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authorJason Gunthorpe <jgg@nvidia.com>2022-12-09 15:52:17 -0400
committerJason Gunthorpe <jgg@nvidia.com>2022-12-09 15:52:17 -0400
commitd69e8c63fcbbf695ff7ff2c6d26efead23cfbb3a (patch)
tree4d714ecd331233069ab718989bb017dfd934e129 /drivers/net
parent6cfe7bd0dfd33033683639039b5608d6534c19eb (diff)
parent76dcd734eca23168cb008912c0f69ff408905235 (diff)
downloadlinux-stable-d69e8c63fcbbf695ff7ff2c6d26efead23cfbb3a.tar.gz
linux-stable-d69e8c63fcbbf695ff7ff2c6d26efead23cfbb3a.tar.bz2
linux-stable-d69e8c63fcbbf695ff7ff2c6d26efead23cfbb3a.zip
Merge tag 'v6.1-rc8' into rdma.git for-next
For dependencies in following patches Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/arcnet/com20020_cs.c11
-rw-r--r--drivers/net/bonding/bond_main.c17
-rw-r--r--drivers/net/can/at91_can.c2
-rw-r--r--drivers/net/can/c_can/c_can_main.c2
-rw-r--r--drivers/net/can/can327.c6
-rw-r--r--drivers/net/can/cc770/cc770.c2
-rw-r--r--drivers/net/can/cc770/cc770_isa.c10
-rw-r--r--drivers/net/can/ctucanfd/ctucanfd_base.c2
-rw-r--r--drivers/net/can/dev/skb.c10
-rw-r--r--drivers/net/can/flexcan/flexcan-core.c2
-rw-r--r--drivers/net/can/grcan.c2
-rw-r--r--drivers/net/can/ifi_canfd/ifi_canfd.c2
-rw-r--r--drivers/net/can/janz-ican3.c2
-rw-r--r--drivers/net/can/kvaser_pciefd.c2
-rw-r--r--drivers/net/can/m_can/m_can.c4
-rw-r--r--drivers/net/can/m_can/m_can_pci.c9
-rw-r--r--drivers/net/can/mscan/mscan.c2
-rw-r--r--drivers/net/can/pch_can.c2
-rw-r--r--drivers/net/can/peak_canfd/peak_canfd.c2
-rw-r--r--drivers/net/can/rcar/rcar_can.c2
-rw-r--r--drivers/net/can/rcar/rcar_canfd.c15
-rw-r--r--drivers/net/can/sja1000/sja1000.c2
-rw-r--r--drivers/net/can/sja1000/sja1000_isa.c10
-rw-r--r--drivers/net/can/slcan/slcan-core.c2
-rw-r--r--drivers/net/can/softing/softing_main.c2
-rw-r--r--drivers/net/can/spi/hi311x.c2
-rw-r--r--drivers/net/can/spi/mcp251x.c2
-rw-r--r--drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c2
-rw-r--r--drivers/net/can/sun4i_can.c2
-rw-r--r--drivers/net/can/ti_hecc.c2
-rw-r--r--drivers/net/can/usb/ems_usb.c2
-rw-r--r--drivers/net/can/usb/esd_usb.c2
-rw-r--r--drivers/net/can/usb/etas_es58x/es58x_core.c7
-rw-r--r--drivers/net/can/usb/gs_usb.c2
-rw-r--r--drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c2
-rw-r--r--drivers/net/can/usb/mcba_usb.c12
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.c2
-rw-r--r--drivers/net/can/usb/ucan.c2
-rw-r--r--drivers/net/can/usb/usb_8dev.c2
-rw-r--r--drivers/net/can/xilinx_can.c2
-rw-r--r--drivers/net/dsa/dsa_loop.c25
-rw-r--r--drivers/net/dsa/lan9303-core.c2
-rw-r--r--drivers/net/dsa/sja1105/sja1105_mdio.c6
-rw-r--r--drivers/net/ethernet/adi/adin1110.c38
-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c1
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c8
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.c4
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c5
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_macsec.c2
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_main.c4
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_main.h2
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c18
-rw-r--r--drivers/net/ethernet/atheros/ag71xx.c3
-rw-r--r--drivers/net/ethernet/broadcom/Kconfig2
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c1
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c12
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c64
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c3
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c34
-rw-r--r--drivers/net/ethernet/cavium/thunder/thunder_bgx.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c2
-rw-r--r--drivers/net/ethernet/davicom/dm9051.c4
-rw-r--r--drivers/net/ethernet/engleder/tsnep_main.c57
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.c8
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.h1
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_qos.c21
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c26
-rw-r--r--drivers/net/ethernet/freescale/fman/mac.c9
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hnae3.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.c20
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.h2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c167
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c19
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_main.c9
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.c3
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.h1
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c16
-rw-r--r--drivers/net/ethernet/intel/e100.c5
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_main.c10
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c11
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf.h1
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c50
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_virtchnl.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_base.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c25
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.h1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c12
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ptp.c20
-rw-r--r--drivers/net/ethernet/intel/ice/ice_vf_lib.c5
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c10
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c1
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c8
-rw-r--r--drivers/net/ethernet/marvell/octeon_ep/octep_main.c16
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/Kconfig1
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/mcs.c2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c3
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_sdp.c7
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c1
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c135
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h57
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c32
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h1
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_main.c1
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_router.c2
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_router_hw.c4
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_rxtx.c7
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c17
-rw-r--r--drivers/net/ethernet/mediatek/mtk_ppe.c19
-rw-r--r--drivers/net/ethernet/mediatek/mtk_ppe.h1
-rw-r--r--drivers/net/ethernet/mediatek/mtk_star_emac.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/qp.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c62
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/cmd_tracepoint.h45
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c31
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c92
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h24
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c141
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.h6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.c17
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c18
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c27
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c31
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tx.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c17
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.h8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c27
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h14
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c100
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c88
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c2
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c3
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c26
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_main.c4
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_main.h2
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_regs.h15
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c6
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c3
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_main.c3
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c14
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_tc.c7
-rw-r--r--drivers/net/ethernet/neterion/s2io.c29
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_devlink.c2
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c9
-rw-r--r--drivers/net/ethernet/ni/nixge.c30
-rw-r--r--drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c6
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_main.c8
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_mcp.c24
-rw-r--r--drivers/net/ethernet/qlogic/qla3xxx.c1
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c4
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c1
-rw-r--r--drivers/net/ethernet/sfc/ef100_netdev.c1
-rw-r--r--drivers/net/ethernet/sfc/efx.c8
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c11
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c46
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c8
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c15
-rw-r--r--drivers/net/ethernet/sunplus/spl2sw_driver.c1
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.c4
-rw-r--r--drivers/net/ethernet/ti/cpsw.c2
-rw-r--r--drivers/net/ethernet/tundra/tsi108_eth.c5
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_emaclite.c2
-rw-r--r--drivers/net/hamradio/bpqether.c2
-rw-r--r--drivers/net/ipvlan/ipvlan.h1
-rw-r--r--drivers/net/ipvlan/ipvlan_main.c2
-rw-r--r--drivers/net/loopback.c2
-rw-r--r--drivers/net/macsec.c51
-rw-r--r--drivers/net/macvlan.c8
-rw-r--r--drivers/net/mctp/mctp-i2c.c47
-rw-r--r--drivers/net/mdio/fwnode_mdio.c2
-rw-r--r--drivers/net/mhi_net.c2
-rw-r--r--drivers/net/netdevsim/dev.c1
-rw-r--r--drivers/net/ntb_netdev.c9
-rw-r--r--drivers/net/phy/at803x.c4
-rw-r--r--drivers/net/phy/dp83867.c7
-rw-r--r--drivers/net/phy/marvell.c16
-rw-r--r--drivers/net/phy/mdio_bus.c2
-rw-r--r--drivers/net/phy/mscc/mscc_macsec.c1
-rw-r--r--drivers/net/phy/phy_device.c2
-rw-r--r--drivers/net/phy/phylink.c22
-rw-r--r--drivers/net/thunderbolt.c19
-rw-r--r--drivers/net/tun.c25
-rw-r--r--drivers/net/usb/cdc_ncm.c1
-rw-r--r--drivers/net/usb/qmi_wwan.c2
-rw-r--r--drivers/net/usb/smsc95xx.c46
-rw-r--r--drivers/net/virtio_net.c3
-rw-r--r--drivers/net/wan/lapbether.c3
-rw-r--r--drivers/net/wireless/ath/ath11k/qmi.h2
-rw-r--r--drivers/net/wireless/ath/ath11k/reg.c6
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c4
-rw-r--r--drivers/net/wireless/cisco/airo.c18
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c5
-rw-r--r--drivers/net/wireless/microchip/wilc1000/cfg80211.c39
-rw-r--r--drivers/net/wireless/microchip/wilc1000/hif.c21
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2400pci.c8
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2400pci.h2
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2500pci.c8
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2500pci.h2
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2500usb.c8
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2500usb.h2
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800lib.c60
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800lib.h8
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00usb.c6
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt61pci.c4
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt61pci.h2
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt73usb.c4
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt73usb.h2
-rw-r--r--drivers/net/wwan/Kconfig2
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_coredump.c1
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_devlink.c1
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_imem_ops.c8
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_mux.h1
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_mux_codec.c26
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_pcie.c18
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_protocol.h2
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_wwan.c43
-rw-r--r--drivers/net/wwan/mhi_wwan_mbim.c1
-rw-r--r--drivers/net/wwan/t7xx/t7xx_modem_ops.c2
236 files changed, 1989 insertions, 1016 deletions
diff --git a/drivers/net/arcnet/com20020_cs.c b/drivers/net/arcnet/com20020_cs.c
index 24150c933fcb..dc3253b318da 100644
--- a/drivers/net/arcnet/com20020_cs.c
+++ b/drivers/net/arcnet/com20020_cs.c
@@ -113,6 +113,7 @@ static int com20020_probe(struct pcmcia_device *p_dev)
struct com20020_dev *info;
struct net_device *dev;
struct arcnet_local *lp;
+ int ret = -ENOMEM;
dev_dbg(&p_dev->dev, "com20020_attach()\n");
@@ -142,12 +143,18 @@ static int com20020_probe(struct pcmcia_device *p_dev)
info->dev = dev;
p_dev->priv = info;
- return com20020_config(p_dev);
+ ret = com20020_config(p_dev);
+ if (ret)
+ goto fail_config;
+
+ return 0;
+fail_config:
+ free_arcdev(dev);
fail_alloc_dev:
kfree(info);
fail_alloc_info:
- return -ENOMEM;
+ return ret;
} /* com20020_attach */
static void com20020_detach(struct pcmcia_device *link)
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index e84c49bf4d0c..f298b9b3eb77 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3231,16 +3231,23 @@ static int bond_na_rcv(const struct sk_buff *skb, struct bonding *bond,
struct slave *slave)
{
struct slave *curr_active_slave, *curr_arp_slave;
- struct icmp6hdr *hdr = icmp6_hdr(skb);
struct in6_addr *saddr, *daddr;
+ struct {
+ struct ipv6hdr ip6;
+ struct icmp6hdr icmp6;
+ } *combined, _combined;
if (skb->pkt_type == PACKET_OTHERHOST ||
- skb->pkt_type == PACKET_LOOPBACK ||
- hdr->icmp6_type != NDISC_NEIGHBOUR_ADVERTISEMENT)
+ skb->pkt_type == PACKET_LOOPBACK)
+ goto out;
+
+ combined = skb_header_pointer(skb, 0, sizeof(_combined), &_combined);
+ if (!combined || combined->ip6.nexthdr != NEXTHDR_ICMP ||
+ combined->icmp6.icmp6_type != NDISC_NEIGHBOUR_ADVERTISEMENT)
goto out;
- saddr = &ipv6_hdr(skb)->saddr;
- daddr = &ipv6_hdr(skb)->daddr;
+ saddr = &combined->ip6.saddr;
+ daddr = &combined->ip6.saddr;
slave_dbg(bond->dev, slave->dev, "%s: %s/%d av %d sv %d sip %pI6c tip %pI6c\n",
__func__, slave->dev->name, bond_slave_state(slave),
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 3a2d109a3792..199cb200f2bd 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -452,7 +452,7 @@ static netdev_tx_t at91_start_xmit(struct sk_buff *skb, struct net_device *dev)
unsigned int mb, prio;
u32 reg_mid, reg_mcr;
- if (can_dropped_invalid_skb(dev, skb))
+ if (can_dev_dropped_skb(dev, skb))
return NETDEV_TX_OK;
mb = get_tx_next_mb(priv);
diff --git a/drivers/net/can/c_can/c_can_main.c b/drivers/net/can/c_can/c_can_main.c
index d6605dbb7737..c63f7fc1e691 100644
--- a/drivers/net/can/c_can/c_can_main.c
+++ b/drivers/net/can/c_can/c_can_main.c
@@ -457,7 +457,7 @@ static netdev_tx_t c_can_start_xmit(struct sk_buff *skb,
struct c_can_tx_ring *tx_ring = &priv->tx;
u32 idx, obj, cmd = IF_COMM_TX;
- if (can_dropped_invalid_skb(dev, skb))
+ if (can_dev_dropped_skb(dev, skb))
return NETDEV_TX_OK;
if (c_can_tx_busy(priv, tx_ring))
diff --git a/drivers/net/can/can327.c b/drivers/net/can/can327.c
index 0aa1af31d0fe..ed3d0b8989a0 100644
--- a/drivers/net/can/can327.c
+++ b/drivers/net/can/can327.c
@@ -263,8 +263,10 @@ static void can327_feed_frame_to_netdev(struct can327 *elm, struct sk_buff *skb)
{
lockdep_assert_held(&elm->lock);
- if (!netif_running(elm->dev))
+ if (!netif_running(elm->dev)) {
+ kfree_skb(skb);
return;
+ }
/* Queue for NAPI pickup.
* rx-offload will update stats and LEDs for us.
@@ -813,7 +815,7 @@ static netdev_tx_t can327_netdev_start_xmit(struct sk_buff *skb,
struct can327 *elm = netdev_priv(dev);
struct can_frame *frame = (struct can_frame *)skb->data;
- if (can_dropped_invalid_skb(dev, skb))
+ if (can_dev_dropped_skb(dev, skb))
return NETDEV_TX_OK;
/* We shouldn't get here after a hardware fault:
diff --git a/drivers/net/can/cc770/cc770.c b/drivers/net/can/cc770/cc770.c
index 0b9dfc76e769..30909f3aab57 100644
--- a/drivers/net/can/cc770/cc770.c
+++ b/drivers/net/can/cc770/cc770.c
@@ -429,7 +429,7 @@ static netdev_tx_t cc770_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct cc770_priv *priv = netdev_priv(dev);
unsigned int mo = obj2msgobj(CC770_OBJ_TX);
- if (can_dropped_invalid_skb(dev, skb))
+ if (can_dev_dropped_skb(dev, skb))
return NETDEV_TX_OK;
netif_stop_queue(dev);
diff --git a/drivers/net/can/cc770/cc770_isa.c b/drivers/net/can/cc770/cc770_isa.c
index 194c86e0f340..8f6dccd5a587 100644
--- a/drivers/net/can/cc770/cc770_isa.c
+++ b/drivers/net/can/cc770/cc770_isa.c
@@ -264,22 +264,24 @@ static int cc770_isa_probe(struct platform_device *pdev)
if (err) {
dev_err(&pdev->dev,
"couldn't register device (err=%d)\n", err);
- goto exit_unmap;
+ goto exit_free;
}
dev_info(&pdev->dev, "device registered (reg_base=0x%p, irq=%d)\n",
priv->reg_base, dev->irq);
return 0;
- exit_unmap:
+exit_free:
+ free_cc770dev(dev);
+exit_unmap:
if (mem[idx])
iounmap(base);
- exit_release:
+exit_release:
if (mem[idx])
release_mem_region(mem[idx], iosize);
else
release_region(port[idx], iosize);
- exit:
+exit:
return err;
}
diff --git a/drivers/net/can/ctucanfd/ctucanfd_base.c b/drivers/net/can/ctucanfd/ctucanfd_base.c
index b8da15ea6ad9..64c349fd4600 100644
--- a/drivers/net/can/ctucanfd/ctucanfd_base.c
+++ b/drivers/net/can/ctucanfd/ctucanfd_base.c
@@ -600,7 +600,7 @@ static netdev_tx_t ctucan_start_xmit(struct sk_buff *skb, struct net_device *nde
bool ok;
unsigned long flags;
- if (can_dropped_invalid_skb(ndev, skb))
+ if (can_dev_dropped_skb(ndev, skb))
return NETDEV_TX_OK;
if (unlikely(!CTU_CAN_FD_TXTNF(priv))) {
diff --git a/drivers/net/can/dev/skb.c b/drivers/net/can/dev/skb.c
index 791a51e2f5d6..241ec636e91f 100644
--- a/drivers/net/can/dev/skb.c
+++ b/drivers/net/can/dev/skb.c
@@ -5,7 +5,6 @@
*/
#include <linux/can/dev.h>
-#include <linux/can/netlink.h>
#include <linux/module.h>
#define MOD_DESC "CAN device driver interface"
@@ -337,8 +336,6 @@ static bool can_skb_headroom_valid(struct net_device *dev, struct sk_buff *skb)
/* Drop a given socketbuffer if it does not contain a valid CAN frame. */
bool can_dropped_invalid_skb(struct net_device *dev, struct sk_buff *skb)
{
- struct can_priv *priv = netdev_priv(dev);
-
switch (ntohs(skb->protocol)) {
case ETH_P_CAN:
if (!can_is_can_skb(skb))
@@ -359,13 +356,8 @@ bool can_dropped_invalid_skb(struct net_device *dev, struct sk_buff *skb)
goto inval_skb;
}
- if (!can_skb_headroom_valid(dev, skb)) {
+ if (!can_skb_headroom_valid(dev, skb))
goto inval_skb;
- } else if (priv->ctrlmode & CAN_CTRLMODE_LISTENONLY) {
- netdev_info_once(dev,
- "interface in listen only mode, dropping skb\n");
- goto inval_skb;
- }
return false;
diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c
index 5ee38e586fd8..9bdadd716f4e 100644
--- a/drivers/net/can/flexcan/flexcan-core.c
+++ b/drivers/net/can/flexcan/flexcan-core.c
@@ -742,7 +742,7 @@ static netdev_tx_t flexcan_start_xmit(struct sk_buff *skb, struct net_device *de
u32 ctrl = FLEXCAN_MB_CODE_TX_DATA | ((can_fd_len2dlc(cfd->len)) << 16);
int i;
- if (can_dropped_invalid_skb(dev, skb))
+ if (can_dev_dropped_skb(dev, skb))
return NETDEV_TX_OK;
netif_stop_queue(dev);
diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c
index 6c37aab93eb3..4bedcc3eea0d 100644
--- a/drivers/net/can/grcan.c
+++ b/drivers/net/can/grcan.c
@@ -1345,7 +1345,7 @@ static netdev_tx_t grcan_start_xmit(struct sk_buff *skb,
unsigned long flags;
u32 oneshotmode = priv->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT;
- if (can_dropped_invalid_skb(dev, skb))
+ if (can_dev_dropped_skb(dev, skb))
return NETDEV_TX_OK;
/* Trying to transmit in silent mode will generate error interrupts, but
diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c
index 8d42b7e6661f..07eaf724a572 100644
--- a/drivers/net/can/ifi_canfd/ifi_canfd.c
+++ b/drivers/net/can/ifi_canfd/ifi_canfd.c
@@ -860,7 +860,7 @@ static netdev_tx_t ifi_canfd_start_xmit(struct sk_buff *skb,
u32 txst, txid, txdlc;
int i;
- if (can_dropped_invalid_skb(ndev, skb))
+ if (can_dev_dropped_skb(ndev, skb))
return NETDEV_TX_OK;
/* Check if the TX buffer is full */
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index 71a2caae0757..0732a5092141 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -1693,7 +1693,7 @@ static netdev_tx_t ican3_xmit(struct sk_buff *skb, struct net_device *ndev)
void __iomem *desc_addr;
unsigned long flags;
- if (can_dropped_invalid_skb(ndev, skb))
+ if (can_dev_dropped_skb(ndev, skb))
return NETDEV_TX_OK;
spin_lock_irqsave(&mod->lock, flags);
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index 4e9680c8eb34..bcad11709bc9 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -772,7 +772,7 @@ static netdev_tx_t kvaser_pciefd_start_xmit(struct sk_buff *skb,
int nwords;
u8 count;
- if (can_dropped_invalid_skb(netdev, skb))
+ if (can_dev_dropped_skb(netdev, skb))
return NETDEV_TX_OK;
nwords = kvaser_pciefd_prepare_tx_packet(&packet, can, skb);
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index dcb582563d5e..e5575d2755e4 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1721,7 +1721,7 @@ static netdev_tx_t m_can_start_xmit(struct sk_buff *skb,
{
struct m_can_classdev *cdev = netdev_priv(dev);
- if (can_dropped_invalid_skb(dev, skb))
+ if (can_dev_dropped_skb(dev, skb))
return NETDEV_TX_OK;
if (cdev->is_peripheral) {
@@ -1909,7 +1909,7 @@ int m_can_class_get_clocks(struct m_can_classdev *cdev)
cdev->hclk = devm_clk_get(cdev->dev, "hclk");
cdev->cclk = devm_clk_get(cdev->dev, "cclk");
- if (IS_ERR(cdev->cclk)) {
+ if (IS_ERR(cdev->hclk) || IS_ERR(cdev->cclk)) {
dev_err(cdev->dev, "no clock found\n");
ret = -ENODEV;
}
diff --git a/drivers/net/can/m_can/m_can_pci.c b/drivers/net/can/m_can/m_can_pci.c
index 8f184a852a0a..f2219aa2824b 100644
--- a/drivers/net/can/m_can/m_can_pci.c
+++ b/drivers/net/can/m_can/m_can_pci.c
@@ -120,7 +120,7 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
ret = pci_alloc_irq_vectors(pci, 1, 1, PCI_IRQ_ALL_TYPES);
if (ret < 0)
- return ret;
+ goto err_free_dev;
mcan_class->dev = &pci->dev;
mcan_class->net->irq = pci_irq_vector(pci, 0);
@@ -132,7 +132,7 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
ret = m_can_class_register(mcan_class);
if (ret)
- goto err;
+ goto err_free_irq;
/* Enable interrupt control at CAN wrapper IP */
writel(0x1, base + CTL_CSR_INT_CTL_OFFSET);
@@ -144,8 +144,10 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
return 0;
-err:
+err_free_irq:
pci_free_irq_vectors(pci);
+err_free_dev:
+ m_can_class_free_dev(mcan_class->net);
return ret;
}
@@ -161,6 +163,7 @@ static void m_can_pci_remove(struct pci_dev *pci)
writel(0x0, priv->base + CTL_CSR_INT_CTL_OFFSET);
m_can_class_unregister(mcan_class);
+ m_can_class_free_dev(mcan_class->net);
pci_free_irq_vectors(pci);
}
diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
index 2119fbb287ef..a6829cdc0e81 100644
--- a/drivers/net/can/mscan/mscan.c
+++ b/drivers/net/can/mscan/mscan.c
@@ -191,7 +191,7 @@ static netdev_tx_t mscan_start_xmit(struct sk_buff *skb, struct net_device *dev)
int i, rtr, buf_id;
u32 can_id;
- if (can_dropped_invalid_skb(dev, skb))
+ if (can_dev_dropped_skb(dev, skb))
return NETDEV_TX_OK;
out_8(&regs->cantier, 0);
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index 0558ff67ec6a..2a44b2803e55 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -882,7 +882,7 @@ static netdev_tx_t pch_xmit(struct sk_buff *skb, struct net_device *ndev)
int i;
u32 id2;
- if (can_dropped_invalid_skb(ndev, skb))
+ if (can_dev_dropped_skb(ndev, skb))
return NETDEV_TX_OK;
tx_obj_no = priv->tx_obj;
diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c
index f8420cc1d907..31c9c127e24b 100644
--- a/drivers/net/can/peak_canfd/peak_canfd.c
+++ b/drivers/net/can/peak_canfd/peak_canfd.c
@@ -651,7 +651,7 @@ static netdev_tx_t peak_canfd_start_xmit(struct sk_buff *skb,
int room_left;
u8 len;
- if (can_dropped_invalid_skb(ndev, skb))
+ if (can_dev_dropped_skb(ndev, skb))
return NETDEV_TX_OK;
msg_size = ALIGN(sizeof(*msg) + cf->len, 4);
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index 6ee968c59ac9..cc43c9c5e38c 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -590,7 +590,7 @@ static netdev_tx_t rcar_can_start_xmit(struct sk_buff *skb,
struct can_frame *cf = (struct can_frame *)skb->data;
u32 data, i;
- if (can_dropped_invalid_skb(ndev, skb))
+ if (can_dev_dropped_skb(ndev, skb))
return NETDEV_TX_OK;
if (cf->can_id & CAN_EFF_FLAG) /* Extended frame format */
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index 198da643ee6d..b306cf554634 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -81,8 +81,7 @@ enum rcanfd_chip_id {
/* RSCFDnCFDGERFL / RSCFDnGERFL */
#define RCANFD_GERFL_EEF0_7 GENMASK(23, 16)
-#define RCANFD_GERFL_EEF1 BIT(17)
-#define RCANFD_GERFL_EEF0 BIT(16)
+#define RCANFD_GERFL_EEF(ch) BIT(16 + (ch))
#define RCANFD_GERFL_CMPOF BIT(3) /* CAN FD only */
#define RCANFD_GERFL_THLES BIT(2)
#define RCANFD_GERFL_MES BIT(1)
@@ -90,7 +89,7 @@ enum rcanfd_chip_id {
#define RCANFD_GERFL_ERR(gpriv, x) \
((x) & (reg_v3u(gpriv, RCANFD_GERFL_EEF0_7, \
- RCANFD_GERFL_EEF0 | RCANFD_GERFL_EEF1) | \
+ RCANFD_GERFL_EEF(0) | RCANFD_GERFL_EEF(1)) | \
RCANFD_GERFL_MES | \
((gpriv)->fdmode ? RCANFD_GERFL_CMPOF : 0)))
@@ -936,12 +935,8 @@ static void rcar_canfd_global_error(struct net_device *ndev)
u32 ridx = ch + RCANFD_RFFIFO_IDX;
gerfl = rcar_canfd_read(priv->base, RCANFD_GERFL);
- if ((gerfl & RCANFD_GERFL_EEF0) && (ch == 0)) {
- netdev_dbg(ndev, "Ch0: ECC Error flag\n");
- stats->tx_dropped++;
- }
- if ((gerfl & RCANFD_GERFL_EEF1) && (ch == 1)) {
- netdev_dbg(ndev, "Ch1: ECC Error flag\n");
+ if (gerfl & RCANFD_GERFL_EEF(ch)) {
+ netdev_dbg(ndev, "Ch%u: ECC Error flag\n", ch);
stats->tx_dropped++;
}
if (gerfl & RCANFD_GERFL_MES) {
@@ -1481,7 +1476,7 @@ static netdev_tx_t rcar_canfd_start_xmit(struct sk_buff *skb,
unsigned long flags;
u32 ch = priv->channel;
- if (can_dropped_invalid_skb(ndev, skb))
+ if (can_dev_dropped_skb(ndev, skb))
return NETDEV_TX_OK;
if (cf->can_id & CAN_EFF_FLAG) {
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 1bb1129b0450..aac5956e4a53 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -291,7 +291,7 @@ static netdev_tx_t sja1000_start_xmit(struct sk_buff *skb,
u8 cmd_reg_val = 0x00;
int i;
- if (can_dropped_invalid_skb(dev, skb))
+ if (can_dev_dropped_skb(dev, skb))
return NETDEV_TX_OK;
netif_stop_queue(dev);
diff --git a/drivers/net/can/sja1000/sja1000_isa.c b/drivers/net/can/sja1000/sja1000_isa.c
index d513fac50718..db3e767d5320 100644
--- a/drivers/net/can/sja1000/sja1000_isa.c
+++ b/drivers/net/can/sja1000/sja1000_isa.c
@@ -202,22 +202,24 @@ static int sja1000_isa_probe(struct platform_device *pdev)
if (err) {
dev_err(&pdev->dev, "registering %s failed (err=%d)\n",
DRV_NAME, err);
- goto exit_unmap;
+ goto exit_free;
}
dev_info(&pdev->dev, "%s device registered (reg_base=0x%p, irq=%d)\n",
DRV_NAME, priv->reg_base, dev->irq);
return 0;
- exit_unmap:
+exit_free:
+ free_sja1000dev(dev);
+exit_unmap:
if (mem[idx])
iounmap(base);
- exit_release:
+exit_release:
if (mem[idx])
release_mem_region(mem[idx], iosize);
else
release_region(port[idx], iosize);
- exit:
+exit:
return err;
}
diff --git a/drivers/net/can/slcan/slcan-core.c b/drivers/net/can/slcan/slcan-core.c
index 8d13fdf8c28a..fbb34139daa1 100644
--- a/drivers/net/can/slcan/slcan-core.c
+++ b/drivers/net/can/slcan/slcan-core.c
@@ -594,7 +594,7 @@ static netdev_tx_t slcan_netdev_xmit(struct sk_buff *skb,
{
struct slcan *sl = netdev_priv(dev);
- if (can_dropped_invalid_skb(dev, skb))
+ if (can_dev_dropped_skb(dev, skb))
return NETDEV_TX_OK;
spin_lock(&sl->lock);
diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c
index a5ef57f415f7..c72f505d29fe 100644
--- a/drivers/net/can/softing/softing_main.c
+++ b/drivers/net/can/softing/softing_main.c
@@ -60,7 +60,7 @@ static netdev_tx_t softing_netdev_start_xmit(struct sk_buff *skb,
struct can_frame *cf = (struct can_frame *)skb->data;
uint8_t buf[DPRAM_TX_SIZE];
- if (can_dropped_invalid_skb(dev, skb))
+ if (can_dev_dropped_skb(dev, skb))
return NETDEV_TX_OK;
spin_lock(&card->spin);
diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c
index b87dc420428d..e1b8533a602e 100644
--- a/drivers/net/can/spi/hi311x.c
+++ b/drivers/net/can/spi/hi311x.c
@@ -373,7 +373,7 @@ static netdev_tx_t hi3110_hard_start_xmit(struct sk_buff *skb,
return NETDEV_TX_BUSY;
}
- if (can_dropped_invalid_skb(net, skb))
+ if (can_dev_dropped_skb(net, skb))
return NETDEV_TX_OK;
netif_stop_queue(net);
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index 24883a65ca66..79c4bab5f724 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -789,7 +789,7 @@ static netdev_tx_t mcp251x_hard_start_xmit(struct sk_buff *skb,
return NETDEV_TX_BUSY;
}
- if (can_dropped_invalid_skb(net, skb))
+ if (can_dev_dropped_skb(net, skb))
return NETDEV_TX_OK;
netif_stop_queue(net);
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c
index ffb6c36b7d9b..160528d3cc26 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c
@@ -172,7 +172,7 @@ netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb,
u8 tx_head;
int err;
- if (can_dropped_invalid_skb(ndev, skb))
+ if (can_dev_dropped_skb(ndev, skb))
return NETDEV_TX_OK;
if (mcp251xfd_tx_busy(priv, tx_ring))
diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c
index 525309da1320..2b78f9197681 100644
--- a/drivers/net/can/sun4i_can.c
+++ b/drivers/net/can/sun4i_can.c
@@ -429,7 +429,7 @@ static netdev_tx_t sun4ican_start_xmit(struct sk_buff *skb, struct net_device *d
canid_t id;
int i;
- if (can_dropped_invalid_skb(dev, skb))
+ if (can_dev_dropped_skb(dev, skb))
return NETDEV_TX_OK;
netif_stop_queue(dev);
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index b218fb3c6b76..27700f72eac2 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -470,7 +470,7 @@ static netdev_tx_t ti_hecc_xmit(struct sk_buff *skb, struct net_device *ndev)
u32 mbxno, mbx_mask, data;
unsigned long flags;
- if (can_dropped_invalid_skb(ndev, skb))
+ if (can_dev_dropped_skb(ndev, skb))
return NETDEV_TX_OK;
mbxno = get_tx_head_mb(priv);
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index d31191686a54..050c0b49938a 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -747,7 +747,7 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne
size_t size = CPC_HEADER_SIZE + CPC_MSG_HEADER_LEN
+ sizeof(struct cpc_can_msg);
- if (can_dropped_invalid_skb(netdev, skb))
+ if (can_dev_dropped_skb(netdev, skb))
return NETDEV_TX_OK;
/* create a URB, and a buffer for it, and copy the data to the URB */
diff --git a/drivers/net/can/usb/esd_usb.c b/drivers/net/can/usb/esd_usb.c
index 1bcfad11b1e4..81b88e9e5bdc 100644
--- a/drivers/net/can/usb/esd_usb.c
+++ b/drivers/net/can/usb/esd_usb.c
@@ -725,7 +725,7 @@ static netdev_tx_t esd_usb_start_xmit(struct sk_buff *skb,
int ret = NETDEV_TX_OK;
size_t size = sizeof(struct esd_usb_msg);
- if (can_dropped_invalid_skb(netdev, skb))
+ if (can_dev_dropped_skb(netdev, skb))
return NETDEV_TX_OK;
/* create a URB, and a buffer for it, and copy the data to the URB */
diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.c b/drivers/net/can/usb/etas_es58x/es58x_core.c
index 51294b717040..ddb7c5735c9a 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_core.c
+++ b/drivers/net/can/usb/etas_es58x/es58x_core.c
@@ -1913,7 +1913,7 @@ static netdev_tx_t es58x_start_xmit(struct sk_buff *skb,
unsigned int frame_len;
int ret;
- if (can_dropped_invalid_skb(netdev, skb)) {
+ if (can_dev_dropped_skb(netdev, skb)) {
if (priv->tx_urb)
goto xmit_commit;
return NETDEV_TX_OK;
@@ -2091,8 +2091,11 @@ static int es58x_init_netdev(struct es58x_device *es58x_dev, int channel_idx)
netdev->dev_port = channel_idx;
ret = register_candev(netdev);
- if (ret)
+ if (ret) {
+ es58x_dev->netdev[channel_idx] = NULL;
+ free_candev(netdev);
return ret;
+ }
netdev_queue_set_dql_min_limit(netdev_get_tx_queue(netdev, 0),
es58x_dev->param->dql_min_limit);
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index f0065d40eb24..9c2c25fde3d1 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -723,7 +723,7 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
unsigned int idx;
struct gs_tx_context *txc;
- if (can_dropped_invalid_skb(netdev, skb))
+ if (can_dev_dropped_skb(netdev, skb))
return NETDEV_TX_OK;
/* find an empty context to keep track of transmission */
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 e91648ed7386..802e27c0eced 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -570,7 +570,7 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
unsigned int i;
unsigned long flags;
- if (can_dropped_invalid_skb(netdev, skb))
+ if (can_dev_dropped_skb(netdev, skb))
return NETDEV_TX_OK;
urb = usb_alloc_urb(0, GFP_ATOMIC);
diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c
index 69346c63021f..47619e9cb005 100644
--- a/drivers/net/can/usb/mcba_usb.c
+++ b/drivers/net/can/usb/mcba_usb.c
@@ -47,6 +47,10 @@
#define MCBA_VER_REQ_USB 1
#define MCBA_VER_REQ_CAN 2
+/* Drive the CAN_RES signal LOW "0" to activate R24 and R25 */
+#define MCBA_VER_TERMINATION_ON 0
+#define MCBA_VER_TERMINATION_OFF 1
+
#define MCBA_SIDL_EXID_MASK 0x8
#define MCBA_DLC_MASK 0xf
#define MCBA_DLC_RTR_MASK 0x40
@@ -311,7 +315,7 @@ static netdev_tx_t mcba_usb_start_xmit(struct sk_buff *skb,
.cmd_id = MBCA_CMD_TRANSMIT_MESSAGE_EV
};
- if (can_dropped_invalid_skb(netdev, skb))
+ if (can_dev_dropped_skb(netdev, skb))
return NETDEV_TX_OK;
ctx = mcba_usb_get_free_ctx(priv, cf);
@@ -463,7 +467,7 @@ static void mcba_usb_process_ka_usb(struct mcba_priv *priv,
priv->usb_ka_first_pass = false;
}
- if (msg->termination_state)
+ if (msg->termination_state == MCBA_VER_TERMINATION_ON)
priv->can.termination = MCBA_TERMINATION_ENABLED;
else
priv->can.termination = MCBA_TERMINATION_DISABLED;
@@ -785,9 +789,9 @@ static int mcba_set_termination(struct net_device *netdev, u16 term)
};
if (term == MCBA_TERMINATION_ENABLED)
- usb_msg.termination = 1;
+ usb_msg.termination = MCBA_VER_TERMINATION_ON;
else
- usb_msg.termination = 0;
+ usb_msg.termination = MCBA_VER_TERMINATION_OFF;
mcba_usb_xmit_cmd(priv, (struct mcba_usb_msg *)&usb_msg);
