diff options
Diffstat (limited to 'include')
364 files changed, 7792 insertions, 3759 deletions
diff --git a/include/asm-generic/cacheflush.h b/include/asm-generic/cacheflush.h index ba4ec39a113..57b5c3c82e8 100644 --- a/include/asm-generic/cacheflush.h +++ b/include/asm-generic/cacheflush.h @@ -13,6 +13,7 @@ #define flush_cache_dup_mm(mm) do { } while (0) #define flush_cache_range(vma, start, end) do { } while (0) #define flush_cache_page(vma, vmaddr, pfn) do { } while (0) +#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 #define flush_dcache_page(page) do { } while (0) #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h index 4c8d0afae71..fb2d63f13f4 100644 --- a/include/asm-generic/memory_model.h +++ b/include/asm-generic/memory_model.h @@ -47,7 +47,7 @@ #elif defined(CONFIG_SPARSEMEM_VMEMMAP) -/* memmap is virtually contigious. */ +/* memmap is virtually contiguous. */ #define __pfn_to_page(pfn) (vmemmap + (pfn)) #define __page_to_pfn(page) (unsigned long)((page) - vmemmap) diff --git a/include/asm-generic/socket.h b/include/asm-generic/socket.h index 538991cef6f..9a6115e7cf6 100644 --- a/include/asm-generic/socket.h +++ b/include/asm-generic/socket.h @@ -63,4 +63,5 @@ #define SO_PROTOCOL 38 #define SO_DOMAIN 39 +#define SO_RXQ_OVFL 40 #endif /* __ASM_GENERIC_SOCKET_H */ diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h index d76b66acea9..7c38c147e5e 100644 --- a/include/asm-generic/unistd.h +++ b/include/asm-generic/unistd.h @@ -631,7 +631,7 @@ __SYSCALL(__NR_perf_event_open, sys_perf_event_open) * these are provided for both review and as a porting * help for the C library version. * - * Last chance: are any of these important enought to + * Last chance: are any of these important enough to * enable by default? */ #ifdef __ARCH_WANT_SYSCALL_NO_AT diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index 1ffb53f74d3..fc0d575c71e 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -106,7 +106,6 @@ struct blkcipher_walk { extern const struct crypto_type crypto_ablkcipher_type; extern const struct crypto_type crypto_aead_type; extern const struct crypto_type crypto_blkcipher_type; -extern const struct crypto_type crypto_hash_type; void crypto_mod_put(struct crypto_alg *alg); diff --git a/include/crypto/cryptd.h b/include/crypto/cryptd.h index 2f65a6e8ea4..1c96b255017 100644 --- a/include/crypto/cryptd.h +++ b/include/crypto/cryptd.h @@ -39,6 +39,7 @@ static inline struct cryptd_ahash *__cryptd_ahash_cast( struct cryptd_ahash *cryptd_alloc_ahash(const char *alg_name, u32 type, u32 mask); struct crypto_shash *cryptd_ahash_child(struct cryptd_ahash *tfm); +struct shash_desc *cryptd_shash_desc(struct ahash_request *req); void cryptd_free_ahash(struct cryptd_ahash *tfm); #endif diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 1feed71551c..5a5385749e1 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -330,6 +330,7 @@ unifdef-y += scc.h unifdef-y += sched.h unifdef-y += screen_info.h unifdef-y += sdla.h +unifdef-y += securebits.h unifdef-y += selinux_netlink.h unifdef-y += sem.h unifdef-y += serial_core.h diff --git a/include/linux/ata.h b/include/linux/ata.h index 4fb357312b3..38a6948ce0c 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -75,6 +75,7 @@ enum { ATA_ID_EIDE_DMA_TIME = 66, ATA_ID_EIDE_PIO = 67, ATA_ID_EIDE_PIO_IORDY = 68, + ATA_ID_ADDITIONAL_SUPP = 69, ATA_ID_QUEUE_DEPTH = 75, ATA_ID_MAJOR_VER = 80, ATA_ID_COMMAND_SET_1 = 82, @@ -87,6 +88,7 @@ enum { ATA_ID_HW_CONFIG = 93, ATA_ID_SPG = 98, ATA_ID_LBA_CAPACITY_2 = 100, + ATA_ID_SECTOR_SIZE = 106, ATA_ID_LAST_LUN = 126, ATA_ID_DLF = 128, ATA_ID_CSFO = 129, @@ -638,6 +640,18 @@ static inline int ata_id_flush_ext_enabled(const u16 *id) return (id[ATA_ID_CFS_ENABLE_2] & 0x2400) == 0x2400; } +static inline int ata_id_has_large_logical_sectors(const u16 *id) +{ + if ((id[ATA_ID_SECTOR_SIZE] & 0xc000) != 0x4000) + return 0; + return id[ATA_ID_SECTOR_SIZE] & (1 << 13); +} + +static inline u8 ata_id_logical_per_physical_sectors(const u16 *id) +{ + return id[ATA_ID_SECTOR_SIZE] & 0xf; +} + static inline int ata_id_has_lba48(const u16 *id) { if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000) @@ -803,6 +817,16 @@ static inline int ata_id_has_trim(const u16 *id) return 0; } +static inline int ata_id_has_zero_after_trim(const u16 *id) +{ + /* DSM supported, deterministic read, and read zero after trim set */ + if (ata_id_has_trim(id) && + (id[ATA_ID_ADDITIONAL_SUPP] & 0x4020) == 0x4020) + return 1; + + return 0; +} + static inline int ata_id_current_chs_valid(const u16 *id) { /* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command @@ -958,17 +982,17 @@ static inline void ata_id_to_hd_driveid(u16 *id) } /* - * Write up to 'max' LBA Range Entries to the buffer that will cover the - * extent from sector to sector + count. This is used for TRIM and for - * ADD LBA(S) TO NV CACHE PINNED SET. + * Write LBA Range Entries to the buffer that will cover the extent from + * sector to sector + count. This is used for TRIM and for ADD LBA(S) + * TO NV CACHE PINNED SET. */ -static inline unsigned ata_set_lba_range_entries(void *_buffer, unsigned max, - u64 sector, unsigned long count) +static inline unsigned ata_set_lba_range_entries(void *_buffer, + unsigned buf_size, u64 sector, unsigned long count) { __le64 *buffer = _buffer; - unsigned i = 0; + unsigned i = 0, used_bytes; - while (i < max) { + while (i < buf_size / 8 ) { /* 6-byte LBA + 2-byte range per entry */ u64 entry = sector | ((u64)(count > 0xffff ? 0xffff : count) << 48); buffer[i++] = __cpu_to_le64(entry); @@ -978,9 +1002,9 @@ static inline unsigned ata_set_lba_range_entries(void *_buffer, unsigned max, sector += 0xffff; } - max = ALIGN(i * 8, 512); - memset(buffer + i, 0, max - i * 8); - return max; + used_bytes = ALIGN(i * 8, 512); + memset(buffer + i, 0, used_bytes - i * 8); + return used_bytes; } static inline int is_multi_taskfile(struct ata_taskfile *tf) diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index b449e738533..fcbc26af00e 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -331,4 +331,17 @@ static inline int bdi_sched_wait(void *word) return 0; } +static inline void blk_run_backing_dev(struct backing_dev_info *bdi, + struct page *page) +{ + if (bdi && bdi->unplug_io_fn) + bdi->unplug_io_fn(bdi, page); +} + +static inline void blk_run_address_space(struct address_space *mapping) +{ + if (mapping) + blk_run_backing_dev(mapping->backing_dev_info, NULL); +} + #endif /* _LINUX_BACKING_DEV_H */ diff --git a/include/linux/bio.h b/include/linux/bio.h index 5be93f18d84..7fc5606e6ea 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -391,6 +391,18 @@ extern struct bio *bio_copy_kern(struct request_queue *, void *, unsigned int, gfp_t, int); extern void bio_set_pages_dirty(struct bio *bio); extern void bio_check_pages_dirty(struct bio *bio); + +#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE +# error "You should define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE for your platform" +#endif +#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE +extern void bio_flush_dcache_pages(struct bio *bi); +#else +static inline void bio_flush_dcache_pages(struct bio *bi) +{ +} +#endif + extern struct bio *bio_copy_user(struct request_queue *, struct rq_map_data *, unsigned long, unsigned int, int, gfp_t); extern struct bio *bio_copy_user_iov(struct request_queue *, @@ -450,11 +462,8 @@ extern struct biovec_slab bvec_slabs[BIOVEC_NR_POOLS] __read_mostly; /* * remember never ever reenable interrupts between a bvec_kmap_irq and * bvec_kunmap_irq! - * - * This function MUST be inlined - it plays with the CPU interrupt flags. */ -static __always_inline char *bvec_kmap_irq(struct bio_vec *bvec, - unsigned long *flags) +static inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags) { unsigned long addr; @@ -470,8 +479,7 @@ static __always_inline char *bvec_kmap_irq(struct bio_vec *bvec, return (char *) addr + bvec->bv_offset; } -static __always_inline void bvec_kunmap_irq(char *buffer, - unsigned long *flags) +static inline void bvec_kunmap_irq(char *buffer, unsigned long *flags) { unsigned long ptr = (unsigned long) buffer & PAGE_MASK; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 221cecd86bd..784a919aa0d 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -312,13 +312,17 @@ struct queue_limits { unsigned int io_min; unsigned int io_opt; unsigned int max_discard_sectors; + unsigned int discard_granularity; + unsigned int discard_alignment; unsigned short logical_block_size; unsigned short max_hw_segments; unsigned short max_phys_segments; unsigned char misaligned; + unsigned char discard_misaligned; unsigned char no_cluster; + signed char discard_zeroes_data; }; struct request_queue @@ -749,6 +753,17 @@ struct req_iterator { #define rq_iter_last(rq, _iter) \ (_iter.bio->bi_next == NULL && _iter.i == _iter.bio->bi_vcnt-1) +#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE +# error "You should define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE for your platform" +#endif +#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE +extern void rq_flush_dcache_pages(struct request *rq); +#else +static inline void rq_flush_dcache_pages(struct request *rq) +{ +} +#endif + extern int blk_register_queue(struct gendisk *disk); extern void blk_unregister_queue(struct gendisk *disk); extern void register_disk(struct gendisk *dev); @@ -823,19 +838,6 @@ static inline struct request_queue *bdev_get_queue(struct block_device *bdev) return bdev->bd_disk->queue; } -static inline void blk_run_backing_dev(struct backing_dev_info *bdi, - struct page *page) -{ - if (bdi && bdi->unplug_io_fn) - bdi->unplug_io_fn(bdi, page); -} - -static inline void blk_run_address_space(struct address_space *mapping) -{ - if (mapping) - blk_run_backing_dev(mapping->backing_dev_info, NULL); -} - /* * blk_rq_pos() : the current sector * blk_rq_bytes() : bytes left in the entire request @@ -1134,6 +1136,34 @@ static inline int bdev_alignment_offset(struct block_device *bdev) return q->limits.alignment_offset; } +static inline int queue_discard_alignment(struct request_queue *q) +{ + if (q->limits.discard_misaligned) + return -1; + + return q->limits.discard_alignment; +} + +static inline int queue_sector_discard_alignment(struct request_queue *q, + sector_t sector) +{ + return ((sector << 9) - q->limits.discard_alignment) + & (q->limits.discard_granularity - 1); +} + +static inline unsigned int queue_discard_zeroes_data(struct request_queue *q) +{ + if (q->limits.discard_zeroes_data == 1) + return 1; + + return 0; +} + +static inline unsigned int bdev_discard_zeroes_data(struct block_device *bdev) +{ + return queue_discard_zeroes_data(bdev_get_queue(bdev)); +} + static inline int queue_dma_alignment(struct request_queue *q) { return q ? q->dma_alignment : 511; diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index dd97fb8408a..b10ec49ee2d 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -53,6 +53,7 @@ extern void free_bootmem_node(pg_data_t *pgdat, unsigned long addr, unsigned long size); extern void free_bootmem(unsigned long addr, unsigned long size); +extern void free_bootmem_late(unsigned long addr, unsigned long size); /* * Flags for reserve_bootmem (also if CONFIG_HAVE_ARCH_BOOTMEM_NODE, diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index 9b64b6d6787..2b31b91f587 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -1,6 +1,13 @@ -#define PHY_BRCM_WIRESPEED_ENABLE 0x00000001 -#define PHY_BRCM_AUTO_PWRDWN_ENABLE 0x00000002 -#define PHY_BRCM_APD_CLK125_ENABLE 0x00000004 -#define PHY_BRCM_STD_IBND_DISABLE 0x00000008 -#define PHY_BRCM_EXT_IBND_RX_ENABLE 0x00000010 -#define PHY_BRCM_EXT_IBND_TX_ENABLE 0x00000020 +#define PHY_BCM_FLAGS_MODE_COPPER 0x00000001 +#define PHY_BCM_FLAGS_MODE_1000BX 0x00000002 +#define PHY_BCM_FLAGS_INTF_SGMII 0x00000010 +#define PHY_BCM_FLAGS_INTF_XAUI 0x00000020 +#define PHY_BRCM_WIRESPEED_ENABLE 0x00000100 +#define PHY_BRCM_AUTO_PWRDWN_ENABLE 0x00000200 +#define PHY_BRCM_RX_REFCLK_UNUSED 0x00000400 +#define PHY_BRCM_STD_IBND_DISABLE 0x00000800 +#define PHY_BRCM_EXT_IBND_RX_ENABLE 0x00001000 +#define PHY_BRCM_EXT_IBND_TX_ENABLE 0x00002000 +#define PHY_BRCM_CLEAR_RGMII_MODE 0x00004000 +#define PHY_BRCM_DIS_TXCRXC_NOENRGY 0x00008000 +#define PHY_BCM_FLAGS_VALID 0x80000000 diff --git a/include/linux/can/core.h b/include/linux/can/core.h index 25085cbadcf..6c507bea275 100644 --- a/include/linux/can/core.h +++ b/include/linux/can/core.h @@ -32,14 +32,12 @@ * struct can_proto - CAN protocol structure * @type: type argument in socket() syscall, e.g. SOCK_DGRAM. * @protocol: protocol number in socket() syscall. - * @capability: capability needed to open the socket, or -1 for no restriction. * @ops: pointer to struct proto_ops for sock->ops. * @prot: pointer to struct proto structure. */ struct can_proto { int type; int protocol; - int capability; struct proto_ops *ops; struct proto *prot; }; diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 5824b20b5fc..1ed2a5cc03f 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -29,8 +29,6 @@ enum can_mode { /* * CAN common private data */ -#define CAN_ECHO_SKB_MAX 4 - struct can_priv { struct can_device_stats can_stats; @@ -44,15 +42,16 @@ struct can_priv { int restart_ms; struct timer_list restart_timer; - struct sk_buff *echo_skb[CAN_ECHO_SKB_MAX]; - int (*do_set_bittiming)(struct net_device *dev); int (*do_set_mode)(struct net_device *dev, enum can_mode mode); int (*do_get_state)(const struct net_device *dev, enum can_state *state); + + unsigned int echo_skb_max; + struct sk_buff **echo_skb; }; -struct net_device *alloc_candev(int sizeof_priv); +struct net_device *alloc_candev(int sizeof_priv, unsigned int echo_skb_max); void free_candev(struct net_device *dev); int open_candev(struct net_device *dev); @@ -64,8 +63,13 @@ 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_put_echo_skb(struct sk_buff *skb, struct net_device *dev, int idx); -void can_get_echo_skb(struct net_device *dev, int idx); -void can_free_echo_skb(struct net_device *dev, int idx); +void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, + unsigned int idx); +void can_get_echo_skb(struct net_device *dev, unsigned int idx); +void can_free_echo_skb(struct net_device *dev, unsigned int idx); + +struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf); +struct sk_buff *alloc_can_err_skb(struct net_device *dev, + struct can_frame **cf); #endif /* CAN_DEV_H */ diff --git a/include/linux/can/platform/mcp251x.h b/include/linux/can/platform/mcp251x.h new file mode 100644 index 00000000000..1448177d86d --- /dev/null +++ b/include/linux/can/platform/mcp251x.h @@ -0,0 +1,36 @@ +#ifndef __CAN_PLATFORM_MCP251X_H__ +#define __CAN_PLATFORM_MCP251X_H__ + +/* + * + * CAN bus driver for Microchip 251x CAN Controller with SPI Interface + * + */ + +#include <linux/spi/spi.h> + +/** + * struct mcp251x_platform_data - MCP251X SPI CAN controller platform data + * @oscillator_frequency: - oscillator frequency in Hz + * @model: - actual type of chip + * @board_specific_setup: - called before probing the chip (power,reset) + * @transceiver_enable: - called to power on/off the transceiver + * @power_enable: - called to power on/off the mcp *and* the + * transceiver + * + * Please note that you should define power_enable or transceiver_enable or + * none of them. Defining both of them is no use. + * + */ + +struct mcp251x_platform_data { + unsigned long oscillator_frequency; + int model; +#define CAN_MCP251X_MCP2510 0 +#define CAN_MCP251X_MCP2515 1 + int (*board_specific_setup)(struct spi_device *spi); + int (*transceiver_enable)(int enable); + int (*power_enable) (int enable); +}; + +#endif /* __CAN_PLATFORM_MCP251X_H__ */ diff --git a/include/linux/can/platform/ti_hecc.h b/include/linux/can/platform/ti_hecc.h new file mode 100644 index 00000000000..4688c7bb1bd --- /dev/null +++ b/include/linux/can/platform/ti_hecc.h @@ -0,0 +1,40 @@ +/* + * TI HECC (High End CAN Controller) driver platform header + * + * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed as is WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +/** + * struct hecc_platform_data - HECC Platform Data + * + * @scc_hecc_offset: mostly 0 - should really never change + * @scc_ram_offset: SCC RAM offset + * @hecc_ram_offset: HECC RAM offset + * @mbx_offset: Mailbox RAM offset + * @int_line: Interrupt line to use - 0 or 1 + * @version: version for future use + * + * Platform data structure to get all platform specific settings. + * this structure also accounts the fact that the IP may have different + * RAM and mailbox offsets for different SOC's + */ +struct ti_hecc_platform_data { + u32 scc_hecc_offset; + u32 scc_ram_offset; + u32 hecc_ram_offset; + u32 mbx_offset; + u32 int_line; + u32 version; +}; + + diff --git a/include/linux/capability.h b/include/linux/capability.h index c8f2a5f70ed..39e5ff512fb 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -92,9 +92,7 @@ struct vfs_cap_data { #define _KERNEL_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_3 #define _KERNEL_CAPABILITY_U32S _LINUX_CAPABILITY_U32S_3 -#ifdef CONFIG_SECURITY_FILE_CAPABILITIES extern int file_caps_enabled; -#endif typedef struct kernel_cap_struct { __u32 cap[_KERNEL_CAPABILITY_U32S]; diff --git a/include/linux/cciss_ioctl.h b/include/linux/cciss_ioctl.h index cb57c30081a..eb130b4d8e7 100644 --- a/include/linux/cciss_ioctl.h +++ b/include/linux/cciss_ioctl.h @@ -39,7 +39,7 @@ typedef __u32 DriverVer_type; #ifndef CCISS_CMD_H // This defines are duplicated in cciss_cmd.h in the driver directory -//general boundary defintions +//general boundary definitions #define SENSEINFOBYTES 32//note that this value may vary between host implementations //Command Status value diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h index 9c8d31bacf4..ccefff02b6c 100644 --- a/include/linux/cgroup_subsys.h +++ b/include/linux/cgroup_subsys.h @@ -60,3 +60,9 @@ SUBSYS(net_cls) #endif /* */ + +#ifdef CONFIG_BLK_CGROUP +SUBSYS(blkio) +#endif + +/* */ diff --git a/include/linux/chio.h b/include/linux/chio.h index 519248d8b2b..d9bac7f9728 100644 --- a/include/linux/chio.h +++ b/include/linux/chio.h @@ -21,7 +21,7 @@ * query vendor-specific element types * * accessing elements works by specifing type and unit of the element. - * for eample, storage elements are addressed with type = CHET_ST and + * for example, storage elements are addressed with type = CHET_ST and * unit = 0 .. cp_nslots-1 * */ diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 3a1dbba4d3a..0cf725bdd2a 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -77,10 +77,10 @@ enum clock_event_nofitiers { struct clock_event_device { const char *name; unsigned int features; - unsigned long max_delta_ns; - unsigned long min_delta_ns; - unsigned long mult; - int shift; + u64 max_delta_ns; + u64 min_delta_ns; + u32 mult; + u32 shift; int rating; int irq; const struct cpumask *cpumask; @@ -116,8 +116,8 @@ static inline unsigned long div_sc(unsigned long ticks, unsigned long nsec, } /* Clock event layer functions */ -extern unsigned long clockevent_delta2ns(unsigned long latch, - struct clock_event_device *evt); +extern u64 clockevent_delta2ns(unsigned long latch, + struct clock_event_device *evt); extern void clockevents_register_device(struct clock_event_device *dev); extern void clockevents_exchange_device(struct clock_event_device *old, @@ -130,6 +130,13 @@ extern int clockevents_program_event(struct clock_event_device *dev, extern void clockevents_handle_noop(struct clock_event_device *dev); +static inline void +clockevents_calc_mult_shift(struct clock_event_device *ce, u32 freq, u32 minsec) +{ + return clocks_calc_mult_shift(&ce->mult, &ce->shift, NSEC_PER_SEC, + freq, minsec); +} + #ifdef CONFIG_GENERIC_CLOCKEVENTS extern void clockevents_notify(unsigned long reason, void *arg); #else diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 83d2fbd81b9..8a4a130cc19 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -151,6 +151,7 @@ extern u64 timecounter_cyc2time(struct timecounter *tc, * subtraction of non 64 bit counters * @mult: cycle to nanosecond multiplier * @shift: cycle to nanosecond divisor (power of two) + * @max_idle_ns: max idle time permitted by the clocksource (nsecs) * @flags: flags describing special properties * @vread: vsyscall based read * @resume: resume function for the clocksource, if necessary @@ -168,6 +169,7 @@ struct clocksource { cycle_t mask; u32 mult; u32 shift; + u64 max_idle_ns; unsigned long flags; cycle_t (*vread)(void); void (*resume)(void); @@ -279,11 +281,23 @@ extern void clocksource_resume(void); extern struct clocksource * __init __weak clocksource_default_clock(void); extern void clocksource_mark_unstable(struct clocksource *cs); +extern void +clocks_calc_mult_shift(u32 *mult, u32 *shift, u32 from, u32 to, u32 minsec); + +static inline void +clocksource_calc_mult_shift(struct clocksource *cs, u32 freq, u32 minsec) +{ + return clocks_calc_mult_shift(&cs->mult, &cs->shift, freq, + NSEC_PER_SEC, minsec); +} + #ifdef CONFIG_GENERIC_TIME_VSYSCALL -extern void update_vsyscall(struct timespec *ts, struct clocksource *c); +extern void +update_vsyscall(struct timespec *ts, struct clocksource *c, u32 mult); extern void update_vsyscall_tz(void); #else -static inline void update_vsyscall(struct timespec *ts, struct clocksource *c) +static inline void +update_vsyscall(struct timespec *ts, struct clocksource *c, u32 mult) { } diff --git a/include/linux/compat.h b/include/linux/compat.h index af931ee43dd..ef68119a4fd 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -10,6 +10,8 @@ #include <linux/stat.h> #include <linux/param.h> /* for HZ */ #include <linux/sem.h> +#include <linux/socket.h> +#include <linux/if.h> #include <asm/compat.h> #include <asm/siginfo.h> @@ -154,6 +156,48 @@ typedef struct compat_sigevent { } _sigev_un; } compat_sigevent_t; +struct compat_ifmap { + compat_ulong_t mem_start; + compat_ulong_t mem_end; + unsigned short base_addr; + unsigned char irq; + unsigned char dma; + unsigned char port; +}; + +struct compat_if_settings +{ + unsigned int type; /* Type of physical device or protocol */ + unsigned int size; /* Size of the data allocated by the caller */ + compat_uptr_t ifs_ifsu; /* union of pointers */ +}; + +struct compat_ifreq { + union { + char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */ + } ifr_ifrn; + union { + struct sockaddr ifru_addr; + struct sockaddr ifru_dstaddr; + struct sockaddr ifru_broadaddr; + struct sockaddr ifru_netmask; + struct sockaddr ifru_hwaddr; + short ifru_flags; + compat_int_t ifru_ivalue; + compat_int_t ifru_mtu; + struct compat_ifmap ifru_map; + char ifru_slave[IFNAMSIZ]; /* Just fits the size */ + char ifru_newname[IFNAMSIZ]; + compat_caddr_t ifru_data; + struct compat_if_settings ifru_settings; + } ifr_ifru; +}; + +struct compat_ifconf { + compat_int_t ifc_len; /* size of buffer */ + compat_caddr_t ifcbuf; +}; + struct compat_robust_list { compat_uptr_t next; }; diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index a3ed7cb8ca3..73dcf804bc9 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -79,6 +79,7 @@ #define noinline __attribute__((noinline)) #define __attribute_const__ __attribute__((__const__)) #define __maybe_unused __attribute__((unused)) +#define __always_unused __attribute__((unused)) #define __gcc_header(x) #x #define _gcc_header(x) __gcc_header(linux/compiler-gcc##x.h) diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h index 450fa597c94..94dea3ffbfa 100644 --- a/include/linux/compiler-gcc4.h +++ b/include/linux/compiler-gcc4.h @@ -36,4 +36,26 @@ the kernel context */ #define __cold __attribute__((__cold__)) + +#if __GNUC_MINOR__ >= 5 +/* + * Mark a position in code as unreachable. This can be used to + * suppress control flow warnings after asm blocks that transfer + * control elsewhere. + * + * Early snapshots of gcc 4.5 don't support this and we can't detect + * this in the preprocessor, but we can live with this because they're + * unreleased. Really, we need to have autoconf for the kernel. + */ +#define unreachable() __builtin_unreachable() +#endif + +#endif + +#if __GNUC_MINOR__ > 0 +#define __compiletime_object_size(obj) __builtin_object_size(obj, 0) +#endif +#if __GNUC_MINOR__ >= 4 +#define __compiletime_warning(message) __attribute__((warning(message))) +#define __compiletime_error(message) __attribute__((error(message))) #endif diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 04fb5135b4e..5be3dab4a69 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -144,6 +144,11 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); # define barrier() __memory_barrier() #endif +/* Unreachable code */ +#ifndef unreachable +# define unreachable() do { } while (1) +#endif + #ifndef RELOC_HIDE # define RELOC_HIDE(ptr, off) \ ({ unsigned long __ptr; \ @@ -213,6 +218,10 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); # define __maybe_unused /* unimplemented */ #endif +#ifndef __always_unused +# define __always_unused /* unimplemented */ +#endif + #ifndef noinline #define noinline #endif @@ -266,6 +275,17 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); # define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) #endif +/* Compile time object size, -1 for unknown */ +#ifndef __compiletime_object_size +# define __compiletime_object_size(obj) -1 +#endif +#ifndef __compiletime_warning +# define __compiletime_warning(message) +#endif +#ifndef __compiletime_error +# define __compiletime_error(message) +#endif + /* * Prevent the compiler from merging or refetching accesses. The compiler * is also forbidden from reordering successive instances of ACCESS_ONCE(), diff --git a/include/linux/connector.h b/include/linux/connector.h index 3a14615fd35..72ba63eb83c 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -43,6 +43,8 @@ #define CN_DST_VAL 0x1 #define CN_IDX_DM 0x7 /* Device Mapper */ #define CN_VAL_DM_USERSPACE_LOG 0x1 +#define CN_IDX_DRBD 0x8 +#define CN_VAL_DRBD 0x1 #define CN_NETLINK_USERS 8 diff --git a/include/linux/crypto.h b/include/linux/crypto.h index fd929889e8d..24d2e30f1b4 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -250,29 +250,6 @@ struct cipher_alg { void (*cia_decrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); }; -struct digest_alg { - unsigned int dia_digestsize; - void (*dia_init)(struct crypto_tfm *tfm); - void (*dia_update)(struct crypto_tfm *tfm, const u8 *data, - unsigned int len); - void (*dia_final)(struct crypto_tfm *tfm, u8 *out); - int (*dia_setkey)(struct crypto_tfm *tfm, const u8 *key, - unsigned int keylen); -}; - -struct hash_alg { - int (*init)(struct hash_desc *desc); - int (*update)(struct hash_desc *desc, struct scatterlist *sg, - unsigned int nbytes); - int (*final)(struct hash_desc *desc, u8 *out); - int (*digest)(struct hash_desc *desc, struct scatterlist *sg, - unsigned int nbytes, u8 *out); - int (*setkey)(struct crypto_hash *tfm, const u8 *key, - unsigned int keylen); - - unsigned int digestsize; -}; - struct compress_alg { int (*coa_compress)(struct crypto_tfm *tfm, const u8 *src, unsigned int slen, u8 *dst, unsigned int *dlen); @@ -293,8 +270,6 @@ struct rng_alg { #define cra_aead cra_u.aead #define cra_blkcipher cra_u.blkcipher #define cra_cipher cra_u.cipher -#define cra_digest cra_u.digest -#define cra_hash cra_u.hash #define cra_compress cra_u.compress #define cra_rng cra_u.rng @@ -320,8 +295,6 @@ struct crypto_alg { struct aead_alg aead; struct blkcipher_alg blkcipher; struct cipher_alg cipher; - struct digest_alg digest; - struct hash_alg hash; struct compress_alg compress; struct rng_alg rng; } cra_u; diff --git a/include/linux/cryptohash.h b/include/linux/cryptohash.h index c118b2ad980..ec78a4bbe1d 100644 --- a/include/linux/cryptohash.h +++ b/include/linux/cryptohash.h @@ -2,6 +2,7 @@ #define __CRYPTOHASH_H #define SHA_DIGEST_WORDS 5 +#define SHA_MESSAGE_BYTES (512 /*bits*/ / 8) #define SHA_WORKSPACE_WORDS 80 void sha_init(__u32 *buf); diff --git a/include/linux/dm-log-userspace.h b/include/linux/dm-log-userspace.h index 8a1f972c0fe..0c3c3a2110c 100644 --- a/include/linux/dm-log-userspace.h +++ b/include/linux/dm-log-userspace.h @@ -363,7 +363,7 @@ * various request types above. The remaining 24-bits are currently * set to zero and are reserved for future use and compatibility concerns. * - * User-space should always use DM_ULOG_REQUEST_TYPE to aquire the + * User-space should always use DM_ULOG_REQUEST_TYPE to acquire the * request type from the 'request_type' field to maintain forward compatibility. */ #define DM_ULOG_REQUEST_MASK 0xFF diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 4a2b162c256..d7cecc90ed3 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -126,7 +126,9 @@ extern int free_irte(int irq); extern int irq_remapped(int irq); extern struct intel_iommu *map_dev_to_ir(struct pci_dev *dev); extern struct intel_iommu *map_ioapic_to_ir(int apic); +extern struct intel_iommu *map_hpet_to_ir(u8 id); extern int set_ioapic_sid(struct irte *irte, int apic); +extern int set_hpet_sid(struct irte *irte, u8 id); extern int set_msi_sid(struct irte *irte, struct pci_dev *dev); #else static inline int alloc_irte(struct intel_iommu *iommu, int irq, u16 count) @@ -158,10 +160,18 @@ static inline struct intel_iommu *map_ioapic_to_ir(int apic) { return NULL; } +static inline struct intel_iommu *map_hpet_to_ir(unsigned int hpet_id) +{ + return NULL; +} static inline int set_ioapic_sid(struct irte *irte, int apic) { return 0; } +static inline int set_hpet_sid(struct irte *irte, u8 id) +{ + return -1; +} static inline int set_msi_sid(struct irte *irte, struct pci_dev *dev) { return 0; @@ -208,16 +218,9 @@ struct dmar_atsr_unit { u8 include_all:1; /* include all ports */ }; -/* Intel DMAR initialization functions */ extern int intel_iommu_init(void); -#else -static inline int intel_iommu_init(void) -{ -#ifdef CONFIG_INTR_REMAP - return dmar_dev_scope_init(); -#else - return -ENODEV; -#endif -} -#endif /* !CONFIG_DMAR */ +#else /* !CONFIG_DMAR: */ +static inline int intel_iommu_init(void) { return -ENODEV; } +#endif /* CONFIG_DMAR */ + #endif /* __DMAR_H__ */ diff --git a/include/linux/dn.h b/include/linux/dn.h index fe999082319..9c50445462d 100644 --- a/include/linux/dn.h +++ b/include/linux/dn.h @@ -71,14 +71,12 @@ /* Structures */ -struct dn_naddr -{ +struct dn_naddr { __le16 a_len; __u8 a_addr[DN_MAXADDL]; /* Two bytes little endian */ }; -struct sockaddr_dn -{ +struct sockaddr_dn { __u16 sdn_family; __u8 sdn_flags; __u8 sdn_objnum; @@ -101,8 +99,7 @@ struct optdata_dn { __u8 opt_data[16]; /* User data */ }; -struct accessdata_dn -{ +struct accessdata_dn { __u8 acc_accl; __u8 acc_acc[DN_MAXACCL]; __u8 acc_passl; diff --git a/include/linux/drbd.h b/include/linux/drbd.h new file mode 100644 index 00000000000..e84f4733cb5 --- /dev/null +++ b/include/linux/drbd.h @@ -0,0 +1,343 @@ +/* + drbd.h + Kernel module for 2.6.x Kernels + + This file is part of DRBD by Philipp Reisner and Lars Ellenberg. + + Copyright (C) 2001-2008, LINBIT Information Technologies GmbH. + Copyright (C) 2001-2008, Philipp Reisner <philipp.reisner@linbit.com>. + Copyright (C) 2001-2008, Lars Ellenberg <lars.ellenberg@linbit.com>. + + drbd 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, or (at your option) + any later version. + + drbd 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 drbd; see the file COPYING. If not, write to + the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ +#ifndef DRBD_H +#define DRBD_H +#include <linux/connector.h> +#include <asm/types.h> + +#ifdef __KERNEL__ +#include <linux/types.h> +#include <asm/byteorder.h> +#else +#include <sys/types.h> +#include <sys/wait.h> +#include <limits.h> + +/* Altough the Linux source code makes a difference between + generic endianness and the bitfields' endianness, there is no + architecture as of Linux-2.6.24-rc4 where the bitfileds' endianness + does not match the generic endianness. */ + +#if __BYTE_ORDER == __LITTLE_ENDIAN +#define __LITTLE_ENDIAN_BITFIELD +#elif __BYTE_ORDER == __BIG_ENDIAN +#define __BIG_ENDIAN_BITFIELD +#else +# error "sorry, weird endianness on this box" +#endif + +#endif + + +extern const char *drbd_buildtag(void); +#define REL_VERSION "8.3.6" +#define API_VERSION 88 +#define PRO_VERSION_MIN 86 +#define PRO_VERSION_MAX 91 + + +enum drbd_io_error_p { + EP_PASS_ON, /* FIXME should the better be named "Ignore"? */ + EP_CALL_HELPER, + EP_DETACH +}; + +enum drbd_fencing_p { + FP_DONT_CARE, + FP_RESOURCE, + FP_STONITH +}; + +enum drbd_disconnect_p { + DP_RECONNECT, + DP_DROP_NET_CONF, + DP_FREEZE_IO +}; + +enum drbd_after_sb_p { + ASB_DISCONNECT, + ASB_DISCARD_YOUNGER_PRI, + ASB_DISCARD_OLDER_PRI, + ASB_DISCARD_ZERO_CHG, + ASB_DISCARD_LEAST_CHG, + ASB_DISCARD_LOCAL, + ASB_DISCARD_REMOTE, + ASB_CONSENSUS, + ASB_DISCARD_SECONDARY, + ASB_CALL_HELPER, + ASB_VIOLENTLY +}; + +/* KEEP the order, do not delete or insert. Only append. */ +enum drbd_ret_codes { + ERR_CODE_BASE = 100, + NO_ERROR = 101, + ERR_LOCAL_ADDR = 102, + ERR_PEER_ADDR = 103, + ERR_OPEN_DISK = 104, + ERR_OPEN_MD_DISK = 105, + ERR_DISK_NOT_BDEV = 107, + ERR_MD_NOT_BDEV = 108, + ERR_DISK_TO_SMALL = 111, + ERR_MD_DISK_TO_SMALL = 112, + ERR_BDCLAIM_DISK = 114, + ERR_BDCLAIM_MD_DISK = 115, + ERR_MD_IDX_INVALID = 116, + ERR_IO_MD_DISK = 118, + ERR_MD_INVALID = 119, + ERR_AUTH_ALG = 120, + ERR_AUTH_ALG_ND = 121, + ERR_NOMEM = 122, + ERR_DISCARD = 123, + ERR_DISK_CONFIGURED = 124, + ERR_NET_CONFIGURED = 125, + ERR_MANDATORY_TAG = 126, + ERR_MINOR_INVALID = 127, + ERR_INTR = 129, /* EINTR */ + ERR_RESIZE_RESYNC = 130, + ERR_NO_PRIMARY = 131, + ERR_SYNC_AFTER = 132, + ERR_SYNC_AFTER_CYCLE = 133, + ERR_PAUSE_IS_SET = 134, + ERR_PAUSE_IS_CLEAR = 135, + ERR_PACKET_NR = 137, + ERR_NO_DISK = 138, + ERR_NOT_PROTO_C = 139, + ERR_NOMEM_BITMAP = 140, + ERR_INTEGRITY_ALG = 141, /* DRBD 8.2 only */ + ERR_INTEGRITY_ALG_ND = 142, /* DRBD 8.2 only */ + ERR_CPU_MASK_PARSE = 143, /* DRBD 8.2 only */ + ERR_CSUMS_ALG = 144, /* DRBD 8.2 only */ + ERR_CSUMS_ALG_ND = 145, /* DRBD 8.2 only */ + ERR_VERIFY_ALG = 146, /* DRBD 8.2 only */ + ERR_VERIFY_ALG_ND = 147, /* DRBD 8.2 only */ + ERR_CSUMS_RESYNC_RUNNING= 148, /* DRBD 8.2 only */ + ERR_VERIFY_RUNNING = 149, /* DRBD 8.2 only */ + ERR_DATA_NOT_CURRENT = 150, + ERR_CONNECTED = 151, /* DRBD 8.3 only */ + ERR_PERM = 152, + + /* insert new ones above this line */ + AFTER_LAST_ERR_CODE +}; + +#define DRBD_PROT_A 1 +#define DRBD_PROT_B 2 +#define DRBD_PROT_C 3 + +enum drbd_role { + R_UNKNOWN = 0, + R_PRIMARY = 1, /* role */ + R_SECONDARY = 2, /* role */ + R_MASK = 3, +}; + +/* The order of these constants is important. + * The lower ones (<C_WF_REPORT_PARAMS) indicate + * that there is no socket! + * >=C_WF_REPORT_PARAMS ==> There is a socket + */ +enum drbd_conns { + C_STANDALONE, + C_DISCONNECTING, /* Temporal state on the way to StandAlone. */ + C_UNCONNECTED, /* >= C_UNCONNECTED -> inc_net() succeeds */ + + /* These temporal states are all used on the way + * from >= C_CONNECTED to Unconnected. + * The 'disconnect reason' states + * I do not allow to change beween them. */ + C_TIMEOUT, + C_BROKEN_PIPE, + C_NETWORK_FAILURE, + C_PROTOCOL_ERROR, + C_TEAR_DOWN, + + C_WF_CONNECTION, + C_WF_REPORT_PARAMS, /* we have a socket */ + C_CONNECTED, /* we have introduced each other */ + C_STARTING_SYNC_S, /* starting full sync by admin request. */ + C_STARTING_SYNC_T, /* stariing full sync by admin request. */ + C_WF_BITMAP_S, + C_WF_BITMAP_T, + C_WF_SYNC_UUID, + + /* All SyncStates are tested with this comparison + * xx >= C_SYNC_SOURCE && xx <= C_PAUSED_SYNC_T */ + C_SYNC_SOURCE, + C_SYNC_TARGET, + C_VERIFY_S, + C_VERIFY_T, + C_PAUSED_SYNC_S, + C_PAUSED_SYNC_T, + C_MASK = 31 +}; + +enum drbd_disk_state { + D_DISKLESS, + D_ATTACHING, /* In the process of reading the meta-data */ + D_FAILED, /* Becomes D_DISKLESS as soon as we told it the peer */ + /* when >= D_FAILED it is legal to access mdev->bc */ + D_NEGOTIATING, /* Late attaching state, we need to talk to the peer */ + D_INCONSISTENT, + D_OUTDATED, + D_UNKNOWN, /* Only used for the peer, never for myself */ + D_CONSISTENT, /* Might be D_OUTDATED, might be D_UP_TO_DATE ... */ + D_UP_TO_DATE, /* Only this disk state allows applications' IO ! */ + D_MASK = 15 +}; + +union drbd_state { +/* According to gcc's docs is the ... + * The order of allocation of bit-fields within a unit (C90 6.5.2.1, C99 6.7.2.1). + * Determined by ABI. + * pointed out by Maxim Uvarov q<muvarov@ru.mvista.com> + * even though we transmit as "cpu_to_be32(state)", + * the offsets of the bitfields still need to be swapped + * on different endianess. + */ + struct { +#if defined(__LITTLE_ENDIAN_BITFIELD) + unsigned role:2 ; /* 3/4 primary/secondary/unknown */ + unsigned peer:2 ; /* 3/4 primary/secondary/unknown */ + unsigned conn:5 ; /* 17/32 cstates */ + unsigned disk:4 ; /* 8/16 from D_DISKLESS to D_UP_TO_DATE */ + unsigned pdsk:4 ; /* 8/16 from D_DISKLESS to D_UP_TO_DATE */ + unsigned susp:1 ; /* 2/2 IO suspended no/yes */ + unsigned aftr_isp:1 ; /* isp .. imposed sync pause */ + unsigned peer_isp:1 ; + unsigned user_isp:1 ; + unsigned _pad:11; /* 0 unused */ +#elif defined(__BIG_ENDIAN_BITFIELD) + unsigned _pad:11; /* 0 unused */ + unsigned user_isp:1 ; + unsigned peer_isp:1 ; + unsigned aftr_isp:1 ; /* isp .. imposed sync pause */ + unsigned susp:1 ; /* 2/2 IO suspended no/yes */ + unsigned pdsk:4 ; /* 8/16 from D_DISKLESS to D_UP_TO_DATE */ + unsigned disk:4 ; /* 8/16 from D_DISKLESS to D_UP_TO_DATE */ + unsigned conn:5 ; /* 17/32 cstates */ + unsigned peer:2 ; /* 3/4 primary/secondary/unknown */ + unsigned role:2 ; /* 3/4 primary/secondary/unknown */ +#else +# error "this endianess is not supported" +#endif + }; + unsigned int i; +}; + +enum drbd_state_ret_codes { + SS_CW_NO_NEED = 4, + SS_CW_SUCCESS = 3, + SS_NOTHING_TO_DO = 2, + SS_SUCCESS = 1, + SS_UNKNOWN_ERROR = 0, /* Used to sleep longer in _drbd_request_state */ + SS_TWO_PRIMARIES = -1, + SS_NO_UP_TO_DATE_DISK = -2, + SS_NO_LOCAL_DISK = -4, + SS_NO_REMOTE_DISK = -5, + SS_CONNECTED_OUTDATES = -6, + SS_PRIMARY_NOP = -7, + SS_RESYNC_RUNNING = -8, + SS_ALREADY_STANDALONE = -9, + SS_CW_FAILED_BY_PEER = -10, + SS_IS_DISKLESS = -11, + SS_DEVICE_IN_USE = -12, + SS_NO_NET_CONFIG = -13, + SS_NO_VERIFY_ALG = -14, /* drbd-8.2 only */ + SS_NEED_CONNECTION = -15, /* drbd-8.2 only */ + SS_LOWER_THAN_OUTDATED = -16, + SS_NOT_SUPPORTED = -17, /* drbd-8.2 only */ + SS_IN_TRANSIENT_STATE = -18, /* Retry after the next state change */ + SS_CONCURRENT_ST_CHG = -19, /* Concurrent cluster side state change! */ + SS_AFTER_LAST_ERROR = -20, /* Keep this at bottom */ +}; + +/* from drbd_strings.c */ +extern const char *drbd_conn_str(enum drbd_conns); +extern const char *drbd_role_str(enum drbd_role); +extern const char *drbd_disk_str(enum drbd_disk_state); +extern const char *drbd_set_st_err_str(enum drbd_state_ret_codes); + +#define SHARED_SECRET_MAX 64 + +#define MDF_CONSISTENT (1 << 0) +#define MDF_PRIMARY_IND (1 << 1) +#define MDF_CONNECTED_IND (1 << 2) +#define MDF_FULL_SYNC (1 << 3) +#define MDF_WAS_UP_TO_DATE (1 << 4) +#define MDF_PEER_OUT_DATED (1 << 5) +#define MDF_CRASHED_PRIMARY (1 << 6) + +enum drbd_uuid_index { + UI_CURRENT, + UI_BITMAP, + UI_HISTORY_START, + UI_HISTORY_END, + UI_SIZE, /* nl-packet: number of dirty bits */ + UI_FLAGS, /* nl-packet: flags */ + UI_EXTENDED_SIZE /* Everything. */ +}; + +enum drbd_timeout_flag { + UT_DEFAULT = 0, + UT_DEGRADED = 1, + UT_PEER_OUTDATED = 2, +}; + +#define UUID_JUST_CREATED ((__u64)4) + +#define DRBD_MAGIC 0x83740267 +#define BE_DRBD_MAGIC __constant_cpu_to_be32(DRBD_MAGIC) + +/* these are of type "int" */ +#define DRBD_MD_INDEX_INTERNAL -1 +#define DRBD_MD_INDEX_FLEX_EXT -2 +#define DRBD_MD_INDEX_FLEX_INT -3 + +/* Start of the new netlink/connector stuff */ + +#define DRBD_NL_CREATE_DEVICE 0x01 +#define DRBD_NL_SET_DEFAULTS 0x02 + + +/* For searching a vacant cn_idx value */ +#define CN_IDX_STEP 6977 + +struct drbd_nl_cfg_req { + int packet_type; + unsigned int drbd_minor; + int flags; + unsigned short tag_list[]; +}; + +struct drbd_nl_cfg_reply { + int packet_type; + unsigned int minor; + int ret_code; /* enum ret_code or set_st_err_t */ + unsigned short tag_list[]; /* only used with get_* calls */ +}; + +#endif diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h new file mode 100644 index 00000000000..51f47a586ad --- /dev/null +++ b/include/linux/drbd_limits.h @@ -0,0 +1,137 @@ +/* + drbd_limits.h + This file is part of DRBD by Philipp Reisner and Lars Ellenberg. +*/ + +/* + * Our current limitations. + * Some of them are hard limits, + * some of them are arbitrary range limits, that make it easier to provide + * feedback about nonsense settings for certain configurable values. + */ + +#ifndef DRBD_LIMITS_H +#define DRBD_LIMITS_H 1 + +#define DEBUG_RANGE_CHECK 0 + +#define DRBD_MINOR_COUNT_MIN 1 +#define DRBD_MINOR_COUNT_MAX 255 + +#define DRBD_DIALOG_REFRESH_MIN 0 +#define DRBD_DIALOG_REFRESH_MAX 600 + +/* valid port number */ +#define DRBD_PORT_MIN 1 +#define DRBD_PORT_MAX 0xffff + +/* startup { */ + /* if you want more than 3.4 days, disable */ +#define DRBD_WFC_TIMEOUT_MIN 0 +#define DRBD_WFC_TIMEOUT_MAX 300000 +#define DRBD_WFC_TIMEOUT_DEF 0 + +#define DRBD_DEGR_WFC_TIMEOUT_MIN 0 +#define DRBD_DEGR_WFC_TIMEOUT_MAX 300000 +#define DRBD_DEGR_WFC_TIMEOUT_DEF 0 + +#define DRBD_OUTDATED_WFC_TIMEOUT_MIN 0 +#define DRBD_OUTDATED_WFC_TIMEOUT_MAX 300000 +#define DRBD_OUTDATED_WFC_TIMEOUT_DEF 0 +/* }*/ + +/* net { */ + /* timeout, unit centi seconds + * more than one minute timeout is not usefull */ +#define DRBD_TIMEOUT_MIN 1 +#define DRBD_TIMEOUT_MAX 600 +#define DRBD_TIMEOUT_DEF 60 /* 6 seconds */ + + /* active connection retries when C_WF_CONNECTION */ +#define DRBD_CONNECT_INT_MIN 1 +#define DRBD_CONNECT_INT_MAX 120 +#define DRBD_CONNECT_INT_DEF 10 /* seconds */ + + /* keep-alive probes when idle */ +#define DRBD_PING_INT_MIN 1 +#define DRBD_PING_INT_MAX 120 +#define DRBD_PING_INT_DEF 10 + + /* timeout for the ping packets.*/ +#define DRBD_PING_TIMEO_MIN 1 +#define DRBD_PING_TIMEO_MAX 100 +#define DRBD_PING_TIMEO_DEF 5 + + /* max number of write requests between write barriers */ +#define DRBD_MAX_EPOCH_SIZE_MIN 1 +#define DRBD_MAX_EPOCH_SIZE_MAX 20000 +#define DRBD_MAX_EPOCH_SIZE_DEF 2048 + + /* I don't think that a tcp send buffer of more than 10M is usefull */ +#define DRBD_SNDBUF_SIZE_MIN 0 +#define DRBD_SNDBUF_SIZE_MAX (10<<20) +#define DRBD_SNDBUF_SIZE_DEF 0 + +#define DRBD_RCVBUF_SIZE_MIN 0 +#define DRBD_RCVBUF_SIZE_MAX (10<<20) +#define DRBD_RCVBUF_SIZE_DEF 0 + + /* @4k PageSize -> 128kB - 512MB */ +#define DRBD_MAX_BUFFERS_MIN 32 +#define DRBD_MAX_BUFFERS_MAX 131072 +#define DRBD_MAX_BUFFERS_DEF 2048 + + /* @4k PageSize -> 4kB - 512MB */ +#define DRBD_UNPLUG_WATERMARK_MIN 1 +#define DRBD_UNPLUG_WATERMARK_MAX 131072 +#define DRBD_UNPLUG_WATERMARK_DEF (DRBD_MAX_BUFFERS_DEF/16) + + /* 0 is disabled. + * 200 should be more than enough even for very short timeouts */ +#define DRBD_KO_COUNT_MIN 0 +#define DRBD_KO_COUNT_MAX 200 +#define DRBD_KO_COUNT_DEF 0 +/* } */ + +/* syncer { */ + /* FIXME allow rate to be zero? */ +#define DRBD_RATE_MIN 1 +/* channel bonding 10 GbE, or other hardware */ +#define DRBD_RATE_MAX (4 << 20) +#define DRBD_RATE_DEF 250 /* kb/second */ + + /* less than 7 would hit performance unneccessarily. + * 3833 is the largest prime that still does fit + * into 64 sectors of activity log */ +#define DRBD_AL_EXTENTS_MIN 7 +#define DRBD_AL_EXTENTS_MAX 3833 +#define DRBD_AL_EXTENTS_DEF 127 + +#define DRBD_AFTER_MIN -1 +#define DRBD_AFTER_MAX 255 +#define DRBD_AFTER_DEF -1 + +/* } */ + +/* drbdsetup XY resize -d Z + * you are free to reduce the device size to nothing, if you want to. + * the upper limit with 64bit kernel, enough ram and flexible meta data + * is 16 TB, currently. */ +/* DRBD_MAX_SECTORS */ +#define DRBD_DISK_SIZE_SECT_MIN 0 +#define DRBD_DISK_SIZE_SECT_MAX (16 * (2LLU << 30)) +#define DRBD_DISK_SIZE_SECT_DEF 0 /* = disabled = no user size... */ + +#define DRBD_ON_IO_ERROR_DEF EP_PASS_ON +#define DRBD_FENCING_DEF FP_DONT_CARE +#define DRBD_AFTER_SB_0P_DEF ASB_DISCONNECT +#define DRBD_AFTER_SB_1P_DEF ASB_DISCONNECT +#define DRBD_AFTER_SB_2P_DEF ASB_DISCONNECT +#define DRBD_RR_CONFLICT_DEF ASB_DISCONNECT + +#define DRBD_MAX_BIO_BVECS_MIN 0 +#define DRBD_MAX_BIO_BVECS_MAX 128 +#define DRBD_MAX_BIO_BVECS_DEF 0 + +#undef RANGE +#endif diff --git a/include/linux/drbd_nl.h b/include/linux/drbd_nl.h new file mode 100644 index 00000000000..db5721ad50d --- /dev/null +++ b/include/linux/drbd_nl.h @@ -0,0 +1,137 @@ +/* + PAKET( name, + TYPE ( pn, pr, member ) + ... + ) + + You may never reissue one of the pn arguments +*/ + +#if !defined(NL_PACKET) || !defined(NL_STRING) || !defined(NL_INTEGER) || !defined(NL_BIT) || !defined(NL_INT64) +#error "The macros NL_PACKET, NL_STRING, NL_INTEGER, NL_INT64 and NL_BIT needs to be defined" +#endif + +NL_PACKET(primary, 1, + NL_BIT( 1, T_MAY_IGNORE, overwrite_peer) +) + +NL_PACKET(secondary, 2, ) + +NL_PACKET(disk_conf, 3, + NL_INT64( 2, T_MAY_IGNORE, disk_size) + NL_STRING( 3, T_MANDATORY, backing_dev, 128) + NL_STRING( 4, T_MANDATORY, meta_dev, 128) + NL_INTEGER( 5, T_MANDATORY, meta_dev_idx) + NL_INTEGER( 6, T_MAY_IGNORE, on_io_error) + NL_INTEGER( 7, T_MAY_IGNORE, fencing) + NL_BIT( 37, T_MAY_IGNORE, use_bmbv) + NL_BIT( 53, T_MAY_IGNORE, no_disk_flush) + NL_BIT( 54, T_MAY_IGNORE, no_md_flush) + /* 55 max_bio_size was available in 8.2.6rc2 */ + NL_INTEGER( 56, T_MAY_IGNORE, max_bio_bvecs) + NL_BIT( 57, T_MAY_IGNORE, no_disk_barrier) + NL_BIT( 58, T_MAY_IGNORE, no_disk_drain) +) + +NL_PACKET(detach, 4, ) + +NL_PACKET(net_conf, 5, + NL_STRING( 8, T_MANDATORY, my_addr, 128) + NL_STRING( 9, T_MANDATORY, peer_addr, 128) + NL_STRING( 10, T_MAY_IGNORE, shared_secret, SHARED_SECRET_MAX) + NL_STRING( 11, T_MAY_IGNORE, cram_hmac_alg, SHARED_SECRET_MAX) + NL_STRING( 44, T_MAY_IGNORE, integrity_alg, SHARED_SECRET_MAX) + NL_INTEGER( 14, T_MAY_IGNORE, timeout) + NL_INTEGER( 15, T_MANDATORY, wire_protocol) + NL_INTEGER( 16, T_MAY_IGNORE, try_connect_int) + NL_INTEGER( 17, T_MAY_IGNORE, ping_int) + NL_INTEGER( 18, T_MAY_IGNORE, max_epoch_size) + NL_INTEGER( 19, T_MAY_IGNORE, max_buffers) + NL_INTEGER( 20, T_MAY_IGNORE, unplug_watermark) + NL_INTEGER( 21, T_MAY_IGNORE, sndbuf_size) + NL_INTEGER( 22, T_MAY_IGNORE, ko_count) + NL_INTEGER( 24, T_MAY_IGNORE, after_sb_0p) + NL_INTEGER( 25, T_MAY_IGNORE, after_sb_1p) + NL_INTEGER( 26, T_MAY_IGNORE, after_sb_2p) + NL_INTEGER( 39, T_MAY_IGNORE, rr_conflict) + NL_INTEGER( 40, T_MAY_IGNORE, ping_timeo) + NL_INTEGER( 67, T_MAY_IGNORE, rcvbuf_size) + /* 59 addr_family was available in GIT, never released */ + NL_BIT( 60, T_MANDATORY, mind_af) + NL_BIT( 27, T_MAY_IGNORE, want_lose) + NL_BIT( 28, T_MAY_IGNORE, two_primaries) + NL_BIT( 41, T_MAY_IGNORE, always_asbp) + NL_BIT( 61, T_MAY_IGNORE, no_cork) + NL_BIT( 62, T_MANDATORY, auto_sndbuf_size) +) + +NL_PACKET(disconnect, 6, ) + +NL_PACKET(resize, 7, + NL_INT64( 29, T_MAY_IGNORE, resize_size) +) + +NL_PACKET(syncer_conf, 8, + NL_INTEGER( 30, T_MAY_IGNORE, rate) + NL_INTEGER( 31, T_MAY_IGNORE, after) + NL_INTEGER( 32, T_MAY_IGNORE, al_extents) + NL_STRING( 52, T_MAY_IGNORE, verify_alg, SHARED_SECRET_MAX) + NL_STRING( 51, T_MAY_IGNORE, cpu_mask, 32) + NL_STRING( 64, T_MAY_IGNORE, csums_alg, SHARED_SECRET_MAX) + NL_BIT( 65, T_MAY_IGNORE, use_rle) +) + +NL_PACKET(invalidate, 9, ) +NL_PACKET(invalidate_peer, 10, ) +NL_PACKET(pause_sync, 11, ) +NL_PACKET(resume_sync, 12, ) +NL_PACKET(suspend_io, 13, ) +NL_PACKET(resume_io, 14, ) +NL_PACKET(outdate, 15, ) +NL_PACKET(get_config, 16, ) +NL_PACKET(get_state, 17, + NL_INTEGER( 33, T_MAY_IGNORE, state_i) +) + +NL_PACKET(get_uuids, 18, + NL_STRING( 34, T_MAY_IGNORE, uuids, (UI_SIZE*sizeof(__u64))) + NL_INTEGER( 35, T_MAY_IGNORE, uuids_flags) +) + +NL_PACKET(get_timeout_flag, 19, + NL_BIT( 36, T_MAY_IGNORE, use_degraded) +) + +NL_PACKET(call_helper, 20, + NL_STRING( 38, T_MAY_IGNORE, helper, 32) +) + +/* Tag nr 42 already allocated in drbd-8.1 development. */ + +NL_PACKET(sync_progress, 23, + NL_INTEGER( 43, T_MAY_IGNORE, sync_progress) +) + +NL_PACKET(dump_ee, 24, + NL_STRING( 45, T_MAY_IGNORE, dump_ee_reason, 32) + NL_STRING( 46, T_MAY_IGNORE, seen_digest, SHARED_SECRET_MAX) + NL_STRING( 47, T_MAY_IGNORE, calc_digest, SHARED_SECRET_MAX) + NL_INT64( 48, T_MAY_IGNORE, ee_sector) + NL_INT64( 49, T_MAY_IGNORE, ee_block_id) + NL_STRING( 50, T_MAY_IGNORE, ee_data, 32 << 10) +) + +NL_PACKET(start_ov, 25, + NL_INT64( 66, T_MAY_IGNORE, start_sector) +) + +NL_PACKET(new_c_uuid, 26, + NL_BIT( 63, T_MANDATORY, clear_bm) +) + +#undef NL_PACKET +#undef NL_INTEGER +#undef NL_INT64 +#undef NL_BIT +#undef NL_STRING + diff --git a/include/linux/drbd_tag_magic.h b/include/linux/drbd_tag_magic.h new file mode 100644 index 00000000000..fcdff8410e9 --- /dev/null +++ b/include/linux/drbd_tag_magic.h @@ -0,0 +1,83 @@ +#ifndef DRBD_TAG_MAGIC_H +#define DRBD_TAG_MAGIC_H + +#define TT_END 0 +#define TT_REMOVED 0xE000 + +/* declare packet_type enums */ +enum packet_types { +#define NL_PACKET(name, number, fields) P_ ## name = number, +#define NL_INTEGER(pn, pr, member) +#define NL_INT64(pn, pr, member) +#define NL_BIT(pn, pr, member) +#define NL_STRING(pn, pr, member, len) +#include "drbd_nl.h" + P_nl_after_last_packet, +}; + +/* These struct are used to deduce the size of the tag lists: */ +#define NL_PACKET(name, number, fields) \ + struct name ## _tag_len_struct { fields }; +#define NL_INTEGER(pn, pr, member) \ + int member; int tag_and_len ## member; +#define NL_INT64(pn, pr, member) \ + __u64 member; int tag_and_len ## member; +#define NL_BIT(pn, pr, member) \ + unsigned char member:1; int tag_and_len ## member; +#define NL_STRING(pn, pr, member, len) \ + unsigned char member[len]; int member ## _len; \ + int tag_and_len ## member; +#include "linux/drbd_nl.h" + +/* declate tag-list-sizes */ +static const int tag_list_sizes[] = { +#define NL_PACKET(name, number, fields) 2 fields , +#define NL_INTEGER(pn, pr, member) + 4 + 4 +#define NL_INT64(pn, pr, member) + 4 + 8 +#define NL_BIT(pn, pr, member) + 4 + 1 +#define NL_STRING(pn, pr, member, len) + 4 + (len) +#include "drbd_nl.h" +}; + +/* The two highest bits are used for the tag type */ +#define TT_MASK 0xC000 +#define TT_INTEGER 0x0000 +#define TT_INT64 0x4000 +#define TT_BIT 0x8000 +#define TT_STRING 0xC000 +/* The next bit indicates if processing of the tag is mandatory */ +#define T_MANDATORY 0x2000 +#define T_MAY_IGNORE 0x0000 +#define TN_MASK 0x1fff +/* The remaining 13 bits are used to enumerate the tags */ + +#define tag_type(T) ((T) & TT_MASK) +#define tag_number(T) ((T) & TN_MASK) + +/* declare tag enums */ +#define NL_PACKET(name, number, fields) fields +enum drbd_tags { +#define NL_INTEGER(pn, pr, member) T_ ## member = pn | TT_INTEGER | pr , +#define NL_INT64(pn, pr, member) T_ ## member = pn | TT_INT64 | pr , +#define NL_BIT(pn, pr, member) T_ ## member = pn | TT_BIT | pr , +#define NL_STRING(pn, pr, member, len) T_ ## member = pn | TT_STRING | pr , +#include "drbd_nl.h" +}; + +struct tag { + const char *name; + int type_n_flags; + int max_len; +}; + +/* declare tag names */ +#define