris-omnia-mcu-base.c
@@ -197,8 +197,12 @@ static const struct attribute_group omnia_mcu_base_group = {
static const struct attribute_group *omnia_mcu_groups[] = {
&omnia_mcu_base_group,
+#ifdef CONFIG_TURRIS_OMNIA_MCU_GPIO
&omnia_mcu_gpio_group,
+#endif
+#ifdef CONFIG_TURRIS_OMNIA_MCU_SYSOFF_WAKEUP
&omnia_mcu_poweroff_group,
+#endif
NULL
};
diff --git a/drivers/platform/cznic/turris-omnia-mcu-trng.c b/drivers/platform/cznic/turris-omnia-mcu-trng.c
index ad953fb3c37a..9a1d9292dc9a 100644
--- a/drivers/platform/cznic/turris-omnia-mcu-trng.c
+++ b/drivers/platform/cznic/turris-omnia-mcu-trng.c
@@ -70,8 +70,8 @@ int omnia_mcu_register_trng(struct omnia_mcu *mcu)
irq_idx = omnia_int_to_gpio_idx[__bf_shf(OMNIA_INT_TRNG)];
irq = gpiod_to_irq(gpio_device_get_desc(mcu->gc.gpiodev, irq_idx));
- if (!irq)
- return dev_err_probe(dev, -ENXIO, "Cannot get TRNG IRQ\n");
+ if (irq < 0)
+ return dev_err_probe(dev, irq, "Cannot get TRNG IRQ\n");
/*
* If someone else cleared the TRNG interrupt but did not read the
diff --git a/drivers/platform/cznic/turris-omnia-mcu.h b/drivers/platform/cznic/turris-omnia-mcu.h
index 2ca56ae13aa9..fed0d357fea3 100644
--- a/drivers/platform/cznic/turris-omnia-mcu.h
+++ b/drivers/platform/cznic/turris-omnia-mcu.h
@@ -33,6 +33,7 @@ struct omnia_mcu {
u8 board_first_mac[ETH_ALEN];
u8 board_revision;
+#ifdef CONFIG_TURRIS_OMNIA_MCU_GPIO
/* GPIO chip */
struct gpio_chip gc;
struct mutex lock;
@@ -41,18 +42,25 @@ struct omnia_mcu {
struct delayed_work button_release_emul_work;
unsigned long last_status;
bool button_pressed_emul;
+#endif
+#ifdef CONFIG_TURRIS_OMNIA_MCU_SYSOFF_WAKEUP
/* RTC device for configuring wake-up */
struct rtc_device *rtcdev;
u32 rtc_alarm;
bool front_button_poweron;
+#endif
+#ifdef CONFIG_TURRIS_OMNIA_MCU_WATCHDOG
/* MCU watchdog */
struct watchdog_device wdt;
+#endif
+#ifdef CONFIG_TURRIS_OMNIA_MCU_TRNG
/* true random number generator */
struct hwrng trng;
struct completion trng_entropy_ready;
+#endif
};
int omnia_cmd_write_read(const struct i2c_client *client,
@@ -182,13 +190,43 @@ static inline int omnia_cmd_read_u8(const struct i2c_client *client, u8 cmd,
return omnia_cmd_read(client, cmd, reply, sizeof(*reply));
}
+#ifdef CONFIG_TURRIS_OMNIA_MCU_GPIO
extern const u8 omnia_int_to_gpio_idx[32];
extern const struct attribute_group omnia_mcu_gpio_group;
-extern const struct attribute_group omnia_mcu_poweroff_group;
-
int omnia_mcu_register_gpiochip(struct omnia_mcu *mcu);
+#else
+static inline int omnia_mcu_register_gpiochip(struct omnia_mcu *mcu)
+{
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_TURRIS_OMNIA_MCU_SYSOFF_WAKEUP
+extern const struct attribute_group omnia_mcu_poweroff_group;
int omnia_mcu_register_sys_off_and_wakeup(struct omnia_mcu *mcu);
+#else
+static inline int omnia_mcu_register_sys_off_and_wakeup(struct omnia_mcu *mcu)
+{
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_TURRIS_OMNIA_MCU_TRNG
int omnia_mcu_register_trng(struct omnia_mcu *mcu);
+#else
+static inline int omnia_mcu_register_trng(struct omnia_mcu *mcu)
+{
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_TURRIS_OMNIA_MCU_WATCHDOG
int omnia_mcu_register_watchdog(struct omnia_mcu *mcu);
+#else
+static inline int omnia_mcu_register_watchdog(struct omnia_mcu *mcu)
+{
+ return 0;
+}
+#endif
#endif /* __TURRIS_OMNIA_MCU_H */
diff --git a/drivers/platform/olpc/olpc-xo175-ec.c b/drivers/platform/olpc/olpc-xo175-ec.c
index 62ccbcb15c74..fa7b3bda688a 100644
--- a/drivers/platform/olpc/olpc-xo175-ec.c
+++ b/drivers/platform/olpc/olpc-xo175-ec.c
@@ -536,7 +536,7 @@ static int olpc_xo175_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *resp,
dev_err(dev, "EC cmd error: timeout in STATE %d\n",
priv->cmd_state);
gpiod_set_value_cansleep(priv->gpio_cmd, 0);
- spi_slave_abort(priv->spi);
+ spi_target_abort(priv->spi);
olpc_xo175_ec_read_packet(priv);
return -ETIMEDOUT;
}
@@ -653,7 +653,7 @@ static void olpc_xo175_ec_remove(struct spi_device *spi)
if (pm_power_off == olpc_xo175_ec_power_off)
pm_power_off = NULL;
- spi_slave_abort(spi);
+ spi_target_abort(spi);
platform_device_unregister(olpc_ec);
olpc_ec = NULL;
diff --git a/drivers/platform/surface/aggregator/controller.c b/drivers/platform/surface/aggregator/controller.c
index 7fc602e01487..7e89f547999b 100644
--- a/drivers/platform/surface/aggregator/controller.c
+++ b/drivers/platform/surface/aggregator/controller.c
@@ -1354,7 +1354,8 @@ void ssam_controller_destroy(struct ssam_controller *ctrl)
if (ctrl->state == SSAM_CONTROLLER_UNINITIALIZED)
return;
- WARN_ON(ctrl->state != SSAM_CONTROLLER_STOPPED);
+ WARN_ON(ctrl->state != SSAM_CONTROLLER_STOPPED &&
+ ctrl->state != SSAM_CONTROLLER_INITIALIZED);
/*
* Note: New events could still have been received after the previous
diff --git a/drivers/platform/surface/surface_aggregator_registry.c b/drivers/platform/surface/surface_aggregator_registry.c
index 1c4d74db08c9..a23dff35f8ca 100644
--- a/drivers/platform/surface/surface_aggregator_registry.c
+++ b/drivers/platform/surface/surface_aggregator_registry.c
@@ -265,16 +265,34 @@ static const struct software_node *ssam_node_group_sl5[] = {
&ssam_node_root,
&ssam_node_bat_ac,
&ssam_node_bat_main,
- &ssam_node_tmp_perf_profile,
+ &ssam_node_tmp_perf_profile_with_fan,
+ &ssam_node_tmp_sensors,
+ &ssam_node_fan_speed,
+ &ssam_node_hid_main_keyboard,
+ &ssam_node_hid_main_touchpad,
+ &ssam_node_hid_main_iid5,
+ &ssam_node_hid_sam_ucm_ucsi,
+ NULL,
+};
+
+/* Devices for Surface Laptop 6. */
+static const struct software_node *ssam_node_group_sl6[] = {
+ &ssam_node_root,
+ &ssam_node_bat_ac,
+ &ssam_node_bat_main,
+ &ssam_node_tmp_perf_profile_with_fan,
+ &ssam_node_tmp_sensors,
+ &ssam_node_fan_speed,
&ssam_node_hid_main_keyboard,
&ssam_node_hid_main_touchpad,
&ssam_node_hid_main_iid5,
+ &ssam_node_hid_sam_sensors,
&ssam_node_hid_sam_ucm_ucsi,
NULL,
};
-/* Devices for Surface Laptop Studio. */
-static const struct software_node *ssam_node_group_sls[] = {
+/* Devices for Surface Laptop Studio 1. */
+static const struct software_node *ssam_node_group_sls1[] = {
&ssam_node_root,
&ssam_node_bat_ac,
&ssam_node_bat_main,
@@ -289,6 +307,22 @@ static const struct software_node *ssam_node_group_sls[] = {
NULL,
};
+/* Devices for Surface Laptop Studio 2. */
+static const struct software_node *ssam_node_group_sls2[] = {
+ &ssam_node_root,
+ &ssam_node_bat_ac,
+ &ssam_node_bat_main,
+ &ssam_node_tmp_perf_profile_with_fan,
+ &ssam_node_tmp_sensors,
+ &ssam_node_fan_speed,
+ &ssam_node_pos_tablet_switch,
+ &ssam_node_hid_sam_keyboard,
+ &ssam_node_hid_sam_penstash,
+ &ssam_node_hid_sam_sensors,
+ &ssam_node_hid_sam_ucm_ucsi,
+ NULL,
+};
+
/* Devices for Surface Laptop Go. */
static const struct software_node *ssam_node_group_slg1[] = {
&ssam_node_root,
@@ -324,7 +358,7 @@ static const struct software_node *ssam_node_group_sp8[] = {
NULL,
};
-/* Devices for Surface Pro 9 */
+/* Devices for Surface Pro 9 and 10 */
static const struct software_node *ssam_node_group_sp9[] = {
&ssam_node_root,
&ssam_node_hub_kip,
@@ -365,6 +399,9 @@ static const struct acpi_device_id ssam_platform_hub_match[] = {
/* Surface Pro 9 */
{ "MSHW0343", (unsigned long)ssam_node_group_sp9 },
+ /* Surface Pro 10 */
+ { "MSHW0510", (unsigned long)ssam_node_group_sp9 },
+
/* Surface Book 2 */
{ "MSHW0107", (unsigned long)ssam_node_group_gen5 },
@@ -389,14 +426,23 @@ static const struct acpi_device_id ssam_platform_hub_match[] = {
/* Surface Laptop 5 */
{ "MSHW0350", (unsigned long)ssam_node_group_sl5 },
+ /* Surface Laptop 6 */
+ { "MSHW0530", (unsigned long)ssam_node_group_sl6 },
+
/* Surface Laptop Go 1 */
{ "MSHW0118", (unsigned long)ssam_node_group_slg1 },
/* Surface Laptop Go 2 */
{ "MSHW0290", (unsigned long)ssam_node_group_slg1 },
- /* Surface Laptop Studio */
- { "MSHW0123", (unsigned long)ssam_node_group_sls },
+ /* Surface Laptop Go 3 */
+ { "MSHW0440", (unsigned long)ssam_node_group_slg1 },
+
+ /* Surface Laptop Studio 1 */
+ { "MSHW0123", (unsigned long)ssam_node_group_sls1 },
+
+ /* Surface Laptop Studio 2 */
+ { "MSHW0360", (unsigned long)ssam_node_group_sls2 },
{ },
};
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 665fa9524986..ddfccc226751 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -477,6 +477,7 @@ config LENOVO_YMC
tristate "Lenovo Yoga Tablet Mode Control"
depends on ACPI_WMI
depends on INPUT
+ depends on IDEAPAD_LAPTOP
select INPUT_SPARSEKMAP
help
This driver maps the Tablet Mode Control switch to SW_TABLET_MODE input
diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index 018c48429616..4c3bb68e8fe4 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -378,33 +378,13 @@ static int acerhdf_get_ec_temp(struct thermal_zone_device *thermal, int *t)
return 0;
}
-static int acerhdf_bind(struct thermal_zone_device *thermal,
- struct thermal_cooling_device *cdev)
+static bool acerhdf_should_bind(struct thermal_zone_device *thermal,
+ const struct thermal_trip *trip,
+ struct thermal_cooling_device *cdev,
+ struct cooling_spec *c)
{
/* if the cooling device is the one from acerhdf bind it */
- if (cdev != cl_dev)
- return 0;
-
- if (thermal_zone_bind_cooling_device(thermal, 0, cdev,
- THERMAL_NO_LIMIT, THERMAL_NO_LIMIT,
- THERMAL_WEIGHT_DEFAULT)) {
- pr_err("error binding cooling dev\n");
- return -EINVAL;
- }
- return 0;
-}
-
-static int acerhdf_unbind(struct thermal_zone_device *thermal,
- struct thermal_cooling_device *cdev)
-{
- if (cdev != cl_dev)
- return 0;
-
- if (thermal_zone_unbind_cooling_device(thermal, 0, cdev)) {
- pr_err("error unbinding cooling dev\n");
- return -EINVAL;
- }
- return 0;
+ return cdev == cl_dev && trip->type == THERMAL_TRIP_ACTIVE;
}
static inline void acerhdf_revert_to_bios_mode(void)
@@ -447,8 +427,7 @@ static int acerhdf_get_crit_temp(struct thermal_zone_device *thermal,
/* bind callback functions to thermalzone */
static struct thermal_zone_device_ops acerhdf_dev_ops = {
- .bind = acerhdf_bind,
- .unbind = acerhdf_unbind,
+ .should_bind = acerhdf_should_bind,
.get_temp = acerhdf_get_ec_temp,
.change_mode = acerhdf_change_mode,
.get_crit_temp = acerhdf_get_crit_temp,
diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c
index a3d881f6e5d9..bbb8edb62e00 100644
--- a/drivers/platform/x86/amd/pmc/pmc.c
+++ b/drivers/platform/x86/amd/pmc/pmc.c
@@ -359,6 +359,7 @@ static void amd_pmc_get_ip_info(struct amd_pmc_dev *dev)
dev->smu_msg = 0x538;
break;
case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT:
+ case PCI_DEVICE_ID_AMD_1AH_M60H_ROOT:
dev->num_ips = 22;
dev->s2d_msg_id = 0xDE;
dev->smu_msg = 0x938;
@@ -597,6 +598,7 @@ static int amd_pmc_idlemask_read(struct amd_pmc_dev *pdev, struct device *dev,
val = amd_pmc_reg_read(pdev, AMD_PMC_SCRATCH_REG_YC);
break;
case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT:
+ case PCI_DEVICE_ID_AMD_1AH_M60H_ROOT:
val = amd_pmc_reg_read(pdev, AMD_PMC_SCRATCH_REG_1AH);
break;
default:
@@ -630,6 +632,7 @@ static bool amd_pmc_is_stb_supported(struct amd_pmc_dev *dev)
case AMD_CPU_ID_CB:
case AMD_CPU_ID_PS:
case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT:
+ case PCI_DEVICE_ID_AMD_1AH_M60H_ROOT:
return true;
default:
return false;
@@ -764,6 +767,7 @@ static int amd_pmc_get_os_hint(struct amd_pmc_dev *dev)
case AMD_CPU_ID_CB:
case AMD_CPU_ID_PS:
case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT:
+ case PCI_DEVICE_ID_AMD_1AH_M60H_ROOT:
return MSG_OS_HINT_RN;
}
return -EINVAL;
@@ -967,6 +971,7 @@ static const struct pci_device_id pmc_pci_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_RV) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_SP) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M20H_ROOT) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M60H_ROOT) },
{ }
};
diff --git a/drivers/platform/x86/amd/pmc/pmc.h b/drivers/platform/x86/amd/pmc/pmc.h
index 9e32d3128c3a..f1166d15c856 100644
--- a/drivers/platform/x86/amd/pmc/pmc.h
+++ b/drivers/platform/x86/amd/pmc/pmc.h
@@ -67,6 +67,7 @@ void amd_mp2_stb_deinit(struct amd_pmc_dev *dev);
#define AMD_CPU_ID_PS 0x14E8
#define AMD_CPU_ID_SP 0x14A4
#define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507
+#define PCI_DEVICE_ID_AMD_1AH_M60H_ROOT 0x1122
#define PCI_DEVICE_ID_AMD_MP2_STB 0x172c
#endif /* PMC_H */
diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c
index 2d6e2558863c..8f1f719befa3 100644
--- a/drivers/platform/x86/amd/pmf/core.c
+++ b/drivers/platform/x86/amd/pmf/core.c
@@ -41,6 +41,7 @@
#define AMD_CPU_ID_RMB 0x14b5
#define AMD_CPU_ID_PS 0x14e8
#define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507
+#define PCI_DEVICE_ID_AMD_1AH_M60H_ROOT 0x1122
#define PMF_MSG_DELAY_MIN_US 50
#define RESPONSE_REGISTER_LOOP_MAX 20000
@@ -249,6 +250,7 @@ static const struct pci_device_id pmf_pci_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_RMB) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_PS) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M20H_ROOT) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M60H_ROOT) },
{ }
};
@@ -382,6 +384,7 @@ static const struct acpi_device_id amd_pmf_acpi_ids[] = {
{"AMDI0102", 0},
{"AMDI0103", 0},
{"AMDI0105", 0},
+ {"AMDI0107", 0},
{ }
};
MODULE_DEVICE_TABLE(acpi, amd_pmf_acpi_ids);
diff --git a/drivers/platform/x86/amd/pmf/pmf-quirks.c b/drivers/platform/x86/amd/pmf/pmf-quirks.c
index 0b2eb0ae85fe..48870ca52b41 100644
--- a/drivers/platform/x86/amd/pmf/pmf-quirks.c
+++ b/drivers/platform/x86/amd/pmf/pmf-quirks.c
@@ -25,7 +25,15 @@ static const struct dmi_system_id fwbug_list[] = {
.ident = "ROG Zephyrus G14",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "GA403UV"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA403U"),
+ },
+ .driver_data = &quirk_no_sps_bug,
+ },
+ {
+ .ident = "ROG Ally X",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "RC72LA"),
},
.driver_data = &quirk_no_sps_bug,
},
@@ -48,4 +56,3 @@ void amd_pmf_quirks_init(struct amd_pmf_dev *dev)
dmi_id->ident);
}
}
-
diff --git a/drivers/platform/x86/amd/pmf/spc.c b/drivers/platform/x86/amd/pmf/spc.c
index a3dec14c3004..3c153fb1425e 100644
--- a/drivers/platform/x86/amd/pmf/spc.c
+++ b/drivers/platform/x86/amd/pmf/spc.c
@@ -150,36 +150,26 @@ static int amd_pmf_get_slider_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_
return 0;
}
-static int amd_pmf_get_sensor_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in)
+static void amd_pmf_get_sensor_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in)
{
struct amd_sfh_info sfh_info;
- int ret;
+
+ /* Get the latest information from SFH */
+ in->ev_info.user_present = false;
/* Get ALS data */
- ret = amd_get_sfh_info(&sfh_info, MT_ALS);
- if (!ret)
+ if (!amd_get_sfh_info(&sfh_info, MT_ALS))
in->ev_info.ambient_light = sfh_info.ambient_light;
else
- return ret;
+ dev_dbg(dev->dev, "ALS is not enabled/detected\n");
/* get HPD data */
- ret = amd_get_sfh_info(&sfh_info, MT_HPD);
- if (ret)
- return ret;
-
- switch (sfh_info.user_present) {
- case SFH_NOT_DETECTED:
- in->ev_info.user_present = 0xff; /* assume no sensors connected */
- break;
- case SFH_USER_PRESENT:
- in->ev_info.user_present = 1;
- break;
- case SFH_USER_AWAY:
- in->ev_info.user_present = 0;
- break;
+ if (!amd_get_sfh_info(&sfh_info, MT_HPD)) {
+ if (sfh_info.user_present == SFH_USER_PRESENT)
+ in->ev_info.user_present = true;
+ } else {
+ dev_dbg(dev->dev, "HPD is not enabled/detected\n");
}
-
- return 0;
}
void amd_pmf_populate_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in)
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index fceffe2082ec..ed3633c5955d 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -145,6 +145,10 @@ static struct quirk_entry quirk_asus_ignore_fan = {
.wmi_ignore_fan = true,
};
+static struct quirk_entry quirk_asus_zenbook_duo_kbd = {
+ .ignore_key_wlan = true,
+};
+
static int dmi_matched(const struct dmi_system_id *dmi)
{
pr_info("Identified laptop model '%s'\n", dmi->ident);
@@ -516,6 +520,15 @@ static const struct dmi_system_id asus_quirks[] = {
},
.driver_data = &quirk_asus_ignore_fan,
},
+ {
+ .callback = dmi_matched,
+ .ident = "ASUS Zenbook Duo UX8406MA",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "UX8406MA"),
+ },
+ .driver_data = &quirk_asus_zenbook_duo_kbd,
+ },
{},
};
@@ -630,7 +643,12 @@ static void asus_nb_wmi_key_filter(struct asus_wmi_driver *asus_wmi, int *code,
case 0x32: /* Volume Mute */
if (atkbd_reports_vol_keys)
*code = ASUS_WMI_KEY_IGNORE;
-
+ break;
+ case 0x5D: /* Wireless console Toggle */
+ case 0x5E: /* Wireless console Enable */
+ case 0x5F: /* Wireless console Disable */
+ if (quirks->ignore_key_wlan)
+ *code = ASUS_WMI_KEY_IGNORE;
break;
}
}
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index cc735931f97b..321a658e4554 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -146,6 +146,20 @@ static const char * const ashs_ids[] = { "ATK4001", "ATK4002", NULL };
static int throttle_thermal_policy_write(struct asus_wmi *);
+static const struct dmi_system_id asus_ally_mcu_quirk[] = {
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "RC71L"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "RC72L"),
+ },
+ },
+ { },
+};
+
static bool ashs_present(void)
{
int i = 0;
@@ -1779,6 +1793,16 @@ static int asus_wmi_led_init(struct asus_wmi *asus)
goto error;
}
+ if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_OOBE)) {
+ /*
+ * Disable OOBE state, so that e.g. the keyboard backlight
+ * works.
+ */
+ rv = asus_wmi_set_devstate(ASUS_WMI_DEVID_OOBE, 1, NULL);
+ if (rv)
+ goto error;
+ }
+
error:
if (rv)
asus_wmi_led_exit(asus);
@@ -4685,7 +4709,7 @@ static int asus_wmi_add(struct platform_device *pdev)
asus->dgpu_disable_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_DGPU);
asus->kbd_rgb_state_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_STATE);
asus->ally_mcu_usb_switch = acpi_has_method(NULL, ASUS_USB0_PWR_EC0_CSEE)
- && dmi_match(DMI_BOARD_NAME, "RC71L");
+ && dmi_check_system(asus_ally_mcu_quirk);
if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_MINI_LED_MODE))
asus->mini_led_dev_id = ASUS_WMI_DEVID_MINI_LED_MODE;
diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h
index cc30f1853847..d02f15fd3482 100644
--- a/drivers/platform/x86/asus-wmi.h
+++ b/drivers/platform/x86/asus-wmi.h
@@ -40,6 +40,7 @@ struct quirk_entry {
bool wmi_force_als_set;
bool wmi_ignore_fan;
bool filter_i8042_e1_extended_codes;
+ bool ignore_key_wlan;
enum asus_wmi_tablet_switch_mode tablet_switch_mode;
int wapf;
/*
diff --git a/drivers/platform/x86/dell/Kconfig b/drivers/platform/x86/dell/Kconfig
index 85a78ef91182..309236cecd5a 100644
--- a/drivers/platform/x86/dell/Kconfig
+++ b/drivers/platform/x86/dell/Kconfig
@@ -161,6 +161,7 @@ config DELL_SMO8800
config DELL_UART_BACKLIGHT
tristate "Dell AIO UART Backlight driver"
depends on ACPI
+ depends on ACPI_VIDEO
depends on BACKLIGHT_CLASS_DEVICE
depends on SERIAL_DEV_BUS
help
diff --git a/drivers/platform/x86/dell/dell-smbios-base.c b/drivers/platform/x86/dell/dell-smbios-base.c
index 6565fac24cde..73e41eb69cb5 100644
--- a/drivers/platform/x86/dell/dell-smbios-base.c
+++ b/drivers/platform/x86/dell/dell-smbios-base.c
@@ -622,7 +622,10 @@ static int __init dell_smbios_init(void)
return 0;
fail_sysfs:
- free_group(platform_device);
+ if (!wmi)
+ exit_dell_smbios_wmi();
+ if (!smm)
+ exit_dell_smbios_smm();
fail_create_group:
platform_device_del(platform_device);
diff --git a/drivers/platform/x86/dell/dell-uart-backlight.c b/drivers/platform/x86/dell/dell-uart-backlight.c
index 87d2a20b4cb3..3995f90add45 100644
--- a/drivers/platform/x86/dell/dell-uart-backlight.c
+++ b/drivers/platform/x86/dell/dell-uart-backlight.c
@@ -20,6 +20,7 @@
#include <linux/string.h>
#include <linux/types.h>
#include <linux/wait.h>
+#include <acpi/video.h>
#include "../serdev_helpers.h"
/* The backlight controller must respond within 1 second */
@@ -332,10 +333,17 @@ struct serdev_device_driver dell_uart_bl_serdev_driver = {
static int dell_uart_bl_pdev_probe(struct platform_device *pdev)
{
+ enum acpi_backlight_type bl_type;
struct serdev_device *serdev;
struct device *ctrl_dev;
int ret;
+ bl_type = acpi_video_get_backlight_type();
+ if (bl_type != acpi_backlight_dell_uart) {
+ dev_dbg(&pdev->dev, "Not loading (ACPI backlight type = %d)\n", bl_type);
+ return -ENODEV;
+ }
+
ctrl_dev = get_serdev_controller("DELL0501", NULL, 0, "serial0");
if (IS_ERR(ctrl_dev))
return PTR_ERR(ctrl_dev);
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 1ace711f7442..98ec30fce9fd 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -126,6 +126,7 @@ struct ideapad_rfk_priv {
struct ideapad_private {
struct acpi_device *adev;
+ struct mutex vpc_mutex; /* protects the VPC calls */
struct rfkill *rfk[IDEAPAD_RFKILL_DEV_NUM];
struct ideapad_rfk_priv rfk_priv[IDEAPAD_RFKILL_DEV_NUM];
struct platform_device *platform_device;
@@ -146,6 +147,7 @@ struct ideapad_private {
bool touchpad_ctrl_via_ec : 1;
bool ctrl_ps2_aux_port : 1;
bool usb_charging : 1;
+ bool ymc_ec_trigger : 1;
} features;
struct {
bool initialized;
@@ -194,6 +196,12 @@ MODULE_PARM_DESC(touchpad_ctrl_via_ec,
"Enable registering a 'touchpad' sysfs-attribute which can be used to manually "
"tell the EC to enable/disable the touchpad. This may not work on all models.");
+static bool ymc_ec_trigger __read_mostly;
+module_param(ymc_ec_trigger, bool, 0444);
+MODULE_PARM_DESC(ymc_ec_trigger,
+ "Enable EC triggering work-around to force emitting tablet mode events. "
+ "If you need this please report this to: platform-driver-x86@vger.kernel.org");
+
/*
* shared data
*/
@@ -294,6 +302,8 @@ static int debugfs_status_show(struct seq_file *s, void *data)
struct ideapad_private *priv = s->private;
unsigned long value;
+ guard(mutex)(&priv->vpc_mutex);
+
if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL_MAX, &value))
seq_printf(s, "Backlight max: %lu\n", value);
if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL, &value))
@@ -412,7 +422,8 @@ static ssize_t camera_power_show(struct device *dev,
unsigned long result;
int err;
- err = read_ec_data(priv->adev->handle, VPCCMD_R_CAMERA, &result);
+ scoped_guard(mutex, &priv->vpc_mutex)
+ err = read_ec_data(priv->adev->handle, VPCCMD_R_CAMERA, &result);
if (err)
return err;
@@ -431,7 +442,8 @@ static ssize_t camera_power_store(struct device *dev,
if (err)
return err;
- err = write_ec_cmd(priv->adev->handle, VPCCMD_W_CAMERA, state);
+ scoped_guard(mutex, &priv->vpc_mutex)
+ err = write_ec_cmd(priv->adev->handle, VPCCMD_W_CAMERA, state);
if (err)
return err;
@@ -484,7 +496,8 @@ static ssize_t fan_mode_show(struct device *dev,
unsigned long result;
int err;
- err = read_ec_data(priv->adev->handle, VPCCMD_R_FAN, &result);
+ scoped_guard(mutex, &priv->vpc_mutex)
+ err = read_ec_data(priv->adev->handle, VPCCMD_R_FAN, &result);
if (err)
return err;
@@ -506,7 +519,8 @@ static ssize_t fan_mode_store(struct device *dev,
if (state > 4 || state == 3)
return -EINVAL;
- err = write_ec_cmd(priv->adev->handle, VPCCMD_W_FAN, state);
+ scoped_guard(mutex, &priv->vpc_mutex)
+ err = write_ec_cmd(priv->adev->handle, VPCCMD_W_FAN, state);
if (err)
return err;
@@ -591,7 +605,8 @@ static ssize_t touchpad_show(struct device *dev,
unsigned long result;
int err;
- err = read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &result);
+ scoped_guard(mutex, &priv->vpc_mutex)
+ err = read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &result);
if (err)
return err;
@@ -612,7 +627,8 @@ static ssize_t touchpad_store(struct device *dev,
if (err)
return err;
- err = write_ec_cmd(priv->adev->handle, VPCCMD_W_TOUCHPAD, state);
+ scoped_guard(mutex, &priv->vpc_mutex)
+ err = write_ec_cmd(priv->adev->handle, VPCCMD_W_TOUCHPAD, state);
if (err)
return err;
@@ -1005,6 +1021,8 @@ static int ideapad_rfk_set(void *data, bool blocked)
struct ideapad_rfk_priv *priv = data;
int opcode = ideapad_rfk_data[priv->dev].opcode;
+ guard(mutex)(&priv->priv->vpc_mutex);
+
return write_ec_cmd(priv->priv->adev->handle, opcode, !blocked);
}
@@ -1018,6 +1036,8 @@ static void ideapad_sync_rfk_state(struct ideapad_private *priv)
int i;
if (priv->features.hw_rfkill_switch) {
+ guard(mutex)(&priv->vpc_mutex);
+
if (read_ec_data(priv->adev->handle, VPCCMD_R_RF, &hw_blocked))
return;
hw_blocked = !hw_blocked;
@@ -1191,8 +1211,9 @@ static void ideapad_input_novokey(struct ideapad_private *priv)
{
unsigned long long_pressed;
- if (read_ec_data(priv->adev->handle, VPCCMD_R_NOVO, &long_pressed))
- return;
+ scoped_guard(mutex, &priv->vpc_mutex)
+ if (read_ec_data(priv->adev->handle, VPCCMD_R_NOVO, &long_pressed))
+ return;
if (long_pressed)
ideapad_input_report(priv, 17);
@@ -1204,8 +1225,9 @@ static void ideapad_check_special_buttons(struct ideapad_private *priv)
{
unsigned long bit, value;
- if (read_ec_data(priv->adev->handle, VPCCMD_R_SPECIAL_BUTTONS, &value))
- return;
+ scoped_guard(mutex, &priv->vpc_mutex)
+ if (read_ec_data(priv->adev->handle, VPCCMD_R_SPECIAL_BUTTONS, &value))
+ return;
for_each_set_bit (bit, &value, 16) {
switch (bit) {
@@ -1238,6 +1260,8 @@ static int ideapad_backlight_get_brightness(struct backlight_device *blightdev)
unsigned long now;
int err;
+ guard(mutex)(&priv->vpc_mutex);
+
err = read_ec_data(priv->adev->handle, VPCCMD_R_BL, &now);
if (err)
return err;
@@ -1250,6 +1274,8 @@ static int ideapad_backlight_update_status(struct backlight_device *blightdev)
struct ideapad_private *priv = bl_get_data(blightdev);
int err;
+ guard(mutex)(&priv->vpc_mutex);
+
err = write_ec_cmd(priv->adev->handle, VPCCMD_W_BL,
blightdev->props.brightness);
if (err)
@@ -1327,6 +1353,8 @@ static void ideapad_backlight_notify_power(struct ideapad_private *priv)
if (!blightdev)
return;
+ guard(mutex)(&priv->vpc_mutex);
+
if (read_ec_data(priv->adev->handle, VPCCMD_R_BL_POWER, &power))
return;
@@ -1339,7 +1367,8 @@ static void ideapad_backlight_notify_brightness(struct ideapad_private *priv)
/* if we control brightness via acpi video driver */
if (!priv->blightdev)
- read_ec_data(priv->adev->handle, VPCCMD_R_BL, &now);
+ scoped_guard(mutex, &priv->vpc_mutex)
+ read_ec_data(priv->adev->handle, VPCCMD_R_BL, &now);
else
backlight_force_update(priv->blightdev, BACKLIGHT_UPDATE_HOTKEY);
}
@@ -1564,7 +1593,8 @@ static void ideapad_sync_touchpad_state(struct ideapad_private *priv, bool send_
int ret;
/* Without reading from EC touchpad LED doesn't switch state */
- ret = read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value);
+ scoped_guard(mutex, &priv->vpc_mutex)
+ ret = read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value);
if (ret)
return;
@@ -1592,16 +1622,92 @@ static void ideapad_sync_touchpad_state(struct ideapad_private *priv, bool send_
priv->r_touchpad_val = value;
}
+static const struct dmi_system_id ymc_ec_trigger_quirk_dmi_table[] = {
+ {
+ /* Lenovo Yoga 7 14ARB7 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "82QF"),
+ },
+ },
+ {
+ /* Lenovo Yoga 7 14ACN6 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "82N7"),
+ },
+ },
+ { }
+};
+
+static void ideapad_laptop_trigger_ec(void)
+{
+ struct ideapad_private *priv;
+ int ret;
+
+ guard(mutex)(&ideapad_shared_mutex);
+
+ priv = ideapad_shared;
+ if (!priv)
+ return;
+
+ if (!priv->features.ymc_ec_trigger)
+ return;
+
+ scoped_guard(mutex, &priv->vpc_mutex)
+ ret = write_ec_cmd(priv->adev->handle, VPCCMD_W_YMC, 1);
+ if (ret)
+ dev_warn(&priv->platform_device->dev, "Could not write YMC: %d\n", ret);
+}
+
+static int ideapad_laptop_nb_notify(struct notifier_block *nb,
+ unsigned long action, void *data)
+{
+ switch (action) {
+ case IDEAPAD_LAPTOP_YMC_EVENT:
+ ideapad_laptop_trigger_ec();
+ break;
+ }
+
+ return 0;
+}
+
+static struct notifier_block ideapad_laptop_notifier = {
+ .notifier_call = ideapad_laptop_nb_notify,
+};
+
+static BLOCKING_NOTIFIER_HEAD(ideapad_laptop_chain_head);
+
+int ideapad_laptop_register_notifier(struct notifier_block *nb)
+{
+ return blocking_notifier_chain_register(&ideapad_laptop_chain_head, nb);
+}
+EXPORT_SYMBOL_NS_GPL(ideapad_laptop_register_notifier, IDEAPAD_LAPTOP);
+
+int ideapad_laptop_unregister_notifier(struct notifier_block *nb)
+{
+ return blocking_notifier_chain_unregister(&ideapad_laptop_chain_head, nb);
+}
+EXPORT_SYMBOL_NS_GPL(ideapad_laptop_unregister_notifier, IDEAPAD_LAPTOP);
+
+void ideapad_laptop_call_notifier(unsigned long action, void *data)
+{
+ blocking_notifier_call_chain(&ideapad_laptop_chain_head, action, data);
+}
+EXPORT_SYMBOL_NS_GPL(ideapad_laptop_call_notifier, IDEAPAD_LAPTOP);
+
static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data)
{
struct ideapad_private *priv = data;
unsigned long vpc1, vpc2, bit;
- if (read_ec_data(handle, VPCCMD_R_VPC1, &vpc1))
- return;
+ scoped_guard(mutex, &priv->vpc_mutex) {
+ if (read_ec_data(handle, VPCCMD_R_VPC1, &vpc1))
+ return;
- if (read_ec_data(handle, VPCCMD_R_VPC2, &vpc2))
- return;
+ if (read_ec_data(handle, VPCCMD_R_VPC2, &vpc2))
+ return;
+ }
vpc1 = (vpc2 << 8) | vpc1;
@@ -1728,6 +1834,8 @@ static void ideapad_check_features(struct ideapad_private *priv)
priv->features.ctrl_ps2_aux_port =
ctrl_ps2_aux_port || dmi_check_system(ctrl_ps2_aux_port_list);
priv->features.touchpad_ctrl_via_ec = touchpad_ctrl_via_ec;
+ priv->features.ymc_ec_trigger =
+ ymc_ec_trigger || dmi_check_system(ymc_ec_trigger_quirk_dmi_table);
if (!read_ec_data(handle, VPCCMD_R_FAN, &val))
priv->features.fan_mode = true;
@@ -1906,6 +2014,10 @@ static int ideapad_acpi_add(struct platform_device *pdev)
priv->adev = adev;
priv->platform_device = pdev;
+ err = devm_mutex_init(&pdev->dev, &priv->vpc_mutex);
+ if (err)
+ return err;
+
ideapad_check_features(priv);
err = ideapad_sysfs_init(priv);
@@ -1974,6 +2086,8 @@ static int ideapad_acpi_add(struct platform_device *pdev)
if (err)
goto shared_init_failed;
+ ideapad_laptop_register_notifier(&ideapad_laptop_notifier);
+
return 0;
shared_init_failed:
@@ -2006,6 +2120,8 @@ static void ideapad_acpi_remove(struct platform_device *pdev)
struct ideapad_private *priv = dev_get_drvdata(&pdev->dev);
int i;
+ ideapad_laptop_unregister_notifier(&ideapad_laptop_notifier);
+
ideapad_shared_exit(priv);
acpi_remove_notify_handler(priv->adev->handle,
diff --git a/drivers/platform/x86/ideapad-laptop.h b/drivers/platform/x86/ideapad-laptop.h
index 4498a96de597..948cc61800a9 100644
--- a/drivers/platform/x86/ideapad-laptop.h
+++ b/drivers/platform/x86/ideapad-laptop.h
@@ -12,6 +12,15 @@
#include <linux/acpi.h>
#include <linux/jiffies.h>
#include <linux/errno.h>
+#include <linux/notifier.h>
+
+enum ideapad_laptop_notifier_actions {
+ IDEAPAD_LAPTOP_YMC_EVENT,
+};
+
+int ideapad_laptop_register_notifier(struct notifier_block *nb);
+int ideapad_laptop_unregister_notifier(struct notifier_block *nb);
+void ideapad_laptop_call_notifier(unsigned long action, void *data);
enum {
VPCCMD_R_VPC1 = 0x10,
diff --git a/drivers/platform/x86/intel/ifs/runtest.c b/drivers/platform/x86/intel/ifs/runtest.c
index 282e4bfe30da..be3d51ed0e47 100644
--- a/drivers/platform/x86/intel/ifs/runtest.c
+++ b/drivers/platform/x86/intel/ifs/runtest.c
@@ -221,8 +221,8 @@ static int doscan(void *data)
*/
static void ifs_test_core(int cpu, struct device *dev)
{
+ union ifs_status status = {};
union ifs_scan activate;
- union ifs_status status;
unsigned long timeout;
struct ifs_data *ifsd;
int to_start, to_stop;
diff --git a/drivers/platform/x86/intel/pmc/adl.c b/drivers/platform/x86/intel/pmc/adl.c
index e7878558fd90..9d9c07f44ff6 100644
--- a/drivers/platform/x86/intel/pmc/adl.c
+++ b/drivers/platform/x86/intel/pmc/adl.c
@@ -295,6 +295,8 @@ const struct pmc_reg_map adl_reg_map = {
.ppfear_buckets = CNP_PPFEAR_NUM_ENTRIES,
.pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
.pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
+ .acpi_pm_tmr_ctl_offset = SPT_PMC_ACPI_PM_TMR_CTL_OFFSET,
+ .acpi_pm_tmr_disable_bit = SPT_PMC_BIT_ACPI_PM_TMR_DISABLE,
.ltr_ignore_max = ADL_NUM_IP_IGN_ALLOWED,
.lpm_num_modes = ADL_LPM_NUM_MODES,
.lpm_num_maps = ADL_LPM_NUM_MAPS,
diff --git a/drivers/platform/x86/intel/pmc/cnp.c b/drivers/platform/x86/intel/pmc/cnp.c
index dd72974bf71e..513c02670c5a 100644
--- a/drivers/platform/x86/intel/pmc/cnp.c
+++ b/drivers/platform/x86/intel/pmc/cnp.c
@@ -200,6 +200,8 @@ const struct pmc_reg_map cnp_reg_map = {
.ppfear_buckets = CNP_PPFEAR_NUM_ENTRIES,
.pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
.pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
+ .acpi_pm_tmr_ctl_offset = SPT_PMC_ACPI_PM_TMR_CTL_OFFSET,
+ .acpi_pm_tmr_disable_bit = SPT_PMC_BIT_ACPI_PM_TMR_DISABLE,
.ltr_ignore_max = CNP_NUM_IP_IGN_ALLOWED,
.etr3_offset = ETR3_OFFSET,
};
diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index 01ae71c6df59..e2b4c74ce7f6 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -11,6 +11,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/acpi_pmtmr.h>
#include <linux/bitfield.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
@@ -1208,6 +1209,38 @@ static bool pmc_core_is_pson_residency_enabled(struct pmc_dev *pmcdev)
return val == 1;
}
+/*
+ * Enable or disable ACPI PM Timer
+ *
+ * This function is intended to be a callback for ACPI PM suspend/resume event.
+ * The ACPI PM Timer is enabled on resume only if it was enabled during suspend.
+ */
+static void pmc_core_acpi_pm_timer_suspend_resume(void *data, bool suspend)
+{
+ struct pmc_dev *pmcdev = data;
+ struct pmc *pmc = pmcdev->pmcs[PMC_IDX_MAIN];
+ const struct pmc_reg_map *map = pmc->map;
+ bool enabled;
+ u32 reg;
+
+ if (!map->acpi_pm_tmr_ctl_offset)
+ return;
+
+ guard(mutex)(&pmcdev->lock);
+
+ if (!suspend && !pmcdev->enable_acpi_pm_timer_on_resume)
+ return;
+
+ reg = pmc_core_reg_read(pmc, map->acpi_pm_tmr_ctl_offset);
+ enabled = !(reg & map->acpi_pm_tmr_disable_bit);
+ if (suspend)
+ reg |= map->acpi_pm_tmr_disable_bit;
+ else
+ reg &= ~map->acpi_pm_tmr_disable_bit;
+ pmc_core_reg_write(pmc, map->acpi_pm_tmr_ctl_offset, reg);
+
+ pmcdev->enable_acpi_pm_timer_on_resume = suspend && enabled;
+}
static void pmc_core_dbgfs_unregister(struct pmc_dev *pmcdev)
{
@@ -1404,6 +1437,7 @@ static int pmc_core_probe(struct platform_device *pdev)
struct pmc_dev *pmcdev;
const struct x86_cpu_id *cpu_id;
int (*core_init)(struct pmc_dev *pmcdev);
+ const struct pmc_reg_map *map;
struct pmc *primary_pmc;
int ret;
@@ -1462,6 +1496,11 @@ static int pmc_core_probe(struct platform_device *pdev)
pm_report_max_hw_sleep(FIELD_MAX(SLP_S0_RES_COUNTER_MASK) *
pmc_core_adjust_slp_s0_step(primary_pmc, 1));
+ map = primary_pmc->map;
+ if (map->acpi_pm_tmr_ctl_offset)
+ acpi_pmtmr_register_suspend_resume_callback(pmc_core_acpi_pm_timer_suspend_resume,
+ pmcdev);
+
device_initialized = true;
dev_info(&pdev->dev, " initialized\n");
@@ -1471,6 +1510,12 @@ static int pmc_core_probe(struct platform_device *pdev)
static void pmc_core_remove(struct platform_device *pdev)
{
struct pmc_dev *pmcdev = platform_get_drvdata(pdev);
+ const struct pmc *pmc = pmcdev->pmcs[PMC_IDX_MAIN];
+ const struct pmc_reg_map *map = pmc->map;
+
+ if (map->acpi_pm_tmr_ctl_offset)
+ acpi_pmtmr_unregister_suspend_resume_callback();
+
pmc_core_dbgfs_unregister(pmcdev);
pmc_core_clean_structure(pdev);
}
diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h
index ea04de7eb9e8..4d37ef7113d7 100644
--- a/drivers/platform/x86/intel/pmc/core.h
+++ b/drivers/platform/x86/intel/pmc/core.h
@@ -68,6 +68,8 @@ struct telem_endpoint;
#define SPT_PMC_LTR_SCC 0x3A0
#define SPT_PMC_LTR_ISH 0x3A4
+#define SPT_PMC_ACPI_PM_TMR_CTL_OFFSET 0x18FC
+
/* Sunrise Point: PGD PFET Enable Ack Status Registers */
enum ppfear_regs {
SPT_PMC_XRAM_PPFEAR0A = 0x590,
@@ -148,6 +150,8 @@ enum ppfear_regs {
#define SPT_PMC_VRIC1_SLPS0LVEN BIT(13)
#define SPT_PMC_VRIC1_XTALSDQDIS BIT(22)
+#define SPT_PMC_BIT_ACPI_PM_TMR_DISABLE BIT(1)
+
/* Cannonlake Power Management Controller register offsets */
#define CNP_PMC_SLPS0_DBG_OFFSET 0x10B4
#define CNP_PMC_PM_CFG_OFFSET 0x1818
@@ -351,6 +355,8 @@ struct pmc_reg_map {
const u8 *lpm_reg_index;
const u32 pson_residency_offset;
const u32 pson_residency_counter_step;
+ const u32 acpi_pm_tmr_ctl_offset;
+ const u32 acpi_pm_tmr_disable_bit;
};
/**
@@ -424,6 +430,8 @@ struct pmc_dev {
u32 die_c6_offset;
struct telem_endpoint *punit_ep;
struct pmc_info *regmap_list;
+
+ bool enable_acpi_pm_timer_on_resume;
};
enum pmc_index {
diff --git a/drivers/platform/x86/intel/pmc/icl.c b/drivers/platform/x86/intel/pmc/icl.c
index 71b0fd6cb7d8..cbbd44054468 100644
--- a/drivers/platform/x86/intel/pmc/icl.c
+++ b/drivers/platform/x86/intel/pmc/icl.c
@@ -46,6 +46,8 @@ const struct pmc_reg_map icl_reg_map = {
.ppfear_buckets = ICL_PPFEAR_NUM_ENTRIES,
.pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
.pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
+ .acpi_pm_tmr_ctl_offset = SPT_PMC_ACPI_PM_TMR_CTL_OFFSET,
+ .acpi_pm_tmr_disable_bit = SPT_PMC_BIT_ACPI_PM_TMR_DISABLE,
.ltr_ignore_max = ICL_NUM_IP_IGN_ALLOWED,
.etr3_offset = ETR3_OFFSET,
};
diff --git a/drivers/platform/x86/intel/pmc/mtl.c b/drivers/platform/x86/intel/pmc/mtl.c
index c7d15d864039..91f2fa728f5c 100644
--- a/drivers/platform/x86/intel/pmc/mtl.c
+++ b/drivers/platform/x86/intel/pmc/mtl.c
@@ -462,6 +462,8 @@ const struct pmc_reg_map mtl_socm_reg_map = {
.ppfear_buckets = MTL_SOCM_PPFEAR_NUM_ENTRIES,
.pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
.pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
+ .acpi_pm_tmr_ctl_offset = SPT_PMC_ACPI_PM_TMR_CTL_OFFSET,
+ .acpi_pm_tmr_disable_bit = SPT_PMC_BIT_ACPI_PM_TMR_DISABLE,
.lpm_num_maps = ADL_LPM_NUM_MAPS,
.ltr_ignore_max = MTL_SOCM_NUM_IP_IGN_ALLOWED,
.lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,
diff --git a/drivers/platform/x86/intel/pmc/spt.c b/drivers/platform/x86/intel/pmc/spt.c
index ab993a69e33e..2cd2b3c68e46 100644
--- a/drivers/platform/x86/intel/pmc/spt.c
+++ b/drivers/platform/x86/intel/pmc/spt.c
@@ -130,6 +130,8 @@ const struct pmc_reg_map spt_reg_map = {
.ppfear_buckets = SPT_PPFEAR_NUM_ENTRIES,
.pm_cfg_offset = SPT_PMC_PM_CFG_OFFSET,
.pm_read_disable_bit = SPT_PMC_READ_DISABLE_BIT,
+ .acpi_pm_tmr_ctl_offset = SPT_PMC_ACPI_PM_TMR_CTL_OFFSET,
+ .acpi_pm_tmr_disable_bit = SPT_PMC_BIT_ACPI_PM_TMR_DISABLE,
.ltr_ignore_max = SPT_NUM_IP_IGN_ALLOWED,
.pm_vric1_offset = SPT_PMC_VRIC1_OFFSET,
};
diff --git a/drivers/platform/x86/intel/pmc/tgl.c b/drivers/platform/x86/intel/pmc/tgl.c
index e0580de18077..371b4e30f142 100644
--- a/drivers/platform/x86/intel/pmc/tgl.c
+++ b/drivers/platform/x86/intel/pmc/tgl.c
@@ -197,6 +197,8 @@ const struct pmc_reg_map tgl_reg_map = {
.ppfear_buckets = ICL_PPFEAR_NUM_ENTRIES,
.pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
.pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
+ .acpi_pm_tmr_ctl_offset = SPT_PMC_ACPI_PM_TMR_CTL_OFFSET,
+ .acpi_pm_tmr_disable_bit = SPT_PMC_BIT_ACPI_PM_TMR_DISABLE,
.ltr_ignore_max = TGL_NUM_IP_IGN_ALLOWED,
.lpm_num_maps = TGL_LPM_NUM_MAPS,
.lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,
diff --git a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c
index 7fa360073f6e..404582307109 100644
--- a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c
@@ -1549,8 +1549,7 @@ int tpmi_sst_dev_add(struct auxiliary_device *auxdev)
goto unlock_free;
}
- ret = sst_main(auxdev, &pd_info[i]);
- if (ret) {
+ if (sst_main(auxdev, &pd_info[i])) {
/*
* This entry is not valid, hardware can partially
* populate dies. In this case MMIO will have 0xFFs.
diff --git a/drivers/platform/x86/intel/vbtn.c b/drivers/platform/x86/intel/vbtn.c
index 9b7ce03ba085..a353e830b65f 100644
--- a/drivers/platform/x86/intel/vbtn.c
+++ b/drivers/platform/x86/intel/vbtn.c
@@ -7,11 +7,13 @@
*/
#include <linux/acpi.h>
+#include <linux/cleanup.h>
#include <linux/dmi.h>
#include <linux/input.h>
#include <linux/input/sparse-keymap.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/suspend.h>
#include "../dual_accel_detect.h"
@@ -66,6 +68,7 @@ static const struct key_entry intel_vbtn_switchmap[] = {
};
struct intel_vbtn_priv {
+ struct mutex mutex; /* Avoid notify_handler() racing with itself */
struct input_dev *buttons_dev;
struct input_dev *switches_dev;
bool dual_accel;
@@ -155,6 +158,8 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
bool autorelease;
int ret;
+ guard(mutex)(&priv->mutex);
+
if ((ke = sparse_keymap_entry_from_scancode(priv->buttons_dev, event))) {
if (!priv->has_buttons) {
dev_warn(&device->dev, "Warning: received 0x%02x button event on a device without buttons, please report this.\n",
@@ -290,6 +295,10 @@ static int intel_vbtn_probe(struct platform_device *device)
return -ENOMEM;
dev_set_drvdata(&device->dev, priv);
+ err = devm_mutex_init(&device->dev, &priv->mutex);
+ if (err)
+ return err;
+
priv->dual_accel = dual_accel;
priv->has_buttons = has_buttons;
priv->has_switches = has_switches;
diff --git a/drivers/platform/x86/lenovo-ymc.c b/drivers/platform/x86/lenovo-ymc.c
index e1fbc35504d4..e0bbd6a14a89 100644
--- a/drivers/platform/x86/lenovo-ymc.c
+++ b/drivers/platform/x86/lenovo-ymc.c
@@ -20,32 +20,10 @@
#define LENOVO_YMC_QUERY_INSTANCE 0
#define LENOVO_YMC_QUERY_METHOD 0x01
-static bool ec_trigger __read_mostly;
-module_param(ec_trigger, bool, 0444);
-MODULE_PARM_DESC(ec_trigger, "Enable EC triggering work-around to force emitting tablet mode events");
-
static bool force;
module_param(force, bool, 0444);
MODULE_PARM_DESC(force, "Force loading on boards without a convertible DMI chassis-type");
-static const struct dmi_system_id ec_trigger_quirk_dmi_table[] = {
- {
- /* Lenovo Yoga 7 14ARB7 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "82QF"),
- },
- },
- {
- /* Lenovo Yoga 7 14ACN6 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "82N7"),
- },
- },
- { }
-};
-
static const struct dmi_system_id allowed_chasis_types_dmi_table[] = {
{
.matches = {
@@ -62,21 +40,8 @@ static const struct dmi_system_id allowed_chasis_types_dmi_table[] = {
struct lenovo_ymc_private {
struct input_dev *input_dev;
- struct acpi_device *ec_acpi_dev;
};
-static void lenovo_ymc_trigger_ec(struct wmi_device *wdev, struct lenovo_ymc_private *priv)
-{
- int err;
-
- if (!priv->ec_acpi_dev)
- return;
-
- err = write_ec_cmd(priv->ec_acpi_dev->handle, VPCCMD_W_YMC, 1);
- if (err)
- dev_warn(&wdev->dev, "Could not write YMC: %d\n", err);
-}
-
static const struct key_entry lenovo_ymc_keymap[] = {
/* Laptop */
{ KE_SW, 0x01, { .sw = { SW_TABLET_MODE, 0 } } },
@@ -125,11 +90,9 @@ static void lenovo_ymc_notify(struct wmi_device *wdev, union acpi_object *data)
free_obj:
kfree(obj);
- lenovo_ymc_trigger_ec(wdev, priv);
+ ideapad_laptop_call_notifier(IDEAPAD_LAPTOP_YMC_EVENT, &code);
}
-static void acpi_dev_put_helper(void *p) { acpi_dev_put(p); }
-
static int lenovo_ymc_probe(struct wmi_device *wdev, const void *ctx)
{
struct lenovo_ymc_private *priv;
@@ -143,29 +106,10 @@ static int lenovo_ymc_probe(struct wmi_device *wdev, const void *ctx)
return -ENODEV;
}
- ec_trigger |= dmi_check_system(ec_trigger_quirk_dmi_table);
-
priv = devm_kzalloc(&wdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- if (ec_trigger) {
- pr_debug("Lenovo YMC enable EC triggering.\n");
- priv->ec_acpi_dev = acpi_dev_get_first_match_dev("VPC2004", NULL, -1);
-
- if (!priv->ec_acpi_dev) {
- dev_err(&wdev->dev, "Could not find EC ACPI device.\n");
- return -ENODEV;
- }
- err = devm_add_action_or_reset(&wdev->dev,
- acpi_dev_put_helper, priv->ec_acpi_dev);
- if (err) {
- dev_err(&wdev->dev,
- "Could not clean up EC ACPI device: %d\n", err);
- return err;
- }
- }
-
input_dev = devm_input_allocate_device(&wdev->dev);
if (!input_dev)
return -ENOMEM;
@@ -192,7 +136,6 @@ static int lenovo_ymc_probe(struct wmi_device *wdev, const void *ctx)
dev_set_drvdata(&wdev->dev, priv);
/* Report the state for the first time on probe */
- lenovo_ymc_trigger_ec(wdev, priv);
lenovo_ymc_notify(wdev, NULL);
return 0;
}
@@ -217,3 +160,4 @@ module_wmi_driver(lenovo_ymc_driver);
MODULE_AUTHOR("Gergo Koteles <soyer@irl.hu>");
MODULE_DESCRIPTION("Lenovo Yoga Mode Control driver");
MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(IDEAPAD_LAPTOP);
diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c
index cf845ee1c7b1..ebd81846e2d5 100644
--- a/drivers/platform/x86/panasonic-laptop.c
+++ b/drivers/platform/x86/panasonic-laptop.c
@@ -337,7 +337,8 @@ static int acpi_pcc_retrieve_biosdata(struct pcc_acpi *pcc)
}
if (pcc->num_sifr < hkey->package.count) {
- pr_err("SQTY reports bad SINF length\n");
+ pr_err("SQTY reports bad SINF length SQTY: %lu SINF-pkg-count: %u\n",
+ pcc->num_sifr, hkey->package.count);
status = AE_ERROR;
goto end;
}
@@ -773,6 +774,24 @@ static DEVICE_ATTR_RW(dc_brightness);
static DEVICE_ATTR_RW(current_brightness);
static DEVICE_ATTR_RW(cdpower);
+static umode_t pcc_sysfs_is_visible(struct kobject *kobj, struct attribute *attr, int idx)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct acpi_device *acpi = to_acpi_device(dev);
+ struct pcc_acpi *pcc = acpi_driver_data(acpi);
+
+ if (attr == &dev_attr_mute.attr)
+ return (pcc->num_sifr > SINF_MUTE) ? attr->mode : 0;
+
+ if (attr == &dev_attr_eco_mode.attr)
+ return (pcc->num_sifr > SINF_ECO_MODE) ? attr->mode : 0;
+
+ if (attr == &dev_attr_current_brightness.attr)
+ return (pcc->num_sifr > SINF_CUR_BRIGHT) ? attr->mode : 0;
+
+ return attr->mode;
+}
+
static struct attribute *pcc_sysfs_entries[] = {
&dev_attr_numbatt.attr,
&dev_attr_lcdtype.attr,
@@ -787,8 +806,9 @@ static struct attribute *pcc_sysfs_entries[] = {
};
static const struct attribute_group pcc_attr_group = {
- .name = NULL, /* put in device directory */
- .attrs = pcc_sysfs_entries,
+ .name = NULL, /* put in device directory */
+ .attrs = pcc_sysfs_entries,
+ .is_visible = pcc_sysfs_is_visible,
};
@@ -941,12 +961,15 @@ static int acpi_pcc_hotkey_resume(struct device *dev)
if (!pcc)
return -EINVAL;
- acpi_pcc_write_sset(pcc, SINF_MUTE, pcc->mute);
- acpi_pcc_write_sset(pcc, SINF_ECO_MODE, pcc->eco_mode);
+ if (pcc->num_sifr > SINF_MUTE)
+ acpi_pcc_write_sset(pcc, SINF_MUTE, pcc->mute);
+ if (pcc->num_sifr > SINF_ECO_MODE)
+ acpi_pcc_write_sset(pcc, SINF_ECO_MODE, pcc->eco_mode);
acpi_pcc_write_sset(pcc, SINF_STICKY_KEY, pcc->sticky_key);
acpi_pcc_write_sset(pcc, SINF_AC_CUR_BRIGHT, pcc->ac_brightness);
acpi_pcc_write_sset(pcc, SINF_DC_CUR_BRIGHT, pcc->dc_brightness);
- acpi_pcc_write_sset(pcc, SINF_CUR_BRIGHT, pcc->current_brightness);
+ if (pcc->num_sifr > SINF_CUR_BRIGHT)
+ acpi_pcc_write_sset(pcc, SINF_CUR_BRIGHT, pcc->current_brightness);
return 0;
}
@@ -963,11 +986,21 @@ static int acpi_pcc_hotkey_add(struct acpi_device *device)
num_sifr = acpi_pcc_get_sqty(device);
- if (num_sifr < 0 || num_sifr > 255) {
- pr_err("num_sifr out of range");
+ /*
+ * pcc->sinf is expected to at least have the AC+DC brightness entries.
+ * Accesses to higher SINF entries are checked against num_sifr.
+ */
+ if (num_sifr <= SINF_DC_CUR_BRIGHT || num_sifr > 255) {
+ pr_err("num_sifr %d out of range %d - 255\n", num_sifr, SINF_DC_CUR_BRIGHT + 1);
return -ENODEV;
}
+ /*
+ * Some DSDT-s have an off-by-one bug where the SINF package count is
+ * one higher than the SQTY reported value, allocate 1 entry extra.
+ */
+ num_sifr++;
+
pcc = kzalloc(sizeof(struct pcc_acpi), GFP_KERNEL);
if (!pcc) {
pr_err("Couldn't allocate mem for pcc");
@@ -1020,11 +1053,14 @@ static int acpi_pcc_hotkey_add(struct acpi_device *device)
acpi_pcc_write_sset(pcc, SINF_STICKY_KEY, 0);
pcc->sticky_key = 0;
- pcc->eco_mode = pcc->sinf[SINF_ECO_MODE];
- pcc->mute = pcc->sinf[SINF_MUTE];
pcc->ac_brightness = pcc->sinf[SINF_AC_CUR_BRIGHT];
pcc->dc_brightness = pcc->sinf[SINF_DC_CUR_BRIGHT];
- pcc->current_brightness = pcc->sinf[SINF_CUR_BRIGHT];
+ if (pcc->num_sifr > SINF_MUTE)
+ pcc->mute = pcc->sinf[SINF_MUTE];
+ if (pcc->num_sifr > SINF_ECO_MODE)
+ pcc->eco_mode = pcc->sinf[SINF_ECO_MODE];
+ if (pcc->num_sifr > SINF_CUR_BRIGHT)
+ pcc->current_brightness = pcc->sinf[SINF_CUR_BRIGHT];
/* add sysfs attributes */
result = sysfs_create_group(&device->dev.kobj, &pcc_attr_group);
diff --git a/drivers/platform/x86/x86-android-tablets/dmi.c b/drivers/platform/x86/x86-android-tablets/dmi.c
index 141a2d25e83b..387dd092c4dd 100644
--- a/drivers/platform/x86/x86-android-tablets/dmi.c
+++ b/drivers/platform/x86/x86-android-tablets/dmi.c
@@ -140,7 +140,6 @@ const struct dmi_system_id x86_android_tablet_ids[] __initconst = {
/* Lenovo Yoga Tab 3 Pro YT3-X90F */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"),
},
.driver_data = (void *)&lenovo_yt3_info,
diff --git a/drivers/pmdomain/imx/imx93-pd.c b/drivers/pmdomain/imx/imx93-pd.c
index 1e94b499c19b..d750a7dc58d2 100644
--- a/drivers/pmdomain/imx/imx93-pd.c
+++ b/drivers/pmdomain/imx/imx93-pd.c
@@ -20,6 +20,7 @@
#define FUNC_STAT_PSW_STAT_MASK BIT(0)
#define FUNC_STAT_RST_STAT_MASK BIT(2)
#define FUNC_STAT_ISO_STAT_MASK BIT(4)
+#define FUNC_STAT_SSAR_STAT_MASK BIT(8)
struct imx93_power_domain {
struct generic_pm_domain genpd;
@@ -50,7 +51,7 @@ static int imx93_pd_on(struct generic_pm_domain *genpd)
writel(val, addr + MIX_SLICE_SW_CTRL_OFF);
ret = readl_poll_timeout(addr + MIX_FUNC_STAT_OFF, val,
- !(val & FUNC_STAT_ISO_STAT_MASK), 1, 10000);
+ !(val & FUNC_STAT_SSAR_STAT_MASK), 1, 10000);
if (ret) {
dev_err(domain->dev, "pd_on timeout: name: %s, stat: %x\n", genpd->name, val);
return ret;
@@ -72,7 +73,7 @@ static int imx93_pd_off(struct generic_pm_domain *genpd)
writel(val, addr + MIX_SLICE_SW_CTRL_OFF);
ret = readl_poll_timeout(addr + MIX_FUNC_STAT_OFF, val,
- val & FUNC_STAT_PSW_STAT_MASK, 1, 1000);
+ val & FUNC_STAT_PSW_STAT_MASK, 1, 10000);
if (ret) {
dev_err(domain->dev, "pd_off timeout: name: %s, stat: %x\n", genpd->name, val);
return ret;
diff --git a/drivers/pmdomain/imx/scu-pd.c b/drivers/pmdomain/imx/scu-pd.c
index 05841b0bf7f3..01d465d88f60 100644
--- a/drivers/pmdomain/imx/scu-pd.c
+++ b/drivers/pmdomain/imx/scu-pd.c
@@ -223,11 +223,6 @@ static const struct imx_sc_pd_range imx8qxp_scu_pd_ranges[] = {
{ "lvds1-pwm", IMX_SC_R_LVDS_1_PWM_0, 1, false, 0 },
{ "lvds1-lpi2c", IMX_SC_R_LVDS_1_I2C_0, 2, true, 0 },
- { "mipi1", IMX_SC_R_MIPI_1, 1, 0 },
- { "mipi1-pwm0", IMX_SC_R_MIPI_1_PWM_0, 1, 0 },
- { "mipi1-i2c", IMX_SC_R_MIPI_1_I2C_0, 2, 1 },
- { "lvds1", IMX_SC_R_LVDS_1, 1, 0 },
-
/* DC SS */
{ "dc0", IMX_SC_R_DC_0, 1, false, 0 },
{ "dc0-pll", IMX_SC_R_DC_0_PLL_0, 2, true, 0 },
diff --git a/drivers/power/sequencing/pwrseq-qcom-wcn.c b/drivers/power/sequencing/pwrseq-qcom-wcn.c
index 42dacfda745e..700879474abf 100644
--- a/drivers/power/sequencing/pwrseq-qcom-wcn.c
+++ b/drivers/power/sequencing/pwrseq-qcom-wcn.c
@@ -283,11 +283,18 @@ static int pwrseq_qcom_wcn_probe(struct platform_device *pdev)
"Failed to get the Bluetooth enable GPIO\n");
ctx->wlan_gpio = devm_gpiod_get_optional(dev, "wlan-enable",
- GPIOD_OUT_LOW);
+ GPIOD_ASIS);
if (IS_ERR(ctx->wlan_gpio))
return dev_err_probe(dev, PTR_ERR(ctx->wlan_gpio),
"Failed to get the WLAN enable GPIO\n");
+ /*
+ * Set direction to output but keep the current value in order to not
+ * disable the WLAN module accidentally if it's already powered on.
+ */
+ gpiod_direction_output(ctx->wlan_gpio,
+ gpiod_get_value_cansleep(ctx->wlan_gpio));
+
ctx->clk = devm_clk_get_optional(dev, NULL);
if (IS_ERR(ctx->clk))
return dev_err_probe(dev, PTR_ERR(ctx->clk),
diff --git a/drivers/power/supply/axp288_charger.c b/drivers/power/supply/axp288_charger.c
index b5903193e2f9..ac05942e4e6a 100644
--- a/drivers/power/supply/axp288_charger.c
+++ b/drivers/power/supply/axp288_charger.c
@@ -178,18 +178,18 @@ static inline int axp288_charger_set_cv(struct axp288_chrg_info *info, int cv)
u8 reg_val;
int ret;
- if (cv <= CV_4100MV) {
- reg_val = CHRG_CCCV_CV_4100MV;
- cv = CV_4100MV;
- } else if (cv <= CV_4150MV) {
- reg_val = CHRG_CCCV_CV_4150MV;
- cv = CV_4150MV;
- } else if (cv <= CV_4200MV) {
+ if (cv >= CV_4350MV) {
+ reg_val = CHRG_CCCV_CV_4350MV;
+ cv = CV_4350MV;
+ } else if (cv >= CV_4200MV) {
reg_val = CHRG_CCCV_CV_4200MV;
cv = CV_4200MV;
+ } else if (cv >= CV_4150MV) {
+ reg_val = CHRG_CCCV_CV_4150MV;
+ cv = CV_4150MV;
} else {
- reg_val = CHRG_CCCV_CV_4350MV;
- cv = CV_4350MV;
+ reg_val = CHRG_CCCV_CV_4100MV;
+ cv = CV_4100MV;
}
reg_val = reg_val << CHRG_CCCV_CV_BIT_POS;
@@ -337,8 +337,8 @@ static int axp288_charger_usb_set_property(struct power_supply *psy,
}
break;
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
- scaled_val = min(val->intval, info->max_cv);
- scaled_val = DIV_ROUND_CLOSEST(scaled_val, 1000);
+ scaled_val = DIV_ROUND_CLOSEST(val->intval, 1000);
+ scaled_val = min(scaled_val, info->max_cv);
ret = axp288_charger_set_cv(info, scaled_val);
if (ret < 0) {
dev_warn(&info->pdev->dev, "set charge voltage failed\n");
diff --git a/drivers/power/supply/qcom_battmgr.c b/drivers/power/supply/qcom_battmgr.c
index 46f36dcb185c..8b3df3ee59ba 100644
--- a/drivers/power/supply/qcom_battmgr.c
+++ b/drivers/power/supply/qcom_battmgr.c
@@ -486,7 +486,7 @@ static int qcom_battmgr_bat_get_property(struct power_supply *psy,
int ret;
if (!battmgr->service_up)
- return -ENODEV;
+ return -EAGAIN;
if (battmgr->variant == QCOM_BATTMGR_SC8280XP)
ret = qcom_battmgr_bat_sc8280xp_update(battmgr, psp);
@@ -683,7 +683,7 @@ static int qcom_battmgr_ac_get_property(struct power_supply *psy,
int ret;
if (!battmgr->service_up)
- return -ENODEV;
+ return -EAGAIN;
ret = qcom_battmgr_bat_sc8280xp_update(battmgr, psp);
if (ret)
@@ -748,7 +748,7 @@ static int qcom_battmgr_usb_get_property(struct power_supply *psy,
int ret;
if (!battmgr->service_up)
- return -ENODEV;
+ return -EAGAIN;
if (battmgr->variant == QCOM_BATTMGR_SC8280XP)
ret = qcom_battmgr_bat_sc8280xp_update(battmgr, psp);
@@ -867,7 +867,7 @@ static int qcom_battmgr_wls_get_property(struct power_supply *psy,
int ret;
if (!battmgr->service_up)
- return -ENODEV;
+ return -EAGAIN;
if (battmgr->variant == QCOM_BATTMGR_SC8280XP)
ret = qcom_battmgr_bat_sc8280xp_update(battmgr, psp);
@@ -1007,7 +1007,9 @@ static void qcom_battmgr_sc8280xp_callback(struct qcom_battmgr *battmgr,
battmgr->error = 0;
break;
case BATTMGR_BAT_INFO:
- if (payload_len != sizeof(resp->info)) {
+ /* some firmware versions report an extra __le32 at the end of the payload */
+ if (payload_len != sizeof(resp->info) &&
+ payload_len != (sizeof(resp->info) + sizeof(__le32))) {
dev_warn(battmgr->dev,
"invalid payload length for battery information request: %zd\n",
payload_len);
@@ -1385,12 +1387,16 @@ static int qcom_battmgr_probe(struct auxiliary_device *adev,
"failed to register wireless charing power supply\n");
}
- battmgr->client = devm_pmic_glink_register_client(dev,
- PMIC_GLINK_OWNER_BATTMGR,
- qcom_battmgr_callback,
- qcom_battmgr_pdr_notify,
- battmgr);
- return PTR_ERR_OR_ZERO(battmgr->client);
+ battmgr->client = devm_pmic_glink_client_alloc(dev, PMIC_GLINK_OWNER_BATTMGR,
+ qcom_battmgr_callback,
+ qcom_battmgr_pdr_notify,
+ battmgr);
+ if (IS_ERR(battmgr->client))
+ return PTR_ERR(battmgr->client);
+
+ pmic_glink_client_register(battmgr->client);
+
+ return 0;
}
static const struct auxiliary_device_id qcom_battmgr_id_table[] = {
diff --git a/drivers/power/supply/rt5033_battery.c b/drivers/power/supply/rt5033_battery.c
index 32eafe2c00af..7a27b262fb84 100644
--- a/drivers/power/supply/rt5033_battery.c
+++ b/drivers/power/supply/rt5033_battery.c
@@ -159,6 +159,7 @@ static int rt5033_battery_probe(struct i2c_client *client)
return -EINVAL;
}
+ i2c_set_clientdata(client, battery);
psy_cfg.of_node = client->dev.of_node;
psy_cfg.drv_data = battery;
diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_rapl_common.c
index 3cffa6c79538..5e793b80fd6b 100644
--- a/drivers/powercap/intel_rapl_common.c
+++ b/drivers/powercap/intel_rapl_common.c
@@ -740,7 +740,7 @@ static struct rapl_primitive_info *get_rpi(struct rapl_package *rp, int prim)
{
struct rapl_primitive_info *rpi = rp->priv->rpi;
- if (prim < 0 || prim > NR_RAPL_PRIMITIVES || !rpi)
+ if (prim < 0 || prim >= NR_RAPL_PRIMITIVES || !rpi)
return NULL;
return &rpi[prim];
@@ -1267,6 +1267,7 @@ static const struct x86_cpu_id rapl_ids[] __initconst = {
X86_MATCH_VFM(INTEL_LUNARLAKE_M, &rapl_defaults_core),
X86_MATCH_VFM(INTEL_ARROWLAKE_H, &rapl_defaults_core),
X86_MATCH_VFM(INTEL_ARROWLAKE, &rapl_defaults_core),
+ X86_MATCH_VFM(INTEL_ARROWLAKE_U, &rapl_defaults_core),
X86_MATCH_VFM(INTEL_LAKEFIELD, &rapl_defaults_core),
X86_MATCH_VFM(INTEL_ATOM_SILVERMONT, &rapl_defaults_byt),
@@ -1285,6 +1286,7 @@ static const struct x86_cpu_id rapl_ids[] __initconst = {
X86_MATCH_VENDOR_FAM(AMD, 0x17, &rapl_defaults_amd),
X86_MATCH_VENDOR_FAM(AMD, 0x19, &rapl_defaults_amd),
+ X86_MATCH_VENDOR_FAM(AMD, 0x1A, &rapl_defaults_amd),
X86_MATCH_VENDOR_FAM(HYGON, 0x18, &rapl_defaults_amd),
{}
};
@@ -2128,6 +2130,21 @@ void rapl_remove_package(struct rapl_package *rp)
}
EXPORT_SYMBOL_GPL(rapl_remove_package);
+/*
+ * RAPL Package energy counter scope:
+ * 1. AMD/HYGON platforms use per-PKG package energy counter
+ * 2. For Intel platforms
+ * 2.1 CLX-AP platform has per-DIE package energy counter
+ * 2.2 Other platforms that uses MSR RAPL are single die systems so the
+ * package energy counter can be considered as per-PKG/per-DIE,
+ * here it is considered as per-DIE.
+ * 2.3 New platforms that use TPMI RAPL doesn't care about the
+ * scope because they are not MSR/CPU based.
+ */
+#define rapl_msrs_are_pkg_scope() \
+ (boot_cpu_data.x86_vendor == X86_VENDOR_AMD || \
+ boot_cpu_data.x86_vendor == X86_VENDOR_HYGON)
+
/* caller to ensure CPU hotplug lock is held */
struct rapl_package *rapl_find_package_domain_cpuslocked(int id, struct rapl_if_priv *priv,
bool id_is_cpu)
@@ -2135,8 +2152,14 @@ struct rapl_package *rapl_find_package_domain_cpuslocked(int id, struct rapl_if_
struct rapl_package *rp;
int uid;
- if (id_is_cpu)
- uid = topology_logical_die_id(id);
+ if (id_is_cpu) {
+ uid = rapl_msrs_are_pkg_scope() ?
+ topology_physical_package_id(id) : topology_logical_die_id(id);
+ if (uid < 0) {
+ pr_err("topology_logical_(package/die)_id() returned a negative value");
+ return NULL;
+ }
+ }
else
uid = id;
@@ -2168,9 +2191,14 @@ struct rapl_package *rapl_add_package_cpuslocked(int id, struct rapl_if_priv *pr
return ERR_PTR(-ENOMEM);
if (id_is_cpu) {
- rp->id = topology_logical_die_id(id);
+ rp->id = rapl_msrs_are_pkg_scope() ?
+ topology_physical_package_id(id) : topology_logical_die_id(id);
+ if ((int)(rp->id) < 0) {
+ pr_err("topology_logical_(package/die)_id() returned a negative value");
+ return ERR_PTR(-EINVAL);
+ }
rp->lead_cpu = id;
- if (topology_max_dies_per_package() > 1)
+ if (!rapl_msrs_are_pkg_scope() && topology_max_dies_per_package() > 1)
snprintf(rp->name, PACKAGE_DOMAIN_NAME_LENGTH, "package-%d-die-%d",
topology_physical_package_id(id), topology_die_id(id));
else
diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c
index 2067b0120d08..ea96a14d72d1 100644
--- a/drivers/ptp/ptp_chardev.c
+++ b/drivers/ptp/ptp_chardev.c
@@ -359,11 +359,15 @@ long ptp_ioctl(struct posix_clock_context *pccontext, unsigned int cmd,
extoff = NULL;
break;
}
- if (extoff->n_samples > PTP_MAX_SAMPLES
- || extoff->rsv[0] || extoff->rsv[1] || extoff->rsv[2]) {
+ if (extoff->n_samples > PTP_MAX_SAMPLES ||
+ extoff->rsv[0] || extoff->rsv[1] ||
+ (extoff->clockid != CLOCK_REALTIME &&
+ extoff->clockid != CLOCK_MONOTONIC &&
+ extoff->clockid != CLOCK_MONOTONIC_RAW)) {
err = -EINVAL;
break;
}
+ sts.clockid = extoff->clockid;
for (i = 0; i < extoff->n_samples; i++) {
err = ptp->info->gettimex64(ptp->info, &ts, &sts);
if (err)
diff --git a/drivers/ptp/ptp_idt82p33.c b/drivers/ptp/ptp_idt82p33.c
index 92bb42c43fb2..d5732490ed9d 100644
--- a/drivers/ptp/ptp_idt82p33.c
+++ b/drivers/ptp/ptp_idt82p33.c
@@ -1171,10 +1171,10 @@ static void idt82p33_caps_init(u32 index, struct ptp_clock_info *caps,
caps->owner = THIS_MODULE;
caps->max_adj = DCO_MAX_PPB;
caps->n_per_out = MAX_PER_OUT;
- caps->n_ext_ts = MAX_PHC_PLL,
- caps->n_pins = max_pins,
- caps->adjphase = idt82p33_adjwritephase,
- caps->getmaxphase = idt82p33_getmaxphase,
+ caps->n_ext_ts = MAX_PHC_PLL;
+ caps->n_pins = max_pins;
+ caps->adjphase = idt82p33_adjwritephase;
+ caps->getmaxphase = idt82p33_getmaxphase;
caps->adjfine = idt82p33_adjfine;
caps->adjtime = idt82p33_adjtime;
caps->gettime64 = idt82p33_gettime;
diff --git a/drivers/ptp/ptp_ines.c b/drivers/ptp/ptp_ines.c
index e6f7d2bf8dde..14a23d3a27f2 100644
--- a/drivers/ptp/ptp_ines.c
+++ b/drivers/ptp/ptp_ines.c
@@ -562,12 +562,8 @@ static int ines_ts_info(struct mii_timestamper *mii_ts,
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
- info->phc_index = -1;
-
info->tx_types =
(1 << HWTSTAMP_TX_OFF) |
(1 << HWTSTAMP_TX_ON) |
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index ee2ced88ab34..5feecaadde8e 100644
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -316,6 +316,15 @@ struct ptp_ocp_serial_port {
#define OCP_SERIAL_LEN 6
#define OCP_SMA_NUM 4
+enum {
+ PORT_GNSS,
+ PORT_GNSS2,
+ PORT_MAC, /* miniature atomic clock */
+ PORT_NMEA,
+
+ __PORT_COUNT,
+};
+
struct ptp_ocp {
struct pci_dev *pdev;
struct device dev;
@@ -357,10 +366,7 @@ struct ptp_ocp {
struct delayed_work sync_work;
int id;
int n_irqs;
- struct ptp_ocp_serial_port gnss_port;
- struct ptp_ocp_serial_port gnss2_port;
- struct ptp_ocp_serial_port mac_port; /* miniature atomic clock */
- struct ptp_ocp_serial_port nmea_port;
+ struct ptp_ocp_serial_port port[__PORT_COUNT];
bool fw_loader;
u8 fw_tag;
u16 fw_version;
@@ -655,28 +661,28 @@ static struct ocp_resource ocp_fb_resource[] = {
},
},
{
- OCP_SERIAL_RESOURCE(gnss_port),
+ OCP_SERIAL_RESOURCE(port[PORT_GNSS]),
.offset = 0x00160000 + 0x1000, .irq_vec = 3,
.extra = &(struct ptp_ocp_serial_port) {
.baud = 115200,
},
},
{
- OCP_SERIAL_RESOURCE(gnss2_port),
+ OCP_SERIAL_RESOURCE(port[PORT_GNSS2]),
.offset = 0x00170000 + 0x1000, .irq_vec = 4,
.extra = &(struct ptp_ocp_serial_port) {
.baud = 115200,
},
},
{
- OCP_SERIAL_RESOURCE(mac_port),
+ OCP_SERIAL_RESOURCE(port[PORT_MAC]),
.offset = 0x00180000 + 0x1000, .irq_vec = 5,
.extra = &(struct ptp_ocp_serial_port) {
.baud = 57600,
},
},
{
- OCP_SERIAL_RESOURCE(nmea_port),
+ OCP_SERIAL_RESOURCE(port[PORT_NMEA]),
.offset = 0x00190000 + 0x1000, .irq_vec = 10,
},
{
@@ -740,7 +746,7 @@ static struct ocp_resource ocp_art_resource[] = {
.offset = 0x01000000, .size = 0x10000,
},
{
- OCP_SERIAL_RESOURCE(gnss_port),
+ OCP_SERIAL_RESOURCE(port[PORT_GNSS]),
.offset = 0x00160000 + 0x1000, .irq_vec = 3,
.extra = &(struct ptp_ocp_serial_port) {
.baud = 115200,
@@ -839,7 +845,7 @@ static struct ocp_resource ocp_art_resource[] = {
},
},
{
- OCP_SERIAL_RESOURCE(mac_port),
+ OCP_SERIAL_RESOURCE(port[PORT_MAC]),
.offset = 0x00190000, .irq_vec = 7,
.extra = &(struct ptp_ocp_serial_port) {
.baud = 9600,
@@ -950,14 +956,14 @@ static struct ocp_resource ocp_adva_resource[] = {
.offset = 0x00220000, .size = 0x1000,
},
{
- OCP_SERIAL_RESOURCE(gnss_port),
+ OCP_SERIAL_RESOURCE(port[PORT_GNSS]),
.offset = 0x00160000 + 0x1000, .irq_vec = 3,
.extra = &(struct ptp_ocp_serial_port) {
.baud = 9600,
},
},
{
- OCP_SERIAL_RESOURCE(mac_port),
+ OCP_SERIAL_RESOURCE(port[PORT_MAC]),
.offset = 0x00180000 + 0x1000, .irq_vec = 5,
.extra = &(struct ptp_ocp_serial_port) {
.baud = 115200,
@@ -1552,22 +1558,24 @@ ptp_ocp_watchdog(struct timer_list *t)
static void
ptp_ocp_estimate_pci_timing(struct ptp_ocp *bp)
{
- ktime_t start, end;
- ktime_t delay;
+ ktime_t start, end, delay = U64_MAX;
u32 ctrl;
+ int i;
- ctrl = ioread32(&bp->reg->ctrl);
- ctrl = OCP_CTRL_READ_TIME_REQ | OCP_CTRL_ENABLE;
+ for (i = 0; i < 3; i++) {
+ ctrl = ioread32(&bp->reg->ctrl);
+ ctrl = OCP_CTRL_READ_TIME_REQ | OCP_CTRL_ENABLE;
- iowrite32(ctrl, &bp->reg->ctrl);
+ iowrite32(ctrl, &bp->reg->ctrl);
- start = ktime_get_ns();
+ start = ktime_get_raw_ns();
- ctrl = ioread32(&bp->reg->ctrl);
+ ctrl = ioread32(&bp->reg->ctrl);
- end = ktime_get_ns();
+ end = ktime_get_raw_ns();
- delay = end - start;
+ delay = min(delay, end - start);
+ }
bp->ts_window_adjust = (delay >> 5) * 3;
}
@@ -1649,6 +1657,15 @@ ptp_ocp_tod_gnss_name(int idx)
return gnss_name[idx];
}
+static const char *
+ptp_ocp_tty_port_name(int idx)
+{
+ static const char * const tty_name[] = {
+ "GNSS", "GNSS2", "MAC", "NMEA"
+ };
+ return tty_name[idx];
+}
+
struct ptp_ocp_nvmem_match_info {
struct ptp_ocp *bp;
const void * const tag;
@@ -3347,6 +3364,54 @@ static EXT_ATTR_RO(freq, frequency, 2);
static EXT_ATTR_RO(freq, frequency, 3);
static ssize_t
+ptp_ocp_tty_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct dev_ext_attribute *ea = to_ext_attr(attr);
+ struct ptp_ocp *bp = dev_get_drvdata(dev);
+
+ return sysfs_emit(buf, "ttyS%d", bp->port[(uintptr_t)ea->var].line);
+}
+
+static umode_t
+ptp_ocp_timecard_tty_is_visible(struct kobject *kobj, struct attribute *attr, int n)
+{
+ struct ptp_ocp *bp = dev_get_drvdata(kobj_to_dev(kobj));
+ struct ptp_ocp_serial_port *port;
+ struct device_attribute *dattr;
+ struct dev_ext_attribute *ea;
+
+ if (strncmp(attr->name, "tty", 3))
+ return attr->mode;
+
+ dattr = container_of(attr, struct device_attribute, attr);
+ ea = container_of(dattr, struct dev_ext_attribute, attr);
+ port = &bp->port[(uintptr_t)ea->var];
+ return port->line == -1 ? 0 : 0444;
+}
+
+#define EXT_TTY_ATTR_RO(_name, _val) \
+ struct dev_ext_attribute dev_attr_tty##_name = \
+ { __ATTR(tty##_name, 0444, ptp_ocp_tty_show, NULL), (void *)_val }
+
+static EXT_TTY_ATTR_RO(GNSS, PORT_GNSS);
+static EXT_TTY_ATTR_RO(GNSS2, PORT_GNSS2);
+static EXT_TTY_ATTR_RO(MAC, PORT_MAC);
+static EXT_TTY_ATTR_RO(NMEA, PORT_NMEA);
+static struct attribute *ptp_ocp_timecard_tty_attrs[] = {
+ &dev_attr_ttyGNSS.attr.attr,
+ &dev_attr_ttyGNSS2.attr.attr,
+ &dev_attr_ttyMAC.attr.attr,
+ &dev_attr_ttyNMEA.attr.attr,
+ NULL,
+};
+
+static const struct attribute_group ptp_ocp_timecard_tty_group = {
+ .name = "tty",
+ .attrs = ptp_ocp_timecard_tty_attrs,
+ .is_visible = ptp_ocp_timecard_tty_is_visible,
+};
+
+static ssize_t
serialnum_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct ptp_ocp *bp = dev_get_drvdata(dev);
@@ -3775,6 +3840,7 @@ static const struct attribute_group fb_timecard_group = {
static const struct ocp_attr_group fb_timecard_groups[] = {
{ .cap = OCP_CAP_BASIC, .group = &fb_timecard_group },
+ { .cap = OCP_CAP_BASIC, .group = &ptp_ocp_timecard_tty_group },
{ .cap = OCP_CAP_SIGNAL, .group = &fb_timecard_signal0_group },
{ .cap = OCP_CAP_SIGNAL, .group = &fb_timecard_signal1_group },
{ .cap = OCP_CAP_SIGNAL, .group = &fb_timecard_signal2_group },
@@ -3814,6 +3880,7 @@ static const struct attribute_group art_timecard_group = {
static const struct ocp_attr_group art_timecard_groups[] = {
{ .cap = OCP_CAP_BASIC, .group = &art_timecard_group },
+ { .cap = OCP_CAP_BASIC, .group = &ptp_ocp_timecard_tty_group },
{ },
};
@@ -3841,6 +3908,7 @@ static const struct attribute_group adva_timecard_group = {
static const struct ocp_attr_group adva_timecard_groups[] = {
{ .cap = OCP_CAP_BASIC, .group = &adva_timecard_group },
+ { .cap = OCP_CAP_BASIC, .group = &ptp_ocp_timecard_tty_group },
{ .cap = OCP_CAP_SIGNAL, .group = &fb_timecard_signal0_group },
{ .cap = OCP_CAP_SIGNAL, .group = &fb_timecard_signal1_group },
{ .cap = OCP_CAP_FREQ, .group = &fb_timecard_freq0_group },
@@ -3960,16 +4028,11 @@ ptp_ocp_summary_show(struct seq_file *s, void *data)
bp = dev_get_drvdata(dev);
seq_printf(s, "%7s: /dev/ptp%d\n", "PTP", ptp_clock_index(bp->ptp));
- if (bp->gnss_port.line != -1)
- seq_printf(s, "%7s: /dev/ttyS%d\n", "GNSS1",
- bp->gnss_port.line);
- if (bp->gnss2_port.line != -1)
- seq_printf(s, "%7s: /dev/ttyS%d\n", "GNSS2",
- bp->gnss2_port.line);
- if (bp->mac_port.line != -1)
- seq_printf(s, "%7s: /dev/ttyS%d\n", "MAC", bp->mac_port.line);
- if (bp->nmea_port.line != -1)
- seq_printf(s, "%7s: /dev/ttyS%d\n", "NMEA", bp->nmea_port.line);
+ for (i = 0; i < __PORT_COUNT; i++) {
+ if (bp->port[i].line != -1)
+ seq_printf(s, "%7s: /dev/ttyS%d\n", ptp_ocp_tty_port_name(i),
+ bp->port[i].line);
+ }
memset(sma_val, 0xff, sizeof(sma_val));
if (bp->sma_map1) {
@@ -4279,7 +4342,7 @@ ptp_ocp_dev_release(struct device *dev)
static int
ptp_ocp_device_init(struct ptp_ocp *bp, struct pci_dev *pdev)
{
- int err;
+ int i, err;
mutex_lock(&ptp_ocp_lock);
err = idr_alloc(&ptp_ocp_idr, bp, 0, 0, GFP_KERNEL);
@@ -4292,10 +4355,10 @@ ptp_ocp_device_init(struct ptp_ocp *bp, struct pci_dev *pdev)
bp->ptp_info = ptp_ocp_clock_info;
spin_lock_init(&bp->lock);
- bp->gnss_port.line = -1;
- bp->gnss2_port.line = -1;
- bp->mac_port.line = -1;
- bp->nmea_port.line = -1;
+
+ for (i = 0; i < __PORT_COUNT; i++)
+ bp->port[i].line = -1;
+
bp->pdev = pdev;
device_initialize(&bp->dev);
@@ -4352,22 +4415,6 @@ ptp_ocp_complete(struct ptp_ocp *bp)
struct pps_device *pps;
char buf[32];
- if (bp->gnss_port.line != -1) {
- sprintf(buf, "ttyS%d", bp->gnss_port.line);
- ptp_ocp_link_child(bp, buf, "ttyGNSS");
- }
- if (bp->gnss2_port.line != -1) {
- sprintf(buf, "ttyS%d", bp->gnss2_port.line);
- ptp_ocp_link_child(bp, buf, "ttyGNSS2");
- }
- if (bp->mac_port.line != -1) {
- sprintf(buf, "ttyS%d", bp->mac_port.line);
- ptp_ocp_link_child(bp, buf, "ttyMAC");
- }
- if (bp->nmea_port.line != -1) {
- sprintf(buf, "ttyS%d", bp->nmea_port.line);
- ptp_ocp_link_child(bp, buf, "ttyNMEA");
- }
sprintf(buf, "ptp%d", ptp_clock_index(bp->ptp));
ptp_ocp_link_child(bp, buf, "ptp");
@@ -4416,23 +4463,20 @@ ptp_ocp_info(struct ptp_ocp *bp)
};
struct device *dev = &bp->pdev->dev;
u32 reg;
+ int i;
ptp_ocp_phc_info(bp);
- ptp_ocp_serial_info(dev, "GNSS", bp->gnss_port.line,
- bp->gnss_port.baud);
- ptp_ocp_serial_info(dev, "GNSS2", bp->gnss2_port.line,
- bp->gnss2_port.baud);
- ptp_ocp_serial_info(dev, "MAC", bp->mac_port.line, bp->mac_port.baud);
- if (bp->nmea_out && bp->nmea_port.line != -1) {
- bp->nmea_port.baud = -1;
+ for (i = 0; i < __PORT_COUNT; i++) {
+ if (i == PORT_NMEA && bp->nmea_out && bp->port[PORT_NMEA].line != -1) {
+ bp->port[PORT_NMEA].baud = -1;
- reg = ioread32(&bp->nmea_out->uart_baud);
- if (reg < ARRAY_SIZE(nmea_baud))
- bp->nmea_port.baud = nmea_baud[reg];
-
- ptp_ocp_serial_info(dev, "NMEA", bp->nmea_port.line,
- bp->nmea_port.baud);
+ reg = ioread32(&bp->nmea_out->uart_baud);
+ if (reg < ARRAY_SIZE(nmea_baud))
+ bp->port[PORT_NMEA].baud = nmea_baud[reg];
+ }
+ ptp_ocp_serial_info(dev, ptp_ocp_tty_port_name(i), bp->port[i].line,
+ bp->port[i].baud);
}
}
@@ -4441,9 +4485,6 @@ ptp_ocp_detach_sysfs(struct ptp_ocp *bp)
{
struct device *dev = &bp->dev;
- sysfs_remove_link(&dev->kobj, "ttyGNSS");
- sysfs_remove_link(&dev->kobj, "ttyGNSS2");
- sysfs_remove_link(&dev->kobj, "ttyMAC");
sysfs_remove_link(&dev->kobj, "ptp");
sysfs_remove_link(&dev->kobj, "pps");
}
@@ -4473,14 +4514,9 @@ ptp_ocp_detach(struct ptp_ocp *bp)
for (i = 0; i < 4; i++)
if (bp->signal_out[i])
ptp_ocp_unregister_ext(bp->signal_out[i]);
- if (bp->gnss_port.line != -1)
- serial8250_unregister_port(bp->gnss_port.line);
- if (bp->gnss2_port.line != -1)
- serial8250_unregister_port(bp->gnss2_port.line);
- if (bp->mac_port.line != -1)
- serial8250_unregister_port(bp->mac_port.line);
- if (bp->nmea_port.line != -1)
- serial8250_unregister_port(bp->nmea_port.line);
+ for (i = 0; i < __PORT_COUNT; i++)
+ if (bp->port[i].line != -1)
+ serial8250_unregister_port(bp->port[i].line);
platform_device_unregister(bp->spi_flash);
platform_device_unregister(bp->i2c_ctrl);
if (bp->i2c_clk)
diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c
index fd754a99cf2e..f85eb41cb084 100644
--- a/drivers/pwm/pwm-stm32.c
+++ b/drivers/pwm/pwm-stm32.c
@@ -412,7 +412,7 @@ static int stm32_pwm_enable(struct stm32_pwm *priv, unsigned int ch)
/* Enable channel */
mask = TIM_CCER_CCxE(ch + 1);
if (priv->have_complementary_output)
- mask |= TIM_CCER_CCxNE(ch);
+ mask |= TIM_CCER_CCxNE(ch + 1);
regmap_set_bits(priv->regmap, TIM_CCER, mask);
diff --git a/drivers/ras/amd/atl/Kconfig b/drivers/ras/amd/atl/Kconfig
index df49c23e7f62..551680073e43 100644
--- a/drivers/ras/amd/atl/Kconfig
+++ b/drivers/ras/amd/atl/Kconfig
@@ -19,3 +19,7 @@ config AMD_ATL
Enable this option if using DRAM ECC on Zen-based systems
and OS-based error handling.
+
+config AMD_ATL_PRM
+ depends on AMD_ATL && ACPI_PRMT
+ def_bool y
diff --git a/drivers/ras/amd/atl/Makefile b/drivers/ras/amd/atl/Makefile
index 4acd5f05bd9c..b56892c0c0d9 100644
--- a/drivers/ras/amd/atl/Makefile
+++ b/drivers/ras/amd/atl/Makefile
@@ -15,4 +15,6 @@ amd_atl-y += map.o
amd_atl-y += system.o
amd_atl-y += umc.o
+amd_atl-$(CONFIG_AMD_ATL_PRM) += prm.o
+
obj-$(CONFIG_AMD_ATL) += amd_atl.o
diff --git a/drivers/ras/amd/atl/internal.h b/drivers/ras/amd/atl/internal.h
index 9de5d53d0568..143d04c779a8 100644
--- a/drivers/ras/amd/atl/internal.h
+++ b/drivers/ras/amd/atl/internal.h
@@ -282,6 +282,16 @@ unsigned long convert_umc_mca_addr_to_sys_addr(struct atl_err *err);
u64 add_base_and_hole(struct addr_ctx *ctx, u64 addr);
u64 remove_base_and_hole(struct addr_ctx *ctx, u64 addr);
+#ifdef CONFIG_AMD_ATL_PRM
+unsigned long prm_umc_norm_to_sys_addr(u8 socket_id, u64 umc_bank_inst_id, unsigned long addr);
+#else
+static inline unsigned long prm_umc_norm_to_sys_addr(u8 socket_id, u64 umc_bank_inst_id,
+ unsigned long addr)
+{
+ return -ENODEV;
+}
+#endif
+
/*
* Make a gap in @data that is @num_bits long starting at @bit_num.
* e.g. data = 11111111'b
diff --git a/drivers/ras/amd/atl/prm.c b/drivers/ras/amd/atl/prm.c
new file mode 100644
index 000000000000..0931a20d213b
--- /dev/null
+++ b/drivers/ras/amd/atl/prm.c
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * AMD Address Translation Library
+ *
+ * prm.c : Plumbing code for ACPI Platform Runtime Mechanism (PRM)
+ *
+ * Information on AMD PRM modules and handlers including the GUIDs and buffer
+ * structures used here are defined in the AMD ACPI Porting Guide in the
+ * chapter "Platform Runtime Mechanism Table (PRMT)"
+ *
+ * Copyright (c) 2024, Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * Author: John Allen <john.allen@amd.com>
+ */
+
+#include "internal.h"
+
+#include <linux/prmt.h>
+
+/*
+ * PRM parameter buffer - normalized to system physical address, as described
+ * in the "PRM Parameter Buffer" section of the AMD ACPI Porting Guide.
+ */
+struct norm_to_sys_param_buf {
+ u64 norm_addr;
+ u8 socket;
+ u64 bank_id;
+ void *out_buf;
+} __packed;
+
+static const guid_t norm_to_sys_guid = GUID_INIT(0xE7180659, 0xA65D, 0x451D,
+ 0x92, 0xCD, 0x2B, 0x56, 0xF1,
+ 0x2B, 0xEB, 0xA6);
+
+unsigned long prm_umc_norm_to_sys_addr(u8 socket_id, u64 bank_id, unsigned long addr)
+{
+ struct norm_to_sys_param_buf p_buf;
+ unsigned long ret_addr;
+ int ret;
+
+ p_buf.norm_addr = addr;
+ p_buf.socket = socket_id;
+ p_buf.bank_id = bank_id;
+ p_buf.out_buf = &ret_addr;
+
+ ret = acpi_call_prm_handler(norm_to_sys_guid, &p_buf);
+ if (!ret)
+ return ret_addr;
+
+ if (ret == -ENODEV)
+ pr_debug("PRM module/handler not available\n");
+ else
+ pr_notice_once("PRM address translation failed\n");
+
+ return ret;
+}
diff --git a/drivers/ras/amd/atl/umc.c b/drivers/ras/amd/atl/umc.c
index a1b4accf7b96..dc8aa12f63c8 100644
--- a/drivers/ras/amd/atl/umc.c
+++ b/drivers/ras/amd/atl/umc.c
@@ -401,9 +401,14 @@ unsigned long convert_umc_mca_addr_to_sys_addr(struct atl_err *err)
u8 coh_st_inst_id = get_coh_st_inst_id(err);
unsigned long addr = get_addr(err->addr);
u8 die_id = get_die_id(err);
+ unsigned long ret_addr;
pr_debug("socket_id=0x%x die_id=0x%x coh_st_inst_id=0x%x addr=0x%016lx",
socket_id, die_id, coh_st_inst_id, addr);
+ ret_addr = prm_umc_norm_to_sys_addr(socket_id, err->ipid, addr);
+ if (!IS_ERR_VALUE(ret_addr))
+ return ret_addr;
+
return norm_to_sys_addr(socket_id, die_id, coh_st_inst_id, addr);
}
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 4b411a09c1a6..39297f7d8177 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -1373,13 +1373,6 @@ config REGULATOR_SLG51000
The SLG51000 is seven compact and customizable low dropout
regulators.
-config REGULATOR_SM5703
- tristate "Silicon Mitus SM5703 regulators"
- depends on MFD_SM5703
- help
- This driver provides support for voltage regulators of SM5703
- multi-function device.