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 225697d70a9a..1d996d3320fe 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -351,7 +351,7 @@ static netdev_tx_t peak_usb_ndo_start_xmit(struct sk_buff *skb,
int i, err;
size_t size = dev->adapter->tx_buffer_size;
- if (can_dropped_invalid_skb(netdev, skb))
+ if (can_dev_dropped_skb(netdev, skb))
return NETDEV_TX_OK;
for (i = 0; i < PCAN_USB_MAX_TX_URBS; i++)
diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c
index 7c35f50fda4e..67c2ff407d06 100644
--- a/drivers/net/can/usb/ucan.c
+++ b/drivers/net/can/usb/ucan.c
@@ -1120,7 +1120,7 @@ static netdev_tx_t ucan_start_xmit(struct sk_buff *skb,
struct can_frame *cf = (struct can_frame *)skb->data;
/* check skb */
- if (can_dropped_invalid_skb(netdev, skb))
+ if (can_dev_dropped_skb(netdev, skb))
return NETDEV_TX_OK;
/* allocate a context and slow down tx path, if fifo state is low */
diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c
index 64c00abe91cf..8a5596ce4e46 100644
--- a/drivers/net/can/usb/usb_8dev.c
+++ b/drivers/net/can/usb/usb_8dev.c
@@ -602,7 +602,7 @@ static netdev_tx_t usb_8dev_start_xmit(struct sk_buff *skb,
int i, err;
size_t size = sizeof(struct usb_8dev_tx_msg);
- if (can_dropped_invalid_skb(netdev, skb))
+ if (can_dev_dropped_skb(netdev, skb))
return NETDEV_TX_OK;
/* create a URB, and a buffer for it, and copy the data to the URB */
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index 5d3172795ad0..43c812ea1de0 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -743,7 +743,7 @@ static netdev_tx_t xcan_start_xmit(struct sk_buff *skb, struct net_device *ndev)
struct xcan_priv *priv = netdev_priv(ndev);
int ret;
- if (can_dropped_invalid_skb(ndev, skb))
+ if (can_dev_dropped_skb(ndev, skb))
return NETDEV_TX_OK;
if (priv->devtype.flags & XCAN_FLAG_TX_MAILBOXES)
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index b9107fe40023..5b139f2206b6 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -376,6 +376,17 @@ static struct mdio_driver dsa_loop_drv = {
#define NUM_FIXED_PHYS (DSA_LOOP_NUM_PORTS - 2)
+static void dsa_loop_phydevs_unregister(void)
+{
+ unsigned int i;
+
+ for (i = 0; i < NUM_FIXED_PHYS; i++)
+ if (!IS_ERR(phydevs[i])) {
+ fixed_phy_unregister(phydevs[i]);
+ phy_device_free(phydevs[i]);
+ }
+}
+
static int __init dsa_loop_init(void)
{
struct fixed_phy_status status = {
@@ -383,23 +394,23 @@ static int __init dsa_loop_init(void)
.speed = SPEED_100,
.duplex = DUPLEX_FULL,
};
- unsigned int i;
+ unsigned int i, ret;
for (i = 0; i < NUM_FIXED_PHYS; i++)
phydevs[i] = fixed_phy_register(PHY_POLL, &status, NULL);
- return mdio_driver_register(&dsa_loop_drv);
+ ret = mdio_driver_register(&dsa_loop_drv);
+ if (ret)
+ dsa_loop_phydevs_unregister();
+
+ return ret;
}
module_init(dsa_loop_init);
static void __exit dsa_loop_exit(void)
{
- unsigned int i;
-
mdio_driver_unregister(&dsa_loop_drv);
- for (i = 0; i < NUM_FIXED_PHYS; i++)
- if (!IS_ERR(phydevs[i]))
- fixed_phy_unregister(phydevs[i]);
+ dsa_loop_phydevs_unregister();
}
module_exit(dsa_loop_exit);
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index 438e46af03e9..80f07bd20593 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -961,7 +961,7 @@ static const struct lan9303_mib_desc lan9303_mib[] = {
{ .offset = LAN9303_MAC_TX_BRDCST_CNT_0, .name = "TxBroad", },
{ .offset = LAN9303_MAC_TX_PAUSE_CNT_0, .name = "TxPause", },
{ .offset = LAN9303_MAC_TX_MULCST_CNT_0, .name = "TxMulti", },
- { .offset = LAN9303_MAC_RX_UNDSZE_CNT_0, .name = "TxUnderRun", },
+ { .offset = LAN9303_MAC_RX_UNDSZE_CNT_0, .name = "RxShort", },
{ .offset = LAN9303_MAC_TX_64_CNT_0, .name = "Tx64Byte", },
{ .offset = LAN9303_MAC_TX_127_CNT_0, .name = "Tx128Byte", },
{ .offset = LAN9303_MAC_TX_255_CNT_0, .name = "Tx256Byte", },
diff --git a/drivers/net/dsa/sja1105/sja1105_mdio.c b/drivers/net/dsa/sja1105/sja1105_mdio.c
index 215dd17ca790..4059fcc8c832 100644
--- a/drivers/net/dsa/sja1105/sja1105_mdio.c
+++ b/drivers/net/dsa/sja1105/sja1105_mdio.c
@@ -256,6 +256,9 @@ static int sja1105_base_tx_mdio_read(struct mii_bus *bus, int phy, int reg)
u32 tmp;
int rc;
+ if (reg & MII_ADDR_C45)
+ return -EOPNOTSUPP;
+
rc = sja1105_xfer_u32(priv, SPI_READ, regs->mdio_100base_tx + reg,
&tmp, NULL);
if (rc < 0)
@@ -272,6 +275,9 @@ static int sja1105_base_tx_mdio_write(struct mii_bus *bus, int phy, int reg,
const struct sja1105_regs *regs = priv->info->regs;
u32 tmp = val;
+ if (reg & MII_ADDR_C45)
+ return -EOPNOTSUPP;
+
return sja1105_xfer_u32(priv, SPI_WRITE, regs->mdio_100base_tx + reg,
&tmp, NULL);
}
diff --git a/drivers/net/ethernet/adi/adin1110.c b/drivers/net/ethernet/adi/adin1110.c
index 1744d623999d..606c97610808 100644
--- a/drivers/net/ethernet/adi/adin1110.c
+++ b/drivers/net/ethernet/adi/adin1110.c
@@ -1512,16 +1512,15 @@ static struct notifier_block adin1110_switchdev_notifier = {
.notifier_call = adin1110_switchdev_event,
};
-static void adin1110_unregister_notifiers(void *data)
+static void adin1110_unregister_notifiers(void)
{
unregister_switchdev_blocking_notifier(&adin1110_switchdev_blocking_notifier);
unregister_switchdev_notifier(&adin1110_switchdev_notifier);
unregister_netdevice_notifier(&adin1110_netdevice_nb);
}
-static int adin1110_setup_notifiers(struct adin1110_priv *priv)
+static int adin1110_setup_notifiers(void)
{
- struct device *dev = &priv->spidev->dev;
int ret;
ret = register_netdevice_notifier(&adin1110_netdevice_nb);
@@ -1536,13 +1535,14 @@ static int adin1110_setup_notifiers(struct adin1110_priv *priv)
if (ret < 0)
goto err_sdev;
- return devm_add_action_or_reset(dev, adin1110_unregister_notifiers, NULL);
+ return 0;
err_sdev:
unregister_switchdev_notifier(&adin1110_switchdev_notifier);
err_netdev:
unregister_netdevice_notifier(&adin1110_netdevice_nb);
+
return ret;
}
@@ -1613,10 +1613,6 @@ static int adin1110_probe_netdevs(struct adin1110_priv *priv)
if (ret < 0)
return ret;
- ret = adin1110_setup_notifiers(priv);
- if (ret < 0)
- return ret;
-
for (i = 0; i < priv->cfg->ports_nr; i++) {
ret = devm_register_netdev(dev, priv->ports[i]->netdev);
if (ret < 0) {
@@ -1693,7 +1689,31 @@ static struct spi_driver adin1110_driver = {
.probe = adin1110_probe,
.id_table = adin1110_spi_id,
};
-module_spi_driver(adin1110_driver);
+
+static int __init adin1110_driver_init(void)
+{
+ int ret;
+
+ ret = adin1110_setup_notifiers();
+ if (ret < 0)
+ return ret;
+
+ ret = spi_register_driver(&adin1110_driver);
+ if (ret < 0) {
+ adin1110_unregister_notifiers();
+ return ret;
+ }
+
+ return 0;
+}
+
+static void __exit adin1110_exit(void)
+{
+ adin1110_unregister_notifiers();
+ spi_unregister_driver(&adin1110_driver);
+}
+module_init(adin1110_driver_init);
+module_exit(adin1110_exit);
MODULE_DESCRIPTION("ADIN1110 Network driver");
MODULE_AUTHOR("Alexandru Tachici <alexandru.tachici@analog.com>");
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 7633b227b2ca..711d5b5a4c49 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -990,6 +990,7 @@ static int tse_shutdown(struct net_device *dev)
int ret;
phylink_stop(priv->phylink);
+ phylink_disconnect_phy(priv->phylink);
netif_stop_queue(dev);
napi_disable(&priv->napi);
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index d350eeec8bad..5a454b58498f 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -4543,13 +4543,19 @@ static struct pci_driver ena_pci_driver = {
static int __init ena_init(void)
{
+ int ret;
+
ena_wq = create_singlethread_workqueue(DRV_MODULE_NAME);
if (!ena_wq) {
pr_err("Failed to create workqueue\n");
return -ENOMEM;
}
- return pci_register_driver(&ena_pci_driver);
+ ret = pci_register_driver(&ena_pci_driver);
+ if (ret)
+ destroy_workqueue(ena_wq);
+
+ return ret;
}
static void __exit ena_cleanup(void)
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index d6cfea65a714..390671640388 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -1004,8 +1004,10 @@ static int xgene_enet_open(struct net_device *ndev)
xgene_enet_napi_enable(pdata);
ret = xgene_enet_register_irq(ndev);
- if (ret)
+ if (ret) {
+ xgene_enet_napi_disable(pdata);
return ret;
+ }
if (ndev->phydev) {
phy_start(ndev->phydev);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
index a08f221e30d4..ac4ea93bd8dd 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
@@ -13,6 +13,7 @@
#include "aq_ptp.h"
#include "aq_filters.h"
#include "aq_macsec.h"
+#include "aq_main.h"
#include <linux/ptp_clock_kernel.h>
@@ -858,7 +859,7 @@ static int aq_set_ringparam(struct net_device *ndev,
if (netif_running(ndev)) {
ndev_running = true;
- dev_close(ndev);
+ aq_ndev_close(ndev);
}
cfg->rxds = max(ring->rx_pending, hw_caps->rxds_min);
@@ -874,7 +875,7 @@ static int aq_set_ringparam(struct net_device *ndev,
goto err_exit;
if (ndev_running)
- err = dev_open(ndev, NULL);
+ err = aq_ndev_open(ndev);
err_exit:
return err;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c b/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c
index a0180811305d..7eb5851eb95d 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c
@@ -570,6 +570,7 @@ static int aq_update_txsa(struct aq_nic_s *nic, const unsigned int sc_idx,
ret = aq_mss_set_egress_sakey_record(hw, &key_rec, sa_idx);
+ memzero_explicit(&key_rec, sizeof(key_rec));
return ret;
}
@@ -899,6 +900,7 @@ static int aq_update_rxsa(struct aq_nic_s *nic, const unsigned int sc_idx,
ret = aq_mss_set_ingress_sakey_record(hw, &sa_key_record, sa_idx);
+ memzero_explicit(&sa_key_record, sizeof(sa_key_record));
return ret;
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
index 8a0af371e7dc..77609dc0a08d 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
@@ -58,7 +58,7 @@ struct net_device *aq_ndev_alloc(void)
return ndev;
}
-static int aq_ndev_open(struct net_device *ndev)
+int aq_ndev_open(struct net_device *ndev)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
int err = 0;
@@ -88,7 +88,7 @@ err_exit:
return err;
}
-static int aq_ndev_close(struct net_device *ndev)
+int aq_ndev_close(struct net_device *ndev)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
int err = 0;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.h b/drivers/net/ethernet/aquantia/atlantic/aq_main.h
index 99870865f66d..a78c1a168d8e 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.h
@@ -16,5 +16,7 @@ DECLARE_STATIC_KEY_FALSE(aq_xdp_locking_key);
void aq_ndev_schedule_work(struct work_struct *work);
struct net_device *aq_ndev_alloc(void);
+int aq_ndev_open(struct net_device *ndev);
+int aq_ndev_close(struct net_device *ndev);
#endif /* AQ_MAIN_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c b/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c
index 36c7cf05630a..431924959520 100644
--- a/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c
+++ b/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c
@@ -757,6 +757,7 @@ set_ingress_sakey_record(struct aq_hw_s *hw,
u16 table_index)
{
u16 packed_record[18];
+ int ret;
if (table_index >= NUMROWS_INGRESSSAKEYRECORD)
return -EINVAL;
@@ -789,9 +790,12 @@ set_ingress_sakey_record(struct aq_hw_s *hw,
packed_record[16] = rec->key_len & 0x3;
- return set_raw_ingress_record(hw, packed_record, 18, 2,
- ROWOFFSET_INGRESSSAKEYRECORD +
- table_index);
+ ret = set_raw_ingress_record(hw, packed_record, 18, 2,
+ ROWOFFSET_INGRESSSAKEYRECORD +
+ table_index);
+
+ memzero_explicit(packed_record, sizeof(packed_record));
+ return ret;
}
int aq_mss_set_ingress_sakey_record(struct aq_hw_s *hw,
@@ -1739,14 +1743,14 @@ static int set_egress_sakey_record(struct aq_hw_s *hw,
ret = set_raw_egress_record(hw, packed_record, 8, 2,
ROWOFFSET_EGRESSSAKEYRECORD + table_index);
if (unlikely(ret))
- return ret;
+ goto clear_key;
ret = set_raw_egress_record(hw, packed_record + 8, 8, 2,
ROWOFFSET_EGRESSSAKEYRECORD + table_index -
32);
- if (unlikely(ret))
- return ret;
- return 0;
+clear_key:
+ memzero_explicit(packed_record, sizeof(packed_record));
+ return ret;
}
int aq_mss_set_egress_sakey_record(struct aq_hw_s *hw,
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index cc932b3cf873..4a1efe9b37d0 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -1427,7 +1427,7 @@ static int ag71xx_open(struct net_device *ndev)
if (ret) {
netif_err(ag, link, ndev, "phylink_of_phy_connect filed with err: %i\n",
ret);
- goto err;
+ return ret;
}
max_frame_len = ag71xx_max_frame_len(ndev->mtu);
@@ -1448,6 +1448,7 @@ static int ag71xx_open(struct net_device *ndev)
err:
ag71xx_rings_cleanup(ag);
+ phylink_disconnect_phy(ag->phylink);
return ret;
}
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index f4e1ca68d831..55dfdb34e37b 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -77,7 +77,7 @@ config BCMGENET
select BCM7XXX_PHY
select MDIO_BCM_UNIMAC
select DIMLIB
- select BROADCOM_PHY if ARCH_BCM2835
+ select BROADCOM_PHY if (ARCH_BCM2835 && PTP_1588_CLOCK_OPTIONAL)
help
This driver supports the built-in Ethernet MACs found in the
Broadcom BCM7xxx Set Top Box family chipset.
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 5fb3af5670ec..3038386a5afd 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -1568,7 +1568,6 @@ void bgmac_enet_remove(struct bgmac *bgmac)
phy_disconnect(bgmac->net_dev->phydev);
netif_napi_del(&bgmac->napi);
bgmac_dma_free(bgmac);
- free_netdev(bgmac->net_dev);
}
EXPORT_SYMBOL_GPL(bgmac_enet_remove);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 11d15cd03600..77d4cb4ad782 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -795,16 +795,20 @@ static void bnx2x_vf_enable_traffic(struct bnx2x *bp, struct bnx2x_virtf *vf)
static u8 bnx2x_vf_is_pcie_pending(struct bnx2x *bp, u8 abs_vfid)
{
- struct pci_dev *dev;
struct bnx2x_virtf *vf = bnx2x_vf_by_abs_fid(bp, abs_vfid);
+ struct pci_dev *dev;
+ bool pending;
if (!vf)
return false;
dev = pci_get_domain_bus_and_slot(vf->domain, vf->bus, vf->devfn);
- if (dev)
- return bnx2x_is_pcie_pending(dev);
- return false;
+ if (!dev)
+ return false;
+ pending = bnx2x_is_pcie_pending(dev);
+ pci_dev_put(dev);
+
+ return pending;
}
int bnx2x_vf_flr_clnup_epilog(struct bnx2x *bp, u8 abs_vfid)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 04cf7684f1b0..9f8a6ce4b356 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -9983,17 +9983,12 @@ static int bnxt_try_recover_fw(struct bnxt *bp)
return -ENODEV;
}
-int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset)
+static void bnxt_clear_reservations(struct bnxt *bp, bool fw_reset)
{
struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
- int rc;
if (!BNXT_NEW_RM(bp))
- return 0; /* no resource reservations required */
-
- rc = bnxt_hwrm_func_resc_qcaps(bp, true);
- if (rc)
- netdev_err(bp->dev, "resc_qcaps failed\n");
+ return; /* no resource reservations required */
hw_resc->resv_cp_rings = 0;
hw_resc->resv_stat_ctxs = 0;
@@ -10006,6 +10001,20 @@ int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset)
bp->tx_nr_rings = 0;
bp->rx_nr_rings = 0;
}
+}
+
+int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset)
+{
+ int rc;
+
+ if (!BNXT_NEW_RM(bp))
+ return 0; /* no resource reservations required */
+
+ rc = bnxt_hwrm_func_resc_qcaps(bp, true);
+ if (rc)
+ netdev_err(bp->dev, "resc_qcaps failed\n");
+
+ bnxt_clear_reservations(bp, fw_reset);
return rc;
}
@@ -12894,8 +12903,8 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
rcu_read_lock();
hlist_for_each_entry_rcu(fltr, head, hash) {
if (bnxt_fltr_match(fltr, new_fltr)) {
+ rc = fltr->sw_id;
rcu_read_unlock();
- rc = 0;
goto err_free;
}
}
@@ -13913,7 +13922,9 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
pci_ers_result_t result = PCI_ERS_RESULT_DISCONNECT;
struct net_device *netdev = pci_get_drvdata(pdev);
struct bnxt *bp = netdev_priv(netdev);
- int err = 0, off;
+ int retry = 0;
+ int err = 0;
+ int off;
netdev_info(bp->dev, "PCI Slot Reset\n");
@@ -13941,11 +13952,36 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
pci_restore_state(pdev);
pci_save_state(pdev);
+ bnxt_inv_fw_health_reg(bp);
+ bnxt_try_map_fw_health_reg(bp);
+
+ /* In some PCIe AER scenarios, firmware may take up to
+ * 10 seconds to become ready in the worst case.
+ */
+ do {
+ err = bnxt_try_recover_fw(bp);
+ if (!err)
+ break;
+ retry++;
+ } while (retry < BNXT_FW_SLOT_RESET_RETRY);
+
+ if (err) {
+ dev_err(&pdev->dev, "Firmware not ready\n");
+ goto reset_exit;
+ }
+
err = bnxt_hwrm_func_reset(bp);
if (!err)
result = PCI_ERS_RESULT_RECOVERED;
+
+ bnxt_ulp_irq_stop(bp);
+ bnxt_clear_int_mode(bp);
+ err = bnxt_init_int_mode(bp);
+ bnxt_ulp_irq_restart(bp, err);
}
+reset_exit:
+ bnxt_clear_reservations(bp, true);
rtnl_unlock();
return result;
@@ -14001,8 +14037,16 @@ static struct pci_driver bnxt_pci_driver = {
static int __init bnxt_init(void)
{
+ int err;
+
bnxt_debug_init();
- return pci_register_driver(&bnxt_pci_driver);
+ err = pci_register_driver(&bnxt_pci_driver);
+ if (err) {
+ bnxt_debug_exit();
+ return err;
+ }
+
+ return 0;
}
static void __exit bnxt_exit(void)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index b1b17f911300..d5fa43cfe524 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1621,6 +1621,7 @@ struct bnxt_fw_health {
#define BNXT_FW_RETRY 5
#define BNXT_FW_IF_RETRY 10
+#define BNXT_FW_SLOT_RESET_RETRY 4
enum board_idx {
BCM57301,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index f57e524c7e30..8cad15c458b3 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -162,7 +162,7 @@ static int bnxt_set_coalesce(struct net_device *dev,
}
reset_coalesce:
- if (netif_running(dev)) {
+ if (test_bit(BNXT_STATE_OPEN, &bp->state)) {
if (update_stats) {
rc = bnxt_close_nic(bp, true, false);
if (!rc)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
index b01d42928a53..132442f16fe6 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
@@ -476,7 +476,8 @@ static int __hwrm_send(struct bnxt *bp, struct bnxt_hwrm_ctx *ctx)
memset(ctx->resp, 0, PAGE_SIZE);
req_type = le16_to_cpu(ctx->req->req_type);
- if (BNXT_NO_FW_ACCESS(bp) && req_type != HWRM_FUNC_RESET) {
+ if (BNXT_NO_FW_ACCESS(bp) &&
+ (req_type != HWRM_FUNC_RESET && req_type != HWRM_VER_GET)) {
netdev_dbg(bp->dev, "hwrm req_type 0x%x skipped, FW channel down\n",
req_type);
goto exit;
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index d312bd594935..98793b2ac2c7 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -1794,13 +1794,10 @@ static int liquidio_open(struct net_device *netdev)
ifstate_set(lio, LIO_IFSTATE_RUNNING);
- if (OCTEON_CN23XX_PF(oct)) {
- if (!oct->msix_on)
- if (setup_tx_poll_fn(netdev))
- return -1;
- } else {
- if (setup_tx_poll_fn(netdev))
- return -1;
+ if (!OCTEON_CN23XX_PF(oct) || !oct->msix_on) {
+ ret = setup_tx_poll_fn(netdev);
+ if (ret)
+ goto err_poll;
}
netif_tx_start_all_queues(netdev);
@@ -1813,7 +1810,7 @@ static int liquidio_open(struct net_device *netdev)
/* tell Octeon to start forwarding packets to host */
ret = send_rx_ctrl_cmd(lio, 1);
if (ret)
- return ret;
+ goto err_rx_ctrl;
/* start periodical statistics fetch */
INIT_DELAYED_WORK(&lio->stats_wk.work, lio_fetch_stats);
@@ -1824,6 +1821,27 @@ static int liquidio_open(struct net_device *netdev)
dev_info(&oct->pci_dev->dev, "%s interface is opened\n",
netdev->name);
+ return 0;
+
+err_rx_ctrl:
+ if (!OCTEON_CN23XX_PF(oct) || !oct->msix_on)
+ cleanup_tx_poll_fn(netdev);
+err_poll:
+ if (lio->ptp_clock) {
+ ptp_clock_unregister(lio->ptp_clock);
+ lio->ptp_clock = NULL;
+ }
+
+ if (oct->props[lio->ifidx].napi_enabled == 1) {
+ list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list)
+ napi_disable(napi);
+
+ oct->props[lio->ifidx].napi_enabled = 0;
+
+ if (OCTEON_CN23XX_PF(oct))
+ oct->droq[0]->ops.poll_mode = 0;
+ }
+
return ret;
}
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index 2f6484dc186a..7eb2ddbe9bad 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -1436,8 +1436,10 @@ static acpi_status bgx_acpi_match_id(acpi_handle handle, u32 lvl,
return AE_OK;
}
- if (strncmp(string.pointer, bgx_sel, 4))
+ if (strncmp(string.pointer, bgx_sel, 4)) {
+ kfree(string.pointer);
return AE_OK;
+ }
acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, 1,
bgx_acpi_register_phy, NULL, bgx, NULL);
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index a52e6b6e2876..9b84c8d8d309 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -1301,6 +1301,7 @@ static int cxgb_up(struct adapter *adap)
if (ret < 0) {
CH_ERR(adap, "failed to bind qsets, err %d\n", ret);
t3_intr_disable(adap);
+ quiesce_rx(adap);
free_irq_resources(adap);
err = ret;
goto out;
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 54db79f4dcfe..63b2bd084130 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -858,7 +858,7 @@ static int cxgb4vf_open(struct net_device *dev)
*/
err = t4vf_update_port_info(pi);
if (err < 0)
- return err;
+ goto err_unwind;
/*
* Note that this interface is up and start everything up ...
diff --git a/drivers/net/ethernet/davicom/dm9051.c b/drivers/net/ethernet/davicom/dm9051.c
index a523ddda7609..de7105a84747 100644
--- a/drivers/net/ethernet/davicom/dm9051.c
+++ b/drivers/net/ethernet/davicom/dm9051.c
@@ -798,8 +798,10 @@ static int dm9051_loop_rx(struct board_info *db)
}
ret = dm9051_stop_mrcmd(db);
- if (ret)
+ if (ret) {
+ dev_kfree_skb(skb);
return ret;
+ }
skb->protocol = eth_type_trans(skb, db->ndev);
if (db->ndev->features & NETIF_F_RXCSUM)
diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c
index 48fb391951dd..13d5ff4e0e02 100644
--- a/drivers/net/ethernet/engleder/tsnep_main.c
+++ b/drivers/net/ethernet/engleder/tsnep_main.c
@@ -542,6 +542,27 @@ static bool tsnep_tx_poll(struct tsnep_tx *tx, int napi_budget)
return (budget != 0);
}
+static bool tsnep_tx_pending(struct tsnep_tx *tx)
+{
+ unsigned long flags;
+ struct tsnep_tx_entry *entry;
+ bool pending = false;
+
+ spin_lock_irqsave(&tx->lock, flags);
+
+ if (tx->read != tx->write) {
+ entry = &tx->entry[tx->read];
+ if ((__le32_to_cpu(entry->desc_wb->properties) &
+ TSNEP_TX_DESC_OWNER_MASK) ==
+ (entry->properties & TSNEP_TX_DESC_OWNER_MASK))
+ pending = true;
+ }
+
+ spin_unlock_irqrestore(&tx->lock, flags);
+
+ return pending;
+}
+
static int tsnep_tx_open(struct tsnep_adapter *adapter, void __iomem *addr,
int queue_index, struct tsnep_tx *tx)
{
@@ -821,6 +842,19 @@ static int tsnep_rx_poll(struct tsnep_rx *rx, struct napi_struct *napi,
return done;
}
+static bool tsnep_rx_pending(struct tsnep_rx *rx)
+{
+ struct tsnep_rx_entry *entry;
+
+ entry = &rx->entry[rx->read];
+ if ((__le32_to_cpu(entry->desc_wb->properties) &
+ TSNEP_DESC_OWNER_COUNTER_MASK) ==
+ (entry->properties & TSNEP_DESC_OWNER_COUNTER_MASK))
+ return true;
+
+ return false;
+}
+
static int tsnep_rx_open(struct tsnep_adapter *adapter, void __iomem *addr,
int queue_index, struct tsnep_rx *rx)
{
@@ -866,6 +900,17 @@ static void tsnep_rx_close(struct tsnep_rx *rx)
tsnep_rx_ring_cleanup(rx);
}
+static bool tsnep_pending(struct tsnep_queue *queue)
+{
+ if (queue->tx && tsnep_tx_pending(queue->tx))
+ return true;
+
+ if (queue->rx && tsnep_rx_pending(queue->rx))
+ return true;
+
+ return false;
+}
+
static int tsnep_poll(struct napi_struct *napi, int budget)
{
struct tsnep_queue *queue = container_of(napi, struct tsnep_queue,
@@ -886,9 +931,19 @@ static int tsnep_poll(struct napi_struct *napi, int budget)
if (!complete)
return budget;
- if (likely(napi_complete_done(napi, done)))
+ if (likely(napi_complete_done(napi, done))) {
tsnep_enable_irq(queue->adapter, queue->irq_mask);
+ /* reschedule if work is already pending, prevent rotten packets
+ * which are transmitted or received after polling but before
+ * interrupt enable
+ */
+ if (tsnep_pending(queue)) {
+ tsnep_disable_irq(queue->adapter, queue->irq_mask);
+ napi_schedule(napi);
+ }
+ }
+
return min(done, budget - 1);
}
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index f8c06c3f9464..8671591cb750 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -2058,7 +2058,7 @@ static void enetc_setup_txbdr(struct enetc_hw *hw, struct enetc_bdr *tx_ring)
/* enable Tx ints by setting pkt thr to 1 */
enetc_txbdr_wr(hw, idx, ENETC_TBICR0, ENETC_TBICR0_ICEN | 0x1);
- tbmr = ENETC_TBMR_EN;
+ tbmr = ENETC_TBMR_EN | ENETC_TBMR_SET_PRIO(tx_ring->prio);
if (tx_ring->ndev->features & NETIF_F_HW_VLAN_CTAG_TX)
tbmr |= ENETC_TBMR_VIH;
@@ -2461,7 +2461,8 @@ int enetc_setup_tc_mqprio(struct net_device *ndev, void *type_data)
/* Reset all ring priorities to 0 */
for (i = 0; i < priv->num_tx_rings; i++) {
tx_ring = priv->tx_ring[i];
- enetc_set_bdr_prio(hw, tx_ring->index, 0);
+ tx_ring->prio = 0;
+ enetc_set_bdr_prio(hw, tx_ring->index, tx_ring->prio);
}
return 0;
@@ -2480,7 +2481,8 @@ int enetc_setup_tc_mqprio(struct net_device *ndev, void *type_data)
*/
for (i = 0; i < num_tc; i++) {
tx_ring = priv->tx_ring[i];
- enetc_set_bdr_prio(hw, tx_ring->index, i);
+ tx_ring->prio = i;
+ enetc_set_bdr_prio(hw, tx_ring->index, tx_ring->prio);
}
/* Reset the number of netdev queues based on the TC count */
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h
index 161930a65f61..c6d8cc15c270 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc.h
@@ -95,6 +95,7 @@ struct enetc_bdr {
void __iomem *rcir;
};
u16 index;
+ u16 prio;
int bd_count; /* # of BDs */
int next_to_use;
int next_to_clean;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_qos.c b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
index a842e1999122..fcebb54224c0 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_qos.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
@@ -137,6 +137,7 @@ int enetc_setup_tc_taprio(struct net_device *ndev, void *type_data)
struct tc_taprio_qopt_offload *taprio = type_data;
struct enetc_ndev_priv *priv = netdev_priv(ndev);
struct enetc_hw *hw = &priv->si->hw;
+ struct enetc_bdr *tx_ring;
int err;
int i;
@@ -145,16 +146,20 @@ int enetc_setup_tc_taprio(struct net_device *ndev, void *type_data)
if (priv->tx_ring[i]->tsd_enable)
return -EBUSY;
- for (i = 0; i < priv->num_tx_rings; i++)
- enetc_set_bdr_prio(hw, priv->tx_ring[i]->index,
- taprio->enable ? i : 0);
+ for (i = 0; i < priv->num_tx_rings; i++) {
+ tx_ring = priv->tx_ring[i];
+ tx_ring->prio = taprio->enable ? i : 0;
+ enetc_set_bdr_prio(hw, tx_ring->index, tx_ring->prio);
+ }
err = enetc_setup_taprio(ndev, taprio);
-
- if (err)
- for (i = 0; i < priv->num_tx_rings; i++)
- enetc_set_bdr_prio(hw, priv->tx_ring[i]->index,
- taprio->enable ? 0 : i);
+ if (err) {
+ for (i = 0; i < priv->num_tx_rings; i++) {
+ tx_ring = priv->tx_ring[i];
+ tx_ring->prio = taprio->enable ? 0 : i;
+ enetc_set_bdr_prio(hw, tx_ring->index, tx_ring->prio);
+ }
+ }
return err;
}
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 28ef4d3c1878..2ca2b61b451f 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -74,7 +74,7 @@
#include "fec.h"
static void set_multicast_list(struct net_device *ndev);
-static void fec_enet_itr_coal_init(struct net_device *ndev);
+static void fec_enet_itr_coal_set(struct net_device *ndev);
#define DRIVER_NAME "fec"
@@ -713,7 +713,7 @@ fec_enet_txq_put_data_tso(struct fec_enet_priv_tx_q *txq, struct sk_buff *skb,
dev_kfree_skb_any(skb);
if (net_ratelimit())
netdev_err(ndev, "Tx DMA memory map failed\n");
- return NETDEV_TX_BUSY;
+ return NETDEV_TX_OK;
}
bdp->cbd_datlen = cpu_to_fec16(size);
@@ -775,7 +775,7 @@ fec_enet_txq_put_hdr_tso(struct fec_enet_priv_tx_q *txq,
dev_kfree_skb_any(skb);
if (net_ratelimit())
netdev_err(ndev, "Tx DMA memory map failed\n");
- return NETDEV_TX_BUSY;
+ return NETDEV_TX_OK;
}
}
@@ -1220,8 +1220,7 @@ fec_restart(struct net_device *ndev)
writel(0, fep->hwp + FEC_IMASK);
/* Init the interrupt coalescing */
- fec_enet_itr_coal_init(ndev);
-
+ fec_enet_itr_coal_set(ndev);
}
static int fec_enet_ipc_handle_init(struct fec_enet_private *fep)
@@ -2856,19 +2855,6 @@ static int fec_enet_set_coalesce(struct net_device *ndev,
return 0;
}
-static void fec_enet_itr_coal_init(struct net_device *ndev)
-{
- struct ethtool_coalesce ec;
-
- ec.rx_coalesce_usecs = FEC_ITR_ICTT_DEFAULT;
- ec.rx_max_coalesced_frames = FEC_ITR_ICFT_DEFAULT;
-
- ec.tx_coalesce_usecs = FEC_ITR_ICTT_DEFAULT;
- ec.tx_max_coalesced_frames = FEC_ITR_ICFT_DEFAULT;
-
- fec_enet_set_coalesce(ndev, &ec, NULL, NULL);
-}
-
static int fec_enet_get_tunable(struct net_device *netdev,
const struct ethtool_tunable *tuna,
void *data)
@@ -3623,6 +3609,10 @@ static int fec_enet_init(struct net_device *ndev)
fep->rx_align = 0x3;
fep->tx_align = 0x3;
#endif
+ fep->rx_pkts_itr = FEC_ITR_ICFT_DEFAULT;
+ fep->tx_pkts_itr = FEC_ITR_ICFT_DEFAULT;
+ fep->rx_time_itr = FEC_ITR_ICTT_DEFAULT;
+ fep->tx_time_itr = FEC_ITR_ICTT_DEFAULT;
/* Check mask of the streaming and coherent API */
ret = dma_set_mask_and_coherent(&fep->pdev->dev, DMA_BIT_MASK(32));
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index 65df308bad97..13e67f2864be 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -487,12 +487,21 @@ _return_of_node_put:
return err;
}
+static int mac_remove(struct platform_device *pdev)
+{
+ struct mac_device *mac_dev = platform_get_drvdata(pdev);
+
+ platform_device_unregister(mac_dev->priv->eth_dev);
+ return 0;
+}
+
static struct platform_driver mac_driver = {
.driver = {
.name = KBUILD_MODNAME,
.of_match_table = mac_match,
},
.probe = mac_probe,
+ .remove = mac_remove,
};
builtin_platform_driver(mac_driver);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 0179fc288f5f..17137de9338c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -819,7 +819,6 @@ struct hnae3_knic_private_info {
const struct hnae3_dcb_ops *dcb_ops;
u16 int_rl_setting;
- enum pkt_hash_types rss_type;
void __iomem *io_base;
};
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.c b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.c
index e23729ac3bb8..ae2736549526 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.c
@@ -191,23 +191,6 @@ u32 hclge_comm_get_rss_key_size(struct hnae3_handle *handle)
return HCLGE_COMM_RSS_KEY_SIZE;
}
-void hclge_comm_get_rss_type(struct hnae3_handle *nic,
- struct hclge_comm_rss_tuple_cfg *rss_tuple_sets)
-{
- if (rss_tuple_sets->ipv4_tcp_en ||
- rss_tuple_sets->ipv4_udp_en ||
- rss_tuple_sets->ipv4_sctp_en ||
- rss_tuple_sets->ipv6_tcp_en ||
- rss_tuple_sets->ipv6_udp_en ||
- rss_tuple_sets->ipv6_sctp_en)
- nic->kinfo.rss_type = PKT_HASH_TYPE_L4;
- else if (rss_tuple_sets->ipv4_fragment_en ||
- rss_tuple_sets->ipv6_fragment_en)
- nic->kinfo.rss_type = PKT_HASH_TYPE_L3;
- else
- nic->kinfo.rss_type = PKT_HASH_TYPE_NONE;
-}
-
int hclge_comm_parse_rss_hfunc(struct hclge_comm_rss_cfg *rss_cfg,
const u8 hfunc, u8 *hash_algo)
{
@@ -344,9 +327,6 @@ int hclge_comm_set_rss_input_tuple(struct hnae3_handle *nic,
req->ipv6_sctp_en = rss_cfg->rss_tuple_sets.ipv6_sctp_en;
req->ipv6_fragment_en = rss_cfg->rss_tuple_sets.ipv6_fragment_en;
- if (is_pf)
- hclge_comm_get_rss_type(nic, &rss_cfg->rss_tuple_sets);
-
ret = hclge_comm_cmd_send(hw, &desc, 1);
if (ret)
dev_err(&hw->cmq.csq.pdev->dev,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.h b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.h
index 946d166a452d..92af3d2980d3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.h
@@ -95,8 +95,6 @@ struct hclge_comm_rss_tc_mode_cmd {
};
u32 hclge_comm_get_rss_key_size(struct hnae3_handle *handle);
-void hclge_comm_get_rss_type(struct hnae3_handle *nic,
- struct hclge_comm_rss_tuple_cfg *rss_tuple_sets);
void hclge_comm_rss_indir_init_cfg(struct hnae3_ae_dev *ae_dev,
struct hclge_comm_rss_cfg *rss_cfg);
int hclge_comm_get_rss_tuple(struct hclge_comm_rss_cfg *rss_cfg, int flow_type,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 4cb2421e71a7..028577943ec5 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -105,26 +105,28 @@ static const struct pci_device_id hns3_pci_tbl[] = {
};
MODULE_DEVICE_TABLE(pci, hns3_pci_tbl);
-#define HNS3_RX_PTYPE_ENTRY(ptype, l, s, t) \
+#define HNS3_RX_PTYPE_ENTRY(ptype, l, s, t, h) \
{ ptype, \
l, \
CHECKSUM_##s, \
HNS3_L3_TYPE_##t, \
- 1 }
+ 1, \
+ h}
#define HNS3_RX_PTYPE_UNUSED_ENTRY(ptype) \
- { ptype, 0, CHECKSUM_NONE, HNS3_L3_TYPE_PARSE_FAIL, 0 }
+ { ptype, 0, CHECKSUM_NONE, HNS3_L3_TYPE_PARSE_FAIL, 0, \
+ PKT_HASH_TYPE_NONE }
static const struct hns3_rx_ptype hns3_rx_ptype_tbl[] = {
HNS3_RX_PTYPE_UNUSED_ENTRY(0),
- HNS3_RX_PTYPE_ENTRY(1, 0, COMPLETE, ARP),
- HNS3_RX_PTYPE_ENTRY(2, 0, COMPLETE, RARP),
- HNS3_RX_PTYPE_ENTRY(3, 0, COMPLETE, LLDP),
- HNS3_RX_PTYPE_ENTRY(4, 0, COMPLETE, PARSE_FAIL),
- HNS3_RX_PTYPE_ENTRY(5, 0, COMPLETE, PARSE_FAIL),
- HNS3_RX_PTYPE_ENTRY(6, 0, COMPLETE, PARSE_FAIL),
- HNS3_RX_PTYPE_ENTRY(7, 0, COMPLETE, CNM),
- HNS3_RX_PTYPE_ENTRY(8, 0, NONE, PARSE_FAIL),
+ HNS3_RX_PTYPE_ENTRY(1, 0, COMPLETE, ARP, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(2, 0, COMPLETE, RARP, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(3, 0, COMPLETE, LLDP, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(4, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(5, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(6, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(7, 0, COMPLETE, CNM, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(8, 0, NONE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
HNS3_RX_PTYPE_UNUSED_ENTRY(9),
HNS3_RX_PTYPE_UNUSED_ENTRY(10),
HNS3_RX_PTYPE_UNUSED_ENTRY(11),
@@ -132,36 +134,36 @@ static const struct hns3_rx_ptype hns3_rx_ptype_tbl[] = {
HNS3_RX_PTYPE_UNUSED_ENTRY(13),
HNS3_RX_PTYPE_UNUSED_ENTRY(14),
HNS3_RX_PTYPE_UNUSED_ENTRY(15),
- HNS3_RX_PTYPE_ENTRY(16, 0, COMPLETE, PARSE_FAIL),
- HNS3_RX_PTYPE_ENTRY(17, 0, COMPLETE, IPV4),
- HNS3_RX_PTYPE_ENTRY(18, 0, COMPLETE, IPV4),
- HNS3_RX_PTYPE_ENTRY(19, 0, UNNECESSARY, IPV4),
- HNS3_RX_PTYPE_ENTRY(20, 0, UNNECESSARY, IPV4),
- HNS3_RX_PTYPE_ENTRY(21, 0, NONE, IPV4),
- HNS3_RX_PTYPE_ENTRY(22, 0, UNNECESSARY, IPV4),
- HNS3_RX_PTYPE_ENTRY(23, 0, NONE, IPV4),
- HNS3_RX_PTYPE_ENTRY(24, 0, NONE, IPV4),
- HNS3_RX_PTYPE_ENTRY(25, 0, UNNECESSARY, IPV4),
+ HNS3_RX_PTYPE_ENTRY(16, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(17, 0, COMPLETE, IPV4, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(18, 0, COMPLETE, IPV4, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(19, 0, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(20, 0, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(21, 0, NONE, IPV4, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(22, 0, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(23, 0, NONE, IPV4, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(24, 0, NONE, IPV4, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(25, 0, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
