diff options
| author | Dave Airlie <airlied@redhat.com> | 2015-04-20 11:32:26 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-04-20 13:05:20 +1000 |
| commit | 2c33ce009ca2389dbf0535d0672214d09738e35e (patch) | |
| tree | 6186a6458c3c160385d794a23eaf07c786a9e61b /include | |
| parent | cec32a47010647e8b0603726ebb75b990a4057a4 (diff) | |
| parent | 09d51602cf84a1264946711dd4ea0dddbac599a1 (diff) | |
| download | linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.tar.gz linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.tar.bz2 linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.zip | |
Merge Linus master into drm-next
The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.
I've included the patch into the merge to fix the build.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include')
432 files changed, 9919 insertions, 4258 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 61e32ec1fc4d..8de4fa90e8c4 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -252,6 +252,7 @@ struct acpi_device_pnp { #define acpi_device_bid(d) ((d)->pnp.bus_id) #define acpi_device_adr(d) ((d)->pnp.bus_address) const char *acpi_device_hid(struct acpi_device *device); +#define acpi_device_uid(d) ((d)->pnp.unique_id) #define acpi_device_name(d) ((d)->pnp.device_name) #define acpi_device_class(d) ((d)->pnp.device_class) @@ -386,7 +387,8 @@ static inline bool is_acpi_node(struct fwnode_handle *fwnode) static inline struct acpi_device *acpi_node(struct fwnode_handle *fwnode) { - return fwnode ? container_of(fwnode, struct acpi_device, fwnode) : NULL; + return is_acpi_node(fwnode) ? + container_of(fwnode, struct acpi_device, fwnode) : NULL; } static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index d56f5d722138..08ef57bc8d63 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20150204 +#define ACPI_CA_VERSION 0x20150410 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -431,13 +431,13 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_load_tables(void)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_reallocate_root_table(void)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init - acpi_find_root_pointer(acpi_size * rsdp_address)) - + acpi_find_root_pointer(acpi_physical_address * + rsdp_address)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status - acpi_get_table_header(acpi_string signature, - u32 instance, - struct acpi_table_header - *out_table_header)) + acpi_get_table_header(acpi_string signature, + u32 instance, + struct acpi_table_header + *out_table_header)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_get_table(acpi_string signature, u32 instance, struct acpi_table_header diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index f06d75e5fa54..cafdeb50fbdf 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -73,6 +73,7 @@ #define ACPI_SIG_LPIT "LPIT" /* Low Power Idle Table */ #define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */ #define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */ +#define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */ #define ACPI_SIG_MTMR "MTMR" /* MID Timer table */ #define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */ #define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */ @@ -845,7 +846,8 @@ struct acpi_lpit_header { enum acpi_lpit_type { ACPI_LPIT_TYPE_NATIVE_CSTATE = 0x00, - ACPI_LPIT_TYPE_SIMPLE_IO = 0x01 + ACPI_LPIT_TYPE_SIMPLE_IO = 0x01, + ACPI_LPIT_TYPE_RESERVED = 0x02 /* 2 and above are reserved */ }; /* Masks for Flags field above */ @@ -935,6 +937,21 @@ struct acpi_table_mchi { /******************************************************************************* * + * MSDM - Microsoft Data Management table + * + * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)", + * November 29, 2011. Copyright 2011 Microsoft + * + ******************************************************************************/ + +/* Basic MSDM table is only the common ACPI header */ + +struct acpi_table_msdm { + struct acpi_table_header header; /* Common ACPI table header */ +}; + +/******************************************************************************* + * * MTMR - MID Timer Table * Version 1 * @@ -959,10 +976,9 @@ struct acpi_mtmr_entry { /******************************************************************************* * * SLIC - Software Licensing Description Table - * Version 1 * - * Conforms to "OEM Activation 2.0 for Windows Vista Operating Systems", - * Copyright 2006 + * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)", + * November 29, 2011. Copyright 2011 Microsoft * ******************************************************************************/ @@ -972,52 +988,6 @@ struct acpi_table_slic { struct acpi_table_header header; /* Common ACPI table header */ }; -/* Common SLIC subtable header */ - -struct acpi_slic_header { - u32 type; - u32 length; -}; - -/* Values for Type field above */ - -enum acpi_slic_type { - ACPI_SLIC_TYPE_PUBLIC_KEY = 0, - ACPI_SLIC_TYPE_WINDOWS_MARKER = 1, - ACPI_SLIC_TYPE_RESERVED = 2 /* 2 and greater are reserved */ -}; - -/* - * SLIC Subtables, correspond to Type in struct acpi_slic_header - */ - -/* 0: Public Key Structure */ - -struct acpi_slic_key { - struct acpi_slic_header header; - u8 key_type; - u8 version; - u16 reserved; - u32 algorithm; - char magic[4]; - u32 bit_length; - u32 exponent; - u8 modulus[128]; -}; - -/* 1: Windows Marker Structure */ - -struct acpi_slic_marker { - struct acpi_slic_header header; - u32 version; - char oem_id[ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */ - char oem_table_id[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */ - char windows_flag[8]; - u32 slic_version; - u8 reserved[16]; - u8 signature[128]; -}; - /******************************************************************************* * * SPCR - Serial Port Console Redirection table diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index b034f1068dfe..f5ca0e989bba 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -199,9 +199,29 @@ typedef int s32; typedef s32 acpi_native_int; typedef u32 acpi_size; + +#ifdef ACPI_32BIT_PHYSICAL_ADDRESS + +/* + * OSPMs can define this to shrink the size of the structures for 32-bit + * none PAE environment. ASL compiler may always define this to generate + * 32-bit OSPM compliant tables. + */ typedef u32 acpi_io_address; typedef u32 acpi_physical_address; +#else /* ACPI_32BIT_PHYSICAL_ADDRESS */ + +/* + * It is reported that, after some calculations, the physical addresses can + * wrap over the 32-bit boundary on 32-bit PAE environment. + * https://bugzilla.kernel.org/show_bug.cgi?id=87971 + */ +typedef u64 acpi_io_address; +typedef u64 acpi_physical_address; + +#endif /* ACPI_32BIT_PHYSICAL_ADDRESS */ + #define ACPI_MAX_PTR ACPI_UINT32_MAX #define ACPI_SIZE_MAX ACPI_UINT32_MAX @@ -713,33 +733,32 @@ typedef u32 acpi_event_type; * The encoding of acpi_event_status is illustrated below. * Note that a set bit (1) indicates the property is TRUE * (e.g. if bit 0 is set then the event is enabled). - * +-------------+-+-+-+-+ - * | Bits 31:4 |3|2|1|0| - * +-------------+-+-+-+-+ - * | | | | | - * | | | | +- Enabled? - * | | | +--- Enabled for wake? - * | | +----- Set? - * | +------- Has a handler? - * +------------- <Reserved> + * +-------------+-+-+-+-+-+ + * | Bits 31:5 |4|3|2|1|0| + * +-------------+-+-+-+-+-+ + * | | | | | | + * | | | | | +- Enabled? + * | | | | +--- Enabled for wake? + * | | | +----- Status bit set? + * | | +------- Enable bit set? + * | +--------- Has a handler? + * +--------------- <Reserved> */ typedef u32 acpi_event_status; #define ACPI_EVENT_FLAG_DISABLED (acpi_event_status) 0x00 #define ACPI_EVENT_FLAG_ENABLED (acpi_event_status) 0x01 #define ACPI_EVENT_FLAG_WAKE_ENABLED (acpi_event_status) 0x02 -#define ACPI_EVENT_FLAG_SET (acpi_event_status) 0x04 -#define ACPI_EVENT_FLAG_HAS_HANDLER (acpi_event_status) 0x08 +#define ACPI_EVENT_FLAG_STATUS_SET (acpi_event_status) 0x04 +#define ACPI_EVENT_FLAG_ENABLE_SET (acpi_event_status) 0x08 +#define ACPI_EVENT_FLAG_HAS_HANDLER (acpi_event_status) 0x10 +#define ACPI_EVENT_FLAG_SET ACPI_EVENT_FLAG_STATUS_SET /* Actions for acpi_set_gpe, acpi_gpe_wakeup, acpi_hw_low_set_gpe */ #define ACPI_GPE_ENABLE 0 #define ACPI_GPE_DISABLE 1 #define ACPI_GPE_CONDITIONAL_ENABLE 2 -#define ACPI_GPE_SAVE_MASK 4 - -#define ACPI_GPE_ENABLE_SAVE (ACPI_GPE_ENABLE | ACPI_GPE_SAVE_MASK) -#define ACPI_GPE_DISABLE_SAVE (ACPI_GPE_DISABLE | ACPI_GPE_SAVE_MASK) /* * GPE info flags - Per GPE @@ -1251,6 +1270,7 @@ struct acpi_memory_list { #define ACPI_OSI_WIN_VISTA_SP2 0x0A #define ACPI_OSI_WIN_7 0x0B #define ACPI_OSI_WIN_8 0x0C +#define ACPI_OSI_WIN_10 0x0D /* Definitions of file IO */ diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h index ad74dc51d5b7..ecdf9405dd3a 100644 --- a/include/acpi/platform/acenv.h +++ b/include/acpi/platform/acenv.h @@ -76,6 +76,7 @@ #define ACPI_LARGE_NAMESPACE_NODE #define ACPI_DATA_TABLE_DISASSEMBLY #define ACPI_SINGLE_THREADED +#define ACPI_32BIT_PHYSICAL_ADDRESS #endif /* acpi_exec configuration. Multithreaded with full AML debugger */ diff --git a/include/asm-generic/dma-mapping-common.h b/include/asm-generic/dma-mapping-common.h index 3378dcf4c31e..940d5ec122c9 100644 --- a/include/asm-generic/dma-mapping-common.h +++ b/include/asm-generic/dma-mapping-common.h @@ -39,6 +39,10 @@ static inline void dma_unmap_single_attrs(struct device *dev, dma_addr_t addr, debug_dma_unmap_page(dev, addr, size, dir, true); } +/* + * dma_maps_sg_attrs returns 0 on error and > 0 on success. + * It should never return a value < 0. + */ static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction dir, struct dma_attrs *attrs) @@ -51,6 +55,7 @@ static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg, kmemcheck_mark_initialized(sg_virt(s), s->length); BUG_ON(!valid_dma_direction(dir)); ents = ops->map_sg(dev, sg, nents, dir, attrs); + BUG_ON(ents < 0); debug_dma_map_sg(dev, sg, nents, ents, dir); return ents; diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index 383ade1a211b..9bb0d11729c9 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -5,7 +5,6 @@ #include <linux/types.h> #include <linux/errno.h> #include <linux/of.h> -#include <linux/pinctrl/pinctrl.h> #ifdef CONFIG_GPIOLIB @@ -139,53 +138,6 @@ static inline void gpio_unexport(unsigned gpio) gpiod_unexport(gpio_to_desc(gpio)); } -#ifdef CONFIG_PINCTRL - -/** - * struct gpio_pin_range - pin range controlled by a gpio chip - * @head: list for maintaining set of pin ranges, used internally - * @pctldev: pinctrl device which handles corresponding pins - * @range: actual range of pins controlled by a gpio controller - */ - -struct gpio_pin_range { - struct list_head node; - struct pinctrl_dev *pctldev; - struct pinctrl_gpio_range range; -}; - -int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, - unsigned int gpio_offset, unsigned int pin_offset, - unsigned int npins); -int gpiochip_add_pingroup_range(struct gpio_chip *chip, - struct pinctrl_dev *pctldev, - unsigned int gpio_offset, const char *pin_group); -void gpiochip_remove_pin_ranges(struct gpio_chip *chip); - -#else - -static inline int -gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, - unsigned int gpio_offset, unsigned int pin_offset, - unsigned int npins) -{ - return 0; -} -static inline int -gpiochip_add_pingroup_range(struct gpio_chip *chip, - struct pinctrl_dev *pctldev, - unsigned int gpio_offset, const char *pin_group) -{ - return 0; -} - -static inline void -gpiochip_remove_pin_ranges(struct gpio_chip *chip) -{ -} - -#endif /* CONFIG_PINCTRL */ - #else /* !CONFIG_GPIOLIB */ static inline bool gpio_is_valid(int number) diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 4d46085c1b90..39f1d6a2b04d 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -6,6 +6,12 @@ #include <linux/mm_types.h> #include <linux/bug.h> +#include <linux/errno.h> + +#if 4 - defined(__PAGETABLE_PUD_FOLDED) - defined(__PAGETABLE_PMD_FOLDED) != \ + CONFIG_PGTABLE_LEVELS +#error CONFIG_PGTABLE_LEVELS is not consistent with __PAGETABLE_{PUD,PMD}_FOLDED +#endif /* * On almost all architectures and configurations, 0 can be used as the @@ -691,6 +697,30 @@ static inline int pmd_protnone(pmd_t pmd) #endif /* CONFIG_MMU */ +#ifdef CONFIG_HAVE_ARCH_HUGE_VMAP +int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot); +int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot); +int pud_clear_huge(pud_t *pud); +int pmd_clear_huge(pmd_t *pmd); +#else /* !CONFIG_HAVE_ARCH_HUGE_VMAP */ +static inline int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot) +{ + return 0; +} +static inline int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot) +{ + return 0; +} +static inline int pud_clear_huge(pud_t *pud) +{ + return 0; +} +static inline int pmd_clear_huge(pmd_t *pmd) +{ + return 0; +} +#endif /* CONFIG_HAVE_ARCH_HUGE_VMAP */ + #endif /* !__ASSEMBLY__ */ #ifndef io_remap_pfn_range diff --git a/include/asm-generic/seccomp.h b/include/asm-generic/seccomp.h index 9fa1f653ed3b..c9ccafa0d99a 100644 --- a/include/asm-generic/seccomp.h +++ b/include/asm-generic/seccomp.h @@ -17,7 +17,9 @@ #define __NR_seccomp_read_32 __NR_read #define __NR_seccomp_write_32 __NR_write #define __NR_seccomp_exit_32 __NR_exit +#ifndef __NR_seccomp_sigreturn_32 #define __NR_seccomp_sigreturn_32 __NR_rt_sigreturn +#endif #endif /* CONFIG_COMPAT && ! already defined */ #define __NR_seccomp_read __NR_read diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index ac78910d7416..5c48c58514e5 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -124,7 +124,10 @@ #define FTRACE_EVENTS() . = ALIGN(8); \ VMLINUX_SYMBOL(__start_ftrace_events) = .; \ *(_ftrace_events) \ - VMLINUX_SYMBOL(__stop_ftrace_events) = .; + VMLINUX_SYMBOL(__stop_ftrace_events) = .; \ + VMLINUX_SYMBOL(__start_ftrace_enum_maps) = .; \ + *(_ftrace_enum_map) \ + VMLINUX_SYMBOL(__stop_ftrace_enum_maps) = .; #else #define FTRACE_EVENTS() #endif @@ -167,6 +170,7 @@ #define IOMMU_OF_TABLES() OF_TABLE(CONFIG_OF_IOMMU, iommu) #define RESERVEDMEM_OF_TABLES() OF_TABLE(CONFIG_OF_RESERVED_MEM, reservedmem) #define CPU_METHOD_OF_TABLES() OF_TABLE(CONFIG_SMP, cpu_method) +#define CPUIDLE_METHOD_OF_TABLES() OF_TABLE(CONFIG_CPU_IDLE, cpuidle_method) #define EARLYCON_OF_TABLES() OF_TABLE(CONFIG_SERIAL_EARLYCON, earlycon) #define KERNEL_DTB() \ @@ -401,7 +405,7 @@ #define TEXT_TEXT \ ALIGN_FUNCTION(); \ *(.text.hot) \ - *(.text) \ + *(.text .text.fixup) \ *(.ref.text) \ MEM_KEEP(init.text) \ MEM_KEEP(exit.text) \ @@ -501,6 +505,7 @@ CLKSRC_OF_TABLES() \ IOMMU_OF_TABLES() \ CPU_METHOD_OF_TABLES() \ + CPUIDLE_METHOD_OF_TABLES() \ KERNEL_DTB() \ IRQCHIP_OF_MATCH_TABLE() \ EARLYCON_OF_TABLES() diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index 623a59c1ff5a..0ecb7688af71 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -137,7 +137,7 @@ struct crypto_template *crypto_lookup_template(const char *name); int crypto_register_instance(struct crypto_template *tmpl, struct crypto_instance *inst); -int crypto_unregister_instance(struct crypto_alg *alg); +int crypto_unregister_instance(struct crypto_instance *inst); int crypto_init_spawn(struct crypto_spawn *spawn, struct crypto_alg *alg, struct crypto_instance *inst, u32 mask); diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h index 178525e5f430..018afb264ac2 100644 --- a/include/crypto/if_alg.h +++ b/include/crypto/if_alg.h @@ -58,8 +58,9 @@ struct af_alg_type { }; struct af_alg_sgl { - struct scatterlist sg[ALG_MAX_PAGES]; + struct scatterlist sg[ALG_MAX_PAGES + 1]; struct page *pages[ALG_MAX_PAGES]; + unsigned int npages; }; int af_alg_register_type(const struct af_alg_type *type); @@ -70,6 +71,7 @@ int af_alg_accept(struct sock *sk, struct socket *newsock); int af_alg_make_sg(struct af_alg_sgl *sgl, struct iov_iter *iter, int len); void af_alg_free_sg(struct af_alg_sgl *sgl); +void af_alg_link_sg(struct af_alg_sgl *sgl_prev, struct af_alg_sgl *sgl_new); int af_alg_cmsg_send(struct msghdr *msg, struct af_alg_control *con); diff --git a/include/crypto/rng.h b/include/crypto/rng.h index a16fb10142bf..6e28ea5be9f1 100644 --- a/include/crypto/rng.h +++ b/include/crypto/rng.h @@ -103,8 +103,7 @@ static inline void crypto_free_rng(struct crypto_rng *tfm) * This function fills the caller-allocated buffer with random numbers using the * random number generator referenced by the cipher handle. * - * Return: > 0 function was successful and returns the number of generated - * bytes; < 0 if an error occurred + * Return: 0 function was successful; < 0 if an error occurred */ static inline int crypto_rng_get_bytes(struct crypto_rng *tfm, u8 *rdata, unsigned int dlen) diff --git a/include/crypto/sha.h b/include/crypto/sha.h index 190f8a0e0242..dd7905a3c22e 100644 --- a/include/crypto/sha.h +++ b/include/crypto/sha.h @@ -65,20 +65,20 @@ #define SHA512_H7 0x5be0cd19137e2179ULL struct sha1_state { - u64 count; u32 state[SHA1_DIGEST_SIZE / 4]; + u64 count; u8 buffer[SHA1_BLOCK_SIZE]; }; struct sha256_state { - u64 count; u32 state[SHA256_DIGEST_SIZE / 4]; + u64 count; u8 buf[SHA256_BLOCK_SIZE]; }; struct sha512_state { - u64 count[2]; u64 state[SHA512_DIGEST_SIZE / 8]; + u64 count[2]; u8 buf[SHA512_BLOCK_SIZE]; }; @@ -87,9 +87,18 @@ struct shash_desc; extern int crypto_sha1_update(struct shash_desc *desc, const u8 *data, unsigned int len); +extern int crypto_sha1_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *hash); + extern int crypto_sha256_update(struct shash_desc *desc, const u8 *data, unsigned int len); +extern int crypto_sha256_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *hash); + extern int crypto_sha512_update(struct shash_desc *desc, const u8 *data, unsigned int len); + +extern int crypto_sha512_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *hash); #endif diff --git a/include/crypto/sha1_base.h b/include/crypto/sha1_base.h new file mode 100644 index 000000000000..d0df431f9a97 --- /dev/null +++ b/include/crypto/sha1_base.h @@ -0,0 +1,106 @@ +/* + * sha1_base.h - core logic for SHA-1 implementations + * + * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <crypto/internal/hash.h> +#include <crypto/sha.h> +#include <linux/crypto.h> +#include <linux/module.h> + +#include <asm/unaligned.h> + +typedef void (sha1_block_fn)(struct sha1_state *sst, u8 const *src, int blocks); + +static inline int sha1_base_init(struct shash_desc *desc) +{ + struct sha1_state *sctx = shash_desc_ctx(desc); + + sctx->state[0] = SHA1_H0; + sctx->state[1] = SHA1_H1; + sctx->state[2] = SHA1_H2; + sctx->state[3] = SHA1_H3; + sctx->state[4] = SHA1_H4; + sctx->count = 0; + + return 0; +} + +static inline int sha1_base_do_update(struct shash_desc *desc, + const u8 *data, + unsigned int len, + sha1_block_fn *block_fn) +{ + struct sha1_state *sctx = shash_desc_ctx(desc); + unsigned int partial = sctx->count % SHA1_BLOCK_SIZE; + + sctx->count += len; + + if (unlikely((partial + len) >= SHA1_BLOCK_SIZE)) { + int blocks; + + if (partial) { + int p = SHA1_BLOCK_SIZE - partial; + + memcpy(sctx->buffer + partial, data, p); + data += p; + len -= p; + + block_fn(sctx, sctx->buffer, 1); + } + + blocks = len / SHA1_BLOCK_SIZE; + len %= SHA1_BLOCK_SIZE; + + if (blocks) { + block_fn(sctx, data, blocks); + data += blocks * SHA1_BLOCK_SIZE; + } + partial = 0; + } + if (len) + memcpy(sctx->buffer + partial, data, len); + + return 0; +} + +static inline int sha1_base_do_finalize(struct shash_desc *desc, + sha1_block_fn *block_fn) +{ + const int bit_offset = SHA1_BLOCK_SIZE - sizeof(__be64); + struct sha1_state *sctx = shash_desc_ctx(desc); + __be64 *bits = (__be64 *)(sctx->buffer + bit_offset); + unsigned int partial = sctx->count % SHA1_BLOCK_SIZE; + + sctx->buffer[partial++] = 0x80; + if (partial > bit_offset) { + memset(sctx->buffer + partial, 0x0, SHA1_BLOCK_SIZE - partial); + partial = 0; + + block_fn(sctx, sctx->buffer, 1); + } + + memset(sctx->buffer + partial, 0x0, bit_offset - partial); + *bits = cpu_to_be64(sctx->count << 3); + block_fn(sctx, sctx->buffer, 1); + + return 0; +} + +static inline int sha1_base_finish(struct shash_desc *desc, u8 *out) +{ + struct sha1_state *sctx = shash_desc_ctx(desc); + __be32 *digest = (__be32 *)out; + int i; + + for (i = 0; i < SHA1_DIGEST_SIZE / sizeof(__be32); i++) + put_unaligned_be32(sctx->state[i], digest++); + + *sctx = (struct sha1_state){}; + return 0; +} diff --git a/include/crypto/sha256_base.h b/include/crypto/sha256_base.h new file mode 100644 index 000000000000..d1f2195bb7de --- /dev/null +++ b/include/crypto/sha256_base.h @@ -0,0 +1,128 @@ +/* + * sha256_base.h - core logic for SHA-256 implementations + * + * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <crypto/internal/hash.h> +#include <crypto/sha.h> +#include <linux/crypto.h> +#include <linux/module.h> + +#include <asm/unaligned.h> + +typedef void (sha256_block_fn)(struct sha256_state *sst, u8 const *src, + int blocks); + +static inline int sha224_base_init(struct shash_desc *desc) +{ + struct sha256_state *sctx = shash_desc_ctx(desc); + + sctx->state[0] = SHA224_H0; + sctx->state[1] = SHA224_H1; + sctx->state[2] = SHA224_H2; + sctx->state[3] = SHA224_H3; + sctx->state[4] = SHA224_H4; + sctx->state[5] = SHA224_H5; + sctx->state[6] = SHA224_H6; + sctx->state[7] = SHA224_H7; + sctx->count = 0; + + return 0; +} + +static inline int sha256_base_init(struct shash_desc *desc) +{ + struct sha256_state *sctx = shash_desc_ctx(desc); + + sctx->state[0] = SHA256_H0; + sctx->state[1] = SHA256_H1; + sctx->state[2] = SHA256_H2; + sctx->state[3] = SHA256_H3; + sctx->state[4] = SHA256_H4; + sctx->state[5] = SHA256_H5; + sctx->state[6] = SHA256_H6; + sctx->state[7] = SHA256_H7; + sctx->count = 0; + + return 0; +} + +static inline int sha256_base_do_update(struct shash_desc *desc, + const u8 *data, + unsigned int len, + sha256_block_fn *block_fn) +{ + struct sha256_state *sctx = shash_desc_ctx(desc); + unsigned int partial = sctx->count % SHA256_BLOCK_SIZE; + + sctx->count += len; + + if (unlikely((partial + len) >= SHA256_BLOCK_SIZE)) { + int blocks; + + if (partial) { + int p = SHA256_BLOCK_SIZE - partial; + + memcpy(sctx->buf + partial, data, p); + data += p; + len -= p; + + block_fn(sctx, sctx->buf, 1); + } + + blocks = len / SHA256_BLOCK_SIZE; + len %= SHA256_BLOCK_SIZE; + + if (blocks) { + block_fn(sctx, data, blocks); + data += blocks * SHA256_BLOCK_SIZE; + } + partial = 0; + } + if (len) + memcpy(sctx->buf + partial, data, len); + + return 0; +} + +static inline int sha256_base_do_finalize(struct shash_desc *desc, + sha256_block_fn *block_fn) +{ + const int bit_offset = SHA256_BLOCK_SIZE - sizeof(__be64); + struct sha256_state *sctx = shash_desc_ctx(desc); + __be64 *bits = (__be64 *)(sctx->buf + bit_offset); + unsigned int partial = sctx->count % SHA256_BLOCK_SIZE; + + sctx->buf[partial++] = 0x80; + if (partial > bit_offset) { + memset(sctx->buf + partial, 0x0, SHA256_BLOCK_SIZE - partial); + partial = 0; + + block_fn(sctx, sctx->buf, 1); + } + + memset(sctx->buf + partial, 0x0, bit_offset - partial); + *bits = cpu_to_be64(sctx->count << 3); + block_fn(sctx, sctx->buf, 1); + + return 0; +} + +static inline int sha256_base_finish(struct shash_desc *desc, u8 *out) +{ + unsigned int digest_size = crypto_shash_digestsize(desc->tfm); + struct sha256_state *sctx = shash_desc_ctx(desc); + __be32 *digest = (__be32 *)out; + int i; + + for (i = 0; digest_size > 0; i++, digest_size -= sizeof(__be32)) + put_unaligned_be32(sctx->state[i], digest++); + + *sctx = (struct sha256_state){}; + return 0; +} diff --git a/include/crypto/sha512_base.h b/include/crypto/sha512_base.h new file mode 100644 index 000000000000..6c5341e005ea --- /dev/null +++ b/include/crypto/sha512_base.h @@ -0,0 +1,131 @@ +/* + * sha512_base.h - core logic for SHA-512 implementations + * + * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <crypto/internal/hash.h> +#include <crypto/sha.h> +#include <linux/crypto.h> +#include <linux/module.h> + +#include <asm/unaligned.h> + +typedef void (sha512_block_fn)(struct sha512_state *sst, u8 const *src, + int blocks); + +static inline int sha384_base_init(struct shash_desc *desc) +{ + struct sha512_state *sctx = shash_desc_ctx(desc); + + sctx->state[0] = SHA384_H0; + sctx->state[1] = SHA384_H1; + sctx->state[2] = SHA384_H2; + sctx->state[3] = SHA384_H3; + sctx->state[4] = SHA384_H4; + sctx->state[5] = SHA384_H5; + sctx->state[6] = SHA384_H6; + sctx->state[7] = SHA384_H7; + sctx->count[0] = sctx->count[1] = 0; + + return 0; +} + +static inline int sha512_base_init(struct shash_desc *desc) +{ + struct sha512_state *sctx = shash_desc_ctx(desc); + + sctx->state[0] = SHA512_H0; + sctx->state[1] = SHA512_H1; + sctx->state[2] = SHA512_H2; + sctx->state[3] = SHA512_H3; + sctx->state[4] = SHA512_H4; + sctx->state[5] = SHA512_H5; + sctx->state[6] = SHA512_H6; + sctx->state[7] = SHA512_H7; + sctx->count[0] = sctx->count[1] = 0; + + return 0; +} + +static inline int sha512_base_do_update(struct shash_desc *desc, + const u8 *data, + unsigned int len, + sha512_block_fn *block_fn) +{ + struct sha512_state *sctx = shash_desc_ctx(desc); + unsigned int partial = sctx->count[0] % SHA512_BLOCK_SIZE; + + sctx->count[0] += len; + if (sctx->count[0] < len) + sctx->count[1]++; + + if (unlikely((partial + len) >= SHA512_BLOCK_SIZE)) { + int blocks; + + if (partial) { + int p = SHA512_BLOCK_SIZE - partial; + + memcpy(sctx->buf + partial, data, p); + data += p; + len -= p; + + block_fn(sctx, sctx->buf, 1); + } + + blocks = len / SHA512_BLOCK_SIZE; + len %= SHA512_BLOCK_SIZE; + + if (blocks) { + block_fn(sctx, data, blocks); + data += blocks * SHA512_BLOCK_SIZE; + } + partial = 0; + } + if (len) + memcpy(sctx->buf + partial, data, len); + + return 0; +} + +static inline int sha512_base_do_finalize(struct shash_desc *desc, + sha512_block_fn *block_fn) +{ + const int bit_offset = SHA512_BLOCK_SIZE - sizeof(__be64[2]); + struct sha512_state *sctx = shash_desc_ctx(desc); + __be64 *bits = (__be64 *)(sctx->buf + bit_offset); + unsigned int partial = sctx->count[0] % SHA512_BLOCK_SIZE; + + sctx->buf[partial++] = 0x80; + if (partial > bit_offset) { + memset(sctx->buf + partial, 0x0, SHA512_BLOCK_SIZE - partial); + partial = 0; + + block_fn(sctx, sctx->buf, 1); + } + + memset(sctx->buf + partial, 0x0, bit_offset - partial); + bits[0] = cpu_to_be64(sctx->count[1] << 3 | sctx->count[0] >> 61); + bits[1] = cpu_to_be64(sctx->count[0] << 3); + block_fn(sctx, sctx->buf, 1); + + return 0; +} + +static inline int sha512_base_finish(struct shash_desc *desc, u8 *out) +{ + unsigned int digest_size = crypto_shash_digestsize(desc->tfm); + struct sha512_state *sctx = shash_desc_ctx(desc); + __be64 *digest = (__be64 *)out; + int i; + + for (i = 0; digest_size > 0; i++, digest_size -= sizeof(__be64)) + put_unaligned_be64(sctx->state[i], digest++); + + *sctx = (struct sha512_state){}; + return 0; +} diff --git a/include/dt-bindings/clock/pistachio-clk.h b/include/dt-bindings/clock/pistachio-clk.h new file mode 100644 index 000000000000..039f83facb68 --- /dev/null +++ b/include/dt-bindings/clock/pistachio-clk.h @@ -0,0 +1,183 @@ +/* + * Copyright (C) 2014 Google, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + */ + +#ifndef _DT_BINDINGS_CLOCK_PISTACHIO_H +#define _DT_BINDINGS_CLOCK_PISTACHIO_H + +/* PLLs */ +#define CLK_MIPS_PLL 0 +#define CLK_AUDIO_PLL 1 +#define CLK_RPU_V_PLL 2 +#define CLK_RPU_L_PLL 3 +#define CLK_SYS_PLL 4 +#define CLK_WIFI_PLL 5 +#define CLK_BT_PLL 6 + +/* Fixed-factor clocks */ +#define CLK_WIFI_DIV4 16 +#define CLK_WIFI_DIV8 17 + +/* Gate clocks */ +#define CLK_MIPS 32 +#define CLK_AUDIO_IN 33 +#define CLK_AUDIO 34 +#define CLK_I2S 35 +#define CLK_SPDIF 36 +#define CLK_AUDIO_DAC 37 +#define CLK_RPU_V 38 +#define CLK_RPU_L 39 +#define CLK_RPU_SLEEP 40 +#define CLK_WIFI_PLL_GATE 41 +#define CLK_RPU_CORE 42 +#define CLK_WIFI_ADC 43 +#define CLK_WIFI_DAC 44 +#define CLK_USB_PHY 45 +#define CLK_ENET_IN 46 +#define CLK_ENET 47 +#define CLK_UART0 48 +#define CLK_UART1 49 +#define CLK_PERIPH_SYS 50 +#define CLK_SPI0 51 +#define CLK_SPI1 52 +#define CLK_EVENT_TIMER 53 +#define CLK_AUX_ADC_INTERNAL 54 +#define CLK_AUX_ADC 55 +#define CLK_SD_HOST 56 +#define CLK_BT 57 +#define CLK_BT_DIV4 58 +#define CLK_BT_DIV8 59 +#define CLK_BT_1MHZ 60 + +/* Divider clocks */ +#define CLK_MIPS_INTERNAL_DIV 64 +#define CLK_MIPS_DIV 65 +#define CLK_AUDIO_DIV 66 +#define CLK_I2S_DIV 67 +#define CLK_SPDIF_DIV 68 +#define CLK_AUDIO_DAC_DIV 69 +#define CLK_RPU_V_DIV 70 +#define CLK_RPU_L_DIV 71 +#define CLK_RPU_SLEEP_DIV 72 +#define CLK_RPU_CORE_DIV 73 +#define CLK_USB_PHY_DIV 74 +#define CLK_ENET_DIV 75 +#define CLK_UART0_INTERNAL_DIV 76 +#define CLK_UART0_DIV 77 +#define CLK_UART1_INTERNAL_DIV 78 +#define CLK_UART1_DIV 79 +#define CLK_SYS_INTERNAL_DIV 80 +#define CLK_SPI0_INTERNAL_DIV 81 +#define CLK_SPI0_DIV 82 +#define CLK_SPI1_INTERNAL_DIV 83 +#define CLK_SPI1_DIV 84 +#define CLK_EVENT_TIMER_INTERNAL_DIV 85 +#define CLK_EVENT_TIMER_DIV 86 +#define CLK_AUX_ADC_INTERNAL_DIV 87 +#define CLK_AUX_ADC_DIV 88 +#define CLK_SD_HOST_DIV 89 +#define CLK_BT_DIV 90 +#define CLK_BT_DIV4_DIV 91 +#define CLK_BT_DIV8_DIV 92 +#define CLK_BT_1MHZ_INTERNAL_DIV 93 +#define CLK_BT_1MHZ_DIV 94 + +/* Mux clocks */ +#define CLK_AUDIO_REF_MUX 96 +#define CLK_MIPS_PLL_MUX 97 +#define CLK_AUDIO_PLL_MUX 98 +#define CLK_AUDIO_MUX 99 +#define CLK_RPU_V_PLL_MUX 100 +#define CLK_RPU_L_PLL_MUX 101 +#define CLK_RPU_L_MUX 102 +#define CLK_WIFI_PLL_MUX 103 +#define CLK_WIFI_DIV4_MUX 104 +#define CLK_WIFI_DIV8_MUX 105 +#define CLK_RPU_CORE_MUX 106 +#define CLK_SYS_PLL_MUX 107 +#define CLK_ENET_MUX 108 +#define CLK_EVENT_TIMER_MUX 109 +#define CLK_SD_HOST_MUX 110 +#define CLK_BT_PLL_MUX 111 +#define CLK_DEBUG_MUX 112 + +#define CLK_NR_CLKS 113 + +/* Peripheral gate clocks */ +#define PERIPH_CLK_SYS 0 +#define PERIPH_CLK_SYS_BUS 1 +#define PERIPH_CLK_DDR 2 +#define PERIPH_CLK_ROM 3 +#define PERIPH_CLK_COUNTER_FAST 4 +#define PERIPH_CLK_COUNTER_SLOW 5 +#define PERIPH_CLK_IR 6 +#define PERIPH_CLK_WD 7 +#define PERIPH_CLK_PDM 8 +#define PERIPH_CLK_PWM 9 +#define PERIPH_CLK_I2C0 10 +#define PERIPH_CLK_I2C1 11 +#define PERIPH_CLK_I2C2 12 +#define PERIPH_CLK_I2C3 13 + +/* Peripheral divider clocks */ +#define PERIPH_CLK_ROM_DIV 32 +#define PERIPH_CLK_COUNTER_FAST_DIV 33 +#define PERIPH_CLK_COUNTER_SLOW_PRE_DIV 34 +#define PERIPH_CLK_COUNTER_SLOW_DIV 35 +#define PERIPH_CLK_IR_PRE_DIV 36 +#define PERIPH_CLK_IR_DIV 37 +#define PERIPH_CLK_WD_PRE_DIV 38 +#define PERIPH_CLK_WD_DIV 39 +#define PERIPH_CLK_PDM_PRE_DIV 40 +#define PERIPH_CLK_PDM_DIV 41 +#define PERIPH_CLK_PWM_PRE_DIV 42 +#define PERIPH_CLK_PWM_DIV 43 +#define PERIPH_CLK_I2C0_PRE_DIV 44 +#define PERIPH_CLK_I2C0_DIV 45 +#define PERIPH_CLK_I2C1_PRE_DIV 46 +#define PERIPH_CLK_I2C1_DIV 47 +#define PERIPH_CLK_I2C2_PRE_DIV 48 +#define PERIPH_CLK_I2C2_DIV 49 +#define PERIPH_CLK_I2C3_PRE_DIV 50 +#define PERIPH_CLK_I2C3_DIV 51 + +#define PERIPH_CLK_NR_CLKS 52 + +/* System gate clocks */ +#define SYS_CLK_I2C0 0 +#define SYS_CLK_I2C1 1 +#define SYS_CLK_I2C2 2 +#define SYS_CLK_I2C3 3 +#define SYS_CLK_I2S_IN 4 +#define SYS_CLK_PAUD_OUT 5 +#define SYS_CLK_SPDIF_OUT 6 +#define SYS_CLK_SPI0_MASTER 7 +#define SYS_CLK_SPI0_SLAVE 8 +#define SYS_CLK_PWM 9 +#define SYS_CLK_UART0 10 +#define SYS_CLK_UART1 11 +#define SYS_CLK_SPI1 12 +#define SYS_CLK_MDC 13 +#define SYS_CLK_SD_HOST 14 +#define SYS_CLK_ENET 15 +#define SYS_CLK_IR 16 +#define SYS_CLK_WD 17 +#define SYS_CLK_TIMER 18 +#define SYS_CLK_I2S_OUT 24 +#define SYS_CLK_SPDIF_IN 25 +#define SYS_CLK_EVENT_TIMER 26 +#define SYS_CLK_HASH 27 + +#define SYS_CLK_NR_CLKS 28 + +/* Gates for external input clocks */ +#define EXT_CLK_AUDIO_IN 0 +#define EXT_CLK_ENET_IN 1 + +#define EXT_CLK_NR_CLKS 2 + +#endif /* _DT_BINDINGS_CLOCK_PISTACHIO_H */ diff --git a/include/dt-bindings/gpio/meson8b-gpio.h b/include/dt-bindings/gpio/meson8b-gpio.h new file mode 100644 index 000000000000..c38cb20d7182 --- /dev/null +++ b/include/dt-bindings/gpio/meson8b-gpio.h @@ -0,0 +1,32 @@ +/* + * GPIO definitions for Amlogic Meson8b SoCs + * + * Copyright (C) 2015 Endless Mobile, Inc. + * Author: Carlo Caione <carlo@endlessm.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _DT_BINDINGS_MESON8B_GPIO_H +#define _DT_BINDINGS_MESON8B_GPIO_H + +#include <dt-bindings/gpio/meson8-gpio.h> + +/* GPIO Bank DIF */ +#define DIF_0_P 120 +#define DIF_0_N 121 +#define DIF_1_P 122 +#define DIF_1_N 123 +#define DIF_2_P 124 +#define DIF_2_N 125 +#define DIF_3_P 126 +#define DIF_3_N 127 +#define DIF_4_P 128 +#define DIF_4_N 129 + +#endif /* _DT_BINDINGS_MESON8B_GPIO_H */ diff --git a/include/dt-bindings/interrupt-controller/irq-st.h b/include/dt-bindings/interrupt-controller/irq-st.h new file mode 100644 index 000000000000..4c59aceb9be0 --- /dev/null +++ b/include/dt-bindings/interrupt-controller/irq-st.h @@ -0,0 +1,30 @@ +/* + * include/linux/irqchip/irq-st.h + * + * Copyright (C) 2014 STMicroelectronics – All Rights Reserved + * + * Author: Lee Jones <lee.jones@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_ST_H +#define _DT_BINDINGS_INTERRUPT_CONTROLLER_ST_H + +#define ST_IRQ_SYSCFG_EXT_0 0 +#define ST_IRQ_SYSCFG_EXT_1 1 +#define ST_IRQ_SYSCFG_EXT_2 2 +#define ST_IRQ_SYSCFG_CTI_0 3 +#define ST_IRQ_SYSCFG_CTI_1 4 +#define ST_IRQ_SYSCFG_PMU_0 5 +#define ST_IRQ_SYSCFG_PMU_1 6 +#define ST_IRQ_SYSCFG_pl310_L2 7 +#define ST_IRQ_SYSCFG_DISABLED 0xFFFFFFFF + +#define ST_IRQ_SYSCFG_EXT_1_INV 0x1 +#define ST_IRQ_SYSCFG_EXT_2_INV 0x2 +#define ST_IRQ_SYSCFG_EXT_3_INV 0x4 + +#endif diff --git a/include/dt-bindings/leds/common.h b/include/dt-bindings/leds/common.h new file mode 100644 index 000000000000..79fcef72ef57 --- /dev/null +++ b/include/dt-bindings/leds/common.h @@ -0,0 +1,21 @@ +/* + * This header provides macros for the common LEDs device tree bindings. + * + * Copyright (C) 2015, Samsung Electronics Co., Ltd. + * + * Author: Jacek Anaszewski <j.anaszewski@samsung.com> + */ + +#ifndef __DT_BINDINGS_LEDS_H__ +#define __DT_BINDINGS_LEDS_H + +/* External trigger type */ +#define LEDS_TRIG_TYPE_EDGE 0 +#define LEDS_TRIG_TYPE_LEVEL 1 + +/* Boost modes */ +#define LEDS_BOOST_OFF 0 +#define LEDS_BOOST_ADAPTIVE 1 +#define LEDS_BOOST_FIXED 2 + +#endif /* __DT_BINDINGS_LEDS_H */ diff --git a/include/linux/mfd/arizona/gpio.h b/include/dt-bindings/mfd/arizona.h index d2146bb74f89..c7af7c7ef793 100644 --- a/include/linux/mfd/arizona/gpio.h +++ b/include/dt-bindings/mfd/arizona.h @@ -1,7 +1,7 @@ /* - * GPIO configuration for Arizona devices + * Device Tree defines for Arizona devices * - * Copyright 2013 Wolfson Microelectronics. PLC. + * Copyright 2015 Cirrus Logic Inc. * * Author: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> * @@ -10,9 +10,10 @@ * published by the Free Software Foundation. */ -#ifndef _ARIZONA_GPIO_H -#define _ARIZONA_GPIO_H +#ifndef _DT_BINDINGS_MFD_ARIZONA_H +#define _DT_BINDINGS_MFD_ARIZONA_H +/* GPIO Function Definitions */ #define ARIZONA_GP_FN_TXLRCLK 0x00 #define ARIZONA_GP_FN_GPIO 0x01 #define ARIZONA_GP_FN_IRQ1 0x02 @@ -61,36 +62,32 @@ #define ARIZONA_GP_FN_SYSCLK_ENA_STATUS 0x4B #define ARIZONA_GP_FN_ASYNCCLK_ENA_STATUS 0x4C -#define ARIZONA_GPN_DIR 0x8000 /* GPN_DIR */ -#define ARIZONA_GPN_DIR_MASK 0x8000 /* GPN_DIR */ -#define ARIZONA_GPN_DIR_SHIFT 15 /* GPN_DIR */ -#define ARIZONA_GPN_DIR_WIDTH 1 /* GPN_DIR */ -#define ARIZONA_GPN_PU 0x4000 /* GPN_PU */ -#define ARIZONA_GPN_PU_MASK 0x4000 /* GPN_PU */ -#define ARIZONA_GPN_PU_SHIFT 14 /* GPN_PU */ -#define ARIZONA_GPN_PU_WIDTH 1 /* GPN_PU */ -#define ARIZONA_GPN_PD 0x2000 /* GPN_PD */ -#define ARIZONA_GPN_PD_MASK 0x2000 /* GPN_PD */ -#define ARIZONA_GPN_PD_SHIFT 13 /* GPN_PD */ -#define ARIZONA_GPN_PD_WIDTH 1 /* GPN_PD */ -#define ARIZONA_GPN_LVL 0x0800 /* GPN_LVL */ -#define ARIZONA_GPN_LVL_MASK 0x0800 /* GPN_LVL */ -#define ARIZONA_GPN_LVL_SHIFT 11 /* GPN_LVL */ -#define ARIZONA_GPN_LVL_WIDTH 1 /* GPN_LVL */ -#define ARIZONA_GPN_POL 0x0400 /* GPN_POL */ -#define ARIZONA_GPN_POL_MASK 0x0400 /* GPN_POL */ -#define ARIZONA_GPN_POL_SHIFT 10 /* GPN_POL */ -#define ARIZONA_GPN_POL_WIDTH 1 /* GPN_POL */ -#define ARIZONA_GPN_OP_CFG 0x0200 /* GPN_OP_CFG */ -#define ARIZONA_GPN_OP_CFG_MASK 0x0200 /* GPN_OP_CFG */ -#define ARIZONA_GPN_OP_CFG_SHIFT 9 /* GPN_OP_CFG */ -#define ARIZONA_GPN_OP_CFG_WIDTH 1 /* GPN_OP_CFG */ -#define ARIZONA_GPN_DB 0x0100 /* GPN_DB */ -#define ARIZONA_GPN_DB_MASK 0x0100 /* GPN_DB */ -#define ARIZONA_GPN_DB_SHIFT 8 /* GPN_DB */ -#define ARIZONA_GPN_DB_WIDTH 1 /* GPN_DB */ -#define ARIZONA_GPN_FN_MASK 0x007F /* GPN_DB */ -#define ARIZONA_GPN_FN_SHIFT 0 /* GPN_DB */ -#define ARIZONA_GPN_FN_WIDTH 7 /* GPN_DB */ +/* GPIO Configuration Bits */ +#define ARIZONA_GPN_DIR 0x8000 +#define ARIZONA_GPN_PU 0x4000 +#define ARIZONA_GPN_PD 0x2000 +#define ARIZONA_GPN_LVL 0x0800 +#define ARIZONA_GPN_POL 0x0400 +#define ARIZONA_GPN_OP_CFG 0x0200 +#define ARIZONA_GPN_DB 0x0100 + +/* Provide some defines for the most common configs */ +#define ARIZONA_GP_DEFAULT 0xffffffff +#define ARIZONA_GP_OUTPUT (ARIZONA_GP_FN_GPIO) +#define ARIZONA_GP_INPUT (ARIZONA_GP_FN_GPIO | \ + ARIZONA_GPN_DIR) + +#define ARIZONA_32KZ_MCLK1 1 +#define ARIZONA_32KZ_MCLK2 2 +#define ARIZONA_32KZ_NONE 3 + +#define ARIZONA_DMIC_MICVDD 0 +#define ARIZONA_DMIC_MICBIAS1 1 +#define ARIZONA_DMIC_MICBIAS2 2 +#define ARIZONA_DMIC_MICBIAS3 3 + +#define ARIZONA_INMODE_DIFF 0 +#define ARIZONA_INMODE_SE 1 +#define ARIZONA_INMODE_DMIC 2 #endif diff --git a/include/dt-bindings/mfd/qcom-rpm.h b/include/dt-bindings/mfd/qcom-rpm.h index 388a6f3d6165..13a9d4bf2662 100644 --- a/include/dt-bindings/mfd/qcom-rpm.h +++ b/include/dt-bindings/mfd/qcom-rpm.h @@ -141,6 +141,12 @@ #define QCOM_RPM_SYS_FABRIC_MODE 131 #define QCOM_RPM_USB_OTG_SWITCH 132 #define QCOM_RPM_VDDMIN_GPIO 133 +#define QCOM_RPM_NSS_FABRIC_0_CLK 134 +#define QCOM_RPM_NSS_FABRIC_1_CLK 135 +#define QCOM_RPM_SMB208_S1a 136 +#define QCOM_RPM_SMB208_S1b 137 +#define QCOM_RPM_SMB208_S2a 138 +#define QCOM_RPM_SMB208_S2b 139 /* * Constants used to select force mode for regulators. diff --git a/include/dt-bindings/phy/phy-miphy365x.h b/include/dt-bindings/phy/phy-miphy365x.h deleted file mode 100644 index 8ef8aba6edd6..000000000000 --- a/include/dt-bindings/phy/phy-miphy365x.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * This header provides constants for the phy framework - * based on the STMicroelectronics MiPHY365x. - * - * Author: Lee Jones <lee.jones@linaro.org> - */ -#ifndef _DT_BINDINGS_PHY_MIPHY -#define _DT_BINDINGS_PHY_MIPHY - -#define MIPHY_TYPE_SATA 1 -#define MIPHY_TYPE_PCIE 2 -#define MIPHY_TYPE_USB 3 - -#endif /* _DT_BINDINGS_PHY_MIPHY */ diff --git a/include/dt-bindings/pinctrl/mt65xx.h b/include/dt-bindings/pinctrl/mt65xx.h new file mode 100644 index 000000000000..1198f4541327 --- /dev/null +++ b/include/dt-bindings/pinctrl/mt65xx.h @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: Hongzhou.Yang <hongzhou.yang@mediatek.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _DT_BINDINGS_PINCTRL_MT65XX_H +#define _DT_BINDINGS_PINCTRL_MT65XX_H + +#define MTK_PIN_NO(x) ((x) << 8) +#define MTK_GET_PIN_NO(x) ((x) >> 8) +#define MTK_GET_PIN_FUNC(x) ((x) & 0xf) + +#define MTK_PUPD_SET_R1R0_00 100 +#define MTK_PUPD_SET_R1R0_01 101 +#define MTK_PUPD_SET_R1R0_10 102 +#define MTK_PUPD_SET_R1R0_11 103 + +#define MTK_DRIVE_2mA 2 +#define MTK_DRIVE_4mA 4 +#define MTK_DRIVE_6mA 6 +#define MTK_DRIVE_8mA 8 +#define MTK_DRIVE_10mA 10 +#define MTK_DRIVE_12mA 12 +#define MTK_DRIVE_14mA 14 +#define MTK_DRIVE_16mA 16 +#define MTK_DRIVE_20mA 20 +#define MTK_DRIVE_24mA 24 +#define MTK_DRIVE_28mA 28 +#define MTK_DRIVE_32mA 32 + +#endif /* _DT_BINDINGS_PINCTRL_MT65XX_H */ diff --git a/include/dt-bindings/pinctrl/qcom,pmic-gpio.h b/include/dt-bindings/pinctrl/qcom,pmic-gpio.h index fa74d7cc960c..aafa76cb569d 100644 --- a/include/dt-bindings/pinctrl/qcom,pmic-gpio.h +++ b/include/dt-bindings/pinctrl/qcom,pmic-gpio.h @@ -48,6 +48,14 @@ #define PM8058_GPIO_L5 6 #define PM8058_GPIO_L2 7 +/* + * Note: PM8916 GPIO1 and GPIO2 are supporting + * only L2(1.15V) and L5(1.8V) options + */ +#define PM8916_GPIO_VPH 0 +#define PM8916_GPIO_L2 2 +#define PM8916_GPIO_L5 3 + #define PM8917_GPIO_VPH 0 #define PM8917_GPIO_S4 2 #define PM8917_GPIO_L15 3 @@ -115,6 +123,13 @@ #define PM8058_GPIO39_MP3_CLK PMIC_GPIO_FUNC_FUNC1 #define PM8058_GPIO40_EXT_BB_EN PMIC_GPIO_FUNC_FUNC1 +#define PM8916_GPIO1_BAT_ALRM_OUT PMIC_GPIO_FUNC_FUNC1 +#define PM8916_GPIO1_KEYP_DRV PMIC_GPIO_FUNC_FUNC2 +#define PM8916_GPIO2_DIV_CLK PMIC_GPIO_FUNC_FUNC1 +#define PM8916_GPIO2_SLEEP_CLK PMIC_GPIO_FUNC_FUNC2 +#define PM8916_GPIO3_KEYP_DRV PMIC_GPIO_FUNC_FUNC1 +#define PM8916_GPIO4_KEYP_DRV PMIC_GPIO_FUNC_FUNC2 + #define PM8917_GPIO9_18_KEYP_DRV PMIC_GPIO_FUNC_FUNC1 #define PM8917_GPIO20_BAT_ALRM_OUT PMIC_GPIO_FUNC_FUNC1 #define PM8917_GPIO21_23_UART_TX PMIC_GPIO_FUNC_FUNC2 diff --git a/include/dt-bindings/pinctrl/qcom,pmic-mpp.h b/include/dt-bindings/pinctrl/qcom,pmic-mpp.h index d2c7dabe3223..c10205491f8d 100644 --- a/include/dt-bindings/pinctrl/qcom,pmic-mpp.h +++ b/include/dt-bindings/pinctrl/qcom,pmic-mpp.h @@ -10,6 +10,10 @@ #define PM8841_MPP_VPH 0 #define PM8841_MPP_S3 2 +#define PM8916_MPP_VPH 0 +#define PM8916_MPP_L2 2 +#define PM8916_MPP_L5 3 + #define PM8941_MPP_VPH 0 #define PM8941_MPP_L1 1 #define PM8941_MPP_S3 2 diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h index b3f45a578344..e5966758c093 100644 --- a/include/kvm/arm_arch_timer.h +++ b/include/kvm/arm_arch_timer.h @@ -24,17 +24,14 @@ #include <linux/workqueue.h> struct arch_timer_kvm { -#ifdef CONFIG_KVM_ARM_TIMER /* Is the timer enabled */ bool enabled; /* Virtual offset */ cycle_t cntvoff; -#endif }; struct arch_timer_cpu { -#ifdef CONFIG_KVM_ARM_TIMER /* Registers: control register, timer value */ u32 cntv_ctl; /* Saved/restored */ cycle_t cntv_cval; /* Saved/restored */ @@ -55,10 +52,8 @@ struct arch_timer_cpu { /* Timer IRQ */ const struct kvm_irq_level *irq; -#endif }; -#ifdef CONFIG_KVM_ARM_TIMER int kvm_timer_hyp_init(void); void kvm_timer_enable(struct kvm *kvm); void kvm_timer_init(struct kvm *kvm); @@ -72,30 +67,6 @@ void kvm_timer_vcpu_terminate(struct kvm_vcpu *vcpu); u64 kvm_arm_timer_get_reg(struct kvm_vcpu *, u64 regid); int kvm_arm_timer_set_reg(struct kvm_vcpu *, u64 regid, u64 value); -#else -static inline int kvm_timer_hyp_init(void) -{ - return 0; -}; - -static inline void kvm_timer_enable(struct kvm *kvm) {} -static inline void kvm_timer_init(struct kvm *kvm) {} -static inline void kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu, - const struct kvm_irq_level *irq) {} -static inline void kvm_timer_vcpu_init(struct kvm_vcpu *vcpu) {} -static inline void kvm_timer_flush_hwstate(struct kvm_vcpu *vcpu) {} -static inline void kvm_timer_sync_hwstate(struct kvm_vcpu *vcpu) {} -static inline void kvm_timer_vcpu_terminate(struct kvm_vcpu *vcpu) {} - -static inline int kvm_arm_timer_set_reg(struct kvm_vcpu *vcpu, u64 regid, u64 value) -{ - return 0; -} - -static inline u64 kvm_arm_timer_get_reg(struct kvm_vcpu *vcpu, u64 regid) -{ - return 0; -} -#endif +bool kvm_timer_should_fire(struct kvm_vcpu *vcpu); #endif diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 66203b268984..133ea00aa83b 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -24,6 +24,7 @@ #include <linux/irqreturn.h> #include <linux/spinlock.h> #include <linux/types.h> +#include <kvm/iodev.h> #define VGIC_NR_IRQS_LEGACY 256 #define VGIC_NR_SGIS 16 @@ -140,16 +141,21 @@ struct vgic_params { }; struct vgic_vm_ops { - bool (*handle_mmio)(struct kvm_vcpu *, struct kvm_run *, - struct kvm_exit_mmio *); bool (*queue_sgi)(struct kvm_vcpu *, int irq); void (*add_sgi_source)(struct kvm_vcpu *, int irq, int source); int (*init_model)(struct kvm *); int (*map_resources)(struct kvm *, const struct vgic_params *); }; +struct vgic_io_device { + gpa_t addr; + int len; + const struct vgic_io_range *reg_ranges; + struct kvm_vcpu *redist_vcpu; + struct kvm_io_device dev; +}; + struct vgic_dist { -#ifdef CONFIG_KVM_ARM_VGIC spinlock_t lock; bool in_kernel; bool ready; @@ -197,6 +203,9 @@ struct vgic_dist { /* Level-triggered interrupt queued on VCPU interface */ struct vgic_bitmap irq_queued; + /* Interrupt was active when unqueue from VCPU interface */ + struct vgic_bitmap irq_active; + /* Interrupt priority. Not used yet. */ struct vgic_bytemap irq_priority; @@ -237,8 +246,12 @@ struct vgic_dist { /* Bitmap indicating which CPU has something pending */ unsigned long *irq_pending_on_cpu; + /* Bitmap indicating which CPU has active IRQs */ + unsigned long *irq_active_on_cpu; + struct vgic_vm_ops vm_ops; -#endif + struct vgic_io_device dist_iodev; + struct vgic_io_device *redist_iodevs; }; struct vgic_v2_cpu_if { @@ -266,13 +279,18 @@ struct vgic_v3_cpu_if { }; struct vgic_cpu { -#ifdef CONFIG_KVM_ARM_VGIC /* per IRQ to LR mapping */ u8 *vgic_irq_lr_map; - /* Pending interrupts on this VCPU */ + /* Pending/active/both interrupts on this VCPU */ DECLARE_BITMAP( pending_percpu, VGIC_NR_PRIVATE_IRQS); + DECLARE_BITMAP( active_percpu, VGIC_NR_PRIVATE_IRQS); + DECLARE_BITMAP( pend_act_percpu, VGIC_NR_PRIVATE_IRQS); + + /* Pending/active/both shared interrupts, dynamically sized */ unsigned long *pending_shared; + unsigned long *active_shared; + unsigned long *pend_act_shared; /* Bitmap of used/free list registers */ DECLARE_BITMAP( lr_used, VGIC_V2_MAX_LRS); @@ -285,7 +303,6 @@ struct vgic_cpu { struct vgic_v2_cpu_if vgic_v2; struct vgic_v3_cpu_if vgic_v3; }; -#endif }; #define LR_EMPTY 0xff @@ -295,10 +312,7 @@ struct vgic_cpu { struct kvm; struct kvm_vcpu; -struct kvm_run; -struct kvm_exit_mmio; -#ifdef CONFIG_KVM_ARM_VGIC int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write); int kvm_vgic_hyp_init(void); int kvm_vgic_map_resources(struct kvm *kvm); @@ -312,8 +326,7 @@ int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int irq_num, bool level); void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg); int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu); -bool vgic_handle_mmio(struct kvm_vcpu *vcpu, struct kvm_run *run, - struct kvm_exit_mmio *mmio); +int kvm_vgic_vcpu_active_irq(struct kvm_vcpu *vcpu); #define irqchip_in_kernel(k) (!!((k)->arch.vgic.in_kernel)) #define vgic_initialized(k) (!!((k)->arch.vgic.nr_cpus)) @@ -335,84 +348,4 @@ static inline int vgic_v3_probe(struct device_node *vgic_node, } #endif -#else -static inline int kvm_vgic_hyp_init(void) -{ - return 0; -} - -static inline int kvm_vgic_set_addr(struct kvm *kvm, unsigned long type, u64 addr) -{ - return 0; -} - -static inline int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write) -{ - return -ENXIO; -} - -static inline int kvm_vgic_map_resources(struct kvm *kvm) -{ - return 0; -} - -static inline int kvm_vgic_create(struct kvm *kvm, u32 type) -{ - return 0; -} - -static inline void kvm_vgic_destroy(struct kvm *kvm) -{ -} - -static inline void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu) -{ -} - -static inline int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu) -{ - return 0; -} - -static inline void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu) {} -static inline void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu) {} - -static inline int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, - unsigned int irq_num, bool level) -{ - return 0; -} - -static inline int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu) -{ - return 0; -} - -static inline bool vgic_handle_mmio(struct kvm_vcpu *vcpu, struct kvm_run *run, - struct kvm_exit_mmio *mmio) -{ - return false; -} - -static inline int irqchip_in_kernel(struct kvm *kvm) -{ - return 0; -} - -static inline bool vgic_initialized(struct kvm *kvm) -{ - return true; -} - -static inline bool vgic_ready(struct kvm *kvm) -{ - return true; -} - -static inline int kvm_vgic_get_max_vcpus(void) -{ - return KVM_MAX_VCPUS; -} -#endif - #endif diff --git a/include/kvm/iodev.h b/include/kvm/iodev.h new file mode 100644 index 000000000000..a6d208b916f5 --- /dev/null +++ b/include/kvm/iodev.h @@ -0,0 +1,76 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __KVM_IODEV_H__ +#define __KVM_IODEV_H__ + +#include <linux/kvm_types.h> +#include <linux/errno.h> + +struct kvm_io_device; +struct kvm_vcpu; + +/** + * kvm_io_device_ops are called under kvm slots_lock. + * read and write handlers return 0 if the transaction has been handled, + * or non-zero to have it passed to the next device. + **/ +struct kvm_io_device_ops { + int (*read)(struct kvm_vcpu *vcpu, + struct kvm_io_device *this, + gpa_t addr, + int len, + void *val); + int (*write)(struct kvm_vcpu *vcpu, + struct kvm_io_device *this, + gpa_t addr, + int len, + const void *val); + void (*destructor)(struct kvm_io_device *this); +}; + + +struct kvm_io_device { + const struct kvm_io_device_ops *ops; +}; + +static inline void kvm_iodevice_init(struct kvm_io_device *dev, + const struct kvm_io_device_ops *ops) +{ + dev->ops = ops; +} + +static inline int kvm_iodevice_read(struct kvm_vcpu *vcpu, + struct kvm_io_device *dev, gpa_t addr, + int l, void *v) +{ + return dev->ops->read ? dev->ops->read(vcpu, dev, addr, l, v) + : -EOPNOTSUPP; +} + +static inline int kvm_iodevice_write(struct kvm_vcpu *vcpu, + struct kvm_io_device *dev, gpa_t addr, + int l, const void *v) +{ + return dev->ops->write ? dev->ops->write(vcpu, dev, addr, l, v) + : -EOPNOTSUPP; +} + +static inline void kvm_iodevice_destructor(struct kvm_io_device *dev) +{ + if (dev->ops->destructor) + dev->ops->destructor(dev); +} + +#endif /* __KVM_IODEV_H__ */ diff --git a/include/linux/a.out.h b/include/linux/a.out.h index 220f14338895..ee884168989f 100644 --- a/include/linux/a.out.h +++ b/include/linux/a.out.h @@ -4,44 +4,6 @@ #include <uapi/linux/a.out.h> #ifndef __ASSEMBLY__ -#if defined (M_OLDSUN2) -#else -#endif -#if defined (M_68010) -#else -#endif -#if defined (M_68020) -#else -#endif -#if defined (M_SPARC) -#else -#endif -#if !defined (N_MAGIC) -#endif -#if !defined (N_BADMAG) -#endif -#if !defined (N_TXTOFF) -#endif -#if !defined (N_DATOFF) -#endif -#if !defined (N_TRELOFF) -#endif -#if !defined (N_DRELOFF) -#endif -#if !defined (N_SYMOFF) -#endif -#if !defined (N_STROFF) -#endif -#if !defined (N_TXTADDR) -#endif -#if defined(vax) || defined(hp300) || defined(pyr) -#endif -#ifdef sony -#endif /* Sony. */ -#ifdef is68k -#endif -#if defined(m68k) && defined(PORTAR) -#endif #ifdef linux #include <asm/page.h> #if defined(__i386__) || defined(__mc68000__) @@ -51,34 +13,5 @@ #endif #endif #endif -#ifndef N_DATADDR -#endif -#if !defined (N_BSSADDR) -#endif -#if !defined (N_NLIST_DECLARED) -#endif /* no N_NLIST_DECLARED. */ -#if !defined (N_UNDF) -#endif -#if !defined (N_ABS) -#endif -#if !defined (N_TEXT) -#endif -#if !defined (N_DATA) -#endif -#if !defined (N_BSS) -#endif -#if !defined (N_FN) -#endif -#if !defined (N_EXT) -#endif -#if !defined (N_TYPE) -#endif -#if !defined (N_STAB) -#endif -#if !defined (N_RELOCATION_INFO_DECLARED) -#ifdef NS32K -#else -#endif -#endif /* no N_RELOCATION_INFO_DECLARED. */ #endif /*__ASSEMBLY__ */ #endif /* __A_OUT_GNU_H__ */ diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 24c7aa8b1d20..dd12127f171c 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -53,10 +53,16 @@ static inline acpi_handle acpi_device_handle(struct acpi_device *adev) return adev ? adev->handle : NULL; } -#define ACPI_COMPANION(dev) ((dev)->acpi_node.companion) -#define ACPI_COMPANION_SET(dev, adev) ACPI_COMPANION(dev) = (adev) +#define ACPI_COMPANION(dev) acpi_node((dev)->fwnode) +#define ACPI_COMPANION_SET(dev, adev) set_primary_fwnode(dev, (adev) ? \ + acpi_fwnode_handle(adev) : NULL) #define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev)) +static inline bool has_acpi_companion(struct device *dev) +{ + return is_acpi_node(dev->fwnode); +} + static inline void acpi_preset_companion(struct device *dev, struct acpi_device *parent, u64 addr) { @@ -471,6 +477,11 @@ static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) return NULL; } +static inline bool has_acpi_companion(struct device *dev) +{ + return false; +} + static inline const char *acpi_dev_name(struct acpi_device *adev) { return NULL; diff --git a/include/linux/aio.h b/include/linux/aio.h index d9c92daa3944..9eb42dbc5582 100644 --- a/include/linux/aio.h +++ b/include/linux/aio.h @@ -1,86 +1,23 @@ #ifndef __LINUX__AIO_H #define __LINUX__AIO_H -#include <linux/list.h> -#include <linux/workqueue.h> #include <linux/aio_abi.h> -#include <linux/uio.h> -#include <linux/rcupdate.h> - -#include <linux/atomic.h> struct kioctx; struct kiocb; +struct mm_struct; #define KIOCB_KEY 0 -/* - * We use ki_cancel == KIOCB_CANCELLED to indicate that a kiocb has been either - * cancelled or completed (this makes a certain amount of sense because - * successful cancellation - io_cancel() - does deliver the completion to - * userspace). - * - * And since most things don't implement kiocb cancellation and we'd really like - * kiocb completion to be lockless when possible, we use ki_cancel to - * synchronize cancellation and completion - we only set it to KIOCB_CANCELLED - * with xchg() or cmpxchg(), see batch_complete_aio() and kiocb_cancel(). - */ -#define KIOCB_CANCELLED ((void *) (~0ULL)) - typedef int (kiocb_cancel_fn)(struct kiocb *); -struct kiocb { - struct file *ki_filp; - struct kioctx *ki_ctx; /* NULL for sync ops */ - kiocb_cancel_fn *ki_cancel; - void *private; - - union { - void __user *user; - struct task_struct *tsk; - } ki_obj; - - __u64 ki_user_data; /* user's data for completion */ - loff_t ki_pos; - size_t ki_nbytes; /* copy of iocb->aio_nbytes */ - - struct list_head ki_list; /* the aio core uses this - * for cancellation */ - - /* - * If the aio_resfd field of the userspace iocb is not zero, - * this is the underlying eventfd context to deliver events to. - */ - struct eventfd_ctx *ki_eventfd; -}; - -static inline bool is_sync_kiocb(struct kiocb *kiocb) -{ - return kiocb->ki_ctx == NULL; -} - -static inline void init_sync_kiocb(struct kiocb *kiocb, struct file *filp) -{ - *kiocb = (struct kiocb) { - .ki_ctx = NULL, - .ki_filp = filp, - .ki_obj.tsk = current, - }; -} - /* prototypes */ #ifdef CONFIG_AIO -extern ssize_t wait_on_sync_kiocb(struct kiocb *iocb); -extern void aio_complete(struct kiocb *iocb, long res, long res2); -struct mm_struct; extern void exit_aio(struct mm_struct *mm); extern long do_io_submit(aio_context_t ctx_id, long nr, struct iocb __user *__user *iocbpp, bool compat); void kiocb_set_cancel_fn(struct kiocb *req, kiocb_cancel_fn *cancel); #else -static inline ssize_t wait_on_sync_kiocb(struct kiocb *iocb) { return 0; } -static inline void aio_complete(struct kiocb *iocb, long res, long res2) { } -struct mm_struct; static inline void exit_aio(struct mm_struct *mm) { } static inline long do_io_submit(aio_context_t ctx_id, long nr, struct iocb __user * __user *iocbpp, @@ -89,11 +26,6 @@ static inline void kiocb_set_cancel_fn(struct kiocb *req, kiocb_cancel_fn *cancel) { } #endif /* CONFIG_AIO */ -static inline struct kiocb *list_kiocb(struct list_head *h) -{ - return list_entry(h, struct kiocb, ki_list); -} - /* for sysctl: */ extern unsigned long aio_nr; extern unsigned long aio_max_nr; diff --git a/include/linux/ata.h b/include/linux/ata.h index 1648026e06b4..b666b773e111 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -94,6 +94,8 @@ enum { ATA_ID_SECTOR_SIZE = 106, ATA_ID_WWN = 108, ATA_ID_LOGICAL_SECTOR_SIZE = 117, /* and 118 */ + ATA_ID_COMMAND_SET_3 = 119, + ATA_ID_COMMAND_SET_4 = 120, ATA_ID_LAST_LUN = 126, ATA_ID_DLF = 128, ATA_ID_CSFO = 129, @@ -177,7 +179,7 @@ enum { ATA_DSC = (1 << 4), /* drive seek complete */ ATA_DRQ = (1 << 3), /* data request i/o */ ATA_CORR = (1 << 2), /* corrected data error */ - ATA_IDX = (1 << 1), /* index */ + ATA_SENSE = (1 << 1), /* sense code available */ ATA_ERR = (1 << 0), /* have an error */ ATA_SRST = (1 << 2), /* software reset */ ATA_ICRC = (1 << 7), /* interface CRC error */ @@ -382,6 +384,8 @@ enum { SATA_SSP = 0x06, /* Software Settings Preservation */ SATA_DEVSLP = 0x09, /* Device Sleep */ + SETFEATURE_SENSE_DATA = 0xC3, /* Sense Data Reporting feature */ + /* feature values for SET_MAX */ ATA_SET_MAX_ADDR = 0x00, ATA_SET_MAX_PASSWD = 0x01, @@ -525,6 +529,8 @@ struct ata_bmdma_prd { #define ata_id_cdb_intr(id) (((id)[ATA_ID_CONFIG] & 0x60) == 0x20) #define ata_id_has_da(id) ((id)[ATA_ID_SATA_CAPABILITY_2] & (1 << 4)) #define ata_id_has_devslp(id) ((id)[ATA_ID_FEATURE_SUPP] & (1 << 8)) +#define ata_id_has_ncq_autosense(id) \ + ((id)[ATA_ID_FEATURE_SUPP] & (1 << 7)) static inline bool ata_id_has_hipm(const u16 *id) { @@ -696,6 +702,27 @@ static inline bool ata_id_wcache_enabled(const u16 *id) return id[ATA_ID_CFS_ENABLE_1] & (1 << 5); } +static inline bool ata_id_has_read_log_dma_ext(const u16 *id) +{ + if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15))) + return false; + return id[ATA_ID_COMMAND_SET_3] & (1 << 3); +} + +static inline bool ata_id_has_sense_reporting(const u16 *id) +{ + if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15))) + return false; + return id[ATA_ID_COMMAND_SET_3] & (1 << 6); +} + +static inline bool ata_id_sense_reporting_enabled(const u16 *id) +{ + if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15))) + return false; + return id[ATA_ID_COMMAND_SET_4] & (1 << 6); +} + /** * ata_id_major_version - get ATA level of drive * @id: Identify data diff --git a/include/linux/bcm47xx_nvram.h b/include/linux/bcm47xx_nvram.h new file mode 100644 index 000000000000..b12b07e75929 --- /dev/null +++ b/include/linux/bcm47xx_nvram.h @@ -0,0 +1,34 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __BCM47XX_NVRAM_H +#define __BCM47XX_NVRAM_H + +#include <linux/types.h> +#include <linux/kernel.h> + +#ifdef CONFIG_BCM47XX +int bcm47xx_nvram_init_from_mem(u32 base, u32 lim); +int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len); +int bcm47xx_nvram_gpio_pin(const char *name); +#else +static inline int bcm47xx_nvram_init_from_mem(u32 base, u32 lim) +{ + return -ENOTSUPP; +}; +static inline int bcm47xx_nvram_getenv(const char *name, char *val, + size_t val_len) +{ + return -ENOTSUPP; +}; +static inline int bcm47xx_nvram_gpio_pin(const char *name) +{ + return -ENOTSUPP; +}; +#endif + +#endif /* __BCM47XX_NVRAM_H */ diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 994739da827f..e34f906647d3 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -434,6 +434,27 @@ static inline struct bcma_device *bcma_find_core(struct bcma_bus *bus, return bcma_find_core_unit(bus, coreid, 0); } +#ifdef CONFIG_BCMA_HOST_PCI +extern void bcma_host_pci_up(struct bcma_bus *bus); +extern void bcma_host_pci_down(struct bcma_bus *bus); +extern int bcma_host_pci_irq_ctl(struct bcma_bus *bus, + struct bcma_device *core, bool enable); +#else +static inline void bcma_host_pci_up(struct bcma_bus *bus) +{ +} +static inline void bcma_host_pci_down(struct bcma_bus *bus) +{ +} +static inline int bcma_host_pci_irq_ctl(struct bcma_bus *bus, + struct bcma_device *core, bool enable) +{ + if (bus->hosttype == BCMA_HOSTTYPE_PCI) + return -ENOTSUPP; + return 0; +} +#endif + extern bool bcma_core_is_enabled(struct bcma_device *core); extern void bcma_core_disable(struct bcma_device *core, u32 flags); extern int bcma_core_enable(struct bcma_device *core, u32 flags); diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h index db6fa217f98b..6cceedf65ca2 100644 --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -663,14 +663,6 @@ struct bcma_drv_cc_b { #define bcma_cc_maskset32(cc, offset, mask, set) \ bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set)) -extern void bcma_core_chipcommon_init(struct bcma_drv_cc *cc); -extern void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc); - -extern void bcma_chipco_suspend(struct bcma_drv_cc *cc); -extern void bcma_chipco_resume(struct bcma_drv_cc *cc); - -void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable); - extern u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks); extern u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc); @@ -690,9 +682,6 @@ u32 bcma_chipco_gpio_pullup(struct bcma_drv_cc *cc, u32 mask, u32 value); u32 bcma_chipco_gpio_pulldown(struct bcma_drv_cc *cc, u32 mask, u32 value); /* PMU support */ -extern void bcma_pmu_init(struct bcma_drv_cc *cc); -extern void bcma_pmu_early_init(struct bcma_drv_cc *cc); - extern void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset, u32 value); extern void bcma_chipco_pll_maskset(struct bcma_drv_cc *cc, u32 offset, diff --git a/include/linux/bcma/bcma_driver_gmac_cmn.h b/include/linux/bcma/bcma_driver_gmac_cmn.h index 4dd1f33e36a2..4354d4ea6713 100644 --- a/include/linux/bcma/bcma_driver_gmac_cmn.h +++ b/include/linux/bcma/bcma_driver_gmac_cmn.h @@ -91,10 +91,4 @@ struct bcma_drv_gmac_cmn { #define gmac_cmn_write16(gc, offset, val) bcma_write16((gc)->core, offset, val) #define gmac_cmn_write32(gc, offset, val) bcma_write32((gc)->core, offset, val) -#ifdef CONFIG_BCMA_DRIVER_GMAC_CMN -extern void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc); -#else -static inline void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc) { } -#endif - #endif /* LINUX_BCMA_DRIVER_GMAC_CMN_H_ */ diff --git a/include/linux/bcma/bcma_driver_mips.h b/include/linux/bcma/bcma_driver_mips.h index 0b3b32aeeb8a..8eea7f9e33b4 100644 --- a/include/linux/bcma/bcma_driver_mips.h +++ b/include/linux/bcma/bcma_driver_mips.h @@ -39,21 +39,6 @@ struct bcma_drv_mips { u8 early_setup_done:1; }; -#ifdef CONFIG_BCMA_DRIVER_MIPS -extern void bcma_core_mips_init(struct bcma_drv_mips *mcore); -extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore); - -extern unsigned int bcma_core_mips_irq(struct bcma_device *dev); -#else -static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { } -static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { } - -static inline unsigned int bcma_core_mips_irq(struct bcma_device *dev) -{ - return 0; -} -#endif - extern u32 bcma_cpu_clock(struct bcma_drv_mips *mcore); #endif /* LINUX_BCMA_DRIVER_MIPS_H_ */ diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h index 3f809ae372c4..5ba6918ca20b 100644 --- a/include/linux/bcma/bcma_driver_pci.h +++ b/include/linux/bcma/bcma_driver_pci.h @@ -238,13 +238,13 @@ struct bcma_drv_pci { #define pcicore_write16(pc, offset, val) bcma_write16((pc)->core, offset, val) #define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val) -extern void bcma_core_pci_early_init(struct bcma_drv_pci *pc); -extern void bcma_core_pci_init(struct bcma_drv_pci *pc); -extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, - struct bcma_device *core, bool enable); -extern void bcma_core_pci_up(struct bcma_bus *bus); -extern void bcma_core_pci_down(struct bcma_bus *bus); +#ifdef CONFIG_BCMA_DRIVER_PCI extern void bcma_core_pci_power_save(struct bcma_bus *bus, bool up); +#else +static inline void bcma_core_pci_power_save(struct bcma_bus *bus, bool up) +{ +} +#endif extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev); extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev); diff --git a/include/linux/bcma/bcma_driver_pcie2.h b/include/linux/bcma/bcma_driver_pcie2.h index 5988b05781c3..31e6d17ab798 100644 --- a/include/linux/bcma/bcma_driver_pcie2.h +++ b/include/linux/bcma/bcma_driver_pcie2.h @@ -143,6 +143,8 @@ struct bcma_drv_pcie2 { struct bcma_device *core; + + u16 reqsize; }; #define pcie2_read16(pcie2, offset) bcma_read16((pcie2)->core, offset) @@ -153,6 +155,4 @@ struct bcma_drv_pcie2 { #define pcie2_set32(pcie2, offset, set) bcma_set32((pcie2)->core, offset, set) #define pcie2_mask32(pcie2, offset, mask) bcma_mask32((pcie2)->core, offset, mask) -void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2); - #endif /* LINUX_BCMA_DRIVER_PCIE2_H_ */ diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index dbfbf4990005..ea17cca9e685 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -172,12 +172,8 @@ extern unsigned int bitmap_ord_to_pos(const unsigned long *bitmap, unsigned int extern int bitmap_print_to_pagebuf(bool list, char *buf, const unsigned long *maskp, int nmaskbits); -#define BITMAP_FIRST_WORD_MASK(start) (~0UL << ((start) % BITS_PER_LONG)) -#define BITMAP_LAST_WORD_MASK(nbits) \ -( \ - ((nbits) % BITS_PER_LONG) ? \ - (1UL<<((nbits) % BITS_PER_LONG))-1 : ~0UL \ -) +#define BITMAP_FIRST_WORD_MASK(start) (~0UL << ((start) & (BITS_PER_LONG - 1))) +#define BITMAP_LAST_WORD_MASK(nbits) (~0UL >> (-(nbits) & (BITS_PER_LONG - 1))) #define small_const_nbits(nbits) \ (__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG) @@ -287,16 +283,16 @@ static inline int bitmap_empty(const unsigned long *src, unsigned nbits) { if (small_const_nbits(nbits)) return ! (*src & BITMAP_LAST_WORD_MASK(nbits)); - else - return __bitmap_empty(src, nbits); + + return find_first_bit(src, nbits) == nbits; } static inline int bitmap_full(const unsigned long *src, unsigned int nbits) { if (small_const_nbits(nbits)) return ! (~(*src) & BITMAP_LAST_WORD_MASK(nbits)); - else - return __bitmap_full(src, nbits); + + return find_first_zero_bit(src, nbits) == nbits; } static inline int bitmap_weight(const unsigned long *src, unsigned int nbits) diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 5d858e02997f..297f5bda4fdf 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -218,9 +218,9 @@ static inline unsigned long __ffs64(u64 word) /** * find_last_bit - find the last set bit in a memory region * @addr: The address to start the search at - * @size: The maximum size to search + * @size: The number of bits to search * - * Returns the bit number of the first set bit, or size. + * Returns the bit number of the last set bit, or size. */ extern unsigned long find_last_bit(const unsigned long *addr, unsigned long size); diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 7aec86127335..2056a99b92f8 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -13,7 +13,7 @@ struct blk_mq_cpu_notifier { }; struct blk_mq_ctxmap { - unsigned int map_size; + unsigned int size; unsigned int bits_per_word; struct blk_align_bitmap *map; }; @@ -164,6 +164,8 @@ enum { << BLK_MQ_F_ALLOC_POLICY_START_BIT) struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *); +struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set, + struct request_queue *q); void blk_mq_finish_init(struct request_queue *q); int blk_mq_register_disk(struct gendisk *); void blk_mq_unregister_disk(struct gendisk *); @@ -218,6 +220,7 @@ void blk_mq_start_hw_queue(struct blk_mq_hw_ctx *hctx); void blk_mq_stop_hw_queues(struct request_queue *q); void blk_mq_start_hw_queues(struct request_queue *q); void blk_mq_start_stopped_hw_queues(struct request_queue *q, bool async); +void blk_mq_run_hw_queues(struct request_queue *q, bool async); void blk_mq_delay_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs); void blk_mq_tag_busy_iter(struct blk_mq_hw_ctx *hctx, busy_iter_fn *fn, void *priv); @@ -227,7 +230,7 @@ void blk_mq_freeze_queue_start(struct request_queue *q); /* * Driver command data is immediately after the request. So subtract request - * size to get back to the original request. + * size to get back to the original request, add request size to get the PDU. */ static inline struct request *blk_mq_rq_from_pdu(void *pdu) { @@ -235,7 +238,7 @@ static inline struct request *blk_mq_rq_from_pdu(void *pdu) } static inline void *blk_mq_rq_to_pdu(struct request *rq) { - return (void *) rq + sizeof(*rq); + return rq + 1; } #define queue_for_each_hw_ctx(q, hctx, i) \ diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index c294e3e25e37..a1b25e35ea5f 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -181,7 +181,9 @@ enum rq_flag_bits { __REQ_ELVPRIV, /* elevator private data attached */ __REQ_FAILED, /* set if the request failed */ __REQ_QUIET, /* don't worry about errors */ - __REQ_PREEMPT, /* set for "ide_preempt" requests */ + __REQ_PREEMPT, /* set for "ide_preempt" requests and also + for requests for which the SCSI "quiesce" + state must be ignored. */ __REQ_ALLOCED, /* request came from our alloc pool */ __REQ_COPY_USER, /* contains copies of user pages */ __REQ_FLUSH_SEQ, /* request for flush sequence */ diff --git a/include/linux/bpf.h b/include/linux/bpf.h index bbfceb756452..d5cda067115a 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -32,23 +32,19 @@ struct bpf_map { u32 key_size; u32 value_size; u32 max_entries; - struct bpf_map_ops *ops; + const struct bpf_map_ops *ops; struct work_struct work; }; struct bpf_map_type_list { struct list_head list_node; - struct bpf_map_ops *ops; + const struct bpf_map_ops *ops; enum bpf_map_type type; }; -void bpf_register_map_type(struct bpf_map_type_list *tl); -void bpf_map_put(struct bpf_map *map); -struct bpf_map *bpf_map_get(struct fd f); - /* function argument constraints */ enum bpf_arg_type { - ARG_ANYTHING = 0, /* any argument is ok */ + ARG_DONTCARE = 0, /* unused argument in helper function */ /* the following constraints used to prototype * bpf_map_lookup/update/delete_elem() functions @@ -62,6 +58,9 @@ enum bpf_arg_type { */ ARG_PTR_TO_STACK, /* any pointer to eBPF program stack */ ARG_CONST_STACK_SIZE, /* number of bytes accessed from stack */ + + ARG_PTR_TO_CTX, /* pointer to context */ + ARG_ANYTHING, /* any (initialized) argument is ok */ }; /* type of values returned from helper functions */ @@ -105,41 +104,61 @@ struct bpf_verifier_ops { * with 'type' (read or write) is allowed */ bool (*is_valid_access)(int off, int size, enum bpf_access_type type); + + u32 (*convert_ctx_access)(int dst_reg, int src_reg, int ctx_off, + struct bpf_insn *insn); }; struct bpf_prog_type_list { struct list_head list_node; - struct bpf_verifier_ops *ops; + const struct bpf_verifier_ops *ops; enum bpf_prog_type type; }; -void bpf_register_prog_type(struct bpf_prog_type_list *tl); - struct bpf_prog; struct bpf_prog_aux { atomic_t refcnt; - bool is_gpl_compatible; - enum bpf_prog_type prog_type; - struct bpf_verifier_ops *ops; - struct bpf_map **used_maps; u32 used_map_cnt; + const struct bpf_verifier_ops *ops; + struct bpf_map **used_maps; struct bpf_prog *prog; struct work_struct work; }; #ifdef CONFIG_BPF_SYSCALL -void bpf_prog_put(struct bpf_prog *prog); -#else -static inline void bpf_prog_put(struct bpf_prog *prog) {} -#endif +void bpf_register_prog_type(struct bpf_prog_type_list *tl); +void bpf_register_map_type(struct bpf_map_type_list *tl); + struct bpf_prog *bpf_prog_get(u32 ufd); +void bpf_prog_put(struct bpf_prog *prog); + +struct bpf_map *bpf_map_get(struct fd f); +void bpf_map_put(struct bpf_map *map); + /* verify correctness of eBPF program */ -int bpf_check(struct bpf_prog *fp, union bpf_attr *attr); +int bpf_check(struct bpf_prog **fp, union bpf_attr *attr); +#else +static inline void bpf_register_prog_type(struct bpf_prog_type_list *tl) +{ +} + +static inline struct bpf_prog *bpf_prog_get(u32 ufd) +{ + return ERR_PTR(-EOPNOTSUPP); +} + +static inline void bpf_prog_put(struct bpf_prog *prog) +{ +} +#endif /* CONFIG_BPF_SYSCALL */ /* verifier prototypes for helper functions called from eBPF programs */ -extern struct bpf_func_proto bpf_map_lookup_elem_proto; -extern struct bpf_func_proto bpf_map_update_elem_proto; -extern struct bpf_func_proto bpf_map_delete_elem_proto; +extern const struct bpf_func_proto bpf_map_lookup_elem_proto; +extern const struct bpf_func_proto bpf_map_update_elem_proto; +extern const struct bpf_func_proto bpf_map_delete_elem_proto; + +extern const struct bpf_func_proto bpf_get_prandom_u32_proto; +extern const struct bpf_func_proto bpf_get_smp_processor_id_proto; #endif /* _LINUX_BPF_H */ diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index 7ccd928cc1f2..ae2982c0f7a6 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -11,6 +11,7 @@ #define PHY_ID_BCM5421 0x002060e0 #define PHY_ID_BCM5464 0x002060b0 #define PHY_ID_BCM5461 0x002060c0 +#define PHY_ID_BCM54616S 0x03625d10 #define PHY_ID_BCM57780 0x03625d90 #define PHY_ID_BCM7250 0xae025280 @@ -19,6 +20,7 @@ #define PHY_ID_BCM7425 0x03625e60 #define PHY_ID_BCM7429 0x600d8730 #define PHY_ID_BCM7439 0x600d8480 +#define PHY_ID_BCM7439_2 0xae025080 #define PHY_ID_BCM7445 0x600d8510 #define PHY_BCM_OUI_MASK 0xfffffc00 diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index c05ff0f9f9a5..c3a9c8fc60fa 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -61,6 +61,8 @@ struct can_priv { char tx_led_trig_name[CAN_LED_NAME_SZ]; struct led_trigger *rx_led_trig; char rx_led_trig_name[CAN_LED_NAME_SZ]; + struct led_trigger *rxtx_led_trig; + char rxtx_led_trig_name[CAN_LED_NAME_SZ]; #endif }; diff --git a/include/linux/can/led.h b/include/linux/can/led.h index e0475c5cbb92..146de4506d21 100644 --- a/include/linux/can/led.h +++ b/include/linux/can/led.h @@ -21,8 +21,10 @@ enum can_led_event { #ifdef CONFIG_CAN_LEDS -/* keep space for interface name + "-tx"/"-rx" suffix and null terminator */ -#define CAN_LED_NAME_SZ (IFNAMSIZ + 4) +/* keep space for interface name + "-tx"/"-rx"/"-rxtx" + * suffix and null terminator + */ +#define CAN_LED_NAME_SZ (IFNAMSIZ + 6) void can_led_event(struct net_device *netdev, enum can_led_event event); void devm_can_led_init(struct net_device *netdev); diff --git a/include/linux/can/skb.h b/include/linux/can/skb.h index cc00d15c6107..b6a52a4b457a 100644 --- a/include/linux/can/skb.h +++ b/include/linux/can/skb.h @@ -44,16 +44,11 @@ static inline void can_skb_reserve(struct sk_buff *skb) skb_reserve(skb, sizeof(struct can_skb_priv)); } -static inline void can_skb_destructor(struct sk_buff *skb) -{ - sock_put(skb->sk); -} - static inline void can_skb_set_owner(struct sk_buff *skb, struct sock *sk) { if (sk) { sock_hold(sk); - skb->destructor = can_skb_destructor; + skb->destructor = sock_efree; skb->sk = sk; } } diff --git a/include/linux/capability.h b/include/linux/capability.h index aa93e5ef594c..af9f0b9e80e6 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -205,6 +205,7 @@ static inline kernel_cap_t cap_raise_nfsd_set(const kernel_cap_t a, cap_intersect(permitted, __cap_nfsd_set)); } +#ifdef CONFIG_MULTIUSER extern bool has_capability(struct task_struct *t, int cap); extern bool has_ns_capability(struct task_struct *t, struct user_namespace *ns, int cap); @@ -213,6 +214,34 @@ extern bool has_ns_capability_noaudit(struct task_struct *t, struct user_namespace *ns, int cap); extern bool capable(int cap); extern bool ns_capable(struct user_namespace *ns, int cap); +#else +static inline bool has_capability(struct task_struct *t, int cap) +{ + return true; +} +static inline bool has_ns_capability(struct task_struct *t, + struct user_namespace *ns, int cap) +{ + return true; +} +static inline bool has_capability_noaudit(struct task_struct *t, int cap) +{ + return true; +} +static inline bool has_ns_capability_noaudit(struct task_struct *t, + struct user_namespace *ns, int cap) +{ + return true; +} +static inline bool capable(int cap) +{ + return true; +} +static inline bool ns_capable(struct user_namespace *ns, int cap) +{ + return true; +} +#endif /* CONFIG_MULTIUSER */ extern bool capable_wrt_inode_uidgid(const struct inode *inode, int cap); extern bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap); diff --git a/include/linux/cleancache.h b/include/linux/cleancache.h index 4ce9056b31a8..bda5ec0b4b4d 100644 --- a/include/linux/cleancache.h +++ b/include/linux/cleancache.h @@ -5,6 +5,10 @@ #include <linux/exportfs.h> #include <linux/mm.h> +#define CLEANCACHE_NO_POOL -1 +#define CLEANCACHE_NO_BACKEND -2 +#define CLEANCACHE_NO_BACKEND_SHARED -3 + #define CLEANCACHE_KEY_MAX 6 /* @@ -33,10 +37,9 @@ struct cleancache_ops { void (*invalidate_fs)(int); }; -extern struct cleancache_ops * - cleancache_register_ops(struct cleancache_ops *ops); +extern int cleancache_register_ops(struct cleancache_ops *ops); extern void __cleancache_init_fs(struct super_block *); -extern void __cleancache_init_shared_fs(char *, struct super_block *); +extern void __cleancache_init_shared_fs(struct super_block *); extern int __cleancache_get_page(struct page *); extern void __cleancache_put_page(struct page *); extern void __cleancache_invalidate_page(struct address_space *, struct page *); @@ -78,10 +81,10 @@ static inline void cleancache_init_fs(struct super_block *sb) __cleancache_init_fs(sb); } -static inline void cleancache_init_shared_fs(char *uuid, struct super_block *sb) +static inline void cleancache_init_shared_fs(struct super_block *sb) { if (cleancache_enabled) - __cleancache_init_shared_fs(uuid, sb); + __cleancache_init_shared_fs(sb); } static inline int cleancache_get_page(struct page *page) diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 2e4cb67f6e56..96c280b2c263 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -8,33 +8,19 @@ #ifndef _LINUX_CLOCKCHIPS_H #define _LINUX_CLOCKCHIPS_H -/* Clock event notification values */ -enum clock_event_nofitiers { - CLOCK_EVT_NOTIFY_ADD, - CLOCK_EVT_NOTIFY_BROADCAST_ON, - CLOCK_EVT_NOTIFY_BROADCAST_OFF, - CLOCK_EVT_NOTIFY_BROADCAST_FORCE, - CLOCK_EVT_NOTIFY_BROADCAST_ENTER, - CLOCK_EVT_NOTIFY_BROADCAST_EXIT, - CLOCK_EVT_NOTIFY_SUSPEND, - CLOCK_EVT_NOTIFY_RESUME, - CLOCK_EVT_NOTIFY_CPU_DYING, - CLOCK_EVT_NOTIFY_CPU_DEAD, -}; - -#ifdef CONFIG_GENERIC_CLOCKEVENTS_BUILD +#ifdef CONFIG_GENERIC_CLOCKEVENTS -#include <linux/clocksource.h> -#include <linux/cpumask.h> -#include <linux/ktime.h> -#include <linux/notifier.h> +# include <linux/clocksource.h> +# include <linux/cpumask.h> +# include <linux/ktime.h> +# include <linux/notifier.h> struct clock_event_device; struct module; -/* Clock event mode commands */ +/* Clock event mode commands for legacy ->set_mode(): OBSOLETE */ enum clock_event_mode { - CLOCK_EVT_MODE_UNUSED = 0, + CLOCK_EVT_MODE_UNUSED, CLOCK_EVT_MODE_SHUTDOWN, CLOCK_EVT_MODE_PERIODIC, CLOCK_EVT_MODE_ONESHOT, @@ -42,30 +28,49 @@ enum clock_event_mode { }; /* + * Possible states of a clock event device. + * + * DETACHED: Device is not used by clockevents core. Initial state or can be + * reached from SHUTDOWN. + * SHUTDOWN: Device is powered-off. Can be reached from PERIODIC or ONESHOT. + * PERIODIC: Device is programmed to generate events periodically. Can be + * reached from DETACHED or SHUTDOWN. + * ONESHOT: Device is programmed to generate event only once. Can be reached + * from DETACHED or SHUTDOWN. + */ +enum clock_event_state { + CLOCK_EVT_STATE_DETACHED, + CLOCK_EVT_STATE_SHUTDOWN, + CLOCK_EVT_STATE_PERIODIC, + CLOCK_EVT_STATE_ONESHOT, +}; + +/* * Clock event features */ -#define CLOCK_EVT_FEAT_PERIODIC 0x000001 -#define CLOCK_EVT_FEAT_ONESHOT 0x000002 -#define CLOCK_EVT_FEAT_KTIME 0x000004 +# define CLOCK_EVT_FEAT_PERIODIC 0x000001 +# define CLOCK_EVT_FEAT_ONESHOT 0x000002 +# define CLOCK_EVT_FEAT_KTIME 0x000004 + /* - * x86(64) specific misfeatures: + * x86(64) specific (mis)features: * * - Clockevent source stops in C3 State and needs broadcast support. * - Local APIC timer is used as a dummy device. */ -#define CLOCK_EVT_FEAT_C3STOP 0x000008 -#define CLOCK_EVT_FEAT_DUMMY 0x000010 +# define CLOCK_EVT_FEAT_C3STOP 0x000008 +# define CLOCK_EVT_FEAT_DUMMY 0x000010 /* * Core shall set the interrupt affinity dynamically in broadcast mode */ -#define CLOCK_EVT_FEAT_DYNIRQ 0x000020 -#define CLOCK_EVT_FEAT_PERCPU 0x000040 +# define CLOCK_EVT_FEAT_DYNIRQ 0x000020 +# define CLOCK_EVT_FEAT_PERCPU 0x000040 /* * Clockevent device is based on a hrtimer for broadcast */ -#define CLOCK_EVT_FEAT_HRTIMER 0x000080 +# define CLOCK_EVT_FEAT_HRTIMER 0x000080 /** * struct clock_event_device - clock event device descriptor @@ -78,10 +83,15 @@ enum clock_event_mode { * @min_delta_ns: minimum delta value in ns * @mult: nanosecond to cycles multiplier * @shift: nanoseconds to cycles divisor (power of two) - * @mode: operating mode assigned by the management code + * @mode: operating mode, relevant only to ->set_mode(), OBSOLETE + * @state: current state of the device, assigned by the core code * @features: features * @retries: number of forced programming retries - * @set_mode: set mode function + * @set_mode: legacy set mode function, only for modes <= CLOCK_EVT_MODE_RESUME. + * @set_state_periodic: switch state to periodic, if !set_mode + * @set_state_oneshot: switch state to oneshot, if !set_mode + * @set_state_shutdown: switch state to shutdown, if !set_mode + * @tick_resume: resume clkevt device, if !set_mode * @broadcast: function to broadcast events * @min_delta_ticks: minimum delta value in ticks stored for reconfiguration * @max_delta_ticks: maximum delta value in ticks stored for reconfiguration @@ -95,22 +105,31 @@ enum clock_event_mode { */ struct clock_event_device { void (*event_handler)(struct clock_event_device *); - int (*set_next_event)(unsigned long evt, - struct clock_event_device *); - int (*set_next_ktime)(ktime_t expires, - struct clock_event_device *); + int (*set_next_event)(unsigned long evt, struct clock_event_device *); + int (*set_next_ktime)(ktime_t expires, struct clock_event_device *); ktime_t next_event; u64 max_delta_ns; u64 min_delta_ns; u32 mult; u32 shift; enum clock_event_mode mode; + enum clock_event_state state; unsigned int features; unsigned long retries; + /* + * State transition callback(s): Only one of the two groups should be + * defined: + * - set_mode(), only for modes <= CLOCK_EVT_MODE_RESUME. + * - set_state_{shutdown|periodic|oneshot}(), tick_resume(). + */ + void (*set_mode)(enum clock_event_mode mode, struct clock_event_device *); + int (*set_state_periodic)(struct clock_event_device *); + int (*set_state_oneshot)(struct clock_event_device *); + int (*set_state_shutdown)(struct clock_event_device *); + int (*tick_resume)(struct clock_event_device *); + void (*broadcast)(const struct cpumask *mask); - void (*set_mode)(enum clock_event_mode mode, - struct clock_event_device *); void (*suspend)(struct clock_event_device *); void (*resume)(struct clock_event_device *); unsigned long min_delta_ticks; @@ -136,18 +155,18 @@ struct clock_event_device { * * factor = (clock_ticks << shift) / nanoseconds */ -static inline unsigned long div_sc(unsigned long ticks, unsigned long nsec, - int shift) +static inline unsigned long +div_sc(unsigned long ticks, unsigned long nsec, int shift) { - uint64_t tmp = ((uint64_t)ticks) << shift; + u64 tmp = ((u64)ticks) << shift; do_div(tmp, nsec); + return (unsigned long) tmp; } /* Clock event layer functions */ -extern u64 clockevent_delta2ns(unsigned long latch, - struct clock_event_device *evt); +extern u64 clockevent_delta2ns(unsigned long latch, struct clock_event_device *evt); extern void clockevents_register_device(struct clock_event_device *dev); extern int clockevents_unbind_device(struct clock_event_device *ced, int cpu); @@ -158,57 +177,42 @@ extern void clockevents_config_and_register(struct clock_event_device *dev, extern int clockevents_update_freq(struct clock_event_device *ce, u32 freq); -extern void clockevents_exchange_device(struct clock_event_device *old, - struct clock_event_device *new); -extern void clockevents_set_mode(struct clock_event_device *dev, - enum clock_event_mode mode); -extern int clockevents_program_event(struct clock_event_device *dev, - ktime_t expires, bool force); - -extern void clockevents_handle_noop(struct clock_event_device *dev); - static inline void clockevents_calc_mult_shift(struct clock_event_device *ce, u32 freq, u32 minsec) { - return clocks_calc_mult_shift(&ce->mult, &ce->shift, NSEC_PER_SEC, - freq, minsec); + return clocks_calc_mult_shift(&ce->mult, &ce->shift, NSEC_PER_SEC, freq, minsec); } extern void clockevents_suspend(void); extern void clockevents_resume(void); -#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST -#ifdef CONFIG_ARCH_HAS_TICK_BROADCAST +# ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST +# ifdef CONFIG_ARCH_HAS_TICK_BROADCAST extern void tick_broadcast(const struct cpumask *mask); -#else -#define tick_broadcast NULL -#endif +# else +# define tick_broadcast NULL +# endif extern int tick_receive_broadcast(void); -#endif +# endif -#if defined(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) && defined(CONFIG_TICK_ONESHOT) +# if defined(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) && defined(CONFIG_TICK_ONESHOT) extern void tick_setup_hrtimer_broadcast(void); extern int tick_check_broadcast_expired(void); -#else +# else static inline int tick_check_broadcast_expired(void) { return 0; } -static inline void tick_setup_hrtimer_broadcast(void) {}; -#endif +static inline void tick_setup_hrtimer_broadcast(void) { } +# endif -#ifdef CONFIG_GENERIC_CLOCKEVENTS extern int clockevents_notify(unsigned long reason, void *arg); -#else -static inline int clockevents_notify(unsigned long reason, void *arg) { return 0; } -#endif - -#else /* CONFIG_GENERIC_CLOCKEVENTS_BUILD */ -static inline void clockevents_suspend(void) {} -static inline void clockevents_resume(void) {} +#else /* !CONFIG_GENERIC_CLOCKEVENTS: */ +static inline void clockevents_suspend(void) { } +static inline void clockevents_resume(void) { } static inline int clockevents_notify(unsigned long reason, void *arg) { return 0; } static inline int tick_check_broadcast_expired(void) { return 0; } -static inline void tick_setup_hrtimer_broadcast(void) {}; +static inline void tick_setup_hrtimer_broadcast(void) { } -#endif +#endif /* !CONFIG_GENERIC_CLOCKEVENTS */ -#endif +#endif /* _LINUX_CLOCKCHIPS_H */ diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 9c78d15d33e4..135509821c39 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -56,6 +56,7 @@ struct module; * @shift: cycle to nanosecond divisor (power of two) * @max_idle_ns: max idle time permitted by the clocksource (nsecs) * @maxadj: maximum adjustment value to mult (~11%) + * @max_cycles: maximum safe cycle value which won't overflow on multiplication * @flags: flags describing special properties * @archdata: arch-specific data * @suspend: suspend function for the clocksource, if necessary @@ -76,7 +77,7 @@ struct clocksource { #ifdef CONFIG_ARCH_CLOCKSOURCE_DATA struct arch_clocksource_data archdata; #endif - + u64 max_cycles; const char *name; struct list_head list; int rating; @@ -178,7 +179,6 @@ static inline s64 clocksource_cyc2ns(cycle_t cycles, u32 mult, u32 shift) } -extern int clocksource_register(struct clocksource*); extern int clocksource_unregister(struct clocksource*); extern void clocksource_touch_watchdog(void); extern struct clocksource* clocksource_get_next(void); @@ -189,7 +189,7 @@ extern struct clocksource * __init clocksource_default_clock(void); extern void clocksource_mark_unstable(struct clocksource *cs); extern u64 -clocks_calc_max_nsecs(u32 mult, u32 shift, u32 maxadj, u64 mask); +clocks_calc_max_nsecs(u32 mult, u32 shift, u32 maxadj, u64 mask, u64 *max_cycles); extern void clocks_calc_mult_shift(u32 *mult, u32 *shift, u32 from, u32 to, u32 minsec); @@ -200,7 +200,16 @@ clocks_calc_mult_shift(u32 *mult, u32 *shift, u32 from, u32 to, u32 minsec); extern int __clocksource_register_scale(struct clocksource *cs, u32 scale, u32 freq); extern void -__clocksource_updatefreq_scale(struct clocksource *cs, u32 scale, u32 freq); +__clocksource_update_freq_scale(struct clocksource *cs, u32 scale, u32 freq); + +/* + * Don't call this unless you are a default clocksource + * (AKA: jiffies) and absolutely have to. + */ +static inline int __clocksource_register(struct clocksource *cs) +{ + return __clocksource_register_scale(cs, 1, 0); +} static inline int clocksource_register_hz(struct clocksource *cs, u32 hz) { @@ -212,14 +221,14 @@ static inline int clocksource_register_khz(struct clocksource *cs, u32 khz) return __clocksource_register_scale(cs, 1000, khz); } -static inline void __clocksource_updatefreq_hz(struct clocksource *cs, u32 hz) +static inline void __clocksource_update_freq_hz(struct clocksource *cs, u32 hz) { - __clocksource_updatefreq_scale(cs, 1, hz); + __clocksource_update_freq_scale(cs, 1, hz); } -static inline void __clocksource_updatefreq_khz(struct clocksource *cs, u32 khz) +static inline void __clocksource_update_freq_khz(struct clocksource *cs, u32 khz) { - __clocksource_updatefreq_scale(cs, 1000, khz); + __clocksource_update_freq_scale(cs, 1000, khz); } diff --git a/include/linux/cma.h b/include/linux/cma.h index 9384ba66e975..f7ef093ec49a 100644 --- a/include/linux/cma.h +++ b/include/linux/cma.h @@ -16,16 +16,16 @@ struct cma; extern unsigned long totalcma_pages; -extern phys_addr_t cma_get_base(struct cma *cma); -extern unsigned long cma_get_size(struct cma *cma); +extern phys_addr_t cma_get_base(const struct cma *cma); +extern unsigned long cma_get_size(const struct cma *cma); extern int __init cma_declare_contiguous(phys_addr_t base, phys_addr_t size, phys_addr_t limit, phys_addr_t alignment, unsigned int order_per_bit, bool fixed, struct cma **res_cma); -extern int cma_init_reserved_mem(phys_addr_t base, - phys_addr_t size, int order_per_bit, +extern int cma_init_reserved_mem(phys_addr_t base, phys_addr_t size, + unsigned int order_per_bit, struct cma **res_cma); -extern struct page *cma_alloc(struct cma *cma, int count, unsigned int align); -extern bool cma_release(struct cma *cma, struct page *pages, int count); +extern struct page *cma_alloc(struct cma *cma, unsigned int count, unsigned int align); +extern bool cma_release(struct cma *cma, const struct page *pages, unsigned int count); #endif diff --git a/include/linux/compaction.h b/include/linux/compaction.h index a014559e4a49..aa8f61cf3a19 100644 --- a/include/linux/compaction.h +++ b/include/linux/compaction.h @@ -34,6 +34,7 @@ extern int sysctl_compaction_handler(struct ctl_table *table, int write, extern int sysctl_extfrag_threshold; extern int sysctl_extfrag_handler(struct ctl_table *table, int write, void __user *buffer, size_t *length, loff_t *ppos); +extern int sysctl_compact_unevictable_allowed; extern int fragmentation_index(struct zone *zone, unsigned int order); extern unsigned long try_to_compact_pages(gfp_t gfp_mask, unsigned int order, diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 1b45e4a0519b..0e41ca0e5927 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -192,29 +192,16 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); #include <uapi/linux/types.h> -static __always_inline void data_access_exceeds_word_size(void) -#ifdef __compiletime_warning -__compiletime_warning("data access exceeds word size and won't be atomic") -#endif -; - -static __always_inline void data_access_exceeds_word_size(void) -{ -} - static __always_inline void __read_once_size(const volatile void *p, void *res, int size) { switch (size) { case 1: *(__u8 *)res = *(volatile __u8 *)p; break; case 2: *(__u16 *)res = *(volatile __u16 *)p; break; case 4: *(__u32 *)res = *(volatile __u32 *)p; break; -#ifdef CONFIG_64BIT case 8: *(__u64 *)res = *(volatile __u64 *)p; break; -#endif default: barrier(); __builtin_memcpy((void *)res, (const void *)p, size); - data_access_exceeds_word_size(); barrier(); } } @@ -225,13 +212,10 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s case 1: *(volatile __u8 *)p = *(__u8 *)res; break; case 2: *(volatile __u16 *)p = *(__u16 *)res; break; case 4: *(volatile __u32 *)p = *(__u32 *)res; break; -#ifdef CONFIG_64BIT case 8: *(volatile __u64 *)p = *(__u64 *)res; break; -#endif default: barrier(); __builtin_memcpy((void *)p, (const void *)res, size); - data_access_exceeds_word_size(); barrier(); } } diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h index 37b81bd51ec0..2821838256b4 100644 --- a/include/linux/context_tracking.h +++ b/include/linux/context_tracking.h @@ -10,6 +10,8 @@ #ifdef CONFIG_CONTEXT_TRACKING extern void context_tracking_cpu_set(int cpu); +extern void context_tracking_enter(enum ctx_state state); +extern void context_tracking_exit(enum ctx_state state); extern void context_tracking_user_enter(void); extern void context_tracking_user_exit(void); extern void __context_tracking_task_switch(struct task_struct *prev, @@ -35,7 +37,8 @@ static inline enum ctx_state exception_enter(void) return 0; prev_ctx = this_cpu_read(context_tracking.state); - context_tracking_user_exit(); + if (prev_ctx != CONTEXT_KERNEL) + context_tracking_exit(prev_ctx); return prev_ctx; } @@ -43,8 +46,8 @@ static inline enum ctx_state exception_enter(void) static inline void exception_exit(enum ctx_state prev_ctx) { if (context_tracking_is_enabled()) { - if (prev_ctx == IN_USER) - context_tracking_user_enter(); + if (prev_ctx != CONTEXT_KERNEL) + context_tracking_enter(prev_ctx); } } @@ -78,10 +81,16 @@ static inline void guest_enter(void) vtime_guest_enter(current); else current->flags |= PF_VCPU; + + if (context_tracking_is_enabled()) + context_tracking_enter(CONTEXT_GUEST); } static inline void guest_exit(void) { + if (context_tracking_is_enabled()) + context_tracking_exit(CONTEXT_GUEST); + if (vtime_accounting_enabled()) vtime_guest_exit(current); else diff --git a/include/linux/context_tracking_state.h b/include/linux/context_tracking_state.h index 97a81225d037..6b7b96a32b75 100644 --- a/include/linux/context_tracking_state.h +++ b/include/linux/context_tracking_state.h @@ -13,8 +13,9 @@ struct context_tracking { */ bool active; enum ctx_state { - IN_KERNEL = 0, - IN_USER, + CONTEXT_KERNEL = 0, + CONTEXT_USER, + CONTEXT_GUEST, } state; }; @@ -34,11 +35,13 @@ static inline bool context_tracking_cpu_is_enabled(void) static inline bool context_tracking_in_user(void) { - return __this_cpu_read(context_tracking.state) == IN_USER; + return __this_cpu_read(context_tracking.state) == CONTEXT_USER; } #else static inline bool context_tracking_in_user(void) { return false; } static inline bool context_tracking_active(void) { return false; } +static inline bool context_tracking_is_enabled(void) { return false; } +static inline bool context_tracking_cpu_is_enabled(void) { return false; } #endif /* CONFIG_CONTEXT_TRACKING */ #endif diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 4260e8594bd7..c0fb6b1b4712 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -73,6 +73,7 @@ enum { /* migration should happen before other stuff but after perf */ CPU_PRI_PERF = 20, CPU_PRI_MIGRATION = 10, + CPU_PRI_SMPBOOT = 9, /* bring up workqueues before normal notifiers and down after */ CPU_PRI_WORKQUEUE_UP = 5, CPU_PRI_WORKQUEUE_DOWN = -5, @@ -95,6 +96,10 @@ enum { * Called on the new cpu, just before * enabling interrupts. Must not sleep, * must not fail */ +#define CPU_DYING_IDLE 0x000B /* CPU (unsigned)v dying, reached + * idle loop. */ +#define CPU_BROKEN 0x000C /* CPU (unsigned)v did not die properly, + * perhaps due to preemption. */ /* Used for CPU hotplug events occurring while tasks are frozen due to a suspend * operation in progress @@ -161,6 +166,7 @@ static inline void __unregister_cpu_notifier(struct notifier_block *nb) } #endif +void smpboot_thread_init(void); int cpu_up(unsigned int cpu); void notify_cpu_starting(unsigned int cpu); extern void cpu_maps_update_begin(void); @@ -208,6 +214,10 @@ static inline void cpu_notifier_register_done(void) { } +static inline void smpboot_thread_init(void) +{ +} + #endif /* CONFIG_SMP */ extern struct bus_type cpu_subsys; @@ -271,4 +281,14 @@ void arch_cpu_idle_enter(void); void arch_cpu_idle_exit(void); void arch_cpu_idle_dead(void); +DECLARE_PER_CPU(bool, cpu_dead_idle); + +int cpu_report_state(int cpu); +int cpu_check_up_prepare(int cpu); +void cpu_set_state_online(int cpu); +#ifdef CONFIG_HOTPLUG_CPU +bool cpu_wait_death(unsigned int cpu, int seconds); +bool cpu_report_death(void); +#endif /* #ifdef CONFIG_HOTPLUG_CPU */ + #endif /* _LINUX_CPU_H_ */ diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 306178d7309f..9c5e89254796 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -77,7 +77,6 @@ struct cpuidle_device { unsigned int cpu; int last_residency; - int state_count; struct cpuidle_state_usage states_usage[CPUIDLE_STATE_MAX]; struct cpuidle_state_kobj *kobjs[CPUIDLE_STATE_MAX]; struct cpuidle_driver_kobj *kobj_driver; diff --git a/include/linux/cred.h b/include/linux/cred.h index 2fb2ca2127ed..8b6c083e68a7 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -62,9 +62,27 @@ do { \ groups_free(group_info); \ } while (0) -extern struct group_info *groups_alloc(int); extern struct group_info init_groups; +#ifdef CONFIG_MULTIUSER +extern struct group_info *groups_alloc(int); extern void groups_free(struct group_info *); + +extern int in_group_p(kgid_t); +extern int in_egroup_p(kgid_t); +#else +static inline void groups_free(struct group_info *group_info) +{ +} + +static inline int in_group_p(kgid_t grp) +{ + return 1; +} +static inline int in_egroup_p(kgid_t