-
config REGULATOR_STM32_BOOSTER
tristate "STMicroelectronics STM32 BOOSTER"
depends on ARCH_STM32 || COMPILE_TEST
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index a61fa42b13c4..3d5a803dce8a 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -160,7 +160,6 @@ obj-$(CONFIG_REGULATOR_S5M8767) += s5m8767.o
obj-$(CONFIG_REGULATOR_SC2731) += sc2731-regulator.o
obj-$(CONFIG_REGULATOR_SKY81452) += sky81452-regulator.o
obj-$(CONFIG_REGULATOR_SLG51000) += slg51000-regulator.o
-obj-$(CONFIG_REGULATOR_SM5703) += sm5703-regulator.o
obj-$(CONFIG_REGULATOR_STM32_BOOSTER) += stm32-booster.o
obj-$(CONFIG_REGULATOR_STM32_VREFBUF) += stm32-vrefbuf.o
obj-$(CONFIG_REGULATOR_STM32_PWR) += stm32-pwr.o
diff --git a/drivers/regulator/act8865-regulator.c b/drivers/regulator/act8865-regulator.c
index a504b01dd99c..0457af23c55a 100644
--- a/drivers/regulator/act8865-regulator.c
+++ b/drivers/regulator/act8865-regulator.c
@@ -673,9 +673,7 @@ static int act8865_pmic_probe(struct i2c_client *client)
type = (unsigned long) id->data;
- voltage_select = !!of_get_property(dev->of_node,
- "active-semi,vsel-high",
- NULL);
+ voltage_select = of_property_read_bool(dev->of_node, "active-semi,vsel-high");
} else {
type = i2c_id->driver_data;
pdata = dev_get_platdata(dev);
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index f3c447ecdc3b..a8e91d9d028b 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -143,6 +143,7 @@
#define AXP717_DCDC3_NUM_VOLTAGES 103
#define AXP717_DCDC_V_OUT_MASK GENMASK(6, 0)
#define AXP717_LDO_V_OUT_MASK GENMASK(4, 0)
+#define AXP717_BOOST_V_OUT_MASK GENMASK(7, 4)
#define AXP803_PWR_OUT_DCDC1_MASK BIT_MASK(0)
#define AXP803_PWR_OUT_DCDC2_MASK BIT_MASK(1)
@@ -834,6 +835,9 @@ static const struct regulator_desc axp717_regulators[] = {
AXP_DESC(AXP717, CPUSLDO, "cpusldo", "vin1", 500, 1400, 50,
AXP717_CPUSLDO_CONTROL, AXP717_LDO_V_OUT_MASK,
AXP717_LDO1_OUTPUT_CONTROL, BIT(4)),
+ AXP_DESC(AXP717, BOOST, "boost", "vin1", 4550, 5510, 64,
+ AXP717_BOOST_CONTROL, AXP717_BOOST_V_OUT_MASK,
+ AXP717_MODULE_EN_CONTROL_2, BIT(4)),
};
/* DCDC ranges shared with AXP813 */
diff --git a/drivers/regulator/bd718x7-regulator.c b/drivers/regulator/bd718x7-regulator.c
index c3fb05dce40c..1bb048de3ecd 100644
--- a/drivers/regulator/bd718x7-regulator.c
+++ b/drivers/regulator/bd718x7-regulator.c
@@ -2,6 +2,7 @@
// Copyright (C) 2018 ROHM Semiconductors
// bd71837-regulator.c ROHM BD71837MWV/BD71847MWV regulator driver
+#include <linux/cleanup.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/interrupt.h>
@@ -1635,18 +1636,17 @@ static int get_special_regulators(struct device *dev,
unsigned int num_reg_data, int *info)
{
int ret;
- struct device_node *np;
- struct device_node *nproot = dev->of_node;
int uv;
*info = 0;
- nproot = of_get_child_by_name(nproot, "regulators");
+ struct device_node *nproot __free(device_node) = of_get_child_by_name(dev->of_node,
+ "regulators");
if (!nproot) {
dev_err(dev, "failed to find regulators node\n");
return -ENODEV;
}
- for_each_child_of_node(nproot, np) {
+ for_each_child_of_node_scoped(nproot, np) {
if (of_property_read_bool(np, "rohm,no-regulator-enable-control"))
mark_hw_controlled(dev, np, reg_data, num_reg_data,
info);
@@ -1656,22 +1656,15 @@ static int get_special_regulators(struct device *dev,
if (ret == -EINVAL)
continue;
else
- goto err_out;
+ return ret;
}
ret = setup_feedback_loop(dev, np, reg_data, num_reg_data, uv);
if (ret)
- goto err_out;
+ return ret;
}
- of_node_put(nproot);
return 0;
-
-err_out:
- of_node_put(np);
- of_node_put(nproot);
-
- return ret;
}
static int bd718xx_probe(struct platform_device *pdev)
diff --git a/drivers/regulator/bd9576-regulator.c b/drivers/regulator/bd9576-regulator.c
index d4ca7b3f4036..bf5f9c3f2c97 100644
--- a/drivers/regulator/bd9576-regulator.c
+++ b/drivers/regulator/bd9576-regulator.c
@@ -68,25 +68,25 @@ static const struct linear_range voutL1_xvd_ranges[] = {
REGULATOR_LINEAR_RANGE(220000, 0x6e, 0x7f, 0),
};
-static struct linear_range voutS1_ocw_ranges_internal[] = {
+static const struct linear_range voutS1_ocw_ranges_internal[] = {
REGULATOR_LINEAR_RANGE(200000, 0x01, 0x04, 0),
REGULATOR_LINEAR_RANGE(250000, 0x05, 0x18, 50000),
REGULATOR_LINEAR_RANGE(1200000, 0x19, 0x3f, 0),
};
-static struct linear_range voutS1_ocw_ranges[] = {
+static const struct linear_range voutS1_ocw_ranges[] = {
REGULATOR_LINEAR_RANGE(50000, 0x01, 0x04, 0),
REGULATOR_LINEAR_RANGE(60000, 0x05, 0x18, 10000),
REGULATOR_LINEAR_RANGE(250000, 0x19, 0x3f, 0),
};
-static struct linear_range voutS1_ocp_ranges_internal[] = {
+static const struct linear_range voutS1_ocp_ranges_internal[] = {
REGULATOR_LINEAR_RANGE(300000, 0x01, 0x06, 0),
REGULATOR_LINEAR_RANGE(350000, 0x7, 0x1b, 50000),
REGULATOR_LINEAR_RANGE(1350000, 0x1c, 0x3f, 0),
};
-static struct linear_range voutS1_ocp_ranges[] = {
+static const struct linear_range voutS1_ocp_ranges[] = {
REGULATOR_LINEAR_RANGE(70000, 0x01, 0x06, 0),
REGULATOR_LINEAR_RANGE(80000, 0x7, 0x1b, 10000),
REGULATOR_LINEAR_RANGE(280000, 0x1c, 0x3f, 0),
diff --git a/drivers/regulator/bd96801-regulator.c b/drivers/regulator/bd96801-regulator.c
index 46ca81f18703..9876cc05867e 100644
--- a/drivers/regulator/bd96801-regulator.c
+++ b/drivers/regulator/bd96801-regulator.c
@@ -34,6 +34,7 @@
* conflict in your downstream driver ;)
*/
+#include <linux/cleanup.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/interrupt.h>
@@ -453,15 +454,14 @@ static int bd96801_walk_regulator_dt(struct device *dev, struct regmap *regmap,
int num)
{
int i, ret;
- struct device_node *np;
- struct device_node *nproot = dev->parent->of_node;
- nproot = of_get_child_by_name(nproot, "regulators");
+ struct device_node *nproot __free(device_node) =
+ of_get_child_by_name(dev->parent->of_node, "regulators");
if (!nproot) {
dev_err(dev, "failed to find regulators node\n");
return -ENODEV;
}
- for_each_child_of_node(nproot, np)
+ for_each_child_of_node_scoped(nproot, np) {
for (i = 0; i < num; i++) {
if (!of_node_name_eq(np, data[i].desc.of_match))
continue;
@@ -476,11 +476,9 @@ static int bd96801_walk_regulator_dt(struct device *dev, struct regmap *regmap,
dev_err(dev,
"Initializing voltages for %s failed\n",
data[i].desc.name);
- of_node_put(np);
- of_node_put(nproot);
-
return ret;
}
+
if (of_property_read_bool(np, "rohm,keep-on-stby")) {
ret = regmap_set_bits(regmap,
BD96801_ALWAYS_ON_REG,
@@ -489,14 +487,11 @@ static int bd96801_walk_regulator_dt(struct device *dev, struct regmap *regmap,
dev_err(dev,
"failed to set %s on-at-stby\n",
data[i].desc.name);
- of_node_put(np);
- of_node_put(nproot);
-
return ret;
}
}
}
- of_node_put(nproot);
+ }
return 0;
}
@@ -853,8 +848,6 @@ static int bd96801_probe(struct platform_device *pdev)
ldo_errs_arr[temp_notif_ldos] = rdesc[i].ldo_errs;
temp_notif_ldos++;
}
- if (!idesc)
- continue;
/* Register INTB handlers for configured protections */
for (j = 0; j < idesc->num_irqs; j++) {
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 7674b7f2df14..1179766811f5 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -139,6 +139,8 @@ static bool regulator_ops_is_valid(struct regulator_dev *rdev, int ops)
* once. If a task, which is calling this function is other
* than the one, which initially locked the mutex, it will
* wait on mutex.
+ *
+ * Return: 0 on success or a negative error number on failure.
*/
static inline int regulator_lock_nested(struct regulator_dev *rdev,
struct ww_acquire_ctx *ww_ctx)
@@ -419,72 +421,6 @@ static void regulator_lock_dependent(struct regulator_dev *rdev,
mutex_unlock(&regulator_list_mutex);
}
-/**
- * of_get_child_regulator - get a child regulator device node
- * based on supply name
- * @parent: Parent device node
- * @prop_name: Combination regulator supply name and "-supply"
- *
- * Traverse all child nodes.
- * Extract the child regulator device node corresponding to the supply name.
- * returns the device node corresponding to the regulator if found, else
- * returns NULL.
- */
-static struct device_node *of_get_child_regulator(struct device_node *parent,
- const char *prop_name)
-{
- struct device_node *regnode = NULL;
- struct device_node *child = NULL;
-
- for_each_child_of_node(parent, child) {
- regnode = of_parse_phandle(child, prop_name, 0);
-
- if (!regnode) {
- regnode = of_get_child_regulator(child, prop_name);
- if (regnode)
- goto err_node_put;
- } else {
- goto err_node_put;
- }
- }
- return NULL;
-
-err_node_put:
- of_node_put(child);
- return regnode;
-}
-
-/**
- * of_get_regulator - get a regulator device node based on supply name
- * @dev: Device pointer for the consumer (of regulator) device
- * @supply: regulator supply name
- *
- * Extract the regulator device node corresponding to the supply name.
- * returns the device node corresponding to the regulator if found, else
- * returns NULL.
- */
-static struct device_node *of_get_regulator(struct device *dev, const char *supply)
-{
- struct device_node *regnode = NULL;
- char prop_name[64]; /* 64 is max size of property name */
-
- dev_dbg(dev, "Looking up %s-supply from device tree\n", supply);
-
- snprintf(prop_name, 64, "%s-supply", supply);
- regnode = of_parse_phandle(dev->of_node, prop_name, 0);
-
- if (!regnode) {
- regnode = of_get_child_regulator(dev->of_node, prop_name);
- if (regnode)
- return regnode;
-
- dev_dbg(dev, "Looking up %s property in node %pOF failed\n",
- prop_name, dev->of_node);
- return NULL;
- }
- return regnode;
-}
-
/* Platform voltage constraint check */
int regulator_check_voltage(struct regulator_dev *rdev,
int *min_uV, int *max_uV)
@@ -1462,6 +1398,8 @@ static int handle_notify_limits(struct regulator_dev *rdev,
* Constraints *must* be set by platform code in order for some
* regulator operations to proceed i.e. set_voltage, set_current_limit,
* set_mode.
+ *
+ * Return: 0 on success or a negative error number on failure.
*/
static int set_machine_constraints(struct regulator_dev *rdev)
{
@@ -1700,6 +1638,8 @@ static int set_machine_constraints(struct regulator_dev *rdev)
* Called by platform initialisation code to set the supply regulator for this
* regulator. This ensures that a regulators supply will also be enabled by the
* core if it's child is enabled.
+ *
+ * Return: 0 on success or a negative error number on failure.
*/
static int set_supply(struct regulator_dev *rdev,
struct regulator_dev *supply_rdev)
@@ -1732,6 +1672,8 @@ static int set_supply(struct regulator_dev *rdev,
* sources to symbolic names for supplies for use by devices. Devices
* should use these symbolic names to request regulators, avoiding the
* need to provide board-specific regulator names as platform data.
+ *
+ * Return: 0 on success or a negative error number on failure.
*/
static int set_consumer_device_supply(struct regulator_dev *rdev,
const char *consumer_dev_name,
@@ -1998,18 +1940,19 @@ static struct regulator_dev *regulator_lookup_by_name(const char *name)
* @dev: device for regulator "consumer".
* @supply: Supply name or regulator ID.
*
+ * Return: pointer to &struct regulator_dev or ERR_PTR() encoded negative error number.
+ *
* If successful, returns a struct regulator_dev that corresponds to the name
* @supply and with the embedded struct device refcount incremented by one.
* The refcount must be dropped by calling put_device().
- * On failure one of the following ERR-PTR-encoded values is returned:
- * -ENODEV if lookup fails permanently, -EPROBE_DEFER if lookup could succeed
+ * On failure one of the following ERR_PTR() encoded values is returned:
+ * -%ENODEV if lookup fails permanently, -%EPROBE_DEFER if lookup could succeed
* in the future.
*/
static struct regulator_dev *regulator_dev_lookup(struct device *dev,
const char *supply)
{
struct regulator_dev *r = NULL;
- struct device_node *node;
struct regulator_map *map;
const char *devname = NULL;
@@ -2017,19 +1960,14 @@ static struct regulator_dev *regulator_dev_lookup(struct device *dev,
/* first do a dt based lookup */
if (dev && dev->of_node) {
- node = of_get_regulator(dev, supply);
- if (node) {
- r = of_find_regulator_by_node(node);
- of_node_put(node);
- if (r)
- return r;
+ r = of_regulator_dev_lookup(dev, supply);
+ if (!IS_ERR(r))
+ return r;
+ if (PTR_ERR(r) == -EPROBE_DEFER)
+ return r;
- /*
- * We have a node, but there is no device.
- * assume it has not registered yet.
- */
- return ERR_PTR(-EPROBE_DEFER);
- }
+ if (PTR_ERR(r) == -ENODEV)
+ r = NULL;
}
/* if not found, try doing it non-dt way */
@@ -2168,26 +2106,43 @@ out:
return ret;
}
-/* Internal regulator request function */
-struct regulator *_regulator_get(struct device *dev, const char *id,
- enum regulator_get_type get_type)
+/* common pre-checks for regulator requests */
+int _regulator_get_common_check(struct device *dev, const char *id,
+ enum regulator_get_type get_type)
{
- struct regulator_dev *rdev;
- struct regulator *regulator;
- struct device_link *link;
- int ret;
-
if (get_type >= MAX_GET_TYPE) {
dev_err(dev, "invalid type %d in %s\n", get_type, __func__);
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
}
if (id == NULL) {
- pr_err("get() with no identifier\n");
- return ERR_PTR(-EINVAL);
+ dev_err(dev, "regulator request with no identifier\n");
+ return -EINVAL;
}
- rdev = regulator_dev_lookup(dev, id);
+ return 0;
+}
+
+/**
+ * _regulator_get_common - Common code for regulator requests
+ * @rdev: regulator device pointer as returned by *regulator_dev_lookup()
+ * Its reference count is expected to have been incremented.
+ * @dev: device used for dev_printk messages
+ * @id: Supply name or regulator ID
+ * @get_type: enum regulator_get_type value corresponding to type of request
+ *
+ * Returns: pointer to struct regulator corresponding to @rdev, or ERR_PTR()
+ * encoded error.
+ *
+ * This function should be chained with *regulator_dev_lookup() functions.
+ */
+struct regulator *_regulator_get_common(struct regulator_dev *rdev, struct device *dev,
+ const char *id, enum regulator_get_type get_type)
+{
+ struct regulator *regulator;
+ struct device_link *link;
+ int ret;
+
if (IS_ERR(rdev)) {
ret = PTR_ERR(rdev);
@@ -2303,18 +2258,33 @@ struct regulator *_regulator_get(struct device *dev, const char *id,
return regulator;
}
+/* Internal regulator request function */
+struct regulator *_regulator_get(struct device *dev, const char *id,
+ enum regulator_get_type get_type)
+{
+ struct regulator_dev *rdev;
+ int ret;
+
+ ret = _regulator_get_common_check(dev, id, get_type);
+ if (ret)
+ return ERR_PTR(ret);
+
+ rdev = regulator_dev_lookup(dev, id);
+ return _regulator_get_common(rdev, dev, id, get_type);
+}
+
/**
* regulator_get - lookup and obtain a reference to a regulator.
* @dev: device for regulator "consumer"
* @id: Supply name or regulator ID.
*
- * Returns a struct regulator corresponding to the regulator producer,
- * or IS_ERR() condition containing errno.
- *
* Use of supply names configured via set_consumer_device_supply() is
* strongly encouraged. It is recommended that the supply name used
* should match the name used for the supply and/or the relevant
* device pins in the datasheet.
+ *
+ * Return: Pointer to a &struct regulator corresponding to the regulator
+ * producer, or an ERR_PTR() encoded negative error number.
*/
struct regulator *regulator_get(struct device *dev, const char *id)
{
@@ -2327,11 +2297,9 @@ EXPORT_SYMBOL_GPL(regulator_get);
* @dev: device for regulator "consumer"
* @id: Supply name or regulator ID.
*
- * Returns a struct regulator corresponding to the regulator producer,
- * or IS_ERR() condition containing errno. Other consumers will be
- * unable to obtain this regulator while this reference is held and the
- * use count for the regulator will be initialised to reflect the current
- * state of the regulator.
+ * Other consumers will be unable to obtain this regulator while this
+ * reference is held and the use count for the regulator will be
+ * initialised to reflect the current state of the regulator.
*
* This is intended for use by consumers which cannot tolerate shared
* use of the regulator such as those which need to force the
@@ -2342,6 +2310,9 @@ EXPORT_SYMBOL_GPL(regulator_get);
* strongly encouraged. It is recommended that the supply name used
* should match the name used for the supply and/or the relevant
* device pins in the datasheet.
+ *
+ * Return: Pointer to a &struct regulator corresponding to the regulator
+ * producer, or an ERR_PTR() encoded negative error number.
*/
struct regulator *regulator_get_exclusive(struct device *dev, const char *id)
{
@@ -2354,9 +2325,6 @@ EXPORT_SYMBOL_GPL(regulator_get_exclusive);
* @dev: device for regulator "consumer"
* @id: Supply name or regulator ID.
*
- * Returns a struct regulator corresponding to the regulator producer,
- * or IS_ERR() condition containing errno.
- *
* This is intended for use by consumers for devices which can have
* some supplies unconnected in normal use, such as some MMC devices.
* It can allow the regulator core to provide stub supplies for other
@@ -2368,6 +2336,9 @@ EXPORT_SYMBOL_GPL(regulator_get_exclusive);
* strongly encouraged. It is recommended that the supply name used
* should match the name used for the supply and/or the relevant
* device pins in the datasheet.
+ *
+ * Return: Pointer to a &struct regulator corresponding to the regulator
+ * producer, or an ERR_PTR() encoded negative error number.
*/
struct regulator *regulator_get_optional(struct device *dev, const char *id)
{
@@ -2448,6 +2419,8 @@ EXPORT_SYMBOL_GPL(regulator_put);
*
* All lookups for id on dev will instead be conducted for alias_id on
* alias_dev.
+ *
+ * Return: 0 on success or a negative error number on failure.
*/
int regulator_register_supply_alias(struct device *dev, const char *id,
struct device *alias_dev,
@@ -2507,12 +2480,12 @@ EXPORT_SYMBOL_GPL(regulator_unregister_supply_alias);
* lookup the supply
* @num_id: Number of aliases to register
*
- * @return 0 on success, an errno on failure.
- *
* This helper function allows drivers to register several supply
* aliases in one operation. If any of the aliases cannot be
* registered any aliases that were registered will be removed
* before returning to the caller.
+ *
+ * Return: 0 on success or a negative error number on failure.
*/
int regulator_bulk_register_supply_alias(struct device *dev,
const char *const *id,
@@ -2637,6 +2610,8 @@ static void regulator_ena_gpio_free(struct regulator_dev *rdev)
*
* GPIO is enabled in case of initial use. (enable_count is 0)
* GPIO is disabled when it is not shared any more. (enable_count <= 1)
+ *
+ * Return: 0 on success or a negative error number on failure.
*/
static int regulator_ena_gpio_ctrl(struct regulator_dev *rdev, bool enable)
{
@@ -2707,10 +2682,8 @@ static void _regulator_delay_helper(unsigned int delay)
}
/**
- * _regulator_check_status_enabled
- *
- * A helper function to check if the regulator status can be interpreted
- * as 'regulator is enabled'.
+ * _regulator_check_status_enabled - check if regulator status can be
+ * interpreted as "regulator is enabled"
* @rdev: the regulator device to check
*
* Return:
@@ -2839,7 +2812,7 @@ static int _regulator_do_enable(struct regulator_dev *rdev)
* responsible for keeping track of the refcount for a given regulator consumer
* and applying / unapplying these things.
*
- * Returns 0 upon no error; -error upon error.
+ * Return: 0 on success or negative error number on failure.
*/
static int _regulator_handle_consumer_enable(struct regulator *regulator)
{
@@ -2865,7 +2838,7 @@ static int _regulator_handle_consumer_enable(struct regulator *regulator)
*
* The opposite of _regulator_handle_consumer_enable().
*
- * Returns 0 upon no error; -error upon error.
+ * Return: 0 on success or a negative error number on failure.
*/
static int _regulator_handle_consumer_disable(struct regulator *regulator)
{
@@ -2961,6 +2934,8 @@ err_disable_supply:
*
* NOTE: the output value can be set by other drivers, boot loader or may be
* hardwired in the regulator.
+ *
+ * Return: 0 on success or a negative error number on failure.
*/
int regulator_enable(struct regulator *regulator)
{
@@ -3071,6 +3046,8 @@ static int _regulator_disable(struct regulator *regulator)
* NOTE: this will only disable the regulator output if no other consumer
* devices have it enabled, the regulator device supports disabling and
* machine constraints permit this operation.
+ *
+ * Return: 0 on success or a negative error number on failure.
*/
int regulator_disable(struct regulator *regulator)
{
@@ -3120,6 +3097,8 @@ static int _regulator_force_disable(struct regulator_dev *rdev)
* NOTE: this *will* disable the regulator output even if other consumer
* devices have it enabled. This should be used for situations when device
* damage will likely occur if the regulator is not disabled (e.g. over temp).
+ *
+ * Return: 0 on success or a negative error number on failure.
*/
int regulator_force_disable(struct regulator *regulator)
{
@@ -3202,6 +3181,8 @@ static void regulator_disable_work(struct work_struct *work)
* NOTE: this will only disable the regulator output if no other consumer
* devices have it enabled, the regulator device supports disabling and
* machine constraints permit this operation.
+ *
+ * Return: 0 on success or a negative error number on failure.
*/
int regulator_disable_deferred(struct regulator *regulator, int ms)
{
@@ -3273,13 +3254,13 @@ static int _regulator_list_voltage(struct regulator_dev *rdev,
* regulator_is_enabled - is the regulator output enabled
* @regulator: regulator source
*
- * Returns positive if the regulator driver backing the source/client
- * has requested that the device be enabled, zero if it hasn't, else a
- * negative errno code.
- *
* Note that the device backing this regulator handle can have multiple
* users, so it might be enabled even if regulator_enable() was never
* called for this particular source.
+ *
+ * Return: Positive if the regulator driver backing the source/client
+ * has requested that the device be enabled, zero if it hasn't,
+ * else a negative error number.
*/
int regulator_is_enabled(struct regulator *regulator)
{
@@ -3300,9 +3281,10 @@ EXPORT_SYMBOL_GPL(regulator_is_enabled);
* regulator_count_voltages - count regulator_list_voltage() selectors
* @regulator: regulator source
*
- * Returns number of selectors, or negative errno. Selectors are
- * numbered starting at zero, and typically correspond to bitfields
- * in hardware registers.
+ * Return: Number of selectors for @regulator, or negative error number.
+ *
+ * Selectors are numbered starting at zero, and typically correspond to
+ * bitfields in hardware registers.
*/
int regulator_count_voltages(struct regulator *regulator)
{
@@ -3324,9 +3306,9 @@ EXPORT_SYMBOL_GPL(regulator_count_voltages);
* @selector: identify voltage to list
* Context: can sleep
*
- * Returns a voltage that can be passed to @regulator_set_voltage(),
- * zero if this selector code can't be used on this system, or a
- * negative errno.
+ * Return: Voltage for @selector that can be passed to regulator_set_voltage(),
+ * 0 if @selector can't be used on this system, or a negative error
+ * number on failure.
*/
int regulator_list_voltage(struct regulator *regulator, unsigned selector)
{
@@ -3338,8 +3320,8 @@ EXPORT_SYMBOL_GPL(regulator_list_voltage);
* regulator_get_regmap - get the regulator's register map
* @regulator: regulator source
*
- * Returns the register map for the given regulator, or an ERR_PTR value
- * if the regulator doesn't use regmap.
+ * Return: Pointer to the &struct regmap for @regulator, or ERR_PTR()
+ * encoded -%EOPNOTSUPP if @regulator doesn't use regmap.
*/
struct regmap *regulator_get_regmap(struct regulator *regulator)
{
@@ -3360,8 +3342,11 @@ EXPORT_SYMBOL_GPL(regulator_get_regmap);
* hardware or firmware that can make I2C requests behind the kernel's back,
* for example.
*
+ * Return: 0 on success, or -%EOPNOTSUPP if the regulator does not support
+ * voltage selectors.
+ *
* On success, the output parameters @vsel_reg and @vsel_mask are filled in
- * and 0 is returned, otherwise a negative errno is returned.
+ * and 0 is returned, otherwise a negative error number is returned.
*/
int regulator_get_hardware_vsel_register(struct regulator *regulator,
unsigned *vsel_reg,
@@ -3389,7 +3374,9 @@ EXPORT_SYMBOL_GPL(regulator_get_hardware_vsel_register);
* directly written to the regulator registers. The address of the voltage
* register can be determined by calling @regulator_get_hardware_vsel_register.
*
- * On error a negative errno is returned.
+ * Return: 0 on success, -%EINVAL if the selector is outside the supported
+ * range, or -%EOPNOTSUPP if the regulator does not support voltage
+ * selectors.
*/
int regulator_list_hardware_vsel(struct regulator *regulator,
unsigned selector)
@@ -3416,7 +3403,7 @@ EXPORT_SYMBOL_GPL(regulator_list_hardware_vsel);
* Request that the regulator be enabled/disabled with the regulator output at
* the predefined voltage or current value.
*
- * On success 0 is returned, otherwise a negative errno is returned.
+ * Return: 0 on success or a negative error number on failure.
*/
int regulator_hardware_enable(struct regulator *regulator, bool enable)
{
@@ -3440,8 +3427,8 @@ EXPORT_SYMBOL_GPL(regulator_hardware_enable);
* regulator_get_linear_step - return the voltage step size between VSEL values
* @regulator: regulator source
*
- * Returns the voltage step size between VSEL values for linear
- * regulators, or return 0 if the regulator isn't a linear regulator.
+ * Return: The voltage step size between VSEL values for linear regulators,
+ * or 0 if the regulator isn't a linear regulator.
*/
unsigned int regulator_get_linear_step(struct regulator *regulator)
{
@@ -3458,7 +3445,9 @@ EXPORT_SYMBOL_GPL(regulator_get_linear_step);
* @min_uV: Minimum required voltage in uV.
* @max_uV: Maximum required voltage in uV.
*
- * Returns a boolean.
+ * Return: 1 if the voltage range is supported, 0 if not, or a negative error
+ * number if @regulator's voltage can't be changed and voltage readback
+ * failed.
*/
int regulator_is_supported_voltage(struct regulator *regulator,
int min_uV, int max_uV)
@@ -4210,6 +4199,8 @@ static int regulator_balance_voltage(struct regulator_dev *rdev,
* request voltage that meets the system constraints will be used.
* Regulator system constraints must be set for this regulator before
* calling this function otherwise this call will fail.
+ *
+ * Return: 0 on success or a negative error number on failure.
*/
int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV)
{
@@ -4320,6 +4311,8 @@ EXPORT_SYMBOL_GPL(regulator_set_suspend_voltage);
* Provided with the starting and ending voltage, this function attempts to
* calculate the time in microseconds required to rise or fall to this new
* voltage.
+ *
+ * Return: ramp time in microseconds, or a negative error number if calculation failed.
*/
int regulator_set_voltage_time(struct regulator *regulator,
int old_uV, int new_uV)
@@ -4377,6 +4370,8 @@ EXPORT_SYMBOL_GPL(regulator_set_voltage_time);
*
* Drivers providing ramp_delay in regulation_constraints can use this as their
* set_voltage_time_sel() operation.
+ *
+ * Return: ramp time in microseconds, or a negative error number if calculation failed.
*/
int regulator_set_voltage_time_sel(struct regulator_dev *rdev,
unsigned int old_selector,
@@ -4429,6 +4424,8 @@ out:
* Re-apply the last configured voltage. This is intended to be used
* where some external control source the consumer is cooperating with
* has caused the configured voltage to change.
+ *
+ * Return: 0 on success or a negative error number on failure.
*/
int regulator_sync_voltage(struct regulator *regulator)
{
@@ -4527,7 +4524,7 @@ EXPORT_SYMBOL_GPL(regulator_get_voltage_rdev);
* regulator_get_voltage - get regulator output voltage
* @regulator: regulator source
*
- * This returns the current regulator voltage in uV.
+ * Return: Current regulator voltage in uV, or a negative error number on failure.
*
* NOTE: If the regulator is disabled it will return the voltage value. This
* function should not be used to determine regulator state.
@@ -4560,6 +4557,8 @@ EXPORT_SYMBOL_GPL(regulator_get_voltage);
*
* NOTE: Regulator system constraints must be set for this regulator before
* calling this function otherwise this call will fail.
+ *
+ * Return: 0 on success or a negative error number on failure.
*/
int regulator_set_current_limit(struct regulator *regulator,
int min_uA, int max_uA)
@@ -4611,7 +4610,8 @@ static int _regulator_get_current_limit(struct regulator_dev *rdev)
* regulator_get_current_limit - get regulator output current
* @regulator: regulator source
*
- * This returns the current supplied by the specified current sink in uA.
+ * Return: Current supplied by the specified current sink in uA,
+ * or a negative error number on failure.
*
* NOTE: If the regulator is disabled it will return the current value. This
* function should not be used to determine regulator state.
@@ -4632,6 +4632,8 @@ EXPORT_SYMBOL_GPL(regulator_get_current_limit);
*
* NOTE: Regulator system constraints must be set for this regulator before
* calling this function otherwise this call will fail.
+ *
+ * Return: 0 on success or a negative error number on failure.
*/
int regulator_set_mode(struct regulator *regulator, unsigned int mode)
{
@@ -4693,6 +4695,9 @@ static unsigned int _regulator_get_mode(struct regulator_dev *rdev)
* @regulator: regulator source
*
* Get the current regulator operating mode.
+ *
+ * Return: Current operating mode as %REGULATOR_MODE_* values,
+ * or a negative error number on failure.
*/
unsigned int regulator_get_mode(struct regulator *regulator)
{
@@ -4739,6 +4744,8 @@ static int _regulator_get_error_flags(struct regulator_dev *rdev,
* @flags: pointer to store error flags
*
* Get the current regulator error information.
+ *
+ * Return: 0 on success or a negative error number on failure.
*/
int regulator_get_error_flags(struct regulator *regulator,
unsigned int *flags)
@@ -4779,7 +4786,7 @@ EXPORT_SYMBOL_GPL(regulator_get_error_flags);
* If a regulator is an always-on regulator then an individual consumer's
* load will still be removed if that consumer is fully disabled.
*
- * On error a negative errno is returned.
+ * Return: 0 on success or a negative error number on failure.
*/
int regulator_set_load(struct regulator *regulator, int uA_load)
{
@@ -4811,6 +4818,9 @@ EXPORT_SYMBOL_GPL(regulator_set_load);
* for the regulator also enable bypass mode and the machine
* constraints allow this. Bypass mode means that the regulator is
* simply passing the input directly to the output with no regulation.
+ *
+ * Return: 0 on success or if changing bypass is not possible, or
+ * a negative error number on failure.
*/
int regulator_allow_bypass(struct regulator *regulator, bool enable)
{
@@ -4868,6 +4878,8 @@ EXPORT_SYMBOL_GPL(regulator_allow_bypass);
* @nb: notifier block
*
* Register notifier block to receive regulator events.
+ *
+ * Return: 0 on success or a negative error number on failure.
*/
int regulator_register_notifier(struct regulator *regulator,
struct notifier_block *nb)
@@ -4883,6 +4895,8 @@ EXPORT_SYMBOL_GPL(regulator_register_notifier);
* @nb: notifier block
*
* Unregister regulator event notifier block.
+ *
+ * Return: 0 on success or a negative error number on failure.
*/
int regulator_unregister_notifier(struct regulator *regulator,
struct notifier_block *nb)
@@ -4964,12 +4978,12 @@ err:
* @num_consumers: Number of consumers to register
* @consumers: Configuration of consumers; clients are stored here.
*
- * @return 0 on success, an errno on failure.
- *
* This helper function allows drivers to get several regulator
* consumers in one operation. If any of the regulators cannot be
* acquired then any regulators that were allocated will be freed
* before returning to the caller.
+ *
+ * Return: 0 on success or a negative error number on failure.
*/
int regulator_bulk_get(struct device *dev, int num_consumers,
struct regulator_bulk_data *consumers)
@@ -4990,12 +5004,13 @@ static void regulator_bulk_enable_async(void *data, async_cookie_t cookie)
*
* @num_consumers: Number of consumers
* @consumers: Consumer data; clients are stored here.
- * @return 0 on success, an errno on failure
*
* This convenience API allows consumers to enable multiple regulator
* clients in a single API call. If any consumers cannot be enabled
* then any others that were enabled will be disabled again prior to
* return.
+ *
+ * Return: 0 on success or a negative error number on failure.
*/
int regulator_bulk_enable(int num_consumers,
struct regulator_bulk_data *consumers)
@@ -5039,12 +5054,13 @@ EXPORT_SYMBOL_GPL(regulator_bulk_enable);
*
* @num_consumers: Number of consumers
* @consumers: Consumer data; clients are stored here.
- * @return 0 on success, an errno on failure
*
* This convenience API allows consumers to disable multiple regulator
* clients in a single API call. If any consumers cannot be disabled
* then any others that were disabled will be enabled again prior to
* return.
+ *
+ * Return: 0 on success or a negative error number on failure.
*/
int regulator_bulk_disable(int num_consumers,
struct regulator_bulk_data *consumers)
@@ -5078,7 +5094,6 @@ EXPORT_SYMBOL_GPL(regulator_bulk_disable);
*
* @num_consumers: Number of consumers
* @consumers: Consumer data; clients are stored here.
- * @return 0 on success, an errno on failure
*
* This convenience API allows consumers to forcibly disable multiple regulator
* clients in a single API call.
@@ -5086,6 +5101,8 @@ EXPORT_SYMBOL_GPL(regulator_bulk_disable);
* likely occur if the regulators are not disabled (e.g. over temp).
* Although regulator_force_disable function call for some consumers can
* return error numbers, the function is called for all consumers.
+ *
+ * Return: 0 on success or a negative error number on failure.
*/
int regulator_bulk_force_disable(int num_consumers,
struct regulator_bulk_data *consumers)
@@ -5170,6 +5187,8 @@ static void regulator_handle_critical(struct regulator_dev *rdev,
*
* Called by regulator drivers to notify clients a regulator event has
* occurred.
+ *
+ * Return: %NOTIFY_DONE.
*/
int regulator_notifier_call_chain(struct regulator_dev *rdev,
unsigned long event, void *data)
@@ -5188,6 +5207,8 @@ EXPORT_SYMBOL_GPL(regulator_notifier_call_chain);
* @mode: Mode to convert
*
* Convert a regulator mode into a status.
+ *
+ * Return: %REGULATOR_STATUS_* value corresponding to given mode.
*/
int regulator_mode_to_status(unsigned int mode)
{
@@ -5582,8 +5603,9 @@ static struct regulator_coupler generic_regulator_coupler = {
* @cfg: runtime configuration for regulator
*
* Called by regulator drivers to register a regulator.
- * Returns a valid pointer to struct regulator_dev on success
- * or an ERR_PTR() on error.
+ *
+ * Return: Pointer to a valid &struct regulator_dev on success or
+ * an ERR_PTR() encoded negative error number on failure.
*/
struct regulator_dev *
regulator_register(struct device *dev,
@@ -5877,6 +5899,8 @@ EXPORT_SYMBOL_GPL(regulator_unregister);
* @dev: ``&struct device`` pointer that is passed to _regulator_suspend()
*
* Configure each regulator with it's suspend operating parameters for state.
+ *
+ * Return: 0 on success or a negative error number on failure.
*/
static int regulator_suspend(struct device *dev)
{
@@ -5966,6 +5990,8 @@ EXPORT_SYMBOL_GPL(regulator_has_full_constraints);
*
* Get rdev regulator driver private data. This call can be used in the
* regulator driver context.
+ *
+ * Return: Pointer to regulator driver private data.
*/
void *rdev_get_drvdata(struct regulator_dev *rdev)
{
@@ -5979,6 +6005,8 @@ EXPORT_SYMBOL_GPL(rdev_get_drvdata);
*
* Get regulator driver private data. This call can be used in the consumer
* driver context when non API regulator specific functions need to be called.
+ *
+ * Return: Pointer to regulator driver private data.
*/
void *regulator_get_drvdata(struct regulator *regulator)
{
@@ -6000,6 +6028,8 @@ EXPORT_SYMBOL_GPL(regulator_set_drvdata);
/**
* rdev_get_id - get regulator ID
* @rdev: regulator
+ *
+ * Return: Regulator ID for @rdev.
*/
int rdev_get_id(struct regulator_dev *rdev)
{
diff --git a/drivers/regulator/da903x-regulator.c b/drivers/regulator/da903x-regulator.c
index f79337079a45..2f85897183b3 100644
--- a/drivers/regulator/da903x-regulator.c
+++ b/drivers/regulator/da903x-regulator.c
@@ -61,7 +61,7 @@
#define DA9034_MDTV2 (0x33)
#define DA9034_MVRC (0x34)
-/* DA9035 Registers. DA9034 Registers are comptabile to DA9035. */
+/* DA9035 Registers. DA9034 Registers are compatible to DA9035. */
#define DA9035_OVER3 (0x12)
#define DA9035_VCC2 (0x1f)
#define DA9035_3DTV1 (0x2c)
diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c
index ab6f5d61b173..fbebe538a648 100644
--- a/drivers/regulator/da9052-regulator.c
+++ b/drivers/regulator/da9052-regulator.c
@@ -67,11 +67,11 @@ struct da9052_regulator_info {
struct da9052_regulator {
struct da9052 *da9052;
- struct da9052_regulator_info *info;
+ const struct da9052_regulator_info *info;
struct regulator_dev *rdev;
};
-static int verify_range(struct da9052_regulator_info *info,
+static int verify_range(const struct da9052_regulator_info *info,
int min_uV, int max_uV)
{
if (min_uV > info->max_uV || max_uV < info->min_uV)
@@ -151,7 +151,7 @@ static int da9052_list_voltage(struct regulator_dev *rdev,
unsigned int selector)
{
struct da9052_regulator *regulator = rdev_get_drvdata(rdev);
- struct da9052_regulator_info *info = regulator->info;
+ const struct da9052_regulator_info *info = regulator->info;
int id = rdev_get_id(rdev);
int volt_uV;
@@ -175,7 +175,7 @@ static int da9052_map_voltage(struct regulator_dev *rdev,
int min_uV, int max_uV)
{
struct da9052_regulator *regulator = rdev_get_drvdata(rdev);
- struct da9052_regulator_info *info = regulator->info;
+ const struct da9052_regulator_info *info = regulator->info;
int id = rdev_get_id(rdev);
int ret, sel;
@@ -206,7 +206,7 @@ static int da9052_regulator_set_voltage_sel(struct regulator_dev *rdev,
unsigned int selector)
{
struct da9052_regulator *regulator = rdev_get_drvdata(rdev);
- struct da9052_regulator_info *info = regulator->info;
+ const struct da9052_regulator_info *info = regulator->info;
int id = rdev_get_id(rdev);
int ret;
@@ -237,7 +237,7 @@ static int da9052_regulator_set_voltage_time_sel(struct regulator_dev *rdev,
unsigned int new_sel)
{
struct da9052_regulator *regulator = rdev_get_drvdata(rdev);
- struct da9052_regulator_info *info = regulator->info;
+ const struct da9052_regulator_info *info = regulator->info;
int id = rdev_get_id(rdev);
int ret = 0;
@@ -327,7 +327,7 @@ static const struct regulator_ops da9052_ldo_ops = {
.activate_bit = (abits),\
}
-static struct da9052_regulator_info da9052_regulator_info[] = {
+static const struct da9052_regulator_info da9052_regulator_info[] = {
DA9052_DCDC(BUCK1, buck1, 25, 500, 2075, 6, 6, DA9052_SUPPLY_VBCOREGO),
DA9052_DCDC(BUCK2, buck2, 25, 500, 2075, 6, 6, DA9052_SUPPLY_VBPROGO),
DA9052_DCDC(BUCK3, buck3, 25, 950, 2525, 6, 6, DA9052_SUPPLY_VBMEMGO),
@@ -344,7 +344,7 @@ static struct da9052_regulator_info da9052_regulator_info[] = {
DA9052_LDO(LDO10, ldo10, 50, 1200, 3600, 6, 6, 0),
};
-static struct da9052_regulator_info da9053_regulator_info[] = {
+static const struct da9052_regulator_info da9053_regulator_info[] = {
DA9052_DCDC(BUCK1, buck1, 25, 500, 2075, 6, 6, DA9052_SUPPLY_VBCOREGO),
DA9052_DCDC(BUCK2, buck2, 25, 500, 2075, 6, 6, DA9052_SUPPLY_VBPROGO),
DA9052_DCDC(BUCK3, buck3, 25, 950, 2525, 6, 6, DA9052_SUPPLY_VBMEMGO),
@@ -361,10 +361,10 @@ static struct da9052_regulator_info da9053_regulator_info[] = {
DA9052_LDO(LDO10, ldo10, 50, 1200, 3600, 6, 6, 0),
};
-static inline struct da9052_regulator_info *find_regulator_info(u8 chip_id,
- int id)
+static inline const struct da9052_regulator_info *find_regulator_info(u8 chip_id,
+ int id)
{
- struct da9052_regulator_info *info;
+ const struct da9052_regulator_info *info;
int i;
switch (chip_id) {
diff --git a/drivers/regulator/da9055-regulator.c b/drivers/regulator/da9055-regulator.c
index 352547c375bd..a0d3414aa79e 100644
--- a/drivers/regulator/da9055-regulator.c
+++ b/drivers/regulator/da9055-regulator.c
@@ -73,7 +73,7 @@ struct da9055_regulator_info {
struct da9055_regulator {
struct da9055 *da9055;
- struct da9055_regulator_info *info;
+ const struct da9055_regulator_info *info;
struct regulator_dev *rdev;
enum gpio_select reg_rselect;
};
@@ -81,7 +81,7 @@ struct da9055_regulator {
static unsigned int da9055_buck_get_mode(struct regulator_dev *rdev)
{
struct da9055_regulator *regulator = rdev_get_drvdata(rdev);
- struct da9055_regulator_info *info = regulator->info;
+ const struct da9055_regulator_info *info = regulator->info;
int ret, mode = 0;
ret = da9055_reg_read(regulator->da9055, info->mode.reg);
@@ -107,7 +107,7 @@ static int da9055_buck_set_mode(struct regulator_dev *rdev,
unsigned int mode)
{
struct da9055_regulator *regulator = rdev_get_drvdata(rdev);
- struct da9055_regulator_info *info = regulator->info;
+ const struct da9055_regulator_info *info = regulator->info;
int val = 0;
switch (mode) {
@@ -129,7 +129,7 @@ static int da9055_buck_set_mode(struct regulator_dev *rdev,
static unsigned int da9055_ldo_get_mode(struct regulator_dev *rdev)
{
struct da9055_regulator *regulator = rdev_get_drvdata(rdev);
- struct da9055_regulator_info *info = regulator->info;
+ const struct da9055_regulator_info *info = regulator->info;
int ret;
ret = da9055_reg_read(regulator->da9055, info->volt.reg_b);
@@ -145,7 +145,7 @@ static unsigned int da9055_ldo_get_mode(struct regulator_dev *rdev)
static int da9055_ldo_set_mode(struct regulator_dev *rdev, unsigned int mode)
{
struct da9055_regulator *regulator = rdev_get_drvdata(rdev);
- struct da9055_regulator_info *info = regulator->info;
+ const struct da9055_regulator_info *info = regulator->info;
struct da9055_volt_reg volt = info->volt;
int val = 0;
@@ -167,7 +167,7 @@ static int da9055_ldo_set_mode(struct regulator_dev *rdev, unsigned int mode)
static int da9055_regulator_get_voltage_sel(struct regulator_dev *rdev)
{
struct da9055_regulator *regulator = rdev_get_drvdata(rdev);
- struct da9055_regulator_info *info = regulator->info;
+ const struct da9055_regulator_info *info = regulator->info;
struct da9055_volt_reg volt = info->volt;
int ret, sel;
@@ -199,7 +199,7 @@ static int da9055_regulator_set_voltage_sel(struct regulator_dev *rdev,
unsigned int selector)
{
struct da9055_regulator *regulator = rdev_get_drvdata(rdev);
- struct da9055_regulator_info *info = regulator->info;
+ const struct da9055_regulator_info *info = regulator->info;
int ret;
/*
@@ -242,7 +242,7 @@ static int da9055_regulator_set_suspend_voltage(struct regulator_dev *rdev,
int uV)
{
struct da9055_regulator *regulator = rdev_get_drvdata(rdev);
- struct da9055_regulator_info *info = regulator->info;
+ const struct da9055_regulator_info *info = regulator->info;
int ret;
/* Select register set B for suspend voltage ramping. */
@@ -264,7 +264,7 @@ static int da9055_regulator_set_suspend_voltage(struct regulator_dev *rdev,
static int da9055_suspend_enable(struct regulator_dev *rdev)
{
struct da9055_regulator *regulator = rdev_get_drvdata(rdev);
- struct da9055_regulator_info *info = regulator->info;
+ const struct da9055_regulator_info *info = regulator->info;
/* Select register set B for voltage ramping. */
if (regulator->reg_rselect == NO_GPIO)
@@ -277,7 +277,7 @@ static int da9055_suspend_enable(struct regulator_dev *rdev)
static int da9055_suspend_disable(struct regulator_dev *rdev)
{
struct da9055_regulator *regulator = rdev_get_drvdata(rdev);
- struct da9055_regulator_info *info = regulator->info;
+ const struct da9055_regulator_info *info = regulator->info;
/* Diselect register set B. */
if (regulator->reg_rselect == NO_GPIO)
@@ -396,7 +396,7 @@ static const struct regulator_ops da9055_ldo_ops = {
},\
}
-static struct da9055_regulator_info da9055_regulator_info[] = {
+static const struct da9055_regulator_info da9055_regulator_info[] = {
DA9055_BUCK(BUCK1, 25, 725, 2075, 6, 9, 0xc, 2),
DA9055_BUCK(BUCK2, 25, 925, 2500, 6, 0, 3, 0),
DA9055_LDO(LDO1, 50, 900, 3300, 6, 2),
@@ -417,7 +417,7 @@ static int da9055_gpio_init(struct device *dev,
struct regulator_config *config,
struct da9055_pdata *pdata, int id)
{
- struct da9055_regulator_info *info = regulator->info;
+ const struct da9055_regulator_info *info = regulator->info;
struct gpio_desc *ren;
struct gpio_desc *ena;
struct gpio_desc *rsel;
@@ -491,9 +491,9 @@ static irqreturn_t da9055_ldo5_6_oc_irq(int irq, void *data)
return IRQ_HANDLED;
}
-static inline struct da9055_regulator_info *find_regulator_info(int id)
+static inline const struct da9055_regulator_info *find_regulator_info(int id)
{
- struct da9055_regulator_info *info;
+ const struct da9055_regulator_info *info;
int i;
for (i = 0; i < ARRAY_SIZE(da9055_regulator_info); i++) {
diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index 82bf321ae06f..9d369cc45d41 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -133,7 +133,7 @@ struct da9063_regulator_info {
.suspend_vsel_reg = DA9063_REG_V##regl_name##_B, \
.mode = BFIELD(DA9063_REG_##regl_name##_CFG, DA9063_BUCK_MODE_MASK)
-/* Defines asignment of regulators info table to chip model */
+/* Defines assignment of regulators info table to chip model */
struct da9063_dev_model {
const struct da9063_regulator_info *regulator_info;
unsigned int n_regulators;
@@ -715,7 +715,7 @@ static const struct da9063_regulator_info da9063_regulator_info[] = {
};
/* Link chip model with regulators info table */
-static struct da9063_dev_model regulators_models[] = {
+static const struct da9063_dev_model regulators_models[] = {
{
.regulator_info = da9063_regulator_info,
.n_regulators = ARRAY_SIZE(da9063_regulator_info),
diff --git a/drivers/regulator/da9121-regulator.c b/drivers/regulator/da9121-regulator.c
index d97162f73793..17527a3f53b4 100644
--- a/drivers/regulator/da9121-regulator.c
+++ b/drivers/regulator/da9121-regulator.c
@@ -53,7 +53,7 @@ struct da9121_range {
int reg_max;
};
-static struct da9121_range da9121_10A_2phase_current = {
+static const struct da9121_range da9121_10A_2phase_current = {
.val_min = 7000000,
.val_max = 20000000,
.val_stp = 1000000,
@@ -61,7 +61,7 @@ static struct da9121_range da9121_10A_2phase_current = {
.reg_max = 14,
};
-static struct da9121_range da9121_6A_2phase_current = {
+static const struct da9121_range da9121_6A_2phase_current = {
.val_min = 7000000,
.val_max = 12000000,
.val_stp = 1000000,
@@ -69,7 +69,7 @@ static struct da9121_range da9121_6A_2phase_current = {
.reg_max = 6,
};
-static struct da9121_range da9121_5A_1phase_current = {
+static const struct da9121_range da9121_5A_1phase_current = {
.val_min = 3500000,
.val_max = 10000000,
.val_stp = 500000,
@@ -77,7 +77,7 @@ static struct da9121_range da9121_5A_1phase_current = {
.reg_max = 14,
};
-static struct da9121_range da9121_3A_1phase_current = {
+static const struct da9121_range da9121_3A_1phase_current = {
.val_min = 3500000,
.val_max = 6000000,
.val_stp = 500000,
@@ -85,7 +85,7 @@ static struct da9121_range da9121_3A_1phase_current = {
.reg_max = 6,
};
-static struct da9121_range da914x_40A_4phase_current = {
+static const struct da9121_range da914x_40A_4phase_current = {
.val_min = 26000000,
.val_max = 78000000,
.val_stp = 4000000,
@@ -93,7 +93,7 @@ static struct da9121_range da914x_40A_4phase_current = {
.reg_max = 14,
};
-static struct da9121_range da914x_20A_2phase_current = {
+static const struct da9121_range da914x_20A_2phase_current = {
.val_min = 13000000,
.val_max = 39000000,
.val_stp = 2000000,
@@ -104,7 +104,7 @@ static struct da9121_range da914x_20A_2phase_current = {
struct da9121_variant_info {
int num_bucks;
int num_phases;
- struct da9121_range *current_range;
+ const struct da9121_range *current_range;
};
static const struct da9121_variant_info variant_parameters[] = {
@@ -188,7 +188,7 @@ static int da9121_get_current_limit(struct regulator_dev *rdev)
{
struct da9121 *chip = rdev_get_drvdata(rdev);
int id = rdev_get_id(rdev);
- struct da9121_range *range =
+ const struct da9121_range *range =
variant_parameters[chip->variant_id].current_range;
unsigned int val = 0;
int ret = 0;
@@ -219,7 +219,7 @@ static int da9121_ceiling_selector(struct regulator_dev *rdev,
unsigned int *selector)
{
struct da9121 *chip = rdev_get_drvdata(rdev);
- struct da9121_range *range =
+ const struct da9121_range *range =
variant_parameters[chip->variant_id].current_range;
unsigned int level;
unsigned int i = 0;
@@ -259,7 +259,7 @@ static int da9121_set_current_limit(struct regulator_dev *rdev,
{
struct da9121 *chip = rdev_get_drvdata(rdev);
int id = rdev_get_id(rdev);
- struct da9121_range *range =
+ const struct da9121_range *range =
variant_parameters[chip->variant_id].current_range;
unsigned int sel = 0;
int ret = 0;
diff --git a/drivers/regulator/da9211-regulator.c b/drivers/regulator/da9211-regulator.c
index d8b39ea3de0e..d4f14d7ea8cf 100644
--- a/drivers/regulator/da9211-regulator.c
+++ b/drivers/regulator/da9211-regulator.c
@@ -264,7 +264,7 @@ static const struct regulator_ops da9211_buck_ops = {
.of_map_mode = da9211_map_buck_mode,\
}
-static struct regulator_desc da9211_regulators[] = {
+static const struct regulator_desc da9211_regulators[] = {
DA9211_BUCK(BUCKA),
DA9211_BUCK(BUCKB),
};
diff --git a/drivers/regulator/devres.c b/drivers/regulator/devres.c
index 7111c46e9de1..1b893cdd1aad 100644
--- a/drivers/regulator/devres.c
+++ b/drivers/regulator/devres.c
@@ -163,7 +163,7 @@ EXPORT_SYMBOL_GPL(devm_regulator_get_optional);
* In cases where the supply is not strictly required, callers can check for
* -ENODEV error and handle it accordingly.
*
- * Returns: voltage in microvolts on success, or an error code on failure.
+ * Returns: voltage in microvolts on success, or an negative error number on failure.
*/
int devm_regulator_get_enable_read_voltage(struct device *dev, const char *id)
{
@@ -174,8 +174,8 @@ int devm_regulator_get_enable_read_voltage(struct device *dev, const char *id)
* Since we need a real voltage, we use devm_regulator_get_optional()
* rather than getting a dummy regulator with devm_regulator_get() and
* then letting regulator_get_voltage() fail with -EINVAL. This way, the
- * caller can handle the -ENODEV error code if needed instead of the
- * ambiguous -EINVAL.
+ * caller can handle the -ENODEV negative error number if needed instead
+ * of the ambiguous -EINVAL.
*/
r = devm_regulator_get_optional(dev, id);
if (IS_ERR(r))
@@ -276,7 +276,7 @@ static int _devm_regulator_bulk_get(struct device *dev, int num_consumers,
* @num_consumers: number of consumers to register
* @consumers: configuration of consumers; clients are stored here.
*
- * @return 0 on success, an errno on failure.
+ * @return 0 on success, a negative error number on failure.
*
* This helper function allows drivers to get several regulator
* consumers in one operation with management, the regulators will
@@ -299,7 +299,7 @@ EXPORT_SYMBOL_GPL(devm_regulator_bulk_get);
* @num_consumers: number of consumers to register
* @consumers: configuration of consumers; clients are stored here.
*
- * @return 0 on success, an errno on failure.
+ * @return 0 on success, a negative error number on failure.
*
* This helper function allows drivers to exclusively get several
* regulator consumers in one operation with management, the regulators
@@ -326,7 +326,7 @@ EXPORT_SYMBOL_GPL(devm_regulator_bulk_get_exclusive);
* This is a convenience function to allow bulk regulator configuration
* to be stored "static const" in files.
*
- * Return: 0 on success, an errno on failure.
+ * Return: 0 on success, a negative error number on failure.
*/
int devm_regulator_bulk_get_const(struct device *dev, int num_consumers,
const struct regulator_bulk_data *in_consumers,
@@ -393,7 +393,7 @@ static void devm_regulator_bulk_disable(void *res)
* @num_consumers: number of consumers to register
* @id: list of supply names or regulator IDs
*
- * @return 0 on success, an errno on failure.
+ * @return 0 on success, a negative error number on failure.
*
* This helper function allows drivers to get several regulator
* consumers in one operation with management, the regulators will
@@ -574,7 +574,7 @@ static void devm_regulator_unregister_supply_alias(struct device *dev,
* lookup the supply
* @num_id: number of aliases to register
*
- * @return 0 on success, an errno on failure.
+ * @return 0 on success, a negative error number on failure.
*
* This helper function allows drivers to register several supply
* aliases in one operation, the aliases will be automatically
@@ -726,7 +726,7 @@ static void regulator_irq_helper_drop(void *res)
* IRQ.
* @rdev_amount: Amount of regulators associated with this IRQ.
*
- * Return: handle to irq_helper or an ERR_PTR() encoded error code.
+ * Return: handle to irq_helper or an ERR_PTR() encoded negative error number.
*/
void *devm_regulator_irq_helper(struct device *dev,
const struct regulator_irq_desc *d, int irq,
diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c
index 17c9bf204385..bd9447dac596 100644
--- a/drivers/regulator/fan53555.c
+++ b/drivers/regulator/fan53555.c
@@ -46,7 +46,7 @@
/* VSEL bit definitions */
#define VSEL_BUCK_EN BIT(7)
#define VSEL_MODE BIT(6)
-/* Chip ID and Verison */
+/* Chip ID and Version */
#define DIE_ID 0x0F /* ID1 */
#define DIE_REV 0x0F /* ID2 */
/* Control bit definitions */
diff --git a/drivers/regulator/fixed-helper.c b/drivers/regulator/fixed-helper.c
index 2d5a42b2b3d8..b6cb0aaac3b1 100644
--- a/drivers/regulator/fixed-helper.c
+++ b/drivers/regulator/fixed-helper.c
@@ -26,6 +26,8 @@ static void regulator_fixed_release(struct device *dev)
* @supplies: consumers for this regulator
* @num_supplies: number of consumers
* @uv: voltage in microvolts
+ *
+ * Return: Pointer to registered platform device, or %NULL if memory allocation fails.
*/
struct platform_device *regulator_register_always_on(int id, const char *name,
struct regulator_consumer_supply *supplies, int num_supplies, int uv)
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index cb93e5cdcfa9..1cb647ed70c6 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -129,7 +129,7 @@ static irqreturn_t reg_fixed_under_voltage_irq_handler(int irq, void *data)
* If it's an optional IRQ and not found, it returns 0.
* Otherwise, it attempts to request the threaded IRQ.
*
- * Return: 0 on success, or error code on failure.
+ * Return: 0 on success, or a negative error number on failure.
*/
static int reg_fixed_get_irqs(struct device *dev,
struct fixed_voltage_data *priv)
@@ -158,8 +158,10 @@ static int reg_fixed_get_irqs(struct device *dev,
* @desc: regulator description
*
* Populates fixed_voltage_config structure by extracting data from device
- * tree node, returns a pointer to the populated structure of NULL if memory
- * alloc fails.
+ * tree node.
+ *
+ * Return: Pointer to a populated &struct fixed_voltage_config or %NULL if
+ * memory allocation fails.
*/
static struct fixed_voltage_config *
of_get_fixed_voltage_config(struct device *dev,
diff --git a/drivers/regulator/helpers.c b/drivers/regulator/helpers.c
index 6e1ace660b8c..0def82eb8b46 100644
--- a/drivers/regulator/helpers.c
+++ b/drivers/regulator/helpers.c
@@ -125,7 +125,7 @@ static int regulator_range_selector_to_index(struct regulator_dev *rdev,
*
* Regulators that use regmap for their register I/O and use pickable
* ranges can set the vsel_reg, vsel_mask, vsel_range_reg and vsel_range_mask
- * fields in their descriptor and then use this as their get_voltage_vsel
+ * fields in their descriptor and then use this as their get_voltage_sel
* operation, saving some code.
*/
int regulator_get_voltage_sel_pickable_regmap(struct regulator_dev *rdev)
@@ -195,7 +195,7 @@ static int write_separate_vsel_and_range(struct regulator_dev *rdev,
*
* Regulators that use regmap for their register I/O and use pickable
* ranges can set the vsel_reg, vsel_mask, vsel_range_reg and vsel_range_mask
- * fields in their descriptor and then use this as their set_voltage_vsel
+ * fields in their descriptor and then use this as their set_voltage_sel
* operation, saving some code.
*/
int regulator_set_voltage_sel_pickable_regmap(struct regulator_dev *rdev,
@@ -250,7 +250,7 @@ EXPORT_SYMBOL_GPL(regulator_set_voltage_sel_pickable_regmap);
*
* Regulators that use regmap for their register I/O can set the
* vsel_reg and vsel_mask fields in their descriptor and then use this
- * as their get_voltage_vsel operation, saving some code.
+ * as their get_voltage_sel operation, saving some code.
*/
int regulator_get_voltage_sel_regmap(struct regulator_dev *rdev)
{
@@ -276,7 +276,7 @@ EXPORT_SYMBOL_GPL(regulator_get_voltage_sel_regmap);
*
* Regulators that use regmap for their register I/O can set the
* vsel_reg and vsel_mask fields in their descriptor and then use this
- * as their set_voltage_vsel operation, saving some code.
+ * as their set_voltage_sel operation, saving some code.
*/
int regulator_set_voltage_sel_regmap(struct regulator_dev *rdev, unsigned sel)
{
diff --git a/drivers/regulator/hi6421-regulator.c b/drivers/regulator/hi6421-regulator.c
index 82e9e364d4d4..69d24728d6a4 100644
--- a/drivers/regulator/hi6421-regulator.c
+++ b/drivers/regulator/hi6421-regulator.c
@@ -303,7 +303,7 @@ static const struct regulator_ops hi6421_buck345_ops;
}
/* HI6421 regulator information */
-static struct hi6421_regulator_info
+static const struct hi6421_regulator_info
hi6421_regulator_info[HI6421_NUM_REGULATORS] = {
HI6421_LDO(LDO0, hi6421_vout0, ldo_0_voltages, 0x20, 0x07, 0x20, 0x10,
10000, 0x20, 8000),
@@ -384,7 +384,7 @@ static int hi6421_regulator_enable(struct regulator_dev *rdev)
static unsigned int hi6421_regulator_ldo_get_mode(struct regulator_dev *rdev)
{
- struct hi6421_regulator_info *info;
+ const struct hi6421_regulator_info *info;
unsigned int reg_val;
info = container_of(rdev->desc, struct hi6421_regulator_info, desc);
@@ -397,7 +397,7 @@ static unsigned int hi6421_regulator_ldo_get_mode(struct regulator_dev *rdev)
static unsigned int hi6421_regulator_buck_get_mode(struct regulator_dev *rdev)
{
- struct hi6421_regulator_info *info;
+ const struct hi6421_regulator_info *info;
unsigned int reg_val;
info = container_of(rdev->desc, struct hi6421_regulator_info, desc);
@@ -411,7 +411,7 @@ static unsigned int hi6421_regulator_buck_get_mode(struct regulator_dev *rdev)
static int hi6421_regulator_ldo_set_mode(struct regulator_dev *rdev,
unsigned int mode)
{
- struct hi6421_regulator_info *info;
+ const struct hi6421_regulator_info *info;
unsigned int new_mode;
info = container_of(rdev->desc, struct hi6421_regulator_info, desc);
@@ -436,7 +436,7 @@ static int hi6421_regulator_ldo_set_mode(struct regulator_dev *rdev,
static int hi6421_regulator_buck_set_mode(struct regulator_dev *rdev,
unsigned int mode)
{
- struct hi6421_regulator_info *info;
+ const struct hi6421_regulator_info *info;
unsigned int new_mode;
info = container_of(rdev->desc, struct hi6421_regulator_info, desc);
@@ -462,7 +462,7 @@ static unsigned int
hi6421_regulator_ldo_get_optimum_mode(struct regulator_dev *rdev,
int input_uV, int output_uV, int load_uA)
{
- struct hi6421_regulator_info *info;
+ const struct hi6421_regulator_info *info;
info = container_of(rdev->desc, struct hi6421_regulator_info, desc);
@@ -539,7 +539,7 @@ static int hi6421_regulator_probe(struct platform_device *pdev)
{
struct hi6421_pmic *pmic = dev_get_drvdata(pdev->dev.parent);
struct hi6421_regulator_pdata *pdata;
- struct hi6421_regulator_info *info;
+ const struct hi6421_regulator_info *info;
struct regulator_config config = { };
struct regulator_dev *rdev;
int i;
diff --git a/drivers/regulator/hi6421v530-regulator.c b/drivers/regulator/hi6421v530-regulator.c
index 23924ff0c7b2..b3ebd1624814 100644
--- a/drivers/regulator/hi6421v530-regulator.c
+++ b/drivers/regulator/hi6421v530-regulator.c
@@ -21,12 +21,10 @@
* struct hi6421v530_regulator_info - hi6421v530 regulator information
* @desc: regulator description
* @mode_mask: ECO mode bitmask of LDOs; for BUCKs, this masks sleep
- * @eco_microamp: eco mode load upper limit (in uA), valid for LDOs only
*/
struct hi6421v530_regulator_info {
struct regulator_desc rdesc;
u8 mode_mask;
- u32 eco_microamp;
};
/* HI6421v530 regulators */
@@ -68,10 +66,9 @@ static const struct regulator_ops hi6421v530_ldo_ops;
* emask - enable mask
* odelay - off/on delay time in uS
* ecomask - eco mode mask
- * ecoamp - eco mode load uppler limit in uA
*/
#define HI6421V530_LDO(_ID, v_table, vreg, vmask, ereg, emask, \
- odelay, ecomask, ecoamp) { \
+ odelay, ecomask) { \
.rdesc = { \
.name = #_ID, \
.of_match = of_match_ptr(#_ID), \
@@ -90,31 +87,30 @@ static const struct regulator_ops hi6421v530_ldo_ops;
.off_on_delay = odelay, \
}, \
.mode_mask = ecomask, \
- .eco_microamp = ecoamp, \
}
/* HI6421V530 regulator information */
-static struct hi6421v530_regulator_info hi6421v530_regulator_info[] = {
+static const struct hi6421v530_regulator_info hi6421v530_regulator_info[] = {
HI6421V530_LDO(LDO3, ldo_3_voltages, 0x061, 0xf, 0x060, 0x2,
- 20000, 0x6, 8000),
+ 20000, 0x6),
HI6421V530_LDO(LDO9, ldo_9_11_voltages, 0x06b, 0x7, 0x06a, 0x2,
- 40000, 0x6, 8000),
+ 40000, 0x6),
HI6421V530_LDO(LDO11, ldo_9_11_voltages, 0x06f, 0x7, 0x06e, 0x2,
- 40000, 0x6, 8000),
+ 40000, 0x6),
HI6421V530_LDO(LDO15, ldo_15_16_voltages, 0x077, 0x7, 0x076, 0x2,
- 40000, 0x6, 8000),
+ 40000, 0x6),
HI6421V530_LDO(LDO16, ldo_15_16_voltages, 0x079, 0x7, 0x078, 0x2,
- 40000, 0x6, 8000),
+ 40000, 0x6),
};
static unsigned int hi6421v530_regulator_ldo_get_mode(
struct regulator_dev *rdev)
{
- struct hi6421v530_regulator_info *info;
+ const struct hi6421v530_regulator_info *info;
unsigned int reg_val;
- info = rdev_get_drvdata(rdev);
+ info = container_of(rdev->desc, struct hi6421v530_regulator_info, rdesc);
regmap_read(rdev->regmap, rdev->desc->enable_reg, &reg_val);
if (reg_val & (info->mode_mask))
@@ -126,10 +122,10 @@ static unsigned int hi6421v530_regulator_ldo_get_mode(
static int hi6421v530_regulator_ldo_set_mode(struct regulator_dev *rdev,
unsigned int mode)
{
- struct hi6421v530_regulator_info *info;
+ const struct hi6421v530_regulator_info *info;
unsigned int new_mode;
- info = rdev_get_drvdata(rdev);
+ info = container_of(rdev->desc, struct hi6421v530_regulator_info, rdesc);
switch (mode) {
case REGULATOR_MODE_NORMAL:
new_mode = 0;
@@ -176,7 +172,6 @@ static int hi6421v530_regulator_probe(struct platform_device *pdev)
for (i = 0; i < ARRAY_SIZE(hi6421v530_regulator_info); i++) {
config.dev = pdev->dev.parent;
config.regmap = pmic->regmap;
- config.driver_data = &hi6421v530_regulator_info[i];
rdev = devm_regulator_register(&pdev->dev,
&hi6421v530_regulator_info[i].rdesc,
diff --git a/drivers/regulator/hi6421v600-regulator.c b/drivers/regulator/hi6421v600-regulator.c
index 4e10daa1e689..e5f6fbfc9016 100644
--- a/drivers/regulator/hi6421v600-regulator.c
+++ b/drivers/regulator/hi6421v600-regulator.c
@@ -118,7 +118,7 @@ static int hi6421_spmi_regulator_enable(struct regulator_dev *rdev)
static unsigned int hi6421_spmi_regulator_get_mode(struct regulator_dev *rdev)
{
- struct hi6421_spmi_reg_info *sreg;
+ const struct hi6421_spmi_reg_info *sreg;
unsigned int reg_val;
sreg = container_of(rdev->desc, struct hi6421_spmi_reg_info, desc);
@@ -133,7 +133,7 @@ static unsigned int hi6421_spmi_regulator_get_mode(struct regulator_dev *rdev)
static int hi6421_spmi_regulator_set_mode(struct regulator_dev *rdev,
unsigned int mode)
{
- struct hi6421_spmi_reg_info *sreg;
+ const struct hi6421_spmi_reg_info *sreg;
unsigned int val;
sreg = container_of(rdev->desc, struct hi6421_spmi_reg_info, desc);
@@ -160,7 +160,7 @@ hi6421_spmi_regulator_get_optimum_mode(struct regulator_dev *rdev,
int input_uV, int output_uV,
int load_uA)
{
- struct hi6421_spmi_reg_info *sreg;
+ const struct hi6421_spmi_reg_info *sreg;
sreg = container_of(rdev->desc, struct hi6421_spmi_reg_info, desc);
@@ -195,7 +195,7 @@ enum hi6421_spmi_regulator_id {
hi6421v600_ldo34,
};
-static struct hi6421_spmi_reg_info regulator_info[] = {
+static const struct hi6421_spmi_reg_info regulator_info[] = {
HI6421V600_LDO(ldo3, range_1v5_to_2v0,
0x16, 0x01, 0x51,
20000, 120,
@@ -235,7 +235,7 @@ static int hi6421_spmi_regulator_probe(struct platform_device *pdev)
struct device *pmic_dev = pdev->dev.parent;
struct regulator_config config = { };
struct hi6421_spmi_reg_priv *priv;
- struct hi6421_spmi_reg_info *info;
+ const struct hi6421_spmi_reg_info *info;
struct device *dev = &pdev->dev;
struct regmap *regmap;
struct regulator_dev *rdev;
diff --git a/drivers/regulator/internal.h b/drivers/regulator/internal.h
index 77a502141089..5b43f802468d 100644
--- a/drivers/regulator/internal.h
+++ b/drivers/regulator/internal.h
@@ -66,7 +66,8 @@ static inline struct regulator_dev *dev_to_rdev(struct device *dev)
}
#ifdef CONFIG_OF
-struct regulator_dev *of_find_regulator_by_node(struct device_node *np);
+struct regulator_dev *of_regulator_dev_lookup(struct device *dev,
+ const char *supply);
struct regulator_init_data *regulator_of_get_init_data(struct device *dev,
const struct regulator_desc *desc,
struct regulator_config *config,
@@ -80,10 +81,10 @@ int of_get_n_coupled(struct regulator_dev *rdev);
bool of_check_coupling_data(struct regulator_dev *rdev);
#else
-static inline struct regulator_dev *
-of_find_regulator_by_node(struct device_node *np)
+static inline struct regulator_dev *of_regulator_dev_lookup(struct device *dev,
+ const char *supply)
{
- return NULL;
+ return ERR_PTR(-ENODEV);
}
static inline struct regulator_init_data *
@@ -120,6 +121,10 @@ enum regulator_get_type {
MAX_GET_TYPE
};
+int _regulator_get_common_check(struct device *dev, const char *id,
+ enum regulator_get_type get_type);
+struct regulator *_regulator_get_common(struct regulator_dev *rdev, struct device *dev,
+ const char *id, enum regulator_get_type get_type);
struct regulator *_regulator_get(struct device *dev, const char *id,
enum regulator_get_type get_type);
int _regulator_bulk_get(struct device *dev, int num_consumers,
diff --git a/drivers/regulator/irq_helpers.c b/drivers/regulator/irq_helpers.c
index 5ab1a0befe12..0aa188b2bbb2 100644
--- a/drivers/regulator/irq_helpers.c
+++ b/drivers/regulator/irq_helpers.c
@@ -333,7 +333,7 @@ static void init_rdev_errors(struct regulator_irq *h)
* IRQ.
* @rdev_amount: Amount of regulators associated with this IRQ.
*
- * Return: handle to irq_helper or an ERR_PTR() encoded error code.
+ * Return: handle to irq_helper or an ERR_PTR() encoded negative error number.
*/
void *regulator_irq_helper(struct device *dev,
const struct regulator_irq_desc *d, int irq,
@@ -404,16 +404,21 @@ EXPORT_SYMBOL_GPL(regulator_irq_helper_cancel);
/**
* regulator_irq_map_event_simple - regulator IRQ notification for trivial IRQs
*
- * @irq: Number of IRQ that occurred
- * @rid: Information about the event IRQ indicates
- * @dev_mask: mask indicating the regulator originating the IRQ
+ * @irq: Number of IRQ that occurred.
+ * @rid: Information about the event IRQ indicates.
+ * The function fills in the &regulator_err_state->notifs
+ * and &regulator_err_state->errors fields of
+ * &regulator_irq_data->states as output.
+ * @dev_mask: mask indicating the regulator originating the IRQ.
*
* Regulators whose IRQ has single, well defined purpose (always indicate
* exactly one event, and are relevant to exactly one regulator device) can
- * use this function as their map_event callbac for their regulator IRQ
- * notification helperk. Exactly one rdev and exactly one error (in
+ * use this function as their map_event callback for their regulator IRQ
+ * notification helper. Exactly one rdev and exactly one error (in
* "common_errs"-field) can be given at IRQ helper registration for
* regulator_irq_map_event_simple() to be viable.
+ *
+ * Return: 0.
*/
int regulator_irq_map_event_simple(int irq, struct regulator_irq_data *rid,
unsigned long *dev_mask)
diff --git a/drivers/regulator/max5970-regulator.c b/drivers/regulator/max5970-regulator.c
index 8bbcd983a74a..4a568b1b0107 100644
--- a/drivers/regulator/max5970-regulator.c
+++ b/drivers/regulator/max5970-regulator.c
@@ -70,7 +70,7 @@ static int max5970_read(struct device *dev, enum hwmon_sensor_types type,
* millivolts) and then divide it by the maximum value of the 10-bit ADC.
*/
*val = (*val * ddata->irng) >> 10;
- /* Convert the voltage meansurement across shunt resistor to current */
+ /* Convert the voltage measurement across shunt resistor to current */
*val = (*val * 1000) / ddata->shunt_micro_ohms;
return 0;
default:
diff --git a/drivers/regulator/max77650-regulator.c b/drivers/regulator/max77650-regulator.c
index 94abfbb2bc1e..7368f54f046d 100644
--- a/drivers/regulator/max77650-regulator.c
+++ b/drivers/regulator/max77650-regulator.c
@@ -43,8 +43,6 @@ struct max77650_regulator_desc {
unsigned int regB;
};
-static struct max77650_regulator_desc max77651_SBB1_desc;
-
static const unsigned int max77651_sbb1_volt_range_sel[] = {
0x0, 0x1, 0x2, 0x3
};
@@ -66,11 +64,11 @@ static const unsigned int max77650_current_limit_table[] = {
static int max77650_regulator_is_enabled(struct regulator_dev *rdev)
{
- struct max77650_regulator_desc *rdesc;
+ const struct max77650_regulator_desc *rdesc;
struct regmap *map;
int val, rv, en;
- rdesc = rdev_get_drvdata(rdev);
+ rdesc = container_of(rdev->desc, struct max77650_regulator_desc, desc);
map = rdev_get_regmap(rdev);
rv = regmap_read(map, rdesc->regB, &val);
@@ -84,10 +82,10 @@ static int max77650_regulator_is_enabled(struct regulator_dev *rdev)
static int max77650_regulator_enable(struct regulator_dev *rdev)
{
- struct max77650_regulator_desc *rdesc;
+ const struct max77650_regulator_desc *rdesc;
struct regmap *map;
- rdesc = rdev_get_drvdata(rdev);
+ rdesc = container_of(rdev->desc, struct max77650_regulator_desc, desc);
map = rdev_get_regmap(rdev);
return regmap_update_bits(map, rdesc->regB,
@@ -97,10 +95,10 @@ static int max77650_regulator_enable(struct regulator_dev *rdev)
static int max77650_regulator_disable(struct regulator_dev *rdev)
{
- struct max77650_regulator_desc *rdesc;
+ const struct max77650_regulator_desc *rdesc;
struct regmap *map;
- rdesc = rdev_get_drvdata(rdev);
+ rdesc = container_of(rdev->desc, struct max77650_regulator_desc, desc);
map = rdev_get_regmap(rdev);
return regmap_update_bits(map, rdesc->regB,
@@ -145,7 +143,7 @@ static const struct regulator_ops max77651_SBB1_regulator_ops = {
.set_active_discharge = regulator_set_active_discharge_regmap,
};
-static struct max77650_regulator_desc max77650_LDO_desc = {
+static const struct max77650_regulator_desc max77650_LDO_desc = {
.desc = {
.name = "ldo",
.of_match = of_match_ptr("ldo"),
@@ -171,7 +169,7 @@ static struct max77650_regulator_desc max77650_LDO_desc = {
.regB = MAX77650_REG_CNFG_LDO_B,
};
-static struct max77650_regulator_desc max77650_SBB0_desc = {
+static const struct max77650_regulator_desc max77650_SBB0_desc = {
.desc = {
.name = "sbb0",
.of_match = of_match_ptr("sbb0"),
@@ -201,7 +199,7 @@ static struct max77650_regulator_desc max77650_SBB0_desc = {
.regB = MAX77650_REG_CNFG_SBB0_B,
};
-static struct max77650_regulator_desc max77650_SBB1_desc = {
+static const struct max77650_regulator_desc max77650_SBB1_desc = {
.desc = {
.name = "sbb1",
.of_match = of_match_ptr("sbb1"),
@@ -231,7 +229,7 @@ static struct max77650_regulator_desc max77650_SBB1_desc = {
.regB = MAX77650_REG_CNFG_SBB1_B,
};
-static struct max77650_regulator_desc max77651_SBB1_desc = {
+static const struct max77650_regulator_desc max77651_SBB1_desc = {
.desc = {
.name = "sbb1",
.of_match = of_match_ptr("sbb1"),
@@ -264,7 +262,7 @@ static struct max77650_regulator_desc max77651_SBB1_desc = {
.regB = MAX77650_REG_CNFG_SBB1_B,
};
-static struct max77650_regulator_desc max77650_SBB2_desc = {
+static const struct max77650_regulator_desc max77650_SBB2_desc = {
.desc = {
.name = "sbb2",
.of_match = of_match_ptr("sbb2"),
@@ -294,7 +292,7 @@ static struct max77650_regulator_desc max77650_SBB2_desc = {
.regB = MAX77650_REG_CNFG_SBB2_B,
};
-static struct max77650_regulator_desc max77651_SBB2_desc = {
+static const struct max77650_regulator_desc max77651_SBB2_desc = {
.desc = {
.name = "sbb2",
.of_match = of_match_ptr("sbb2"),
@@ -326,8 +324,8 @@ static struct max77650_regulator_desc max77651_SBB2_desc = {
static int max77650_regulator_probe(struct platform_device *pdev)
{
- struct max77650_regulator_desc **rdescs;
- struct max77650_regulator_desc *rdesc;
+ const struct max77650_regulator_desc **rdescs;
+ const struct max77650_regulator_desc *rdesc;
struct regulator_config config = { };
struct device *dev, *parent;
struct regulator_dev *rdev;
@@ -376,7 +374,6 @@ static int max77650_regulator_probe(struct platform_device *pdev)
for (i = 0; i < MAX77650_REGULATOR_NUM_REGULATORS; i++) {
rdesc = rdescs[i];
- config.driver_data = rdesc;
rdev = devm_regulator_register(dev, &rdesc->desc, &config);
if (IS_ERR(rdev))
diff --git a/drivers/regulator/max77802-regulator.c b/drivers/regulator/max77802-regulator.c
index 69eb6abd2551..b2e87642bec4 100644
--- a/drivers/regulator/max77802-regulator.c
+++ b/drivers/regulator/max77802-regulator.c
@@ -160,8 +160,8 @@ static unsigned max77802_get_mode(struct regulator_dev *rdev)
* Enable Control Logic3 by PWRREQ (LDO 3)
*
* If setting the regulator mode fails, the function only warns but does
- * not return an error code to avoid the regulator core to stop setting
- * the operating mode for the remaining regulators.
+ * not return a negative error number to avoid the regulator core to stop
+ * setting the operating mode for the remaining regulators.
*/
static int max77802_set_suspend_mode(struct regulator_dev *rdev,
unsigned int mode)
diff --git a/drivers/regulator/max77826-regulator.c b/drivers/regulator/max77826-regulator.c
index 5590cdf615b7..310bc8ee7af8 100644
--- a/drivers/regulator/max77826-regulator.c
+++ b/drivers/regulator/max77826-regulator.c
@@ -153,7 +153,6 @@ enum max77826_regulators {
struct max77826_regulator_info {
struct regmap *regmap;
- struct regulator_desc *rdesc;
};
static const struct regmap_config max77826_regmap_config = {
@@ -187,7 +186,7 @@ static const struct regulator_ops max77826_buck_ops = {
.set_voltage_time_sel = max77826_set_voltage_time_sel,
};
-static struct regulator_desc max77826_regulators_desc[] = {
+static const struct regulator_desc max77826_regulators_desc[] = {
MAX77826_LDO(1, NMOS),
MAX77826_LDO(2, NMOS),
MAX77826_LDO(3, NMOS),
@@ -246,7 +245,6 @@ static int max77826_i2c_probe(struct i2c_client *client)
if (!info)
return -ENOMEM;
- info->rdesc = max77826_regulators_desc;
regmap = devm_regmap_init_i2c(client, &max77826_regmap_config);
if (IS_ERR(regmap)) {
dev_err(dev, "Failed to allocate regmap!\n");
diff --git a/drivers/regulator/max77857-regulator.c b/drivers/regulator/max77857-regulator.c
index bc28dc8503a8..1216cc3a6f72 100644
--- a/drivers/regulator/max77857-regulator.c
+++ b/drivers/regulator/max77857-regulator.c
@@ -427,7 +427,7 @@ static int max77857_probe(struct i2c_client *client)
return 0;
}
-const struct i2c_device_id max77857_id[] = {
+static const struct i2c_device_id max77857_id[] = {
{ "max77831", ID_MAX77831 },
{ "max77857", ID_MAX77857 },
{ "max77859", ID_MAX77859 },
diff --git a/drivers/regulator/max8973-regulator.c b/drivers/regulator/max8973-regulator.c
index 96ca146281d6..f68caa07f546 100644
--- a/drivers/regulator/max8973-regulator.c
+++ b/drivers/regulator/max8973-regulator.c
@@ -470,8 +470,7 @@ static const struct thermal_zone_device_ops max77621_tz_ops = {
static int max8973_thermal_init(struct max8973_chip *mchip)
{
struct thermal_zone_device *tzd;
- struct irq_data *irq_data;
- unsigned long irq_flags = 0;
+ unsigned long irq_flags;
int ret;
if (mchip->id != MAX77621)
@@ -489,9 +488,7 @@ static int max8973_thermal_init(struct max8973_chip *mchip)
if (mchip->irq <= 0)
return 0;
- irq_data = irq_get_irq_data(mchip->irq);
- if (irq_data)
- irq_flags = irqd_get_trigger_type(irq_data);
+ irq_flags = irq_get_trigger_type(mchip->irq);
ret = devm_request_threaded_irq(mchip->dev, mchip->irq, NULL,
max8973_thermal_irq,
diff --git a/drivers/regulator/max8997-regulator.c b/drivers/regulator/max8997-regulator.c
index 5f201ee9a5b8..e77621b6466c 100644
--- a/drivers/regulator/max8997-regulator.c
+++ b/drivers/regulator/max8997-regulator.c
@@ -8,6 +8,7 @@
// This driver is based on max8998.c
#include <linux/bug.h>
+#include <linux/cleanup.h>
#include <linux/err.h>
#include <linux/gpio/consumer.h>
#include <linux/slab.h>
@@ -876,7 +877,7 @@ static int max8997_pmic_dt_parse_pdata(struct platform_device *pdev,
struct max8997_platform_data *pdata)
{
struct max8997_dev *iodev = dev_get_drvdata(pdev->dev.parent);
- struct device_node *pmic_np, *regulators_np, *reg_np;
+ struct device_node *pmic_np, *reg_np;
struct max8997_regulator_data *rdata;
unsigned int i, dvs_voltage_nr = 1;
@@ -886,7 +887,8 @@ static int max8997_pmic_dt_parse_pdata(struct platform_device *pdev,
return -ENODEV;
}
- regulators_np = of_get_child_by_name(pmic_np, "regulators");
+ struct device_node *regulators_np __free(device_node) = of_get_child_by_name(pmic_np,
+ "regulators");
if (!regulators_np) {
dev_err(&pdev->dev, "could not find regulators sub-node\n");
return -EINVAL;
@@ -898,10 +900,8 @@ static int max8997_pmic_dt_parse_pdata(struct platform_device *pdev,
rdata = devm_kcalloc(&pdev->dev,
pdata->num_regulators, sizeof(*rdata),
GFP_KERNEL);
- if (!rdata) {
- of_node_put(regulators_np);
+ if (!rdata)
return -ENOMEM;
- }
pdata->regulators = rdata;
for_each_child_of_node(regulators_np, reg_np) {
@@ -922,7 +922,6 @@ static int max8997_pmic_dt_parse_pdata(struct platform_device *pdev,
rdata->reg_node = reg_np;
rdata++;
}
- of_node_put(regulators_np);
pdata->buck1_gpiodvs = of_property_read_bool(pmic_np, "max8997,pmic-buck1-uses-gpio-dvs");
pdata->buck2_gpiodvs = of_property_read_bool(pmic_np, "max8997,pmic-buck2-uses-gpio-dvs");
@@ -941,9 +940,8 @@ static int max8997_pmic_dt_parse_pdata(struct platform_device *pdev,
}
}
- if (of_get_property(pmic_np,
- "max8997,pmic-ignore-gpiodvs-side-effect", NULL))
- pdata->ignore_gpiodvs_side_effect = true;
+ pdata->ignore_gpiodvs_side_effect = of_property_read_bool(pmic_np,
+ "max8997,pmic-ignore-gpiodvs-side-effect");
dvs_voltage_nr = 8;
}
diff --git a/drivers/regulator/mcp16502.c b/drivers/regulator/mcp16502.c
index 5de9d4fa5113..b34ae0bbba6f 100644
--- a/drivers/regulator/mcp16502.c
+++ b/drivers/regulator/mcp16502.c
@@ -107,9 +107,10 @@ static unsigned int mcp16502_of_map_mode(unsigned int mode)
return REGULATOR_MODE_INVALID;
}
-#define MCP16502_REGULATOR(_name, _id, _ranges, _ops, _ramp_table) \
+#define MCP16502_REGULATOR(_name, _id, _sn, _ranges, _ops, _ramp_table) \
[_id] = { \
.name = _name, \
+ .supply_name = #_sn, \
.regulators_node = "regulators", \
.id = _id, \
.ops = &(_ops), \
@@ -467,18 +468,18 @@ static const struct linear_range b234_ranges[] = {
};
static const struct regulator_desc mcp16502_desc[] = {
- /* MCP16502_REGULATOR(_name, _id, ranges, regulator_ops, ramp_table) */
- MCP16502_REGULATOR("VDD_IO", BUCK1, b1l12_ranges, mcp16502_buck_ops,
+ /* MCP16502_REGULATOR(_name, _id, _sn, _ranges, _ops, _ramp_table) */
+ MCP16502_REGULATOR("VDD_IO", BUCK1, pvin1, b1l12_ranges, mcp16502_buck_ops,
mcp16502_ramp_b1l12),
- MCP16502_REGULATOR("VDD_DDR", BUCK2, b234_ranges, mcp16502_buck_ops,
+ MCP16502_REGULATOR("VDD_DDR", BUCK2, pvin2, b234_ranges, mcp16502_buck_ops,
mcp16502_ramp_b234),
- MCP16502_REGULATOR("VDD_CORE", BUCK3, b234_ranges, mcp16502_buck_ops,
+ MCP16502_REGULATOR("VDD_CORE", BUCK3, pvin3, b234_ranges, mcp16502_buck_ops,
mcp16502_ramp_b234),
- MCP16502_REGULATOR("VDD_OTHER", BUCK4, b234_ranges, mcp16502_buck_ops,
+ MCP16502_REGULATOR("VDD_OTHER", BUCK4, pvin4, b234_ranges, mcp16502_buck_ops,
mcp16502_ramp_b234),
- MCP16502_REGULATOR("LDO1", LDO1, b1l12_ranges, mcp16502_ldo_ops,
+ MCP16502_REGULATOR("LDO1", LDO1, lvin, b1l12_ranges, mcp16502_ldo_ops,
mcp16502_ramp_b1l12),
- MCP16502_REGULATOR("LDO2", LDO2, b1l12_ranges, mcp16502_ldo_ops,
+ MCP16502_REGULATOR("LDO2", LDO2, lvin, b1l12_ranges, mcp16502_ldo_ops,
mcp16502_ramp_b1l12)
};
diff --git a/drivers/regulator/mp5416.c b/drivers/regulator/mp5416.c
index 3457e650a994..e6794190cb68 100644
--- a/drivers/regulator/mp5416.c
+++ b/drivers/regulator/mp5416.c
@@ -163,7 +163,7 @@ static const struct regulator_ops mp5416_buck_ops = {
.set_ramp_delay = regulator_set_ramp_delay_regmap,
};
-static struct regulator_desc mp5416_regulators_desc[MP5416_MAX_REGULATORS] = {
+static const struct regulator_desc mp5416_regulators_desc[MP5416_MAX_REGULATORS] = {
MP5416BUCK("buck1", 1, mp5416_I_limits1, MP5416_REG_CTL1, BIT(0), 1),
MP5416BUCK("buck2", 2, mp5416_I_limits2, MP5416_REG_CTL1, BIT(1), 2),
MP5416BUCK("buck3", 3, mp5416_I_limits1, MP5416_REG_CTL1, BIT(2), 1),
@@ -174,7 +174,7 @@ static struct regulator_desc mp5416_regulators_desc[MP5416_MAX_REGULATORS] = {
MP5416LDO("ldo4", 4, BIT(1)),
};
-static struct regulator_desc mp5496_regulators_desc[MP5416_MAX_REGULATORS] = {
+static const struct regulator_desc mp5496_regulators_desc[MP5416_MAX_REGULATORS] = {
MP5416BUCK("buck1", 1, mp5416_I_limits1, MP5416_REG_CTL1, BIT(0), 1),
MP5416BUCK("buck2", 2, mp5416_I_limits2, MP5416_REG_CTL1, BIT(1), 1),
MP5416BUCK("buck3", 3, mp5416_I_limits1, MP5416_REG_CTL1, BIT(2), 1),
diff --git a/drivers/regulator/mt6357-regulator.c b/drivers/regulator/mt6357-regulator.c
index c0439a4e0b50..1eb69c7a6acb 100644
--- a/drivers/regulator/mt6357-regulator.c
+++ b/drivers/regulator/mt6357-regulator.c
@@ -123,7 +123,7 @@ struct mt6357_regulator_info {
*
* Regulators that use regmap for their register I/O can set the
* da_vsel_reg and da_vsel_mask fields in the info structure and
- * then use this as their get_voltage_vsel operation.
+ * then use this as their get_voltage_sel operation.
*/
static int mt6357_get_buck_voltage_sel(struct regulator_dev *rdev)
{
diff --git a/drivers/regulator/mtk-dvfsrc-regulator.c b/drivers/regulator/mtk-dvfsrc-regulator.c
index 9bf4163221f1..f5662c569464 100644
--- a/drivers/regulator/mtk-dvfsrc-regulator.c
+++ b/drivers/regulator/mtk-dvfsrc-regulator.c
@@ -19,7 +19,7 @@ enum dvfsrc_regulator_id {
};
struct dvfsrc_regulator_pdata {
- struct regulator_desc *descs;
+ const struct regulator_desc *descs;
u32 size;
};
@@ -107,7 +107,7 @@ static const unsigned int mt6873_voltages[] = {
725000,
};
-static struct regulator_desc mt6873_regulators[] = {
+static const struct regulator_desc mt6873_regulators[] = {
MTK_DVFSRC_VREG("dvfsrc-vcore", VCORE, mt6873_voltages),
MTK_DVFSRC_VREG("dvfsrc-vscp", VSCP, mt6873_voltages),
};
@@ -122,7 +122,7 @@ static const unsigned int mt8183_voltages[] = {
800000,
};
-static struct regulator_desc mt8183_regulators[] = {
+static const struct regulator_desc mt8183_regulators[] = {
MTK_DVFSRC_VREG("dvfsrc-vcore", VCORE, mt8183_voltages),
};
@@ -138,7 +138,7 @@ static const unsigned int mt8195_voltages[] = {
750000,
};
-static struct regulator_desc mt8195_regulators[] = {
+static const struct regulator_desc mt8195_regulators[] = {
MTK_DVFSRC_VREG("dvfsrc-vcore", VCORE, mt8195_voltages),
MTK_DVFSRC_VREG("dvfsrc-vscp", VSCP, mt8195_voltages),
};
@@ -159,7 +159,7 @@ static int dvfsrc_vcore_regulator_probe(struct platform_device *pdev)
return -EINVAL;
for (i = 0; i < pdata->size; i++) {
- struct regulator_desc *vrdesc = &pdata->descs[i];
+ const struct regulator_desc *vrdesc = &pdata->descs[i];
struct regulator_dev *rdev;
rdev = devm_regulator_register(&pdev->dev, vrdesc, &config);
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 03afc160fc72..3f490d81abc2 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -338,8 +338,10 @@ static int of_get_regulation_constraints(struct device *dev,
* @desc: regulator description
*
* Populates regulator_init_data structure by extracting data from device
- * tree node, returns a pointer to the populated structure or NULL if memory
- * alloc fails.
+ * tree node.
+ *
+ * Return: Pointer to a populated &struct regulator_init_data or NULL if
+ * memory allocation fails.
*/
struct regulator_init_data *of_get_regulator_init_data(struct device *dev,
struct device_node *node,
@@ -391,7 +393,7 @@ static void devm_of_regulator_put_matches(struct device *dev, void *res)
* in place and an additional of_node reference is taken for each matched
* regulator.
*
- * Returns the number of matches found or a negative error code on failure.
+ * Return: The number of matches found or a negative error number on failure.
*/
int of_regulator_match(struct device *dev, struct device_node *node,
struct of_regulator_match *matches,
@@ -550,7 +552,71 @@ error:
return NULL;
}
-struct regulator_dev *of_find_regulator_by_node(struct device_node *np)
+/**
+ * of_get_child_regulator - get a child regulator device node
+ * based on supply name
+ * @parent: Parent device node
+ * @prop_name: Combination regulator supply name and "-supply"
+ *
+ * Traverse all child nodes.
+ * Extract the child regulator device node corresponding to the supply name.
+ *
+ * Return: Pointer to the &struct device_node corresponding to the regulator
+ * if found, or %NULL if not found.
+ */
+static struct device_node *of_get_child_regulator(struct device_node *parent,
+ const char *prop_name)
+{
+ struct device_node *regnode = NULL;
+ struct device_node *child = NULL;
+
+ for_each_child_of_node(parent, child) {
+ regnode = of_parse_phandle(child, prop_name, 0);
+ if (regnode)
+ goto err_node_put;
+
+ regnode = of_get_child_regulator(child, prop_name);
+ if (regnode)
+ goto err_node_put;
+ }
+ return NULL;
+
+err_node_put:
+ of_node_put(child);
+ return regnode;
+}
+
+/**
+ * of_get_regulator - get a regulator device node based on supply name
+ * @dev: Device pointer for the consumer (of regulator) device
+ * @supply: regulator supply name
+ *
+ * Extract the regulator device node corresponding to the supply name.
+ *
+ * Return: Pointer to the &struct device_node corresponding to the regulator
+ * if found, or %NULL if not found.
+ */
+static struct device_node *of_get_regulator(struct device *dev, const char *supply)
+{
+ struct device_node *regnode = NULL;
+ char prop_name[64]; /* 64 is max size of property name */
+
+ dev_dbg(dev, "Looking up %s-supply from device tree\n", supply);
+
+ snprintf(prop_name, 64, "%s-supply", supply);
+ regnode = of_parse_phandle(dev->of_node, prop_name, 0);
+ if (regnode)
+ return regnode;
+
+ regnode = of_get_child_regulator(dev->of_node, prop_name);
+ if (regnode)
+ return regnode;
+
+ dev_dbg(dev, "Looking up %s property in node %pOF failed\n", prop_name, dev->of_node);
+ return NULL;
+}
+
+static struct regulator_dev *of_find_regulator_by_node(struct device_node *np)
{
struct device *dev;
@@ -559,6 +625,46 @@ struct regulator_dev *of_find_regulator_by_node(struct device_node *np)
return dev ? dev_to_rdev(dev) : NULL;
}
+/**
+ * of_regulator_dev_lookup - lookup a regulator device with device tree only
+ * @dev: Device pointer for regulator supply lookup.
+ * @supply: Supply name or regulator ID.
+ *
+ * Return: Pointer to the &struct regulator_dev on success, or ERR_PTR()
+ * encoded value on error.
+ *
+ * If successful, returns a pointer to the &struct regulator_dev that
+ * corresponds to the name @supply and with the embedded &struct device
+ * refcount incremented by one. The refcount must be dropped by calling
+ * put_device().
+ *
+ * On failure one of the following ERR_PTR() encoded values is returned:
+ * * -%ENODEV if lookup fails permanently.
+ * * -%EPROBE_DEFER if lookup could succeed in the future.
+ */
+struct regulator_dev *of_regulator_dev_lookup(struct device *dev,
+ const char *supply)
+{
+ struct regulator_dev *r;
+ struct device_node *node;
+
+ node = of_get_regulator(dev, supply);
+ if (node) {
+ r = of_find_regulator_by_node(node);
+ of_node_put(node);
+ if (r)
+ return r;
+
+ /*
+ * We have a node, but there is no device.
+ * assume it has not registered yet.
+ */
+ return ERR_PTR(-EPROBE_DEFER);
+ }
+
+ return ERR_PTR(-ENODEV);
+}
+
/*
* Returns number of regulators coupled with rdev.
*/
@@ -619,7 +725,7 @@ static bool of_coupling_find_node(struct device_node *src,
* - all coupled regulators have the same number of regulator_dev phandles
* - all regulators are linked to each other
*
- * Returns true if all conditions are met.
+ * Return: True if all conditions are met; false otherwise.
*/
bool of_check_coupling_data(struct regulator_dev *rdev)
{
@@ -690,8 +796,8 @@ clean:
* "regulator-coupled-with" property
* @index: Index in phandles array
*
- * Returns the regulator_dev pointer parsed from DTS. If it has not been yet
- * registered, returns NULL
+ * Return: Pointer to the &struct regulator_dev parsed from DTS, or %NULL if
+ * it has not yet been registered.
*/
struct regulator_dev *of_parse_coupled_regulator(struct regulator_dev *rdev,
int index)
@@ -735,31 +841,32 @@ static int is_supply_name(const char *name)
return 0;
}
-/*
+/**
* of_regulator_bulk_get_all - get multiple regulator consumers
*
* @dev: Device to supply
* @np: device node to search for consumers
* @consumers: Configuration of consumers; clients are stored here.
*
- * @return number of regulators on success, an errno on failure.
- *
* This helper function allows drivers to get several regulator
* consumers in one operation. If any of the regulators cannot be
* acquired then any regulators that were allocated will be freed
- * before returning to the caller.
+ * before returning to the caller, and @consumers will not be
+ * changed.
+ *
+ * Return: Number of regulators on success, or a negative error number
+ * on failure.
*/
int of_regulator_bulk_get_all(struct device *dev, struct device_node *np,
struct regulator_bulk_data **consumers)
{
int num_consumers = 0;
struct regulator *tmp;
+ struct regulator_bulk_data *_consumers = NULL;
struct property *prop;
int i, n = 0, ret;
char name[64];
- *consumers = NULL;
-
/*
* first pass: get numbers of xxx-supply
* second pass: fill consumers
@@ -769,7 +876,7 @@ restart:
i = is_supply_name(prop->name);
if (i == 0)
continue;
- if (!*consumers) {
+ if (!_consumers) {
num_consumers++;
continue;
} else {
@@ -777,28 +884,31 @@ restart:
name[i] = '\0';
tmp = regulator_get(dev, name);
if (IS_ERR(tmp)) {
- ret = -EINVAL;
+ ret = PTR_ERR(tmp);
goto error;
}
- (*consumers)[n].consumer = tmp;
+ _consumers[n].consumer = tmp;
n++;
continue;
}
}
- if (*consumers)
+ if (_consumers) {
+ *consumers = _consumers;
return num_consumers;
+ }
if (num_consumers == 0)
return 0;
- *consumers = kmalloc_array(num_consumers,
+ _consumers = kmalloc_array(num_consumers,
sizeof(struct regulator_bulk_data),
GFP_KERNEL);
- if (!*consumers)
+ if (!_consumers)
return -ENOMEM;
goto restart;
error:
while (--n >= 0)
- regulator_put(consumers[n]->consumer);
+ regulator_put(_consumers[n].consumer);
+ kfree(_consumers);
return ret;
}
EXPORT_SYMBOL_GPL(of_regulator_bulk_get_all);
diff --git a/drivers/regulator/pcap-regulator.c b/drivers/regulator/pcap-regulator.c
index 319a88412154..441c9344aef7 100644
--- a/drivers/regulator/pcap-regulator.c
+++ b/drivers/regulator/pcap-regulator.c
@@ -105,7 +105,7 @@ struct pcap_regulator {
.lowpwr = _lowpwr, \
}
-static struct pcap_regulator vreg_table[] = {
+static const struct pcap_regulator vreg_table[] = {
VREG_INFO(V1, PCAP_REG_VREG1, 1, 2, 18, 0),
VREG_INFO(V2, PCAP_REG_VREG1, 5, 6, 19, 22),
VREG_INFO(V3, PCAP_REG_VREG1, 7, 8, 20, 23),
@@ -141,7 +141,7 @@ static struct pcap_regulator vreg_table[] = {
static int pcap_regulator_set_voltage_sel(struct regulator_dev *rdev,
unsigned selector)
{
- struct pcap_regulator *vreg = &vreg_table[rdev_get_id(rdev)];
+ const struct pcap_regulator *vreg = &vreg_table[rdev_get_id(rdev)];
void *pcap = rdev_get_drvdata(rdev);
/* the regulator doesn't support voltage switching */
@@ -155,7 +155,7 @@ static int pcap_regulator_set_voltage_sel(struct regulator_dev *rdev,
static int pcap_regulator_get_voltage_sel(struct regulator_dev *rdev)
{
- struct pcap_regulator *vreg = &vreg_table[rdev_get_id(rdev)];
+ const struct pcap_regulator *vreg = &vreg_table[rdev_get_id(rdev)];
void *pcap = rdev_get_drvdata(rdev);
u32 tmp;
@@ -169,7 +169,7 @@ static int pcap_regulator_get_voltage_sel(struct regulator_dev *rdev)
static int pcap_regulator_enable(struct regulator_dev *rdev)
{
- struct pcap_regulator *vreg = &vreg_table[rdev_get_id(rdev)];
+ const struct pcap_regulator *vreg = &vreg_table[rdev_get_id(rdev)];
void *pcap = rdev_get_drvdata(rdev);
if (vreg->en == NA)
@@ -180,7 +180,7 @@ static int pcap_regulator_enable(struct regulator_dev *rdev)
static int pcap_regulator_disable(struct regulator_dev *rdev)
{
- struct pcap_regulator *vreg = &vreg_table[rdev_get_id(rdev)];
+ const struct pcap_regulator *vreg = &vreg_table[rdev_get_id(rdev)];
void *pcap = rdev_get_drvdata(rdev);
if (vreg->en == NA)
@@ -191,7 +191,7 @@ static int pcap_regulator_disable(struct regulator_dev *rdev)
static int pcap_regulator_is_enabled(struct regulator_dev *rdev)
{
- struct pcap_regulator *vreg = &vreg_table[rdev_get_id(rdev)];
+ const struct pcap_regulator *vreg = &vreg_table[rdev_get_id(rdev)];
void *pcap = rdev_get_drvdata(rdev);
u32 tmp;
diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
index 7c04870442d3..7d56c22b5e40 100644
--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -76,7 +76,7 @@ struct pfuze_chip {
struct device *dev;
struct pfuze_regulator regulator_descs[PFUZE100_MAX_REGULATOR];
struct regulator_dev *regulators[PFUZE100_MAX_REGULATOR];
- struct pfuze_regulator *pfuze_regulators;
+ const struct pfuze_regulator *pfuze_regulators;
};
static const int pfuze100_swbst[] = {
@@ -367,7 +367,7 @@ static const struct regulator_ops pfuze3000_sw_regulator_ops = {
}
/* PFUZE100 */
-static struct pfuze_regulator pfuze100_regulators[] = {
+static const struct pfuze_regulator pfuze100_regulators[] = {
PFUZE100_SW_REG(PFUZE100, SW1AB, PFUZE100_SW1ABVOL, 300000, 1875000, 25000),
PFUZE100_SW_REG(PFUZE100, SW1C, PFUZE100_SW1CVOL, 300000, 1875000, 25000),
PFUZE100_SW_REG(PFUZE100, SW2, PFUZE100_SW2VOL, 400000, 1975000, 25000),
@@ -386,7 +386,7 @@ static struct pfuze_regulator pfuze100_regulators[] = {
PFUZE100_COIN_REG(PFUZE100, COIN, PFUZE100_COINVOL, 0x7, pfuze100_coin),
};
-static struct pfuze_regulator pfuze200_regulators[] = {
+static const struct pfuze_regulator pfuze200_regulators[] = {
PFUZE100_SW_REG(PFUZE200, SW1AB, PFUZE100_SW1ABVOL, 300000, 1875000, 25000),
PFUZE100_SW_REG(PFUZE200, SW2, PFUZE100_SW2VOL, 400000, 1975000, 25000),
PFUZE100_SW_REG(PFUZE200, SW3A, PFUZE100_SW3AVOL, 400000, 1975000, 25000),
@@ -403,7 +403,7 @@ static struct pfuze_regulator pfuze200_regulators[] = {
PFUZE100_COIN_REG(PFUZE200, COIN, PFUZE100_COINVOL, 0x7, pfuze100_coin),
};
-static struct pfuze_regulator pfuze3000_regulators[] = {
+static const struct pfuze_regulator pfuze3000_regulators[] = {
PFUZE3000_SW_REG(PFUZE3000, SW1A, PFUZE100_SW1ABVOL, 0x1f, pfuze3000_sw1a),
PFUZE100_SW_REG(PFUZE3000, SW1B, PFUZE100_SW1CVOL, 700000, 1475000, 25000),
PFUZE3000_SW_REG(PFUZE3000, SW2, PFUZE100_SW2VOL, 0x7, pfuze3000_sw2lo),
@@ -419,7 +419,7 @@ static struct pfuze_regulator pfuze3000_regulators[] = {
PFUZE100_VGEN_REG(PFUZE3000, VLDO4, PFUZE100_VGEN6VOL, 1800000, 3300000, 100000),
};
-static struct pfuze_regulator pfuze3001_regulators[] = {
+static const struct pfuze_regulator pfuze3001_regulators[] = {
PFUZE3000_SW_REG(PFUZE3001, SW1, PFUZE100_SW1ABVOL, 0x1f, pfuze3000_sw1a),
PFUZE3000_SW_REG(PFUZE3001, SW2, PFUZE100_SW2VOL, 0x7, pfuze3000_sw2lo),
PFUZE3000_SW3_REG(PFUZE3001, SW3, PFUZE100_SW3AVOL, 900000, 1650000, 50000),
diff --git a/drivers/regulator/qcom-refgen-regulator.c b/drivers/regulator/qcom-refgen-regulator.c
index 063e12c08e75..cfa72ce85bc8 100644
--- a/drivers/regulator/qcom-refgen-regulator.c
+++ b/drivers/regulator/qcom-refgen-regulator.c
@@ -62,7 +62,7 @@ static int qcom_sdm845_refgen_is_enabled(struct regulator_dev *rdev)
return 1;
}
-static struct regulator_desc sdm845_refgen_desc = {
+static const struct regulator_desc sdm845_refgen_desc = {
.enable_time = 5,
.name = "refgen",
.owner = THIS_MODULE,
@@ -74,7 +74,7 @@ static struct regulator_desc sdm845_refgen_desc = {
},
};
-static struct regulator_desc sm8250_refgen_desc = {
+static const struct regulator_desc sm8250_refgen_desc = {
.enable_reg = REFGEN_REG_PWRDWN_CTRL5,
.enable_mask = REFGEN_PWRDWN_CTRL5_MASK,
.enable_val = REFGEN_PWRDWN_CTRL5_ENABLE,
diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c
index 80e304711345..6c343b4b9d15 100644
--- a/drivers/regulator/qcom-rpmh-regulator.c
+++ b/drivers/regulator/qcom-rpmh-regulator.c
@@ -158,7 +158,7 @@ struct rpmh_vreg_init_data {
* @wait_for_ack: Boolean indicating if execution must wait until the
* request has been acknowledged as complete
*
- * Return: 0 on success, errno on failure
+ * Return: 0 on success, or a negative error number on failure
*/
static int rpmh_regulator_send_request(struct rpmh_vreg *vreg,
struct tcs_cmd *cmd, bool wait_for_ack)
@@ -317,7 +317,7 @@ static unsigned int rpmh_regulator_vrm_get_mode(struct regulator_dev *rdev)
* This function is used in the regulator_ops for VRM type RPMh regulator
* devices.