HNS3_RX_PTYPE_UNUSED_ENTRY(26),
HNS3_RX_PTYPE_UNUSED_ENTRY(27),
HNS3_RX_PTYPE_UNUSED_ENTRY(28),
- HNS3_RX_PTYPE_ENTRY(29, 0, COMPLETE, PARSE_FAIL),
- HNS3_RX_PTYPE_ENTRY(30, 0, COMPLETE, PARSE_FAIL),
- HNS3_RX_PTYPE_ENTRY(31, 0, COMPLETE, IPV4),
- HNS3_RX_PTYPE_ENTRY(32, 0, COMPLETE, IPV4),
- HNS3_RX_PTYPE_ENTRY(33, 1, UNNECESSARY, IPV4),
- HNS3_RX_PTYPE_ENTRY(34, 1, UNNECESSARY, IPV4),
- HNS3_RX_PTYPE_ENTRY(35, 1, UNNECESSARY, IPV4),
- HNS3_RX_PTYPE_ENTRY(36, 0, COMPLETE, IPV4),
- HNS3_RX_PTYPE_ENTRY(37, 0, COMPLETE, IPV4),
+ HNS3_RX_PTYPE_ENTRY(29, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(30, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(31, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(32, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(33, 1, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(34, 1, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(35, 1, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(36, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(37, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
HNS3_RX_PTYPE_UNUSED_ENTRY(38),
- HNS3_RX_PTYPE_ENTRY(39, 0, COMPLETE, IPV6),
- HNS3_RX_PTYPE_ENTRY(40, 0, COMPLETE, IPV6),
- HNS3_RX_PTYPE_ENTRY(41, 1, UNNECESSARY, IPV6),
- HNS3_RX_PTYPE_ENTRY(42, 1, UNNECESSARY, IPV6),
- HNS3_RX_PTYPE_ENTRY(43, 1, UNNECESSARY, IPV6),
- HNS3_RX_PTYPE_ENTRY(44, 0, COMPLETE, IPV6),
- HNS3_RX_PTYPE_ENTRY(45, 0, COMPLETE, IPV6),
+ HNS3_RX_PTYPE_ENTRY(39, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(40, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(41, 1, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(42, 1, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(43, 1, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(44, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(45, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
HNS3_RX_PTYPE_UNUSED_ENTRY(46),
HNS3_RX_PTYPE_UNUSED_ENTRY(47),
HNS3_RX_PTYPE_UNUSED_ENTRY(48),
@@ -227,35 +229,35 @@ static const struct hns3_rx_ptype hns3_rx_ptype_tbl[] = {
HNS3_RX_PTYPE_UNUSED_ENTRY(108),
HNS3_RX_PTYPE_UNUSED_ENTRY(109),
HNS3_RX_PTYPE_UNUSED_ENTRY(110),
- HNS3_RX_PTYPE_ENTRY(111, 0, COMPLETE, IPV6),
- HNS3_RX_PTYPE_ENTRY(112, 0, COMPLETE, IPV6),
- HNS3_RX_PTYPE_ENTRY(113, 0, UNNECESSARY, IPV6),
- HNS3_RX_PTYPE_ENTRY(114, 0, UNNECESSARY, IPV6),
- HNS3_RX_PTYPE_ENTRY(115, 0, NONE, IPV6),
- HNS3_RX_PTYPE_ENTRY(116, 0, UNNECESSARY, IPV6),
- HNS3_RX_PTYPE_ENTRY(117, 0, NONE, IPV6),
- HNS3_RX_PTYPE_ENTRY(118, 0, NONE, IPV6),
- HNS3_RX_PTYPE_ENTRY(119, 0, UNNECESSARY, IPV6),
+ HNS3_RX_PTYPE_ENTRY(111, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(112, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(113, 0, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(114, 0, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(115, 0, NONE, IPV6, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(116, 0, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(117, 0, NONE, IPV6, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(118, 0, NONE, IPV6, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(119, 0, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
HNS3_RX_PTYPE_UNUSED_ENTRY(120),
HNS3_RX_PTYPE_UNUSED_ENTRY(121),
HNS3_RX_PTYPE_UNUSED_ENTRY(122),
- HNS3_RX_PTYPE_ENTRY(123, 0, COMPLETE, PARSE_FAIL),
- HNS3_RX_PTYPE_ENTRY(124, 0, COMPLETE, PARSE_FAIL),
- HNS3_RX_PTYPE_ENTRY(125, 0, COMPLETE, IPV4),
- HNS3_RX_PTYPE_ENTRY(126, 0, COMPLETE, IPV4),
- HNS3_RX_PTYPE_ENTRY(127, 1, UNNECESSARY, IPV4),
- HNS3_RX_PTYPE_ENTRY(128, 1, UNNECESSARY, IPV4),
- HNS3_RX_PTYPE_ENTRY(129, 1, UNNECESSARY, IPV4),
- HNS3_RX_PTYPE_ENTRY(130, 0, COMPLETE, IPV4),
- HNS3_RX_PTYPE_ENTRY(131, 0, COMPLETE, IPV4),
+ HNS3_RX_PTYPE_ENTRY(123, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(124, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(125, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(126, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(127, 1, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(128, 1, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(129, 1, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(130, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(131, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
HNS3_RX_PTYPE_UNUSED_ENTRY(132),
- HNS3_RX_PTYPE_ENTRY(133, 0, COMPLETE, IPV6),
- HNS3_RX_PTYPE_ENTRY(134, 0, COMPLETE, IPV6),
- HNS3_RX_PTYPE_ENTRY(135, 1, UNNECESSARY, IPV6),
- HNS3_RX_PTYPE_ENTRY(136, 1, UNNECESSARY, IPV6),
- HNS3_RX_PTYPE_ENTRY(137, 1, UNNECESSARY, IPV6),
- HNS3_RX_PTYPE_ENTRY(138, 0, COMPLETE, IPV6),
- HNS3_RX_PTYPE_ENTRY(139, 0, COMPLETE, IPV6),
+ HNS3_RX_PTYPE_ENTRY(133, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(134, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(135, 1, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(136, 1, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(137, 1, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(138, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(139, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
HNS3_RX_PTYPE_UNUSED_ENTRY(140),
HNS3_RX_PTYPE_UNUSED_ENTRY(141),
HNS3_RX_PTYPE_UNUSED_ENTRY(142),
@@ -3776,8 +3778,8 @@ static void hns3_nic_reuse_page(struct sk_buff *skb, int i,
desc_cb->reuse_flag = 1;
} else if (frag_size <= ring->rx_copybreak) {
ret = hns3_handle_rx_copybreak(skb, i, ring, pull_len, desc_cb);
- if (ret)
- goto out;
+ if (!ret)
+ return;
}
out:
@@ -4171,15 +4173,35 @@ static int hns3_set_gro_and_checksum(struct hns3_enet_ring *ring,
}
static void hns3_set_rx_skb_rss_type(struct hns3_enet_ring *ring,
- struct sk_buff *skb, u32 rss_hash)
+ struct sk_buff *skb, u32 rss_hash,
+ u32 l234info, u32 ol_info)
{
- struct hnae3_handle *handle = ring->tqp->handle;
- enum pkt_hash_types rss_type;
+ enum pkt_hash_types rss_type = PKT_HASH_TYPE_NONE;
+ struct net_device *netdev = ring_to_netdev(ring);
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
- if (rss_hash)
- rss_type = handle->kinfo.rss_type;
- else
- rss_type = PKT_HASH_TYPE_NONE;
+ if (test_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state)) {
+ u32 ptype = hnae3_get_field(ol_info, HNS3_RXD_PTYPE_M,
+ HNS3_RXD_PTYPE_S);
+
+ rss_type = hns3_rx_ptype_tbl[ptype].hash_type;
+ } else {
+ int l3_type = hnae3_get_field(l234info, HNS3_RXD_L3ID_M,
+ HNS3_RXD_L3ID_S);
+ int l4_type = hnae3_get_field(l234info, HNS3_RXD_L4ID_M,
+ HNS3_RXD_L4ID_S);
+
+ if (l3_type == HNS3_L3_TYPE_IPV4 ||
+ l3_type == HNS3_L3_TYPE_IPV6) {
+ if (l4_type == HNS3_L4_TYPE_UDP ||
+ l4_type == HNS3_L4_TYPE_TCP ||
+ l4_type == HNS3_L4_TYPE_SCTP)
+ rss_type = PKT_HASH_TYPE_L4;
+ else if (l4_type == HNS3_L4_TYPE_IGMP ||
+ l4_type == HNS3_L4_TYPE_ICMP)
+ rss_type = PKT_HASH_TYPE_L3;
+ }
+ }
skb_set_hash(skb, rss_hash, rss_type);
}
@@ -4282,7 +4304,8 @@ static int hns3_handle_bdinfo(struct hns3_enet_ring *ring, struct sk_buff *skb)
ring->tqp_vector->rx_group.total_bytes += len;
- hns3_set_rx_skb_rss_type(ring, skb, le32_to_cpu(desc->rx.rss_hash));
+ hns3_set_rx_skb_rss_type(ring, skb, le32_to_cpu(desc->rx.rss_hash),
+ l234info, ol_info);
return 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index 133a054af6b7..294a14b4fdef 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -404,6 +404,7 @@ struct hns3_rx_ptype {
u32 ip_summed : 2;
u32 l3_type : 4;
u32 valid : 1;
+ u32 hash_type: 3;
};
struct ring_stats {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 6962a9d69cf8..4e54f91f7a6c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -3443,6 +3443,7 @@ static int hclge_update_tp_port_info(struct hclge_dev *hdev)
hdev->hw.mac.autoneg = cmd.base.autoneg;
hdev->hw.mac.speed = cmd.base.speed;
hdev->hw.mac.duplex = cmd.base.duplex;
+ linkmode_copy(hdev->hw.mac.advertising, cmd.link_modes.advertising);
return 0;
}
@@ -4859,7 +4860,6 @@ static int hclge_set_rss_tuple(struct hnae3_handle *handle,
return ret;
}
- hclge_comm_get_rss_type(&vport->nic, &hdev->rss_cfg.rss_tuple_sets);
return 0;
}
@@ -11587,9 +11587,12 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
if (ret)
goto err_msi_irq_uninit;
- if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER &&
- !hnae3_dev_phy_imp_supported(hdev)) {
- ret = hclge_mac_mdio_config(hdev);
+ if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER) {
+ if (hnae3_dev_phy_imp_supported(hdev))
+ ret = hclge_update_tp_port_info(hdev);
+ else
+ ret = hclge_mac_mdio_config(hdev);
+
if (ret)
goto err_msi_irq_uninit;
}
@@ -12984,14 +12987,16 @@ static void hclge_clean_vport_config(struct hnae3_ae_dev *ae_dev, int num_vfs)
static int hclge_get_dscp_prio(struct hnae3_handle *h, u8 dscp, u8 *tc_mode,
u8 *priority)
{
+ struct hclge_vport *vport = hclge_get_vport(h);
+
if (dscp >= HNAE3_MAX_DSCP)
return -EINVAL;
if (tc_mode)
- *tc_mode = h->kinfo.tc_map_mode;
+ *tc_mode = vport->nic.kinfo.tc_map_mode;
if (priority)
- *priority = h->kinfo.dscp_prio[dscp] == HNAE3_PRIO_ID_INVALID ? 0 :
- h->kinfo.dscp_prio[dscp];
+ *priority = vport->nic.kinfo.dscp_prio[dscp] == HNAE3_PRIO_ID_INVALID ? 0 :
+ vport->nic.kinfo.dscp_prio[dscp];
return 0;
}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index e1f54a2f28b2..2d6906aba2a2 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -1474,8 +1474,15 @@ static struct pci_driver hinic_driver = {
static int __init hinic_module_init(void)
{
+ int ret;
+
hinic_dbg_register_debugfs(HINIC_DRV_NAME);
- return pci_register_driver(&hinic_driver);
+
+ ret = pci_register_driver(&hinic_driver);
+ if (ret)
+ hinic_dbg_unregister_debugfs();
+
+ return ret;
}
static void __exit hinic_module_exit(void)
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 3b14dc93f59d..5b96cd94dcd2 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1757,7 +1757,8 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
kobject_uevent(kobj, KOBJ_ADD);
}
- rc = netif_set_real_num_tx_queues(netdev, ibmveth_real_max_tx_queues());
+ rc = netif_set_real_num_tx_queues(netdev, min(num_online_cpus(),
+ IBMVETH_DEFAULT_QUEUES));
if (rc) {
netdev_dbg(netdev, "failed to set number of tx queues rc=%d\n",
rc);
diff --git a/drivers/net/ethernet/ibm/ibmveth.h b/drivers/net/ethernet/ibm/ibmveth.h
index daf6f615c03f..115d4c45aa77 100644
--- a/drivers/net/ethernet/ibm/ibmveth.h
+++ b/drivers/net/ethernet/ibm/ibmveth.h
@@ -100,6 +100,7 @@ static inline long h_illan_attributes(unsigned long unit_address,
#define IBMVETH_MAX_BUF_SIZE (1024 * 128)
#define IBMVETH_MAX_TX_BUF_SIZE (1024 * 64)
#define IBMVETH_MAX_QUEUES 16U
+#define IBMVETH_DEFAULT_QUEUES 8U
static int pool_size[] = { 512, 1024 * 2, 1024 * 16, 1024 * 32, 1024 * 64 };
static int pool_count[] = { 256, 512, 256, 256, 256 };
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 65dbfbec487a..9282381a438f 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -3007,19 +3007,19 @@ static void __ibmvnic_reset(struct work_struct *work)
rwi = get_next_rwi(adapter);
/*
- * If there is another reset queued, free the previous rwi
- * and process the new reset even if previous reset failed
- * (the previous reset could have failed because of a fail
- * over for instance, so process the fail over).
- *
* If there are no resets queued and the previous reset failed,
* the adapter would be in an undefined state. So retry the
* previous reset as a hard reset.
+ *
+ * Else, free the previous rwi and, if there is another reset
+ * queued, process the new reset even if previous reset failed
+ * (the previous reset could have failed because of a fail
+ * over for instance, so process the fail over).
*/
- if (rwi)
- kfree(tmprwi);
- else if (rc)
+ if (!rwi && rc)
rwi = tmprwi;
+ else
+ kfree(tmprwi);
if (rwi && (rwi->reset_reason == VNIC_RESET_FAILOVER ||
rwi->reset_reason == VNIC_RESET_MOBILITY || rc))
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 560d1d442232..d3fdc290937f 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -1741,11 +1741,8 @@ static int e100_xmit_prepare(struct nic *nic, struct cb *cb,
dma_addr = dma_map_single(&nic->pdev->dev, skb->data, skb->len,
DMA_TO_DEVICE);
/* If we can't map the skb, have the upper layer try later */
- if (dma_mapping_error(&nic->pdev->dev, dma_addr)) {
- dev_kfree_skb_any(skb);
- skb = NULL;
+ if (dma_mapping_error(&nic->pdev->dev, dma_addr))
return -ENOMEM;
- }
/*
* Use the last 4 bytes of the SKB payload packet as the CRC, used for
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index 4a6630586ec9..fc373472e4e1 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -32,6 +32,8 @@ struct workqueue_struct *fm10k_workqueue;
**/
static int __init fm10k_init_module(void)
{
+ int ret;
+
pr_info("%s\n", fm10k_driver_string);
pr_info("%s\n", fm10k_copyright);
@@ -43,7 +45,13 @@ static int __init fm10k_init_module(void)
fm10k_dbg_init();
- return fm10k_register_pci_driver();
+ ret = fm10k_register_pci_driver();
+ if (ret) {
+ fm10k_dbg_exit();
+ destroy_workqueue(fm10k_workqueue);
+ }
+
+ return ret;
}
module_init(fm10k_init_module);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index b5dcd15ced36..b3cb587a2032 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -16644,6 +16644,8 @@ static struct pci_driver i40e_driver = {
**/
static int __init i40e_init_module(void)
{
+ int err;
+
pr_info("%s: %s\n", i40e_driver_name, i40e_driver_string);
pr_info("%s: %s\n", i40e_driver_name, i40e_copyright);
@@ -16661,7 +16663,14 @@ static int __init i40e_init_module(void)
}
i40e_dbg_init();
- return pci_register_driver(&i40e_driver);
+ err = pci_register_driver(&i40e_driver);
+ if (err) {
+ destroy_workqueue(i40e_wq);
+ i40e_dbg_exit();
+ return err;
+ }
+
+ return 0;
}
module_init(i40e_init_module);
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index 3f6187c16424..0d1bab4ac1b0 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -298,7 +298,6 @@ struct iavf_adapter {
#define IAVF_FLAG_QUEUES_DISABLED BIT(17)
#define IAVF_FLAG_SETUP_NETDEV_FEATURES BIT(18)
#define IAVF_FLAG_REINIT_MSIX_NEEDED BIT(20)
-#define IAVF_FLAG_INITIAL_MAC_SET BIT(23)
/* duplicates for common code */
#define IAVF_FLAG_DCB_ENABLED 0
/* flags for admin queue service task */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 3fc572341781..f71e132ede09 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -1087,12 +1087,6 @@ static int iavf_set_mac(struct net_device *netdev, void *p)
if (ret)
return ret;
- /* If this is an initial set MAC during VF spawn do not wait */
- if (adapter->flags & IAVF_FLAG_INITIAL_MAC_SET) {
- adapter->flags &= ~IAVF_FLAG_INITIAL_MAC_SET;
- return 0;
- }
-
ret = wait_event_interruptible_timeout(adapter->vc_waitqueue,
iavf_is_mac_set_handled(netdev, addr->sa_data),
msecs_to_jiffies(2500));
@@ -2605,8 +2599,6 @@ static void iavf_init_config_adapter(struct iavf_adapter *adapter)
ether_addr_copy(netdev->perm_addr, adapter->hw.mac.addr);
}
- adapter->flags |= IAVF_FLAG_INITIAL_MAC_SET;
-
adapter->tx_desc_count = IAVF_DEFAULT_TXD;
adapter->rx_desc_count = IAVF_DEFAULT_RXD;
err = iavf_init_interrupt_scheme(adapter);
@@ -2921,7 +2913,6 @@ static void iavf_disable_vf(struct iavf_adapter *adapter)
iavf_free_queues(adapter);
memset(adapter->vf_res, 0, IAVF_VIRTCHNL_VF_RESOURCE_SIZE);
iavf_shutdown_adminq(&adapter->hw);
- adapter->netdev->flags &= ~IFF_UP;
adapter->flags &= ~IAVF_FLAG_RESET_PENDING;
iavf_change_state(adapter, __IAVF_DOWN);
wake_up(&adapter->down_waitqueue);
@@ -3021,6 +3012,11 @@ static void iavf_reset_task(struct work_struct *work)
iavf_disable_vf(adapter);
mutex_unlock(&adapter->client_lock);
mutex_unlock(&adapter->crit_lock);
+ if (netif_running(netdev)) {
+ rtnl_lock();
+ dev_close(netdev);
+ rtnl_unlock();
+ }
return; /* Do not attempt to reinit. It's dead, Jim. */
}
@@ -3033,6 +3029,7 @@ continue_reset:
if (running) {
netif_carrier_off(netdev);
+ netif_tx_stop_all_queues(netdev);
adapter->link_up = false;
iavf_napi_disable_all(adapter);
}
@@ -3172,6 +3169,16 @@ reset_err:
mutex_unlock(&adapter->client_lock);
mutex_unlock(&adapter->crit_lock);
+
+ if (netif_running(netdev)) {
+ /* Close device to ensure that Tx queues will not be started
+ * during netif_device_attach() at the end of the reset task.
+ */
+ rtnl_lock();
+ dev_close(netdev);
+ rtnl_unlock();
+ }
+
dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n");
reset_finish:
rtnl_lock();
@@ -5035,23 +5042,21 @@ static int __maybe_unused iavf_resume(struct device *dev_d)
static void iavf_remove(struct pci_dev *pdev)
{
struct iavf_adapter *adapter = iavf_pdev_to_adapter(pdev);
- struct net_device *netdev = adapter->netdev;
struct iavf_fdir_fltr *fdir, *fdirtmp;
struct iavf_vlan_filter *vlf, *vlftmp;
+ struct iavf_cloud_filter *cf, *cftmp;
struct iavf_adv_rss *rss, *rsstmp;
struct iavf_mac_filter *f, *ftmp;
- struct iavf_cloud_filter *cf, *cftmp;
- struct iavf_hw *hw = &adapter->hw;
+ struct net_device *netdev;
+ struct iavf_hw *hw;
int err;
- /* When reboot/shutdown is in progress no need to do anything
- * as the adapter is already REMOVE state that was set during
- * iavf_shutdown() callback.
- */
- if (adapter->state == __IAVF_REMOVE)
+ netdev = adapter->netdev;
+ hw = &adapter->hw;
+
+ if (test_and_set_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section))
return;
- set_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section);
/* Wait until port initialization is complete.
* There are flows where register/unregister netdev may race.
*/
@@ -5191,6 +5196,8 @@ static struct pci_driver iavf_driver = {
**/
static int __init iavf_init_module(void)
{
+ int ret;
+
pr_info("iavf: %s\n", iavf_driver_string);
pr_info("%s\n", iavf_copyright);
@@ -5201,7 +5208,12 @@ static int __init iavf_init_module(void)
pr_err("%s: Failed to create workqueue\n", iavf_driver_name);
return -ENOMEM;
}
- return pci_register_driver(&iavf_driver);
+
+ ret = pci_register_driver(&iavf_driver);
+ if (ret)
+ destroy_workqueue(iavf_wq);
+
+ return ret;
}
module_init(iavf_init_module);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 5a9e6563923e..24a701fd140e 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -2438,6 +2438,8 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
list_for_each_entry(f, &adapter->vlan_filter_list, list) {
if (f->is_new_vlan) {
f->is_new_vlan = false;
+ if (!f->vlan.vid)
+ continue;
if (f->vlan.tpid == ETH_P_8021Q)
set_bit(f->vlan.vid,
adapter->vsi.active_cvlans);
diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c
index 9e36f01dfa4f..e864634d66bc 100644
--- a/drivers/net/ethernet/intel/ice/ice_base.c
+++ b/drivers/net/ethernet/intel/ice/ice_base.c
@@ -958,7 +958,7 @@ ice_vsi_stop_tx_ring(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
* associated to the queue to schedule NAPI handler
*/
q_vector = ring->q_vector;
- if (q_vector)
+ if (q_vector && !(vsi->vf && ice_is_vf_disabled(vsi->vf)))
ice_trigger_sw_intr(hw, q_vector);
status = ice_dis_vsi_txq(vsi->port_info, txq_meta->vsi_idx,
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 938ba8c215cb..7276badfa19e 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -2240,6 +2240,31 @@ int ice_vsi_stop_xdp_tx_rings(struct ice_vsi *vsi)
}
/**
+ * ice_vsi_is_rx_queue_active
+ * @vsi: the VSI being configured
+ *
+ * Return true if at least one queue is active.
+ */
+bool ice_vsi_is_rx_queue_active(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+ int i;
+
+ ice_for_each_rxq(vsi, i) {
+ u32 rx_reg;
+ int pf_q;
+
+ pf_q = vsi->rxq_map[i];
+ rx_reg = rd32(hw, QRX_CTRL(pf_q));
+ if (rx_reg & QRX_CTRL_QENA_STAT_M)
+ return true;
+ }
+
+ return false;
+}
+
+/**
* ice_vsi_is_vlan_pruning_ena - check if VLAN pruning is enabled or not
* @vsi: VSI to check whether or not VLAN pruning is enabled.
*
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h
index ec4bf0c89857..dcdf69a693e9 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_lib.h
@@ -129,4 +129,5 @@ u16 ice_vsi_num_non_zero_vlans(struct ice_vsi *vsi);
bool ice_is_feature_supported(struct ice_pf *pf, enum ice_feature f);
void ice_clear_feature_support(struct ice_pf *pf, enum ice_feature f);
void ice_init_feature_support(struct ice_pf *pf);
+bool ice_vsi_is_rx_queue_active(struct ice_vsi *vsi);
#endif /* !_ICE_LIB_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 0f6718719453..ca2898467dcb 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -3145,15 +3145,15 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
*/
static irqreturn_t ice_misc_intr_thread_fn(int __always_unused irq, void *data)
{
- irqreturn_t ret = IRQ_HANDLED;
struct ice_pf *pf = data;
- bool irq_handled;
- irq_handled = ice_ptp_process_ts(pf);
- if (!irq_handled)
- ret = IRQ_WAKE_THREAD;
+ if (ice_is_reset_in_progress(pf->state))
+ return IRQ_HANDLED;
- return ret;
+ while (!ice_ptp_process_ts(pf))
+ usleep_range(50, 100);
+
+ return IRQ_HANDLED;
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index 011b727ab190..0f668468d141 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -614,11 +614,14 @@ static u64 ice_ptp_extend_40b_ts(struct ice_pf *pf, u64 in_tstamp)
* 2) extend the 40b timestamp value to get a 64bit timestamp
* 3) send that timestamp to the stack
*
- * After looping, if we still have waiting SKBs, return true. This may cause us
- * effectively poll even when not strictly necessary. We do this because it's
- * possible a new timestamp was requested around the same time as the interrupt.
- * In some cases hardware might not interrupt us again when the timestamp is
- * captured.
+ * Returns true if all timestamps were handled, and false if any slots remain
+ * without a timestamp.
+ *
+ * After looping, if we still have waiting SKBs, return false. This may cause
+ * us effectively poll even when not strictly necessary. We do this because
+ * it's possible a new timestamp was requested around the same time as the
+ * interrupt. In some cases hardware might not interrupt us again when the
+ * timestamp is captured.
*
* Note that we only take the tracking lock when clearing the bit and when
* checking if we need to re-queue this task. The only place where bits can be
@@ -641,7 +644,7 @@ static bool ice_ptp_tx_tstamp(struct ice_ptp_tx *tx)
u8 idx;
if (!tx->init)
- return false;
+ return true;
ptp_port = container_of(tx, struct ice_ptp_port, tx);
pf = ptp_port_to_pf(ptp_port);
@@ -2381,10 +2384,7 @@ s8 ice_ptp_request_ts(struct ice_ptp_tx *tx, struct sk_buff *skb)
*/
bool ice_ptp_process_ts(struct ice_pf *pf)
{
- if (pf->ptp.port.tx.init)
- return ice_ptp_tx_tstamp(&pf->ptp.port.tx);
-
- return false;
+ return ice_ptp_tx_tstamp(&pf->ptp.port.tx);
}
static void ice_ptp_periodic_work(struct kthread_work *work)
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.c b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
index 0abeed092de1..1c51778db951 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
@@ -576,7 +576,10 @@ int ice_reset_vf(struct ice_vf *vf, u32 flags)
return -EINVAL;
}
ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, vf->vf_id);
- ice_vsi_stop_all_rx_rings(vsi);
+
+ if (ice_vsi_is_rx_queue_active(vsi))
+ ice_vsi_stop_all_rx_rings(vsi);
+
dev_dbg(dev, "VF is already disabled, there is no need for resetting it, telling VM, all is fine %d\n",
vf->vf_id);
return 0;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 99933e89717a..e338fa572793 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -4869,6 +4869,8 @@ static struct pci_driver ixgbevf_driver = {
**/
static int __init ixgbevf_init_module(void)
{
+ int err;
+
pr_info("%s\n", ixgbevf_driver_string);
pr_info("%s\n", ixgbevf_copyright);
ixgbevf_wq = create_singlethread_workqueue(ixgbevf_driver_name);
@@ -4877,7 +4879,13 @@ static int __init ixgbevf_init_module(void)
return -ENOMEM;
}
- return pci_register_driver(&ixgbevf_driver);
+ err = pci_register_driver(&ixgbevf_driver);
+ if (err) {
+ destroy_workqueue(ixgbevf_wq);
+ return err;
+ }
+
+ return 0;
}
module_init(ixgbevf_init_module);
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 707993b445d1..8941f69d93e9 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -2481,6 +2481,7 @@ out_free:
for (i = 0; i < mp->rxq_count; i++)
rxq_deinit(mp->rxq + i);
out:
+ napi_disable(&mp->napi);
free_irq(dev->irq, dev);
return err;
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index eb0fb8128096..b399bdb1ca36 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -7350,6 +7350,7 @@ static int mvpp2_get_sram(struct platform_device *pdev,
struct mvpp2 *priv)
{
struct resource *res;
+ void __iomem *base;
res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
if (!res) {
@@ -7360,9 +7361,12 @@ static int mvpp2_get_sram(struct platform_device *pdev,
return 0;
}
- priv->cm3_base = devm_ioremap_resource(&pdev->dev, res);
+ base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
- return PTR_ERR_OR_ZERO(priv->cm3_base);
+ priv->cm3_base = base;
+ return 0;
}
static int mvpp2_probe(struct platform_device *pdev)
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
index 9089adcb75f9..b45dd7f04e21 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
@@ -521,14 +521,12 @@ static int octep_open(struct net_device *netdev)
octep_oq_dbell_init(oct);
ret = octep_get_link_status(oct);
- if (ret)
+ if (ret > 0)
octep_link_up(netdev);
return 0;
set_queues_err:
- octep_napi_disable(oct);
- octep_napi_delete(oct);
octep_clean_irqs(oct);
setup_irq_err:
octep_free_oqs(oct);
@@ -958,7 +956,7 @@ int octep_device_setup(struct octep_device *oct)
ret = octep_ctrl_mbox_init(ctrl_mbox);
if (ret) {
dev_err(&pdev->dev, "Failed to initialize control mbox\n");
- return -1;
+ goto unsupported_dev;
}
oct->ctrl_mbox_ifstats_offset = OCTEP_CTRL_MBOX_SZ(ctrl_mbox->h2fq.elem_sz,
ctrl_mbox->h2fq.elem_cnt,
@@ -968,6 +966,10 @@ int octep_device_setup(struct octep_device *oct)
return 0;
unsupported_dev:
+ for (i = 0; i < OCTEP_MMIO_REGIONS; i++)
+ iounmap(oct->mmio[i].hw_addr);
+
+ kfree(oct->conf);
return -1;
}
@@ -1070,7 +1072,11 @@ static int octep_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->max_mtu = OCTEP_MAX_MTU;
netdev->mtu = OCTEP_DEFAULT_MTU;
- octep_get_mac_addr(octep_dev, octep_dev->mac_addr);
+ err = octep_get_mac_addr(octep_dev, octep_dev->mac_addr);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to get mac address\n");
+ goto register_dev_err;
+ }
eth_hw_addr_set(netdev, octep_dev->mac_addr);
err = register_netdev(netdev);
diff --git a/drivers/net/ethernet/marvell/octeontx2/Kconfig b/drivers/net/ethernet/marvell/octeontx2/Kconfig
index e1036b0eb6b1..993ac180a5db 100644
--- a/drivers/net/ethernet/marvell/octeontx2/Kconfig
+++ b/drivers/net/ethernet/marvell/octeontx2/Kconfig
@@ -36,6 +36,7 @@ config OCTEONTX2_PF
select DIMLIB
depends on PCI
depends on PTP_1588_CLOCK_OPTIONAL
+ depends on MACSEC || !MACSEC
help
This driver supports Marvell's OcteonTX2 NIC physical function.
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mcs.c b/drivers/net/ethernet/marvell/octeontx2/af/mcs.c
index 4a343f853b28..c0bedf402da9 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mcs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mcs.c
@@ -951,7 +951,7 @@ static void mcs_bbe_intr_handler(struct mcs *mcs, u64 intr, enum mcs_direction d
else
event.intr_mask = (dir == MCS_RX) ?
MCS_BBE_RX_PLFIFO_OVERFLOW_INT :
- MCS_BBE_RX_PLFIFO_OVERFLOW_INT;
+ MCS_BBE_TX_PLFIFO_OVERFLOW_INT;
/* Notify the lmac_id info which ran into BBE fatal error */
event.lmac_id = i & 0x3ULL;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
index a1970ebedf95..f66dde2b0f92 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
@@ -880,6 +880,8 @@ static int rvu_dbg_rvu_pf_cgx_map_display(struct seq_file *filp, void *unused)
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);
+
+ pci_dev_put(pdev);
}
return 0;
}
@@ -2566,6 +2568,7 @@ static int cgx_print_dmac_flt(struct seq_file *s, int lmac_id)
}
}
+ pci_dev_put(pdev);
return 0;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index 7646bb2ec89b..a62c1b322012 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -4985,6 +4985,8 @@ static int nix_setup_ipolicers(struct rvu *rvu,
ipolicer->ref_count = devm_kcalloc(rvu->dev,
ipolicer->band_prof.max,
sizeof(u16), GFP_KERNEL);
+ if (!ipolicer->ref_count)
+ return -ENOMEM;
}
/* Set policer timeunit to 2us ie (19 + 1) * 100 nsec = 2us */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_sdp.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_sdp.c
index b04fb226f708..ae50d56258ec 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_sdp.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_sdp.c
@@ -62,15 +62,18 @@ int rvu_sdp_init(struct rvu *rvu)
pfvf->sdp_info = devm_kzalloc(rvu->dev,
sizeof(struct sdp_node_info),
GFP_KERNEL);
- if (!pfvf->sdp_info)
+ if (!pfvf->sdp_info) {
+ pci_dev_put(pdev);
return -ENOMEM;
+ }
dev_info(rvu->dev, "SDP PF number:%d\n", sdp_pf_num[i]);
- put_device(&pdev->dev);
i++;
}
+ pci_dev_put(pdev);
+
return 0;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index 9ac9e6615ae7..9e10e7471b88 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -898,6 +898,7 @@ static int otx2_sq_init(struct otx2_nic *pfvf, u16 qidx, u16 sqb_aura)
}
sq->head = 0;
+ sq->cons_head = 0;
sq->sqe_per_sqb = (pfvf->hw.sqb_size / sq->sqe_size) - 1;
sq->num_sqbs = (qset->sqe_cnt + sq->sqe_per_sqb) / sq->sqe_per_sqb;
/* Set SQE threshold to 10% of total SQEs */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
index 282db6fe3b08..67aa02bb2b85 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
@@ -884,7 +884,7 @@ static inline void otx2_dma_unmap_page(struct otx2_nic *pfvf,
static inline u16 otx2_get_smq_idx(struct otx2_nic *pfvf, u16 qidx)
{
#ifdef CONFIG_DCB
- if (pfvf->pfc_alloc_status[qidx])
+ if (qidx < NIX_PF_PFC_PRIO_MAX && pfvf->pfc_alloc_status[qidx])
return pfvf->pfc_schq_list[NIX_TXSCH_LVL_SMQ][qidx];
#endif
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 892ca88e0cf4..303930499a4c 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -15,6 +15,7 @@
#include <net/ip.h>
#include <linux/bpf.h>
#include <linux/bpf_trace.h>
+#include <linux/bitfield.h>
#include "otx2_reg.h"
#include "otx2_common.h"
@@ -1171,6 +1172,59 @@ int otx2_set_real_num_queues(struct net_device *netdev,
}
EXPORT_SYMBOL(otx2_set_real_num_queues);
+static char *nix_sqoperr_e_str[NIX_SQOPERR_MAX] = {
+ "NIX_SQOPERR_OOR",
+ "NIX_SQOPERR_CTX_FAULT",
+ "NIX_SQOPERR_CTX_POISON",
+ "NIX_SQOPERR_DISABLED",
+ "NIX_SQOPERR_SIZE_ERR",
+ "NIX_SQOPERR_OFLOW",
+ "NIX_SQOPERR_SQB_NULL",
+ "NIX_SQOPERR_SQB_FAULT",
+ "NIX_SQOPERR_SQE_SZ_ZERO",
+};
+
+static char *nix_mnqerr_e_str[NIX_MNQERR_MAX] = {
+ "NIX_MNQERR_SQ_CTX_FAULT",
+ "NIX_MNQERR_SQ_CTX_POISON",
+ "NIX_MNQERR_SQB_FAULT",
+ "NIX_MNQERR_SQB_POISON",
+ "NIX_MNQERR_TOTAL_ERR",
+ "NIX_MNQERR_LSO_ERR",
+ "NIX_MNQERR_CQ_QUERY_ERR",
+ "NIX_MNQERR_MAX_SQE_SIZE_ERR",
+ "NIX_MNQERR_MAXLEN_ERR",
+ "NIX_MNQERR_SQE_SIZEM1_ZERO",
+};
+
+static char *nix_snd_status_e_str[NIX_SND_STATUS_MAX] = {
+ "NIX_SND_STATUS_GOOD",
+ "NIX_SND_STATUS_SQ_CTX_FAULT",
+ "NIX_SND_STATUS_SQ_CTX_POISON",
+ "NIX_SND_STATUS_SQB_FAULT",
+ "NIX_SND_STATUS_SQB_POISON",
+ "NIX_SND_STATUS_HDR_ERR",
+ "NIX_SND_STATUS_EXT_ERR",
+ "NIX_SND_STATUS_JUMP_FAULT",
+ "NIX_SND_STATUS_JUMP_POISON",
+ "NIX_SND_STATUS_CRC_ERR",
+ "NIX_SND_STATUS_IMM_ERR",
+ "NIX_SND_STATUS_SG_ERR",
+ "NIX_SND_STATUS_MEM_ERR",
+ "NIX_SND_STATUS_INVALID_SUBDC",
+ "NIX_SND_STATUS_SUBDC_ORDER_ERR",
+ "NIX_SND_STATUS_DATA_FAULT",
+ "NIX_SND_STATUS_DATA_POISON",
+ "NIX_SND_STATUS_NPC_DROP_ACTION",
+ "NIX_SND_STATUS_LOCK_VIOL",
+ "NIX_SND_STATUS_NPC_UCAST_CHAN_ERR",
+ "NIX_SND_STATUS_NPC_MCAST_CHAN_ERR",
+ "NIX_SND_STATUS_NPC_MCAST_ABORT",
+ "NIX_SND_STATUS_NPC_VTAG_PTR_ERR",
+ "NIX_SND_STATUS_NPC_VTAG_SIZE_ERR",
+ "NIX_SND_STATUS_SEND_STATS_ERR",
+};
+
static irqreturn_t otx2_q_intr_handler(int irq, void *data)
{
struct otx2_nic *pf = data;
@@ -1204,46 +1258,67 @@ static irqreturn_t otx2_q_intr_handler(int irq, void *data)
/* SQ */
for (qidx = 0; qidx < pf->hw.tot_tx_queues; qidx++) {
+ u64 sq_op_err_dbg, mnq_err_dbg, snd_err_dbg;
+ u8 sq_op_err_code, mnq_err_code, snd_err_code;
+
+ /* Below debug registers captures first errors corresponding to
+ * those registers. We don't have to check against SQ qid as
+ * these are fatal errors.
+ */
+
ptr = otx2_get_regaddr(pf, NIX_LF_SQ_OP_INT);
val = otx2_atomic64_add((qidx << 44), ptr);
otx2_write64(pf, NIX_LF_SQ_OP_INT, (qidx << 44) |
(val & NIX_SQINT_BITS));
- if (!(val & (NIX_SQINT_BITS | BIT_ULL(42))))
- continue;
-
if (val & BIT_ULL(42)) {
netdev_err(pf->netdev, "SQ%lld: error reading NIX_LF_SQ_OP_INT, NIX_LF_ERR_INT 0x%llx\n",
qidx, otx2_read64(pf, NIX_LF_ERR_INT));
- } else {
- if (val & BIT_ULL(NIX_SQINT_LMT_ERR)) {
- netdev_err(pf->netdev, "SQ%lld: LMT store error NIX_LF_SQ_OP_ERR_DBG:0x%llx",
- qidx,
- otx2_read64(pf,
- NIX_LF_SQ_OP_ERR_DBG));
- otx2_write64(pf, NIX_LF_SQ_OP_ERR_DBG,
- BIT_ULL(44));
- }
- if (val & BIT_ULL(NIX_SQINT_MNQ_ERR)) {
- netdev_err(pf->netdev, "SQ%lld: Meta-descriptor enqueue error NIX_LF_MNQ_ERR_DGB:0x%llx\n",
- qidx,
- otx2_read64(pf, NIX_LF_MNQ_ERR_DBG));
- otx2_write64(pf, NIX_LF_MNQ_ERR_DBG,
- BIT_ULL(44));
- }
- if (val & BIT_ULL(NIX_SQINT_SEND_ERR)) {
- netdev_err(pf->netdev, "SQ%lld: Send error, NIX_LF_SEND_ERR_DBG 0x%llx",
- qidx,
- otx2_read64(pf,
- NIX_LF_SEND_ERR_DBG));
- otx2_write64(pf, NIX_LF_SEND_ERR_DBG,
- BIT_ULL(44));
- }
- if (val & BIT_ULL(NIX_SQINT_SQB_ALLOC_FAIL))
- netdev_err(pf->netdev, "SQ%lld: SQB allocation failed",
- qidx);
+ goto done;
}
+ sq_op_err_dbg = otx2_read64(pf, NIX_LF_SQ_OP_ERR_DBG);
+ if (!(sq_op_err_dbg & BIT(44)))
+ goto chk_mnq_err_dbg;
+
+ sq_op_err_code = FIELD_GET(GENMASK(7, 0), sq_op_err_dbg);
+ netdev_err(pf->netdev, "SQ%lld: NIX_LF_SQ_OP_ERR_DBG(%llx) err=%s\n",
+ qidx, sq_op_err_dbg, nix_sqoperr_e_str[sq_op_err_code]);
+
+ otx2_write64(pf, NIX_LF_SQ_OP_ERR_DBG, BIT_ULL(44));
+
+ if (sq_op_err_code == NIX_SQOPERR_SQB_NULL)
+ goto chk_mnq_err_dbg;
+
+ /* Err is not NIX_SQOPERR_SQB_NULL, call aq function to read SQ structure.
