diff options
Diffstat (limited to 'include')
179 files changed, 3772 insertions, 614 deletions
diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h index f97804bdf1ff..7461327e14e4 100644 --- a/include/acpi/acnames.h +++ b/include/acpi/acnames.h @@ -52,6 +52,7 @@ #define METHOD_NAME__CBA "_CBA" #define METHOD_NAME__CID "_CID" #define METHOD_NAME__CRS "_CRS" +#define METHOD_NAME__DDN "_DDN" #define METHOD_NAME__HID "_HID" #define METHOD_NAME__INI "_INI" #define METHOD_NAME__PLD "_PLD" diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 57ee0528aacb..f34a0835aa4f 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -433,6 +433,7 @@ int acpi_device_set_power(struct acpi_device *device, int state); int acpi_bus_init_power(struct acpi_device *device); int acpi_device_fix_up_power(struct acpi_device *device); int acpi_bus_update_power(acpi_handle handle, int *state_p); +int acpi_device_update_power(struct acpi_device *device, int *state_p); bool acpi_bus_power_manageable(acpi_handle handle); #ifdef CONFIG_PM diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 9fc1d71c82bc..ab2acf629a64 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 0x20140828 +#define ACPI_CA_VERSION 0x20140926 #include <acpi/acconfig.h> #include <acpi/actypes.h> diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index ac03ec81d342..7000e66f768e 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -721,7 +721,7 @@ typedef u32 acpi_event_type; * | | | +--- Enabled for wake? * | | +----- Set? * | +------- Has a handler? - * +----------- <Reserved> + * +------------- <Reserved> */ typedef u32 acpi_event_status; @@ -729,7 +729,7 @@ typedef u32 acpi_event_status; #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_HANDLE (acpi_event_status) 0x08 +#define ACPI_EVENT_FLAG_HAS_HANDLER (acpi_event_status) 0x08 /* Actions for acpi_set_gpe, acpi_gpe_wakeup, acpi_hw_low_set_gpe */ diff --git a/include/asm-generic/syscall.h b/include/asm-generic/syscall.h index d401e5463fb0..0c938a4354f6 100644 --- a/include/asm-generic/syscall.h +++ b/include/asm-generic/syscall.h @@ -147,7 +147,7 @@ void syscall_set_arguments(struct task_struct *task, struct pt_regs *regs, * * Returns the AUDIT_ARCH_* based on the system call convention in use. * - * It's only valid to call this when @task is stopped on entry to a system + * It's only valid to call this when current is stopped on entry to a system * call, due to %TIF_SYSCALL_TRACE, %TIF_SYSCALL_AUDIT, or %TIF_SECCOMP. * * Architectures which permit CONFIG_HAVE_ARCH_SECCOMP_FILTER must diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index e973540cd15b..2dd405c9be78 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -74,7 +74,6 @@ {0x1002, 0x4C64, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250|RADEON_IS_MOBILITY}, \ {0x1002, 0x4C66, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250|RADEON_IS_MOBILITY}, \ {0x1002, 0x4C67, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250|RADEON_IS_MOBILITY}, \ - {0x1002, 0x4C6E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280|RADEON_IS_MOBILITY}, \ {0x1002, 0x4E44, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \ {0x1002, 0x4E45, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \ {0x1002, 0x4E46, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \ diff --git a/include/dt-bindings/clock/imx6qdl-clock.h b/include/dt-bindings/clock/imx6qdl-clock.h index ddaef8620b2c..b690cdba163b 100644 --- a/include/dt-bindings/clock/imx6qdl-clock.h +++ b/include/dt-bindings/clock/imx6qdl-clock.h @@ -62,8 +62,8 @@ #define IMX6QDL_CLK_USDHC3_SEL 50 #define IMX6QDL_CLK_USDHC4_SEL 51 #define IMX6QDL_CLK_ENFC_SEL 52 -#define IMX6QDL_CLK_EMI_SEL 53 -#define IMX6QDL_CLK_EMI_SLOW_SEL 54 +#define IMX6QDL_CLK_EIM_SEL 53 +#define IMX6QDL_CLK_EIM_SLOW_SEL 54 #define IMX6QDL_CLK_VDO_AXI_SEL 55 #define IMX6QDL_CLK_VPU_AXI_SEL 56 #define IMX6QDL_CLK_CKO1_SEL 57 @@ -106,8 +106,8 @@ #define IMX6QDL_CLK_USDHC4_PODF 94 #define IMX6QDL_CLK_ENFC_PRED 95 #define IMX6QDL_CLK_ENFC_PODF 96 -#define IMX6QDL_CLK_EMI_PODF 97 -#define IMX6QDL_CLK_EMI_SLOW_PODF 98 +#define IMX6QDL_CLK_EIM_PODF 97 +#define IMX6QDL_CLK_EIM_SLOW_PODF 98 #define IMX6QDL_CLK_VPU_AXI_PODF 99 #define IMX6QDL_CLK_CKO1_PODF 100 #define IMX6QDL_CLK_AXI 101 diff --git a/include/dt-bindings/clock/qcom,mmcc-apq8084.h b/include/dt-bindings/clock/qcom,mmcc-apq8084.h index a929f86d0ddd..d72b5b35f15e 100644 --- a/include/dt-bindings/clock/qcom,mmcc-apq8084.h +++ b/include/dt-bindings/clock/qcom,mmcc-apq8084.h @@ -60,7 +60,7 @@ #define ESC1_CLK_SRC 43 #define HDMI_CLK_SRC 44 #define VSYNC_CLK_SRC 45 -#define RBCPR_CLK_SRC 46 +#define MMSS_RBCPR_CLK_SRC 46 #define RBBMTIMER_CLK_SRC 47 #define MAPLE_CLK_SRC 48 #define VDP_CLK_SRC 49 diff --git a/include/dt-bindings/clock/vf610-clock.h b/include/dt-bindings/clock/vf610-clock.h index d6b56b21539b..801c0ac50c47 100644 --- a/include/dt-bindings/clock/vf610-clock.h +++ b/include/dt-bindings/clock/vf610-clock.h @@ -21,24 +21,24 @@ #define VF610_CLK_FASK_CLK_SEL 8 #define VF610_CLK_AUDIO_EXT 9 #define VF610_CLK_ENET_EXT 10 -#define VF610_CLK_PLL1_MAIN 11 +#define VF610_CLK_PLL1_SYS 11 #define VF610_CLK_PLL1_PFD1 12 #define VF610_CLK_PLL1_PFD2 13 #define VF610_CLK_PLL1_PFD3 14 #define VF610_CLK_PLL1_PFD4 15 -#define VF610_CLK_PLL2_MAIN 16 +#define VF610_CLK_PLL2_BUS 16 #define VF610_CLK_PLL2_PFD1 17 #define VF610_CLK_PLL2_PFD2 18 #define VF610_CLK_PLL2_PFD3 19 #define VF610_CLK_PLL2_PFD4 20 -#define VF610_CLK_PLL3_MAIN 21 +#define VF610_CLK_PLL3_USB_OTG 21 #define VF610_CLK_PLL3_PFD1 22 #define VF610_CLK_PLL3_PFD2 23 #define VF610_CLK_PLL3_PFD3 24 #define VF610_CLK_PLL3_PFD4 25 -#define VF610_CLK_PLL4_MAIN 26 -#define VF610_CLK_PLL5_MAIN 27 -#define VF610_CLK_PLL6_MAIN 28 +#define VF610_CLK_PLL4_AUDIO 26 +#define VF610_CLK_PLL5_ENET 27 +#define VF610_CLK_PLL6_VIDEO 28 #define VF610_CLK_PLL3_MAIN_DIV 29 #define VF610_CLK_PLL4_MAIN_DIV 30 #define VF610_CLK_PLL6_MAIN_DIV 31 @@ -166,9 +166,32 @@ #define VF610_CLK_DMAMUX3 153 #define VF610_CLK_FLEXCAN0_EN 154 #define VF610_CLK_FLEXCAN1_EN 155 -#define VF610_CLK_PLL7_MAIN 156 +#define VF610_CLK_PLL7_USB_HOST 156 #define VF610_CLK_USBPHY0 157 #define VF610_CLK_USBPHY1 158 -#define VF610_CLK_END 159 +#define VF610_CLK_LVDS1_IN 159 +#define VF610_CLK_ANACLK1 160 +#define VF610_CLK_PLL1_BYPASS_SRC 161 +#define VF610_CLK_PLL2_BYPASS_SRC 162 +#define VF610_CLK_PLL3_BYPASS_SRC 163 +#define VF610_CLK_PLL4_BYPASS_SRC 164 +#define VF610_CLK_PLL5_BYPASS_SRC 165 +#define VF610_CLK_PLL6_BYPASS_SRC 166 +#define VF610_CLK_PLL7_BYPASS_SRC 167 +#define VF610_CLK_PLL1 168 +#define VF610_CLK_PLL2 169 +#define VF610_CLK_PLL3 170 +#define VF610_CLK_PLL4 171 +#define VF610_CLK_PLL5 172 +#define VF610_CLK_PLL6 173 +#define VF610_CLK_PLL7 174 +#define VF610_PLL1_BYPASS 175 +#define VF610_PLL2_BYPASS 176 +#define VF610_PLL3_BYPASS 177 +#define VF610_PLL4_BYPASS 178 +#define VF610_PLL5_BYPASS 179 +#define VF610_PLL6_BYPASS 180 +#define VF610_PLL7_BYPASS 181 +#define VF610_CLK_END 182 #endif /* __DT_BINDINGS_CLOCK_VF610_H */ diff --git a/include/dt-bindings/pinctrl/dra.h b/include/dt-bindings/pinctrl/dra.h index 3d33794e4f3e..7448edff4723 100644 --- a/include/dt-bindings/pinctrl/dra.h +++ b/include/dt-bindings/pinctrl/dra.h @@ -40,8 +40,8 @@ /* Active pin states */ #define PIN_OUTPUT (0 | PULL_DIS) -#define PIN_OUTPUT_PULLUP (PIN_OUTPUT | PULL_ENA | PULL_UP) -#define PIN_OUTPUT_PULLDOWN (PIN_OUTPUT | PULL_ENA) +#define PIN_OUTPUT_PULLUP (PULL_UP) +#define PIN_OUTPUT_PULLDOWN (0) #define PIN_INPUT (INPUT_EN | PULL_DIS) #define PIN_INPUT_SLEW (INPUT_EN | SLEWCONTROL) #define PIN_INPUT_PULLUP (PULL_ENA | INPUT_EN | PULL_UP) diff --git a/include/linux/acpi.h b/include/linux/acpi.h index b7926bb9b444..407a12f663eb 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -432,6 +432,7 @@ static inline bool acpi_driver_match_device(struct device *dev, int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); int acpi_device_modalias(struct device *, char *, int); +struct platform_device *acpi_create_platform_device(struct acpi_device *); #define ACPI_PTR(_ptr) (_ptr) #else /* !CONFIG_ACPI */ diff --git a/include/linux/audit.h b/include/linux/audit.h index 22cfddb75566..e58fe7df8b9c 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -66,12 +66,16 @@ struct audit_krule { struct audit_field { u32 type; - u32 val; - kuid_t uid; - kgid_t gid; + union { + u32 val; + kuid_t uid; + kgid_t gid; + struct { + char *lsm_str; + void *lsm_rule; + }; + }; u32 op; - char *lsm_str; - void *lsm_rule; }; extern int is_audit_feature_set(int which); @@ -86,7 +90,7 @@ extern unsigned compat_dir_class[]; extern unsigned compat_chattr_class[]; extern unsigned compat_signal_class[]; -extern int __weak audit_classify_compat_syscall(int abi, unsigned syscall); +extern int audit_classify_compat_syscall(int abi, unsigned syscall); /* audit_names->type values */ #define AUDIT_TYPE_UNKNOWN 0 /* we don't know yet */ @@ -109,12 +113,13 @@ extern void audit_log_session_info(struct audit_buffer *ab); #endif #ifdef CONFIG_AUDITSYSCALL +#include <asm/syscall.h> /* for syscall_get_arch() */ + /* These are defined in auditsc.c */ /* Public API */ extern int audit_alloc(struct task_struct *task); extern void __audit_free(struct task_struct *task); -extern void __audit_syscall_entry(int arch, - int major, unsigned long a0, unsigned long a1, +extern void __audit_syscall_entry(int major, unsigned long a0, unsigned long a1, unsigned long a2, unsigned long a3); extern void __audit_syscall_exit(int ret_success, long ret_value); extern struct filename *__audit_reusename(const __user char *uptr); @@ -141,12 +146,12 @@ static inline void audit_free(struct task_struct *task) if (unlikely(task->audit_context)) __audit_free(task); } -static inline void audit_syscall_entry(int arch, int major, unsigned long a0, +static inline void audit_syscall_entry(int major, unsigned long a0, unsigned long a1, unsigned long a2, unsigned long a3) { if (unlikely(current->audit_context)) - __audit_syscall_entry(arch, major, a0, a1, a2, a3); + __audit_syscall_entry(major, a0, a1, a2, a3); } static inline void audit_syscall_exit(void *pt_regs) { @@ -322,7 +327,7 @@ static inline int audit_alloc(struct task_struct *task) } static inline void audit_free(struct task_struct *task) { } -static inline void audit_syscall_entry(int arch, int major, unsigned long a0, +static inline void audit_syscall_entry(int major, unsigned long a0, unsigned long a1, unsigned long a2, unsigned long a3) { } diff --git a/include/linux/bitops.h b/include/linux/bitops.h index be5fd38bd5a0..5d858e02997f 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -18,8 +18,11 @@ * position @h. For example * GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000. */ -#define GENMASK(h, l) (((U32_C(1) << ((h) - (l) + 1)) - 1) << (l)) -#define GENMASK_ULL(h, l) (((U64_C(1) << ((h) - (l) + 1)) - 1) << (l)) +#define GENMASK(h, l) \ + (((~0UL) << (l)) & (~0UL >> (BITS_PER_LONG - 1 - (h)))) + +#define GENMASK_ULL(h, l) \ + (((~0ULL) << (l)) & (~0ULL >> (BITS_PER_LONG_LONG - 1 - (h)))) extern unsigned int __sw_hweight8(unsigned int w); extern unsigned int __sw_hweight16(unsigned int w); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 0207a78a8d82..aac0f9ea952a 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1136,8 +1136,7 @@ static inline bool blk_needs_flush_plug(struct task_struct *tsk) /* * tag stuff */ -#define blk_rq_tagged(rq) \ - ((rq)->mq_ctx || ((rq)->cmd_flags & REQ_QUEUED)) +#define blk_rq_tagged(rq) ((rq)->cmd_flags & REQ_QUEUED) extern int blk_queue_start_tag(struct request_queue *, struct request *); extern struct request *blk_queue_find_tag(struct request_queue *, int); extern void blk_queue_end_tag(struct request_queue *, struct request *); @@ -1583,13 +1582,13 @@ static inline bool blk_integrity_merge_rq(struct request_queue *rq, struct request *r1, struct request *r2) { - return 0; + return true; } static inline bool blk_integrity_merge_bio(struct request_queue *rq, struct request *r, struct bio *b) { - return 0; + return true; } static inline bool blk_integrity_is_initialized(struct gendisk *g) { diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index 4e2bd4c95b66..0995c2de8162 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -46,6 +46,7 @@ extern unsigned long init_bootmem_node(pg_data_t *pgdat, extern unsigned long init_bootmem(unsigned long addr, unsigned long memend); extern unsigned long free_all_bootmem(void); +extern void reset_node_managed_pages(pg_data_t *pgdat); extern void reset_all_zones_managed_pages(void); extern void free_bootmem_node(pg_data_t *pgdat, diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 3cf91754a957..bbfceb756452 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -22,7 +22,7 @@ struct bpf_map_ops { /* funcs callable from userspace and from eBPF programs */ void *(*map_lookup_elem)(struct bpf_map *map, void *key); - int (*map_update_elem)(struct bpf_map *map, void *key, void *value); + int (*map_update_elem)(struct bpf_map *map, void *key, void *value, u64 flags); int (*map_delete_elem)(struct bpf_map *map, void *key); }; @@ -128,9 +128,18 @@ struct bpf_prog_aux { 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 struct bpf_prog *bpf_prog_get(u32 ufd); /* verify correctness of eBPF program */ int bpf_check(struct bpf_prog *fp, union bpf_attr *attr); +/* 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; + #endif /* _LINUX_BPF_H */ diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 324329ceea1e..73b45225a7ca 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -175,12 +175,13 @@ void __wait_on_buffer(struct buffer_head *); wait_queue_head_t *bh_waitq_head(struct buffer_head *bh); struct buffer_head *__find_get_block(struct block_device *bdev, sector_t block, unsigned size); -struct buffer_head *__getblk(struct block_device *bdev, sector_t block, - unsigned size); +struct buffer_head *__getblk_gfp(struct block_device *bdev, sector_t block, + unsigned size, gfp_t gfp); void __brelse(struct buffer_head *); void __bforget(struct buffer_head *); void __breadahead(struct block_device *, sector_t block, unsigned int size); -struct buffer_head *__bread(struct block_device *, sector_t block, unsigned size); +struct buffer_head *__bread_gfp(struct block_device *, + sector_t block, unsigned size, gfp_t gfp); void invalidate_bh_lrus(void); struct buffer_head *alloc_buffer_head(gfp_t gfp_flags); void free_buffer_head(struct buffer_head * bh); @@ -295,7 +296,13 @@ static inline void bforget(struct buffer_head *bh) static inline struct buffer_head * sb_bread(struct super_block *sb, sector_t block) { - return __bread(sb->s_bdev, block, sb->s_blocksize); + return __bread_gfp(sb->s_bdev, block, sb->s_blocksize, __GFP_MOVABLE); +} + +static inline struct buffer_head * +sb_bread_unmovable(struct super_block *sb, sector_t block) +{ + return __bread_gfp(sb->s_bdev, block, sb->s_blocksize, 0); } static inline void @@ -307,7 +314,7 @@ sb_breadahead(struct super_block *sb, sector_t block) static inline struct buffer_head * sb_getblk(struct super_block *sb, sector_t block) { - return __getblk(sb->s_bdev, block, sb->s_blocksize); + return __getblk_gfp(sb->s_bdev, block, sb->s_blocksize, __GFP_MOVABLE); } static inline struct buffer_head * @@ -344,6 +351,36 @@ static inline void lock_buffer(struct buffer_head *bh) __lock_buffer(bh); } +static inline struct buffer_head *getblk_unmovable(struct block_device *bdev, + sector_t block, + unsigned size) +{ + return __getblk_gfp(bdev, block, size, 0); +} + +static inline struct buffer_head *__getblk(struct block_device *bdev, + sector_t block, + unsigned size) +{ + return __getblk_gfp(bdev, block, size, __GFP_MOVABLE); +} + +/** + * __bread() - reads a specified block and returns the bh + * @bdev: the block_device to read from + * @block: number of block + * @size: size (in bytes) to read + * + * Reads a specified block, and returns buffer head that contains it. + * The page cache is allocated from movable area so that it can be migrated. + * It returns NULL if the block was unreadable. + */ +static inline struct buffer_head * +__bread(struct block_device *bdev, sector_t block, unsigned size) +{ + return __bread_gfp(bdev, block, size, __GFP_MOVABLE); +} + extern int __set_page_dirty_buffers(struct page *page); #else /* CONFIG_BLOCK */ diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 6992afc6ba7f..c05ff0f9f9a5 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -99,6 +99,12 @@ inval_skb: return 1; } +static inline bool can_is_canfd_skb(const struct sk_buff *skb) +{ + /* the CAN specific type of skb is identified by its data length */ + return skb->len == CANFD_MTU; +} + /* get data length from can_dlc with sanitized can_dlc */ u8 can_dlc2len(u8 can_dlc); @@ -121,6 +127,9 @@ void unregister_candev(struct net_device *dev); int can_restart_now(struct net_device *dev); void can_bus_off(struct net_device *dev); +void can_change_state(struct net_device *dev, struct can_frame *cf, + enum can_state tx_state, enum can_state rx_state); + void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, unsigned int idx); unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx); diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index be21af149f11..2839c639f092 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -352,7 +352,6 @@ struct clk_divider { #define CLK_DIVIDER_READ_ONLY BIT(5) extern const struct clk_ops clk_divider_ops; -extern const struct clk_ops clk_divider_ro_ops; struct clk *clk_register_divider(struct device *dev, const char *name, const char *parent_name, unsigned long flags, void __iomem *reg, u8 shift, u8 width, diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 653f0e2b6ca9..abcafaa20b86 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -287,7 +287,7 @@ extern struct clocksource* clocksource_get_next(void); extern void clocksource_change_rating(struct clocksource *cs, int rating); extern void clocksource_suspend(void); extern void clocksource_resume(void); -extern struct clocksource * __init __weak clocksource_default_clock(void); +extern struct clocksource * __init clocksource_default_clock(void); extern void clocksource_mark_unstable(struct clocksource *cs); extern u64 diff --git a/include/linux/cma.h b/include/linux/cma.h index 0430ed05d3b9..a93438beb33c 100644 --- a/include/linux/cma.h +++ b/include/linux/cma.h @@ -18,12 +18,12 @@ struct cma; extern phys_addr_t cma_get_base(struct cma *cma); extern unsigned long cma_get_size(struct cma *cma); -extern int __init cma_declare_contiguous(phys_addr_t size, - phys_addr_t base, phys_addr_t limit, +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 size, - phys_addr_t base, int order_per_bit, +extern int cma_init_reserved_mem(phys_addr_t base, + phys_addr_t size, 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); diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h index 2507fd2a1eb4..d1a558239b1a 100644 --- a/include/linux/compiler-gcc4.h +++ b/include/linux/compiler-gcc4.h @@ -71,7 +71,6 @@ * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670 * * Work it around via a compiler barrier quirk suggested by Jakub Jelinek. - * Fixed in GCC 4.8.2 and later versions. * * (asm goto is automatically volatile - the naming reflects this.) */ diff --git a/include/linux/compiler-gcc5.h b/include/linux/compiler-gcc5.h index cdd1cc202d51..c8c565952548 100644 --- a/include/linux/compiler-gcc5.h +++ b/include/linux/compiler-gcc5.h @@ -53,7 +53,6 @@ * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670 * * Work it around via a compiler barrier quirk suggested by Jakub Jelinek. - * Fixed in GCC 4.8.2 and later versions. * * (asm goto is automatically volatile - the naming reflects this.) */ diff --git a/include/linux/cpufreq-dt.h b/include/linux/cpufreq-dt.h new file mode 100644 index 000000000000..0414009e2c30 --- /dev/null +++ b/include/linux/cpufreq-dt.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2014 Marvell + * Thomas Petazzoni <thomas.petazzoni@free-electrons.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 __CPUFREQ_DT_H__ +#define __CPUFREQ_DT_H__ + +struct cpufreq_dt_platform_data { + /* + * True when each CPU has its own clock to control its + * frequency, false when all CPUs are controlled by a single + * clock. + */ + bool independent_clocks; +}; + +#endif /* __CPUFREQ_DT_H__ */ diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 138336b6bb04..503b085b7832 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -219,6 +219,7 @@ __ATTR(_name, 0644, show_##_name, store_##_name) struct cpufreq_driver { char name[CPUFREQ_NAME_LEN]; u8 flags; + void *driver_data; /* needed by all drivers */ int (*init) (struct cpufreq_policy *policy); @@ -312,6 +313,7 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data); int cpufreq_unregister_driver(struct cpufreq_driver *driver_data); const char *cpufreq_get_current_driver(void); +void *cpufreq_get_driver_data(void); static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy, unsigned int min, unsigned int max) diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index 72ab536ad3de..3849fce7ecfe 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -14,14 +14,13 @@ extern unsigned long long elfcorehdr_addr; extern unsigned long long elfcorehdr_size; -extern int __weak elfcorehdr_alloc(unsigned long long *addr, - unsigned long long *size); -extern void __weak elfcorehdr_free(unsigned long long addr); -extern ssize_t __weak elfcorehdr_read(char *buf, size_t count, u64 *ppos); -extern ssize_t __weak elfcorehdr_read_notes(char *buf, size_t count, u64 *ppos); -extern int __weak remap_oldmem_pfn_range(struct vm_area_struct *vma, - unsigned long from, unsigned long pfn, - unsigned long size, pgprot_t prot); +extern int elfcorehdr_alloc(unsigned long long *addr, unsigned long long *size); +extern void elfcorehdr_free(unsigned long long addr); +extern ssize_t elfcorehdr_read(char *buf, size_t count, u64 *ppos); +extern ssize_t elfcorehdr_read_notes(char *buf, size_t count, u64 *ppos); +extern int remap_oldmem_pfn_range(struct vm_area_struct *vma, + unsigned long from, unsigned long pfn, + unsigned long size, pgprot_t prot); extern ssize_t copy_oldmem_page(unsigned long, char *, size_t, unsigned long, int); diff --git a/include/linux/efi.h b/include/linux/efi.h index 45cb4ffdea62..0949f9c7e872 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -92,6 +92,7 @@ typedef struct { #define EFI_MEMORY_WC ((u64)0x0000000000000002ULL) /* write-coalescing */ #define EFI_MEMORY_WT ((u64)0x0000000000000004ULL) /* write-through */ #define EFI_MEMORY_WB ((u64)0x0000000000000008ULL) /* write-back */ +#define EFI_MEMORY_UCE ((u64)0x0000000000000010ULL) /* uncached, exported */ #define EFI_MEMORY_WP ((u64)0x0000000000001000ULL) /* write-protect */ #define EFI_MEMORY_RP ((u64)0x0000000000002000ULL) /* read-protect */ #define EFI_MEMORY_XP ((u64)0x0000000000004000ULL) /* execute-protect */ @@ -502,6 +503,10 @@ typedef efi_status_t efi_get_next_variable_t (unsigned long *name_size, efi_char typedef efi_status_t efi_set_variable_t (efi_char16_t *name, efi_guid_t *vendor, u32 attr, unsigned long data_size, void *data); +typedef efi_status_t +efi_set_variable_nonblocking_t(efi_char16_t *name, efi_guid_t *vendor, + u32 attr, unsigned long data_size, void *data); + typedef efi_status_t efi_get_next_high_mono_count_t (u32 *count); typedef void efi_reset_system_t (int reset_type, efi_status_t status, unsigned long data_size, efi_char16_t *data); @@ -821,6 +826,7 @@ extern struct efi { efi_get_variable_t *get_variable; efi_get_next_variable_t *get_next_variable; efi_set_variable_t *set_variable; + efi_set_variable_nonblocking_t *set_variable_nonblocking; efi_query_variable_info_t *query_variable_info; efi_update_capsule_t *update_capsule; efi_query_capsule_caps_t *query_capsule_caps; @@ -886,6 +892,13 @@ extern bool efi_poweroff_required(void); (md) <= (efi_memory_desc_t *)((m)->map_end - (m)->desc_size); \ (md) = (void *)(md) + (m)->desc_size) +/* + * Format an EFI memory descriptor's type and attributes to a user-provided + * character buffer, as per snprintf(), and return the buffer. + */ +char * __init efi_md_typeattr_format(char *buf, size_t size, + const efi_memory_desc_t *md); + /** * efi_range_is_wc - check the WC bit on an address range * @start: starting kvirt address @@ -1034,6 +1047,7 @@ struct efivar_operations { efi_get_variable_t *get_variable; efi_get_next_variable_t *get_next_variable; efi_set_variable_t *set_variable; + efi_set_variable_nonblocking_t *set_variable_nonblocking; efi_query_variable_store_t *query_variable_store; }; @@ -1227,4 +1241,7 @@ efi_status_t handle_cmdline_files(efi_system_table_t *sys_table_arg, unsigned long *load_addr, unsigned long *load_size); +efi_status_t efi_parse_options(char *cmdline); + +bool efi_runtime_disabled(void); #endif /* _LINUX_EFI_H */ diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 733980fce8e3..41c891d05f04 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -392,4 +392,16 @@ static inline unsigned long compare_ether_header(const void *a, const void *b) #endif } +/** + * eth_skb_pad - Pad buffer to mininum number of octets for Ethernet frame + * @skb: Buffer to pad + * + * An Ethernet frame should have a minimum size of 60 bytes. This function + * takes short frames and pads them with zeros up to the 60 byte limit. + */ +static inline int eth_skb_pad(struct sk_buff *skb) +{ + return skb_put_padto(skb, ETH_ZLEN); +} + #endif /* _LINUX_ETHERDEVICE_H */ diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index c1a2d60dfb82..653dc9c4ebac 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -59,6 +59,26 @@ enum ethtool_phys_id_state { ETHTOOL_ID_OFF }; +enum { + ETH_RSS_HASH_TOP_BIT, /* Configurable RSS hash function - Toeplitz */ + ETH_RSS_HASH_XOR_BIT, /* Configurable RSS hash function - Xor */ + + /* + * Add your fresh new hash function bits above and remember to update + * rss_hash_func_strings[] in ethtool.c + */ + ETH_RSS_HASH_FUNCS_COUNT +}; + +#define __ETH_RSS_HASH_BIT(bit) ((u32)1 << (bit)) +#define __ETH_RSS_HASH(name) __ETH_RSS_HASH_BIT(ETH_RSS_HASH_##name##_BIT) + +#define ETH_RSS_HASH_TOP __ETH_RSS_HASH(TOP) +#define ETH_RSS_HASH_XOR __ETH_RSS_HASH(XOR) + +#define ETH_RSS_HASH_UNKNOWN 0 +#define ETH_RSS_HASH_NO_CHANGE 0 + struct net_device; /* Some generic methods drivers may use in their ethtool_ops */ @@ -158,17 +178,14 @@ static inline u32 ethtool_rxfh_indir_default(u32 index, u32 n_rx_rings) * Returns zero if not supported for this specific device. * @get_rxfh_indir_size: Get the size of the RX flow hash indirection table. * Returns zero if not supported for this specific device. - * @get_rxfh: Get the contents of the RX flow hash indirection table and hash - * key. - * Will only be called if one or both of @get_rxfh_indir_size and - * @get_rxfh_key_size are implemented and return non-zero. - * Returns a negative error code or zero. - * @set_rxfh: Set the contents of the RX flow hash indirection table and/or - * hash key. In case only the indirection table or hash key is to be - * changed, the other argument will be %NULL. - * Will only be called if one or both of @get_rxfh_indir_size and - * @get_rxfh_key_size are implemented and return non-zero. + * @get_rxfh: Get the contents of the RX flow hash indirection table, hash key + * and/or hash function. * Returns a negative error code or zero. + * @set_rxfh: Set the contents of the RX flow hash indirection table, hash + * key, and/or hash function. Arguments which are set to %NULL or zero + * will remain unchanged. + * Returns a negative error code or zero. An error code must be returned + * if at least one unsupported change was requested. * @get_channels: Get number of channels. * @set_channels: Set number of channels. Returns a negative error code or * zero. @@ -241,9 +258,10 @@ struct ethtool_ops { int (*reset)(struct net_device *, u32 *); u32 (*get_rxfh_key_size)(struct net_device *); u32 (*get_rxfh_indir_size)(struct net_device *); - int (*get_rxfh)(struct net_device *, u32 *indir, u8 *key); + int (*get_rxfh)(struct net_device *, u32 *indir, u8 *key, + u8 *hfunc); int (*set_rxfh)(struct net_device *, const u32 *indir, - const u8 *key); + const u8 *key, const u8 hfunc); void (*get_channels)(struct net_device *, struct ethtool_channels *); int (*set_channels)(struct net_device *, struct ethtool_channels *); int (*get_dump_flag)(struct net_device *, struct ethtool_dump *); diff --git a/include/linux/filter.h b/include/linux/filter.h index ca95abd2bed1..caac2087a4d5 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -381,6 +381,7 @@ int bpf_prog_create(struct bpf_prog **pfp, struct sock_fprog_kern *fprog); void bpf_prog_destroy(struct bpf_prog *fp); int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk); +int sk_attach_bpf(u32 ufd, struct sock *sk); int sk_detach_filter(struct sock *sk); int bpf_check_classic(const struct sock_filter *filter, unsigned int flen); diff --git a/include/linux/fs.h b/include/linux/fs.h index a957d4366c24..9ab779e8a63c 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -223,6 +223,13 @@ typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset, #define ATTR_TIMES_SET (1 << 16) /* + * Whiteout is represented by a char device. The following constants define the + * mode and device number to use. + */ +#define WHITEOUT_MODE 0 +#define WHITEOUT_DEV 0 + +/* * This is the Inode Attributes structure, used for notify_change(). It * uses the above definitions as flags, to know which values have changed. * Also, in this manner, a Filesystem can look at only the values it cares @@ -254,6 +261,12 @@ struct iattr { */ #include <linux/quota.h> +/* + * Maximum number of layers of fs stack. Needs to be limited to + * prevent kernel stack overflow + */ +#define FILESYSTEM_MAX_STACK_DEPTH 2 + /** * enum positive_aop_returns - aop return codes with specific semantics * @@ -626,11 +639,13 @@ static inline int inode_unhashed(struct inode *inode) * 2: child/target * 3: xattr * 4: second non-directory - * The last is for certain operations (such as rename) which lock two + * 5: second parent (when locking independent directories in rename) + * + * I_MUTEX_NONDIR2 is for certain operations (such as rename) which lock two * non-directories at once. * * The locking order between these classes is - * parent -> child -> normal -> xattr -> second non-directory + * parent[2] -> child -> grandchild -> normal -> xattr -> second non-directory */ enum inode_i_mutex_lock_class { @@ -638,7 +653,8 @@ enum inode_i_mutex_lock_class I_MUTEX_PARENT, I_MUTEX_CHILD, I_MUTEX_XATTR, - I_MUTEX_NONDIR2 + I_MUTEX_NONDIR2, + I_MUTEX_PARENT2, }; void lock_two_nondirectories(struct inode *, struct inode*); @@ -1266,6 +1282,11 @@ struct super_block { struct list_lru s_dentry_lru ____cacheline_aligned_in_smp; struct list_lru s_inode_lru ____cacheline_aligned_in_smp; struct rcu_head rcu; + + /* + * Indicates how deep in a filesystem stack this SB is + */ + int s_stack_depth; }; extern struct timespec current_fs_time(struct super_block *sb); @@ -1398,6 +1419,7 @@ extern int vfs_link(struct dentry *, struct inode *, struct dentry *, struct ino extern int vfs_rmdir(struct inode *, struct dentry *); extern int vfs_unlink(struct inode *, struct dentry *, struct inode **); extern int vfs_rename(struct inode *, struct dentry *, struct inode *, struct dentry *, struct inode **, unsigned int); +extern int vfs_whiteout(struct inode *, struct dentry *); /* * VFS dentry helper functions. @@ -1528,6 +1550,9 @@ struct inode_operations { umode_t create_mode, int *opened); int (*tmpfile) (struct inode *, struct dentry *, umode_t); int (*set_acl)(struct inode *, struct posix_acl *, int); + + /* WARNING: probably going away soon, do not use! */ + int (*dentry_open)(struct dentry *, struct file *, const struct cred *); } ____cacheline_aligned; ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector, @@ -1625,6 +1650,9 @@ struct super_operations { #define IS_AUTOMOUNT(inode) ((inode)->i_flags & S_AUTOMOUNT) #define IS_NOSEC(inode) ((inode)->i_flags & S_NOSEC) +#define IS_WHITEOUT(inode) (S_ISCHR(inode->i_mode) && \ + (inode)->i_rdev == WHITEOUT_DEV) + /* * Inode state bits. Protected by inode->i_lock * @@ -2040,6 +2068,7 @@ extern struct file *file_open_name(struct filename *, int, umode_t); extern struct file *filp_open(const char *, int, umode_t); extern struct file *file_open_root(struct dentry *, struct vfsmount *, const char *, int); +extern int vfs_open(const struct path *, struct file *, const struct cred *); extern struct file * dentry_open(const struct path *, int, const struct cred *); extern int filp_close(struct file *, fl_owner_t id); @@ -2253,7 +2282,9 @@ extern sector_t bmap(struct inode *, sector_t); #endif extern int notify_change(struct dentry *, struct iattr *, struct inode **); extern int inode_permission(struct inode *, int); +extern int __inode_permission(struct inode *, int); extern int generic_permission(struct inode *, int); +extern int __check_sticky(struct inode *dir, struct inode *inode); static inline bool execute_ok(struct inode *inode) { @@ -2438,6 +2469,7 @@ extern ssize_t new_sync_read(struct file *filp, char __user *buf, size_t len, lo extern ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos); /* fs/block_dev.c */ +extern ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to); extern ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from); extern int blkdev_fsync(struct file *filp, loff_t start, loff_t end, int datasync); @@ -2452,6 +2484,9 @@ extern ssize_t iter_file_splice_write(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int); extern ssize_t generic_splice_sendpage(struct pipe_inode_info *pipe, struct file *out, loff_t *, size_t len, unsigned int flags); +extern long do_splice_direct(struct file *in, loff_t *ppos, struct file *out, + loff_t *opos, size_t len, unsigned int flags); + extern void file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping); @@ -2737,6 +2772,14 @@ static inline int is_sxid(umode_t mode) return (mode & S_ISUID) || ((mode & S_ISGID) && (mode & S_IXGRP)); } +static inline int check_sticky(struct inode *dir, struct inode *inode) +{ + if (!