*
- * Return: 0 on success, errno on failure
+ * Return: 0 on success, or a negative error number on failure
*/
static unsigned int rpmh_regulator_vrm_get_optimum_mode(
struct regulator_dev *rdev, int input_uV, int output_uV, int load_uA)
@@ -409,7 +409,7 @@ static const struct regulator_ops rpmh_regulator_xob_ops = {
* @pmic_rpmh_data: Pointer to a null-terminated array of rpmh-regulator
* resources defined for the top level PMIC device
*
- * Return: 0 on success, errno on failure
+ * Return: 0 on success, or a negative error number on failure
*/
static int rpmh_regulator_init_vreg(struct rpmh_vreg *vreg, struct device *dev,
struct device_node *node, const char *pmic_id,
@@ -1537,7 +1537,6 @@ static int rpmh_regulator_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
const struct rpmh_vreg_init_data *vreg_data;
- struct device_node *node;
struct rpmh_vreg *vreg;
const char *pmic_id;
int ret;
@@ -1552,19 +1551,15 @@ static int rpmh_regulator_probe(struct platform_device *pdev)
return ret;
}
- for_each_available_child_of_node(dev->of_node, node) {
+ for_each_available_child_of_node_scoped(dev->of_node, node) {
vreg = devm_kzalloc(dev, sizeof(*vreg), GFP_KERNEL);
- if (!vreg) {
- of_node_put(node);
+ if (!vreg)
return -ENOMEM;
- }
ret = rpmh_regulator_init_vreg(vreg, dev, node, pmic_id,
vreg_data);
- if (ret < 0) {
- of_node_put(node);
+ if (ret < 0)
return ret;
- }
}
return 0;
diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index 3b7e06b9f5ce..28e7ce60cb61 100644
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -1386,7 +1386,7 @@ MODULE_DEVICE_TABLE(of, rpm_of_match);
* @pmic_rpm_data: Pointer to a null-terminated array of qcom_smd-regulator
* resources defined for the top level PMIC device
*
- * Return: 0 on success, errno on failure
+ * Return: 0 on success, or a negative error number on failure
*/
static int rpm_regulator_init_vreg(struct qcom_rpm_reg *vreg, struct device *dev,
struct device_node *node,
@@ -1435,7 +1435,6 @@ static int rpm_reg_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
const struct rpm_regulator_data *vreg_data;
- struct device_node *node;
struct qcom_rpm_reg *vreg;
struct qcom_smd_rpm *rpm;
int ret;
@@ -1455,18 +1454,14 @@ static int rpm_reg_probe(struct platform_device *pdev)
if (!vreg_data)
return -ENODEV;
- for_each_available_child_of_node(dev->of_node, node) {
+ for_each_available_child_of_node_scoped(dev->of_node, node) {
vreg = devm_kzalloc(&pdev->dev, sizeof(*vreg), GFP_KERNEL);
- if (!vreg) {
- of_node_put(node);
+ if (!vreg)
return -ENOMEM;
- }
ret = rpm_regulator_init_vreg(vreg, dev, node, vreg_data);
- if (ret < 0) {
- of_node_put(node);
+ if (ret < 0)
return ret;
- }
}
return 0;
diff --git a/drivers/regulator/qcom_spmi-regulator.c b/drivers/regulator/qcom_spmi-regulator.c
index 9a9fa20dcd95..d66a0f61637e 100644
--- a/drivers/regulator/qcom_spmi-regulator.c
+++ b/drivers/regulator/qcom_spmi-regulator.c
@@ -245,7 +245,7 @@ enum spmi_saw3_registers {
SAW3_VERSION = 0xFD0,
};
-/* Used for indexing into ctrl_reg. These are offets from 0x40 */
+/* Used for indexing into ctrl_reg. These are offsets from 0x40 */
enum spmi_common_control_register_index {
SPMI_COMMON_IDX_VOLTAGE_RANGE = 0,
SPMI_COMMON_IDX_VOLTAGE_SET = 1,
@@ -2528,8 +2528,8 @@ static int qcom_spmi_regulator_probe(struct platform_device *pdev)
if (!reg)
return -ENODEV;
- if (of_find_property(node, "qcom,saw-reg", &lenp)) {
- syscon = of_parse_phandle(node, "qcom,saw-reg", 0);
+ syscon = of_parse_phandle(node, "qcom,saw-reg", 0);
+ if (syscon) {
saw_regmap = syscon_node_to_regmap(syscon);
of_node_put(syscon);
if (IS_ERR(saw_regmap))
@@ -2577,15 +2577,13 @@ static int qcom_spmi_regulator_probe(struct platform_device *pdev)
if (saw_regmap) {
reg_node = of_get_child_by_name(node, reg->name);
- reg_prop = of_find_property(reg_node, "qcom,saw-leader",
- &lenp);
- of_node_put(reg_node);
- if (reg_prop) {
+ if (of_property_read_bool(reg_node, "qcom,saw-leader")) {
spmi_saw_ops = *(vreg->desc.ops);
spmi_saw_ops.set_voltage_sel =
spmi_regulator_saw_set_voltage;
vreg->desc.ops = &spmi_saw_ops;
}
+ of_node_put(reg_node);
}
if (vreg->set_points && vreg->set_points->count == 1) {
diff --git a/drivers/regulator/rt5120-regulator.c b/drivers/regulator/rt5120-regulator.c
index a388ac70865f..f0d3efd160d4 100644
--- a/drivers/regulator/rt5120-regulator.c
+++ b/drivers/regulator/rt5120-regulator.c
@@ -245,8 +245,8 @@ static void rt5120_fillin_regulator_desc(struct regulator_desc *desc, int rid)
desc->n_voltages = RT5120_BUCK1_NUM_VOLT;
desc->min_uV = RT5120_BUCK1_MINUV;
desc->uV_step = RT5120_BUCK1_STEPUV;
- desc->vsel_reg = RT5120_REG_CH1VID,
- desc->vsel_mask = RT5120_CH1VID_MASK,
+ desc->vsel_reg = RT5120_REG_CH1VID;
+ desc->vsel_mask = RT5120_CH1VID_MASK;
desc->ops = &rt5120_buck1_ops;
break;
case RT5120_REGULATOR_BUCK2 ... RT5120_REGULATOR_BUCK4:
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index 570b61420f3a..7dcf92af8f15 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -4,6 +4,7 @@
// http://www.samsung.com
#include <linux/bug.h>
+#include <linux/cleanup.h>
#include <linux/err.h>
#include <linux/gpio/consumer.h>
#include <linux/slab.h>
@@ -1120,7 +1121,6 @@ static const struct regulator_desc s2mpu02_regulators[] = {
static int s2mps11_pmic_probe(struct platform_device *pdev)
{
struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent);
- struct of_regulator_match *rdata = NULL;
struct regulator_config config = { };
struct s2mps11_info *s2mps11;
unsigned int rdev_num = 0;
@@ -1170,7 +1170,8 @@ static int s2mps11_pmic_probe(struct platform_device *pdev)
if (!s2mps11->ext_control_gpiod)
return -ENOMEM;
- rdata = kcalloc(rdev_num, sizeof(*rdata), GFP_KERNEL);
+ struct of_regulator_match *rdata __free(kfree) =
+ kcalloc(rdev_num, sizeof(*rdata), GFP_KERNEL);
if (!rdata)
return -ENOMEM;
@@ -1179,7 +1180,7 @@ static int s2mps11_pmic_probe(struct platform_device *pdev)
ret = s2mps11_pmic_dt_parse(pdev, rdata, s2mps11, rdev_num);
if (ret)
- goto out;
+ return ret;
platform_set_drvdata(pdev, s2mps11);
@@ -1201,10 +1202,9 @@ static int s2mps11_pmic_probe(struct platform_device *pdev)
regulator = devm_regulator_register(&pdev->dev,
&regulators[i], &config);
if (IS_ERR(regulator)) {
- ret = PTR_ERR(regulator);
dev_err(&pdev->dev, "regulator init failed for %d\n",
i);
- goto out;
+ return PTR_ERR(regulator);
}
if (config.ena_gpiod) {
@@ -1214,15 +1214,12 @@ static int s2mps11_pmic_probe(struct platform_device *pdev)
dev_err(&pdev->dev,
"failed to enable GPIO control over %s: %d\n",
regulator->desc->name, ret);
- goto out;
+ return ret;
}
}
}
-out:
- kfree(rdata);
-
- return ret;
+ return 0;
}
static const struct platform_device_id s2mps11_pmic_id[] = {
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index bfc0e143bf40..d25cd81e3f36 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -3,6 +3,7 @@
// Copyright (c) 2011 Samsung Electronics Co., Ltd
// http://www.samsung.com
+#include <linux/cleanup.h>
#include <linux/err.h>
#include <linux/of_gpio.h>
#include <linux/gpio/consumer.h>
@@ -521,7 +522,7 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
struct sec_platform_data *pdata)
{
struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent);
- struct device_node *pmic_np, *regulators_np, *reg_np;
+ struct device_node *pmic_np, *reg_np;
struct sec_regulator_data *rdata;
struct sec_opmode_data *rmode;
unsigned int i, dvs_voltage_nr = 8, ret;
@@ -532,7 +533,8 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
return -ENODEV;
}
- regulators_np = of_get_child_by_name(pmic_np, "regulators");
+ struct device_node *regulators_np __free(device_node) = of_get_child_by_name(pmic_np,
+ "regulators");
if (!regulators_np) {
dev_err(iodev->dev, "could not find regulators sub-node\n");
return -EINVAL;
@@ -544,18 +546,14 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
rdata = devm_kcalloc(&pdev->dev,
pdata->num_regulators, sizeof(*rdata),
GFP_KERNEL);
- if (!rdata) {
- of_node_put(regulators_np);
+ if (!rdata)
return -ENOMEM;
- }
rmode = devm_kcalloc(&pdev->dev,
pdata->num_regulators, sizeof(*rmode),
GFP_KERNEL);
- if (!rmode) {
- of_node_put(regulators_np);
+ if (!rmode)
return -ENOMEM;
- }
pdata->regulators = rdata;
pdata->opmode = rmode;
@@ -581,7 +579,6 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
rdata->ext_control_gpiod = NULL;
} else if (IS_ERR(rdata->ext_control_gpiod)) {
of_node_put(reg_np);
- of_node_put(regulators_np);
return PTR_ERR(rdata->ext_control_gpiod);
}
@@ -603,8 +600,6 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
rmode++;
}
- of_node_put(regulators_np);
-
if (of_property_read_bool(pmic_np, "s5m8767,pmic-buck2-uses-gpio-dvs")) {
pdata->buck2_gpiodvs = true;
diff --git a/drivers/regulator/scmi-regulator.c b/drivers/regulator/scmi-regulator.c
index 29ab217297d6..9df726f10ad1 100644
--- a/drivers/regulator/scmi-regulator.c
+++ b/drivers/regulator/scmi-regulator.c
@@ -297,7 +297,7 @@ static int process_scmi_regulator_of_node(struct scmi_device *sdev,
static int scmi_regulator_probe(struct scmi_device *sdev)
{
int d, ret, num_doms;
- struct device_node *np, *child;
+ struct device_node *np;
const struct scmi_handle *handle = sdev->handle;
struct scmi_regulator_info *rinfo;
struct scmi_protocol_handle *ph;
@@ -341,13 +341,11 @@ static int scmi_regulator_probe(struct scmi_device *sdev)
*/
of_node_get(handle->dev->of_node);
np = of_find_node_by_name(handle->dev->of_node, "regulators");
- for_each_child_of_node(np, child) {
+ for_each_child_of_node_scoped(np, child) {
ret = process_scmi_regulator_of_node(sdev, ph, child, rinfo);
/* abort on any mem issue */
- if (ret == -ENOMEM) {
- of_node_put(child);
+ if (ret == -ENOMEM)
return ret;
- }
}
of_node_put(np);
/*
diff --git a/drivers/regulator/sm5703-regulator.c b/drivers/regulator/sm5703-regulator.c
deleted file mode 100644
index 702461cf075e..000000000000
--- a/drivers/regulator/sm5703-regulator.c
+++ /dev/null
@@ -1,170 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-
-#include <linux/mfd/sm5703.h>
-#include <linux/module.h>
-#include <linux/mod_devicetable.h>
-#include <linux/platform_device.h>
-#include <linux/regmap.h>
-#include <linux/regulator/driver.h>
-#include <linux/regulator/of_regulator.h>
-
-enum sm5703_regulators {
- SM5703_BUCK,
- SM5703_LDO1,
- SM5703_LDO2,
- SM5703_LDO3,
- SM5703_USBLDO1,
- SM5703_USBLDO2,
- SM5703_VBUS,
- SM5703_MAX_REGULATORS,
-};
-
-static const int sm5703_ldo_voltagemap[] = {
- 1500000, 1800000, 2600000, 2800000, 3000000, 3300000,
-};
-
-static const int sm5703_buck_voltagemap[] = {
- 1000000, 1000000, 1000000, 1000000,
- 1000000, 1000000, 1000000, 1000000,
- 1000000, 1000000, 1000000, 1100000,
- 1200000, 1300000, 1400000, 1500000,
- 1600000, 1700000, 1800000, 1900000,
- 2000000, 2100000, 2200000, 2300000,
- 2400000, 2500000, 2600000, 2700000,
- 2800000, 2900000, 3000000, 3000000,
-};
-
-#define SM5703USBLDO(_name, _id) \
- [SM5703_USBLDO ## _id] = { \
- .name = _name, \
- .of_match = _name, \
- .regulators_node = "regulators", \
- .type = REGULATOR_VOLTAGE, \
- .id = SM5703_USBLDO ## _id, \
- .ops = &sm5703_regulator_ops_fixed, \
- .n_voltages = 1, \
- .fixed_uV = SM5703_USBLDO_MICROVOLT, \
- .enable_reg = SM5703_REG_USBLDO12, \
- .enable_mask = SM5703_REG_EN_USBLDO ##_id, \
- .owner = THIS_MODULE, \
- }
-
-#define SM5703VBUS(_name) \
- [SM5703_VBUS] = { \
- .name = _name, \
- .of_match = _name, \
- .regulators_node = "regulators", \
- .type = REGULATOR_VOLTAGE, \
- .id = SM5703_VBUS, \
- .ops = &sm5703_regulator_ops_fixed, \
- .n_voltages = 1, \
- .fixed_uV = SM5703_VBUS_MICROVOLT, \
- .enable_reg = SM5703_REG_CNTL, \
- .enable_mask = SM5703_OPERATION_MODE_MASK, \
- .enable_val = SM5703_OPERATION_MODE_USB_OTG_MODE, \
- .disable_val = SM5703_OPERATION_MODE_CHARGING_ON, \
- .owner = THIS_MODULE, \
- }
-
-#define SM5703BUCK(_name) \
- [SM5703_BUCK] = { \
- .name = _name, \
- .of_match = _name, \
- .regulators_node = "regulators", \
- .type = REGULATOR_VOLTAGE, \
- .id = SM5703_BUCK, \
- .ops = &sm5703_regulator_ops, \
- .n_voltages = ARRAY_SIZE(sm5703_buck_voltagemap), \
- .volt_table = sm5703_buck_voltagemap, \
- .vsel_reg = SM5703_REG_BUCK, \
- .vsel_mask = SM5703_BUCK_VOLT_MASK, \
- .enable_reg = SM5703_REG_BUCK, \
- .enable_mask = SM5703_REG_EN_BUCK, \
- .owner = THIS_MODULE, \
- }
-
-#define SM5703LDO(_name, _id) \
- [SM5703_LDO ## _id] = { \
- .name = _name, \
- .of_match = _name, \
- .regulators_node = "regulators", \
- .type = REGULATOR_VOLTAGE, \
- .id = SM5703_LDO ## _id, \
- .ops = &sm5703_regulator_ops, \
- .n_voltages = ARRAY_SIZE(sm5703_ldo_voltagemap), \
- .volt_table = sm5703_ldo_voltagemap, \
- .vsel_reg = SM5703_REG_LDO ##_id, \
- .vsel_mask = SM5703_LDO_VOLT_MASK, \
- .enable_reg = SM5703_REG_LDO ##_id, \
- .enable_mask = SM5703_LDO_EN, \
- .owner = THIS_MODULE, \
- }
-
-static const struct regulator_ops sm5703_regulator_ops = {
- .enable = regulator_enable_regmap,
- .disable = regulator_disable_regmap,
- .is_enabled = regulator_is_enabled_regmap,
- .list_voltage = regulator_list_voltage_table,
- .get_voltage_sel = regulator_get_voltage_sel_regmap,
- .set_voltage_sel = regulator_set_voltage_sel_regmap,
-};
-
-static const struct regulator_ops sm5703_regulator_ops_fixed = {
- .enable = regulator_enable_regmap,
- .disable = regulator_disable_regmap,
- .is_enabled = regulator_is_enabled_regmap,
-};
-
-static struct regulator_desc sm5703_regulators_desc[SM5703_MAX_REGULATORS] = {
- SM5703BUCK("buck"),
- SM5703LDO("ldo1", 1),
- SM5703LDO("ldo2", 2),
- SM5703LDO("ldo3", 3),
- SM5703USBLDO("usbldo1", 1),
- SM5703USBLDO("usbldo2", 2),
- SM5703VBUS("vbus"),
-};
-
-static int sm5703_regulator_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct regulator_config config = { NULL, };
- struct regulator_dev *rdev;
- struct sm5703_dev *sm5703 = dev_get_drvdata(pdev->dev.parent);
- int i;
-
- config.dev = dev->parent;
- config.regmap = sm5703->regmap;
-
- for (i = 0; i < SM5703_MAX_REGULATORS; i++) {
- rdev = devm_regulator_register(dev,
- &sm5703_regulators_desc[i],
- &config);
- if (IS_ERR(rdev))
- return dev_err_probe(dev, PTR_ERR(rdev),
- "Failed to register a regulator\n");
- }
-
- return 0;
-}
-
-static const struct platform_device_id sm5703_regulator_id[] = {
- { "sm5703-regulator", 0 },
- {}
-};
-MODULE_DEVICE_TABLE(platform, sm5703_regulator_id);
-
-static struct platform_driver sm5703_regulator_driver = {
- .driver = {
- .name = "sm5703-regulator",
- .probe_type = PROBE_PREFER_ASYNCHRONOUS,
- },
- .probe = sm5703_regulator_probe,
- .id_table = sm5703_regulator_id,
-};
-
-module_platform_driver(sm5703_regulator_driver);
-
-MODULE_DESCRIPTION("Silicon Mitus SM5703 LDO/Buck/USB regulator driver");
-MODULE_AUTHOR("Markuss Broks <markuss.broks@gmail.com>");
-MODULE_LICENSE("GPL");
diff --git a/drivers/regulator/tps6287x-regulator.c b/drivers/regulator/tps6287x-regulator.c
index 7a0551f0c8c0..97f5ce138548 100644
--- a/drivers/regulator/tps6287x-regulator.c
+++ b/drivers/regulator/tps6287x-regulator.c
@@ -103,7 +103,7 @@ static const struct regulator_ops tps6287x_regulator_ops = {
.set_ramp_delay = regulator_set_ramp_delay_regmap,
};
-static struct regulator_desc tps6287x_reg = {
+static const struct regulator_desc tps6287x_reg = {
.name = "tps6287x",
.owner = THIS_MODULE,
.ops = &tps6287x_regulator_ops,
diff --git a/drivers/regulator/tps65023-regulator.c b/drivers/regulator/tps65023-regulator.c
index d5757fd9a65b..3334b5b7d907 100644
--- a/drivers/regulator/tps65023-regulator.c
+++ b/drivers/regulator/tps65023-regulator.c
@@ -242,17 +242,17 @@ static const struct regulator_desc tps65023_regulators[] = {
TPS65023_REGULATOR_LDO(2, TPS65023_LDO2_VSEL_table, 0x70),
};
-static struct tps_driver_data tps65020_drv_data = {
+static const struct tps_driver_data tps65020_drv_data = {
.desc = tps65020_regulators,
.core_regulator = TPS65023_DCDC_3,
};
-static struct tps_driver_data tps65021_drv_data = {
+static const struct tps_driver_data tps65021_drv_data = {
.desc = tps65021_regulators,
.core_regulator = TPS65023_DCDC_3,
};
-static struct tps_driver_data tps65023_drv_data = {
+static const struct tps_driver_data tps65023_drv_data = {
.desc = tps65023_regulators,
.core_regulator = TPS65023_DCDC_1,
};
diff --git a/drivers/regulator/wm831x-isink.c b/drivers/regulator/wm831x-isink.c
index ed5e191e8896..43f220cea21c 100644
--- a/drivers/regulator/wm831x-isink.c
+++ b/drivers/regulator/wm831x-isink.c
@@ -146,10 +146,10 @@ static int wm831x_isink_probe(struct platform_device *pdev)
isink->desc.ops = &wm831x_isink_ops;
isink->desc.type = REGULATOR_CURRENT;
isink->desc.owner = THIS_MODULE;
- isink->desc.curr_table = wm831x_isinkv_values,
- isink->desc.n_current_limits = ARRAY_SIZE(wm831x_isinkv_values),
- isink->desc.csel_reg = isink->reg,
- isink->desc.csel_mask = WM831X_CS1_ISEL_MASK,
+ isink->desc.curr_table = wm831x_isinkv_values;
+ isink->desc.n_current_limits = ARRAY_SIZE(wm831x_isinkv_values);
+ isink->desc.csel_reg = isink->reg;
+ isink->desc.csel_mask = WM831X_CS1_ISEL_MASK;
config.dev = pdev->dev.parent;
config.init_data = pdata->isink[id];
diff --git a/drivers/regulator/wm8400-regulator.c b/drivers/regulator/wm8400-regulator.c
index c4a229f66dec..fb3ca7956d00 100644
--- a/drivers/regulator/wm8400-regulator.c
+++ b/drivers/regulator/wm8400-regulator.c
@@ -112,7 +112,7 @@ static const struct regulator_ops wm8400_dcdc_ops = {
.get_optimum_mode = wm8400_dcdc_get_optimum_mode,
};
-static struct regulator_desc regulators[] = {
+static const struct regulator_desc regulators[] = {
{
.name = "LDO1",
.id = WM8400_LDO1,
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 67bce340a87e..5484a65f66b9 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -66,6 +66,19 @@ config RESET_BRCMSTB_RESCAL
This enables the RESCAL reset controller for SATA, PCIe0, or PCIe1 on
BCM7216.
+config RESET_EYEQ
+ bool "Mobileye EyeQ reset controller"
+ depends on MACH_EYEQ5 || MACH_EYEQ6H || COMPILE_TEST
+ select AUXILIARY_BUS
+ default MACH_EYEQ5 || MACH_EYEQ6H
+ help
+ This enables the Mobileye EyeQ reset controller, used in EyeQ5, EyeQ6L
+ and EyeQ6H SoCs.
+
+ It has one or more domains, with a varying number of resets in each.
+ Registers are located in a shared register region called OLB. EyeQ6H
+ has multiple reset instances.
+
config RESET_GPIO
tristate "GPIO reset controller"
depends on GPIOLIB
diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile
index 27b0bbdfcc04..4411a2a124d7 100644
--- a/drivers/reset/Makefile
+++ b/drivers/reset/Makefile
@@ -11,6 +11,7 @@ obj-$(CONFIG_RESET_BCM6345) += reset-bcm6345.o
obj-$(CONFIG_RESET_BERLIN) += reset-berlin.o
obj-$(CONFIG_RESET_BRCMSTB) += reset-brcmstb.o
obj-$(CONFIG_RESET_BRCMSTB_RESCAL) += reset-brcmstb-rescal.o
+obj-$(CONFIG_RESET_EYEQ) += reset-eyeq.o
obj-$(CONFIG_RESET_GPIO) += reset-gpio.o
obj-$(CONFIG_RESET_HSDK) += reset-hsdk.o
obj-$(CONFIG_RESET_IMX7) += reset-imx7.o
diff --git a/drivers/reset/core.c b/drivers/reset/core.c
index dba74e857be6..4d509d41456a 100644
--- a/drivers/reset/core.c
+++ b/drivers/reset/core.c
@@ -812,6 +812,7 @@ __reset_control_get_internal(struct reset_controller_dev *rcdev,
kref_init(&rstc->refcnt);
rstc->acquired = acquired;
rstc->shared = shared;
+ get_device(rcdev->dev);
return rstc;
}
@@ -826,6 +827,7 @@ static void __reset_control_release(struct kref *kref)
module_put(rstc->rcdev->owner);
list_del(&rstc->list);
+ put_device(rstc->rcdev->dev);
kfree(rstc);
}
@@ -916,20 +918,18 @@ static int __reset_add_reset_gpio_device(const struct of_phandle_args *args)
*/
lockdep_assert_not_held(&reset_list_mutex);
- mutex_lock(&reset_gpio_lookup_mutex);
+ guard(mutex)(&reset_gpio_lookup_mutex);
list_for_each_entry(rgpio_dev, &reset_gpio_lookup_list, list) {
if (args->np == rgpio_dev->of_args.np) {
if (of_phandle_args_equal(args, &rgpio_dev->of_args))
- goto out; /* Already on the list, done */
+ return 0; /* Already on the list, done */
}
}
id = ida_alloc(&reset_gpio_ida, GFP_KERNEL);
- if (id < 0) {
- ret = id;
- goto err_unlock;
- }
+ if (id < 0)
+ return id;
/* Not freed on success, because it is persisent subsystem data. */
rgpio_dev = kzalloc(sizeof(*rgpio_dev), GFP_KERNEL);
@@ -959,9 +959,6 @@ static int __reset_add_reset_gpio_device(const struct of_phandle_args *args)
list_add(&rgpio_dev->list, &reset_gpio_lookup_list);
-out:
- mutex_unlock(&reset_gpio_lookup_mutex);
-
return 0;
err_put:
@@ -970,8 +967,6 @@ err_kfree:
kfree(rgpio_dev);
err_ida_free:
ida_free(&reset_gpio_ida, id);
-err_unlock:
- mutex_unlock(&reset_gpio_lookup_mutex);
return ret;
}
diff --git a/drivers/reset/reset-berlin.c b/drivers/reset/reset-berlin.c
index 2537ec05ecee..578fe867080c 100644
--- a/drivers/reset/reset-berlin.c
+++ b/drivers/reset/reset-berlin.c
@@ -68,13 +68,14 @@ static int berlin_reset_xlate(struct reset_controller_dev *rcdev,
static int berlin2_reset_probe(struct platform_device *pdev)
{
- struct device_node *parent_np = of_get_parent(pdev->dev.of_node);
+ struct device_node *parent_np;
struct berlin_reset_priv *priv;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
+ parent_np = of_get_parent(pdev->dev.of_node);
priv->regmap = syscon_node_to_regmap(parent_np);
of_node_put(parent_np);
if (IS_ERR(priv->regmap))
diff --git a/drivers/reset/reset-eyeq.c b/drivers/reset/reset-eyeq.c
new file mode 100644
index 000000000000..02d50041048b
--- /dev/null
+++ b/drivers/reset/reset-eyeq.c
@@ -0,0 +1,570 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Reset driver for the Mobileye EyeQ5, EyeQ6L and EyeQ6H platforms.
+ *
+ * Controllers live in a shared register region called OLB. EyeQ5 and EyeQ6L
+ * have a single OLB instance for a single reset controller. EyeQ6H has seven
+ * OLB instances; three host reset controllers.
+ *
+ * Each reset controller has one or more domain. Domains are of a given type
+ * (see enum eqr_domain_type), with a valid offset mask (up to 32 resets per
+ * domain).
+ *
+ * Domain types define expected behavior: one-register-per-reset,
+ * one-bit-per-reset, status detection method, busywait duration, etc.
+ *
+ * We use eqr_ as prefix, as-in "EyeQ Reset", but way shorter.
+ *
+ * Known resets in EyeQ5 domain 0 (type EQR_EYEQ5_SARCR):
+ * 3. CAN0 4. CAN1 5. CAN2 6. SPI0
+ * 7. SPI1 8. SPI2 9. SPI3 10. UART0
+ * 11. UART1 12. UART2 13. I2C0 14. I2C1
+ * 15. I2C2 16. I2C3 17. I2C4 18. TIMER0
+ * 19. TIMER1 20. TIMER2 21. TIMER3 22. TIMER4
+ * 23. WD0 24. EXT0 25. EXT1 26. GPIO
+ * 27. WD1
+ *
+ * Known resets in EyeQ5 domain 1 (type EQR_EYEQ5_ACRP):
+ * 0. VMP0 1. VMP1 2. VMP2 3. VMP3
+ * 4. PMA0 5. PMA1 6. PMAC0 7. PMAC1
+ * 8. MPC0 9. MPC1 10. MPC2 11. MPC3
+ * 12. MPC4
+ *
+ * Known resets in EyeQ5 domain 2 (type EQR_EYEQ5_PCIE):
+ * 0. PCIE0_CORE 1. PCIE0_APB 2. PCIE0_LINK_AXI 3. PCIE0_LINK_MGMT
+ * 4. PCIE0_LINK_HOT 5. PCIE0_LINK_PIPE 6. PCIE1_CORE 7. PCIE1_APB
+ * 8. PCIE1_LINK_AXI 9. PCIE1_LINK_MGMT 10. PCIE1_LINK_HOT 11. PCIE1_LINK_PIPE
+ * 12. MULTIPHY 13. MULTIPHY_APB 15. PCIE0_LINK_MGMT 16. PCIE1_LINK_MGMT
+ * 17. PCIE0_LINK_PM 18. PCIE1_LINK_PM
+ *
+ * Known resets in EyeQ6L domain 0 (type EQR_EYEQ5_SARCR):
+ * 0. SPI0 1. SPI1 2. UART0 3. I2C0
+ * 4. I2C1 5. TIMER0 6. TIMER1 7. TIMER2
+ * 8. TIMER3 9. WD0 10. WD1 11. EXT0
+ * 12. EXT1 13. GPIO
+ *
+ * Known resets in EyeQ6L domain 1 (type EQR_EYEQ5_ACRP):
+ * 0. VMP0 1. VMP1 2. VMP2 3. VMP3
+ * 4. PMA0 5. PMA1 6. PMAC0 7. PMAC1
+ * 8. MPC0 9. MPC1 10. MPC2 11. MPC3
+ * 12. MPC4
+ *
+ * Known resets in EyeQ6H west/east (type EQR_EYEQ6H_SARCR):
+ * 0. CAN 1. SPI0 2. SPI1 3. UART0
+ * 4. UART1 5. I2C0 6. I2C1 7. -hole-
+ * 8. TIMER0 9. TIMER1 10. WD 11. EXT TIMER
+ * 12. GPIO
+ *
+ * Known resets in EyeQ6H acc (type EQR_EYEQ5_ACRP):
+ * 1. XNN0 2. XNN1 3. XNN2 4. XNN3
+ * 5. VMP0 6. VMP1 7. VMP2 8. VMP3
+ * 9. PMA0 10. PMA1 11. MPC0 12. MPC1
+ * 13. MPC2 14. MPC3 15. PERIPH
+ *
+ * Abbreviations:
+ * - PMA: Programmable Macro Array
+ * - MPC: Multi-threaded Processing Clusters
+ * - VMP: Vector Microcode Processors
+ *
+ * Copyright (C) 2024 Mobileye Vision Technologies Ltd.
+ */
+
+#include <linux/array_size.h>
+#include <linux/auxiliary_bus.h>
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/bug.h>
+#include <linux/cleanup.h>
+#include <linux/container_of.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/lockdep.h>
+#include <linux/mod_devicetable.h>
+#include <linux/mutex.h>
+#include <linux/of.h>
+#include <linux/reset-controller.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+
+/*
+ * A reset ID, as returned by eqr_of_xlate_*(), is a (domain, offset) pair.
+ * Low byte is domain, rest is offset.
+ */
+#define ID_DOMAIN_MASK GENMASK(7, 0)
+#define ID_OFFSET_MASK GENMASK(31, 8)
+
+enum eqr_domain_type {
+ EQR_EYEQ5_SARCR,
+ EQR_EYEQ5_ACRP,
+ EQR_EYEQ5_PCIE,
+ EQR_EYEQ6H_SARCR,
+};
+
+/*
+ * Domain type EQR_EYEQ5_SARCR register offsets.
+ */
+#define EQR_EYEQ5_SARCR_REQUEST (0x000)
+#define EQR_EYEQ5_SARCR_STATUS (0x004)
+
+/*
+ * Domain type EQR_EYEQ5_ACRP register masks.
+ * Registers are: base + 4 * offset.
+ */
+#define EQR_EYEQ5_ACRP_PD_REQ BIT(0)
+#define EQR_EYEQ5_ACRP_ST_POWER_DOWN BIT(27)
+#define EQR_EYEQ5_ACRP_ST_ACTIVE BIT(29)
+
+/*
+ * Domain type EQR_EYEQ6H_SARCR register offsets.
+ */
+#define EQR_EYEQ6H_SARCR_RST_REQUEST (0x000)
+#define EQR_EYEQ6H_SARCR_CLK_STATUS (0x004)
+#define EQR_EYEQ6H_SARCR_RST_STATUS (0x008)
+#define EQR_EYEQ6H_SARCR_CLK_REQUEST (0x00C)
+
+struct eqr_busy_wait_timings {
+ unsigned long sleep_us;
+ unsigned long timeout_us;
+};
+
+static const struct eqr_busy_wait_timings eqr_timings[] = {
+ [EQR_EYEQ5_SARCR] = {1, 10},
+ [EQR_EYEQ5_ACRP] = {1, 40 * USEC_PER_MSEC}, /* LBIST implies long timeout. */
+ /* EQR_EYEQ5_PCIE does no busy waiting. */
+ [EQR_EYEQ6H_SARCR] = {1, 400},
+};
+
+#define EQR_MAX_DOMAIN_COUNT 3
+
+struct eqr_domain_descriptor {
+ enum eqr_domain_type type;
+ u32 valid_mask;
+ unsigned int offset;
+};
+
+struct eqr_match_data {
+ unsigned int domain_count;
+ const struct eqr_domain_descriptor *domains;
+};
+
+struct eqr_private {
+ /*
+ * One mutex per domain for read-modify-write operations on registers.
+ * Some domains can be involved in LBIST which implies long critical
+ * sections; we wouldn't want other domains to be impacted by that.
+ */
+ struct mutex mutexes[EQR_MAX_DOMAIN_COUNT];
+ void __iomem *base;
+ const struct eqr_match_data *data;
+ struct reset_controller_dev rcdev;
+};
+
+static inline struct eqr_private *eqr_rcdev_to_priv(struct reset_controller_dev *x)
+{
+ return container_of(x, struct eqr_private, rcdev);
+}
+
+static u32 eqr_double_readl(void __iomem *addr_a, void __iomem *addr_b,
+ u32 *dest_a, u32 *dest_b)
+{
+ *dest_a = readl(addr_a);
+ *dest_b = readl(addr_b);
+ return 0; /* read_poll_timeout() op argument must return something. */
+}
+
+static int eqr_busy_wait_locked(struct eqr_private *priv, struct device *dev,
+ u32 domain, u32 offset, bool assert)
+{
+ void __iomem *base = priv->base + priv->data->domains[domain].offset;
+ enum eqr_domain_type domain_type = priv->data->domains[domain].type;
+ unsigned long timeout_us = eqr_timings[domain_type].timeout_us;
+ unsigned long sleep_us = eqr_timings[domain_type].sleep_us;
+ u32 val, mask, rst_status, clk_status;
+ void __iomem *reg;
+ int ret;
+
+ lockdep_assert_held(&priv->mutexes[domain]);
+
+ switch (domain_type) {
+ case EQR_EYEQ5_SARCR:
+ reg = base + EQR_EYEQ5_SARCR_STATUS;
+ mask = BIT(offset);
+
+ ret = readl_poll_timeout(reg, val, !(val & mask) == assert,
+ sleep_us, timeout_us);
+ break;
+
+ case EQR_EYEQ5_ACRP:
+ reg = base + 4 * offset;
+ if (assert)
+ mask = EQR_EYEQ5_ACRP_ST_POWER_DOWN;
+ else
+ mask = EQR_EYEQ5_ACRP_ST_ACTIVE;
+
+ ret = readl_poll_timeout(reg, val, !!(val & mask),
+ sleep_us, timeout_us);
+ break;
+
+ case EQR_EYEQ5_PCIE:
+ ret = 0; /* No busy waiting. */
+ break;
+
+ case EQR_EYEQ6H_SARCR:
+ /*
+ * Wait until both bits change:
+ * readl(base + EQR_EYEQ6H_SARCR_RST_STATUS) & BIT(offset)
+ * readl(base + EQR_EYEQ6H_SARCR_CLK_STATUS) & BIT(offset)
+ */
+ mask = BIT(offset);
+ ret = read_poll_timeout(eqr_double_readl, val,
+ (!(rst_status & mask) == assert) &&
+ (!(clk_status & mask) == assert),
+ sleep_us, timeout_us, false,
+ base + EQR_EYEQ6H_SARCR_RST_STATUS,
+ base + EQR_EYEQ6H_SARCR_CLK_STATUS,
+ &rst_status, &clk_status);
+ break;
+
+ default:
+ WARN_ON(1);
+ ret = -EINVAL;
+ break;
+ }
+
+ if (ret == -ETIMEDOUT)
+ dev_dbg(dev, "%u-%u: timeout\n", domain, offset);
+ return ret;
+}
+
+static void eqr_assert_locked(struct eqr_private *priv, u32 domain, u32 offset)
+{
+ enum eqr_domain_type domain_type = priv->data->domains[domain].type;
+ void __iomem *base, *reg;
+ u32 val;
+
+ lockdep_assert_held(&priv->mutexes[domain]);
+
+ base = priv->base + priv->data->domains[domain].offset;
+
+ switch (domain_type) {
+ case EQR_EYEQ5_SARCR:
+ reg = base + EQR_EYEQ5_SARCR_REQUEST;
+ writel(readl(reg) & ~BIT(offset), reg);
+ break;
+
+ case EQR_EYEQ5_ACRP:
+ reg = base + 4 * offset;
+ writel(readl(reg) | EQR_EYEQ5_ACRP_PD_REQ, reg);
+ break;
+
+ case EQR_EYEQ5_PCIE:
+ writel(readl(base) & ~BIT(offset), base);
+ break;
+
+ case EQR_EYEQ6H_SARCR:
+ /* RST_REQUEST and CLK_REQUEST must be kept in sync. */
+ val = readl(base + EQR_EYEQ6H_SARCR_RST_REQUEST);
+ val &= ~BIT(offset);
+ writel(val, base + EQR_EYEQ6H_SARCR_RST_REQUEST);
+ writel(val, base + EQR_EYEQ6H_SARCR_CLK_REQUEST);
+ break;
+
+ default:
+ WARN_ON(1);
+ break;
+ }
+}
+
+static int eqr_assert(struct reset_controller_dev *rcdev, unsigned long id)
+{
+ struct eqr_private *priv = eqr_rcdev_to_priv(rcdev);
+ u32 domain = FIELD_GET(ID_DOMAIN_MASK, id);
+ u32 offset = FIELD_GET(ID_OFFSET_MASK, id);
+
+ dev_dbg(rcdev->dev, "%u-%u: assert request\n", domain, offset);
+
+ guard(mutex)(&priv->mutexes[domain]);
+
+ eqr_assert_locked(priv, domain, offset);
+ return eqr_busy_wait_locked(priv, rcdev->dev, domain, offset, true);
+}
+
+static void eqr_deassert_locked(struct eqr_private *priv, u32 domain,
+ u32 offset)
+{
+ enum eqr_domain_type domain_type = priv->data->domains[domain].type;
+ void __iomem *base, *reg;
+ u32 val;
+
+ lockdep_assert_held(&priv->mutexes[domain]);
+
+ base = priv->base + priv->data->domains[domain].offset;
+
+ switch (domain_type) {
+ case EQR_EYEQ5_SARCR:
+ reg = base + EQR_EYEQ5_SARCR_REQUEST;
+ writel(readl(reg) | BIT(offset), reg);
+ break;
+
+ case EQR_EYEQ5_ACRP:
+ reg = base + 4 * offset;
+ writel(readl(reg) & ~EQR_EYEQ5_ACRP_PD_REQ, reg);
+ break;
+
+ case EQR_EYEQ5_PCIE:
+ writel(readl(base) | BIT(offset), base);
+ break;
+
+ case EQR_EYEQ6H_SARCR:
+ /* RST_REQUEST and CLK_REQUEST must be kept in sync. */
+ val = readl(base + EQR_EYEQ6H_SARCR_RST_REQUEST);
+ val |= BIT(offset);
+ writel(val, base + EQR_EYEQ6H_SARCR_RST_REQUEST);
+ writel(val, base + EQR_EYEQ6H_SARCR_CLK_REQUEST);
+ break;
+
+ default:
+ WARN_ON(1);
+ break;
+ }
+}
+
+static int eqr_deassert(struct reset_controller_dev *rcdev, unsigned long id)
+{
+ struct eqr_private *priv = eqr_rcdev_to_priv(rcdev);
+ u32 domain = FIELD_GET(ID_DOMAIN_MASK, id);
+ u32 offset = FIELD_GET(ID_OFFSET_MASK, id);
+
+ dev_dbg(rcdev->dev, "%u-%u: deassert request\n", domain, offset);
+
+ guard(mutex)(&priv->mutexes[domain]);
+
+ eqr_deassert_locked(priv, domain, offset);
+ return eqr_busy_wait_locked(priv, rcdev->dev, domain, offset, false);
+}
+
+static int eqr_status(struct reset_controller_dev *rcdev, unsigned long id)
+{
+ u32 domain = FIELD_GET(ID_DOMAIN_MASK, id);
+ u32 offset = FIELD_GET(ID_OFFSET_MASK, id);
+ struct eqr_private *priv = eqr_rcdev_to_priv(rcdev);
+ enum eqr_domain_type domain_type = priv->data->domains[domain].type;
+ void __iomem *base, *reg;
+
+ dev_dbg(rcdev->dev, "%u-%u: status request\n", domain, offset);
+
+ guard(mutex)(&priv->mutexes[domain]);
+
+ base = priv->base + priv->data->domains[domain].offset;
+
+ switch (domain_type) {
+ case EQR_EYEQ5_SARCR:
+ reg = base + EQR_EYEQ5_SARCR_STATUS;
+ return !(readl(reg) & BIT(offset));
+ case EQR_EYEQ5_ACRP:
+ reg = base + 4 * offset;
+ return !(readl(reg) & EQR_EYEQ5_ACRP_ST_ACTIVE);
+ case EQR_EYEQ5_PCIE:
+ return !(readl(base) & BIT(offset));
+ case EQR_EYEQ6H_SARCR:
+ reg = base + EQR_EYEQ6H_SARCR_RST_STATUS;
+ return !(readl(reg) & BIT(offset));
+ default:
+ return -EINVAL;
+ }
+}
+
+static const struct reset_control_ops eqr_ops = {
+ .assert = eqr_assert,
+ .deassert = eqr_deassert,
+ .status = eqr_status,
+};
+
+static int eqr_of_xlate_internal(struct reset_controller_dev *rcdev,
+ u32 domain, u32 offset)
+{
+ struct eqr_private *priv = eqr_rcdev_to_priv(rcdev);
+
+ if (domain >= priv->data->domain_count || offset > 31 ||
+ !(priv->data->domains[domain].valid_mask & BIT(offset))) {
+ dev_err(rcdev->dev, "%u-%u: invalid reset\n", domain, offset);
+ return -EINVAL;
+ }
+
+ return FIELD_PREP(ID_DOMAIN_MASK, domain) | FIELD_PREP(ID_OFFSET_MASK, offset);
+}
+
+static int eqr_of_xlate_onecell(struct reset_controller_dev *rcdev,
+ const struct of_phandle_args *reset_spec)
+{
+ return eqr_of_xlate_internal(rcdev, 0, reset_spec->args[0]);
+}
+
+static int eqr_of_xlate_twocells(struct reset_controller_dev *rcdev,
+ const struct of_phandle_args *reset_spec)
+{
+ return eqr_of_xlate_internal(rcdev, reset_spec->args[0], reset_spec->args[1]);
+}
+
+static int eqr_probe(struct auxiliary_device *adev,
+ const struct auxiliary_device_id *id)
+{
+ const struct of_device_id *match;
+ struct device *dev = &adev->dev;
+ struct eqr_private *priv;
+ unsigned int i;
+ int ret;
+
+ /*
+ * We are an auxiliary device of clk-eyeq. We do not have an OF node by
+ * default; let's reuse our parent's OF node.
+ */
+ WARN_ON(dev->of_node);
+ device_set_of_node_from_dev(dev, dev->parent);
+ if (!dev->of_node)
+ return -ENODEV;
+
+ /*
+ * Using our newfound OF node, we can get match data. We cannot use
+ * device_get_match_data() because it does not match reused OF nodes.
+ */
+ match = of_match_node(dev->driver->of_match_table, dev->of_node);
+ if (!match || !match->data)
+ return -ENODEV;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->data = match->data;
+ priv->base = (void __iomem *)dev_get_platdata(dev);
+ priv->rcdev.ops = &eqr_ops;
+ priv->rcdev.owner = THIS_MODULE;
+ priv->rcdev.dev = dev;
+ priv->rcdev.of_node = dev->of_node;
+
+ if (priv->data->domain_count == 1) {
+ priv->rcdev.of_reset_n_cells = 1;
+ priv->rcdev.of_xlate = eqr_of_xlate_onecell;
+ } else {
+ priv->rcdev.of_reset_n_cells = 2;
+ priv->rcdev.of_xlate = eqr_of_xlate_twocells;
+ }
+
+ for (i = 0; i < priv->data->domain_count; i++)
+ mutex_init(&priv->mutexes[i]);
+
+ priv->rcdev.nr_resets = 0;
+ for (i = 0; i < priv->data->domain_count; i++)
+ priv->rcdev.nr_resets += hweight32(priv->data->domains[i].valid_mask);
+
+ ret = devm_reset_controller_register(dev, &priv->rcdev);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed registering reset controller\n");
+
+ return 0;
+}
+
+static const struct eqr_domain_descriptor eqr_eyeq5_domains[] = {
+ {
+ .type = EQR_EYEQ5_SARCR,
+ .valid_mask = 0xFFFFFF8,
+ .offset = 0x004,
+ },
+ {
+ .type = EQR_EYEQ5_ACRP,
+ .valid_mask = 0x0001FFF,
+ .offset = 0x200,
+ },
+ {
+ .type = EQR_EYEQ5_PCIE,
+ .valid_mask = 0x007BFFF,
+ .offset = 0x120,
+ },
+};
+
+static const struct eqr_match_data eqr_eyeq5_data = {
+ .domain_count = ARRAY_SIZE(eqr_eyeq5_domains),
+ .domains = eqr_eyeq5_domains,
+};
+
+static const struct eqr_domain_descriptor eqr_eyeq6l_domains[] = {
+ {
+ .type = EQR_EYEQ5_SARCR,
+ .valid_mask = 0x3FFF,
+ .offset = 0x004,
+ },
+ {
+ .type = EQR_EYEQ5_ACRP,
+ .valid_mask = 0x00FF,
+ .offset = 0x200,
+ },
+};
+
+static const struct eqr_match_data eqr_eyeq6l_data = {
+ .domain_count = ARRAY_SIZE(eqr_eyeq6l_domains),
+ .domains = eqr_eyeq6l_domains,
+};
+
+/* West and east OLBs each have an instance. */
+static const struct eqr_domain_descriptor eqr_eyeq6h_we_domains[] = {
+ {
+ .type = EQR_EYEQ6H_SARCR,
+ .valid_mask = 0x1F7F,
+ .offset = 0x004,
+ },
+};
+
+static const struct eqr_match_data eqr_eyeq6h_we_data = {
+ .domain_count = ARRAY_SIZE(eqr_eyeq6h_we_domains),
+ .domains = eqr_eyeq6h_we_domains,
+};
+
+static const struct eqr_domain_descriptor eqr_eyeq6h_acc_domains[] = {
+ {
+ .type = EQR_EYEQ5_ACRP,
+ .valid_mask = 0x7FFF,
+ .offset = 0x000,
+ },
+};
+
+static const struct eqr_match_data eqr_eyeq6h_acc_data = {
+ .domain_count = ARRAY_SIZE(eqr_eyeq6h_acc_domains),
+ .domains = eqr_eyeq6h_acc_domains,
+};
+
+/*
+ * Table describes OLB system-controller compatibles.
+ * It does not get used to match against devicetree node.
+ */
+static const struct of_device_id eqr_match_table[] = {
+ { .compatible = "mobileye,eyeq5-olb", .data = &eqr_eyeq5_data },
+ { .compatible = "mobileye,eyeq6l-olb", .data = &eqr_eyeq6l_data },
+ { .compatible = "mobileye,eyeq6h-west-olb", .data = &eqr_eyeq6h_we_data },
+ { .compatible = "mobileye,eyeq6h-east-olb", .data = &eqr_eyeq6h_we_data },
+ { .compatible = "mobileye,eyeq6h-acc-olb", .data = &eqr_eyeq6h_acc_data },
+ {}
+};
+MODULE_DEVICE_TABLE(of, eqr_match_table);
+
+static const struct auxiliary_device_id eqr_id_table[] = {
+ { .name = "clk_eyeq.reset" },
+ { .name = "clk_eyeq.reset_west" },
+ { .name = "clk_eyeq.reset_east" },
+ { .name = "clk_eyeq.reset_acc" },
+ {}
+};
+MODULE_DEVICE_TABLE(auxiliary, eqr_id_table);
+
+static struct auxiliary_driver eqr_driver = {
+ .probe = eqr_probe,
+ .id_table = eqr_id_table,
+ .driver = {
+ .of_match_table = eqr_match_table,
+ }
+};
+module_auxiliary_driver(eqr_driver);
diff --git a/drivers/reset/reset-k210.c b/drivers/reset/reset-k210.c
index b62a2fd44e4e..e77e4cca377d 100644
--- a/drivers/reset/reset-k210.c
+++ b/drivers/reset/reset-k210.c
@@ -90,7 +90,7 @@ static const struct reset_control_ops k210_rst_ops = {
static int k210_rst_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct device_node *parent_np = of_get_parent(dev->of_node);
+ struct device_node *parent_np;
struct k210_rst *ksr;
dev_info(dev, "K210 reset controller\n");
@@ -99,6 +99,7 @@ static int k210_rst_probe(struct platform_device *pdev)
if (!ksr)
return -ENOMEM;
+ parent_np = of_get_parent(dev->of_node);
ksr->map = syscon_node_to_regmap(parent_np);
of_node_put(parent_np);
if (IS_ERR(ksr->map))
diff --git a/drivers/reset/reset-lpc18xx.c b/drivers/reset/reset-lpc18xx.c
index 28fb85772b3e..e42b2f24a93d 100644
--- a/drivers/reset/reset-lpc18xx.c
+++ b/drivers/reset/reset-lpc18xx.c
@@ -150,29 +150,15 @@ static int lpc18xx_rgu_probe(struct platform_device *pdev)
if (IS_ERR(rc->base))
return PTR_ERR(rc->base);
- rc->clk_reg = devm_clk_get(&pdev->dev, "reg");
- if (IS_ERR(rc->clk_reg)) {
- dev_err(&pdev->dev, "reg clock not found\n");
- return PTR_ERR(rc->clk_reg);
- }
-
- rc->clk_delay = devm_clk_get(&pdev->dev, "delay");
- if (IS_ERR(rc->clk_delay)) {
- dev_err(&pdev->dev, "delay clock not found\n");
- return PTR_ERR(rc->clk_delay);
- }
-
- ret = clk_prepare_enable(rc->clk_reg);
- if (ret) {
- dev_err(&pdev->dev, "unable to enable reg clock\n");
- return ret;
- }
+ rc->clk_reg = devm_clk_get_enabled(&pdev->dev, "reg");
+ if (IS_ERR(rc->clk_reg))
+ return dev_err_probe(&pdev->dev, PTR_ERR(rc->clk_reg),
+ "reg clock not found\n");
- ret = clk_prepare_enable(rc->clk_delay);
- if (ret) {
- dev_err(&pdev->dev, "unable to enable delay clock\n");
- goto dis_clk_reg;
- }
+ rc->clk_delay = devm_clk_get_enabled(&pdev->dev, "delay");
+ if (IS_ERR(rc->clk_delay))
+ return dev_err_probe(&pdev->dev, PTR_ERR(rc->clk_delay),
+ "delay clock not found\n");
fcclk = clk_get_rate(rc->clk_reg) / USEC_PER_SEC;
firc = clk_get_rate(rc->clk_delay) / USEC_PER_SEC;
@@ -189,10 +175,8 @@ static int lpc18xx_rgu_probe(struct platform_device *pdev)
rc->rcdev.of_node = pdev->dev.of_node;
ret = reset_controller_register(&rc->rcdev);
- if (ret) {
- dev_err(&pdev->dev, "unable to register device\n");
- goto dis_clks;
- }
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret, "unable to register device\n");
rc->restart_nb.priority = 192,
rc->restart_nb.notifier_call = lpc18xx_rgu_restart,
@@ -201,13 +185,6 @@ static int lpc18xx_rgu_probe(struct platform_device *pdev)
dev_warn(&pdev->dev, "failed to register restart handler\n");
return 0;
-
-dis_clks:
- clk_disable_unprepare(rc->clk_delay);
-dis_clk_reg:
- clk_disable_unprepare(rc->clk_reg);
-
- return ret;
}
static const struct of_device_id lpc18xx_rgu_match[] = {
diff --git a/drivers/reset/reset-meson.c b/drivers/reset/reset-meson.c
index f78be97898bc..1e9fca3e30e8 100644
--- a/drivers/reset/reset-meson.c
+++ b/drivers/reset/reset-meson.c
@@ -102,6 +102,11 @@ static const struct meson_reset_param meson_s4_param = {
.level_offset = 0x40,
};
+static const struct meson_reset_param t7_param = {
+ .reg_count = 7,
+ .level_offset = 0x40,
+};
+
static const struct of_device_id meson_reset_dt_ids[] = {
{ .compatible = "amlogic,meson8b-reset", .data = &meson8b_param},
{ .compatible = "amlogic,meson-gxbb-reset", .data = &meson8b_param},
@@ -109,6 +114,7 @@ static const struct of_device_id meson_reset_dt_ids[] = {
{ .compatible = "amlogic,meson-a1-reset", .data = &meson_a1_param},
{ .compatible = "amlogic,meson-s4-reset", .data = &meson_s4_param},
{ .compatible = "amlogic,c3-reset", .data = &meson_s4_param},
+ { .compatible = "amlogic,t7-reset", .data = &t7_param},
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, meson_reset_dt_ids);
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 2a95b05982ad..e87c3d74565c 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -1827,6 +1827,17 @@ config RTC_DRV_BBNSM
This driver can also be built as a module, if so, the module
will be called "rtc-bbnsm".
+config RTC_DRV_IMX_BBM_SCMI
+ depends on IMX_SCMI_BBM_EXT || COMPILE_TEST
+ default y if ARCH_MXC
+ tristate "NXP i.MX BBM SCMI RTC support"
+ help
+ If you say yes here you get support for the NXP i.MX BBSM SCMI
+ RTC module.
+
+ To compile this driver as a module, choose M here: the
+ module will be called rtc-imx-sm-bbm.
+
config RTC_DRV_IMX_SC
depends on IMX_SCU
depends on HAVE_ARM_SMCCC
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index 3004e372f25f..8ee79cb18322 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -74,6 +74,7 @@ obj-$(CONFIG_RTC_DRV_HID_SENSOR_TIME) += rtc-hid-sensor-time.o
obj-$(CONFIG_RTC_DRV_HYM8563) += rtc-hym8563.o
obj-$(CONFIG_RTC_DRV_IMXDI) += rtc-imxdi.o
obj-$(CONFIG_RTC_DRV_IMX_SC) += rtc-imx-sc.o
+obj-$(CONFIG_RTC_DRV_IMX_BBM_SCMI) += rtc-imx-sm-bbm.o
obj-$(CONFIG_RTC_DRV_ISL12022) += rtc-isl12022.o
obj-$(CONFIG_RTC_DRV_ISL12026) += rtc-isl12026.o
obj-$(CONFIG_RTC_DRV_ISL1208) += rtc-isl1208.o
diff --git a/drivers/rtc/rtc-imx-sm-bbm.c b/drivers/rtc/rtc-imx-sm-bbm.c
new file mode 100644
index 000000000000..daa472be7c80
--- /dev/null
+++ b/drivers/rtc/rtc-imx-sm-bbm.c
@@ -0,0 +1,162 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP.
+ */
+
+#include <linux/jiffies.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/rtc.h>
+#include <linux/scmi_protocol.h>
+#include <linux/scmi_imx_protocol.h>
+
+struct scmi_imx_bbm {
+ const struct scmi_imx_bbm_proto_ops *ops;
+ struct rtc_device *rtc_dev;
+ struct scmi_protocol_handle *ph;
+ struct notifier_block nb;
+};
+
+static int scmi_imx_bbm_read_time(struct device *dev, struct rtc_time *tm)
+{
+ struct scmi_imx_bbm *bbnsm = dev_get_drvdata(dev);
+ struct scmi_protocol_handle *ph = bbnsm->ph;
+ u64 val;
+ int ret;
+
+ ret = bbnsm->ops->rtc_time_get(ph, 0, &val);
+ if (ret)
+ return ret;
+
+ rtc_time64_to_tm(val, tm);
+
+ return 0;
+}
+
+static int scmi_imx_bbm_set_time(struct device *dev, struct rtc_time *tm)
+{
+ struct scmi_imx_bbm *bbnsm = dev_get_drvdata(dev);
+ struct scmi_protocol_handle *ph = bbnsm->ph;
+ u64 val;
+
+ val = rtc_tm_to_time64(tm);
+
+ return bbnsm->ops->rtc_time_set(ph, 0, val);
+}
+
+static int scmi_imx_bbm_alarm_irq_enable(struct device *dev, unsigned int enable)
+{
+ struct scmi_imx_bbm *bbnsm = dev_get_drvdata(dev);
+ struct scmi_protocol_handle *ph = bbnsm->ph;
+
+ /* scmi_imx_bbm_set_alarm enables the irq, just handle disable here */
+ if (!enable)
+ return bbnsm->ops->rtc_alarm_set(ph, 0, false, 0);
+
+ return 0;
+}
+
+static int scmi_imx_bbm_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
+{
+ struct scmi_imx_bbm *bbnsm = dev_get_drvdata(dev);
+ struct scmi_protocol_handle *ph = bbnsm->ph;
+ struct rtc_time *alrm_tm = &alrm->time;
+ u64 val;
+
+ val = rtc_tm_to_time64(alrm_tm);
+
+ return bbnsm->ops->rtc_alarm_set(ph, 0, true, val);
+}
+
+static const struct rtc_class_ops smci_imx_bbm_rtc_ops = {
+ .read_time = scmi_imx_bbm_read_time,
+ .set_time = scmi_imx_bbm_set_time,
+ .set_alarm = scmi_imx_bbm_set_alarm,
+ .alarm_irq_enable = scmi_imx_bbm_alarm_irq_enable,
+};
+
+static int scmi_imx_bbm_rtc_notifier(struct notifier_block *nb, unsigned long event, void *data)
+{
+ struct scmi_imx_bbm *bbnsm = container_of(nb, struct scmi_imx_bbm, nb);
+ struct scmi_imx_bbm_notif_report *r = data;
+
+ if (r->is_rtc)
+ rtc_update_irq(bbnsm->rtc_dev, 1, RTC_AF | RTC_IRQF);
+ else
+ pr_err("Unexpected bbm event: %s\n", __func__);
+
+ return 0;
+}
+
+static int scmi_imx_bbm_rtc_init(struct scmi_device *sdev)
+{
+ const struct scmi_handle *handle = sdev->handle;
+ struct device *dev = &sdev->dev;
+ struct scmi_imx_bbm *bbnsm = dev_get_drvdata(dev);
+ int ret;
+
+ bbnsm->rtc_dev = devm_rtc_allocate_device(dev);
+ if (IS_ERR(bbnsm->rtc_dev))
+ return PTR_ERR(bbnsm->rtc_dev);
+
+ bbnsm->rtc_dev->ops = &smci_imx_bbm_rtc_ops;
+ bbnsm->rtc_dev->range_max = U32_MAX;
+
+ bbnsm->nb.notifier_call = &scmi_imx_bbm_rtc_notifier;
+ ret = handle->notify_ops->devm_event_notifier_register(sdev, SCMI_PROTOCOL_IMX_BBM,
+ SCMI_EVENT_IMX_BBM_RTC,
+ NULL, &bbnsm->nb);
+ if (ret)
+ return ret;
+
+ return devm_rtc_register_device(bbnsm->rtc_dev);
+}
+
+static int scmi_imx_bbm_rtc_probe(struct scmi_device *sdev)
+{
+ const struct scmi_handle *handle = sdev->handle;
+ struct device *dev = &sdev->dev;
+ struct scmi_protocol_handle *ph;
+ struct scmi_imx_bbm *bbnsm;
+ int ret;
+
+ if (!handle)
+ return -ENODEV;
+
+ bbnsm = devm_kzalloc(dev, sizeof(*bbnsm), GFP_KERNEL);
+ if (!bbnsm)
+ return -ENOMEM;
+
+ bbnsm->ops = handle->devm_protocol_get(sdev, SCMI_PROTOCOL_IMX_BBM, &ph);
+ if (IS_ERR(bbnsm->ops))
+ return PTR_ERR(bbnsm->ops);
+
+ bbnsm->ph = ph;
+
+ device_init_wakeup(dev, true);
+
+ dev_set_drvdata(dev, bbnsm);
+
+ ret = scmi_imx_bbm_rtc_init(sdev);
+ if (ret)
+ device_init_wakeup(dev, false);
+
+ return ret;
+}
+
+static const struct scmi_device_id scmi_id_table[] = {
+ { SCMI_PROTOCOL_IMX_BBM, "imx-bbm-rtc" },
+ { },
+};
+MODULE_DEVICE_TABLE(scmi, scmi_id_table);
+
+static struct scmi_driver scmi_imx_bbm_rtc_driver = {
+ .name = "scmi-imx-bbm-rtc",
+ .probe = scmi_imx_bbm_rtc_probe,
+ .id_table = scmi_id_table,
+};
+module_scmi_driver(scmi_imx_bbm_rtc_driver);
+
+MODULE_AUTHOR("Peng Fan <peng.fan@nxp.com>");
+MODULE_DESCRIPTION("IMX SM BBM RTC driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 0a97cfedd706..42a4a996defb 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -1601,9 +1601,15 @@ static int dasd_ese_needs_format(struct dasd_block *block, struct irb *irb)
if (!sense)
return 0;
- return !!(sense[1] & SNS1_NO_REC_FOUND) ||
- !!(sense[1] & SNS1_FILE_PROTECTED) ||
- scsw_cstat(&irb->scsw) == SCHN_STAT_INCORR_LEN;
+ if (sense[1] & SNS1_NO_REC_FOUND)
+ return 1;
+
+ if ((sense[1] & SNS1_INV_TRACK_FORMAT) &&
+ scsw_is_tm(&irb->scsw) &&
+ !(sense[2] & SNS2_ENV_DATA_PRESENT))
+ return 1;
+
+ return 0;
}
static int dasd_ese_oos_cond(u8 *sense)
@@ -1624,7 +1630,7 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm,
struct dasd_device *device;
unsigned long now;
int nrf_suppressed = 0;
- int fp_suppressed = 0;
+ int it_suppressed = 0;
struct request *req;
u8 *sense = NULL;
int expires;
@@ -1679,8 +1685,9 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm,
*/
sense = dasd_get_sense(irb);
if (sense) {
- fp_suppressed = (sense[1] & SNS1_FILE_PROTECTED) &&
- test_bit(DASD_CQR_SUPPRESS_FP, &cqr->flags);
+ it_suppressed = (sense[1] & SNS1_INV_TRACK_FORMAT) &&
+ !(sense[2] & SNS2_ENV_DATA_PRESENT) &&
+ test_bit(DASD_CQR_SUPPRESS_IT, &cqr->flags);
nrf_suppressed = (sense[1] & SNS1_NO_REC_FOUND) &&
test_bit(DASD_CQR_SUPPRESS_NRF, &cqr->flags);
@@ -1695,7 +1702,7 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm,
return;
}
}
- if (!(fp_suppressed || nrf_suppressed))
+ if (!(it_suppressed || nrf_suppressed))
device->discipline->dump_sense_dbf(device, irb, "int");
if (device->features & DASD_FEATURE_ERPLOG)
@@ -2459,14 +2466,17 @@ retry:
rc = 0;
list_for_each_entry_safe(cqr, n, ccw_queue, blocklist) {
/*
- * In some cases the 'File Protected' or 'Incorrect Length'
- * error might be expected and error recovery would be
- * unnecessary in these cases. Check if the according suppress
- * bit is set.
+ * In some cases certain errors might be expected and
+ * error recovery would be unnecessary in these cases.
+ * Check if the according suppress bit is set.
*/
sense = dasd_get_sense(&cqr->irb);
- if (sense && sense[1] & SNS1_FILE_PROTECTED &&
- test_bit(DASD_CQR_SUPPRESS_FP, &cqr->flags))
+ if (sense && (sense[1] & SNS1_INV_TRACK_FORMAT) &&
+ !(sense[2] & SNS2_ENV_DATA_PRESENT) &&
+ test_bit(DASD_CQR_SUPPRESS_IT, &cqr->flags))
+ continue;
+ if (sense && (sense[1] & SNS1_NO_REC_FOUND) &&
+ test_bit(DASD_CQR_SUPPRESS_NRF, &cqr->flags))
continue;
if (scsw_cstat(&cqr->irb.scsw) == 0x40 &&
test_bit(DASD_CQR_SUPPRESS_IL, &cqr->flags))
diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c
index bbbacfc386f2..d0aa267462c5 100644
--- a/drivers/s390/block/dasd_3990_erp.c
+++ b/drivers/s390/block/dasd_3990_erp.c
@@ -1386,14 +1386,8 @@ dasd_3990_erp_file_prot(struct dasd_ccw_req * erp)
struct dasd_device *device = erp->startdev;
- /*
- * In some cases the 'File Protected' error might be expected and
- * log messages shouldn't be written then.
- * Check if the according suppress bit is set.
- */
- if (!test_bit(DASD_CQR_SUPPRESS_FP, &erp->flags))
- dev_err(&device->cdev->dev,
- "Accessing the DASD failed because of a hardware error\n");
+ dev_err(&device->cdev->dev,
+ "Accessing the DASD failed because of a hardware error\n");
return dasd_3990_erp_cleanup(erp, DASD_CQR_FAILED);
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 9388b5c383ca..90b106408992 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -2275,6 +2275,7 @@ dasd_eckd_analysis_ccw(struct dasd_device *device)
cqr->status = DASD_CQR_FILLED;
/* Set flags to suppress output for expected errors */
set_bit(DASD_CQR_SUPPRESS_NRF, &cqr->flags);
+ set_bit(DASD_CQR_SUPPRESS_IT, &cqr->flags);
return cqr;
}
@@ -2556,7 +2557,6 @@ dasd_eckd_build_check_tcw(struct dasd_device *base, struct format_data_t *fdata,
cqr->buildclk = get_tod_clock();
cqr->status = DASD_CQR_FILLED;
/* Set flags to suppress output for expected errors */
- set_bit(DASD_CQR_SUPPRESS_FP, &cqr->flags);
set_bit(DASD_CQR_SUPPRESS_IL, &cqr->flags);
return cqr;
@@ -4130,8 +4130,6 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_single(
/* Set flags to suppress output for expected errors */
if (dasd_eckd_is_ese(basedev)) {
- set_bit(DASD_CQR_SUPPRESS_FP, &cqr->flags);
- set_bit(DASD_CQR_SUPPRESS_IL, &cqr->flags);
set_bit(DASD_CQR_SUPPRESS_NRF, &cqr->flags);
}
@@ -4633,9 +4631,8 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_tpm_track(
/* Set flags to suppress output for expected errors */
if (dasd_eckd_is_ese(basedev)) {
- set_bit(DASD_CQR_SUPPRESS_FP, &cqr->flags);
- set_bit(DASD_CQR_SUPPRESS_IL, &cqr->flags);
set_bit(DASD_CQR_SUPPRESS_NRF, &cqr->flags);
+ set_bit(DASD_CQR_SUPPRESS_IT, &cqr->flags);
}
return cqr;
@@ -5780,36 +5777,32 @@ static void dasd_eckd_dump_sense(struct dasd_device *device,
{
u8 *sense = dasd_get_sense(irb);
- if (scsw_is_tm(&irb->scsw)) {
- /*
- * In some cases the 'File Protected' or 'Incorrect Length'
- * error might be expected and log messages shouldn't be written
- * then. Check if the according suppress bit is set.
- */
- if (sense && (sense[1] & SNS1_FILE_PROTECTED) &&
- test_bit(DASD_CQR_SUPPRESS_FP, &req->flags))
- return;
- if (scsw_cstat(&irb->scsw) == 0x40 &&
- test_bit(DASD_CQR_SUPPRESS_IL, &req->flags))
- return;
+ /*
+ * In some cases certain errors might be expected and
+ * log messages shouldn't be written then.
+ * Check if the according suppress bit is set.
+ */
+ if (sense && (sense[1] & SNS1_INV_TRACK_FORMAT) &&
+ !(sense[2] & SNS2_ENV_DATA_PRESENT) &&
+ test_bit(DASD_CQR_SUPPRESS_IT, &req->flags))
+ return;
- dasd_eckd_dump_sense_tcw(device, req, irb);
- } else {
- /*
- * In some cases the 'Command Reject' or 'No Record Found'
- * error might be expected and log messages shouldn't be
- * written then. Check if the according suppress bit is set.
- */
- if (sense && sense[0] & SNS0_CMD_REJECT &&
- test_bit(DASD_CQR_SUPPRESS_CR, &req->flags))
- return;
+ if (sense && sense[0] & SNS0_CMD_REJECT &&
+ test_bit(DASD_CQR_SUPPRESS_CR, &req->flags))
+ return;
- if (sense && sense[1] & SNS1_NO_REC_FOUND &&
- test_bit(DASD_CQR_SUPPRESS_NRF, &req->flags))
- return;
+ if (sense && sense[1] & SNS1_NO_REC_FOUND &&
+ test_bit(DASD_CQR_SUPPRESS_NRF, &req->flags))
+ return;
+ if (scsw_cstat(&irb->scsw) == 0x40 &&
+ test_bit(DASD_CQR_SUPPRESS_IL, &req->flags))
+ return;
+
+ if (scsw_is_tm(&irb->scsw))
+ dasd_eckd_dump_sense_tcw(device, req, irb);
+ else
dasd_eckd_dump_sense_ccw(device, req, irb);
- }
}
static int dasd_eckd_reload_device(struct dasd_device *device)
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index 1aa426b1dedd..6da47a65af61 100644
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -41,7 +41,6 @@ int dasd_gendisk_alloc(struct dasd_block *block)
*/
.max_segment_size = PAGE_SIZE,
.seg_boundary_mask = PAGE_SIZE - 1,
- .dma_alignment = PAGE_SIZE - 1,
.max_segments = USHRT_MAX,
};
struct gendisk *gdp;
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index e5f40536b425..81cfb5c89681 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -196,7 +196,7 @@ struct dasd_ccw_req {
* The following flags are used to suppress output of certain errors.
*/
#define DASD_CQR_SUPPRESS_NRF 4 /* Suppress 'No Record Found' error */
-#define DASD_CQR_SUPPRESS_FP 5 /* Suppress 'File Protected' error*/
+#define DASD_CQR_SUPPRESS_IT 5 /* Suppress 'Invalid Track' error*/
#define DASD_CQR_SUPPRESS_IL 6 /* Suppress 'Incorrect Length' error */
#define DASD_CQR_SUPPRESS_CR 7 /* Suppress 'Command Reject' error */
diff --git a/drivers/s390/char/hmcdrv_dev.c b/drivers/s390/char/hmcdrv_dev.c
index 8d50c894711f..e069dd685899 100644
--- a/drivers/s390/char/hmcdrv_dev.c
+++ b/drivers/s390/char/hmcdrv_dev.c
@@ -186,9 +186,6 @@ static loff_t hmcdrv_dev_seek(struct file *fp, loff_t pos, int whence)
if (pos < 0)
return -EINVAL;
- if (fp->f_pos != pos)
- ++fp->f_version;
-
fp->f_pos = pos;
return pos;
}
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 0998b17ecb37..f9f682f19415 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -971,11 +971,16 @@ int ap_driver_register(struct ap_driver *ap_drv, struct module *owner,
char *name)
{
struct device_driver *drv = &ap_drv->driver;
+ int rc;
drv->bus = &ap_bus_type;
drv->owner = owner;
drv->name = name;
- return driver_register(drv);
+ rc = driver_register(drv);
+
+ ap_check_bindings_complete();
+
+ return rc;
}
EXPORT_SYMBOL(ap_driver_register);
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index bd99c5492b7d..0f64b0244303 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -642,6 +642,7 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
if (aac_comm_init(dev)<0){
kfree(dev->queues);
+ dev->queues = NULL;
return NULL;
}
/*
@@ -649,6 +650,7 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
*/
if (aac_fib_setup(dev) < 0) {
kfree(dev->queues);
+ dev->queues = NULL;
return NULL;
}
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index f1429f270170..39aec710660c 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -722,7 +722,7 @@ static int fcoe_netdev_config(struct fc_lport *lport, struct net_device *netdev)
* will return 0, so do this first.
*/
mfs = netdev->mtu;
- if (netdev->features & NETIF_F_FCOE_MTU) {
+ if (netdev->fcoe_mtu) {
mfs = FCOE_MTU;
FCOE_NETDEV_DBG(netdev, "Supports FCOE_MTU of %d bytes\n", mfs);
}
@@ -1863,7 +1863,7 @@ static int fcoe_device_notification(struct notifier_block *notifier,
case NETDEV_CHANGE:
break;
case NETDEV_CHANGEMTU:
- if (netdev->features & NETIF_F_FCOE_MTU)
+ if (netdev->fcoe_mtu)
break;
mfs = netdev->mtu - (sizeof(struct fcoe_hdr) +
sizeof(struct fcoe_crc_eof));
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 4156419c52c7..4756a3f82531 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -5410,7 +5410,7 @@ lpfc_get_cgnbuf_info(struct bsg_job *job)
struct get_cgnbuf_info_req *cgnbuf_req;
struct lpfc_cgn_info *cp;
uint8_t *cgn_buff;
- int size, cinfosz;
+ size_t size, cinfosz;
int rc = 0;
if (job->request_len < sizeof(struct fc_bsg_request) +
diff --git a/drivers/scsi/mpi3mr/mpi3mr_app.c b/drivers/scsi/mpi3mr/mpi3mr_app.c
index 8b0eded6ef36..01f035f9330e 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_app.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_app.c
@@ -100,7 +100,8 @@ retry_trace:
dprint_init(mrioc,
"trying to allocate trace diag buffer of size = %dKB\n",
trace_size / 1024);
- if (mpi3mr_alloc_trace_buffer(mrioc, trace_size)) {
+ if (get_order(trace_size) > MAX_PAGE_ORDER ||
+ mpi3mr_alloc_trace_buffer(mrioc, trace_size)) {
retry = true;
trace_size -= trace_dec_size;
dprint_init(mrioc, "trace diag buffer allocation failed\n"
@@ -118,8 +119,12 @@ retry_fw:
diag_buffer->type = MPI3_DIAG_BUFFER_TYPE_FW;
diag_buffer->status = MPI3MR_HDB_BUFSTATUS_NOT_ALLOCATED;
if ((mrioc->facts.diag_fw_sz < fw_size) && (fw_size >= fw_min_size)) {
- diag_buffer->addr = dma_alloc_coherent(&mrioc->pdev->dev,
- fw_size, &diag_buffer->dma_addr, GFP_KERNEL);
+ if (get_order(fw_size) <= MAX_PAGE_ORDER) {
+ diag_buffer->addr
+ = dma_alloc_coherent(&mrioc->pdev->dev, fw_size,
+ &diag_buffer->dma_addr,
+ GFP_KERNEL);
+ }
if (!retry)
dprint_init(mrioc,
"%s:trying to allocate firmware diag buffer of size = %dKB\n",
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index ca8f132e03ae..616894571c6a 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -5234,6 +5234,7 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
spin_lock_init(&mrioc->watchdog_lock);
spin_lock_init(&mrioc->chain_buf_lock);
spin_lock_init(&mrioc->sas_node_lock);
+ spin_lock_init(&mrioc->trigger_lock);
INIT_LIST_HEAD(&mrioc->fwevt_list);
INIT_LIST_HEAD(&mrioc->tgtdev_list);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 8bb3a3611851..9db86943d04c 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1823,13 +1823,15 @@ static int sd_sync_cache(struct scsi_disk *sdkp)
(sshdr.asc == 0x74 && sshdr.ascq == 0x71)) /* drive is password locked */
/* this is no error here */
return 0;
+
/*
- * This drive doesn't support sync and there's not much
- * we can do because this is called during shutdown
- * or suspend so just return success so those operations
- * can proceed.
+ * If a format is in progress or if the drive does not
+ * support sync, there is not much we can do because
+ * this is called during shutdown or suspend so just
+ * return success so those operations can proceed.
*/
- if (sshdr.sense_key == ILLEGAL_REQUEST)
+ if ((sshdr.asc == 0x04 && sshdr.ascq == 0x04) ||
+ sshdr.sense_key == ILLEGAL_REQUEST)
return 0;
}
@@ -2711,8 +2713,6 @@ static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp,
if (buffer[14] & 0x40) /* LBPRZ */
sdkp->lbprz = 1;
-
- sd_config_discard(sdkp, lim, SD_LBP_WS16);
}
sdkp->capacity = lba + 1;
@@ -3310,6 +3310,9 @@ static void sd_read_app_tag_own(struct scsi_disk *sdkp, unsigned char *buffer)
static unsigned int sd_discard_mode(struct scsi_disk *sdkp)
{
+ if (!sdkp->lbpme)
+ return SD_LBP_FULL;
+
if (!sdkp->lbpvpd) {
/* LBP VPD page not provided */
if (sdkp->max_unmap_blocks)
@@ -3365,8 +3368,6 @@ static void sd_read_block_limits(struct scsi_disk *sdkp,
sdkp->unmap_alignment =
get_unaligned_be32(&vpd->data[32]) & ~(1 << 31);
- sd_config_discard(sdkp, lim, sd_discard_mode(sdkp));
-
config_atomic:
sdkp->max_atomic = get_unaligned_be32(&vpd->data[44]);
sdkp->atomic_alignment = get_unaligned_be32(&vpd->data[48]);
@@ -3753,9 +3754,10 @@ static int sd_revalidate_disk(struct gendisk *disk)
sd_read_block_limits_ext(sdkp);
sd_read_block_characteristics(sdkp, &lim);
sd_zbc_read_zones(sdkp, &lim, buffer);
- sd_read_cpr(sdkp);
}
+ sd_config_discard(sdkp, &lim, sd_discard_mode(sdkp));
+
sd_print_capacity(sdkp, old_capacity);
sd_read_write_protect_flag(sdkp, buffer);
@@ -3809,6 +3811,14 @@ static int sd_revalidate_disk(struct gendisk *disk)
return err;
/*
+ * Query concurrent positioning ranges after
+ * queue_limits_commit_update() unlocked q->limits_lock to avoid
+ * deadlock with q->sysfs_dir_lock and q->sysfs_lock.
+ */
+ if (sdkp->media_present && scsi_device_supports_vpd(sdp))
+ sd_read_cpr(sdkp);
+
+ /*
* For a zoned drive, revalidating the zones can be done only once
* the gendisk capacity is set. So if this fails, set back the gendisk
* capacity to 0.
diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
index fb2bd31387d0..56f476a12847 100644
--- a/drivers/soc/Makefile
+++ b/drivers/soc/Makefile
@@ -32,5 +32,5 @@ obj-y += sunxi/
obj-$(CONFIG_ARCH_TEGRA) += tegra/
obj-y += ti/
obj-$(CONFIG_ARCH_U8500) += ux500/
-obj-$(CONFIG_PLAT_VERSATILE) += versatile/
+obj-y += versatile/
obj-y += xilinx/
diff --git a/drivers/soc/amlogic/meson-gx-socinfo.c b/drivers/soc/amlogic/meson-gx-socinfo.c
index 8809a948201a..7549f1644e5e 100644
--- a/drivers/soc/amlogic/meson-gx-socinfo.c
+++ b/drivers/soc/amlogic/meson-gx-socinfo.c
@@ -41,6 +41,11 @@ static const struct meson_gx_soc_id {
{ "G12B", 0x29 },
{ "SM1", 0x2b },
{ "A1", 0x2c },
+ { "T7", 0x36 },
+ { "S4", 0x37 },
+ { "A5", 0x3c },
+ { "C3", 0x3d },
+ { "A4", 0x40 },
};
static const struct meson_gx_package_id {
@@ -76,6 +81,11 @@ static const struct meson_gx_package_id {
{ "S905X3", 0x2b, 0x10, 0x3f },
{ "S905D3", 0x2b, 0x30, 0x3f },
{ "A113L", 0x2c, 0x0, 0xf8 },
+ { "S805X2", 0x37, 0x2, 0xf },
+ { "C308L", 0x3d, 0x1, 0xf },
+ { "A311D2", 0x36, 0x1, 0xf },
+ { "A113X2", 0x3c, 0x1, 0xf },
+ { "A113L2", 0x40, 0x1, 0xf },
};
static inline unsigned int socinfo_to_major(u32 socinfo)
diff --git a/drivers/soc/atmel/soc.c b/drivers/soc/atmel/soc.c
index cc9a3e107479..2a42b28931c9 100644
--- a/drivers/soc/atmel/soc.c
+++ b/drivers/soc/atmel/soc.c
@@ -101,6 +101,29 @@ static const struct at91_soc socs[] __initconst = {
AT91_CIDR_VERSION_MASK, SAM9X60_D6K_EXID_MATCH,
"sam9x60 8MiB SDRAM SiP", "sam9x60"),
#endif
+#ifdef CONFIG_SOC_SAM9X7
+ AT91_SOC(SAM9X7_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAM9X70_EXID_MATCH,
+ "sam9x70", "sam9x7"),
+ AT91_SOC(SAM9X7_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAM9X72_EXID_MATCH,
+ "sam9x72", "sam9x7"),
+ AT91_SOC(SAM9X7_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+ AT91_CIDR_VERSION_MASK, SAM9X75_EXID_MATCH,
+ "sam9x75", "sam9x7"),
+ AT91_SOC(SAM9X7_CIDR_MATCH, SAM9X75_D1M_EXID_MATCH,
+ AT91_CIDR_VERSION_MASK, SAM9X75_EXID_MATCH,
+ "sam9x75 16MB DDR2 SiP", "sam9x7"),
+ AT91_SOC(SAM9X7_CIDR_MATCH, SAM9X75_D5M_EXID_MATCH,
+ AT91_CIDR_VERSION_MASK, SAM9X75_EXID_MATCH,
+ "sam9x75 64MB DDR2 SiP", "sam9x7"),
+ AT91_SOC(SAM9X7_CIDR_MATCH, SAM9X75_D1G_EXID_MATCH,
+ AT91_CIDR_VERSION_MASK, SAM9X75_EXID_MATCH,
+ "sam9x75 125MB DDR3L SiP ", "sam9x7"),
+ AT91_SOC(SAM9X7_CIDR_MATCH, SAM9X75_D2G_EXID_MATCH,
+ AT91_CIDR_VERSION_MASK, SAM9X75_EXID_MATCH,
+ "sam9x75 250MB DDR3L SiP", "sam9x7"),
+#endif
#ifdef CONFIG_SOC_SAMA5
AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
AT91_CIDR_VERSION_MASK, SAMA5D21CU_EXID_MATCH,
diff --git a/drivers/soc/atmel/soc.h b/drivers/soc/atmel/soc.h
index 7a9f47ce85fb..2c78e54255f7 100644
--- a/drivers/soc/atmel/soc.h
+++ b/drivers/soc/atmel/soc.h
@@ -44,6 +44,7 @@ at91_soc_init(const struct at91_soc *socs);
#define AT91SAM9X5_CIDR_MATCH 0x019a05a0
#define AT91SAM9N12_CIDR_MATCH 0x019a07a0
#define SAM9X60_CIDR_MATCH 0x019b35a0
+#define SAM9X7_CIDR_MATCH 0x09750020
#define SAMA7G5_CIDR_MATCH 0x00162100
#define AT91SAM9M11_EXID_MATCH 0x00000001
@@ -66,6 +67,14 @@ at91_soc_init(const struct at91_soc *socs);
#define SAM9X60_D1G_EXID_MATCH 0x00000010
#define SAM9X60_D6K_EXID_MATCH 0x00000011
+#define SAM9X70_EXID_MATCH 0x00000005
+#define SAM9X72_EXID_MATCH 0x00000004
+#define SAM9X75_D1G_EXID_MATCH 0x00000018
+#define SAM9X75_D2G_EXID_MATCH 0x00000020
+#define SAM9X75_D1M_EXID_MATCH 0x00000003
+#define SAM9X75_D5M_EXID_MATCH 0x00000010
+#define SAM9X75_EXID_MATCH 0x00000000
+
#define SAMA7G51_EXID_MATCH 0x3
#define SAMA7G52_EXID_MATCH 0x2
#define SAMA7G53_EXID_MATCH 0x1
diff --git a/drivers/soc/fsl/qbman/qman.c b/drivers/soc/fsl/qbman/qman.c
index 7e9074519ad2..4dc8aba33d9b 100644
--- a/drivers/soc/fsl/qbman/qman.c
+++ b/drivers/soc/fsl/qbman/qman.c
@@ -2546,11 +2546,6 @@ release_lock:
}
EXPORT_SYMBOL(qman_delete_cgr);
-struct cgr_comp {
- struct qman_cgr *cgr;
- struct completion completion;
-};
-
static void qman_delete_cgr_smp_call(void *p)
{
qman_delete_cgr((struct qman_cgr *)p);
diff --git a/drivers/soc/fsl/qbman/qman_ccsr.c b/drivers/soc/fsl/qbman/qman_ccsr.c
index 392e54f14dbe..aa5348f4902f 100644
--- a/drivers/soc/fsl/qbman/qman_ccsr.c
+++ b/drivers/soc/fsl/qbman/qman_ccsr.c
@@ -791,8 +791,6 @@ static int fsl_qman_probe(struct platform_device *pdev)
* FQD memory MUST be zero'd by software
*/
zero_priv_mem(fqd_a, fqd_sz);
-#else
- WARN(1, "Unexpected architecture using non shared-dma-mem reservations");
#endif
dev_dbg(dev, "Allocated FQD 0x%llx 0x%zx\n", fqd_a, fqd_sz);
diff --git a/drivers/soc/fsl/qbman/qman_portal.c b/drivers/soc/fsl/qbman/qman_portal.c
index e23b60618c1a..456ef5d5c199 100644
--- a/drivers/soc/fsl/qbman/qman_portal.c
+++ b/drivers/soc/fsl/qbman/qman_portal.c
@@ -48,9 +48,10 @@ static void portal_set_cpu(struct qm_portal_config *pcfg, int cpu)
struct device *dev = pcfg->dev;
int ret;
- pcfg->iommu_domain = iommu_domain_alloc(&platform_bus_type);
- if (!pcfg->iommu_domain) {
+ pcfg->iommu_domain = iommu_paging_domain_alloc(dev);
+ if (IS_ERR(pcfg->iommu_domain)) {
dev_err(dev, "%s(): iommu_domain_alloc() failed", __func__);
+ pcfg->iommu_domain = NULL;
goto no_iommu;
}
ret = fsl_pamu_configure_l1_stash(pcfg->iommu_domain, cpu);
diff --git a/drivers/soc/fsl/qe/Kconfig b/drivers/soc/fsl/qe/Kconfig
index fa9ffbed0e92..eb03f42ab978 100644
--- a/drivers/soc/fsl/qe/Kconfig
+++ b/drivers/soc/fsl/qe/Kconfig
@@ -17,7 +17,7 @@ config QUICC_ENGINE
config UCC_SLOW
bool
- default y if SERIAL_QE
+ default y if SERIAL_QE || (CPM_QMC && QUICC_ENGINE)
help
This option provides qe_lib support to UCC slow
protocols: UART, BISYNC, QMC
@@ -31,26 +31,27 @@ config UCC_FAST
config UCC
bool
- default y if UCC_FAST || UCC_SLOW
+ default y if UCC_FAST || UCC_SLOW || (CPM_TSA && QUICC_ENGINE)
config CPM_TSA
- tristate "CPM TSA support"
+ tristate "CPM/QE TSA support"
depends on OF && HAS_IOMEM
- depends on CPM1 || (CPM && COMPILE_TEST)
+ depends on CPM1 || QUICC_ENGINE || \
+ ((CPM || QUICC_ENGINE) && COMPILE_TEST)
help
- Freescale CPM Time Slot Assigner (TSA)
+ Freescale CPM/QE Time Slot Assigner (TSA)
controller.
This option enables support for this
controller
config CPM_QMC
- tristate "CPM QMC support"
+ tristate "CPM/QE QMC support"
depends on OF && HAS_IOMEM
- depends on CPM1 || (FSL_SOC && CPM && COMPILE_TEST)
+ depends on FSL_SOC
depends on CPM_TSA
help
- Freescale CPM QUICC Multichannel Controller
+ Freescale CPM/QE QUICC Multichannel Controller
(QMC)
This option enables support for this
diff --git a/drivers/soc/fsl/qe/qe_common.c b/drivers/soc/fsl/qe/qe_common.c
index a877347d37d3..02c29f5f86d3 100644
--- a/drivers/soc/fsl/qe/qe_common.c
+++ b/drivers/soc/fsl/qe/qe_common.c
@@ -13,6 +13,7 @@
* 2006 (c) MontaVista Software, Inc.
* Vitaly Bordug <vbordug@ru.mvista.com>
*/
+#include <linux/device.h>
#include <linux/genalloc.h>
#include <linux/init.h>
#include <linux/list.h>
@@ -187,6 +188,49 @@ void cpm_muram_free(s32 offset)
}
EXPORT_SYMBOL(cpm_muram_free);
+static void devm_cpm_muram_release(struct device *dev, void *res)
+{
+ s32 *info = res;
+
+ cpm_muram_free(*info);
+}
+
+/**
+ * devm_cpm_muram_alloc - Resource-managed cpm_muram_alloc
+ * @dev: Device to allocate memory for
+ * @size: number of bytes to allocate
+ * @align: requested alignment, in bytes
+ *
+ * This function returns a non-negative offset into the muram area, or
+ * a negative errno on failure as cpm_muram_alloc() does.
+ * Use cpm_muram_addr() to get the virtual address of the area.
+ *
+ * Compare against cpm_muram_alloc(), the memory allocated by this
+ * resource-managed version is automatically freed on driver detach and so,
+ * cpm_muram_free() must not be called to release the allocated memory.
+ */
+s32 devm_cpm_muram_alloc(struct device *dev, unsigned long size,
+ unsigned long align)
+{
+ s32 info;
+ s32 *dr;
+
+ dr = devres_alloc(devm_cpm_muram_release, sizeof(*dr), GFP_KERNEL);
+ if (!dr)
+ return -ENOMEM;
+
+ info = cpm_muram_alloc(size, align);
+ if (info >= 0) {
+ *dr = info;
+ devres_add(dev, dr);
+ } else {
+ devres_free(dr);
+ }
+
+ return info;
+}
+EXPORT_SYMBOL(devm_cpm_muram_alloc);
+
/*
* cpm_muram_alloc_fixed - reserve a specific region of multi-user ram
* @offset: offset of allocation start address
@@ -212,6 +256,42 @@ s32 cpm_muram_alloc_fixed(unsigned long offset, unsigned long size)
EXPORT_SYMBOL(cpm_muram_alloc_fixed);
/**
+ * devm_cpm_muram_alloc_fixed - Resource-managed cpm_muram_alloc_fixed
+ * @dev: Device to allocate memory for
+ * @offset: offset of allocation start address
+ * @size: number of bytes to allocate
+ *
+ * This function returns a non-negative offset into the muram area, or
+ * a negative errno on failure as cpm_muram_alloc_fixed() does.
+ * Use cpm_muram_addr() to get the virtual address of the area.
+ *
+ * Compare against cpm_muram_alloc_fixed(), the memory allocated by this
+ * resource-managed version is automatically freed on driver detach and so,
+ * cpm_muram_free() must not be called to release the allocated memory.