+ * TODO: But we are in irq context. How to call mbox functions which does sleep
+ */
+
+chk_mnq_err_dbg:
+ mnq_err_dbg = otx2_read64(pf, NIX_LF_MNQ_ERR_DBG);
+ if (!(mnq_err_dbg & BIT(44)))
+ goto chk_snd_err_dbg;
+
+ mnq_err_code = FIELD_GET(GENMASK(7, 0), mnq_err_dbg);
+ netdev_err(pf->netdev, "SQ%lld: NIX_LF_MNQ_ERR_DBG(%llx) err=%s\n",
+ qidx, mnq_err_dbg, nix_mnqerr_e_str[mnq_err_code]);
+ otx2_write64(pf, NIX_LF_MNQ_ERR_DBG, BIT_ULL(44));
+
+chk_snd_err_dbg:
+ snd_err_dbg = otx2_read64(pf, NIX_LF_SEND_ERR_DBG);
+ if (snd_err_dbg & BIT(44)) {
+ snd_err_code = FIELD_GET(GENMASK(7, 0), snd_err_dbg);
+ netdev_err(pf->netdev, "SQ%lld: NIX_LF_SND_ERR_DBG:0x%llx err=%s\n",
+ qidx, snd_err_dbg, nix_snd_status_e_str[snd_err_code]);
+ otx2_write64(pf, NIX_LF_SEND_ERR_DBG, BIT_ULL(44));
+ }
+
+done:
+ /* Print values and reset */
+ if (val & BIT_ULL(NIX_SQINT_SQB_ALLOC_FAIL))
+ netdev_err(pf->netdev, "SQ%lld: SQB allocation failed",
+ qidx);
+
schedule_work(&pf->reset_task);
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h
index aa205a0d158f..fa37b9f312ca 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h
@@ -281,4 +281,61 @@ enum nix_sqint_e {
BIT_ULL(NIX_SQINT_SEND_ERR) | \
BIT_ULL(NIX_SQINT_SQB_ALLOC_FAIL))
+enum nix_sqoperr_e {
+ NIX_SQOPERR_OOR = 0,
+ NIX_SQOPERR_CTX_FAULT = 1,
+ NIX_SQOPERR_CTX_POISON = 2,
+ NIX_SQOPERR_DISABLED = 3,
+ NIX_SQOPERR_SIZE_ERR = 4,
+ NIX_SQOPERR_OFLOW = 5,
+ NIX_SQOPERR_SQB_NULL = 6,
+ NIX_SQOPERR_SQB_FAULT = 7,
+ NIX_SQOPERR_SQE_SZ_ZERO = 8,
+ NIX_SQOPERR_MAX,
+};
+
+enum nix_mnqerr_e {
+ NIX_MNQERR_SQ_CTX_FAULT = 0,
+ NIX_MNQERR_SQ_CTX_POISON = 1,
+ NIX_MNQERR_SQB_FAULT = 2,
+ NIX_MNQERR_SQB_POISON = 3,
+ NIX_MNQERR_TOTAL_ERR = 4,
+ NIX_MNQERR_LSO_ERR = 5,
+ NIX_MNQERR_CQ_QUERY_ERR = 6,
+ NIX_MNQERR_MAX_SQE_SIZE_ERR = 7,
+ NIX_MNQERR_MAXLEN_ERR = 8,
+ NIX_MNQERR_SQE_SIZEM1_ZERO = 9,
+ NIX_MNQERR_MAX,
+};
+
+enum nix_snd_status_e {
+ NIX_SND_STATUS_GOOD = 0x0,
+ NIX_SND_STATUS_SQ_CTX_FAULT = 0x1,
+ NIX_SND_STATUS_SQ_CTX_POISON = 0x2,
+ NIX_SND_STATUS_SQB_FAULT = 0x3,
+ NIX_SND_STATUS_SQB_POISON = 0x4,
+ NIX_SND_STATUS_HDR_ERR = 0x5,
+ NIX_SND_STATUS_EXT_ERR = 0x6,
+ NIX_SND_STATUS_JUMP_FAULT = 0x7,
+ NIX_SND_STATUS_JUMP_POISON = 0x8,
+ NIX_SND_STATUS_CRC_ERR = 0x9,
+ NIX_SND_STATUS_IMM_ERR = 0x10,
+ NIX_SND_STATUS_SG_ERR = 0x11,
+ NIX_SND_STATUS_MEM_ERR = 0x12,
+ NIX_SND_STATUS_INVALID_SUBDC = 0x13,
+ NIX_SND_STATUS_SUBDC_ORDER_ERR = 0x14,
+ NIX_SND_STATUS_DATA_FAULT = 0x15,
+ NIX_SND_STATUS_DATA_POISON = 0x16,
+ NIX_SND_STATUS_NPC_DROP_ACTION = 0x17,
+ NIX_SND_STATUS_LOCK_VIOL = 0x18,
+ NIX_SND_STATUS_NPC_UCAST_CHAN_ERR = 0x19,
+ NIX_SND_STATUS_NPC_MCAST_CHAN_ERR = 0x20,
+ NIX_SND_STATUS_NPC_MCAST_ABORT = 0x21,
+ NIX_SND_STATUS_NPC_VTAG_PTR_ERR = 0x22,
+ NIX_SND_STATUS_NPC_VTAG_SIZE_ERR = 0x23,
+ NIX_SND_STATUS_SEND_MEM_FAULT = 0x24,
+ NIX_SND_STATUS_SEND_STATS_ERR = 0x25,
+ NIX_SND_STATUS_MAX,
+};
+
#endif /* OTX2_STRUCT_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
index 5ec11d71bf60..ef10aef3cda0 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
@@ -441,6 +441,7 @@ static int otx2_tx_napi_handler(struct otx2_nic *pfvf,
struct otx2_cq_queue *cq, int budget)
{
int tx_pkts = 0, tx_bytes = 0, qidx;
+ struct otx2_snd_queue *sq;
struct nix_cqe_tx_s *cqe;
int processed_cqe = 0;
@@ -451,6 +452,9 @@ static int otx2_tx_napi_handler(struct otx2_nic *pfvf,
return 0;
process_cqe:
+ qidx = cq->cq_idx - pfvf->hw.rx_queues;
+ sq = &pfvf->qset.sq[qidx];
+
while (likely(processed_cqe < budget) && cq->pend_cqe) {
cqe = (struct nix_cqe_tx_s *)otx2_get_next_cqe(cq);
if (unlikely(!cqe)) {
@@ -458,18 +462,20 @@ process_cqe:
return 0;
break;
}
+
if (cq->cq_type == CQ_XDP) {
- qidx = cq->cq_idx - pfvf->hw.rx_queues;
- otx2_xdp_snd_pkt_handler(pfvf, &pfvf->qset.sq[qidx],
- cqe);
+ otx2_xdp_snd_pkt_handler(pfvf, sq, cqe);
} else {
- otx2_snd_pkt_handler(pfvf, cq,
- &pfvf->qset.sq[cq->cint_idx],
- cqe, budget, &tx_pkts, &tx_bytes);
+ otx2_snd_pkt_handler(pfvf, cq, sq, cqe, budget,
+ &tx_pkts, &tx_bytes);
}
+
cqe->hdr.cqe_type = NIX_XQE_TYPE_INVALID;
processed_cqe++;
cq->pend_cqe--;
+
+ sq->cons_head++;
+ sq->cons_head &= (sq->sqe_cnt - 1);
}
/* Free CQEs to HW */
@@ -1072,17 +1078,17 @@ bool otx2_sq_append_skb(struct net_device *netdev, struct otx2_snd_queue *sq,
{
struct netdev_queue *txq = netdev_get_tx_queue(netdev, qidx);
struct otx2_nic *pfvf = netdev_priv(netdev);
- int offset, num_segs, free_sqe;
+ int offset, num_segs, free_desc;
struct nix_sqe_hdr_s *sqe_hdr;
- /* Check if there is room for new SQE.
- * 'Num of SQBs freed to SQ's pool - SQ's Aura count'
- * will give free SQE count.
+ /* Check if there is enough room between producer
+ * and consumer index.
*/
- free_sqe = (sq->num_sqbs - *sq->aura_fc_addr) * sq->sqe_per_sqb;
+ free_desc = (sq->cons_head - sq->head - 1 + sq->sqe_cnt) & (sq->sqe_cnt - 1);
+ if (free_desc < sq->sqe_thresh)
+ return false;
- if (free_sqe < sq->sqe_thresh ||
- free_sqe < otx2_get_sqe_count(pfvf, skb))
+ if (free_desc < otx2_get_sqe_count(pfvf, skb))
return false;
num_segs = skb_shinfo(skb)->nr_frags + 1;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h
index fbe62bbfb789..93cac2c2664c 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h
@@ -79,6 +79,7 @@ struct sg_list {
struct otx2_snd_queue {
u8 aura_id;
u16 head;
+ u16 cons_head;
u16 sqe_size;
u32 sqe_cnt;
u16 num_sqbs;
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c
index 24f9d6024745..47796e4d900c 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c
@@ -746,6 +746,7 @@ static int prestera_port_create(struct prestera_switch *sw, u32 id)
return 0;
err_sfp_bind:
+ unregister_netdev(dev);
err_register_netdev:
prestera_port_list_del(port);
err_port_init:
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_router.c b/drivers/net/ethernet/marvell/prestera/prestera_router.c
index 4046be0e86ff..a9a1028cb17b 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_router.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_router.c
@@ -457,7 +457,7 @@ prestera_kern_neigh_cache_find(struct prestera_switch *sw,
n_cache =
rhashtable_lookup_fast(&sw->router->kern_neigh_cache_ht, key,
__prestera_kern_neigh_cache_ht_params);
- return IS_ERR(n_cache) ? NULL : n_cache;
+ return n_cache;
}
static void
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_router_hw.c b/drivers/net/ethernet/marvell/prestera/prestera_router_hw.c
index aa080dc57ff0..02faaea2aefa 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_router_hw.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_router_hw.c
@@ -330,7 +330,7 @@ prestera_nh_neigh_find(struct prestera_switch *sw,
nh_neigh = rhashtable_lookup_fast(&sw->router->nh_neigh_ht,
key, __prestera_nh_neigh_ht_params);
- return IS_ERR(nh_neigh) ? NULL : nh_neigh;
+ return nh_neigh;
}
struct prestera_nh_neigh *
@@ -484,7 +484,7 @@ __prestera_nexthop_group_find(struct prestera_switch *sw,
nh_grp = rhashtable_lookup_fast(&sw->router->nexthop_group_ht,
key, __prestera_nexthop_group_ht_params);
- return IS_ERR(nh_grp) ? NULL : nh_grp;
+ return nh_grp;
}
static struct prestera_nexthop_group *
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c b/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c
index 42ee963e9f75..9277a8fd1339 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c
@@ -776,6 +776,7 @@ tx_done:
int prestera_rxtx_switch_init(struct prestera_switch *sw)
{
struct prestera_rxtx *rxtx;
+ int err;
rxtx = kzalloc(sizeof(*rxtx), GFP_KERNEL);
if (!rxtx)
@@ -783,7 +784,11 @@ int prestera_rxtx_switch_init(struct prestera_switch *sw)
sw->rxtx = rxtx;
- return prestera_sdma_switch_init(sw);
+ err = prestera_sdma_switch_init(sw);
+ if (err)
+ kfree(rxtx);
+
+ return err;
}
void prestera_rxtx_switch_fini(struct prestera_switch *sw)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 7cd381530aa4..1d36619c5ec9 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -2378,8 +2378,10 @@ static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
data + NET_SKB_PAD + eth->ip_align,
ring->buf_size, DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(eth->dma_dev,
- dma_addr)))
+ dma_addr))) {
+ skb_free_frag(data);
return -ENOMEM;
+ }
}
rxd->rxd1 = (unsigned int)dma_addr;
ring->data[i] = data;
@@ -2996,8 +2998,10 @@ static int mtk_open(struct net_device *dev)
int i;
err = mtk_start_dma(eth);
- if (err)
+ if (err) {
+ phylink_disconnect_phy(mac->phylink);
return err;
+ }
for (i = 0; i < ARRAY_SIZE(eth->ppe); i++)
mtk_ppe_start(eth->ppe[i]);
@@ -4143,13 +4147,13 @@ static int mtk_probe(struct platform_device *pdev)
eth->soc->offload_version, i);
if (!eth->ppe[i]) {
err = -ENOMEM;
- goto err_free_dev;
+ goto err_deinit_ppe;
}
}
err = mtk_eth_offload_init(eth);
if (err)
- goto err_free_dev;
+ goto err_deinit_ppe;
}
for (i = 0; i < MTK_MAX_DEVS; i++) {
@@ -4159,7 +4163,7 @@ static int mtk_probe(struct platform_device *pdev)
err = register_netdev(eth->netdev[i]);
if (err) {
dev_err(eth->dev, "error bringing up device\n");
- goto err_deinit_mdio;
+ goto err_deinit_ppe;
} else
netif_info(eth, probe, eth->netdev[i],
"mediatek frame engine at 0x%08lx, irq %d\n",
@@ -4177,7 +4181,8 @@ static int mtk_probe(struct platform_device *pdev)
return 0;
-err_deinit_mdio:
+err_deinit_ppe:
+ mtk_ppe_deinit(eth);
mtk_mdio_cleanup(eth);
err_free_dev:
mtk_free_dev(eth);
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.c b/drivers/net/ethernet/mediatek/mtk_ppe.c
index 2d8ca99f2467..784ecb2dc9fb 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe.c
@@ -737,7 +737,7 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base,
MTK_PPE_ENTRIES * soc->foe_entry_size,
&ppe->foe_phys, GFP_KERNEL);
if (!foe)
- return NULL;
+ goto err_free_l2_flows;
ppe->foe_table = foe;
@@ -745,11 +745,26 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base,
sizeof(*ppe->foe_flow);
ppe->foe_flow = devm_kzalloc(dev, foe_flow_size, GFP_KERNEL);
if (!ppe->foe_flow)
- return NULL;
+ goto err_free_l2_flows;
mtk_ppe_debugfs_init(ppe, index);
return ppe;
+
+err_free_l2_flows:
+ rhashtable_destroy(&ppe->l2_flows);
+ return NULL;
+}
+
+void mtk_ppe_deinit(struct mtk_eth *eth)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(eth->ppe); i++) {
+ if (!eth->ppe[i])
+ return;
+ rhashtable_destroy(&eth->ppe[i]->l2_flows);
+ }
}
static void mtk_ppe_init_foe_table(struct mtk_ppe *ppe)
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.h b/drivers/net/ethernet/mediatek/mtk_ppe.h
index 0b7a67a958e4..a09c32539bcc 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe.h
+++ b/drivers/net/ethernet/mediatek/mtk_ppe.h
@@ -304,6 +304,7 @@ struct mtk_ppe {
struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base,
int version, int index);
+void mtk_ppe_deinit(struct mtk_eth *eth);
void mtk_ppe_start(struct mtk_ppe *ppe);
int mtk_ppe_stop(struct mtk_ppe *ppe);
diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c b/drivers/net/ethernet/mediatek/mtk_star_emac.c
index 7e890f81148e..7050351250b7 100644
--- a/drivers/net/ethernet/mediatek/mtk_star_emac.c
+++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c
@@ -1026,6 +1026,8 @@ static int mtk_star_enable(struct net_device *ndev)
return 0;
err_free_irq:
+ napi_disable(&priv->rx_napi);
+ napi_disable(&priv->tx_napi);
free_irq(ndev->irq, ndev);
err_free_skbs:
mtk_star_free_rx_skbs(priv);
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index b149e601f673..48cfaa7eaf50 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -697,7 +697,8 @@ static int mlx4_create_zones(struct mlx4_dev *dev,
err = mlx4_bitmap_init(*bitmap + k, 1,
MLX4_QP_TABLE_RAW_ETH_SIZE - 1, 0,
0);
- mlx4_bitmap_alloc_range(*bitmap + k, 1, 1, 0);
+ if (!err)
+ mlx4_bitmap_alloc_range(*bitmap + k, 1, 1, 0);
}
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 46ba4c2faad2..e7a894ba5c3e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -45,6 +45,8 @@
#include "mlx5_core.h"
#include "lib/eq.h"
#include "lib/tout.h"
+#define CREATE_TRACE_POINTS
+#include "diag/cmd_tracepoint.h"
enum {
CMD_IF_REV = 5,
@@ -785,27 +787,14 @@ EXPORT_SYMBOL(mlx5_cmd_out_err);
static void cmd_status_print(struct mlx5_core_dev *dev, void *in, void *out)
{
u16 opcode, op_mod;
- u32 syndrome;
- u8 status;
u16 uid;
- int err;
-
- syndrome = MLX5_GET(mbox_out, out, syndrome);
- status = MLX5_GET(mbox_out, out, status);
opcode = MLX5_GET(mbox_in, in, opcode);
op_mod = MLX5_GET(mbox_in, in, op_mod);
uid = MLX5_GET(mbox_in, in, uid);
- err = cmd_status_to_err(status);
-
if (!uid && opcode != MLX5_CMD_OP_DESTROY_MKEY)
mlx5_cmd_out_err(dev, opcode, op_mod, out);
- else
- mlx5_core_dbg(dev,
- "%s(0x%x) op_mod(0x%x) uid(%d) failed, status %s(0x%x), syndrome (0x%x), err(%d)\n",
- mlx5_command_str(opcode), opcode, op_mod, uid,
- cmd_status_str(status), status, syndrome, err);
}
int mlx5_cmd_check(struct mlx5_core_dev *dev, int err, void *in, void *out)
@@ -1016,6 +1005,7 @@ static void cmd_work_handler(struct work_struct *work)
cmd_ent_get(ent);
set_bit(MLX5_CMD_ENT_STATE_PENDING_COMP, &ent->state);
+ cmd_ent_get(ent); /* for the _real_ FW event on completion */
/* Skip sending command to fw if internal error */
if (mlx5_cmd_is_down(dev) || !opcode_allowed(&dev->cmd, ent->op)) {
ent->ret = -ENXIO;
@@ -1023,7 +1013,6 @@ static void cmd_work_handler(struct work_struct *work)
return;
}
- cmd_ent_get(ent); /* for the _real_ FW event on completion */
/* ring doorbell after the descriptor is valid */
mlx5_core_dbg(dev, "writing 0x%x to command doorbell\n", 1 << ent->idx);
wmb();
@@ -1508,8 +1497,8 @@ static ssize_t outlen_write(struct file *filp, const char __user *buf,
return -EFAULT;
err = sscanf(outlen_str, "%d", &outlen);
- if (err < 0)
- return err;
+ if (err != 1)
+ return -EINVAL;
ptr = kzalloc(outlen, GFP_KERNEL);
if (!ptr)
@@ -1672,8 +1661,8 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
cmd_ent_put(ent); /* timeout work was canceled */
if (!forced || /* Real FW completion */
- pci_channel_offline(dev->pdev) || /* FW is inaccessible */
- dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
+ mlx5_cmd_is_down(dev) || /* No real FW completion is expected */
+ !opcode_allowed(cmd, ent->op))
cmd_ent_put(ent);
ent->ts2 = ktime_get_ns();
@@ -1770,12 +1759,17 @@ void mlx5_cmd_flush(struct mlx5_core_dev *dev)
struct mlx5_cmd *cmd = &dev->cmd;
int i;
- for (i = 0; i < cmd->max_reg_cmds; i++)
- while (down_trylock(&cmd->sem))
+ for (i = 0; i < cmd->max_reg_cmds; i++) {
+ while (down_trylock(&cmd->sem)) {
mlx5_cmd_trigger_completions(dev);
+ cond_resched();
+ }
+ }
- while (down_trylock(&cmd->pages_sem))
+ while (down_trylock(&cmd->pages_sem)) {
mlx5_cmd_trigger_completions(dev);
+ cond_resched();
+ }
/* Unlock cmdif */
up(&cmd->pages_sem);
@@ -1887,6 +1881,16 @@ out_in:
return err;
}
+static void mlx5_cmd_err_trace(struct mlx5_core_dev *dev, u16 opcode, u16 op_mod, void *out)
+{
+ u32 syndrome = MLX5_GET(mbox_out, out, syndrome);
+ u8 status = MLX5_GET(mbox_out, out, status);
+
+ trace_mlx5_cmd(mlx5_command_str(opcode), opcode, op_mod,
+ cmd_status_str(status), status, syndrome,
+ cmd_status_to_err(status));
+}
+
static void cmd_status_log(struct mlx5_core_dev *dev, u16 opcode, u8 status,
u32 syndrome, int err)
{
@@ -1909,7 +1913,7 @@ static void cmd_status_log(struct mlx5_core_dev *dev, u16 opcode, u8 status,
}
/* preserve -EREMOTEIO for outbox.status != OK, otherwise return err as is */
-static int cmd_status_err(struct mlx5_core_dev *dev, int err, u16 opcode, void *out)
+static int cmd_status_err(struct mlx5_core_dev *dev, int err, u16 opcode, u16 op_mod, void *out)
{
u32 syndrome = MLX5_GET(mbox_out, out, syndrome);
u8 status = MLX5_GET(mbox_out, out, status);
@@ -1917,8 +1921,10 @@ static int cmd_status_err(struct mlx5_core_dev *dev, int err, u16 opcode, void *
if (err == -EREMOTEIO) /* -EREMOTEIO is preserved */
err = -EIO;
- if (!err && status != MLX5_CMD_STAT_OK)
+ if (!err && status != MLX5_CMD_STAT_OK) {
err = -EREMOTEIO;
+ mlx5_cmd_err_trace(dev, opcode, op_mod, out);
+ }
cmd_status_log(dev, opcode, status, syndrome, err);
return err;
@@ -1946,9 +1952,9 @@ int mlx5_cmd_do(struct mlx5_core_dev *dev, void *in, int in_size, void *out, int
{
int err = cmd_exec(dev, in, in_size, out, out_size, NULL, NULL, false);
u16 opcode = MLX5_GET(mbox_in, in, opcode);
+ u16 op_mod = MLX5_GET(mbox_in, in, op_mod);
- err = cmd_status_err(dev, err, opcode, out);
- return err;
+ return cmd_status_err(dev, err, opcode, op_mod, out);
}
EXPORT_SYMBOL(mlx5_cmd_do);
@@ -1992,8 +1998,9 @@ int mlx5_cmd_exec_polling(struct mlx5_core_dev *dev, void *in, int in_size,
{
int err = cmd_exec(dev, in, in_size, out, out_size, NULL, NULL, true);
u16 opcode = MLX5_GET(mbox_in, in, opcode);
+ u16 op_mod = MLX5_GET(mbox_in, in, op_mod);
- err = cmd_status_err(dev, err, opcode, out);
+ err = cmd_status_err(dev, err, opcode, op_mod, out);
return mlx5_cmd_check(dev, err, in, out);
}
EXPORT_SYMBOL(mlx5_cmd_exec_polling);
@@ -2029,7 +2036,7 @@ static void mlx5_cmd_exec_cb_handler(int status, void *_work)
struct mlx5_async_ctx *ctx;
ctx = work->ctx;
- status = cmd_status_err(ctx->dev, status, work->opcode, work->out);
+ status = cmd_status_err(ctx->dev, status, work->opcode, work->op_mod, work->out);
work->user_callback(status, work);
if (atomic_dec_and_test(&ctx->num_inflight))
complete(&ctx->inflight_done);
@@ -2044,6 +2051,7 @@ int mlx5_cmd_exec_cb(struct mlx5_async_ctx *ctx, void *in, int in_size,
work->ctx = ctx;
work->user_callback = callback;
work->opcode = MLX5_GET(mbox_in, in, opcode);
+ work->op_mod = MLX5_GET(mbox_in, in, op_mod);
work->out = out;
if (WARN_ON(!atomic_inc_not_zero(&ctx->num_inflight)))
return -EIO;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/cmd_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/cmd_tracepoint.h
new file mode 100644
index 000000000000..406ebe17405f
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/cmd_tracepoint.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mlx5
+
+#if !defined(_MLX5_CMD_TP_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _MLX5_CMD_TP_H_
+
+#include <linux/tracepoint.h>
+#include <linux/trace_seq.h>
+
+TRACE_EVENT(mlx5_cmd,
+ TP_PROTO(const char *command_str, u16 opcode, u16 op_mod,
+ const char *status_str, u8 status, u32 syndrome, int err),
+ TP_ARGS(command_str, opcode, op_mod, status_str, status, syndrome, err),
+ TP_STRUCT__entry(__string(command_str, command_str)
+ __field(u16, opcode)
+ __field(u16, op_mod)
+ __string(status_str, status_str)
+ __field(u8, status)
+ __field(u32, syndrome)
+ __field(int, err)
+ ),
+ TP_fast_assign(__assign_str(command_str, command_str);
+ __entry->opcode = opcode;
+ __entry->op_mod = op_mod;
+ __assign_str(status_str, status_str);
+ __entry->status = status;
+ __entry->syndrome = syndrome;
+ __entry->err = err;
+ ),
+ TP_printk("%s(0x%x) op_mod(0x%x) failed, status %s(0x%x), syndrome (0x%x), err(%d)",
+ __get_str(command_str), __entry->opcode, __entry->op_mod,
+ __get_str(status_str), __entry->status, __entry->syndrome,
+ __entry->err)
+);
+
+#endif /* _MLX5_CMD_TP_H_ */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH ./diag
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE cmd_tracepoint
+#include <trace/define_trace.h>
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index 978a2bb8e122..21831386b26e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -638,7 +638,7 @@ static void mlx5_tracer_handle_timestamp_trace(struct mlx5_fw_tracer *tracer,
trace_timestamp = (timestamp_event.timestamp & MASK_52_7) |
(str_frmt->timestamp & MASK_6_0);
else
- trace_timestamp = ((timestamp_event.timestamp & MASK_52_7) - 1) |
+ trace_timestamp = ((timestamp_event.timestamp - 1) & MASK_52_7) |
(str_frmt->timestamp & MASK_6_0);
mlx5_tracer_print_trace(str_frmt, dev, trace_timestamp);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
index 39ef2a2561a3..8099a21e674c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
@@ -164,6 +164,36 @@ static int mlx5_esw_bridge_port_changeupper(struct notifier_block *nb, void *ptr
return err;
}
+static int
+mlx5_esw_bridge_changeupper_validate_netdev(void *ptr)
+{
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct netdev_notifier_changeupper_info *info = ptr;
+ struct net_device *upper = info->upper_dev;
+ struct net_device *lower;
+ struct list_head *iter;
+
+ if (!netif_is_bridge_master(upper) || !netif_is_lag_master(dev))
+ return 0;
+
+ netdev_for_each_lower_dev(dev, lower, iter) {
+ struct mlx5_core_dev *mdev;
+ struct mlx5e_priv *priv;
+
+ if (!mlx5e_eswitch_rep(lower))
+ continue;
+
+ priv = netdev_priv(lower);
+ mdev = priv->mdev;
+ if (!mlx5_lag_is_active(mdev))
+ return -EAGAIN;
+ if (!mlx5_lag_is_shared_fdb(mdev))
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
static int mlx5_esw_bridge_switchdev_port_event(struct notifier_block *nb,
unsigned long event, void *ptr)
{
@@ -171,6 +201,7 @@ static int mlx5_esw_bridge_switchdev_port_event(struct notifier_block *nb,
switch (event) {
case NETDEV_PRECHANGEUPPER:
+ err = mlx5_esw_bridge_changeupper_validate_netdev(ptr);
break;
case NETDEV_CHANGEUPPER:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c
index 305fde62a78d..3337241cfd84 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c
@@ -6,70 +6,42 @@
#include "en/tc_priv.h"
#include "mlx5_core.h"
-/* Must be aligned with enum flow_action_id. */
static struct mlx5e_tc_act *tc_acts_fdb[NUM_FLOW_ACTIONS] = {
- &mlx5e_tc_act_accept,
- &mlx5e_tc_act_drop,
- &mlx5e_tc_act_trap,
- &mlx5e_tc_act_goto,
- &mlx5e_tc_act_mirred,
- &mlx5e_tc_act_mirred,
- &mlx5e_tc_act_redirect_ingress,
- NULL, /* FLOW_ACTION_MIRRED_INGRESS, */
- &mlx5e_tc_act_vlan,
- &mlx5e_tc_act_vlan,
- &mlx5e_tc_act_vlan_mangle,
- &mlx5e_tc_act_tun_encap,
- &mlx5e_tc_act_tun_decap,
- &mlx5e_tc_act_pedit,
- &mlx5e_tc_act_pedit,
- &mlx5e_tc_act_csum,
- NULL, /* FLOW_ACTION_MARK, */
- &mlx5e_tc_act_ptype,
- NULL, /* FLOW_ACTION_PRIORITY, */
- NULL, /* FLOW_ACTION_WAKE, */
- NULL, /* FLOW_ACTION_QUEUE, */
- &mlx5e_tc_act_sample,
- &mlx5e_tc_act_police,
- &mlx5e_tc_act_ct,
- NULL, /* FLOW_ACTION_CT_METADATA, */
- &mlx5e_tc_act_mpls_push,
- &mlx5e_tc_act_mpls_pop,
- NULL, /* FLOW_ACTION_MPLS_MANGLE, */
- NULL, /* FLOW_ACTION_GATE, */
- NULL, /* FLOW_ACTION_PPPOE_PUSH, */
- NULL, /* FLOW_ACTION_JUMP, */
- NULL, /* FLOW_ACTION_PIPE, */
- &mlx5e_tc_act_vlan,
- &mlx5e_tc_act_vlan,
+ [FLOW_ACTION_ACCEPT] = &mlx5e_tc_act_accept,
+ [FLOW_ACTION_DROP] = &mlx5e_tc_act_drop,
+ [FLOW_ACTION_TRAP] = &mlx5e_tc_act_trap,
+ [FLOW_ACTION_GOTO] = &mlx5e_tc_act_goto,
+ [FLOW_ACTION_REDIRECT] = &mlx5e_tc_act_mirred,
+ [FLOW_ACTION_MIRRED] = &mlx5e_tc_act_mirred,
+ [FLOW_ACTION_REDIRECT_INGRESS] = &mlx5e_tc_act_redirect_ingress,
+ [FLOW_ACTION_VLAN_PUSH] = &mlx5e_tc_act_vlan,
+ [FLOW_ACTION_VLAN_POP] = &mlx5e_tc_act_vlan,
+ [FLOW_ACTION_VLAN_MANGLE] = &mlx5e_tc_act_vlan_mangle,
+ [FLOW_ACTION_TUNNEL_ENCAP] = &mlx5e_tc_act_tun_encap,
+ [FLOW_ACTION_TUNNEL_DECAP] = &mlx5e_tc_act_tun_decap,
+ [FLOW_ACTION_MANGLE] = &mlx5e_tc_act_pedit,
+ [FLOW_ACTION_ADD] = &mlx5e_tc_act_pedit,
+ [FLOW_ACTION_CSUM] = &mlx5e_tc_act_csum,
+ [FLOW_ACTION_PTYPE] = &mlx5e_tc_act_ptype,
+ [FLOW_ACTION_SAMPLE] = &mlx5e_tc_act_sample,
+ [FLOW_ACTION_POLICE] = &mlx5e_tc_act_police,
+ [FLOW_ACTION_CT] = &mlx5e_tc_act_ct,
+ [FLOW_ACTION_MPLS_PUSH] = &mlx5e_tc_act_mpls_push,
+ [FLOW_ACTION_MPLS_POP] = &mlx5e_tc_act_mpls_pop,
+ [FLOW_ACTION_VLAN_PUSH_ETH] = &mlx5e_tc_act_vlan,
+ [FLOW_ACTION_VLAN_POP_ETH] = &mlx5e_tc_act_vlan,
};
-/* Must be aligned with enum flow_action_id. */
static struct mlx5e_tc_act *tc_acts_nic[NUM_FLOW_ACTIONS] = {
- &mlx5e_tc_act_accept,
- &mlx5e_tc_act_drop,
- NULL, /* FLOW_ACTION_TRAP, */
- &mlx5e_tc_act_goto,
- &mlx5e_tc_act_mirred_nic,
- NULL, /* FLOW_ACTION_MIRRED, */
- NULL, /* FLOW_ACTION_REDIRECT_INGRESS, */
- NULL, /* FLOW_ACTION_MIRRED_INGRESS, */
- NULL, /* FLOW_ACTION_VLAN_PUSH, */
- NULL, /* FLOW_ACTION_VLAN_POP, */
- NULL, /* FLOW_ACTION_VLAN_MANGLE, */
- NULL, /* FLOW_ACTION_TUNNEL_ENCAP, */
- NULL, /* FLOW_ACTION_TUNNEL_DECAP, */
- &mlx5e_tc_act_pedit,
- &mlx5e_tc_act_pedit,
- &mlx5e_tc_act_csum,
- &mlx5e_tc_act_mark,
- NULL, /* FLOW_ACTION_PTYPE, */
- NULL, /* FLOW_ACTION_PRIORITY, */
- NULL, /* FLOW_ACTION_WAKE, */
- NULL, /* FLOW_ACTION_QUEUE, */
- NULL, /* FLOW_ACTION_SAMPLE, */
- NULL, /* FLOW_ACTION_POLICE, */
- &mlx5e_tc_act_ct,
+ [FLOW_ACTION_ACCEPT] = &mlx5e_tc_act_accept,
+ [FLOW_ACTION_DROP] = &mlx5e_tc_act_drop,
+ [FLOW_ACTION_GOTO] = &mlx5e_tc_act_goto,
+ [FLOW_ACTION_REDIRECT] = &mlx5e_tc_act_mirred_nic,
+ [FLOW_ACTION_MANGLE] = &mlx5e_tc_act_pedit,
+ [FLOW_ACTION_ADD] = &mlx5e_tc_act_pedit,
+ [FLOW_ACTION_CSUM] = &mlx5e_tc_act_csum,
+ [FLOW_ACTION_MARK] = &mlx5e_tc_act_mark,
+ [FLOW_ACTION_CT] = &mlx5e_tc_act_ct,
};
/**
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
index 5aff97914367..ff73d25bc6eb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
@@ -224,15 +224,16 @@ void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv,
list_for_each_entry(flow, flow_list, tmp_list) {
if (!mlx5e_is_offloaded_flow(flow) || flow_flag_test(flow, SLOW))
continue;
- spec = &flow->attr->parse_attr->spec;
-
- /* update from encap rule to slow path rule */
- rule = mlx5e_tc_offload_to_slow_path(esw, flow, spec);
attr = mlx5e_tc_get_encap_attr(flow);
esw_attr = attr->esw_attr;
/* mark the flow's encap dest as non-valid */
esw_attr->dests[flow->tmp_entry_index].flags &= ~MLX5_ESW_DEST_ENCAP_VALID;
+ esw_attr->dests[flow->tmp_entry_index].pkt_reformat = NULL;
+
+ /* update from encap rule to slow path rule */
+ spec = &flow->attr->parse_attr->spec;
+ rule = mlx5e_tc_offload_to_slow_path(esw, flow, spec);
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
@@ -251,6 +252,7 @@ void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv,
/* we know that the encap is valid */
e->flags &= ~MLX5_ENCAP_ENTRY_VALID;
mlx5_packet_reformat_dealloc(priv->mdev, e->pkt_reformat);
+ e->pkt_reformat = NULL;
}
static void mlx5e_take_tmp_flow(struct mlx5e_tc_flow *flow,
@@ -762,8 +764,7 @@ int mlx5e_attach_encap(struct mlx5e_priv *priv,
struct net_device *mirred_dev,
int out_index,
struct netlink_ext_ack *extack,
- struct net_device **encap_dev,
- bool *encap_valid)
+ struct net_device **encap_dev)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5e_tc_flow_parse_attr *parse_attr;
@@ -878,9 +879,8 @@ attach_flow:
if (e->flags & MLX5_ENCAP_ENTRY_VALID) {
attr->esw_attr->dests[out_index].pkt_reformat = e->pkt_reformat;
attr->esw_attr->dests[out_index].flags |= MLX5_ESW_DEST_ENCAP_VALID;
- *encap_valid = true;
} else {
- *encap_valid = false;
+ flow_flag_set(flow, SLOW);
}
mutex_unlock(&esw->offloads.encap_tbl_lock);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.h
index d542b8476491..8ad273dde40e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.h
@@ -17,8 +17,7 @@ int mlx5e_attach_encap(struct mlx5e_priv *priv,
struct net_device *mirred_dev,
int out_index,
struct netlink_ext_ack *extack,
- struct net_device **encap_dev,
- bool *encap_valid);
+ struct net_device **encap_dev);
int mlx5e_attach_decap(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
index cb164b62f543..853f312cd757 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
@@ -11,6 +11,27 @@
#define INL_HDR_START_SZ (sizeof(((struct mlx5_wqe_eth_seg *)NULL)->inline_hdr.start))
+/* IPSEC inline data includes:
+ * 1. ESP trailer: up to 255 bytes of padding, 1 byte for pad length, 1 byte for
+ * next header.
+ * 2. ESP authentication data: 16 bytes for ICV.
+ */
+#define MLX5E_MAX_TX_IPSEC_DS DIV_ROUND_UP(sizeof(struct mlx5_wqe_inline_seg) + \
+ 255 + 1 + 1 + 16, MLX5_SEND_WQE_DS)
+
+/* 366 should be big enough to cover all L2, L3 and L4 headers with possible
+ * encapsulations.
+ */
+#define MLX5E_MAX_TX_INLINE_DS DIV_ROUND_UP(366 - INL_HDR_START_SZ + VLAN_HLEN, \
+ MLX5_SEND_WQE_DS)
+
+/* Sync the calculation with mlx5e_sq_calc_wqe_attr. */
+#define MLX5E_MAX_TX_WQEBBS DIV_ROUND_UP(MLX5E_TX_WQE_EMPTY_DS_COUNT + \
+ MLX5E_MAX_TX_INLINE_DS + \
+ MLX5E_MAX_TX_IPSEC_DS + \
+ MAX_SKB_FRAGS + 1, \
+ MLX5_SEND_WQEBB_NUM_DS)
+
#define MLX5E_RX_ERR_CQE(cqe) (get_cqe_opcode(cqe) != MLX5_CQE_RESP_SEND)
static inline
@@ -424,6 +445,8 @@ mlx5e_set_eseg_swp(struct sk_buff *skb, struct mlx5_wqe_eth_seg *eseg,
static inline u16 mlx5e_stop_room_for_wqe(struct mlx5_core_dev *mdev, u16 wqe_size)
{
+ WARN_ON_ONCE(PAGE_SIZE / MLX5_SEND_WQE_BB < mlx5e_get_max_sq_wqebbs(mdev));
+
/* A WQE must not cross the page boundary, hence two conditions:
* 1. Its size must not exceed the page size.