NL_PACKET(name, number, fields) fields +static const struct tag tag_descriptions[] = { +#define NL_INTEGER(pn, pr, member) [ pn ] = { #member, TT_INTEGER | pr, sizeof(int) }, +#define NL_INT64(pn, pr, member) [ pn ] = { #member, TT_INT64 | pr, sizeof(__u64) }, +#define NL_BIT(pn, pr, member) [ pn ] = { #member, TT_BIT | pr, sizeof(int) }, +#define NL_STRING(pn, pr, member, len) [ pn ] = { #member, TT_STRING | pr, (len) }, +#include "drbd_nl.h" +}; + +#endif diff --git a/include/linux/errqueue.h b/include/linux/errqueue.h index ec12cc74366..034072cea85 100644 --- a/include/linux/errqueue.h +++ b/include/linux/errqueue.h @@ -3,8 +3,7 @@ #include <linux/types.h> -struct sock_extended_err -{ +struct sock_extended_err { __u32 ee_errno; __u8 ee_origin; __u8 ee_type; @@ -31,8 +30,7 @@ struct sock_extended_err #define SKB_EXT_ERR(skb) ((struct sock_exterr_skb *) ((skb)->cb)) -struct sock_exterr_skb -{ +struct sock_exterr_skb { union { struct inet_skb_parm h4; #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 15e4eb71369..ef4a2d84d92 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -49,13 +49,14 @@ static inline __u32 ethtool_cmd_speed(struct ethtool_cmd *ep) return (ep->speed_hi << 16) | ep->speed; } +#define ETHTOOL_FWVERS_LEN 32 #define ETHTOOL_BUSINFO_LEN 32 /* these strings are set to whatever the driver author decides... */ struct ethtool_drvinfo { __u32 cmd; char driver[32]; /* driver short name, "tulip", "eepro100" */ char version[32]; /* driver version string */ - char fw_version[32]; /* firmware version string, if applicable */ + char fw_version[ETHTOOL_FWVERS_LEN]; /* firmware version string */ char bus_info[ETHTOOL_BUSINFO_LEN]; /* Bus info for this IF. */ /* For PCI devices, use pci_name(pci_dev). */ char reserved1[32]; @@ -495,13 +496,10 @@ struct ethtool_ops { u32 (*get_priv_flags)(struct net_device *); int (*set_priv_flags)(struct net_device *, u32); int (*get_sset_count)(struct net_device *, int); - - /* the following hooks are obsolete */ - int (*self_test_count)(struct net_device *);/* use get_sset_count */ - int (*get_stats_count)(struct net_device *);/* use get_sset_count */ int (*get_rxnfc)(struct net_device *, struct ethtool_rxnfc *, void *); int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *); int (*flash_device)(struct net_device *, struct ethtool_flash *); + int (*reset)(struct net_device *, u32 *); }; #endif /* __KERNEL__ */ @@ -559,6 +557,7 @@ struct ethtool_ops { #define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */ #define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */ #define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */ +#define ETHTOOL_RESET 0x00000034 /* Reset hardware */ /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET @@ -633,6 +632,8 @@ struct ethtool_ops { #define PORT_MII 0x02 #define PORT_FIBRE 0x03 #define PORT_BNC 0x04 +#define PORT_DA 0x05 +#define PORT_NONE 0xef #define PORT_OTHER 0xff /* Which transceiver to use. */ @@ -676,6 +677,8 @@ struct ethtool_ops { #define AH_V6_FLOW 0x0b #define ESP_V6_FLOW 0x0c #define IP_USER_FLOW 0x0d +#define IPV4_FLOW 0x10 +#define IPV6_FLOW 0x11 /* L3-L4 network traffic flow hash options */ #define RXH_L2DA (1 << 1) @@ -689,4 +692,34 @@ struct ethtool_ops { #define RX_CLS_FLOW_DISC 0xffffffffffffffffULL +/* Reset flags */ +/* The reset() operation must clear the flags for the components which + * were actually reset. On successful return, the flags indicate the + * components which were not reset, either because they do not exist + * in the hardware or because they cannot be reset independently. The + * driver must never reset any components that were not requested. + */ +enum ethtool_reset_flags { + /* These flags represent components dedicated to the interface + * the command is addressed to. Shift any flag left by + * ETH_RESET_SHARED_SHIFT to reset a shared component of the + * same type. + */ + ETH_RESET_MGMT = 1 << 0, /* Management processor */ + ETH_RESET_IRQ = 1 << 1, /* Interrupt requester */ + ETH_RESET_DMA = 1 << 2, /* DMA engine */ + ETH_RESET_FILTER = 1 << 3, /* Filtering/flow direction */ + ETH_RESET_OFFLOAD = 1 << 4, /* Protocol offload */ + ETH_RESET_MAC = 1 << 5, /* Media access controller */ + ETH_RESET_PHY = 1 << 6, /* Transceiver/PHY */ + ETH_RESET_RAM = 1 << 7, /* RAM shared between + * multiple components */ + + ETH_RESET_DEDICATED = 0x0000ffff, /* All components dedicated to + * this interface */ + ETH_RESET_ALL = 0xffffffff, /* All components used by this + * interface, even if shared */ +}; +#define ETH_RESET_SHARED_SHIFT 16 + #endif /* _LINUX_ETHTOOL_H */ diff --git a/include/linux/fib_rules.h b/include/linux/fib_rules.h index 87b606b63f1..51da65b68b8 100644 --- a/include/linux/fib_rules.h +++ b/include/linux/fib_rules.h @@ -8,13 +8,14 @@ #define FIB_RULE_PERMANENT 0x00000001 #define FIB_RULE_INVERT 0x00000002 #define FIB_RULE_UNRESOLVED 0x00000004 -#define FIB_RULE_DEV_DETACHED 0x00000008 +#define FIB_RULE_IIF_DETACHED 0x00000008 +#define FIB_RULE_DEV_DETACHED FIB_RULE_IIF_DETACHED +#define FIB_RULE_OIF_DETACHED 0x00000010 /* try to find source address in routing lookups */ #define FIB_RULE_FIND_SADDR 0x00010000 -struct fib_rule_hdr -{ +struct fib_rule_hdr { __u8 family; __u8 dst_len; __u8 src_len; @@ -28,12 +29,12 @@ struct fib_rule_hdr __u32 flags; }; -enum -{ +enum { FRA_UNSPEC, FRA_DST, /* destination address */ FRA_SRC, /* source address */ - FRA_IFNAME, /* interface name */ + FRA_IIFNAME, /* interface name */ +#define FRA_IFNAME FRA_IIFNAME FRA_GOTO, /* target to jump to (FR_ACT_GOTO) */ FRA_UNUSED2, FRA_PRIORITY, /* priority/preference */ @@ -47,13 +48,13 @@ enum FRA_UNUSED8, FRA_TABLE, /* Extended table id */ FRA_FWMASK, /* mask for netfilter mark */ + FRA_OIFNAME, __FRA_MAX }; #define FRA_MAX (__FRA_MAX - 1) -enum -{ +enum { FR_ACT_UNSPEC, FR_ACT_TO_TBL, /* Pass to fixed table */ FR_ACT_GOTO, /* Jump to another rule */ diff --git a/include/linux/filter.h b/include/linux/filter.h index 1354aaf6abb..29a0e3db9f4 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -23,16 +23,14 @@ * the BPF code definitions which need to match so you can share filters */ -struct sock_filter /* Filter block */ -{ +struct sock_filter { /* Filter block */ __u16 code; /* Actual filter code */ __u8 jt; /* Jump true */ __u8 jf; /* Jump false */ __u32 k; /* Generic multiuse field */ }; -struct sock_fprog /* Required for SO_ATTACH_FILTER. */ -{ +struct sock_fprog { /* Required for SO_ATTACH_FILTER. */ unsigned short len; /* Number of filter blocks */ struct sock_filter __user *filter; }; @@ -123,7 +121,9 @@ struct sock_fprog /* Required for SO_ATTACH_FILTER. */ #define SKF_AD_IFINDEX 8 #define SKF_AD_NLATTR 12 #define SKF_AD_NLATTR_NEST 16 -#define SKF_AD_MAX 20 +#define SKF_AD_MARK 20 +#define SKF_AD_QUEUE 24 +#define SKF_AD_MAX 28 #define SKF_NET_OFF (-0x100000) #define SKF_LL_OFF (-0x200000) diff --git a/include/linux/firewire.h b/include/linux/firewire.h index 7e1d4dec83e..9416a461b69 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -20,20 +20,6 @@ #define fw_notify(s, args...) printk(KERN_NOTICE KBUILD_MODNAME ": " s, ## args) #define fw_error(s, args...) printk(KERN_ERR KBUILD_MODNAME ": " s, ## args) -static inline void fw_memcpy_from_be32(void *_dst, void *_src, size_t size) -{ - u32 *dst = _dst; - __be32 *src = _src; - int i; - - for (i = 0; i < size / 4; i++) - dst[i] = be32_to_cpu(src[i]); -} - -static inline void fw_memcpy_to_be32(void *_dst, void *_src, size_t size) -{ - fw_memcpy_from_be32(_dst, _src, size); -} #define CSR_REGISTER_BASE 0xfffff0000000ULL /* register offsets are relative to CSR_REGISTER_BASE */ @@ -131,7 +117,7 @@ struct fw_card { bool broadcast_channel_allocated; u32 broadcast_channel; - u32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4]; + __be32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4]; }; struct fw_attribute_group { @@ -281,6 +267,7 @@ struct fw_packet { void *payload; size_t payload_length; dma_addr_t payload_bus; + bool payload_mapped; u32 timestamp; /* diff --git a/include/linux/fs.h b/include/linux/fs.h index 2620a8c6357..891f7d642e5 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -129,7 +129,7 @@ struct inodes_stat_t { * WRITE_SYNC Like WRITE_SYNC_PLUG, but also unplugs the device * immediately after submission. The write equivalent * of READ_SYNC. - * WRITE_ODIRECT Special case write for O_DIRECT only. + * WRITE_ODIRECT_PLUG Special case write for O_DIRECT only. * SWRITE_SYNC * SWRITE_SYNC_PLUG Like WRITE_SYNC/WRITE_SYNC_PLUG, but locks the buffer. * See SWRITE. @@ -151,7 +151,7 @@ struct inodes_stat_t { #define READ_META (READ | (1 << BIO_RW_META)) #define WRITE_SYNC_PLUG (WRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE)) #define WRITE_SYNC (WRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG)) -#define WRITE_ODIRECT (WRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG)) +#define WRITE_ODIRECT_PLUG (WRITE | (1 << BIO_RW_SYNCIO)) #define SWRITE_SYNC_PLUG \ (SWRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE)) #define SWRITE_SYNC (SWRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG)) @@ -304,6 +304,7 @@ struct inodes_stat_t { #define BLKIOOPT _IO(0x12,121) #define BLKALIGNOFF _IO(0x12,122) #define BLKPBSZGET _IO(0x12,123) +#define BLKDISCARDZEROES _IO(0x12,124) #define BMAP_IOCTL 1 /* obsolete - kept for compatibility */ #define FIBMAP _IO(0x00,1) /* bmap access */ diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index 4ec5e67e18c..47bbdf9c38d 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -117,12 +117,12 @@ struct ftrace_event_call { struct dentry *dir; struct trace_event *event; int enabled; - int (*regfunc)(void *); - void (*unregfunc)(void *); + int (*regfunc)(struct ftrace_event_call *); + void (*unregfunc)(struct ftrace_event_call *); int id; - int (*raw_init)(void); - int (*show_format)(struct ftrace_event_call *call, - struct trace_seq *s); + int (*raw_init)(struct ftrace_event_call *); + int (*show_format)(struct ftrace_event_call *, + struct trace_seq *); int (*define_fields)(struct ftrace_event_call *); struct list_head fields; int filter_active; @@ -131,20 +131,20 @@ struct ftrace_event_call { void *data; atomic_t profile_count; - int (*profile_enable)(void); - void (*profile_disable)(void); + int (*profile_enable)(struct ftrace_event_call *); + void (*profile_disable)(struct ftrace_event_call *); }; #define FTRACE_MAX_PROFILE_SIZE 2048 -extern char *trace_profile_buf; -extern char *trace_profile_buf_nmi; +extern char *perf_trace_buf; +extern char *perf_trace_buf_nmi; #define MAX_FILTER_PRED 32 #define MAX_FILTER_STR_VAL 256 /* Should handle KSYM_SYMBOL_LEN */ extern void destroy_preds(struct ftrace_event_call *call); -extern int filter_match_preds(struct ftrace_event_call *call, void *rec); +extern int filter_match_preds(struct event_filter *filter, void *rec); extern int filter_current_check_discard(struct ring_buffer *buffer, struct ftrace_event_call *call, void *rec, @@ -157,11 +157,12 @@ enum { FILTER_PTR_STRING, }; -extern int trace_define_field(struct ftrace_event_call *call, - const char *type, const char *name, - int offset, int size, int is_signed, - int filter_type); extern int trace_define_common_fields(struct ftrace_event_call *call); +extern int trace_define_field(struct ftrace_event_call *call, const char *type, + const char *name, int offset, int size, + int is_signed, int filter_type); +extern int trace_add_event_call(struct ftrace_event_call *call); +extern void trace_remove_event_call(struct ftrace_event_call *call); #define is_signed_type(type) (((type)(-1)) < 0) @@ -186,4 +187,13 @@ do { \ __trace_printk(ip, fmt, ##args); \ } while (0) +#ifdef CONFIG_EVENT_PROFILE +struct perf_event; +extern int ftrace_profile_enable(int event_id); +extern void ftrace_profile_disable(int event_id); +extern int ftrace_profile_set_filter(struct perf_event *event, int event_id, + char *filter_str); +extern void ftrace_profile_free_filter(struct perf_event *event); +#endif + #endif /* _LINUX_FTRACE_EVENT_H */ diff --git a/include/linux/gen_stats.h b/include/linux/gen_stats.h index 710e901085d..552c8a0a12d 100644 --- a/include/linux/gen_stats.h +++ b/include/linux/gen_stats.h @@ -18,13 +18,11 @@ enum { * @bytes: number of seen bytes * @packets: number of seen packets */ -struct gnet_stats_basic -{ +struct gnet_stats_basic { __u64 bytes; __u32 packets; }; -struct gnet_stats_basic_packed -{ +struct gnet_stats_basic_packed { __u64 bytes; __u32 packets; } __attribute__ ((packed)); @@ -34,8 +32,7 @@ struct gnet_stats_basic_packed * @bps: current byte rate * @pps: current packet rate */ -struct gnet_stats_rate_est -{ +struct gnet_stats_rate_est { __u32 bps; __u32 pps; }; @@ -48,8 +45,7 @@ struct gnet_stats_rate_est * @requeues: number of requeues * @overlimits: number of enqueues over the limit */ -struct gnet_stats_queue -{ +struct gnet_stats_queue { __u32 qlen; __u32 backlog; __u32 drops; @@ -62,8 +58,7 @@ struct gnet_stats_queue * @interval: sampling period * @ewma_log: the log of measurement window weight */ -struct gnet_estimator -{ +struct gnet_estimator { signed char interval; unsigned char ewma_log; }; diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 297df45ffd0..c6c0c41af35 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -91,6 +91,7 @@ struct hd_struct { sector_t start_sect; sector_t nr_sects; sector_t alignment_offset; + unsigned int discard_alignment; struct device __dev; struct kobject *holder_dir; int policy, partno; diff --git a/include/linux/gfs2_ondisk.h b/include/linux/gfs2_ondisk.h index b80c88dedbb..81f90a59cda 100644 --- a/include/linux/gfs2_ondisk.h +++ b/include/linux/gfs2_ondisk.h @@ -81,7 +81,11 @@ struct gfs2_meta_header { __be32 mh_type; __be64 __pad0; /* Was generation number in gfs1 */ __be32 mh_format; - __be32 __pad1; /* Was incarnation number in gfs1 */ + /* This union is to keep userspace happy */ + union { + __be32 mh_jid; /* Was incarnation number in gfs1 */ + __be32 __pad1; + }; }; /* diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 6d527ee82b2..d5b387669da 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -139,10 +139,34 @@ static inline void account_system_vtime(struct task_struct *tsk) #endif #if defined(CONFIG_NO_HZ) +#if defined(CONFIG_TINY_RCU) +extern void rcu_enter_nohz(void); +extern void rcu_exit_nohz(void); + +static inline void rcu_irq_enter(void) +{ + rcu_exit_nohz(); +} + +static inline void rcu_irq_exit(void) +{ + rcu_enter_nohz(); +} + +static inline void rcu_nmi_enter(void) +{ +} + +static inline void rcu_nmi_exit(void) +{ +} + +#else extern void rcu_irq_enter(void); extern void rcu_irq_exit(void); extern void rcu_nmi_enter(void); extern void rcu_nmi_exit(void); +#endif #else # define rcu_irq_enter() do { } while (0) # define rcu_irq_exit() do { } while (0) diff --git a/include/linux/hid.h b/include/linux/hid.h index 10f62841674..87093652dda 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -312,6 +312,7 @@ struct hid_item { #define HID_QUIRK_MULTI_INPUT 0x00000040 #define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 #define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 +#define HID_QUIRK_NO_INIT_REPORTS 0x20000000 /* * This is the global environment of the parser. This information is diff --git a/include/linux/hpet.h b/include/linux/hpet.h index 79f63a27bce..219ca4f6bea 100644 --- a/include/linux/hpet.h +++ b/include/linux/hpet.h @@ -126,4 +126,6 @@ struct hpet_info { #define HPET_DPI _IO('h', 0x05) /* disable periodic */ #define HPET_IRQFREQ _IOW('h', 0x6, unsigned long) /* IRQFREQ usec */ +#define MAX_HPET_TBS 8 /* maximum hpet timer blocks */ + #endif /* !__HPET__ */ diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index ff037f0b1b4..9bace4b9f4f 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -446,7 +446,7 @@ extern void timer_stats_update_stats(void *timer, pid_t pid, void *startf, static inline void timer_stats_account_hrtimer(struct hrtimer *timer) { - if (likely(!timer->start_site)) + if (likely(!timer_stats_active)) return; timer_stats_update_stats(timer, timer->start_pid, timer->start_site, timer->function, timer->start_comm, 0); @@ -457,8 +457,6 @@ extern void __timer_stats_hrtimer_set_start_info(struct hrtimer *timer, static inline void timer_stats_hrtimer_set_start_info(struct hrtimer *timer) { - if (likely(!timer_stats_active)) - return; __timer_stats_hrtimer_set_start_info(timer, __builtin_return_address(0)); } diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h new file mode 100644 index 00000000000..a03daed08c5 --- /dev/null +++ b/include/linux/hw_breakpoint.h @@ -0,0 +1,131 @@ +#ifndef _LINUX_HW_BREAKPOINT_H +#define _LINUX_HW_BREAKPOINT_H + +enum { + HW_BREAKPOINT_LEN_1 = 1, + HW_BREAKPOINT_LEN_2 = 2, + HW_BREAKPOINT_LEN_4 = 4, + HW_BREAKPOINT_LEN_8 = 8, +}; + +enum { + HW_BREAKPOINT_R = 1, + HW_BREAKPOINT_W = 2, + HW_BREAKPOINT_X = 4, +}; + +#ifdef __KERNEL__ + +#include <linux/perf_event.h> + +#ifdef CONFIG_HAVE_HW_BREAKPOINT + +/* As it's for in-kernel or ptrace use, we want it to be pinned */ +#define DEFINE_BREAKPOINT_ATTR(name) \ +struct perf_event_attr name = { \ + .type = PERF_TYPE_BREAKPOINT, \ + .size = sizeof(name), \ + .pinned = 1, \ +}; + +static inline void hw_breakpoint_init(struct perf_event_attr *attr) +{ + attr->type = PERF_TYPE_BREAKPOINT; + attr->size = sizeof(*attr); + attr->pinned = 1; +} + +static inline unsigned long hw_breakpoint_addr(struct perf_event *bp) +{ + return bp->attr.bp_addr; +} + +static inline int hw_breakpoint_type(struct perf_event *bp) +{ + return bp->attr.bp_type; +} + +static inline int hw_breakpoint_len(struct perf_event *bp) +{ + return bp->attr.bp_len; +} + +extern struct perf_event * +register_user_hw_breakpoint(struct perf_event_attr *attr, + perf_callback_t triggered, + struct task_struct *tsk); + +/* FIXME: only change from the attr, and don't unregister */ +extern struct perf_event * +modify_user_hw_breakpoint(struct perf_event *bp, + struct perf_event_attr *attr, + perf_callback_t triggered, + struct task_struct *tsk); + +/* + * Kernel breakpoints are not associated with any particular thread. + */ +extern struct perf_event * +register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr, + perf_callback_t triggered, + int cpu); + +extern struct perf_event ** +register_wide_hw_breakpoint(struct perf_event_attr *attr, + perf_callback_t triggered); + +extern int register_perf_hw_breakpoint(struct perf_event *bp); +extern int __register_perf_hw_breakpoint(struct perf_event *bp); +extern void unregister_hw_breakpoint(struct perf_event *bp); +extern void unregister_wide_hw_breakpoint(struct perf_event **cpu_events); + +extern int reserve_bp_slot(struct perf_event *bp); +extern void release_bp_slot(struct perf_event *bp); + +extern void flush_ptrace_hw_breakpoint(struct task_struct *tsk); + +static inline struct arch_hw_breakpoint *counter_arch_bp(struct perf_event *bp) +{ + return &bp->hw.info; +} + +#else /* !CONFIG_HAVE_HW_BREAKPOINT */ + +static inline struct perf_event * +register_user_hw_breakpoint(struct perf_event_attr *attr, + perf_callback_t triggered, + struct task_struct *tsk) { return NULL; } +static inline struct perf_event * +modify_user_hw_breakpoint(struct perf_event *bp, + struct perf_event_attr *attr, + perf_callback_t triggered, + struct task_struct *tsk) { return NULL; } +static inline struct perf_event * +register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr, + perf_callback_t triggered, + int cpu) { return NULL; } +static inline struct perf_event ** +register_wide_hw_breakpoint(struct perf_event_attr *attr, + perf_callback_t triggered) { return NULL; } +static inline int +register_perf_hw_breakpoint(struct perf_event *bp) { return -ENOSYS; } +static inline int +__register_perf_hw_breakpoint(struct perf_event *bp) { return -ENOSYS; } +static inline void unregister_hw_breakpoint(struct perf_event *bp) { } +static inline void +unregister_wide_hw_breakpoint(struct perf_event **cpu_events) { } +static inline int +reserve_bp_slot(struct perf_event *bp) {return -ENOSYS; } +static inline void release_bp_slot(struct perf_event *bp) { } + +static inline void flush_ptrace_hw_breakpoint(struct task_struct *tsk) { } + +static inline struct arch_hw_breakpoint *counter_arch_bp(struct perf_event *bp) +{ + return NULL; +} + +#endif /* CONFIG_HAVE_HW_BREAKPOINT */ +#endif /* __KERNEL__ */ + +#endif /* _LINUX_HW_BREAKPOINT_H */ diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h index 7244456e7e6..9bede7633f7 100644 --- a/include/linux/hw_random.h +++ b/include/linux/hw_random.h @@ -22,10 +22,12 @@ * @cleanup: Cleanup callback (can be NULL). * @data_present: Callback to determine if data is available * on the RNG. If NULL, it is assumed that - * there is always data available. + * there is always data available. *OBSOLETE* * @data_read: Read data from the RNG device. * Returns the number of lower random bytes in "data". - * Must not be NULL. + * Must not be NULL. *OSOLETE* + * @read: New API. drivers can fill up to max bytes of data + * into the buffer. The buffer is aligned for any type. * @priv: Private data, for use by the RNG driver. */ struct hwrng { @@ -34,6 +36,7 @@ struct hwrng { void (*cleanup)(struct hwrng *rng); int (*data_present)(struct hwrng *rng, int wait); int (*data_read)(struct hwrng *rng, u32 *data); + int (*read)(struct hwrng *rng, void *data, size_t max, bool wait); unsigned long priv; /* internal. */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 7b40cda57a7..419ab546b26 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -110,7 +110,7 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, * @driver: Device driver model driver * @id_table: List of I2C devices supported by this driver * @detect: Callback for device detection - * @address_data: The I2C addresses to probe, ignore or force (for detect) + * @address_data: The I2C addresses to probe (for detect) * @clients: List of detected clients we created (for i2c-core use only) * * The driver.owner field should be set to the module owner of this driver. @@ -338,8 +338,7 @@ struct i2c_adapter { void *algo_data; /* data fields that are valid for all devices */ - u8 level; /* nesting level for lockdep */ - struct mutex bus_lock; + struct rt_mutex bus_lock; int timeout; /* in jiffies */ int retries; @@ -367,7 +366,7 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data) */ static inline void i2c_lock_adapter(struct i2c_adapter *adapter) { - mutex_lock(&adapter->bus_lock); + rt_mutex_lock(&adapter->bus_lock); } /** @@ -376,7 +375,7 @@ static inline void i2c_lock_adapter(struct i2c_adapter *adapter) */ static inline void i2c_unlock_adapter(struct i2c_adapter *adapter) { - mutex_unlock(&adapter->bus_lock); + rt_mutex_unlock(&adapter->bus_lock); } /*flags for the client struct: */ @@ -398,9 +397,6 @@ static inline void i2c_unlock_adapter(struct i2c_adapter *adapter) */ struct i2c_client_address_data { const unsigned short *normal_i2c; - const unsigned short *probe; - const unsigned short *ignore; - const unsigned short * const *forces; }; /* Internal numbers to terminate lists */ @@ -614,134 +610,48 @@ union i2c_smbus_data { module_param_array(var, short, &var##_num, 0); \ MODULE_PARM_DESC(var, desc) -#define I2C_CLIENT_MODULE_PARM_FORCE(name) \ -I2C_CLIENT_MODULE_PARM(force_##name, \ - "List of adapter,address pairs which are " \ - "unquestionably assumed to contain a `" \ - # name "' chip") - - #define I2C_CLIENT_INSMOD_COMMON \ -I2C_CLIENT_MODULE_PARM(probe, "List of adapter,address pairs to scan " \ - "additionally"); \ -I2C_CLIENT_MODULE_PARM(ignore, "List of adapter,address pairs not to " \ - "scan"); \ static const struct i2c_client_address_data addr_data = { \ .normal_i2c = normal_i2c, \ - .probe = probe, \ - .ignore = ignore, \ - .forces = forces, \ } -#define I2C_CLIENT_FORCE_TEXT \ - "List of adapter,address pairs to boldly assume to be present" - /* These are the ones you want to use in your own drivers. Pick the one which matches the number of devices the driver differenciates between. */ #define I2C_CLIENT_INSMOD \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -static const unsigned short * const forces[] = { force, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_1(chip1) \ enum chips { any_chip, chip1 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_2(chip1, chip2) \ enum chips { any_chip, chip1, chip2 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_3(chip1, chip2, chip3) \ enum chips { any_chip, chip1, chip2, chip3 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_4(chip1, chip2, chip3, chip4) \ enum chips { any_chip, chip1, chip2, chip3, chip4 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, \ - force_##chip4, NULL}; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_5(chip1, chip2, chip3, chip4, chip5) \ enum chips { any_chip, chip1, chip2, chip3, chip4, chip5 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, \ - force_##chip4, force_##chip5, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_6(chip1, chip2, chip3, chip4, chip5, chip6) \ enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip6); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, \ - force_##chip4, force_##chip5, force_##chip6, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_7(chip1, chip2, chip3, chip4, chip5, chip6, chip7) \ enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6, \ chip7 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip6); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip7); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, \ - force_##chip4, force_##chip5, force_##chip6, \ - force_##chip7, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_8(chip1, chip2, chip3, chip4, chip5, chip6, chip7, chip8) \ enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6, \ chip7, chip8 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip6); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip7); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip8); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, \ - force_##chip4, force_##chip5, force_##chip6, \ - force_##chip7, force_##chip8, NULL }; \ I2C_CLIENT_INSMOD_COMMON #endif /* __KERNEL__ */ #endif /* _LINUX_I2C_H */ diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h index 508824ee35e..5306a759cbd 100644 --- a/include/linux/i2c/twl4030.h +++ b/include/linux/i2c/twl4030.h @@ -401,6 +401,24 @@ struct twl4030_power_data { extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts); +struct twl4030_codec_audio_data { + unsigned int audio_mclk; + unsigned int ramp_delay_value; + unsigned int hs_extmute:1; + void (*set_hs_extmute)(int mute); +}; + +struct twl4030_codec_vibra_data { + unsigned int audio_mclk; + unsigned int coexist; +}; + +struct twl4030_codec_data { + unsigned int audio_mclk; + struct twl4030_codec_audio_data *audio; + struct twl4030_codec_vibra_data *vibra; +}; + struct twl4030_platform_data { unsigned irq_base, irq_end; struct twl4030_bci_platform_data *bci; @@ -409,6 +427,7 @@ struct twl4030_platform_data { struct twl4030_keypad_data *keypad; struct twl4030_usb_data *usb; struct twl4030_power_data *power; + struct twl4030_codec_data *codec; /* LDO regulators */ struct regulator_init_data *vdac; diff --git a/include/linux/i82593.h b/include/linux/i82593.h new file mode 100644 index 00000000000..afac5c7a323 --- /dev/null +++ b/include/linux/i82593.h @@ -0,0 +1,229 @@ +/* + * Definitions for Intel 82593 CSMA/CD Core LAN Controller + * The definitions are taken from the 1992 users manual with Intel + * order number 297125-001. + * + * /usr/src/pc/RCS/i82593.h,v 1.1 1996/07/17 15:23:12 root Exp + * + * Copyright 1994, Anders Klemets <klemets@it.kth.se> + * + * HISTORY + * i82593.h,v + * Revision 1.4 2005/11/4 09:15:00 baroniunas + * Modified copyright with permission of author as follows: + * + * "If I82539.H is the only file with my copyright statement + * that is included in the Source Forge project, then you have + * my approval to change the copyright statement to be a GPL + * license, in the way you proposed on October 10." + * + * Revision 1.1 1996/07/17 15:23:12 root + * Initial revision + * + * Revision 1.3 1995/04/05 15:13:58 adj + * Initial alpha release + * + * Revision 1.2 1994/06/16 23:57:31 klemets + * Mirrored all the fields in the configuration block. + * + * Revision 1.1 1994/06/02 20:25:34 klemets + * Initial revision + * + * + */ +#ifndef _I82593_H +#define _I82593_H + +/* Intel 82593 CSMA/CD Core LAN Controller */ + +/* Port 0 Command Register definitions */ + +/* Execution operations */ +#define OP0_NOP 0 /* CHNL = 0 */ +#define OP0_SWIT_TO_PORT_1 0 /* CHNL = 1 */ +#define OP0_IA_SETUP 1 +#define OP0_CONFIGURE 2 +#define OP0_MC_SETUP 3 +#define OP0_TRANSMIT 4 +#define OP0_TDR 5 +#define OP0_DUMP 6 +#define OP0_DIAGNOSE 7 +#define OP0_TRANSMIT_NO_CRC 9 +#define OP0_RETRANSMIT 12 +#define OP0_ABORT 13 +/* Reception operations */ +#define OP0_RCV_ENABLE 8 +#define OP0_RCV_DISABLE 10 +#define OP0_STOP_RCV 11 +/* Status pointer control operations */ +#define OP0_FIX_PTR 15 /* CHNL = 1 */ +#define OP0_RLS_PTR 15 /* CHNL = 0 */ +#define OP0_RESET 14 + +#define CR0_CHNL (1 << 4) /* 0=Channel 0, 1=Channel 1 */ +#define CR0_STATUS_0 0x00 +#define CR0_STATUS_1 0x20 +#define CR0_STATUS_2 0x40 +#define CR0_STATUS_3 0x60 +#define CR0_INT_ACK (1 << 7) /* 0=No ack, 1=acknowledge */ + +/* Port 0 Status Register definitions */ + +#define SR0_NO_RESULT 0 /* dummy */ +#define SR0_EVENT_MASK 0x0f +#define SR0_IA_SETUP_DONE 1 +#define SR0_CONFIGURE_DONE 2 +#define SR0_MC_SETUP_DONE 3 +#define SR0_TRANSMIT_DONE 4 +#define SR0_TDR_DONE 5 +#define SR0_DUMP_DONE 6 +#define SR0_DIAGNOSE_PASSED 7 +#define SR0_TRANSMIT_NO_CRC_DONE 9 +#define SR0_RETRANSMIT_DONE 12 +#define SR0_EXECUTION_ABORTED 13 +#define SR0_END_OF_FRAME 8 +#define SR0_RECEPTION_ABORTED 10 +#define SR0_DIAGNOSE_FAILED 15 +#define SR0_STOP_REG_HIT 11 + +#define SR0_CHNL (1 << 4) +#define SR0_EXECUTION (1 << 5) +#define SR0_RECEPTION (1 << 6) +#define SR0_INTERRUPT (1 << 7) +#define SR0_BOTH_RX_TX (SR0_EXECUTION | SR0_RECEPTION) + +#define SR3_EXEC_STATE_MASK 0x03 +#define SR3_EXEC_IDLE 0 +#define SR3_TX_ABORT_IN_PROGRESS 1 +#define SR3_EXEC_ACTIVE 2 +#define SR3_ABORT_IN_PROGRESS 3 +#define SR3_EXEC_CHNL (1 << 2) +#define SR3_STP_ON_NO_RSRC (1 << 3) +#define SR3_RCVING_NO_RSRC (1 << 4) +#define SR3_RCV_STATE_MASK 0x60 +#define SR3_RCV_IDLE 0x00 +#define SR3_RCV_READY 0x20 +#define SR3_RCV_ACTIVE 0x40 +#define SR3_RCV_STOP_IN_PROG 0x60 +#define SR3_RCV_CHNL (1 << 7) + +/* Port 1 Command Register definitions */ + +#define OP1_NOP 0 +#define OP1_SWIT_TO_PORT_0 1 +#define OP1_INT_DISABLE 2 +#define OP1_INT_ENABLE 3 +#define OP1_SET_TS 5 +#define OP1_RST_TS 7 +#define OP1_POWER_DOWN 8 +#define OP1_RESET_RING_MNGMT 11 +#define OP1_RESET 14 +#define OP1_SEL_RST 15 + +#define CR1_STATUS_4 0x00 +#define CR1_STATUS_5 0x20 +#define CR1_STATUS_6 0x40 +#define CR1_STOP_REG_UPDATE (1 << 7) + +/* Receive frame status bits */ + +#define RX_RCLD (1 << 0) +#define RX_IA_MATCH (1 << 1) +#define RX_NO_AD_MATCH (1 << 2) +#define RX_NO_SFD (1 << 3) +#define RX_SRT_FRM (1 << 7) +#define RX_OVRRUN (1 << 8) +#define RX_ALG_ERR (1 << 10) +#define RX_CRC_ERR (1 << 11) +#define RX_LEN_ERR (1 << 12) +#define RX_RCV_OK (1 << 13) +#define RX_TYP_LEN (1 << 15) + +/* Transmit status bits */ + +#define TX_NCOL_MASK 0x0f +#define TX_FRTL (1 << 4) +#define TX_MAX_COL (1 << 5) +#define TX_HRT_BEAT (1 << 6) +#define TX_DEFER (1 << 7) +#define TX_UND_RUN (1 << 8) +#define TX_LOST_CTS (1 << 9) +#define TX_LOST_CRS (1 << 10) +#define TX_LTCOL (1 << 11) +#define TX_OK (1 << 13) +#define TX_COLL (1 << 15) + +struct i82593_conf_block { + u_char fifo_limit : 4, + forgnesi : 1, + fifo_32 : 1, + d6mod : 1, + throttle_enb : 1; + u_char throttle : 6, + cntrxint : 1, + contin : 1; + u_char addr_len : 3, + acloc : 1, + preamb_len : 2, + loopback : 2; + u_char lin_prio : 3, + tbofstop : 1, + exp_prio : 3, + bof_met : 1; + u_char : 4, + ifrm_spc : 4; + u_char : 5, + slottim_low : 3; + u_char slottim_hi : 3, + : 1, + max_retr : 4; + u_char prmisc : 1, + bc_dis : 1, + : 1, + crs_1 : 1, + nocrc_ins : 1, + crc_1632 : 1, + : 1, + crs_cdt : 1; + u_char cs_filter : 3, + crs_src : 1, + cd_filter : 3, + : 1; + u_char : 2, + min_fr_len : 6; + u_char lng_typ : 1, + lng_fld : 1, + rxcrc_xf : 1, + artx : 1, + sarec : 1, + tx_jabber : 1, /* why is this called max_len in the manual? */ + hash_1 : 1, + lbpkpol : 1; + u_char : 6, + fdx : 1, + : 1; + u_char dummy_6 : 6, /* supposed to be ones */ + mult_ia : 1, + dis_bof : 1; + u_char dummy_1 : 1, /* supposed to be one */ + tx_ifs_retrig : 2, + mc_all : 1, + rcv_mon : 2, + frag_acpt : 1, + tstrttrs : 1; + u_char fretx : 1, + runt_eop : 1, + hw_sw_pin : 1, + big_endn : 1, + syncrqs : 1, + sttlen : 1, + tx_eop : 1, + rx_eop : 1; + u_char rbuf_size : 5, + rcvstop : 1, + : 2; +}; + +#define I82593_MAX_MULTICAST_ADDRESSES 128 /* Hardware hashed filter */ + +#endif /* _I82593_H */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 52e15e079c6..d9724a28c0c 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -115,7 +115,6 @@ #define IEEE80211_MAX_SSID_LEN 32 #define IEEE80211_MAX_MESH_ID_LEN 32 -#define IEEE80211_MESH_CONFIG_LEN 24 #define IEEE80211_QOS_CTL_LEN 2 #define IEEE80211_QOS_CTL_TID_MASK 0x000F @@ -472,7 +471,7 @@ static inline int ieee80211_is_cfendack(__le16 fc) } /** - * ieee80211_is_nullfunc - check if FTYPE=IEEE80211_FTYPE_DATA and STYPE=IEEE80211_STYPE_NULLFUNC + * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame * @fc: frame control bytes in little-endian byteorder */ static inline int ieee80211_is_nullfunc(__le16 fc) @@ -481,6 +480,16 @@ static inline int ieee80211_is_nullfunc(__le16 fc) cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC); } +/** + * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_qos_nullfunc(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC); +} + struct ieee80211s_hdr { u8 flags; u8 ttl; @@ -544,6 +553,35 @@ struct ieee80211_tim_ie { u8 virtual_map[1]; } __attribute__ ((packed)); +/** + * struct ieee80211_meshconf_ie + * + * This structure refers to "Mesh Configuration information element" + */ +struct ieee80211_meshconf_ie { + u8 meshconf_psel; + u8 meshconf_pmetric; + u8 meshconf_congest; + u8 meshconf_synch; + u8 meshconf_auth; + u8 meshconf_form; + u8 meshconf_cap; +} __attribute__ ((packed)); + +/** + * struct ieee80211_rann_ie + * + * This structure refers to "Root Announcement information element" + */ +struct ieee80211_rann_ie { + u8 rann_flags; + u8 rann_hopcount; + u8 rann_ttl; + u8 rann_addr[6]; + u32 rann_seq; + u32 rann_metric; +} __attribute__ ((packed)); + #define WLAN_SA_QUERY_TR_ID_LEN 2 struct ieee80211_mgmt { @@ -1060,6 +1098,7 @@ enum ieee80211_eid { WLAN_EID_PREQ = 68, WLAN_EID_PREP = 69, WLAN_EID_PERR = 70, + WLAN_EID_RANN = 49, /* compatible with FreeBSD */ /* 802.11h */ WLAN_EID_PWR_CONSTRAINT = 32, WLAN_EID_PWR_CAPABILITY = 33, @@ -1227,6 +1266,8 @@ enum ieee80211_sa_query_action { #define WLAN_MAX_KEY_LEN 32 +#define WLAN_PMKID_LEN 16 + /** * ieee80211_get_qos_ctl - get pointer to qos control bytes * @hdr: the frame diff --git a/include/linux/if.h b/include/linux/if.h index b9a6229f3be..3a9f410a296 100644 --- a/include/linux/if.h +++ b/include/linux/if.h @@ -70,6 +70,7 @@ #define IFF_XMIT_DST_RELEASE 0x400 /* dev_hard_start_xmit() is allowed to * release skb->dst */ +#define IFF_DONT_BRIDGE 0x800 /* disallow bridging this ether dev */ #define IF_GET_IFACE 0x0001 /* for querying only */ #define IF_GET_PROTO 0x0002 @@ -125,8 +126,7 @@ enum { * being very small might be worth keeping for clean configuration. */ -struct ifmap -{ +struct ifmap { unsigned long mem_start; unsigned long mem_end; unsigned short base_addr; @@ -136,8 +136,7 @@ struct ifmap /* 3 bytes spare */ }; -struct if_settings -{ +struct if_settings { unsigned int type; /* Type of physical device or protocol */ unsigned int size; /* Size of the data allocated by the caller */ union { @@ -161,8 +160,7 @@ struct if_settings * remainder may be interface specific. */ -struct ifreq -{ +struct ifreq { #define IFHWADDRLEN 6 union { @@ -211,11 +209,9 @@ struct ifreq * must know all networks accessible). */ -struct ifconf -{ +struct ifconf { int ifc_len; /* size of buffer */ - union - { + union { char __user *ifcu_buf; struct ifreq __user *ifcu_req; } ifc_ifcu; diff --git a/include/linux/if_addr.h b/include/linux/if_addr.h index fd974046675..23357ab81a7 100644 --- a/include/linux/if_addr.h +++ b/include/linux/if_addr.h @@ -4,8 +4,7 @@ #include <linux/types.h> #include <linux/netlink.h> -struct ifaddrmsg -{ +struct ifaddrmsg { __u8 ifa_family; __u8 ifa_prefixlen; /* The prefix length */ __u8 ifa_flags; /* Flags */ @@ -20,8 +19,7 @@ struct ifaddrmsg * but for point-to-point IFA_ADDRESS is DESTINATION address, * local address is supplied in IFA_LOCAL attribute. */ -enum -{ +enum { IFA_UNSPEC, IFA_ADDRESS, IFA_LOCAL, @@ -47,8 +45,7 @@ enum #define IFA_F_TENTATIVE 0x40 #define IFA_F_PERMANENT 0x80 -struct ifa_cacheinfo -{ +struct ifa_cacheinfo { __u32 ifa_prefered; __u32 ifa_valid; __u32 cstamp; /* created timestamp, hundredths of seconds */ diff --git a/include/linux/if_addrlabel.h b/include/linux/if_addrlabel.h index 89571f65d6d..54580c29818 100644 --- a/include/linux/if_addrlabel.h +++ b/include/linux/if_addrlabel.h @@ -12,8 +12,7 @@ #include <linux/types.h> -struct ifaddrlblmsg -{ +struct ifaddrlblmsg { __u8 ifal_family; /* Address family */ __u8 __ifal_reserved; /* Reserved */ __u8 ifal_prefixlen; /* Prefix length */ @@ -22,8 +21,7 @@ struct ifaddrlblmsg __u32 ifal_seq; /* sequence number */ }; -enum -{ +enum { IFAL_ADDRESS = 1, IFAL_LABEL = 2, __IFAL_MAX diff --git a/include/linux/if_arcnet.h b/include/linux/if_arcnet.h index 0835debab11..46e34bd0e78 100644 --- a/include/linux/if_arcnet.h +++ b/include/linux/if_arcnet.h @@ -56,8 +56,7 @@ /* * The RFC1201-specific components of an arcnet packet header. */ -struct arc_rfc1201 -{ +struct arc_rfc1201 { __u8 proto; /* protocol ID field - varies */ __u8 split_flag; /* for use with split packets */ __be16 sequence; /* sequence number */ @@ -69,8 +68,7 @@ struct arc_rfc1201 /* * The RFC1051-specific components. */ -struct arc_rfc1051 -{ +struct arc_rfc1051 { __u8 proto; /* ARC_P_RFC1051_ARP/RFC1051_IP */ __u8 payload[0]; /* 507 bytes */ }; @@ -81,8 +79,7 @@ struct arc_rfc1051 * The ethernet-encap-specific components. We have a real ethernet header * and some data. */ -struct arc_eth_encap -{ +struct arc_eth_encap { __u8 proto; /* Always ARC_P_ETHER */ struct ethhdr eth; /* standard ethernet header (yuck!) */ __u8 payload[0]; /* 493 bytes */ @@ -90,8 +87,7 @@ struct arc_eth_encap #define ETH_ENCAP_HDR_SIZE 14 -struct arc_cap -{ +struct arc_cap { __u8 proto; __u8 cookie[sizeof(int)]; /* Actually NOT sent over the network */ union { @@ -108,8 +104,7 @@ struct arc_cap * the _end_ of the 512-byte buffer. We hide this complexity inside the * driver. */ -struct arc_hardware -{ +struct arc_hardware { __u8 source, /* source ARCnet - filled in automagically */ dest, /* destination ARCnet - 0 for broadcast */ offset[2]; /* offset bytes (some weird semantics) */ @@ -120,8 +115,7 @@ struct arc_hardware * This is an ARCnet frame header, as seen by the kernel (and userspace, * when you do a raw packet capture). */ -struct archdr -{ +struct archdr { /* hardware requirements */ struct arc_hardware hard; diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index 282eb37e2de..e80b7f88f7c 100644 --- a/include/linux/if_arp.h +++ b/include/linux/if_arp.h @@ -133,8 +133,7 @@ struct arpreq_old { * This structure defines an ethernet arp header. */ -struct arphdr -{ +struct arphdr { __be16 ar_hrd; /* format of hardware address */ __be16 ar_pro; /* format of protocol address */ unsigned char ar_hln; /* length of hardware address */ diff --git a/include/linux/if_bonding.h b/include/linux/if_bonding.h index 65c2d247068..cd525fae3c9 100644 --- a/include/linux/if_bonding.h +++ b/include/linux/if_bonding.h @@ -94,8 +94,7 @@ typedef struct ifbond { __s32 miimon; } ifbond; -typedef struct ifslave -{ +typedef struct ifslave { __s32 slave_id; /* Used as an IN param to the BOND_SLAVE_INFO_QUERY ioctl */ char slave_name[IFNAMSIZ]; __s8 link; diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index 6badb3e2c4e..938b7e81df9 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -49,8 +49,7 @@ #define BR_STATE_FORWARDING 3 #define BR_STATE_BLOCKING 4 -struct __bridge_info -{ +struct __bridge_info { __u64 designated_root; __u64 bridge_id; __u32 root_path_cost; @@ -72,8 +71,7 @@ struct __bridge_info __u32 gc_timer_value; }; -struct __port_info -{ +struct __port_info { __u64 designated_root; __u64 designated_bridge; __u16 port_id; @@ -89,8 +87,7 @@ struct __port_info __u32 hold_timer_value; }; -struct __fdb_entry -{ +struct __fdb_entry { __u8 mac_addr[6]; __u8 port_no; __u8 is_local; diff --git a/include/linux/if_ec.h b/include/linux/if_ec.h index e7499aa7978..d85f9f48129 100644 --- a/include/linux/if_ec.h +++ b/include/linux/if_ec.h @@ -5,14 +5,12 @@ /* User visible stuff. Glibc provides its own but libc5 folk will use these */ -struct ec_addr -{ +struct ec_addr { unsigned char station; /* Station number. */ unsigned char net; /* Network number. */ }; -struct sockaddr_ec -{ +struct sockaddr_ec { unsigned short sec_family; unsigned char port; /* Port number. */ unsigned char cb; /* Control/flag byte. */ @@ -37,8 +35,7 @@ struct sockaddr_ec #define EC_HLEN 6 /* This is what an Econet frame looks like on the wire. */ -struct ec_framehdr -{ +struct ec_framehdr { unsigned char dst_stn; unsigned char dst_net; unsigned char src_stn; @@ -62,8 +59,7 @@ static inline struct econet_sock *ec_sk(const struct sock *sk) return (struct econet_sock *)sk; } -struct ec_device -{ +struct ec_device { unsigned char station, net; /* Econet protocol address */ }; diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index 580b6004d00..005e1525ab8 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -136,10 +136,6 @@ extern struct ctl_table ether_table[]; extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len); -/* - * Display a 6 byte device address (MAC) in a readable format. - */ -extern char *print_mac(char *buf, const unsigned char *addr) __deprecated; #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" #define MAC_BUF_SIZE 18 #define DECLARE_MAC_BUF(var) char var[MAC_BUF_SIZE] diff --git a/include/linux/if_fddi.h b/include/linux/if_fddi.h index 45de1046dbb..5459c5c0993 100644 --- a/include/linux/if_fddi.h +++ b/include/linux/if_fddi.h @@ -63,36 +63,32 @@ #define FDDI_UI_CMD 0x03 /* Define 802.2 Type 1 header */ -struct fddi_8022_1_hdr - { +struct fddi_8022_1_hdr { __u8 dsap; /* destination service access point */ __u8 ssap; /* source service access point */ __u8 ctrl; /* control byte #1 */ - } __attribute__ ((packed)); +} __attribute__ ((packed)); /* Define 802.2 Type 2 header */ -struct fddi_8022_2_hdr - { +struct fddi_8022_2_hdr { __u8 dsap; /* destination service access point */ __u8 ssap; /* source service access point */ __u8 ctrl_1; /* control byte #1 */ __u8 ctrl_2; /* control byte #2 */ - } __attribute__ ((packed)); +} __attribute__ ((packed)); /* Define 802.2 SNAP header */ #define FDDI_K_OUI_LEN 3 -struct fddi_snap_hdr - { +struct fddi_snap_hdr { __u8 dsap; /* always 0xAA */ __u8 ssap; /* always 0xAA */ __u8 ctrl; /* always 0x03 */ __u8 oui[FDDI_K_OUI_LEN]; /* organizational universal id */ __be16 ethertype; /* packet type ID field */ - } __attribute__ ((packed)); +} __attribute__ ((packed)); /* Define FDDI LLC frame header */ -struct fddihdr - { +struct fddihdr { __u8 fc; /* frame control */ __u8 daddr[FDDI_K_ALEN]; /* destination address */ __u8 saddr[FDDI_K_ALEN]; /* source address */ @@ -102,7 +98,7 @@ struct fddihdr struct fddi_8022_2_hdr llc_8022_2; struct fddi_snap_hdr llc_snap; } hdr; - } __attribute__ ((packed)); +} __attribute__ ((packed)); #ifdef __KERNEL__ #include <linux/netdevice.h> @@ -197,7 +193,7 @@ struct fddi_statistics { __u32 port_pc_withhold[2]; __u32 port_ler_flag[2]; __u32 port_hardware_present[2]; - }; +}; #endif /* __KERNEL__ */ #endif /* _LINUX_IF_FDDI_H */ diff --git a/include/linux/if_hippi.h b/include/linux/if_hippi.h index 4a7c9940b08..8d038eb8db5 100644 --- a/include/linux/if_hippi.h +++ b/include/linux/if_hippi.h @@ -51,8 +51,7 @@ * HIPPI statistics collection data. */ -struct hipnet_statistics -{ +struct hipnet_statistics { int rx_packets; /* total packets received */ int tx_packets; /* total packets transmitted */ int rx_errors; /* bad packets received */ @@ -77,8 +76,7 @@ struct hipnet_statistics }; -struct hippi_fp_hdr -{ +struct hippi_fp_hdr { #if 0 __u8 ulp; /* must contain 4 */ #if defined (__BIG_ENDIAN_BITFIELD) @@ -108,8 +106,7 @@ struct hippi_fp_hdr __be32 d2_size; } __attribute__ ((packed)); -struct hippi_le_hdr -{ +struct hippi_le_hdr { #if defined (__BIG_ENDIAN_BITFIELD) __u8 fc:3; __u8 double_wide:1; @@ -139,8 +136,7 @@ struct hippi_le_hdr * Looks like the dsap and ssap fields have been swapped by mistake in * RFC 2067 "IP over HIPPI". */ -struct hippi_snap_hdr -{ +struct hippi_snap_hdr { __u8 dsap; /* always 0xAA */ __u8 ssap; /* always 0xAA */ __u8 ctrl; /* always 0x03 */ @@ -148,8 +144,7 @@ struct hippi_snap_hdr __be16 ethertype; /* packet type ID field */ } __attribute__ ((packed)); -struct hippi_hdr -{ +struct hippi_hdr { struct hippi_fp_hdr fp; struct hippi_le_hdr le; struct hippi_snap_hdr snap; diff --git a/include/linux/if_link.h b/include/linux/if_link.h index 176c5182c51..6674791622c 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -5,8 +5,7 @@ #include <linux/netlink.h> /* The struct should be in sync with struct net_device_stats */ -struct rtnl_link_stats -{ +struct rtnl_link_stats { __u32 rx_packets; /* total packets received */ __u32 tx_packets; /* total packets transmitted */ __u32 rx_bytes; /* total bytes received */ @@ -39,8 +38,7 @@ struct rtnl_link_stats }; /* The struct should be in sync with struct ifmap */ -struct rtnl_link_ifmap -{ +struct rtnl_link_ifmap { __u64 mem_start; __u64 mem_end; __u64 base_addr; @@ -49,8 +47,7 @@ struct rtnl_link_ifmap __u8 port; }; -enum -{ +enum { IFLA_UNSPEC, IFLA_ADDRESS, IFLA_BROADCAST, @@ -123,8 +120,7 @@ enum */ /* Subtype attributes for IFLA_PROTINFO */ -enum -{ +enum { IFLA_INET6_UNSPEC, IFLA_INET6_FLAGS, /* link flags */ IFLA_INET6_CONF, /* sysctl parameters */ @@ -137,16 +133,14 @@ enum #define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) -struct ifla_cacheinfo -{ +struct ifla_cacheinfo { __u32 max_reasm_len; __u32 tstamp; /* ipv6InterfaceTable updated timestamp */ __u32 reachable_time; __u32 retrans_time; }; -enum -{ +enum { IFLA_INFO_UNSPEC, IFLA_INFO_KIND, IFLA_INFO_DATA, @@ -158,8 +152,7 @@ enum /* VLAN section */ -enum -{ +enum { IFLA_VLAN_UNSPEC, IFLA_VLAN_ID, IFLA_VLAN_FLAGS, @@ -175,8 +168,7 @@ struct ifla_vlan_flags { __u32 mask; }; -enum -{ +enum { IFLA_VLAN_QOS_UNSPEC, IFLA_VLAN_QOS_MAPPING, __IFLA_VLAN_QOS_MAX @@ -184,10 +176,24 @@ enum #define IFLA_VLAN_QOS_MAX (__IFLA_VLAN_QOS_MAX - 1) -struct ifla_vlan_qos_mapping -{ +struct ifla_vlan_qos_mapping { __u32 from; __u32 to; }; +/* MACVLAN section */ +enum { + IFLA_MACVLAN_UNSPEC, + IFLA_MACVLAN_MODE, + __IFLA_MACVLAN_MAX, +}; + +#define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1) + +enum macvlan_mode { + MACVLAN_MODE_PRIVATE = 1, /* don't talk to other macvlans */ + MACVLAN_MODE_VEPA = 2, /* talk to other ports through ext bridge */ + MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */ +}; + #endif /* _LINUX_IF_LINK_H */ diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h index dea7d6b7cf9..4021d47cc43 100644 --- a/include/linux/if_packet.h +++ b/include/linux/if_packet.h @@ -3,15 +3,13 @@ #include <linux/types.h> -struct sockaddr_pkt -{ +struct sockaddr_pkt { unsigned short spkt_family; unsigned char spkt_device[14]; __be16 spkt_protocol; }; -struct sockaddr_ll -{ +struct sockaddr_ll { unsigned short sll_family; __be16 sll_protocol; int sll_ifindex; @@ -49,14 +47,12 @@ struct sockaddr_ll #define PACKET_TX_RING 13 #define PACKET_LOSS 14 -struct tpacket_stats -{ +struct tpacket_stats { unsigned int tp_packets; unsigned int tp_drops; }; -struct tpacket_auxdata -{ +struct tpacket_auxdata { __u32 tp_status; __u32 tp_len; __u32 tp_snaplen; @@ -78,8 +74,7 @@ struct tpacket_auxdata #define TP_STATUS_SENDING 0x2 #define TP_STATUS_WRONG_FORMAT 0x4 -struct tpacket_hdr -{ +struct tpacket_hdr { unsigned long tp_status; unsigned int tp_len; unsigned int tp_snaplen; @@ -93,8 +88,7 @@ struct tpacket_hdr #define TPACKET_ALIGN(x) (((x)+TPACKET_ALIGNMENT-1)&~(TPACKET_ALIGNMENT-1)) #define TPACKET_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket_hdr)) + sizeof(struct sockaddr_ll)) -struct tpacket2_hdr -{ +struct tpacket2_hdr { __u32 tp_status; __u32 tp_len; __u32 tp_snaplen; @@ -107,8 +101,7 @@ struct tpacket2_hdr #define TPACKET2_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket2_hdr)) + sizeof(struct sockaddr_ll)) -enum tpacket_versions -{ +enum tpacket_versions { TPACKET_V1, TPACKET_V2, }; @@ -126,16 +119,14 @@ enum tpacket_versions - Pad to align to TPACKET_ALIGNMENT=16 */ -struct tpacket_req -{ +struct tpacket_req { unsigned int tp_block_size; /* Minimal size of contiguous block */ unsigned int tp_block_nr; /* Number of blocks */ unsigned int tp_frame_size; /* Size of frame */ unsigned int tp_frame_nr; /* Total number of frames */ }; -struct packet_mreq -{ +struct packet_mreq { int mr_ifindex; unsigned short mr_type; unsigned short mr_alen; diff --git a/include/linux/if_plip.h b/include/linux/if_plip.h index 153a649915a..6298c7e88b2 100644 --- a/include/linux/if_plip.h +++ b/include/linux/if_plip.h @@ -15,8 +15,7 @@ #define SIOCDEVPLIP SIOCDEVPRIVATE -struct plipconf -{ +struct plipconf { unsigned short pcmd; unsigned long nibble; unsigned long trigger; diff --git a/include/linux/if_pppol2tp.h b/include/linux/if_pppol2tp.h index 3a14b088c8e..c58baea4a25 100644 --- a/include/linux/if_pppol2tp.h +++ b/include/linux/if_pppol2tp.h @@ -24,8 +24,7 @@ /* Structure used to connect() the socket to a particular tunnel UDP * socket. */ -struct pppol2tp_addr -{ +struct pppol2tp_addr { __kernel_pid_t pid; /* pid that owns the fd. * 0 => current */ int fd; /* FD of UDP socket to use */ diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h index 5a9aae4adb4..1822d635be6 100644 --- a/include/linux/if_tunnel.h +++ b/include/linux/if_tunnel.h @@ -5,6 +5,7 @@ #ifdef __KERNEL__ #include <linux/ip.h> +#include <linux/in6.h> #endif #define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0) @@ -15,6 +16,10 @@ #define SIOCADDPRL (SIOCDEVPRIVATE + 5) #define SIOCDELPRL (SIOCDEVPRIVATE + 6) #define SIOCCHGPRL (SIOCDEVPRIVATE + 7) +#define SIOCGET6RD (SIOCDEVPRIVATE + 8) +#define SIOCADD6RD (SIOCDEVPRIVATE + 9) +#define SIOCDEL6RD (SIOCDEVPRIVATE + 10) +#define SIOCCHG6RD (SIOCDEVPRIVATE + 11) #define GRE_CSUM __cpu_to_be16(0x8000) #define GRE_ROUTING __cpu_to_be16(0x4000) @@ -25,8 +30,7 @@ #define GRE_FLAGS __cpu_to_be16(0x00F8) #define GRE_VERSION __cpu_to_be16(0x0007) -struct ip_tunnel_parm -{ +struct ip_tunnel_parm { char name[IFNAMSIZ]; int link; __be16 i_flags; @@ -51,8 +55,14 @@ struct ip_tunnel_prl { /* PRL flags */ #define PRL_DEFAULT 