+ */
+s32 devm_cpm_muram_alloc_fixed(struct device *dev, unsigned long offset,
+ unsigned long size)
+{
+ s32 info;
+ s32 *dr;
+
+ dr = devres_alloc(devm_cpm_muram_release, sizeof(*dr), GFP_KERNEL);
+ if (!dr)
+ return -ENOMEM;
+
+ info = cpm_muram_alloc_fixed(offset, size);
+ if (info >= 0) {
+ *dr = info;
+ devres_add(dev, dr);
+ } else {
+ devres_free(dr);
+ }
+
+ return info;
+}
+EXPORT_SYMBOL(devm_cpm_muram_alloc_fixed);
+
+/**
* cpm_muram_addr - turn a muram offset into a virtual address
* @offset: muram offset to convert
*/
diff --git a/drivers/soc/fsl/qe/qmc.c b/drivers/soc/fsl/qe/qmc.c
index 76bb496305a0..3dffebb48b0d 100644
--- a/drivers/soc/fsl/qe/qmc.c
+++ b/drivers/soc/fsl/qe/qmc.c
@@ -8,7 +8,9 @@
*/
#include <soc/fsl/qe/qmc.h>
+#include <linux/bitfield.h>
#include <linux/dma-mapping.h>
+#include <linux/firmware.h>
#include <linux/hdlc.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -18,31 +20,41 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <soc/fsl/cpm.h>
+#include <soc/fsl/qe/ucc_slow.h>
+#include <soc/fsl/qe/qe.h>
#include <sysdev/fsl_soc.h>
#include "tsa.h"
-/* SCC general mode register high (32 bits) */
+/* SCC general mode register low (32 bits) (GUMR_L in QE) */
#define SCC_GSMRL 0x00
-#define SCC_GSMRL_ENR (1 << 5)
-#define SCC_GSMRL_ENT (1 << 4)
-#define SCC_GSMRL_MODE_QMC (0x0A << 0)
+#define SCC_GSMRL_ENR BIT(5)
+#define SCC_GSMRL_ENT BIT(4)
+#define SCC_GSMRL_MODE_MASK GENMASK(3, 0)
+#define SCC_CPM1_GSMRL_MODE_QMC FIELD_PREP_CONST(SCC_GSMRL_MODE_MASK, 0x0A)
+#define SCC_QE_GSMRL_MODE_QMC FIELD_PREP_CONST(SCC_GSMRL_MODE_MASK, 0x02)
-/* SCC general mode register low (32 bits) */
+/* SCC general mode register high (32 bits) (identical to GUMR_H in QE) */
#define SCC_GSMRH 0x04
-#define SCC_GSMRH_CTSS (1 << 7)
-#define SCC_GSMRH_CDS (1 << 8)
-#define SCC_GSMRH_CTSP (1 << 9)
-#define SCC_GSMRH_CDP (1 << 10)
-
-/* SCC event register (16 bits) */
+#define SCC_GSMRH_CTSS BIT(7)
+#define SCC_GSMRH_CDS BIT(8)
+#define SCC_GSMRH_CTSP BIT(9)
+#define SCC_GSMRH_CDP BIT(10)
+#define SCC_GSMRH_TTX BIT(11)
+#define SCC_GSMRH_TRX BIT(12)
+
+/* SCC event register (16 bits) (identical to UCCE in QE) */
#define SCC_SCCE 0x10
-#define SCC_SCCE_IQOV (1 << 3)
-#define SCC_SCCE_GINT (1 << 2)
-#define SCC_SCCE_GUN (1 << 1)
-#define SCC_SCCE_GOV (1 << 0)
+#define SCC_SCCE_IQOV BIT(3)
+#define SCC_SCCE_GINT BIT(2)
+#define SCC_SCCE_GUN BIT(1)
+#define SCC_SCCE_GOV BIT(0)
/* SCC mask register (16 bits) */
#define SCC_SCCM 0x14
+
+/* UCC Extended Mode Register (8 bits, QE only) */
+#define SCC_QE_UCC_GUEMR 0x90
+
/* Multichannel base pointer (32 bits) */
#define QMC_GBL_MCBASE 0x00
/* Multichannel controller state (16 bits) */
@@ -73,27 +85,42 @@
#define QMC_GBL_TSATTX 0x60
/* CRC constant (16 bits) */
#define QMC_GBL_C_MASK16 0xA0
+/* Rx framer base pointer (16 bits, QE only) */
+#define QMC_QE_GBL_RX_FRM_BASE 0xAC
+/* Tx framer base pointer (16 bits, QE only) */
+#define QMC_QE_GBL_TX_FRM_BASE 0xAE
+/* A reserved area (0xB0 -> 0xC3) that must be initialized to 0 (QE only) */
+#define QMC_QE_GBL_RSV_B0_START 0xB0
+#define QMC_QE_GBL_RSV_B0_SIZE 0x14
+/* QMC Global Channel specific base (32 bits, QE only) */
+#define QMC_QE_GBL_GCSBASE 0xC4
/* TSA entry (16bit entry in TSATRX and TSATTX) */
-#define QMC_TSA_VALID (1 << 15)
-#define QMC_TSA_WRAP (1 << 14)
-#define QMC_TSA_MASK (0x303F)
-#define QMC_TSA_CHANNEL(x) ((x) << 6)
+#define QMC_TSA_VALID BIT(15)
+#define QMC_TSA_WRAP BIT(14)
+#define QMC_TSA_MASK_MASKH GENMASK(13, 12)
+#define QMC_TSA_MASK_MASKL GENMASK(5, 0)
+#define QMC_TSA_MASK_8BIT (FIELD_PREP_CONST(QMC_TSA_MASK_MASKH, 0x3) | \
+ FIELD_PREP_CONST(QMC_TSA_MASK_MASKL, 0x3F))
+#define QMC_TSA_CHANNEL_MASK GENMASK(11, 6)
+#define QMC_TSA_CHANNEL(x) FIELD_PREP(QMC_TSA_CHANNEL_MASK, x)
/* Tx buffer descriptor base address (16 bits, offset from MCBASE) */
#define QMC_SPE_TBASE 0x00
/* Channel mode register (16 bits) */
#define QMC_SPE_CHAMR 0x02
-#define QMC_SPE_CHAMR_MODE_HDLC (1 << 15)
-#define QMC_SPE_CHAMR_MODE_TRANSP ((0 << 15) | (1 << 13))
-#define QMC_SPE_CHAMR_ENT (1 << 12)
-#define QMC_SPE_CHAMR_POL (1 << 8)
-#define QMC_SPE_CHAMR_HDLC_IDLM (1 << 13)
-#define QMC_SPE_CHAMR_HDLC_CRC (1 << 7)
-#define QMC_SPE_CHAMR_HDLC_NOF (0x0f << 0)
-#define QMC_SPE_CHAMR_TRANSP_RD (1 << 14)
-#define QMC_SPE_CHAMR_TRANSP_SYNC (1 << 10)
+#define QMC_SPE_CHAMR_MODE_MASK GENMASK(15, 15)
+#define QMC_SPE_CHAMR_MODE_HDLC FIELD_PREP_CONST(QMC_SPE_CHAMR_MODE_MASK, 1)
+#define QMC_SPE_CHAMR_MODE_TRANSP (FIELD_PREP_CONST(QMC_SPE_CHAMR_MODE_MASK, 0) | BIT(13))
+#define QMC_SPE_CHAMR_ENT BIT(12)
+#define QMC_SPE_CHAMR_POL BIT(8)
+#define QMC_SPE_CHAMR_HDLC_IDLM BIT(13)
+#define QMC_SPE_CHAMR_HDLC_CRC BIT(7)
+#define QMC_SPE_CHAMR_HDLC_NOF_MASK GENMASK(3, 0)
+#define QMC_SPE_CHAMR_HDLC_NOF(x) FIELD_PREP(QMC_SPE_CHAMR_HDLC_NOF_MASK, x)
+#define QMC_SPE_CHAMR_TRANSP_RD BIT(14)
+#define QMC_SPE_CHAMR_TRANSP_SYNC BIT(10)
/* Tx internal state (32 bits) */
#define QMC_SPE_TSTATE 0x04
@@ -120,43 +147,47 @@
/* Transparent synchronization (16 bits) */
#define QMC_SPE_TRNSYNC 0x3C
-#define QMC_SPE_TRNSYNC_RX(x) ((x) << 8)
-#define QMC_SPE_TRNSYNC_TX(x) ((x) << 0)
+#define QMC_SPE_TRNSYNC_RX_MASK GENMASK(15, 8)
+#define QMC_SPE_TRNSYNC_RX(x) FIELD_PREP(QMC_SPE_TRNSYNC_RX_MASK, x)
+#define QMC_SPE_TRNSYNC_TX_MASK GENMASK(7, 0)
+#define QMC_SPE_TRNSYNC_TX(x) FIELD_PREP(QMC_SPE_TRNSYNC_TX_MASK, x)
/* Interrupt related registers bits */
-#define QMC_INT_V (1 << 15)
-#define QMC_INT_W (1 << 14)
-#define QMC_INT_NID (1 << 13)
-#define QMC_INT_IDL (1 << 12)
-#define QMC_INT_GET_CHANNEL(x) (((x) & 0x0FC0) >> 6)
-#define QMC_INT_MRF (1 << 5)
-#define QMC_INT_UN (1 << 4)
-#define QMC_INT_RXF (1 << 3)
-#define QMC_INT_BSY (1 << 2)
-#define QMC_INT_TXB (1 << 1)
-#define QMC_INT_RXB (1 << 0)
+#define QMC_INT_V BIT(15)
+#define QMC_INT_W BIT(14)
+#define QMC_INT_NID BIT(13)
+#define QMC_INT_IDL BIT(12)
+#define QMC_INT_CHANNEL_MASK GENMASK(11, 6)
+#define QMC_INT_GET_CHANNEL(x) FIELD_GET(QMC_INT_CHANNEL_MASK, x)
+#define QMC_INT_MRF BIT(5)
+#define QMC_INT_UN BIT(4)
+#define QMC_INT_RXF BIT(3)
+#define QMC_INT_BSY BIT(2)
+#define QMC_INT_TXB BIT(1)
+#define QMC_INT_RXB BIT(0)
/* BD related registers bits */
-#define QMC_BD_RX_E (1 << 15)
-#define QMC_BD_RX_W (1 << 13)
-#define QMC_BD_RX_I (1 << 12)
-#define QMC_BD_RX_L (1 << 11)
-#define QMC_BD_RX_F (1 << 10)
-#define QMC_BD_RX_CM (1 << 9)
-#define QMC_BD_RX_UB (1 << 7)
-#define QMC_BD_RX_LG (1 << 5)
-#define QMC_BD_RX_NO (1 << 4)
-#define QMC_BD_RX_AB (1 << 3)
-#define QMC_BD_RX_CR (1 << 2)
-
-#define QMC_BD_TX_R (1 << 15)
-#define QMC_BD_TX_W (1 << 13)
-#define QMC_BD_TX_I (1 << 12)
-#define QMC_BD_TX_L (1 << 11)
-#define QMC_BD_TX_TC (1 << 10)
-#define QMC_BD_TX_CM (1 << 9)
-#define QMC_BD_TX_UB (1 << 7)
-#define QMC_BD_TX_PAD (0x0f << 0)
+#define QMC_BD_RX_E BIT(15)
+#define QMC_BD_RX_W BIT(13)
+#define QMC_BD_RX_I BIT(12)
+#define QMC_BD_RX_L BIT(11)
+#define QMC_BD_RX_F BIT(10)
+#define QMC_BD_RX_CM BIT(9)
+#define QMC_BD_RX_UB BIT(7)
+#define QMC_BD_RX_LG BIT(5)
+#define QMC_BD_RX_NO BIT(4)
+#define QMC_BD_RX_AB BIT(3)
+#define QMC_BD_RX_CR BIT(2)
+
+#define QMC_BD_TX_R BIT(15)
+#define QMC_BD_TX_W BIT(13)
+#define QMC_BD_TX_I BIT(12)
+#define QMC_BD_TX_L BIT(11)
+#define QMC_BD_TX_TC BIT(10)
+#define QMC_BD_TX_CM BIT(9)
+#define QMC_BD_TX_UB BIT(7)
+#define QMC_BD_TX_PAD_MASK GENMASK(3, 0)
+#define QMC_BD_TX_PAD(x) FIELD_PREP(QMC_BD_TX_PAD_MASK, x)
/* Numbers of BDs and interrupt items */
#define QMC_NB_TXBDS 8
@@ -184,7 +215,7 @@ struct qmc_chan {
u64 rx_ts_mask;
bool is_reverse_data;
- spinlock_t tx_lock;
+ spinlock_t tx_lock; /* Protect Tx related data */
cbd_t __iomem *txbds;
cbd_t __iomem *txbd_free;
cbd_t __iomem *txbd_done;
@@ -192,7 +223,7 @@ struct qmc_chan {
u64 nb_tx_underrun;
bool is_tx_stopped;
- spinlock_t rx_lock;
+ spinlock_t rx_lock; /* Protect Rx related data */
cbd_t __iomem *rxbds;
cbd_t __iomem *rxbd_free;
cbd_t __iomem *rxbd_done;
@@ -203,13 +234,31 @@ struct qmc_chan {
bool is_rx_stopped;
};
+enum qmc_version {
+ QMC_CPM1,
+ QMC_QE,
+};
+
+struct qmc_data {
+ enum qmc_version version;
+ u32 tstate; /* Initial TSTATE value */
+ u32 rstate; /* Initial RSTATE value */
+ u32 zistate; /* Initial ZISTATE value */
+ u32 zdstate_hdlc; /* Initial ZDSTATE value (HDLC mode) */
+ u32 zdstate_transp; /* Initial ZDSTATE value (Transparent mode) */
+ u32 rpack; /* Initial RPACK value */
+};
+
struct qmc {
struct device *dev;
+ const struct qmc_data *data;
struct tsa_serial *tsa_serial;
void __iomem *scc_regs;
void __iomem *scc_pram;
void __iomem *dpram;
u16 scc_pram_offset;
+ u32 dpram_offset;
+ u32 qe_subblock;
cbd_t __iomem *bd_table;
dma_addr_t bd_dma_addr;
size_t bd_size;
@@ -222,6 +271,11 @@ struct qmc {
struct qmc_chan *chans[64];
};
+static void qmc_write8(void __iomem *addr, u8 val)
+{
+ iowrite8(val, addr);
+}
+
static void qmc_write16(void __iomem *addr, u16 val)
{
iowrite16be(val, addr);
@@ -262,6 +316,13 @@ static void qmc_setbits32(void __iomem *addr, u32 set)
qmc_write32(addr, qmc_read32(addr) | set);
}
+static bool qmc_is_qe(const struct qmc *qmc)
+{
+ if (IS_ENABLED(CONFIG_QUICC_ENGINE) && IS_ENABLED(CONFIG_CPM))
+ return qmc->data->version == QMC_QE;
+
+ return IS_ENABLED(CONFIG_QUICC_ENGINE);
+}
int qmc_chan_get_info(struct qmc_chan *chan, struct qmc_chan_info *info)
{
@@ -348,8 +409,8 @@ int qmc_chan_set_param(struct qmc_chan *chan, const struct qmc_chan_param *param
switch (param->mode) {
case QMC_HDLC:
- if ((param->hdlc.max_rx_buf_size % 4) ||
- (param->hdlc.max_rx_buf_size < 8))
+ if (param->hdlc.max_rx_buf_size % 4 ||
+ param->hdlc.max_rx_buf_size < 8)
return -EINVAL;
qmc_write16(chan->qmc->scc_pram + QMC_GBL_MRBLR,
@@ -532,11 +593,12 @@ int qmc_chan_read_submit(struct qmc_chan *chan, dma_addr_t addr, size_t length,
/* Restart receiver if needed */
if (chan->is_rx_halted && !chan->is_rx_stopped) {
/* Restart receiver */
- if (chan->mode == QMC_TRANSPARENT)
- qmc_write32(chan->s_param + QMC_SPE_ZDSTATE, 0x18000080);
- else
- qmc_write32(chan->s_param + QMC_SPE_ZDSTATE, 0x00000080);
- qmc_write32(chan->s_param + QMC_SPE_RSTATE, 0x31000000);
+ qmc_write32(chan->s_param + QMC_SPE_RPACK, chan->qmc->data->rpack);
+ qmc_write32(chan->s_param + QMC_SPE_ZDSTATE,
+ chan->mode == QMC_TRANSPARENT ?
+ chan->qmc->data->zdstate_transp :
+ chan->qmc->data->zdstate_hdlc);
+ qmc_write32(chan->s_param + QMC_SPE_RSTATE, chan->qmc->data->rstate);
chan->is_rx_halted = false;
}
chan->rx_pending++;
@@ -641,7 +703,7 @@ static int qmc_chan_setup_tsa_64rxtx(struct qmc_chan *chan, const struct tsa_ser
return -EINVAL;
}
- val = QMC_TSA_VALID | QMC_TSA_MASK | QMC_TSA_CHANNEL(chan->id);
+ val = QMC_TSA_VALID | QMC_TSA_MASK_8BIT | QMC_TSA_CHANNEL(chan->id);
/* Check entries based on Rx stuff*/
for (i = 0; i < info->nb_rx_ts; i++) {
@@ -662,7 +724,7 @@ static int qmc_chan_setup_tsa_64rxtx(struct qmc_chan *chan, const struct tsa_ser
continue;
qmc_clrsetbits16(chan->qmc->scc_pram + QMC_GBL_TSATRX + (i * 2),
- ~QMC_TSA_WRAP, enable ? val : 0x0000);
+ (u16)~QMC_TSA_WRAP, enable ? val : 0x0000);
}
return 0;
@@ -677,7 +739,7 @@ static int qmc_chan_setup_tsa_32rx(struct qmc_chan *chan, const struct tsa_seria
/* Use a Rx 32 entries table */
- val = QMC_TSA_VALID | QMC_TSA_MASK | QMC_TSA_CHANNEL(chan->id);
+ val = QMC_TSA_VALID | QMC_TSA_MASK_8BIT | QMC_TSA_CHANNEL(chan->id);
/* Check entries based on Rx stuff */
for (i = 0; i < info->nb_rx_ts; i++) {
@@ -698,7 +760,7 @@ static int qmc_chan_setup_tsa_32rx(struct qmc_chan *chan, const struct tsa_seria
continue;
qmc_clrsetbits16(chan->qmc->scc_pram + QMC_GBL_TSATRX + (i * 2),
- ~QMC_TSA_WRAP, enable ? val : 0x0000);
+ (u16)~QMC_TSA_WRAP, enable ? val : 0x0000);
}
return 0;
@@ -713,7 +775,7 @@ static int qmc_chan_setup_tsa_32tx(struct qmc_chan *chan, const struct tsa_seria
/* Use a Tx 32 entries table */
- val = QMC_TSA_VALID | QMC_TSA_MASK | QMC_TSA_CHANNEL(chan->id);
+ val = QMC_TSA_VALID | QMC_TSA_MASK_8BIT | QMC_TSA_CHANNEL(chan->id);
/* Check entries based on Tx stuff */
for (i = 0; i < info->nb_tx_ts; i++) {
@@ -734,7 +796,7 @@ static int qmc_chan_setup_tsa_32tx(struct qmc_chan *chan, const struct tsa_seria
continue;
qmc_clrsetbits16(chan->qmc->scc_pram + QMC_GBL_TSATTX + (i * 2),
- ~QMC_TSA_WRAP, enable ? val : 0x0000);
+ (u16)~QMC_TSA_WRAP, enable ? val : 0x0000);
}
return 0;
@@ -774,11 +836,18 @@ static int qmc_chan_setup_tsa_rx(struct qmc_chan *chan, bool enable)
return qmc_chan_setup_tsa_32rx(chan, &info, enable);
}
-static int qmc_chan_command(struct qmc_chan *chan, u8 qmc_opcode)
+static int qmc_chan_cpm1_command(struct qmc_chan *chan, u8 qmc_opcode)
{
return cpm_command(chan->id << 2, (qmc_opcode << 4) | 0x0E);
}
+static int qmc_chan_qe_command(struct qmc_chan *chan, u32 cmd)
+{
+ if (!qe_issue_cmd(cmd, chan->qmc->qe_subblock, chan->id, 0))
+ return -EIO;
+ return 0;
+}
+
static int qmc_chan_stop_rx(struct qmc_chan *chan)
{
unsigned long flags;
@@ -793,7 +862,9 @@ static int qmc_chan_stop_rx(struct qmc_chan *chan)
}
/* Send STOP RECEIVE command */
- ret = qmc_chan_command(chan, 0x0);
+ ret = qmc_is_qe(chan->qmc) ?
+ qmc_chan_qe_command(chan, QE_QMC_STOP_RX) :
+ qmc_chan_cpm1_command(chan, 0x0);
if (ret) {
dev_err(chan->qmc->dev, "chan %u: Send STOP RECEIVE failed (%d)\n",
chan->id, ret);
@@ -830,7 +901,9 @@ static int qmc_chan_stop_tx(struct qmc_chan *chan)
}
/* Send STOP TRANSMIT command */
- ret = qmc_chan_command(chan, 0x1);
+ ret = qmc_is_qe(chan->qmc) ?
+ qmc_chan_qe_command(chan, QE_QMC_STOP_TX) :
+ qmc_chan_cpm1_command(chan, 0x1);
if (ret) {
dev_err(chan->qmc->dev, "chan %u: Send STOP TRANSMIT failed (%d)\n",
chan->id, ret);
@@ -889,6 +962,7 @@ EXPORT_SYMBOL(qmc_chan_stop);
static int qmc_setup_chan_trnsync(struct qmc *qmc, struct qmc_chan *chan)
{
struct tsa_serial_info info;
+ unsigned int w_rx, w_tx;
u16 first_rx, last_tx;
u16 trnsync;
int ret;
@@ -898,6 +972,14 @@ static int qmc_setup_chan_trnsync(struct qmc *qmc, struct qmc_chan *chan)
if (ret)
return ret;
+ w_rx = hweight64(chan->rx_ts_mask);
+ w_tx = hweight64(chan->tx_ts_mask);
+ if (w_rx <= 1 && w_tx <= 1) {
+ dev_dbg(qmc->dev, "only one or zero ts -> disable trnsync\n");
+ qmc_clrbits16(chan->s_param + QMC_SPE_CHAMR, QMC_SPE_CHAMR_TRANSP_SYNC);
+ return 0;
+ }
+
/* Find the first Rx TS allocated to the channel */
first_rx = chan->rx_ts_mask ? __ffs64(chan->rx_ts_mask) + 1 : 0;
@@ -911,6 +993,7 @@ static int qmc_setup_chan_trnsync(struct qmc *qmc, struct qmc_chan *chan)
trnsync |= QMC_SPE_TRNSYNC_TX((last_tx % info.nb_tx_ts) * 2);
qmc_write16(chan->s_param + QMC_SPE_TRNSYNC, trnsync);
+ qmc_setbits16(chan->s_param + QMC_SPE_CHAMR, QMC_SPE_CHAMR_TRANSP_SYNC);
dev_dbg(qmc->dev, "chan %u: trnsync=0x%04x, rx %u/%u 0x%llx, tx %u/%u 0x%llx\n",
chan->id, trnsync,
@@ -940,19 +1023,22 @@ static int qmc_chan_start_rx(struct qmc_chan *chan)
goto end;
}
- ret = qmc_setup_chan_trnsync(chan->qmc, chan);
- if (ret) {
- dev_err(chan->qmc->dev, "chan %u: setup TRNSYNC failed (%d)\n",
- chan->id, ret);
- goto end;
+ if (chan->mode == QMC_TRANSPARENT) {
+ ret = qmc_setup_chan_trnsync(chan->qmc, chan);
+ if (ret) {
+ dev_err(chan->qmc->dev, "chan %u: setup TRNSYNC failed (%d)\n",
+ chan->id, ret);
+ goto end;
+ }
}
/* Restart the receiver */
- if (chan->mode == QMC_TRANSPARENT)
- qmc_write32(chan->s_param + QMC_SPE_ZDSTATE, 0x18000080);
- else
- qmc_write32(chan->s_param + QMC_SPE_ZDSTATE, 0x00000080);
- qmc_write32(chan->s_param + QMC_SPE_RSTATE, 0x31000000);
+ qmc_write32(chan->s_param + QMC_SPE_RPACK, chan->qmc->data->rpack);
+ qmc_write32(chan->s_param + QMC_SPE_ZDSTATE,
+ chan->mode == QMC_TRANSPARENT ?
+ chan->qmc->data->zdstate_transp :
+ chan->qmc->data->zdstate_hdlc);
+ qmc_write32(chan->s_param + QMC_SPE_RSTATE, chan->qmc->data->rstate);
chan->is_rx_halted = false;
chan->is_rx_stopped = false;
@@ -982,11 +1068,13 @@ static int qmc_chan_start_tx(struct qmc_chan *chan)
goto end;
}
- ret = qmc_setup_chan_trnsync(chan->qmc, chan);
- if (ret) {
- dev_err(chan->qmc->dev, "chan %u: setup TRNSYNC failed (%d)\n",
- chan->id, ret);
- goto end;
+ if (chan->mode == QMC_TRANSPARENT) {
+ ret = qmc_setup_chan_trnsync(chan->qmc, chan);
+ if (ret) {
+ dev_err(chan->qmc->dev, "chan %u: setup TRNSYNC failed (%d)\n",
+ chan->id, ret);
+ goto end;
+ }
}
/*
@@ -1096,8 +1184,8 @@ static void qmc_chan_reset_tx(struct qmc_chan *chan)
qmc_read16(chan->s_param + QMC_SPE_TBASE));
/* Reset TSTATE and ZISTATE to their initial value */
- qmc_write32(chan->s_param + QMC_SPE_TSTATE, 0x30000000);
- qmc_write32(chan->s_param + QMC_SPE_ZISTATE, 0x00000100);
+ qmc_write32(chan->s_param + QMC_SPE_TSTATE, chan->qmc->data->tstate);
+ qmc_write32(chan->s_param + QMC_SPE_ZISTATE, chan->qmc->data->zistate);
spin_unlock_irqrestore(&chan->tx_lock, flags);
}
@@ -1127,7 +1215,7 @@ static int qmc_check_chans(struct qmc *qmc)
if (ret)
return ret;
- if ((info.nb_tx_ts > 64) || (info.nb_rx_ts > 64)) {
+ if (info.nb_tx_ts > 64 || info.nb_rx_ts > 64) {
dev_err(qmc->dev, "Number of TSA Tx/Rx TS assigned not supported\n");
return -EINVAL;
}
@@ -1136,7 +1224,7 @@ static int qmc_check_chans(struct qmc *qmc)
* If more than 32 TS are assigned to this serial, one common table is
* used for Tx and Rx and so masks must be equal for all channels.
*/
- if ((info.nb_tx_ts > 32) || (info.nb_rx_ts > 32)) {
+ if (info.nb_tx_ts > 32 || info.nb_rx_ts > 32) {
if (info.nb_tx_ts != info.nb_rx_ts) {
dev_err(qmc->dev, "Number of TSA Tx/Rx TS assigned are not equal\n");
return -EINVAL;
@@ -1368,13 +1456,14 @@ static int qmc_setup_chan(struct qmc *qmc, struct qmc_chan *chan)
val = ((chan->id * (QMC_NB_TXBDS + QMC_NB_RXBDS)) + QMC_NB_TXBDS) * sizeof(cbd_t);
qmc_write16(chan->s_param + QMC_SPE_RBASE, val);
qmc_write16(chan->s_param + QMC_SPE_RBPTR, val);
- qmc_write32(chan->s_param + QMC_SPE_TSTATE, 0x30000000);
- qmc_write32(chan->s_param + QMC_SPE_RSTATE, 0x31000000);
- qmc_write32(chan->s_param + QMC_SPE_ZISTATE, 0x00000100);
+ qmc_write32(chan->s_param + QMC_SPE_TSTATE, chan->qmc->data->tstate);
+ qmc_write32(chan->s_param + QMC_SPE_RSTATE, chan->qmc->data->rstate);
+ qmc_write32(chan->s_param + QMC_SPE_ZISTATE, chan->qmc->data->zistate);
+ qmc_write32(chan->s_param + QMC_SPE_RPACK, chan->qmc->data->rpack);
if (chan->mode == QMC_TRANSPARENT) {
- qmc_write32(chan->s_param + QMC_SPE_ZDSTATE, 0x18000080);
+ qmc_write32(chan->s_param + QMC_SPE_ZDSTATE, chan->qmc->data->zdstate_transp);
qmc_write16(chan->s_param + QMC_SPE_TMRBLR, 60);
- val = QMC_SPE_CHAMR_MODE_TRANSP | QMC_SPE_CHAMR_TRANSP_SYNC;
+ val = QMC_SPE_CHAMR_MODE_TRANSP;
if (chan->is_reverse_data)
val |= QMC_SPE_CHAMR_TRANSP_RD;
qmc_write16(chan->s_param + QMC_SPE_CHAMR, val);
@@ -1382,10 +1471,10 @@ static int qmc_setup_chan(struct qmc *qmc, struct qmc_chan *chan)
if (ret)
return ret;
} else {
- qmc_write32(chan->s_param + QMC_SPE_ZDSTATE, 0x00000080);
+ qmc_write32(chan->s_param + QMC_SPE_ZDSTATE, chan->qmc->data->zdstate_hdlc);
qmc_write16(chan->s_param + QMC_SPE_MFLR, 60);
qmc_write16(chan->s_param + QMC_SPE_CHAMR,
- QMC_SPE_CHAMR_MODE_HDLC | QMC_SPE_CHAMR_HDLC_IDLM);
+ QMC_SPE_CHAMR_MODE_HDLC | QMC_SPE_CHAMR_HDLC_IDLM);
}
/* Do not enable interrupts now. They will be enabled later */
@@ -1510,11 +1599,14 @@ static void qmc_irq_gint(struct qmc *qmc)
/* Restart the receiver if needed */
spin_lock_irqsave(&chan->rx_lock, flags);
if (chan->rx_pending && !chan->is_rx_stopped) {
- if (chan->mode == QMC_TRANSPARENT)
- qmc_write32(chan->s_param + QMC_SPE_ZDSTATE, 0x18000080);
- else
- qmc_write32(chan->s_param + QMC_SPE_ZDSTATE, 0x00000080);
- qmc_write32(chan->s_param + QMC_SPE_RSTATE, 0x31000000);
+ qmc_write32(chan->s_param + QMC_SPE_RPACK,
+ chan->qmc->data->rpack);
+ qmc_write32(chan->s_param + QMC_SPE_ZDSTATE,
+ chan->mode == QMC_TRANSPARENT ?
+ chan->qmc->data->zdstate_transp :
+ chan->qmc->data->zdstate_hdlc);
+ qmc_write32(chan->s_param + QMC_SPE_RSTATE,
+ chan->qmc->data->rstate);
chan->is_rx_halted = false;
} else {
chan->is_rx_halted = true;
@@ -1558,27 +1650,74 @@ static irqreturn_t qmc_irq_handler(int irq, void *priv)
return IRQ_HANDLED;
}
-static int qmc_probe(struct platform_device *pdev)
+static int qmc_qe_soft_qmc_init(struct qmc *qmc, struct device_node *np)
{
- struct device_node *np = pdev->dev.of_node;
- unsigned int nb_chans;
- struct resource *res;
- struct qmc *qmc;
- int irq;
+ struct qe_firmware_info *qe_fw_info;
+ const struct qe_firmware *qe_fw;
+ const struct firmware *fw;
+ const char *filename;
int ret;
- qmc = devm_kzalloc(&pdev->dev, sizeof(*qmc), GFP_KERNEL);
- if (!qmc)
- return -ENOMEM;
+ ret = of_property_read_string(np, "fsl,soft-qmc", &filename);
+ switch (ret) {
+ case 0:
+ break;
+ case -EINVAL:
+ /* fsl,soft-qmc property not set -> Simply do nothing */
+ return 0;
+ default:
+ dev_err(qmc->dev, "%pOF: failed to read fsl,soft-qmc\n",
+ np);
+ return ret;
+ }
- qmc->dev = &pdev->dev;
- INIT_LIST_HEAD(&qmc->chan_head);
+ qe_fw_info = qe_get_firmware_info();
+ if (qe_fw_info) {
+ if (!strstr(qe_fw_info->id, "Soft-QMC")) {
+ dev_err(qmc->dev, "Another Firmware is already loaded\n");
+ return -EALREADY;
+ }
+ dev_info(qmc->dev, "Firmware already loaded\n");
+ return 0;
+ }
+
+ dev_info(qmc->dev, "Using firmware %s\n", filename);
+
+ ret = request_firmware(&fw, filename, qmc->dev);
+ if (ret) {
+ dev_err(qmc->dev, "Failed to request firmware %s\n", filename);
+ return ret;
+ }
+
+ qe_fw = (const struct qe_firmware *)fw->data;
+
+ if (fw->size < sizeof(qe_fw->header) ||
+ be32_to_cpu(qe_fw->header.length) != fw->size) {
+ dev_err(qmc->dev, "Invalid firmware %s\n", filename);
+ ret = -EINVAL;
+ goto end;
+ }
+
+ ret = qe_upload_firmware(qe_fw);
+ if (ret) {
+ dev_err(qmc->dev, "Failed to load firmware %s\n", filename);
+ goto end;
+ }
+
+ ret = 0;
+end:
+ release_firmware(fw);
+ return ret;
+}
+
+static int qmc_cpm1_init_resources(struct qmc *qmc, struct platform_device *pdev)
+{
+ struct resource *res;
qmc->scc_regs = devm_platform_ioremap_resource_byname(pdev, "scc_regs");
if (IS_ERR(qmc->scc_regs))
return PTR_ERR(qmc->scc_regs);
-
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "scc_pram");
if (!res)
return -EINVAL;
@@ -1591,44 +1730,215 @@ static int qmc_probe(struct platform_device *pdev)
if (IS_ERR(qmc->dpram))
return PTR_ERR(qmc->dpram);
+ return 0;
+}
+
+static int qmc_qe_init_resources(struct qmc *qmc, struct platform_device *pdev)
+{
+ struct resource *res;
+ int ucc_num;
+ s32 info;
+
+ qmc->scc_regs = devm_platform_ioremap_resource_byname(pdev, "ucc_regs");
+ if (IS_ERR(qmc->scc_regs))
+ return PTR_ERR(qmc->scc_regs);
+
+ ucc_num = tsa_serial_get_num(qmc->tsa_serial);
+ if (ucc_num < 0)
+ return dev_err_probe(qmc->dev, ucc_num, "Failed to get UCC num\n");
+
+ qmc->qe_subblock = ucc_slow_get_qe_cr_subblock(ucc_num);
+ if (qmc->qe_subblock == QE_CR_SUBBLOCK_INVALID) {
+ dev_err(qmc->dev, "Unsupported ucc num %u\n", ucc_num);
+ return -EINVAL;
+ }
+ /* Allocate the 'Global Multichannel Parameters' and the
+ * 'Framer parameters' areas. The 'Framer parameters' area
+ * is located right after the 'Global Multichannel Parameters'.
+ * The 'Framer parameters' need 1 byte per receive and transmit
+ * channel. The maximum number of receive or transmit channel
+ * is 64. So reserve 2 * 64 bytes for the 'Framer parameters'.
+ */
+ info = devm_qe_muram_alloc(qmc->dev, UCC_SLOW_PRAM_SIZE + 2 * 64,
+ ALIGNMENT_OF_UCC_SLOW_PRAM);
+ if (IS_ERR_VALUE(info)) {
+ dev_err(qmc->dev, "cannot allocate MURAM for PRAM");
+ return -ENOMEM;
+ }
+ if (!qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, qmc->qe_subblock,
+ QE_CR_PROTOCOL_UNSPECIFIED, info)) {
+ dev_err(qmc->dev, "QE_ASSIGN_PAGE_TO_DEVICE cmd failed");
+ return -EIO;
+ }
+ qmc->scc_pram = qe_muram_addr(info);
+ qmc->scc_pram_offset = info;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dpram");
+ if (!res)
+ return -EINVAL;
+ qmc->dpram_offset = res->start - qe_muram_dma(qe_muram_addr(0));
+ qmc->dpram = devm_ioremap_resource(qmc->dev, res);
+ if (IS_ERR(qmc->scc_pram))
+ return PTR_ERR(qmc->scc_pram);
+
+ return 0;
+}
+
+static int qmc_init_resources(struct qmc *qmc, struct platform_device *pdev)
+{
+ return qmc_is_qe(qmc) ?
+ qmc_qe_init_resources(qmc, pdev) :
+ qmc_cpm1_init_resources(qmc, pdev);
+}
+
+static int qmc_cpm1_init_scc(struct qmc *qmc)
+{
+ u32 val;
+ int ret;
+
+ /* Connect the serial (SCC) to TSA */
+ ret = tsa_serial_connect(qmc->tsa_serial);
+ if (ret)
+ return dev_err_probe(qmc->dev, ret, "Failed to connect TSA serial\n");
+
+ /* Init GMSR_H and GMSR_L registers */
+ val = SCC_GSMRH_CDS | SCC_GSMRH_CTSS | SCC_GSMRH_CDP | SCC_GSMRH_CTSP;
+ qmc_write32(qmc->scc_regs + SCC_GSMRH, val);
+
+ /* enable QMC mode */
+ qmc_write32(qmc->scc_regs + SCC_GSMRL, SCC_CPM1_GSMRL_MODE_QMC);
+
+ /* Disable and clear interrupts */
+ qmc_write16(qmc->scc_regs + SCC_SCCM, 0x0000);
+ qmc_write16(qmc->scc_regs + SCC_SCCE, 0x000F);
+
+ return 0;
+}
+
+static int qmc_qe_init_ucc(struct qmc *qmc)
+{
+ u32 val;
+ int ret;
+
+ /* Set the UCC in slow mode */
+ qmc_write8(qmc->scc_regs + SCC_QE_UCC_GUEMR,
+ UCC_GUEMR_SET_RESERVED3 | UCC_GUEMR_MODE_SLOW_RX | UCC_GUEMR_MODE_SLOW_TX);
+
+ /* Connect the serial (UCC) to TSA */
+ ret = tsa_serial_connect(qmc->tsa_serial);
+ if (ret)
+ return dev_err_probe(qmc->dev, ret, "Failed to connect TSA serial\n");
+
+ /* Initialize the QMC tx startup addresses */
+ if (!qe_issue_cmd(QE_PUSHSCHED, qmc->qe_subblock,
+ QE_CR_PROTOCOL_UNSPECIFIED, 0x80)) {
+ dev_err(qmc->dev, "QE_CMD_PUSH_SCHED tx cmd failed");
+ ret = -EIO;
+ goto err_tsa_serial_disconnect;
+ }
+
+ /* Initialize the QMC rx startup addresses */
+ if (!qe_issue_cmd(QE_PUSHSCHED, qmc->qe_subblock | 0x00020000,
+ QE_CR_PROTOCOL_UNSPECIFIED, 0x82)) {
+ dev_err(qmc->dev, "QE_CMD_PUSH_SCHED rx cmd failed");
+ ret = -EIO;
+ goto err_tsa_serial_disconnect;
+ }
+
+ /* Re-init RXPTR and TXPTR with the content of RX_S_PTR and
+ * TX_S_PTR (RX_S_PTR and TX_S_PTR are initialized during
+ * qmc_setup_tsa() call
+ */
+ val = qmc_read16(qmc->scc_pram + QMC_GBL_RX_S_PTR);
+ qmc_write16(qmc->scc_pram + QMC_GBL_RXPTR, val);
+ val = qmc_read16(qmc->scc_pram + QMC_GBL_TX_S_PTR);
+ qmc_write16(qmc->scc_pram + QMC_GBL_TXPTR, val);
+
+ /* Init GUMR_H and GUMR_L registers (SCC GSMR_H and GSMR_L) */
+ val = SCC_GSMRH_CDS | SCC_GSMRH_CTSS | SCC_GSMRH_CDP | SCC_GSMRH_CTSP |
+ SCC_GSMRH_TRX | SCC_GSMRH_TTX;
+ qmc_write32(qmc->scc_regs + SCC_GSMRH, val);
+
+ /* enable QMC mode */
+ qmc_write32(qmc->scc_regs + SCC_GSMRL, SCC_QE_GSMRL_MODE_QMC);
+
+ /* Disable and clear interrupts */
+ qmc_write16(qmc->scc_regs + SCC_SCCM, 0x0000);
+ qmc_write16(qmc->scc_regs + SCC_SCCE, 0x000F);
+
+ return 0;
+
+err_tsa_serial_disconnect:
+ tsa_serial_disconnect(qmc->tsa_serial);
+ return ret;
+}
+
+static int qmc_init_xcc(struct qmc *qmc)
+{
+ return qmc_is_qe(qmc) ?
+ qmc_qe_init_ucc(qmc) :
+ qmc_cpm1_init_scc(qmc);
+}
+
+static void qmc_exit_xcc(struct qmc *qmc)
+{
+ /* Disconnect the serial from TSA */
+ tsa_serial_disconnect(qmc->tsa_serial);
+}
+
+static int qmc_probe(struct platform_device *pdev)
+{
+ struct device_node *np = pdev->dev.of_node;
+ unsigned int nb_chans;
+ struct qmc *qmc;
+ int irq;
+ int ret;
+
+ qmc = devm_kzalloc(&pdev->dev, sizeof(*qmc), GFP_KERNEL);
+ if (!qmc)
+ return -ENOMEM;
+
+ qmc->dev = &pdev->dev;
+ qmc->data = of_device_get_match_data(&pdev->dev);
+ if (!qmc->data) {
+ dev_err(qmc->dev, "Missing match data\n");
+ return -EINVAL;
+ }
+ INIT_LIST_HEAD(&qmc->chan_head);
+
qmc->tsa_serial = devm_tsa_serial_get_byphandle(qmc->dev, np, "fsl,tsa-serial");
if (IS_ERR(qmc->tsa_serial)) {
return dev_err_probe(qmc->dev, PTR_ERR(qmc->tsa_serial),
"Failed to get TSA serial\n");
}
- /* Connect the serial (SCC) to TSA */
- ret = tsa_serial_connect(qmc->tsa_serial);
- if (ret) {
- dev_err(qmc->dev, "Failed to connect TSA serial\n");
+ ret = qmc_init_resources(qmc, pdev);
+ if (ret)
return ret;
+
+ if (qmc_is_qe(qmc)) {
+ ret = qmc_qe_soft_qmc_init(qmc, np);
+ if (ret)
+ return ret;
}
/* Parse channels informationss */
ret = qmc_of_parse_chans(qmc, np);
if (ret)
- goto err_tsa_serial_disconnect;
+ return ret;
nb_chans = qmc_nb_chans(qmc);
- /* Init GMSR_H and GMSR_L registers */
- qmc_write32(qmc->scc_regs + SCC_GSMRH,
- SCC_GSMRH_CDS | SCC_GSMRH_CTSS | SCC_GSMRH_CDP | SCC_GSMRH_CTSP);
-
- /* enable QMC mode */
- qmc_write32(qmc->scc_regs + SCC_GSMRL, SCC_GSMRL_MODE_QMC);
-
/*
* Allocate the buffer descriptor table
* 8 rx and 8 tx descriptors per channel
*/
qmc->bd_size = (nb_chans * (QMC_NB_TXBDS + QMC_NB_RXBDS)) * sizeof(cbd_t);
qmc->bd_table = dmam_alloc_coherent(qmc->dev, qmc->bd_size,
- &qmc->bd_dma_addr, GFP_KERNEL);
+ &qmc->bd_dma_addr, GFP_KERNEL);
if (!qmc->bd_table) {
dev_err(qmc->dev, "Failed to allocate bd table\n");
- ret = -ENOMEM;
- goto err_tsa_serial_disconnect;
+ return -ENOMEM;
}
memset(qmc->bd_table, 0, qmc->bd_size);
@@ -1637,11 +1947,10 @@ static int qmc_probe(struct platform_device *pdev)
/* Allocate the interrupt table */
qmc->int_size = QMC_NB_INTS * sizeof(u16);
qmc->int_table = dmam_alloc_coherent(qmc->dev, qmc->int_size,
- &qmc->int_dma_addr, GFP_KERNEL);
+ &qmc->int_dma_addr, GFP_KERNEL);
if (!qmc->int_table) {
dev_err(qmc->dev, "Failed to allocate interrupt table\n");
- ret = -ENOMEM;
- goto err_tsa_serial_disconnect;
+ return -ENOMEM;
}
memset(qmc->int_table, 0, qmc->int_size);
@@ -1658,40 +1967,59 @@ static int qmc_probe(struct platform_device *pdev)
qmc_write32(qmc->scc_pram + QMC_GBL_C_MASK32, 0xDEBB20E3);
qmc_write16(qmc->scc_pram + QMC_GBL_C_MASK16, 0xF0B8);
+ if (qmc_is_qe(qmc)) {
+ /* Zeroed the reserved area */
+ memset_io(qmc->scc_pram + QMC_QE_GBL_RSV_B0_START, 0,
+ QMC_QE_GBL_RSV_B0_SIZE);
+
+ qmc_write32(qmc->scc_pram + QMC_QE_GBL_GCSBASE, qmc->dpram_offset);
+
+ /* Init 'framer parameters' area and set the base addresses */
+ memset_io(qmc->scc_pram + UCC_SLOW_PRAM_SIZE, 0x01, 64);
+ memset_io(qmc->scc_pram + UCC_SLOW_PRAM_SIZE + 64, 0x01, 64);
+ qmc_write16(qmc->scc_pram + QMC_QE_GBL_RX_FRM_BASE,
+ qmc->scc_pram_offset + UCC_SLOW_PRAM_SIZE);
+ qmc_write16(qmc->scc_pram + QMC_QE_GBL_TX_FRM_BASE,
+ qmc->scc_pram_offset + UCC_SLOW_PRAM_SIZE + 64);
+ }
+
ret = qmc_init_tsa(qmc);
if (ret)
- goto err_tsa_serial_disconnect;
+ return ret;
qmc_write16(qmc->scc_pram + QMC_GBL_QMCSTATE, 0x8000);
ret = qmc_setup_chans(qmc);
if (ret)
- goto err_tsa_serial_disconnect;
+ return ret;
/* Init interrupts table */
ret = qmc_setup_ints(qmc);
if (ret)
- goto err_tsa_serial_disconnect;
+ return ret;
- /* Disable and clear interrupts, set the irq handler */
- qmc_write16(qmc->scc_regs + SCC_SCCM, 0x0000);
- qmc_write16(qmc->scc_regs + SCC_SCCE, 0x000F);
+ /* Init SCC (CPM1) or UCC (QE) */
+ ret = qmc_init_xcc(qmc);
+ if (ret)
+ return ret;
+
+ /* Set the irq handler */
irq = platform_get_irq(pdev, 0);
if (irq < 0)
- goto err_tsa_serial_disconnect;
+ goto err_exit_xcc;
ret = devm_request_irq(qmc->dev, irq, qmc_irq_handler, 0, "qmc", qmc);
if (ret < 0)
- goto err_tsa_serial_disconnect;
+ goto err_exit_xcc;
/* Enable interrupts */
qmc_write16(qmc->scc_regs + SCC_SCCM,
- SCC_SCCE_IQOV | SCC_SCCE_GINT | SCC_SCCE_GUN | SCC_SCCE_GOV);
+ SCC_SCCE_IQOV | SCC_SCCE_GINT | SCC_SCCE_GUN | SCC_SCCE_GOV);
ret = qmc_finalize_chans(qmc);
if (ret < 0)
goto err_disable_intr;
- /* Enable transmiter and receiver */
+ /* Enable transmitter and receiver */
qmc_setbits32(qmc->scc_regs + SCC_GSMRL, SCC_GSMRL_ENR | SCC_GSMRL_ENT);
platform_set_drvdata(pdev, qmc);
@@ -1709,8 +2037,8 @@ err_disable_txrx:
err_disable_intr:
qmc_write16(qmc->scc_regs + SCC_SCCM, 0);
-err_tsa_serial_disconnect:
- tsa_serial_disconnect(qmc->tsa_serial);
+err_exit_xcc:
+ qmc_exit_xcc(qmc);
return ret;
}
@@ -1718,18 +2046,43 @@ static void qmc_remove(struct platform_device *pdev)
{
struct qmc *qmc = platform_get_drvdata(pdev);
- /* Disable transmiter and receiver */
+ /* Disable transmitter and receiver */
qmc_setbits32(qmc->scc_regs + SCC_GSMRL, 0);
/* Disable interrupts */
qmc_write16(qmc->scc_regs + SCC_SCCM, 0);
- /* Disconnect the serial from TSA */
- tsa_serial_disconnect(qmc->tsa_serial);
+ /* Exit SCC (CPM1) or UCC (QE) */
+ qmc_exit_xcc(qmc);
}
+static const struct qmc_data qmc_data_cpm1 = {
+ .version = QMC_CPM1,
+ .tstate = 0x30000000,
+ .rstate = 0x31000000,
+ .zistate = 0x00000100,
+ .zdstate_hdlc = 0x00000080,
+ .zdstate_transp = 0x18000080,
+ .rpack = 0x00000000,
+};
+
+static const struct qmc_data qmc_data_qe = {
+ .version = QMC_QE,
+ .tstate = 0x30000000,
+ .rstate = 0x30000000,
+ .zistate = 0x00000200,
+ .zdstate_hdlc = 0x80FFFFE0,
+ .zdstate_transp = 0x003FFFE2,
+ .rpack = 0x80000000,
+};
+
static const struct of_device_id qmc_id_table[] = {
- { .compatible = "fsl,cpm1-scc-qmc" },
+#if IS_ENABLED(CONFIG_CPM1)
+ { .compatible = "fsl,cpm1-scc-qmc", .data = &qmc_data_cpm1 },
+#endif
+#if IS_ENABLED(CONFIG_QUICC_ENGINE)
+ { .compatible = "fsl,qe-ucc-qmc", .data = &qmc_data_qe },
+#endif
{} /* sentinel */
};
MODULE_DEVICE_TABLE(of, qmc_id_table);
@@ -1889,5 +2242,5 @@ struct qmc_chan *devm_qmc_chan_get_bychild(struct device *dev,
EXPORT_SYMBOL(devm_qmc_chan_get_bychild);
MODULE_AUTHOR("Herve Codina <herve.codina@bootlin.com>");
-MODULE_DESCRIPTION("CPM QMC driver");
+MODULE_DESCRIPTION("CPM/QE QMC driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/soc/fsl/qe/tsa.c b/drivers/soc/fsl/qe/tsa.c
index 6c5741cf5e9d..f0889b3fcaf2 100644
--- a/drivers/soc/fsl/qe/tsa.c
+++ b/drivers/soc/fsl/qe/tsa.c
@@ -9,6 +9,8 @@
#include "tsa.h"
#include <dt-bindings/soc/cpm1-fsl,tsa.h>
+#include <dt-bindings/soc/qe-fsl,tsa.h>
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/module.h>
@@ -16,86 +18,116 @@
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
+#include <soc/fsl/qe/ucc.h>
+
+/* TSA SI RAM routing tables entry (CPM1) */
+#define TSA_CPM1_SIRAM_ENTRY_LAST BIT(16)
+#define TSA_CPM1_SIRAM_ENTRY_BYTE BIT(17)
+#define TSA_CPM1_SIRAM_ENTRY_CNT_MASK GENMASK(21, 18)
+#define TSA_CPM1_SIRAM_ENTRY_CNT(x) FIELD_PREP(TSA_CPM1_SIRAM_ENTRY_CNT_MASK, x)
+#define TSA_CPM1_SIRAM_ENTRY_CSEL_MASK GENMASK(24, 22)
+#define TSA_CPM1_SIRAM_ENTRY_CSEL_NU FIELD_PREP_CONST(TSA_CPM1_SIRAM_ENTRY_CSEL_MASK, 0x0)
+#define TSA_CPM1_SIRAM_ENTRY_CSEL_SCC2 FIELD_PREP_CONST(TSA_CPM1_SIRAM_ENTRY_CSEL_MASK, 0x2)
+#define TSA_CPM1_SIRAM_ENTRY_CSEL_SCC3 FIELD_PREP_CONST(TSA_CPM1_SIRAM_ENTRY_CSEL_MASK, 0x3)
+#define TSA_CPM1_SIRAM_ENTRY_CSEL_SCC4 FIELD_PREP_CONST(TSA_CPM1_SIRAM_ENTRY_CSEL_MASK, 0x4)
+#define TSA_CPM1_SIRAM_ENTRY_CSEL_SMC1 FIELD_PREP_CONST(TSA_CPM1_SIRAM_ENTRY_CSEL_MASK, 0x5)
+#define TSA_CPM1_SIRAM_ENTRY_CSEL_SMC2 FIELD_PREP_CONST(TSA_CPM1_SIRAM_ENTRY_CSEL_MASK, 0x6)
+
+/* TSA SI RAM routing tables entry (QE) */
+#define TSA_QE_SIRAM_ENTRY_LAST BIT(0)
+#define TSA_QE_SIRAM_ENTRY_BYTE BIT(1)
+#define TSA_QE_SIRAM_ENTRY_CNT_MASK GENMASK(4, 2)
+#define TSA_QE_SIRAM_ENTRY_CNT(x) FIELD_PREP(TSA_QE_SIRAM_ENTRY_CNT_MASK, x)
+#define TSA_QE_SIRAM_ENTRY_CSEL_MASK GENMASK(8, 5)
+#define TSA_QE_SIRAM_ENTRY_CSEL_NU FIELD_PREP_CONST(TSA_QE_SIRAM_ENTRY_CSEL_MASK, 0x0)
+#define TSA_QE_SIRAM_ENTRY_CSEL_UCC5 FIELD_PREP_CONST(TSA_QE_SIRAM_ENTRY_CSEL_MASK, 0x1)
+#define TSA_QE_SIRAM_ENTRY_CSEL_UCC1 FIELD_PREP_CONST(TSA_QE_SIRAM_ENTRY_CSEL_MASK, 0x9)
+#define TSA_QE_SIRAM_ENTRY_CSEL_UCC2 FIELD_PREP_CONST(TSA_QE_SIRAM_ENTRY_CSEL_MASK, 0xa)
+#define TSA_QE_SIRAM_ENTRY_CSEL_UCC3 FIELD_PREP_CONST(TSA_QE_SIRAM_ENTRY_CSEL_MASK, 0xb)
+#define TSA_QE_SIRAM_ENTRY_CSEL_UCC4 FIELD_PREP_CONST(TSA_QE_SIRAM_ENTRY_CSEL_MASK, 0xc)
-
-/* TSA SI RAM routing tables entry */
-#define TSA_SIRAM_ENTRY_LAST (1 << 16)
-#define TSA_SIRAM_ENTRY_BYTE (1 << 17)
-#define TSA_SIRAM_ENTRY_CNT(x) (((x) & 0x0f) << 18)
-#define TSA_SIRAM_ENTRY_CSEL_MASK (0x7 << 22)
-#define TSA_SIRAM_ENTRY_CSEL_NU (0x0 << 22)
-#define TSA_SIRAM_ENTRY_CSEL_SCC2 (0x2 << 22)
-#define TSA_SIRAM_ENTRY_CSEL_SCC3 (0x3 << 22)
-#define TSA_SIRAM_ENTRY_CSEL_SCC4 (0x4 << 22)
-#define TSA_SIRAM_ENTRY_CSEL_SMC1 (0x5 << 22)
-#define TSA_SIRAM_ENTRY_CSEL_SMC2 (0x6 << 22)
-
-/* SI mode register (32 bits) */
-#define TSA_SIMODE 0x00
-#define TSA_SIMODE_SMC2 0x80000000
-#define TSA_SIMODE_SMC1 0x00008000
-#define TSA_SIMODE_TDMA(x) ((x) << 0)
-#define TSA_SIMODE_TDMB(x) ((x) << 16)
-#define TSA_SIMODE_TDM_MASK 0x0fff
-#define TSA_SIMODE_TDM_SDM_MASK 0x0c00
-#define TSA_SIMODE_TDM_SDM_NORM 0x0000
-#define TSA_SIMODE_TDM_SDM_ECHO 0x0400
-#define TSA_SIMODE_TDM_SDM_INTL_LOOP 0x0800
-#define TSA_SIMODE_TDM_SDM_LOOP_CTRL 0x0c00
-#define TSA_SIMODE_TDM_RFSD(x) ((x) << 8)
-#define TSA_SIMODE_TDM_DSC 0x0080
-#define TSA_SIMODE_TDM_CRT 0x0040
-#define TSA_SIMODE_TDM_STZ 0x0020
-#define TSA_SIMODE_TDM_CE 0x0010
-#define TSA_SIMODE_TDM_FE 0x0008
-#define TSA_SIMODE_TDM_GM 0x0004
-#define TSA_SIMODE_TDM_TFSD(x) ((x) << 0)
-
-/* SI global mode register (8 bits) */
-#define TSA_SIGMR 0x04
-#define TSA_SIGMR_ENB (1<<3)
-#define TSA_SIGMR_ENA (1<<2)
-#define TSA_SIGMR_RDM_MASK 0x03
-#define TSA_SIGMR_RDM_STATIC_TDMA 0x00
-#define TSA_SIGMR_RDM_DYN_TDMA 0x01
-#define TSA_SIGMR_RDM_STATIC_TDMAB 0x02
-#define TSA_SIGMR_RDM_DYN_TDMAB 0x03
-
-/* SI status register (8 bits) */
-#define TSA_SISTR 0x06
-
-/* SI command register (8 bits) */
-#define TSA_SICMR 0x07
+/*
+ * SI mode register :
+ * - CPM1: 32bit register split in 2*16bit (16bit TDM)
+ * - QE: 4x16bit registers, one per TDM
+ */
+#define TSA_CPM1_SIMODE 0x00
+#define TSA_QE_SIAMR 0x00
+#define TSA_QE_SIBMR 0x02
+#define TSA_QE_SICMR 0x04
+#define TSA_QE_SIDMR 0x06
+#define TSA_CPM1_SIMODE_SMC2 BIT(31)
+#define TSA_CPM1_SIMODE_SMC1 BIT(15)
+#define TSA_CPM1_SIMODE_TDMA_MASK GENMASK(11, 0)
+#define TSA_CPM1_SIMODE_TDMA(x) FIELD_PREP(TSA_CPM1_SIMODE_TDMA_MASK, x)
+#define TSA_CPM1_SIMODE_TDMB_MASK GENMASK(27, 16)
+#define TSA_CPM1_SIMODE_TDMB(x) FIELD_PREP(TSA_CPM1_SIMODE_TDMB_MASK, x)
+#define TSA_QE_SIMODE_TDM_SAD_MASK GENMASK(15, 12)
+#define TSA_QE_SIMODE_TDM_SAD(x) FIELD_PREP(TSA_QE_SIMODE_TDM_SAD_MASK, x)
+#define TSA_CPM1_SIMODE_TDM_MASK GENMASK(11, 0)
+#define TSA_SIMODE_TDM_SDM_MASK GENMASK(11, 10)
+#define TSA_SIMODE_TDM_SDM_NORM FIELD_PREP_CONST(TSA_SIMODE_TDM_SDM_MASK, 0x0)
+#define TSA_SIMODE_TDM_SDM_ECHO FIELD_PREP_CONST(TSA_SIMODE_TDM_SDM_MASK, 0x1)
+#define TSA_SIMODE_TDM_SDM_INTL_LOOP FIELD_PREP_CONST(TSA_SIMODE_TDM_SDM_MASK, 0x2)
+#define TSA_SIMODE_TDM_SDM_LOOP_CTRL FIELD_PREP_CONST(TSA_SIMODE_TDM_SDM_MASK, 0x3)
+#define TSA_SIMODE_TDM_RFSD_MASK GENMASK(9, 8)
+#define TSA_SIMODE_TDM_RFSD(x) FIELD_PREP(TSA_SIMODE_TDM_RFSD_MASK, x)
+#define TSA_SIMODE_TDM_DSC BIT(7)
+#define TSA_SIMODE_TDM_CRT BIT(6)
+#define TSA_CPM1_SIMODE_TDM_STZ BIT(5) /* bit 5: STZ in CPM1 */
+#define TSA_QE_SIMODE_TDM_SL BIT(5) /* bit 5: SL in QE */
+#define TSA_SIMODE_TDM_CE BIT(4)
+#define TSA_SIMODE_TDM_FE BIT(3)
+#define TSA_SIMODE_TDM_GM BIT(2)
+#define TSA_SIMODE_TDM_TFSD_MASK GENMASK(1, 0)
+#define TSA_SIMODE_TDM_TFSD(x) FIELD_PREP(TSA_SIMODE_TDM_TFSD_MASK, x)
+
+/* CPM SI global mode register (8 bits) */
+#define TSA_CPM1_SIGMR 0x04
+#define TSA_CPM1_SIGMR_ENB BIT(3)
+#define TSA_CPM1_SIGMR_ENA BIT(2)
+#define TSA_CPM1_SIGMR_RDM_MASK GENMASK(1, 0)
+#define TSA_CPM1_SIGMR_RDM_STATIC_TDMA FIELD_PREP_CONST(TSA_CPM1_SIGMR_RDM_MASK, 0x0)
+#define TSA_CPM1_SIGMR_RDM_DYN_TDMA FIELD_PREP_CONST(TSA_CPM1_SIGMR_RDM_MASK, 0x1)
+#define TSA_CPM1_SIGMR_RDM_STATIC_TDMAB FIELD_PREP_CONST(TSA_CPM1_SIGMR_RDM_MASK, 0x2)
+#define TSA_CPM1_SIGMR_RDM_DYN_TDMAB FIELD_PREP_CONST(TSA_CPM1_SIGMR_RDM_MASK, 0x3)
+
+/* QE SI global mode register high (8 bits) */
+#define TSA_QE_SIGLMRH 0x08
+#define TSA_QE_SIGLMRH_END BIT(3)
+#define TSA_QE_SIGLMRH_ENC BIT(2)
+#define TSA_QE_SIGLMRH_ENB BIT(1)
+#define TSA_QE_SIGLMRH_ENA BIT(0)
/* SI clock route register (32 bits) */
-#define TSA_SICR 0x0C
-#define TSA_SICR_SCC2(x) ((x) << 8)
-#define TSA_SICR_SCC3(x) ((x) << 16)
-#define TSA_SICR_SCC4(x) ((x) << 24)
-#define TSA_SICR_SCC_MASK 0x0ff
-#define TSA_SICR_SCC_GRX (1 << 7)
-#define TSA_SICR_SCC_SCX_TSA (1 << 6)
-#define TSA_SICR_SCC_RXCS_MASK (0x7 << 3)
-#define TSA_SICR_SCC_RXCS_BRG1 (0x0 << 3)
-#define TSA_SICR_SCC_RXCS_BRG2 (0x1 << 3)
-#define TSA_SICR_SCC_RXCS_BRG3 (0x2 << 3)
-#define TSA_SICR_SCC_RXCS_BRG4 (0x3 << 3)
-#define TSA_SICR_SCC_RXCS_CLK15 (0x4 << 3)
-#define TSA_SICR_SCC_RXCS_CLK26 (0x5 << 3)
-#define TSA_SICR_SCC_RXCS_CLK37 (0x6 << 3)
-#define TSA_SICR_SCC_RXCS_CLK48 (0x7 << 3)
-#define TSA_SICR_SCC_TXCS_MASK (0x7 << 0)
-#define TSA_SICR_SCC_TXCS_BRG1 (0x0 << 0)
-#define TSA_SICR_SCC_TXCS_BRG2 (0x1 << 0)
-#define TSA_SICR_SCC_TXCS_BRG3 (0x2 << 0)
-#define TSA_SICR_SCC_TXCS_BRG4 (0x3 << 0)
-#define TSA_SICR_SCC_TXCS_CLK15 (0x4 << 0)
-#define TSA_SICR_SCC_TXCS_CLK26 (0x5 << 0)
-#define TSA_SICR_SCC_TXCS_CLK37 (0x6 << 0)
-#define TSA_SICR_SCC_TXCS_CLK48 (0x7 << 0)
-
-/* Serial interface RAM pointer register (32 bits) */
-#define TSA_SIRP 0x10
+#define TSA_CPM1_SICR 0x0C
+#define TSA_CPM1_SICR_SCC2_MASK GENMASK(15, 8)
+#define TSA_CPM1_SICR_SCC2(x) FIELD_PREP(TSA_CPM1_SICR_SCC2_MASK, x)
+#define TSA_CPM1_SICR_SCC3_MASK GENMASK(23, 16)
+#define TSA_CPM1_SICR_SCC3(x) FIELD_PREP(TSA_CPM1_SICR_SCC3_MASK, x)
+#define TSA_CPM1_SICR_SCC4_MASK GENMASK(31, 24)
+#define TSA_CPM1_SICR_SCC4(x) FIELD_PREP(TSA_CPM1_SICR_SCC4_MASK, x)
+#define TSA_CPM1_SICR_SCC_MASK GENMASK(7, 0)
+#define TSA_CPM1_SICR_SCC_GRX BIT(7)
+#define TSA_CPM1_SICR_SCC_SCX_TSA BIT(6)
+#define TSA_CPM1_SICR_SCC_RXCS_MASK GENMASK(5, 3)
+#define TSA_CPM1_SICR_SCC_RXCS_BRG1 FIELD_PREP_CONST(TSA_CPM1_SICR_SCC_RXCS_MASK, 0x0)
+#define TSA_CPM1_SICR_SCC_RXCS_BRG2 FIELD_PREP_CONST(TSA_CPM1_SICR_SCC_RXCS_MASK, 0x1)
+#define TSA_CPM1_SICR_SCC_RXCS_BRG3 FIELD_PREP_CONST(TSA_CPM1_SICR_SCC_RXCS_MASK, 0x2)
+#define TSA_CPM1_SICR_SCC_RXCS_BRG4 FIELD_PREP_CONST(TSA_CPM1_SICR_SCC_RXCS_MASK, 0x3)
+#define TSA_CPM1_SICR_SCC_RXCS_CLK15 FIELD_PREP_CONST(TSA_CPM1_SICR_SCC_RXCS_MASK, 0x4)
+#define TSA_CPM1_SICR_SCC_RXCS_CLK26 FIELD_PREP_CONST(TSA_CPM1_SICR_SCC_RXCS_MASK, 0x5)
+#define TSA_CPM1_SICR_SCC_RXCS_CLK37 FIELD_PREP_CONST(TSA_CPM1_SICR_SCC_RXCS_MASK, 0x6)
+#define TSA_CPM1_SICR_SCC_RXCS_CLK48 FIELD_PREP_CONST(TSA_CPM1_SICR_SCC_RXCS_MASK, 0x7)
+#define TSA_CPM1_SICR_SCC_TXCS_MASK GENMASK(2, 0)
+#define TSA_CPM1_SICR_SCC_TXCS_BRG1 FIELD_PREP_CONST(TSA_CPM1_SICR_SCC_TXCS_MASK, 0x0)
+#define TSA_CPM1_SICR_SCC_TXCS_BRG2 FIELD_PREP_CONST(TSA_CPM1_SICR_SCC_TXCS_MASK, 0x1)
+#define TSA_CPM1_SICR_SCC_TXCS_BRG3 FIELD_PREP_CONST(TSA_CPM1_SICR_SCC_TXCS_MASK, 0x2)
+#define TSA_CPM1_SICR_SCC_TXCS_BRG4 FIELD_PREP_CONST(TSA_CPM1_SICR_SCC_TXCS_MASK, 0x3)
+#define TSA_CPM1_SICR_SCC_TXCS_CLK15 FIELD_PREP_CONST(TSA_CPM1_SICR_SCC_TXCS_MASK, 0x4)
+#define TSA_CPM1_SICR_SCC_TXCS_CLK26 FIELD_PREP_CONST(TSA_CPM1_SICR_SCC_TXCS_MASK, 0x5)
+#define TSA_CPM1_SICR_SCC_TXCS_CLK37 FIELD_PREP_CONST(TSA_CPM1_SICR_SCC_TXCS_MASK, 0x6)
+#define TSA_CPM1_SICR_SCC_TXCS_CLK48 FIELD_PREP_CONST(TSA_CPM1_SICR_SCC_TXCS_MASK, 0x7)
struct tsa_entries_area {
void __iomem *entries_start;
@@ -114,15 +146,31 @@ struct tsa_tdm {
#define TSA_TDMA 0
#define TSA_TDMB 1
+#define TSA_TDMC 2 /* QE implementation only */
+#define TSA_TDMD 3 /* QE implementation only */
+
+enum tsa_version {
+ TSA_CPM1 = 1, /* Avoid 0 value */
+ TSA_QE,
+};
struct tsa {
struct device *dev;
void __iomem *si_regs;
void __iomem *si_ram;
resource_size_t si_ram_sz;
- spinlock_t lock;
+ spinlock_t lock; /* Lock for read/modify/write sequence */
+ enum tsa_version version;
int tdms; /* TSA_TDMx ORed */
+#if IS_ENABLED(CONFIG_QUICC_ENGINE)
+ struct tsa_tdm tdm[4]; /* TDMa, TDMb, TDMc and TDMd */
+#else
struct tsa_tdm tdm[2]; /* TDMa and TDMb */
+#endif
+ /* Same number of serials for CPM1 and QE:
+ * CPM1: NU, 3 SCCs and 2 SMCs
+ * QE: NU and 5 UCCs
+ */
struct tsa_serial {
unsigned int id;
struct tsa_serial_info info;
@@ -140,7 +188,12 @@ static inline void tsa_write32(void __iomem *addr, u32 val)
iowrite32be(val, addr);
}
-static inline void tsa_write8(void __iomem *addr, u32 val)
+static inline void tsa_write16(void __iomem *addr, u16 val)
+{
+ iowrite16be(val, addr);
+}
+
+static inline void tsa_write8(void __iomem *addr, u8 val)
{
iowrite8(val, addr);
}
@@ -150,17 +203,68 @@ static inline u32 tsa_read32(void __iomem *addr)
return ioread32be(addr);
}
+static inline u16 tsa_read16(void __iomem *addr)
+{
+ return ioread16be(addr);
+}
+
static inline void tsa_clrbits32(void __iomem *addr, u32 clr)
{
tsa_write32(addr, tsa_read32(addr) & ~clr);
}
+static inline void tsa_clrbits16(void __iomem *addr, u16 clr)
+{
+ tsa_write16(addr, tsa_read16(addr) & ~clr);
+}
+
static inline void tsa_clrsetbits32(void __iomem *addr, u32 clr, u32 set)
{
tsa_write32(addr, (tsa_read32(addr) & ~clr) | set);
}
-int tsa_serial_connect(struct tsa_serial *tsa_serial)
+static bool tsa_is_qe(const struct tsa *tsa)
+{
+ if (IS_ENABLED(CONFIG_QUICC_ENGINE) && IS_ENABLED(CONFIG_CPM))
+ return tsa->version == TSA_QE;
+
+ return IS_ENABLED(CONFIG_QUICC_ENGINE);
+}
+
+static int tsa_qe_serial_get_num(struct tsa_serial *tsa_serial)
+{
+ struct tsa *tsa = tsa_serial_get_tsa(tsa_serial);
+
+ switch (tsa_serial->id) {
+ case FSL_QE_TSA_UCC1: return 0;
+ case FSL_QE_TSA_UCC2: return 1;
+ case FSL_QE_TSA_UCC3: return 2;
+ case FSL_QE_TSA_UCC4: return 3;
+ case FSL_QE_TSA_UCC5: return 4;
+ default:
+ break;
+ }
+
+ dev_err(tsa->dev, "Unsupported serial id %u\n", tsa_serial->id);
+ return -EINVAL;
+}
+
+int tsa_serial_get_num(struct tsa_serial *tsa_serial)
+{
+ struct tsa *tsa = tsa_serial_get_tsa(tsa_serial);
+
+ /*
+ * There is no need to get the serial num out of the TSA driver in the
+ * CPM case.
+ * Further more, in CPM, we can have 2 types of serial SCCs and FCCs.
+ * What kind of numbering to use that can be global to both SCCs and
+ * FCCs ?
+ */
+ return tsa_is_qe(tsa) ? tsa_qe_serial_get_num(tsa_serial) : -EOPNOTSUPP;
+}
+EXPORT_SYMBOL(tsa_serial_get_num);
+
+static int tsa_cpm1_serial_connect(struct tsa_serial *tsa_serial, bool connect)
{
struct tsa *tsa = tsa_serial_get_tsa(tsa_serial);
unsigned long flags;
@@ -169,16 +273,16 @@ int tsa_serial_connect(struct tsa_serial *tsa_serial)
switch (tsa_serial->id) {
case FSL_CPM_TSA_SCC2:
- clear = TSA_SICR_SCC2(TSA_SICR_SCC_MASK);
- set = TSA_SICR_SCC2(TSA_SICR_SCC_SCX_TSA);
+ clear = TSA_CPM1_SICR_SCC2(TSA_CPM1_SICR_SCC_MASK);
+ set = TSA_CPM1_SICR_SCC2(TSA_CPM1_SICR_SCC_SCX_TSA);
break;
case FSL_CPM_TSA_SCC3:
- clear = TSA_SICR_SCC3(TSA_SICR_SCC_MASK);
- set = TSA_SICR_SCC3(TSA_SICR_SCC_SCX_TSA);
+ clear = TSA_CPM1_SICR_SCC3(TSA_CPM1_SICR_SCC_MASK);
+ set = TSA_CPM1_SICR_SCC3(TSA_CPM1_SICR_SCC_SCX_TSA);
break;
case FSL_CPM_TSA_SCC4:
- clear = TSA_SICR_SCC4(TSA_SICR_SCC_MASK);
- set = TSA_SICR_SCC4(TSA_SICR_SCC_SCX_TSA);
+ clear = TSA_CPM1_SICR_SCC4(TSA_CPM1_SICR_SCC_MASK);
+ set = TSA_CPM1_SICR_SCC4(TSA_CPM1_SICR_SCC_SCX_TSA);
break;
default:
dev_err(tsa->dev, "Unsupported serial id %u\n", tsa_serial->id);
@@ -186,40 +290,53 @@ int tsa_serial_connect(struct tsa_serial *tsa_serial)
}
spin_lock_irqsave(&tsa->lock, flags);
- tsa_clrsetbits32(tsa->si_regs + TSA_SICR, clear, set);
+ tsa_clrsetbits32(tsa->si_regs + TSA_CPM1_SICR, clear,
+ connect ? set : 0);
spin_unlock_irqrestore(&tsa->lock, flags);
return 0;
}
-EXPORT_SYMBOL(tsa_serial_connect);
-int tsa_serial_disconnect(struct tsa_serial *tsa_serial)
+static int tsa_qe_serial_connect(struct tsa_serial *tsa_serial, bool connect)
{
struct tsa *tsa = tsa_serial_get_tsa(tsa_serial);
unsigned long flags;
- u32 clear;
+ int ucc_num;
+ int ret;
- switch (tsa_serial->id) {
- case FSL_CPM_TSA_SCC2:
- clear = TSA_SICR_SCC2(TSA_SICR_SCC_MASK);
- break;
- case FSL_CPM_TSA_SCC3:
- clear = TSA_SICR_SCC3(TSA_SICR_SCC_MASK);
- break;
- case FSL_CPM_TSA_SCC4:
- clear = TSA_SICR_SCC4(TSA_SICR_SCC_MASK);
- break;
- default:
- dev_err(tsa->dev, "Unsupported serial id %u\n", tsa_serial->id);
- return -EINVAL;
- }
+ ucc_num = tsa_qe_serial_get_num(tsa_serial);
+ if (ucc_num < 0)
+ return ucc_num;
spin_lock_irqsave(&tsa->lock, flags);
- tsa_clrsetbits32(tsa->si_regs + TSA_SICR, clear, 0);
+ ret = ucc_set_qe_mux_tsa(ucc_num, connect);
spin_unlock_irqrestore(&tsa->lock, flags);
-
+ if (ret) {
+ dev_err(tsa->dev, "Connect serial id %u to TSA failed (%d)\n",
+ tsa_serial->id, ret);
+ return ret;
+ }
return 0;
}
+
+int tsa_serial_connect(struct tsa_serial *tsa_serial)
+{
+ struct tsa *tsa = tsa_serial_get_tsa(tsa_serial);
+
+ return tsa_is_qe(tsa) ?
+ tsa_qe_serial_connect(tsa_serial, true) :
+ tsa_cpm1_serial_connect(tsa_serial, true);
+}
+EXPORT_SYMBOL(tsa_serial_connect);
+
+int tsa_serial_disconnect(struct tsa_serial *tsa_serial)
+{
+ struct tsa *tsa = tsa_serial_get_tsa(tsa_serial);
+
+ return tsa_is_qe(tsa) ?
+ tsa_qe_serial_connect(tsa_serial, false) :
+ tsa_cpm1_serial_connect(tsa_serial, false);
+}
EXPORT_SYMBOL(tsa_serial_disconnect);
int tsa_serial_get_info(struct tsa_serial *tsa_serial, struct tsa_serial_info *info)
@@ -229,14 +346,14 @@ int tsa_serial_get_info(struct tsa_serial *tsa_serial, struct tsa_serial_info *i
}
EXPORT_SYMBOL(tsa_serial_get_info);
-static void tsa_init_entries_area(struct tsa *tsa, struct tsa_entries_area *area,
- u32 tdms, u32 tdm_id, bool is_rx)
+static void tsa_cpm1_init_entries_area(struct tsa *tsa, struct tsa_entries_area *area,
+ u32 tdms, u32 tdm_id, bool is_rx)
{
resource_size_t quarter;
resource_size_t half;
- quarter = tsa->si_ram_sz/4;
- half = tsa->si_ram_sz/2;
+ quarter = tsa->si_ram_sz / 4;
+ half = tsa->si_ram_sz / 2;
if (tdms == BIT(TSA_TDMA)) {
/* Only TDMA */
@@ -281,7 +398,42 @@ static void tsa_init_entries_area(struct tsa *tsa, struct tsa_entries_area *area
}
}
-static const char *tsa_serial_id2name(struct tsa *tsa, u32 serial_id)
+static void tsa_qe_init_entries_area(struct tsa *tsa, struct tsa_entries_area *area,
+ u32 tdms, u32 tdm_id, bool is_rx)
+{
+ resource_size_t eighth;
+ resource_size_t half;
+
+ eighth = tsa->si_ram_sz / 8;
+ half = tsa->si_ram_sz / 2;
+
+ /*
+ * One half of the SI RAM used for Tx, the other one for Rx.
+ * In each half, 1/4 of the area is assigned to each TDM.
+ */
+ if (is_rx) {
+ /* Rx: Second half of si_ram */
+ area->entries_start = tsa->si_ram + half + (eighth * tdm_id);
+ area->entries_next = area->entries_start + eighth;
+ area->last_entry = NULL;
+ } else {
+ /* Tx: First half of si_ram */
+ area->entries_start = tsa->si_ram + (eighth * tdm_id);
+ area->entries_next = area->entries_start + eighth;
+ area->last_entry = NULL;
+ }
+}
+
+static void tsa_init_entries_area(struct tsa *tsa, struct tsa_entries_area *area,
+ u32 tdms, u32 tdm_id, bool is_rx)
+{
+ if (tsa_is_qe(tsa))
+ tsa_qe_init_entries_area(tsa, area, tdms, tdm_id, is_rx);
+ else
+ tsa_cpm1_init_entries_area(tsa, area, tdms, tdm_id, is_rx);
+}
+
+static const char *tsa_cpm1_serial_id2name(struct tsa *tsa, u32 serial_id)
{
switch (serial_id) {
case FSL_CPM_TSA_NU: return "Not used";
@@ -296,22 +448,44 @@ static const char *tsa_serial_id2name(struct tsa *tsa, u32 serial_id)
return NULL;
}
-static u32 tsa_serial_id2csel(struct tsa *tsa, u32 serial_id)
+static const char *tsa_qe_serial_id2name(struct tsa *tsa, u32 serial_id)
{
switch (serial_id) {
- case FSL_CPM_TSA_SCC2: return TSA_SIRAM_ENTRY_CSEL_SCC2;
- case FSL_CPM_TSA_SCC3: return TSA_SIRAM_ENTRY_CSEL_SCC3;
- case FSL_CPM_TSA_SCC4: return TSA_SIRAM_ENTRY_CSEL_SCC4;
- case FSL_CPM_TSA_SMC1: return TSA_SIRAM_ENTRY_CSEL_SMC1;
- case FSL_CPM_TSA_SMC2: return TSA_SIRAM_ENTRY_CSEL_SMC2;
+ case FSL_QE_TSA_NU: return "Not used";
+ case FSL_QE_TSA_UCC1: return "UCC1";
+ case FSL_QE_TSA_UCC2: return "UCC2";
+ case FSL_QE_TSA_UCC3: return "UCC3";
+ case FSL_QE_TSA_UCC4: return "UCC4";
+ case FSL_QE_TSA_UCC5: return "UCC5";
default:
break;
}
- return TSA_SIRAM_ENTRY_CSEL_NU;
+ return NULL;
}
-static int tsa_add_entry(struct tsa *tsa, struct tsa_entries_area *area,
- u32 count, u32 serial_id)
+static const char *tsa_serial_id2name(struct tsa *tsa, u32 serial_id)
+{
+ return tsa_is_qe(tsa) ?
+ tsa_qe_serial_id2name(tsa, serial_id) :
+ tsa_cpm1_serial_id2name(tsa, serial_id);
+}
+
+static u32 tsa_cpm1_serial_id2csel(struct tsa *tsa, u32 serial_id)
+{
+ switch (serial_id) {
+ case FSL_CPM_TSA_SCC2: return TSA_CPM1_SIRAM_ENTRY_CSEL_SCC2;
+ case FSL_CPM_TSA_SCC3: return TSA_CPM1_SIRAM_ENTRY_CSEL_SCC3;
+ case FSL_CPM_TSA_SCC4: return TSA_CPM1_SIRAM_ENTRY_CSEL_SCC4;
+ case FSL_CPM_TSA_SMC1: return TSA_CPM1_SIRAM_ENTRY_CSEL_SMC1;
+ case FSL_CPM_TSA_SMC2: return TSA_CPM1_SIRAM_ENTRY_CSEL_SMC2;
+ default:
+ break;
+ }
+ return TSA_CPM1_SIRAM_ENTRY_CSEL_NU;
+}
+
+static int tsa_cpm1_add_entry(struct tsa *tsa, struct tsa_entries_area *area,
+ u32 count, u32 serial_id)
{
void __iomem *addr;
u32 left;
@@ -329,21 +503,21 @@ static int tsa_add_entry(struct tsa *tsa, struct tsa_entries_area *area,
if (area->last_entry) {
/* Clear last flag */
- tsa_clrbits32(area->last_entry, TSA_SIRAM_ENTRY_LAST);
+ tsa_clrbits32(area->last_entry, TSA_CPM1_SIRAM_ENTRY_LAST);
}
left = count;
while (left) {
- val = TSA_SIRAM_ENTRY_BYTE | tsa_serial_id2csel(tsa, serial_id);
+ val = TSA_CPM1_SIRAM_ENTRY_BYTE | tsa_cpm1_serial_id2csel(tsa, serial_id);
if (left > 16) {
cnt = 16;
} else {
cnt = left;
- val |= TSA_SIRAM_ENTRY_LAST;
+ val |= TSA_CPM1_SIRAM_ENTRY_LAST;
area->last_entry = addr;
}
- val |= TSA_SIRAM_ENTRY_CNT(cnt - 1);
+ val |= TSA_CPM1_SIRAM_ENTRY_CNT(cnt - 1);
tsa_write32(addr, val);
addr += 4;
@@ -353,6 +527,71 @@ static int tsa_add_entry(struct tsa *tsa, struct tsa_entries_area *area,
return 0;
}
+static u32 tsa_qe_serial_id2csel(struct tsa *tsa, u32 serial_id)
+{
+ switch (serial_id) {
+ case FSL_QE_TSA_UCC1: return TSA_QE_SIRAM_ENTRY_CSEL_UCC1;
+ case FSL_QE_TSA_UCC2: return TSA_QE_SIRAM_ENTRY_CSEL_UCC2;
+ case FSL_QE_TSA_UCC3: return TSA_QE_SIRAM_ENTRY_CSEL_UCC3;
+ case FSL_QE_TSA_UCC4: return TSA_QE_SIRAM_ENTRY_CSEL_UCC4;
+ case FSL_QE_TSA_UCC5: return TSA_QE_SIRAM_ENTRY_CSEL_UCC5;
+ default:
+ break;
+ }
+ return TSA_QE_SIRAM_ENTRY_CSEL_NU;
+}
+
+static int tsa_qe_add_entry(struct tsa *tsa, struct tsa_entries_area *area,
+ u32 count, u32 serial_id)
+{
+ void __iomem *addr;
+ u32 left;
+ u32 val;
+ u32 cnt;
+ u32 nb;
+
+ addr = area->last_entry ? area->last_entry + 2 : area->entries_start;
+
+ nb = DIV_ROUND_UP(count, 8);
+ if ((addr + (nb * 2)) > area->entries_next) {
+ dev_err(tsa->dev, "si ram area full\n");
+ return -ENOSPC;
+ }
+
+ if (area->last_entry) {
+ /* Clear last flag */
+ tsa_clrbits16(area->last_entry, TSA_QE_SIRAM_ENTRY_LAST);
+ }
+
+ left = count;
+ while (left) {
+ val = TSA_QE_SIRAM_ENTRY_BYTE | tsa_qe_serial_id2csel(tsa, serial_id);
+
+ if (left > 8) {
+ cnt = 8;
+ } else {
+ cnt = left;
+ val |= TSA_QE_SIRAM_ENTRY_LAST;
+ area->last_entry = addr;
+ }
+ val |= TSA_QE_SIRAM_ENTRY_CNT(cnt - 1);
+
+ tsa_write16(addr, val);
+ addr += 2;
+ left -= cnt;
+ }
+
+ return 0;
+}
+
+static int tsa_add_entry(struct tsa *tsa, struct tsa_entries_area *area,
+ u32 count, u32 serial_id)
+{
+ return tsa_is_qe(tsa) ?
+ tsa_qe_add_entry(tsa, area, count, serial_id) :
+ tsa_cpm1_add_entry(tsa, area, count, serial_id);
+}
+
static int tsa_of_parse_tdm_route(struct tsa *tsa, struct device_node *tdm_np,
u32 tdms, u32 tdm_id, bool is_rx)
{
@@ -399,7 +638,7 @@ static int tsa_of_parse_tdm_route(struct tsa *tsa, struct device_node *tdm_np,
}
dev_dbg(tsa->dev, "tdm_id=%u, %s ts %u..%u -> %s\n",
- tdm_id, route_name, ts, ts+count-1, serial_name);
+ tdm_id, route_name, ts, ts + count - 1, serial_name);
ts += count;
ret = tsa_add_entry(tsa, &area, count, serial_id);
@@ -449,8 +688,8 @@ static int tsa_of_parse_tdms(struct tsa *tsa, struct device_node *np)
int i;
tsa->tdms = 0;
- tsa->tdm[0].is_enable = false;
- tsa->tdm[1].is_enable = false;
+ for (i = 0; i < ARRAY_SIZE(tsa->tdm); i++)
+ tsa->tdm[i].is_enable = false;
for_each_available_child_of_node(np, tdm_np) {
ret = of_property_read_u32(tdm_np, "reg", &tdm_id);
@@ -466,7 +705,18 @@ static int tsa_of_parse_tdms(struct tsa *tsa, struct device_node *np)
case 1:
tsa->tdms |= BIT(TSA_TDMB);
break;
+ case 2:
+ if (!tsa_is_qe(tsa))
+ goto invalid_tdm; /* Not available on CPM1 */
+ tsa->tdms |= BIT(TSA_TDMC);
+ break;
+ case 3:
+ if (!tsa_is_qe(tsa))
+ goto invalid_tdm; /* Not available on CPM1 */
+ tsa->tdms |= BIT(TSA_TDMD);
+ break;
default:
+invalid_tdm:
dev_err(tsa->dev, "%pOF: Invalid tdm_id (%u)\n", tdm_np,
tdm_id);
of_node_put(tdm_np);
@@ -532,10 +782,14 @@ static int tsa_of_parse_tdms(struct tsa *tsa, struct device_node *np)
if (of_property_read_bool(tdm_np, "fsl,fsync-rising-edge"))
tdm->simode_tdm |= TSA_SIMODE_TDM_FE;
+ if (tsa_is_qe(tsa) &&
+ of_property_read_bool(tdm_np, "fsl,fsync-active-low"))
+ tdm->simode_tdm |= TSA_QE_SIMODE_TDM_SL;
+
if (of_property_read_bool(tdm_np, "fsl,double-speed-clock"))
tdm->simode_tdm |= TSA_SIMODE_TDM_DSC;
- clk = of_clk_get_by_name(tdm_np, "l1rsync");
+ clk = of_clk_get_by_name(tdm_np, tsa_is_qe(tsa) ? "rsync" : "l1rsync");
if (IS_ERR(clk)) {
ret = PTR_ERR(clk);
of_node_put(tdm_np);
@@ -549,7 +803,7 @@ static int tsa_of_parse_tdms(struct tsa *tsa, struct device_node *np)
}
tdm->l1rsync_clk = clk;
- clk = of_clk_get_by_name(tdm_np, "l1rclk");
+ clk = of_clk_get_by_name(tdm_np, tsa_is_qe(tsa) ? "rclk" : "l1rclk");
if (IS_ERR(clk)) {
ret = PTR_ERR(clk);
of_node_put(tdm_np);
@@ -564,7 +818,7 @@ static int tsa_of_parse_tdms(struct tsa *tsa, struct device_node *np)
tdm->l1rclk_clk = clk;
if (!(tdm->simode_tdm & TSA_SIMODE_TDM_CRT)) {
- clk = of_clk_get_by_name(tdm_np, "l1tsync");
+ clk = of_clk_get_by_name(tdm_np, tsa_is_qe(tsa) ? "tsync" : "l1tsync");
if (IS_ERR(clk)) {
ret = PTR_ERR(clk);
of_node_put(tdm_np);
@@ -578,7 +832,7 @@ static int tsa_of_parse_tdms(struct tsa *tsa, struct device_node *np)
}
tdm->l1tsync_clk = clk;
- clk = of_clk_get_by_name(tdm_np, "l1tclk");
+ clk = of_clk_get_by_name(tdm_np, tsa_is_qe(tsa) ? "tclk" : "l1tclk");
if (IS_ERR(clk)) {
ret = PTR_ERR(clk);
of_node_put(tdm_np);
@@ -593,6 +847,17 @@ static int tsa_of_parse_tdms(struct tsa *tsa, struct device_node *np)
tdm->l1tclk_clk = clk;
}
+ if (tsa_is_qe(tsa)) {
+ /*
+ * The starting address for TSA table must be set.
+ * 512 entries for Tx and 512 entries for Rx are
+ * available for 4 TDMs.
+ * We assign entries equally -> 128 Rx/Tx entries per
+ * TDM. In other words, 4 blocks of 32 entries per TDM.
+ */
+ tdm->simode_tdm |= TSA_QE_SIMODE_TDM_SAD(4 * tdm_id);
+ }
+
ret = tsa_of_parse_tdm_rx_route(tsa, tdm_np, tsa->tdms, tdm_id);
if (ret) {
of_node_put(tdm_np);
@@ -610,7 +875,7 @@ static int tsa_of_parse_tdms(struct tsa *tsa, struct device_node *np)
return 0;
err:
- for (i = 0; i < 2; i++) {
+ for (i = 0; i < ARRAY_SIZE(tsa->tdm); i++) {
if (tsa->tdm[i].l1rsync_clk) {
clk_disable_unprepare(tsa->tdm[i].l1rsync_clk);
clk_put(tsa->tdm[i].l1rsync_clk);
@@ -636,8 +901,87 @@ static void tsa_init_si_ram(struct tsa *tsa)
resource_size_t i;
/* Fill all entries as the last one */
- for (i = 0; i < tsa->si_ram_sz; i += 4)
- tsa_write32(tsa->si_ram + i, TSA_SIRAM_ENTRY_LAST);
+ if (tsa_is_qe(tsa)) {
+ for (i = 0; i < tsa->si_ram_sz; i += 2)
+ tsa_write16(tsa->si_ram + i, TSA_QE_SIRAM_ENTRY_LAST);
+ } else {
+ for (i = 0; i < tsa->si_ram_sz; i += 4)
+ tsa_write32(tsa->si_ram + i, TSA_CPM1_SIRAM_ENTRY_LAST);
+ }
+}
+
+static int tsa_cpm1_setup(struct tsa *tsa)
+{
+ u32 val;
+
+ /* Set SIMODE */
+ val = 0;
+ if (tsa->tdm[0].is_enable)
+ val |= TSA_CPM1_SIMODE_TDMA(tsa->tdm[0].simode_tdm);
+ if (tsa->tdm[1].is_enable)
+ val |= TSA_CPM1_SIMODE_TDMB(tsa->tdm[1].simode_tdm);
+
+ tsa_clrsetbits32(tsa->si_regs + TSA_CPM1_SIMODE,
+ TSA_CPM1_SIMODE_TDMA(TSA_CPM1_SIMODE_TDM_MASK) |
+ TSA_CPM1_SIMODE_TDMB(TSA_CPM1_SIMODE_TDM_MASK),
+ val);
+
+ /* Set SIGMR */
+ val = (tsa->tdms == BIT(TSA_TDMA)) ?
+ TSA_CPM1_SIGMR_RDM_STATIC_TDMA : TSA_CPM1_SIGMR_RDM_STATIC_TDMAB;
+ if (tsa->tdms & BIT(TSA_TDMA))
+ val |= TSA_CPM1_SIGMR_ENA;
+ if (tsa->tdms & BIT(TSA_TDMB))
+ val |= TSA_CPM1_SIGMR_ENB;
+ tsa_write8(tsa->si_regs + TSA_CPM1_SIGMR, val);
+
+ return 0;
+}
+
+static int tsa_qe_setup(struct tsa *tsa)
+{
+ unsigned int sixmr;
+ u8 siglmrh = 0;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(tsa->tdm); i++) {
+ if (!tsa->tdm[i].is_enable)
+ continue;
+
+ switch (i) {
+ case 0:
+ sixmr = TSA_QE_SIAMR;
+ siglmrh |= TSA_QE_SIGLMRH_ENA;
+ break;
+ case 1:
+ sixmr = TSA_QE_SIBMR;
+ siglmrh |= TSA_QE_SIGLMRH_ENB;
+ break;
+ case 2:
+ sixmr = TSA_QE_SICMR;
+ siglmrh |= TSA_QE_SIGLMRH_ENC;
+ break;
+ case 3:
+ sixmr = TSA_QE_SIDMR;
+ siglmrh |= TSA_QE_SIGLMRH_END;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* Set SI mode register */
+ tsa_write16(tsa->si_regs + sixmr, tsa->tdm[i].simode_tdm);
+ }
+
+ /* Enable TDMs */
+ tsa_write8(tsa->si_regs + TSA_QE_SIGLMRH, siglmrh);
+
+ return 0;
+}
+
+static int tsa_setup(struct tsa *tsa)
+{
+ return tsa_is_qe(tsa) ? tsa_qe_setup(tsa) : tsa_cpm1_setup(tsa);
}
static int tsa_probe(struct platform_device *pdev)
@@ -646,7 +990,6 @@ static int tsa_probe(struct platform_device *pdev)
struct resource *res;
struct tsa *tsa;
unsigned int i;
- u32 val;
int ret;
tsa = devm_kzalloc(&pdev->dev, sizeof(*tsa), GFP_KERNEL);
@@ -654,6 +997,18 @@ static int tsa_probe(struct platform_device *pdev)
return -ENOMEM;
tsa->dev = &pdev->dev;
+ tsa->version = (enum tsa_version)(uintptr_t)of_device_get_match_data(&pdev->dev);
+ switch (tsa->version) {
+ case TSA_CPM1:
+ dev_info(tsa->dev, "CPM1 version\n");
+ break;
+ case TSA_QE:
+ dev_info(tsa->dev, "QE version\n");
+ break;
+ default:
+ dev_err(tsa->dev, "Unknown version (%d)\n", tsa->version);
+ return -EINVAL;
+ }
for (i = 0; i < ARRAY_SIZE(tsa->serials); i++)
tsa->serials[i].id = i;
@@ -680,26 +1035,9 @@ static int tsa_probe(struct platform_device *pdev)
if (ret)
return ret;
- /* Set SIMODE */
- val = 0;
- if (tsa->tdm[0].is_enable)
- val |= TSA_SIMODE_TDMA(tsa->tdm[0].simode_tdm);
- if (tsa->tdm[1].is_enable)
- val |= TSA_SIMODE_TDMB(tsa->tdm[1].simode_tdm);
-
- tsa_clrsetbits32(tsa->si_regs + TSA_SIMODE,
- TSA_SIMODE_TDMA(TSA_SIMODE_TDM_MASK) |
- TSA_SIMODE_TDMB(TSA_SIMODE_TDM_MASK),
- val);
-
- /* Set SIGMR */
- val = (tsa->tdms == BIT(TSA_TDMA)) ?
- TSA_SIGMR_RDM_STATIC_TDMA : TSA_SIGMR_RDM_STATIC_TDMAB;
- if (tsa->tdms & BIT(TSA_TDMA))
- val |= TSA_SIGMR_ENA;
- if (tsa->tdms & BIT(TSA_TDMB))
- val |= TSA_SIGMR_ENB;
- tsa_write8(tsa->si_regs + TSA_SIGMR, val);
+ ret = tsa_setup(tsa);
+ if (ret)
+ return ret;
platform_set_drvdata(pdev, tsa);
@@ -711,7 +1049,7 @@ static void tsa_remove(struct platform_device *pdev)
struct tsa *tsa = platform_get_drvdata(pdev);
int i;
- for (i = 0; i < 2; i++) {
+ for (i = 0; i < ARRAY_SIZE(tsa->tdm); i++) {
if (tsa->tdm[i].l1rsync_clk) {
clk_disable_unprepare(tsa->tdm[i].l1rsync_clk);
clk_put(tsa->tdm[i].l1rsync_clk);
@@ -732,7 +1070,12 @@ static void tsa_remove(struct platform_device *pdev)
}
static const struct of_device_id tsa_id_table[] = {
- { .compatible = "fsl,cpm1-tsa" },
+#if IS_ENABLED(CONFIG_CPM1)
+ { .compatible = "fsl,cpm1-tsa", .data = (void *)TSA_CPM1 },
+#endif
+#if IS_ENABLED(CONFIG_QUICC_ENGINE)
+ { .compatible = "fsl,qe-tsa", .data = (void *)TSA_QE },
+#endif
{} /* sentinel */
};
MODULE_DEVICE_TABLE(of, tsa_id_table);
@@ -841,5 +1184,5 @@ struct tsa_serial *devm_tsa_serial_get_byphandle(struct device *dev,
EXPORT_SYMBOL(devm_tsa_serial_get_byphandle);
MODULE_AUTHOR("Herve Codina <herve.codina@bootlin.com>");
-MODULE_DESCRIPTION("CPM TSA driver");
+MODULE_DESCRIPTION("CPM/QE TSA driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/soc/fsl/qe/tsa.h b/drivers/soc/fsl/qe/tsa.h
index d9df89b6da3e..da137bc0f49b 100644
--- a/drivers/soc/fsl/qe/tsa.h
+++ b/drivers/soc/fsl/qe/tsa.h
@@ -39,4 +39,7 @@ struct tsa_serial_info {
/* Get information */
int tsa_serial_get_info(struct tsa_serial *tsa_serial, struct tsa_serial_info *info);
+/* Get serial number */
+int tsa_serial_get_num(struct tsa_serial *tsa_serial);
+
#endif /* __SOC_FSL_TSA_H__ */
diff --git a/drivers/soc/fsl/qe/ucc.c b/drivers/soc/fsl/qe/ucc.c
index 21dbcd787cd5..892aa5931d5b 100644
--- a/drivers/soc/fsl/qe/ucc.c
+++ b/drivers/soc/fsl/qe/ucc.c
@@ -114,6 +114,7 @@ int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask)
return 0;
}
+EXPORT_SYMBOL(ucc_mux_set_grant_tsa_bkpt);
int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock,
enum comm_dir mode)
diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c
index 01b129caf1eb..5250c1d702eb 100644
--- a/drivers/soc/mediatek/mtk-mutex.c
+++ b/drivers/soc/mediatek/mtk-mutex.c
@@ -327,11 +327,11 @@ enum mtk_mutex_sof_id {
};
struct mtk_mutex_data {
- const unsigned int *mutex_mod;
- const unsigned int *mutex_sof;
- const unsigned int mutex_mod_reg;
- const unsigned int mutex_sof_reg;
- const unsigned int *mutex_table_mod;
+ const u8 *mutex_mod;
+ const u8 *mutex_table_mod;
+ const u16 *mutex_sof;
+ const u16 mutex_mod_reg;
+ const u16 mutex_sof_reg;
const bool no_clk;
};
@@ -345,7 +345,7 @@ struct mtk_mutex_ctx {
struct cmdq_client_reg cmdq_reg;
};
-static const unsigned int mt2701_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+static const u8 mt2701_mutex_mod[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_BLS] = MT2701_MUTEX_MOD_DISP_BLS,
[DDP_COMPONENT_COLOR0] = MT2701_MUTEX_MOD_DISP_COLOR,
[DDP_COMPONENT_OVL0] = MT2701_MUTEX_MOD_DISP_OVL,
@@ -354,7 +354,7 @@ static const unsigned int mt2701_mutex_mod[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_WDMA0] = MT2701_MUTEX_MOD_DISP_WDMA,
};
-static const unsigned int mt2712_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+static const u8 mt2712_mutex_mod[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_AAL0] = MT2712_MUTEX_MOD_DISP_AAL0,
[DDP_COMPONENT_AAL1] = MT2712_MUTEX_MOD2_DISP_AAL1,
[DDP_COMPONENT_COLOR0] = MT2712_MUTEX_MOD_DISP_COLOR0,
@@ -374,7 +374,7 @@ static const unsigned int mt2712_mutex_mod[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_WDMA1] = MT2712_MUTEX_MOD_DISP_WDMA1,
};
-static const unsigned int mt8167_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+static const u8 mt8167_mutex_mod[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_AAL0] = MT8167_MUTEX_MOD_DISP_AAL,
[DDP_COMPONENT_CCORR] = MT8167_MUTEX_MOD_DISP_CCORR,
[DDP_COMPONENT_COLOR0] = MT8167_MUTEX_MOD_DISP_COLOR,
@@ -389,7 +389,7 @@ static const unsigned int mt8167_mutex_mod[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_WDMA0] = MT8167_MUTEX_MOD_DISP_WDMA0,
};
-static const unsigned int mt8173_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+static const u8 mt8173_mutex_mod[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_AAL0] = MT8173_MUTEX_MOD_DISP_AAL,
[DDP_COMPONENT_COLOR0] = MT8173_MUTEX_MOD_DISP_COLOR0,
[DDP_COMPONENT_COLOR1] = MT8173_MUTEX_MOD_DISP_COLOR1,
@@ -407,7 +407,7 @@ static const unsigned int mt8173_mutex_mod[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1,
};
-static const unsigned int mt8183_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+static const u8 mt8183_mutex_mod[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_AAL0] = MT8183_MUTEX_MOD_DISP_AAL0,
[DDP_COMPONENT_CCORR] = MT8183_MUTEX_MOD_DISP_CCORR0,
[DDP_COMPONENT_COLOR0] = MT8183_MUTEX_MOD_DISP_COLOR0,
@@ -421,7 +421,7 @@ static const unsigned int mt8183_mutex_mod[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_WDMA0] = MT8183_MUTEX_MOD_DISP_WDMA0,
};
-static const unsigned int mt8183_mutex_table_mod[MUTEX_MOD_IDX_MAX] = {
+static const u8 mt8183_mutex_table_mod[MUTEX_MOD_IDX_MAX] = {
[MUTEX_MOD_IDX_MDP_RDMA0] = MT8183_MUTEX_MOD_MDP_RDMA0,
[MUTEX_MOD_IDX_MDP_RSZ0] = MT8183_MUTEX_MOD_MDP_RSZ0,
[MUTEX_MOD_IDX_MDP_RSZ1] = MT8183_MUTEX_MOD_MDP_RSZ1,
@@ -432,7 +432,7 @@ static const unsigned int mt8183_mutex_table_mod[MUTEX_MOD_IDX_MAX] = {
[MUTEX_MOD_IDX_MDP_CCORR0] = MT8183_MUTEX_MOD_MDP_CCORR0,
};
-static const unsigned int mt8186_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+static const u8 mt8186_mutex_mod[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_AAL0] = MT8186_MUTEX_MOD_DISP_AAL0,
[DDP_COMPONENT_CCORR] = MT8186_MUTEX_MOD_DISP_CCORR0,
[DDP_COMPONENT_COLOR0] = MT8186_MUTEX_MOD_DISP_COLOR0,
@@ -445,7 +445,7 @@ static const unsigned int mt8186_mutex_mod[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_RDMA1] = MT8186_MUTEX_MOD_DISP_RDMA1,
};
-static const unsigned int mt8186_mdp_mutex_table_mod[MUTEX_MOD_IDX_MAX] = {
+static const u8 mt8186_mdp_mutex_table_mod[MUTEX_MOD_IDX_MAX] = {
[MUTEX_MOD_IDX_MDP_RDMA0] = MT8186_MUTEX_MOD_MDP_RDMA0,
[MUTEX_MOD_IDX_MDP_RSZ0] = MT8186_MUTEX_MOD_MDP_RSZ0,
[MUTEX_MOD_IDX_MDP_RSZ1] = MT8186_MUTEX_MOD_MDP_RSZ1,
@@ -456,7 +456,7 @@ static const unsigned int mt8186_mdp_mutex_table_mod[MUTEX_MOD_IDX_MAX] = {
[MUTEX_MOD_IDX_MDP_COLOR0] = MT8186_MUTEX_MOD_MDP_COLOR0,
};
-static const unsigned int mt8188_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+static const u8 mt8188_mutex_mod[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_OVL0] = MT8188_MUTEX_MOD_DISP_OVL0,
[DDP_COMPONENT_WDMA0] = MT8188_MUTEX_MOD_DISP_WDMA0,
[DDP_COMPONENT_RDMA0] = MT8188_MUTEX_MOD_DISP_RDMA0,
@@ -496,7 +496,7 @@ static const unsigned int mt8188_mutex_mod[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_MERGE5] = MT8188_MUTEX_MOD_DISP1_VPP_MERGE4,
};
-static const unsigned int mt8188_mdp_mutex_table_mod[MUTEX_MOD_IDX_MAX] = {
+static const u8 mt8188_mdp_mutex_table_mod[MUTEX_MOD_IDX_MAX] = {
[MUTEX_MOD_IDX_MDP_RDMA0] = MT8195_MUTEX_MOD_MDP_RDMA0,
[MUTEX_MOD_IDX_MDP_RDMA2] = MT8195_MUTEX_MOD_MDP_RDMA2,
[MUTEX_MOD_IDX_MDP_RDMA3] = MT8195_MUTEX_MOD_MDP_RDMA3,
@@ -530,7 +530,7 @@ static const unsigned int mt8188_mdp_mutex_table_mod[MUTEX_MOD_IDX_MAX] = {
[MUTEX_MOD_IDX_MDP_WROT3] = MT8195_MUTEX_MOD_MDP_WROT3,
};
-static const unsigned int mt8192_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+static const u8 mt8192_mutex_mod[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_AAL0] = MT8192_MUTEX_MOD_DISP_AAL0,
[DDP_COMPONENT_CCORR] = MT8192_MUTEX_MOD_DISP_CCORR0,
[DDP_COMPONENT_COLOR0] = MT8192_MUTEX_MOD_DISP_COLOR0,
@@ -544,7 +544,7 @@ static const unsigned int mt8192_mutex_mod[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_RDMA4] = MT8192_MUTEX_MOD_DISP_RDMA4,
};
-static const unsigned int mt8195_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+static const u8 mt8195_mutex_mod[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_OVL0] = MT8195_MUTEX_MOD_DISP_OVL0,
[DDP_COMPONENT_WDMA0] = MT8195_MUTEX_MOD_DISP_WDMA0,
[DDP_COMPONENT_RDMA0] = MT8195_MUTEX_MOD_DISP_RDMA0,
@@ -575,7 +575,7 @@ static const unsigned int mt8195_mutex_mod[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_DP_INTF1] = MT8195_MUTEX_MOD_DISP1_DP_INTF0,
};
-static const unsigned int mt8195_mutex_table_mod[MUTEX_MOD_IDX_MAX] = {
+static const u8 mt8195_mutex_table_mod[MUTEX_MOD_IDX_MAX] = {
[MUTEX_MOD_IDX_MDP_RDMA0] = MT8195_MUTEX_MOD_MDP_RDMA0,
[MUTEX_MOD_IDX_MDP_RDMA1] = MT8195_MUTEX_MOD_MDP_RDMA1,
[MUTEX_MOD_IDX_MDP_RDMA2] = MT8195_MUTEX_MOD_MDP_RDMA2,
@@ -621,7 +621,7 @@ static const unsigned int mt8195_mutex_table_mod[MUTEX_MOD_IDX_MAX] = {
[MUTEX_MOD_IDX_MDP_WROT3] = MT8195_MUTEX_MOD_MDP_WROT3,
};
-static const unsigned int mt8365_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+static const u8 mt8365_mutex_mod[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_AAL0] = MT8365_MUTEX_MOD_DISP_AAL,
[DDP_COMPONENT_CCORR] = MT8365_MUTEX_MOD_DISP_CCORR,
[DDP_COMPONENT_COLOR0] = MT8365_MUTEX_MOD_DISP_COLOR0,
@@ -637,7 +637,7 @@ static const unsigned int mt8365_mutex_mod[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_WDMA0] = MT8365_MUTEX_MOD_DISP_WDMA0,
};
-static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_MAX] = {
+static const u16 mt2712_mutex_sof[DDP_MUTEX_SOF_MAX] = {
[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
[MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
[MUTEX_SOF_DSI1] = MUTEX_SOF_DSI1,
@@ -647,14 +647,14 @@ static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_MAX] = {
[MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3,
};
-static const unsigned int mt6795_mutex_sof[DDP_MUTEX_SOF_MAX] = {
+static const u16 mt6795_mutex_sof[DDP_MUTEX_SOF_MAX] = {
[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
[MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
[MUTEX_SOF_DSI1] = MUTEX_SOF_DSI1,
[MUTEX_SOF_DPI0] = MUTEX_SOF_DPI0,
};
-static const unsigned int mt8167_mutex_sof[DDP_MUTEX_SOF_MAX] = {
+static const u16 mt8167_mutex_sof[DDP_MUTEX_SOF_MAX] = {
[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
[MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
[MUTEX_SOF_DPI0] = MT8167_MUTEX_SOF_DPI0,
@@ -662,13 +662,13 @@ static const unsigned int mt8167_mutex_sof[DDP_MUTEX_SOF_MAX] = {
};
/* Add EOF setting so overlay hardware can receive frame done irq */
-static const unsigned int mt8183_mutex_sof[DDP_MUTEX_SOF_MAX] = {
+static const u16 mt8183_mutex_sof[DDP_MUTEX_SOF_MAX] = {
[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
[MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0 | MT8183_MUTEX_EOF_DSI0,
[MUTEX_SOF_DPI0] = MT8183_MUTEX_SOF_DPI0 | MT8183_MUTEX_EOF_DPI0,
};
-static const unsigned int mt8186_mutex_sof[MUTEX_SOF_DSI3 + 1] = {
+static const u16 mt8186_mutex_sof[MUTEX_SOF_DSI3 + 1] = {
[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
[MUTEX_SOF_DSI0] = MT8186_MUTEX_SOF_DSI0 | MT8186_MUTEX_EOF_DSI0,
[MUTEX_SOF_DPI0] = MT8186_MUTEX_SOF_DPI0 | MT8186_MUTEX_EOF_DPI0,
@@ -682,7 +682,7 @@ static const unsigned int mt8186_mutex_sof[MUTEX_SOF_DSI3 + 1] = {
* but also detect the error at end of frame(EAEOF) when EOF signal
* arrives.