grp) +{ + return 1; +} +#endif extern int set_current_groups(struct group_info *); extern void set_groups(struct cred *, struct group_info *); extern int groups_search(const struct group_info *, kgid_t); @@ -74,9 +92,6 @@ extern bool may_setgroups(void); #define GROUP_AT(gi, i) \ ((gi)->blocks[(i) / NGROUPS_PER_BLOCK][(i) % NGROUPS_PER_BLOCK]) -extern int in_group_p(kgid_t); -extern int in_egroup_p(kgid_t); - /* * The security context of a task * diff --git a/include/linux/crypto.h b/include/linux/crypto.h index fb5ef16d6a12..10df5d2d093a 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -95,6 +95,12 @@ #define CRYPTO_ALG_KERN_DRIVER_ONLY 0x00001000 /* + * Mark a cipher as a service implementation only usable by another + * cipher and never by a normal user of the kernel crypto API + */ +#define CRYPTO_ALG_INTERNAL 0x00002000 + +/* * Transform masks and values (for crt_flags). */ #define CRYPTO_TFM_REQ_MASK 0x000fff00 diff --git a/include/linux/dcache.h b/include/linux/dcache.h index d8358799c594..df334cbacc6d 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -404,26 +404,11 @@ static inline bool d_mountpoint(const struct dentry *dentry) /* * Directory cache entry type accessor functions. */ -static inline void __d_set_type(struct dentry *dentry, unsigned type) -{ - dentry->d_flags = (dentry->d_flags & ~DCACHE_ENTRY_TYPE) | type; -} - -static inline void __d_clear_type(struct dentry *dentry) -{ - __d_set_type(dentry, DCACHE_MISS_TYPE); -} - -static inline void d_set_type(struct dentry *dentry, unsigned type) -{ - spin_lock(&dentry->d_lock); - __d_set_type(dentry, type); - spin_unlock(&dentry->d_lock); -} - static inline unsigned __d_entry_type(const struct dentry *dentry) { - return dentry->d_flags & DCACHE_ENTRY_TYPE; + unsigned type = READ_ONCE(dentry->d_flags); + smp_rmb(); + return type & DCACHE_ENTRY_TYPE; } static inline bool d_is_miss(const struct dentry *dentry) @@ -482,6 +467,44 @@ static inline bool d_is_positive(const struct dentry *dentry) return !d_is_negative(dentry); } +/** + * d_really_is_negative - Determine if a dentry is really negative (ignoring fallthroughs) + * @dentry: The dentry in question + * + * Returns true if the dentry represents either an absent name or a name that + * doesn't map to an inode (ie. ->d_inode is NULL). The dentry could represent + * a true miss, a whiteout that isn't represented by a 0,0 chardev or a + * fallthrough marker in an opaque directory. + * + * Note! (1) This should be used *only* by a filesystem to examine its own + * dentries. It should not be used to look at some other filesystem's + * dentries. (2) It should also be used in combination with d_inode() to get + * the inode. (3) The dentry may have something attached to ->d_lower and the + * type field of the flags may be set to something other than miss or whiteout. + */ +static inline bool d_really_is_negative(const struct dentry *dentry) +{ + return dentry->d_inode == NULL; +} + +/** + * d_really_is_positive - Determine if a dentry is really positive (ignoring fallthroughs) + * @dentry: The dentry in question + * + * Returns true if the dentry represents a name that maps to an inode + * (ie. ->d_inode is not NULL). The dentry might still represent a whiteout if + * that is represented on medium as a 0,0 chardev. + * + * Note! (1) This should be used *only* by a filesystem to examine its own + * dentries. It should not be used to look at some other filesystem's + * dentries. (2) It should also be used in combination with d_inode() to get + * the inode. + */ +static inline bool d_really_is_positive(const struct dentry *dentry) +{ + return dentry->d_inode != NULL; +} + extern void d_set_fallthru(struct dentry *dentry); static inline bool d_is_fallthru(const struct dentry *dentry) diff --git a/include/linux/dccp.h b/include/linux/dccp.h index 439ff698000a..221025423e6c 100644 --- a/include/linux/dccp.h +++ b/include/linux/dccp.h @@ -43,6 +43,7 @@ enum dccp_state { DCCP_CLOSING = TCP_CLOSING, DCCP_TIME_WAIT = TCP_TIME_WAIT, DCCP_CLOSED = TCP_CLOSE, + DCCP_NEW_SYN_RECV = TCP_NEW_SYN_RECV, DCCP_PARTOPEN = TCP_MAX_STATES, DCCP_PASSIVE_CLOSEREQ, /* clients receiving CloseReq */ DCCP_MAX_STATES @@ -57,6 +58,7 @@ enum { DCCPF_CLOSING = TCPF_CLOSING, DCCPF_TIME_WAIT = TCPF_TIME_WAIT, DCCPF_CLOSED = TCPF_CLOSE, + DCCPF_NEW_SYN_RECV = TCPF_NEW_SYN_RECV, DCCPF_PARTOPEN = (1 << DCCP_PARTOPEN), }; @@ -317,6 +319,6 @@ static inline const char *dccp_role(const struct sock *sk) return NULL; } -extern void dccp_syn_ack_timeout(struct sock *sk, struct request_sock *req); +extern void dccp_syn_ack_timeout(const struct request_sock *req); #endif /* _LINUX_DCCP_H */ diff --git a/include/linux/devfreq-event.h b/include/linux/devfreq-event.h index 602fbbfcfeed..0a83a1e648b0 100644 --- a/include/linux/devfreq-event.h +++ b/include/linux/devfreq-event.h @@ -91,7 +91,7 @@ struct devfreq_event_desc { const char *name; void *driver_data; - struct devfreq_event_ops *ops; + const struct devfreq_event_ops *ops; }; #if defined(CONFIG_PM_DEVFREQ_EVENT) diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index fd23978d93fe..51cc1deb7af3 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -605,9 +605,4 @@ static inline unsigned long to_bytes(sector_t n) return (n << SECTOR_SHIFT); } -/*----------------------------------------------------------------- - * Helper for block layer and dm core operations - *---------------------------------------------------------------*/ -int dm_underlying_device_busy(struct request_queue *q); - #endif /* _LINUX_DEVICE_MAPPER_H */ diff --git a/include/linux/device.h b/include/linux/device.h index 0eb8ee2dc6d1..6558af90c8fe 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -38,6 +38,7 @@ struct class; struct subsys_private; struct bus_type; struct device_node; +struct fwnode_handle; struct iommu_ops; struct iommu_group; @@ -650,14 +651,6 @@ struct device_dma_parameters { unsigned long segment_boundary_mask; }; -struct acpi_device; - -struct acpi_dev_node { -#ifdef CONFIG_ACPI - struct acpi_device *companion; -#endif -}; - /** * struct device - The basic device structure * @parent: The device's "parent" device, the device to which it is attached. @@ -703,7 +696,7 @@ struct acpi_dev_node { * @cma_area: Contiguous memory area for dma allocations * @archdata: For arch-specific additions. * @of_node: Associated device tree node. - * @acpi_node: Associated ACPI device node. + * @fwnode: Associated device node supplied by platform firmware. * @devt: For creating the sysfs "dev". * @id: device instance * @devres_lock: Spinlock to protect the resource of the device. @@ -779,7 +772,7 @@ struct device { struct dev_archdata archdata; struct device_node *of_node; /* associated device tree node */ - struct acpi_dev_node acpi_node; /* associated ACPI device node */ + struct fwnode_handle *fwnode; /* firmware device node */ dev_t devt; /* dev_t, creates the sysfs "dev" */ u32 id; /* device instance */ @@ -916,6 +909,13 @@ static inline void device_lock_assert(struct device *dev) lockdep_assert_held(&dev->mutex); } +static inline struct device_node *dev_of_node(struct device *dev) +{ + if (!IS_ENABLED(CONFIG_OF)) + return NULL; + return dev->of_node; +} + void driver_init(void); /* @@ -947,6 +947,9 @@ extern void unlock_device_hotplug(void); extern int lock_device_hotplug_sysfs(void); extern int device_offline(struct device *dev); extern int device_online(struct device *dev); +extern void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode); +extern void set_secondary_fwnode(struct device *dev, struct fwnode_handle *fwnode); + /* * Root device objects for grouping under /sys/devices */ diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index c3007cb4bfa6..ac07ff090919 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -34,6 +34,10 @@ struct dma_map_ops { void (*unmap_page)(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction dir, struct dma_attrs *attrs); + /* + * map_sg returns 0 on error and a value > 0 on success. + * It should never return a value < 0. + */ int (*map_sg)(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction dir, struct dma_attrs *attrs); diff --git a/include/linux/dmapool.h b/include/linux/dmapool.h index 022e34fcbd1b..52456aa566a0 100644 --- a/include/linux/dmapool.h +++ b/include/linux/dmapool.h @@ -14,6 +14,8 @@ #include <asm/io.h> #include <asm/scatterlist.h> +struct device; + struct dma_pool *dma_pool_create(const char *name, struct device *dev, size_t size, size_t align, size_t allocation); diff --git a/include/linux/efi.h b/include/linux/efi.h index cf7e431cbc73..af5be0368dec 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -942,6 +942,7 @@ extern int __init efi_setup_pcdp_console(char *); #define EFI_64BIT 5 /* Is the firmware 64-bit? */ #define EFI_PARAVIRT 6 /* Access is via a paravirt interface */ #define EFI_ARCH_1 7 /* First arch-specific bit */ +#define EFI_DBG 8 /* Print additional debug info at runtime */ #ifdef CONFIG_EFI /* diff --git a/include/linux/elf-randomize.h b/include/linux/elf-randomize.h new file mode 100644 index 000000000000..b5f0bda9472e --- /dev/null +++ b/include/linux/elf-randomize.h @@ -0,0 +1,22 @@ +#ifndef _ELF_RANDOMIZE_H +#define _ELF_RANDOMIZE_H + +struct mm_struct; + +#ifndef CONFIG_ARCH_HAS_ELF_RANDOMIZE +static inline unsigned long arch_mmap_rnd(void) { return 0; } +# if defined(arch_randomize_brk) && defined(CONFIG_COMPAT_BRK) +# define compat_brk_randomized +# endif +# ifndef arch_randomize_brk +# define arch_randomize_brk(mm) (mm->brk) +# endif +#else +extern unsigned long arch_mmap_rnd(void); +extern unsigned long arch_randomize_brk(struct mm_struct *mm); +# ifdef CONFIG_COMPAT_BRK +# define compat_brk_randomized +# endif +#endif + +#endif diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 1d869d185a0d..606563ef8a72 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -35,7 +35,6 @@ extern const struct header_ops eth_header_ops; int eth_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, const void *daddr, const void *saddr, unsigned len); -int eth_rebuild_header(struct sk_buff *skb); int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr); int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh, __be16 type); diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index a23556c32703..591f8c3ef410 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -153,7 +153,7 @@ struct f2fs_orphan_block { */ struct f2fs_extent { __le32 fofs; /* start file offset of the extent */ - __le32 blk_addr; /* start block address of the extent */ + __le32 blk; /* start block address of the extent */ __le32 len; /* lengh of the extent */ } __packed; @@ -178,6 +178,7 @@ struct f2fs_extent { #define F2FS_INLINE_DATA 0x02 /* file inline data flag */ #define F2FS_INLINE_DENTRY 0x04 /* file inline dentry flag */ #define F2FS_DATA_EXIST 0x08 /* file inline data exist flag */ +#define F2FS_INLINE_DOTS 0x10 /* file having implicit dot dentries */ #define MAX_INLINE_DATA (sizeof(__le32) * (DEF_ADDRS_PER_INODE - \ F2FS_INLINE_XATTR_ADDRS - 1)) diff --git a/include/linux/filter.h b/include/linux/filter.h index caac2087a4d5..fa11b3a367be 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -145,8 +145,6 @@ struct bpf_prog_aux; .off = 0, \ .imm = ((__u64) (IMM)) >> 32 }) -#define BPF_PSEUDO_MAP_FD 1 - /* pseudo BPF_LD_IMM64 insn used to refer to process-local map_fd */ #define BPF_LD_MAP_FD(DST, MAP_FD) \ BPF_LD_IMM64_RAW(DST, BPF_PSEUDO_MAP_FD, MAP_FD) @@ -310,9 +308,11 @@ struct bpf_binary_header { struct bpf_prog { u16 pages; /* Number of allocated pages */ bool jited; /* Is our filter JIT'ed? */ + bool gpl_compatible; /* Is our filter GPL compatible? */ u32 len; /* Number of filter blocks */ - struct sock_fprog_kern *orig_prog; /* Original BPF program */ + enum bpf_prog_type type; /* Type of BPF program */ struct bpf_prog_aux *aux; /* Auxiliary fields */ + struct sock_fprog_kern *orig_prog; /* Original BPF program */ unsigned int (*bpf_func)(const struct sk_buff *skb, const struct bpf_insn *filter); /* Instructions for interpreter */ @@ -454,6 +454,7 @@ static inline u16 bpf_anc_helper(const struct sock_filter *ftest) BPF_ANCILLARY(VLAN_TAG_PRESENT); BPF_ANCILLARY(PAY_OFFSET); BPF_ANCILLARY(RANDOM); + BPF_ANCILLARY(VLAN_TPID); } /* Fallthrough. */ default: diff --git a/include/linux/fs.h b/include/linux/fs.h index f4131e8ead74..c7496f263860 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -314,6 +314,33 @@ struct page; struct address_space; struct writeback_control; +#define IOCB_EVENTFD (1 << 0) +#define IOCB_APPEND (1 << 1) +#define IOCB_DIRECT (1 << 2) + +struct kiocb { + struct file *ki_filp; + loff_t ki_pos; + void (*ki_complete)(struct kiocb *iocb, long ret, long ret2); + void *private; + int ki_flags; +}; + +static inline bool is_sync_kiocb(struct kiocb *kiocb) +{ + return kiocb->ki_complete == NULL; +} + +static inline int iocb_flags(struct file *file); + +static inline void init_sync_kiocb(struct kiocb *kiocb, struct file *filp) +{ + *kiocb = (struct kiocb) { + .ki_filp = filp, + .ki_flags = iocb_flags(filp), + }; +} + /* * "descriptor" for what we're up to with a read. * This allows us to use the same read code yet @@ -361,7 +388,7 @@ struct address_space_operations { void (*invalidatepage) (struct page *, unsigned int, unsigned int); int (*releasepage) (struct page *, gfp_t); void (*freepage)(struct page *); - ssize_t (*direct_IO)(int, struct kiocb *, struct iov_iter *iter, loff_t offset); + ssize_t (*direct_IO)(struct kiocb *, struct iov_iter *iter, loff_t offset); /* * migrate the contents of a page to the specified target. If * migrate_mode is MIGRATE_ASYNC, it must not block. @@ -848,6 +875,7 @@ static inline struct file *get_file(struct file *f) atomic_long_inc(&f->f_count); return f; } +#define get_file_rcu(x) atomic_long_inc_not_zero(&(x)->f_count) #define fput_atomic(x) atomic_long_add_unless(&(x)->f_count, -1, 1) #define file_count(x) atomic_long_read(&(x)->f_count) @@ -893,8 +921,8 @@ struct file_lock_operations { struct lock_manager_operations { int (*lm_compare_owner)(struct file_lock *, struct file_lock *); unsigned long (*lm_owner_key)(struct file_lock *); - void (*lm_get_owner)(struct file_lock *, struct file_lock *); - void (*lm_put_owner)(struct file_lock *); + fl_owner_t (*lm_get_owner)(fl_owner_t); + void (*lm_put_owner)(fl_owner_t); void (*lm_notify)(struct file_lock *); /* unblock callback */ int (*lm_grant)(struct file_lock *, int); bool (*lm_break)(struct file_lock *); @@ -1019,6 +1047,9 @@ extern void lease_get_mtime(struct inode *, struct timespec *time); extern int generic_setlease(struct file *, long, struct file_lock **, void **priv); extern int vfs_setlease(struct file *, long, struct file_lock **, void **); extern int lease_modify(struct file_lock *, int, struct list_head *); +struct files_struct; +extern void show_fd_locks(struct seq_file *f, + struct file *filp, struct files_struct *files); #else /* !CONFIG_FILE_LOCKING */ static inline int fcntl_getlk(struct file *file, unsigned int cmd, struct flock __user *user) @@ -1155,6 +1186,10 @@ static inline int lease_modify(struct file_lock *fl, int arg, { return -EINVAL; } + +struct files_struct; +static inline void show_fd_locks(struct seq_file *f, + struct file *filp, struct files_struct *files) {} #endif /* !CONFIG_FILE_LOCKING */ @@ -1540,8 +1575,6 @@ struct file_operations { loff_t (*llseek) (struct file *, loff_t, int); ssize_t (*read) (struct file *, char __user *, size_t, loff_t *); ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *); - ssize_t (*aio_read) (struct kiocb *, const struct iovec *, unsigned long, loff_t); - ssize_t (*aio_write) (struct kiocb *, const struct iovec *, unsigned long, loff_t); ssize_t (*read_iter) (struct kiocb *, struct iov_iter *); ssize_t (*write_iter) (struct kiocb *, struct iov_iter *); int (*iterate) (struct file *, struct dir_context *); @@ -1549,7 +1582,7 @@ struct file_operations { long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); long (*compat_ioctl) (struct file *, unsigned int, unsigned long); int (*mmap) (struct file *, struct vm_area_struct *); - void (*mremap)(struct file *, struct vm_area_struct *); + int (*mremap)(struct file *, struct vm_area_struct *); int (*open) (struct inode *, struct file *); int (*flush) (struct file *, fl_owner_t id); int (*release) (struct inode *, struct file *); @@ -1617,6 +1650,7 @@ ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector, struct iovec **ret_pointer); extern ssize_t __vfs_read(struct file *, char __user *, size_t, loff_t *); +extern ssize_t __vfs_write(struct file *, const char __user *, size_t, loff_t *); extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *); extern ssize_t vfs_write(struct file *, const char __user *, size_t, loff_t *); extern ssize_t vfs_readv(struct file *, const struct iovec __user *, @@ -2145,7 +2179,7 @@ struct filename { const __user char *uptr; /* original userland pointer */ struct audit_names *aname; int refcnt; - bool separate; /* should "name" be freed? */ + const char iname[]; }; extern long vfs_truncate(struct path *, loff_t); @@ -2545,16 +2579,12 @@ extern int sb_min_blocksize(struct super_block *, int); extern int generic_file_mmap(struct file *, struct vm_area_struct *); extern int generic_file_readonly_mmap(struct file *, struct vm_area_struct *); -int generic_write_checks(struct file *file, loff_t *pos, size_t *count, int isblk); +extern ssize_t generic_write_checks(struct kiocb *, struct iov_iter *); extern ssize_t generic_file_read_iter(struct kiocb *, struct iov_iter *); extern ssize_t __generic_file_write_iter(struct kiocb *, struct iov_iter *); extern ssize_t generic_file_write_iter(struct kiocb *, struct iov_iter *); extern ssize_t generic_file_direct_write(struct kiocb *, struct iov_iter *, loff_t); extern ssize_t generic_perform_write(struct file *, struct iov_iter *, loff_t); -extern ssize_t do_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos); -extern ssize_t do_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos); -extern ssize_t new_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos); -extern ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos); ssize_t vfs_iter_read(struct file *file, struct iov_iter *iter, loff_t *ppos); ssize_t vfs_iter_write(struct file *file, struct iov_iter *iter, loff_t *ppos); @@ -2592,12 +2622,13 @@ extern loff_t fixed_size_llseek(struct file *file, loff_t offset, extern int generic_file_open(struct inode * inode, struct file * filp); extern int nonseekable_open(struct inode * inode, struct file * filp); -ssize_t dax_do_io(int rw, struct kiocb *, struct inode *, struct iov_iter *, - loff_t, get_block_t, dio_iodone_t, int flags); +ssize_t dax_do_io(struct kiocb *, struct inode *, struct iov_iter *, loff_t, + get_block_t, dio_iodone_t, int flags); int dax_clear_blocks(struct inode *, sector_t block, long size); int dax_zero_page_range(struct inode *, loff_t from, unsigned len, get_block_t); int dax_truncate_page(struct inode *, loff_t from, get_block_t); int dax_fault(struct vm_area_struct *, struct vm_fault *, get_block_t); +int dax_pfn_mkwrite(struct vm_area_struct *, struct vm_fault *); #define dax_mkwrite(vma, vmf, gb) dax_fault(vma, vmf, gb) #ifdef CONFIG_BLOCK @@ -2617,16 +2648,18 @@ enum { void dio_end_io(struct bio *bio, int error); -ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, - struct block_device *bdev, struct iov_iter *iter, loff_t offset, - get_block_t get_block, dio_iodone_t end_io, - dio_submit_t submit_io, int flags); +ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, + struct block_device *bdev, struct iov_iter *iter, + loff_t offset, get_block_t get_block, + dio_iodone_t end_io, dio_submit_t submit_io, + int flags); -static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb, - struct inode *inode, struct iov_iter *iter, loff_t offset, - get_block_t get_block) +static inline ssize_t blockdev_direct_IO(struct kiocb *iocb, + struct inode *inode, + struct iov_iter *iter, loff_t offset, + get_block_t get_block) { - return __blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iter, + return __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev, iter, offset, get_block, NULL, NULL, DIO_LOCKING | DIO_SKIP_HOLES); } @@ -2662,7 +2695,6 @@ void inode_sub_bytes(struct inode *inode, loff_t bytes); loff_t inode_get_bytes(struct inode *inode); void inode_set_bytes(struct inode *inode, loff_t bytes); -extern int vfs_readdir(struct file *, filldir_t, void *); extern int iterate_dir(struct file *, struct dir_context *); extern int vfs_stat(const char __user *, struct kstat *); @@ -2760,6 +2792,16 @@ static inline bool io_is_direct(struct file *filp) return (filp->f_flags & O_DIRECT) || IS_DAX(file_inode(filp)); } +static inline int iocb_flags(struct file *file) +{ + int res = 0; + if (file->f_flags & O_APPEND) + res |= IOCB_APPEND; + if (io_is_direct(file)) + res |= IOCB_DIRECT; + return res; +} + static inline ino_t parent_ino(struct dentry *dentry) { ino_t res; diff --git a/include/linux/fs_pin.h b/include/linux/fs_pin.h index 9dc4e0384bfb..3886b3bffd7f 100644 --- a/include/linux/fs_pin.h +++ b/include/linux/fs_pin.h @@ -13,6 +13,8 @@ struct vfsmount; static inline void init_fs_pin(struct fs_pin *p, void (*kill)(struct fs_pin *)) { init_waitqueue_head(&p->wait); + INIT_HLIST_NODE(&p->s_list); + INIT_HLIST_NODE(&p->m_list); p->kill = kill; } diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index c674ee8f7fca..46e83c2156c6 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -13,6 +13,7 @@ struct trace_array; struct trace_buffer; struct tracer; struct dentry; +struct bpf_prog; struct trace_print_flags { unsigned long mask; @@ -202,7 +203,7 @@ enum trace_reg { struct ftrace_event_call; struct ftrace_event_class { - char *system; + const char *system; void *probe; #ifdef CONFIG_PERF_EVENTS void *perf_probe; @@ -252,6 +253,7 @@ enum { TRACE_EVENT_FL_WAS_ENABLED_BIT, TRACE_EVENT_FL_USE_CALL_FILTER_BIT, TRACE_EVENT_FL_TRACEPOINT_BIT, + TRACE_EVENT_FL_KPROBE_BIT, }; /* @@ -265,6 +267,7 @@ enum { * it is best to clear the buffers that used it). * USE_CALL_FILTER - For ftrace internal events, don't use file filter * TRACEPOINT - Event is a tracepoint + * KPROBE - Event is a kprobe */ enum { TRACE_EVENT_FL_FILTERED = (1 << TRACE_EVENT_FL_FILTERED_BIT), @@ -274,6 +277,7 @@ enum { TRACE_EVENT_FL_WAS_ENABLED = (1 << TRACE_EVENT_FL_WAS_ENABLED_BIT), TRACE_EVENT_FL_USE_CALL_FILTER = (1 << TRACE_EVENT_FL_USE_CALL_FILTER_BIT), TRACE_EVENT_FL_TRACEPOINT = (1 << TRACE_EVENT_FL_TRACEPOINT_BIT), + TRACE_EVENT_FL_KPROBE = (1 << TRACE_EVENT_FL_KPROBE_BIT), }; struct ftrace_event_call { @@ -285,7 +289,7 @@ struct ftrace_event_call { struct tracepoint *tp; }; struct trace_event event; - const char *print_fmt; + char *print_fmt; struct event_filter *filter; void *mod; void *data; @@ -303,6 +307,7 @@ struct ftrace_event_call { #ifdef CONFIG_PERF_EVENTS int perf_refcount; struct hlist_head __percpu *perf_events; + struct bpf_prog *prog; int (*perf_perm)(struct ftrace_event_call *, struct perf_event *); @@ -548,6 +553,15 @@ event_trigger_unlock_commit_regs(struct ftrace_event_file *file, event_triggers_post_call(file, tt); } +#ifdef CONFIG_BPF_SYSCALL +unsigned int trace_call_bpf(struct bpf_prog *prog, void *ctx); +#else +static inline unsigned int trace_call_bpf(struct bpf_prog *prog, void *ctx) +{ + return 1; +} +#endif + enum { FILTER_OTHER = 0, FILTER_STATIC_STRING, diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h new file mode 100644 index 000000000000..0408545bce42 --- /dev/null +++ b/include/linux/fwnode.h @@ -0,0 +1,27 @@ +/* + * fwnode.h - Firmware device node object handle type definition. + * + * Copyright (C) 2015, Intel Corporation + * Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _LINUX_FWNODE_H_ +#define _LINUX_FWNODE_H_ + +enum fwnode_type { + FWNODE_INVALID = 0, + FWNODE_OF, + FWNODE_ACPI, + FWNODE_PDATA, +}; + +struct fwnode_handle { + enum fwnode_type type; + struct fwnode_handle *secondary; +}; + +#endif diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 51bd1e72a917..97a9373e61e8 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -57,8 +57,10 @@ struct vm_area_struct; * _might_ fail. This depends upon the particular VM implementation. * * __GFP_NOFAIL: The VM implementation _must_ retry infinitely: the caller - * cannot handle allocation failures. This modifier is deprecated and no new - * users should be added. + * cannot handle allocation failures. New users should be evaluated carefully + * (and the flag should be used only when there is no reasonable failure policy) + * but it is definitely preferable to use the flag rather than opencode endless + * loop around allocator. * * __GFP_NORETRY: The VM implementation must not retry indefinitely. * @@ -117,16 +119,6 @@ struct vm_area_struct; __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN | \ __GFP_NO_KSWAPD) -/* - * GFP_THISNODE does not perform any reclaim, you most likely want to - * use __GFP_THISNODE to allocate from a given node without fallback! - */ -#ifdef CONFIG_NUMA -#define GFP_THISNODE (__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY) -#else -#define GFP_THISNODE ((__force gfp_t)0) -#endif - /* This mask makes up all the page movable related flags */ #define GFP_MOVABLE_MASK (__GFP_RECLAIMABLE|__GFP_MOVABLE) diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index 45afc2dee560..3a7c9ffd5ab9 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -16,6 +16,15 @@ struct device; */ struct gpio_desc; +/** + * Struct containing an array of descriptors that can be obtained using + * gpiod_get_array(). + */ +struct gpio_descs { + unsigned int ndescs; + struct gpio_desc *desc[]; +}; + #define GPIOD_FLAGS_BIT_DIR_SET BIT(0) #define GPIOD_FLAGS_BIT_DIR_OUT BIT(1) #define GPIOD_FLAGS_BIT_DIR_VAL BIT(2) @@ -34,6 +43,9 @@ enum gpiod_flags { #ifdef CONFIG_GPIOLIB +/* Return the number of GPIOs associated with a device / function */ +int gpiod_count(struct device *dev, const char *con_id); + /* Acquire and dispose GPIOs */ struct gpio_desc *__must_check __gpiod_get(struct device *dev, const char *con_id, @@ -49,7 +61,14 @@ struct gpio_desc *__must_check __gpiod_get_index_optional(struct device *dev, const char *con_id, unsigned int index, enum gpiod_flags flags); +struct gpio_descs *__must_check gpiod_get_array(struct device *dev, + const char *con_id, + enum gpiod_flags flags); +struct gpio_descs *__must_check gpiod_get_array_optional(struct device *dev, + const char *con_id, + enum gpiod_flags flags); void gpiod_put(struct gpio_desc *desc); +void gpiod_put_array(struct gpio_descs *descs); struct gpio_desc *__must_check __devm_gpiod_get(struct device *dev, const char *con_id, @@ -64,7 +83,14 @@ struct gpio_desc *__must_check __devm_gpiod_get_optional(struct device *dev, struct gpio_desc *__must_check __devm_gpiod_get_index_optional(struct device *dev, const char *con_id, unsigned int index, enum gpiod_flags flags); +struct gpio_descs *__must_check devm_gpiod_get_array(struct device *dev, + const char *con_id, + enum gpiod_flags flags); +struct gpio_descs *__must_check +devm_gpiod_get_array_optional(struct device *dev, const char *con_id, + enum gpiod_flags flags); void devm_gpiod_put(struct device *dev, struct gpio_desc *desc); +void devm_gpiod_put_array(struct device *dev, struct gpio_descs *descs); int gpiod_get_direction(struct gpio_desc *desc); int gpiod_direction_input(struct gpio_desc *desc); @@ -110,9 +136,15 @@ struct fwnode_handle; struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode, const char *propname); struct gpio_desc *devm_get_gpiod_from_child(struct device *dev, + const char *con_id, struct fwnode_handle *child); #else /* CONFIG_GPIOLIB */ +static inline int gpiod_count(struct device *dev, const char *con_id) +{ + return 0; +} + static inline struct gpio_desc *__must_check __gpiod_get(struct device *dev, const char *con_id, enum gpiod_flags flags) @@ -142,6 +174,20 @@ __gpiod_get_index_optional(struct device *dev, const char *con_id, return ERR_PTR(-ENOSYS); } +static inline struct gpio_descs *__must_check +gpiod_get_array(struct device *dev, const char *con_id, + enum gpiod_flags flags) +{ + return ERR_PTR(-ENOSYS); +} + +static inline struct gpio_descs *__must_check +gpiod_get_array_optional(struct device *dev, const char *con_id, + enum gpiod_flags flags) +{ + return ERR_PTR(-ENOSYS); +} + static inline void gpiod_put(struct gpio_desc *desc) { might_sleep(); @@ -150,6 +196,14 @@ static inline void gpiod_put(struct gpio_desc *desc) WARN_ON(1); } +static inline void gpiod_put_array(struct gpio_descs *descs) +{ + might_sleep(); + + /* GPIO can never have been requested */ + WARN_ON(1); +} + static inline struct gpio_desc *__must_check __devm_gpiod_get(struct device *dev, const char *con_id, @@ -181,6 +235,20 @@ __devm_gpiod_get_index_optional(struct device *dev, const char *con_id, return ERR_PTR(-ENOSYS); } +static inline struct gpio_descs *__must_check +devm_gpiod_get_array(struct device *dev, const char *con_id, + enum gpiod_flags flags) +{ + return ERR_PTR(-ENOSYS); +} + +static inline struct gpio_descs *__must_check +devm_gpiod_get_array_optional(struct device *dev, const char *con_id, + enum gpiod_flags flags) +{ + return ERR_PTR(-ENOSYS); +} + static inline void devm_gpiod_put(struct device *dev, struct gpio_desc *desc) { might_sleep(); @@ -189,6 +257,15 @@ static inline void devm_gpiod_put(struct device *dev, struct gpio_desc *desc) WARN_ON(1); } +static inline void devm_gpiod_put_array(struct device *dev, + struct gpio_descs *descs) +{ + might_sleep(); + + /* GPIO can never have been requested */ + WARN_ON(1); +} + static inline int gpiod_get_direction(const struct gpio_desc *desc) { diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index c497c62889d1..f1b36593ec9f 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -6,6 +6,7 @@ #include <linux/irq.h> #include <linux/irqchip/chained_irq.h> #include <linux/irqdomain.h> +#include <linux/pinctrl/pinctrl.h> struct device; struct gpio_desc; @@ -173,6 +174,53 @@ int gpiochip_irqchip_add(struct gpio_chip *gpiochip, #endif /* CONFIG_GPIOLIB_IRQCHIP */ +#ifdef CONFIG_PINCTRL + +/** + * struct gpio_pin_range - pin range controlled by a gpio chip + * @head: list for maintaining set of pin ranges, used internally + * @pctldev: pinctrl device which handles corresponding pins + * @range: actual range of pins controlled by a gpio controller + */ + +struct gpio_pin_range { + struct list_head node; + struct pinctrl_dev *pctldev; + struct pinctrl_gpio_range range; +}; + +int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, + unsigned int gpio_offset, unsigned int pin_offset, + unsigned int npins); +int gpiochip_add_pingroup_range(struct gpio_chip *chip, + struct pinctrl_dev *pctldev, + unsigned int gpio_offset, const char *pin_group); +void gpiochip_remove_pin_ranges(struct gpio_chip *chip); + +#else + +static inline int +gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, + unsigned int gpio_offset, unsigned int pin_offset, + unsigned int npins) +{ + return 0; +} +static inline int +gpiochip_add_pingroup_range(struct gpio_chip *chip, + struct pinctrl_dev *pctldev, + unsigned int gpio_offset, const char *pin_group) +{ + return 0; +} + +static inline void +gpiochip_remove_pin_ranges(struct gpio_chip *chip) +{ +} + +#endif /* CONFIG_PINCTRL */ + struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *chip, u16 hwnum, const char *label); void gpiochip_free_own_desc(struct gpio_desc *desc); diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index cba442ec3c66..f4af03404b97 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -9,7 +9,7 @@ extern void synchronize_irq(unsigned int irq); -extern void synchronize_hardirq(unsigned int irq); +extern bool synchronize_hardirq(unsigned int irq); #if defined(CONFIG_TINY_RCU) diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h index 4173a8fdad9e..0408421d885f 100644 --- a/include/linux/hid-sensor-hub.h +++ b/include/linux/hid-sensor-hub.h @@ -49,19 +49,43 @@ struct hid_sensor_hub_attribute_info { }; /** + * struct sensor_hub_pending - Synchronous read pending information + * @status: Pending status true/false. + * @ready: Completion synchronization data. + * @usage_id: Usage id for physical device, E.g. Gyro usage id. + * @attr_usage_id: Usage Id of a field, E.g. X-AXIS for a gyro. + * @raw_size: Response size for a read request. + * @raw_data: Place holder for received response. + */ +struct sensor_hub_pending { + bool status; + struct completion ready; + u32 usage_id; + u32 attr_usage_id; + int raw_size; + u8 *raw_data; +}; + +/** * struct hid_sensor_hub_device - Stores the hub instance data * @hdev: Stores the hid instance. * @vendor_id: Vendor id of hub device. * @product_id: Product id of hub device. + * @usage: Usage id for this hub device instance. * @start_collection_index: Starting index for a phy type collection * @end_collection_index: Last index for a phy type collection + * @mutex: synchronizing mutex. + * @pending: Holds information of pending sync read request. */ struct hid_sensor_hub_device { struct hid_device *hdev; u32 vendor_id; u32 product_id; + u32 usage; int start_collection_index; int end_collection_index; + struct mutex mutex; + struct sensor_hub_pending pending; }; /** @@ -152,40 +176,51 @@ int sensor_hub_input_get_attribute_info(struct hid_sensor_hub_device *hsdev, * @usage_id: Attribute usage id of parent physical device as per spec * @attr_usage_id: Attribute usage id as per spec * @report_id: Report id to look for +* @flag: Synchronous or asynchronous read * -* Issues a synchronous read request for an input attribute. Returns -* data upto 32 bits. Since client can get events, so this call should -* not be used for data paths, this will impact performance. +* Issues a synchronous or asynchronous read request for an input attribute. +* Returns data upto 32 bits. */ +enum sensor_hub_read_flags { + SENSOR_HUB_SYNC, + SENSOR_HUB_ASYNC, +}; + int sensor_hub_input_attr_get_raw_value(struct hid_sensor_hub_device *hsdev, - u32 usage_id, - u32 attr_usage_id, u32 report_id); + u32 usage_id, + u32 attr_usage_id, u32 report_id, + enum sensor_hub_read_flags flag +); + /** * sensor_hub_set_feature() - Feature set request * @hsdev: Hub device instance. * @report_id: Report id to look for * @field_index: Field index inside a report -* @value: Value to set +* @buffer_size: size of the buffer +* @buffer: buffer to use in the feature set * * Used to set a field in feature report. For example this can set polling * interval, sensitivity, activate/deactivate state. */ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id, - u32 field_index, s32 value); + u32 field_index, int buffer_size, void *buffer); /** * sensor_hub_get_feature() - Feature get request * @hsdev: Hub device instance. * @report_id: Report id to look for * @field_index: Field index inside a report -* @value: Place holder for return value +* @buffer_size: size of the buffer +* @buffer: buffer to copy output * * Used to get a field in feature report. For example this can get polling -* interval, sensitivity, activate/deactivate state. +* interval, sensitivity, activate/deactivate state. On success it returns +* number of bytes copied to buffer. On failure, it returns value < 0. */ int sensor_hub_get_feature(struct hid_sensor_hub_device *hsdev, u32 report_id, - u32 field_index, s32 *value); + u32 field_index, int buffer_size, void *buffer); /* hid-sensor-attributes */ diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h index 109f0e633e01..f2ee90aed0c2 100644 --- a/include/linux/hid-sensor-ids.h +++ b/include/linux/hid-sensor-ids.h @@ -21,6 +21,8 @@ #define HID_MAX_PHY_DEVICES 0xFF +#define HID_USAGE_SENSOR_COLLECTION 0x200001 + /* Accel 3D (200073) */ #define HID_USAGE_SENSOR_ACCEL_3D 0x200073 #define HID_USAGE_SENSOR_DATA_ACCELERATION 0x200452 diff --git a/include/linux/hid.h b/include/linux/hid.h index efc7787a41a8..176b43670e5d 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -159,6 +159,7 @@ struct hid_item { #define HID_UP_LED 0x00080000 #define HID_UP_BUTTON 0x00090000 #define HID_UP_ORDINAL 0x000a0000 +#define HID_UP_TELEPHONY 0x000b0000 #define HID_UP_CONSUMER 0x000c0000 #define HID_UP_DIGITIZER 0x000d0000 #define HID_UP_PID 0x000f0000 @@ -269,6 +270,7 @@ struct hid_item { #define HID_DG_DEVICEINDEX 0x000d0053 #define HID_DG_CONTACTCOUNT 0x000d0054 #define HID_DG_CONTACTMAX 0x000d0055 +#define HID_DG_BUTTONTYPE 0x000d0059 #define HID_DG_BARRELSWITCH2 0x000d005a #define HID_DG_TOOLSERIALNUMBER 0x000d005b @@ -514,10 +516,10 @@ struct hid_device { /* device report descriptor */ #ifdef CONFIG_HID_BATTERY_STRENGTH /* * Power supply information for HID devices which report - * battery strength. power_supply is registered iff - * battery.name is non-NULL. + * battery strength. power_supply was successfully registered if + * battery is non-NULL. */ - struct power_supply battery; + struct power_supply *battery; __s32 battery_min; __s32 battery_max; __s32 battery_report_type; diff --git a/include/linux/hsi/hsi.h b/include/linux/hsi/hsi.h index 3ec06300d535..5dd60c2e120f 100644 --- a/include/linux/hsi/hsi.h +++ b/include/linux/hsi/hsi.h @@ -135,9 +135,9 @@ static inline int hsi_register_board_info(struct hsi_board_info const *info, * @device: Driver model representation of the device * @tx_cfg: HSI TX configuration * @rx_cfg: HSI RX configuration - * e_handler: Callback for handling port events (RX Wake High/Low) - * pclaimed: Keeps tracks if the clients claimed its associated HSI port - * nb: Notifier block for port events + * @e_handler: Callback for handling port events (RX Wake High/Low) + * @pclaimed: Keeps tracks if the clients claimed its associated HSI port + * @nb: Notifier block for port events */ struct hsi_client { struct device device; diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 7b5785032049..205026175c42 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -22,7 +22,13 @@ struct mmu_gather; struct hugepage_subpool { spinlock_t lock; long count; - long max_hpages, used_hpages; + long max_hpages; /* Maximum huge pages or -1 if no maximum. */ + long used_hpages; /* Used count against maximum, includes */ + /* both alloced and reserved pages. */ + struct hstate *hstate; + long min_hpages; /* Minimum huge pages or -1 if no minimum. */ + long rsv_hpages; /* Pages reserved against global pool to */ + /* sasitfy minimum size. */ }; struct resv_map { @@ -38,11 +44,10 @@ extern int hugetlb_max_hstate __read_mostly; #define for_each_hstate(h) \ for ((h) = hstates; (h) < &hstates[hugetlb_max_hstate]; (h)++) -struct hugepage_subpool *hugepage_new_subpool(long nr_blocks); +struct hugepage_subpool *hugepage_new_subpool(struct hstate *h, long max_hpages, + long min_hpages); void hugepage_put_subpool(struct hugepage_subpool *spool); -int PageHuge(struct page *page); - void reset_vma_resv_huge_pages(struct vm_area_struct *vma); int hugetlb_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); int hugetlb_overcommit_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); @@ -79,7 +84,6 @@ void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed); int dequeue_hwpoisoned_huge_page(struct page *page); bool isolate_huge_page(struct page *page, struct list_head *list); void putback_active_hugepage(struct page *page); -bool is_hugepage_active(struct page *page); void free_huge_page(struct page *page); #ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE @@ -109,11 +113,6 @@ unsigned long hugetlb_change_protection(struct vm_area_struct *vma, #else /* !CONFIG_HUGETLB_PAGE */ -static inline int PageHuge(struct page *page) -{ - return 0; -} - static inline void reset_vma_resv_huge_pages(struct vm_area_struct *vma) { } @@ -152,7 +151,6 @@ static inline bool isolate_huge_page(struct page *page, struct list_head *list) return false; } #define putback_active_hugepage(p) do {} while (0) -#define is_hugepage_active(x) false static inline unsigned long hugetlb_change_protection(struct vm_area_struct *vma, unsigned long address, unsigned long end, pgprot_t newprot) diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h index eb7b414d232b..4f7d8f4b1e9a 100644 --- a/include/linux/hw_random.h +++ b/include/linux/hw_random.h @@ -50,10 +50,14 @@ struct hwrng { struct completion cleanup_done; }; +struct device; + /** Register a new Hardware Random Number Generator driver. */ extern int hwrng_register(struct hwrng *rng); +extern int devm_hwrng_register(struct device *dev, struct hwrng *rng); /** Unregister a Hardware Random Number Generator driver. */ extern void hwrng_unregister(struct hwrng *rng); +extern void devm_hwrng_unregister(struct device *dve, struct hwrng *rng); /** Feed random bits into the pool. */ extern void add_hwgenerator_randomness(const char *buffer, size_t count, size_t entropy); diff --git a/include/linux/i2c.h b/include/linux/i2c.h index f17da50402a4..e83a738a3b87 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -253,10 +253,10 @@ static inline void i2c_set_clientdata(struct i2c_client *dev, void *data) #if IS_ENABLED(CONFIG_I2C_SLAVE) enum i2c_slave_event { - I2C_SLAVE_REQ_READ_START, - I2C_SLAVE_REQ_READ_END, - I2C_SLAVE_REQ_WRITE_START, - I2C_SLAVE_REQ_WRITE_END, + I2C_SLAVE_READ_REQUESTED, + I2C_SLAVE_WRITE_REQUESTED, + I2C_SLAVE_READ_PROCESSED, + I2C_SLAVE_WRITE_RECEIVED, I2C_SLAVE_STOP, }; @@ -278,7 +278,7 @@ static inline int i2c_slave_event(struct i2c_client *client, * @platform_data: stored in i2c_client.dev.platform_data * @archdata: copied into i2c_client.dev.archdata * @of_node: pointer to OpenFirmware device node - * @acpi_node: ACPI device node + * @fwnode: device node supplied by the platform firmware * @irq: stored in i2c_client.irq * * I2C doesn't actually support hardware probing, although controllers and @@ -299,7 +299,7 @@ struct i2c_board_info { void *platform_data; struct dev_archdata *archdata; struct device_node *of_node; - struct acpi_dev_node acpi_node; + struct fwnode_handle *fwnode; int irq; }; @@ -435,8 +435,8 @@ struct i2c_bus_recovery_info { void (*set_scl)(struct i2c_adapter *, int val); int (*get_sda)(struct i2c_adapter *); - void (*prepare_recovery)(struct i2c_bus_recovery_info *bri); - void (*unprepare_recovery)(struct i2c_bus_recovery_info *bri); + void (*prepare_recovery)(struct i2c_adapter *); + void (*unprepare_recovery)(struct i2c_adapter *); /* gpio recovery */ int scl_gpio; @@ -449,6 +449,48 @@ int i2c_recover_bus(struct i2c_adapter *adap); int i2c_generic_gpio_recovery(struct i2c_adapter *adap); int i2c_generic_scl_recovery(struct i2c_adapter *adap); +/** + * struct i2c_adapter_quirks - describe flaws of an i2c adapter + * @flags: see I2C_AQ_* for possible flags and read below + * @max_num_msgs: maximum number of messages per transfer + * @max_write_len: maximum length of a write message + * @max_read_len: maximum length of a read message + * @max_comb_1st_msg_len: maximum length of the first msg in a combined message + * @max_comb_2nd_msg_len: maximum length of the second msg in a combined message + * + * Note about combined messages: Some I2C controllers can only send one message + * per transfer, plus something called combined message or write-then-read. + * This is (usually) a small write message followed by a read message and + * barely enough to access register based devices like EEPROMs. There is a flag + * to support this mode. It implies max_num_msg = 2 and does the length checks + * with max_comb_*_len because combined message mode usually has its own + * limitations. Because of HW implementations, some controllers can actually do + * write-then-anything or other variants. To support that, write-then-read has + * been broken out into smaller bits like write-first and read-second which can + * be combined as needed. + */ + +struct i2c_adapter_quirks { + u64 flags; + int max_num_msgs; + u16 max_write_len; + u16 max_read_len; + u16 max_comb_1st_msg_len; + u16 max_comb_2nd_msg_len; +}; + +/* enforce max_num_msgs = 2 and use max_comb_*_len for length checks */ +#define I2C_AQ_COMB BIT(0) +/* first combined message must be write */ +#define I2C_AQ_COMB_WRITE_FIRST BIT(1) +/* second combined message must be read */ +#define I2C_AQ_COMB_READ_SECOND BIT(2) +/* both combined messages must have the same target address */ +#define I2C_AQ_COMB_SAME_ADDR BIT(3) +/* convenience macro for typical write-then read case */ +#define I2C_AQ_COMB_WRITE_THEN_READ (I2C_AQ_COMB | I2C_AQ_COMB_WRITE_FIRST | \ + I2C_AQ_COMB_READ_SECOND | I2C_AQ_COMB_SAME_ADDR) + /* * i2c_adapter is the structure used to identify a physical i2c bus along * with the access algorithms necessary to access it. @@ -474,6 +516,7 @@ struct i2c_adapter { struct list_head userspace_clients; struct i2c_bus_recovery_info *bus_recovery_info; + const struct i2c_adapter_quirks *quirks; }; #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev) diff --git a/include/linux/ieee802154.h b/include/linux/ieee802154.h index 6e82d888287c..8872ca103d06 100644 --- a/include/linux/ieee802154.h +++ b/include/linux/ieee802154.h @@ -28,7 +28,9 @@ #include <asm/byteorder.h> #define IEEE802154_MTU 127 -#define IEEE802154_MIN_PSDU_LEN 5 +#define IEEE802154_ACK_PSDU_LEN 5 +#define IEEE802154_MIN_PSDU_LEN 9 +#define IEEE802154_FCS_LEN 2 #define IEEE802154_PAN_ID_BROADCAST 0xffff #define IEEE802154_ADDR_SHORT_BROADCAST 0xffff @@ -38,6 +40,7 @@ #define IEEE802154_LIFS_PERIOD 40 #define IEEE802154_SIFS_PERIOD 12 +#define IEEE802154_MAX_SIFS_FRAME_SIZE 18 #define IEEE802154_MAX_CHANNEL 26 #define IEEE802154_MAX_PAGE 31 @@ -204,11 +207,18 @@ enum { /** * ieee802154_is_valid_psdu_len - check if psdu len is valid + * available lengths: + * 0-4 Reserved + * 5 MPDU (Acknowledgment) + * 6-8 Reserved + * 9-127 MPDU + * * @len: psdu len with (MHR + payload + MFR) */ static inline bool ieee802154_is_valid_psdu_len(const u8 len) { - return (len >= IEEE802154_MIN_PSDU_LEN && len <= IEEE802154_MTU); + return (len == IEEE802154_ACK_PSDU_LEN || + (len >= IEEE802154_MIN_PSDU_LEN && len <= IEEE802154_MTU)); } /** diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index a57bca2ea97e..dad8b00beed2 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -44,6 +44,7 @@ struct br_ip_list { #define BR_PROMISC BIT(7) #define BR_PROXYARP BIT(8) #define BR_LEARNING_SYNC BIT(9) +#define BR_PROXYARP_WIFI BIT(10) extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *)); diff --git a/include/linux/if_link.h b/include/linux/if_link.h index 119130e9298b..da4929927f69 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -14,5 +14,6 @@ struct ifla_vf_info { __u32 linkstate; __u32 min_tx_rate; __u32 max_tx_rate; + __u32 rss_query_en; }; #endif /* _LINUX_IF_LINK_H */ diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h index aff7ad8a4ea3..66a7d7600f43 100644 --- a/include/linux/if_pppox.h +++ b/include/linux/if_pppox.h @@ -19,6 +19,7 @@ #include <linux/netdevice.h> #include <linux/ppp_channel.h> #include <linux/skbuff.h> +#include <linux/workqueue.h> #include <uapi/linux/if_pppox.h> static inline struct pppoe_hdr *pppoe_hdr(const struct sk_buff *skb) @@ -32,6 +33,7 @@ struct pppoe_opt { struct pppoe_addr pa; /* what this socket is bound to*/ struct sockaddr_pppox relay; /* what socket data will be relayed to (PPPoE relaying) */ + struct work_struct padt_work;/* Work item for handling PADT */ }; struct pptp_opt { diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index b11b28a30b9e..920e4457ce6e 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -561,4 +561,71 @@ static inline void vlan_set_encap_proto(struct sk_buff *skb, skb->protocol = htons(ETH_P_802_2); } +/** + * skb_vlan_tagged - check if skb is vlan tagged. + * @skb: skbuff to query + * + * Returns true if the skb is tagged, regardless of whether it is hardware + * accelerated or not. + */ +static inline bool skb_vlan_tagged(const struct sk_buff *skb) +{ + if (!skb_vlan_tag_present(skb) && + likely(skb->protocol != htons(ETH_P_8021Q) && + skb->protocol != htons(ETH_P_8021AD))) + return false; + + return true; +} + +/** + * skb_vlan_tagged_multi - check if skb is vlan tagged with multiple headers. + * @skb: skbuff to query + * + * Returns true if the skb is tagged with multiple vlan headers, regardless + * of whether it is hardware accelerated or not. + */ +static inline bool skb_vlan_tagged_multi(const struct sk_buff *skb) +{ + __be16 protocol = skb->protocol; + + if (!skb_vlan_tag_present(skb)) { + struct vlan_ethhdr *veh; + + if (likely(protocol != htons(ETH_P_8021Q) && + protocol != htons(ETH_P_8021AD))) + return false; + + veh = (struct vlan_ethhdr *)skb->data; + protocol = veh->h_vlan_encapsulated_proto; + } + + if (protocol != htons(ETH_P_8021Q) && protocol != htons(ETH_P_8021AD)) + return false; + + return true; +} + +/** + * vlan_features_check - drop unsafe features for skb with multiple tags. + * @skb: skbuff to query + * @features: features to be checked + * + * Returns features without unsafe ones if the skb has multiple tags. + */ +static inline netdev_features_t vlan_features_check(const struct sk_buff *skb, + netdev_features_t features) +{ + if (skb_vlan_tagged_multi(skb)) + features = netdev_intersect_features(features, + NETIF_F_SG | + NETIF_F_HIGHDMA | + NETIF_F_FRAGLIST | + NETIF_F_GEN_CSUM | + NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_STAG_TX); + + return features; +} + #endif /* !(_LINUX_IF_VLAN_H_) */ diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h index b65850a41127..eb8622b78ec9 100644 --- a/include/linux/iio/buffer.h +++ b/include/linux/iio/buffer.h @@ -21,8 +21,8 @@ struct iio_buffer; * struct iio_buffer_access_funcs - access functions for buffers. * @store_to: actually store stuff to the buffer * @read_first_n: try to get a specified number of bytes (must exist) - * @data_available: indicates whether data for reading from the buffer is - * available. + * @data_available: indicates how much data is available for reading from + * the buffer. * @request_update: if a parameter change has been marked, update underlying * storage. * @set_bytes_per_datum:set number of bytes per datum @@ -43,7 +43,7 @@ struct iio_buffer_access_funcs { int (*read_first_n)(struct iio_buffer *buffer, size_t n, char __user *buf); - bool (*data_available)(struct iio_buffer *buffer); + size_t (*data_available)(struct iio_buffer *buffer); int (*request_update)(struct iio_buffer *buffer); @@ -72,6 +72,7 @@ struct iio_buffer_access_funcs { * @demux_bounce: [INTERN] buffer for doing gather from incoming scan. * @buffer_list: [INTERN] entry in the devices list of current buffers. * @ref: [INTERN] reference count of the buffer. + * @watermark: [INTERN] number of datums to wait for poll/read. */ struct iio_buffer { int length; @@ -90,6 +91,7 @@ struct iio_buffer { void *demux_bounce; struct list_head buffer_list; struct kref ref; + unsigned int watermark; }; /** diff --git a/include/linux/iio/dac/max517.h b/include/linux/iio/dac/max517.h index f6d1d252f08d..7668716cd73c 100644 --- a/include/linux/iio/dac/max517.h +++ b/include/linux/iio/dac/max517.h @@ -9,7 +9,7 @@ #define IIO_DAC_MAX517_H_ struct max517_platform_data { - u16 vref_mv[2]; + u16 vref_mv[8]; }; #endif /* IIO_DAC_MAX517_H_ */ diff --git a/include/linux/iio/events.h b/include/linux/iio/events.h index 03fa332ad2a8..8ad87d1c5340 100644 --- a/include/linux/iio/events.h +++ b/include/linux/iio/events.h @@ -9,22 +9,8 @@ #ifndef _IIO_EVENTS_H_ #define _IIO_EVENTS_H_ -#include <linux/ioctl.h> -#include <linux/types.h> #include <linux/iio/types.h> - -/** - * struct iio_event_data - The actual event being pushed to userspace - * @id: event identifier - * @timestamp: best estimate of time of event occurrence (often from - * the interrupt handler) - */ -struct iio_event_data { - __u64 id; - __s64 timestamp; -}; - -#define IIO_GET_EVENT_FD_IOCTL _IOR('i', 0x90, int) +#include <uapi/linux/iio/events.h> /** * IIO_EVENT_CODE() - create event identifier @@ -70,18 +56,4 @@ struct iio_event_data { #define IIO_UNMOD_EVENT_CODE(chan_type, number, type, direction) \ IIO_EVENT_CODE(chan_type, 0, 0, direction, type, number, 0, 0) -#define IIO_EVENT_CODE_EXTRACT_TYPE(mask) ((mask >> 56) & 0xFF) - -#define IIO_EVENT_CODE_EXTRACT_DIR(mask) ((mask >> 48) & 0x7F) - -#define IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(mask) ((mask >> 32) & 0xFF) - -/* Event code number extraction depends on which type of event we have. - * Perhaps review this function in the future*/ -#define IIO_EVENT_CODE_EXTRACT_CHAN(mask) ((__s16)(mask & 0xFFFF)) -#define IIO_EVENT_CODE_EXTRACT_CHAN2(mask) ((__s16)(((mask) >> 16) & 0xFFFF)) - -#define IIO_EVENT_CODE_EXTRACT_MODIFIER(mask) ((mask >> 40) & 0xFF) -#define IIO_EVENT_CODE_EXTRACT_DIFF(mask) (((mask) >> 55) & 0x1) - #endif diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 80d855061064..d86b753e9b30 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -338,6 +338,16 @@ struct iio_dev; * provide a custom of_xlate function that reads the * *args* and returns the appropriate index in registered * IIO channels array. + * @hwfifo_set_watermark: function pointer to set the current hardware + * fifo watermark level; see hwfifo_* entries in + * Documentation/ABI/testing/sysfs-bus-iio for details on + * how the hardware fifo operates + * @hwfifo_flush_to_buffer: function pointer to flush the samples stored + * in the hardware fifo to the device buffer. The driver + * should not flush more than count samples. The function + * must return the number of samples flushed, 0 if no + * samples were flushed or a negative integer if no samples + * were flushed and there was an error. **/ struct iio_info { struct module *driver_module; @@ -399,6 +409,9 @@ struct iio_info { unsigned *readval); int (*of_xlate)(struct iio_dev *indio_dev, const struct of_phandle_args *iiospec); + int (*hwfifo_set_watermark)(struct iio_dev *indio_dev, unsigned val); + int (*hwfifo_flush_to_buffer)(struct iio_dev *indio_dev, + unsigned count); }; /** diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h index 580ed5bdb3fa..942b6de68e2f 100644 --- a/include/linux/iio/types.h +++ b/include/linux/iio/types.h @@ -10,76 +10,7 @@ #ifndef _IIO_TYPES_H_ #define _IIO_TYPES_H_ -enum iio_chan_type { - IIO_VOLTAGE, - IIO_CURRENT, - IIO_POWER, - IIO_ACCEL, - IIO_ANGL_VEL, - IIO_MAGN, - IIO_LIGHT, - IIO_INTENSITY, - IIO_PROXIMITY, - IIO_TEMP, - IIO_INCLI, - IIO_ROT, - IIO_ANGL, - IIO_TIMESTAMP, - IIO_CAPACITANCE, - IIO_ALTVOLTAGE, - IIO_CCT, - IIO_PRESSURE, - IIO_HUMIDITYRELATIVE, - IIO_ACTIVITY, - IIO_STEPS, - IIO_ENERGY, - IIO_DISTANCE, - IIO_VELOCITY, -}; - -enum iio_modifier { - IIO_NO_MOD, - IIO_MOD_X, - IIO_MOD_Y, - IIO_MOD_Z, - IIO_MOD_X_AND_Y, - IIO_MOD_X_AND_Z, - IIO_MOD_Y_AND_Z, - IIO_MOD_X_AND_Y_AND_Z, - IIO_MOD_X_OR_Y, - IIO_MOD_X_OR_Z, - IIO_MOD_Y_OR_Z, - IIO_MOD_X_OR_Y_OR_Z, - IIO_MOD_LIGHT_BOTH, - IIO_MOD_LIGHT_IR, - IIO_MOD_ROOT_SUM_SQUARED_X_Y, - IIO_MOD_SUM_SQUARED_X_Y_Z, - IIO_MOD_LIGHT_CLEAR, - IIO_MOD_LIGHT_RED, - IIO_MOD_LIGHT_GREEN, - IIO_MOD_LIGHT_BLUE, - IIO_MOD_QUATERNION, - IIO_MOD_TEMP_AMBIENT, - IIO_MOD_TEMP_OBJECT, - IIO_MOD_NORTH_MAGN, - IIO_MOD_NORTH_TRUE, - IIO_MOD_NORTH_MAGN_TILT_COMP, - IIO_MOD_NORTH_TRUE_TILT_COMP, - IIO_MOD_RUNNING, - IIO_MOD_JOGGING, - IIO_MOD_WALKING, - IIO_MOD_STILL, - IIO_MOD_ROOT_SUM_SQUARED_X_Y_Z, -}; - -enum iio_event_type { - IIO_EV_TYPE_THRESH, - IIO_EV_TYPE_MAG, - IIO_EV_TYPE_ROC, - IIO_EV_TYPE_THRESH_ADAPTIVE, - IIO_EV_TYPE_MAG_ADAPTIVE, - IIO_EV_TYPE_CHANGE, -}; +#include <uapi/linux/iio/types.h> enum iio_event_info { IIO_EV_INFO_ENABLE, @@ -88,13 +19,6 @@ enum iio_event_info { IIO_EV_INFO_PERIOD, }; -enum iio_event_direction { - IIO_EV_DIR_EITHER, - IIO_EV_DIR_RISING, - IIO_EV_DIR_FALLING, - IIO_EV_DIR_NONE, -}; - #define IIO_VAL_INT 1 #define IIO_VAL_INT_PLUS_MICRO 2 #define IIO_VAL_INT_PLUS_NANO 3 diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h index 46da02410a09..ac48b10c9395 100644 --- a/include/linux/inet_diag.h +++ b/include/linux/inet_diag.h @@ -11,33 +11,34 @@ struct sk_buff; struct netlink_callback; struct inet_diag_handler { - void (*dump)(struct sk_buff *skb, - struct netlink_callback *cb, - struct inet_diag_req_v2 *r, - struct nlattr *bc); - - int (*dump_one)(struct sk_buff *in_skb, - const struct nlmsghdr *nlh, - struct inet_diag_req_v2 *req); - - void (*idiag_get_info)(struct sock *sk, - struct inet_diag_msg *r, - void *info); - __u16 idiag_type; + void (*dump)(struct sk_buff *skb, + struct netlink_callback *cb, + const struct inet_diag_req_v2 *r, + struct nlattr *bc); + + int (*dump_one)(struct sk_buff *in_skb, + const struct nlmsghdr *nlh, + const struct inet_diag_req_v2 *req); + + void (*idiag_get_info)(struct sock *sk, + struct inet_diag_msg *r, + void *info); + __u16 idiag_type; }; struct inet_connection_sock; int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk, - struct sk_buff *skb, struct inet_diag_req_v2 *req, - struct user_namespace *user_ns, - u32 pid, u32 seq, u16 nlmsg_flags, - const struct nlmsghdr *unlh); + struct sk_buff *skb, const struct inet_diag_req_v2 *req, + struct user_namespace *user_ns, + u32 pid, u32 seq, u16 nlmsg_flags, + const struct nlmsghdr *unlh); void inet_diag_dump_icsk(struct inet_hashinfo *h, struct sk_buff *skb, - struct netlink_callback *cb, struct inet_diag_req_v2 *r, - struct nlattr *bc); + struct netlink_callback *cb, + const struct inet_diag_req_v2 *r, + struct nlattr *bc); int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo, - struct sk_buff *in_skb, const struct nlmsghdr *nlh, - struct inet_diag_req_v2 *req); + struct sk_buff *in_skb, const struct nlmsghdr *nlh, + const struct inet_diag_req_v2 *req); int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk); diff --git a/include/linux/init.h b/include/linux/init.h index 2df8e8dd10a4..21b6d768edd7 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -253,21 +253,41 @@ struct obs_kernel_param { * obs_kernel_param "array" too far apart in .init.setup. */ #define __setup_param(str, unique_id, fn, early) \ - static const char __setup_str_##unique_id[] __initconst \ - __aligned(1) = str; \ - static struct obs_kernel_param __setup_##unique_id \ - __used __section(.init.setup) \ - __attribute__((aligned((sizeof(long))))) \ + static const char __setup_str_##unique_id[] __initconst \ + __aligned(1) = str; \ + static struct obs_kernel_param __setup_##unique_id \ + __used __section(.init.setup) \ + __attribute__((aligned((sizeof(long))))) \ = { __setup_str_##unique_id, fn, early } -#define __setup(str, fn) \ +#define __setup(str, fn) \ __setup_param(str, fn, fn, 0) -/* NOTE: fn is as per module_param, not __setup! Emits warning if fn - * returns non-zero. */ -#define early_param(str, fn) \ +/* + * NOTE: fn is as per module_param, not __setup! + * Emits warning if fn returns non-zero. + */ +#define early_param(str, fn) \ __setup_param(str, fn, fn, 1) +#define early_param_on_off(str_on, str_off, var, config) \ + \ + int var = IS_ENABLED(config); \ + \ + static int __init parse_##var##_on(char *arg) \ + { \ + var = 1; \ + return 0; \ + } \ + __setup_param(str_on, parse_##var##_on, parse_##var##_on, 1); \ + \ + static int __init parse_##var##_off(char *arg) \ + { \ + var = 0; \ + return 0; \ + } \ + __setup_param(str_off, parse_##var##_off, parse_##var##_off, 1) + /* Relies on boot_command_line being set */ void __init parse_early_param(void); void __init parse_early_options(char *cmdline); diff --git a/include/linux/intel_mid_dma.h b/include/linux/intel_mid_dma.h deleted file mode 100644 index 10496bd24c5c..000000000000 --- a/include/linux/intel_mid_dma.h +++ /dev/null @@ -1,76 +0,0 @@ -/* - * intel_mid_dma.h - Intel MID DMA Drivers - * - * Copyright (C) 2008-10 Intel Corp - * Author: Vinod Koul <vinod.koul@intel.com> - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * - */ -#ifndef __INTEL_MID_DMA_H__ -#define __INTEL_MID_DMA_H__ - -#include <linux/dmaengine.h> - -#define DMA_PREP_CIRCULAR_LIST (1 << 10) - -/*DMA mode configurations*/ -enum intel_mid_dma_mode { - LNW_DMA_PER_TO_MEM = 0, /*periphral to memory configuration*/ - LNW_DMA_MEM_TO_PER, /*memory to periphral configuration*/ - LNW_DMA_MEM_TO_MEM, /*mem to mem confg (testing only)*/ -}; - -/*DMA handshaking*/ -enum intel_mid_dma_hs_mode { - LNW_DMA_HW_HS = 0, /*HW Handshaking only*/ - LNW_DMA_SW_HS = 1, /*SW Handshaking not recommended*/ -}; - -/*Burst size configuration*/ -enum intel_mid_dma_msize { - LNW_DMA_MSIZE_1 = 0x0, - LNW_DMA_MSIZE_4 = 0x1, - LNW_DMA_MSIZE_8 = 0x2, - LNW_DMA_MSIZE_16 = 0x3, - LNW_DMA_MSIZE_32 = 0x4, - LNW_DMA_MSIZE_64 = 0x5, -}; - -/** - * struct intel_mid_dma_slave - DMA slave structure - * - * @dirn: DMA trf direction - * @src_width: tx register width - * @dst_width: rx register width - * @hs_mode: HW/SW handshaking mode - * @cfg_mode: DMA data transfer mode (per-per/mem-per/mem-mem) - * @src_msize: Source DMA burst size - * @dst_msize: Dst DMA burst size - * @per_addr: Periphral address - * @device_instance: DMA peripheral device instance, we can have multiple - * peripheral device connected to single DMAC - */ -struct intel_mid_dma_slave { - enum intel_mid_dma_hs_mode hs_mode; /*handshaking*/ - enum intel_mid_dma_mode cfg_mode; /*mode configuration*/ - unsigned int device_instance; /*0, 1 for periphral instance*/ - struct dma_slave_config dma_slave; -}; - -#endif /*__INTEL_MID_DMA_H__*/ diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 2e88580194f0..950ae4501826 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -39,8 +39,6 @@ * These flags used only by the kernel as part of the * irq handling routines. * - * IRQF_DISABLED - keep irqs disabled when calling the action handler. - * DEPRECATED. This flag is a NOOP and scheduled to be removed * IRQF_SHARED - allow sharing the irq among several devices * IRQF_PROBE_SHARED - set by callers when they expect sharing mismatches to occur * IRQF_TIMER - Flag to mark this interrupt as timer interrupt @@ -64,7 +62,6 @@ * wakeup devices users need to implement wakeup detection in * their interrupt handlers. */ -#define IRQF_DISABLED 0x00000020 #define IRQF_SHARED 0x00000080 #define IRQF_PROBE_SHARED 0x00000100 #define __IRQF_TIMER 0x00000200 @@ -191,6 +188,7 @@ extern void devm_free_irq(struct device *dev, unsigned int irq, void *dev_id); #endif extern void disable_irq_nosync(unsigned int irq); +extern bool disable_hardirq(unsigned int irq); extern void disable_irq(unsigned int irq); extern void disable_percpu_irq(unsigned int irq); extern void enable_irq(unsigned int irq); @@ -363,6 +361,20 @@ static inline int disable_irq_wake(unsigned int irq) return irq_set_irq_wake(irq, 0); } +/* + * irq_get_irqchip_state/irq_set_irqchip_state specific flags + */ +enum irqchip_irq_state { + IRQCHIP_STATE_PENDING, /* Is interrupt pending? */ + IRQCHIP_STATE_ACTIVE, /* Is interrupt in progress? */ + IRQCHIP_STATE_MASKED, /* Is interrupt masked? */ + IRQCHIP_STATE_LINE_LEVEL, /* Is IRQ line high? */ +}; + +extern int irq_get_irqchip_state(unsigned int irq, enum irqchip_irq_state which, + bool *state); +extern int irq_set_irqchip_state(unsigned int irq, enum irqchip_irq_state which, + bool state); #ifdef CONFIG_IRQ_FORCED_THREADING extern bool force_irqthreads; diff --git a/include/linux/io.h b/include/linux/io.h index fa02e55e5a2e..4cc299c598e0 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -38,6 +38,14 @@ static inline int ioremap_page_range(unsigned long addr, unsigned long end, } #endif +#ifdef CONFIG_HAVE_ARCH_HUGE_VMAP +void __init ioremap_huge_init(void); +int arch_ioremap_pud_supported(void); +int arch_ioremap_pmd_supported(void); +#else +static inline void ioremap_huge_init(void) { } +#endif + /* * Managed iomap interface */ diff --git a/include/linux/iommu-common.h b/include/linux/iommu-common.h new file mode 100644 index 000000000000..bbced83b32ee --- /dev/null +++ b/include/linux/iommu-common.h @@ -0,0 +1,51 @@ +#ifndef _LINUX_IOMMU_COMMON_H +#define _LINUX_IOMMU_COMMON_H + +#include <linux/spinlock_types.h> +#include <linux/device.h> +#include <asm/page.h> + +#define IOMMU_POOL_HASHBITS 4 +#define IOMMU_NR_POOLS (1 << IOMMU_POOL_HASHBITS) + +struct iommu_pool { + unsigned long start; + unsigned long end; + unsigned long hint; + spinlock_t lock; +}; + +struct iommu_map_table { + unsigned long table_map_base; + unsigned long table_shift; + unsigned long nr_pools; + void (*lazy_flush)(struct iommu_map_table *); + unsigned long poolsize; + struct iommu_pool pools[IOMMU_NR_POOLS]; + u32 flags; +#define IOMMU_HAS_LARGE_POOL 0x00000001 +#define IOMMU_NO_SPAN_BOUND 0x00000002 +#define IOMMU_NEED_FLUSH 0x00000004 + struct iommu_pool large_pool; + unsigned long *map; +}; + +extern void iommu_tbl_pool_init(struct iommu_map_table *iommu, + unsigned long num_entries, + u32 table_shift, + void (*lazy_flush)(struct iommu_map_table *), + bool large_pool, u32 npools, + bool skip_span_boundary_check); + +extern unsigned long iommu_tbl_range_alloc(struct device *dev, + struct iommu_map_table *iommu, + unsigned long npages, + unsigned long *handle, + unsigned long mask, + unsigned int align_order); + +extern void iommu_tbl_range_free(struct iommu_map_table *iommu, + u64 dma_addr, unsigned long npages, + unsigned long entry); + +#endif diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 2c5250222278..388e3ae94f7a 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -196,10 +196,8 @@ extern struct resource * __request_region(struct resource *, /* Compatibility cruft */ #define release_region(start,n) __release_region(&ioport_resource, (start), (n)) -#define check_mem_region(start,n) __check_region(&iomem_resource, (start), (n)) #define release_mem_region(start,n) __release_region(&iomem_resource, (start), (n)) -extern int __check_region(struct resource *, resource_size_t, resource_size_t); extern void __release_region(struct resource *, resource_size_t, resource_size_t); #ifdef CONFIG_MEMORY_HOTREMOVE @@ -207,12 +205,6 @@ extern int release_mem_region_adjustable(struct resource *, resource_size_t, resource_size_t); #endif -static inline int __deprecated check_region(resource_size_t s, - resource_size_t n) -{ - return __check_region(&ioport_resource, s, n); -} - /* Wrappers for managed devices */ struct device; diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 4d5169f5d7d1..82806c60aa42 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -53,6 +53,10 @@ struct ipv6_devconf { __s32 ndisc_notify; __s32 suppress_frag_ndisc; __s32 accept_ra_mtu; + struct ipv6_stable_secret { + bool initialized; + struct in6_addr secret; + } stable_secret; void *sysctl; }; diff --git a/include/linux/irq.h b/include/linux/irq.h index d09ec7a1243e..62c6901cab55 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -30,6 +30,7 @@ struct seq_file; struct module; struct msi_msg; +enum irqchip_irq_state; /* * IRQ line status. @@ -324,6 +325,8 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d) * irq_request_resources * @irq_compose_msi_msg: optional to compose message content for MSI * @irq_write_msi_msg: optional to write message content for MSI + * @irq_get_irqchip_state: return the internal state of an interrupt + * @irq_set_irqchip_state: set the internal state of a interrupt * @flags: chip specific flags */ struct irq_chip { @@ -363,6 +366,9 @@ struct irq_chip { void (*irq_compose_msi_msg)(struct irq_data *data, struct msi_msg *msg); void (*irq_write_msi_msg)(struct irq_data *data, struct msi_msg *msg); + int (*irq_get_irqchip_state)(struct irq_data *data, enum irqchip_irq_state which, bool *state); + int (*irq_set_irqchip_state)(struct irq_data *data, enum irqchip_irq_state which, bool state); + unsigned long flags; }; @@ -460,6 +466,7 @@ extern void irq_chip_eoi_parent(struct irq_data *data); extern int irq_chip_set_affinity_parent(struct irq_data *data, const struct cpumask *dest, bool force); +extern int irq_chip_set_wake_parent(struct irq_data *data, unsigned int on); #endif /* Handling of unhandled and spurious interrupts: */ diff --git a/include/linux/irq_work.h b/include/linux/irq_work.h index bf3fe719c7ce..47b9ebd4a74f 100644 --- a/include/linux/irq_work.h +++ b/include/linux/irq_work.h @@ -38,16 +38,17 @@ bool irq_work_queue(struct irq_work *work); bool irq_work_queue_on(struct irq_work *work, int cpu); #endif -void irq_work_run(void); void irq_work_tick(void); void irq_work_sync(struct irq_work *work); #ifdef CONFIG_IRQ_WORK #include <asm/irq_work.h> +void irq_work_run(void); bool irq_work_needs_cpu(void); #else static inline bool irq_work_needs_cpu(void) { return false; } +static inline void irq_work_run(void) { } #endif #endif /* _LINUX_IRQ_WORK_H */ diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h index 71d706d5f169..36ec4ae74634 100644 --- a/include/linux/irqchip/arm-gic.h +++ b/include/linux/irqchip/arm-gic.h @@ -97,6 +97,7 @@ struct device_node; extern struct irq_chip gic_arch_extn; +void gic_set_irqchip_flags(unsigned long flags); void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *, u32 offset, struct device_node *); void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); @@ -115,11 +116,5 @@ int gic_get_cpu_id(unsigned int cpu); void gic_migrate_target(unsigned int new_cpu_id); unsigned long gic_get_sgir_physaddr(void); -extern const struct irq_domain_ops *gic_routable_irq_domain_ops; -static inline void __init register_routable_domain_ops - (const struct irq_domain_ops *ops) -{ - gic_routable_irq_domain_ops = ops; -} #endif /* __ASSEMBLY */ #endif diff --git a/include/linux/irqchip/irq-crossbar.h b/include/linux/irqchip/irq-crossbar.h deleted file mode 100644 index e5537b81df8d..000000000000 --- a/include/linux/irqchip/irq-crossbar.h +++ /dev/null @@ -1,11 +0,0 @@ -/* - * drivers/irqchip/irq-crossbar.h - * - * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ -int irqcrossbar_init(void); diff --git a/include/linux/irqchip/mips-gic.h b/include/linux/irqchip/mips-gic.h index e6a6aac451db..9b1ad3734911 100644 --- a/include/linux/irqchip/mips-gic.h +++ b/include/linux/irqchip/mips-gic.h @@ -165,6 +165,8 @@ #define GIC_VPE_PEND_SWINT0_MSK (MSK(1) << GIC_VPE_PEND_SWINT0_SHF) #define GIC_VPE_PEND_SWINT1_SHF 5 #define GIC_VPE_PEND_SWINT1_MSK (MSK(1) << GIC_VPE_PEND_SWINT1_SHF) +#define GIC_VPE_PEND_FDC_SHF 6 +#define GIC_VPE_PEND_FDC_MSK (MSK(1) << GIC_VPE_PEND_FDC_SHF) /* GIC_VPE_RMASK Masks */ #define GIC_VPE_RMASK_WD_SHF 0 @@ -179,6 +181,8 @@ #define GIC_VPE_RMASK_SWINT0_MSK (MSK(1) << GIC_VPE_RMASK_SWINT0_SHF) #define GIC_VPE_RMASK_SWINT1_SHF 5 #define GIC_VPE_RMASK_SWINT1_MSK (MSK(1) << GIC_VPE_RMASK_SWINT1_SHF) +#define GIC_VPE_RMASK_FDC_SHF 6 +#define GIC_VPE_RMASK_FDC_MSK (MSK(1) << GIC_VPE_RMASK_FDC_SHF) /* GIC_VPE_SMASK Masks */ #define GIC_VPE_SMASK_WD_SHF 0 @@ -193,6 +197,8 @@ #define GIC_VPE_SMASK_SWINT0_MSK (MSK(1) << GIC_VPE_SMASK_SWINT0_SHF) #define GIC_VPE_SMASK_SWINT1_SHF 5 #define GIC_VPE_SMASK_SWINT1_MSK (MSK(1) << GIC_VPE_SMASK_SWINT1_SHF) +#define GIC_VPE_SMASK_FDC_SHF 6 +#define GIC_VPE_SMASK_FDC_MSK (MSK(1) << GIC_VPE_SMASK_FDC_SHF) /* GIC nomenclature for Core Interrupt Pins. */ #define GIC_CPU_INT0 0 /* Core Interrupt 2 */ @@ -240,9 +246,12 @@ extern unsigned int gic_get_count_width(void); extern cycle_t gic_read_compare(void); extern void gic_write_compare(cycle_t cnt); extern void gic_write_cpu_compare(cycle_t cnt, int cpu); +extern void gic_start_count(void); +extern void gic_stop_count(void); extern void gic_send_ipi(unsigned int intr); extern unsigned int plat_ipi_call_int_xlate(unsigned int); extern unsigned int plat_ipi_resched_int_xlate(unsigned int); extern int gic_get_c0_compare_int(void); extern int gic_get_c0_perfcount_int(void); +extern int gic_get_c0_fdc_int(void); #endif /* __LINUX_IRQCHIP_MIPS_GIC_H */ diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h index d176d658fe25..5dd1272d1ab2 100644 --- a/include/linux/irqflags.h +++ b/include/linux/irqflags.h @@ -85,7 +85,7 @@ * The local_irq_*() APIs are equal to the raw_local_irq*() * if !TRACE_IRQFLAGS. */ -#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT +#ifdef CONFIG_TRACE_IRQFLAGS #define local_irq_enable() \ do { trace_hardirqs_on(); raw_local_irq_enable(); } while (0) #define local_irq_disable() \ @@ -107,22 +107,6 @@ raw_local_irq_restore(flags); \ } \ } while (0) -#define local_save_flags(flags) \ - do { \ - raw_local_save_flags(flags); \ - } while (0) - -#define irqs_disabled_flags(flags) \ - ({ \ - raw_irqs_disabled_flags(flags); \ - }) - -#define irqs_disabled() \ - ({ \ - unsigned long _flags; \ - raw_local_save_flags(_flags); \ - raw_irqs_disabled_flags(_flags); \ - }) #define safe_halt() \ do { \ @@ -131,7 +115,7 @@ } while (0) -#else /* !CONFIG_TRACE_IRQFLAGS_SUPPORT */ +#else /* !CONFIG_TRACE_IRQFLAGS */ #define local_irq_enable() do { raw_local_irq_enable(); } while (0) #define local_irq_disable() do { raw_local_irq_disable(); } while (0) @@ -140,11 +124,28 @@ raw_local_irq_save(flags); \ } while (0) #define local_irq_restore(flags) do { raw_local_irq_restore(flags); } while (0) -#define local_save_flags(flags) do { raw_local_save_flags(flags); } while (0) -#define irqs_disabled() (raw_irqs_disabled()) -#define irqs_disabled_flags(flags) (raw_irqs_disabled_flags(flags)) #define safe_halt() do { raw_safe_halt(); } while (0) +#endif /* CONFIG_TRACE_IRQFLAGS */ + +#define local_save_flags(flags) raw_local_save_flags(flags) + +/* + * Some architectures don't define arch_irqs_disabled(), so even if either + * definition would be fine we need to use different ones for the time being + * to avoid build issues. + */ +#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT +#define irqs_disabled() \ + ({ \ + unsigned long _flags; \ + raw_local_save_flags(_flags); \ + raw_irqs_disabled_flags(_flags); \ + }) +#else /* !CONFIG_TRACE_IRQFLAGS_SUPPORT */ +#define irqs_disabled() raw_irqs_disabled() #endif /* CONFIG_TRACE_IRQFLAGS_SUPPORT */ +#define irqs_disabled_flags(flags) raw_irqs_disabled_flags(flags) + #endif diff --git a/include/linux/jhash.h b/include/linux/jhash.h index 47cb09edec1a..348c6f47e4cc 100644 --- a/include/linux/jhash.h +++ b/include/linux/jhash.h @@ -145,11 +145,11 @@ static inline u32 jhash2(const u32 *k, u32 length, u32 initval) } -/* jhash_3words - hash exactly 3, 2 or 1 word(s) */ -static inline u32 jhash_3words(u32 a, u32 b, u32 c, u32 initval) +/* __jhash_nwords - hash exactly 3, 2 or 1 word(s) */ +static inline u32 __jhash_nwords(u32 a, u32 b, u32 c, u32 initval) { - a += JHASH_INITVAL; - b += JHASH_INITVAL; + a += initval; + b += initval; c += initval; __jhash_final(a, b, c); @@ -157,14 +157,19 @@ static inline u32 jhash_3words(u32 a, u32 b, u32 c, u32 initval) return c; } +static inline u32 jhash_3words(u32 a, u32 b, u32 c, u32 initval) +{ + return __jhash_nwords(a, b, c, initval + JHASH_INITVAL + (3 << 2)); +} + static inline u32 jhash_2words(u32 a, u32 b, u32 initval) { - return jhash_3words(a, b, 0, initval); + return __jhash_nwords(a, b, 0, initval + JHASH_INITVAL + (2 << 2)); } static inline u32 jhash_1word(u32 a, u32 initval) { - return jhash_3words(a, 0, 0, initval); + return __jhash_nwords(a, 0, 0, initval + JHASH_INITVAL + (1 << 2)); } #endif /* _LINUX_JHASH_H */ diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index 98f923b6a0ea..f4de473f226b 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -45,6 +45,12 @@ * same as using STATIC_KEY_INIT_FALSE. */ +#if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL) +# define HAVE_JUMP_LABEL +#endif + +#ifndef __ASSEMBLY__ + #include <linux/types.h> #include <linux/compiler.h> #include <linux/bug.h> @@ -55,7 +61,7 @@ extern bool static_key_initialized; "%s used before call to jump_label_init", \ __func__) -#if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL) +#ifdef HAVE_JUMP_LABEL struct static_key { atomic_t enabled; @@ -66,13 +72,18 @@ struct static_key { #endif }; -# include <asm/jump_label.h> -# define HAVE_JUMP_LABEL #else struct static_key { atomic_t enabled; }; -#endif /* CC_HAVE_ASM_GOTO && CONFIG_JUMP_LABEL */ +#endif /* HAVE_JUMP_LABEL */ +#endif /* __ASSEMBLY__ */ + +#ifdef HAVE_JUMP_LABEL +#include <asm/jump_label.h> +#endif + +#ifndef __ASSEMBLY__ enum jump_label_type { JUMP_LABEL_DISABLE = 0, @@ -203,3 +214,5 @@ static inline bool static_key_enabled(struct static_key *key) } #endif /* _LINUX_JUMP_LABEL_H */ + +#endif /* __ASSEMBLY__ */ diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 5bb074431eb0..5486d777b706 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -44,6 +44,7 @@ void kasan_poison_object_data(struct kmem_cache *cache, void *object); void kasan_kmalloc_large(const void *ptr, size_t size); void kasan_kfree_large(const void *ptr); +void kasan_kfree(void *ptr); void kasan_kmalloc(struct kmem_cache *s, const void *object, size_t size); void kasan_krealloc(const void *object, size_t new_size); @@ -71,6 +72,7 @@ static inline void kasan_poison_object_data(struct kmem_cache *cache, static inline void kasan_kmalloc_large(void *ptr, size_t size) {} static inline void kasan_kfree_large(const void *ptr) {} +static inline void kasan_kfree(void *ptr) {} static inline void kasan_kmalloc(struct kmem_cache *s, const void *object, size_t size) {} static inline void kasan_krealloc(const void *object, size_t new_size) {} diff --git a/include/linux/kconfig.h b/include/linux/kconfig.h index be342b94c640..63ca8dacec59 100644 --- a/include/linux/kconfig.h +++ b/include/linux/kconfig.h @@ -23,14 +23,6 @@ #define ___config_enabled(__ignored, val, ...) val /* - * IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm', - * 0 otherwise. - * - */ -#define IS_ENABLED(option) \ - (config_enabled(option) || config_enabled(option##_MODULE)) - -/* * IS_BUILTIN(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y', 0 * otherwise. For boolean options, this is equivalent to * IS_ENABLED(CONFIG_FOO). @@ -43,4 +35,11 @@ */ #define IS_MODULE(option) config_enabled(option##_MODULE) +/* + * IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm', + * 0 otherwise. + */ +#define IS_ENABLED(option) \ + (IS_BUILTIN(option) || IS_MODULE(option)) + #endif /* __LINUX_KCONFIG_H */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index d6d630d31ef3..3a5b48e52a9e 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -103,6 +103,18 @@ (((__x) - ((__d) / 2)) / (__d)); \ } \ ) +/* + * Same as above but for u64 dividends. divisor must be a 32-bit + * number. + */ +#define DIV_ROUND_CLOSEST_ULL(x, divisor)( \ +{ \ + typeof(divisor) __d = divisor; \ + unsigned long long _tmp = (x) + (__d) / 2; \ + do_div(_tmp, __d); \ + _tmp; \ +} \ +) /* * Multiplies an integer by a fraction, while avoiding unnecessary diff --git a/include/linux/ksm.h b/include/linux/ksm.h index 3be6bb18562d..7ae216a39c9e 100644 --- a/include/linux/ksm.h +++ b/include/linux/ksm.h @@ -35,18 +35,6 @@ static inline void ksm_exit(struct mm_struct *mm) __ksm_exit(mm); } -/* - * A KSM page is one of those write-protected "shared pages" or "merged pages" - * which KSM maps into multiple mms, wherever identical anonymous page content - * is found in VM_MERGEABLE vmas. It's a PageAnon page, pointing not to any - * anon_vma, but to that page's node of the stable tree. - */ -static inline int PageKsm(struct page *page) -{ - return ((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) == - (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM); -} - static inline struct stable_node *page_stable_node(struct page *page) { return PageKsm(page) ? page_rmapping(page) : NULL; @@ -87,11 +75,6 @@ static inline void ksm_exit(struct mm_struct *mm) { } -static inline int PageKsm(struct page *page) -{ - return 0; -} - #ifdef CONFIG_MMU static inline int ksm_madvise(struct vm_area_struct *vma, unsigned long start, unsigned long end, int advice, unsigned long *vm_flags) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index d12b2104d19b..ad45054309a0 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -165,12 +165,12 @@ enum kvm_bus { KVM_NR_BUSES }; -int kvm_io_bus_write(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, +int kvm_io_bus_write(struct kvm_vcpu *vcpu, enum kvm_bus bus_idx, gpa_t addr, int len, const void *val); -int kvm_io_bus_write_cookie(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, - int len, const void *val, long cookie); -int kvm_io_bus_read(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, int len, - void *val); +int kvm_io_bus_write_cookie(struct kvm_vcpu *vcpu, enum kvm_bus bus_idx, + gpa_t addr, int len, const void *val, long cookie); +int kvm_io_bus_read(struct kvm_vcpu *vcpu, enum kvm_bus bus_idx, gpa_t addr, + int len, void *val); int kvm_io_bus_register_dev(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, int len, struct kvm_io_device *dev); int kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx, @@ -658,7 +658,6 @@ int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu); int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu); void *kvm_kvzalloc(unsigned long size); -void kvm_kvfree(const void *addr); #ifndef __KVM_HAVE_ARCH_VM_ALLOC static inline struct kvm *kvm_arch_alloc_vm(void) @@ -700,6 +699,20 @@ static inline wait_queue_head_t *kvm_arch_vcpu_wq(struct kvm_vcpu *vcpu) #endif } +#ifdef __KVM_HAVE_ARCH_INTC_INITIALIZED +/* + * returns true if the virtual interrupt controller is initialized and + * ready to accept virtual IRQ. On some architectures the virtual interrupt + * controller is dynamically instantiated and this is not always true. + */ +bool kvm_arch_intc_initialized(struct kvm *kvm); +#else +static inline bool kvm_arch_intc_initialized(struct kvm *kvm) +{ + return true; +} +#endif + int kvm_arch_init_vm(struct kvm *kvm, unsigned long type); void kvm_arch_destroy_vm(struct kvm *kvm); void kvm_arch_sync_events(struct kvm *kvm); @@ -766,7 +779,8 @@ static inline void kvm_guest_enter(void) * one time slice). Lets treat guest mode as quiescent state, just like * we do with user-mode execution. */ - rcu_virt_note_context_switch(smp_processor_id()); + if (!context_tracking_cpu_is_enabled()) + rcu_virt_note_context_switch(smp_processor_id()); } static inline void kvm_guest_exit(void) @@ -969,11 +983,16 @@ static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args) #endif /* CONFIG_HAVE_KVM_EVENTFD */ #ifdef CONFIG_KVM_APIC_ARCHITECTURE -static inline bool kvm_vcpu_is_bsp(struct kvm_vcpu *vcpu) +static inline bool kvm_vcpu_is_reset_bsp(struct kvm_vcpu *vcpu) { return vcpu->kvm->bsp_vcpu_id == vcpu->vcpu_id; } +static inline bool kvm_vcpu_is_bsp(struct kvm_vcpu *vcpu) +{ + return (vcpu->arch.apic_base & MSR_IA32_APICBASE_BSP) != 0; +} + bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu); #else diff --git a/include/linux/led-class-flash.h b/include/linux/led-class-flash.h index 5ba2facd7a51..e97966d1fb8d 100644 --- a/include/linux/led-class-flash.h +++ b/include/linux/led-class-flash.h @@ -13,7 +13,6 @@ #define __LINUX_FLASH_LEDS_H_INCLUDED #include <linux/leds.h> -#include <uapi/linux/v4l2-controls.h> struct device_node; struct led_classdev_flash; @@ -33,7 +32,7 @@ struct led_classdev_flash; #define LED_FAULT_LED_OVER_TEMPERATURE (1 << 8) #define LED_NUM_FLASH_FAULTS 9 -#define LED_FLASH_MAX_SYSFS_GROUPS 7 +#define LED_FLASH_SYSFS_GROUPS_SIZE 5 struct led_flash_ops { /* set flash brightness */ @@ -81,21 +80,7 @@ struct led_classdev_flash { struct led_flash_setting timeout; /* LED Flash class sysfs groups */ - const struct attribute_group *sysfs_groups[LED_FLASH_MAX_SYSFS_GROUPS]; - - /* LEDs available for flash strobe synchronization */ - struct led_classdev_flash **sync_leds; - - /* Number of LEDs available for flash strobe synchronization */ - int num_sync_leds; - - /* - * The identifier of the sub-led to synchronize the flash strobe with. - * Identifiers start from 1, which reflects the first element from the - * sync_leds array. 