0x0001 -enum -{ +struct ip_tunnel_6rd { + struct in6_addr prefix; + __be32 relay_prefix; + __u16 prefixlen; + __u16 relay_prefixlen; +}; + +enum { IFLA_GRE_UNSPEC, IFLA_GRE_LINK, IFLA_GRE_IFLAGS, diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 7ff9af1d0f0..3d870fda8c4 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -63,7 +63,11 @@ static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb) return (struct vlan_ethhdr *)skb_mac_header(skb); } -#define VLAN_VID_MASK 0xfff +#define VLAN_PRIO_MASK 0xe000 /* Priority Code Point */ +#define VLAN_PRIO_SHIFT 13 +#define VLAN_CFI_MASK 0x1000 /* Canonical Format Indicator */ +#define VLAN_TAG_PRESENT VLAN_CFI_MASK +#define VLAN_VID_MASK 0x0fff /* VLAN Identifier */ /* found in socket.c */ extern void vlan_ioctl_set(int (*hook)(struct net *, void __user *)); @@ -81,6 +85,7 @@ struct vlan_group { * the vlan is attached to. */ unsigned int nr_vlans; + int killall; struct hlist_node hlist; /* linked list */ struct net_device **vlan_devices_arrays[VLAN_GROUP_ARRAY_SPLIT_PARTS]; struct rcu_head rcu; @@ -105,8 +110,8 @@ static inline void vlan_group_set_device(struct vlan_group *vg, array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] = dev; } -#define vlan_tx_tag_present(__skb) ((__skb)->vlan_tci) -#define vlan_tx_tag_get(__skb) ((__skb)->vlan_tci) +#define vlan_tx_tag_present(__skb) ((__skb)->vlan_tci & VLAN_TAG_PRESENT) +#define vlan_tx_tag_get(__skb) ((__skb)->vlan_tci & ~VLAN_TAG_PRESENT) #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) extern struct net_device *vlan_dev_real_dev(const struct net_device *dev); @@ -115,10 +120,12 @@ extern u16 vlan_dev_vlan_id(const struct net_device *dev); extern int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, u16 vlan_tci, int polling); extern int vlan_hwaccel_do_receive(struct sk_buff *skb); -extern int vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp, - unsigned int vlan_tci, struct sk_buff *skb); -extern int vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, - unsigned int vlan_tci); +extern gro_result_t +vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp, + unsigned int vlan_tci, struct sk_buff *skb); +extern gro_result_t +vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, + unsigned int vlan_tci); #else static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev) @@ -145,17 +152,18 @@ static inline int vlan_hwaccel_do_receive(struct sk_buff *skb) return 0; } -static inline int vlan_gro_receive(struct napi_struct *napi, - struct vlan_group *grp, - unsigned int vlan_tci, struct sk_buff *skb) +static inline gro_result_t +vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp, + unsigned int vlan_tci, struct sk_buff *skb) { - return NET_RX_DROP; + return GRO_DROP; } -static inline int vlan_gro_frags(struct napi_struct *napi, - struct vlan_group *grp, unsigned int vlan_tci) +static inline gro_result_t +vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, + unsigned int vlan_tci) { - return NET_RX_DROP; + return GRO_DROP; } #endif @@ -231,7 +239,7 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci) static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, u16 vlan_tci) { - skb->vlan_tci = vlan_tci; + skb->vlan_tci = VLAN_TAG_PRESENT | vlan_tci; return skb; } @@ -284,7 +292,7 @@ static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb, u16 *vlan_tci) { if (vlan_tx_tag_present(skb)) { - *vlan_tci = skb->vlan_tci; + *vlan_tci = vlan_tx_tag_get(skb); return 0; } else { *vlan_tci = 0; @@ -331,6 +339,7 @@ enum vlan_ioctl_cmds { enum vlan_flags { VLAN_FLAG_REORDER_HDR = 0x1, VLAN_FLAG_GVRP = 0x2, + VLAN_FLAG_LOOSE_BINDING = 0x4, }; enum vlan_name_types { diff --git a/include/linux/igmp.h b/include/linux/igmp.h index fe158e0e20e..724c27e5d17 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -27,8 +27,7 @@ * Header in on cable format */ -struct igmphdr -{ +struct igmphdr { __u8 type; __u8 code; /* For newer IGMP */ __sum16 csum; @@ -151,8 +150,7 @@ static inline struct igmpv3_query * extern int sysctl_igmp_max_memberships; extern int sysctl_igmp_max_msf; -struct ip_sf_socklist -{ +struct ip_sf_socklist { unsigned int sl_max; unsigned int sl_count; __be32 sl_addr[0]; @@ -167,16 +165,14 @@ struct ip_sf_socklist this list never used in fast path code */ -struct ip_mc_socklist -{ +struct ip_mc_socklist { struct ip_mc_socklist *next; struct ip_mreqn multi; unsigned int sfmode; /* MCAST_{INCLUDE,EXCLUDE} */ struct ip_sf_socklist *sflist; }; -struct ip_sf_list -{ +struct ip_sf_list { struct ip_sf_list *sf_next; __be32 sf_inaddr; unsigned long sf_count[2]; /* include/exclude counts */ @@ -185,8 +181,7 @@ struct ip_sf_list unsigned char sf_crcount; /* retrans. left to send */ }; -struct ip_mc_list -{ +struct ip_mc_list { struct in_device *interface; __be32 multiaddr; struct ip_sf_list *sources; diff --git a/include/linux/in.h b/include/linux/in.h index cf196da04ec..b615649db12 100644 --- a/include/linux/in.h +++ b/include/linux/in.h @@ -118,14 +118,12 @@ struct in_addr { /* Request struct for multicast socket ops */ -struct ip_mreq -{ +struct ip_mreq { struct in_addr imr_multiaddr; /* IP multicast address of group */ struct in_addr imr_interface; /* local IP address of interface */ }; -struct ip_mreqn -{ +struct ip_mreqn { struct in_addr imr_multiaddr; /* IP multicast address of group */ struct in_addr imr_address; /* local IP address of interface */ int imr_ifindex; /* Interface index */ @@ -149,21 +147,18 @@ struct ip_msfilter { (sizeof(struct ip_msfilter) - sizeof(__u32) \ + (numsrc) * sizeof(__u32)) -struct group_req -{ +struct group_req { __u32 gr_interface; /* interface index */ struct __kernel_sockaddr_storage gr_group; /* group address */ }; -struct group_source_req -{ +struct group_source_req { __u32 gsr_interface; /* interface index */ struct __kernel_sockaddr_storage gsr_group; /* group address */ struct __kernel_sockaddr_storage gsr_source; /* source address */ }; -struct group_filter -{ +struct group_filter { __u32 gf_interface; /* interface index */ struct __kernel_sockaddr_storage gf_group; /* multicast address */ __u32 gf_fmode; /* filter mode */ @@ -175,8 +170,7 @@ struct group_filter (sizeof(struct group_filter) - sizeof(struct __kernel_sockaddr_storage) \ + (numsrc) * sizeof(struct __kernel_sockaddr_storage)) -struct in_pktinfo -{ +struct in_pktinfo { int ipi_ifindex; struct in_addr ipi_spec_dst; struct in_addr ipi_addr; diff --git a/include/linux/in6.h b/include/linux/in6.h index 718bf21c575..bd55c6e46b2 100644 --- a/include/linux/in6.h +++ b/include/linux/in6.h @@ -27,10 +27,8 @@ * IPv6 address structure */ -struct in6_addr -{ - union - { +struct in6_addr { + union { __u8 u6_addr8[16]; __be16 u6_addr16[8]; __be32 u6_addr32[4]; @@ -75,8 +73,7 @@ struct ipv6_mreq { #define ipv6mr_acaddr ipv6mr_multiaddr -struct in6_flowlabel_req -{ +struct in6_flowlabel_req { struct in6_addr flr_dst; __be32 flr_label; __u8 flr_action; @@ -113,7 +110,7 @@ struct in6_flowlabel_req #define IPV6_FLOWINFO_FLOWLABEL 0x000fffff #define IPV6_FLOWINFO_PRIORITY 0x0ff00000 -/* These defintions are obsolete */ +/* These definitions are obsolete */ #define IPV6_PRIORITY_UNCHARACTERIZED 0x0000 #define IPV6_PRIORITY_FILLER 0x0100 #define IPV6_PRIORITY_UNATTENDED 0x0200 diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index ad27c7da879..699e85c01a4 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -10,15 +10,13 @@ #include <linux/timer.h> #include <linux/sysctl.h> -struct ipv4_devconf -{ +struct ipv4_devconf { void *sysctl; int data[__NET_IPV4_CONF_MAX - 1]; DECLARE_BITMAP(state, __NET_IPV4_CONF_MAX - 1); }; -struct in_device -{ +struct in_device { struct net_device *dev; atomic_t refcnt; int dead; @@ -85,6 +83,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev) #define IN_DEV_RPFILTER(in_dev) IN_DEV_MAXCONF((in_dev), RP_FILTER) #define IN_DEV_SOURCE_ROUTE(in_dev) IN_DEV_ANDCONF((in_dev), \ ACCEPT_SOURCE_ROUTE) +#define IN_DEV_ACCEPT_LOCAL(in_dev) IN_DEV_ORCONF((in_dev), ACCEPT_LOCAL) #define IN_DEV_BOOTP_RELAY(in_dev) IN_DEV_ANDCONF((in_dev), BOOTP_RELAY) #define IN_DEV_LOG_MARTIANS(in_dev) IN_DEV_ORCONF((in_dev), LOG_MARTIANS) @@ -110,8 +109,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev) #define IN_DEV_ARP_IGNORE(in_dev) IN_DEV_MAXCONF((in_dev), ARP_IGNORE) #define IN_DEV_ARP_NOTIFY(in_dev) IN_DEV_MAXCONF((in_dev), ARP_NOTIFY) -struct in_ifaddr -{ +struct in_ifaddr { struct in_ifaddr *ifa_next; struct in_device *ifa_dev; struct rcu_head rcu_head; diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 21a6f5d9af2..8d10aa7fd4c 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -83,16 +83,12 @@ extern struct group_info init_groups; #define INIT_IDS #endif -#ifdef CONFIG_SECURITY_FILE_CAPABILITIES /* * Because of the reduced scope of CAP_SETPCAP when filesystem * capabilities are in effect, it is safe to allow CAP_SETPCAP to * be available in the default configuration. */ # define CAP_INIT_BSET CAP_FULL_SET -#else -# define CAP_INIT_BSET CAP_INIT_EFF_SET -#endif #ifdef CONFIG_TREE_PREEMPT_RCU #define INIT_TASK_RCU_PREEMPT(tsk) \ diff --git a/include/linux/input.h b/include/linux/input.h index c2b1a7d244d..84b501ab0d8 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -595,6 +595,8 @@ struct input_absinfo { #define KEY_NUMERIC_STAR 0x20a #define KEY_NUMERIC_POUND 0x20b +#define KEY_CAMERA_FOCUS 0x210 + /* We avoid low common keys in module aliases so they don't get huge. */ #define KEY_MIN_INTERESTING KEY_MUTE #define KEY_MAX 0x2ff @@ -677,6 +679,9 @@ struct input_absinfo { #define SW_LINEOUT_INSERT 0x06 /* set = inserted */ #define SW_JACK_PHYSICAL_INSERT 0x07 /* set = mechanical switch set */ #define SW_VIDEOOUT_INSERT 0x08 /* set = inserted */ +#define SW_CAMERA_LENS_COVER 0x09 /* set = lens covered */ +#define SW_KEYPAD_SLIDE 0x0a /* set = keypad slide out */ +#define SW_FRONT_PROXIMITY 0x0b /* set = front proximity sensor active */ #define SW_MAX 0x0f #define SW_CNT (SW_MAX+1) diff --git a/include/linux/input/sh_keysc.h b/include/linux/input/sh_keysc.h new file mode 100644 index 00000000000..c211b5cf08e --- /dev/null +++ b/include/linux/input/sh_keysc.h @@ -0,0 +1,14 @@ +#ifndef __SH_KEYSC_H__ +#define __SH_KEYSC_H__ + +#define SH_KEYSC_MAXKEYS 30 + +struct sh_keysc_info { + enum { SH_KEYSC_MODE_1, SH_KEYSC_MODE_2, SH_KEYSC_MODE_3 } mode; + int scan_timing; /* 0 -> 7, see KYCR1, SCN[2:0] */ + int delay; + int kycr2_delay; + int keycodes[SH_KEYSC_MAXKEYS]; +}; + +#endif /* __SH_KEYSC_H__ */ diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 7ca72b74eec..75f3f00ac1e 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -603,12 +603,6 @@ static inline void init_irq_proc(void) } #endif -#if defined(CONFIG_GENERIC_HARDIRQS) && defined(CONFIG_DEBUG_SHIRQ) -extern void debug_poll_all_shared_irqs(void); -#else -static inline void debug_poll_all_shared_irqs(void) { } -#endif - struct seq_file; int show_interrupts(struct seq_file *p, void *v); diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index 4da4a75c3f1..a6323599630 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -40,16 +40,11 @@ struct cfq_io_context { struct io_context *ioc; unsigned long last_end_request; - sector_t last_request_pos; unsigned long ttime_total; unsigned long ttime_samples; unsigned long ttime_mean; - unsigned int seek_samples; - u64 seek_total; - sector_t seek_mean; - struct list_head queue_list; struct hlist_node cic_list; @@ -73,6 +68,10 @@ struct io_context { unsigned short ioprio; unsigned short ioprio_changed; +#ifdef CONFIG_BLK_CGROUP + unsigned short cgroup_changed; +#endif + /* * For request batching */ @@ -99,14 +98,15 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc) return NULL; } +struct task_struct; #ifdef CONFIG_BLOCK int put_io_context(struct io_context *ioc); -void exit_io_context(void); +void exit_io_context(struct task_struct *task); struct io_context *get_io_context(gfp_t gfp_flags, int node); struct io_context *alloc_io_context(gfp_t gfp_flags, int node); void copy_io_context(struct io_context **pdst, struct io_context **psrc); #else -static inline void exit_io_context(void) +static inline void exit_io_context(struct task_struct *task) { } diff --git a/include/linux/ip_vs.h b/include/linux/ip_vs.h index 148265e63e8..dfc17036284 100644 --- a/include/linux/ip_vs.h +++ b/include/linux/ip_vs.h @@ -127,8 +127,7 @@ struct ip_vs_dest_user { /* * IPVS statistics object (for user space) */ -struct ip_vs_stats_user -{ +struct ip_vs_stats_user { __u32 conns; /* connections scheduled */ __u32 inpkts; /* incoming packets */ __u32 outpkts; /* outgoing packets */ diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index c662efa6828..e0cc9a7db2b 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -167,6 +167,7 @@ struct ipv6_devconf { #endif __s32 disable_ipv6; __s32 accept_dad; + __s32 force_tllao; void *sysctl; }; @@ -207,6 +208,7 @@ enum { DEVCONF_MC_FORWARDING, DEVCONF_DISABLE_IPV6, DEVCONF_ACCEPT_DAD, + DEVCONF_FORCE_TLLAO, DEVCONF_MAX }; @@ -503,7 +505,7 @@ static inline struct raw6_sock *raw6_sk(const struct sock *sk) #define INET6_MATCH(__sk, __net, __hash, __saddr, __daddr, __ports, __dif)\ (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ - ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ + ((*((__portpair *)&(inet_sk(__sk)->inet_dport))) == (__ports)) && \ ((__sk)->sk_family == AF_INET6) && \ ipv6_addr_equal(&inet6_sk(__sk)->daddr, (__saddr)) && \ ipv6_addr_equal(&inet6_sk(__sk)->rcv_saddr, (__daddr)) && \ diff --git a/include/linux/irq.h b/include/linux/irq.h index ae9653dbcd7..a287cfc0b1a 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -282,7 +282,7 @@ extern irqreturn_t handle_IRQ_event(unsigned int irq, struct irqaction *action); /* * Built-in IRQ handlers for various IRQ types, - * callable via desc->chip->handle_irq() + * callable via desc->handle_irq() */ extern void handle_level_irq(unsigned int irq, struct irq_desc *desc); extern void handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc); diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h index b02a3f1d46a..006bf45eae3 100644 --- a/include/linux/irqflags.h +++ b/include/linux/irqflags.h @@ -124,6 +124,6 @@ typecheck(unsigned long, flags); \ raw_irqs_disabled_flags(flags); \ }) -#endif /* CONFIG_X86 */ +#endif /* CONFIG_TRACE_IRQFLAGS_SUPPORT */ #endif diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 1a9cf78bfce..6811f4bfc6e 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -307,6 +307,7 @@ extern clock_t jiffies_to_clock_t(long x); extern unsigned long clock_t_to_jiffies(unsigned long x); extern u64 jiffies_64_to_clock_t(u64 x); extern u64 nsec_to_clock_t(u64 x); +extern unsigned long nsecs_to_jiffies(u64 n); #define TIMESTAMP_SIZE 30 diff --git a/include/linux/kernel.h b/include/linux/kernel.h index f4e3184fa05..3fa4c590cf1 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -15,7 +15,6 @@ #include <linux/bitops.h> #include <linux/log2.h> #include <linux/typecheck.h> -#include <linux/ratelimit.h> #include <linux/dynamic_debug.h> #include <asm/byteorder.h> #include <asm/bug.h> @@ -241,8 +240,8 @@ asmlinkage int vprintk(const char *fmt, va_list args) asmlinkage int printk(const char * fmt, ...) __attribute__ ((format (printf, 1, 2))) __cold; -extern struct ratelimit_state printk_ratelimit_state; -extern int printk_ratelimit(void); +extern int __printk_ratelimit(const char *func); +#define printk_ratelimit() __printk_ratelimit(__func__) extern bool printk_timed_ratelimit(unsigned long *caller_jiffies, unsigned int interval_msec); diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index 348fa8874b5..c059044bc6d 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -25,6 +25,7 @@ struct cpu_usage_stat { cputime64_t iowait; cputime64_t steal; cputime64_t guest; + cputime64_t guest_nice; }; struct kernel_stat { diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 3a46b7b7abb..1b672f74a32 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -296,6 +296,8 @@ void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head); int disable_kprobe(struct kprobe *kp); int enable_kprobe(struct kprobe *kp); +void dump_kprobe(struct kprobe *kp); + #else /* !CONFIG_KPROBES: */ static inline int kprobes_built_in(void) diff --git a/include/linux/kvm.h b/include/linux/kvm.h index f8f8900fc5e..2d241da0723 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -14,12 +14,76 @@ #define KVM_API_VERSION 12 -/* for KVM_TRACE_ENABLE, deprecated */ +/* *** Deprecated interfaces *** */ + +#define KVM_TRC_SHIFT 16 + +#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT) +#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) + +#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01) +#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02) +#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01) + +#define KVM_TRC_HEAD_SIZE 12 +#define KVM_TRC_CYCLE_SIZE 8 +#define KVM_TRC_EXTRA_MAX 7 + +#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) +#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) +#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) +#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) +#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) +#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) +#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) +#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) +#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) +#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) +#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) +#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) +#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) +#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) +#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) +#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) +#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) +#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) +#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) +#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) +#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16) +#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17) +#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) +#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) + struct kvm_user_trace_setup { - __u32 buf_size; /* sub_buffer size of each per-cpu */ - __u32 buf_nr; /* the number of sub_buffers of each per-cpu */ + __u32 buf_size; + __u32 buf_nr; +}; + +#define __KVM_DEPRECATED_MAIN_W_0x06 \ + _IOW(KVMIO, 0x06, struct kvm_user_trace_setup) +#define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07) +#define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08) + +#define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq) + +struct kvm_breakpoint { + __u32 enabled; + __u32 padding; + __u64 address; +}; + +struct kvm_debug_guest { + __u32 enabled; + __u32 pad; + struct kvm_breakpoint breakpoints[4]; + __u32 singlestep; }; +#define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest) + +/* *** End of deprecated interfaces *** */ + + /* for KVM_CREATE_MEMORY_REGION */ struct kvm_memory_region { __u32 slot; @@ -99,6 +163,7 @@ struct kvm_pit_config { /* For KVM_EXIT_INTERNAL_ERROR */ #define KVM_INTERNAL_ERROR_EMULATION 1 +#define KVM_INTERNAL_ERROR_SIMUL_EX 2 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ struct kvm_run { @@ -116,6 +181,11 @@ struct kvm_run { __u64 cr8; __u64 apic_base; +#ifdef __KVM_S390 + /* the processor status word for s390 */ + __u64 psw_mask; /* psw upper half */ + __u64 psw_addr; /* psw lower half */ +#endif union { /* KVM_EXIT_UNKNOWN */ struct { @@ -167,8 +237,6 @@ struct kvm_run { /* KVM_EXIT_S390_SIEIC */ struct { __u8 icptcode; - __u64 mask; /* psw upper half */ - __u64 addr; /* psw lower half */ __u16 ipa; __u32 ipb; } s390_sieic; @@ -187,6 +255,9 @@ struct kvm_run { } dcr; struct { __u32 suberror; + /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ + __u32 ndata; + __u64 data[16]; } internal; /* Fix the size of the union. */ char padding[256]; @@ -329,24 +400,6 @@ struct kvm_ioeventfd { __u8 pad[36]; }; -#define KVM_TRC_SHIFT 16 -/* - * kvm trace categories - */ -#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT) -#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) /* only 12 bits */ - -/* - * kvm trace action - */ -#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01) -#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02) -#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01) - -#define KVM_TRC_HEAD_SIZE 12 -#define KVM_TRC_CYCLE_SIZE 8 -#define KVM_TRC_EXTRA_MAX 7 - #define KVMIO 0xAE /* @@ -367,12 +420,10 @@ struct kvm_ioeventfd { */ #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) -/* - * ioctls for kvm trace - */ -#define KVM_TRACE_ENABLE _IOW(KVMIO, 0x06, struct kvm_user_trace_setup) -#define KVM_TRACE_PAUSE _IO(KVMIO, 0x07) -#define KVM_TRACE_DISABLE _IO(KVMIO, 0x08) +#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 +#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 +#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 + /* * Extension capability list. */ @@ -436,6 +487,15 @@ struct kvm_ioeventfd { #endif #define KVM_CAP_IOEVENTFD 36 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 +#ifdef __KVM_HAVE_XEN_HVM +#define KVM_CAP_XEN_HVM 38 +#endif +#define KVM_CAP_ADJUST_CLOCK 39 +#define KVM_CAP_INTERNAL_ERROR_DATA 40 +#ifdef __KVM_HAVE_VCPU_EVENTS +#define KVM_CAP_VCPU_EVENTS 41 +#endif +#define KVM_CAP_S390_PSW 42 #ifdef KVM_CAP_IRQ_ROUTING @@ -488,6 +548,18 @@ struct kvm_x86_mce { }; #endif +#ifdef KVM_CAP_XEN_HVM +struct kvm_xen_hvm_config { + __u32 flags; + __u32 msr; + __u64 blob_addr_32; + __u64 blob_addr_64; + __u8 blob_size_32; + __u8 blob_size_64; + __u8 pad2[30]; +}; +#endif + #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) struct kvm_irqfd { @@ -497,55 +569,66 @@ struct kvm_irqfd { __u8 pad[20]; }; +struct kvm_clock_data { + __u64 clock; + __u32 flags; + __u32 pad[9]; +}; + /* * ioctls for VM fds */ -#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) +#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) /* * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns * a vcpu fd. */ -#define KVM_CREATE_VCPU _IO(KVMIO, 0x41) -#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) -#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) -#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) -#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) -#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\ +#define KVM_CREATE_VCPU _IO(KVMIO, 0x41) +#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) +#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) +#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) +#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) +#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ struct kvm_userspace_memory_region) -#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) -#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) +#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) +#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) /* Device model IOC */ -#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) -#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) -#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) -#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) -#define KVM_CREATE_PIT _IO(KVMIO, 0x64) -#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) -#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) -#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) +#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) +#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) +#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) +#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) +#define KVM_CREATE_PIT _IO(KVMIO, 0x64) +#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) +#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) +#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) #define KVM_REGISTER_COALESCED_MMIO \ _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) #define KVM_UNREGISTER_COALESCED_MMIO \ _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) -#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ - struct kvm_assigned_pci_dev) -#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) +#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ + struct kvm_assigned_pci_dev) +#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ -#define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \ - struct kvm_assigned_irq) -#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) -#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) -#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ - struct kvm_assigned_pci_dev) -#define KVM_ASSIGN_SET_MSIX_NR \ - _IOW(KVMIO, 0x73, struct kvm_assigned_msix_nr) -#define KVM_ASSIGN_SET_MSIX_ENTRY \ - _IOW(KVMIO, 0x74, struct kvm_assigned_msix_entry) -#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) -#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) -#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) -#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) -#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) +#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 +#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) +#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) +#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ + struct kvm_assigned_pci_dev) +#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ + struct kvm_assigned_msix_nr) +#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ + struct kvm_assigned_msix_entry) +#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) +#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) +#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) +#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) +#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) +#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) +#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) +#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) +/* Available with KVM_CAP_PIT_STATE2 */ +#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) +#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) /* * ioctls for vcpu fds @@ -558,7 +641,7 @@ struct kvm_irqfd { #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ -#define KVM_DEBUG_GUEST __KVM_DEPRECATED_DEBUG_GUEST +#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) @@ -570,7 +653,7 @@ struct kvm_irqfd { #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) /* Available with KVM_CAP_VAPIC */ -#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) +#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) /* Available with KVM_CAP_VAPIC */ #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) /* valid for virtual machine (for floating interrupt)_and_ vcpu */ @@ -582,66 +665,23 @@ struct kvm_irqfd { /* initial ipl psw for s390 */ #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) /* initial reset for s390 */ -#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) +#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) /* Available with KVM_CAP_NMI */ -#define KVM_NMI _IO(KVMIO, 0x9a) +#define KVM_NMI _IO(KVMIO, 0x9a) /* Available with KVM_CAP_SET_GUEST_DEBUG */ #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) /* MCE for x86 */ #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) - -/* - * Deprecated interfaces - */ -struct kvm_breakpoint { - __u32 enabled; - __u32 padding; - __u64 address; -}; - -struct kvm_debug_guest { - __u32 enabled; - __u32 pad; - struct kvm_breakpoint breakpoints[4]; - __u32 singlestep; -}; - -#define __KVM_DEPRECATED_DEBUG_GUEST _IOW(KVMIO, 0x87, struct kvm_debug_guest) - +/* IA64 stack access */ #define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *) #define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *) - -#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) -#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) - -#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) -#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) -#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) -#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) -#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) -#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) -#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) -#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) -#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) -#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) -#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) -#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) -#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) -#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) -#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) -#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) -#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) -#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) -#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) -#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) -#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16) -#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17) -#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) -#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) +/* Available with KVM_CAP_VCPU_EVENTS */ +#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) +#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) @@ -696,4 +736,4 @@ struct kvm_assigned_msix_entry { __u16 padding[3]; }; -#endif +#endif /* __LINUX_KVM_H */ diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index b7bbb5ddd7a..bd5a616d937 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -120,7 +120,7 @@ struct kvm_kernel_irq_routing_entry { u32 gsi; u32 type; int (*set)(struct kvm_kernel_irq_routing_entry *e, - struct kvm *kvm, int level); + struct kvm *kvm, int irq_source_id, int level); union { struct { unsigned irqchip; @@ -128,9 +128,28 @@ struct kvm_kernel_irq_routing_entry { } irqchip; struct msi_msg msi; }; - struct list_head link; + struct hlist_node link; +}; + +#ifdef __KVM_HAVE_IOAPIC + +struct kvm_irq_routing_table { + int chip[KVM_NR_IRQCHIPS][KVM_IOAPIC_NUM_PINS]; + struct kvm_kernel_irq_routing_entry *rt_entries; + u32 nr_rt_entries; + /* + * Array indexed by gsi. Each entry contains list of irq chips + * the gsi is connected to. + */ + struct hlist_head map[0]; }; +#else + +struct kvm_irq_routing_table {}; + +#endif + struct kvm { spinlock_t mmu_lock; spinlock_t requests_lock; @@ -166,8 +185,9 @@ struct kvm { struct mutex irq_lock; #ifdef CONFIG_HAVE_KVM_IRQCHIP - struct list_head irq_routing; /* of kvm_kernel_irq_routing_entry */ + struct kvm_irq_routing_table *irq_routing; struct hlist_head mask_notifier_list; + struct hlist_head irq_ack_notifier_list; #endif #ifdef KVM_ARCH_WANT_MMU_NOTIFIER @@ -266,6 +286,7 @@ int kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn); void mark_page_dirty(struct kvm *kvm, gfn_t gfn); void kvm_vcpu_block(struct kvm_vcpu *vcpu); +void kvm_vcpu_on_spin(struct kvm_vcpu *vcpu); void kvm_resched(struct kvm_vcpu *vcpu); void kvm_load_guest_fpu(struct kvm_vcpu *vcpu); void kvm_put_guest_fpu(struct kvm_vcpu *vcpu); @@ -325,7 +346,7 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu); int kvm_arch_vcpu_reset(struct kvm_vcpu *vcpu); -void kvm_arch_hardware_enable(void *garbage); +int kvm_arch_hardware_enable(void *garbage); void kvm_arch_hardware_disable(void *garbage); int kvm_arch_hardware_setup(void); void kvm_arch_hardware_unsetup(void); @@ -390,7 +411,12 @@ void kvm_unregister_irq_mask_notifier(struct kvm *kvm, int irq, struct kvm_irq_mask_notifier *kimn); void kvm_fire_mask_notifiers(struct kvm *kvm, int irq, bool mask); -int kvm_set_irq(struct kvm *kvm, int irq_source_id, int irq, int level); +#ifdef __KVM_HAVE_IOAPIC +void kvm_get_intr_delivery_bitmask(struct kvm_ioapic *ioapic, + union kvm_ioapic_redirect_entry *entry, + unsigned long *deliver_bitmask); +#endif +int kvm_set_irq(struct kvm *kvm, int irq_source_id, u32 irq, int level); void kvm_notify_acked_irq(struct kvm *kvm, unsigned irqchip, unsigned pin); void kvm_register_irq_ack_notifier(struct kvm *kvm, struct kvm_irq_ack_notifier *kian); @@ -552,4 +578,21 @@ static inline bool kvm_vcpu_is_bsp(struct kvm_vcpu *vcpu) return vcpu->kvm->bsp_vcpu_id == vcpu->vcpu_id; } #endif + +#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT + +long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl, + unsigned long arg); + +#else + +static inline long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl, + unsigned long arg) +{ + return -ENOTTY; +} + #endif + +#endif + diff --git a/include/linux/libata.h b/include/linux/libata.h index 87698640c09..6a9c4ddd3d9 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -365,7 +365,7 @@ enum { /* This should match the actual table size of * ata_eh_cmd_timeout_table in libata-eh.c. */ - ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 5, + ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 6, /* Horkage types. May be set by libata or controller on drives (some horkage may be drive/controller pair dependant */ @@ -595,6 +595,7 @@ struct ata_device { unsigned int horkage; /* List of broken features */ unsigned long flags; /* ATA_DFLAG_xxx */ struct scsi_device *sdev; /* attached SCSI device */ + void *private_data; #ifdef CONFIG_ATA_ACPI acpi_handle acpi_handle; union acpi_object *gtf_cache; @@ -1023,7 +1024,7 @@ extern int ata_std_bios_param(struct scsi_device *sdev, extern int ata_scsi_slave_config(struct scsi_device *sdev); extern void ata_scsi_slave_destroy(struct scsi_device *sdev); extern int ata_scsi_change_queue_depth(struct scsi_device *sdev, - int queue_depth); + int queue_depth, int reason); extern struct ata_device *ata_dev_pair(struct ata_device *adev); extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev); diff --git a/include/linux/lru_cache.h b/include/linux/lru_cache.h new file mode 100644 index 00000000000..3a2b2d9b047 --- /dev/null +++ b/include/linux/lru_cache.h @@ -0,0 +1,294 @@ +/* + lru_cache.c + + This file is part of DRBD by Philipp Reisner and Lars Ellenberg. + + Copyright (C) 2003-2008, LINBIT Information Technologies GmbH. + Copyright (C) 2003-2008, Philipp Reisner <philipp.reisner@linbit.com>. + Copyright (C) 2003-2008, Lars Ellenberg <lars.ellenberg@linbit.com>. + + drbd 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, or (at your option) + any later version. + + drbd 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 drbd; see the file COPYING. If not, write to + the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + + */ + +#ifndef LRU_CACHE_H +#define LRU_CACHE_H + +#include <linux/list.h> +#include <linux/slab.h> +#include <linux/bitops.h> +#include <linux/string.h> /* for memset */ +#include <linux/seq_file.h> + +/* +This header file (and its .c file; kernel-doc of functions see there) + define a helper framework to easily keep track of index:label associations, + and changes to an "active set" of objects, as well as pending transactions, + to persistently record those changes. + + We use an LRU policy if it is necessary to "cool down" a region currently in + the active set before we can "heat" a previously unused region. + + Because of this later property, it is called "lru_cache". + As it actually Tracks Objects in an Active SeT, we could also call it + toast (incidentally that is what may happen to the data on the + backend storage uppon next resync, if we don't get it right). + +What for? + +We replicate IO (more or less synchronously) to local and remote disk. + +For crash recovery after replication node failure, + we need to resync all regions that have been target of in-flight WRITE IO + (in use, or "hot", regions), as we don't know wether or not those WRITEs have + made it to stable storage. + + To avoid a "full resync", we need to persistently track these regions. + + This is known as "write intent log", and can be implemented as on-disk + (coarse or fine grained) bitmap, or other meta data. + + To avoid the overhead of frequent extra writes to this meta data area, + usually the condition is softened to regions that _may_ have been target of + in-flight WRITE IO, e.g. by only lazily clearing the on-disk write-intent + bitmap, trading frequency of meta data transactions against amount of + (possibly unneccessary) resync traffic. + + If we set a hard limit on the area that may be "hot" at any given time, we + limit the amount of resync traffic needed for crash recovery. + +For recovery after replication link failure, + we need to resync all blocks that have been changed on the other replica + in the mean time, or, if both replica have been changed independently [*], + all blocks that have been changed on either replica in the mean time. + [*] usually as a result of a cluster split-brain and insufficient protection. + but there are valid use cases to do this on purpose. + + Tracking those blocks can be implemented as "dirty bitmap". + Having it fine-grained reduces the amount of resync traffic. + It should also be persistent, to allow for reboots (or crashes) + while the replication link is down. + +There are various possible implementations for persistently storing +write intent log information, three of which are mentioned here. + +"Chunk dirtying" + The on-disk "dirty bitmap" may be re-used as "write-intent" bitmap as well. + To reduce the frequency of bitmap updates for write-intent log purposes, + one could dirty "chunks" (of some size) at a time of the (fine grained) + on-disk bitmap, while keeping the in-memory "dirty" bitmap as clean as + possible, flushing it to disk again when a previously "hot" (and on-disk + dirtied as full chunk) area "cools down" again (no IO in flight anymore, + and none expected in the near future either). + +"Explicit (coarse) write intent bitmap" + An other implementation could chose a (probably coarse) explicit bitmap, + for write-intent log purposes, additionally to the fine grained dirty bitmap. + +"Activity log" + Yet an other implementation may keep track of the hot regions, by starting + with an empty set, and writing down a journal of region numbers that have + become "hot", or have "cooled down" again. + + To be able to use a ring buffer for this journal of changes to the active + set, we not only record the actual changes to that set, but also record the + not changing members of the set in a round robin fashion. To do so, we use a + fixed (but configurable) number of slots which we can identify by index, and + associate region numbers (labels) with these indices. + For each transaction recording a change to the active set, we record the + change itself (index: -old_label, +new_label), and which index is associated + with which label (index: current_label) within a certain sliding window that + is moved further over the available indices with each such transaction. + + Thus, for crash recovery, if the ringbuffer is sufficiently large, we can + accurately reconstruct the active set. + + Sufficiently large depends only on maximum number of active objects, and the + size of the sliding window recording "index: current_label" associations within + each transaction. + + This is what we call the "activity log". + + Currently we need one activity log transaction per single label change, which + does not give much benefit over the "dirty chunks of bitmap" approach, other + than potentially less seeks. + + We plan to change the transaction format to support multiple changes per + transaction, which then would reduce several (disjoint, "random") updates to + the bitmap into one transaction to the activity log ring buffer. +*/ + +/* this defines an element in a tracked set + * .colision is for hash table lookup. + * When we process a new IO request, we know its sector, thus can deduce the + * region number (label) easily. To do the label -> object lookup without a + * full list walk, we use a simple hash table. + * + * .list is on one of three lists: + * in_use: currently in use (refcnt > 0, lc_number != LC_FREE) + * lru: unused but ready to be reused or recycled + * (ts_refcnt == 0, lc_number != LC_FREE), + * free: unused but ready to be recycled + * (ts_refcnt == 0, lc_number == LC_FREE), + * + * an element is said to be "in the active set", + * if either on "in_use" or "lru", i.e. lc_number != LC_FREE. + * + * DRBD currently (May 2009) only uses 61 elements on the resync lru_cache + * (total memory usage 2 pages), and up to 3833 elements on the act_log + * lru_cache, totalling ~215 kB for 64bit architechture, ~53 pages. + * + * We usually do not actually free these objects again, but only "recycle" + * them, as the change "index: -old_label, +LC_FREE" would need a transaction + * as well. Which also means that using a kmem_cache to allocate the objects + * from wastes some resources. + * But it avoids high order page allocations in kmalloc. + */ +struct lc_element { + struct hlist_node colision; + struct list_head list; /* LRU list or free list */ + unsigned refcnt; + /* back "pointer" into ts_cache->element[index], + * for paranoia, and for "ts_element_to_index" */ + unsigned lc_index; + /* if we want to track a larger set of objects, + * it needs to become arch independend u64 */ + unsigned lc_number; + + /* special label when on free list */ +#define LC_FREE (~0U) +}; + +struct lru_cache { + /* the least recently used item is kept at lru->prev */ + struct list_head lru; + struct list_head free; + struct list_head in_use; + + /* the pre-created kmem cache to allocate the objects from */ + struct kmem_cache *lc_cache; + + /* size of tracked objects, used to memset(,0,) them in lc_reset */ + size_t element_size; + /* offset of struct lc_element member in the tracked object */ + size_t element_off; + + /* number of elements (indices) */ + unsigned int nr_elements; + /* Arbitrary limit on maximum tracked objects. Practical limit is much + * lower due to allocation failures, probably. For typical use cases, + * nr_elements should be a few thousand at most. + * This also limits the maximum value of ts_element.ts_index, allowing the + * 8 high bits of .ts_index to be overloaded with flags in the future. */ +#define LC_MAX_ACTIVE (1<<24) + + /* statistics */ + unsigned used; /* number of lelements currently on in_use list */ + unsigned long hits, misses, starving, dirty, changed; + + /* see below: flag-bits for lru_cache */ + unsigned long flags; + + /* when changing the label of an index element */ + unsigned int new_number; + + /* for paranoia when changing the label of an index element */ + struct lc_element *changing_element; + + void *lc_private; + const char *name; + + /* nr_elements there */ + struct hlist_head *lc_slot; + struct lc_element **lc_element; +}; + + +/* flag-bits for lru_cache */ +enum { + /* debugging aid, to catch concurrent access early. + * user needs to guarantee exclusive access by proper locking! */ + __LC_PARANOIA, + /* if we need to change the set, but currently there is a changing + * transaction pending, we are "dirty", and must deferr further + * changing requests */ + __LC_DIRTY, + /* if we need to change the set, but currently there is no free nor + * unused element available, we are "starving", and must not give out + * further references, to guarantee that eventually some refcnt will + * drop to zero and we will be able to make progress again, changing + * the set, writing the transaction. + * if the statistics say we are frequently starving, + * nr_elements is too small. */ + __LC_STARVING, +}; +#define LC_PARANOIA (1<<__LC_PARANOIA) +#define LC_DIRTY (1<<__LC_DIRTY) +#define LC_STARVING (1<<__LC_STARVING) + +extern struct lru_cache *lc_create(const char *name, struct kmem_cache *cache, + unsigned e_count, size_t e_size, size_t e_off); +extern void lc_reset(struct lru_cache *lc); +extern void lc_destroy(struct lru_cache *lc); +extern void lc_set(struct lru_cache *lc, unsigned int enr, int index); +extern void lc_del(struct lru_cache *lc, struct lc_element *element); + +extern struct lc_element *lc_try_get(struct lru_cache *lc, unsigned int enr); +extern struct lc_element *lc_find(struct lru_cache *lc, unsigned int enr); +extern struct lc_element *lc_get(struct lru_cache *lc, unsigned int enr); +extern unsigned int lc_put(struct lru_cache *lc, struct lc_element *e); +extern void lc_changed(struct lru_cache *lc, struct lc_element *e); + +struct seq_file; +extern size_t lc_seq_printf_stats(struct seq_file *seq, struct lru_cache *lc); + +extern void lc_seq_dump_details(struct seq_file *seq, struct lru_cache *lc, char *utext, + void (*detail) (struct seq_file *, struct lc_element *)); + +/** + * lc_try_lock - can be used to stop lc_get() from changing the tracked set + * @lc: the lru cache to operate on + * + * Note that the reference counts and order on the active and lru lists may + * still change. Returns true if we aquired the lock. + */ +static inline int lc_try_lock(struct lru_cache *lc) +{ + return !test_and_set_bit(__LC_DIRTY, &lc->flags); +} + +/** + * lc_unlock - unlock @lc, allow lc_get() to change the set again + * @lc: the lru cache to operate on + */ +static inline void lc_unlock(struct lru_cache *lc) +{ + clear_bit(__LC_DIRTY, &lc->flags); + smp_mb__after_clear_bit(); +} + +static inline int lc_is_used(struct lru_cache *lc, unsigned int enr) +{ + struct lc_element *e = lc_find(lc, enr); + return e && e->refcnt; +} + +#define lc_entry(ptr, type, member) \ + container_of(ptr, type, member) + +extern struct lc_element *lc_element_by_index(struct lru_cache *lc, unsigned i); +extern unsigned int lc_index_of(struct lru_cache *lc, struct lc_element *e); + +#endif diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h index 190c3785487..f78f83d7663 100644 --- a/include/linux/lsm_audit.h +++ b/include/linux/lsm_audit.h @@ -26,14 +26,15 @@ /* Auxiliary data to use in generating the audit record. */ struct common_audit_data { - char type; -#define LSM_AUDIT_DATA_FS 1 -#define LSM_AUDIT_DATA_NET 2 -#define LSM_AUDIT_DATA_CAP 3 -#define LSM_AUDIT_DATA_IPC 4 -#define LSM_AUDIT_DATA_TASK 5 -#define LSM_AUDIT_DATA_KEY 6 -#define LSM_AUDIT_NO_AUDIT 7 + char type; +#define LSM_AUDIT_DATA_FS 1 +#define LSM_AUDIT_DATA_NET 2 +#define LSM_AUDIT_DATA_CAP 3 +#define LSM_AUDIT_DATA_IPC 4 +#define LSM_AUDIT_DATA_TASK 5 +#define LSM_AUDIT_DATA_KEY 6 +#define LSM_AUDIT_NO_AUDIT 7 +#define LSM_AUDIT_DATA_KMOD 8 struct task_struct *tsk; union { struct { @@ -66,6 +67,7 @@ struct common_audit_data { char *key_desc; } key_struct; #endif + char *kmod_name; } u; /* this union contains LSM specific data */ union { diff --git a/include/linux/mfd/da903x.h b/include/linux/mfd/da903x.h index c63b65c9442..0aa3a1a49ee 100644 --- a/include/linux/mfd/da903x.h +++ b/include/linux/mfd/da903x.h @@ -96,6 +96,10 @@ struct da9034_touch_pdata { int y_inverted; }; +struct da9034_backlight_pdata { + int output_current; /* output current of WLED, from 0-31 (in mA) */ +}; + /* DA9030 battery charger data */ struct power_supply_info; diff --git a/include/linux/mfd/ezx-pcap.h b/include/linux/mfd/ezx-pcap.h index e5124ceea76..3402042ddc3 100644 --- a/include/linux/mfd/ezx-pcap.h +++ b/include/linux/mfd/ezx-pcap.h @@ -45,7 +45,7 @@ void pcap_set_ts_bits(struct pcap_chip *, u32); #define PCAP_CLEAR_INTERRUPT_REGISTER 0x01ffffff #define PCAP_MASK_ALL_INTERRUPT 0x01ffffff -/* registers acessible by both pcap ports */ +/* registers accessible by both pcap ports */ #define PCAP_REG_ISR 0x0 /* Interrupt Status */ #define PCAP_REG_MSR 0x1 /* Interrupt Mask */ #define PCAP_REG_PSTAT 0x2 /* Processor Status */ @@ -67,7 +67,7 @@ void pcap_set_ts_bits(struct pcap_chip *, u32); #define PCAP_REG_VENDOR_TEST1 0x1e #define PCAP_REG_VENDOR_TEST2 0x1f -/* registers acessible by pcap port 1 only (a1200, e2 & e6) */ +/* registers accessible by pcap port 1 only (a1200, e2 & e6) */ #define PCAP_REG_INT_SEL 0x3 /* Interrupt Select */ #define PCAP_REG_SWCTRL 0x4 /* Switching Regulator Control */ #define PCAP_REG_VREG1 0x5 /* Regulator Bank 1 Control */ diff --git a/include/linux/mfd/mcp.h b/include/linux/mfd/mcp.h new file mode 100644 index 00000000000..ee496708e38 --- /dev/null +++ b/include/linux/mfd/mcp.h @@ -0,0 +1,69 @@ +/* + * linux/drivers/mfd/mcp.h + * + * Copyright (C) 2001 Russell King, 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. + */ +#ifndef MCP_H +#define MCP_H + +#include <mach/dma.h> + +struct mcp_ops; + +struct mcp { + struct module *owner; + struct mcp_ops *ops; + spinlock_t lock; + int use_count; + unsigned int sclk_rate; + unsigned int rw_timeout; + dma_device_t dma_audio_rd; + dma_device_t dma_audio_wr; + dma_device_t dma_telco_rd; + dma_device_t dma_telco_wr; + struct device attached_device; + int gpio_base; +}; + +struct mcp_ops { + void (*set_telecom_divisor)(struct mcp *, unsigned int); + void (*set_audio_divisor)(struct mcp *, unsigned int); + void (*reg_write)(struct mcp *, unsigned int, unsigned int); + unsigned int (*reg_read)(struct mcp *, unsigned int); + void (*enable)(struct mcp *); + void (*disable)(struct mcp *); +}; + +void mcp_set_telecom_divisor(struct mcp *, unsigned int); +void mcp_set_audio_divisor(struct mcp *, unsigned int); +void mcp_reg_write(struct mcp *, unsigned int, unsigned int); +unsigned int mcp_reg_read(struct mcp *, unsigned int); +void mcp_enable(struct mcp *); +void mcp_disable(struct mcp *); +#define mcp_get_sclk_rate(mcp) ((mcp)->sclk_rate) + +struct mcp *mcp_host_alloc(struct device *, size_t); +int mcp_host_register(struct mcp *); +void mcp_host_unregister(struct mcp *); + +struct mcp_driver { + struct device_driver drv; + int (*probe)(struct mcp *); + void (*remove)(struct mcp *); + int (*suspend)(struct mcp *, pm_message_t); + int (*resume)(struct mcp *); +}; + +int mcp_driver_register(struct mcp_driver *); +void mcp_driver_unregister(struct mcp_driver *); + +#define mcp_get_drvdata(mcp) dev_get_drvdata(&(mcp)->attached_device) +#define mcp_set_drvdata(mcp,d) dev_set_drvdata(&(mcp)->attached_device, d) + +#define mcp_priv(mcp) ((void *)((mcp)+1)) + +#endif diff --git a/include/linux/mfd/sh_mobile_sdhi.h b/include/linux/mfd/sh_mobile_sdhi.h new file mode 100644 index 00000000000..3bcd7163485 --- /dev/null +++ b/include/linux/mfd/sh_mobile_sdhi.h @@ -0,0 +1,8 @@ +#ifndef __SH_MOBILE_SDHI_H__ +#define __SH_MOBILE_SDHI_H__ + +struct sh_mobile_sdhi_info { + void (*set_pwr)(struct platform_device *pdev, int state); +}; + +#endif /* __SH_MOBILE_SDHI_H__ */ diff --git a/include/linux/mfd/twl4030-codec.h b/include/linux/mfd/twl4030-codec.h new file mode 100644 index 00000000000..2ec317c68e5 --- /dev/null +++ b/include/linux/mfd/twl4030-codec.h @@ -0,0 +1,272 @@ +/* + * MFD driver for twl4030 codec submodule + * + * Author: Peter Ujfalusi <peter.ujfalusi@nokia.com> + * + * Copyright: (C) 2009 Nokia Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __TWL4030_CODEC_H__ +#define __TWL4030_CODEC_H__ + +/* Codec registers */ +#define TWL4030_REG_CODEC_MODE 0x01 +#define TWL4030_REG_OPTION 0x02 +#define TWL4030_REG_UNKNOWN 0x03 +#define TWL4030_REG_MICBIAS_CTL 