*/
-static const unsigned int mt8188_mutex_sof[DDP_MUTEX_SOF_MAX] = {
+static const u16 mt8188_mutex_sof[DDP_MUTEX_SOF_MAX] = {
[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
[MUTEX_SOF_DSI0] =
MT8188_MUTEX_SOF_DSI0 | MT8188_MUTEX_EOF_DSI0,
@@ -692,7 +692,7 @@ static const unsigned int mt8188_mutex_sof[DDP_MUTEX_SOF_MAX] = {
MT8188_MUTEX_SOF_DP_INTF1 | MT8188_MUTEX_EOF_DP_INTF1,
};
-static const unsigned int mt8195_mutex_sof[DDP_MUTEX_SOF_MAX] = {
+static const u16 mt8195_mutex_sof[DDP_MUTEX_SOF_MAX] = {
[MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
[MUTEX_SOF_DSI0] = MT8195_MUTEX_SOF_DSI0 | MT8195_MUTEX_EOF_DSI0,
[MUTEX_SOF_DSI1] = MT8195_MUTEX_SOF_DSI1 | MT8195_MUTEX_EOF_DSI1,
diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
index efd9cae212dc..9fdc0ef79202 100644
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -483,7 +483,7 @@ enum pwrap_regs {
PWRAP_MSB_FIRST,
};
-static int mt2701_regs[] = {
+static const int mt2701_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
[PWRAP_DIO_EN] = 0x8,
@@ -569,7 +569,7 @@ static int mt2701_regs[] = {
[PWRAP_ADC_RDATA_ADDR2] = 0x154,
};
-static int mt6765_regs[] = {
+static const int mt6765_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
[PWRAP_DIO_EN] = 0x8,
@@ -601,7 +601,7 @@ static int mt6765_regs[] = {
[PWRAP_DCM_DBC_PRD] = 0x1E0,
};
-static int mt6779_regs[] = {
+static const int mt6779_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
[PWRAP_DIO_EN] = 0x8,
@@ -640,7 +640,7 @@ static int mt6779_regs[] = {
[PWRAP_WACS2_VLDCLR] = 0xC28,
};
-static int mt6795_regs[] = {
+static const int mt6795_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
[PWRAP_DIO_EN] = 0x8,
@@ -725,7 +725,7 @@ static int mt6795_regs[] = {
[PWRAP_EXT_CK] = 0x14c,
};
-static int mt6797_regs[] = {
+static const int mt6797_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
[PWRAP_DIO_EN] = 0x8,
@@ -758,7 +758,7 @@ static int mt6797_regs[] = {
[PWRAP_DCM_DBC_PRD] = 0x1D4,
};
-static int mt6873_regs[] = {
+static const int mt6873_regs[] = {
[PWRAP_INIT_DONE2] = 0x0,
[PWRAP_TIMER_EN] = 0x3E0,
[PWRAP_INT_EN] = 0x448,
@@ -769,7 +769,7 @@ static int mt6873_regs[] = {
[PWRAP_WACS2_RDATA] = 0xCA8,
};
-static int mt7622_regs[] = {
+static const int mt7622_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
[PWRAP_DIO_EN] = 0x8,
@@ -881,7 +881,7 @@ static int mt7622_regs[] = {
[PWRAP_SPI2_CTRL] = 0x244,
};
-static int mt8135_regs[] = {
+static const int mt8135_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
[PWRAP_DIO_EN] = 0x8,
@@ -954,7 +954,7 @@ static int mt8135_regs[] = {
[PWRAP_DCM_DBC_PRD] = 0x160,
};
-static int mt8173_regs[] = {
+static const int mt8173_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
[PWRAP_DIO_EN] = 0x8,
@@ -1036,7 +1036,7 @@ static int mt8173_regs[] = {
[PWRAP_DCM_DBC_PRD] = 0x148,
};
-static int mt8183_regs[] = {
+static const int mt8183_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
[PWRAP_DIO_EN] = 0x8,
@@ -1087,7 +1087,7 @@ static int mt8183_regs[] = {
[PWRAP_WACS2_VLDCLR] = 0xC28,
};
-static int mt8195_regs[] = {
+static const int mt8195_regs[] = {
[PWRAP_INIT_DONE2] = 0x0,
[PWRAP_STAUPD_CTRL] = 0x4C,
[PWRAP_TIMER_EN] = 0x3E4,
@@ -1104,7 +1104,7 @@ static int mt8195_regs[] = {
[PWRAP_WACS2_RDATA] = 0x8A8,
};
-static int mt8365_regs[] = {
+static const int mt8365_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
[PWRAP_DIO_EN] = 0x8,
@@ -1166,7 +1166,7 @@ static int mt8365_regs[] = {
[PWRAP_WDT_SRC_EN_1] = 0xf8,
};
-static int mt8516_regs[] = {
+static const int mt8516_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
[PWRAP_DIO_EN] = 0x8,
@@ -1251,7 +1251,7 @@ static int mt8516_regs[] = {
[PWRAP_MSB_FIRST] = 0x170,
};
-static int mt8186_regs[] = {
+static const int mt8186_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
[PWRAP_DIO_EN] = 0x8,
@@ -1366,10 +1366,6 @@ struct pmic_wrapper {
struct regmap *regmap;
const struct pmic_wrapper_type *master;
const struct pwrap_slv_type *slave;
- struct clk *clk_spi;
- struct clk *clk_wrap;
- struct clk *clk_sys;
- struct clk *clk_tmr;
struct reset_control *rstc;
struct reset_control *rstc_bridge;
@@ -1377,7 +1373,7 @@ struct pmic_wrapper {
};
struct pmic_wrapper_type {
- int *regs;
+ const int *regs;
enum pwrap_type type;
u32 arb_en_all;
u32 int_en_all;
@@ -2397,7 +2393,7 @@ static const struct pmic_wrapper_type pwrap_mt8183 = {
.init_soc_specific = pwrap_mt8183_init_soc_specific,
};
-static struct pmic_wrapper_type pwrap_mt8195 = {
+static const struct pmic_wrapper_type pwrap_mt8195 = {
.regs = mt8195_regs,
.type = PWRAP_MT8195,
.arb_en_all = 0x777f, /* NEED CONFIRM */
@@ -2423,7 +2419,7 @@ static const struct pmic_wrapper_type pwrap_mt8365 = {
.init_soc_specific = NULL,
};
-static struct pmic_wrapper_type pwrap_mt8516 = {
+static const struct pmic_wrapper_type pwrap_mt8516 = {
.regs = mt8516_regs,
.type = PWRAP_MT8516,
.arb_en_all = 0xff,
@@ -2435,7 +2431,7 @@ static struct pmic_wrapper_type pwrap_mt8516 = {
.init_soc_specific = NULL,
};
-static struct pmic_wrapper_type pwrap_mt8186 = {
+static const struct pmic_wrapper_type pwrap_mt8186 = {
.regs = mt8186_regs,
.type = PWRAP_MT8186,
.arb_en_all = 0xfb27f,
@@ -2472,6 +2468,7 @@ static int pwrap_probe(struct platform_device *pdev)
int ret, irq;
u32 mask_done;
struct pmic_wrapper *wrp;
+ struct clk_bulk_data *clk;
struct device_node *np = pdev->dev.of_node;
const struct of_device_id *of_slave_id = NULL;
@@ -2521,49 +2518,10 @@ static int pwrap_probe(struct platform_device *pdev)
}
}
- wrp->clk_spi = devm_clk_get(wrp->dev, "spi");
- if (IS_ERR(wrp->clk_spi)) {
- dev_dbg(wrp->dev, "failed to get clock: %ld\n",
- PTR_ERR(wrp->clk_spi));
- return PTR_ERR(wrp->clk_spi);
- }
-
- wrp->clk_wrap = devm_clk_get(wrp->dev, "wrap");
- if (IS_ERR(wrp->clk_wrap)) {
- dev_dbg(wrp->dev, "failed to get clock: %ld\n",
- PTR_ERR(wrp->clk_wrap));
- return PTR_ERR(wrp->clk_wrap);
- }
-
- wrp->clk_sys = devm_clk_get_optional(wrp->dev, "sys");
- if (IS_ERR(wrp->clk_sys)) {
- return dev_err_probe(wrp->dev, PTR_ERR(wrp->clk_sys),
- "failed to get clock: %pe\n",
- wrp->clk_sys);
- }
-
- wrp->clk_tmr = devm_clk_get_optional(wrp->dev, "tmr");
- if (IS_ERR(wrp->clk_tmr)) {
- return dev_err_probe(wrp->dev, PTR_ERR(wrp->clk_tmr),
- "failed to get clock: %pe\n",
- wrp->clk_tmr);
- }
-
- ret = clk_prepare_enable(wrp->clk_spi);
- if (ret)
- return ret;
-
- ret = clk_prepare_enable(wrp->clk_wrap);
+ ret = devm_clk_bulk_get_all_enable(wrp->dev, &clk);
if (ret)
- goto err_out1;
-
- ret = clk_prepare_enable(wrp->clk_sys);
- if (ret)
- goto err_out2;
-
- ret = clk_prepare_enable(wrp->clk_tmr);
- if (ret)
- goto err_out3;
+ return dev_err_probe(wrp->dev, ret,
+ "failed to get clocks\n");
/* Enable internal dynamic clock */
if (HAS_CAP(wrp->master->caps, PWRAP_CAP_DCM)) {
@@ -2579,7 +2537,7 @@ static int pwrap_probe(struct platform_device *pdev)
ret = pwrap_init(wrp);
if (ret) {
dev_dbg(wrp->dev, "init failed with %d\n", ret);
- goto err_out4;
+ return ret;
}
}
@@ -2592,8 +2550,7 @@ static int pwrap_probe(struct platform_device *pdev)
if (!(pwrap_readl(wrp, PWRAP_WACS2_RDATA) & mask_done)) {
dev_dbg(wrp->dev, "initialization isn't finished\n");
- ret = -ENODEV;
- goto err_out4;
+ return -ENODEV;
}
/* Initialize watchdog, may not be done by the bootloader */
@@ -2622,42 +2579,27 @@ static int pwrap_probe(struct platform_device *pdev)
pwrap_writel(wrp, wrp->master->int1_en_all, PWRAP_INT1_EN);
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- ret = irq;
- goto err_out2;
- }
+ if (irq < 0)
+ return irq;
ret = devm_request_irq(wrp->dev, irq, pwrap_interrupt,
IRQF_TRIGGER_HIGH,
"mt-pmic-pwrap", wrp);
if (ret)
- goto err_out4;
+ return ret;
wrp->regmap = devm_regmap_init(wrp->dev, NULL, wrp, wrp->slave->regops->regmap);
- if (IS_ERR(wrp->regmap)) {
- ret = PTR_ERR(wrp->regmap);
- goto err_out2;
- }
+ if (IS_ERR(wrp->regmap))
+ return PTR_ERR(wrp->regmap);
ret = of_platform_populate(np, NULL, NULL, wrp->dev);
if (ret) {
dev_dbg(wrp->dev, "failed to create child devices at %pOF\n",
np);
- goto err_out4;
+ return ret;
}
return 0;
-
-err_out4:
- clk_disable_unprepare(wrp->clk_tmr);
-err_out3:
- clk_disable_unprepare(wrp->clk_sys);
-err_out2:
- clk_disable_unprepare(wrp->clk_wrap);
-err_out1:
- clk_disable_unprepare(wrp->clk_spi);
-
- return ret;
}
static struct platform_driver pwrap_drv = {
diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
index 7f02f0525933..74b9121240f8 100644
--- a/drivers/soc/qcom/Kconfig
+++ b/drivers/soc/qcom/Kconfig
@@ -77,7 +77,7 @@ config QCOM_PD_MAPPER
select QCOM_QMI_HELPERS
select QCOM_PDR_MSG
select AUXILIARY_BUS
- depends on NET && QRTR
+ depends on NET && QRTR && (ARCH_QCOM || COMPILE_TEST)
default QCOM_RPROC_COMMON
help
The Protection Domain Mapper maps registered services to the domains
diff --git a/drivers/soc/qcom/Makefile b/drivers/soc/qcom/Makefile
index d3560f861085..acbca2ab5cc2 100644
--- a/drivers/soc/qcom/Makefile
+++ b/drivers/soc/qcom/Makefile
@@ -25,6 +25,7 @@ qcom_rpmh-y += rpmh.o
obj-$(CONFIG_QCOM_SMD_RPM) += rpm-proc.o smd-rpm.o
obj-$(CONFIG_QCOM_SMEM) += smem.o
obj-$(CONFIG_QCOM_SMEM_STATE) += smem_state.o
+CFLAGS_smp2p.o := -I$(src)
obj-$(CONFIG_QCOM_SMP2P) += smp2p.o
obj-$(CONFIG_QCOM_SMSM) += smsm.o
obj-$(CONFIG_QCOM_SOCINFO) += socinfo.o
diff --git a/drivers/soc/qcom/apr.c b/drivers/soc/qcom/apr.c
index 4fbff3a890e2..a956c407ce03 100644
--- a/drivers/soc/qcom/apr.c
+++ b/drivers/soc/qcom/apr.c
@@ -485,11 +485,10 @@ static int of_apr_add_pd_lookups(struct device *dev)
{
const char *service_name, *service_path;
struct packet_router *apr = dev_get_drvdata(dev);
- struct device_node *node;
struct pdr_service *pds;
int ret;
- for_each_child_of_node(dev->of_node, node) {
+ for_each_child_of_node_scoped(dev->of_node, node) {
ret = of_property_read_string_index(node, "qcom,protection-domain",
0, &service_name);
if (ret < 0)
@@ -499,14 +498,12 @@ static int of_apr_add_pd_lookups(struct device *dev)
1, &service_path);
if (ret < 0) {
dev_err(dev, "pdr service path missing: %d\n", ret);
- of_node_put(node);
return ret;
}
pds = pdr_add_lookup(apr->pdr, service_name, service_path);
if (IS_ERR(pds) && PTR_ERR(pds) != -EALREADY) {
dev_err(dev, "pdr add lookup failed: %ld\n", PTR_ERR(pds));
- of_node_put(node);
return PTR_ERR(pds);
}
}
diff --git a/drivers/soc/qcom/cmd-db.c b/drivers/soc/qcom/cmd-db.c
index d84572662017..ae66c2623d25 100644
--- a/drivers/soc/qcom/cmd-db.c
+++ b/drivers/soc/qcom/cmd-db.c
@@ -349,7 +349,7 @@ static int cmd_db_dev_probe(struct platform_device *pdev)
return -EINVAL;
}
- cmd_db_header = memremap(rmem->base, rmem->size, MEMREMAP_WB);
+ cmd_db_header = memremap(rmem->base, rmem->size, MEMREMAP_WC);
if (!cmd_db_header) {
ret = -ENOMEM;
cmd_db_header = NULL;
diff --git a/drivers/soc/qcom/icc-bwmon.c b/drivers/soc/qcom/icc-bwmon.c
index e7851974084b..f9235bc3aa3b 100644
--- a/drivers/soc/qcom/icc-bwmon.c
+++ b/drivers/soc/qcom/icc-bwmon.c
@@ -17,6 +17,8 @@
#include <linux/pm_opp.h>
#include <linux/regmap.h>
#include <linux/sizes.h>
+#define CREATE_TRACE_POINTS
+#include "trace_icc-bwmon.h"
/*
* The BWMON samples data throughput within 'sample_ms' time. With three
@@ -645,9 +647,10 @@ static irqreturn_t bwmon_intr_thread(int irq, void *dev_id)
struct icc_bwmon *bwmon = dev_id;
unsigned int irq_enable = 0;
struct dev_pm_opp *opp, *target_opp;
- unsigned int bw_kbps, up_kbps, down_kbps;
+ unsigned int bw_kbps, up_kbps, down_kbps, meas_kbps;
bw_kbps = bwmon->target_kbps;
+ meas_kbps = bwmon->target_kbps;
target_opp = dev_pm_opp_find_bw_ceil(bwmon->dev, &bw_kbps, 0);
if (IS_ERR(target_opp) && PTR_ERR(target_opp) == -ERANGE)
@@ -679,6 +682,7 @@ static irqreturn_t bwmon_intr_thread(int irq, void *dev_id)
bwmon_clear_irq(bwmon);
bwmon_enable(bwmon, irq_enable);
+ trace_qcom_bwmon_update(dev_name(bwmon->dev), meas_kbps, up_kbps, down_kbps);
if (bwmon->target_kbps == bwmon->current_kbps)
goto out;
diff --git a/drivers/soc/qcom/ice.c b/drivers/soc/qcom/ice.c
index fbab7fe5c652..50be7a9274a1 100644
--- a/drivers/soc/qcom/ice.c
+++ b/drivers/soc/qcom/ice.c
@@ -8,6 +8,7 @@
*/
#include <linux/bitfield.h>
+#include <linux/cleanup.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/iopoll.h>
@@ -265,7 +266,6 @@ struct qcom_ice *of_qcom_ice_get(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct qcom_ice *ice;
- struct device_node *node;
struct resource *res;
void __iomem *base;
@@ -292,15 +292,15 @@ struct qcom_ice *of_qcom_ice_get(struct device *dev)
* (legacy DT binding), then it must at least provide a phandle
* to the ICE devicetree node, otherwise ICE is not supported.
*/
- node = of_parse_phandle(dev->of_node, "qcom,ice", 0);
+ struct device_node *node __free(device_node) = of_parse_phandle(dev->of_node,
+ "qcom,ice", 0);
if (!node)
return NULL;
pdev = of_find_device_by_node(node);
if (!pdev) {
dev_err(dev, "Cannot find device node %s\n", node->name);
- ice = ERR_PTR(-EPROBE_DEFER);
- goto out;
+ return ERR_PTR(-EPROBE_DEFER);
}
ice = platform_get_drvdata(pdev);
@@ -308,8 +308,7 @@ struct qcom_ice *of_qcom_ice_get(struct device *dev)
dev_err(dev, "Cannot get ice instance from %s\n",
dev_name(&pdev->dev));
platform_device_put(pdev);
- ice = ERR_PTR(-EPROBE_DEFER);
- goto out;
+ return ERR_PTR(-EPROBE_DEFER);
}
ice->link = device_link_add(dev, &pdev->dev, DL_FLAG_AUTOREMOVE_SUPPLIER);
@@ -321,9 +320,6 @@ struct qcom_ice *of_qcom_ice_get(struct device *dev)
ice = ERR_PTR(-EINVAL);
}
-out:
- of_node_put(node);
-
return ice;
}
EXPORT_SYMBOL_GPL(of_qcom_ice_get);
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index 37e11e501728..8fa4ffd3a9b5 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -453,26 +453,24 @@ static const struct llcc_slice_config qdu1000_data_8ch[] = {
};
static const struct llcc_slice_config x1e80100_data[] = {
- {LLCC_CPUSS, 1, 6144, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
- {LLCC_VIDSC0, 2, 512, 3, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
- {LLCC_AUDIO, 6, 3072, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ {LLCC_CPUSS, 1, 6144, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ {LLCC_VIDSC0, 2, 512, 4, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ {LLCC_AUDIO, 6, 1024, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{LLCC_CMPT, 10, 6144, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
- {LLCC_GPUHTW, 11, 1024, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
- {LLCC_GPU, 9, 4096, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0},
- {LLCC_MMUHWT, 18, 512, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ {LLCC_GPUHTW, 11, 512, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ {LLCC_GPU, 9, 4608, 1, 0, 0xFFF, 0x0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0},
+ {LLCC_MMUHWT, 18, 512, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{LLCC_AUDHW, 22, 1024, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
- {LLCC_CVP, 8, 512, 3, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
- {LLCC_WRCACHE, 31, 512, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
- {LLCC_CAMEXP1, 7, 3072, 2, 1, 0xFFF, 0x0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
- {LLCC_LCPDARE, 30, 512, 3, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ {LLCC_CVP, 8, 512, 4, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ {LLCC_WRCACHE, 31, 1024, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ {LLCC_CAMEXP0, 4, 256, 4, 1, 0x3, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ {LLCC_CAMEXP1, 7, 3072, 3, 1, 0xFFC, 0x0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ {LLCC_LCPDARE, 30, 512, 3, 1, 0xFFF, 0x0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0},
{LLCC_AENPU, 3, 3072, 1, 1, 0xFFF, 0x0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
- {LLCC_ISLAND1, 12, 512, 7, 1, 0x1, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
- {LLCC_ISLAND2, 13, 512, 7, 1, 0x2, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
- {LLCC_ISLAND3, 14, 512, 7, 1, 0x3, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
- {LLCC_ISLAND4, 15, 512, 7, 1, 0x4, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
- {LLCC_CAMEXP2, 19, 3072, 3, 1, 0xFFF, 0x0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
- {LLCC_CAMEXP3, 20, 3072, 3, 1, 0xFFF, 0x0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
- {LLCC_CAMEXP4, 21, 3072, 3, 1, 0xFFF, 0x0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ {LLCC_ISLAND1, 12, 2048, 7, 1, 0x0, 0xF, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ {LLCC_CAMEXP2, 19, 3072, 3, 1, 0xFFC, 0x0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ {LLCC_CAMEXP3, 20, 3072, 2, 1, 0xFFC, 0x0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ {LLCC_CAMEXP4, 21, 3072, 2, 1, 0xFFC, 0x0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
};
static const struct llcc_edac_reg_offset llcc_v1_edac_reg_offset = {
diff --git a/drivers/soc/qcom/ocmem.c b/drivers/soc/qcom/ocmem.c
index 6b6dd80cbc0f..ff8df7d75d6b 100644
--- a/drivers/soc/qcom/ocmem.c
+++ b/drivers/soc/qcom/ocmem.c
@@ -186,23 +186,20 @@ static void update_range(struct ocmem *ocmem, struct ocmem_buf *buf,
struct ocmem *of_get_ocmem(struct device *dev)
{
struct platform_device *pdev;
- struct device_node *devnode;
struct ocmem *ocmem;
- devnode = of_parse_phandle(dev->of_node, "sram", 0);
+ struct device_node *devnode __free(device_node) = of_parse_phandle(dev->of_node,
+ "sram", 0);
if (!devnode || !devnode->parent) {
dev_err(dev, "Cannot look up sram phandle\n");
- of_node_put(devnode);
return ERR_PTR(-ENODEV);
}
pdev = of_find_device_by_node(devnode->parent);
if (!pdev) {
dev_err(dev, "Cannot find device node %s\n", devnode->name);
- of_node_put(devnode);
return ERR_PTR(-EPROBE_DEFER);
}
- of_node_put(devnode);
ocmem = platform_get_drvdata(pdev);
if (!ocmem) {
diff --git a/drivers/soc/qcom/pmic_glink.c b/drivers/soc/qcom/pmic_glink.c
index 9ebc0ba35947..9606222993fd 100644
--- a/drivers/soc/qcom/pmic_glink.c
+++ b/drivers/soc/qcom/pmic_glink.c
@@ -66,15 +66,14 @@ static void _devm_pmic_glink_release_client(struct device *dev, void *res)
spin_unlock_irqrestore(&pg->client_lock, flags);
}
-struct pmic_glink_client *devm_pmic_glink_register_client(struct device *dev,
- unsigned int id,
- void (*cb)(const void *, size_t, void *),
- void (*pdr)(void *, int),
- void *priv)
+struct pmic_glink_client *devm_pmic_glink_client_alloc(struct device *dev,
+ unsigned int id,
+ void (*cb)(const void *, size_t, void *),
+ void (*pdr)(void *, int),
+ void *priv)
{
struct pmic_glink_client *client;
struct pmic_glink *pg = dev_get_drvdata(dev->parent);
- unsigned long flags;
client = devres_alloc(_devm_pmic_glink_release_client, sizeof(*client), GFP_KERNEL);
if (!client)
@@ -85,6 +84,18 @@ struct pmic_glink_client *devm_pmic_glink_register_client(struct device *dev,
client->cb = cb;
client->pdr_notify = pdr;
client->priv = priv;
+ INIT_LIST_HEAD(&client->node);
+
+ devres_add(dev, client);
+
+ return client;
+}
+EXPORT_SYMBOL_GPL(devm_pmic_glink_client_alloc);
+
+void pmic_glink_client_register(struct pmic_glink_client *client)
+{
+ struct pmic_glink *pg = client->pg;
+ unsigned long flags;
mutex_lock(&pg->state_lock);
spin_lock_irqsave(&pg->client_lock, flags);
@@ -95,17 +106,22 @@ struct pmic_glink_client *devm_pmic_glink_register_client(struct device *dev,
spin_unlock_irqrestore(&pg->client_lock, flags);
mutex_unlock(&pg->state_lock);
- devres_add(dev, client);
-
- return client;
}
-EXPORT_SYMBOL_GPL(devm_pmic_glink_register_client);
+EXPORT_SYMBOL_GPL(pmic_glink_client_register);
int pmic_glink_send(struct pmic_glink_client *client, void *data, size_t len)
{
struct pmic_glink *pg = client->pg;
+ int ret;
- return rpmsg_send(pg->ept, data, len);
+ mutex_lock(&pg->state_lock);
+ if (!pg->ept)
+ ret = -ECONNRESET;
+ else
+ ret = rpmsg_send(pg->ept, data, len);
+ mutex_unlock(&pg->state_lock);
+
+ return ret;
}
EXPORT_SYMBOL_GPL(pmic_glink_send);
@@ -175,7 +191,7 @@ static void pmic_glink_state_notify_clients(struct pmic_glink *pg)
if (pg->pdr_state == SERVREG_SERVICE_STATE_UP && pg->ept)
new_state = SERVREG_SERVICE_STATE_UP;
} else {
- if (pg->pdr_state == SERVREG_SERVICE_STATE_UP && pg->ept)
+ if (pg->pdr_state == SERVREG_SERVICE_STATE_DOWN || !pg->ept)
new_state = SERVREG_SERVICE_STATE_DOWN;
}
diff --git a/drivers/soc/qcom/pmic_glink_altmode.c b/drivers/soc/qcom/pmic_glink_altmode.c
index 1e0808b3cb93..463b1c528831 100644
--- a/drivers/soc/qcom/pmic_glink_altmode.c
+++ b/drivers/soc/qcom/pmic_glink_altmode.c
@@ -520,12 +520,17 @@ static int pmic_glink_altmode_probe(struct auxiliary_device *adev,
return ret;
}
- altmode->client = devm_pmic_glink_register_client(dev,
- altmode->owner_id,
- pmic_glink_altmode_callback,
- pmic_glink_altmode_pdr_notify,
- altmode);
- return PTR_ERR_OR_ZERO(altmode->client);
+ altmode->client = devm_pmic_glink_client_alloc(dev,
+ altmode->owner_id,
+ pmic_glink_altmode_callback,
+ pmic_glink_altmode_pdr_notify,
+ altmode);
+ if (IS_ERR(altmode->client))
+ return PTR_ERR(altmode->client);
+
+ pmic_glink_client_register(altmode->client);
+
+ return 0;
}
static const struct auxiliary_device_id pmic_glink_altmode_id_table[] = {
diff --git a/drivers/soc/qcom/qcom-pbs.c b/drivers/soc/qcom/qcom-pbs.c
index 6af49b5060e5..77a70d3d0d0b 100644
--- a/drivers/soc/qcom/qcom-pbs.c
+++ b/drivers/soc/qcom/qcom-pbs.c
@@ -3,6 +3,7 @@
* Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
*/
+#include <linux/cleanup.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/module.h>
@@ -148,11 +149,11 @@ EXPORT_SYMBOL_GPL(qcom_pbs_trigger_event);
*/
struct pbs_dev *get_pbs_client_device(struct device *dev)
{
- struct device_node *pbs_dev_node;
struct platform_device *pdev;
struct pbs_dev *pbs;
- pbs_dev_node = of_parse_phandle(dev->of_node, "qcom,pbs", 0);
+ struct device_node *pbs_dev_node __free(device_node) = of_parse_phandle(dev->of_node,
+ "qcom,pbs", 0);
if (!pbs_dev_node) {
dev_err(dev, "Missing qcom,pbs property\n");
return ERR_PTR(-ENODEV);
@@ -161,28 +162,23 @@ struct pbs_dev *get_pbs_client_device(struct device *dev)
pdev = of_find_device_by_node(pbs_dev_node);
if (!pdev) {
dev_err(dev, "Unable to find PBS dev_node\n");
- pbs = ERR_PTR(-EPROBE_DEFER);
- goto out;
+ return ERR_PTR(-EPROBE_DEFER);
}
pbs = platform_get_drvdata(pdev);
if (!pbs) {
dev_err(dev, "Cannot get pbs instance from %s\n", dev_name(&pdev->dev));
platform_device_put(pdev);
- pbs = ERR_PTR(-EPROBE_DEFER);
- goto out;
+ return ERR_PTR(-EPROBE_DEFER);
}
pbs->link = device_link_add(dev, &pdev->dev, DL_FLAG_AUTOREMOVE_SUPPLIER);
if (!pbs->link) {
dev_err(&pdev->dev, "Failed to create device link to consumer %s\n", dev_name(dev));
platform_device_put(pdev);
- pbs = ERR_PTR(-EINVAL);
- goto out;
+ return ERR_PTR(-EINVAL);
}
-out:
- of_node_put(pbs_dev_node);
return pbs;
}
EXPORT_SYMBOL_GPL(get_pbs_client_device);
diff --git a/drivers/soc/qcom/qcom_aoss.c b/drivers/soc/qcom/qcom_aoss.c
index ca2f6b7629ce..60af26667bce 100644
--- a/drivers/soc/qcom/qcom_aoss.c
+++ b/drivers/soc/qcom/qcom_aoss.c
@@ -394,7 +394,7 @@ static int qmp_cooling_device_add(struct qmp *qmp,
static int qmp_cooling_devices_register(struct qmp *qmp)
{
- struct device_node *np, *child;
+ struct device_node *np;
int count = 0;
int ret;
@@ -407,15 +407,13 @@ static int qmp_cooling_devices_register(struct qmp *qmp)
if (!qmp->cooling_devs)
return -ENOMEM;
- for_each_available_child_of_node(np, child) {
+ for_each_available_child_of_node_scoped(np, child) {
if (!of_property_present(child, "#cooling-cells"))
continue;
ret = qmp_cooling_device_add(qmp, &qmp->cooling_devs[count++],
child);
- if (ret) {
- of_node_put(child);
+ if (ret)
goto unroll;
- }
}
if (!count)
diff --git a/drivers/soc/qcom/qcom_pd_mapper.c b/drivers/soc/qcom/qcom_pd_mapper.c
index a4c007080665..c940f4da28ed 100644
--- a/drivers/soc/qcom/qcom_pd_mapper.c
+++ b/drivers/soc/qcom/qcom_pd_mapper.c
@@ -517,12 +517,25 @@ static const struct qcom_pdm_domain_data *sm8550_domains[] = {
NULL,
};
-static const struct of_device_id qcom_pdm_domains[] = {
+static const struct qcom_pdm_domain_data *x1e80100_domains[] = {
+ &adsp_audio_pd,
+ &adsp_root_pd,
+ &adsp_charger_pd,
+ &adsp_sensor_pd,
+ &cdsp_root_pd,
+ NULL,
+};
+
+static const struct of_device_id qcom_pdm_domains[] __maybe_unused = {
+ { .compatible = "qcom,apq8016", .data = NULL, },
{ .compatible = "qcom,apq8064", .data = NULL, },
{ .compatible = "qcom,apq8074", .data = NULL, },
{ .compatible = "qcom,apq8084", .data = NULL, },
{ .compatible = "qcom,apq8096", .data = msm8996_domains, },
{ .compatible = "qcom,msm8226", .data = NULL, },
+ { .compatible = "qcom,msm8909", .data = NULL, },
+ { .compatible = "qcom,msm8916", .data = NULL, },
+ { .compatible = "qcom,msm8939", .data = NULL, },
{ .compatible = "qcom,msm8974", .data = NULL, },
{ .compatible = "qcom,msm8996", .data = msm8996_domains, },
{ .compatible = "qcom,msm8998", .data = msm8998_domains, },
@@ -539,12 +552,14 @@ static const struct of_device_id qcom_pdm_domains[] = {
{ .compatible = "qcom,sm4250", .data = sm6115_domains, },
{ .compatible = "qcom,sm6115", .data = sm6115_domains, },
{ .compatible = "qcom,sm6350", .data = sm6350_domains, },
+ { .compatible = "qcom,sm7325", .data = sc7280_domains, },
{ .compatible = "qcom,sm8150", .data = sm8150_domains, },
{ .compatible = "qcom,sm8250", .data = sm8250_domains, },
{ .compatible = "qcom,sm8350", .data = sm8350_domains, },
{ .compatible = "qcom,sm8450", .data = sm8350_domains, },
{ .compatible = "qcom,sm8550", .data = sm8550_domains, },
{ .compatible = "qcom,sm8650", .data = sm8550_domains, },
+ { .compatible = "qcom,x1e80100", .data = x1e80100_domains, },
{},
};
@@ -635,6 +650,8 @@ static int qcom_pdm_probe(struct auxiliary_device *auxdev,
ret = PTR_ERR(data);
else
__qcom_pdm_data = data;
+ } else {
+ refcount_inc(&__qcom_pdm_data->refcnt);
}
auxiliary_set_drvdata(auxdev, __qcom_pdm_data);
diff --git a/drivers/soc/qcom/smd-rpm.c b/drivers/soc/qcom/smd-rpm.c
index b7056aed4c7d..f2b3e02abdf1 100644
--- a/drivers/soc/qcom/smd-rpm.c
+++ b/drivers/soc/qcom/smd-rpm.c
@@ -196,9 +196,6 @@ static int qcom_smd_rpm_probe(struct rpmsg_device *rpdev)
{
struct qcom_smd_rpm *rpm;
- if (!rpdev->dev.of_node)
- return -EINVAL;
-
rpm = devm_kzalloc(&rpdev->dev, sizeof(*rpm), GFP_KERNEL);
if (!rpm)
return -ENOMEM;
@@ -218,18 +215,44 @@ static void qcom_smd_rpm_remove(struct rpmsg_device *rpdev)
of_platform_depopulate(&rpdev->dev);
}
-static const struct rpmsg_device_id qcom_smd_rpm_id_table[] = {
- { .name = "rpm_requests", },
- { /* sentinel */ }
+static const struct of_device_id qcom_smd_rpm_of_match[] = {
+ { .compatible = "qcom,glink-smd-rpm" },
+ { .compatible = "qcom,smd-rpm" },
+ /*
+ * Don't add any more compatibles to the list, two previous entryes
+ * should match all defined devices.
+ */
+ { .compatible = "qcom,rpm-apq8084" },
+ { .compatible = "qcom,rpm-ipq6018" },
+ { .compatible = "qcom,rpm-ipq9574" },
+ { .compatible = "qcom,rpm-msm8226" },
+ { .compatible = "qcom,rpm-msm8909" },
+ { .compatible = "qcom,rpm-msm8916" },
+ { .compatible = "qcom,rpm-msm8936" },
+ { .compatible = "qcom,rpm-msm8953" },
+ { .compatible = "qcom,rpm-msm8974" },
+ { .compatible = "qcom,rpm-msm8976" },
+ { .compatible = "qcom,rpm-msm8994" },
+ { .compatible = "qcom,rpm-msm8996" },
+ { .compatible = "qcom,rpm-msm8998" },
+ { .compatible = "qcom,rpm-sdm660" },
+ { .compatible = "qcom,rpm-sm6115" },
+ { .compatible = "qcom,rpm-sm6125" },
+ { .compatible = "qcom,rpm-sm6375" },
+ { .compatible = "qcom,rpm-qcm2290" },
+ { .compatible = "qcom,rpm-qcs404" },
+ {}
};
-MODULE_DEVICE_TABLE(rpmsg, qcom_smd_rpm_id_table);
+MODULE_DEVICE_TABLE(of, qcom_smd_rpm_of_match);
static struct rpmsg_driver qcom_smd_rpm_driver = {
.probe = qcom_smd_rpm_probe,
.remove = qcom_smd_rpm_remove,
.callback = qcom_smd_rpm_callback,
- .id_table = qcom_smd_rpm_id_table,
- .drv.name = "qcom_smd_rpm",
+ .drv = {
+ .name = "qcom_smd_rpm",
+ .of_match_table = qcom_smd_rpm_of_match,
+ },
};
static int __init qcom_smd_rpm_init(void)
diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c
index 696c2a8387d0..cefcbd61c628 100644
--- a/drivers/soc/qcom/smp2p.c
+++ b/drivers/soc/qcom/smp2p.c
@@ -161,6 +161,9 @@ struct qcom_smp2p {
struct list_head outbound;
};
+#define CREATE_TRACE_POINTS
+#include "trace-smp2p.h"
+
static void qcom_smp2p_kick(struct qcom_smp2p *smp2p)
{
/* Make sure any updated data is written before the kick */
@@ -192,6 +195,7 @@ static void qcom_smp2p_do_ssr_ack(struct qcom_smp2p *smp2p)
struct smp2p_smem_item *out = smp2p->out;
u32 val;
+ trace_smp2p_ssr_ack(smp2p->dev);
smp2p->ssr_ack = !smp2p->ssr_ack;
val = out->flags & ~BIT(SMP2P_FLAGS_RESTART_ACK_BIT);
@@ -214,6 +218,7 @@ static void qcom_smp2p_negotiate(struct qcom_smp2p *smp2p)
smp2p->ssr_ack_enabled = true;
smp2p->negotiation_done = true;
+ trace_smp2p_negotiate(smp2p->dev, out->features);
}
}
@@ -252,6 +257,8 @@ static void qcom_smp2p_notify_in(struct qcom_smp2p *smp2p)
status = val ^ entry->last_value;
entry->last_value = val;
+ trace_smp2p_notify_in(entry, status, val);
+
/* No changes of this entry? */
if (!status)
continue;
@@ -415,6 +422,8 @@ static int smp2p_update_bits(void *data, u32 mask, u32 value)
writel(val, entry->value);
spin_unlock_irqrestore(&entry->lock, flags);
+ trace_smp2p_update_bits(entry, orig, val);
+
if (val != orig)
qcom_smp2p_kick(entry->smp2p);
@@ -530,7 +539,6 @@ static int smp2p_parse_ipc(struct qcom_smp2p *smp2p)
static int qcom_smp2p_probe(struct platform_device *pdev)
{
struct smp2p_entry *entry;
- struct device_node *node;
struct qcom_smp2p *smp2p;
const char *key;
int irq;
@@ -584,11 +592,10 @@ static int qcom_smp2p_probe(struct platform_device *pdev)
if (ret < 0)
goto release_mbox;
- for_each_available_child_of_node(pdev->dev.of_node, node) {
+ for_each_available_child_of_node_scoped(pdev->dev.of_node, node) {
entry = devm_kzalloc(&pdev->dev, sizeof(*entry), GFP_KERNEL);
if (!entry) {
ret = -ENOMEM;
- of_node_put(node);
goto unwind_interfaces;
}
@@ -596,25 +603,19 @@ static int qcom_smp2p_probe(struct platform_device *pdev)
spin_lock_init(&entry->lock);
ret = of_property_read_string(node, "qcom,entry-name", &entry->name);
- if (ret < 0) {
- of_node_put(node);
+ if (ret < 0)
goto unwind_interfaces;
- }
if (of_property_read_bool(node, "interrupt-controller")) {
ret = qcom_smp2p_inbound_entry(smp2p, entry, node);
- if (ret < 0) {
- of_node_put(node);
+ if (ret < 0)
goto unwind_interfaces;
- }
list_add(&entry->node, &smp2p->inbound);
} else {
ret = qcom_smp2p_outbound_entry(smp2p, entry, node);
- if (ret < 0) {
- of_node_put(node);
+ if (ret < 0)
goto unwind_interfaces;
- }
list_add(&entry->node, &smp2p->outbound);
}
diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index d7359a235e3c..24c3971f2ef1 100644
--- a/drivers/soc/qcom/socinfo.c
+++ b/drivers/soc/qcom/socinfo.c
@@ -401,11 +401,13 @@ static const struct soc_id soc_id[] = {
{ qcom_board_id(SA8540P) },
{ qcom_board_id(QCM4290) },
{ qcom_board_id(QCS4290) },
+ { qcom_board_id(SM7325) },
{ qcom_board_id_named(SM8450_2, "SM8450") },
{ qcom_board_id_named(SM8450_3, "SM8450") },
{ qcom_board_id(SC7280) },
{ qcom_board_id(SC7180P) },
{ qcom_board_id(QCM6490) },
+ { qcom_board_id(SM7325P) },
{ qcom_board_id(IPQ5000) },
{ qcom_board_id(IPQ0509) },
{ qcom_board_id(IPQ0518) },
@@ -441,6 +443,8 @@ static const struct soc_id soc_id[] = {
{ qcom_board_id(QCM8550) },
{ qcom_board_id(IPQ5300) },
{ qcom_board_id(IPQ5321) },
+ { qcom_board_id(QCS8300) },
+ { qcom_board_id(QCS8275) },
};
static const char *socinfo_machine(struct device *dev, unsigned int id)
diff --git a/drivers/soc/qcom/trace-smp2p.h b/drivers/soc/qcom/trace-smp2p.h
new file mode 100644
index 000000000000..9a6392043f10
--- /dev/null
+++ b/drivers/soc/qcom/trace-smp2p.h
@@ -0,0 +1,98 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM qcom_smp2p
+
+#if !defined(__QCOM_SMP2P_TRACE_H__) || defined(TRACE_HEADER_MULTI_READ)
+#define __QCOM_SMP2P_TRACE_H__
+
+#include <linux/device.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(smp2p_ssr_ack,
+ TP_PROTO(const struct device *dev),
+ TP_ARGS(dev),
+ TP_STRUCT__entry(
+ __string(dev_name, dev_name(dev))
+ ),
+ TP_fast_assign(
+ __assign_str(dev_name);
+ ),
+ TP_printk("%s: SSR detected", __get_str(dev_name))
+);
+
+TRACE_EVENT(smp2p_negotiate,
+ TP_PROTO(const struct device *dev, unsigned int features),
+ TP_ARGS(dev, features),
+ TP_STRUCT__entry(
+ __string(dev_name, dev_name(dev))
+ __field(u32, out_features)
+ ),
+ TP_fast_assign(
+ __assign_str(dev_name);
+ __entry->out_features = features;
+ ),
+ TP_printk("%s: state=open out_features=%s", __get_str(dev_name),
+ __print_flags(__entry->out_features, "|",
+ {SMP2P_FEATURE_SSR_ACK, "SMP2P_FEATURE_SSR_ACK"})
+ )
+);
+
+TRACE_EVENT(smp2p_notify_in,
+ TP_PROTO(struct smp2p_entry *smp2p_entry, unsigned long status, u32 val),
+ TP_ARGS(smp2p_entry, status, val),
+ TP_STRUCT__entry(
+ __string(dev_name, dev_name(smp2p_entry->smp2p->dev))
+ __string(client_name, smp2p_entry->name)
+ __field(unsigned long, status)
+ __field(u32, val)
+ ),
+ TP_fast_assign(
+ __assign_str(dev_name);
+ __assign_str(client_name);
+ __entry->status = status;
+ __entry->val = val;
+ ),
+ TP_printk("%s: %s: status:0x%0lx val:0x%0x",
+ __get_str(dev_name),
+ __get_str(client_name),
+ __entry->status,
+ __entry->val
+ )
+);
+
+TRACE_EVENT(smp2p_update_bits,
+ TP_PROTO(struct smp2p_entry *smp2p_entry, u32 orig, u32 val),
+ TP_ARGS(smp2p_entry, orig, val),
+ TP_STRUCT__entry(
+ __string(dev_name, dev_name(smp2p_entry->smp2p->dev))
+ __string(client_name, smp2p_entry->name)
+ __field(u32, orig)
+ __field(u32, val)
+ ),
+ TP_fast_assign(
+ __assign_str(dev_name);
+ __assign_str(client_name);
+ __entry->orig = orig;
+ __entry->val = val;
+ ),
+ TP_printk("%s: %s: orig:0x%0x new:0x%0x",
+ __get_str(dev_name),
+ __get_str(client_name),
+ __entry->orig,
+ __entry->val
+ )
+);
+
+#endif /* __QCOM_SMP2P_TRACE_H__ */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace-smp2p
+
+#include <trace/define_trace.h>
diff --git a/drivers/soc/qcom/trace_icc-bwmon.h b/drivers/soc/qcom/trace_icc-bwmon.h
new file mode 100644
index 000000000000..beb8e6b485a9
--- /dev/null
+++ b/drivers/soc/qcom/trace_icc-bwmon.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM icc_bwmon
+
+#if !defined(_TRACE_ICC_BWMON_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_ICC_BWMON_H
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(qcom_bwmon_update,
+ TP_PROTO(const char *name,
+ unsigned int meas_kbps, unsigned int up_kbps, unsigned int down_kbps),
+
+ TP_ARGS(name, meas_kbps, up_kbps, down_kbps),
+
+ TP_STRUCT__entry(
+ __string(name, name)
+ __field(unsigned int, meas_kbps)
+ __field(unsigned int, up_kbps)
+ __field(unsigned int, down_kbps)
+ ),
+
+ TP_fast_assign(
+ __assign_str(name);
+ __entry->meas_kbps = meas_kbps;
+ __entry->up_kbps = up_kbps;
+ __entry->down_kbps = down_kbps;
+ ),
+
+ TP_printk("name=%s meas_kbps=%u up_kbps=%u down_kbps=%u",
+ __get_str(name),
+ __entry->meas_kbps,
+ __entry->up_kbps,
+ __entry->down_kbps)
+);
+
+#endif /* _TRACE_ICC_BWMON_H */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH ../../drivers/soc/qcom/
+
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace_icc-bwmon
+
+#include <trace/define_trace.h>
diff --git a/drivers/soc/rockchip/grf.c b/drivers/soc/rockchip/grf.c
index 5fd62046b28a..1eab4bb0eacf 100644
--- a/drivers/soc/rockchip/grf.c
+++ b/drivers/soc/rockchip/grf.c
@@ -41,9 +41,11 @@ static const struct rockchip_grf_info rk3036_grf __initconst = {
};
#define RK3128_GRF_SOC_CON0 0x140
+#define RK3128_GRF_SOC_CON1 0x144
static const struct rockchip_grf_value rk3128_defaults[] __initconst = {
{ "jtag switching", RK3128_GRF_SOC_CON0, HIWORD_UPDATE(0, 1, 8) },
+ { "vpu main clock", RK3128_GRF_SOC_CON1, HIWORD_UPDATE(0, 1, 10) },
};
static const struct rockchip_grf_info rk3128_grf __initconst = {
@@ -121,6 +123,29 @@ static const struct rockchip_grf_info rk3566_pipegrf __initconst = {
.num_values = ARRAY_SIZE(rk3566_defaults),
};
+#define RK3576_SYSGRF_SOC_CON1 0x0004
+
+static const struct rockchip_grf_value rk3576_defaults_sys_grf[] __initconst = {
+ { "i3c0 weakpull", RK3576_SYSGRF_SOC_CON1, HIWORD_UPDATE(3, 3, 6) },
+ { "i3c1 weakpull", RK3576_SYSGRF_SOC_CON1, HIWORD_UPDATE(3, 3, 8) },
+};
+
+static const struct rockchip_grf_info rk3576_sysgrf __initconst = {
+ .values = rk3576_defaults_sys_grf,
+ .num_values = ARRAY_SIZE(rk3576_defaults_sys_grf),
+};
+
+#define RK3576_IOCGRF_MISC_CON 0x04F0
+
+static const struct rockchip_grf_value rk3576_defaults_ioc_grf[] __initconst = {
+ { "jtag switching", RK3576_IOCGRF_MISC_CON, HIWORD_UPDATE(0, 1, 1) },
+};
+
+static const struct rockchip_grf_info rk3576_iocgrf __initconst = {
+ .values = rk3576_defaults_ioc_grf,
+ .num_values = ARRAY_SIZE(rk3576_defaults_ioc_grf),
+};
+
#define RK3588_GRF_SOC_CON6 0x0318
static const struct rockchip_grf_value rk3588_defaults[] __initconst = {
@@ -132,7 +157,6 @@ static const struct rockchip_grf_info rk3588_sysgrf __initconst = {
.num_values = ARRAY_SIZE(rk3588_defaults),
};
-
static const struct of_device_id rockchip_grf_dt_match[] __initconst = {
{
.compatible = "rockchip,rk3036-grf",
@@ -159,6 +183,12 @@ static const struct of_device_id rockchip_grf_dt_match[] __initconst = {
.compatible = "rockchip,rk3566-pipe-grf",
.data = (void *)&rk3566_pipegrf,
}, {
+ .compatible = "rockchip,rk3576-sys-grf",
+ .data = (void *)&rk3576_sysgrf,
+ }, {
+ .compatible = "rockchip,rk3576-ioc-grf",
+ .data = (void *)&rk3576_iocgrf,
+ }, {
.compatible = "rockchip,rk3588-sys-grf",
.data = (void *)&rk3588_sysgrf,
},
diff --git a/drivers/soc/rockchip/io-domain.c b/drivers/soc/rockchip/io-domain.c
index 18f809c160a7..fd9fd31f71c2 100644
--- a/drivers/soc/rockchip/io-domain.c
+++ b/drivers/soc/rockchip/io-domain.c
@@ -39,6 +39,10 @@
#define RK3288_SOC_CON2_FLASH0 BIT(7)
#define RK3288_SOC_FLASH_SUPPLY_NUM 2
+#define RK3308_SOC_CON0 0x300
+#define RK3308_SOC_CON0_VCCIO3 BIT(8)
+#define RK3308_SOC_VCCIO3_SUPPLY_NUM 3
+
#define RK3328_SOC_CON4 0x410
#define RK3328_SOC_CON4_VCCIO2 BIT(7)
#define RK3328_SOC_VCCIO2_SUPPLY_NUM 1
@@ -229,6 +233,25 @@ static void rk3288_iodomain_init(struct rockchip_iodomain *iod)
dev_warn(iod->dev, "couldn't update flash0 ctrl\n");
}
+static void rk3308_iodomain_init(struct rockchip_iodomain *iod)
+{
+ int ret;
+ u32 val;
+
+ /* if no vccio3 supply we should leave things alone */
+ if (!iod->supplies[RK3308_SOC_VCCIO3_SUPPLY_NUM].reg)
+ return;
+
+ /*
+ * set vccio3 iodomain to also use this framework
+ * instead of a special gpio.
+ */
+ val = RK3308_SOC_CON0_VCCIO3 | (RK3308_SOC_CON0_VCCIO3 << 16);
+ ret = regmap_write(iod->grf, RK3308_SOC_CON0, val);
+ if (ret < 0)
+ dev_warn(iod->dev, "couldn't update vccio3 vsel ctrl\n");
+}
+
static void rk3328_iodomain_init(struct rockchip_iodomain *iod)
{
int ret;
@@ -376,6 +399,19 @@ static const struct rockchip_iodomain_soc_data soc_data_rk3288 = {
.init = rk3288_iodomain_init,
};
+static const struct rockchip_iodomain_soc_data soc_data_rk3308 = {
+ .grf_offset = 0x300,
+ .supply_names = {
+ "vccio0",
+ "vccio1",
+ "vccio2",
+ "vccio3",
+ "vccio4",
+ "vccio5",
+ },
+ .init = rk3308_iodomain_init,
+};
+
static const struct rockchip_iodomain_soc_data soc_data_rk3328 = {
.grf_offset = 0x410,
.supply_names = {
@@ -529,6 +565,10 @@ static const struct of_device_id rockchip_iodomain_match[] = {
.data = &soc_data_rk3288
},
{
+ .compatible = "rockchip,rk3308-io-voltage-domain",
+ .data = &soc_data_rk3308
+ },
+ {
.compatible = "rockchip,rk3328-io-voltage-domain",
.data = &soc_data_rk3328
},
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 6c37d6eb8b49..a08c377933c5 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -1438,7 +1438,7 @@ static int tegra_powergate_init(struct tegra_pmc *pmc,
struct device_node *parent)
{
struct of_phandle_args child_args, parent_args;
- struct device_node *np, *child;
+ struct device_node *np;
int err = 0;
/*
@@ -1457,12 +1457,10 @@ static int tegra_powergate_init(struct tegra_pmc *pmc,
if (!np)
return 0;
- for_each_child_of_node(np, child) {
+ for_each_child_of_node_scoped(np, child) {
err = tegra_powergate_add(pmc, child);
- if (err < 0) {
- of_node_put(child);
+ if (err < 0)
break;
- }
if (of_parse_phandle_with_args(child, "power-domains",
"#power-domain-cells",
@@ -1474,10 +1472,8 @@ static int tegra_powergate_init(struct tegra_pmc *pmc,
err = of_genpd_add_subdomain(&parent_args, &child_args);
of_node_put(parent_args.np);
- if (err) {
- of_node_put(child);
+ if (err)
break;
- }
}
of_node_put(np);
diff --git a/drivers/soc/ti/k3-ringacc.c b/drivers/soc/ti/k3-ringacc.c
index fd4251d75935..8c0102968351 100644
--- a/drivers/soc/ti/k3-ringacc.c
+++ b/drivers/soc/ti/k3-ringacc.c
@@ -161,7 +161,7 @@ struct k3_ring {
struct k3_ringacc_proxy_target_regs __iomem *proxy;
dma_addr_t ring_mem_dma;
void *ring_mem_virt;
- struct k3_ring_ops *ops;
+ const struct k3_ring_ops *ops;
u32 size;
enum k3_ring_size elm_size;
enum k3_ring_mode mode;
@@ -268,17 +268,17 @@ static int k3_ringacc_ring_pop_mem(struct k3_ring *ring, void *elem);
static int k3_dmaring_fwd_pop(struct k3_ring *ring, void *elem);
static int k3_dmaring_reverse_pop(struct k3_ring *ring, void *elem);
-static struct k3_ring_ops k3_ring_mode_ring_ops = {
+static const struct k3_ring_ops k3_ring_mode_ring_ops = {
.push_tail = k3_ringacc_ring_push_mem,
.pop_head = k3_ringacc_ring_pop_mem,
};
-static struct k3_ring_ops k3_dmaring_fwd_ops = {
+static const struct k3_ring_ops k3_dmaring_fwd_ops = {
.push_tail = k3_ringacc_ring_push_mem,
.pop_head = k3_dmaring_fwd_pop,
};
-static struct k3_ring_ops k3_dmaring_reverse_ops = {
+static const struct k3_ring_ops k3_dmaring_reverse_ops = {
/* Reverse side of the DMA ring can only be popped by SW */
.pop_head = k3_dmaring_reverse_pop,
};
@@ -288,7 +288,7 @@ static int k3_ringacc_ring_pop_io(struct k3_ring *ring, void *elem);
static int k3_ringacc_ring_push_head_io(struct k3_ring *ring, void *elem);
static int k3_ringacc_ring_pop_tail_io(struct k3_ring *ring, void *elem);
-static struct k3_ring_ops k3_ring_mode_msg_ops = {
+static const struct k3_ring_ops k3_ring_mode_msg_ops = {
.push_tail = k3_ringacc_ring_push_io,
.push_head = k3_ringacc_ring_push_head_io,
.pop_tail = k3_ringacc_ring_pop_tail_io,
@@ -300,7 +300,7 @@ static int k3_ringacc_ring_push_tail_proxy(struct k3_ring *ring, void *elem);
static int k3_ringacc_ring_pop_head_proxy(struct k3_ring *ring, void *elem);
static int k3_ringacc_ring_pop_tail_proxy(struct k3_ring *ring, void *elem);
-static struct k3_ring_ops k3_ring_mode_proxy_ops = {
+static const struct k3_ring_ops k3_ring_mode_proxy_ops = {
.push_tail = k3_ringacc_ring_push_tail_proxy,
.push_head = k3_ringacc_ring_push_head_proxy,
.pop_tail = k3_ringacc_ring_pop_tail_proxy,
diff --git a/drivers/soc/ti/knav_dma.c b/drivers/soc/ti/knav_dma.c
index 6023006685fc..fb0746d8caad 100644
--- a/drivers/soc/ti/knav_dma.c
+++ b/drivers/soc/ti/knav_dma.c
@@ -602,7 +602,7 @@ static int dma_init(struct device_node *cloud, struct device_node *dma_node)
unsigned max_tx_chan, max_rx_chan, max_rx_flow, max_tx_sched;
struct device_node *node = dma_node;
struct knav_dma_device *dma;
- int ret, len, num_chan = 0;
+ int ret, num_chan = 0;
resource_size_t size;
u32 timeout;
u32 i;
@@ -615,25 +615,13 @@ static int dma_init(struct device_node *cloud, struct device_node *dma_node)
INIT_LIST_HEAD(&dma->list);
INIT_LIST_HEAD(&dma->chan_list);
- if (!of_find_property(cloud, "ti,navigator-cloud-address", &len)) {
- dev_err(kdev->dev, "unspecified navigator cloud addresses\n");
- return -ENODEV;
- }
-
- dma->logical_queue_managers = len / sizeof(u32);
- if (dma->logical_queue_managers > DMA_MAX_QMS) {
- dev_warn(kdev->dev, "too many queue mgrs(>%d) rest ignored\n",
- dma->logical_queue_managers);
- dma->logical_queue_managers = DMA_MAX_QMS;
- }
-
- ret = of_property_read_u32_array(cloud, "ti,navigator-cloud-address",
- dma->qm_base_address,
- dma->logical_queue_managers);
- if (ret) {
+ ret = of_property_read_variable_u32_array(cloud, "ti,navigator-cloud-address",
+ dma->qm_base_address, 1, DMA_MAX_QMS);
+ if (ret < 0) {
dev_err(kdev->dev, "invalid navigator cloud addresses\n");
return -ENODEV;
}
+ dma->logical_queue_managers = ret;
dma->reg_global = pktdma_get_regs(dma, node, 0, &size);
if (IS_ERR(dma->reg_global))
diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c
index f2055a76f84c..6c98738e548a 100644
--- a/drivers/soc/ti/knav_qmss_queue.c
+++ b/drivers/soc/ti/knav_qmss_queue.c
@@ -1076,14 +1076,20 @@ static const char *knav_queue_find_name(struct device_node *node)
}
static int knav_queue_setup_regions(struct knav_device *kdev,
- struct device_node *regions)
+ struct device_node *node)
{
struct device *dev = kdev->dev;
+ struct device_node *regions __free(device_node) =
+ of_get_child_by_name(node, "descriptor-regions");
struct knav_region *region;
struct device_node *child;
u32 temp[2];
int ret;
+ if (!regions)
+ return dev_err_probe(dev, -ENODEV,
+ "descriptor-regions not specified\n");
+
for_each_child_of_node(regions, child) {
region = devm_kzalloc(dev, sizeof(*region), GFP_KERNEL);
if (!region) {
@@ -1104,11 +1110,6 @@ static int knav_queue_setup_regions(struct knav_device *kdev,
continue;
}
- if (!of_get_property(child, "link-index", NULL)) {
- dev_err(dev, "No link info for %s\n", region->name);
- devm_kfree(dev, region);
- continue;
- }
ret = of_property_read_u32(child, "link-index",
&region->link_index);
if (ret) {
@@ -1121,10 +1122,9 @@ static int knav_queue_setup_regions(struct knav_device *kdev,
INIT_LIST_HEAD(&region->pools);
list_add_tail(&region->list, &kdev->regions);
}
- if (list_empty(&kdev->regions)) {
- dev_err(dev, "no valid region information found\n");
- return -ENODEV;
- }
+ if (list_empty(&kdev->regions))
+ return dev_err_probe(dev, -ENODEV,
+ "no valid region information found\n");
/* Next, we run through the regions and set things up */
for_each_region(kdev, region)
@@ -1306,10 +1306,16 @@ static int knav_setup_queue_range(struct knav_device *kdev,
}
static int knav_setup_queue_pools(struct knav_device *kdev,
- struct device_node *queue_pools)
+ struct device_node *node)
{
+ struct device_node *queue_pools __free(device_node) =
+ of_get_child_by_name(node, "queue-pools");
struct device_node *type, *range;
+ if (!queue_pools)
+ return dev_err_probe(kdev->dev, -ENODEV,
+ "queue-pools not specified\n");
+
for_each_child_of_node(queue_pools, type) {
for_each_child_of_node(type, range) {
/* return value ignored, we init the rest... */
@@ -1318,10 +1324,9 @@ static int knav_setup_queue_pools(struct knav_device *kdev,
}
/* ... and barf if they all failed! */
- if (list_empty(&kdev->queue_ranges)) {
- dev_err(kdev->dev, "no valid queue range found\n");
- return -ENODEV;
- }
+ if (list_empty(&kdev->queue_ranges))
+ return dev_err_probe(kdev->dev, -ENODEV,
+ "no valid queue range found\n");
return 0;
}
@@ -1389,14 +1394,20 @@ static void __iomem *knav_queue_map_reg(struct knav_device *kdev,
}
static int knav_queue_init_qmgrs(struct knav_device *kdev,
- struct device_node *qmgrs)
+ struct device_node *node)
{
struct device *dev = kdev->dev;
+ struct device_node *qmgrs __free(device_node) =
+ of_get_child_by_name(node, "qmgrs");
struct knav_qmgr_info *qmgr;
struct device_node *child;
u32 temp[2];
int ret;
+ if (!qmgrs)
+ return dev_err_probe(dev, -ENODEV,
+ "queue manager info not specified\n");
+
for_each_child_of_node(qmgrs, child) {
qmgr = devm_kzalloc(dev, sizeof(*qmgr), GFP_KERNEL);
if (!qmgr) {
@@ -1668,6 +1679,26 @@ static int knav_queue_start_pdsps(struct knav_device *kdev)
return 0;
}
+static int knav_queue_setup_pdsps(struct knav_device *kdev,
+ struct device_node *node)
+{
+ struct device_node *pdsps __free(device_node) =
+ of_get_child_by_name(node, "pdsps");
+
+ if (pdsps) {
+ int ret;
+
+ ret = knav_queue_init_pdsps(kdev, pdsps);
+ if (ret)
+ return ret;
+
+ ret = knav_queue_start_pdsps(kdev);
+ if (ret)
+ return ret;
+ }
+ return 0;
+}
+
static inline struct knav_qmgr_info *knav_find_qmgr(unsigned id)
{
struct knav_qmgr_info *qmgr;
@@ -1755,7 +1786,6 @@ MODULE_DEVICE_TABLE(of, keystone_qmss_of_match);
static int knav_queue_probe(struct platform_device *pdev)
{
struct device_node *node = pdev->dev.of_node;
- struct device_node *qmgrs, *queue_pools, *regions, *pdsps;
struct device *dev = &pdev->dev;
u32 temp[2];
int ret;
@@ -1799,39 +1829,17 @@ static int knav_queue_probe(struct platform_device *pdev)
kdev->num_queues = temp[1];
/* Initialize queue managers using device tree configuration */
- qmgrs = of_get_child_by_name(node, "qmgrs");
- if (!qmgrs) {
- dev_err(dev, "queue manager info not specified\n");
- ret = -ENODEV;
- goto err;
- }
- ret = knav_queue_init_qmgrs(kdev, qmgrs);
- of_node_put(qmgrs);
+ ret = knav_queue_init_qmgrs(kdev, node);
if (ret)
goto err;
/* get pdsp configuration values from device tree */
- pdsps = of_get_child_by_name(node, "pdsps");
- if (pdsps) {
- ret = knav_queue_init_pdsps(kdev, pdsps);
- if (ret)
- goto err;
-
- ret = knav_queue_start_pdsps(kdev);
- if (ret)
- goto err;
- }
- of_node_put(pdsps);
+ ret = knav_queue_setup_pdsps(kdev, node);
+ if (ret)
+ goto err;
/* get usable queue range values from device tree */
- queue_pools = of_get_child_by_name(node, "queue-pools");
- if (!queue_pools) {
- dev_err(dev, "queue-pools not specified\n");
- ret = -ENODEV;
- goto err;
- }
- ret = knav_setup_queue_pools(kdev, queue_pools);
- of_node_put(queue_pools);
+ ret = knav_setup_queue_pools(kdev, node);
if (ret)
goto err;
@@ -1853,14 +1861,7 @@ static int knav_queue_probe(struct platform_device *pdev)
if (ret)
goto err;
- regions = of_get_child_by_name(node, "descriptor-regions");
- if (!regions) {
- dev_err(dev, "descriptor-regions not specified\n");
- ret = -ENODEV;
- goto err;
- }
- ret = knav_queue_setup_regions(kdev, regions);
- of_node_put(regions);
+ ret = knav_queue_setup_regions(kdev, node);
if (ret)
goto err;
diff --git a/drivers/soc/ti/pm33xx.c b/drivers/soc/ti/pm33xx.c
index 3a56bbf3268a..8169885ab1e0 100644
--- a/drivers/soc/ti/pm33xx.c
+++ b/drivers/soc/ti/pm33xx.c
@@ -383,54 +383,44 @@ static void am33xx_pm_free_sram(void)
*/
static int am33xx_pm_alloc_sram(void)
{
- struct device_node *np;
- int ret = 0;
+ struct device_node *np __free(device_node) =
+ of_find_compatible_node(NULL, NULL, "ti,omap3-mpu");
- np = of_find_compatible_node(NULL, NULL, "ti,omap3-mpu");
if (!np) {
np = of_find_compatible_node(NULL, NULL, "ti,omap4-mpu");
- if (!np) {
- dev_err(pm33xx_dev, "PM: %s: Unable to find device node for mpu\n",
- __func__);
- return -ENODEV;
- }
+ if (!np)
+ return dev_err_probe(pm33xx_dev, -ENODEV,
+ "PM: %s: Unable to find device node for mpu\n",
+ __func__);
}
sram_pool = of_gen_pool_get(np, "pm-sram", 0);
- if (!sram_pool) {
- dev_err(pm33xx_dev, "PM: %s: Unable to get sram pool for ocmcram\n",
- __func__);
- ret = -ENODEV;
- goto mpu_put_node;
- }
+ if (!sram_pool)
+ return dev_err_probe(pm33xx_dev, -ENODEV,
+ "PM: %s: Unable to get sram pool for ocmcram\n",
+ __func__);
sram_pool_data = of_gen_pool_get(np, "pm-sram", 1);
- if (!sram_pool_data) {
- dev_err(pm33xx_dev, "PM: %s: Unable to get sram data pool for ocmcram\n",
- __func__);
- ret = -ENODEV;
- goto mpu_put_node;
- }
+ if (!sram_pool_data)
+ return dev_err_probe(pm33xx_dev, -ENODEV,
+ "PM: %s: Unable to get sram data pool for ocmcram\n",
+ __func__);
ocmcram_location = gen_pool_alloc(sram_pool, *pm_sram->do_wfi_sz);
- if (!ocmcram_location) {
- dev_err(pm33xx_dev, "PM: %s: Unable to allocate memory from ocmcram\n",
- __func__);
- ret = -ENOMEM;
- goto mpu_put_node;
- }
+ if (!ocmcram_location)
+ return dev_err_probe(pm33xx_dev, -ENOMEM,
+ "PM: %s: Unable to allocate memory from ocmcram\n",
+ __func__);
ocmcram_location_data = gen_pool_alloc(sram_pool_data,
sizeof(struct emif_regs_amx3));
if (!ocmcram_location_data) {
- dev_err(pm33xx_dev, "PM: Unable to allocate memory from ocmcram\n");
gen_pool_free(sram_pool, ocmcram_location, *pm_sram->do_wfi_sz);
- ret = -ENOMEM;
+ return dev_err_probe(pm33xx_dev, -ENOMEM,
+ "PM: Unable to allocate memory from ocmcram\n");
}
-mpu_put_node:
- of_node_put(np);
- return ret;
+ return 0;
}
static int am33xx_pm_rtc_setup(void)
diff --git a/drivers/soc/ti/pruss.c b/drivers/soc/ti/pruss.c
index 24a42e0b645c..3ec758f50e24 100644
--- a/drivers/soc/ti/pruss.c
+++ b/drivers/soc/ti/pruss.c
@@ -380,39 +380,81 @@ put_clk_mux_np:
static int pruss_clk_init(struct pruss *pruss, struct device_node *cfg_node)
{
- const struct pruss_private_data *data;
- struct device_node *clks_np;
struct device *dev = pruss->dev;
- int ret = 0;
-
- data = of_device_get_match_data(dev);
+ struct device_node *clks_np __free(device_node) =
+ of_get_child_by_name(cfg_node, "clocks");
+ const struct pruss_private_data *data = of_device_get_match_data(dev);
+ int ret;
- clks_np = of_get_child_by_name(cfg_node, "clocks");
- if (!clks_np) {
- dev_err(dev, "%pOF is missing its 'clocks' node\n", cfg_node);
- return -ENODEV;
- }
+ if (!clks_np)
+ return dev_err_probe(dev, -ENODEV,
+ "%pOF is missing its 'clocks' node\n",
+ cfg_node);
if (data && data->has_core_mux_clock) {
ret = pruss_clk_mux_setup(pruss, pruss->core_clk_mux,
"coreclk-mux", clks_np);
- if (ret) {
- dev_err(dev, "failed to setup coreclk-mux\n");
- goto put_clks_node;
- }
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "failed to setup coreclk-mux\n");
}
ret = pruss_clk_mux_setup(pruss, pruss->iep_clk_mux, "iepclk-mux",
clks_np);
- if (ret) {
- dev_err(dev, "failed to setup iepclk-mux\n");
- goto put_clks_node;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to setup iepclk-mux\n");
-put_clks_node:
- of_node_put(clks_np);
+ return 0;
+}
- return ret;
+static int pruss_of_setup_memories(struct device *dev, struct pruss *pruss)
+{
+ struct device_node *np = dev_of_node(dev);
+ struct device_node *child __free(device_node) =
+ of_get_child_by_name(np, "memories");
+ const struct pruss_private_data *data = of_device_get_match_data(dev);
+ const char *mem_names[PRUSS_MEM_MAX] = { "dram0", "dram1", "shrdram2" };
+ int i;
+
+ if (!child)
+ return dev_err_probe(dev, -ENODEV,
+ "%pOF is missing its 'memories' node\n",
+ child);
+
+ for (i = 0; i < PRUSS_MEM_MAX; i++) {
+ struct resource res;
+ int index;
+
+ /*
+ * On AM437x one of two PRUSS units don't contain Shared RAM,
+ * skip it
+ */
+ if (data && data->has_no_sharedram && i == PRUSS_MEM_SHRD_RAM2)
+ continue;
+
+ index = of_property_match_string(child, "reg-names",
+ mem_names[i]);
+ if (index < 0)
+ return index;
+
+ if (of_address_to_resource(child, index, &res))
+ return -EINVAL;
+
+ pruss->mem_regions[i].va = devm_ioremap(dev, res.start,
+ resource_size(&res));
+ if (!pruss->mem_regions[i].va)
+ return dev_err_probe(dev, -ENOMEM,
+ "failed to parse and map memory resource %d %s\n",
+ i, mem_names[i]);
+ pruss->mem_regions[i].pa = res.start;
+ pruss->mem_regions[i].size = resource_size(&res);
+
+ dev_dbg(dev, "memory %8s: pa %pa size 0x%zx va %pK\n",
+ mem_names[i], &pruss->mem_regions[i].pa,
+ pruss->mem_regions[i].size, pruss->mem_regions[i].va);
+ }
+
+ return 0;
}
static struct regmap_config regmap_conf = {
@@ -424,26 +466,21 @@ static struct regmap_config regmap_conf = {
static int pruss_cfg_of_init(struct device *dev, struct pruss *pruss)
{
struct device_node *np = dev_of_node(dev);
- struct device_node *child;
+ struct device_node *child __free(device_node) =
+ of_get_child_by_name(np, "cfg");
struct resource res;
int ret;
- child = of_get_child_by_name(np, "cfg");
- if (!child) {
- dev_err(dev, "%pOF is missing its 'cfg' node\n", child);
- return -ENODEV;
- }
+ if (!child)
+ return dev_err_probe(dev, -ENODEV,
+ "%pOF is missing its 'cfg' node\n", child);
- if (of_address_to_resource(child, 0, &res)) {
- ret = -ENOMEM;
- goto node_put;
- }
+ if (of_address_to_resource(child, 0, &res))
+ return -ENOMEM;
pruss->cfg_base = devm_ioremap(dev, res.start, resource_size(&res));
- if (!pruss->cfg_base) {
- ret = -ENOMEM;
- goto node_put;
- }
+ if (!pruss->cfg_base)
+ return -ENOMEM;
regmap_conf.name = kasprintf(GFP_KERNEL, "%pOFn@%llx", child,
(u64)res.start);
@@ -452,34 +489,22 @@ static int pruss_cfg_of_init(struct device *dev, struct pruss *pruss)
pruss->cfg_regmap = devm_regmap_init_mmio(dev, pruss->cfg_base,
&regmap_conf);
kfree(regmap_conf.name);
- if (IS_ERR(pruss->cfg_regmap)) {
- dev_err(dev, "regmap_init_mmio failed for cfg, ret = %ld\n",
- PTR_ERR(pruss->cfg_regmap));
- ret = PTR_ERR(pruss->cfg_regmap);
- goto node_put;
- }
+ if (IS_ERR(pruss->cfg_regmap))
+ return dev_err_probe(dev, PTR_ERR(pruss->cfg_regmap),
+ "regmap_init_mmio failed for cfg\n");
ret = pruss_clk_init(pruss, child);
if (ret)
- dev_err(dev, "pruss_clk_init failed, ret = %d\n", ret);
+ return dev_err_probe(dev, ret, "pruss_clk_init failed\n");
-node_put:
- of_node_put(child);
- return ret;
+ return 0;
}
static int pruss_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct device_node *np = dev_of_node(dev);
- struct device_node *child;
struct pruss *pruss;
- struct resource res;
- int ret, i, index;
- const struct pruss_private_data *data;
- const char *mem_names[PRUSS_MEM_MAX] = { "dram0", "dram1", "shrdram2" };
-
- data = of_device_get_match_data(&pdev->dev);
+ int ret;
ret = dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
if (ret) {
@@ -494,48 +519,9 @@ static int pruss_probe(struct platform_device *pdev)
pruss->dev = dev;
mutex_init(&pruss->lock);
- child = of_get_child_by_name(np, "memories");
- if (!child) {
- dev_err(dev, "%pOF is missing its 'memories' node\n", child);
- return -ENODEV;
- }
-
- for (i = 0; i < PRUSS_MEM_MAX; i++) {
- /*
- * On AM437x one of two PRUSS units don't contain Shared RAM,
- * skip it
- */
- if (data && data->has_no_sharedram && i == PRUSS_MEM_SHRD_RAM2)
- continue;
-
- index = of_property_match_string(child, "reg-names",
- mem_names[i]);
- if (index < 0) {
- of_node_put(child);
- return index;
- }
-
- if (of_address_to_resource(child, index, &res)) {
- of_node_put(child);
- return -EINVAL;
- }
-
- pruss->mem_regions[i].va = devm_ioremap(dev, res.start,
- resource_size(&res));
- if (!pruss->mem_regions[i].va) {
- dev_err(dev, "failed to parse and map memory resource %d %s\n",
- i, mem_names[i]);
- of_node_put(child);
- return -ENOMEM;
- }
- pruss->mem_regions[i].pa = res.start;
- pruss->mem_regions[i].size = resource_size(&res);
-
- dev_dbg(dev, "memory %8s: pa %pa size 0x%zx va %pK\n",
- mem_names[i], &pruss->mem_regions[i].pa,
- pruss->mem_regions[i].size, pruss->mem_regions[i].va);
- }
- of_node_put(child);
+ ret = pruss_of_setup_memories(dev, pruss);
+ if (ret < 0)
+ return ret;
platform_set_drvdata(pdev, pruss);
diff --git a/drivers/soc/versatile/Kconfig b/drivers/soc/versatile/Kconfig
index c3792c0a84ac..7bbf54a8d879 100644
--- a/drivers/soc/versatile/Kconfig
+++ b/drivers/soc/versatile/Kconfig
@@ -4,7 +4,7 @@
#
config SOC_INTEGRATOR_CM
bool "SoC bus device for the ARM Integrator platform core modules"
- depends on ARCH_INTEGRATOR
+ depends on ARCH_INTEGRATOR || COMPILE_TEST
select SOC_BUS
help
Include support for the SoC bus on the ARM Integrator platform
@@ -13,7 +13,7 @@ config SOC_INTEGRATOR_CM
config SOC_REALVIEW
bool "SoC bus device for the ARM RealView platforms"
- depends on ARCH_REALVIEW
+ depends on ARCH_REALVIEW || COMPILE_TEST
select SOC_BUS
help
Include support for the SoC bus on the ARM RealView platforms
diff --git a/drivers/soc/versatile/soc-integrator.c b/drivers/soc/versatile/soc-integrator.c
index bab4ad87aa75..d5099a3386b4 100644
--- a/drivers/soc/versatile/soc-integrator.c
+++ b/drivers/soc/versatile/soc-integrator.c
@@ -113,6 +113,7 @@ static int __init integrator_soc_init(void)
return -ENODEV;
syscon_regmap = syscon_node_to_regmap(np);
+ of_node_put(np);
if (IS_ERR(syscon_regmap))
return PTR_ERR(syscon_regmap);
diff --git a/drivers/soc/versatile/soc-realview.c b/drivers/soc/versatile/soc-realview.c
index c6876d232d8f..cf91abe07d38 100644
--- a/drivers/soc/versatile/soc-realview.c
+++ b/drivers/soc/versatile/soc-realview.c
@@ -4,6 +4,7 @@
*
* Author: Linus Walleij <linus.walleij@linaro.org>
*/
+#include <linux/device.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/slab.h>
@@ -81,6 +82,13 @@ static struct attribute *realview_attrs[] = {
ATTRIBUTE_GROUPS(realview);
+static void realview_soc_socdev_release(void *data)
+{
+ struct soc_device *soc_dev = data;
+
+ soc_device_unregister(soc_dev);
+}
+
static int realview_soc_probe(struct platform_device *pdev)
{
struct regmap *syscon_regmap;
@@ -93,7 +101,7 @@ static int realview_soc_probe(struct platform_device *pdev)
if (IS_ERR(syscon_regmap))
return PTR_ERR(syscon_regmap);
- soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
+ soc_dev_attr = devm_kzalloc(&pdev->dev, sizeof(*soc_dev_attr), GFP_KERNEL);
if (!soc_dev_attr)
return -ENOMEM;
@@ -106,10 +114,14 @@ static int realview_soc_probe(struct platform_device *pdev)
soc_dev_attr->family = "Versatile";
soc_dev_attr->custom_attr_group = realview_groups[0];
soc_dev = soc_device_register(soc_dev_attr);
- if (IS_ERR(soc_dev)) {
- kfree(soc_dev_attr);
+ if (IS_ERR(soc_dev))
return -ENODEV;
- }
+
+ ret = devm_add_action_or_reset(&pdev->dev, realview_soc_socdev_release,
+ soc_dev);
+ if (ret)
+ return ret;
+
ret = regmap_read(syscon_regmap, REALVIEW_SYS_ID_OFFSET,
&realview_coreid);
if (ret)
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index ec1550c698d5..823797217404 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -267,7 +267,7 @@ config SPI_CADENCE_QUADSPI
config SPI_CADENCE_XSPI
tristate "Cadence XSPI controller"
- depends on OF && HAS_IOMEM
+ depends on OF && HAS_IOMEM && 64BIT
depends on SPI_MEM
help
Enable support for the Cadence XSPI Flash controller.
diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c
index 5aaff3bee1b7..936d57869493 100644
--- a/drivers/spi/atmel-quadspi.c
+++ b/drivers/spi/atmel-quadspi.c
@@ -601,20 +601,17 @@ static int atmel_qspi_probe(struct platform_device *pdev)
aq->pdev = pdev;
/* Map the registers */
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "qspi_base");
- aq->regs = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(aq->regs)) {
- dev_err(&pdev->dev, "missing registers\n");
- return PTR_ERR(aq->regs);
- }
+ aq->regs = devm_platform_ioremap_resource_byname(pdev, "qspi_base");
+ if (IS_ERR(aq->regs))
+ return dev_err_probe(&pdev->dev, PTR_ERR(aq->regs),
+ "missing registers\n");
/* Map the AHB memory */
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "qspi_mmap");
aq->mem = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(aq->mem)) {
- dev_err(&pdev->dev, "missing AHB memory\n");
- return PTR_ERR(aq->mem);
- }
+ if (IS_ERR(aq->mem))
+ return dev_err_probe(&pdev->dev, PTR_ERR(aq->mem),
+ "missing AHB memory\n");
aq->mmap_size = resource_size(res);
@@ -623,17 +620,15 @@ static int atmel_qspi_probe(struct platform_device *pdev)
if (IS_ERR(aq->pclk))
aq->pclk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(aq->pclk)) {
- dev_err(&pdev->dev, "missing peripheral clock\n");
- return PTR_ERR(aq->pclk);
- }
+ if (IS_ERR(aq->pclk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(aq->pclk),
+ "missing peripheral clock\n");
/* Enable the peripheral clock */
err = clk_prepare_enable(aq->pclk);
- if (err) {
- dev_err(&pdev->dev, "failed to enable the peripheral clock\n");
- return err;
- }
+ if (err)
+ return dev_err_probe(&pdev->dev, err,
+ "failed to enable the peripheral clock\n");
aq->caps = of_device_get_match_data(&pdev->dev);
if (!aq->caps) {
diff --git a/drivers/spi/spi-axi-spi-engine.c b/drivers/spi/spi-axi-spi-engine.c
index 447e5a962dee..2dff95d2b3f5 100644
--- a/drivers/spi/spi-axi-spi-engine.c
+++ b/drivers/spi/spi-axi-spi-engine.c
@@ -41,6 +41,7 @@
#define SPI_ENGINE_CONFIG_CPHA BIT(0)
#define SPI_ENGINE_CONFIG_CPOL BIT(1)
#define SPI_ENGINE_CONFIG_3WIRE BIT(2)
+#define SPI_ENGINE_CONFIG_SDO_IDLE_HIGH BIT(3)
#define SPI_ENGINE_INST_TRANSFER 0x0
#define SPI_ENGINE_INST_ASSERT 0x1
@@ -137,6 +138,10 @@ static unsigned int spi_engine_get_config(struct spi_device *spi)
config |= SPI_ENGINE_CONFIG_CPHA;
if (spi->mode & SPI_3WIRE)
config |= SPI_ENGINE_CONFIG_3WIRE;
+ if (spi->mode & SPI_MOSI_IDLE_HIGH)
+ config |= SPI_ENGINE_CONFIG_SDO_IDLE_HIGH;
+ if (spi->mode & SPI_MOSI_IDLE_LOW)
+ config &= ~SPI_ENGINE_CONFIG_SDO_IDLE_HIGH;
return config;
}
@@ -258,7 +263,7 @@ static void spi_engine_compile_message(struct spi_message *msg, bool dry,
clk_div - 1));
}
- if (bits_per_word != xfer->bits_per_word) {
+ if (bits_per_word != xfer->bits_per_word && xfer->len) {
bits_per_word = xfer->bits_per_word;
spi_engine_program_add_cmd(p, dry,
SPI_ENGINE_CMD_WRITE(SPI_ENGINE_CMD_REG_XFER_BITS,
@@ -692,9 +697,13 @@ static int spi_engine_probe(struct platform_device *pdev)
host->num_chipselect = 8;
/* Some features depend of the IP core version. */
- if (ADI_AXI_PCORE_VER_MINOR(version) >= 2) {
- host->mode_bits |= SPI_CS_HIGH;
- host->setup = spi_engine_setup;
+ if (ADI_AXI_PCORE_VER_MAJOR(version) >= 1) {
+ if (ADI_AXI_PCORE_VER_MINOR(version) >= 2) {
+ host->mode_bits |= SPI_CS_HIGH;
+ host->setup = spi_engine_setup;
+ }
+ if (ADI_AXI_PCORE_VER_MINOR(version) >= 3)
+ host->mode_bits |= SPI_MOSI_IDLE_LOW | SPI_MOSI_IDLE_HIGH;
}
if (host->max_speed_hz == 0)
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index aac41bd05f98..ef3a7226db12 100644
--- a/drivers/spi/spi-bcm63xx.c
+++ b/drivers/spi/spi-bcm63xx.c
@@ -466,12 +466,14 @@ static const struct platform_device_id bcm63xx_spi_dev_match[] = {
{
},
};
+MODULE_DEVICE_TABLE(platform, bcm63xx_spi_dev_match);
static const struct of_device_id bcm63xx_spi_of_match[] = {
{ .compatible = "brcm,bcm6348-spi", .data = &bcm6348_spi_reg_offsets },
{ .compatible = "brcm,bcm6358-spi", .data = &bcm6358_spi_reg_offsets },
{ },
};
+MODULE_DEVICE_TABLE(of, bcm63xx_spi_of_match);
static int bcm63xx_spi_probe(struct platform_device *pdev)
{
@@ -582,13 +584,15 @@ static int bcm63xx_spi_probe(struct platform_device *pdev)
bcm_spi_writeb(bs, SPI_INTR_CLEAR_ALL, SPI_INT_STATUS);
- pm_runtime_enable(&pdev->dev);
+ ret = devm_pm_runtime_enable(&pdev->dev);
+ if (ret)
+ goto out_clk_disable;
/* register and we are done */
ret = devm_spi_register_controller(dev, host);
if (ret) {
dev_err(dev, "spi register failed\n");
- goto out_pm_disable;
+ goto out_clk_disable;
}
dev_info(dev, "at %pr (irq %d, FIFOs size %d)\n",
@@ -596,8 +600,6 @@ static int bcm63xx_spi_probe(struct platform_device *pdev)
return 0;
-out_pm_disable:
- pm_runtime_disable(&pdev->dev);
out_clk_disable:
clk_disable_unprepare(clk);
out_err:
diff --git a/drivers/spi/spi-bcmbca-hsspi.c b/drivers/spi/spi-bcmbca-hsspi.c
index 9f64afd8164e..d936104a41ec 100644
--- a/drivers/spi/spi-bcmbca-hsspi.c
+++ b/drivers/spi/spi-bcmbca-hsspi.c
@@ -433,7 +433,6 @@ static int bcmbca_hsspi_probe(struct platform_device *pdev)
{
struct spi_controller *host;
struct bcmbca_hsspi *bs;
- struct resource *res_mem;
void __iomem *spim_ctrl;
void __iomem *regs;
struct device *dev = &pdev->dev;
@@ -445,17 +444,11 @@ static int bcmbca_hsspi_probe(struct platform_device *pdev)
if (irq < 0)
return irq;
- res_mem = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hsspi");
- if (!res_mem)
- return -EINVAL;
- regs = devm_ioremap_resource(dev, res_mem);
+ regs = devm_platform_ioremap_resource_byname(pdev, "hsspi");
if (IS_ERR(regs))
return PTR_ERR(regs);
- res_mem = platform_get_resource_byname(pdev, IORESOURCE_MEM, "spim-ctrl");
- if (!res_mem)
- return -EINVAL;
- spim_ctrl = devm_ioremap_resource(dev, res_mem);
+ spim_ctrl = devm_platform_ioremap_resource_byname(pdev, "spim-ctrl");
if (IS_ERR(spim_ctrl))
return PTR_ERR(spim_ctrl);
@@ -487,7 +480,7 @@ static int bcmbca_hsspi_probe(struct platform_device *pdev)
}
}
- host = spi_alloc_host(&pdev->dev, sizeof(*bs));
+ host = devm_spi_alloc_host(&pdev->dev, sizeof(*bs));
if (!host) {
ret = -ENOMEM;
goto out_disable_pll_clk;
@@ -543,15 +536,17 @@ static int bcmbca_hsspi_probe(struct platform_device *pdev)
ret = devm_request_irq(dev, irq, bcmbca_hsspi_interrupt, IRQF_SHARED,
pdev->name, bs);
if (ret)
- goto out_put_host;
+ goto out_disable_pll_clk;
}
- pm_runtime_enable(&pdev->dev);
+ ret = devm_pm_runtime_enable(&pdev->dev);
+ if (ret)
+ goto out_disable_pll_clk;
ret = sysfs_create_group(&pdev->dev.kobj, &bcmbca_hsspi_group);
if (ret) {
dev_err(&pdev->dev, "couldn't register sysfs group\n");
- goto out_pm_disable;
+ goto out_disable_pll_clk;
}
/* register and we are done */
@@ -565,10 +560,6 @@ static int bcmbca_hsspi_probe(struct platform_device *pdev)
out_sysgroup_disable:
sysfs_remove_group(&pdev->dev.kobj, &bcmbca_hsspi_group);
-out_pm_disable:
- pm_runtime_disable(&pdev->dev);
-out_put_host:
- spi_controller_put(host);
out_disable_pll_clk:
clk_disable_unprepare(pll_clk);
out_disable_clk:
diff --git a/drivers/spi/spi-bitbang.c b/drivers/spi/spi-bitbang.c
index afb1b1105ec2..ebe18f0b5d23 100644
--- a/drivers/spi/spi-bitbang.c
+++ b/drivers/spi/spi-bitbang.c
@@ -54,21 +54,28 @@ static unsigned int bitbang_txrx_8(struct spi_device *spi,
struct spi_transfer *t,
unsigned int flags)
{
+ struct spi_bitbang *bitbang;
unsigned int bits = t->bits_per_word;
unsigned int count = t->len;
const u8 *tx = t->tx_buf;
u8 *rx = t->rx_buf;
+ bitbang = spi_controller_get_devdata(spi->controller);
while (likely(count > 0)) {
u8 word = 0;
if (tx)
word = *tx++;
+ else
+ word = spi->mode & SPI_MOSI_IDLE_HIGH ? 0xFF : 0;
word = txrx_word(spi, ns, word, bits, flags);
if (rx)
*rx++ = word;
count -= 1;
}
+ if (bitbang->set_mosi_idle)
+ bitbang->set_mosi_idle(spi);
+
return t->len - count;
}
@@ -78,21 +85,28 @@ static unsigned int bitbang_txrx_16(struct spi_device *spi,
struct spi_transfer *t,
unsigned int flags)
{
+ struct spi_bitbang *bitbang;
unsigned int bits = t->bits_per_word;
unsigned int count = t->len;
const u16 *tx = t->tx_buf;
u16 *rx = t->rx_buf;
+ bitbang = spi_controller_get_devdata(spi->controller);
while (likely(count > 1)) {
u16 word = 0;
if (tx)
word = *tx++;
+ else
+ word = spi->mode & SPI_MOSI_IDLE_HIGH ? 0xFFFF : 0;
word = txrx_word(spi, ns, word, bits, flags);
if (rx)
*rx++ = word;
count -= 2;
}
+ if (bitbang->set_mosi_idle)
+ bitbang->set_mosi_idle(spi);
+
return t->len - count;
}
@@ -102,21 +116,28 @@ static unsigned int bitbang_txrx_32(struct spi_device *spi,
struct spi_transfer *t,
unsigned int flags)
{
+ struct spi_bitbang *bitbang;
unsigned int bits = t->bits_per_word;
unsigned int count = t->len;
const u32 *tx = t->tx_buf;
u32 *rx = t->rx_buf;
+ bitbang = spi_controller_get_devdata(spi->controller);
while (likely(count > 3)) {
u32 word = 0;
if (tx)
word = *tx++;
+ else
+ word = spi->mode & SPI_MOSI_IDLE_HIGH ? 0xFFFFFFFF : 0;
word = txrx_word(spi, ns, word, bits, flags);
if (rx)
*rx++ = word;
count -= 4;
}
+ if (bitbang->set_mosi_idle)
+ bitbang->set_mosi_idle(spi);
+
return t->len - count;
}
@@ -192,6 +213,9 @@ int spi_bitbang_setup(struct spi_device *spi)
goto err_free;
}
+ if (bitbang->set_mosi_idle)
+ bitbang->set_mosi_idle(spi);
+
dev_dbg(&spi->dev, "%s, %u nsec/bit\n", __func__, 2 * cs->nsecs);
return 0;
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index 05ebb03d319f..1755ca026f08 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -1662,23 +1662,20 @@ static int cqspi_setup_flash(struct cqspi_st *cqspi)
unsigned int max_cs = cqspi->num_chipselect - 1;
struct platform_device *pdev = cqspi->pdev;
struct device *dev = &pdev->dev;
- struct device_node *np = dev->of_node;
struct cqspi_flash_pdata *f_pdata;
unsigned int cs;
int ret;
/* Get flash device data */
- for_each_available_child_of_node(dev->of_node, np) {
+ for_each_available_child_of_node_scoped(dev->of_node, np) {
ret = of_property_read_u32(np, "reg", &cs);
if (ret) {
dev_err(dev, "Couldn't determine chip select.\n");
- of_node_put(np);
return ret;
}
if (cs >= cqspi->num_chipselect) {
dev_err(dev, "Chip select %d out of range.\n", cs);
- of_node_put(np);
return -EINVAL;
} else if (cs < max_cs) {
max_cs = cs;
@@ -1689,10 +1686,8 @@ static int cqspi_setup_flash(struct cqspi_st *cqspi)
f_pdata->cs = cs;
ret = cqspi_of_get_flash_pdata(pdev, f_pdata, np);
- if (ret) {
- of_node_put(np);
+ if (ret)
return ret;
- }
}
cqspi->num_chipselect = max_cs + 1;
@@ -2000,13 +1995,25 @@ static int cqspi_runtime_resume(struct device *dev)
static int cqspi_suspend(struct device *dev)
{
struct cqspi_st *cqspi = dev_get_drvdata(dev);
+ int ret;
- return spi_controller_suspend(cqspi->host);
+ ret = spi_controller_suspend(cqspi->host);
+ if (ret)
+ return ret;
+
+ return pm_runtime_force_suspend(dev);
}
static int cqspi_resume(struct device *dev)
{
struct cqspi_st *cqspi = dev_get_drvdata(dev);
+ int ret;
+
+ ret = pm_runtime_force_resume(dev);
+ if (ret) {
+ dev_err(dev, "pm_runtime_force_resume failed on resume\n");
+ return ret;
+ }
return spi_controller_resume(cqspi->host);
}
diff --git a/drivers/spi/spi-cadence-xspi.c b/drivers/spi/spi-cadence-xspi.c
index 2e3eacd46b72..aed98ab14334 100644
--- a/drivers/spi/spi-cadence-xspi.c
+++ b/drivers/spi/spi-cadence-xspi.c
@@ -2,6 +2,7 @@
// Cadence XSPI flash controller driver
// Copyright (C) 2020-21 Cadence
+#include <linux/acpi.h>
#include <linux/completion.h>
#include <linux/delay.h>
#include <linux/err.h>
@@ -19,6 +20,7 @@
#include <linux/bitfield.h>
#include <linux/limits.h>
#include <linux/log2.h>
+#include <linux/bitrev.h>
#define CDNS_XSPI_MAGIC_NUM_VALUE 0x6522
#define CDNS_XSPI_MAX_BANKS 8
@@ -193,6 +195,98 @@
((op)->data.dir == SPI_MEM_DATA_IN) ? \
CDNS_XSPI_STIG_CMD_DIR_READ : CDNS_XSPI_STIG_CMD_DIR_WRITE))
+/* Helper macros for GENERIC and GENERIC-DSEQ instruction type */
+#define CMD_REG_LEN (6*4)
+#define INSTRUCTION_TYPE_GENERIC 96
+#define CDNS_XSPI_CMD_FLD_P1_GENERIC_CMD (\
+ FIELD_PREP(CDNS_XSPI_CMD_INSTR_TYPE, INSTRUCTION_TYPE_GENERIC))
+
+#define GENERIC_NUM_OF_BYTES GENMASK(27, 24)
+#define CDNS_XSPI_CMD_FLD_P3_GENERIC_CMD(len) (\
+ FIELD_PREP(GENERIC_NUM_OF_BYTES, len))
+
+#define GENERIC_BANK_NUM GENMASK(14, 12)
+#define GENERIC_GLUE_CMD BIT(28)
+#define CDNS_XSPI_CMD_FLD_P4_GENERIC_CMD(cs, glue) (\
+ FIELD_PREP(GENERIC_BANK_NUM, cs) | FIELD_PREP(GENERIC_GLUE_CMD, glue))
+
+#define CDNS_XSPI_CMD_FLD_GENERIC_DSEQ_CMD_1 (\
+ FIELD_PREP(CDNS_XSPI_CMD_INSTR_TYPE, CDNS_XSPI_STIG_INSTR_TYPE_DATA_SEQ))
+
+#define CDNS_XSPI_CMD_FLD_GENERIC_DSEQ_CMD_2(nbytes) (\
+ FIELD_PREP(CDNS_XSPI_CMD_DSEQ_R2_DCNT_L, nbytes & 0xffff))
+
+#define CDNS_XSPI_CMD_FLD_GENERIC_DSEQ_CMD_3(nbytes) ( \
+ FIELD_PREP(CDNS_XSPI_CMD_DSEQ_R3_DCNT_H, (nbytes >> 16) & 0xffff))
+
+#define CDNS_XSPI_CMD_FLD_GENERIC_DSEQ_CMD_4(dir, chipsel) ( \
+ FIELD_PREP(CDNS_XSPI_CMD_DSEQ_R4_BANK, chipsel) | \
+ FIELD_PREP(CDNS_XSPI_CMD_DSEQ_R4_DIR, dir))
+
+/* Marvell PHY default values */
+#define MARVELL_REGS_DLL_PHY_CTRL 0x00000707
+#define MARVELL_CTB_RFILE_PHY_CTRL 0x00004000
+#define MARVELL_RFILE_PHY_TSEL 0x00000000
+#define MARVELL_RFILE_PHY_DQ_TIMING 0x00000101
+#define MARVELL_RFILE_PHY_DQS_TIMING 0x00700404
+#define MARVELL_RFILE_PHY_GATE_LPBK_CTRL 0x00200030
+#define MARVELL_RFILE_PHY_DLL_MASTER_CTRL 0x00800000
+#define MARVELL_RFILE_PHY_DLL_SLAVE_CTRL 0x0000ff01
+
+/* PHY config registers */
+#define CDNS_XSPI_RF_MINICTRL_REGS_DLL_PHY_CTRL 0x1034
+#define CDNS_XSPI_PHY_CTB_RFILE_PHY_CTRL 0x0080
+#define CDNS_XSPI_PHY_CTB_RFILE_PHY_TSEL 0x0084
+#define CDNS_XSPI_PHY_DATASLICE_RFILE_PHY_DQ_TIMING 0x0000
+#define CDNS_XSPI_PHY_DATASLICE_RFILE_PHY_DQS_TIMING 0x0004
+#define CDNS_XSPI_PHY_DATASLICE_RFILE_PHY_GATE_LPBK_CTRL 0x0008
+#define CDNS_XSPI_PHY_DATASLICE_RFILE_PHY_DLL_MASTER_CTRL 0x000c
+#define CDNS_XSPI_PHY_DATASLICE_RFILE_PHY_DLL_SLAVE_CTRL 0x0010
+#define CDNS_XSPI_DATASLICE_RFILE_PHY_DLL_OBS_REG_0 0x001c
+
+#define CDNS_XSPI_DLL_RST_N BIT(24)
+#define CDNS_XSPI_DLL_LOCK BIT(0)
+
+/* Marvell overlay registers - clock */
+#define MRVL_XSPI_CLK_CTRL_AUX_REG 0x2020
+#define MRVL_XSPI_CLK_ENABLE BIT(0)
+#define MRVL_XSPI_CLK_DIV GENMASK(4, 1)
+#define MRVL_XSPI_IRQ_ENABLE BIT(6)
+#define MRVL_XSPI_CLOCK_IO_HZ 800000000
+#define MRVL_XSPI_CLOCK_DIVIDED(div) ((MRVL_XSPI_CLOCK_IO_HZ) / (div))
+#define MRVL_DEFAULT_CLK 25000000
+
+/* Marvell overlay registers - xfer */
+#define MRVL_XFER_FUNC_CTRL 0x210
+#define MRVL_XFER_FUNC_CTRL_READ_DATA(i) (0x000 + 8 * (i))
+#define MRVL_XFER_SOFT_RESET BIT(11)
+#define MRVL_XFER_CS_N_HOLD GENMASK(9, 6)
+#define MRVL_XFER_RECEIVE_ENABLE BIT(4)
+#define MRVL_XFER_FUNC_ENABLE BIT(3)
+#define MRVL_XFER_CLK_CAPTURE_POL BIT(2)
+#define MRVL_XFER_CLK_DRIVE_POL BIT(1)
+#define MRVL_XFER_FUNC_START BIT(0)
+#define MRVL_XFER_QWORD_COUNT 32
+#define MRVL_XFER_QWORD_BYTECOUNT 8
+
+#define MRVL_XSPI_POLL_TIMEOUT_US 1000
+#define MRVL_XSPI_POLL_DELAY_US 10
+
+/* Macros for calculating data bits in generic command
+ * Up to 10 bytes can be fit into cmd_registers
+ * least significant is placed in cmd_reg[1]
+ * Other bits are inserted after it in cmd_reg[1,2,3] register
+ */
+#define GENERIC_CMD_DATA_REG_3_COUNT(len) (len >= 10 ? 2 : len - 8)
+#define GENERIC_CMD_DATA_REG_2_COUNT(len) (len >= 7 ? 3 : len - 4)
+#define GENERIC_CMD_DATA_REG_1_COUNT(len) (len >= 3 ? 2 : len - 1)
+#define GENERIC_CMD_DATA_3_OFFSET(position) (8*(position))
+#define GENERIC_CMD_DATA_2_OFFSET(position) (8*(position))
+#define GENERIC_CMD_DATA_1_OFFSET(position) (8 + 8*(position))
+#define GENERIC_CMD_DATA_INSERT(data, pos) ((data) << (pos))
+#define GENERIC_CMD_REG_3_NEEDED(len) (len > 7)
+#define GENERIC_CMD_REG_2_NEEDED(len) (len > 3)
+
enum cdns_xspi_stig_instr_type {
CDNS_XSPI_STIG_INSTR_TYPE_0,
CDNS_XSPI_STIG_INSTR_TYPE_1,
@@ -209,6 +303,51 @@ enum cdns_xspi_stig_cmd_dir {
CDNS_XSPI_STIG_CMD_DIR_WRITE,
};
+struct cdns_xspi_driver_data {
+ bool mrvl_hw_overlay;
+ u32 dll_phy_ctrl;
+ u32 ctb_rfile_phy_ctrl;
+ u32 rfile_phy_tsel;
+ u32 rfile_phy_dq_timing;
+ u32 rfile_phy_dqs_timing;
+ u32 rfile_phy_gate_lpbk_ctrl;
+ u32 rfile_phy_dll_master_ctrl;
+ u32 rfile_phy_dll_slave_ctrl;
+};
+
+static struct cdns_xspi_driver_data marvell_driver_data = {
+ .mrvl_hw_overlay = true,
+ .dll_phy_ctrl = MARVELL_REGS_DLL_PHY_CTRL,
+ .ctb_rfile_phy_ctrl = MARVELL_CTB_RFILE_PHY_CTRL,
+ .rfile_phy_tsel = MARVELL_RFILE_PHY_TSEL,
+ .rfile_phy_dq_timing = MARVELL_RFILE_PHY_DQ_TIMING,
+ .rfile_phy_dqs_timing = MARVELL_RFILE_PHY_DQS_TIMING,
+ .rfile_phy_gate_lpbk_ctrl = MARVELL_RFILE_PHY_GATE_LPBK_CTRL,
+ .rfile_phy_dll_master_ctrl = MARVELL_RFILE_PHY_DLL_MASTER_CTRL,
+ .rfile_phy_dll_slave_ctrl = MARVELL_RFILE_PHY_DLL_SLAVE_CTRL,
+};
+
+static struct cdns_xspi_driver_data cdns_driver_data = {
+ .mrvl_hw_overlay = false,
+};
+
+static const int cdns_mrvl_xspi_clk_div_list[] = {
+ 4, //0x0 = Divide by 4. SPI clock is 200 MHz.