0 means that the flash strobe should not be - * synchronized. - */ - u32 sync_led_id; + const struct attribute_group *sysfs_groups[LED_FLASH_SYSFS_GROUPS_SIZE]; }; static inline struct led_classdev_flash *lcdev_to_flcdev( diff --git a/include/linux/leds.h b/include/linux/leds.h index f70f84f35674..9a2b000094cf 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -47,7 +47,6 @@ struct led_classdev { #define SET_BRIGHTNESS_ASYNC (1 << 21) #define SET_BRIGHTNESS_SYNC (1 << 22) #define LED_DEV_CAP_FLASH (1 << 23) -#define LED_DEV_CAP_SYNC_STROBE (1 << 24) /* Set LED brightness level */ /* Must not sleep, use a workqueue if needed */ @@ -105,7 +104,11 @@ struct led_classdev { extern int led_classdev_register(struct device *parent, struct led_classdev *led_cdev); +extern int devm_led_classdev_register(struct device *parent, + struct led_classdev *led_cdev); extern void led_classdev_unregister(struct led_classdev *led_cdev); +extern void devm_led_classdev_unregister(struct device *parent, + struct led_classdev *led_cdev); extern void led_classdev_suspend(struct led_classdev *led_cdev); extern void led_classdev_resume(struct led_classdev *led_cdev); diff --git a/include/linux/libata.h b/include/linux/libata.h index 6b08cc106c21..8dad4a307bb8 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -231,8 +231,7 @@ enum { ATA_FLAG_SW_ACTIVITY = (1 << 22), /* driver supports sw activity * led */ ATA_FLAG_NO_DIPM = (1 << 23), /* host not happy with DIPM */ - ATA_FLAG_LOWTAG = (1 << 24), /* host wants lowest available tag */ - ATA_FLAG_SAS_HOST = (1 << 25), /* SAS host */ + ATA_FLAG_SAS_HOST = (1 << 24), /* SAS host */ /* bits 24:31 of ap->flags are reserved for LLD specific flags */ diff --git a/include/linux/livepatch.h b/include/linux/livepatch.h index 95023fd8b00d..ee6dbb39a809 100644 --- a/include/linux/livepatch.h +++ b/include/linux/livepatch.h @@ -123,10 +123,10 @@ struct klp_patch { enum klp_state state; }; -extern int klp_register_patch(struct klp_patch *); -extern int klp_unregister_patch(struct klp_patch *); -extern int klp_enable_patch(struct klp_patch *); -extern int klp_disable_patch(struct klp_patch *); +int klp_register_patch(struct klp_patch *); +int klp_unregister_patch(struct klp_patch *); +int klp_enable_patch(struct klp_patch *); +int klp_disable_patch(struct klp_patch *); #endif /* CONFIG_LIVEPATCH */ diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 74ab23176e9b..066ba4157541 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -531,8 +531,13 @@ do { \ # define might_lock_read(lock) do { } while (0) #endif -#ifdef CONFIG_PROVE_RCU +#ifdef CONFIG_LOCKDEP void lockdep_rcu_suspicious(const char *file, const int line, const char *s); +#else +static inline void +lockdep_rcu_suspicious(const char *file, const int line, const char *s) +{ +} #endif #endif /* __LINUX_LOCKDEP_H */ diff --git a/include/linux/memblock.h b/include/linux/memblock.h index e8cc45307f8f..9497ec7c77ea 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -365,6 +365,14 @@ static inline unsigned long memblock_region_reserved_end_pfn(const struct memblo #define __initdata_memblock #endif +#ifdef CONFIG_MEMTEST +extern void early_memtest(phys_addr_t start, phys_addr_t end); +#else +static inline void early_memtest(phys_addr_t start, phys_addr_t end) +{ +} +#endif + #else static inline phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align) { diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 8f1a41951df9..6ffa0ac7f7d6 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -192,6 +192,9 @@ extern void get_page_bootmem(unsigned long ingo, struct page *page, void get_online_mems(void); void put_online_mems(void); +void mem_hotplug_begin(void); +void mem_hotplug_done(void); + #else /* ! CONFIG_MEMORY_HOTPLUG */ /* * Stub functions for when hotplug is off @@ -231,6 +234,9 @@ static inline int try_online_node(int nid) static inline void get_online_mems(void) {} static inline void put_online_mems(void) {} +static inline void mem_hotplug_begin(void) {} +static inline void mem_hotplug_done(void) {} + #endif /* ! CONFIG_MEMORY_HOTPLUG */ #ifdef CONFIG_MEMORY_HOTREMOVE diff --git a/include/linux/mempool.h b/include/linux/mempool.h index 39ed62ab5b8a..69b6951e8fd2 100644 --- a/include/linux/mempool.h +++ b/include/linux/mempool.h @@ -29,14 +29,15 @@ extern mempool_t *mempool_create_node(int min_nr, mempool_alloc_t *alloc_fn, mempool_free_t *free_fn, void *pool_data, gfp_t gfp_mask, int nid); -extern int mempool_resize(mempool_t *pool, int new_min_nr, gfp_t gfp_mask); +extern int mempool_resize(mempool_t *pool, int new_min_nr); extern void mempool_destroy(mempool_t *pool); extern void * mempool_alloc(mempool_t *pool, gfp_t gfp_mask); extern void mempool_free(void *element, mempool_t *pool); /* * A mempool_alloc_t and mempool_free_t that get the memory from - * a slab that is passed in through pool_data. + * a slab cache that is passed in through pool_data. + * Note: the slab cache may not have a ctor function. */ void *mempool_alloc_slab(gfp_t gfp_mask, void *pool_data); void mempool_free_slab(void *element, void *pool_data); diff --git a/include/linux/mfd/abx500/ux500_chargalg.h b/include/linux/mfd/abx500/ux500_chargalg.h index 234c99143bf7..67703f23e7ba 100644 --- a/include/linux/mfd/abx500/ux500_chargalg.h +++ b/include/linux/mfd/abx500/ux500_chargalg.h @@ -9,8 +9,13 @@ #include <linux/power_supply.h> -#define psy_to_ux500_charger(x) container_of((x), \ - struct ux500_charger, psy) +/* + * Valid only for supplies of type: + * - POWER_SUPPLY_TYPE_MAINS, + * - POWER_SUPPLY_TYPE_USB, + * because only them store as drv_data pointer to struct ux500_charger. + */ +#define psy_to_ux500_charger(x) power_supply_get_drvdata(psy) /* Forward declaration */ struct ux500_charger; @@ -35,7 +40,7 @@ struct ux500_charger_ops { * @power_path USB power path support */ struct ux500_charger { - struct power_supply psy; + struct power_supply *psy; struct ux500_charger_ops ops; int max_out_volt; int max_out_curr; diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h index 910e3aa1e965..f97010576f56 100644 --- a/include/linux/mfd/arizona/core.h +++ b/include/linux/mfd/arizona/core.h @@ -24,6 +24,7 @@ enum arizona_type { WM5102 = 1, WM5110 = 2, WM8997 = 3, + WM8280 = 4, }; #define ARIZONA_IRQ_GP1 0 diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h index 4578c72c9b86..1789cb0f4f17 100644 --- a/include/linux/mfd/arizona/pdata.h +++ b/include/linux/mfd/arizona/pdata.h @@ -11,31 +11,26 @@ #ifndef _ARIZONA_PDATA_H #define _ARIZONA_PDATA_H -#define ARIZONA_GPN_DIR 0x8000 /* GPN_DIR */ +#include <dt-bindings/mfd/arizona.h> + #define ARIZONA_GPN_DIR_MASK 0x8000 /* GPN_DIR */ #define ARIZONA_GPN_DIR_SHIFT 15 /* GPN_DIR */ #define ARIZONA_GPN_DIR_WIDTH 1 /* GPN_DIR */ -#define ARIZONA_GPN_PU 0x4000 /* GPN_PU */ #define ARIZONA_GPN_PU_MASK 0x4000 /* GPN_PU */ #define ARIZONA_GPN_PU_SHIFT 14 /* GPN_PU */ #define ARIZONA_GPN_PU_WIDTH 1 /* GPN_PU */ -#define ARIZONA_GPN_PD 0x2000 /* GPN_PD */ #define ARIZONA_GPN_PD_MASK 0x2000 /* GPN_PD */ #define ARIZONA_GPN_PD_SHIFT 13 /* GPN_PD */ #define ARIZONA_GPN_PD_WIDTH 1 /* GPN_PD */ -#define ARIZONA_GPN_LVL 0x0800 /* GPN_LVL */ #define ARIZONA_GPN_LVL_MASK 0x0800 /* GPN_LVL */ #define ARIZONA_GPN_LVL_SHIFT 11 /* GPN_LVL */ #define ARIZONA_GPN_LVL_WIDTH 1 /* GPN_LVL */ -#define ARIZONA_GPN_POL 0x0400 /* GPN_POL */ #define ARIZONA_GPN_POL_MASK 0x0400 /* GPN_POL */ #define ARIZONA_GPN_POL_SHIFT 10 /* GPN_POL */ #define ARIZONA_GPN_POL_WIDTH 1 /* GPN_POL */ -#define ARIZONA_GPN_OP_CFG 0x0200 /* GPN_OP_CFG */ #define ARIZONA_GPN_OP_CFG_MASK 0x0200 /* GPN_OP_CFG */ #define ARIZONA_GPN_OP_CFG_SHIFT 9 /* GPN_OP_CFG */ #define ARIZONA_GPN_OP_CFG_WIDTH 1 /* GPN_OP_CFG */ -#define ARIZONA_GPN_DB 0x0100 /* GPN_DB */ #define ARIZONA_GPN_DB_MASK 0x0100 /* GPN_DB */ #define ARIZONA_GPN_DB_SHIFT 8 /* GPN_DB */ #define ARIZONA_GPN_DB_WIDTH 1 /* GPN_DB */ @@ -45,23 +40,10 @@ #define ARIZONA_MAX_GPIO 5 -#define ARIZONA_32KZ_MCLK1 1 -#define ARIZONA_32KZ_MCLK2 2 -#define ARIZONA_32KZ_NONE 3 - #define ARIZONA_MAX_INPUT 4 -#define ARIZONA_DMIC_MICVDD 0 -#define ARIZONA_DMIC_MICBIAS1 1 -#define ARIZONA_DMIC_MICBIAS2 2 -#define ARIZONA_DMIC_MICBIAS3 3 - #define ARIZONA_MAX_MICBIAS 3 -#define ARIZONA_INMODE_DIFF 0 -#define ARIZONA_INMODE_SE 1 -#define ARIZONA_INMODE_DMIC 2 - #define ARIZONA_MAX_OUTPUT 6 #define ARIZONA_MAX_AIF 3 @@ -112,7 +94,7 @@ struct arizona_pdata { int gpio_base; /** Pin state for GPIO pins */ - int gpio_defaults[ARIZONA_MAX_GPIO]; + unsigned int gpio_defaults[ARIZONA_MAX_GPIO]; /** * Maximum number of channels clocks will be generated for, diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h index 955dd990beaf..51633ea6f910 100644 --- a/include/linux/mfd/max77693-private.h +++ b/include/linux/mfd/max77693-private.h @@ -87,6 +87,7 @@ enum max77693_pmic_reg { /* MAX77693 ITORCH register */ #define TORCH_IOUT1_SHIFT 0 #define TORCH_IOUT2_SHIFT 4 +#define TORCH_IOUT_MASK(x) (0xf << (x)) #define TORCH_IOUT_MIN 15625 #define TORCH_IOUT_MAX 250000 #define TORCH_IOUT_STEP 15625 @@ -113,8 +114,8 @@ enum max77693_pmic_reg { #define FLASH_EN_FLASH 0x1 #define FLASH_EN_TORCH 0x2 #define FLASH_EN_ON 0x3 -#define FLASH_EN_SHIFT(x) (6 - ((x) - 1) * 2) -#define TORCH_EN_SHIFT(x) (2 - ((x) - 1) * 2) +#define FLASH_EN_SHIFT(x) (6 - (x) * 2) +#define TORCH_EN_SHIFT(x) (2 - (x) * 2) /* MAX77693 MAX_FLASH1 register */ #define MAX_FLASH1_MAX_FL_EN 0x80 diff --git a/include/linux/mfd/max77693.h b/include/linux/mfd/max77693.h index f0b6585cd874..d450f687301b 100644 --- a/include/linux/mfd/max77693.h +++ b/include/linux/mfd/max77693.h @@ -30,7 +30,7 @@ #ifndef __LINUX_MFD_MAX77693_H #define __LINUX_MFD_MAX77693_H -/* MAX77686 regulator IDs */ +/* MAX77693 regulator IDs */ enum max77693_regulators { MAX77693_ESAFEOUT1 = 0, MAX77693_ESAFEOUT2, @@ -38,12 +38,6 @@ enum max77693_regulators { MAX77693_REG_MAX, }; -struct max77693_regulator_data { - int id; - struct regulator_init_data *initdata; - struct device_node *of_node; -}; - struct max77693_reg_data { u8 addr; u8 data; @@ -87,26 +81,9 @@ enum max77693_led_boost_mode { MAX77693_LED_BOOST_FIXED, }; -struct max77693_led_platform_data { - u32 fleds[2]; - u32 iout_torch[2]; - u32 iout_flash[2]; - u32 trigger[2]; - u32 trigger_type[2]; - u32 num_leds; - u32 boost_mode; - u32 flash_timeout; - u32 boost_vout; - u32 low_vsys; -}; - /* MAX77693 */ struct max77693_platform_data { - /* regulator data */ - struct max77693_regulator_data *regulators; - int num_regulators; - /* muic data */ struct max77693_muic_platform_data *muic_data; struct max77693_led_platform_data *led_data; diff --git a/include/linux/mfd/max77843-private.h b/include/linux/mfd/max77843-private.h new file mode 100644 index 000000000000..7178ace8379e --- /dev/null +++ b/include/linux/mfd/max77843-private.h @@ -0,0 +1,454 @@ +/* + * Common variables for the Maxim MAX77843 driver + * + * Copyright (C) 2015 Samsung Electronics + * Author: Jaewon Kim <jaewon02.kim@samsung.com> + * Author: Beomho Seo <beomho.seo@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __MAX77843_PRIVATE_H_ +#define __MAX77843_PRIVATE_H_ + +#include <linux/i2c.h> +#include <linux/regmap.h> + +#define I2C_ADDR_TOPSYS (0xCC >> 1) +#define I2C_ADDR_CHG (0xD2 >> 1) +#define I2C_ADDR_FG (0x6C >> 1) +#define I2C_ADDR_MUIC (0x4A >> 1) + +/* Topsys, Haptic and LED registers */ +enum max77843_sys_reg { + MAX77843_SYS_REG_PMICID = 0x00, + MAX77843_SYS_REG_PMICREV = 0x01, + MAX77843_SYS_REG_MAINCTRL1 = 0x02, + MAX77843_SYS_REG_INTSRC = 0x22, + MAX77843_SYS_REG_INTSRCMASK = 0x23, + MAX77843_SYS_REG_SYSINTSRC = 0x24, + MAX77843_SYS_REG_SYSINTMASK = 0x26, + MAX77843_SYS_REG_TOPSYS_STAT = 0x28, + MAX77843_SYS_REG_SAFEOUTCTRL = 0xC6, + + MAX77843_SYS_REG_END, +}; + +enum max77843_haptic_reg { + MAX77843_HAP_REG_MCONFIG = 0x10, + + MAX77843_HAP_REG_END, +}; + +enum max77843_led_reg { + MAX77843_LED_REG_LEDEN = 0x30, + MAX77843_LED_REG_LED0BRT = 0x31, + MAX77843_LED_REG_LED1BRT = 0x32, + MAX77843_LED_REG_LED2BRT = 0x33, + MAX77843_LED_REG_LED3BRT = 0x34, + MAX77843_LED_REG_LEDBLNK = 0x38, + MAX77843_LED_REG_LEDRAMP = 0x36, + + MAX77843_LED_REG_END, +}; + +/* Charger registers */ +enum max77843_charger_reg { + MAX77843_CHG_REG_CHG_INT = 0xB0, + MAX77843_CHG_REG_CHG_INT_MASK = 0xB1, + MAX77843_CHG_REG_CHG_INT_OK = 0xB2, + MAX77843_CHG_REG_CHG_DTLS_00 = 0xB3, + MAX77843_CHG_REG_CHG_DTLS_01 = 0xB4, + MAX77843_CHG_REG_CHG_DTLS_02 = 0xB5, + MAX77843_CHG_REG_CHG_CNFG_00 = 0xB7, + MAX77843_CHG_REG_CHG_CNFG_01 = 0xB8, + MAX77843_CHG_REG_CHG_CNFG_02 = 0xB9, + MAX77843_CHG_REG_CHG_CNFG_03 = 0xBA, + MAX77843_CHG_REG_CHG_CNFG_04 = 0xBB, + MAX77843_CHG_REG_CHG_CNFG_06 = 0xBD, + MAX77843_CHG_REG_CHG_CNFG_07 = 0xBE, + MAX77843_CHG_REG_CHG_CNFG_09 = 0xC0, + MAX77843_CHG_REG_CHG_CNFG_10 = 0xC1, + MAX77843_CHG_REG_CHG_CNFG_11 = 0xC2, + MAX77843_CHG_REG_CHG_CNFG_12 = 0xC3, + + MAX77843_CHG_REG_END, +}; + +/* Fuel gauge registers */ +enum max77843_fuelgauge { + MAX77843_FG_REG_STATUS = 0x00, + MAX77843_FG_REG_VALRT_TH = 0x01, + MAX77843_FG_REG_TALRT_TH = 0x02, + MAX77843_FG_REG_SALRT_TH = 0x03, + MAX77843_FG_RATE_AT_RATE = 0x04, + MAX77843_FG_REG_REMCAP_REP = 0x05, + MAX77843_FG_REG_SOCREP = 0x06, + MAX77843_FG_REG_AGE = 0x07, + MAX77843_FG_REG_TEMP = 0x08, + MAX77843_FG_REG_VCELL = 0x09, + MAX77843_FG_REG_CURRENT = 0x0A, + MAX77843_FG_REG_AVG_CURRENT = 0x0B, + MAX77843_FG_REG_SOCMIX = 0x0D, + MAX77843_FG_REG_SOCAV = 0x0E, + MAX77843_FG_REG_REMCAP_MIX = 0x0F, + MAX77843_FG_REG_FULLCAP = 0x10, + MAX77843_FG_REG_AVG_TEMP = 0x16, + MAX77843_FG_REG_CYCLES = 0x17, + MAX77843_FG_REG_AVG_VCELL = 0x19, + MAX77843_FG_REG_CONFIG = 0x1D, + MAX77843_FG_REG_REMCAP_AV = 0x1F, + MAX77843_FG_REG_FULLCAP_NOM = 0x23, + MAX77843_FG_REG_MISCCFG = 0x2B, + MAX77843_FG_REG_RCOMP = 0x38, + MAX77843_FG_REG_FSTAT = 0x3D, + MAX77843_FG_REG_DQACC = 0x45, + MAX77843_FG_REG_DPACC = 0x46, + MAX77843_FG_REG_OCV = 0xEE, + MAX77843_FG_REG_VFOCV = 0xFB, + MAX77843_FG_SOCVF = 0xFF, + + MAX77843_FG_END, +}; + +/* MUIC registers */ +enum max77843_muic_reg { + MAX77843_MUIC_REG_ID = 0x00, + MAX77843_MUIC_REG_INT1 = 0x01, + MAX77843_MUIC_REG_INT2 = 0x02, + MAX77843_MUIC_REG_INT3 = 0x03, + MAX77843_MUIC_REG_STATUS1 = 0x04, + MAX77843_MUIC_REG_STATUS2 = 0x05, + MAX77843_MUIC_REG_STATUS3 = 0x06, + MAX77843_MUIC_REG_INTMASK1 = 0x07, + MAX77843_MUIC_REG_INTMASK2 = 0x08, + MAX77843_MUIC_REG_INTMASK3 = 0x09, + MAX77843_MUIC_REG_CDETCTRL1 = 0x0A, + MAX77843_MUIC_REG_CDETCTRL2 = 0x0B, + MAX77843_MUIC_REG_CONTROL1 = 0x0C, + MAX77843_MUIC_REG_CONTROL2 = 0x0D, + MAX77843_MUIC_REG_CONTROL3 = 0x0E, + MAX77843_MUIC_REG_CONTROL4 = 0x16, + MAX77843_MUIC_REG_HVCONTROL1 = 0x17, + MAX77843_MUIC_REG_HVCONTROL2 = 0x18, + + MAX77843_MUIC_REG_END, +}; + +enum max77843_irq { + /* Topsys: SYSTEM */ + MAX77843_SYS_IRQ_SYSINTSRC_SYSUVLO_INT, + MAX77843_SYS_IRQ_SYSINTSRC_SYSOVLO_INT, + MAX77843_SYS_IRQ_SYSINTSRC_TSHDN_INT, + MAX77843_SYS_IRQ_SYSINTSRC_TM_INT, + + /* Charger: CHG_INT */ + MAX77843_CHG_IRQ_CHG_INT_BYP_I, + MAX77843_CHG_IRQ_CHG_INT_BATP_I, + MAX77843_CHG_IRQ_CHG_INT_BAT_I, + MAX77843_CHG_IRQ_CHG_INT_CHG_I, + MAX77843_CHG_IRQ_CHG_INT_WCIN_I, + MAX77843_CHG_IRQ_CHG_INT_CHGIN_I, + MAX77843_CHG_IRQ_CHG_INT_AICL_I, + + MAX77843_IRQ_NUM, +}; + +enum max77843_irq_muic { + /* MUIC: INT1 */ + MAX77843_MUIC_IRQ_INT1_ADC, + MAX77843_MUIC_IRQ_INT1_ADCERROR, + MAX77843_MUIC_IRQ_INT1_ADC1K, + + /* MUIC: INT2 */ + MAX77843_MUIC_IRQ_INT2_CHGTYP, + MAX77843_MUIC_IRQ_INT2_CHGDETRUN, + MAX77843_MUIC_IRQ_INT2_DCDTMR, + MAX77843_MUIC_IRQ_INT2_DXOVP, + MAX77843_MUIC_IRQ_INT2_VBVOLT, + + /* MUIC: INT3 */ + MAX77843_MUIC_IRQ_INT3_VBADC, + MAX77843_MUIC_IRQ_INT3_VDNMON, + MAX77843_MUIC_IRQ_INT3_DNRES, + MAX77843_MUIC_IRQ_INT3_MPNACK, + MAX77843_MUIC_IRQ_INT3_MRXBUFOW, + MAX77843_MUIC_IRQ_INT3_MRXTRF, + MAX77843_MUIC_IRQ_INT3_MRXPERR, + MAX77843_MUIC_IRQ_INT3_MRXRDY, + + MAX77843_MUIC_IRQ_NUM, +}; + +/* MAX77843 interrupts */ +#define MAX77843_SYS_IRQ_SYSUVLO_INT BIT(0) +#define MAX77843_SYS_IRQ_SYSOVLO_INT BIT(1) +#define MAX77843_SYS_IRQ_TSHDN_INT BIT(2) +#define MAX77843_SYS_IRQ_TM_INT BIT(3) + +/* MAX77843 MAINCTRL1 register */ +#define MAINCTRL1_BIASEN_SHIFT 7 +#define MAX77843_MAINCTRL1_BIASEN_MASK BIT(MAINCTRL1_BIASEN_SHIFT) + +/* MAX77843 MCONFIG register */ +#define MCONFIG_MODE_SHIFT 7 +#define MCONFIG_MEN_SHIFT 6 +#define MCONFIG_PDIV_SHIFT 0 + +#define MAX77843_MCONFIG_MODE_MASK BIT(MCONFIG_MODE_SHIFT) +#define MAX77843_MCONFIG_MEN_MASK BIT(MCONFIG_MEN_SHIFT) +#define MAX77843_MCONFIG_PDIV_MASK (0x3 << MCONFIG_PDIV_SHIFT) + +/* Max77843 charger insterrupts */ +#define MAX77843_CHG_BYP_I BIT(0) +#define MAX77843_CHG_BATP_I BIT(2) +#define MAX77843_CHG_BAT_I BIT(3) +#define MAX77843_CHG_CHG_I BIT(4) +#define MAX77843_CHG_WCIN_I BIT(5) +#define MAX77843_CHG_CHGIN_I BIT(6) +#define MAX77843_CHG_AICL_I BIT(7) + +/* MAX77843 CHG_INT_OK register */ +#define MAX77843_CHG_BYP_OK BIT(0) +#define MAX77843_CHG_BATP_OK BIT(2) +#define MAX77843_CHG_BAT_OK BIT(3) +#define MAX77843_CHG_CHG_OK BIT(4) +#define MAX77843_CHG_WCIN_OK BIT(5) +#define MAX77843_CHG_CHGIN_OK BIT(6) +#define MAX77843_CHG_AICL_OK BIT(7) + +/* MAX77843 CHG_DETAILS_00 register */ +#define MAX77843_CHG_BAT_DTLS BIT(0) + +/* MAX77843 CHG_DETAILS_01 register */ +#define MAX77843_CHG_DTLS_MASK 0x0f +#define MAX77843_CHG_PQ_MODE 0x00 +#define MAX77843_CHG_CC_MODE 0x01 +#define MAX77843_CHG_CV_MODE 0x02 +#define MAX77843_CHG_TO_MODE 0x03 +#define MAX77843_CHG_DO_MODE 0x04 +#define MAX77843_CHG_HT_MODE 0x05 +#define MAX77843_CHG_TF_MODE 0x06 +#define MAX77843_CHG_TS_MODE 0x07 +#define MAX77843_CHG_OFF_MODE 0x08 + +#define MAX77843_CHG_BAT_DTLS_MASK 0xf0 +#define MAX77843_CHG_NO_BAT (0x00 << 4) +#define MAX77843_CHG_LOW_VOLT_BAT (0x01 << 4) +#define MAX77843_CHG_LONG_BAT_TIME (0x02 << 4) +#define MAX77843_CHG_OK_BAT (0x03 << 4) +#define MAX77843_CHG_OK_LOW_VOLT_BAT (0x04 << 4) +#define MAX77843_CHG_OVER_VOLT_BAT (0x05 << 4) +#define MAX77843_CHG_OVER_CURRENT_BAT (0x06 << 4) + +/* MAX77843 CHG_CNFG_00 register */ +#define MAX77843_CHG_DISABLE 0x00 +#define MAX77843_CHG_ENABLE 0x05 +#define MAX77843_CHG_MASK 0x01 +#define MAX77843_CHG_BUCK_MASK 0x04 + +/* MAX77843 CHG_CNFG_01 register */ +#define MAX77843_CHG_RESTART_THRESHOLD_100 0x00 +#define MAX77843_CHG_RESTART_THRESHOLD_150 0x10 +#define MAX77843_CHG_RESTART_THRESHOLD_200 0x20 +#define MAX77843_CHG_RESTART_THRESHOLD_DISABLE 0x30 + +/* MAX77843 CHG_CNFG_02 register */ +#define MAX77843_CHG_FAST_CHG_CURRENT_MIN 100000 +#define MAX77843_CHG_FAST_CHG_CURRENT_MAX 3150000 +#define MAX77843_CHG_FAST_CHG_CURRENT_STEP 50000 +#define MAX77843_CHG_FAST_CHG_CURRENT_MASK 0x3f +#define MAX77843_CHG_OTG_ILIMIT_500 (0x00 << 6) +#define MAX77843_CHG_OTG_ILIMIT_900 (0x01 << 6) +#define MAX77843_CHG_OTG_ILIMIT_1200 (0x02 << 6) +#define MAX77843_CHG_OTG_ILIMIT_1500 (0x03 << 6) +#define MAX77843_CHG_OTG_ILIMIT_MASK 0xc0 + +/* MAX77843 CHG_CNFG_03 register */ +#define MAX77843_CHG_TOP_OFF_CURRENT_MIN 125000 +#define MAX77843_CHG_TOP_OFF_CURRENT_MAX 650000 +#define MAX77843_CHG_TOP_OFF_CURRENT_STEP 75000 +#define MAX77843_CHG_TOP_OFF_CURRENT_MASK 0x07 + +/* MAX77843 CHG_CNFG_06 register */ +#define MAX77843_CHG_WRITE_CAP_BLOCK 0x10 +#define MAX77843_CHG_WRITE_CAP_UNBLOCK 0x0C + +/* MAX77843_CHG_CNFG_09_register */ +#define MAX77843_CHG_INPUT_CURRENT_LIMIT_MIN 100000 +#define MAX77843_CHG_INPUT_CURRENT_LIMIT_MAX 4000000 +#define MAX77843_CHG_INPUT_CURRENT_LIMIT_REF 3367000 +#define MAX77843_CHG_INPUT_CURRENT_LIMIT_STEP 33000 + +#define MAX77843_MUIC_ADC BIT(0) +#define MAX77843_MUIC_ADCERROR BIT(2) +#define MAX77843_MUIC_ADC1K BIT(3) + +#define MAX77843_MUIC_CHGTYP BIT(0) +#define MAX77843_MUIC_CHGDETRUN BIT(1) +#define MAX77843_MUIC_DCDTMR BIT(2) +#define MAX77843_MUIC_DXOVP BIT(3) +#define MAX77843_MUIC_VBVOLT BIT(4) + +#define MAX77843_MUIC_VBADC BIT(0) +#define MAX77843_MUIC_VDNMON BIT(1) +#define MAX77843_MUIC_DNRES BIT(2) +#define MAX77843_MUIC_MPNACK BIT(3) +#define MAX77843_MUIC_MRXBUFOW BIT(4) +#define MAX77843_MUIC_MRXTRF BIT(5) +#define MAX77843_MUIC_MRXPERR BIT(6) +#define MAX77843_MUIC_MRXRDY BIT(7) + +/* MAX77843 INTSRCMASK register */ +#define MAX77843_INTSRCMASK_CHGR 0 +#define MAX77843_INTSRCMASK_SYS 1 +#define MAX77843_INTSRCMASK_FG 2 +#define MAX77843_INTSRCMASK_MUIC 3 + +#define MAX77843_INTSRCMASK_CHGR_MASK BIT(MAX77843_INTSRCMASK_CHGR) +#define MAX77843_INTSRCMASK_SYS_MASK BIT(MAX77843_INTSRCMASK_SYS) +#define MAX77843_INTSRCMASK_FG_MASK BIT(MAX77843_INTSRCMASK_FG) +#define MAX77843_INTSRCMASK_MUIC_MASK BIT(MAX77843_INTSRCMASK_MUIC) + +#define MAX77843_INTSRC_MASK_MASK \ + (MAX77843_INTSRCMASK_MUIC_MASK | MAX77843_INTSRCMASK_FG_MASK | \ + MAX77843_INTSRCMASK_SYS_MASK | MAX77843_INTSRCMASK_CHGR_MASK) + +/* MAX77843 STATUS register*/ +#define STATUS1_ADC_SHIFT 0 +#define STATUS1_ADCERROR_SHIFT 6 +#define STATUS1_ADC1K_SHIFT 7 +#define STATUS2_CHGTYP_SHIFT 0 +#define STATUS2_CHGDETRUN_SHIFT 3 +#define STATUS2_DCDTMR_SHIFT 4 +#define STATUS2_DXOVP_SHIFT 5 +#define STATUS2_VBVOLT_SHIFT 6 +#define STATUS3_VBADC_SHIFT 0 +#define STATUS3_VDNMON_SHIFT 4 +#define STATUS3_DNRES_SHIFT 5 +#define STATUS3_MPNACK_SHIFT 6 + +#define MAX77843_MUIC_STATUS1_ADC_MASK (0x1f << STATUS1_ADC_SHIFT) +#define MAX77843_MUIC_STATUS1_ADCERROR_MASK BIT(STATUS1_ADCERROR_SHIFT) +#define MAX77843_MUIC_STATUS1_ADC1K_MASK BIT(STATUS1_ADC1K_SHIFT) +#define MAX77843_MUIC_STATUS2_CHGTYP_MASK (0x7 << STATUS2_CHGTYP_SHIFT) +#define MAX77843_MUIC_STATUS2_CHGDETRUN_MASK BIT(STATUS2_CHGDETRUN_SHIFT) +#define MAX77843_MUIC_STATUS2_DCDTMR_MASK BIT(STATUS2_DCDTMR_SHIFT) +#define MAX77843_MUIC_STATUS2_DXOVP_MASK BIT(STATUS2_DXOVP_SHIFT) +#define MAX77843_MUIC_STATUS2_VBVOLT_MASK BIT(STATUS2_VBVOLT_SHIFT) +#define MAX77843_MUIC_STATUS3_VBADC_MASK (0xf << STATUS3_VBADC_SHIFT) +#define MAX77843_MUIC_STATUS3_VDNMON_MASK BIT(STATUS3_VDNMON_SHIFT) +#define MAX77843_MUIC_STATUS3_DNRES_MASK BIT(STATUS3_DNRES_SHIFT) +#define MAX77843_MUIC_STATUS3_MPNACK_MASK BIT(STATUS3_MPNACK_SHIFT) + +/* MAX77843 CONTROL register */ +#define CONTROL1_COMP1SW_SHIFT 0 +#define CONTROL1_COMP2SW_SHIFT 3 +#define CONTROL1_IDBEN_SHIFT 7 +#define CONTROL2_LOWPWR_SHIFT 0 +#define CONTROL2_ADCEN_SHIFT 1 +#define CONTROL2_CPEN_SHIFT 2 +#define CONTROL2_ACC_DET_SHIFT 5 +#define CONTROL2_USBCPINT_SHIFT 6 +#define CONTROL2_RCPS_SHIFT 7 +#define CONTROL3_JIGSET_SHIFT 0 +#define CONTROL4_ADCDBSET_SHIFT 0 +#define CONTROL4_USBAUTO_SHIFT 4 +#define CONTROL4_FCTAUTO_SHIFT 5 +#define CONTROL4_ADCMODE_SHIFT 6 + +#define MAX77843_MUIC_CONTROL1_COMP1SW_MASK (0x7 << CONTROL1_COMP1SW_SHIFT) +#define MAX77843_MUIC_CONTROL1_COMP2SW_MASK (0x7 << CONTROL1_COMP2SW_SHIFT) +#define MAX77843_MUIC_CONTROL1_IDBEN_MASK BIT(CONTROL1_IDBEN_SHIFT) +#define MAX77843_MUIC_CONTROL2_LOWPWR_MASK BIT(CONTROL2_LOWPWR_SHIFT) +#define MAX77843_MUIC_CONTROL2_ADCEN_MASK BIT(CONTROL2_ADCEN_SHIFT) +#define MAX77843_MUIC_CONTROL2_CPEN_MASK BIT(CONTROL2_CPEN_SHIFT) +#define MAX77843_MUIC_CONTROL2_ACC_DET_MASK BIT(CONTROL2_ACC_DET_SHIFT) +#define MAX77843_MUIC_CONTROL2_USBCPINT_MASK BIT(CONTROL2_USBCPINT_SHIFT) +#define MAX77843_MUIC_CONTROL2_RCPS_MASK BIT(CONTROL2_RCPS_SHIFT) +#define MAX77843_MUIC_CONTROL3_JIGSET_MASK (0x3 << CONTROL3_JIGSET_SHIFT) +#define MAX77843_MUIC_CONTROL4_ADCDBSET_MASK (0x3 << CONTROL4_ADCDBSET_SHIFT) +#define MAX77843_MUIC_CONTROL4_USBAUTO_MASK BIT(CONTROL4_USBAUTO_SHIFT) +#define MAX77843_MUIC_CONTROL4_FCTAUTO_MASK BIT(CONTROL4_FCTAUTO_SHIFT) +#define MAX77843_MUIC_CONTROL4_ADCMODE_MASK (0x3 << CONTROL4_ADCMODE_SHIFT) + +/* MAX77843 switch port */ +#define COM_OPEN 0 +#define COM_USB 1 +#define COM_AUDIO 2 +#define COM_UART 3 +#define COM_AUX_USB 4 +#define COM_AUX_UART 5 + +#define CONTROL1_COM_SW \ + ((MAX77843_MUIC_CONTROL1_COMP1SW_MASK | \ + MAX77843_MUIC_CONTROL1_COMP2SW_MASK)) + +#define CONTROL1_SW_OPEN \ + ((COM_OPEN << CONTROL1_COMP1SW_SHIFT | \ + COM_OPEN << CONTROL1_COMP2SW_SHIFT)) +#define CONTROL1_SW_USB \ + ((COM_USB << CONTROL1_COMP1SW_SHIFT | \ + COM_USB << CONTROL1_COMP2SW_SHIFT)) +#define CONTROL1_SW_AUDIO \ + ((COM_AUDIO << CONTROL1_COMP1SW_SHIFT | \ + COM_AUDIO << CONTROL1_COMP2SW_SHIFT)) +#define CONTROL1_SW_UART \ + ((COM_UART << CONTROL1_COMP1SW_SHIFT | \ + COM_UART << CONTROL1_COMP2SW_SHIFT)) +#define CONTROL1_SW_AUX_USB \ + ((COM_AUX_USB << CONTROL1_COMP1SW_SHIFT | \ + COM_AUX_USB << CONTROL1_COMP2SW_SHIFT)) +#define CONTROL1_SW_AUX_UART \ + ((COM_AUX_UART << CONTROL1_COMP1SW_SHIFT | \ + COM_AUX_UART << CONTROL1_COMP2SW_SHIFT)) + +#define MAX77843_DISABLE 0 +#define MAX77843_ENABLE 1 + +#define CONTROL4_AUTO_DISABLE \ + ((MAX77843_DISABLE << CONTROL4_USBAUTO_SHIFT) | \ + (MAX77843_DISABLE << CONTROL4_FCTAUTO_SHIFT)) +#define CONTROL4_AUTO_ENABLE \ + ((MAX77843_ENABLE << CONTROL4_USBAUTO_SHIFT) | \ + (MAX77843_ENABLE << CONTROL4_FCTAUTO_SHIFT)) + +/* MAX77843 SAFEOUT LDO Control register */ +#define SAFEOUTCTRL_SAFEOUT1_SHIFT 0 +#define SAFEOUTCTRL_SAFEOUT2_SHIFT 2 +#define SAFEOUTCTRL_ENSAFEOUT1_SHIFT 6 +#define SAFEOUTCTRL_ENSAFEOUT2_SHIFT 7 + +#define MAX77843_REG_SAFEOUTCTRL_ENSAFEOUT1 \ + BIT(SAFEOUTCTRL_ENSAFEOUT1_SHIFT) +#define MAX77843_REG_SAFEOUTCTRL_ENSAFEOUT2 \ + BIT(SAFEOUTCTRL_ENSAFEOUT2_SHIFT) +#define MAX77843_REG_SAFEOUTCTRL_SAFEOUT1_MASK \ + (0x3 << SAFEOUTCTRL_SAFEOUT1_SHIFT) +#define MAX77843_REG_SAFEOUTCTRL_SAFEOUT2_MASK \ + (0x3 << SAFEOUTCTRL_SAFEOUT2_SHIFT) + +struct max77843 { + struct device *dev; + + struct i2c_client *i2c; + struct i2c_client *i2c_chg; + struct i2c_client *i2c_fuel; + struct i2c_client *i2c_muic; + + struct regmap *regmap; + struct regmap *regmap_chg; + struct regmap *regmap_fuel; + struct regmap *regmap_muic; + + struct regmap_irq_chip_data *irq_data; + struct regmap_irq_chip_data *irq_data_chg; + struct regmap_irq_chip_data *irq_data_fuel; + struct regmap_irq_chip_data *irq_data_muic; + + int irq; +}; +#endif /* __MAX77843_H__ */ diff --git a/include/linux/mfd/menelaus.h b/include/linux/mfd/menelaus.h index f097e89134cb..9e85ac06da89 100644 --- a/include/linux/mfd/menelaus.h +++ b/include/linux/mfd/menelaus.h @@ -24,7 +24,6 @@ extern int menelaus_set_vaux(unsigned int mV); extern int menelaus_set_vdcdc(int dcdc, unsigned int mV); extern int menelaus_set_slot_sel(int enable); extern int menelaus_get_slot_pin_states(void); -extern int menelaus_set_vcore_sw(unsigned int mV); extern int menelaus_set_vcore_hw(unsigned int roof_mV, unsigned int floor_mV); #define EN_VPLL_SLEEP (1 << 7) @@ -38,10 +37,4 @@ extern int menelaus_set_vcore_hw(unsigned int roof_mV, unsigned int floor_mV); extern int menelaus_set_regulator_sleep(int enable, u32 val); -#if defined(CONFIG_ARCH_OMAP2) && defined(CONFIG_MENELAUS) -#define omap_has_menelaus() 1 -#else -#define omap_has_menelaus() 0 -#endif - #endif diff --git a/include/linux/mfd/mt6397/core.h b/include/linux/mfd/mt6397/core.h new file mode 100644 index 000000000000..cf5265b0d1c1 --- /dev/null +++ b/include/linux/mfd/mt6397/core.h @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: Flora Fu, MediaTek + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MFD_MT6397_CORE_H__ +#define __MFD_MT6397_CORE_H__ + +enum mt6397_irq_numbers { + MT6397_IRQ_SPKL_AB = 0, + MT6397_IRQ_SPKR_AB, + MT6397_IRQ_SPKL, + MT6397_IRQ_SPKR, + MT6397_IRQ_BAT_L, + MT6397_IRQ_BAT_H, + MT6397_IRQ_FG_BAT_L, + MT6397_IRQ_FG_BAT_H, + MT6397_IRQ_WATCHDOG, + MT6397_IRQ_PWRKEY, + MT6397_IRQ_THR_L, + MT6397_IRQ_THR_H, + MT6397_IRQ_VBATON_UNDET, + MT6397_IRQ_BVALID_DET, + MT6397_IRQ_CHRDET, + MT6397_IRQ_OV, + MT6397_IRQ_LDO, + MT6397_IRQ_HOMEKEY, + MT6397_IRQ_ACCDET, + MT6397_IRQ_AUDIO, + MT6397_IRQ_RTC, + MT6397_IRQ_PWRKEY_RSTB, + MT6397_IRQ_HDMI_SIFM, + MT6397_IRQ_HDMI_CEC, + MT6397_IRQ_VCA15, + MT6397_IRQ_VSRMCA15, + MT6397_IRQ_VCORE, + MT6397_IRQ_VGPU, + MT6397_IRQ_VIO18, + MT6397_IRQ_VPCA7, + MT6397_IRQ_VSRMCA7, + MT6397_IRQ_VDRM, + MT6397_IRQ_NR, +}; + +struct mt6397_chip { + struct device *dev; + struct regmap *regmap; + int irq; + struct irq_domain *irq_domain; + struct mutex irqlock; + u16 irq_masks_cur[2]; + u16 irq_masks_cache[2]; +}; + +#endif /* __MFD_MT6397_CORE_H__ */ diff --git a/include/linux/mfd/mt6397/registers.h b/include/linux/mfd/mt6397/registers.h new file mode 100644 index 000000000000..f23a0a60a877 --- /dev/null +++ b/include/linux/mfd/mt6397/registers.h @@ -0,0 +1,362 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: Flora Fu, MediaTek + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MFD_MT6397_REGISTERS_H__ +#define __MFD_MT6397_REGISTERS_H__ + +/* PMIC Registers */ +#define MT6397_CID 0x0100 +#define MT6397_TOP_CKPDN 0x0102 +#define MT6397_TOP_CKPDN_SET 0x0104 +#define MT6397_TOP_CKPDN_CLR 0x0106 +#define MT6397_TOP_CKPDN2 0x0108 +#define MT6397_TOP_CKPDN2_SET 0x010A +#define MT6397_TOP_CKPDN2_CLR 0x010C +#define MT6397_TOP_GPIO_CKPDN 0x010E +#define MT6397_TOP_RST_CON 0x0114 +#define MT6397_WRP_CKPDN 0x011A +#define MT6397_WRP_RST_CON 0x0120 +#define MT6397_TOP_RST_MISC 0x0126 +#define MT6397_TOP_CKCON1 0x0128 +#define MT6397_TOP_CKCON2 0x012A +#define MT6397_TOP_CKTST1 0x012C +#define MT6397_TOP_CKTST2 0x012E +#define MT6397_OC_DEG_EN 0x0130 +#define MT6397_OC_CTL0 0x0132 +#define MT6397_OC_CTL1 0x0134 +#define MT6397_OC_CTL2 0x0136 +#define MT6397_INT_RSV 0x0138 +#define MT6397_TEST_CON0 0x013A +#define MT6397_TEST_CON1 0x013C +#define MT6397_STATUS0 0x013E +#define MT6397_STATUS1 0x0140 +#define MT6397_PGSTATUS 0x0142 +#define MT6397_CHRSTATUS 0x0144 +#define MT6397_OCSTATUS0 0x0146 +#define MT6397_OCSTATUS1 0x0148 +#define MT6397_OCSTATUS2 0x014A +#define MT6397_HDMI_PAD_IE 0x014C +#define MT6397_TEST_OUT_L 0x014E +#define MT6397_TEST_OUT_H 0x0150 +#define MT6397_TDSEL_CON 0x0152 +#define MT6397_RDSEL_CON 0x0154 +#define MT6397_GPIO_SMT_CON0 0x0156 +#define MT6397_GPIO_SMT_CON1 0x0158 +#define MT6397_GPIO_SMT_CON2 0x015A +#define MT6397_GPIO_SMT_CON3 0x015C +#define MT6397_DRV_CON0 0x015E +#define MT6397_DRV_CON1 0x0160 +#define MT6397_DRV_CON2 0x0162 +#define MT6397_DRV_CON3 0x0164 +#define MT6397_DRV_CON4 0x0166 +#define MT6397_DRV_CON5 0x0168 +#define MT6397_DRV_CON6 0x016A +#define MT6397_DRV_CON7 0x016C +#define MT6397_DRV_CON8 0x016E +#define MT6397_DRV_CON9 0x0170 +#define MT6397_DRV_CON10 0x0172 +#define MT6397_DRV_CON11 0x0174 +#define MT6397_DRV_CON12 0x0176 +#define MT6397_INT_CON0 0x0178 +#define MT6397_INT_CON1 0x017E +#define MT6397_INT_STATUS0 0x0184 +#define MT6397_INT_STATUS1 0x0186 +#define MT6397_FQMTR_CON0 0x0188 +#define MT6397_FQMTR_CON1 0x018A +#define MT6397_FQMTR_CON2 0x018C +#define MT6397_EFUSE_DOUT_0_15 0x01C4 +#define MT6397_EFUSE_DOUT_16_31 0x01C6 +#define MT6397_EFUSE_DOUT_32_47 0x01C8 +#define MT6397_EFUSE_DOUT_48_63 0x01CA +#define MT6397_SPI_CON 0x01CC +#define MT6397_TOP_CKPDN3 0x01CE +#define MT6397_TOP_CKCON3 0x01D4 +#define MT6397_EFUSE_DOUT_64_79 0x01D6 +#define MT6397_EFUSE_DOUT_80_95 0x01D8 +#define MT6397_EFUSE_DOUT_96_111 0x01DA +#define MT6397_EFUSE_DOUT_112_127 0x01DC +#define MT6397_EFUSE_DOUT_128_143 0x01DE +#define MT6397_EFUSE_DOUT_144_159 0x01E0 +#define MT6397_EFUSE_DOUT_160_175 0x01E2 +#define MT6397_EFUSE_DOUT_176_191 0x01E4 +#define MT6397_EFUSE_DOUT_192_207 0x01E6 +#define MT6397_EFUSE_DOUT_208_223 0x01E8 +#define MT6397_EFUSE_DOUT_224_239 0x01EA +#define MT6397_EFUSE_DOUT_240_255 0x01EC +#define MT6397_EFUSE_DOUT_256_271 0x01EE +#define MT6397_EFUSE_DOUT_272_287 0x01F0 +#define MT6397_EFUSE_DOUT_288_300 0x01F2 +#define MT6397_EFUSE_DOUT_304_319 0x01F4 +#define MT6397_BUCK_CON0 0x0200 +#define MT6397_BUCK_CON1 0x0202 +#define MT6397_BUCK_CON2 0x0204 +#define MT6397_BUCK_CON3 0x0206 +#define MT6397_BUCK_CON4 0x0208 +#define MT6397_BUCK_CON5 0x020A +#define MT6397_BUCK_CON6 0x020C +#define MT6397_BUCK_CON7 0x020E +#define MT6397_BUCK_CON8 0x0210 +#define MT6397_BUCK_CON9 0x0212 +#define MT6397_VCA15_CON0 0x0214 +#define MT6397_VCA15_CON1 0x0216 +#define MT6397_VCA15_CON2 0x0218 +#define MT6397_VCA15_CON3 0x021A +#define MT6397_VCA15_CON4 0x021C +#define MT6397_VCA15_CON5 0x021E +#define MT6397_VCA15_CON6 0x0220 +#define MT6397_VCA15_CON7 0x0222 +#define MT6397_VCA15_CON8 0x0224 +#define MT6397_VCA15_CON9 0x0226 +#define MT6397_VCA15_CON10 0x0228 +#define MT6397_VCA15_CON11 0x022A +#define MT6397_VCA15_CON12 0x022C +#define MT6397_VCA15_CON13 0x022E +#define MT6397_VCA15_CON14 0x0230 +#define MT6397_VCA15_CON15 0x0232 +#define MT6397_VCA15_CON16 0x0234 +#define MT6397_VCA15_CON17 0x0236 +#define MT6397_VCA15_CON18 0x0238 +#define MT6397_VSRMCA15_CON0 0x023A +#define MT6397_VSRMCA15_CON1 0x023C +#define MT6397_VSRMCA15_CON2 0x023E +#define MT6397_VSRMCA15_CON3 0x0240 +#define MT6397_VSRMCA15_CON4 0x0242 +#define MT6397_VSRMCA15_CON5 0x0244 +#define MT6397_VSRMCA15_CON6 0x0246 +#define MT6397_VSRMCA15_CON7 0x0248 +#define MT6397_VSRMCA15_CON8 0x024A +#define MT6397_VSRMCA15_CON9 0x024C +#define MT6397_VSRMCA15_CON10 0x024E +#define MT6397_VSRMCA15_CON11 0x0250 +#define MT6397_VSRMCA15_CON12 0x0252 +#define MT6397_VSRMCA15_CON13 0x0254 +#define MT6397_VSRMCA15_CON14 0x0256 +#define MT6397_VSRMCA15_CON15 0x0258 +#define MT6397_VSRMCA15_CON16 0x025A +#define MT6397_VSRMCA15_CON17 0x025C +#define MT6397_VSRMCA15_CON18 0x025E +#define MT6397_VSRMCA15_CON19 0x0260 +#define MT6397_VSRMCA15_CON20 0x0262 +#define MT6397_VSRMCA15_CON21 0x0264 +#define MT6397_VCORE_CON0 0x0266 +#define MT6397_VCORE_CON1 0x0268 +#define MT6397_VCORE_CON2 0x026A +#define MT6397_VCORE_CON3 0x026C +#define MT6397_VCORE_CON4 0x026E +#define MT6397_VCORE_CON5 0x0270 +#define MT6397_VCORE_CON6 0x0272 +#define MT6397_VCORE_CON7 0x0274 +#define MT6397_VCORE_CON8 0x0276 +#define MT6397_VCORE_CON9 0x0278 +#define MT6397_VCORE_CON10 0x027A +#define MT6397_VCORE_CON11 0x027C +#define MT6397_VCORE_CON12 0x027E +#define MT6397_VCORE_CON13 0x0280 +#define MT6397_VCORE_CON14 0x0282 +#define MT6397_VCORE_CON15 0x0284 +#define MT6397_VCORE_CON16 0x0286 +#define MT6397_VCORE_CON17 0x0288 +#define MT6397_VCORE_CON18 0x028A +#define MT6397_VGPU_CON0 0x028C +#define MT6397_VGPU_CON1 0x028E +#define MT6397_VGPU_CON2 0x0290 +#define MT6397_VGPU_CON3 0x0292 +#define MT6397_VGPU_CON4 0x0294 +#define MT6397_VGPU_CON5 0x0296 +#define MT6397_VGPU_CON6 0x0298 +#define MT6397_VGPU_CON7 0x029A +#define MT6397_VGPU_CON8 0x029C +#define MT6397_VGPU_CON9 0x029E +#define MT6397_VGPU_CON10 0x02A0 +#define MT6397_VGPU_CON11 0x02A2 +#define MT6397_VGPU_CON12 0x02A4 +#define MT6397_VGPU_CON13 0x02A6 +#define MT6397_VGPU_CON14 0x02A8 +#define MT6397_VGPU_CON15 0x02AA +#define MT6397_VGPU_CON16 0x02AC +#define MT6397_VGPU_CON17 0x02AE +#define MT6397_VGPU_CON18 0x02B0 +#define MT6397_VIO18_CON0 0x0300 +#define MT6397_VIO18_CON1 0x0302 +#define MT6397_VIO18_CON2 0x0304 +#define MT6397_VIO18_CON3 0x0306 +#define MT6397_VIO18_CON4 0x0308 +#define MT6397_VIO18_CON5 0x030A +#define MT6397_VIO18_CON6 0x030C +#define MT6397_VIO18_CON7 0x030E +#define MT6397_VIO18_CON8 0x0310 +#define MT6397_VIO18_CON9 0x0312 +#define MT6397_VIO18_CON10 0x0314 +#define MT6397_VIO18_CON11 0x0316 +#define MT6397_VIO18_CON12 0x0318 +#define MT6397_VIO18_CON13 0x031A +#define MT6397_VIO18_CON14 0x031C +#define MT6397_VIO18_CON15 0x031E +#define MT6397_VIO18_CON16 0x0320 +#define MT6397_VIO18_CON17 0x0322 +#define MT6397_VIO18_CON18 0x0324 +#define MT6397_VPCA7_CON0 0x0326 +#define MT6397_VPCA7_CON1 0x0328 +#define MT6397_VPCA7_CON2 0x032A +#define MT6397_VPCA7_CON3 0x032C +#define MT6397_VPCA7_CON4 0x032E +#define MT6397_VPCA7_CON5 0x0330 +#define MT6397_VPCA7_CON6 0x0332 +#define MT6397_VPCA7_CON7 0x0334 +#define MT6397_VPCA7_CON8 0x0336 +#define MT6397_VPCA7_CON9 0x0338 +#define MT6397_VPCA7_CON10 0x033A +#define MT6397_VPCA7_CON11 0x033C +#define MT6397_VPCA7_CON12 0x033E +#define MT6397_VPCA7_CON13 0x0340 +#define MT6397_VPCA7_CON14 0x0342 +#define MT6397_VPCA7_CON15 0x0344 +#define MT6397_VPCA7_CON16 0x0346 +#define MT6397_VPCA7_CON17 0x0348 +#define MT6397_VPCA7_CON18 0x034A +#define MT6397_VSRMCA7_CON0 0x034C +#define MT6397_VSRMCA7_CON1 0x034E +#define MT6397_VSRMCA7_CON2 0x0350 +#define MT6397_VSRMCA7_CON3 0x0352 +#define MT6397_VSRMCA7_CON4 0x0354 +#define MT6397_VSRMCA7_CON5 0x0356 +#define MT6397_VSRMCA7_CON6 0x0358 +#define MT6397_VSRMCA7_CON7 0x035A +#define MT6397_VSRMCA7_CON8 0x035C +#define MT6397_VSRMCA7_CON9 0x035E +#define MT6397_VSRMCA7_CON10 0x0360 +#define MT6397_VSRMCA7_CON11 0x0362 +#define MT6397_VSRMCA7_CON12 0x0364 +#define MT6397_VSRMCA7_CON13 0x0366 +#define MT6397_VSRMCA7_CON14 0x0368 +#define MT6397_VSRMCA7_CON15 0x036A +#define MT6397_VSRMCA7_CON16 0x036C +#define MT6397_VSRMCA7_CON17 0x036E +#define MT6397_VSRMCA7_CON18 0x0370 +#define MT6397_VSRMCA7_CON19 0x0372 +#define MT6397_VSRMCA7_CON20 0x0374 +#define MT6397_VSRMCA7_CON21 0x0376 +#define MT6397_VDRM_CON0 0x0378 +#define MT6397_VDRM_CON1 0x037A +#define MT6397_VDRM_CON2 0x037C +#define MT6397_VDRM_CON3 0x037E +#define MT6397_VDRM_CON4 0x0380 +#define MT6397_VDRM_CON5 0x0382 +#define MT6397_VDRM_CON6 0x0384 +#define MT6397_VDRM_CON7 0x0386 +#define MT6397_VDRM_CON8 0x0388 +#define MT6397_VDRM_CON9 0x038A +#define MT6397_VDRM_CON10 0x038C +#define MT6397_VDRM_CON11 0x038E +#define MT6397_VDRM_CON12 0x0390 +#define MT6397_VDRM_CON13 0x0392 +#define MT6397_VDRM_CON14 0x0394 +#define MT6397_VDRM_CON15 0x0396 +#define MT6397_VDRM_CON16 0x0398 +#define MT6397_VDRM_CON17 0x039A +#define MT6397_VDRM_CON18 0x039C +#define MT6397_BUCK_K_CON0 0x039E +#define MT6397_BUCK_K_CON1 0x03A0 +#define MT6397_ANALDO_CON0 0x0400 +#define MT6397_ANALDO_CON1 0x0402 +#define MT6397_ANALDO_CON2 0x0404 +#define MT6397_ANALDO_CON3 0x0406 +#define MT6397_ANALDO_CON4 0x0408 +#define MT6397_ANALDO_CON5 0x040A +#define MT6397_ANALDO_CON6 0x040C +#define MT6397_ANALDO_CON7 0x040E +#define MT6397_DIGLDO_CON0 0x0410 +#define MT6397_DIGLDO_CON1 0x0412 +#define MT6397_DIGLDO_CON2 0x0414 +#define MT6397_DIGLDO_CON3 0x0416 +#define MT6397_DIGLDO_CON4 0x0418 +#define MT6397_DIGLDO_CON5 0x041A +#define MT6397_DIGLDO_CON6 0x041C +#define MT6397_DIGLDO_CON7 0x041E +#define MT6397_DIGLDO_CON8 0x0420 +#define MT6397_DIGLDO_CON9 0x0422 +#define MT6397_DIGLDO_CON10 0x0424 +#define MT6397_DIGLDO_CON11 0x0426 +#define MT6397_DIGLDO_CON12 0x0428 +#define MT6397_DIGLDO_CON13 0x042A +#define MT6397_DIGLDO_CON14 0x042C +#define MT6397_DIGLDO_CON15 0x042E +#define MT6397_DIGLDO_CON16 0x0430 +#define MT6397_DIGLDO_CON17 0x0432 +#define MT6397_DIGLDO_CON18 0x0434 +#define MT6397_DIGLDO_CON19 0x0436 +#define MT6397_DIGLDO_CON20 0x0438 +#define MT6397_DIGLDO_CON21 0x043A +#define MT6397_DIGLDO_CON22 0x043C +#define MT6397_DIGLDO_CON23 0x043E +#define MT6397_DIGLDO_CON24 0x0440 +#define MT6397_DIGLDO_CON25 0x0442 +#define MT6397_DIGLDO_CON26 0x0444 +#define MT6397_DIGLDO_CON27 0x0446 +#define MT6397_DIGLDO_CON28 0x0448 +#define MT6397_DIGLDO_CON29 0x044A +#define MT6397_DIGLDO_CON30 0x044C +#define MT6397_DIGLDO_CON31 0x044E +#define MT6397_DIGLDO_CON32 0x0450 +#define MT6397_DIGLDO_CON33 0x045A +#define MT6397_SPK_CON0 0x0600 +#define MT6397_SPK_CON1 0x0602 +#define MT6397_SPK_CON2 0x0604 +#define MT6397_SPK_CON3 0x0606 +#define MT6397_SPK_CON4 0x0608 +#define MT6397_SPK_CON5 0x060A +#define MT6397_SPK_CON6 0x060C +#define MT6397_SPK_CON7 0x060E +#define MT6397_SPK_CON8 0x0610 +#define MT6397_SPK_CON9 0x0612 +#define MT6397_SPK_CON10 0x0614 +#define MT6397_SPK_CON11 0x0616 +#define MT6397_AUDDAC_CON0 0x0700 +#define MT6397_AUDBUF_CFG0 0x0702 +#define MT6397_AUDBUF_CFG1 0x0704 +#define MT6397_AUDBUF_CFG2 0x0706 +#define MT6397_AUDBUF_CFG3 0x0708 +#define MT6397_AUDBUF_CFG4 0x070A +#define MT6397_IBIASDIST_CFG0 0x070C +#define MT6397_AUDACCDEPOP_CFG0 0x070E +#define MT6397_AUD_IV_CFG0 0x0710 +#define MT6397_AUDCLKGEN_CFG0 0x0712 +#define MT6397_AUDLDO_CFG0 0x0714 +#define MT6397_AUDLDO_CFG1 0x0716 +#define MT6397_AUDNVREGGLB_CFG0 0x0718 +#define MT6397_AUD_NCP0 0x071A +#define MT6397_AUDPREAMP_CON0 0x071C +#define MT6397_AUDADC_CON0 0x071E +#define MT6397_AUDADC_CON1 0x0720 +#define MT6397_AUDADC_CON2 0x0722 +#define MT6397_AUDADC_CON3 0x0724 +#define MT6397_AUDADC_CON4 0x0726 +#define MT6397_AUDADC_CON5 0x0728 +#define MT6397_AUDADC_CON6 0x072A +#define MT6397_AUDDIGMI_CON0 0x072C +#define MT6397_AUDLSBUF_CON0 0x072E +#define MT6397_AUDLSBUF_CON1 0x0730 +#define MT6397_AUDENCSPARE_CON0 0x0732 +#define MT6397_AUDENCCLKSQ_CON0 0x0734 +#define MT6397_AUDPREAMPGAIN_CON0 0x0736 +#define MT6397_ZCD_CON0 0x0738 +#define MT6397_ZCD_CON1 0x073A +#define MT6397_ZCD_CON2 0x073C +#define MT6397_ZCD_CON3 0x073E +#define MT6397_ZCD_CON4 0x0740 +#define MT6397_ZCD_CON5 0x0742 +#define MT6397_NCP_CLKDIV_CON0 0x0744 +#define MT6397_NCP_CLKDIV_CON1 0x0746 + +#endif /* __MFD_MT6397_REGISTERS_H__ */ diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h index ee7b1ce7a6f8..bb270bd03eed 100644 --- a/include/linux/mfd/palmas.h +++ b/include/linux/mfd/palmas.h @@ -117,6 +117,7 @@ struct palmas_pmic_driver_data { int ldo_begin; int ldo_end; int max_reg; + bool has_regen3; struct palmas_regs_info *palmas_regs_info; struct of_regulator_match *palmas_matches; struct palmas_sleep_requestor_info *sleep_req_info; diff --git a/include/linux/mfd/rk808.h b/include/linux/mfd/rk808.h index fb09312d854b..441b6ee72691 100644 --- a/include/linux/mfd/rk808.h +++ b/include/linux/mfd/rk808.h @@ -156,6 +156,9 @@ enum rk808_reg { #define BUCK2_RATE_MASK (3 << 3) #define MASK_ALL 0xff +#define BUCK_UV_ACT_MASK 0x0f +#define BUCK_UV_ACT_DISABLE 0 + #define SWITCH2_EN BIT(6) #define SWITCH1_EN BIT(5) #define DEV_OFF_RST BIT(3) diff --git a/include/linux/mfd/rt5033.h b/include/linux/mfd/rt5033.h index 010cff49a98e..6cff5cf458d2 100644 --- a/include/linux/mfd/rt5033.h +++ b/include/linux/mfd/rt5033.h @@ -39,7 +39,7 @@ struct rt5033_battery { struct i2c_client *client; struct rt5033_dev *rt5033; struct regmap *regmap; - struct power_supply psy; + struct power_supply *psy; }; /* RT5033 charger platform data */ diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h index 0c12628e91c6..ff843e7ca23d 100644 --- a/include/linux/mfd/rtsx_pci.h +++ b/include/linux/mfd/rtsx_pci.h @@ -28,74 +28,72 @@ #define MAX_RW_REG_CNT 1024 -/* PCI Operation Register Address */ #define RTSX_HCBAR 0x00 #define RTSX_HCBCTLR 0x04 +#define STOP_CMD (0x01 << 28) +#define READ_REG_CMD 0 +#define WRITE_REG_CMD 1 +#define CHECK_REG_CMD 2 + #define RTSX_HDBAR 0x08 +#define SG_INT 0x04 +#define SG_END 0x02 +#define SG_VALID 0x01 +#define SG_NO_OP 0x00 +#define SG_TRANS_DATA (0x02 << 4) +#define SG_LINK_DESC (0x03 << 4) #define RTSX_HDBCTLR 0x0C +#define SDMA_MODE 0x00 +#define ADMA_MODE (0x02 << 26) +#define STOP_DMA (0x01 << 28) +#define TRIG_DMA (0x01 << 31) + #define RTSX_HAIMR 0x10 -#define RTSX_BIPR 0x14 -#define RTSX_BIER 0x18 +#define HAIMR_TRANS_START (0x01 << 31) +#define HAIMR_READ 0x00 +#define HAIMR_WRITE (0x01 << 30) +#define HAIMR_READ_START (HAIMR_TRANS_START | HAIMR_READ) +#define HAIMR_WRITE_START (HAIMR_TRANS_START | HAIMR_WRITE) +#define HAIMR_TRANS_END (HAIMR_TRANS_START) -/* Host command buffer control register */ -#define STOP_CMD (0x01 << 28) - -/* Host data buffer control register */ -#define SDMA_MODE 0x00 -#define ADMA_MODE (0x02 << 26) -#define STOP_DMA (0x01 << 28) -#define TRIG_DMA (0x01 << 31) - -/* Host access internal memory register */ -#define HAIMR_TRANS_START (0x01 << 31) -#define HAIMR_READ 0x00 -#define HAIMR_WRITE (0x01 << 30) -#define HAIMR_READ_START (HAIMR_TRANS_START | HAIMR_READ) -#define HAIMR_WRITE_START (HAIMR_TRANS_START | HAIMR_WRITE) -#define HAIMR_TRANS_END (HAIMR_TRANS_START) - -/* Bus interrupt pending register */ -#define CMD_DONE_INT (1 << 31) -#define DATA_DONE_INT (1 << 30) -#define TRANS_OK_INT (1 << 29) -#define TRANS_FAIL_INT (1 << 28) -#define XD_INT (1 << 27) -#define MS_INT (1 << 26) -#define SD_INT (1 << 25) -#define GPIO0_INT (1 << 24) -#define OC_INT (1 << 23) -#define SD_WRITE_PROTECT (1 << 19) -#define XD_EXIST (1 << 18) -#define MS_EXIST (1 << 17) -#define SD_EXIST (1 << 16) -#define DELINK_INT GPIO0_INT -#define MS_OC_INT (1 << 23) -#define SD_OC_INT (1 << 22) +#define RTSX_BIPR 0x14 +#define CMD_DONE_INT (1 << 31) +#define DATA_DONE_INT (1 << 30) +#define TRANS_OK_INT (1 << 29) +#define TRANS_FAIL_INT (1 << 28) +#define XD_INT (1 << 27) +#define MS_INT (1 << 26) +#define SD_INT (1 << 25) +#define GPIO0_INT (1 << 24) +#define OC_INT (1 << 23) +#define SD_WRITE_PROTECT (1 << 19) +#define XD_EXIST (1 << 18) +#define MS_EXIST (1 << 17) +#define SD_EXIST (1 << 16) +#define DELINK_INT GPIO0_INT +#define MS_OC_INT (1 << 23) +#define SD_OC_INT (1 << 22) #define CARD_INT (XD_INT | MS_INT | SD_INT) #define NEED_COMPLETE_INT (DATA_DONE_INT | TRANS_OK_INT | TRANS_FAIL_INT) #define RTSX_INT (CMD_DONE_INT | NEED_COMPLETE_INT | \ CARD_INT | GPIO0_INT | OC_INT) - #define CARD_EXIST (XD_EXIST | MS_EXIST | SD_EXIST) -/* Bus interrupt enable register */ -#define CMD_DONE_INT_EN (1 << 31) -#define DATA_DONE_INT_EN (1 << 30) -#define TRANS_OK_INT_EN (1 << 29) -#define TRANS_FAIL_INT_EN (1 << 28) -#define XD_INT_EN (1 << 27) -#define MS_INT_EN (1 << 26) -#define SD_INT_EN (1 << 25) -#define GPIO0_INT_EN (1 << 24) -#define OC_INT_EN (1 << 23) -#define DELINK_INT_EN GPIO0_INT_EN -#define MS_OC_INT_EN (1 << 23) -#define SD_OC_INT_EN (1 << 22) - -#define READ_REG_CMD 0 -#define WRITE_REG_CMD 1 -#define CHECK_REG_CMD 2 +#define RTSX_BIER 0x18 +#define CMD_DONE_INT_EN (1 << 31) +#define DATA_DONE_INT_EN (1 << 30) +#define TRANS_OK_INT_EN (1 << 29) +#define TRANS_FAIL_INT_EN (1 << 28) +#define XD_INT_EN (1 << 27) +#define MS_INT_EN (1 << 26) +#define SD_INT_EN (1 << 25) +#define GPIO0_INT_EN (1 << 24) +#define OC_INT_EN (1 << 23) +#define DELINK_INT_EN GPIO0_INT_EN +#define MS_OC_INT_EN (1 << 23) +#define SD_OC_INT_EN (1 << 22) + /* * macros for easy use @@ -125,423 +123,68 @@ #define rtsx_pci_write_config_dword(pcr, where, val) \ pci_write_config_dword((pcr)->pci, where, val) -#define STATE_TRANS_NONE 0 -#define STATE_TRANS_CMD 1 -#define STATE_TRANS_BUF 2 -#define STATE_TRANS_SG 3 - -#define TRANS_NOT_READY 0 -#define TRANS_RESULT_OK 1 -#define TRANS_RESULT_FAIL 2 -#define TRANS_NO_DEVICE 3 - -#define RTSX_RESV_BUF_LEN 4096 -#define HOST_CMDS_BUF_LEN 1024 -#define HOST_SG_TBL_BUF_LEN (RTSX_RESV_BUF_LEN - HOST_CMDS_BUF_LEN) -#define HOST_SG_TBL_ITEMS (HOST_SG_TBL_BUF_LEN / 8) -#define MAX_SG_ITEM_LEN 0x80000 - -#define HOST_TO_DEVICE 0 -#define DEVICE_TO_HOST 1 - -#define RTSX_PHASE_MAX 32 -#define RX_TUNING_CNT 3 - -/* SG descriptor */ -#define SG_INT 0x04 -#define SG_END 0x02 -#define SG_VALID 0x01 - -#define SG_NO_OP 0x00 -#define SG_TRANS_DATA (0x02 << 4) -#define SG_LINK_DESC (0x03 << 4) - -/* Output voltage */ -#define OUTPUT_3V3 0 -#define OUTPUT_1V8 1 - -/* Card Clock Enable Register */ -#define SD_CLK_EN 0x04 -#define MS_CLK_EN 0x08 - -/* Card Select Register */ -#define SD_MOD_SEL 2 -#define MS_MOD_SEL 3 - -/* Card Output Enable Register */ -#define SD_OUTPUT_EN 0x04 -#define MS_OUTPUT_EN 0x08 - -/* CARD_SHARE_MODE */ -#define CARD_SHARE_MASK 0x0F -#define CARD_SHARE_MULTI_LUN 0x00 -#define CARD_SHARE_NORMAL 0x00 -#define CARD_SHARE_48_SD 0x04 -#define CARD_SHARE_48_MS 0x08 -/* CARD_SHARE_MODE for barossa */ -#define CARD_SHARE_BAROSSA_SD 0x01 -#define CARD_SHARE_BAROSSA_MS 0x02 - -/* CARD_DRIVE_SEL */ -#define MS_DRIVE_8mA (0x01 << 6) -#define MMC_DRIVE_8mA (0x01 << 4) -#define XD_DRIVE_8mA (0x01 << 2) -#define GPIO_DRIVE_8mA 0x01 -#define RTS5209_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | MMC_DRIVE_8mA |\ - XD_DRIVE_8mA | GPIO_DRIVE_8mA) -#define RTL8411_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | MMC_DRIVE_8mA |\ - XD_DRIVE_8mA) -#define RTSX_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | GPIO_DRIVE_8mA) +#define STATE_TRANS_NONE 0 +#define STATE_TRANS_CMD 1 +#define STATE_TRANS_BUF 2 +#define STATE_TRANS_SG 3 -/* SD30_DRIVE_SEL */ -#define DRIVER_TYPE_A 0x05 -#define DRIVER_TYPE_B 0x03 -#define DRIVER_TYPE_C 0x02 -#define DRIVER_TYPE_D 0x01 -#define CFG_DRIVER_TYPE_A 0x02 -#define CFG_DRIVER_TYPE_B 0x03 -#define CFG_DRIVER_TYPE_C 0x01 -#define CFG_DRIVER_TYPE_D 0x00 - -/* FPDCTL */ -#define SSC_POWER_DOWN 0x01 -#define SD_OC_POWER_DOWN 0x02 -#define ALL_POWER_DOWN 0x07 -#define OC_POWER_DOWN 0x06 - -/* CLK_CTL */ -#define CHANGE_CLK 0x01 - -/* LDO_CTL */ -#define BPP_ASIC_1V7 0x00 -#define BPP_ASIC_1V8 0x01 -#define BPP_ASIC_1V9 0x02 -#define BPP_ASIC_2V0 0x03 -#define BPP_ASIC_2V7 0x04 -#define BPP_ASIC_2V8 0x05 -#define BPP_ASIC_3V2 0x06 -#define BPP_ASIC_3V3 0x07 -#define BPP_REG_TUNED18 0x07 -#define BPP_TUNED18_SHIFT_8402 5 -#define BPP_TUNED18_SHIFT_8411 4 -#define BPP_PAD_MASK 0x04 -#define BPP_PAD_3V3 0x04 -#define BPP_PAD_1V8 0x00 -#define BPP_LDO_POWB 0x03 -#define BPP_LDO_ON 0x00 -#define BPP_LDO_SUSPEND 0x02 -#define BPP_LDO_OFF 0x03 - -/* CD_PAD_CTL */ -#define CD_DISABLE_MASK 0x07 -#define MS_CD_DISABLE 0x04 -#define SD_CD_DISABLE 0x02 -#define XD_CD_DISABLE 0x01 -#define CD_DISABLE 0x07 -#define CD_ENABLE 0x00 -#define MS_CD_EN_ONLY 0x03 -#define SD_CD_EN_ONLY 0x05 -#define XD_CD_EN_ONLY 0x06 -#define FORCE_CD_LOW_MASK 0x38 -#define FORCE_CD_XD_LOW 0x08 -#define FORCE_CD_SD_LOW 0x10 -#define FORCE_CD_MS_LOW 0x20 -#define CD_AUTO_DISABLE 0x40 - -/* SD_STAT1 */ -#define SD_CRC7_ERR 0x80 -#define SD_CRC16_ERR 0x40 -#define SD_CRC_WRITE_ERR 0x20 -#define SD_CRC_WRITE_ERR_MASK 0x1C -#define GET_CRC_TIME_OUT 0x02 -#define SD_TUNING_COMPARE_ERR 0x01 - -/* SD_STAT2 */ -#define SD_RSP_80CLK_TIMEOUT 0x01 - -/* SD_BUS_STAT */ -#define SD_CLK_TOGGLE_EN 0x80 -#define SD_CLK_FORCE_STOP 0x40 -#define SD_DAT3_STATUS 0x10 -#define SD_DAT2_STATUS 0x08 -#define SD_DAT1_STATUS 0x04 -#define SD_DAT0_STATUS 0x02 -#define SD_CMD_STATUS 0x01 - -/* SD_PAD_CTL */ -#define SD_IO_USING_1V8 0x80 -#define SD_IO_USING_3V3 0x7F -#define TYPE_A_DRIVING 0x00 -#define TYPE_B_DRIVING 0x01 -#define TYPE_C_DRIVING 0x02 -#define TYPE_D_DRIVING 0x03 - -/* SD_SAMPLE_POINT_CTL */ -#define DDR_FIX_RX_DAT 0x00 -#define DDR_VAR_RX_DAT 0x80 -#define DDR_FIX_RX_DAT_EDGE 0x00 -#define DDR_FIX_RX_DAT_14_DELAY 0x40 -#define DDR_FIX_RX_CMD 0x00 -#define DDR_VAR_RX_CMD 0x20 -#define DDR_FIX_RX_CMD_POS_EDGE 0x00 -#define DDR_FIX_RX_CMD_14_DELAY 0x10 -#define SD20_RX_POS_EDGE 0x00 -#define SD20_RX_14_DELAY 0x08 -#define SD20_RX_SEL_MASK 0x08 +#define TRANS_NOT_READY 0 +#define TRANS_RESULT_OK 1 +#define TRANS_RESULT_FAIL 2 +#define TRANS_NO_DEVICE 3 -/* SD_PUSH_POINT_CTL */ -#define DDR_FIX_TX_CMD_DAT 0x00 -#define DDR_VAR_TX_CMD_DAT 0x80 -#define DDR_FIX_TX_DAT_14_TSU 0x00 -#define DDR_FIX_TX_DAT_12_TSU 0x40 -#define DDR_FIX_TX_CMD_NEG_EDGE 0x00 -#define DDR_FIX_TX_CMD_14_AHEAD 0x20 -#define SD20_TX_NEG_EDGE 0x00 -#define SD20_TX_14_AHEAD 0x10 -#define SD20_TX_SEL_MASK 0x10 -#define DDR_VAR_SDCLK_POL_SWAP 0x01 - -/* SD_TRANSFER */ -#define SD_TRANSFER_START 0x80 -#define SD_TRANSFER_END 0x40 -#define SD_STAT_IDLE 0x20 -#define SD_TRANSFER_ERR 0x10 -/* SD Transfer Mode definition */ -#define SD_TM_NORMAL_WRITE 0x00 -#define SD_TM_AUTO_WRITE_3 0x01 -#define SD_TM_AUTO_WRITE_4 0x02 -#define SD_TM_AUTO_READ_3 0x05 -#define SD_TM_AUTO_READ_4 0x06 -#define SD_TM_CMD_RSP 0x08 -#define SD_TM_AUTO_WRITE_1 0x09 -#define SD_TM_AUTO_WRITE_2 0x0A -#define SD_TM_NORMAL_READ 0x0C -#define SD_TM_AUTO_READ_1 0x0D -#define SD_TM_AUTO_READ_2 0x0E -#define SD_TM_AUTO_TUNING 0x0F - -/* SD_VPTX_CTL / SD_VPRX_CTL */ -#define PHASE_CHANGE 0x80 -#define PHASE_NOT_RESET 0x40 - -/* SD_DCMPS_TX_CTL / SD_DCMPS_RX_CTL */ -#define DCMPS_CHANGE 0x80 -#define DCMPS_CHANGE_DONE 0x40 -#define DCMPS_ERROR 0x20 -#define DCMPS_CURRENT_PHASE 0x1F - -/* SD Configure 1 Register */ -#define SD_CLK_DIVIDE_0 0x00 -#define SD_CLK_DIVIDE_256 0xC0 -#define SD_CLK_DIVIDE_128 0x80 -#define SD_BUS_WIDTH_1BIT 0x00 -#define SD_BUS_WIDTH_4BIT 0x01 -#define SD_BUS_WIDTH_8BIT 0x02 -#define SD_ASYNC_FIFO_NOT_RST 0x10 -#define SD_20_MODE 0x00 -#define SD_DDR_MODE 0x04 -#define SD_30_MODE 0x08 - -#define SD_CLK_DIVIDE_MASK 0xC0 - -/* SD_CMD_STATE */ -#define SD_CMD_IDLE 0x80 - -/* SD_DATA_STATE */ -#define SD_DATA_IDLE 0x80 - -/* DCM_DRP_CTL */ -#define DCM_RESET 0x08 -#define DCM_LOCKED 0x04 -#define DCM_208M 0x00 -#define DCM_TX 0x01 -#define DCM_RX 0x02 - -/* DCM_DRP_TRIG */ -#define DRP_START 0x80 -#define DRP_DONE 0x40 - -/* DCM_DRP_CFG */ -#define DRP_WRITE 0x80 -#define DRP_READ 0x00 -#define DCM_WRITE_ADDRESS_50 0x50 -#define DCM_WRITE_ADDRESS_51 0x51 -#define DCM_READ_ADDRESS_00 0x00 -#define DCM_READ_ADDRESS_51 0x51 - -/* IRQSTAT0 */ -#define DMA_DONE_INT 0x80 -#define SUSPEND_INT 0x40 -#define LINK_RDY_INT 0x20 -#define LINK_DOWN_INT 0x10 - -/* DMACTL */ -#define DMA_RST 0x80 -#define DMA_BUSY 0x04 -#define DMA_DIR_TO_CARD 0x00 -#define DMA_DIR_FROM_CARD 0x02 -#define DMA_EN 0x01 -#define DMA_128 (0 << 4) -#define DMA_256 (1 << 4) -#define DMA_512 (2 << 4) -#define DMA_1024 (3 << 4) -#define DMA_PACK_SIZE_MASK 0x30 - -/* SSC_CTL1 */ -#define SSC_RSTB 0x80 -#define SSC_8X_EN 0x40 -#define SSC_FIX_FRAC 0x20 -#define SSC_SEL_1M 0x00 -#define SSC_SEL_2M 0x08 -#define SSC_SEL_4M 0x10 -#define SSC_SEL_8M 0x18 - -/* SSC_CTL2 */ -#define SSC_DEPTH_MASK 0x07 -#define SSC_DEPTH_DISALBE 0x00 -#define SSC_DEPTH_4M 0x01 -#define SSC_DEPTH_2M 0x02 -#define SSC_DEPTH_1M 0x03 -#define SSC_DEPTH_500K 0x04 -#define SSC_DEPTH_250K 0x05 - -/* System Clock Control Register */ -#define CLK_LOW_FREQ 0x01 - -/* System Clock Divider Register */ -#define CLK_DIV_1 0x01 -#define CLK_DIV_2 0x02 -#define CLK_DIV_4 0x03 -#define CLK_DIV_8 0x04 - -/* MS_CFG */ -#define SAMPLE_TIME_RISING 0x00 -#define SAMPLE_TIME_FALLING 0x80 -#define PUSH_TIME_DEFAULT 0x00 -#define PUSH_TIME_ODD 0x40 -#define NO_EXTEND_TOGGLE 0x00 -#define EXTEND_TOGGLE_CHK 0x20 -#define MS_BUS_WIDTH_1 0x00 -#define MS_BUS_WIDTH_4 0x10 -#define MS_BUS_WIDTH_8 0x18 -#define MS_2K_SECTOR_MODE 0x04 -#define MS_512_SECTOR_MODE 0x00 -#define MS_TOGGLE_TIMEOUT_EN 0x00 -#define MS_TOGGLE_TIMEOUT_DISEN 0x01 -#define MS_NO_CHECK_INT 0x02 +#define RTSX_RESV_BUF_LEN 4096 +#define HOST_CMDS_BUF_LEN 1024 +#define HOST_SG_TBL_BUF_LEN (RTSX_RESV_BUF_LEN - HOST_CMDS_BUF_LEN) +#define HOST_SG_TBL_ITEMS (HOST_SG_TBL_BUF_LEN / 8) +#define MAX_SG_ITEM_LEN 0x80000 +#define HOST_TO_DEVICE 0 +#define DEVICE_TO_HOST 1 -/* MS_TRANS_CFG */ -#define WAIT_INT 0x80 -#define NO_WAIT_INT 0x00 -#define NO_AUTO_READ_INT_REG 0x00 -#define AUTO_READ_INT_REG 0x40 -#define MS_CRC16_ERR 0x20 -#define MS_RDY_TIMEOUT 0x10 -#define MS_INT_CMDNK 0x08 -#define MS_INT_BREQ 0x04 -#define MS_INT_ERR 0x02 -#define MS_INT_CED 0x01 - -/* MS_TRANSFER */ -#define MS_TRANSFER_START 0x80 -#define MS_TRANSFER_END 0x40 -#define MS_TRANSFER_ERR 0x20 -#define MS_BS_STATE 0x10 -#define MS_TM_READ_BYTES 0x00 -#define MS_TM_NORMAL_READ 0x01 -#define MS_TM_WRITE_BYTES 0x04 -#define MS_TM_NORMAL_WRITE 0x05 -#define MS_TM_AUTO_READ 0x08 -#define MS_TM_AUTO_WRITE 0x0C - -/* SD Configure 2 Register */ -#define SD_CALCULATE_CRC7 0x00 -#define SD_NO_CALCULATE_CRC7 0x80 -#define SD_CHECK_CRC16 0x00 -#define SD_NO_CHECK_CRC16 0x40 -#define SD_NO_CHECK_WAIT_CRC_TO 0x20 -#define SD_WAIT_BUSY_END 0x08 -#define SD_NO_WAIT_BUSY_END 0x00 -#define SD_CHECK_CRC7 0x00 -#define SD_NO_CHECK_CRC7 0x04 -#define SD_RSP_LEN_0 0x00 -#define SD_RSP_LEN_6 0x01 -#define SD_RSP_LEN_17 0x02 -/* SD/MMC Response Type Definition */ -#define SD_RSP_TYPE_R0 0x04 -#define SD_RSP_TYPE_R1 0x01 -#define SD_RSP_TYPE_R1b 0x09 -#define SD_RSP_TYPE_R2 0x02 -#define SD_RSP_TYPE_R3 0x05 -#define SD_RSP_TYPE_R4 0x05 -#define SD_RSP_TYPE_R5 0x01 -#define SD_RSP_TYPE_R6 0x01 -#define SD_RSP_TYPE_R7 0x01 - -/* SD_CONFIGURE3 */ -#define SD_RSP_80CLK_TIMEOUT_EN 0x01 - -/* Card Transfer Reset Register */ -#define SPI_STOP 0x01 -#define XD_STOP 0x02 -#define SD_STOP 0x04 -#define MS_STOP 0x08 -#define SPI_CLR_ERR 0x10 -#define XD_CLR_ERR 0x20 -#define SD_CLR_ERR 0x40 -#define MS_CLR_ERR 0x80 - -/* Card Data Source Register */ -#define PINGPONG_BUFFER 0x01 -#define RING_BUFFER 0x00 - -/* Card Power Control Register */ -#define PMOS_STRG_MASK 0x10 -#define PMOS_STRG_800mA 0x10 -#define PMOS_STRG_400mA 0x00 -#define SD_POWER_OFF 0x03 -#define SD_PARTIAL_POWER_ON 0x01 -#define SD_POWER_ON 0x00 -#define SD_POWER_MASK 0x03 -#define MS_POWER_OFF 0x0C -#define MS_PARTIAL_POWER_ON 0x04 -#define MS_POWER_ON 0x00 -#define MS_POWER_MASK 0x0C -#define BPP_POWER_OFF 0x0F -#define BPP_POWER_5_PERCENT_ON 0x0E -#define BPP_POWER_10_PERCENT_ON 0x0C -#define BPP_POWER_15_PERCENT_ON 0x08 -#define BPP_POWER_ON 0x00 -#define BPP_POWER_MASK 0x0F -#define SD_VCC_PARTIAL_POWER_ON 0x02 -#define SD_VCC_POWER_ON 0x00 - -/* PWR_GATE_CTRL */ -#define PWR_GATE_EN 0x01 -#define LDO3318_PWR_MASK 0x06 -#define LDO_ON 0x00 -#define LDO_SUSPEND 0x04 -#define LDO_OFF 0x06 - -/* CARD_CLK_SOURCE */ -#define CRC_FIX_CLK (0x00 << 0) -#define CRC_VAR_CLK0 (0x01 << 0) -#define CRC_VAR_CLK1 (0x02 << 0) -#define SD30_FIX_CLK (0x00 << 2) -#define SD30_VAR_CLK0 (0x01 << 2) -#define SD30_VAR_CLK1 (0x02 << 2) -#define SAMPLE_FIX_CLK (0x00 << 4) -#define SAMPLE_VAR_CLK0 (0x01 << 4) -#define SAMPLE_VAR_CLK1 (0x02 << 4) - -/* HOST_SLEEP_STATE */ -#define HOST_ENTER_S1 1 -#define HOST_ENTER_S3 2 +#define OUTPUT_3V3 0 +#define OUTPUT_1V8 1 + +#define RTSX_PHASE_MAX 32 +#define RX_TUNING_CNT 3 #define MS_CFG 0xFD40 +#define SAMPLE_TIME_RISING 0x00 +#define SAMPLE_TIME_FALLING 0x80 +#define PUSH_TIME_DEFAULT 0x00 +#define PUSH_TIME_ODD 0x40 +#define NO_EXTEND_TOGGLE 0x00 +#define EXTEND_TOGGLE_CHK 0x20 +#define MS_BUS_WIDTH_1 0x00 +#define MS_BUS_WIDTH_4 0x10 +#define MS_BUS_WIDTH_8 0x18 +#define MS_2K_SECTOR_MODE 0x04 +#define MS_512_SECTOR_MODE 0x00 +#define MS_TOGGLE_TIMEOUT_EN 0x00 +#define MS_TOGGLE_TIMEOUT_DISEN 0x01 +#define MS_NO_CHECK_INT 0x02 #define MS_TPC 0xFD41 #define MS_TRANS_CFG 0xFD42 +#define WAIT_INT 0x80 +#define NO_WAIT_INT 0x00 +#define NO_AUTO_READ_INT_REG 0x00 +#define AUTO_READ_INT_REG 0x40 +#define MS_CRC16_ERR 0x20 +#define MS_RDY_TIMEOUT 0x10 +#define MS_INT_CMDNK 0x08 +#define MS_INT_BREQ 0x04 +#define MS_INT_ERR 0x02 +#define MS_INT_CED 0x01 #define MS_TRANSFER 0xFD43 +#define MS_TRANSFER_START 0x80 +#define MS_TRANSFER_END 0x40 +#define MS_TRANSFER_ERR 0x20 +#define MS_BS_STATE 0x10 +#define MS_TM_READ_BYTES 0x00 +#define MS_TM_NORMAL_READ 0x01 +#define MS_TM_WRITE_BYTES 0x04 +#define MS_TM_NORMAL_WRITE 0x05 +#define MS_TM_AUTO_READ 0x08 +#define MS_TM_AUTO_WRITE 0x0C #define MS_INT_REG 0xFD44 #define MS_BYTE_CNT 0xFD45 #define MS_SECTOR_CNT_L 0xFD46 @@ -549,14 +192,90 @@ #define MS_DBUS_H 0xFD48 #define SD_CFG1 0xFDA0 +#define SD_CLK_DIVIDE_0 0x00 +#define SD_CLK_DIVIDE_256 0xC0 +#define SD_CLK_DIVIDE_128 0x80 +#define SD_BUS_WIDTH_1BIT 0x00 +#define SD_BUS_WIDTH_4BIT 0x01 +#define SD_BUS_WIDTH_8BIT 0x02 +#define SD_ASYNC_FIFO_NOT_RST 0x10 +#define SD_20_MODE 0x00 +#define SD_DDR_MODE 0x04 +#define SD_30_MODE 0x08 +#define SD_CLK_DIVIDE_MASK 0xC0 #define SD_CFG2 0xFDA1 +#define SD_CALCULATE_CRC7 0x00 +#define SD_NO_CALCULATE_CRC7 0x80 +#define SD_CHECK_CRC16 0x00 +#define SD_NO_CHECK_CRC16 0x40 +#define SD_NO_CHECK_WAIT_CRC_TO 0x20 +#define SD_WAIT_BUSY_END 0x08 +#define SD_NO_WAIT_BUSY_END 0x00 +#define SD_CHECK_CRC7 0x00 +#define SD_NO_CHECK_CRC7 0x04 +#define SD_RSP_LEN_0 0x00 +#define SD_RSP_LEN_6 0x01 +#define SD_RSP_LEN_17 0x02 +#define SD_RSP_TYPE_R0 0x04 +#define SD_RSP_TYPE_R1 0x01 +#define SD_RSP_TYPE_R1b 0x09 +#define SD_RSP_TYPE_R2 0x02 +#define SD_RSP_TYPE_R3 0x05 +#define SD_RSP_TYPE_R4 0x05 +#define SD_RSP_TYPE_R5 0x01 +#define SD_RSP_TYPE_R6 0x01 +#define SD_RSP_TYPE_R7 0x01 #define SD_CFG3 0xFDA2 +#define SD_RSP_80CLK_TIMEOUT_EN 0x01 + #define SD_STAT1 0xFDA3 +#define SD_CRC7_ERR 0x80 +#define SD_CRC16_ERR 0x40 +#define SD_CRC_WRITE_ERR 0x20 +#define SD_CRC_WRITE_ERR_MASK 0x1C +#define GET_CRC_TIME_OUT 0x02 +#define SD_TUNING_COMPARE_ERR 0x01 #define SD_STAT2 0xFDA4 +#define SD_RSP_80CLK_TIMEOUT 0x01 + #define SD_BUS_STAT 0xFDA5 +#define SD_CLK_TOGGLE_EN 0x80 +#define SD_CLK_FORCE_STOP 0x40 +#define SD_DAT3_STATUS 0x10 +#define SD_DAT2_STATUS 0x08 +#define SD_DAT1_STATUS 0x04 +#define SD_DAT0_STATUS 0x02 +#define SD_CMD_STATUS 0x01 #define SD_PAD_CTL 0xFDA6 +#define SD_IO_USING_1V8 0x80 +#define SD_IO_USING_3V3 0x7F +#define TYPE_A_DRIVING 0x00 +#define TYPE_B_DRIVING 0x01 +#define TYPE_C_DRIVING 0x02 +#define TYPE_D_DRIVING 0x03 #define SD_SAMPLE_POINT_CTL 0xFDA7 +#define DDR_FIX_RX_DAT 0x00 +#define DDR_VAR_RX_DAT 0x80 +#define DDR_FIX_RX_DAT_EDGE 0x00 +#define DDR_FIX_RX_DAT_14_DELAY 0x40 +#define DDR_FIX_RX_CMD 0x00 +#define DDR_VAR_RX_CMD 0x20 +#define DDR_FIX_RX_CMD_POS_EDGE 0x00 +#define DDR_FIX_RX_CMD_14_DELAY 0x10 +#define SD20_RX_POS_EDGE 0x00 +#define SD20_RX_14_DELAY 0x08 +#define SD20_RX_SEL_MASK 0x08 #define SD_PUSH_POINT_CTL 0xFDA8 +#define DDR_FIX_TX_CMD_DAT 0x00 +#define DDR_VAR_TX_CMD_DAT 0x80 +#define DDR_FIX_TX_DAT_14_TSU 0x00 +#define DDR_FIX_TX_DAT_12_TSU 0x40 +#define DDR_FIX_TX_CMD_NEG_EDGE 0x00 +#define DDR_FIX_TX_CMD_14_AHEAD 0x20 +#define SD20_TX_NEG_EDGE 0x00 +#define SD20_TX_14_AHEAD 0x10 +#define SD20_TX_SEL_MASK 0x10 +#define DDR_VAR_SDCLK_POL_SWAP 0x01 #define SD_CMD0 0xFDA9 #define SD_CMD_START 0x40 #define SD_CMD1 0xFDAA @@ -569,60 +288,203 @@ #define SD_BLOCK_CNT_L 0xFDB1 #define SD_BLOCK_CNT_H 0xFDB2 #define SD_TRANSFER 0xFDB3 +#define SD_TRANSFER_START 0x80 +#define SD_TRANSFER_END 0x40 +#define SD_STAT_IDLE 0x20 +#define SD_TRANSFER_ERR 0x10 +#define SD_TM_NORMAL_WRITE 0x00 +#define SD_TM_AUTO_WRITE_3 0x01 +#define SD_TM_AUTO_WRITE_4 0x02 +#define SD_TM_AUTO_READ_3 0x05 +#define SD_TM_AUTO_READ_4 0x06 +#define SD_TM_CMD_RSP 0x08 +#define SD_TM_AUTO_WRITE_1 0x09 +#define SD_TM_AUTO_WRITE_2 0x0A +#define SD_TM_NORMAL_READ 0x0C +#define SD_TM_AUTO_READ_1 0x0D +#define SD_TM_AUTO_READ_2 0x0E +#define SD_TM_AUTO_TUNING 0x0F #define SD_CMD_STATE 0xFDB5 +#define SD_CMD_IDLE 0x80 + #define SD_DATA_STATE 0xFDB6 +#define SD_DATA_IDLE 0x80 #define SRCTL 0xFC13 -#define DCM_DRP_CTL 0xFC23 -#define DCM_DRP_TRIG 0xFC24 -#define DCM_DRP_CFG 0xFC25 -#define DCM_DRP_WR_DATA_L 0xFC26 -#define DCM_DRP_WR_DATA_H 0xFC27 -#define DCM_DRP_RD_DATA_L 0xFC28 -#define DCM_DRP_RD_DATA_H 0xFC29 +#define DCM_DRP_CTL 0xFC23 +#define DCM_RESET 0x08 +#define DCM_LOCKED 0x04 +#define DCM_208M 0x00 +#define DCM_TX 0x01 +#define DCM_RX 0x02 +#define DCM_DRP_TRIG 0xFC24 +#define DRP_START 0x80 +#define DRP_DONE 0x40 +#define DCM_DRP_CFG 0xFC25 +#define DRP_WRITE 0x80 +#define DRP_READ 0x00 +#define DCM_WRITE_ADDRESS_50 0x50 +#define DCM_WRITE_ADDRESS_51 0x51 +#define DCM_READ_ADDRESS_00 0x00 +#define DCM_READ_ADDRESS_51 0x51 +#define DCM_DRP_WR_DATA_L 0xFC26 +#define DCM_DRP_WR_DATA_H 0xFC27 +#define DCM_DRP_RD_DATA_L 0xFC28 +#define DCM_DRP_RD_DATA_H 0xFC29 #define SD_VPCLK0_CTL 0xFC2A #define SD_VPCLK1_CTL 0xFC2B #define SD_DCMPS0_CTL 0xFC2C #define SD_DCMPS1_CTL 0xFC2D #define SD_VPTX_CTL SD_VPCLK0_CTL #define SD_VPRX_CTL SD_VPCLK1_CTL +#define PHASE_CHANGE 0x80 +#define PHASE_NOT_RESET 0x40 #define SD_DCMPS_TX_CTL SD_DCMPS0_CTL #define SD_DCMPS_RX_CTL SD_DCMPS1_CTL +#define DCMPS_CHANGE 0x80 +#define DCMPS_CHANGE_DONE 0x40 +#define DCMPS_ERROR 0x20 +#define DCMPS_CURRENT_PHASE 0x1F #define CARD_CLK_SOURCE 0xFC2E - +#define CRC_FIX_CLK (0x00 << 0) +#define CRC_VAR_CLK0 (0x01 << 0) +#define CRC_VAR_CLK1 (0x02 << 0) +#define SD30_FIX_CLK (0x00 << 2) +#define SD30_VAR_CLK0 (0x01 << 2) +#define SD30_VAR_CLK1 (0x02 << 2) +#define SAMPLE_FIX_CLK (0x00 << 4) +#define SAMPLE_VAR_CLK0 (0x01 << 4) +#define SAMPLE_VAR_CLK1 (0x02 << 4) #define CARD_PWR_CTL 0xFD50 +#define PMOS_STRG_MASK 0x10 +#define PMOS_STRG_800mA 0x10 +#define PMOS_STRG_400mA 0x00 +#define SD_POWER_OFF 0x03 +#define SD_PARTIAL_POWER_ON 0x01 +#define SD_POWER_ON 0x00 +#define SD_POWER_MASK 0x03 +#define MS_POWER_OFF 0x0C +#define MS_PARTIAL_POWER_ON 0x04 +#define MS_POWER_ON 0x00 +#define MS_POWER_MASK 0x0C +#define BPP_POWER_OFF 0x0F +#define BPP_POWER_5_PERCENT_ON 0x0E +#define BPP_POWER_10_PERCENT_ON 0x0C +#define BPP_POWER_15_PERCENT_ON 0x08 +#define BPP_POWER_ON 0x00 +#define BPP_POWER_MASK 0x0F +#define SD_VCC_PARTIAL_POWER_ON 0x02 +#define SD_VCC_POWER_ON 0x00 #define CARD_CLK_SWITCH 0xFD51 #define RTL8411B_PACKAGE_MODE 0xFD51 #define CARD_SHARE_MODE 0xFD52 +#define CARD_SHARE_MASK 0x0F +#define CARD_SHARE_MULTI_LUN 0x00 +#define CARD_SHARE_NORMAL 0x00 +#define CARD_SHARE_48_SD 0x04 +#define CARD_SHARE_48_MS 0x08 +#define CARD_SHARE_BAROSSA_SD 0x01 +#define CARD_SHARE_BAROSSA_MS 0x02 #define CARD_DRIVE_SEL 0xFD53 +#define MS_DRIVE_8mA (0x01 << 6) +#define MMC_DRIVE_8mA (0x01 << 4) +#define XD_DRIVE_8mA (0x01 << 2) +#define GPIO_DRIVE_8mA 0x01 +#define RTS5209_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | MMC_DRIVE_8mA |\ + XD_DRIVE_8mA | GPIO_DRIVE_8mA) +#define RTL8411_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | MMC_DRIVE_8mA |\ + XD_DRIVE_8mA) +#define RTSX_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | GPIO_DRIVE_8mA) + #define CARD_STOP 0xFD54 +#define SPI_STOP 0x01 +#define XD_STOP 0x02 +#define SD_STOP 0x04 +#define MS_STOP 0x08 +#define SPI_CLR_ERR 0x10 +#define XD_CLR_ERR 0x20 +#define SD_CLR_ERR 0x40 +#define MS_CLR_ERR 0x80 #define CARD_OE 0xFD55 +#define SD_OUTPUT_EN 0x04 +#define MS_OUTPUT_EN 0x08 #define CARD_AUTO_BLINK 0xFD56 #define CARD_GPIO_DIR 0xFD57 #define CARD_GPIO 0xFD58 #define CARD_DATA_SOURCE 0xFD5B +#define PINGPONG_BUFFER 0x01 +#define RING_BUFFER 0x00 #define SD30_CLK_DRIVE_SEL 0xFD5A +#define DRIVER_TYPE_A 0x05 +#define DRIVER_TYPE_B 0x03 +#define DRIVER_TYPE_C 0x02 +#define DRIVER_TYPE_D 0x01 #define CARD_SELECT 0xFD5C +#define SD_MOD_SEL 2 +#define MS_MOD_SEL 3 #define SD30_DRIVE_SEL 0xFD5E +#define CFG_DRIVER_TYPE_A 0x02 +#define CFG_DRIVER_TYPE_B 0x03 +#define CFG_DRIVER_TYPE_C 0x01 +#define CFG_DRIVER_TYPE_D 0x00 #define SD30_CMD_DRIVE_SEL 0xFD5E #define SD30_DAT_DRIVE_SEL 0xFD5F #define CARD_CLK_EN 0xFD69 +#define SD_CLK_EN 0x04 +#define MS_CLK_EN 0x08 #define SDIO_CTRL 0xFD6B #define CD_PAD_CTL 0xFD73 - +#define CD_DISABLE_MASK 0x07 +#define MS_CD_DISABLE 0x04 +#define SD_CD_DISABLE 0x02 +#define XD_CD_DISABLE 0x01 +#define CD_DISABLE 0x07 +#define CD_ENABLE 0x00 +#define MS_CD_EN_ONLY 0x03 +#define SD_CD_EN_ONLY 0x05 +#define XD_CD_EN_ONLY 0x06 +#define FORCE_CD_LOW_MASK 0x38 +#define FORCE_CD_XD_LOW 0x08 +#define FORCE_CD_SD_LOW 0x10 +#define FORCE_CD_MS_LOW 0x20 +#define CD_AUTO_DISABLE 0x40 #define FPDCTL 0xFC00 +#define SSC_POWER_DOWN 0x01 +#define SD_OC_POWER_DOWN 0x02 +#define ALL_POWER_DOWN 0x07 +#define OC_POWER_DOWN 0x06 #define PDINFO 0xFC01 #define CLK_CTL 0xFC02 +#define CHANGE_CLK 0x01 +#define CLK_LOW_FREQ 0x01 + #define CLK_DIV 0xFC03 +#define CLK_DIV_1 0x01 +#define CLK_DIV_2 0x02 +#define CLK_DIV_4 0x03 +#define CLK_DIV_8 0x04 #define CLK_SEL 0xFC04 #define SSC_DIV_N_0 0xFC0F #define SSC_DIV_N_1 0xFC10 #define SSC_CTL1 0xFC11 +#define SSC_RSTB 0x80 +#define SSC_8X_EN 0x40 +#define SSC_FIX_FRAC 0x20 +#define SSC_SEL_1M 0x00 +#define SSC_SEL_2M 0x08 +#define SSC_SEL_4M 0x10 +#define SSC_SEL_8M 0x18 #define SSC_CTL2 0xFC12 - +#define SSC_DEPTH_MASK 0x07 +#define SSC_DEPTH_DISALBE 0x00 +#define SSC_DEPTH_4M 0x01 +#define SSC_DEPTH_2M 0x02 +#define SSC_DEPTH_1M 0x03 +#define SSC_DEPTH_500K 0x04 +#define SSC_DEPTH_250K 0x05 #define RCCTL 0xFC14 #define FPGA_PULL_CTL 0xFC1D @@ -630,6 +492,24 @@ #define GPIO_CTL 0xFC1F #define LDO_CTL 0xFC1E +#define BPP_ASIC_1V7 0x00 +#define BPP_ASIC_1V8 0x01 +#define BPP_ASIC_1V9 0x02 +#define BPP_ASIC_2V0 0x03 +#define BPP_ASIC_2V7 0x04 +#define BPP_ASIC_2V8 0x05 +#define BPP_ASIC_3V2 0x06 +#define BPP_ASIC_3V3 0x07 +#define BPP_REG_TUNED18 0x07 +#define BPP_TUNED18_SHIFT_8402 5 +#define BPP_TUNED18_SHIFT_8411 4 +#define BPP_PAD_MASK 0x04 +#define BPP_PAD_3V3 0x04 +#define BPP_PAD_1V8 0x00 +#define BPP_LDO_POWB 0x03 +#define BPP_LDO_ON 0x00 +#define BPP_LDO_SUSPEND 0x02 +#define BPP_LDO_OFF 0x03 #define SYS_VER 0xFC32 #define CARD_PULL_CTL1 0xFD60 @@ -642,6 +522,10 @@ /* PCI Express Related Registers */ #define IRQEN0 0xFE20 #define IRQSTAT0 0xFE21 +#define DMA_DONE_INT 0x80 +#define SUSPEND_INT 0x40 +#define LINK_RDY_INT 0x20 +#define LINK_DOWN_INT 0x10 #define IRQEN1 0xFE22 #define IRQSTAT1 0xFE23 #define TLPRIEN 0xFE24 @@ -653,6 +537,16 @@ #define DMATC2 0xFE2A #define DMATC3 0xFE2B #define DMACTL 0xFE2C +#define DMA_RST 0x80 +#define DMA_BUSY 0x04 +#define DMA_DIR_TO_CARD 0x00 +#define DMA_DIR_FROM_CARD 0x02 +#define DMA_EN 0x01 +#define DMA_128 (0 << 4) +#define DMA_256 (1 << 4) +#define DMA_512 (2 << 4) +#define DMA_1024 (3 << 4) +#define DMA_PACK_SIZE_MASK 0x30 #define BCTL 0xFE2D #define RBBC0 0xFE2E #define RBBC1 0xFE2F @@ -678,14 +572,21 @@ #define MSGTXDATA2 0xFE46 #define MSGTXDATA3 0xFE47 #define MSGTXCTL 0xFE48 -#define PETXCFG 0xFE49 #define LTR_CTL 0xFE4A #define OBFF_CFG 0xFE4C #define CDRESUMECTL 0xFE52 #define WAKE_SEL_CTL 0xFE54 +#define PCLK_CTL 0xFE55 +#define PCLK_MODE_SEL 0x20 #define PME_FORCE_CTL 0xFE56 + #define ASPM_FORCE_CTL 0xFE57 +#define FORCE_ASPM_CTL0 0x10 +#define FORCE_ASPM_VAL_MASK 0x03 +#define FORCE_ASPM_L1_EN 0x02 +#define FORCE_ASPM_L0_EN 0x01 +#define FORCE_ASPM_NO_ASPM 0x00 #define PM_CLK_FORCE_CTL 0xFE58 #define FUNC_FORCE_CTL 0xFE59 #define PERST_GLITCH_WIDTH 0xFE5C @@ -693,19 +594,36 @@ #define RESET_LOAD_REG 0xFE5E #define EFUSE_CONTENT 0xFE5F #define HOST_SLEEP_STATE 0xFE60 -#define SDIO_CFG 0xFE70 +#define HOST_ENTER_S1 1 +#define HOST_ENTER_S3 2 +#define SDIO_CFG 0xFE70 +#define PM_EVENT_DEBUG 0xFE71 +#define PME_DEBUG_0 0x08 #define NFTS_TX_CTRL 0xFE72 #define PWR_GATE_CTRL 0xFE75 +#define PWR_GATE_EN 0x01 +#define LDO3318_PWR_MASK 0x06 +#define LDO_ON 0x00 +#define LDO_SUSPEND 0x04 +#define LDO_OFF 0x06 #define PWD_SUSPEND_EN 0xFE76 #define LDO_PWR_SEL 0xFE78 +#define L1SUB_CONFIG1 0xFE8D +#define L1SUB_CONFIG2 0xFE8E +#define L1SUB_AUTO_CFG 0x02 +#define L1SUB_CONFIG3 0xFE8F + #define DUMMY_REG_RESET_0 0xFE90 #define AUTOLOAD_CFG_BASE 0xFF00 +#define PETXCFG 0xFF03 #define PM_CTRL1 0xFF44 +#define CD_RESUME_EN_MASK 0xF0 + #define PM_CTRL2 0xFF45 #define PM_CTRL3 0xFF46 #define SDIO_SEND_PME_EN 0x80 @@ -726,18 +644,125 @@ #define IMAGE_FLAG_ADDR0 0xCE80 #define IMAGE_FLAG_ADDR1 0xCE81 +#define RREF_CFG 0xFF6C +#define RREF_VBGSEL_MASK 0x38 +#define RREF_VBGSEL_1V25 0x28 + +#define OOBS_CONFIG 0xFF6E +#define OOBS_AUTOK_DIS 0x80 +#define OOBS_VAL_MASK 0x1F + +#define LDO_DV18_CFG 0xFF70 +#define LDO_DV18_SR_MASK 0xC0 +#define LDO_DV18_SR_DF 0x40 + +#define LDO_CONFIG2 0xFF71 +#define LDO_D3318_MASK 0x07 +#define LDO_D3318_33V 0x07 +#define LDO_D3318_18V 0x02 + +#define LDO_VCC_CFG0 0xFF72 +#define LDO_VCC_LMTVTH_MASK 0x30 +#define LDO_VCC_LMTVTH_2A 0x10 + +#define LDO_VCC_CFG1 0xFF73 +#define LDO_VCC_REF_TUNE_MASK 0x30 +#define LDO_VCC_REF_1V2 0x20 +#define LDO_VCC_TUNE_MASK 0x07 +#define LDO_VCC_1V8 0x04 +#define LDO_VCC_3V3 0x07 +#define LDO_VCC_LMT_EN 0x08 + +#define LDO_VIO_CFG 0xFF75 +#define LDO_VIO_SR_MASK 0xC0 +#define LDO_VIO_SR_DF 0x40 +#define LDO_VIO_REF_TUNE_MASK 0x30 +#define LDO_VIO_REF_1V2 0x20 +#define LDO_VIO_TUNE_MASK 0x07 +#define LDO_VIO_1V7 0x03 +#define LDO_VIO_1V8 0x04 +#define LDO_VIO_3V3 0x07 + +#define LDO_DV12S_CFG 0xFF76 +#define LDO_REF12_TUNE_MASK 0x18 +#define LDO_REF12_TUNE_DF 0x10 +#define LDO_D12_TUNE_MASK 0x07 +#define LDO_D12_TUNE_DF 0x04 + +#define LDO_AV12S_CFG 0xFF77 +#define LDO_AV12S_TUNE_MASK 0x07 +#define LDO_AV12S_TUNE_DF 0x04 + +#define SD40_LDO_CTL1 0xFE7D +#define SD40_VIO_TUNE_MASK 0x70 +#define SD40_VIO_TUNE_1V7 0x30 +#define SD_VIO_LDO_1V8 0x40 +#define SD_VIO_LDO_3V3 0x70 + /* Phy register */ #define PHY_PCR 0x00 +#define PHY_PCR_FORCE_CODE 0xB000 +#define PHY_PCR_OOBS_CALI_50 0x0800 +#define PHY_PCR_OOBS_VCM_08 0x0200 +#define PHY_PCR_OOBS_SEN_90 0x0040 +#define PHY_PCR_RSSI_EN 0x0002 +#define PHY_PCR_RX10K 0x0001 + #define PHY_RCR0 0x01 #define PHY_RCR1 0x02 +#define PHY_RCR1_ADP_TIME_4 0x0400 +#define PHY_RCR1_VCO_COARSE 0x001F +#define PHY_SSCCR2 0x02 +#define PHY_SSCCR2_PLL_NCODE 0x0A00 +#define PHY_SSCCR2_TIME0 0x001C +#define PHY_SSCCR2_TIME2_WIDTH 0x0003 + #define PHY_RCR2 0x03 +#define PHY_RCR2_EMPHASE_EN 0x8000 +#define PHY_RCR2_NADJR 0x4000 +#define PHY_RCR2_CDR_SR_2 0x0100 +#define PHY_RCR2_FREQSEL_12 0x0040 +#define PHY_RCR2_CDR_SC_12P 0x0010 +#define PHY_RCR2_CALIB_LATE 0x0002 +#define PHY_SSCCR3 0x03 +#define PHY_SSCCR3_STEP_IN 0x2740 +#define PHY_SSCCR3_CHECK_DELAY 0x0008 +#define _PHY_ANA03 0x03 +#define _PHY_ANA03_TIMER_MAX 0x2700 +#define _PHY_ANA03_OOBS_DEB_EN 0x0040 +#define _PHY_CMU_DEBUG_EN 0x0008 + #define PHY_RTCR 0x04 #define PHY_RDR 0x05 +#define PHY_RDR_RXDSEL_1_9 0x4000 +#define PHY_SSC_AUTO_PWD 0x0600 #define PHY_TCR0 0x06 #define PHY_TCR1 0x07 #define PHY_TUNE 0x08 +#define PHY_TUNE_TUNEREF_1_0 0x4000 +#define PHY_TUNE_VBGSEL_1252 0x0C00 +#define PHY_TUNE_SDBUS_33 0x0200 +#define PHY_TUNE_TUNED18 0x01C0 +#define PHY_TUNE_TUNED12 0X0020 +#define PHY_TUNE_TUNEA12 0x0004 +#define PHY_TUNE_VOLTAGE_MASK 0xFC3F +#define PHY_TUNE_VOLTAGE_3V3 0x03C0 +#define PHY_TUNE_D18_1V8 0x0100 +#define PHY_TUNE_D18_1V7 0x0080 +#define PHY_ANA08 0x08 +#define PHY_ANA08_RX_EQ_DCGAIN 0x5000 +#define PHY_ANA08_SEL_RX_EN 0x0400 +#define PHY_ANA08_RX_EQ_VAL 0x03C0 +#define PHY_ANA08_SCP 0x0020 +#define PHY_ANA08_SEL_IPI 0x0004 + #define PHY_IMR 0x09 #define PHY_BPCR 0x0A +#define PHY_BPCR_IBRXSEL 0x0400 +#define PHY_BPCR_IBTXSEL 0x0100 +#define PHY_BPCR_IB_FILTER 0x0080 +#define PHY_BPCR_CMIRROR_EN 0x0040 + #define PHY_BIST 0x0B #define PHY_RAW_L 0x0C #define PHY_RAW_H 0x0D @@ -745,6 +770,7 @@ #define PHY_HOST_CLK_CTRL 0x0F #define PHY_DMR 0x10 #define PHY_BACR 0x11 +#define PHY_BACR_BASIC_MASK 0xFFF3 #define PHY_IER 0x12 #define PHY_BCSR 0x13 #define PHY_BPR 0x14 @@ -752,80 +778,70 @@ #define PHY_BPNR 0x16 #define PHY_BRNR2 0x17 #define PHY_BENR 0x18 -#define PHY_REG_REV 0x19 +#define PHY_REV 0x19 +#define PHY_REV_RESV 0xE000 +#define PHY_REV_RXIDLE_LATCHED 0x1000 +#define PHY_REV_P1_EN 0x0800 +#define PHY_REV_RXIDLE_EN 0x0400 +#define PHY_REV_CLKREQ_TX_EN 0x0200 +#define PHY_REV_CLKREQ_RX_EN 0x0100 +#define PHY_REV_CLKREQ_DT_1_0 0x0040 +#define PHY_REV_STOP_CLKRD 0x0020 +#define PHY_REV_RX_PWST 0x0008 +#define PHY_REV_STOP_CLKWR 0x0004 +#define _PHY_REV0 0x19 +#define _PHY_REV0_FILTER_OUT 0x3800 +#define _PHY_REV0_CDR_BYPASS_PFD 0x0100 +#define _PHY_REV0_CDR_RX_IDLE_BYPASS 0x0002 + #define PHY_FLD0 0x1A +#define PHY_ANA1A 0x1A +#define PHY_ANA1A_TXR_LOOPBACK 0x2000 +#define PHY_ANA1A_RXT_BIST 0x0500 +#define PHY_ANA1A_TXR_BIST 0x0040 +#define PHY_ANA1A_REV 0x0006 #define PHY_FLD1 0x1B #define PHY_FLD2 0x1C #define PHY_FLD3 0x1D +#define PHY_FLD3_TIMER_4 0x0800 +#define PHY_FLD3_TIMER_6 0x0020 +#define PHY_FLD3_RXDELINK 0x0004 +#define PHY_ANA1D 0x1D +#define PHY_ANA1D_DEBUG_ADDR 0x0004 +#define _PHY_FLD0 0x1D +#define _PHY_FLD0_CLK_REQ_20C 0x8000 +#define _PHY_FLD0_RX_IDLE_EN 0x1000 +#define _PHY_FLD0_BIT_ERR_RSTN 0x0800 +#define _PHY_FLD0_BER_COUNT 0x01E0 +#define _PHY_FLD0_BER_TIMER 0x001E +#define _PHY_FLD0_CHECK_EN 0x0001 + #define PHY_FLD4 0x1E +#define PHY_FLD4_FLDEN_SEL 0x4000 +#define PHY_FLD4_REQ_REF 0x2000 +#define PHY_FLD4_RXAMP_OFF 0x1000 +#define PHY_FLD4_REQ_ADDA 0x0800 +#define PHY_FLD4_BER_COUNT 0x00E0 +#define PHY_FLD4_BER_TIMER 0x000A +#define PHY_FLD4_BER_CHK_EN 0x0001 +#define PHY_DIG1E 0x1E +#define PHY_DIG1E_REV 0x4000 +#define PHY_DIG1E_D0_X_D1 0x1000 +#define PHY_DIG1E_RX_ON_HOST 0x0800 +#define PHY_DIG1E_RCLK_REF_HOST 0x0400 +#define PHY_DIG1E_RCLK_TX_EN_KEEP 0x0040 +#define PHY_DIG1E_RCLK_TX_TERM_KEEP 0x0020 +#define PHY_DIG1E_RCLK_RX_EIDLE_ON 0x0010 +#define PHY_DIG1E_TX_TERM_KEEP 0x0008 +#define PHY_DIG1E_RX_TERM_KEEP 0x0004 +#define PHY_DIG1E_TX_EN_KEEP 0x0002 +#define PHY_DIG1E_RX_EN_KEEP 0x0001 #define PHY_DUM_REG 0x1F -#define LCTLR 0x80 -#define LCTLR_EXT_SYNC 0x80 -#define LCTLR_COMMON_CLOCK_CFG 0x40 -#define LCTLR_RETRAIN_LINK 0x20 -#define LCTLR_LINK_DISABLE 0x10 -#define LCTLR_RCB 0x08 -#define LCTLR_RESERVED 0x04 -#define LCTLR_ASPM_CTL_MASK 0x03 - #define PCR_SETTING_REG1 0x724 #define PCR_SETTING_REG2 0x814 #define PCR_SETTING_REG3 0x747 -/* Phy bits */ -#define PHY_PCR_FORCE_CODE 0xB000 -#define PHY_PCR_OOBS_CALI_50 0x0800 -#define PHY_PCR_OOBS_VCM_08 0x0200 -#define PHY_PCR_OOBS_SEN_90 0x0040 -#define PHY_PCR_RSSI_EN 0x0002 - -#define PHY_RCR1_ADP_TIME 0x0100 -#define PHY_RCR1_VCO_COARSE 0x001F - -#define PHY_RCR2_EMPHASE_EN 0x8000 -#define PHY_RCR2_NADJR 0x4000 -#define PHY_RCR2_CDR_CP_10 0x0400 -#define PHY_RCR2_CDR_SR_2 0x0100 -#define PHY_RCR2_FREQSEL_12 0x0040 -#define PHY_RCR2_CPADJEN 0x0020 -#define PHY_RCR2_CDR_SC_8 0x0008 -#define PHY_RCR2_CALIB_LATE 0x0002 - -#define PHY_RDR_RXDSEL_1_9 0x4000 - -#define PHY_TUNE_TUNEREF_1_0 0x4000 -#define PHY_TUNE_VBGSEL_1252 0x0C00 -#define PHY_TUNE_SDBUS_33 0x0200 -#define PHY_TUNE_TUNED18 0x01C0 -#define PHY_TUNE_TUNED12 0X0020 - -#define PHY_BPCR_IBRXSEL 0x0400 -#define PHY_BPCR_IBTXSEL 0x0100 -#define PHY_BPCR_IB_FILTER 0x0080 -#define PHY_BPCR_CMIRROR_EN 0x0040 - -#define PHY_REG_REV_RESV 0xE000 -#define PHY_REG_REV_RXIDLE_LATCHED 0x1000 -#define PHY_REG_REV_P1_EN 0x0800 -#define PHY_REG_REV_RXIDLE_EN 0x0400 -#define PHY_REG_REV_CLKREQ_DLY_TIMER_1_0 0x0040 -#define PHY_REG_REV_STOP_CLKRD 0x0020 -#define PHY_REG_REV_RX_PWST 0x0008 -#define PHY_REG_REV_STOP_CLKWR 0x0004 - -#define PHY_FLD3_TIMER_4 0x7800 -#define PHY_FLD3_TIMER_6 0x00E0 -#define PHY_FLD3_RXDELINK 0x0004 - -#define PHY_FLD4_FLDEN_SEL 0x4000 -#define PHY_FLD4_REQ_REF 0x2000 -#define PHY_FLD4_RXAMP_OFF 0x1000 -#define PHY_FLD4_REQ_ADDA 0x0800 -#define PHY_FLD4_BER_COUNT 0x00E0 -#define PHY_FLD4_BER_TIMER 0x000A -#define PHY_FLD4_BER_CHK_EN 0x0001 - #define rtsx_pci_init_cmd(pcr) ((pcr)->ci = 0) struct rtsx_pcr; @@ -835,6 +851,8 @@ struct pcr_handle { }; struct pcr_ops { + int (*write_phy)(struct rtsx_pcr *pcr, u8 addr, u16 val); + int (*read_phy)(struct rtsx_pcr *pcr, u8 addr, u16 *val); int (*extra_init_hw)(struct rtsx_pcr *pcr); int (*optimize_phy)(struct rtsx_pcr *pcr); int (*turn_on_led)(struct rtsx_pcr *pcr); @@ -856,6 +874,7 @@ enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN}; struct rtsx_pcr { struct pci_dev *pci; unsigned int id; + int pcie_cap; /* pci resources */ unsigned long addr; @@ -928,6 +947,8 @@ struct rtsx_pcr { const struct pcr_ops *ops; enum PDEV_STAT state; + u16 reg_pm_ctrl3; + int num_slots; struct rtsx_slot *slots; }; @@ -935,6 +956,10 @@ struct rtsx_pcr { #define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid)) #define PCI_VID(pcr) ((pcr)->pci->vendor) #define PCI_PID(pcr) ((pcr)->pci->device) +#define is_version(pcr, pid, ver) \ + (CHK_PCI_PID(pcr, pid) && (pcr)->ic_version == (ver)) +#define pcr_dbg(pcr, fmt, arg...) \ + dev_dbg(&(pcr)->pci->dev, fmt, ##arg) #define SDR104_PHASE(val) ((val) & 0xFF) #define SDR50_PHASE(val) (((val) >> 8) & 0xFF) @@ -1004,4 +1029,17 @@ static inline void rtsx_pci_write_be32(struct rtsx_pcr *pcr, u16 reg, u32 val) rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 3, 0xFF, val); } +static inline int rtsx_pci_update_phy(struct rtsx_pcr *pcr, u8 addr, + u16 mask, u16 append) +{ + int err; + u16 val; + + err = rtsx_pci_read_phy_register(pcr, addr, &val); + if (err < 0) + return err; + + return rtsx_pci_write_phy_register(pcr, addr, (val & mask) | append); +} + #endif diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h index 3fdb7cfbffb3..75115384f3fc 100644 --- a/include/linux/mfd/samsung/core.h +++ b/include/linux/mfd/samsung/core.h @@ -58,13 +58,7 @@ enum sec_device_type { * @irq_base: Base IRQ number for device, required for IRQs * @irq: Generic IRQ number for device * @irq_data: Runtime data structure for IRQ controller - * @ono: Power onoff IRQ number for s5m87xx * @wakeup: Whether or not this is a wakeup device - * @wtsr_smpl: Whether or not to enable in RTC driver the Watchdog - * Timer Software Reset (registers set to default value - * after PWRHOLD falling) and Sudden Momentary Power Loss - * (PMIC will enter power on sequence after short drop in - * VBATT voltage). */ struct sec_pmic_dev { struct device *dev; @@ -77,9 +71,7 @@ struct sec_pmic_dev { int irq; struct regmap_irq_chip_data *irq_data; - int ono; bool wakeup; - bool wtsr_smpl; }; int sec_irq_init(struct sec_pmic_dev *sec_pmic); @@ -95,7 +87,6 @@ struct sec_platform_data { int irq_base; int (*cfg_pmic_irq)(void); - int ono; bool wakeup; bool buck_voltage_lock; diff --git a/include/linux/mfd/samsung/irq.h b/include/linux/mfd/samsung/irq.h index f35af7361b60..667aa40486dd 100644 --- a/include/linux/mfd/samsung/irq.h +++ b/include/linux/mfd/samsung/irq.h @@ -74,8 +74,8 @@ enum s2mps11_irq { S2MPS11_IRQ_MRB, S2MPS11_IRQ_RTC60S, - S2MPS11_IRQ_RTCA0, S2MPS11_IRQ_RTCA1, + S2MPS11_IRQ_RTCA0, S2MPS11_IRQ_SMPL, S2MPS11_IRQ_RTC1S, S2MPS11_IRQ_WTSR, diff --git a/include/linux/mfd/samsung/rtc.h b/include/linux/mfd/samsung/rtc.h index b6401e7661c7..29c30ac36020 100644 --- a/include/linux/mfd/samsung/rtc.h +++ b/include/linux/mfd/samsung/rtc.h @@ -105,6 +105,8 @@ enum s2mps_rtc_reg { #define S5M_RTC_UDR_MASK (1 << S5M_RTC_UDR_SHIFT) #define S2MPS_RTC_WUDR_SHIFT 4 #define S2MPS_RTC_WUDR_MASK (1 << S2MPS_RTC_WUDR_SHIFT) +#define S2MPS13_RTC_AUDR_SHIFT 1 +#define S2MPS13_RTC_AUDR_MASK (1 << S2MPS13_RTC_AUDR_SHIFT) #define S2MPS_RTC_RUDR_SHIFT 0 #define S2MPS_RTC_RUDR_MASK (1 << S2MPS_RTC_RUDR_SHIFT) #define RTC_TCON_SHIFT 1 diff --git a/include/linux/mfd/sky81452.h b/include/linux/mfd/sky81452.h new file mode 100644 index 000000000000..b0925fa3e9ef --- /dev/null +++ b/include/linux/mfd/sky81452.h @@ -0,0 +1,31 @@ +/* + * sky81452.h SKY81452 MFD driver + * + * Copyright 2014 Skyworks Solutions Inc. + * Author : Gyungoh Yoo <jack.yoo@skyworksinc.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _SKY81452_H +#define _SKY81452_H + +#include <linux/platform_data/sky81452-backlight.h> +#include <linux/regulator/machine.h> + +struct sky81452_platform_data { + struct sky81452_bl_platform_data *bl_pdata; + struct regulator_init_data *regulator_init_data; +}; + +#endif diff --git a/include/linux/mfd/stw481x.h b/include/linux/mfd/stw481x.h index eda121556e5d..833074b766bd 100644 --- a/include/linux/mfd/stw481x.h +++ b/include/linux/mfd/stw481x.h @@ -41,15 +41,11 @@ /** * struct stw481x - state holder for the Stw481x drivers - * @mutex: mutex to serialize I2C accesses * @i2c_client: corresponding I2C client - * @regulator: regulator device for regulator children * @map: regmap handle to access device registers */ struct stw481x { - struct mutex lock; struct i2c_client *client; - struct regulator_dev *vmmc_regulator; struct regmap *map; }; diff --git a/include/linux/mfd/syscon/exynos5-pmu.h b/include/linux/mfd/syscon/exynos5-pmu.h index 00ef24bf6ede..9352adc95de6 100644 --- a/include/linux/mfd/syscon/exynos5-pmu.h +++ b/include/linux/mfd/syscon/exynos5-pmu.h @@ -36,6 +36,9 @@ #define EXYNOS5420_MTCADC_PHY_CONTROL (0x724) #define EXYNOS5420_DPTX_PHY_CONTROL (0x728) +/* Exynos5433 specific register definitions */ +#define EXYNOS5433_USBHOST30_PHY_CONTROL (0x728) + #define EXYNOS5_PHY_ENABLE BIT(0) #define EXYNOS5_MIPI_PHY_S_RESETN BIT(1) diff --git a/include/linux/mfd/tc3589x.h b/include/linux/mfd/tc3589x.h index c203c9c56776..468c31a27fcf 100644 --- a/include/linux/mfd/tc3589x.h +++ b/include/linux/mfd/tc3589x.h @@ -140,36 +140,13 @@ extern int tc3589x_set_bits(struct tc3589x *tc3589x, u8 reg, u8 mask, u8 val); #define TC_KPD_DEBOUNCE_PERIOD 0xA3 #define TC_KPD_SETTLE_TIME 0xA3 -/** - * struct tc35893_platform_data - data structure for platform specific data - * @keymap_data: matrix scan code table for keycodes - * @krow: mask for available rows, value is 0xFF - * @kcol: mask for available columns, value is 0xFF - * @debounce_period: platform specific debounce time - * @settle_time: platform specific settle down time - * @irqtype: type of interrupt, falling or rising edge - * @enable_wakeup: specifies if keypad event can wake up system from sleep - * @no_autorepeat: flag for auto repetition - */ -struct tc3589x_keypad_platform_data { - const struct matrix_keymap_data *keymap_data; - u8 krow; - u8 kcol; - u8 debounce_period; - u8 settle_time; - unsigned long irqtype; - bool enable_wakeup; - bool no_autorepeat; -}; /** * struct tc3589x_platform_data - TC3589x platform data * @block: bitmask of blocks to enable (use TC3589x_BLOCK_*) - * @keypad: keypad-specific platform data */ struct tc3589x_platform_data { unsigned int block; - const struct tc3589x_keypad_platform_data *keypad; }; #endif diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h index 3f4e994ace2b..1fd50dcfe47c 100644 --- a/include/linux/mfd/ti_am335x_tscadc.h +++ b/include/linux/mfd/ti_am335x_tscadc.h @@ -128,6 +128,7 @@ /* Sequencer Status */ #define SEQ_STATUS BIT(5) +#define CHARGE_STEP 0x11 #define ADC_CLK 3000000 #define TOTAL_STEPS 16 diff --git a/include/linux/mfd/wm8350/supply.h b/include/linux/mfd/wm8350/supply.h index 2b9479310bbd..8dc93673e34a 100644 --- a/include/linux/mfd/wm8350/supply.h +++ b/include/linux/mfd/wm8350/supply.h @@ -123,9 +123,9 @@ struct wm8350_charger_policy { struct wm8350_power { struct platform_device *pdev; - struct power_supply battery; - struct power_supply usb; - struct power_supply ac; + struct power_supply *battery; + struct power_supply *usb; + struct power_supply *ac; struct wm8350_charger_policy *policy; int rev_g_coeff; diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 78baed5f2952..cac1c0904d5f 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -69,7 +69,6 @@ static inline int migrate_huge_page_move_mapping(struct address_space *mapping, extern bool pmd_trans_migrating(pmd_t pmd); extern int migrate_misplaced_page(struct page *page, struct vm_area_struct *vma, int node); -extern bool migrate_ratelimited(int node); #else static inline bool pmd_trans_migrating(pmd_t pmd) { @@ -80,10 +79,6 @@ static inline int migrate_misplaced_page(struct page *page, { return -EAGAIN; /* can't migrate now */ } -static inline bool migrate_ratelimited(int node) -{ - return false; -} #endif /* CONFIG_NUMA_BALANCING */ #if defined(CONFIG_NUMA_BALANCING) && defined(CONFIG_TRANSPARENT_HUGEPAGE) diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h index 7b6d4e9ff603..f62e7cf227c6 100644 --- a/include/linux/mlx4/cmd.h +++ b/include/linux/mlx4/cmd.h @@ -68,6 +68,8 @@ enum { MLX4_CMD_UNMAP_ICM_AUX = 0xffb, MLX4_CMD_SET_ICM_SIZE = 0xffd, MLX4_CMD_ACCESS_REG = 0x3b, + MLX4_CMD_ALLOCATE_VPP = 0x80, + MLX4_CMD_SET_VPORT_QOS = 0x81, /*master notify fw on finish for slave's flr*/ MLX4_CMD_INFORM_FLR_DONE = 0x5b, @@ -163,6 +165,9 @@ enum { MLX4_QP_FLOW_STEERING_ATTACH = 0x65, MLX4_QP_FLOW_STEERING_DETACH = 0x66, MLX4_FLOW_STEERING_IB_UC_QP_RANGE = 0x64, + + /* Update and read QCN parameters */ + MLX4_CMD_CONGESTION_CTRL_OPCODE = 0x68, }; enum { @@ -183,7 +188,14 @@ enum { }; enum { - /* set port opcode modifiers */ + /* Set port opcode modifiers */ + MLX4_SET_PORT_IB_OPCODE = 0x0, + MLX4_SET_PORT_ETH_OPCODE = 0x1, + MLX4_SET_PORT_BEACON_OPCODE = 0x4, +}; + +enum { + /* Set port Ethernet input modifiers */ MLX4_SET_PORT_GENERAL = 0x0, MLX4_SET_PORT_RQP_CALC = 0x1, MLX4_SET_PORT_MAC_TABLE = 0x2, @@ -233,6 +245,16 @@ struct mlx4_config_dev_params { u8 rx_csum_flags_port_2; }; +enum mlx4_en_congestion_control_algorithm { + MLX4_CTRL_ALGO_802_1_QAU_REACTION_POINT = 0, +}; + +enum mlx4_en_congestion_control_opmod { + MLX4_CONGESTION_CONTROL_GET_PARAMS, + MLX4_CONGESTION_CONTROL_GET_STATISTICS, + MLX4_CONGESTION_CONTROL_SET_PARAMS = 4, +}; + struct mlx4_dev; struct mlx4_cmd_mailbox { @@ -281,6 +303,8 @@ void mlx4_free_cmd_mailbox(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbo u32 mlx4_comm_get_version(void); int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac); int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos); +int mlx4_set_vf_rate(struct mlx4_dev *dev, int port, int vf, int min_tx_rate, + int max_tx_rate); int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting); int mlx4_get_vf_config(struct mlx4_dev *dev, int port, int vf, struct ifla_vf_info *ivf); int mlx4_set_vf_link_state(struct mlx4_dev *dev, int port, int vf, int link_state); diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index e4ebff7e9d02..f9ce34bec45b 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -49,8 +49,6 @@ #define MSIX_LEGACY_SZ 4 #define MIN_MSIX_P_PORT 5 -#define MLX4_NUM_UP 8 -#define MLX4_NUM_TC 8 #define MLX4_MAX_100M_UNITS_VAL 255 /* * work around: can't set values * greater then this value when @@ -174,6 +172,7 @@ enum { MLX4_DEV_CAP_FLAG_VEP_UC_STEER = 1LL << 41, MLX4_DEV_CAP_FLAG_VEP_MC_STEER = 1LL << 42, MLX4_DEV_CAP_FLAG_COUNTERS = 1LL << 48, + MLX4_DEV_CAP_FLAG_RSS_IP_FRAG = 1LL << 52, MLX4_DEV_CAP_FLAG_SET_ETH_SCHED = 1LL << 53, MLX4_DEV_CAP_FLAG_SENSE_SUPPORT = 1LL << 55, MLX4_DEV_CAP_FLAG_PORT_MNG_CHG_EV = 1LL << 59, @@ -203,7 +202,14 @@ enum { MLX4_DEV_CAP_FLAG2_80_VFS = 1LL << 18, MLX4_DEV_CAP_FLAG2_FS_A0 = 1LL << 19, MLX4_DEV_CAP_FLAG2_RECOVERABLE_ERROR_EVENT = 1LL << 20, - MLX4_DEV_CAP_FLAG2_PORT_REMAP = 1LL << 21 + MLX4_DEV_CAP_FLAG2_PORT_REMAP = 1LL << 21, + MLX4_DEV_CAP_FLAG2_QCN = 1LL << 22, + MLX4_DEV_CAP_FLAG2_QP_RATE_LIMIT = 1LL << 23, + MLX4_DEV_CAP_FLAG2_FLOWSTATS_EN = 1LL << 24, + MLX4_DEV_CAP_FLAG2_QOS_VPP = 1LL << 25, + MLX4_DEV_CAP_FLAG2_ETS_CFG = 1LL << 26, + MLX4_DEV_CAP_FLAG2_PORT_BEACON = 1LL << 27, + MLX4_DEV_CAP_FLAG2_IGNORE_FCS = 1LL << 28, }; enum { @@ -449,6 +455,21 @@ enum mlx4_module_id { MLX4_MODULE_ID_QSFP28 = 0x11, }; +enum { /* rl */ + MLX4_QP_RATE_LIMIT_NONE = 0, + MLX4_QP_RATE_LIMIT_KBS = 1, + MLX4_QP_RATE_LIMIT_MBS = 2, + MLX4_QP_RATE_LIMIT_GBS = 3 +}; + +struct mlx4_rate_limit_caps { + u16 num_rates; /* Number of different rates */ + u8 min_unit; + u16 min_val; + u8 max_unit; + u16 max_val; +}; + static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor) { return (major << 32) | (minor << 16) | subminor; @@ -564,6 +585,7 @@ struct mlx4_caps { u32 dmfs_high_rate_qpn_base; u32 dmfs_high_rate_qpn_range; u32 vf_caps; + struct mlx4_rate_limit_caps rl_caps; }; struct mlx4_buf_list { @@ -982,6 +1004,11 @@ static inline int mlx4_is_slave(struct mlx4_dev *dev) return dev->flags & MLX4_FLAG_SLAVE; } +static inline int mlx4_is_eth(struct mlx4_dev *dev, int port) +{ + return dev->caps.port_type[port] == MLX4_PORT_TYPE_IB ? 0 : 1; +} + int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct, struct mlx4_buf *buf, gfp_t gfp); void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf); @@ -1282,14 +1309,13 @@ int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac); void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac); int mlx4_get_base_qpn(struct mlx4_dev *dev, u8 port); int __mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac); -void mlx4_set_stats_bitmap(struct mlx4_dev *dev, u64 *stats_bitmap); int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu, u8 pptx, u8 pfctx, u8 pprx, u8 pfcrx); int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn, u8 promisc); -int mlx4_SET_PORT_PRIO2TC(struct mlx4_dev *dev, u8 port, u8 *prio2tc); -int mlx4_SET_PORT_SCHEDULER(struct mlx4_dev *dev, u8 port, u8 *tc_tx_bw, - u8 *pg, u16 *ratelimit); +int mlx4_SET_PORT_BEACON(struct mlx4_dev *dev, u8 port, u16 time); +int mlx4_SET_PORT_fcs_check(struct mlx4_dev *dev, u8 port, + u8 ignore_fcs_value); int mlx4_SET_PORT_VXLAN(struct mlx4_dev *dev, u8 port, u8 steering, int enable); int mlx4_find_cached_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *idx); int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx); diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 551f85456c11..6fed539e5456 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -207,14 +207,17 @@ struct mlx4_qp_context { __be32 msn; __be16 rq_wqe_counter; __be16 sq_wqe_counter; - u32 reserved3[2]; + u32 reserved3; + __be16 rate_limit_params; + u8 reserved4; + u8 qos_vport; __be32 param3; __be32 nummmcpeers_basemkey; u8 log_page_size; - u8 reserved4[2]; + u8 reserved5[2]; u8 mtt_base_addr_h; __be32 mtt_base_addr_l; - u32 reserved5[10]; + u32 reserved6[10]; }; struct mlx4_update_qp_context { @@ -229,6 +232,8 @@ struct mlx4_update_qp_context { enum { MLX4_UPD_QP_MASK_PM_STATE = 32, MLX4_UPD_QP_MASK_VSD = 33, + MLX4_UPD_QP_MASK_QOS_VPP = 34, + MLX4_UPD_QP_MASK_RATE_LIMIT = 35, }; enum { @@ -428,7 +433,9 @@ struct mlx4_wqe_inline_seg { enum mlx4_update_qp_attr { MLX4_UPDATE_QP_SMAC = 1 << 0, MLX4_UPDATE_QP_VSD = 1 << 1, - MLX4_UPDATE_QP_SUPPORTED_ATTRS = (1 << 2) - 1 + MLX4_UPDATE_QP_RATE_LIMIT = 1 << 2, + MLX4_UPDATE_QP_QOS_VPORT = 1 << 3, + MLX4_UPDATE_QP_SUPPORTED_ATTRS = (1 << 4) - 1 }; enum mlx4_update_qp_params_flags { @@ -437,7 +444,10 @@ enum mlx4_update_qp_params_flags { struct mlx4_update_qp_params { u8 smac_index; + u8 qos_vport; u32 flags; + u16 rate_unit; + u16 rate_val; }; int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn, diff --git a/include/linux/mlx5/cmd.h b/include/linux/mlx5/cmd.h index 2826a4b6071e..68cd08f02c2f 100644 --- a/include/linux/mlx5/cmd.h +++ b/include/linux/mlx5/cmd.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved. + * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h index f6b17ac601bd..2695ced222df 100644 --- a/include/linux/mlx5/cq.h +++ b/include/linux/mlx5/cq.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved. + * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -137,14 +137,15 @@ enum { static inline void mlx5_cq_arm(struct mlx5_core_cq *cq, u32 cmd, void __iomem *uar_page, - spinlock_t *doorbell_lock) + spinlock_t *doorbell_lock, + u32 cons_index) { __be32 doorbell[2]; u32 sn; u32 ci; sn = cq->arm_sn & 3; - ci = cq->cons_index & 0xffffff; + ci = cons_index & 0xffffff; *cq->arm_db = cpu_to_be32(sn << 28 | cmd | ci); diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 4e5bd813bb9a..abf65c790421 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved. + * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU diff --git a/include/linux/mlx5/doorbell.h b/include/linux/mlx5/doorbell.h index 163a818411e7..afc78a3f4462 100644 --- a/include/linux/mlx5/doorbell.h +++ b/include/linux/mlx5/doorbell.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved. + * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 166d9315fe4b..9a90e7523dc2 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved. + * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -232,6 +232,9 @@ struct mlx5_cmd_stats { }; struct mlx5_cmd { + void *cmd_alloc_buf; + dma_addr_t alloc_dma; + int alloc_size; void *cmd_buf; dma_addr_t dma; u16 cmdif_rev; @@ -407,7 +410,7 @@ struct mlx5_core_srq { struct mlx5_eq_table { void __iomem *update_ci; void __iomem *update_arm_ci; - struct list_head *comp_eq_head; + struct list_head comp_eqs_list; struct mlx5_eq pages_eq; struct mlx5_eq async_eq; struct mlx5_eq cmd_eq; @@ -722,6 +725,7 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx, int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq); int mlx5_start_eqs(struct mlx5_core_dev *dev); int mlx5_stop_eqs(struct mlx5_core_dev *dev); +int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, int *irqn); int mlx5_core_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn); int mlx5_core_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn); @@ -777,14 +781,22 @@ enum { MAX_MR_CACHE_ENTRIES = 16, }; +enum { + MLX5_INTERFACE_PROTOCOL_IB = 0, + MLX5_INTERFACE_PROTOCOL_ETH = 1, +}; + struct mlx5_interface { void * (*add)(struct mlx5_core_dev *dev); void (*remove)(struct mlx5_core_dev *dev, void *context); void (*event)(struct mlx5_core_dev *dev, void *context, enum mlx5_dev_event event, unsigned long param); + void * (*get_dev)(void *context); + int protocol; struct list_head list; }; +void *mlx5_get_protocol_dev(struct mlx5_core_dev *mdev, int protocol); int mlx5_register_interface(struct mlx5_interface *intf); void mlx5_unregister_interface(struct mlx5_interface *intf); diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 5f48b8f592c5..cb3ad17edd1f 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, Mellanox Technologies inc. All rights reserved. + * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index 61f7a342d1bf..310b5f7fd6ae 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved. + * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU diff --git a/include/linux/mlx5/srq.h b/include/linux/mlx5/srq.h index e1a363a33663..f43ed054a3e0 100644 --- a/include/linux/mlx5/srq.h +++ b/include/linux/mlx5/srq.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved. + * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU diff --git a/include/linux/mm.h b/include/linux/mm.h index 47a93928b90f..8b086070c3a5 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -251,6 +251,9 @@ struct vm_operations_struct { * writable, if an error is returned it will cause a SIGBUS */ int (*page_mkwrite)(struct vm_area_struct *vma, struct vm_fault *vmf); + /* same as page_mkwrite when using VM_PFNMAP|VM_MIXEDMAP */ + int (*pfn_mkwrite)(struct vm_area_struct *vma, struct vm_fault *vmf); + /* called by access_process_vm when get_user_pages() fails, typically * for use by special VMAs that can switch between memory and hardware */ @@ -494,18 +497,9 @@ static inline int page_count(struct page *page) return atomic_read(&compound_head(page)->_count); } -#ifdef CONFIG_HUGETLB_PAGE -extern int PageHeadHuge(struct page *page_head); -#else /* CONFIG_HUGETLB_PAGE */ -static inline int PageHeadHuge(struct page *page_head) -{ - return 0; -} -#endif /* CONFIG_HUGETLB_PAGE */ - static inline bool __compound_tail_refcounted(struct page *page) { - return !PageSlab(page) && !PageHeadHuge(page); + return PageAnon(page) && !PageSlab(page) && !PageHeadHuge(page); } /* @@ -571,53 +565,6 @@ static inline void init_page_count(struct page *page) atomic_set(&page->_count, 1); } -/* - * PageBuddy() indicate that the page is free and in the buddy system - * (see mm/page_alloc.c). - * - * PAGE_BUDDY_MAPCOUNT_VALUE must be <= -2 but better not too close to - * -2 so that an underflow of the page_mapcount() won't be mistaken - * for a genuine PAGE_BUDDY_MAPCOUNT_VALUE. -128 can be created very - * efficiently by most CPU architectures. - */ -#define PAGE_BUDDY_MAPCOUNT_VALUE (-128) - -static inline int PageBuddy(struct page *page) -{ - return atomic_read(&page->_mapcount) == PAGE_BUDDY_MAPCOUNT_VALUE; -} - -static inline void __SetPageBuddy(struct page *page) -{ - VM_BUG_ON_PAGE(atomic_read(&page->_mapcount) != -1, page); - atomic_set(&page->_mapcount, PAGE_BUDDY_MAPCOUNT_VALUE); -} - -static inline void __ClearPageBuddy(struct page *page) -{ - VM_BUG_ON_PAGE(!PageBuddy(page), page); - atomic_set(&page->_mapcount, -1); -} - -#define PAGE_BALLOON_MAPCOUNT_VALUE (-256) - -static inline int PageBalloon(struct page *page) -{ - return atomic_read(&page->_mapcount) == PAGE_BALLOON_MAPCOUNT_VALUE; -} - -static inline void __SetPageBalloon(struct page *page) -{ - VM_BUG_ON_PAGE(atomic_read(&page->_mapcount) != -1, page); - atomic_set(&page->_mapcount, PAGE_BALLOON_MAPCOUNT_VALUE); -} - -static inline void __ClearPageBalloon(struct page *page) -{ - VM_BUG_ON_PAGE(!PageBalloon(page), page); - atomic_set(&page->_mapcount, -1); -} - void put_page(struct page *page); void put_pages_list(struct list_head *pages); @@ -1006,34 +953,10 @@ void page_address_init(void); #define page_address_init() do { } while(0) #endif -/* - * On an anonymous page mapped into a user virtual memory area, - * page->mapping points to its anon_vma, not to a struct address_space; - * with the PAGE_MAPPING_ANON bit set to distinguish it. See rmap.h. - * - * On an anonymous page in a VM_MERGEABLE area, if CONFIG_KSM is enabled, - * the PAGE_MAPPING_KSM bit may be set along with the PAGE_MAPPING_ANON bit; - * and then page->mapping points, not to an anon_vma, but to a private - * structure which KSM associates with that merged page. See ksm.h. - * - * PAGE_MAPPING_KSM without PAGE_MAPPING_ANON is currently never used. - * - * Please note that, confusingly, "page_mapping" refers to the inode - * address_space which maps the page from disk; whereas "page_mapped" - * refers to user virtual address space into which the page is mapped. - */ -#define PAGE_MAPPING_ANON 1 -#define PAGE_MAPPING_KSM 2 -#define PAGE_MAPPING_FLAGS (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM) - +extern void *page_rmapping(struct page *page); +extern struct anon_vma *page_anon_vma(struct page *page); extern struct address_space *page_mapping(struct page *page); -/* Neutral page->mapping pointer to address_space or anon_vma or other */ -static inline void *page_rmapping(struct page *page) -{ - return (void *)((unsigned long)page->mapping & ~PAGE_MAPPING_FLAGS); -} - extern struct address_space *__page_file_mapping(struct page *); static inline @@ -1045,11 +968,6 @@ struct address_space *page_file_mapping(struct page *page) return page->mapping; } -static inline int PageAnon(struct page *page) -{ - return ((unsigned long)page->mapping & PAGE_MAPPING_ANON) != 0; -} - /* * Return the pagecache index of the passed page. Regular pagecache pages * use ->index whereas swapcache pages use ->private @@ -1294,9 +1212,11 @@ int __set_page_dirty_no_writeback(struct page *page); int redirty_page_for_writepage(struct writeback_control *wbc, struct page *page); void account_page_dirtied(struct page *page, struct address_space *mapping); +void account_page_cleaned(struct page *page, struct address_space *mapping); int set_page_dirty(struct page *page); int set_page_dirty_lock(struct page *page); int clear_page_dirty_for_io(struct page *page); + int get_cmdline(struct task_struct *task, char *buffer, int buflen); /* Is the vma a continuation of the stack vma above it? */ @@ -1973,10 +1893,10 @@ extern unsigned long unmapped_area_topdown(struct vm_unmapped_area_info *info); static inline unsigned long vm_unmapped_area(struct vm_unmapped_area_info *info) { - if (!(info->flags & VM_UNMAPPED_AREA_TOPDOWN)) - return unmapped_area(info); - else + if (info->flags & VM_UNMAPPED_AREA_TOPDOWN) return unmapped_area_topdown(info); + else + return unmapped_area(info); } /* truncate.c */ @@ -2109,7 +2029,7 @@ static inline struct page *follow_page(struct vm_area_struct *vma, #define FOLL_FORCE 0x10 /* get_user_pages read/write w/o permission */ #define FOLL_NOWAIT 0x20 /* if a disk transfer is needed, start the IO * and return without waiting upon it */ -#define FOLL_MLOCK 0x40 /* mark page as mlocked */ +#define FOLL_POPULATE 0x40 /* fault in page */ #define FOLL_SPLIT 0x80 /* don't return transhuge pages, split them */ #define FOLL_HWPOISON 0x100 /* check page is hwpoisoned */ #define FOLL_NUMA 0x200 /* force NUMA hinting page fault */ diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 199a03aab8dc..8d37e26a1007 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -364,7 +364,9 @@ struct mm_struct { atomic_t mm_users; /* How many users with user space? */ atomic_t mm_count; /* How many references to "struct mm_struct" (users count as 1) */ atomic_long_t nr_ptes; /* PTE page table pages */ +#if CONFIG_PGTABLE_LEVELS > 2 atomic_long_t nr_pmds; /* PMD page table pages */ +#endif int map_count; /* number of VMAs */ spinlock_t page_table_lock; /* Protects page tables and some counters */ @@ -427,7 +429,7 @@ struct mm_struct { #endif /* store ref to file /proc/<pid>/exe symlink points to */ - struct file *exe_file; + struct file __rcu *exe_file; #ifdef CONFIG_MMU_NOTIFIER struct mmu_notifier_mm *mmu_notifier_mm; #endif diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 160448f920ac..de722d4e9d61 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -79,7 +79,7 @@ struct mmc_command { #define mmc_cmd_type(cmd) ((cmd)->flags & MMC_CMD_MASK) unsigned int retries; /* max number of retries */ - unsigned int error; /* command error */ + int error; /* command error */ /* * Standard errno values are used for errors, but some have specific @@ -108,7 +108,7 @@ struct mmc_data { unsigned int timeout_clks; /* data timeout (in clocks) */ unsigned int blksz; /* data block size */ unsigned int blocks; /* number of blocks */ - unsigned int error; /* data error */ + int error; /* data error */ unsigned int flags; #define MMC_DATA_WRITE (1 << 8) diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index 471fb3116dbe..12111993a317 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -44,6 +44,7 @@ struct mmc_data; * struct dw_mci - MMC controller state shared between all slots * @lock: Spinlock protecting the queue and associated data. * @regs: Pointer to MMIO registers. + * @fifo_reg: Pointer to MMIO registers for data FIFO * @sg: Scatterlist entry currently being processed by PIO code, if any. * @sg_miter: PIO mapping scatterlist iterator. * @cur_slot: The slot which is currently using the controller. @@ -79,7 +80,6 @@ struct mmc_data; * @current_speed: Configured rate of the controller. * @num_slots: Number of slots available. * @verid: Denote Version ID. - * @data_offset: Set the offset of DATA register according to VERID. * @dev: Device associated with the MMC controller. * @pdata: Platform data associated with the MMC controller. * @drv_data: Driver specific data for identified variant of the controller @@ -132,6 +132,7 @@ struct dw_mci { spinlock_t lock; spinlock_t irq_lock; void __iomem *regs; + void __iomem *fifo_reg; struct scatterlist *sg; struct sg_mapping_iter sg_miter; @@ -172,7 +173,6 @@ struct dw_mci { u32 num_slots; u32 fifoth_val; u16 verid; - u16 data_offset; struct device *dev; struct dw_mci_board *pdata; const struct dw_mci_drv_data *drv_data; @@ -202,6 +202,8 @@ struct dw_mci { int irq; int sdio_id0; + + struct timer_list cmd11_timer; }; /* DMA ops for Internal/External DMAC interface */ diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 0c8cbe5d1550..b5bedaec6223 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -80,12 +80,6 @@ struct mmc_ios { struct mmc_host_ops { /* - * 'enable' is called when the host is claimed and 'disable' is called - * when the host is released. 'enable' and 'disable' are deprecated. - */ - int (*enable)(struct mmc_host *host); - int (*disable)(struct mmc_host *host); - /* * It is optional for the host to implement pre_req and post_req in * order to support double buffering of requests (prepare one * request while another request is active). diff --git a/include/linux/mmc/sdhci-spear.h b/include/linux/mmc/sdhci-spear.h deleted file mode 100644 index 8cc095a76cf8..000000000000 --- a/include/linux/mmc/sdhci-spear.