0x04 +#define TWL4030_REG_ANAMICL 0x05 +#define TWL4030_REG_ANAMICR 0x06 +#define TWL4030_REG_AVADC_CTL 0x07 +#define TWL4030_REG_ADCMICSEL 0x08 +#define TWL4030_REG_DIGMIXING 0x09 +#define TWL4030_REG_ATXL1PGA 0x0A +#define TWL4030_REG_ATXR1PGA 0x0B +#define TWL4030_REG_AVTXL2PGA 0x0C +#define TWL4030_REG_AVTXR2PGA 0x0D +#define TWL4030_REG_AUDIO_IF 0x0E +#define TWL4030_REG_VOICE_IF 0x0F +#define TWL4030_REG_ARXR1PGA 0x10 +#define TWL4030_REG_ARXL1PGA 0x11 +#define TWL4030_REG_ARXR2PGA 0x12 +#define TWL4030_REG_ARXL2PGA 0x13 +#define TWL4030_REG_VRXPGA 0x14 +#define TWL4030_REG_VSTPGA 0x15 +#define TWL4030_REG_VRX2ARXPGA 0x16 +#define TWL4030_REG_AVDAC_CTL 0x17 +#define TWL4030_REG_ARX2VTXPGA 0x18 +#define TWL4030_REG_ARXL1_APGA_CTL 0x19 +#define TWL4030_REG_ARXR1_APGA_CTL 0x1A +#define TWL4030_REG_ARXL2_APGA_CTL 0x1B +#define TWL4030_REG_ARXR2_APGA_CTL 0x1C +#define TWL4030_REG_ATX2ARXPGA 0x1D +#define TWL4030_REG_BT_IF 0x1E +#define TWL4030_REG_BTPGA 0x1F +#define TWL4030_REG_BTSTPGA 0x20 +#define TWL4030_REG_EAR_CTL 0x21 +#define TWL4030_REG_HS_SEL 0x22 +#define TWL4030_REG_HS_GAIN_SET 0x23 +#define TWL4030_REG_HS_POPN_SET 0x24 +#define TWL4030_REG_PREDL_CTL 0x25 +#define TWL4030_REG_PREDR_CTL 0x26 +#define TWL4030_REG_PRECKL_CTL 0x27 +#define TWL4030_REG_PRECKR_CTL 0x28 +#define TWL4030_REG_HFL_CTL 0x29 +#define TWL4030_REG_HFR_CTL 0x2A +#define TWL4030_REG_ALC_CTL 0x2B +#define TWL4030_REG_ALC_SET1 0x2C +#define TWL4030_REG_ALC_SET2 0x2D +#define TWL4030_REG_BOOST_CTL 0x2E +#define TWL4030_REG_SOFTVOL_CTL 0x2F +#define TWL4030_REG_DTMF_FREQSEL 0x30 +#define TWL4030_REG_DTMF_TONEXT1H 0x31 +#define TWL4030_REG_DTMF_TONEXT1L 0x32 +#define TWL4030_REG_DTMF_TONEXT2H 0x33 +#define TWL4030_REG_DTMF_TONEXT2L 0x34 +#define TWL4030_REG_DTMF_TONOFF 0x35 +#define TWL4030_REG_DTMF_WANONOFF 0x36 +#define TWL4030_REG_I2S_RX_SCRAMBLE_H 0x37 +#define TWL4030_REG_I2S_RX_SCRAMBLE_M 0x38 +#define TWL4030_REG_I2S_RX_SCRAMBLE_L 0x39 +#define TWL4030_REG_APLL_CTL 0x3A +#define TWL4030_REG_DTMF_CTL 0x3B +#define TWL4030_REG_DTMF_PGA_CTL2 0x3C +#define TWL4030_REG_DTMF_PGA_CTL1 0x3D +#define TWL4030_REG_MISC_SET_1 0x3E +#define TWL4030_REG_PCMBTMUX 0x3F +#define TWL4030_REG_RX_PATH_SEL 0x43 +#define TWL4030_REG_VDL_APGA_CTL 0x44 +#define TWL4030_REG_VIBRA_CTL 0x45 +#define TWL4030_REG_VIBRA_SET 0x46 +#define TWL4030_REG_VIBRA_PWM_SET 0x47 +#define TWL4030_REG_ANAMIC_GAIN 0x48 +#define TWL4030_REG_MISC_SET_2 0x49 + +/* Bitfield Definitions */ + +/* TWL4030_CODEC_MODE (0x01) Fields */ +#define TWL4030_APLL_RATE 0xF0 +#define TWL4030_APLL_RATE_8000 0x00 +#define TWL4030_APLL_RATE_11025 0x10 +#define TWL4030_APLL_RATE_12000 0x20 +#define TWL4030_APLL_RATE_16000 0x40 +#define TWL4030_APLL_RATE_22050 0x50 +#define TWL4030_APLL_RATE_24000 0x60 +#define TWL4030_APLL_RATE_32000 0x80 +#define TWL4030_APLL_RATE_44100 0x90 +#define TWL4030_APLL_RATE_48000 0xA0 +#define TWL4030_APLL_RATE_96000 0xE0 +#define TWL4030_SEL_16K 0x08 +#define TWL4030_CODECPDZ 0x02 +#define TWL4030_OPT_MODE 0x01 +#define TWL4030_OPTION_1 (1 << 0) +#define TWL4030_OPTION_2 (0 << 0) + +/* TWL4030_OPTION (0x02) Fields */ +#define TWL4030_ATXL1_EN (1 << 0) +#define TWL4030_ATXR1_EN (1 << 1) +#define TWL4030_ATXL2_VTXL_EN (1 << 2) +#define TWL4030_ATXR2_VTXR_EN (1 << 3) +#define TWL4030_ARXL1_VRX_EN (1 << 4) +#define TWL4030_ARXR1_EN (1 << 5) +#define TWL4030_ARXL2_EN (1 << 6) +#define TWL4030_ARXR2_EN (1 << 7) + +/* TWL4030_REG_MICBIAS_CTL (0x04) Fields */ +#define TWL4030_MICBIAS2_CTL 0x40 +#define TWL4030_MICBIAS1_CTL 0x20 +#define TWL4030_HSMICBIAS_EN 0x04 +#define TWL4030_MICBIAS2_EN 0x02 +#define TWL4030_MICBIAS1_EN 0x01 + +/* ANAMICL (0x05) Fields */ +#define TWL4030_CNCL_OFFSET_START 0x80 +#define TWL4030_OFFSET_CNCL_SEL 0x60 +#define TWL4030_OFFSET_CNCL_SEL_ARX1 0x00 +#define TWL4030_OFFSET_CNCL_SEL_ARX2 0x20 +#define TWL4030_OFFSET_CNCL_SEL_VRX 0x40 +#define TWL4030_OFFSET_CNCL_SEL_ALL 0x60 +#define TWL4030_MICAMPL_EN 0x10 +#define TWL4030_CKMIC_EN 0x08 +#define TWL4030_AUXL_EN 0x04 +#define TWL4030_HSMIC_EN 0x02 +#define TWL4030_MAINMIC_EN 0x01 + +/* ANAMICR (0x06) Fields */ +#define TWL4030_MICAMPR_EN 0x10 +#define TWL4030_AUXR_EN 0x04 +#define TWL4030_SUBMIC_EN 0x01 + +/* AVADC_CTL (0x07) Fields */ +#define TWL4030_ADCL_EN 0x08 +#define TWL4030_AVADC_CLK_PRIORITY 0x04 +#define TWL4030_ADCR_EN 0x02 + +/* TWL4030_REG_ADCMICSEL (0x08) Fields */ +#define TWL4030_DIGMIC1_EN 0x08 +#define TWL4030_TX2IN_SEL 0x04 +#define TWL4030_DIGMIC0_EN 0x02 +#define TWL4030_TX1IN_SEL 0x01 + +/* AUDIO_IF (0x0E) Fields */ +#define TWL4030_AIF_SLAVE_EN 0x80 +#define TWL4030_DATA_WIDTH 0x60 +#define TWL4030_DATA_WIDTH_16S_16W 0x00 +#define TWL4030_DATA_WIDTH_32S_16W 0x40 +#define TWL4030_DATA_WIDTH_32S_24W 0x60 +#define TWL4030_AIF_FORMAT 0x18 +#define TWL4030_AIF_FORMAT_CODEC 0x00 +#define TWL4030_AIF_FORMAT_LEFT 0x08 +#define TWL4030_AIF_FORMAT_RIGHT 0x10 +#define TWL4030_AIF_FORMAT_TDM 0x18 +#define TWL4030_AIF_TRI_EN 0x04 +#define TWL4030_CLK256FS_EN 0x02 +#define TWL4030_AIF_EN 0x01 + +/* VOICE_IF (0x0F) Fields */ +#define TWL4030_VIF_SLAVE_EN 0x80 +#define TWL4030_VIF_DIN_EN 0x40 +#define TWL4030_VIF_DOUT_EN 0x20 +#define TWL4030_VIF_SWAP 0x10 +#define TWL4030_VIF_FORMAT 0x08 +#define TWL4030_VIF_TRI_EN 0x04 +#define TWL4030_VIF_SUB_EN 0x02 +#define TWL4030_VIF_EN 0x01 + +/* EAR_CTL (0x21) */ +#define TWL4030_EAR_GAIN 0x30 + +/* HS_GAIN_SET (0x23) Fields */ +#define TWL4030_HSR_GAIN 0x0C +#define TWL4030_HSR_GAIN_PWR_DOWN 0x00 +#define TWL4030_HSR_GAIN_PLUS_6DB 0x04 +#define TWL4030_HSR_GAIN_0DB 0x08 +#define TWL4030_HSR_GAIN_MINUS_6DB 0x0C +#define TWL4030_HSL_GAIN 0x03 +#define TWL4030_HSL_GAIN_PWR_DOWN 0x00 +#define TWL4030_HSL_GAIN_PLUS_6DB 0x01 +#define TWL4030_HSL_GAIN_0DB 0x02 +#define TWL4030_HSL_GAIN_MINUS_6DB 0x03 + +/* HS_POPN_SET (0x24) Fields */ +#define TWL4030_VMID_EN 0x40 +#define TWL4030_EXTMUTE 0x20 +#define TWL4030_RAMP_DELAY 0x1C +#define TWL4030_RAMP_DELAY_20MS 0x00 +#define TWL4030_RAMP_DELAY_40MS 0x04 +#define TWL4030_RAMP_DELAY_81MS 0x08 +#define TWL4030_RAMP_DELAY_161MS 0x0C +#define TWL4030_RAMP_DELAY_323MS 0x10 +#define TWL4030_RAMP_DELAY_645MS 0x14 +#define TWL4030_RAMP_DELAY_1291MS 0x18 +#define TWL4030_RAMP_DELAY_2581MS 0x1C +#define TWL4030_RAMP_EN 0x02 + +/* PREDL_CTL (0x25) */ +#define TWL4030_PREDL_GAIN 0x30 + +/* PREDR_CTL (0x26) */ +#define TWL4030_PREDR_GAIN 0x30 + +/* PRECKL_CTL (0x27) */ +#define TWL4030_PRECKL_GAIN 0x30 + +/* PRECKR_CTL (0x28) */ +#define TWL4030_PRECKR_GAIN 0x30 + +/* HFL_CTL (0x29, 0x2A) Fields */ +#define TWL4030_HF_CTL_HB_EN 0x04 +#define TWL4030_HF_CTL_LOOP_EN 0x08 +#define TWL4030_HF_CTL_RAMP_EN 0x10 +#define TWL4030_HF_CTL_REF_EN 0x20 + +/* APLL_CTL (0x3A) Fields */ +#define TWL4030_APLL_EN 0x10 +#define TWL4030_APLL_INFREQ 0x0F +#define TWL4030_APLL_INFREQ_19200KHZ 0x05 +#define TWL4030_APLL_INFREQ_26000KHZ 0x06 +#define TWL4030_APLL_INFREQ_38400KHZ 0x0F + +/* REG_MISC_SET_1 (0x3E) Fields */ +#define TWL4030_CLK64_EN 0x80 +#define TWL4030_SCRAMBLE_EN 0x40 +#define TWL4030_FMLOOP_EN 0x20 +#define TWL4030_SMOOTH_ANAVOL_EN 0x02 +#define TWL4030_DIGMIC_LR_SWAP_EN 0x01 + +/* VIBRA_CTL (0x45) */ +#define TWL4030_VIBRA_EN 0x01 +#define TWL4030_VIBRA_DIR 0x02 +#define TWL4030_VIBRA_AUDIO_SEL_L1 (0x00 << 2) +#define TWL4030_VIBRA_AUDIO_SEL_R1 (0x01 << 2) +#define TWL4030_VIBRA_AUDIO_SEL_L2 (0x02 << 2) +#define TWL4030_VIBRA_AUDIO_SEL_R2 (0x03 << 2) +#define TWL4030_VIBRA_SEL 0x10 +#define TWL4030_VIBRA_DIR_SEL 0x20 + +/* TWL4030 codec resource IDs */ +enum twl4030_codec_res { + TWL4030_CODEC_RES_POWER = 0, + TWL4030_CODEC_RES_APLL, + TWL4030_CODEC_RES_MAX, +}; + +int twl4030_codec_disable_resource(enum twl4030_codec_res id); +int twl4030_codec_enable_resource(enum twl4030_codec_res id); +unsigned int twl4030_codec_get_mclk(void); + +#endif /* End of __TWL4030_CODEC_H__ */ diff --git a/include/linux/mfd/ucb1x00.h b/include/linux/mfd/ucb1x00.h new file mode 100644 index 00000000000..aa9c3789bed --- /dev/null +++ b/include/linux/mfd/ucb1x00.h @@ -0,0 +1,258 @@ +/* + * linux/include/mfd/ucb1x00.h + * + * Copyright (C) 2001 Russell King, 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. + */ +#ifndef UCB1200_H +#define UCB1200_H + +#include <linux/mfd/mcp.h> +#include <linux/gpio.h> + +#define UCB_IO_DATA 0x00 +#define UCB_IO_DIR 0x01 + +#define UCB_IO_0 (1 << 0) +#define UCB_IO_1 (1 << 1) +#define UCB_IO_2 (1 << 2) +#define UCB_IO_3 (1 << 3) +#define UCB_IO_4 (1 << 4) +#define UCB_IO_5 (1 << 5) +#define UCB_IO_6 (1 << 6) +#define UCB_IO_7 (1 << 7) +#define UCB_IO_8 (1 << 8) +#define UCB_IO_9 (1 << 9) + +#define UCB_IE_RIS 0x02 +#define UCB_IE_FAL 0x03 +#define UCB_IE_STATUS 0x04 +#define UCB_IE_CLEAR 0x04 +#define UCB_IE_ADC (1 << 11) +#define UCB_IE_TSPX (1 << 12) +#define UCB_IE_TSMX (1 << 13) +#define UCB_IE_TCLIP (1 << 14) +#define UCB_IE_ACLIP (1 << 15) + +#define UCB_IRQ_TSPX 12 + +#define UCB_TC_A 0x05 +#define UCB_TC_A_LOOP (1 << 7) /* UCB1200 */ +#define UCB_TC_A_AMPL (1 << 7) /* UCB1300 */ + +#define UCB_TC_B 0x06 +#define UCB_TC_B_VOICE_ENA (1 << 3) +#define UCB_TC_B_CLIP (1 << 4) +#define UCB_TC_B_ATT (1 << 6) +#define UCB_TC_B_SIDE_ENA (1 << 11) +#define UCB_TC_B_MUTE (1 << 13) +#define UCB_TC_B_IN_ENA (1 << 14) +#define UCB_TC_B_OUT_ENA (1 << 15) + +#define UCB_AC_A 0x07 +#define UCB_AC_B 0x08 +#define UCB_AC_B_LOOP (1 << 8) +#define UCB_AC_B_MUTE (1 << 13) +#define UCB_AC_B_IN_ENA (1 << 14) +#define UCB_AC_B_OUT_ENA (1 << 15) + +#define UCB_TS_CR 0x09 +#define UCB_TS_CR_TSMX_POW (1 << 0) +#define UCB_TS_CR_TSPX_POW (1 << 1) +#define UCB_TS_CR_TSMY_POW (1 << 2) +#define UCB_TS_CR_TSPY_POW (1 << 3) +#define UCB_TS_CR_TSMX_GND (1 << 4) +#define UCB_TS_CR_TSPX_GND (1 << 5) +#define UCB_TS_CR_TSMY_GND (1 << 6) +#define UCB_TS_CR_TSPY_GND (1 << 7) +#define UCB_TS_CR_MODE_INT (0 << 8) +#define UCB_TS_CR_MODE_PRES (1 << 8) +#define UCB_TS_CR_MODE_POS (2 << 8) +#define UCB_TS_CR_BIAS_ENA (1 << 11) +#define UCB_TS_CR_TSPX_LOW (1 << 12) +#define UCB_TS_CR_TSMX_LOW (1 << 13) + +#define UCB_ADC_CR 0x0a +#define UCB_ADC_SYNC_ENA (1 << 0) +#define UCB_ADC_VREFBYP_CON (1 << 1) +#define UCB_ADC_INP_TSPX (0 << 2) +#define UCB_ADC_INP_TSMX (1 << 2) +#define UCB_ADC_INP_TSPY (2 << 2) +#define UCB_ADC_INP_TSMY (3 << 2) +#define UCB_ADC_INP_AD0 (4 << 2) +#define UCB_ADC_INP_AD1 (5 << 2) +#define UCB_ADC_INP_AD2 (6 << 2) +#define UCB_ADC_INP_AD3 (7 << 2) +#define UCB_ADC_EXT_REF (1 << 5) +#define UCB_ADC_START (1 << 7) +#define UCB_ADC_ENA (1 << 15) + +#define UCB_ADC_DATA 0x0b +#define UCB_ADC_DAT_VAL (1 << 15) +#define UCB_ADC_DAT(x) (((x) & 0x7fe0) >> 5) + +#define UCB_ID 0x0c +#define UCB_ID_1200 0x1004 +#define UCB_ID_1300 0x1005 +#define UCB_ID_TC35143 0x9712 + +#define UCB_MODE 0x0d +#define UCB_MODE_DYN_VFLAG_ENA (1 << 12) +#define UCB_MODE_AUD_OFF_CAN (1 << 13) + + +struct ucb1x00_irq { + void *devid; + void (*fn)(int, void *); +}; + +struct ucb1x00 { + spinlock_t lock; + struct mcp *mcp; + unsigned int irq; + struct semaphore adc_sem; + spinlock_t io_lock; + u16 id; + u16 io_dir; + u16 io_out; + u16 adc_cr; + u16 irq_fal_enbl; + u16 irq_ris_enbl; + struct ucb1x00_irq irq_handler[16]; + struct device dev; + struct list_head node; + struct list_head devs; + struct gpio_chip gpio; +}; + +struct ucb1x00_driver; + +struct ucb1x00_dev { + struct list_head dev_node; + struct list_head drv_node; + struct ucb1x00 *ucb; + struct ucb1x00_driver *drv; + void *priv; +}; + +struct ucb1x00_driver { + struct list_head node; + struct list_head devs; + int (*add)(struct ucb1x00_dev *dev); + void (*remove)(struct ucb1x00_dev *dev); + int (*suspend)(struct ucb1x00_dev *dev, pm_message_t state); + int (*resume)(struct ucb1x00_dev *dev); +}; + +#define classdev_to_ucb1x00(cd) container_of(cd, struct ucb1x00, dev) + +int ucb1x00_register_driver(struct ucb1x00_driver *); +void ucb1x00_unregister_driver(struct ucb1x00_driver *); + +/** + * ucb1x00_clkrate - return the UCB1x00 SIB clock rate + * @ucb: UCB1x00 structure describing chip + * + * Return the SIB clock rate in Hz. + */ +static inline unsigned int ucb1x00_clkrate(struct ucb1x00 *ucb) +{ + return mcp_get_sclk_rate(ucb->mcp); +} + +/** + * ucb1x00_enable - enable the UCB1x00 SIB clock + * @ucb: UCB1x00 structure describing chip + * + * Enable the SIB clock. This can be called multiple times. + */ +static inline void ucb1x00_enable(struct ucb1x00 *ucb) +{ + mcp_enable(ucb->mcp); +} + +/** + * ucb1x00_disable - disable the UCB1x00 SIB clock + * @ucb: UCB1x00 structure describing chip + * + * Disable the SIB clock. The SIB clock will only be disabled + * when the number of ucb1x00_enable calls match the number of + * ucb1x00_disable calls. + */ +static inline void ucb1x00_disable(struct ucb1x00 *ucb) +{ + mcp_disable(ucb->mcp); +} + +/** + * ucb1x00_reg_write - write a UCB1x00 register + * @ucb: UCB1x00 structure describing chip + * @reg: UCB1x00 4-bit register index to write + * @val: UCB1x00 16-bit value to write + * + * Write the UCB1x00 register @reg with value @val. The SIB + * clock must be running for this function to return. + */ +static inline void ucb1x00_reg_write(struct ucb1x00 *ucb, unsigned int reg, unsigned int val) +{ + mcp_reg_write(ucb->mcp, reg, val); +} + +/** + * ucb1x00_reg_read - read a UCB1x00 register + * @ucb: UCB1x00 structure describing chip + * @reg: UCB1x00 4-bit register index to write + * + * Read the UCB1x00 register @reg and return its value. The SIB + * clock must be running for this function to return. + */ +static inline unsigned int ucb1x00_reg_read(struct ucb1x00 *ucb, unsigned int reg) +{ + return mcp_reg_read(ucb->mcp, reg); +} +/** + * ucb1x00_set_audio_divisor - + * @ucb: UCB1x00 structure describing chip + * @div: SIB clock divisor + */ +static inline void ucb1x00_set_audio_divisor(struct ucb1x00 *ucb, unsigned int div) +{ + mcp_set_audio_divisor(ucb->mcp, div); +} + +/** + * ucb1x00_set_telecom_divisor - + * @ucb: UCB1x00 structure describing chip + * @div: SIB clock divisor + */ +static inline void ucb1x00_set_telecom_divisor(struct ucb1x00 *ucb, unsigned int div) +{ + mcp_set_telecom_divisor(ucb->mcp, div); +} + +void ucb1x00_io_set_dir(struct ucb1x00 *ucb, unsigned int, unsigned int); +void ucb1x00_io_write(struct ucb1x00 *ucb, unsigned int, unsigned int); +unsigned int ucb1x00_io_read(struct ucb1x00 *ucb); + +#define UCB_NOSYNC (0) +#define UCB_SYNC (1) + +unsigned int ucb1x00_adc_read(struct ucb1x00 *ucb, int adc_channel, int sync); +void ucb1x00_adc_enable(struct ucb1x00 *ucb); +void ucb1x00_adc_disable(struct ucb1x00 *ucb); + +/* + * Which edges of the IRQ do you want to control today? + */ +#define UCB_RISING (1 << 0) +#define UCB_FALLING (1 << 1) + +int ucb1x00_hook_irq(struct ucb1x00 *ucb, unsigned int idx, void (*fn)(int, void *), void *devid); +void ucb1x00_enable_irq(struct ucb1x00 *ucb, unsigned int idx, int edges); +void ucb1x00_disable_irq(struct ucb1x00 *ucb, unsigned int idx, int edges); +int ucb1x00_free_irq(struct ucb1x00 *ucb, unsigned int idx, void *devid); + +#endif diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index 2dbfb5a0599..33b2ea09a4a 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -28,6 +28,7 @@ #define SDIO_DEVICE_ID_INTEL_IWMC3200TOP 0x1404 #define SDIO_DEVICE_ID_INTEL_IWMC3200GPS 0x1405 #define SDIO_DEVICE_ID_INTEL_IWMC3200BT 0x1406 +#define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX_2G5 0x1407 #define SDIO_VENDOR_ID_MARVELL 0x02df #define SDIO_DEVICE_ID_MARVELL_LIBERTAS 0x9103 diff --git a/include/linux/mroute.h b/include/linux/mroute.h index 08bc776d05e..c5f3d53548e 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -59,20 +59,24 @@ struct vifctl { unsigned char vifc_flags; /* VIFF_ flags */ unsigned char vifc_threshold; /* ttl limit */ unsigned int vifc_rate_limit; /* Rate limiter values (NI) */ - struct in_addr vifc_lcl_addr; /* Our address */ + union { + struct in_addr vifc_lcl_addr; /* Local interface address */ + int vifc_lcl_ifindex; /* Local interface index */ + }; struct in_addr vifc_rmt_addr; /* IPIP tunnel addr */ }; -#define VIFF_TUNNEL 0x1 /* IPIP tunnel */ -#define VIFF_SRCRT 0x2 /* NI */ -#define VIFF_REGISTER 0x4 /* register vif */ +#define VIFF_TUNNEL 0x1 /* IPIP tunnel */ +#define VIFF_SRCRT 0x2 /* NI */ +#define VIFF_REGISTER 0x4 /* register vif */ +#define VIFF_USE_IFINDEX 0x8 /* use vifc_lcl_ifindex instead of + vifc_lcl_addr to find an interface */ /* * Cache manipulation structures for mrouted and PIMd */ -struct mfcctl -{ +struct mfcctl { struct in_addr mfcc_origin; /* Origin of mcast */ struct in_addr mfcc_mcastgrp; /* Group in question */ vifi_t mfcc_parent; /* Where it arrived */ @@ -87,8 +91,7 @@ struct mfcctl * Group count retrieval for mrouted */ -struct sioc_sg_req -{ +struct sioc_sg_req { struct in_addr src; struct in_addr grp; unsigned long pktcnt; @@ -100,8 +103,7 @@ struct sioc_sg_req * To get vif packet counts */ -struct sioc_vif_req -{ +struct sioc_vif_req { vifi_t vifi; /* Which iface */ unsigned long icount; /* In packets */ unsigned long ocount; /* Out packets */ @@ -114,8 +116,7 @@ struct sioc_vif_req * data. Magically happens to be like an IP packet as per the original */ -struct igmpmsg -{ +struct igmpmsg { __u32 unused1,unused2; unsigned char im_msgtype; /* What is this */ unsigned char im_mbz; /* Must be zero */ @@ -176,8 +177,7 @@ static inline int ip_mr_init(void) } #endif -struct vif_device -{ +struct vif_device { struct net_device *dev; /* Device we are using */ unsigned long bytes_in,bytes_out; unsigned long pkt_in,pkt_out; /* Statistics */ @@ -190,8 +190,7 @@ struct vif_device #define VIFF_STATIC 0x8000 -struct mfc_cache -{ +struct mfc_cache { struct mfc_cache *next; /* Next entry on cache line */ #ifdef CONFIG_NET_NS struct net *mfc_net; diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index b191865a6ca..2caa1a8e525 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -75,8 +75,7 @@ struct mif6ctl { * Cache manipulation structures for mrouted and PIMd */ -struct mf6cctl -{ +struct mf6cctl { struct sockaddr_in6 mf6cc_origin; /* Origin of mcast */ struct sockaddr_in6 mf6cc_mcastgrp; /* Group in question */ mifi_t mf6cc_parent; /* Where it arrived */ @@ -87,8 +86,7 @@ struct mf6cctl * Group count retrieval for pim6sd */ -struct sioc_sg_req6 -{ +struct sioc_sg_req6 { struct sockaddr_in6 src; struct sockaddr_in6 grp; unsigned long pktcnt; @@ -100,8 +98,7 @@ struct sioc_sg_req6 * To get vif packet counts */ -struct sioc_mif_req6 -{ +struct sioc_mif_req6 { mifi_t mifi; /* Which iface */ unsigned long icount; /* In packets */ unsigned long ocount; /* Out packets */ @@ -172,8 +169,7 @@ static inline void ip6_mr_cleanup(void) } #endif -struct mif_device -{ +struct mif_device { struct net_device *dev; /* Device we are using */ unsigned long bytes_in,bytes_out; unsigned long pkt_in,pkt_out; /* Statistics */ @@ -185,8 +181,7 @@ struct mif_device #define VIFF_STATIC 0x8000 -struct mfc6_cache -{ +struct mfc6_cache { struct mfc6_cache *next; /* Next entry on cache line */ #ifdef CONFIG_NET_NS struct net *mfc6_net; diff --git a/include/linux/neighbour.h b/include/linux/neighbour.h index 12c9de13845..a7003b7a695 100644 --- a/include/linux/neighbour.h +++ b/include/linux/neighbour.h @@ -4,8 +4,7 @@ #include <linux/types.h> #include <linux/netlink.h> -struct ndmsg -{ +struct ndmsg { __u8 ndm_family; __u8 ndm_pad1; __u16 ndm_pad2; @@ -15,8 +14,7 @@ struct ndmsg __u8 ndm_type; }; -enum -{ +enum { NDA_UNSPEC, NDA_DST, NDA_LLADDR, @@ -56,8 +54,7 @@ enum NUD_PERMANENT is also cannot be deleted by garbage collectors. */ -struct nda_cacheinfo -{ +struct nda_cacheinfo { __u32 ndm_confirmed; __u32 ndm_used; __u32 ndm_updated; @@ -89,8 +86,7 @@ struct nda_cacheinfo * device. ****/ -struct ndt_stats -{ +struct ndt_stats { __u64 ndts_allocs; __u64 ndts_destroys; __u64 ndts_hash_grows; @@ -124,15 +120,13 @@ enum { }; #define NDTPA_MAX (__NDTPA_MAX - 1) -struct ndtmsg -{ +struct ndtmsg { __u8 ndtm_family; __u8 ndtm_pad1; __u16 ndtm_pad2; }; -struct ndt_config -{ +struct ndt_config { __u16 ndtc_key_len; __u16 ndtc_entry_size; __u32 ndtc_entries; diff --git a/include/linux/net.h b/include/linux/net.h index 529a0931711..5e8083cacc8 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -41,6 +41,7 @@ #define SYS_SENDMSG 16 /* sys_sendmsg(2) */ #define SYS_RECVMSG 17 /* sys_recvmsg(2) */ #define SYS_ACCEPT4 18 /* sys_accept4(2) */ +#define SYS_RECVMMSG 19 /* sys_recvmmsg(2) */ typedef enum { SS_FREE = 0, /* not allocated */ @@ -198,9 +199,13 @@ struct proto_ops { struct pipe_inode_info *pipe, size_t len, unsigned int flags); }; +#define DECLARE_SOCKADDR(type, dst, src) \ + type dst = ({ __sockaddr_check_size(sizeof(*dst)); (type) src; }) + struct net_proto_family { int family; - int (*create)(struct net *net, struct socket *sock, int protocol); + int (*create)(struct net *net, struct socket *sock, + int protocol, int kern); struct module *owner; }; @@ -263,89 +268,6 @@ extern int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg); extern int kernel_sock_shutdown(struct socket *sock, enum sock_shutdown_cmd how); -#ifndef CONFIG_SMP -#define SOCKOPS_WRAPPED(name) name -#define SOCKOPS_WRAP(name, fam) -#else - -#define SOCKOPS_WRAPPED(name) __unlocked_##name - -#define SOCKCALL_WRAP(name, call, parms, args) \ -static int __lock_##name##_##call parms \ -{ \ - int ret; \ - lock_kernel(); \ - ret = __unlocked_##name##_ops.call args ;\ - unlock_kernel(); \ - return ret; \ -} - -#define SOCKCALL_UWRAP(name, call, parms, args) \ -static unsigned int __lock_##name##_##call parms \ -{ \ - int ret; \ - lock_kernel(); \ - ret = __unlocked_##name##_ops.call args ;\ - unlock_kernel(); \ - return ret; \ -} - - -#define SOCKOPS_WRAP(name, fam) \ -SOCKCALL_WRAP(name, release, (struct socket *sock), (sock)) \ -SOCKCALL_WRAP(name, bind, (struct socket *sock, struct sockaddr *uaddr, int addr_len), \ - (sock, uaddr, addr_len)) \ -SOCKCALL_WRAP(name, connect, (struct socket *sock, struct sockaddr * uaddr, \ - int addr_len, int flags), \ - (sock, uaddr, addr_len, flags)) \ -SOCKCALL_WRAP(name, socketpair, (struct socket *sock1, struct socket *sock2), \ - (sock1, sock2)) \ -SOCKCALL_WRAP(name, accept, (struct socket *sock, struct socket *newsock, \ - int flags), (sock, newsock, flags)) \ -SOCKCALL_WRAP(name, getname, (struct socket *sock, struct sockaddr *uaddr, \ - int *addr_len, int peer), (sock, uaddr, addr_len, peer)) \ -SOCKCALL_UWRAP(name, poll, (struct file *file, struct socket *sock, struct poll_table_struct *wait), \ - (file, sock, wait)) \ -SOCKCALL_WRAP(name, ioctl, (struct socket *sock, unsigned int cmd, \ - unsigned long arg), (sock, cmd, arg)) \ -SOCKCALL_WRAP(name, compat_ioctl, (struct socket *sock, unsigned int cmd, \ - unsigned long arg), (sock, cmd, arg)) \ -SOCKCALL_WRAP(name, listen, (struct socket *sock, int len), (sock, len)) \ -SOCKCALL_WRAP(name, shutdown, (struct socket *sock, int flags), (sock, flags)) \ -SOCKCALL_WRAP(name, setsockopt, (struct socket *sock, int level, int optname, \ - char __user *optval, unsigned int optlen), (sock, level, optname, optval, optlen)) \ -SOCKCALL_WRAP(name, getsockopt, (struct socket *sock, int level, int optname, \ - char __user *optval, int __user *optlen), (sock, level, optname, optval, optlen)) \ -SOCKCALL_WRAP(name, sendmsg, (struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t len), \ - (iocb, sock, m, len)) \ -SOCKCALL_WRAP(name, recvmsg, (struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t len, int flags), \ - (iocb, sock, m, len, flags)) \ -SOCKCALL_WRAP(name, mmap, (struct file *file, struct socket *sock, struct vm_area_struct *vma), \ - (file, sock, vma)) \ - \ -static const struct proto_ops name##_ops = { \ - .family = fam, \ - .owner = THIS_MODULE, \ - .release = __lock_##name##_release, \ - .bind = __lock_##name##_bind, \ - .connect = __lock_##name##_connect, \ - .socketpair = __lock_##name##_socketpair, \ - .accept = __lock_##name##_accept, \ - .getname = __lock_##name##_getname, \ - .poll = __lock_##name##_poll, \ - .ioctl = __lock_##name##_ioctl, \ - .compat_ioctl = __lock_##name##_compat_ioctl, \ - .listen = __lock_##name##_listen, \ - .shutdown = __lock_##name##_shutdown, \ - .setsockopt = __lock_##name##_setsockopt, \ - .getsockopt = __lock_##name##_getsockopt, \ - .sendmsg = __lock_##name##_sendmsg, \ - .recvmsg = __lock_##name##_recvmsg, \ - .mmap = __lock_##name##_mmap, \ -}; - -#endif - #define MODULE_ALIAS_NETPROTO(proto) \ MODULE_ALIAS("net-pf-" __stringify(proto)) @@ -358,6 +280,7 @@ static const struct proto_ops name##_ops = { \ #ifdef CONFIG_SYSCTL #include <linux/sysctl.h> +#include <linux/ratelimit.h> extern struct ratelimit_state net_ratelimit_state; #endif diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 812a5f3c2ab..a3fccc85b1a 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -63,30 +63,69 @@ struct wireless_dev; #define HAVE_FREE_NETDEV /* free_netdev() */ #define HAVE_NETDEV_PRIV /* netdev_priv() */ -#define NET_XMIT_SUCCESS 0 -#define NET_XMIT_DROP 1 /* skb dropped */ -#define NET_XMIT_CN 2 /* congestion notification */ -#define NET_XMIT_POLICED 3 /* skb is shot by police */ -#define NET_XMIT_MASK 0xFFFF /* qdisc flags in net/sch_generic.h */ - /* Backlog congestion levels */ -#define NET_RX_SUCCESS 0 /* keep 'em coming, baby */ -#define NET_RX_DROP 1 /* packet dropped */ +#define NET_RX_SUCCESS 0 /* keep 'em coming, baby */ +#define NET_RX_DROP 1 /* packet dropped */ + +/* + * Transmit return codes: transmit return codes originate from three different + * namespaces: + * + * - qdisc return codes + * - driver transmit return codes + * - errno values + * + * Drivers are allowed to return any one of those in their hard_start_xmit() + * function. Real network devices commonly used with qdiscs should only return + * the driver transmit return codes though - when qdiscs are used, the actual + * transmission happens asynchronously, so the value is not propagated to + * higher layers. Virtual network devices transmit synchronously, in this case + * the driver transmit return codes are consumed by dev_queue_xmit(), all + * others are propagated to higher layers. + */ + +/* qdisc ->enqueue() return codes. */ +#define NET_XMIT_SUCCESS 0x00 +#define NET_XMIT_DROP 0x01 /* skb dropped */ +#define NET_XMIT_CN 0x02 /* congestion notification */ +#define NET_XMIT_POLICED 0x03 /* skb is shot by police */ +#define NET_XMIT_MASK 0x0f /* qdisc flags in net/sch_generic.h */ /* NET_XMIT_CN is special. It does not guarantee that this packet is lost. It * indicates that the device will soon be dropping packets, or already drops * some packets of the same priority; prompting us to send less aggressively. */ -#define net_xmit_eval(e) ((e) == NET_XMIT_CN? 0 : (e)) +#define net_xmit_eval(e) ((e) == NET_XMIT_CN ? 0 : (e)) #define net_xmit_errno(e) ((e) != NET_XMIT_CN ? -ENOBUFS : 0) /* Driver transmit return codes */ +#define NETDEV_TX_MASK 0xf0 + enum netdev_tx { - NETDEV_TX_OK = 0, /* driver took care of packet */ - NETDEV_TX_BUSY, /* driver tx path was busy*/ - NETDEV_TX_LOCKED = -1, /* driver tx lock was already taken */ + __NETDEV_TX_MIN = INT_MIN, /* make sure enum is signed */ + NETDEV_TX_OK = 0x00, /* driver took care of packet */ + NETDEV_TX_BUSY = 0x10, /* driver tx path was busy*/ + NETDEV_TX_LOCKED = 0x20, /* driver tx lock was already taken */ }; typedef enum netdev_tx netdev_tx_t; +/* + * Current order: NETDEV_TX_MASK > NET_XMIT_MASK >= 0 is significant; + * hard_start_xmit() return < NET_XMIT_MASK means skb was consumed. + */ +static inline bool dev_xmit_complete(int rc) +{ + /* + * Positive cases with an skb consumed by a driver: + * - successful transmission (rc == NETDEV_TX_OK) + * - error while transmitting (rc < 0) + * - error while queueing to a different device (rc & NET_XMIT_MASK) + */ + if (likely(rc < NET_XMIT_MASK)) + return true; + + return false; +} + #endif #define MAX_ADDR_LEN 32 /* Largest hardware address length */ @@ -125,8 +164,7 @@ typedef enum netdev_tx netdev_tx_t; * with byte counters. */ -struct net_device_stats -{ +struct net_device_stats { unsigned long rx_packets; /* total packets received */ unsigned long tx_packets; /* total packets transmitted */ unsigned long rx_bytes; /* total bytes received */ @@ -179,8 +217,7 @@ struct neighbour; struct neigh_parms; struct sk_buff; -struct netif_rx_stats -{ +struct netif_rx_stats { unsigned total; unsigned dropped; unsigned time_squeeze; @@ -189,8 +226,7 @@ struct netif_rx_stats DECLARE_PER_CPU(struct netif_rx_stats, netdev_rx_stat); -struct dev_addr_list -{ +struct dev_addr_list { struct dev_addr_list *next; u8 da_addr[MAX_ADDR_LEN]; u8 da_addrlen; @@ -227,8 +263,7 @@ struct netdev_hw_addr_list { int count; }; -struct hh_cache -{ +struct hh_cache { struct hh_cache *hh_next; /* Next entry */ atomic_t hh_refcnt; /* number of users */ /* @@ -291,8 +326,7 @@ struct header_ops { * code. */ -enum netdev_state_t -{ +enum netdev_state_t { __LINK_STATE_START, __LINK_STATE_PRESENT, __LINK_STATE_NOCARRIER, @@ -341,20 +375,20 @@ struct napi_struct { struct sk_buff *skb; }; -enum -{ +enum { NAPI_STATE_SCHED, /* Poll is scheduled */ NAPI_STATE_DISABLE, /* Disable pending */ NAPI_STATE_NPSVC, /* Netpoll - don't dequeue from poll_list */ }; -enum { +enum gro_result { GRO_MERGED, GRO_MERGED_FREE, GRO_HELD, GRO_NORMAL, GRO_DROP, }; +typedef enum gro_result gro_result_t; extern void __napi_schedule(struct napi_struct *n); @@ -457,8 +491,7 @@ static inline void napi_synchronize(const struct napi_struct *n) # define napi_synchronize(n) barrier() #endif -enum netdev_queue_state_t -{ +enum netdev_queue_state_t { __QUEUE_STATE_XOFF, __QUEUE_STATE_FROZEN, }; @@ -635,6 +668,10 @@ struct net_device_ops { unsigned int sgc); int (*ndo_fcoe_ddp_done)(struct net_device *dev, u16 xid); +#define NETDEV_FCOE_WWNN 0 +#define NETDEV_FCOE_WWPN 1 + int (*ndo_fcoe_get_wwn)(struct net_device *dev, + u64 *wwn, int type); #endif }; @@ -648,8 +685,7 @@ struct net_device_ops { * moves out. */ -struct net_device -{ +struct net_device { /* * This is the first field of the "visible" part of this structure @@ -683,6 +719,7 @@ struct net_device struct list_head dev_list; struct list_head napi_list; + struct list_head unreg_list; /* Net device features */ unsigned long features; @@ -859,7 +896,7 @@ struct net_device /* device index hash chain */ struct hlist_node index_hlist; - struct net_device *link_watch_next; + struct list_head link_watch_list; /* register/unregister state machine */ enum { NETREG_UNINITIALIZED=0, @@ -894,8 +931,8 @@ struct net_device /* class/net/name entry */ struct device dev; - /* space for optional statistics and wireless sysfs groups */ - const struct attribute_group *sysfs_groups[3]; + /* space for optional device, statistics, and wireless sysfs groups */ + const struct attribute_group *sysfs_groups[4]; /* rtnetlink link ops */ const struct rtnl_link_ops *rtnl_link_ops; @@ -909,7 +946,7 @@ struct net_device #ifdef CONFIG_DCB /* Data Center Bridging netlink ops */ - struct dcbnl_rtnl_ops *dcbnl_ops; + const struct dcbnl_rtnl_ops *dcbnl_ops; #endif #if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) @@ -1075,10 +1112,16 @@ extern rwlock_t dev_base_lock; /* Device list lock */ #define for_each_netdev(net, d) \ list_for_each_entry(d, &(net)->dev_base_head, dev_list) +#define for_each_netdev_reverse(net, d) \ + list_for_each_entry_reverse(d, &(net)->dev_base_head, dev_list) +#define for_each_netdev_rcu(net, d) \ + list_for_each_entry_rcu(d, &(net)->dev_base_head, dev_list) #define for_each_netdev_safe(net, d, n) \ list_for_each_entry_safe(d, n, &(net)->dev_base_head, dev_list) #define for_each_netdev_continue(net, d) \ list_for_each_entry_continue(d, &(net)->dev_base_head, dev_list) +#define for_each_netdev_continue_rcu(net, d) \ + list_for_each_entry_continue_rcu(d, &(net)->dev_base_head, dev_list) #define net_device_entry(lh) list_entry(lh, struct net_device, dev_list) static inline struct net_device *next_net_device(struct net_device *dev) @@ -1091,6 +1134,16 @@ static inline struct net_device *next_net_device(struct net_device *dev) return lh == &net->dev_base_head ? NULL : net_device_entry(lh); } +static inline struct net_device *next_net_device_rcu(struct net_device *dev) +{ + struct list_head *lh; + struct net *net; + + net = dev_net(dev); + lh = rcu_dereference(dev->dev_list.next); + return lh == &net->dev_base_head ? NULL : net_device_entry(lh); +} + static inline struct net_device *first_net_device(struct net *net) { return list_empty(&net->dev_base_head) ? NULL : @@ -1109,6 +1162,7 @@ extern void __dev_remove_pack(struct packet_type *pt); extern struct net_device *dev_get_by_flags(struct net *net, unsigned short flags, unsigned short mask); extern struct net_device *dev_get_by_name(struct net *net, const char *name); +extern struct net_device *dev_get_by_name_rcu(struct net *net, const char *name); extern struct net_device *__dev_get_by_name(struct net *net, const char *name); extern int dev_alloc_name(struct net_device *dev, const char *name); extern int dev_open(struct net_device *dev); @@ -1116,7 +1170,14 @@ extern int dev_close(struct net_device *dev); extern void dev_disable_lro(struct net_device *dev); extern int dev_queue_xmit(struct sk_buff *skb); extern int register_netdevice(struct net_device *dev); -extern void unregister_netdevice(struct net_device *dev); +extern void unregister_netdevice_queue(struct net_device *dev, + struct list_head *head); +extern void unregister_netdevice_many(struct list_head *head); +static inline void unregister_netdevice(struct net_device *dev) +{ + unregister_netdevice_queue(dev, NULL); +} + extern void free_netdev(struct net_device *dev); extern void synchronize_net(void); extern int register_netdevice_notifier(struct notifier_block *nb); @@ -1127,6 +1188,7 @@ extern void netdev_resync_ops(struct net_device *dev); extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev); extern struct net_device *dev_get_by_index(struct net *net, int ifindex); extern struct net_device *__dev_get_by_index(struct net *net, int ifindex); +extern struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex); extern int dev_restart(struct net_device *dev); #ifdef CONFIG_NETPOLL_TRAP extern int netpoll_trap(void); @@ -1212,8 +1274,7 @@ static inline int unregister_gifconf(unsigned int family) * Incoming packets are placed on per-cpu queues so that * no locking is needed. */ -struct softnet_data -{ +struct softnet_data { struct Qdisc *output_queue; struct sk_buff_head input_pkt_queue; struct list_head poll_list; @@ -1467,18 +1528,19 @@ extern int netif_rx_ni(struct sk_buff *skb); #define HAVE_NETIF_RECEIVE_SKB 1 extern int netif_receive_skb(struct sk_buff *skb); extern void napi_gro_flush(struct napi_struct *napi); -extern int dev_gro_receive(struct napi_struct *napi, +extern gro_result_t dev_gro_receive(struct napi_struct *napi, struct sk_buff *skb); -extern int napi_skb_finish(int ret, struct sk_buff *skb); -extern int napi_gro_receive(struct napi_struct *napi, +extern gro_result_t napi_skb_finish(gro_result_t ret, struct sk_buff *skb); +extern gro_result_t napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb); extern void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb); extern struct sk_buff * napi_get_frags(struct napi_struct *napi); -extern int napi_frags_finish(struct napi_struct *napi, - struct sk_buff *skb, int ret); +extern gro_result_t napi_frags_finish(struct napi_struct *napi, + struct sk_buff *skb, + gro_result_t ret); extern struct sk_buff * napi_frags_skb(struct napi_struct *napi); -extern int napi_gro_frags(struct napi_struct *napi); +extern gro_result_t napi_gro_frags(struct napi_struct *napi); static inline void napi_free_frags(struct napi_struct *napi) { @@ -1502,6 +1564,8 @@ extern int dev_set_mac_address(struct net_device *, extern int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq); +extern int dev_forward_skb(struct net_device *dev, + struct sk_buff *skb); extern int netdev_budget; @@ -1540,6 +1604,7 @@ static inline void dev_hold(struct net_device *dev) */ extern void linkwatch_fire_event(struct net_device *dev); +extern void linkwatch_forget_dev(struct net_device *dev); /** * netif_carrier_ok - test if carrier present @@ -1609,7 +1674,8 @@ static inline int netif_dormant(const struct net_device *dev) * * Check if carrier is operational */ -static inline int netif_oper_up(const struct net_device *dev) { +static inline int netif_oper_up(const struct net_device *dev) +{ return (dev->operstate == IF_OPER_UP || dev->operstate == IF_OPER_UNKNOWN /* backward compat */); } @@ -1880,6 +1946,7 @@ extern void netdev_features_change(struct net_device *dev); extern void dev_load(struct net *net, const char *name); extern void dev_mcast_init(void); extern const struct net_device_stats *dev_get_stats(struct net_device *dev); +extern void dev_txq_stats_fold(const struct net_device *dev, struct net_device_stats *stats); extern int netdev_max_backlog; extern int weight_p; @@ -1914,6 +1981,9 @@ unsigned long netdev_increment_features(unsigned long all, unsigned long one, unsigned long mask); unsigned long netdev_fix_features(unsigned long features, const char *name); +void netif_stacked_transfer_operstate(const struct net_device *rootdev, + struct net_device *dev); + static inline int net_gso_ok(int features, int gso_type) { int feature = gso_type << NETIF_F_GSO_SHIFT; diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 6132b5e6d9d..48c54960773 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -93,8 +93,7 @@ typedef unsigned int nf_hookfn(unsigned int hooknum, const struct net_device *out, int (*okfn)(struct sk_buff *)); -struct nf_hook_ops -{ +struct nf_hook_ops { struct list_head list; /* User fills in from here down. */ @@ -106,8 +105,7 @@ struct nf_hook_ops int priority; }; -struct nf_sockopt_ops -{ +struct nf_sockopt_ops { struct list_head list; u_int8_t pf; diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index a8248ee422b..a374787ed9b 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h @@ -3,8 +3,7 @@ /* Connection state tracking for netfilter. This is separated from, but required by, the NAT layer; it can also be used by an iptables extension. */ -enum ip_conntrack_info -{ +enum ip_conntrack_info { /* Part of an established connection (either direction). */ IP_CT_ESTABLISHED, @@ -76,8 +75,7 @@ enum ip_conntrack_status { }; #ifdef __KERNEL__ -struct ip_conntrack_stat -{ +struct ip_conntrack_stat { unsigned int searched; unsigned int found; unsigned int new; diff --git a/include/linux/netfilter/nf_conntrack_ftp.h b/include/linux/netfilter/nf_conntrack_ftp.h index 47727d7546e..3e3aa08980c 100644 --- a/include/linux/netfilter/nf_conntrack_ftp.h +++ b/include/linux/netfilter/nf_conntrack_ftp.h @@ -3,8 +3,7 @@ /* FTP tracking. */ /* This enum is exposed to userspace */ -enum nf_ct_ftp_type -{ +enum nf_ct_ftp_type { /* PORT command from client */ NF_CT_FTP_PORT, /* PASV response from server */ diff --git a/include/linux/netfilter/nf_conntrack_sctp.h b/include/linux/netfilter/nf_conntrack_sctp.h index 768f78c4ac5..ceeefe6681b 100644 --- a/include/linux/netfilter/nf_conntrack_sctp.h +++ b/include/linux/netfilter/nf_conntrack_sctp.h @@ -16,8 +16,7 @@ enum sctp_conntrack { SCTP_CONNTRACK_MAX }; -struct ip_ct_sctp -{ +struct ip_ct_sctp { enum sctp_conntrack state; __be32 vtag[IP_CT_DIR_MAX]; diff --git a/include/linux/netfilter/nf_conntrack_tcp.h b/include/linux/netfilter/nf_conntrack_tcp.h index 4352feed237..6e135f97e59 100644 --- a/include/linux/netfilter/nf_conntrack_tcp.h +++ b/include/linux/netfilter/nf_conntrack_tcp.h @@ -55,8 +55,7 @@ struct ip_ct_tcp_state { u_int8_t flags; /* per direction options */ }; -struct ip_ct_tcp -{ +struct ip_ct_tcp { struct ip_ct_tcp_state seen[2]; /* connection parameters per direction */ u_int8_t state; /* state of the connection (enum tcp_conntrack) */ /* For detecting stale connections */ @@ -67,6 +66,9 @@ struct ip_ct_tcp u_int32_t last_ack; /* Last sequence number seen in opposite dir */ u_int32_t last_end; /* Last seq + len */ u_int16_t last_win; /* Last window advertisement seen in dir */ + /* For SYN packets while we may be out-of-sync */ + u_int8_t last_wscale; /* Last window scaling factor seen */ + u_int8_t last_flags; /* Last flags set */ }; #endif /* __KERNEL__ */ diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 9f00da287f2..49d321f3ccd 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -55,8 +55,7 @@ struct nfgenmsg { #include <linux/capability.h> #include <net/netlink.h> -struct nfnl_callback -{ +struct nfnl_callback { int (*call)(struct sock *nl, struct sk_buff *skb, const struct nlmsghdr *nlh, const struct nlattr * const cda[]); @@ -64,8 +63,7 @@ struct nfnl_callback const u_int16_t attr_count; /* number of nlattr's */ }; -struct nfnetlink_subsystem -{ +struct nfnetlink_subsystem { const char *name; __u8 subsys_id; /* nfnetlink subsystem ID */ __u8 cb_count; /* number of callbacks */ diff --git a/include/linux/netfilter/nfnetlink_compat.h b/include/linux/netfilter/nfnetlink_compat.h index eda55cabcee..ffb95036bbd 100644 --- a/include/linux/netfilter/nfnetlink_compat.h +++ b/include/linux/netfilter/nfnetlink_compat.h @@ -21,8 +21,7 @@ * ! nfnetlink use the same attributes methods. - J. Schulist. */ -struct nfattr -{ +struct nfattr { __u16 nfa_len; __u16 nfa_type; /* we use 15 bits for the type, and the highest * bit to indicate whether the payload is nested */ diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 812cb153cab..378f27ae777 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -6,8 +6,7 @@ #define XT_FUNCTION_MAXNAMELEN 30 #define XT_TABLE_MAXNAMELEN 32 -struct xt_entry_match -{ +struct xt_entry_match { union { struct { __u16 match_size; @@ -31,8 +30,7 @@ struct xt_entry_match unsigned char data[0]; }; -struct xt_entry_target -{ +struct xt_entry_target { union { struct { __u16 target_size; @@ -64,16 +62,14 @@ struct xt_entry_target }, \ } -struct xt_standard_target -{ +struct xt_standard_target { struct xt_entry_target target; int verdict; }; /* The argument to IPT_SO_GET_REVISION_*. Returns highest revision * kernel supports, if >= revision. */ -struct xt_get_revision -{ +struct xt_get_revision { char name[XT_FUNCTION_MAXNAMELEN-1]; __u8 revision; @@ -90,8 +86,7 @@ struct xt_get_revision * ip6t_entry and arpt_entry. This sucks, and it is a hack. It will be my * personal pleasure to remove it -HW */ -struct _xt_align -{ +struct _xt_align { __u8 u8; __u16 u16; __u32 u32; @@ -109,14 +104,12 @@ struct _xt_align #define SET_COUNTER(c,b,p) do { (c).bcnt = (b); (c).pcnt = (p); } while(0) #define ADD_COUNTER(c,b,p) do { (c).bcnt += (b); (c).pcnt += (p); } while(0) -struct xt_counters -{ +struct xt_counters { __u64 pcnt, bcnt; /* Packet and byte counters */ }; /* The argument to IPT_SO_ADD_COUNTERS. */ -struct xt_counters_info -{ +struct xt_counters_info { /* Which table. */ char name[XT_TABLE_MAXNAMELEN]; @@ -269,8 +262,7 @@ struct xt_tgdtor_param { u_int8_t family; }; -struct xt_match -{ +struct xt_match { struct list_head list; const char name[XT_FUNCTION_MAXNAMELEN-1]; @@ -310,8 +302,7 @@ struct xt_match }; /* Registration hooks for targets. */ -struct xt_target -{ +struct xt_target { struct list_head list; const char name[XT_FUNCTION_MAXNAMELEN-1]; @@ -349,8 +340,7 @@ struct xt_target }; /* Furniture shopping... */ -struct xt_table -{ +struct xt_table { struct list_head list; /* What hooks you will enter on */ @@ -371,8 +361,7 @@ struct xt_table #include <linux/netfilter_ipv4.h> /* The table itself */ -struct xt_table_info -{ +struct xt_table_info { /* Size per table */ unsigned int size; /* Number of entries: FIXME. --RR */ @@ -528,8 +517,7 @@ static inline unsigned long ifname_compare_aligned(const char *_a, #ifdef CONFIG_COMPAT #include <net/compat.h> -struct compat_xt_entry_match -{ +struct compat_xt_entry_match { union { struct { u_int16_t match_size; @@ -545,8 +533,7 @@ struct compat_xt_entry_match unsigned char data[0]; }; -struct compat_xt_entry_target -{ +struct compat_xt_entry_target { union { struct { u_int16_t target_size; @@ -566,8 +553,7 @@ struct compat_xt_entry_target * need to change whole approach in order to calculate align as function of * current task alignment */ -struct compat_xt_counters -{ +struct compat_xt_counters { #if defined(CONFIG_X86_64) || defined(CONFIG_IA64) u_int32_t cnt[4]; #else @@ -575,8 +561,7 @@ struct compat_xt_counters #endif }; -struct compat_xt_counters_info -{ +struct compat_xt_counters_info { char name[XT_TABLE_MAXNAMELEN]; compat_uint_t num_counters; struct compat_xt_counters counters[0]; diff --git a/include/linux/netfilter/xt_connbytes.h b/include/linux/netfilter/xt_connbytes.h index 52bd6153b99..92fcbb0d193 100644 --- a/include/linux/netfilter/xt_connbytes.h +++ b/include/linux/netfilter/xt_connbytes.h @@ -15,8 +15,7 @@ enum xt_connbytes_direction { XT_CONNBYTES_DIR_BOTH, }; -struct xt_connbytes_info -{ +struct xt_connbytes_info { struct { aligned_u64 from; /* count to be matched */ aligned_u64 to; /* count to be matched */ diff --git a/include/linux/netfilter/xt_esp.h b/include/linux/netfilter/xt_esp.h index ef6fa4747d0..ee688240800 100644 --- a/include/linux/netfilter/xt_esp.h +++ b/include/linux/netfilter/xt_esp.h @@ -3,8 +3,7 @@ #include <linux/types.h> -struct xt_esp -{ +struct xt_esp { __u32 spis[2]; /* Security Parameter Index */ __u8 invflags; /* Inverse flags */ }; diff --git a/include/linux/netfilter/xt_multiport.h b/include/linux/netfilter/xt_multiport.h index 185db499fcb..5b7e72dfffc 100644 --- a/include/linux/netfilter/xt_multiport.h +++ b/include/linux/netfilter/xt_multiport.h @@ -3,8 +3,7 @@ #include <linux/types.h> -enum xt_multiport_flags -{ +enum xt_multiport_flags { XT_MULTIPORT_SOURCE, XT_MULTIPORT_DESTINATION, XT_MULTIPORT_EITHER @@ -13,15 +12,13 @@ enum xt_multiport_flags #define XT_MULTI_PORTS 15 /* Must fit inside union xt_matchinfo: 16 bytes */ -struct xt_multiport -{ +struct xt_multiport { __u8 flags; /* Type of comparison */ __u8 count; /* Number of ports */ __u16 ports[XT_MULTI_PORTS]; /* Ports */ }; -struct xt_multiport_v1 -{ +struct xt_multiport_v1 { __u8 flags; /* Type of comparison */ __u8 count; /* Number of ports */ __u16 ports[XT_MULTI_PORTS]; /* Ports */ diff --git a/include/linux/netfilter/xt_policy.h b/include/linux/netfilter/xt_policy.h index 7bb64e7c853..be8ead05c31 100644 --- a/include/linux/netfilter/xt_policy.h +++ b/include/linux/netfilter/xt_policy.h @@ -5,22 +5,19 @@ #define XT_POLICY_MAX_ELEM 4 -enum xt_policy_flags -{ +enum xt_policy_flags { XT_POLICY_MATCH_IN = 0x1, XT_POLICY_MATCH_OUT = 0x2, XT_POLICY_MATCH_NONE = 0x4, XT_POLICY_MATCH_STRICT = 0x8, }; -enum xt_policy_modes -{ +enum xt_policy_modes { XT_POLICY_MODE_TRANSPORT, XT_POLICY_MODE_TUNNEL }; -struct xt_policy_spec -{ +struct xt_policy_spec { __u8 saddr:1, daddr:1, proto:1, @@ -30,15 +27,13 @@ struct xt_policy_spec }; #ifndef __KERNEL__ -union xt_policy_addr -{ +union xt_policy_addr { struct in_addr a4; struct in6_addr a6; }; #endif -struct xt_policy_elem -{ +struct xt_policy_elem { union { #ifdef __KERNEL__ struct { @@ -65,8 +60,7 @@ struct xt_policy_elem struct xt_policy_spec invert; }; -struct xt_policy_info -{ +struct xt_policy_info { struct xt_policy_elem pol[XT_POLICY_MAX_ELEM]; __u16 flags; __u16 len; diff --git a/include/linux/netfilter/xt_state.h b/include/linux/netfilter/xt_state.h index c06f32edee0..7b32de88661 100644 --- a/include/linux/netfilter/xt_state.h +++ b/include/linux/netfilter/xt_state.h @@ -6,8 +6,7 @@ #define XT_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 1)) -struct xt_state_info -{ +struct xt_state_info { unsigned int statemask; }; #endif /*_XT_STATE_H*/ diff --git a/include/linux/netfilter/xt_string.h b/include/linux/netfilter/xt_string.h index ecbb95fc89e..235347c02ea 100644 --- a/include/linux/netfilter/xt_string.h +++ b/include/linux/netfilter/xt_string.h @@ -11,8 +11,7 @@ enum { XT_STRING_FLAG_IGNORECASE = 0x02 }; -struct xt_string_info -{ +struct xt_string_info { __u16 from_offset; __u16 to_offset; char algo[XT_STRING_MAX_ALGO_NAME_SIZE]; diff --git a/include/linux/netfilter/xt_tcpudp.h b/include/linux/netfilter/xt_tcpudp.h index a490a0bc1d2..38aa7b39902 100644 --- a/include/linux/netfilter/xt_tcpudp.h +++ b/include/linux/netfilter/xt_tcpudp.h @@ -4,8 +4,7 @@ #include <linux/types.h> /* TCP matching stuff */ -struct xt_tcp -{ +struct xt_tcp { __u16 spts[2]; /* Source port range. */ __u16 dpts[2]; /* Destination port range. */ __u8 option; /* TCP Option iff non-zero*/ @@ -22,8 +21,7 @@ struct xt_tcp #define XT_TCP_INV_MASK 0x0F /* All possible flags. */ /* UDP matching stuff */ -struct xt_udp -{ +struct xt_udp { __u16 spts[2]; /* Source port range. */ __u16 dpts[2]; /* Destination port range. */ __u8 invflags; /* Inverse flags */ diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index 6fe3e6aa10d..f2336523a9d 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -132,8 +132,7 @@ struct arpt_entry #define ARPT_RETURN XT_RETURN /* The argument to ARPT_SO_GET_INFO */ -struct arpt_getinfo -{ +struct arpt_getinfo { /* Which table: caller fills this in. */ char name[ARPT_TABLE_MAXNAMELEN]; @@ -155,8 +154,7 @@ struct arpt_getinfo }; /* The argument to ARPT_SO_SET_REPLACE. */ -struct arpt_replace -{ +struct arpt_replace { /* Which table. */ char name[ARPT_TABLE_MAXNAMELEN]; @@ -191,8 +189,7 @@ struct arpt_replace #define arpt_counters xt_counters /* The argument to ARPT_SO_GET_ENTRIES. */ -struct arpt_get_entries -{ +struct arpt_get_entries { /* Which table: user fills this in. */ char name[ARPT_TABLE_MAXNAMELEN]; @@ -224,20 +221,17 @@ static __inline__ struct arpt_entry_target *arpt_get_target(struct arpt_entry *e #ifdef __KERNEL__ /* Standard entry. */ -struct arpt_standard -{ +struct arpt_standard { struct arpt_entry entry; struct arpt_standard_target target; }; -struct arpt_error_target -{ +struct arpt_error_target { struct arpt_entry_target target; char errorname[ARPT_FUNCTION_MAXNAMELEN]; }; -struct arpt_error -{ +struct arpt_error { struct arpt_entry entry; struct arpt_error_target target; }; @@ -279,8 +273,7 @@ extern unsigned int arpt_do_table(struct sk_buff *skb, #ifdef CONFIG_COMPAT #include <net/compat.h> -struct compat_arpt_entry -{ +struct compat_arpt_entry { struct arpt_arp arp; u_int16_t target_offset; u_int16_t next_offset; diff --git a/include/linux/netfilter_bridge/ebt_802_3.h b/include/linux/netfilter_bridge/ebt_802_3.h index a11b0c2017f..c73ef0b18bd 100644 --- a/include/linux/netfilter_bridge/ebt_802_3.h +++ b/include/linux/netfilter_bridge/ebt_802_3.h @@ -58,8 +58,7 @@ static inline struct ebt_802_3_hdr *ebt_802_3_hdr(const struct sk_buff *skb) } #endif -struct ebt_802_3_info -{ +struct ebt_802_3_info { uint8_t sap; __be16 type; uint8_t bitmask; diff --git a/include/linux/netfilter_bridge/ebt_among.h b/include/linux/netfilter_bridge/ebt_among.h index 7654069233c..0009558609a 100644 --- a/include/linux/netfilter_bridge/ebt_among.h +++ b/include/linux/netfilter_bridge/ebt_among.h @@ -29,14 +29,12 @@ * Yes, it is a memory overhead, but in 2003 AD, who cares? */ -struct ebt_mac_wormhash_tuple -{ +struct ebt_mac_wormhash_tuple { uint32_t cmp[2]; __be32 ip; }; -struct ebt_mac_wormhash -{ +struct ebt_mac_wormhash { int table[257]; int poolsize; struct ebt_mac_wormhash_tuple pool[0]; @@ -45,8 +43,7 @@ struct ebt_mac_wormhash #define ebt_mac_wormhash_size(x) ((x) ? sizeof(struct ebt_mac_wormhash) \ + (x)->poolsize * sizeof(struct ebt_mac_wormhash_tuple) : 0) -struct ebt_among_info -{ +struct ebt_among_info { int wh_dst_ofs; int wh_src_ofs; int bitmask; diff --git a/include/linux/netfilter_bridge/ebt_arpreply.h b/include/linux/netfilter_bridge/ebt_arpreply.h index 96a8339960e..7e77896e1fb 100644 --- a/include/linux/netfilter_bridge/ebt_arpreply.h +++ b/include/linux/netfilter_bridge/ebt_arpreply.h @@ -1,8 +1,7 @@ #ifndef __LINUX_BRIDGE_EBT_ARPREPLY_H #define __LINUX_BRIDGE_EBT_ARPREPLY_H -struct ebt_arpreply_info -{ +struct ebt_arpreply_info { unsigned char mac[ETH_ALEN]; int target; }; diff --git a/include/linux/netfilter_bridge/ebt_ip.h b/include/linux/netfilter_bridge/ebt_ip.h index d6847475bf2..6a708fb9224 100644 --- a/include/linux/netfilter_bridge/ebt_ip.h +++ b/include/linux/netfilter_bridge/ebt_ip.h @@ -26,8 +26,7 @@ #define EBT_IP_MATCH "ip" /* the same values are used for the invflags */ -struct ebt_ip_info -{ +struct ebt_ip_info { __be32 saddr; __be32 daddr; __be32 smsk; diff --git a/include/linux/netfilter_bridge/ebt_ip6.h b/include/linux/netfilter_bridge/ebt_ip6.h index 2273c3ae33c..e5de9870151 100644 --- a/include/linux/netfilter_bridge/ebt_ip6.h +++ b/include/linux/netfilter_bridge/ebt_ip6.h @@ -23,8 +23,7 @@ #define EBT_IP6_MATCH "ip6" /* the same values are used for the invflags */ -struct ebt_ip6_info -{ +struct ebt_ip6_info { struct in6_addr saddr; struct in6_addr daddr; struct in6_addr smsk; diff --git a/include/linux/netfilter_bridge/ebt_limit.h b/include/linux/netfilter_bridge/ebt_limit.h index d8b65000afe..4bf76b75167 100644 --- a/include/linux/netfilter_bridge/ebt_limit.h +++ b/include/linux/netfilter_bridge/ebt_limit.h @@ -9,8 +9,7 @@ /* 1/10,000 sec period => max of 10,000/sec. Min rate is then 429490 seconds, or one every 59 hours. */ -struct ebt_limit_info -{ +struct ebt_limit_info { u_int32_t avg; /* Average secs between packets * scale */ u_int32_t burst; /* Period multiplier for upper limit. */ diff --git a/include/linux/netfilter_bridge/ebt_log.h b/include/linux/netfilter_bridge/ebt_log.h index b76e653157e..cc2cdfb764b 100644 --- a/include/linux/netfilter_bridge/ebt_log.h +++ b/include/linux/netfilter_bridge/ebt_log.h @@ -9,8 +9,7 @@ #define EBT_LOG_PREFIX_SIZE 30 #define EBT_LOG_WATCHER "log" -struct ebt_log_info -{ +struct ebt_log_info { uint8_t loglevel; uint8_t prefix[EBT_LOG_PREFIX_SIZE]; uint32_t bitmask; diff --git a/include/linux/netfilter_bridge/ebt_mark_m.h b/include/linux/netfilter_bridge/ebt_mark_m.h index 301524ff106..9ceb10ec0ed 100644 --- a/include/linux/netfilter_bridge/ebt_mark_m.h +++ b/include/linux/netfilter_bridge/ebt_mark_m.h @@ -4,8 +4,7 @@ #define EBT_MARK_AND 0x01 #define EBT_MARK_OR 0x02 #define EBT_MARK_MASK (EBT_MARK_AND | EBT_MARK_OR) -struct ebt_mark_m_info -{ +struct ebt_mark_m_info { unsigned long mark, mask; uint8_t invert; uint8_t bitmask; diff --git a/include/linux/netfilter_bridge/ebt_mark_t.h b/include/linux/netfilter_bridge/ebt_mark_t.h index 6270f6f3369..7d5a268a431 100644 --- a/include/linux/netfilter_bridge/ebt_mark_t.h +++ b/include/linux/netfilter_bridge/ebt_mark_t.h @@ -13,8 +13,7 @@ #define MARK_AND_VALUE (0xffffffd0) #define MARK_XOR_VALUE (0xffffffc0) -struct ebt_mark_t_info -{ +struct ebt_mark_t_info { unsigned long mark; /* EBT_ACCEPT, EBT_DROP, EBT_CONTINUE or EBT_RETURN */ int target; diff --git a/include/linux/netfilter_bridge/ebt_nat.h b/include/linux/netfilter_bridge/ebt_nat.h index 435b886a51a..5e74e3b03bd 100644 --- a/include/linux/netfilter_bridge/ebt_nat.h +++ b/include/linux/netfilter_bridge/ebt_nat.h @@ -2,8 +2,7 @@ #define __LINUX_BRIDGE_EBT_NAT_H #define NAT_ARP_BIT (0x00000010) -struct ebt_nat_info -{ +struct ebt_nat_info { unsigned char mac[ETH_ALEN]; /* EBT_ACCEPT, EBT_DROP, EBT_CONTINUE or EBT_RETURN */ int target; diff --git a/include/linux/netfilter_bridge/ebt_pkttype.h b/include/linux/netfilter_bridge/ebt_pkttype.h index 0d64bbb29c6..51a79984093 100644 --- a/include/linux/netfilter_bridge/ebt_pkttype.h +++ b/include/linux/netfilter_bridge/ebt_pkttype.h @@ -1,8 +1,7 @@ #ifndef __LINUX_BRIDGE_EBT_PKTTYPE_H #define __LINUX_BRIDGE_EBT_PKTTYPE_H -struct ebt_pkttype_info -{ +struct ebt_pkttype_info { uint8_t pkt_type; uint8_t invert; }; diff --git a/include/linux/netfilter_bridge/ebt_redirect.h b/include/linux/netfilter_bridge/ebt_redirect.h index 5c67990fce3..dd9622ce848 100644 --- a/include/linux/netfilter_bridge/ebt_redirect.h +++ b/include/linux/netfilter_bridge/ebt_redirect.h @@ -1,8 +1,7 @@ #ifndef __LINUX_BRIDGE_EBT_REDIRECT_H #define __LINUX_BRIDGE_EBT_REDIRECT_H -struct ebt_redirect_info -{ +struct ebt_redirect_info { /* EBT_ACCEPT, EBT_DROP, EBT_CONTINUE or EBT_RETURN */ int target; }; diff --git a/include/linux/netfilter_bridge/ebt_stp.h b/include/linux/netfilter_bridge/ebt_stp.h index e5fd67850f4..e503a0aa272 100644 --- a/include/linux/netfilter_bridge/ebt_stp.h +++ b/include/linux/netfilter_bridge/ebt_stp.h @@ -20,8 +20,7 @@ #define EBT_STP_MATCH "stp" -struct ebt_stp_config_info -{ +struct ebt_stp_config_info { uint8_t flags; uint16_t root_priol, root_priou; char root_addr[6], root_addrmsk[6]; @@ -35,8 +34,7 @@ struct ebt_stp_config_info uint16_t forward_delayl, forward_delayu; }; -struct ebt_stp_info -{ +struct ebt_stp_info { uint8_t type; struct ebt_stp_config_info config; uint16_t bitmask; diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index ea281e6a204..3cc40c131cc 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -34,14 +34,12 @@ struct xt_match; struct xt_target; -struct ebt_counter -{ +struct ebt_counter { uint64_t pcnt; uint64_t bcnt; }; -struct ebt_replace -{ +struct ebt_replace { char name[EBT_TABLE_MAXNAMELEN]; unsigned int valid_hooks; /* nr of rules in the table */ @@ -57,8 +55,7 @@ struct ebt_replace char __user *entries; }; -struct ebt_replace_kernel -{ +struct ebt_replace_kernel { char name[EBT_TABLE_MAXNAMELEN]; unsigned int valid_hooks; /* nr of rules in the table */ @@ -120,8 +117,7 @@ struct ebt_entries { #define EBT_INV_MASK (EBT_IPROTO | EBT_IIN | EBT_IOUT | EBT_ILOGICALIN \ | EBT_ILOGICALOUT | EBT_ISOURCE | EBT_IDEST) -struct ebt_entry_match -{ +struct ebt_entry_match { union { char name[EBT_FUNCTION_MAXNAMELEN]; struct xt_match *match; @@ -131,8 +127,7 @@ struct ebt_entry_match unsigned char data[0] __attribute__ ((aligned (__alignof__(struct ebt_replace)))); }; -struct ebt_entry_watcher -{ +struct ebt_entry_watcher { union { char name[EBT_FUNCTION_MAXNAMELEN]; struct xt_target *watcher; @@ -142,8 +137,7 @@ struct ebt_entry_watcher unsigned char data[0] __attribute__ ((aligned (__alignof__(struct ebt_replace)))); }; -struct ebt_entry_target -{ +struct ebt_entry_target { union { char name[EBT_FUNCTION_MAXNAMELEN]; struct xt_target *target; @@ -154,8 +148,7 @@ struct ebt_entry_target }; #define EBT_STANDARD_TARGET "standard" -struct ebt_standard_target -{ +struct ebt_standard_target { struct ebt_entry_target target; int verdict; }; @@ -206,8 +199,7 @@ struct ebt_entry { #define EBT_MATCH 0 #define EBT_NOMATCH 1 -struct ebt_match -{ +struct ebt_match { struct list_head list; const char name[EBT_FUNCTION_MAXNAMELEN]; bool (*match)(const struct sk_buff *skb, const struct net_device *in, @@ -224,8 +216,7 @@ struct ebt_match struct module *me; }; -struct ebt_watcher -{ +struct ebt_watcher { struct list_head list; const char name[EBT_FUNCTION_MAXNAMELEN]; unsigned int (*target)(struct sk_buff *skb, @@ -242,8 +233,7 @@ struct ebt_watcher struct module *me; }; -struct ebt_target -{ +struct ebt_target { struct list_head list; const char name[EBT_FUNCTION_MAXNAMELEN]; /* returns one of the standard EBT_* verdicts */ @@ -262,15 +252,13 @@ struct ebt_target }; /* used for jumping from and into user defined chains (udc) */ -struct ebt_chainstack -{ +struct ebt_chainstack { struct ebt_entries *chaininfo; /* pointer to chain data */ struct ebt_entry *e; /* pointer to entry data */ unsigned int n; /* n'th entry */ }; -struct ebt_table_info -{ +struct ebt_table_info { /* total size of the entries */ unsigned int entries_size; unsigned int nentries; @@ -282,8 +270,7 @@ struct ebt_table_info struct ebt_counter counters[0] ____cacheline_aligned; }; -struct ebt_table -{ +struct ebt_table { struct list_head list; char name[EBT_TABLE_MAXNAMELEN]; struct ebt_replace_kernel *table; diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index 61fafc868a7..27b3f580730 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -76,8 +76,7 @@ struct ipt_ip { /* This structure defines each of the firewall rules. Consists of 3 parts which are 1) general IP header stuff 2) match specific stuff 3) the target to perform if the rule matches */ -struct ipt_entry -{ +struct ipt_entry { struct ipt_ip ip; /* Mark with fields that we care about. */ @@ -135,8 +134,7 @@ struct ipt_entry #define IPT_UDP_INV_MASK XT_UDP_INV_MASK /* ICMP matching stuff */ -struct ipt_icmp -{ +struct ipt_icmp { u_int8_t type; /* type to match */ u_int8_t code[2]; /* range of code */ u_int8_t invflags; /* Inverse flags */ @@ -146,8 +144,7 @@ struct ipt_icmp #define IPT_ICMP_INV 0x01 /* Invert the sense of type/code test */ /* The argument to IPT_SO_GET_INFO */ -struct ipt_getinfo -{ +struct ipt_getinfo { /* Which table: caller fills this in. */ char name[IPT_TABLE_MAXNAMELEN]; @@ -169,8 +166,7 @@ struct ipt_getinfo }; /* The argument to IPT_SO_SET_REPLACE. */ -struct ipt_replace -{ +struct ipt_replace { /* Which table. */ char name[IPT_TABLE_MAXNAMELEN]; @@ -204,8 +200,7 @@ struct ipt_replace #define ipt_counters_info xt_counters_info /* The argument to IPT_SO_GET_ENTRIES. */ -struct ipt_get_entries -{ +struct ipt_get_entries { /* Which table: user fills this in. */ char name[IPT_TABLE_MAXNAMELEN]; @@ -250,20 +245,17 @@ extern struct xt_table *ipt_register_table(struct net *net, extern void ipt_unregister_table(struct xt_table *table); /* Standard entry. */ -struct ipt_standard -{ +struct ipt_standard { struct ipt_entry entry; struct ipt_standard_target target; }; -struct ipt_error_target -{ +struct ipt_error_target { struct ipt_entry_target target; char errorname[IPT_FUNCTION_MAXNAMELEN]; }; -struct ipt_error -{ +struct ipt_error { struct ipt_entry entry; struct ipt_error_target target; }; @@ -301,8 +293,7 @@ extern unsigned int ipt_do_table(struct sk_buff *skb, #ifdef CONFIG_COMPAT #include <net/compat.h> -struct compat_ipt_entry -{ +struct compat_ipt_entry { struct ipt_ip ip; compat_uint_t nfcache; u_int16_t target_offset; diff --git a/include/linux/netfilter_ipv4/ipt_SAME.h b/include/linux/netfilter_ipv4/ipt_SAME.h index be6e682a85e..2529660c5b3 100644 --- a/include/linux/netfilter_ipv4/ipt_SAME.h +++ b/include/linux/netfilter_ipv4/ipt_SAME.h @@ -5,8 +5,7 @@ #define IPT_SAME_NODST 0x01 -struct ipt_same_info -{ +struct ipt_same_info { unsigned char info; u_int32_t rangesize; u_int32_t ipnum; diff --git a/include/linux/netfilter_ipv4/ipt_ah.h b/include/linux/netfilter_ipv4/ipt_ah.h index 7b9a2ac7adb..2e555b4d05e 100644 --- a/include/linux/netfilter_ipv4/ipt_ah.h +++ b/include/linux/netfilter_ipv4/ipt_ah.h @@ -1,8 +1,7 @@ #ifndef _IPT_AH_H #define _IPT_AH_H -struct ipt_ah -{ +struct ipt_ah { u_int32_t spis[2]; /* Security Parameter Index */ u_int8_t invflags; /* Inverse flags */ }; diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index a64e1451ac3..b31050d20ae 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -88,8 +88,7 @@ struct ip6t_ip6 { /* This structure defines each of the firewall rules. Consists of 3 parts which are 1) general IP header stuff 2) match specific stuff 3) the target to perform if the rule matches */ -struct ip6t_entry -{ +struct ip6t_entry { struct ip6t_ip6 ipv6; /* Mark with fields that we care about. */ @@ -111,20 +110,17 @@ struct ip6t_entry }; /* Standard entry */ -struct ip6t_standard -{ +struct ip6t_standard { struct ip6t_entry entry; struct ip6t_standard_target target; }; -struct ip6t_error_target -{ +struct ip6t_error_target { struct ip6t_entry_target target; char errorname[IP6T_FUNCTION_MAXNAMELEN]; }; -struct ip6t_error -{ +struct ip6t_error { struct ip6t_entry entry; struct ip6t_error_target target; }; @@ -195,8 +191,7 @@ struct ip6t_error #define IP6T_UDP_INV_MASK XT_UDP_INV_MASK /* ICMP matching stuff */ -struct ip6t_icmp -{ +struct ip6t_icmp { u_int8_t type; /* type to match */ u_int8_t code[2]; /* range of code */ u_int8_t invflags; /* Inverse flags */ @@ -206,8 +201,7 @@ struct ip6t_icmp #define IP6T_ICMP_INV 0x01 /* Invert the sense of type/code test */ /* The argument to IP6T_SO_GET_INFO */ -struct ip6t_getinfo -{ +struct ip6t_getinfo { /* Which table: caller fills this in. */ char name[IP6T_TABLE_MAXNAMELEN]; @@ -229,8 +223,7 @@ struct ip6t_getinfo }; /* The argument to IP6T_SO_SET_REPLACE. */ -struct ip6t_replace -{ +struct ip6t_replace { /* Which table. */ char name[IP6T_TABLE_MAXNAMELEN]; @@ -264,8 +257,7 @@ struct ip6t_replace #define ip6t_counters_info xt_counters_info /* The argument to IP6T_SO_GET_ENTRIES. */ -struct ip6t_get_entries -{ +struct ip6t_get_entries { /* Which table: user fills this in. */ char name[IP6T_TABLE_MAXNAMELEN]; @@ -330,8 +322,7 @@ extern int ip6_masked_addrcmp(const struct in6_addr *addr1, #ifdef CONFIG_COMPAT #include <net/compat.h> -struct compat_ip6t_entry -{ +struct compat_ip6t_entry { struct ip6t_ip6 ipv6; compat_uint_t nfcache; u_int16_t target_offset; diff --git a/include/linux/netfilter_ipv6/ip6t_ah.h b/include/linux/netfilter_ipv6/ip6t_ah.h index 8531879eb46..17a745cfb2c 100644 --- a/include/linux/netfilter_ipv6/ip6t_ah.h +++ b/include/linux/netfilter_ipv6/ip6t_ah.h @@ -1,8 +1,7 @@ #ifndef _IP6T_AH_H #define _IP6T_AH_H -struct ip6t_ah -{ +struct ip6t_ah { u_int32_t spis[2]; /* Security Parameter Index */ u_int32_t hdrlen; /* Header Length */ u_int8_t hdrres; /* Test of the Reserved Filed */ diff --git a/include/linux/netfilter_ipv6/ip6t_frag.h b/include/linux/netfilter_ipv6/ip6t_frag.h index 66070a0d6df..3724d085092 100644 --- a/include/linux/netfilter_ipv6/ip6t_frag.h +++ b/include/linux/netfilter_ipv6/ip6t_frag.h @@ -1,8 +1,7 @@ #ifndef _IP6T_FRAG_H #define _IP6T_FRAG_H -struct ip6t_frag -{ +struct ip6t_frag { u_int32_t ids[2]; /* Security Parameter Index */ u_int32_t hdrlen; /* Header Length */ u_int8_t flags; /* */ diff --git a/include/linux/netfilter_ipv6/ip6t_ipv6header.h b/include/linux/netfilter_ipv6/ip6t_ipv6header.h index 51c53fc9c44..01dfd445596 100644 --- a/include/linux/netfilter_ipv6/ip6t_ipv6header.h +++ b/include/linux/netfilter_ipv6/ip6t_ipv6header.h @@ -8,8 +8,7 @@ on whether they contain certain headers */ #ifndef __IPV6HEADER_H #define __IPV6HEADER_H -struct ip6t_ipv6header_info -{ +struct ip6t_ipv6header_info { u_int8_t matchflags; u_int8_t invflags; u_int8_t modeflag; diff --git a/include/linux/netfilter_ipv6/ip6t_mh.h b/include/linux/netfilter_ipv6/ip6t_mh.h index b9ca9a5f74d..18549bca2d1 100644 --- a/include/linux/netfilter_ipv6/ip6t_mh.h +++ b/include/linux/netfilter_ipv6/ip6t_mh.h @@ -2,8 +2,7 @@ #define _IP6T_MH_H /* MH matching stuff */ -struct ip6t_mh -{ +struct ip6t_mh { u_int8_t types[2]; /* MH type range */ u_int8_t invflags; /* Inverse flags */ }; diff --git a/include/linux/netfilter_ipv6/ip6t_opts.h b/include/linux/netfilter_ipv6/ip6t_opts.h index a07e36380ae..62d89bcd9f9 100644 --- a/include/linux/netfilter_ipv6/ip6t_opts.h +++ b/include/linux/netfilter_ipv6/ip6t_opts.h @@ -3,8 +3,7 @@ #define IP6T_OPTS_OPTSNR 16 -struct ip6t_opts -{ +struct ip6t_opts { u_int32_t hdrlen; /* Header Length */ u_int8_t flags; /* */ u_int8_t invflags; /* Inverse flags */ diff --git a/include/linux/netfilter_ipv6/ip6t_rt.h b/include/linux/netfilter_ipv6/ip6t_rt.h index 52156023e8d..ab91bfd2cd0 100644 --- a/include/linux/netfilter_ipv6/ip6t_rt.h +++ b/include/linux/netfilter_ipv6/ip6t_rt.h @@ -5,8 +5,7 @@ #define IP6T_RT_HOPS 16 -struct ip6t_rt -{ +struct ip6t_rt { u_int32_t rt_type; /* Routing Type */ u_int32_t segsleft[2]; /* Segments Left */ u_int32_t hdrlen; /* Header Length */ diff --git a/include/linux/netlink.h b/include/linux/netlink.h index ab5d3126831..fde27c01732 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -29,16 +29,14 @@ struct net; -struct sockaddr_nl -{ +struct sockaddr_nl { sa_family_t nl_family; /* AF_NETLINK */ unsigned short nl_pad; /* zero */ __u32 nl_pid; /* port ID */ __u32 nl_groups; /* multicast groups mask */ }; -struct nlmsghdr -{ +struct nlmsghdr { __u32 nlmsg_len; /* Length of message including header */ __u16 nlmsg_type; /* Message content */ __u16 nlmsg_flags; /* Additional flags */ @@ -94,8 +92,7 @@ struct nlmsghdr #define NLMSG_MIN_TYPE 0x10 /* < 0x10: reserved control messages */ -struct nlmsgerr -{ +struct nlmsgerr { int error; struct nlmsghdr msg; }; @@ -106,8 +103,7 @@ struct nlmsgerr #define NETLINK_BROADCAST_ERROR 4 #define NETLINK_NO_ENOBUFS 5 -struct nl_pktinfo -{ +struct nl_pktinfo { __u32 group; }; @@ -127,8 +123,7 @@ enum { * <-------------- nlattr->nla_len --------------> */ -struct nlattr -{ +struct nlattr { __u16 nla_len; __u16 nla_type; }; @@ -161,8 +156,7 @@ static inline struct nlmsghdr *nlmsg_hdr(const struct sk_buff *skb) return (struct nlmsghdr *)skb->data; } -struct netlink_skb_parms -{ +struct netlink_skb_parms { struct ucred creds; /* Skb credentials */ __u32 pid; __u32 dst_group; @@ -220,8 +214,7 @@ int netlink_sendskb(struct sock *sk, struct sk_buff *skb); #define NLMSG_DEFAULT_SIZE (NLMSG_GOODSIZE - NLMSG_HDRLEN) -struct netlink_callback -{ +struct netlink_callback { struct sk_buff *skb; const struct nlmsghdr *nlh; int (*dump)(struct sk_buff * skb, @@ -231,8 +224,7 @@ struct netlink_callback long args[6]; }; -struct netlink_notify -{ +struct netlink_notify { struct net *net; int pid; int protocol; diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index a8d71ed43a0..da8ea2e1927 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -160,6 +160,11 @@ * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons, * partial scan results may be available * + * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation + * or noise level + * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to + * NL80211_CMD_GET_SURVEY and on the "scan" multicast group) + * * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain * has been changed and provides details of the request information * that caused the change such as who initiated the regulatory request @@ -341,6 +346,13 @@ enum nl80211_commands { NL80211_CMD_SET_WIPHY_NETNS, + NL80211_CMD_GET_SURVEY, + NL80211_CMD_NEW_SURVEY_RESULTS, + + NL80211_CMD_SET_PMKSA, + NL80211_CMD_DEL_PMKSA, + NL80211_CMD_FLUSH_PMKSA, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -584,6 +596,16 @@ enum nl80211_commands { * changed then the list changed and the dump should be repeated * completely from scratch. * + * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface + * + * @NL80211_ATTR_SURVEY_INFO: survey information about a channel, part of + * the survey response for %NL80211_CMD_GET_SURVEY, nested attribute + * containing info as possible, see &enum survey_info. + * + * @NL80211_ATTR_PMKID: PMK material for PMKSA caching. + * @NL80211_ATTR_MAX_NUM_PMKIDS: maximum number of PMKIDs a firmware can + * cache, a wiphy attribute. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -714,6 +736,13 @@ enum nl80211_attrs { NL80211_ATTR_PID, + NL80211_ATTR_4ADDR, + + NL80211_ATTR_SURVEY_INFO, + + NL80211_ATTR_PMKID, + NL80211_ATTR_MAX_NUM_PMKIDS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -895,14 +924,14 @@ enum nl80211_sta_info { * * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running - * @NL80211_MPATH_FLAG_DSN_VALID: the mesh path contains a valid DSN + * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded */ enum nl80211_mpath_flags { NL80211_MPATH_FLAG_ACTIVE = 1<<0, NL80211_MPATH_FLAG_RESOLVING = 1<<1, - NL80211_MPATH_FLAG_DSN_VALID = 1<<2, + NL80211_MPATH_FLAG_SN_VALID = 1<<2, NL80211_MPATH_FLAG_FIXED = 1<<3, NL80211_MPATH_FLAG_RESOLVED = 1<<4, }; @@ -915,7 +944,7 @@ enum nl80211_mpath_flags { * * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved * @NL80211_ATTR_MPATH_FRAME_QLEN: number of queued frames for this destination - * @NL80211_ATTR_MPATH_DSN: destination sequence number + * @NL80211_ATTR_MPATH_SN: destination sequence number * @NL80211_ATTR_MPATH_METRIC: metric (cost) of this mesh path * @NL80211_ATTR_MPATH_EXPTIME: expiration time for the path, in msec from now * @NL80211_ATTR_MPATH_FLAGS: mesh path flags, enumerated in @@ -926,7 +955,7 @@ enum nl80211_mpath_flags { enum nl80211_mpath_info { __NL80211_MPATH_INFO_INVALID, NL80211_MPATH_INFO_FRAME_QLEN, - NL80211_MPATH_INFO_DSN, + NL80211_MPATH_INFO_SN, NL80211_MPATH_INFO_METRIC, NL80211_MPATH_INFO_EXPTIME, NL80211_MPATH_INFO_FLAGS, @@ -1117,6 +1146,26 @@ enum nl80211_reg_rule_flags { }; /** + * enum nl80211_survey_info - survey information + * + * These attribute types are used with %NL80211_ATTR_SURVEY_INFO + * when getting information about a survey. + * + * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved + * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel + * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm) + */ +enum nl80211_survey_info { + __NL80211_SURVEY_INFO_INVALID, + NL80211_SURVEY_INFO_FREQUENCY, + NL80211_SURVEY_INFO_NOISE, + + /* keep last */ + __NL80211_SURVEY_INFO_AFTER_LAST, + NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1 +}; + +/** * enum nl80211_mntr_flags - monitor configuration flags * * Monitor configuration flags. @@ -1196,6 +1245,8 @@ enum nl80211_mntr_flags { * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs) * that it takes for an HWMP information element to propagate across the mesh * + * @NL80211_MESHCONF_ROOTMODE: whether root mode is enabled or not + * * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute * * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use @@ -1215,6 +1266,7 @@ enum nl80211_meshconf_params { NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME, + NL80211_MESHCONF_HWMP_ROOTMODE, /* keep last */ __NL80211_MESHCONF_ATTR_AFTER_LAST, @@ -1277,6 +1329,7 @@ enum nl80211_channel_type { * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon * in unspecified units, scaled to 0..100 (u8) * @NL80211_BSS_STATUS: status, if this BSS is "used" + * @NL80211_BSS_SEEN_MS_AGO: age of this BSS entry in ms * @__NL80211_BSS_AFTER_LAST: internal * @NL80211_BSS_MAX: highest BSS attribute */ @@ -1291,6 +1344,7 @@ enum nl80211_bss { NL80211_BSS_SIGNAL_MBM, NL80211_BSS_SIGNAL_UNSPEC, NL80211_BSS_STATUS, + NL80211_BSS_SEEN_MS_AGO, /* keep last */ __NL80211_BSS_AFTER_LAST, diff --git a/include/linux/nl802154.h b/include/linux/nl802154.h index b7d9435d5a9..33d9f517510 100644 --- a/include/linux/nl802154.h +++ b/include/linux/nl802154.h @@ -65,6 +65,9 @@ enum { IEEE802154_ATTR_SEC, IEEE802154_ATTR_PAGE, + IEEE802154_ATTR_CHANNEL_PAGE_LIST, + + IEEE802154_ATTR_PHY_NAME, __IEEE802154_ATTR_MAX, }; @@ -114,6 +117,9 @@ enum { IEEE802154_RX_ENABLE_CONF, /* Not supported yet */ IEEE802154_LIST_IFACE, + IEEE802154_LIST_PHY, + IEEE802154_ADD_IFACE, + IEEE802154_DEL_IFACE, __IEEE802154_CMD_MAX, }; diff --git a/include/linux/notifier.h b/include/linux/notifier.h index 44428d247db..fee6c2f6807 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -201,6 +201,8 @@ static inline int notifier_to_errno(int ret) #define NETDEV_PRE_UP 0x000D #define NETDEV_BONDING_OLDTYPE 0x000E #define NETDEV_BONDING_NEWTYPE 0x000F +#define NETDEV_POST_INIT 0x0010 +#define NETDEV_UNREGISTER_BATCH 0x0011 #define SYS_DOWN 0x0001 /* Notify of system down */ #define SYS_RESTART SYS_DOWN diff --git a/include/linux/of.h b/include/linux/of.h index 7be2d1043c1..e7facd8fbce 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -17,14 +17,117 @@ */ #include <linux/types.h> #include <linux/bitops.h> +#include <linux/kref.h> #include <linux/mod_devicetable.h> +typedef u32 phandle; +typedef u32 ihandle; + +struct property { + char *name; + int length; + void *value; + struct property *next; + unsigned long _flags; + unsigned int unique_id; +}; + +#if defined(CONFIG_SPARC) +struct of_irq_controller; +#endif + +struct device_node { + const char *name; + const char *type; + phandle node; +#if !defined(CONFIG_SPARC) + phandle linux_phandle; +#endif + char *full_name; + + struct property *properties; + struct property *deadprops; /* removed properties */ + struct device_node *parent; + struct device_node *child; + struct device_node *sibling; + struct device_node *next; /* next device of same type */ + struct device_node *allnext; /* next in list of all nodes */ + struct proc_dir_entry *pde; /* this node's proc directory */ + struct kref kref; + unsigned long _flags; + void *data; +#if defined(CONFIG_SPARC) + char *path_component_name; + unsigned int unique_id; + struct of_irq_controller *irq_trans; +#endif +}; + +static inline int of_node_check_flag(struct device_node *n, unsigned long flag) +{ + return test_bit(flag, &n->_flags); +} + +static inline void of_node_set_flag(struct device_node *n, unsigned long flag) +{ + set_bit(flag, &n->_flags); +} + +static inline void +set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de) +{ + dn->pde = de; +} + +extern struct device_node *of_find_all_nodes(struct device_node *prev); + +#if defined(CONFIG_SPARC) +/* Dummy ref counting routines - to be implemented later */ +static inline struct device_node *of_node_get(struct device_node *node) +{ + return node; +} +static inline void of_node_put(struct device_node *node) +{ +} + +#else +extern struct device_node *of_node_get(struct device_node *node); +extern void of_node_put(struct device_node *node); +#endif + +/* + * OF address retreival & translation + */ + +/* Helper to read a big number; size is in cells (not bytes) */ +static inline u64 of_read_number(const u32 *cell, int size) +{ + u64 r = 0; + while (size--) + r = (r << 32) | *(cell++); + return r; +} + +/* Like of_read_number, but we want an unsigned long result */ +#ifdef CONFIG_PPC32 +static inline unsigned long of_read_ulong(const u32 *cell, int size) +{ + return cell[size-1]; +} +#else +#define of_read_ulong(cell, size) of_read_number(cell, size) +#endif + #include <asm/prom.h> /* flag descriptions */ #define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ #define OF_DETACHED 2 /* node has been detached from the device tree */ +#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) +#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) + #define OF_BAD_ADDR ((u64)-1) extern struct device_node *of_find_node_by_name(struct device_node *from, diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h new file mode 100644 index 00000000000..41d432b1355 --- /dev/null +++ b/include/linux/of_fdt.h @@ -0,0 +1,86 @@ +/* + * Definitions for working with the Flattened Device Tree data format + * + * Copyright 2009 Benjamin Herrenschmidt, IBM Corp + * benh@kernel.crashing.org + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + */ + +#ifndef _LINUX_OF_FDT_H +#define _LINUX_OF_FDT_H + +#include <linux/types.h> +#include <linux/init.h> + +/* Definitions used by the flattened device tree */ +#define OF_DT_HEADER 0xd00dfeed /* marker */ +#define OF_DT_BEGIN_NODE 0x1 /* Start of node, full name */ +#define OF_DT_END_NODE 0x2 /* End node */ +#define OF_DT_PROP 0x3 /* Property: name off, size, + * content */ +#define OF_DT_NOP 0x4 /* nop */ +#define OF_DT_END 0x9 + +#define OF_DT_VERSION 0x10 + +#ifndef __ASSEMBLY__ +/* + * This is what gets passed to the kernel by prom_init or kexec + * + * The dt struct contains the device tree structure, full pathes and + * property contents. The dt strings contain a separate block with just + * the strings for the property names, and is fully page aligned and + * self contained in a page, so that it can be kept around by the kernel, + * each property name appears only once in this page (cheap compression) + * + * the mem_rsvmap contains a map of reserved ranges of physical memory, + * passing it here instead of in the device-tree itself greatly simplifies + * the job of everybody. It's just a list of u64 pairs (base/size) that + * ends when size is 0 + */ +struct boot_param_header { + u32 magic; /* magic word OF_DT_HEADER */ + u32 totalsize; /* total size of DT block */ + u32 off_dt_struct; /* offset to structure */ + u32 off_dt_strings; /* offset to strings */ + u32 off_mem_rsvmap; /* offset to memory reserve map */ + u32 version; /* format version */ + u32 last_comp_version; /* last compatible version */ + /* version 2 fields below */ + u32 boot_cpuid_phys; /* Physical CPU id we're booting on */ + /* version 3 fields below */ + u32 dt_strings_size; /* size of the DT strings block */ + /* version 17 fields below */ + u32 dt_struct_size; /* size of the DT structure block */ +}; + +/* For scanning the flat device-tree at boot time */ +extern int __init of_scan_flat_dt(int (*it)(unsigned long node, + const char *uname, int depth, + void *data), + void *data); +extern void __init *of_get_flat_dt_prop(unsigned long node, const char *name, + unsigned long *size); +extern int __init of_flat_dt_is_compatible(unsigned long node, + const char *name); +extern unsigned long __init of_get_flat_dt_root(void); + +/* Other Prototypes */ +extern void finish_device_tree(void); +extern void unflatten_device_tree(void); +extern void early_init_devtree(void *); +extern int machine_is_compatible(const char *compat); +extern void print_properties(struct device_node *node); +extern int prom_n_intr_cells(struct device_node* np); +extern void prom_get_irq_senses(unsigned char *senses, int off, int max); +extern int prom_add_property(struct device_node* np, struct property* prop); +extern int prom_remove_property(struct device_node *np, struct property *prop); +extern int prom_update_property(struct device_node *np, + struct property *newprop, + struct property *oldprop); + +#endif /* __ASSEMBLY__ */ +#endif /* _LINUX_OF_FDT_H */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 84cf1f3b783..eae1f864c93 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1496,9 +1496,10 @@ #define PCI_DEVICE_ID_SBE_WANXL400 0x0104 #define PCI_VENDOR_ID_TOSHIBA 0x1179 -#define PCI_DEVICE_ID_TOSHIBA_PICCOLO 0x0102 -#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_1 0x0103 -#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_2 0x0105 +#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_1 0x0101 +#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_2 0x0102 +#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_3 0x0103 +#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_5 0x0105 #define PCI_DEVICE_ID_TOSHIBA_TOPIC95 0x060a #define PCI_DEVICE_ID_TOSHIBA_TOPIC97 0x060f #define PCI_DEVICE_ID_TOSHIBA_TOPIC100 0x0617 @@ -1586,6 +1587,8 @@ #define PCI_VENDOR_ID_COMPEX 0x11f6 #define PCI_DEVICE_ID_COMPEX_ENET100VG4 0x0112 +#define PCI_VENDOR_ID_PMC_Sierra 0x11f8 + #define PCI_VENDOR_ID_RP 0x11fe #define PCI_DEVICE_ID_RP32INTF 0x0001 #define PCI_DEVICE_ID_RP8INTF 0x0002 @@ -1633,6 +1636,8 @@ #define PCI_DEVICE_ID_O2_6730 0x673a #define PCI_DEVICE_ID_O2_6832 0x6832 #define PCI_DEVICE_ID_O2_6836 0x6836 +#define PCI_DEVICE_ID_O2_6812 0x6872 +#define PCI_DEVICE_ID_O2_6933 0x6933 #define PCI_VENDOR_ID_3DFX 0x121a #define PCI_DEVICE_ID_3DFX_VOODOO 0x0001 diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h index 7b7fbf433cf..e3fb2560670 100644 --- a/include/linux/perf_counter.h +++ b/include/linux/perf_counter.h @@ -106,6 +106,8 @@ enum perf_sw_ids { PERF_COUNT_SW_CPU_MIGRATIONS = 4, PERF_COUNT_SW_PAGE_FAULTS_MIN = 5, PERF_COUNT_SW_PAGE_FAULTS_MAJ = 6, + PERF_COUNT_SW_ALIGNMENT_FAULTS = 7, + PERF_COUNT_SW_EMULATION_FAULTS = 8, PERF_COUNT_SW_MAX, /* non-ABI */ }; @@ -225,6 +227,7 @@ struct perf_counter_attr { #define PERF_COUNTER_IOC_RESET _IO ('$', 3) #define PERF_COUNTER_IOC_PERIOD _IOW('$', 4, u64) #define PERF_COUNTER_IOC_SET_OUTPUT _IO ('$', 5) +#define PERF_COUNTER_IOC_SET_FILTER _IOW('$', 6, char *) enum perf_counter_ioc_flags { PERF_IOC_FLAG_GROUP = 1U << 0, diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 9e7012689a8..43adbd7f001 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -18,6 +18,10 @@ #include <linux/ioctl.h> #include <asm/byteorder.h> +#ifdef CONFIG_HAVE_HW_BREAKPOINT +#include <asm/hw_breakpoint.h> +#endif + /* * User-space ABI bits: */ @@ -31,6 +35,7 @@ enum perf_type_id { PERF_TYPE_TRACEPOINT = 2, PERF_TYPE_HW_CACHE = 3, PERF_TYPE_RAW = 4, + PERF_TYPE_BREAKPOINT = 5, PERF_TYPE_MAX, /* non-ABI */ }; @@ -102,6 +107,8 @@ enum perf_sw_ids { PERF_COUNT_SW_CPU_MIGRATIONS = 4, PERF_COUNT_SW_PAGE_FAULTS_MIN = 5, PERF_COUNT_SW_PAGE_FAULTS_MAJ = 6, + PERF_COUNT_SW_ALIGNMENT_FAULTS = 7, + PERF_COUNT_SW_EMULATION_FAULTS = 8, PERF_COUNT_SW_MAX, /* non-ABI */ }; @@ -207,6 +214,15 @@ struct perf_event_attr { __u32 wakeup_events; /* wakeup every n events */ __u32 wakeup_watermark; /* bytes before wakeup */ }; + + union { + struct { /* Hardware breakpoint info */ + __u64 bp_addr; + __u32 bp_type; + __u32 bp_len; + }; + }; + __u32 __reserved_2; __u64 __reserved_3; @@ -219,8 +235,9 @@ struct perf_event_attr { #define PERF_EVENT_IOC_DISABLE _IO ('$', 1) #define PERF_EVENT_IOC_REFRESH _IO ('$', 2) #define PERF_EVENT_IOC_RESET _IO ('$', 3) -#define PERF_EVENT_IOC_PERIOD _IOW('$', 4, u64) +#define PERF_EVENT_IOC_PERIOD _IOW('$', 4, __u64) #define PERF_EVENT_IOC_SET_OUTPUT _IO ('$', 5) +#define PERF_EVENT_IOC_SET_FILTER _IOW('$', 6, char *) enum perf_event_ioc_flags { PERF_IOC_FLAG_GROUP = 1U << 0, @@ -475,6 +492,11 @@ struct hw_perf_event { s64 remaining; struct hrtimer hrtimer; }; +#ifdef CONFIG_HAVE_HW_BREAKPOINT + union { /* breakpoint */ + struct arch_hw_breakpoint info; + }; +#endif }; atomic64_t prev_count; u64 sample_period; @@ -543,6 +565,10 @@ struct perf_pending_entry { void (*func)(struct perf_pending_entry *); }; +typedef void (*perf_callback_t)(struct perf_event *, void *); + +struct perf_sample_data; + /** * struct perf_event - performance event kernel representation: */ @@ -585,7 +611,7 @@ struct perf_event { u64 tstamp_running; u64 tstamp_stopped; - struct perf_event_attr attr; + struct perf_event_attr attr; struct hw_perf_event hw; struct perf_event_context *ctx; @@ -633,7 +659,20 @@ struct perf_event { struct pid_namespace *ns; u64 id; + + void (*overflow_handler)(struct perf_event *event, + int nmi, struct perf_sample_data *data, + struct pt_regs *regs); + +#ifdef CONFIG_EVENT_PROFILE + struct event_filter *filter; #endif + + perf_callback_t callback; + + perf_callback_t event_callback; + +#endif /* CONFIG_PERF_EVENTS */ }; /** @@ -706,7 +745,6 @@ struct perf_output_handle { int nmi; int sample; int locked; - unsigned long flags; }; #ifdef CONFIG_PERF_EVENTS @@ -738,6 +776,14 @@ extern int hw_perf_group_sched_in(struct perf_event *group_leader, struct perf_cpu_context *cpuctx, struct perf_event_context *ctx, int cpu); extern void perf_event_update_userpage(struct perf_event *event); +extern int perf_event_release_kernel(struct perf_event *event); +extern struct perf_event * +perf_event_create_kernel_counter(struct perf_event_attr *attr, + int cpu, + pid_t pid, + perf_callback_t callback); +extern u64 perf_event_read_value(struct perf_event *event, + u64 *enabled, u64 *running); struct perf_sample_data { u64 type; @@ -814,6 +860,7 @@ extern int sysctl_perf_event_sample_rate; extern void perf_event_init(void); extern void perf_tp_event(int event_id, u64 addr, u64 count, void *record, int entry_size); +extern void perf_bp_event(struct perf_event *event, void *data); #ifndef perf_misc_flags #define perf_misc_flags(regs) (user_mode(regs) ? PERF_RECORD_MISC_USER : \ @@ -827,6 +874,8 @@ extern int perf_output_begin(struct perf_output_handle *handle, extern void perf_output_end(struct perf_output_handle *handle); extern void perf_output_copy(struct perf_output_handle *handle, const void *buf, unsigned int len); +extern int perf_swevent_get_recursion_context(void); +extern void perf_swevent_put_recursion_context(int rctx); #else static inline void perf_event_task_sched_in(struct task_struct *task, int cpu) { } @@ -848,11 +897,15 @@ static inline int perf_event_task_enable(void) { return -EINVAL; } static inline void perf_sw_event(u32 event_id, u64 nr, int nmi, struct pt_regs *regs, u64 addr) { } +static inline void +perf_bp_event(struct perf_event *event, void *data) { } static inline void perf_event_mmap(struct vm_area_struct *vma) { } static inline void perf_event_comm(struct task_struct *tsk) { } static inline void perf_event_fork(struct task_struct *tsk) { } static inline void perf_event_init(void) { } +static inline int perf_swevent_get_recursion_context(void) { return -1; } +static inline void perf_swevent_put_recursion_context(int rctx) { } #endif diff --git a/include/linux/pkt_cls.h b/include/linux/pkt_cls.h index 3c842edff38..7f6ba8658ab 100644 --- a/include/linux/pkt_cls.h +++ b/include/linux/pkt_cls.h @@ -75,8 +75,7 @@ bits 9,10,11: redirect counter - redirect TTL. Loop avoidance #define SET_TC_AT(v,n) ((V_TC_AT(n)) | (v & ~M_TC_AT)) /* Action attributes */ -enum -{ +enum { TCA_ACT_UNSPEC, TCA_ACT_KIND, TCA_ACT_OPTIONS, @@ -108,8 +107,7 @@ enum #define TC_ACT_JUMP 0x10000000 /* Action type identifiers*/ -enum -{ +enum { TCA_ID_UNSPEC=0, TCA_ID_POLICE=1, /* other actions go here */ @@ -118,8 +116,7 @@ enum #define TCA_ID_MAX __TCA_ID_MAX -struct tc_police -{ +struct tc_police { __u32 index; int action; #define TC_POLICE_UNSPEC TC_ACT_UNSPEC @@ -138,15 +135,13 @@ struct tc_police __u32 capab; }; -struct tcf_t -{ +struct tcf_t { __u64 install; __u64 lastuse; __u64 expires; }; -struct tc_cnt -{ +struct tc_cnt { int refcnt; int bindcnt; }; @@ -158,8 +153,7 @@ struct tc_cnt int refcnt; \ int bindcnt -enum -{ +enum { TCA_POLICE_UNSPEC, TCA_POLICE_TBF, TCA_POLICE_RATE, @@ -182,8 +176,7 @@ enum #define TC_U32_UNSPEC 0 #define TC_U32_ROOT (0xFFF00000) -enum -{ +enum { TCA_U32_UNSPEC, TCA_U32_CLASSID, TCA_U32_HASH, @@ -200,16 +193,14 @@ enum #define TCA_U32_MAX (__TCA_U32_MAX - 1) -struct tc_u32_key -{ +struct tc_u32_key { __be32 mask; __be32 val; int off; int offmask; }; -struct tc_u32_sel -{ +struct tc_u32_sel { unsigned char flags; unsigned char offshift; unsigned char nkeys; @@ -223,15 +214,13 @@ struct tc_u32_sel struct tc_u32_key keys[0]; }; -struct tc_u32_mark -{ +struct tc_u32_mark { __u32 val; __u32 mask; __u32 success; }; -struct tc_u32_pcnt -{ +struct tc_u32_pcnt { __u64 rcnt; __u64 rhit; __u64 kcnts[0]; @@ -249,8 +238,7 @@ struct tc_u32_pcnt /* RSVP filter */ -enum -{ +enum { TCA_RSVP_UNSPEC, TCA_RSVP_CLASSID, TCA_RSVP_DST, @@ -263,15 +251,13 @@ enum #define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 ) -struct tc_rsvp_gpi -{ +struct tc_rsvp_gpi { __u32 key; __u32 mask; int offset; }; -struct tc_rsvp_pinfo -{ +struct tc_rsvp_pinfo { struct tc_rsvp_gpi dpi; struct tc_rsvp_gpi spi; __u8 protocol; @@ -282,8 +268,7 @@ struct tc_rsvp_pinfo /* ROUTE filter */ -enum -{ +enum { TCA_ROUTE4_UNSPEC, TCA_ROUTE4_CLASSID, TCA_ROUTE4_TO, @@ -299,8 +284,7 @@ enum /* FW filter */ -enum -{ +enum { TCA_FW_UNSPEC, TCA_FW_CLASSID, TCA_FW_POLICE, @@ -314,8 +298,7 @@ enum /* TC index filter */ -enum -{ +enum { TCA_TCINDEX_UNSPEC, TCA_TCINDEX_HASH, TCA_TCINDEX_MASK, @@ -331,8 +314,7 @@ enum /* Flow filter */ -enum -{ +enum { FLOW_KEY_SRC, FLOW_KEY_DST, FLOW_KEY_PROTO, @@ -355,14 +337,12 @@ enum #define FLOW_KEY_MAX (__FLOW_KEY_MAX - 1) -enum -{ +enum { FLOW_MODE_MAP, FLOW_MODE_HASH, }; -enum -{ +enum { TCA_FLOW_UNSPEC, TCA_FLOW_KEYS, TCA_FLOW_MODE, @@ -383,8 +363,7 @@ enum /* Basic filter */ -enum -{ +enum { TCA_BASIC_UNSPEC, TCA_BASIC_CLASSID, TCA_BASIC_EMATCHES, @@ -398,8 +377,7 @@ enum /* Cgroup classifier */ -enum -{ +enum { TCA_CGROUP_UNSPEC, TCA_CGROUP_ACT, TCA_CGROUP_POLICE, @@ -411,14 +389,12 @@ enum /* Extended Matches */ -struct tcf_ematch_tree_hdr -{ +struct tcf_ematch_tree_hdr { __u16 nmatches; __u16 progid; }; -enum -{ +enum { TCA_EMATCH_TREE_UNSPEC, TCA_EMATCH_TREE_HDR, TCA_EMATCH_TREE_LIST, @@ -426,8 +402,7 @@ enum }; #define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1) -struct tcf_ematch_hdr -{ +struct tcf_ematch_hdr { __u16 matchid; __u16 kind; __u16 flags; @@ -457,8 +432,7 @@ struct tcf_ematch_hdr #define TCF_EM_REL_MASK 3 #define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK) -enum -{ +enum { TCF_LAYER_LINK, TCF_LAYER_NETWORK, TCF_LAYER_TRANSPORT, @@ -479,13 +453,11 @@ enum #define TCF_EM_VLAN 6 #define TCF_EM_MAX 6 -enum -{ +enum { TCF_EM_PROG_TC }; -enum -{ +enum { TCF_EM_OPND_EQ, TCF_EM_OPND_GT, TCF_EM_OPND_LT diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h index d51a2b3e221..2cfa4bc8dea 100644 --- a/include/linux/pkt_sched.h +++ b/include/linux/pkt_sched.h @@ -29,8 +29,7 @@ Particular schedulers may have also their private records. */ -struct tc_stats -{ +struct tc_stats { __u64 bytes; /* NUmber of enqueues bytes */ __u32 packets; /* Number of enqueued packets */ __u32 drops; /* Packets dropped because of lack of resources */ @@ -42,8 +41,7 @@ struct tc_stats __u32 backlog; }; -struct tc_estimator -{ +struct tc_estimator { signed char interval; unsigned char ewma_log; }; @@ -75,8 +73,7 @@ struct tc_estimator #define TC_H_ROOT (0xFFFFFFFFU) #define TC_H_INGRESS (0xFFFFFFF1U) -struct tc_ratespec -{ +struct tc_ratespec { unsigned char cell_log; unsigned char __reserved; unsigned short overhead; @@ -109,8 +106,7 @@ enum { /* FIFO section */ -struct tc_fifo_qopt -{ +struct tc_fifo_qopt { __u32 limit; /* Queue length: bytes for bfifo, packets for pfifo */ }; @@ -119,8 +115,7 @@ struct tc_fifo_qopt #define TCQ_PRIO_BANDS 16 #define TCQ_MIN_PRIO_BANDS 2 -struct tc_prio_qopt -{ +struct tc_prio_qopt { int bands; /* Number of bands */ __u8 priomap[TC_PRIO_MAX+1]; /* Map: logical priority -> PRIO band */ }; @@ -134,8 +129,7 @@ struct tc_multiq_qopt { /* TBF section */ -struct tc_tbf_qopt -{ +struct tc_tbf_qopt { struct tc_ratespec rate; struct tc_ratespec peakrate; __u32 limit; @@ -143,8 +137,7 @@ struct tc_tbf_qopt __u32 mtu; }; -enum -{ +enum { TCA_TBF_UNSPEC, TCA_TBF_PARMS, TCA_TBF_RTAB, @@ -161,8 +154,7 @@ enum /* SFQ section */ -struct tc_sfq_qopt -{ +struct tc_sfq_qopt { unsigned quantum; /* Bytes per round allocated to flow */ int perturb_period; /* Period of hash perturbation */ __u32 limit; /* Maximal packets in queue */ @@ -170,8 +162,7 @@ struct tc_sfq_qopt unsigned flows; /* Maximal number of flows */ }; -struct tc_sfq_xstats -{ +struct tc_sfq_xstats { __s32 allot; }; @@ -186,8 +177,7 @@ struct tc_sfq_xstats /* RED section */ -enum -{ +enum { TCA_RED_UNSPEC, TCA_RED_PARMS, TCA_RED_STAB, @@ -196,8 +186,7 @@ enum #define TCA_RED_MAX (__TCA_RED_MAX - 1) -struct tc_red_qopt -{ +struct tc_red_qopt { __u32 limit; /* HARD maximal queue length (bytes) */ __u32 qth_min; /* Min average length threshold (bytes) */ __u32 qth_max; /* Max average length threshold (bytes) */ @@ -209,8 +198,7 @@ struct tc_red_qopt #define TC_RED_HARDDROP 2 }; -struct tc_red_xstats -{ +struct tc_red_xstats { __u32 early; /* Early drops */ __u32 pdrop; /* Drops due to queue limits */ __u32 other; /* Drops due to drop() calls */ @@ -221,8 +209,7 @@ struct tc_red_xstats #define MAX_DPs 16 -enum -{ +enum { TCA_GRED_UNSPEC, TCA_GRED_PARMS, TCA_GRED_STAB, @@ -232,8 +219,7 @@ enum #define TCA_GRED_MAX (__TCA_GRED_MAX - 1) -struct tc_gred_qopt -{ +struct tc_gred_qopt { __u32 limit; /* HARD maximal queue length (bytes) */ __u32 qth_min; /* Min average length threshold (bytes) */ __u32 qth_max; /* Max average length threshold (bytes) */ @@ -253,8 +239,7 @@ struct tc_gred_qopt }; /* gred setup */ -struct tc_gred_sopt -{ +struct tc_gred_sopt { __u32 DPs; __u32 def_DP; __u8 grio; @@ -267,8 +252,7 @@ struct tc_gred_sopt #define TC_HTB_MAXDEPTH 8 #define TC_HTB_PROTOVER 3 /* the same as HTB and TC's major */ -struct tc_htb_opt -{ +struct tc_htb_opt { struct tc_ratespec rate; struct tc_ratespec ceil; __u32 buffer; @@ -277,8 +261,7 @@ struct tc_htb_opt __u32 level; /* out only */ __u32 prio; }; -struct tc_htb_glob -{ +struct tc_htb_glob { __u32 version; /* to match HTB/TC */ __u32 rate2quantum; /* bps->quantum divisor */ __u32 defcls; /* default class number */ @@ -287,8 +270,7 @@ struct tc_htb_glob /* stats */ __u32 direct_pkts; /* count of non shapped packets */ }; -enum -{ +enum { TCA_HTB_UNSPEC, TCA_HTB_PARMS, TCA_HTB_INIT, @@ -299,8 +281,7 @@ enum #define TCA_HTB_MAX (__TCA_HTB_MAX - 1) -struct tc_htb_xstats -{ +struct tc_htb_xstats { __u32 lends; __u32 borrows; __u32 giants; /* too big packets (rate will not be accurate) */ @@ -310,28 +291,24 @@ struct tc_htb_xstats /* HFSC section */ -struct tc_hfsc_qopt -{ +struct tc_hfsc_qopt { __u16 defcls; /* default class */ }; -struct tc_service_curve -{ +struct tc_service_curve { __u32 m1; /* slope of the first segment in bps */ __u32 d; /* x-projection of the first segment in us */ __u32 m2; /* slope of the second segment in bps */ }; -struct tc_hfsc_stats -{ +struct tc_hfsc_stats { __u64 work; /* total work done */ __u64 rtwork; /* work done by real-time criteria */ __u32 period; /* current period */ __u32 level; /* class level in hierarchy */ }; -enum -{ +enum { TCA_HFSC_UNSPEC, TCA_HFSC_RSC, TCA_HFSC_FSC, @@ -348,8 +325,7 @@ enum #define TC_CBQ_MAXLEVEL 8 #define TC_CBQ_DEF_EWMA 5 -struct tc_cbq_lssopt -{ +struct tc_cbq_lssopt { unsigned char change; unsigned char flags; #define TCF_CBQ_LSS_BOUNDED 1 @@ -368,8 +344,7 @@ struct tc_cbq_lssopt __u32 avpkt; }; -struct tc_cbq_wrropt -{ +struct tc_cbq_wrropt { unsigned char flags; unsigned char priority; unsigned char cpriority; @@ -378,8 +353,7 @@ struct tc_cbq_wrropt __u32 weight; }; -struct tc_cbq_ovl -{ +struct tc_cbq_ovl { unsigned char strategy; #define TC_CBQ_OVL_CLASSIC 0 #define TC_CBQ_OVL_DELAY 1 @@ -391,30 +365,26 @@ struct tc_cbq_ovl __u32 penalty; }; -struct tc_cbq_police -{ +struct tc_cbq_police { unsigned char police; unsigned char __res1; unsigned short __res2; }; -struct tc_cbq_fopt -{ +struct tc_cbq_fopt { __u32 split; __u32 defmap; __u32 defchange; }; -struct tc_cbq_xstats -{ +struct tc_cbq_xstats { __u32 borrows; __u32 overactions; __s32 avgidle; __s32 undertime; }; -enum -{ +enum { TCA_CBQ_UNSPEC, TCA_CBQ_LSSOPT, TCA_CBQ_WRROPT, @@ -459,8 +429,7 @@ enum { /* Network emulator */ -enum -{ +enum { TCA_NETEM_UNSPEC, TCA_NETEM_CORR, TCA_NETEM_DELAY_DIST, @@ -471,8 +440,7 @@ enum #define TCA_NETEM_MAX (__TCA_NETEM_MAX - 1) -struct tc_netem_qopt -{ +struct tc_netem_qopt { __u32 latency; /* added delay (us) */ __u32 limit; /* fifo limit (packets) */ __u32 loss; /* random packet loss (0=none ~0=100%) */ @@ -481,21 +449,18 @@ struct tc_netem_qopt __u32 jitter; /* random jitter in latency (us) */ }; -struct tc_netem_corr -{ +struct tc_netem_corr { __u32 delay_corr; /* delay correlation */ __u32 loss_corr; /* packet loss correlation */ __u32 dup_corr; /* duplicate correlation */ }; -struct tc_netem_reorder -{ +struct tc_netem_reorder { __u32 probability; __u32 correlation; }; -struct tc_netem_corrupt -{ +struct tc_netem_corrupt { __u32 probability; __u32 correlation; }; @@ -504,8 +469,7 @@ struct tc_netem_corrupt /* DRR */ -enum -{ +enum { TCA_DRR_UNSPEC, TCA_DRR_QUANTUM, __TCA_DRR_MAX @@ -513,8 +477,7 @@ enum #define TCA_DRR_MAX (__TCA_DRR_MAX - 1) -struct tc_drr_stats -{ +struct tc_drr_stats { __u32 deficit; }; diff --git a/include/linux/pktcdvd.h b/include/linux/pktcdvd.h index d745f5b6c7b..76e5053e1fa 100644 --- a/include/linux/pktcdvd.h +++ b/include/linux/pktcdvd.h @@ -30,7 +30,7 @@ /* * use drive write caching -- we need deferred error handling to be - * able to sucessfully recover with this option (drive will return good + * able to successfully recover with this option (drive will return good * status as soon as the cdb is validated). */ #if defined(CONFIG_CDROM_PKTCDVD_WCACHE) diff --git a/include/linux/pm.h b/include/linux/pm.h index 3b7e04b95bd..0d65934246a 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -178,9 +178,10 @@ typedef struct pm_message { * This need not mean that the device should be put into a low power state. * For example, if the device is behind a link which is about to be turned * off, the device may remain at full power. If the device does go to low - * power and if device_may_wakeup(dev) is true, remote wake-up (i.e., a - * hardware mechanism allowing the device to request a change of its power - * state, such as PCI PME) should be enabled for it. + * power and is capable of generating run-time wake-up events, remote + * wake-up (i.e., a hardware mechanism allowing the device to request a + * change of its power state via a wake-up event, such as PCI PME) should + * be enabled for it. * * @runtime_resume: Put the device into the fully active state in response to a * wake-up event generated by hardware or at the request of software. If @@ -428,6 +429,7 @@ struct dev_pm_info { unsigned int idle_notification:1; unsigned int request_pending:1; unsigned int deferred_resume:1; + unsigned int run_wake:1; enum rpm_request request; enum rpm_status runtime_status; int runtime_error; diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index 44087044910..370ce0a6fe4 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -50,6 +50,16 @@ static inline void pm_runtime_put_noidle(struct device *dev) atomic_add_unless(&dev->power.usage_count, -1, 0); } +static inline bool device_run_wake(struct device *dev) +{ + return dev->power.run_wake; +} + +static inline void device_set_run_wake(struct device *dev, bool enable) +{ + dev->power.run_wake = enable; +} + #else /* !CONFIG_PM_RUNTIME */ static inline int pm_runtime_idle(struct device *dev) { return -ENOSYS; } @@ -73,6 +83,8 @@ static inline bool pm_children_suspended(struct device *dev) { return false; } static inline void pm_suspend_ignore_children(struct device *dev, bool en) {} static inline void pm_runtime_get_noresume(struct device *dev) {} static inline void pm_runtime_put_noidle(struct device *dev) {} +static inline bool device_run_wake(struct device *dev) { return false; } +static inline void device_set_run_wake(struct device *dev, bool enable) {} #endif /* !CONFIG_PM_RUNTIME */ diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h index 065a3652a3e..67608161df6 100644 --- a/include/linux/posix_acl.h +++ b/include/linux/posix_acl.h @@ -147,6 +147,20 @@ static inline void forget_cached_acl(struct inode *inode, int type) if (old != ACL_NOT_CACHED) posix_acl_release(old); } + +static inline void forget_all_cached_acls(struct inode *inode) +{ + struct posix_acl *old_access, *old_default; + spin_lock(&inode->i_lock); + old_access = inode->i_acl; + old_default = inode->i_default_acl; + inode->i_acl = inode->i_default_acl = ACL_NOT_CACHED; + spin_unlock(&inode->i_lock); + if (old_access != ACL_NOT_CACHED) + posix_acl_release(old_access); + if (old_default != ACL_NOT_CACHED) + posix_acl_release(old_default); +} #endif static inline void cache_no_acl(struct inode *inode) diff --git a/include/linux/preempt.h b/include/linux/preempt.h index 72b1a10a59b..2e681d9555b 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -105,6 +105,11 @@ struct preempt_notifier; * @sched_out: we've just been preempted * notifier: struct preempt_notifier for the task being preempted * next: the task that's kicking us out + * + * Please note that sched_in and out are called under different + * contexts. sched_out is called with rq lock