+ 6, //0x1 = Divide by 6. SPI clock is 133.33 MHz.
+ 8, //0x2 = Divide by 8. SPI clock is 100 MHz.
+ 10, //0x3 = Divide by 10. SPI clock is 80 MHz.
+ 12, //0x4 = Divide by 12. SPI clock is 66.666 MHz.
+ 16, //0x5 = Divide by 16. SPI clock is 50 MHz.
+ 18, //0x6 = Divide by 18. SPI clock is 44.44 MHz.
+ 20, //0x7 = Divide by 20. SPI clock is 40 MHz.
+ 24, //0x8 = Divide by 24. SPI clock is 33.33 MHz.
+ 32, //0x9 = Divide by 32. SPI clock is 25 MHz.
+ 40, //0xA = Divide by 40. SPI clock is 20 MHz.
+ 50, //0xB = Divide by 50. SPI clock is 16 MHz.
+ 64, //0xC = Divide by 64. SPI clock is 12.5 MHz.
+ 128 //0xD = Divide by 128. SPI clock is 6.25 MHz.
+};
+
struct cdns_xspi_dev {
struct platform_device *pdev;
struct device *dev;
@@ -216,6 +355,7 @@ struct cdns_xspi_dev {
void __iomem *iobase;
void __iomem *auxbase;
void __iomem *sdmabase;
+ void __iomem *xferbase;
int irq;
int cur_cs;
@@ -230,8 +370,102 @@ struct cdns_xspi_dev {
const void *out_buffer;
u8 hw_num_banks;
+
+ const struct cdns_xspi_driver_data *driver_data;
+ void (*sdma_handler)(struct cdns_xspi_dev *cdns_xspi);
+ void (*set_interrupts_handler)(struct cdns_xspi_dev *cdns_xspi, bool enabled);
+
+ bool xfer_in_progress;
+ int current_xfer_qword;
};
+static void cdns_xspi_reset_dll(struct cdns_xspi_dev *cdns_xspi)
+{
+ u32 dll_cntrl = readl(cdns_xspi->iobase +
+ CDNS_XSPI_RF_MINICTRL_REGS_DLL_PHY_CTRL);
+
+ /* Reset DLL */
+ dll_cntrl |= CDNS_XSPI_DLL_RST_N;
+ writel(dll_cntrl, cdns_xspi->iobase +
+ CDNS_XSPI_RF_MINICTRL_REGS_DLL_PHY_CTRL);
+}
+
+static bool cdns_xspi_is_dll_locked(struct cdns_xspi_dev *cdns_xspi)
+{
+ u32 dll_lock;
+
+ return !readl_relaxed_poll_timeout(cdns_xspi->iobase +
+ CDNS_XSPI_INTR_STATUS_REG,
+ dll_lock, ((dll_lock & CDNS_XSPI_DLL_LOCK) == 1), 10, 10000);
+}
+
+/* Static configuration of PHY */
+static bool cdns_xspi_configure_phy(struct cdns_xspi_dev *cdns_xspi)
+{
+ writel(cdns_xspi->driver_data->dll_phy_ctrl,
+ cdns_xspi->iobase + CDNS_XSPI_RF_MINICTRL_REGS_DLL_PHY_CTRL);
+ writel(cdns_xspi->driver_data->ctb_rfile_phy_ctrl,
+ cdns_xspi->auxbase + CDNS_XSPI_PHY_CTB_RFILE_PHY_CTRL);
+ writel(cdns_xspi->driver_data->rfile_phy_tsel,
+ cdns_xspi->auxbase + CDNS_XSPI_PHY_CTB_RFILE_PHY_TSEL);
+ writel(cdns_xspi->driver_data->rfile_phy_dq_timing,
+ cdns_xspi->auxbase + CDNS_XSPI_PHY_DATASLICE_RFILE_PHY_DQ_TIMING);
+ writel(cdns_xspi->driver_data->rfile_phy_dqs_timing,
+ cdns_xspi->auxbase + CDNS_XSPI_PHY_DATASLICE_RFILE_PHY_DQS_TIMING);
+ writel(cdns_xspi->driver_data->rfile_phy_gate_lpbk_ctrl,
+ cdns_xspi->auxbase + CDNS_XSPI_PHY_DATASLICE_RFILE_PHY_GATE_LPBK_CTRL);
+ writel(cdns_xspi->driver_data->rfile_phy_dll_master_ctrl,
+ cdns_xspi->auxbase + CDNS_XSPI_PHY_DATASLICE_RFILE_PHY_DLL_MASTER_CTRL);
+ writel(cdns_xspi->driver_data->rfile_phy_dll_slave_ctrl,
+ cdns_xspi->auxbase + CDNS_XSPI_PHY_DATASLICE_RFILE_PHY_DLL_SLAVE_CTRL);
+
+ cdns_xspi_reset_dll(cdns_xspi);
+
+ return cdns_xspi_is_dll_locked(cdns_xspi);
+}
+
+static bool cdns_mrvl_xspi_setup_clock(struct cdns_xspi_dev *cdns_xspi,
+ int requested_clk)
+{
+ int i = 0;
+ int clk_val;
+ u32 clk_reg;
+ bool update_clk = false;
+
+ while (i < ARRAY_SIZE(cdns_mrvl_xspi_clk_div_list)) {
+ clk_val = MRVL_XSPI_CLOCK_DIVIDED(
+ cdns_mrvl_xspi_clk_div_list[i]);
+ if (clk_val <= requested_clk)
+ break;
+ i++;
+ }
+
+ dev_dbg(cdns_xspi->dev, "Found clk div: %d, clk val: %d\n",
+ cdns_mrvl_xspi_clk_div_list[i],
+ MRVL_XSPI_CLOCK_DIVIDED(
+ cdns_mrvl_xspi_clk_div_list[i]));
+
+ clk_reg = readl(cdns_xspi->auxbase + MRVL_XSPI_CLK_CTRL_AUX_REG);
+
+ if (FIELD_GET(MRVL_XSPI_CLK_DIV, clk_reg) != i) {
+ clk_reg &= ~MRVL_XSPI_CLK_ENABLE;
+ writel(clk_reg,
+ cdns_xspi->auxbase + MRVL_XSPI_CLK_CTRL_AUX_REG);
+ clk_reg = FIELD_PREP(MRVL_XSPI_CLK_DIV, i);
+ clk_reg &= ~MRVL_XSPI_CLK_DIV;
+ clk_reg |= FIELD_PREP(MRVL_XSPI_CLK_DIV, i);
+ clk_reg |= MRVL_XSPI_CLK_ENABLE;
+ clk_reg |= MRVL_XSPI_IRQ_ENABLE;
+ update_clk = true;
+ }
+
+ if (update_clk)
+ writel(clk_reg,
+ cdns_xspi->auxbase + MRVL_XSPI_CLK_CTRL_AUX_REG);
+
+ return update_clk;
+}
+
static int cdns_xspi_wait_for_controller_idle(struct cdns_xspi_dev *cdns_xspi)
{
u32 ctrl_stat;
@@ -304,6 +538,23 @@ static void cdns_xspi_set_interrupts(struct cdns_xspi_dev *cdns_xspi,
writel(intr_enable, cdns_xspi->iobase + CDNS_XSPI_INTR_ENABLE_REG);
}
+static void marvell_xspi_set_interrupts(struct cdns_xspi_dev *cdns_xspi,
+ bool enabled)
+{
+ u32 intr_enable;
+ u32 irq_status;
+
+ irq_status = readl(cdns_xspi->iobase + CDNS_XSPI_INTR_STATUS_REG);
+ writel(irq_status, cdns_xspi->iobase + CDNS_XSPI_INTR_STATUS_REG);
+
+ intr_enable = readl(cdns_xspi->iobase + CDNS_XSPI_INTR_ENABLE_REG);
+ if (enabled)
+ intr_enable |= CDNS_XSPI_INTR_MASK;
+ else
+ intr_enable &= ~CDNS_XSPI_INTR_MASK;
+ writel(intr_enable, cdns_xspi->iobase + CDNS_XSPI_INTR_ENABLE_REG);
+}
+
static int cdns_xspi_controller_init(struct cdns_xspi_dev *cdns_xspi)
{
u32 ctrl_ver;
@@ -321,7 +572,7 @@ static int cdns_xspi_controller_init(struct cdns_xspi_dev *cdns_xspi)
ctrl_features = readl(cdns_xspi->iobase + CDNS_XSPI_CTRL_FEATURES_REG);
cdns_xspi->hw_num_banks = FIELD_GET(CDNS_XSPI_NUM_BANKS, ctrl_features);
- cdns_xspi_set_interrupts(cdns_xspi, false);
+ cdns_xspi->set_interrupts_handler(cdns_xspi, false);
return 0;
}
@@ -348,6 +599,78 @@ static void cdns_xspi_sdma_handle(struct cdns_xspi_dev *cdns_xspi)
}
}
+static void m_ioreadq(void __iomem *addr, void *buf, int len)
+{
+ if (IS_ALIGNED((long)buf, 8) && len >= 8) {
+ u64 full_ops = len / 8;
+ u64 *buffer = buf;
+
+ len -= full_ops * 8;
+ buf += full_ops * 8;
+
+ do {
+ u64 b = readq(addr);
+ *buffer++ = b;
+ } while (--full_ops);
+ }
+
+
+ while (len) {
+ u64 tmp_buf;
+
+ tmp_buf = readq(addr);
+ memcpy(buf, &tmp_buf, min(len, 8));
+ len = len > 8 ? len - 8 : 0;
+ buf += 8;
+ }
+}
+
+static void m_iowriteq(void __iomem *addr, const void *buf, int len)
+{
+ if (IS_ALIGNED((long)buf, 8) && len >= 8) {
+ u64 full_ops = len / 8;
+ const u64 *buffer = buf;
+
+ len -= full_ops * 8;
+ buf += full_ops * 8;
+
+ do {
+ writeq(*buffer++, addr);
+ } while (--full_ops);
+ }
+
+ while (len) {
+ u64 tmp_buf;
+
+ memcpy(&tmp_buf, buf, min(len, 8));
+ writeq(tmp_buf, addr);
+ len = len > 8 ? len - 8 : 0;
+ buf += 8;
+ }
+}
+
+static void marvell_xspi_sdma_handle(struct cdns_xspi_dev *cdns_xspi)
+{
+ u32 sdma_size, sdma_trd_info;
+ u8 sdma_dir;
+
+ sdma_size = readl(cdns_xspi->iobase + CDNS_XSPI_SDMA_SIZE_REG);
+ sdma_trd_info = readl(cdns_xspi->iobase + CDNS_XSPI_SDMA_TRD_INFO_REG);
+ sdma_dir = FIELD_GET(CDNS_XSPI_SDMA_DIR, sdma_trd_info);
+
+ switch (sdma_dir) {
+ case CDNS_XSPI_SDMA_DIR_READ:
+ m_ioreadq(cdns_xspi->sdmabase,
+ cdns_xspi->in_buffer, sdma_size);
+ break;
+
+ case CDNS_XSPI_SDMA_DIR_WRITE:
+ m_iowriteq(cdns_xspi->sdmabase,
+ cdns_xspi->out_buffer, sdma_size);
+ break;
+ }
+}
+
static int cdns_xspi_send_stig_command(struct cdns_xspi_dev *cdns_xspi,
const struct spi_mem_op *op,
bool data_phase)
@@ -364,7 +687,7 @@ static int cdns_xspi_send_stig_command(struct cdns_xspi_dev *cdns_xspi,
writel(FIELD_PREP(CDNS_XSPI_CTRL_WORK_MODE, CDNS_XSPI_WORK_MODE_STIG),
cdns_xspi->iobase + CDNS_XSPI_CTRL_CONFIG_REG);
- cdns_xspi_set_interrupts(cdns_xspi, true);
+ cdns_xspi->set_interrupts_handler(cdns_xspi, true);
cdns_xspi->sdma_error = false;
memset(cmd_regs, 0, sizeof(cmd_regs));
@@ -396,14 +719,14 @@ static int cdns_xspi_send_stig_command(struct cdns_xspi_dev *cdns_xspi,
wait_for_completion(&cdns_xspi->sdma_complete);
if (cdns_xspi->sdma_error) {
- cdns_xspi_set_interrupts(cdns_xspi, false);
+ cdns_xspi->set_interrupts_handler(cdns_xspi, false);
return -EIO;
}
- cdns_xspi_sdma_handle(cdns_xspi);
+ cdns_xspi->sdma_handler(cdns_xspi);
}
wait_for_completion(&cdns_xspi->cmd_complete);
- cdns_xspi_set_interrupts(cdns_xspi, false);
+ cdns_xspi->set_interrupts_handler(cdns_xspi, false);
cmd_status = cdns_xspi_check_command_status(cdns_xspi);
if (cmd_status)
@@ -437,6 +760,81 @@ static int cdns_xspi_mem_op_execute(struct spi_mem *mem,
return ret;
}
+static int marvell_xspi_mem_op_execute(struct spi_mem *mem,
+ const struct spi_mem_op *op)
+{
+ struct cdns_xspi_dev *cdns_xspi =
+ spi_controller_get_devdata(mem->spi->controller);
+ int ret = 0;
+
+ cdns_mrvl_xspi_setup_clock(cdns_xspi, mem->spi->max_speed_hz);
+
+ ret = cdns_xspi_mem_op(cdns_xspi, mem, op);
+
+ return ret;
+}
+
+#ifdef CONFIG_ACPI
+static bool cdns_xspi_supports_op(struct spi_mem *mem,
+ const struct spi_mem_op *op)
+{
+ struct spi_device *spi = mem->spi;
+ const union acpi_object *obj;
+ struct acpi_device *adev;
+
+ adev = ACPI_COMPANION(&spi->dev);
+
+ if (!acpi_dev_get_property(adev, "spi-tx-bus-width", ACPI_TYPE_INTEGER,
+ &obj)) {
+ switch (obj->integer.value) {
+ case 1:
+ break;
+ case 2:
+ spi->mode |= SPI_TX_DUAL;
+ break;
+ case 4:
+ spi->mode |= SPI_TX_QUAD;
+ break;
+ case 8:
+ spi->mode |= SPI_TX_OCTAL;
+ break;
+ default:
+ dev_warn(&spi->dev,
+ "spi-tx-bus-width %lld not supported\n",
+ obj->integer.value);
+ break;
+ }
+ }
+
+ if (!acpi_dev_get_property(adev, "spi-rx-bus-width", ACPI_TYPE_INTEGER,
+ &obj)) {
+ switch (obj->integer.value) {
+ case 1:
+ break;
+ case 2:
+ spi->mode |= SPI_RX_DUAL;
+ break;
+ case 4:
+ spi->mode |= SPI_RX_QUAD;
+ break;
+ case 8:
+ spi->mode |= SPI_RX_OCTAL;
+ break;
+ default:
+ dev_warn(&spi->dev,
+ "spi-rx-bus-width %lld not supported\n",
+ obj->integer.value);
+ break;
+ }
+ }
+
+ if (!spi_mem_default_supports_op(mem, op))
+ return false;
+
+ return true;
+}
+#endif
+
static int cdns_xspi_adjust_mem_op_size(struct spi_mem *mem, struct spi_mem_op *op)
{
struct cdns_xspi_dev *cdns_xspi =
@@ -448,10 +846,21 @@ static int cdns_xspi_adjust_mem_op_size(struct spi_mem *mem, struct spi_mem_op *
}
static const struct spi_controller_mem_ops cadence_xspi_mem_ops = {
+#ifdef CONFIG_ACPI
+ .supports_op = cdns_xspi_supports_op,
+#endif
.exec_op = cdns_xspi_mem_op_execute,
.adjust_op_size = cdns_xspi_adjust_mem_op_size,
};
+static const struct spi_controller_mem_ops marvell_xspi_mem_ops = {
+#ifdef CONFIG_ACPI
+ .supports_op = cdns_xspi_supports_op,
+#endif
+ .exec_op = marvell_xspi_mem_op_execute,
+ .adjust_op_size = cdns_xspi_adjust_mem_op_size,
+};
+
static irqreturn_t cdns_xspi_irq_handler(int this_irq, void *dev)
{
struct cdns_xspi_dev *cdns_xspi = dev;
@@ -495,15 +904,20 @@ static irqreturn_t cdns_xspi_irq_handler(int this_irq, void *dev)
static int cdns_xspi_of_get_plat_data(struct platform_device *pdev)
{
- struct device_node *node_prop = pdev->dev.of_node;
+ struct fwnode_handle *fwnode_child;
unsigned int cs;
- for_each_available_child_of_node_scoped(node_prop, node_child) {
- if (of_property_read_u32(node_child, "reg", &cs)) {
+ device_for_each_child_node(&pdev->dev, fwnode_child) {
+ if (!fwnode_device_is_available(fwnode_child))
+ continue;
+
+ if (fwnode_property_read_u32(fwnode_child, "reg", &cs)) {
dev_err(&pdev->dev, "Couldn't get memory chip select\n");
+ fwnode_handle_put(fwnode_child);
return -ENXIO;
} else if (cs >= CDNS_XSPI_MAX_BANKS) {
dev_err(&pdev->dev, "reg (cs) parameter value too large\n");
+ fwnode_handle_put(fwnode_child);
return -ENXIO;
}
}
@@ -528,6 +942,204 @@ static void cdns_xspi_print_phy_config(struct cdns_xspi_dev *cdns_xspi)
readl(cdns_xspi->auxbase + CDNS_XSPI_CCP_PHY_DLL_SLAVE_CTRL));
}
+static int cdns_xspi_prepare_generic(int cs, const void *dout, int len, int glue, u32 *cmd_regs)
+{
+ u8 *data = (u8 *)dout;
+ int i;
+ int data_counter = 0;
+
+ memset(cmd_regs, 0x00, CMD_REG_LEN);
+
+ if (GENERIC_CMD_REG_3_NEEDED(len)) {
+ for (i = GENERIC_CMD_DATA_REG_3_COUNT(len); i >= 0 ; i--)
+ cmd_regs[3] |= GENERIC_CMD_DATA_INSERT(data[data_counter++],
+ GENERIC_CMD_DATA_3_OFFSET(i));
+ }
+ if (GENERIC_CMD_REG_2_NEEDED(len)) {
+ for (i = GENERIC_CMD_DATA_REG_2_COUNT(len); i >= 0; i--)
+ cmd_regs[2] |= GENERIC_CMD_DATA_INSERT(data[data_counter++],
+ GENERIC_CMD_DATA_2_OFFSET(i));
+ }
+ for (i = GENERIC_CMD_DATA_REG_1_COUNT(len); i >= 0 ; i--)
+ cmd_regs[1] |= GENERIC_CMD_DATA_INSERT(data[data_counter++],
+ GENERIC_CMD_DATA_1_OFFSET(i));
+
+ cmd_regs[1] |= CDNS_XSPI_CMD_FLD_P1_GENERIC_CMD;
+ cmd_regs[3] |= CDNS_XSPI_CMD_FLD_P3_GENERIC_CMD(len);
+ cmd_regs[4] |= CDNS_XSPI_CMD_FLD_P4_GENERIC_CMD(cs, glue);
+
+ return 0;
+}
+
+static void marvell_xspi_read_single_qword(struct cdns_xspi_dev *cdns_xspi, u8 **buffer)
+{
+ u64 d = readq(cdns_xspi->xferbase +
+ MRVL_XFER_FUNC_CTRL_READ_DATA(cdns_xspi->current_xfer_qword));
+ u8 *ptr = (u8 *)&d;
+ int k;
+
+ for (k = 0; k < 8; k++) {
+ u8 val = bitrev8((ptr[k]));
+ **buffer = val;
+ *buffer = *buffer + 1;
+ }
+
+ cdns_xspi->current_xfer_qword++;
+ cdns_xspi->current_xfer_qword %= MRVL_XFER_QWORD_COUNT;
+}
+
+static void cdns_xspi_finish_read(struct cdns_xspi_dev *cdns_xspi, u8 **buffer, u32 data_count)
+{
+ u64 d = readq(cdns_xspi->xferbase +
+ MRVL_XFER_FUNC_CTRL_READ_DATA(cdns_xspi->current_xfer_qword));
+ u8 *ptr = (u8 *)&d;
+ int k;
+
+ for (k = 0; k < data_count % MRVL_XFER_QWORD_BYTECOUNT; k++) {
+ u8 val = bitrev8((ptr[k]));
+ **buffer = val;
+ *buffer = *buffer + 1;
+ }
+
+ cdns_xspi->current_xfer_qword++;
+ cdns_xspi->current_xfer_qword %= MRVL_XFER_QWORD_COUNT;
+}
+
+static int cdns_xspi_prepare_transfer(int cs, int dir, int len, u32 *cmd_regs)
+{
+ memset(cmd_regs, 0x00, CMD_REG_LEN);
+
+ cmd_regs[1] |= CDNS_XSPI_CMD_FLD_GENERIC_DSEQ_CMD_1;
+ cmd_regs[2] |= CDNS_XSPI_CMD_FLD_GENERIC_DSEQ_CMD_2(len);
+ cmd_regs[4] |= CDNS_XSPI_CMD_FLD_GENERIC_DSEQ_CMD_4(dir, cs);
+
+ return 0;
+}
+
+static bool cdns_xspi_is_stig_ready(struct cdns_xspi_dev *cdns_xspi, bool sleep)
+{
+ u32 ctrl_stat;
+
+ return !readl_relaxed_poll_timeout
+ (cdns_xspi->iobase + CDNS_XSPI_CTRL_STATUS_REG,
+ ctrl_stat,
+ ((ctrl_stat & BIT(3)) == 0),
+ sleep ? MRVL_XSPI_POLL_DELAY_US : 0,
+ sleep ? MRVL_XSPI_POLL_TIMEOUT_US : 0);
+}
+
+static bool cdns_xspi_is_sdma_ready(struct cdns_xspi_dev *cdns_xspi, bool sleep)
+{
+ u32 ctrl_stat;
+
+ return !readl_relaxed_poll_timeout
+ (cdns_xspi->iobase + CDNS_XSPI_INTR_STATUS_REG,
+ ctrl_stat,
+ (ctrl_stat & CDNS_XSPI_SDMA_TRIGGER),
+ sleep ? MRVL_XSPI_POLL_DELAY_US : 0,
+ sleep ? MRVL_XSPI_POLL_TIMEOUT_US : 0);
+}
+
+static int cdns_xspi_transfer_one_message_b0(struct spi_controller *controller,
+ struct spi_message *m)
+{
+ struct cdns_xspi_dev *cdns_xspi = spi_controller_get_devdata(controller);
+ struct spi_device *spi = m->spi;
+ struct spi_transfer *t = NULL;
+
+ const unsigned int max_len = MRVL_XFER_QWORD_BYTECOUNT * MRVL_XFER_QWORD_COUNT;
+ int current_transfer_len;
+ int cs = spi_get_chipselect(spi, 0);
+ int cs_change = 0;
+
+ /* Enable xfer state machine */
+ if (!cdns_xspi->xfer_in_progress) {
+ u32 xfer_control = readl(cdns_xspi->xferbase + MRVL_XFER_FUNC_CTRL);
+
+ cdns_xspi->current_xfer_qword = 0;
+ cdns_xspi->xfer_in_progress = true;
+ xfer_control |= (MRVL_XFER_RECEIVE_ENABLE |
+ MRVL_XFER_CLK_CAPTURE_POL |
+ MRVL_XFER_FUNC_START |
+ MRVL_XFER_SOFT_RESET |
+ FIELD_PREP(MRVL_XFER_CS_N_HOLD, (1 << cs)));
+ xfer_control &= ~(MRVL_XFER_FUNC_ENABLE | MRVL_XFER_CLK_DRIVE_POL);
+ writel(xfer_control, cdns_xspi->xferbase + MRVL_XFER_FUNC_CTRL);
+ }
+
+ list_for_each_entry(t, &m->transfers, transfer_list) {
+ u8 *txd = (u8 *) t->tx_buf;
+ u8 *rxd = (u8 *) t->rx_buf;
+ u8 data[10];
+ u32 cmd_regs[6];
+
+ if (!txd)
+ txd = data;
+
+ cdns_xspi->in_buffer = txd + 1;
+ cdns_xspi->out_buffer = txd + 1;
+
+ while (t->len) {
+
+ current_transfer_len = min(max_len, t->len);
+
+ if (current_transfer_len < 10) {
+ cdns_xspi_prepare_generic(cs, txd, current_transfer_len,
+ false, cmd_regs);
+ cdns_xspi_trigger_command(cdns_xspi, cmd_regs);
+ if (!cdns_xspi_is_stig_ready(cdns_xspi, true))
+ return -EIO;
+ } else {
+ cdns_xspi_prepare_generic(cs, txd, 1, true, cmd_regs);
+ cdns_xspi_trigger_command(cdns_xspi, cmd_regs);
+ cdns_xspi_prepare_transfer(cs, 1, current_transfer_len - 1,
+ cmd_regs);
+ cdns_xspi_trigger_command(cdns_xspi, cmd_regs);
+ if (!cdns_xspi_is_sdma_ready(cdns_xspi, true))
+ return -EIO;
+ cdns_xspi->sdma_handler(cdns_xspi);
+ if (!cdns_xspi_is_stig_ready(cdns_xspi, true))
+ return -EIO;
+
+ cdns_xspi->in_buffer += current_transfer_len;
+ cdns_xspi->out_buffer += current_transfer_len;
+ }
+
+ if (rxd) {
+ int j;
+
+ for (j = 0; j < current_transfer_len / 8; j++)
+ marvell_xspi_read_single_qword(cdns_xspi, &rxd);
+ cdns_xspi_finish_read(cdns_xspi, &rxd, current_transfer_len);
+ } else {
+ cdns_xspi->current_xfer_qword += current_transfer_len /
+ MRVL_XFER_QWORD_BYTECOUNT;
+ if (current_transfer_len % MRVL_XFER_QWORD_BYTECOUNT)
+ cdns_xspi->current_xfer_qword++;
+
+ cdns_xspi->current_xfer_qword %= MRVL_XFER_QWORD_COUNT;
+ }
+ cs_change = t->cs_change;
+ t->len -= current_transfer_len;
+ }
+ spi_transfer_delay_exec(t);
+ }
+
+ if (!cs_change) {
+ u32 xfer_control = readl(cdns_xspi->xferbase + MRVL_XFER_FUNC_CTRL);
+
+ xfer_control &= ~(MRVL_XFER_RECEIVE_ENABLE |
+ MRVL_XFER_SOFT_RESET);
+ writel(xfer_control, cdns_xspi->xferbase + MRVL_XFER_FUNC_CTRL);
+ cdns_xspi->xfer_in_progress = false;
+ }
+
+ m->status = 0;
+ spi_finalize_current_message(controller);
+
+ return 0;
+}
+
static int cdns_xspi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -544,13 +1156,29 @@ static int cdns_xspi_probe(struct platform_device *pdev)
SPI_RX_DUAL | SPI_RX_QUAD | SPI_TX_OCTAL | SPI_RX_OCTAL |
SPI_MODE_0 | SPI_MODE_3;
- host->mem_ops = &cadence_xspi_mem_ops;
+ cdns_xspi = spi_controller_get_devdata(host);
+ cdns_xspi->driver_data = of_device_get_match_data(dev);
+ if (!cdns_xspi->driver_data) {
+ cdns_xspi->driver_data = acpi_device_get_match_data(dev);
+ if (!cdns_xspi->driver_data)
+ return -ENODEV;
+ }
+
+ if (cdns_xspi->driver_data->mrvl_hw_overlay) {
+ host->mem_ops = &marvell_xspi_mem_ops;
+ host->transfer_one_message = cdns_xspi_transfer_one_message_b0;
+ cdns_xspi->sdma_handler = &marvell_xspi_sdma_handle;
+ cdns_xspi->set_interrupts_handler = &marvell_xspi_set_interrupts;
+ } else {
+ host->mem_ops = &cadence_xspi_mem_ops;
+ cdns_xspi->sdma_handler = &cdns_xspi_sdma_handle;
+ cdns_xspi->set_interrupts_handler = &cdns_xspi_set_interrupts;
+ }
host->dev.of_node = pdev->dev.of_node;
host->bus_num = -1;
platform_set_drvdata(pdev, host);
- cdns_xspi = spi_controller_get_devdata(host);
cdns_xspi->pdev = pdev;
cdns_xspi->dev = &pdev->dev;
cdns_xspi->cur_cs = 0;
@@ -565,20 +1193,42 @@ static int cdns_xspi_probe(struct platform_device *pdev)
cdns_xspi->iobase = devm_platform_ioremap_resource_byname(pdev, "io");
if (IS_ERR(cdns_xspi->iobase)) {
- dev_err(dev, "Failed to remap controller base address\n");
- return PTR_ERR(cdns_xspi->iobase);
+ cdns_xspi->iobase = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(cdns_xspi->iobase)) {
+ dev_err(dev, "Failed to remap controller base address\n");
+ return PTR_ERR(cdns_xspi->iobase);
+ }
}
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sdma");
cdns_xspi->sdmabase = devm_ioremap_resource(dev, res);
- if (IS_ERR(cdns_xspi->sdmabase))
- return PTR_ERR(cdns_xspi->sdmabase);
+ if (IS_ERR(cdns_xspi->sdmabase)) {
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ cdns_xspi->sdmabase = devm_ioremap_resource(dev, res);
+ if (IS_ERR(cdns_xspi->sdmabase))
+ return PTR_ERR(cdns_xspi->sdmabase);
+ }
cdns_xspi->sdmasize = resource_size(res);
cdns_xspi->auxbase = devm_platform_ioremap_resource_byname(pdev, "aux");
if (IS_ERR(cdns_xspi->auxbase)) {
- dev_err(dev, "Failed to remap AUX address\n");
- return PTR_ERR(cdns_xspi->auxbase);
+ cdns_xspi->auxbase = devm_platform_ioremap_resource(pdev, 2);
+ if (IS_ERR(cdns_xspi->auxbase)) {
+ dev_err(dev, "Failed to remap AUX address\n");
+ return PTR_ERR(cdns_xspi->auxbase);
+ }
+ }
+
+ if (cdns_xspi->driver_data->mrvl_hw_overlay) {
+ cdns_xspi->xferbase = devm_platform_ioremap_resource_byname(pdev, "xfer");
+ if (IS_ERR(cdns_xspi->xferbase)) {
+ cdns_xspi->xferbase = devm_platform_ioremap_resource(pdev, 3);
+ if (IS_ERR(cdns_xspi->xferbase)) {
+ dev_info(dev, "XFER register base not found, set it\n");
+ // For compatibility with older firmware
+ cdns_xspi->xferbase = cdns_xspi->iobase + 0x8000;
+ }
+ }
}
cdns_xspi->irq = platform_get_irq(pdev, 0);
@@ -592,6 +1242,11 @@ static int cdns_xspi_probe(struct platform_device *pdev)
return ret;
}
+ if (cdns_xspi->driver_data->mrvl_hw_overlay) {
+ cdns_mrvl_xspi_setup_clock(cdns_xspi, MRVL_DEFAULT_CLK);
+ cdns_xspi_configure_phy(cdns_xspi);
+ }
+
cdns_xspi_print_phy_config(cdns_xspi);
ret = cdns_xspi_controller_init(cdns_xspi);
@@ -616,6 +1271,11 @@ static int cdns_xspi_probe(struct platform_device *pdev)
static const struct of_device_id cdns_xspi_of_match[] = {
{
.compatible = "cdns,xspi-nor",
+ .data = &cdns_driver_data,
+ },
+ {
+ .compatible = "marvell,cn10-xspi-nor",
+ .data = &marvell_driver_data,
},
{ /* end of table */}
};
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index f7e8b5efa50e..ad26c8409733 100644
--- a/drivers/spi/spi-davinci.c
+++ b/drivers/spi/spi-davinci.c
@@ -570,6 +570,7 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t)
u32 errors = 0;
struct davinci_spi_config *spicfg;
struct davinci_spi_platform_data *pdata;
+ unsigned long timeout;
dspi = spi_controller_get_devdata(spi->controller);
pdata = &dspi->pdata;
@@ -661,7 +662,12 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t)
/* Wait for the transfer to complete */
if (spicfg->io_type != SPI_IO_TYPE_POLL) {
- if (wait_for_completion_timeout(&dspi->done, HZ) == 0)
+ timeout = DIV_ROUND_UP(t->speed_hz, MSEC_PER_SEC);
+ timeout = DIV_ROUND_UP(t->len * 8, timeout);
+ /* Assume we are at most 2x slower than the nominal bus speed */
+ timeout = 2 * msecs_to_jiffies(timeout);
+
+ if (wait_for_completion_timeout(&dspi->done, timeout) == 0)
errors = SPIFLG_TIMEOUT_MASK;
} else {
while (dspi->rcount > 0 || dspi->wcount > 0) {
diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index 32baa14dfd83..8ecb426be45c 100644
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -82,6 +82,10 @@
#define TCR_RXMSK BIT(19)
#define TCR_TXMSK BIT(18)
+struct fsl_lpspi_devtype_data {
+ u8 prescale_max;
+};
+
struct lpspi_config {
u8 bpw;
u8 chip_select;
@@ -119,10 +123,25 @@ struct fsl_lpspi_data {
bool usedma;
struct completion dma_rx_completion;
struct completion dma_tx_completion;
+
+ const struct fsl_lpspi_devtype_data *devtype_data;
+};
+
+/*
+ * ERR051608 fixed or not:
+ * https://www.nxp.com/docs/en/errata/i.MX93_1P87f.pdf
+ */
+static struct fsl_lpspi_devtype_data imx93_lpspi_devtype_data = {
+ .prescale_max = 1,
+};
+
+static struct fsl_lpspi_devtype_data imx7ulp_lpspi_devtype_data = {
+ .prescale_max = 7,
};
static const struct of_device_id fsl_lpspi_dt_ids[] = {
- { .compatible = "fsl,imx7ulp-spi", },
+ { .compatible = "fsl,imx7ulp-spi", .data = &imx7ulp_lpspi_devtype_data,},
+ { .compatible = "fsl,imx93-spi", .data = &imx93_lpspi_devtype_data,},
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fsl_lpspi_dt_ids);
@@ -296,10 +315,12 @@ static void fsl_lpspi_set_watermark(struct fsl_lpspi_data *fsl_lpspi)
static int fsl_lpspi_set_bitrate(struct fsl_lpspi_data *fsl_lpspi)
{
struct lpspi_config config = fsl_lpspi->config;
- unsigned int perclk_rate, scldiv;
+ unsigned int perclk_rate, scldiv, div;
+ u8 prescale_max;
u8 prescale;
perclk_rate = clk_get_rate(fsl_lpspi->clk_per);
+ prescale_max = fsl_lpspi->devtype_data->prescale_max;
if (!config.speed_hz) {
dev_err(fsl_lpspi->dev,
@@ -313,8 +334,10 @@ static int fsl_lpspi_set_bitrate(struct fsl_lpspi_data *fsl_lpspi)
return -EINVAL;
}
- for (prescale = 0; prescale < 8; prescale++) {
- scldiv = perclk_rate / config.speed_hz / (1 << prescale) - 2;
+ div = DIV_ROUND_UP(perclk_rate, config.speed_hz);
+
+ for (prescale = 0; prescale <= prescale_max; prescale++) {
+ scldiv = div / (1 << prescale) - 2;
if (scldiv < 256) {
fsl_lpspi->config.prescale = prescale;
break;
@@ -820,6 +843,7 @@ static int fsl_lpspi_init_rpm(struct fsl_lpspi_data *fsl_lpspi)
static int fsl_lpspi_probe(struct platform_device *pdev)
{
+ const struct fsl_lpspi_devtype_data *devtype_data;
struct fsl_lpspi_data *fsl_lpspi;
struct spi_controller *controller;
struct resource *res;
@@ -828,6 +852,10 @@ static int fsl_lpspi_probe(struct platform_device *pdev)
u32 temp;
bool is_target;
+ devtype_data = of_device_get_match_data(&pdev->dev);
+ if (!devtype_data)
+ return -ENODEV;
+
is_target = of_property_read_bool((&pdev->dev)->of_node, "spi-slave");
if (is_target)
controller = devm_spi_alloc_target(&pdev->dev,
@@ -846,6 +874,7 @@ static int fsl_lpspi_probe(struct platform_device *pdev)
fsl_lpspi->is_target = is_target;
fsl_lpspi->is_only_cs1 = of_property_read_bool((&pdev->dev)->of_node,
"fsl,spi-only-use-cs1-sel");
+ fsl_lpspi->devtype_data = devtype_data;
init_completion(&fsl_lpspi->xfer_done);
diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c
index 37ef8c40b276..f6e40f90418f 100644
--- a/drivers/spi/spi-geni-qcom.c
+++ b/drivers/spi/spi-geni-qcom.c
@@ -604,6 +604,21 @@ static int spi_geni_prepare_message(struct spi_controller *spi,
return -EINVAL;
}
+static void spi_geni_release_dma_chan(void *data)
+{
+ struct spi_geni_master *mas = data;
+
+ if (mas->rx) {
+ dma_release_channel(mas->rx);
+ mas->rx = NULL;
+ }
+
+ if (mas->tx) {
+ dma_release_channel(mas->tx);
+ mas->tx = NULL;
+ }
+}
+
static int spi_geni_grab_gpi_chan(struct spi_geni_master *mas)
{
int ret;
@@ -622,6 +637,12 @@ static int spi_geni_grab_gpi_chan(struct spi_geni_master *mas)
goto err_rx;
}
+ ret = devm_add_action_or_reset(mas->dev, spi_geni_release_dma_chan, mas);
+ if (ret) {
+ dev_err(mas->dev, "Unable to add action.\n");
+ return ret;
+ }
+
return 0;
err_rx:
@@ -632,19 +653,6 @@ err_tx:
return ret;
}
-static void spi_geni_release_dma_chan(struct spi_geni_master *mas)
-{
- if (mas->rx) {
- dma_release_channel(mas->rx);
- mas->rx = NULL;
- }
-
- if (mas->tx) {
- dma_release_channel(mas->tx);
- mas->tx = NULL;
- }
-}
-
static int spi_geni_init(struct spi_geni_master *mas)
{
struct spi_controller *spi = dev_get_drvdata(mas->dev);
@@ -1110,25 +1118,27 @@ static int spi_geni_probe(struct platform_device *pdev)
spin_lock_init(&mas->lock);
pm_runtime_use_autosuspend(&pdev->dev);
pm_runtime_set_autosuspend_delay(&pdev->dev, 250);
- pm_runtime_enable(dev);
+ ret = devm_pm_runtime_enable(dev);
+ if (ret)
+ return ret;
if (device_property_read_bool(&pdev->dev, "spi-slave"))
spi->target = true;
ret = geni_icc_get(&mas->se, NULL);
if (ret)
- goto spi_geni_probe_runtime_disable;
+ return ret;
/* Set the bus quota to a reasonable value for register access */
mas->se.icc_paths[GENI_TO_CORE].avg_bw = Bps_to_icc(CORE_2X_50_MHZ);
mas->se.icc_paths[CPU_TO_GENI].avg_bw = GENI_DEFAULT_BW;
ret = geni_icc_set_bw(&mas->se);
if (ret)
- goto spi_geni_probe_runtime_disable;
+ return ret;
ret = spi_geni_init(mas);
if (ret)
- goto spi_geni_probe_runtime_disable;
+ return ret;
/*
* check the mode supported and set_cs for fifo mode only
@@ -1144,36 +1154,11 @@ static int spi_geni_probe(struct platform_device *pdev)
if (mas->cur_xfer_mode == GENI_GPI_DMA)
spi->flags = SPI_CONTROLLER_MUST_TX;
- ret = request_irq(mas->irq, geni_spi_isr, 0, dev_name(dev), spi);
+ ret = devm_request_irq(dev, mas->irq, geni_spi_isr, 0, dev_name(dev), spi);
if (ret)
- goto spi_geni_release_dma;
-
- ret = spi_register_controller(spi);
- if (ret)
- goto spi_geni_probe_free_irq;
-
- return 0;
-spi_geni_probe_free_irq:
- free_irq(mas->irq, spi);
-spi_geni_release_dma:
- spi_geni_release_dma_chan(mas);
-spi_geni_probe_runtime_disable:
- pm_runtime_disable(dev);
- return ret;
-}
-
-static void spi_geni_remove(struct platform_device *pdev)
-{
- struct spi_controller *spi = platform_get_drvdata(pdev);
- struct spi_geni_master *mas = spi_controller_get_devdata(spi);
-
- /* Unregister _before_ disabling pm_runtime() so we stop transfers */
- spi_unregister_controller(spi);
-
- spi_geni_release_dma_chan(mas);
+ return ret;
- free_irq(mas->irq, spi);
- pm_runtime_disable(&pdev->dev);
+ return devm_spi_register_controller(dev, spi);
}
static int __maybe_unused spi_geni_runtime_suspend(struct device *dev)
@@ -1255,7 +1240,6 @@ MODULE_DEVICE_TABLE(of, spi_geni_dt_match);
static struct platform_driver spi_geni_driver = {
.probe = spi_geni_probe,
- .remove_new = spi_geni_remove,
.driver = {
.name = "geni_spi",
.pm = &spi_geni_pm_ops,
diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c
index 36c587be9e28..4f192e013cd6 100644
--- a/drivers/spi/spi-gpio.c
+++ b/drivers/spi/spi-gpio.c
@@ -236,6 +236,14 @@ static void spi_gpio_chipselect(struct spi_device *spi, int is_active)
}
}
+static void spi_gpio_set_mosi_idle(struct spi_device *spi)
+{
+ struct spi_gpio *spi_gpio = spi_to_spi_gpio(spi);
+
+ gpiod_set_value_cansleep(spi_gpio->mosi,
+ !!(spi->mode & SPI_MOSI_IDLE_HIGH));
+}
+
static int spi_gpio_setup(struct spi_device *spi)
{
struct gpio_desc *cs;
@@ -389,7 +397,8 @@ static int spi_gpio_probe(struct platform_device *pdev)
host->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 32);
host->mode_bits = SPI_3WIRE | SPI_3WIRE_HIZ | SPI_CPHA | SPI_CPOL |
- SPI_CS_HIGH | SPI_LSB_FIRST;
+ SPI_CS_HIGH | SPI_LSB_FIRST | SPI_MOSI_IDLE_LOW |
+ SPI_MOSI_IDLE_HIGH;
if (!spi_gpio->mosi) {
/* HW configuration without MOSI pin
*
@@ -414,6 +423,7 @@ static int spi_gpio_probe(struct platform_device *pdev)
host->flags |= SPI_CONTROLLER_GPIO_SS;
bb->chipselect = spi_gpio_chipselect;
bb->set_line_direction = spi_gpio_set_direction;
+ bb->set_mosi_idle = spi_gpio_set_mosi_idle;
if (host->flags & SPI_CONTROLLER_NO_TX) {
bb->txrx_word[SPI_MODE_0] = spi_gpio_spec_txrx_word_mode0;
diff --git a/drivers/spi/spi-hisi-kunpeng.c b/drivers/spi/spi-hisi-kunpeng.c
index 77e9738e42f6..16054695bdb0 100644
--- a/drivers/spi/spi-hisi-kunpeng.c
+++ b/drivers/spi/spi-hisi-kunpeng.c
@@ -481,6 +481,9 @@ static int hisi_spi_probe(struct platform_device *pdev)
return -EINVAL;
}
+ if (host->max_speed_hz == 0)
+ return dev_err_probe(dev, -EINVAL, "spi-max-frequency can't be 0\n");
+
ret = device_property_read_u16(dev, "num-cs",
&host->num_chipselect);
if (ret)
@@ -495,6 +498,7 @@ static int hisi_spi_probe(struct platform_device *pdev)
host->transfer_one = hisi_spi_transfer_one;
host->handle_err = hisi_spi_handle_err;
host->dev.fwnode = dev->fwnode;
+ host->min_speed_hz = DIV_ROUND_UP(host->max_speed_hz, CLK_DIV_MAX);
hisi_spi_hw_init(hs);
diff --git a/drivers/spi/spi-intel.c b/drivers/spi/spi-intel.c
index 3e5dcf2b3c8a..795b7e72baea 100644
--- a/drivers/spi/spi-intel.c
+++ b/drivers/spi/spi-intel.c
@@ -1390,6 +1390,9 @@ static int intel_spi_populate_chip(struct intel_spi *ispi)
pdata->name = devm_kasprintf(ispi->dev, GFP_KERNEL, "%s-chip1",
dev_name(ispi->dev));
+ if (!pdata->name)
+ return -ENOMEM;
+
pdata->nr_parts = 1;
parts = devm_kcalloc(ispi->dev, pdata->nr_parts, sizeof(*parts),
GFP_KERNEL);
diff --git a/drivers/spi/spi-meson-spicc.c b/drivers/spi/spi-meson-spicc.c
index 8838a98b04c2..1d05590a7434 100644
--- a/drivers/spi/spi-meson-spicc.c
+++ b/drivers/spi/spi-meson-spicc.c
@@ -655,8 +655,8 @@ static int meson_spicc_pow2_clk_init(struct meson_spicc_device *spicc)
}
init.num_parents = 1;
- pow2_fixed_div->mult = 1,
- pow2_fixed_div->div = 4,
+ pow2_fixed_div->mult = 1;
+ pow2_fixed_div->div = 4;
pow2_fixed_div->hw.init = &init;
clk = devm_clk_register(dev, &pow2_fixed_div->hw);
@@ -674,9 +674,9 @@ static int meson_spicc_pow2_clk_init(struct meson_spicc_device *spicc)
parent_data[0].hw = &pow2_fixed_div->hw;
init.num_parents = 1;
- spicc->pow2_div.shift = 16,
- spicc->pow2_div.width = 3,
- spicc->pow2_div.flags = CLK_DIVIDER_POWER_OF_TWO,
+ spicc->pow2_div.shift = 16;
+ spicc->pow2_div.width = 3;
+ spicc->pow2_div.flags = CLK_DIVIDER_POWER_OF_TWO;
spicc->pow2_div.reg = spicc->base + SPICC_CONREG;
spicc->pow2_div.hw.init = &init;
@@ -721,8 +721,8 @@ static int meson_spicc_enh_clk_init(struct meson_spicc_device *spicc)
}
init.num_parents = 1;
- enh_fixed_div->mult = 1,
- enh_fixed_div->div = 2,
+ enh_fixed_div->mult = 1;
+ enh_fixed_div->div = 2;
enh_fixed_div->hw.init = &init;
clk = devm_clk_register(dev, &enh_fixed_div->hw);
@@ -740,8 +740,8 @@ static int meson_spicc_enh_clk_init(struct meson_spicc_device *spicc)
parent_data[0].hw = &enh_fixed_div->hw;
init.num_parents = 1;
- enh_div->shift = 16,
- enh_div->width = 8,
+ enh_div->shift = 16;
+ enh_div->width = 8;
enh_div->reg = spicc->base + SPICC_ENH_CTL0;
enh_div->hw.init = &init;
@@ -761,8 +761,8 @@ static int meson_spicc_enh_clk_init(struct meson_spicc_device *spicc)
init.num_parents = 2;
init.flags = CLK_SET_RATE_PARENT;
- mux->mask = 0x1,
- mux->shift = 24,
+ mux->mask = 0x1;
+ mux->shift = 24;
mux->reg = spicc->base + SPICC_ENH_CTL0;
mux->hw.init = &init;
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index 36c2f52cd6b8..dfee244fc317 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -743,25 +743,13 @@ static int mtk_spi_setup(struct spi_device *spi)
return 0;
}
-static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id)
+static irqreturn_t mtk_spi_interrupt_thread(int irq, void *dev_id)
{
u32 cmd, reg_val, cnt, remainder, len;
struct spi_controller *host = dev_id;
struct mtk_spi *mdata = spi_controller_get_devdata(host);
struct spi_transfer *xfer = mdata->cur_transfer;
- reg_val = readl(mdata->base + SPI_STATUS0_REG);
- if (reg_val & MTK_SPI_PAUSE_INT_STATUS)
- mdata->state = MTK_SPI_PAUSED;
- else
- mdata->state = MTK_SPI_IDLE;
-
- /* SPI-MEM ops */
- if (mdata->use_spimem) {
- complete(&mdata->spimem_done);
- return IRQ_HANDLED;
- }
-
if (!host->can_dma(host, NULL, xfer)) {
if (xfer->rx_buf) {
cnt = mdata->xfer_len / 4;
@@ -845,6 +833,27 @@ static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
+static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id)
+{
+ struct spi_controller *host = dev_id;
+ struct mtk_spi *mdata = spi_controller_get_devdata(host);
+ u32 reg_val;
+
+ reg_val = readl(mdata->base + SPI_STATUS0_REG);
+ if (reg_val & MTK_SPI_PAUSE_INT_STATUS)
+ mdata->state = MTK_SPI_PAUSED;
+ else
+ mdata->state = MTK_SPI_IDLE;
+
+ /* SPI-MEM ops */
+ if (mdata->use_spimem) {
+ complete(&mdata->spimem_done);
+ return IRQ_HANDLED;
+ }
+
+ return IRQ_WAKE_THREAD;
+}
+
static int mtk_spi_mem_adjust_op_size(struct spi_mem *mem,
struct spi_mem_op *op)
{
@@ -1255,8 +1264,9 @@ static int mtk_spi_probe(struct platform_device *pdev)
dev_notice(dev, "SPI dma_set_mask(%d) failed, ret:%d\n",
addr_bits, ret);
- ret = devm_request_irq(dev, irq, mtk_spi_interrupt,
- IRQF_TRIGGER_NONE, dev_name(dev), host);
+ ret = devm_request_threaded_irq(dev, irq, mtk_spi_interrupt,
+ mtk_spi_interrupt_thread,
+ IRQF_TRIGGER_NONE, dev_name(dev), host);
if (ret)
return dev_err_probe(dev, ret, "failed to register irq\n");
diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c
index 88cbe4f00cc3..3e341d1ff3b6 100644
--- a/drivers/spi/spi-mxs.c
+++ b/drivers/spi/spi-mxs.c
@@ -477,7 +477,7 @@ static int mxs_spi_runtime_resume(struct device *dev)
return ret;
}
-static int __maybe_unused mxs_spi_suspend(struct device *dev)
+static int mxs_spi_suspend(struct device *dev)
{
struct spi_controller *host = dev_get_drvdata(dev);
int ret;
@@ -492,7 +492,7 @@ static int __maybe_unused mxs_spi_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused mxs_spi_resume(struct device *dev)
+static int mxs_spi_resume(struct device *dev)
{
struct spi_controller *host = dev_get_drvdata(dev);
int ret;
@@ -512,9 +512,8 @@ static int __maybe_unused mxs_spi_resume(struct device *dev)
}
static const struct dev_pm_ops mxs_spi_pm = {
- SET_RUNTIME_PM_OPS(mxs_spi_runtime_suspend,
- mxs_spi_runtime_resume, NULL)
- SET_SYSTEM_SLEEP_PM_OPS(mxs_spi_suspend, mxs_spi_resume)
+ RUNTIME_PM_OPS(mxs_spi_runtime_suspend, mxs_spi_runtime_resume, NULL)
+ SYSTEM_SLEEP_PM_OPS(mxs_spi_suspend, mxs_spi_resume)
};
static const struct of_device_id mxs_spi_dt_ids[] = {
@@ -662,7 +661,7 @@ static struct platform_driver mxs_spi_driver = {
.driver = {
.name = DRIVER_NAME,
.of_match_table = mxs_spi_dt_ids,
- .pm = &mxs_spi_pm,
+ .pm = pm_ptr(&mxs_spi_pm),
},
};
diff --git a/drivers/spi/spi-nxp-fspi.c b/drivers/spi/spi-nxp-fspi.c
index 88397f712a3b..5a1e55a01c52 100644
--- a/drivers/spi/spi-nxp-fspi.c
+++ b/drivers/spi/spi-nxp-fspi.c
@@ -57,13 +57,6 @@
#include <linux/spi/spi.h>
#include <linux/spi/spi-mem.h>
-/*
- * The driver only uses one single LUT entry, that is updated on
- * each call of exec_op(). Index 0 is preset at boot with a basic
- * read operation, so let's use the last entry (31).
- */
-#define SEQID_LUT 31
-
/* Registers used by the driver */
#define FSPI_MCR0 0x00
#define FSPI_MCR0_AHB_TIMEOUT(x) ((x) << 24)
@@ -263,9 +256,6 @@
#define FSPI_TFDR 0x180
#define FSPI_LUT_BASE 0x200
-#define FSPI_LUT_OFFSET (SEQID_LUT * 4 * 4)
-#define FSPI_LUT_REG(idx) \
- (FSPI_LUT_BASE + FSPI_LUT_OFFSET + (idx) * 4)
/* register map end */
@@ -341,6 +331,7 @@ struct nxp_fspi_devtype_data {
unsigned int txfifo;
unsigned int ahb_buf_size;
unsigned int quirks;
+ unsigned int lut_num;
bool little_endian;
};
@@ -349,6 +340,7 @@ static struct nxp_fspi_devtype_data lx2160a_data = {
.txfifo = SZ_1K, /* (128 * 64 bits) */
.ahb_buf_size = SZ_2K, /* (256 * 64 bits) */
.quirks = 0,
+ .lut_num = 32,
.little_endian = true, /* little-endian */
};
@@ -357,6 +349,7 @@ static struct nxp_fspi_devtype_data imx8mm_data = {
.txfifo = SZ_1K, /* (128 * 64 bits) */
.ahb_buf_size = SZ_2K, /* (256 * 64 bits) */
.quirks = 0,
+ .lut_num = 32,
.little_endian = true, /* little-endian */
};
@@ -365,6 +358,7 @@ static struct nxp_fspi_devtype_data imx8qxp_data = {
.txfifo = SZ_1K, /* (128 * 64 bits) */
.ahb_buf_size = SZ_2K, /* (256 * 64 bits) */
.quirks = 0,
+ .lut_num = 32,
.little_endian = true, /* little-endian */
};
@@ -373,6 +367,16 @@ static struct nxp_fspi_devtype_data imx8dxl_data = {
.txfifo = SZ_1K, /* (128 * 64 bits) */
.ahb_buf_size = SZ_2K, /* (256 * 64 bits) */
.quirks = FSPI_QUIRK_USE_IP_ONLY,
+ .lut_num = 32,
+ .little_endian = true, /* little-endian */
+};
+
+static struct nxp_fspi_devtype_data imx8ulp_data = {
+ .rxfifo = SZ_512, /* (64 * 64 bits) */
+ .txfifo = SZ_1K, /* (128 * 64 bits) */
+ .ahb_buf_size = SZ_2K, /* (256 * 64 bits) */
+ .quirks = 0,
+ .lut_num = 16,
.little_endian = true, /* little-endian */
};
@@ -544,6 +548,8 @@ static void nxp_fspi_prepare_lut(struct nxp_fspi *f,
void __iomem *base = f->iobase;
u32 lutval[4] = {};
int lutidx = 1, i;
+ u32 lut_offset = (f->devtype_data->lut_num - 1) * 4 * 4;
+ u32 target_lut_reg;
/* cmd */
lutval[0] |= LUT_DEF(0, LUT_CMD, LUT_PAD(op->cmd.buswidth),
@@ -588,8 +594,10 @@ static void nxp_fspi_prepare_lut(struct nxp_fspi *f,
fspi_writel(f, FSPI_LCKER_UNLOCK, f->iobase + FSPI_LCKCR);
/* fill LUT */
- for (i = 0; i < ARRAY_SIZE(lutval); i++)
- fspi_writel(f, lutval[i], base + FSPI_LUT_REG(i));
+ for (i = 0; i < ARRAY_SIZE(lutval); i++) {
+ target_lut_reg = FSPI_LUT_BASE + lut_offset + i * 4;
+ fspi_writel(f, lutval[i], base + target_lut_reg);
+ }
dev_dbg(f->dev, "CMD[%02x] lutval[0:%08x 1:%08x 2:%08x 3:%08x], size: 0x%08x\n",
op->cmd.opcode, lutval[0], lutval[1], lutval[2], lutval[3], op->data.nbytes);
@@ -756,8 +764,7 @@ static int nxp_fspi_read_ahb(struct nxp_fspi *f, const struct spi_mem_op *op)
iounmap(f->ahb_addr);
f->memmap_start = start;
- f->memmap_len = len > NXP_FSPI_MIN_IOMAP ?
- len : NXP_FSPI_MIN_IOMAP;
+ f->memmap_len = max_t(u32, len, NXP_FSPI_MIN_IOMAP);
f->ahb_addr = ioremap(f->memmap_phy + f->memmap_start,
f->memmap_len);
@@ -805,14 +812,15 @@ static void nxp_fspi_fill_txfifo(struct nxp_fspi *f,
if (i < op->data.nbytes) {
u32 data = 0;
int j;
+ int remaining = op->data.nbytes - i;
/* Wait for TXFIFO empty */
ret = fspi_readl_poll_tout(f, f->iobase + FSPI_INTR,
FSPI_INTR_IPTXWE, 0,
POLL_TOUT, true);
WARN_ON(ret);
- for (j = 0; j < ALIGN(op->data.nbytes - i, 4); j += 4) {
- memcpy(&data, buf + i + j, 4);
+ for (j = 0; j < ALIGN(remaining, 4); j += 4) {
+ memcpy(&data, buf + i + j, min_t(int, 4, remaining - j));
fspi_writel(f, data, base + FSPI_TFDR + j);
}
fspi_writel(f, FSPI_INTR_IPTXWE, base + FSPI_INTR);
@@ -875,7 +883,7 @@ static int nxp_fspi_do_op(struct nxp_fspi *f, const struct spi_mem_op *op)
void __iomem *base = f->iobase;
int seqnum = 0;
int err = 0;
- u32 reg;
+ u32 reg, seqid_lut;
reg = fspi_readl(f, base + FSPI_IPRXFCR);
/* invalid RXFIFO first */
@@ -891,8 +899,9 @@ static int nxp_fspi_do_op(struct nxp_fspi *f, const struct spi_mem_op *op)
* the LUT at each exec_op() call. And also specify the DATA
* length, since it's has not been specified in the LUT.
*/
+ seqid_lut = f->devtype_data->lut_num - 1;
fspi_writel(f, op->data.nbytes |
- (SEQID_LUT << FSPI_IPCR1_SEQID_SHIFT) |
+ (seqid_lut << FSPI_IPCR1_SEQID_SHIFT) |
(seqnum << FSPI_IPCR1_SEQNUM_SHIFT),
base + FSPI_IPCR1);
@@ -1016,7 +1025,7 @@ static int nxp_fspi_default_setup(struct nxp_fspi *f)
{
void __iomem *base = f->iobase;
int ret, i;
- u32 reg;
+ u32 reg, seqid_lut;
/* disable and unprepare clock to avoid glitch pass to controller */
nxp_fspi_clk_disable_unprep(f);
@@ -1091,11 +1100,17 @@ static int nxp_fspi_default_setup(struct nxp_fspi *f)
fspi_writel(f, reg, base + FSPI_FLSHB1CR1);
fspi_writel(f, reg, base + FSPI_FLSHB2CR1);
+ /*
+ * The driver only uses one single LUT entry, that is updated on
+ * each call of exec_op(). Index 0 is preset at boot with a basic
+ * read operation, so let's use the last entry.
+ */
+ seqid_lut = f->devtype_data->lut_num - 1;
/* AHB Read - Set lut sequence ID for all CS. */
- fspi_writel(f, SEQID_LUT, base + FSPI_FLSHA1CR2);
- fspi_writel(f, SEQID_LUT, base + FSPI_FLSHA2CR2);
- fspi_writel(f, SEQID_LUT, base + FSPI_FLSHB1CR2);
- fspi_writel(f, SEQID_LUT, base + FSPI_FLSHB2CR2);
+ fspi_writel(f, seqid_lut, base + FSPI_FLSHA1CR2);
+ fspi_writel(f, seqid_lut, base + FSPI_FLSHA2CR2);
+ fspi_writel(f, seqid_lut, base + FSPI_FLSHB1CR2);
+ fspi_writel(f, seqid_lut, base + FSPI_FLSHB2CR2);
f->selected = -1;
@@ -1290,6 +1305,7 @@ static const struct of_device_id nxp_fspi_dt_ids[] = {
{ .compatible = "nxp,imx8mp-fspi", .data = (void *)&imx8mm_data, },
{ .compatible = "nxp,imx8qxp-fspi", .data = (void *)&imx8qxp_data, },
{ .compatible = "nxp,imx8dxl-fspi", .data = (void *)&imx8dxl_data, },
+ { .compatible = "nxp,imx8ulp-fspi", .data = (void *)&imx8ulp_data, },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, nxp_fspi_dt_ids);
diff --git a/drivers/spi/spi-ppc4xx.c b/drivers/spi/spi-ppc4xx.c
index 942c3117ab3a..4a64ea0f596f 100644
--- a/drivers/spi/spi-ppc4xx.c
+++ b/drivers/spi/spi-ppc4xx.c
@@ -20,23 +20,21 @@
* during SPI transfers by setting max_speed_hz via the device tree.
*/
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
+#include <linux/delay.h>
#include <linux/errno.h>
-#include <linux/wait.h>
-#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/module.h>
#include <linux/of_address.h>
-#include <linux/of_irq.h>
#include <linux/of_platform.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
#include <linux/platform_device.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/wait.h>
#include <linux/spi/spi.h>
#include <linux/spi/spi_bitbang.h>
-#include <linux/io.h>
#include <asm/dcr.h>
#include <asm/dcr-regs.h>
@@ -412,7 +410,11 @@ static int spi_ppc4xx_of_probe(struct platform_device *op)
}
/* Request IRQ */
- hw->irqnum = irq_of_parse_and_map(np, 0);
+ ret = platform_get_irq(op, 0);
+ if (ret < 0)
+ goto free_host;
+ hw->irqnum = ret;
+
ret = request_irq(hw->irqnum, spi_ppc4xx_int,
0, "spi_ppc4xx_of", (void *)hw);
if (ret) {
diff --git a/drivers/spi/spi-pxa2xx-pci.c b/drivers/spi/spi-pxa2xx-pci.c
index 616d032f1a89..cc8dcf782399 100644
--- a/drivers/spi/spi-pxa2xx-pci.c
+++ b/drivers/spi/spi-pxa2xx-pci.c
@@ -11,6 +11,7 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/pm.h>
+#include <linux/pm_runtime.h>
#include <linux/sprintf.h>
#include <linux/string.h>
#include <linux/types.h>
@@ -297,11 +298,23 @@ static int pxa2xx_spi_pci_probe(struct pci_dev *dev,
return ret;
ssp->irq = pci_irq_vector(dev, 0);
- return pxa2xx_spi_probe(&dev->dev, ssp);
+ ret = pxa2xx_spi_probe(&dev->dev, ssp, pdata);
+ if (ret)
+ return ret;
+
+ pm_runtime_set_autosuspend_delay(&dev->dev, 50);
+ pm_runtime_use_autosuspend(&dev->dev);
+ pm_runtime_put_autosuspend(&dev->dev);
+ pm_runtime_allow(&dev->dev);
+
+ return 0;
}
static void pxa2xx_spi_pci_remove(struct pci_dev *dev)
{
+ pm_runtime_forbid(&dev->dev);
+ pm_runtime_get_noresume(&dev->dev);
+
pxa2xx_spi_remove(&dev->dev);
}
diff --git a/drivers/spi/spi-pxa2xx-platform.c b/drivers/spi/spi-pxa2xx-platform.c
index 98a8ceb7db6f..595af9fa4e0f 100644
--- a/drivers/spi/spi-pxa2xx-platform.c
+++ b/drivers/spi/spi-pxa2xx-platform.c
@@ -7,6 +7,7 @@
#include <linux/init.h>
#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/property.h>
#include <linux/types.h>
@@ -63,7 +64,7 @@ static struct ssp_device *pxa2xx_spi_ssp_request(struct platform_device *pdev)
ssp = pxa_ssp_request(pdev->id, pdev->name);
if (!ssp)
- return ssp;
+ return NULL;
status = devm_add_action_or_reset(&pdev->dev, pxa2xx_spi_ssp_release, ssp);
if (status)
@@ -142,14 +143,13 @@ static int pxa2xx_spi_platform_probe(struct platform_device *pdev)
struct pxa2xx_spi_controller *platform_info;
struct device *dev = &pdev->dev;
struct ssp_device *ssp;
+ int ret;
platform_info = dev_get_platdata(dev);
if (!platform_info) {
platform_info = pxa2xx_spi_init_pdata(pdev);
if (IS_ERR(platform_info))
return dev_err_probe(dev, PTR_ERR(platform_info), "missing platform data\n");
-
- dev->platform_data = platform_info;
}
ssp = pxa2xx_spi_ssp_request(pdev);
@@ -158,12 +158,28 @@ static int pxa2xx_spi_platform_probe(struct platform_device *pdev)
if (!ssp)
ssp = &platform_info->ssp;
- return pxa2xx_spi_probe(dev, ssp);
+ pm_runtime_set_autosuspend_delay(dev, 50);
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+
+ ret = pxa2xx_spi_probe(dev, ssp, platform_info);
+ if (ret)
+ pm_runtime_disable(dev);
+
+ return ret;
}
static void pxa2xx_spi_platform_remove(struct platform_device *pdev)
{
- pxa2xx_spi_remove(&pdev->dev);
+ struct device *dev = &pdev->dev;
+
+ pm_runtime_get_sync(dev);
+
+ pxa2xx_spi_remove(dev);
+
+ pm_runtime_put_noidle(dev);
+ pm_runtime_disable(dev);
}
static const struct acpi_device_id pxa2xx_spi_acpi_match[] = {
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 16b96eb176cd..bf1f34b0ffc8 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -1277,16 +1277,15 @@ static size_t pxa2xx_spi_max_dma_transfer_size(struct spi_device *spi)
return MAX_DMA_LEN;
}
-int pxa2xx_spi_probe(struct device *dev, struct ssp_device *ssp)
+int pxa2xx_spi_probe(struct device *dev, struct ssp_device *ssp,
+ struct pxa2xx_spi_controller *platform_info)
{
- struct pxa2xx_spi_controller *platform_info;
struct spi_controller *controller;
struct driver_data *drv_data;
const struct lpss_config *config;
int status;
u32 tmp;
- platform_info = dev_get_platdata(dev);
if (platform_info->is_target)
controller = devm_spi_alloc_target(dev, sizeof(*drv_data));
else
@@ -1450,24 +1449,16 @@ int pxa2xx_spi_probe(struct device *dev, struct ssp_device *ssp)
}
}
- pm_runtime_set_autosuspend_delay(dev, 50);
- pm_runtime_use_autosuspend(dev);
- pm_runtime_set_active(dev);
- pm_runtime_enable(dev);
-
/* Register with the SPI framework */
dev_set_drvdata(dev, drv_data);
status = spi_register_controller(controller);
if (status) {
dev_err_probe(dev, status, "problem registering SPI controller\n");
- goto out_error_pm_runtime_enabled;
+ goto out_error_clock_enabled;
}
return status;
-out_error_pm_runtime_enabled:
- pm_runtime_disable(dev);
-
out_error_clock_enabled:
clk_disable_unprepare(ssp->clk);
@@ -1484,8 +1475,6 @@ void pxa2xx_spi_remove(struct device *dev)
struct driver_data *drv_data = dev_get_drvdata(dev);
struct ssp_device *ssp = drv_data->ssp;
- pm_runtime_get_sync(dev);
-
spi_unregister_controller(drv_data->controller);
/* Disable the SSP at the peripheral and SOC level */
@@ -1496,9 +1485,6 @@ void pxa2xx_spi_remove(struct device *dev)
if (drv_data->controller_info->enable_dma)
pxa2xx_spi_dma_release(drv_data);
- pm_runtime_put_noidle(dev);
- pm_runtime_disable(dev);
-
/* Release IRQ */
free_irq(ssp->irq, drv_data);
}
diff --git a/drivers/spi/spi-pxa2xx.h b/drivers/spi/spi-pxa2xx.h
index a470d3d634d3..447be0369384 100644
--- a/drivers/spi/spi-pxa2xx.h
+++ b/drivers/spi/spi-pxa2xx.h
@@ -132,7 +132,8 @@ extern void pxa2xx_spi_dma_stop(struct driver_data *drv_data);
extern int pxa2xx_spi_dma_setup(struct driver_data *drv_data);
extern void pxa2xx_spi_dma_release(struct driver_data *drv_data);
-int pxa2xx_spi_probe(struct device *dev, struct ssp_device *ssp);
+int pxa2xx_spi_probe(struct device *dev, struct ssp_device *ssp,
+ struct pxa2xx_spi_controller *platform_info);
void pxa2xx_spi_remove(struct device *dev);
extern const struct dev_pm_ops pxa2xx_spi_pm_ops;
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index e1ecd96c7858..0bb33c43b1b4 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -945,14 +945,16 @@ static int rockchip_spi_suspend(struct device *dev)
{
int ret;
struct spi_controller *ctlr = dev_get_drvdata(dev);
- struct rockchip_spi *rs = spi_controller_get_devdata(ctlr);
ret = spi_controller_suspend(ctlr);
if (ret < 0)
return ret;
- clk_disable_unprepare(rs->spiclk);
- clk_disable_unprepare(rs->apb_pclk);
+ ret = pm_runtime_force_suspend(dev);
+ if (ret < 0) {
+ spi_controller_resume(ctlr);
+ return ret;
+ }
pinctrl_pm_select_sleep_state(dev);
@@ -963,25 +965,14 @@ static int rockchip_spi_resume(struct device *dev)
{
int ret;
struct spi_controller *ctlr = dev_get_drvdata(dev);
- struct rockchip_spi *rs = spi_controller_get_devdata(ctlr);
pinctrl_pm_select_default_state(dev);
- ret = clk_prepare_enable(rs->apb_pclk);
+ ret = pm_runtime_force_resume(dev);
if (ret < 0)
return ret;
- ret = clk_prepare_enable(rs->spiclk);
- if (ret < 0)
- clk_disable_unprepare(rs->apb_pclk);
-
- ret = spi_controller_resume(ctlr);
- if (ret < 0) {
- clk_disable_unprepare(rs->spiclk);
- clk_disable_unprepare(rs->apb_pclk);
- }
-
- return 0;
+ return spi_controller_resume(ctlr);
}
#endif /* CONFIG_PM_SLEEP */
diff --git a/drivers/spi/spi-rpc-if.c b/drivers/spi/spi-rpc-if.c
index d3f07fd719bd..b468a95972bf 100644
--- a/drivers/spi/spi-rpc-if.c
+++ b/drivers/spi/spi-rpc-if.c
@@ -198,9 +198,16 @@ static int __maybe_unused rpcif_spi_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(rpcif_spi_pm_ops, rpcif_spi_suspend, rpcif_spi_resume);
+static const struct platform_device_id rpc_if_spi_id_table[] = {
+ { .name = "rpc-if-spi" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(platform, rpc_if_spi_id_table);
+
static struct platform_driver rpcif_spi_driver = {
.probe = rpcif_spi_probe,
.remove_new = rpcif_spi_remove,
+ .id_table = rpc_if_spi_id_table,
.driver = {
.name = "rpc-if-spi",
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 833c58c88e40..51a002b3f518 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1637,6 +1637,7 @@ static const struct platform_device_id s3c64xx_spi_driver_ids[] = {
},
{ },
};
+MODULE_DEVICE_TABLE(platform, s3c64xx_spi_driver_ids);
static const struct of_device_id s3c64xx_spi_dt_match[] = {
{ .compatible = "google,gs101-spi",
diff --git a/drivers/spi/spi-slave-mt27xx.c b/drivers/spi/spi-slave-mt27xx.c
index f1ddf4c099a3..4a91b7bae3c6 100644
--- a/drivers/spi/spi-slave-mt27xx.c
+++ b/drivers/spi/spi-slave-mt27xx.c
@@ -69,7 +69,7 @@ struct mtk_spi_slave {
struct clk *spi_clk;
struct completion xfer_done;
struct spi_transfer *cur_transfer;
- bool slave_aborted;
+ bool target_aborted;
const struct mtk_spi_compatible *dev_comp;
};
@@ -118,7 +118,7 @@ static void mtk_spi_slave_disable_xfer(struct mtk_spi_slave *mdata)
static int mtk_spi_slave_wait_for_completion(struct mtk_spi_slave *mdata)
{
if (wait_for_completion_interruptible(&mdata->xfer_done) ||
- mdata->slave_aborted) {
+ mdata->target_aborted) {
dev_err(mdata->dev, "interrupted\n");
return -EINTR;
}
@@ -286,7 +286,7 @@ static int mtk_spi_slave_transfer_one(struct spi_controller *ctlr,
struct mtk_spi_slave *mdata = spi_controller_get_devdata(ctlr);
reinit_completion(&mdata->xfer_done);
- mdata->slave_aborted = false;
+ mdata->target_aborted = false;
mdata->cur_transfer = xfer;
if (xfer->len > mdata->dev_comp->max_fifo_size)
@@ -314,11 +314,11 @@ static int mtk_spi_slave_setup(struct spi_device *spi)
return 0;
}
-static int mtk_slave_abort(struct spi_controller *ctlr)
+static int mtk_target_abort(struct spi_controller *ctlr)
{
struct mtk_spi_slave *mdata = spi_controller_get_devdata(ctlr);
- mdata->slave_aborted = true;
+ mdata->target_aborted = true;
complete(&mdata->xfer_done);
return 0;
@@ -402,7 +402,7 @@ static int mtk_spi_slave_probe(struct platform_device *pdev)
ctlr->prepare_message = mtk_spi_slave_prepare_message;
ctlr->transfer_one = mtk_spi_slave_transfer_one;
ctlr->setup = mtk_spi_slave_setup;
- ctlr->slave_abort = mtk_slave_abort;
+ ctlr->target_abort = mtk_target_abort;
of_id = of_match_node(mtk_spi_slave_of_match, pdev->dev.of_node);
if (!of_id) {
diff --git a/drivers/spi/spi-slave-system-control.c b/drivers/spi/spi-slave-system-control.c
index d37cfe995a63..8f5c32b61a5b 100644
--- a/drivers/spi/spi-slave-system-control.c
+++ b/drivers/spi/spi-slave-system-control.c
@@ -136,7 +136,7 @@ static void spi_slave_system_control_remove(struct spi_device *spi)
{
struct spi_slave_system_control_priv *priv = spi_get_drvdata(spi);
- spi_slave_abort(spi);
+ spi_target_abort(spi);
wait_for_completion(&priv->finished);
}
diff --git a/drivers/spi/spi-slave-time.c b/drivers/spi/spi-slave-time.c
index f56c1afb8534..8bb3070e4b80 100644
--- a/drivers/spi/spi-slave-time.c
+++ b/drivers/spi/spi-slave-time.c
@@ -110,7 +110,7 @@ static void spi_slave_time_remove(struct spi_device *spi)
{
struct spi_slave_time_priv *priv = spi_get_drvdata(spi);
- spi_slave_abort(spi);
+ spi_target_abort(spi);
wait_for_completion(&priv->finished);
}
diff --git a/drivers/spi/spi-wpcm-fiu.c b/drivers/spi/spi-wpcm-fiu.c
index 886d6d7771d4..a9aee2a6c7dc 100644
--- a/drivers/spi/spi-wpcm-fiu.c
+++ b/drivers/spi/spi-wpcm-fiu.c
@@ -448,12 +448,10 @@ static int wpcm_fiu_probe(struct platform_device *pdev)
fiu = spi_controller_get_devdata(ctrl);
fiu->dev = dev;
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "control");
- fiu->regs = devm_ioremap_resource(dev, res);
- if (IS_ERR(fiu->regs)) {
- dev_err(dev, "Failed to map registers\n");
- return PTR_ERR(fiu->regs);
- }
+ fiu->regs = devm_platform_ioremap_resource_byname(pdev, "control");
+ if (IS_ERR(fiu->regs))
+ return dev_err_probe(dev, PTR_ERR(fiu->regs),
+ "Failed to map registers\n");
fiu->clk = devm_clk_get_enabled(dev, NULL);
if (IS_ERR(fiu->clk))
@@ -462,10 +460,9 @@ static int wpcm_fiu_probe(struct platform_device *pdev)
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "memory");
fiu->memory = devm_ioremap_resource(dev, res);
fiu->memory_size = min_t(size_t, resource_size(res), MAX_MEMORY_SIZE_TOTAL);
- if (IS_ERR(fiu->memory)) {
- dev_err(dev, "Failed to map flash memory window\n");
- return PTR_ERR(fiu->memory);
- }
+ if (IS_ERR(fiu->memory))
+ return dev_err_probe(dev, PTR_ERR(fiu->memory),
+ "Failed to map flash memory window\n");
fiu->shm_regmap = syscon_regmap_lookup_by_phandle_optional(dev->of_node, "nuvoton,shm");
diff --git a/drivers/spi/spi-zynq-qspi.c b/drivers/spi/spi-zynq-qspi.c
index d6325c6be3d4..b67455bda972 100644
--- a/drivers/spi/spi-zynq-qspi.c
+++ b/drivers/spi/spi-zynq-qspi.c
@@ -569,7 +569,7 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem,
}
if (op->dummy.nbytes) {
- tmpbuf = kzalloc(op->dummy.nbytes, GFP_KERNEL);
+ tmpbuf = kmalloc(op->dummy.nbytes, GFP_KERNEL);
if (!tmpbuf)
return -ENOMEM;
diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c
index 99524a3c9f38..fcd0ca996684 100644
--- a/drivers/spi/spi-zynqmp-gqspi.c
+++ b/drivers/spi/spi-zynqmp-gqspi.c
@@ -1033,6 +1033,18 @@ static int __maybe_unused zynqmp_runtime_resume(struct device *dev)
return 0;
}
+static unsigned long zynqmp_qspi_timeout(struct zynqmp_qspi *xqspi, u8 bits,
+ unsigned long bytes)
+{
+ unsigned long timeout;
+
+ /* Assume we are at most 2x slower than the nominal bus speed */
+ timeout = mult_frac(bytes, 2 * 8 * MSEC_PER_SEC,
+ bits * xqspi->speed_hz);
+ /* And add 100 ms for scheduling delays */
+ return msecs_to_jiffies(timeout + 100);
+}
+
/**
* zynqmp_qspi_exec_op() - Initiates the QSPI transfer
* @mem: The SPI memory
@@ -1049,6 +1061,7 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem,
{
struct zynqmp_qspi *xqspi = spi_controller_get_devdata
(mem->spi->controller);
+ unsigned long timeout;
int err = 0, i;
u32 genfifoentry = 0;
u16 opcode = op->cmd.opcode;
@@ -1077,8 +1090,10 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem,
zynqmp_gqspi_write(xqspi, GQSPI_IER_OFST,
GQSPI_IER_GENFIFOEMPTY_MASK |
GQSPI_IER_TXNOT_FULL_MASK);
- if (!wait_for_completion_timeout
- (&xqspi->data_completion, msecs_to_jiffies(1000))) {
+ timeout = zynqmp_qspi_timeout(xqspi, op->cmd.buswidth,
+ op->cmd.nbytes);
+ if (!wait_for_completion_timeout(&xqspi->data_completion,
+ timeout)) {
err = -ETIMEDOUT;
goto return_err;
}
@@ -1104,8 +1119,10 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem,
GQSPI_IER_TXEMPTY_MASK |
GQSPI_IER_GENFIFOEMPTY_MASK |
GQSPI_IER_TXNOT_FULL_MASK);
- if (!wait_for_completion_timeout
- (&xqspi->data_completion, msecs_to_jiffies(1000))) {
+ timeout = zynqmp_qspi_timeout(xqspi, op->addr.buswidth,
+ op->addr.nbytes);
+ if (!wait_for_completion_timeout(&xqspi->data_completion,
+ timeout)) {
err = -ETIMEDOUT;
goto return_err;
}
@@ -1173,8 +1190,9 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem,
GQSPI_IER_RXEMPTY_MASK);
}
}
- if (!wait_for_completion_timeout
- (&xqspi->data_completion, msecs_to_jiffies(1000)))
+ timeout = zynqmp_qspi_timeout(xqspi, op->data.buswidth,
+ op->data.nbytes);
+ if (!wait_for_completion_timeout(&xqspi->data_completion, timeout))
err = -ETIMEDOUT;
}
@@ -1224,7 +1242,7 @@ static int zynqmp_qspi_probe(struct platform_device *pdev)
u32 num_cs;
const struct qspi_platform_data *p_data;
- ctlr = spi_alloc_host(&pdev->dev, sizeof(*xqspi));
+ ctlr = devm_spi_alloc_host(&pdev->dev, sizeof(*xqspi));
if (!ctlr)
return -ENOMEM;
@@ -1238,30 +1256,22 @@ static int zynqmp_qspi_probe(struct platform_device *pdev)
xqspi->has_tapdelay = true;
xqspi->regs = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(xqspi->regs)) {
- ret = PTR_ERR(xqspi->regs);
- goto remove_ctlr;
- }
+ if (IS_ERR(xqspi->regs))
+ return PTR_ERR(xqspi->regs);
xqspi->pclk = devm_clk_get(&pdev->dev, "pclk");
- if (IS_ERR(xqspi->pclk)) {
- dev_err(dev, "pclk clock not found.\n");
- ret = PTR_ERR(xqspi->pclk);
- goto remove_ctlr;
- }
+ if (IS_ERR(xqspi->pclk))
+ return dev_err_probe(dev, PTR_ERR(xqspi->pclk),
+ "pclk clock not found.\n");
xqspi->refclk = devm_clk_get(&pdev->dev, "ref_clk");
- if (IS_ERR(xqspi->refclk)) {
- dev_err(dev, "ref_clk clock not found.\n");
- ret = PTR_ERR(xqspi->refclk);
- goto remove_ctlr;
- }
+ if (IS_ERR(xqspi->refclk))
+ return dev_err_probe(dev, PTR_ERR(xqspi->refclk),
+ "ref_clk clock not found.\n");
ret = clk_prepare_enable(xqspi->pclk);
- if (ret) {
- dev_err(dev, "Unable to enable APB clock.\n");
- goto remove_ctlr;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "Unable to enable APB clock.\n");
ret = clk_prepare_enable(xqspi->refclk);
if (ret) {
@@ -1346,8 +1356,6 @@ clk_dis_all:
clk_disable_unprepare(xqspi->refclk);
clk_dis_pclk:
clk_disable_unprepare(xqspi->pclk);
-remove_ctlr:
- spi_controller_put(ctlr);
return ret;
}
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 6ebe5dd9bbb1..c1dad30a4528 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1440,7 +1440,7 @@ static int spi_transfer_wait(struct spi_controller *ctlr,
u32 speed_hz = xfer->speed_hz;
unsigned long long ms;
- if (spi_controller_is_slave(ctlr)) {
+ if (spi_controller_is_target(ctlr)) {
if (wait_for_completion_interruptible(&ctlr->xfer_completion)) {
dev_dbg(&msg->spi->dev, "SPI transfer interrupted\n");
return -EINTR;
@@ -2425,7 +2425,7 @@ static int of_spi_parse_dt(struct spi_controller *ctlr, struct spi_device *spi,
}
}
- if (spi_controller_is_slave(ctlr)) {
+ if (spi_controller_is_target(ctlr)) {
if (!of_node_name_eq(nc, "slave")) {
dev_err(&ctlr->dev, "%pOF is not called 'slave'\n",
nc);
@@ -2934,21 +2934,10 @@ static struct class spi_master_class = {
#ifdef CONFIG_SPI_SLAVE
/**
- * spi_slave_abort - abort the ongoing transfer request on an SPI slave
+ * spi_target_abort - abort the ongoing transfer request on an SPI slave
* controller
* @spi: device used for the current transfer
*/
-int spi_slave_abort(struct spi_device *spi)
-{
- struct spi_controller *ctlr = spi->controller;
-
- if (spi_controller_is_slave(ctlr) && ctlr->slave_abort)
- return ctlr->slave_abort(ctlr);
-
- return -ENOTSUPP;
-}
-EXPORT_SYMBOL_GPL(spi_slave_abort);
-
int spi_target_abort(struct spi_device *spi)
{
struct spi_controller *ctlr = spi->controller;
@@ -3321,7 +3310,7 @@ int spi_register_controller(struct spi_controller *ctlr)
*/
dev_set_name(&ctlr->dev, "spi%u", ctlr->bus_num);
- if (!spi_controller_is_slave(ctlr) && ctlr->use_gpio_descriptors) {
+ if (!spi_controller_is_target(ctlr) && ctlr->use_gpio_descriptors) {
status = spi_get_gpio_descs(ctlr);
if (status)
goto free_bus_id;
@@ -3349,7 +3338,7 @@ int spi_register_controller(struct spi_controller *ctlr)
if (status < 0)
goto free_bus_id;
dev_dbg(dev, "registered %s %s\n",
- spi_controller_is_slave(ctlr) ? "slave" : "master",
+ spi_controller_is_target(ctlr) ? "target" : "host",
dev_name(&ctlr->dev));
/*
@@ -3921,6 +3910,12 @@ int spi_setup(struct spi_device *spi)
(SPI_TX_DUAL | SPI_TX_QUAD | SPI_TX_OCTAL |
SPI_RX_DUAL | SPI_RX_QUAD | SPI_RX_OCTAL)))
return -EINVAL;
+ /* Check against conflicting MOSI idle configuration */
+ if ((spi->mode & SPI_MOSI_IDLE_LOW) && (spi->mode & SPI_MOSI_IDLE_HIGH)) {
+ dev_err(&spi->dev,
+ "setup: MOSI configured to idle low and high at the same time.\n");
+ return -EINVAL;
+ }
/*
* Help drivers fail *cleanly* when they need options
* that aren't supported with their current controller.
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 05e6d007f9a7..5539c5d139d4 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -666,7 +666,7 @@ static int spidev_release(struct inode *inode, struct file *filp)
}
#ifdef CONFIG_SPI_SLAVE
if (!dofree)
- spi_slave_abort(spidev->spi);
+ spi_target_abort(spidev->spi);
#endif
mutex_unlock(&device_list_lock);
@@ -700,7 +700,9 @@ static const struct class spidev_class = {
};
static const struct spi_device_id spidev_spi_ids[] = {
+ { .name = "bh2228fv" },
{ .name = "dh2228fv" },
+ { .name = "jg10309-01" },
{ .name = "ltc2488" },
{ .name = "sx1301" },
{ .name = "bk4" },
@@ -730,6 +732,7 @@ static int spidev_of_check(struct device *dev)
static const struct of_device_id spidev_dt_ids[] = {
{ .compatible = "cisco,spi-petra", .data = &spidev_of_check },
{ .compatible = "dh,dhcom-board", .data = &spidev_of_check },
+ { .compatible = "elgin,jg10309-01", .data = &spidev_of_check },
{ .compatible = "lineartechnology,ltc2488", .data = &spidev_of_check },
{ .compatible = "lwn,bk4", .data = &spidev_of_check },
{ .compatible = "menlo,m53cpld", .data = &spidev_of_check },
diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
index f240fcc5a4e1..9ba9495fcc4b 100644
--- a/drivers/spmi/spmi-pmic-arb.c
+++ b/drivers/spmi/spmi-pmic-arb.c
@@ -398,7 +398,7 @@ static int pmic_arb_fmt_read_cmd(struct spmi_pmic_arb_bus *bus, u8 opc, u8 sid,
*offset = rc;
if (bc >= PMIC_ARB_MAX_TRANS_BYTES) {
- dev_err(&bus->spmic->dev, "pmic-arb supports 1..%d bytes per trans, but:%zu requested",
+ dev_err(&bus->spmic->dev, "pmic-arb supports 1..%d bytes per trans, but:%zu requested\n",
PMIC_ARB_MAX_TRANS_BYTES, len);
return -EINVAL;
}
@@ -477,7 +477,7 @@ static int pmic_arb_fmt_write_cmd(struct spmi_pmic_arb_bus *bus, u8 opc,
*offset = rc;
if (bc >= PMIC_ARB_MAX_TRANS_BYTES) {
- dev_err(&bus->spmic->dev, "pmic-arb supports 1..%d bytes per trans, but:%zu requested",
+ dev_err(&bus->spmic->dev, "pmic-arb supports 1..%d bytes per trans, but:%zu requested\n",
PMIC_ARB_MAX_TRANS_BYTES, len);
return -EINVAL;
}
@@ -1702,7 +1702,7 @@ static int spmi_pmic_arb_bus_init(struct platform_device *pdev,
index = of_property_match_string(node, "reg-names", "cnfg");
if (index < 0) {
- dev_err(dev, "cnfg reg region missing");
+ dev_err(dev, "cnfg reg region missing\n");
return -EINVAL;
}
@@ -1712,7 +1712,7 @@ static int spmi_pmic_arb_bus_init(struct platform_device *pdev,
index = of_property_match_string(node, "reg-names", "intr");
if (index < 0) {
- dev_err(dev, "intr reg region missing");
+ dev_err(dev, "intr reg region missing\n");
return -EINVAL;
}
@@ -1737,8 +1737,7 @@ static int spmi_pmic_arb_bus_init(struct platform_device *pdev,
dev_dbg(&pdev->dev, "adding irq domain for bus %d\n", bus_index);
- bus->domain = irq_domain_add_tree(dev->of_node,
- &pmic_arb_irq_domain_ops, bus);
+ bus->domain = irq_domain_add_tree(node, &pmic_arb_irq_domain_ops, bus);
if (!bus->domain) {
dev_err(&pdev->dev, "unable to create irq_domain\n");
return -ENOMEM;
diff --git a/drivers/staging/iio/frequency/ad9834.c b/drivers/staging/iio/frequency/ad9834.c
index a7a5cdcc6590..47e7d7e6d920 100644
--- a/drivers/staging/iio/frequency/ad9834.c
+++ b/drivers/staging/iio/frequency/ad9834.c
@@ -114,7 +114,7 @@ static int ad9834_write_frequency(struct ad9834_state *st,
clk_freq = clk_get_rate(st->mclk);
- if (fout > (clk_freq / 2))
+ if (!clk_freq || fout > (clk_freq / 2))
return -EINVAL;
regval = ad9834_calc_freqreg(clk_freq, fout);
diff --git a/drivers/staging/media/atomisp/include/linux/atomisp.h b/drivers/staging/media/atomisp/include/linux/atomisp.h
index 16c9da172c03..fefbe3cd08f3 100644
--- a/drivers/staging/media/atomisp/include/linux/atomisp.h
+++ b/drivers/staging/media/atomisp/include/linux/atomisp.h
@@ -20,7 +20,6 @@
#define _ATOM_ISP_H
#include <linux/types.h>
-#include <linux/version.h>
/* struct media_device_info.hw_revision */
#define ATOMISP_HW_REVISION_MASK 0x0000ff00
diff --git a/drivers/staging/media/atomisp/pci/ia_css_stream_public.h b/drivers/staging/media/atomisp/pci/ia_css_stream_public.h
index 961c61288083..aad860e54d3a 100644
--- a/drivers/staging/media/atomisp/pci/ia_css_stream_public.h
+++ b/drivers/staging/media/atomisp/pci/ia_css_stream_public.h
@@ -27,12 +27,16 @@
#include "ia_css_prbs.h"
#include "ia_css_input_port.h"
-/* Input modes, these enumerate all supported input modes.
- * Note that not all ISP modes support all input modes.
+/*
+ * Input modes, these enumerate all supported input modes.
+ * This enum is part of the atomisp firmware ABI and must
+ * NOT be changed!
+ * Note that not all ISP modes support all input modes.
*/
enum ia_css_input_mode {
IA_CSS_INPUT_MODE_SENSOR, /** data from sensor */
IA_CSS_INPUT_MODE_FIFO, /** data from input-fifo */
+ IA_CSS_INPUT_MODE_TPG, /** data from test-pattern generator */
IA_CSS_INPUT_MODE_PRBS, /** data from pseudo-random bit stream */
IA_CSS_INPUT_MODE_MEMORY, /** data from a frame in memory */
IA_CSS_INPUT_MODE_BUFFERED_SENSOR /** data is sent through mipi buffer */
diff --git a/drivers/staging/media/atomisp/pci/sh_css_frac.h b/drivers/staging/media/atomisp/pci/sh_css_frac.h
index b90b5b330dfa..8ba65161f7a9 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_frac.h
+++ b/drivers/staging/media/atomisp/pci/sh_css_frac.h
@@ -32,12 +32,24 @@
#define uISP_VAL_MAX ((unsigned int)((1 << uISP_REG_BIT) - 1))
/* a:fraction bits for 16bit precision, b:fraction bits for ISP precision */
-#define sDIGIT_FITTING(v, a, b) \
- min_t(int, max_t(int, (((v) >> sSHIFT) >> max(sFRACTION_BITS_FITTING(a) - (b), 0)), \
- sISP_VAL_MIN), sISP_VAL_MAX)
-#define uDIGIT_FITTING(v, a, b) \
- min((unsigned int)max((unsigned)(((v) >> uSHIFT) \
- >> max((int)(uFRACTION_BITS_FITTING(a) - (b)), 0)), \
- uISP_VAL_MIN), uISP_VAL_MAX)
+static inline int sDIGIT_FITTING(int v, int a, int b)
+{
+ int fit_shift = sFRACTION_BITS_FITTING(a) - b;
+
+ v >>= sSHIFT;
+ v >>= fit_shift > 0 ? fit_shift : 0;
+
+ return clamp_t(int, v, sISP_VAL_MIN, sISP_VAL_MAX);
+}
+
+static inline unsigned int uDIGIT_FITTING(unsigned int v, int a, int b)
+{
+ int fit_shift = uFRACTION_BITS_FITTING(a) - b;
+
+ v >>= uSHIFT;
+ v >>= fit_shift > 0 ? fit_shift : 0;
+
+ return clamp_t(unsigned int, v, uISP_VAL_MIN, uISP_VAL_MAX);
+}
#endif /* __SH_CSS_FRAC_H */
diff --git a/drivers/staging/media/atomisp/pci/sh_css_internal.h b/drivers/staging/media/atomisp/pci/sh_css_internal.h
index a2d972ea3fa0..959e7f549641 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_internal.h
+++ b/drivers/staging/media/atomisp/pci/sh_css_internal.h
@@ -344,7 +344,14 @@ struct sh_css_sp_input_formatter_set {
#define IA_CSS_MIPI_SIZE_CHECK_MAX_NOF_ENTRIES_PER_PORT (3)
-/* SP configuration information */
+/*
+ * SP configuration information
+ *
+ * This struct is part of the atomisp firmware ABI and is directly copied
+ * to ISP DRAM by sh_css_store_sp_group_to_ddr()
+ *
+ * Do NOT change this struct's layout or remove seemingly unused fields!
+ */
struct sh_css_sp_config {
u8 no_isp_sync; /* Signal host immediately after start */
u8 enable_raw_pool_locking; /** Enable Raw Buffer Locking for HALv3 Support */
@@ -354,6 +361,10 @@ struct sh_css_sp_config {
host (true) or when they are passed to the preview/video pipe
(false). */
+ /*
+ * Note the fields below are only used on the ISP2400 not on the ISP2401,
+ * sh_css_store_sp_group_to_ddr() skip copying these when run on the ISP2401.
+ */
struct {
u8 a_changed;
u8 b_changed;
@@ -363,11 +374,13 @@ struct sh_css_sp_config {
} input_formatter;
sync_generator_cfg_t sync_gen;
+ tpg_cfg_t tpg;
prbs_cfg_t prbs;
input_system_cfg_t input_circuit;
u8 input_circuit_cfg_changed;
- u32 mipi_sizes_for_check[N_CSI_PORTS][IA_CSS_MIPI_SIZE_CHECK_MAX_NOF_ENTRIES_PER_PORT];
- u8 enable_isys_event_queue;
+ u32 mipi_sizes_for_check[N_CSI_PORTS][IA_CSS_MIPI_SIZE_CHECK_MAX_NOF_ENTRIES_PER_PORT];
+ /* These last 2 fields are used on both the ISP2400 and the ISP2401 */
+ u8 enable_isys_event_queue;
u8 disable_cont_vf;
};
diff --git a/drivers/staging/octeon/ethernet.c b/drivers/staging/octeon/ethernet.c
index 9eee28f2940c..a5e99cc78a45 100644
--- a/drivers/staging/octeon/ethernet.c
+++ b/drivers/staging/octeon/ethernet.c
@@ -425,7 +425,7 @@ int cvm_oct_common_init(struct net_device *dev)
dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM;
/* We do our own locking, Linux doesn't need to */
- dev->features |= NETIF_F_LLTX;
+ dev->lltx = true;
dev->ethtool_ops = &cvm_oct_ethtool_ops;
cvm_oct_set_mac_filter(dev);
diff --git a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
index 639877069fad..138733cb00e2 100644
--- a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
+++ b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
@@ -378,7 +378,7 @@ static void rtllib_ccmp_print_stats(struct seq_file *m, void *priv)
ccmp->dot11rsna_stats_ccmp_decrypt_errors);
}
-static struct lib80211_crypto_ops rtllib_crypt_ccmp = {
+static const struct lib80211_crypto_ops rtllib_crypt_ccmp = {
.name = "R-CCMP",
.init = rtllib_ccmp_init,
.deinit = rtllib_ccmp_deinit,
diff --git a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
index dc0917b03511..74dc8326c886 100644
--- a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
+++ b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
@@ -678,7 +678,7 @@ static void rtllib_tkip_print_stats(struct seq_file *m, void *priv)
tkip->dot11RSNAStatsTKIPLocalMICFailures);
}
-static struct lib80211_crypto_ops rtllib_crypt_tkip = {
+static const struct lib80211_crypto_ops rtllib_crypt_tkip = {
.name = "R-TKIP",
.init = rtllib_tkip_init,
.deinit = rtllib_tkip_deinit,
diff --git a/drivers/staging/rtl8192e/rtllib_crypt_wep.c b/drivers/staging/rtl8192e/rtllib_crypt_wep.c
index 10092f6884ff..aa18c060d727 100644
--- a/drivers/staging/rtl8192e/rtllib_crypt_wep.c
+++ b/drivers/staging/rtl8192e/rtllib_crypt_wep.c
@@ -209,7 +209,7 @@ static void prism2_wep_print_stats(struct seq_file *m, void *priv)
seq_printf(m, "key[%d] alg=WEP len=%d\n", wep->key_idx, wep->key_len);
}
-static struct lib80211_crypto_ops rtllib_crypt_wep = {
+static const struct lib80211_crypto_ops rtllib_crypt_wep = {
.name = "R-WEP",
.init = prism2_wep_init,
.deinit = prism2_wep_deinit,
diff --git a/drivers/staging/rtl8192e/rtllib_wx.c b/drivers/staging/rtl8192e/rtllib_wx.c
index fbd4ec824084..c730d921463d 100644
--- a/drivers/staging/rtl8192e/rtllib_wx.c
+++ b/drivers/staging/rtl8192e/rtllib_wx.c
@@ -474,7 +474,7 @@ int rtllib_wx_set_encode_ext(struct rtllib_device *ieee,
int i, idx;
int group_key = 0;
const char *alg, *module;
- struct lib80211_crypto_ops *ops;
+ const struct lib80211_crypto_ops *ops;
struct lib80211_crypt_data **crypt;
struct rtllib_security sec = {
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index ed16897584b4..61e7ae524b1f 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -40,6 +40,15 @@ config THERMAL_DEBUGFS
Say Y to allow the thermal subsystem to collect diagnostic
information that can be accessed via debugfs.
+config THERMAL_CORE_TESTING
+ tristate "Thermal core testing facility"
+ depends on DEBUG_FS
+ help
+ Say Y to add a debugfs-based thermal core testing facility.
+ It allows test thermal zones to be created and populated
+ with trip points in order to exercise the thermal core
+ functionality in a controlled way.
+
config THERMAL_EMERGENCY_POWEROFF_DELAY_MS
int "Emergency poweroff delay in milli-seconds"
default 0
@@ -429,7 +438,7 @@ source "drivers/thermal/samsung/Kconfig"
endmenu
menu "STMicroelectronics thermal drivers"
-depends on (ARCH_STI || ARCH_STM32) && OF
+depends on (ARCH_STI || ARCH_STM32) && THERMAL_OF
source "drivers/thermal/st/Kconfig"
endmenu
diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile
index ce7a4752ef52..41c4d56beb40 100644
--- a/drivers/thermal/Makefile
+++ b/drivers/thermal/Makefile
@@ -63,3 +63,4 @@ obj-$(CONFIG_AMLOGIC_THERMAL) += amlogic_thermal.o
obj-$(CONFIG_SPRD_THERMAL) += sprd_thermal.o
obj-$(CONFIG_KHADAS_MCU_FAN_THERMAL) += khadas_mcu_fan.o
obj-$(CONFIG_LOONGSON2_THERMAL) += loongson2_thermal.o
+obj-$(CONFIG_THERMAL_CORE_TESTING) += testing/
diff --git a/drivers/thermal/broadcom/bcm2835_thermal.c b/drivers/thermal/broadcom/bcm2835_thermal.c
index 5ad87eb3f578..7d61493082b5 100644
--- a/drivers/thermal/broadcom/bcm2835_thermal.c
+++ b/drivers/thermal/broadcom/bcm2835_thermal.c
@@ -208,8 +208,7 @@ static int bcm2835_thermal_probe(struct platform_device *pdev)
*/
val = readl(data->regs + BCM2835_TS_TSENSCTL);
if (!(val & BCM2835_TS_TSENSCTL_RSTB)) {
- struct thermal_trip trip;
- int offset, slope;
+ int offset, slope, crit_temp;
slope = thermal_zone_get_slope(tz);
offset = thermal_zone_get_offset(tz);
@@ -217,7 +216,7 @@ static int bcm2835_thermal_probe(struct platform_device *pdev)
* For now we deal only with critical, otherwise
* would need to iterate
*/
- err = thermal_zone_get_trip(tz, 0, &trip);
+ err = thermal_zone_get_crit_temp(tz, &crit_temp);
if (err < 0) {
dev_err(dev, "Not able to read trip_temp: %d\n", err);
return err;
@@ -232,7 +231,7 @@ static int bcm2835_thermal_probe(struct platform_device *pdev)
val |= (0xFE << BCM2835_TS_TSENSCTL_RSTDELAY_SHIFT);
/* trip_adc value from info */
- val |= bcm2835_thermal_temp2adc(trip.temperature,
+ val |= bcm2835_thermal_temp2adc(crit_temp,
offset,
slope)
<< BCM2835_TS_TSENSCTL_THOLD_SHIFT;
diff --git a/drivers/thermal/broadcom/brcmstb_thermal.c b/drivers/thermal/broadcom/brcmstb_thermal.c
index 9674e5ffcfa2..270982740fde 100644
--- a/drivers/thermal/broadcom/brcmstb_thermal.c
+++ b/drivers/thermal/broadcom/brcmstb_thermal.c
@@ -338,11 +338,9 @@ static int brcmstb_thermal_probe(struct platform_device *pdev)
thermal = devm_thermal_of_zone_register(&pdev->dev, 0, priv,
of_ops);
- if (IS_ERR(thermal)) {
- ret = PTR_ERR(thermal);
- dev_err(&pdev->dev, "could not register sensor: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(thermal))
+ return dev_err_probe(&pdev->dev, PTR_ERR(thermal),
+ "could not register sensor\n");
priv->thermal = thermal;
@@ -352,10 +350,9 @@ static int brcmstb_thermal_probe(struct platform_device *pdev)
brcmstb_tmon_irq_thread,
IRQF_ONESHOT,
DRV_NAME, priv);
- if (ret < 0) {
- dev_err(&pdev->dev, "could not request IRQ: %d\n", ret);
- return ret;
- }
+ if (ret < 0)
+ return dev_err_probe(&pdev->dev, ret,
+ "could not request IRQ\n");
}
dev_info(&pdev->dev, "registered AVS TMON of-sensor driver\n");
diff --git a/drivers/thermal/gov_bang_bang.c b/drivers/thermal/gov_bang_bang.c
index 4a2e869b9538..863e7a4272e6 100644
--- a/drivers/thermal/gov_bang_bang.c
+++ b/drivers/thermal/gov_bang_bang.c
@@ -13,6 +13,28 @@
#include "thermal_core.h"
+static void bang_bang_set_instance_target(struct thermal_instance *instance,
+ unsigned int target)
+{
+ if (instance->target != 0 && instance->target != 1 &&
+ instance->target != THERMAL_NO_TARGET)
+ pr_debug("Unexpected state %ld of thermal instance %s in bang-bang\n",
+ instance->target, instance->name);
+
+ /*
+ * Enable the fan when the trip is crossed on the way up and disable it
+ * when the trip is crossed on the way down.