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * include/linux/mmc/sdhci-spear.h - * - * SDHCI declarations specific to ST SPEAr platform - * - * Copyright (C) 2010 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef LINUX_MMC_SDHCI_SPEAR_H -#define LINUX_MMC_SDHCI_SPEAR_H - -#include <linux/platform_device.h> -/* - * struct sdhci_plat_data: spear sdhci platform data structure - * - * card_int_gpio: gpio pin used for card detection - */ -struct sdhci_plat_data { - int card_int_gpio; -}; - -/* This function is used to set platform_data field of pdev->dev */ -static inline void -sdhci_set_plat_data(struct platform_device *pdev, struct sdhci_plat_data *data) -{ - pdev->dev.platform_data = data; -} - -#endif /* LINUX_MMC_SDHCI_SPEAR_H */ diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h deleted file mode 100644 index c3e3db196738..000000000000 --- a/include/linux/mmc/sdhci.h +++ /dev/null @@ -1,218 +0,0 @@ -/* - * linux/include/linux/mmc/sdhci.h - Secure Digital Host Controller Interface - * - * Copyright (C) 2005-2008 Pierre Ossman, All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - */ -#ifndef LINUX_MMC_SDHCI_H -#define LINUX_MMC_SDHCI_H - -#include <linux/scatterlist.h> -#include <linux/compiler.h> -#include <linux/types.h> -#include <linux/io.h> -#include <linux/mmc/host.h> - -struct sdhci_host_next { - unsigned int sg_count; - s32 cookie; -}; - -struct sdhci_host { - /* Data set by hardware interface driver */ - const char *hw_name; /* Hardware bus name */ - - unsigned int quirks; /* Deviations from spec. */ - -/* Controller doesn't honor resets unless we touch the clock register */ -#define SDHCI_QUIRK_CLOCK_BEFORE_RESET (1<<0) -/* Controller has bad caps bits, but really supports DMA */ -#define SDHCI_QUIRK_FORCE_DMA (1<<1) -/* Controller doesn't like to be reset when there is no card inserted. */ -#define SDHCI_QUIRK_NO_CARD_NO_RESET (1<<2) -/* Controller doesn't like clearing the power reg before a change */ -#define SDHCI_QUIRK_SINGLE_POWER_WRITE (1<<3) -/* Controller has flaky internal state so reset it on each ios change */ -#define SDHCI_QUIRK_RESET_CMD_DATA_ON_IOS (1<<4) -/* Controller has an unusable DMA engine */ -#define SDHCI_QUIRK_BROKEN_DMA (1<<5) -/* Controller has an unusable ADMA engine */ -#define SDHCI_QUIRK_BROKEN_ADMA (1<<6) -/* Controller can only DMA from 32-bit aligned addresses */ -#define SDHCI_QUIRK_32BIT_DMA_ADDR (1<<7) -/* Controller can only DMA chunk sizes that are a multiple of 32 bits */ -#define SDHCI_QUIRK_32BIT_DMA_SIZE (1<<8) -/* Controller can only ADMA chunks that are a multiple of 32 bits */ -#define SDHCI_QUIRK_32BIT_ADMA_SIZE (1<<9) -/* Controller needs to be reset after each request to stay stable */ -#define SDHCI_QUIRK_RESET_AFTER_REQUEST (1<<10) -/* Controller needs voltage and power writes to happen separately */ -#define SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER (1<<11) -/* Controller provides an incorrect timeout value for transfers */ -#define SDHCI_QUIRK_BROKEN_TIMEOUT_VAL (1<<12) -/* Controller has an issue with buffer bits for small transfers */ -#define SDHCI_QUIRK_BROKEN_SMALL_PIO (1<<13) -/* Controller does not provide transfer-complete interrupt when not busy */ -#define SDHCI_QUIRK_NO_BUSY_IRQ (1<<14) -/* Controller has unreliable card detection */ -#define SDHCI_QUIRK_BROKEN_CARD_DETECTION (1<<15) -/* Controller reports inverted write-protect state */ -#define SDHCI_QUIRK_INVERTED_WRITE_PROTECT (1<<16) -/* Controller does not like fast PIO transfers */ -#define SDHCI_QUIRK_PIO_NEEDS_DELAY (1<<18) -/* Controller has to be forced to use block size of 2048 bytes */ -#define SDHCI_QUIRK_FORCE_BLK_SZ_2048 (1<<20) -/* Controller cannot do multi-block transfers */ -#define SDHCI_QUIRK_NO_MULTIBLOCK (1<<21) -/* Controller can only handle 1-bit data transfers */ -#define SDHCI_QUIRK_FORCE_1_BIT_DATA (1<<22) -/* Controller needs 10ms delay between applying power and clock */ -#define SDHCI_QUIRK_DELAY_AFTER_POWER (1<<23) -/* Controller uses SDCLK instead of TMCLK for data timeouts */ -#define SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK (1<<24) -/* Controller reports wrong base clock capability */ -#define SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN (1<<25) -/* Controller cannot support End Attribute in NOP ADMA descriptor */ -#define SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC (1<<26) -/* Controller is missing device caps. Use caps provided by host */ -#define SDHCI_QUIRK_MISSING_CAPS (1<<27) -/* Controller uses Auto CMD12 command to stop the transfer */ -#define SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 (1<<28) -/* Controller doesn't have HISPD bit field in HI-SPEED SD card */ -#define SDHCI_QUIRK_NO_HISPD_BIT (1<<29) -/* Controller treats ADMA descriptors with length 0000h incorrectly */ -#define SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC (1<<30) -/* The read-only detection via SDHCI_PRESENT_STATE register is unstable */ -#define SDHCI_QUIRK_UNSTABLE_RO_DETECT (1<<31) - - unsigned int quirks2; /* More deviations from spec. */ - -#define SDHCI_QUIRK2_HOST_OFF_CARD_ON (1<<0) -#define SDHCI_QUIRK2_HOST_NO_CMD23 (1<<1) -/* The system physically doesn't support 1.8v, even if the host does */ -#define SDHCI_QUIRK2_NO_1_8_V (1<<2) -#define SDHCI_QUIRK2_PRESET_VALUE_BROKEN (1<<3) -#define SDHCI_QUIRK2_CARD_ON_NEEDS_BUS_ON (1<<4) -/* Controller has a non-standard host control register */ -#define SDHCI_QUIRK2_BROKEN_HOST_CONTROL (1<<5) -/* Controller does not support HS200 */ -#define SDHCI_QUIRK2_BROKEN_HS200 (1<<6) -/* Controller does not support DDR50 */ -#define SDHCI_QUIRK2_BROKEN_DDR50 (1<<7) -/* Stop command (CMD12) can set Transfer Complete when not using MMC_RSP_BUSY */ -#define SDHCI_QUIRK2_STOP_WITH_TC (1<<8) -/* Controller does not support 64-bit DMA */ -#define SDHCI_QUIRK2_BROKEN_64_BIT_DMA (1<<9) -/* need clear transfer mode register before send cmd */ -#define SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD (1<<10) -/* Capability register bit-63 indicates HS400 support */ -#define SDHCI_QUIRK2_CAPS_BIT63_FOR_HS400 (1<<11) -/* forced tuned clock */ -#define SDHCI_QUIRK2_TUNING_WORK_AROUND (1<<12) -/* disable the block count for single block transactions */ -#define SDHCI_QUIRK2_SUPPORT_SINGLE (1<<13) - - int irq; /* Device IRQ */ - void __iomem *ioaddr; /* Mapped address */ - - const struct sdhci_ops *ops; /* Low level hw interface */ - - /* Internal data */ - struct mmc_host *mmc; /* MMC structure */ - u64 dma_mask; /* custom DMA mask */ - -#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE) - struct led_classdev led; /* LED control */ - char led_name[32]; -#endif - - spinlock_t lock; /* Mutex */ - - int flags; /* Host attributes */ -#define SDHCI_USE_SDMA (1<<0) /* Host is SDMA capable */ -#define SDHCI_USE_ADMA (1<<1) /* Host is ADMA capable */ -#define SDHCI_REQ_USE_DMA (1<<2) /* Use DMA for this req. */ -#define SDHCI_DEVICE_DEAD (1<<3) /* Device unresponsive */ -#define SDHCI_SDR50_NEEDS_TUNING (1<<4) /* SDR50 needs tuning */ -#define SDHCI_NEEDS_RETUNING (1<<5) /* Host needs retuning */ -#define SDHCI_AUTO_CMD12 (1<<6) /* Auto CMD12 support */ -#define SDHCI_AUTO_CMD23 (1<<7) /* Auto CMD23 support */ -#define SDHCI_PV_ENABLED (1<<8) /* Preset value enabled */ -#define SDHCI_SDIO_IRQ_ENABLED (1<<9) /* SDIO irq enabled */ -#define SDHCI_SDR104_NEEDS_TUNING (1<<10) /* SDR104/HS200 needs tuning */ -#define SDHCI_USING_RETUNING_TIMER (1<<11) /* Host is using a retuning timer for the card */ -#define SDHCI_USE_64_BIT_DMA (1<<12) /* Use 64-bit DMA */ -#define SDHCI_HS400_TUNING (1<<13) /* Tuning for HS400 */ - - unsigned int version; /* SDHCI spec. version */ - - unsigned int max_clk; /* Max possible freq (MHz) */ - unsigned int timeout_clk; /* Timeout freq (KHz) */ - unsigned int clk_mul; /* Clock Muliplier value */ - - unsigned int clock; /* Current clock (MHz) */ - u8 pwr; /* Current voltage */ - - bool runtime_suspended; /* Host is runtime suspended */ - bool bus_on; /* Bus power prevents runtime suspend */ - bool preset_enabled; /* Preset is enabled */ - - struct mmc_request *mrq; /* Current request */ - struct mmc_command *cmd; /* Current command */ - struct mmc_data *data; /* Current data request */ - unsigned int data_early:1; /* Data finished before cmd */ - unsigned int busy_handle:1; /* Handling the order of Busy-end */ - - struct sg_mapping_iter sg_miter; /* SG state for PIO */ - unsigned int blocks; /* remaining PIO blocks */ - - int sg_count; /* Mapped sg entries */ - - void *adma_table; /* ADMA descriptor table */ - void *align_buffer; /* Bounce buffer */ - - size_t adma_table_sz; /* ADMA descriptor table size */ - size_t align_buffer_sz; /* Bounce buffer size */ - - dma_addr_t adma_addr; /* Mapped ADMA descr. table */ - dma_addr_t align_addr; /* Mapped bounce buffer */ - - unsigned int desc_sz; /* ADMA descriptor size */ - unsigned int align_sz; /* ADMA alignment */ - unsigned int align_mask; /* ADMA alignment mask */ - - struct tasklet_struct finish_tasklet; /* Tasklet structures */ - - struct timer_list timer; /* Timer for timeouts */ - - u32 caps; /* Alternative CAPABILITY_0 */ - u32 caps1; /* Alternative CAPABILITY_1 */ - - unsigned int ocr_avail_sdio; /* OCR bit masks */ - unsigned int ocr_avail_sd; - unsigned int ocr_avail_mmc; - u32 ocr_mask; /* available voltages */ - - unsigned timing; /* Current timing */ - - u32 thread_isr; - - /* cached registers */ - u32 ier; - - wait_queue_head_t buf_ready_int; /* Waitqueue for Buffer Read Ready interrupt */ - unsigned int tuning_done; /* Condition flag set when CMD19 succeeds */ - - unsigned int tuning_count; /* Timer count for re-tuning */ - unsigned int tuning_mode; /* Re-tuning mode supported by host */ -#define SDHCI_TUNING_MODE_1 0 - struct timer_list tuning_timer; /* Timer for tuning */ - - struct sdhci_host_next next_data; - unsigned long private[0] ____cacheline_aligned; -}; -#endif /* LINUX_MMC_SDHCI_H */ diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index 996807963716..83430f2ea757 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -33,6 +33,8 @@ #define SDIO_DEVICE_ID_BROADCOM_43341 0xa94d #define SDIO_DEVICE_ID_BROADCOM_4335_4339 0x4335 #define SDIO_DEVICE_ID_BROADCOM_43362 0xa962 +#define SDIO_DEVICE_ID_BROADCOM_43430 0xa9a6 +#define SDIO_DEVICE_ID_BROADCOM_4345 0x4345 #define SDIO_DEVICE_ID_BROADCOM_4354 0x4354 #define SDIO_VENDOR_ID_INTEL 0x0089 diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index f279d9c158cd..54d74f6eb233 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -474,16 +474,15 @@ struct zone { unsigned long wait_table_bits; ZONE_PADDING(_pad1_) - - /* Write-intensive fields used from the page allocator */ - spinlock_t lock; - /* free areas of different sizes */ struct free_area free_area[MAX_ORDER]; /* zone flags, see below */ unsigned long flags; + /* Write-intensive fields used from the page allocator */ + spinlock_t lock; + ZONE_PADDING(_pad2_) /* Write-intensive fields used by page reclaim */ @@ -843,16 +842,16 @@ static inline int populated_zone(struct zone *zone) extern int movable_zone; +#ifdef CONFIG_HIGHMEM static inline int zone_movable_is_highmem(void) { -#if defined(CONFIG_HIGHMEM) && defined(CONFIG_HAVE_MEMBLOCK_NODE_MAP) +#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP return movable_zone == ZONE_HIGHMEM; -#elif defined(CONFIG_HIGHMEM) - return (ZONE_MOVABLE - 1) == ZONE_HIGHMEM; #else - return 0; + return (ZONE_MOVABLE - 1) == ZONE_HIGHMEM; #endif } +#endif static inline int is_highmem_idx(enum zone_type idx) { diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index e530533b94be..3bfd56778c29 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -546,6 +546,14 @@ struct amba_id { void *data; }; +/** + * struct mips_cdmm_device_id - identifies devices in MIPS CDMM bus + * @type: Device type identifier. + */ +struct mips_cdmm_device_id { + __u8 type; +}; + /* * Match x86 CPUs for CPU specific drivers. * See documentation of "x86_match_cpu" for details. diff --git a/include/linux/module.h b/include/linux/module.h index b03485bcb82a..c883b86ea964 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -338,6 +338,8 @@ struct module { #ifdef CONFIG_EVENT_TRACING struct ftrace_event_call **trace_events; unsigned int num_trace_events; + struct trace_enum_map **trace_enums; + unsigned int num_trace_enums; #endif #ifdef CONFIG_FTRACE_MCOUNT_RECORD unsigned int num_ftrace_callsites; diff --git a/include/linux/mount.h b/include/linux/mount.h index c2c561dc0114..f822c3c11377 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -61,6 +61,7 @@ struct mnt_namespace; #define MNT_DOOMED 0x1000000 #define MNT_SYNC_UMOUNT 0x2000000 #define MNT_MARKED 0x4000000 +#define MNT_UMOUNT 0x8000000 struct vfsmount { struct dentry *mnt_root; /* root of the mounted tree */ @@ -92,6 +93,6 @@ extern struct vfsmount *vfs_kern_mount(struct file_system_type *type, extern void mnt_set_expiry(struct vfsmount *mnt, struct list_head *expiry_list); extern void mark_mounts_for_expiry(struct list_head *mounts); -extern dev_t name_to_dev_t(char *name); +extern dev_t name_to_dev_t(const char *name); #endif /* _LINUX_MOUNT_H */ diff --git a/include/linux/nbd.h b/include/linux/nbd.h deleted file mode 100644 index f62f78aef4ac..000000000000 --- a/include/linux/nbd.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * 1999 Copyright (C) Pavel Machek, pavel@ucw.cz. This code is GPL. - * 1999/11/04 Copyright (C) 1999 VMware, Inc. (Regis "HPReg" Duchesne) - * Made nbd_end_request() use the io_request_lock - * 2001 Copyright (C) Steven Whitehouse - * New nbd_end_request() for compatibility with new linux block - * layer code. - * 2003/06/24 Louis D. Langholtz <ldl@aros.net> - * Removed unneeded blksize_bits field from nbd_device struct. - * Cleanup PARANOIA usage & code. - * 2004/02/19 Paul Clements - * Removed PARANOIA, plus various cleanup and comments - */ -#ifndef LINUX_NBD_H -#define LINUX_NBD_H - - -#include <linux/wait.h> -#include <linux/mutex.h> -#include <uapi/linux/nbd.h> - -struct request; - -struct nbd_device { - int flags; - int harderror; /* Code of hard error */ - struct socket * sock; /* If == NULL, device is not ready, yet */ - int magic; - - spinlock_t queue_lock; - struct list_head queue_head; /* Requests waiting result */ - struct request *active_req; - wait_queue_head_t active_wq; - struct list_head waiting_queue; /* Requests to be sent */ - wait_queue_head_t waiting_wq; - - struct mutex tx_lock; - struct gendisk *disk; - int blksize; - u64 bytesize; - pid_t pid; /* pid of nbd-client, if attached */ - int xmit_timeout; - int disconnect; /* a disconnect has been requested by user */ -}; - -#endif diff --git a/include/linux/net.h b/include/linux/net.h index 17d83393afcc..738ea48be889 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -120,7 +120,6 @@ struct socket { struct vm_area_struct; struct page; -struct kiocb; struct sockaddr; struct msghdr; struct module; @@ -162,8 +161,8 @@ struct proto_ops { int (*compat_getsockopt)(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen); #endif - int (*sendmsg) (struct kiocb *iocb, struct socket *sock, - struct msghdr *m, size_t total_len); + int (*sendmsg) (struct socket *sock, struct msghdr *m, + size_t total_len); /* Notes for implementing recvmsg: * =============================== * msg->msg_namelen should get updated by the recvmsg handlers @@ -172,9 +171,8 @@ struct proto_ops { * handlers can assume that msg.msg_name is either NULL or has * a minimum size of sizeof(struct sockaddr_storage). */ - int (*recvmsg) (struct kiocb *iocb, struct socket *sock, - struct msghdr *m, size_t total_len, - int flags); + int (*recvmsg) (struct socket *sock, struct msghdr *m, + size_t total_len, int flags); int (*mmap) (struct file *file, struct socket *sock, struct vm_area_struct * vma); ssize_t (*sendpage) (struct socket *sock, struct page *page, @@ -213,7 +211,7 @@ int sock_create(int family, int type, int proto, struct socket **res); int sock_create_kern(int family, int type, int proto, struct socket **res); int sock_create_lite(int family, int type, int proto, struct socket **res); void sock_release(struct socket *sock); -int sock_sendmsg(struct socket *sock, struct msghdr *msg, size_t len); +int sock_sendmsg(struct socket *sock, struct msghdr *msg); int sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, int flags); struct file *sock_alloc_file(struct socket *sock, int flags, const char *dname); diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 278738873703..bcbde799ec69 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -261,7 +261,6 @@ struct header_ops { unsigned short type, const void *daddr, const void *saddr, unsigned int len); int (*parse)(const struct sk_buff *skb, unsigned char *haddr); - int (*rebuild)(struct sk_buff *skb); int (*cache)(const struct neighbour *neigh, struct hh_cache *hh, __be16 type); void (*cache_update)(struct hh_cache *hh, const struct net_device *dev, @@ -588,6 +587,7 @@ struct netdev_queue { #ifdef CONFIG_BQL struct dql dql; #endif + unsigned long tx_maxrate; } ____cacheline_aligned_in_smp; static inline int netdev_queue_numa_node_read(const struct netdev_queue *q) @@ -795,7 +795,10 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * netdev_tx_t (*ndo_start_xmit)(struct sk_buff *skb, * struct net_device *dev); * Called when a packet needs to be transmitted. - * Must return NETDEV_TX_OK , NETDEV_TX_BUSY. + * Returns NETDEV_TX_OK. Can return NETDEV_TX_BUSY, but you should stop + * the queue before that can happen; it's for obsolete devices and weird + * corner cases, but the stack really does a non-trivial amount + * of useless work if you return NETDEV_TX_BUSY. * (can also return NETDEV_TX_LOCKED iff NETIF_F_LLTX) * Required can not be NULL. * @@ -875,6 +878,11 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * int (*ndo_set_vf_link_state)(struct net_device *dev, int vf, int link_state); * int (*ndo_set_vf_port)(struct net_device *dev, int vf, * struct nlattr *port[]); + * + * Enable or disable the VF ability to query its RSS Redirection Table and + * Hash Key. This is needed since on some devices VF share this information + * with PF and querying it may adduce a theoretical security risk. + * int (*ndo_set_vf_rss_query_en)(struct net_device *dev, int vf, bool setting); * int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb); * int (*ndo_setup_tc)(struct net_device *dev, u8 tc) * Called to setup 'tc' number of traffic classes in the net device. This @@ -1026,15 +1034,12 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * be otherwise expressed by feature flags. The check is called with * the set of features that the stack has calculated and it returns * those the driver believes to be appropriate. - * - * int (*ndo_switch_parent_id_get)(struct net_device *dev, - * struct netdev_phys_item_id *psid); - * Called to get an ID of the switch chip this port is part of. - * If driver implements this, it indicates that it represents a port - * of a switch chip. - * int (*ndo_switch_port_stp_update)(struct net_device *dev, u8 state); - * Called to notify switch device port of bridge port STP - * state change. + * int (*ndo_set_tx_maxrate)(struct net_device *dev, + * int queue_index, u32 maxrate); + * Called when a user wants to set a max-rate limitation of specific + * TX queue. + * int (*ndo_get_iflink)(const struct net_device *dev); + * Called to get the iflink value of this device. */ struct net_device_ops { int (*ndo_init)(struct net_device *dev); @@ -1099,6 +1104,9 @@ struct net_device_ops { struct nlattr *port[]); int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb); + int (*ndo_set_vf_rss_query_en)( + struct net_device *dev, + int vf, bool setting); int (*ndo_setup_tc)(struct net_device *dev, u8 tc); #if IS_ENABLED(CONFIG_FCOE) int (*ndo_fcoe_enable)(struct net_device *dev); @@ -1172,6 +1180,8 @@ struct net_device_ops { bool new_carrier); int (*ndo_get_phys_port_id)(struct net_device *dev, struct netdev_phys_item_id *ppid); + int (*ndo_get_phys_port_name)(struct net_device *dev, + char *name, size_t len); void (*ndo_add_vxlan_port)(struct net_device *dev, sa_family_t sa_family, __be16 port); @@ -1191,12 +1201,10 @@ struct net_device_ops { netdev_features_t (*ndo_features_check) (struct sk_buff *skb, struct net_device *dev, netdev_features_t features); -#ifdef CONFIG_NET_SWITCHDEV - int (*ndo_switch_parent_id_get)(struct net_device *dev, - struct netdev_phys_item_id *psid); - int (*ndo_switch_port_stp_update)(struct net_device *dev, - u8 state); -#endif + int (*ndo_set_tx_maxrate)(struct net_device *dev, + int queue_index, + u32 maxrate); + int (*ndo_get_iflink)(const struct net_device *dev); }; /** @@ -1305,6 +1313,8 @@ enum netdev_priv_flags { * @base_addr: Device I/O address * @irq: Device IRQ number * + * @carrier_changes: Stats to monitor carrier on<->off transitions + * * @state: Generic network queuing layer state, see netdev_state_t * @dev_list: The global list of network devices * @napi_list: List entry, that is used for polling napi devices @@ -1328,7 +1338,7 @@ enum netdev_priv_flags { * @mpls_features: Mask of features inheritable by MPLS * * @ifindex: interface index - * @iflink: unique device identifier + * @group: The group, that the device belongs to * * @stats: Statistics struct, which was left as a legacy, use * rtnl_link_stats64 instead @@ -1338,8 +1348,6 @@ enum netdev_priv_flags { * @tx_dropped: Dropped packets by core network, * do not use this in drivers * - * @carrier_changes: Stats to monitor carrier on<->off transitions - * * @wireless_handlers: List of functions to handle Wireless Extensions, * instead of ioctl, * see <net/iw_handler.h> for details. @@ -1348,8 +1356,7 @@ enum netdev_priv_flags { * @netdev_ops: Includes several pointers to callbacks, * if one wants to override the ndo_*() functions * @ethtool_ops: Management operations - * @fwd_ops: Management operations - * @header_ops: Includes callbacks for creating,parsing,rebuilding,etc + * @header_ops: Includes callbacks for creating,parsing,caching,etc * of Layer 2 headers. * * @flags: Interface flags (a la BSD) @@ -1383,14 +1390,14 @@ enum netdev_priv_flags { * @dev_port: Used to differentiate devices that share * the same function * @addr_list_lock: XXX: need comments on this one - * @uc: unicast mac addresses - * @mc: multicast mac addresses - * @dev_addrs: list of device hw addresses - * @queues_kset: Group of all Kobjects in the Tx and RX queues * @uc_promisc: Counter, that indicates, that promiscuous mode * has been enabled due to the need to listen to * additional unicast addresses in a device that * does not implement ndo_set_rx_mode() + * @uc: unicast mac addresses + * @mc: multicast mac addresses + * @dev_addrs: list of device hw addresses + * @queues_kset: Group of all Kobjects in the Tx and RX queues * @promiscuity: Number of times, the NIC is told to work in * Promiscuous mode, if it becomes 0 the NIC will * exit from working in Promiscuous mode @@ -1420,6 +1427,12 @@ enum netdev_priv_flags { * @ingress_queue: XXX: need comments on this one * @broadcast: hw bcast address * + * @rx_cpu_rmap: CPU reverse-mapping for RX completion interrupts, + * indexed by RX queue number. Assigned by driver. + * This must only be set if the ndo_rx_flow_steer + * operation is defined + * @index_hlist: Device index hash chain + * * @_tx: Array of TX queues * @num_tx_queues: Number of TX queues allocated at alloc_netdev_mq() time * @real_num_tx_queues: Number of TX queues currently active in device @@ -1429,11 +1442,6 @@ enum netdev_priv_flags { * * @xps_maps: XXX: need comments on this one * - * @rx_cpu_rmap: CPU reverse-mapping for RX completion interrupts, - * indexed by RX queue number. Assigned by driver. - * This must only be set if the ndo_rx_flow_steer - * operation is defined - * * @trans_start: Time (in jiffies) of last Tx * @watchdog_timeo: Represents the timeout that is used by * the watchdog ( see dev_watchdog() ) @@ -1441,7 +1449,6 @@ enum netdev_priv_flags { * * @pcpu_refcnt: Number of references to this device * @todo_list: Delayed register/unregister - * @index_hlist: Device index hash chain * @link_watch_list: XXX: need comments on this one * * @reg_state: Register/unregister state machine @@ -1489,7 +1496,6 @@ enum netdev_priv_flags { * * @qdisc_tx_busylock: XXX: need comments on this one * - * @group: The group, that the device belongs to * @pm_qos_req: Power Management QoS object * * FIXME: cleanup struct net_device such that network protocol info @@ -1509,6 +1515,8 @@ struct net_device { unsigned long base_addr; int irq; + atomic_t carrier_changes; + /* * Some hardware also needs these fields (state,dev_list, * napi_list,unreg_list,close_list) but they are not @@ -1542,22 +1550,22 @@ struct net_device { netdev_features_t mpls_features; int ifindex; - int iflink; + int group; struct net_device_stats stats; atomic_long_t rx_dropped; atomic_long_t tx_dropped; - atomic_t carrier_changes; - #ifdef CONFIG_WIRELESS_EXT const struct iw_handler_def * wireless_handlers; struct iw_public_data * wireless_data; #endif const struct net_device_ops *netdev_ops; const struct ethtool_ops *ethtool_ops; - const struct forwarding_accel_ops *fwd_ops; +#ifdef CONFIG_NET_SWITCHDEV + const struct swdev_ops *swdev_ops; +#endif const struct header_ops *header_ops; @@ -1588,6 +1596,8 @@ struct net_device { unsigned short dev_id; unsigned short dev_port; spinlock_t addr_list_lock; + unsigned char name_assign_type; + bool uc_promisc; struct netdev_hw_addr_list uc; struct netdev_hw_addr_list mc; struct netdev_hw_addr_list dev_addrs; @@ -1595,10 +1605,6 @@ struct net_device { #ifdef CONFIG_SYSFS struct kset *queues_kset; #endif - - unsigned char name_assign_type; - - bool uc_promisc; unsigned int promiscuity; unsigned int allmulti; @@ -1645,7 +1651,10 @@ struct net_device { struct netdev_queue __rcu *ingress_queue; unsigned char broadcast[MAX_ADDR_LEN]; - +#ifdef CONFIG_RFS_ACCEL + struct cpu_rmap *rx_cpu_rmap; +#endif + struct hlist_node index_hlist; /* * Cache lines mostly used on transmit path @@ -1656,13 +1665,11 @@ struct net_device { struct Qdisc *qdisc; unsigned long tx_queue_len; spinlock_t tx_global_lock; + int watchdog_timeo; #ifdef CONFIG_XPS struct xps_dev_maps __rcu *xps_maps; #endif -#ifdef CONFIG_RFS_ACCEL - struct cpu_rmap *rx_cpu_rmap; -#endif /* These may be needed for future network-power-down code. */ @@ -1672,13 +1679,11 @@ struct net_device { */ unsigned long trans_start; - int watchdog_timeo; struct timer_list watchdog_timer; int __percpu *pcpu_refcnt; struct list_head todo_list; - struct hlist_node index_hlist; struct list_head link_watch_list; enum { NETREG_UNINITIALIZED=0, @@ -1702,9 +1707,7 @@ struct net_device { struct netpoll_info __rcu *npinfo; #endif -#ifdef CONFIG_NET_NS - struct net *nd_net; -#endif + possible_net_t nd_net; /* mid-layer private */ union { @@ -1745,8 +1748,6 @@ struct net_device { #endif struct phy_device *phydev; struct lock_class_key *qdisc_tx_busylock; - int group; - struct pm_qos_request pm_qos_req; }; #define to_net_dev(d) container_of(d, struct net_device, dev) @@ -1844,10 +1845,7 @@ struct net *dev_net(const struct net_device *dev) static inline void dev_net_set(struct net_device *dev, struct net *net) { -#ifdef CONFIG_NET_NS - release_net(dev->nd_net); - dev->nd_net = hold_net(net); -#endif + write_pnet(&dev->nd_net, net); } static inline bool netdev_uses_dsa(struct net_device *dev) @@ -2159,6 +2157,7 @@ void __dev_remove_pack(struct packet_type *pt); void dev_add_offload(struct packet_offload *po); void dev_remove_offload(struct packet_offload *po); +int dev_get_iflink(const struct net_device *dev); struct net_device *__dev_get_by_flags(struct net *net, unsigned short flags, unsigned short mask); struct net_device *dev_get_by_name(struct net *net, const char *name); @@ -2167,9 +2166,14 @@ struct net_device *__dev_get_by_name(struct net *net, const char *name); int dev_alloc_name(struct net_device *dev, const char *name); int dev_open(struct net_device *dev); int dev_close(struct net_device *dev); +int dev_close_many(struct list_head *head, bool unlink); void dev_disable_lro(struct net_device *dev); -int dev_loopback_xmit(struct sk_buff *newskb); -int dev_queue_xmit(struct sk_buff *skb); +int dev_loopback_xmit(struct sock *sk, struct sk_buff *newskb); +int dev_queue_xmit_sk(struct sock *sk, struct sk_buff *skb); +static inline int dev_queue_xmit(struct sk_buff *skb) +{ + return dev_queue_xmit_sk(skb->sk, skb); +} int dev_queue_xmit_accel(struct sk_buff *skb, void *accel_priv); int register_netdevice(struct net_device *dev); void unregister_netdevice_queue(struct net_device *dev, struct list_head *head); @@ -2409,15 +2413,6 @@ static inline int dev_parse_header(const struct sk_buff *skb, return dev->header_ops->parse(skb, haddr); } -static inline int dev_rebuild_header(struct sk_buff *skb) -{ - const struct net_device *dev = skb->dev; - - if (!dev->header_ops || !dev->header_ops->rebuild) - return 0; - return dev->header_ops->rebuild(skb); -} - typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr, int len); int register_gifconf(unsigned int family, gifconf_func_t *gifconf); static inline int unregister_gifconf(unsigned int family) @@ -2939,7 +2934,11 @@ static inline void dev_consume_skb_any(struct sk_buff *skb) int netif_rx(struct sk_buff *skb); int netif_rx_ni(struct sk_buff *skb); -int netif_receive_skb(struct sk_buff *skb); +int netif_receive_skb_sk(struct sock *sk, struct sk_buff *skb); +static inline int netif_receive_skb(struct sk_buff *skb) +{ + return netif_receive_skb_sk(skb->sk, skb); +} gro_result_t napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb); void napi_gro_flush(struct napi_struct *napi, bool flush_old); struct sk_buff *napi_get_frags(struct napi_struct *napi); @@ -2975,6 +2974,8 @@ int dev_set_mac_address(struct net_device *, struct sockaddr *); int dev_change_carrier(struct net_device *, bool new_carrier); int dev_get_phys_port_id(struct net_device *dev, struct netdev_phys_item_id *ppid); +int dev_get_phys_port_name(struct net_device *dev, + char *name, size_t len); struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *dev); struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq, int *ret); @@ -3679,6 +3680,9 @@ void netdev_change_features(struct net_device *dev); void netif_stacked_transfer_operstate(const struct net_device *rootdev, struct net_device *dev); +netdev_features_t passthru_features_check(struct sk_buff *skb, + struct net_device *dev, + netdev_features_t features); netdev_features_t netif_skb_features(struct sk_buff *skb); static inline bool net_gso_ok(netdev_features_t features, int gso_type) @@ -3709,7 +3713,7 @@ static inline bool skb_gso_ok(struct sk_buff *skb, netdev_features_t features) (!skb_has_frag_list(skb) || (features & NETIF_F_FRAGLIST)); } -static inline bool netif_needs_gso(struct net_device *dev, struct sk_buff *skb, +static inline bool netif_needs_gso(struct sk_buff *skb, netdev_features_t features) { return skb_is_gso(skb) && (!skb_gso_ok(skb, features) || diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 2517ece98820..63560d0a8dfe 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -44,11 +44,39 @@ int netfilter_init(void); struct sk_buff; struct nf_hook_ops; + +struct sock; + +struct nf_hook_state { + unsigned int hook; + int thresh; + u_int8_t pf; + struct net_device *in; + struct net_device *out; + struct sock *sk; + int (*okfn)(struct sock *, struct sk_buff *); +}; + +static inline void nf_hook_state_init(struct nf_hook_state *p, + unsigned int hook, + int thresh, u_int8_t pf, + struct net_device *indev, + struct net_device *outdev, + struct sock *sk, + int (*okfn)(struct sock *, struct sk_buff *)) +{ + p->hook = hook; + p->thresh = thresh; + p->pf = pf; + p->in = indev; + p->out = outdev; + p->sk = sk; + p->okfn = okfn; +} + typedef unsigned int nf_hookfn(const struct nf_hook_ops *ops, struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, - int (*okfn)(struct sk_buff *)); + const struct nf_hook_state *state); struct nf_hook_ops { struct list_head list; @@ -118,9 +146,7 @@ static inline bool nf_hooks_active(u_int8_t pf, unsigned int hook) } #endif -int nf_hook_slow(u_int8_t pf, unsigned int hook, struct sk_buff *skb, - struct net_device *indev, struct net_device *outdev, - int (*okfn)(struct sk_buff *), int thresh); +int nf_hook_slow(struct sk_buff *skb, struct nf_hook_state *state); /** * nf_hook_thresh - call a netfilter hook @@ -130,21 +156,29 @@ int nf_hook_slow(u_int8_t pf, unsigned int hook, struct sk_buff *skb, * value indicates the packet has been consumed by the hook. */ static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook, + struct sock *sk, struct sk_buff *skb, struct net_device *indev, struct net_device *outdev, - int (*okfn)(struct sk_buff *), int thresh) + int (*okfn)(struct sock *, struct sk_buff *), + int thresh) { - if (nf_hooks_active(pf, hook)) - return nf_hook_slow(pf, hook, skb, indev, outdev, okfn, thresh); + if (nf_hooks_active(pf, hook)) { + struct nf_hook_state state; + + nf_hook_state_init(&state, hook, thresh, pf, + indev, outdev, sk, okfn); + return nf_hook_slow(skb, &state); + } return 1; } -static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sk_buff *skb, - struct net_device *indev, struct net_device *outdev, - int (*okfn)(struct sk_buff *)) +static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sock *sk, + struct sk_buff *skb, struct net_device *indev, + struct net_device *outdev, + int (*okfn)(struct sock *, struct sk_buff *)) { - return nf_hook_thresh(pf, hook, skb, indev, outdev, okfn, INT_MIN); + return nf_hook_thresh(pf, hook, sk, skb, indev, outdev, okfn, INT_MIN); } /* Activate hook; either okfn or kfree_skb called, unless a hook @@ -165,35 +199,36 @@ static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sk_buff *skb, */ static inline int -NF_HOOK_THRESH(uint8_t pf, unsigned int hook, struct sk_buff *skb, - struct net_device *in, struct net_device *out, - int (*okfn)(struct sk_buff *), int thresh) +NF_HOOK_THRESH(uint8_t pf, unsigned int hook, struct sock *sk, + struct sk_buff *skb, struct net_device *in, + struct net_device *out, + int (*okfn)(struct sock *, struct sk_buff *), int thresh) { - int ret = nf_hook_thresh(pf, hook, skb, in, out, okfn, thresh); + int ret = nf_hook_thresh(pf, hook, sk, skb, in, out, okfn, thresh); if (ret == 1) - ret = okfn(skb); + ret = okfn(sk, skb); return ret; } static inline int -NF_HOOK_COND(uint8_t pf, unsigned int hook, struct sk_buff *skb, - struct net_device *in, struct net_device *out, - int (*okfn)(struct sk_buff *), bool cond) +NF_HOOK_COND(uint8_t pf, unsigned int hook, struct sock *sk, + struct sk_buff *skb, struct net_device *in, struct net_device *out, + int (*okfn)(struct sock *, struct sk_buff *), bool cond) { int ret; if (!cond || - ((ret = nf_hook_thresh(pf, hook, skb, in, out, okfn, INT_MIN)) == 1)) - ret = okfn(skb); + ((ret = nf_hook_thresh(pf, hook, sk, skb, in, out, okfn, INT_MIN)) == 1)) + ret = okfn(sk, skb); return ret; } static inline int -NF_HOOK(uint8_t pf, unsigned int hook, struct sk_buff *skb, +NF_HOOK(uint8_t pf, unsigned int hook, struct sock *sk, struct sk_buff *skb, struct net_device *in, struct net_device *out, - int (*okfn)(struct sk_buff *)) + int (*okfn)(struct sock *, struct sk_buff *)) { - return NF_HOOK_THRESH(pf, hook, skb, in, out, okfn, INT_MIN); + return NF_HOOK_THRESH(pf, hook, sk, skb, in, out, okfn, INT_MIN); } /* Call setsockopt() */ @@ -293,19 +328,21 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family) } #else /* !CONFIG_NETFILTER */ -#define NF_HOOK(pf, hook, skb, indev, outdev, okfn) (okfn)(skb) -#define NF_HOOK_COND(pf, hook, skb, indev, outdev, okfn, cond) (okfn)(skb) +#define NF_HOOK(pf, hook, sk, skb, indev, outdev, okfn) (okfn)(sk, skb) +#define NF_HOOK_COND(pf, hook, sk, skb, indev, outdev, okfn, cond) (okfn)(sk, skb) static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook, + struct sock *sk, struct sk_buff *skb, struct net_device *indev, struct net_device *outdev, - int (*okfn)(struct sk_buff *), int thresh) + int (*okfn)(struct sock *sk, struct sk_buff *), int thresh) { - return okfn(skb); + return okfn(sk, skb); } -static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sk_buff *skb, - struct net_device *indev, struct net_device *outdev, - int (*okfn)(struct sk_buff *)) +static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sock *sk, + struct sk_buff *skb, struct net_device *indev, + struct net_device *outdev, + int (*okfn)(struct sock *, struct sk_buff *)) { return 1; } diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h index f1606fa6132d..34b172301558 100644 --- a/include/linux/netfilter/ipset/ip_set.h +++ b/include/linux/netfilter/ipset/ip_set.h @@ -483,7 +483,7 @@ static inline int nla_put_ipaddr4(struct sk_buff *skb, int type, __be32 ipaddr) if (!__nested) return -EMSGSIZE; - ret = nla_put_net32(skb, IPSET_ATTR_IPADDR_IPV4, ipaddr); + ret = nla_put_in_addr(skb, IPSET_ATTR_IPADDR_IPV4, ipaddr); if (!ret) ipset_nest_end(skb, __nested); return ret; @@ -497,8 +497,7 @@ static inline int nla_put_ipaddr6(struct sk_buff *skb, int type, if (!__nested) return -EMSGSIZE; - ret = nla_put(skb, IPSET_ATTR_IPADDR_IPV6, - sizeof(struct in6_addr), ipaddrptr); + ret = nla_put_in6_addr(skb, IPSET_ATTR_IPADDR_IPV6, ipaddrptr); if (!ret) ipset_nest_end(skb, __nested); return ret; diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index cfb7191e6efa..c22a7fb8d0df 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -54,8 +54,7 @@ extern struct xt_table *arpt_register_table(struct net *net, extern void arpt_unregister_table(struct xt_table *table); extern unsigned int arpt_do_table(struct sk_buff *skb, unsigned int hook, - const struct net_device *in, - const struct net_device *out, + const struct nf_hook_state *state, struct xt_table *table); #ifdef CONFIG_COMPAT diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index c755e4971fa3..ab8f76dba668 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h @@ -2,7 +2,7 @@ #define __LINUX_BRIDGE_NETFILTER_H #include <uapi/linux/netfilter_bridge.h> - +#include <linux/skbuff.h> enum nf_br_hook_priorities { NF_BR_PRI_FIRST = INT_MIN, @@ -17,110 +17,48 @@ enum nf_br_hook_priorities { #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) -#define BRNF_PKT_TYPE 0x01 #define BRNF_BRIDGED_DNAT 0x02 -#define BRNF_BRIDGED 0x04 #define BRNF_NF_BRIDGE_PREROUTING 0x08 -#define BRNF_8021Q 0x10 -#define BRNF_PPPoE 0x20 -static inline unsigned int nf_bridge_encap_header_len(const struct sk_buff *skb) +static inline unsigned int nf_bridge_mtu_reduction(const struct sk_buff *skb) { - switch (skb->protocol) { - case __cpu_to_be16(ETH_P_8021Q): - return VLAN_HLEN; - case __cpu_to_be16(ETH_P_PPP_SES): + if (skb->nf_bridge->orig_proto == BRNF_PROTO_PPPOE) return PPPOE_SES_HLEN; - default: - return 0; - } + return 0; } -static inline void nf_bridge_update_protocol(struct sk_buff *skb) -{ - if (skb->nf_bridge->mask & BRNF_8021Q) - skb->protocol = htons(ETH_P_8021Q); - else if (skb->nf_bridge->mask & BRNF_PPPoE) - skb->protocol = htons(ETH_P_PPP_SES); -} +int br_handle_frame_finish(struct sock *sk, struct sk_buff *skb); -/* Fill in the header for fragmented IP packets handled by - * the IPv4 connection tracking code. - * - * Only used in br_forward.c - */ -static inline int nf_bridge_copy_header(struct sk_buff *skb) +static inline void br_drop_fake_rtable(struct sk_buff *skb) { - int err; - unsigned int header_size; - - nf_bridge_update_protocol(skb); - header_size = ETH_HLEN + nf_bridge_encap_header_len(skb); - err = skb_cow_head(skb, header_size); - if (err) - return err; + struct dst_entry *dst = skb_dst(skb); - skb_copy_to_linear_data_offset(skb, -header_size, - skb->nf_bridge->data, header_size); - __skb_push(skb, nf_bridge_encap_header_len(skb)); - return 0; + if (dst && (dst->flags & DST_FAKE_RTABLE)) + skb_dst_drop(skb); } -static inline int nf_bridge_maybe_copy_header(struct sk_buff *skb) +static inline int nf_bridge_get_physinif(const struct sk_buff *skb) { - if (skb->nf_bridge && - skb->nf_bridge->mask & (BRNF_BRIDGED | BRNF_BRIDGED_DNAT)) - return nf_bridge_copy_header(skb); - return 0; + return skb->nf_bridge ? skb->nf_bridge->physindev->ifindex : 0; } -static inline unsigned int nf_bridge_mtu_reduction(const struct sk_buff *skb) +static inline int nf_bridge_get_physoutif(const struct sk_buff *skb) { - if (unlikely(skb->nf_bridge->mask & BRNF_PPPoE)) - return PPPOE_SES_HLEN; - return 0; + return skb->nf_bridge ? skb->nf_bridge->physoutdev->ifindex : 0; } -int br_handle_frame_finish(struct sk_buff *skb); -/* Only used in br_device.c */ -static inline int br_nf_pre_routing_finish_bridge_slow(struct sk_buff *skb) +static inline struct net_device * +nf_bridge_get_physindev(const struct sk_buff *skb) { - struct nf_bridge_info *nf_bridge = skb->nf_bridge; - - skb_pull(skb, ETH_HLEN); - nf_bridge->mask ^= BRNF_BRIDGED_DNAT; - skb_copy_to_linear_data_offset(skb, -(ETH_HLEN-ETH_ALEN), - skb->nf_bridge->data, ETH_HLEN-ETH_ALEN); - skb->dev = nf_bridge->physindev; - return br_handle_frame_finish(skb); + return skb->nf_bridge ? skb->nf_bridge->physindev : NULL; } -/* This is called by the IP fragmenting code and it ensures there is - * enough room for the encapsulating header (if there is one). */ -static inline unsigned int nf_bridge_pad(const struct sk_buff *skb) +static inline struct net_device * +nf_bridge_get_physoutdev(const struct sk_buff *skb) { - if (skb->nf_bridge) - return nf_bridge_encap_header_len(skb); - return 0; + return skb->nf_bridge ? skb->nf_bridge->physoutdev : NULL; } - -struct bridge_skb_cb { - union { - __be32 ipv4; - } daddr; -}; - -static inline void br_drop_fake_rtable(struct sk_buff *skb) -{ - struct dst_entry *dst = skb_dst(skb); - - if (dst && (dst->flags & DST_FAKE_RTABLE)) - skb_dst_drop(skb); -} - #else -#define nf_bridge_maybe_copy_header(skb) (0) -#define nf_bridge_pad(skb) (0) #define br_drop_fake_rtable(skb) do { } while (0) #endif /* CONFIG_BRIDGE_NETFILTER */ diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index 34e7a2b7f867..f1bd3962e6b6 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -12,9 +12,10 @@ #ifndef __LINUX_BRIDGE_EFF_H #define __LINUX_BRIDGE_EFF_H +#include <linux/if.h> +#include <linux/if_ether.h> #include <uapi/linux/netfilter_bridge/ebtables.h> - /* return values for match() functions */ #define EBT_MATCH 0 #define EBT_NOMATCH 1 diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index 901e84db847d..4073510da485 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -65,8 +65,7 @@ struct ipt_error { extern void *ipt_alloc_initial_table(const struct xt_table *); extern unsigned int ipt_do_table(struct sk_buff *skb, unsigned int hook, - const struct net_device *in, - const struct net_device *out, + const struct nf_hook_state *state, struct xt_table *table); #ifdef CONFIG_COMPAT diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index 610208b18c05..b40d2b635778 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -31,8 +31,7 @@ extern struct xt_table *ip6t_register_table(struct net *net, extern void ip6t_unregister_table(struct net *net, struct xt_table *table); extern unsigned int ip6t_do_table(struct sk_buff *skb, unsigned int hook, - const struct net_device *in, - const struct net_device *out, + const struct nf_hook_state *state, struct xt_table *table); /* Check for an extension */ diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 02fc86d2348e..6835c1279df7 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -134,7 +134,7 @@ struct netlink_callback { struct netlink_notify { struct net *net; - int portid; + u32 portid; int protocol; }; diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index b01ccf371fdc..410abd172feb 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -447,13 +447,12 @@ static inline struct rpc_cred *nfs_file_cred(struct file *file) /* * linux/fs/nfs/direct.c */ -extern ssize_t nfs_direct_IO(int, struct kiocb *, struct iov_iter *, loff_t); +extern ssize_t nfs_direct_IO(struct kiocb *, struct iov_iter *, loff_t); extern ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter, loff_t pos); extern ssize_t nfs_file_direct_write(struct kiocb *iocb, - struct iov_iter *iter, - loff_t pos); + struct iov_iter *iter); /* * linux/fs/nfs/dir.c diff --git a/include/linux/nmi.h b/include/linux/nmi.h index 9b2022ab4d85..3d46fb4708e0 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -25,16 +25,11 @@ static inline void touch_nmi_watchdog(void) #endif #if defined(CONFIG_HARDLOCKUP_DETECTOR) -extern void watchdog_enable_hardlockup_detector(bool val); -extern bool watchdog_hardlockup_detector_is_enabled(void); +extern void hardlockup_detector_disable(void); #else -static inline void watchdog_enable_hardlockup_detector(bool val) +static inline void hardlockup_detector_disable(void) { } -static inline bool watchdog_hardlockup_detector_is_enabled(void) -{ - return true; -} #endif /* @@ -68,12 +63,20 @@ static inline bool trigger_allbutself_cpu_backtrace(void) #ifdef CONFIG_LOCKUP_DETECTOR int hw_nmi_is_cpu_stuck(struct pt_regs *); u64 hw_nmi_get_sample_period(int watchdog_thresh); +extern int nmi_watchdog_enabled; +extern int soft_watchdog_enabled; extern int watchdog_user_enabled; extern int watchdog_thresh; extern int sysctl_softlockup_all_cpu_backtrace; struct ctl_table; -extern int proc_dowatchdog(struct ctl_table *, int , - void __user *, size_t *, loff_t *); +extern int proc_watchdog(struct ctl_table *, int , + void __user *, size_t *, loff_t *); +extern int proc_nmi_watchdog(struct ctl_table *, int , + void __user *, size_t *, loff_t *); +extern int proc_soft_watchdog(struct ctl_table *, int , + void __user *, size_t *, loff_t *); +extern int proc_watchdog_thresh(struct ctl_table *, int , + void __user *, size_t *, loff_t *); #endif #ifdef CONFIG_HAVE_ACPI_APEI_NMI diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 0adad4a5419b..8dbd05e70f09 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -117,8 +117,9 @@ struct nvme_ns { unsigned ns_id; int lba_shift; - int ms; - int pi_type; + u16 ms; + bool ext; + u8 pi_type; u64 mode_select_num_blocks; u32 mode_select_block_len; }; diff --git a/include/linux/of.h b/include/linux/of.h index dfde07e77a63..5f124f685e07 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -332,6 +332,7 @@ extern int of_count_phandle_with_args(const struct device_node *np, extern void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align)); extern int of_alias_get_id(struct device_node *np, const char *stem); +extern int of_alias_get_highest_id(const char *stem); extern int of_machine_is_compatible(const char *compat); @@ -594,6 +595,11 @@ static inline int of_alias_get_id(struct device_node *np, const char *stem) return -ENOSYS; } +static inline int of_alias_get_highest_id(const char *stem) +{ + return -ENOSYS; +} + static inline int of_machine_is_compatible(const char *compat) { return 0; @@ -616,6 +622,38 @@ static inline const char *of_prop_next_string(struct property *prop, return NULL; } +static inline int of_node_check_flag(struct device_node *n, unsigned long flag) +{ + return 0; +} + +static inline int of_node_test_and_set_flag(struct device_node *n, + unsigned long flag) +{ + return 0; +} + +static inline void of_node_set_flag(struct device_node *n, unsigned long flag) +{ +} + +static inline void of_node_clear_flag(struct device_node *n, unsigned long flag) +{ +} + +static inline int of_property_check_flag(struct property *p, unsigned long flag) +{ + return 0; +} + +static inline void of_property_set_flag(struct property *p, unsigned long flag) +{ +} + +static inline void of_property_clear_flag(struct property *p, unsigned long flag) +{ +} + #define of_match_ptr(_ptr) NULL #define of_match_node(_matches, _node) NULL #endif /* CONFIG_OF */ diff --git a/include/linux/of_device.h b/include/linux/of_device.h index ef370210ffb2..22801b10cef5 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -53,6 +53,7 @@ static inline struct device_node *of_cpu_device_node_get(int cpu) return of_node_get(cpu_dev->of_node); } +void of_dma_configure(struct device *dev, struct device_node *np); #else /* CONFIG_OF */ static inline int of_driver_match_device(struct device *dev, @@ -90,6 +91,8 @@ static inline struct device_node *of_cpu_device_node_get(int cpu) { return NULL; } +static inline void of_dma_configure(struct device *dev, struct device_node *np) +{} #endif /* CONFIG_OF */ #endif /* _LINUX_OF_DEVICE_H */ diff --git a/include/linux/of_iommu.h b/include/linux/of_iommu.h index 16c75547d725..ffbe4707d4aa 100644 --- a/include/linux/of_iommu.h +++ b/include/linux/of_iommu.h @@ -12,7 +12,8 @@ extern int of_get_dma_window(struct device_node *dn, const char *prefix, size_t *size); extern void of_iommu_init(void); -extern struct iommu_ops *of_iommu_configure(struct device *dev); +extern struct iommu_ops *of_iommu_configure(struct device *dev, + struct device_node *master_np); #else @@ -24,7 +25,8 @@ static inline int of_get_dma_window(struct device_node *dn, const char *prefix, } static inline void of_iommu_init(void) { } -static inline struct iommu_ops *of_iommu_configure(struct device *dev) +static inline struct iommu_ops *of_iommu_configure(struct device *dev, + struct device_node *master_np) { return NULL; } diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h index d449018d0726..8f2237eb3485 100644 --- a/include/linux/of_mdio.h +++ b/include/linux/of_mdio.h @@ -24,6 +24,7 @@ struct phy_device *of_phy_attach(struct net_device *dev, phy_interface_t iface); extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np); +extern int of_mdio_parse_addr(struct device *dev, const struct device_node *np); #else /* CONFIG_OF */ static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np) @@ -60,6 +61,12 @@ static inline struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np) { return NULL; } + +static inline int of_mdio_parse_addr(struct device *dev, + const struct device_node *np) +{ + return -ENOSYS; +} #endif /* CONFIG_OF */ #if defined(CONFIG_OF) && defined(CONFIG_FIXED_PHY) diff --git a/include/linux/of_net.h b/include/linux/of_net.h index 34597c8c1a4c..9cd72aab76fe 100644 --- a/include/linux/of_net.h +++ b/include/linux/of_net.h @@ -9,8 +9,11 @@ #ifdef CONFIG_OF_NET #include <linux/of.h> + +struct net_device; extern int of_get_phy_mode(struct device_node *np); extern const void *of_get_mac_address(struct device_node *np); +extern struct net_device *of_find_net_device_by_node(struct device_node *np); #else static inline int of_get_phy_mode(struct device_node *np) { @@ -21,6 +24,11 @@ static inline const void *of_get_mac_address(struct device_node *np) { return NULL; } + +static inline struct net_device *of_find_net_device_by_node(struct device_node *np) +{ + return NULL; +} #endif #endif /* __LINUX_OF_NET_H */ diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h index ce0e5abeb454..29fd3fe1c035 100644 --- a/include/linux/of_pci.h +++ b/include/linux/of_pci.h @@ -16,6 +16,7 @@ int of_pci_get_devfn(struct device_node *np); int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin); int of_pci_parse_bus_range(struct device_node *node, struct resource *res); int of_get_pci_domain_nr(struct device_node *node); +void of_pci_dma_configure(struct pci_dev *pci_dev); #else static inline int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq) { @@ -50,6 +51,8 @@ of_get_pci_domain_nr(struct device_node *node) { return -1; } + +static inline void of_pci_dma_configure(struct pci_dev *pci_dev) { } #endif #if defined(CONFIG_OF_ADDRESS) diff --git a/include/linux/oom.h b/include/linux/oom.h index d5771bed59c9..44b2f6f7bbd8 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -66,7 +66,8 @@ extern bool oom_zonelist_trylock(struct zonelist *zonelist, gfp_t gfp_flags); extern void oom_zonelist_unlock(struct zonelist *zonelist, gfp_t gfp_flags); extern void check_panic_on_oom(enum oom_constraint constraint, gfp_t gfp_mask, - int order, const nodemask_t *nodemask); + int order, const nodemask_t *nodemask, + struct mem_cgroup *memcg); extern enum oom_scan_t oom_scan_process_thread(struct task_struct *task, unsigned long totalpages, const nodemask_t *nodemask, diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 5ed7bdaf22d5..f34e040b34e9 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -289,6 +289,47 @@ PAGEFLAG_FALSE(HWPoison) #define __PG_HWPOISON 0 #endif +/* + * On an anonymous page mapped into a user virtual memory area, + * page->mapping points to its anon_vma, not to a struct address_space; + * with the PAGE_MAPPING_ANON bit set to distinguish it. See rmap.h. + * + * On an anonymous page in a VM_MERGEABLE area, if CONFIG_KSM is enabled, + * the PAGE_MAPPING_KSM bit may be set along with the PAGE_MAPPING_ANON bit; + * and then page->mapping points, not to an anon_vma, but to a private + * structure which KSM associates with that merged page. See ksm.h. + * + * PAGE_MAPPING_KSM without PAGE_MAPPING_ANON is currently never used. + * + * Please note that, confusingly, "page_mapping" refers to the inode + * address_space which maps the page from disk; whereas "page_mapped" + * refers to user virtual address space into which the page is mapped. + */ +#define PAGE_MAPPING_ANON 1 +#define PAGE_MAPPING_KSM 2 +#define PAGE_MAPPING_FLAGS (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM) + +static inline int PageAnon(struct page *page) +{ + return ((unsigned long)page->mapping & PAGE_MAPPING_ANON) != 0; +} + +#ifdef CONFIG_KSM +/* + * A KSM page is one of those write-protected "shared pages" or "merged pages" + * which KSM maps into multiple mms, wherever identical anonymous page content + * is found in VM_MERGEABLE vmas. It's a PageAnon page, pointing not to any + * anon_vma, but to that page's node of the stable tree. + */ +static inline int PageKsm(struct page *page) +{ + return ((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) == + (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM); +} +#else +TESTPAGEFLAG_FALSE(Ksm) +#endif + u64 stable_page_flags(struct page *page); static inline int PageUptodate(struct page *page) @@ -328,8 +369,6 @@ static inline void SetPageUptodate(struct page *page) CLEARPAGEFLAG(Uptodate, uptodate) -extern void cancel_dirty_page(struct page *page, unsigned int account_size); - int test_clear_page_writeback(struct page *page); int __test_set_page_writeback(struct page *page, bool keep_write); @@ -428,6 +467,21 @@ static inline void ClearPageCompound(struct page *page) #endif /* !PAGEFLAGS_EXTENDED */ +#ifdef CONFIG_HUGETLB_PAGE +int PageHuge(struct page *page); +int PageHeadHuge(struct page *page); +bool page_huge_active(struct page *page); +#else +TESTPAGEFLAG_FALSE(Huge) +TESTPAGEFLAG_FALSE(HeadHuge) + +static inline bool page_huge_active(struct page *page) +{ + return 0; +} +#endif + + #ifdef CONFIG_TRANSPARENT_HUGEPAGE /* * PageHuge() only returns true for hugetlbfs pages, but not for @@ -482,6 +536,53 @@ static inline int PageTransTail(struct page *page) #endif /* + * PageBuddy() indicate that the page is free and in the buddy system + * (see mm/page_alloc.c). + * + * PAGE_BUDDY_MAPCOUNT_VALUE must be <= -2 but better not too close to + * -2 so that an underflow of the page_mapcount() won't be mistaken + * for a genuine PAGE_BUDDY_MAPCOUNT_VALUE. -128 can be created very + * efficiently by most CPU architectures. + */ +#define PAGE_BUDDY_MAPCOUNT_VALUE (-128) + +static inline int PageBuddy(struct page *page) +{ + return atomic_read(&page->_mapcount) == PAGE_BUDDY_MAPCOUNT_VALUE; +} + +static inline void __SetPageBuddy(struct page *page) +{ + VM_BUG_ON_PAGE(atomic_read(&page->_mapcount) != -1, page); + atomic_set(&page->_mapcount, PAGE_BUDDY_MAPCOUNT_VALUE); +} + +static inline void __ClearPageBuddy(struct page *page) +{ + VM_BUG_ON_PAGE(!PageBuddy(page), page); + atomic_set(&page->_mapcount, -1); +} + +#define PAGE_BALLOON_MAPCOUNT_VALUE (-256) + +static inline int PageBalloon(struct page *page) +{ + return atomic_read(&page->_mapcount) == PAGE_BALLOON_MAPCOUNT_VALUE; +} + +static inline void __SetPageBalloon(struct page *page) +{ + VM_BUG_ON_PAGE(atomic_read(&page->_mapcount) != -1, page); + atomic_set(&page->_mapcount, PAGE_BALLOON_MAPCOUNT_VALUE); +} + +static inline void __ClearPageBalloon(struct page *page) +{ + VM_BUG_ON_PAGE(!PageBalloon(page), page); + atomic_set(&page->_mapcount, -1); +} + +/* * If network-based swap is enabled, sl*b must keep track of whether pages * were allocated from pfmemalloc reserves. */ diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index 24c7728ca681..a965efa52152 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h @@ -77,6 +77,11 @@ static inline void acpiphp_remove_slots(struct pci_bus *bus) { } static inline void acpiphp_check_host_bridge(struct acpi_device *adev) { } #endif +extern const u8 pci_acpi_dsm_uuid[]; +#define DEVICE_LABEL_DSM 0x07 +#define RESET_DELAY_DSM 0x08 +#define FUNCTION_DELAY_DSM 0x09 + #else /* CONFIG_ACPI */ static inline void acpi_pci_add_bus(struct pci_bus *bus) { } static inline void acpi_pci_remove_bus(struct pci_bus *bus) { } diff --git a/include/linux/pci-aspm.h b/include/linux/pci-aspm.h index 8af4610c2e41..207c561fb40e 100644 --- a/include/linux/pci-aspm.h +++ b/include/linux/pci-aspm.h @@ -29,7 +29,6 @@ void pcie_aspm_pm_state_change(struct pci_dev *pdev); void pcie_aspm_powersave_config_link(struct pci_dev *pdev); void pci_disable_link_state(struct pci_dev *pdev, int state); void pci_disable_link_state_locked(struct pci_dev *pdev, int state); -void pcie_clear_aspm(struct pci_bus *bus); void pcie_no_aspm(void); #else static inline void pcie_aspm_init_link_state(struct pci_dev *pdev) @@ -47,9 +46,6 @@ static inline void pcie_aspm_powersave_config_link(struct pci_dev *pdev) static inline void pci_disable_link_state(struct pci_dev *pdev, int state) { } -static inline void pcie_clear_aspm(struct pci_bus *bus) -{ -} static inline void pcie_no_aspm(void) { } diff --git a/include/linux/pci.h b/include/linux/pci.h index 211e9da8a7d7..353db8dc4c6e 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -406,6 +406,7 @@ struct pci_host_bridge { struct list_head windows; /* resource_entry */ void (*release_fn)(struct pci_host_bridge *); void *release_data; + unsigned int ignore_reset_delay:1; /* for entire hierarchy */ }; #define to_pci_host_bridge(n) container_of(n, struct pci_host_bridge, dev) @@ -510,6 +511,9 @@ static inline struct pci_dev *pci_upstream_bridge(struct pci_dev *dev) return dev->bus->self; } +struct device *pci_get_host_bridge_device(struct pci_dev *dev); +void pci_put_host_bridge_device(struct device *dev); + #ifdef CONFIG_PCI_MSI static inline bool pci_dev_msi_enabled(struct pci_dev *pci_dev) { @@ -1174,6 +1178,7 @@ unsigned char pci_bus_max_busnr(struct pci_bus *bus); void pci_setup_bridge(struct pci_bus *bus); resource_size_t pcibios_window_alignment(struct pci_bus *bus, unsigned long type); +resource_size_t pcibios_iov_resource_alignment(struct pci_dev *dev, int resno); #define PCI_VGA_STATE_CHANGE_BRIDGE (1 << 0) #define PCI_VGA_STATE_CHANGE_DECODES (1 << 1) @@ -1669,13 +1674,25 @@ int pci_ext_cfg_avail(void); void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar); #ifdef CONFIG_PCI_IOV +int pci_iov_virtfn_bus(struct pci_dev *dev, int id); +int pci_iov_virtfn_devfn(struct pci_dev *dev, int id); + int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn); void pci_disable_sriov(struct pci_dev *dev); int pci_num_vf(struct pci_dev *dev); int pci_vfs_assigned(struct pci_dev *dev); int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs); int pci_sriov_get_totalvfs(struct pci_dev *dev); +resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno); #else +static inline int pci_iov_virtfn_bus(struct pci_dev *dev, int id) +{ + return -ENOSYS; +} +static inline int pci_iov_virtfn_devfn(struct pci_dev *dev, int id) +{ + return -ENOSYS; +} static inline int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn) { return -ENODEV; } static inline void pci_disable_sriov(struct pci_dev *dev) { } @@ -1686,6 +1703,8 @@ static inline int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs) { return 0; } static inline int pci_sriov_get_totalvfs(struct pci_dev *dev) { return 0; } +static inline resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno) +{ return 0; } #endif #if defined(CONFIG_HOTPLUG_PCI) || defined(CONFIG_HOTPLUG_PCI_MODULE) diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index e63c02a93f6b..38cff8f6716d 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2315,6 +2315,8 @@ #define PCI_VENDOR_ID_CENATEK 0x16CA #define PCI_DEVICE_ID_CENATEK_IDE 0x0001 +#define PCI_VENDOR_ID_SYNOPSYS 0x16c3 + #define PCI_VENDOR_ID_VITESSE 0x1725 #define PCI_DEVICE_ID_VITESSE_VSC7174 0x7174 diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 2b621982938d..61992cf2e977 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -53,6 +53,7 @@ struct perf_guest_info_callbacks { #include <linux/sysfs.h> #include <linux/perf_regs.h> #include <linux/workqueue.h> +#include <linux/cgroup.h> #include <asm/local.h> struct perf_callchain_entry { @@ -118,10 +119,19 @@ struct hw_perf_event { struct hrtimer hrtimer; }; struct { /* tracepoint */ - struct task_struct *tp_target; /* for tp_event->class */ struct list_head tp_list; }; + struct { /* intel_cqm */ + int cqm_state; + int cqm_rmid; + struct list_head cqm_events_entry; + struct list_head cqm_groups_entry; + struct list_head cqm_group_entry; + }; + struct { /* itrace */ + int itrace_started; + }; #ifdef CONFIG_HAVE_HW_BREAKPOINT struct { /* breakpoint */ /* @@ -129,12 +139,12 @@ struct hw_perf_event { * problem hw_breakpoint has with context * creation and event initalization. */ - struct task_struct *bp_target; struct arch_hw_breakpoint info; struct list_head bp_list; }; #endif }; + struct task_struct *target; int state; local64_t prev_count; u64 sample_period; @@ -166,6 +176,11 @@ struct perf_event; * pmu::capabilities flags */ #define PERF_PMU_CAP_NO_INTERRUPT 0x01 +#define PERF_PMU_CAP_NO_NMI 0x02 +#define PERF_PMU_CAP_AUX_NO_SG 0x04 +#define PERF_PMU_CAP_AUX_SW_DOUBLEBUF 0x08 +#define PERF_PMU_CAP_EXCLUSIVE 0x10 +#define PERF_PMU_CAP_ITRACE 0x20 /** * struct pmu - generic performance monitoring unit @@ -186,6 +201,7 @@ struct pmu { int * __percpu pmu_disable_count; struct perf_cpu_context * __percpu pmu_cpu_context; + atomic_t exclusive_cnt; /* < 0: cpu; > 0: tsk */ int task_ctx_nr; int hrtimer_interval_ms; @@ -262,9 +278,32 @@ struct pmu { int (*event_idx) (struct perf_event *event); /*optional */ /* - * flush branch stack on context-switches (needed in cpu-wide mode) + * context-switches callback + */ + void (*sched_task) (struct perf_event_context *ctx, + bool sched_in); + /* + * PMU specific data size + */ + size_t task_ctx_size; + + + /* + * Return the count value for a counter. + */ + u64 (*count) (struct perf_event *event); /*optional*/ + + /* + * Set up pmu-private data structures for an AUX area */ - void (*flush_branch_stack) (void); + void *(*setup_aux) (int cpu, void **pages, + int nr_pages, bool overwrite); + /* optional */ + + /* + * Free pmu-private AUX data structures + */ + void (*free_aux) (void *aux); /* optional */ }; /** @@ -300,6 +339,7 @@ struct swevent_hlist { #define PERF_ATTACH_CONTEXT 0x01 #define PERF_ATTACH_GROUP 0x02 #define PERF_ATTACH_TASK 0x04 +#define PERF_ATTACH_TASK_DATA 0x08 struct perf_cgroup; struct ring_buffer; @@ -438,6 +478,7 @@ struct perf_event { struct pid_namespace *ns; u64 id; + u64 (*clock)(void); perf_overflow_handler_t overflow_handler; void *overflow_handler_context; @@ -504,7 +545,7 @@ struct perf_event_context { u64 generation; int pin_count; int nr_cgroups; /* cgroup evts */ - int nr_branch_stack; /* branch_stack evt */ + void *task_ctx_data; /* pmu specific data */ struct rcu_head rcu_head; struct delayed_work orphans_remove; @@ -536,12 +577,52 @@ struct perf_output_handle { struct ring_buffer *rb; unsigned long wakeup; unsigned long size; - void *addr; + union { + void *addr; + unsigned long head; + }; int page; }; +#ifdef CONFIG_CGROUP_PERF + +/* + * perf_cgroup_info keeps track of time_enabled for a cgroup. + * This is a per-cpu dynamically allocated data structure. + */ +struct perf_cgroup_info { + u64 time; + u64 timestamp; +}; + +struct perf_cgroup { + struct cgroup_subsys_state css; + struct perf_cgroup_info __percpu *info; +}; + +/* + * Must ensure cgroup is pinned (css_get) before calling + * this function. In other words, we cannot call this function + * if there is no cgroup event for the current CPU context. + */ +static inline struct perf_cgroup * +perf_cgroup_from_task(struct task_struct *task) +{ + return container_of(task_css(task, perf_event_cgrp_id), + struct perf_cgroup, css); +} +#endif /* CONFIG_CGROUP_PERF */ + #ifdef CONFIG_PERF_EVENTS +extern void *perf_aux_output_begin(struct perf_output_handle *handle, + struct perf_event *event); +extern void perf_aux_output_end(struct perf_output_handle *handle, + unsigned long size, bool truncated); +extern int perf_aux_output_skip(struct perf_output_handle *handle, + unsigned long size); +extern void *perf_get_aux(struct perf_output_handle *handle); + extern int perf_pmu_register(struct pmu *pmu, const char *name, int type); extern void perf_pmu_unregister(struct pmu *pmu); @@ -558,6 +639,8 @@ extern void perf_event_delayed_put(struct task_struct *task); extern void perf_event_print_debug(void); extern void perf_pmu_disable(struct pmu *pmu); extern void perf_pmu_enable(struct pmu *pmu); +extern void perf_sched_cb_dec(struct pmu *pmu); +extern void perf_sched_cb_inc(struct pmu *pmu); extern int perf_event_task_disable(void); extern int perf_event_task_enable(void); extern int perf_event_refresh(struct perf_event *event, int refresh); @@ -731,6 +814,11 @@ static inline void perf_event_task_sched_out(struct task_struct *prev, __perf_event_task_sched_out(prev, next); } +static inline u64 __perf_event_count(struct perf_event *event) +{ + return local64_read(&event->count) + atomic64_read(&event->child_count); +} + extern void perf_event_mmap(struct vm_area_struct *vma); extern struct perf_guest_info_callbacks *perf_guest_cbs; extern int perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks); @@ -800,6 +888,16 @@ static inline bool has_branch_stack(struct perf_event *event) return event->attr.sample_type & PERF_SAMPLE_BRANCH_STACK; } +static inline bool needs_branch_stack(struct perf_event *event) +{ + return event->attr.branch_sample_type != 0; +} + +static inline bool has_aux(struct perf_event *event) +{ + return event->pmu->setup_aux; +} + extern int perf_output_begin(struct perf_output_handle *handle, struct perf_event *event, unsigned int size); extern void perf_output_end(struct perf_output_handle *handle); @@ -815,6 +913,17 @@ extern void perf_event_disable(struct perf_event *event); extern int __perf_event_disable(void *info); extern void perf_event_task_tick(void); #else /* !CONFIG_PERF_EVENTS: */ +static inline void * +perf_aux_output_begin(struct perf_output_handle *handle, + struct perf_event *event) { return NULL; } +static inline void +perf_aux_output_end(struct perf_output_handle *handle, unsigned long size, + bool truncated) { } +static inline int +perf_aux_output_skip(struct perf_output_handle *handle, + unsigned long size) { return -EINVAL; } +static inline void * +perf_get_aux(struct perf_output_handle *handle) { return NULL; } static inline void perf_event_task_sched_in(struct task_struct *prev, struct task_struct *task) { } diff --git a/include/linux/personality.h b/include/linux/personality.h index 646c0a7d50fa..aeb7892b2468 100644 --- a/include/linux/personality.h +++ b/include/linux/personality.h @@ -3,52 +3,14 @@ #include <uapi/linux/personality.h> - -/* - * Handling of different ABIs (personalities). - */ - -struct exec_domain; -struct pt_regs; - -extern int register_exec_domain(struct exec_domain *); -extern int unregister_exec_domain(struct exec_domain *); -extern int __set_personality(unsigned int); - - -/* - * Description of an execution domain. - * - * The first two members are refernced from assembly source - * and should stay where they are unless explicitly needed. - */ -typedef void (*handler_t)(int, struct pt_regs *); - -struct exec_domain { - const char *name; /* name of the execdomain */ - handler_t handler; /* handler for syscalls */ - unsigned char pers_low; /* lowest personality */ - unsigned char pers_high; /* highest personality */ - unsigned long *signal_map; /* signal mapping */ - unsigned long *signal_invmap; /* reverse signal mapping */ - struct map_segment *err_map; /* error mapping */ - struct map_segment *socktype_map; /* socket type mapping */ - struct map_segment *sockopt_map; /* socket option mapping */ - struct map_segment *af_map; /* address family mapping */ - struct module *module; /* module context of the ed. */ - struct exec_domain *next; /* linked list (internal) */ -}; - /* * Return the base personality without flags. */ #define personality(pers) (pers & PER_MASK) - /* * Change personality of the currently running process. */ -#define set_personality(pers) \ - ((current->personality == (pers)) ? 0 : __set_personality(pers)) +#define set_personality(pers) (current->personality = (pers)) #endif /* _LINUX_PERSONALITY_H */ diff --git a/include/linux/phy_fixed.h b/include/linux/phy_fixed.h index 7e75bfe37cc7..fe5732d53eda 100644 --- a/include/linux/phy_fixed.h +++ b/include/linux/phy_fixed.h @@ -21,6 +21,9 @@ extern void fixed_phy_del(int phy_addr); extern int fixed_phy_set_link_update(struct phy_device *phydev, int (*link_update)(struct net_device *, struct fixed_phy_status *)); +extern int fixed_phy_update_state(struct phy_device *phydev, + const struct fixed_phy_status *status, + const struct fixed_phy_status *changed); #else static inline int fixed_phy_add(unsigned int irq, int phy_id, struct fixed_phy_status *status) @@ -43,6 +46,12 @@ static inline int fixed_phy_set_link_update(struct phy_device *phydev, { return -ENODEV; } +static inline int fixed_phy_update_state(struct phy_device *phydev, + const struct fixed_phy_status *status, + const struct fixed_phy_status *changed) +{ + return -ENODEV; +} #endif /* CONFIG_FIXED_PHY */ #endif /* __PHY_FIXED_H */ diff --git a/include/linux/platform_data/hsmmc-omap.h b/include/linux/platform_data/hsmmc-omap.h index 67bbcf0785f6..8e981be2e2c2 100644 --- a/include/linux/platform_data/hsmmc-omap.h +++ b/include/linux/platform_data/hsmmc-omap.h @@ -55,9 +55,6 @@ struct omap_hsmmc_platform_data { u32 caps; /* Used for the MMC driver on 2430 and later */ u32 pm_caps; /* PM capabilities of the mmc */ - /* switch pin can be for card detect (default) or card cover */ - unsigned cover:1; - /* use the internal clock */ unsigned internal_clock:1; @@ -73,7 +70,8 @@ struct omap_hsmmc_platform_data { #define HSMMC_HAS_HSPE_SUPPORT (1 << 2) unsigned features; - int switch_pin; /* gpio (card detect) */ + int gpio_cd; /* gpio (card detect) */ + int gpio_cod; /* gpio (cover detect) */ int gpio_wp; /* gpio (write protect) */ int (*set_power)(struct device *dev, int power_on, int vdd); diff --git a/include/linux/platform_data/i2c-davinci.h b/include/linux/platform_data/i2c-davinci.h index 2312d197dfb7..89fd34727a24 100644 --- a/include/linux/platform_data/i2c-davinci.h +++ b/include/linux/platform_data/i2c-davinci.h @@ -18,6 +18,7 @@ struct davinci_i2c_platform_data { unsigned int bus_delay; /* post-transaction delay (usec) */ unsigned int sda_pin; /* GPIO pin ID to use for SDA */ unsigned int scl_pin; /* GPIO pin ID to use for SCL */ + bool has_pfunc; /*chip has a ICPFUNC register */ }; /* for board setup code */ diff --git a/include/linux/platform_data/nxp-nci.h b/include/linux/platform_data/nxp-nci.h new file mode 100644 index 000000000000..d6ed28679bb2 --- /dev/null +++ b/include/linux/platform_data/nxp-nci.h @@ -0,0 +1,27 @@ +/* + * Generic platform data for the NXP NCI NFC chips. + * + * Copyright (C) 2014 NXP Semiconductors All rights reserved. + * + * Authors: Clément Perrochaud <clement.perrochaud@nxp.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _NXP_NCI_H_ +#define _NXP_NCI_H_ + +struct nxp_nci_nfc_platform_data { + unsigned int gpio_en; + unsigned int gpio_fw; + unsigned int irq; +}; + +#endif /* _NXP_NCI_H_ */ diff --git a/include/linux/platform_data/sky81452-backlight.h b/include/linux/platform_data/sky81452-backlight.h new file mode 100644 index 000000000000..1231e9bb00f1 --- /dev/null +++ b/include/linux/platform_data/sky81452-backlight.h @@ -0,0 +1,46 @@ +/* + * sky81452.h SKY81452 backlight driver + * + * Copyright 2014 Skyworks Solutions Inc. + * Author : Gyungoh Yoo <jack.yoo@skyworksinc.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _SKY81452_BACKLIGHT_H +#define _SKY81452_BACKLIGHT_H + +/** + * struct sky81452_platform_data + * @name: backlight driver name. + If it is not defined, default name is lcd-backlight. + * @gpio_enable:GPIO number which control EN pin + * @enable: Enable mask for current sink channel 1, 2, 3, 4, 5 and 6. + * @ignore_pwm: true if DPWMI should be ignored. + * @dpwm_mode: true is DPWM dimming mode, otherwise Analog dimming mode. + * @phase_shift:true is phase shift mode. + * @short_detecion_threshold: It should be one of 4, 5, 6 and 7V. + * @boost_current_limit: It should be one of 2300, 2750mA. + */ +struct sky81452_bl_platform_data { + const char *name; + int gpio_enable; + unsigned int enable; + bool ignore_pwm; + bool dpwm_mode; + bool phase_shift; + unsigned int short_detection_threshold; + unsigned int boost_current_limit; +}; + +#endif diff --git a/include/linux/platform_data/tpm_stm_st33.h b/include/linux/platform_data/st33zp24.h index ff75310c0f47..817dfdb37885 100644 --- a/include/linux/platform_data/tpm_stm_st33.h +++ b/include/linux/platform_data/st33zp24.h @@ -1,6 +1,6 @@ /* - * STMicroelectronics TPM I2C Linux driver for TPM ST33ZP24 - * Copyright (C) 2009, 2010 STMicroelectronics + * STMicroelectronics TPM Linux driver for TPM 1.2 ST33ZP24 + * Copyright (C) 2009 - 2015 STMicroelectronics * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -14,20 +14,9 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, see <http://www.gnu.org/licenses/>. - * - * STMicroelectronics version 1.2.0, Copyright (C) 2010 - * STMicroelectronics comes with ABSOLUTELY NO WARRANTY. - * This is free software, and you are welcome to redistribute it - * under certain conditions. - * - * @Author: Christophe RICARD tpmsupport@st.com - * - * @File: stm_st33_tpm.h - * - * @Date: 09/15/2010 */ -#ifndef __STM_ST33_TPM_H__ -#define __STM_ST33_TPM_H__ +#ifndef __ST33ZP24_H__ +#define __ST33ZP24_H__ #define TPM_ST33_I2C "st33zp24-i2c" #define TPM_ST33_SPI "st33zp24-spi" @@ -36,4 +25,4 @@ struct st33zp24_platform_data { int io_lpcpd; }; -#endif /* __STM_ST33_TPM_H__ */ +#endif /* __ST33ZP24_H__ */ diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index ae4882ca4a64..58f1e75ba105 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -59,7 +59,7 @@ extern int platform_add_devices(struct platform_device **, int); struct platform_device_info { struct device *parent; - struct acpi_dev_node acpi_node; + struct fwnode_handle *fwnode; const char *name; int id; diff --git a/include/linux/resume-trace.h b/include/linux/pm-trace.h index f31db2368782..ecbde7a5548e 100644 --- a/include/linux/resume-trace.h +++ b/include/linux/pm-trace.h @@ -1,8 +1,8 @@ -#ifndef RESUME_TRACE_H -#define RESUME_TRACE_H +#ifndef PM_TRACE_H +#define PM_TRACE_H #ifdef CONFIG_PM_TRACE -#include <asm/resume-trace.h> +#include <asm/pm-trace.h> #include <linux/types.h> extern int pm_trace_enabled; @@ -14,7 +14,7 @@ static inline int pm_trace_is_enabled(void) struct device; extern void set_trace_device(struct device *); -extern void generate_resume_trace(const void *tracedata, unsigned int user); +extern void generate_pm_trace(const void *tracedata, unsigned int user); extern int show_trace_dev_match(char *buf, size_t size); #define TRACE_DEVICE(dev) do { \ @@ -28,6 +28,7 @@ static inline int pm_trace_is_enabled(void) { return 0; } #define TRACE_DEVICE(dev) do { } while (0) #define TRACE_RESUME(dev) do { } while (0) +#define TRACE_SUSPEND(dev) do { } while (0) #endif diff --git a/include/linux/pm.h b/include/linux/pm.h index e2f1be6dd9dd..2d29c64f8fb1 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -603,10 +603,18 @@ extern void dev_pm_put_subsys_data(struct device *dev); * Power domains provide callbacks that are executed during system suspend, * hibernation, system resume and during runtime PM transitions along with * subsystem-level and driver-level callbacks. + * + * @detach: Called when removing a device from the domain. + * @activate: Called before executing probe routines for bus types and drivers. + * @sync: Called after successful driver probe. + * @dismiss: Called after unsuccessful driver probe and after driver removal. */ struct dev_pm_domain { struct dev_pm_ops ops; void (*detach)(struct device *dev, bool power_off); + int (*activate)(struct device *dev); + void (*sync)(struct device *dev); + void (*dismiss)(struct device *dev); }; /* diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 080e778118ba..681ccb053f72 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -127,7 +127,7 @@ static inline struct generic_pm_domain_data *dev_gpd_data(struct device *dev) return to_gpd_data(dev->power.subsys_data->domain_data); } -extern struct generic_pm_domain *dev_to_genpd(struct device *dev); +extern struct generic_pm_domain *pm_genpd_lookup_dev(struct device *dev); extern int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev, struct gpd_timing_data *td); @@ -163,9 +163,9 @@ static inline struct generic_pm_domain_data *dev_gpd_data(struct device *dev) { return ERR_PTR(-ENOSYS); } -static inline struct generic_pm_domain *dev_to_genpd(struct device *dev) +static inline struct generic_pm_domain *pm_genpd_lookup_dev(struct device *dev) { - return ERR_PTR(-ENOSYS); + return NULL; } static inline int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev, diff --git a/include/linux/pnp.h b/include/linux/pnp.h index 6512e9cbc6d5..5df733b8f704 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -510,4 +510,16 @@ static inline void pnp_unregister_driver(struct pnp_driver *drv) { } #endif /* CONFIG_PNP */ +/** + * module_pnp_driver() - Helper macro for registering a PnP driver + * @__pnp_driver: pnp_driver struct + * + * Helper macro for PnP drivers which do not do anything special in module + * init/exit. This eliminates a lot of boilerplate. Each module may only + * use this macro once, and calling it replaces module_init() and module_exit() + */ +#define module_pnp_driver(__pnp_driver) \ + module_driver(__pnp_driver, pnp_register_driver, \ + pnp_unregister_driver) + #endif /* _LINUX_PNP_H */ diff --git a/include/linux/power/charger-manager.h b/include/linux/power/charger-manager.h index 416ebeb6ee1e..eadf28cb2fc9 100644 --- a/include/linux/power/charger-manager.h +++ b/include/linux/power/charger-manager.h @@ -242,7 +242,8 @@ struct charger_manager { int emergency_stop; char psy_name_buf[PSY_NAME_MAX + 1]; - struct power_supply charger_psy; + struct power_supply_desc charger_psy_desc; + struct power_supply *charger_psy; u64 charging_start_time; u64 charging_end_time; diff --git a/include/linux/power/max17042_battery.h b/include/linux/power/max17042_battery.h index 89dd84f47c6e..cf112b4075c8 100644 --- a/include/linux/power/max17042_battery.h +++ b/include/linux/power/max17042_battery.h @@ -126,7 +126,14 @@ enum max17047_register { MAX17047_QRTbl30 = 0x42, }; -enum max170xx_chip_type {MAX17042, MAX17047}; +enum max170xx_chip_type { + MAXIM_DEVICE_TYPE_UNKNOWN = 0, + MAXIM_DEVICE_TYPE_MAX17042, + MAXIM_DEVICE_TYPE_MAX17047, + MAXIM_DEVICE_TYPE_MAX17050, + + MAXIM_DEVICE_TYPE_NUM +}; /* * used for setting a register to a desired value diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 096dbced02ac..75a1dd8dc56e 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -13,6 +13,7 @@ #ifndef __LINUX_POWER_SUPPLY_H__ #define __LINUX_POWER_SUPPLY_H__ +#include <linux/device.h> #include <linux/workqueue.h> #include <linux/leds.h> #include <linux/spinlock.h> @@ -173,22 +174,32 @@ union power_supply_propval { const char *strval; }; -struct device; struct device_node; +struct power_supply; -struct power_supply { - const char *name; - enum power_supply_type type; - enum power_supply_property *properties; - size_t num_properties; +/* Run-time specific power supply configuration */ +struct power_supply_config { + struct device_node *of_node; + /* Driver private data */ + void *drv_data; char **supplied_to; size_t num_supplicants; +}; - char **supplied_from; - size_t num_supplies; - struct device_node *of_node; +/* Description of power supply */ +struct power_supply_desc { + const char *name; + enum power_supply_type type; + enum power_supply_property *properties; + size_t num_properties; + /* + * Functions for drivers implementing power supply class. + * These shouldn't be called directly by other drivers for accessing + * this power supply. Instead use power_supply_*() functions (for + * example power_supply_get_property()). + */ int (*get_property)(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val); @@ -208,12 +219,27 @@ struct power_supply { bool no_thermal; /* For APM emulation, think legacy userspace. */ int use_for_apm; +}; + +struct power_supply { + const struct power_supply_desc *desc; + + char **supplied_to; + size_t num_supplicants; + + char **supplied_from; + size_t num_supplies; + struct device_node *of_node; + + /* Driver private data */ + void *drv_data; /* private */ - struct device *dev; + struct device dev; struct work_struct changed_work; spinlock_t changed_lock; bool changed; + atomic_t use_cnt; #ifdef CONFIG_THERMAL struct thermal_zone_device *tzd; struct thermal_cooling_device *tcd; @@ -256,6 +282,7 @@ extern struct atomic_notifier_head power_supply_notifier; extern int power_supply_reg_notifier(struct notifier_block *nb); extern void power_supply_unreg_notifier(struct notifier_block *nb); extern struct power_supply *power_supply_get_by_name(const char *name); +extern void power_supply_put(struct power_supply *psy); #ifdef CONFIG_OF extern struct power_supply *power_supply_get_by_phandle(struct device_node *np, const char *property); @@ -274,13 +301,36 @@ extern int power_supply_is_system_supplied(void); static inline int power_supply_is_system_supplied(void) { return -ENOSYS; } #endif -extern int power_supply_register(struct device *parent, - struct power_supply *psy); -extern int power_supply_register_no_ws(struct device *parent, - struct power_supply *psy); +extern int power_supply_get_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val); +extern int power_supply_set_property(struct power_supply *psy, + enum power_supply_property psp, + const union power_supply_propval *val); +extern int power_supply_property_is_writeable(struct power_supply *psy, + enum power_supply_property psp); +extern void power_supply_external_power_changed(struct power_supply *psy); + +extern struct power_supply *__must_check +power_supply_register(struct device *parent, + const struct power_supply_desc *desc, + const struct power_supply_config *cfg); +extern struct power_supply *__must_check +power_supply_register_no_ws(struct device *parent, + const struct power_supply_desc *desc, + const struct power_supply_config *cfg); +extern struct power_supply *__must_check +devm_power_supply_register(struct device *parent, + const struct power_supply_desc *desc, + const struct power_supply_config *cfg); +extern struct power_supply *__must_check +devm_power_supply_register_no_ws(struct device *parent, + const struct power_supply_desc *desc, + const struct power_supply_config *cfg); extern void power_supply_unregister(struct power_supply *psy); extern int power_supply_powers(struct power_supply *psy, struct device *dev); +extern void *power_supply_get_drvdata(struct power_supply *psy); /* For APM emulation, think legacy userspace. */ extern struct class *power_supply_class; diff --git a/include/linux/printk.h b/include/linux/printk.h index baa3f97d8ce8..9b30871c9149 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -255,6 +255,11 @@ extern asmlinkage void dump_stack(void) __cold; printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__) #define pr_info(fmt, ...) \ printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) +/* + * Like KERN_CONT, pr_cont() should only be used when continuing + * a line with no newline ('\n') enclosed. Otherwise it defaults + * back to KERN_DEFAULT. + */ #define pr_cont(fmt, ...) \ printk(KERN_CONT fmt, ##__VA_ARGS__) diff --git a/include/linux/property.h b/include/linux/property.h index a6a3d98bd7e9..de8bdf417a35 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -13,6 +13,7 @@ #ifndef _LINUX_PROPERTY_H_ #define _LINUX_PROPERTY_H_ +#include <linux/fwnode.h> #include <linux/types.h> struct device; @@ -40,16 +41,6 @@ int device_property_read_string_array(struct device *dev, const char *propname, int device_property_read_string(struct device *dev, const char *propname, const char **val); -enum fwnode_type { - FWNODE_INVALID = 0, - FWNODE_OF, - FWNODE_ACPI, -}; - -struct fwnode_handle { - enum fwnode_type type; -}; - bool fwnode_property_present(struct fwnode_handle *fwnode, const char *propname); int fwnode_property_read_u8_array(struct fwnode_handle *fwnode, const char *propname, u8 *val, @@ -140,4 +131,37 @@ static inline int fwnode_property_read_u64(struct fwnode_handle *fwnode, return fwnode_property_read_u64_array(fwnode, propname, val, 1); } +/** + * struct property_entry - "Built-in" device property representation. + * @name: Name of the property. + * @type: Type of the property. + * @nval: Number of items of type @type making up the value. + * @value: Value of the property (an array of @nval items of type @type). + */ +struct property_entry { + const char *name; + enum dev_prop_type type; + size_t nval; + union { + void *raw_data; + u8 *u8_data; + u16 *u16_data; + u32 *u32_data; + u64 *u64_data; + const char **str; + } value; +}; + +/** + * struct property_set - Collection of "built-in" device properties. + * @fwnode: Handle to be pointed to by the fwnode field of struct device. + * @properties: Array of properties terminated with a null entry. + */ +struct property_set { + struct fwnode_handle fwnode; + struct property_entry *properties; +}; + +void device_add_property_set(struct device *dev, struct property_set *pset); + #endif /* _LINUX_PROPERTY_H_ */ diff --git a/include/linux/pstore.h b/include/linux/pstore.h index 8884f6e507f7..8e7a25b068b0 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -40,6 +40,7 @@ enum pstore_type_id { PSTORE_TYPE_PPC_OF = 5, PSTORE_TYPE_PPC_COMMON = 6, PSTORE_TYPE_PMSG = 7, + PSTORE_TYPE_PPC_OPAL = 8, PSTORE_TYPE_UNKNOWN = 255 }; diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h index 0d8ff3fb84ba..b8b73066d137 100644 --- a/include/linux/ptp_clock_kernel.h +++ b/include/linux/ptp_clock_kernel.h @@ -64,11 +64,11 @@ struct ptp_clock_request { * @adjtime: Shifts the time of the hardware clock. * parameter delta: Desired change in nanoseconds. * - * @gettime: Reads the current time from the hardware clock. - * parameter ts: Holds the result. + * @gettime64: Reads the current time from the hardware clock. + * parameter ts: Holds the result. * - * @settime: Set the current time on the hardware clock. - * parameter ts: Time value to set. + * @settime64: Set the current time on the hardware clock. + * parameter ts: Time value to set. * * @enable: Request driver to enable or disable an ancillary feature. * parameter request: Desired resource to enable or disable. @@ -104,8 +104,8 @@ struct ptp_clock_info { struct ptp_pin_desc *pin_config; int (*adjfreq)(struct ptp_clock_info *ptp, s32 delta); int (*adjtime)(struct ptp_clock_info *ptp, s64 delta); - int (*gettime)(struct ptp_clock_info *ptp, struct timespec *ts); - int (*settime)(struct ptp_clock_info *ptp, const struct timespec *ts); + int (*gettime64)(struct ptp_clock_info *ptp, struct timespec64 *ts); + int (*settime64)(struct ptp_clock_info *p, const struct timespec64 *ts); int (*enable)(struct ptp_clock_info *ptp, struct ptp_clock_request *request, int on); int (*verify)(struct ptp_clock_info *ptp, unsigned int pin, diff --git a/include/linux/quota.h b/include/linux/quota.h index d534e8ed308a..b2505acfd3c0 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -50,6 +50,7 @@ #undef USRQUOTA #undef GRPQUOTA +#undef PRJQUOTA enum quota_type { USRQUOTA = 0, /* element used for user quotas */ GRPQUOTA = 1, /* element used for group quotas */ @@ -319,6 +320,7 @@ struct dquot_operations { /* get reserved quota for delayed alloc, value returned is managed by * quota code only */ qsize_t *(*get_reserved_space) (struct inode *); + int (*get_projid) (struct inode *, kprojid_t *);/* Get project ID */ }; struct path; @@ -344,7 +346,10 @@ struct qc_dqblk { int d_rt_spc_warns; /* # warnings issued wrt RT space */ }; -/* Field specifiers for ->set_dqblk() in struct qc_dqblk */ +/* + * Field specifiers for ->set_dqblk() in struct qc_dqblk and also for + * ->set_info() in struct qc_info + */ #define QC_INO_SOFT (1<<0) #define QC_INO_HARD (1<<1) #define QC_SPC_SOFT (1<<2) @@ -365,6 +370,51 @@ struct qc_dqblk { #define QC_INO_COUNT (1<<13) #define QC_RT_SPACE (1<<14) #define QC_ACCT_MASK (QC_SPACE | QC_INO_COUNT | QC_RT_SPACE) +#define QC_FLAGS (1<<15) + +#define QCI_SYSFILE (1 << 0) /* Quota file is hidden from userspace */ +#define QCI_ROOT_SQUASH (1 << 1) /* Root squash turned on */ +#define QCI_ACCT_ENABLED (1 << 2) /* Quota accounting enabled */ +#define QCI_LIMITS_ENFORCED (1 << 3) /* Quota limits enforced */ + +/* Structures for communicating via ->get_state */ +struct qc_type_state { + unsigned int flags; /* Flags QCI_* */ + unsigned int spc_timelimit; /* Time after which space softlimit is + * enforced */ + unsigned int ino_timelimit; /* Ditto for inode softlimit */ + unsigned int rt_spc_timelimit; /* Ditto for real-time space */ + unsigned int spc_warnlimit; /* Limit for number of space warnings */ + unsigned int ino_warnlimit; /* Ditto for inodes */ + unsigned int rt_spc_warnlimit; /* Ditto for real-time space */ + unsigned long long ino; /* Inode number of quota file */ + blkcnt_t blocks; /* Number of 512-byte blocks in the file */ + blkcnt_t nextents; /* Number of extents in the file */ +}; + +struct qc_state { + unsigned int s_incoredqs; /* Number of dquots in core */ + /* + * Per quota type information. The array should really have + * max(MAXQUOTAS, XQM_MAXQUOTAS) entries. BUILD_BUG_ON in + * quota_getinfo() makes sure XQM_MAXQUOTAS is large enough. Once VFS + * supports project quotas, this can be changed to MAXQUOTAS + */ + struct qc_type_state s_state[XQM_MAXQUOTAS]; +}; + +/* Structure for communicating via ->set_info */ +struct qc_info { + int i_fieldmask; /* mask of fields to change in ->set_info() */ + unsigned int i_flags; /* Flags QCI_* */ + unsigned int i_spc_timelimit; /* Time after which space softlimit is + * enforced */ + unsigned int i_ino_timelimit; /* Ditto for inode softlimit */ + unsigned int i_rt_spc_timelimit;/* Ditto for real-time space */ + unsigned int i_spc_warnlimit; /* Limit for number of space warnings */ + unsigned int i_ino_warnlimit; /* Limit for number of inode warnings */ + unsigned int i_rt_spc_warnlimit; /* Ditto for real-time space */ +}; /* Operations handling requests from userspace */ struct quotactl_ops { @@ -373,12 +423,10 @@ struct quotactl_ops { int (*quota_enable)(struct super_block *, unsigned int); int (*quota_disable)(struct super_block *, unsigned int); int (*quota_sync)(struct super_block *, int); - int (*get_info)(struct super_block *, int, struct if_dqinfo *); - int (*set_info)(struct super_block *, int, struct if_dqinfo *); + int (*set_info)(struct super_block *, int, struct qc_info *); int (*get_dqblk)(struct super_block *, struct kqid, struct qc_dqblk *); int (*set_dqblk)(struct super_block *, struct kqid, struct qc_dqblk *); - int (*get_xstate)(struct super_block *, struct fs_quota_stat *); - int (*get_xstatev)(struct super_block *, struct fs_quota_statv *); + int (*get_state)(struct super_block *, struct qc_state *); int (*rm_xquota)(struct super_block *, unsigned int); }; @@ -389,7 +437,19 @@ struct quota_format_type { struct quota_format_type *qf_next; }; -/* Quota state flags - they actually come in two flavors - for users and groups */ +/** + * Quota state flags - they actually come in two flavors - for users and groups. + * + * Actual typed flags layout: + * USRQUOTA GRPQUOTA + * DQUOT_USAGE_ENABLED 0x0001 0x0002 + * DQUOT_LIMITS_ENABLED 0x0004 0x0008 + * DQUOT_SUSPENDED 0x0010 0x0020 + * + * Following bits are used for non-typed flags: + * DQUOT_QUOTA_SYS_FILE 0x0040 + * DQUOT_NEGATIVE_USAGE 0x0080 + */ enum { _DQUOT_USAGE_ENABLED = 0, /* Track disk usage for users */ _DQUOT_LIMITS_ENABLED, /* Enforce quota limits for users */ @@ -398,9 +458,9 @@ enum { * memory to turn them on */ _DQUOT_STATE_FLAGS }; -#define DQUOT_USAGE_ENABLED (1 << _DQUOT_USAGE_ENABLED) -#define DQUOT_LIMITS_ENABLED (1 << _DQUOT_LIMITS_ENABLED) -#define DQUOT_SUSPENDED (1 << _DQUOT_SUSPENDED) +#define DQUOT_USAGE_ENABLED (1 << _DQUOT_USAGE_ENABLED * MAXQUOTAS) +#define DQUOT_LIMITS_ENABLED (1 << _DQUOT_LIMITS_ENABLED * MAXQUOTAS) +#define DQUOT_SUSPENDED (1 << _DQUOT_SUSPENDED * MAXQUOTAS) #define DQUOT_STATE_FLAGS (DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED | \ DQUOT_SUSPENDED) /* Other quota flags */ @@ -414,15 +474,21 @@ enum { */ #define DQUOT_NEGATIVE_USAGE (1 << (DQUOT_STATE_LAST + 1)) /* Allow negative quota usage */ - static inline unsigned int dquot_state_flag(unsigned int flags, int type) { - return flags << _DQUOT_STATE_FLAGS * type; + return flags << type; } static inline unsigned int dquot_generic_flag(unsigned int flags, int type) { - return (flags >> _DQUOT_STATE_FLAGS * type) & DQUOT_STATE_FLAGS; + return (flags >> type) & DQUOT_STATE_FLAGS; +} + +/* Bitmap of quota types where flag is set in flags */ +static __always_inline unsigned dquot_state_types(unsigned flags, unsigned flag) +{ + BUILD_BUG_ON_NOT_POWER_OF_2(flag); + return (flags / flag) & ((1 << MAXQUOTAS) - 1); } #ifdef CONFIG_QUOTA_NETLINK_INTERFACE diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index df73258cca47..77ca6601ff25 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -95,8 +95,8 @@ int dquot_quota_on_mount(struct super_block *sb, char *qf_name, int dquot_quota_off(struct super_block *sb, int type); int dquot_writeback_dquots(struct super_block *sb, int type); int dquot_quota_sync(struct super_block *sb, int type); -int dquot_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); -int dquot_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); +int dquot_get_state(struct super_block *sb, struct qc_state *state); +int dquot_set_dqinfo(struct super_block *sb, int type, struct qc_info *ii); int dquot_get_dqblk(struct super_block *sb, struct kqid id, struct qc_dqblk *di); int dquot_set_dqblk(struct super_block *sb, struct kqid id, @@ -134,10 +134,7 @@ static inline bool sb_has_quota_suspended(struct super_block *sb, int type) static inline unsigned sb_any_quota_suspended(struct super_block *sb) { - unsigned type, tmsk = 0; - for (type = 0; type < MAXQUOTAS; type++) - tmsk |= sb_has_quota_suspended(sb, type) << type; - return tmsk; + return dquot_state_types(sb_dqopt(sb)->flags, DQUOT_SUSPENDED); } /* Does kernel know about any quota information for given sb + type? */ @@ -149,10 +146,7 @@ static inline bool sb_has_quota_loaded(struct super_block *sb, int type) static inline unsigned sb_any_quota_loaded(struct super_block *sb) { - unsigned type, tmsk = 0; - for (type = 0; type < MAXQUOTAS; type++) - tmsk |= sb_has_quota_loaded(sb, type) << type; - return tmsk; + return dquot_state_types(sb_dqopt(sb)->flags, DQUOT_USAGE_ENABLED); } static inline bool sb_has_quota_active(struct super_block *sb, int type) diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 78097491cd99..573a5afd5ed8 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -48,6 +48,26 @@ extern int rcu_expedited; /* for sysctl */ +#ifdef CONFIG_TINY_RCU +/* Tiny RCU doesn't expedite, as its purpose in life is instead to be tiny. */ +static inline bool rcu_gp_is_expedited(void) /* Internal RCU use. */ +{ + return false; +} + +static inline void rcu_expedite_gp(void) +{ +} + +static inline void rcu_unexpedite_gp(void) +{ +} +#else /* #ifdef CONFIG_TINY_RCU */ +bool rcu_gp_is_expedited(void); /* Internal RCU use. */ +void rcu_expedite_gp(void); +void rcu_unexpedite_gp(void); +#endif /* #else #ifdef CONFIG_TINY_RCU */ + enum rcutorture_type { RCU_FLAVOR, RCU_BH_FLAVOR, @@ -195,6 +215,15 @@ void call_rcu_sched(struct rcu_head *head, void synchronize_sched(void); +/* + * Structure allowing asynchronous waiting on RCU. + */ +struct rcu_synchronize { + struct rcu_head head; + struct completion completion; +}; +void wakeme_after_rcu(struct rcu_head *head); + /** * call_rcu_tasks() - Queue an RCU for invocation task-based grace period * @head: structure to be used for queueing the RCU updates. @@ -258,6 +287,7 @@ static inline int rcu_preempt_depth(void) /* Internal to kernel */ void rcu_init(void); +void rcu_end_inkernel_boot(void); void rcu_sched_qs(void); void rcu_bh_qs(void); void rcu_check_callbacks(int user); @@ -266,6 +296,8 @@ void rcu_idle_enter(void); void rcu_idle_exit(void); void rcu_irq_enter(void); void rcu_irq_exit(void); +int rcu_cpu_notify(struct notifier_block *self, + unsigned long action, void *hcpu); #ifdef CONFIG_RCU_STALL_COMMON void rcu_sysrq_start(void); @@ -720,7 +752,7 @@ static inline void rcu_preempt_sleep_check(void) * annotated as __rcu. */ #define rcu_dereference_check(p, c) \ - __rcu_dereference_check((p), rcu_read_lock_held() || (c), __rcu) + __rcu_dereference_check((p), (c) || rcu_read_lock_held(), __rcu) /** * rcu_dereference_bh_check() - rcu_dereference_bh with debug checking @@ -730,7 +762,7 @@ static inline void rcu_preempt_sleep_check(void) * This is the RCU-bh counterpart to rcu_dereference_check(). */ #define rcu_dereference_bh_check(p, c) \ - __rcu_dereference_check((p), rcu_read_lock_bh_held() || (c), __rcu) + __rcu_dereference_check((p), (c) || rcu_read_lock_bh_held(), __rcu) /** * rcu_dereference_sched_check() - rcu_dereference_sched with debug checking @@ -740,7 +772,7 @@ static inline void rcu_preempt_sleep_check(void) * This is the RCU-sched counterpart to rcu_dereference_check(). */ #define rcu_dereference_sched_check(p, c) \ - __rcu_dereference_check((p), rcu_read_lock_sched_held() || (c), \ + __rcu_dereference_check((p), (c) || rcu_read_lock_sched_held(), \ __rcu) #define rcu_dereference_raw(p) rcu_dereference_check(p, 1) /*@@@ needed? @@@*/ @@ -933,9 +965,9 @@ static inline void rcu_read_unlock(void) { rcu_lockdep_assert(rcu_is_watching(), "rcu_read_unlock() used illegally while idle"); - rcu_lock_release(&rcu_lock_map); __release(RCU); __rcu_read_unlock(); + rcu_lock_release(&rcu_lock_map); /* Keep acq info for rls diags. */ } /** diff --git a/include/linux/reboot.h b/include/linux/reboot.h index 67fc8fcdc4b0..a7ff409f386d 100644 --- a/include/linux/reboot.h +++ b/include/linux/reboot.h @@ -70,7 +70,8 @@ void ctrl_alt_del(void); #define POWEROFF_CMD_PATH_LEN 256 extern char poweroff_cmd[POWEROFF_CMD_PATH_LEN]; -extern int orderly_poweroff(bool force); +extern void orderly_poweroff(bool force); +extern void orderly_reboot(void); /* * Emergency restart, callable from an interrupt handler. diff --git a/include/linux/regulator/act8865.h b/include/linux/regulator/act8865.h index b6c4909b33af..15fa8f2d35c9 100644 --- a/include/linux/regulator/act8865.h +++ b/include/linux/regulator/act8865.h @@ -19,6 +19,19 @@ #include <linux/regulator/machine.h> enum { + ACT8600_ID_DCDC1, + ACT8600_ID_DCDC2, + ACT8600_ID_DCDC3, + ACT8600_ID_SUDCDC4, + ACT8600_ID_LDO5, + ACT8600_ID_LDO6, + ACT8600_ID_LDO7, + ACT8600_ID_LDO8, + ACT8600_ID_LDO9, + ACT8600_ID_LDO10, +}; + +enum { ACT8865_ID_DCDC1, ACT8865_ID_DCDC2, ACT8865_ID_DCDC3, @@ -46,6 +59,7 @@ enum { }; enum { + ACT8600, ACT8865, ACT8846, }; diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index d17e1ff7ad01..f8a689ed62a5 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -114,7 +114,7 @@ struct regmap; #define REGULATOR_EVENT_OVER_TEMP 0x10 #define REGULATOR_EVENT_FORCE_DISABLE 0x20 #define REGULATOR_EVENT_VOLTAGE_CHANGE 0x40 -#define REGULATOR_EVENT_DISABLE 0x80 +#define REGULATOR_EVENT_DISABLE 0x80 #define REGULATOR_EVENT_PRE_VOLTAGE_CHANGE 0x100 #define REGULATOR_EVENT_ABORT_VOLTAGE_CHANGE 0x200 #define REGULATOR_EVENT_PRE_DISABLE 0x400 @@ -238,7 +238,7 @@ int regulator_get_current_limit(struct regulator *regulator); int regulator_set_mode(struct regulator *regulator, unsigned int mode); unsigned int regulator_get_mode(struct regulator *regulator); -int regulator_set_optimum_mode(struct regulator *regulator, int load_uA); +int regulator_set_load(struct regulator *regulator, int load_uA); int regulator_allow_bypass(struct regulator *regulator, bool allow); @@ -252,8 +252,12 @@ int regulator_list_hardware_vsel(struct regulator *regulator, /* regulator notifier block */ int regulator_register_notifier(struct regulator *regulator, struct notifier_block *nb); +int devm_regulator_register_notifier(struct regulator *regulator, + struct notifier_block *nb); int regulator_unregister_notifier(struct regulator *regulator, struct notifier_block *nb); +void devm_regulator_unregister_notifier(struct regulator *regulator, + struct notifier_block *nb); /* driver data - core doesn't touch */ void *regulator_get_drvdata(struct regulator *regulator); @@ -479,8 +483,7 @@ static inline unsigned int regulator_get_mode(struct regulator *regulator) return REGULATOR_MODE_NORMAL; } -static inline int regulator_set_optimum_mode(struct regulator *regulator, - int load_uA) +static inline int regulator_set_load(struct regulator *regulator, int load_uA) { return REGULATOR_MODE_NORMAL; } @@ -515,12 +518,24 @@ static inline int regulator_register_notifier(struct regulator *regulator, return 0; } +static inline int devm_regulator_register_notifier(struct regulator *regulator, + struct notifier_block *nb) +{ + return 0; +} + static inline int regulator_unregister_notifier(struct regulator *regulator, struct notifier_block *nb) { return 0; } +static inline int devm_regulator_unregister_notifier(struct regulator *regulator, + struct notifier_block *nb) +{ + return 0; +} + static inline void *regulator_get_drvdata(struct regulator *regulator) { return NULL; diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 045f709cb89b..fffa688ac3a7 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -98,6 +98,7 @@ struct regulator_linear_range { * REGULATOR_STATUS value (or negative errno) * @get_optimum_mode: Get the most efficient operating mode for the regulator * when running with the specified parameters. + * @set_load: Set the load for the regulator. * * @set_bypass: Set the regulator in bypass mode. * @get_bypass: Get the regulator bypass mode state. @@ -167,6 +168,8 @@ struct regulator_ops { /* get most efficient regulator operating mode for load */ unsigned int (*get_optimum_mode) (struct regulator_dev *, int input_uV, int output_uV, int load_uA); + /* set the load on the regulator */ + int (*set_load)(struct regulator_dev *, int load_uA); /* control and report on bypass mode */ int (*set_bypass)(struct regulator_dev *dev, bool enable); @@ -367,6 +370,7 @@ struct regulator_dev { struct device dev; struct regulation_constraints *constraints; struct regulator *supply; /* for tree */ + const char *supply_name; struct regmap *regmap; struct delayed_work disable_work; diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h index d438eeb08bff..e23d242d1230 100644 --- a/include/linux/rhashtable.h +++ b/include/linux/rhashtable.h @@ -1,14 +1,13 @@ /* * Resizable, Scalable, Concurrent Hash Table * - * Copyright (c) 2014 Thomas Graf <tgraf@suug.ch> + * Copyright (c) 2015 Herbert Xu <herbert@gondor.apana.org.au> + * Copyright (c) 2014-2015 Thomas Graf <tgraf@suug.ch> * Copyright (c) 2008-2014 Patrick McHardy <kaber@trash.net> * - * Based on the following paper by Josh Triplett, Paul E. McKenney - * and Jonathan Walpole: - * https://www.usenix.org/legacy/event/atc11/tech/final_files/Triplett.pdf - * * Code partially derived from nft_hash + * Rewritten with rehash code from br_multicast plus single list + * pointer as suggested by Josh Triplett * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -19,9 +18,12 @@ #define _LINUX_RHASHTABLE_H #include <linux/compiler.h> +#include <linux/errno.h> +#include <linux/jhash.h> #include <linux/list_nulls.h> #include <linux/workqueue.h> #include <linux/mutex.h> +#include <linux/rcupdate.h> /* * The end of the chain is marked with a special nulls marks which has @@ -42,6 +44,9 @@ #define RHT_HASH_BITS 27 #define RHT_BASE_SHIFT RHT_HASH_BITS +/* Base bits plus 1 bit for nulls marker */ +#define RHT_HASH_RESERVED_SPACE (RHT_BASE_BITS + 1) + struct rhash_head { struct rhash_head __rcu *next; }; @@ -49,20 +54,43 @@ struct rhash_head { /** * struct bucket_table - Table of hash buckets * @size: Number of hash buckets + * @rehash: Current bucket being rehashed + * @hash_rnd: Random seed to fold into hash * @locks_mask: Mask to apply before accessing locks[] * @locks: Array of spinlocks protecting individual buckets + * @walkers: List of active walkers + * @rcu: RCU structure for freeing the table + * @future_tbl: Table under construction during rehashing * @buckets: size * hash buckets */ struct bucket_table { - size_t size; + unsigned int size; + unsigned int rehash; + u32 hash_rnd; unsigned int locks_mask; spinlock_t *locks; + struct list_head walkers; + struct rcu_head rcu; + + struct bucket_table __rcu *future_tbl; struct rhash_head __rcu *buckets[] ____cacheline_aligned_in_smp; }; +/** + * struct rhashtable_compare_arg - Key for the function rhashtable_compare + * @ht: Hash table + * @key: Key to compare against + */ +struct rhashtable_compare_arg { + struct rhashtable *ht; + const void *key; +}; + typedef u32 (*rht_hashfn_t)(const void *data, u32 len, u32 seed); -typedef u32 (*rht_obj_hashfn_t)(const void *data, u32 seed); +typedef u32 (*rht_obj_hashfn_t)(const void *data, u32 len, u32 seed); +typedef int (*rht_obj_cmpfn_t)(struct rhashtable_compare_arg *arg, + const void *obj); struct rhashtable; @@ -72,60 +100,62 @@ struct rhashtable; * @key_len: Length of key * @key_offset: Offset of key in struct to be hashed * @head_offset: Offset of rhash_head in struct to be hashed - * @hash_rnd: Seed to use while hashing - * @max_shift: Maximum number of shifts while expanding - * @min_shift: Minimum number of shifts while shrinking + * @max_size: Maximum size while expanding + * @min_size: Minimum size while shrinking * @nulls_base: Base value to generate nulls marker + * @insecure_elasticity: Set to true to disable chain length checks + * @automatic_shrinking: Enable automatic shrinking of tables * @locks_mul: Number of bucket locks to allocate per cpu (default: 128) - * @hashfn: Function to hash key + * @hashfn: Hash function (default: jhash2 if !