(dir->i_mode & S_ISVTX)) + return 0; + + return __check_sticky(dir, inode); +} + static inline void inode_has_no_xattr(struct inode *inode) { if (!is_sxid(inode->i_mode) && (inode->i_sb->s_flags & MS_NOSEC)) diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 08cfaff8a072..476c685ca6f9 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -650,6 +650,8 @@ struct vmbus_channel { u8 monitor_grp; u8 monitor_bit; + bool rescind; /* got rescind msg */ + u32 ringbuffer_gpadlhandle; /* Allocated memory for ring buffer */ diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index 808dcb8cc04f..0a8ce762a47f 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -15,6 +15,7 @@ #include <linux/netdevice.h> #include <uapi/linux/if_bridge.h> +#include <linux/bitops.h> struct br_ip { union { @@ -32,11 +33,41 @@ struct br_ip_list { struct br_ip addr; }; +#define BR_HAIRPIN_MODE BIT(0) +#define BR_BPDU_GUARD BIT(1) +#define BR_ROOT_BLOCK BIT(2) +#define BR_MULTICAST_FAST_LEAVE BIT(3) +#define BR_ADMIN_COST BIT(4) +#define BR_LEARNING BIT(5) +#define BR_FLOOD BIT(6) +#define BR_AUTO_MASK (BR_FLOOD | BR_LEARNING) +#define BR_PROMISC BIT(7) +#define BR_PROXYARP BIT(8) +#define BR_LEARNING_SYNC BIT(9) + extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *)); typedef int br_should_route_hook_t(struct sk_buff *skb); extern br_should_route_hook_t __rcu *br_should_route_hook; +#if IS_ENABLED(CONFIG_BRIDGE) +int br_fdb_external_learn_add(struct net_device *dev, + const unsigned char *addr, u16 vid); +int br_fdb_external_learn_del(struct net_device *dev, + const unsigned char *addr, u16 vid); +#else +static inline int br_fdb_external_learn_add(struct net_device *dev, + const unsigned char *addr, u16 vid) +{ + return 0; +} +static inline int br_fdb_external_learn_del(struct net_device *dev, + const unsigned char *addr, u16 vid) +{ + return 0; +} +#endif + #if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_IGMP_SNOOPING) int br_multicast_list_adjacent(struct net_device *dev, struct list_head *br_ip_list); diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index d69f0577a319..515a35e2a48a 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -282,28 +282,24 @@ static inline bool vlan_hw_offload_capable(netdev_features_t features, } /** - * vlan_insert_tag - regular VLAN tag inserting + * __vlan_insert_tag - regular VLAN tag inserting * @skb: skbuff to tag * @vlan_proto: VLAN encapsulation protocol * @vlan_tci: VLAN TCI to insert * * Inserts the VLAN tag into @skb as part of the payload - * Returns a VLAN tagged skb. If a new skb is created, @skb is freed. - * - * Following the skb_unshare() example, in case of error, the calling function - * doesn't have to worry about freeing the original skb. + * Returns error if skb_cow_head failes. * * Does not change skb->protocol so this function can be used during receive. */ -static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, - __be16 vlan_proto, u16 vlan_tci) +static inline int __vlan_insert_tag(struct sk_buff *skb, + __be16 vlan_proto, u16 vlan_tci) { struct vlan_ethhdr *veth; - if (skb_cow_head(skb, VLAN_HLEN) < 0) { - dev_kfree_skb_any(skb); - return NULL; - } + if (skb_cow_head(skb, VLAN_HLEN) < 0) + return -ENOMEM; + veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN); /* Move the mac addresses to the beginning of the new header. */ @@ -316,12 +312,40 @@ static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, /* now, the TCI */ veth->h_vlan_TCI = htons(vlan_tci); + return 0; +} + +/** + * vlan_insert_tag - regular VLAN tag inserting + * @skb: skbuff to tag + * @vlan_proto: VLAN encapsulation protocol + * @vlan_tci: VLAN TCI to insert + * + * Inserts the VLAN tag into @skb as part of the payload + * Returns a VLAN tagged skb. If a new skb is created, @skb is freed. + * + * Following the skb_unshare() example, in case of error, the calling function + * doesn't have to worry about freeing the original skb. + * + * Does not change skb->protocol so this function can be used during receive. + */ +static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, + __be16 vlan_proto, u16 vlan_tci) +{ + int err; + + err = __vlan_insert_tag(skb, vlan_proto, vlan_tci); + if (err) { + dev_kfree_skb_any(skb); + return NULL; + } return skb; } /** - * __vlan_put_tag - regular VLAN tag inserting + * vlan_insert_tag_set_proto - regular VLAN tag inserting * @skb: skbuff to tag + * @vlan_proto: VLAN encapsulation protocol * @vlan_tci: VLAN TCI to insert * * Inserts the VLAN tag into @skb as part of the payload @@ -330,8 +354,9 @@ static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, * Following the skb_unshare() example, in case of error, the calling function * doesn't have to worry about freeing the original skb. */ -static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, - __be16 vlan_proto, u16 vlan_tci) +static inline struct sk_buff *vlan_insert_tag_set_proto(struct sk_buff *skb, + __be16 vlan_proto, + u16 vlan_tci) { skb = vlan_insert_tag(skb, vlan_proto, vlan_tci); if (skb) @@ -339,39 +364,53 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, return skb; } -/** - * __vlan_hwaccel_put_tag - hardware accelerated VLAN inserting +/* + * __vlan_hwaccel_push_inside - pushes vlan tag to the payload * @skb: skbuff to tag - * @vlan_proto: VLAN encapsulation protocol - * @vlan_tci: VLAN TCI to insert * - * Puts the VLAN TCI in @skb->vlan_tci and lets the device do the rest + * Pushes the VLAN tag from @skb->vlan_tci inside to the payload. + * + * Following the skb_unshare() example, in case of error, the calling function + * doesn't have to worry about freeing the original skb. */ -static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, - __be16 vlan_proto, - u16 vlan_tci) +static inline struct sk_buff *__vlan_hwaccel_push_inside(struct sk_buff *skb) { - skb->vlan_proto = vlan_proto; - skb->vlan_tci = VLAN_TAG_PRESENT | vlan_tci; + skb = vlan_insert_tag_set_proto(skb, skb->vlan_proto, + vlan_tx_tag_get(skb)); + if (likely(skb)) + skb->vlan_tci = 0; + return skb; +} +/* + * vlan_hwaccel_push_inside - pushes vlan tag to the payload + * @skb: skbuff to tag + * + * Checks is tag is present in @skb->vlan_tci and if it is, it pushes the + * VLAN tag from @skb->vlan_tci inside to the payload. + * + * Following the skb_unshare() example, in case of error, the calling function + * doesn't have to worry about freeing the original skb. + */ +static inline struct sk_buff *vlan_hwaccel_push_inside(struct sk_buff *skb) +{ + if (vlan_tx_tag_present(skb)) + skb = __vlan_hwaccel_push_inside(skb); return skb; } /** - * vlan_put_tag - inserts VLAN tag according to device features + * __vlan_hwaccel_put_tag - hardware accelerated VLAN inserting * @skb: skbuff to tag + * @vlan_proto: VLAN encapsulation protocol * @vlan_tci: VLAN TCI to insert * - * Assumes skb->dev is the target that will xmit this frame. - * Returns a VLAN tagged skb. + * Puts the VLAN TCI in @skb->vlan_tci and lets the device do the rest */ -static inline struct sk_buff *vlan_put_tag(struct sk_buff *skb, - __be16 vlan_proto, u16 vlan_tci) +static inline void __vlan_hwaccel_put_tag(struct sk_buff *skb, + __be16 vlan_proto, u16 vlan_tci) { - if (vlan_hw_offload_capable(skb->dev->features, vlan_proto)) { - return __vlan_hwaccel_put_tag(skb, vlan_proto, vlan_tci); - } else { - return __vlan_put_tag(skb, vlan_proto, vlan_tci); - } + skb->vlan_proto = vlan_proto; + skb->vlan_tci = VLAN_TAG_PRESENT | vlan_tci; } /** diff --git a/include/linux/iio/events.h b/include/linux/iio/events.h index 8bbd7bc1043d..03fa332ad2a8 100644 --- a/include/linux/iio/events.h +++ b/include/linux/iio/events.h @@ -72,7 +72,7 @@ struct iio_event_data { #define IIO_EVENT_CODE_EXTRACT_TYPE(mask) ((mask >> 56) & 0xFF) -#define IIO_EVENT_CODE_EXTRACT_DIR(mask) ((mask >> 48) & 0xCF) +#define IIO_EVENT_CODE_EXTRACT_DIR(mask) ((mask >> 48) & 0x7F) #define IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(mask) ((mask >> 32) & 0xFF) diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index 0068708161ff..0a21fbefdfbe 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -242,7 +242,7 @@ static inline void in_dev_put(struct in_device *idev) static __inline__ __be32 inet_make_mask(int logmask) { if (logmask) - return htonl(~((1<<(32-logmask))-1)); + return htonl(~((1U<<(32-logmask))-1)); return 0; } diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index ff560537dd61..c694e7baa621 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -42,6 +42,7 @@ struct ipv6_devconf { __s32 accept_ra_from_local; #ifdef CONFIG_IPV6_OPTIMISTIC_DAD __s32 optimistic_dad; + __s32 use_optimistic; #endif #ifdef CONFIG_IPV6_MROUTE __s32 mc_forwarding; @@ -316,14 +317,4 @@ static inline struct raw6_sock *raw6_sk(const struct sock *sk) #define tcp_twsk_ipv6only(__sk) 0 #define inet_v6_ipv6only(__sk) 0 #endif /* IS_ENABLED(CONFIG_IPV6) */ - -#define INET6_MATCH(__sk, __net, __saddr, __daddr, __ports, __dif) \ - (((__sk)->sk_portpair == (__ports)) && \ - ((__sk)->sk_family == AF_INET6) && \ - ipv6_addr_equal(&(__sk)->sk_v6_daddr, (__saddr)) && \ - ipv6_addr_equal(&(__sk)->sk_v6_rcv_saddr, (__daddr)) && \ - (!(__sk)->sk_bound_dev_if || \ - ((__sk)->sk_bound_dev_if == (__dif))) && \ - net_eq(sock_net(__sk), (__net))) - #endif /* _IPV6_H */ diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 0dae71e9971c..704b9a599b26 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1042,7 +1042,7 @@ void jbd2_update_log_tail(journal_t *journal, tid_t tid, unsigned long block); extern void jbd2_journal_commit_transaction(journal_t *); /* Checkpoint list management */ -int __jbd2_journal_clean_checkpoint_list(journal_t *journal); +void __jbd2_journal_clean_checkpoint_list(journal_t *journal); int __jbd2_journal_remove_checkpoint(struct journal_head *); void __jbd2_journal_insert_checkpoint(struct journal_head *, transaction_t *); diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 40728cf1c452..3d770f5564b8 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -403,6 +403,7 @@ int vsscanf(const char *, const char *, va_list); extern int get_option(char **str, int *pint); extern char *get_options(const char *str, int nints, int *ints); extern unsigned long long memparse(const char *ptr, char **retptr); +extern bool parse_option_str(const char *str, const char *option); extern int core_kernel_text(unsigned long addr); extern int core_kernel_data(unsigned long addr); diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index 8422b4ed6882..b9376cd5a187 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -77,11 +77,6 @@ static inline unsigned int kstat_cpu_irqs_sum(unsigned int cpu) return kstat_cpu(cpu).irqs_sum; } -/* - * Lock/unlock the current runqueue - to extract task statistics: - */ -extern unsigned long long task_delta_exec(struct task_struct *); - extern void account_user_time(struct task_struct *, cputime_t, cputime_t); extern void account_system_time(struct task_struct *, int, cputime_t, cputime_t); extern void account_steal_time(cputime_t); diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h index 6b06d378f3df..e465bb15912d 100644 --- a/include/linux/kgdb.h +++ b/include/linux/kgdb.h @@ -283,7 +283,7 @@ struct kgdb_io { extern struct kgdb_arch arch_kgdb_ops; -extern unsigned long __weak kgdb_arch_pc(int exception, struct pt_regs *regs); +extern unsigned long kgdb_arch_pc(int exception, struct pt_regs *regs); #ifdef CONFIG_SERIAL_KGDB_NMI extern int kgdb_register_nmi_console(void); diff --git a/include/linux/khugepaged.h b/include/linux/khugepaged.h index 6b394f0b5148..eeb307985715 100644 --- a/include/linux/khugepaged.h +++ b/include/linux/khugepaged.h @@ -6,7 +6,8 @@ #ifdef CONFIG_TRANSPARENT_HUGEPAGE extern int __khugepaged_enter(struct mm_struct *mm); extern void __khugepaged_exit(struct mm_struct *mm); -extern int khugepaged_enter_vma_merge(struct vm_area_struct *vma); +extern int khugepaged_enter_vma_merge(struct vm_area_struct *vma, + unsigned long vm_flags); #define khugepaged_enabled() \ (transparent_hugepage_flags & \ @@ -35,13 +36,13 @@ static inline void khugepaged_exit(struct mm_struct *mm) __khugepaged_exit(mm); } -static inline int khugepaged_enter(struct vm_area_struct *vma) +static inline int khugepaged_enter(struct vm_area_struct *vma, + unsigned long vm_flags) { if (!test_bit(MMF_VM_HUGEPAGE, &vma->vm_mm->flags)) if ((khugepaged_always() || - (khugepaged_req_madv() && - vma->vm_flags & VM_HUGEPAGE)) && - !(vma->vm_flags & VM_NOHUGEPAGE)) + (khugepaged_req_madv() && (vm_flags & VM_HUGEPAGE))) && + !(vm_flags & VM_NOHUGEPAGE)) if (__khugepaged_enter(vma->vm_mm)) return -ENOMEM; return 0; @@ -54,11 +55,13 @@ static inline int khugepaged_fork(struct mm_struct *mm, struct mm_struct *oldmm) static inline void khugepaged_exit(struct mm_struct *mm) { } -static inline int khugepaged_enter(struct vm_area_struct *vma) +static inline int khugepaged_enter(struct vm_area_struct *vma, + unsigned long vm_flags) { return 0; } -static inline int khugepaged_enter_vma_merge(struct vm_area_struct *vma) +static inline int khugepaged_enter_vma_merge(struct vm_area_struct *vma, + unsigned long vm_flags) { return 0; } diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 28be31f49250..a6059bdf7b03 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -703,7 +703,7 @@ void kvm_arch_sync_events(struct kvm *kvm); int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu); void kvm_vcpu_kick(struct kvm_vcpu *vcpu); -bool kvm_is_mmio_pfn(pfn_t pfn); +bool kvm_is_reserved_pfn(pfn_t pfn); struct kvm_irq_ack_notifier { struct hlist_node link; @@ -1080,6 +1080,7 @@ void kvm_device_get(struct kvm_device *dev); void kvm_device_put(struct kvm_device *dev); struct kvm_device *kvm_device_from_filp(struct file *filp); int kvm_register_device_ops(struct kvm_device_ops *ops, u32 type); +void kvm_unregister_device_ops(u32 type); extern struct kvm_device_ops kvm_mpic_ops; extern struct kvm_device_ops kvm_xics_ops; diff --git a/include/linux/leds.h b/include/linux/leds.h index e43686472197..a57611d0c94e 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -13,8 +13,8 @@ #define __LINUX_LEDS_H_INCLUDED #include <linux/list.h> -#include <linux/spinlock.h> #include <linux/rwsem.h> +#include <linux/spinlock.h> #include <linux/timer.h> #include <linux/workqueue.h> @@ -31,8 +31,8 @@ enum led_brightness { struct led_classdev { const char *name; - int brightness; - int max_brightness; + enum led_brightness brightness; + enum led_brightness max_brightness; int flags; /* Lower 16 bits reflect status */ @@ -140,6 +140,16 @@ extern void led_blink_set_oneshot(struct led_classdev *led_cdev, */ extern void led_set_brightness(struct led_classdev *led_cdev, enum led_brightness brightness); +/** + * led_update_brightness - update LED brightness + * @led_cdev: the LED to query + * + * Get an LED's current brightness and update led_cdev->brightness + * member with the obtained value. + * + * Returns: 0 on success or negative error value on failure + */ +extern int led_update_brightness(struct led_classdev *led_cdev); /* * LED Triggers diff --git a/include/linux/mailbox_client.h b/include/linux/mailbox_client.h new file mode 100644 index 000000000000..307d9cab2026 --- /dev/null +++ b/include/linux/mailbox_client.h @@ -0,0 +1,46 @@ +/* + * Copyright (C) 2013-2014 Linaro Ltd. + * Author: Jassi Brar <jassisinghbrar@gmail.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 __MAILBOX_CLIENT_H +#define __MAILBOX_CLIENT_H + +#include <linux/of.h> +#include <linux/device.h> + +struct mbox_chan; + +/** + * struct mbox_client - User of a mailbox + * @dev: The client device + * @tx_block: If the mbox_send_message should block until data is + * transmitted. + * @tx_tout: Max block period in ms before TX is assumed failure + * @knows_txdone: If the client could run the TX state machine. Usually + * if the client receives some ACK packet for transmission. + * Unused if the controller already has TX_Done/RTR IRQ. + * @rx_callback: Atomic callback to provide client the data received + * @tx_done: Atomic callback to tell client of data transmission + */ +struct mbox_client { + struct device *dev; + bool tx_block; + unsigned long tx_tout; + bool knows_txdone; + + void (*rx_callback)(struct mbox_client *cl, void *mssg); + void (*tx_done)(struct mbox_client *cl, void *mssg, int r); +}; + +struct mbox_chan *mbox_request_channel(struct mbox_client *cl, int index); +int mbox_send_message(struct mbox_chan *chan, void *mssg); +void mbox_client_txdone(struct mbox_chan *chan, int r); /* atomic */ +bool mbox_client_peek_data(struct mbox_chan *chan); /* atomic */ +void mbox_free_channel(struct mbox_chan *chan); /* may sleep */ + +#endif /* __MAILBOX_CLIENT_H */ diff --git a/include/linux/mailbox_controller.h b/include/linux/mailbox_controller.h new file mode 100644 index 000000000000..d4cf96f07cfc --- /dev/null +++ b/include/linux/mailbox_controller.h @@ -0,0 +1,133 @@ +/* + * 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 __MAILBOX_CONTROLLER_H +#define __MAILBOX_CONTROLLER_H + +#include <linux/of.h> +#include <linux/types.h> +#include <linux/timer.h> +#include <linux/device.h> +#include <linux/completion.h> + +struct mbox_chan; + +/** + * struct mbox_chan_ops - methods to control mailbox channels + * @send_data: The API asks the MBOX controller driver, in atomic + * context try to transmit a message on the bus. Returns 0 if + * data is accepted for transmission, -EBUSY while rejecting + * if the remote hasn't yet read the last data sent. Actual + * transmission of data is reported by the controller via + * mbox_chan_txdone (if it has some TX ACK irq). It must not + * sleep. + * @startup: Called when a client requests the chan. The controller + * could ask clients for additional parameters of communication + * to be provided via client's chan_data. This call may + * block. After this call the Controller must forward any + * data received on the chan by calling mbox_chan_received_data. + * The controller may do stuff that need to sleep. + * @shutdown: Called when a client relinquishes control of a chan. + * This call may block too. The controller must not forward + * any received data anymore. + * The controller may do stuff that need to sleep. + * @last_tx_done: If the controller sets 'txdone_poll', the API calls + * this to poll status of last TX. The controller must + * give priority to IRQ method over polling and never + * set both txdone_poll and txdone_irq. Only in polling + * mode 'send_data' is expected to return -EBUSY. + * The controller may do stuff that need to sleep/block. + * Used only if txdone_poll:=true && txdone_irq:=false + * @peek_data: Atomic check for any received data. Return true if controller + * has some data to push to the client. False otherwise. + */ +struct mbox_chan_ops { + int (*send_data)(struct mbox_chan *chan, void *data); + int (*startup)(struct mbox_chan *chan); + void (*shutdown)(struct mbox_chan *chan); + bool (*last_tx_done)(struct mbox_chan *chan); + bool (*peek_data)(struct mbox_chan *chan); +}; + +/** + * struct mbox_controller - Controller of a class of communication channels + * @dev: Device backing this controller + * @ops: Operators that work on each communication chan + * @chans: Array of channels + * @num_chans: Number of channels in the 'chans' array. + * @txdone_irq: Indicates if the controller can report to API when + * the last transmitted data was read by the remote. + * Eg, if it has some TX ACK irq. + * @txdone_poll: If the controller can read but not report the TX + * done. Ex, some register shows the TX status but + * no interrupt rises. Ignored if 'txdone_irq' is set. + * @txpoll_period: If 'txdone_poll' is in effect, the API polls for + * last TX's status after these many millisecs + * @of_xlate: Controller driver specific mapping of channel via DT + * @poll: API private. Used to poll for TXDONE on all channels. + * @node: API private. To hook into list of controllers. + */ +struct mbox_controller { + struct device *dev; + struct mbox_chan_ops *ops; + struct mbox_chan *chans; + int num_chans; + bool txdone_irq; + bool txdone_poll; + unsigned txpoll_period; + struct mbox_chan *(*of_xlate)(struct mbox_controller *mbox, + const struct of_phandle_args *sp); + /* Internal to API */ + struct timer_list poll; + struct list_head node; +}; + +/* + * The length of circular buffer for queuing messages from a client. + * 'msg_count' tracks the number of buffered messages while 'msg_free' + * is the index where the next message would be buffered. + * We shouldn't need it too big because every transfer is interrupt + * triggered and if we have lots of data to transfer, the interrupt + * latencies are going to be the bottleneck, not the buffer length. + * Besides, mbox_send_message could be called from atomic context and + * the client could also queue another message from the notifier 'tx_done' + * of the last transfer done. + * REVISIT: If too many platforms see the "Try increasing MBOX_TX_QUEUE_LEN" + * print, it needs to be taken from config option or somesuch. + */ +#define MBOX_TX_QUEUE_LEN 20 + +/** + * struct mbox_chan - s/w representation of a communication chan + * @mbox: Pointer to the parent/provider of this channel + * @txdone_method: Way to detect TXDone chosen by the API + * @cl: Pointer to the current owner of this channel + * @tx_complete: Transmission completion + * @active_req: Currently active request hook + * @msg_count: No. of mssg currently queued + * @msg_free: Index of next available mssg slot + * @msg_data: Hook for data packet + * @lock: Serialise access to the channel + * @con_priv: Hook for controller driver to attach private data + */ +struct mbox_chan { + struct mbox_controller *mbox; + unsigned txdone_method; + struct mbox_client *cl; + struct completion tx_complete; + void *active_req; + unsigned msg_count, msg_free; + void *msg_data[MBOX_TX_QUEUE_LEN]; + spinlock_t lock; /* Serialise access to the channel */ + void *con_priv; +}; + +int mbox_controller_register(struct mbox_controller *mbox); /* can sleep */ +void mbox_controller_unregister(struct mbox_controller *mbox); /* can sleep */ +void mbox_chan_received_data(struct mbox_chan *chan, void *data); /* atomic */ +void mbox_chan_txdone(struct mbox_chan *chan, int r); /* atomic */ + +#endif /* __MAILBOX_CONTROLLER_H */ diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h index 8e9a029e093d..e6982ac3200d 100644 --- a/include/linux/marvell_phy.h +++ b/include/linux/marvell_phy.h @@ -16,6 +16,7 @@ #define MARVELL_PHY_ID_88E1318S 0x01410e90 #define MARVELL_PHY_ID_88E1116R 0x01410e40 #define MARVELL_PHY_ID_88E1510 0x01410dd0 +#define MARVELL_PHY_ID_88E3016 0x01410e60 /* struct phy_device dev_flags definitions */ #define MARVELL_PHY_M1145_FLAGS_RESISTANCE 0x00000001 diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 19df5d857411..6b75640ef5ab 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -139,48 +139,23 @@ static inline bool mem_cgroup_disabled(void) return false; } -void __mem_cgroup_begin_update_page_stat(struct page *page, bool *locked, - unsigned long *flags); - -extern atomic_t memcg_moving; - -static inline void mem_cgroup_begin_update_page_stat(struct page *page, - bool *locked, unsigned long *flags) -{ - if (mem_cgroup_disabled()) - return; - rcu_read_lock(); - *locked = false; - if (atomic_read(&memcg_moving)) - __mem_cgroup_begin_update_page_stat(page, locked, flags); -} - -void __mem_cgroup_end_update_page_stat(struct page *page, - unsigned long *flags); -static inline void mem_cgroup_end_update_page_stat(struct page *page, - bool *locked, unsigned long *flags) -{ - if (mem_cgroup_disabled()) - return; - if (*locked) - __mem_cgroup_end_update_page_stat(page, flags); - rcu_read_unlock(); -} - -void mem_cgroup_update_page_stat(struct page *page, - enum mem_cgroup_stat_index idx, - int val); - -static inline void mem_cgroup_inc_page_stat(struct page *page, +struct mem_cgroup *mem_cgroup_begin_page_stat(struct page *page, bool *locked, + unsigned long *flags); +void mem_cgroup_end_page_stat(struct mem_cgroup *memcg, bool locked, + unsigned long flags); +void mem_cgroup_update_page_stat(struct mem_cgroup *memcg, + enum mem_cgroup_stat_index idx, int val); + +static inline void mem_cgroup_inc_page_stat(struct mem_cgroup *memcg, enum mem_cgroup_stat_index idx) { - mem_cgroup_update_page_stat(page, idx, 1); + mem_cgroup_update_page_stat(memcg, idx, 1); } -static inline void mem_cgroup_dec_page_stat(struct page *page, +static inline void mem_cgroup_dec_page_stat(struct mem_cgroup *memcg, enum mem_cgroup_stat_index idx) { - mem_cgroup_update_page_stat(page, idx, -1); + mem_cgroup_update_page_stat(memcg, idx, -1); } unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, @@ -315,13 +290,14 @@ mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p) { } -static inline void mem_cgroup_begin_update_page_stat(struct page *page, +static inline struct mem_cgroup *mem_cgroup_begin_page_stat(struct page *page, bool *locked, unsigned long *flags) { + return NULL; } -static inline void mem_cgroup_end_update_page_stat(struct page *page, - bool *locked, unsigned long *flags) +static inline void mem_cgroup_end_page_stat(struct mem_cgroup *memcg, + bool locked, unsigned long flags) { } @@ -343,12 +319,12 @@ static inline bool mem_cgroup_oom_synchronize(bool wait) return false; } -static inline void mem_cgroup_inc_page_stat(struct page *page, +static inline void mem_cgroup_inc_page_stat(struct mem_cgroup *memcg, enum mem_cgroup_stat_index idx) { } -static inline void mem_cgroup_dec_page_stat(struct page *page, +static inline void mem_cgroup_dec_page_stat(struct mem_cgroup *memcg, enum mem_cgroup_stat_index idx) { } diff --git a/include/linux/memory.h b/include/linux/memory.h index bb7384e3c3d8..8b8d8d12348e 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -35,7 +35,7 @@ struct memory_block { }; int arch_get_memory_phys_device(unsigned long start_pfn); -unsigned long __weak memory_block_size_bytes(void); +unsigned long memory_block_size_bytes(void); /* These states are exposed to userspace as text strings in sysfs */ #define MEM_ONLINE (1<<0) /* exposed to userspace */ diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h index fc17d56581b2..582e67f34054 100644 --- a/include/linux/mfd/max77693-private.h +++ b/include/linux/mfd/max77693-private.h @@ -330,6 +330,13 @@ enum max77693_irq_source { MAX77693_IRQ_GROUP_NR, }; +#define SRC_IRQ_CHARGER BIT(0) +#define SRC_IRQ_TOP BIT(1) +#define SRC_IRQ_FLASH BIT(2) +#define SRC_IRQ_MUIC BIT(3) +#define SRC_IRQ_ALL (SRC_IRQ_CHARGER | SRC_IRQ_TOP \ + | SRC_IRQ_FLASH | SRC_IRQ_MUIC) + #define LED_IRQ_FLED2_OPEN BIT(0) #define LED_IRQ_FLED2_SHORT BIT(1) #define LED_IRQ_FLED1_OPEN BIT(2) diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h index 53d33dee70e1..2e5b194b9b19 100644 --- a/include/linux/micrel_phy.h +++ b/include/linux/micrel_phy.h @@ -37,7 +37,6 @@ /* struct phy_device dev_flags definitions */ #define MICREL_PHY_50MHZ_CLK 0x00000001 -#define MICREL_PHY_25MHZ_CLK 0x00000002 #define MICREL_KSZ9021_EXTREG_CTRL 0xB #define MICREL_KSZ9021_EXTREG_DATA_WRITE 0xC diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h index 379c02648ab3..64d25941b329 100644 --- a/include/linux/mlx4/cmd.h +++ b/include/linux/mlx4/cmd.h @@ -67,6 +67,8 @@ enum { MLX4_CMD_MAP_ICM_AUX = 0xffc, MLX4_CMD_UNMAP_ICM_AUX = 0xffb, MLX4_CMD_SET_ICM_SIZE = 0xffd, + MLX4_CMD_ACCESS_REG = 0x3b, + /*master notify fw on finish for slave's flr*/ MLX4_CMD_INFORM_FLR_DONE = 0x5b, MLX4_CMD_GET_OP_REQ = 0x59, @@ -197,6 +199,33 @@ enum { MLX4_CMD_NATIVE }; +/* + * MLX4_RX_CSUM_MODE_VAL_NON_TCP_UDP - + * Receive checksum value is reported in CQE also for non TCP/UDP packets. + * + * MLX4_RX_CSUM_MODE_L4 - + * L4_CSUM bit in CQE, which indicates whether or not L4 checksum + * was validated correctly, is supported. + * + * MLX4_RX_CSUM_MODE_IP_OK_IP_NON_TCP_UDP - + * IP_OK CQE's field is supported also for non TCP/UDP IP packets. + * + * MLX4_RX_CSUM_MODE_MULTI_VLAN - + * Receive Checksum offload is supported for packets with more than 2 vlan headers. + */ +enum mlx4_rx_csum_mode { + MLX4_RX_CSUM_MODE_VAL_NON_TCP_UDP = 1UL << 0, + MLX4_RX_CSUM_MODE_L4 = 1UL << 1, + MLX4_RX_CSUM_MODE_IP_OK_IP_NON_TCP_UDP = 1UL << 2, + MLX4_RX_CSUM_MODE_MULTI_VLAN = 1UL << 3 +}; + +struct mlx4_config_dev_params { + u16 vxlan_udp_dport; + u8 