* 2. If the WQE size is X, and the space remaining in a page is less
@@ -436,7 +459,6 @@ static inline u16 mlx5e_stop_room_for_wqe(struct mlx5_core_dev *mdev, u16 wqe_si
"wqe_size %u is greater than max SQ WQEBBs %u",
wqe_size, mlx5e_get_max_sq_wqebbs(mdev));
-
return MLX5E_STOP_ROOM(wqe_size);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index 4685c652c97e..20507ef2f956 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -117,7 +117,7 @@ mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq,
xdpi.page.rq = rq;
dma_addr = page_pool_get_dma_addr(page) + (xdpf->data - (void *)xdpf);
- dma_sync_single_for_device(sq->pdev, dma_addr, xdptxd.len, DMA_TO_DEVICE);
+ dma_sync_single_for_device(sq->pdev, dma_addr, xdptxd.len, DMA_BIDIRECTIONAL);
if (unlikely(xdp_frame_has_frags(xdpf))) {
sinfo = xdp_get_shared_info_from_frame(xdpf);
@@ -131,7 +131,7 @@ mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq,
skb_frag_off(frag);
len = skb_frag_size(frag);
dma_sync_single_for_device(sq->pdev, addr, len,
- DMA_TO_DEVICE);
+ DMA_BIDIRECTIONAL);
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
index 285d32d2fd08..d7c020f72401 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
@@ -365,7 +365,7 @@ void mlx5e_accel_fs_tcp_destroy(struct mlx5e_flow_steering *fs)
for (i = 0; i < ACCEL_FS_TCP_NUM_TYPES; i++)
accel_fs_tcp_destroy_table(fs, i);
- kfree(accel_tcp);
+ kvfree(accel_tcp);
mlx5e_fs_set_accel_tcp(fs, NULL);
}
@@ -397,7 +397,7 @@ int mlx5e_accel_fs_tcp_create(struct mlx5e_flow_steering *fs)
err_destroy_tables:
while (--i >= 0)
accel_fs_tcp_destroy_table(fs, i);
- kfree(accel_tcp);
+ kvfree(accel_tcp);
mlx5e_fs_set_accel_tcp(fs, NULL);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
index 2ef36cb9555a..f900709639f6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
@@ -368,15 +368,15 @@ static int mlx5e_macsec_init_sa(struct macsec_context *ctx,
obj_attrs.aso_pdn = macsec->aso.pdn;
obj_attrs.epn_state = sa->epn_state;
- if (is_tx) {
- obj_attrs.ssci = cpu_to_be32((__force u32)ctx->sa.tx_sa->ssci);
- key = &ctx->sa.tx_sa->key;
- } else {
- obj_attrs.ssci = cpu_to_be32((__force u32)ctx->sa.rx_sa->ssci);
- key = &ctx->sa.rx_sa->key;
+ key = (is_tx) ? &ctx->sa.tx_sa->key : &ctx->sa.rx_sa->key;
+
+ if (sa->epn_state.epn_enabled) {
+ obj_attrs.ssci = (is_tx) ? cpu_to_be32((__force u32)ctx->sa.tx_sa->ssci) :
+ cpu_to_be32((__force u32)ctx->sa.rx_sa->ssci);
+
+ memcpy(&obj_attrs.salt, &key->salt, sizeof(key->salt));
}
- memcpy(&obj_attrs.salt, &key->salt, sizeof(key->salt));
obj_attrs.replay_window = ctx->secy->replay_window;
obj_attrs.replay_protect = ctx->secy->replay_protect;
@@ -427,15 +427,15 @@ mlx5e_macsec_get_rx_sc_from_sc_list(const struct list_head *list, sci_t sci)
return NULL;
}
-static int mlx5e_macsec_update_rx_sa(struct mlx5e_macsec *macsec,
- struct mlx5e_macsec_sa *rx_sa,
- bool active)
+static int macsec_rx_sa_active_update(struct macsec_context *ctx,
+ struct mlx5e_macsec_sa *rx_sa,
+ bool active)
{
- struct mlx5_core_dev *mdev = macsec->mdev;
- struct mlx5_macsec_obj_attrs attrs = {};
+ struct mlx5e_priv *priv = netdev_priv(ctx->netdev);
+ struct mlx5e_macsec *macsec = priv->macsec;
int err = 0;
- if (rx_sa->active != active)
+ if (rx_sa->active == active)
return 0;
rx_sa->active = active;
@@ -444,13 +444,11 @@ static int mlx5e_macsec_update_rx_sa(struct mlx5e_macsec *macsec,
return 0;
}
- attrs.sci = cpu_to_be64((__force u64)rx_sa->sci);
- attrs.enc_key_id = rx_sa->enc_key_id;
- err = mlx5e_macsec_create_object(mdev, &attrs, false, &rx_sa->macsec_obj_id);
+ err = mlx5e_macsec_init_sa(ctx, rx_sa, true, false);
if (err)
- return err;
+ rx_sa->active = false;
- return 0;
+ return err;
}
static bool mlx5e_macsec_secy_features_validate(struct macsec_context *ctx)
@@ -476,6 +474,11 @@ static bool mlx5e_macsec_secy_features_validate(struct macsec_context *ctx)
return false;
}
+ if (!ctx->secy->tx_sc.encrypt) {
+ netdev_err(netdev, "MACsec offload: encrypt off isn't supported\n");
+ return false;
+ }
+
return true;
}
@@ -620,6 +623,7 @@ static int mlx5e_macsec_upd_txsa(struct macsec_context *ctx)
if (tx_sa->active == ctx_tx_sa->active)
goto out;
+ tx_sa->active = ctx_tx_sa->active;
if (tx_sa->assoc_num != tx_sc->encoding_sa)
goto out;
@@ -635,8 +639,6 @@ static int mlx5e_macsec_upd_txsa(struct macsec_context *ctx)
mlx5e_macsec_cleanup_sa(macsec, tx_sa, true);
}
-
- tx_sa->active = ctx_tx_sa->active;
out:
mutex_unlock(&macsec->lock);
@@ -736,9 +738,14 @@ static int mlx5e_macsec_add_rxsc(struct macsec_context *ctx)
sc_xarray_element->rx_sc = rx_sc;
err = xa_alloc(&macsec->sc_xarray, &sc_xarray_element->fs_id, sc_xarray_element,
- XA_LIMIT(1, USHRT_MAX), GFP_KERNEL);
- if (err)
+ XA_LIMIT(1, MLX5_MACEC_RX_FS_ID_MAX), GFP_KERNEL);
+ if (err) {
+ if (err == -EBUSY)
+ netdev_err(ctx->netdev,
+ "MACsec offload: unable to create entry for RX SC (%d Rx SCs already allocated)\n",
+ MLX5_MACEC_RX_FS_ID_MAX);
goto destroy_sc_xarray_elemenet;
+ }
rx_sc->md_dst = metadata_dst_alloc(0, METADATA_MACSEC, GFP_KERNEL);
if (!rx_sc->md_dst) {
@@ -798,16 +805,16 @@ static int mlx5e_macsec_upd_rxsc(struct macsec_context *ctx)
goto out;
}
- rx_sc->active = ctx_rx_sc->active;
if (rx_sc->active == ctx_rx_sc->active)
goto out;
+ rx_sc->active = ctx_rx_sc->active;
for (i = 0; i < MACSEC_NUM_AN; ++i) {
rx_sa = rx_sc->rx_sa[i];
if (!rx_sa)
continue;
- err = mlx5e_macsec_update_rx_sa(macsec, rx_sa, rx_sa->active && ctx_rx_sc->active);
+ err = macsec_rx_sa_active_update(ctx, rx_sa, rx_sa->active && ctx_rx_sc->active);
if (err)
goto out;
}
@@ -818,16 +825,43 @@ out:
return err;
}
+static void macsec_del_rxsc_ctx(struct mlx5e_macsec *macsec, struct mlx5e_macsec_rx_sc *rx_sc)
+{
+ struct mlx5e_macsec_sa *rx_sa;
+ int i;
+
+ for (i = 0; i < MACSEC_NUM_AN; ++i) {
+ rx_sa = rx_sc->rx_sa[i];
+ if (!rx_sa)
+ continue;
+
+ mlx5e_macsec_cleanup_sa(macsec, rx_sa, false);
+ mlx5_destroy_encryption_key(macsec->mdev, rx_sa->enc_key_id);
+
+ kfree(rx_sa);
+ rx_sc->rx_sa[i] = NULL;
+ }
+
+ /* At this point the relevant MACsec offload Rx rule already removed at
+ * mlx5e_macsec_cleanup_sa need to wait for datapath to finish current
+ * Rx related data propagating using xa_erase which uses rcu to sync,
+ * once fs_id is erased then this rx_sc is hidden from datapath.
+ */
+ list_del_rcu(&rx_sc->rx_sc_list_element);
+ xa_erase(&macsec->sc_xarray, rx_sc->sc_xarray_element->fs_id);
+ metadata_dst_free(rx_sc->md_dst);
+ kfree(rx_sc->sc_xarray_element);
+ kfree_rcu(rx_sc);
+}
+
static int mlx5e_macsec_del_rxsc(struct macsec_context *ctx)
{
struct mlx5e_priv *priv = netdev_priv(ctx->netdev);
struct mlx5e_macsec_device *macsec_device;
struct mlx5e_macsec_rx_sc *rx_sc;
- struct mlx5e_macsec_sa *rx_sa;
struct mlx5e_macsec *macsec;
struct list_head *list;
int err = 0;
- int i;
mutex_lock(&priv->macsec->lock);
@@ -849,31 +883,7 @@ static int mlx5e_macsec_del_rxsc(struct macsec_context *ctx)
goto out;
}
- for (i = 0; i < MACSEC_NUM_AN; ++i) {
- rx_sa = rx_sc->rx_sa[i];
- if (!rx_sa)
- continue;
-
- mlx5e_macsec_cleanup_sa(macsec, rx_sa, false);
- mlx5_destroy_encryption_key(macsec->mdev, rx_sa->enc_key_id);
-
- kfree(rx_sa);
- rx_sc->rx_sa[i] = NULL;
- }
-
-/*
- * At this point the relevant MACsec offload Rx rule already removed at
- * mlx5e_macsec_cleanup_sa need to wait for datapath to finish current
- * Rx related data propagating using xa_erase which uses rcu to sync,
- * once fs_id is erased then this rx_sc is hidden from datapath.
- */
- list_del_rcu(&rx_sc->rx_sc_list_element);
- xa_erase(&macsec->sc_xarray, rx_sc->sc_xarray_element->fs_id);
- metadata_dst_free(rx_sc->md_dst);
- kfree(rx_sc->sc_xarray_element);
-
- kfree_rcu(rx_sc);
-
+ macsec_del_rxsc_ctx(macsec, rx_sc);
out:
mutex_unlock(&macsec->lock);
@@ -1015,7 +1025,7 @@ static int mlx5e_macsec_upd_rxsa(struct macsec_context *ctx)
goto out;
}
- err = mlx5e_macsec_update_rx_sa(macsec, rx_sa, ctx_rx_sa->active);
+ err = macsec_rx_sa_active_update(ctx, rx_sa, ctx_rx_sa->active);
out:
mutex_unlock(&macsec->lock);
@@ -1155,7 +1165,7 @@ static int macsec_upd_secy_hw_address(struct macsec_context *ctx,
continue;
if (rx_sa->active) {
- err = mlx5e_macsec_init_sa(ctx, rx_sa, false, false);
+ err = mlx5e_macsec_init_sa(ctx, rx_sa, true, false);
if (err)
goto out;
}
@@ -1234,7 +1244,6 @@ static int mlx5e_macsec_del_secy(struct macsec_context *ctx)
struct mlx5e_priv *priv = netdev_priv(ctx->netdev);
struct mlx5e_macsec_device *macsec_device;
struct mlx5e_macsec_rx_sc *rx_sc, *tmp;
- struct mlx5e_macsec_sa *rx_sa;
struct mlx5e_macsec_sa *tx_sa;
struct mlx5e_macsec *macsec;
struct list_head *list;
@@ -1263,28 +1272,15 @@ static int mlx5e_macsec_del_secy(struct macsec_context *ctx)
}
list = &macsec_device->macsec_rx_sc_list_head;
- list_for_each_entry_safe(rx_sc, tmp, list, rx_sc_list_element) {
- for (i = 0; i < MACSEC_NUM_AN; ++i) {
- rx_sa = rx_sc->rx_sa[i];
- if (!rx_sa)
- continue;
-
- mlx5e_macsec_cleanup_sa(macsec, rx_sa, false);
- mlx5_destroy_encryption_key(macsec->mdev, rx_sa->enc_key_id);
- kfree(rx_sa);
- rx_sc->rx_sa[i] = NULL;
- }
-
- list_del_rcu(&rx_sc->rx_sc_list_element);
-
- kfree_rcu(rx_sc);
- }
+ list_for_each_entry_safe(rx_sc, tmp, list, rx_sc_list_element)
+ macsec_del_rxsc_ctx(macsec, rx_sc);
kfree(macsec_device->dev_addr);
macsec_device->dev_addr = NULL;
list_del_rcu(&macsec_device->macsec_device_list_element);
--macsec->num_of_devices;
+ kfree(macsec_device);
out:
mutex_unlock(&macsec->lock);
@@ -1536,6 +1532,8 @@ static void macsec_async_event(struct work_struct *work)
async_work = container_of(work, struct mlx5e_macsec_async_work, work);
macsec = async_work->macsec;
+ mutex_lock(&macsec->lock);
+
mdev = async_work->mdev;
obj_id = async_work->obj_id;
macsec_sa = get_macsec_tx_sa_from_obj_id(macsec, obj_id);
@@ -1557,6 +1555,7 @@ static void macsec_async_event(struct work_struct *work)
out_async_work:
kfree(async_work);
+ mutex_unlock(&macsec->lock);
}
static int macsec_obj_change_event(struct notifier_block *nb, unsigned long event, void *data)
@@ -1745,7 +1744,7 @@ void mlx5e_macsec_offload_handle_rx_skb(struct net_device *netdev,
if (!macsec)
return;
- fs_id = MLX5_MACSEC_METADATA_HANDLE(macsec_meta_data);
+ fs_id = MLX5_MACSEC_RX_METADAT_HANDLE(macsec_meta_data);
rcu_read_lock();
sc_xarray_element = xa_load(&macsec->sc_xarray, fs_id);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.h
index d580b4a91253..347380a2cd9c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.h
@@ -10,9 +10,11 @@
#include <net/macsec.h>
#include <net/dst_metadata.h>
-/* Bit31 - 30: MACsec marker, Bit3-0: MACsec id */
+/* Bit31 - 30: MACsec marker, Bit15-0: MACsec id */
+#define MLX5_MACEC_RX_FS_ID_MAX USHRT_MAX /* Must be power of two */
+#define MLX5_MACSEC_RX_FS_ID_MASK MLX5_MACEC_RX_FS_ID_MAX
#define MLX5_MACSEC_METADATA_MARKER(metadata) ((((metadata) >> 30) & 0x3) == 0x1)
-#define MLX5_MACSEC_METADATA_HANDLE(metadata) ((metadata) & GENMASK(3, 0))
+#define MLX5_MACSEC_RX_METADAT_HANDLE(metadata) ((metadata) & MLX5_MACSEC_RX_FS_ID_MASK)
struct mlx5e_priv;
struct mlx5e_macsec;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.c
index 1ac0cf04e811..5b658a5588c6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.c
@@ -250,7 +250,7 @@ static int macsec_fs_tx_create(struct mlx5e_macsec_fs *macsec_fs)
struct mlx5_flow_handle *rule;
struct mlx5_flow_spec *spec;
u32 *flow_group_in;
- int err = 0;
+ int err;
ns = mlx5_get_flow_namespace(macsec_fs->mdev, MLX5_FLOW_NAMESPACE_EGRESS_MACSEC);
if (!ns)
@@ -261,8 +261,10 @@ static int macsec_fs_tx_create(struct mlx5e_macsec_fs *macsec_fs)
return -ENOMEM;
flow_group_in = kvzalloc(inlen, GFP_KERNEL);
- if (!flow_group_in)
+ if (!flow_group_in) {
+ err = -ENOMEM;
goto out_spec;
+ }
tx_tables = &tx_fs->tables;
ft_crypto = &tx_tables->ft_crypto;
@@ -898,7 +900,7 @@ static int macsec_fs_rx_create(struct mlx5e_macsec_fs *macsec_fs)
struct mlx5_flow_handle *rule;
struct mlx5_flow_spec *spec;
u32 *flow_group_in;
- int err = 0;
+ int err;
ns = mlx5_get_flow_namespace(macsec_fs->mdev, MLX5_FLOW_NAMESPACE_KERNEL_RX_MACSEC);
if (!ns)
@@ -909,8 +911,10 @@ static int macsec_fs_rx_create(struct mlx5e_macsec_fs *macsec_fs)
return -ENOMEM;
flow_group_in = kvzalloc(inlen, GFP_KERNEL);
- if (!flow_group_in)
+ if (!flow_group_in) {
+ err = -ENOMEM;
goto free_spec;
+ }
rx_tables = &rx_fs->tables;
ft_crypto = &rx_tables->ft_crypto;
@@ -1142,10 +1146,10 @@ macsec_fs_rx_add_rule(struct mlx5e_macsec_fs *macsec_fs,
ft_crypto = &rx_tables->ft_crypto;
/* Set bit[31 - 30] macsec marker - 0x01 */
- /* Set bit[3-0] fs id */
+ /* Set bit[15-0] fs id */
MLX5_SET(set_action_in, action, action_type, MLX5_ACTION_TYPE_SET);
MLX5_SET(set_action_in, action, field, MLX5_ACTION_IN_FIELD_METADATA_REG_B);
- MLX5_SET(set_action_in, action, data, fs_id | BIT(30));
+ MLX5_SET(set_action_in, action, data, MLX5_MACSEC_RX_METADAT_HANDLE(fs_id) | BIT(30));
MLX5_SET(set_action_in, action, offset, 0);
MLX5_SET(set_action_in, action, length, 32);
@@ -1205,6 +1209,7 @@ macsec_fs_rx_add_rule(struct mlx5e_macsec_fs *macsec_fs,
rx_rule->rule[1] = rule;
}
+ kvfree(spec);
return macsec_rule;
err:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 24aa25da482b..1728e197558d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -35,7 +35,6 @@
#include "en.h"
#include "en/port.h"
#include "en/params.h"
-#include "en/xsk/pool.h"
#include "en/ptp.h"
#include "lib/clock.h"
#include "en/fs_ethtool.h"
@@ -412,15 +411,8 @@ void mlx5e_ethtool_get_channels(struct mlx5e_priv *priv,
struct ethtool_channels *ch)
{
mutex_lock(&priv->state_lock);
-
ch->max_combined = priv->max_nch;
ch->combined_count = priv->channels.params.num_channels;
- if (priv->xsk.refcnt) {
- /* The upper half are XSK queues. */
- ch->max_combined *= 2;
- ch->combined_count *= 2;
- }
-
mutex_unlock(&priv->state_lock);
}
@@ -454,16 +446,6 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
mutex_lock(&priv->state_lock);
- /* Don't allow changing the number of channels if there is an active
- * XSK, because the numeration of the XSK and regular RQs will change.
- */
- if (priv->xsk.refcnt) {
- err = -EINVAL;
- netdev_err(priv->netdev, "%s: AF_XDP is active, cannot change the number of channels\n",
- __func__);
- goto out;
- }
-
/* Don't allow changing the number of channels if HTB offload is active,
* because the numeration of the QoS SQs will change, while per-queue
* qdiscs are attached.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 364f04309149..5e41dfdf79c8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -206,10 +206,11 @@ static void mlx5e_disable_blocking_events(struct mlx5e_priv *priv)
static u16 mlx5e_mpwrq_umr_octowords(u32 entries, enum mlx5e_mpwrq_umr_mode umr_mode)
{
u8 umr_entry_size = mlx5e_mpwrq_umr_entry_size(umr_mode);
+ u32 sz;
- WARN_ON_ONCE(entries * umr_entry_size % MLX5_OCTWORD);
+ sz = ALIGN(entries * umr_entry_size, MLX5_UMR_MTT_ALIGNMENT);
- return entries * umr_entry_size / MLX5_OCTWORD;
+ return sz / MLX5_OCTWORD;
}
static inline void mlx5e_build_umr_wqe(struct mlx5e_rq *rq,
@@ -5694,6 +5695,13 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv)
mlx5e_fs_set_state_destroy(priv->fs,
!test_bit(MLX5E_STATE_DESTROYING, &priv->state));
+ /* Validate the max_wqe_size_sq capability. */
+ if (WARN_ON_ONCE(mlx5e_get_max_sq_wqebbs(priv->mdev) < MLX5E_MAX_TX_WQEBBS)) {
+ mlx5_core_warn(priv->mdev, "MLX5E: Max SQ WQEBBs firmware capability: %u, needed %lu\n",
+ mlx5e_get_max_sq_wqebbs(priv->mdev), MLX5E_MAX_TX_WQEBBS);
+ return -EIO;
+ }
+
/* max number of channels may have changed */
max_nch = mlx5e_calc_max_nch(priv->mdev, priv->netdev, profile);
if (priv->channels.params.num_channels > max_nch) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 58084650151f..a61a43fc8d5c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -266,7 +266,7 @@ static inline bool mlx5e_rx_cache_get(struct mlx5e_rq *rq, union mlx5e_alloc_uni
addr = page_pool_get_dma_addr(au->page);
/* Non-XSK always uses PAGE_SIZE. */
- dma_sync_single_for_device(rq->pdev, addr, PAGE_SIZE, DMA_FROM_DEVICE);
+ dma_sync_single_for_device(rq->pdev, addr, PAGE_SIZE, rq->buff.map_dir);
return true;
}
@@ -282,8 +282,7 @@ static inline int mlx5e_page_alloc_pool(struct mlx5e_rq *rq, union mlx5e_alloc_u
return -ENOMEM;
/* Non-XSK always uses PAGE_SIZE. */
- addr = dma_map_page_attrs(rq->pdev, au->page, 0, PAGE_SIZE,
- rq->buff.map_dir, DMA_ATTR_SKIP_CPU_SYNC);
+ addr = dma_map_page(rq->pdev, au->page, 0, PAGE_SIZE, rq->buff.map_dir);
if (unlikely(dma_mapping_error(rq->pdev, addr))) {
page_pool_recycle_direct(rq->page_pool, au->page);
au->page = NULL;
@@ -427,14 +426,15 @@ mlx5e_add_skb_frag(struct mlx5e_rq *rq, struct sk_buff *skb,
{
dma_addr_t addr = page_pool_get_dma_addr(au->page);
- dma_sync_single_for_cpu(rq->pdev, addr + frag_offset, len, DMA_FROM_DEVICE);
+ dma_sync_single_for_cpu(rq->pdev, addr + frag_offset, len,
+ rq->buff.map_dir);
page_ref_inc(au->page);
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
au->page, frag_offset, len, truesize);
}
static inline void
-mlx5e_copy_skb_header(struct device *pdev, struct sk_buff *skb,
+mlx5e_copy_skb_header(struct mlx5e_rq *rq, struct sk_buff *skb,
struct page *page, dma_addr_t addr,
int offset_from, int dma_offset, u32 headlen)
{
@@ -442,7 +442,8 @@ mlx5e_copy_skb_header(struct device *pdev, struct sk_buff *skb,
/* Aligning len to sizeof(long) optimizes memcpy performance */
unsigned int len = ALIGN(headlen, sizeof(long));
- dma_sync_single_for_cpu(pdev, addr + dma_offset, len, DMA_FROM_DEVICE);
+ dma_sync_single_for_cpu(rq->pdev, addr + dma_offset, len,
+ rq->buff.map_dir);
skb_copy_to_linear_data(skb, from, len);
}
@@ -1538,7 +1539,7 @@ mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi,
addr = page_pool_get_dma_addr(au->page);
dma_sync_single_range_for_cpu(rq->pdev, addr, wi->offset,
- frag_size, DMA_FROM_DEVICE);
+ frag_size, rq->buff.map_dir);
net_prefetch(data);
prog = rcu_dereference(rq->xdp_prog);
@@ -1587,7 +1588,7 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
addr = page_pool_get_dma_addr(au->page);
dma_sync_single_range_for_cpu(rq->pdev, addr, wi->offset,
- rq->buff.frame0_sz, DMA_FROM_DEVICE);
+ rq->buff.frame0_sz, rq->buff.map_dir);
net_prefetchw(va); /* xdp_frame data area */
net_prefetch(va + rx_headroom);
@@ -1608,7 +1609,7 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
addr = page_pool_get_dma_addr(au->page);
dma_sync_single_for_cpu(rq->pdev, addr + wi->offset,
- frag_consumed_bytes, DMA_FROM_DEVICE);
+ frag_consumed_bytes, rq->buff.map_dir);
if (!xdp_buff_has_frags(&xdp)) {
/* Init on the first fragment to avoid cold cache access
@@ -1905,7 +1906,7 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
mlx5e_fill_skb_data(skb, rq, au, byte_cnt, frag_offset);
/* copy header */
addr = page_pool_get_dma_addr(head_au->page);
- mlx5e_copy_skb_header(rq->pdev, skb, head_au->page, addr,
+ mlx5e_copy_skb_header(rq, skb, head_au->page, addr,
head_offset, head_offset, headlen);
/* skb linear part was allocated with headlen and aligned to long */
skb->tail += headlen;
@@ -1939,7 +1940,7 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
addr = page_pool_get_dma_addr(au->page);
dma_sync_single_range_for_cpu(rq->pdev, addr, head_offset,
- frag_size, DMA_FROM_DEVICE);
+ frag_size, rq->buff.map_dir);
net_prefetch(data);
prog = rcu_dereference(rq->xdp_prog);
@@ -1987,7 +1988,7 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
if (likely(frag_size <= BIT(MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE))) {
/* build SKB around header */
- dma_sync_single_range_for_cpu(rq->pdev, head->addr, 0, frag_size, DMA_FROM_DEVICE);
+ dma_sync_single_range_for_cpu(rq->pdev, head->addr, 0, frag_size, rq->buff.map_dir);
prefetchw(hdr);
prefetch(data);
skb = mlx5e_build_linear_skb(rq, hdr, frag_size, rx_headroom, head_size, 0);
@@ -2009,7 +2010,7 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
}
prefetchw(skb->data);
- mlx5e_copy_skb_header(rq->pdev, skb, head->page, head->addr,
+ mlx5e_copy_skb_header(rq, skb, head->page, head->addr,
head_offset + rx_headroom,
rx_headroom, head_size);
/* skb linear part was allocated with headlen and aligned to long */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index dd6fea9e9a5b..bd9936af4582 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1634,7 +1634,6 @@ set_encap_dests(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
struct mlx5_flow_attr *attr,
struct netlink_ext_ack *extack,
- bool *encap_valid,
bool *vf_tun)
{
struct mlx5e_tc_flow_parse_attr *parse_attr;
@@ -1651,7 +1650,6 @@ set_encap_dests(struct mlx5e_priv *priv,
parse_attr = attr->parse_attr;
esw_attr = attr->esw_attr;
*vf_tun = false;
- *encap_valid = true;
for (out_index = 0; out_index < MLX5_MAX_FLOW_FWD_VPORTS; out_index++) {
struct net_device *out_dev;
@@ -1668,7 +1666,7 @@ set_encap_dests(struct mlx5e_priv *priv,
goto out;
}
err = mlx5e_attach_encap(priv, flow, attr, out_dev, out_index,
- extack, &encap_dev, encap_valid);
+ extack, &encap_dev);
dev_put(out_dev);
if (err)
goto out;
@@ -1732,8 +1730,8 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
struct mlx5e_tc_flow_parse_attr *parse_attr;
struct mlx5_flow_attr *attr = flow->attr;
struct mlx5_esw_flow_attr *esw_attr;
- bool vf_tun, encap_valid;
u32 max_prio, max_chain;
+ bool vf_tun;
int err = 0;
parse_attr = attr->parse_attr;
@@ -1823,7 +1821,7 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
esw_attr->int_port = int_port;
}
- err = set_encap_dests(priv, flow, attr, extack, &encap_valid, &vf_tun);
+ err = set_encap_dests(priv, flow, attr, extack, &vf_tun);
if (err)
goto err_out;
@@ -1853,7 +1851,7 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
* (1) there's no error
* (2) there's an encap action and we don't have valid neigh
*/
- if (!encap_valid || flow_flag_test(flow, SLOW))
+ if (flow_flag_test(flow, SLOW))
flow->rule[0] = mlx5e_tc_offload_to_slow_path(esw, flow, &parse_attr->spec);
else
flow->rule[0] = mlx5e_tc_offload_fdb_rules(esw, flow, &parse_attr->spec, attr);
@@ -3633,10 +3631,14 @@ mlx5e_clone_flow_attr_for_post_act(struct mlx5_flow_attr *attr,
attr2->action = 0;
attr2->flags = 0;
attr2->parse_attr = parse_attr;
- attr2->esw_attr->out_count = 0;
- attr2->esw_attr->split_count = 0;
attr2->dest_chain = 0;
attr2->dest_ft = NULL;
+
+ if (ns_type == MLX5_FLOW_NAMESPACE_FDB) {
+ attr2->esw_attr->out_count = 0;
+ attr2->esw_attr->split_count = 0;
+ }
+
return attr2;
}
@@ -3755,7 +3757,7 @@ alloc_flow_post_acts(struct mlx5e_tc_flow *flow, struct netlink_ext_ack *extack)
struct mlx5e_post_act *post_act = get_post_action(flow->priv);
struct mlx5_flow_attr *attr, *next_attr = NULL;
struct mlx5e_post_act_handle *handle;
- bool vf_tun, encap_valid = true;
+ bool vf_tun;
int err;
/* This is going in reverse order as needed.
@@ -3777,13 +3779,10 @@ alloc_flow_post_acts(struct mlx5e_tc_flow *flow, struct netlink_ext_ack *extack)
if (list_is_last(&attr->list, &flow->attrs))
break;
- err = set_encap_dests(flow->priv, flow, attr, extack, &encap_valid, &vf_tun);
+ err = set_encap_dests(flow->priv, flow, attr, extack, &vf_tun);
if (err)
goto out_free;
- if (!encap_valid)
- flow_flag_set(flow, SLOW);
-
err = actions_prepare_mod_hdr_actions(flow->priv, flow, attr, extack);
if (err)
goto out_free;
@@ -4758,12 +4757,6 @@ int mlx5e_policer_validate(const struct flow_action *action,
return -EOPNOTSUPP;
}
- if (act->police.rate_pkt_ps) {
- NL_SET_ERR_MSG_MOD(extack,
- "QoS offload not support packets per second");
- return -EOPNOTSUPP;
- }
-
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 6adca01fbdc9..f7897ddb29c5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -305,6 +305,8 @@ static void mlx5e_sq_calc_wqe_attr(struct sk_buff *skb, const struct mlx5e_tx_at
u16 ds_cnt_inl = 0;
u16 ds_cnt_ids = 0;
+ /* Sync the calculation with MLX5E_MAX_TX_WQEBBS. */
+
if (attr->insz)
ds_cnt_ids = DIV_ROUND_UP(sizeof(struct mlx5_wqe_inline_seg) + attr->insz,
MLX5_SEND_WQE_DS);
@@ -317,6 +319,9 @@ static void mlx5e_sq_calc_wqe_attr(struct sk_buff *skb, const struct mlx5e_tx_at
inl += VLAN_HLEN;
ds_cnt_inl = DIV_ROUND_UP(inl, MLX5_SEND_WQE_DS);
+ if (WARN_ON_ONCE(ds_cnt_inl > MLX5E_MAX_TX_INLINE_DS))
+ netdev_warn(skb->dev, "ds_cnt_inl = %u > max %u\n", ds_cnt_inl,
+ (u16)MLX5E_MAX_TX_INLINE_DS);
ds_cnt += ds_cnt_inl;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index c59107fa9e6d..374e3fbdc2cf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1362,6 +1362,9 @@ void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw, bool clear_vf)
devl_rate_nodes_destroy(devlink);
}
+ /* Destroy legacy fdb when disabling sriov in legacy mode. */
+ if (esw->mode == MLX5_ESWITCH_LEGACY)
+ mlx5_eswitch_disable_locked(esw);
esw->esw_funcs.num_vfs = 0;
@@ -1387,12 +1390,14 @@ void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw)
esw->mode == MLX5_ESWITCH_LEGACY ? "LEGACY" : "OFFLOADS",
esw->esw_funcs.num_vfs, esw->enabled_vports);
- esw->fdb_table.flags &= ~MLX5_ESW_FDB_CREATED;
- if (esw->mode == MLX5_ESWITCH_OFFLOADS)
- esw_offloads_disable(esw);
- else if (esw->mode == MLX5_ESWITCH_LEGACY)
- esw_legacy_disable(esw);
- mlx5_esw_acls_ns_cleanup(esw);
+ if (esw->fdb_table.flags & MLX5_ESW_FDB_CREATED) {
+ esw->fdb_table.flags &= ~MLX5_ESW_FDB_CREATED;
+ if (esw->mode == MLX5_ESWITCH_OFFLOADS)
+ esw_offloads_disable(esw);
+ else if (esw->mode == MLX5_ESWITCH_LEGACY)
+ esw_legacy_disable(esw);
+ mlx5_esw_acls_ns_cleanup(esw);
+ }
if (esw->mode == MLX5_ESWITCH_OFFLOADS)
devl_rate_nodes_destroy(devlink);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index f68dc2d0dbe6..3029bc1c0dd0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -736,6 +736,14 @@ void mlx5_eswitch_offloads_destroy_single_fdb(struct mlx5_eswitch *master_esw,
struct mlx5_eswitch *slave_esw);
int mlx5_eswitch_reload_reps(struct mlx5_eswitch *esw);
+static inline int mlx5_eswitch_num_vfs(struct mlx5_eswitch *esw)
+{
+ if (mlx5_esw_allowed(esw))
+ return esw->esw_funcs.num_vfs;
+
+ return 0;
+}
+
#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 4e50df3139c6..8c6c9bcb3dc3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -433,7 +433,7 @@ esw_setup_vport_dest(struct mlx5_flow_destination *dest, struct mlx5_flow_act *f
mlx5_lag_mpesw_is_activated(esw->dev))
dest[dest_idx].type = MLX5_FLOW_DESTINATION_TYPE_UPLINK;
}
- if (esw_attr->dests[attr_idx].flags & MLX5_ESW_DEST_ENCAP) {
+ if (esw_attr->dests[attr_idx].flags & MLX5_ESW_DEST_ENCAP_VALID) {
if (pkt_reformat) {
flow_act->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
flow_act->pkt_reformat = esw_attr->dests[attr_idx].pkt_reformat;
@@ -2310,7 +2310,7 @@ out_free:
static int esw_offloads_start(struct mlx5_eswitch *esw,
struct netlink_ext_ack *extack)
{
- int err, err1;
+ int err;
esw->mode = MLX5_ESWITCH_OFFLOADS;
err = mlx5_eswitch_enable_locked(esw, esw->dev->priv.sriov.num_vfs);
@@ -2318,11 +2318,6 @@ static int esw_offloads_start(struct mlx5_eswitch *esw,
NL_SET_ERR_MSG_MOD(extack,
"Failed setting eswitch to offloads");
esw->mode = MLX5_ESWITCH_LEGACY;
- err1 = mlx5_eswitch_enable_locked(esw, MLX5_ESWITCH_IGNORE_NUM_VFS);
- if (err1) {
- NL_SET_ERR_MSG_MOD(extack,
- "Failed setting eswitch back to legacy");
- }
mlx5_rescan_drivers(esw->dev);
}
if (esw->offloads.inline_mode == MLX5_INLINE_MODE_NONE) {
@@ -3389,19 +3384,19 @@ err_metadata:
static int esw_offloads_stop(struct mlx5_eswitch *esw,
struct netlink_ext_ack *extack)
{
- int err, err1;
+ int err;
esw->mode = MLX5_ESWITCH_LEGACY;
+
+ /* If changing from switchdev to legacy mode without sriov enabled,
+ * no need to create legacy fdb.
+ */
+ if (!mlx5_sriov_is_enabled(esw->dev))
+ return 0;
+
err = mlx5_eswitch_enable_locked(esw, MLX5_ESWITCH_IGNORE_NUM_VFS);
- if (err) {
+ if (err)
NL_SET_ERR_MSG_MOD(extack, "Failed setting eswitch to legacy");
- esw->mode = MLX5_ESWITCH_OFFLOADS;
- err1 = mlx5_eswitch_enable_locked(esw, MLX5_ESWITCH_IGNORE_NUM_VFS);
- if (err1) {
- NL_SET_ERR_MSG_MOD(extack,
- "Failed setting eswitch back to offloads");
- }
- }
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
index ee568bf34ae2..edd910258314 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
@@ -30,9 +30,9 @@ mlx5_eswitch_termtbl_hash(struct mlx5_flow_act *flow_act,
sizeof(dest->vport.num), hash);
hash = jhash((const void *)&dest->vport.vhca_id,
sizeof(dest->vport.num), hash);
- if (dest->vport.pkt_reformat)
- hash = jhash(dest->vport.pkt_reformat,
- sizeof(*dest->vport.pkt_reformat),
+ if (flow_act->pkt_reformat)
+ hash = jhash(flow_act->pkt_reformat,
+ sizeof(*flow_act->pkt_reformat),
hash);
return hash;
}
@@ -53,9 +53,11 @@ mlx5_eswitch_termtbl_cmp(struct mlx5_flow_act *flow_act1,
if (ret)
return ret;
- return dest1->vport.pkt_reformat && dest2->vport.pkt_reformat ?
- memcmp(dest1->vport.pkt_reformat, dest2->vport.pkt_reformat,
- sizeof(*dest1->vport.pkt_reformat)) : 0;
+ if (flow_act1->pkt_reformat && flow_act2->pkt_reformat)
+ return memcmp(flow_act1->pkt_reformat, flow_act2->pkt_reformat,
+ sizeof(*flow_act1->pkt_reformat));
+
+ return !(flow_act1->pkt_reformat == flow_act2->pkt_reformat);
}
static int
@@ -310,6 +312,8 @@ revert_changes:
for (curr_dest = 0; curr_dest < num_vport_dests; curr_dest++) {
struct mlx5_termtbl_handle *tt = attr->dests[curr_dest].termtbl;
+ attr->dests[curr_dest].termtbl = NULL;
+
/* search for the destination associated with the
* current term table
*/
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
index 07c583996c29..1e46f9afa40e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
@@ -9,7 +9,8 @@ enum {
MLX5_FW_RESET_FLAGS_RESET_REQUESTED,
MLX5_FW_RESET_FLAGS_NACK_RESET_REQUEST,
MLX5_FW_RESET_FLAGS_PENDING_COMP,
- MLX5_FW_RESET_FLAGS_DROP_NEW_REQUESTS
+ MLX5_FW_RESET_FLAGS_DROP_NEW_REQUESTS,
+ MLX5_FW_RESET_FLAGS_RELOAD_REQUIRED
};
struct mlx5_fw_reset {
@@ -152,7 +153,8 @@ static void mlx5_fw_reset_complete_reload(struct mlx5_core_dev *dev)
mlx5_unload_one(dev);
if (mlx5_health_wait_pci_up(dev))
mlx5_core_err(dev, "reset reload flow aborted, PCI reads still not working\n");
- mlx5_load_one(dev, false);
+ else
+ mlx5_load_one(dev, false);
devlink_remote_reload_actions_performed(priv_to_devlink(dev), 0,
BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT) |
BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE));
@@ -405,7 +407,7 @@ static void mlx5_sync_reset_now_event(struct work_struct *work)
err = mlx5_pci_link_toggle(dev);
if (err) {
mlx5_core_warn(dev, "mlx5_pci_link_toggle failed, no reset done, err %d\n", err);
- goto done;
+ set_bit(MLX5_FW_RESET_FLAGS_RELOAD_REQUIRED, &fw_reset->reset_flags);
}
mlx5_enter_error_state(dev, true);
@@ -481,6 +483,10 @@ int mlx5_fw_reset_wait_reset_done(struct mlx5_core_dev *dev)
goto out;
}
err = fw_reset->ret;
+ if (test_and_clear_bit(MLX5_FW_RESET_FLAGS_RELOAD_REQUIRED, &fw_reset->reset_flags)) {
+ mlx5_unload_one_devl_locked(dev);
+ mlx5_load_one_devl_locked(dev, false);
+ }
out:
clear_bit(MLX5_FW_RESET_FLAGS_PENDING_COMP, &fw_reset->reset_flags);
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
index a9f4ede4a9bf..32c3e0a649a7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
@@ -228,9 +228,8 @@ static void mlx5_ldev_free(struct kref *ref)
if (ldev->nb.notifier_call)
unregister_netdevice_notifier_net(&init_net, &ldev->nb);
mlx5_lag_mp_cleanup(ldev);
- mlx5_lag_mpesw_cleanup(ldev);
- cancel_work_sync(&ldev->mpesw_work);
destroy_workqueue(ldev->wq);
+ mlx5_lag_mpesw_cleanup(ldev);
mutex_destroy(&ldev->lock);
kfree(ldev);
}
@@ -701,10 +700,13 @@ static bool mlx5_lag_check_prereq(struct mlx5_lag *ldev)
return false;
#ifdef CONFIG_MLX5_ESWITCH
- dev = ldev->pf[MLX5_LAG_P1].dev;
- if ((mlx5_sriov_is_enabled(dev)) && !is_mdev_switchdev_mode(dev))
- return false;
+ for (i = 0; i < ldev->ports; i++) {
+ dev = ldev->pf[i].dev;
+ if (mlx5_eswitch_num_vfs(dev->priv.eswitch) && !is_mdev_switchdev_mode(dev))
+ return false;
+ }
+ dev = ldev->pf[MLX5_LAG_P1].dev;
mode = mlx5_eswitch_mode(dev);
for (i = 0; i < ldev->ports; i++)
if (mlx5_eswitch_mode(ldev->pf[i].dev) != mode)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
index ce2ce8ccbd70..f30ac2de639f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
@@ -50,6 +50,19 @@ struct lag_tracker {
enum netdev_lag_hash hash_type;
};
+enum mpesw_op {
+ MLX5_MPESW_OP_ENABLE,
+ MLX5_MPESW_OP_DISABLE,
+};
+
+struct mlx5_mpesw_work_st {
+ struct work_struct work;
+ struct mlx5_lag *lag;
+ enum mpesw_op op;
+ struct completion comp;
+ int result;
+};
+
/* LAG data of a ConnectX card.