(key_len % 4), or jhash) * @obj_hashfn: Function to hash object + * @obj_cmpfn: Function to compare key with object */ struct rhashtable_params { size_t nelem_hint; size_t key_len; size_t key_offset; size_t head_offset; - u32 hash_rnd; - size_t max_shift; - size_t min_shift; + unsigned int max_size; + unsigned int min_size; u32 nulls_base; + bool insecure_elasticity; + bool automatic_shrinking; size_t locks_mul; rht_hashfn_t hashfn; rht_obj_hashfn_t obj_hashfn; + rht_obj_cmpfn_t obj_cmpfn; }; /** * struct rhashtable - Hash table handle * @tbl: Bucket table - * @future_tbl: Table under construction during expansion/shrinking * @nelems: Number of elements in table - * @shift: Current size (1 << shift) + * @key_len: Key length for hashfn + * @elasticity: Maximum chain length before rehash * @p: Configuration parameters * @run_work: Deferred worker to expand/shrink asynchronously * @mutex: Mutex to protect current/future table swapping - * @walkers: List of active walkers - * @being_destroyed: True if table is set up for destruction + * @lock: Spin lock to protect walker list */ struct rhashtable { struct bucket_table __rcu *tbl; - struct bucket_table __rcu *future_tbl; atomic_t nelems; - atomic_t shift; + unsigned int key_len; + unsigned int elasticity; struct rhashtable_params p; struct work_struct run_work; struct mutex mutex; - struct list_head walkers; - bool being_destroyed; + spinlock_t lock; }; /** * struct rhashtable_walker - Hash table walker * @list: List entry on list of walkers - * @resize: Resize event occured + * @tbl: The table that we were walking over */ struct rhashtable_walker { struct list_head list; - bool resize; + struct bucket_table *tbl; }; /** @@ -162,6 +192,118 @@ static inline unsigned long rht_get_nulls_value(const struct rhash_head *ptr) return ((unsigned long) ptr) >> 1; } +static inline void *rht_obj(const struct rhashtable *ht, + const struct rhash_head *he) +{ + return (char *)he - ht->p.head_offset; +} + +static inline unsigned int rht_bucket_index(const struct bucket_table *tbl, + unsigned int hash) +{ + return (hash >> RHT_HASH_RESERVED_SPACE) & (tbl->size - 1); +} + +static inline unsigned int rht_key_hashfn( + struct rhashtable *ht, const struct bucket_table *tbl, + const void *key, const struct rhashtable_params params) +{ + unsigned int hash; + + /* params must be equal to ht->p if it isn't constant. */ + if (!__builtin_constant_p(params.key_len)) + hash = ht->p.hashfn(key, ht->key_len, tbl->hash_rnd); + else if (params.key_len) { + unsigned int key_len = params.key_len; + + if (params.hashfn) + hash = params.hashfn(key, key_len, tbl->hash_rnd); + else if (key_len & (sizeof(u32) - 1)) + hash = jhash(key, key_len, tbl->hash_rnd); + else + hash = jhash2(key, key_len / sizeof(u32), + tbl->hash_rnd); + } else { + unsigned int key_len = ht->p.key_len; + + if (params.hashfn) + hash = params.hashfn(key, key_len, tbl->hash_rnd); + else + hash = jhash(key, key_len, tbl->hash_rnd); + } + + return rht_bucket_index(tbl, hash); +} + +static inline unsigned int rht_head_hashfn( + struct rhashtable *ht, const struct bucket_table *tbl, + const struct rhash_head *he, const struct rhashtable_params params) +{ + const char *ptr = rht_obj(ht, he); + + return likely(params.obj_hashfn) ? + rht_bucket_index(tbl, params.obj_hashfn(ptr, params.key_len ?: + ht->p.key_len, + tbl->hash_rnd)) : + rht_key_hashfn(ht, tbl, ptr + params.key_offset, params); +} + +/** + * rht_grow_above_75 - returns true if nelems > 0.75 * table-size + * @ht: hash table + * @tbl: current table + */ +static inline bool rht_grow_above_75(const struct rhashtable *ht, + const struct bucket_table *tbl) +{ + /* Expand table when exceeding 75% load */ + return atomic_read(&ht->nelems) > (tbl->size / 4 * 3) && + (!ht->p.max_size || tbl->size < ht->p.max_size); +} + +/** + * rht_shrink_below_30 - returns true if nelems < 0.3 * table-size + * @ht: hash table + * @tbl: current table + */ +static inline bool rht_shrink_below_30(const struct rhashtable *ht, + const struct bucket_table *tbl) +{ + /* Shrink table beneath 30% load */ + return atomic_read(&ht->nelems) < (tbl->size * 3 / 10) && + tbl->size > ht->p.min_size; +} + +/** + * rht_grow_above_100 - returns true if nelems > table-size + * @ht: hash table + * @tbl: current table + */ +static inline bool rht_grow_above_100(const struct rhashtable *ht, + const struct bucket_table *tbl) +{ + return atomic_read(&ht->nelems) > tbl->size; +} + +/* The bucket lock is selected based on the hash and protects mutations + * on a group of hash buckets. + * + * A maximum of tbl->size/2 bucket locks is allocated. This ensures that + * a single lock always covers both buckets which may both contains + * entries which link to the same bucket of the old table during resizing. + * This allows to simplify the locking as locking the bucket in both + * tables during resize always guarantee protection. + * + * IMPORTANT: When holding the bucket lock of both the old and new table + * during expansions and shrinking, the old bucket lock must always be + * acquired first. + */ +static inline spinlock_t *rht_bucket_lock(const struct bucket_table *tbl, + unsigned int hash) +{ + return &tbl->locks[hash & tbl->locks_mask]; +} + #ifdef CONFIG_PROVE_LOCKING int lockdep_rht_mutex_is_held(struct rhashtable *ht); int lockdep_rht_bucket_is_held(const struct bucket_table *tbl, u32 hash); @@ -178,23 +320,13 @@ static inline int lockdep_rht_bucket_is_held(const struct bucket_table *tbl, } #endif /* CONFIG_PROVE_LOCKING */ -int rhashtable_init(struct rhashtable *ht, struct rhashtable_params *params); - -void rhashtable_insert(struct rhashtable *ht, struct rhash_head *node); -bool rhashtable_remove(struct rhashtable *ht, struct rhash_head *node); - -int rhashtable_expand(struct rhashtable *ht); -int rhashtable_shrink(struct rhashtable *ht); +int rhashtable_init(struct rhashtable *ht, + const struct rhashtable_params *params); -void *rhashtable_lookup(struct rhashtable *ht, const void *key); -void *rhashtable_lookup_compare(struct rhashtable *ht, const void *key, - bool (*compare)(void *, void *), void *arg); - -bool rhashtable_lookup_insert(struct rhashtable *ht, struct rhash_head *obj); -bool rhashtable_lookup_compare_insert(struct rhashtable *ht, - struct rhash_head *obj, - bool (*compare)(void *, void *), - void *arg); +int rhashtable_insert_slow(struct rhashtable *ht, const void *key, + struct rhash_head *obj, + struct bucket_table *old_tbl); +int rhashtable_insert_rehash(struct rhashtable *ht); int rhashtable_walk_init(struct rhashtable *ht, struct rhashtable_iter *iter); void rhashtable_walk_exit(struct rhashtable_iter *iter); @@ -202,6 +334,9 @@ int rhashtable_walk_start(struct rhashtable_iter *iter) __acquires(RCU); void *rhashtable_walk_next(struct rhashtable_iter *iter); void rhashtable_walk_stop(struct rhashtable_iter *iter) __releases(RCU); +void rhashtable_free_and_destroy(struct rhashtable *ht, + void (*free_fn)(void *ptr, void *arg), + void *arg); void rhashtable_destroy(struct rhashtable *ht); #define rht_dereference(p, ht) \ @@ -352,4 +487,316 @@ void rhashtable_destroy(struct rhashtable *ht); rht_for_each_entry_rcu_continue(tpos, pos, (tbl)->buckets[hash],\ tbl, hash, member) +static inline int rhashtable_compare(struct rhashtable_compare_arg *arg, + const void *obj) +{ + struct rhashtable *ht = arg->ht; + const char *ptr = obj; + + return memcmp(ptr + ht->p.key_offset, arg->key, ht->p.key_len); +} + +/** + * rhashtable_lookup_fast - search hash table, inlined version + * @ht: hash table + * @key: the pointer to the key + * @params: hash table parameters + * + * Computes the hash value for the key and traverses the bucket chain looking + * for a entry with an identical key. The first matching entry is returned. + * + * Returns the first entry on which the compare function returned true. + */ +static inline void *rhashtable_lookup_fast( + struct rhashtable *ht, const void *key, + const struct rhashtable_params params) +{ + struct rhashtable_compare_arg arg = { + .ht = ht, + .key = key, + }; + const struct bucket_table *tbl; + struct rhash_head *he; + unsigned int hash; + + rcu_read_lock(); + + tbl = rht_dereference_rcu(ht->tbl, ht); +restart: + hash = rht_key_hashfn(ht, tbl, key, params); + rht_for_each_rcu(he, tbl, hash) { + if (params.obj_cmpfn ? + params.obj_cmpfn(&arg, rht_obj(ht, he)) : + rhashtable_compare(&arg, rht_obj(ht, he))) + continue; + rcu_read_unlock(); + return rht_obj(ht, he); + } + + /* Ensure we see any new tables. */ + smp_rmb(); + + tbl = rht_dereference_rcu(tbl->future_tbl, ht); + if (unlikely(tbl)) + goto restart; + rcu_read_unlock(); + + return NULL; +} + +/* Internal function, please use rhashtable_insert_fast() instead */ +static inline int __rhashtable_insert_fast( + struct rhashtable *ht, const void *key, struct rhash_head *obj, + const struct rhashtable_params params) +{ + struct rhashtable_compare_arg arg = { + .ht = ht, + .key = key, + }; + struct bucket_table *tbl, *new_tbl; + struct rhash_head *head; + spinlock_t *lock; + unsigned int elasticity; + unsigned int hash; + int err; + +restart: + rcu_read_lock(); + + tbl = rht_dereference_rcu(ht->tbl, ht); + + /* All insertions must grab the oldest table containing + * the hashed bucket that is yet to be rehashed. + */ + for (;;) { + hash = rht_head_hashfn(ht, tbl, obj, params); + lock = rht_bucket_lock(tbl, hash); + spin_lock_bh(lock); + + if (tbl->rehash <= hash) + break; + + spin_unlock_bh(lock); + tbl = rht_dereference_rcu(tbl->future_tbl, ht); + } + + new_tbl = rht_dereference_rcu(tbl->future_tbl, ht); + if (unlikely(new_tbl)) { + err = rhashtable_insert_slow(ht, key, obj, new_tbl); + if (err == -EAGAIN) + goto slow_path; + goto out; + } + + if (unlikely(rht_grow_above_100(ht, tbl))) { +slow_path: + spin_unlock_bh(lock); + err = rhashtable_insert_rehash(ht); + rcu_read_unlock(); + if (err) + return err; + + goto restart; + } + + err = -EEXIST; + elasticity = ht->elasticity; + rht_for_each(head, tbl, hash) { + if (key && + unlikely(!(params.obj_cmpfn ? + params.obj_cmpfn(&arg, rht_obj(ht, head)) : + rhashtable_compare(&arg, rht_obj(ht, head))))) + goto out; + if (!--elasticity) + goto slow_path; + } + + err = 0; + + head = rht_dereference_bucket(tbl->buckets[hash], tbl, hash); + + RCU_INIT_POINTER(obj->next, head); + + rcu_assign_pointer(tbl->buckets[hash], obj); + + atomic_inc(&ht->nelems); + if (rht_grow_above_75(ht, tbl)) + schedule_work(&ht->run_work); + +out: + spin_unlock_bh(lock); + rcu_read_unlock(); + + return err; +} + +/** + * rhashtable_insert_fast - insert object into hash table + * @ht: hash table + * @obj: pointer to hash head inside object + * @params: hash table parameters + * + * Will take a per bucket spinlock to protect against mutual mutations + * on the same bucket. Multiple insertions may occur in parallel unless + * they map to the same bucket lock. + * + * It is safe to call this function from atomic context. + * + * Will trigger an automatic deferred table resizing if the size grows + * beyond the watermark indicated by grow_decision() which can be passed + * to rhashtable_init(). + */ +static inline int rhashtable_insert_fast( + struct rhashtable *ht, struct rhash_head *obj, + const struct rhashtable_params params) +{ + return __rhashtable_insert_fast(ht, NULL, obj, params); +} + +/** + * rhashtable_lookup_insert_fast - lookup and insert object into hash table + * @ht: hash table + * @obj: pointer to hash head inside object + * @params: hash table parameters + * + * Locks down the bucket chain in both the old and new table if a resize + * is in progress to ensure that writers can't remove from the old table + * and can't insert to the new table during the atomic operation of search + * and insertion. Searches for duplicates in both the old and new table if + * a resize is in progress. + * + * This lookup function may only be used for fixed key hash table (key_len + * parameter set). It will BUG() if used inappropriately. + * + * It is safe to call this function from atomic context. + * + * Will trigger an automatic deferred table resizing if the size grows + * beyond the watermark indicated by grow_decision() which can be passed + * to rhashtable_init(). + */ +static inline int rhashtable_lookup_insert_fast( + struct rhashtable *ht, struct rhash_head *obj, + const struct rhashtable_params params) +{ + const char *key = rht_obj(ht, obj); + + BUG_ON(ht->p.obj_hashfn); + + return __rhashtable_insert_fast(ht, key + ht->p.key_offset, obj, + params); +} + +/** + * rhashtable_lookup_insert_key - search and insert object to hash table + * with explicit key + * @ht: hash table + * @key: key + * @obj: pointer to hash head inside object + * @params: hash table parameters + * + * Locks down the bucket chain in both the old and new table if a resize + * is in progress to ensure that writers can't remove from the old table + * and can't insert to the new table during the atomic operation of search + * and insertion. Searches for duplicates in both the old and new table if + * a resize is in progress. + * + * Lookups may occur in parallel with hashtable mutations and resizing. + * + * Will trigger an automatic deferred table resizing if the size grows + * beyond the watermark indicated by grow_decision() which can be passed + * to rhashtable_init(). + * + * Returns zero on success. + */ +static inline int rhashtable_lookup_insert_key( + struct rhashtable *ht, const void *key, struct rhash_head *obj, + const struct rhashtable_params params) +{ + BUG_ON(!ht->p.obj_hashfn || !key); + + return __rhashtable_insert_fast(ht, key, obj, params); +} + +/* Internal function, please use rhashtable_remove_fast() instead */ +static inline int __rhashtable_remove_fast( + struct rhashtable *ht, struct bucket_table *tbl, + struct rhash_head *obj, const struct rhashtable_params params) +{ + struct rhash_head __rcu **pprev; + struct rhash_head *he; + spinlock_t * lock; + unsigned int hash; + int err = -ENOENT; + + hash = rht_head_hashfn(ht, tbl, obj, params); + lock = rht_bucket_lock(tbl, hash); + + spin_lock_bh(lock); + + pprev = &tbl->buckets[hash]; + rht_for_each(he, tbl, hash) { + if (he != obj) { + pprev = &he->next; + continue; + } + + rcu_assign_pointer(*pprev, obj->next); + err = 0; + break; + } + + spin_unlock_bh(lock); + + return err; +} + +/** + * rhashtable_remove_fast - remove object from hash table + * @ht: hash table + * @obj: pointer to hash head inside object + * @params: hash table parameters + * + * Since the hash chain is single linked, the removal operation needs to + * walk the bucket chain upon removal. The removal operation is thus + * considerable slow if the hash table is not correctly sized. + * + * Will automatically shrink the table via rhashtable_expand() if the + * shrink_decision function specified at rhashtable_init() returns true. + * + * Returns zero on success, -ENOENT if the entry could not be found. + */ +static inline int rhashtable_remove_fast( + struct rhashtable *ht, struct rhash_head *obj, + const struct rhashtable_params params) +{ + struct bucket_table *tbl; + int err; + + rcu_read_lock(); + + tbl = rht_dereference_rcu(ht->tbl, ht); + + /* Because we have already taken (and released) the bucket + * lock in old_tbl, if we find that future_tbl is not yet + * visible then that guarantees the entry to still be in + * the old tbl if it exists. + */ + while ((err = __rhashtable_remove_fast(ht, tbl, obj, params)) && + (tbl = rht_dereference_rcu(tbl->future_tbl, ht))) + ; + + if (err) + goto out; + + atomic_dec(&ht->nelems); + if (unlikely(ht->p.automatic_shrinking && + rht_shrink_below_30(ht, tbl))) + schedule_work(&ht->run_work); + +out: + rcu_read_unlock(); + + return err; +} + #endif /* _LINUX_RHASHTABLE_H */ diff --git a/include/linux/rmap.h b/include/linux/rmap.h index c4c559a45dc8..c89c53a113a8 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -105,14 +105,6 @@ static inline void put_anon_vma(struct anon_vma *anon_vma) __put_anon_vma(anon_vma); } -static inline struct anon_vma *page_anon_vma(struct page *page) -{ - if (((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) != - PAGE_MAPPING_ANON) - return NULL; - return page_rmapping(page); -} - static inline void vma_lock_anon_vma(struct vm_area_struct *vma) { struct anon_vma *anon_vma = vma->anon_vma; diff --git a/include/linux/rtc.h b/include/linux/rtc.h index dcad7ee0d746..8dcf6825fa88 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -77,6 +77,7 @@ struct rtc_class_ops { int (*read_alarm)(struct device *, struct rtc_wkalrm *); int (*set_alarm)(struct device *, struct rtc_wkalrm *); int (*proc)(struct device *, struct seq_file *); + int (*set_mmss64)(struct device *, time64_t secs); int (*set_mmss)(struct device *, unsigned long secs); int (*read_callback)(struct device *, int data); int (*alarm_irq_enable)(struct device *, unsigned int enabled); diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 5db76a32fcab..2da5d1081ad9 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -77,7 +77,20 @@ static inline struct netdev_queue *dev_ingress_queue(struct net_device *dev) return rtnl_dereference(dev->ingress_queue); } -extern struct netdev_queue *dev_ingress_queue_create(struct net_device *dev); +struct netdev_queue *dev_ingress_queue_create(struct net_device *dev); + +#ifdef CONFIG_NET_CLS_ACT +void net_inc_ingress_queue(void); +void net_dec_ingress_queue(void); +#else +static inline void net_inc_ingress_queue(void) +{ +} + +static inline void net_dec_ingress_queue(void) +{ +} +#endif extern void rtnetlink_init(void); extern void __rtnl_unlock(void); diff --git a/include/linux/sched.h b/include/linux/sched.h index a419b65770d6..8222ae40ecb0 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -125,7 +125,6 @@ struct sched_attr { u64 sched_period; }; -struct exec_domain; struct futex_pi_state; struct robust_list_head; struct bio_list; @@ -176,6 +175,14 @@ extern void get_iowait_load(unsigned long *nr_waiters, unsigned long *load); extern void calc_global_load(unsigned long ticks); extern void update_cpu_load_nohz(void); +/* Notifier for when a task gets migrated to a new CPU */ +struct task_migration_notifier { + struct task_struct *task; + int from_cpu; + int to_cpu; +}; +extern void register_task_migration_notifier(struct notifier_block *n); + extern unsigned long get_parent_ip(unsigned long addr); extern void dump_cpu_task(int cpu); @@ -329,6 +336,8 @@ extern asmlinkage void schedule_tail(struct task_struct *prev); extern void init_idle(struct task_struct *idle, int cpu); extern void init_idle_bootup_task(struct task_struct *idle); +extern cpumask_var_t cpu_isolated_map; + extern int runqueue_is_locked(int cpu); #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON) @@ -1115,15 +1124,28 @@ struct load_weight { }; struct sched_avg { + u64 last_runnable_update; + s64 decay_count; + /* + * utilization_avg_contrib describes the amount of time that a + * sched_entity is running on a CPU. It is based on running_avg_sum + * and is scaled in the range [0..SCHED_LOAD_SCALE]. + * load_avg_contrib described the amount of time that a sched_entity + * is runnable on a rq. It is based on both runnable_avg_sum and the + * weight of the task. + */ + unsigned long load_avg_contrib, utilization_avg_contrib; /* * These sums represent an infinite geometric series and so are bound * above by 1024/(1-y). Thus we only need a u32 to store them for all * choices of y < 1-2^(-32)*1024. + * running_avg_sum reflects the time that the sched_entity is + * effectively running on the CPU. + * runnable_avg_sum represents the amount of time a sched_entity is on + * a runqueue which includes the running time that is monitored by + * running_avg_sum. */ - u32 runnable_avg_sum, runnable_avg_period; - u64 last_runnable_update; - s64 decay_count; - unsigned long load_avg_contrib; + u32 runnable_avg_sum, avg_period, running_avg_sum; }; #ifdef CONFIG_SCHEDSTATS @@ -2288,11 +2310,6 @@ extern void set_curr_task(int cpu, struct task_struct *p); void yield(void); -/* - * The default (Linux) execution domain. - */ -extern struct exec_domain default_exec_domain; - union thread_union { struct thread_info thread_info; unsigned long stack[THREAD_SIZE/sizeof(long)]; diff --git a/include/linux/security.h b/include/linux/security.h index a1b7dbd127ff..18264ea9e314 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1556,7 +1556,7 @@ struct security_operations { int (*inode_follow_link) (struct dentry *dentry, struct nameidata *nd); int (*inode_permission) (struct inode *inode, int mask); int (*inode_setattr) (struct dentry *dentry, struct iattr *attr); - int (*inode_getattr) (struct vfsmount *mnt, struct dentry *dentry); + int (*inode_getattr) (const struct path *path); int (*inode_setxattr) (struct dentry *dentry, const char *name, const void *value, size_t size, int flags); void (*inode_post_setxattr) (struct dentry *dentry, const char *name, @@ -1716,7 +1716,6 @@ struct security_operations { int (*tun_dev_attach_queue) (void *security); int (*tun_dev_attach) (struct sock *sk, void *security); int (*tun_dev_open) (void *security); - void (*skb_owned_by) (struct sk_buff *skb, struct sock *sk); #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM @@ -1843,7 +1842,7 @@ int security_inode_readlink(struct dentry *dentry); int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd); int security_inode_permission(struct inode *inode, int mask); int security_inode_setattr(struct dentry *dentry, struct iattr *attr); -int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry); +int security_inode_getattr(const struct path *path); int security_inode_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags); void security_inode_post_setxattr(struct dentry *dentry, const char *name, @@ -2259,8 +2258,7 @@ static inline int security_inode_setattr(struct dentry *dentry, return 0; } -static inline int security_inode_getattr(struct vfsmount *mnt, - struct dentry *dentry) +static inline int security_inode_getattr(const struct path *path) { return 0; } @@ -2735,8 +2733,6 @@ int security_tun_dev_attach_queue(void *security); int security_tun_dev_attach(struct sock *sk, void *security); int security_tun_dev_open(void *security); -void security_skb_owned_by(struct sk_buff *skb, struct sock *sk); - #else /* CONFIG_SECURITY_NETWORK */ static inline int security_unix_stream_connect(struct sock *sock, struct sock *other, @@ -2928,11 +2924,6 @@ static inline int security_tun_dev_open(void *security) { return 0; } - -static inline void security_skb_owned_by(struct sk_buff *skb, struct sock *sk) -{ -} - #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index f5df8f687b4d..5f68d0a391ce 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -108,7 +108,7 @@ static inline unsigned __read_seqcount_begin(const seqcount_t *s) unsigned ret; repeat: - ret = ACCESS_ONCE(s->sequence); + ret = READ_ONCE(s->sequence); if (unlikely(ret & 1)) { cpu_relax(); goto repeat; @@ -127,7 +127,7 @@ repeat: */ static inline unsigned raw_read_seqcount(const seqcount_t *s) { - unsigned ret = ACCESS_ONCE(s->sequence); + unsigned ret = READ_ONCE(s->sequence); smp_rmb(); return ret; } @@ -179,7 +179,7 @@ static inline unsigned read_seqcount_begin(const seqcount_t *s) */ static inline unsigned raw_seqcount_begin(const seqcount_t *s) { - unsigned ret = ACCESS_ONCE(s->sequence); + unsigned ret = READ_ONCE(s->sequence); smp_rmb(); return ret & ~1; } diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index f54d6659713a..0991259643d6 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -166,10 +166,16 @@ struct nf_conntrack { #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) struct nf_bridge_info { atomic_t use; + enum { + BRNF_PROTO_UNCHANGED, + BRNF_PROTO_8021Q, + BRNF_PROTO_PPPOE + } orig_proto; + bool pkt_otherhost; unsigned int mask; struct net_device *physindev; struct net_device *physoutdev; - unsigned long data[32 / sizeof(unsigned long)]; + char neigh_header[8]; }; #endif @@ -492,7 +498,6 @@ static inline u32 skb_mstamp_us_delta(const struct skb_mstamp *t1, * @napi_id: id of the NAPI struct this skb came from * @secmark: security marking * @mark: Generic packet mark - * @dropcount: total number of sk_receive_queue overflows * @vlan_proto: vlan encapsulation protocol * @vlan_tci: vlan tag control information * @inner_protocol: Protocol (encapsulation) @@ -641,7 +646,6 @@ struct sk_buff { #endif union { __u32 mark; - __u32 dropcount; __u32 reserved_tailroom; }; @@ -870,8 +874,7 @@ unsigned int skb_seq_read(unsigned int consumed, const u8 **data, void skb_abort_seq_read(struct skb_seq_state *st); unsigned int skb_find_text(struct sk_buff *skb, unsigned int from, - unsigned int to, struct ts_config *config, - struct ts_state *state); + unsigned int to, struct ts_config *config); /* * Packet hash types specify the type of hash in skb_set_hash. diff --git a/include/linux/slab.h b/include/linux/slab.h index 76f1feeabd38..ffd24c830151 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -18,7 +18,7 @@ /* * Flags to pass to kmem_cache_create(). - * The ones marked DEBUG are only valid if CONFIG_SLAB_DEBUG is set. + * The ones marked DEBUG are only valid if CONFIG_DEBUG_SLAB is set. */ #define SLAB_DEBUG_FREE 0x00000100UL /* DEBUG: Perform (expensive) checks on free */ #define SLAB_RED_ZONE 0x00000400UL /* DEBUG: Red zone objs in a cache */ diff --git a/include/linux/smpboot.h b/include/linux/smpboot.h index 13e929679550..d600afb21926 100644 --- a/include/linux/smpboot.h +++ b/include/linux/smpboot.h @@ -47,6 +47,5 @@ struct smp_hotplug_thread { int smpboot_register_percpu_thread(struct smp_hotplug_thread *plug_thread); void smpboot_unregister_percpu_thread(struct smp_hotplug_thread *plug_thread); -int smpboot_thread_schedule(void); #endif diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h index 46cca4c06848..083ac388098e 100644 --- a/include/linux/sock_diag.h +++ b/include/linux/sock_diag.h @@ -19,8 +19,8 @@ void sock_diag_unregister(const struct sock_diag_handler *h); void sock_diag_register_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh)); void sock_diag_unregister_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh)); -int sock_diag_check_cookie(void *sk, __u32 *cookie); -void sock_diag_save_cookie(void *sk, __u32 *cookie); +int sock_diag_check_cookie(struct sock *sk, const __u32 *cookie); +void sock_diag_save_cookie(struct sock *sk, __u32 *cookie); int sock_diag_put_meminfo(struct sock *sk, struct sk_buff *skb, int attr); int sock_diag_put_filterinfo(bool may_report_filterinfo, struct sock *sk, diff --git a/include/linux/socket.h b/include/linux/socket.h index 5c19cba34dce..5bf59c8493b7 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -51,6 +51,7 @@ struct msghdr { void *msg_control; /* ancillary data */ __kernel_size_t msg_controllen; /* ancillary data buffer length */ unsigned int msg_flags; /* flags on received message */ + struct kiocb *msg_iocb; /* ptr to iocb for async requests */ }; struct user_msghdr { @@ -138,6 +139,11 @@ static inline struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr return __cmsg_nxthdr(__msg->msg_control, __msg->msg_controllen, __cmsg); } +static inline size_t msg_data_left(struct msghdr *msg) +{ + return iov_iter_count(&msg->msg_iter); +} + /* "Socket"-level control message types: */ #define SCM_RIGHTS 0x01 /* rw: access rights (array of int) */ @@ -181,6 +187,7 @@ struct ucred { #define AF_WANPIPE 25 /* Wanpipe API Sockets */ #define AF_LLC 26 /* Linux LLC */ #define AF_IB 27 /* Native InfiniBand address */ +#define AF_MPLS 28 /* MPLS */ #define AF_CAN 29 /* Controller Area Network */ #define AF_TIPC 30 /* TIPC sockets */ #define AF_BLUETOOTH 31 /* Bluetooth sockets */ @@ -226,6 +233,7 @@ struct ucred { #define PF_WANPIPE AF_WANPIPE #define PF_LLC AF_LLC #define PF_IB AF_IB +#define PF_MPLS AF_MPLS #define PF_CAN AF_CAN #define PF_TIPC AF_TIPC #define PF_BLUETOOTH AF_BLUETOOTH diff --git a/include/linux/spi/at86rf230.h b/include/linux/spi/at86rf230.h index cd519a11c2c6..b63fe6f5fdc8 100644 --- a/include/linux/spi/at86rf230.h +++ b/include/linux/spi/at86rf230.h @@ -22,6 +22,7 @@ struct at86rf230_platform_data { int rstn; int slp_tr; int dig2; + u8 xtal_trim; }; #endif diff --git a/include/linux/spi/cc2520.h b/include/linux/spi/cc2520.h index 85b8ee67e937..e741e8baad92 100644 --- a/include/linux/spi/cc2520.h +++ b/include/linux/spi/cc2520.h @@ -21,6 +21,7 @@ struct cc2520_platform_data { int sfd; int reset; int vreg; + bool amplified; }; #endif diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 856d34dde79b..d673072346f2 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -162,8 +162,6 @@ struct spi_transfer; * @remove: Unbinds this driver from the spi device * @shutdown: Standard shutdown callback used during system state * transitions such as powerdown/halt and kexec - * @suspend: Standard suspend callback used during system state transitions - * @resume: Standard resume callback used during system state transitions * @driver: SPI device drivers should initialize the name and owner * field of this structure. * @@ -184,8 +182,6 @@ struct spi_driver { int (*probe)(struct spi_device *spi); int (*remove)(struct spi_device *spi); void (*shutdown)(struct spi_device *spi); - int (*suspend)(struct spi_device *spi, pm_message_t mesg); - int (*resume)(struct spi_device *spi); struct device_driver driver; }; @@ -294,6 +290,8 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * transfer_one_message are mutually exclusive; when both * are set, the generic subsystem does not call your * transfer_one callback. + * @handle_err: the subsystem calls the driver to handle an error that occurs + * in the generic implementation of transfer_one_message(). * @unprepare_message: undo any work done by prepare_message(). * @cs_gpios: Array of GPIOs to use as chip select lines; one per CS * number. Any individual value may be -ENOENT for CS lines that @@ -448,6 +446,8 @@ struct spi_master { void (*set_cs)(struct spi_device *spi, bool enable); int (*transfer_one)(struct spi_master *master, struct spi_device *spi, struct spi_transfer *transfer); + void (*handle_err)(struct spi_master *master, + struct spi_message *message); /* gpio chip select */ int *cs_gpios; diff --git a/include/linux/srcu.h b/include/linux/srcu.h index 9cfd9623fb03..bdeb4567b71e 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -182,7 +182,7 @@ static inline int srcu_read_lock_held(struct srcu_struct *sp) * lockdep_is_held() calls. */ #define srcu_dereference_check(p, sp, c) \ - __rcu_dereference_check((p), srcu_read_lock_held(sp) || (c), __rcu) + __rcu_dereference_check((p), (c) || srcu_read_lock_held(sp), __rcu) /** * srcu_dereference - fetch SRCU-protected pointer for later dereferencing diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h index 669045ab73f3..0a34489a46b6 100644 --- a/include/linux/stacktrace.h +++ b/include/linux/stacktrace.h @@ -7,8 +7,6 @@ struct task_struct; struct pt_regs; #ifdef CONFIG_STACKTRACE -struct task_struct; - struct stack_trace { unsigned int nr_entries, max_entries; unsigned long *entries; diff --git a/include/linux/stddef.h b/include/linux/stddef.h index f4aec0e75c3a..076af437284d 100644 --- a/include/linux/stddef.h +++ b/include/linux/stddef.h @@ -19,3 +19,12 @@ enum { #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) #endif #endif + +/** + * offsetofend(TYPE, MEMBER) + * + * @TYPE: The type of the structure + * @MEMBER: The member within the structure to get the end offset of + */ +#define offsetofend(TYPE, MEMBER) \ + (offsetof(TYPE, MEMBER) + sizeof(((TYPE *)0)->MEMBER)) diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index cd63851b57f2..7f484a239f53 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -114,6 +114,8 @@ struct plat_stmmacenet_data { int maxmtu; int multicast_filter_bins; int unicast_filter_entries; + int tx_fifo_size; + int rx_fifo_size; void (*fix_mac_speed)(void *priv, unsigned int speed); void (*bus_setup)(void __iomem *ioaddr); void *(*setup)(struct platform_device *pdev); diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h index 657571817260..71f711db4500 100644 --- a/include/linux/string_helpers.h +++ b/include/linux/string_helpers.h @@ -10,7 +10,7 @@ enum string_size_units { STRING_UNITS_2, /* use binary powers of 2^10 */ }; -void string_get_size(u64 size, enum string_size_units units, +void string_get_size(u64 size, u64 blk_size, enum string_size_units units, char *buf, int len); #define UNESCAPE_SPACE 0x01 @@ -47,22 +47,22 @@ static inline int string_unescape_any_inplace(char *buf) #define ESCAPE_ANY_NP (ESCAPE_ANY | ESCAPE_NP) #define ESCAPE_HEX 0x20 -int string_escape_mem(const char *src, size_t isz, char **dst, size_t osz, +int string_escape_mem(const char *src, size_t isz, char *dst, size_t osz, unsigned int flags, const char *esc); static inline int string_escape_mem_any_np(const char *src, size_t isz, - char **dst, size_t osz, const char *esc) + char *dst, size_t osz, const char *esc) { return string_escape_mem(src, isz, dst, osz, ESCAPE_ANY_NP, esc); } -static inline int string_escape_str(const char *src, char **dst, size_t sz, +static inline int string_escape_str(const char *src, char *dst, size_t sz, unsigned int flags, const char *esc) { return string_escape_mem(src, strlen(src), dst, sz, flags, esc); } -static inline int string_escape_str_any_np(const char *src, char **dst, +static inline int string_escape_str_any_np(const char *src, char *dst, size_t sz, const char *esc) { return string_escape_str(src, dst, sz, ESCAPE_ANY_NP, esc); diff --git a/include/linux/swap.h b/include/linux/swap.h index 7067eca501e2..cee108cbe2d5 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -307,7 +307,7 @@ extern void lru_add_drain(void); extern void lru_add_drain_cpu(int cpu); extern void lru_add_drain_all(void); extern void rotate_reclaimable_page(struct page *page); -extern void deactivate_page(struct page *page); +extern void deactivate_file_page(struct page *page); extern void swap_setup(void); extern void add_page_to_unevictable_list(struct page *page); diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index b7361f831226..795d5fea5697 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -212,4 +212,7 @@ static inline void setup_sysctl_set(struct ctl_table_set *p, #endif /* CONFIG_SYSCTL */ +int sysctl_max_threads(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, loff_t *ppos); + #endif /* _LINUX_SYSCTL_H */ diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index ddad16148bd6..99382c0df17e 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -57,6 +57,21 @@ do { \ #define sysfs_attr_init(attr) do {} while (0) #endif +/** + * struct attribute_group - data structure used to declare an attribute group. + * @name: Optional: Attribute group name + * If specified, the attribute group will be created in + * a new subdirectory with this name. + * @is_visible: Optional: Function to return permissions associated with an + * attribute of the group. Will be called repeatedly for each + * attribute in the group. Only read/write permissions as well as + * SYSFS_PREALLOC are accepted. Must return 0 if an attribute is + * not visible. The returned value will replace static permissions + * defined in struct attribute or struct bin_attribute. + * @attrs: Pointer to NULL terminated list of attributes. + * @bin_attrs: Pointer to NULL terminated list of binary attributes. + * Either attrs or bin_attrs or both must be provided. + */ struct attribute_group { const char *name; umode_t (*is_visible)(struct kobject *, diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 1a7adb411647..0caa3a2d4106 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -58,6 +58,7 @@ static inline unsigned int tcp_optlen(const struct sk_buff *skb) struct tcp_fastopen_cookie { s8 len; u8 val[TCP_FASTOPEN_COOKIE_MAX]; + bool exp; /* In RFC6994 experimental option format */ }; /* This defines a selective acknowledgement block. */ @@ -111,7 +112,7 @@ struct tcp_request_sock_ops; struct tcp_request_sock { struct inet_request_sock req; const struct tcp_request_sock_ops *af_specific; - struct sock *listener; /* needed for TFO */ + bool tfo_listener; u32 rcv_isn; u32 snt_isn; u32 snt_synack; /* synack sent time */ @@ -188,6 +189,7 @@ struct tcp_sock { u8 do_early_retrans:1,/* Enable RFC5827 early-retransmit */ syn_data:1, /* SYN includes data */ syn_fastopen:1, /* SYN includes Fast Open option */ + syn_fastopen_exp:1,/* SYN includes Fast Open exp. option */ syn_data_acked:1,/* data in SYN is acked by SYN-ACK */ is_cwnd_limited:1;/* forward progress limited by snd_cwnd? */ u32 tlp_high_seq; /* snd_nxt at the time of TLP retransmit. */ @@ -236,7 +238,6 @@ struct tcp_sock { u32 lost_out; /* Lost packets */ u32 sacked_out; /* SACK'd packets */ u32 fackets_out; /* FACK'd packets */ - u32 tso_deferred; /* from STCP, retrans queue hinting */ struct sk_buff* lost_skb_hint; diff --git a/include/linux/tick.h b/include/linux/tick.h index 9c085dc12ae9..f8492da57ad3 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -1,7 +1,5 @@ -/* linux/include/linux/tick.h - * - * This file contains the structure definitions for tick related functions - * +/* + * Tick related global functions */ #ifndef _LINUX_TICK_H #define _LINUX_TICK_H @@ -9,149 +7,99 @@ #include <linux/clockchips.h> #include <linux/irqflags.h> #include <linux/percpu.h> -#include <linux/hrtimer.h> #include <linux/context_tracking_state.h> #include <linux/cpumask.h> #include <linux/sched.h> #ifdef CONFIG_GENERIC_CLOCKEVENTS - -enum tick_device_mode { - TICKDEV_MODE_PERIODIC, - TICKDEV_MODE_ONESHOT, -}; - -struct tick_device { - struct clock_event_device *evtdev; - enum tick_device_mode mode; -}; - -enum tick_nohz_mode { - NOHZ_MODE_INACTIVE, - NOHZ_MODE_LOWRES, - NOHZ_MODE_HIGHRES, -}; - -/** - * struct tick_sched - sched tick emulation and no idle tick control/stats - * @sched_timer: hrtimer to schedule the periodic tick in high - * resolution mode - * @last_tick: Store the last tick expiry time when the tick - * timer is modified for nohz sleeps. This is necessary - * to resume the tick timer operation in the timeline - * when the CPU returns from nohz sleep. - * @tick_stopped: Indicator that the idle tick has been stopped - * @idle_jiffies: jiffies at the entry to idle for idle time accounting - * @idle_calls: Total number of idle calls - * @idle_sleeps: Number of idle calls, where the sched tick was stopped - * @idle_entrytime: Time when the idle call was entered - * @idle_waketime: Time when the idle was interrupted - * @idle_exittime: Time when the idle state was left - * @idle_sleeptime: Sum of the time slept in idle with sched tick stopped - * @iowait_sleeptime: Sum of the time slept in idle with sched tick stopped, with IO outstanding - * @sleep_length: Duration of the current idle sleep - * @do_timer_lst: CPU was the last one doing do_timer before going idle - */ -struct tick_sched { - struct hrtimer sched_timer; - unsigned long check_clocks; - enum tick_nohz_mode nohz_mode; - ktime_t last_tick; - int inidle; - int tick_stopped; - unsigned long idle_jiffies; - unsigned long idle_calls; - unsigned long idle_sleeps; - int idle_active; - ktime_t idle_entrytime; - ktime_t idle_waketime; - ktime_t idle_exittime; - ktime_t idle_sleeptime; - ktime_t iowait_sleeptime; - ktime_t sleep_length; - unsigned long last_jiffies; - unsigned long next_jiffies; - ktime_t idle_expires; - int do_timer_last; -}; - extern void __init tick_init(void); -extern int tick_is_oneshot_available(void); -extern struct tick_device *tick_get_device(int cpu); - extern void tick_freeze(void); extern void tick_unfreeze(void); +/* Should be core only, but ARM BL switcher requires it */ +extern void tick_suspend_local(void); +/* Should be core only, but XEN resume magic and ARM BL switcher require it */ +extern void tick_resume_local(void); +extern void tick_handover_do_timer(void); +extern void tick_cleanup_dead_cpu(int cpu); +#else /* CONFIG_GENERIC_CLOCKEVENTS */ +static inline void tick_init(void) { } +static inline void tick_freeze(void) { } +static inline void tick_unfreeze(void) { } +static inline void tick_suspend_local(void) { } +static inline void tick_resume_local(void) { } +static inline void tick_handover_do_timer(void) { } +static inline void tick_cleanup_dead_cpu(int cpu) { } +#endif /* !CONFIG_GENERIC_CLOCKEVENTS */ -# ifdef CONFIG_HIGH_RES_TIMERS -extern int tick_init_highres(void); -extern int tick_program_event(ktime_t expires, int force); -extern void tick_setup_sched_timer(void); -# endif - -# if defined CONFIG_NO_HZ_COMMON || defined CONFIG_HIGH_RES_TIMERS -extern void tick_cancel_sched_timer(int cpu); -# else -static inline void tick_cancel_sched_timer(int cpu) { } -# endif - -# ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST -extern struct tick_device *tick_get_broadcast_device(void); -extern struct cpumask *tick_get_broadcast_mask(void); - -# ifdef CONFIG_TICK_ONESHOT -extern struct cpumask *tick_get_broadcast_oneshot_mask(void); -# endif - -# endif /* BROADCAST */ - -# ifdef CONFIG_TICK_ONESHOT -extern void tick_clock_notify(void); -extern int tick_check_oneshot_change(int allow_nohz); -extern struct tick_sched *tick_get_tick_sched(int cpu); +#ifdef CONFIG_TICK_ONESHOT extern void tick_irq_enter(void); -extern int tick_oneshot_mode_active(void); # ifndef arch_needs_cpu # define arch_needs_cpu() (0) # endif # else -static inline void tick_clock_notify(void) { } -static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } static inline void tick_irq_enter(void) { } -static inline int tick_oneshot_mode_active(void) { return 0; } -# endif +#endif -#else /* CONFIG_GENERIC_CLOCKEVENTS */ -static inline void tick_init(void) { } -static inline void tick_freeze(void) { } -static inline void tick_unfreeze(void) { } -static inline void tick_cancel_sched_timer(int cpu) { } -static inline void tick_clock_notify(void) { } -static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } -static inline void tick_irq_enter(void) { } -static inline int tick_oneshot_mode_active(void) { return 0; } -#endif /* !CONFIG_GENERIC_CLOCKEVENTS */ +#if defined(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) && defined(CONFIG_TICK_ONESHOT) +extern void hotplug_cpu__broadcast_tick_pull(int dead_cpu); +#else +static inline void hotplug_cpu__broadcast_tick_pull(int dead_cpu) { } +#endif -# ifdef CONFIG_NO_HZ_COMMON -DECLARE_PER_CPU(struct tick_sched, tick_cpu_sched); +enum tick_broadcast_mode { + TICK_BROADCAST_OFF, + TICK_BROADCAST_ON, + TICK_BROADCAST_FORCE, +}; + +enum tick_broadcast_state { + TICK_BROADCAST_EXIT, + TICK_BROADCAST_ENTER, +}; + +#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST +extern void tick_broadcast_control(enum tick_broadcast_mode mode); +#else +static inline void tick_broadcast_control(enum tick_broadcast_mode mode) { } +#endif /* BROADCAST */ + +#if defined(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) && defined(CONFIG_TICK_ONESHOT) +extern int tick_broadcast_oneshot_control(enum tick_broadcast_state state); +#else +static inline int tick_broadcast_oneshot_control(enum tick_broadcast_state state) { return 0; } +#endif -static inline int tick_nohz_tick_stopped(void) +static inline void tick_broadcast_enable(void) +{ + tick_broadcast_control(TICK_BROADCAST_ON); +} +static inline void tick_broadcast_disable(void) +{ + tick_broadcast_control(TICK_BROADCAST_OFF); +} +static inline void tick_broadcast_force(void) +{ + tick_broadcast_control(TICK_BROADCAST_FORCE); +} +static inline int tick_broadcast_enter(void) { - return __this_cpu_read(tick_cpu_sched.tick_stopped); + return tick_broadcast_oneshot_control(TICK_BROADCAST_ENTER); +} +static inline void tick_broadcast_exit(void) +{ + tick_broadcast_oneshot_control(TICK_BROADCAST_EXIT); } +#ifdef CONFIG_NO_HZ_COMMON +extern int tick_nohz_tick_stopped(void); extern void tick_nohz_idle_enter(void); extern void tick_nohz_idle_exit(void); extern void tick_nohz_irq_exit(void); extern ktime_t tick_nohz_get_sleep_length(void); extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time); extern u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time); - -# else /* !CONFIG_NO_HZ_COMMON */ -static inline int tick_nohz_tick_stopped(void) -{ - return 0; -} - +#else /* !CONFIG_NO_HZ_COMMON */ +static inline int tick_nohz_tick_stopped(void) { return 0; } static inline void tick_nohz_idle_enter(void) { } static inline void tick_nohz_idle_exit(void) { } @@ -163,7 +111,7 @@ static inline ktime_t tick_nohz_get_sleep_length(void) } static inline u64 get_cpu_idle_time_us(int cpu, u64 *unused) { return -1; } static inline u64 get_cpu_iowait_time_us(int cpu, u64 *unused) { return -1; } -# endif /* !CONFIG_NO_HZ_COMMON */ +#endif /* !CONFIG_NO_HZ_COMMON */ #ifdef CONFIG_NO_HZ_FULL extern bool tick_nohz_full_running; diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h index 05af9a334893..fb86963859c7 100644 --- a/include/linux/timekeeper_internal.h +++ b/include/linux/timekeeper_internal.h @@ -16,16 +16,16 @@ * @read: Read function of @clock * @mask: Bitmask for two's complement subtraction of non 64bit clocks * @cycle_last: @clock cycle value at last update - * @mult: NTP adjusted multiplier for scaled math conversion + * @mult: (NTP adjusted) multiplier for scaled math conversion * @shift: Shift value for scaled math conversion * @xtime_nsec: Shifted (fractional) nano seconds offset for readout - * @base_mono: ktime_t (nanoseconds) base time for readout + * @base: ktime_t (nanoseconds) base time for readout * * This struct has size 56 byte on 64 bit. Together with a seqcount it * occupies a single 64byte cache line. * * The struct is separate from struct timekeeper as it is also used - * for a fast NMI safe accessor to clock monotonic. + * for a fast NMI safe accessors. */ struct tk_read_base { struct clocksource *clock; @@ -35,12 +35,13 @@ struct tk_read_base { u32 mult; u32 shift; u64 xtime_nsec; - ktime_t base_mono; + ktime_t base; }; /** * struct timekeeper - Structure holding internal timekeeping values. - * @tkr: The readout base structure + * @tkr_mono: The readout base structure for CLOCK_MONOTONIC + * @tkr_raw: The readout base structure for CLOCK_MONOTONIC_RAW * @xtime_sec: Current CLOCK_REALTIME time in seconds * @ktime_sec: Current CLOCK_MONOTONIC time in seconds * @wall_to_monotonic: CLOCK_REALTIME to CLOCK_MONOTONIC offset @@ -48,7 +49,6 @@ struct tk_read_base { * @offs_boot: Offset clock monotonic -> clock boottime * @offs_tai: Offset clock monotonic -> clock tai * @tai_offset: The current UTC to TAI offset in seconds - * @base_raw: Monotonic raw base time in ktime_t format * @raw_time: Monotonic raw base time in timespec64 format * @cycle_interval: Number of clock cycles in one NTP interval * @xtime_interval: Number of clock shifted nano seconds in one NTP @@ -76,7 +76,8 @@ struct tk_read_base { * used instead. */ struct timekeeper { - struct tk_read_base tkr; + struct tk_read_base tkr_mono; + struct tk_read_base tkr_raw; u64 xtime_sec; unsigned long ktime_sec; struct timespec64 wall_to_monotonic; @@ -84,7 +85,6 @@ struct timekeeper { ktime_t offs_boot; ktime_t offs_tai; s32 tai_offset; - ktime_t base_raw; struct timespec64 raw_time; /* The following members are for timekeeping internal use */ diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h index 3eaae4754275..99176af216af 100644 --- a/include/linux/timekeeping.h +++ b/include/linux/timekeeping.h @@ -214,12 +214,18 @@ static inline u64 ktime_get_boot_ns(void) return ktime_to_ns(ktime_get_boottime()); } +static inline u64 ktime_get_tai_ns(void) +{ + return ktime_to_ns(ktime_get_clocktai()); +} + static inline u64 ktime_get_raw_ns(void) { return ktime_to_ns(ktime_get_raw()); } extern u64 ktime_get_mono_fast_ns(void); +extern u64 ktime_get_raw_fast_ns(void); /* * Timespec interfaces utilizing the ktime based ones @@ -242,6 +248,9 @@ static inline void timekeeping_clocktai(struct timespec *ts) /* * RTC specific */ +extern bool timekeeping_rtc_skipsuspend(void); +extern bool timekeeping_rtc_skipresume(void); + extern void timekeeping_inject_sleeptime64(struct timespec64 *delta); /* @@ -253,17 +262,14 @@ extern void getnstime_raw_and_real(struct timespec *ts_raw, /* * Persistent clock related interfaces */ -extern bool persistent_clock_exist; extern int persistent_clock_is_local; -static inline bool has_persistent_clock(void) -{ - return persistent_clock_exist; -} - extern void read_persistent_clock(struct timespec *ts); +extern void read_persistent_clock64(struct timespec64 *ts); extern void read_boot_clock(struct timespec *ts); +extern void read_boot_clock64(struct timespec64 *ts); extern int update_persistent_clock(struct timespec now); +extern int update_persistent_clock64(struct timespec64 now); #endif diff --git a/include/linux/tracefs.h b/include/linux/tracefs.h new file mode 100644 index 000000000000..5b727a17beee --- /dev/null +++ b/include/linux/tracefs.h @@ -0,0 +1,45 @@ +/* + * tracefs.h - a pseudo file system for activating tracing + * + * Based on debugfs by: 2004 Greg Kroah-Hartman <greg@kroah.com> + * + * Copyright (C) 2014 Red Hat Inc, author: Steven Rostedt <srostedt@redhat.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + * + * tracefs is the file system that is used by the tracing infrastructure. + * + */ + +#ifndef _TRACEFS_H_ +#define _TRACEFS_H_ + +#include <linux/fs.h> +#include <linux/seq_file.h> + +#include <linux/types.h> + +struct file_operations; + +#ifdef CONFIG_TRACING + +struct dentry *tracefs_create_file(const char *name, umode_t mode, + struct dentry *parent, void *data, + const struct file_operations *fops); + +struct dentry *tracefs_create_dir(const char *name, struct dentry *parent); + +void tracefs_remove(struct dentry *dentry); +void tracefs_remove_recursive(struct dentry *dentry); + +struct dentry *tracefs_create_instance_dir(const char *name, struct dentry *parent, + int (*mkdir)(const char *name), + int (*rmdir)(const char *name)); + +bool tracefs_initialized(void); + +#endif /* CONFIG_TRACING */ + +#endif diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index c72851328ca9..a5f7f3ecafa3 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -36,6 +36,12 @@ struct tracepoint { struct tracepoint_func __rcu *funcs; }; +struct trace_enum_map { + const char *system; + const char *enum_string; + unsigned long enum_value; +}; + extern int tracepoint_probe_register(struct tracepoint *tp, void *probe, void *data); extern int @@ -87,6 +93,8 @@ extern void syscall_unregfunc(void); #define PARAMS(args...) args +#define TRACE_DEFINE_ENUM(x) + #endif /* _LINUX_TRACEPOINT_H */ /* diff --git a/include/linux/types.h b/include/linux/types.h index 6747247e3f9f..59698be03490 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -146,12 +146,6 @@ typedef u64 dma_addr_t; typedef u32 dma_addr_t; #endif /* dma_addr_t */ -#ifdef __CHECKER__ -#else -#endif -#ifdef __CHECK_ENDIAN__ -#else -#endif typedef unsigned __bitwise__ gfp_t; typedef unsigned __bitwise__ fmode_t; typedef unsigned __bitwise__ oom_flags_t; diff --git a/include/linux/udp.h b/include/linux/udp.h index 247cfdcc4b08..87c094961bd5 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -34,7 +34,7 @@ static inline struct udphdr *inner_udp_hdr(const struct sk_buff *skb) #define UDP_HTABLE_SIZE_MIN (CONFIG_BASE_SMALL ? 128 : 256) -static inline int udp_hashfn(struct net *net, unsigned num, unsigned mask) +static inline u32 udp_hashfn(const struct net *net, u32 num, u32 mask) { return (num + net_hash_mix(net)) & mask; } diff --git a/include/linux/uidgid.h b/include/linux/uidgid.h index 2d1f9b627f91..0ee05da38899 100644 --- a/include/linux/uidgid.h +++ b/include/linux/uidgid.h @@ -29,6 +29,7 @@ typedef struct { #define KUIDT_INIT(value) (kuid_t){ value } #define KGIDT_INIT(value) (kgid_t){ value } +#ifdef CONFIG_MULTIUSER static inline uid_t __kuid_val(kuid_t uid) { return uid.val; @@ -38,6 +39,17 @@ static inline gid_t __kgid_val(kgid_t gid) { return gid.val; } +#else +static inline uid_t __kuid_val(kuid_t uid) +{ + return 0; +} + +static inline gid_t __kgid_val(kgid_t gid) +{ + return 0; +} +#endif #define GLOBAL_ROOT_UID KUIDT_INIT(0) #define GLOBAL_ROOT_GID KGIDT_INIT(0) diff --git a/include/linux/uio.h b/include/linux/uio.h index 71880299ed48..8b01e1c3c614 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -76,6 +76,7 @@ size_t iov_iter_copy_from_user_atomic(struct page *page, struct iov_iter *i, unsigned long offset, size_t bytes); void iov_iter_advance(struct iov_iter *i, size_t bytes); int iov_iter_fault_in_readable(struct iov_iter *i, size_t bytes); +int iov_iter_fault_in_multipages_readable(struct iov_iter *i, size_t bytes); size_t iov_iter_single_seg_count(const struct iov_iter *i); size_t copy_page_to_iter(struct page *page, size_t offset, size_t bytes, struct iov_iter *i); @@ -111,6 +112,14 @@ static inline bool iter_is_iovec(struct iov_iter *i) } /* + * Get one of READ or WRITE out of iter->type without any other flags OR'd in + * with it. + * + * The ?: is just for type safety. + */ +#define iov_iter_rw(i) ((0 ? (struct iov_iter *)0 : (i))->type & RW_MASK) + +/* * Cap the iov_iter by given limit; note that the second argument is * *not* the new size - it's upper limit for such. Passing it a value * greater than the amount of data in iov_iter is fine - it'll just do @@ -139,4 +148,18 @@ static inline void iov_iter_reexpand(struct iov_iter *i, size_t count) size_t csum_and_copy_to_iter(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i); size_t csum_and_copy_from_iter(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i); +int import_iovec(int type, const struct iovec __user * uvector, + unsigned nr_segs, unsigned fast_segs, + struct iovec **iov, struct iov_iter *i); + +#ifdef CONFIG_COMPAT +struct compat_iovec; +int compat_import_iovec(int type, const struct compat_iovec __user * uvector, + unsigned nr_segs, unsigned fast_segs, + struct iovec **iov, struct iov_iter *i); +#endif + +int import_single_range(int type, void __user *buf, size_t len, + struct iovec *iov, struct iov_iter *i); + #endif diff --git a/include/linux/usb.h b/include/linux/usb.h index 7ee1b5c3b4cb..447fe29b55b4 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -205,6 +205,32 @@ void usb_put_intf(struct usb_interface *intf); #define USB_MAXINTERFACES 32 #define USB_MAXIADS (USB_MAXINTERFACES/2) +/* + * USB Resume Timer: Every Host controller driver should drive the resume + * signalling on the bus for the amount of time defined by this macro. + * + * That way we will have a 'stable' behavior among all HCDs supported by Linux. + * + * Note that the USB Specification states we should drive resume for *at least* + * 20 ms, but it doesn't give an upper bound. This creates two possible + * situations which we want to avoid: + * + * (a) sometimes an msleep(20) might expire slightly before 20 ms, which causes + * us to fail USB Electrical Tests, thus failing Certification + * + * (b) Some (many) devices actually need more than 20 ms of resume signalling, + * and while we can argue that's against the USB Specification, we don't have + * control over which devices a certification laboratory will be using for + * certification. If CertLab uses a device which was tested against Windows and + * that happens to have relaxed resume signalling rules, we might fall into + * situations where we fail interoperability and electrical tests. + * + * In order to avoid both conditions, we're using a 40 ms resume timeout, which + * should cope with both LPJ calibration errors and devices not following every + * detail of the USB Specification. + */ +#define USB_RESUME_TIMEOUT 40 /* ms */ + /** * struct usb_interface_cache - long-term representation of a device interface * @num_altsetting: number of altsettings defined. diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h index 535997a6681b..ab94f78c4dd1 100644 --- a/include/linux/usb/chipidea.h +++ b/include/linux/usb/chipidea.h @@ -19,6 +19,7 @@ struct ci_hdrc_platform_data { enum usb_phy_interface phy_mode; unsigned long flags; #define CI_HDRC_REGS_SHARED BIT(0) +#define CI_HDRC_SUPPORTS_RUNTIME_PM BIT(2) #define CI_HDRC_DISABLE_STREAMING BIT(3) /* * Only set it when DCCPARAMS.DC==1 and DCCPARAMS.HC==1, @@ -27,6 +28,7 @@ struct ci_hdrc_platform_data { #define CI_HDRC_DUAL_ROLE_NOT_OTG BIT(4) #define CI_HDRC_IMX28_WRITE_FIX BIT(5) #define CI_HDRC_FORCE_FULLSPEED BIT(6) +#define CI_HDRC_TURN_VBUS_EARLY_ON BIT(7) enum usb_dr_mode dr_mode; #define CI_HDRC_CONTROLLER_RESET_EVENT 0 #define CI_HDRC_CONTROLLER_STOPPED_EVENT 1 diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 3d87defcc527..2511469a9904 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -148,6 +148,7 @@ struct usb_os_desc_table { * @disable: (REQUIRED) Indicates the function should be disabled. Reasons * include host resetting or reconfiguring the gadget, and disconnection. * @setup: Used for interface-specific control requests. + * @req_match: Tests if a given class request can be handled by this function. * @suspend: Notifies functions when the host stops sending USB traffic. * @resume: Notifies functions when the host restarts USB traffic. * @get_status: Returns function status as a reply to @@ -213,6 +214,8 @@ struct usb_function { void (*disable)(struct usb_function *); int (*setup)(struct usb_function *, const struct usb_ctrlrequest *); + bool (*req_match)(struct usb_function *, + const struct usb_ctrlrequest *); void (*suspend)(struct usb_function *); void (*resume)(struct usb_function *); diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index e2f00fd8cd47..4f3dfb7d0654 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -190,7 +190,7 @@ struct usb_ep { * @ep:the endpoint being configured * @maxpacket_limit:value of maximum packet size limit * - * This function shoud be used only in UDC drivers to initialize endpoint + * This function should be used only in UDC drivers to initialize endpoint * (usually in probe function). */ static inline void usb_ep_set_maxpacket_limit(struct usb_ep *ep, @@ -474,6 +474,7 @@ struct usb_dcd_config_params { struct usb_gadget; struct usb_gadget_driver; +struct usb_udc; /* the rest of the api to the controller hardware: device operations, * which don't involve endpoints (or i/o). @@ -496,6 +497,7 @@ struct usb_gadget_ops { /** * struct usb_gadget - represents a usb slave device * @work: (internal use) Workqueue to be used for sysfs_notify() + * @udc: struct usb_udc pointer for this gadget * @ops: Function pointers used to access hardware-specific operations. * @ep0: Endpoint zero, used when reading or writing responses to * driver setup() requests @@ -545,6 +547,7 @@ struct usb_gadget_ops { */ struct usb_gadget { struct work_struct work; + struct usb_udc *udc; /* readonly to gadget driver */ const struct usb_gadget_ops *ops; struct usb_ep *ep0; @@ -1029,6 +1032,10 @@ extern void usb_gadget_udc_reset(struct usb_gadget *gadget, extern void usb_gadget_giveback_request(struct usb_ep *ep, struct usb_request *req); +/*-------------------------------------------------------------------------*/ + +/* utility to update vbus status for udc core, it may be scheduled */ +extern void usb_udc_vbus_handler(struct usb_gadget *gadget, bool status); /*-------------------------------------------------------------------------*/ diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h index b0a39243295a..7dbecf9a4656 100644 --- a/include/linux/usb/msm_hsusb.h +++ b/include/linux/usb/msm_hsusb.h @@ -117,8 +117,6 @@ struct msm_otg_platform_data { enum otg_control_type otg_control; enum msm_usb_phy_type phy_type; void (*setup_gpio)(enum usb_otg_state state); - int (*link_clk_reset)(struct clk *link_clk, bool assert); - int (*phy_clk_reset)(struct clk *phy_clk); }; /** @@ -128,7 +126,6 @@ struct msm_otg_platform_data { * @irq: IRQ number assigned for HSUSB controller. * @clk: clock struct of usb_hs_clk. * @pclk: clock struct of usb_hs_pclk. - * @phy_reset_clk: clock struct of usb_phy_clk. * @core_clk: clock struct of usb_hs_core_clk. * @regs: ioremapped register base address. * @inputs: OTG state machine inputs(Id, SessValid etc). @@ -148,7 +145,6 @@ struct msm_otg { int irq; struct clk *clk; struct clk *pclk; - struct clk *phy_reset_clk; struct clk *core_clk; void __iomem *regs; #define ID 0 diff --git a/include/linux/usb/otg-fsm.h b/include/linux/usb/otg-fsm.h index b6ba1bfb86f2..f728f1854829 100644 --- a/include/linux/usb/otg-fsm.h +++ b/include/linux/usb/otg-fsm.h @@ -53,6 +53,8 @@ enum otg_fsm_timer { B_SE0_SRP, B_SRP_FAIL, A_WAIT_ENUM, + B_DATA_PLS, + B_SSEND_SRP, NUM_OTG_FSM_TIMERS, }; diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h index 9fd9e481ea98..f06529c14141 100644 --- a/include/linux/usb/renesas_usbhs.h +++ b/include/linux/usb/renesas_usbhs.h @@ -165,6 +165,8 @@ struct renesas_usbhs_driver_param { */ u32 has_otg:1; /* for controlling PWEN/EXTLP */ u32 has_sudmac:1; /* for SUDMAC */ + u32 has_usb_dmac:1; /* for USB-DMAC */ +#define USBHS_USB_DMAC_XFER_SIZE 32 /* hardcode the xfer size */ }; #define USBHS_TYPE_R8A7790 1 diff --git a/include/linux/util_macros.h b/include/linux/util_macros.h new file mode 100644 index 000000000000..d5f4fb69dba3 --- /dev/null +++ b/include/linux/util_macros.h @@ -0,0 +1,40 @@ +#ifndef _LINUX_HELPER_MACROS_H_ +#define _LINUX_HELPER_MACROS_H_ + +#define __find_closest(x, a, as, op) \ +({ \ + typeof(as) __fc_i, __fc_as = (as) - 1; \ + typeof(x) __fc_x = (x); \ + typeof(*a) *__fc_a = (a); \ + for (__fc_i = 0; __fc_i < __fc_as; __fc_i++) { \ + if (__fc_x op DIV_ROUND_CLOSEST(__fc_a[__fc_i] + \ + __fc_a[__fc_i + 1], 2)) \ + break; \ + } \ + (__fc_i); \ +}) + +/** + * find_closest - locate the closest element in a sorted array + * @x: The reference value. + * @a: The array in which to look for the closest element. Must be sorted + * in ascending order. + * @as: Size of 'a'. + * + * Returns the index of the element closest to 'x'. + */ +#define find_closest(x, a, as) __find_closest(x, a, as, <=) + +/** + * find_closest_descending - locate the closest element in a sorted array + * @x: The reference value. + * @a: The array in which to look for the closest element. Must be sorted + * in descending order. + * @as: Size of 'a'. + * + * Similar to find_closest() but 'a' is expected to be sorted in descending + * order. + */ +#define find_closest_descending(x, a, as) __find_closest(x, a, as, >=) + +#endif diff --git a/include/linux/uwb/umc.h b/include/linux/uwb/umc.h index ba82f03d8287..02112299a1d3 100644 --- a/include/linux/uwb/umc.h +++ b/include/linux/uwb/umc.h @@ -87,8 +87,6 @@ struct umc_driver { int (*probe)(struct umc_dev *); void (*remove)(struct umc_dev *); - int (*suspend)(struct umc_dev *, pm_message_t state); - int (*resume)(struct umc_dev *); int (*pre_reset)(struct umc_dev *); int (*post_reset)(struct umc_dev *); diff --git a/include/linux/vfio.h b/include/linux/vfio.h index 2d67b8998fd8..ddb440975382 100644 --- a/include/linux/vfio.h +++ b/include/linux/vfio.h @@ -14,6 +14,8 @@ #include <linux/iommu.h> #include <linux/mm.h> +#include <linux/workqueue.h> +#include <linux/poll.h> #include <uapi/linux/vfio.h> /** @@ -78,19 +80,6 @@ extern int vfio_register_iommu_driver(const struct vfio_iommu_driver_ops *ops); extern void vfio_unregister_iommu_driver( const struct vfio_iommu_driver_ops *ops); -/** - * offsetofend(TYPE, MEMBER) - * - * @TYPE: The type of the structure - * @MEMBER: The member within the structure to get the end offset of - * - * Simple helper macro for dealing with variable sized structures passed - * from user space. This allows us to easily determine if the provided - * structure is sized to include various fields. - */ -#define offsetofend(TYPE, MEMBER) \ - (offsetof(TYPE, MEMBER) + sizeof(((TYPE *)0)->MEMBER)) - /* * External user API */ @@ -123,4 +112,27 @@ static inline long vfio_spapr_iommu_eeh_ioctl(struct iommu_group *group, return -ENOTTY; } #endif /* CONFIG_EEH */ + +/* + * IRQfd - generic + */ +struct virqfd { + void *opaque; + struct eventfd_ctx *eventfd; + int (*handler)(void *, void *); + void (*thread)(void *, void *); + void *data; + struct work_struct inject; + wait_queue_t wait; + poll_table pt; + struct work_struct shutdown; + struct virqfd **pvirqfd; +}; + +extern int vfio_virqfd_enable(void *opaque, + int (*handler)(void *, void *), + void (*thread)(void *, void *), + void *data, struct virqfd **pvirqfd, int fd); +extern void vfio_virqfd_disable(struct virqfd **pvirqfd); + #endif /* VFIO_H */ diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h index c37bd4d06739..8c3b412d84df 100644 --- a/include/linux/vgaarb.h +++ b/include/linux/vgaarb.h @@ -65,8 +65,13 @@ struct pci_dev; * out of the arbitration process (and can be safe to take * interrupts at any time. */ +#if defined(CONFIG_VGA_ARB) extern void vga_set_legacy_decoding(struct pci_dev *pdev, unsigned int decodes); +#else +static inline void vga_set_legacy_decoding(struct pci_dev *pdev, + unsigned int decodes) { }; +#endif /** * vga_get - acquire & locks VGA resources diff --git a/include/linux/vme.h b/include/linux/vme.h index 8cd6f19ca518..79242e9c06b8 100644 --- a/include/linux/vme.h +++ b/include/linux/vme.h @@ -137,6 +137,7 @@ ssize_t vme_master_read(struct vme_resource *, void *, size_t, loff_t); ssize_t vme_master_write(struct vme_resource *, void *, size_t, loff_t); unsigned int vme_master_rmw(struct vme_resource *, unsigned int, unsigned int, unsigned int, loff_t); +int vme_master_mmap(struct vme_resource *resource, struct vm_area_struct *vma); void vme_master_free(struct vme_resource *); struct vme_resource *vme_dma_request(struct vme_dev *, u32); diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index 395b70e0eccf..a746bf5216f8 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -137,4 +137,12 @@ extern int watchdog_init_timeout(struct watchdog_device *wdd, extern int watchdog_register_device(struct watchdog_device *); extern void watchdog_unregister_device(struct watchdog_device *); +#ifdef CONFIG_HARDLOCKUP_DETECTOR +void watchdog_nmi_disable_all(void); +void watchdog_nmi_enable_all(void); +#else +static inline void watchdog_nmi_disable_all(void) {} +static inline void watchdog_nmi_enable_all(void) {} +#endif + #endif /* ifndef _LINUX_WATCHDOG_H */ diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index f597846ff605..deee212af8e0 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -454,6 +454,7 @@ extern bool workqueue_congested(int cpu, struct workqueue_struct *wq); extern unsigned int work_busy(struct work_struct *work); extern __printf(1, 2) void set_worker_desc(const char *fmt, ...); extern void print_worker_info(const char *log_lvl, struct task_struct *task); +extern void show_workqueue_state(void); /** * queue_work - queue work on a workqueue diff --git a/include/linux/zsmalloc.h b/include/linux/zsmalloc.h index 3283c6a55425..1338190b5478 100644 --- a/include/linux/zsmalloc.h +++ b/include/linux/zsmalloc.h @@ -47,5 +47,6 @@ void *zs_map_object(struct zs_pool *pool, unsigned long handle, void zs_unmap_object(struct zs_pool *pool, unsigned long handle); unsigned long zs_get_total_pages(struct zs_pool *pool); +unsigned long zs_compact(struct zs_pool *pool); #endif diff --git a/include/media/atmel-isi.h b/include/media/atmel-isi.h index c2e570336269..6008b0985b7b 100644 --- a/include/media/atmel-isi.h +++ b/include/media/atmel-isi.h @@ -59,6 +59,10 @@ #define ISI_CFG1_FRATE_DIV_MASK (7 << 8) #define ISI_CFG1_DISCR (1 << 11) #define ISI_CFG1_FULL_MODE (1 << 12) +/* Definition for THMASK(ISI_V2) */ +#define ISI_CFG1_THMASK_BEATS_4 (0 << 13) +#define ISI_CFG1_THMASK_BEATS_8 (1 << 13) +#define ISI_CFG1_THMASK_BEATS_16 (2 << 13) /* Bitfields in CFG2 */ #define ISI_CFG2_GRAYSCALE (1 << 13) diff --git a/include/net/9p/client.h b/include/net/9p/client.h index 6fab66c5c5af..c6b97e58cf84 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -211,6 +211,8 @@ struct p9_dirent { char d_name[256]; }; +struct iov_iter; + int p9_client_statfs(struct p9_fid *fid, struct p9_rstatfs *sb); int p9_client_rename(struct p9_fid *fid, struct p9_fid *newdirfid, const char *name); @@ -236,10 +238,8 @@ int p9_client_clunk(struct p9_fid *fid); int p9_client_fsync(struct p9_fid *fid, int datasync); int p9_client_remove(struct p9_fid *fid); int p9_client_unlinkat(struct p9_fid *dfid, const char *name, int flags); -int p9_client_read(struct p9_fid *fid, char *data, char __user *udata, - u64 offset, u32 count); -int p9_client_write(struct p9_fid *fid, char *data, const char __user *udata, - u64 offset, u32 count); +int p9_client_read(struct p9_fid *fid, u64 offset, struct iov_iter *to, int *err); +int p9_client_write(struct p9_fid *fid, u64 offset, struct iov_iter *from, int *err); int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset); int p9dirent_read(struct p9_client *clnt, char *buf, int len, struct p9_dirent *dirent); diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h index 2a25dec30211..5122b5e40f78 100644 --- a/include/net/9p/transport.h +++ b/include/net/9p/transport.h @@ -61,7 +61,7 @@ struct p9_trans_module { int (*cancel) (struct p9_client *, struct p9_req_t *req); int (*cancelled)(struct p9_client *, struct p9_req_t *req); int (*zc_request)(struct p9_client *, struct p9_req_t *, - char *, char *, int , int, int, int); + struct iov_iter *, struct iov_iter *, int , int, int); }; void v9fs_register_trans(struct p9_trans_module *m); diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h index 0d87674fb775..172632dd9930 100644 --- a/include/net/af_vsock.h +++ b/include/net/af_vsock.h @@ -100,8 +100,8 @@ struct vsock_transport { /* DGRAM. */ int (*dgram_bind)(struct vsock_sock *, struct sockaddr_vm *); - int (*dgram_dequeue)(struct kiocb *kiocb, struct vsock_sock *vsk, - struct msghdr *msg, size_t len, int flags); + int (*dgram_dequeue)(struct vsock_sock *vsk, struct msghdr *msg, + size_t len, int flags); int (*dgram_enqueue)(struct vsock_sock *, struct sockaddr_vm *, struct msghdr *, size_t len); bool (*dgram_allow)(u32 cid, u32 port); diff --git a/include/net/arp.h b/include/net/arp.h index 73c49864076b..5e0f891d476c 100644 --- a/include/net/arp.h +++ b/include/net/arp.h @@ -9,28 +9,17 @@ extern struct neigh_table arp_tbl; -static inline u32 arp_hashfn(u32 key, const struct net_device *dev, u32 hash_rnd) +static inline u32 arp_hashfn(const void *pkey, const struct net_device *dev, u32 *hash_rnd) { + u32 key = *(const u32 *)pkey; u32 val = key ^ hash32_ptr(dev); - return val * hash_rnd; + return val * hash_rnd[0]; } static inline struct neighbour *__ipv4_neigh_lookup_noref(struct net_device *dev, u32 key) { - struct neigh_hash_table *nht = rcu_dereference_bh(arp_tbl.nht); - struct neighbour *n; - u32 hash_val; - - hash_val = arp_hashfn(key, dev, nht->hash_rnd[0]) >> (32 - nht->hash_shift); - for (n = rcu_dereference_bh(nht->hash_buckets[hash_val]); - n != NULL; - n = rcu_dereference_bh(n->next)) { - if (n->dev == dev && *(u32 *)n->primary_key == key) - return n; - } - - return NULL; + return ___neigh_lookup_noref(&arp_tbl, neigh_key_eq32, arp_hashfn, &key, dev); } static inline struct neighbour *__ipv4_neigh_lookup(struct net_device *dev, u32 key) @@ -47,7 +36,6 @@ static inline struct neighbour *__ipv4_neigh_lookup(struct net_device *dev, u32 } void arp_init(void); -int arp_find(unsigned char *haddr, struct sk_buff *skb); int arp_ioctl(struct net *net, unsigned int cmd, void __user *arg); void arp_send(int type, int ptype, __be32 dest_ip, struct net_device *dev, __be32 src_ip, diff --git a/include/net/ax25.h b/include/net/ax25.h index bf0396e9a5d3..16a923a3a43a 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -12,6 +12,7 @@ #include <linux/list.h> #include <linux/slab.h> #include <linux/atomic.h> +#include <net/neighbour.h> #define AX25_T1CLAMPLO 1 #define AX25_T1CLAMPHI (30 * HZ) @@ -366,9 +367,7 @@ int ax25_kiss_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *); /* ax25_ip.c */ -int ax25_hard_header(struct sk_buff *, struct net_device *, unsigned short, - const void *, const void *, unsigned int); -int ax25_rebuild_header(struct sk_buff *); +netdev_tx_t ax25_ip_xmit(struct sk_buff *skb); extern const struct header_ops ax25_header_ops; /* ax25_out.c */ diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index e00455aab18c..7dba80546f16 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -245,10 +245,10 @@ int bt_sock_register(int proto, const struct net_proto_family *ops); void bt_sock_unregister(int proto); void bt_sock_link(struct bt_sock_list *l, struct sock *s); void bt_sock_unlink(struct bt_sock_list *l, struct sock *s); -int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, - struct msghdr *msg, size_t len, int flags); -int bt_sock_stream_recvmsg(struct kiocb *iocb, struct socket *sock, - struct msghdr *msg, size_t len, int flags); +int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, + int flags); +int bt_sock_stream_recvmsg(struct socket *sock, struct msghdr *msg, + size_t len, int flags); uint bt_sock_poll(struct file *file, struct socket *sock, poll_table *wait); int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo); @@ -269,29 +269,34 @@ struct l2cap_ctrl { __u16 reqseq; __u16 txseq; __u8 retries; + __le16 psm; + bdaddr_t bdaddr; + struct l2cap_chan *chan; }; struct hci_dev; typedef void (*hci_req_complete_t)(struct hci_dev *hdev, u8 status, u16 opcode); - -struct hci_req_ctrl { - bool start; - u8 event; - hci_req_complete_t complete; +typedef void (*hci_req_complete_skb_t)(struct hci_dev *hdev, u8 status, + u16 opcode, struct sk_buff *skb); + +struct req_ctrl { + bool start; + u8 event; + hci_req_complete_t complete; + hci_req_complete_skb_t complete_skb; }; struct bt_skb_cb { __u8 pkt_type; - __u8 incoming; + __u8 force_active; __u16 opcode; __u16 expect; - __u8 force_active; - struct l2cap_chan *chan; - struct l2cap_ctrl control; - struct hci_req_ctrl req; - bdaddr_t bdaddr; - __le16 psm; + __u8 incoming:1; + union { + struct l2cap_ctrl l2cap; + struct req_ctrl req; + }; }; #define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb)) @@ -339,6 +344,11 @@ out: int bt_to_errno(__u16 code); +void hci_sock_set_flag(struct sock *sk, int nr); +void hci_sock_clear_flag(struct sock *sk, int nr); +int hci_sock_test_flag(struct sock *sk, int nr); +unsigned short hci_sock_get_channel(struct sock *sk); + int hci_sock_init(void); void hci_sock_cleanup(void); @@ -358,6 +368,9 @@ void l2cap_exit(void); int sco_init(void); void sco_exit(void); +int mgmt_init(void); +void mgmt_exit(void); + void bt_sock_reclassify_lock(struct sock *sk, int proto); #endif /* __BLUETOOTH_H */ diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 8e54f825153c..d95da83cb1b0 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -160,6 +160,14 @@ enum { * during the hdev->setup vendor callback. */ HCI_QUIRK_STRICT_DUPLICATE_FILTER, + + /* When this quirk is set, LE scan and BR/EDR inquiry is done + * simultaneously, otherwise it's interleaved. + * + * This quirk can be set before hci_register_dev is called or + * during the hdev->setup vendor callback. + */ + HCI_QUIRK_SIMULTANEOUS_DISCOVERY, }; /* HCI device flags */ @@ -179,13 +187,14 @@ enum { HCI_RESET, }; -/* BR/EDR and/or LE controller flags: the flags defined here should represent - * states configured via debugfs for debugging and testing purposes only. - */ +/* HCI socket flags */ enum { - HCI_DUT_MODE, - HCI_FORCE_BREDR_SMP, - HCI_FORCE_STATIC_ADDR, + HCI_SOCK_TRUSTED, + HCI_MGMT_INDEX_EVENTS, + HCI_MGMT_UNCONF_INDEX_EVENTS, + HCI_MGMT_EXT_INDEX_EVENTS, + HCI_MGMT_GENERIC_EVENTS, + HCI_MGMT_OOB_DATA_EVENTS, }; /* @@ -217,6 +226,8 @@ enum { HCI_HS_ENABLED, HCI_LE_ENABLED, HCI_ADVERTISING, + HCI_ADVERTISING_CONNECTABLE, + HCI_ADVERTISING_INSTANCE, HCI_CONNECTABLE, HCI_DISCOVERABLE, HCI_LIMITED_DISCOVERABLE, @@ -225,13 +236,13 @@ enum { HCI_FAST_CONNECTABLE, HCI_BREDR_ENABLED, HCI_LE_SCAN_INTERRUPTED, -}; -/* A mask for the flags that are supposed to remain when a reset happens - * or the HCI device is closed. - */ -#define HCI_PERSISTENT_MASK (BIT(HCI_LE_SCAN) | BIT(HCI_PERIODIC_INQ) | \ - BIT(HCI_FAST_CONNECTABLE) | BIT(HCI_LE_ADV)) + HCI_DUT_MODE, + HCI_FORCE_BREDR_SMP, + HCI_FORCE_STATIC_ADDR, + + __HCI_NUM_FLAGS, +}; /* HCI timeouts */ #define HCI_DISCONN_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ @@ -363,6 +374,7 @@ enum { /* LE features */ #define HCI_LE_ENCRYPTION 0x01 #define HCI_LE_CONN_PARAM_REQ_PROC 0x02 +#define HCI_LE_SLAVE_FEATURES 0x08 #define HCI_LE_PING 0x10 #define HCI_LE_DATA_LEN_EXT 0x20 #define HCI_LE_EXT_SCAN_POLICY 0x80 @@ -452,9 +464,16 @@ enum { #define EIR_NAME_COMPLETE 0x09 /* complete local name */ #define EIR_TX_POWER 0x0A /* transmit power level */ #define EIR_CLASS_OF_DEV 0x0D /* Class of Device */ -#define EIR_SSP_HASH_C 0x0E /* Simple Pairing Hash C */ -#define EIR_SSP_RAND_R 0x0F /* Simple Pairing Randomizer R */ +#define EIR_SSP_HASH_C192 0x0E /* Simple Pairing Hash C-192 */ +#define EIR_SSP_RAND_R192 0x0F /* Simple Pairing Randomizer R-192 */ #define EIR_DEVICE_ID 0x10 /* device ID */ +#define EIR_APPEARANCE 0x19 /* Device appearance */ +#define EIR_LE_BDADDR 0x1B /* LE Bluetooth device address */ +#define EIR_LE_ROLE 0x1C /* LE role */ +#define EIR_SSP_HASH_C256 0x1D /* Simple Pairing Hash C-256 */ +#define EIR_SSP_RAND_R256 0x1E /* Simple Pairing Rand R-256 */ +#define EIR_LE_SC_CONFIRM 0x22 /* LE SC Confirmation Value */ +#define EIR_LE_SC_RANDOM 0x23 /* LE SC Random Value */ /* Low Energy Advertising Flags */ #define LE_AD_LIMITED 0x01 /* Limited Discoverable */ @@ -1358,6 +1377,11 @@ struct hci_cp_le_conn_update { __le16 max_ce_len; } __packed; +#define HCI_OP_LE_READ_REMOTE_FEATURES 0x2016 +struct hci_cp_le_read_remote_features { + __le16 handle; +} __packed; + #define HCI_OP_LE_START_ENC 0x2019 struct hci_cp_le_start_enc { __le16 handle; @@ -1850,6 +1874,13 @@ struct hci_ev_le_conn_update_complete { __le16 supervision_timeout; } __packed; +#define HCI_EV_LE_REMOTE_FEAT_COMPLETE 0x04 +struct hci_ev_le_remote_feat_complete { + __u8 status; + __le16 handle; + __u8 features[8]; +} __packed; + #define HCI_EV_LE_LTK_REQ 0x05 struct hci_ev_le_ltk_req { __le16 handle; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 52863c3e0b13..a056c2bfeb81 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -76,6 +76,7 @@ struct discovery_state { u8 last_adv_data[HCI_MAX_AD_LENGTH]; u8 last_adv_data_len; bool report_invalid_rssi; + bool result_filtering; s8 rssi; u16 uuid_count; u8 (*uuids)[16]; @@ -108,7 +109,7 @@ struct bt_uuid { struct smp_csrk { bdaddr_t bdaddr; u8 bdaddr_type; - u8 master; + u8 type; u8 val[16]; }; @@ -154,6 +155,17 @@ struct oob_data { u8 rand256[16]; }; +struct adv_info { + struct delayed_work timeout_exp; + __u8 instance; + __u32 flags; + __u16 timeout; + __u16 adv_data_len; + __u8 adv_data[HCI_MAX_AD_LENGTH]; + __u16 scan_rsp_len; + __u8 scan_rsp_data[HCI_MAX_AD_LENGTH]; +}; + #define HCI_MAX_SHORT_NAME_LENGTH 10 /* Default LE RPA expiry time, 15 minutes */ @@ -173,7 +185,6 @@ struct amp_assoc { #define HCI_MAX_PAGES 3 -#define NUM_REASSEMBLY 4 struct hci_dev { struct list_head list; struct mutex lock; @@ -314,14 +325,13 @@ struct hci_dev { struct sk_buff_head raw_q; struct sk_buff_head cmd_q; - struct sk_buff *recv_evt; struct sk_buff *sent_cmd; - struct sk_buff *reassembly[NUM_REASSEMBLY]; struct mutex req_lock; wait_queue_head_t req_wait_q; __u32 req_status; __u32 req_result; + struct sk_buff *req_skb; void *smp_data; void *smp_bredr_data; @@ -352,8 +362,7 @@ struct hci_dev { struct rfkill *rfkill; - unsigned long dbg_flags; - unsigned long dev_flags; + DECLARE_BITMAP(dev_flags, __HCI_NUM_FLAGS); struct delayed_work le_scan_disable; struct delayed_work le_scan_restart; @@ -364,6 +373,8 @@ struct hci_dev { __u8 scan_rsp_data[HCI_MAX_AD_LENGTH]; __u8 scan_rsp_data_len; + struct adv_info adv_instance; + __u8 irk[16]; __u32 rpa_timeout; struct delayed_work rpa_expired; @@ -373,6 +384,7 @@ struct hci_dev { int (*close)(struct hci_dev *hdev); int (*flush)(struct hci_dev *hdev); int (*setup)(struct hci_dev *hdev); + int (*shutdown)(struct hci_dev *hdev); int (*send)(struct hci_dev *hdev, struct sk_buff *skb); void (*notify)(struct hci_dev *hdev, unsigned int evt); void (*hw_error)(struct hci_dev *hdev, u8 code); @@ -498,19 +510,29 @@ struct hci_conn_params { extern struct list_head hci_dev_list; extern struct list_head hci_cb_list; extern rwlock_t hci_dev_list_lock; -extern rwlock_t hci_cb_list_lock; +extern struct mutex hci_cb_list_lock; + +#define hci_dev_set_flag(hdev, nr) set_bit((nr), (hdev)->dev_flags) +#define hci_dev_clear_flag(hdev, nr) clear_bit((nr), (hdev)->dev_flags) +#define hci_dev_change_flag(hdev, nr) change_bit((nr), (hdev)->dev_flags) +#define hci_dev_test_flag(hdev, nr) test_bit((nr), (hdev)->dev_flags) +#define hci_dev_test_and_set_flag(hdev, nr) test_and_set_bit((nr), (hdev)->dev_flags) +#define hci_dev_test_and_clear_flag(hdev, nr) test_and_clear_bit((nr), (hdev)->dev_flags) +#define hci_dev_test_and_change_flag(hdev, nr) test_and_change_bit((nr), (hdev)->dev_flags) + +#define hci_dev_clear_volatile_flags(hdev) \ + do { \ + hci_dev_clear_flag(hdev, HCI_LE_SCAN); \ + hci_dev_clear_flag(hdev, HCI_LE_ADV); \ + hci_dev_clear_flag(hdev, HCI_PERIODIC_INQ); \ + } while (0) /* ----- HCI interface to upper protocols ----- */ int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr); -void l2cap_connect_cfm(struct hci_conn *hcon, u8 status); int l2cap_disconn_ind(struct hci_conn *hcon); -void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason); -int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt); int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags); int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags); -void sco_connect_cfm(struct hci_conn *hcon, __u8 status); -void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason); int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb); /* ----- Inquiry cache ----- */ @@ -529,6 +551,7 @@ static inline void discovery_init(struct hci_dev *hdev) static inline void hci_discovery_filter_clear(struct hci_dev *hdev) { + hdev->discovery.result_filtering = false; hdev->discovery.report_invalid_rssi = true; hdev->discovery.rssi = HCI_RSSI_INVALID; hdev->discovery.uuid_count = 0; @@ -538,6 +561,11 @@ static inline void hci_discovery_filter_clear(struct hci_dev *hdev) hdev->discovery.scan_duration = 0; } +static inline void adv_info_init(struct hci_dev *hdev) +{ + memset(&hdev->adv_instance, 0, sizeof(struct adv_info)); +} + bool hci_discovery_active(struct hci_dev *hdev); void hci_discovery_set_state(struct hci_dev *hdev, int state); @@ -584,7 +612,6 @@ enum { HCI_CONN_SC_ENABLED, HCI_CONN_AES_CCM, HCI_CONN_POWER_SAVE, - HCI_CONN_REMOTE_OOB, HCI_CONN_FLUSH_KEY, HCI_CONN_ENCRYPT, HCI_CONN_AUTH, @@ -600,14 +627,14 @@ enum { static inline bool hci_conn_ssp_enabled(struct hci_conn *conn) { struct hci_dev *hdev = conn->hdev; - return test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) && + return hci_dev_test_flag(hdev, HCI_SSP_ENABLED) && test_bit(HCI_CONN_SSP_ENABLED, &conn->flags); } static inline bool hci_conn_sc_enabled(struct hci_conn *conn) { struct hci_dev *hdev = conn->hdev; - return test_bit(HCI_SC_ENABLED, &hdev->dev_flags) && + return hci_dev_test_flag(hdev, HCI_SC_ENABLED) && test_bit(HCI_CONN_SC_ENABLED, &conn->flags); } @@ -969,6 +996,8 @@ struct smp_irk *hci_add_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, void hci_remove_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type); void hci_smp_irks_clear(struct hci_dev *hdev); +bool hci_bdaddr_is_paired(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); + void hci_remote_oob_data_clear(struct hci_dev *hdev); struct oob_data *hci_find_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type); @@ -981,7 +1010,6 @@ int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb); -int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count); void hci_init_sysfs(struct hci_dev *hdev); void hci_conn_init_sysfs(struct hci_conn *conn); @@ -1025,10 +1053,10 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define lmp_host_le_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE)) #define lmp_host_le_br_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE_BREDR)) -#define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \ - !test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) -#define bredr_sc_enabled(dev) (lmp_sc_capable(dev) && \ - test_bit(HCI_SC_ENABLED, &(dev)->dev_flags)) +#define hdev_is_powered(dev) (test_bit(HCI_UP, &(dev)->flags) && \ + !hci_dev_test_flag(dev, HCI_AUTO_OFF)) +#define bredr_sc_enabled(dev) (lmp_sc_capable(dev) && \ + hci_dev_test_flag(dev, HCI_SC_ENABLED)) /* ----- HCI protocols ----- */ #define HCI_PROTO_DEFER 0x01 @@ -1050,28 +1078,6 @@ static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, } } -static inline void hci_proto_connect_cfm(struct hci_conn *conn, __u8 status) -{ - switch (conn->type) { - case ACL_LINK: - case LE_LINK: - l2cap_connect_cfm(conn, status); - break; - - case SCO_LINK: - case ESCO_LINK: - sco_connect_cfm(conn, status); - break; - - default: - BT_ERR("unknown link type %d", conn->type); - break; - } - - if (conn->connect_cfm_cb) - conn->connect_cfm_cb(conn, status); -} - static inline int hci_proto_disconn_ind(struct hci_conn *conn) { if (conn->type != ACL_LINK && conn->type != LE_LINK) @@ -1080,91 +1086,69 @@ static inline int hci_proto_disconn_ind(struct hci_conn *conn) return l2cap_disconn_ind(conn); } -static inline void hci_proto_disconn_cfm(struct hci_conn *conn, __u8 reason) -{ - switch (conn->type) { - case ACL_LINK: - case LE_LINK: - l2cap_disconn_cfm(conn, reason); - break; - - case SCO_LINK: - case ESCO_LINK: - sco_disconn_cfm(conn, reason); - break; - - /* L2CAP would be handled for BREDR chan */ - case AMP_LINK: - break; +/* ----- HCI callbacks ----- */ +struct hci_cb { + struct list_head list; - default: - BT_ERR("unknown link type %d", conn->type); - break; - } + char *name; - if (conn->disconn_cfm_cb) - conn->disconn_cfm_cb(conn, reason); -} + void (*connect_cfm) (struct hci_conn *conn, __u8 status); + void (*disconn_cfm) (struct hci_conn *conn, __u8 status); + void (*security_cfm) (struct hci_conn *conn, __u8 status, + __u8 encrypt); + void (*key_change_cfm) (struct hci_conn *conn, __u8 status); + void (*role_switch_cfm) (struct hci_conn *conn, __u8 status, __u8 role); +}; -static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status) +static inline void hci_connect_cfm(struct hci_conn *conn, __u8 status) { - __u8 encrypt; - - if (conn->type != ACL_LINK && conn->type != LE_LINK) - return; - - if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) - return; + struct hci_cb *cb; - encrypt = test_bit(HCI_CONN_ENCRYPT, &conn->flags) ? 0x01 : 0x00; - l2cap_security_cfm(conn, status, encrypt); + mutex_lock(&hci_cb_list_lock); + list_for_each_entry(cb, &hci_cb_list, list) { + if (cb->connect_cfm) + cb->connect_cfm(conn, status); + } + mutex_unlock(&hci_cb_list_lock); - if (conn->security_cfm_cb) - conn->security_cfm_cb(conn, status); + if (conn->connect_cfm_cb) + conn->connect_cfm_cb(conn, status); } -static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status, - __u8 encrypt) +static inline void hci_disconn_cfm(struct hci_conn *conn, __u8 reason) { - if (conn->type != ACL_LINK && conn->type != LE_LINK) - return; + struct hci_cb *cb; - l2cap_security_cfm(conn, status, encrypt); + mutex_lock(&hci_cb_list_lock); + list_for_each_entry(cb, &hci_cb_list, list) { + if (cb->disconn_cfm) + cb->disconn_cfm(conn, reason); + } + mutex_unlock(&hci_cb_list_lock); - if (conn->security_cfm_cb) - conn->security_cfm_cb(conn, status); + if (conn->disconn_cfm_cb) + conn->disconn_cfm_cb(conn, reason); } -/* ----- HCI callbacks ----- */ -struct hci_cb { - struct list_head list; - - char *name; - - void (*security_cfm) (struct hci_conn *conn, __u8 status, - __u8 encrypt); - void (*key_change_cfm) (struct hci_conn *conn, __u8 status); - void (*role_switch_cfm) (struct hci_conn *conn, __u8 status, __u8 role); -}; - static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) { struct hci_cb *cb; __u8 encrypt; - hci_proto_auth_cfm(conn, status); - if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) return; encrypt = test_bit(HCI_CONN_ENCRYPT, &conn->flags) ? 