rx_csum_flags_port_1; + u8 rx_csum_flags_port_2; +}; + struct mlx4_dev; struct mlx4_cmd_mailbox { @@ -248,6 +277,8 @@ int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos); 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); +int mlx4_config_dev_retrieval(struct mlx4_dev *dev, + struct mlx4_config_dev_params *params); /* * mlx4_get_slave_default_vlan - * return true if VST ( default vlan) diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 37e4404d0227..cf09e65c2901 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -95,7 +95,7 @@ enum { enum { MLX4_MAX_NUM_PF = 16, - MLX4_MAX_NUM_VF = 64, + MLX4_MAX_NUM_VF = 126, MLX4_MAX_NUM_VF_P_PORT = 64, MLX4_MFUNC_MAX = 80, MLX4_MAX_EQ_NUM = 1024, @@ -186,7 +186,12 @@ enum { MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS = 1LL << 10, MLX4_DEV_CAP_FLAG2_MAD_DEMUX = 1LL << 11, MLX4_DEV_CAP_FLAG2_CQE_STRIDE = 1LL << 12, - MLX4_DEV_CAP_FLAG2_EQE_STRIDE = 1LL << 13 + MLX4_DEV_CAP_FLAG2_EQE_STRIDE = 1LL << 13, + MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL = 1LL << 14, + MLX4_DEV_CAP_FLAG2_ETH_BACKPL_AN_REP = 1LL << 15, + MLX4_DEV_CAP_FLAG2_CONFIG_DEV = 1LL << 16, + MLX4_DEV_CAP_FLAG2_SYS_EQS = 1LL << 17, + MLX4_DEV_CAP_FLAG2_80_VFS = 1LL << 18 }; enum { @@ -379,6 +384,13 @@ enum { #define MSTR_SM_CHANGE_MASK (MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK | \ MLX4_EQ_PORT_INFO_MSTR_SM_LID_CHANGE_MASK) +enum mlx4_module_id { + MLX4_MODULE_ID_SFP = 0x3, + MLX4_MODULE_ID_QSFP = 0xC, + MLX4_MODULE_ID_QSFP_PLUS = 0xD, + MLX4_MODULE_ID_QSFP28 = 0x11, +}; + static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor) { return (major << 32) | (minor << 16) | subminor; @@ -433,6 +445,7 @@ struct mlx4_caps { int num_cqs; int max_cqes; int reserved_cqs; + int num_sys_eqs; int num_eqs; int reserved_eqs; int num_comp_vectors; @@ -487,6 +500,7 @@ struct mlx4_caps { u16 hca_core_clock; u64 phys_port_id[MLX4_MAX_PORTS + 1]; int tunnel_offload_mode; + u8 rx_checksum_flags_port[MLX4_MAX_PORTS + 1]; }; struct mlx4_buf_list { @@ -799,6 +813,26 @@ struct mlx4_init_port_param { u64 si_guid; }; +#define MAD_IFC_DATA_SZ 192 +/* MAD IFC Mailbox */ +struct mlx4_mad_ifc { + u8 base_version; + u8 mgmt_class; + u8 class_version; + u8 method; + __be16 status; + __be16 class_specific; + __be64 tid; + __be16 attr_id; + __be16 resv; + __be32 attr_mod; + __be64 mkey; + __be16 dr_slid; + __be16 dr_dlid; + u8 reserved[28]; + u8 data[MAD_IFC_DATA_SZ]; +} __packed; + #define mlx4_foreach_port(port, dev, type) \ for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \ if ((type) == (dev)->caps.port_mask[(port)]) @@ -1283,10 +1317,50 @@ int mlx4_mr_rereg_mem_write(struct mlx4_dev *dev, struct mlx4_mr *mr, u64 iova, u64 size, int npages, int page_shift, struct mlx4_mpt_entry *mpt_entry); +int mlx4_get_module_info(struct mlx4_dev *dev, u8 port, + u16 offset, u16 size, u8 *data); + /* Returns true if running in low memory profile (kdump kernel) */ static inline bool mlx4_low_memory_profile(void) { return is_kdump_kernel(); } +/* ACCESS REG commands */ +enum mlx4_access_reg_method { + MLX4_ACCESS_REG_QUERY = 0x1, + MLX4_ACCESS_REG_WRITE = 0x2, +}; + +/* ACCESS PTYS Reg command */ +enum mlx4_ptys_proto { + MLX4_PTYS_IB = 1<<0, + MLX4_PTYS_EN = 1<<2, +}; + +struct mlx4_ptys_reg { + u8 resrvd1; + u8 local_port; + u8 resrvd2; + u8 proto_mask; + __be32 resrvd3[2]; + __be32 eth_proto_cap; + __be16 ib_width_cap; + __be16 ib_speed_cap; + __be32 resrvd4; + __be32 eth_proto_admin; + __be16 ib_width_admin; + __be16 ib_speed_admin; + __be32 resrvd5; + __be32 eth_proto_oper; + __be16 ib_width_oper; + __be16 ib_speed_oper; + __be32 resrvd6; + __be32 eth_proto_lp_adv; +} __packed; + +int mlx4_ACCESS_PTYS_REG(struct mlx4_dev *dev, + enum mlx4_access_reg_method method, + struct mlx4_ptys_reg *ptys_reg); + #endif /* MLX4_DEVICE_H */ diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 5f4e36cf0091..467ccdf94c98 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -120,13 +120,15 @@ enum { MLX4_RSS_QPC_FLAG_OFFSET = 13, }; +#define MLX4_EN_RSS_KEY_SIZE 40 + struct mlx4_rss_context { __be32 base_qpn; __be32 default_qpn; u16 reserved; u8 hash_fn; u8 flags; - __be32 rss_key[10]; + __be32 rss_key[MLX4_EN_RSS_KEY_SIZE / sizeof(__be32)]; __be32 base_qpn_udp; }; diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 1d67fd32e71c..ea4f1c46f761 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -219,23 +219,15 @@ enum { }; enum { - MLX5_DEV_CAP_FLAG_RC = 1LL << 0, - MLX5_DEV_CAP_FLAG_UC = 1LL << 1, - MLX5_DEV_CAP_FLAG_UD = 1LL << 2, MLX5_DEV_CAP_FLAG_XRC = 1LL << 3, - MLX5_DEV_CAP_FLAG_SRQ = 1LL << 6, MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8, MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9, MLX5_DEV_CAP_FLAG_APM = 1LL << 17, MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18, MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23, - MLX5_DEV_CAP_FLAG_ON_DMND_PG = 1LL << 24, MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29, MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30, - MLX5_DEV_CAP_FLAG_RESIZE_SRQ = 1LL << 32, MLX5_DEV_CAP_FLAG_DCT = 1LL << 37, - MLX5_DEV_CAP_FLAG_REMOTE_FENCE = 1LL << 38, - MLX5_DEV_CAP_FLAG_TLP_HINTS = 1LL << 39, MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40, MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 3LL << 46, }; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 246310dc8bef..b1bf41556b32 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -633,14 +633,6 @@ static inline void *mlx5_vzalloc(unsigned long size) return rtn; } -static inline void mlx5_vfree(const void *addr) -{ - if (addr && is_vmalloc_addr(addr)) - vfree(addr); - else - kfree(addr); -} - static inline u32 mlx5_base_mkey(const u32 key) { return key & 0xffffff00u; diff --git a/include/linux/mm.h b/include/linux/mm.h index 02d11ee7f19d..b46461116cd2 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1176,6 +1176,7 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping, extern void truncate_pagecache(struct inode *inode, loff_t new); extern void truncate_setsize(struct inode *inode, loff_t newsize); +void pagecache_isize_extended(struct inode *inode, loff_t from, loff_t to); void truncate_pagecache_range(struct inode *inode, loff_t offset, loff_t end); int truncate_inode_page(struct address_space *mapping, struct page *page); int generic_error_remove_page(struct address_space *mapping, struct page *page); @@ -1234,7 +1235,6 @@ 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_writeback(struct page *page); int set_page_dirty(struct page *page); int set_page_dirty_lock(struct page *page); int clear_page_dirty_for_io(struct page *page); diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 48bf12ef6620..ffe66e381c04 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -431,6 +431,15 @@ struct zone { */ int nr_migrate_reserve_block; +#ifdef CONFIG_MEMORY_ISOLATION + /* + * Number of isolated pageblock. It is used to solve incorrect + * freepage counting problem due to racy retrieving migratetype + * of pageblock. Protected by zone->lock. + */ + unsigned long nr_isolate_pageblock; +#endif + #ifdef CONFIG_MEMORY_HOTPLUG /* see spanned/present_pages for more description */ seqlock_t span_seqlock; diff --git a/include/linux/mount.h b/include/linux/mount.h index 9262e4bf0cc3..c2c561dc0114 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -81,6 +81,9 @@ extern struct vfsmount *mntget(struct vfsmount *mnt); extern struct vfsmount *mnt_clone_internal(struct path *path); extern int __mnt_is_readonly(struct vfsmount *mnt); +struct path; +extern struct vfsmount *clone_private_mount(struct path *path); + struct file_system_type; extern struct vfsmount *vfs_kern_mount(struct file_system_type *type, int flags, const char *name, diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index 9e6294f32ba8..046a0a2e4c4e 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -187,32 +187,17 @@ struct spi_nor { /** * spi_nor_scan() - scan the SPI NOR * @nor: the spi_nor structure - * @id: the spi_device_id provided by the driver + * @name: the chip type name * @mode: the read mode supported by the driver * * The drivers can use this fuction to scan the SPI NOR. * In the scanning, it will try to get all the necessary information to * fill the mtd_info{} and the spi_nor{}. * - * The board may assigns a spi_device_id with @id which be used to compared with - * the spi_device_id detected by the scanning. + * The chip type name can be provided through the @name parameter. * * Return: 0 for success, others for failure. */ -int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id, - enum read_mode mode); -extern const struct spi_device_id spi_nor_ids[]; - -/** - * spi_nor_match_id() - find the spi_device_id by the name - * @name: the name of the spi_device_id - * - * The drivers use this function to find the spi_device_id - * specified by the @name. - * - * Return: returns the right spi_device_id pointer on success, - * and returns NULL on failure. - */ -const struct spi_device_id *spi_nor_match_id(char *name); +int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode); #endif diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index dcfdecbfa0b7..8e30685affeb 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -47,9 +47,9 @@ enum { NETIF_F_GSO_SIT_BIT, /* ... SIT tunnel with TSO */ NETIF_F_GSO_UDP_TUNNEL_BIT, /* ... UDP TUNNEL with TSO */ NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT,/* ... UDP TUNNEL with TSO & CSUM */ - NETIF_F_GSO_MPLS_BIT, /* ... MPLS segmentation */ + NETIF_F_GSO_TUNNEL_REMCSUM_BIT, /* ... TUNNEL with TSO & REMCSUM */ /**/NETIF_F_GSO_LAST = /* last bit, see GSO_MASK */ - NETIF_F_GSO_MPLS_BIT, + NETIF_F_GSO_TUNNEL_REMCSUM_BIT, NETIF_F_FCOE_CRC_BIT, /* FCoE CRC32 */ NETIF_F_SCTP_CSUM_BIT, /* SCTP checksum offload */ @@ -118,7 +118,7 @@ enum { #define NETIF_F_GSO_SIT __NETIF_F(GSO_SIT) #define NETIF_F_GSO_UDP_TUNNEL __NETIF_F(GSO_UDP_TUNNEL) #define NETIF_F_GSO_UDP_TUNNEL_CSUM __NETIF_F(GSO_UDP_TUNNEL_CSUM) -#define NETIF_F_GSO_MPLS __NETIF_F(GSO_MPLS) +#define NETIF_F_GSO_TUNNEL_REMCSUM __NETIF_F(GSO_TUNNEL_REMCSUM) #define NETIF_F_HW_VLAN_STAG_FILTER __NETIF_F(HW_VLAN_STAG_FILTER) #define NETIF_F_HW_VLAN_STAG_RX __NETIF_F(HW_VLAN_STAG_RX) #define NETIF_F_HW_VLAN_STAG_TX __NETIF_F(HW_VLAN_STAG_TX) @@ -181,7 +181,6 @@ enum { NETIF_F_GSO_IPIP | \ NETIF_F_GSO_SIT | \ NETIF_F_GSO_UDP_TUNNEL | \ - NETIF_F_GSO_UDP_TUNNEL_CSUM | \ - NETIF_F_GSO_MPLS) + NETIF_F_GSO_UDP_TUNNEL_CSUM) #endif /* _LINUX_NETDEV_FEATURES_H */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index c9bcf33efb47..c31f74d76ebd 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -316,6 +316,7 @@ struct napi_struct { struct net_device *dev; struct sk_buff *gro_list; struct sk_buff *skb; + struct hrtimer timer; struct list_head dev_list; struct hlist_node napi_hash_node; unsigned int napi_id; @@ -388,6 +389,7 @@ typedef enum rx_handler_result rx_handler_result_t; typedef rx_handler_result_t rx_handler_func_t(struct sk_buff **pskb); void __napi_schedule(struct napi_struct *n); +void __napi_schedule_irqoff(struct napi_struct *n); static inline bool napi_disable_pending(struct napi_struct *n) { @@ -422,6 +424,18 @@ static inline void napi_schedule(struct napi_struct *n) __napi_schedule(n); } +/** + * napi_schedule_irqoff - schedule NAPI poll + * @n: napi context + * + * Variant of napi_schedule(), assuming hard irqs are masked. + */ +static inline void napi_schedule_irqoff(struct napi_struct *n) +{ + if (napi_schedule_prep(n)) + __napi_schedule_irqoff(n); +} + /* Try to reschedule poll. Called by dev->poll() after napi_complete(). */ static inline bool napi_reschedule(struct napi_struct *napi) { @@ -432,14 +446,19 @@ static inline bool napi_reschedule(struct napi_struct *napi) return false; } +void __napi_complete(struct napi_struct *n); +void napi_complete_done(struct napi_struct *n, int work_done); /** * napi_complete - NAPI processing complete * @n: napi context * * Mark NAPI processing as complete. + * Consider using napi_complete_done() instead. */ -void __napi_complete(struct napi_struct *n); -void napi_complete(struct napi_struct *n); +static inline void napi_complete(struct napi_struct *n) +{ + return napi_complete_done(n, 0); +} /** * napi_by_id - lookup a NAPI by napi_id @@ -474,14 +493,7 @@ void napi_hash_del(struct napi_struct *napi); * Stop NAPI from being scheduled on this context. * Waits till any outstanding processing completes. */ -static inline void napi_disable(struct napi_struct *n) -{ - might_sleep(); - set_bit(NAPI_STATE_DISABLE, &n->state); - while (test_and_set_bit(NAPI_STATE_SCHED, &n->state)) - msleep(1); - clear_bit(NAPI_STATE_DISABLE, &n->state); -} +void napi_disable(struct napi_struct *n); /** * napi_enable - enable NAPI scheduling @@ -742,13 +754,13 @@ struct netdev_fcoe_hbainfo { }; #endif -#define MAX_PHYS_PORT_ID_LEN 32 +#define MAX_PHYS_ITEM_ID_LEN 32 -/* This structure holds a unique identifier to identify the - * physical port used by a netdevice. +/* This structure holds a unique identifier to identify some + * physical item (port for example) used by a netdevice. */ -struct netdev_phys_port_id { - unsigned char id[MAX_PHYS_PORT_ID_LEN]; +struct netdev_phys_item_id { + unsigned char id[MAX_PHYS_ITEM_ID_LEN]; unsigned char id_len; }; @@ -939,11 +951,11 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * * int (*ndo_fdb_add)(struct ndmsg *ndm, struct nlattr *tb[], * struct net_device *dev, - * const unsigned char *addr, u16 flags) + * const unsigned char *addr, u16 vid, u16 flags) * Adds an FDB entry to dev for addr. * int (*ndo_fdb_del)(struct ndmsg *ndm, struct nlattr *tb[], * struct net_device *dev, - * const unsigned char *addr) + * const unsigned char *addr, u16 vid) * Deletes the FDB entry from dev coresponding to addr. * int (*ndo_fdb_dump)(struct sk_buff *skb, struct netlink_callback *cb, * struct net_device *dev, struct net_device *filter_dev, @@ -964,7 +976,7 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * USB_CDC_NOTIFY_NETWORK_CONNECTION) should NOT implement this function. * * int (*ndo_get_phys_port_id)(struct net_device *dev, - * struct netdev_phys_port_id *ppid); + * struct netdev_phys_item_id *ppid); * Called to get ID of physical port of this device. If driver does * not implement this, it is assumed that the hw is not able to have * multiple net devices on single physical port. @@ -1006,6 +1018,15 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * performing GSO on a packet. The device returns true if it is * able to GSO the packet, false otherwise. If the return value is * false the stack will do software GSO. + * + * 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. */ struct net_device_ops { int (*ndo_init)(struct net_device *dev); @@ -1116,11 +1137,13 @@ struct net_device_ops { struct nlattr *tb[], struct net_device *dev, const unsigned char *addr, + u16 vid, u16 flags); int (*ndo_fdb_del)(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, - const unsigned char *addr); + const unsigned char *addr, + u16 vid); int (*ndo_fdb_dump)(struct sk_buff *skb, struct netlink_callback *cb, struct net_device *dev, @@ -1138,7 +1161,7 @@ struct net_device_ops { int (*ndo_change_carrier)(struct net_device *dev, bool new_carrier); int (*ndo_get_phys_port_id)(struct net_device *dev, - struct netdev_phys_port_id *ppid); + struct netdev_phys_item_id *ppid); void (*ndo_add_vxlan_port)(struct net_device *dev, sa_family_t sa_family, __be16 port); @@ -1157,6 +1180,12 @@ struct net_device_ops { int (*ndo_get_lock_subclass)(struct net_device *dev); bool (*ndo_gso_check) (struct sk_buff *skb, struct net_device *dev); +#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 }; /** @@ -1218,6 +1247,8 @@ enum netdev_priv_flags { IFF_LIVE_ADDR_CHANGE = 1<<20, IFF_MACVLAN = 1<<21, IFF_XMIT_DST_RELEASE_PERM = 1<<22, + IFF_IPVLAN_MASTER = 1<<23, + IFF_IPVLAN_SLAVE = 1<<24, }; #define IFF_802_1Q_VLAN IFF_802_1Q_VLAN @@ -1243,6 +1274,8 @@ enum netdev_priv_flags { #define IFF_LIVE_ADDR_CHANGE IFF_LIVE_ADDR_CHANGE #define IFF_MACVLAN IFF_MACVLAN #define IFF_XMIT_DST_RELEASE_PERM IFF_XMIT_DST_RELEASE_PERM +#define IFF_IPVLAN_MASTER IFF_IPVLAN_MASTER +#define IFF_IPVLAN_SLAVE IFF_IPVLAN_SLAVE /** * struct net_device - The DEVICE structure. @@ -1593,6 +1626,7 @@ struct net_device { #endif + unsigned long gro_flush_timeout; rx_handler_func_t __rcu *rx_handler; void __rcu *rx_handler_data; @@ -2319,10 +2353,7 @@ extern int netdev_flow_limit_table_len; * Incoming packets are placed on per-cpu queues */ struct softnet_data { - struct Qdisc *output_queue; - struct Qdisc **output_queue_tailp; struct list_head poll_list; - struct sk_buff *completion_queue; struct sk_buff_head process_queue; /* stats */ @@ -2330,10 +2361,17 @@ struct softnet_data { unsigned int time_squeeze; unsigned int cpu_collision; unsigned int received_rps; - #ifdef CONFIG_RPS struct softnet_data *rps_ipi_list; +#endif +#ifdef CONFIG_NET_FLOW_LIMIT + struct sd_flow_limit __rcu *flow_limit; +#endif + struct Qdisc *output_queue; + struct Qdisc **output_queue_tailp; + struct sk_buff *completion_queue; +#ifdef CONFIG_RPS /* Elements below can be accessed between CPUs for RPS */ struct call_single_data csd ____cacheline_aligned_in_smp; struct softnet_data *rps_ipi_next; @@ -2345,9 +2383,6 @@ struct softnet_data { struct sk_buff_head input_pkt_queue; struct napi_struct backlog; -#ifdef CONFIG_NET_FLOW_LIMIT - struct sd_flow_limit __rcu *flow_limit; -#endif }; static inline void input_queue_head_incr(struct softnet_data *sd) @@ -2751,23 +2786,6 @@ static inline int netif_set_real_num_rx_queues(struct net_device *dev, } #endif -static inline int netif_copy_real_num_queues(struct net_device *to_dev, - const struct net_device *from_dev) -{ - int err; - - err = netif_set_real_num_tx_queues(to_dev, - from_dev->real_num_tx_queues); - if (err) - return err; -#ifdef CONFIG_SYSFS - return netif_set_real_num_rx_queues(to_dev, - from_dev->real_num_rx_queues); -#else - return 0; -#endif -} - #ifdef CONFIG_SYSFS static inline unsigned int get_netdev_rx_queue_index( struct netdev_rx_queue *queue) @@ -2867,7 +2885,7 @@ void dev_set_group(struct net_device *, int); 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_port_id *ppid); + struct netdev_phys_item_id *ppid); 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); @@ -3428,6 +3446,12 @@ void netdev_upper_dev_unlink(struct net_device *dev, void netdev_adjacent_rename_links(struct net_device *dev, char *oldname); void *netdev_lower_dev_get_private(struct net_device *dev, struct net_device *lower_dev); + +/* RSS keys are 40 or 52 bytes long */ +#define NETDEV_RSS_KEY_LEN 52 +extern u8 netdev_rss_key[NETDEV_RSS_KEY_LEN]; +void netdev_rss_key_fill(void *buffer, size_t len); + int dev_get_nest_level(struct net_device *dev, bool (*type_check)(struct net_device *dev)); int skb_checksum_help(struct sk_buff *skb); @@ -3572,7 +3596,7 @@ static inline bool net_gso_ok(netdev_features_t features, int gso_type) BUILD_BUG_ON(SKB_GSO_SIT != (NETIF_F_GSO_SIT >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_UDP_TUNNEL != (NETIF_F_GSO_UDP_TUNNEL >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_UDP_TUNNEL_CSUM != (NETIF_F_GSO_UDP_TUNNEL_CSUM >> NETIF_F_GSO_SHIFT)); - BUILD_BUG_ON(SKB_GSO_MPLS != (NETIF_F_GSO_MPLS >> NETIF_F_GSO_SHIFT)); + BUILD_BUG_ON(SKB_GSO_TUNNEL_REMCSUM != (NETIF_F_GSO_TUNNEL_REMCSUM >> NETIF_F_GSO_SHIFT)); return (features & feature) == feature; } @@ -3617,6 +3641,21 @@ static inline bool netif_is_macvlan(struct net_device *dev) return dev->priv_flags & IFF_MACVLAN; } +static inline bool netif_is_macvlan_port(struct net_device *dev) +{ + return dev->priv_flags & IFF_MACVLAN_PORT; +} + +static inline bool netif_is_ipvlan(struct net_device *dev) +{ + return dev->priv_flags & IFF_IPVLAN_SLAVE; +} + +static inline bool netif_is_ipvlan_port(struct net_device *dev) +{ + return dev->priv_flags & IFF_IPVLAN_MASTER; +} + static inline bool netif_is_bond_master(struct net_device *dev) { return dev->flags & IFF_MASTER && dev->priv_flags & IFF_BONDING; diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 983876f24aed..47ebb4fafd87 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1224,11 +1224,22 @@ struct nfs41_free_stateid_res { unsigned int status; }; +static inline void +nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo) +{ + kfree(cinfo->buckets); +} + #else struct pnfs_ds_commit_info { }; +static inline void +nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo) +{ +} + #endif /* CONFIG_NFS_V4_1 */ #ifdef CONFIG_NFS_V4_2 diff --git a/include/linux/of.h b/include/linux/of.h index 6545e7aec7bb..29f0adc5f3e4 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -267,14 +267,12 @@ extern int of_property_read_u64(const struct device_node *np, extern int of_property_read_string(struct device_node *np, const char *propname, const char **out_string); -extern int of_property_read_string_index(struct device_node *np, - const char *propname, - int index, const char **output); extern int of_property_match_string(struct device_node *np, const char *propname, const char *string); -extern int of_property_count_strings(struct device_node *np, - const char *propname); +extern int of_property_read_string_helper(struct device_node *np, + const char *propname, + const char **out_strs, size_t sz, int index); extern int of_device_is_compatible(const struct device_node *device, const char *); extern int of_device_is_available(const struct device_node *device); @@ -486,15 +484,9 @@ static inline int of_property_read_string(struct device_node *np, return -ENOSYS; } -static inline int of_property_read_string_index(struct device_node *np, - const char *propname, int index, - const char **out_string) -{ - return -ENOSYS; -} - -static inline int of_property_count_strings(struct device_node *np, - const char *propname) +static inline int of_property_read_string_helper(struct device_node *np, + const char *propname, + const char **out_strs, size_t sz, int index) { return -ENOSYS; } @@ -668,6 +660,70 @@ static inline int of_property_count_u64_elems(const struct device_node *np, } /** + * of_property_read_string_array() - Read an array of strings from a multiple + * strings property. + * @np: device node from which the property value is to be read. + * @propname: name of the property to be searched. + * @out_strs: output array of string pointers. + * @sz: number of array elements to read. + * + * Search for a property in a device tree node and retrieve a list of + * terminated string values (pointer to data, not a copy) in that property. + * + * If @out_strs is NULL, the number of strings in the property is returned. + */ +static inline int of_property_read_string_array(struct device_node *np, + const char *propname, const char **out_strs, + size_t sz) +{ + return of_property_read_string_helper(np, propname, out_strs, sz, 0); +} + +/** + * of_property_count_strings() - Find and return the number of strings from a + * multiple strings property. + * @np: device node from which the property value is to be read. + * @propname: name of the property to be searched. + * + * Search for a property in a device tree node and retrieve the number of null + * terminated string contain in it. Returns the number of strings on + * success, -EINVAL if the property does not exist, -ENODATA if property + * does not have a value, and -EILSEQ if the string is not null-terminated + * within the length of the property data. + */ +static inline int of_property_count_strings(struct device_node *np, + const char *propname) +{ + return of_property_read_string_helper(np, propname, NULL, 0, 0); +} + +/** + * of_property_read_string_index() - Find and read a string from a multiple + * strings property. + * @np: device node from which the property value is to be read. + * @propname: name of the property to be searched. + * @index: index of the string in the list of strings + * @out_string: pointer to null terminated return string, modified only if + * return value is 0. + * + * Search for a property in a device tree node and retrieve a null + * terminated string value (pointer to data, not a copy) in the list of strings + * contained in that property. + * Returns 0 on success, -EINVAL if the property does not exist, -ENODATA if + * property does not have a value, and -EILSEQ if the string is not + * null-terminated within the length of the property data. + * + * The out_string pointer is modified only if a valid string can be decoded. + */ +static inline int of_property_read_string_index(struct device_node *np, + const char *propname, + int index, const char **output) +{ + int rc = of_property_read_string_helper(np, propname, output, 1, index); + return rc < 0 ? rc : 0; +} + +/** * of_property_read_bool - Findfrom a property * @np: device node from which the property value is to be read. * @propname: name of the property to be searched. diff --git a/include/linux/of_reserved_mem.h b/include/linux/of_reserved_mem.h index 5b5efae09135..ad2f67054372 100644 --- a/include/linux/of_reserved_mem.h +++ b/include/linux/of_reserved_mem.h @@ -16,7 +16,7 @@ struct reserved_mem { }; struct reserved_mem_ops { - void (*device_init)(struct reserved_mem *rmem, + int (*device_init)(struct reserved_mem *rmem, struct device *dev); void (*device_release)(struct reserved_mem *rmem, struct device *dev); @@ -28,14 +28,17 @@ typedef int (*reservedmem_of_init_fn)(struct reserved_mem *rmem); _OF_DECLARE(reservedmem, name, compat, init, reservedmem_of_init_fn) #ifdef CONFIG_OF_RESERVED_MEM -void of_reserved_mem_device_init(struct device *dev); +int of_reserved_mem_device_init(struct device *dev); void of_reserved_mem_device_release(struct device *dev); void fdt_init_reserved_mem(void); void fdt_reserved_mem_save_node(unsigned long node, const char *uname, phys_addr_t base, phys_addr_t size); #else -static inline void of_reserved_mem_device_init(struct device *dev) { } +static inline int of_reserved_mem_device_init(struct device *dev) +{ + return -ENOSYS; +} static inline void of_reserved_mem_device_release(struct device *pdev) { } static inline void fdt_init_reserved_mem(void) { } diff --git a/include/linux/oom.h b/include/linux/oom.h index 647395a1a550..e8d6e1058723 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -50,6 +50,9 @@ static inline bool oom_task_origin(const struct task_struct *p) extern unsigned long oom_badness(struct task_struct *p, struct mem_cgroup *memcg, const nodemask_t *nodemask, unsigned long totalpages); + +extern int oom_kills_count(void); +extern void note_oom_kill(void); extern void oom_kill_process(struct task_struct *p, gfp_t gfp_mask, int order, unsigned int points, unsigned long totalpages, struct mem_cgroup *memcg, nodemask_t *nodemask, diff --git a/include/linux/page-isolation.h b/include/linux/page-isolation.h index 3fff8e774067..2dc1e1697b45 100644 --- a/include/linux/page-isolation.h +++ b/include/linux/page-isolation.h @@ -2,6 +2,10 @@ #define __LINUX_PAGEISOLATION_H #ifdef CONFIG_MEMORY_ISOLATION +static inline bool has_isolate_pageblock(struct zone *zone) +{ + return zone->nr_isolate_pageblock; +} static inline bool is_migrate_isolate_page(struct page *page) { return get_pageblock_migratetype(page) == MIGRATE_ISOLATE; @@ -11,6 +15,10 @@ static inline bool is_migrate_isolate(int migratetype) return migratetype == MIGRATE_ISOLATE; } #else +static inline bool has_isolate_pageblock(struct zone *zone) +{ + return false; +} static inline bool is_migrate_isolate_page(struct page *page) { return false; diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index 64dacb7288a6..24c7728ca681 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h @@ -41,8 +41,13 @@ static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus) if (pci_is_root_bus(pbus)) dev = pbus->bridge; - else + else { + /* If pbus is a virtual bus, there is no bridge to it */ + if (!pbus->self) + return NULL; + dev = &pbus->self->dev; + } return ACPI_HANDLE(dev); } diff --git a/include/linux/pci.h b/include/linux/pci.h index 5be8db45e368..4c8ac5fcc224 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -331,6 +331,7 @@ struct pci_dev { unsigned int is_added:1; unsigned int is_busmaster:1; /* device is busmaster */ unsigned int no_msi:1; /* device may not use msi */ + unsigned int no_64bit_msi:1; /* device may only use 32-bit MSIs */ unsigned int block_cfg_access:1; /* config space access is blocked */ unsigned int broken_parity_status:1; /* Device generates false positive parity */ unsigned int irq_reroute_variant:2; /* device needs IRQ rerouting variant */ diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h index d5c89e0dd0e6..51ce60c35f4c 100644 --- a/include/linux/percpu-refcount.h +++ b/include/linux/percpu-refcount.h @@ -133,7 +133,13 @@ static inline bool __ref_is_percpu(struct percpu_ref *ref, /* paired with smp_store_release() in percpu_ref_reinit() */ smp_read_barrier_depends(); - if (unlikely(percpu_ptr & __PERCPU_REF_ATOMIC)) + /* + * Theoretically, the following could test just ATOMIC; however, + * then we'd have to mask off DEAD separately as DEAD may be + * visible without ATOMIC if we race with percpu_ref_kill(). DEAD + * implies ATOMIC anyway. Test them together. + */ + if (unlikely(percpu_ptr & __PERCPU_REF_ATOMIC_DEAD)) return false; *percpu_countp = (unsigned long __percpu *)percpu_ptr; diff --git a/include/linux/phy.h b/include/linux/phy.h index d090cfcaa167..22af8f8f5802 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -433,6 +433,7 @@ struct phy_device { * by this PHY * flags: A bitfield defining certain other features this PHY * supports (like interrupts) + * driver_data: static driver data * * The drivers must implement config_aneg and read_status. All * other functions are optional. Note that none of these @@ -448,6 +449,7 @@ struct phy_driver { unsigned int phy_id_mask; u32 features; u32 flags; + const void *driver_data; /* * Called to issue a PHY software reset @@ -772,4 +774,28 @@ int __init mdio_bus_init(void); void mdio_bus_exit(void); extern struct bus_type mdio_bus_type; + +/** + * module_phy_driver() - Helper macro for registering PHY drivers + * @__phy_drivers: array of PHY drivers to register + * + * Helper macro for PHY drivers which do not do anything special in module + * init/exit. Each module may only use this macro once, and calling it + * replaces module_init() and module_exit(). + */ +#define phy_module_driver(__phy_drivers, __count) \ +static int __init phy_module_init(void) \ +{ \ + return phy_drivers_register(__phy_drivers, __count); \ +} \ +module_init(phy_module_init); \ +static void __exit phy_module_exit(void) \ +{ \ + phy_drivers_unregister(__phy_drivers, __count); \ +} \ +module_exit(phy_module_exit) + +#define module_phy_driver(__phy_drivers) \ + phy_module_driver(__phy_drivers, ARRAY_SIZE(__phy_drivers)) + #endif /* __PHY_H */ diff --git a/include/linux/mailbox.h b/include/linux/pl320-ipc.h index 5161f63ec1c8..5161f63ec1c8 100644 --- a/include/linux/mailbox.h +++ b/include/linux/pl320-ipc.h diff --git a/include/linux/platform_data/bcmgenet.h b/include/linux/platform_data/bcmgenet.h new file mode 100644 index 000000000000..26af54321958 --- /dev/null +++ b/include/linux/platform_data/bcmgenet.h @@ -0,0 +1,18 @@ +#ifndef __LINUX_PLATFORM_DATA_BCMGENET_H__ +#define __LINUX_PLATFORM_DATA_BCMGENET_H__ + +#include <linux/types.h> +#include <linux/if_ether.h> +#include <linux/phy.h> + +struct bcmgenet_platform_data { + bool mdio_enabled; + phy_interface_t phy_interface; + int phy_address; + int phy_speed; + int phy_duplex; + u8 mac_address[ETH_ALEN]; + int genet_version; +}; + +#endif diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 73e938b7e937..2e0e06daf8c0 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -72,8 +72,10 @@ struct generic_pm_domain { bool max_off_time_changed; bool cached_power_down_ok; struct gpd_cpuidle_data *cpuidle_data; - void (*attach_dev)(struct device *dev); - void (*detach_dev)(struct device *dev); + int (*attach_dev)(struct generic_pm_domain *domain, + struct device *dev); + void (*detach_dev)(struct generic_pm_domain *domain, + struct device *dev); }; static inline struct generic_pm_domain *pd_to_genpd(struct dev_pm_domain *pd) @@ -104,7 +106,7 @@ struct generic_pm_domain_data { struct notifier_block nb; struct mutex lock; unsigned int refcount; - bool need_restore; + int need_restore; }; #ifdef CONFIG_PM_GENERIC_DOMAINS diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h index 9ab4bf7c4646..636e82834506 100644 --- a/include/linux/pm_qos.h +++ b/include/linux/pm_qos.h @@ -15,6 +15,7 @@ enum { PM_QOS_CPU_DMA_LATENCY, PM_QOS_NETWORK_LATENCY, PM_QOS_NETWORK_THROUGHPUT, + PM_QOS_MEMORY_BANDWIDTH, /* insert new class ID */ PM_QOS_NUM_CLASSES, @@ -32,6 +33,7 @@ enum pm_qos_flags_status { #define PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC) #define PM_QOS_NETWORK_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC) #define PM_QOS_NETWORK_THROUGHPUT_DEFAULT_VALUE 0 +#define PM_QOS_MEMORY_BANDWIDTH_DEFAULT_VALUE 0 #define PM_QOS_RESUME_LATENCY_DEFAULT_VALUE 0 #define PM_QOS_LATENCY_TOLERANCE_DEFAULT_VALUE 0 #define PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT (-1) @@ -69,7 +71,8 @@ struct dev_pm_qos_request { enum pm_qos_type { PM_QOS_UNITIALIZED, PM_QOS_MAX, /* return the largest value */ - PM_QOS_MIN /* return the smallest value */ + PM_QOS_MIN, /* return the smallest value */ + PM_QOS_SUM /* return the sum */ }; /* diff --git a/include/linux/pnfs_osd_xdr.h b/include/linux/pnfs_osd_xdr.h index fe25876c1a5d..17d7d0d20eca 100644 --- a/include/linux/pnfs_osd_xdr.h +++ b/include/linux/pnfs_osd_xdr.h @@ -5,7 +5,7 @@ * All rights reserved. * * Benny Halevy <bhalevy@panasas.com> - * Boaz Harrosh <bharrosh@panasas.com> + * Boaz Harrosh <ooo@electrozaur.