* It serves both its phys functions.
*/
@@ -66,7 +79,6 @@ struct mlx5_lag {
struct lag_tracker tracker;
struct workqueue_struct *wq;
struct delayed_work bond_work;
- struct work_struct mpesw_work;
struct notifier_block nb;
struct lag_mp lag_mp;
struct mlx5_lag_port_sel port_sel;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
index f643202b29c6..c17e8f1ec914 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
@@ -7,63 +7,95 @@
#include "eswitch.h"
#include "lib/mlx5.h"
-void mlx5_mpesw_work(struct work_struct *work)
+static int add_mpesw_rule(struct mlx5_lag *ldev)
{
- struct mlx5_lag *ldev = container_of(work, struct mlx5_lag, mpesw_work);
+ struct mlx5_core_dev *dev = ldev->pf[MLX5_LAG_P1].dev;
+ int err;
- mutex_lock(&ldev->lock);
- mlx5_disable_lag(ldev);
- mutex_unlock(&ldev->lock);
-}
+ if (atomic_add_return(1, &ldev->lag_mpesw.mpesw_rule_count) != 1)
+ return 0;
-static void mlx5_lag_disable_mpesw(struct mlx5_core_dev *dev)
-{
- struct mlx5_lag *ldev = dev->priv.lag;
+ if (ldev->mode != MLX5_LAG_MODE_NONE) {
+ err = -EINVAL;
+ goto out_err;
+ }
- if (!queue_work(ldev->wq, &ldev->mpesw_work))
- mlx5_core_warn(dev, "failed to queue work\n");
+ err = mlx5_activate_lag(ldev, NULL, MLX5_LAG_MODE_MPESW, false);
+ if (err) {
+ mlx5_core_warn(dev, "Failed to create LAG in MPESW mode (%d)\n", err);
+ goto out_err;
+ }
+
+ return 0;
+
+out_err:
+ atomic_dec(&ldev->lag_mpesw.mpesw_rule_count);
+ return err;
}
-void mlx5_lag_del_mpesw_rule(struct mlx5_core_dev *dev)
+static void del_mpesw_rule(struct mlx5_lag *ldev)
{
- struct mlx5_lag *ldev = dev->priv.lag;
+ if (!atomic_dec_return(&ldev->lag_mpesw.mpesw_rule_count) &&
+ ldev->mode == MLX5_LAG_MODE_MPESW)
+ mlx5_disable_lag(ldev);
+}
- if (!ldev)
- return;
+static void mlx5_mpesw_work(struct work_struct *work)
+{
+ struct mlx5_mpesw_work_st *mpesww = container_of(work, struct mlx5_mpesw_work_st, work);
+ struct mlx5_lag *ldev = mpesww->lag;
mutex_lock(&ldev->lock);
- if (!atomic_dec_return(&ldev->lag_mpesw.mpesw_rule_count) &&
- ldev->mode == MLX5_LAG_MODE_MPESW)
- mlx5_lag_disable_mpesw(dev);
+ if (mpesww->op == MLX5_MPESW_OP_ENABLE)
+ mpesww->result = add_mpesw_rule(ldev);
+ else if (mpesww->op == MLX5_MPESW_OP_DISABLE)
+ del_mpesw_rule(ldev);
mutex_unlock(&ldev->lock);
+
+ complete(&mpesww->comp);
}
-int mlx5_lag_add_mpesw_rule(struct mlx5_core_dev *dev)
+static int mlx5_lag_mpesw_queue_work(struct mlx5_core_dev *dev,
+ enum mpesw_op op)
{
struct mlx5_lag *ldev = dev->priv.lag;
+ struct mlx5_mpesw_work_st *work;
int err = 0;
if (!ldev)
return 0;
- mutex_lock(&ldev->lock);
- if (atomic_add_return(1, &ldev->lag_mpesw.mpesw_rule_count) != 1)
- goto out;
+ work = kzalloc(sizeof(*work), GFP_KERNEL);
+ if (!work)
+ return -ENOMEM;
- if (ldev->mode != MLX5_LAG_MODE_NONE) {
+ INIT_WORK(&work->work, mlx5_mpesw_work);
+ init_completion(&work->comp);
+ work->op = op;
+ work->lag = ldev;
+
+ if (!queue_work(ldev->wq, &work->work)) {
+ mlx5_core_warn(dev, "failed to queue mpesw work\n");
err = -EINVAL;
goto out;
}
-
- err = mlx5_activate_lag(ldev, NULL, MLX5_LAG_MODE_MPESW, false);
- if (err)
- mlx5_core_warn(dev, "Failed to create LAG in MPESW mode (%d)\n", err);
-
+ wait_for_completion(&work->comp);
+ err = work->result;
out:
- mutex_unlock(&ldev->lock);
+ kfree(work);
return err;
}
+void mlx5_lag_del_mpesw_rule(struct mlx5_core_dev *dev)
+{
+ mlx5_lag_mpesw_queue_work(dev, MLX5_MPESW_OP_DISABLE);
+}
+
+int mlx5_lag_add_mpesw_rule(struct mlx5_core_dev *dev)
+{
+ return mlx5_lag_mpesw_queue_work(dev, MLX5_MPESW_OP_ENABLE);
+}
+
int mlx5_lag_do_mirred(struct mlx5_core_dev *mdev, struct net_device *out_dev)
{
struct mlx5_lag *ldev = mdev->priv.lag;
@@ -71,12 +103,9 @@ int mlx5_lag_do_mirred(struct mlx5_core_dev *mdev, struct net_device *out_dev)
if (!netif_is_bond_master(out_dev) || !ldev)
return 0;
- mutex_lock(&ldev->lock);
- if (ldev->mode == MLX5_LAG_MODE_MPESW) {
- mutex_unlock(&ldev->lock);
+ if (ldev->mode == MLX5_LAG_MODE_MPESW)
return -EOPNOTSUPP;
- }
- mutex_unlock(&ldev->lock);
+
return 0;
}
@@ -90,11 +119,10 @@ bool mlx5_lag_mpesw_is_activated(struct mlx5_core_dev *dev)
void mlx5_lag_mpesw_init(struct mlx5_lag *ldev)
{
- INIT_WORK(&ldev->mpesw_work, mlx5_mpesw_work);
atomic_set(&ldev->lag_mpesw.mpesw_rule_count, 0);
}
void mlx5_lag_mpesw_cleanup(struct mlx5_lag *ldev)
{
- cancel_delayed_work_sync(&ldev->bond_work);
+ WARN_ON(atomic_read(&ldev->lag_mpesw.mpesw_rule_count));
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.h b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.h
index be4abcb8fcd5..88e8daffcf92 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.h
@@ -12,7 +12,6 @@ struct lag_mpesw {
atomic_t mpesw_rule_count;
};
-void mlx5_mpesw_work(struct work_struct *work);
int mlx5_lag_do_mirred(struct mlx5_core_dev *mdev, struct net_device *out_dev);
bool mlx5_lag_mpesw_is_activated(struct mlx5_core_dev *dev);
#if IS_ENABLED(CONFIG_MLX5_ESWITCH)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 283c4cc28944..e58775a7d955 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1798,7 +1798,8 @@ static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev,
res = state == pci_channel_io_perm_failure ?
PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_NEED_RESET;
- mlx5_pci_trace(dev, "Exit, result = %d, %s\n", res, result2str(res));
+ mlx5_core_info(dev, "%s Device state = %d pci_status: %d. Exit, result = %d, %s\n",
+ __func__, dev->state, dev->pci_status, res, result2str(res));
return res;
}
@@ -1837,7 +1838,8 @@ static pci_ers_result_t mlx5_pci_slot_reset(struct pci_dev *pdev)
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
int err;
- mlx5_pci_trace(dev, "Enter\n");
+ mlx5_core_info(dev, "%s Device state = %d pci_status: %d. Enter\n",
+ __func__, dev->state, dev->pci_status);
err = mlx5_pci_enable_device(dev);
if (err) {
@@ -1859,7 +1861,8 @@ static pci_ers_result_t mlx5_pci_slot_reset(struct pci_dev *pdev)
res = PCI_ERS_RESULT_RECOVERED;
out:
- mlx5_pci_trace(dev, "Exit, err = %d, result = %d, %s\n", err, res, result2str(res));
+ mlx5_core_info(dev, "%s Device state = %d pci_status: %d. Exit, err = %d, result = %d, %s\n",
+ __func__, dev->state, dev->pci_status, err, res, result2str(res));
return res;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
index 7da012ff0d41..8e2abbab05f0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
@@ -18,6 +18,10 @@ struct mlx5_sf_dev_table {
phys_addr_t base_address;
u64 sf_bar_length;
struct notifier_block nb;
+ struct mutex table_lock; /* Serializes sf life cycle and vhca state change handler */
+ struct workqueue_struct *active_wq;
+ struct work_struct work;
+ u8 stop_active_wq:1;
struct mlx5_core_dev *dev;
};
@@ -168,6 +172,7 @@ mlx5_sf_dev_state_change_handler(struct notifier_block *nb, unsigned long event_
return 0;
sf_index = event->function_id - base_id;
+ mutex_lock(&table->table_lock);
sf_dev = xa_load(&table->devices, sf_index);
switch (event->new_vhca_state) {
case MLX5_VHCA_STATE_INVALID:
@@ -191,6 +196,7 @@ mlx5_sf_dev_state_change_handler(struct notifier_block *nb, unsigned long event_
default:
break;
}
+ mutex_unlock(&table->table_lock);
return 0;
}
@@ -215,6 +221,78 @@ static int mlx5_sf_dev_vhca_arm_all(struct mlx5_sf_dev_table *table)
return 0;
}
+static void mlx5_sf_dev_add_active_work(struct work_struct *work)
+{
+ struct mlx5_sf_dev_table *table = container_of(work, struct mlx5_sf_dev_table, work);
+ u32 out[MLX5_ST_SZ_DW(query_vhca_state_out)] = {};
+ struct mlx5_core_dev *dev = table->dev;
+ u16 max_functions;
+ u16 function_id;
+ u16 sw_func_id;
+ int err = 0;
+ u8 state;
+ int i;
+
+ max_functions = mlx5_sf_max_functions(dev);
+ function_id = MLX5_CAP_GEN(dev, sf_base_id);
+ for (i = 0; i < max_functions; i++, function_id++) {
+ if (table->stop_active_wq)
+ return;
+ err = mlx5_cmd_query_vhca_state(dev, function_id, out, sizeof(out));
+ if (err)
+ /* A failure of specific vhca doesn't mean others will
+ * fail as well.
+ */
+ continue;
+ state = MLX5_GET(query_vhca_state_out, out, vhca_state_context.vhca_state);
+ if (state != MLX5_VHCA_STATE_ACTIVE)
+ continue;
+
+ sw_func_id = MLX5_GET(query_vhca_state_out, out, vhca_state_context.sw_function_id);
+ mutex_lock(&table->table_lock);
+ /* Don't probe device which is already probe */
+ if (!xa_load(&table->devices, i))
+ mlx5_sf_dev_add(dev, i, function_id, sw_func_id);
+ /* There is a race where SF got inactive after the query
+ * above. e.g.: the query returns that the state of the
+ * SF is active, and after that the eswitch manager set it to
+ * inactive.
+ * This case cannot be managed in SW, since the probing of the
+ * SF is on one system, and the inactivation is on a different
+ * system.
+ * If the inactive is done after the SF perform init_hca(),
+ * the SF will fully probe and then removed. If it was
+ * done before init_hca(), the SF probe will fail.
+ */
+ mutex_unlock(&table->table_lock);
+ }
+}
+
+/* In case SFs are generated externally, probe active SFs */
+static int mlx5_sf_dev_queue_active_work(struct mlx5_sf_dev_table *table)
+{
+ if (MLX5_CAP_GEN(table->dev, eswitch_manager))
+ return 0; /* the table is local */
+
+ /* Use a workqueue to probe active SFs, which are in large
+ * quantity and may take up to minutes to probe.
+ */
+ table->active_wq = create_singlethread_workqueue("mlx5_active_sf");
+ if (!table->active_wq)
+ return -ENOMEM;
+ INIT_WORK(&table->work, &mlx5_sf_dev_add_active_work);
+ queue_work(table->active_wq, &table->work);
+ return 0;
+}
+
+static void mlx5_sf_dev_destroy_active_work(struct mlx5_sf_dev_table *table)
+{
+ if (table->active_wq) {
+ table->stop_active_wq = true;
+ destroy_workqueue(table->active_wq);
+ }
+}
+
void mlx5_sf_dev_table_create(struct mlx5_core_dev *dev)
{
struct mlx5_sf_dev_table *table;
@@ -240,11 +318,17 @@ void mlx5_sf_dev_table_create(struct mlx5_core_dev *dev)
table->base_address = pci_resource_start(dev->pdev, 2);
table->max_sfs = max_sfs;
xa_init(&table->devices);
+ mutex_init(&table->table_lock);
dev->priv.sf_dev_table = table;
err = mlx5_vhca_event_notifier_register(dev, &table->nb);
if (err)
goto vhca_err;
+
+ err = mlx5_sf_dev_queue_active_work(table);
+ if (err)
+ goto add_active_err;
+
err = mlx5_sf_dev_vhca_arm_all(table);
if (err)
goto arm_err;
@@ -252,6 +336,8 @@ void mlx5_sf_dev_table_create(struct mlx5_core_dev *dev)
return;
arm_err:
+ mlx5_sf_dev_destroy_active_work(table);
+add_active_err:
mlx5_vhca_event_notifier_unregister(dev, &table->nb);
vhca_err:
table->max_sfs = 0;
@@ -279,7 +365,9 @@ void mlx5_sf_dev_table_destroy(struct mlx5_core_dev *dev)
if (!table)
return;
+ mlx5_sf_dev_destroy_active_work(table);
mlx5_vhca_event_notifier_unregister(dev, &table->nb);
+ mutex_destroy(&table->table_lock);
/* Now that event handler is not running, it is safe to destroy
* the sf device without race.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
index 31d443dd8386..f68461b13391 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
@@ -46,7 +46,7 @@ static int dr_table_set_miss_action_nic(struct mlx5dr_domain *dmn,
int mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl,
struct mlx5dr_action *action)
{
- int ret;
+ int ret = -EOPNOTSUPP;
if (action && action->action_type != DR_ACTION_TYP_FT)
return -EOPNOTSUPP;
@@ -67,6 +67,9 @@ int mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl,
goto out;
}
+ if (ret)
+ goto out;
+
/* Release old action */
if (tbl->miss_action)
refcount_dec(&tbl->miss_action->refcount);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 4efccd942fb8..1290b2d3eae6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -3470,6 +3470,8 @@ mlxsw_sp_switchdev_vxlan_fdb_del(struct mlxsw_sp *mlxsw_sp,
u16 vid;
vxlan_fdb_info = &switchdev_work->vxlan_fdb_info;
+ if (!vxlan_fdb_info->offloaded)
+ return;
bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
if (!bridge_device)
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c
index fea42542be28..06811c60d598 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c
@@ -716,6 +716,9 @@ int lan966x_stats_init(struct lan966x *lan966x)
snprintf(queue_name, sizeof(queue_name), "%s-stats",
dev_name(lan966x->dev));
lan966x->stats_queue = create_singlethread_workqueue(queue_name);
+ if (!lan966x->stats_queue)
+ return -ENOMEM;
+
INIT_DELAYED_WORK(&lan966x->stats_work, lan966x_check_stats_work);
queue_delayed_work(lan966x->stats_queue, &lan966x->stats_work,
LAN966X_STATS_CHECK_DELAY);
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
index a42035cec611..e6948939ccc2 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
@@ -414,13 +414,15 @@ static struct sk_buff *lan966x_fdma_rx_get_frame(struct lan966x_rx *rx)
/* 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];
+
+ dma_sync_single_for_cpu(lan966x->dev, (dma_addr_t)db->dataptr,
+ FDMA_DCB_STATUS_BLOCKL(db->status),
+ DMA_FROM_DEVICE);
+
skb = build_skb(page_address(page), PAGE_SIZE << rx->page_order);
if (unlikely(!skb))
goto unmap_page;
- dma_unmap_single(lan966x->dev, (dma_addr_t)db->dataptr,
- FDMA_DCB_STATUS_BLOCKL(db->status),
- DMA_FROM_DEVICE);
skb_put(skb, FDMA_DCB_STATUS_BLOCKL(db->status));
lan966x_ifh_get_src_port(skb->data, &src_port);
@@ -429,6 +431,10 @@ static struct sk_buff *lan966x_fdma_rx_get_frame(struct lan966x_rx *rx)
if (WARN_ON(src_port >= lan966x->num_phys_ports))
goto free_skb;
+ dma_unmap_single_attrs(lan966x->dev, (dma_addr_t)db->dataptr,
+ PAGE_SIZE << rx->page_order, DMA_FROM_DEVICE,
+ DMA_ATTR_SKIP_CPU_SYNC);
+
skb->dev = lan966x->ports[src_port]->dev;
skb_pull(skb, IFH_LEN * sizeof(u32));
@@ -454,9 +460,9 @@ static struct sk_buff *lan966x_fdma_rx_get_frame(struct lan966x_rx *rx)
free_skb:
kfree_skb(skb);
unmap_page:
- dma_unmap_page(lan966x->dev, (dma_addr_t)db->dataptr,
- FDMA_DCB_STATUS_BLOCKL(db->status),
- DMA_FROM_DEVICE);
+ dma_unmap_single_attrs(lan966x->dev, (dma_addr_t)db->dataptr,
+ PAGE_SIZE << rx->page_order, DMA_FROM_DEVICE,
+ DMA_ATTR_SKIP_CPU_SYNC);
__free_pages(page, rx->page_order);
return NULL;
@@ -668,12 +674,14 @@ static int lan966x_fdma_get_max_mtu(struct lan966x *lan966x)
int i;
for (i = 0; i < lan966x->num_phys_ports; ++i) {
+ struct lan966x_port *port;
int mtu;
- if (!lan966x->ports[i])
+ port = lan966x->ports[i];
+ if (!port)
continue;
- mtu = lan966x->ports[i]->dev->mtu;
+ mtu = lan_rd(lan966x, DEV_MAC_MAXLEN_CFG(port->chip_port));
if (mtu > max_mtu)
max_mtu = mtu;
}
@@ -733,6 +741,8 @@ int lan966x_fdma_change_mtu(struct lan966x *lan966x)
max_mtu = lan966x_fdma_get_max_mtu(lan966x);
max_mtu += IFH_LEN * sizeof(u32);
+ max_mtu += SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+ max_mtu += VLAN_HLEN * 2;
if (round_up(max_mtu, PAGE_SIZE) / PAGE_SIZE - 1 ==
lan966x->rx.page_order)
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index be2fd030cccb..20ee5b28f70a 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -386,7 +386,7 @@ static int lan966x_port_change_mtu(struct net_device *dev, int new_mtu)
int old_mtu = dev->mtu;
int err;
- lan_wr(DEV_MAC_MAXLEN_CFG_MAX_LEN_SET(new_mtu),
+ lan_wr(DEV_MAC_MAXLEN_CFG_MAX_LEN_SET(LAN966X_HW_MTU(new_mtu)),
lan966x, DEV_MAC_MAXLEN_CFG(port->chip_port));
dev->mtu = new_mtu;
@@ -395,7 +395,7 @@ static int lan966x_port_change_mtu(struct net_device *dev, int new_mtu)
err = lan966x_fdma_change_mtu(lan966x);
if (err) {
- lan_wr(DEV_MAC_MAXLEN_CFG_MAX_LEN_SET(old_mtu),
+ lan_wr(DEV_MAC_MAXLEN_CFG_MAX_LEN_SET(LAN966X_HW_MTU(old_mtu)),
lan966x, DEV_MAC_MAXLEN_CFG(port->chip_port));
dev->mtu = old_mtu;
}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
index 9656071b8289..4ec33999e4df 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
@@ -26,6 +26,8 @@
#define LAN966X_BUFFER_MEMORY (160 * 1024)
#define LAN966X_BUFFER_MIN_SZ 60
+#define LAN966X_HW_MTU(mtu) ((mtu) + ETH_HLEN + ETH_FCS_LEN)
+
#define PGID_AGGR 64
#define PGID_SRC 80
#define PGID_ENTRIES 89
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h b/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h
index 1d90b93dd417..fb5087fef22e 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h
@@ -585,6 +585,21 @@ enum lan966x_target {
#define DEV_MAC_MAXLEN_CFG_MAX_LEN_GET(x)\
FIELD_GET(DEV_MAC_MAXLEN_CFG_MAX_LEN, x)
+/* DEV:MAC_CFG_STATUS:MAC_TAGS_CFG */
+#define DEV_MAC_TAGS_CFG(t) __REG(TARGET_DEV, t, 8, 28, 0, 1, 44, 12, 0, 1, 4)
+
+#define DEV_MAC_TAGS_CFG_VLAN_DBL_AWR_ENA BIT(1)
+#define DEV_MAC_TAGS_CFG_VLAN_DBL_AWR_ENA_SET(x)\
+ FIELD_PREP(DEV_MAC_TAGS_CFG_VLAN_DBL_AWR_ENA, x)
+#define DEV_MAC_TAGS_CFG_VLAN_DBL_AWR_ENA_GET(x)\
+ FIELD_GET(DEV_MAC_TAGS_CFG_VLAN_DBL_AWR_ENA, x)
+
+#define DEV_MAC_TAGS_CFG_VLAN_AWR_ENA BIT(0)
+#define DEV_MAC_TAGS_CFG_VLAN_AWR_ENA_SET(x)\
+ FIELD_PREP(DEV_MAC_TAGS_CFG_VLAN_AWR_ENA, x)
+#define DEV_MAC_TAGS_CFG_VLAN_AWR_ENA_GET(x)\
+ FIELD_GET(DEV_MAC_TAGS_CFG_VLAN_AWR_ENA, x)
+
/* DEV:MAC_CFG_STATUS:MAC_IFG_CFG */
#define DEV_MAC_IFG_CFG(t) __REG(TARGET_DEV, t, 8, 28, 0, 1, 44, 20, 0, 1, 4)
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c b/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c
index 8d7260cd7da9..3c44660128da 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c
@@ -169,6 +169,12 @@ void lan966x_vlan_port_apply(struct lan966x_port *port)
ANA_VLAN_CFG_VLAN_POP_CNT,
lan966x, ANA_VLAN_CFG(port->chip_port));
+ lan_rmw(DEV_MAC_TAGS_CFG_VLAN_AWR_ENA_SET(port->vlan_aware) |
+ DEV_MAC_TAGS_CFG_VLAN_DBL_AWR_ENA_SET(port->vlan_aware),
+ DEV_MAC_TAGS_CFG_VLAN_AWR_ENA |
+ DEV_MAC_TAGS_CFG_VLAN_DBL_AWR_ENA,
+ lan966x, DEV_MAC_TAGS_CFG(port->chip_port));
+
/* Drop frames with multicast source address */
val = ANA_DROP_CFG_DROP_MC_SMAC_ENA_SET(1);
if (port->vlan_aware && !pvid)
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c b/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
index 6b0febcb7fa9..01f3a3a41cdb 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
@@ -1253,6 +1253,9 @@ int sparx_stats_init(struct sparx5 *sparx5)
snprintf(queue_name, sizeof(queue_name), "%s-stats",
dev_name(sparx5->dev));
sparx5->stats_queue = create_singlethread_workqueue(queue_name);
+ if (!sparx5->stats_queue)
+ return -ENOMEM;
+
INIT_DELAYED_WORK(&sparx5->stats_work, sparx5_check_stats_work);
queue_delayed_work(sparx5->stats_queue, &sparx5->stats_work,
SPX5_STATS_CHECK_DELAY);
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
index 62a325e96345..eeac04b84638 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
@@ -659,6 +659,9 @@ static int sparx5_start(struct sparx5 *sparx5)
snprintf(queue_name, sizeof(queue_name), "%s-mact",
dev_name(sparx5->dev));
sparx5->mact_queue = create_singlethread_workqueue(queue_name);
+ if (!sparx5->mact_queue)
+ return -ENOMEM;
+
INIT_DELAYED_WORK(&sparx5->mact_work, sparx5_mact_pull_work);
queue_delayed_work(sparx5->mact_queue, &sparx5->mact_work,
SPX5_MACT_PULL_DELAY);
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c b/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c
index 19516ccad533..d078156581d5 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c
@@ -104,7 +104,7 @@ static int sparx5_port_open(struct net_device *ndev)
err = phylink_of_phy_connect(port->phylink, port->of_node, 0);
if (err) {
netdev_err(ndev, "Could not attach to PHY\n");
- return err;
+ goto err_connect;
}
phylink_start(port->phylink);
@@ -116,10 +116,20 @@ static int sparx5_port_open(struct net_device *ndev)
err = sparx5_serdes_set(port->sparx5, port, &port->conf);
else
err = phy_power_on(port->serdes);
- if (err)
+ if (err) {
netdev_err(ndev, "%s failed\n", __func__);
+ goto out_power;
+ }
}
+ return 0;
+
+out_power:
+ phylink_stop(port->phylink);
+ phylink_disconnect_phy(port->phylink);
+err_connect:
+ sparx5_port_enable(port, false);
+
return err;
}
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_tc.c b/drivers/net/ethernet/microchip/sparx5/sparx5_tc.c
index e05429c751ee..dc2c3756e3a2 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_tc.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_tc.c
@@ -90,13 +90,10 @@ static int sparx5_tc_setup_qdisc_ets(struct net_device *ndev,
}
}
- sparx5_tc_ets_add(port, params);
- break;
+ return sparx5_tc_ets_add(port, params);
case TC_ETS_DESTROY:
- sparx5_tc_ets_del(port);
-
- break;
+ return sparx5_tc_ets_del(port);
case TC_ETS_GRAFT:
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index dcf8212119f9..1d3c4474b7cb 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -7128,9 +7128,8 @@ static int s2io_card_up(struct s2io_nic *sp)
if (ret) {
DBG_PRINT(ERR_DBG, "%s: Out of memory in Open\n",
dev->name);
- s2io_reset(sp);
- free_rx_buffers(sp);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err_fill_buff;
}
DBG_PRINT(INFO_DBG, "Buf in ring:%d is %d:\n", i,
ring->rx_bufs_left);
@@ -7168,18 +7167,16 @@ static int s2io_card_up(struct s2io_nic *sp)
/* Enable Rx Traffic and interrupts on the NIC */
if (start_nic(sp)) {
DBG_PRINT(ERR_DBG, "%s: Starting NIC failed\n", dev->name);
- s2io_reset(sp);
- free_rx_buffers(sp);
- return -ENODEV;
+ ret = -ENODEV;
+ goto err_out;
}
/* Add interrupt service routine */
if (s2io_add_isr(sp) != 0) {
if (sp->config.intr_type == MSI_X)
s2io_rem_isr(sp);
- s2io_reset(sp);
- free_rx_buffers(sp);
- return -ENODEV;
+ ret = -ENODEV;
+ goto err_out;
}
timer_setup(&sp->alarm_timer, s2io_alarm_handle, 0);
@@ -7199,6 +7196,20 @@ static int s2io_card_up(struct s2io_nic *sp)
}
return 0;
+
+err_out:
+ if (config->napi) {
+ if (config->intr_type == MSI_X) {
+ for (i = 0; i < sp->config.rx_ring_num; i++)
+ napi_disable(&sp->mac_control.rings[i].napi);
+ } else {
+ napi_disable(&sp->napi);
+ }
+ }
+err_fill_buff:
+ s2io_reset(sp);
+ free_rx_buffers(sp);
+ return ret;
}
/**
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
index 405786c00334..cb08d7bf9524 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
@@ -341,7 +341,7 @@ int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port)
return ret;
attrs.split = eth_port.is_split;
- attrs.splittable = !attrs.split;
+ attrs.splittable = eth_port.port_lanes > 1 && !attrs.split;
attrs.lanes = eth_port.port_lanes;
attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
attrs.phys.port_number = eth_port.label_port;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 22a5d2419084..991059d6cb32 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -1432,6 +1432,9 @@ nfp_port_get_module_info(struct net_device *netdev,
u8 data;
port = nfp_port_from_netdev(netdev);
+ if (!port)
+ return -EOPNOTSUPP;
+
/* update port state to get latest interface */
set_bit(NFP_PORT_CHANGED, &port->flags);
eth_port = nfp_port_get_eth_port(port);
@@ -1477,15 +1480,15 @@ nfp_port_get_module_info(struct net_device *netdev,
if (data < 0x3) {
modinfo->type = ETH_MODULE_SFF_8436;
- modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN;
} else {
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 NFP_INTERFACE_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;
default:
netdev_err(netdev, "Unsupported module 0x%x detected\n",
diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c
index 3db4a2431741..62320be4de5a 100644
--- a/drivers/net/ethernet/ni/nixge.c
+++ b/drivers/net/ethernet/ni/nixge.c
@@ -249,25 +249,26 @@ static void nixge_hw_dma_bd_release(struct net_device *ndev)
struct sk_buff *skb;
int i;
- for (i = 0; i < RX_BD_NUM; i++) {
- phys_addr = nixge_hw_dma_bd_get_addr(&priv->rx_bd_v[i],
- phys);
-
- dma_unmap_single(ndev->dev.parent, phys_addr,
- NIXGE_MAX_JUMBO_FRAME_SIZE,
- DMA_FROM_DEVICE);
-
- skb = (struct sk_buff *)(uintptr_t)
- nixge_hw_dma_bd_get_addr(&priv->rx_bd_v[i],
- sw_id_offset);
- dev_kfree_skb(skb);
- }
+ if (priv->rx_bd_v) {
+ for (i = 0; i < RX_BD_NUM; i++) {
+ phys_addr = nixge_hw_dma_bd_get_addr(&priv->rx_bd_v[i],
+ phys);
+
+ dma_unmap_single(ndev->dev.parent, phys_addr,
+ NIXGE_MAX_JUMBO_FRAME_SIZE,
+ DMA_FROM_DEVICE);
+
+ skb = (struct sk_buff *)(uintptr_t)
+ nixge_hw_dma_bd_get_addr(&priv->rx_bd_v[i],
+ sw_id_offset);
+ dev_kfree_skb(skb);
+ }
- if (priv->rx_bd_v)
dma_free_coherent(ndev->dev.parent,
sizeof(*priv->rx_bd_v) * RX_BD_NUM,
priv->rx_bd_v,
priv->rx_bd_p);
+ }
if (priv->tx_skb)
devm_kfree(ndev->dev.parent, priv->tx_skb);
@@ -900,6 +901,7 @@ static int nixge_open(struct net_device *ndev)
err_rx_irq:
free_irq(priv->tx_irq, ndev);
err_tx_irq:
+ napi_disable(&priv->napi);
phy_stop(phy);
phy_disconnect(phy);
tasklet_kill(&priv->dma_err_tasklet);
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 3f2c30184752..28b7cec485ef 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -1143,6 +1143,7 @@ static void pch_gbe_tx_queue(struct pch_gbe_adapter *adapter,
buffer_info->dma = 0;
buffer_info->time_stamp = 0;
tx_ring->next_to_use = ring_num;
+ dev_kfree_skb_any(skb);
return;
}
buffer_info->mapped = true;
@@ -2459,6 +2460,7 @@ static void pch_gbe_remove(struct pci_dev *pdev)
unregister_netdev(netdev);
pch_gbe_phy_hw_reset(&adapter->hw);
+ pci_dev_put(adapter->ptp_pdev);
free_netdev(netdev);
}
@@ -2533,7 +2535,7 @@ static int pch_gbe_probe(struct pci_dev *pdev,
/* setup the private structure */
ret = pch_gbe_sw_init(adapter);
if (ret)
- goto err_free_netdev;
+ goto err_put_dev;
/* Initialize PHY */
ret = pch_gbe_init_phy(adapter);
@@ -2591,6 +2593,8 @@ static int pch_gbe_probe(struct pci_dev *pdev,
err_free_adapter:
pch_gbe_phy_hw_reset(&adapter->hw);
+err_put_dev:
+ pci_dev_put(adapter->ptp_pdev);
err_free_netdev:
free_netdev(netdev);
return ret;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c
index 56f93b030551..5456c2b15d9b 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_main.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c
@@ -687,8 +687,14 @@ int ionic_port_reset(struct ionic *ionic)
static int __init ionic_init_module(void)
{
+ int ret;
+
ionic_debugfs_create();
- return ionic_bus_register_driver();
+ ret = ionic_bus_register_driver();
+ if (ret)
+ ionic_debugfs_destroy();
+
+ return ret;
}
static void __exit ionic_cleanup_module(void)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 9fb1fa479d4b..16e6bd466143 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -767,34 +767,34 @@ static int qed_mcp_cancel_load_req(struct qed_hwfn *p_hwfn,
return rc;
}
-#define CONFIG_QEDE_BITMAP_IDX BIT(0)
-#define CONFIG_QED_SRIOV_BITMAP_IDX BIT(1)
-#define CONFIG_QEDR_BITMAP_IDX BIT(2)
-#define CONFIG_QEDF_BITMAP_IDX BIT(4)
-#define CONFIG_QEDI_BITMAP_IDX BIT(5)
-#define CONFIG_QED_LL2_BITMAP_IDX BIT(6)
+#define BITMAP_IDX_FOR_CONFIG_QEDE BIT(0)
+#define BITMAP_IDX_FOR_CONFIG_QED_SRIOV BIT(1)
+#define BITMAP_IDX_FOR_CONFIG_QEDR BIT(2)
+#define BITMAP_IDX_FOR_CONFIG_QEDF BIT(4)
+#define BITMAP_IDX_FOR_CONFIG_QEDI BIT(5)
+#define BITMAP_IDX_FOR_CONFIG_QED_LL2 BIT(6)
static u32 qed_get_config_bitmap(void)
{
u32 config_bitmap = 0x0;
if (IS_ENABLED(CONFIG_QEDE))
- config_bitmap |= CONFIG_QEDE_BITMAP_IDX;
+ config_bitmap |= BITMAP_IDX_FOR_CONFIG_QEDE;
if (IS_ENABLED(CONFIG_QED_SRIOV))
- config_bitmap |= CONFIG_QED_SRIOV_BITMAP_IDX;
+ config_bitmap |= BITMAP_IDX_FOR_CONFIG_QED_SRIOV;
if (IS_ENABLED(CONFIG_QED_RDMA))
- config_bitmap |= CONFIG_QEDR_BITMAP_IDX;
+ config_bitmap |= BITMAP_IDX_FOR_CONFIG_QEDR;
if (IS_ENABLED(CONFIG_QED_FCOE))
- config_bitmap |= CONFIG_QEDF_BITMAP_IDX;
+ config_bitmap |= BITMAP_IDX_FOR_CONFIG_QEDF;
if (IS_ENABLED(CONFIG_QED_ISCSI))
- config_bitmap |= CONFIG_QEDI_BITMAP_IDX;
+ config_bitmap |= BITMAP_IDX_FOR_CONFIG_QEDI;
if (IS_ENABLED(CONFIG_QED_LL2))
- config_bitmap |= CONFIG_QED_LL2_BITMAP_IDX;
+ config_bitmap |= BITMAP_IDX_FOR_CONFIG_QED_LL2;
return config_bitmap;
}
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 76072f8c3d2f..0d57ffcedf0c 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -2471,6 +2471,7 @@ static netdev_tx_t ql3xxx_send(struct sk_buff *skb,
skb_shinfo(skb)->nr_frags);
if (tx_cb->seg_count == -1) {
netdev_err(ndev, "%s: invalid segment count!\n", __func__);
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index bd0607680329..2fd5c6fdb500 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -2991,7 +2991,7 @@ static void qlcnic_83xx_recover_driver_lock(struct qlcnic_adapter *adapter)
QLCWRX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK, val);
dev_info(&adapter->pdev->dev,
"%s: lock recovery initiated\n", __func__);
- msleep(QLC_83XX_DRV_LOCK_RECOVERY_DELAY);
+ mdelay(QLC_83XX_DRV_LOCK_RECOVERY_DELAY);
val = QLCRDX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK);
id = ((val >> 2) & 0xF);
if (id == adapter->portnum) {
@@ -3027,7 +3027,7 @@ int qlcnic_83xx_lock_driver(struct qlcnic_adapter *adapter)
if (status)
break;
- msleep(QLC_83XX_DRV_LOCK_WAIT_DELAY);
+ mdelay(QLC_83XX_DRV_LOCK_WAIT_DELAY);
i++;
if (i == 1)
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 36324126db6d..6bc923326268 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -3020,6 +3020,7 @@ static int __maybe_unused ravb_resume(struct device *dev)
ret = ravb_open(ndev);
if (ret < 0)
return ret;
+ ravb_set_rx_mode(ndev);
netif_device_attach(ndev);
}
diff --git a/drivers/net/ethernet/sfc/ef100_netdev.c b/drivers/net/ethernet/sfc/ef100_netdev.c
index 88fa29572e23..ddcc325ed570 100644
--- a/drivers/net/ethernet/sfc/ef100_netdev.c
+++ b/drivers/net/ethernet/sfc/ef100_netdev.c
@@ -218,6 +218,7 @@ netdev_tx_t __ef100_hard_start_xmit(struct sk_buff *skb,
skb->len, skb->data_len, channel->channel);
if (!efx->n_channels || !efx->n_tx_channels || !channel) {
netif_stop_queue(net_dev);
+ dev_kfree_skb_any(skb);
goto err;
}
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 054d5ce6029e..0556542d7a6b 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -1059,8 +1059,10 @@ static int efx_pci_probe(struct pci_dev *pci_dev,
/* Allocate and initialise a struct net_device */
net_dev = alloc_etherdev_mq(sizeof(probe_data), EFX_MAX_CORE_TX_QUEUES);
- if (!net_dev)
- return -ENOMEM;
+ if (!net_dev) {
+ rc = -ENOMEM;
+ goto fail0;
+ }
probe_ptr = netdev_priv(net_dev);
*probe_ptr = probe_data;
efx->net_dev = net_dev;
@@ -1132,6 +1134,8 @@ static int efx_pci_probe(struct pci_dev *pci_dev,
WARN_ON(rc > 0);
netif_dbg(efx, drv, efx->net_dev, "initialisation failed. rc=%d\n", rc);
free_netdev(net_dev);
+ fail0:
+ kfree(probe_data);
return rc;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 0a2afc1a3124..7deb1f817dac 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -629,7 +629,6 @@ static int ehl_common_data(struct pci_dev *pdev,
{
plat->rx_queues_to_use = 8;
plat->tx_queues_to_use = 8;
- plat->clk_ptp_rate = 200000000;
plat->use_phy_wol = 1;