0x01 : 0x00; - read_lock(&hci_cb_list_lock); + mutex_lock(&hci_cb_list_lock); list_for_each_entry(cb, &hci_cb_list, list) { if (cb->security_cfm) cb->security_cfm(conn, status, encrypt); } - read_unlock(&hci_cb_list_lock); + mutex_unlock(&hci_cb_list_lock); + + if (conn->security_cfm_cb) + conn->security_cfm_cb(conn, status); } static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, @@ -1178,26 +1162,27 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, if (conn->pending_sec_level > conn->sec_level) conn->sec_level = conn->pending_sec_level; - hci_proto_encrypt_cfm(conn, status, encrypt); - - read_lock(&hci_cb_list_lock); + mutex_lock(&hci_cb_list_lock); list_for_each_entry(cb, &hci_cb_list, list) { if (cb->security_cfm) cb->security_cfm(conn, status, encrypt); } - read_unlock(&hci_cb_list_lock); + mutex_unlock(&hci_cb_list_lock); + + if (conn->security_cfm_cb) + conn->security_cfm_cb(conn, status); } static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status) { struct hci_cb *cb; - read_lock(&hci_cb_list_lock); + mutex_lock(&hci_cb_list_lock); list_for_each_entry(cb, &hci_cb_list, list) { if (cb->key_change_cfm) cb->key_change_cfm(conn, status); } - read_unlock(&hci_cb_list_lock); + mutex_unlock(&hci_cb_list_lock); } static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status, @@ -1205,12 +1190,12 @@ static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status, { struct hci_cb *cb; - read_lock(&hci_cb_list_lock); + mutex_lock(&hci_cb_list_lock); list_for_each_entry(cb, &hci_cb_list, list) { if (cb->role_switch_cfm) cb->role_switch_cfm(conn, status, role); } - read_unlock(&hci_cb_list_lock); + mutex_unlock(&hci_cb_list_lock); } static inline bool eir_has_data_type(u8 *data, size_t data_len, u8 type) @@ -1296,8 +1281,6 @@ static inline int hci_check_conn_params(u16 min, u16 max, u16 latency, int hci_register_cb(struct hci_cb *hcb); int hci_unregister_cb(struct hci_cb *hcb); -bool hci_req_pending(struct hci_dev *hdev); - struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen, const void *param, u32 timeout); struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen, @@ -1312,11 +1295,35 @@ void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode); /* ----- HCI Sockets ----- */ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb); -void hci_send_to_control(struct sk_buff *skb, struct sock *skip_sk); +void hci_send_to_channel(unsigned short channel, struct sk_buff *skb, + int flag, struct sock *skip_sk); void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb); void hci_sock_dev_event(struct hci_dev *hdev, int event); +#define HCI_MGMT_VAR_LEN BIT(0) +#define HCI_MGMT_NO_HDEV BIT(1) +#define HCI_MGMT_UNTRUSTED BIT(2) +#define HCI_MGMT_UNCONFIGURED BIT(3) + +struct hci_mgmt_handler { + int (*func) (struct sock *sk, struct hci_dev *hdev, void *data, + u16 data_len); + size_t data_len; + unsigned long flags; +}; + +struct hci_mgmt_chan { + struct list_head list; + unsigned short channel; + size_t handler_count; + const struct hci_mgmt_handler *handlers; + void (*hdev_init) (struct sock *sk, struct hci_dev *hdev); +}; + +int hci_mgmt_chan_register(struct hci_mgmt_chan *c); +void hci_mgmt_chan_unregister(struct hci_mgmt_chan *c); + /* Management interface */ #define DISCOV_TYPE_BREDR (BIT(BDADDR_BREDR)) #define DISCOV_TYPE_LE (BIT(BDADDR_LE_PUBLIC) | \ @@ -1336,7 +1343,6 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event); #define DISCOV_BREDR_INQUIRY_LEN 0x08 #define DISCOV_LE_RESTART_DELAY msecs_to_jiffies(200) /* msec */ -int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len); int mgmt_new_settings(struct hci_dev *hdev); void mgmt_index_added(struct hci_dev *hdev); void mgmt_index_removed(struct hci_dev *hdev); @@ -1382,9 +1388,6 @@ void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status); void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, u8 status); void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status); -void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192, - u8 *rand192, u8 *hash256, u8 *rand256, - u8 status); void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 *dev_class, s8 rssi, u32 flags, u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len); diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index e218a30f2061..b831242d48a4 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -43,6 +43,8 @@ #define MGMT_STATUS_CANCELLED 0x10 #define MGMT_STATUS_INVALID_INDEX 0x11 #define MGMT_STATUS_RFKILLED 0x12 +#define MGMT_STATUS_ALREADY_PAIRED 0x13 +#define MGMT_STATUS_PERMISSION_DENIED 0x14 struct mgmt_hdr { __le16 opcode; @@ -98,6 +100,7 @@ struct mgmt_rp_read_index_list { #define MGMT_SETTING_DEBUG_KEYS 0x00001000 #define MGMT_SETTING_PRIVACY 0x00002000 #define MGMT_SETTING_CONFIGURATION 0x00004000 +#define MGMT_SETTING_STATIC_ADDRESS 0x00008000 #define MGMT_OP_READ_INFO 0x0004 #define MGMT_READ_INFO_SIZE 0 @@ -503,6 +506,71 @@ struct mgmt_cp_start_service_discovery { } __packed; #define MGMT_START_SERVICE_DISCOVERY_SIZE 4 +#define MGMT_OP_READ_LOCAL_OOB_EXT_DATA 0x003B +struct mgmt_cp_read_local_oob_ext_data { + __u8 type; +} __packed; +#define MGMT_READ_LOCAL_OOB_EXT_DATA_SIZE 1 +struct mgmt_rp_read_local_oob_ext_data { + __u8 type; + __le16 eir_len; + __u8 eir[0]; +} __packed; + +#define MGMT_OP_READ_EXT_INDEX_LIST 0x003C +#define MGMT_READ_EXT_INDEX_LIST_SIZE 0 +struct mgmt_rp_read_ext_index_list { + __le16 num_controllers; + struct { + __le16 index; + __u8 type; + __u8 bus; + } entry[0]; +} __packed; + +#define MGMT_OP_READ_ADV_FEATURES 0x0003D +#define MGMT_READ_ADV_FEATURES_SIZE 0 +struct mgmt_rp_read_adv_features { + __le32 supported_flags; + __u8 max_adv_data_len; + __u8 max_scan_rsp_len; + __u8 max_instances; + __u8 num_instances; + __u8 instance[0]; +} __packed; + +#define MGMT_OP_ADD_ADVERTISING 0x003E +struct mgmt_cp_add_advertising { + __u8 instance; + __le32 flags; + __le16 duration; + __le16 timeout; + __u8 adv_data_len; + __u8 scan_rsp_len; + __u8 data[0]; +} __packed; +#define MGMT_ADD_ADVERTISING_SIZE 11 +struct mgmt_rp_add_advertising { + __u8 instance; +} __packed; + +#define MGMT_ADV_FLAG_CONNECTABLE BIT(0) +#define MGMT_ADV_FLAG_DISCOV BIT(1) +#define MGMT_ADV_FLAG_LIMITED_DISCOV BIT(2) +#define MGMT_ADV_FLAG_MANAGED_FLAGS BIT(3) +#define MGMT_ADV_FLAG_TX_POWER BIT(4) +#define MGMT_ADV_FLAG_APPEARANCE BIT(5) +#define MGMT_ADV_FLAG_LOCAL_NAME BIT(6) + +#define MGMT_OP_REMOVE_ADVERTISING 0x003F +struct mgmt_cp_remove_advertising { + __u8 instance; +} __packed; +#define MGMT_REMOVE_ADVERTISING_SIZE 1 +struct mgmt_rp_remove_advertising { + __u8 instance; +} __packed; + #define MGMT_EV_CMD_COMPLETE 0x0001 struct mgmt_ev_cmd_complete { __le16 opcode; @@ -647,9 +715,14 @@ struct mgmt_ev_new_irk { struct mgmt_irk_info irk; } __packed; +#define MGMT_CSRK_LOCAL_UNAUTHENTICATED 0x00 +#define MGMT_CSRK_REMOTE_UNAUTHENTICATED 0x01 +#define MGMT_CSRK_LOCAL_AUTHENTICATED 0x02 +#define MGMT_CSRK_REMOTE_AUTHENTICATED 0x03 + struct mgmt_csrk_info { struct mgmt_addr_info addr; - __u8 master; + __u8 type; __u8 val[16]; } __packed; @@ -685,3 +758,29 @@ struct mgmt_ev_new_conn_param { #define MGMT_EV_UNCONF_INDEX_REMOVED 0x001e #define MGMT_EV_NEW_CONFIG_OPTIONS 0x001f + +struct mgmt_ev_ext_index { + __u8 type; + __u8 bus; +} __packed; + +#define MGMT_EV_EXT_INDEX_ADDED 0x0020 + +#define MGMT_EV_EXT_INDEX_REMOVED 0x0021 + +#define MGMT_EV_LOCAL_OOB_DATA_UPDATED 0x0022 +struct mgmt_ev_local_oob_data_updated { + __u8 type; + __le16 eir_len; + __u8 eir[0]; +} __packed; + +#define MGMT_EV_ADVERTISING_ADDED 0x0023 +struct mgmt_ev_advertising_added { + __u8 instance; +} __packed; + +#define MGMT_EV_ADVERTISING_REMOVED 0x0024 +struct mgmt_ev_advertising_removed { + __u8 instance; +} __packed; diff --git a/include/net/bond_3ad.h b/include/net/bond_3ad.h index f04cdbb7848e..c2a40a172fcd 100644 --- a/include/net/bond_3ad.h +++ b/include/net/bond_3ad.h @@ -82,6 +82,13 @@ typedef enum { AD_TRANSMIT /* tx Machine */ } tx_states_t; +/* churn machine states(43.4.17 in the 802.3ad standard) */ +typedef enum { + AD_CHURN_MONITOR, /* monitoring for churn */ + AD_CHURN, /* churn detected (error) */ + AD_NO_CHURN /* no churn (no error) */ +} churn_state_t; + /* rx indication types */ typedef enum { AD_TYPE_LACPDU = 1, /* type lacpdu */ @@ -229,6 +236,12 @@ typedef struct port { u16 sm_mux_timer_counter; /* state machine mux timer counter */ tx_states_t sm_tx_state; /* state machine tx state */ u16 sm_tx_timer_counter; /* state machine tx timer counter(allways on - enter to transmit state 3 time per second) */ + u16 sm_churn_actor_timer_counter; + u16 sm_churn_partner_timer_counter; + u32 churn_actor_count; + u32 churn_partner_count; + churn_state_t sm_churn_actor_state; + churn_state_t sm_churn_partner_state; struct slave *slave; /* pointer to the bond slave that this port belongs to */ struct aggregator *aggregator; /* pointer to an aggregator that this port related to */ struct port *next_port_in_aggregator; /* Next port on the linked list of the parent aggregator */ @@ -262,6 +275,22 @@ struct ad_slave_info { u16 id; }; +static inline const char *bond_3ad_churn_desc(churn_state_t state) +{ + static const char *const churn_description[] = { + "monitoring", + "churned", + "none", + "unknown" + }; + int max_size = sizeof(churn_description) / sizeof(churn_description[0]); + + if (state >= max_size) + state = max_size - 1; + + return churn_description[state]; +} + /* ========== AD Exported functions to the main bonding code ========== */ void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution); void bond_3ad_bind_slave(struct slave *slave); diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 64e09e1e8099..f8d6813cd5b2 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -215,6 +215,39 @@ enum ieee80211_rate_flags { }; /** + * enum ieee80211_bss_type - BSS type filter + * + * @IEEE80211_BSS_TYPE_ESS: Infrastructure BSS + * @IEEE80211_BSS_TYPE_PBSS: Personal BSS + * @IEEE80211_BSS_TYPE_IBSS: Independent BSS + * @IEEE80211_BSS_TYPE_MBSS: Mesh BSS + * @IEEE80211_BSS_TYPE_ANY: Wildcard value for matching any BSS type + */ +enum ieee80211_bss_type { + IEEE80211_BSS_TYPE_ESS, + IEEE80211_BSS_TYPE_PBSS, + IEEE80211_BSS_TYPE_IBSS, + IEEE80211_BSS_TYPE_MBSS, + IEEE80211_BSS_TYPE_ANY +}; + +/** + * enum ieee80211_privacy - BSS privacy filter + * + * @IEEE80211_PRIVACY_ON: privacy bit set + * @IEEE80211_PRIVACY_OFF: privacy bit clear + * @IEEE80211_PRIVACY_ANY: Wildcard value for matching any privacy setting + */ +enum ieee80211_privacy { + IEEE80211_PRIVACY_ON, + IEEE80211_PRIVACY_OFF, + IEEE80211_PRIVACY_ANY +}; + +#define IEEE80211_PRIVACY(x) \ + ((x) ? IEEE80211_PRIVACY_ON : IEEE80211_PRIVACY_OFF) + +/** * struct ieee80211_rate - bitrate definition * * This structure describes a bitrate that an 802.11 PHY can @@ -2423,6 +2456,7 @@ struct cfg80211_ops { struct wireless_dev * (*add_virtual_intf)(struct wiphy *wiphy, const char *name, + unsigned char name_assign_type, enum nl80211_iftype type, u32 *flags, struct vif_params *params); @@ -3183,10 +3217,8 @@ struct wiphy { const struct ieee80211_ht_cap *ht_capa_mod_mask; const struct ieee80211_vht_cap *vht_capa_mod_mask; -#ifdef CONFIG_NET_NS /* the network namespace this phy lives in currently */ - struct net *_net; -#endif + possible_net_t _net; #ifdef CONFIG_CFG80211_WEXT const struct iw_handler_def *wext; @@ -4012,14 +4044,16 @@ struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, struct ieee80211_channel *channel, const u8 *bssid, const u8 *ssid, size_t ssid_len, - u16 capa_mask, u16 capa_val); + enum ieee80211_bss_type bss_type, + enum ieee80211_privacy); static inline struct cfg80211_bss * cfg80211_get_ibss(struct wiphy *wiphy, struct ieee80211_channel *channel, const u8 *ssid, size_t ssid_len) { return cfg80211_get_bss(wiphy, channel, NULL, ssid, ssid_len, - WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS); + IEEE80211_BSS_TYPE_IBSS, + IEEE80211_PRIVACY_ANY); } /** @@ -4260,6 +4294,7 @@ struct sk_buff *__cfg80211_alloc_reply_skb(struct wiphy *wiphy, int approxlen); struct sk_buff *__cfg80211_alloc_event_skb(struct wiphy *wiphy, + struct wireless_dev *wdev, enum nl80211_commands cmd, enum nl80211_attrs attr, int vendor_event_idx, @@ -4314,6 +4349,7 @@ int cfg80211_vendor_cmd_reply(struct sk_buff *skb); /** * cfg80211_vendor_event_alloc - allocate vendor-specific event skb * @wiphy: the wiphy + * @wdev: the wireless device * @event_idx: index of the vendor event in the wiphy's vendor_events * @approxlen: an upper bound of the length of the data that will * be put into the skb @@ -4322,16 +4358,20 @@ int cfg80211_vendor_cmd_reply(struct sk_buff *skb); * This function allocates and pre-fills an skb for an event on the * vendor-specific multicast group. * + * If wdev != NULL, both the ifindex and identifier of the specified + * wireless device are added to the event message before the vendor data + * attribute. + * * When done filling the skb, call cfg80211_vendor_event() with the * skb to send the event. * * Return: An allocated and pre-filled skb. %NULL if any errors happen. */ static inline struct sk_buff * -cfg80211_vendor_event_alloc(struct wiphy *wiphy, int approxlen, - int event_idx, gfp_t gfp) +cfg80211_vendor_event_alloc(struct wiphy *wiphy, struct wireless_dev *wdev, + int approxlen, int event_idx, gfp_t gfp) { - return __cfg80211_alloc_event_skb(wiphy, NL80211_CMD_VENDOR, + return __cfg80211_alloc_event_skb(wiphy, wdev, NL80211_CMD_VENDOR, NL80211_ATTR_VENDOR_DATA, event_idx, approxlen, gfp); } @@ -4432,7 +4472,7 @@ static inline int cfg80211_testmode_reply(struct sk_buff *skb) static inline struct sk_buff * cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy, int approxlen, gfp_t gfp) { - return __cfg80211_alloc_event_skb(wiphy, NL80211_CMD_TESTMODE, + return __cfg80211_alloc_event_skb(wiphy, NULL, NL80211_CMD_TESTMODE, NL80211_ATTR_TESTDATA, -1, approxlen, gfp); } @@ -4862,6 +4902,17 @@ void cfg80211_ch_switch_started_notify(struct net_device *dev, bool ieee80211_operating_class_to_band(u8 operating_class, enum ieee80211_band *band); +/** + * ieee80211_chandef_to_operating_class - convert chandef to operation class + * + * @chandef: the chandef to convert + * @op_class: a pointer to the resulting operating class + * + * Returns %true if the conversion was successful, %false otherwise. + */ +bool ieee80211_chandef_to_operating_class(struct cfg80211_chan_def *chandef, + u8 *op_class); + /* * cfg80211_tdls_oper_request - request userspace to perform TDLS operation * @dev: the device on which the operation is requested @@ -4950,6 +5001,64 @@ int cfg80211_get_p2p_attr(const u8 *ies, unsigned int len, u8 *buf, unsigned int bufsize); /** + * ieee80211_ie_split_ric - split an IE buffer according to ordering (with RIC) + * @ies: the IE buffer + * @ielen: the length of the IE buffer + * @ids: an array with element IDs that are allowed before + * the split + * @n_ids: the size of the element ID array + * @after_ric: array IE types that come after the RIC element + * @n_after_ric: size of the @after_ric array + * @offset: offset where to start splitting in the buffer + * + * This function splits an IE buffer by updating the @offset + * variable to point to the location where the buffer should be + * split. + * + * It assumes that the given IE buffer is well-formed, this + * has to be guaranteed by the caller! + * + * It also assumes that the IEs in the buffer are ordered + * correctly, if not the result of using this function will not + * be ordered correctly either, i.e. it does no reordering. + * + * The function returns the offset where the next part of the + * buffer starts, which may be @ielen if the entire (remainder) + * of the buffer should be used. + */ +size_t ieee80211_ie_split_ric(const u8 *ies, size_t ielen, + const u8 *ids, int n_ids, + const u8 *after_ric, int n_after_ric, + size_t offset); + +/** + * ieee80211_ie_split - split an IE buffer according to ordering + * @ies: the IE buffer + * @ielen: the length of the IE buffer + * @ids: an array with element IDs that are allowed before + * the split + * @n_ids: the size of the element ID array + * @offset: offset where to start splitting in the buffer + * + * This function splits an IE buffer by updating the @offset + * variable to point to the location where the buffer should be + * split. + * + * It assumes that the given IE buffer is well-formed, this + * has to be guaranteed by the caller! + * + * It also assumes that the IEs in the buffer are ordered + * correctly, if not the result of using this function will not + * be ordered correctly either, i.e. it does no reordering. + * + * The function returns the offset where the next part of the + * buffer starts, which may be @ielen if the entire (remainder) + * of the buffer should be used. + */ +size_t ieee80211_ie_split(const u8 *ies, size_t ielen, + const u8 *ids, int n_ids, size_t offset); + +/** * cfg80211_report_wowlan_wakeup - report wakeup from WoWLAN * @wdev: the wireless device reporting the wakeup * @wakeup: the wakeup report diff --git a/include/net/compat.h b/include/net/compat.h index 42a9c8431177..48103cf94e97 100644 --- a/include/net/compat.h +++ b/include/net/compat.h @@ -40,7 +40,7 @@ int compat_sock_get_timestampns(struct sock *, struct timespec __user *); #define compat_mmsghdr mmsghdr #endif /* defined(CONFIG_COMPAT) */ -ssize_t get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *, +int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *, struct sockaddr __user **, struct iovec **); asmlinkage long compat_sys_sendmsg(int, struct compat_msghdr __user *, unsigned int); diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h index 597b88a94332..207d9ba1f92c 100644 --- a/include/net/dcbnl.h +++ b/include/net/dcbnl.h @@ -49,6 +49,9 @@ struct dcbnl_rtnl_ops { int (*ieee_setets) (struct net_device *, struct ieee_ets *); int (*ieee_getmaxrate) (struct net_device *, struct ieee_maxrate *); int (*ieee_setmaxrate) (struct net_device *, struct ieee_maxrate *); + int (*ieee_getqcn) (struct net_device *, struct ieee_qcn *); + int (*ieee_setqcn) (struct net_device *, struct ieee_qcn *); + int (*ieee_getqcnstats) (struct net_device *, struct ieee_qcn_stats *); int (*ieee_getpfc) (struct net_device *, struct ieee_pfc *); int (*ieee_setpfc) (struct net_device *, struct ieee_pfc *); int (*ieee_getapp) (struct net_device *, struct dcb_app *); diff --git a/include/net/dn_neigh.h b/include/net/dn_neigh.h index fac4e3f4a6d3..d0424269313f 100644 --- a/include/net/dn_neigh.h +++ b/include/net/dn_neigh.h @@ -18,10 +18,11 @@ struct dn_neigh { void dn_neigh_init(void); void dn_neigh_cleanup(void); -int dn_neigh_router_hello(struct sk_buff *skb); -int dn_neigh_endnode_hello(struct sk_buff *skb); +int dn_neigh_router_hello(struct sock *sk, struct sk_buff *skb); +int dn_neigh_endnode_hello(struct sock *sk, struct sk_buff *skb); void dn_neigh_pointopoint_hello(struct sk_buff *skb); int dn_neigh_elist(struct net_device *dev, unsigned char *ptr, int n); +int dn_to_neigh_output(struct sock *sk, struct sk_buff *skb); extern struct neigh_table dn_neigh_table; diff --git a/include/net/dsa.h b/include/net/dsa.h index ed3c34bbb67a..fbca63ba8f73 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -72,6 +72,7 @@ struct dsa_platform_data { * to the root switch chip of the tree. */ struct device *netdev; + struct net_device *of_netdev; /* * Info structs describing each of the switch chips @@ -128,6 +129,11 @@ struct dsa_switch { int index; /* + * Tagging protocol understood by this switch + */ + enum dsa_tag_protocol tag_protocol; + + /* * Configuration data for this switch. */ struct dsa_chip_data *pd; @@ -165,6 +171,11 @@ static inline bool dsa_is_cpu_port(struct dsa_switch *ds, int p) return !!(ds->index == ds->dst->cpu_switch && p == ds->dst->cpu_port); } +static inline bool dsa_is_port_initialized(struct dsa_switch *ds, int p) +{ + return ds->phys_port_mask & (1 << p) && ds->ports[p]; +} + static inline u8 dsa_upstream_port(struct dsa_switch *ds) { struct dsa_switch_tree *dst = ds->dst; @@ -275,6 +286,22 @@ struct dsa_switch_driver { int (*get_regs_len)(struct dsa_switch *ds, int port); void (*get_regs)(struct dsa_switch *ds, int port, struct ethtool_regs *regs, void *p); + + /* + * Bridge integration + */ + int (*port_join_bridge)(struct dsa_switch *ds, int port, + u32 br_port_mask); + int (*port_leave_bridge)(struct dsa_switch *ds, int port, + u32 br_port_mask); + int (*port_stp_update)(struct dsa_switch *ds, int port, + u8 state); + int (*fdb_add)(struct dsa_switch *ds, int port, + const unsigned char *addr, u16 vid); + int (*fdb_del)(struct dsa_switch *ds, int port, + const unsigned char *addr, u16 vid); + int (*fdb_getnext)(struct dsa_switch *ds, int port, + unsigned char *addr, bool *is_static); }; void register_switch_driver(struct dsa_switch_driver *type); diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h index 1f99a1de0e4f..d64253914a6a 100644 --- a/include/net/dst_ops.h +++ b/include/net/dst_ops.h @@ -12,7 +12,6 @@ struct sock; struct dst_ops { unsigned short family; - __be16 protocol; unsigned int gc_thresh; int (*gc)(struct dst_ops *ops); diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index e584de16e4c3..6d67383a5114 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -58,7 +58,7 @@ struct fib_rules_ops { struct sk_buff *, struct fib_rule_hdr *, struct nlattr **); - void (*delete)(struct fib_rule *); + int (*delete)(struct fib_rule *); int (*compare)(struct fib_rule *, struct fib_rule_hdr *, struct nlattr **); @@ -95,17 +95,10 @@ static inline void fib_rule_get(struct fib_rule *rule) atomic_inc(&rule->refcnt); } -static inline void fib_rule_put_rcu(struct rcu_head *head) -{ - struct fib_rule *rule = container_of(head, struct fib_rule, rcu); - release_net(rule->fr_net); - kfree(rule); -} - static inline void fib_rule_put(struct fib_rule *rule) { if (atomic_dec_and_test(&rule->refcnt)) - call_rcu(&rule->rcu, fib_rule_put_rcu); + kfree_rcu(rule, rcu); } static inline u32 frh_get_table(struct fib_rule_hdr *frh, struct nlattr **nla) diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 0574abd3db86..a9af1cc8c1bc 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -92,9 +92,7 @@ struct genl_info { struct genlmsghdr * genlhdr; void * userhdr; struct nlattr ** attrs; -#ifdef CONFIG_NET_NS - struct net * _net; -#endif + possible_net_t _net; void * user_ptr[2]; struct sock * dst_sk; }; diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index 98e5f9578f86..1c8b6820b694 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -41,18 +41,18 @@ enum { struct inet6_ifaddr { struct in6_addr addr; __u32 prefix_len; - + /* In seconds, relative to tstamp. Expiry is at tstamp + HZ * lft. */ __u32 valid_lft; __u32 prefered_lft; atomic_t refcnt; spinlock_t lock; - spinlock_t state_lock; int state; __u32 flags; __u8 dad_probes; + __u8 stable_privacy_retry; __u16 scope; diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h index 74af137304be..6d539e4e5ba7 100644 --- a/include/net/inet6_connection_sock.h +++ b/include/net/inet6_connection_sock.h @@ -28,8 +28,7 @@ int inet6_csk_bind_conflict(const struct sock *sk, struct dst_entry *inet6_csk_route_req(struct sock *sk, struct flowi6 *fl6, const struct request_sock *req); -struct request_sock *inet6_csk_search_req(const struct sock *sk, - struct request_sock ***prevp, +struct request_sock *inet6_csk_search_req(struct sock *sk, const __be16 rport, const struct in6_addr *raddr, const struct in6_addr *laddr, diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index 9201afe083fa..7ff588ca6817 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -38,8 +38,6 @@ static inline unsigned int __inet6_ehashfn(const u32 lhash, return jhash_3words(lhash, fhash, ports, initval); } -int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp); - /* * Sockets in TCP_CLOSE state are _always_ taken out of the hash, so * we need not check it for TCP lookups anymore, thanks Alexey. -DaveM diff --git a/include/net/inet_common.h b/include/net/inet_common.h index b2828a06a5a6..4a92423eefa5 100644 --- a/include/net/inet_common.h +++ b/include/net/inet_common.h @@ -21,12 +21,11 @@ int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr, int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr, int addr_len, int flags); int inet_accept(struct socket *sock, struct socket *newsock, int flags); -int inet_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, - size_t size); +int inet_sendmsg(struct socket *sock, struct msghdr *msg, size_t size); ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset, size_t size, int flags); -int inet_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, - size_t size, int flags); +int inet_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, + int flags); int inet_shutdown(struct socket *sock, int how); int inet_listen(struct socket *sock, int backlog); void inet_sock_destruct(struct sock *sk); diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 5976bdecf58b..7b5887cd1172 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -126,6 +126,8 @@ struct inet_connection_sock { /* Information on the current probe. */ int probe_size; + + u32 probe_timestamp; } icsk_mtup; u32 icsk_ca_priv[16]; u32 icsk_user_timeout; @@ -254,8 +256,7 @@ inet_csk_rto_backoff(const struct inet_connection_sock *icsk, struct sock *inet_csk_accept(struct sock *sk, int flags, int *err); -struct request_sock *inet_csk_search_req(const struct sock *sk, - struct request_sock ***prevp, +struct request_sock *inet_csk_search_req(struct sock *sk, const __be16 rport, const __be32 raddr, const __be32 laddr); @@ -281,15 +282,13 @@ void inet_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req, static inline void inet_csk_reqsk_queue_removed(struct sock *sk, struct request_sock *req) { - if (reqsk_queue_removed(&inet_csk(sk)->icsk_accept_queue, req) == 0) - inet_csk_delete_keepalive_timer(sk); + reqsk_queue_removed(&inet_csk(sk)->icsk_accept_queue, req); } static inline void inet_csk_reqsk_queue_added(struct sock *sk, const unsigned long timeout) { - if (reqsk_queue_added(&inet_csk(sk)->icsk_accept_queue) == 0) - inet_csk_reset_keepalive_timer(sk, timeout); + reqsk_queue_added(&inet_csk(sk)->icsk_accept_queue); } static inline int inet_csk_reqsk_queue_len(const struct sock *sk) @@ -308,26 +307,19 @@ static inline int inet_csk_reqsk_queue_is_full(const struct sock *sk) } static inline void inet_csk_reqsk_queue_unlink(struct sock *sk, - struct request_sock *req, - struct request_sock **prev) + struct request_sock *req) { - reqsk_queue_unlink(&inet_csk(sk)->icsk_accept_queue, req, prev); + reqsk_queue_unlink(&inet_csk(sk)->icsk_accept_queue, req); } static inline void inet_csk_reqsk_queue_drop(struct sock *sk, - struct request_sock *req, - struct request_sock **prev) + struct request_sock *req) { - inet_csk_reqsk_queue_unlink(sk, req, prev); + inet_csk_reqsk_queue_unlink(sk, req); inet_csk_reqsk_queue_removed(sk, req); - reqsk_free(req); + reqsk_put(req); } -void inet_csk_reqsk_queue_prune(struct sock *parent, - const unsigned long interval, - const unsigned long timeout, - const unsigned long max_rto); - void inet_csk_destroy_sock(struct sock *sk); void inet_csk_prepare_forced_close(struct sock *sk); diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index dd1950a7e273..73fe0f9525d9 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -76,9 +76,7 @@ struct inet_ehash_bucket { * ports are created in O(1) time? I thought so. ;-) -DaveM */ struct inet_bind_bucket { -#ifdef CONFIG_NET_NS - struct net *ib_net; -#endif + possible_net_t ib_net; unsigned short port; signed char fastreuse; signed char fastreuseport; @@ -223,8 +221,8 @@ inet_bind_bucket_create(struct kmem_cache *cachep, struct net *net, void inet_bind_bucket_destroy(struct kmem_cache *cachep, struct inet_bind_bucket *tb); -static inline int inet_bhashfn(struct net *net, const __u16 lport, - const int bhash_size) +static inline u32 inet_bhashfn(const struct net *net, const __u16 lport, + const u32 bhash_size) { return (lport + net_hash_mix(net)) & (bhash_size - 1); } @@ -233,7 +231,7 @@ void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb, const unsigned short snum); /* These can have wildcards, don't try too hard. */ -static inline int inet_lhashfn(struct net *net, const unsigned short num) +static inline u32 inet_lhashfn(const struct net *net, const unsigned short num) { return (num + net_hash_mix(net)) & (INET_LHTABLE_SIZE - 1); } @@ -251,6 +249,7 @@ void inet_put_port(struct sock *sk); void inet_hashinfo_init(struct inet_hashinfo *h); int __inet_hash_nolisten(struct sock *sk, struct inet_timewait_sock *tw); +int __inet_hash(struct sock *sk, struct inet_timewait_sock *tw); void inet_hash(struct sock *sk); void inet_unhash(struct sock *sk); @@ -385,13 +384,32 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo, iph->daddr, dport, inet_iif(skb)); } +u32 sk_ehashfn(const struct sock *sk); +u32 inet6_ehashfn(const struct net *net, + const struct in6_addr *laddr, const u16 lport, + const struct in6_addr *faddr, const __be16 fport); + +static inline void sk_daddr_set(struct sock *sk, __be32 addr) +{ + sk->sk_daddr = addr; /* alias of inet_daddr */ +#if IS_ENABLED(CONFIG_IPV6) + ipv6_addr_set_v4mapped(addr, &sk->sk_v6_daddr); +#endif +} + +static inline void sk_rcv_saddr_set(struct sock *sk, __be32 addr) +{ + sk->sk_rcv_saddr = addr; /* alias of inet_rcv_saddr */ +#if IS_ENABLED(CONFIG_IPV6) + ipv6_addr_set_v4mapped(addr, &sk->sk_v6_rcv_saddr); +#endif +} + int __inet_hash_connect(struct inet_timewait_death_row *death_row, struct sock *sk, u32 port_offset, int (*check_established)(struct inet_timewait_death_row *, struct sock *, __u16, - struct inet_timewait_sock **), - int (*hash)(struct sock *sk, - struct inet_timewait_sock *twp)); + struct inet_timewait_sock **)); int inet_hash_connect(struct inet_timewait_death_row *death_row, struct sock *sk); diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index eb16c7beed1e..b6c3737da4e9 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -27,6 +27,7 @@ #include <net/sock.h> #include <net/request_sock.h> #include <net/netns/hash.h> +#include <net/tcp_states.h> /** struct ip_options - IP Options * @@ -77,6 +78,10 @@ struct inet_request_sock { #define ir_v6_rmt_addr req.__req_common.skc_v6_daddr #define ir_v6_loc_addr req.__req_common.skc_v6_rcv_saddr #define ir_iif req.__req_common.skc_bound_dev_if +#define ir_cookie req.__req_common.skc_cookie +#define ireq_net req.__req_common.skc_net +#define ireq_state req.__req_common.skc_state +#define ireq_family req.__req_common.skc_family kmemcheck_bitfield_begin(flags); u16 snd_wscale : 4, @@ -88,11 +93,11 @@ struct inet_request_sock { acked : 1, no_srccheck: 1; kmemcheck_bitfield_end(flags); + u32 ir_mark; union { struct ip_options_rcu *opt; struct sk_buff *pktopts; }; - u32 ir_mark; }; static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk) @@ -100,13 +105,12 @@ static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk) return (struct inet_request_sock *)sk; } -static inline u32 inet_request_mark(struct sock *sk, struct sk_buff *skb) +static inline u32 inet_request_mark(const struct sock *sk, struct sk_buff *skb) { - if (!sk->sk_mark && sock_net(sk)->ipv4.sysctl_tcp_fwmark_accept) { + if (!sk->sk_mark && sock_net(sk)->ipv4.sysctl_tcp_fwmark_accept) return skb->mark; - } else { - return sk->sk_mark; - } + + return sk->sk_mark; } struct inet_cork { @@ -239,18 +243,8 @@ static inline unsigned int __inet_ehashfn(const __be32 laddr, initval); } -static inline struct request_sock *inet_reqsk_alloc(struct request_sock_ops *ops) -{ - struct request_sock *req = reqsk_alloc(ops); - struct inet_request_sock *ireq = inet_rsk(req); - - if (req != NULL) { - kmemcheck_annotate_bitfield(ireq, flags); - ireq->opt = NULL; - } - - return req; -} +struct request_sock *inet_reqsk_alloc(const struct request_sock_ops *ops, + struct sock *sk_listener); static inline __u8 inet_sk_flowi_flags(const struct sock *sk) { diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 6c566034e26d..360c4802288d 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -31,67 +31,14 @@ struct inet_hashinfo; -#define INET_TWDR_RECYCLE_SLOTS_LOG 5 -#define INET_TWDR_RECYCLE_SLOTS (1 << INET_TWDR_RECYCLE_SLOTS_LOG) - -/* - * If time > 4sec, it is "slow" path, no recycling is required, - * so that we select tick to get range about 4 seconds. - */ -#if HZ <= 16 || HZ > 4096 -# error Unsupported: HZ <= 16 or HZ > 4096 -#elif HZ <= 32 -# define INET_TWDR_RECYCLE_TICK (5 + 2 - INET_TWDR_RECYCLE_SLOTS_LOG) -#elif HZ <= 64 -# define INET_TWDR_RECYCLE_TICK (6 + 2 - INET_TWDR_RECYCLE_SLOTS_LOG) -#elif HZ <= 128 -# define INET_TWDR_RECYCLE_TICK (7 + 2 - INET_TWDR_RECYCLE_SLOTS_LOG) -#elif HZ <= 256 -# define INET_TWDR_RECYCLE_TICK (8 + 2 - INET_TWDR_RECYCLE_SLOTS_LOG) -#elif HZ <= 512 -# define INET_TWDR_RECYCLE_TICK (9 + 2 - INET_TWDR_RECYCLE_SLOTS_LOG) -#elif HZ <= 1024 -# define INET_TWDR_RECYCLE_TICK (10 + 2 - INET_TWDR_RECYCLE_SLOTS_LOG) -#elif HZ <= 2048 -# define INET_TWDR_RECYCLE_TICK (11 + 2 - INET_TWDR_RECYCLE_SLOTS_LOG) -#else -# define INET_TWDR_RECYCLE_TICK (12 + 2 - INET_TWDR_RECYCLE_SLOTS_LOG) -#endif - -static inline u32 inet_tw_time_stamp(void) -{ - return jiffies; -} - -/* TIME_WAIT reaping mechanism. */ -#define INET_TWDR_TWKILL_SLOTS 8 /* Please keep this a power of 2. */ - -#define INET_TWDR_TWKILL_QUOTA 100 - struct inet_timewait_death_row { - /* Short-time timewait calendar */ - int twcal_hand; - unsigned long twcal_jiffie; - struct timer_list twcal_timer; - struct hlist_head twcal_row[INET_TWDR_RECYCLE_SLOTS]; - - spinlock_t death_lock; - int tw_count; - int period; - u32 thread_slots; - struct work_struct twkill_work; - struct timer_list tw_timer; - int slot; - struct hlist_head cells[INET_TWDR_TWKILL_SLOTS]; - struct inet_hashinfo *hashinfo; + atomic_t tw_count; + + struct inet_hashinfo *hashinfo ____cacheline_aligned_in_smp; int sysctl_tw_recycle; int sysctl_max_tw_buckets; }; -void inet_twdr_hangman(unsigned long data); -void inet_twdr_twkill_work(struct work_struct *work); -void inet_twdr_twcal_tick(unsigned long data); - struct inet_bind_bucket; /* @@ -122,6 +69,7 @@ struct inet_timewait_sock { #define tw_v6_rcv_saddr __tw_common.skc_v6_rcv_saddr #define tw_dport __tw_common.skc_dport #define tw_num __tw_common.skc_num +#define tw_cookie __tw_common.skc_cookie int tw_timeout; volatile unsigned char tw_substate; @@ -132,52 +80,18 @@ struct inet_timewait_sock { __be16 tw_sport; kmemcheck_bitfield_begin(flags); /* And these are ours. */ - unsigned int tw_pad0 : 1, /* 1 bit hole */ + unsigned int tw_kill : 1, tw_transparent : 1, tw_flowlabel : 20, tw_pad : 2, /* 2 bits hole */ tw_tos : 8; kmemcheck_bitfield_end(flags); - u32 tw_ttd; + struct timer_list tw_timer; struct inet_bind_bucket *tw_tb; - struct hlist_node tw_death_node; + struct inet_timewait_death_row *tw_dr; }; #define tw_tclass tw_tos -static inline int inet_twsk_dead_hashed(const struct inet_timewait_sock *tw) -{ - return !hlist_unhashed(&tw->tw_death_node); -} - -static inline void inet_twsk_dead_node_init(struct inet_timewait_sock *tw) -{ - tw->tw_death_node.pprev = NULL; -} - -static inline void __inet_twsk_del_dead_node(struct inet_timewait_sock *tw) -{ - __hlist_del(&tw->tw_death_node); - inet_twsk_dead_node_init(tw); -} - -static inline int inet_twsk_del_dead_node(struct inet_timewait_sock *tw) -{ - if (inet_twsk_dead_hashed(tw)) { - __inet_twsk_del_dead_node(tw); - return 1; - } - return 0; -} - -#define inet_twsk_for_each(tw, node, head) \ - hlist_nulls_for_each_entry(tw, node, head, tw_node) - -#define inet_twsk_for_each_inmate(tw, jail) \ - hlist_for_each_entry(tw, jail, tw_death_node) - -#define inet_twsk_for_each_inmate_safe(tw, safe, jail) \ - hlist_for_each_entry_safe(tw, safe, jail, tw_death_node) - static inline struct inet_timewait_sock *inet_twsk(const struct sock *sk) { return (struct inet_timewait_sock *)sk; @@ -192,16 +106,14 @@ int inet_twsk_bind_unhash(struct inet_timewait_sock *tw, struct inet_hashinfo *hashinfo); struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, + struct inet_timewait_death_row *dr, const int state); void __inet_twsk_hashdance(struct inet_timewait_sock *tw, struct sock *sk, struct inet_hashinfo *hashinfo); -void inet_twsk_schedule(struct inet_timewait_sock *tw, - struct inet_timewait_death_row *twdr, - const int timeo, const int timewait_len); -void inet_twsk_deschedule(struct inet_timewait_sock *tw, - struct inet_timewait_death_row *twdr); +void inet_twsk_schedule(struct inet_timewait_sock *tw, const int timeo); +void inet_twsk_deschedule(struct inet_timewait_sock *tw); void inet_twsk_purge(struct inet_hashinfo *hashinfo, struct inet_timewait_death_row *twdr, int family); diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index 80479abddf73..d5332ddcea3f 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -19,6 +19,7 @@ struct inetpeer_addr_base { union { __be32 a4; __be32 a6[4]; + struct in6_addr in6; }; }; @@ -151,7 +152,7 @@ static inline struct inet_peer *inet_getpeer_v6(struct inet_peer_base *base, { struct inetpeer_addr daddr; - *(struct in6_addr *)daddr.addr.a6 = *v6daddr; + daddr.addr.in6 = *v6daddr; daddr.family = AF_INET6; return inet_getpeer(base, &daddr, create); } diff --git a/include/net/ip.h b/include/net/ip.h index 6cc1eafb153a..d14af7edd197 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -108,7 +108,8 @@ int ip_local_deliver(struct sk_buff *skb); int ip_mr_input(struct sk_buff *skb); int ip_output(struct sock *sk, struct sk_buff *skb); int ip_mc_output(struct sock *sk, struct sk_buff *skb); -int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)); +int ip_fragment(struct sock *sk, struct sk_buff *skb, + int (*output)(struct sock *, struct sk_buff *)); int ip_do_nat(struct sk_buff *skb); void ip_send_check(struct iphdr *ip); int __ip_local_out(struct sk_buff *skb); @@ -318,9 +319,10 @@ static inline unsigned int ip_skb_dst_mtu(const struct sk_buff *skb) } u32 ip_idents_reserve(u32 hash, int segs); -void __ip_select_ident(struct iphdr *iph, int segs); +void __ip_select_ident(struct net *net, struct iphdr *iph, int segs); -static inline void ip_select_ident_segs(struct sk_buff *skb, struct sock *sk, int segs) +static inline void ip_select_ident_segs(struct net *net, struct sk_buff *skb, + struct sock *sk, int segs) { struct iphdr *iph = ip_hdr(skb); @@ -337,13 +339,14 @@ static inline void ip_select_ident_segs(struct sk_buff *skb, struct sock *sk, in iph->id = 0; } } else { - __ip_select_ident(iph, segs); + __ip_select_ident(net, iph, segs); } } -static inline void ip_select_ident(struct sk_buff *skb, struct sock *sk) +static inline void ip_select_ident(struct net *net, struct sk_buff *skb, + struct sock *sk) { - ip_select_ident_segs(skb, sk, 1); + ip_select_ident_segs(net, skb, sk, 1); } static inline __wsum inet_compute_pseudo(struct sk_buff *skb, int proto) diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index eda131d179d9..5e192068e6cb 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -170,7 +170,8 @@ static inline bool ipv6_anycast_destination(const struct sk_buff *skb) return rt->rt6i_flags & RTF_ANYCAST; } -int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)); +int ip6_fragment(struct sock *sk, struct sk_buff *skb, + int (*output)(struct sock *, struct sk_buff *)); static inline int ip6_skb_dst_mtu(struct sk_buff *skb) { diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index 76c091b53dae..b8529aa1dae7 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -71,14 +71,16 @@ __u16 ip6_tnl_parse_tlv_enc_lim(struct sk_buff *skb, __u8 *raw); __u32 ip6_tnl_get_cap(struct ip6_tnl *t, const struct in6_addr *laddr, const struct in6_addr *raddr); struct net *ip6_tnl_get_link_net(const struct net_device *dev); +int ip6_tnl_get_iflink(const struct net_device *dev); -static inline void ip6tunnel_xmit(struct sk_buff *skb, struct net_device *dev) +static inline void ip6tunnel_xmit(struct sock *sk, struct sk_buff *skb, + struct net_device *dev) { struct net_device_stats *stats = &dev->stats; int pkt_len, err; pkt_len = skb->len; - err = ip6_local_out(skb); + err = ip6_local_out_sk(sk, skb); if (net_xmit_eval(err) == 0) { struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats); diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 5bd120e4bc0a..54271ed0ed45 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -136,7 +136,7 @@ struct fib_result { u32 tclassid; struct fib_info *fi; struct fib_table *table; - struct list_head *fa_head; + struct hlist_head *fa_head; }; struct fib_result_nl { @@ -185,7 +185,9 @@ struct fib_table { u32 tb_id; int tb_default; int tb_num_default; - unsigned long tb_data[0]; + struct rcu_head rcu; + unsigned long *tb_data; + unsigned long __data[0]; }; int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp, @@ -195,10 +197,10 @@ int fib_table_delete(struct fib_table *, struct fib_config *); int fib_table_dump(struct fib_table *table, struct sk_buff *skb, struct netlink_callback *cb); int fib_table_flush(struct fib_table *table); +struct fib_table *fib_trie_unmerge(struct fib_table *main_tb); +void fib_table_flush_external(struct fib_table *table); void fib_free_table(struct fib_table *tb); - - #ifndef CONFIG_IP_MULTIPLE_TABLES #define TABLE_LOCAL_INDEX (RT_TABLE_LOCAL & (FIB_TABLE_HASHSZ - 1)) @@ -206,12 +208,16 @@ void fib_free_table(struct fib_table *tb); static inline struct fib_table *fib_get_table(struct net *net, u32 id) { + struct hlist_node *tb_hlist; struct hlist_head *ptr; ptr = id == RT_TABLE_LOCAL ? &net->ipv4.fib_table_hash[TABLE_LOCAL_INDEX] : &net->ipv4.fib_table_hash[TABLE_MAIN_INDEX]; - return hlist_entry(ptr->first, struct fib_table, tb_hlist); + + tb_hlist = rcu_dereference_rtnl(hlist_first_rcu(ptr)); + + return hlist_entry(tb_hlist, struct fib_table, tb_hlist); } static inline struct fib_table *fib_new_table(struct net *net, u32 id) @@ -222,14 +228,13 @@ static inline struct fib_table *fib_new_table(struct net *net, u32 id) static inline int fib_lookup(struct net *net, const struct flowi4 *flp, struct fib_result *res) { + struct fib_table *tb; int err = -ENETUNREACH; rcu_read_lock(); - if (!fib_table_lookup(fib_get_table(net, RT_TABLE_LOCAL), flp, res, - FIB_LOOKUP_NOREF) || - !fib_table_lookup(fib_get_table(net, RT_TABLE_MAIN), flp, res, - FIB_LOOKUP_NOREF)) + tb = fib_get_table(net, RT_TABLE_MAIN); + if (tb && !fib_table_lookup(tb, flp, res, FIB_LOOKUP_NOREF)) err = 0; rcu_read_unlock(); @@ -249,28 +254,29 @@ int __fib_lookup(struct net *net, struct flowi4 *flp, struct fib_result *res); static inline int fib_lookup(struct net *net, struct flowi4 *flp, struct fib_result *res) { - if (!net->ipv4.fib_has_custom_rules) { - int err = -ENETUNREACH; - - rcu_read_lock(); - - res->tclassid = 0; - if ((net->ipv4.fib_local && - !fib_table_lookup(net->ipv4.fib_local, flp, res, - FIB_LOOKUP_NOREF)) || - (net->ipv4.fib_main && - !fib_table_lookup(net->ipv4.fib_main, flp, res, - FIB_LOOKUP_NOREF)) || - (net->ipv4.fib_default && - !fib_table_lookup(net->ipv4.fib_default, flp, res, - FIB_LOOKUP_NOREF))) - err = 0; - - rcu_read_unlock(); - - return err; + struct fib_table *tb; + int err; + + if (net->ipv4.fib_has_custom_rules) + return __fib_lookup(net, flp, res); + + rcu_read_lock(); + + res->tclassid = 0; + + for (err = 0; !err; err = -ENETUNREACH) { + tb = rcu_dereference_rtnl(net->ipv4.fib_main); + if (tb && !fib_table_lookup(tb, flp, res, FIB_LOOKUP_NOREF)) + break; + + tb = rcu_dereference_rtnl(net->ipv4.fib_default); + if (tb && !fib_table_lookup(tb, flp, res, FIB_LOOKUP_NOREF)) + break; } - return __fib_lookup(net, flp, res); + + rcu_read_unlock(); + + return err; } #endif /* CONFIG_IP_MULTIPLE_TABLES */ @@ -294,6 +300,8 @@ static inline int fib_num_tclassid_users(struct net *net) return 0; } #endif +int fib_unmerge(struct net *net); +void fib_flush_external(struct net *net); /* Exported by fib_semantics.c */ int ip_fib_check_default(__be32 gw, struct net_device *dev); @@ -304,7 +312,7 @@ void fib_select_multipath(struct fib_result *res); /* Exported by fib_trie.c */ void fib_trie_init(void); -struct fib_table *fib_trie_table(u32 id); +struct fib_table *fib_trie_table(u32 id, struct fib_table *alias); static inline void fib_combine_itag(u32 *itag, const struct fib_result *res) { diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 2c47061a6954..d8214cb88bbc 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -142,6 +142,7 @@ int ip_tunnel_init(struct net_device *dev); void ip_tunnel_uninit(struct net_device *dev); void ip_tunnel_dellink(struct net_device *dev, struct list_head *head); struct net *ip_tunnel_get_link_net(const struct net_device *dev); +int ip_tunnel_get_iflink(const struct net_device *dev); int ip_tunnel_init_net(struct net *net, int ip_tnl_net_id, struct rtnl_link_ops *ops, char *devname); diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 615b20b58545..4e3731ee4eac 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -47,13 +47,13 @@ static inline struct net *skb_net(const struct sk_buff *skb) * Start with the most likely hit * End with BUG */ - if (likely(skb->dev && skb->dev->nd_net)) + if (likely(skb->dev && dev_net(skb->dev))) return dev_net(skb->dev); if (skb_dst(skb) && skb_dst(skb)->dev) return dev_net(skb_dst(skb)->dev); WARN(skb->sk, "Maybe skb_sknet should be used in %s() at line:%d\n", __func__, __LINE__); - if (likely(skb->sk && skb->sk->sk_net)) + if (likely(skb->sk && sock_net(skb->sk))) return sock_net(skb->sk); pr_err("There is no net ptr to find in the skb in %s() line:%d\n", __func__, __LINE__); @@ -71,11 +71,11 @@ static inline struct net *skb_sknet(const struct sk_buff *skb) #ifdef CONFIG_NET_NS #ifdef CONFIG_IP_VS_DEBUG /* Start with the most likely hit */ - if (likely(skb->sk && skb->sk->sk_net)) + if (likely(skb->sk && sock_net(skb->sk))) return sock_net(skb->sk); WARN(skb->dev, "Maybe skb_net should be used instead in %s() line:%d\n", __func__, __LINE__); - if (likely(skb->dev && skb->dev->nd_net)) + if (likely(skb->dev && dev_net(skb->dev))) return dev_net(skb->dev); pr_err("There is no net ptr to find in the skb in %s() line:%d\n", __func__, __LINE__); @@ -365,15 +365,15 @@ struct ip_vs_seq { /* counters per cpu */ struct ip_vs_counters { - __u32 conns; /* connections scheduled */ - __u32 inpkts; /* incoming packets */ - __u32 outpkts; /* outgoing packets */ + __u64 conns; /* connections scheduled */ + __u64 inpkts; /* incoming packets */ + __u64 outpkts; /* outgoing packets */ __u64 inbytes; /* incoming bytes */ __u64 outbytes; /* outgoing bytes */ }; /* Stats per cpu */ struct ip_vs_cpu_stats { - struct ip_vs_counters ustats; + struct ip_vs_counters cnt; struct u64_stats_sync syncp; }; @@ -383,23 +383,40 @@ struct ip_vs_estimator { u64 last_inbytes; u64 last_outbytes; - u32 last_conns; - u32 last_inpkts; - u32 last_outpkts; - - u32 cps; - u32 inpps; - u32 outpps; - u32 inbps; - u32 outbps; + u64 last_conns; + u64 last_inpkts; + u64 last_outpkts; + + u64 cps; + u64 inpps; + u64 outpps; + u64 inbps; + u64 outbps; +}; + +/* + * IPVS statistics object, 64-bit kernel version of struct ip_vs_stats_user + */ +struct ip_vs_kstats { + u64 conns; /* connections scheduled */ + u64 inpkts; /* incoming packets */ + u64 outpkts; /* outgoing packets */ + u64 inbytes; /* incoming bytes */ + u64 outbytes; /* outgoing bytes */ + + u64 cps; /* current connection rate */ + u64 inpps; /* current in packet rate */ + u64 outpps; /* current out packet rate */ + u64 inbps; /* current in byte rate */ + u64 outbps; /* current out byte rate */ }; struct ip_vs_stats { - struct ip_vs_stats_user ustats; /* statistics */ + struct ip_vs_kstats kstats; /* kernel statistics */ struct ip_vs_estimator est; /* estimator */ struct ip_vs_cpu_stats __percpu *cpustats; /* per cpu counters */ spinlock_t lock; /* spin lock */ - struct ip_vs_stats_user ustats0; /* reset values */ + struct ip_vs_kstats kstats0; /* reset values */ }; struct dst_entry; @@ -924,6 +941,7 @@ struct netns_ipvs { int sysctl_nat_icmp_send; int sysctl_pmtu_disc; int sysctl_backup_only; + int sysctl_conn_reuse_mode; /* ip_vs_lblc */ int sysctl_lblc_expiration; @@ -1042,6 +1060,11 @@ static inline int sysctl_backup_only(struct netns_ipvs *ipvs) ipvs->sysctl_backup_only; } +static inline int sysctl_conn_reuse_mode(struct netns_ipvs *ipvs) +{ + return ipvs->sysctl_conn_reuse_mode; +} + #else static inline int sysctl_sync_threshold(struct netns_ipvs *ipvs) @@ -1109,6 +1132,11 @@ static inline int sysctl_backup_only(struct netns_ipvs *ipvs) return 0; } +static inline int sysctl_conn_reuse_mode(struct netns_ipvs *ipvs) +{ + return 1; +} + #endif /* IPVS core functions @@ -1388,8 +1416,7 @@ void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp, int pkts); void ip_vs_start_estimator(struct net *net, struct ip_vs_stats *stats); void ip_vs_stop_estimator(struct net *net, struct ip_vs_stats *stats); void ip_vs_zero_estimator(struct ip_vs_stats *stats); -void ip_vs_read_estimator(struct ip_vs_stats_user *dst, - struct ip_vs_stats *stats); +void ip_vs_read_estimator(struct ip_vs_kstats *dst, struct ip_vs_stats *stats); /* Various IPVS packet transmitters (from ip_vs_xmit.c) */ int ip_vs_null_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 4c9fe224d73b..eec8ad3c9843 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -47,8 +47,6 @@ #define NEXTHDR_MAX 255 - - #define IPV6_DEFAULT_HOPLIMIT 64 #define IPV6_DEFAULT_MCASTHOPS 1 @@ -671,8 +669,9 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr)); } -void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt); -void ipv6_proxy_select_ident(struct sk_buff *skb); +void ipv6_select_ident(struct net *net, struct frag_hdr *fhdr, + struct rt6_info *rt); +void ipv6_proxy_select_ident(struct net *net, struct sk_buff *skb); int ip6_dst_hoplimit(struct dst_entry *dst); @@ -768,7 +767,7 @@ static inline u8 ip6_tclass(__be32 flowinfo) int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev); -int ip6_rcv_finish(struct sk_buff *skb); +int ip6_rcv_finish(struct sock *sk, struct sk_buff *skb); /* * upper-layer output functions @@ -826,6 +825,7 @@ int ip6_input(struct sk_buff *skb); int ip6_mc_input(struct sk_buff *skb); int __ip6_local_out(struct sk_buff *skb); +int ip6_local_out_sk(struct sock *sk, struct sk_buff *skb); int ip6_local_out(struct sk_buff *skb); /* @@ -940,4 +940,8 @@ int ipv6_sysctl_register(void); void ipv6_sysctl_unregister(void); #endif +int ipv6_sock_mc_join(struct sock *sk, int ifindex, + const struct in6_addr *addr); +int ipv6_sock_mc_drop(struct sock *sk, int ifindex, + const struct in6_addr *addr); #endif /* _NET_IPV6_H */ diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h index a830b01baba4..8f81bbbc38fc 100644 --- a/include/net/iw_handler.h +++ b/include/net/iw_handler.h @@ -519,6 +519,17 @@ iwe_stream_add_event(struct iw_request_info *info, char *stream, char *ends, return stream; } +static inline char * +iwe_stream_add_event_check(struct iw_request_info *info, char *stream, + char *ends, struct iw_event *iwe, int event_len) +{ + char *res = iwe_stream_add_event(info, stream, ends, iwe, event_len); + + if (res == stream) + return ERR_PTR(-E2BIG); + return res; +} + /*------------------------------------------------------------------*/ /* * Wrapper to add an short Wireless Event containing a pointer to a @@ -545,6 +556,17 @@ iwe_stream_add_point(struct iw_request_info *info, char *stream, char *ends, return stream; } +static inline char * +iwe_stream_add_point_check(struct iw_request_info *info, char *stream, + char *ends, struct iw_event *iwe, char *extra) +{ + char *res = iwe_stream_add_point(info, stream, ends, iwe, extra); + + if (res == stream) + return ERR_PTR(-E2BIG); + return res; +} + /*------------------------------------------------------------------*/ /* * Wrapper to add a value to a Wireless Event in a stream of events. diff --git a/include/net/mac80211.h b/include/net/mac80211.h index d52914b75331..b4bef1152c05 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -84,6 +84,39 @@ * */ +/** + * DOC: mac80211 software tx queueing + * + * mac80211 provides an optional intermediate queueing implementation designed + * to allow the driver to keep hardware queues short and provide some fairness + * between different stations/interfaces. + * In this model, the driver pulls data frames from the mac80211 queue instead + * of letting mac80211 push them via drv_tx(). + * Other frames (e.g. control or management) are still pushed using drv_tx(). + * + * Drivers indicate that they use this model by implementing the .wake_tx_queue + * driver operation. + * + * Intermediate queues (struct ieee80211_txq) are kept per-sta per-tid, with a + * single per-vif queue for multicast data frames. + * + * The driver is expected to initialize its private per-queue data for stations + * and interfaces in the .add_interface and .sta_add ops. + * + * The driver can't access the queue directly. To dequeue a frame, it calls + * ieee80211_tx_dequeue(). Whenever mac80211 adds a new frame to a queue, it + * calls the .wake_tx_queue driver op. + * + * For AP powersave TIM handling, the driver only needs to indicate if it has + * buffered packets in the driver specific data structures by calling + * ieee80211_sta_set_buffered(). For frames buffered in the ieee80211_txq + * struct, mac80211 sets the appropriate TIM PVB bits and calls + * .release_buffered_frames(). + * In that callback the driver is therefore expected to release its own + * buffered frames and afterwards also frames from the ieee80211_txq (obtained + * via the usual ieee80211_tx_dequeue). + */ + struct device; /** @@ -301,17 +334,86 @@ enum ieee80211_bss_change { #define IEEE80211_BSS_ARP_ADDR_LIST_LEN 4 /** - * enum ieee80211_rssi_event - RSSI threshold event - * An indicator for when RSSI goes below/above a certain threshold. - * @RSSI_EVENT_HIGH: AP's rssi crossed the high threshold set by the driver. - * @RSSI_EVENT_LOW: AP's rssi crossed the low threshold set by the driver. + * enum ieee80211_event_type - event to be notified to the low level driver + * @RSSI_EVENT: AP's rssi crossed the a threshold set by the driver. + * @MLME_EVENT: event related to MLME */ -enum ieee80211_rssi_event { +enum ieee80211_event_type { + RSSI_EVENT, + MLME_EVENT, +}; + +/** + * enum ieee80211_rssi_event_data - relevant when event type is %RSSI_EVENT + * @RSSI_EVENT_HIGH: AP's rssi went below the threshold set by the driver. + * @RSSI_EVENT_LOW: AP's rssi went above the threshold set by the driver. + */ +enum ieee80211_rssi_event_data { RSSI_EVENT_HIGH, RSSI_EVENT_LOW, }; /** + * enum ieee80211_rssi_event - data attached to an %RSSI_EVENT + * @data: See &enum ieee80211_rssi_event_data + */ +struct ieee80211_rssi_event { + enum ieee80211_rssi_event_data data; +}; + +/** + * enum ieee80211_mlme_event_data - relevant when event type is %MLME_EVENT + * @AUTH_EVENT: the MLME operation is authentication + * @ASSOC_EVENT: the MLME operation is association + * @DEAUTH_RX_EVENT: deauth received.. + * @DEAUTH_TX_EVENT: deauth sent. + */ +enum ieee80211_mlme_event_data { + AUTH_EVENT, + ASSOC_EVENT, + DEAUTH_RX_EVENT, + DEAUTH_TX_EVENT, +}; + +/** + * enum ieee80211_mlme_event_status - relevant when event type is %MLME_EVENT + * @MLME_SUCCESS: the MLME operation completed successfully. + * @MLME_DENIED: the MLME operation was denied by the peer. + * @MLME_TIMEOUT: the MLME operation timed out. + */ +enum ieee80211_mlme_event_status { + MLME_SUCCESS, + MLME_DENIED, + MLME_TIMEOUT, +}; + +/** + * enum ieee80211_mlme_event - data attached to an %MLME_EVENT + * @data: See &enum ieee80211_mlme_event_data + * @status: See &enum ieee80211_mlme_event_status + * @reason: the reason code if applicable + */ +struct ieee80211_mlme_event { + enum ieee80211_mlme_event_data data; + enum ieee80211_mlme_event_status status; + u16 reason; +}; + +/** + * struct ieee80211_event - event to be sent to the driver + * @type The event itself. See &enum ieee80211_event_type. + * @rssi: relevant if &type is %RSSI_EVENT + * @mlme: relevant if &type is %AUTH_EVENT + */ +struct ieee80211_event { + enum ieee80211_event_type type; + union { + struct ieee80211_rssi_event rssi; + struct ieee80211_mlme_event mlme; + } u; +}; + +/** * struct ieee80211_bss_conf - holds the BSS's changing parameters * * This structure keeps information about a BSS (and an association @@ -337,12 +439,15 @@ enum ieee80211_rssi_event { * HW flag %IEEE80211_HW_TIMING_BEACON_ONLY is set, then this can * only come from a beacon, but might not become valid until after * association when a beacon is received (which is notified with the - * %BSS_CHANGED_DTIM flag.) + * %BSS_CHANGED_DTIM flag.). See also sync_dtim_count important notice. * @sync_device_ts: the device timestamp corresponding to the sync_tsf, * the driver/device can use this to calculate synchronisation - * (see @sync_tsf) + * (see @sync_tsf). See also sync_dtim_count important notice. * @sync_dtim_count: Only valid when %IEEE80211_HW_TIMING_BEACON_ONLY * is requested, see @sync_tsf/@sync_device_ts. + * IMPORTANT: These three sync_* parameters would possibly be out of sync + * by the time the driver will use them. The synchronized view is currently + * guaranteed only in certain callbacks. * @beacon_int: beacon interval * @assoc_capability: capabilities taken from assoc resp * @basic_rates: bitmap of basic rates, each bit stands for an @@ -1234,6 +1339,7 @@ enum ieee80211_vif_flags { * monitor interface (if that is requested.) * @drv_priv: data area for driver use, will always be aligned to * sizeof(void *). + * @txq: the multicast data TX queue (if driver uses the TXQ abstraction) */ struct ieee80211_vif { enum nl80211_iftype type; @@ -1245,6 +1351,8 @@ struct ieee80211_vif { u8 cab_queue; u8 hw_queue[IEEE80211_NUM_ACS]; + struct ieee80211_txq *txq; + struct ieee80211_chanctx_conf __rcu *chanctx_conf; u32 driver_flags; @@ -1279,6 +1387,19 @@ static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif) struct ieee80211_vif *wdev_to_ieee80211_vif(struct wireless_dev *wdev); /** + * ieee80211_vif_to_wdev - return a wdev struct from a vif + * @vif: the vif to get the wdev for + * + * This can be used by mac80211 drivers with direct cfg80211 APIs + * (like the vendor commands) that needs to get the wdev for a vif. + * + * Note that this function may return %NULL if the given wdev isn't + * associated with a vif that the driver knows about (e.g. monitor + * or AP_VLAN interfaces.) + */ +struct wireless_dev *ieee80211_vif_to_wdev(struct ieee80211_vif *vif); + +/** * enum ieee80211_key_flags - key flags * * These flags are used for communication about keys between the driver @@ -1472,7 +1593,8 @@ struct ieee80211_sta_rates { * @supp_rates: Bitmap of supported rates (per band) * @ht_cap: HT capabilities of this STA; restricted to our own capabilities * @vht_cap: VHT capabilities of this STA; restricted to our own capabilities - * @wme: indicates whether the STA supports QoS/WME. + * @wme: indicates whether the STA supports QoS/WME (if local devices does, + * otherwise always false) * @drv_priv: data area for driver use, will always be aligned to * sizeof(void *), size is determined in hw information. * @uapsd_queues: bitmap of queues configured for uapsd. Only valid @@ -1488,6 +1610,8 @@ struct ieee80211_sta_rates { * @tdls: indicates whether the STA is a TDLS peer * @tdls_initiator: indicates the STA is an initiator of the TDLS link. Only * valid if the STA is a TDLS peer in the first place. + * @mfp: indicates whether the STA uses management frame protection or not. + * @txq: per-TID data TX queues (if driver uses the TXQ abstraction) */ struct ieee80211_sta { u32 supp_rates[IEEE80211_NUM_BANDS]; @@ -1504,6 +1628,9 @@ struct ieee80211_sta { struct ieee80211_sta_rates __rcu *rates; bool tdls; bool tdls_initiator; + bool mfp; + + struct ieee80211_txq *txq[IEEE80211_NUM_TIDS]; /* must be last */ u8 drv_priv[0] __aligned(sizeof(void *)); @@ -1533,6 +1660,27 @@ struct ieee80211_tx_control { }; /** + * struct ieee80211_txq - Software intermediate tx queue + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * @sta: station table entry, %NULL for per-vif queue + * @tid: the TID for this queue (unused for per-vif queue) + * @ac: the AC for this queue + * + * The driver can obtain packets from this queue by calling + * ieee80211_tx_dequeue(). + */ +struct ieee80211_txq { + struct ieee80211_vif *vif; + struct ieee80211_sta *sta; + u8 tid; + u8 ac; + + /* must be last */ + u8 drv_priv[0] __aligned(sizeof(void *)); +}; + +/** * enum ieee80211_hw_flags - hardware flags * * These flags are used to indicate hardware capabilities to @@ -1756,6 +1904,8 @@ enum ieee80211_hw_flags { * within &struct ieee80211_sta. * @chanctx_data_size: size (in bytes) of the drv_priv data area * within &struct ieee80211_chanctx_conf. + * @txq_data_size: size (in bytes) of the drv_priv data area + * within @struct ieee80211_txq. * * @max_rates: maximum number of alternate rate retry stages the hw * can handle. @@ -1804,6 +1954,9 @@ enum ieee80211_hw_flags { * @n_cipher_schemes: a size of an array of cipher schemes definitions. * @cipher_schemes: a pointer to an array of cipher scheme definitions * supported by HW. + * + * @txq_ac_max_pending: maximum number of frames per AC pending in all txq + * entries for a vif. */ struct ieee80211_hw { struct ieee80211_conf conf; @@ -1816,6 +1969,7 @@ struct ieee80211_hw { int vif_data_size; int sta_data_size; int chanctx_data_size; + int txq_data_size; u16 queues; u16 max_listen_interval; s8 max_signal; @@ -1832,6 +1986,7 @@ struct ieee80211_hw { u8 uapsd_max_sp_len; u8 n_cipher_schemes; const struct ieee80211_cipher_scheme *cipher_schemes; + int txq_ac_max_pending; }; /** @@ -2844,8 +2999,9 @@ enum ieee80211_reconfig_type { * @set_bitrate_mask: Set a mask of rates to be used for rate control selection * when transmitting a frame. Currently only legacy rates are handled. * The callback can sleep. - * @rssi_callback: Notify driver when the average RSSI goes above/below - * thresholds that were registered previously. The callback can sleep. + * @event_callback: Notify driver about any event in mac80211. See + * &enum ieee80211_event_type for the different types. + * The callback can sleep. * * @release_buffered_frames: Release buffered frames according to the given * parameters. In the case where the driver buffers some frames for @@ -2993,6 +3149,8 @@ enum ieee80211_reconfig_type { * response template is provided, together with the location of the * switch-timing IE within the template. The skb can only be used within * the function call. + * + * @wake_tx_queue: Called when new packets have been added to the queue. */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -3141,9 +3299,9 @@ struct ieee80211_ops { bool (*tx_frames_pending)(struct ieee80211_hw *hw); int (*set_bitrate_mask)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const struct cfg80211_bitrate_mask *mask); - void (*rssi_callback)(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - enum ieee80211_rssi_event rssi_event); + void (*event_callback)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + const struct ieee80211_event *event); void (*allow_buffered_frames)(struct ieee80211_hw *hw, struct ieee80211_sta *sta, @@ -3224,6 +3382,9 @@ struct ieee80211_ops { void (*tdls_recv_channel_switch)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_tdls_ch_sw_params *params); + + void (*wake_tx_queue)(struct ieee80211_hw *hw, + struct ieee80211_txq *txq); }; /** @@ -4343,13 +4504,33 @@ void ieee80211_sched_scan_stopped(struct ieee80211_hw *hw); * haven't been re-added to the driver yet. * @IEEE80211_IFACE_ITER_RESUME_ALL: During resume, iterate over all * interfaces, even if they haven't been re-added to the driver yet. + * @IEEE80211_IFACE_ITER_ACTIVE: Iterate only active interfaces (netdev is up). */ enum ieee80211_interface_iteration_flags { IEEE80211_IFACE_ITER_NORMAL = 0, IEEE80211_IFACE_ITER_RESUME_ALL = BIT(0), + IEEE80211_IFACE_ITER_ACTIVE = BIT(1), }; /** + * ieee80211_iterate_interfaces - iterate interfaces + * + * This function iterates over the interfaces associated with a given + * hardware and calls the callback for them. This includes active as well as + * inactive interfaces. This function allows the iterator function to sleep. + * Will iterate over a new interface during add_interface(). + * + * @hw: the hardware struct of which the interfaces should be iterated over + * @iter_flags: iteration flags, see &enum ieee80211_interface_iteration_flags + * @iterator: the iterator function to call + * @data: first argument of the iterator function + */ +void ieee80211_iterate_interfaces(struct ieee80211_hw *hw, u32 iter_flags, + void (*iterator)(void *data, u8 *mac, + struct ieee80211_vif *vif), + void *data); + +/** * ieee80211_iterate_active_interfaces - iterate active interfaces * * This function iterates over the interfaces associated with a given @@ -4364,11 +4545,16 @@ enum ieee80211_interface_iteration_flags { * @iterator: the iterator function to call * @data: first argument of the iterator function */ -void ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw, - u32 iter_flags, - void (*iterator)(void *data, u8 *mac, - struct ieee80211_vif *vif), - void *data); +static inline void +ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw, u32 iter_flags, + void (*iterator)(void *data, u8 *mac, + struct ieee80211_vif *vif), + void *data) +{ + ieee80211_iterate_interfaces(hw, + iter_flags | IEEE80211_IFACE_ITER_ACTIVE, + iterator, data); +} /** * ieee80211_iterate_active_interfaces_atomic - iterate active interfaces @@ -5194,30 +5380,13 @@ int ieee80211_reserve_tid(struct ieee80211_sta *sta, u8 tid); void ieee80211_unreserve_tid(struct ieee80211_sta *sta, u8 tid); /** - * ieee80211_ie_split - split an IE buffer according to ordering - * - * @ies: the IE buffer - * @ielen: the length of the IE buffer - * @ids: an array with element IDs that are allowed before - * the split - * @n_ids: the size of the element ID array - * @offset: offset where to start splitting in the buffer - * - * This function splits an IE buffer by updating the @offset - * variable to point to the location where the buffer should be - * split. + * ieee80211_tx_dequeue - dequeue a packet from a software tx queue * - * It assumes that the given IE buffer is well-formed, this - * has to be guaranteed by the caller! - * - * It also assumes that the IEs in the buffer are ordered - * correctly, if not the result of using this function will not - * be ordered correctly either, i.e. it does no reordering. + * @hw: pointer as obtained from ieee80211_alloc_hw() + * @txq: pointer obtained from station or virtual interface * - * The function returns the offset where the next part of the - * buffer starts, which may be @ielen if the entire (remainder) - * of the buffer should be used. + * Returns the skb if successful, %NULL if no frame was available. */ -size_t ieee80211_ie_split(const u8 *ies, size_t ielen, - const u8 *ids, int n_ids, size_t offset); +struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw, + struct ieee80211_txq *txq); #endif /* MAC80211_H */ diff --git a/include/net/mac802154.h b/include/net/mac802154.h index 850647811749..e18e7fd43f47 100644 --- a/include/net/mac802154.h +++ b/include/net/mac802154.h @@ -19,6 +19,7 @@ #include <net/af_ieee802154.h> #include <linux/ieee802154.h> #include <linux/skbuff.h> +#include <linux/unaligned/memmove.h> #include <net/cfg802154.h> @@ -212,7 +213,7 @@ struct ieee802154_ops { int (*set_hw_addr_filt)(struct ieee802154_hw *hw, struct ieee802154_hw_addr_filt *filt, unsigned long changed); - int (*set_txpower)(struct ieee802154_hw *hw, int db); + int (*set_txpower)(struct ieee802154_hw *hw, s8 dbm); int (*set_lbt)(struct ieee802154_hw *hw, bool on); int (*set_cca_mode)(struct ieee802154_hw *hw, const struct wpan_phy_cca *cca); @@ -233,9 +234,7 @@ struct ieee802154_ops { */ static inline void ieee802154_be64_to_le64(void *le64_dst, const void *be64_src) { - __le64 tmp = (__force __le64)swab64p(be64_src); - - memcpy(le64_dst, &tmp, IEEE802154_EXTENDED_ADDR_LEN); + __put_unaligned_memmove64(swab64p(be64_src), le64_dst); } /** @@ -245,12 +244,10 @@ static inline void ieee802154_be64_to_le64(void *le64_dst, const void *be64_src) */ static inline void ieee802154_le64_to_be64(void *be64_dst, const void *le64_src) { - __be64 tmp = (__force __be64)swab64p(le64_src); - - memcpy(be64_dst, &tmp, IEEE802154_EXTENDED_ADDR_LEN); + __put_unaligned_memmove64(swab64p(le64_src), be64_dst); } -/* Basic interface to register ieee802154 hwice */ +/* Basic interface to register ieee802154 device */ struct ieee802154_hw * ieee802154_alloc_hw(size_t priv_data_len, const struct ieee802154_ops *ops); void ieee802154_free_hw(struct ieee802154_hw *hw); diff --git a/include/net/ndisc.h b/include/net/ndisc.h index 6bbda34d5e59..b3a7751251b4 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -156,24 +156,7 @@ static inline u32 ndisc_hashfn(const void *pkey, const struct net_device *dev, _ static inline struct neighbour *__ipv6_neigh_lookup_noref(struct net_device *dev, const void *pkey) { - struct neigh_hash_table *nht; - const u32 *p32 = pkey; - struct neighbour *n; - u32 hash_val; - - nht = rcu_dereference_bh(nd_tbl.nht); - hash_val = ndisc_hashfn(pkey, dev, nht->hash_rnd) >> (32 - nht->hash_shift); - for (n = rcu_dereference_bh(nht->hash_buckets[hash_val]); - n != NULL; - n = rcu_dereference_bh(n->next)) { - u32 *n32 = (u32 *) n->primary_key; - if (n->dev == dev && - ((n32[0] ^ p32[0]) | (n32[1] ^ p32[1]) | - (n32[2] ^ p32[2]) | (n32[3] ^ p32[3])) == 0) - return n; - } - - return NULL; + return ___neigh_lookup_noref(&nd_tbl, neigh_key_eq128, ndisc_hashfn, pkey, dev); } static inline struct neighbour *__ipv6_neigh_lookup(struct net_device *dev, const void *pkey) diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 76f708486aae..bd33e66f49aa 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -42,6 +42,7 @@ enum { NEIGH_VAR_MCAST_PROBES, NEIGH_VAR_UCAST_PROBES, NEIGH_VAR_APP_PROBES, + NEIGH_VAR_MCAST_REPROBES, NEIGH_VAR_RETRANS_TIME, NEIGH_VAR_BASE_REACHABLE_TIME, NEIGH_VAR_DELAY_PROBE_TIME, @@ -65,9 +66,7 @@ enum { }; struct neigh_parms { -#ifdef CONFIG_NET_NS - struct net *net; -#endif + possible_net_t net; struct net_device *dev; struct list_head list; int (*neigh_setup)(struct neighbour *); @@ -167,9 +166,7 @@ struct neigh_ops { struct pneigh_entry { struct pneigh_entry *next; -#ifdef CONFIG_NET_NS - struct net *net; -#endif + possible_net_t net; struct net_device *dev; u8 flags; u8 key[0]; @@ -193,9 +190,11 @@ struct neigh_table { int family; int entry_size; int key_len; + __be16 protocol; __u32 (*hash)(const void *pkey, const struct net_device *dev, __u32 *hash_rnd); + bool (*key_eq)(const struct neighbour *, const void *pkey); int (*constructor)(struct neighbour *); int (*pconstructor)(struct pneigh_entry *); void (*pdestructor)(struct pneigh_entry *); @@ -224,6 +223,7 @@ enum { NEIGH_ND_TABLE = 1, NEIGH_DN_TABLE = 2, NEIGH_NR_TABLES, + NEIGH_LINK_TABLE = NEIGH_NR_TABLES /* Pseudo table for neigh_xmit */ }; static inline int neigh_parms_family(struct neigh_parms *p) @@ -246,6 +246,57 @@ static inline void *neighbour_priv(const struct neighbour *n) #define NEIGH_UPDATE_F_ISROUTER 0x40000000 #define NEIGH_UPDATE_F_ADMIN 0x80000000 + +static inline bool neigh_key_eq16(const struct neighbour *n, const void *pkey) +{ + return *(const u16 *)n->primary_key == *(const u16 *)pkey; +} + +static inline bool neigh_key_eq32(const struct neighbour *n, const void *pkey) +{ + return *(const u32 *)n->primary_key == *(const u32 *)pkey; +} + +static inline bool neigh_key_eq128(const struct neighbour *n, const void *pkey) +{ + const u32 *n32 = (const u32 *)n->primary_key; + const u32 *p32 = pkey; + + return ((n32[0] ^ p32[0]) | (n32[1] ^ p32[1]) | + (n32[2] ^ p32[2]) | (n32[3] ^ p32[3])) == 0; +} + +static inline struct neighbour *___neigh_lookup_noref( + struct neigh_table *tbl, + bool (*key_eq)(const struct neighbour *n, const void *pkey), + __u32 (*hash)(const void *pkey, + const struct net_device *dev, + __u32 *hash_rnd), + const void *pkey, + struct net_device *dev) +{ + struct neigh_hash_table *nht = rcu_dereference_bh(tbl->nht); + struct neighbour *n; + u32 hash_val; + + hash_val = hash(pkey, dev, nht->hash_rnd) >> (32 - nht->hash_shift); + for (n = rcu_dereference_bh(nht->hash_buckets[hash_val]); + n != NULL; + n = rcu_dereference_bh(n->next)) { + if (n->dev == dev && key_eq(n, pkey)) + return n; + } + + return NULL; +} + +static inline struct neighbour *__neigh_lookup_noref(struct neigh_table *tbl, + const void *pkey, + struct net_device *dev) +{ + return ___neigh_lookup_noref(tbl, tbl->key_eq, tbl->hash, pkey, dev); +} + void neigh_table_init(int index, struct neigh_table *tbl); int neigh_table_clear(int index, struct neigh_table *tbl); struct neighbour *neigh_lookup(struct neigh_table *tbl, const void *pkey, @@ -268,7 +319,6 @@ void neigh_changeaddr(struct neigh_table *tbl, struct net_device *dev); int neigh_ifdown(struct neigh_table *tbl, struct net_device *dev); int neigh_resolve_output(struct neighbour *neigh, struct sk_buff *skb); int neigh_connected_output(struct neighbour *neigh, struct sk_buff *skb); -int neigh_compat_output(struct neighbour *neigh, struct sk_buff *skb); int neigh_direct_output(struct neighbour *neigh, struct sk_buff *skb); struct neighbour *neigh_event_ns(struct neigh_table *tbl, u8 *lladdr, void *saddr, @@ -306,6 +356,7 @@ void neigh_for_each(struct neigh_table *tbl, void (*cb)(struct neighbour *, void *), void *cookie); void __neigh_for_each_release(struct neigh_table *tbl, int (*cb)(struct neighbour *)); +int neigh_xmit(int fam, struct net_device *, const void *, struct sk_buff *); void pneigh_for_each(struct neigh_table *tbl, void (*cb)(struct pneigh_entry *)); @@ -459,4 +510,6 @@ static inline void neigh_ha_snapshot(char *dst, const struct neighbour *n, memcpy(dst, n->ha, dev->addr_len); } while (read_seqretry(&n->ha_lock, seq)); } + + #endif diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 36faf4990c4b..f733656404de 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -26,6 +26,7 @@ #endif #include <net/netns/nftables.h> #include <net/netns/xfrm.h> +#include <net/netns/mpls.h> #include <linux/ns_common.h> struct user_namespace; @@ -48,13 +49,10 @@ struct net { atomic_t count; /* To decided when the network * namespace should be shut down. */ -#ifdef NETNS_REFCNT_DEBUG - atomic_t use_count; /* To track references we - * destroy on demand - */ -#endif spinlock_t rules_mod_lock; + atomic64_t cookie_gen; + struct list_head list; /* list of network namespaces */ struct list_head cleanup_list; /* namespaces on death row */ struct list_head exit_list; /* Use only net_mutex */ @@ -130,6 +128,9 @@ struct net { #if IS_ENABLED(CONFIG_IP_VS) struct netns_ipvs *ipvs; #endif +#if IS_ENABLED(CONFIG_MPLS) + struct netns_mpls mpls; +#endif struct sock *diag_nlsk; atomic_t fnhe_genid; }; @@ -230,48 +231,27 @@ int net_eq(const struct net *net1, const struct net *net2) #endif -#ifdef NETNS_REFCNT_DEBUG -static inline struct net *hold_net(struct net *net) -{ - if (net) - atomic_inc(&net->use_count); - return net; -} - -static inline void release_net(struct net *net) -{ - if (net) - atomic_dec(&net->use_count); -} -#else -static inline struct net *hold_net(struct net *net) -{ - return net; -} - -static inline void release_net(struct net *net) -{ -} -#endif - +typedef struct { #ifdef CONFIG_NET_NS + struct net *net; +#endif +} possible_net_t; -static inline void write_pnet(struct net **pnet, struct net *net) +static inline void write_pnet(possible_net_t *pnet, struct net *net) { - *pnet = net; +#ifdef CONFIG_NET_NS + pnet->net = net; +#endif } -static inline struct net *read_pnet(struct net * const *pnet) +static inline struct net *read_pnet(const possible_net_t *pnet) { - return *pnet; -} - +#ifdef CONFIG_NET_NS + return pnet->net; #else - -#define write_pnet(pnet, net) do { (void)(net);} while (0) -#define read_pnet(pnet) (&init_net) - + return &init_net; #endif +} #define for_each_net(VAR) \ list_for_each_entry(VAR, &net_namespace_list, list) diff --git a/include/net/netfilter/ipv4/nf_reject.h b/include/net/netfilter/ipv4/nf_reject.h index 03e928a55229..77862c3645f0 100644 --- a/include/net/netfilter/ipv4/nf_reject.h +++ b/include/net/netfilter/ipv4/nf_reject.h @@ -5,18 +5,14 @@ #include <net/ip.h> #include <net/icmp.h> -static inline void nf_send_unreach(struct sk_buff *skb_in, int code) -{ - icmp_send(skb_in, ICMP_DEST_UNREACH, code, 0); -} - +void nf_send_unreach(struct sk_buff *skb_in, int code, int hook); void nf_send_reset(struct sk_buff *oldskb, int hook); const struct tcphdr *nf_reject_ip_tcphdr_get(struct sk_buff *oldskb, struct tcphdr *_oth, int hook); struct iphdr *nf_reject_iphdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb, - __be16 protocol, int ttl); + __u8 protocol, int ttl); void nf_reject_ip_tcphdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb, const struct tcphdr *oth); diff --git a/include/net/netfilter/ipv6/nf_reject.h b/include/net/netfilter/ipv6/nf_reject.h index 23216d48abf9..0ea4fa37db16 100644 --- a/include/net/netfilter/ipv6/nf_reject.h +++ b/include/net/netfilter/ipv6/nf_reject.h @@ -3,15 +3,8 @@ #include <linux/icmpv6.h> -static inline void -nf_send_unreach6(struct net *net, struct sk_buff *skb_in, unsigned char code, - unsigned int hooknum) -{ - if (hooknum == NF_INET_LOCAL_OUT && skb_in->dev == NULL) - skb_in->dev = net->loopback_dev; - - icmpv6_send(skb_in, ICMPV6_DEST_UNREACH, code, 0); -} +void nf_send_unreach6(struct net *net, struct sk_buff *skb_in, unsigned char code, + unsigned int hooknum); void nf_send_reset6(struct net *net, struct sk_buff *oldskb, int hook); @@ -20,7 +13,7 @@ const struct tcphdr *nf_reject_ip6_tcphdr_get(struct sk_buff *oldskb, unsigned int *otcplen, int hook); struct ipv6hdr *nf_reject_ip6hdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb, - __be16 protocol, int hoplimit); + __u8 protocol, int hoplimit); void nf_reject_ip6_tcphdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb, const struct tcphdr *oth, unsigned int otcplen); diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 74f271a172dd..095433b8a8b0 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -95,9 +95,8 @@ struct nf_conn { /* Timer function; drops refcnt when it goes off. */ struct timer_list timeout; -#ifdef CONFIG_NET_NS - struct net *ct_net; -#endif + possible_net_t ct_net; + /* all members below initialized via memset */ u8 __nfct_init_offset[0]; diff --git a/include/net/netfilter/nf_nat_l3proto.h b/include/net/netfilter/nf_nat_l3proto.h index 340c013795a4..a3127325f624 100644 --- a/include/net/netfilter/nf_nat_l3proto.h +++ b/include/net/netfilter/nf_nat_l3proto.h @@ -44,40 +44,32 @@ int nf_nat_icmp_reply_translation(struct sk_buff *skb, struct nf_conn *ct, unsigned int hooknum); unsigned int nf_nat_ipv4_in(const struct nf_hook_ops *ops, struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, + const struct nf_hook_state *state, unsigned int (*do_chain)(const struct nf_hook_ops *ops, struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, + const struct nf_hook_state *state, struct nf_conn *ct)); unsigned int nf_nat_ipv4_out(const struct nf_hook_ops *ops, struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, + const struct nf_hook_state *state, unsigned int (*do_chain)(const struct nf_hook_ops *ops, struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, + const struct nf_hook_state *state, struct nf_conn *ct)); unsigned int nf_nat_ipv4_local_fn(const struct nf_hook_ops *ops, struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, + const struct nf_hook_state *state, unsigned int (*do_chain)(const struct nf_hook_ops *ops, struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, + const struct nf_hook_state *state, struct nf_conn *ct)); unsigned int nf_nat_ipv4_fn(const struct nf_hook_ops *ops, struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, + const struct nf_hook_state *state, unsigned int (*do_chain)(const struct nf_hook_ops *ops, struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, + const struct nf_hook_state *state, struct nf_conn *ct)); int nf_nat_icmpv6_reply_translation(struct sk_buff *skb, struct nf_conn *ct, @@ -85,40 +77,32 @@ int nf_nat_icmpv6_reply_translation(struct sk_buff *skb, struct nf_conn *ct, unsigned int hooknum, unsigned int hdrlen); unsigned int nf_nat_ipv6_in(const struct nf_hook_ops *ops, struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, + const struct nf_hook_state *state, unsigned int (*do_chain)(const struct nf_hook_ops *ops, struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, + const struct nf_hook_state *state, struct nf_conn *ct)); unsigned int nf_nat_ipv6_out(const struct nf_hook_ops *ops, struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, + const struct nf_hook_state *state, unsigned int (*do_chain)(const struct nf_hook_ops *ops, struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, + const struct nf_hook_state *state, struct nf_conn *ct)); unsigned int nf_nat_ipv6_local_fn(const struct nf_hook_ops *ops, struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, + const struct nf_hook_state *state, unsigned int (*do_chain)(const struct nf_hook_ops *ops, struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, + const struct nf_hook_state *state, struct nf_conn *ct)); unsigned int nf_nat_ipv6_fn(const struct nf_hook_ops *ops, struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, + const struct nf_hook_state *state, unsigned int (*do_chain)(const struct nf_hook_ops *ops, struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, + const struct nf_hook_state *state, struct nf_conn *ct)); #endif /* _NF_NAT_L3PROTO_H */ diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h index 84a53d780306..d81d584157e1 100644 --- a/include/net/netfilter/nf_queue.h +++ b/include/net/netfilter/nf_queue.h @@ -12,12 +12,8 @@ struct nf_queue_entry { unsigned int id; struct nf_hook_ops *elem; - u_int8_t pf; + struct nf_hook_state state; u16 size; /* sizeof(entry) + saved route keys */ - unsigned int hook; - struct net_device *indev; - struct net_device *outdev; - int (*okfn)(struct sk_buff *); /* extra space to store route keys */ }; diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index decb9a095ae7..e6bcf55dcf20 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -1,6 +1,7 @@ #ifndef _NET_NF_TABLES_H #define _NET_NF_TABLES_H +#include <linux/module.h> #include <linux/list.h> #include <linux/netfilter.h> #include <linux/netfilter/nfnetlink.h> @@ -26,40 +27,53 @@ struct nft_pktinfo { static inline void nft_set_pktinfo(struct nft_pktinfo *pkt, const struct nf_hook_ops *ops, struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out) + const struct nf_hook_state *state) { pkt->skb = skb; - pkt->in = pkt->xt.in = in; - pkt->out = pkt->xt.out = out; + pkt->in = pkt->xt.in = state->in; + pkt->out = pkt->xt.out = state->out; pkt->ops = ops; pkt->xt.hooknum = ops->hooknum; pkt->xt.family = ops->pf; } +/** + * struct nft_verdict - nf_tables verdict + * + * @code: nf_tables/netfilter verdict code + * @chain: destination chain for NFT_JUMP/NFT_GOTO + */ +struct nft_verdict { + u32 code; + struct nft_chain *chain; +}; + struct nft_data { union { - u32 data[4]; - struct { - u32 verdict; - struct nft_chain *chain; - }; + u32 data[4]; + struct nft_verdict verdict; }; } __attribute__((aligned(__alignof__(u64)))); -static inline int nft_data_cmp(const struct nft_data *d1, - const struct nft_data *d2, - unsigned int len) -{ - return memcmp(d1->data, d2->data, len); -} +/** + * struct nft_regs - nf_tables register set + * + * @data: data registers + * @verdict: verdict register + * + * The first four data registers alias to the verdict register. + */ +struct nft_regs { + union { + u32 data[20]; + struct nft_verdict verdict; + }; +}; -static inline void nft_data_copy(struct nft_data *dst, - const struct nft_data *src) +static inline void nft_data_copy(u32 *dst, const struct nft_data *src, + unsigned int len) { - BUILD_BUG_ON(__alignof__(*dst) != __alignof__(u64)); - *(u64 *)&dst->data[0] = *(u64 *)&src->data[0]; - *(u64 *)&dst->data[2] = *(u64 *)&src->data[2]; + memcpy(dst, src, len); } static inline void nft_data_debug(const struct nft_data *data) @@ -97,7 +111,8 @@ struct nft_data_desc { unsigned int len; }; -int nft_data_init(const struct nft_ctx *ctx, struct nft_data *data, +int nft_data_init(const struct nft_ctx *ctx, + struct nft_data *data, unsigned int size, struct nft_data_desc *desc, const struct nlattr *nla); void nft_data_uninit(const struct nft_data *data, enum nft_data_types type); int nft_data_dump(struct sk_buff *skb, int attr, const struct nft_data *data, @@ -113,12 +128,14 @@ static inline enum nft_registers nft_type_to_reg(enum nft_data_types type) return type == NFT_DATA_VERDICT ? NFT_REG_VERDICT : NFT_REG_1; } -int nft_validate_input_register(enum nft_registers reg); -int nft_validate_output_register(enum nft_registers reg); -int nft_validate_data_load(const struct nft_ctx *ctx, enum nft_registers reg, - const struct nft_data *data, - enum nft_data_types type); +unsigned int nft_parse_register(const struct nlattr *attr); +int nft_dump_register(struct sk_buff *skb, unsigned int attr, unsigned int reg); +int nft_validate_register_load(enum nft_registers reg, unsigned int len); +int nft_validate_register_store(const struct nft_ctx *ctx, + enum nft_registers reg, + const struct nft_data *data, + enum nft_data_types type, unsigned int len); /** * struct nft_userdata - user defined data associated with an object @@ -138,19 +155,15 @@ struct nft_userdata { /** * struct nft_set_elem - generic representation of set elements * - * @cookie: implementation specific element cookie * @key: element key - * @data: element data (maps only) - * @flags: element flags (end of interval) - * - * The cookie can be used to store a handle to the element for subsequent - * removal. + * @priv: element private data and extensions */ struct nft_set_elem { - void *cookie; - struct nft_data key; - struct nft_data data; - u32 flags; + union { + u32 buf[NFT_DATA_VALUE_MAXLEN / sizeof(u32)]; + struct nft_data val; + } key; + void *priv; }; struct nft_set; @@ -202,11 +215,16 @@ struct nft_set_estimate { enum nft_set_class class; }; +struct nft_set_ext; +struct nft_expr; + /** * struct nft_set_ops - nf_tables set operations * * @lookup: look up an element within the set * @insert: insert new element into set + * @activate: activate new element in the next generation + * @deactivate: deactivate element in the next generation * @remove: remove element from set * @walk: iterate over all set elemeennts * @privsize: function to return size of set private data @@ -214,16 +232,28 @@ struct nft_set_estimate { * @destroy: destroy private data of set instance * @list: nf_tables_set_ops list node * @owner: module reference + * @elemsize: element private size * @features: features supported by the implementation */ struct nft_set_ops { bool (*lookup)(const struct nft_set *set, - const struct nft_data *key, - struct nft_data *data); - int (*get)(const struct nft_set *set, - struct nft_set_elem *elem); + const u32 *key, + const struct nft_set_ext **ext); + bool (*update)(struct nft_set *set, + const u32 *key, + void *(*new)(struct nft_set *, + const struct nft_expr *, + struct nft_regs *), + const struct nft_expr *expr, + struct nft_regs *regs, + const struct nft_set_ext **ext); + int (*insert)(const struct nft_set *set, const struct nft_set_elem *elem); + void (*activate)(const struct nft_set *set, + const struct nft_set_elem *elem); + void * (*deactivate)(const struct nft_set *set, + const struct nft_set_elem *elem); void (*remove)(const struct nft_set *set, const struct nft_set_elem *elem); void (*walk)(const struct nft_ctx *ctx, @@ -241,6 +271,7 @@ struct nft_set_ops { struct list_head list; struct module *owner; + unsigned int elemsize; u32 features; }; @@ -257,8 +288,12 @@ void nft_unregister_set(struct nft_set_ops *ops); * @dtype: data type (verdict or numeric type defined by userspace) * @size: maximum set size * @nelems: number of elements + * @ndeact: number of deactivated elements queued for removal + * @timeout: default timeout value in msecs + * @gc_int: garbage collection interval in msecs * @policy: set parameterization (see enum nft_set_policies) * @ops: set ops + * @pnet: network namespace * @flags: set flags * @klen: key length * @dlen: data length @@ -271,10 +306,14 @@ struct nft_set { u32 ktype; u32 dtype; u32 size; - u32 nelems; + atomic_t nelems; + u32 ndeact; + u64 timeout; + u32 gc_int; u16 policy; /* runtime data below here */ const struct nft_set_ops *ops ____cacheline_aligned; + possible_net_t pnet; u16 flags; u8 klen; u8 dlen; @@ -287,16 +326,27 @@ static inline void *nft_set_priv(const struct nft_set *set) return (void *)set->data; } +static inline struct nft_set *nft_set_container_of(const void *priv) +{ + return (void *)priv - offsetof(struct nft_set, data); +} + struct nft_set *nf_tables_set_lookup(const struct nft_table *table, const struct nlattr *nla); struct nft_set *nf_tables_set_lookup_byid(const struct net *net, const struct nlattr *nla); +static inline unsigned long nft_set_gc_interval(const struct nft_set *set) +{ + return set->gc_int ? msecs_to_jiffies(set->gc_int) : HZ; +} + /** * struct nft_set_binding - nf_tables set binding * * @list: set bindings list node * @chain: chain containing the rule bound to the set + * @flags: set action flags * * A set binding contains all information necessary for validation * of new elements added to a bound set. @@ -304,6 +354,7 @@ struct nft_set *nf_tables_set_lookup_byid(const struct net *net, struct nft_set_binding { struct list_head list; const struct nft_chain *chain; + u32 flags; }; int nf_tables_bind_set(const struct nft_ctx *ctx, struct nft_set *set, @@ -311,6 +362,215 @@ int nf_tables_bind_set(const struct nft_ctx *ctx, struct nft_set *set, void nf_tables_unbind_set(const struct nft_ctx *ctx, struct nft_set *set, struct nft_set_binding *binding); +/** + * enum nft_set_extensions - set extension type IDs + * + * @NFT_SET_EXT_KEY: element key + * @NFT_SET_EXT_DATA: mapping data + * @NFT_SET_EXT_FLAGS: element flags + * @NFT_SET_EXT_TIMEOUT: element timeout + * @NFT_SET_EXT_EXPIRATION: element expiration time + * @NFT_SET_EXT_USERDATA: user data associated with the element + * @NFT_SET_EXT_EXPR: expression assiociated with the element + * @NFT_SET_EXT_NUM: number of extension types + */ +enum nft_set_extensions { + NFT_SET_EXT_KEY, + NFT_SET_EXT_DATA, + NFT_SET_EXT_FLAGS, + NFT_SET_EXT_TIMEOUT, + NFT_SET_EXT_EXPIRATION, + NFT_SET_EXT_USERDATA, + NFT_SET_EXT_EXPR, + NFT_SET_EXT_NUM +}; + +/** + * struct nft_set_ext_type - set extension type + * + * @len: fixed part length of the extension + * @align: alignment requirements of the extension + */ +struct nft_set_ext_type { + u8 len; + u8 align; +}; + +extern const struct nft_set_ext_type nft_set_ext_types[]; + +/** + * struct nft_set_ext_tmpl - set extension template + * + * @len: length of extension area + * @offset: offsets of individual extension types + */ +struct nft_set_ext_tmpl { + u16 len; + u8 offset[NFT_SET_EXT_NUM]; +}; + +/** + * struct nft_set_ext - set extensions + * + * @genmask: generation mask + * @offset: offsets of individual extension types + * @data: beginning of extension data + */ +struct nft_set_ext { + u8 genmask; + u8 offset[NFT_SET_EXT_NUM]; + char data[0]; +}; + +static inline void nft_set_ext_prepare(struct nft_set_ext_tmpl *tmpl) +{ + memset(tmpl, 0, sizeof(*tmpl)); + tmpl->len = sizeof(struct nft_set_ext); +} + +static inline void nft_set_ext_add_length(struct nft_set_ext_tmpl *tmpl, u8 id, + unsigned int len) +{ + tmpl->len = ALIGN(tmpl->len, nft_set_ext_types[id].align); + BUG_ON(tmpl->len > U8_MAX); + tmpl->offset[id] = tmpl->len; + tmpl->len += nft_set_ext_types[id].len + len; +} + +static inline void nft_set_ext_add(struct nft_set_ext_tmpl *tmpl, u8 id) +{ + nft_set_ext_add_length(tmpl, id, 0); +} + +static inline void nft_set_ext_init(struct nft_set_ext *ext, + const struct nft_set_ext_tmpl *tmpl) +{ + memcpy(ext->offset, tmpl->offset, sizeof(ext->offset)); +} + +static inline bool __nft_set_ext_exists(const struct nft_set_ext *ext, u8 id) +{ + return !!ext->offset[id]; +} + +static inline bool nft_set_ext_exists(const struct nft_set_ext *ext, u8 id) +{ + return ext && __nft_set_ext_exists(ext, id); +} + +static inline void *nft_set_ext(const struct nft_set_ext *ext, u8 id) +{ + return (void *)ext + ext->offset[id]; +} + +static inline struct nft_data *nft_set_ext_key(const struct nft_set_ext *ext) +{ + return nft_set_ext(ext, NFT_SET_EXT_KEY); +} + +static inline struct nft_data *nft_set_ext_data(const struct nft_set_ext *ext) +{ + return nft_set_ext(ext, NFT_SET_EXT_DATA); +} + +static inline u8 *nft_set_ext_flags(const struct nft_set_ext *ext) +{ + return nft_set_ext(ext, NFT_SET_EXT_FLAGS); +} + +static inline u64 *nft_set_ext_timeout(const struct nft_set_ext *ext) +{ + return nft_set_ext(ext, NFT_SET_EXT_TIMEOUT); +} + +static inline unsigned long *nft_set_ext_expiration(const struct nft_set_ext *ext) +{ + return nft_set_ext(ext, NFT_SET_EXT_EXPIRATION); +} + +static inline struct nft_userdata *nft_set_ext_userdata(const struct nft_set_ext *ext) +{ + return nft_set_ext(ext, NFT_SET_EXT_USERDATA); +} + +static inline struct nft_expr *nft_set_ext_expr(const struct nft_set_ext *ext) +{ + return nft_set_ext(ext, NFT_SET_EXT_EXPR); +} + +static inline bool nft_set_elem_expired(const struct nft_set_ext *ext) +{ + return nft_set_ext_exists(ext, NFT_SET_EXT_EXPIRATION) && + time_is_before_eq_jiffies(*nft_set_ext_expiration(ext)); +} + +static inline struct nft_set_ext *nft_set_elem_ext(const struct nft_set *set, + void *elem) +{ + return elem + set->ops->elemsize; +} + +void *nft_set_elem_init(const struct nft_set *set, + const struct nft_set_ext_tmpl *tmpl, + const u32 *key, const u32 *data, + u64 timeout, gfp_t gfp); +void nft_set_elem_destroy(const struct nft_set *set, void *elem); + +/** + * struct nft_set_gc_batch_head - nf_tables set garbage collection batch + * + * @rcu: rcu head + * @set: set the elements belong to + * @cnt: count of elements + */ +struct nft_set_gc_batch_head { + struct rcu_head rcu; + const struct nft_set *set; + unsigned int cnt; +}; + +#define NFT_SET_GC_BATCH_SIZE ((PAGE_SIZE - \ + sizeof(struct nft_set_gc_batch_head)) / \ + sizeof(void *)) + +/** + * struct nft_set_gc_batch - nf_tables set garbage collection batch + * + * @head: GC batch head + * @elems: garbage collection elements + */ +struct nft_set_gc_batch { + struct nft_set_gc_batch_head head; + void *elems[NFT_SET_GC_BATCH_SIZE]; +}; + +struct nft_set_gc_batch *nft_set_gc_batch_alloc(const struct nft_set *set, + gfp_t gfp); +void nft_set_gc_batch_release(struct rcu_head *rcu); + +static inline void nft_set_gc_batch_complete(struct nft_set_gc_batch *gcb) +{ + if (gcb != NULL) + call_rcu(&gcb->head.rcu, nft_set_gc_batch_release); +} + +static inline struct nft_set_gc_batch * +nft_set_gc_batch_check(const struct nft_set *set, struct nft_set_gc_batch *gcb, + gfp_t gfp) +{ + if (gcb != NULL) { + if (gcb->head.cnt + 1 < ARRAY_SIZE(gcb->elems)) + return gcb; + nft_set_gc_batch_complete(gcb); + } + return nft_set_gc_batch_alloc(set, gfp); +} + +static inline void nft_set_gc_batch_add(struct nft_set_gc_batch *gcb, + void *elem) +{ + gcb->elems[gcb->head.cnt++] = elem; +} /** * struct nft_expr_type - nf_tables expression type @@ -323,6 +583,7 @@ void nf_tables_unbind_set(const struct nft_ctx *ctx, struct nft_set *set, * @policy: netlink attribute policy * @maxattr: highest netlink attribute number * @family: address family for AF-specific types + * @flags: expression type flags */ struct nft_expr_type { const struct nft_expr_ops *(*select_ops)(const struct nft_ctx *, @@ -334,8 +595,11 @@ struct nft_expr_type { const struct nla_policy *policy; unsigned int maxattr; u8 family; + u8 flags; }; +#define NFT_EXPR_STATEFUL 0x1 + /** * struct nft_expr_ops - nf_tables expression operations * @@ -351,7 +615,7 @@ struct nft_expr_type { struct nft_expr; struct nft_expr_ops { void (*eval)(const struct nft_expr *expr, - struct nft_data data[NFT_REG_MAX + 1], + struct nft_regs *regs, const struct nft_pktinfo *pkt); unsigned int size; @@ -389,6 +653,18 @@ static inline void *nft_expr_priv(const struct nft_expr *expr) return (void *)expr->data; } +struct nft_expr *nft_expr_init(const struct nft_ctx *ctx, + const struct nlattr *nla); +void nft_expr_destroy(const struct nft_ctx *ctx, struct nft_expr *expr); +int nft_expr_dump(struct sk_buff *skb, unsigned int attr, + const struct nft_expr *expr); + +static inline void nft_expr_clone(struct nft_expr *dst, struct nft_expr *src) +{ + __module_get(src->ops->type->owner); + memcpy(dst, src, src->ops->size); +} + /** * struct nft_rule - nf_tables rule * @@ -409,74 +685,6 @@ struct nft_rule { __attribute__((aligned(__alignof__(struct nft_expr)))); }; -/** - * struct nft_trans - nf_tables object update in transaction - * - * @list: used internally - * @msg_type: message type - * @ctx: transaction context - * @data: internal information related to the transaction - */ -struct nft_trans { - struct list_head list; - int msg_type; - struct nft_ctx ctx; - char data[0]; -}; - -struct nft_trans_rule { - struct nft_rule *rule; -}; - -#define nft_trans_rule(trans) \ - (((struct nft_trans_rule *)trans->data)->rule) - -struct nft_trans_set { - struct nft_set *set; - u32 set_id; -}; - -#define nft_trans_set(trans) \ - (((struct nft_trans_set *)trans->data)->set) -#define nft_trans_set_id(trans) \ - (((struct nft_trans_set *)trans->data)->set_id) - -struct nft_trans_chain { - bool update; - char name[NFT_CHAIN_MAXNAMELEN]; - struct nft_stats __percpu *stats; - u8 policy; -}; - -#define nft_trans_chain_update(trans) \ - (((struct nft_trans_chain *)trans->data)->update) -#define nft_trans_chain_name(trans) \ - (((struct nft_trans_chain *)trans->data)->name) -#define nft_trans_chain_stats(trans) \ - (((struct nft_trans_chain *)trans->data)->stats) -#define nft_trans_chain_policy(trans) \ - (((struct nft_trans_chain *)trans->data)->policy) - -struct nft_trans_table { - bool update; - bool enable; -}; - -#define nft_trans_table_update(trans) \ - (((struct nft_trans_table *)trans->data)->update) -#define nft_trans_table_enable(trans) \ - (((struct nft_trans_table *)trans->data)->enable) - -struct nft_trans_elem { - struct nft_set *set; - struct nft_set_elem elem; -}; - -#define nft_trans_elem_set(trans) \ - (((struct nft_trans_elem *)trans->data)->set) -#define nft_trans_elem(trans) \ - (((struct nft_trans_elem *)trans->data)->elem) - static inline struct nft_expr *nft_expr_first(const struct nft_rule *rule) { return (struct nft_expr *)&rule->data[0]; @@ -517,7 +725,6 @@ enum nft_chain_flags { * * @rules: list of rules in the chain * @list: used internally - * @net: net namespace that this chain belongs to * @table: table that this chain belongs to * @handle: chain handle * @use: number of jump references to this chain @@ -528,7 +735,6 @@ enum nft_chain_flags { struct nft_chain { struct list_head rules; struct list_head list; - struct net *net; struct nft_table *table; u64 handle; u32 use; @@ -544,6 +750,25 @@ enum nft_chain_type { NFT_CHAIN_T_MAX }; +/** + * struct nf_chain_type - nf_tables chain type info + * + * @name: name of the type + * @type: numeric identifier + * @family: address family + * @owner: module owner + * @hook_mask: mask of valid hooks + * @hooks: hookfn overrides + */ +struct nf_chain_type { + const char *name; + enum nft_chain_type type; + int family; + struct module *owner; + unsigned int hook_mask; + nf_hookfn *hooks[NF_MAX_HOOKS]; +}; + int nft_chain_validate_dependency(const struct nft_chain *chain, enum nft_chain_type type); int nft_chain_validate_hooks(const struct nft_chain *chain, @@ -561,6 +786,7 @@ struct nft_stats { * struct nft_base_chain - nf_tables base chain * * @ops: netfilter hook ops + * @pnet: net namespace that this chain belongs to * @type: chain type * @policy: default policy * @stats: per-cpu chain stats @@ -568,6 +794,7 @@ struct nft_stats { */ struct nft_base_chain { struct nf_hook_ops ops[NFT_HOOK_OPS_MAX]; + possible_net_t pnet; const struct nf_chain_type *type; u8 policy; struct nft_stats __percpu *stats; @@ -600,7 +827,7 @@ struct nft_table { u64 hgenerator; u32 use; u16 flags; - char name[]; + char name[NFT_TABLE_MAXNAMELEN]; }; /** @@ -630,25 +857,6 @@ struct nft_af_info { int nft_register_afinfo(struct net *, struct nft_af_info *); void nft_unregister_afinfo(struct nft_af_info *); -/** - * struct nf_chain_type - nf_tables chain type info - * - * @name: name of the type - * @type: numeric identifier - * @family: address family - * @owner: module owner - * @hook_mask: mask of valid hooks - * @hooks: hookfn overrides - */ -struct nf_chain_type { - const char *name; - enum nft_chain_type type; - int family; - struct module *owner; - unsigned int hook_mask; - nf_hookfn *hooks[NF_MAX_HOOKS]; -}; - int nft_register_chain_type(const struct nf_chain_type *); void nft_unregister_chain_type(const struct nf_chain_type *); @@ -673,4 +881,153 @@ void nft_unregister_expr(struct nft_expr_type *); #define MODULE_ALIAS_NFT_SET() \ MODULE_ALIAS("nft-set") +/* + * The gencursor defines two generations, the currently active and the + * next one. Objects contain a bitmask of 2 bits specifying the generations + * they're active in. A set bit means they're inactive in the generation + * represented by that bit. + * + * New objects start out as inactive in the current and active in the + * next generation. When committing the ruleset the bitmask is cleared, + * meaning they're active in all generations. When removing an object, + * it is set inactive in the next generation. After committing the ruleset, + * the objects are removed. + */ +static inline unsigned int nft_gencursor_next(const struct net *net) +{ + return net->nft.gencursor + 1 == 1 ? 