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 diff --git a/include/linux/power/charger-manager.h b/include/linux/power/charger-manager.h index 07e7945a1ff2..e97fc656a058 100644 --- a/include/linux/power/charger-manager.h +++ b/include/linux/power/charger-manager.h @@ -253,9 +253,6 @@ struct charger_manager { struct device *dev; struct charger_desc *desc; - struct power_supply *fuel_gauge; - struct power_supply **charger_stat; - #ifdef CONFIG_THERMAL struct thermal_zone_device *tzd_batt; #endif diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 3ed049673022..096dbced02ac 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -200,6 +200,12 @@ struct power_supply { void (*external_power_changed)(struct power_supply *psy); void (*set_charged)(struct power_supply *psy); + /* + * Set if thermal zone should not be created for this power supply. + * For example for virtual supplies forwarding calls to actual + * sensors or other supplies. + */ + bool no_thermal; /* For APM emulation, think legacy userspace. */ int use_for_apm; diff --git a/include/linux/pxa168_eth.h b/include/linux/pxa168_eth.h index 18d75e795606..e1ab6e86cdb3 100644 --- a/include/linux/pxa168_eth.h +++ b/include/linux/pxa168_eth.h @@ -4,6 +4,8 @@ #ifndef __LINUX_PXA168_ETH_H #define __LINUX_PXA168_ETH_H +#include <linux/phy.h> + struct pxa168_eth_platform_data { int port_number; int phy_addr; @@ -13,6 +15,7 @@ struct pxa168_eth_platform_data { */ int speed; /* 0, SPEED_10, SPEED_100 */ int duplex; /* DUPLEX_HALF or DUPLEX_FULL */ + phy_interface_t intf; /* * Override default RX/TX queue sizes if nonzero. diff --git a/include/linux/rculist.h b/include/linux/rculist.h index 372ad5e0dcb8..aa79b3c24f66 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -542,6 +542,15 @@ static inline void hlist_add_behind_rcu(struct hlist_node *n, pos = hlist_entry_safe(rcu_dereference_bh((pos)->member.next),\ typeof(*(pos)), member)) +/** + * hlist_for_each_entry_from_rcu - iterate over a hlist continuing from current point + * @pos: the type * to use as a loop cursor. + * @member: the name of the hlist_node within the struct. + */ +#define hlist_for_each_entry_from_rcu(pos, member) \ + for (; pos; \ + pos = hlist_entry_safe(rcu_dereference((pos)->member.next),\ + typeof(*(pos)), member)) #endif /* __KERNEL__ */ #endif diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index a4a819ffb2d1..53ff1a752d7e 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -617,6 +617,21 @@ static inline void rcu_preempt_sleep_check(void) #define RCU_INITIALIZER(v) (typeof(*(v)) __force __rcu *)(v) /** + * lockless_dereference() - safely load a pointer for later dereference + * @p: The pointer to load + * + * Similar to rcu_dereference(), but for situations where the pointed-to + * object's lifetime is managed by something other than RCU. That + * "something other" might be reference counting or simple immortality. + */ +#define lockless_dereference(p) \ +({ \ + typeof(p) _________p1 = ACCESS_ONCE(p); \ + smp_read_barrier_depends(); /* Dependency order vs. p above. */ \ + (_________p1); \ +}) + +/** * rcu_assign_pointer() - assign to RCU-protected pointer * @p: pointer to assign to * @v: value to assign (publish) diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index d347c805f923..f540b1496e2f 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -35,6 +35,8 @@ #ifndef __LINUX_REGULATOR_CONSUMER_H_ #define __LINUX_REGULATOR_CONSUMER_H_ +#include <linux/err.h> + struct device; struct notifier_block; struct regmap; diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h index fb298e9d6d3a..b93fd89b2e5e 100644 --- a/include/linux/rhashtable.h +++ b/include/linux/rhashtable.h @@ -65,7 +65,10 @@ struct rhashtable_params { size_t new_size); bool (*shrink_decision)(const struct rhashtable *ht, size_t new_size); - int (*mutex_is_held)(void); +#ifdef CONFIG_PROVE_LOCKING + int (*mutex_is_held)(void *parent); + void *parent; +#endif }; /** @@ -96,16 +99,16 @@ int rhashtable_init(struct rhashtable *ht, struct rhashtable_params *params); u32 rhashtable_hashfn(const struct rhashtable *ht, const void *key, u32 len); u32 rhashtable_obj_hashfn(const struct rhashtable *ht, void *ptr); -void rhashtable_insert(struct rhashtable *ht, struct rhash_head *node, gfp_t); -bool rhashtable_remove(struct rhashtable *ht, struct rhash_head *node, gfp_t); +void rhashtable_insert(struct rhashtable *ht, struct rhash_head *node); +bool rhashtable_remove(struct rhashtable *ht, struct rhash_head *node); void rhashtable_remove_pprev(struct rhashtable *ht, struct rhash_head *obj, - struct rhash_head __rcu **pprev, gfp_t flags); + struct rhash_head __rcu **pprev); bool rht_grow_above_75(const struct rhashtable *ht, size_t new_size); bool rht_shrink_below_30(const struct rhashtable *ht, size_t new_size); -int rhashtable_expand(struct rhashtable *ht, gfp_t flags); -int rhashtable_shrink(struct rhashtable *ht, gfp_t flags); +int rhashtable_expand(struct rhashtable *ht); +int rhashtable_shrink(struct rhashtable *ht); void *rhashtable_lookup(const struct rhashtable *ht, const void *key); void *rhashtable_lookup_compare(const struct rhashtable *ht, u32 hash, diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index 49a4d6f59108..e2c13cd863bd 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -97,7 +97,7 @@ __ring_buffer_alloc(unsigned long size, unsigned flags, struct lock_class_key *k __ring_buffer_alloc((size), (flags), &__key); \ }) -int ring_buffer_wait(struct ring_buffer *buffer, int cpu); +int ring_buffer_wait(struct ring_buffer *buffer, int cpu, bool full); int ring_buffer_poll_wait(struct ring_buffer *buffer, int cpu, struct file *filp, poll_table *poll_table); diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 6cacbce1a06c..5db76a32fcab 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -17,6 +17,11 @@ extern int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst, u32 id, long expires, u32 error); void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change, gfp_t flags); +struct sk_buff *rtmsg_ifinfo_build_skb(int type, struct net_device *dev, + unsigned change, gfp_t flags); +void rtmsg_ifinfo_send(struct sk_buff *skb, struct net_device *dev, + gfp_t flags); + /* RTNL is used as a global lock for all changes to network configuration */ extern void rtnl_lock(void); @@ -94,12 +99,15 @@ extern int ndo_dflt_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, const unsigned char *addr, - u16 flags); + u16 vid, + u16 flags); extern int ndo_dflt_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, - const unsigned char *addr); + const unsigned char *addr, + u16 vid); extern int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, - struct net_device *dev, u16 mode); + struct net_device *dev, u16 mode, + u32 flags, u32 mask); #endif /* __LINUX_RTNETLINK_H */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index a59d9343c25b..ef64cec42804 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -20,6 +20,8 @@ #include <linux/time.h> #include <linux/bug.h> #include <linux/cache.h> +#include <linux/rbtree.h> +#include <linux/socket.h> #include <linux/atomic.h> #include <asm/types.h> @@ -148,6 +150,7 @@ struct net_device; struct scatterlist; struct pipe_inode_info; +struct iov_iter; #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) struct nf_conntrack { @@ -341,7 +344,6 @@ enum { SKB_FCLONE_UNAVAILABLE, /* skb has no fclone (from head_cache) */ SKB_FCLONE_ORIG, /* orig skb (from fclone_cache) */ SKB_FCLONE_CLONE, /* companion fclone skb (from fclone_cache) */ - SKB_FCLONE_FREE, /* this companion fclone skb is available */ }; enum { @@ -370,8 +372,7 @@ enum { SKB_GSO_UDP_TUNNEL_CSUM = 1 << 11, - SKB_GSO_MPLS = 1 << 12, - + SKB_GSO_TUNNEL_REMCSUM = 1 << 12, }; #if BITS_PER_LONG > 32 @@ -440,6 +441,7 @@ static inline u32 skb_mstamp_us_delta(const struct skb_mstamp *t1, * @next: Next buffer in list * @prev: Previous buffer in list * @tstamp: Time we arrived/left + * @rbnode: RB tree node, alternative to next/prev for netem/tcp * @sk: Socket we are owned by * @dev: Device we arrived on/are leaving by * @cb: Control buffer. Free for use by every layer. Put private vars here @@ -504,15 +506,19 @@ static inline u32 skb_mstamp_us_delta(const struct skb_mstamp *t1, */ struct sk_buff { - /* These two members must be first. */ - struct sk_buff *next; - struct sk_buff *prev; - union { - ktime_t tstamp; - struct skb_mstamp skb_mstamp; + struct { + /* These two members must be first. */ + struct sk_buff *next; + struct sk_buff *prev; + + union { + ktime_t tstamp; + struct skb_mstamp skb_mstamp; + }; + }; + struct rb_node rbnode; /* used in netem & tcp stack */ }; - struct sock *sk; struct net_device *dev; @@ -557,7 +563,9 @@ struct sk_buff { /* fields enclosed in headers_start/headers_end are copied * using a single memcpy() in __copy_skb_header() */ + /* private: */ __u32 headers_start[0]; + /* public: */ /* if you move pkt_type around you also must adapt those constants */ #ifdef __BIG_ENDIAN_BITFIELD @@ -595,7 +603,8 @@ struct sk_buff { #endif __u8 ipvs_property:1; __u8 inner_protocol_type:1; - /* 4 or 6 bit hole */ + __u8 remcsum_offload:1; + /* 3 or 5 bit hole */ #ifdef CONFIG_NET_SCHED __u16 tc_index; /* traffic control index */ @@ -642,7 +651,9 @@ struct sk_buff { __u16 network_header; __u16 mac_header; + /* private: */ __u32 headers_end[0]; + /* public: */ /* These elements must be at the end, see alloc_skb() for details. */ sk_buff_data_t tail; @@ -706,9 +717,6 @@ static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst) skb->_skb_refdst = (unsigned long)dst; } -void __skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst, - bool force); - /** * skb_dst_set_noref - sets skb dst, hopefully, without taking reference * @skb: buffer @@ -721,24 +729,8 @@ void __skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst, */ static inline void skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst) { - __skb_dst_set_noref(skb, dst, false); -} - -/** - * skb_dst_set_noref_force - sets skb dst, without taking reference - * @skb: buffer - * @dst: dst entry - * - * Sets skb dst, assuming a reference was not taken on dst. - * No reference is taken and no dst_release will be called. While for - * cached dsts deferred reclaim is a basic feature, for entries that are - * not cached it is caller's job to guarantee that last dst_release for - * provided dst happens when nobody uses it, eg. after a RCU grace period. - */ -static inline void skb_dst_set_noref_force(struct sk_buff *skb, - struct dst_entry *dst) -{ - __skb_dst_set_noref(skb, dst, true); + WARN_ON(!rcu_read_lock_held() && !rcu_read_lock_bh_held()); + skb->_skb_refdst = (unsigned long)dst | SKB_DST_NOREF; } /** @@ -795,15 +787,19 @@ struct sk_buff_fclones { * @skb: buffer * * Returns true is skb is a fast clone, and its clone is not freed. + * Some drivers call skb_orphan() in their ndo_start_xmit(), + * so we also check that this didnt happen. */ -static inline bool skb_fclone_busy(const struct sk_buff *skb) +static inline bool skb_fclone_busy(const struct sock *sk, + const struct sk_buff *skb) { const struct sk_buff_fclones *fclones; fclones = container_of(skb, struct sk_buff_fclones, skb1); return skb->fclone == SKB_FCLONE_ORIG && - fclones->skb2.fclone == SKB_FCLONE_CLONE; + atomic_read(&fclones->fclone_ref) > 1 && + fclones->skb2.sk == sk; } static inline struct sk_buff *alloc_skb_fclone(unsigned int size, @@ -2169,46 +2165,51 @@ static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev, } /** - * __skb_alloc_pages - allocate pages for ps-rx on a skb and preserve pfmemalloc data - * @gfp_mask: alloc_pages_node mask. Set __GFP_NOMEMALLOC if not for network packet RX - * @skb: skb to set pfmemalloc on if __GFP_MEMALLOC is used - * @order: size of the allocation + * __dev_alloc_pages - allocate page for network Rx + * @gfp_mask: allocation priority. Set __GFP_NOMEMALLOC if not for network Rx + * @order: size of the allocation * - * Allocate a new page. + * Allocate a new page. * - * %NULL is returned if there is no free memory. + * %NULL is returned if there is no free memory. */ -static inline struct page *__skb_alloc_pages(gfp_t gfp_mask, - struct sk_buff *skb, - unsigned int order) -{ - struct page *page; - - gfp_mask |= __GFP_COLD; - - if (!(gfp_mask & __GFP_NOMEMALLOC)) - gfp_mask |= __GFP_MEMALLOC; +static inline struct page *__dev_alloc_pages(gfp_t gfp_mask, + unsigned int order) +{ + /* This piece of code contains several assumptions. + * 1. This is for device Rx, therefor a cold page is preferred. + * 2. The expectation is the user wants a compound page. + * 3. If requesting a order 0 page it will not be compound + * due to the check to see if order has a value in prep_new_page + * 4. __GFP_MEMALLOC is ignored if __GFP_NOMEMALLOC is set due to + * code in gfp_to_alloc_flags that should be enforcing this. + */ + gfp_mask |= __GFP_COLD | __GFP_COMP | __GFP_MEMALLOC; - page = alloc_pages_node(NUMA_NO_NODE, gfp_mask, order); - if (skb && page && page->pfmemalloc) - skb->pfmemalloc = true; + return alloc_pages_node(NUMA_NO_NODE, gfp_mask, order); +} - return page; +static inline struct page *dev_alloc_pages(unsigned int order) +{ + return __dev_alloc_pages(GFP_ATOMIC, order); } /** - * __skb_alloc_page - allocate a page for ps-rx for a given skb and preserve pfmemalloc data - * @gfp_mask: alloc_pages_node mask. Set __GFP_NOMEMALLOC if not for network packet RX - * @skb: skb to set pfmemalloc on if __GFP_MEMALLOC is used + * __dev_alloc_page - allocate a page for network Rx + * @gfp_mask: allocation priority. Set __GFP_NOMEMALLOC if not for network Rx * - * Allocate a new page. + * Allocate a new page. * - * %NULL is returned if there is no free memory. + * %NULL is returned if there is no free memory. */ -static inline struct page *__skb_alloc_page(gfp_t gfp_mask, - struct sk_buff *skb) +static inline struct page *__dev_alloc_page(gfp_t gfp_mask) +{ + return __dev_alloc_pages(gfp_mask, 0); +} + +static inline struct page *dev_alloc_page(void) { - return __skb_alloc_pages(gfp_mask, skb, 0); + return __dev_alloc_page(GFP_ATOMIC); } /** @@ -2440,7 +2441,6 @@ static inline int skb_cow_head(struct sk_buff *skb, unsigned int headroom) * is untouched. Otherwise it is extended. Returns zero on * success. The skb is freed on error. */ - static inline int skb_padto(struct sk_buff *skb, unsigned int len) { unsigned int size = skb->len; @@ -2449,6 +2449,29 @@ static inline int skb_padto(struct sk_buff *skb, unsigned int len) return skb_pad(skb, len - size); } +/** + * skb_put_padto - increase size and pad an skbuff up to a minimal size + * @skb: buffer to pad + * @len: minimal length + * + * Pads up a buffer to ensure the trailing bytes exist and are + * blanked. If the buffer already contains sufficient data it + * is untouched. Otherwise it is extended. Returns zero on + * success. The skb is freed on error. + */ +static inline int skb_put_padto(struct sk_buff *skb, unsigned int len) +{ + unsigned int size = skb->len; + + if (unlikely(size < len)) { + len -= size; + if (skb_pad(skb, len)) + return -ENOMEM; + __skb_put(skb, len); + } + return 0; +} + static inline int skb_add_data(struct sk_buff *skb, char __user *from, int copy) { @@ -2623,16 +2646,23 @@ unsigned int datagram_poll(struct file *file, struct socket *sock, struct poll_table_struct *wait); int skb_copy_datagram_iovec(const struct sk_buff *from, int offset, struct iovec *to, int size); +static inline int skb_copy_datagram_msg(const struct sk_buff *from, int offset, + struct msghdr *msg, int size) +{ + return skb_copy_datagram_iovec(from, offset, msg->msg_iov, size); +} int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb, int hlen, struct iovec *iov); -int skb_copy_datagram_from_iovec(struct sk_buff *skb, int offset, - const struct iovec *from, int from_offset, - int len); -int zerocopy_sg_from_iovec(struct sk_buff *skb, const struct iovec *frm, - int offset, size_t count); -int skb_copy_datagram_const_iovec(const struct sk_buff *from, int offset, - const struct iovec *to, int to_offset, - int size); +static inline int skb_copy_and_csum_datagram_msg(struct sk_buff *skb, int hlen, + struct msghdr *msg) +{ + return skb_copy_and_csum_datagram_iovec(skb, hlen, msg->msg_iov); +} +int skb_copy_datagram_from_iter(struct sk_buff *skb, int offset, + struct iov_iter *from, int len); +int skb_copy_datagram_iter(const struct sk_buff *from, int offset, + struct iov_iter *to, int size); +int zerocopy_sg_from_iter(struct sk_buff *skb, struct iov_iter *frm); void skb_free_datagram(struct sock *sk, struct sk_buff *skb); void skb_free_datagram_locked(struct sock *sk, struct sk_buff *skb); int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags); @@ -2653,6 +2683,19 @@ void skb_scrub_packet(struct sk_buff *skb, bool xnet); unsigned int skb_gso_transport_seglen(const struct sk_buff *skb); struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features); struct sk_buff *skb_vlan_untag(struct sk_buff *skb); +int skb_ensure_writable(struct sk_buff *skb, int write_len); +int skb_vlan_pop(struct sk_buff *skb); +int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci); + +static inline int memcpy_from_msg(void *data, struct msghdr *msg, int len) +{ + return memcpy_fromiovec(data, msg->msg_iov, len); +} + +static inline int memcpy_to_msg(struct msghdr *msg, void *data, int len) +{ + return memcpy_toiovec(msg->msg_iov, data, len); +} struct skb_checksum_ops { __wsum (*update)(const void *mem, int len, __wsum wsum); diff --git a/include/linux/socket.h b/include/linux/socket.h index ec538fc287a6..de5222832be4 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -53,10 +53,20 @@ struct msghdr { __kernel_size_t msg_controllen; /* ancillary data buffer length */ unsigned int msg_flags; /* flags on received message */ }; + +struct user_msghdr { + void __user *msg_name; /* ptr to socket address structure */ + int msg_namelen; /* size of socket address structure */ + struct iovec __user *msg_iov; /* scatter/gather array */ + __kernel_size_t msg_iovlen; /* # elements in msg_iov */ + void __user *msg_control; /* ancillary data */ + __kernel_size_t msg_controllen; /* ancillary data buffer length */ + unsigned int msg_flags; /* flags on received message */ +}; /* For recvmmsg/sendmmsg */ struct mmsghdr { - struct msghdr msg_hdr; + struct user_msghdr msg_hdr; unsigned int msg_len; }; @@ -256,7 +266,7 @@ struct ucred { #define MSG_EOF MSG_FIN #define MSG_FASTOPEN 0x20000000 /* Send data in TCP SYN */ -#define MSG_CMSG_CLOEXEC 0x40000000 /* Set close_on_exit for file +#define MSG_CMSG_CLOEXEC 0x40000000 /* Set close_on_exec for file descriptor received through SCM_RIGHTS */ #if defined(CONFIG_COMPAT) @@ -312,15 +322,14 @@ extern int csum_partial_copy_fromiovecend(unsigned char *kdata, extern unsigned long iov_pages(const struct iovec *iov, int offset, unsigned long nr_segs); -extern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr_storage *address, int mode); extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr_storage *kaddr); extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data); struct timespec; /* The __sys_...msg variants allow MSG_CMSG_COMPAT */ -extern long __sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags); -extern long __sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags); +extern long __sys_recvmsg(int fd, struct user_msghdr __user *msg, unsigned flags); +extern long __sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned flags); extern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, unsigned int flags, struct timespec *timeout); extern int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, diff --git a/include/linux/string.h b/include/linux/string.h index e6edfe51575a..2e22a2e58f3a 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -132,7 +132,7 @@ int bprintf(u32 *bin_buf, size_t size, const char *fmt, ...) __printf(3, 4); #endif extern ssize_t memory_read_from_buffer(void *to, size_t count, loff_t *ppos, - const void *from, size_t available); + const void *from, size_t available); /** * strstarts - does @str start with @prefix? @@ -144,7 +144,8 @@ static inline bool strstarts(const char *str, const char *prefix) return strncmp(str, prefix, strlen(prefix)) == 0; } -extern size_t memweight(const void *ptr, size_t bytes); +size_t memweight(const void *ptr, size_t bytes); +void memzero_explicit(void *s, size_t count); /** * kbasename - return the last part of a pathname. diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index bda9b81357cc..c9afdc7a7f84 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -25,7 +25,7 @@ struct linux_dirent64; struct list_head; struct mmap_arg_struct; struct msgbuf; -struct msghdr; +struct user_msghdr; struct mmsghdr; struct msqid_ds; struct new_utsname; @@ -601,13 +601,13 @@ asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *); asmlinkage long sys_send(int, void __user *, size_t, unsigned); asmlinkage long sys_sendto(int, void __user *, size_t, unsigned, struct sockaddr __user *, int); -asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags); +asmlinkage long sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned flags); asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg, unsigned int vlen, unsigned flags); asmlinkage long sys_recv(int, void __user *, size_t, unsigned); asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *); -asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags); +asmlinkage long sys_recvmsg(int fd, struct user_msghdr __user *msg, unsigned flags); asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg, unsigned int vlen, unsigned flags, struct timespec __user *timeout); diff --git a/include/linux/tcp.h b/include/linux/tcp.h index c2dee7deefa8..3fa0a9669a3a 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -130,7 +130,7 @@ struct tcp_sock { /* inet_connection_sock has to be the first member of tcp_sock */ struct inet_connection_sock inet_conn; u16 tcp_header_len; /* Bytes of tcp header to send */ - u16 xmit_size_goal_segs; /* Goal for segmenting output packets */ + u16 gso_segs; /* Max number of segs per GSO packet */ /* * Header prediction flags @@ -204,10 +204,10 @@ struct tcp_sock { u16 urg_data; /* Saved octet of OOB data and control flags */ u8 ecn_flags; /* ECN status bits. */ - u8 reordering; /* Packet reordering metric. */ + u8 keepalive_probes; /* num of allowed keep alive probes */ + u32 reordering; /* Packet reordering metric. */ u32 snd_up; /* Urgent pointer */ - u8 keepalive_probes; /* num of allowed keep alive probes */ /* * Options received (usually on last packet, some only on SYN packets). */ diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 0305cde21a74..ef90838b36a0 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -44,6 +44,10 @@ #define KELVIN_TO_CELSIUS(t) (long)(((long)t-2732 >= 0) ? \ ((long)t-2732+5)/10 : ((long)t-2732-5)/10) #define CELSIUS_TO_KELVIN(t) ((t)*10+2732) +#define DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET(t, off) (((t) - (off)) * 100) +#define DECI_KELVIN_TO_MILLICELSIUS(t) DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET(t, 2732) +#define MILLICELSIUS_TO_DECI_KELVIN_WITH_OFFSET(t, off) (((t) / 100) + (off)) +#define MILLICELSIUS_TO_DECI_KELVIN(t) MILLICELSIUS_TO_DECI_KELVIN_WITH_OFFSET(t, 2732) /* Adding event notification support elements */ #define THERMAL_GENL_FAMILY_NAME "thermal_event" diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h index 1ad4724458de..baa81718d985 100644 --- a/include/linux/uio_driver.h +++ b/include/linux/uio_driver.h @@ -63,7 +63,17 @@ struct uio_port { #define MAX_UIO_PORT_REGIONS 5 -struct uio_device; +struct uio_device { + struct module *owner; + struct device *dev; + int minor; + atomic_t event; + struct fasync_struct *async_queue; + wait_queue_head_t wait; + struct uio_info *info; + struct kobject *map_dir; + struct kobject *portio_dir; +}; /** * struct uio_info - UIO device capabilities diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h index 4f844c6b03ee..60beb5dc7977 100644 --- a/include/linux/uprobes.h +++ b/include/linux/uprobes.h @@ -98,11 +98,11 @@ struct uprobes_state { struct xol_area *xol_area; }; -extern int __weak set_swbp(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr); -extern int __weak set_orig_insn(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr); -extern bool __weak is_swbp_insn(uprobe_opcode_t *insn); -extern bool __weak is_trap_insn(uprobe_opcode_t *insn); -extern unsigned long __weak uprobe_get_swbp_addr(struct pt_regs *regs); +extern int set_swbp(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr); +extern int set_orig_insn(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr); +extern bool is_swbp_insn(uprobe_opcode_t *insn); +extern bool is_trap_insn(uprobe_opcode_t *insn); +extern unsigned long uprobe_get_swbp_addr(struct pt_regs *regs); extern unsigned long uprobe_get_trap_addr(struct pt_regs *regs); extern int uprobe_write_opcode(struct mm_struct *mm, unsigned long vaddr, uprobe_opcode_t); extern int uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc); @@ -128,8 +128,8 @@ extern bool arch_uprobe_xol_was_trapped(struct task_struct *tsk); extern int arch_uprobe_exception_notify(struct notifier_block *self, unsigned long val, void *data); extern void arch_uprobe_abort_xol(struct arch_uprobe *aup, struct pt_regs *regs); extern unsigned long arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr, struct pt_regs *regs); -extern bool __weak arch_uprobe_ignore(struct arch_uprobe *aup, struct pt_regs *regs); -extern void __weak arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr, +extern bool arch_uprobe_ignore(struct arch_uprobe *aup, struct pt_regs *regs); +extern void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr, void *src, unsigned long len); #else /* !CONFIG_UPROBES */ struct uprobes_state { diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 26088feb6608..d9a4905e01d0 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -78,6 +78,7 @@ struct usbnet { # define EVENT_NO_RUNTIME_PM 9 # define EVENT_RX_KILL 10 # define EVENT_LINK_CHANGE 11 +# define EVENT_SET_RX_MODE 12 }; static inline struct usb_driver *driver_of(struct usb_interface *intf) @@ -159,6 +160,9 @@ struct driver_info { /* called by minidriver when receiving indication */ void (*indication)(struct usbnet *dev, void *ind, int indlen); + /* rx mode change (device changes address list filtering) */ + void (*set_rx_mode)(struct usbnet *dev); + /* for new devices, use the descriptor-reading code instead */ int in; /* rx endpoint */ int out; /* tx endpoint */ diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index 2a3038ee17a3..395b70e0eccf 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -97,13 +97,8 @@ struct watchdog_device { #define WDOG_UNREGISTERED 4 /* Has the device been unregistered */ }; -#ifdef CONFIG_WATCHDOG_NOWAYOUT -#define WATCHDOG_NOWAYOUT 1 -#define WATCHDOG_NOWAYOUT_INIT_STATUS (1 << WDOG_NO_WAY_OUT) -#else -#define WATCHDOG_NOWAYOUT 0 -#define WATCHDOG_NOWAYOUT_INIT_STATUS 0 -#endif +#define WATCHDOG_NOWAYOUT IS_BUILTIN(CONFIG_WATCHDOG_NOWAYOUT) +#define WATCHDOG_NOWAYOUT_INIT_STATUS (WATCHDOG_NOWAYOUT << WDOG_NO_WAY_OUT) /* Use the following function to check whether or not the watchdog is active */ static inline bool watchdog_active(struct watchdog_device *wdd) diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h index d9fa68f26c41..2a25dec30211 100644 --- a/include/net/9p/transport.h +++ b/include/net/9p/transport.h @@ -34,7 +34,6 @@ * @list: used to maintain a list of currently available transports * @name: the human-readable name of the transport * @maxsize: transport provided maximum packet size - * @pref: Preferences of this transport * @def: set if this transport should be considered the default * @create: member function to create a new connection on this transport * @close: member function to discard a connection on this transport diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h index 428277869400..0d87674fb775 100644 --- a/include/net/af_vsock.h +++ b/include/net/af_vsock.h @@ -103,14 +103,14 @@ struct vsock_transport { int (*dgram_dequeue)(struct kiocb *kiocb, struct vsock_sock *vsk, struct msghdr *msg, size_t len, int flags); int (*dgram_enqueue)(struct vsock_sock *, struct sockaddr_vm *, - struct iovec *, size_t len); + struct msghdr *, size_t len); bool (*dgram_allow)(u32 cid, u32 port); /* STREAM. */ /* TODO: stream_bind() */ - ssize_t (*stream_dequeue)(struct vsock_sock *, struct iovec *, + ssize_t (*stream_dequeue)(struct vsock_sock *, struct msghdr *, size_t len, int flags); - ssize_t (*stream_enqueue)(struct vsock_sock *, struct iovec *, + ssize_t (*stream_enqueue)(struct vsock_sock *, struct msghdr *, size_t len); s64 (*stream_has_data)(struct vsock_sock *); s64 (*stream_has_space)(struct vsock_sock *); diff --git a/include/net/bond_3ad.h b/include/net/bond_3ad.h new file mode 100644 index 000000000000..e01d903633ef --- /dev/null +++ b/include/net/bond_3ad.h @@ -0,0 +1,283 @@ +/* + * Copyright(c) 1999 - 2004 Intel Corporation. 