plat->safety_feat_cfg->tsoee = 1;
@@ -654,6 +653,8 @@ static int ehl_sgmii_data(struct pci_dev *pdev,
plat->serdes_powerup = intel_serdes_powerup;
plat->serdes_powerdown = intel_serdes_powerdown;
+ plat->clk_ptp_rate = 204800000;
+
return ehl_common_data(pdev, plat);
}
@@ -667,6 +668,8 @@ static int ehl_rgmii_data(struct pci_dev *pdev,
plat->bus_id = 1;
plat->phy_interface = PHY_INTERFACE_MODE_RGMII;
+ plat->clk_ptp_rate = 204800000;
+
return ehl_common_data(pdev, plat);
}
@@ -683,6 +686,8 @@ static int ehl_pse0_common_data(struct pci_dev *pdev,
plat->bus_id = 2;
plat->addr64 = 32;
+ plat->clk_ptp_rate = 200000000;
+
intel_mgbe_pse_crossts_adj(intel_priv, EHL_PSE_ART_MHZ);
return ehl_common_data(pdev, plat);
@@ -722,6 +727,8 @@ static int ehl_pse1_common_data(struct pci_dev *pdev,
plat->bus_id = 3;
plat->addr64 = 32;
+ plat->clk_ptp_rate = 200000000;
+
intel_mgbe_pse_crossts_adj(intel_priv, EHL_PSE_ART_MHZ);
return ehl_common_data(pdev, plat);
@@ -757,7 +764,7 @@ static int tgl_common_data(struct pci_dev *pdev,
{
plat->rx_queues_to_use = 6;
plat->tx_queues_to_use = 4;
- plat->clk_ptp_rate = 200000000;
+ plat->clk_ptp_rate = 204800000;
plat->speed_mode_2500 = intel_speed_mode_2500;
plat->safety_feat_cfg->tsoee = 1;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index 017dbbda0c1c..a25c187d3185 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
@@ -51,7 +51,6 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
struct stmmac_resources res;
struct device_node *np;
int ret, i, phy_mode;
- bool mdio = false;
np = dev_of_node(&pdev->dev);
@@ -69,29 +68,31 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
if (!plat)
return -ENOMEM;
+ plat->mdio_node = of_get_child_by_name(np, "mdio");
if (plat->mdio_node) {
- dev_err(&pdev->dev, "Found MDIO subnode\n");
- mdio = true;
- }
+ dev_info(&pdev->dev, "Found MDIO subnode\n");
- if (mdio) {
plat->mdio_bus_data = devm_kzalloc(&pdev->dev,
sizeof(*plat->mdio_bus_data),
GFP_KERNEL);
- if (!plat->mdio_bus_data)
- return -ENOMEM;
+ if (!plat->mdio_bus_data) {
+ ret = -ENOMEM;
+ goto err_put_node;
+ }
plat->mdio_bus_data->needs_reset = true;
}
plat->dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*plat->dma_cfg), GFP_KERNEL);
- if (!plat->dma_cfg)
- return -ENOMEM;
+ if (!plat->dma_cfg) {
+ ret = -ENOMEM;
+ goto err_put_node;
+ }
/* Enable pci device */
ret = pci_enable_device(pdev);
if (ret) {
dev_err(&pdev->dev, "%s: ERROR: failed to enable device\n", __func__);
- return ret;
+ goto err_put_node;
}
/* Get the base address of device */
@@ -100,7 +101,7 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
continue;
ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
if (ret)
- return ret;
+ goto err_disable_device;
break;
}
@@ -111,7 +112,8 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
phy_mode = device_get_phy_mode(&pdev->dev);
if (phy_mode < 0) {
dev_err(&pdev->dev, "phy_mode not found\n");
- return phy_mode;
+ ret = phy_mode;
+ goto err_disable_device;
}
plat->phy_interface = phy_mode;
@@ -128,6 +130,7 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
if (res.irq < 0) {
dev_err(&pdev->dev, "IRQ macirq not found\n");
ret = -ENODEV;
+ goto err_disable_msi;
}
res.wol_irq = of_irq_get_byname(np, "eth_wake_irq");
@@ -140,15 +143,31 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
if (res.lpi_irq < 0) {
dev_err(&pdev->dev, "IRQ eth_lpi not found\n");
ret = -ENODEV;
+ goto err_disable_msi;
}
- return stmmac_dvr_probe(&pdev->dev, plat, &res);
+ ret = stmmac_dvr_probe(&pdev->dev, plat, &res);
+ if (ret)
+ goto err_disable_msi;
+
+ return ret;
+
+err_disable_msi:
+ pci_disable_msi(pdev);
+err_disable_device:
+ pci_disable_device(pdev);
+err_put_node:
+ of_node_put(plat->mdio_node);
+ return ret;
}
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);
int i;
+ of_node_put(priv->plat->mdio_node);
stmmac_dvr_remove(&pdev->dev);
for (i = 0; i < PCI_STD_NUM_BARS; i++) {
@@ -158,6 +177,7 @@ static void loongson_dwmac_remove(struct pci_dev *pdev)
break;
}
+ pci_disable_msi(pdev);
pci_disable_device(pdev);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index c7a6588d9398..e8b507f88fbc 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -272,11 +272,9 @@ static int meson8b_devm_clk_prepare_enable(struct meson8b_dwmac *dwmac,
if (ret)
return ret;
- devm_add_action_or_reset(dwmac->dev,
- (void(*)(void *))clk_disable_unprepare,
- dwmac->rgmii_tx_clk);
-
- return 0;
+ return devm_add_action_or_reset(dwmac->dev,
+ (void(*)(void *))clk_disable_unprepare,
+ clk);
}
static int meson8b_init_rgmii_delays(struct meson8b_dwmac *dwmac)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index c25bfecb4a2d..e5cfde1cbd5c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -748,6 +748,8 @@ static void dwmac4_flow_ctrl(struct mac_device_info *hw, unsigned int duplex,
if (fc & FLOW_RX) {
pr_debug("\tReceive Flow-Control ON\n");
flow |= GMAC_RX_FLOW_CTRL_RFE;
+ } else {
+ pr_debug("\tReceive Flow-Control OFF\n");
}
writel(flow, ioaddr + GMAC_RX_FLOW_CTRL);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 8273e6a175c8..23ec0a9e396c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1061,8 +1061,16 @@ static void stmmac_mac_link_up(struct phylink_config *config,
ctrl |= priv->hw->link.duplex;
/* Flow Control operation */
- if (tx_pause && rx_pause)
- stmmac_mac_flow_ctrl(priv, duplex);
+ if (rx_pause && tx_pause)
+ priv->flow_ctrl = FLOW_AUTO;
+ else if (rx_pause && !tx_pause)
+ priv->flow_ctrl = FLOW_RX;
+ else if (!rx_pause && tx_pause)
+ priv->flow_ctrl = FLOW_TX;
+ else
+ priv->flow_ctrl = FLOW_OFF;
+
+ stmmac_mac_flow_ctrl(priv, duplex);
if (ctrl != old_ctrl)
writel(ctrl, priv->ioaddr + MAC_CTRL_REG);
@@ -6548,6 +6556,9 @@ void stmmac_xdp_release(struct net_device *dev)
struct stmmac_priv *priv = netdev_priv(dev);
u32 chan;
+ /* Ensure tx function is not running */
+ netif_tx_disable(dev);
+
/* Disable NAPI process */
stmmac_disable_all_queues(priv);
diff --git a/drivers/net/ethernet/sunplus/spl2sw_driver.c b/drivers/net/ethernet/sunplus/spl2sw_driver.c
index 9be585237277..c499a14314f1 100644
--- a/drivers/net/ethernet/sunplus/spl2sw_driver.c
+++ b/drivers/net/ethernet/sunplus/spl2sw_driver.c
@@ -287,7 +287,6 @@ static u32 spl2sw_init_netdev(struct platform_device *pdev, u8 *mac_addr,
if (ret) {
dev_err(&pdev->dev, "Failed to register net device \"%s\"!\n",
ndev->name);
- free_netdev(ndev);
*r_ndev = NULL;
return ret;
}
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 7f86068f3ff6..d04a239c658e 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -2082,7 +2082,7 @@ static void am65_cpsw_nuss_cleanup_ndev(struct am65_cpsw_common *common)
for (i = 0; i < common->port_num; i++) {
port = &common->ports[i];
- if (port->ndev)
+ if (port->ndev && port->ndev->reg_state == NETREG_REGISTERED)
unregister_netdev(port->ndev);
}
}
@@ -2823,7 +2823,6 @@ static int am65_cpsw_nuss_remove(struct platform_device *pdev)
if (ret < 0)
return ret;
- am65_cpsw_nuss_phylink_cleanup(common);
am65_cpsw_unregister_devlink(common);
am65_cpsw_unregister_notifiers(common);
@@ -2831,6 +2830,7 @@ static int am65_cpsw_nuss_remove(struct platform_device *pdev)
* dma_deconfigure(dev) before devres_release_all(dev)
*/
am65_cpsw_nuss_cleanup_ndev(common);
+ am65_cpsw_nuss_phylink_cleanup(common);
of_platform_device_destroy(common->mdio_dev, NULL);
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 709ca6dd6ecb..13c9c2d6b79b 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -854,6 +854,8 @@ static int cpsw_ndo_open(struct net_device *ndev)
err_cleanup:
if (!cpsw->usage_count) {
+ napi_disable(&cpsw->napi_rx);
+ napi_disable(&cpsw->napi_tx);
cpdma_ctlr_stop(cpsw->dma);
cpsw_destroy_xdp_rxqs(cpsw);
}
diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c
index 2cd2afc3fff0..d09d352e1c0a 100644
--- a/drivers/net/ethernet/tundra/tsi108_eth.c
+++ b/drivers/net/ethernet/tundra/tsi108_eth.c
@@ -1290,12 +1290,15 @@ static int tsi108_open(struct net_device *dev)
data->rxring = dma_alloc_coherent(&data->pdev->dev, rxring_size,
&data->rxdma, GFP_KERNEL);
- if (!data->rxring)
+ if (!data->rxring) {
+ free_irq(data->irq_num, dev);
return -ENOMEM;
+ }
data->txring = dma_alloc_coherent(&data->pdev->dev, txring_size,
&data->txdma, GFP_KERNEL);
if (!data->txring) {
+ free_irq(data->irq_num, dev);
dma_free_coherent(&data->pdev->dev, rxring_size, data->rxring,
data->rxdma);
return -ENOMEM;
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 05848ff15fb5..a3967f8de417 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -108,7 +108,7 @@
* @next_tx_buf_to_use: next Tx buffer to write to
* @next_rx_buf_to_use: next Rx buffer to read from
* @base_addr: base address of the Emaclite device
- * @reset_lock: lock used for synchronization
+ * @reset_lock: lock to serialize xmit and tx_timeout execution
* @deferred_skb: holds an skb (for transmission at a later time) when the
* Tx buffer is not free
* @phy_dev: pointer to the PHY device
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index 30af0081e2be..83a16d10eedb 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -533,7 +533,7 @@ static int bpq_device_event(struct notifier_block *this,
if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE;
- if (!dev_is_ethdev(dev))
+ if (!dev_is_ethdev(dev) && !bpq_get_ax25_dev(dev))
return NOTIFY_DONE;
switch (event) {
diff --git a/drivers/net/ipvlan/ipvlan.h b/drivers/net/ipvlan/ipvlan.h
index de94921cbef9..025e0c19ec25 100644
--- a/drivers/net/ipvlan/ipvlan.h
+++ b/drivers/net/ipvlan/ipvlan.h
@@ -98,6 +98,7 @@ struct ipvl_port {
struct sk_buff_head backlog;
int count;
struct ida ida;
+ netdevice_tracker dev_tracker;
};
struct ipvl_skb_cb {
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 54c94a69c2bb..796a38f9d7b2 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -83,6 +83,7 @@ static int ipvlan_port_create(struct net_device *dev)
if (err)
goto err;
+ netdev_hold(dev, &port->dev_tracker, GFP_KERNEL);
return 0;
err:
@@ -95,6 +96,7 @@ static void ipvlan_port_destroy(struct net_device *dev)
struct ipvl_port *port = ipvlan_port_get_rtnl(dev);
struct sk_buff *skb;
+ netdev_put(dev, &port->dev_tracker);
if (port->mode == IPVLAN_MODE_L3S)
ipvlan_l3s_unregister(port);
netdev_rx_handler_unregister(dev);
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 14e8d04cb434..2e9742952c4e 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -211,7 +211,7 @@ static __net_init int loopback_net_init(struct net *net)
int err;
err = -ENOMEM;
- dev = alloc_netdev(0, "lo", NET_NAME_UNKNOWN, loopback_setup);
+ dev = alloc_netdev(0, "lo", NET_NAME_PREDICTABLE, loopback_setup);
if (!dev)
goto out;
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index c891b60937a7..f41f67b583db 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -1413,7 +1413,8 @@ static struct macsec_rx_sc *del_rx_sc(struct macsec_secy *secy, sci_t sci)
return NULL;
}
-static struct macsec_rx_sc *create_rx_sc(struct net_device *dev, sci_t sci)
+static struct macsec_rx_sc *create_rx_sc(struct net_device *dev, sci_t sci,
+ bool active)
{
struct macsec_rx_sc *rx_sc;
struct macsec_dev *macsec;
@@ -1437,7 +1438,7 @@ static struct macsec_rx_sc *create_rx_sc(struct net_device *dev, sci_t sci)
}
rx_sc->sci = sci;
- rx_sc->active = true;
+ rx_sc->active = active;
refcount_set(&rx_sc->refcnt, 1);
secy = &macsec_priv(dev)->secy;
@@ -1838,6 +1839,7 @@ static int macsec_add_rxsa(struct sk_buff *skb, struct genl_info *info)
secy->key_len);
err = macsec_offload(ops->mdo_add_rxsa, &ctx);
+ memzero_explicit(ctx.sa.key, secy->key_len);
if (err)
goto cleanup;
}
@@ -1876,7 +1878,7 @@ static int macsec_add_rxsc(struct sk_buff *skb, struct genl_info *info)
struct macsec_rx_sc *rx_sc;
struct nlattr *tb_rxsc[MACSEC_RXSC_ATTR_MAX + 1];
struct macsec_secy *secy;
- bool was_active;
+ bool active = true;
int ret;
if (!attrs[MACSEC_ATTR_IFINDEX])
@@ -1898,16 +1900,15 @@ static int macsec_add_rxsc(struct sk_buff *skb, struct genl_info *info)
secy = &macsec_priv(dev)->secy;
sci = nla_get_sci(tb_rxsc[MACSEC_RXSC_ATTR_SCI]);
- rx_sc = create_rx_sc(dev, sci);
+ if (tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE])
+ active = nla_get_u8(tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE]);
+
+ rx_sc = create_rx_sc(dev, sci, active);
if (IS_ERR(rx_sc)) {
rtnl_unlock();
return PTR_ERR(rx_sc);
}
- was_active = rx_sc->active;
- if (tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE])
- rx_sc->active = !!nla_get_u8(tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE]);
-
if (macsec_is_offloaded(netdev_priv(dev))) {
const struct macsec_ops *ops;
struct macsec_context ctx;
@@ -1931,7 +1932,8 @@ static int macsec_add_rxsc(struct sk_buff *skb, struct genl_info *info)
return 0;
cleanup:
- rx_sc->active = was_active;
+ del_rx_sc(secy, sci);
+ free_rx_sc(rx_sc);
rtnl_unlock();
return ret;
}
@@ -2080,6 +2082,7 @@ static int macsec_add_txsa(struct sk_buff *skb, struct genl_info *info)
secy->key_len);
err = macsec_offload(ops->mdo_add_txsa, &ctx);
+ memzero_explicit(ctx.sa.key, secy->key_len);
if (err)
goto cleanup;
}
@@ -2570,7 +2573,7 @@ static bool macsec_is_configured(struct macsec_dev *macsec)
struct macsec_tx_sc *tx_sc = &secy->tx_sc;
int i;
- if (secy->n_rx_sc > 0)
+ if (secy->rx_sc)
return true;
for (i = 0; i < MACSEC_NUM_AN; i++)
@@ -2654,11 +2657,6 @@ static int macsec_upd_offload(struct sk_buff *skb, struct genl_info *info)
if (ret)
goto rollback;
- /* Force features update, since they are different for SW MACSec and
- * HW offloading cases.
- */
- netdev_update_features(dev);
-
rtnl_unlock();
return 0;
@@ -3432,16 +3430,9 @@ static netdev_tx_t macsec_start_xmit(struct sk_buff *skb,
return ret;
}
-#define SW_MACSEC_FEATURES \
+#define MACSEC_FEATURES \
(NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST)
-/* If h/w offloading is enabled, use real device features save for
- * VLAN_FEATURES - they require additional ops
- * HW_MACSEC - no reason to report it
- */
-#define REAL_DEV_FEATURES(dev) \
- ((dev)->features & ~(NETIF_F_VLAN_FEATURES | NETIF_F_HW_MACSEC))
-
static int macsec_dev_init(struct net_device *dev)
{
struct macsec_dev *macsec = macsec_priv(dev);
@@ -3458,12 +3449,8 @@ static int macsec_dev_init(struct net_device *dev)
return err;
}
- if (macsec_is_offloaded(macsec)) {
- dev->features = REAL_DEV_FEATURES(real_dev);
- } else {
- dev->features = real_dev->features & SW_MACSEC_FEATURES;
- dev->features |= NETIF_F_LLTX | NETIF_F_GSO_SOFTWARE;
- }
+ dev->features = real_dev->features & MACSEC_FEATURES;
+ dev->features |= NETIF_F_LLTX | NETIF_F_GSO_SOFTWARE;
dev->needed_headroom = real_dev->needed_headroom +
MACSEC_NEEDED_HEADROOM;
@@ -3495,10 +3482,7 @@ static netdev_features_t macsec_fix_features(struct net_device *dev,
struct macsec_dev *macsec = macsec_priv(dev);
struct net_device *real_dev = macsec->real_dev;
- if (macsec_is_offloaded(macsec))
- return REAL_DEV_FEATURES(real_dev);
-
- features &= (real_dev->features & SW_MACSEC_FEATURES) |
+ features &= (real_dev->features & MACSEC_FEATURES) |
NETIF_F_GSO_SOFTWARE | NETIF_F_SOFT_FEATURES;
features |= NETIF_F_LLTX;
@@ -3851,7 +3835,6 @@ static int macsec_changelink(struct net_device *dev, struct nlattr *tb[],
if (macsec_is_offloaded(macsec)) {
const struct macsec_ops *ops;
struct macsec_context ctx;
- int ret;
ops = macsec_get_ops(netdev_priv(dev), &ctx);
if (!ops) {
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index c5cfe8555199..b8cc55b2d721 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -141,7 +141,7 @@ static struct macvlan_source_entry *macvlan_hash_lookup_source(
u32 idx = macvlan_eth_hash(addr);
struct hlist_head *h = &vlan->port->vlan_source_hash[idx];
- hlist_for_each_entry_rcu(entry, h, hlist) {
+ hlist_for_each_entry_rcu(entry, h, hlist, lockdep_rtnl_is_held()) {
if (ether_addr_equal_64bits(entry->addr, addr) &&
entry->vlan == vlan)
return entry;
@@ -1533,8 +1533,10 @@ destroy_macvlan_port:
/* the macvlan port may be freed by macvlan_uninit when fail to register.
* so we destroy the macvlan port only when it's valid.
*/
- if (create && macvlan_port_get_rtnl(lowerdev))
+ if (create && macvlan_port_get_rtnl(lowerdev)) {
+ macvlan_flush_sources(port, vlan);
macvlan_port_destroy(port->dev);
+ }
return err;
}
EXPORT_SYMBOL_GPL(macvlan_common_newlink);
@@ -1645,7 +1647,7 @@ static int macvlan_fill_info_macaddr(struct sk_buff *skb,
struct hlist_head *h = &vlan->port->vlan_source_hash[i];
struct macvlan_source_entry *entry;
- hlist_for_each_entry_rcu(entry, h, hlist) {
+ hlist_for_each_entry_rcu(entry, h, hlist, lockdep_rtnl_is_held()) {
if (entry->vlan != vlan)
continue;
if (nla_put(skb, IFLA_MACVLAN_MACADDR, ETH_ALEN, entry->addr))
diff --git a/drivers/net/mctp/mctp-i2c.c b/drivers/net/mctp/mctp-i2c.c
index 0762c735dd8a..1d67a3ca1fd1 100644
--- a/drivers/net/mctp/mctp-i2c.c
+++ b/drivers/net/mctp/mctp-i2c.c
@@ -43,6 +43,7 @@
enum {
MCTP_I2C_FLOW_STATE_NEW = 0,
MCTP_I2C_FLOW_STATE_ACTIVE,
+ MCTP_I2C_FLOW_STATE_INVALID,
};
/* List of all struct mctp_i2c_client
@@ -374,12 +375,18 @@ mctp_i2c_get_tx_flow_state(struct mctp_i2c_dev *midev, struct sk_buff *skb)
*/
if (!key->valid) {
state = MCTP_I2C_TX_FLOW_INVALID;
-
- } else if (key->dev_flow_state == MCTP_I2C_FLOW_STATE_NEW) {
- key->dev_flow_state = MCTP_I2C_FLOW_STATE_ACTIVE;
- state = MCTP_I2C_TX_FLOW_NEW;
} else {
- state = MCTP_I2C_TX_FLOW_EXISTING;
+ switch (key->dev_flow_state) {
+ case MCTP_I2C_FLOW_STATE_NEW:
+ key->dev_flow_state = MCTP_I2C_FLOW_STATE_ACTIVE;
+ state = MCTP_I2C_TX_FLOW_NEW;
+ break;
+ case MCTP_I2C_FLOW_STATE_ACTIVE:
+ state = MCTP_I2C_TX_FLOW_EXISTING;
+ break;
+ default:
+ state = MCTP_I2C_TX_FLOW_INVALID;
+ }
}
spin_unlock_irqrestore(&key->lock, flags);
@@ -617,21 +624,31 @@ static void mctp_i2c_release_flow(struct mctp_dev *mdev,
{
struct mctp_i2c_dev *midev = netdev_priv(mdev->dev);
+ bool queue_release = false;
unsigned long flags;
spin_lock_irqsave(&midev->lock, flags);
- midev->release_count++;
- spin_unlock_irqrestore(&midev->lock, flags);
-
- /* Ensure we have a release operation queued, through the fake
- * marker skb
+ /* if we have seen the flow/key previously, we need to pair the
+ * original lock with a release
*/
- spin_lock(&midev->tx_queue.lock);
- if (!midev->unlock_marker.next)
- __skb_queue_tail(&midev->tx_queue, &midev->unlock_marker);
- spin_unlock(&midev->tx_queue.lock);
+ if (key->dev_flow_state == MCTP_I2C_FLOW_STATE_ACTIVE) {
+ midev->release_count++;
+ queue_release = true;
+ }
+ key->dev_flow_state = MCTP_I2C_FLOW_STATE_INVALID;
+ spin_unlock_irqrestore(&midev->lock, flags);
- wake_up(&midev->tx_wq);
+ if (queue_release) {
+ /* Ensure we have a release operation queued, through the fake
+ * marker skb
+ */
+ spin_lock(&midev->tx_queue.lock);
+ if (!midev->unlock_marker.next)
+ __skb_queue_tail(&midev->tx_queue,
+ &midev->unlock_marker);
+ spin_unlock(&midev->tx_queue.lock);
+ wake_up(&midev->tx_wq);
+ }
}
static const struct net_device_ops mctp_i2c_ops = {
diff --git a/drivers/net/mdio/fwnode_mdio.c b/drivers/net/mdio/fwnode_mdio.c
index 689e728345ce..eb344f6d4a7b 100644
--- a/drivers/net/mdio/fwnode_mdio.c
+++ b/drivers/net/mdio/fwnode_mdio.c
@@ -148,7 +148,7 @@ int fwnode_mdiobus_register_phy(struct mii_bus *bus,
/* Associate the fwnode with the device structure so it
* can be looked up later.
*/
- phy->mdio.dev.fwnode = child;
+ phy->mdio.dev.fwnode = fwnode_handle_get(child);
/* All data is now stored in the phy struct, so register it */
rc = phy_device_register(phy);
diff --git a/drivers/net/mhi_net.c b/drivers/net/mhi_net.c
index 0b1b6f650104..0b9d37979133 100644
--- a/drivers/net/mhi_net.c
+++ b/drivers/net/mhi_net.c
@@ -343,6 +343,8 @@ static void mhi_net_dellink(struct mhi_device *mhi_dev, struct net_device *ndev)
kfree_skb(mhi_netdev->skbagg_head);
+ free_netdev(ndev);
+
dev_set_drvdata(&mhi_dev->dev, NULL);
}
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index a7880c7ce94c..68e56e451b2b 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -1683,6 +1683,7 @@ void nsim_drv_remove(struct nsim_bus_dev *nsim_bus_dev)
ARRAY_SIZE(nsim_devlink_params));
devl_resources_unregister(devlink);
kfree(nsim_dev->vfconfigs);
+ kfree(nsim_dev->fa_cookie);
devl_unlock(devlink);
devlink_free(devlink);
dev_set_drvdata(&nsim_bus_dev->dev, NULL);
diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c
index 464d88ca8ab0..a4abea921046 100644
--- a/drivers/net/ntb_netdev.c
+++ b/drivers/net/ntb_netdev.c
@@ -484,7 +484,14 @@ static int __init ntb_netdev_init_module(void)
rc = ntb_transport_register_client_dev(KBUILD_MODNAME);
if (rc)
return rc;
- return ntb_transport_register_client(&ntb_netdev_client);
+
+ rc = ntb_transport_register_client(&ntb_netdev_client);
+ if (rc) {
+ ntb_transport_unregister_client_dev(KBUILD_MODNAME);
+ return rc;
+ }
+
+ return 0;
}
module_init(ntb_netdev_init_module);
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index 349b7b1dbbf2..d49965907561 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -870,8 +870,10 @@ static int at803x_probe(struct phy_device *phydev)
.wolopts = 0,
};
- if (ccr < 0)
+ if (ccr < 0) {
+ ret = ccr;
goto err;
+ }
mode_cfg = ccr & AT803X_MODE_CFG_MASK;
switch (mode_cfg) {
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index 417527f8bbf5..7446d5c6c714 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -682,6 +682,13 @@ static int dp83867_of_init(struct phy_device *phydev)
*/
dp83867->io_impedance = DP83867_IO_MUX_CFG_IO_IMPEDANCE_MIN / 2;
+ /* For non-OF device, the RX and TX FIFO depths are taken from
+ * default value. So, we init RX & TX FIFO depths here
+ * so that it is configured correctly later in dp83867_config_init();
+ */
+ dp83867->tx_fifo_depth = DP83867_PHYCR_FIFO_DEPTH_4_B_NIB;
+ dp83867->rx_fifo_depth = DP83867_PHYCR_FIFO_DEPTH_4_B_NIB;
+
return 0;
}
#endif /* CONFIG_OF_MDIO */
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 2810f4f9da0c..0d706ee266af 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -2015,14 +2015,16 @@ static int m88e1510_loopback(struct phy_device *phydev, bool enable)
if (err < 0)
return err;
- /* FIXME: Based on trial and error test, it seem 1G need to have
- * delay between soft reset and loopback enablement.
- */
- if (phydev->speed == SPEED_1000)
- msleep(1000);
+ err = phy_modify(phydev, MII_BMCR, BMCR_LOOPBACK,
+ BMCR_LOOPBACK);
- return phy_modify(phydev, MII_BMCR, BMCR_LOOPBACK,
- BMCR_LOOPBACK);
+ if (!err) {
+ /* It takes some time for PHY device to switch
+ * into/out-of loopback mode.
+ */
+ msleep(1000);
+ }
+ return err;
} else {
err = phy_modify(phydev, MII_BMCR, BMCR_LOOPBACK, 0);
if (err < 0)
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index f82090bdf7ab..1cd604cd1fa1 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -583,7 +583,7 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
}
for (i = 0; i < PHY_MAX_ADDR; i++) {
- if ((bus->phy_mask & (1 << i)) == 0) {
+ if ((bus->phy_mask & BIT(i)) == 0) {
struct phy_device *phydev;
phydev = mdiobus_scan(bus, i);
diff --git a/drivers/net/phy/mscc/mscc_macsec.c b/drivers/net/phy/mscc/mscc_macsec.c
index ee5b17edca39..f81b077618f4 100644
--- a/drivers/net/phy/mscc/mscc_macsec.c
+++ b/drivers/net/phy/mscc/mscc_macsec.c
@@ -632,6 +632,7 @@ static void vsc8584_macsec_free_flow(struct vsc8531_private *priv,
list_del(&flow->list);
clear_bit(flow->index, bitmap);
+ memzero_explicit(flow->key, sizeof(flow->key));
kfree(flow);
}
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 57849ac0384e..8cff61dbc4b5 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -217,6 +217,7 @@ static void phy_mdio_device_free(struct mdio_device *mdiodev)
static void phy_device_release(struct device *dev)
{
+ fwnode_handle_put(dev->fwnode);
kfree(to_phy_device(dev));
}
@@ -1520,6 +1521,7 @@ error:
error_module_put:
module_put(d->driver->owner);
+ d->driver = NULL;
error_put_device:
put_device(d);
if (ndev_owner != bus->owner)
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 6547b6cc6cbe..2805b04d6402 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1603,19 +1603,29 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy,
linkmode_copy(supported, phy->supported);
linkmode_copy(config.advertising, phy->advertising);
- /* Clause 45 PHYs switch their Serdes lane between several different
- * modes, normally 10GBASE-R, SGMII. Some use 2500BASE-X for 2.5G
- * speeds. We really need to know which interface modes the PHY and
- * MAC supports to properly work out which linkmodes can be supported.
+ /* Check whether we would use rate matching for the proposed interface
+ * mode.
*/
- if (phy->is_c45 &&
+ config.rate_matching = phy_get_rate_matching(phy, interface);
+
+ /* Clause 45 PHYs may switch their Serdes lane between, e.g. 10GBASE-R,
+ * 5GBASE-R, 2500BASE-X and SGMII if they are not using rate matching.
+ * For some interface modes (e.g. RXAUI, XAUI and USXGMII) switching
+ * their Serdes is either unnecessary or not reasonable.
+ *
+ * For these which switch interface modes, we really need to know which
+ * interface modes the PHY supports to properly work out which ethtool
+ * linkmodes can be supported. For now, as a work-around, we validate
+ * against all interface modes, which may lead to more ethtool link
+ * modes being advertised than are actually supported.
+ */
+ if (phy->is_c45 && config.rate_matching == RATE_MATCH_NONE &&
interface != PHY_INTERFACE_MODE_RXAUI &&
interface != PHY_INTERFACE_MODE_XAUI &&
interface != PHY_INTERFACE_MODE_USXGMII)
config.interface = PHY_INTERFACE_MODE_NA;
else
config.interface = interface;
- config.rate_matching = phy_get_rate_matching(phy, config.interface);
ret = phylink_validate(pl, supported, &config);
if (ret) {
diff --git a/drivers/net/thunderbolt.c b/drivers/net/thunderbolt.c
index 83fcaeb2ac5e..a52ee2bf5575 100644
--- a/drivers/net/thunderbolt.c
+++ b/drivers/net/thunderbolt.c
@@ -1391,12 +1391,21 @@ static int __init tbnet_init(void)
tb_property_add_immediate(tbnet_dir, "prtcstns", flags);
ret = tb_register_property_dir("network", tbnet_dir);
- if (ret) {
- tb_property_free_dir(tbnet_dir);
- return ret;
- }
+ if (ret)
+ goto err_free_dir;
+
+ ret = tb_register_service_driver(&tbnet_driver);
+ if (ret)
+ goto err_unregister;
- return tb_register_service_driver(&tbnet_driver);
+ return 0;
+
+err_unregister:
+ tb_unregister_property_dir("network", tbnet_dir);
+err_free_dir:
+ tb_property_free_dir(tbnet_dir);
+
+ return ret;
}
module_init(tbnet_init);
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 27c6d235cbda..24001112c323 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -686,7 +686,6 @@ static void __tun_detach(struct tun_file *tfile, bool clean)
if (tun)
xdp_rxq_info_unreg(&tfile->xdp_rxq);
ptr_ring_cleanup(&tfile->tx_ring, tun_ptr_free);
- sock_put(&tfile->sk);
}
}
@@ -702,6 +701,9 @@ static void tun_detach(struct tun_file *tfile, bool clean)
if (dev)
netdev_state_change(dev);
rtnl_unlock();
+
+ if (clean)
+ sock_put(&tfile->sk);
}
static void tun_detach_all(struct net_device *dev)
@@ -1459,7 +1461,8 @@ static struct sk_buff *tun_napi_alloc_frags(struct tun_file *tfile,
int err;
int i;
- if (it->nr_segs > MAX_SKB_FRAGS + 1)
+ if (it->nr_segs > MAX_SKB_FRAGS + 1 ||
+ len > (ETH_MAX_MTU - NET_SKB_PAD - NET_IP_ALIGN))
return ERR_PTR(-EMSGSIZE);
local_bh_disable();
@@ -1966,17 +1969,25 @@ drop:
skb_headlen(skb));
if (unlikely(headlen > skb_headlen(skb))) {
+ WARN_ON_ONCE(1);
+ err = -ENOMEM;
dev_core_stats_rx_dropped_inc(tun->dev);
+napi_busy:
napi_free_frags(&tfile->napi);
rcu_read_unlock();
mutex_unlock(&tfile->napi_mutex);
- WARN_ON(1);
- return -ENOMEM;
+ return err;
}
- local_bh_disable();
- napi_gro_frags(&tfile->napi);
- local_bh_enable();
+ if (likely(napi_schedule_prep(&tfile->napi))) {
+ local_bh_disable();
+ napi_gro_frags(&tfile->napi);
+ napi_complete(&tfile->napi);
+ local_bh_enable();
+ } else {
+ err = -EBUSY;
+ goto napi_busy;
+ }
mutex_unlock(&tfile->napi_mutex);
} else if (tfile->napi_enabled) {
struct sk_buff_head *queue = &tfile->sk.sk_write_queue;
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 8d5cbda33f66..0897fdb6254b 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1915,6 +1915,7 @@ static const struct driver_info cdc_ncm_zlp_info = {
.status = cdc_ncm_status,
.rx_fixup = cdc_ncm_rx_fixup,
.tx_fixup = cdc_ncm_tx_fixup,
+ .set_rx_mode = usbnet_cdc_update_filter,
};
/* Same as cdc_ncm_info, but with FLAG_WWAN */
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 26c34a7c21bd..554d4e2a84a4 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1357,6 +1357,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
{QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1031, 3)}, /* Telit LE910C1-EUX */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x103a, 0)}, /* Telit LE910C4-WWX */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)}, /* Telit LE922A */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1050, 2)}, /* Telit FN980 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1057, 2)}, /* Telit FN980 */
@@ -1422,6 +1423,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x0489, 0xe0b4, 0)}, /* Foxconn T77W968 LTE */
{QMI_FIXED_INTF(0x0489, 0xe0b5, 0)}, /* Foxconn T77W968 LTE with eSIM support*/
{QMI_FIXED_INTF(0x2692, 0x9025, 4)}, /* Cellient MPL200 (rebranded Qualcomm 05c6:9025) */
+ {QMI_QUIRK_SET_DTR(0x1546, 0x1342, 4)}, /* u-blox LARA-L6 */
/* 4. Gobi 1000 devices */
{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index bfb58c91db04..32d2c60d334d 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -66,6 +66,7 @@ struct smsc95xx_priv {
spinlock_t mac_cr_lock;
u8 features;
u8 suspend_flags;
+ bool is_internal_phy;
struct irq_chip irqchip;
struct irq_domain *irqdomain;
struct fwnode_handle *irqfwnode;
@@ -252,6 +253,43 @@ done:
mutex_unlock(&dev->phy_mutex);
}
+static int smsc95xx_mdiobus_reset(struct mii_bus *bus)
+{
+ struct smsc95xx_priv *pdata;
+ struct usbnet *dev;
+ u32 val;
+ int ret;
+
+ dev = bus->priv;
+ pdata = dev->driver_priv;
+
+ if (pdata->is_internal_phy)
+ return 0;
+
+ mutex_lock(&dev->phy_mutex);
+
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
+ if (ret < 0)
+ goto reset_out;
+
+ val |= PM_CTL_PHY_RST_;
+
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
+ if (ret < 0)
+ goto reset_out;
+
+ /* Driver has no knowledge at this point about the external PHY.
+ * The 802.3 specifies that the reset process shall
+ * be completed within 0.5 s.