1 : 0; +} + +static inline u8 nft_genmask_next(const struct net *net) +{ + return 1 << nft_gencursor_next(net); +} + +static inline u8 nft_genmask_cur(const struct net *net) +{ + /* Use ACCESS_ONCE() to prevent refetching the value for atomicity */ + return 1 << ACCESS_ONCE(net->nft.gencursor); +} + +#define NFT_GENMASK_ANY ((1 << 0) | (1 << 1)) + +/* + * Set element transaction helpers + */ + +static inline bool nft_set_elem_active(const struct nft_set_ext *ext, + u8 genmask) +{ + return !(ext->genmask & genmask); +} + +static inline void nft_set_elem_change_active(const struct nft_set *set, + struct nft_set_ext *ext) +{ + ext->genmask ^= nft_genmask_next(read_pnet(&set->pnet)); +} + +/* + * We use a free bit in the genmask field to indicate the element + * is busy, meaning it is currently being processed either by + * the netlink API or GC. + * + * Even though the genmask is only a single byte wide, this works + * because the extension structure if fully constant once initialized, + * so there are no non-atomic write accesses unless it is already + * marked busy. + */ +#define NFT_SET_ELEM_BUSY_MASK (1 << 2) + +#if defined(__LITTLE_ENDIAN_BITFIELD) +#define NFT_SET_ELEM_BUSY_BIT 2 +#elif defined(__BIG_ENDIAN_BITFIELD) +#define NFT_SET_ELEM_BUSY_BIT (BITS_PER_LONG - BITS_PER_BYTE + 2) +#else +#error +#endif + +static inline int nft_set_elem_mark_busy(struct nft_set_ext *ext) +{ + unsigned long *word = (unsigned long *)ext; + + BUILD_BUG_ON(offsetof(struct nft_set_ext, genmask) != 0); + return test_and_set_bit(NFT_SET_ELEM_BUSY_BIT, word); +} + +static inline void nft_set_elem_clear_busy(struct nft_set_ext *ext) +{ + unsigned long *word = (unsigned long *)ext; + + clear_bit(NFT_SET_ELEM_BUSY_BIT, word); +} + +/** + * struct nft_trans - nf_tables object update in transaction + * + * @list: used internally + * @msg_type: message type + * @ctx: transaction context + * @data: internal information related to the transaction + */ +struct nft_trans { + struct list_head list; + int msg_type; + struct nft_ctx ctx; + char data[0]; +}; + +struct nft_trans_rule { + struct nft_rule *rule; +}; + +#define nft_trans_rule(trans) \ + (((struct nft_trans_rule *)trans->data)->rule) + +struct nft_trans_set { + struct nft_set *set; + u32 set_id; +}; + +#define nft_trans_set(trans) \ + (((struct nft_trans_set *)trans->data)->set) +#define nft_trans_set_id(trans) \ + (((struct nft_trans_set *)trans->data)->set_id) + +struct nft_trans_chain { + bool update; + char name[NFT_CHAIN_MAXNAMELEN]; + struct nft_stats __percpu *stats; + u8 policy; +}; + +#define nft_trans_chain_update(trans) \ + (((struct nft_trans_chain *)trans->data)->update) +#define nft_trans_chain_name(trans) \ + (((struct nft_trans_chain *)trans->data)->name) +#define nft_trans_chain_stats(trans) \ + (((struct nft_trans_chain *)trans->data)->stats) +#define nft_trans_chain_policy(trans) \ + (((struct nft_trans_chain *)trans->data)->policy) + +struct nft_trans_table { + bool update; + bool enable; +}; + +#define nft_trans_table_update(trans) \ + (((struct nft_trans_table *)trans->data)->update) +#define nft_trans_table_enable(trans) \ + (((struct nft_trans_table *)trans->data)->enable) + +struct nft_trans_elem { + struct nft_set *set; + struct nft_set_elem elem; +}; + +#define nft_trans_elem_set(trans) \ + (((struct nft_trans_elem *)trans->data)->set) +#define nft_trans_elem(trans) \ + (((struct nft_trans_elem *)trans->data)->elem) + #endif /* _NET_NF_TABLES_H */ diff --git a/include/net/netfilter/nf_tables_core.h b/include/net/netfilter/nf_tables_core.h index a75fc8e27cd6..c6f400cfaac8 100644 --- a/include/net/netfilter/nf_tables_core.h +++ b/include/net/netfilter/nf_tables_core.h @@ -31,6 +31,9 @@ void nft_cmp_module_exit(void); int nft_lookup_module_init(void); void nft_lookup_module_exit(void); +int nft_dynset_module_init(void); +void nft_dynset_module_exit(void); + int nft_bitwise_module_init(void); void nft_bitwise_module_exit(void); diff --git a/include/net/netfilter/nf_tables_ipv4.h b/include/net/netfilter/nf_tables_ipv4.h index cba143fbd2e4..2df7f96902ee 100644 --- a/include/net/netfilter/nf_tables_ipv4.h +++ b/include/net/netfilter/nf_tables_ipv4.h @@ -8,12 +8,11 @@ static inline void nft_set_pktinfo_ipv4(struct nft_pktinfo *pkt, const struct nf_hook_ops *ops, struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out) + const struct nf_hook_state *state) { struct iphdr *ip; - nft_set_pktinfo(pkt, ops, skb, in, out); + nft_set_pktinfo(pkt, ops, skb, state); ip = ip_hdr(pkt->skb); pkt->tprot = ip->protocol; diff --git a/include/net/netfilter/nf_tables_ipv6.h b/include/net/netfilter/nf_tables_ipv6.h index 74d976137658..97db2e3a5e65 100644 --- a/include/net/netfilter/nf_tables_ipv6.h +++ b/include/net/netfilter/nf_tables_ipv6.h @@ -8,13 +8,12 @@ static inline int nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt, const struct nf_hook_ops *ops, struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out) + const struct nf_hook_state *state) { int protohdr, thoff = 0; unsigned short frag_off; - nft_set_pktinfo(pkt, ops, skb, in, out); + nft_set_pktinfo(pkt, ops, skb, state); protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, NULL); /* If malformed, drop it */ diff --git a/include/net/netfilter/nft_meta.h b/include/net/netfilter/nft_meta.h index 0ee47c3e2e31..711887a09e91 100644 --- a/include/net/netfilter/nft_meta.h +++ b/include/net/netfilter/nft_meta.h @@ -26,11 +26,11 @@ int nft_meta_set_dump(struct sk_buff *skb, const struct nft_expr *expr); void nft_meta_get_eval(const struct nft_expr *expr, - struct nft_data data[NFT_REG_MAX + 1], + struct nft_regs *regs, const struct nft_pktinfo *pkt); void nft_meta_set_eval(const struct nft_expr *expr, - struct nft_data data[NFT_REG_MAX + 1], + struct nft_regs *regs, const struct nft_pktinfo *pkt); #endif diff --git a/include/net/netlink.h b/include/net/netlink.h index e010ee8da41d..2a5dbcc90d1c 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -4,6 +4,7 @@ #include <linux/types.h> #include <linux/netlink.h> #include <linux/jiffies.h> +#include <linux/in6.h> /* ======================================================================== * Netlink Messages and Attributes Interface (As Seen On TV) @@ -105,6 +106,8 @@ * nla_put_string(skb, type, str) add string attribute to skb * nla_put_flag(skb, type) add flag attribute to skb * nla_put_msecs(skb, type, jiffies) add msecs attribute to skb + * nla_put_in_addr(skb, type, addr) add IPv4 address attribute to skb + * nla_put_in6_addr(skb, type, addr) add IPv6 address attribute to skb * * Nested Attributes Construction: * nla_nest_start(skb, type) start a nested attribute @@ -957,6 +960,32 @@ static inline int nla_put_msecs(struct sk_buff *skb, int attrtype, } /** + * nla_put_in_addr - Add an IPv4 address netlink attribute to a socket + * buffer + * @skb: socket buffer to add attribute to + * @attrtype: attribute type + * @addr: IPv4 address + */ +static inline int nla_put_in_addr(struct sk_buff *skb, int attrtype, + __be32 addr) +{ + return nla_put_be32(skb, attrtype, addr); +} + +/** + * nla_put_in6_addr - Add an IPv6 address netlink attribute to a socket + * buffer + * @skb: socket buffer to add attribute to + * @attrtype: attribute type + * @addr: IPv6 address + */ +static inline int nla_put_in6_addr(struct sk_buff *skb, int attrtype, + const struct in6_addr *addr) +{ + return nla_put(skb, attrtype, sizeof(*addr), addr); +} + +/** * nla_get_u32 - return payload of u32 attribute * @nla: u32 netlink attribute */ @@ -1099,6 +1128,27 @@ static inline unsigned long nla_get_msecs(const struct nlattr *nla) } /** + * nla_get_in_addr - return payload of IPv4 address attribute + * @nla: IPv4 address netlink attribute + */ +static inline __be32 nla_get_in_addr(const struct nlattr *nla) +{ + return *(__be32 *) nla_data(nla); +} + +/** + * nla_get_in6_addr - return payload of IPv6 address attribute + * @nla: IPv6 address netlink attribute + */ +static inline struct in6_addr nla_get_in6_addr(const struct nlattr *nla) +{ + struct in6_addr tmp; + + nla_memcpy(&tmp, nla, sizeof(tmp)); + return tmp; +} + +/** * nla_nest_start - Start a new level of nested attributes * @skb: socket buffer to add attributes to * @attrtype: attribute type of container diff --git a/include/net/netns/generic.h b/include/net/netns/generic.h index 0931618c0f7f..70e158551704 100644 --- a/include/net/netns/generic.h +++ b/include/net/netns/generic.h @@ -38,11 +38,9 @@ static inline void *net_generic(const struct net *net, int id) rcu_read_lock(); ng = rcu_dereference(net->gen); - BUG_ON(id == 0 || id > ng->len); ptr = ng->ptr[id - 1]; rcu_read_unlock(); - BUG_ON(!ptr); return ptr; } #endif diff --git a/include/net/netns/hash.h b/include/net/netns/hash.h index c06ac58ca107..69a6715d9f3f 100644 --- a/include/net/netns/hash.h +++ b/include/net/netns/hash.h @@ -5,7 +5,7 @@ struct net; -static inline unsigned int net_hash_mix(struct net *net) +static inline u32 net_hash_mix(const struct net *net) { #ifdef CONFIG_NET_NS /* @@ -13,7 +13,7 @@ static inline unsigned int net_hash_mix(struct net *net) * always zeroed */ - return (unsigned)(((unsigned long)net) >> L1_CACHE_SHIFT); + return (u32)(((unsigned long)net) >> L1_CACHE_SHIFT); #else return 0; #endif diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index dbe225478adb..614a49be68a9 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -7,6 +7,7 @@ #include <linux/uidgid.h> #include <net/inet_frag.h> +#include <linux/rcupdate.h> struct tcpm_hash_bucket; struct ctl_table_header; @@ -38,21 +39,21 @@ struct netns_ipv4 { #ifdef CONFIG_IP_MULTIPLE_TABLES struct fib_rules_ops *rules_ops; bool fib_has_custom_rules; - struct fib_table *fib_local; - struct fib_table *fib_main; - struct fib_table *fib_default; + struct fib_table __rcu *fib_local; + struct fib_table __rcu *fib_main; + struct fib_table __rcu *fib_default; #endif #ifdef CONFIG_IP_ROUTE_CLASSID int fib_num_tclassid_users; #endif struct hlist_head *fib_table_hash; + bool fib_offload_disabled; struct sock *fibnl; struct sock * __percpu *icmp_sk; + struct sock *mc_autojoin_sk; struct inet_peer_base *peers; - struct tcpm_hash_bucket *tcp_metrics_hash; - unsigned int tcp_metrics_hash_log; struct sock * __percpu *tcp_sk; struct netns_frags frags; #ifdef CONFIG_NETFILTER @@ -84,6 +85,8 @@ struct netns_ipv4 { int sysctl_tcp_fwmark_accept; int sysctl_tcp_mtu_probing; int sysctl_tcp_base_mss; + int sysctl_tcp_probe_threshold; + u32 sysctl_tcp_probe_interval; struct ping_group_range ping_group_range; diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index 69ae41f2098c..d2527bf81142 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -32,6 +32,8 @@ struct netns_sysctl_ipv6 { int icmpv6_time; int anycast_src_echo_reply; int fwmark_reflect; + int idgen_retries; + int idgen_delay; }; struct netns_ipv6 { @@ -67,6 +69,7 @@ struct netns_ipv6 { struct sock *ndisc_sk; struct sock *tcp_sk; struct sock *igmp_sk; + struct sock *mc_autojoin_sk; #ifdef CONFIG_IPV6_MROUTE #ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES struct mr6_table *mrt6; diff --git a/include/net/netns/mpls.h b/include/net/netns/mpls.h new file mode 100644 index 000000000000..d29203651c01 --- /dev/null +++ b/include/net/netns/mpls.h @@ -0,0 +1,17 @@ +/* + * mpls in net namespaces + */ + +#ifndef __NETNS_MPLS_H__ +#define __NETNS_MPLS_H__ + +struct mpls_route; +struct ctl_table_header; + +struct netns_mpls { + size_t platform_labels; + struct mpls_route __rcu * __rcu *platform_label; + struct ctl_table_header *ctl; +}; + +#endif /* __NETNS_MPLS_H__ */ diff --git a/include/net/netns/x_tables.h b/include/net/netns/x_tables.h index c24060ee411e..4d6597ad6067 100644 --- a/include/net/netns/x_tables.h +++ b/include/net/netns/x_tables.h @@ -9,6 +9,7 @@ struct ebt_table; struct netns_xt { struct list_head tables[NFPROTO_NUMPROTO]; bool notrack_deprecated_warning; + bool clusterip_deprecated_warning; #if defined(CONFIG_BRIDGE_NF_EBTABLES) || \ defined(CONFIG_BRIDGE_NF_EBTABLES_MODULE) struct ebt_table *broute_table; diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h index ab672b537dd4..020a814bc8ed 100644 --- a/include/net/nfc/hci.h +++ b/include/net/nfc/hci.h @@ -83,6 +83,10 @@ struct nfc_hci_pipe { }; #define NFC_HCI_MAX_CUSTOM_GATES 50 +/* + * According to specification 102 622 chapter 4.4 Pipes, + * the pipe identifier is 7 bits long. + */ #define NFC_HCI_MAX_PIPES 127 struct nfc_hci_init_data { u8 gate_count; diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index ff87f8611fa3..d4dcc7199fd7 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -71,6 +71,7 @@ struct nci_ops { int (*close)(struct nci_dev *ndev); int (*send)(struct nci_dev *ndev, struct sk_buff *skb); int (*setup)(struct nci_dev *ndev); + int (*fw_download)(struct nci_dev *ndev, const char *firmware_name); __u32 (*get_rfprotocol)(struct nci_dev *ndev, __u8 rf_protocol); int (*discover_se)(struct nci_dev *ndev); int (*disable_se)(struct nci_dev *ndev, u32 se_idx); @@ -137,6 +138,10 @@ struct nci_conn_info { #define NCI_HCI_INVALID_HOST 0x80 #define NCI_HCI_MAX_CUSTOM_GATES 50 +/* + * According to specification 102 622 chapter 4.4 Pipes, + * the pipe identifier is 7 bits long. + */ #define NCI_HCI_MAX_PIPES 127 struct nci_hci_gate { diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index 73190e65d5c1..7ac029c07546 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -157,7 +157,7 @@ struct nfc_evt_transaction { u32 aid_len; u8 aid[NFC_MAX_AID_LENGTH]; u8 params_len; - u8 params[NFC_MAX_PARAMS_LENGTH]; + u8 params[0]; } __packed; struct nfc_genl_data { diff --git a/include/net/ping.h b/include/net/ping.h index cc16d413f681..ac80cb45e630 100644 --- a/include/net/ping.h +++ b/include/net/ping.h @@ -75,12 +75,11 @@ void ping_err(struct sk_buff *skb, int offset, u32 info); int ping_getfrag(void *from, char *to, int offset, int fraglen, int odd, struct sk_buff *); -int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, - size_t len, int noblock, int flags, int *addr_len); +int ping_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int noblock, + int flags, int *addr_len); int ping_common_sendmsg(int family, struct msghdr *msg, size_t len, void *user_icmph, size_t icmph_len); -int ping_v6_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, - size_t len); +int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len); int ping_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); bool ping_rcv(struct sk_buff *skb); diff --git a/include/net/request_sock.h b/include/net/request_sock.h index 7f830ff67f08..fe41f3ceb008 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -39,8 +39,7 @@ struct request_sock_ops { void (*send_reset)(struct sock *sk, struct sk_buff *skb); void (*destructor)(struct request_sock *req); - void (*syn_ack_timeout)(struct sock *sk, - struct request_sock *req); + void (*syn_ack_timeout)(const struct request_sock *req); }; int inet_rtx_syn_ack(struct sock *parent, struct request_sock *req); @@ -49,7 +48,11 @@ int inet_rtx_syn_ack(struct sock *parent, struct request_sock *req); */ struct request_sock { struct sock_common __req_common; +#define rsk_refcnt __req_common.skc_refcnt +#define rsk_hash __req_common.skc_hash + struct request_sock *dl_next; + struct sock *rsk_listener; u16 mss; u8 num_retrans; /* number of retransmits */ u8 cookie_ts:1; /* syncookie: encode tcpopts in timestamp */ @@ -58,32 +61,56 @@ struct request_sock { u32 window_clamp; /* window clamp at creation time */ u32 rcv_wnd; /* rcv_wnd offered first time */ u32 ts_recent; - unsigned long expires; + struct timer_list rsk_timer; const struct request_sock_ops *rsk_ops; struct sock *sk; u32 secid; u32 peer_secid; }; -static inline struct request_sock *reqsk_alloc(const struct request_sock_ops *ops) +static inline struct request_sock * +reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener) { struct request_sock *req = kmem_cache_alloc(ops->slab, GFP_ATOMIC); - if (req != NULL) + if (req) { req->rsk_ops = ops; - + sock_hold(sk_listener); + req->rsk_listener = sk_listener; + + /* Following is temporary. It is coupled with debugging + * helpers in reqsk_put() & reqsk_free() + */ + atomic_set(&req->rsk_refcnt, 0); + } return req; } -static inline void __reqsk_free(struct request_sock *req) +static inline struct request_sock *inet_reqsk(struct sock *sk) { - kmem_cache_free(req->rsk_ops->slab, req); + return (struct request_sock *)sk; +} + +static inline struct sock *req_to_sk(struct request_sock *req) +{ + return (struct sock *)req; } static inline void reqsk_free(struct request_sock *req) { + /* temporary debugging */ + WARN_ON_ONCE(atomic_read(&req->rsk_refcnt) != 0); + req->rsk_ops->destructor(req); - __reqsk_free(req); + if (req->rsk_listener) + sock_put(req->rsk_listener); + kmem_cache_free(req->rsk_ops->slab, req); +} + +static inline void reqsk_put(struct request_sock *req) +{ + if (atomic_dec_and_test(&req->rsk_refcnt)) + reqsk_free(req); } extern int sysctl_max_syn_backlog; @@ -93,12 +120,16 @@ extern int sysctl_max_syn_backlog; * @max_qlen_log - log_2 of maximal queued SYNs/REQUESTs */ struct listen_sock { - u8 max_qlen_log; + int qlen_inc; /* protected by listener lock */ + int young_inc;/* protected by listener lock */ + + /* following fields can be updated by timer */ + atomic_t qlen_dec; /* qlen = qlen_inc - qlen_dec */ + atomic_t young_dec; + + u8 max_qlen_log ____cacheline_aligned_in_smp; u8 synflood_warned; /* 2 bytes hole, try to use */ - int qlen; - int qlen_young; - int clock_hand; u32 hash_rnd; u32 nr_table_entries; struct request_sock *syn_table[0]; @@ -142,18 +173,11 @@ struct fastopen_queue { * %syn_wait_lock is necessary only to avoid proc interface having to grab the main * lock sock while browsing the listening hash (otherwise it's deadlock prone). * - * This lock is acquired in read mode only from listening_get_next() seq_file - * op and it's acquired in write mode _only_ from code that is actively - * changing rskq_accept_head. All readers that are holding the master sock lock - * don't need to grab this lock in read mode too as rskq_accept_head. writes - * are always protected from the main sock lock. */ struct request_sock_queue { struct request_sock *rskq_accept_head; struct request_sock *rskq_accept_tail; - rwlock_t syn_wait_lock; u8 rskq_defer_accept; - /* 3 bytes hole, try to pack */ struct listen_sock *listen_opt; struct fastopen_queue *fastopenq; /* This is non-NULL iff TFO has been * enabled on this listener. Check @@ -161,6 +185,9 @@ struct request_sock_queue { * to determine if TFO is enabled * right at this moment. */ + + /* temporary alignment, our goal is to get rid of this lock */ + spinlock_t syn_wait_lock ____cacheline_aligned_in_smp; }; int reqsk_queue_alloc(struct request_sock_queue *queue, @@ -186,12 +213,21 @@ static inline int reqsk_queue_empty(struct request_sock_queue *queue) } static inline void reqsk_queue_unlink(struct request_sock_queue *queue, - struct request_sock *req, - struct request_sock **prev_req) + struct request_sock *req) { - write_lock(&queue->syn_wait_lock); - *prev_req = req->dl_next; - write_unlock(&queue->syn_wait_lock); + struct listen_sock *lopt = queue->listen_opt; + struct request_sock **prev; + + spin_lock(&queue->syn_wait_lock); + + prev = &lopt->syn_table[req->rsk_hash]; + while (*prev != req) + prev = &(*prev)->dl_next; + *prev = req->dl_next; + + spin_unlock(&queue->syn_wait_lock); + if (del_timer(&req->rsk_timer)) + reqsk_put(req); } static inline void reqsk_queue_add(struct request_sock_queue *queue, @@ -224,57 +260,53 @@ static inline struct request_sock *reqsk_queue_remove(struct request_sock_queue return req; } -static inline int reqsk_queue_removed(struct request_sock_queue *queue, - struct request_sock *req) +static inline void reqsk_queue_removed(struct request_sock_queue *queue, + const struct request_sock *req) { struct listen_sock *lopt = queue->listen_opt; if (req->num_timeout == 0) - --lopt->qlen_young; - - return --lopt->qlen; + atomic_inc(&lopt->young_dec); + atomic_inc(&lopt->qlen_dec); } -static inline int reqsk_queue_added(struct request_sock_queue *queue) +static inline void reqsk_queue_added(struct request_sock_queue *queue) { struct listen_sock *lopt = queue->listen_opt; - const int prev_qlen = lopt->qlen; - lopt->qlen_young++; - lopt->qlen++; - return prev_qlen; + lopt->young_inc++; + lopt->qlen_inc++; } -static inline int reqsk_queue_len(const struct request_sock_queue *queue) +static inline int listen_sock_qlen(const struct listen_sock *lopt) { - return queue->listen_opt != NULL ? queue->listen_opt->qlen : 0; + return lopt->qlen_inc - atomic_read(&lopt->qlen_dec); } -static inline int reqsk_queue_len_young(const struct request_sock_queue *queue) +static inline int listen_sock_young(const struct listen_sock *lopt) { - return queue->listen_opt->qlen_young; + return lopt->young_inc - atomic_read(&lopt->young_dec); } -static inline int reqsk_queue_is_full(const struct request_sock_queue *queue) +static inline int reqsk_queue_len(const struct request_sock_queue *queue) { - return queue->listen_opt->qlen >> queue->listen_opt->max_qlen_log; + const struct listen_sock *lopt = queue->listen_opt; + + return lopt ? listen_sock_qlen(lopt) : 0; } -static inline void reqsk_queue_hash_req(struct request_sock_queue *queue, - u32 hash, struct request_sock *req, - unsigned long timeout) +static inline int reqsk_queue_len_young(const struct request_sock_queue *queue) { - struct listen_sock *lopt = queue->listen_opt; - - req->expires = jiffies + timeout; - req->num_retrans = 0; - req->num_timeout = 0; - req->sk = NULL; - req->dl_next = lopt->syn_table[hash]; + return listen_sock_young(queue->listen_opt); +} - write_lock(&queue->syn_wait_lock); - lopt->syn_table[hash] = req; - write_unlock(&queue->syn_wait_lock); +static inline int reqsk_queue_is_full(const struct request_sock_queue *queue) +{ + return reqsk_queue_len(queue) >> queue->listen_opt->max_qlen_log; } +void reqsk_queue_hash_req(struct request_sock_queue *queue, + u32 hash, struct request_sock *req, + unsigned long timeout); + #endif /* _REQUEST_SOCK_H */ diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index 6c6d5393fc34..343d922d15c2 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -137,7 +137,7 @@ void rtnl_af_register(struct rtnl_af_ops *ops); void rtnl_af_unregister(struct rtnl_af_ops *ops); struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]); -struct net_device *rtnl_create_link(struct net *net, char *ifname, +struct net_device *rtnl_create_link(struct net *net, const char *ifname, unsigned char name_assign_type, const struct rtnl_link_ops *ops, struct nlattr *tb[]); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index c605d305c577..6d778efcfdfd 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -213,7 +213,7 @@ struct tcf_proto_ops { const struct tcf_proto *, struct tcf_result *); int (*init)(struct tcf_proto*); - void (*destroy)(struct tcf_proto*); + bool (*destroy)(struct tcf_proto*, bool); unsigned long (*get)(struct tcf_proto*, u32 handle); int (*change)(struct net *net, struct sk_buff *, @@ -399,7 +399,7 @@ struct Qdisc *qdisc_create_dflt(struct netdev_queue *dev_queue, const struct Qdisc_ops *ops, u32 parentid); void __qdisc_calculate_pkt_len(struct sk_buff *skb, const struct qdisc_size_table *stab); -void tcf_destroy(struct tcf_proto *tp); +bool tcf_destroy(struct tcf_proto *tp, bool force); void tcf_destroy_chain(struct tcf_proto __rcu **fl); /* Reset all TX qdiscs greater then index of a device. */ diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 856f01cb51dd..c56a438c3a1e 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -166,6 +166,9 @@ void sctp_remaddr_proc_exit(struct net *net); */ extern struct kmem_cache *sctp_chunk_cachep __read_mostly; extern struct kmem_cache *sctp_bucket_cachep __read_mostly; +extern long sysctl_sctp_mem[3]; +extern int sysctl_sctp_rmem[3]; +extern int sysctl_sctp_wmem[3]; /* * Section: Macros, externs, and inlines diff --git a/include/net/sock.h b/include/net/sock.h index e4079c28e6b8..3a4898ec8c67 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -57,7 +57,6 @@ #include <linux/page_counter.h> #include <linux/memcontrol.h> #include <linux/static_key.h> -#include <linux/aio.h> #include <linux/sched.h> #include <linux/filter.h> @@ -67,6 +66,7 @@ #include <linux/atomic.h> #include <net/dst.h> #include <net/checksum.h> +#include <net/tcp_states.h> #include <linux/net_tstamp.h> struct cgroup; @@ -190,15 +190,15 @@ struct sock_common { struct hlist_nulls_node skc_portaddr_node; }; struct proto *skc_prot; -#ifdef CONFIG_NET_NS - struct net *skc_net; -#endif + possible_net_t skc_net; #if IS_ENABLED(CONFIG_IPV6) struct in6_addr skc_v6_daddr; struct in6_addr skc_v6_rcv_saddr; #endif + atomic64_t skc_cookie; + /* * fields between dontcopy_begin/dontcopy_end * are not copied in sock_copy() @@ -329,6 +329,7 @@ struct sock { #define sk_net __sk_common.skc_net #define sk_v6_daddr __sk_common.skc_v6_daddr #define sk_v6_rcv_saddr __sk_common.skc_v6_rcv_saddr +#define sk_cookie __sk_common.skc_cookie socket_lock_t sk_lock; struct sk_buff_head sk_receive_queue; @@ -403,8 +404,8 @@ struct sock { rwlock_t sk_callback_lock; int sk_err, sk_err_soft; - unsigned short sk_ack_backlog; - unsigned short sk_max_ack_backlog; + u32 sk_ack_backlog; + u32 sk_max_ack_backlog; __u32 sk_priority; #if IS_ENABLED(CONFIG_CGROUP_NET_PRIO) __u32 sk_cgrp_prioidx; @@ -958,10 +959,9 @@ struct proto { int (*compat_ioctl)(struct sock *sk, unsigned int cmd, unsigned long arg); #endif - int (*sendmsg)(struct kiocb *iocb, struct sock *sk, - struct msghdr *msg, size_t len); - int (*recvmsg)(struct kiocb *iocb, struct sock *sk, - struct msghdr *msg, + int (*sendmsg)(struct sock *sk, struct msghdr *msg, + size_t len); + int (*recvmsg)(struct sock *sk, struct msghdr *msg, size_t len, int noblock, int flags, int *addr_len); int (*sendpage)(struct sock *sk, struct page *page, @@ -1562,9 +1562,8 @@ int sock_no_listen(struct socket *, int); int sock_no_shutdown(struct socket *, int); int sock_no_getsockopt(struct socket *, int , int, char __user *, int __user *); int sock_no_setsockopt(struct socket *, int, int, char __user *, unsigned int); -int sock_no_sendmsg(struct kiocb *, struct socket *, struct msghdr *, size_t); -int sock_no_recvmsg(struct kiocb *, struct socket *, struct msghdr *, size_t, - int); +int sock_no_sendmsg(struct socket *, struct msghdr *, size_t); +int sock_no_recvmsg(struct socket *, struct msghdr *, size_t, int); int sock_no_mmap(struct file *file, struct socket *sock, struct vm_area_struct *vma); ssize_t sock_no_sendpage(struct socket *sock, struct page *page, int offset, @@ -1576,8 +1575,8 @@ ssize_t sock_no_sendpage(struct socket *sock, struct page *page, int offset, */ int sock_common_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen); -int sock_common_recvmsg(struct kiocb *iocb, struct socket *sock, - struct msghdr *msg, size_t size, int flags); +int sock_common_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, + int flags); int sock_common_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen); int compat_sock_common_getsockopt(struct socket *sock, int level, @@ -1626,7 +1625,7 @@ static inline void sock_put(struct sock *sk) sk_free(sk); } /* Generic version of sock_put(), dealing with all sockets - * (TCP_TIMEWAIT, ESTABLISHED...) + * (TCP_TIMEWAIT, TCP_NEW_SYN_RECV, ESTABLISHED...) */ void sock_gen_put(struct sock *sk); @@ -2080,6 +2079,29 @@ static inline int sock_intr_errno(long timeo) return timeo == MAX_SCHEDULE_TIMEOUT ? -ERESTARTSYS : -EINTR; } +struct sock_skb_cb { + u32 dropcount; +}; + +/* Store sock_skb_cb at the end of skb->cb[] so protocol families + * using skb->cb[] would keep using it directly and utilize its + * alignement guarantee. + */ +#define SOCK_SKB_CB_OFFSET ((FIELD_SIZEOF(struct sk_buff, cb) - \ + sizeof(struct sock_skb_cb))) + +#define SOCK_SKB_CB(__skb) ((struct sock_skb_cb *)((__skb)->cb + \ + SOCK_SKB_CB_OFFSET)) + +#define sock_skb_cb_check_size(size) \ + BUILD_BUG_ON((size) > SOCK_SKB_CB_OFFSET) + +static inline void +sock_skb_set_dropcount(const struct sock *sk, struct sk_buff *skb) +{ + SOCK_SKB_CB(skb)->dropcount = atomic_read(&sk->sk_drops); +} + void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb); void __sock_recv_wifi_status(struct msghdr *msg, struct sock *sk, @@ -2182,7 +2204,7 @@ static inline void sk_change_net(struct sock *sk, struct net *net) if (!net_eq(current_net, net)) { put_net(current_net); - sock_net_set(sk, hold_net(net)); + sock_net_set(sk, net); } } @@ -2198,6 +2220,14 @@ static inline struct sock *skb_steal_sock(struct sk_buff *skb) return NULL; } +/* This helper checks if a socket is a full socket, + * ie _not_ a timewait or request socket. + */ +static inline bool sk_fullsock(const struct sock *sk) +{ + return (1 << sk->sk_state) & ~(TCPF_TIME_WAIT | TCPF_NEW_SYN_RECV); +} + void sock_enable_timestamp(struct sock *sk, int flag); int sock_get_timestamp(struct sock *, struct timeval __user *); int sock_get_timestampns(struct sock *, struct timespec __user *); diff --git a/include/net/switchdev.h b/include/net/switchdev.h index cfcdac2e5d25..d2e69ee3019a 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -1,6 +1,7 @@ /* * include/net/switchdev.h - Switch device API * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us> + * Copyright (c) 2014-2015 Scott Feldman <sfeldma@gmail.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -13,6 +14,35 @@ #include <linux/netdevice.h> #include <linux/notifier.h> +struct fib_info; + +/** + * struct switchdev_ops - switchdev operations + * + * @swdev_parent_id_get: Called to get an ID of the switch chip this port + * is part of. If driver implements this, it indicates that it + * represents a port of a switch chip. + * + * @swdev_port_stp_update: Called to notify switch device port of bridge + * port STP state change. + * + * @swdev_fib_ipv4_add: Called to add/modify IPv4 route to switch device. + * + * @swdev_fib_ipv4_del: Called to delete IPv4 route from switch device. + */ +struct swdev_ops { + int (*swdev_parent_id_get)(struct net_device *dev, + struct netdev_phys_item_id *psid); + int (*swdev_port_stp_update)(struct net_device *dev, u8 state); + int (*swdev_fib_ipv4_add)(struct net_device *dev, __be32 dst, + int dst_len, struct fib_info *fi, + u8 tos, u8 type, u32 nlflags, + u32 tb_id); + int (*swdev_fib_ipv4_del)(struct net_device *dev, __be32 dst, + int dst_len, struct fib_info *fi, + u8 tos, u8 type, u32 tb_id); +}; + enum netdev_switch_notifier_type { NETDEV_SWITCH_FDB_ADD = 1, NETDEV_SWITCH_FDB_DEL, @@ -51,6 +81,12 @@ int ndo_dflt_netdev_switch_port_bridge_dellink(struct net_device *dev, struct nlmsghdr *nlh, u16 flags); int ndo_dflt_netdev_switch_port_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh, u16 flags); +int netdev_switch_fib_ipv4_add(u32 dst, int dst_len, struct fib_info *fi, + u8 tos, u8 type, u32 nlflags, u32 tb_id); +int netdev_switch_fib_ipv4_del(u32 dst, int dst_len, struct fib_info *fi, + u8 tos, u8 type, u32 tb_id); +void netdev_switch_fib_ipv4_abort(struct fib_info *fi); + #else static inline int netdev_switch_parent_id_get(struct net_device *dev, @@ -109,6 +145,25 @@ static inline int ndo_dflt_netdev_switch_port_bridge_setlink(struct net_device * return 0; } +static inline int netdev_switch_fib_ipv4_add(u32 dst, int dst_len, + struct fib_info *fi, + u8 tos, u8 type, + u32 nlflags, u32 tb_id) +{ + return 0; +} + +static inline int netdev_switch_fib_ipv4_del(u32 dst, int dst_len, + struct fib_info *fi, + u8 tos, u8 type, u32 tb_id) +{ + return 0; +} + +static inline void netdev_switch_fib_ipv4_abort(struct fib_info *fi) +{ +} + #endif #endif /* _LINUX_SWITCHDEV_H_ */ diff --git a/include/net/tc_act/tc_bpf.h b/include/net/tc_act/tc_bpf.h index 86a070ffc930..a152e9858b2c 100644 --- a/include/net/tc_act/tc_bpf.h +++ b/include/net/tc_act/tc_bpf.h @@ -16,8 +16,12 @@ struct tcf_bpf { struct tcf_common common; struct bpf_prog *filter; + union { + u32 bpf_fd; + u16 bpf_num_ops; + }; struct sock_filter *bpf_ops; - u16 bpf_num_ops; + const char *bpf_name; }; #define to_bpf(a) \ container_of(a->priv, struct tcf_bpf, common) diff --git a/include/net/tcp.h b/include/net/tcp.h index 8d6b983d5099..051dc5c2802d 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -65,7 +65,13 @@ void tcp_time_wait(struct sock *sk, int state, int timeo); #define TCP_MIN_MSS 88U /* The least MTU to use for probing */ -#define TCP_BASE_MSS 512 +#define TCP_BASE_MSS 1024 + +/* probing interval, default to 10 minutes as per RFC4821 */ +#define TCP_PROBE_INTERVAL 600 + +/* Specify interval when tcp mtu probing will stop */ +#define TCP_PROBE_THRESHOLD 8 /* After receiving this amount of duplicate ACKs fast retransmit starts. */ #define TCP_FASTRETRANS_THRESH 3 @@ -173,6 +179,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo); #define TCPOPT_SACK 5 /* SACK Block */ #define TCPOPT_TIMESTAMP 8 /* Better RTT estimations/PAWS */ #define TCPOPT_MD5SIG 19 /* MD5 Signature (RFC2385) */ +#define TCPOPT_FASTOPEN 34 /* Fast open (RFC7413) */ #define TCPOPT_EXP 254 /* Experimental */ /* Magic number to be after the option value for sharing TCP * experimental options. See draft-ietf-tcpm-experimental-options-00.txt @@ -188,6 +195,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo); #define TCPOLEN_SACK_PERM 2 #define TCPOLEN_TIMESTAMP 10 #define TCPOLEN_MD5SIG 18 +#define TCPOLEN_FASTOPEN_BASE 2 #define TCPOLEN_EXP_FASTOPEN_BASE 4 /* But this is what stacks really send out. */ @@ -349,8 +357,7 @@ void tcp_v4_early_demux(struct sk_buff *skb); int tcp_v4_rcv(struct sk_buff *skb); int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw); -int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, - size_t size); +int tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size); int tcp_sendpage(struct sock *sk, struct page *page, int offset, size_t size, int flags); void tcp_release_cb(struct sock *sk); @@ -401,8 +408,7 @@ enum tcp_tw_status tcp_timewait_state_process(struct inet_timewait_sock *tw, struct sk_buff *skb, const struct tcphdr *th); struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb, - struct request_sock *req, struct request_sock **prev, - bool fastopen); + struct request_sock *req, bool fastopen); int tcp_child_process(struct sock *parent, struct sock *child, struct sk_buff *skb); void tcp_enter_loss(struct sock *sk); @@ -429,9 +435,9 @@ int compat_tcp_getsockopt(struct sock *sk, int level, int optname, int compat_tcp_setsockopt(struct sock *sk, int level, int optname, char __user *optval, unsigned int optlen); void tcp_set_keepalive(struct sock *sk, int val); -void tcp_syn_ack_timeout(struct sock *sk, struct request_sock *req); -int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, - size_t len, int nonblock, int flags, int *addr_len); +void tcp_syn_ack_timeout(const struct request_sock *req); +int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock, + int flags, int *addr_len); void tcp_parse_options(const struct sk_buff *skb, struct tcp_options_received *opt_rx, int estab, struct tcp_fastopen_cookie *foc); @@ -443,6 +449,7 @@ const u8 *tcp_parse_md5sig_option(const struct tcphdr *th); void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb); void tcp_v4_mtu_reduced(struct sock *sk); +void tcp_req_err(struct sock *sk, u32 seq); int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb); struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req, @@ -524,8 +531,6 @@ int tcp_write_wakeup(struct sock *); void tcp_send_fin(struct sock *sk); void tcp_send_active_reset(struct sock *sk, gfp_t priority); int tcp_send_synack(struct sock *); -bool tcp_syn_flood_action(struct sock *sk, const struct sk_buff *skb, - const char *proto); void tcp_push_one(struct sock *, unsigned int mss_now); void tcp_send_ack(struct sock *sk); void tcp_send_delayed_ack(struct sock *sk); @@ -824,7 +829,7 @@ struct tcp_congestion_ops { /* hook for packet ack accounting (optional) */ void (*pkts_acked)(struct sock *sk, u32 num_acked, s32 rtt_us); /* get info for inet_diag (optional) */ - void (*get_info)(struct sock *sk, u32 ext, struct sk_buff *skb); + int (*get_info)(struct sock *sk, u32 ext, struct sk_buff *skb); char name[TCP_CA_NAME_MAX]; struct module *owner; @@ -1132,31 +1137,6 @@ static inline int tcp_full_space(const struct sock *sk) return tcp_win_from_space(sk->sk_rcvbuf); } -static inline void tcp_openreq_init(struct request_sock *req, - struct tcp_options_received *rx_opt, - struct sk_buff *skb, struct sock *sk) -{ - struct inet_request_sock *ireq = inet_rsk(req); - - req->rcv_wnd = 0; /* So that tcp_send_synack() knows! */ - req->cookie_ts = 0; - tcp_rsk(req)->rcv_isn = TCP_SKB_CB(skb)->seq; - tcp_rsk(req)->rcv_nxt = TCP_SKB_CB(skb)->seq + 1; - tcp_rsk(req)->snt_synack = tcp_time_stamp; - tcp_rsk(req)->last_oow_ack_time = 0; - req->mss = rx_opt->mss_clamp; - req->ts_recent = rx_opt->saw_tstamp ? rx_opt->rcv_tsval : 0; - ireq->tstamp_ok = rx_opt->tstamp_ok; - ireq->sack_ok = rx_opt->sack_ok; - ireq->snd_wscale = rx_opt->snd_wscale; - ireq->wscale_ok = rx_opt->wscale_ok; - ireq->acked = 0; - ireq->ecn_ok = 0; - ireq->ir_rmt_port = tcp_hdr(skb)->source; - ireq->ir_num = ntohs(tcp_hdr(skb)->dest); - ireq->ir_mark = inet_request_mark(sk, skb); -} - extern void tcp_openreq_init_rwin(struct request_sock *req, struct sock *sk, struct dst_entry *dst); @@ -1236,36 +1216,8 @@ static inline bool tcp_paws_reject(const struct tcp_options_received *rx_opt, return true; } -/* Return true if we're currently rate-limiting out-of-window ACKs and - * thus shouldn't send a dupack right now. We rate-limit dupacks in - * response to out-of-window SYNs or ACKs to mitigate ACK loops or DoS - * attacks that send repeated SYNs or ACKs for the same connection. To - * do this, we do not send a duplicate SYNACK or ACK if the remote - * endpoint is sending out-of-window SYNs or pure ACKs at a high rate. - */ -static inline bool tcp_oow_rate_limited(struct net *net, - const struct sk_buff *skb, - int mib_idx, u32 *last_oow_ack_time) -{ - /* Data packets without SYNs are not likely part of an ACK loop. */ - if ((TCP_SKB_CB(skb)->seq != TCP_SKB_CB(skb)->end_seq) && - !tcp_hdr(skb)->syn) - goto not_rate_limited; - - if (*last_oow_ack_time) { - s32 elapsed = (s32)(tcp_time_stamp - *last_oow_ack_time); - - if (0 <= elapsed && elapsed < sysctl_tcp_invalid_ratelimit) { - NET_INC_STATS_BH(net, mib_idx); - return true; /* rate-limited: don't send yet! */ - } - } - - *last_oow_ack_time = tcp_time_stamp; - -not_rate_limited: - return false; /* not rate-limited: go ahead, send dupack now! */ -} +bool tcp_oow_rate_limited(struct net *net, const struct sk_buff *skb, + int mib_idx, u32 *last_oow_ack_time); static inline void tcp_mib_init(struct net *net) { @@ -1344,15 +1296,14 @@ struct tcp_md5sig_pool { }; /* - functions */ -int tcp_v4_md5_hash_skb(char *md5_hash, struct tcp_md5sig_key *key, - const struct sock *sk, const struct request_sock *req, - const struct sk_buff *skb); +int tcp_v4_md5_hash_skb(char *md5_hash, const struct tcp_md5sig_key *key, + const struct sock *sk, const struct sk_buff *skb); int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, int family, const u8 *newkey, u8 newkeylen, gfp_t gfp); int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr, int family); struct tcp_md5sig_key *tcp_v4_md5_lookup(struct sock *sk, - struct sock *addr_sk); + const struct sock *addr_sk); #ifdef CONFIG_TCP_MD5SIG struct tcp_md5sig_key *tcp_md5_do_lookup(struct sock *sk, @@ -1388,7 +1339,8 @@ void tcp_fastopen_cache_get(struct sock *sk, u16 *mss, struct tcp_fastopen_cookie *cookie, int *syn_loss, unsigned long *last_syn_loss); void tcp_fastopen_cache_set(struct sock *sk, u16 mss, - struct tcp_fastopen_cookie *cookie, bool syn_lost); + struct tcp_fastopen_cookie *cookie, bool syn_lost, + u16 try_exp); struct tcp_fastopen_request { /* Fast Open cookie. Size 0 means a cookie request */ struct tcp_fastopen_cookie cookie; @@ -1663,28 +1615,26 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops, struct tcp_sock_af_ops { #ifdef CONFIG_TCP_MD5SIG struct tcp_md5sig_key *(*md5_lookup) (struct sock *sk, - struct sock *addr_sk); - int (*calc_md5_hash) (char *location, - struct tcp_md5sig_key *md5, - const struct sock *sk, - const struct request_sock *req, - const struct sk_buff *skb); - int (*md5_parse) (struct sock *sk, - char __user *optval, - int optlen); + const struct sock *addr_sk); + int (*calc_md5_hash)(char *location, + const struct tcp_md5sig_key *md5, + const struct sock *sk, + const struct sk_buff *skb); + int (*md5_parse)(struct sock *sk, + char __user *optval, + int optlen); #endif }; struct tcp_request_sock_ops { u16 mss_clamp; #ifdef CONFIG_TCP_MD5SIG - struct tcp_md5sig_key *(*md5_lookup) (struct sock *sk, - struct request_sock *req); - int (*calc_md5_hash) (char *location, - struct tcp_md5sig_key *md5, - const struct sock *sk, - const struct request_sock *req, - const struct sk_buff *skb); + struct tcp_md5sig_key *(*req_md5_lookup)(struct sock *sk, + const struct sock *addr_sk); + int (*calc_md5_hash) (char *location, + const struct tcp_md5sig_key *md5, + const struct sock *sk, + const struct sk_buff *skb); #endif void (*init_req)(struct request_sock *req, struct sock *sk, struct sk_buff *skb); diff --git a/include/net/tcp_states.h b/include/net/tcp_states.h index b0b645988bd8..50e78a74d0df 100644 --- a/include/net/tcp_states.h +++ b/include/net/tcp_states.h @@ -25,6 +25,7 @@ enum { TCP_LAST_ACK, TCP_LISTEN, TCP_CLOSING, /* Now a valid state */ + TCP_NEW_SYN_RECV, TCP_MAX_STATES /* Leave at the end! */ }; @@ -44,7 +45,8 @@ enum { TCPF_CLOSE_WAIT = (1 << 8), TCPF_LAST_ACK = (1 << 9), TCPF_LISTEN = (1 << 10), - TCPF_CLOSING = (1 << 11) + TCPF_CLOSING = (1 << 11), + TCPF_NEW_SYN_RECV = (1 << 12), }; #endif /* _LINUX_TCP_STATES_H */ diff --git a/include/net/udp.h b/include/net/udp.h index 07f9b70962f6..6d4ed18e1427 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -194,6 +194,8 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum, int (*)(const struct sock *, const struct sock *), unsigned int hash2_nulladdr); +u32 udp_flow_hashrnd(void); + static inline __be16 udp_flow_src_port(struct net *net, struct sk_buff *skb, int min, int max, bool use_eth) { @@ -205,12 +207,19 @@ static inline __be16 udp_flow_src_port(struct net *net, struct sk_buff *skb, } hash = skb_get_hash(skb); - if (unlikely(!hash) && use_eth) { - /* Can't find a normal hash, caller has indicated an Ethernet - * packet so use that to compute a hash. - */ - hash = jhash(skb->data, 2 * ETH_ALEN, - (__force u32) skb->protocol); + if (unlikely(!hash)) { + if (use_eth) { + /* Can't find a normal hash, caller has indicated an + * Ethernet packet so use that to compute a hash. + */ + hash = jhash(skb->data, 2 * ETH_ALEN, + (__force u32) skb->protocol); + } else { + /* Can't derive any sort of hash for the packet, set + * to some consistent random value. + */ + hash = udp_flow_hashrnd(); + } } /* Since this is being sent on the wire obfuscate hash a bit @@ -229,8 +238,7 @@ int udp_get_port(struct sock *sk, unsigned short snum, int (*saddr_cmp)(const struct sock *, const struct sock *)); void udp_err(struct sk_buff *, u32); -int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, - size_t len); +int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len); int udp_push_pending_frames(struct sock *sk); void udp_flush_pending_frames(struct sock *sk); void udp4_hwcsum(struct sk_buff *skb, __be32 src, __be32 dst); diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h index 1a20d33d56bc..c491c1221606 100644 --- a/include/net/udp_tunnel.h +++ b/include/net/udp_tunnel.h @@ -77,13 +77,14 @@ void setup_udp_tunnel_sock(struct net *net, struct socket *sock, struct udp_tunnel_sock_cfg *sock_cfg); /* Transmit the skb using UDP encapsulation. */ -int udp_tunnel_xmit_skb(struct rtable *rt, struct sk_buff *skb, +int udp_tunnel_xmit_skb(struct rtable *rt, struct sock *sk, struct sk_buff *skb, __be32 src, __be32 dst, __u8 tos, __u8 ttl, __be16 df, __be16 src_port, __be16 dst_port, bool xnet, bool nocheck); #if IS_ENABLED(CONFIG_IPV6) -int udp_tunnel6_xmit_skb(struct dst_entry *dst, struct sk_buff *skb, +int udp_tunnel6_xmit_skb(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb, struct net_device *dev, struct in6_addr *saddr, struct in6_addr *daddr, __u8 prio, __u8 ttl, __be16 src_port, diff --git a/include/net/vxlan.h b/include/net/vxlan.h index c73e7abbbaa5..0082b5d33d7d 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -131,7 +131,7 @@ struct vxlan_sock { #define VXLAN_F_GBP 0x800 #define VXLAN_F_REMCSUM_NOPARTIAL 0x1000 -/* Flags that are used in the receive patch. These flags must match in +/* Flags that are used in the receive path. These flags must match in * order for a socket to be shareable */ #define VXLAN_F_RCV_FLAGS (VXLAN_F_GBP | \ @@ -145,7 +145,7 @@ struct vxlan_sock *vxlan_sock_add(struct net *net, __be16 port, void vxlan_sock_release(struct vxlan_sock *vs); -int vxlan_xmit_skb(struct rtable *rt, struct sk_buff *skb, +int vxlan_xmit_skb(struct rtable *rt, struct sock *sk, struct sk_buff *skb, __be32 src, __be32 dst, __u8 tos, __u8 ttl, __be16 df, __be16 src_port, __be16 dst_port, struct vxlan_metadata *md, bool xnet, u32 vxflags); diff --git a/include/net/xfrm.h b/include/net/xfrm.h index dc4865e90fe4..36ac102c97c7 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -126,9 +126,7 @@ struct xfrm_state_walk { /* Full description of state of transformer. */ struct xfrm_state { -#ifdef CONFIG_NET_NS - struct net *xs_net; -#endif + possible_net_t xs_net; union { struct hlist_node gclist; struct hlist_node bydst; @@ -334,7 +332,7 @@ struct xfrm_state_afinfo { int (*tmpl_sort)(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n); int (*state_sort)(struct xfrm_state **dst, struct xfrm_state **src, int n); int (*output)(struct sock *sk, struct sk_buff *skb); - int (*output_finish)(struct sk_buff *skb); + int (*output_finish)(struct sock *sk, struct sk_buff *skb); int (*extract_input)(struct xfrm_state *x, struct sk_buff *skb); int (*extract_output)(struct xfrm_state *x, @@ -522,9 +520,7 @@ struct xfrm_policy_queue { }; struct xfrm_policy { -#ifdef CONFIG_NET_NS - struct net *xp_net; -#endif + possible_net_t xp_net; struct hlist_node bydst; struct hlist_node byidx; @@ -1029,7 +1025,7 @@ xfrm_addr_any(const xfrm_address_t *addr, unsigned short family) case AF_INET: return addr->a4 == 0; case AF_INET6: - return ipv6_addr_any((struct in6_addr *)&addr->a6); + return ipv6_addr_any(&addr->in6); } return 0; } @@ -1242,8 +1238,8 @@ void xfrm_flowi_addr_get(const struct flowi *fl, memcpy(&daddr->a4, &fl->u.ip4.daddr, sizeof(daddr->a4)); break; case AF_INET6: - *(struct in6_addr *)saddr->a6 = fl->u.ip6.saddr; - *(struct in6_addr *)daddr->a6 = fl->u.ip6.daddr; + saddr->in6 = fl->u.ip6.saddr; + daddr->in6 = fl->u.ip6.daddr; break; } } @@ -1507,7 +1503,7 @@ int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb); int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type); int xfrm_input_resume(struct sk_buff *skb, int nexthdr); int xfrm_output_resume(struct sk_buff *skb, int err); -int xfrm_output(struct sk_buff *skb); +int xfrm_output(struct sock *sk, struct sk_buff *skb); int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb); void xfrm_local_error(struct sk_buff *skb, int mtu); int xfrm4_extract_header(struct sk_buff *skb); @@ -1528,7 +1524,7 @@ static inline int xfrm4_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi) int xfrm4_extract_output(struct xfrm_state *x, struct sk_buff *skb); int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb); int xfrm4_output(struct sock *sk, struct sk_buff *skb); -int xfrm4_output_finish(struct sk_buff *skb); +int xfrm4_output_finish(struct sock *sk, struct sk_buff *skb); int xfrm4_rcv_cb(struct sk_buff *skb, u8 protocol, int err); int xfrm4_protocol_register(struct xfrm4_protocol *handler, unsigned char protocol); int xfrm4_protocol_deregister(struct xfrm4_protocol *handler, unsigned char protocol); @@ -1553,7 +1549,7 @@ __be32 xfrm6_tunnel_spi_lookup(struct net *net, const xfrm_address_t *saddr); int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb); int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb); int xfrm6_output(struct sock *sk, struct sk_buff *skb); -int xfrm6_output_finish(struct sk_buff *skb); +int xfrm6_output_finish(struct sock *sk, struct sk_buff *skb); int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb, u8 **prevhdr); diff --git a/include/rxrpc/packet.h b/include/rxrpc/packet.h index f2902ef7ab75..4dce116bfd80 100644 --- a/include/rxrpc/packet.h +++ b/include/rxrpc/packet.h @@ -47,7 +47,8 @@ struct rxrpc_header { #define RXRPC_PACKET_TYPE_CHALLENGE 6 /* connection security challenge (SRVR->CLNT) */ #define RXRPC_PACKET_TYPE_RESPONSE 7 /* connection secutity response (CLNT->SRVR) */ #define RXRPC_PACKET_TYPE_DEBUG 8 /* debug info request */ -#define RXRPC_N_PACKET_TYPES 9 /* number of packet types (incl type 0) */ +#define RXRPC_PACKET_TYPE_VERSION 13 /* version string request */ +#define RXRPC_N_PACKET_TYPES 14 /* number of packet types (incl type 0) */ uint8_t flags; /* packet flags */ #define RXRPC_CLIENT_INITIATED 0x01 /* signifies a packet generated by a client */ diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h index 1e1421b06565..5a4bb5bb66b3 100644 --- a/include/scsi/scsi_eh.h +++ b/include/scsi/scsi_eh.h @@ -59,6 +59,7 @@ extern int scsi_get_sense_info_fld(const u8 * sense_buffer, int sb_len, u64 * info_out); extern void scsi_build_sense_buffer(int desc, u8 *buf, u8 key, u8 asc, u8 ascq); +extern void scsi_set_sense_information(u8 *buf, u64 info); extern int scsi_ioctl_reset(struct scsi_device *, int __user *); diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index 007a0bc01b74..784bc2c0929f 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -135,6 +135,7 @@ enum fc_vport_state { #define FC_PORTSPEED_40GBIT 0x100 #define FC_PORTSPEED_50GBIT 0x200 #define FC_PORTSPEED_100GBIT 0x400 +#define FC_PORTSPEED_25GBIT 0x800 #define FC_PORTSPEED_NOT_NEGOTIATED (1 << 15) /* Speed not established */ /* diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h index d315a08d6c6d..0e9d75b49bed 100644 --- a/include/sound/ac97_codec.h +++ b/include/sound/ac97_codec.h @@ -608,7 +608,9 @@ struct ac97_quirk { int type; /* quirk type above */ }; -int snd_ac97_tune_hardware(struct snd_ac97 *ac97, struct ac97_quirk *quirk, const char *override); +int snd_ac97_tune_hardware(struct snd_ac97 *ac97, + const struct ac97_quirk *quirk, + const char *override); int snd_ac97_set_rate(struct snd_ac97 *ac97, int reg, unsigned int rate); /* diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h index f48089d364c5..fa1d05512c09 100644 --- a/include/sound/compress_driver.h +++ b/include/sound/compress_driver.h @@ -70,7 +70,7 @@ struct snd_compr_runtime { * @device: device pointer * @direction: stream direction, playback/recording * @metadata_set: metadata set flag, true when set - * @next_track: has userspace signall next track transistion, true when set + * @next_track: has userspace signal next track transition, true when set * @private_data: pointer to DSP private data */ struct snd_compr_stream { @@ -95,7 +95,7 @@ struct snd_compr_stream { * and the stream properties * @get_params: retrieve the codec parameters, mandatory * @set_metadata: Set the metadata values for a stream - * @get_metadata: retreives the requested metadata values from stream + * @get_metadata: retrieves the requested metadata values from stream * @trigger: Trigger operations like start, pause, resume, drain, stop. * This callback is mandatory * @pointer: Retrieve current h/w pointer information. Mandatory diff --git a/include/sound/control.h b/include/sound/control.h index 75f3054023f7..95aad6d3fd1a 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -227,7 +227,7 @@ snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave) * Add a virtual slave control to the given master. * Unlike snd_ctl_add_slave(), the element added via this function * is supposed to have volatile values, and get callback is called - * at each time quried from the master. + * at each time queried from the master. * * When the control peeks the hardware values directly and the value * can be changed by other means than the put callback of the element, diff --git a/include/sound/core.h b/include/sound/core.h index da5748289968..b12931f513f4 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -278,7 +278,8 @@ int snd_device_new(struct snd_card *card, enum snd_device_type type, void *device_data, struct snd_device_ops *ops); int snd_device_register(struct snd_card *card, void *device_data); int snd_device_register_all(struct snd_card *card); -int snd_device_disconnect_all(struct snd_card *card); +void snd_device_disconnect(struct snd_card *card, void *device_data); +void snd_device_disconnect_all(struct snd_card *card); void snd_device_free(struct snd_card *card, void *device_data); void snd_device_free_all(struct snd_card *card); diff --git a/include/sound/hda_regmap.h b/include/sound/hda_regmap.h new file mode 100644 index 000000000000..53a18b3635e2 --- /dev/null +++ b/include/sound/hda_regmap.h @@ -0,0 +1,217 @@ +/* + * HD-audio regmap helpers + */ + +#ifndef __SOUND_HDA_REGMAP_H +#define __SOUND_HDA_REGMAP_H + +#include <linux/regmap.h> +#include <sound/core.h> +#include <sound/hdaudio.h> + +int snd_hdac_regmap_init(struct hdac_device *codec); +void snd_hdac_regmap_exit(struct hdac_device *codec); +int snd_hdac_regmap_add_vendor_verb(struct hdac_device *codec, + unsigned int verb); +int snd_hdac_regmap_read_raw(struct hdac_device *codec, unsigned int reg, + unsigned int *val); +int snd_hdac_regmap_write_raw(struct hdac_device *codec, unsigned int reg, + unsigned int val); +int snd_hdac_regmap_update_raw(struct hdac_device *codec, unsigned int reg, + unsigned int mask, unsigned int val); + +/** + * snd_hdac_regmap_encode_verb - encode the verb to a pseudo register + * @nid: widget NID + * @verb: codec verb + * + * Returns an encoded pseudo register. + */ +#define snd_hdac_regmap_encode_verb(nid, verb) \ + (((verb) << 8) | 0x80000 | ((unsigned int)(nid) << 20)) + +/** + * snd_hdac_regmap_encode_amp - encode the AMP verb to a pseudo register + * @nid: widget NID + * @ch: channel (left = 0, right = 1) + * @dir: direction (#HDA_INPUT, #HDA_OUTPUT) + * @idx: input index value + * + * Returns an encoded pseudo register. + */ +#define snd_hdac_regmap_encode_amp(nid, ch, dir, idx) \ + (snd_hdac_regmap_encode_verb(nid, AC_VERB_GET_AMP_GAIN_MUTE) | \ + ((ch) ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT) | \ + ((dir) == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT) | \ + (idx)) + +/** + * snd_hdac_regmap_encode_amp_stereo - encode a pseudo register for stereo AMPs + * @nid: widget NID + * @dir: direction (#HDA_INPUT, #HDA_OUTPUT) + * @idx: input index value + * + * Returns an encoded pseudo register. + */ +#define snd_hdac_regmap_encode_amp_stereo(nid, dir, idx) \ + (snd_hdac_regmap_encode_verb(nid, AC_VERB_GET_AMP_GAIN_MUTE) | \ + AC_AMP_SET_LEFT | AC_AMP_SET_RIGHT | /* both bits set! */ \ + ((dir) == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT) | \ + (idx)) + +/** + * snd_hdac_regmap_write - Write a verb with caching + * @nid: codec NID + * @reg: verb to write + * @val: value to write + * + * For writing an amp value, use snd_hda_regmap_amp_update(). + */ +static inline int +snd_hdac_regmap_write(struct hdac_device *codec, hda_nid_t nid, + unsigned int verb, unsigned int val) +{ + unsigned int cmd = snd_hdac_regmap_encode_verb(nid, verb); + + return snd_hdac_regmap_write_raw(codec, cmd, val); +} + +/** + * snd_hda_regmap_update - Update a verb value with caching + * @nid: codec NID + * @verb: verb to update + * @mask: bit mask to update + * @val: value to update + * + * For updating an amp value, use snd_hda_regmap_amp_update(). + */ +static inline int +snd_hdac_regmap_update(struct hdac_device *codec, hda_nid_t nid, + unsigned int verb, unsigned int mask, + unsigned int val) +{ + unsigned int cmd = snd_hdac_regmap_encode_verb(nid, verb); + + return snd_hdac_regmap_update_raw(codec, cmd, mask, val); +} + +/** + * snd_hda_regmap_read - Read a verb with caching + * @nid: codec NID + * @verb: verb to read + * @val: pointer to store the value + * + * For reading an amp value, use snd_hda_regmap_get_amp(). + */ +static inline int +snd_hdac_regmap_read(struct hdac_device *codec, hda_nid_t nid, + unsigned int verb, unsigned int *val) +{ + unsigned int cmd = snd_hdac_regmap_encode_verb(nid, verb); + + return snd_hdac_regmap_read_raw(codec, cmd, val); +} + +/** + * snd_hdac_regmap_get_amp - Read AMP value + * @codec: HD-audio codec + * @nid: NID to read the AMP value + * @ch: channel (left=0 or right=1) + * @direction: #HDA_INPUT or #HDA_OUTPUT + * @index: the index value (only for input direction) + * @val: the pointer to store the value + * + * Read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit. + * Returns the value or a negative error. + */ +static inline int +snd_hdac_regmap_get_amp(struct hdac_device *codec, hda_nid_t nid, + int ch, int dir, int idx) +{ + unsigned int cmd = snd_hdac_regmap_encode_amp(nid, ch, dir, idx); + int err, val; + + err = snd_hdac_regmap_read_raw(codec, cmd, &val); + return err < 0 ? err : val; +} + +/** + * snd_hdac_regmap_update_amp - update the AMP value + * @codec: HD-audio codec + * @nid: NID to read the AMP value + * @ch: channel (left=0 or right=1) + * @direction: #HDA_INPUT or #HDA_OUTPUT + * @idx: the index value (only for input direction) + * @mask: bit mask to set + * @val: the bits value to set + * + * Update the AMP value with a bit mask. + * Returns 0 if the value is unchanged, 1 if changed, or a negative error. + */ +static inline int +snd_hdac_regmap_update_amp(struct hdac_device *codec, hda_nid_t nid, + int ch, int dir, int idx, int mask, int val) +{ + unsigned int cmd = snd_hdac_regmap_encode_amp(nid, ch, dir, idx); + + return snd_hdac_regmap_update_raw(codec, cmd, mask, val); +} + +/** + * snd_hdac_regmap_get_amp_stereo - Read stereo AMP values + * @codec: HD-audio codec + * @nid: NID to read the AMP value + * @ch: channel (left=0 or right=1) + * @direction: #HDA_INPUT or #HDA_OUTPUT + * @index: the index value (only for input direction) + * @val: the pointer to store the value + * + * Read stereo AMP values. The lower byte is left, the upper byte is right. + * Returns the value or a negative error. + */ +static inline int +snd_hdac_regmap_get_amp_stereo(struct hdac_device *codec, hda_nid_t nid, + int dir, int idx) +{ + unsigned int cmd = snd_hdac_regmap_encode_amp_stereo(nid, dir, idx); + int err, val; + + err = snd_hdac_regmap_read_raw(codec, cmd, &val); + return err < 0 ? err : val; +} + +/** + * snd_hdac_regmap_update_amp_stereo - update the stereo AMP value + * @codec: HD-audio codec + * @nid: NID to read the AMP value + * @direction: #HDA_INPUT or #HDA_OUTPUT + * @idx: the index value (only for input direction) + * @mask: bit mask to set + * @val: the bits value to set + * + * Update the stereo AMP value with a bit mask. + * The lower byte is left, the upper byte is right. + * Returns 0 if the value is unchanged, 1 if changed, or a negative error. + */ +static inline int +snd_hdac_regmap_update_amp_stereo(struct hdac_device *codec, hda_nid_t nid, + int dir, int idx, int mask, int val) +{ + unsigned int cmd = snd_hdac_regmap_encode_amp_stereo(nid, dir, idx); + + return snd_hdac_regmap_update_raw(codec, cmd, mask, val); +} + +/** + * snd_hdac_regmap_sync_node - sync the widget node attributes + * @codec: HD-audio codec + * @nid: NID to sync + */ +static inline void +snd_hdac_regmap_sync_node(struct hdac_device *codec, hda_nid_t nid) +{ + regcache_mark_dirty(codec->regmap); + regcache_sync_region(codec->regmap, nid << 20, ((nid + 1) << 20) - 1); +} + +#endif /* __SOUND_HDA_REGMAP_H */ diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h new file mode 100644 index 000000000000..2a8aa9dfb83d --- /dev/null +++ b/include/sound/hdaudio.h @@ -0,0 +1,247 @@ +/* + * HD-audio core stuff + */ + +#ifndef __SOUND_HDAUDIO_H +#define __SOUND_HDAUDIO_H + +#include <linux/device.h> +#include <sound/hda_verbs.h> + +/* codec node id */ +typedef u16 hda_nid_t; + +struct hdac_bus; +struct hdac_device; +struct hdac_driver; +struct hdac_widget_tree; + +/* + * exported bus type + */ +extern struct bus_type snd_hda_bus_type; + +/* + * generic arrays + */ +struct snd_array { + unsigned int used; + unsigned int alloced; + unsigned int elem_size; + unsigned int alloc_align; + void *list; +}; + +/* + * HD-audio codec base device + */ +struct hdac_device { + struct device dev; + int type; + struct hdac_bus *bus; + unsigned int addr; /* codec address */ + struct list_head list; /* list point for bus codec_list */ + + hda_nid_t afg; /* AFG node id */ + hda_nid_t mfg; /* MFG node id */ + + /* ids */ + unsigned int vendor_id; + unsigned int subsystem_id; + unsigned int revision_id; + unsigned int afg_function_id; + unsigned int mfg_function_id; + unsigned int afg_unsol:1; + unsigned int mfg_unsol:1; + + unsigned int power_caps; /* FG power caps */ + + const char *vendor_name; /* codec vendor name */ + const char *chip_name; /* codec chip name */ + + /* verb exec op override */ + int (*exec_verb)(struct hdac_device *dev, unsigned int cmd, + unsigned int flags, unsigned int *res); + + /* widgets */ + unsigned int num_nodes; + hda_nid_t start_nid, end_nid; + + /* misc flags */ + atomic_t in_pm; /* suspend/resume being performed */ + + /* sysfs */ + struct hdac_widget_tree *widgets; + + /* regmap */ + struct regmap *regmap; + struct snd_array vendor_verbs; + bool lazy_cache:1; /* don't wake up for writes */ + bool caps_overwriting:1; /* caps overwrite being in process */ + bool cache_coef:1; /* cache COEF read/write too */ +}; + +/* device/driver type used for matching */ +enum { + HDA_DEV_CORE, + HDA_DEV_LEGACY, +}; + +/* direction */ +enum { + HDA_INPUT, HDA_OUTPUT +}; + +#define dev_to_hdac_dev(_dev) container_of(_dev, struct hdac_device, dev) + +int snd_hdac_device_init(struct hdac_device *dev, struct hdac_bus *bus, + const char *name, unsigned int addr); +void snd_hdac_device_exit(struct hdac_device *dev); +int snd_hdac_device_register(struct hdac_device *codec); +void snd_hdac_device_unregister(struct hdac_device *codec); + +int snd_hdac_refresh_widgets(struct hdac_device *codec); + +unsigned int snd_hdac_make_cmd(struct hdac_device *codec, hda_nid_t nid, + unsigned int verb, unsigned int parm); +int snd_hdac_exec_verb(struct hdac_device *codec, unsigned int cmd, + unsigned int flags, unsigned int *res); +int snd_hdac_read(struct hdac_device *codec, hda_nid_t nid, + unsigned int verb, unsigned int parm, unsigned int *res); +int _snd_hdac_read_parm(struct hdac_device *codec, hda_nid_t nid, int parm, + unsigned int *res); +int snd_hdac_read_parm_uncached(struct hdac_device *codec, hda_nid_t nid, + int parm); +int snd_hdac_override_parm(struct hdac_device *codec, hda_nid_t nid, + unsigned int parm, unsigned int val); +int snd_hdac_get_connections(struct hdac_device *codec, hda_nid_t nid, + hda_nid_t *conn_list, int max_conns); +int snd_hdac_get_sub_nodes(struct hdac_device *codec, hda_nid_t nid, + hda_nid_t *start_id); + +/** + * snd_hdac_read_parm - read a codec parameter + * @codec: the codec object + * @nid: NID to read a parameter + * @parm: parameter to read + * + * Returns -1 for error. If you need to distinguish the error more + * strictly, use _snd_hdac_read_parm() directly. + */ +static inline int snd_hdac_read_parm(struct hdac_device *codec, hda_nid_t nid, + int parm) +{ + unsigned int val; + + return _snd_hdac_read_parm(codec, nid, parm, &val) < 0 ? -1 : val; +} + +#ifdef CONFIG_PM +void snd_hdac_power_up(struct hdac_device *codec); +void snd_hdac_power_down(struct hdac_device *codec); +void snd_hdac_power_up_pm(struct hdac_device *codec); +void snd_hdac_power_down_pm(struct hdac_device *codec); +#else +static inline void snd_hdac_power_up(struct hdac_device *codec) {} +static inline void snd_hdac_power_down(struct hdac_device *codec) {} +static inline void snd_hdac_power_up_pm(struct hdac_device *codec) {} +static inline void snd_hdac_power_down_pm(struct hdac_device *codec) {} +#endif + +/* + * HD-audio codec base driver + */ +struct hdac_driver { + struct device_driver driver; + int type; + int (*match)(struct hdac_device *dev, struct hdac_driver *drv); + void (*unsol_event)(struct hdac_device *dev, unsigned int event); +}; + +#define drv_to_hdac_driver(_drv) container_of(_drv, struct hdac_driver, driver) + +/* + * HD-audio bus base driver + */ +struct hdac_bus_ops { + /* send a single command */ + int (*command)(struct hdac_bus *bus, unsigned int cmd); + /* get a response from the last command */ + int (*get_response)(struct hdac_bus *bus, unsigned int addr, + unsigned int *res); +}; + +#define HDA_UNSOL_QUEUE_SIZE 64 + +struct hdac_bus { + struct device *dev; + const struct hdac_bus_ops *ops; + + /* codec linked list */ + struct list_head codec_list; + unsigned int num_codecs; + + /* link caddr -> codec */ + struct hdac_device *caddr_tbl[HDA_MAX_CODEC_ADDRESS + 1]; + + /* unsolicited event queue */ + u32 unsol_queue[HDA_UNSOL_QUEUE_SIZE * 2]; /* ring buffer */ + unsigned int unsol_rp, unsol_wp; + struct work_struct unsol_work; + + /* bit flags of powered codecs */ + unsigned long codec_powered; + + /* flags */ + bool sync_write:1; /* sync after verb write */ + + /* locks */ + struct mutex cmd_mutex; +}; + +int snd_hdac_bus_init(struct hdac_bus *bus, struct device *dev, + const struct hdac_bus_ops *ops); +void snd_hdac_bus_exit(struct hdac_bus *bus); +int snd_hdac_bus_exec_verb(struct hdac_bus *bus, unsigned int addr, + unsigned int cmd, unsigned int *res); +int snd_hdac_bus_exec_verb_unlocked(struct hdac_bus *bus, unsigned int addr, + unsigned int cmd, unsigned int *res); +void snd_hdac_bus_queue_event(struct hdac_bus *bus, u32 res, u32 res_ex); + +int snd_hdac_bus_add_device(struct hdac_bus *bus, struct hdac_device *codec); +void snd_hdac_bus_remove_device(struct hdac_bus *bus, + struct hdac_device *codec); + +static inline void snd_hdac_codec_link_up(struct hdac_device *codec) +{ + set_bit(codec->addr, &codec->bus->codec_powered); +} + +static inline void snd_hdac_codec_link_down(struct hdac_device *codec) +{ + clear_bit(codec->addr, &codec->bus->codec_powered); +} + +/* + * generic array helpers + */ +void *snd_array_new(struct snd_array *array); +void snd_array_free(struct snd_array *array); +static inline void snd_array_init(struct snd_array *array, unsigned int size, + unsigned int align) +{ + array->elem_size = size; + array->alloc_align = align; +} + +static inline void *snd_array_elem(struct snd_array *array, unsigned int idx) +{ + return array->list + idx * array->elem_size; +} + +static inline unsigned int snd_array_index(struct snd_array *array, void *ptr) +{ + return (unsigned long)(ptr - array->list) / array->elem_size; +} + +#endif /* __SOUND_HDAUDIO_H */ diff --git a/include/sound/pcm.h b/include/sound/pcm.h index c0ddb7e69c28..0cb7f3f5df7b 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -60,6 +60,9 @@ struct snd_pcm_hardware { struct snd_pcm_substream; +struct snd_pcm_audio_tstamp_config; /* definitions further down */ +struct snd_pcm_audio_tstamp_report; + struct snd_pcm_ops { int (*open)(struct snd_pcm_substream *substream); int (*close)(struct snd_pcm_substream *substream); @@ -71,8 +74,10 @@ struct snd_pcm_ops { int (*prepare)(struct snd_pcm_substream *substream); int (*trigger)(struct snd_pcm_substream *substream, int cmd); snd_pcm_uframes_t (*pointer)(struct snd_pcm_substream *substream); - int (*wall_clock)(struct snd_pcm_substream *substream, - struct timespec *audio_ts); + int (*get_time_info)(struct snd_pcm_substream *substream, + struct timespec *system_ts, struct timespec *audio_ts, + struct snd_pcm_audio_tstamp_config *audio_tstamp_config, + struct snd_pcm_audio_tstamp_report *audio_tstamp_report); int (*copy)(struct snd_pcm_substream *substream, int channel, snd_pcm_uframes_t pos, void __user *buf, snd_pcm_uframes_t count); @@ -281,6 +286,58 @@ struct snd_pcm_hw_constraint_ranges { struct snd_pcm_hwptr_log; +/* + * userspace-provided audio timestamp config to kernel, + * structure is for internal use only and filled with dedicated unpack routine + */ +struct snd_pcm_audio_tstamp_config { + /* 5 of max 16 bits used */ + u32 type_requested:4; + u32 report_delay:1; /* add total delay to A/D or D/A */ +}; + +static inline void snd_pcm_unpack_audio_tstamp_config(__u32 data, + struct snd_pcm_audio_tstamp_config *config) +{ + config->type_requested = data & 0xF; + config->report_delay = (data >> 4) & 1; +} + +/* + * kernel-provided audio timestamp report to user-space + * structure is for internal use only and read by dedicated pack routine + */ +struct snd_pcm_audio_tstamp_report { + /* 6 of max 16 bits used for bit-fields */ + + /* for backwards compatibility */ + u32 valid:1; + + /* actual type if hardware could not support requested timestamp */ + u32 actual_type:4; + + /* accuracy represented in ns units */ + u32 accuracy_report:1; /* 0 if accuracy unknown, 1 if accuracy field is valid */ + u32 accuracy; /* up to 4.29s, will be packed in separate field */ +}; + +static inline void snd_pcm_pack_audio_tstamp_report(__u32 *data, __u32 *accuracy, + const struct snd_pcm_audio_tstamp_report *report) +{ + u32 tmp; + + tmp = report->accuracy_report; + tmp <<= 4; + tmp |= report->actual_type; + tmp <<= 1; + tmp |= report->valid; + + *data &= 0xffff; /* zero-clear MSBs */ + *data |= (tmp << 16); + *accuracy = report->accuracy; +} + + struct snd_pcm_runtime { /* -- Status -- */ struct snd_pcm_substream *trigger_master; @@ -361,6 +418,11 @@ struct snd_pcm_runtime { struct snd_dma_buffer *dma_buffer_p; /* allocated buffer */ + /* -- audio timestamp config -- */ + struct snd_pcm_audio_tstamp_config audio_tstamp_config; + struct snd_pcm_audio_tstamp_report audio_tstamp_report; + struct timespec driver_tstamp; + #if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE) /* -- OSS things -- */ struct snd_pcm_oss_runtime oss; diff --git a/include/sound/pcm_params.h b/include/sound/pcm_params.h index 3c45f3924ba7..c704357775fc 100644 --- a/include/sound/pcm_params.h +++ b/include/sound/pcm_params.h @@ -366,4 +366,11 @@ static inline int params_physical_width(const struct snd_pcm_hw_params *p) return snd_pcm_format_physical_width(params_format(p)); } +static inline void +params_set_format(struct snd_pcm_hw_params *p, snd_pcm_format_t fmt) +{ + snd_mask_set(hw_param_mask(p, SNDRV_PCM_HW_PARAM_FORMAT), + (__force int)fmt); +} + #endif /* __SOUND_PCM_PARAMS_H */ diff --git a/include/sound/rt5670.h b/include/sound/rt5670.h index bd311197a3b5..b7d60510819b 100644 --- a/include/sound/rt5670.h +++ b/include/sound/rt5670.h @@ -14,6 +14,7 @@ struct rt5670_platform_data { int jd_mode; bool in2_diff; + bool dev_gpio; bool dmic_en; unsigned int dmic1_data_pin; diff --git a/include/sound/seq_device.h b/include/sound/seq_device.h index 2b5f24cc7548..ddc0d504cf39 100644 --- a/include/sound/seq_device.h +++ b/include/sound/seq_device.h @@ -25,29 +25,26 @@ * registered device information */ -#define ID_LEN 32 - -/* status flag */ -#define SNDRV_SEQ_DEVICE_FREE 0 -#define SNDRV_SEQ_DEVICE_REGISTERED 1 - struct snd_seq_device { /* device info */ struct snd_card *card; /* sound card */ int device; /* device number */ - char id[ID_LEN]; /* driver id */ + const char *id; /* driver id */ char name[80]; /* device name */ int argsize; /* size of the argument */ void *driver_data; /* private data for driver */ - int status; /* flag - read only */ void *private_data; /* private data for the caller */ void (*private_free)(struct snd_seq_device *device); - struct list_head list; /* link to next device */ + struct device dev; }; +#define to_seq_dev(_dev) \ + container_of(_dev, struct snd_seq_device, dev) + +/* sequencer driver */ /* driver operators - * init_device: + * probe: * Initialize the device with given parameters. * Typically, * 1. call snd_hwdep_new @@ -55,25 +52,40 @@ struct snd_seq_device { * 3. call snd_hwdep_register * 4. store the instance to dev->driver_data pointer. * - * free_device: + * remove: * Release the private data. * Typically, call snd_device_free(dev->card, dev->driver_data) */ -struct snd_seq_dev_ops { - int (*init_device)(struct snd_seq_device *dev); - int (*free_device)(struct snd_seq_device *dev); +struct snd_seq_driver { + struct device_driver driver; + char *id; + int argsize; }; +#define to_seq_drv(_drv) \ + container_of(_drv, struct snd_seq_driver, driver) + /* * prototypes */ +#ifdef CONFIG_MODULES void snd_seq_device_load_drivers(void); -int snd_seq_device_new(struct snd_card *card, int device, char *id, int argsize, struct snd_seq_device **result); -int snd_seq_device_register_driver(char *id, struct snd_seq_dev_ops *entry, int argsize); -int snd_seq_device_unregister_driver(char *id); +#else +#define snd_seq_device_load_drivers() +#endif +int snd_seq_device_new(struct snd_card *card, int device, const char *id, + int argsize, struct snd_seq_device **result); #define SNDRV_SEQ_DEVICE_ARGPTR(dev) (void *)((char *)(dev) + sizeof(struct snd_seq_device)) +int __must_check __snd_seq_driver_register(struct snd_seq_driver *drv, + struct module *mod); +#define snd_seq_driver_register(drv) \ + __snd_seq_driver_register(drv, THIS_MODULE) +void snd_seq_driver_unregister(struct snd_seq_driver *drv); + +#define module_snd_seq_driver(drv) \ + module_driver(drv, snd_seq_driver_register, snd_seq_driver_unregister) /* * id strings for generic devices diff --git a/include/sound/seq_kernel.h b/include/sound/seq_kernel.h index 18a2ac58b88f..feb58d455560 100644 --- a/include/sound/seq_kernel.h +++ b/include/sound/seq_kernel.h @@ -99,13 +99,9 @@ int snd_seq_event_port_attach(int client, struct snd_seq_port_callback *pcbp, int snd_seq_event_port_detach(int client, int port); #ifdef CONFIG_MODULES -void snd_seq_autoload_lock(void); -void snd_seq_autoload_unlock(void); void snd_seq_autoload_init(void); -#define snd_seq_autoload_exit() snd_seq_autoload_lock() +void snd_seq_autoload_exit(void); #else -#define snd_seq_autoload_lock() -#define snd_seq_autoload_unlock() #define snd_seq_autoload_init() #define snd_seq_autoload_exit() #endif diff --git a/include/sound/simple_card.h b/include/sound/simple_card.h index 1255ddb1d3e2..b9b4f289fe6b 100644 --- a/include/sound/simple_card.h +++ b/include/sound/simple_card.h @@ -16,7 +16,6 @@ struct asoc_simple_dai { const char *name; - unsigned int fmt; unsigned int sysclk; int slots; int slot_width; diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 8d7416e46861..0bc83647d3fa 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -378,6 +378,7 @@ int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card); void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card); int snd_soc_dapm_new_pcm(struct snd_soc_card *card, const struct snd_soc_pcm_stream *params, + unsigned int num_params, struct snd_soc_dapm_widget *source, struct snd_soc_dapm_widget *sink); @@ -440,7 +441,6 @@ void dapm_mark_endpoints_dirty(struct snd_soc_card *card); int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream, struct snd_soc_dapm_widget_list **list); -struct snd_soc_codec *snd_soc_dapm_kcontrol_codec(struct snd_kcontrol *kcontrol); struct snd_soc_dapm_context *snd_soc_dapm_kcontrol_dapm( struct snd_kcontrol *kcontrol); @@ -531,6 +531,8 @@ struct snd_soc_dapm_widget { void *priv; /* widget specific data */ struct regulator *regulator; /* attached regulator */ const struct snd_soc_pcm_stream *params; /* params for dai links */ + unsigned int num_params; /* number of params for dai links */ + unsigned int params_select; /* currently selected param for dai link */ /* dapm control */ int reg; /* negative reg = no direct dapm */ @@ -586,8 +588,6 @@ struct snd_soc_dapm_update { /* DAPM context */ struct snd_soc_dapm_context { enum snd_soc_bias_level bias_level; - enum snd_soc_bias_level suspend_bias_level; - struct delayed_work delayed_work; unsigned int idle_bias_off:1; /* Use BIAS_OFF instead of STANDBY */ /* Go to BIAS_OFF in suspend if the DAPM context is idle */ unsigned int suspend_bias_off:1; diff --git a/include/sound/soc-dpcm.h b/include/sound/soc-dpcm.h index 98f2ade0266e..806059052bfc 100644 --- a/include/sound/soc-dpcm.h +++ b/include/sound/soc-dpcm.h @@ -135,7 +135,7 @@ void snd_soc_dpcm_be_set_state(struct snd_soc_pcm_runtime *be, int stream, /* internal use only */ int soc_dpcm_be_digital_mute(struct snd_soc_pcm_runtime *fe, int mute); -int soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd); +void soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd); int soc_dpcm_runtime_update(struct snd_soc_card *); int dpcm_path_get(struct snd_soc_pcm_runtime *fe, diff --git a/include/sound/soc.h b/include/sound/soc.h index 0d1ade195628..fcb312b3f258 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -450,8 +450,10 @@ int soc_dai_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *dai); /* Jack reporting */ -int snd_soc_jack_new(struct snd_soc_codec *codec, const char *id, int type, - struct snd_soc_jack *jack); +int snd_soc_card_jack_new(struct snd_soc_card *card, const char *id, int type, + struct snd_soc_jack *jack, struct snd_soc_jack_pin *pins, + unsigned int num_pins); + void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask); int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count, struct snd_soc_jack_pin *pins); @@ -659,7 +661,7 @@ struct snd_soc_jack_gpio { struct snd_soc_jack { struct mutex mutex; struct snd_jack *jack; - struct snd_soc_codec *codec; + struct snd_soc_card *card; struct list_head pins; int status; struct blocking_notifier_head notifier; @@ -941,6 +943,7 @@ struct snd_soc_dai_link { int be_id; /* optional ID for machine driver BE identification */ const struct snd_soc_pcm_stream *params; + unsigned int num_params; unsigned int dai_fmt; /* format to set on init */ @@ -954,6 +957,9 @@ struct snd_soc_dai_link { unsigned int symmetric_channels:1; unsigned int symmetric_samplebits:1; + /* Mark this pcm with non atomic ops */ + bool nonatomic; + /* Do not create a PCM for this DAI link (Backend link) */ unsigned int no_pcm:1; @@ -1071,11 +1077,16 @@ struct snd_soc_card { /* * Card-specific routes and widgets. + * Note: of_dapm_xxx for Device Tree; Otherwise for driver build-in. */ const struct snd_soc_dapm_widget *dapm_widgets; int num_dapm_widgets; const struct snd_soc_dapm_route *dapm_routes; int num_dapm_routes; + const struct snd_soc_dapm_widget *of_dapm_widgets; + int num_of_dapm_widgets; + const struct snd_soc_dapm_route *of_dapm_routes; + int num_of_dapm_routes; bool fully_routed; struct work_struct deferred_resume_work; @@ -1258,6 +1269,19 @@ static inline struct snd_soc_dapm_context *snd_soc_component_get_dapm( return component->dapm_ptr; } +/** + * snd_soc_dapm_kcontrol_codec() - Returns the codec associated to a kcontrol + * @kcontrol: The kcontrol + * + * This function must only be used on DAPM contexts that are known to be part of + * a CODEC (e.g. in a CODEC driver). Otherwise the behavior is undefined. + */ +static inline struct snd_soc_codec *snd_soc_dapm_kcontrol_codec( + struct snd_kcontrol *kcontrol) +{ + return snd_soc_dapm_to_codec(snd_soc_dapm_kcontrol_dapm(kcontrol)); +} + /* codec IO */ unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg); int snd_soc_write(struct snd_soc_codec *codec, unsigned int reg, @@ -1469,7 +1493,7 @@ static inline struct snd_soc_codec *snd_soc_kcontrol_codec( } /** - * snd_soc_kcontrol_platform() - Returns the platform that registerd the control + * snd_soc_kcontrol_platform() - Returns the platform that registered the control * @kcontrol: The control for which to get the platform * * Note: This function will only work correctly if the control has been diff --git a/include/trace/events/9p.h b/include/trace/events/9p.h index a0666362c111..633ee9ee9778 100644 --- a/include/trace/events/9p.h +++ b/include/trace/events/9p.h @@ -6,76 +6,95 @@ #include <linux/tracepoint.h> +#define P9_MSG_T \ + EM( P9_TLERROR, "P9_TLERROR" ) \ + EM( P9_RLERROR, "P9_RLERROR" ) \ + EM( P9_TSTATFS, "P9_TSTATFS" ) \ + EM( P9_RSTATFS, "P9_RSTATFS" ) \ + EM( P9_TLOPEN, "P9_TLOPEN" ) \ + EM( P9_RLOPEN, "P9_RLOPEN" ) \ + EM( P9_TLCREATE, "P9_TLCREATE" ) \ + EM( P9_RLCREATE, "P9_RLCREATE" ) \ + EM( P9_TSYMLINK, "P9_TSYMLINK" ) \ + EM( P9_RSYMLINK, "P9_RSYMLINK" ) \ + EM( P9_TMKNOD, "P9_TMKNOD" ) \ + EM( P9_RMKNOD, "P9_RMKNOD" ) \ + EM( P9_TRENAME, "P9_TRENAME" ) \ + EM( P9_RRENAME, "P9_RRENAME" ) \ + EM( P9_TREADLINK, "P9_TREADLINK" ) \ + EM( P9_RREADLINK, "P9_RREADLINK" ) \ + EM( P9_TGETATTR, "P9_TGETATTR" ) \ + EM( P9_RGETATTR, "P9_RGETATTR" ) \ + EM( P9_TSETATTR, "P9_TSETATTR" ) \ + EM( P9_RSETATTR, "P9_RSETATTR" ) \ + EM( P9_TXATTRWALK, "P9_TXATTRWALK" ) \ + EM( P9_RXATTRWALK, "P9_RXATTRWALK" ) \ + EM( P9_TXATTRCREATE, "P9_TXATTRCREATE" ) \ + EM( P9_RXATTRCREATE, "P9_RXATTRCREATE" ) \ + EM( P9_TREADDIR, "P9_TREADDIR" ) \ + EM( P9_RREADDIR, "P9_RREADDIR" ) \ + EM( P9_TFSYNC, "P9_TFSYNC" ) \ + EM( P9_RFSYNC, "P9_RFSYNC" ) \ + EM( P9_TLOCK, "P9_TLOCK" ) \ + EM( P9_RLOCK, "P9_RLOCK" ) \ + EM( P9_TGETLOCK, "P9_TGETLOCK" ) \ + EM( P9_RGETLOCK, "P9_RGETLOCK" ) \ + EM( P9_TLINK, "P9_TLINK" ) \ + EM( P9_RLINK, "P9_RLINK" ) \ + EM( P9_TMKDIR, "P9_TMKDIR" ) \ + EM( P9_RMKDIR, "P9_RMKDIR" ) \ + EM( P9_TRENAMEAT, "P9_TRENAMEAT" ) \ + EM( P9_RRENAMEAT, "P9_RRENAMEAT" ) \ + EM( P9_TUNLINKAT, "P9_TUNLINKAT" ) \ + EM( P9_RUNLINKAT, "P9_RUNLINKAT" ) \ + EM( P9_TVERSION, "P9_TVERSION" ) \ + EM( P9_RVERSION, "P9_RVERSION" ) \ + EM( P9_TAUTH, "P9_TAUTH" ) \ + EM( P9_RAUTH, "P9_RAUTH" ) \ + EM( P9_TATTACH, "P9_TATTACH" ) \ + EM( P9_RATTACH, "P9_RATTACH" ) \ + EM( P9_TERROR, "P9_TERROR" ) \ + EM( P9_RERROR, "P9_RERROR" ) \ + EM( P9_TFLUSH, "P9_TFLUSH" ) \ + EM( P9_RFLUSH, "P9_RFLUSH" ) \ + EM( P9_TWALK, "P9_TWALK" ) \ + EM( P9_RWALK, "P9_RWALK" ) \ + EM( P9_TOPEN, "P9_TOPEN" ) \ + EM( P9_ROPEN, "P9_ROPEN" ) \ + EM( P9_TCREATE, "P9_TCREATE" ) \ + EM( P9_RCREATE, "P9_RCREATE" ) \ + EM( P9_TREAD, "P9_TREAD" ) \ + EM( P9_RREAD, "P9_RREAD" ) \ + EM( P9_TWRITE, "P9_TWRITE" ) \ + EM( P9_RWRITE, "P9_RWRITE" ) \ + EM( P9_TCLUNK, "P9_TCLUNK" ) \ + EM( P9_RCLUNK, "P9_RCLUNK" ) \ + EM( P9_TREMOVE, "P9_TREMOVE" ) \ + EM( P9_RREMOVE, "P9_RREMOVE" ) \ + EM( P9_TSTAT, "P9_TSTAT" ) \ + EM( P9_RSTAT, "P9_RSTAT" ) \ + EM( P9_TWSTAT, "P9_TWSTAT" ) \ + EMe(P9_RWSTAT, "P9_RWSTAT" ) + +/* Define EM() to export the enums to userspace via TRACE_DEFINE_ENUM() */ +#undef EM +#undef EMe +#define EM(a, b) TRACE_DEFINE_ENUM(a); +#define EMe(a, b) TRACE_DEFINE_ENUM(a); + +P9_MSG_T + +/* + * Now redefine the EM() and EMe() macros to map the enums to the strings + * that will be printed in the output. + */ +#undef EM +#undef EMe +#define EM(a, b) { a, b }, +#define EMe(a, b) { a, b } + #define show_9p_op(type) \ - __print_symbolic(type, \ - { P9_TLERROR, "P9_TLERROR" }, \ - { P9_RLERROR, "P9_RLERROR" }, \ - { P9_TSTATFS, "P9_TSTATFS" }, \ - { P9_RSTATFS, "P9_RSTATFS" }, \ - { P9_TLOPEN, "P9_TLOPEN" }, \ - { P9_RLOPEN, "P9_RLOPEN" }, \ - { P9_TLCREATE, "P9_TLCREATE" }, \ - { P9_RLCREATE, "P9_RLCREATE" }, \ - { P9_TSYMLINK, "P9_TSYMLINK" }, \ - { P9_RSYMLINK, "P9_RSYMLINK" }, \ - { P9_TMKNOD, "P9_TMKNOD" }, \ - { P9_RMKNOD, "P9_RMKNOD" }, \ - { P9_TRENAME, "P9_TRENAME" }, \ - { P9_RRENAME, "P9_RRENAME" }, \ - { P9_TREADLINK, "P9_TREADLINK" }, \ - { P9_RREADLINK, "P9_RREADLINK" }, \ - { P9_TGETATTR, "P9_TGETATTR" }, \ - { P9_RGETATTR, "P9_RGETATTR" }, \ - { P9_TSETATTR, "P9_TSETATTR" }, \ - { P9_RSETATTR, "P9_RSETATTR" }, \ - { P9_TXATTRWALK, "P9_TXATTRWALK" }, \ - { P9_RXATTRWALK, "P9_RXATTRWALK" }, \ - { P9_TXATTRCREATE, "P9_TXATTRCREATE" }, \ - { P9_RXATTRCREATE, "P9_RXATTRCREATE" }, \ - { P9_TREADDIR, "P9_TREADDIR" }, \ - { P9_RREADDIR, "P9_RREADDIR" }, \ - { P9_TFSYNC, "P9_TFSYNC" }, \ - { P9_RFSYNC, "P9_RFSYNC" }, \ - { P9_TLOCK, "P9_TLOCK" }, \ - { P9_RLOCK, "P9_RLOCK" }, \ - { P9_TGETLOCK, "P9_TGETLOCK" }, \ - { P9_RGETLOCK, "P9_RGETLOCK" }, \ - { P9_TLINK, "P9_TLINK" }, \ - { P9_RLINK, "P9_RLINK" }, \ - { P9_TMKDIR, "P9_TMKDIR" }, \ - { P9_RMKDIR, "P9_RMKDIR" }, \ - { P9_TRENAMEAT, "P9_TRENAMEAT" }, \ - { P9_RRENAMEAT, "P9_RRENAMEAT" }, \ - { P9_TUNLINKAT, "P9_TUNLINKAT" }, \ - { P9_RUNLINKAT, "P9_RUNLINKAT" }, \ - { P9_TVERSION, "P9_TVERSION" }, \ - { P9_RVERSION, "P9_RVERSION" }, \ - { P9_TAUTH, "P9_TAUTH" }, \ - { P9_RAUTH, "P9_RAUTH" }, \ - { P9_TATTACH, "P9_TATTACH" }, \ - { P9_RATTACH, "P9_RATTACH" }, \ - { P9_TERROR, "P9_TERROR" }, \ - { P9_RERROR, "P9_RERROR" }, \ - { P9_TFLUSH, "P9_TFLUSH" }, \ - { P9_RFLUSH, "P9_RFLUSH" }, \ - { P9_TWALK, "P9_TWALK" }, \ - { P9_RWALK, "P9_RWALK" }, \ - { P9_TOPEN, "P9_TOPEN" }, \ - { P9_ROPEN, "P9_ROPEN" }, \ - { P9_TCREATE, "P9_TCREATE" }, \ - { P9_RCREATE, "P9_RCREATE" }, \ - { P9_TREAD, "P9_TREAD" }, \ - { P9_RREAD, "P9_RREAD" }, \ - { P9_TWRITE, "P9_TWRITE" }, \ - { P9_RWRITE, "P9_RWRITE" }, \ - { P9_TCLUNK, "P9_TCLUNK" }, \ - { P9_RCLUNK, "P9_RCLUNK" }, \ - { P9_TREMOVE, "P9_TREMOVE" }, \ - { P9_RREMOVE, "P9_RREMOVE" }, \ - { P9_TSTAT, "P9_TSTAT" }, \ - { P9_RSTAT, "P9_RSTAT" }, \ - { P9_TWSTAT, "P9_TWSTAT" }, \ - { P9_RWSTAT, "P9_RWSTAT" }) + __print_symbolic(type, P9_MSG_T) TRACE_EVENT(9p_client_req, TP_PROTO(struct p9_client *clnt, int8_t type, int tag), diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 1faecea101f3..572e6503394a 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -962,7 +962,7 @@ TRACE_EVENT(alloc_extent_state, __entry->ip = IP ), - TP_printk("state=%p; mask = %s; caller = %pF", __entry->state, + TP_printk("state=%p; mask = %s; caller = %pS", __entry->state, show_gfp_flags(__entry->mask), (void *)__entry->ip) ); @@ -982,7 +982,7 @@ TRACE_EVENT(free_extent_state, __entry->ip = IP ), - TP_printk(" state=%p; caller = %pF", __entry->state, + TP_printk(" state=%p; caller = %pS", __entry->state, (void *)__entry->ip) ); diff --git a/include/trace/events/cma.h b/include/trace/events/cma.h new file mode 100644 index 000000000000..d7cd961720a7 --- /dev/null +++ b/include/trace/events/cma.h @@ -0,0 +1,66 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM cma + +#if !defined(_TRACE_CMA_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_CMA_H + +#include <linux/types.h> +#include <linux/tracepoint.h> + +TRACE_EVENT(cma_alloc, + + TP_PROTO(unsigned long pfn, const struct page *page, + unsigned int count, unsigned int align), + + TP_ARGS(pfn, page, count, align), + + TP_STRUCT__entry( + __field(unsigned long, pfn) + __field(const struct page *, page) + __field(unsigned int, count) + __field(unsigned int, align) + ), + + TP_fast_assign( + __entry->pfn = pfn; + __entry->page = page; + __entry->count = count; + __entry->align = align; + ), + + TP_printk("pfn=%lx page=%p count=%u align=%u", + __entry->pfn, + __entry->page, + __entry->count, + __entry->align) +); + +TRACE_EVENT(cma_release, + + TP_PROTO(unsigned long pfn, const struct page *page, + unsigned int count), + + TP_ARGS(pfn, page, count), + + TP_STRUCT__entry( + __field(unsigned long, pfn) + __field(const struct page *, page) + __field(unsigned int, count) + ), + + TP_fast_assign( + __entry->pfn = pfn; + __entry->page = page; + __entry->count = count; + ), + + TP_printk("pfn=%lx page=%p count=%u", + __entry->pfn, + __entry->page, + __entry->count) +); + +#endif /* _TRACE_CMA_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/ext3.h b/include/trace/events/ext3.h index 6797b9de90ed..7f20707849bb 100644 --- a/include/trace/events/ext3.h +++ b/include/trace/events/ext3.h @@ -144,7 +144,7 @@ TRACE_EVENT(ext3_mark_inode_dirty, __entry->ip = IP; ), - TP_printk("dev %d,%d ino %lu caller %pF", + TP_printk("dev %d,%d ino %lu caller %pS", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (void *)__entry->ip) ); diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 6e5abd6d38a2..47fca36ee426 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -240,7 +240,7 @@ TRACE_EVENT(ext4_mark_inode_dirty, __entry->ip = IP; ), - TP_printk("dev %d,%d ino %lu caller %pF", + TP_printk("dev %d,%d ino %lu caller %pS", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (void *)__entry->ip) ); @@ -1762,7 +1762,7 @@ TRACE_EVENT(ext4_journal_start, __entry->rsv_blocks = rsv_blocks; ), - TP_printk("dev %d,%d blocks, %d rsv_blocks, %d caller %pF", + TP_printk("dev %d,%d blocks, %d rsv_blocks, %d caller %pS", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->blocks, __entry->rsv_blocks, (void *)__entry->ip) ); @@ -1784,7 +1784,7 @@ TRACE_EVENT(ext4_journal_start_reserved, __entry->blocks = blocks; ), - TP_printk("dev %d,%d blocks, %d caller %pF", + TP_printk("dev %d,%d blocks, %d caller %pS", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->blocks, (void *)__entry->ip) ); diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 5422dbfaf97d..e202dec22e1d 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -9,12 +9,46 @@ #define show_dev(entry) MAJOR(entry->dev), MINOR(entry->dev) #define show_dev_ino(entry) show_dev(entry), (unsigned long)entry->ino +TRACE_DEFINE_ENUM(NODE); +TRACE_DEFINE_ENUM(DATA); +TRACE_DEFINE_ENUM(META); +TRACE_DEFINE_ENUM(META_FLUSH); +TRACE_DEFINE_ENUM(CURSEG_HOT_DATA); +TRACE_DEFINE_ENUM(CURSEG_WARM_DATA); +TRACE_DEFINE_ENUM(CURSEG_COLD_DATA); +TRACE_DEFINE_ENUM(CURSEG_HOT_NODE); +TRACE_DEFINE_ENUM(CURSEG_WARM_NODE); +TRACE_DEFINE_ENUM(CURSEG_COLD_NODE); +TRACE_DEFINE_ENUM(NO_CHECK_TYPE); +TRACE_DEFINE_ENUM(GC_GREEDY); +TRACE_DEFINE_ENUM(GC_CB); +TRACE_DEFINE_ENUM(FG_GC); +TRACE_DEFINE_ENUM(BG_GC); +TRACE_DEFINE_ENUM(LFS); +TRACE_DEFINE_ENUM(SSR); +TRACE_DEFINE_ENUM(__REQ_RAHEAD); +TRACE_DEFINE_ENUM(__REQ_WRITE); +TRACE_DEFINE_ENUM(__REQ_SYNC); +TRACE_DEFINE_ENUM(__REQ_NOIDLE); +TRACE_DEFINE_ENUM(__REQ_FLUSH); +TRACE_DEFINE_ENUM(__REQ_FUA); +TRACE_DEFINE_ENUM(__REQ_PRIO); +TRACE_DEFINE_ENUM(__REQ_META); +TRACE_DEFINE_ENUM(CP_UMOUNT); +TRACE_DEFINE_ENUM(CP_FASTBOOT); +TRACE_DEFINE_ENUM(CP_SYNC); +TRACE_DEFINE_ENUM(CP_DISCARD); + #define show_block_type(type) \ __print_symbolic(type, \ { NODE, "NODE" }, \ { DATA, "DATA" }, \ { META, "META" }, \ - { META_FLUSH, "META_FLUSH" }) + { META_FLUSH, "META_FLUSH" }, \ + { INMEM, "INMEM" }, \ + { INMEM_DROP, "INMEM_DROP" }, \ + { IPU, "IN-PLACE" }, \ + { OPU, "OUT-OF-PLACE" }) #define F2FS_BIO_MASK(t) (t & (READA | WRITE_FLUSH_FUA)) #define F2FS_BIO_EXTRA_MASK(t) (t & (REQ_META | REQ_PRIO)) @@ -74,6 +108,7 @@ { CP_UMOUNT, "Umount" }, \ { CP_FASTBOOT, "Fastboot" }, \ { CP_SYNC, "Sync" }, \ + { CP_RECOVERY, "Recovery" }, \ { CP_DISCARD, "Discard" }) struct victim_sel_policy; @@ -854,6 +889,13 @@ DEFINE_EVENT(f2fs__page, f2fs_writepage, TP_ARGS(page, type) ); +DEFINE_EVENT(f2fs__page, f2fs_do_write_data_page, + + TP_PROTO(struct page *page, int type), + + TP_ARGS(page, type) +); + DEFINE_EVENT(f2fs__page, f2fs_readpage, TP_PROTO(struct page *page, int type), @@ -875,6 +917,20 @@ DEFINE_EVENT(f2fs__page, f2fs_vm_page_mkwrite, TP_ARGS(page, type) ); +DEFINE_EVENT(f2fs__page, f2fs_register_inmem_page, + + TP_PROTO(struct