+ */
+ instance->target = target;
+ instance->initialized = true;
+
+ dev_dbg(&instance->cdev->device, "target=%ld\n", instance->target);
+
+ mutex_lock(&instance->cdev->lock);
+ __thermal_cdev_update(instance->cdev);
+ mutex_unlock(&instance->cdev->lock);
+}
+
/**
* bang_bang_control - controls devices associated with the given zone
* @tz: thermal_zone_device
@@ -54,33 +76,58 @@ static void bang_bang_control(struct thermal_zone_device *tz,
tz->temperature, trip->hysteresis);
list_for_each_entry(instance, &tz->thermal_instances, tz_node) {
- if (instance->trip != trip)
- continue;
+ if (instance->trip == trip)
+ bang_bang_set_instance_target(instance, crossed_up);
+ }
+}
+
+static void bang_bang_manage(struct thermal_zone_device *tz)
+{
+ const struct thermal_trip_desc *td;
+ struct thermal_instance *instance;
- if (instance->target != 0 && instance->target != 1 &&
- instance->target != THERMAL_NO_TARGET)
- pr_debug("Unexpected state %ld of thermal instance %s in bang-bang\n",
- instance->target, instance->name);
+ /* If the code below has run already, nothing needs to be done. */
+ if (tz->governor_data)
+ return;
- /*
- * Enable the fan when the trip is crossed on the way up and
- * disable it when the trip is crossed on the way down.
- */
- instance->target = crossed_up;
+ for_each_trip_desc(tz, td) {
+ const struct thermal_trip *trip = &td->trip;
+ bool turn_on;
- dev_dbg(&instance->cdev->device, "target=%ld\n", instance->target);
+ if (trip->temperature == THERMAL_TEMP_INVALID ||
+ trip->type == THERMAL_TRIP_CRITICAL ||
+ trip->type == THERMAL_TRIP_HOT)
+ continue;
- mutex_lock(&instance->cdev->lock);
- instance->cdev->updated = false; /* cdev needs update */
- mutex_unlock(&instance->cdev->lock);
+ /*
+ * Adjust the target states for uninitialized thermal instances
+ * to the thermal zone temperature and the trip point threshold.
+ */
+ turn_on = tz->temperature >= td->threshold;
+ list_for_each_entry(instance, &tz->thermal_instances, tz_node) {
+ if (!instance->initialized && instance->trip == trip)
+ bang_bang_set_instance_target(instance, turn_on);
+ }
}
- list_for_each_entry(instance, &tz->thermal_instances, tz_node)
- thermal_cdev_update(instance->cdev);
+ tz->governor_data = (void *)true;
+}
+
+static void bang_bang_update_tz(struct thermal_zone_device *tz,
+ enum thermal_notify_event reason)
+{
+ /*
+ * Let bang_bang_manage() know that it needs to walk trips after binding
+ * a new cdev and after system resume.
+ */
+ if (reason == THERMAL_TZ_BIND_CDEV || reason == THERMAL_TZ_RESUME)
+ tz->governor_data = NULL;
}
static struct thermal_governor thermal_gov_bang_bang = {
.name = "bang_bang",
.trip_crossed = bang_bang_control,
+ .manage = bang_bang_manage,
+ .update_tz = bang_bang_update_tz,
};
THERMAL_GOVERNOR_DECLARE(thermal_gov_bang_bang);
diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c
index 0eb657db62e4..f1fe0f8ab04f 100644
--- a/drivers/thermal/hisi_thermal.c
+++ b/drivers/thermal/hisi_thermal.c
@@ -465,11 +465,22 @@ static irqreturn_t hisi_thermal_alarm_irq_thread(int irq, void *dev)
return IRQ_HANDLED;
}
+static int hisi_trip_walk_cb(struct thermal_trip *trip, void *arg)
+{
+ struct hisi_thermal_sensor *sensor = arg;
+
+ if (trip->type != THERMAL_TRIP_PASSIVE)
+ return 0;
+
+ sensor->thres_temp = trip->temperature;
+ /* Return nonzero to terminate the search. */
+ return 1;
+}
+
static int hisi_thermal_register_sensor(struct platform_device *pdev,
struct hisi_thermal_sensor *sensor)
{
- int ret, i;
- struct thermal_trip trip;
+ int ret;
sensor->tzd = devm_thermal_of_zone_register(&pdev->dev,
sensor->id, sensor,
@@ -482,15 +493,7 @@ static int hisi_thermal_register_sensor(struct platform_device *pdev,
return ret;
}
- for (i = 0; i < thermal_zone_get_num_trips(sensor->tzd); i++) {
-
- thermal_zone_get_trip(sensor->tzd, i, &trip);
-
- if (trip.type == THERMAL_TRIP_PASSIVE) {
- sensor->thres_temp = trip.temperature;
- break;
- }
- }
+ thermal_zone_for_each_trip(sensor->tzd, hisi_trip_walk_cb, sensor);
return 0;
}
diff --git a/drivers/thermal/imx_sc_thermal.c b/drivers/thermal/imx_sc_thermal.c
index 7224f8d21db9..88558ce58880 100644
--- a/drivers/thermal/imx_sc_thermal.c
+++ b/drivers/thermal/imx_sc_thermal.c
@@ -111,8 +111,7 @@ static int imx_sc_thermal_probe(struct platform_device *pdev)
if (ret == -ENODEV)
continue;
- dev_err(&pdev->dev, "failed to register thermal zone\n");
- return ret;
+ return dev_err_probe(&pdev->dev, ret, "failed to register thermal zone\n");
}
devm_thermal_add_hwmon_sysfs(&pdev->dev, sensor->tzd);
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index 091fb30dedf3..b8e85a405351 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -353,24 +353,16 @@ static int imx_set_trip_temp(struct thermal_zone_device *tz,
return 0;
}
-static int imx_bind(struct thermal_zone_device *tz,
- struct thermal_cooling_device *cdev)
+static bool imx_should_bind(struct thermal_zone_device *tz,
+ const struct thermal_trip *trip,
+ struct thermal_cooling_device *cdev,
+ struct cooling_spec *c)
{
- return thermal_zone_bind_cooling_device(tz, IMX_TRIP_PASSIVE, cdev,
- THERMAL_NO_LIMIT,
- THERMAL_NO_LIMIT,
- THERMAL_WEIGHT_DEFAULT);
-}
-
-static int imx_unbind(struct thermal_zone_device *tz,
- struct thermal_cooling_device *cdev)
-{
- return thermal_zone_unbind_cooling_device(tz, IMX_TRIP_PASSIVE, cdev);
+ return trip->type == THERMAL_TRIP_PASSIVE;
}
static struct thermal_zone_device_ops imx_tz_ops = {
- .bind = imx_bind,
- .unbind = imx_unbind,
+ .should_bind = imx_should_bind,
.get_temp = imx_get_temp,
.change_mode = imx_change_mode,
.set_trip_temp = imx_set_trip_temp,
@@ -773,7 +765,7 @@ static void imx_thermal_remove(struct platform_device *pdev)
imx_thermal_unregister_legacy_cooling(data);
}
-static int __maybe_unused imx_thermal_suspend(struct device *dev)
+static int imx_thermal_suspend(struct device *dev)
{
struct imx_thermal_data *data = dev_get_drvdata(dev);
int ret;
@@ -792,7 +784,7 @@ static int __maybe_unused imx_thermal_suspend(struct device *dev)
return pm_runtime_force_suspend(data->dev);
}
-static int __maybe_unused imx_thermal_resume(struct device *dev)
+static int imx_thermal_resume(struct device *dev)
{
struct imx_thermal_data *data = dev_get_drvdata(dev);
int ret;
@@ -804,7 +796,7 @@ static int __maybe_unused imx_thermal_resume(struct device *dev)
return thermal_zone_device_enable(data->tz);
}
-static int __maybe_unused imx_thermal_runtime_suspend(struct device *dev)
+static int imx_thermal_runtime_suspend(struct device *dev)
{
struct imx_thermal_data *data = dev_get_drvdata(dev);
const struct thermal_soc_data *socdata = data->socdata;
@@ -826,7 +818,7 @@ static int __maybe_unused imx_thermal_runtime_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused imx_thermal_runtime_resume(struct device *dev)
+static int imx_thermal_runtime_resume(struct device *dev)
{
struct imx_thermal_data *data = dev_get_drvdata(dev);
const struct thermal_soc_data *socdata = data->socdata;
@@ -857,15 +849,15 @@ static int __maybe_unused imx_thermal_runtime_resume(struct device *dev)
}
static const struct dev_pm_ops imx_thermal_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(imx_thermal_suspend, imx_thermal_resume)
- SET_RUNTIME_PM_OPS(imx_thermal_runtime_suspend,
- imx_thermal_runtime_resume, NULL)
+ SYSTEM_SLEEP_PM_OPS(imx_thermal_suspend, imx_thermal_resume)
+ RUNTIME_PM_OPS(imx_thermal_runtime_suspend,
+ imx_thermal_runtime_resume, NULL)
};
static struct platform_driver imx_thermal = {
.driver = {
.name = "imx_thermal",
- .pm = &imx_thermal_pm_ops,
+ .pm = pm_ptr(&imx_thermal_pm_ops),
.of_match_table = of_imx_thermal_match,
},
.probe = imx_thermal_probe,
diff --git a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
index 96daad28b0c0..c2d59cbfaea9 100644
--- a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
+++ b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
@@ -291,24 +291,6 @@ static irqreturn_t qpnp_tm_isr(int irq, void *data)
return IRQ_HANDLED;
}
-static int qpnp_tm_get_critical_trip_temp(struct qpnp_tm_chip *chip)
-{
- struct thermal_trip trip;
- int i, ret;
-
- for (i = 0; i < thermal_zone_get_num_trips(chip->tz_dev); i++) {
-
- ret = thermal_zone_get_trip(chip->tz_dev, i, &trip);
- if (ret)
- continue;
-
- if (trip.type == THERMAL_TRIP_CRITICAL)
- return trip.temperature;
- }
-
- return THERMAL_TEMP_INVALID;
-}
-
/*
* This function initializes the internal temp value based on only the
* current thermal stage and threshold. Setup threshold control and
@@ -343,7 +325,9 @@ static int qpnp_tm_init(struct qpnp_tm_chip *chip)
mutex_unlock(&chip->lock);
- crit_temp = qpnp_tm_get_critical_trip_temp(chip);
+ ret = thermal_zone_get_crit_temp(chip->tz_dev, &crit_temp);
+ if (ret)
+ crit_temp = THERMAL_TEMP_INVALID;
mutex_lock(&chip->lock);
diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c
index 404f01cca4da..52e26be8c53d 100644
--- a/drivers/thermal/qoriq_thermal.c
+++ b/drivers/thermal/qoriq_thermal.c
@@ -347,7 +347,7 @@ static int qoriq_tmu_probe(struct platform_device *pdev)
return 0;
}
-static int __maybe_unused qoriq_tmu_suspend(struct device *dev)
+static int qoriq_tmu_suspend(struct device *dev)
{
struct qoriq_tmu_data *data = dev_get_drvdata(dev);
int ret;
@@ -361,7 +361,7 @@ static int __maybe_unused qoriq_tmu_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused qoriq_tmu_resume(struct device *dev)
+static int qoriq_tmu_resume(struct device *dev)
{
int ret;
struct qoriq_tmu_data *data = dev_get_drvdata(dev);
@@ -374,8 +374,8 @@ static int __maybe_unused qoriq_tmu_resume(struct device *dev)
return regmap_update_bits(data->regmap, REGS_TMR, TMR_ME, TMR_ME);
}
-static SIMPLE_DEV_PM_OPS(qoriq_tmu_pm_ops,
- qoriq_tmu_suspend, qoriq_tmu_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(qoriq_tmu_pm_ops,
+ qoriq_tmu_suspend, qoriq_tmu_resume);
static const struct of_device_id qoriq_tmu_match[] = {
{ .compatible = "fsl,qoriq-tmu", },
@@ -387,7 +387,7 @@ MODULE_DEVICE_TABLE(of, qoriq_tmu_match);
static struct platform_driver qoriq_tmu = {
.driver = {
.name = "qoriq_thermal",
- .pm = &qoriq_tmu_pm_ops,
+ .pm = pm_sleep_ptr(&qoriq_tmu_pm_ops),
.of_match_table = qoriq_tmu_match,
},
.probe = qoriq_tmu_probe,
diff --git a/drivers/thermal/renesas/rcar_gen3_thermal.c b/drivers/thermal/renesas/rcar_gen3_thermal.c
index 5c769871753a..810f86677461 100644
--- a/drivers/thermal/renesas/rcar_gen3_thermal.c
+++ b/drivers/thermal/renesas/rcar_gen3_thermal.c
@@ -563,11 +563,7 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
if (ret)
goto error_unregister;
- ret = thermal_zone_get_num_trips(tsc->zone);
- if (ret < 0)
- goto error_unregister;
-
- dev_info(dev, "Sensor %u: Loaded %d trip points\n", i, ret);
+ dev_info(dev, "Sensor %u: Loaded\n", i);
}
if (!priv->num_tscs) {
diff --git a/drivers/thermal/renesas/rcar_thermal.c b/drivers/thermal/renesas/rcar_thermal.c
index 1e93f60b6d74..ddc8341e5c3f 100644
--- a/drivers/thermal/renesas/rcar_thermal.c
+++ b/drivers/thermal/renesas/rcar_thermal.c
@@ -447,7 +447,7 @@ static int rcar_thermal_probe(struct platform_device *pdev)
ret = devm_request_irq(dev, irq, rcar_thermal_irq,
IRQF_SHARED, dev_name(dev), common);
if (ret) {
- dev_err(dev, "irq request failed\n ");
+ dev_err(dev, "irq request failed\n");
goto error_unregister;
}
diff --git a/drivers/thermal/sprd_thermal.c b/drivers/thermal/sprd_thermal.c
index 874192546548..dfd1d529c410 100644
--- a/drivers/thermal/sprd_thermal.c
+++ b/drivers/thermal/sprd_thermal.c
@@ -359,21 +359,17 @@ static int sprd_thm_probe(struct platform_device *pdev)
return -EINVAL;
}
- thm->clk = devm_clk_get(&pdev->dev, "enable");
+ thm->clk = devm_clk_get_enabled(&pdev->dev, "enable");
if (IS_ERR(thm->clk)) {
dev_err(&pdev->dev, "failed to get enable clock\n");
return PTR_ERR(thm->clk);
}
- ret = clk_prepare_enable(thm->clk);
- if (ret)
- return ret;
-
sprd_thm_para_config(thm);
ret = sprd_thm_cal_read(np, "thm_sign_cal", &val);
if (ret)
- goto disable_clk;
+ return ret;
if (val > 0)
thm->ratio_sign = -1;
@@ -382,7 +378,7 @@ static int sprd_thm_probe(struct platform_device *pdev)
ret = sprd_thm_cal_read(np, "thm_ratio_cal", &thm->ratio_off);
if (ret)
- goto disable_clk;
+ return ret;
for_each_child_of_node(np, sen_child) {
sen = devm_kzalloc(&pdev->dev, sizeof(*sen), GFP_KERNEL);
@@ -439,8 +435,6 @@ static int sprd_thm_probe(struct platform_device *pdev)
of_put:
of_node_put(sen_child);
-disable_clk:
- clk_disable_unprepare(thm->clk);
return ret;
}
@@ -526,8 +520,6 @@ static void sprd_thm_remove(struct platform_device *pdev)
devm_thermal_of_zone_unregister(&pdev->dev,
thm->sensor[i]->tzd);
}
-
- clk_disable_unprepare(thm->clk);
}
static const struct of_device_id sprd_thermal_of_match[] = {
diff --git a/drivers/thermal/st/st_thermal.c b/drivers/thermal/st/st_thermal.c
index 2a105409864e..a14a37d54698 100644
--- a/drivers/thermal/st/st_thermal.c
+++ b/drivers/thermal/st/st_thermal.c
@@ -12,6 +12,7 @@
#include <linux/of_device.h>
#include "st_thermal.h"
+#include "../thermal_hwmon.h"
/* The Thermal Framework expects millidegrees */
#define mcelsius(temp) ((temp) * 1000)
@@ -135,8 +136,6 @@ static struct thermal_zone_device_ops st_tz_ops = {
.get_temp = st_thermal_get_temp,
};
-static struct thermal_trip trip;
-
int st_thermal_register(struct platform_device *pdev,
const struct of_device_id *st_thermal_of_match)
{
@@ -145,7 +144,6 @@ int st_thermal_register(struct platform_device *pdev,
struct device_node *np = dev->of_node;
const struct of_device_id *match;
- int polling_delay;
int ret;
if (!np) {
@@ -197,29 +195,24 @@ int st_thermal_register(struct platform_device *pdev,
if (ret)
goto sensor_off;
- polling_delay = sensor->ops->register_enable_irq ? 0 : 1000;
-
- trip.temperature = sensor->cdata->crit_temp;
- trip.type = THERMAL_TRIP_CRITICAL;
-
sensor->thermal_dev =
- thermal_zone_device_register_with_trips(dev_name(dev), &trip, 1, sensor,
- &st_tz_ops, NULL, 0, polling_delay);
+ devm_thermal_of_zone_register(dev, 0, sensor, &st_tz_ops);
if (IS_ERR(sensor->thermal_dev)) {
- dev_err(dev, "failed to register thermal zone device\n");
+ dev_err(dev, "failed to register thermal of zone\n");
ret = PTR_ERR(sensor->thermal_dev);
goto sensor_off;
}
- ret = thermal_zone_device_enable(sensor->thermal_dev);
- if (ret)
- goto tzd_unregister;
platform_set_drvdata(pdev, sensor);
+ /*
+ * devm_thermal_of_zone_register() doesn't enable hwmon by default
+ * Enable it here
+ */
+ devm_thermal_add_hwmon_sysfs(dev, sensor->thermal_dev);
+
return 0;
-tzd_unregister:
- thermal_zone_device_unregister(sensor->thermal_dev);
sensor_off:
st_thermal_sensor_off(sensor);
@@ -232,11 +225,11 @@ void st_thermal_unregister(struct platform_device *pdev)
struct st_thermal_sensor *sensor = platform_get_drvdata(pdev);
st_thermal_sensor_off(sensor);
- thermal_zone_device_unregister(sensor->thermal_dev);
+ thermal_remove_hwmon_sysfs(sensor->thermal_dev);
+ devm_thermal_of_zone_unregister(sensor->dev, sensor->thermal_dev);
}
EXPORT_SYMBOL_GPL(st_thermal_unregister);
-#ifdef CONFIG_PM_SLEEP
static int st_thermal_suspend(struct device *dev)
{
struct st_thermal_sensor *sensor = dev_get_drvdata(dev);
@@ -265,9 +258,8 @@ static int st_thermal_resume(struct device *dev)
return 0;
}
-#endif
-SIMPLE_DEV_PM_OPS(st_thermal_pm_ops, st_thermal_suspend, st_thermal_resume);
+DEFINE_SIMPLE_DEV_PM_OPS(st_thermal_pm_ops, st_thermal_suspend, st_thermal_resume);
EXPORT_SYMBOL_GPL(st_thermal_pm_ops);
MODULE_AUTHOR("STMicroelectronics (R&D) Limited <ajitpal.singh@st.com>");
diff --git a/drivers/thermal/st/st_thermal_memmap.c b/drivers/thermal/st/st_thermal_memmap.c
index e427117381a4..97493d2b2f49 100644
--- a/drivers/thermal/st/st_thermal_memmap.c
+++ b/drivers/thermal/st/st_thermal_memmap.c
@@ -170,7 +170,7 @@ static void st_mmap_remove(struct platform_device *pdev)
static struct platform_driver st_mmap_thermal_driver = {
.driver = {
.name = "st_thermal_mmap",
- .pm = &st_thermal_pm_ops,
+ .pm = pm_sleep_ptr(&st_thermal_pm_ops),
.of_match_table = st_mmap_thermal_of_match,
},
.probe = st_mmap_probe,
diff --git a/drivers/thermal/st/stm_thermal.c b/drivers/thermal/st/stm_thermal.c
index 34785b9276fc..ffd988600ed6 100644
--- a/drivers/thermal/st/stm_thermal.c
+++ b/drivers/thermal/st/stm_thermal.c
@@ -440,7 +440,6 @@ thermal_unprepare:
return ret;
}
-#ifdef CONFIG_PM_SLEEP
static int stm_thermal_suspend(struct device *dev)
{
struct stm_thermal_sensor *sensor = dev_get_drvdata(dev);
@@ -466,10 +465,9 @@ static int stm_thermal_resume(struct device *dev)
return 0;
}
-#endif /* CONFIG_PM_SLEEP */
-static SIMPLE_DEV_PM_OPS(stm_thermal_pm_ops,
- stm_thermal_suspend, stm_thermal_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(stm_thermal_pm_ops,
+ stm_thermal_suspend, stm_thermal_resume);
static const struct thermal_zone_device_ops stm_tz_ops = {
.get_temp = stm_thermal_get_temp,
@@ -580,7 +578,7 @@ static void stm_thermal_remove(struct platform_device *pdev)
static struct platform_driver stm_thermal_driver = {
.driver = {
.name = "stm_thermal",
- .pm = &stm_thermal_pm_ops,
+ .pm = pm_sleep_ptr(&stm_thermal_pm_ops),
.of_match_table = stm_thermal_of_match,
},
.probe = stm_thermal_probe,
diff --git a/drivers/thermal/tegra/soctherm.c b/drivers/thermal/tegra/soctherm.c
index d3dfc34c62c6..a023c948afbd 100644
--- a/drivers/thermal/tegra/soctherm.c
+++ b/drivers/thermal/tegra/soctherm.c
@@ -682,24 +682,25 @@ static const struct thermal_zone_device_ops tegra_of_thermal_ops = {
.set_trips = tegra_thermctl_set_trips,
};
-static int get_hot_temp(struct thermal_zone_device *tz, int *trip_id, int *temp)
+static int get_hot_trip_cb(struct thermal_trip *trip, void *arg)
{
- int i, ret;
- struct thermal_trip trip;
+ const struct thermal_trip **trip_ret = arg;
- for (i = 0; i < thermal_zone_get_num_trips(tz); i++) {
+ if (trip->type != THERMAL_TRIP_HOT)
+ return 0;
- ret = thermal_zone_get_trip(tz, i, &trip);
- if (ret)
- return -EINVAL;
+ *trip_ret = trip;
+ /* Return nonzero to terminate the search. */
+ return 1;
+}
- if (trip.type == THERMAL_TRIP_HOT) {
- *trip_id = i;
- return 0;
- }
- }
+static const struct thermal_trip *get_hot_trip(struct thermal_zone_device *tz)
+{
+ const struct thermal_trip *trip = NULL;
- return -EINVAL;
+ thermal_zone_for_each_trip(tz, get_hot_trip_cb, &trip);
+
+ return trip;
}
/**
@@ -731,8 +732,9 @@ static int tegra_soctherm_set_hwtrips(struct device *dev,
struct thermal_zone_device *tz)
{
struct tegra_soctherm *ts = dev_get_drvdata(dev);
+ const struct thermal_trip *hot_trip;
struct soctherm_throt_cfg *stc;
- int i, trip, temperature, ret;
+ int i, temperature, ret;
/* Get thermtrips. If missing, try to get critical trips. */
temperature = tsensor_group_thermtrip_get(ts, sg->id);
@@ -749,8 +751,8 @@ static int tegra_soctherm_set_hwtrips(struct device *dev,
dev_info(dev, "thermtrip: will shut down when %s reaches %d mC\n",
sg->name, temperature);
- ret = get_hot_temp(tz, &trip, &temperature);
- if (ret) {
+ hot_trip = get_hot_trip(tz);
+ if (!hot_trip) {
dev_info(dev, "throttrip: %s: missing hot temperature\n",
sg->name);
return 0;
@@ -763,7 +765,7 @@ static int tegra_soctherm_set_hwtrips(struct device *dev,
continue;
cdev = ts->throt_cfgs[i].cdev;
- if (get_thermal_instance(tz, cdev, trip))
+ if (thermal_trip_is_bound_to_cdev(tz, hot_trip, cdev))
stc = find_throttle_cfg_by_name(ts, cdev->type);
else
continue;
diff --git a/drivers/thermal/tegra/tegra30-tsensor.c b/drivers/thermal/tegra/tegra30-tsensor.c
index d911fa60f100..6245f6b97f43 100644
--- a/drivers/thermal/tegra/tegra30-tsensor.c
+++ b/drivers/thermal/tegra/tegra30-tsensor.c
@@ -303,33 +303,37 @@ stop_channel:
return 0;
}
-static void tegra_tsensor_get_hw_channel_trips(struct thermal_zone_device *tzd,
- int *hot_trip, int *crit_trip)
+struct trip_temps {
+ int hot_trip;
+ int crit_trip;
+};
+
+static int tegra_tsensor_get_trips_cb(struct thermal_trip *trip, void *arg)
{
- unsigned int i;
+ struct trip_temps *temps = arg;
+
+ if (trip->type == THERMAL_TRIP_HOT)
+ temps->hot_trip = trip->temperature;
+ else if (trip->type == THERMAL_TRIP_CRITICAL)
+ temps->crit_trip = trip->temperature;
+
+ return 0;
+}
+static void tegra_tsensor_get_hw_channel_trips(struct thermal_zone_device *tzd,
+ struct trip_temps *temps)
+{
/*
* 90C is the maximal critical temperature of all Tegra30 SoC variants,
* use it for the default trip if unspecified in a device-tree.
*/
- *hot_trip = 85000;
- *crit_trip = 90000;
-
- for (i = 0; i < thermal_zone_get_num_trips(tzd); i++) {
-
- struct thermal_trip trip;
+ temps->hot_trip = 85000;
+ temps->crit_trip = 90000;
- thermal_zone_get_trip(tzd, i, &trip);
-
- if (trip.type == THERMAL_TRIP_HOT)
- *hot_trip = trip.temperature;
-
- if (trip.type == THERMAL_TRIP_CRITICAL)
- *crit_trip = trip.temperature;
- }
+ thermal_zone_for_each_trip(tzd, tegra_tsensor_get_trips_cb, temps);
/* clamp hardware trips to the calibration limits */
- *hot_trip = clamp(*hot_trip, 25000, 90000);
+ temps->hot_trip = clamp(temps->hot_trip, 25000, 90000);
/*
* Kernel will perform a normal system shut down if it will
@@ -338,7 +342,7 @@ static void tegra_tsensor_get_hw_channel_trips(struct thermal_zone_device *tzd,
* shut down gracefully before sending signal to the Power
* Management controller.
*/
- *crit_trip = clamp(*crit_trip + 5000, 25000, 90000);
+ temps->crit_trip = clamp(temps->crit_trip + 5000, 25000, 90000);
}
static int tegra_tsensor_enable_hw_channel(const struct tegra_tsensor *ts,
@@ -346,7 +350,8 @@ static int tegra_tsensor_enable_hw_channel(const struct tegra_tsensor *ts,
{
const struct tegra_tsensor_channel *tsc = &ts->ch[id];
struct thermal_zone_device *tzd = tsc->tzd;
- int err, hot_trip = 0, crit_trip = 0;
+ struct trip_temps temps = { 0 };
+ int err;
u32 val;
if (!tzd) {
@@ -357,24 +362,24 @@ static int tegra_tsensor_enable_hw_channel(const struct tegra_tsensor *ts,
return 0;
}
- tegra_tsensor_get_hw_channel_trips(tzd, &hot_trip, &crit_trip);
+ tegra_tsensor_get_hw_channel_trips(tzd, &temps);
dev_info_once(ts->dev, "ch%u: PMC emergency shutdown trip set to %dC\n",
- id, DIV_ROUND_CLOSEST(crit_trip, 1000));
+ id, DIV_ROUND_CLOSEST(temps.crit_trip, 1000));
- hot_trip = tegra_tsensor_temp_to_counter(ts, hot_trip);
- crit_trip = tegra_tsensor_temp_to_counter(ts, crit_trip);
+ temps.hot_trip = tegra_tsensor_temp_to_counter(ts, temps.hot_trip);
+ temps.crit_trip = tegra_tsensor_temp_to_counter(ts, temps.crit_trip);
/* program LEVEL2 counter threshold */
val = readl_relaxed(tsc->regs + TSENSOR_SENSOR0_CONFIG1);
val &= ~TSENSOR_SENSOR0_CONFIG1_TH2;
- val |= FIELD_PREP(TSENSOR_SENSOR0_CONFIG1_TH2, hot_trip);
+ val |= FIELD_PREP(TSENSOR_SENSOR0_CONFIG1_TH2, temps.hot_trip);
writel_relaxed(val, tsc->regs + TSENSOR_SENSOR0_CONFIG1);
/* program LEVEL3 counter threshold */
val = readl_relaxed(tsc->regs + TSENSOR_SENSOR0_CONFIG2);
val &= ~TSENSOR_SENSOR0_CONFIG2_TH3;
- val |= FIELD_PREP(TSENSOR_SENSOR0_CONFIG2_TH3, crit_trip);
+ val |= FIELD_PREP(TSENSOR_SENSOR0_CONFIG2_TH3, temps.crit_trip);
writel_relaxed(val, tsc->regs + TSENSOR_SENSOR0_CONFIG2);
/*
diff --git a/drivers/thermal/testing/Makefile b/drivers/thermal/testing/Makefile
new file mode 100644
index 000000000000..ede9678efbce
--- /dev/null
+++ b/drivers/thermal/testing/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Thermal core testing facility.
+
+obj-$(CONFIG_THERMAL_CORE_TESTING) += thermal-testing.o
+
+thermal-testing-y := command.o zone.o
diff --git a/drivers/thermal/testing/command.c b/drivers/thermal/testing/command.c
new file mode 100644
index 000000000000..ba11d70e8021
--- /dev/null
+++ b/drivers/thermal/testing/command.c
@@ -0,0 +1,221 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2024, Intel Corporation
+ *
+ * Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+ *
+ * Thermal subsystem testing facility.
+ *
+ * This facility allows the thermal core functionality to be exercised in a
+ * controlled way in order to verify its behavior.
+ *
+ * It resides in the "thermal-testing" directory under the debugfs root and
+ * starts with a single file called "command" which can be written a string
+ * representing a thermal testing facility command.
+ *
+ * The currently supported commands are listed in the tt_commands enum below.
+ *
+ * The "addtz" command causes a new test thermal zone template to be created,
+ * for example:
+ *
+ * # echo addtz > /sys/kernel/debug/thermal-testing/command
+ *
+ * That template will be represented as a subdirectory in the "thermal-testing"
+ * directory, for example
+ *
+ * # ls /sys/kernel/debug/thermal-testing/
+ * command tz0
+ *
+ * The thermal zone template can be populated with trip points with the help of
+ * the "tzaddtrip" command, for example:
+ *
+ * # echo tzaddtrip:0 > /sys/kernel/debug/thermal-testing/command
+ *
+ * which causes a trip point template to be added to the test thermal zone
+ * template 0 (represented by the tz0 subdirectory in "thermal-testing").
+ *
+ * # ls /sys/kernel/debug/thermal-testing/tz0
+ * init_temp temp trip_0_temp trip_0_hyst
+ *
+ * The temperature of a trip point template is initially THERMAL_TEMP_INVALID
+ * and its hysteresis is initially 0. They can be adjusted by writing to the
+ * "trip_x_temp" and "trip_x_hyst" files correspoinding to that trip point
+ * template, respectively.
+ *
+ * The initial temperature of a thermal zone based on a template can be set by
+ * writing to the "init_temp" file in its directory under "thermal-testing", for
+ * example:
+ *
+ * echo 50000 > /sys/kernel/debug/thermal-testing/tz0/init_temp
+ *
+ * When ready, "tzreg" command can be used for registering and enabling a
+ * thermal zone based on a given template with the thermal core, for example
+ *
+ * # echo tzreg:0 > /sys/kernel/debug/thermal-testing/command
+ *
+ * In this case, test thermal zone template 0 is used for registering a new
+ * thermal zone and the set of trip point templates associated with it is used
+ * for populating the new thermal zone's trip points table. The type of the new
+ * thermal zone is "test_tz".
+ *
+ * The temperature and hysteresis of all of the trip points in that new thermal
+ * zone are adjustable via sysfs, so they can be updated at any time.
+ *
+ * The current temperature of the new thermal zone can be set by writing to the
+ * "temp" file in the corresponding thermal zone template's directory under
+ * "thermal-testing", for example
+ *
+ * echo 10000 > /sys/kernel/debug/thermal-testing/tz0/temp
+ *
+ * which will also trigger a temperature update for this zone in the thermal
+ * core, including checking its trip points, sending notifications to user space
+ * if any of them have been crossed and so on.
+ *
+ * When it is not needed any more, a test thermal zone template can be deleted
+ * with the help of the "deltz" command, for example
+ *
+ * # echo deltz:0 > /sys/kernel/debug/thermal-testing/command
+ *
+ * which will also unregister the thermal zone based on it, if present.
+ */
+
+#define pr_fmt(fmt) "thermal-testing: " fmt
+
+#include <linux/debugfs.h>
+#include <linux/module.h>
+
+#include "thermal_testing.h"
+
+struct dentry *d_testing;
+
+#define TT_COMMAND_SIZE 16
+
+enum tt_commands {
+ TT_CMD_ADDTZ,
+ TT_CMD_DELTZ,
+ TT_CMD_TZADDTRIP,
+ TT_CMD_TZREG,
+ TT_CMD_TZUNREG,
+};
+
+static const char *tt_command_strings[] = {
+ [TT_CMD_ADDTZ] = "addtz",
+ [TT_CMD_DELTZ] = "deltz",
+ [TT_CMD_TZADDTRIP] = "tzaddtrip",
+ [TT_CMD_TZREG] = "tzreg",
+ [TT_CMD_TZUNREG] = "tzunreg",
+};
+
+static int tt_command_exec(int index, const char *arg)
+{
+ int ret;
+
+ switch (index) {
+ case TT_CMD_ADDTZ:
+ ret = tt_add_tz();
+ break;
+
+ case TT_CMD_DELTZ:
+ ret = tt_del_tz(arg);
+ break;
+
+ case TT_CMD_TZADDTRIP:
+ ret = tt_zone_add_trip(arg);
+ break;
+
+ case TT_CMD_TZREG:
+ ret = tt_zone_reg(arg);
+ break;
+
+ case TT_CMD_TZUNREG:
+ ret = tt_zone_unreg(arg);
+ break;
+
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static ssize_t tt_command_process(struct dentry *dentry, const char __user *user_buf,
+ size_t count)
+{
+ char *buf __free(kfree);
+ char *arg;
+ int i;
+
+ buf = kmalloc(count + 1, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ if (copy_from_user(buf, user_buf, count))
+ return -EFAULT;
+
+ buf[count] = '\0';
+ strim(buf);
+
+ arg = strstr(buf, ":");
+ if (arg) {
+ *arg = '\0';
+ arg++;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(tt_command_strings); i++) {
+ if (!strcmp(buf, tt_command_strings[i]))
+ return tt_command_exec(i, arg);
+ }
+
+ return -EINVAL;
+}
+
+static ssize_t tt_command_write(struct file *file, const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct dentry *dentry = file->f_path.dentry;
+ ssize_t ret;
+
+ if (*ppos)
+ return -EINVAL;
+
+ if (count + 1 > TT_COMMAND_SIZE)
+ return -E2BIG;
+
+ ret = debugfs_file_get(dentry);
+ if (unlikely(ret))
+ return ret;
+
+ ret = tt_command_process(dentry, user_buf, count);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+static const struct file_operations tt_command_fops = {
+ .write = tt_command_write,
+ .open = simple_open,
+ .llseek = default_llseek,
+};
+
+static int __init thermal_testing_init(void)
+{
+ d_testing = debugfs_create_dir("thermal-testing", NULL);
+ if (!IS_ERR(d_testing))
+ debugfs_create_file("command", 0200, d_testing, NULL,
+ &tt_command_fops);
+
+ return 0;
+}
+module_init(thermal_testing_init);
+
+static void __exit thermal_testing_exit(void)
+{
+ debugfs_remove(d_testing);
+ tt_zone_cleanup();
+}
+module_exit(thermal_testing_exit);
+
+MODULE_DESCRIPTION("Thermal core testing facility");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/thermal/testing/thermal_testing.h b/drivers/thermal/testing/thermal_testing.h
new file mode 100644
index 000000000000..c790a32aae4e
--- /dev/null
+++ b/drivers/thermal/testing/thermal_testing.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+extern struct dentry *d_testing;
+
+int tt_add_tz(void);
+int tt_del_tz(const char *arg);
+int tt_zone_add_trip(const char *arg);
+int tt_zone_reg(const char *arg);
+int tt_zone_unreg(const char *arg);
+
+void tt_zone_cleanup(void);
diff --git a/drivers/thermal/testing/zone.c b/drivers/thermal/testing/zone.c
new file mode 100644
index 000000000000..c6d8c66f40f9
--- /dev/null
+++ b/drivers/thermal/testing/zone.c
@@ -0,0 +1,468 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2024, Intel Corporation
+ *
+ * Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+ *
+ * Thermal zone tempalates handling for thermal core testing.
+ */
+
+#define pr_fmt(fmt) "thermal-testing: " fmt
+
+#include <linux/debugfs.h>
+#include <linux/idr.h>
+#include <linux/list.h>
+#include <linux/thermal.h>
+#include <linux/workqueue.h>
+
+#include "thermal_testing.h"
+
+#define TT_MAX_FILE_NAME_LENGTH 16
+
+/**
+ * struct tt_thermal_zone - Testing thermal zone template
+ *
+ * Represents a template of a thermal zone that can be used for registering
+ * a test thermal zone with the thermal core.
+ *
+ * @list_node: Node in the list of all testing thermal zone templates.
+ * @trips: List of trip point templates for this thermal zone template.
+ * @d_tt_zone: Directory in debugfs representing this template.
+ * @tz: Test thermal zone based on this template, if present.
+ * @lock: Mutex for synchronizing changes of this template.
+ * @ida: IDA for trip point IDs.
+ * @id: The ID of this template for the debugfs interface.
+ * @temp: Temperature value.
+ * @tz_temp: Current thermal zone temperature (after registration).
+ * @num_trips: Number of trip points in the @trips list.
+ * @refcount: Reference counter for usage and removal synchronization.
+ */
+struct tt_thermal_zone {
+ struct list_head list_node;
+ struct list_head trips;
+ struct dentry *d_tt_zone;
+ struct thermal_zone_device *tz;
+ struct mutex lock;
+ struct ida ida;
+ int id;
+ int temp;
+ int tz_temp;
+ unsigned int num_trips;
+ unsigned int refcount;
+};
+
+DEFINE_GUARD(tt_zone, struct tt_thermal_zone *, mutex_lock(&_T->lock), mutex_unlock(&_T->lock))
+
+/**
+ * struct tt_trip - Testing trip point template
+ *
+ * Represents a template of a trip point to be used for populating a trip point
+ * during the registration of a thermal zone based on a given zone template.
+ *
+ * @list_node: Node in the list of all trip templates in the zone template.
+ * @trip: Trip point data to use for thernal zone registration.
+ * @id: The ID of this trip template for the debugfs interface.
+ */
+struct tt_trip {
+ struct list_head list_node;
+ struct thermal_trip trip;
+ int id;
+};
+
+/*
+ * It is both questionable and potentially problematic from the sychnronization
+ * perspective to attempt to manipulate debugfs from within a debugfs file
+ * "write" operation, so auxiliary work items are used for that. The majority
+ * of zone-related command functions have a part that runs from a workqueue and
+ * make changes in debugs, among other things.
+ */
+struct tt_work {
+ struct work_struct work;
+ struct tt_thermal_zone *tt_zone;
+ struct tt_trip *tt_trip;
+};
+
+static inline struct tt_work *tt_work_of_work(struct work_struct *work)
+{
+ return container_of(work, struct tt_work, work);
+}
+
+static LIST_HEAD(tt_thermal_zones);
+static DEFINE_IDA(tt_thermal_zones_ida);
+static DEFINE_MUTEX(tt_thermal_zones_lock);
+
+static int tt_int_get(void *data, u64 *val)
+{
+ *val = *(int *)data;
+ return 0;
+}
+static int tt_int_set(void *data, u64 val)
+{
+ if ((int)val < THERMAL_TEMP_INVALID)
+ return -EINVAL;
+
+ *(int *)data = val;
+ return 0;
+}
+DEFINE_DEBUGFS_ATTRIBUTE_SIGNED(tt_int_attr, tt_int_get, tt_int_set, "%lld\n");
+DEFINE_DEBUGFS_ATTRIBUTE(tt_unsigned_int_attr, tt_int_get, tt_int_set, "%llu\n");
+
+static int tt_zone_tz_temp_get(void *data, u64 *val)
+{
+ struct tt_thermal_zone *tt_zone = data;
+
+ guard(tt_zone)(tt_zone);
+
+ if (!tt_zone->tz)
+ return -EBUSY;
+
+ *val = tt_zone->tz_temp;
+
+ return 0;
+}
+static int tt_zone_tz_temp_set(void *data, u64 val)
+{
+ struct tt_thermal_zone *tt_zone = data;
+
+ guard(tt_zone)(tt_zone);
+
+ if (!tt_zone->tz)
+ return -EBUSY;
+
+ WRITE_ONCE(tt_zone->tz_temp, val);
+ thermal_zone_device_update(tt_zone->tz, THERMAL_EVENT_TEMP_SAMPLE);
+
+ return 0;
+}
+DEFINE_DEBUGFS_ATTRIBUTE_SIGNED(tt_zone_tz_temp_attr, tt_zone_tz_temp_get,
+ tt_zone_tz_temp_set, "%lld\n");
+
+static void tt_zone_free_trips(struct tt_thermal_zone *tt_zone)
+{
+ struct tt_trip *tt_trip, *aux;
+
+ list_for_each_entry_safe(tt_trip, aux, &tt_zone->trips, list_node) {
+ list_del(&tt_trip->list_node);
+ ida_free(&tt_zone->ida, tt_trip->id);
+ kfree(tt_trip);
+ }
+}
+
+static void tt_zone_free(struct tt_thermal_zone *tt_zone)
+{
+ tt_zone_free_trips(tt_zone);
+ ida_free(&tt_thermal_zones_ida, tt_zone->id);
+ ida_destroy(&tt_zone->ida);
+ kfree(tt_zone);
+}
+
+static void tt_add_tz_work_fn(struct work_struct *work)
+{
+ struct tt_work *tt_work = tt_work_of_work(work);
+ struct tt_thermal_zone *tt_zone = tt_work->tt_zone;
+ char f_name[TT_MAX_FILE_NAME_LENGTH];
+
+ kfree(tt_work);
+
+ snprintf(f_name, TT_MAX_FILE_NAME_LENGTH, "tz%d", tt_zone->id);
+ tt_zone->d_tt_zone = debugfs_create_dir(f_name, d_testing);
+ if (IS_ERR(tt_zone->d_tt_zone)) {
+ tt_zone_free(tt_zone);
+ return;
+ }
+
+ debugfs_create_file_unsafe("temp", 0600, tt_zone->d_tt_zone, tt_zone,
+ &tt_zone_tz_temp_attr);
+
+ debugfs_create_file_unsafe("init_temp", 0600, tt_zone->d_tt_zone,
+ &tt_zone->temp, &tt_int_attr);
+
+ guard(mutex)(&tt_thermal_zones_lock);
+
+ list_add_tail(&tt_zone->list_node, &tt_thermal_zones);
+}
+
+int tt_add_tz(void)
+{
+ struct tt_thermal_zone *tt_zone __free(kfree);
+ struct tt_work *tt_work __free(kfree);
+ int ret;
+
+ tt_zone = kzalloc(sizeof(*tt_zone), GFP_KERNEL);
+ if (!tt_zone)
+ return -ENOMEM;
+
+ tt_work = kzalloc(sizeof(*tt_work), GFP_KERNEL);
+ if (!tt_work)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&tt_zone->trips);
+ mutex_init(&tt_zone->lock);
+ ida_init(&tt_zone->ida);
+ tt_zone->temp = THERMAL_TEMP_INVALID;
+
+ ret = ida_alloc(&tt_thermal_zones_ida, GFP_KERNEL);
+ if (ret < 0)
+ return ret;
+
+ tt_zone->id = ret;
+
+ INIT_WORK(&tt_work->work, tt_add_tz_work_fn);
+ tt_work->tt_zone = no_free_ptr(tt_zone);
+ schedule_work(&(no_free_ptr(tt_work)->work));
+
+ return 0;
+}
+
+static void tt_del_tz_work_fn(struct work_struct *work)
+{
+ struct tt_work *tt_work = tt_work_of_work(work);
+ struct tt_thermal_zone *tt_zone = tt_work->tt_zone;
+
+ kfree(tt_work);
+
+ debugfs_remove(tt_zone->d_tt_zone);
+ tt_zone_free(tt_zone);
+}
+
+static void tt_zone_unregister_tz(struct tt_thermal_zone *tt_zone)
+{
+ guard(tt_zone)(tt_zone);
+
+ if (tt_zone->tz) {
+ thermal_zone_device_unregister(tt_zone->tz);
+ tt_zone->tz = NULL;
+ }
+}
+
+int tt_del_tz(const char *arg)
+{
+ struct tt_work *tt_work __free(kfree);
+ struct tt_thermal_zone *tt_zone, *aux;
+ int ret;
+ int id;
+
+ ret = sscanf(arg, "%d", &id);
+ if (ret != 1)
+ return -EINVAL;
+
+ tt_work = kzalloc(sizeof(*tt_work), GFP_KERNEL);
+ if (!tt_work)
+ return -ENOMEM;
+
+ guard(mutex)(&tt_thermal_zones_lock);
+
+ ret = -EINVAL;
+ list_for_each_entry_safe(tt_zone, aux, &tt_thermal_zones, list_node) {
+ if (tt_zone->id == id) {
+ if (tt_zone->refcount) {
+ ret = -EBUSY;
+ } else {
+ list_del(&tt_zone->list_node);
+ ret = 0;
+ }
+ break;
+ }
+ }
+
+ if (ret)
+ return ret;
+
+ tt_zone_unregister_tz(tt_zone);
+
+ INIT_WORK(&tt_work->work, tt_del_tz_work_fn);
+ tt_work->tt_zone = tt_zone;
+ schedule_work(&(no_free_ptr(tt_work)->work));
+
+ return 0;
+}
+
+static struct tt_thermal_zone *tt_get_tt_zone(const char *arg)
+{
+ struct tt_thermal_zone *tt_zone;
+ int ret, id;
+
+ ret = sscanf(arg, "%d", &id);
+ if (ret != 1)
+ return ERR_PTR(-EINVAL);
+
+ guard(mutex)(&tt_thermal_zones_lock);
+
+ ret = -EINVAL;
+ list_for_each_entry(tt_zone, &tt_thermal_zones, list_node) {
+ if (tt_zone->id == id) {
+ tt_zone->refcount++;
+ ret = 0;
+ break;
+ }
+ }
+
+ if (ret)
+ return ERR_PTR(ret);
+
+ return tt_zone;
+}
+
+static void tt_put_tt_zone(struct tt_thermal_zone *tt_zone)
+{
+ guard(mutex)(&tt_thermal_zones_lock);
+
+ tt_zone->refcount--;
+}
+
+static void tt_zone_add_trip_work_fn(struct work_struct *work)
+{
+ struct tt_work *tt_work = tt_work_of_work(work);
+ struct tt_thermal_zone *tt_zone = tt_work->tt_zone;
+ struct tt_trip *tt_trip = tt_work->tt_trip;
+ char d_name[TT_MAX_FILE_NAME_LENGTH];
+
+ kfree(tt_work);
+
+ snprintf(d_name, TT_MAX_FILE_NAME_LENGTH, "trip_%d_temp", tt_trip->id);
+ debugfs_create_file_unsafe(d_name, 0600, tt_zone->d_tt_zone,
+ &tt_trip->trip.temperature, &tt_int_attr);
+
+ snprintf(d_name, TT_MAX_FILE_NAME_LENGTH, "trip_%d_hyst", tt_trip->id);
+ debugfs_create_file_unsafe(d_name, 0600, tt_zone->d_tt_zone,
+ &tt_trip->trip.hysteresis, &tt_unsigned_int_attr);
+
+ tt_put_tt_zone(tt_zone);
+}
+
+int tt_zone_add_trip(const char *arg)
+{
+ struct tt_work *tt_work __free(kfree);
+ struct tt_trip *tt_trip __free(kfree);
+ struct tt_thermal_zone *tt_zone;
+ int id;
+
+ tt_work = kzalloc(sizeof(*tt_work), GFP_KERNEL);
+ if (!tt_work)
+ return -ENOMEM;
+
+ tt_trip = kzalloc(sizeof(*tt_trip), GFP_KERNEL);
+ if (!tt_trip)
+ return -ENOMEM;
+
+ tt_zone = tt_get_tt_zone(arg);
+ if (IS_ERR(tt_zone))
+ return PTR_ERR(tt_zone);
+
+ id = ida_alloc(&tt_zone->ida, GFP_KERNEL);
+ if (id < 0) {
+ tt_put_tt_zone(tt_zone);
+ return id;
+ }
+
+ tt_trip->trip.type = THERMAL_TRIP_ACTIVE;
+ tt_trip->trip.temperature = THERMAL_TEMP_INVALID;
+ tt_trip->trip.flags = THERMAL_TRIP_FLAG_RW;
+ tt_trip->id = id;
+
+ guard(tt_zone)(tt_zone);
+
+ list_add_tail(&tt_trip->list_node, &tt_zone->trips);
+ tt_zone->num_trips++;
+
+ INIT_WORK(&tt_work->work, tt_zone_add_trip_work_fn);
+ tt_work->tt_zone = tt_zone;
+ tt_work->tt_trip = no_free_ptr(tt_trip);
+ schedule_work(&(no_free_ptr(tt_work)->work));
+
+ return 0;
+}
+
+static int tt_zone_get_temp(struct thermal_zone_device *tz, int *temp)
+{
+ struct tt_thermal_zone *tt_zone = thermal_zone_device_priv(tz);
+
+ *temp = READ_ONCE(tt_zone->tz_temp);
+
+ if (*temp < THERMAL_TEMP_INVALID)
+ return -ENODATA;
+
+ return 0;
+}
+
+static struct thermal_zone_device_ops tt_zone_ops = {
+ .get_temp = tt_zone_get_temp,
+};
+
+static int tt_zone_register_tz(struct tt_thermal_zone *tt_zone)
+{
+ struct thermal_trip *trips __free(kfree);
+ struct thermal_zone_device *tz;
+ struct tt_trip *tt_trip;
+ int i;
+
+ guard(tt_zone)(tt_zone);
+
+ if (tt_zone->tz)
+ return -EINVAL;
+
+ trips = kcalloc(tt_zone->num_trips, sizeof(*trips), GFP_KERNEL);
+ if (!trips)
+ return -ENOMEM;
+
+ i = 0;
+ list_for_each_entry(tt_trip, &tt_zone->trips, list_node)
+ trips[i++] = tt_trip->trip;
+
+ tt_zone->tz_temp = tt_zone->temp;
+
+ tz = thermal_zone_device_register_with_trips("test_tz", trips, i, tt_zone,
+ &tt_zone_ops, NULL, 0, 0);
+ if (IS_ERR(tz))
+ return PTR_ERR(tz);
+
+ tt_zone->tz = tz;
+
+ thermal_zone_device_enable(tz);
+
+ return 0;
+}
+
+int tt_zone_reg(const char *arg)
+{
+ struct tt_thermal_zone *tt_zone;
+ int ret;
+
+ tt_zone = tt_get_tt_zone(arg);
+ if (IS_ERR(tt_zone))
+ return PTR_ERR(tt_zone);
+
+ ret = tt_zone_register_tz(tt_zone);
+
+ tt_put_tt_zone(tt_zone);
+
+ return ret;
+}
+
+int tt_zone_unreg(const char *arg)
+{
+ struct tt_thermal_zone *tt_zone;
+
+ tt_zone = tt_get_tt_zone(arg);
+ if (IS_ERR(tt_zone))
+ return PTR_ERR(tt_zone);
+
+ tt_zone_unregister_tz(tt_zone);
+
+ tt_put_tt_zone(tt_zone);
+
+ return 0;
+}
+
+void tt_zone_cleanup(void)
+{
+ struct tt_thermal_zone *tt_zone, *aux;
+
+ list_for_each_entry_safe(tt_zone, aux, &tt_thermal_zones, list_node) {
+ tt_zone_unregister_tz(tt_zone);
+
+ list_del(&tt_zone->list_node);
+
+ tt_zone_free(tt_zone);
+ }
+}
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 95c399f94744..073d02e21352 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -323,11 +323,10 @@ static void thermal_zone_broken_disable(struct thermal_zone_device *tz)
static void thermal_zone_device_set_polling(struct thermal_zone_device *tz,
unsigned long delay)
{
- if (delay)
- mod_delayed_work(system_freezable_power_efficient_wq,
- &tz->poll_queue, delay);
- else
- cancel_delayed_work(&tz->poll_queue);
+ if (delay > HZ)
+ delay = round_jiffies_relative(delay);
+
+ mod_delayed_work(system_freezable_power_efficient_wq, &tz->poll_queue, delay);
}
static void thermal_zone_recheck(struct thermal_zone_device *tz, int error)
@@ -360,9 +359,7 @@ static void thermal_zone_recheck(struct thermal_zone_device *tz, int error)
static void monitor_thermal_zone(struct thermal_zone_device *tz)
{
- if (tz->mode != THERMAL_DEVICE_ENABLED)
- thermal_zone_device_set_polling(tz, 0);
- else if (tz->passive > 0)
+ if (tz->passive > 0 && tz->passive_delay_jiffies)
thermal_zone_device_set_polling(tz, tz->passive_delay_jiffies);
else if (tz->polling_delay_jiffies)
thermal_zone_device_set_polling(tz, tz->polling_delay_jiffies);
@@ -547,12 +544,10 @@ void __thermal_zone_device_update(struct thermal_zone_device *tz,
struct thermal_trip_desc *td;
LIST_HEAD(way_down_list);
LIST_HEAD(way_up_list);
+ int low = -INT_MAX, high = INT_MAX;
int temp, ret;
- if (tz->suspended)
- return;
-
- if (!thermal_zone_device_is_enabled(tz))
+ if (tz->suspended || tz->mode != THERMAL_DEVICE_ENABLED)
return;
ret = __thermal_zone_get_temp(tz, &temp);
@@ -580,10 +575,17 @@ void __thermal_zone_device_update(struct thermal_zone_device *tz,
tz->notify_event = event;
- for_each_trip_desc(tz, td)
+ for_each_trip_desc(tz, td) {
handle_thermal_trip(tz, td, &way_up_list, &way_down_list);
- thermal_zone_set_trips(tz);
+ if (td->threshold <= tz->temperature && td->threshold > low)
+ low = td->threshold;
+
+ if (td->threshold >= tz->temperature && td->threshold < high)
+ high = td->threshold;
+ }
+
+ thermal_zone_set_trips(tz, low, high);
list_sort(NULL, &way_up_list, thermal_trip_notify_cmp);
list_for_each_entry(td, &way_up_list, notify_list_node)
@@ -647,13 +649,6 @@ int thermal_zone_device_disable(struct thermal_zone_device *tz)
}
EXPORT_SYMBOL_GPL(thermal_zone_device_disable);
-int thermal_zone_device_is_enabled(struct thermal_zone_device *tz)
-{
- lockdep_assert_held(&tz->lock);
-
- return tz->mode == THERMAL_DEVICE_ENABLED;
-}
-
static bool thermal_zone_is_present(struct thermal_zone_device *tz)
{
return !list_empty(&tz->node);
@@ -757,15 +752,7 @@ struct thermal_zone_device *thermal_zone_get_by_id(int id)
* @tz: pointer to struct thermal_zone_device
* @trip: trip point the cooling devices is associated with in this zone.
* @cdev: pointer to struct thermal_cooling_device
- * @upper: the Maximum cooling state for this trip point.
- * THERMAL_NO_LIMIT means no upper limit,
- * and the cooling device can be in max_state.
- * @lower: the Minimum cooling state can be used for this trip point.
- * THERMAL_NO_LIMIT means no lower limit,
- * and the cooling device can be in cooling state 0.
- * @weight: The weight of the cooling device to be bound to the
- * thermal zone. Use THERMAL_WEIGHT_DEFAULT for the
- * default value
+ * @cool_spec: cooling specification for @trip and @cdev
*
* This interface function bind a thermal cooling device to the certain trip
* point of a thermal zone device.
@@ -773,55 +760,41 @@ struct thermal_zone_device *thermal_zone_get_by_id(int id)
*
* Return: 0 on success, the proper error value otherwise.
*/
-int thermal_bind_cdev_to_trip(struct thermal_zone_device *tz,
+static int thermal_bind_cdev_to_trip(struct thermal_zone_device *tz,
const struct thermal_trip *trip,
struct thermal_cooling_device *cdev,
- unsigned long upper, unsigned long lower,
- unsigned int weight)
+ struct cooling_spec *cool_spec)
{
struct thermal_instance *dev;
struct thermal_instance *pos;
- struct thermal_zone_device *pos1;
- struct thermal_cooling_device *pos2;
bool upper_no_limit;
int result;
- list_for_each_entry(pos1, &thermal_tz_list, node) {
- if (pos1 == tz)
- break;
- }
- list_for_each_entry(pos2, &thermal_cdev_list, node) {
- if (pos2 == cdev)
- break;
- }
-
- if (tz != pos1 || cdev != pos2)
- return -EINVAL;
-
/* lower default 0, upper default max_state */
- lower = lower == THERMAL_NO_LIMIT ? 0 : lower;
+ if (cool_spec->lower == THERMAL_NO_LIMIT)
+ cool_spec->lower = 0;
- if (upper == THERMAL_NO_LIMIT) {
- upper = cdev->max_state;
+ if (cool_spec->upper == THERMAL_NO_LIMIT) {
+ cool_spec->upper = cdev->max_state;
upper_no_limit = true;
} else {
upper_no_limit = false;
}
- if (lower > upper || upper > cdev->max_state)
+ if (cool_spec->lower > cool_spec->upper || cool_spec->upper > cdev->max_state)
return -EINVAL;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev)
return -ENOMEM;
- dev->tz = tz;
+
dev->cdev = cdev;
dev->trip = trip;
- dev->upper = upper;
+ dev->upper = cool_spec->upper;
dev->upper_no_limit = upper_no_limit;
- dev->lower = lower;
+ dev->lower = cool_spec->lower;
dev->target = THERMAL_NO_TARGET;
- dev->weight = weight;
+ dev->weight = cool_spec->weight;
result = ida_alloc(&tz->ida, GFP_KERNEL);
if (result < 0)
@@ -855,10 +828,9 @@ int thermal_bind_cdev_to_trip(struct thermal_zone_device *tz,
if (result)
goto remove_trip_file;
- mutex_lock(&tz->lock);
mutex_lock(&cdev->lock);
list_for_each_entry(pos, &tz->thermal_instances, tz_node)
- if (pos->tz == tz && pos->trip == trip && pos->cdev == cdev) {
+ if (pos->trip == trip && pos->cdev == cdev) {
result = -EEXIST;
break;
}
@@ -870,7 +842,6 @@ int thermal_bind_cdev_to_trip(struct thermal_zone_device *tz,
thermal_governor_update_tz(tz, THERMAL_TZ_BIND_CDEV);
}
mutex_unlock(&cdev->lock);
- mutex_unlock(&tz->lock);
if (!result)
return 0;
@@ -886,21 +857,6 @@ free_mem:
kfree(dev);
return result;
}
-EXPORT_SYMBOL_GPL(thermal_bind_cdev_to_trip);
-
-int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz,
- int trip_index,
- struct thermal_cooling_device *cdev,
- unsigned long upper, unsigned long lower,
- unsigned int weight)
-{
- if (trip_index < 0 || trip_index >= tz->num_trips)
- return -EINVAL;
-
- return thermal_bind_cdev_to_trip(tz, &tz->trips[trip_index].trip, cdev,
- upper, lower, weight);
-}
-EXPORT_SYMBOL_GPL(thermal_zone_bind_cooling_device);
/**
* thermal_unbind_cdev_from_trip - unbind a cooling device from a thermal zone.
@@ -911,33 +867,28 @@ EXPORT_SYMBOL_GPL(thermal_zone_bind_cooling_device);
* This interface function unbind a thermal cooling device from the certain
* trip point of a thermal zone device.
* This function is usually called in the thermal zone device .unbind callback.
- *
- * Return: 0 on success, the proper error value otherwise.
*/
-int thermal_unbind_cdev_from_trip(struct thermal_zone_device *tz,
- const struct thermal_trip *trip,
- struct thermal_cooling_device *cdev)
+static void thermal_unbind_cdev_from_trip(struct thermal_zone_device *tz,
+ const struct thermal_trip *trip,
+ struct thermal_cooling_device *cdev)
{
struct thermal_instance *pos, *next;
- mutex_lock(&tz->lock);
mutex_lock(&cdev->lock);
list_for_each_entry_safe(pos, next, &tz->thermal_instances, tz_node) {
- if (pos->tz == tz && pos->trip == trip && pos->cdev == cdev) {
+ if (pos->trip == trip && pos->cdev == cdev) {
list_del(&pos->tz_node);
list_del(&pos->cdev_node);
thermal_governor_update_tz(tz, THERMAL_TZ_UNBIND_CDEV);
mutex_unlock(&cdev->lock);
- mutex_unlock(&tz->lock);
goto unbind;
}
}
mutex_unlock(&cdev->lock);
- mutex_unlock(&tz->lock);
- return -ENODEV;
+ return;
unbind:
device_remove_file(&tz->device, &pos->weight_attr);
@@ -945,20 +896,7 @@ unbind:
sysfs_remove_link(&tz->device.kobj, pos->name);
ida_free(&tz->ida, pos->id);
kfree(pos);
- return 0;
}
-EXPORT_SYMBOL_GPL(thermal_unbind_cdev_from_trip);
-
-int thermal_zone_unbind_cooling_device(struct thermal_zone_device *tz,
- int trip_index,
- struct thermal_cooling_device *cdev)
-{
- if (trip_index < 0 || trip_index >= tz->num_trips)
- return -EINVAL;
-
- return thermal_unbind_cdev_from_trip(tz, &tz->trips[trip_index].trip, cdev);
-}
-EXPORT_SYMBOL_GPL(thermal_zone_unbind_cooling_device);
static void thermal_release(struct device *dev)
{
@@ -985,24 +923,41 @@ static struct class *thermal_class;
static inline
void print_bind_err_msg(struct thermal_zone_device *tz,
+ const struct thermal_trip *trip,
struct thermal_cooling_device *cdev, int ret)
{
- dev_err(&tz->device, "binding zone %s with cdev %s failed:%d\n",
- tz->type, cdev->type, ret);
+ dev_err(&tz->device, "binding cdev %s to trip %d failed: %d\n",
+ cdev->type, thermal_zone_trip_id(tz, trip), ret);
}
-static void bind_cdev(struct thermal_cooling_device *cdev)
+static void thermal_zone_cdev_bind(struct thermal_zone_device *tz,
+ struct thermal_cooling_device *cdev)
{
- int ret;
- struct thermal_zone_device *pos = NULL;
+ struct thermal_trip_desc *td;
- list_for_each_entry(pos, &thermal_tz_list, node) {
- if (pos->ops.bind) {
- ret = pos->ops.bind(pos, cdev);
- if (ret)
- print_bind_err_msg(pos, cdev, ret);
- }
+ if (!tz->ops.should_bind)
+ return;
+
+ mutex_lock(&tz->lock);
+
+ for_each_trip_desc(tz, td) {
+ struct thermal_trip *trip = &td->trip;
+ struct cooling_spec c = {
+ .upper = THERMAL_NO_LIMIT,
+ .lower = THERMAL_NO_LIMIT,
+ .weight = THERMAL_WEIGHT_DEFAULT
+ };
+ int ret;
+
+ if (!tz->ops.should_bind(tz, trip, cdev, &c))
+ continue;
+
+ ret = thermal_bind_cdev_to_trip(tz, trip, cdev, &c);
+ if (ret)
+ print_bind_err_msg(tz, trip, cdev, ret);
}
+
+ mutex_unlock(&tz->lock);
}
/**
@@ -1100,7 +1055,8 @@ __thermal_cooling_device_register(struct device_node *np,
list_add(&cdev->node, &thermal_cdev_list);
/* Update binding information for 'this' new cdev */
- bind_cdev(cdev);
+ list_for_each_entry(pos, &thermal_tz_list, node)
+ thermal_zone_cdev_bind(pos, cdev);
list_for_each_entry(pos, &thermal_tz_list, node)
if (atomic_cmpxchg(&pos->need_update, 1, 0))
@@ -1301,6 +1257,19 @@ unlock_list:
}
EXPORT_SYMBOL_GPL(thermal_cooling_device_update);
+static void thermal_zone_cdev_unbind(struct thermal_zone_device *tz,
+ struct thermal_cooling_device *cdev)
+{
+ struct thermal_trip_desc *td;
+
+ mutex_lock(&tz->lock);
+
+ for_each_trip_desc(tz, td)
+ thermal_unbind_cdev_from_trip(tz, &td->trip, cdev);
+
+ mutex_unlock(&tz->lock);
+}
+
/**
* thermal_cooling_device_unregister - removes a thermal cooling device
* @cdev: the thermal cooling device to remove.
@@ -1327,10 +1296,8 @@ void thermal_cooling_device_unregister(struct thermal_cooling_device *cdev)
list_del(&cdev->node);
/* Unbind all thermal zones associated with 'this' cdev */
- list_for_each_entry(tz, &thermal_tz_list, node) {
- if (tz->ops.unbind)
- tz->ops.unbind(tz, cdev);
- }
+ list_for_each_entry(tz, &thermal_tz_list, node)
+ thermal_zone_cdev_unbind(tz, cdev);
mutex_unlock(&thermal_list_lock);
@@ -1338,32 +1305,6 @@ void thermal_cooling_device_unregister(struct thermal_cooling_device *cdev)
}
EXPORT_SYMBOL_GPL(thermal_cooling_device_unregister);
-static void bind_tz(struct thermal_zone_device *tz)
-{
- int ret;
- struct thermal_cooling_device *pos = NULL;
-
- if (!tz->ops.bind)
- return;
-
- mutex_lock(&thermal_list_lock);
-
- list_for_each_entry(pos, &thermal_cdev_list, node) {
- ret = tz->ops.bind(tz, pos);
- if (ret)
- print_bind_err_msg(tz, pos, ret);
- }
-
- mutex_unlock(&thermal_list_lock);
-}
-
-static void thermal_set_delay_jiffies(unsigned long *delay_jiffies, int delay_ms)
-{
- *delay_jiffies = msecs_to_jiffies(delay_ms);
- if (delay_ms > 1000)
- *delay_jiffies = round_jiffies(*delay_jiffies);
-}
-
int thermal_zone_get_crit_temp(struct thermal_zone_device *tz, int *temp)
{
const struct thermal_trip_desc *td;
@@ -1424,6 +1365,7 @@ thermal_zone_device_register_with_trips(const char *type,
unsigned int polling_delay)
{
const struct thermal_trip *trip = trips;
+ struct thermal_cooling_device *cdev;
struct thermal_zone_device *tz;
struct thermal_trip_desc *td;
int id;
@@ -1447,20 +1389,15 @@ thermal_zone_device_register_with_trips(const char *type,
}
if (!ops || !ops->get_temp) {
- pr_err("Thermal zone device ops not defined\n");
+ pr_err("Thermal zone device ops not defined or invalid\n");
return ERR_PTR(-EINVAL);
}
if (num_trips > 0 && !trips)
return ERR_PTR(-EINVAL);
- if (polling_delay) {
- if (passive_delay > polling_delay)
- return ERR_PTR(-EINVAL);
-
- if (!passive_delay)
- passive_delay = polling_delay;
- }
+ if (polling_delay && passive_delay > polling_delay)
+ return ERR_PTR(-EINVAL);
if (!thermal_class)
return ERR_PTR(-ENODEV);
@@ -1509,8 +1446,8 @@ thermal_zone_device_register_with_trips(const char *type,
td->threshold = INT_MAX;
}
- thermal_set_delay_jiffies(&tz->passive_delay_jiffies, passive_delay);
- thermal_set_delay_jiffies(&tz->polling_delay_jiffies, polling_delay);
+ tz->polling_delay_jiffies = msecs_to_jiffies(polling_delay);
+ tz->passive_delay_jiffies = msecs_to_jiffies(passive_delay);
tz->recheck_delay_jiffies = THERMAL_RECHECK_DELAY;
/* sys I/F */
@@ -1554,13 +1491,16 @@ thermal_zone_device_register_with_trips(const char *type,
}
mutex_lock(&thermal_list_lock);
+
mutex_lock(&tz->lock);
list_add_tail(&tz->node, &thermal_tz_list);
mutex_unlock(&tz->lock);
- mutex_unlock(&thermal_list_lock);
/* Bind cooling devices for this zone */
- bind_tz(tz);
+ list_for_each_entry(cdev, &thermal_cdev_list, node)
+ thermal_zone_cdev_bind(tz, cdev);
+
+ mutex_unlock(&thermal_list_lock);
thermal_zone_device_init(tz);
/* Update the new thermal zone and mark it as already updated. */
@@ -1652,8 +1592,7 @@ void thermal_zone_device_unregister(struct thermal_zone_device *tz)
/* Unbind all cdevs associated with 'this' thermal zone */
list_for_each_entry(cdev, &thermal_cdev_list, node)
- if (tz->ops.unbind)
- tz->ops.unbind(tz, cdev);
+ thermal_zone_cdev_unbind(tz, cdev);
mutex_unlock(&thermal_list_lock);
@@ -1728,7 +1667,8 @@ static void thermal_zone_device_resume(struct work_struct *work)
thermal_debug_tz_resume(tz);
thermal_zone_device_init(tz);
- __thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);
+ thermal_governor_update_tz(tz, THERMAL_TZ_RESUME);
+ __thermal_zone_device_update(tz, THERMAL_TZ_RESUME);
complete(&tz->resume);
tz->resuming = false;
diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h
index 4cf2b7230d04..50b858aa173a 100644
--- a/drivers/thermal/thermal_core.h
+++ b/drivers/thermal/thermal_core.h
@@ -15,8 +15,20 @@
#include "thermal_netlink.h"
#include "thermal_debugfs.h"
+struct thermal_attr {
+ struct device_attribute attr;
+ char name[THERMAL_NAME_LENGTH];
+};
+
+struct thermal_trip_attrs {
+ struct thermal_attr type;
+ struct thermal_attr temp;
+ struct thermal_attr hyst;
+};
+
struct thermal_trip_desc {
struct thermal_trip trip;
+ struct thermal_trip_attrs trip_attrs;
struct list_head notify_list_node;
int notify_temp;
int threshold;
@@ -56,9 +68,6 @@ struct thermal_governor {
* @device: &struct device for this thermal zone
* @removal: removal completion
* @resume: resume completion
- * @trip_temp_attrs: attributes for trip points for sysfs: trip temperature
- * @trip_type_attrs: attributes for trip points for sysfs: trip type
- * @trip_hyst_attrs: attributes for trip points for sysfs: trip hysteresis
* @mode: current mode of this thermal zone
* @devdata: private pointer for device private data
* @num_trips: number of trip points the thermal zone supports
@@ -102,9 +111,6 @@ struct thermal_zone_device {
struct completion removal;
struct completion resume;
struct attribute_group trips_attribute_group;
- struct thermal_attr *trip_temp_attrs;
- struct thermal_attr *trip_type_attrs;
- struct thermal_attr *trip_hyst_attrs;
enum thermal_device_mode mode;
void *devdata;
int num_trips;
@@ -188,11 +194,6 @@ int for_each_thermal_governor(int (*cb)(struct thermal_governor *, void *),
struct thermal_zone_device *thermal_zone_get_by_id(int id);
-struct thermal_attr {
- struct device_attribute attr;
- char name[THERMAL_NAME_LENGTH];
-};
-
static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev)
{
return cdev->ops->get_requested_power && cdev->ops->state2power &&
@@ -204,11 +205,6 @@ void __thermal_cdev_update(struct thermal_cooling_device *cdev);
int get_tz_trend(struct thermal_zone_device *tz, const struct thermal_trip *trip);
-struct thermal_instance *
-get_thermal_instance(struct thermal_zone_device *tz,
- struct thermal_cooling_device *cdev,
- int trip);
-
/*
* This structure is used to describe the behavior of
* a certain cooling device on a certain trip point
@@ -217,7 +213,6 @@ get_thermal_instance(struct thermal_zone_device *tz,
struct thermal_instance {
int id;
char name[THERMAL_NAME_LENGTH];
- struct thermal_zone_device *tz;
struct thermal_cooling_device *cdev;
const struct thermal_trip *trip;
bool initialized;
@@ -259,14 +254,14 @@ void thermal_governor_update_tz(struct thermal_zone_device *tz,
const char *thermal_trip_type_name(enum thermal_trip_type trip_type);
-void thermal_zone_set_trips(struct thermal_zone_device *tz);
+void thermal_zone_set_trips(struct thermal_zone_device *tz, int low, int high);
int thermal_zone_trip_id(const struct thermal_zone_device *tz,
const struct thermal_trip *trip);
-void thermal_zone_trip_updated(struct thermal_zone_device *tz,
- const struct thermal_trip *trip);
int __thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp);
void thermal_zone_trip_down(struct thermal_zone_device *tz,
const struct thermal_trip *trip);
+void thermal_zone_set_trip_hyst(struct thermal_zone_device *tz,
+ struct thermal_trip *trip, int hyst);
/* sysfs I/F */
int thermal_zone_create_device_groups(struct thermal_zone_device *tz);
@@ -289,7 +284,4 @@ thermal_cooling_device_stats_update(struct thermal_cooling_device *cdev,
unsigned long new_state) {}
#endif /* CONFIG_THERMAL_STATISTICS */
-/* device tree support */
-int thermal_zone_device_is_enabled(struct thermal_zone_device *tz);
-
#endif /* __THERMAL_CORE_H__ */
diff --git a/drivers/thermal/thermal_debugfs.c b/drivers/thermal/thermal_debugfs.c
index 7dd67bf48571..939d3e5f1817 100644
--- a/drivers/thermal/thermal_debugfs.c
+++ b/drivers/thermal/thermal_debugfs.c
@@ -178,11 +178,11 @@ struct thermal_debugfs {
void thermal_debug_init(void)
{
d_root = debugfs_create_dir("thermal", NULL);
- if (!d_root)
+ if (IS_ERR(d_root))
return;
d_cdev = debugfs_create_dir("cooling_devices", d_root);
- if (!d_cdev)
+ if (IS_ERR(d_cdev))
return;
d_tz = debugfs_create_dir("thermal_zones", d_root);
@@ -202,7 +202,7 @@ static struct thermal_debugfs *thermal_debugfs_add_id(struct dentry *d, int id)
snprintf(ids, IDSLENGTH, "%d", id);
thermal_dbg->d_top = debugfs_create_dir(ids, d);
- if (!thermal_dbg->d_top) {
+ if (IS_ERR(thermal_dbg->d_top)) {
kfree(thermal_dbg);
return NULL;
}
diff --git a/drivers/thermal/thermal_helpers.c b/drivers/thermal/thermal_helpers.c
index aedb8369e2aa..dc374a7a1a65 100644
--- a/drivers/thermal/thermal_helpers.c
+++ b/drivers/thermal/thermal_helpers.c
@@ -39,18 +39,18 @@ int get_tz_trend(struct thermal_zone_device *tz, const struct thermal_trip *trip
return trend;
}
-static struct thermal_instance *get_instance(struct thermal_zone_device *tz,
- struct thermal_cooling_device *cdev,
- const struct thermal_trip *trip)
+static bool thermal_instance_present(struct thermal_zone_device *tz,
+ struct thermal_cooling_device *cdev,
+ const struct thermal_trip *trip)
{
struct thermal_instance *ti;
list_for_each_entry(ti, &tz->thermal_instances, tz_node) {
if (ti->trip == trip && ti->cdev == cdev)
- return ti;
+ return true;
}
- return NULL;
+ return false;
}
bool thermal_trip_is_bound_to_cdev(struct thermal_zone_device *tz,
@@ -62,7 +62,7 @@ bool thermal_trip_is_bound_to_cdev(struct thermal_zone_device *tz,
mutex_lock(&tz->lock);
mutex_lock(&cdev->lock);
- ret = !!get_instance(tz, cdev, trip);
+ ret = thermal_instance_present(tz, cdev, trip);
mutex_unlock(&cdev->lock);
mutex_unlock(&tz->lock);
@@ -71,24 +71,6 @@ bool thermal_trip_is_bound_to_cdev(struct thermal_zone_device *tz,
}
EXPORT_SYMBOL_GPL(thermal_trip_is_bound_to_cdev);
-struct thermal_instance *
-get_thermal_instance(struct thermal_zone_device *tz,
- struct thermal_cooling_device *cdev, int trip_index)
-{
- struct thermal_instance *ti;
-
- mutex_lock(&tz->lock);
- mutex_lock(&cdev->lock);
-
- ti = get_instance(tz, cdev, &tz->trips[trip_index].trip);
-
- mutex_unlock(&cdev->lock);
- mutex_unlock(&tz->lock);
-
- return ti;
-}
-EXPORT_SYMBOL(get_thermal_instance);
-
/**
* __thermal_zone_get_temp() - returns the temperature of a thermal zone
* @tz: a valid pointer to a struct thermal_zone_device
@@ -199,8 +181,6 @@ void __thermal_cdev_update(struct thermal_cooling_device *cdev)
/* Make sure cdev enters the deepest cooling state */
list_for_each_entry(instance, &cdev->thermal_instances, cdev_node) {
- dev_dbg(&cdev->device, "zone%d->target=%lu\n",
- instance->tz->id, instance->target);
if (instance->target == THERMAL_NO_TARGET)
continue;
if (instance->target > target)
diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index aa34b6e82e26..a4caf7899f8e 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -20,37 +20,6 @@
/*** functions parsing device tree nodes ***/
-static int of_find_trip_id(struct device_node *np, struct device_node *trip)
-{
- struct device_node *trips;
- struct device_node *t;
- int i = 0;
-
- trips = of_get_child_by_name(np, "trips");
- if (!trips) {
- pr_err("Failed to find 'trips' node\n");
- return -EINVAL;
- }
-
- /*
- * Find the trip id point associated with the cooling device map
- */
- for_each_child_of_node(trips, t) {
-
- if (t == trip) {
- of_node_put(t);
- goto out;
- }
- i++;
- }
-
- i = -ENXIO;
-out:
- of_node_put(trips);
-
- return i;
-}
-
/*
* It maps 'enum thermal_trip_type' found in include/linux/thermal.h
* into the device tree binding of 'trip', property type.
@@ -119,13 +88,15 @@ static int thermal_of_populate_trip(struct device_node *np,
trip->flags = THERMAL_TRIP_FLAG_RW_TEMP;
+ trip->priv = np;
+
return 0;
}
static struct thermal_trip *thermal_of_trips_init(struct device_node *np, int *ntrips)
{
struct thermal_trip *tt;
- struct device_node *trips, *trip;
+ struct device_node *trips;
int ret, count;
trips = of_get_child_by_name(np, "trips");
@@ -150,7 +121,7 @@ static struct thermal_trip *thermal_of_trips_init(struct device_node *np, int *n
*ntrips = count;
count = 0;
- for_each_child_of_node(trips, trip) {
+ for_each_child_of_node_scoped(trips, trip) {
ret = thermal_of_populate_trip(trip, &tt[count++]);
if (ret)
goto out_kfree;
@@ -184,14 +155,14 @@ static struct device_node *of_thermal_zone_find(struct device_node *sensor, int
* Search for each thermal zone, a defined sensor
* corresponding to the one passed as parameter
*/
- for_each_available_child_of_node(np, tz) {
+ for_each_available_child_of_node_scoped(np, child) {
int count, i;
- count = of_count_phandle_with_args(tz, "thermal-sensors",
+ count = of_count_phandle_with_args(child, "thermal-sensors",
"#thermal-sensor-cells");
if (count <= 0) {
- pr_err("%pOFn: missing thermal sensor\n", tz);
+ pr_err("%pOFn: missing thermal sensor\n", child);
tz = ERR_PTR(-EINVAL);
goto out;
}
@@ -200,18 +171,19 @@ static struct device_node *of_thermal_zone_find(struct device_node *sensor, int
int ret;
- ret = of_parse_phandle_with_args(tz, "thermal-sensors",
+ ret = of_parse_phandle_with_args(child, "thermal-sensors",
"#thermal-sensor-cells",
i, &sensor_specs);
if (ret < 0) {
- pr_err("%pOFn: Failed to read thermal-sensors cells: %d\n", tz, ret);
+ pr_err("%pOFn: Failed to read thermal-sensors cells: %d\n", child, ret);
tz = ERR_PTR(ret);
goto out;
}
if ((sensor == sensor_specs.np) && id == (sensor_specs.args_count ?
sensor_specs.args[0] : 0)) {
- pr_debug("sensor %pOFn id=%d belongs to %pOFn\n", sensor, id, tz);
+ pr_debug("sensor %pOFn id=%d belongs to %pOFn\n", sensor, id, child);
+ tz = no_free_ptr(child);
goto out;
}
}
@@ -290,39 +262,9 @@ static struct device_node *thermal_of_zone_get_by_name(struct thermal_zone_devic
return tz_np;
}
-static int __thermal_of_unbind(struct device_node *map_np, int index, int trip_id,
- struct thermal_zone_device *tz, struct thermal_cooling_device *cdev)
-{
- struct of_phandle_args cooling_spec;
- int ret;
-
- ret = of_parse_phandle_with_args(map_np, "cooling-device", "#cooling-cells",
- index, &cooling_spec);
-
- if (ret < 0) {
- pr_err("Invalid cooling-device entry\n");
- return ret;
- }
-
- of_node_put(cooling_spec.np);
-
- if (cooling_spec.args_count < 2) {
- pr_err("wrong reference to cooling device, missing limits\n");
- return -EINVAL;
- }
-
- if (cooling_spec.np != cdev->np)
- return 0;
-
- ret = thermal_zone_unbind_cooling_device(tz, trip_id, cdev);
- if (ret)
- pr_err("Failed to unbind '%s' with '%s': %d\n", tz->type, cdev->type, ret);
-
- return ret;
-}
-
-static int __thermal_of_bind(struct device_node *map_np, int index, int trip_id,
- struct thermal_zone_device *tz, struct thermal_cooling_device *cdev)
+static bool thermal_of_get_cooling_spec(struct device_node *map_np, int index,
+ struct thermal_cooling_device *cdev,
+ struct cooling_spec *c)
{
struct of_phandle_args cooling_spec;
int ret, weight = THERMAL_WEIGHT_DEFAULT;
@@ -334,104 +276,73 @@ static int __thermal_of_bind(struct device_node *map_np, int index, int trip_id,
if (ret < 0) {
pr_err("Invalid cooling-device entry\n");
- return ret;
+ return false;
}
of_node_put(cooling_spec.np);
if (cooling_spec.args_count < 2) {
pr_err("wrong reference to cooling device, missing limits\n");
- return -EINVAL;
+ return false;
}
if (cooling_spec.np != cdev->np)
- return 0;
-
- ret = thermal_zone_bind_cooling_device(tz, trip_id, cdev, cooling_spec.args[1],
- cooling_spec.args[0],
- weight);
- if (ret)
- pr_err("Failed to bind '%s' with '%s': %d\n", tz->type, cdev->type, ret);
-
- return ret;
-}
-
-static int thermal_of_for_each_cooling_device(struct device_node *tz_np, struct device_node *map_np,
- struct thermal_zone_device *tz, struct thermal_cooling_device *cdev,
- int (*action)(struct device_node *, int, int,
- struct thermal_zone_device *, struct thermal_cooling_device *))
-{
- struct device_node *tr_np;
- int count, i, trip_id;
-
- tr_np = of_parse_phandle(map_np, "trip", 0);
- if (!tr_np)
- return -ENODEV;
-
- trip_id = of_find_trip_id(tz_np, tr_np);
- if (trip_id < 0)
- return trip_id;
-
- count = of_count_phandle_with_args(map_np, "cooling-device", "#cooling-cells");
- if (count <= 0) {
- pr_err("Add a cooling_device property with at least one device\n");
- return -ENOENT;
- }
+ return false;
- /*
- * At this point, we don't want to bail out when there is an
- * error, we will try to bind/unbind as many as possible
- * cooling devices
- */
- for (i = 0; i < count; i++)
- action(map_np, i, trip_id, tz, cdev);
+ c->lower = cooling_spec.args[0];
+ c->upper = cooling_spec.args[1];
+ c->weight = weight;
- return 0;
+ return true;
}
-static int thermal_of_for_each_cooling_maps(struct thermal_zone_device *tz,
- struct thermal_cooling_device *cdev,
- int (*action)(struct device_node *, int, int,
- struct thermal_zone_device *, struct thermal_cooling_device *))
+static bool thermal_of_should_bind(struct thermal_zone_device *tz,
+ const struct thermal_trip *trip,
+ struct thermal_cooling_device *cdev,
+ struct cooling_spec *c)
{
struct device_node *tz_np, *cm_np, *child;
- int ret = 0;
+ bool result = false;
tz_np = thermal_of_zone_get_by_name(tz);
if (IS_ERR(tz_np)) {
pr_err("Failed to get node tz by name\n");
- return PTR_ERR(tz_np);
+ return false;
}
cm_np = of_get_child_by_name(tz_np, "cooling-maps");
if (!cm_np)
goto out;
+ /* Look up the trip and the cdev in the cooling maps. */
for_each_child_of_node(cm_np, child) {
- ret = thermal_of_for_each_cooling_device(tz_np, child, tz, cdev, action);
- if (ret) {
- of_node_put(child);
- break;
+ struct device_node *tr_np;
+ int count, i;
+
+ tr_np = of_parse_phandle(child, "trip", 0);
+ if (tr_np != trip->priv)
+ continue;
+
+ /* The trip has been found, look up the cdev. */
+ count = of_count_phandle_with_args(child, "cooling-device", "#cooling-cells");
+ if (count <= 0)
+ pr_err("Add a cooling_device property with at least one device\n");
+
+ for (i = 0; i < count; i++) {
+ result = thermal_of_get_cooling_spec(child, i, cdev, c);
+ if (result)
+ break;
}
+
+ of_node_put(child);
+ break;
}
of_node_put(cm_np);
out:
of_node_put(tz_np);
- return ret;
-}
-
-static int thermal_of_bind(struct thermal_zone_device *tz,
- struct thermal_cooling_device *cdev)
-{
- return thermal_of_for_each_cooling_maps(tz, cdev, __thermal_of_bind);
-}
-
-static int thermal_of_unbind(struct thermal_zone_device *tz,
- struct thermal_cooling_device *cdev)
-{
- return thermal_of_for_each_cooling_maps(tz, cdev, __thermal_of_unbind);
+ return result;
}
/**
@@ -491,7 +402,8 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node *
trips = thermal_of_trips_init(np, &ntrips);
if (IS_ERR(trips)) {
pr_err("Failed to find trip points for %pOFn id=%d\n", sensor, id);
- return ERR_CAST(trips);
+ ret = PTR_ERR(trips);
+ goto out_of_node_put;
}
ret = thermal_of_monitor_init(np, &delay, &pdelay);
@@ -502,8 +414,7 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node *
thermal_of_parameters_init(np, &tzp);
- of_ops.bind = thermal_of_bind;
- of_ops.unbind = thermal_of_unbind;
+ of_ops.should_bind = thermal_of_should_bind;
ret = of_property_read_string(np, "critical-action", &action);
if (!ret)
@@ -519,6 +430,7 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node *
goto out_kfree_trips;
}
+ of_node_put(np);
kfree(trips);
ret = thermal_zone_device_enable(tz);
@@ -533,6 +445,8 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node *
out_kfree_trips:
kfree(trips);
+out_of_node_put:
+ of_node_put(np);
return ERR_PTR(ret);
}
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c
index 72b302bf914e..1838aa729bb5 100644
--- a/drivers/thermal/thermal_sysfs.c
+++ b/drivers/thermal/thermal_sysfs.c
@@ -12,6 +12,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/container_of.h>
#include <linux/sysfs.h>
#include <linux/device.h>
#include <linux/err.h>
@@ -52,7 +53,7 @@ mode_show(struct device *dev, struct device_attribute *attr, char *buf)
int enabled;
mutex_lock(&tz->lock);
- enabled = thermal_zone_device_is_enabled(tz);
+ enabled = tz->mode == THERMAL_DEVICE_ENABLED;
mutex_unlock(&tz->lock);
return sprintf(buf, "%s\n", enabled ? "enabled" : "disabled");
@@ -78,51 +79,58 @@ mode_store(struct device *dev, struct device_attribute *attr,
return count;
}
+#define thermal_trip_of_attr(_ptr_, _attr_) \
+ ({ \
+ struct thermal_trip_desc *td; \
+ \
+ td = container_of(_ptr_, struct thermal_trip_desc, \
+ trip_attrs._attr_.attr); \
+ &td->trip; \
+ })
+
static ssize_t
trip_point_type_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
- struct thermal_zone_device *tz = to_thermal_zone(dev);
- int trip_id;
+ struct thermal_trip *trip = thermal_trip_of_attr(attr, type);
- if (sscanf(attr->attr.name, "trip_point_%d_type", &trip_id) != 1)
- return -EINVAL;
-
- return sprintf(buf, "%s\n", thermal_trip_type_name(tz->trips[trip_id].trip.type));
+ return sprintf(buf, "%s\n", thermal_trip_type_name(trip->type));
}
static ssize_t
trip_point_temp_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
+ struct thermal_trip *trip = thermal_trip_of_attr(attr, temp);
struct thermal_zone_device *tz = to_thermal_zone(dev);
- struct thermal_trip *trip;
- int trip_id, ret;
- int temp;
+ int ret, temp;
ret = kstrtoint(buf, 10, &temp);
if (ret)
return -EINVAL;
- if (sscanf(attr->attr.name, "trip_point_%d_temp", &trip_id) != 1)
- return -EINVAL;
-
mutex_lock(&tz->lock);
- trip = &tz->trips[trip_id].trip;
-
- if (temp != trip->temperature) {
- if (tz->ops.set_trip_temp) {
- ret = tz->ops.set_trip_temp(tz, trip, temp);
- if (ret)
- goto unlock;
- }
+ if (temp == trip->temperature)
+ goto unlock;
- thermal_zone_set_trip_temp(tz, trip, temp);
+ /* Arrange the condition to avoid integer overflows. */
+ if (temp != THERMAL_TEMP_INVALID &&
+ temp <= trip->hysteresis + THERMAL_TEMP_INVALID) {
+ ret = -EINVAL;
+ goto unlock;
+ }
- __thermal_zone_device_update(tz, THERMAL_TRIP_CHANGED);
+ if (tz->ops.set_trip_temp) {
+ ret = tz->ops.set_trip_temp(tz, trip, temp);
+ if (ret)
+ goto unlock;
}
+ thermal_zone_set_trip_temp(tz, trip, temp);
+
+ __thermal_zone_device_update(tz, THERMAL_TRIP_CHANGED);
+
unlock:
mutex_unlock(&tz->lock);
@@ -133,57 +141,61 @@ static ssize_t
trip_point_temp_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
- struct thermal_zone_device *tz = to_thermal_zone(dev);
- int trip_id;
-
- if (sscanf(attr->attr.name, "trip_point_%d_temp", &trip_id) != 1)
- return -EINVAL;
+ struct thermal_trip *trip = thermal_trip_of_attr(attr, temp);
- return sprintf(buf, "%d\n", READ_ONCE(tz->trips[trip_id].trip.temperature));
+ return sprintf(buf, "%d\n", READ_ONCE(trip->temperature));
}
static ssize_t
trip_point_hyst_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
+ struct thermal_trip *trip = thermal_trip_of_attr(attr, hyst);
struct thermal_zone_device *tz = to_thermal_zone(dev);
- struct thermal_trip *trip;
- int trip_id, ret;
- int hyst;
+ int ret, hyst;
ret = kstrtoint(buf, 10, &hyst);
if (ret || hyst < 0)
return -EINVAL;
- if (sscanf(attr->attr.name, "trip_point_%d_hyst", &trip_id) != 1)
- return -EINVAL;
-
mutex_lock(&tz->lock);
- trip = &tz->trips[trip_id].trip;
+ if (hyst == trip->hysteresis)
+ goto unlock;
- if (hyst != trip->hysteresis) {
+ /*
+ * Allow the hysteresis to be updated when the temperature is invalid
+ * to allow user space to avoid having to adjust hysteresis after a
+ * valid temperature has been set, but in that case just change the
+ * value and do nothing else.
+ */
+ if (trip->temperature == THERMAL_TEMP_INVALID) {
WRITE_ONCE(trip->hysteresis, hyst);
+ goto unlock;
+ }
- thermal_zone_trip_updated(tz, trip);
+ if (trip->temperature - hyst <= THERMAL_TEMP_INVALID) {
+ ret = -EINVAL;
+ goto unlock;
}
+ thermal_zone_set_trip_hyst(tz, trip, hyst);
+
+ __thermal_zone_device_update(tz, THERMAL_TRIP_CHANGED);
+
+unlock:
mutex_unlock(&tz->lock);
- return count;
+ return ret ? ret : count;
}
static ssize_t
trip_point_hyst_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
- struct thermal_zone_device *tz = to_thermal_zone(dev);
- int trip_id;
+ struct thermal_trip *trip = thermal_trip_of_attr(attr, hyst);
- if (sscanf(attr->attr.name, "trip_point_%d_hyst", &trip_id) != 1)
- return -EINVAL;
-
- return sprintf(buf, "%d\n", READ_ONCE(tz->trips[trip_id].trip.hysteresis));
+ return sprintf(buf, "%d\n", READ_ONCE(trip->hysteresis));
}
static ssize_t
@@ -382,87 +394,55 @@ static const struct attribute_group *thermal_zone_attribute_groups[] = {
*/
static int create_trip_attrs(struct thermal_zone_device *tz)
{
- const struct thermal_trip_desc *td;
+ struct thermal_trip_desc *td;
struct attribute **attrs;
-
- /* This function works only for zones with at least one trip */
- if (tz->num_trips <= 0)
- return -EINVAL;
-
- tz->trip_type_attrs = kcalloc(tz->num_trips, sizeof(*tz->trip_type_attrs),
- GFP_KERNEL);
- if (!tz->trip_type_attrs)
- return -ENOMEM;
-
- tz->trip_temp_attrs = kcalloc(tz->num_trips, sizeof(*tz->trip_temp_attrs),
- GFP_KERNEL);
- if (!tz->trip_temp_attrs) {
- kfree(tz->trip_type_attrs);
- return -ENOMEM;
- }
-
- tz->trip_hyst_attrs = kcalloc(tz->num_trips,
- sizeof(*tz->trip_hyst_attrs),
- GFP_KERNEL);
- if (!tz->trip_hyst_attrs) {
- kfree(tz->trip_type_attrs);
- kfree(tz->trip_temp_attrs);
- return -ENOMEM;
- }
+ int i;
attrs = kcalloc(tz->num_trips * 3 + 1, sizeof(*attrs), GFP_KERNEL);
- if (!attrs) {
- kfree(tz->trip_type_attrs);
- kfree(tz->trip_temp_attrs);
- kfree(tz->trip_hyst_attrs);
+ if (!attrs)
return -ENOMEM;
- }
+ i = 0;
for_each_trip_desc(tz, td) {
- int indx = thermal_zone_trip_id(tz, &td->trip);
+ struct thermal_trip_attrs *trip_attrs = &td->trip_attrs;
/* create trip type attribute */
- snprintf(tz->trip_type_attrs[indx].name, THERMAL_NAME_LENGTH,
- "trip_point_%d_type", indx);
+ snprintf(trip_attrs->type.name, THERMAL_NAME_LENGTH,
+ "trip_point_%d_type", i);
- sysfs_attr_init(&tz->trip_type_attrs[indx].attr.attr);
- tz->trip_type_attrs[indx].attr.attr.name =
- tz->trip_type_attrs[indx].name;
- tz->trip_type_attrs[indx].attr.attr.mode = S_IRUGO;
- tz->trip_type_attrs[indx].attr.show = trip_point_type_show;
- attrs[indx] = &tz->trip_type_attrs[indx].attr.attr;
+ sysfs_attr_init(&trip_attrs->type.attr.attr);
+ trip_attrs->type.attr.attr.name = trip_attrs->type.name;
+ trip_attrs->type.attr.attr.mode = S_IRUGO;
+ trip_attrs->type.attr.show = trip_point_type_show;
+ attrs[i] = &trip_attrs->type.attr.attr;
/* create trip temp attribute */
- snprintf(tz->trip_temp_attrs[indx].name, THERMAL_NAME_LENGTH,
- "trip_point_%d_temp", indx);
-
- sysfs_attr_init(&tz->trip_temp_attrs[indx].attr.attr);
- tz->trip_temp_attrs[indx].attr.attr.name =
- tz->trip_temp_attrs[indx].name;
- tz->trip_temp_attrs[indx].attr.attr.mode = S_IRUGO;
- tz->trip_temp_attrs[indx].attr.show = trip_point_temp_show;
+ snprintf(trip_attrs->temp.name, THERMAL_NAME_LENGTH,
+ "trip_point_%d_temp", i);
+
+ sysfs_attr_init(&trip_attrs->temp.attr.attr);
+ trip_attrs->temp.attr.attr.name = trip_attrs->temp.name;
+ trip_attrs->temp.attr.attr.mode = S_IRUGO;
+ trip_attrs->temp.attr.show = trip_point_temp_show;
if (td->trip.flags & THERMAL_TRIP_FLAG_RW_TEMP) {
- tz->trip_temp_attrs[indx].attr.attr.mode |= S_IWUSR;
- tz->trip_temp_attrs[indx].attr.store =
- trip_point_temp_store;
+ trip_attrs->temp.attr.attr.mode |= S_IWUSR;
+ trip_attrs->temp.attr.store = trip_point_temp_store;
}
- attrs[indx + tz->num_trips] = &tz->trip_temp_attrs[indx].attr.attr;
+ attrs[i + tz->num_trips] = &trip_attrs->temp.attr.attr;
- snprintf(tz->trip_hyst_attrs[indx].name, THERMAL_NAME_LENGTH,
- "trip_point_%d_hyst", indx);
+ snprintf(trip_attrs->hyst.name, THERMAL_NAME_LENGTH,
+ "trip_point_%d_hyst", i);
- sysfs_attr_init(&tz->trip_hyst_attrs[indx].attr.attr);
- tz->trip_hyst_attrs[indx].attr.attr.name =
- tz->trip_hyst_attrs[indx].name;
- tz->trip_hyst_attrs[indx].attr.attr.mode = S_IRUGO;
- tz->trip_hyst_attrs[indx].attr.show = trip_point_hyst_show;
+ sysfs_attr_init(&trip_attrs->hyst.attr.attr);
+ trip_attrs->hyst.attr.attr.name = trip_attrs->hyst.name;
+ trip_attrs->hyst.attr.attr.mode = S_IRUGO;
+ trip_attrs->hyst.attr.show = trip_point_hyst_show;
if (td->trip.flags & THERMAL_TRIP_FLAG_RW_HYST) {
- tz->trip_hyst_attrs[indx].attr.attr.mode |= S_IWUSR;
- tz->trip_hyst_attrs[indx].attr.store =
- trip_point_hyst_store;
+ trip_attrs->hyst.attr.attr.mode |= S_IWUSR;
+ trip_attrs->hyst.attr.store = trip_point_hyst_store;
}
- attrs[indx + tz->num_trips * 2] =
- &tz->trip_hyst_attrs[indx].attr.attr;
+ attrs[i + 2 * tz->num_trips] = &trip_attrs->hyst.attr.attr;
+ i++;
}
attrs[tz->num_trips * 3] = NULL;
@@ -479,13 +459,8 @@ static int create_trip_attrs(struct thermal_zone_device *tz)
*/
static void destroy_trip_attrs(struct thermal_zone_device *tz)
{
- if (!tz)
- return;
-
- kfree(tz->trip_type_attrs);
- kfree(tz->trip_temp_attrs);
- kfree(tz->trip_hyst_attrs);
- kfree(tz->trips_attribute_group.attrs);
+ if (tz)
+ kfree(tz->trips_attribute_group.attrs);
}
int thermal_zone_create_device_groups(struct thermal_zone_device *tz)
@@ -887,13 +862,12 @@ void thermal_cooling_device_stats_reinit(struct thermal_cooling_device *cdev)
ssize_t
trip_point_show(struct device *dev, struct device_attribute *attr, char *buf)
{
+ struct thermal_zone_device *tz = to_thermal_zone(dev);
struct thermal_instance *instance;
- instance =
- container_of(attr, struct thermal_instance, attr);
+ instance = container_of(attr, struct thermal_instance, attr);
- return sprintf(buf, "%d\n",
- thermal_zone_trip_id(instance->tz, instance->trip));
+ return sprintf(buf, "%d\n", thermal_zone_trip_id(tz, instance->trip));
}
ssize_t
@@ -909,6 +883,7 @@ weight_show(struct device *dev, struct device_attribute *attr, char *buf)
ssize_t weight_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
+ struct thermal_zone_device *tz = to_thermal_zone(dev);
struct thermal_instance *instance;
int ret, weight;
@@ -919,14 +894,13 @@ ssize_t weight_store(struct device *dev, struct device_attribute *attr,
instance = container_of(attr, struct thermal_instance, weight_attr);
/* Don't race with governors using the 'weight' value */
- mutex_lock(&instance->tz->lock);
+ mutex_lock(&tz->lock);
instance->weight = weight;
- thermal_governor_update_tz(instance->tz,
- THERMAL_INSTANCE_WEIGHT_CHANGED);
+ thermal_governor_update_tz(tz, THERMAL_INSTANCE_WEIGHT_CHANGED);
- mutex_unlock(&instance->tz->lock);
+ mutex_unlock(&tz->lock);
return count;
}
diff --git a/drivers/thermal/thermal_trip.c b/drivers/thermal/thermal_trip.c
index 06a0554ddc38..b53fac333ec5 100644
--- a/drivers/thermal/thermal_trip.c
+++ b/drivers/thermal/thermal_trip.c
@@ -55,31 +55,8 @@ int thermal_zone_for_each_trip(struct thermal_zone_device *tz,
}
EXPORT_SYMBOL_GPL(thermal_zone_for_each_trip);
-int thermal_zone_get_num_trips(struct thermal_zone_device *tz)
+void thermal_zone_set_trips(struct thermal_zone_device *tz, int low, int high)
{
- return tz->num_trips;
-}
-EXPORT_SYMBOL_GPL(thermal_zone_get_num_trips);
-
-/**
- * thermal_zone_set_trips - Computes the next trip points for the driver
- * @tz: a pointer to a thermal zone device structure
- *
- * The function computes the next temperature boundaries by browsing
- * the trip points. The result is the closer low and high trip points
- * to the current temperature. These values are passed to the backend
- * driver to let it set its own notification mechanism (usually an
- * interrupt).