+ */
+ fsleep(500000);
+
+reset_out:
+ mutex_unlock(&dev->phy_mutex);
+
+ return 0;
+}
+
static int smsc95xx_mdiobus_read(struct mii_bus *bus, int phy_id, int idx)
{
struct usbnet *dev = bus->priv;
@@ -1052,7 +1090,6 @@ static void smsc95xx_handle_link_change(struct net_device *net)
static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
{
struct smsc95xx_priv *pdata;
- bool is_internal_phy;
char usb_path[64];
int ret, phy_irq;
u32 val;
@@ -1133,13 +1170,14 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
if (ret < 0)
goto free_mdio;
- is_internal_phy = !(val & HW_CFG_PSEL_);
- if (is_internal_phy)
+ pdata->is_internal_phy = !(val & HW_CFG_PSEL_);
+ if (pdata->is_internal_phy)
pdata->mdiobus->phy_mask = ~(1u << SMSC95XX_INTERNAL_PHY_ID);
pdata->mdiobus->priv = dev;
pdata->mdiobus->read = smsc95xx_mdiobus_read;
pdata->mdiobus->write = smsc95xx_mdiobus_write;
+ pdata->mdiobus->reset = smsc95xx_mdiobus_reset;
pdata->mdiobus->name = "smsc95xx-mdiobus";
pdata->mdiobus->parent = &dev->udev->dev;
@@ -1160,7 +1198,7 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
}
pdata->phydev->irq = phy_irq;
- pdata->phydev->is_internal = is_internal_phy;
+ pdata->phydev->is_internal = pdata->is_internal_phy;
/* detect device revision as different features may be available */
ret = smsc95xx_read_reg(dev, ID_REV, &val);
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 7106932c6f88..86e52454b5b5 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -3949,12 +3949,11 @@ static int virtnet_probe(struct virtio_device *vdev)
return 0;
free_unregister_netdev:
- virtio_reset_device(vdev);
-
unregister_netdev(dev);
free_failover:
net_failover_destroy(vi->failover);
free_vqs:
+ virtio_reset_device(vdev);
cancel_delayed_work_sync(&vi->refill);
free_receive_page_frags(vi);
virtnet_del_vqs(vi);
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 960f1393595c..d62a904d2e42 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -325,6 +325,7 @@ static int lapbeth_open(struct net_device *dev)
err = lapb_register(dev, &lapbeth_callbacks);
if (err != LAPB_OK) {
+ napi_disable(&lapbeth->napi);
pr_err("lapb_register error: %d\n", err);
return -ENODEV;
}
@@ -446,7 +447,7 @@ static int lapbeth_device_event(struct notifier_block *this,
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
- if (!dev_is_ethdev(dev))
+ if (!dev_is_ethdev(dev) && !lapbeth_get_x25_dev(dev))
return NOTIFY_DONE;
switch (event) {
diff --git a/drivers/net/wireless/ath/ath11k/qmi.h b/drivers/net/wireless/ath/ath11k/qmi.h
index 2ec56a34fa81..0909d53cefeb 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.h
+++ b/drivers/net/wireless/ath/ath11k/qmi.h
@@ -27,7 +27,7 @@
#define ATH11K_QMI_WLANFW_MAX_NUM_MEM_SEG_V01 52
#define ATH11K_QMI_CALDB_SIZE 0x480000
#define ATH11K_QMI_BDF_EXT_STR_LENGTH 0x20
-#define ATH11K_QMI_FW_MEM_REQ_SEGMENT_CNT 3
+#define ATH11K_QMI_FW_MEM_REQ_SEGMENT_CNT 5
#define QMI_WLFW_REQUEST_MEM_IND_V01 0x0035
#define QMI_WLFW_FW_MEM_READY_IND_V01 0x0037
diff --git a/drivers/net/wireless/ath/ath11k/reg.c b/drivers/net/wireless/ath/ath11k/reg.c
index 7ee3ff69dfc8..6fae4e61ede7 100644
--- a/drivers/net/wireless/ath/ath11k/reg.c
+++ b/drivers/net/wireless/ath/ath11k/reg.c
@@ -287,11 +287,7 @@ int ath11k_regd_update(struct ath11k *ar)
goto err;
}
- rtnl_lock();
- wiphy_lock(ar->hw->wiphy);
- ret = regulatory_set_wiphy_regd_sync(ar->hw->wiphy, regd_copy);
- wiphy_unlock(ar->hw->wiphy);
- rtnl_unlock();
+ ret = regulatory_set_wiphy_regd(ar->hw->wiphy, regd_copy);
kfree(regd_copy);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
index bc3f4e4edcdf..dac7eb77799b 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
@@ -228,6 +228,10 @@ static void brcmf_fweh_event_worker(struct work_struct *work)
brcmf_fweh_event_name(event->code), event->code,
event->emsg.ifidx, event->emsg.bsscfgidx,
event->emsg.addr);
+ if (event->emsg.bsscfgidx >= BRCMF_MAX_IFS) {
+ bphy_err(drvr, "invalid bsscfg index: %u\n", event->emsg.bsscfgidx);
+ goto event_free;
+ }
/* convert event message */
emsg_be = &event->emsg;
diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c
index 10daef81c355..fb2c35bd73bb 100644
--- a/drivers/net/wireless/cisco/airo.c
+++ b/drivers/net/wireless/cisco/airo.c
@@ -5232,7 +5232,7 @@ static int get_wep_tx_idx(struct airo_info *ai)
return -1;
}
-static int set_wep_key(struct airo_info *ai, u16 index, const char *key,
+static int set_wep_key(struct airo_info *ai, u16 index, const u8 *key,
u16 keylen, int perm, int lock)
{
static const unsigned char macaddr[ETH_ALEN] = { 0x01, 0, 0, 0, 0, 0 };
@@ -5283,7 +5283,7 @@ static void proc_wepkey_on_close(struct inode *inode, struct file *file)
struct net_device *dev = pde_data(inode);
struct airo_info *ai = dev->ml_priv;
int i, rc;
- char key[16];
+ u8 key[16];
u16 index = 0;
int j = 0;
@@ -5311,12 +5311,22 @@ static void proc_wepkey_on_close(struct inode *inode, struct file *file)
}
for (i = 0; i < 16*3 && data->wbuffer[i+j]; i++) {
+ int val;
+
+ if (i % 3 == 2)
+ continue;
+
+ val = hex_to_bin(data->wbuffer[i+j]);
+ if (val < 0) {
+ airo_print_err(ai->dev->name, "WebKey passed invalid key hex");
+ return;
+ }
switch(i%3) {
case 0:
- key[i/3] = hex_to_bin(data->wbuffer[i+j])<<4;
+ key[i/3] = (u8)val << 4;
break;
case 1:
- key[i/3] |= hex_to_bin(data->wbuffer[i+j]);
+ key[i/3] |= (u8)val;
break;
}
}
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index a40636c90ec3..0d81098c7b45 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -910,6 +910,7 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac,
struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
struct sk_buff *skb;
struct ieee80211_hdr *hdr;
+ struct ieee80211_tx_info *cb;
if (!vp->assoc)
return;
@@ -931,6 +932,10 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac,
memcpy(hdr->addr2, mac, ETH_ALEN);
memcpy(hdr->addr3, vp->bssid, ETH_ALEN);
+ cb = IEEE80211_SKB_CB(skb);
+ cb->control.rates[0].count = 1;
+ cb->control.rates[1].idx = -1;
+
rcu_read_lock();
mac80211_hwsim_tx_frame(data->hw, skb,
rcu_dereference(vif->bss_conf.chanctx_conf)->def.chan);
diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
index 9bbfff803357..b545d93c6e37 100644
--- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c
+++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
@@ -959,30 +959,51 @@ static inline void wilc_wfi_cfg_parse_ch_attr(u8 *buf, u32 len, u8 sta_ch)
return;
while (index + sizeof(*e) <= len) {
+ u16 attr_size;
+
e = (struct wilc_attr_entry *)&buf[index];
- if (e->attr_type == IEEE80211_P2P_ATTR_CHANNEL_LIST)
+ attr_size = le16_to_cpu(e->attr_len);
+
+ if (index + sizeof(*e) + attr_size > len)
+ return;
+
+ if (e->attr_type == IEEE80211_P2P_ATTR_CHANNEL_LIST &&
+ attr_size >= (sizeof(struct wilc_attr_ch_list) - sizeof(*e)))
ch_list_idx = index;
- else if (e->attr_type == IEEE80211_P2P_ATTR_OPER_CHANNEL)
+ else if (e->attr_type == IEEE80211_P2P_ATTR_OPER_CHANNEL &&
+ attr_size == (sizeof(struct wilc_attr_oper_ch) - sizeof(*e)))
op_ch_idx = index;
+
if (ch_list_idx && op_ch_idx)
break;
- index += le16_to_cpu(e->attr_len) + sizeof(*e);
+
+ index += sizeof(*e) + attr_size;
}
if (ch_list_idx) {
- u16 attr_size;
- struct wilc_ch_list_elem *e;
- int i;
+ u16 elem_size;
ch_list = (struct wilc_attr_ch_list *)&buf[ch_list_idx];
- attr_size = le16_to_cpu(ch_list->attr_len);
- for (i = 0; i < attr_size;) {
+ /* the number of bytes following the final 'elem' member */
+ elem_size = le16_to_cpu(ch_list->attr_len) -
+ (sizeof(*ch_list) - sizeof(struct wilc_attr_entry));
+ for (unsigned int i = 0; i < elem_size;) {
+ struct wilc_ch_list_elem *e;
+
e = (struct wilc_ch_list_elem *)(ch_list->elem + i);
+
+ i += sizeof(*e);
+ if (i > elem_size)
+ break;
+
+ i += e->no_of_channels;
+ if (i > elem_size)
+ break;
+
if (e->op_class == WILC_WLAN_OPERATING_CLASS_2_4GHZ) {
memset(e->ch_list, sta_ch, e->no_of_channels);
break;
}
- i += e->no_of_channels;
}
}
diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c
index eb1d1ba3a443..67df8221b5ae 100644
--- a/drivers/net/wireless/microchip/wilc1000/hif.c
+++ b/drivers/net/wireless/microchip/wilc1000/hif.c
@@ -482,14 +482,25 @@ void *wilc_parse_join_bss_param(struct cfg80211_bss *bss,
rsn_ie = cfg80211_find_ie(WLAN_EID_RSN, ies->data, ies->len);
if (rsn_ie) {
+ int rsn_ie_len = sizeof(struct element) + rsn_ie[1];
int offset = 8;
- param->mode_802_11i = 2;
- param->rsn_found = true;
/* extract RSN capabilities */
- offset += (rsn_ie[offset] * 4) + 2;
- offset += (rsn_ie[offset] * 4) + 2;
- memcpy(param->rsn_cap, &rsn_ie[offset], 2);
+ if (offset < rsn_ie_len) {
+ /* skip over pairwise suites */
+ offset += (rsn_ie[offset] * 4) + 2;
+
+ if (offset < rsn_ie_len) {
+ /* skip over authentication suites */
+ offset += (rsn_ie[offset] * 4) + 2;
+
+ if (offset + 1 < rsn_ie_len) {
+ param->mode_802_11i = 2;
+ param->rsn_found = true;
+ memcpy(param->rsn_cap, &rsn_ie[offset], 2);
+ }
+ }
+ }
}
if (param->rsn_found) {
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
index 273c5eac3362..ddfc16de1b26 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
@@ -1023,9 +1023,9 @@ static int rt2400pci_set_state(struct rt2x00_dev *rt2x00dev,
{
u32 reg, reg2;
unsigned int i;
- char put_to_sleep;
- char bbp_state;
- char rf_state;
+ bool put_to_sleep;
+ u8 bbp_state;
+ u8 rf_state;
put_to_sleep = (state != STATE_AWAKE);
@@ -1561,7 +1561,7 @@ static int rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
struct channel_info *info;
- char *tx_power;
+ u8 *tx_power;
unsigned int i;
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.h b/drivers/net/wireless/ralink/rt2x00/rt2400pci.h
index b8187b6de143..979d5fd8babf 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.h
@@ -939,7 +939,7 @@
#define DEFAULT_TXPOWER 39
#define __CLAMP_TX(__txpower) \
- clamp_t(char, (__txpower), MIN_TXPOWER, MAX_TXPOWER)
+ clamp_t(u8, (__txpower), MIN_TXPOWER, MAX_TXPOWER)
#define TXPOWER_FROM_DEV(__txpower) \
((__CLAMP_TX(__txpower) - MAX_TXPOWER) + MIN_TXPOWER)
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
index 8faa0a80e73a..cd6371e25062 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
@@ -1176,9 +1176,9 @@ static int rt2500pci_set_state(struct rt2x00_dev *rt2x00dev,
{
u32 reg, reg2;
unsigned int i;
- char put_to_sleep;
- char bbp_state;
- char rf_state;
+ bool put_to_sleep;
+ u8 bbp_state;
+ u8 rf_state;
put_to_sleep = (state != STATE_AWAKE);
@@ -1856,7 +1856,7 @@ static int rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
struct channel_info *info;
- char *tx_power;
+ u8 *tx_power;
unsigned int i;
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.h b/drivers/net/wireless/ralink/rt2x00/rt2500pci.h
index 7e64aee2a172..ba362675c52c 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.h
@@ -1219,6 +1219,6 @@
(((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower)
#define TXPOWER_TO_DEV(__txpower) \
- clamp_t(char, __txpower, MIN_TXPOWER, MAX_TXPOWER)
+ clamp_t(u8, __txpower, MIN_TXPOWER, MAX_TXPOWER)
#endif /* RT2500PCI_H */
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
index bb5ed6630645..4f3b0e6c6256 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
@@ -984,9 +984,9 @@ static int rt2500usb_set_state(struct rt2x00_dev *rt2x00dev,
u16 reg;
u16 reg2;
unsigned int i;
- char put_to_sleep;
- char bbp_state;
- char rf_state;
+ bool put_to_sleep;
+ u8 bbp_state;
+ u8 rf_state;
put_to_sleep = (state != STATE_AWAKE);
@@ -1663,7 +1663,7 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
struct channel_info *info;
- char *tx_power;
+ u8 *tx_power;
unsigned int i;
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.h b/drivers/net/wireless/ralink/rt2x00/rt2500usb.h
index 0c070288a140..746f0e950b76 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.h
@@ -839,6 +839,6 @@
(((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower)
#define TXPOWER_TO_DEV(__txpower) \
- clamp_t(char, __txpower, MIN_TXPOWER, MAX_TXPOWER)
+ clamp_t(u8, __txpower, MIN_TXPOWER, MAX_TXPOWER)
#endif /* RT2500USB_H */
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index cbbb1a4849cf..12b700c7b9c3 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -3372,10 +3372,10 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
if (rt2x00_has_cap_bt_coexist(rt2x00dev)) {
if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) {
/* r55/r59 value array of channel 1~14 */
- static const char r55_bt_rev[] = {0x83, 0x83,
+ static const u8 r55_bt_rev[] = {0x83, 0x83,
0x83, 0x73, 0x73, 0x63, 0x53, 0x53,
0x53, 0x43, 0x43, 0x43, 0x43, 0x43};
- static const char r59_bt_rev[] = {0x0e, 0x0e,
+ static const u8 r59_bt_rev[] = {0x0e, 0x0e,
0x0e, 0x0e, 0x0e, 0x0b, 0x0a, 0x09,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07};
@@ -3384,7 +3384,7 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 59,
r59_bt_rev[idx]);
} else {
- static const char r59_bt[] = {0x8b, 0x8b, 0x8b,
+ static const u8 r59_bt[] = {0x8b, 0x8b, 0x8b,
0x8b, 0x8b, 0x8b, 0x8b, 0x8a, 0x89,
0x88, 0x88, 0x86, 0x85, 0x84};
@@ -3392,10 +3392,10 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
}
} else {
if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) {
- static const char r55_nonbt_rev[] = {0x23, 0x23,
+ static const u8 r55_nonbt_rev[] = {0x23, 0x23,
0x23, 0x23, 0x13, 0x13, 0x03, 0x03,
0x03, 0x03, 0x03, 0x03, 0x03, 0x03};
- static const char r59_nonbt_rev[] = {0x07, 0x07,
+ static const u8 r59_nonbt_rev[] = {0x07, 0x07,
0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x07, 0x07, 0x06, 0x05, 0x04, 0x04};
@@ -3406,14 +3406,14 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
} else if (rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392) ||
rt2x00_rt(rt2x00dev, RT6352)) {
- static const char r59_non_bt[] = {0x8f, 0x8f,
+ static const u8 r59_non_bt[] = {0x8f, 0x8f,
0x8f, 0x8f, 0x8f, 0x8f, 0x8f, 0x8d,
0x8a, 0x88, 0x88, 0x87, 0x87, 0x86};
rt2800_rfcsr_write(rt2x00dev, 59,
r59_non_bt[idx]);
} else if (rt2x00_rt(rt2x00dev, RT5350)) {
- static const char r59_non_bt[] = {0x0b, 0x0b,
+ static const u8 r59_non_bt[] = {0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0a,
0x0a, 0x09, 0x08, 0x07, 0x07, 0x06};
@@ -4035,23 +4035,23 @@ static void rt2800_iq_calibrate(struct rt2x00_dev *rt2x00dev, int channel)
rt2800_bbp_write(rt2x00dev, 159, cal != 0xff ? cal : 0);
}
-static char rt2800_txpower_to_dev(struct rt2x00_dev *rt2x00dev,
+static s8 rt2800_txpower_to_dev(struct rt2x00_dev *rt2x00dev,
unsigned int channel,
- char txpower)
+ s8 txpower)
{
if (rt2x00_rt(rt2x00dev, RT3593) ||
rt2x00_rt(rt2x00dev, RT3883))
txpower = rt2x00_get_field8(txpower, EEPROM_TXPOWER_ALC);
if (channel <= 14)
- return clamp_t(char, txpower, MIN_G_TXPOWER, MAX_G_TXPOWER);
+ return clamp_t(s8, txpower, MIN_G_TXPOWER, MAX_G_TXPOWER);
if (rt2x00_rt(rt2x00dev, RT3593) ||
rt2x00_rt(rt2x00dev, RT3883))
- return clamp_t(char, txpower, MIN_A_TXPOWER_3593,
+ return clamp_t(s8, txpower, MIN_A_TXPOWER_3593,
MAX_A_TXPOWER_3593);
else
- return clamp_t(char, txpower, MIN_A_TXPOWER, MAX_A_TXPOWER);
+ return clamp_t(s8, txpower, MIN_A_TXPOWER, MAX_A_TXPOWER);
}
static void rt3883_bbp_adjust(struct rt2x00_dev *rt2x00dev,
@@ -8530,7 +8530,7 @@ static void rt2800_r_calibration(struct rt2x00_dev *rt2x00dev)
u8 bytevalue = 0;
int rcalcode;
u8 r_cal_code = 0;
- char d1 = 0, d2 = 0;
+ s8 d1 = 0, d2 = 0;
u8 rfvalue;
u32 MAC_RF_BYPASS0, MAC_RF_CONTROL0, MAC_PWR_PIN_CFG;
u32 maccfg;
@@ -8591,7 +8591,7 @@ static void rt2800_r_calibration(struct rt2x00_dev *rt2x00dev)
if (bytevalue > 128)
d1 = bytevalue - 256;
else
- d1 = (char)bytevalue;
+ d1 = (s8)bytevalue;
rt2800_bbp_write(rt2x00dev, 22, 0x0);
rt2800_rfcsr_write_bank(rt2x00dev, 0, 35, 0x01);
@@ -8601,7 +8601,7 @@ static void rt2800_r_calibration(struct rt2x00_dev *rt2x00dev)
if (bytevalue > 128)
d2 = bytevalue - 256;
else
- d2 = (char)bytevalue;
+ d2 = (s8)bytevalue;
rt2800_bbp_write(rt2x00dev, 22, 0x0);
rcalcode = rt2800_calcrcalibrationcode(rt2x00dev, d1, d2);
@@ -8703,7 +8703,7 @@ static void rt2800_rxdcoc_calibration(struct rt2x00_dev *rt2x00dev)
static u32 rt2800_do_sqrt_accumulation(u32 si)
{
u32 root, root_pre, bit;
- char i;
+ s8 i;
bit = 1 << 15;
root = 0;
@@ -9330,11 +9330,11 @@ static void rt2800_loft_search(struct rt2x00_dev *rt2x00dev, u8 ch_idx,
u8 alc_idx, u8 dc_result[][RF_ALC_NUM][2])
{
u32 p0 = 0, p1 = 0, pf = 0;
- char idx0 = 0, idx1 = 0;
+ s8 idx0 = 0, idx1 = 0;
u8 idxf[] = {0x00, 0x00};
u8 ibit = 0x20;
u8 iorq;
- char bidx;
+ s8 bidx;
rt2800_bbp_write(rt2x00dev, 158, 0xb0);
rt2800_bbp_write(rt2x00dev, 159, 0x80);
@@ -9384,17 +9384,17 @@ static void rt2800_loft_search(struct rt2x00_dev *rt2x00dev, u8 ch_idx,
static void rt2800_iq_search(struct rt2x00_dev *rt2x00dev, u8 ch_idx, u8 *ges, u8 *pes)
{
u32 p0 = 0, p1 = 0, pf = 0;
- char perr = 0, gerr = 0, iq_err = 0;
- char pef = 0, gef = 0;
- char psta, pend;
- char gsta, gend;
+ s8 perr = 0, gerr = 0, iq_err = 0;
+ s8 pef = 0, gef = 0;
+ s8 psta, pend;
+ s8 gsta, gend;
u8 ibit = 0x20;
u8 first_search = 0x00, touch_neg_max = 0x00;
- char idx0 = 0, idx1 = 0;
+ s8 idx0 = 0, idx1 = 0;
u8 gop;
u8 bbp = 0;
- char bidx;
+ s8 bidx;
for (bidx = 5; bidx >= 1; bidx--) {
for (gop = 0; gop < 2; gop++) {
@@ -10043,11 +10043,11 @@ static int rt2800_rf_lp_config(struct rt2x00_dev *rt2x00dev, bool btxcal)
return 0;
}
-static char rt2800_lp_tx_filter_bw_cal(struct rt2x00_dev *rt2x00dev)
+static s8 rt2800_lp_tx_filter_bw_cal(struct rt2x00_dev *rt2x00dev)
{
unsigned int cnt;
u8 bbp_val;
- char cal_val;
+ s8 cal_val;
rt2800_bbp_dcoc_write(rt2x00dev, 0, 0x82);
@@ -10079,7 +10079,7 @@ static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev,
u8 rx_filter_target_20m = 0x27, rx_filter_target_40m = 0x31;
int loop = 0, is_ht40, cnt;
u8 bbp_val, rf_val;
- char cal_r32_init, cal_r32_val, cal_diff;
+ s8 cal_r32_init, cal_r32_val, cal_diff;
u8 saverfb5r00, saverfb5r01, saverfb5r03, saverfb5r04, saverfb5r05;
u8 saverfb5r06, saverfb5r07;
u8 saverfb5r08, saverfb5r17, saverfb5r18, saverfb5r19, saverfb5r20;
@@ -11550,9 +11550,9 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
struct channel_info *info;
- char *default_power1;
- char *default_power2;
- char *default_power3;
+ s8 *default_power1;
+ s8 *default_power2;
+ s8 *default_power3;
unsigned int i, tx_chains, rx_chains;
u32 reg;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
index 3cbef77b4bd3..194de676df8f 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
@@ -32,10 +32,10 @@ struct rf_reg_pair {
struct rt2800_drv_data {
u8 calibration_bw20;
u8 calibration_bw40;
- char rx_calibration_bw20;
- char rx_calibration_bw40;
- char tx_calibration_bw20;
- char tx_calibration_bw40;
+ s8 rx_calibration_bw20;
+ s8 rx_calibration_bw40;
+ s8 tx_calibration_bw20;
+ s8 tx_calibration_bw40;
u8 bbp25;
u8 bbp26;
u8 txmixer_gain_24g;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
index 0827bc860bf8..8fd22c69855f 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
@@ -117,12 +117,12 @@ int rt2x00usb_vendor_request_buff(struct rt2x00_dev *rt2x00dev,
const u16 buffer_length)
{
int status = 0;
- unsigned char *tb;
+ u8 *tb;
u16 off, len, bsize;
mutex_lock(&rt2x00dev->csr_mutex);
- tb = (char *)buffer;
+ tb = (u8 *)buffer;
off = offset;
len = buffer_length;
while (len && !status) {
@@ -215,7 +215,7 @@ void rt2x00usb_register_read_async(struct rt2x00_dev *rt2x00dev,
rd->cr.wLength = cpu_to_le16(sizeof(u32));
usb_fill_control_urb(urb, usb_dev, usb_rcvctrlpipe(usb_dev, 0),
- (unsigned char *)(&rd->cr), &rd->reg, sizeof(rd->reg),
+ (u8 *)(&rd->cr), &rd->reg, sizeof(rd->reg),
rt2x00usb_register_read_async_cb, rd);
usb_anchor_urb(urb, rt2x00dev->anchor);
if (usb_submit_urb(urb, GFP_ATOMIC) < 0) {
diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
index d92f9eb07dc9..81db7f57c7e4 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
@@ -1709,7 +1709,7 @@ static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
{
u32 reg, reg2;
unsigned int i;
- char put_to_sleep;
+ bool put_to_sleep;
put_to_sleep = (state != STATE_AWAKE);
@@ -2656,7 +2656,7 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
struct channel_info *info;
- char *tx_power;
+ u8 *tx_power;
unsigned int i;
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.h b/drivers/net/wireless/ralink/rt2x00/rt61pci.h
index 5f208ad509bd..d72d0ffd1127 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt61pci.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.h
@@ -1484,6 +1484,6 @@ struct hw_pairwise_ta_entry {
(((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower)
#define TXPOWER_TO_DEV(__txpower) \
- clamp_t(char, __txpower, MIN_TXPOWER, MAX_TXPOWER)
+ clamp_t(u8, __txpower, MIN_TXPOWER, MAX_TXPOWER)
#endif /* RT61PCI_H */
diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.c b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
index e3269fd7c59e..861035444374 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
@@ -1378,7 +1378,7 @@ static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
{
u32 reg, reg2;
unsigned int i;
- char put_to_sleep;
+ bool put_to_sleep;
put_to_sleep = (state != STATE_AWAKE);
@@ -2090,7 +2090,7 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
struct channel_info *info;
- char *tx_power;
+ u8 *tx_power;
unsigned int i;
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.h b/drivers/net/wireless/ralink/rt2x00/rt73usb.h
index 1b56d285c34b..bb0a68516c08 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt73usb.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.h
@@ -1063,6 +1063,6 @@ struct hw_pairwise_ta_entry {
(((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower)
#define TXPOWER_TO_DEV(__txpower) \
- clamp_t(char, __txpower, MIN_TXPOWER, MAX_TXPOWER)
+ clamp_t(u8, __txpower, MIN_TXPOWER, MAX_TXPOWER)
#endif /* RT73USB_H */
diff --git a/drivers/net/wwan/Kconfig b/drivers/net/wwan/Kconfig
index 3486ffe94ac4..ac4d73b5626f 100644
--- a/drivers/net/wwan/Kconfig
+++ b/drivers/net/wwan/Kconfig
@@ -94,7 +94,7 @@ config RPMSG_WWAN_CTRL
config IOSM
tristate "IOSM Driver for Intel M.2 WWAN Device"
- depends on INTEL_IOMMU
+ depends on PCI
select NET_DEVLINK
select RELAY if WWAN_DEBUGFS
help
diff --git a/drivers/net/wwan/iosm/iosm_ipc_coredump.c b/drivers/net/wwan/iosm/iosm_ipc_coredump.c
index 9acd87724c9d..26ca30476f40 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_coredump.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_coredump.c
@@ -2,6 +2,7 @@
/*
* Copyright (C) 2020-2021 Intel Corporation.
*/
+#include <linux/vmalloc.h>
#include "iosm_ipc_coredump.h"
diff --git a/drivers/net/wwan/iosm/iosm_ipc_devlink.c b/drivers/net/wwan/iosm/iosm_ipc_devlink.c
index 17da85a8f337..2fe724d623c0 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_devlink.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_devlink.c
@@ -2,6 +2,7 @@
/*
* Copyright (C) 2020-2021 Intel Corporation.
*/
+#include <linux/vmalloc.h>
#include "iosm_ipc_chnl_cfg.h"
#include "iosm_ipc_coredump.h"
diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c
index b7f9237dedf7..66b90cc4c346 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c
@@ -91,6 +91,14 @@ void ipc_imem_wwan_channel_init(struct iosm_imem *ipc_imem,
}
ipc_chnl_cfg_get(&chnl_cfg, ipc_imem->nr_of_channels);
+
+ if (ipc_imem->mmio->mux_protocol == MUX_AGGREGATION &&
+ ipc_imem->nr_of_channels == IPC_MEM_IP_CHL_ID_0) {
+ chnl_cfg.ul_nr_of_entries = IPC_MEM_MAX_TDS_MUX_AGGR_UL;
+ chnl_cfg.dl_nr_of_entries = IPC_MEM_MAX_TDS_MUX_AGGR_DL;
+ chnl_cfg.dl_buf_size = IPC_MEM_MAX_ADB_BUF_SIZE;
+ }
+
ipc_imem_channel_init(ipc_imem, IPC_CTYPE_WWAN, chnl_cfg,
IRQ_MOD_OFF);
diff --git a/drivers/net/wwan/iosm/iosm_ipc_mux.h b/drivers/net/wwan/iosm/iosm_ipc_mux.h
index cd9d74cc097f..9968bb885c1f 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_mux.h
+++ b/drivers/net/wwan/iosm/iosm_ipc_mux.h
@@ -10,6 +10,7 @@
#define IPC_MEM_MAX_UL_DG_ENTRIES 100
#define IPC_MEM_MAX_TDS_MUX_AGGR_UL 60
+#define IPC_MEM_MAX_TDS_MUX_AGGR_DL 60
#define IPC_MEM_MAX_ADB_BUF_SIZE (16 * 1024)
#define IPC_MEM_MAX_UL_ADB_BUF_SIZE IPC_MEM_MAX_ADB_BUF_SIZE
diff --git a/drivers/net/wwan/iosm/iosm_ipc_mux_codec.c b/drivers/net/wwan/iosm/iosm_ipc_mux_codec.c
index d41e373f9c0a..d6b166fc5c0e 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_mux_codec.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_mux_codec.c
@@ -365,7 +365,8 @@ static void ipc_mux_dl_cmd_decode(struct iosm_mux *ipc_mux, struct sk_buff *skb)
/* Pass the DL packet to the netif layer. */
static int ipc_mux_net_receive(struct iosm_mux *ipc_mux, int if_id,
struct iosm_wwan *wwan, u32 offset,
- u8 service_class, struct sk_buff *skb)
+ u8 service_class, struct sk_buff *skb,
+ u32 pkt_len)
{
struct sk_buff *dest_skb = skb_clone(skb, GFP_ATOMIC);
@@ -373,7 +374,7 @@ static int ipc_mux_net_receive(struct iosm_mux *ipc_mux, int if_id,
return -ENOMEM;
skb_pull(dest_skb, offset);
- skb_set_tail_pointer(dest_skb, dest_skb->len);
+ skb_trim(dest_skb, pkt_len);
/* Pass the packet to the netif layer. */
dest_skb->priority = service_class;
@@ -429,7 +430,7 @@ static void ipc_mux_dl_fcth_decode(struct iosm_mux *ipc_mux,
static void ipc_mux_dl_adgh_decode(struct iosm_mux *ipc_mux,
struct sk_buff *skb)
{
- u32 pad_len, packet_offset;
+ u32 pad_len, packet_offset, adgh_len;
struct iosm_wwan *wwan;
struct mux_adgh *adgh;
u8 *block = skb->data;
@@ -470,10 +471,12 @@ static void ipc_mux_dl_adgh_decode(struct iosm_mux *ipc_mux,
packet_offset = sizeof(*adgh) + pad_len;
if_id += ipc_mux->wwan_q_offset;
+ adgh_len = le16_to_cpu(adgh->length);
/* Pass the packet to the netif layer */
rc = ipc_mux_net_receive(ipc_mux, if_id, wwan, packet_offset,
- adgh->service_class, skb);
+ adgh->service_class, skb,
+ adgh_len - packet_offset);
if (rc) {
dev_err(ipc_mux->dev, "mux adgh decoding error");
return;
@@ -547,7 +550,7 @@ static int mux_dl_process_dg(struct iosm_mux *ipc_mux, struct mux_adbh *adbh,
int if_id, int nr_of_dg)
{
u32 dl_head_pad_len = ipc_mux->session[if_id].dl_head_pad_len;
- u32 packet_offset, i, rc;
+ u32 packet_offset, i, rc, dg_len;
for (i = 0; i < nr_of_dg; i++, dg++) {
if (le32_to_cpu(dg->datagram_index)
@@ -562,11 +565,12 @@ static int mux_dl_process_dg(struct iosm_mux *ipc_mux, struct mux_adbh *adbh,
packet_offset =
le32_to_cpu(dg->datagram_index) +
dl_head_pad_len;
+ dg_len = le16_to_cpu(dg->datagram_length);
/* Pass the packet to the netif layer. */
rc = ipc_mux_net_receive(ipc_mux, if_id, ipc_mux->wwan,
packet_offset,
- dg->service_class,
- skb);
+ dg->service_class, skb,
+ dg_len - dl_head_pad_len);
if (rc)
goto dg_error;
}
@@ -1207,10 +1211,9 @@ static int mux_ul_dg_update_tbl_index(struct iosm_mux *ipc_mux,
qlth_n_ql_size, ul_list);
ipc_mux_ul_adb_finish(ipc_mux);
if (ipc_mux_ul_adb_allocate(ipc_mux, adb, &ipc_mux->size_needed,
- IOSM_AGGR_MUX_SIG_ADBH)) {
- dev_kfree_skb(src_skb);
+ IOSM_AGGR_MUX_SIG_ADBH))
return -ENOMEM;
- }
+
ipc_mux->size_needed = le32_to_cpu(adb->adbh->block_length);
ipc_mux->size_needed += offsetof(struct mux_adth, dg);
@@ -1471,8 +1474,7 @@ void ipc_mux_ul_encoded_process(struct iosm_mux *ipc_mux, struct sk_buff *skb)
ipc_mux->ul_data_pend_bytes);
/* Reset the skb settings. */
- skb->tail = 0;
- skb->len = 0;
+ skb_trim(skb, 0);
/* Add the consumed ADB to the free list. */
skb_queue_tail((&ipc_mux->ul_adb.free_list), skb);
diff --git a/drivers/net/wwan/iosm/iosm_ipc_pcie.c b/drivers/net/wwan/iosm/iosm_ipc_pcie.c
index 31f57b986df2..5bf5a93937c9 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_pcie.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_pcie.c
@@ -232,6 +232,7 @@ static void ipc_pcie_config_init(struct iosm_pcie *ipc_pcie)
*/
static enum ipc_pcie_sleep_state ipc_pcie_read_bios_cfg(struct device *dev)
{
+ enum ipc_pcie_sleep_state sleep_state = IPC_PCIE_D0L12;
union acpi_object *object;
acpi_handle handle_acpi;
@@ -242,18 +243,23 @@ static enum ipc_pcie_sleep_state ipc_pcie_read_bios_cfg(struct device *dev)
}
object = acpi_evaluate_dsm(handle_acpi, &wwan_acpi_guid, 0, 3, NULL);
+ if (!object)
+ goto default_ret;
+
+ if (object->integer.value == 3)
+ sleep_state = IPC_PCIE_D3L2;
- if (object && object->integer.value == 3)
- return IPC_PCIE_D3L2;
+ ACPI_FREE(object);
default_ret:
- return IPC_PCIE_D0L12;
+ return sleep_state;
}
static int ipc_pcie_probe(struct pci_dev *pci,
const struct pci_device_id *pci_id)
{
struct iosm_pcie *ipc_pcie = kzalloc(sizeof(*ipc_pcie), GFP_KERNEL);
+ int ret;
pr_debug("Probing device 0x%X from the vendor 0x%X", pci_id->device,
pci_id->vendor);
@@ -286,6 +292,12 @@ static int ipc_pcie_probe(struct pci_dev *pci,
goto pci_enable_fail;
}
+ ret = dma_set_mask(ipc_pcie->dev, DMA_BIT_MASK(64));
+ if (ret) {
+ dev_err(ipc_pcie->dev, "Could not set PCI DMA mask: %d", ret);
+ return ret;
+ }
+
ipc_pcie_config_aspm(ipc_pcie);
dev_dbg(ipc_pcie->dev, "PCIe device enabled.");
diff --git a/drivers/net/wwan/iosm/iosm_ipc_protocol.h b/drivers/net/wwan/iosm/iosm_ipc_protocol.h
index 9b3a6d86ece7..289397c4ea6c 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_protocol.h
+++ b/drivers/net/wwan/iosm/iosm_ipc_protocol.h
@@ -122,7 +122,7 @@ struct iosm_protocol {
struct iosm_imem *imem;
struct ipc_rsp *rsp_ring[IPC_MEM_MSG_ENTRIES];
struct device *dev;
- phys_addr_t phy_ap_shm;
+ dma_addr_t phy_ap_shm;
u32 old_msg_tail;
};
diff --git a/drivers/net/wwan/iosm/iosm_ipc_wwan.c b/drivers/net/wwan/iosm/iosm_ipc_wwan.c
index 2f1f8b5d5b59..4c9022a93e01 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_wwan.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_wwan.c
@@ -40,13 +40,11 @@ struct iosm_netdev_priv {
* @ipc_imem: Pointer to imem data-struct
* @sub_netlist: List of active netdevs
* @dev: Pointer device structure
- * @if_mutex: Mutex used for add and remove interface id
*/
struct iosm_wwan {
struct iosm_imem *ipc_imem;
struct iosm_netdev_priv __rcu *sub_netlist[IP_MUX_SESSION_END + 1];
struct device *dev;
- struct mutex if_mutex; /* Mutex used for add and remove interface id */
};
/* Bring-up the wwan net link */
@@ -55,14 +53,11 @@ static int ipc_wwan_link_open(struct net_device *netdev)
struct iosm_netdev_priv *priv = wwan_netdev_drvpriv(netdev);
struct iosm_wwan *ipc_wwan = priv->ipc_wwan;
int if_id = priv->if_id;
- int ret;
if (if_id < IP_MUX_SESSION_START ||
if_id >= ARRAY_SIZE(ipc_wwan->sub_netlist))
return -EINVAL;
- mutex_lock(&ipc_wwan->if_mutex);
-
/* get channel id */
priv->ch_id = ipc_imem_sys_wwan_open(ipc_wwan->ipc_imem, if_id);
@@ -70,8 +65,7 @@ static int ipc_wwan_link_open(struct net_device *netdev)
dev_err(ipc_wwan->dev,
"cannot connect wwan0 & id %d to the IPC mem layer",
if_id);
- ret = -ENODEV;
- goto out;
+ return -ENODEV;
}
/* enable tx path, DL data may follow */
@@ -80,10 +74,7 @@ static int ipc_wwan_link_open(struct net_device *netdev)
dev_dbg(ipc_wwan->dev, "Channel id %d allocated to if_id %d",
priv->ch_id, priv->if_id);
- ret = 0;
-out:
- mutex_unlock(&ipc_wwan->if_mutex);
- return ret;
+ return 0;
}
/* Bring-down the wwan net link */
@@ -93,11 +84,9 @@ static int ipc_wwan_link_stop(struct net_device *netdev)
netif_stop_queue(netdev);
- mutex_lock(&priv->ipc_wwan->if_mutex);
ipc_imem_sys_wwan_close(priv->ipc_wwan->ipc_imem, priv->if_id,
priv->ch_id);
priv->ch_id = -1;
- mutex_unlock(&priv->ipc_wwan->if_mutex);
return 0;
}
@@ -168,6 +157,7 @@ static void ipc_wwan_setup(struct net_device *iosm_dev)
iosm_dev->max_mtu = ETH_MAX_MTU;
iosm_dev->flags = IFF_POINTOPOINT | IFF_NOARP;
+ iosm_dev->needs_free_netdev = true;
iosm_dev->netdev_ops = &ipc_inm_ops;
}
@@ -189,26 +179,17 @@ static int ipc_wwan_newlink(void *ctxt, struct net_device *dev,
priv->netdev = dev;
priv->ipc_wwan = ipc_wwan;
- mutex_lock(&ipc_wwan->if_mutex);
- if (rcu_access_pointer(ipc_wwan->sub_netlist[if_id])) {
- err = -EBUSY;
- goto out_unlock;
- }
+ if (rcu_access_pointer(ipc_wwan->sub_netlist[if_id]))
+ return -EBUSY;
err = register_netdevice(dev);
if (err)
- goto out_unlock;
+ return err;
rcu_assign_pointer(ipc_wwan->sub_netlist[if_id], priv);
- mutex_unlock(&ipc_wwan->if_mutex);
-
netif_device_attach(dev);
return 0;
-
-out_unlock:
- mutex_unlock(&ipc_wwan->if_mutex);
- return err;
}
static void ipc_wwan_dellink(void *ctxt, struct net_device *dev,
@@ -222,17 +203,12 @@ static void ipc_wwan_dellink(void *ctxt, struct net_device *dev,
if_id >= ARRAY_SIZE(ipc_wwan->sub_netlist)))
return;
- mutex_lock(&ipc_wwan->if_mutex);
-
if (WARN_ON(rcu_access_pointer(ipc_wwan->sub_netlist[if_id]) != priv))
- goto unlock;
+ return;
RCU_INIT_POINTER(ipc_wwan->sub_netlist[if_id], NULL);
/* unregistering includes synchronize_net() */
unregister_netdevice_queue(dev, head);
-
-unlock:
- mutex_unlock(&ipc_wwan->if_mutex);
}
static const struct wwan_ops iosm_wwan_ops = {
@@ -323,12 +299,9 @@ struct iosm_wwan *ipc_wwan_init(struct iosm_imem *ipc_imem, struct device *dev)
ipc_wwan->dev = dev;
ipc_wwan->ipc_imem = ipc_imem;
- mutex_init(&ipc_wwan->if_mutex);
-
/* WWAN core will create a netdev for the default IP MUX channel */
if (wwan_register_ops(ipc_wwan->dev, &iosm_wwan_ops, ipc_wwan,
IP_MUX_SESSION_DEFAULT)) {
- mutex_destroy(&ipc_wwan->if_mutex);
kfree(ipc_wwan);
return NULL;
}
@@ -341,7 +314,5 @@ void ipc_wwan_deinit(struct iosm_wwan *ipc_wwan)
/* This call will remove all child netdev(s) */
wwan_unregister_ops(ipc_wwan->dev);
- mutex_destroy(&ipc_wwan->if_mutex);
-
kfree(ipc_wwan);
}
diff --git a/drivers/net/wwan/mhi_wwan_mbim.c b/drivers/net/wwan/mhi_wwan_mbim.c
index 6872782e8dd8..ef70bb7c88ad 100644
--- a/drivers/net/wwan/mhi_wwan_mbim.c
+++ b/drivers/net/wwan/mhi_wwan_mbim.c
@@ -582,6 +582,7 @@ static void mhi_mbim_setup(struct net_device *ndev)
ndev->min_mtu = ETH_MIN_MTU;
ndev->max_mtu = MHI_MAX_BUF_SZ - ndev->needed_headroom;
ndev->tx_queue_len = 1000;
+ ndev->needs_free_netdev = true;
}
static const struct wwan_ops mhi_mbim_wwan_ops = {
diff --git a/drivers/net/wwan/t7xx/t7xx_modem_ops.c b/drivers/net/wwan/t7xx/t7xx_modem_ops.c
index 3458af31e864..7d0f5e4f0a78 100644
--- a/drivers/net/wwan/t7xx/t7xx_modem_ops.c
+++ b/drivers/net/wwan/t7xx/t7xx_modem_ops.c
@@ -165,6 +165,8 @@ static int t7xx_acpi_reset(struct t7xx_pci_dev *t7xx_dev, char *fn_name)
return -EFAULT;
}
+ kfree(buffer.pointer);
+
#endif
return 0;
}