page *page, int type), + + TP_ARGS(page, type) +); + +DEFINE_EVENT(f2fs__page, f2fs_commit_inmem_page, + + TP_PROTO(struct page *page, int type), + + TP_ARGS(page, type) +); + TRACE_EVENT(f2fs_writepages, TP_PROTO(struct inode *inode, struct writeback_control *wbc, int type), @@ -1011,6 +1067,140 @@ TRACE_EVENT(f2fs_issue_flush, __entry->nobarrier ? "skip (nobarrier)" : "issue", __entry->flush_merge ? " with flush_merge" : "") ); + +TRACE_EVENT(f2fs_lookup_extent_tree_start, + + TP_PROTO(struct inode *inode, unsigned int pgofs), + + TP_ARGS(inode, pgofs), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(unsigned int, pgofs) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->pgofs = pgofs; + ), + + TP_printk("dev = (%d,%d), ino = %lu, pgofs = %u", + show_dev_ino(__entry), + __entry->pgofs) +); + +TRACE_EVENT_CONDITION(f2fs_lookup_extent_tree_end, + + TP_PROTO(struct inode *inode, unsigned int pgofs, + struct extent_node *en), + + TP_ARGS(inode, pgofs, en), + + TP_CONDITION(en), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(unsigned int, pgofs) + __field(unsigned int, fofs) + __field(u32, blk) + __field(unsigned int, len) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->pgofs = pgofs; + __entry->fofs = en->ei.fofs; + __entry->blk = en->ei.blk; + __entry->len = en->ei.len; + ), + + TP_printk("dev = (%d,%d), ino = %lu, pgofs = %u, " + "ext_info(fofs: %u, blk: %u, len: %u)", + show_dev_ino(__entry), + __entry->pgofs, + __entry->fofs, + __entry->blk, + __entry->len) +); + +TRACE_EVENT(f2fs_update_extent_tree, + + TP_PROTO(struct inode *inode, unsigned int pgofs, block_t blkaddr), + + TP_ARGS(inode, pgofs, blkaddr), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(unsigned int, pgofs) + __field(u32, blk) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->pgofs = pgofs; + __entry->blk = blkaddr; + ), + + TP_printk("dev = (%d,%d), ino = %lu, pgofs = %u, blkaddr = %u", + show_dev_ino(__entry), + __entry->pgofs, + __entry->blk) +); + +TRACE_EVENT(f2fs_shrink_extent_tree, + + TP_PROTO(struct f2fs_sb_info *sbi, unsigned int node_cnt, + unsigned int tree_cnt), + + TP_ARGS(sbi, node_cnt, tree_cnt), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(unsigned int, node_cnt) + __field(unsigned int, tree_cnt) + ), + + TP_fast_assign( + __entry->dev = sbi->sb->s_dev; + __entry->node_cnt = node_cnt; + __entry->tree_cnt = tree_cnt; + ), + + TP_printk("dev = (%d,%d), shrunk: node_cnt = %u, tree_cnt = %u", + show_dev(__entry), + __entry->node_cnt, + __entry->tree_cnt) +); + +TRACE_EVENT(f2fs_destroy_extent_tree, + + TP_PROTO(struct inode *inode, unsigned int node_cnt), + + TP_ARGS(inode, node_cnt), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(unsigned int, node_cnt) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->node_cnt = node_cnt; + ), + + TP_printk("dev = (%d,%d), ino = %lu, destroyed: node_cnt = %u", + show_dev_ino(__entry), + __entry->node_cnt) +); + #endif /* _TRACE_F2FS_H */ /* This part must be outside protection */ diff --git a/include/trace/events/filemap.h b/include/trace/events/filemap.h index 0421f49a20f7..42febb6bc1d5 100644 --- a/include/trace/events/filemap.h +++ b/include/trace/events/filemap.h @@ -18,14 +18,14 @@ DECLARE_EVENT_CLASS(mm_filemap_op_page_cache, TP_ARGS(page), TP_STRUCT__entry( - __field(struct page *, page) + __field(unsigned long, pfn) __field(unsigned long, i_ino) __field(unsigned long, index) __field(dev_t, s_dev) ), TP_fast_assign( - __entry->page = page; + __entry->pfn = page_to_pfn(page); __entry->i_ino = page->mapping->host->i_ino; __entry->index = page->index; if (page->mapping->host->i_sb) @@ -37,8 +37,8 @@ DECLARE_EVENT_CLASS(mm_filemap_op_page_cache, TP_printk("dev %d:%d ino %lx page=%p pfn=%lu ofs=%lu", MAJOR(__entry->s_dev), MINOR(__entry->s_dev), __entry->i_ino, - __entry->page, - page_to_pfn(__entry->page), + pfn_to_page(__entry->pfn), + __entry->pfn, __entry->index << PAGE_SHIFT) ); diff --git a/include/trace/events/intel-sst.h b/include/trace/events/intel-sst.h index 76c72d3f1902..edc24e6dea1b 100644 --- a/include/trace/events/intel-sst.h +++ b/include/trace/events/intel-sst.h @@ -1,6 +1,13 @@ #undef TRACE_SYSTEM #define TRACE_SYSTEM intel-sst +/* + * The TRACE_SYSTEM_VAR defaults to TRACE_SYSTEM, but must be a + * legitimate C variable. It is not exported to user space. + */ +#undef TRACE_SYSTEM_VAR +#define TRACE_SYSTEM_VAR intel_sst + #if !defined(_TRACE_INTEL_SST_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_INTEL_SST_H diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h index 3608bebd3d9c..ff8f6c091a15 100644 --- a/include/trace/events/irq.h +++ b/include/trace/events/irq.h @@ -9,19 +9,34 @@ struct irqaction; struct softirq_action; -#define softirq_name(sirq) { sirq##_SOFTIRQ, #sirq } +#define SOFTIRQ_NAME_LIST \ + softirq_name(HI) \ + softirq_name(TIMER) \ + softirq_name(NET_TX) \ + softirq_name(NET_RX) \ + softirq_name(BLOCK) \ + softirq_name(BLOCK_IOPOLL) \ + softirq_name(TASKLET) \ + softirq_name(SCHED) \ + softirq_name(HRTIMER) \ + softirq_name_end(RCU) + +#undef softirq_name +#undef softirq_name_end + +#define softirq_name(sirq) TRACE_DEFINE_ENUM(sirq##_SOFTIRQ); +#define softirq_name_end(sirq) TRACE_DEFINE_ENUM(sirq##_SOFTIRQ); + +SOFTIRQ_NAME_LIST + +#undef softirq_name +#undef softirq_name_end + +#define softirq_name(sirq) { sirq##_SOFTIRQ, #sirq }, +#define softirq_name_end(sirq) { sirq##_SOFTIRQ, #sirq } + #define show_softirq_name(val) \ - __print_symbolic(val, \ - softirq_name(HI), \ - softirq_name(TIMER), \ - softirq_name(NET_TX), \ - softirq_name(NET_RX), \ - softirq_name(BLOCK), \ - softirq_name(BLOCK_IOPOLL), \ - softirq_name(TASKLET), \ - softirq_name(SCHED), \ - softirq_name(HRTIMER), \ - softirq_name(RCU)) + __print_symbolic(val, SOFTIRQ_NAME_LIST) /** * irq_handler_entry - called immediately before the irq action handler diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h index 4ad10baecd4d..81ea59812117 100644 --- a/include/trace/events/kmem.h +++ b/include/trace/events/kmem.h @@ -154,18 +154,18 @@ TRACE_EVENT(mm_page_free, TP_ARGS(page, order), TP_STRUCT__entry( - __field( struct page *, page ) + __field( unsigned long, pfn ) __field( unsigned int, order ) ), TP_fast_assign( - __entry->page = page; + __entry->pfn = page_to_pfn(page); __entry->order = order; ), TP_printk("page=%p pfn=%lu order=%d", - __entry->page, - page_to_pfn(__entry->page), + pfn_to_page(__entry->pfn), + __entry->pfn, __entry->order) ); @@ -176,18 +176,18 @@ TRACE_EVENT(mm_page_free_batched, TP_ARGS(page, cold), TP_STRUCT__entry( - __field( struct page *, page ) + __field( unsigned long, pfn ) __field( int, cold ) ), TP_fast_assign( - __entry->page = page; + __entry->pfn = page_to_pfn(page); __entry->cold = cold; ), TP_printk("page=%p pfn=%lu order=0 cold=%d", - __entry->page, - page_to_pfn(__entry->page), + pfn_to_page(__entry->pfn), + __entry->pfn, __entry->cold) ); @@ -199,22 +199,22 @@ TRACE_EVENT(mm_page_alloc, TP_ARGS(page, order, gfp_flags, migratetype), TP_STRUCT__entry( - __field( struct page *, page ) + __field( unsigned long, pfn ) __field( unsigned int, order ) __field( gfp_t, gfp_flags ) __field( int, migratetype ) ), TP_fast_assign( - __entry->page = page; + __entry->pfn = page ? page_to_pfn(page) : -1UL; __entry->order = order; __entry->gfp_flags = gfp_flags; __entry->migratetype = migratetype; ), TP_printk("page=%p pfn=%lu order=%d migratetype=%d gfp_flags=%s", - __entry->page, - __entry->page ? page_to_pfn(__entry->page) : 0, + __entry->pfn != -1UL ? pfn_to_page(__entry->pfn) : NULL, + __entry->pfn != -1UL ? __entry->pfn : 0, __entry->order, __entry->migratetype, show_gfp_flags(__entry->gfp_flags)) @@ -227,20 +227,20 @@ DECLARE_EVENT_CLASS(mm_page, TP_ARGS(page, order, migratetype), TP_STRUCT__entry( - __field( struct page *, page ) + __field( unsigned long, pfn ) __field( unsigned int, order ) __field( int, migratetype ) ), TP_fast_assign( - __entry->page = page; + __entry->pfn = page ? page_to_pfn(page) : -1UL; __entry->order = order; __entry->migratetype = migratetype; ), TP_printk("page=%p pfn=%lu order=%u migratetype=%d percpu_refill=%d", - __entry->page, - __entry->page ? page_to_pfn(__entry->page) : 0, + __entry->pfn != -1UL ? pfn_to_page(__entry->pfn) : NULL, + __entry->pfn != -1UL ? __entry->pfn : 0, __entry->order, __entry->migratetype, __entry->order == 0) @@ -260,7 +260,7 @@ DEFINE_EVENT_PRINT(mm_page, mm_page_pcpu_drain, TP_ARGS(page, order, migratetype), TP_printk("page=%p pfn=%lu order=%d migratetype=%d", - __entry->page, page_to_pfn(__entry->page), + pfn_to_page(__entry->pfn), __entry->pfn, __entry->order, __entry->migratetype) ); @@ -275,7 +275,7 @@ TRACE_EVENT(mm_page_alloc_extfrag, alloc_migratetype, fallback_migratetype), TP_STRUCT__entry( - __field( struct page *, page ) + __field( unsigned long, pfn ) __field( int, alloc_order ) __field( int, fallback_order ) __field( int, alloc_migratetype ) @@ -284,7 +284,7 @@ TRACE_EVENT(mm_page_alloc_extfrag, ), TP_fast_assign( - __entry->page = page; + __entry->pfn = page_to_pfn(page); __entry->alloc_order = alloc_order; __entry->fallback_order = fallback_order; __entry->alloc_migratetype = alloc_migratetype; @@ -294,8 +294,8 @@ TRACE_EVENT(mm_page_alloc_extfrag, ), TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d", - __entry->page, - page_to_pfn(__entry->page), + pfn_to_page(__entry->pfn), + __entry->pfn, __entry->alloc_order, __entry->fallback_order, pageblock_order, diff --git a/include/trace/events/libata.h b/include/trace/events/libata.h new file mode 100644 index 000000000000..8b0fbd93082c --- /dev/null +++ b/include/trace/events/libata.h @@ -0,0 +1,325 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM libata + +#if !defined(_TRACE_LIBATA_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_LIBATA_H + +#include <linux/ata.h> +#include <linux/libata.h> +#include <linux/tracepoint.h> +#include <linux/trace_seq.h> + +#define ata_opcode_name(opcode) { opcode, #opcode } +#define show_opcode_name(val) \ + __print_symbolic(val, \ + ata_opcode_name(ATA_CMD_DEV_RESET), \ + ata_opcode_name(ATA_CMD_CHK_POWER), \ + ata_opcode_name(ATA_CMD_STANDBY), \ + ata_opcode_name(ATA_CMD_IDLE), \ + ata_opcode_name(ATA_CMD_EDD), \ + ata_opcode_name(ATA_CMD_DOWNLOAD_MICRO), \ + ata_opcode_name(ATA_CMD_DOWNLOAD_MICRO_DMA), \ + ata_opcode_name(ATA_CMD_NOP), \ + ata_opcode_name(ATA_CMD_FLUSH), \ + ata_opcode_name(ATA_CMD_FLUSH_EXT), \ + ata_opcode_name(ATA_CMD_ID_ATA), \ + ata_opcode_name(ATA_CMD_ID_ATAPI), \ + ata_opcode_name(ATA_CMD_SERVICE), \ + ata_opcode_name(ATA_CMD_READ), \ + ata_opcode_name(ATA_CMD_READ_EXT), \ + ata_opcode_name(ATA_CMD_READ_QUEUED), \ + ata_opcode_name(ATA_CMD_READ_STREAM_EXT), \ + ata_opcode_name(ATA_CMD_READ_STREAM_DMA_EXT), \ + ata_opcode_name(ATA_CMD_WRITE), \ + ata_opcode_name(ATA_CMD_WRITE_EXT), \ + ata_opcode_name(ATA_CMD_WRITE_QUEUED), \ + ata_opcode_name(ATA_CMD_WRITE_STREAM_EXT), \ + ata_opcode_name(ATA_CMD_WRITE_STREAM_DMA_EXT), \ + ata_opcode_name(ATA_CMD_WRITE_FUA_EXT), \ + ata_opcode_name(ATA_CMD_WRITE_QUEUED_FUA_EXT), \ + ata_opcode_name(ATA_CMD_FPDMA_READ), \ + ata_opcode_name(ATA_CMD_FPDMA_WRITE), \ + ata_opcode_name(ATA_CMD_FPDMA_SEND), \ + ata_opcode_name(ATA_CMD_FPDMA_RECV), \ + ata_opcode_name(ATA_CMD_PIO_READ), \ + ata_opcode_name(ATA_CMD_PIO_READ_EXT), \ + ata_opcode_name(ATA_CMD_PIO_WRITE), \ + ata_opcode_name(ATA_CMD_PIO_WRITE_EXT), \ + ata_opcode_name(ATA_CMD_READ_MULTI), \ + ata_opcode_name(ATA_CMD_READ_MULTI_EXT), \ + ata_opcode_name(ATA_CMD_WRITE_MULTI), \ + ata_opcode_name(ATA_CMD_WRITE_MULTI_EXT), \ + ata_opcode_name(ATA_CMD_WRITE_MULTI_FUA_EXT), \ + ata_opcode_name(ATA_CMD_SET_FEATURES), \ + ata_opcode_name(ATA_CMD_SET_MULTI), \ + ata_opcode_name(ATA_CMD_PACKET), \ + ata_opcode_name(ATA_CMD_VERIFY), \ + ata_opcode_name(ATA_CMD_VERIFY_EXT), \ + ata_opcode_name(ATA_CMD_WRITE_UNCORR_EXT), \ + ata_opcode_name(ATA_CMD_STANDBYNOW1), \ + ata_opcode_name(ATA_CMD_IDLEIMMEDIATE), \ + ata_opcode_name(ATA_CMD_SLEEP), \ + ata_opcode_name(ATA_CMD_INIT_DEV_PARAMS), \ + ata_opcode_name(ATA_CMD_READ_NATIVE_MAX), \ + ata_opcode_name(ATA_CMD_READ_NATIVE_MAX_EXT), \ + ata_opcode_name(ATA_CMD_SET_MAX), \ + ata_opcode_name(ATA_CMD_SET_MAX_EXT), \ + ata_opcode_name(ATA_CMD_READ_LOG_EXT), \ + ata_opcode_name(ATA_CMD_WRITE_LOG_EXT), \ + ata_opcode_name(ATA_CMD_READ_LOG_DMA_EXT), \ + ata_opcode_name(ATA_CMD_WRITE_LOG_DMA_EXT), \ + ata_opcode_name(ATA_CMD_TRUSTED_NONDATA), \ + ata_opcode_name(ATA_CMD_TRUSTED_RCV), \ + ata_opcode_name(ATA_CMD_TRUSTED_RCV_DMA), \ + ata_opcode_name(ATA_CMD_TRUSTED_SND), \ + ata_opcode_name(ATA_CMD_TRUSTED_SND_DMA), \ + ata_opcode_name(ATA_CMD_PMP_READ), \ + ata_opcode_name(ATA_CMD_PMP_READ_DMA), \ + ata_opcode_name(ATA_CMD_PMP_WRITE), \ + ata_opcode_name(ATA_CMD_PMP_WRITE_DMA), \ + ata_opcode_name(ATA_CMD_CONF_OVERLAY), \ + ata_opcode_name(ATA_CMD_SEC_SET_PASS), \ + ata_opcode_name(ATA_CMD_SEC_UNLOCK), \ + ata_opcode_name(ATA_CMD_SEC_ERASE_PREP), \ + ata_opcode_name(ATA_CMD_SEC_ERASE_UNIT), \ + ata_opcode_name(ATA_CMD_SEC_FREEZE_LOCK), \ + ata_opcode_name(ATA_CMD_SEC_DISABLE_PASS), \ + ata_opcode_name(ATA_CMD_CONFIG_STREAM), \ + ata_opcode_name(ATA_CMD_SMART), \ + ata_opcode_name(ATA_CMD_MEDIA_LOCK), \ + ata_opcode_name(ATA_CMD_MEDIA_UNLOCK), \ + ata_opcode_name(ATA_CMD_DSM), \ + ata_opcode_name(ATA_CMD_CHK_MED_CRD_TYP), \ + ata_opcode_name(ATA_CMD_CFA_REQ_EXT_ERR), \ + ata_opcode_name(ATA_CMD_CFA_WRITE_NE), \ + ata_opcode_name(ATA_CMD_CFA_TRANS_SECT), \ + ata_opcode_name(ATA_CMD_CFA_ERASE), \ + ata_opcode_name(ATA_CMD_CFA_WRITE_MULT_NE), \ + ata_opcode_name(ATA_CMD_REQ_SENSE_DATA), \ + ata_opcode_name(ATA_CMD_SANITIZE_DEVICE), \ + ata_opcode_name(ATA_CMD_RESTORE), \ + ata_opcode_name(ATA_CMD_READ_LONG), \ + ata_opcode_name(ATA_CMD_READ_LONG_ONCE), \ + ata_opcode_name(ATA_CMD_WRITE_LONG), \ + ata_opcode_name(ATA_CMD_WRITE_LONG_ONCE)) + +#define ata_error_name(result) { result, #result } +#define show_error_name(val) \ + __print_symbolic(val, \ + ata_error_name(ATA_ICRC), \ + ata_error_name(ATA_UNC), \ + ata_error_name(ATA_MC), \ + ata_error_name(ATA_IDNF), \ + ata_error_name(ATA_MCR), \ + ata_error_name(ATA_ABORTED), \ + ata_error_name(ATA_TRK0NF), \ + ata_error_name(ATA_AMNF)) + +#define ata_protocol_name(proto) { proto, #proto } +#define show_protocol_name(val) \ + __print_symbolic(val, \ + ata_protocol_name(ATA_PROT_UNKNOWN), \ + ata_protocol_name(ATA_PROT_NODATA), \ + ata_protocol_name(ATA_PROT_PIO), \ + ata_protocol_name(ATA_PROT_DMA), \ + ata_protocol_name(ATA_PROT_NCQ), \ + ata_protocol_name(ATAPI_PROT_NODATA), \ + ata_protocol_name(ATAPI_PROT_PIO), \ + ata_protocol_name(ATAPI_PROT_DMA)) + +const char *libata_trace_parse_status(struct trace_seq*, unsigned char); +#define __parse_status(s) libata_trace_parse_status(p, s) + +const char *libata_trace_parse_eh_action(struct trace_seq *, unsigned int); +#define __parse_eh_action(a) libata_trace_parse_eh_action(p, a) + +const char *libata_trace_parse_eh_err_mask(struct trace_seq *, unsigned int); +#define __parse_eh_err_mask(m) libata_trace_parse_eh_err_mask(p, m) + +const char *libata_trace_parse_qc_flags(struct trace_seq *, unsigned int); +#define __parse_qc_flags(f) libata_trace_parse_qc_flags(p, f) + +TRACE_EVENT(ata_qc_issue, + + TP_PROTO(struct ata_queued_cmd *qc), + + TP_ARGS(qc), + + TP_STRUCT__entry( + __field( unsigned int, ata_port ) + __field( unsigned int, ata_dev ) + __field( unsigned int, tag ) + __field( unsigned char, cmd ) + __field( unsigned char, dev ) + __field( unsigned char, lbal ) + __field( unsigned char, lbam ) + __field( unsigned char, lbah ) + __field( unsigned char, nsect ) + __field( unsigned char, feature ) + __field( unsigned char, hob_lbal ) + __field( unsigned char, hob_lbam ) + __field( unsigned char, hob_lbah ) + __field( unsigned char, hob_nsect ) + __field( unsigned char, hob_feature ) + __field( unsigned char, ctl ) + __field( unsigned char, proto ) + __field( unsigned long, flags ) + ), + + TP_fast_assign( + __entry->ata_port = qc->ap->print_id; + __entry->ata_dev = qc->dev->link->pmp + qc->dev->devno; + __entry->tag = qc->tag; + __entry->proto = qc->tf.protocol; + __entry->cmd = qc->tf.command; + __entry->dev = qc->tf.device; + __entry->lbal = qc->tf.lbal; + __entry->lbam = qc->tf.lbam; + __entry->lbah = qc->tf.lbah; + __entry->hob_lbal = qc->tf.hob_lbal; + __entry->hob_lbam = qc->tf.hob_lbam; + __entry->hob_lbah = qc->tf.hob_lbah; + __entry->feature = qc->tf.feature; + __entry->hob_feature = qc->tf.hob_feature; + __entry->nsect = qc->tf.nsect; + __entry->hob_nsect = qc->tf.hob_nsect; + ), + + TP_printk("ata_port=%u ata_dev=%u tag=%d proto=%s cmd=%s " \ + " tf=(%02x/%02x:%02x:%02x:%02x:%02x/%02x:%02x:%02x:%02x:%02x/%02x)", + __entry->ata_port, __entry->ata_dev, __entry->tag, + show_protocol_name(__entry->proto), + show_opcode_name(__entry->cmd), + __entry->cmd, __entry->feature, __entry->nsect, + __entry->lbal, __entry->lbam, __entry->lbah, + __entry->hob_feature, __entry->hob_nsect, + __entry->hob_lbal, __entry->hob_lbam, __entry->hob_lbah, + __entry->dev) +); + +DECLARE_EVENT_CLASS(ata_qc_complete_template, + + TP_PROTO(struct ata_queued_cmd *qc), + + TP_ARGS(qc), + + TP_STRUCT__entry( + __field( unsigned int, ata_port ) + __field( unsigned int, ata_dev ) + __field( unsigned int, tag ) + __field( unsigned char, status ) + __field( unsigned char, dev ) + __field( unsigned char, lbal ) + __field( unsigned char, lbam ) + __field( unsigned char, lbah ) + __field( unsigned char, nsect ) + __field( unsigned char, error ) + __field( unsigned char, hob_lbal ) + __field( unsigned char, hob_lbam ) + __field( unsigned char, hob_lbah ) + __field( unsigned char, hob_nsect ) + __field( unsigned char, hob_feature ) + __field( unsigned char, ctl ) + __field( unsigned long, flags ) + ), + + TP_fast_assign( + __entry->ata_port = qc->ap->print_id; + __entry->ata_dev = qc->dev->link->pmp + qc->dev->devno; + __entry->tag = qc->tag; + __entry->status = qc->result_tf.command; + __entry->dev = qc->result_tf.device; + __entry->lbal = qc->result_tf.lbal; + __entry->lbam = qc->result_tf.lbam; + __entry->lbah = qc->result_tf.lbah; + __entry->hob_lbal = qc->result_tf.hob_lbal; + __entry->hob_lbam = qc->result_tf.hob_lbam; + __entry->hob_lbah = qc->result_tf.hob_lbah; + __entry->error = qc->result_tf.feature; + __entry->hob_feature = qc->result_tf.hob_feature; + __entry->nsect = qc->result_tf.nsect; + __entry->hob_nsect = qc->result_tf.hob_nsect; + ), + + TP_printk("ata_port=%u ata_dev=%u tag=%d flags=%s status=%s " \ + " res=(%02x/%02x:%02x:%02x:%02x:%02x/%02x:%02x:%02x:%02x:%02x/%02x)", + __entry->ata_port, __entry->ata_dev, __entry->tag, + __parse_qc_flags(__entry->flags), + __parse_status(__entry->status), + __entry->status, __entry->error, __entry->nsect, + __entry->lbal, __entry->lbam, __entry->lbah, + __entry->hob_feature, __entry->hob_nsect, + __entry->hob_lbal, __entry->hob_lbam, __entry->hob_lbah, + __entry->dev) +); + +DEFINE_EVENT(ata_qc_complete_template, ata_qc_complete_internal, + TP_PROTO(struct ata_queued_cmd *qc), + TP_ARGS(qc)); + +DEFINE_EVENT(ata_qc_complete_template, ata_qc_complete_failed, + TP_PROTO(struct ata_queued_cmd *qc), + TP_ARGS(qc)); + +DEFINE_EVENT(ata_qc_complete_template, ata_qc_complete_done, + TP_PROTO(struct ata_queued_cmd *qc), + TP_ARGS(qc)); + +TRACE_EVENT(ata_eh_link_autopsy, + + TP_PROTO(struct ata_device *dev, unsigned int eh_action, unsigned int eh_err_mask), + + TP_ARGS(dev, eh_action, eh_err_mask), + + TP_STRUCT__entry( + __field( unsigned int, ata_port ) + __field( unsigned int, ata_dev ) + __field( unsigned int, eh_action ) + __field( unsigned int, eh_err_mask) + ), + + TP_fast_assign( + __entry->ata_port = dev->link->ap->print_id; + __entry->ata_dev = dev->link->pmp + dev->devno; + __entry->eh_action = eh_action; + __entry->eh_err_mask = eh_err_mask; + ), + + TP_printk("ata_port=%u ata_dev=%u eh_action=%s err_mask=%s", + __entry->ata_port, __entry->ata_dev, + __parse_eh_action(__entry->eh_action), + __parse_eh_err_mask(__entry->eh_err_mask)) +); + +TRACE_EVENT(ata_eh_link_autopsy_qc, + + TP_PROTO(struct ata_queued_cmd *qc), + + TP_ARGS(qc), + + TP_STRUCT__entry( + __field( unsigned int, ata_port ) + __field( unsigned int, ata_dev ) + __field( unsigned int, tag ) + __field( unsigned int, qc_flags ) + __field( unsigned int, eh_err_mask) + ), + + TP_fast_assign( + __entry->ata_port = qc->ap->print_id; + __entry->ata_dev = qc->dev->link->pmp + qc->dev->devno; + __entry->tag = qc->tag; + __entry->qc_flags = qc->flags; + __entry->eh_err_mask = qc->err_mask; + ), + + TP_printk("ata_port=%u ata_dev=%u tag=%d flags=%s err_mask=%s", + __entry->ata_port, __entry->ata_dev, __entry->tag, + __parse_qc_flags(__entry->qc_flags), + __parse_eh_err_mask(__entry->eh_err_mask)) +); + +#endif /* _TRACE_LIBATA_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/migrate.h b/include/trace/events/migrate.h index dd2b5467d905..539b25a76111 100644 --- a/include/trace/events/migrate.h +++ b/include/trace/events/migrate.h @@ -7,18 +7,40 @@ #include <linux/tracepoint.h> #define MIGRATE_MODE \ - {MIGRATE_ASYNC, "MIGRATE_ASYNC"}, \ - {MIGRATE_SYNC_LIGHT, "MIGRATE_SYNC_LIGHT"}, \ - {MIGRATE_SYNC, "MIGRATE_SYNC"} + EM( MIGRATE_ASYNC, "MIGRATE_ASYNC") \ + EM( MIGRATE_SYNC_LIGHT, "MIGRATE_SYNC_LIGHT") \ + EMe(MIGRATE_SYNC, "MIGRATE_SYNC") + #define MIGRATE_REASON \ - {MR_COMPACTION, "compaction"}, \ - {MR_MEMORY_FAILURE, "memory_failure"}, \ - {MR_MEMORY_HOTPLUG, "memory_hotplug"}, \ - {MR_SYSCALL, "syscall_or_cpuset"}, \ - {MR_MEMPOLICY_MBIND, "mempolicy_mbind"}, \ - {MR_NUMA_MISPLACED, "numa_misplaced"}, \ - {MR_CMA, "cma"} + EM( MR_COMPACTION, "compaction") \ + EM( MR_MEMORY_FAILURE, "memory_failure") \ + EM( MR_MEMORY_HOTPLUG, "memory_hotplug") \ + EM( MR_SYSCALL, "syscall_or_cpuset") \ + EM( MR_MEMPOLICY_MBIND, "mempolicy_mbind") \ + EM( MR_NUMA_MISPLACED, "numa_misplaced") \ + EMe(MR_CMA, "cma") + +/* + * First define the enums in the above macros to be exported to userspace + * via TRACE_DEFINE_ENUM(). + */ +#undef EM +#undef EMe +#define EM(a, b) TRACE_DEFINE_ENUM(a); +#define EMe(a, b) TRACE_DEFINE_ENUM(a); + +MIGRATE_MODE +MIGRATE_REASON + +/* + * Now redefine the EM() and EMe() macros to map the enums to the strings + * that will be printed in the output. + */ +#undef EM +#undef EMe +#define EM(a, b) {a, b}, +#define EMe(a, b) {a, b} TRACE_EVENT(mm_migrate_pages, diff --git a/include/trace/events/module.h b/include/trace/events/module.h index 81c4c183d348..28c45997e451 100644 --- a/include/trace/events/module.h +++ b/include/trace/events/module.h @@ -84,7 +84,7 @@ DECLARE_EVENT_CLASS(module_refcnt, __assign_str(name, mod->name); ), - TP_printk("%s call_site=%pf refcnt=%d", + TP_printk("%s call_site=%ps refcnt=%d", __get_str(name), (void *)__entry->ip, __entry->refcnt) ); @@ -121,7 +121,7 @@ TRACE_EVENT(module_request, __assign_str(name, name); ), - TP_printk("%s wait=%d call_site=%pf", + TP_printk("%s wait=%d call_site=%ps", __get_str(name), (int)__entry->wait, (void *)__entry->ip) ); diff --git a/include/trace/events/random.h b/include/trace/events/random.h index 805af6db41cc..4684de344c5d 100644 --- a/include/trace/events/random.h +++ b/include/trace/events/random.h @@ -22,7 +22,7 @@ TRACE_EVENT(add_device_randomness, __entry->IP = IP; ), - TP_printk("bytes %d caller %pF", + TP_printk("bytes %d caller %pS", __entry->bytes, (void *)__entry->IP) ); @@ -43,7 +43,7 @@ DECLARE_EVENT_CLASS(random__mix_pool_bytes, __entry->IP = IP; ), - TP_printk("%s pool: bytes %d caller %pF", + TP_printk("%s pool: bytes %d caller %pS", __entry->pool_name, __entry->bytes, (void *)__entry->IP) ); @@ -82,7 +82,7 @@ TRACE_EVENT(credit_entropy_bits, ), TP_printk("%s pool: bits %d entropy_count %d entropy_total %d " - "caller %pF", __entry->pool_name, __entry->bits, + "caller %pS", __entry->pool_name, __entry->bits, __entry->entropy_count, __entry->entropy_total, (void *)__entry->IP) ); @@ -207,7 +207,7 @@ DECLARE_EVENT_CLASS(random__get_random_bytes, __entry->IP = IP; ), - TP_printk("nbytes %d caller %pF", __entry->nbytes, (void *)__entry->IP) + TP_printk("nbytes %d caller %pS", __entry->nbytes, (void *)__entry->IP) ); DEFINE_EVENT(random__get_random_bytes, get_random_bytes, @@ -242,7 +242,7 @@ DECLARE_EVENT_CLASS(random__extract_entropy, __entry->IP = IP; ), - TP_printk("%s pool: nbytes %d entropy_count %d caller %pF", + TP_printk("%s pool: nbytes %d entropy_count %d caller %pS", __entry->pool_name, __entry->nbytes, __entry->entropy_count, (void *)__entry->IP) ); diff --git a/include/trace/events/regmap.h b/include/trace/events/regmap.h deleted file mode 100644 index 22317d2b52ab..000000000000 --- a/include/trace/events/regmap.h +++ /dev/null @@ -1,251 +0,0 @@ -#undef TRACE_SYSTEM -#define TRACE_SYSTEM regmap - -#if !defined(_TRACE_REGMAP_H) || defined(TRACE_HEADER_MULTI_READ) -#define _TRACE_REGMAP_H - -#include <linux/ktime.h> -#include <linux/tracepoint.h> - -#include "../../../drivers/base/regmap/internal.h" - -/* - * Log register events - */ -DECLARE_EVENT_CLASS(regmap_reg, - - TP_PROTO(struct regmap *map, unsigned int reg, - unsigned int val), - - TP_ARGS(map, reg, val), - - TP_STRUCT__entry( - __string( name, regmap_name(map) ) - __field( unsigned int, reg ) - __field( unsigned int, val ) - ), - - TP_fast_assign( - __assign_str(name, regmap_name(map)); - __entry->reg = reg; - __entry->val = val; - ), - - TP_printk("%s reg=%x val=%x", __get_str(name), - (unsigned int)__entry->reg, - (unsigned int)__entry->val) -); - -DEFINE_EVENT(regmap_reg, regmap_reg_write, - - TP_PROTO(struct regmap *map, unsigned int reg, - unsigned int val), - - TP_ARGS(map, reg, val) - -); - -DEFINE_EVENT(regmap_reg, regmap_reg_read, - - TP_PROTO(struct regmap *map, unsigned int reg, - unsigned int val), - - TP_ARGS(map, reg, val) - -); - -DEFINE_EVENT(regmap_reg, regmap_reg_read_cache, - - TP_PROTO(struct regmap *map, unsigned int reg, - unsigned int val), - - TP_ARGS(map, reg, val) - -); - -DECLARE_EVENT_CLASS(regmap_block, - - TP_PROTO(struct regmap *map, unsigned int reg, int count), - - TP_ARGS(map, reg, count), - - TP_STRUCT__entry( - __string( name, regmap_name(map) ) - __field( unsigned int, reg ) - __field( int, count ) - ), - - TP_fast_assign( - __assign_str(name, regmap_name(map)); - __entry->reg = reg; - __entry->count = count; - ), - - TP_printk("%s reg=%x count=%d", __get_str(name), - (unsigned int)__entry->reg, - (int)__entry->count) -); - -DEFINE_EVENT(regmap_block, regmap_hw_read_start, - - TP_PROTO(struct regmap *map, unsigned int reg, int count), - - TP_ARGS(map, reg, count) -); - -DEFINE_EVENT(regmap_block, regmap_hw_read_done, - - TP_PROTO(struct regmap *map, unsigned int reg, int count), - - TP_ARGS(map, reg, count) -); - -DEFINE_EVENT(regmap_block, regmap_hw_write_start, - - TP_PROTO(struct regmap *map, unsigned int reg, int count), - - TP_ARGS(map, reg, count) -); - -DEFINE_EVENT(regmap_block, regmap_hw_write_done, - - TP_PROTO(struct regmap *map, unsigned int reg, int count), - - TP_ARGS(map, reg, count) -); - -TRACE_EVENT(regcache_sync, - - TP_PROTO(struct regmap *map, const char *type, - const char *status), - - TP_ARGS(map, type, status), - - TP_STRUCT__entry( - __string( name, regmap_name(map) ) - __string( status, status ) - __string( type, type ) - __field( int, type ) - ), - - TP_fast_assign( - __assign_str(name, regmap_name(map)); - __assign_str(status, status); - __assign_str(type, type); - ), - - TP_printk("%s type=%s status=%s", __get_str(name), - __get_str(type), __get_str(status)) -); - -DECLARE_EVENT_CLASS(regmap_bool, - - TP_PROTO(struct regmap *map, bool flag), - - TP_ARGS(map, flag), - - TP_STRUCT__entry( - __string( name, regmap_name(map) ) - __field( int, flag ) - ), - - TP_fast_assign( - __assign_str(name, regmap_name(map)); - __entry->flag = flag; - ), - - TP_printk("%s flag=%d", __get_str(name), - (int)__entry->flag) -); - -DEFINE_EVENT(regmap_bool, regmap_cache_only, - - TP_PROTO(struct regmap *map, bool flag), - - TP_ARGS(map, flag) - -); - -DEFINE_EVENT(regmap_bool, regmap_cache_bypass, - - TP_PROTO(struct regmap *map, bool flag), - - TP_ARGS(map, flag) - -); - -DECLARE_EVENT_CLASS(regmap_async, - - TP_PROTO(struct regmap *map), - - TP_ARGS(map), - - TP_STRUCT__entry( - __string( name, regmap_name(map) ) - ), - - TP_fast_assign( - __assign_str(name, regmap_name(map)); - ), - - TP_printk("%s", __get_str(name)) -); - -DEFINE_EVENT(regmap_block, regmap_async_write_start, - - TP_PROTO(struct regmap *map, unsigned int reg, int count), - - TP_ARGS(map, reg, count) -); - -DEFINE_EVENT(regmap_async, regmap_async_io_complete, - - TP_PROTO(struct regmap *map), - - TP_ARGS(map) - -); - -DEFINE_EVENT(regmap_async, regmap_async_complete_start, - - TP_PROTO(struct regmap *map), - - TP_ARGS(map) - -); - -DEFINE_EVENT(regmap_async, regmap_async_complete_done, - - TP_PROTO(struct regmap *map), - - TP_ARGS(map) - -); - -TRACE_EVENT(regcache_drop_region, - - TP_PROTO(struct regmap *map, unsigned int from, - unsigned int to), - - TP_ARGS(map, from, to), - - TP_STRUCT__entry( - __string( name, regmap_name(map) ) - __field( unsigned int, from ) - __field( unsigned int, to ) - ), - - TP_fast_assign( - __assign_str(name, regmap_name(map)); - __entry->from = from; - __entry->to = to; - ), - - TP_printk("%s %u-%u", __get_str(name), (unsigned int)__entry->from, - (unsigned int)__entry->to) -); - -#endif /* _TRACE_REGMAP_H */ - -/* This part must be outside protection */ -#include <trace/define_trace.h> diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index b9c1dc6c825a..fd1a02cb3c82 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -179,27 +179,53 @@ DEFINE_EVENT(rpc_task_queued, rpc_task_wakeup, ); +/* + * First define the enums in the below macros to be exported to userspace + * via TRACE_DEFINE_ENUM(). + */ +#undef EM +#undef EMe +#define EM(a, b) TRACE_DEFINE_ENUM(a); +#define EMe(a, b) TRACE_DEFINE_ENUM(a); + +#define RPC_SHOW_SOCKET \ + EM( SS_FREE, "FREE" ) \ + EM( SS_UNCONNECTED, "UNCONNECTED" ) \ + EM( SS_CONNECTING, "CONNECTING," ) \ + EM( SS_CONNECTED, "CONNECTED," ) \ + EMe(SS_DISCONNECTING, "DISCONNECTING" ) + #define rpc_show_socket_state(state) \ - __print_symbolic(state, \ - { SS_FREE, "FREE" }, \ - { SS_UNCONNECTED, "UNCONNECTED" }, \ - { SS_CONNECTING, "CONNECTING," }, \ - { SS_CONNECTED, "CONNECTED," }, \ - { SS_DISCONNECTING, "DISCONNECTING" }) + __print_symbolic(state, RPC_SHOW_SOCKET) + +RPC_SHOW_SOCKET + +#define RPC_SHOW_SOCK \ + EM( TCP_ESTABLISHED, "ESTABLISHED" ) \ + EM( TCP_SYN_SENT, "SYN_SENT" ) \ + EM( TCP_SYN_RECV, "SYN_RECV" ) \ + EM( TCP_FIN_WAIT1, "FIN_WAIT1" ) \ + EM( TCP_FIN_WAIT2, "FIN_WAIT2" ) \ + EM( TCP_TIME_WAIT, "TIME_WAIT" ) \ + EM( TCP_CLOSE, "CLOSE" ) \ + EM( TCP_CLOSE_WAIT, "CLOSE_WAIT" ) \ + EM( TCP_LAST_ACK, "LAST_ACK" ) \ + EM( TCP_LISTEN, "LISTEN" ) \ + EMe( TCP_CLOSING, "CLOSING" ) #define rpc_show_sock_state(state) \ - __print_symbolic(state, \ - { TCP_ESTABLISHED, "ESTABLISHED" }, \ - { TCP_SYN_SENT, "SYN_SENT" }, \ - { TCP_SYN_RECV, "SYN_RECV" }, \ - { TCP_FIN_WAIT1, "FIN_WAIT1" }, \ - { TCP_FIN_WAIT2, "FIN_WAIT2" }, \ - { TCP_TIME_WAIT, "TIME_WAIT" }, \ - { TCP_CLOSE, "CLOSE" }, \ - { TCP_CLOSE_WAIT, "CLOSE_WAIT" }, \ - { TCP_LAST_ACK, "LAST_ACK" }, \ - { TCP_LISTEN, "LISTEN" }, \ - { TCP_CLOSING, "CLOSING" }) + __print_symbolic(state, RPC_SHOW_SOCK) + +RPC_SHOW_SOCK + +/* + * Now redefine the EM() and EMe() macros to map the enums to the strings + * that will be printed in the output. + */ +#undef EM +#undef EMe +#define EM(a, b) {a, b}, +#define EMe(a, b) {a, b} DECLARE_EVENT_CLASS(xs_socket_event, diff --git a/include/trace/events/tlb.h b/include/trace/events/tlb.h index 0e7635765153..4250f364a6ca 100644 --- a/include/trace/events/tlb.h +++ b/include/trace/events/tlb.h @@ -7,11 +7,31 @@ #include <linux/mm_types.h> #include <linux/tracepoint.h> -#define TLB_FLUSH_REASON \ - { TLB_FLUSH_ON_TASK_SWITCH, "flush on task switch" }, \ - { TLB_REMOTE_SHOOTDOWN, "remote shootdown" }, \ - { TLB_LOCAL_SHOOTDOWN, "local shootdown" }, \ - { TLB_LOCAL_MM_SHOOTDOWN, "local mm shootdown" } +#define TLB_FLUSH_REASON \ + EM( TLB_FLUSH_ON_TASK_SWITCH, "flush on task switch" ) \ + EM( TLB_REMOTE_SHOOTDOWN, "remote shootdown" ) \ + EM( TLB_LOCAL_SHOOTDOWN, "local shootdown" ) \ + EMe( TLB_LOCAL_MM_SHOOTDOWN, "local mm shootdown" ) + +/* + * First define the enums in TLB_FLUSH_REASON to be exported to userspace + * via TRACE_DEFINE_ENUM(). + */ +#undef EM +#undef EMe +#define EM(a,b) TRACE_DEFINE_ENUM(a); +#define EMe(a,b) TRACE_DEFINE_ENUM(a); + +TLB_FLUSH_REASON + +/* + * Now redefine the EM() and EMe() macros to map the enums to the strings + * that will be printed in the output. + */ +#undef EM +#undef EMe +#define EM(a,b) { a, b }, +#define EMe(a,b) { a, b } TRACE_EVENT_CONDITION(tlb_flush, diff --git a/include/trace/events/v4l2.h b/include/trace/events/v4l2.h index b9bb1f204693..20112170ff11 100644 --- a/include/trace/events/v4l2.h +++ b/include/trace/events/v4l2.h @@ -6,33 +6,58 @@ #include <linux/tracepoint.h> -#define show_type(type) \ - __print_symbolic(type, \ - { V4L2_BUF_TYPE_VIDEO_CAPTURE, "VIDEO_CAPTURE" }, \ - { V4L2_BUF_TYPE_VIDEO_OUTPUT, "VIDEO_OUTPUT" }, \ - { V4L2_BUF_TYPE_VIDEO_OVERLAY, "VIDEO_OVERLAY" }, \ - { V4L2_BUF_TYPE_VBI_CAPTURE, "VBI_CAPTURE" }, \ - { V4L2_BUF_TYPE_VBI_OUTPUT, "VBI_OUTPUT" }, \ - { V4L2_BUF_TYPE_SLICED_VBI_CAPTURE, "SLICED_VBI_CAPTURE" }, \ - { V4L2_BUF_TYPE_SLICED_VBI_OUTPUT, "SLICED_VBI_OUTPUT" }, \ - { V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY, "VIDEO_OUTPUT_OVERLAY" },\ - { V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, "VIDEO_CAPTURE_MPLANE" },\ - { V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, "VIDEO_OUTPUT_MPLANE" }, \ - { V4L2_BUF_TYPE_SDR_CAPTURE, "SDR_CAPTURE" }, \ - { V4L2_BUF_TYPE_PRIVATE, "PRIVATE" }) +/* Enums require being exported to userspace, for user tool parsing */ +#undef EM +#undef EMe +#define EM(a, b) TRACE_DEFINE_ENUM(a); +#define EMe(a, b) TRACE_DEFINE_ENUM(a); + +#define show_type(type) \ + __print_symbolic(type, SHOW_TYPE) + +#define SHOW_TYPE \ + EM( V4L2_BUF_TYPE_VIDEO_CAPTURE, "VIDEO_CAPTURE" ) \ + EM( V4L2_BUF_TYPE_VIDEO_OUTPUT, "VIDEO_OUTPUT" ) \ + EM( V4L2_BUF_TYPE_VIDEO_OVERLAY, "VIDEO_OVERLAY" ) \ + EM( V4L2_BUF_TYPE_VBI_CAPTURE, "VBI_CAPTURE" ) \ + EM( V4L2_BUF_TYPE_VBI_OUTPUT, "VBI_OUTPUT" ) \ + EM( V4L2_BUF_TYPE_SLICED_VBI_CAPTURE, "SLICED_VBI_CAPTURE" ) \ + EM( V4L2_BUF_TYPE_SLICED_VBI_OUTPUT, "SLICED_VBI_OUTPUT" ) \ + EM( V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY, "VIDEO_OUTPUT_OVERLAY" ) \ + EM( V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, "VIDEO_CAPTURE_MPLANE" ) \ + EM( V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, "VIDEO_OUTPUT_MPLANE" ) \ + EM( V4L2_BUF_TYPE_SDR_CAPTURE, "SDR_CAPTURE" ) \ + EMe(V4L2_BUF_TYPE_PRIVATE, "PRIVATE" ) + +SHOW_TYPE #define show_field(field) \ - __print_symbolic(field, \ - { V4L2_FIELD_ANY, "ANY" }, \ - { V4L2_FIELD_NONE, "NONE" }, \ - { V4L2_FIELD_TOP, "TOP" }, \ - { V4L2_FIELD_BOTTOM, "BOTTOM" }, \ - { V4L2_FIELD_INTERLACED, "INTERLACED" }, \ - { V4L2_FIELD_SEQ_TB, "SEQ_TB" }, \ - { V4L2_FIELD_SEQ_BT, "SEQ_BT" }, \ - { V4L2_FIELD_ALTERNATE, "ALTERNATE" }, \ - { V4L2_FIELD_INTERLACED_TB, "INTERLACED_TB" }, \ - { V4L2_FIELD_INTERLACED_BT, "INTERLACED_BT" }) + __print_symbolic(field, SHOW_FIELD) + +#define SHOW_FIELD \ + EM( V4L2_FIELD_ANY, "ANY" ) \ + EM( V4L2_FIELD_NONE, "NONE" ) \ + EM( V4L2_FIELD_TOP, "TOP" ) \ + EM( V4L2_FIELD_BOTTOM, "BOTTOM" ) \ + EM( V4L2_FIELD_INTERLACED, "INTERLACED" ) \ + EM( V4L2_FIELD_SEQ_TB, "SEQ_TB" ) \ + EM( V4L2_FIELD_SEQ_BT, "SEQ_BT" ) \ + EM( V4L2_FIELD_ALTERNATE, "ALTERNATE" ) \ + EM( V4L2_FIELD_INTERLACED_TB, "INTERLACED_TB" ) \ + EMe( V4L2_FIELD_INTERLACED_BT, "INTERLACED_BT" ) + +SHOW_FIELD + +/* + * Now redefine the EM() and EMe() macros to map the enums to the strings + * that will be printed in the output. + */ +#undef EM +#undef EMe +#define EM(a, b) {a, b}, +#define EMe(a, b) {a, b} + +/* V4L2_TC_TYPE_* are macros, not defines, they do not need processing */ #define show_timecode_type(type) \ __print_symbolic(type, \ diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h index 69590b6ffc09..f66476b96264 100644 --- a/include/trace/events/vmscan.h +++ b/include/trace/events/vmscan.h @@ -336,18 +336,18 @@ TRACE_EVENT(mm_vmscan_writepage, TP_ARGS(page, reclaim_flags), TP_STRUCT__entry( - __field(struct page *, page) + __field(unsigned long, pfn) __field(int, reclaim_flags) ), TP_fast_assign( - __entry->page = page; + __entry->pfn = page_to_pfn(page); __entry->reclaim_flags = reclaim_flags; ), TP_printk("page=%p pfn=%lu flags=%s", - __entry->page, - page_to_pfn(__entry->page), + pfn_to_page(__entry->pfn), + __entry->pfn, show_reclaim_flags(__entry->reclaim_flags)) ); diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index 5a14ead59696..880dd7437172 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -23,15 +23,32 @@ {I_REFERENCED, "I_REFERENCED"} \ ) +/* enums need to be exported to user space */ +#undef EM +#undef EMe +#define EM(a,b) TRACE_DEFINE_ENUM(a); +#define EMe(a,b) TRACE_DEFINE_ENUM(a); + #define WB_WORK_REASON \ - {WB_REASON_BACKGROUND, "background"}, \ - {WB_REASON_TRY_TO_FREE_PAGES, "try_to_free_pages"}, \ - {WB_REASON_SYNC, "sync"}, \ - {WB_REASON_PERIODIC, "periodic"}, \ - {WB_REASON_LAPTOP_TIMER, "laptop_timer"}, \ - {WB_REASON_FREE_MORE_MEM, "free_more_memory"}, \ - {WB_REASON_FS_FREE_SPACE, "fs_free_space"}, \ - {WB_REASON_FORKER_THREAD, "forker_thread"} + EM( WB_REASON_BACKGROUND, "background") \ + EM( WB_REASON_TRY_TO_FREE_PAGES, "try_to_free_pages") \ + EM( WB_REASON_SYNC, "sync") \ + EM( WB_REASON_PERIODIC, "periodic") \ + EM( WB_REASON_LAPTOP_TIMER, "laptop_timer") \ + EM( WB_REASON_FREE_MORE_MEM, "free_more_memory") \ + EM( WB_REASON_FS_FREE_SPACE, "fs_free_space") \ + EMe(WB_REASON_FORKER_THREAD, "forker_thread") + +WB_WORK_REASON + +/* + * Now redefine the EM() and EMe() macros to map the enums to the strings + * that will be printed in the output. + */ +#undef EM +#undef EMe +#define EM(a,b) { a, b }, +#define EMe(a,b) { a, b } struct wb_writeback_work; diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h index d06b6da5c1e3..bce990f5a35d 100644 --- a/include/trace/events/xen.h +++ b/include/trace/events/xen.h @@ -224,7 +224,7 @@ TRACE_EVENT(xen_mmu_pmd_clear, TP_printk("pmdp %p", __entry->pmdp) ); -#if PAGETABLE_LEVELS >= 4 +#if CONFIG_PGTABLE_LEVELS >= 4 TRACE_EVENT(xen_mmu_set_pud, TP_PROTO(pud_t *pudp, pud_t pudval), diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index 41bf65f04dd9..37d4b10b111d 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h @@ -18,6 +18,34 @@ #include <linux/ftrace_event.h> +#ifndef TRACE_SYSTEM_VAR +#define TRACE_SYSTEM_VAR TRACE_SYSTEM +#endif + +#define __app__(x, y) str__##x##y +#define __app(x, y) __app__(x, y) + +#define TRACE_SYSTEM_STRING __app(TRACE_SYSTEM_VAR,__trace_system_name) + +#define TRACE_MAKE_SYSTEM_STR() \ + static const char TRACE_SYSTEM_STRING[] = \ + __stringify(TRACE_SYSTEM) + +TRACE_MAKE_SYSTEM_STR(); + +#undef TRACE_DEFINE_ENUM +#define TRACE_DEFINE_ENUM(a) \ + static struct trace_enum_map __used __initdata \ + __##TRACE_SYSTEM##_##a = \ + { \ + .system = TRACE_SYSTEM_STRING, \ + .enum_string = #a, \ + .enum_value = a \ + }; \ + static struct trace_enum_map __used \ + __attribute__((section("_ftrace_enum_map"))) \ + *TRACE_SYSTEM##_##a = &__##TRACE_SYSTEM##_##a + /* * DECLARE_EVENT_CLASS can be used to add a generic function * handlers for events. That is, if all events have the same @@ -105,7 +133,6 @@ #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) - /* * Stage 2 of the trace events. * @@ -122,6 +149,9 @@ * The size of an array is also encoded, in the higher 16 bits of <item>. */ +#undef TRACE_DEFINE_ENUM +#define TRACE_DEFINE_ENUM(a) + #undef __field #define __field(type, item) @@ -539,7 +569,7 @@ static inline notrace int ftrace_get_offsets_##call( \ * .trace = ftrace_raw_output_<call>, <-- stage 2 * }; * - * static const char print_fmt_<call>[] = <TP_printk>; + * static char print_fmt_<call>[] = <TP_printk>; * * static struct ftrace_event_class __used event_class_<template> = { * .system = "<system>", @@ -690,9 +720,9 @@ static inline void ftrace_test_probe_##call(void) \ #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ _TRACE_PERF_PROTO(call, PARAMS(proto)); \ -static const char print_fmt_##call[] = print; \ +static char print_fmt_##call[] = print; \ static struct ftrace_event_class __used __refdata event_class_##call = { \ - .system = __stringify(TRACE_SYSTEM), \ + .system = TRACE_SYSTEM_STRING, \ .define_fields = ftrace_define_fields_##call, \ .fields = LIST_HEAD_INIT(event_class_##call.fields),\ .raw_init = trace_event_raw_init, \ @@ -719,7 +749,7 @@ __attribute__((section("_ftrace_events"))) *__event_##call = &event_##call #undef DEFINE_EVENT_PRINT #define DEFINE_EVENT_PRINT(template, call, proto, args, print) \ \ -static const char print_fmt_##call[] = print; \ +static char print_fmt_##call[] = print; \ \ static struct ftrace_event_call __used event_##call = { \ .class = &event_class_##template, \ @@ -735,6 +765,7 @@ __attribute__((section("_ftrace_events"))) *__event_##call = &event_##call #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) +#undef TRACE_SYSTEM_VAR #ifdef CONFIG_PERF_EVENTS diff --git a/include/uapi/asm-generic/errno.h b/include/uapi/asm-generic/errno.h index 1e1ea6e6e7a5..88e0914cf2d9 100644 --- a/include/uapi/asm-generic/errno.h +++ b/include/uapi/asm-generic/errno.h @@ -6,7 +6,16 @@ #define EDEADLK 35 /* Resource deadlock would occur */ #define ENAMETOOLONG 36 /* File name too long */ #define ENOLCK 37 /* No record locks available */ -#define ENOSYS 38 /* Function not implemented */ + +/* + * This error code is special: arch syscall entry code will return + * -ENOSYS if users try to call a syscall that doesn't exist. To keep + * failures of syscalls that really do exist distinguishable from + * failures due to attempts to use a nonexistent syscall, syscall + * implementations should refrain from returning -ENOSYS. + */ +#define ENOSYS 38 /* Invalid system call number */ + #define ENOTEMPTY 39 /* Directory not empty */ #define ELOOP 40 /* Too many symbolic links encountered */ #define EWOULDBLOCK EAGAIN /* Operation would block */ diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 68ceb97c458c..38df23435ebb 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -6,6 +6,7 @@ header-y += caif/ header-y += dvb/ header-y += hdlc/ header-y += hsi/ +header-y += iio/ header-y += isdn/ header-y += mmc/ header-y += nfsd/ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 45da7ec7d274..a9ebdf5701e8 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -118,8 +118,13 @@ enum bpf_map_type { enum bpf_prog_type { BPF_PROG_TYPE_UNSPEC, BPF_PROG_TYPE_SOCKET_FILTER, + BPF_PROG_TYPE_KPROBE, + BPF_PROG_TYPE_SCHED_CLS, + BPF_PROG_TYPE_SCHED_ACT, }; +#define BPF_PSEUDO_MAP_FD 1 + /* flags for BPF_MAP_UPDATE_ELEM command */ #define BPF_ANY 0 /* create new element or update existing */ #define BPF_NOEXIST 1 /* create new element if it didn't exist */ @@ -151,6 +156,7 @@ union bpf_attr { __u32 log_level; /* verbosity level of verifier */ __u32 log_size; /* size of user buffer */ __aligned_u64 log_buf; /* user supplied buffer */ + __u32 kern_version; /* checked when prog_type=kprobe */ }; } __attribute__((aligned(8))); @@ -162,7 +168,64 @@ enum bpf_func_id { BPF_FUNC_map_lookup_elem, /* void *map_lookup_elem(&map, &key) */ BPF_FUNC_map_update_elem, /* int map_update_elem(&map, &key, &value, flags) */ BPF_FUNC_map_delete_elem, /* int map_delete_elem(&map, &key) */ + BPF_FUNC_probe_read, /* int bpf_probe_read(void *dst, int size, void *src) */ + BPF_FUNC_ktime_get_ns, /* u64 bpf_ktime_get_ns(void) */ + BPF_FUNC_trace_printk, /* int bpf_trace_printk(const char *fmt, int fmt_size, ...) */ + BPF_FUNC_get_prandom_u32, /* u32 prandom_u32(void) */ + BPF_FUNC_get_smp_processor_id, /* u32 raw_smp_processor_id(void) */ + + /** + * skb_store_bytes(skb, offset, from, len, flags) - store bytes into packet + * @skb: pointer to skb + * @offset: offset within packet from skb->mac_header + * @from: pointer where to copy bytes from + * @len: number of bytes to store into packet + * @flags: bit 0 - if true, recompute skb->csum + * other bits - reserved + * Return: 0 on success + */ + BPF_FUNC_skb_store_bytes, + + /** + * l3_csum_replace(skb, offset, from, to, flags) - recompute IP checksum + * @skb: pointer to skb + * @offset: offset within packet where IP checksum is located + * @from: old value of header field + * @to: new value of header field + * @flags: bits 0-3 - size of header field + * other bits - reserved + * Return: 0 on success + */ + BPF_FUNC_l3_csum_replace, + + /** + * l4_csum_replace(skb, offset, from, to, flags) - recompute TCP/UDP checksum + * @skb: pointer to skb + * @offset: offset within packet where TCP/UDP checksum is located + * @from: old value of header field + * @to: new value of header field + * @flags: bits 0-3 - size of header field + * bit 4 - is pseudo header + * other bits - reserved + * Return: 0 on success + */ + BPF_FUNC_l4_csum_replace, __BPF_FUNC_MAX_ID, }; +/* user accessible mirror of in-kernel sk_buff. + * new fields can only be added to the end of this structure + */ +struct __sk_buff { + __u32 len; + __u32 pkt_type; + __u32 mark; + __u32 queue_mapping; + __u32 protocol; + __u32 vlan_present; + __u32 vlan_tci; + __u32 vlan_proto; + __u32 priority; +}; + #endif /* _UAPI__LINUX_BPF_H__ */ diff --git a/include/uapi/linux/can/raw.h b/include/uapi/linux/can/raw.h index 78ec76fd89a6..8735f1080385 100644 --- a/include/uapi/linux/can/raw.h +++ b/include/uapi/linux/can/raw.h @@ -57,6 +57,7 @@ enum { CAN_RAW_LOOPBACK, /* local loopback (default:on) */ CAN_RAW_RECV_OWN_MSGS, /* receive my own msgs (default:off) */ CAN_RAW_FD_FRAMES, /* allow CAN FD frames (default:off) */ + CAN_RAW_JOIN_FILTERS, /* all filters must match to trigger */ }; #endif /* !_UAPI_CAN_RAW_H */ diff --git a/include/uapi/linux/dcbnl.h b/include/uapi/linux/dcbnl.h index e711f20dc522..6497d7933d5b 100644 --- a/include/uapi/linux/dcbnl.h +++ b/include/uapi/linux/dcbnl.h @@ -78,6 +78,70 @@ struct ieee_maxrate { __u64 tc_maxrate[IEEE_8021QAZ_MAX_TCS]; }; +enum dcbnl_cndd_states { + DCB_CNDD_RESET = 0, + DCB_CNDD_EDGE, + DCB_CNDD_INTERIOR, + DCB_CNDD_INTERIOR_READY, +}; + +/* This structure contains the IEEE 802.1Qau QCN managed object. + * + *@rpg_enable: enable QCN RP + *@rppp_max_rps: maximum number of RPs allowed for this CNPV on this port + *@rpg_time_reset: time between rate increases if no CNMs received. + * given in u-seconds + *@rpg_byte_reset: transmitted data between rate increases if no CNMs received. + * given in Bytes + *@rpg_threshold: The number of times rpByteStage or rpTimeStage can count + * before RP rate control state machine advances states + *@rpg_max_rate: the maxinun rate, in Mbits per second, + * at which an RP can transmit + *@rpg_ai_rate: The rate, in Mbits per second, + * used to increase rpTargetRate in the RPR_ACTIVE_INCREASE + *@rpg_hai_rate: The rate, in Mbits per second, + * used to increase rpTargetRate in the RPR_HYPER_INCREASE state + *@rpg_gd: Upon CNM receive, flow rate is limited to (Fb/Gd)*CurrentRate. + * rpgGd is given as log2(Gd), where Gd may only be powers of 2 + *@rpg_min_dec_fac: The minimum factor by which the current transmit rate + * can be changed by reception of a CNM. + * value is given as percentage (1-100) + *@rpg_min_rate: The minimum value, in bits per second, for rate to limit + *@cndd_state_machine: The state of the congestion notification domain + * defense state machine, as defined by IEEE 802.3Qau + * section 32.1.1. In the interior ready state, + * the QCN capable hardware may add CN-TAG TLV to the + * outgoing traffic, to specifically identify outgoing + * flows. + */ + +struct ieee_qcn { + __u8 rpg_enable[IEEE_8021QAZ_MAX_TCS]; + __u32 rppp_max_rps[IEEE_8021QAZ_MAX_TCS]; + __u32 rpg_time_reset[IEEE_8021QAZ_MAX_TCS]; + __u32 rpg_byte_reset[IEEE_8021QAZ_MAX_TCS]; + __u32 rpg_threshold[IEEE_8021QAZ_MAX_TCS]; + __u32 rpg_max_rate[IEEE_8021QAZ_MAX_TCS]; + __u32 rpg_ai_rate[IEEE_8021QAZ_MAX_TCS]; + __u32 rpg_hai_rate[IEEE_8021QAZ_MAX_TCS]; + __u32 rpg_gd[IEEE_8021QAZ_MAX_TCS]; + __u32 rpg_min_dec_fac[IEEE_8021QAZ_MAX_TCS]; + __u32 rpg_min_rate[IEEE_8021QAZ_MAX_TCS]; + __u32 cndd_state_machine[IEEE_8021QAZ_MAX_TCS]; +}; + +/* This structure contains the IEEE 802.1Qau QCN statistics. + * + *@rppp_rp_centiseconds: the number of RP-centiseconds accumulated + * by RPs at this priority level on this Port + *@rppp_created_rps: number of active RPs(flows) that react to CNMs + */ + +struct ieee_qcn_stats { + __u64 rppp_rp_centiseconds[IEEE_8021QAZ_MAX_TCS]; + __u32 rppp_created_rps[IEEE_8021QAZ_MAX_TCS]; +}; + /* This structure contains the IEEE 802.1Qaz PFC managed object * * @pfc_cap: Indicates the number of traffic classes on the local device @@ -334,6 +398,8 @@ enum ieee_attrs { DCB_ATTR_IEEE_PEER_PFC, DCB_ATTR_IEEE_PEER_APP, DCB_ATTR_IEEE_MAXRATE, + DCB_ATTR_IEEE_QCN, + DCB_ATTR_IEEE_QCN_STATS, __DCB_ATTR_IEEE_MAX }; #define DCB_ATTR_IEEE_MAX (__DCB_ATTR_IEEE_MAX - 1) diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h index 889f3a5b7b18..eac8c3641f39 100644 --- a/include/uapi/linux/dm-ioctl.h +++ b/include/uapi/linux/dm-ioctl.h @@ -267,9 +267,9 @@ enum { #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 30 +#define DM_VERSION_MINOR 31 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2014-12-22)" +#define DM_VERSION_EXTRA "-ioctl (2015-3-12)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ diff --git a/include/uapi/linux/filter.h b/include/uapi/linux/filter.h index 47785d5ecf17..c97340e43dd6 100644 --- a/include/uapi/linux/filter.h +++ b/include/uapi/linux/filter.h @@ -77,9 +77,13 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */ #define SKF_AD_VLAN_TAG_PRESENT 48 #define SKF_AD_PAY_OFFSET 52 #define SKF_AD_RANDOM 56 -#define SKF_AD_MAX 60 -#define SKF_NET_OFF (-0x100000) -#define SKF_LL_OFF (-0x200000) +#define SKF_AD_VLAN_TPID 60 +#define SKF_AD_MAX 64 +#define SKF_NET_OFF (-0x100000) +#define SKF_LL_OFF (-0x200000) + +#define BPF_NET_OFF SKF_NET_OFF +#define BPF_LL_OFF SKF_LL_OFF #endif /* _UAPI__LINUX_FILTER_H__ */ diff --git a/include/uapi/linux/fou.h b/include/uapi/linux/fou.h index c303588bb767..d2947c52dc67 100644 --- a/include/uapi/linux/fou.h +++ b/include/uapi/linux/fou.h @@ -25,6 +25,7 @@ enum { FOU_CMD_UNSPEC, FOU_CMD_ADD, FOU_CMD_DEL, + FOU_CMD_GET, __FOU_CMD_MAX, }; diff --git a/include/uapi/linux/hsi/Kbuild b/include/uapi/linux/hsi/Kbuild index 30ab3cd3b8a5..a16a00544258 100644 --- a/include/uapi/linux/hsi/Kbuild +++ b/include/uapi/linux/hsi/Kbuild @@ -1,2 +1,2 @@ # UAPI Header export list -header-y += hsi_char.h +header-y += hsi_char.h cs-protocol.h diff --git a/include/uapi/linux/hsi/cs-protocol.h b/include/uapi/linux/hsi/cs-protocol.h new file mode 100644 index 000000000000..4957bba57cbe --- /dev/null +++ b/include/uapi/linux/hsi/cs-protocol.h @@ -0,0 +1,113 @@ +/* + * cmt-speech interface definitions + * + * Copyright (C) 2008,2009,2010 Nokia Corporation. All rights reserved. + * + * Contact: Kai Vehmanen <kai.vehmanen@nokia.com> + * Original author: Peter Ujfalusi <peter.ujfalusi@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef _CS_PROTOCOL_H +#define _CS_PROTOCOL_H + +#include <linux/types.h> +#include <linux/ioctl.h> + +/* chardev parameters */ +#define CS_DEV_FILE_NAME "/dev/cmt_speech" + +/* user-space API versioning */ +#define CS_IF_VERSION 2 + +/* APE kernel <-> user space messages */ +#define CS_CMD_SHIFT 28 +#define CS_DOMAIN_SHIFT 24 + +#define CS_CMD_MASK 0xff000000 +#define CS_PARAM_MASK 0xffffff + +#define CS_CMD(id, dom) \ + (((id) << CS_CMD_SHIFT) | ((dom) << CS_DOMAIN_SHIFT)) + +#define CS_ERROR CS_CMD(1, 0) +#define CS_RX_DATA_RECEIVED CS_CMD(2, 0) +#define CS_TX_DATA_READY CS_CMD(3, 0) +#define CS_TX_DATA_SENT CS_CMD(4, 0) + +/* params to CS_ERROR indication */ +#define CS_ERR_PEER_RESET 0 + +/* ioctl interface */ + +/* parameters to CS_CONFIG_BUFS ioctl */ +#define CS_FEAT_TSTAMP_RX_CTRL (1 << 0) +#define CS_FEAT_ROLLING_RX_COUNTER (2 << 0) + +/* parameters to CS_GET_STATE ioctl */ +#define CS_STATE_CLOSED 0 +#define CS_STATE_OPENED 1 /* resource allocated */ +#define CS_STATE_CONFIGURED 2 /* data path active */ + +/* maximum number of TX/RX buffers */ +#define CS_MAX_BUFFERS_SHIFT 4 +#define CS_MAX_BUFFERS (1 << CS_MAX_BUFFERS_SHIFT) + +/* Parameters for setting up the data buffers */ +struct cs_buffer_config { + __u32 rx_bufs; /* number of RX buffer slots */ + __u32 tx_bufs; /* number of TX buffer slots */ + __u32 buf_size; /* bytes */ + __u32 flags; /* see CS_FEAT_* */ + __u32 reserved[4]; +}; + +/* + * Struct describing the layout and contents of the driver mmap area. + * This information is meant as read-only information for the application. + */ +struct cs_mmap_config_block { + __u32 reserved1; + __u32 buf_size; /* 0=disabled, otherwise the transfer size */ + __u32 rx_bufs; /* # of RX buffers */ + __u32 tx_bufs; /* # of TX buffers */ + __u32 reserved2; + /* array of offsets within the mmap area for each RX and TX buffer */ + __u32 rx_offsets[CS_MAX_BUFFERS]; + __u32 tx_offsets[CS_MAX_BUFFERS]; + __u32 rx_ptr; + __u32 rx_ptr_boundary; + __u32 reserved3[2]; + /* + * if enabled with CS_FEAT_TSTAMP_RX_CTRL, monotonic + * timestamp taken when the last control command was received + */ + struct timespec tstamp_rx_ctrl; +}; + +#define CS_IO_MAGIC 'C' + +#define CS_IOW(num, dtype) _IOW(CS_IO_MAGIC, num, dtype) +#define CS_IOR(num, dtype) _IOR(CS_IO_MAGIC, num, dtype) +#define CS_IOWR(num, dtype) _IOWR(CS_IO_MAGIC, num, dtype) +#define CS_IO(num) _IO(CS_IO_MAGIC, num) + +#define CS_GET_STATE CS_IOR(21, unsigned int) +#define CS_SET_WAKELINE CS_IOW(23, unsigned int) +#define CS_GET_IF_VERSION CS_IOR(30, unsigned int) +#define CS_CONFIG_BUFS CS_IOW(31, struct cs_buffer_config) + +#endif /* _CS_PROTOCOL_H */ diff --git a/include/uapi/linux/if_addr.h b/include/uapi/linux/if_addr.h index dea10a87dfd1..4318ab1635ce 100644 --- a/include/uapi/linux/if_addr.h +++ b/include/uapi/linux/if_addr.h @@ -50,6 +50,8 @@ enum { #define IFA_F_PERMANENT 0x80 #define IFA_F_MANAGETEMPADDR 0x100 #define IFA_F_NOPREFIXROUTE 0x200 +#define IFA_F_MCAUTOJOIN 0x400 +#define IFA_F_STABLE_PRIVACY 0x800 struct ifa_cacheinfo { __u32 ifa_prefered; diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index dfd0bb22e554..d9cd19214b98 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -147,6 +147,7 @@ enum { IFLA_CARRIER_CHANGES, IFLA_PHYS_SWITCH_ID, IFLA_LINK_NETNSID, + IFLA_PHYS_PORT_NAME, __IFLA_MAX }; @@ -215,6 +216,7 @@ enum { enum in6_addr_gen_mode { IN6_ADDR_GEN_MODE_EUI64, IN6_ADDR_GEN_MODE_NONE, + IN6_ADDR_GEN_MODE_STABLE_PRIVACY, }; /* Bridge section */ @@ -224,6 +226,9 @@ enum { IFLA_BR_FORWARD_DELAY, IFLA_BR_HELLO_TIME, IFLA_BR_MAX_AGE, + IFLA_BR_AGEING_TIME, + IFLA_BR_STP_STATE, + IFLA_BR_PRIORITY, __IFLA_BR_MAX, }; @@ -247,6 +252,7 @@ enum { IFLA_BRPORT_UNICAST_FLOOD, /* flood unicast traffic */ IFLA_BRPORT_PROXYARP, /* proxy ARP */ IFLA_BRPORT_LEARNING_SYNC, /* mac learning sync from device */ + IFLA_BRPORT_PROXYARP_WIFI, /* proxy ARP for Wi-Fi */ __IFLA_BRPORT_MAX }; #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1) @@ -459,6 +465,9 @@ enum { IFLA_VF_SPOOFCHK, /* Spoof Checking on/off switch */ IFLA_VF_LINK_STATE, /* link state enable/disable/auto switch */ IFLA_VF_RATE, /* Min and Max TX Bandwidth Allocation */ + IFLA_VF_RSS_QUERY_EN, /* RSS Redirection Table and Hash Key query + * on/off switch + */ __IFLA_VF_MAX, }; @@ -503,6 +512,11 @@ struct ifla_vf_link_state { __u32 link_state; }; +struct ifla_vf_rss_query_en { + __u32 vf; + __u32 setting; +}; + /* VF ports management section * * Nested layout of set/get msg is: diff --git a/include/uapi/linux/if_packet.h b/include/uapi/linux/if_packet.h index da2d668b8cf1..053bd102fbe0 100644 --- a/include/uapi/linux/if_packet.h +++ b/include/uapi/linux/if_packet.h @@ -99,6 +99,7 @@ struct tpacket_auxdata { #define TP_STATUS_VLAN_VALID (1 << 4) /* auxdata has valid tp_vlan_tci */ #define TP_STATUS_BLK_TMO (1 << 5) #define TP_STATUS_VLAN_TPID_VALID (1 << 6) /* auxdata has valid tp_vlan_tpid */ +#define TP_STATUS_CSUM_VALID (1 << 7) /* Tx ring - header status */ #define TP_STATUS_AVAILABLE 0 diff --git a/include/uapi/linux/iio/Kbuild b/include/uapi/linux/iio/Kbuild new file mode 100644 index 000000000000..86f76d84c44f --- /dev/null +++ b/include/uapi/linux/iio/Kbuild @@ -0,0 +1,3 @@ +# UAPI Header export list +header-y += events.h +header-y += types.h diff --git a/include/uapi/linux/iio/events.h b/include/uapi/linux/iio/events.h new file mode 100644 index 000000000000..00bbdaed2f97 --- /dev/null +++ b/include/uapi/linux/iio/events.h @@ -0,0 +1,42 @@ +/* The industrial I/O - event passing to userspace + * + * Copyright (c) 2008-2011 Jonathan Cameron + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ +#ifndef _UAPI_IIO_EVENTS_H_ +#define _UAPI_IIO_EVENTS_H_ + +#include <linux/ioctl.h> +#include <linux/types.h> + +/** + * struct iio_event_data - The actual event being pushed to userspace + * @id: event identifier + * @timestamp: best estimate of time of event occurrence (often from + * the interrupt handler) + */ +struct iio_event_data { + __u64 id; + __s64 timestamp; +}; + +#define IIO_GET_EVENT_FD_IOCTL _IOR('i', 0x90, int) + +#define IIO_EVENT_CODE_EXTRACT_TYPE(mask) ((mask >> 56) & 0xFF) + +#define IIO_EVENT_CODE_EXTRACT_DIR(mask) ((mask >> 48) & 0x7F) + +#define IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(mask) ((mask >> 32) & 0xFF) + +/* Event code number extraction depends on which type of event we have. + * Perhaps review this function in the future*/ +#define IIO_EVENT_CODE_EXTRACT_CHAN(mask) ((__s16)(mask & 0xFFFF)) +#define IIO_EVENT_CODE_EXTRACT_CHAN2(mask) ((__s16)(((mask) >> 16) & 0xFFFF)) + +#define IIO_EVENT_CODE_EXTRACT_MODIFIER(mask) ((mask >> 40) & 0xFF) +#define IIO_EVENT_CODE_EXTRACT_DIFF(mask) (((mask) >> 55) & 0x1) + +#endif /* _UAPI_IIO_EVENTS_H_ */ diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h new file mode 100644 index 000000000000..5c4601935005 --- /dev/null +++ b/include/uapi/linux/iio/types.h @@ -0,0 +1,92 @@ +/* industrial I/O data types needed both in and out of kernel + * + * Copyright (c) 2008 Jonathan Cameron + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#ifndef _UAPI_IIO_TYPES_H_ +#define _UAPI_IIO_TYPES_H_ + +enum iio_chan_type { + IIO_VOLTAGE, + IIO_CURRENT, + IIO_POWER, + IIO_ACCEL, + IIO_ANGL_VEL, + IIO_MAGN, + IIO_LIGHT, + IIO_INTENSITY, + IIO_PROXIMITY, + IIO_TEMP, + IIO_INCLI, + IIO_ROT, + IIO_ANGL, + IIO_TIMESTAMP, + IIO_CAPACITANCE, + IIO_ALTVOLTAGE, + IIO_CCT, + IIO_PRESSURE, + IIO_HUMIDITYRELATIVE, + IIO_ACTIVITY, + IIO_STEPS, + IIO_ENERGY, + IIO_DISTANCE, + IIO_VELOCITY, +}; + +enum iio_modifier { + IIO_NO_MOD, + IIO_MOD_X, + IIO_MOD_Y, + IIO_MOD_Z, + IIO_MOD_X_AND_Y, + IIO_MOD_X_AND_Z, + IIO_MOD_Y_AND_Z, + IIO_MOD_X_AND_Y_AND_Z, + IIO_MOD_X_OR_Y, + IIO_MOD_X_OR_Z, + IIO_MOD_Y_OR_Z, + IIO_MOD_X_OR_Y_OR_Z, + IIO_MOD_LIGHT_BOTH, + IIO_MOD_LIGHT_IR, + IIO_MOD_ROOT_SUM_SQUARED_X_Y, + IIO_MOD_SUM_SQUARED_X_Y_Z, + IIO_MOD_LIGHT_CLEAR, + IIO_MOD_LIGHT_RED, + IIO_MOD_LIGHT_GREEN, + IIO_MOD_LIGHT_BLUE, + IIO_MOD_QUATERNION, + IIO_MOD_TEMP_AMBIENT, + IIO_MOD_TEMP_OBJECT, + IIO_MOD_NORTH_MAGN, + IIO_MOD_NORTH_TRUE, + IIO_MOD_NORTH_MAGN_TILT_COMP, + IIO_MOD_NORTH_TRUE_TILT_COMP, + IIO_MOD_RUNNING, + IIO_MOD_JOGGING, + IIO_MOD_WALKING, + IIO_MOD_STILL, + IIO_MOD_ROOT_SUM_SQUARED_X_Y_Z, +}; + +enum iio_event_type { + IIO_EV_TYPE_THRESH, + IIO_EV_TYPE_MAG, + IIO_EV_TYPE_ROC, + IIO_EV_TYPE_THRESH_ADAPTIVE, + IIO_EV_TYPE_MAG_ADAPTIVE, + IIO_EV_TYPE_CHANGE, +}; + +enum iio_event_direction { + IIO_EV_DIR_EITHER, + IIO_EV_DIR_RISING, + IIO_EV_DIR_FALLING, + IIO_EV_DIR_NONE, +}; + +#endif /* _UAPI_IIO_TYPES_H_ */ + diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index 2f62ab2d7bf9..731417c025f6 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -369,7 +369,8 @@ struct input_keymap_entry { #define KEY_MSDOS 151 #define KEY_COFFEE 152 /* AL Terminal Lock/Screensaver */ #define KEY_SCREENLOCK KEY_COFFEE -#define KEY_DIRECTION 153 +#define KEY_ROTATE_DISPLAY 153 /* Display orientation for e.g. tablets */ +#define KEY_DIRECTION KEY_ROTATE_DISPLAY #define KEY_CYCLEWINDOWS 154 #define KEY_MAIL 155 #define KEY_BOOKMARKS 156 /* AC Bookmarks */ @@ -702,6 +703,10 @@ struct input_keymap_entry { #define KEY_NUMERIC_9 0x209 #define KEY_NUMERIC_STAR 0x20a #define KEY_NUMERIC_POUND 0x20b +#define KEY_NUMERIC_A 0x20c /* Phone key A - HUT Telephony 0xb9 */ +#define KEY_NUMERIC_B 0x20d +#define KEY_NUMERIC_C 0x20e +#define KEY_NUMERIC_D 0x20f #define KEY_CAMERA_FOCUS 0x210 #define KEY_WPS_BUTTON 0x211 /* WiFi Protected Setup key */ diff --git a/include/uapi/linux/ip_vs.h b/include/uapi/linux/ip_vs.h index cabe95d5b461..3199243f2028 100644 --- a/include/uapi/linux/ip_vs.h +++ b/include/uapi/linux/ip_vs.h @@ -358,6 +358,8 @@ enum { IPVS_SVC_ATTR_PE_NAME, /* name of ct retriever */ + IPVS_SVC_ATTR_STATS64, /* nested attribute for service stats */ + __IPVS_SVC_ATTR_MAX, }; @@ -387,6 +389,8 @@ enum { IPVS_DEST_ATTR_ADDR_FAMILY, /* Address family of address */ + IPVS_DEST_ATTR_STATS64, /* nested attribute for dest stats */ + __IPVS_DEST_ATTR_MAX, }; @@ -410,7 +414,8 @@ enum { /* * Attributes used to describe service or destination entry statistics * - * Used inside nested attributes IPVS_SVC_ATTR_STATS and IPVS_DEST_ATTR_STATS + * Used inside nested attributes IPVS_SVC_ATTR_STATS, IPVS_DEST_ATTR_STATS, + * IPVS_SVC_ATTR_STATS64 and IPVS_DEST_ATTR_STATS64. */ enum { IPVS_STATS_ATTR_UNSPEC = 0, diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h index 437a6a4b125a..5efa54ae567c 100644 --- a/include/uapi/linux/ipv6.h +++ b/include/uapi/linux/ipv6.h @@ -170,6 +170,7 @@ enum { DEVCONF_ACCEPT_RA_FROM_LOCAL, DEVCONF_USE_OPTIMISTIC, DEVCONF_ACCEPT_RA_MTU, + DEVCONF_STABLE_SECRET, DEVCONF_MAX }; diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 805570650062..f574d7be7631 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -147,6 +147,16 @@ struct kvm_pit_config { #define KVM_PIT_SPEAKER_DUMMY 1 +struct kvm_s390_skeys { + __u64 start_gfn; + __u64 count; + __u64 skeydata_addr; + __u32 flags; + __u32 reserved[9]; +}; +#define KVM_S390_GET_SKEYS_NONE 1 +#define KVM_S390_SKEYS_MAX 1048576 + #define KVM_EXIT_UNKNOWN 0 #define KVM_EXIT_EXCEPTION 1 #define KVM_EXIT_IO 2 @@ -172,6 +182,7 @@ struct kvm_pit_config { #define KVM_EXIT_S390_TSCH 22 #define KVM_EXIT_EPR 23 #define KVM_EXIT_SYSTEM_EVENT 24 +#define KVM_EXIT_S390_STSI 25 /* For KVM_EXIT_INTERNAL_ERROR */ /* Emulate instruction failed. */ @@ -309,6 +320,15 @@ struct kvm_run { __u32 type; __u64 flags; } system_event; + /* KVM_EXIT_S390_STSI */ + struct { + __u64 addr; + __u8 ar; + __u8 reserved; + __u8 fc; + __u8 sel1; + __u16 sel2; + } s390_stsi; /* Fix the size of the union. */ char padding[256]; }; @@ -324,7 +344,7 @@ struct kvm_run { __u64 kvm_dirty_regs; union { struct kvm_sync_regs regs; - char padding[1024]; + char padding[2048]; } s; }; @@ -365,6 +385,24 @@ struct kvm_translation { __u8 pad[5]; }; +/* for KVM_S390_MEM_OP */ +struct kvm_s390_mem_op { + /* in */ + __u64 gaddr; /* the guest address */ + __u64 flags; /* flags */ + __u32 size; /* amount of bytes */ + __u32 op; /* type of operation */ + __u64 buf; /* buffer in userspace */ + __u8 ar; /* the access register number */ + __u8 reserved[31]; /* should be set to 0 */ +}; +/* types for kvm_s390_mem_op->op */ +#define KVM_S390_MEMOP_LOGICAL_READ 0 +#define KVM_S390_MEMOP_LOGICAL_WRITE 1 +/* flags for kvm_s390_mem_op->flags */ +#define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0) +#define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1) + /* for KVM_INTERRUPT */ struct kvm_interrupt { /* in */ @@ -520,6 +558,13 @@ struct kvm_s390_irq { } u; }; +struct kvm_s390_irq_state { + __u64 buf; + __u32 flags; + __u32 len; + __u32 reserved[4]; +}; + /* for KVM_SET_GUEST_DEBUG */ #define KVM_GUESTDBG_ENABLE 0x00000001 @@ -760,6 +805,14 @@ struct kvm_ppc_smmu_info { #define KVM_CAP_PPC_ENABLE_HCALL 104 #define KVM_CAP_CHECK_EXTENSION_VM 105 #define KVM_CAP_S390_USER_SIGP 106 +#define KVM_CAP_S390_VECTOR_REGISTERS 107 +#define KVM_CAP_S390_MEM_OP 108 +#define KVM_CAP_S390_USER_STSI 109 +#define KVM_CAP_S390_SKEYS 110 +#define KVM_CAP_MIPS_FPU 111 +#define KVM_CAP_MIPS_MSA 112 +#define KVM_CAP_S390_INJECT_IRQ 113 +#define KVM_CAP_S390_IRQ_STATE 114 #ifdef KVM_CAP_IRQ_ROUTING @@ -1135,6 +1188,16 @@ struct kvm_s390_ucas_mapping { #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init) #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) +/* Available with KVM_CAP_S390_MEM_OP */ +#define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op) +/* Available with KVM_CAP_S390_SKEYS */ +#define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys) +#define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys) +/* Available with KVM_CAP_S390_INJECT_IRQ */ +#define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq) +/* Available with KVM_CAP_S390_IRQ_STATE */ +#define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state) +#define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state) #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h index 7d664ea85ebd..7b1425a6b370 100644 --- a/include/uapi/linux/magic.h +++ b/include/uapi/linux/magic.h @@ -58,6 +58,8 @@ #define STACK_END_MAGIC 0x57AC6E9D +#define TRACEFS_MAGIC 0x74726163 + #define V9FS_MAGIC 0x01021997 #define BDEVFS_MAGIC 0x62646576 diff --git a/include/uapi/linux/neighbour.h b/include/uapi/linux/neighbour.h index 3873a35509aa..2e35c61bbdd1 100644 --- a/include/uapi/linux/neighbour.h +++ b/include/uapi/linux/neighbour.h @@ -126,6 +126,7 @@ enum { NDTPA_PROXY_QLEN, /* u32 */ NDTPA_LOCKTIME, /* u64, msecs */ NDTPA_QUEUE_LENBYTES, /* u32 */ + NDTPA_MCAST_REPROBES, /* u32 */ __NDTPA_MAX }; #define NDTPA_MAX (__NDTPA_MAX - 1) diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 832bc46db78b..5fa1cd04762e 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -1,19 +1,49 @@ #ifndef _LINUX_NF_TABLES_H #define _LINUX_NF_TABLES_H +#define NFT_TABLE_MAXNAMELEN 32 #define NFT_CHAIN_MAXNAMELEN 32 #define NFT_USERDATA_MAXLEN 256 +/** + * enum nft_registers - nf_tables registers + * + * nf_tables used to have five registers: a verdict register and four data + * registers of size 16. The data registers have been changed to 16 registers + * of size 4. For compatibility reasons, the NFT_REG_[1-4] registers still + * map to areas of size 16, the 4 byte registers are addressed using + * NFT_REG32_00 - NFT_REG32_15. + */ enum nft_registers { NFT_REG_VERDICT, NFT_REG_1, NFT_REG_2, NFT_REG_3, NFT_REG_4, - __NFT_REG_MAX + __NFT_REG_MAX, + + NFT_REG32_00 = 8, + MFT_REG32_01, + NFT_REG32_02, + NFT_REG32_03, + NFT_REG32_04, + NFT_REG32_05, + NFT_REG32_06, + NFT_REG32_07, + NFT_REG32_08, + NFT_REG32_09, + NFT_REG32_10, + NFT_REG32_11, + NFT_REG32_12, + NFT_REG32_13, + NFT_REG32_14, + NFT_REG32_15, }; #define NFT_REG_MAX (__NFT_REG_MAX - 1) +#define NFT_REG_SIZE 16 +#define NFT_REG32_SIZE 4 + /** * enum nft_verdicts - nf_tables internal verdicts * @@ -207,12 +237,16 @@ enum nft_rule_compat_attributes { * @NFT_SET_CONSTANT: set contents may not change while bound * @NFT_SET_INTERVAL: set contains intervals * @NFT_SET_MAP: set is used as a dictionary + * @NFT_SET_TIMEOUT: set uses timeouts + * @NFT_SET_EVAL: set contains expressions for evaluation */ enum nft_set_flags { NFT_SET_ANONYMOUS = 0x1, NFT_SET_CONSTANT = 0x2, NFT_SET_INTERVAL = 0x4, NFT_SET_MAP = 0x8, + NFT_SET_TIMEOUT = 0x10, + NFT_SET_EVAL = 0x20, }; /** @@ -251,6 +285,8 @@ enum nft_set_desc_attributes { * @NFTA_SET_POLICY: selection policy (NLA_U32) * @NFTA_SET_DESC: set description (NLA_NESTED) * @NFTA_SET_ID: uniquely identifies a set in a transaction (NLA_U32) + * @NFTA_SET_TIMEOUT: default timeout value (NLA_U64) + * @NFTA_SET_GC_INTERVAL: garbage collection interval (NLA_U32) */ enum nft_set_attributes { NFTA_SET_UNSPEC, @@ -264,6 +300,8 @@ enum nft_set_attributes { NFTA_SET_POLICY, NFTA_SET_DESC, NFTA_SET_ID, + NFTA_SET_TIMEOUT, + NFTA_SET_GC_INTERVAL, __NFTA_SET_MAX }; #define NFTA_SET_MAX (__NFTA_SET_MAX - 1) @@ -283,12 +321,20 @@ enum nft_set_elem_flags { * @NFTA_SET_ELEM_KEY: key value (NLA_NESTED: nft_data) * @NFTA_SET_ELEM_DATA: data value of mapping (NLA_NESTED: nft_data_attributes) * @NFTA_SET_ELEM_FLAGS: bitmask of nft_set_elem_flags (NLA_U32) + * @NFTA_SET_ELEM_TIMEOUT: timeout value (NLA_U64) + * @NFTA_SET_ELEM_EXPIRATION: expiration time (NLA_U64) + * @NFTA_SET_ELEM_USERDATA: user data (NLA_BINARY) + * @NFTA_SET_ELEM_EXPR: expression (NLA_NESTED: nft_expr_attributes) */ enum nft_set_elem_attributes { NFTA_SET_ELEM_UNSPEC, NFTA_SET_ELEM_KEY, NFTA_SET_ELEM_DATA, NFTA_SET_ELEM_FLAGS, + NFTA_SET_ELEM_TIMEOUT, + NFTA_SET_ELEM_EXPIRATION, + NFTA_SET_ELEM_USERDATA, + NFTA_SET_ELEM_EXPR, __NFTA_SET_ELEM_MAX }; #define NFTA_SET_ELEM_MAX (__NFTA_SET_ELEM_MAX - 1) @@ -346,6 +392,9 @@ enum nft_data_attributes { }; #define NFTA_DATA_MAX (__NFTA_DATA_MAX - 1) +/* Maximum length of a value */ +#define NFT_DATA_VALUE_MAXLEN 64 + /** * enum nft_verdict_attributes - nf_tables verdict netlink attributes * @@ -504,6 +553,35 @@ enum nft_lookup_attributes { }; #define NFTA_LOOKUP_MAX (__NFTA_LOOKUP_MAX - 1) +enum nft_dynset_ops { + NFT_DYNSET_OP_ADD, + NFT_DYNSET_OP_UPDATE, +}; + +/** + * enum nft_dynset_attributes - dynset expression attributes + * + * @NFTA_DYNSET_SET_NAME: name of set the to add data to (NLA_STRING) + * @NFTA_DYNSET_SET_ID: uniquely identifier of the set in the transaction (NLA_U32) + * @NFTA_DYNSET_OP: operation (NLA_U32) + * @NFTA_DYNSET_SREG_KEY: source register of the key (NLA_U32) + * @NFTA_DYNSET_SREG_DATA: source register of the data (NLA_U32) + * @NFTA_DYNSET_TIMEOUT: timeout value for the new element (NLA_U64) + * @NFTA_DYNSET_EXPR: expression (NLA_NESTED: nft_expr_attributes) + */ +enum nft_dynset_attributes { + NFTA_DYNSET_UNSPEC, + NFTA_DYNSET_SET_NAME, + NFTA_DYNSET_SET_ID, + NFTA_DYNSET_OP, + NFTA_DYNSET_SREG_KEY, + NFTA_DYNSET_SREG_DATA, + NFTA_DYNSET_TIMEOUT, + NFTA_DYNSET_EXPR, + __NFTA_DYNSET_MAX, +}; +#define NFTA_DYNSET_MAX (__NFTA_DYNSET_MAX - 1) + /** * enum nft_payload_bases - nf_tables payload expression offset bases * diff --git a/include/uapi/linux/netfilter_bridge/ebtables.h b/include/uapi/linux/netfilter_bridge/ebtables.h index ba993360dbe9..773dfe8924c7 100644 --- a/include/uapi/linux/netfilter_bridge/ebtables.h +++ b/include/uapi/linux/netfilter_bridge/ebtables.h @@ -12,9 +12,7 @@ #ifndef _UAPI__LINUX_BRIDGE_EFF_H #define _UAPI__LINUX_BRIDGE_EFF_H -#include <linux/if.h> #include <linux/netfilter_bridge.h> -#include <linux/if_ether.h> #define EBT_TABLE_MAXNAMELEN 32 #define EBT_CHAIN_MAXNAMELEN EBT_TABLE_MAXNAMELEN diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 68b294e83944..241220c43e86 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -25,6 +25,19 @@ * */ +/* + * This header file defines the userspace API to the wireless stack. Please + * be careful not to break things - i.e. don't move anything around or so + * unless you can demonstrate that it breaks neither API nor ABI. + * + * Additions to the API should be accompanied by actual implementations in + * an upstream driver, so that example implementations exist in case there + * are ever concerns about the precise semantics of the API or changes are + * needed, and to ensure that code for dead (no longer implemented) API + * can actually be identified and removed. + * Nonetheless, semantics should also be documented carefully in this file. + */ + #include <linux/types.h> #define NL80211_GENL_NAME "nl80211" @@ -1684,6 +1697,10 @@ enum nl80211_commands { * If set during scheduled scan start then the new scan req will be * owned by the netlink socket that created it and the scheduled scan will * be stopped when the socket is closed. + * If set during configuration of regulatory indoor operation then the + * regulatory indoor configuration would be owned by the netlink socket + * that configured the indoor setting, and the indoor operation would be + * cleared when the socket is closed. * * @NL80211_ATTR_TDLS_INITIATOR: flag attribute indicating the current end is * the TDLS link initiator. @@ -1737,8 +1754,12 @@ enum nl80211_commands { * should be contained in the result as the sum of the respective counters * over all channels. * - * @NL80211_ATTR_SCHED_SCAN_DELAY: delay before a scheduled scan (or a - * WoWLAN net-detect scan) is started, u32 in seconds. + * @NL80211_ATTR_SCHED_SCAN_DELAY: delay before the first cycle of a + * scheduled scan (or a WoWLAN net-detect scan) is started, u32 + * in seconds. + + * @NL80211_ATTR_REG_INDOOR: flag attribute, if set indicates that the device + * is operating in an indoor environment. * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined @@ -2107,6 +2128,8 @@ enum nl80211_attrs { NL80211_ATTR_SCHED_SCAN_DELAY, + NL80211_ATTR_REG_INDOOR, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -3092,7 +3115,8 @@ enum nl80211_mesh_power_mode { * * @NL80211_MESHCONF_PLINK_TIMEOUT: If no tx activity is seen from a STA we've * established peering with for longer than this time (in seconds), then - * remove it from the STA's list of peers. Default is 30 minutes. + * remove it from the STA's list of peers. You may set this to 0 to disable + * the removal of the STA. Default is 30 minutes. * * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use */ @@ -3694,6 +3718,8 @@ struct nl80211_pattern_support { * @NL80211_WOWLAN_TRIG_ANY: wake up on any activity, do not really put * the chip into a special state -- works best with chips that have * support for low-power operation already (flag) + * Note that this mode is incompatible with all of the others, if + * any others are even supported by the device. * @NL80211_WOWLAN_TRIG_DISCONNECT: wake up on disconnect, the way disconnect * is detected is implementation-specific (flag) * @NL80211_WOWLAN_TRIG_MAGIC_PKT: wake up on magic packet (6x 0xff, followed @@ -4327,11 +4353,13 @@ enum nl80211_feature_flags { /** * enum nl80211_ext_feature_index - bit index of extended features. + * @NL80211_EXT_FEATURE_VHT_IBSS: This driver supports IBSS with VHT datarates. * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. */ enum nl80211_ext_feature_index { + NL80211_EXT_FEATURE_VHT_IBSS, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 9b79abbd1ab8..309211b3eb67 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -152,21 +152,42 @@ enum perf_event_sample_format { * The branch types can be combined, however BRANCH_ANY covers all types * of branches and therefore it supersedes all the other types. */ +enum perf_branch_sample_type_shift { + PERF_SAMPLE_BRANCH_USER_SHIFT = 0, /* user branches */ + PERF_SAMPLE_BRANCH_KERNEL_SHIFT = 1, /* kernel branches */ + PERF_SAMPLE_BRANCH_HV_SHIFT = 2, /* hypervisor branches */ + + PERF_SAMPLE_BRANCH_ANY_SHIFT = 3, /* any branch types */ + PERF_SAMPLE_BRANCH_ANY_CALL_SHIFT = 4, /* any call branch */ + PERF_SAMPLE_BRANCH_ANY_RETURN_SHIFT = 5, /* any return branch */ + PERF_SAMPLE_BRANCH_IND_CALL_SHIFT = 6, /* indirect calls */ + PERF_SAMPLE_BRANCH_ABORT_TX_SHIFT = 7, /* transaction aborts */ + PERF_SAMPLE_BRANCH_IN_TX_SHIFT = 8, /* in transaction */ + PERF_SAMPLE_BRANCH_NO_TX_SHIFT = 9, /* not in transaction */ + PERF_SAMPLE_BRANCH_COND_SHIFT = 10, /* conditional branches */ + + PERF_SAMPLE_BRANCH_CALL_STACK_SHIFT = 11, /* call/ret stack */ + + PERF_SAMPLE_BRANCH_MAX_SHIFT /* non-ABI */ +}; + enum perf_branch_sample_type { - PERF_SAMPLE_BRANCH_USER = 1U << 0, /* user branches */ - PERF_SAMPLE_BRANCH_KERNEL = 1U << 1, /* kernel branches */ - PERF_SAMPLE_BRANCH_HV = 1U << 2, /* hypervisor branches */ - - PERF_SAMPLE_BRANCH_ANY = 1U << 3, /* any branch types */ - PERF_SAMPLE_BRANCH_ANY_CALL = 1U << 4, /* any call branch */ - PERF_SAMPLE_BRANCH_ANY_RETURN = 1U << 5, /* any return branch */ - PERF_SAMPLE_BRANCH_IND_CALL = 1U << 6, /* indirect calls */ - PERF_SAMPLE_BRANCH_ABORT_TX = 1U << 7, /* transaction aborts */ - PERF_SAMPLE_BRANCH_IN_TX = 1U << 8, /* in transaction */ - PERF_SAMPLE_BRANCH_NO_TX = 1U << 9, /* not in transaction */ - PERF_SAMPLE_BRANCH_COND = 1U << 10, /* conditional branches */ - - PERF_SAMPLE_BRANCH_MAX = 1U << 11, /* non-ABI */ + PERF_SAMPLE_BRANCH_USER = 1U << PERF_SAMPLE_BRANCH_USER_SHIFT, + PERF_SAMPLE_BRANCH_KERNEL = 1U << PERF_SAMPLE_BRANCH_KERNEL_SHIFT, + PERF_SAMPLE_BRANCH_HV = 1U << PERF_SAMPLE_BRANCH_HV_SHIFT, + + PERF_SAMPLE_BRANCH_ANY = 1U << PERF_SAMPLE_BRANCH_ANY_SHIFT, + PERF_SAMPLE_BRANCH_ANY_CALL = 1U << PERF_SAMPLE_BRANCH_ANY_CALL_SHIFT, + PERF_SAMPLE_BRANCH_ANY_RETURN = 1U << PERF_SAMPLE_BRANCH_ANY_RETURN_SHIFT, + PERF_SAMPLE_BRANCH_IND_CALL = 1U << PERF_SAMPLE_BRANCH_IND_CALL_SHIFT, + PERF_SAMPLE_BRANCH_ABORT_TX = 1U << PERF_SAMPLE_BRANCH_ABORT_TX_SHIFT, + PERF_SAMPLE_BRANCH_IN_TX = 1U << PERF_SAMPLE_BRANCH_IN_TX_SHIFT, + PERF_SAMPLE_BRANCH_NO_TX = 1U << PERF_SAMPLE_BRANCH_NO_TX_SHIFT, + PERF_SAMPLE_BRANCH_COND = 1U << PERF_SAMPLE_BRANCH_COND_SHIFT, + + PERF_SAMPLE_BRANCH_CALL_STACK = 1U << PERF_SAMPLE_BRANCH_CALL_STACK_SHIFT, + + PERF_SAMPLE_BRANCH_MAX = 1U << PERF_SAMPLE_BRANCH_MAX_SHIFT, }; #define PERF_SAMPLE_BRANCH_PLM_ALL \ @@ -240,6 +261,7 @@ enum perf_event_read_format { #define PERF_ATTR_SIZE_VER3 96 /* add: sample_regs_user */ /* add: sample_stack_user */ #define PERF_ATTR_SIZE_VER4 104 /* add: sample_regs_intr */ +#define PERF_ATTR_SIZE_VER5 112 /* add: aux_watermark */ /* * Hardware event_id to monitor via a performance monitoring event: @@ -305,7 +327,8 @@ struct perf_event_attr { exclude_callchain_user : 1, /* exclude user callchains */ mmap2 : 1, /* include mmap with inode data */ comm_exec : 1, /* flag comm events that are due to an exec */ - __reserved_1 : 39; + use_clockid : 1, /* use @clockid for time fields */ + __reserved_1 : 38; union { __u32 wakeup_events; /* wakeup every n events */ @@ -334,8 +357,7 @@ struct perf_event_attr { */ __u32 sample_stack_user; - /* Align to u64. */ - __u32 __reserved_2; + __s32 clockid; /* * Defines set of regs to dump for each sample * state captured on: @@ -345,6 +367,12 @@ struct perf_event_attr { * See asm/perf_regs.h for details. */ __u64 sample_regs_intr; + + /* + * Wakeup watermark for AUX area + */ + __u32 aux_watermark; + __u32 __reserved_2; /* align to __u64 */ }; #define perf_flags(attr) (*(&(attr)->read_format + 1)) @@ -360,6 +388,7 @@ struct perf_event_attr { #define PERF_EVENT_IOC_SET_OUTPUT _IO ('$', 5) #define PERF_EVENT_IOC_SET_FILTER _IOW('$', 6, char *) #define PERF_EVENT_IOC_ID _IOR('$', 7, __u64 *) +#define PERF_EVENT_IOC_SET_BPF _IOW('$', 8, __u32) enum perf_event_ioc_flags { PERF_IOC_FLAG_GROUP = 1U << 0, @@ -500,9 +529,30 @@ struct perf_event_mmap_page { * In this case the kernel will not over-write unread data. * * See perf_output_put_handle() for the data ordering. + * + * data_{offset,size} indicate the location and size of the perf record + * buffer within the mmapped area. */ __u64 data_head; /* head in the data section */ __u64 data_tail; /* user-space written tail */ + __u64 data_offset; /* where the buffer starts */ + __u64 data_size; /* data buffer size */ + + /* + * AUX area is defined by aux_{offset,size} fields that should be set + * by the userspace, so that + * + * aux_offset >= data_offset + data_size + * + * prior to mmap()ing it. Size of the mmap()ed area should be aux_size. + * + * Ring buffer pointers aux_{head,tail} have the same semantics as + * data_{head,tail} and same ordering rules apply. + */ + __u64 aux_head; + __u64 aux_tail; + __u64 aux_offset; + __u64 aux_size; }; #define PERF_RECORD_MISC_CPUMODE_MASK (7 << 0) @@ -725,6 +775,31 @@ enum perf_event_type { */ PERF_RECORD_MMAP2 = 10, + /* + * Records that new data landed in the AUX buffer part. + * + * struct { + * struct perf_event_header header; + * + * u64 aux_offset; + * u64 aux_size; + * u64 flags; + * struct sample_id sample_id; + * }; + */ + PERF_RECORD_AUX = 11, + + /* + * Indicates that instruction trace has started + * + * struct { + * struct perf_event_header header; + * u32 pid; + * u32 tid; + * }; + */ + PERF_RECORD_ITRACE_START = 12, + PERF_RECORD_MAX, /* non-ABI */ }; @@ -742,6 +817,12 @@ enum perf_callchain_context { PERF_CONTEXT_MAX = (__u64)-4095, }; +/** + * PERF_RECORD_AUX::flags bits + */ +#define PERF_AUX_FLAG_TRUNCATED 0x01 /* record was truncated to fit */ +#define PERF_AUX_FLAG_OVERWRITE 0x02 /* snapshot from overwrite mode */ + #define PERF_FLAG_FD_NO_GROUP (1UL << 0) #define PERF_FLAG_FD_OUTPUT (1UL << 1) #define PERF_FLAG_PID_CGROUP (1UL << 2) /* pid=cgroup id, per-cpu mode only */ diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index 25731dfb3fcc..bf08e76bf505 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -397,6 +397,8 @@ enum { TCA_BPF_CLASSID, TCA_BPF_OPS_LEN, TCA_BPF_OPS, + TCA_BPF_FD, + TCA_BPF_NAME, __TCA_BPF_MAX, }; diff --git a/include/uapi/linux/quota.h b/include/uapi/linux/quota.h index 1f49b8341c99..9c95b2c1c88a 100644 --- a/include/uapi/linux/quota.h +++ b/include/uapi/linux/quota.h @@ -36,11 +36,12 @@ #include <linux/errno.h> #include <linux/types.h> -#define __DQUOT_VERSION__ "dquot_6.5.2" +#define __DQUOT_VERSION__ "dquot_6.6.0" -#define MAXQUOTAS 2 +#define MAXQUOTAS 3 #define USRQUOTA 0 /* element used for user quotas */ #define GRPQUOTA 1 /* element used for group quotas */ +#define PRJQUOTA 2 /* element used for project quotas */ /* * Definitions for the default names of the quotas files. @@ -48,6 +49,7 @@ #define INITQFNAMES { \ "user", /* USRQUOTA */ \ "group", /* GRPQUOTA */ \ + "project", /* PRJQUOTA */ \ "undefined", \ }; diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h index 5cc5d66bf519..974db03f7b1a 100644 --- a/include/uapi/linux/rtnetlink.h +++ b/include/uapi/linux/rtnetlink.h @@ -134,6 +134,8 @@ enum { RTM_NEWNSID = 88, #define RTM_NEWNSID RTM_NEWNSID + RTM_DELNSID = 89, +#define RTM_DELNSID RTM_DELNSID RTM_GETNSID = 90, #define RTM_GETNSID RTM_GETNSID @@ -303,6 +305,9 @@ enum rtattr_type_t { RTA_TABLE, RTA_MARK, RTA_MFC_STATS, + RTA_VIA, + RTA_NEWDST, + RTA_PREF, __RTA_MAX }; @@ -332,6 +337,7 @@ struct rtnexthop { #define RTNH_F_DEAD 1 /* Nexthop is dead (used by multipath) */ #define RTNH_F_PERVASIVE 2 /* Do recursive gateway lookup */ #define RTNH_F_ONLINK 4 /* Gateway is forced on link */ +#define RTNH_F_EXTERNAL 8 /* Route installed externally */ /* Macros to handle hexthops */ @@ -344,6 +350,12 @@ struct rtnexthop { #define RTNH_SPACE(len) RTNH_ALIGN(RTNH_LENGTH(len)) #define RTNH_DATA(rtnh) ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0))) +/* RTA_VIA */ +struct rtvia { + __kernel_sa_family_t rtvia_family; + __u8 rtvia_addr[0]; +}; + /* RTM_CACHEINFO */ struct rta_cacheinfo { @@ -623,6 +635,10 @@ enum rtnetlink_groups { #define RTNLGRP_IPV6_NETCONF RTNLGRP_IPV6_NETCONF RTNLGRP_MDB, #define RTNLGRP_MDB RTNLGRP_MDB + RTNLGRP_MPLS_ROUTE, +#define RTNLGRP_MPLS_ROUTE RTNLGRP_MPLS_ROUTE + RTNLGRP_NSID, +#define RTNLGRP_NSID RTNLGRP_NSID __RTNLGRP_MAX }; #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) diff --git a/include/uapi/linux/tc_act/tc_bpf.h b/include/uapi/linux/tc_act/tc_bpf.h index 5288bd77e63b..07f17cc70bb3 100644 --- a/include/uapi/linux/tc_act/tc_bpf.h +++ b/include/uapi/linux/tc_act/tc_bpf.h @@ -24,6 +24,8 @@ enum { TCA_ACT_BPF_PARMS, TCA_ACT_BPF_OPS_LEN, TCA_ACT_BPF_OPS, + TCA_ACT_BPF_FD, + TCA_ACT_BPF_NAME, __TCA_ACT_BPF_MAX, }; #define TCA_ACT_BPF_MAX (__TCA_ACT_BPF_MAX - 1) diff --git a/include/uapi/linux/tipc_netlink.h b/include/uapi/linux/tipc_netlink.h index 8d723824ad69..d4c8f142ba63 100644 --- a/include/uapi/linux/tipc_netlink.h +++ b/include/uapi/linux/tipc_netlink.h @@ -83,11 +83,20 @@ enum { TIPC_NLA_BEARER_NAME, /* string */ TIPC_NLA_BEARER_PROP, /* nest */ TIPC_NLA_BEARER_DOMAIN, /* u32 */ + TIPC_NLA_BEARER_UDP_OPTS, /* nest */ __TIPC_NLA_BEARER_MAX, TIPC_NLA_BEARER_MAX = __TIPC_NLA_BEARER_MAX - 1 }; +enum { + TIPC_NLA_UDP_UNSPEC, + TIPC_NLA_UDP_LOCAL, /* sockaddr_storage */ + TIPC_NLA_UDP_REMOTE, /* sockaddr_storage */ + + __TIPC_NLA_UDP_MAX, + TIPC_NLA_UDP_MAX = __TIPC_NLA_UDP_MAX - 1 +}; /* Socket info */ enum { TIPC_NLA_SOCK_UNSPEC, diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index 82889c30f4f5..b57b750c222f 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -160,6 +160,8 @@ struct vfio_device_info { __u32 flags; #define VFIO_DEVICE_FLAGS_RESET (1 << 0) /* Device supports reset */ #define VFIO_DEVICE_FLAGS_PCI (1 << 1) /* vfio-pci device */ +#define VFIO_DEVICE_FLAGS_PLATFORM (1 << 2) /* vfio-platform device */ +#define VFIO_DEVICE_FLAGS_AMBA (1 << 3) /* vfio-amba device */ __u32 num_regions; /* Max region index + 1 */ __u32 num_irqs; /* Max IRQ index + 1 */ }; diff --git a/include/uapi/linux/xfrm.h b/include/uapi/linux/xfrm.h index 02d5125a5ee8..2cd9e608d0d1 100644 --- a/include/uapi/linux/xfrm.h +++ b/include/uapi/linux/xfrm.h @@ -1,6 +1,7 @@ #ifndef _LINUX_XFRM_H #define _LINUX_XFRM_H +#include <linux/in6.h> #include <linux/types.h> /* All of the structures in this file may not change size as they are @@ -13,6 +14,7 @@ typedef union { __be32 a4; __be32 a6[4]; + struct in6_addr in6; } xfrm_address_t; /* Ident of a specific xfrm_state. It is used on input to lookup diff --git a/include/uapi/sound/asequencer.h b/include/uapi/sound/asequencer.h index 09c8a00ea503..5a5fa4956ebd 100644 --- a/include/uapi/sound/asequencer.h +++ b/include/uapi/sound/asequencer.h @@ -22,6 +22,7 @@ #ifndef _UAPI__SOUND_ASEQUENCER_H #define _UAPI__SOUND_ASEQUENCER_H +#include <sound/asound.h> /** version of the sequencer */ #define SNDRV_SEQ_VERSION SNDRV_PROTOCOL_VERSION (1, 0, 1) diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h index 0e88e7a0f0eb..46145a5277fe 100644 --- a/include/uapi/sound/asound.h +++ b/include/uapi/sound/asound.h @@ -25,6 +25,9 @@ #include <linux/types.h> +#ifndef __KERNEL__ +#include <stdlib.h> +#endif /* * protocol version @@ -140,7 +143,7 @@ struct snd_hwdep_dsp_image { * * *****************************************************************************/ -#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 12) +#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 13) typedef unsigned long snd_pcm_uframes_t; typedef signed long snd_pcm_sframes_t; @@ -267,10 +270,17 @@ typedef int __bitwise snd_pcm_subformat_t; #define SNDRV_PCM_INFO_JOINT_DUPLEX 0x00200000 /* playback and capture stream are somewhat correlated */ #define SNDRV_PCM_INFO_SYNC_START 0x00400000 /* pcm support some kind of sync go */ #define SNDRV_PCM_INFO_NO_PERIOD_WAKEUP 0x00800000 /* period wakeup can be disabled */ -#define SNDRV_PCM_INFO_HAS_WALL_CLOCK 0x01000000 /* has audio wall clock for audio/system time sync */ +#define SNDRV_PCM_INFO_HAS_WALL_CLOCK 0x01000000 /* (Deprecated)has audio wall clock for audio/system time sync */ +#define SNDRV_PCM_INFO_HAS_LINK_ATIME 0x01000000 /* report hardware link audio time, reset on startup */ +#define SNDRV_PCM_INFO_HAS_LINK_ABSOLUTE_ATIME 0x02000000 /* report absolute hardware link audio time, not reset on startup */ +#define SNDRV_PCM_INFO_HAS_LINK_ESTIMATED_ATIME 0x04000000 /* report estimated link audio time */ +#define SNDRV_PCM_INFO_HAS_LINK_SYNCHRONIZED_ATIME 0x08000000 /* report synchronized audio/system time */ + #define SNDRV_PCM_INFO_DRAIN_TRIGGER 0x40000000 /* internal kernel flag - trigger in drain */ #define SNDRV_PCM_INFO_FIFO_IN_FRAMES 0x80000000 /* internal kernel flag - FIFO size is in frames */ + + typedef int __bitwise snd_pcm_state_t; #define SNDRV_PCM_STATE_OPEN ((__force snd_pcm_state_t) 0) /* stream is open */ #define SNDRV_PCM_STATE_SETUP ((__force snd_pcm_state_t) 1) /* stream has a setup */ @@ -408,6 +418,22 @@ struct snd_pcm_channel_info { unsigned int step; /* samples distance in bits */ }; +enum { + /* + * first definition for backwards compatibility only, + * maps to wallclock/link time for HDAudio playback and DEFAULT/DMA time for everything else + */ + SNDRV_PCM_AUDIO_TSTAMP_TYPE_COMPAT = 0, + + /* timestamp definitions */ + SNDRV_PCM_AUDIO_TSTAMP_TYPE_DEFAULT = 1, /* DMA time, reported as per hw_ptr */ + SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK = 2, /* link time reported by sample or wallclock counter, reset on startup */ + SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_ABSOLUTE = 3, /* link time reported by sample or wallclock counter, not reset on startup */ + SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_ESTIMATED = 4, /* link time estimated indirectly */ + SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_SYNCHRONIZED = 5, /* link time synchronized with system time */ + SNDRV_PCM_AUDIO_TSTAMP_TYPE_LAST = SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_SYNCHRONIZED +}; + struct snd_pcm_status { snd_pcm_state_t state; /* stream state */ struct timespec trigger_tstamp; /* time when stream was started/stopped/paused */ @@ -419,9 +445,11 @@ struct snd_pcm_status { snd_pcm_uframes_t avail_max; /* max frames available on hw since last status */ snd_pcm_uframes_t overrange; /* count of ADC (capture) overrange detections from last status */ snd_pcm_state_t suspended_state; /* suspended stream state */ - __u32 reserved_alignment; /* must be filled with zero */ - struct timespec audio_tstamp; /* from sample counter or wall clock */ - unsigned char reserved[56-sizeof(struct timespec)]; /* must be filled with zero */ + __u32 audio_tstamp_data; /* needed for 64-bit alignment, used for configs/report to/from userspace */ + struct timespec audio_tstamp; /* sample counter, wall clock, PHC or on-demand sync'ed */ + struct timespec driver_tstamp; /* useful in case reference system tstamp is reported with delay */ + __u32 audio_tstamp_accuracy; /* in ns units, only valid if indicated in audio_tstamp_data */ + unsigned char reserved[52-2*sizeof(struct timespec)]; /* must be filled with zero */ }; struct snd_pcm_mmap_status { @@ -534,6 +562,7 @@ enum { #define SNDRV_PCM_IOCTL_DELAY _IOR('A', 0x21, snd_pcm_sframes_t) #define SNDRV_PCM_IOCTL_HWSYNC _IO('A', 0x22) #define SNDRV_PCM_IOCTL_SYNC_PTR _IOWR('A', 0x23, struct snd_pcm_sync_ptr) +#define SNDRV_PCM_IOCTL_STATUS_EXT _IOWR('A', 0x24, struct snd_pcm_status) #define SNDRV_PCM_IOCTL_CHANNEL_INFO _IOR('A', 0x32, struct snd_pcm_channel_info) #define SNDRV_PCM_IOCTL_PREPARE _IO('A', 0x40) #define SNDRV_PCM_IOCTL_RESET _IO('A', 0x41) diff --git a/include/uapi/sound/compress_offload.h b/include/uapi/sound/compress_offload.h index 22ed8cb7800b..e00d8cbfc628 100644 --- a/include/uapi/sound/compress_offload.h +++ b/include/uapi/sound/compress_offload.h @@ -75,7 +75,7 @@ struct snd_compr_tstamp { /** * struct snd_compr_avail - avail descriptor * @avail: Number of bytes available in ring buffer for writing/reading - * @tstamp: timestamp infomation + * @tstamp: timestamp information */ struct snd_compr_avail { __u64 avail; diff --git a/include/uapi/sound/emu10k1.h b/include/uapi/sound/emu10k1.h index d1bbaf78457a..ec1535bb6aed 100644 --- a/include/uapi/sound/emu10k1.h +++ b/include/uapi/sound/emu10k1.h @@ -23,8 +23,7 @@ #define _UAPI__SOUND_EMU10K1_H #include <linux/types.h> - - +#include <sound/asound.h> /* * ---- FX8010 ---- diff --git a/include/uapi/sound/hdspm.h b/include/uapi/sound/hdspm.h index b357f1a5e29c..5737332d38f2 100644 --- a/include/uapi/sound/hdspm.h +++ b/include/uapi/sound/hdspm.h @@ -20,6 +20,12 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#ifdef __KERNEL__ +#include <linux/types.h> +#else +#include <stdint.h> +#endif + /* Maximum channels is 64 even on 56Mode you have 64playbacks to matrix */ #define HDSPM_MAX_CHANNELS 64 diff --git a/include/xen/interface/xen.h b/include/xen/interface/xen.h index f68719f405af..a48378958062 100644 --- a/include/xen/interface/xen.h +++ b/include/xen/interface/xen.h @@ -67,7 +67,7 @@ #define __HYPERVISOR_vcpu_op 24 #define __HYPERVISOR_set_segment_base 25 /* x86/64 only */ #define __HYPERVISOR_mmuext_op 26 -#define __HYPERVISOR_acm_op 27 +#define __HYPERVISOR_xsm_op 27 #define __HYPERVISOR_nmi_op 28 #define __HYPERVISOR_sched_op 29 #define __HYPERVISOR_callback_op 30 @@ -75,7 +75,11 @@ #define __HYPERVISOR_event_channel_op 32 #define __HYPERVISOR_physdev_op 33 #define __HYPERVISOR_hvm_op 34 +#define __HYPERVISOR_sysctl 35 +#define __HYPERVISOR_domctl 36 +#define __HYPERVISOR_kexec_op 37 #define __HYPERVISOR_tmem_op 38 +#define __HYPERVISOR_xc_reserved_op 39 /* reserved for XenClient */ /* Architecture-specific hypercall definitions. */ #define __HYPERVISOR_arch_0 48 diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h index 83338210ee04..c643e6a94c9a 100644 --- a/include/xen/xen-ops.h +++ b/include/xen/xen-ops.h @@ -27,13 +27,58 @@ int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order, void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order); struct vm_area_struct; + +/* + * xen_remap_domain_mfn_array() - map an array of foreign frames + * @vma: VMA to map the pages into + * @addr: Address at which to map the pages + * @gfn: Array of GFNs to map + * @nr: Number entries in the GFN array + * @err_ptr: Returns per-GFN error status. + * @prot: page protection mask + * @domid: Domain owning the pages + * @pages: Array of pages if this domain has an auto-translated physmap + * + * @gfn and @err_ptr may point to the same buffer, the GFNs will be + * overwritten by the error codes after they are mapped. + * + * Returns the number of successfully mapped frames, or a -ve error + * code. + */ +int xen_remap_domain_mfn_array(struct vm_area_struct *vma, + unsigned long addr, + xen_pfn_t *gfn, int nr, + int *err_ptr, pgprot_t prot, + unsigned domid, + struct page **pages); + +/* xen_remap_domain_mfn_range() - map a range of foreign frames + * @vma: VMA to map the pages into + * @addr: Address at which to map the pages + * @gfn: First GFN to map. + * @nr: Number frames to map + * @prot: page protection mask + * @domid: Domain owning the pages + * @pages: Array of pages if this domain has an auto-translated physmap + * + * Returns the number of successfully mapped frames, or a -ve error + * code. + */ int xen_remap_domain_mfn_range(struct vm_area_struct *vma, unsigned long addr, - xen_pfn_t mfn, int nr, + xen_pfn_t gfn, int nr, pgprot_t prot, unsigned domid, struct page **pages); int xen_unmap_domain_mfn_range(struct vm_area_struct *vma, int numpgs, struct page **pages); +int xen_xlate_remap_gfn_array(struct vm_area_struct *vma, + unsigned long addr, + xen_pfn_t *gfn, int nr, + int *err_ptr, pgprot_t prot, + unsigned domid, + struct page **pages); +int xen_xlate_unmap_gfn_range(struct vm_area_struct *vma, + int nr, struct page **pages); bool xen_running_on_version_or_later(unsigned int major, unsigned int minor); diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h index b0f1c9e5d687..289c0b5f08fe 100644 --- a/include/xen/xenbus.h +++ b/include/xen/xenbus.h @@ -46,6 +46,10 @@ #include <xen/interface/io/xenbus.h> #include <xen/interface/io/xs_wire.h> +#define XENBUS_MAX_RING_PAGE_ORDER 4 +#define XENBUS_MAX_RING_PAGES (1U << XENBUS_MAX_RING_PAGE_ORDER) +#define INVALID_GRANT_HANDLE (~0U) + /* Register callback to watch this node. */ struct xenbus_watch { @@ -199,15 +203,19 @@ int xenbus_watch_pathfmt(struct xenbus_device *dev, struct xenbus_watch *watch, const char *pathfmt, ...); int xenbus_switch_state(struct xenbus_device *dev, enum xenbus_state new_state); -int xenbus_grant_ring(struct xenbus_device *dev, unsigned long ring_mfn); -int xenbus_map_ring_valloc(struct xenbus_device *dev, - int gnt_ref, void **vaddr); -int xenbus_map_ring(struct xenbus_device *dev, int gnt_ref, - grant_handle_t *handle, void *vaddr); +int xenbus_grant_ring(struct xenbus_device *dev, void *vaddr, + unsigned int nr_pages, grant_ref_t *grefs); +int xenbus_map_ring_valloc(struct xenbus_device *dev, grant_ref_t *gnt_refs, + unsigned int nr_grefs, void **vaddr); +int xenbus_map_ring(struct xenbus_device *dev, + grant_ref_t *gnt_refs, unsigned int nr_grefs, + grant_handle_t *handles, unsigned long *vaddrs, + bool *leaked); int xenbus_unmap_ring_vfree(struct xenbus_device *dev, void *vaddr); int xenbus_unmap_ring(struct xenbus_device *dev, - grant_handle_t handle, void *vaddr); + grant_handle_t *handles, unsigned int nr_handles, + unsigned long *vaddrs); int xenbus_alloc_evtchn(struct xenbus_device *dev, int *port); int xenbus_free_evtchn(struct xenbus_device *dev, int port); |