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. + * + * 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. + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + */ + +#ifndef _NET_BOND_3AD_H +#define _NET_BOND_3AD_H + +#include <asm/byteorder.h> +#include <linux/skbuff.h> +#include <linux/netdevice.h> +#include <linux/if_ether.h> + +/* General definitions */ +#define PKT_TYPE_LACPDU cpu_to_be16(ETH_P_SLOW) +#define AD_TIMER_INTERVAL 100 /*msec*/ + +#define MULTICAST_LACPDU_ADDR {0x01, 0x80, 0xC2, 0x00, 0x00, 0x02} + +#define AD_LACP_SLOW 0 +#define AD_LACP_FAST 1 + +typedef struct mac_addr { + u8 mac_addr_value[ETH_ALEN]; +} __packed mac_addr_t; + +enum { + BOND_AD_STABLE = 0, + BOND_AD_BANDWIDTH = 1, + BOND_AD_COUNT = 2, +}; + +/* rx machine states(43.4.11 in the 802.3ad standard) */ +typedef enum { + AD_RX_DUMMY, + AD_RX_INITIALIZE, /* rx Machine */ + AD_RX_PORT_DISABLED, /* rx Machine */ + AD_RX_LACP_DISABLED, /* rx Machine */ + AD_RX_EXPIRED, /* rx Machine */ + AD_RX_DEFAULTED, /* rx Machine */ + AD_RX_CURRENT /* rx Machine */ +} rx_states_t; + +/* periodic machine states(43.4.12 in the 802.3ad standard) */ +typedef enum { + AD_PERIODIC_DUMMY, + AD_NO_PERIODIC, /* periodic machine */ + AD_FAST_PERIODIC, /* periodic machine */ + AD_SLOW_PERIODIC, /* periodic machine */ + AD_PERIODIC_TX /* periodic machine */ +} periodic_states_t; + +/* mux machine states(43.4.13 in the 802.3ad standard) */ +typedef enum { + AD_MUX_DUMMY, + AD_MUX_DETACHED, /* mux machine */ + AD_MUX_WAITING, /* mux machine */ + AD_MUX_ATTACHED, /* mux machine */ + AD_MUX_COLLECTING_DISTRIBUTING /* mux machine */ +} mux_states_t; + +/* tx machine states(43.4.15 in the 802.3ad standard) */ +typedef enum { + AD_TX_DUMMY, + AD_TRANSMIT /* tx Machine */ +} tx_states_t; + +/* rx indication types */ +typedef enum { + AD_TYPE_LACPDU = 1, /* type lacpdu */ + AD_TYPE_MARKER /* type marker */ +} pdu_type_t; + +/* rx marker indication types */ +typedef enum { + AD_MARKER_INFORMATION_SUBTYPE = 1, /* marker imformation subtype */ + AD_MARKER_RESPONSE_SUBTYPE /* marker response subtype */ +} bond_marker_subtype_t; + +/* timers types(43.4.9 in the 802.3ad standard) */ +typedef enum { + AD_CURRENT_WHILE_TIMER, + AD_ACTOR_CHURN_TIMER, + AD_PERIODIC_TIMER, + AD_PARTNER_CHURN_TIMER, + AD_WAIT_WHILE_TIMER +} ad_timers_t; + +#pragma pack(1) + +/* Link Aggregation Control Protocol(LACP) data unit structure(43.4.2.2 in the 802.3ad standard) */ +typedef struct lacpdu { + u8 subtype; /* = LACP(= 0x01) */ + u8 version_number; + u8 tlv_type_actor_info; /* = actor information(type/length/value) */ + u8 actor_information_length; /* = 20 */ + __be16 actor_system_priority; + struct mac_addr actor_system; + __be16 actor_key; + __be16 actor_port_priority; + __be16 actor_port; + u8 actor_state; + u8 reserved_3_1[3]; /* = 0 */ + u8 tlv_type_partner_info; /* = partner information */ + u8 partner_information_length; /* = 20 */ + __be16 partner_system_priority; + struct mac_addr partner_system; + __be16 partner_key; + __be16 partner_port_priority; + __be16 partner_port; + u8 partner_state; + u8 reserved_3_2[3]; /* = 0 */ + u8 tlv_type_collector_info; /* = collector information */ + u8 collector_information_length;/* = 16 */ + __be16 collector_max_delay; + u8 reserved_12[12]; + u8 tlv_type_terminator; /* = terminator */ + u8 terminator_length; /* = 0 */ + u8 reserved_50[50]; /* = 0 */ +} __packed lacpdu_t; + +typedef struct lacpdu_header { + struct ethhdr hdr; + struct lacpdu lacpdu; +} __packed lacpdu_header_t; + +/* Marker Protocol Data Unit(PDU) structure(43.5.3.2 in the 802.3ad standard) */ +typedef struct bond_marker { + u8 subtype; /* = 0x02 (marker PDU) */ + u8 version_number; /* = 0x01 */ + u8 tlv_type; /* = 0x01 (marker information) */ + /* = 0x02 (marker response information) */ + u8 marker_length; /* = 0x16 */ + u16 requester_port; /* The number assigned to the port by the requester */ + struct mac_addr requester_system; /* The requester's system id */ + u32 requester_transaction_id; /* The transaction id allocated by the requester, */ + u16 pad; /* = 0 */ + u8 tlv_type_terminator; /* = 0x00 */ + u8 terminator_length; /* = 0x00 */ + u8 reserved_90[90]; /* = 0 */ +} __packed bond_marker_t; + +typedef struct bond_marker_header { + struct ethhdr hdr; + struct bond_marker marker; +} __packed bond_marker_header_t; + +#pragma pack() + +struct slave; +struct bonding; +struct ad_info; +struct port; + +#ifdef __ia64__ +#pragma pack(8) +#endif + +/* aggregator structure(43.4.5 in the 802.3ad standard) */ +typedef struct aggregator { + struct mac_addr aggregator_mac_address; + u16 aggregator_identifier; + bool is_individual; + u16 actor_admin_aggregator_key; + u16 actor_oper_aggregator_key; + struct mac_addr partner_system; + u16 partner_system_priority; + u16 partner_oper_aggregator_key; + u16 receive_state; /* BOOLEAN */ + u16 transmit_state; /* BOOLEAN */ + struct port *lag_ports; + /* ****** PRIVATE PARAMETERS ****** */ + struct slave *slave; /* pointer to the bond slave that this aggregator belongs to */ + u16 is_active; /* BOOLEAN. Indicates if this aggregator is active */ + u16 num_of_ports; +} aggregator_t; + +struct port_params { + struct mac_addr system; + u16 system_priority; + u16 key; + u16 port_number; + u16 port_priority; + u16 port_state; +}; + +/* port structure(43.4.6 in the 802.3ad standard) */ +typedef struct port { + u16 actor_port_number; + u16 actor_port_priority; + struct mac_addr actor_system; /* This parameter is added here although it is not specified in the standard, just for simplification */ + u16 actor_system_priority; /* This parameter is added here although it is not specified in the standard, just for simplification */ + u16 actor_port_aggregator_identifier; + bool ntt; + u16 actor_admin_port_key; + u16 actor_oper_port_key; + u8 actor_admin_port_state; + u8 actor_oper_port_state; + + struct port_params partner_admin; + struct port_params partner_oper; + + bool is_enabled; + + /* ****** PRIVATE PARAMETERS ****** */ + u16 sm_vars; /* all state machines variables for this port */ + rx_states_t sm_rx_state; /* state machine rx state */ + u16 sm_rx_timer_counter; /* state machine rx timer counter */ + periodic_states_t sm_periodic_state; /* state machine periodic state */ + u16 sm_periodic_timer_counter; /* state machine periodic timer counter */ + mux_states_t sm_mux_state; /* state machine mux state */ + 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) */ + 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 */ + u32 transaction_id; /* continuous number for identification of Marker PDU's; */ + struct lacpdu lacpdu; /* the lacpdu that will be sent for this port */ +} port_t; + +/* system structure */ +struct ad_system { + u16 sys_priority; + struct mac_addr sys_mac_addr; +}; + +#ifdef __ia64__ +#pragma pack() +#endif + +/* ========== AD Exported structures to the main bonding code ========== */ +#define BOND_AD_INFO(bond) ((bond)->ad_info) +#define SLAVE_AD_INFO(slave) ((slave)->ad_info) + +struct ad_bond_info { + struct ad_system system; /* 802.3ad system structure */ + u32 agg_select_timer; /* Timer to select aggregator after all adapter's hand shakes */ + u16 aggregator_identifier; +}; + +struct ad_slave_info { + struct aggregator aggregator; /* 802.3ad aggregator structure */ + struct port port; /* 802.3ad port structure */ + u16 id; +}; + +/* ========== 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); +void bond_3ad_unbind_slave(struct slave *slave); +void bond_3ad_state_machine_handler(struct work_struct *); +void bond_3ad_initiate_agg_selection(struct bonding *bond, int timeout); +void bond_3ad_adapter_speed_changed(struct slave *slave); +void bond_3ad_adapter_duplex_changed(struct slave *slave); +void bond_3ad_handle_link_change(struct slave *slave, char link); +int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info); +int __bond_3ad_get_active_agg_info(struct bonding *bond, + struct ad_info *ad_info); +int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev); +int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond, + struct slave *slave); +int bond_3ad_set_carrier(struct bonding *bond); +void bond_3ad_update_lacp_rate(struct bonding *bond); +#endif /* _NET_BOND_3AD_H */ + diff --git a/include/net/bond_alb.h b/include/net/bond_alb.h new file mode 100644 index 000000000000..313a8d3b3069 --- /dev/null +++ b/include/net/bond_alb.h @@ -0,0 +1,181 @@ +/* + * Copyright(c) 1999 - 2004 Intel Corporation. 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. + * + * 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/>. + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + */ + +#ifndef _NET_BOND_ALB_H +#define _NET_BOND_ALB_H + +#include <linux/if_ether.h> + +struct bonding; +struct slave; + +#define BOND_ALB_INFO(bond) ((bond)->alb_info) +#define SLAVE_TLB_INFO(slave) ((slave)->tlb_info) + +#define ALB_TIMER_TICKS_PER_SEC 10 /* should be a divisor of HZ */ +#define BOND_TLB_REBALANCE_INTERVAL 10 /* In seconds, periodic re-balancing. + * Used for division - never set + * to zero !!! + */ +#define BOND_ALB_DEFAULT_LP_INTERVAL 1 +#define BOND_ALB_LP_INTERVAL(bond) (bond->params.lp_interval) /* In seconds, periodic send of + * learning packets to the switch + */ + +#define BOND_TLB_REBALANCE_TICKS (BOND_TLB_REBALANCE_INTERVAL \ + * ALB_TIMER_TICKS_PER_SEC) + +#define BOND_ALB_LP_TICKS(bond) (BOND_ALB_LP_INTERVAL(bond) \ + * ALB_TIMER_TICKS_PER_SEC) + +#define TLB_HASH_TABLE_SIZE 256 /* The size of the clients hash table. + * Note that this value MUST NOT be smaller + * because the key hash table is BYTE wide ! + */ + + +#define TLB_NULL_INDEX 0xffffffff + +/* rlb defs */ +#define RLB_HASH_TABLE_SIZE 256 +#define RLB_NULL_INDEX 0xffffffff +#define RLB_UPDATE_DELAY (2*ALB_TIMER_TICKS_PER_SEC) /* 2 seconds */ +#define RLB_ARP_BURST_SIZE 2 +#define RLB_UPDATE_RETRY 3 /* 3-ticks - must be smaller than the rlb + * rebalance interval (5 min). + */ +/* RLB_PROMISC_TIMEOUT = 10 sec equals the time that the current slave is + * promiscuous after failover + */ +#define RLB_PROMISC_TIMEOUT (10*ALB_TIMER_TICKS_PER_SEC) + + +struct tlb_client_info { + struct slave *tx_slave; /* A pointer to slave used for transmiting + * packets to a Client that the Hash function + * gave this entry index. + */ + u32 tx_bytes; /* Each Client accumulates the BytesTx that + * were transmitted to it, and after each + * CallBack the LoadHistory is divided + * by the balance interval + */ + u32 load_history; /* This field contains the amount of Bytes + * that were transmitted to this client by + * the server on the previous balance + * interval in Bps. + */ + u32 next; /* The next Hash table entry index, assigned + * to use the same adapter for transmit. + */ + u32 prev; /* The previous Hash table entry index, + * assigned to use the same + */ +}; + +/* ------------------------------------------------------------------------- + * struct rlb_client_info contains all info related to a specific rx client + * connection. This is the Clients Hash Table entry struct. + * Note that this is not a proper hash table; if a new client's IP address + * hash collides with an existing client entry, the old entry is replaced. + * + * There is a linked list (linked by the used_next and used_prev members) + * linking all the used entries of the hash table. This allows updating + * all the clients without walking over all the unused elements of the table. + * + * There are also linked lists of entries with identical hash(ip_src). These + * allow cleaning up the table from ip_src<->mac_src associations that have + * become outdated and would cause sending out invalid ARP updates to the + * network. These are linked by the (src_next and src_prev members). + * ------------------------------------------------------------------------- + */ +struct rlb_client_info { + __be32 ip_src; /* the server IP address */ + __be32 ip_dst; /* the client IP address */ + u8 mac_src[ETH_ALEN]; /* the server MAC address */ + u8 mac_dst[ETH_ALEN]; /* the client MAC address */ + + /* list of used hash table entries, starting at rx_hashtbl_used_head */ + u32 used_next; + u32 used_prev; + + /* ip_src based hashing */ + u32 src_next; /* next entry with same hash(ip_src) */ + u32 src_prev; /* prev entry with same hash(ip_src) */ + u32 src_first; /* first entry with hash(ip_src) == this entry's index */ + + u8 assigned; /* checking whether this entry is assigned */ + u8 ntt; /* flag - need to transmit client info */ + struct slave *slave; /* the slave assigned to this client */ + unsigned short vlan_id; /* VLAN tag associated with IP address */ +}; + +struct tlb_slave_info { + u32 head; /* Index to the head of the bi-directional clients + * hash table entries list. The entries in the list + * are the entries that were assigned to use this + * slave for transmit. + */ + u32 load; /* Each slave sums the loadHistory of all clients + * assigned to it + */ +}; + +struct alb_bond_info { + struct tlb_client_info *tx_hashtbl; /* Dynamically allocated */ + u32 unbalanced_load; + int tx_rebalance_counter; + int lp_counter; + /* -------- rlb parameters -------- */ + int rlb_enabled; + struct rlb_client_info *rx_hashtbl; /* Receive hash table */ + u32 rx_hashtbl_used_head; + u8 rx_ntt; /* flag - need to transmit + * to all rx clients + */ + struct slave *rx_slave;/* last slave to xmit from */ + u8 primary_is_promisc; /* boolean */ + u32 rlb_promisc_timeout_counter;/* counts primary + * promiscuity time + */ + u32 rlb_update_delay_counter; + u32 rlb_update_retry_counter;/* counter of retries + * of client update + */ + u8 rlb_rebalance; /* flag - indicates that the + * rx traffic should be + * rebalanced + */ +}; + +int bond_alb_initialize(struct bonding *bond, int rlb_enabled); +void bond_alb_deinitialize(struct bonding *bond); +int bond_alb_init_slave(struct bonding *bond, struct slave *slave); +void bond_alb_deinit_slave(struct bonding *bond, struct slave *slave); +void bond_alb_handle_link_change(struct bonding *bond, struct slave *slave, char link); +void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave); +int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev); +int bond_tlb_xmit(struct sk_buff *skb, struct net_device *bond_dev); +void bond_alb_monitor(struct work_struct *); +int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr); +void bond_alb_clear_vlan(struct bonding *bond, unsigned short vlan_id); +#endif /* _NET_BOND_ALB_H */ + diff --git a/include/net/bond_options.h b/include/net/bond_options.h new file mode 100644 index 000000000000..ea6546d2c946 --- /dev/null +++ b/include/net/bond_options.h @@ -0,0 +1,130 @@ +/* + * drivers/net/bond/bond_options.h - bonding options + * Copyright (c) 2013 Nikolay Aleksandrov <nikolay@redhat.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 _NET_BOND_OPTIONS_H +#define _NET_BOND_OPTIONS_H + +#define BOND_OPT_MAX_NAMELEN 32 +#define BOND_OPT_VALID(opt) ((opt) < BOND_OPT_LAST) +#define BOND_MODE_ALL_EX(x) (~(x)) + +/* Option flags: + * BOND_OPTFLAG_NOSLAVES - check if the bond device is empty before setting + * BOND_OPTFLAG_IFDOWN - check if the bond device is down before setting + * BOND_OPTFLAG_RAWVAL - the option parses the value itself + */ +enum { + BOND_OPTFLAG_NOSLAVES = BIT(0), + BOND_OPTFLAG_IFDOWN = BIT(1), + BOND_OPTFLAG_RAWVAL = BIT(2) +}; + +/* Value type flags: + * BOND_VALFLAG_DEFAULT - mark the value as default + * BOND_VALFLAG_(MIN|MAX) - mark the value as min/max + */ +enum { + BOND_VALFLAG_DEFAULT = BIT(0), + BOND_VALFLAG_MIN = BIT(1), + BOND_VALFLAG_MAX = BIT(2) +}; + +/* Option IDs, their bit positions correspond to their IDs */ +enum { + BOND_OPT_MODE, + BOND_OPT_PACKETS_PER_SLAVE, + BOND_OPT_XMIT_HASH, + BOND_OPT_ARP_VALIDATE, + BOND_OPT_ARP_ALL_TARGETS, + BOND_OPT_FAIL_OVER_MAC, + BOND_OPT_ARP_INTERVAL, + BOND_OPT_ARP_TARGETS, + BOND_OPT_DOWNDELAY, + BOND_OPT_UPDELAY, + BOND_OPT_LACP_RATE, + BOND_OPT_MINLINKS, + BOND_OPT_AD_SELECT, + BOND_OPT_NUM_PEER_NOTIF, + BOND_OPT_MIIMON, + BOND_OPT_PRIMARY, + BOND_OPT_PRIMARY_RESELECT, + BOND_OPT_USE_CARRIER, + BOND_OPT_ACTIVE_SLAVE, + BOND_OPT_QUEUE_ID, + BOND_OPT_ALL_SLAVES_ACTIVE, + BOND_OPT_RESEND_IGMP, + BOND_OPT_LP_INTERVAL, + BOND_OPT_SLAVES, + BOND_OPT_TLB_DYNAMIC_LB, + BOND_OPT_LAST +}; + +/* This structure is used for storing option values and for passing option + * values when changing an option. The logic when used as an arg is as follows: + * - if string != NULL -> parse it, if the opt is RAW type then return it, else + * return the parse result + * - if string == NULL -> parse value + */ +struct bond_opt_value { + char *string; + u64 value; + u32 flags; +}; + +struct bonding; + +struct bond_option { + int id; + const char *name; + const char *desc; + u32 flags; + + /* unsuppmodes is used to denote modes in which the option isn't + * supported. + */ + unsigned long unsuppmodes; + /* supported values which this option can have, can be a subset of + * BOND_OPTVAL_RANGE's value range + */ + const struct bond_opt_value *values; + + int (*set)(struct bonding *bond, const struct bond_opt_value *val); +}; + +int __bond_opt_set(struct bonding *bond, unsigned int option, + struct bond_opt_value *val); +int bond_opt_tryset_rtnl(struct bonding *bond, unsigned int option, char *buf); + +const struct bond_opt_value *bond_opt_parse(const struct bond_option *opt, + struct bond_opt_value *val); +const struct bond_option *bond_opt_get(unsigned int option); +const struct bond_option *bond_opt_get_by_name(const char *name); +const struct bond_opt_value *bond_opt_get_val(unsigned int option, u64 val); + +/* This helper is used to initialize a bond_opt_value structure for parameter + * passing. There should be either a valid string or value, but not both. + * When value is ULLONG_MAX then string will be used. + */ +static inline void __bond_opt_init(struct bond_opt_value *optval, + char *string, u64 value) +{ + memset(optval, 0, sizeof(*optval)); + optval->value = ULLONG_MAX; + if (value == ULLONG_MAX) + optval->string = string; + else + optval->value = value; +} +#define bond_opt_initval(optval, value) __bond_opt_init(optval, NULL, value) +#define bond_opt_initstr(optval, str) __bond_opt_init(optval, str, ULLONG_MAX) + +void bond_option_arp_ip_targets_clear(struct bonding *bond); + +#endif /* _NET_BOND_OPTIONS_H */ diff --git a/include/net/bonding.h b/include/net/bonding.h new file mode 100644 index 000000000000..983a94b86b95 --- /dev/null +++ b/include/net/bonding.h @@ -0,0 +1,654 @@ +/* + * Bond several ethernet interfaces into a Cisco, running 'Etherchannel'. + * + * Portions are (c) Copyright 1995 Simon "Guru Aleph-Null" Janes + * NCM: Network and Communications Management, Inc. + * + * BUT, I'm the one who modified it for ethernet, so: + * (c) Copyright 1999, Thomas Davis, tadavis@lbl.gov + * + * This software may be used and distributed according to the terms + * of the GNU Public License, incorporated herein by reference. + * + */ + +#ifndef _NET_BONDING_H +#define _NET_BONDING_H + +#include <linux/timer.h> +#include <linux/proc_fs.h> +#include <linux/if_bonding.h> +#include <linux/cpumask.h> +#include <linux/in6.h> +#include <linux/netpoll.h> +#include <linux/inetdevice.h> +#include <linux/etherdevice.h> +#include <linux/reciprocal_div.h> +#include <linux/if_link.h> + +#include <net/bond_3ad.h> +#include <net/bond_alb.h> +#include <net/bond_options.h> + +#define DRV_VERSION "3.7.1" +#define DRV_RELDATE "April 27, 2011" +#define DRV_NAME "bonding" +#define DRV_DESCRIPTION "Ethernet Channel Bonding Driver" + +#define bond_version DRV_DESCRIPTION ": v" DRV_VERSION " (" DRV_RELDATE ")\n" + +#define BOND_MAX_ARP_TARGETS 16 + +#define BOND_DEFAULT_MIIMON 100 + +/* + * Less bad way to call ioctl from within the kernel; this needs to be + * done some other way to get the call out of interrupt context. + * Needs "ioctl" variable to be supplied by calling context. + */ +#define IOCTL(dev, arg, cmd) ({ \ + int res = 0; \ + mm_segment_t fs = get_fs(); \ + set_fs(get_ds()); \ + res = ioctl(dev, arg, cmd); \ + set_fs(fs); \ + res; }) + +#define BOND_MODE(bond) ((bond)->params.mode) + +/* slave list primitives */ +#define bond_slave_list(bond) (&(bond)->dev->adj_list.lower) + +#define bond_has_slaves(bond) !list_empty(bond_slave_list(bond)) + +/* IMPORTANT: bond_first/last_slave can return NULL in case of an empty list */ +#define bond_first_slave(bond) \ + (bond_has_slaves(bond) ? \ + netdev_adjacent_get_private(bond_slave_list(bond)->next) : \ + NULL) +#define bond_last_slave(bond) \ + (bond_has_slaves(bond) ? \ + netdev_adjacent_get_private(bond_slave_list(bond)->prev) : \ + NULL) + +/* Caller must have rcu_read_lock */ +#define bond_first_slave_rcu(bond) \ + netdev_lower_get_first_private_rcu(bond->dev) + +#define bond_is_first_slave(bond, pos) (pos == bond_first_slave(bond)) +#define bond_is_last_slave(bond, pos) (pos == bond_last_slave(bond)) + +/** + * bond_for_each_slave - iterate over all slaves + * @bond: the bond holding this list + * @pos: current slave + * @iter: list_head * iterator + * + * Caller must hold RTNL + */ +#define bond_for_each_slave(bond, pos, iter) \ + netdev_for_each_lower_private((bond)->dev, pos, iter) + +/* Caller must have rcu_read_lock */ +#define bond_for_each_slave_rcu(bond, pos, iter) \ + netdev_for_each_lower_private_rcu((bond)->dev, pos, iter) + +#ifdef CONFIG_NET_POLL_CONTROLLER +extern atomic_t netpoll_block_tx; + +static inline void block_netpoll_tx(void) +{ + atomic_inc(&netpoll_block_tx); +} + +static inline void unblock_netpoll_tx(void) +{ + atomic_dec(&netpoll_block_tx); +} + +static inline int is_netpoll_tx_blocked(struct net_device *dev) +{ + if (unlikely(netpoll_tx_running(dev))) + return atomic_read(&netpoll_block_tx); + return 0; +} +#else +#define block_netpoll_tx() +#define unblock_netpoll_tx() +#define is_netpoll_tx_blocked(dev) (0) +#endif + +struct bond_params { + int mode; + int xmit_policy; + int miimon; + u8 num_peer_notif; + int arp_interval; + int arp_validate; + int arp_all_targets; + int use_carrier; + int fail_over_mac; + int updelay; + int downdelay; + int lacp_fast; + unsigned int min_links; + int ad_select; + char primary[IFNAMSIZ]; + int primary_reselect; + __be32 arp_targets[BOND_MAX_ARP_TARGETS]; + int tx_queues; + int all_slaves_active; + int resend_igmp; + int lp_interval; + int packets_per_slave; + int tlb_dynamic_lb; + struct reciprocal_value reciprocal_packets_per_slave; +}; + +struct bond_parm_tbl { + char *modename; + int mode; +}; + +struct slave { + struct net_device *dev; /* first - useful for panic debug */ + struct bonding *bond; /* our master */ + int delay; + /* all three in jiffies */ + unsigned long last_link_up; + unsigned long last_rx; + unsigned long target_last_arp_rx[BOND_MAX_ARP_TARGETS]; + s8 link; /* one of BOND_LINK_XXXX */ + s8 new_link; + u8 backup:1, /* indicates backup slave. Value corresponds with + BOND_STATE_ACTIVE and BOND_STATE_BACKUP */ + inactive:1, /* indicates inactive slave */ + should_notify:1; /* indicateds whether the state changed */ + u8 duplex; + u32 original_mtu; + u32 link_failure_count; + u32 speed; + u16 queue_id; + u8 perm_hwaddr[ETH_ALEN]; + struct ad_slave_info *ad_info; + struct tlb_slave_info tlb_info; +#ifdef CONFIG_NET_POLL_CONTROLLER + struct netpoll *np; +#endif + struct kobject kobj; + struct rtnl_link_stats64 slave_stats; +}; + +struct bond_up_slave { + unsigned int count; + struct rcu_head rcu; + struct slave *arr[0]; +}; + +/* + * Link pseudo-state only used internally by monitors + */ +#define BOND_LINK_NOCHANGE -1 + +/* + * Here are the locking policies for the two bonding locks: + * Get rcu_read_lock when reading or RTNL when writing slave list. + */ +struct bonding { + struct net_device *dev; /* first - useful for panic debug */ + struct slave __rcu *curr_active_slave; + struct slave __rcu *current_arp_slave; + struct slave __rcu *primary_slave; + struct bond_up_slave __rcu *slave_arr; /* Array of usable slaves */ + bool force_primary; + s32 slave_cnt; /* never change this value outside the attach/detach wrappers */ + int (*recv_probe)(const struct sk_buff *, struct bonding *, + struct slave *); + /* mode_lock is used for mode-specific locking needs, currently used by: + * 3ad mode (4) - protect against running bond_3ad_unbind_slave() and + * bond_3ad_state_machine_handler() concurrently and also + * the access to the state machine shared variables. + * TLB mode (5) - to sync the use and modifications of its hash table + * ALB mode (6) - to sync the use and modifications of its hash table + */ + spinlock_t mode_lock; + u8 send_peer_notif; + u8 igmp_retrans; +#ifdef CONFIG_PROC_FS + struct proc_dir_entry *proc_entry; + char proc_file_name[IFNAMSIZ]; +#endif /* CONFIG_PROC_FS */ + struct list_head bond_list; + u32 rr_tx_counter; + struct ad_bond_info ad_info; + struct alb_bond_info alb_info; + struct bond_params params; + struct workqueue_struct *wq; + struct delayed_work mii_work; + struct delayed_work arp_work; + struct delayed_work alb_work; + struct delayed_work ad_work; + struct delayed_work mcast_work; + struct delayed_work slave_arr_work; +#ifdef CONFIG_DEBUG_FS + /* debugging support via debugfs */ + struct dentry *debug_dir; +#endif /* CONFIG_DEBUG_FS */ + struct rtnl_link_stats64 bond_stats; +}; + +#define bond_slave_get_rcu(dev) \ + ((struct slave *) rcu_dereference(dev->rx_handler_data)) + +#define bond_slave_get_rtnl(dev) \ + ((struct slave *) rtnl_dereference(dev->rx_handler_data)) + +struct bond_vlan_tag { + __be16 vlan_proto; + unsigned short vlan_id; +}; + +/** + * Returns NULL if the net_device does not belong to any of the bond's slaves + * + * Caller must hold bond lock for read + */ +static inline struct slave *bond_get_slave_by_dev(struct bonding *bond, + struct net_device *slave_dev) +{ + return netdev_lower_dev_get_private(bond->dev, slave_dev); +} + +static inline struct bonding *bond_get_bond_by_slave(struct slave *slave) +{ + return slave->bond; +} + +static inline bool bond_should_override_tx_queue(struct bonding *bond) +{ + return BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP || + BOND_MODE(bond) == BOND_MODE_ROUNDROBIN; +} + +static inline bool bond_is_lb(const struct bonding *bond) +{ + return BOND_MODE(bond) == BOND_MODE_TLB || + BOND_MODE(bond) == BOND_MODE_ALB; +} + +static inline bool bond_is_nondyn_tlb(const struct bonding *bond) +{ + return (BOND_MODE(bond) == BOND_MODE_TLB) && + (bond->params.tlb_dynamic_lb == 0); +} + +static inline bool bond_mode_uses_xmit_hash(const struct bonding *bond) +{ + return (BOND_MODE(bond) == BOND_MODE_8023AD || + BOND_MODE(bond) == BOND_MODE_XOR || + bond_is_nondyn_tlb(bond)); +} + +static inline bool bond_mode_uses_arp(int mode) +{ + return mode != BOND_MODE_8023AD && mode != BOND_MODE_TLB && + mode != BOND_MODE_ALB; +} + +static inline bool bond_mode_uses_primary(int mode) +{ + return mode == BOND_MODE_ACTIVEBACKUP || mode == BOND_MODE_TLB || + mode == BOND_MODE_ALB; +} + +static inline bool bond_uses_primary(struct bonding *bond) +{ + return bond_mode_uses_primary(BOND_MODE(bond)); +} + +static inline bool bond_slave_is_up(struct slave *slave) +{ + return netif_running(slave->dev) && netif_carrier_ok(slave->dev); +} + +static inline void bond_set_active_slave(struct slave *slave) +{ + if (slave->backup) { + slave->backup = 0; + rtmsg_ifinfo(RTM_NEWLINK, slave->dev, 0, GFP_ATOMIC); + } +} + +static inline void bond_set_backup_slave(struct slave *slave) +{ + if (!slave->backup) { + slave->backup = 1; + rtmsg_ifinfo(RTM_NEWLINK, slave->dev, 0, GFP_ATOMIC); + } +} + +static inline void bond_set_slave_state(struct slave *slave, + int slave_state, bool notify) +{ + if (slave->backup == slave_state) + return; + + slave->backup = slave_state; + if (notify) { + rtmsg_ifinfo(RTM_NEWLINK, slave->dev, 0, GFP_ATOMIC); + slave->should_notify = 0; + } else { + if (slave->should_notify) + slave->should_notify = 0; + else + slave->should_notify = 1; + } +} + +static inline void bond_slave_state_change(struct bonding *bond) +{ + struct list_head *iter; + struct slave *tmp; + + bond_for_each_slave(bond, tmp, iter) { + if (tmp->link == BOND_LINK_UP) + bond_set_active_slave(tmp); + else if (tmp->link == BOND_LINK_DOWN) + bond_set_backup_slave(tmp); + } +} + +static inline void bond_slave_state_notify(struct bonding *bond) +{ + struct list_head *iter; + struct slave *tmp; + + bond_for_each_slave(bond, tmp, iter) { + if (tmp->should_notify) { + rtmsg_ifinfo(RTM_NEWLINK, tmp->dev, 0, GFP_ATOMIC); + tmp->should_notify = 0; + } + } +} + +static inline int bond_slave_state(struct slave *slave) +{ + return slave->backup; +} + +static inline bool bond_is_active_slave(struct slave *slave) +{ + return !bond_slave_state(slave); +} + +static inline bool bond_slave_can_tx(struct slave *slave) +{ + return bond_slave_is_up(slave) && slave->link == BOND_LINK_UP && + bond_is_active_slave(slave); +} + +#define BOND_PRI_RESELECT_ALWAYS 0 +#define BOND_PRI_RESELECT_BETTER 1 +#define BOND_PRI_RESELECT_FAILURE 2 + +#define BOND_FOM_NONE 0 +#define BOND_FOM_ACTIVE 1 +#define BOND_FOM_FOLLOW 2 + +#define BOND_ARP_TARGETS_ANY 0 +#define BOND_ARP_TARGETS_ALL 1 + +#define BOND_ARP_VALIDATE_NONE 0 +#define BOND_ARP_VALIDATE_ACTIVE (1 << BOND_STATE_ACTIVE) +#define BOND_ARP_VALIDATE_BACKUP (1 << BOND_STATE_BACKUP) +#define BOND_ARP_VALIDATE_ALL (BOND_ARP_VALIDATE_ACTIVE | \ + BOND_ARP_VALIDATE_BACKUP) +#define BOND_ARP_FILTER (BOND_ARP_VALIDATE_ALL + 1) +#define BOND_ARP_FILTER_ACTIVE (BOND_ARP_VALIDATE_ACTIVE | \ + BOND_ARP_FILTER) +#define BOND_ARP_FILTER_BACKUP (BOND_ARP_VALIDATE_BACKUP | \ + BOND_ARP_FILTER) + +#define BOND_SLAVE_NOTIFY_NOW true +#define BOND_SLAVE_NOTIFY_LATER false + +static inline int slave_do_arp_validate(struct bonding *bond, + struct slave *slave) +{ + return bond->params.arp_validate & (1 << bond_slave_state(slave)); +} + +static inline int slave_do_arp_validate_only(struct bonding *bond) +{ + return bond->params.arp_validate & BOND_ARP_FILTER; +} + +static inline int bond_is_ip_target_ok(__be32 addr) +{ + return !ipv4_is_lbcast(addr) && !ipv4_is_zeronet(addr); +} + +/* Get the oldest arp which we've received on this slave for bond's + * arp_targets. + */ +static inline unsigned long slave_oldest_target_arp_rx(struct bonding *bond, + struct slave *slave) +{ + int i = 1; + unsigned long ret = slave->target_last_arp_rx[0]; + + for (; (i < BOND_MAX_ARP_TARGETS) && bond->params.arp_targets[i]; i++) + if (time_before(slave->target_last_arp_rx[i], ret)) + ret = slave->target_last_arp_rx[i]; + + return ret; +} + +static inline unsigned long slave_last_rx(struct bonding *bond, + struct slave *slave) +{ + if (bond->params.arp_all_targets == BOND_ARP_TARGETS_ALL) + return slave_oldest_target_arp_rx(bond, slave); + + return slave->last_rx; +} + +#ifdef CONFIG_NET_POLL_CONTROLLER +static inline void bond_netpoll_send_skb(const struct slave *slave, + struct sk_buff *skb) +{ + struct netpoll *np = slave->np; + + if (np) + netpoll_send_skb(np, skb); +} +#else +static inline void bond_netpoll_send_skb(const struct slave *slave, + struct sk_buff *skb) +{ +} +#endif + +static inline void bond_set_slave_inactive_flags(struct slave *slave, + bool notify) +{ + if (!bond_is_lb(slave->bond)) + bond_set_slave_state(slave, BOND_STATE_BACKUP, notify); + if (!slave->bond->params.all_slaves_active) + slave->inactive = 1; +} + +static inline void bond_set_slave_active_flags(struct slave *slave, + bool notify) +{ + bond_set_slave_state(slave, BOND_STATE_ACTIVE, notify); + slave->inactive = 0; +} + +static inline bool bond_is_slave_inactive(struct slave *slave) +{ + return slave->inactive; +} + +static inline __be32 bond_confirm_addr(struct net_device *dev, __be32 dst, __be32 local) +{ + struct in_device *in_dev; + __be32 addr = 0; + + rcu_read_lock(); + in_dev = __in_dev_get_rcu(dev); + + if (in_dev) + addr = inet_confirm_addr(dev_net(dev), in_dev, dst, local, + RT_SCOPE_HOST); + rcu_read_unlock(); + return addr; +} + +struct bond_net { + struct net *net; /* Associated network namespace */ + struct list_head dev_list; +#ifdef CONFIG_PROC_FS + struct proc_dir_entry *proc_dir; +#endif + struct class_attribute class_attr_bonding_masters; +}; + +int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, struct slave *slave); +void bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev); +int bond_create(struct net *net, const char *name); +int bond_create_sysfs(struct bond_net *net); +void bond_destroy_sysfs(struct bond_net *net); +void bond_prepare_sysfs_group(struct bonding *bond); +int bond_sysfs_slave_add(struct slave *slave); +void bond_sysfs_slave_del(struct slave *slave); +int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev); +int bond_release(struct net_device *bond_dev, struct net_device *slave_dev); +u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb); +void bond_select_active_slave(struct bonding *bond); +void bond_change_active_slave(struct bonding *bond, struct slave *new_active); +void bond_create_debugfs(void); +void bond_destroy_debugfs(void); +void bond_debug_register(struct bonding *bond); +void bond_debug_unregister(struct bonding *bond); +void bond_debug_reregister(struct bonding *bond); +const char *bond_mode_name(int mode); +void bond_setup(struct net_device *bond_dev); +unsigned int bond_get_num_tx_queues(void); +int bond_netlink_init(void); +void bond_netlink_fini(void); +struct net_device *bond_option_active_slave_get_rcu(struct bonding *bond); +const char *bond_slave_link_status(s8 link); +struct bond_vlan_tag *bond_verify_device_path(struct net_device *start_dev, + struct net_device *end_dev, + int level); +int bond_update_slave_arr(struct bonding *bond, struct slave *skipslave); +void bond_slave_arr_work_rearm(struct bonding *bond, unsigned long delay); + +#ifdef CONFIG_PROC_FS +void bond_create_proc_entry(struct bonding *bond); +void bond_remove_proc_entry(struct bonding *bond); +void bond_create_proc_dir(struct bond_net *bn); +void bond_destroy_proc_dir(struct bond_net *bn); +#else +static inline void bond_create_proc_entry(struct bonding *bond) +{ +} + +static inline void bond_remove_proc_entry(struct bonding *bond) +{ +} + +static inline void bond_create_proc_dir(struct bond_net *bn) +{ +} + +static inline void bond_destroy_proc_dir(struct bond_net *bn) +{ +} +#endif + +static inline struct slave *bond_slave_has_mac(struct bonding *bond, + const u8 *mac) +{ + struct list_head *iter; + struct slave *tmp; + + bond_for_each_slave(bond, tmp, iter) + if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr)) + return tmp; + + return NULL; +} + +/* Caller must hold rcu_read_lock() for read */ +static inline struct slave *bond_slave_has_mac_rcu(struct bonding *bond, + const u8 *mac) +{ + struct list_head *iter; + struct slave *tmp; + + bond_for_each_slave_rcu(bond, tmp, iter) + if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr)) + return tmp; + + return NULL; +} + +/* Caller must hold rcu_read_lock() for read */ +static inline bool bond_slave_has_mac_rx(struct bonding *bond, const u8 *mac) +{ + struct list_head *iter; + struct slave *tmp; + struct netdev_hw_addr *ha; + + bond_for_each_slave_rcu(bond, tmp, iter) + if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr)) + return true; + + if (netdev_uc_empty(bond->dev)) + return false; + + netdev_for_each_uc_addr(ha, bond->dev) + if (ether_addr_equal_64bits(mac, ha->addr)) + return true; + + return false; +} + +/* Check if the ip is present in arp ip list, or first free slot if ip == 0 + * Returns -1 if not found, index if found + */ +static inline int bond_get_targets_ip(__be32 *targets, __be32 ip) +{ + int i; + + for (i = 0; i < BOND_MAX_ARP_TARGETS; i++) + if (targets[i] == ip) + return i; + else if (targets[i] == 0) + break; + + return -1; +} + +/* exported from bond_main.c */ +extern int bond_net_id; +extern const struct bond_parm_tbl bond_lacp_tbl[]; +extern const struct bond_parm_tbl xmit_hashtype_tbl[]; +extern const struct bond_parm_tbl arp_validate_tbl[]; +extern const struct bond_parm_tbl arp_all_targets_tbl[]; +extern const struct bond_parm_tbl fail_over_mac_tbl[]; +extern const struct bond_parm_tbl pri_reselect_tbl[]; +extern struct bond_parm_tbl ad_select_tbl[]; + +/* exported from bond_netlink.c */ +extern struct rtnl_link_ops bond_link_ops; + +static inline void bond_tx_drop(struct net_device *dev, struct sk_buff *skb) +{ + atomic_long_inc(&dev->tx_dropped); + dev_kfree_skb_any(skb); +} + +#endif /* _NET_BONDING_H */ diff --git a/include/net/checksum.h b/include/net/checksum.h index 6465bae80a4f..e339a9513e29 100644 --- a/include/net/checksum.h +++ b/include/net/checksum.h @@ -151,4 +151,20 @@ static inline void inet_proto_csum_replace2(__sum16 *sum, struct sk_buff *skb, (__force __be32)to, pseudohdr); } +static inline __wsum remcsum_adjust(void *ptr, __wsum csum, + int start, int offset) +{ + __sum16 *psum = (__sum16 *)(ptr + offset); + __wsum delta; + + /* Subtract out checksum up to start */ + csum = csum_sub(csum, csum_partial(ptr, start, 0)); + + /* Set derived checksum in packet */ + delta = csum_sub(csum_fold(csum), *psum); + *psum = csum_fold(csum); + + return delta; +} + #endif diff --git a/include/net/compat.h b/include/net/compat.h index 3b603b199c01..42a9c8431177 100644 --- a/include/net/compat.h +++ b/include/net/compat.h @@ -40,9 +40,8 @@ int compat_sock_get_timestampns(struct sock *, struct timespec __user *); #define compat_mmsghdr mmsghdr #endif /* defined(CONFIG_COMPAT) */ -int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *); -int verify_compat_iovec(struct msghdr *, struct iovec *, - struct sockaddr_storage *, int); +ssize_t 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); asmlinkage long compat_sys_sendmmsg(int, struct compat_mmsghdr __user *, diff --git a/include/net/dsa.h b/include/net/dsa.h index b76559293535..ed3c34bbb67a 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -38,6 +38,9 @@ struct dsa_chip_data { struct device *host_dev; int sw_addr; + /* set to size of eeprom if supported by the switch */ + int eeprom_len; + /* Device tree node pointer for this specific switch chip * used during switch setup in case additional properties * and resources needs to be used @@ -139,6 +142,14 @@ struct dsa_switch { */ struct device *master_dev; +#ifdef CONFIG_NET_DSA_HWMON + /* + * Hardware monitoring information + */ + char hwmon_name[IFNAMSIZ + 8]; + struct device *hwmon_dev; +#endif + /* * Slave mii_bus and devices for the individual ports. */ @@ -242,6 +253,28 @@ struct dsa_switch_driver { struct ethtool_eee *e); int (*get_eee)(struct dsa_switch *ds, int port, struct ethtool_eee *e); + +#ifdef CONFIG_NET_DSA_HWMON + /* Hardware monitoring */ + int (*get_temp)(struct dsa_switch *ds, int *temp); + int (*get_temp_limit)(struct dsa_switch *ds, int *temp); + int (*set_temp_limit)(struct dsa_switch *ds, int temp); + int (*get_temp_alarm)(struct dsa_switch *ds, bool *alarm); +#endif + + /* EEPROM access */ + int (*get_eeprom_len)(struct dsa_switch *ds); + int (*get_eeprom)(struct dsa_switch *ds, + struct ethtool_eeprom *eeprom, u8 *data); + int (*set_eeprom)(struct dsa_switch *ds, + struct ethtool_eeprom *eeprom, u8 *data); + + /* + * Register access. + */ + 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); }; void register_switch_driver(struct dsa_switch_driver *type); diff --git a/include/net/fou.h b/include/net/fou.h new file mode 100644 index 000000000000..19b8a0c62a98 --- /dev/null +++ b/include/net/fou.h @@ -0,0 +1,19 @@ +#ifndef __NET_FOU_H +#define __NET_FOU_H + +#include <linux/skbuff.h> + +#include <net/flow.h> +#include <net/gue.h> +#include <net/ip_tunnels.h> +#include <net/udp.h> + +size_t fou_encap_hlen(struct ip_tunnel_encap *e); +static size_t gue_encap_hlen(struct ip_tunnel_encap *e); + +int fou_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e, + u8 *protocol, struct flowi4 *fl4); +int gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e, + u8 *protocol, struct flowi4 *fl4); + +#endif diff --git a/include/net/gue.h b/include/net/gue.h index b6c332788084..3f28ec7f1c7f 100644 --- a/include/net/gue.h +++ b/include/net/gue.h @@ -1,23 +1,116 @@ #ifndef __NET_GUE_H #define __NET_GUE_H +/* Definitions for the GUE header, standard and private flags, lengths + * of optional fields are below. + * + * Diagram of GUE header: + * + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * |Ver|C| Hlen | Proto/ctype | Standard flags |P| + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | | + * ~ Fields (optional) ~ + * | | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Private flags (optional, P bit is set) | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | | + * ~ Private fields (optional) ~ + * | | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * + * C bit indicates contol message when set, data message when unset. + * For a control message, proto/ctype is interpreted as a type of + * control message. For data messages, proto/ctype is the IP protocol + * of the next header. + * + * P bit indicates private flags field is present. The private flags + * may refer to options placed after this field. + */ + struct guehdr { union { struct { #if defined(__LITTLE_ENDIAN_BITFIELD) - __u8 hlen:4, - version:4; + __u8 hlen:5, + control:1, + version:2; #elif defined (__BIG_ENDIAN_BITFIELD) - __u8 version:4, - hlen:4; + __u8 version:2, + control:1, + hlen:5; #else #error "Please fix <asm/byteorder.h>" #endif - __u8 next_hdr; + __u8 proto_ctype; __u16 flags; }; __u32 word; }; }; +/* Standard flags in GUE header */ + +#define GUE_FLAG_PRIV htons(1<<0) /* Private flags are in options */ +#define GUE_LEN_PRIV 4 + +#define GUE_FLAGS_ALL (GUE_FLAG_PRIV) + +/* Private flags in the private option extension */ + +#define GUE_PFLAG_REMCSUM htonl(1 << 31) +#define GUE_PLEN_REMCSUM 4 + +#define GUE_PFLAGS_ALL (GUE_PFLAG_REMCSUM) + +/* Functions to compute options length corresponding to flags. + * If we ever have a lot of flags this can be potentially be + * converted to a more optimized algorithm (table lookup + * for instance). + */ +static inline size_t guehdr_flags_len(__be16 flags) +{ + return ((flags & GUE_FLAG_PRIV) ? GUE_LEN_PRIV : 0); +} + +static inline size_t guehdr_priv_flags_len(__be32 flags) +{ + return 0; +} + +/* Validate standard and private flags. Returns non-zero (meaning invalid) + * if there is an unknown standard or private flags, or the options length for + * the flags exceeds the options length specific in hlen of the GUE header. + */ +static inline int validate_gue_flags(struct guehdr *guehdr, + size_t optlen) +{ + size_t len; + __be32 flags = guehdr->flags; + + if (flags & ~GUE_FLAGS_ALL) + return 1; + + len = guehdr_flags_len(flags); + if (len > optlen) + return 1; + + if (flags & GUE_FLAG_PRIV) { + /* Private flags are last four bytes accounted in + * guehdr_flags_len + */ + flags = *(__be32 *)((void *)&guehdr[1] + len - GUE_LEN_PRIV); + + if (flags & ~GUE_PFLAGS_ALL) + return 1; + + len += guehdr_priv_flags_len(flags); + if (len > optlen) + return 1; + } + + return 0; +} + #endif diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index d1d272843b3b..9201afe083fa 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -99,4 +99,14 @@ struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo, const struct in6_addr *daddr, const __be16 dport, const int dif); #endif /* IS_ENABLED(CONFIG_IPV6) */ + +#define INET6_MATCH(__sk, __net, __saddr, __daddr, __ports, __dif) \ + (((__sk)->sk_portpair == (__ports)) && \ + ((__sk)->sk_family == AF_INET6) && \ + ipv6_addr_equal(&(__sk)->sk_v6_daddr, (__saddr)) && \ + ipv6_addr_equal(&(__sk)->sk_v6_rcv_saddr, (__daddr)) && \ + (!(__sk)->sk_bound_dev_if || \ + ((__sk)->sk_bound_dev_if == (__dif))) && \ + net_eq(sock_net(__sk), (__net))) + #endif /* _INET6_HASHTABLES_H */ diff --git a/include/net/inet_common.h b/include/net/inet_common.h index fe7994c48b75..b2828a06a5a6 100644 --- a/include/net/inet_common.h +++ b/include/net/inet_common.h @@ -37,6 +37,8 @@ int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); int inet_ctl_sock_create(struct sock **sk, unsigned short family, unsigned short type, unsigned char protocol, struct net *net); +int inet_recv_error(struct sock *sk, struct msghdr *msg, int len, + int *addr_len); static inline void inet_ctl_sock_destroy(struct sock *sk) { diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index a5593dab6af7..9326c41c2d7f 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -65,7 +65,8 @@ void ip6_tnl_dst_reset(struct ip6_tnl *t); void ip6_tnl_dst_store(struct ip6_tnl *t, struct dst_entry *dst); int ip6_tnl_rcv_ctl(struct ip6_tnl *t, const struct in6_addr *laddr, const struct in6_addr *raddr); -int ip6_tnl_xmit_ctl(struct ip6_tnl *t); +int ip6_tnl_xmit_ctl(struct ip6_tnl *t, const struct in6_addr *laddr, + const struct in6_addr *raddr); __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); diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 5bc6edeb7143..25a59eb388a6 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -117,6 +117,22 @@ struct ip_tunnel_net { struct hlist_head tunnels[IP_TNL_HASH_SIZE]; }; +struct ip_tunnel_encap_ops { + size_t (*encap_hlen)(struct ip_tunnel_encap *e); + int (*build_header)(struct sk_buff *skb, struct ip_tunnel_encap *e, + u8 *protocol, struct flowi4 *fl4); +}; + +#define MAX_IPTUN_ENCAP_OPS 8 + +extern const struct ip_tunnel_encap_ops __rcu * + iptun_encaps[MAX_IPTUN_ENCAP_OPS]; + +int ip_tunnel_encap_add_ops(const struct ip_tunnel_encap_ops *op, + unsigned int num); +int ip_tunnel_encap_del_ops(const struct ip_tunnel_encap_ops *op, + unsigned int num); + #ifdef CONFIG_INET int ip_tunnel_init(struct net_device *dev); diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 97f472012438..4292929392b0 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -671,6 +671,8 @@ 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_proxy_select_ident(struct sk_buff *skb); + int ip6_dst_hoplimit(struct dst_entry *dst); static inline int ip6_sk_dst_hoplimit(struct ipv6_pinfo *np, struct flowi6 *fl6, diff --git a/include/net/ipx.h b/include/net/ipx.h index 0143180fecc9..e5cff6811b30 100644 --- a/include/net/ipx.h +++ b/include/net/ipx.h @@ -42,6 +42,9 @@ struct ipxhdr { struct ipx_address ipx_source __packed; }; +/* From af_ipx.c */ +extern int sysctl_ipx_pprop_broadcasting; + static __inline__ struct ipxhdr *ipx_hdr(struct sk_buff *skb) { return (struct ipxhdr *)skb_transport_header(skb); @@ -147,7 +150,7 @@ int ipxrtr_add_route(__be32 network, struct ipx_interface *intrfc, unsigned char *node); void ipxrtr_del_routes(struct ipx_interface *intrfc); int ipxrtr_route_packet(struct sock *sk, struct sockaddr_ipx *usipx, - struct iovec *iov, size_t len, int noblock); + struct msghdr *msg, size_t len, int noblock); int ipxrtr_route_skb(struct sk_buff *skb); struct ipx_route *ipxrtr_lookup(__be32 net); int ipxrtr_ioctl(unsigned int cmd, void __user *arg); diff --git a/include/net/irda/irda.h b/include/net/irda/irda.h index a059465101ff..92c8fb575213 100644 --- a/include/net/irda/irda.h +++ b/include/net/irda/irda.h @@ -55,16 +55,6 @@ typedef __u32 magic_t; #endif #ifdef CONFIG_IRDA_DEBUG - -extern unsigned int irda_debug; - -/* use 0 for production, 1 for verification, >2 for debug */ -#define IRDA_DEBUG_LEVEL 0 - -#define IRDA_DEBUG(n, args...) \ -do { if (irda_debug >= (n)) \ - printk(KERN_DEBUG args); \ -} while (0) #define IRDA_ASSERT(expr, func) \ do { if(!(expr)) { \ printk( "Assertion failed! %s:%s:%d %s\n", \ @@ -72,15 +62,10 @@ do { if(!(expr)) { \ func } } while (0) #define IRDA_ASSERT_LABEL(label) label #else -#define IRDA_DEBUG(n, args...) do { } while (0) #define IRDA_ASSERT(expr, func) do { (void)(expr); } while (0) #define IRDA_ASSERT_LABEL(label) #endif /* CONFIG_IRDA_DEBUG */ -#define IRDA_WARNING(args...) do { if (net_ratelimit()) printk(KERN_WARNING args); } while (0) -#define IRDA_MESSAGE(args...) do { if (net_ratelimit()) printk(KERN_INFO args); } while (0) -#define IRDA_ERROR(args...) do { if (net_ratelimit()) printk(KERN_ERR args); } while (0) - /* * Magic numbers used by Linux-IrDA. Random numbers which must be unique to * give the best protection diff --git a/include/net/irda/irlap.h b/include/net/irda/irlap.h index fb4b76d5d7f1..6f23e820618c 100644 --- a/include/net/irda/irlap.h +++ b/include/net/irda/irlap.h @@ -303,7 +303,7 @@ static inline void irlap_next_state(struct irlap_cb *self, IRLAP_STATE state) if (!self || self->magic != LAP_MAGIC) return; - IRDA_DEBUG(4, "next LAP state = %s\n", irlap_state[state]); + pr_debug("next LAP state = %s\n", irlap_state[state]); */ self->state = state; } diff --git a/include/net/mpls.h b/include/net/mpls.h new file mode 100644 index 000000000000..5b3b5addfb08 --- /dev/null +++ b/include/net/mpls.h @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2014 Nicira, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General Public + * License 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 _NET_MPLS_H +#define _NET_MPLS_H 1 + +#include <linux/if_ether.h> +#include <linux/netdevice.h> + +#define MPLS_HLEN 4 + +static inline bool eth_p_mpls(__be16 eth_type) +{ + return eth_type == htons(ETH_P_MPLS_UC) || + eth_type == htons(ETH_P_MPLS_MC); +} + +/* + * For non-MPLS skbs this will correspond to the network header. + * For MPLS skbs it will be before the network_header as the MPLS + * label stack lies between the end of the mac header and the network + * header. That is, for MPLS skbs the end of the mac header + * is the top of the MPLS label stack. + */ +static inline unsigned char *skb_mpls_header(struct sk_buff *skb) +{ + return skb_mac_header(skb) + skb->mac_len; +} +#endif diff --git a/include/net/neighbour.h b/include/net/neighbour.h index f60558d0254c..eb070b3674a1 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -69,7 +69,7 @@ struct neigh_parms { struct net *net; #endif struct net_device *dev; - struct neigh_parms *next; + struct list_head list; int (*neigh_setup)(struct neighbour *); void (*neigh_cleanup)(struct neighbour *); struct neigh_table *tbl; @@ -203,6 +203,7 @@ struct neigh_table { void (*proxy_redo)(struct sk_buff *skb); char *id; struct neigh_parms parms; + struct list_head parms_list; int gc_interval; int gc_thresh1; int gc_thresh2; @@ -219,6 +220,13 @@ struct neigh_table { struct pneigh_entry **phash_buckets; }; +enum { + NEIGH_ARP_TABLE = 0, + NEIGH_ND_TABLE = 1, + NEIGH_DN_TABLE = 2, + NEIGH_NR_TABLES, +}; + static inline int neigh_parms_family(struct neigh_parms *p) { return p->tbl->family; @@ -239,8 +247,8 @@ static inline void *neighbour_priv(const struct neighbour *n) #define NEIGH_UPDATE_F_ISROUTER 0x40000000 #define NEIGH_UPDATE_F_ADMIN 0x80000000 -void neigh_table_init(struct neigh_table *tbl); -int neigh_table_clear(struct neigh_table *tbl); +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, struct net_device *dev); struct neighbour *neigh_lookup_nodev(struct neigh_table *tbl, struct net *net, diff --git a/include/net/netfilter/ipv4/nf_reject.h b/include/net/netfilter/ipv4/nf_reject.h index e8427193c777..03e928a55229 100644 --- a/include/net/netfilter/ipv4/nf_reject.h +++ b/include/net/netfilter/ipv4/nf_reject.h @@ -1,6 +1,8 @@ #ifndef _IPV4_NF_REJECT_H #define _IPV4_NF_REJECT_H +#include <linux/skbuff.h> +#include <net/ip.h> #include <net/icmp.h> static inline void nf_send_unreach(struct sk_buff *skb_in, int code) @@ -10,4 +12,12 @@ static inline void nf_send_unreach(struct sk_buff *skb_in, int code) 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); +void nf_reject_ip_tcphdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb, + const struct tcphdr *oth); + #endif /* _IPV4_NF_REJECT_H */ diff --git a/include/net/netfilter/ipv6/nf_reject.h b/include/net/netfilter/ipv6/nf_reject.h index 48e18810a9be..23216d48abf9 100644 --- a/include/net/netfilter/ipv6/nf_reject.h +++ b/include/net/netfilter/ipv6/nf_reject.h @@ -15,4 +15,14 @@ nf_send_unreach6(struct net *net, struct sk_buff *skb_in, unsigned char code, void nf_send_reset6(struct net *net, struct sk_buff *oldskb, int hook); +const struct tcphdr *nf_reject_ip6_tcphdr_get(struct sk_buff *oldskb, + struct tcphdr *otcph, + unsigned int *otcplen, int hook); +struct ipv6hdr *nf_reject_ip6hdr_put(struct sk_buff *nskb, + const struct sk_buff *oldskb, + __be16 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); + #endif /* _IPV6_NF_REJECT_H */ diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index c8a7db605e03..f0daed2b54d1 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -92,12 +92,18 @@ struct nf_conn { /* Have we seen traffic both ways yet? (bitset) */ unsigned long status; - /* If we were expected by an expectation, this will be it */ - struct nf_conn *master; - /* Timer function; drops refcnt when it goes off. */ struct timer_list timeout; +#ifdef CONFIG_NET_NS + struct net *ct_net; +#endif + /* all members below initialized via memset */ + u8 __nfct_init_offset[0]; + + /* If we were expected by an expectation, this will be it */ + struct nf_conn *master; + #if defined(CONFIG_NF_CONNTRACK_MARK) u_int32_t mark; #endif @@ -108,9 +114,6 @@ struct nf_conn { /* Extensions */ struct nf_ct_ext *ext; -#ifdef CONFIG_NET_NS - struct net *ct_net; -#endif /* Storage reserved for other modules, must be the last member */ union nf_conntrack_proto proto; diff --git a/include/net/netfilter/nf_nat_redirect.h b/include/net/netfilter/nf_nat_redirect.h new file mode 100644 index 000000000000..73b729543309 --- /dev/null +++ b/include/net/netfilter/nf_nat_redirect.h @@ -0,0 +1,12 @@ +#ifndef _NF_NAT_REDIRECT_H_ +#define _NF_NAT_REDIRECT_H_ + +unsigned int +nf_nat_redirect_ipv4(struct sk_buff *skb, + const struct nf_nat_ipv4_multi_range_compat *mr, + unsigned int hooknum); +unsigned int +nf_nat_redirect_ipv6(struct sk_buff *skb, const struct nf_nat_range *range, + unsigned int hooknum); + +#endif /* _NF_NAT_REDIRECT_H_ */ diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 3d7292392fac..3ae969e3acf0 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -396,14 +396,12 @@ struct nft_rule { /** * struct nft_trans - nf_tables object update in transaction * - * @rcu_head: rcu head to defer release of transaction data * @list: used internally * @msg_type: message type * @ctx: transaction context * @data: internal information related to the transaction */ struct nft_trans { - struct rcu_head rcu_head; struct list_head list; int msg_type; struct nft_ctx ctx; @@ -530,6 +528,9 @@ enum nft_chain_type { NFT_CHAIN_T_MAX }; +int nft_chain_validate_dependency(const struct nft_chain *chain, + enum nft_chain_type type); + struct nft_stats { u64 bytes; u64 pkts; diff --git a/include/net/netfilter/nf_tables_bridge.h b/include/net/netfilter/nf_tables_bridge.h new file mode 100644 index 000000000000..511fb79f6dad --- /dev/null +++ b/include/net/netfilter/nf_tables_bridge.h @@ -0,0 +1,7 @@ +#ifndef _NET_NF_TABLES_BRIDGE_H +#define _NET_NF_TABLES_BRIDGE_H + +int nft_bridge_iphdr_validate(struct sk_buff *skb); +int nft_bridge_ip6hdr_validate(struct sk_buff *skb); + +#endif /* _NET_NF_TABLES_BRIDGE_H */ diff --git a/include/net/netfilter/nft_masq.h b/include/net/netfilter/nft_masq.h index c72729f954f4..e2a518b60e19 100644 --- a/include/net/netfilter/nft_masq.h +++ b/include/net/netfilter/nft_masq.h @@ -13,4 +13,7 @@ int nft_masq_init(const struct nft_ctx *ctx, int nft_masq_dump(struct sk_buff *skb, const struct nft_expr *expr); +int nft_masq_validate(const struct nft_ctx *ctx, const struct nft_expr *expr, + const struct nft_data **data); + #endif /* _NFT_MASQ_H_ */ diff --git a/include/net/netfilter/nft_redir.h b/include/net/netfilter/nft_redir.h new file mode 100644 index 000000000000..a2d67546afab --- /dev/null +++ b/include/net/netfilter/nft_redir.h @@ -0,0 +1,21 @@ +#ifndef _NFT_REDIR_H_ +#define _NFT_REDIR_H_ + +struct nft_redir { + enum nft_registers sreg_proto_min:8; + enum nft_registers sreg_proto_max:8; + u16 flags; +}; + +extern const struct nla_policy nft_redir_policy[]; + +int nft_redir_init(const struct nft_ctx *ctx, + const struct nft_expr *expr, + const struct nlattr * const tb[]); + +int nft_redir_dump(struct sk_buff *skb, const struct nft_expr *expr); + +int nft_redir_validate(const struct nft_ctx *ctx, const struct nft_expr *expr, + const struct nft_data **data); + +#endif /* _NFT_REDIR_H_ */ diff --git a/include/net/netlink.h b/include/net/netlink.h index 7b903e1bdbbb..64158353ecb2 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -1185,4 +1185,14 @@ static inline int nla_validate_nested(const struct nlattr *start, int maxtype, #define nla_for_each_nested(pos, nla, rem) \ nla_for_each_attr(pos, nla_data(nla), nla_len(nla), rem) +/** + * nla_is_last - Test if attribute is last in stream + * @nla: attribute to test + * @rem: bytes remaining in stream + */ +static inline bool nla_is_last(const struct nlattr *nla, int rem) +{ + return nla->nla_len == rem; +} + #endif diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h index 9da798256f0e..730d82ad6ee5 100644 --- a/include/net/netns/xfrm.h +++ b/include/net/netns/xfrm.h @@ -50,8 +50,8 @@ struct netns_xfrm { struct list_head policy_all; struct hlist_head *policy_byidx; unsigned int policy_idx_hmask; - struct hlist_head policy_inexact[XFRM_POLICY_MAX * 2]; - struct xfrm_policy_hash policy_bydst[XFRM_POLICY_MAX * 2]; + struct hlist_head policy_inexact[XFRM_POLICY_MAX]; + struct xfrm_policy_hash policy_bydst[XFRM_POLICY_MAX]; unsigned int policy_count[XFRM_POLICY_MAX * 2]; struct work_struct policy_hash_work; struct xfrm_policy_hthresh policy_hthresh; diff --git a/include/net/ping.h b/include/net/ping.h index 026479b61a2d..f074060bc5de 100644 --- a/include/net/ping.h +++ b/include/net/ping.h @@ -82,7 +82,7 @@ int ping_common_sendmsg(int family, struct msghdr *msg, size_t len, int ping_v6_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len); int ping_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); -void ping_rcv(struct sk_buff *skb); +bool ping_rcv(struct sk_buff *skb); #ifdef CONFIG_PROC_FS struct ping_seq_afinfo { diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index d17ed6fb2f70..3d282cbb66bf 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -219,7 +219,6 @@ struct tcf_proto_ops { void (*destroy)(struct tcf_proto*); unsigned long (*get)(struct tcf_proto*, u32 handle); - void (*put)(struct tcf_proto*, unsigned long); int (*change)(struct net *net, struct sk_buff *, struct tcf_proto*, unsigned long, u32 handle, struct nlattr **, diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index 72a31db47ded..487ef34bbd63 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -219,7 +219,7 @@ struct sctp_chunk *sctp_make_abort_no_data(const struct sctp_association *, const struct sctp_chunk *, __u32 tsn); struct sctp_chunk *sctp_make_abort_user(const struct sctp_association *, - const struct msghdr *, size_t msg_len); + struct msghdr *, size_t msg_len); struct sctp_chunk *sctp_make_abort_violation(const struct sctp_association *, const struct sctp_chunk *, const __u8 *, diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 4ff3f67be62c..2bb2fcf5b11f 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -531,7 +531,7 @@ struct sctp_datamsg { struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *, struct sctp_sndrcvinfo *, - struct msghdr *, int len); + struct iov_iter *); void sctp_datamsg_free(struct sctp_datamsg *); void sctp_datamsg_put(struct sctp_datamsg *); void sctp_chunk_fail(struct sctp_chunk *, int error); @@ -647,8 +647,8 @@ struct sctp_chunk { void sctp_chunk_hold(struct sctp_chunk *); void sctp_chunk_put(struct sctp_chunk *); -int sctp_user_addto_chunk(struct sctp_chunk *chunk, int off, int len, - struct iovec *data); +int sctp_user_addto_chunk(struct sctp_chunk *chunk, int len, + struct iov_iter *from); void sctp_chunk_free(struct sctp_chunk *); void *sctp_addto_chunk(struct sctp_chunk *, int len, const void *data); struct sctp_chunk *sctp_chunkify(struct sk_buff *, @@ -1116,7 +1116,6 @@ int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw, int len, sctp_scope_t sctp_scope(const union sctp_addr *); int sctp_in_scope(struct net *net, const union sctp_addr *addr, const sctp_scope_t scope); int sctp_is_any(struct sock *sk, const union sctp_addr *addr); -int sctp_addr_is_valid(const union sctp_addr *addr); int sctp_is_ep_boundall(struct sock *sk); diff --git a/include/net/sock.h b/include/net/sock.h index 7db3db112baa..df9b89bce8ff 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -273,6 +273,7 @@ struct cg_proto; * @sk_rcvtimeo: %SO_RCVTIMEO setting * @sk_sndtimeo: %SO_SNDTIMEO setting * @sk_rxhash: flow hash received from netif layer + * @sk_incoming_cpu: record cpu processing incoming packets * @sk_txhash: computed flow hash for use on transmit * @sk_filter: socket filtering instructions * @sk_protinfo: private area, net family specific, when not using slab @@ -350,6 +351,12 @@ struct sock { #ifdef CONFIG_RPS __u32 sk_rxhash; #endif + u16 sk_incoming_cpu; + /* 16bit hole + * Warned : sk_incoming_cpu can be set from softirq, + * Do not use this hole without fully understanding possible issues. + */ + __u32 sk_txhash; #ifdef CONFIG_NET_RX_BUSY_POLL unsigned int sk_napi_id; @@ -833,6 +840,11 @@ static inline int sk_backlog_rcv(struct sock *sk, struct sk_buff *skb) return sk->sk_backlog_rcv(sk, skb); } +static inline void sk_incoming_cpu_update(struct sock *sk) +{ + sk->sk_incoming_cpu = raw_smp_processor_id(); +} + static inline void sock_rps_record_flow_hash(__u32 hash) { #ifdef CONFIG_RPS @@ -1872,29 +1884,6 @@ static inline int skb_copy_to_page_nocache(struct sock *sk, char __user *from, return 0; } -static inline int skb_copy_to_page(struct sock *sk, char __user *from, - struct sk_buff *skb, struct page *page, - int off, int copy) -{ - if (skb->ip_summed == CHECKSUM_NONE) { - int err = 0; - __wsum csum = csum_and_copy_from_user(from, - page_address(page) + off, - copy, 0, &err); - if (err) - return err; - skb->csum = csum_block_add(skb->csum, csum, skb->len); - } else if (copy_from_user(page_address(page) + off, from, copy)) - return -EFAULT; - - skb->len += copy; - skb->data_len += copy; - skb->truesize += copy; - sk->sk_wmem_queued += copy; - sk_mem_charge(sk, copy); - return 0; -} - /** * sk_wmem_alloc_get - returns write allocations * @sk: socket @@ -2276,16 +2265,6 @@ bool sk_ns_capable(const struct sock *sk, bool sk_capable(const struct sock *sk, int cap); bool sk_net_capable(const struct sock *sk, int cap); -/* - * Enable debug/info messages - */ -extern int net_msg_warn; -#define NETDEBUG(fmt, args...) \ - do { if (net_msg_warn) printk(fmt,##args); } while (0) - -#define LIMIT_NETDEBUG(fmt, args...) \ - do { if (net_msg_warn && net_ratelimit()) printk(fmt,##args); } while(0) - extern __u32 sysctl_wmem_max; extern __u32 sysctl_rmem_max; diff --git a/include/net/switchdev.h b/include/net/switchdev.h new file mode 100644 index 000000000000..8a6d1641fd9b --- /dev/null +++ b/include/net/switchdev.h @@ -0,0 +1,37 @@ +/* + * include/net/switchdev.h - Switch device API + * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us> + * + * 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_SWITCHDEV_H_ +#define _LINUX_SWITCHDEV_H_ + +#include <linux/netdevice.h> + +#ifdef CONFIG_NET_SWITCHDEV + +int netdev_switch_parent_id_get(struct net_device *dev, + struct netdev_phys_item_id *psid); +int netdev_switch_port_stp_update(struct net_device *dev, u8 state); + +#else + +static inline int netdev_switch_parent_id_get(struct net_device *dev, + struct netdev_phys_item_id *psid) +{ + return -EOPNOTSUPP; +} + +static inline int netdev_switch_port_stp_update(struct net_device *dev, + u8 state) +{ + return -EOPNOTSUPP; +} + +#endif + +#endif /* _LINUX_SWITCHDEV_H_ */ diff --git a/include/net/tc_act/tc_vlan.h b/include/net/tc_act/tc_vlan.h new file mode 100644 index 000000000000..93b70ade1ff3 --- /dev/null +++ b/include/net/tc_act/tc_vlan.