- *
- * This function must be called with tz->lock held. Both tz and tz->ops
- * must be valid pointers.
- *
- * It does not return a value
- */
-void thermal_zone_set_trips(struct thermal_zone_device *tz)
-{
- const struct thermal_trip_desc *td;
- int low = -INT_MAX, high = INT_MAX;
int ret;
lockdep_assert_held(&tz->lock);
@@ -87,14 +64,6 @@ void thermal_zone_set_trips(struct thermal_zone_device *tz)
if (!tz->ops.set_trips)
return;
- for_each_trip_desc(tz, td) {
- if (td->threshold <= tz->temperature && td->threshold > low)
- low = td->threshold;
-
- if (td->threshold >= tz->temperature && td->threshold < high)
- high = td->threshold;
- }
-
/* No need to change trip points */
if (tz->prev_low_trip == low && tz->prev_high_trip == high)
return;
@@ -114,20 +83,6 @@ void thermal_zone_set_trips(struct thermal_zone_device *tz)
dev_err(&tz->device, "Failed to set trips: %d\n", ret);
}
-int thermal_zone_get_trip(struct thermal_zone_device *tz, int trip_id,
- struct thermal_trip *trip)
-{
- if (!tz || !trip || trip_id < 0 || trip_id >= tz->num_trips)
- return -EINVAL;
-
- mutex_lock(&tz->lock);
- *trip = tz->trips[trip_id].trip;
- mutex_unlock(&tz->lock);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(thermal_zone_get_trip);
-
int thermal_zone_trip_id(const struct thermal_zone_device *tz,
const struct thermal_trip *trip)
{
@@ -138,11 +93,11 @@ int thermal_zone_trip_id(const struct thermal_zone_device *tz,
return trip_to_trip_desc(trip) - tz->trips;
}
-void thermal_zone_trip_updated(struct thermal_zone_device *tz,
- const struct thermal_trip *trip)
+void thermal_zone_set_trip_hyst(struct thermal_zone_device *tz,
+ struct thermal_trip *trip, int hyst)
{
+ WRITE_ONCE(trip->hysteresis, hyst);
thermal_notify_tz_trip_change(tz, trip);
- __thermal_zone_device_update(tz, THERMAL_TRIP_CHANGED);
}
void thermal_zone_set_trip_temp(struct thermal_zone_device *tz,
diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.h b/drivers/thermal/ti-soc-thermal/ti-bandgap.h
index 1f4bbaf31675..46263c1da8b6 100644
--- a/drivers/thermal/ti-soc-thermal/ti-bandgap.h
+++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.h
@@ -336,10 +336,6 @@ struct ti_bandgap_data {
struct ti_temp_sensor sensors[];
};
-int ti_bandgap_read_thot(struct ti_bandgap *bgp, int id, int *thot);
-int ti_bandgap_write_thot(struct ti_bandgap *bgp, int id, int val);
-int ti_bandgap_read_tcold(struct ti_bandgap *bgp, int id, int *tcold);
-int ti_bandgap_write_tcold(struct ti_bandgap *bgp, int id, int val);
int ti_bandgap_read_update_interval(struct ti_bandgap *bgp, int id,
int *interval);
int ti_bandgap_write_update_interval(struct ti_bandgap *bgp, int id,
diff --git a/drivers/thunderbolt/debugfs.c b/drivers/thunderbolt/debugfs.c
index 11185cc1db92..9ed4bb2e8d05 100644
--- a/drivers/thunderbolt/debugfs.c
+++ b/drivers/thunderbolt/debugfs.c
@@ -323,16 +323,17 @@ static ssize_t port_sb_regs_write(struct file *file, const char __user *user_buf
if (mutex_lock_interruptible(&tb->lock)) {
ret = -ERESTARTSYS;
- goto out_rpm_put;
+ goto out;
}
ret = sb_regs_write(port, port_sb_regs, ARRAY_SIZE(port_sb_regs),
USB4_SB_TARGET_ROUTER, 0, buf, count, ppos);
mutex_unlock(&tb->lock);
-out_rpm_put:
+out:
pm_runtime_mark_last_busy(&sw->dev);
pm_runtime_put_autosuspend(&sw->dev);
+ free_page((unsigned long)buf);
return ret < 0 ? ret : count;
}
@@ -355,16 +356,17 @@ static ssize_t retimer_sb_regs_write(struct file *file,
if (mutex_lock_interruptible(&tb->lock)) {
ret = -ERESTARTSYS;
- goto out_rpm_put;
+ goto out;
}
ret = sb_regs_write(rt->port, retimer_sb_regs, ARRAY_SIZE(retimer_sb_regs),
USB4_SB_TARGET_RETIMER, rt->index, buf, count, ppos);
mutex_unlock(&tb->lock);
-out_rpm_put:
+out:
pm_runtime_mark_last_busy(&rt->dev);
pm_runtime_put_autosuspend(&rt->dev);
+ free_page((unsigned long)buf);
return ret < 0 ? ret : count;
}
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index 326433df5880..6a2116cbb06f 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -3392,6 +3392,7 @@ void tb_switch_remove(struct tb_switch *sw)
tb_switch_remove(port->remote->sw);
port->remote = NULL;
} else if (port->xdomain) {
+ port->xdomain->is_unplugged = true;
tb_xdomain_remove(port->xdomain);
port->xdomain = NULL;
}
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 29e4b83e0376..5f9f06911795 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -423,11 +423,11 @@ static int univ8250_console_setup(struct console *co, char *options)
port = &serial8250_ports[co->index].port;
/* link port to console */
- port->cons = co;
+ uart_port_set_cons(port, co);
retval = serial8250_console_setup(port, options, false);
if (retval != 0)
- port->cons = NULL;
+ uart_port_set_cons(port, NULL);
return retval;
}
@@ -485,7 +485,7 @@ static int univ8250_console_match(struct console *co, char *name, int idx,
continue;
co->index = i;
- port->cons = co;
+ uart_port_set_cons(port, co);
return serial8250_console_setup(port, options, true);
}
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index 1af9aed99c65..afef1dd4ddf4 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -27,7 +27,6 @@
#include <linux/pm_wakeirq.h>
#include <linux/dma-mapping.h>
#include <linux/sys_soc.h>
-#include <linux/pm_domain.h>
#include "8250.h"
@@ -119,12 +118,6 @@
#define UART_OMAP_TO_L 0x26
#define UART_OMAP_TO_H 0x27
-/*
- * Copy of the genpd flags for the console.
- * Only used if console suspend is disabled
- */
-static unsigned int genpd_flags_console;
-
struct omap8250_priv {
void __iomem *membase;
int line;
@@ -1655,7 +1648,6 @@ static int omap8250_suspend(struct device *dev)
{
struct omap8250_priv *priv = dev_get_drvdata(dev);
struct uart_8250_port *up = serial8250_get_port(priv->line);
- struct generic_pm_domain *genpd = pd_to_genpd(dev->pm_domain);
int err = 0;
serial8250_suspend_port(priv->line);
@@ -1666,19 +1658,8 @@ static int omap8250_suspend(struct device *dev)
if (!device_may_wakeup(dev))
priv->wer = 0;
serial_out(up, UART_OMAP_WER, priv->wer);
- if (uart_console(&up->port)) {
- if (console_suspend_enabled)
- err = pm_runtime_force_suspend(dev);
- else {
- /*
- * The pd shall not be powered-off (no console suspend).
- * Make copy of genpd flags before to set it always on.
- * The original value is restored during the resume.
- */
- genpd_flags_console = genpd->flags;
- genpd->flags |= GENPD_FLAG_ALWAYS_ON;
- }
- }
+ if (uart_console(&up->port) && console_suspend_enabled)
+ err = pm_runtime_force_suspend(dev);
flush_work(&priv->qos_work);
return err;
@@ -1688,16 +1669,12 @@ static int omap8250_resume(struct device *dev)
{
struct omap8250_priv *priv = dev_get_drvdata(dev);
struct uart_8250_port *up = serial8250_get_port(priv->line);
- struct generic_pm_domain *genpd = pd_to_genpd(dev->pm_domain);
int err;
if (uart_console(&up->port) && console_suspend_enabled) {
- if (console_suspend_enabled) {
- err = pm_runtime_force_resume(dev);
- if (err)
- return err;
- } else
- genpd->flags = genpd_flags_console;
+ err = pm_runtime_force_resume(dev);
+ if (err)
+ return err;
}
serial8250_resume_port(priv->line);
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 8b1644f5411e..7d0134ecd82f 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -2480,7 +2480,7 @@ static int pl011_console_match(struct console *co, char *name, int idx,
continue;
co->index = i;
- port->cons = co;
+ uart_port_set_cons(port, co);
return pl011_console_setup(co, options);
}
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index 0a90964d6d10..09b246c9e389 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -2514,7 +2514,7 @@ static const struct uart_ops atmel_pops = {
};
static const struct serial_rs485 atmel_rs485_supported = {
- .flags = SER_RS485_ENABLED | SER_RS485_RTS_AFTER_SEND | SER_RS485_RX_DURING_TX,
+ .flags = SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND | SER_RS485_RX_DURING_TX,
.delay_rts_before_send = 1,
.delay_rts_after_send = 1,
};
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 615291ea9b5e..77efa7ee6eda 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -2923,6 +2923,7 @@ static int lpuart_probe(struct platform_device *pdev)
pm_runtime_set_autosuspend_delay(&pdev->dev, UART_AUTOSUSPEND_TIMEOUT);
pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);
+ pm_runtime_mark_last_busy(&pdev->dev);
ret = lpuart_global_reset(sport);
if (ret)
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index c79dcd7c8d1a..b4c1798a1df2 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -327,6 +327,7 @@ struct sc16is7xx_one {
struct kthread_work reg_work;
struct kthread_delayed_work ms_work;
struct sc16is7xx_one_config config;
+ unsigned char buf[SC16IS7XX_FIFO_SIZE]; /* Rx buffer. */
unsigned int old_mctrl;
u8 old_lcr; /* Value before EFR access. */
bool irda_mode;
@@ -340,7 +341,6 @@ struct sc16is7xx_port {
unsigned long gpio_valid_mask;
#endif
u8 mctrl_mask;
- unsigned char buf[SC16IS7XX_FIFO_SIZE];
struct kthread_worker kworker;
struct task_struct *kworker_task;
struct sc16is7xx_one p[];
@@ -592,6 +592,8 @@ static int sc16is7xx_set_baud(struct uart_port *port, int baud)
SC16IS7XX_MCR_CLKSEL_BIT,
prescaler == 1 ? 0 : SC16IS7XX_MCR_CLKSEL_BIT);
+ mutex_lock(&one->efr_lock);
+
/* Backup LCR and access special register set (DLL/DLH) */
lcr = sc16is7xx_port_read(port, SC16IS7XX_LCR_REG);
sc16is7xx_port_write(port, SC16IS7XX_LCR_REG,
@@ -606,24 +608,26 @@ static int sc16is7xx_set_baud(struct uart_port *port, int baud)
/* Restore LCR and access to general register set */
sc16is7xx_port_write(port, SC16IS7XX_LCR_REG, lcr);
+ mutex_unlock(&one->efr_lock);
+
return DIV_ROUND_CLOSEST((clk / prescaler) / 16, div);
}
static void sc16is7xx_handle_rx(struct uart_port *port, unsigned int rxlen,
unsigned int iir)
{
- struct sc16is7xx_port *s = dev_get_drvdata(port->dev);
+ struct sc16is7xx_one *one = to_sc16is7xx_one(port, port);
unsigned int lsr = 0, bytes_read, i;
bool read_lsr = (iir == SC16IS7XX_IIR_RLSE_SRC) ? true : false;
u8 ch, flag;
- if (unlikely(rxlen >= sizeof(s->buf))) {
+ if (unlikely(rxlen >= sizeof(one->buf))) {
dev_warn_ratelimited(port->dev,
"ttySC%i: Possible RX FIFO overrun: %d\n",
port->line, rxlen);
port->icount.buf_overrun++;
/* Ensure sanity of RX level */
- rxlen = sizeof(s->buf);
+ rxlen = sizeof(one->buf);
}
while (rxlen) {
@@ -636,10 +640,10 @@ static void sc16is7xx_handle_rx(struct uart_port *port, unsigned int rxlen,
lsr = 0;
if (read_lsr) {
- s->buf[0] = sc16is7xx_port_read(port, SC16IS7XX_RHR_REG);
+ one->buf[0] = sc16is7xx_port_read(port, SC16IS7XX_RHR_REG);
bytes_read = 1;
} else {
- sc16is7xx_fifo_read(port, s->buf, rxlen);
+ sc16is7xx_fifo_read(port, one->buf, rxlen);
bytes_read = rxlen;
}
@@ -672,7 +676,7 @@ static void sc16is7xx_handle_rx(struct uart_port *port, unsigned int rxlen,
}
for (i = 0; i < bytes_read; ++i) {
- ch = s->buf[i];
+ ch = one->buf[i];
if (uart_handle_sysrq_char(port, ch))
continue;
@@ -690,10 +694,10 @@ static void sc16is7xx_handle_rx(struct uart_port *port, unsigned int rxlen,
static void sc16is7xx_handle_tx(struct uart_port *port)
{
- struct sc16is7xx_port *s = dev_get_drvdata(port->dev);
struct tty_port *tport = &port->state->port;
unsigned long flags;
unsigned int txlen;
+ unsigned char *tail;
if (unlikely(port->x_char)) {
sc16is7xx_port_write(port, SC16IS7XX_THR_REG, port->x_char);
@@ -718,8 +722,9 @@ static void sc16is7xx_handle_tx(struct uart_port *port)
txlen = 0;
}
- txlen = uart_fifo_out(port, s->buf, txlen);
- sc16is7xx_fifo_write(port, s->buf, txlen);
+ txlen = kfifo_out_linear_ptr(&tport->xmit_fifo, &tail, txlen);
+ sc16is7xx_fifo_write(port, tail, txlen);
+ uart_xmit_advance(port, txlen);
uart_port_lock_irqsave(port, &flags);
if (kfifo_len(&tport->xmit_fifo) < WAKEUP_CHARS)
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 9a18d0b95a41..1e3e28e364df 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -881,6 +881,14 @@ static int uart_set_info(struct tty_struct *tty, struct tty_port *port,
new_flags = (__force upf_t)new_info->flags;
old_custom_divisor = uport->custom_divisor;
+ if (!(uport->flags & UPF_FIXED_PORT)) {
+ unsigned int uartclk = new_info->baud_base * 16;
+ /* check needs to be done here before other settings made */
+ if (uartclk == 0) {
+ retval = -EINVAL;
+ goto exit;
+ }
+ }
if (!capable(CAP_SYS_ADMIN)) {
retval = -EPERM;
if (change_irq || change_port ||
@@ -3168,8 +3176,15 @@ static int serial_core_add_one_port(struct uart_driver *drv, struct uart_port *u
state->uart_port = uport;
uport->state = state;
+ /*
+ * If this port is in use as a console then the spinlock is already
+ * initialised.
+ */
+ if (!uart_console_registered(uport))
+ uart_port_spin_lock_init(uport);
+
state->pm_state = UART_PM_STATE_UNDEFINED;
- uport->cons = drv->cons;
+ uart_port_set_cons(uport, drv->cons);
uport->minor = drv->tty_driver->minor_start + uport->line;
uport->name = kasprintf(GFP_KERNEL, "%s%d", drv->dev_name,
drv->tty_driver->name_base + uport->line);
@@ -3178,13 +3193,6 @@ static int serial_core_add_one_port(struct uart_driver *drv, struct uart_port *u
goto out;
}
- /*
- * If this port is in use as a console then the spinlock is already
- * initialised.
- */
- if (!uart_console_registered(uport))
- uart_port_spin_lock_init(uport);
-
if (uport->cons && uport->dev)
of_console_check(uport->dev->of_node, uport->cons->name, uport->line);
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 407b0d87b7c1..abc2708d4ac5 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -2225,6 +2225,12 @@ static int __tty_fasync(int fd, struct file *filp, int on)
if (tty_paranoia_check(tty, file_inode(filp), "tty_fasync"))
goto out;
+ if (on) {
+ retval = file_f_owner_allocate(filp);
+ if (retval)
+ goto out;
+ }
+
retval = fasync_helper(fd, filp, on, &tty->fasync);
if (retval <= 0)
goto out;
@@ -3567,7 +3573,7 @@ static ssize_t show_cons_active(struct device *dev,
for_each_console(c) {
if (!c->device)
continue;
- if (!c->write)
+ if (!(c->flags & CON_NBCON) && !c->write)
continue;
if ((c->flags & CON_ENABLED) == 0)
continue;
diff --git a/drivers/tty/vt/conmakehash.c b/drivers/tty/vt/conmakehash.c
index dc2177fec715..a931fcde7ad9 100644
--- a/drivers/tty/vt/conmakehash.c
+++ b/drivers/tty/vt/conmakehash.c
@@ -76,8 +76,7 @@ static void addpair(int fp, int un)
int main(int argc, char *argv[])
{
FILE *ctbl;
- const char *tblname, *rel_tblname;
- const char *abs_srctree;
+ const char *tblname;
char buffer[65536];
int fontlen;
int i, nuni, nent;
@@ -102,16 +101,6 @@ int main(int argc, char *argv[])
}
}
- abs_srctree = getenv("abs_srctree");
- if (abs_srctree && !strncmp(abs_srctree, tblname, strlen(abs_srctree)))
- {
- rel_tblname = tblname + strlen(abs_srctree);
- while (*rel_tblname == '/')
- ++rel_tblname;
- }
- else
- rel_tblname = tblname;
-
/* For now we assume the default font is always 256 characters. */
fontlen = 256;
@@ -255,16 +244,13 @@ int main(int argc, char *argv[])
printf("\
/*\n\
- * Do not edit this file; it was automatically generated by\n\
- *\n\
- * conmakehash %s > [this file]\n\
- *\n\
+ * Automatically generated file; Do not edit.\n\
*/\n\
\n\
#include <linux/types.h>\n\
\n\
u8 dfont_unicount[%d] = \n\
-{\n\t", rel_tblname, fontlen);
+{\n\t", fontlen);
for ( i = 0 ; i < fontlen ; i++ )
{
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 5e3c67e96956..a6f818cdef0e 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -2426,7 +2426,11 @@ static inline int ufshcd_hba_capabilities(struct ufs_hba *hba)
* 0h: legacy single doorbell support is available
* 1h: indicate that legacy single doorbell support has been removed
*/
- hba->lsdb_sup = !FIELD_GET(MASK_LSDB_SUPPORT, hba->capabilities);
+ if (!(hba->quirks & UFSHCD_QUIRK_BROKEN_LSDBS_CAP))
+ hba->lsdb_sup = !FIELD_GET(MASK_LSDB_SUPPORT, hba->capabilities);
+ else
+ hba->lsdb_sup = true;
+
if (!hba->mcq_sup)
return 0;
@@ -4100,11 +4104,16 @@ static inline void ufshcd_add_delay_before_dme_cmd(struct ufs_hba *hba)
min_sleep_time_us =
MIN_DELAY_BEFORE_DME_CMDS_US - delta;
else
- return; /* no more delay required */
+ min_sleep_time_us = 0; /* no more delay required */
+ }
+
+ if (min_sleep_time_us > 0) {
+ /* allow sleep for extra 50us if needed */
+ usleep_range(min_sleep_time_us, min_sleep_time_us + 50);
}
- /* allow sleep for extra 50us if needed */
- usleep_range(min_sleep_time_us, min_sleep_time_us + 50);
+ /* update the last_dme_cmd_tstamp */
+ hba->last_dme_cmd_tstamp = ktime_get();
}
/**
diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c
index 02c9064284e1..9a5919434c4e 100644
--- a/drivers/ufs/host/ufs-mediatek.c
+++ b/drivers/ufs/host/ufs-mediatek.c
@@ -1026,6 +1026,9 @@ static int ufs_mtk_init(struct ufs_hba *hba)
if (host->caps & UFS_MTK_CAP_DISABLE_AH8)
hba->caps |= UFSHCD_CAP_HIBERN8_WITH_CLK_GATING;
+ if (host->caps & UFS_MTK_CAP_DISABLE_MCQ)
+ hba->quirks |= UFSHCD_QUIRK_BROKEN_LSDBS_CAP;
+
ufs_mtk_init_clocks(hba);
/*
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 810e637047d0..c87fdc849c62 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -857,6 +857,9 @@ static void ufs_qcom_advertise_quirks(struct ufs_hba *hba)
if (host->hw_ver.major > 0x3)
hba->quirks |= UFSHCD_QUIRK_REINIT_AFTER_MAX_GEAR_SWITCH;
+
+ if (of_device_is_compatible(hba->dev->of_node, "qcom,sm8550-ufshc"))
+ hba->quirks |= UFSHCD_QUIRK_BROKEN_LSDBS_CAP;
}
static void ufs_qcom_set_phy_gear(struct ufs_qcom_host *host)
@@ -1847,7 +1850,8 @@ static void ufs_qcom_remove(struct platform_device *pdev)
}
static const struct of_device_id ufs_qcom_of_match[] __maybe_unused = {
- { .compatible = "qcom,ufshc"},
+ { .compatible = "qcom,ufshc" },
+ { .compatible = "qcom,sm8550-ufshc" },
{},
};
MODULE_DEVICE_TABLE(of, ufs_qcom_of_match);
diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c
index b45653752301..870409599411 100644
--- a/drivers/uio/uio_hv_generic.c
+++ b/drivers/uio/uio_hv_generic.c
@@ -106,10 +106,11 @@ static void hv_uio_channel_cb(void *context)
/*
* Callback from vmbus_event when channel is rescinded.
+ * It is meant for rescind of primary channels only.
*/
static void hv_uio_rescind(struct vmbus_channel *channel)
{
- struct hv_device *hv_dev = channel->primary_channel->device_obj;
+ struct hv_device *hv_dev = channel->device_obj;
struct hv_uio_private_data *pdata = hv_get_drvdata(hv_dev);
/*
@@ -120,6 +121,14 @@ static void hv_uio_rescind(struct vmbus_channel *channel)
/* Wake up reader */
uio_event_notify(&pdata->info);
+
+ /*
+ * With rescind callback registered, rescind path will not unregister the device
+ * from vmbus when the primary channel is rescinded.
+ * Without it, rescind handling is incomplete and next onoffer msg does not come.
+ * Unregister the device from vmbus here.
+ */
+ vmbus_device_unregister(channel->device_obj);
}
/* Sysfs API to allow mmap of the ring buffers
diff --git a/drivers/usb/cdns3/cdnsp-gadget.h b/drivers/usb/cdns3/cdnsp-gadget.h
index dbee6f085277..84887dfea763 100644
--- a/drivers/usb/cdns3/cdnsp-gadget.h
+++ b/drivers/usb/cdns3/cdnsp-gadget.h
@@ -811,6 +811,7 @@ struct cdnsp_stream_info {
* generate Missed Service Error Event.
* Set skip flag when receive a Missed Service Error Event and
* process the missed tds on the endpoint ring.
+ * @wa1_nop_trb: hold pointer to NOP trb.
*/
struct cdnsp_ep {
struct usb_ep endpoint;
@@ -838,6 +839,8 @@ struct cdnsp_ep {
#define EP_UNCONFIGURED BIT(7)
bool skip;
+ union cdnsp_trb *wa1_nop_trb;
+
};
/**
diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c
index 02f297f5637d..dbd83d321bca 100644
--- a/drivers/usb/cdns3/cdnsp-ring.c
+++ b/drivers/usb/cdns3/cdnsp-ring.c
@@ -402,7 +402,7 @@ static u64 cdnsp_get_hw_deq(struct cdnsp_device *pdev,
struct cdnsp_stream_ctx *st_ctx;
struct cdnsp_ep *pep;
- pep = &pdev->eps[stream_id];
+ pep = &pdev->eps[ep_index];
if (pep->ep_state & EP_HAS_STREAMS) {
st_ctx = &pep->stream_info.stream_ctx_array[stream_id];
@@ -1905,6 +1905,23 @@ int cdnsp_queue_bulk_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq)
return ret;
/*
+ * workaround 1: STOP EP command on LINK TRB with TC bit set to 1
+ * causes that internal cycle bit can have incorrect state after
+ * command complete. In consequence empty transfer ring can be
+ * incorrectly detected when EP is resumed.
+ * NOP TRB before LINK TRB avoid such scenario. STOP EP command is
+ * then on NOP TRB and internal cycle bit is not changed and have
+ * correct value.
+ */
+ if (pep->wa1_nop_trb) {
+ field = le32_to_cpu(pep->wa1_nop_trb->trans_event.flags);
+ field ^= TRB_CYCLE;
+
+ pep->wa1_nop_trb->trans_event.flags = cpu_to_le32(field);
+ pep->wa1_nop_trb = NULL;
+ }
+
+ /*
* Don't give the first TRB to the hardware (by toggling the cycle bit)
* until we've finished creating all the other TRBs. The ring's cycle
* state may change as we enqueue the other TRBs, so save it too.
@@ -1999,6 +2016,17 @@ int cdnsp_queue_bulk_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq)
send_addr = addr;
}
+ if (cdnsp_trb_is_link(ring->enqueue + 1)) {
+ field = TRB_TYPE(TRB_TR_NOOP) | TRB_IOC;
+ if (!ring->cycle_state)
+ field |= TRB_CYCLE;
+
+ pep->wa1_nop_trb = ring->enqueue;
+
+ cdnsp_queue_trb(pdev, ring, 0, 0x0, 0x0,
+ TRB_INTR_TARGET(0), field);
+ }
+
cdnsp_check_trb_math(preq, enqd_len);
ret = cdnsp_giveback_first_trb(pdev, pep, preq->request.stream_id,
start_cycle, start_trb);
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 0e7439dba8fe..0c1b69d944ca 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1761,6 +1761,9 @@ static const struct usb_device_id acm_ids[] = {
{ USB_DEVICE(0x11ca, 0x0201), /* VeriFone Mx870 Gadget Serial */
.driver_info = SINGLE_RX_URB,
},
+ { USB_DEVICE(0x1901, 0x0006), /* GE Healthcare Patient Monitor UI Controller */
+ .driver_info = DISABLE_ECHO, /* DISABLE ECHO in termios flag */
+ },
{ USB_DEVICE(0x1965, 0x0018), /* Uniden UBC125XLT */
.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
},
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index d83231d6736a..61b6d978892c 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -670,6 +670,7 @@ static int add_power_attributes(struct device *dev)
static void remove_power_attributes(struct device *dev)
{
+ sysfs_unmerge_group(&dev->kobj, &usb3_hardware_lpm_attr_group);
sysfs_unmerge_group(&dev->kobj, &usb2_hardware_lpm_attr_group);
sysfs_unmerge_group(&dev->kobj, &power_attr_group);
}
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 734de2a8bd21..9eb085f359ce 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -564,9 +564,17 @@ int dwc3_event_buffers_setup(struct dwc3 *dwc)
void dwc3_event_buffers_cleanup(struct dwc3 *dwc)
{
struct dwc3_event_buffer *evt;
+ u32 reg;
if (!dwc->ev_buf)
return;
+ /*
+ * Exynos platforms may not be able to access event buffer if the
+ * controller failed to halt on dwc3_core_exit().
+ */
+ reg = dwc3_readl(dwc->regs, DWC3_DSTS);
+ if (!(reg & DWC3_DSTS_DEVCTRLHLT))
+ return;
evt = dwc->ev_buf;
@@ -1379,6 +1387,21 @@ static int dwc3_core_init(struct dwc3 *dwc)
}
/*
+ * STAR 9001285599: This issue affects DWC_usb3 version 3.20a
+ * only. If the PM TIMER ECM is enabled through GUCTL2[19], the
+ * link compliance test (TD7.21) may fail. If the ECN is not
+ * enabled (GUCTL2[19] = 0), the controller will use the old timer
+ * value (5us), which is still acceptable for the link compliance
+ * test. Therefore, do not enable PM TIMER ECM in 3.20a by
+ * setting GUCTL2[19] by default; instead, use GUCTL2[19] = 0.
+ */
+ if (DWC3_VER_IS(DWC3, 320A)) {
+ reg = dwc3_readl(dwc->regs, DWC3_GUCTL2);
+ reg &= ~DWC3_GUCTL2_LC_TIMER;
+ dwc3_writel(dwc->regs, DWC3_GUCTL2, reg);
+ }
+
+ /*
* When configured in HOST mode, after issuing U3/L2 exit controller
* fails to send proper CRC checksum in CRC5 feild. Because of this
* behaviour Transaction Error is generated, resulting in reset and
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 1e561fd8b86e..c71240e8f7c7 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -421,6 +421,7 @@
/* Global User Control Register 2 */
#define DWC3_GUCTL2_RST_ACTBITLATER BIT(14)
+#define DWC3_GUCTL2_LC_TIMER BIT(19)
/* Global User Control Register 3 */
#define DWC3_GUCTL3_SPLITDISABLE BIT(14)
@@ -1269,6 +1270,7 @@ struct dwc3 {
#define DWC3_REVISION_290A 0x5533290a
#define DWC3_REVISION_300A 0x5533300a
#define DWC3_REVISION_310A 0x5533310a
+#define DWC3_REVISION_320A 0x5533320a
#define DWC3_REVISION_330A 0x5533330a
#define DWC31_REVISION_ANY 0x0
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index d5c77db4daa9..2a11fc0ee84f 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -522,11 +522,13 @@ static int dwc3_omap_probe(struct platform_device *pdev)
if (ret) {
dev_err(dev, "failed to request IRQ #%d --> %d\n",
omap->irq, ret);
- goto err1;
+ goto err2;
}
dwc3_omap_enable_irqs(omap);
return 0;
+err2:
+ of_platform_depopulate(dev);
err1:
pm_runtime_put_sync(dev);
pm_runtime_disable(dev);
diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c
index 211360eee95a..c8c7cd0c1796 100644
--- a/drivers/usb/dwc3/dwc3-st.c
+++ b/drivers/usb/dwc3/dwc3-st.c
@@ -219,10 +219,8 @@ static int st_dwc3_probe(struct platform_device *pdev)
dwc3_data->regmap = regmap;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "syscfg-reg");
- if (!res) {
- ret = -ENXIO;
- goto undo_platform_dev_alloc;
- }
+ if (!res)
+ return -ENXIO;
dwc3_data->syscfg_reg_off = res->start;
@@ -233,8 +231,7 @@ static int st_dwc3_probe(struct platform_device *pdev)
devm_reset_control_get_exclusive(dev, "powerdown");
if (IS_ERR(dwc3_data->rstc_pwrdn)) {
dev_err(&pdev->dev, "could not get power controller\n");
- ret = PTR_ERR(dwc3_data->rstc_pwrdn);
- goto undo_platform_dev_alloc;
+ return PTR_ERR(dwc3_data->rstc_pwrdn);
}
/* Manage PowerDown */
@@ -269,7 +266,7 @@ static int st_dwc3_probe(struct platform_device *pdev)
if (!child_pdev) {
dev_err(dev, "failed to find dwc3 core device\n");
ret = -ENODEV;
- goto err_node_put;
+ goto depopulate;
}
dwc3_data->dr_mode = usb_get_dr_mode(&child_pdev->dev);
@@ -285,6 +282,7 @@ static int st_dwc3_probe(struct platform_device *pdev)
ret = st_dwc3_drd_init(dwc3_data);
if (ret) {
dev_err(dev, "drd initialisation failed\n");
+ of_platform_depopulate(dev);
goto undo_softreset;
}
@@ -294,14 +292,14 @@ static int st_dwc3_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dwc3_data);
return 0;
+depopulate:
+ of_platform_depopulate(dev);
err_node_put:
of_node_put(child);
undo_softreset:
reset_control_assert(dwc3_data->rstc_rst);
undo_powerdown:
reset_control_assert(dwc3_data->rstc_pwrdn);
-undo_platform_dev_alloc:
- platform_device_put(pdev);
return ret;
}
diff --git a/drivers/usb/dwc3/dwc3-xilinx.c b/drivers/usb/dwc3/dwc3-xilinx.c
index bb4d894c16e9..f1298b1b4f84 100644
--- a/drivers/usb/dwc3/dwc3-xilinx.c
+++ b/drivers/usb/dwc3/dwc3-xilinx.c
@@ -327,9 +327,14 @@ static int dwc3_xlnx_probe(struct platform_device *pdev)
goto err_pm_set_suspended;
pm_suspend_ignore_children(dev, false);
- return pm_runtime_resume_and_get(dev);
+ ret = pm_runtime_resume_and_get(dev);
+ if (ret < 0)
+ goto err_pm_set_suspended;
+
+ return 0;
err_pm_set_suspended:
+ of_platform_depopulate(dev);
pm_runtime_set_suspended(dev);
err_clk_put:
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index d96ffbe52039..c9533a99e47c 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -232,7 +232,8 @@ void dwc3_ep0_stall_and_restart(struct dwc3 *dwc)
/* stall is always issued on EP0 */
dep = dwc->eps[0];
__dwc3_gadget_ep_set_halt(dep, 1, false);
- dep->flags = DWC3_EP_ENABLED;
+ dep->flags &= DWC3_EP_RESOURCE_ALLOCATED;
+ dep->flags |= DWC3_EP_ENABLED;
dwc->delayed_status = false;
if (!list_empty(&dep->pending_list)) {
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 89fc690fdf34..291bc549935b 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -287,6 +287,23 @@ static int __dwc3_gadget_wakeup(struct dwc3 *dwc, bool async);
*
* Caller should handle locking. This function will issue @cmd with given
* @params to @dep and wait for its completion.
+ *
+ * According to the programming guide, if the link state is in L1/L2/U3,
+ * then sending the Start Transfer command may not complete. The
+ * programming guide suggested to bring the link state back to ON/U0 by
+ * performing remote wakeup prior to sending the command. However, don't
+ * initiate remote wakeup when the user/function does not send wakeup
+ * request via wakeup ops. Send the command when it's allowed.
+ *
+ * Notes:
+ * For L1 link state, issuing a command requires the clearing of
+ * GUSB2PHYCFG.SUSPENDUSB2, which turns on the signal required to complete
+ * the given command (usually within 50us). This should happen within the
+ * command timeout set by driver. No additional step is needed.
+ *
+ * For L2 or U3 link state, the gadget is in USB suspend. Care should be
+ * taken when sending Start Transfer command to ensure that it's done after
+ * USB resume.
*/
int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned int cmd,
struct dwc3_gadget_ep_cmd_params *params)
@@ -327,30 +344,6 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned int cmd,
dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
}
- if (DWC3_DEPCMD_CMD(cmd) == DWC3_DEPCMD_STARTTRANSFER) {
- int link_state;
-
- /*
- * Initiate remote wakeup if the link state is in U3 when
- * operating in SS/SSP or L1/L2 when operating in HS/FS. If the
- * link state is in U1/U2, no remote wakeup is needed. The Start
- * Transfer command will initiate the link recovery.
- */
- link_state = dwc3_gadget_get_link_state(dwc);
- switch (link_state) {
- case DWC3_LINK_STATE_U2:
- if (dwc->gadget->speed >= USB_SPEED_SUPER)
- break;
-
- fallthrough;
- case DWC3_LINK_STATE_U3:
- ret = __dwc3_gadget_wakeup(dwc, false);
- dev_WARN_ONCE(dwc->dev, ret, "wakeup failed --> %d\n",
- ret);
- break;
- }
- }
-
/*
* For some commands such as Update Transfer command, DEPCMDPARn
* registers are reserved. Since the driver often sends Update Transfer
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index d8b096859337..e0ceaa721949 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -3734,11 +3734,9 @@ static int ffs_func_set_alt(struct usb_function *f,
if (alt > MAX_ALT_SETTINGS)
return -EINVAL;
- if (alt != (unsigned)-1) {
- intf = ffs_func_revmap_intf(func, interface);
- if (intf < 0)
- return intf;
- }
+ intf = ffs_func_revmap_intf(func, interface);
+ if (intf < 0)
+ return intf;
if (ffs->func)
ffs_func_eps_disable(ffs->func);
@@ -3753,12 +3751,6 @@ static int ffs_func_set_alt(struct usb_function *f,
if (ffs->state != FFS_ACTIVE)
return -ENODEV;
- if (alt == (unsigned)-1) {
- ffs->func = NULL;
- ffs_event_add(ffs, FUNCTIONFS_DISABLE);
- return 0;
- }
-
ffs->func = func;
ret = ffs_func_eps_enable(func);
if (ret >= 0) {
@@ -3770,7 +3762,23 @@ static int ffs_func_set_alt(struct usb_function *f,
static void ffs_func_disable(struct usb_function *f)
{
- ffs_func_set_alt(f, 0, (unsigned)-1);
+ struct ffs_function *func = ffs_func_from_usb(f);
+ struct ffs_data *ffs = func->ffs;
+
+ if (ffs->func)
+ ffs_func_eps_disable(ffs->func);
+
+ if (ffs->state == FFS_DEACTIVATED) {
+ ffs->state = FFS_CLOSING;
+ INIT_WORK(&ffs->reset_work, ffs_reset_work);
+ schedule_work(&ffs->reset_work);
+ return;
+ }
+
+ if (ffs->state == FFS_ACTIVE) {
+ ffs->func = NULL;
+ ffs_event_add(ffs, FUNCTIONFS_DISABLE);
+ }
}
static int ffs_func_setup(struct usb_function *f,
diff --git a/drivers/usb/gadget/function/f_midi2.c b/drivers/usb/gadget/function/f_midi2.c
index 38e8ed3144f0..3f63253ad3e0 100644
--- a/drivers/usb/gadget/function/f_midi2.c
+++ b/drivers/usb/gadget/function/f_midi2.c
@@ -642,12 +642,21 @@ static void process_ump_stream_msg(struct f_midi2_ep *ep, const u32 *data)
if (format)
return; // invalid
blk = (*data >> 8) & 0xff;
- if (blk >= ep->num_blks)
- return;
- if (*data & UMP_STREAM_MSG_REQUEST_FB_INFO)
- reply_ump_stream_fb_info(ep, blk);
- if (*data & UMP_STREAM_MSG_REQUEST_FB_NAME)
- reply_ump_stream_fb_name(ep, blk);
+ if (blk == 0xff) {
+ /* inquiry for all blocks */
+ for (blk = 0; blk < ep->num_blks; blk++) {
+ if (*data & UMP_STREAM_MSG_REQUEST_FB_INFO)
+ reply_ump_stream_fb_info(ep, blk);
+ if (*data & UMP_STREAM_MSG_REQUEST_FB_NAME)
+ reply_ump_stream_fb_name(ep, blk);
+ }
+ } else if (blk < ep->num_blks) {
+ /* only the specified block */
+ if (*data & UMP_STREAM_MSG_REQUEST_FB_INFO)
+ reply_ump_stream_fb_info(ep, blk);
+ if (*data & UMP_STREAM_MSG_REQUEST_FB_NAME)
+ reply_ump_stream_fb_name(ep, blk);
+ }
return;
}
}
diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c
index 89af0feb7512..24299576972f 100644
--- a/drivers/usb/gadget/function/u_audio.c
+++ b/drivers/usb/gadget/function/u_audio.c
@@ -592,16 +592,25 @@ int u_audio_start_capture(struct g_audio *audio_dev)
struct usb_ep *ep, *ep_fback;
struct uac_rtd_params *prm;
struct uac_params *params = &audio_dev->params;
- int req_len, i;
+ int req_len, i, ret;
prm = &uac->c_prm;
dev_dbg(dev, "start capture with rate %d\n", prm->srate);
ep = audio_dev->out_ep;
- config_ep_by_speed(gadget, &audio_dev->func, ep);
+ ret = config_ep_by_speed(gadget, &audio_dev->func, ep);
+ if (ret < 0) {
+ dev_err(dev, "config_ep_by_speed for out_ep failed (%d)\n", ret);
+ return ret;
+ }
+
req_len = ep->maxpacket;
prm->ep_enabled = true;
- usb_ep_enable(ep);
+ ret = usb_ep_enable(ep);
+ if (ret < 0) {
+ dev_err(dev, "usb_ep_enable failed for out_ep (%d)\n", ret);
+ return ret;
+ }
for (i = 0; i < params->req_number; i++) {
if (!prm->reqs[i]) {
@@ -629,9 +638,18 @@ int u_audio_start_capture(struct g_audio *audio_dev)
return 0;
/* Setup feedback endpoint */
- config_ep_by_speed(gadget, &audio_dev->func, ep_fback);
+ ret = config_ep_by_speed(gadget, &audio_dev->func, ep_fback);
+ if (ret < 0) {
+ dev_err(dev, "config_ep_by_speed in_ep_fback failed (%d)\n", ret);
+ return ret; // TODO: Clean up out_ep
+ }
+
prm->fb_ep_enabled = true;
- usb_ep_enable(ep_fback);
+ ret = usb_ep_enable(ep_fback);
+ if (ret < 0) {
+ dev_err(dev, "usb_ep_enable failed for in_ep_fback (%d)\n", ret);
+ return ret; // TODO: Clean up out_ep
+ }
req_len = ep_fback->maxpacket;
req_fback = usb_ep_alloc_request(ep_fback, GFP_ATOMIC);
@@ -687,13 +705,17 @@ int u_audio_start_playback(struct g_audio *audio_dev)
struct uac_params *params = &audio_dev->params;
unsigned int factor;
const struct usb_endpoint_descriptor *ep_desc;
- int req_len, i;
+ int req_len, i, ret;
unsigned int p_pktsize;
prm = &uac->p_prm;
dev_dbg(dev, "start playback with rate %d\n", prm->srate);
ep = audio_dev->in_ep;
- config_ep_by_speed(gadget, &audio_dev->func, ep);
+ ret = config_ep_by_speed(gadget, &audio_dev->func, ep);
+ if (ret < 0) {
+ dev_err(dev, "config_ep_by_speed for in_ep failed (%d)\n", ret);
+ return ret;
+ }
ep_desc = ep->desc;
/*
@@ -720,7 +742,11 @@ int u_audio_start_playback(struct g_audio *audio_dev)
uac->p_residue_mil = 0;
prm->ep_enabled = true;
- usb_ep_enable(ep);
+ ret = usb_ep_enable(ep);
+ if (ret < 0) {
+ dev_err(dev, "usb_ep_enable failed for in_ep (%d)\n", ret);
+ return ret;
+ }
for (i = 0; i < params->req_number; i++) {
if (!prm->reqs[i]) {
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index eec7f7a2e40f..b394105e55d6 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -1441,6 +1441,7 @@ void gserial_suspend(struct gserial *gser)
spin_lock(&port->port_lock);
spin_unlock(&serial_port_lock);
port->suspended = true;
+ port->start_delayed = true;
spin_unlock_irqrestore(&port->port_lock, flags);
}
EXPORT_SYMBOL_GPL(gserial_suspend);
diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c
index d41f5f31dadd..a9edd60fbbf7 100644
--- a/drivers/usb/gadget/function/uvc_video.c
+++ b/drivers/usb/gadget/function/uvc_video.c
@@ -753,6 +753,7 @@ int uvcg_video_enable(struct uvc_video *video)
video->req_int_count = 0;
uvc_video_ep_queue_initial_requests(video);
+ queue_work(video->async_wq, &video->pump);
return ret;
}
diff --git a/drivers/usb/gadget/udc/cdns2/cdns2-gadget.c b/drivers/usb/gadget/udc/cdns2/cdns2-gadget.c
index 0eed0e03842c..d394affb7072 100644
--- a/drivers/usb/gadget/udc/cdns2/cdns2-gadget.c
+++ b/drivers/usb/gadget/udc/cdns2/cdns2-gadget.c
@@ -2251,7 +2251,6 @@ static int cdns2_gadget_start(struct cdns2_device *pdev)
{
u32 max_speed;
void *buf;
- int val;
int ret;
pdev->usb_regs = pdev->regs;
@@ -2261,14 +2260,9 @@ static int cdns2_gadget_start(struct cdns2_device *pdev)
pdev->adma_regs = pdev->regs + CDNS2_ADMA_REGS_OFFSET;
/* Reset controller. */
- set_reg_bit_8(&pdev->usb_regs->cpuctrl, CPUCTRL_SW_RST);
-
- ret = readl_poll_timeout_atomic(&pdev->usb_regs->cpuctrl, val,
- !(val & CPUCTRL_SW_RST), 1, 10000);
- if (ret) {
- dev_err(pdev->dev, "Error: reset controller timeout\n");
- return -EINVAL;
- }
+ writeb(CPUCTRL_SW_RST | CPUCTRL_UPCLK | CPUCTRL_WUEN,
+ &pdev->usb_regs->cpuctrl);
+ usleep_range(5, 10);
usb_initialize_gadget(pdev->dev, &pdev->gadget, NULL);
diff --git a/drivers/usb/gadget/udc/cdns2/cdns2-gadget.h b/drivers/usb/gadget/udc/cdns2/cdns2-gadget.h
index 71e2f62d653a..b5d5ec12e986 100644
--- a/drivers/usb/gadget/udc/cdns2/cdns2-gadget.h
+++ b/drivers/usb/gadget/udc/cdns2/cdns2-gadget.h
@@ -292,8 +292,17 @@ struct cdns2_usb_regs {
#define SPEEDCTRL_HSDISABLE BIT(7)
/* CPUCTRL- bitmasks. */
+/* UP clock enable */
+#define CPUCTRL_UPCLK BIT(0)
/* Controller reset bit. */
#define CPUCTRL_SW_RST BIT(1)
+/**
+ * If the wuen bit is ‘1’, the upclken is automatically set to ‘1’ after
+ * detecting rising edge of wuintereq interrupt. If the wuen bit is ‘0’,
+ * the wuintereq interrupt is ignored.
+ */
+#define CPUCTRL_WUEN BIT(7)
+
/**
* struct cdns2_adma_regs - ADMA controller registers.
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index b0a613758414..cf6478f97f4a 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -118,12 +118,10 @@ int usb_ep_enable(struct usb_ep *ep)
goto out;
/* UDC drivers can't handle endpoints with maxpacket size 0 */
- if (usb_endpoint_maxp(ep->desc) == 0) {
- /*
- * We should log an error message here, but we can't call
- * dev_err() because there's no way to find the gadget
- * given only ep.
- */
+ if (!ep->desc || usb_endpoint_maxp(ep->desc) == 0) {
+ WARN_ONCE(1, "%s: ep%d (%s) has %s\n", __func__, ep->address, ep->name,
+ (!ep->desc) ? "NULL descriptor" : "maxpacket 0");
+
ret = -EINVAL;
goto out;
}
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index d7654f475daf..937ce5fd5809 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1872,7 +1872,7 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci)
cancel_delayed_work_sync(&xhci->cmd_timer);
- for (i = 0; i < xhci->max_interrupters; i++) {
+ for (i = 0; xhci->interrupters && i < xhci->max_interrupters; i++) {
if (xhci->interrupters[i]) {
xhci_remove_interrupter(xhci, xhci->interrupters[i]);
xhci_free_interrupter(xhci, xhci->interrupters[i]);
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index b7517c3c8059..4ea2c3e072a9 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -2910,6 +2910,7 @@ static int handle_tx_event(struct xhci_hcd *xhci,
process_isoc_td(xhci, ep, ep_ring, td, ep_trb, event);
else
process_bulk_intr_td(xhci, ep, ep_ring, td, ep_trb, event);
+ return 0;
check_endpoint_halted:
if (xhci_halted_host_endpoint(ep_ctx, trb_comp_code))
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 0a8cf6c17f82..efdf4c228b8c 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -2837,7 +2837,7 @@ static int xhci_configure_endpoint(struct xhci_hcd *xhci,
xhci->num_active_eps);
return -ENOMEM;
}
- if ((xhci->quirks & XHCI_SW_BW_CHECKING) &&
+ if ((xhci->quirks & XHCI_SW_BW_CHECKING) && !ctx_change &&
xhci_reserve_bandwidth(xhci, virt_dev, command->in_ctx)) {
if ((xhci->quirks & XHCI_EP_LIMIT_QUIRK))
xhci_free_host_resources(xhci, ctrl_ctx);
@@ -4200,8 +4200,10 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev,
mutex_unlock(&xhci->mutex);
ret = xhci_disable_slot(xhci, udev->slot_id);
xhci_free_virt_device(xhci, udev->slot_id);
- if (!ret)
- xhci_alloc_dev(hcd, udev);
+ if (!ret) {
+ if (xhci_alloc_dev(hcd, udev) == 1)
+ xhci_setup_addressable_virt_dev(xhci, udev);
+ }
kfree(command->completion);
kfree(command);
return -EPROTO;
diff --git a/drivers/usb/misc/usb-ljca.c b/drivers/usb/misc/usb-ljca.c
index 2d30fc1be306..1a8d5e80b9ae 100644
--- a/drivers/usb/misc/usb-ljca.c
+++ b/drivers/usb/misc/usb-ljca.c
@@ -169,6 +169,7 @@ static const struct acpi_device_id ljca_gpio_hids[] = {
{ "INTC1096" },
{ "INTC100B" },
{ "INTC10D1" },
+ { "INTC10B5" },
{},
};
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 612bea504d7a..0870c6533f80 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -863,4 +863,5 @@ static struct usb_serial_driver * const serial_drivers[] = {
module_usb_serial_driver(serial_drivers, id_table);
+MODULE_DESCRIPTION("Winchiphead CH341 USB Serial driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index 670e942fdaaa..6d6ec7eed87c 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -104,7 +104,7 @@ struct garmin_packet {
int seq;
/* the real size of the data array, always > 0 */
int size;
- __u8 data[];
+ __u8 data[] __counted_by(size);
};
/* structure used to keep the current state of the driver */
@@ -267,8 +267,7 @@ static int pkt_add(struct garmin_data *garmin_data_p,
/* process only packets containing data ... */
if (data_length) {
- pkt = kmalloc(sizeof(struct garmin_packet)+data_length,
- GFP_ATOMIC);
+ pkt = kmalloc(struct_size(pkt, data, data_length), GFP_ATOMIC);
if (!pkt)
return 0;
diff --git a/drivers/usb/serial/mxuport.c b/drivers/usb/serial/mxuport.c
index 1f7bb3e4fcf2..942cb0153423 100644
--- a/drivers/usb/serial/mxuport.c
+++ b/drivers/usb/serial/mxuport.c
@@ -1315,4 +1315,5 @@ module_usb_serial_driver(serial_drivers, mxuport_idtable);
MODULE_AUTHOR("Andrew Lunn <andrew@lunn.ch>");
MODULE_AUTHOR("<support@moxa.com>");
+MODULE_DESCRIPTION("Moxa UPORT USB Serial driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c
index 20277c52dded..82791fd67c46 100644
--- a/drivers/usb/serial/navman.c
+++ b/drivers/usb/serial/navman.c
@@ -112,4 +112,5 @@ static struct usb_serial_driver * const serial_drivers[] = {
module_usb_serial_driver(serial_drivers, id_table);
+MODULE_DESCRIPTION("Navman USB Serial driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 311040f9b935..176f38750ad5 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -619,6 +619,8 @@ static void option_instat_callback(struct urb *urb);
/* MeiG Smart Technology products */
#define MEIGSMART_VENDOR_ID 0x2dee
+/* MeiG Smart SRM825L based on Qualcomm 315 */
+#define MEIGSMART_PRODUCT_SRM825L 0x4d22
/* MeiG Smart SLM320 based on UNISOC UIS8910 */
#define MEIGSMART_PRODUCT_SLM320 0x4d41
@@ -2366,6 +2368,9 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, LUAT_PRODUCT_AIR720U, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SLM320, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x30) },
+ { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x60) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/serial/qcaux.c b/drivers/usb/serial/qcaux.c
index 929ffba663f2..015bb7c5d19d 100644
--- a/drivers/usb/serial/qcaux.c
+++ b/drivers/usb/serial/qcaux.c
@@ -84,4 +84,5 @@ static struct usb_serial_driver * const serial_drivers[] = {
};
module_usb_serial_driver(serial_drivers, id_table);
+MODULE_DESCRIPTION("Qualcomm USB Auxiliary Serial Port driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index 09a972a838ee..6b294bf8bc43 100644
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -49,16 +49,6 @@ static const struct usb_device_id id_table[] = {
};
MODULE_DEVICE_TABLE(usb, id_table);
-struct spcp8x5_usb_ctrl_arg {
- u8 type;
- u8 cmd;
- u8 cmd_type;
- u16 value;
- u16 index;
- u16 length;
-};
-
-
/* spcp8x5 spec register define */
#define MCR_CONTROL_LINE_RTS 0x02
#define MCR_CONTROL_LINE_DTR 0x01
diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c
index d7f73ad6e778..9aabb087f733 100644
--- a/drivers/usb/serial/symbolserial.c
+++ b/drivers/usb/serial/symbolserial.c
@@ -190,4 +190,5 @@ static struct usb_serial_driver * const serial_drivers[] = {
module_usb_serial_driver(serial_drivers, id_table);
+MODULE_DESCRIPTION("Symbol USB barcode to serial driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c
index 24b8772a345e..82f4f0b992aa 100644
--- a/drivers/usb/serial/usb-serial-simple.c
+++ b/drivers/usb/serial/usb-serial-simple.c
@@ -163,4 +163,5 @@ static const struct usb_device_id id_table[] = {
MODULE_DEVICE_TABLE(usb, id_table);
module_usb_serial_driver(serial_drivers, id_table);
+MODULE_DESCRIPTION("USB Serial 'Simple' driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/usb/serial/usb_debug.c b/drivers/usb/serial/usb_debug.c
index 6934970f180d..61a8425b7762 100644
--- a/drivers/usb/serial/usb_debug.c
+++ b/drivers/usb/serial/usb_debug.c
@@ -76,6 +76,11 @@ static void usb_debug_process_read_urb(struct urb *urb)
usb_serial_generic_process_read_urb(urb);
}
+static void usb_debug_init_termios(struct tty_struct *tty)
+{
+ tty->termios.c_lflag &= ~(ECHO | ECHONL);
+}
+
static struct usb_serial_driver debug_device = {
.driver = {
.owner = THIS_MODULE,
@@ -85,6 +90,7 @@ static struct usb_serial_driver debug_device = {
.num_ports = 1,
.bulk_out_size = USB_DEBUG_MAX_PACKET_SIZE,
.break_ctl = usb_debug_break_ctl,
+ .init_termios = usb_debug_init_termios,
.process_read_urb = usb_debug_process_read_urb,
};
@@ -96,6 +102,7 @@ static struct usb_serial_driver dbc_device = {
.id_table = dbc_id_table,
.num_ports = 1,
.break_ctl = usb_debug_break_ctl,
+ .init_termios = usb_debug_init_termios,
.process_read_urb = usb_debug_process_read_urb,
};
@@ -104,4 +111,5 @@ static struct usb_serial_driver * const serial_drivers[] = {
};
module_usb_serial_driver(serial_drivers, id_table_combined);
+MODULE_DESCRIPTION("USB Debug cable driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/usb/typec/mux/fsa4480.c b/drivers/usb/typec/mux/fsa4480.c
index cb7cdf90cb0a..f71dba8bf07c 100644
--- a/drivers/usb/typec/mux/fsa4480.c
+++ b/drivers/usb/typec/mux/fsa4480.c
@@ -13,6 +13,10 @@
#include <linux/usb/typec_dp.h>
#include <linux/usb/typec_mux.h>
+#define FSA4480_DEVICE_ID 0x00
+ #define FSA4480_DEVICE_ID_VENDOR_ID GENMASK(7, 6)
+ #define FSA4480_DEVICE_ID_VERSION_ID GENMASK(5, 3)
+ #define FSA4480_DEVICE_ID_REV_ID GENMASK(2, 0)
#define FSA4480_SWITCH_ENABLE 0x04
#define FSA4480_SWITCH_SELECT 0x05
#define FSA4480_SWITCH_STATUS1 0x07
@@ -251,6 +255,7 @@ static int fsa4480_probe(struct i2c_client *client)
struct typec_switch_desc sw_desc = { };
struct typec_mux_desc mux_desc = { };
struct fsa4480 *fsa;
+ int val = 0;
int ret;
fsa = devm_kzalloc(dev, sizeof(*fsa), GFP_KERNEL);
@@ -268,6 +273,15 @@ static int fsa4480_probe(struct i2c_client *client)
if (IS_ERR(fsa->regmap))
return dev_err_probe(dev, PTR_ERR(fsa->regmap), "failed to initialize regmap\n");
+ ret = regmap_read(fsa->regmap, FSA4480_DEVICE_ID, &val);
+ if (ret)
+ return dev_err_probe(dev, -ENODEV, "FSA4480 not found\n");
+
+ dev_dbg(dev, "Found FSA4480 v%lu.%lu (Vendor ID = %lu)\n",
+ FIELD_GET(FSA4480_DEVICE_ID_VERSION_ID, val),
+ FIELD_GET(FSA4480_DEVICE_ID_REV_ID, val),
+ FIELD_GET(FSA4480_DEVICE_ID_VENDOR_ID, val));
+
/* Safe mode */
fsa->cur_enable = FSA4480_ENABLE_DEVICE | FSA4480_ENABLE_USB;
fsa->mode = TYPEC_STATE_SAFE;
diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c
index b862fdf3fe1d..3e3dcb983dde 100644
--- a/drivers/usb/typec/tcpm/tcpci.c
+++ b/drivers/usb/typec/tcpm/tcpci.c
@@ -67,7 +67,7 @@ static int tcpci_write16(struct tcpci *tcpci, unsigned int reg, u16 val)
return regmap_raw_write(tcpci->regmap, reg, &val, sizeof(u16));
}
-static bool tcpci_check_std_output_cap(struct regmap *regmap, u8 mask)
+static int tcpci_check_std_output_cap(struct regmap *regmap, u8 mask)
{
unsigned int reg;
int ret;
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 26f9006e95e1..4b02d6474259 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -4515,7 +4515,7 @@ static inline enum tcpm_state hard_reset_state(struct tcpm_port *port)
return ERROR_RECOVERY;
if (port->pwr_role == TYPEC_SOURCE)
return SRC_UNATTACHED;
- if (port->state == SNK_WAIT_CAPABILITIES)
+ if (port->state == SNK_WAIT_CAPABILITIES_TIMEOUT)
return SNK_READY;
return SNK_UNATTACHED;
}
@@ -5655,7 +5655,6 @@ static void run_state_machine(struct tcpm_port *port)
break;
case PORT_RESET:
tcpm_reset_port(port);
- port->pd_events = 0;
if (port->self_powered)
tcpm_set_cc(port, TYPEC_CC_OPEN);
else
diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index ea768b19a7f1..dd51a25480bf 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -1191,14 +1191,14 @@ static int tps6598x_apply_patch(struct tps6598x *tps)
dev_info(tps->dev, "Firmware update succeeded\n");
release_fw:
- release_firmware(fw);
if (ret) {
dev_err(tps->dev, "Failed to write patch %s of %zu bytes\n",
firmware_name, fw->size);
}
+ release_firmware(fw);
return ret;
-};
+}
static int cd321x_init(struct tps6598x *tps)
{
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index dcd3765cc1f5..17155ed17fdf 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -137,7 +137,7 @@ static int ucsi_run_command(struct ucsi *ucsi, u64 command, u32 *cci,
if (ret)
return ret;
- return err;
+ return err ?: UCSI_CCI_LENGTH(*cci);
}
static int ucsi_read_error(struct ucsi *ucsi, u8 connector_num)
@@ -238,13 +238,10 @@ static int ucsi_send_command_common(struct ucsi *ucsi, u64 cmd,
mutex_lock(&ucsi->ppm_lock);
ret = ucsi_run_command(ucsi, cmd, &cci, data, size, conn_ack);
- if (cci & UCSI_CCI_BUSY) {
- ret = ucsi_run_command(ucsi, UCSI_CANCEL, &cci, NULL, 0, false);
- return ret ? ret : -EBUSY;
- }
-
- if (cci & UCSI_CCI_ERROR)
- return ucsi_read_error(ucsi, connector_num);
+ if (cci & UCSI_CCI_BUSY)
+ ret = ucsi_run_command(ucsi, UCSI_CANCEL, &cci, NULL, 0, false) ?: -EBUSY;
+ else if (cci & UCSI_CCI_ERROR)
+ ret = ucsi_read_error(ucsi, connector_num);
mutex_unlock(&ucsi->ppm_lock);
return ret;
@@ -968,10 +965,20 @@ static void ucsi_unregister_plug(struct ucsi_connector *con)
static int ucsi_register_cable(struct ucsi_connector *con)
{
+ struct ucsi_cable_property cable_prop;
struct typec_cable *cable;
struct typec_cable_desc desc = {};
+ u64 command;
+ int ret;
- switch (UCSI_CABLE_PROP_FLAG_PLUG_TYPE(con->cable_prop.flags)) {
+ command = UCSI_GET_CABLE_PROPERTY | UCSI_CONNECTOR_NUMBER(con->num);
+ ret = ucsi_send_command(con->ucsi, command, &cable_prop, sizeof(cable_prop));
+ if (ret < 0) {
+ dev_err(con->ucsi->dev, "GET_CABLE_PROPERTY failed (%d)\n", ret);
+ return ret;
+ }
+
+ switch (UCSI_CABLE_PROP_FLAG_PLUG_TYPE(cable_prop.flags)) {
case UCSI_CABLE_PROPERTY_PLUG_TYPE_A:
desc.type = USB_PLUG_TYPE_A;
break;
@@ -987,10 +994,10 @@ static int ucsi_register_cable(struct ucsi_connector *con)
}
desc.identity = &con->cable_identity;
- desc.active = !!(UCSI_CABLE_PROP_FLAG_ACTIVE_CABLE &
- con->cable_prop.flags);
- desc.pd_revision = UCSI_CABLE_PROP_FLAG_PD_MAJOR_REV_AS_BCD(
- con->cable_prop.flags);
+ desc.active = !!(UCSI_CABLE_PROP_FLAG_ACTIVE_CABLE & cable_prop.flags);
+
+ if (con->ucsi->version >= UCSI_VERSION_2_1)
+ desc.pd_revision = UCSI_CABLE_PROP_FLAG_PD_MAJOR_REV_AS_BCD(cable_prop.flags);
cable = typec_register_cable(con->port, &desc);
if (IS_ERR(cable)) {
@@ -1015,6 +1022,27 @@ static void ucsi_unregister_cable(struct ucsi_connector *con)
con->cable = NULL;
}
+static int ucsi_check_connector_capability(struct ucsi_connector *con)
+{
+ u64 command;
+ int ret;
+
+ if (!con->partner || con->ucsi->version < UCSI_VERSION_2_1)
+ return 0;
+
+ command = UCSI_GET_CONNECTOR_CAPABILITY | UCSI_CONNECTOR_NUMBER(con->num);
+ ret = ucsi_send_command(con->ucsi, command, &con->cap, sizeof(con->cap));
+ if (ret < 0) {
+ dev_err(con->ucsi->dev, "GET_CONNECTOR_CAPABILITY failed (%d)\n", ret);
+ return ret;
+ }
+
+ typec_partner_set_pd_revision(con->partner,
+ UCSI_CONCAP_FLAG_PARTNER_PD_MAJOR_REV_AS_BCD(con->cap.flags));
+
+ return ret;
+}
+
static void ucsi_pwr_opmode_change(struct ucsi_connector *con)
{
switch (UCSI_CONSTAT_PWR_OPMODE(con->status.flags)) {
@@ -1024,6 +1052,7 @@ static void ucsi_pwr_opmode_change(struct ucsi_connector *con)
ucsi_partner_task(con, ucsi_get_src_pdos, 30, 0);
ucsi_partner_task(con, ucsi_check_altmodes, 30, HZ);
ucsi_partner_task(con, ucsi_register_partner_pdos, 1, HZ);
+ ucsi_partner_task(con, ucsi_check_connector_capability, 1, HZ);
break;
case UCSI_CONSTAT_PWR_OPMODE_TYPEC1_5:
con->rdo = 0;
@@ -1067,7 +1096,6 @@ static int ucsi_register_partner(struct ucsi_connector *con)
desc.identity = &con->partner_identity;
desc.usb_pd = pwr_opmode == UCSI_CONSTAT_PWR_OPMODE_PD;
- desc.pd_revision = UCSI_CONCAP_FLAG_PARTNER_PD_MAJOR_REV_AS_BCD(con->cap.flags);
partner = typec_register_partner(con->port, &desc);
if (IS_ERR(partner)) {
@@ -1144,27 +1172,6 @@ static void ucsi_partner_change(struct ucsi_connector *con)
con->num, u_role);
}
-static int ucsi_check_connector_capability(struct ucsi_connector *con)
-{
- u64 command;
- int ret;
-
- if (!con->partner || con->ucsi->version < UCSI_VERSION_2_0)
- return 0;
-
- command = UCSI_GET_CONNECTOR_CAPABILITY | UCSI_CONNECTOR_NUMBER(con->num);
- ret = ucsi_send_command(con->ucsi, command, &con->cap, sizeof(con->cap));
- if (ret < 0) {
- dev_err(con->ucsi->dev, "GET_CONNECTOR_CAPABILITY failed (%d)\n", ret);
- return ret;
- }
-
- typec_partner_set_pd_revision(con->partner,
- UCSI_CONCAP_FLAG_PARTNER_PD_MAJOR_REV_AS_BCD(con->cap.flags));
-
- return ret;
-}
-
static int ucsi_check_connection(struct ucsi_connector *con)
{
u8 prev_flags = con->status.flags;
@@ -1196,21 +1203,11 @@ static int ucsi_check_connection(struct ucsi_connector *con)
static int ucsi_check_cable(struct ucsi_connector *con)
{
- u64 command;
int ret, num_plug_am;
if (con->cable)
return 0;
- command = UCSI_GET_CABLE_PROPERTY | UCSI_CONNECTOR_NUMBER(con->num);
- ret = ucsi_send_command(con->ucsi, command, &con->cable_prop,
- sizeof(con->cable_prop));
- if (ret < 0) {
- dev_err(con->ucsi->dev, "GET_CABLE_PROPERTY failed (%d)\n",
- ret);
- return ret;
- }
-
ret = ucsi_register_cable(con);
if (ret < 0)
return ret;
@@ -1286,15 +1283,16 @@ static void ucsi_handle_connector_change(struct work_struct *work)
if (con->status.flags & UCSI_CONSTAT_CONNECTED) {
ucsi_register_partner(con);
ucsi_partner_task(con, ucsi_check_connection, 1, HZ);
- ucsi_partner_task(con, ucsi_check_connector_capability, 1, HZ);
if (con->ucsi->cap.features & UCSI_CAP_GET_PD_MESSAGE)
ucsi_partner_task(con, ucsi_get_partner_identity, 1, HZ);
if (con->ucsi->cap.features & UCSI_CAP_CABLE_DETAILS)
ucsi_partner_task(con, ucsi_check_cable, 1, HZ);
if (UCSI_CONSTAT_PWR_OPMODE(con->status.flags) ==
- UCSI_CONSTAT_PWR_OPMODE_PD)
+ UCSI_CONSTAT_PWR_OPMODE_PD) {
ucsi_partner_task(con, ucsi_register_partner_pdos, 1, HZ);
+ ucsi_partner_task(con, ucsi_check_connector_capability, 1, HZ);
+ }
} else {
ucsi_unregister_partner(con);
}
@@ -1709,6 +1707,7 @@ static int ucsi_register_port(struct ucsi *ucsi, struct ucsi_connector *con)
ucsi_register_device_pdos(con);
ucsi_get_src_pdos(con);
ucsi_check_altmodes(con);
+ ucsi_check_connector_capability(con);
}
trace_ucsi_register_port(con->num, &con->status);
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 57129f3c0814..5a3481d36d7a 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -465,7 +465,6 @@ struct ucsi_connector {
struct ucsi_connector_status status;
struct ucsi_connector_capability cap;
- struct ucsi_cable_property cable_prop;
struct power_supply *psy;
struct power_supply_desc psy_desc;
u32 rdo;
diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c
index 16c328497e0b..6aace19d595b 100644
--- a/drivers/usb/typec/ucsi/ucsi_glink.c
+++ b/drivers/usb/typec/ucsi/ucsi_glink.c
@@ -68,6 +68,9 @@ struct pmic_glink_ucsi {
struct work_struct notify_work;
struct work_struct register_work;
+ spinlock_t state_lock;
+ bool ucsi_registered;
+ bool pd_running;
u8 read_buf[UCSI_BUF_SIZE];
};
@@ -244,8 +247,20 @@ static void pmic_glink_ucsi_notify(struct work_struct *work)
static void pmic_glink_ucsi_register(struct work_struct *work)
{
struct pmic_glink_ucsi *ucsi = container_of(work, struct pmic_glink_ucsi, register_work);
+ unsigned long flags;
+ bool pd_running;
- ucsi_register(ucsi->ucsi);
+ spin_lock_irqsave(&ucsi->state_lock, flags);
+ pd_running = ucsi->pd_running;
+ spin_unlock_irqrestore(&ucsi->state_lock, flags);
+
+ if (!ucsi->ucsi_registered && pd_running) {
+ ucsi_register(ucsi->ucsi);
+ ucsi->ucsi_registered = true;
+ } else if (ucsi->ucsi_registered && !pd_running) {
+ ucsi_unregister(ucsi->ucsi);
+ ucsi->ucsi_registered = false;
+ }
}
static void pmic_glink_ucsi_callback(const void *data, size_t len, void *priv)
@@ -269,11 +284,12 @@ static void pmic_glink_ucsi_callback(const void *data, size_t len, void *priv)
static void pmic_glink_ucsi_pdr_notify(void *priv, int state)
{
struct pmic_glink_ucsi *ucsi = priv;
+ unsigned long flags;
- if (state == SERVREG_SERVICE_STATE_UP)
- schedule_work(&ucsi->register_work);
- else if (state == SERVREG_SERVICE_STATE_DOWN)
- ucsi_unregister(ucsi->ucsi);
+ spin_lock_irqsave(&ucsi->state_lock, flags);
+ ucsi->pd_running = (state == SERVREG_SERVICE_STATE_UP);
+ spin_unlock_irqrestore(&ucsi->state_lock, flags);
+ schedule_work(&ucsi->register_work);
}
static void pmic_glink_ucsi_destroy(void *data)
@@ -320,6 +336,7 @@ static int pmic_glink_ucsi_probe(struct auxiliary_device *adev,
INIT_WORK(&ucsi->register_work, pmic_glink_ucsi_register);
init_completion(&ucsi->read_ack);
init_completion(&ucsi->write_ack);
+ spin_lock_init(&ucsi->state_lock);
mutex_init(&ucsi->lock);
ucsi->ucsi = ucsi_create(dev, &pmic_glink_ucsi_ops);
@@ -367,12 +384,16 @@ static int pmic_glink_ucsi_probe(struct auxiliary_device *adev,
ucsi->port_orientation[port] = desc;
}
- ucsi->client = devm_pmic_glink_register_client(dev,
- PMIC_GLINK_OWNER_USBC,
- pmic_glink_ucsi_callback,
- pmic_glink_ucsi_pdr_notify,
- ucsi);
- return PTR_ERR_OR_ZERO(ucsi->client);
+ ucsi->client = devm_pmic_glink_client_alloc(dev, PMIC_GLINK_OWNER_USBC,
+ pmic_glink_ucsi_callback,
+ pmic_glink_ucsi_pdr_notify,
+ ucsi);
+ if (IS_ERR(ucsi->client))
+ return PTR_ERR(ucsi->client);
+
+ pmic_glink_client_register(ucsi->client);
+
+ return 0;
}
static void pmic_glink_ucsi_remove(struct auxiliary_device *adev)
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index 82650c11e451..302a89aeb258 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -745,6 +745,7 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag
*
*/
if (usb_pipedevice(urb->pipe) == 0) {
+ struct usb_device *old;
__u8 type = usb_pipetype(urb->pipe);
struct usb_ctrlrequest *ctrlreq =
(struct usb_ctrlrequest *) urb->setup_packet;
@@ -755,14 +756,15 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag
goto no_need_xmit;
}
+ old = vdev->udev;
switch (ctrlreq->bRequest) {
case USB_REQ_SET_ADDRESS:
/* set_address may come when a device is reset */
dev_info(dev, "SetAddress Request (%d) to port %d\n",
ctrlreq->wValue, vdev->rhport);
- usb_put_dev(vdev->udev);
vdev->udev = usb_get_dev(urb->dev);
+ usb_put_dev(old);
spin_lock(&vdev->ud.lock);
vdev->ud.status = VDEV_ST_USED;
@@ -781,8 +783,8 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag
usbip_dbg_vhci_hc(
"Not yet?:Get_Descriptor to device 0 (get max pipe size)\n");
- usb_put_dev(vdev->udev);
vdev->udev = usb_get_dev(urb->dev);
+ usb_put_dev(old);
goto out;
default:
@@ -1067,6 +1069,7 @@ static void vhci_shutdown_connection(struct usbip_device *ud)
static void vhci_device_reset(struct usbip_device *ud)
{
struct vhci_device *vdev = container_of(ud, struct vhci_device, ud);
+ struct usb_device *old = vdev->udev;
unsigned long flags;
spin_lock_irqsave(&ud->lock, flags);
@@ -1074,8 +1077,8 @@ static void vhci_device_reset(struct usbip_device *ud)
vdev->speed = 0;
vdev->devid = 0;
- usb_put_dev(vdev->udev);
vdev->udev = NULL;
+ usb_put_dev(old);
if (ud->tcp_socket) {
sockfd_put(ud->tcp_socket);
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index e31ec9ebc4ce..478cd46a49ed 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -1481,13 +1481,7 @@ static vm_fault_t vhost_vdpa_fault(struct vm_fault *vmf)
notify = ops->get_vq_notification(vdpa, index);
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
- if (remap_pfn_range(vma, vmf->address & PAGE_MASK,
- PFN_DOWN(notify.addr), PAGE_SIZE,
- vma->vm_page_prot))
- return VM_FAULT_SIGBUS;
-
- return VM_FAULT_NOPAGE;
+ return vmf_insert_pfn(vma, vmf->address & PAGE_MASK, PFN_DOWN(notify.addr));
}
static const struct vm_operations_struct vhost_vdpa_vm_ops = {
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index bf664ec9341b..802153e23073 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -244,7 +244,7 @@ vhost_transport_do_send_pkt(struct vhost_vsock *vsock,
restart_tx = true;
}
- consume_skb(skb);
+ virtio_transport_consume_skb_sent(skb, true);
}
} while(likely(!vhost_exceeds_weight(vq, ++pkts, total_len)));
if (added)
@@ -451,6 +451,8 @@ static struct virtio_transport vhost_transport = {
.notify_buffer_size = virtio_transport_notify_buffer_size,
.notify_set_rcvlowat = virtio_transport_notify_set_rcvlowat,
+ .unsent_bytes = virtio_transport_unsent_bytes,
+
.read_skb = virtio_transport_read_skb,
},
diff --git a/drivers/video/aperture.c b/drivers/video/aperture.c
index 561be8feca96..2b5a1e666e9b 100644
--- a/drivers/video/aperture.c
+++ b/drivers/video/aperture.c
@@ -293,7 +293,7 @@ int aperture_remove_conflicting_devices(resource_size_t base, resource_size_t si
* ask for this, so let's assume that a real driver for the display
* was already probed and prevent sysfb to register devices later.
*/
- sysfb_disable();
+ sysfb_disable(NULL);
aperture_detach_devices(base, size);
@@ -346,15 +346,10 @@ EXPORT_SYMBOL(__aperture_remove_legacy_vga_devices);
*/
int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, const char *name)
{
- bool primary = false;
resource_size_t base, size;
int bar, ret = 0;
- if (pdev == vga_default_device())
- primary = true;
-
- if (primary)
- sysfb_disable();
+ sysfb_disable(&pdev->dev);
for (bar = 0; bar < PCI_STD_NUM_BARS; ++bar) {
if (!(pci_resource_flags(pdev, bar) & IORESOURCE_MEM))
@@ -370,7 +365,7 @@ int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, const char *na
* that consumes the VGA framebuffer I/O range. Remove this
* device as well.
*/
- if (primary)
+ if (pdev == vga_default_device())
ret = __aperture_remove_legacy_vga_devices(pdev);
return ret;
diff --git a/drivers/virt/coco/Kconfig b/drivers/virt/coco/Kconfig
index 87d142c1f932..d9ff676bf48d 100644
--- a/drivers/virt/coco/Kconfig
+++ b/drivers/virt/coco/Kconfig
@@ -9,6 +9,8 @@ config TSM_REPORTS
source "drivers/virt/coco/efi_secret/Kconfig"
+source "drivers/virt/coco/pkvm-guest/Kconfig"
+
source "drivers/virt/coco/sev-guest/Kconfig"
source "drivers/virt/coco/tdx-guest/Kconfig"
diff --git a/drivers/virt/coco/Makefile b/drivers/virt/coco/Makefile
index 18c1aba5edb7..b69c30c1c720 100644
--- a/drivers/virt/coco/Makefile
+++ b/drivers/virt/coco/Makefile
@@ -4,5 +4,6 @@
#
obj-$(CONFIG_TSM_REPORTS) += tsm.o
obj-$(CONFIG_EFI_SECRET) += efi_secret/
+obj-$(CONFIG_ARM_PKVM_GUEST) += pkvm-guest/
obj-$(CONFIG_SEV_GUEST) += sev-guest/
obj-$(CONFIG_INTEL_TDX_GUEST) += tdx-guest/
diff --git a/drivers/virt/coco/pkvm-guest/Kconfig b/drivers/virt/coco/pkvm-guest/Kconfig
new file mode 100644
index 000000000000..d2f344f1f98f
--- /dev/null
+++ b/drivers/virt/coco/pkvm-guest/Kconfig
@@ -0,0 +1,10 @@
+config ARM_PKVM_GUEST
+ bool "Arm pKVM protected guest driver"
+ depends on ARM64
+ help
+ Protected guests running under the pKVM hypervisor on arm64
+ are isolated from the host and must issue hypercalls to enable
+ interaction with virtual devices. This driver implements
+ support for probing and issuing these hypercalls.
+
+ If unsure, say 'N'.
diff --git a/drivers/virt/coco/pkvm-guest/Makefile b/drivers/virt/coco/pkvm-guest/Makefile
new file mode 100644
index 000000000000..4bee24579423
--- /dev/null
+++ b/drivers/virt/coco/pkvm-guest/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_ARM_PKVM_GUEST) += arm-pkvm-guest.o
diff --git a/drivers/virt/coco/pkvm-guest/arm-pkvm-guest.c b/drivers/virt/coco/pkvm-guest/arm-pkvm-guest.c
new file mode 100644
index 000000000000..56a3859dda8a
--- /dev/null
+++ b/drivers/virt/coco/pkvm-guest/arm-pkvm-guest.c
@@ -0,0 +1,127 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Support for the hypercall interface exposed to protected guests by
+ * pKVM.
+ *
+ * Author: Will Deacon <will@kernel.org>
+ * Copyright (C) 2024 Google LLC
+ */
+
+#include <linux/arm-smccc.h>
+#include <linux/array_size.h>
+#include <linux/io.h>
+#include <linux/mem_encrypt.h>
+#include <linux/mm.h>
+#include <linux/pgtable.h>
+
+#include <asm/hypervisor.h>
+
+static size_t pkvm_granule;
+
+static int arm_smccc_do_one_page(u32 func_id, phys_addr_t phys)
+{
+ phys_addr_t end = phys + PAGE_SIZE;
+
+ while (phys < end) {
+ struct arm_smccc_res res;
+
+ arm_smccc_1_1_invoke(func_id, phys, 0, 0, &res);
+ if (res.a0 != SMCCC_RET_SUCCESS)
+ return -EPERM;
+
+ phys += pkvm_granule;
+ }
+
+ return 0;
+}
+
+static int __set_memory_range(u32 func_id, unsigned long start, int numpages)
+{
+ void *addr = (void *)start, *end = addr + numpages * PAGE_SIZE;
+
+ while (addr < end) {
+ int err;
+
+ err = arm_smccc_do_one_page(func_id, virt_to_phys(addr));
+ if (err)
+ return err;
+
+ addr += PAGE_SIZE;
+ }
+
+ return 0;
+}
+
+static int pkvm_set_memory_encrypted(unsigned long addr, int numpages)
+{
+ return __set_memory_range(ARM_SMCCC_VENDOR_HYP_KVM_MEM_UNSHARE_FUNC_ID,
+ addr, numpages);
+}
+
+static int pkvm_set_memory_decrypted(unsigned long addr, int numpages)
+{
+ return __set_memory_range(ARM_SMCCC_VENDOR_HYP_KVM_MEM_SHARE_FUNC_ID,
+ addr, numpages);
+}
+
+static const struct arm64_mem_crypt_ops pkvm_crypt_ops = {
+ .encrypt = pkvm_set_memory_encrypted,
+ .decrypt = pkvm_set_memory_decrypted,
+};
+
+static int mmio_guard_ioremap_hook(phys_addr_t phys, size_t size,
+ pgprot_t *prot)
+{
+ phys_addr_t end;
+ pteval_t protval = pgprot_val(*prot);
+
+ /*
+ * We only expect MMIO emulation for regions mapped with device
+ * attributes.
+ */
+ if (protval != PROT_DEVICE_nGnRE && protval != PROT_DEVICE_nGnRnE)
+ return 0;
+
+ phys = PAGE_ALIGN_DOWN(phys);
+ end = phys + PAGE_ALIGN(size);
+
+ while (phys < end) {
+ const int func_id = ARM_SMCCC_VENDOR_HYP_KVM_MMIO_GUARD_FUNC_ID;
+ int err;
+
+ err = arm_smccc_do_one_page(func_id, phys);
+ if (err)
+ return err;
+
+ phys += PAGE_SIZE;
+ }
+
+ return 0;
+}
+
+void pkvm_init_hyp_services(void)
+{
+ int i;
+ struct arm_smccc_res res;
+ const u32 funcs[] = {
+ ARM_SMCCC_KVM_FUNC_HYP_MEMINFO,
+ ARM_SMCCC_KVM_FUNC_MEM_SHARE,
+ ARM_SMCCC_KVM_FUNC_MEM_UNSHARE,
+ };
+
+ for (i = 0; i < ARRAY_SIZE(funcs); ++i) {
+ if (!kvm_arm_hyp_service_available(funcs[i]))
+ return;
+ }
+
+ arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_HYP_MEMINFO_FUNC_ID,
+ 0, 0, 0, &res);
+ if (res.a0 > PAGE_SIZE) /* Includes error codes */
+ return;
+
+ pkvm_granule = res.a0;
+ arm64_mem_crypt_ops_register(&pkvm_crypt_ops);
+
+ if (kvm_arm_hyp_service_available(ARM_SMCCC_KVM_FUNC_MMIO_GUARD))
+ arm64_ioremap_prot_hook_register(&mmio_guard_ioremap_hook);
+}
diff --git a/drivers/virt/coco/sev-guest/sev-guest.c b/drivers/virt/coco/sev-guest/sev-guest.c
index 6fc7884ea0a1..89754b019be2 100644
--- a/drivers/virt/coco/sev-guest/sev-guest.c
+++ b/drivers/virt/coco/sev-guest/sev-guest.c
@@ -114,7 +114,7 @@ static bool is_vmpck_empty(struct snp_guest_dev *snp_dev)
*/
static void snp_disable_vmpck(struct snp_guest_dev *snp_dev)
{
- dev_alert(snp_dev->dev, "Disabling vmpck_id %d to prevent IV reuse.\n",
+ dev_alert(snp_dev->dev, "Disabling VMPCK%d communication key to prevent IV reuse.\n",
vmpck_id);
memzero_explicit(snp_dev->vmpck, VMPCK_KEY_LEN);
snp_dev->vmpck = NULL;
@@ -291,44 +291,45 @@ static int dec_payload(struct snp_guest_dev *snp_dev, struct snp_guest_msg *msg,
static int verify_and_dec_payload(struct snp_guest_dev *snp_dev, void *payload, u32 sz)
{
struct snp_guest_crypto *crypto = snp_dev->crypto;
- struct snp_guest_msg *resp = &snp_dev->secret_response;
- struct snp_guest_msg *req = &snp_dev->secret_request;
- struct snp_guest_msg_hdr *req_hdr = &req->hdr;
- struct snp_guest_msg_hdr *resp_hdr = &resp->hdr;
+ struct snp_guest_msg *resp_msg = &snp_dev->secret_response;
+ struct snp_guest_msg *req_msg = &snp_dev->secret_request;
+ struct snp_guest_msg_hdr *req_msg_hdr = &req_msg->hdr;
+ struct snp_guest_msg_hdr *resp_msg_hdr = &resp_msg->hdr;
- dev_dbg(snp_dev->dev, "response [seqno %lld type %d version %d sz %d]\n",
- resp_hdr->msg_seqno, resp_hdr->msg_type, resp_hdr->msg_version, resp_hdr->msg_sz);
+ pr_debug("response [seqno %lld type %d version %d sz %d]\n",
+ resp_msg_hdr->msg_seqno, resp_msg_hdr->msg_type, resp_msg_hdr->msg_version,
+ resp_msg_hdr->msg_sz);
/* Copy response from shared memory to encrypted memory. */
- memcpy(resp, snp_dev->response, sizeof(*resp));
+ memcpy(resp_msg, snp_dev->response, sizeof(*resp_msg));
/* Verify that the sequence counter is incremented by 1 */
- if (unlikely(resp_hdr->msg_seqno != (req_hdr->msg_seqno + 1)))
+ if (unlikely(resp_msg_hdr->msg_seqno != (req_msg_hdr->msg_seqno + 1)))
return -EBADMSG;
/* Verify response message type and version number. */
- if (resp_hdr->msg_type != (req_hdr->msg_type + 1) ||
- resp_hdr->msg_version != req_hdr->msg_version)
+ if (resp_msg_hdr->msg_type != (req_msg_hdr->msg_type + 1) ||
+ resp_msg_hdr->msg_version != req_msg_hdr->msg_version)
return -EBADMSG;
/*
* If the message size is greater than our buffer length then return
* an error.
*/
- if (unlikely((resp_hdr->msg_sz + crypto->a_len) > sz))
+ if (unlikely((resp_msg_hdr->msg_sz + crypto->a_len) > sz))
return -EBADMSG;
/* Decrypt the payload */
- return dec_payload(snp_dev, resp, payload, resp_hdr->msg_sz + crypto->a_len);
+ return dec_payload(snp_dev, resp_msg, payload, resp_msg_hdr->msg_sz + crypto->a_len);
}
static int enc_payload(struct snp_guest_dev *snp_dev, u64 seqno, int version, u8 type,
void *payload, size_t sz)
{
- struct snp_guest_msg *req = &snp_dev->secret_request;
- struct snp_guest_msg_hdr *hdr = &req->hdr;
+ struct snp_guest_msg *msg = &snp_dev->secret_request;
+ struct snp_guest_msg_hdr *hdr = &msg->hdr;
- memset(req, 0, sizeof(*req));
+ memset(msg, 0, sizeof(*msg));
hdr->algo = SNP_AEAD_AES_256_GCM;
hdr->hdr_version = MSG_HDR_VER;
@@ -343,10 +344,10 @@ static int enc_payload(struct snp_guest_dev *snp_dev, u64 seqno, int version, u8
if (!hdr->msg_seqno)
return -ENOSR;
- dev_dbg(snp_dev->dev, "request [seqno %lld type %d version %d sz %d]\n",
- hdr->msg_seqno, hdr->msg_type, hdr->msg_version, hdr->msg_sz);
+ pr_debug("request [seqno %lld type %d version %d sz %d]\n",
+ hdr->msg_seqno, hdr->msg_type, hdr->msg_version, hdr->msg_sz);
- return __enc_payload(snp_dev, req, payload, sz);
+ return __enc_payload(snp_dev, msg, payload, sz);
}
static int __handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code,
@@ -495,8 +496,8 @@ struct snp_req_resp {
static int get_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_ioctl *arg)
{
struct snp_guest_crypto *crypto = snp_dev->crypto;
- struct snp_report_req *req = &snp_dev->req.report;
- struct snp_report_resp *resp;
+ struct snp_report_req *report_req = &snp_dev->req.report;
+ struct snp_report_resp *report_resp;
int rc, resp_len;
lockdep_assert_held(&snp_cmd_mutex);
@@ -504,7 +505,7 @@ static int get_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_io
if (!arg->req_data || !arg->resp_data)
return -EINVAL;
- if (copy_from_user(req, (void __user *)arg->req_data, sizeof(*req)))
+ if (copy_from_user(report_req, (void __user *)arg->req_data, sizeof(*report_req)))
return -EFAULT;
/*
@@ -512,30 +513,29 @@ static int get_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_io
* response payload. Make sure that it has enough space to cover the
* authtag.
*/
- resp_len = sizeof(resp->data) + crypto->a_len;
- resp = kzalloc(resp_len, GFP_KERNEL_ACCOUNT);
- if (!resp)
+ resp_len = sizeof(report_resp->data) + crypto->a_len;
+ report_resp = kzalloc(resp_len, GFP_KERNEL_ACCOUNT);
+ if (!report_resp)
return -ENOMEM;
- rc = handle_guest_request(snp_dev, SVM_VMGEXIT_GUEST_REQUEST, arg,
- SNP_MSG_REPORT_REQ, req, sizeof(*req), resp->data,
- resp_len);
+ rc = handle_guest_request(snp_dev, SVM_VMGEXIT_GUEST_REQUEST, arg, SNP_MSG_REPORT_REQ,
+ report_req, sizeof(*report_req), report_resp->data, resp_len);
if (rc)
goto e_free;
- if (copy_to_user((void __user *)arg->resp_data, resp, sizeof(*resp)))
+ if (copy_to_user((void __user *)arg->resp_data, report_resp, sizeof(*report_resp)))
rc = -EFAULT;
e_free:
- kfree(resp);
+ kfree(report_resp);
return rc;
}
static int get_derived_key(struct snp_guest_dev *snp_dev, struct snp_guest_request_ioctl *arg)
{
- struct snp_derived_key_req *req = &snp_dev->req.derived_key;
+ struct snp_derived_key_req *derived_key_req = &snp_dev->req.derived_key;
struct snp_guest_crypto *crypto = snp_dev->crypto;
- struct snp_derived_key_resp resp = {0};
+ struct snp_derived_key_resp derived_key_resp = {0};
int rc, resp_len;
/* Response data is 64 bytes and max authsize for GCM is 16 bytes. */
u8 buf[64 + 16];
@@ -550,25 +550,27 @@ static int get_derived_key(struct snp_guest_dev *snp_dev, struct snp_guest_reque
* response payload. Make sure that it has enough space to cover the
* authtag.
*/
- resp_len = sizeof(resp.data) + crypto->a_len;
+ resp_len = sizeof(derived_key_resp.data) + crypto->a_len;
if (sizeof(buf) < resp_len)
return -ENOMEM;
- if (copy_from_user(req, (void __user *)arg->req_data, sizeof(*req)))
+ if (copy_from_user(derived_key_req, (void __user *)arg->req_data,
+ sizeof(*derived_key_req)))
return -EFAULT;
- rc = handle_guest_request(snp_dev, SVM_VMGEXIT_GUEST_REQUEST, arg,
- SNP_MSG_KEY_REQ, req, sizeof(*req), buf, resp_len);
+ rc = handle_guest_request(snp_dev, SVM_VMGEXIT_GUEST_REQUEST, arg, SNP_MSG_KEY_REQ,
+ derived_key_req, sizeof(*derived_key_req), buf, resp_len);
if (rc)
return rc;
- memcpy(resp.data, buf, sizeof(resp.data));
- if (copy_to_user((void __user *)arg->resp_data, &resp, sizeof(resp)))
+ memcpy(derived_key_resp.data, buf, sizeof(derived_key_resp.data));
+ if (copy_to_user((void __user *)arg->resp_data, &derived_key_resp,
+ sizeof(derived_key_resp)))
rc = -EFAULT;
/* The response buffer contains the sensitive data, explicitly clear it. */
memzero_explicit(buf, sizeof(buf));
- memzero_explicit(&resp, sizeof(resp));
+ memzero_explicit(&derived_key_resp, sizeof(derived_key_resp));
return rc;
}
@@ -576,9 +578,9 @@ static int get_ext_report(struct snp_guest_dev *snp_dev, struct snp_guest_reques
struct snp_req_resp *io)
{
- struct snp_ext_report_req *req = &snp_dev->req.ext_report;
+ struct snp_ext_report_req *report_req = &snp_dev->req.ext_report;
struct snp_guest_crypto *crypto = snp_dev->crypto;
- struct snp_report_resp *resp;
+ struct snp_report_resp *report_resp;
int ret, npages = 0, resp_len;
sockptr_t certs_address;
@@ -587,22 +589,22 @@ static int get_ext_report(struct snp_guest_dev *snp_dev, struct snp_guest_reques
if (sockptr_is_null(io->req_data) || sockptr_is_null(io->resp_data))
return -EINVAL;
- if (copy_from_sockptr(req, io->req_data, sizeof(*req)))
+ if (copy_from_sockptr(report_req, io->req_data, sizeof(*report_req)))
return -EFAULT;
/* caller does not want certificate data */
- if (!req->certs_len || !req->certs_address)
+ if (!report_req->certs_len || !report_req->certs_address)
goto cmd;
- if (req->certs_len > SEV_FW_BLOB_MAX_SIZE ||
- !IS_ALIGNED(req->certs_len, PAGE_SIZE))
+ if (report_req->certs_len > SEV_FW_BLOB_MAX_SIZE ||
+ !IS_ALIGNED(report_req->certs_len, PAGE_SIZE))
return -EINVAL;
if (sockptr_is_kernel(io->resp_data)) {
- certs_address = KERNEL_SOCKPTR((void *)req->certs_address);
+ certs_address = KERNEL_SOCKPTR((void *)report_req->certs_address);
} else {
- certs_address = USER_SOCKPTR((void __user *)req->certs_address);
- if (!access_ok(certs_address.user, req->certs_len))
+ certs_address = USER_SOCKPTR((void __user *)report_req->certs_address);
+ if (!access_ok(certs_address.user, report_req->certs_len))
return -EFAULT;
}
@@ -612,45 +614,45 @@ static int get_ext_report(struct snp_guest_dev *snp_dev, struct snp_guest_reques
* the host. If host does not supply any certs in it, then copy
* zeros to indicate that certificate data was not provided.
*/
- memset(snp_dev->certs_data, 0, req->certs_len);
- npages = req->certs_len >> PAGE_SHIFT;
+ memset(snp_dev->certs_data, 0, report_req->certs_len);
+ npages = report_req->certs_len >> PAGE_SHIFT;
cmd:
/*
* The intermediate response buffer is used while decrypting the
* response payload. Make sure that it has enough space to cover the
* authtag.
*/
- resp_len = sizeof(resp->data) + crypto->a_len;
- resp = kzalloc(resp_len, GFP_KERNEL_ACCOUNT);
- if (!resp)
+ resp_len = sizeof(report_resp->data) + crypto->a_len;
+ report_resp = kzalloc(resp_len, GFP_KERNEL_ACCOUNT);
+ if (!report_resp)
return -ENOMEM;
snp_dev->input.data_npages = npages;
- ret = handle_guest_request(snp_dev, SVM_VMGEXIT_EXT_GUEST_REQUEST, arg,
- SNP_MSG_REPORT_REQ, &req->data,
- sizeof(req->data), resp->data, resp_len);
+ ret = handle_guest_request(snp_dev, SVM_VMGEXIT_EXT_GUEST_REQUEST, arg, SNP_MSG_REPORT_REQ,
+ &report_req->data, sizeof(report_req->data),
+ report_resp->data, resp_len);
/* If certs length is invalid then copy the returned length */
if (arg->vmm_error == SNP_GUEST_VMM_ERR_INVALID_LEN) {
- req->certs_len = snp_dev->input.data_npages << PAGE_SHIFT;
+ report_req->certs_len = snp_dev->input.data_npages << PAGE_SHIFT;
- if (copy_to_sockptr(io->req_data, req, sizeof(*req)))
+ if (copy_to_sockptr(io->req_data, report_req, sizeof(*report_req)))
ret = -EFAULT;
}
if (ret)
goto e_free;
- if (npages && copy_to_sockptr(certs_address, snp_dev->certs_data, req->certs_len)) {
+ if (npages && copy_to_sockptr(certs_address, snp_dev->certs_data, report_req->certs_len)) {
ret = -EFAULT;
goto e_free;
}
- if (copy_to_sockptr(io->resp_data, resp, sizeof(*resp)))
+ if (copy_to_sockptr(io->resp_data, report_resp, sizeof(*report_resp)))
ret = -EFAULT;
e_free:
- kfree(resp);
+ kfree(report_resp);
return ret;
}
@@ -1090,6 +1092,8 @@ static int __init sev_guest_probe(struct platform_device *pdev)
void __iomem *mapping;
int ret;
+ BUILD_BUG_ON(sizeof(struct snp_guest_msg) > PAGE_SIZE);
+
if (!cc_platform_has(CC_ATTR_GUEST_SEV_SNP))
return -ENODEV;
@@ -1115,13 +1119,13 @@ static int __init sev_guest_probe(struct platform_device *pdev)
ret = -EINVAL;
snp_dev->vmpck = get_vmpck(vmpck_id, secrets, &snp_dev->os_area_msg_seqno);
if (!snp_dev->vmpck) {
- dev_err(dev, "invalid vmpck id %d\n", vmpck_id);
+ dev_err(dev, "Invalid VMPCK%d communication key\n", vmpck_id);
goto e_unmap;
}
/* Verify that VMPCK is not zero. */
if (is_vmpck_empty(snp_dev)) {
- dev_err(dev, "vmpck id %d is null\n", vmpck_id);
+ dev_err(dev, "Empty VMPCK%d communication key\n", vmpck_id);
goto e_unmap;
}
@@ -1172,7 +1176,7 @@ static int __init sev_guest_probe(struct platform_device *pdev)
if (ret)
goto e_free_cert_data;
- dev_info(dev, "Initialized SEV guest driver (using vmpck_id %d)\n", vmpck_id);
+ dev_info(dev, "Initialized SEV guest driver (using VMPCK%d communication key)\n", vmpck_id);
return 0;
e_free_cert_data:
diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
index bc1f962e483b..b9095751e43b 100644
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -127,10 +127,12 @@ static void __virtio_config_changed(struct virtio_device *dev)
{
struct virtio_driver *drv = drv_to_virtio(dev->dev.driver);
- if (!dev->config_enabled)
+ if (!dev->config_core_enabled || dev->config_driver_disabled)
dev->config_change_pending = true;
- else if (drv && drv->config_changed)
+ else if (drv && drv->config_changed) {
drv->config_changed(dev);
+ dev->config_change_pending = false;
+ }
}
void virtio_config_changed(struct virtio_device *dev)
@@ -143,20 +145,51 @@ void virtio_config_changed(struct virtio_device *dev)
}
EXPORT_SYMBOL_GPL(virtio_config_changed);
-static void virtio_config_disable(struct virtio_device *dev)
+/**
+ * virtio_config_driver_disable - disable config change reporting by drivers
+ * @dev: the device to reset
+ *
+ * This is only allowed to be called by a driver and disabling can't
+ * be nested.
+ */
+void virtio_config_driver_disable(struct virtio_device *dev)
{
spin_lock_irq(&dev->config_lock);
- dev->config_enabled = false;
+ dev->config_driver_disabled = true;
spin_unlock_irq(&dev->config_lock);
}
+EXPORT_SYMBOL_GPL(virtio_config_driver_disable);
-static void virtio_config_enable(struct virtio_device *dev)
+/**
+ * virtio_config_driver_enable - enable config change reporting by drivers
+ * @dev: the device to reset
+ *
+ * This is only allowed to be called by a driver and enabling can't
+ * be nested.
+ */
+void virtio_config_driver_enable(struct virtio_device *dev)
{
spin_lock_irq(&dev->config_lock);
- dev->config_enabled = true;
+ dev->config_driver_disabled = false;
+ if (dev->config_change_pending)
+ __virtio_config_changed(dev);
+ spin_unlock_irq(&dev->config_lock);
+}
+EXPORT_SYMBOL_GPL(virtio_config_driver_enable);
+
+static void virtio_config_core_disable(struct virtio_device *dev)
+{
+ spin_lock_irq(&dev->config_lock);
+ dev->config_core_enabled = false;
+ spin_unlock_irq(&dev->config_lock);
+}
+
+static void virtio_config_core_enable(struct virtio_device *dev)
+{
+ spin_lock_irq(&dev->config_lock);
+ dev->config_core_enabled = true;
if (dev->config_change_pending)
__virtio_config_changed(dev);
- dev->config_change_pending = false;
spin_unlock_irq(&dev->config_lock);
}
@@ -316,7 +349,7 @@ static int virtio_dev_probe(struct device *_d)
if (drv->scan)
drv->scan(dev);
- virtio_config_enable(dev);
+ virtio_config_core_enable(dev);
return 0;
@@ -331,7 +364,7 @@ static void virtio_dev_remove(struct device *_d)
struct virtio_device *dev = dev_to_virtio(_d);
struct virtio_driver *drv = drv_to_virtio(dev->dev.driver);
- virtio_config_disable(dev);
+ virtio_config_core_disable(dev);
drv->remove(dev);
@@ -443,7 +476,7 @@ int register_virtio_device(struct virtio_device *dev)
goto out_ida_remove;
spin_lock_init(&dev->config_lock);
- dev->config_enabled = false;
+ dev->config_core_enabled = false;
dev->config_change_pending = false;
INIT_LIST_HEAD(&dev->vqs);
@@ -500,14 +533,14 @@ int virtio_device_freeze(struct virtio_device *dev)
struct virtio_driver *drv = drv_to_virtio(dev->dev.driver);
int ret;
- virtio_config_disable(dev);
+ virtio_config_core_disable(dev);
dev->failed = dev->config->get_status(dev) & VIRTIO_CONFIG_S_FAILED;
if (drv && drv->freeze) {
ret = drv->freeze(dev);
if (ret) {
- virtio_config_enable(dev);
+ virtio_config_core_enable(dev);
return ret;
}
}
@@ -557,7 +590,7 @@ int virtio_device_restore(struct virtio_device *dev)
if (!(dev->config->get_status(dev) & VIRTIO_CONFIG_S_DRIVER_OK))
virtio_device_ready(dev);
- virtio_config_enable(dev);
+ virtio_config_core_enable(dev);
return 0;