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us> + * + * 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 __NET_TC_VLAN_H +#define __NET_TC_VLAN_H + +#include <net/act_api.h> + +#define VLAN_F_POP 0x1 +#define VLAN_F_PUSH 0x2 + +struct tcf_vlan { + struct tcf_common common; + int tcfv_action; + u16 tcfv_push_vid; + __be16 tcfv_push_proto; +}; +#define to_vlan(a) \ + container_of(a->priv, struct tcf_vlan, common) + +#endif /* __NET_TC_VLAN_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index 4062b4f0d121..f50f29faf76f 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -55,9 +55,9 @@ void tcp_time_wait(struct sock *sk, int state, int timeo); #define MAX_TCP_HEADER (128 + MAX_HEADER) #define MAX_TCP_OPTION_SPACE 40 -/* +/* * Never offer a window over 32767 without using window scaling. Some - * poor stacks do signed 16bit maths! + * poor stacks do signed 16bit maths! */ #define MAX_TCP_WINDOW 32767U @@ -70,9 +70,6 @@ void tcp_time_wait(struct sock *sk, int state, int timeo); /* After receiving this amount of duplicate ACKs fast retransmit starts. */ #define TCP_FASTRETRANS_THRESH 3 -/* Maximal reordering. */ -#define TCP_MAX_REORDERING 127 - /* Maximal number of ACKs sent quickly to accelerate slow-start. */ #define TCP_MAX_QUICKACKS 16U @@ -167,7 +164,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo); /* * TCP option */ - + #define TCPOPT_NOP 1 /* Padding */ #define TCPOPT_EOL 0 /* End of options */ #define TCPOPT_MSS 2 /* Segment size negotiating */ @@ -252,6 +249,7 @@ extern int sysctl_tcp_abort_on_overflow; extern int sysctl_tcp_max_orphans; extern int sysctl_tcp_fack; extern int sysctl_tcp_reordering; +extern int sysctl_tcp_max_reordering; extern int sysctl_tcp_dsack; extern long sysctl_tcp_mem[3]; extern int sysctl_tcp_wmem[3]; @@ -492,17 +490,16 @@ u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th, u16 *mssp); __u32 cookie_v4_init_sequence(struct sock *sk, const struct sk_buff *skb, __u16 *mss); -#endif - __u32 cookie_init_timestamp(struct request_sock *req); -bool cookie_check_timestamp(struct tcp_options_received *opt, struct net *net, - bool *ecn_ok); +bool cookie_timestamp_decode(struct tcp_options_received *opt); +bool cookie_ecn_ok(const struct tcp_options_received *opt, + const struct net *net, const struct dst_entry *dst); /* From net/ipv6/syncookies.c */ int __cookie_v6_check(const struct ipv6hdr *iph, const struct tcphdr *th, u32 cookie); struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb); -#ifdef CONFIG_SYN_COOKIES + u32 __cookie_v6_init_sequence(const struct ipv6hdr *iph, const struct tcphdr *th, u16 *mssp); __u32 cookie_v6_init_sequence(struct sock *sk, const struct sk_buff *skb, @@ -1104,16 +1101,16 @@ static inline int tcp_win_from_space(int space) space - (space>>sysctl_tcp_adv_win_scale); } -/* Note: caller must be prepared to deal with negative returns */ +/* Note: caller must be prepared to deal with negative returns */ static inline int tcp_space(const struct sock *sk) { return tcp_win_from_space(sk->sk_rcvbuf - atomic_read(&sk->sk_rmem_alloc)); -} +} static inline int tcp_full_space(const struct sock *sk) { - return tcp_win_from_space(sk->sk_rcvbuf); + return tcp_win_from_space(sk->sk_rcvbuf); } static inline void tcp_openreq_init(struct request_sock *req, diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h index a47790bcaa38..2a50a70ef587 100644 --- a/include/net/udp_tunnel.h +++ b/include/net/udp_tunnel.h @@ -100,6 +100,15 @@ static inline struct sk_buff *udp_tunnel_handle_offloads(struct sk_buff *skb, return iptunnel_handle_offloads(skb, udp_csum, type); } +static inline void udp_tunnel_gro_complete(struct sk_buff *skb, int nhoff) +{ + struct udphdr *uh; + + uh = (struct udphdr *)(skb->data + nhoff - sizeof(struct udphdr)); + skb_shinfo(skb)->gso_type |= uh->check ? + SKB_GSO_UDP_TUNNEL_CSUM : SKB_GSO_UDP_TUNNEL; +} + static inline void udp_tunnel_encap_enable(struct socket *sock) { #if IS_ENABLED(CONFIG_IPV6) diff --git a/include/net/udplite.h b/include/net/udplite.h index 2caadabcd07b..9a28a5179400 100644 --- a/include/net/udplite.h +++ b/include/net/udplite.h @@ -40,7 +40,7 @@ static inline int udplite_checksum_init(struct sk_buff *skb, struct udphdr *uh) * checksum. UDP-Lite (like IPv6) mandates checksums, hence packets * with a zero checksum field are illegal. */ if (uh->check == 0) { - LIMIT_NETDEBUG(KERN_DEBUG "UDPLite: zeroed checksum field\n"); + net_dbg_ratelimited("UDPLite: zeroed checksum field\n"); return 1; } @@ -52,8 +52,8 @@ static inline int udplite_checksum_init(struct sk_buff *skb, struct udphdr *uh) /* * Coverage length violates RFC 3828: log and discard silently. */ - LIMIT_NETDEBUG(KERN_DEBUG "UDPLite: bad csum coverage %d/%d\n", - cscov, skb->len); + net_dbg_ratelimited("UDPLite: bad csum coverage %d/%d\n", + cscov, skb->len); return 1; } else if (cscov < skb->len) { diff --git a/include/net/vxlan.h b/include/net/vxlan.h index d5f59f3fc35d..57cccd0052e5 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -8,6 +8,12 @@ #define VNI_HASH_BITS 10 #define VNI_HASH_SIZE (1<<VNI_HASH_BITS) +/* VXLAN protocol header */ +struct vxlanhdr { + __be32 vx_flags; + __be32 vx_vni; +}; + struct vxlan_sock; typedef void (vxlan_rcv_t)(struct vxlan_sock *vh, struct sk_buff *skb, __be32 key); @@ -45,6 +51,18 @@ int vxlan_xmit_skb(struct vxlan_sock *vs, __be32 src, __be32 dst, __u8 tos, __u8 ttl, __be16 df, __be16 src_port, __be16 dst_port, __be32 vni, bool xnet); +static inline bool vxlan_gso_check(struct sk_buff *skb) +{ + if ((skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL) && + (skb->inner_protocol_type != ENCAP_TYPE_ETHER || + skb->inner_protocol != htons(ETH_P_TEB) || + (skb_inner_mac_header(skb) - skb_transport_header(skb) != + sizeof(struct udphdr) + sizeof(struct vxlanhdr)))) + return false; + + return true; +} + /* IP header + UDP + VXLAN + Ethernet header */ #define VXLAN_HEADROOM (20 + 8 + 8 + 14) /* IPv6 header + UDP + VXLAN + Ethernet header */ diff --git a/include/scsi/osd_initiator.h b/include/scsi/osd_initiator.h index b2e85fdd2ae0..a09cca829082 100644 --- a/include/scsi/osd_initiator.h +++ b/include/scsi/osd_initiator.h @@ -4,7 +4,7 @@ * Copyright (C) 2008 Panasas Inc. All rights reserved. * * Authors: - * Boaz Harrosh <bharrosh@panasas.com> + * Boaz Harrosh <ooo@electrozaur.com> * Benny Halevy <bhalevy@panasas.com> * * This program is free software; you can redistribute it and/or modify diff --git a/include/scsi/osd_ore.h b/include/scsi/osd_ore.h index 6ca3265a4dca..7a8d2cd30328 100644 --- a/include/scsi/osd_ore.h +++ b/include/scsi/osd_ore.h @@ -1,6 +1,6 @@ /* * Copyright (C) 2011 - * Boaz Harrosh <bharrosh@panasas.com> + * Boaz Harrosh <ooo@electrozaur.com> * * Public Declarations of the ORE API * diff --git a/include/scsi/osd_protocol.h b/include/scsi/osd_protocol.h index a2594afe05c7..e0ca835e7bf7 100644 --- a/include/scsi/osd_protocol.h +++ b/include/scsi/osd_protocol.h @@ -4,7 +4,7 @@ * Copyright (C) 2008 Panasas Inc. All rights reserved. * * Authors: - * Boaz Harrosh <bharrosh@panasas.com> + * Boaz Harrosh <ooo@electrozaur.com> * Benny Halevy <bhalevy@panasas.com> * * This program is free software; you can redistribute it and/or modify @@ -496,7 +496,7 @@ struct osd_timestamp { */ struct osd_key_identifier { - u8 id[7]; /* if you know why 7 please email bharrosh@panasas.com */ + u8 id[7]; /* if you know why 7 please email ooo@electrozaur.com */ } __packed; /* for osd_capability.format */ diff --git a/include/scsi/osd_sec.h b/include/scsi/osd_sec.h index f96151c9c9e8..7abeb0f0db30 100644 --- a/include/scsi/osd_sec.h +++ b/include/scsi/osd_sec.h @@ -4,7 +4,7 @@ * Copyright (C) 2008 Panasas Inc. All rights reserved. * * Authors: - * Boaz Harrosh <bharrosh@panasas.com> + * Boaz Harrosh <ooo@electrozaur.com> * Benny Halevy <bhalevy@panasas.com> * * This program is free software; you can redistribute it and/or modify diff --git a/include/scsi/osd_sense.h b/include/scsi/osd_sense.h index 91db543a5502..d52aa93a0b2d 100644 --- a/include/scsi/osd_sense.h +++ b/include/scsi/osd_sense.h @@ -4,7 +4,7 @@ * Copyright (C) 2008 Panasas Inc. All rights reserved. * * Authors: - * Boaz Harrosh <bharrosh@panasas.com> + * Boaz Harrosh <ooo@electrozaur.com> * Benny Halevy <bhalevy@panasas.com> * * This program is free software; you can redistribute it and/or modify diff --git a/include/scsi/osd_types.h b/include/scsi/osd_types.h index bd0be7ed4bcf..48e8a165e136 100644 --- a/include/scsi/osd_types.h +++ b/include/scsi/osd_types.h @@ -4,7 +4,7 @@ * Copyright (C) 2008 Panasas Inc. All rights reserved. * * Authors: - * Boaz Harrosh <bharrosh@panasas.com> + * Boaz Harrosh <ooo@electrozaur.com> * Benny Halevy <bhalevy@panasas.com> * * This program is free software; you can redistribute it and/or modify diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h index e64583560701..56ed843969ca 100644 --- a/include/scsi/scsi_tcq.h +++ b/include/scsi/scsi_tcq.h @@ -67,8 +67,9 @@ static inline void scsi_activate_tcq(struct scsi_device *sdev, int depth) if (!sdev->tagged_supported) return; - if (!shost_use_blk_mq(sdev->host) && - !blk_queue_tagged(sdev->request_queue)) + if (shost_use_blk_mq(sdev->host)) + queue_flag_set_unlocked(QUEUE_FLAG_QUEUED, sdev->request_queue); + else if (!blk_queue_tagged(sdev->request_queue)) blk_queue_init_tags(sdev->request_queue, depth, sdev->host->bqt); @@ -81,8 +82,7 @@ static inline void scsi_activate_tcq(struct scsi_device *sdev, int depth) **/ static inline void scsi_deactivate_tcq(struct scsi_device *sdev, int depth) { - if (!shost_use_blk_mq(sdev->host) && - blk_queue_tagged(sdev->request_queue)) + if (blk_queue_tagged(sdev->request_queue)) blk_queue_free_tags(sdev->request_queue); scsi_adjust_queue_depth(sdev, 0, depth); } diff --git a/include/sound/pcm.h b/include/sound/pcm.h index e862497f7556..8bb00a27e219 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -184,6 +184,8 @@ struct snd_pcm_ops { #define SNDRV_PCM_FMTBIT_DSD_U8 _SNDRV_PCM_FMTBIT(DSD_U8) #define SNDRV_PCM_FMTBIT_DSD_U16_LE _SNDRV_PCM_FMTBIT(DSD_U16_LE) #define SNDRV_PCM_FMTBIT_DSD_U32_LE _SNDRV_PCM_FMTBIT(DSD_U32_LE) +#define SNDRV_PCM_FMTBIT_DSD_U16_BE _SNDRV_PCM_FMTBIT(DSD_U16_BE) +#define SNDRV_PCM_FMTBIT_DSD_U32_BE _SNDRV_PCM_FMTBIT(DSD_U32_BE) #ifdef SNDRV_LITTLE_ENDIAN #define SNDRV_PCM_FMTBIT_S16 SNDRV_PCM_FMTBIT_S16_LE diff --git a/include/sound/soc-dpcm.h b/include/sound/soc-dpcm.h index 2883a7a6f9f3..98f2ade0266e 100644 --- a/include/sound/soc-dpcm.h +++ b/include/sound/soc-dpcm.h @@ -102,6 +102,8 @@ struct snd_soc_dpcm_runtime { /* state and update */ enum snd_soc_dpcm_update runtime_update; enum snd_soc_dpcm_state state; + + int trigger_pending; /* trigger cmd + 1 if pending, 0 if not */ }; /* can this BE stop and free */ diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 9ec9864ecf38..23c518a0340c 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -108,6 +108,8 @@ #define DA_EMULATE_ALUA 0 /* Enforce SCSI Initiator Port TransportID with 'ISID' for PR */ #define DA_ENFORCE_PR_ISIDS 1 +/* Force SPC-3 PR Activate Persistence across Target Power Loss */ +#define DA_FORCE_PR_APTPL 0 #define DA_STATUS_MAX_SECTORS_MIN 16 #define DA_STATUS_MAX_SECTORS_MAX 8192 /* By default don't report non-rotating (solid state) medium */ @@ -680,6 +682,7 @@ struct se_dev_attrib { enum target_prot_type pi_prot_type; enum target_prot_type hw_pi_prot_type; int enforce_pr_isids; + int force_pr_aptpl; int is_nonrot; int emulate_rest_reord; u32 hw_block_size; @@ -903,4 +906,18 @@ struct se_wwn { struct config_group fabric_stat_group; }; +static inline void atomic_inc_mb(atomic_t *v) +{ + smp_mb__before_atomic(); + atomic_inc(v); + smp_mb__after_atomic(); +} + +static inline void atomic_dec_mb(atomic_t *v) +{ + smp_mb__before_atomic(); + atomic_dec(v); + smp_mb__after_atomic(); +} + #endif /* TARGET_CORE_BASE_H */ diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index d4f70a7fe876..ff4bd1b35246 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -2369,7 +2369,7 @@ TRACE_EVENT(ext4_es_lookup_extent_exit, show_extent_status(__entry->found ? __entry->status : 0)) ); -TRACE_EVENT(ext4_es_shrink_enter, +DECLARE_EVENT_CLASS(ext4__es_shrink_enter, TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), TP_ARGS(sb, nr_to_scan, cache_cnt), @@ -2391,26 +2391,38 @@ TRACE_EVENT(ext4_es_shrink_enter, __entry->nr_to_scan, __entry->cache_cnt) ); -TRACE_EVENT(ext4_es_shrink_exit, - TP_PROTO(struct super_block *sb, int shrunk_nr, int cache_cnt), +DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_count, + TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), - TP_ARGS(sb, shrunk_nr, cache_cnt), + TP_ARGS(sb, nr_to_scan, cache_cnt) +); + +DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_scan_enter, + TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), + + TP_ARGS(sb, nr_to_scan, cache_cnt) +); + +TRACE_EVENT(ext4_es_shrink_scan_exit, + TP_PROTO(struct super_block *sb, int nr_shrunk, int cache_cnt), + + TP_ARGS(sb, nr_shrunk, cache_cnt), TP_STRUCT__entry( __field( dev_t, dev ) - __field( int, shrunk_nr ) + __field( int, nr_shrunk ) __field( int, cache_cnt ) ), TP_fast_assign( __entry->dev = sb->s_dev; - __entry->shrunk_nr = shrunk_nr; + __entry->nr_shrunk = nr_shrunk; __entry->cache_cnt = cache_cnt; ), - TP_printk("dev %d,%d shrunk_nr %d cache_cnt %d", + TP_printk("dev %d,%d nr_shrunk %d cache_cnt %d", MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->shrunk_nr, __entry->cache_cnt) + __entry->nr_shrunk, __entry->cache_cnt) ); TRACE_EVENT(ext4_collapse_range, @@ -2438,6 +2450,37 @@ TRACE_EVENT(ext4_collapse_range, __entry->offset, __entry->len) ); +TRACE_EVENT(ext4_es_shrink, + TP_PROTO(struct super_block *sb, int nr_shrunk, u64 scan_time, + int skip_precached, int nr_skipped, int retried), + + TP_ARGS(sb, nr_shrunk, scan_time, skip_precached, nr_skipped, retried), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( int, nr_shrunk ) + __field( unsigned long long, scan_time ) + __field( int, skip_precached ) + __field( int, nr_skipped ) + __field( int, retried ) + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->nr_shrunk = nr_shrunk; + __entry->scan_time = div_u64(scan_time, 1000); + __entry->skip_precached = skip_precached; + __entry->nr_skipped = nr_skipped; + __entry->retried = retried; + ), + + TP_printk("dev %d,%d nr_shrunk %d, scan_time %llu skip_precached %d " + "nr_skipped %d retried %d", + MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nr_shrunk, + __entry->scan_time, __entry->skip_precached, + __entry->nr_skipped, __entry->retried) +); + #endif /* _TRACE_EXT4_H */ /* This part must be outside protection */ diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index 9b56f37148cf..e335e7d8c6c2 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -660,18 +660,18 @@ TRACE_EVENT(rcu_torture_read, /* * Tracepoint for _rcu_barrier() execution. The string "s" describes * the _rcu_barrier phase: - * "Begin": rcu_barrier_callback() started. - * "Check": rcu_barrier_callback() checking for piggybacking. - * "EarlyExit": rcu_barrier_callback() piggybacked, thus early exit. - * "Inc1": rcu_barrier_callback() piggyback check counter incremented. - * "Offline": rcu_barrier_callback() found offline CPU - * "OnlineNoCB": rcu_barrier_callback() found online no-CBs CPU. - * "OnlineQ": rcu_barrier_callback() found online CPU with callbacks. - * "OnlineNQ": rcu_barrier_callback() found online CPU, no callbacks. + * "Begin": _rcu_barrier() started. + * "Check": _rcu_barrier() checking for piggybacking. + * "EarlyExit": _rcu_barrier() piggybacked, thus early exit. + * "Inc1": _rcu_barrier() piggyback check counter incremented. + * "OfflineNoCB": _rcu_barrier() found callback on never-online CPU + * "OnlineNoCB": _rcu_barrier() found online no-CBs CPU. + * "OnlineQ": _rcu_barrier() found online CPU with callbacks. + * "OnlineNQ": _rcu_barrier() found online CPU, no callbacks. * "IRQ": An rcu_barrier_callback() callback posted on remote CPU. * "CB": An rcu_barrier_callback() invoked a callback, not the last. * "LastCB": An rcu_barrier_callback() invoked the last callback. - * "Inc2": rcu_barrier_callback() piggyback check counter incremented. + * "Inc2": _rcu_barrier() piggyback check counter incremented. * The "cpu" argument is the CPU or -1 if meaningless, the "cnt" argument * is the count of remaining callbacks, and "done" is the piggybacking count. */ diff --git a/include/trace/events/thermal.h b/include/trace/events/thermal.h new file mode 100644 index 000000000000..0f4f95d63c03 --- /dev/null +++ b/include/trace/events/thermal.h @@ -0,0 +1,83 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM thermal + +#if !defined(_TRACE_THERMAL_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_THERMAL_H + +#include <linux/thermal.h> +#include <linux/tracepoint.h> + +TRACE_EVENT(thermal_temperature, + + TP_PROTO(struct thermal_zone_device *tz), + + TP_ARGS(tz), + + TP_STRUCT__entry( + __string(thermal_zone, tz->type) + __field(int, id) + __field(int, temp_prev) + __field(int, temp) + ), + + TP_fast_assign( + __assign_str(thermal_zone, tz->type); + __entry->id = tz->id; + __entry->temp_prev = tz->last_temperature; + __entry->temp = tz->temperature; + ), + + TP_printk("thermal_zone=%s id=%d temp_prev=%d temp=%d", + __get_str(thermal_zone), __entry->id, __entry->temp_prev, + __entry->temp) +); + +TRACE_EVENT(cdev_update, + + TP_PROTO(struct thermal_cooling_device *cdev, unsigned long target), + + TP_ARGS(cdev, target), + + TP_STRUCT__entry( + __string(type, cdev->type) + __field(unsigned long, target) + ), + + TP_fast_assign( + __assign_str(type, cdev->type); + __entry->target = target; + ), + + TP_printk("type=%s target=%lu", __get_str(type), __entry->target) +); + +TRACE_EVENT(thermal_zone_trip, + + TP_PROTO(struct thermal_zone_device *tz, int trip, + enum thermal_trip_type trip_type), + + TP_ARGS(tz, trip, trip_type), + + TP_STRUCT__entry( + __string(thermal_zone, tz->type) + __field(int, id) + __field(int, trip) + __field(enum thermal_trip_type, trip_type) + ), + + TP_fast_assign( + __assign_str(thermal_zone, tz->type); + __entry->id = tz->id; + __entry->trip = trip; + __entry->trip_type = trip_type; + ), + + TP_printk("thermal_zone=%s id=%d trip=%d trip_type=%d", + __get_str(thermal_zone), __entry->id, __entry->trip, + __entry->trip_type) +); + +#endif /* _TRACE_THERMAL_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index ea0796bdcf88..5c15c2a5c123 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -82,4 +82,9 @@ #define SO_BPF_EXTENSIONS 48 +#define SO_INCOMING_CPU 49 + +#define SO_ATTACH_BPF 50 +#define SO_DETACH_BPF SO_DETACH_FILTER + #endif /* __ASM_GENERIC_SOCKET_H */ diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 6cad97485bad..a1e8175cc488 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -37,27 +37,27 @@ header-y += aio_abi.h header-y += apm_bios.h header-y += arcfb.h header-y += atalk.h -header-y += atm.h -header-y += atm_eni.h -header-y += atm_he.h -header-y += atm_idt77105.h -header-y += atm_nicstar.h -header-y += atm_tcp.h -header-y += atm_zatm.h header-y += atmapi.h header-y += atmarp.h header-y += atmbr2684.h header-y += atmclip.h header-y += atmdev.h +header-y += atm_eni.h +header-y += atm.h +header-y += atm_he.h +header-y += atm_idt77105.h header-y += atmioc.h header-y += atmlec.h header-y += atmmpc.h +header-y += atm_nicstar.h header-y += atmppp.h header-y += atmsap.h header-y += atmsvc.h +header-y += atm_tcp.h +header-y += atm_zatm.h header-y += audit.h -header-y += auto_fs.h header-y += auto_fs4.h +header-y += auto_fs.h header-y += auxvec.h header-y += ax25.h header-y += b1lli.h @@ -67,8 +67,8 @@ header-y += bfs_fs.h header-y += binfmts.h header-y += blkpg.h header-y += blktrace_api.h -header-y += bpf.h header-y += bpf_common.h +header-y += bpf.h header-y += bpqether.h header-y += bsg.h header-y += btrfs.h @@ -93,21 +93,21 @@ header-y += cyclades.h header-y += cycx_cfm.h header-y += dcbnl.h header-y += dccp.h -header-y += dlm.h +header-y += dlmconstants.h header-y += dlm_device.h +header-y += dlm.h header-y += dlm_netlink.h header-y += dlm_plock.h -header-y += dlmconstants.h header-y += dm-ioctl.h header-y += dm-log-userspace.h header-y += dn.h header-y += dqblk_xfs.h header-y += edd.h header-y += efs_fs_sb.h +header-y += elfcore.h header-y += elf-em.h header-y += elf-fdpic.h header-y += elf.h -header-y += elfcore.h header-y += errno.h header-y += errqueue.h header-y += ethtool.h @@ -125,22 +125,24 @@ header-y += filter.h header-y += firewire-cdev.h header-y += firewire-constants.h header-y += flat.h +header-y += fou.h header-y += fs.h header-y += fsl_hypervisor.h header-y += fuse.h header-y += futex.h header-y += gameport.h -header-y += gen_stats.h header-y += genetlink.h +header-y += gen_stats.h header-y += gfs2_ondisk.h header-y += gigaset_dev.h -header-y += hdlc.h header-y += hdlcdrv.h +header-y += hdlc.h header-y += hdreg.h -header-y += hid.h header-y += hiddev.h +header-y += hid.h header-y += hidraw.h header-y += hpet.h +header-y += hsr_netlink.h header-y += hyperv.h header-y += hysdn_if.h header-y += i2c-dev.h @@ -149,7 +151,6 @@ header-y += i2o-dev.h header-y += i8k.h header-y += icmp.h header-y += icmpv6.h -header-y += if.h header-y += if_addr.h header-y += if_addrlabel.h header-y += if_alg.h @@ -163,6 +164,7 @@ header-y += if_ether.h header-y += if_fc.h header-y += if_fddi.h header-y += if_frad.h +header-y += if.h header-y += if_hippi.h header-y += if_infiniband.h header-y += if_link.h @@ -180,40 +182,40 @@ header-y += if_tunnel.h header-y += if_vlan.h header-y += if_x25.h header-y += igmp.h -header-y += in.h header-y += in6.h -header-y += in_route.h header-y += inet_diag.h +header-y += in.h header-y += inotify.h header-y += input.h +header-y += in_route.h header-y += ioctl.h -header-y += ip.h header-y += ip6_tunnel.h -header-y += ip_vs.h header-y += ipc.h +header-y += ip.h header-y += ipmi.h header-y += ipmi_msgdefs.h header-y += ipsec.h header-y += ipv6.h header-y += ipv6_route.h +header-y += ip_vs.h header-y += ipx.h header-y += irda.h header-y += irqnr.h -header-y += isdn.h header-y += isdn_divertif.h -header-y += isdn_ppp.h +header-y += isdn.h header-y += isdnif.h +header-y += isdn_ppp.h header-y += iso_fs.h -header-y += ivtv.h header-y += ivtvfb.h +header-y += ivtv.h header-y += ixjuser.h header-y += jffs2.h header-y += joystick.h -header-y += kd.h header-y += kdev_t.h -header-y += kernel-page-flags.h -header-y += kernel.h +header-y += kd.h header-y += kernelcapi.h +header-y += kernel.h +header-y += kernel-page-flags.h header-y += kexec.h header-y += keyboard.h header-y += keyctl.h @@ -229,6 +231,7 @@ ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/uapi/asm/kvm_para.h \ header-y += kvm_para.h endif +header-y += hw_breakpoint.h header-y += l2tp.h header-y += libc-compat.h header-y += limits.h @@ -251,44 +254,45 @@ header-y += mii.h header-y += minix_fs.h header-y += mman.h header-y += mmtimer.h +header-y += mpls.h header-y += mqueue.h -header-y += mroute.h header-y += mroute6.h +header-y += mroute.h header-y += msdos_fs.h header-y += msg.h header-y += mtio.h -header-y += n_r3964.h header-y += nbd.h -header-y += ncp.h header-y += ncp_fs.h +header-y += ncp.h header-y += ncp_mount.h header-y += ncp_no.h header-y += neighbour.h -header-y += net.h -header-y += net_dropmon.h -header-y += net_tstamp.h header-y += netconf.h header-y += netdevice.h -header-y += netlink_diag.h -header-y += netfilter.h +header-y += net_dropmon.h header-y += netfilter_arp.h header-y += netfilter_bridge.h header-y += netfilter_decnet.h +header-y += netfilter.h header-y += netfilter_ipv4.h header-y += netfilter_ipv6.h +header-y += net.h +header-y += netlink_diag.h header-y += netlink.h header-y += netrom.h +header-y += net_tstamp.h header-y += nfc.h -header-y += nfs.h header-y += nfs2.h header-y += nfs3.h header-y += nfs4.h header-y += nfs4_mount.h +header-y += nfsacl.h header-y += nfs_fs.h +header-y += nfs.h header-y += nfs_idmap.h header-y += nfs_mount.h -header-y += nfsacl.h header-y += nl80211.h +header-y += n_r3964.h header-y += nubus.h header-y += nvme.h header-y += nvram.h @@ -308,16 +312,16 @@ header-y += pfkeyv2.h header-y += pg.h header-y += phantom.h header-y += phonet.h +header-y += pktcdvd.h header-y += pkt_cls.h header-y += pkt_sched.h -header-y += pktcdvd.h header-y += pmu.h header-y += poll.h header-y += posix_types.h header-y += ppdev.h header-y += ppp-comp.h -header-y += ppp-ioctl.h header-y += ppp_defs.h +header-y += ppp-ioctl.h header-y += pps.h header-y += prctl.h header-y += psci.h @@ -349,13 +353,13 @@ header-y += seccomp.h header-y += securebits.h header-y += selinux_netlink.h header-y += sem.h -header-y += serial.h header-y += serial_core.h +header-y += serial.h header-y += serial_reg.h header-y += serio.h header-y += shm.h -header-y += signal.h header-y += signalfd.h +header-y += signal.h header-y += smiapp.h header-y += snmp.h header-y += sock_diag.h @@ -364,8 +368,8 @@ header-y += sockios.h header-y += som.h header-y += sonet.h header-y += sonypi.h -header-y += sound.h header-y += soundcard.h +header-y += sound.h header-y += stat.h header-y += stddef.h header-y += string.h @@ -374,6 +378,7 @@ header-y += swab.h header-y += synclink.h header-y += sysctl.h header-y += sysinfo.h +header-y += target_core_user.h header-y += taskstats.h header-y += tcp.h header-y += tcp_metrics.h @@ -383,11 +388,12 @@ header-y += time.h header-y += times.h header-y += timex.h header-y += tiocl.h -header-y += tipc.h header-y += tipc_config.h +header-y += tipc_netlink.h +header-y += tipc.h header-y += toshiba.h -header-y += tty.h header-y += tty_flags.h +header-y += tty.h header-y += types.h header-y += udf_fs_i.h header-y += udp.h @@ -423,6 +429,7 @@ header-y += virtio_net.h header-y += virtio_pci.h header-y += virtio_ring.h header-y += virtio_rng.h +header=y += vm_sockets.h header-y += vt.h header-y += wait.h header-y += wanrouter.h @@ -432,6 +439,5 @@ header-y += wireless.h header-y += x25.h header-y += xattr.h header-y += xfrm.h -header-y += hw_breakpoint.h header-y += zorro.h header-y += zorro_ids.h diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 3b9ff33e1768..d4dbef14d4df 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -352,6 +352,7 @@ enum { #define AUDIT_ARCH_IA64 (EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_ARCH_M32R (EM_M32R) #define AUDIT_ARCH_M68K (EM_68K) +#define AUDIT_ARCH_MICROBLAZE (EM_MICROBLAZE) #define AUDIT_ARCH_MIPS (EM_MIPS) #define AUDIT_ARCH_MIPSEL (EM_MIPS|__AUDIT_ARCH_LE) #define AUDIT_ARCH_MIPS64 (EM_MIPS|__AUDIT_ARCH_64BIT) @@ -445,17 +446,4 @@ struct audit_rule_data { char buf[0]; /* string fields buffer */ }; -/* audit_rule is supported to maintain backward compatibility with - * userspace. It supports integer fields only and corresponds to - * AUDIT_ADD, AUDIT_DEL and AUDIT_LIST requests. - */ -struct audit_rule { /* for AUDIT_LIST, AUDIT_ADD, and AUDIT_DEL */ - __u32 flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */ - __u32 action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */ - __u32 field_count; - __u32 mask[AUDIT_BITMASK_SIZE]; - __u32 fields[AUDIT_MAX_FIELDS]; - __u32 values[AUDIT_MAX_FIELDS]; -}; - #endif /* _UAPI_LINUX_AUDIT_H_ */ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index d18316f9e9c4..45da7ec7d274 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -82,7 +82,7 @@ enum bpf_cmd { /* create or update key/value pair in a given map * err = bpf(BPF_MAP_UPDATE_ELEM, union bpf_attr *attr, u32 size) - * Using attr->map_fd, attr->key, attr->value + * Using attr->map_fd, attr->key, attr->value, attr->flags * returns zero or negative error */ BPF_MAP_UPDATE_ELEM, @@ -111,12 +111,20 @@ enum bpf_cmd { enum bpf_map_type { BPF_MAP_TYPE_UNSPEC, + BPF_MAP_TYPE_HASH, + BPF_MAP_TYPE_ARRAY, }; enum bpf_prog_type { BPF_PROG_TYPE_UNSPEC, + BPF_PROG_TYPE_SOCKET_FILTER, }; +/* 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 */ +#define BPF_EXIST 2 /* update existing element */ + union bpf_attr { struct { /* anonymous struct used by BPF_MAP_CREATE command */ __u32 map_type; /* one of enum bpf_map_type */ @@ -132,6 +140,7 @@ union bpf_attr { __aligned_u64 value; __aligned_u64 next_key; }; + __u64 flags; }; struct { /* anonymous struct used by BPF_PROG_LOAD command */ @@ -150,6 +159,9 @@ union bpf_attr { */ enum bpf_func_id { BPF_FUNC_unspec, + 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_MAX_ID, }; diff --git a/include/uapi/linux/can/error.h b/include/uapi/linux/can/error.h index c247446ab25a..1c508be9687f 100644 --- a/include/uapi/linux/can/error.h +++ b/include/uapi/linux/can/error.h @@ -71,6 +71,7 @@ #define CAN_ERR_CRTL_TX_PASSIVE 0x20 /* reached error passive status TX */ /* (at least one error counter exceeds */ /* the protocol-defined level of 127) */ +#define CAN_ERR_CRTL_ACTIVE 0x40 /* recovered to error active state */ /* error in CAN protocol (type) / data[2] */ #define CAN_ERR_PROT_UNSPEC 0x00 /* unspecified */ diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h index 01529bd96438..aa90bc98b6e2 100644 --- a/include/uapi/linux/elf-em.h +++ b/include/uapi/linux/elf-em.h @@ -32,6 +32,7 @@ #define EM_V850 87 /* NEC v850 */ #define EM_M32R 88 /* Renesas M32R */ #define EM_MN10300 89 /* Panasonic/MEI MN10300, AM33 */ +#define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */ #define EM_BLACKFIN 106 /* ADI Blackfin Processor */ #define EM_TI_C6000 140 /* TI C6X DSPs */ #define EM_AARCH64 183 /* ARM 64 bit */ diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index 99b43056a6fe..5f66d9c2889d 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -534,6 +534,7 @@ struct ethtool_pauseparam { * @ETH_SS_NTUPLE_FILTERS: Previously used with %ETHTOOL_GRXNTUPLE; * now deprecated * @ETH_SS_FEATURES: Device feature names + * @ETH_SS_RSS_HASH_FUNCS: RSS hush function names */ enum ethtool_stringset { ETH_SS_TEST = 0, @@ -541,6 +542,7 @@ enum ethtool_stringset { ETH_SS_PRIV_FLAGS, ETH_SS_NTUPLE_FILTERS, ETH_SS_FEATURES, + ETH_SS_RSS_HASH_FUNCS, }; /** @@ -884,6 +886,8 @@ struct ethtool_rxfh_indir { * @key_size: On entry, the array size of the user buffer for the hash key, * which may be zero. On return from %ETHTOOL_GRSSH, the size of the * hardware hash key. + * @hfunc: Defines the current RSS hash function used by HW (or to be set to). + * Valid values are one of the %ETH_RSS_HASH_*. * @rsvd: Reserved for future extensions. * @rss_config: RX ring/queue index for each hash value i.e., indirection table * of @indir_size __u32 elements, followed by hash key of @key_size @@ -893,14 +897,16 @@ struct ethtool_rxfh_indir { * size should be returned. For %ETHTOOL_SRSSH, an @indir_size of * %ETH_RXFH_INDIR_NO_CHANGE means that indir table setting is not requested * and a @indir_size of zero means the indir table should be reset to default - * values. + * values. An hfunc of zero means that hash function setting is not requested. */ struct ethtool_rxfh { __u32 cmd; __u32 rss_context; __u32 indir_size; __u32 key_size; - __u32 rsvd[2]; + __u8 hfunc; + __u8 rsvd8[3]; + __u32 rsvd32; __u32 rss_config[0]; }; #define ETH_RXFH_INDIR_NO_CHANGE 0xffffffff @@ -1213,6 +1219,10 @@ enum ethtool_sfeatures_retval_bits { #define SUPPORTED_40000baseCR4_Full (1 << 24) #define SUPPORTED_40000baseSR4_Full (1 << 25) #define SUPPORTED_40000baseLR4_Full (1 << 26) +#define SUPPORTED_56000baseKR4_Full (1 << 27) +#define SUPPORTED_56000baseCR4_Full (1 << 28) +#define SUPPORTED_56000baseSR4_Full (1 << 29) +#define SUPPORTED_56000baseLR4_Full (1 << 30) #define ADVERTISED_10baseT_Half (1 << 0) #define ADVERTISED_10baseT_Full (1 << 1) @@ -1241,6 +1251,10 @@ enum ethtool_sfeatures_retval_bits { #define ADVERTISED_40000baseCR4_Full (1 << 24) #define ADVERTISED_40000baseSR4_Full (1 << 25) #define ADVERTISED_40000baseLR4_Full (1 << 26) +#define ADVERTISED_56000baseKR4_Full (1 << 27) +#define ADVERTISED_56000baseCR4_Full (1 << 28) +#define ADVERTISED_56000baseSR4_Full (1 << 29) +#define ADVERTISED_56000baseLR4_Full (1 << 30) /* The following are all involved in forcing a particular link * mode for the device for setting things. When getting the @@ -1248,12 +1262,16 @@ enum ethtool_sfeatures_retval_bits { * it was forced up into this mode or autonegotiated. */ -/* The forced speed, 10Mb, 100Mb, gigabit, 2.5Gb, 10GbE. */ +/* The forced speed, 10Mb, 100Mb, gigabit, [2.5|10|20|40|56]GbE. */ #define SPEED_10 10 #define SPEED_100 100 #define SPEED_1000 1000 #define SPEED_2500 2500 #define SPEED_10000 10000 +#define SPEED_20000 20000 +#define SPEED_40000 40000 +#define SPEED_56000 56000 + #define SPEED_UNKNOWN -1 /* Duplex, half or full. */ @@ -1343,6 +1361,10 @@ enum ethtool_sfeatures_retval_bits { #define ETH_MODULE_SFF_8079_LEN 256 #define ETH_MODULE_SFF_8472 0x2 #define ETH_MODULE_SFF_8472_LEN 512 +#define ETH_MODULE_SFF_8636 0x3 +#define ETH_MODULE_SFF_8636_LEN 256 +#define ETH_MODULE_SFF_8436 0x4 +#define ETH_MODULE_SFF_8436_LEN 256 /* Reset flags */ /* The reset() operation must clear the flags for the components which diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index ca1a11bb4443..3735fa0a6784 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -37,6 +37,7 @@ #define RENAME_NOREPLACE (1 << 0) /* Don't overwrite target */ #define RENAME_EXCHANGE (1 << 1) /* Exchange source and dest */ +#define RENAME_WHITEOUT (1 << 2) /* Whiteout source */ struct fstrim_range { __u64 start; diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index 39f621a9fe82..296a556454e3 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -15,6 +15,7 @@ #include <linux/types.h> #include <linux/if_ether.h> +#include <linux/in6.h> #define SYSFS_BRIDGE_ATTR "bridge" #define SYSFS_BRIDGE_FDB "brforward" @@ -104,6 +105,7 @@ struct __fdb_entry { #define BRIDGE_MODE_VEB 0 /* Default loopback mode */ #define BRIDGE_MODE_VEPA 1 /* 802.1Qbg defined VEPA mode */ +#define BRIDGE_MODE_SWDEV 2 /* Full switch device offload */ /* Bridge management nested attributes * [IFLA_AF_SPEC] = { diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 0bdb77e16875..f7d0d2d7173a 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -145,6 +145,7 @@ enum { IFLA_CARRIER, IFLA_PHYS_PORT_ID, IFLA_CARRIER_CHANGES, + IFLA_PHYS_SWITCH_ID, __IFLA_MAX }; @@ -243,6 +244,8 @@ enum { IFLA_BRPORT_FAST_LEAVE, /* multicast fast leave */ IFLA_BRPORT_LEARNING, /* mac learning */ IFLA_BRPORT_UNICAST_FLOOD, /* flood unicast traffic */ + IFLA_BRPORT_PROXYARP, /* proxy ARP */ + IFLA_BRPORT_LEARNING_SYNC, /* mac learning sync from device */ __IFLA_BRPORT_MAX }; #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1) @@ -329,6 +332,21 @@ enum macvlan_macaddr_mode { #define MACVLAN_FLAG_NOPROMISC 1 +/* IPVLAN section */ +enum { + IFLA_IPVLAN_UNSPEC, + IFLA_IPVLAN_MODE, + __IFLA_IPVLAN_MAX +}; + +#define IFLA_IPVLAN_MAX (__IFLA_IPVLAN_MAX - 1) + +enum ipvlan_mode { + IPVLAN_MODE_L2 = 0, + IPVLAN_MODE_L3, + IPVLAN_MODE_MAX +}; + /* VXLAN section */ enum { IFLA_VXLAN_UNSPEC, diff --git a/include/uapi/linux/if_tunnel.h b/include/uapi/linux/if_tunnel.h index 280d9e092283..bd3cc11a431f 100644 --- a/include/uapi/linux/if_tunnel.h +++ b/include/uapi/linux/if_tunnel.h @@ -69,6 +69,7 @@ enum tunnel_encap_types { #define TUNNEL_ENCAP_FLAG_CSUM (1<<0) #define TUNNEL_ENCAP_FLAG_CSUM6 (1<<1) +#define TUNNEL_ENCAP_FLAG_REMCSUM (1<<2) /* SIT-mode i_flags */ #define SIT_ISATAP 0x0001 diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index 1874ebe9ac1e..a1d7e931ab72 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -739,6 +739,13 @@ struct input_keymap_entry { #define KEY_BRIGHTNESS_MIN 0x250 /* Set Brightness to Minimum */ #define KEY_BRIGHTNESS_MAX 0x251 /* Set Brightness to Maximum */ +#define KEY_KBDINPUTASSIST_PREV 0x260 +#define KEY_KBDINPUTASSIST_NEXT 0x261 +#define KEY_KBDINPUTASSIST_PREVGROUP 0x262 +#define KEY_KBDINPUTASSIST_NEXTGROUP 0x263 +#define KEY_KBDINPUTASSIST_ACCEPT 0x264 +#define KEY_KBDINPUTASSIST_CANCEL 0x265 + #define BTN_TRIGGER_HAPPY 0x2c0 #define BTN_TRIGGER_HAPPY1 0x2c0 #define BTN_TRIGGER_HAPPY2 0x2c1 diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h index efa2666f4b8a..e863d088b9a5 100644 --- a/include/uapi/linux/ipv6.h +++ b/include/uapi/linux/ipv6.h @@ -164,6 +164,7 @@ enum { DEVCONF_MLDV2_UNSOLICITED_REPORT_INTERVAL, DEVCONF_SUPPRESS_FRAG_NDISC, DEVCONF_ACCEPT_RA_FROM_LOCAL, + DEVCONF_USE_OPTIMISTIC, DEVCONF_MAX }; diff --git a/include/uapi/linux/neighbour.h b/include/uapi/linux/neighbour.h index 4a1d7e96dfe3..f3d77f9f1e0b 100644 --- a/include/uapi/linux/neighbour.h +++ b/include/uapi/linux/neighbour.h @@ -35,11 +35,11 @@ enum { */ #define NTF_USE 0x01 -#define NTF_PROXY 0x08 /* == ATF_PUBL */ -#define NTF_ROUTER 0x80 - #define NTF_SELF 0x02 #define NTF_MASTER 0x04 +#define NTF_PROXY 0x08 /* == ATF_PUBL */ +#define NTF_EXT_LEARNED 0x10 +#define NTF_ROUTER 0x80 /* * Neighbor Cache Entry States. diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h index ff354021bb69..edbc888ceb51 100644 --- a/include/uapi/linux/net_tstamp.h +++ b/include/uapi/linux/net_tstamp.h @@ -23,8 +23,9 @@ enum { SOF_TIMESTAMPING_OPT_ID = (1<<7), SOF_TIMESTAMPING_TX_SCHED = (1<<8), SOF_TIMESTAMPING_TX_ACK = (1<<9), + SOF_TIMESTAMPING_OPT_CMSG = (1<<10), - SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_TX_ACK, + SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_OPT_CMSG, SOF_TIMESTAMPING_MASK = (SOF_TIMESTAMPING_LAST - 1) | SOF_TIMESTAMPING_LAST }; diff --git a/include/uapi/linux/netfilter/ipset/ip_set.h b/include/uapi/linux/netfilter/ipset/ip_set.h index ca03119111a2..5ab4e60894cf 100644 --- a/include/uapi/linux/netfilter/ipset/ip_set.h +++ b/include/uapi/linux/netfilter/ipset/ip_set.h @@ -256,11 +256,17 @@ enum { IPSET_COUNTER_GT, }; -struct ip_set_counter_match { +/* Backward compatibility for set match v3 */ +struct ip_set_counter_match0 { __u8 op; __u64 value; }; +struct ip_set_counter_match { + __aligned_u64 value; + __u8 op; +}; + /* Interface to iptables/ip6tables */ #define SO_IP_SET 83 diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index f31fe7b660a5..832bc46db78b 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -579,6 +579,7 @@ enum nft_exthdr_attributes { * @NFT_META_CPU: cpu id through smp_processor_id() * @NFT_META_IIFGROUP: packet input interface group * @NFT_META_OIFGROUP: packet output interface group + * @NFT_META_CGROUP: socket control group (skb->sk->sk_classid) */ enum nft_meta_keys { NFT_META_LEN, @@ -604,6 +605,7 @@ enum nft_meta_keys { NFT_META_CPU, NFT_META_IIFGROUP, NFT_META_OIFGROUP, + NFT_META_CGROUP, }; /** @@ -838,6 +840,22 @@ enum nft_masq_attributes { #define NFTA_MASQ_MAX (__NFTA_MASQ_MAX - 1) /** + * enum nft_redir_attributes - nf_tables redirect expression netlink attributes + * + * @NFTA_REDIR_REG_PROTO_MIN: source register of proto range start (NLA_U32: nft_registers) + * @NFTA_REDIR_REG_PROTO_MAX: source register of proto range end (NLA_U32: nft_registers) + * @NFTA_REDIR_FLAGS: NAT flags (see NF_NAT_RANGE_* in linux/netfilter/nf_nat.h) (NLA_U32) + */ +enum nft_redir_attributes { + NFTA_REDIR_UNSPEC, + NFTA_REDIR_REG_PROTO_MIN, + NFTA_REDIR_REG_PROTO_MAX, + NFTA_REDIR_FLAGS, + __NFTA_REDIR_MAX +}; +#define NFTA_REDIR_MAX (__NFTA_REDIR_MAX - 1) + +/** * enum nft_gen_attributes - nf_tables ruleset generation attributes * * @NFTA_GEN_ID: Ruleset generation ID (NLA_U32) diff --git a/include/uapi/linux/netfilter/xt_set.h b/include/uapi/linux/netfilter/xt_set.h index d6a1df1f2947..d4e02348384c 100644 --- a/include/uapi/linux/netfilter/xt_set.h +++ b/include/uapi/linux/netfilter/xt_set.h @@ -66,8 +66,8 @@ struct xt_set_info_target_v2 { struct xt_set_info_match_v3 { struct xt_set_info match_set; - struct ip_set_counter_match packets; - struct ip_set_counter_match bytes; + struct ip_set_counter_match0 packets; + struct ip_set_counter_match0 bytes; __u32 flags; }; @@ -81,4 +81,13 @@ struct xt_set_info_target_v3 { __u32 timeout; }; +/* Revision 4 match */ + +struct xt_set_info_match_v4 { + struct xt_set_info match_set; + struct ip_set_counter_match packets; + struct ip_set_counter_match bytes; + __u32 flags; +}; + #endif /*_XT_SET_H*/ diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index 435eabc5ffaa..3a6dcaa359b7 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -157,6 +157,11 @@ enum ovs_packet_cmd { * notification if the %OVS_ACTION_ATTR_USERSPACE action specified an * %OVS_USERSPACE_ATTR_USERDATA attribute, with the same length and content * specified there. + * @OVS_PACKET_ATTR_EGRESS_TUN_KEY: Present for an %OVS_PACKET_CMD_ACTION + * notification if the %OVS_ACTION_ATTR_USERSPACE action specified an + * %OVS_USERSPACE_ATTR_EGRESS_TUN_PORT attribute, which is sent only if the + * output port is actually a tunnel port. Contains the output tunnel key + * extracted from the packet as nested %OVS_TUNNEL_KEY_ATTR_* attributes. * * These attributes follow the &struct ovs_header within the Generic Netlink * payload for %OVS_PACKET_* commands. @@ -167,6 +172,8 @@ enum ovs_packet_attr { OVS_PACKET_ATTR_KEY, /* Nested OVS_KEY_ATTR_* attributes. */ OVS_PACKET_ATTR_ACTIONS, /* Nested OVS_ACTION_ATTR_* attributes. */ OVS_PACKET_ATTR_USERDATA, /* OVS_ACTION_ATTR_USERSPACE arg. */ + OVS_PACKET_ATTR_EGRESS_TUN_KEY, /* Nested OVS_TUNNEL_KEY_ATTR_* + attributes. */ __OVS_PACKET_ATTR_MAX }; @@ -293,6 +300,9 @@ enum ovs_key_attr { OVS_KEY_ATTR_DP_HASH, /* u32 hash value. Value 0 indicates the hash is not computed by the datapath. */ OVS_KEY_ATTR_RECIRC_ID, /* u32 recirc id */ + OVS_KEY_ATTR_MPLS, /* array of struct ovs_key_mpls. + * The implementation may restrict + * the accepted length of the array. */ #ifdef __KERNEL__ OVS_KEY_ATTR_TUNNEL_INFO, /* struct ovs_tunnel_info */ @@ -312,6 +322,8 @@ enum ovs_tunnel_key_attr { OVS_TUNNEL_KEY_ATTR_CSUM, /* No argument. CSUM packet. */ OVS_TUNNEL_KEY_ATTR_OAM, /* No argument. OAM frame. */ OVS_TUNNEL_KEY_ATTR_GENEVE_OPTS, /* Array of Geneve options. */ + OVS_TUNNEL_KEY_ATTR_TP_SRC, /* be16 src Transport Port. */ + OVS_TUNNEL_KEY_ATTR_TP_DST, /* be16 dst Transport Port. */ __OVS_TUNNEL_KEY_ATTR_MAX }; @@ -340,6 +352,10 @@ struct ovs_key_ethernet { __u8 eth_dst[ETH_ALEN]; }; +struct ovs_key_mpls { + __be32 mpls_lse; +}; + struct ovs_key_ipv4 { __be32 ipv4_src; __be32 ipv4_dst; @@ -393,9 +409,9 @@ struct ovs_key_arp { }; struct ovs_key_nd { - __u32 nd_target[4]; - __u8 nd_sll[ETH_ALEN]; - __u8 nd_tll[ETH_ALEN]; + __be32 nd_target[4]; + __u8 nd_sll[ETH_ALEN]; + __u8 nd_tll[ETH_ALEN]; }; /** @@ -441,6 +457,8 @@ enum ovs_flow_attr { OVS_FLOW_ATTR_USED, /* u64 msecs last used in monotonic time. */ OVS_FLOW_ATTR_CLEAR, /* Flag to clear stats, tcp_flags, used. */ OVS_FLOW_ATTR_MASK, /* Sequence of OVS_KEY_ATTR_* attributes. */ + OVS_FLOW_ATTR_PROBE, /* Flow operation is a feature probe, error + * logging should be suppressed. */ __OVS_FLOW_ATTR_MAX }; @@ -473,17 +491,34 @@ enum ovs_sample_attr { * message should be sent. Required. * @OVS_USERSPACE_ATTR_USERDATA: If present, its variable-length argument is * copied to the %OVS_PACKET_CMD_ACTION message as %OVS_PACKET_ATTR_USERDATA. + * @OVS_USERSPACE_ATTR_EGRESS_TUN_PORT: If present, u32 output port to get + * tunnel info. */ enum ovs_userspace_attr { OVS_USERSPACE_ATTR_UNSPEC, OVS_USERSPACE_ATTR_PID, /* u32 Netlink PID to receive upcalls. */ OVS_USERSPACE_ATTR_USERDATA, /* Optional user-specified cookie. */ + OVS_USERSPACE_ATTR_EGRESS_TUN_PORT, /* Optional, u32 output port + * to get tunnel info. */ __OVS_USERSPACE_ATTR_MAX }; #define OVS_USERSPACE_ATTR_MAX (__OVS_USERSPACE_ATTR_MAX - 1) /** + * struct ovs_action_push_mpls - %OVS_ACTION_ATTR_PUSH_MPLS action argument. + * @mpls_lse: MPLS label stack entry to push. + * @mpls_ethertype: Ethertype to set in the encapsulating ethernet frame. + * + * The only values @mpls_ethertype should ever be given are %ETH_P_MPLS_UC and + * %ETH_P_MPLS_MC, indicating MPLS unicast or multicast. Other are rejected. + */ +struct ovs_action_push_mpls { + __be32 mpls_lse; + __be16 mpls_ethertype; /* Either %ETH_P_MPLS_UC or %ETH_P_MPLS_MC */ +}; + +/** * struct ovs_action_push_vlan - %OVS_ACTION_ATTR_PUSH_VLAN action argument. * @vlan_tpid: Tag protocol identifier (TPID) to push. * @vlan_tci: Tag control identifier (TCI) to push. The CFI bit must be set @@ -534,6 +569,15 @@ struct ovs_action_hash { * @OVS_ACTION_ATTR_POP_VLAN: Pop the outermost 802.1Q header off the packet. * @OVS_ACTION_ATTR_SAMPLE: Probabilitically executes actions, as specified in * the nested %OVS_SAMPLE_ATTR_* attributes. + * @OVS_ACTION_ATTR_PUSH_MPLS: Push a new MPLS label stack entry onto the + * top of the packets MPLS label stack. Set the ethertype of the + * encapsulating frame to either %ETH_P_MPLS_UC or %ETH_P_MPLS_MC to + * indicate the new packet contents. + * @OVS_ACTION_ATTR_POP_MPLS: Pop an MPLS label stack entry off of the + * packet's MPLS label stack. Set the encapsulating frame's ethertype to + * indicate the new packet contents. This could potentially still be + * %ETH_P_MPLS if the resulting MPLS label stack is not empty. If there + * is no MPLS label stack, as determined by ethertype, no action is taken. * * Only a single header can be set with a single %OVS_ACTION_ATTR_SET. Not all * fields within a header are modifiable, e.g. the IPv4 protocol and fragment @@ -550,6 +594,9 @@ enum ovs_action_attr { OVS_ACTION_ATTR_SAMPLE, /* Nested OVS_SAMPLE_ATTR_*. */ OVS_ACTION_ATTR_RECIRC, /* u32 recirc_id. */ OVS_ACTION_ATTR_HASH, /* struct ovs_action_hash. */ + OVS_ACTION_ATTR_PUSH_MPLS, /* struct ovs_action_push_mpls. */ + OVS_ACTION_ATTR_POP_MPLS, /* __be16 ethertype. */ + __OVS_ACTION_ATTR_MAX }; diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 9269de254874..9d845404d875 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -364,7 +364,7 @@ struct perf_event_mmap_page { /* * Bits needed to read the hw events in user-space. * - * u32 seq, time_mult, time_shift, idx, width; + * u32 seq, time_mult, time_shift, index, width; * u64 count, enabled, running; * u64 cyc, time_offset; * s64 pmc = 0; @@ -383,11 +383,11 @@ struct perf_event_mmap_page { * time_shift = pc->time_shift; * } * - * idx = pc->index; + * index = pc->index; * count = pc->offset; - * if (pc->cap_usr_rdpmc && idx) { + * if (pc->cap_user_rdpmc && index) { * width = pc->pmc_width; - * pmc = rdpmc(idx - 1); + * pmc = rdpmc(index - 1); * } * * barrier(); @@ -415,7 +415,7 @@ struct perf_event_mmap_page { }; /* - * If cap_usr_rdpmc this field provides the bit-width of the value + * If cap_user_rdpmc this field provides the bit-width of the value * read using the rdpmc() or equivalent instruction. This can be used * to sign extend the result like: * @@ -439,10 +439,10 @@ struct perf_event_mmap_page { * * Where time_offset,time_mult,time_shift and cyc are read in the * seqcount loop described above. This delta can then be added to - * enabled and possible running (if idx), improving the scaling: + * enabled and possible running (if index), improving the scaling: * * enabled += delta; - * if (idx) + * if (index) * running += delta; * * quot = count / running; diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h index eb0f1a554d7b..9c9b8b4480cd 100644 --- a/include/uapi/linux/rtnetlink.h +++ b/include/uapi/linux/rtnetlink.h @@ -235,6 +235,7 @@ enum { #define RTPROT_NTK 15 /* Netsukuku */ #define RTPROT_DHCP 16 /* DHCP client */ #define RTPROT_MROUTED 17 /* Multicast daemon */ +#define RTPROT_BABEL 42 /* Babel daemon */ /* rtm_scope diff --git a/include/uapi/linux/sched.h b/include/uapi/linux/sched.h index 34f9d7387d13..b932be9f5c5b 100644 --- a/include/uapi/linux/sched.h +++ b/include/uapi/linux/sched.h @@ -13,7 +13,7 @@ #define CLONE_VFORK 0x00004000 /* set if the parent wants the child to wake it up on mm_release */ #define CLONE_PARENT 0x00008000 /* set if we want to have the same parent as the cloner */ #define CLONE_THREAD 0x00010000 /* Same thread group? */ -#define CLONE_NEWNS 0x00020000 /* New namespace group? */ +#define CLONE_NEWNS 0x00020000 /* New mount namespace group */ #define CLONE_SYSVSEM 0x00040000 /* share system V SEM_UNDO semantics */ #define CLONE_SETTLS 0x00080000 /* create a new TLS for the child */ #define CLONE_PARENT_SETTID 0x00100000 /* set the TID in the parent */ diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h index df40137f33dd..b22224100011 100644 --- a/include/uapi/linux/snmp.h +++ b/include/uapi/linux/snmp.h @@ -156,6 +156,7 @@ enum UDP_MIB_RCVBUFERRORS, /* RcvbufErrors */ UDP_MIB_SNDBUFERRORS, /* SndbufErrors */ UDP_MIB_CSUMERRORS, /* InCsumErrors */ + UDP_MIB_IGNOREDMULTI, /* IgnoredMulti */ __UDP_MIB_MAX }; @@ -265,6 +266,10 @@ enum LINUX_MIB_TCPWANTZEROWINDOWADV, /* TCPWantZeroWindowAdv */ LINUX_MIB_TCPSYNRETRANS, /* TCPSynRetrans */ LINUX_MIB_TCPORIGDATASENT, /* TCPOrigDataSent */ + LINUX_MIB_TCPHYSTARTTRAINDETECT, /* TCPHystartTrainDetect */ + LINUX_MIB_TCPHYSTARTTRAINCWND, /* TCPHystartTrainCwnd */ + LINUX_MIB_TCPHYSTARTDELAYDETECT, /* TCPHystartDelayDetect */ + LINUX_MIB_TCPHYSTARTDELAYCWND, /* TCPHystartDelayCwnd */ __LINUX_MIB_MAX }; diff --git a/include/uapi/linux/target_core_user.h b/include/uapi/linux/target_core_user.h new file mode 100644 index 000000000000..7dcfbe6771b1 --- /dev/null +++ b/include/uapi/linux/target_core_user.h @@ -0,0 +1,142 @@ +#ifndef __TARGET_CORE_USER_H +#define __TARGET_CORE_USER_H + +/* This header will be used by application too */ + +#include <linux/types.h> +#include <linux/uio.h> + +#ifndef __packed +#define __packed __attribute__((packed)) +#endif + +#define TCMU_VERSION "1.0" + +/* + * Ring Design + * ----------- + * + * The mmaped area is divided into three parts: + * 1) The mailbox (struct tcmu_mailbox, below) + * 2) The command ring + * 3) Everything beyond the command ring (data) + * + * The mailbox tells userspace the offset of the command ring from the + * start of the shared memory region, and how big the command ring is. + * + * The kernel passes SCSI commands to userspace by putting a struct + * tcmu_cmd_entry in the ring, updating mailbox->cmd_head, and poking + * userspace via uio's interrupt mechanism. + * + * tcmu_cmd_entry contains a header. If the header type is PAD, + * userspace should skip hdr->length bytes (mod cmdr_size) to find the + * next cmd_entry. + * + * Otherwise, the entry will contain offsets into the mmaped area that + * contain the cdb and data buffers -- the latter accessible via the + * iov array. iov addresses are also offsets into the shared area. + * + * When userspace is completed handling the command, set + * entry->rsp.scsi_status, fill in rsp.sense_buffer if appropriate, + * and also set mailbox->cmd_tail equal to the old cmd_tail plus + * hdr->length, mod cmdr_size. If cmd_tail doesn't equal cmd_head, it + * should process the next packet the same way, and so on. + */ + +#define TCMU_MAILBOX_VERSION 1 +#define ALIGN_SIZE 64 /* Should be enough for most CPUs */ + +struct tcmu_mailbox { + __u16 version; + __u16 flags; + __u32 cmdr_off; + __u32 cmdr_size; + + __u32 cmd_head; + + /* Updated by user. On its own cacheline */ + __u32 cmd_tail __attribute__((__aligned__(ALIGN_SIZE))); + +} __packed; + +enum tcmu_opcode { + TCMU_OP_PAD = 0, + TCMU_OP_CMD, +}; + +/* + * Only a few opcodes, and length is 8-byte aligned, so use low bits for opcode. + */ +struct tcmu_cmd_entry_hdr { + __u32 len_op; +} __packed; + +#define TCMU_OP_MASK 0x7 + +static inline enum tcmu_opcode tcmu_hdr_get_op(struct tcmu_cmd_entry_hdr *hdr) +{ + return hdr->len_op & TCMU_OP_MASK; +} + +static inline void tcmu_hdr_set_op(struct tcmu_cmd_entry_hdr *hdr, enum tcmu_opcode op) +{ + hdr->len_op &= ~TCMU_OP_MASK; + hdr->len_op |= (op & TCMU_OP_MASK); +} + +static inline __u32 tcmu_hdr_get_len(struct tcmu_cmd_entry_hdr *hdr) +{ + return hdr->len_op & ~TCMU_OP_MASK; +} + +static inline void tcmu_hdr_set_len(struct tcmu_cmd_entry_hdr *hdr, __u32 len) +{ + hdr->len_op &= TCMU_OP_MASK; + hdr->len_op |= len; +} + +/* Currently the same as SCSI_SENSE_BUFFERSIZE */ +#define TCMU_SENSE_BUFFERSIZE 96 + +struct tcmu_cmd_entry { + struct tcmu_cmd_entry_hdr hdr; + + uint16_t cmd_id; + uint16_t __pad1; + + union { + struct { + uint64_t cdb_off; + uint64_t iov_cnt; + struct iovec iov[0]; + } req; + struct { + uint8_t scsi_status; + uint8_t __pad1; + uint16_t __pad2; + uint32_t __pad3; + char sense_buffer[TCMU_SENSE_BUFFERSIZE]; + } rsp; + }; + +} __packed; + +#define TCMU_OP_ALIGN_SIZE sizeof(uint64_t) + +enum tcmu_genl_cmd { + TCMU_CMD_UNSPEC, + TCMU_CMD_ADDED_DEVICE, + TCMU_CMD_REMOVED_DEVICE, + __TCMU_CMD_MAX, +}; +#define TCMU_CMD_MAX (__TCMU_CMD_MAX - 1) + +enum tcmu_genl_attr { + TCMU_ATTR_UNSPEC, + TCMU_ATTR_DEVICE, + TCMU_ATTR_MINOR, + __TCMU_ATTR_MAX, +}; +#define TCMU_ATTR_MAX (__TCMU_ATTR_MAX - 1) + +#endif diff --git a/include/uapi/linux/tc_act/Kbuild b/include/uapi/linux/tc_act/Kbuild index 56f121605c99..b057da2b87a4 100644 --- a/include/uapi/linux/tc_act/Kbuild +++ b/include/uapi/linux/tc_act/Kbuild @@ -7,3 +7,4 @@ header-y += tc_mirred.h header-y += tc_nat.h header-y += tc_pedit.h header-y += tc_skbedit.h +header-y += tc_vlan.h diff --git a/include/uapi/linux/tc_act/tc_vlan.h b/include/uapi/linux/tc_act/tc_vlan.h new file mode 100644 index 000000000000..f7b8d448b960 --- /dev/null +++ b/include/uapi/linux/tc_act/tc_vlan.h @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us> + * + * 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_TC_VLAN_H +#define __LINUX_TC_VLAN_H + +#include <linux/pkt_cls.h> + +#define TCA_ACT_VLAN 12 + +#define TCA_VLAN_ACT_POP 1 +#define TCA_VLAN_ACT_PUSH 2 + +struct tc_vlan { + tc_gen; + int v_action; +}; + +enum { + TCA_VLAN_UNSPEC, + TCA_VLAN_TM, + TCA_VLAN_PARMS, + TCA_VLAN_PUSH_VLAN_ID, + TCA_VLAN_PUSH_VLAN_PROTOCOL, + __TCA_VLAN_MAX, +}; +#define TCA_VLAN_MAX (__TCA_VLAN_MAX - 1) + +#endif diff --git a/include/uapi/linux/tipc_netlink.h b/include/uapi/linux/tipc_netlink.h new file mode 100644 index 000000000000..8d723824ad69 --- /dev/null +++ b/include/uapi/linux/tipc_netlink.h @@ -0,0 +1,244 @@ +/* + * Copyright (c) 2014, Ericsson AB + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the names of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LINUX_TIPC_NETLINK_H_ +#define _LINUX_TIPC_NETLINK_H_ + +#define TIPC_GENL_V2_NAME "TIPCv2" +#define TIPC_GENL_V2_VERSION 0x1 + +/* Netlink commands */ +enum { + TIPC_NL_UNSPEC, + TIPC_NL_LEGACY, + TIPC_NL_BEARER_DISABLE, + TIPC_NL_BEARER_ENABLE, + TIPC_NL_BEARER_GET, + TIPC_NL_BEARER_SET, + TIPC_NL_SOCK_GET, + TIPC_NL_PUBL_GET, + TIPC_NL_LINK_GET, + TIPC_NL_LINK_SET, + TIPC_NL_LINK_RESET_STATS, + TIPC_NL_MEDIA_GET, + TIPC_NL_MEDIA_SET, + TIPC_NL_NODE_GET, + TIPC_NL_NET_GET, + TIPC_NL_NET_SET, + TIPC_NL_NAME_TABLE_GET, + + __TIPC_NL_CMD_MAX, + TIPC_NL_CMD_MAX = __TIPC_NL_CMD_MAX - 1 +}; + +/* Top level netlink attributes */ +enum { + TIPC_NLA_UNSPEC, + TIPC_NLA_BEARER, /* nest */ + TIPC_NLA_SOCK, /* nest */ + TIPC_NLA_PUBL, /* nest */ + TIPC_NLA_LINK, /* nest */ + TIPC_NLA_MEDIA, /* nest */ + TIPC_NLA_NODE, /* nest */ + TIPC_NLA_NET, /* nest */ + TIPC_NLA_NAME_TABLE, /* nest */ + + __TIPC_NLA_MAX, + TIPC_NLA_MAX = __TIPC_NLA_MAX - 1 +}; + +/* Bearer info */ +enum { + TIPC_NLA_BEARER_UNSPEC, + TIPC_NLA_BEARER_NAME, /* string */ + TIPC_NLA_BEARER_PROP, /* nest */ + TIPC_NLA_BEARER_DOMAIN, /* u32 */ + + __TIPC_NLA_BEARER_MAX, + TIPC_NLA_BEARER_MAX = __TIPC_NLA_BEARER_MAX - 1 +}; + +/* Socket info */ +enum { + TIPC_NLA_SOCK_UNSPEC, + TIPC_NLA_SOCK_ADDR, /* u32 */ + TIPC_NLA_SOCK_REF, /* u32 */ + TIPC_NLA_SOCK_CON, /* nest */ + TIPC_NLA_SOCK_HAS_PUBL, /* flag */ + + __TIPC_NLA_SOCK_MAX, + TIPC_NLA_SOCK_MAX = __TIPC_NLA_SOCK_MAX - 1 +}; + +/* Link info */ +enum { + TIPC_NLA_LINK_UNSPEC, + TIPC_NLA_LINK_NAME, /* string */ + TIPC_NLA_LINK_DEST, /* u32 */ + TIPC_NLA_LINK_MTU, /* u32 */ + TIPC_NLA_LINK_BROADCAST, /* flag */ + TIPC_NLA_LINK_UP, /* flag */ + TIPC_NLA_LINK_ACTIVE, /* flag */ + TIPC_NLA_LINK_PROP, /* nest */ + TIPC_NLA_LINK_STATS, /* nest */ + TIPC_NLA_LINK_RX, /* u32 */ + TIPC_NLA_LINK_TX, /* u32 */ + + __TIPC_NLA_LINK_MAX, + TIPC_NLA_LINK_MAX = __TIPC_NLA_LINK_MAX - 1 +}; + +/* Media info */ +enum { + TIPC_NLA_MEDIA_UNSPEC, + TIPC_NLA_MEDIA_NAME, /* string */ + TIPC_NLA_MEDIA_PROP, /* nest */ + + __TIPC_NLA_MEDIA_MAX, + TIPC_NLA_MEDIA_MAX = __TIPC_NLA_MEDIA_MAX - 1 +}; + +/* Node info */ +enum { + TIPC_NLA_NODE_UNSPEC, + TIPC_NLA_NODE_ADDR, /* u32 */ + TIPC_NLA_NODE_UP, /* flag */ + + __TIPC_NLA_NODE_MAX, + TIPC_NLA_NODE_MAX = __TIPC_NLA_NODE_MAX - 1 +}; + +/* Net info */ +enum { + TIPC_NLA_NET_UNSPEC, + TIPC_NLA_NET_ID, /* u32 */ + TIPC_NLA_NET_ADDR, /* u32 */ + + __TIPC_NLA_NET_MAX, + TIPC_NLA_NET_MAX = __TIPC_NLA_NET_MAX - 1 +}; + +/* Name table info */ +enum { + TIPC_NLA_NAME_TABLE_UNSPEC, + TIPC_NLA_NAME_TABLE_PUBL, /* nest */ + + __TIPC_NLA_NAME_TABLE_MAX, + TIPC_NLA_NAME_TABLE_MAX = __TIPC_NLA_NAME_TABLE_MAX - 1 +}; + +/* Publication info */ +enum { + TIPC_NLA_PUBL_UNSPEC, + + TIPC_NLA_PUBL_TYPE, /* u32 */ + TIPC_NLA_PUBL_LOWER, /* u32 */ + TIPC_NLA_PUBL_UPPER, /* u32 */ + TIPC_NLA_PUBL_SCOPE, /* u32 */ + TIPC_NLA_PUBL_NODE, /* u32 */ + TIPC_NLA_PUBL_REF, /* u32 */ + TIPC_NLA_PUBL_KEY, /* u32 */ + + __TIPC_NLA_PUBL_MAX, + TIPC_NLA_PUBL_MAX = __TIPC_NLA_PUBL_MAX - 1 +}; + +/* Nest, connection info */ +enum { + TIPC_NLA_CON_UNSPEC, + + TIPC_NLA_CON_FLAG, /* flag */ + TIPC_NLA_CON_NODE, /* u32 */ + TIPC_NLA_CON_SOCK, /* u32 */ + TIPC_NLA_CON_TYPE, /* u32 */ + TIPC_NLA_CON_INST, /* u32 */ + + __TIPC_NLA_CON_MAX, + TIPC_NLA_CON_MAX = __TIPC_NLA_CON_MAX - 1 +}; + +/* Nest, link propreties. Valid for link, media and bearer */ +enum { + TIPC_NLA_PROP_UNSPEC, + + TIPC_NLA_PROP_PRIO, /* u32 */ + TIPC_NLA_PROP_TOL, /* u32 */ + TIPC_NLA_PROP_WIN, /* u32 */ + + __TIPC_NLA_PROP_MAX, + TIPC_NLA_PROP_MAX = __TIPC_NLA_PROP_MAX - 1 +}; + +/* Nest, statistics info */ +enum { + TIPC_NLA_STATS_UNSPEC, + + TIPC_NLA_STATS_RX_INFO, /* u32 */ + TIPC_NLA_STATS_RX_FRAGMENTS, /* u32 */ + TIPC_NLA_STATS_RX_FRAGMENTED, /* u32 */ + TIPC_NLA_STATS_RX_BUNDLES, /* u32 */ + TIPC_NLA_STATS_RX_BUNDLED, /* u32 */ + TIPC_NLA_STATS_TX_INFO, /* u32 */ + TIPC_NLA_STATS_TX_FRAGMENTS, /* u32 */ + TIPC_NLA_STATS_TX_FRAGMENTED, /* u32 */ + TIPC_NLA_STATS_TX_BUNDLES, /* u32 */ + TIPC_NLA_STATS_TX_BUNDLED, /* u32 */ + TIPC_NLA_STATS_MSG_PROF_TOT, /* u32 */ + TIPC_NLA_STATS_MSG_LEN_CNT, /* u32 */ + TIPC_NLA_STATS_MSG_LEN_TOT, /* u32 */ + TIPC_NLA_STATS_MSG_LEN_P0, /* u32 */ + TIPC_NLA_STATS_MSG_LEN_P1, /* u32 */ + TIPC_NLA_STATS_MSG_LEN_P2, /* u32 */ + TIPC_NLA_STATS_MSG_LEN_P3, /* u32 */ + TIPC_NLA_STATS_MSG_LEN_P4, /* u32 */ + TIPC_NLA_STATS_MSG_LEN_P5, /* u32 */ + TIPC_NLA_STATS_MSG_LEN_P6, /* u32 */ + TIPC_NLA_STATS_RX_STATES, /* u32 */ + TIPC_NLA_STATS_RX_PROBES, /* u32 */ + TIPC_NLA_STATS_RX_NACKS, /* u32 */ + TIPC_NLA_STATS_RX_DEFERRED, /* u32 */ + TIPC_NLA_STATS_TX_STATES, /* u32 */ + TIPC_NLA_STATS_TX_PROBES, /* u32 */ + TIPC_NLA_STATS_TX_NACKS, /* u32 */ + TIPC_NLA_STATS_TX_ACKS, /* u32 */ + TIPC_NLA_STATS_RETRANSMITTED, /* u32 */ + TIPC_NLA_STATS_DUPLICATES, /* u32 */ + TIPC_NLA_STATS_LINK_CONGS, /* u32 */ + TIPC_NLA_STATS_MAX_QUEUE, /* u32 */ + TIPC_NLA_STATS_AVG_QUEUE, /* u32 */ + + __TIPC_NLA_STATS_MAX, + TIPC_NLA_STATS_MAX = __TIPC_NLA_STATS_MAX - 1 +}; + +#endif diff --git a/include/uapi/linux/v4l2-dv-timings.h b/include/uapi/linux/v4l2-dv-timings.h index 6a0764c89fcb..6c8f159e416e 100644 --- a/include/uapi/linux/v4l2-dv-timings.h +++ b/include/uapi/linux/v4l2-dv-timings.h @@ -21,8 +21,17 @@ #ifndef _V4L2_DV_TIMINGS_H #define _V4L2_DV_TIMINGS_H +#if __GNUC__ < 4 || (__GNUC__ == 4 && (__GNUC_MINOR__ < 6)) +/* Sadly gcc versions older than 4.6 have a bug in how they initialize + anonymous unions where they require additional curly brackets. + This violates the C1x standard. This workaround adds the curly brackets + if needed. */ #define V4L2_INIT_BT_TIMINGS(_width, args...) \ { .bt = { _width , ## args } } +#else +#define V4L2_INIT_BT_TIMINGS(_width, args...) \ + .bt = { _width , ## args } +#endif /* CEA-861-E timings (i.e. standard HDTV timings) */ diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h index 6ee586728df9..941d32f007dc 100644 --- a/include/uapi/sound/asound.h +++ b/include/uapi/sound/asound.h @@ -220,7 +220,9 @@ typedef int __bitwise snd_pcm_format_t; #define SNDRV_PCM_FORMAT_DSD_U8 ((__force snd_pcm_format_t) 48) /* DSD, 1-byte samples DSD (x8) */ #define SNDRV_PCM_FORMAT_DSD_U16_LE ((__force snd_pcm_format_t) 49) /* DSD, 2-byte samples DSD (x16), little endian */ #define SNDRV_PCM_FORMAT_DSD_U32_LE ((__force snd_pcm_format_t) 50) /* DSD, 4-byte samples DSD (x32), little endian */ -#define SNDRV_PCM_FORMAT_LAST SNDRV_PCM_FORMAT_DSD_U32_LE +#define SNDRV_PCM_FORMAT_DSD_U16_BE ((__force snd_pcm_format_t) 51) /* DSD, 2-byte samples DSD (x16), big endian */ +#define SNDRV_PCM_FORMAT_DSD_U32_BE ((__force snd_pcm_format_t) 52) /* DSD, 4-byte samples DSD (x32), big endian */ +#define SNDRV_PCM_FORMAT_LAST SNDRV_PCM_FORMAT_DSD_U32_BE #ifdef SNDRV_LITTLE_ENDIAN #define SNDRV_PCM_FORMAT_S16 SNDRV_PCM_FORMAT_S16_LE |