held and irq disabled + * while sched_in is called without rq lock and irq enabled. This + * difference is intentional and depended upon by its users. */ struct preempt_ops { void (*sched_in)(struct preempt_notifier *notifier, int cpu); diff --git a/include/linux/quota.h b/include/linux/quota.h index 78c48895b12..ce9a9b2e5cd 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -376,6 +376,17 @@ static inline unsigned int dquot_generic_flag(unsigned int flags, int type) return flags >> _DQUOT_STATE_FLAGS; } +#ifdef CONFIG_QUOTA_NETLINK_INTERFACE +extern void quota_send_warning(short type, unsigned int id, dev_t dev, + const char warntype); +#else +static inline void quota_send_warning(short type, unsigned int id, dev_t dev, + const char warntype) +{ + return; +} +#endif /* CONFIG_QUOTA_NETLINK_INTERFACE */ + struct quota_info { unsigned int flags; /* Flags for diskquotas on this device */ struct mutex dqio_mutex; /* lock device while I/O in progress */ diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h index 00044b85645..668cf1bef03 100644 --- a/include/linux/ratelimit.h +++ b/include/linux/ratelimit.h @@ -1,20 +1,31 @@ #ifndef _LINUX_RATELIMIT_H #define _LINUX_RATELIMIT_H + #include <linux/param.h> +#include <linux/spinlock_types.h> -#define DEFAULT_RATELIMIT_INTERVAL (5 * HZ) -#define DEFAULT_RATELIMIT_BURST 10 +#define DEFAULT_RATELIMIT_INTERVAL (5 * HZ) +#define DEFAULT_RATELIMIT_BURST 10 struct ratelimit_state { - int interval; - int burst; - int printed; - int missed; - unsigned long begin; + spinlock_t lock; /* protect the state */ + + int interval; + int burst; + int printed; + int missed; + unsigned long begin; }; -#define DEFINE_RATELIMIT_STATE(name, interval, burst) \ - struct ratelimit_state name = {interval, burst,} +#define DEFINE_RATELIMIT_STATE(name, interval_init, burst_init) \ + \ + struct ratelimit_state name = { \ + .lock = __SPIN_LOCK_UNLOCKED(name.lock), \ + .interval = interval_init, \ + .burst = burst_init, \ + } + +extern int ___ratelimit(struct ratelimit_state *rs, const char *func); +#define __ratelimit(state) ___ratelimit(state, __func__) -extern int __ratelimit(struct ratelimit_state *rs); -#endif +#endif /* _LINUX_RATELIMIT_H */ diff --git a/include/linux/rculist.h b/include/linux/rculist.h index 5710f43bbc9..1bf0f708c4f 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -262,6 +262,20 @@ static inline void list_splice_init_rcu(struct list_head *list, (pos) = rcu_dereference((pos)->next)) /** + * list_for_each_entry_continue_rcu - continue iteration over list of given type + * @pos: the type * to use as a loop cursor. + * @head: the head for your list. + * @member: the name of the list_struct within the struct. + * + * Continue to iterate over list of given type, continuing after + * the current position. + */ +#define list_for_each_entry_continue_rcu(pos, head, member) \ + for (pos = list_entry_rcu(pos->member.next, typeof(*pos), member); \ + prefetch(pos->member.next), &pos->member != (head); \ + pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) + +/** * hlist_del_rcu - deletes entry from hash list without re-initialization * @n: the element to delete from the hash list. * diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 3ebd0b7bcb0..24440f4bf47 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -52,11 +52,6 @@ struct rcu_head { }; /* Exported common interfaces */ -#ifdef CONFIG_TREE_PREEMPT_RCU -extern void synchronize_rcu(void); -#else /* #ifdef CONFIG_TREE_PREEMPT_RCU */ -#define synchronize_rcu synchronize_sched -#endif /* #else #ifdef CONFIG_TREE_PREEMPT_RCU */ extern void synchronize_rcu_bh(void); extern void synchronize_sched(void); extern void rcu_barrier(void); @@ -67,12 +62,11 @@ extern int sched_expedited_torture_stats(char *page); /* Internal to kernel */ extern void rcu_init(void); -extern void rcu_scheduler_starting(void); -extern int rcu_needs_cpu(int cpu); -extern int rcu_scheduler_active; #if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU) #include <linux/rcutree.h> +#elif defined(CONFIG_TINY_RCU) +#include <linux/rcutiny.h> #else #error "Unknown RCU implementation specified to kernel configuration" #endif diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h new file mode 100644 index 00000000000..c4ba9a78721 --- /dev/null +++ b/include/linux/rcutiny.h @@ -0,0 +1,104 @@ +/* + * Read-Copy Update mechanism for mutual exclusion, the Bloatwatch edition. + * + * 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. + * + * Copyright IBM Corporation, 2008 + * + * Author: Paul E. McKenney <paulmck@linux.vnet.ibm.com> + * + * For detailed explanation of Read-Copy Update mechanism see - + * Documentation/RCU + */ +#ifndef __LINUX_TINY_H +#define __LINUX_TINY_H + +#include <linux/cache.h> + +void rcu_sched_qs(int cpu); +void rcu_bh_qs(int cpu); + +#define __rcu_read_lock() preempt_disable() +#define __rcu_read_unlock() preempt_enable() +#define __rcu_read_lock_bh() local_bh_disable() +#define __rcu_read_unlock_bh() local_bh_enable() +#define call_rcu_sched call_rcu + +#define rcu_init_sched() do { } while (0) +extern void rcu_check_callbacks(int cpu, int user); + +static inline int rcu_needs_cpu(int cpu) +{ + return 0; +} + +/* + * Return the number of grace periods. + */ +static inline long rcu_batches_completed(void) +{ + return 0; +} + +/* + * Return the number of bottom-half grace periods. + */ +static inline long rcu_batches_completed_bh(void) +{ + return 0; +} + +extern int rcu_expedited_torture_stats(char *page); + +#define synchronize_rcu synchronize_sched + +static inline void synchronize_rcu_expedited(void) +{ + synchronize_sched(); +} + +static inline void synchronize_rcu_bh_expedited(void) +{ + synchronize_sched(); +} + +struct notifier_block; + +#ifdef CONFIG_NO_HZ + +extern void rcu_enter_nohz(void); +extern void rcu_exit_nohz(void); + +#else /* #ifdef CONFIG_NO_HZ */ + +static inline void rcu_enter_nohz(void) +{ +} + +static inline void rcu_exit_nohz(void) +{ +} + +#endif /* #else #ifdef CONFIG_NO_HZ */ + +static inline void rcu_scheduler_starting(void) +{ +} + +static inline void exit_rcu(void) +{ +} + +#endif /* __LINUX_RCUTINY_H */ diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 9642c6bcb39..c93eee5911b 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -34,15 +34,15 @@ struct notifier_block; extern void rcu_sched_qs(int cpu); extern void rcu_bh_qs(int cpu); -extern int rcu_cpu_notify(struct notifier_block *self, - unsigned long action, void *hcpu); extern int rcu_needs_cpu(int cpu); +extern void rcu_scheduler_starting(void); extern int rcu_expedited_torture_stats(char *page); #ifdef CONFIG_TREE_PREEMPT_RCU extern void __rcu_read_lock(void); extern void __rcu_read_unlock(void); +extern void synchronize_rcu(void); extern void exit_rcu(void); #else /* #ifdef CONFIG_TREE_PREEMPT_RCU */ @@ -57,7 +57,7 @@ static inline void __rcu_read_unlock(void) preempt_enable(); } -#define __synchronize_sched() synchronize_rcu() +#define synchronize_rcu synchronize_sched static inline void exit_rcu(void) { @@ -83,7 +83,6 @@ static inline void synchronize_rcu_bh_expedited(void) synchronize_sched_expedited(); } -extern void __rcu_init(void); extern void rcu_check_callbacks(int cpu, int user); extern long rcu_batches_completed(void); diff --git a/include/linux/rds.h b/include/linux/rds.h index 89d46e1afbb..cab4994c2f6 100644 --- a/include/linux/rds.h +++ b/include/linux/rds.h @@ -56,6 +56,7 @@ /* deprecated: RDS_BARRIER 4 */ #define RDS_RECVERR 5 #define RDS_CONG_MONITOR 6 +#define RDS_GET_MR_FOR_DEST 7 /* * Control message types for SOL_RDS. @@ -224,6 +225,13 @@ struct rds_get_mr_args { uint64_t flags; }; +struct rds_get_mr_for_dest_args { + struct sockaddr_storage dest_addr; + struct rds_iovec vec; + u_int64_t cookie_addr; + uint64_t flags; +}; + struct rds_free_mr_args { rds_rdma_cookie_t cookie; u_int64_t flags; diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index dd31e7bae35..a05b4a20768 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -52,11 +52,63 @@ #define REISERFS_IOC32_GETVERSION FS_IOC32_GETVERSION #define REISERFS_IOC32_SETVERSION FS_IOC32_SETVERSION -/* Locking primitives */ -/* Right now we are still falling back to (un)lock_kernel, but eventually that - would evolve into real per-fs locks */ -#define reiserfs_write_lock( sb ) lock_kernel() -#define reiserfs_write_unlock( sb ) unlock_kernel() +/* + * Locking primitives. The write lock is a per superblock + * special mutex that has properties close to the Big Kernel Lock + * which was used in the previous locking scheme. + */ +void reiserfs_write_lock(struct super_block *s); +void reiserfs_write_unlock(struct super_block *s); +int reiserfs_write_lock_once(struct super_block *s); +void reiserfs_write_unlock_once(struct super_block *s, int lock_depth); + +/* + * Several mutexes depend on the write lock. + * However sometimes we want to relax the write lock while we hold + * these mutexes, according to the release/reacquire on schedule() + * properties of the Bkl that were used. + * Reiserfs performances and locking were based on this scheme. + * Now that the write lock is a mutex and not the bkl anymore, doing so + * may result in a deadlock: + * + * A acquire write_lock + * A acquire j_commit_mutex + * A release write_lock and wait for something + * B acquire write_lock + * B can't acquire j_commit_mutex and sleep + * A can't acquire write lock anymore + * deadlock + * + * What we do here is avoiding such deadlock by playing the same game + * than the Bkl: if we can't acquire a mutex that depends on the write lock, + * we release the write lock, wait a bit and then retry. + * + * The mutexes concerned by this hack are: + * - The commit mutex of a journal list + * - The flush mutex + * - The journal lock + * - The inode mutex + */ +static inline void reiserfs_mutex_lock_safe(struct mutex *m, + struct super_block *s) +{ + reiserfs_write_unlock(s); + mutex_lock(m); + reiserfs_write_lock(s); +} + +/* + * When we schedule, we usually want to also release the write lock, + * according to the previous bkl based locking scheme of reiserfs. + */ +static inline void reiserfs_cond_resched(struct super_block *s) +{ + if (need_resched()) { + reiserfs_write_unlock(s); + schedule(); + reiserfs_write_lock(s); + } +} struct fid; @@ -1329,7 +1381,11 @@ static inline loff_t max_reiserfs_offset(struct inode *inode) #define get_generation(s) atomic_read (&fs_generation(s)) #define FILESYSTEM_CHANGED_TB(tb) (get_generation((tb)->tb_sb) != (tb)->fs_gen) #define __fs_changed(gen,s) (gen != get_generation (s)) -#define fs_changed(gen,s) ({cond_resched(); __fs_changed(gen, s);}) +#define fs_changed(gen,s) \ +({ \ + reiserfs_cond_resched(s); \ + __fs_changed(gen, s); \ +}) /***************************************************************************/ /* FIXATE NODES */ @@ -2258,8 +2314,7 @@ __u32 r5_hash(const signed char *msg, int len); #define SPARE_SPACE 500 /* prototypes from ioctl.c */ -int reiserfs_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); +long reiserfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); long reiserfs_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); int reiserfs_unpack(struct inode *inode, struct file *filp); diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h index dab68bbed67..52c83b6a758 100644 --- a/include/linux/reiserfs_fs_sb.h +++ b/include/linux/reiserfs_fs_sb.h @@ -7,6 +7,8 @@ #ifdef __KERNEL__ #include <linux/workqueue.h> #include <linux/rwsem.h> +#include <linux/mutex.h> +#include <linux/sched.h> #endif typedef enum { @@ -355,6 +357,13 @@ struct reiserfs_sb_info { struct reiserfs_journal *s_journal; /* pointer to journal information */ unsigned short s_mount_state; /* reiserfs state (valid, invalid) */ + /* Serialize writers access, replace the old bkl */ + struct mutex lock; + /* Owner of the lock (can be recursive) */ + struct task_struct *lock_owner; + /* Depth of the lock, start from -1 like the bkl */ + int lock_depth; + /* Comment? -Hans */ void (*end_io_handler) (struct buffer_head *, int); hashf_t s_hash_function; /* pointer to function which is used @@ -408,6 +417,17 @@ struct reiserfs_sb_info { char *s_qf_names[MAXQUOTAS]; int s_jquota_fmt; #endif +#ifdef CONFIG_REISERFS_CHECK + + struct tree_balance *cur_tb; /* + * Detects whether more than one + * copy of tb exists per superblock + * as a means of checking whether + * do_balance is executing concurrently + * against another tree reader/writer + * on a same mount point. + */ +#endif }; /* Definitions of reiserfs on-disk properties: */ diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h index 3392c59d270..97059d08a62 100644 --- a/include/linux/rfkill.h +++ b/include/linux/rfkill.h @@ -35,6 +35,8 @@ * @RFKILL_TYPE_UWB: switch is on a ultra wideband device. * @RFKILL_TYPE_WIMAX: switch is on a WiMAX device. * @RFKILL_TYPE_WWAN: switch is on a wireless WAN device. + * @RFKILL_TYPE_GPS: switch is on a GPS device. + * @RFKILL_TYPE_FM: switch is on a FM radio device. * @NUM_RFKILL_TYPES: number of defined rfkill types */ enum rfkill_type { @@ -45,6 +47,7 @@ enum rfkill_type { RFKILL_TYPE_WIMAX, RFKILL_TYPE_WWAN, RFKILL_TYPE_GPS, + RFKILL_TYPE_FM, NUM_RFKILL_TYPES, }; diff --git a/include/linux/route.h b/include/linux/route.h index f7ed35d5e65..6600708311c 100644 --- a/include/linux/route.h +++ b/include/linux/route.h @@ -27,8 +27,7 @@ #include <linux/compiler.h> /* This structure gets passed by the SIOCADDRT and SIOCDELRT calls. */ -struct rtentry -{ +struct rtentry { unsigned long rt_pad1; struct sockaddr rt_dst; /* target address */ struct sockaddr rt_gateway; /* gateway addr (RTF_GATEWAY) */ diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index adf2068d12b..14fc906ed60 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -127,8 +127,7 @@ enum { with attribute type. */ -struct rtattr -{ +struct rtattr { unsigned short rta_len; unsigned short rta_type; }; @@ -154,8 +153,7 @@ struct rtattr * Definitions used in routing table administration. ****/ -struct rtmsg -{ +struct rtmsg { unsigned char rtm_family; unsigned char rtm_dst_len; unsigned char rtm_src_len; @@ -171,8 +169,7 @@ struct rtmsg /* rtm_type */ -enum -{ +enum { RTN_UNSPEC, RTN_UNICAST, /* Gateway or direct route */ RTN_LOCAL, /* Accept locally */ @@ -230,8 +227,7 @@ enum could be assigned a value between UNIVERSE and LINK. */ -enum rt_scope_t -{ +enum rt_scope_t { RT_SCOPE_UNIVERSE=0, /* User defined values */ RT_SCOPE_SITE=200, @@ -249,8 +245,7 @@ enum rt_scope_t /* Reserved table identifiers */ -enum rt_class_t -{ +enum rt_class_t { RT_TABLE_UNSPEC=0, /* User defined values */ RT_TABLE_COMPAT=252, @@ -263,8 +258,7 @@ enum rt_class_t /* Routing message attributes */ -enum rtattr_type_t -{ +enum rtattr_type_t { RTA_UNSPEC, RTA_DST, RTA_SRC, @@ -298,8 +292,7 @@ enum rtattr_type_t * and rtt for different paths from multipath. */ -struct rtnexthop -{ +struct rtnexthop { unsigned short rtnh_len; unsigned char rtnh_flags; unsigned char rtnh_hops; @@ -325,8 +318,7 @@ struct rtnexthop /* RTM_CACHEINFO */ -struct rta_cacheinfo -{ +struct rta_cacheinfo { __u32 rta_clntref; __u32 rta_lastuse; __s32 rta_expires; @@ -341,8 +333,7 @@ struct rta_cacheinfo /* RTM_METRICS --- array of struct rtattr with types of RTAX_* */ -enum -{ +enum { RTAX_UNSPEC, #define RTAX_UNSPEC RTAX_UNSPEC RTAX_LOCK, @@ -377,12 +368,13 @@ enum #define RTAX_MAX (__RTAX_MAX - 1) #define RTAX_FEATURE_ECN 0x00000001 -#define RTAX_FEATURE_SACK 0x00000002 -#define RTAX_FEATURE_TIMESTAMP 0x00000004 +#define RTAX_FEATURE_NO_SACK 0x00000002 +#define RTAX_FEATURE_NO_TSTAMP 0x00000004 #define RTAX_FEATURE_ALLFRAG 0x00000008 +#define RTAX_FEATURE_NO_WSCALE 0x00000010 +#define RTAX_FEATURE_NO_DSACK 0x00000020 -struct rta_session -{ +struct rta_session { __u8 proto; __u8 pad1; __u16 pad2; @@ -407,8 +399,7 @@ struct rta_session * General form of address family dependent message. ****/ -struct rtgenmsg -{ +struct rtgenmsg { unsigned char rtgen_family; }; @@ -421,8 +412,7 @@ struct rtgenmsg * on network protocol. */ -struct ifinfomsg -{ +struct ifinfomsg { unsigned char ifi_family; unsigned char __ifi_pad; unsigned short ifi_type; /* ARPHRD_* */ @@ -435,8 +425,7 @@ struct ifinfomsg * prefix information ****/ -struct prefixmsg -{ +struct prefixmsg { unsigned char prefix_family; unsigned char prefix_pad1; unsigned short prefix_pad2; @@ -457,8 +446,7 @@ enum #define PREFIX_MAX (__PREFIX_MAX - 1) -struct prefix_cacheinfo -{ +struct prefix_cacheinfo { __u32 preferred_time; __u32 valid_time; }; @@ -468,8 +456,7 @@ struct prefix_cacheinfo * Traffic control messages. ****/ -struct tcmsg -{ +struct tcmsg { unsigned char tcm_family; unsigned char tcm__pad1; unsigned short tcm__pad2; @@ -479,8 +466,7 @@ struct tcmsg __u32 tcm_info; }; -enum -{ +enum { TCA_UNSPEC, TCA_KIND, TCA_OPTIONS, @@ -502,8 +488,7 @@ enum * Neighbor Discovery userland options ****/ -struct nduseroptmsg -{ +struct nduseroptmsg { unsigned char nduseropt_family; unsigned char nduseropt_pad1; unsigned short nduseropt_opts_len; /* Total length of options */ @@ -515,8 +500,7 @@ struct nduseroptmsg /* Followed by one or more ND options */ }; -enum -{ +enum { NDUSEROPT_UNSPEC, NDUSEROPT_SRCADDR, __NDUSEROPT_MAX @@ -598,8 +582,7 @@ enum rtnetlink_groups { #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) /* TC action piece */ -struct tcamsg -{ +struct tcamsg { unsigned char tca_family; unsigned char tca__pad1; unsigned short tca__pad2; diff --git a/include/linux/sched.h b/include/linux/sched.h index 75e6e60bf58..89115ec7d43 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -145,7 +145,6 @@ extern unsigned long this_cpu_load(void); extern void calc_global_load(void); -extern u64 cpu_nr_migrations(int cpu); extern unsigned long get_parent_ip(unsigned long addr); @@ -171,8 +170,6 @@ print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) } #endif -extern unsigned long long time_sync_thresh; - /* * Task state bitmask. NOTE! These bits are also * encoded in fs/proc/array.c: get_task_state(). @@ -349,7 +346,6 @@ extern signed long schedule_timeout(signed long timeout); extern signed long schedule_timeout_interruptible(signed long timeout); extern signed long schedule_timeout_killable(signed long timeout); extern signed long schedule_timeout_uninterruptible(signed long timeout); -asmlinkage void __schedule(void); asmlinkage void schedule(void); extern int mutex_spin_on_owner(struct mutex *lock, struct thread_info *owner); @@ -628,6 +624,9 @@ struct signal_struct { cputime_t utime, stime, cutime, cstime; cputime_t gtime; cputime_t cgtime; +#ifndef CONFIG_VIRT_CPU_ACCOUNTING + cputime_t prev_utime, prev_stime; +#endif unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw; unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt; unsigned long inblock, oublock, cinblock, coublock; @@ -1013,9 +1012,13 @@ static inline struct cpumask *sched_domain_span(struct sched_domain *sd) return to_cpumask(sd->span); } -extern void partition_sched_domains(int ndoms_new, struct cpumask *doms_new, +extern void partition_sched_domains(int ndoms_new, cpumask_var_t doms_new[], struct sched_domain_attr *dattr_new); +/* Allocate an array of sched domains, for partition_sched_domains(). */ +cpumask_var_t *alloc_sched_domains(unsigned int ndoms); +void free_sched_domains(cpumask_var_t doms[], unsigned int ndoms); + /* Test a flag in parent sched domain */ static inline int test_sd_parent(struct sched_domain *sd, int flag) { @@ -1033,7 +1036,7 @@ unsigned long default_scale_smt_power(struct sched_domain *sd, int cpu); struct sched_domain_attr; static inline void -partition_sched_domains(int ndoms_new, struct cpumask *doms_new, +partition_sched_domains(int ndoms_new, cpumask_var_t doms_new[], struct sched_domain_attr *dattr_new) { } @@ -1331,7 +1334,9 @@ struct task_struct { cputime_t utime, stime, utimescaled, stimescaled; cputime_t gtime; +#ifndef CONFIG_VIRT_CPU_ACCOUNTING cputime_t prev_utime, prev_stime; +#endif unsigned long nvcsw, nivcsw; /* context switch counts */ struct timespec start_time; /* monotonic time */ struct timespec real_start_time; /* boot based time */ @@ -1421,17 +1426,17 @@ struct task_struct { #endif #ifdef CONFIG_TRACE_IRQFLAGS unsigned int irq_events; - int hardirqs_enabled; unsigned long hardirq_enable_ip; - unsigned int hardirq_enable_event; unsigned long hardirq_disable_ip; + unsigned int hardirq_enable_event; unsigned int hardirq_disable_event; - int softirqs_enabled; + int hardirqs_enabled; + int hardirq_context; unsigned long softirq_disable_ip; - unsigned int softirq_disable_event; unsigned long softirq_enable_ip; + unsigned int softirq_disable_event; unsigned int softirq_enable_event; - int hardirq_context; + int softirqs_enabled; int softirq_context; #endif #ifdef CONFIG_LOCKDEP @@ -1720,9 +1725,8 @@ static inline void put_task_struct(struct task_struct *t) __put_task_struct(t); } -extern cputime_t task_utime(struct task_struct *p); -extern cputime_t task_stime(struct task_struct *p); -extern cputime_t task_gtime(struct task_struct *p); +extern void task_times(struct task_struct *p, cputime_t *ut, cputime_t *st); +extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t *st); /* * Per process flags @@ -2086,11 +2090,18 @@ static inline int is_si_special(const struct siginfo *info) return info <= SEND_SIG_FORCED; } -/* True if we are on the alternate signal stack. */ - +/* + * True if we are on the alternate signal stack. + */ static inline int on_sig_stack(unsigned long sp) { - return (sp - current->sas_ss_sp < current->sas_ss_size); +#ifdef CONFIG_STACK_GROWSUP + return sp >= current->sas_ss_sp && + sp - current->sas_ss_sp < current->sas_ss_size; +#else + return sp > current->sas_ss_sp && + sp - current->sas_ss_sp <= current->sas_ss_size; +#endif } static inline int sas_ss_flags(unsigned long sp) diff --git a/include/linux/screen_info.h b/include/linux/screen_info.h index 1ee2c05142f..899fbb487c9 100644 --- a/include/linux/screen_info.h +++ b/include/linux/screen_info.h @@ -14,7 +14,8 @@ struct screen_info { __u16 orig_video_page; /* 0x04 */ __u8 orig_video_mode; /* 0x06 */ __u8 orig_video_cols; /* 0x07 */ - __u16 unused2; /* 0x08 */ + __u8 flags; /* 0x08 */ + __u8 unused2; /* 0x09 */ __u16 orig_video_ega_bx;/* 0x0a */ __u16 unused3; /* 0x0c */ __u8 orig_video_lines; /* 0x0e */ @@ -65,6 +66,8 @@ struct screen_info { #define VIDEO_TYPE_EFI 0x70 /* EFI graphic mode */ +#define VIDEO_FLAGS_NOCURSOR (1 << 0) /* The video mode has no cursor set */ + #ifdef __KERNEL__ extern struct screen_info screen_info; diff --git a/include/linux/sctp.h b/include/linux/sctp.h index b464b9d3d24..c20d3ce673c 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -242,6 +242,7 @@ enum { SCTP_DATA_FIRST_FRAG = 0x02, SCTP_DATA_NOT_FRAG = 0x03, SCTP_DATA_UNORDERED = 0x04, + SCTP_DATA_SACK_IMM = 0x08, }; enum { SCTP_DATA_FRAG_MASK = 0x03, }; diff --git a/include/linux/securebits.h b/include/linux/securebits.h index d2c5ed845bc..33406174cbe 100644 --- a/include/linux/securebits.h +++ b/include/linux/securebits.h @@ -1,6 +1,15 @@ #ifndef _LINUX_SECUREBITS_H #define _LINUX_SECUREBITS_H 1 +/* Each securesetting is implemented using two bits. One bit specifies + whether the setting is on or off. The other bit specify whether the + setting is locked or not. A setting which is locked cannot be + changed from user-level. */ +#define issecure_mask(X) (1 << (X)) +#ifdef __KERNEL__ +#define issecure(X) (issecure_mask(X) & current_cred_xxx(securebits)) +#endif + #define SECUREBITS_DEFAULT 0x00000000 /* When set UID 0 has no special privileges. When unset, we support @@ -12,6 +21,9 @@ #define SECURE_NOROOT 0 #define SECURE_NOROOT_LOCKED 1 /* make bit-0 immutable */ +#define SECBIT_NOROOT (issecure_mask(SECURE_NOROOT)) +#define SECBIT_NOROOT_LOCKED (issecure_mask(SECURE_NOROOT_LOCKED)) + /* When set, setuid to/from uid 0 does not trigger capability-"fixup". When unset, to provide compatiblility with old programs relying on set*uid to gain/lose privilege, transitions to/from uid 0 cause @@ -19,6 +31,10 @@ #define SECURE_NO_SETUID_FIXUP 2 #define SECURE_NO_SETUID_FIXUP_LOCKED 3 /* make bit-2 immutable */ +#define SECBIT_NO_SETUID_FIXUP (issecure_mask(SECURE_NO_SETUID_FIXUP)) +#define SECBIT_NO_SETUID_FIXUP_LOCKED \ + (issecure_mask(SECURE_NO_SETUID_FIXUP_LOCKED)) + /* When set, a process can retain its capabilities even after transitioning to a non-root user (the set-uid fixup suppressed by bit 2). Bit-4 is cleared when a process calls exec(); setting both @@ -27,12 +43,8 @@ #define SECURE_KEEP_CAPS 4 #define SECURE_KEEP_CAPS_LOCKED 5 /* make bit-4 immutable */ -/* Each securesetting is implemented using two bits. One bit specifies - whether the setting is on or off. The other bit specify whether the - setting is locked or not. A setting which is locked cannot be - changed from user-level. */ -#define issecure_mask(X) (1 << (X)) -#define issecure(X) (issecure_mask(X) & current_cred_xxx(securebits)) +#define SECBIT_KEEP_CAPS (issecure_mask(SECURE_KEEP_CAPS)) +#define SECBIT_KEEP_CAPS_LOCKED (issecure_mask(SECURE_KEEP_CAPS_LOCKED)) #define SECURE_ALL_BITS (issecure_mask(SECURE_NOROOT) | \ issecure_mask(SECURE_NO_SETUID_FIXUP) | \ diff --git a/include/linux/security.h b/include/linux/security.h index 239e40d0450..466cbadbd1e 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -447,6 +447,22 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @new_dir contains the path structure for parent of the new link. * @new_dentry contains the dentry structure of the new link. * Return 0 if permission is granted. + * @path_chmod: + * Check for permission to change DAC's permission of a file or directory. + * @dentry contains the dentry structure. + * @mnt contains the vfsmnt structure. + * @mode contains DAC's mode. + * Return 0 if permission is granted. + * @path_chown: + * Check for permission to change owner/group of a file or directory. + * @path contains the path structure. + * @uid contains new owner's ID. + * @gid contains new group's ID. + * Return 0 if permission is granted. + * @path_chroot: + * Check for permission to change root directory. + * @path contains the path structure. + * Return 0 if permission is granted. * @inode_readlink: * Check the permission to read the symbolic link. * @dentry contains the dentry structure for the file link. @@ -690,6 +706,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @kernel_module_request: * Ability to trigger the kernel to automatically upcall to userspace for * userspace to load a kernel module with the given name. + * @kmod_name name of the module requested by the kernel * Return 0 if successful. * @task_setuid: * Check permission before setting one or more of the user identity @@ -1488,6 +1505,10 @@ struct security_operations { struct dentry *new_dentry); int (*path_rename) (struct path *old_dir, struct dentry *old_dentry, struct path *new_dir, struct dentry *new_dentry); + int (*path_chmod) (struct dentry *dentry, struct vfsmount *mnt, + mode_t mode); + int (*path_chown) (struct path *path, uid_t uid, gid_t gid); + int (*path_chroot) (struct path *path); #endif int (*inode_alloc_security) (struct inode *inode); @@ -1557,7 +1578,7 @@ struct security_operations { void (*cred_transfer)(struct cred *new, const struct cred *old); int (*kernel_act_as)(struct cred *new, u32 secid); int (*kernel_create_files_as)(struct cred *new, struct inode *inode); - int (*kernel_module_request)(void); + int (*kernel_module_request)(char *kmod_name); int (*task_setuid) (uid_t id0, uid_t id1, uid_t id2, int flags); int (*task_fix_setuid) (struct cred *new, const struct cred *old, int flags); @@ -1822,7 +1843,7 @@ void security_commit_creds(struct cred *new, const struct cred *old); void security_transfer_creds(struct cred *new, const struct cred *old); int security_kernel_act_as(struct cred *new, u32 secid); int security_kernel_create_files_as(struct cred *new, struct inode *inode); -int security_kernel_module_request(void); +int security_kernel_module_request(char *kmod_name); int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags); int security_task_fix_setuid(struct cred *new, const struct cred *old, int flags); @@ -2387,7 +2408,7 @@ static inline int security_kernel_create_files_as(struct cred *cred, return 0; } -static inline int security_kernel_module_request(void) +static inline int security_kernel_module_request(char *kmod_name) { return 0; } @@ -2952,6 +2973,10 @@ int security_path_link(struct dentry *old_dentry, struct path *new_dir, struct dentry *new_dentry); int security_path_rename(struct path *old_dir, struct dentry *old_dentry, struct path *new_dir, struct dentry *new_dentry); +int security_path_chmod(struct dentry *dentry, struct vfsmount *mnt, + mode_t mode); +int security_path_chown(struct path *path, uid_t uid, gid_t gid); +int security_path_chroot(struct path *path); #else /* CONFIG_SECURITY_PATH */ static inline int security_path_unlink(struct path *dir, struct dentry *dentry) { @@ -3001,6 +3026,23 @@ static inline int security_path_rename(struct path *old_dir, { return 0; } + +static inline int security_path_chmod(struct dentry *dentry, + struct vfsmount *mnt, + mode_t mode) +{ + return 0; +} + +static inline int security_path_chown(struct path *path, uid_t uid, gid_t gid) +{ + return 0; +} + +static inline int security_path_chroot(struct path *path) +{ + return 0; +} #endif /* CONFIG_SECURITY_PATH */ #ifdef CONFIG_KEYS diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index db532ce288b..8c3dd36fe91 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -179,6 +179,9 @@ /* BCM63xx family SoCs */ #define PORT_BCM63XX 89 +/* Aeroflex Gaisler GRLIB APBUART */ +#define PORT_APBUART 90 + #ifdef __KERNEL__ #include <linux/compiler.h> diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h index 850db2e8051..cf9327c051a 100644 --- a/include/linux/serial_reg.h +++ b/include/linux/serial_reg.h @@ -216,10 +216,10 @@ #define UART_IIR_TOD 0x08 /* Character Timeout Indication Detected */ -#define UART_FCR_PXAR1 0x00 /* receive FIFO treshold = 1 */ -#define UART_FCR_PXAR8 0x40 /* receive FIFO treshold = 8 */ -#define UART_FCR_PXAR16 0x80 /* receive FIFO treshold = 16 */ -#define UART_FCR_PXAR32 0xc0 /* receive FIFO treshold = 32 */ +#define UART_FCR_PXAR1 0x00 /* receive FIFO threshold = 1 */ +#define UART_FCR_PXAR8 0x40 /* receive FIFO threshold = 8 */ +#define UART_FCR_PXAR16 0x80 /* receive FIFO threshold = 16 */ +#define UART_FCR_PXAR32 0xc0 /* receive FIFO threshold = 32 */ diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h index 68e212ff9dd..4ef246f1465 100644 --- a/include/linux/sh_intc.h +++ b/include/linux/sh_intc.h @@ -57,10 +57,8 @@ struct intc_desc { struct intc_sense_reg *sense_regs; unsigned int nr_sense_regs; char *name; -#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A) struct intc_mask_reg *ack_regs; unsigned int nr_ack_regs; -#endif }; #define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a) @@ -73,7 +71,6 @@ struct intc_desc symbol __initdata = { \ chipname, \ } -#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A) #define DECLARE_INTC_DESC_ACK(symbol, chipname, vectors, groups, \ mask_regs, prio_regs, sense_regs, ack_regs) \ struct intc_desc symbol __initdata = { \ @@ -83,9 +80,11 @@ struct intc_desc symbol __initdata = { \ chipname, \ _INTC_ARRAY(ack_regs), \ } -#endif void __init register_intc_controller(struct intc_desc *desc); int intc_set_priority(unsigned int irq, unsigned int prio); +int reserve_irq_vector(unsigned int irq); +void reserve_irq_legacy(void); + #endif /* __SH_INTC_H */ diff --git a/include/linux/sh_pfc.h b/include/linux/sh_pfc.h new file mode 100644 index 00000000000..07c08af9f8f --- /dev/null +++ b/include/linux/sh_pfc.h @@ -0,0 +1,96 @@ +/* + * SuperH Pin Function Controller Support + * + * Copyright (c) 2008 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#ifndef __SH_PFC_H +#define __SH_PFC_H + +#include <asm-generic/gpio.h> + +typedef unsigned short pinmux_enum_t; +typedef unsigned short pinmux_flag_t; + +#define PINMUX_TYPE_NONE 0 +#define PINMUX_TYPE_FUNCTION 1 +#define PINMUX_TYPE_GPIO 2 +#define PINMUX_TYPE_OUTPUT 3 +#define PINMUX_TYPE_INPUT 4 +#define PINMUX_TYPE_INPUT_PULLUP 5 +#define PINMUX_TYPE_INPUT_PULLDOWN 6 + +#define PINMUX_FLAG_TYPE (0x7) +#define PINMUX_FLAG_WANT_PULLUP (1 << 3) +#define PINMUX_FLAG_WANT_PULLDOWN (1 << 4) + +#define PINMUX_FLAG_DBIT_SHIFT 5 +#define PINMUX_FLAG_DBIT (0x1f << PINMUX_FLAG_DBIT_SHIFT) +#define PINMUX_FLAG_DREG_SHIFT 10 +#define PINMUX_FLAG_DREG (0x3f << PINMUX_FLAG_DREG_SHIFT) + +struct pinmux_gpio { + pinmux_enum_t enum_id; + pinmux_flag_t flags; +}; + +#define PINMUX_GPIO(gpio, data_or_mark) [gpio] = { data_or_mark } +#define PINMUX_DATA(data_or_mark, ids...) data_or_mark, ids, 0 + +struct pinmux_cfg_reg { + unsigned long reg, reg_width, field_width; + unsigned long *cnt; + pinmux_enum_t *enum_ids; +}; + +#define PINMUX_CFG_REG(name, r, r_width, f_width) \ + .reg = r, .reg_width = r_width, .field_width = f_width, \ + .cnt = (unsigned long [r_width / f_width]) {}, \ + .enum_ids = (pinmux_enum_t [(r_width / f_width) * (1 << f_width)]) \ + +struct pinmux_data_reg { + unsigned long reg, reg_width, reg_shadow; + pinmux_enum_t *enum_ids; +}; + +#define PINMUX_DATA_REG(name, r, r_width) \ + .reg = r, .reg_width = r_width, \ + .enum_ids = (pinmux_enum_t [r_width]) \ + +struct pinmux_range { + pinmux_enum_t begin; + pinmux_enum_t end; + pinmux_enum_t force; +}; + +struct pinmux_info { + char *name; + pinmux_enum_t reserved_id; + struct pinmux_range data; + struct pinmux_range input; + struct pinmux_range input_pd; + struct pinmux_range input_pu; + struct pinmux_range output; + struct pinmux_range mark; + struct pinmux_range function; + + unsigned first_gpio, last_gpio; + + struct pinmux_gpio *gpios; + struct pinmux_cfg_reg *cfg_regs; + struct pinmux_data_reg *data_regs; + + pinmux_enum_t *gpio_data; + unsigned int gpio_data_size; + + unsigned long *gpio_in_use; + struct gpio_chip chip; +}; + +int register_pinmux(struct pinmux_info *pip); + +#endif /* __SH_PFC_H */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index bcdd6606f46..ae836fded53 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -299,7 +299,7 @@ typedef unsigned char *sk_buff_data_t; * @nfctinfo: Relationship of this skb to the connection * @nfct_reasm: netfilter conntrack re-assembly pointer * @nf_bridge: Saved data about a bridged frame - see br_netfilter.c - * @iif: ifindex of device we arrived on + * @skb_iif: ifindex of device we arrived on * @queue_mapping: Queue mapping for multiqueue devices * @tc_index: Traffic control index * @tc_verd: traffic control verdict @@ -366,7 +366,7 @@ struct sk_buff { struct nf_bridge_info *nf_bridge; #endif - int iif; + int skb_iif; #ifdef CONFIG_NET_SCHED __u16 tc_index; /* traffic control index */ #ifdef CONFIG_NET_CLS_ACT @@ -389,8 +389,10 @@ struct sk_buff { #ifdef CONFIG_NETWORK_SECMARK __u32 secmark; #endif - - __u32 mark; + union { + __u32 mark; + __u32 dropcount; + }; __u16 vlan_tci; @@ -414,14 +416,6 @@ struct sk_buff { #include <asm/system.h> -#ifdef CONFIG_HAS_DMA -#include <linux/dma-mapping.h> -extern int skb_dma_map(struct device *dev, struct sk_buff *skb, - enum dma_data_direction dir); -extern void skb_dma_unmap(struct device *dev, struct sk_buff *skb, - enum dma_data_direction dir); -#endif - static inline struct dst_entry *skb_dst(const struct sk_buff *skb) { return (struct dst_entry *)skb->_skb_dst; @@ -489,8 +483,7 @@ extern int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb, int len,int odd, struct sk_buff *skb), void *from, int length); -struct skb_seq_state -{ +struct skb_seq_state { __u32 lower_offset; __u32 upper_offset; __u32 frag_idx; @@ -1489,6 +1482,16 @@ static inline struct sk_buff *netdev_alloc_skb(struct net_device *dev, return __netdev_alloc_skb(dev, length, GFP_ATOMIC); } +static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev, + unsigned int length) +{ + struct sk_buff *skb = netdev_alloc_skb(dev, length + NET_IP_ALIGN); + + if (NET_IP_ALIGN && skb) + skb_reserve(skb, NET_IP_ALIGN); + return skb; +} + extern struct page *__netdev_alloc_page(struct net_device *dev, gfp_t gfp_mask); /** diff --git a/include/linux/smp.h b/include/linux/smp.h index 39c64bae776..7a0570e6a59 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -76,6 +76,9 @@ void smp_call_function_many(const struct cpumask *mask, void __smp_call_function_single(int cpuid, struct call_single_data *data, int wait); +int smp_call_function_any(const struct cpumask *mask, + void (*func)(void *info), void *info, int wait); + /* * Generic and arch helpers */ @@ -137,9 +140,15 @@ static inline void smp_send_reschedule(int cpu) { } #define smp_prepare_boot_cpu() do {} while (0) #define smp_call_function_many(mask, func, info, wait) \ (up_smp_call_function(func, info)) -static inline void init_call_single_data(void) +static inline void init_call_single_data(void) { } + +static inline int +smp_call_function_any(const struct cpumask *mask, void (*func)(void *info), + void *info, int wait) { + return smp_call_function_single(0, func, info, wait); } + #endif /* !SMP */ /* diff --git a/include/linux/smp_lock.h b/include/linux/smp_lock.h index 813be59bf34..2ea1dd1ba21 100644 --- a/include/linux/smp_lock.h +++ b/include/linux/smp_lock.h @@ -24,8 +24,21 @@ static inline int reacquire_kernel_lock(struct task_struct *task) return 0; } -extern void __lockfunc lock_kernel(void) __acquires(kernel_lock); -extern void __lockfunc unlock_kernel(void) __releases(kernel_lock); +extern void __lockfunc +_lock_kernel(const char *func, const char *file, int line) +__acquires(kernel_lock); + +extern void __lockfunc +_unlock_kernel(const char *func, const char *file, int line) +__releases(kernel_lock); + +#define lock_kernel() do { \ + _lock_kernel(__func__, __FILE__, __LINE__); \ +} while (0) + +#define unlock_kernel() do { \ + _unlock_kernel(__func__, __FILE__, __LINE__); \ +} while (0) /* * Various legacy drivers don't really need the BKL in a specific @@ -41,8 +54,8 @@ static inline void cycle_kernel_lock(void) #else -#define lock_kernel() do { } while(0) -#define unlock_kernel() do { } while(0) +#define lock_kernel() +#define unlock_kernel() #define release_kernel_lock(task) do { } while(0) #define cycle_kernel_lock() do { } while(0) #define reacquire_kernel_lock(task) 0 diff --git a/include/linux/smsc911x.h b/include/linux/smsc911x.h index 5241e4fb4ec..7144e8aa1e4 100644 --- a/include/linux/smsc911x.h +++ b/include/linux/smsc911x.h @@ -30,6 +30,7 @@ struct smsc911x_platform_config { unsigned int irq_type; unsigned int flags; phy_interface_t phy_interface; + unsigned char mac[6]; }; /* Constants for platform_device irq polarity configuration */ diff --git a/include/linux/socket.h b/include/linux/socket.h index 3273a0c5043..7b3aae2052a 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -24,6 +24,9 @@ struct __kernel_sockaddr_storage { #include <linux/types.h> /* pid_t */ #include <linux/compiler.h> /* __user */ +#define __sockaddr_check_size(size) \ + BUILD_BUG_ON(((size) > sizeof(struct __kernel_sockaddr_storage))) + #ifdef __KERNEL__ # ifdef CONFIG_PROC_FS struct seq_file; @@ -65,6 +68,12 @@ struct msghdr { unsigned msg_flags; }; +/* For recvmmsg/sendmmsg */ +struct mmsghdr { + struct msghdr msg_hdr; + unsigned msg_len; +}; + /* * POSIX 1003.1g - ancillary data object information * Ancillary data consits of a sequence of pairs of @@ -312,6 +321,10 @@ extern int move_addr_to_user(struct sockaddr *kaddr, int klen, void __user *uadd extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr *kaddr); extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data); +struct timespec; + +extern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, + unsigned int flags, struct timespec *timeout); #endif #endif /* not kernel and not glibc */ #endif /* _LINUX_SOCKET_H */ diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h index eed4254bd50..3274c507b8a 100644 --- a/include/linux/spi/spi_bitbang.h +++ b/include/linux/spi/spi_bitbang.h @@ -15,7 +15,7 @@ * Some hardware works well with requests at spi_transfer scope: * * - Drivers leveraging smarter hardware, with fifos or DMA; or for half - * duplex (MicroWire) controllers. Provide chipslect() and txrx_bufs(), + * duplex (MicroWire) controllers. Provide chipselect() and txrx_bufs(), * and custom setup()/cleanup() methods. */ diff --git a/include/linux/spi/wl12xx.h b/include/linux/spi/wl12xx.h index 11430cab2aa..aed64ed3dc8 100644 --- a/include/linux/spi/wl12xx.h +++ b/include/linux/spi/wl12xx.h @@ -26,6 +26,7 @@ struct wl12xx_platform_data { void (*set_power)(bool enable); + bool use_eeprom; }; #endif diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index f0ca7a7a175..71dccfeb0d8 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -79,8 +79,6 @@ */ #include <linux/spinlock_types.h> -extern int __lockfunc generic__raw_read_trylock(raw_rwlock_t *lock); - /* * Pull the __raw*() functions/declarations (UP-nondebug doesnt need them): */ @@ -102,7 +100,7 @@ do { \ #else # define spin_lock_init(lock) \ - do { *(lock) = SPIN_LOCK_UNLOCKED; } while (0) + do { *(lock) = __SPIN_LOCK_UNLOCKED(lock); } while (0) #endif #ifdef CONFIG_DEBUG_SPINLOCK @@ -116,7 +114,7 @@ do { \ } while (0) #else # define rwlock_init(lock) \ - do { *(lock) = RW_LOCK_UNLOCKED; } while (0) + do { *(lock) = __RW_LOCK_UNLOCKED(lock); } while (0) #endif #define spin_is_locked(lock) __raw_spin_is_locked(&(lock)->raw_lock) diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h index 7a7e18fc241..8264a7f459b 100644 --- a/include/linux/spinlock_api_smp.h +++ b/include/linux/spinlock_api_smp.h @@ -60,137 +60,118 @@ void __lockfunc _read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags) __releases(lock); -/* - * We inline the unlock functions in the nondebug case: - */ -#if !defined(CONFIG_DEBUG_SPINLOCK) && !defined(CONFIG_PREEMPT) -#define __always_inline__spin_unlock -#define __always_inline__read_unlock -#define __always_inline__write_unlock -#define __always_inline__spin_unlock_irq -#define __always_inline__read_unlock_irq -#define __always_inline__write_unlock_irq -#endif - -#ifndef CONFIG_DEBUG_SPINLOCK -#ifndef CONFIG_GENERIC_LOCKBREAK - -#ifdef __always_inline__spin_lock +#ifdef CONFIG_INLINE_SPIN_LOCK #define _spin_lock(lock) __spin_lock(lock) #endif -#ifdef __always_inline__read_lock +#ifdef CONFIG_INLINE_READ_LOCK #define _read_lock(lock) __read_lock(lock) #endif -#ifdef __always_inline__write_lock +#ifdef CONFIG_INLINE_WRITE_LOCK #define _write_lock(lock) __write_lock(lock) #endif -#ifdef __always_inline__spin_lock_bh +#ifdef CONFIG_INLINE_SPIN_LOCK_BH #define _spin_lock_bh(lock) __spin_lock_bh(lock) #endif -#ifdef __always_inline__read_lock_bh +#ifdef CONFIG_INLINE_READ_LOCK_BH #define _read_lock_bh(lock) __read_lock_bh(lock) #endif -#ifdef __always_inline__write_lock_bh +#ifdef CONFIG_INLINE_WRITE_LOCK_BH #define _write_lock_bh(lock) __write_lock_bh(lock) #endif -#ifdef __always_inline__spin_lock_irq +#ifdef CONFIG_INLINE_SPIN_LOCK_IRQ #define _spin_lock_irq(lock) __spin_lock_irq(lock) #endif -#ifdef __always_inline__read_lock_irq +#ifdef CONFIG_INLINE_READ_LOCK_IRQ #define _read_lock_irq(lock) __read_lock_irq(lock) #endif -#ifdef __always_inline__write_lock_irq +#ifdef CONFIG_INLINE_WRITE_LOCK_IRQ #define _write_lock_irq(lock) __write_lock_irq(lock) #endif -#ifdef __always_inline__spin_lock_irqsave +#ifdef CONFIG_INLINE_SPIN_LOCK_IRQSAVE #define _spin_lock_irqsave(lock) __spin_lock_irqsave(lock) #endif -#ifdef __always_inline__read_lock_irqsave +#ifdef CONFIG_INLINE_READ_LOCK_IRQSAVE #define _read_lock_irqsave(lock) __read_lock_irqsave(lock) #endif -#ifdef __always_inline__write_lock_irqsave +#ifdef CONFIG_INLINE_WRITE_LOCK_IRQSAVE #define _write_lock_irqsave(lock) __write_lock_irqsave(lock) #endif -#endif /* !CONFIG_GENERIC_LOCKBREAK */ - -#ifdef __always_inline__spin_trylock +#ifdef CONFIG_INLINE_SPIN_TRYLOCK #define _spin_trylock(lock) __spin_trylock(lock) #endif -#ifdef __always_inline__read_trylock +#ifdef CONFIG_INLINE_READ_TRYLOCK #define _read_trylock(lock) __read_trylock(lock) #endif -#ifdef __always_inline__write_trylock +#ifdef CONFIG_INLINE_WRITE_TRYLOCK #define _write_trylock(lock) __write_trylock(lock) #endif -#ifdef __always_inline__spin_trylock_bh +#ifdef CONFIG_INLINE_SPIN_TRYLOCK_BH #define _spin_trylock_bh(lock) __spin_trylock_bh(lock) #endif -#ifdef __always_inline__spin_unlock +#ifdef CONFIG_INLINE_SPIN_UNLOCK #define _spin_unlock(lock) __spin_unlock(lock) #endif -#ifdef __always_inline__read_unlock +#ifdef CONFIG_INLINE_READ_UNLOCK #define _read_unlock(lock) __read_unlock(lock) #endif -#ifdef __always_inline__write_unlock +#ifdef CONFIG_INLINE_WRITE_UNLOCK #define _write_unlock(lock) __write_unlock(lock) #endif -#ifdef __always_inline__spin_unlock_bh +#ifdef CONFIG_INLINE_SPIN_UNLOCK_BH #define _spin_unlock_bh(lock) __spin_unlock_bh(lock) #endif -#ifdef __always_inline__read_unlock_bh +#ifdef CONFIG_INLINE_READ_UNLOCK_BH #define _read_unlock_bh(lock) __read_unlock_bh(lock) #endif -#ifdef __always_inline__write_unlock_bh +#ifdef CONFIG_INLINE_WRITE_UNLOCK_BH #define _write_unlock_bh(lock) __write_unlock_bh(lock) #endif -#ifdef __always_inline__spin_unlock_irq +#ifdef CONFIG_INLINE_SPIN_UNLOCK_IRQ #define _spin_unlock_irq(lock) __spin_unlock_irq(lock) #endif -#ifdef __always_inline__read_unlock_irq +#ifdef CONFIG_INLINE_READ_UNLOCK_IRQ #define _read_unlock_irq(lock) __read_unlock_irq(lock) #endif -#ifdef __always_inline__write_unlock_irq +#ifdef CONFIG_INLINE_WRITE_UNLOCK_IRQ #define _write_unlock_irq(lock) __write_unlock_irq(lock) #endif -#ifdef __always_inline__spin_unlock_irqrestore +#ifdef CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE #define _spin_unlock_irqrestore(lock, flags) __spin_unlock_irqrestore(lock, flags) #endif -#ifdef __always_inline__read_unlock_irqrestore +#ifdef CONFIG_INLINE_READ_UNLOCK_IRQRESTORE #define _read_unlock_irqrestore(lock, flags) __read_unlock_irqrestore(lock, flags) #endif -#ifdef __always_inline__write_unlock_irqrestore +#ifdef CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE #define _write_unlock_irqrestore(lock, flags) __write_unlock_irqrestore(lock, flags) #endif -#endif /* CONFIG_DEBUG_SPINLOCK */ - static inline int __spin_trylock(spinlock_t *lock) { preempt_disable(); diff --git a/include/linux/srcu.h b/include/linux/srcu.h index aca0eee5393..4765d97dcaf 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -48,6 +48,7 @@ void cleanup_srcu_struct(struct srcu_struct *sp); int srcu_read_lock(struct srcu_struct *sp) __acquires(sp); void srcu_read_unlock(struct srcu_struct *sp, int idx) __releases(sp); void synchronize_srcu(struct srcu_struct *sp); +void synchronize_srcu_expedited(struct srcu_struct *sp); long srcu_batches_completed(struct srcu_struct *sp); #endif diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 3d0a9ff24f0..24f98854736 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -269,7 +269,8 @@ struct ssb_bus { const struct ssb_bus_ops *ops; - /* The core in the basic address register window. (PCI bus only) */ + /* The core currently mapped into the MMIO window. + * Not valid on all host-buses. So don't use outside of SSB. */ struct ssb_device *mapped_device; union { /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */ @@ -281,14 +282,17 @@ struct ssb_bus { * On PCMCIA-host busses this is used to protect the whole MMIO access. */ spinlock_t bar_lock; - /* The bus this backplane is running on. */ + /* The host-bus this backplane is running on. */ enum ssb_bustype bustype; - /* Pointer to the PCI bus (only valid if bustype == SSB_BUSTYPE_PCI). */ - struct pci_dev *host_pci; - /* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */ - struct pcmcia_device *host_pcmcia; - /* Pointer to the SDIO device (only if bustype == SSB_BUSTYPE_SDIO). */ - struct sdio_func *host_sdio; + /* Pointers to the host-bus. Check bustype before using any of these pointers. */ + union { + /* Pointer to the PCI bus (only valid if bustype == SSB_BUSTYPE_PCI). */ + struct pci_dev *host_pci; + /* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */ + struct pcmcia_device *host_pcmcia; + /* Pointer to the SDIO device (only if bustype == SSB_BUSTYPE_SDIO). */ + struct sdio_func *host_sdio; + }; /* See enum ssb_quirks */ unsigned int quirks; diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 73b1f1cec42..febedcf67c7 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -7,6 +7,8 @@ struct device; struct dma_attrs; struct scatterlist; +extern int swiotlb_force; + /* * Maximum allowable number of contiguous slabs to map, * must be a power of 2. What is the appropriate value ? @@ -20,8 +22,7 @@ struct scatterlist; */ #define IO_TLB_SHIFT 11 -extern void -swiotlb_init(void); +extern void swiotlb_init(int verbose); extern void *swiotlb_alloc_coherent(struct device *hwdev, size_t size, @@ -88,4 +89,11 @@ swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr); extern int swiotlb_dma_supported(struct device *hwdev, u64 mask); +#ifdef CONFIG_SWIOTLB +extern void __init swiotlb_free(void); +#else +static inline void swiotlb_free(void) { } +#endif + +extern void swiotlb_print_info(void); #endif /* __LINUX_SWIOTLB_H */ diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index a990ace1a83..bc70c5810fe 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -25,6 +25,7 @@ struct linux_dirent64; struct list_head; struct msgbuf; struct msghdr; +struct mmsghdr; struct msqid_ds; struct new_utsname; struct nfsctl_arg; @@ -99,37 +100,16 @@ struct perf_event_attr; #define __SC_TEST6(t6, a6, ...) __SC_TEST(t6); __SC_TEST5(__VA_ARGS__) #ifdef CONFIG_EVENT_PROFILE -#define TRACE_SYS_ENTER_PROFILE(sname) \ -static int prof_sysenter_enable_##sname(void) \ -{ \ - return reg_prof_syscall_enter("sys"#sname); \ -} \ - \ -static void prof_sysenter_disable_##sname(void) \ -{ \ - unreg_prof_syscall_enter("sys"#sname); \ -} - -#define TRACE_SYS_EXIT_PROFILE(sname) \ -static int prof_sysexit_enable_##sname(void) \ -{ \ - return reg_prof_syscall_exit("sys"#sname); \ -} \ - \ -static void prof_sysexit_disable_##sname(void) \ -{ \ - unreg_prof_syscall_exit("sys"#sname); \ -} #define TRACE_SYS_ENTER_PROFILE_INIT(sname) \ .profile_count = ATOMIC_INIT(-1), \ - .profile_enable = prof_sysenter_enable_##sname, \ - .profile_disable = prof_sysenter_disable_##sname, + .profile_enable = prof_sysenter_enable, \ + .profile_disable = prof_sysenter_disable, #define TRACE_SYS_EXIT_PROFILE_INIT(sname) \ .profile_count = ATOMIC_INIT(-1), \ - .profile_enable = prof_sysexit_enable_##sname, \ - .profile_disable = prof_sysexit_disable_##sname, + .profile_enable = prof_sysexit_enable, \ + .profile_disable = prof_sysexit_disable, #else #define TRACE_SYS_ENTER_PROFILE(sname) #define TRACE_SYS_ENTER_PROFILE_INIT(sname) @@ -153,74 +133,46 @@ static void prof_sysexit_disable_##sname(void) \ #define __SC_STR_TDECL6(t, a, ...) #t, __SC_STR_TDECL5(__VA_ARGS__) #define SYSCALL_TRACE_ENTER_EVENT(sname) \ + static const struct syscall_metadata __syscall_meta_##sname; \ static struct ftrace_event_call event_enter_##sname; \ - struct trace_event enter_syscall_print_##sname = { \ + static struct trace_event enter_syscall_print_##sname = { \ .trace = print_syscall_enter, \ }; \ - static int init_enter_##sname(void) \ - { \ - int num, id; \ - num = syscall_name_to_nr("sys"#sname); \ - if (num < 0) \ - return -ENOSYS; \ - id = register_ftrace_event(&enter_syscall_print_##sname);\ - if (!id) \ - return -ENODEV; \ - event_enter_##sname.id = id; \ - set_syscall_enter_id(num, id); \ - INIT_LIST_HEAD(&event_enter_##sname.fields); \ - return 0; \ - } \ - TRACE_SYS_ENTER_PROFILE(sname); \ static struct ftrace_event_call __used \ __attribute__((__aligned__(4))) \ __attribute__((section("_ftrace_events"))) \ event_enter_##sname = { \ .name = "sys_enter"#sname, \ .system = "syscalls", \ - .event = &event_syscall_enter, \ - .raw_init = init_enter_##sname, \ + .event = &enter_syscall_print_##sname, \ + .raw_init = init_syscall_trace, \ .show_format = syscall_enter_format, \ .define_fields = syscall_enter_define_fields, \ .regfunc = reg_event_syscall_enter, \ .unregfunc = unreg_event_syscall_enter, \ - .data = "sys"#sname, \ + .data = (void *)&__syscall_meta_##sname,\ TRACE_SYS_ENTER_PROFILE_INIT(sname) \ } #define SYSCALL_TRACE_EXIT_EVENT(sname) \ + static const struct syscall_metadata __syscall_meta_##sname; \ static struct ftrace_event_call event_exit_##sname; \ - struct trace_event exit_syscall_print_##sname = { \ + static struct trace_event exit_syscall_print_##sname = { \ .trace = print_syscall_exit, \ }; \ - static int init_exit_##sname(void) \ - { \ - int num, id; \ - num = syscall_name_to_nr("sys"#sname); \ - if (num < 0) \ - return -ENOSYS; \ - id = register_ftrace_event(&exit_syscall_print_##sname);\ - if (!id) \ - return -ENODEV; \ - event_exit_##sname.id = id; \ - set_syscall_exit_id(num, id); \ - INIT_LIST_HEAD(&event_exit_##sname.fields); \ - return 0; \ - } \ - TRACE_SYS_EXIT_PROFILE(sname); \ static struct ftrace_event_call __used \ __attribute__((__aligned__(4))) \ __attribute__((section("_ftrace_events"))) \ event_exit_##sname = { \ .name = "sys_exit"#sname, \ .system = "syscalls", \ - .event = &event_syscall_exit, \ - .raw_init = init_exit_##sname, \ + .event = &exit_syscall_print_##sname, \ + .raw_init = init_syscall_trace, \ .show_format = syscall_exit_format, \ .define_fields = syscall_exit_define_fields, \ .regfunc = reg_event_syscall_exit, \ .unregfunc = unreg_event_syscall_exit, \ - .data = "sys"#sname, \ + .data = (void *)&__syscall_meta_##sname,\ TRACE_SYS_EXIT_PROFILE_INIT(sname) \ } @@ -677,6 +629,9 @@ 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_recvmmsg(int fd, struct mmsghdr __user *msg, + unsigned int vlen, unsigned flags, + struct timespec __user *timeout); asmlinkage long sys_socket(int, int, int); asmlinkage long sys_socketpair(int, int, int, int __user *); asmlinkage long sys_socketcall(int call, unsigned long __user *args); diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 1e4743ee683..877ba039e6a 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -15,9 +15,6 @@ ** The kernel will then return -ENOTDIR to any application using ** the old binary interface. ** - ** For new interfaces unless you really need a binary number - ** please use CTL_UNNUMBERED. - ** **************************************************************** **************************************************************** */ @@ -50,12 +47,6 @@ struct __sysctl_args { /* Top-level names: */ -/* For internal pattern-matching use only: */ -#ifdef __KERNEL__ -#define CTL_NONE 0 -#define CTL_UNNUMBERED CTL_NONE /* sysctl without a binary number */ -#endif - enum { CTL_KERN=1, /* General kernel info and control */ @@ -98,8 +89,8 @@ enum KERN_VERSION=4, /* string: compile time info */ KERN_SECUREMASK=5, /* struct: maximum rights mask */ KERN_PROF=6, /* table: profiling information */ - KERN_NODENAME=7, - KERN_DOMAINNAME=8, + KERN_NODENAME=7, /* string: hostname */ + KERN_DOMAINNAME=8, /* string: domainname */ KERN_PANIC=15, /* int: panic timeout */ KERN_REALROOTDEV=16, /* real root device to mount after initrd */ @@ -111,8 +102,8 @@ enum KERN_PPC_HTABRECLAIM=25, /* turn htab reclaimation on/off on PPC */ KERN_PPC_ZEROPAGED=26, /* turn idle page zeroing on/off on PPC */ KERN_PPC_POWERSAVE_NAP=27, /* use nap mode for power saving */ - KERN_MODPROBE=28, - KERN_SG_BIG_BUFF=29, + KERN_MODPROBE=28, /* string: modprobe path */ + KERN_SG_BIG_BUFF=29, /* int: sg driver reserved buffer size */ KERN_ACCT=30, /* BSD process accounting parameters */ KERN_PPC_L2CR=31, /* l2cr register on PPC */ @@ -159,7 +150,7 @@ enum KERN_ACPI_VIDEO_FLAGS=71, /* int: flags for setting up video after ACPI sleep */ KERN_IA64_UNALIGNED=72, /* int: ia64 unaligned userland trap enable */ KERN_COMPAT_LOG=73, /* int: print compat layer messages */ - KERN_MAX_LOCK_DEPTH=74, + KERN_MAX_LOCK_DEPTH=74, /* int: rtmutex's maximum lock depth */ KERN_NMI_WATCHDOG=75, /* int: enable/disable nmi watchdog */ KERN_PANIC_ON_NMI=76, /* int: whether we will panic on an unrecovered */ }; @@ -490,6 +481,7 @@ enum NET_IPV4_CONF_PROMOTE_SECONDARIES=20, NET_IPV4_CONF_ARP_ACCEPT=21, NET_IPV4_CONF_ARP_NOTIFY=22, + NET_IPV4_CONF_ACCEPT_LOCAL=23, __NET_IPV4_CONF_MAX }; @@ -972,10 +964,6 @@ extern int sysctl_perm(struct ctl_table_root *root, typedef struct ctl_table ctl_table; -typedef int ctl_handler (struct ctl_table *table, - void __user *oldval, size_t __user *oldlenp, - void __user *newval, size_t newlen); - typedef int proc_handler (struct ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *ppos); @@ -996,21 +984,10 @@ extern int proc_doulongvec_minmax(struct ctl_table *, int, extern int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int, void __user *, size_t *, loff_t *); -extern int do_sysctl (int __user *name, int nlen, - void __user *oldval, size_t __user *oldlenp, - void __user *newval, size_t newlen); - -extern ctl_handler sysctl_data; -extern ctl_handler sysctl_string; -extern ctl_handler sysctl_intvec; -extern ctl_handler sysctl_jiffies; -extern ctl_handler sysctl_ms_jiffies; - - /* * Register a set of sysctl names by calling register_sysctl_table - * with an initialised array of struct ctl_table's. An entry with zero - * ctl_name and NULL procname terminates the table. table->de will be + * with an initialised array of struct ctl_table's. An entry with + * NULL procname terminates the table. table->de will be * set up by the registration and need not be initialised in advance. * * sysctl names can be mirrored automatically under /proc/sys. The @@ -1023,24 +1000,11 @@ extern ctl_handler sysctl_ms_jiffies; * under /proc; non-leaf nodes will be represented by directories. A * null procname disables /proc mirroring at this node. * - * sysctl entries with a zero ctl_name will not be available through - * the binary sysctl interface. - * * sysctl(2) can automatically manage read and write requests through * the sysctl table. The data and maxlen fields of the ctl_table * struct enable minimal validation of the values being written to be * performed, and the mode field allows minimal authentication. * - * More sophisticated management can be enabled by the provision of a - * strategy routine with the table entry. This will be called before - * any automatic read or write of the data is performed. - * - * The strategy routine may return: - * <0: Error occurred (error is passed to user process) - * 0: OK - proceed with automatic read or write. - * >0: OK - read or write has been done by the strategy routine, so - * return immediately. - * * There must be a proc_handler routine for any terminal nodes * mirrored under /proc/sys (non-terminals are handled by a built-in * directory handler). Several default handlers are available to @@ -1050,7 +1014,6 @@ extern ctl_handler sysctl_ms_jiffies; /* A sysctl table is an array of struct ctl_table: */ struct ctl_table { - int ctl_name; /* Binary ID */ const char *procname; /* Text ID for /proc/sys, or zero */ void *data; int maxlen; @@ -1058,7 +1021,6 @@ struct ctl_table struct ctl_table *child; struct ctl_table *parent; /* Automatically set */ proc_handler *proc_handler; /* Callback for text formatting */ - ctl_handler *strategy; /* Callback function for all r/w */ void *extra1; void *extra2; }; @@ -1092,7 +1054,6 @@ struct ctl_table_header /* struct ctl_path describes where in the hierarchy a table is added */ struct ctl_path { const char *procname; - int ctl_name; }; void register_sysctl_root(struct ctl_table_root *root); diff --git a/include/linux/tc_act/tc_defact.h b/include/linux/tc_act/tc_defact.h index 964f473af0f..6f65d07c7ce 100644 --- a/include/linux/tc_act/tc_defact.h +++ b/include/linux/tc_act/tc_defact.h @@ -3,13 +3,11 @@ #include <linux/pkt_cls.h> -struct tc_defact -{ +struct tc_defact { tc_gen; }; -enum -{ +enum { TCA_DEF_UNSPEC, TCA_DEF_TM, TCA_DEF_PARMS, diff --git a/include/linux/tc_act/tc_gact.h b/include/linux/tc_act/tc_gact.h index e895c0a3962..f7bf94eed51 100644 --- a/include/linux/tc_act/tc_gact.h +++ b/include/linux/tc_act/tc_gact.h @@ -5,14 +5,12 @@ #include <linux/pkt_cls.h> #define TCA_ACT_GACT 5 -struct tc_gact -{ +struct tc_gact { tc_gen; }; -struct tc_gact_p -{ +struct tc_gact_p { #define PGACT_NONE 0 #define PGACT_NETRAND 1 #define PGACT_DETERM 2 @@ -22,8 +20,7 @@ struct tc_gact_p int paction; }; -enum -{ +enum { TCA_GACT_UNSPEC, TCA_GACT_TM, TCA_GACT_PARMS, diff --git a/include/linux/tc_act/tc_ipt.h b/include/linux/tc_act/tc_ipt.h index 4b6f7b6c7a7..a2335563d21 100644 --- a/include/linux/tc_act/tc_ipt.h +++ b/include/linux/tc_act/tc_ipt.h @@ -5,8 +5,7 @@ #define TCA_ACT_IPT 6 -enum -{ +enum { TCA_IPT_UNSPEC, TCA_IPT_TABLE, TCA_IPT_HOOK, diff --git a/include/linux/tc_act/tc_mirred.h b/include/linux/tc_act/tc_mirred.h index 0a99ab60d61..7561750e8fd 100644 --- a/include/linux/tc_act/tc_mirred.h +++ b/include/linux/tc_act/tc_mirred.h @@ -10,15 +10,13 @@ #define TCA_INGRESS_REDIR 3 /* packet redirect to INGRESS*/ #define TCA_INGRESS_MIRROR 4 /* mirror packet to INGRESS */ -struct tc_mirred -{ +struct tc_mirred { tc_gen; int eaction; /* one of IN/EGRESS_MIRROR/REDIR */ __u32 ifindex; /* ifindex of egress port */ }; -enum -{ +enum { TCA_MIRRED_UNSPEC, TCA_MIRRED_TM, TCA_MIRRED_PARMS, diff --git a/include/linux/tc_act/tc_nat.h b/include/linux/tc_act/tc_nat.h index e7cf31e8ba7..6663aeba0b9 100644 --- a/include/linux/tc_act/tc_nat.h +++ b/include/linux/tc_act/tc_nat.h @@ -6,8 +6,7 @@ #define TCA_ACT_NAT 9 -enum -{ +enum { TCA_NAT_UNSPEC, TCA_NAT_PARMS, TCA_NAT_TM, @@ -17,8 +16,7 @@ enum #define TCA_NAT_FLAG_EGRESS 1 -struct tc_nat -{ +struct tc_nat { tc_gen; __be32 old_addr; __be32 new_addr; diff --git a/include/linux/tc_act/tc_pedit.h b/include/linux/tc_act/tc_pedit.h index 54ce9064115..716cfabcd5b 100644 --- a/include/linux/tc_act/tc_pedit.h +++ b/include/linux/tc_act/tc_pedit.h @@ -6,8 +6,7 @@ #define TCA_ACT_PEDIT 7 -enum -{ +enum { TCA_PEDIT_UNSPEC, TCA_PEDIT_TM, TCA_PEDIT_PARMS, @@ -15,8 +14,7 @@ enum }; #define TCA_PEDIT_MAX (__TCA_PEDIT_MAX - 1) -struct tc_pedit_key -{ +struct tc_pedit_key { __u32 mask; /* AND */ __u32 val; /*XOR */ __u32 off; /*offset */ @@ -25,8 +23,7 @@ struct tc_pedit_key __u32 shift; }; -struct tc_pedit_sel -{ +struct tc_pedit_sel { tc_gen; unsigned char nkeys; unsigned char flags; diff --git a/include/linux/tc_act/tc_skbedit.h b/include/linux/tc_act/tc_skbedit.h index a14e461a7af..7a2e910a5f0 100644 --- a/include/linux/tc_act/tc_skbedit.h +++ b/include/linux/tc_act/tc_skbedit.h @@ -26,6 +26,7 @@ #define SKBEDIT_F_PRIORITY 0x1 #define SKBEDIT_F_QUEUE_MAPPING 0x2 +#define SKBEDIT_F_MARK 0x4 struct tc_skbedit { tc_gen; @@ -37,6 +38,7 @@ enum { TCA_SKBEDIT_PARMS, TCA_SKBEDIT_PRIORITY, TCA_SKBEDIT_QUEUE_MAPPING, + TCA_SKBEDIT_MARK, __TCA_SKBEDIT_MAX }; #define TCA_SKBEDIT_MAX (__TCA_SKBEDIT_MAX - 1) diff --git a/include/linux/tc_ematch/tc_em_cmp.h b/include/linux/tc_ematch/tc_em_cmp.h index 38e7f7b25ec..f34bb1bae08 100644 --- a/include/linux/tc_ematch/tc_em_cmp.h +++ b/include/linux/tc_ematch/tc_em_cmp.h @@ -4,8 +4,7 @@ #include <linux/types.h> #include <linux/pkt_cls.h> -struct tcf_em_cmp -{ +struct tcf_em_cmp { __u32 val; __u32 mask; __u16 off; @@ -15,8 +14,7 @@ struct tcf_em_cmp __u8 opnd:4; }; -enum -{ +enum { TCF_EM_ALIGN_U8 = 1, TCF_EM_ALIGN_U16 = 2, TCF_EM_ALIGN_U32 = 4 diff --git a/include/linux/tc_ematch/tc_em_meta.h b/include/linux/tc_ematch/tc_em_meta.h index dcfb733fa1f..0864206ec1a 100644 --- a/include/linux/tc_ematch/tc_em_meta.h +++ b/include/linux/tc_ematch/tc_em_meta.h @@ -4,8 +4,7 @@ #include <linux/types.h> #include <linux/pkt_cls.h> -enum -{ +enum { TCA_EM_META_UNSPEC, TCA_EM_META_HDR, TCA_EM_META_LVALUE, @@ -14,8 +13,7 @@ enum }; #define TCA_EM_META_MAX (__TCA_EM_META_MAX - 1) -struct tcf_meta_val -{ +struct tcf_meta_val { __u16 kind; __u8 shift; __u8 op; @@ -26,16 +24,14 @@ struct tcf_meta_val #define TCF_META_ID_MASK 0x7ff #define TCF_META_ID(kind) ((kind) & TCF_META_ID_MASK) -enum -{ +enum { TCF_META_TYPE_VAR, TCF_META_TYPE_INT, __TCF_META_TYPE_MAX }; #define TCF_META_TYPE_MAX (__TCF_META_TYPE_MAX - 1) -enum -{ +enum { TCF_META_ID_VALUE, TCF_META_ID_RANDOM, TCF_META_ID_LOADAVG_0, @@ -87,8 +83,7 @@ enum }; #define TCF_META_ID_MAX (__TCF_META_ID_MAX - 1) -struct tcf_meta_hdr -{ +struct tcf_meta_hdr { struct tcf_meta_val left; struct tcf_meta_val right; }; diff --git a/include/linux/tc_ematch/tc_em_nbyte.h b/include/linux/tc_ematch/tc_em_nbyte.h index 9ed8c2e5848..7172cfb999c 100644 --- a/include/linux/tc_ematch/tc_em_nbyte.h +++ b/include/linux/tc_ematch/tc_em_nbyte.h @@ -4,8 +4,7 @@ #include <linux/types.h> #include <linux/pkt_cls.h> -struct tcf_em_nbyte -{ +struct tcf_em_nbyte { __u16 off; __u16 len:12; __u8 layer:4; diff --git a/include/linux/tc_ematch/tc_em_text.h b/include/linux/tc_ematch/tc_em_text.h index d12a73a225f..5aac4045ba8 100644 --- a/include/linux/tc_ematch/tc_em_text.h +++ b/include/linux/tc_ematch/tc_em_text.h @@ -6,8 +6,7 @@ #define TC_EM_TEXT_ALGOSIZ 16 -struct tcf_em_text -{ +struct tcf_em_text { char algo[TC_EM_TEXT_ALGOSIZ]; __u16 from_offset; __u16 to_offset; diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 61723a7c21f..7fee8a4df93 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -81,6 +81,12 @@ enum { TCP_DATA_OFFSET = __cpu_to_be32(0xF0000000) }; +/* + * TCP general constants + */ +#define TCP_MSS_DEFAULT 536U /* IPv4 (RFC1122, RFC2581) */ +#define TCP_MSS_DESIRED 1220U /* IPv6 (tunneled), EDNS0 (RFC3226) */ + /* TCP socket options */ #define TCP_NODELAY 1 /* Turn off Nagle's algorithm. */ #define TCP_MAXSEG 2 /* Limit MSS */ @@ -96,14 +102,15 @@ enum { #define TCP_QUICKACK 12 /* Block/reenable quick acks */ #define TCP_CONGESTION 13 /* Congestion control algorithm */ #define TCP_MD5SIG 14 /* TCP MD5 Signature (RFC2385) */ +#define TCP_COOKIE_TRANSACTIONS 15 /* TCP Cookie Transactions */ +/* for TCP_INFO socket option */ #define TCPI_OPT_TIMESTAMPS 1 #define TCPI_OPT_SACK 2 #define TCPI_OPT_WSCALE 4 #define TCPI_OPT_ECN 8 -enum tcp_ca_state -{ +enum tcp_ca_state { TCP_CA_Open = 0, #define TCPF_CA_Open (1<<TCP_CA_Open) TCP_CA_Disorder = 1, @@ -116,8 +123,7 @@ enum tcp_ca_state #define TCPF_CA_Loss (1<<TCP_CA_Loss) }; -struct tcp_info -{ +struct tcp_info { __u8 tcpi_state; __u8 tcpi_ca_state; __u8 tcpi_retransmits; @@ -170,6 +176,30 @@ struct tcp_md5sig { __u8 tcpm_key[TCP_MD5SIG_MAXKEYLEN]; /* key (binary) */ }; +/* for TCP_COOKIE_TRANSACTIONS (TCPCT) socket option */ +#define TCP_COOKIE_MIN 8 /* 64-bits */ +#define TCP_COOKIE_MAX 16 /* 128-bits */ +#define TCP_COOKIE_PAIR_SIZE (2*TCP_COOKIE_MAX) + +/* Flags for both getsockopt and setsockopt */ +#define TCP_COOKIE_IN_ALWAYS (1 << 0) /* Discard SYN without cookie */ +#define TCP_COOKIE_OUT_NEVER (1 << 1) /* Prohibit outgoing cookies, + * supercedes everything. */ + +/* Flags for getsockopt */ +#define TCP_S_DATA_IN (1 << 2) /* Was data received? */ +#define TCP_S_DATA_OUT (1 << 3) /* Was data sent? */ + +/* TCP_COOKIE_TRANSACTIONS data */ +struct tcp_cookie_transactions { + __u16 tcpct_flags; /* see above */ + __u8 __tcpct_pad1; /* zero */ + __u8 tcpct_cookie_desired; /* bytes */ + __u16 tcpct_s_data_desired; /* bytes of variable data */ + __u16 tcpct_used; /* bytes in value */ + __u8 tcpct_value[TCP_MSS_DEFAULT]; +}; + #ifdef __KERNEL__ #include <linux/skbuff.h> @@ -217,26 +247,38 @@ struct tcp_options_received { sack_ok : 4, /* SACK seen on SYN packet */ snd_wscale : 4, /* Window scaling received from sender */ rcv_wscale : 4; /* Window scaling to send to receiver */ -/* SACKs data */ + u8 cookie_plus:6, /* bytes in authenticator/cookie option */ + cookie_out_never:1, + cookie_in_always:1; u8 num_sacks; /* Number of SACK blocks */ - u16 user_mss; /* mss requested by user in ioctl */ + u16 user_mss; /* mss requested by user in ioctl */ u16 mss_clamp; /* Maximal mss, negotiated at connection setup */ }; +static inline void tcp_clear_options(struct tcp_options_received *rx_opt) +{ + rx_opt->tstamp_ok = rx_opt->sack_ok = 0; + rx_opt->wscale_ok = rx_opt->snd_wscale = 0; + rx_opt->cookie_plus = 0; +} + /* This is the max number of SACKS that we'll generate and process. It's safe - * to increse this, although since: + * to increase this, although since: * size = TCPOLEN_SACK_BASE_ALIGNED (4) + n * TCPOLEN_SACK_PERBLOCK (8) * only four options will fit in a standard TCP header */ #define TCP_NUM_SACKS 4 +struct tcp_cookie_values; +struct tcp_request_sock_ops; + struct tcp_request_sock { struct inet_request_sock req; #ifdef CONFIG_TCP_MD5SIG /* Only used by TCP MD5 Signature so far. */ const struct tcp_request_sock_ops *af_specific; #endif - u32 rcv_isn; - u32 snt_isn; + u32 rcv_isn; + u32 snt_isn; }; static inline struct tcp_request_sock *tcp_rsk(const struct request_sock *req) @@ -406,6 +448,12 @@ struct tcp_sock { /* TCP MD5 Signature Option information */ struct tcp_md5sig_info *md5sig_info; #endif + + /* When the cookie options are generated and exchanged, then this + * object holds a reference to them (cookie_values->kref). Also + * contains related tcp_cookie_transactions fields. + */ + struct tcp_cookie_values *cookie_values; }; static inline struct tcp_sock *tcp_sk(const struct sock *sk) @@ -424,6 +472,10 @@ struct tcp_timewait_sock { u16 tw_md5_keylen; u8 tw_md5_key[TCP_MD5SIG_MAXKEYLEN]; #endif + /* Few sockets in timewait have cookies; in that case, then this + * object holds a reference to them (tw_cookie_values->kref). + */ + struct tcp_cookie_values *tw_cookie_values; }; static inline struct tcp_timewait_sock *tcp_twsk(const struct sock *sk) @@ -431,6 +483,6 @@ static inline struct tcp_timewait_sock *tcp_twsk(const struct sock *sk) return (struct tcp_timewait_sock *)sk; } -#endif +#endif /* __KERNEL__ */ #endif /* _LINUX_TCP_H */ diff --git a/include/linux/tick.h b/include/linux/tick.h index 0482229c07d..d2ae79e21be 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -43,6 +43,7 @@ enum tick_nohz_mode { * @idle_exittime: Time when the idle state was left * @idle_sleeptime: Sum of the time slept in idle with sched tick stopped * @sleep_length: Duration of the current idle sleep + * @do_timer_lst: CPU was the last one doing do_timer before going idle */ struct tick_sched { struct hrtimer sched_timer; @@ -64,6 +65,7 @@ struct tick_sched { unsigned long last_jiffies; unsigned long next_jiffies; ktime_t idle_expires; + int do_timer_last; }; extern void __init tick_init(void); @@ -98,6 +100,9 @@ extern int tick_check_oneshot_change(int allow_nohz); extern struct tick_sched *tick_get_tick_sched(int cpu); extern void tick_check_idle(int cpu); extern int tick_oneshot_mode_active(void); +# ifndef arch_needs_cpu +# define arch_needs_cpu(cpu) (0) +# endif # else static inline void tick_clock_notify(void) { } static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } diff --git a/include/linux/time.h b/include/linux/time.h index fe04e5ef6a5..6e026e45a17 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -148,6 +148,7 @@ extern void monotonic_to_bootbased(struct timespec *ts); extern struct timespec timespec_trunc(struct timespec t, unsigned gran); extern int timekeeping_valid_for_hres(void); +extern u64 timekeeping_max_deferment(void); extern void update_wall_time(void); extern void update_xtime_cache(u64 nsec); extern void timekeeping_leap_insert(int leapsecond); diff --git a/include/linux/timex.h b/include/linux/timex.h index e6967d10d9e..94f8faecdcb 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -115,13 +115,16 @@ struct timex { #define ADJ_OFFSET_SS_READ 0xa001 /* read-only adjtime */ #endif -/* xntp 3.4 compatibility names */ +/* NTP userland likes the MOD_ prefix better */ #define MOD_OFFSET ADJ_OFFSET #define MOD_FREQUENCY ADJ_FREQUENCY #define MOD_MAXERROR ADJ_MAXERROR #define MOD_ESTERROR ADJ_ESTERROR #define MOD_STATUS ADJ_STATUS #define MOD_TIMECONST ADJ_TIMECONST +#define MOD_TAI ADJ_TAI +#define MOD_MICRO ADJ_MICRO +#define MOD_NANO ADJ_NANO /* @@ -261,11 +264,7 @@ static inline int ntp_synced(void) #define NTP_SCALE_SHIFT 32 -#ifdef CONFIG_NO_HZ -#define NTP_INTERVAL_FREQ (2) -#else #define NTP_INTERVAL_FREQ (HZ) -#endif #define NTP_INTERVAL_LENGTH (NSEC_PER_SEC/NTP_INTERVAL_FREQ) /* Returns how long ticks are at present, in ns / 2^NTP_SCALE_SHIFT. */ diff --git a/include/linux/tpm.h b/include/linux/tpm.h index 3338b3f5c21..ac5d1c1285d 100644 --- a/include/linux/tpm.h +++ b/include/linux/tpm.h @@ -27,9 +27,16 @@ */ #define TPM_ANY_NUM 0xFFFF -#if defined(CONFIG_TCG_TPM) +#if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE) extern int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf); extern int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash); +#else +static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) { + return -ENODEV; +} +static inline int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash) { + return -ENODEV; +} #endif #endif diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index 2aac8a83e89..f59604ed0ec 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -280,6 +280,12 @@ static inline void tracepoint_synchronize_unregister(void) * TRACE_EVENT_FN to perform any (un)registration work. */ +#define DECLARE_EVENT_CLASS(name, proto, args, tstruct, assign, print) +#define DEFINE_EVENT(template, name, proto, args) \ + DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ + DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) + #define TRACE_EVENT(name, proto, args, struct, assign, print) \ DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) #define TRACE_EVENT_FN(name, proto, args, struct, \ diff --git a/include/linux/udp.h b/include/linux/udp.h index 0cf5c4c0ec8..03f72a2ba02 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -45,16 +45,19 @@ static inline struct udphdr *udp_hdr(const struct sk_buff *skb) return (struct udphdr *)skb_transport_header(skb); } -#define UDP_HTABLE_SIZE 128 +#define UDP_HTABLE_SIZE_MIN (CONFIG_BASE_SMALL ? 128 : 256) -static inline int udp_hashfn(struct net *net, const unsigned num) +static inline int udp_hashfn(struct net *net, unsigned num, unsigned mask) { - return (num + net_hash_mix(net)) & (UDP_HTABLE_SIZE - 1); + return (num + net_hash_mix(net)) & mask; } struct udp_sock { /* inet_sock has to be the first member */ struct inet_sock inet; +#define udp_port_hash inet.sk.__sk_common.skc_u16hashes[0] +#define udp_portaddr_hash inet.sk.__sk_common.skc_u16hashes[1] +#define udp_portaddr_node inet.sk.__sk_common.skc_portaddr_node int pending; /* Any pending frames ? */ unsigned int corkflag; /* Cork is required */ __u16 encap_type; /* Is this an Encapsulation socket? */ @@ -85,6 +88,12 @@ static inline struct udp_sock *udp_sk(const struct sock *sk) return (struct udp_sock *)sk; } +#define udp_portaddr_for_each_entry(__sk, node, list) \ + hlist_nulls_for_each_entry(__sk, node, list, __sk_common.skc_portaddr_node) + +#define udp_portaddr_for_each_entry_rcu(__sk, node, list) \ + hlist_nulls_for_each_entry_rcu(__sk, node, list, __sk_common.skc_portaddr_node) + #define IS_UDPLITE(__sk) (udp_sk(__sk)->pcflag) #endif diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index f8147305205..8ce61359bf7 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -55,6 +55,7 @@ struct usbnet { struct sk_buff_head done; struct sk_buff_head rxq_pause; struct urb *interrupt; + struct usb_anchor deferred; struct tasklet_struct bh; struct work_struct kevent; @@ -65,6 +66,8 @@ struct usbnet { # define EVENT_STS_SPLIT 3 # define EVENT_LINK_RESET 4 # define EVENT_RX_PAUSED 5 +# define EVENT_DEV_WAKING 6 +# define EVENT_DEV_ASLEEP 7 }; static inline struct usb_driver *driver_of(struct usb_interface *intf) @@ -90,7 +93,9 @@ struct driver_info { #define FLAG_WLAN 0x0080 /* use "wlan%d" names */ #define FLAG_AVOID_UNLINK_URBS 0x0100 /* don't unlink urbs at usbnet_stop() */ #define FLAG_SEND_ZLP 0x0200 /* hw requires ZLPs are sent */ +#define FLAG_WWAN 0x0400 /* use "wwan%d" names */ +#define FLAG_LINK_INTR 0x0800 /* updates link (carrier) status */ /* init device ... can sleep, or cause probe() failure */ int (*bind)(struct usbnet *, struct usb_interface *); @@ -107,6 +112,9 @@ struct driver_info { /* see if peer is connected ... can sleep */ int (*check_connect)(struct usbnet *); + /* (dis)activate runtime power management */ + int (*manage_power)(struct usbnet *, int); + /* for status polling */ void (*status)(struct usbnet *, struct urb *); diff --git a/include/linux/usb/wusb.h b/include/linux/usb/wusb.h index 429c631d2aa..63ebdcc5dda 100644 --- a/include/linux/usb/wusb.h +++ b/include/linux/usb/wusb.h @@ -74,7 +74,7 @@ enum { * WUSB defines that CHIDs, CDIDs and CKs are a 16 byte string of * data. In order to avoid confusion and enforce types, we wrap it. * - * Make it packed, as we use it in some hw defintions. + * Make it packed, as we use it in some hw definitions. */ struct wusb_ckhdid { u8 data[16]; diff --git a/include/linux/user-return-notifier.h b/include/linux/user-return-notifier.h new file mode 100644 index 00000000000..9c4a445bb43 --- /dev/null +++ b/include/linux/user-return-notifier.h @@ -0,0 +1,49 @@ +#ifndef _LINUX_USER_RETURN_NOTIFIER_H +#define _LINUX_USER_RETURN_NOTIFIER_H + +#ifdef CONFIG_USER_RETURN_NOTIFIER + +#include <linux/list.h> +#include <linux/sched.h> + +struct user_return_notifier { + void (*on_user_return)(struct user_return_notifier *urn); + struct hlist_node link; +}; + + +void user_return_notifier_register(struct user_return_notifier *urn); +void user_return_notifier_unregister(struct user_return_notifier *urn); + +static inline void propagate_user_return_notify(struct task_struct *prev, + struct task_struct *next) +{ + if (test_tsk_thread_flag(prev, TIF_USER_RETURN_NOTIFY)) { + clear_tsk_thread_flag(prev, TIF_USER_RETURN_NOTIFY); + set_tsk_thread_flag(next, TIF_USER_RETURN_NOTIFY); + } +} + +void fire_user_return_notifiers(void); + +static inline void clear_user_return_notifier(struct task_struct *p) +{ + clear_tsk_thread_flag(p, TIF_USER_RETURN_NOTIFY); +} + +#else + +struct user_return_notifier {}; + +static inline void propagate_user_return_notify(struct task_struct *prev, + struct task_struct *next) +{ +} + +static inline void fire_user_return_notifiers(void) {} + +static inline void clear_user_return_notifier(struct task_struct *p) {} + +#endif + +#endif diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index b59e78c5716..dfd4745a955 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -490,7 +490,7 @@ struct v4l2_jpegcompression { * you do, leave them untouched. * Inluding less markers will make the * resulting code smaller, but there will - * be fewer aplications which can read it. + * be fewer applications which can read it. * The presence of the APP and COM marker * is influenced by APP_len and COM_len * ONLY, not by this property! */ diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index c0c4e1103a7..7f56db4a79f 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -110,6 +110,7 @@ extern char con_buf[CON_BUF_SIZE]; extern struct mutex con_buf_mtx; extern char vt_dont_switch; extern int default_utf8; +extern int global_cursor_default; struct vt_spawn_console { spinlock_t lock; @@ -130,4 +131,6 @@ struct vt_notifier_param { extern int register_vt_notifier(struct notifier_block *nb); extern int unregister_vt_notifier(struct notifier_block *nb); +extern void hide_boot_cursor(bool hide); + #endif /* _VT_KERN_H */ diff --git a/include/linux/wimax/debug.h b/include/linux/wimax/debug.h index c703e034042..db8096e8853 100644 --- a/include/linux/wimax/debug.h +++ b/include/linux/wimax/debug.h @@ -450,4 +450,76 @@ do { \ }) +static inline +void d_submodule_set(struct d_level *d_level, size_t d_level_size, + const char *submodule, u8 level, const char *tag) +{ + struct d_level *itr, *top; + int index = -1; + + for (itr = d_level, top = itr + d_level_size; itr < top; itr++) { + index++; + if (itr->name == NULL) { + printk(KERN_ERR "%s: itr->name NULL?? (%p, #%d)\n", + tag, itr, index); + continue; + } + if (!strcmp(itr->name, submodule)) { + itr->level = level; + return; + } + } + printk(KERN_ERR "%s: unknown submodule %s\n", tag, submodule); +} + + +/** + * d_parse_params - Parse a string with debug parameters from the + * command line + * + * @d_level: level structure (D_LEVEL) + * @d_level_size: number of items in the level structure + * (D_LEVEL_SIZE). + * @_params: string with the parameters; this is a space (not tab!) + * separated list of NAME:VALUE, where value is the debug level + * and NAME is the name of the submodule. + * @tag: string for error messages (example: MODULE.ARGNAME). + */ +static inline +void d_parse_params(struct d_level *d_level, size_t d_level_size, + const char *_params, const char *tag) +{ + char submodule[130], *params, *params_orig, *token, *colon; + unsigned level, tokens; + + if (_params == NULL) + return; + params_orig = kstrdup(_params, GFP_KERNEL); + params = params_orig; + while (1) { + token = strsep(¶ms, " "); + if (token == NULL) + break; + if (*token == '\0') /* eat joint spaces */ + continue; + /* kernel's sscanf %s eats until whitespace, so we + * replace : by \n so it doesn't get eaten later by + * strsep */ + colon = strchr(token, ':'); + if (colon != NULL) + *colon = '\n'; + tokens = sscanf(token, "%s\n%u", submodule, &level); + if (colon != NULL) + *colon = ':'; /* set back, for error messages */ + if (tokens == 2) + d_submodule_set(d_level, d_level_size, + submodule, level, tag); + else + printk(KERN_ERR "%s: can't parse '%s' as a " + "SUBMODULE:LEVEL (%d tokens)\n", + tag, token, tokens); + } + kfree(params_orig); +} + #endif /* #ifndef __debug__h__ */ diff --git a/include/linux/wimax/i2400m.h b/include/linux/wimax/i2400m.h index 433693ef2bb..62d35615356 100644 --- a/include/linux/wimax/i2400m.h +++ b/include/linux/wimax/i2400m.h @@ -138,7 +138,7 @@ struct i2400m_bcf_hdr { __le32 module_id; __le32 module_vendor; __le32 date; /* BCD YYYMMDD */ - __le32 size; + __le32 size; /* in dwords */ __le32 key_size; /* in dwords */ __le32 modulus_size; /* in dwords */ __le32 exponent_size; /* in dwords */ @@ -168,16 +168,6 @@ enum i2400m_brh { }; -/* Constants for bcf->module_id */ -enum i2400m_bcf_mod_id { - /* Firmware file carries its own pokes -- pokes are a set of - * magical values that have to be written in certain memory - * addresses to get the device up and ready for firmware - * download when it is in non-signed boot mode. */ - I2400M_BCF_MOD_ID_POKES = 0x000000001, -}; - - /** * i2400m_bootrom_header - Header for a boot-mode command * @@ -276,6 +266,7 @@ enum { I2400M_WARM_RESET_BARKER = 0x50f750f7, I2400M_NBOOT_BARKER = 0xdeadbeef, I2400M_SBOOT_BARKER = 0x0ff1c1a1, + I2400M_SBOOT_BARKER_6050 = 0x80000001, I2400M_ACK_BARKER = 0xfeedbabe, I2400M_D2H_MSG_BARKER = 0xbeefbabe, }; diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 66ebddcff66..705f01fe413 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -49,6 +49,7 @@ struct writeback_control { unsigned nonblocking:1; /* Don't get stuck on request queues */ unsigned encountered_congestion:1; /* An output: a queue is full */ unsigned for_kupdate:1; /* A kupdate writeback */ + unsigned for_background:1; /* A background writeback */ unsigned for_reclaim:1; /* Invoked from the page allocator */ unsigned range_cyclic:1; /* range_start is cyclic */ unsigned more_io:1; /* more io to be dispatched */ diff --git a/include/linux/x25.h b/include/linux/x25.h index d035e4e87d0..6450a7f1207 100644 --- a/include/linux/x25.h +++ b/include/linux/x25.h @@ -25,6 +25,7 @@ #define SIOCX25SENDCALLACCPT (SIOCPROTOPRIVATE + 9) #define SIOCX25GDTEFACILITIES (SIOCPROTOPRIVATE + 10) #define SIOCX25SDTEFACILITIES (SIOCPROTOPRIVATE + 11) +#define SIOCX25SCAUSEDIAG (SIOCPROTOPRIVATE + 12) /* * Values for {get,set}sockopt. diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h index 2d4ec15abac..29e04beb1fc 100644 --- a/include/linux/xfrm.h +++ b/include/linux/xfrm.h @@ -10,8 +10,7 @@ /* Structure to encapsulate addresses. I do not want to use * "standard" structure. My apologies. */ -typedef union -{ +typedef union { __be32 a4; __be32 a6[4]; } xfrm_address_t; @@ -20,8 +19,7 @@ typedef union * the state by (spi,daddr,ah/esp) or to store information about * spi, protocol and tunnel address on output. */ -struct xfrm_id -{ +struct xfrm_id { xfrm_address_t daddr; __be32 spi; __u8 proto; @@ -45,8 +43,7 @@ struct xfrm_sec_ctx { /* Selector, used as selector both on policy rules (SPD) and SAs. */ -struct xfrm_selector -{ +struct xfrm_selector { xfrm_address_t daddr; xfrm_address_t saddr; __be16 dport; @@ -63,8 +60,7 @@ struct xfrm_selector #define XFRM_INF (~(__u64)0) -struct xfrm_lifetime_cfg -{ +struct xfrm_lifetime_cfg { __u64 soft_byte_limit; __u64 hard_byte_limit; __u64 soft_packet_limit; @@ -75,16 +71,14 @@ struct xfrm_lifetime_cfg __u64 hard_use_expires_seconds; }; -struct xfrm_lifetime_cur -{ +struct xfrm_lifetime_cur { __u64 bytes; __u64 packets; __u64 add_time; __u64 use_time; }; -struct xfrm_replay_state -{ +struct xfrm_replay_state { __u32 oseq; __u32 seq; __u32 bitmap; @@ -96,6 +90,13 @@ struct xfrm_algo { char alg_key[0]; }; +struct xfrm_algo_auth { + char alg_name[64]; + unsigned int alg_key_len; /* in bits */ + unsigned int alg_trunc_len; /* in bits */ + char alg_key[0]; +}; + struct xfrm_algo_aead { char alg_name[64]; unsigned int alg_key_len; /* in bits */ @@ -109,16 +110,14 @@ struct xfrm_stats { __u32 integrity_failed; }; -enum -{ +enum { XFRM_POLICY_TYPE_MAIN = 0, XFRM_POLICY_TYPE_SUB = 1, XFRM_POLICY_TYPE_MAX = 2, XFRM_POLICY_TYPE_ANY = 255 }; -enum -{ +enum { XFRM_POLICY_IN = 0, XFRM_POLICY_OUT = 1, XFRM_POLICY_FWD = 2, @@ -126,8 +125,7 @@ enum XFRM_POLICY_MAX = 3 }; -enum -{ +enum { XFRM_SHARE_ANY, /* No limitations */ XFRM_SHARE_SESSION, /* For this session only */ XFRM_SHARE_USER, /* For this user only */ @@ -283,6 +281,7 @@ enum xfrm_attr_type_t { XFRMA_MIGRATE, XFRMA_ALG_AEAD, /* struct xfrm_algo_aead */ XFRMA_KMADDRESS, /* struct xfrm_user_kmaddress */ + XFRMA_ALG_AUTH_TRUNC, /* struct xfrm_algo_auth */ __XFRMA_MAX #define XFRMA_MAX (__XFRMA_MAX - 1) diff --git a/include/net/ah.h b/include/net/ah.h index ae1c322f424..f0129f79a31 100644 --- a/include/net/ah.h +++ b/include/net/ah.h @@ -1,43 +1,20 @@ #ifndef _NET_AH_H #define _NET_AH_H -#include <linux/crypto.h> -#include <net/xfrm.h> +#include <linux/skbuff.h> /* This is the maximum truncated ICV length that we know of. */ #define MAX_AH_AUTH_LEN 12 -struct ah_data -{ - u8 *work_icv; +struct crypto_ahash; + +struct ah_data { int icv_full_len; int icv_trunc_len; - struct crypto_hash *tfm; + struct crypto_ahash *ahash; }; -static inline int ah_mac_digest(struct ah_data *ahp, struct sk_buff *skb, - u8 *auth_data) -{ - struct hash_desc desc; - int err; - - desc.tfm = ahp->tfm; - desc.flags = 0; - - memset(auth_data, 0, ahp->icv_trunc_len); - err = crypto_hash_init(&desc); - if (unlikely(err)) - goto out; - err = skb_icv_walk(skb, &desc, 0, skb->len, crypto_hash_update); - if (unlikely(err)) - goto out; - err = crypto_hash_final(&desc, ahp->work_icv); - -out: - return err; -} - struct ip_auth_hdr; static inline struct ip_auth_hdr *ip_auth_hdr(const struct sk_buff *skb) diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 718394e2c01..04a6908e38d 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -121,7 +121,7 @@ struct bt_sock_list { rwlock_t lock; }; -int bt_sock_register(int proto, struct net_proto_family *ops); +int bt_sock_register(int proto, const struct net_proto_family *ops); int bt_sock_unregister(int proto); void bt_sock_link(struct bt_sock_list *l, struct sock *s); void bt_sock_unlink(struct bt_sock_list *l, struct sock *s); diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 7b640aeddb6..7b86094a894 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -367,22 +367,6 @@ static inline void hci_conn_put(struct hci_conn *conn) } } -/* ----- HCI tasks ----- */ -static inline void hci_sched_cmd(struct hci_dev *hdev) -{ - tasklet_schedule(&hdev->cmd_task); -} - -static inline void hci_sched_rx(struct hci_dev *hdev) -{ - tasklet_schedule(&hdev->rx_task); -} - -static inline void hci_sched_tx(struct hci_dev *hdev) -{ - tasklet_schedule(&hdev->tx_task); -} - /* ----- HCI Devices ----- */ static inline void __hci_dev_put(struct hci_dev *d) { @@ -437,28 +421,7 @@ int hci_inquiry(void __user *arg); void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); -/* Receive frame from HCI drivers */ -static inline int hci_recv_frame(struct sk_buff *skb) -{ - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - if (!hdev || (!test_bit(HCI_UP, &hdev->flags) - && !test_bit(HCI_INIT, &hdev->flags))) { - kfree_skb(skb); - return -ENXIO; - } - - /* Incomming skb */ - bt_cb(skb)->incoming = 1; - - /* Time stamp */ - __net_timestamp(skb); - - /* Queue frame for rx task */ - skb_queue_tail(&hdev->rx_q, skb); - hci_sched_rx(hdev); - return 0; -} - +int hci_recv_frame(struct sk_buff *skb); int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count); int hci_register_sysfs(struct hci_dev *hdev); diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 9516f4b4a3c..17a689f27a6 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -324,7 +324,6 @@ struct l2cap_pinfo { __u8 next_tx_seq; __u8 expected_ack_seq; - __u8 req_seq; __u8 expected_tx_seq; __u8 buffer_seq; __u8 buffer_seq_srej; @@ -375,6 +374,7 @@ struct l2cap_pinfo { #define L2CAP_CONN_SEND_PBIT 0x10 #define L2CAP_CONN_REMOTE_BUSY 0x20 #define L2CAP_CONN_LOCAL_BUSY 0x40 +#define L2CAP_CONN_REJ_ACT 0x80 #define __mod_retrans_timer() mod_timer(&l2cap_pi(sk)->retrans_timer, \ jiffies + msecs_to_jiffies(L2CAP_DEFAULT_RETRANS_TO)); diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 3d874c62021..0884b9a0f77 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -206,10 +206,12 @@ struct ieee80211_supported_band { * struct vif_params - describes virtual interface parameters * @mesh_id: mesh ID to use * @mesh_id_len: length of the mesh ID + * @use_4addr: use 4-address frames */ struct vif_params { u8 *mesh_id; int mesh_id_len; + int use_4addr; }; /** @@ -233,6 +235,35 @@ struct key_params { }; /** + * enum survey_info_flags - survey information flags + * + * Used by the driver to indicate which info in &struct survey_info + * it has filled in during the get_survey(). + */ +enum survey_info_flags { + SURVEY_INFO_NOISE_DBM = 1<<0, +}; + +/** + * struct survey_info - channel survey response + * + * Used by dump_survey() to report back per-channel survey information. + * + * @channel: the channel this survey record reports, mandatory + * @filled: bitflag of flags from &enum survey_info_flags + * @noise: channel noise in dBm. This and all following fields are + * optional + * + * This structure can later be expanded with things like + * channel duty cycle etc. + */ +struct survey_info { + struct ieee80211_channel *channel; + u32 filled; + s8 noise; +}; + +/** * struct beacon_parameters - beacon parameters * * Used to configure the beacon for an interface. @@ -418,7 +449,7 @@ enum monitor_flags { * in during get_station() or dump_station(). * * MPATH_INFO_FRAME_QLEN: @frame_qlen filled - * MPATH_INFO_DSN: @dsn filled + * MPATH_INFO_SN: @sn filled * MPATH_INFO_METRIC: @metric filled * MPATH_INFO_EXPTIME: @exptime filled * MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled @@ -427,7 +458,7 @@ enum monitor_flags { */ enum mpath_info_flags { MPATH_INFO_FRAME_QLEN = BIT(0), - MPATH_INFO_DSN = BIT(1), + MPATH_INFO_SN = BIT(1), MPATH_INFO_METRIC = BIT(2), MPATH_INFO_EXPTIME = BIT(3), MPATH_INFO_DISCOVERY_TIMEOUT = BIT(4), @@ -442,7 +473,7 @@ enum mpath_info_flags { * * @filled: bitfield of flags from &enum mpath_info_flags * @frame_qlen: number of queued frames for this destination - * @dsn: destination sequence number + * @sn: target sequence number * @metric: metric (cost) of this mesh path * @exptime: expiration time for the mesh path from now, in msecs * @flags: mesh path flags @@ -456,7 +487,7 @@ enum mpath_info_flags { struct mpath_info { u32 filled; u32 frame_qlen; - u32 dsn; + u32 sn; u32 metric; u32 exptime; u32 discovery_timeout; @@ -506,6 +537,7 @@ struct mesh_config { u32 dot11MeshHWMPactivePathTimeout; u16 dot11MeshHWMPpreqMinInterval; u16 dot11MeshHWMPnetDiameterTraversalTime; + u8 dot11MeshHWMPRootMode; }; /** @@ -839,6 +871,19 @@ struct cfg80211_bitrate_mask { u32 fixed; /* fixed bitrate, 0 == not fixed */ u32 maxrate; /* in kbps, 0 == no limit */ }; +/** + * struct cfg80211_pmksa - PMK Security Association + * + * This structure is passed to the set/del_pmksa() method for PMKSA + * caching. + * + * @bssid: The AP's BSSID. + * @pmkid: The PMK material itself. + */ +struct cfg80211_pmksa { + u8 *bssid; + u8 *pmkid; +}; /** * struct cfg80211_ops - backend description for wireless configuration @@ -941,7 +986,16 @@ struct cfg80211_bitrate_mask { * @rfkill_poll: polls the hw rfkill line, use cfg80211 reporting * functions to adjust rfkill hw state * + * @dump_survey: get site survey information. + * * @testmode_cmd: run a test mode command + * + * @set_pmksa: Cache a PMKID for a BSSID. This is mostly useful for fullmac + * devices running firmwares capable of generating the (re) association + * RSN IE. It allows for faster roaming between WPA2 BSSIDs. + * @del_pmksa: Delete a cached PMKID. + * @flush_pmksa: Flush all cached PMKIDs. + * */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy); @@ -1060,6 +1114,15 @@ struct cfg80211_ops { const u8 *peer, const struct cfg80211_bitrate_mask *mask); + int (*dump_survey)(struct wiphy *wiphy, struct net_device *netdev, + int idx, struct survey_info *info); + + int (*set_pmksa)(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_pmksa *pmksa); + int (*del_pmksa)(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_pmksa *pmksa); + int (*flush_pmksa)(struct wiphy *wiphy, struct net_device *netdev); + /* some temporary stuff to finish wext */ int (*set_power_mgmt)(struct wiphy *wiphy, struct net_device *dev, bool enabled, int timeout); @@ -1071,27 +1134,50 @@ struct cfg80211_ops { */ /** - * struct wiphy - wireless hardware description - * @idx: the wiphy index assigned to this item - * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name> - * @custom_regulatory: tells us the driver for this device + * enum wiphy_flags - wiphy capability flags + * + * @WIPHY_FLAG_CUSTOM_REGULATORY: tells us the driver for this device * has its own custom regulatory domain and cannot identify the * ISO / IEC 3166 alpha2 it belongs to. When this is enabled * we will disregard the first regulatory hint (when the * initiator is %REGDOM_SET_BY_CORE). - * @strict_regulatory: tells us the driver for this device will ignore - * regulatory domain settings until it gets its own regulatory domain - * via its regulatory_hint(). After its gets its own regulatory domain - * it will only allow further regulatory domain settings to further - * enhance compliance. For example if channel 13 and 14 are disabled - * by this regulatory domain no user regulatory domain can enable these - * channels at a later time. This can be used for devices which do not - * have calibration information gauranteed for frequencies or settings - * outside of its regulatory domain. - * @disable_beacon_hints: enable this if your driver needs to ensure that - * passive scan flags and beaconing flags may not be lifted by cfg80211 - * due to regulatory beacon hints. For more information on beacon + * @WIPHY_FLAG_STRICT_REGULATORY: tells us the driver for this device will + * ignore regulatory domain settings until it gets its own regulatory + * domain via its regulatory_hint(). After its gets its own regulatory + * domain it will only allow further regulatory domain settings to + * further enhance compliance. For example if channel 13 and 14 are + * disabled by this regulatory domain no user regulatory domain can + * enable these channels at a later time. This can be used for devices + * which do not have calibration information gauranteed for frequencies + * or settings outside of its regulatory domain. + * @WIPHY_FLAG_DISABLE_BEACON_HINTS: enable this if your driver needs to ensure + * that passive scan flags and beaconing flags may not be lifted by + * cfg80211 due to regulatory beacon hints. For more information on beacon * hints read the documenation for regulatory_hint_found_beacon() + * @WIPHY_FLAG_NETNS_OK: if not set, do not allow changing the netns of this + * wiphy at all + * @WIPHY_FLAG_PS_ON_BY_DEFAULT: if set to true, powersave will be enabled + * by default -- this flag will be set depending on the kernel's default + * on wiphy_new(), but can be changed by the driver if it has a good + * reason to override the default + * @WIPHY_FLAG_4ADDR_AP: supports 4addr mode even on AP (with a single station + * on a VLAN interface) + * @WIPHY_FLAG_4ADDR_STATION: supports 4addr mode even as a station + */ +enum wiphy_flags { + WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0), + WIPHY_FLAG_STRICT_REGULATORY = BIT(1), + WIPHY_FLAG_DISABLE_BEACON_HINTS = BIT(2), + WIPHY_FLAG_NETNS_OK = BIT(3), + WIPHY_FLAG_PS_ON_BY_DEFAULT = BIT(4), + WIPHY_FLAG_4ADDR_AP = BIT(5), + WIPHY_FLAG_4ADDR_STATION = BIT(6), +}; + +/** + * struct wiphy - wireless hardware description + * @idx: the wiphy index assigned to this item + * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name> * @reg_notifier: the driver's regulatory notification callback * @regd: the driver's regulatory domain, if one was requested via * the regulatory_hint() API. This can be used by the driver @@ -1106,11 +1192,6 @@ struct cfg80211_ops { * -1 = fragmentation disabled, only odd values >= 256 used * @rts_threshold: RTS threshold (dot11RTSThreshold); -1 = RTS/CTS disabled * @net: the network namespace this wiphy currently lives in - * @netnsok: if set to false, do not allow changing the netns of this - * wiphy at all - * @ps_default: default for powersave, will be set depending on the - * kernel's default on wiphy_new(), but can be changed by the - * driver if it has a good reason to override the default */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -1121,12 +1202,7 @@ struct wiphy { /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ u16 interface_modes; - bool custom_regulatory; - bool strict_regulatory; - bool disable_beacon_hints; - - bool netnsok; - bool ps_default; + u32 flags; enum cfg80211_signal_type signal_type; @@ -1142,6 +1218,11 @@ struct wiphy { u32 frag_threshold; u32 rts_threshold; + char fw_version[ETHTOOL_BUSINFO_LEN]; + u32 hw_version; + + u8 max_num_pmkids; + /* If multiple wiphys are registered and you're handed e.g. * a regular netdev with assigned ieee80211_ptr, you won't * know whether it points to a wiphy your driver has registered @@ -1171,6 +1252,10 @@ struct wiphy { struct net *_net; #endif +#ifdef CONFIG_CFG80211_WEXT + const struct iw_handler_def *wext; +#endif + char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); }; @@ -1314,6 +1399,10 @@ struct cfg80211_cached_keys; * @ssid_len: (private) Used by the internal configuration code * @wext: (private) Used by the internal wireless extensions compat code * @wext_bssid: (private) Used by the internal wireless extensions compat code + * @use_4addr: indicates 4addr mode is used on this interface, must be + * set by driver (if supported) on add_interface BEFORE registering the + * netdev and may otherwise be used by driver read-only, will be update + * by cfg80211 on change_interface */ struct wireless_dev { struct wiphy *wiphy; @@ -1327,6 +1416,8 @@ struct wireless_dev { struct work_struct cleanup_work; + bool use_4addr; + /* currently used for IBSS and SME - might be rearranged later */ u8 ssid[IEEE80211_MAX_SSID_LEN]; u8 ssid_len; @@ -1345,7 +1436,7 @@ struct wireless_dev { struct cfg80211_internal_bss *auth_bsses[MAX_AUTH_BSSES]; struct cfg80211_internal_bss *current_bss; /* associated / joined */ -#ifdef CONFIG_WIRELESS_EXT +#ifdef CONFIG_CFG80211_WEXT /* wext data */ struct { struct cfg80211_ibss_params ibss; @@ -1776,6 +1867,18 @@ void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len); void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr); /** + * __cfg80211_auth_canceled - notify cfg80211 that authentication was canceled + * @dev: network device + * @addr: The MAC address of the device with which the authentication timed out + * + * When a pending authentication had no action yet, the driver may decide + * to not send a deauth frame, but in that case must calls this function + * to tell cfg80211 about this decision. It is only valid to call this + * function within the deauth() callback. + */ +void __cfg80211_auth_canceled(struct net_device *dev, const u8 *addr); + +/** * cfg80211_send_rx_assoc - notification of processed association * @dev: network device * @buf: (re)association response frame (header + body) @@ -1802,30 +1905,45 @@ void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr); * @dev: network device * @buf: deauthentication frame (header + body) * @len: length of the frame data - * @cookie: cookie from ->deauth if called within that callback, - * %NULL otherwise * * This function is called whenever deauthentication has been processed in * station mode. This includes both received deauthentication frames and * locally generated ones. This function may sleep. */ -void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len, - void *cookie); +void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len); + +/** + * __cfg80211_send_deauth - notification of processed deauthentication + * @dev: network device + * @buf: deauthentication frame (header + body) + * @len: length of the frame data + * + * Like cfg80211_send_deauth(), but doesn't take the wdev lock. + */ +void __cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len); /** * cfg80211_send_disassoc - notification of processed disassociation * @dev: network device * @buf: disassociation response frame (header + body) * @len: length of the frame data - * @cookie: cookie from ->disassoc if called within that callback, - * %NULL otherwise * * This function is called whenever disassociation has been processed in * station mode. This includes both received disassociation frames and locally * generated ones. This function may sleep. */ -void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len, - void *cookie); +void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len); + +/** + * __cfg80211_send_disassoc - notification of processed disassociation + * @dev: network device + * @buf: disassociation response frame (header + body) + * @len: length of the frame data + * + * Like cfg80211_send_disassoc(), but doesn't take the wdev lock. + */ +void __cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, + size_t len); /** * cfg80211_michael_mic_failure - notification of Michael MIC failure (TKIP) diff --git a/include/net/compat.h b/include/net/compat.h index 7c3002832d0..3c7d4e38fa1 100644 --- a/include/net/compat.h +++ b/include/net/compat.h @@ -18,6 +18,11 @@ struct compat_msghdr { compat_uint_t msg_flags; }; +struct compat_mmsghdr { + struct compat_msghdr msg_hdr; + compat_uint_t msg_len; +}; + struct compat_cmsghdr { compat_size_t cmsg_len; compat_int_t cmsg_level; @@ -28,13 +33,20 @@ extern int compat_sock_get_timestamp(struct sock *, struct timeval __user *); extern int compat_sock_get_timestampns(struct sock *, struct timespec __user *); #else /* defined(CONFIG_COMPAT) */ -#define compat_msghdr msghdr /* to avoid compiler warnings */ +/* + * To avoid compiler warnings: + */ +#define compat_msghdr msghdr +#define compat_mmsghdr mmsghdr #endif /* defined(CONFIG_COMPAT) */ extern int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *); extern int verify_compat_iovec(struct msghdr *, struct iovec *, struct sockaddr *, int); extern asmlinkage long compat_sys_sendmsg(int,struct compat_msghdr __user *,unsigned); extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsigned); +extern asmlinkage long compat_sys_recvmmsg(int, struct compat_mmsghdr __user *, + unsigned, unsigned, + struct timespec __user *); extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *); extern int put_cmsg_compat(struct msghdr*, int, int, int, void *); diff --git a/include/net/dn_dev.h b/include/net/dn_dev.h index cee46821dc5..511a459ec10 100644 --- a/include/net/dn_dev.h +++ b/include/net/dn_dev.h @@ -75,7 +75,6 @@ struct dn_dev_parms { unsigned long t3; /* Default value of t3 */ int priority; /* Priority to be a router */ char *name; /* Name for sysctl */ - int ctl_name; /* Index for sysctl */ int (*up)(struct net_device *); void (*down)(struct net_device *); void (*timer3)(struct net_device *, struct dn_ifaddr *ifa); @@ -97,16 +96,14 @@ struct dn_dev { unsigned long uptime; /* Time device went up in jiffies */ }; -struct dn_short_packet -{ +struct dn_short_packet { __u8 msgflg; __le16 dstnode; __le16 srcnode; __u8 forward; } __attribute__((packed)); -struct dn_long_packet -{ +struct dn_long_packet { __u8 msgflg; __u8 d_area; __u8 d_subarea; @@ -122,8 +119,7 @@ struct dn_long_packet /*------------------------- DRP - Routing messages ---------------------*/ -struct endnode_hello_message -{ +struct endnode_hello_message { __u8 msgflg; __u8 tiver[3]; __u8 id[6]; @@ -138,8 +134,7 @@ struct endnode_hello_message __u8 data[2]; } __attribute__((packed)); -struct rtnode_hello_message -{ +struct rtnode_hello_message { __u8 msgflg; __u8 tiver[3]; __u8 id[6]; diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h index c378be7bf96..52da6c3dd50 100644 --- a/include/net/dn_fib.h +++ b/include/net/dn_fib.h @@ -4,8 +4,7 @@ /* WARNING: The ordering of these elements must match ordering * of RTA_* rtnetlink attribute numbers. */ -struct dn_kern_rta -{ +struct dn_kern_rta { void *rta_dst; void *rta_src; int *rta_iif; diff --git a/include/net/dn_nsp.h b/include/net/dn_nsp.h index 96e816b6974..17d43d2db5e 100644 --- a/include/net/dn_nsp.h +++ b/include/net/dn_nsp.h @@ -70,30 +70,26 @@ extern struct sk_buff *dn_alloc_send_skb(struct sock *sk, size_t *size, int nobl /* Data Messages (data segment/interrupt/link service) */ -struct nsp_data_seg_msg -{ +struct nsp_data_seg_msg { __u8 msgflg; __le16 dstaddr; __le16 srcaddr; } __attribute__((packed)); -struct nsp_data_opt_msg -{ +struct nsp_data_opt_msg { __le16 acknum; __le16 segnum; __le16 lsflgs; } __attribute__((packed)); -struct nsp_data_opt_msg1 -{ +struct nsp_data_opt_msg1 { __le16 acknum; __le16 segnum; } __attribute__((packed)); /* Acknowledgment Message (data/other data) */ -struct nsp_data_ack_msg -{ +struct nsp_data_ack_msg { __u8 msgflg; __le16 dstaddr; __le16 srcaddr; @@ -101,16 +97,14 @@ struct nsp_data_ack_msg } __attribute__((packed)); /* Connect Acknowledgment Message */ -struct nsp_conn_ack_msg -{ +struct nsp_conn_ack_msg { __u8 msgflg; __le16 dstaddr; } __attribute__((packed)); /* Connect Initiate/Retransmit Initiate/Connect Confirm */ -struct nsp_conn_init_msg -{ +struct nsp_conn_init_msg { __u8 msgflg; #define NSP_CI 0x18 /* Connect Initiate */ #define NSP_RCI 0x68 /* Retrans. Conn Init */ @@ -126,8 +120,7 @@ struct nsp_conn_init_msg } __attribute__((packed)); /* Disconnect Initiate/Disconnect Confirm */ -struct nsp_disconn_init_msg -{ +struct nsp_disconn_init_msg { __u8 msgflg; __le16 dstaddr; __le16 srcaddr; @@ -136,8 +129,7 @@ struct nsp_disconn_init_msg -struct srcobj_fmt -{ +struct srcobj_fmt { __u8 format; __u8 task; __le16 grpcode; diff --git a/include/net/dst.h b/include/net/dst.h index 5a900ddcf10..387cb3cfde7 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -36,8 +36,7 @@ struct sk_buff; -struct dst_entry -{ +struct dst_entry { struct rcu_head rcu_head; struct dst_entry *child; struct net_device *dev; @@ -111,6 +110,12 @@ dst_metric(const struct dst_entry *dst, int metric) return dst->metrics[metric-1]; } +static inline u32 +dst_feature(const struct dst_entry *dst, u32 feature) +{ + return (dst ? dst_metric(dst, RTAX_FEATURES) & feature : 0); +} + static inline u32 dst_mtu(const struct dst_entry *dst) { u32 mtu = dst_metric(dst, RTAX_MTU); @@ -136,7 +141,7 @@ static inline void set_dst_metric_rtt(struct dst_entry *dst, int metric, static inline u32 dst_allfrag(const struct dst_entry *dst) { - int ret = dst_metric(dst, RTAX_FEATURES) & RTAX_FEATURE_ALLFRAG; + int ret = dst_feature(dst, RTAX_FEATURE_ALLFRAG); /* Yes, _exactly_. This is paranoia. */ barrier(); return ret; @@ -222,11 +227,19 @@ static inline void dst_confirm(struct dst_entry *dst) neigh_confirm(dst->neighbour); } -static inline void dst_negative_advice(struct dst_entry **dst_p) +static inline void dst_negative_advice(struct dst_entry **dst_p, + struct sock *sk) { struct dst_entry * dst = *dst_p; - if (dst && dst->ops->negative_advice) + if (dst && dst->ops->negative_advice) { *dst_p = dst->ops->negative_advice(dst); + + if (dst != *dst_p) { + extern void sk_reset_txq(struct sock *sk); + + sk_reset_txq(sk); + } + } } static inline void dst_link_failure(struct sk_buff *skb) diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index ca4b2e84007..c07ac9650eb 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -7,12 +7,11 @@ #include <net/flow.h> #include <net/rtnetlink.h> -struct fib_rule -{ +struct fib_rule { struct list_head list; atomic_t refcnt; - int ifindex; - char ifname[IFNAMSIZ]; + int iifindex; + int oifindex; u32 mark; u32 mark_mask; u32 pref; @@ -21,19 +20,19 @@ struct fib_rule u8 action; u32 target; struct fib_rule * ctarget; + char iifname[IFNAMSIZ]; + char oifname[IFNAMSIZ]; struct rcu_head rcu; struct net * fr_net; }; -struct fib_lookup_arg -{ +struct fib_lookup_arg { void *lookup_ptr; void *result; struct fib_rule *rule; }; -struct fib_rules_ops -{ +struct fib_rules_ops { int family; struct list_head list; int rule_size; @@ -67,10 +66,12 @@ struct fib_rules_ops struct list_head rules_list; struct module *owner; struct net *fro_net; + struct rcu_head rcu; }; #define FRA_GENERIC_POLICY \ - [FRA_IFNAME] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 }, \ + [FRA_IIFNAME] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 }, \ + [FRA_OIFNAME] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 }, \ [FRA_PRIORITY] = { .type = NLA_U32 }, \ [FRA_FWMARK] = { .type = NLA_U32 }, \ [FRA_FWMASK] = { .type = NLA_U32 }, \ @@ -102,7 +103,7 @@ static inline u32 frh_get_table(struct fib_rule_hdr *frh, struct nlattr **nla) return frh->table; } -extern int fib_rules_register(struct fib_rules_ops *); +extern struct fib_rules_ops *fib_rules_register(struct fib_rules_ops *, struct net *); extern void fib_rules_unregister(struct fib_rules_ops *); extern void fib_rules_cleanup_ops(struct fib_rules_ops *); diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h index c1488553e34..fa157712e98 100644 --- a/include/net/gen_stats.h +++ b/include/net/gen_stats.h @@ -6,8 +6,7 @@ #include <linux/rtnetlink.h> #include <linux/pkt_sched.h> -struct gnet_dump -{ +struct gnet_dump { spinlock_t * lock; struct sk_buff * skb; struct nlattr * tail; @@ -30,6 +29,7 @@ extern int gnet_stats_start_copy_compat(struct sk_buff *skb, int type, extern int gnet_stats_copy_basic(struct gnet_dump *d, struct gnet_stats_basic_packed *b); extern int gnet_stats_copy_rate_est(struct gnet_dump *d, + const struct gnet_stats_basic_packed *b, struct gnet_stats_rate_est *r); extern int gnet_stats_copy_queue(struct gnet_dump *d, struct gnet_stats_queue *q); diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 2a1c06874c4..eb551baafc0 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -13,8 +13,7 @@ * @list: list entry for linking * @family: pointer to family, need not be set before registering */ -struct genl_multicast_group -{ +struct genl_multicast_group { struct genl_family *family; /* private */ struct list_head list; /* private */ char name[GENL_NAMSIZ]; @@ -35,8 +34,7 @@ struct genl_multicast_group * @family_list: family list * @mcast_groups: multicast groups list */ -struct genl_family -{ +struct genl_family { unsigned int id; unsigned int hdrsize; char name[GENL_NAMSIZ]; @@ -58,8 +56,7 @@ struct genl_family * @userhdr: user specific header * @attrs: netlink attributes */ -struct genl_info -{ +struct genl_info { u32 snd_seq; u32 snd_pid; struct nlmsghdr * nlhdr; @@ -102,8 +99,7 @@ static inline void genl_info_net_set(struct genl_info *info, struct net *net) * @done: completion callback for dumps * @ops_list: operations list */ -struct genl_ops -{ +struct genl_ops { u8 cmd; unsigned int flags; const struct nla_policy *policy; diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index 23c3f3d9777..9d3d86aaccb 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -80,7 +80,7 @@ struct ieee80211_radiotap_header { * Additional extensions are made * by setting bit 31. */ -}; +} __packed; /* Name Data type Units * ---- --------- ----- diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h index 5dc6a61952d..57430555487 100644 --- a/include/net/ieee802154_netdev.h +++ b/include/net/ieee802154_netdev.h @@ -74,8 +74,12 @@ static inline int mac_cb_type(struct sk_buff *skb) #define IEEE802154_MAC_SCAN_PASSIVE 2 #define IEEE802154_MAC_SCAN_ORPHAN 3 +struct wpan_phy; /* * This should be located at net_device->ml_priv + * + * get_phy should increment the reference counting on returned phy. + * Use wpan_wpy_put to put that reference. */ struct ieee802154_mlme_ops { int (*assoc_req)(struct net_device *dev, @@ -94,18 +98,20 @@ struct ieee802154_mlme_ops { int (*scan_req)(struct net_device *dev, u8 type, u32 channels, u8 page, u8 duration); + struct wpan_phy *(*get_phy)(const struct net_device *dev); + /* * FIXME: these should become the part of PIB/MIB interface. * However we still don't have IB interface of any kind */ - u16 (*get_pan_id)(struct net_device *dev); - u16 (*get_short_addr)(struct net_device *dev); - u8 (*get_dsn)(struct net_device *dev); - u8 (*get_bsn)(struct net_device *dev); + u16 (*get_pan_id)(const struct net_device *dev); + u16 (*get_short_addr)(const struct net_device *dev); + u8 (*get_dsn)(const struct net_device *dev); + u8 (*get_bsn)(const struct net_device *dev); }; static inline struct ieee802154_mlme_ops *ieee802154_mlme_ops( - struct net_device *dev) + const struct net_device *dev) { return dev->ml_priv; } diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index 38b78132019..e9d69d19849 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -32,8 +32,7 @@ #ifdef __KERNEL__ -struct inet6_ifaddr -{ +struct inet6_ifaddr { struct in6_addr addr; __u32 prefix_len; @@ -67,8 +66,7 @@ struct inet6_ifaddr int dead; }; -struct ip6_sf_socklist -{ +struct ip6_sf_socklist { unsigned int sl_max; unsigned int sl_count; struct in6_addr sl_addr[0]; @@ -79,8 +77,7 @@ struct ip6_sf_socklist #define IP6_SFBLOCK 10 /* allocate this many at once */ -struct ipv6_mc_socklist -{ +struct ipv6_mc_socklist { struct in6_addr addr; int ifindex; struct ipv6_mc_socklist *next; @@ -89,8 +86,7 @@ struct ipv6_mc_socklist struct ip6_sf_socklist *sflist; }; -struct ip6_sf_list -{ +struct ip6_sf_list { struct ip6_sf_list *sf_next; struct in6_addr sf_addr; unsigned long sf_count[2]; /* include/exclude counts */ @@ -105,8 +101,7 @@ struct ip6_sf_list #define MAF_NOREPORT 0x08 #define MAF_GSQUERY 0x10 -struct ifmcaddr6 -{ +struct ifmcaddr6 { struct in6_addr mca_addr; struct inet6_dev *idev; struct ifmcaddr6 *next; @@ -126,15 +121,13 @@ struct ifmcaddr6 /* Anycast stuff */ -struct ipv6_ac_socklist -{ +struct ipv6_ac_socklist { struct in6_addr acl_addr; int acl_ifindex; struct ipv6_ac_socklist *acl_next; }; -struct ifacaddr6 -{ +struct ifacaddr6 { struct in6_addr aca_addr; struct inet6_dev *aca_idev; struct rt6_info *aca_rt; @@ -157,8 +150,7 @@ struct ipv6_devstat { DEFINE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg); }; -struct inet6_dev -{ +struct inet6_dev { struct net_device *dev; struct inet6_ifaddr *addr_list; diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index 22c73a77cd9..92838d3a1ab 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -46,8 +46,8 @@ static inline int inet6_sk_ehashfn(const struct sock *sk) const struct ipv6_pinfo *np = inet6_sk(sk); const struct in6_addr *laddr = &np->rcv_saddr; const struct in6_addr *faddr = &np->daddr; - const __u16 lport = inet->num; - const __be16 fport = inet->dport; + const __u16 lport = inet->inet_num; + const __be16 fport = inet->inet_dport; struct net *net = sock_net(sk); return inet6_ehashfn(net, laddr, lport, faddr, fport); diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index d522dcf3031..41cbddd25b7 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -92,8 +92,8 @@ static inline struct net *ib_net(struct inet_bind_bucket *ib) return read_pnet(&ib->ib_net); } -#define inet_bind_bucket_for_each(tb, node, head) \ - hlist_for_each_entry(tb, node, head, node) +#define inet_bind_bucket_for_each(tb, pos, head) \ + hlist_for_each_entry(tb, pos, head, node) struct inet_bind_hashbucket { spinlock_t lock; @@ -125,7 +125,7 @@ struct inet_hashinfo { */ struct inet_ehash_bucket *ehash; spinlock_t *ehash_locks; - unsigned int ehash_size; + unsigned int ehash_mask; unsigned int ehash_locks_mask; /* Ok, let's try this, I give up, we do need a local binding @@ -158,7 +158,7 @@ static inline struct inet_ehash_bucket *inet_ehash_bucket( struct inet_hashinfo *hashinfo, unsigned int hash) { - return &hashinfo->ehash[hash & (hashinfo->ehash_size - 1)]; + return &hashinfo->ehash[hash & hashinfo->ehash_mask]; } static inline spinlock_t *inet_ehash_lockp( @@ -241,7 +241,7 @@ static inline int inet_lhashfn(struct net *net, const unsigned short num) static inline int inet_sk_listen_hashfn(const struct sock *sk) { - return inet_lhashfn(sock_net(sk), inet_sk(sk)->num); + return inet_lhashfn(sock_net(sk), inet_sk(sk)->inet_num); } /* Caller must disable local BH processing. */ @@ -301,8 +301,8 @@ typedef __u64 __bitwise __addrpair; #endif /* __BIG_ENDIAN */ #define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \ - ((*((__addrpair *)&(inet_sk(__sk)->daddr))) == (__cookie)) && \ - ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ + ((*((__addrpair *)&(inet_sk(__sk)->inet_daddr))) == (__cookie)) && \ + ((*((__portpair *)&(inet_sk(__sk)->inet_dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #define INET_TW_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \ @@ -313,9 +313,9 @@ typedef __u64 __bitwise __addrpair; #define INET_ADDR_COOKIE(__name, __saddr, __daddr) #define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif) \ (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \ - (inet_sk(__sk)->daddr == (__saddr)) && \ - (inet_sk(__sk)->rcv_saddr == (__daddr)) && \ - ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ + (inet_sk(__sk)->inet_daddr == (__saddr)) && \ + (inet_sk(__sk)->inet_rcv_saddr == (__daddr)) && \ + ((*((__portpair *)&(inet_sk(__sk)->inet_dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #define INET_TW_MATCH(__sk, __net, __hash,__cookie, __saddr, __daddr, __ports, __dif) \ (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \ diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 47004f35cc7..bd4c53f75ac 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -93,14 +93,14 @@ struct rtable; * * @sk - ancestor class * @pinet6 - pointer to IPv6 control block - * @daddr - Foreign IPv4 addr - * @rcv_saddr - Bound local IPv4 addr - * @dport - Destination port - * @num - Local port - * @saddr - Sending source + * @inet_daddr - Foreign IPv4 addr + * @inet_rcv_saddr - Bound local IPv4 addr + * @inet_dport - Destination port + * @inet_num - Local port + * @inet_saddr - Sending source * @uc_ttl - Unicast TTL - * @sport - Source port - * @id - ID counter for DF pkts + * @inet_sport - Source port + * @inet_id - ID counter for DF pkts * @tos - TOS * @mc_ttl - Multicasting TTL * @is_icsk - is this an inet_connection_sock? @@ -115,16 +115,16 @@ struct inet_sock { struct ipv6_pinfo *pinet6; #endif /* Socket demultiplex comparisons on incoming packets. */ - __be32 daddr; - __be32 rcv_saddr; - __be16 dport; - __u16 num; - __be32 saddr; + __be32 inet_daddr; + __be32 inet_rcv_saddr; + __be16 inet_dport; + __u16 inet_num; + __be32 inet_saddr; __s16 uc_ttl; __u16 cmsg_flags; struct ip_options *opt; - __be16 sport; - __u16 id; + __be16 inet_sport; + __u16 inet_id; __u8 tos; __u8 mc_ttl; __u8 pmtudisc; @@ -190,10 +190,10 @@ static inline unsigned int inet_ehashfn(struct net *net, static inline int inet_sk_ehashfn(const struct sock *sk) { const struct inet_sock *inet = inet_sk(sk); - const __be32 laddr = inet->rcv_saddr; - const __u16 lport = inet->num; - const __be32 faddr = inet->daddr; - const __be16 fport = inet->dport; + const __be32 laddr = inet->inet_rcv_saddr; + const __u16 lport = inet->inet_num; + const __be32 faddr = inet->inet_daddr; + const __be16 fport = inet->inet_dport; struct net *net = sock_net(sk); return inet_ehashfn(net, laddr, lport, faddr, fport); diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index f93ad90a601..b801ade2295 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -194,11 +194,13 @@ static inline struct inet_timewait_sock *inet_twsk(const struct sock *sk) static inline __be32 inet_rcv_saddr(const struct sock *sk) { return likely(sk->sk_state != TCP_TIME_WAIT) ? - inet_sk(sk)->rcv_saddr : inet_twsk(sk)->tw_rcv_saddr; + inet_sk(sk)->inet_rcv_saddr : inet_twsk(sk)->tw_rcv_saddr; } extern void inet_twsk_put(struct inet_timewait_sock *tw); +extern int inet_twsk_unhash(struct inet_timewait_sock *tw); + extern struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, const int state); @@ -212,14 +214,14 @@ extern void inet_twsk_schedule(struct inet_timewait_sock *tw, extern void inet_twsk_deschedule(struct inet_timewait_sock *tw, struct inet_timewait_death_row *twdr); -extern void inet_twsk_purge(struct net *net, struct inet_hashinfo *hashinfo, +extern void inet_twsk_purge(struct inet_hashinfo *hashinfo, struct inet_timewait_death_row *twdr, int family); static inline struct net *twsk_net(const struct inet_timewait_sock *twsk) { #ifdef CONFIG_NET_NS - return twsk->tw_net; + return rcu_dereference(twsk->tw_net); #else return &init_net; #endif @@ -229,7 +231,7 @@ static inline void twsk_net_set(struct inet_timewait_sock *twsk, struct net *net) { #ifdef CONFIG_NET_NS - twsk->tw_net = net; + rcu_assign_pointer(twsk->tw_net, net); #endif } #endif /* _INET_TIMEWAIT_SOCK_ */ diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index 15e1f8fe4c1..87b1df0d4d8 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -13,20 +13,19 @@ #include <linux/spinlock.h> #include <asm/atomic.h> -struct inet_peer -{ +struct inet_peer { /* group together avl_left,avl_right,v4daddr to speedup lookups */ struct inet_peer *avl_left, *avl_right; __be32 v4daddr; /* peer's address */ - __u16 avl_height; - __u16 ip_id_count; /* IP ID for the next packet */ + __u32 avl_height; struct list_head unused; __u32 dtime; /* the time of last use of not * referenced entries */ atomic_t refcnt; atomic_t rid; /* Frag reception counter */ + atomic_t ip_id_count; /* IP ID for the next packet */ __u32 tcp_ts; - unsigned long tcp_ts_stamp; + __u32 tcp_ts_stamp; }; void inet_initpeers(void) __init; @@ -37,17 +36,11 @@ struct inet_peer *inet_getpeer(__be32 daddr, int create); /* can be called from BH context or outside */ extern void inet_putpeer(struct inet_peer *p); -extern spinlock_t inet_peer_idlock; /* can be called with or without local BH being disabled */ static inline __u16 inet_getid(struct inet_peer *p, int more) { - __u16 id; - - spin_lock_bh(&inet_peer_idlock); - id = p->ip_id_count; - p->ip_id_count += 1 + more; - spin_unlock_bh(&inet_peer_idlock); - return id; + more++; + return atomic_add_return(more, &p->ip_id_count) - more; } #endif /* _NET_INETPEER_H */ diff --git a/include/net/ip.h b/include/net/ip.h index 2f47e5482b5..e6b9d12d5f6 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -33,8 +33,7 @@ struct sock; -struct inet_skb_parm -{ +struct inet_skb_parm { struct ip_options opt; /* Compiled IP options */ unsigned char flags; @@ -50,8 +49,7 @@ static inline unsigned int ip_hdrlen(const struct sk_buff *skb) return ip_hdr(skb)->ihl * 4; } -struct ipcm_cookie -{ +struct ipcm_cookie { __be32 addr; int oif; struct ip_options *opt; @@ -60,8 +58,7 @@ struct ipcm_cookie #define IPCB(skb) ((struct inet_skb_parm*)((skb)->cb)) -struct ip_ra_chain -{ +struct ip_ra_chain { struct ip_ra_chain *next; struct sock *sk; void (*destructor)(struct sock *); @@ -159,8 +156,7 @@ static inline __u8 ip_reply_arg_flowi_flags(const struct ip_reply_arg *arg) void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *arg, unsigned int len); -struct ipv4_config -{ +struct ipv4_config { int log_martians; int no_pmtu_disc; }; @@ -240,8 +236,8 @@ static inline void ip_select_ident(struct iphdr *iph, struct dst_entry *dst, str * does not change, they drop every other packet in * a TCP stream using header compression. */ - iph->id = (sk && inet_sk(sk)->daddr) ? - htons(inet_sk(sk)->id++) : 0; + iph->id = (sk && inet_sk(sk)->inet_daddr) ? + htons(inet_sk(sk)->inet_id++) : 0; } else __ip_select_ident(iph, dst, 0); } @@ -249,9 +245,9 @@ static inline void ip_select_ident(struct iphdr *iph, struct dst_entry *dst, str static inline void ip_select_ident_more(struct iphdr *iph, struct dst_entry *dst, struct sock *sk, int more) { if (iph->frag_off & htons(IP_DF)) { - if (sk && inet_sk(sk)->daddr) { - iph->id = htons(inet_sk(sk)->id); - inet_sk(sk)->id += 1 + more; + if (sk && inet_sk(sk)->inet_daddr) { + iph->id = htons(inet_sk(sk)->inet_id); + inet_sk(sk)->inet_id += 1 + more; } else iph->id = 0; } else @@ -317,7 +313,7 @@ static inline void ip_ib_mc_map(__be32 naddr, const unsigned char *broadcast, ch static __inline__ void inet_reset_saddr(struct sock *sk) { - inet_sk(sk)->rcv_saddr = inet_sk(sk)->saddr = 0; + inet_sk(sk)->inet_rcv_saddr = inet_sk(sk)->inet_saddr = 0; #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) if (sk->sk_family == PF_INET6) { struct ipv6_pinfo *np = inet6_sk(sk); @@ -336,8 +332,7 @@ extern int ip_call_ra_chain(struct sk_buff *skb); * Functions provided by ip_fragment.c */ -enum ip_defrag_users -{ +enum ip_defrag_users { IP_DEFRAG_LOCAL_DELIVER, IP_DEFRAG_CALL_RA_CHAIN, IP_DEFRAG_CONNTRACK_IN, diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 15b492a9aa7..257808188ad 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -30,8 +30,7 @@ struct rt6_info; -struct fib6_config -{ +struct fib6_config { u32 fc_table; u32 fc_metric; int fc_dst_len; @@ -51,8 +50,7 @@ struct fib6_config struct nl_info fc_nlinfo; }; -struct fib6_node -{ +struct fib6_node { struct fib6_node *parent; struct fib6_node *left; struct fib6_node *right; @@ -78,16 +76,14 @@ struct fib6_node * */ -struct rt6key -{ +struct rt6key { struct in6_addr addr; int plen; }; struct fib6_table; -struct rt6_info -{ +struct rt6_info { union { struct dst_entry dst; } u; @@ -127,8 +123,7 @@ static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst) return ((struct rt6_info *)dst)->rt6i_idev; } -struct fib6_walker_t -{ +struct fib6_walker_t { struct fib6_walker_t *prev, *next; struct fib6_node *root, *node; struct rt6_info *leaf; diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 0e1b8aebaff..4a808de7c0f 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -103,8 +103,7 @@ extern void rt6_pmtu_discovery(struct in6_addr *daddr, struct netlink_callback; -struct rt6_rtnl_dump_arg -{ +struct rt6_rtnl_dump_arg { struct sk_buff *skb; struct netlink_callback *cb; struct net *net; diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 4d22fabc771..c93f94edc61 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -144,18 +144,21 @@ struct fib_table { struct hlist_node tb_hlist; u32 tb_id; int tb_default; - int (*tb_lookup)(struct fib_table *tb, const struct flowi *flp, struct fib_result *res); - int (*tb_insert)(struct fib_table *, struct fib_config *); - int (*tb_delete)(struct fib_table *, struct fib_config *); - int (*tb_dump)(struct fib_table *table, struct sk_buff *skb, - struct netlink_callback *cb); - int (*tb_flush)(struct fib_table *table); - void (*tb_select_default)(struct fib_table *table, - const struct flowi *flp, struct fib_result *res); - unsigned char tb_data[0]; }; +extern int fib_table_lookup(struct fib_table *tb, const struct flowi *flp, + struct fib_result *res); +extern int fib_table_insert(struct fib_table *, struct fib_config *); +extern int fib_table_delete(struct fib_table *, struct fib_config *); +extern int fib_table_dump(struct fib_table *table, struct sk_buff *skb, + struct netlink_callback *cb); +extern int fib_table_flush(struct fib_table *table); +extern void fib_table_select_default(struct fib_table *table, + const struct flowi *flp, + struct fib_result *res); + + #ifndef CONFIG_IP_MULTIPLE_TABLES #define TABLE_LOCAL_INDEX 0 @@ -182,11 +185,11 @@ static inline int fib_lookup(struct net *net, const struct flowi *flp, struct fib_table *table; table = fib_get_table(net, RT_TABLE_LOCAL); - if (!table->tb_lookup(table, flp, res)) + if (!fib_table_lookup(table, flp, res)) return 0; table = fib_get_table(net, RT_TABLE_MAIN); - if (!table->tb_lookup(table, flp, res)) + if (!fib_table_lookup(table, flp, res)) return 0; return -ENETUNREACH; } diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 98978e73f66..8dc3296b7be 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -251,8 +251,7 @@ struct ip_vs_estimator { u32 outbps; }; -struct ip_vs_stats -{ +struct ip_vs_stats { struct ip_vs_stats_user ustats; /* statistics */ struct ip_vs_estimator est; /* estimator */ @@ -518,8 +517,7 @@ struct ip_vs_scheduler { /* * The application module object (a.k.a. app incarnation) */ -struct ip_vs_app -{ +struct ip_vs_app { struct list_head a_list; /* member in app list */ int type; /* IP_VS_APP_TYPE_xxx */ char *name; /* application module name */ diff --git a/include/net/ipip.h b/include/net/ipip.h index 87acf8f3a15..11e8513d2d0 100644 --- a/include/net/ipip.h +++ b/include/net/ipip.h @@ -7,8 +7,15 @@ /* Keep error state on tunnel for 30 sec */ #define IPTUNNEL_ERR_TIMEO (30*HZ) -struct ip_tunnel -{ +/* 6rd prefix/relay information */ +struct ip_tunnel_6rd_parm { + struct in6_addr prefix; + __be32 relay_prefix; + u16 prefixlen; + u16 relay_prefixlen; +}; + +struct ip_tunnel { struct ip_tunnel *next; struct net_device *dev; @@ -23,15 +30,19 @@ struct ip_tunnel struct ip_tunnel_parm parms; + /* for SIT */ +#ifdef CONFIG_IPV6_SIT_6RD + struct ip_tunnel_6rd_parm ip6rd; +#endif struct ip_tunnel_prl_entry *prl; /* potential router list */ unsigned int prl_count; /* # of entries in PRL */ }; -struct ip_tunnel_prl_entry -{ +struct ip_tunnel_prl_entry { struct ip_tunnel_prl_entry *next; __be32 addr; u16 flags; + struct rcu_head rcu_head; }; #define IPTUNNEL_XMIT() do { \ @@ -42,9 +53,9 @@ struct ip_tunnel_prl_entry ip_select_ident(iph, &rt->u.dst, NULL); \ \ err = ip_local_out(skb); \ - if (net_xmit_eval(err) == 0) { \ - stats->tx_bytes += pkt_len; \ - stats->tx_packets++; \ + if (likely(net_xmit_eval(err) == 0)) { \ + txq->tx_bytes += pkt_len; \ + txq->tx_packets++; \ } else { \ stats->tx_errors++; \ stats->tx_aborted_errors++; \ diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 8c31d8a0c1f..92db8617d18 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -160,8 +160,7 @@ extern struct ctl_path net_ipv6_ctl_path[]; #define ICMP6MSGIN_INC_STATS_BH(net, idev, field) \ _DEVINC(net, icmpv6msg, _BH, idev, field) -struct ip6_ra_chain -{ +struct ip6_ra_chain { struct ip6_ra_chain *next; struct sock *sk; int sel; @@ -176,8 +175,7 @@ extern rwlock_t ip6_ra_lock; ancillary data and passed to IPv6. */ -struct ipv6_txoptions -{ +struct ipv6_txoptions { /* Length of this structure */ int tot_len; @@ -194,8 +192,7 @@ struct ipv6_txoptions /* Option buffer, as read by IPV6_PKTOPTIONS, starts here. */ }; -struct ip6_flowlabel -{ +struct ip6_flowlabel { struct ip6_flowlabel *next; __be32 label; atomic_t users; @@ -212,8 +209,7 @@ struct ip6_flowlabel #define IPV6_FLOWINFO_MASK cpu_to_be32(0x0FFFFFFF) #define IPV6_FLOWLABEL_MASK cpu_to_be32(0x000FFFFF) -struct ipv6_fl_socklist -{ +struct ipv6_fl_socklist { struct ipv6_fl_socklist *next; struct ip6_flowlabel *fl; }; diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h index e9054a283fd..b2b98f3fa26 100644 --- a/include/net/iw_handler.h +++ b/include/net/iw_handler.h @@ -300,8 +300,7 @@ * This struct is also my long term insurance. I can add new fields here * without breaking the prototype of iw_handler... */ -struct iw_request_info -{ +struct iw_request_info { __u16 cmd; /* Wireless Extension command */ __u16 flags; /* More to come ;-) */ }; @@ -321,20 +320,20 @@ typedef int (*iw_handler)(struct net_device *dev, struct iw_request_info *info, * shared by all driver instances... Same for the members... * This will be linked from net_device in <linux/netdevice.h> */ -struct iw_handler_def -{ - /* Number of handlers defined (more precisely, index of the - * last defined handler + 1) */ - __u16 num_standard; - __u16 num_private; - /* Number of private arg description */ - __u16 num_private_args; +struct iw_handler_def { /* Array of handlers for standard ioctls * We will call dev->wireless_handlers->standard[ioctl - SIOCSIWCOMMIT] */ const iw_handler * standard; + /* Number of handlers defined (more precisely, index of the + * last defined handler + 1) */ + __u16 num_standard; +#ifdef CONFIG_WEXT_PRIV + __u16 num_private; + /* Number of private arg description */ + __u16 num_private_args; /* Array of handlers for private ioctls * Will call dev->wireless_handlers->private[ioctl - SIOCIWFIRSTPRIV] */ @@ -344,6 +343,7 @@ struct iw_handler_def * can put it in any order you want and should not leave holes... * We will automatically export that to user space... */ const struct iw_priv_args * private_args; +#endif /* New location of get_wireless_stats, to de-bloat struct net_device. * The old pointer in struct net_device will be gradually phased @@ -370,8 +370,7 @@ struct iw_handler_def /* * Describe how a standard IOCTL looks like. */ -struct iw_ioctl_description -{ +struct iw_ioctl_description { __u8 header_type; /* NULL, iw_point or other */ __u8 token_type; /* Future */ __u16 token_size; /* Granularity of payload */ @@ -393,8 +392,7 @@ struct iw_ioctl_description /* * Instance specific spy data, i.e. addresses spied and quality for them. */ -struct iw_spy_data -{ +struct iw_spy_data { /* --- Standard spy support --- */ int spy_number; u_char spy_address[IW_MAX_SPY][ETH_ALEN]; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 998c30fc898..2aff4906b2a 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -219,7 +219,7 @@ struct ieee80211_bss_conf { * * These flags are used with the @flags member of &ieee80211_tx_info. * - * @IEEE80211_TX_CTL_REQ_TX_STATUS: request TX status callback for this frame. + * @IEEE80211_TX_CTL_REQ_TX_STATUS: require TX status callback for this frame. * @IEEE80211_TX_CTL_ASSIGN_SEQ: The driver has to assign a sequence * number to this frame, taking care of not overwriting the fragment * number and increasing the sequence number only when the @@ -390,10 +390,12 @@ struct ieee80211_tx_rate { * @control: union for control data * @status: union for status data * @driver_data: array of driver_data pointers - * @ampdu_ack_len: number of aggregated frames. + * @ampdu_ack_len: number of acked aggregated frames. * relevant only if IEEE80211_TX_STATUS_AMPDU was set. * @ampdu_ack_map: block ack bit map for the aggregation. * relevant only if IEEE80211_TX_STATUS_AMPDU was set. + * @ampdu_len: number of aggregated frames. + * relevant only if IEEE80211_TX_STATUS_AMPDU was set. * @ack_signal: signal strength of the ACK frame */ struct ieee80211_tx_info { @@ -428,7 +430,8 @@ struct ieee80211_tx_info { u8 ampdu_ack_len; u64 ampdu_ack_map; int ack_signal; - /* 8 bytes free */ + u8 ampdu_len; + /* 7 bytes free */ } status; struct { struct ieee80211_tx_rate driver_rates[ @@ -494,7 +497,6 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * @RX_FLAG_MMIC_ERROR: Michael MIC error was reported on this frame. * Use together with %RX_FLAG_MMIC_STRIPPED. * @RX_FLAG_DECRYPTED: This frame was decrypted in hardware. - * @RX_FLAG_RADIOTAP: This frame starts with a radiotap header. * @RX_FLAG_MMIC_STRIPPED: the Michael MIC is stripped off this frame, * verification has been done by the hardware. * @RX_FLAG_IV_STRIPPED: The IV/ICV are stripped from this frame. @@ -511,11 +513,13 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * @RX_FLAG_HT: HT MCS was used and rate_idx is MCS index * @RX_FLAG_40MHZ: HT40 (40 MHz) was used * @RX_FLAG_SHORT_GI: Short guard interval was used + * @RX_FLAG_INTERNAL_CMTR: set internally after frame was reported + * on cooked monitor to avoid double-reporting it for multiple + * virtual interfaces */ enum mac80211_rx_flags { RX_FLAG_MMIC_ERROR = 1<<0, RX_FLAG_DECRYPTED = 1<<1, - RX_FLAG_RADIOTAP = 1<<2, RX_FLAG_MMIC_STRIPPED = 1<<3, RX_FLAG_IV_STRIPPED = 1<<4, RX_FLAG_FAILED_FCS_CRC = 1<<5, @@ -525,6 +529,7 @@ enum mac80211_rx_flags { RX_FLAG_HT = 1<<9, RX_FLAG_40MHZ = 1<<10, RX_FLAG_SHORT_GI = 1<<11, + RX_FLAG_INTERNAL_CMTR = 1<<12, }; /** @@ -554,7 +559,7 @@ struct ieee80211_rx_status { int freq; int signal; int noise; - int qual; + int __deprecated qual; int antenna; int rate_idx; int flag; @@ -565,7 +570,9 @@ struct ieee80211_rx_status { * * Flags to define PHY configuration options * - * @IEEE80211_CONF_RADIOTAP: add radiotap header at receive time (if supported) + * @IEEE80211_CONF_MONITOR: there's a monitor interface present -- use this + * to determine for example whether to calculate timestamps for packets + * or not, do not use instead of filter flags! * @IEEE80211_CONF_PS: Enable 802.11 power save mode (managed mode only) * @IEEE80211_CONF_IDLE: The device is running, but idle; if the flag is set * the driver should be prepared to handle configuration requests but @@ -574,7 +581,7 @@ struct ieee80211_rx_status { * it can also be unset in that case when monitor interfaces are active. */ enum ieee80211_conf_flags { - IEEE80211_CONF_RADIOTAP = (1<<0), + IEEE80211_CONF_MONITOR = (1<<0), IEEE80211_CONF_PS = (1<<1), IEEE80211_CONF_IDLE = (1<<2), }; @@ -584,7 +591,7 @@ enum ieee80211_conf_flags { * enum ieee80211_conf_changed - denotes which configuration changed * * @IEEE80211_CONF_CHANGE_LISTEN_INTERVAL: the listen interval changed - * @IEEE80211_CONF_CHANGE_RADIOTAP: the radiotap flag changed + * @IEEE80211_CONF_CHANGE_MONITOR: the monitor flag changed * @IEEE80211_CONF_CHANGE_PS: the PS flag or dynamic PS timeout changed * @IEEE80211_CONF_CHANGE_POWER: the TX power changed * @IEEE80211_CONF_CHANGE_CHANNEL: the channel/channel_type changed @@ -593,7 +600,7 @@ enum ieee80211_conf_flags { */ enum ieee80211_conf_changed { IEEE80211_CONF_CHANGE_LISTEN_INTERVAL = BIT(2), - IEEE80211_CONF_CHANGE_RADIOTAP = BIT(3), + IEEE80211_CONF_CHANGE_MONITOR = BIT(3), IEEE80211_CONF_CHANGE_PS = BIT(4), IEEE80211_CONF_CHANGE_POWER = BIT(5), IEEE80211_CONF_CHANGE_CHANNEL = BIT(6), @@ -852,6 +859,19 @@ enum ieee80211_tkip_key_type { * any particular flags. There are some exceptions to this rule, * however, so you are advised to review these flags carefully. * + * @IEEE80211_HW_HAS_RATE_CONTROL: + * The hardware or firmware includes rate control, and cannot be + * controlled by the stack. As such, no rate control algorithm + * should be instantiated, and the TX rate reported to userspace + * will be taken from the TX status instead of the rate control + * algorithm. + * Note that this requires that the driver implement a number of + * callbacks so it has the correct information, it needs to have + * the @set_rts_threshold callback and must look at the BSS config + * @use_cts_prot for G/N protection, @use_short_slot for slot + * timing in 2.4 GHz and @use_short_preamble for preambles for + * CCK frames. + * * @IEEE80211_HW_RX_INCLUDES_FCS: * Indicates that received frames passed to the stack include * the FCS at the end. @@ -910,6 +930,7 @@ enum ieee80211_tkip_key_type { * avoid waking up cpu. */ enum ieee80211_hw_flags { + IEEE80211_HW_HAS_RATE_CONTROL = 1<<0, IEEE80211_HW_RX_INCLUDES_FCS = 1<<1, IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING = 1<<2, IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE = 1<<3, @@ -1511,6 +1532,7 @@ struct ieee80211_ops { void (*reset_tsf)(struct ieee80211_hw *hw); int (*tx_last_beacon)(struct ieee80211_hw *hw); int (*ampdu_action)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn); @@ -1667,15 +1689,14 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw); * ieee80211_rx - receive frame * * Use this function to hand received frames to mac80211. The receive - * buffer in @skb must start with an IEEE 802.11 header or a radiotap - * header if %RX_FLAG_RADIOTAP is set in the @status flags. + * buffer in @skb must start with an IEEE 802.11 header. * * This function may not be called in IRQ context. Calls to this function - * for a single hardware must be synchronized against each other. Calls - * to this function and ieee80211_rx_irqsafe() may not be mixed for a - * single hardware. + * for a single hardware must be synchronized against each other. Calls to + * this function, ieee80211_rx_ni() and ieee80211_rx_irqsafe() may not be + * mixed for a single hardware. * - * Note that right now, this function must be called with softirqs disabled. + * In process context use instead ieee80211_rx_ni(). * * @hw: the hardware this frame came in on * @skb: the buffer to receive, owned by mac80211 after this call @@ -1688,8 +1709,8 @@ void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb); * Like ieee80211_rx() but can be called in IRQ context * (internally defers to a tasklet.) * - * Calls to this function and ieee80211_rx() may not be mixed for a - * single hardware. + * Calls to this function, ieee80211_rx() or ieee80211_rx_ni() may not + * be mixed for a single hardware. * * @hw: the hardware this frame came in on * @skb: the buffer to receive, owned by mac80211 after this call @@ -1697,6 +1718,26 @@ void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb); void ieee80211_rx_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb); /** + * ieee80211_rx_ni - receive frame (in process context) + * + * Like ieee80211_rx() but can be called in process context + * (internally disables bottom halves). + * + * Calls to this function, ieee80211_rx() and ieee80211_rx_irqsafe() may + * not be mixed for a single hardware. + * + * @hw: the hardware this frame came in on + * @skb: the buffer to receive, owned by mac80211 after this call + */ +static inline void ieee80211_rx_ni(struct ieee80211_hw *hw, + struct sk_buff *skb) +{ + local_bh_disable(); + ieee80211_rx(hw, skb); + local_bh_enable(); +} + +/** * ieee80211_tx_status - transmit status callback * * Call this function for all transmitted frames after they have been @@ -1730,19 +1771,45 @@ void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb); /** - * ieee80211_beacon_get - beacon generation function + * ieee80211_beacon_get_tim - beacon generation function * @hw: pointer obtained from ieee80211_alloc_hw(). * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. + * @tim_offset: pointer to variable that will receive the TIM IE offset. + * Set to 0 if invalid (in non-AP modes). + * @tim_length: pointer to variable that will receive the TIM IE length, + * (including the ID and length bytes!). + * Set to 0 if invalid (in non-AP modes). + * + * If the driver implements beaconing modes, it must use this function to + * obtain the beacon frame/template. * * If the beacon frames are generated by the host system (i.e., not in - * hardware/firmware), the low-level driver uses this function to receive - * the next beacon frame from the 802.11 code. The low-level is responsible - * for calling this function before beacon data is needed (e.g., based on - * hardware interrupt). Returned skb is used only once and low-level driver - * is responsible for freeing it. + * hardware/firmware), the driver uses this function to get each beacon + * frame from mac80211 -- it is responsible for calling this function + * before the beacon is needed (e.g. based on hardware interrupt). + * + * If the beacon frames are generated by the device, then the driver + * must use the returned beacon as the template and change the TIM IE + * according to the current DTIM parameters/TIM bitmap. + * + * The driver is responsible for freeing the returned skb. */ -struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, - struct ieee80211_vif *vif); +struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + u16 *tim_offset, u16 *tim_length); + +/** + * ieee80211_beacon_get - beacon generation function + * @hw: pointer obtained from ieee80211_alloc_hw(). + * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. + * + * See ieee80211_beacon_get_tim(). + */ +static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + return ieee80211_beacon_get_tim(hw, vif, NULL, NULL); +} /** * ieee80211_rts_get - RTS frame generation function @@ -1987,8 +2054,7 @@ void ieee80211_queue_delayed_work(struct ieee80211_hw *hw, /** * ieee80211_start_tx_ba_session - Start a tx Block Ack session. - * @hw: pointer as obtained from ieee80211_alloc_hw(). - * @ra: receiver address of the BA session recipient + * @sta: the station for which to start a BA session * @tid: the TID to BA on. * * Return: success if addBA request was sent, failure otherwise @@ -1997,22 +2063,22 @@ void ieee80211_queue_delayed_work(struct ieee80211_hw *hw, * the need to start aggregation on a certain RA/TID, the session level * will be managed by the mac80211. */ -int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid); +int ieee80211_start_tx_ba_session(struct ieee80211_sta *sta, u16 tid); /** * ieee80211_start_tx_ba_cb - low level driver ready to aggregate. - * @hw: pointer as obtained from ieee80211_alloc_hw(). + * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf * @ra: receiver address of the BA session recipient. * @tid: the TID to BA on. * * This function must be called by low level driver once it has * finished with preparations for the BA session. */ -void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid); +void ieee80211_start_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u16 tid); /** * ieee80211_start_tx_ba_cb_irqsafe - low level driver ready to aggregate. - * @hw: pointer as obtained from ieee80211_alloc_hw(). + * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf * @ra: receiver address of the BA session recipient. * @tid: the TID to BA on. * @@ -2020,13 +2086,12 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid); * finished with preparations for the BA session. * This version of the function is IRQ-safe. */ -void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra, +void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, const u8 *ra, u16 tid); /** * ieee80211_stop_tx_ba_session - Stop a Block Ack session. - * @hw: pointer as obtained from ieee80211_alloc_hw(). - * @ra: receiver address of the BA session recipient + * @sta: the station whose BA session to stop * @tid: the TID to stop BA. * @initiator: if indicates initiator DELBA frame will be sent. * @@ -2036,24 +2101,23 @@ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra, * the need to stop aggregation on a certain RA/TID, the session level * will be managed by the mac80211. */ -int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw, - u8 *ra, u16 tid, +int ieee80211_stop_tx_ba_session(struct ieee80211_sta *sta, u16 tid, enum ieee80211_back_parties initiator); /** * ieee80211_stop_tx_ba_cb - low level driver ready to stop aggregate. - * @hw: pointer as obtained from ieee80211_alloc_hw(). + * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf * @ra: receiver address of the BA session recipient. * @tid: the desired TID to BA on. * * This function must be called by low level driver once it has * finished with preparations for the BA session tear down. */ -void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid); +void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid); /** * ieee80211_stop_tx_ba_cb_irqsafe - low level driver ready to stop aggregate. - * @hw: pointer as obtained from ieee80211_alloc_hw(). + * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf * @ra: receiver address of the BA session recipient. * @tid: the desired TID to BA on. * @@ -2061,22 +2125,75 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid); * finished with preparations for the BA session tear down. * This version of the function is IRQ-safe. */ -void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra, +void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, const u8 *ra, u16 tid); /** * ieee80211_find_sta - find a station * - * @hw: pointer as obtained from ieee80211_alloc_hw() + * @vif: virtual interface to look for station on * @addr: station's address * * This function must be called under RCU lock and the * resulting pointer is only valid under RCU lock as well. */ -struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_hw *hw, +struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_vif *vif, const u8 *addr); /** + * ieee80211_find_sta_by_hw - find a station on hardware + * + * @hw: pointer as obtained from ieee80211_alloc_hw() + * @addr: station's address + * + * This function must be called under RCU lock and the + * resulting pointer is only valid under RCU lock as well. + * + * NOTE: This function should not be used! When mac80211 is converted + * internally to properly keep track of stations on multiple + * virtual interfaces, it will not always know which station to + * return here since a single address might be used by multiple + * logical stations (e.g. consider a station connecting to another + * BSSID on the same AP hardware without disconnecting first). + * + * DO NOT USE THIS FUNCTION. + */ +struct ieee80211_sta *ieee80211_find_sta_by_hw(struct ieee80211_hw *hw, + const u8 *addr); + +/** + * ieee80211_sta_block_awake - block station from waking up + * @hw: the hardware + * @pubsta: the station + * @block: whether to block or unblock + * + * Some devices require that all frames that are on the queues + * for a specific station that went to sleep are flushed before + * a poll response or frames after the station woke up can be + * delivered to that it. Note that such frames must be rejected + * by the driver as filtered, with the appropriate status flag. + * + * This function allows implementing this mode in a race-free + * manner. + * + * To do this, a driver must keep track of the number of frames + * still enqueued for a specific station. If this number is not + * zero when the station goes to sleep, the driver must call + * this function to force mac80211 to consider the station to + * be asleep regardless of the station's actual state. Once the + * number of outstanding frames reaches zero, the driver must + * call this function again to unblock the station. That will + * cause mac80211 to be able to send ps-poll responses, and if + * the station queried in the meantime then frames will also + * be sent out as a result of this. Additionally, the driver + * will be notified that the station woke up some time after + * it is unblocked, regardless of whether the station actually + * woke up while blocked or not. + */ +void ieee80211_sta_block_awake(struct ieee80211_hw *hw, + struct ieee80211_sta *pubsta, bool block); + +/** * ieee80211_beacon_loss - inform hardware does not receive beacons * * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 3817fda82a8..0302f31a2fb 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -37,8 +37,7 @@ struct neighbour; -struct neigh_parms -{ +struct neigh_parms { #ifdef CONFIG_NET_NS struct net *net; #endif @@ -70,8 +69,7 @@ struct neigh_parms int locktime; }; -struct neigh_statistics -{ +struct neigh_statistics { unsigned long allocs; /* number of allocated neighs */ unsigned long destroys; /* number of destroyed neighs */ unsigned long hash_grows; /* number of hash resizes */ @@ -97,8 +95,7 @@ struct neigh_statistics preempt_enable(); \ } while (0) -struct neighbour -{ +struct neighbour { struct neighbour *next; struct neigh_table *tbl; struct neigh_parms *parms; @@ -122,8 +119,7 @@ struct neighbour u8 primary_key[0]; }; -struct neigh_ops -{ +struct neigh_ops { int family; void (*solicit)(struct neighbour *, struct sk_buff*); void (*error_report)(struct neighbour *, struct sk_buff*); @@ -133,8 +129,7 @@ struct neigh_ops int (*queue_xmit)(struct sk_buff*); }; -struct pneigh_entry -{ +struct pneigh_entry { struct pneigh_entry *next; #ifdef CONFIG_NET_NS struct net *net; @@ -149,8 +144,7 @@ struct pneigh_entry */ -struct neigh_table -{ +struct neigh_table { struct neigh_table *next; int family; int entry_size; @@ -264,8 +258,7 @@ extern int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p, int p_id, int pdev_id, char *p_name, - proc_handler *proc_handler, - ctl_handler *strategy); + proc_handler *proc_handler); extern void neigh_sysctl_unregister(struct neigh_parms *p); static inline void __neigh_parms_put(struct neigh_parms *parms) diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index a1202841aad..f307e133d14 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -28,6 +28,10 @@ struct ctl_table_header; struct net_generic; struct sock; + +#define NETDEV_HASHBITS 8 +#define NETDEV_HASHENTRIES (1 << NETDEV_HASHBITS) + struct net { atomic_t count; /* To decided when the network * namespace should be freed. @@ -38,7 +42,8 @@ struct net { */ #endif struct list_head list; /* list of network namespaces */ - struct work_struct work; /* work struct for freeing */ + struct list_head cleanup_list; /* namespaces on death row */ + struct list_head exit_list; /* Use only net_mutex */ struct proc_dir_entry *proc_net; struct proc_dir_entry *proc_net_stat; @@ -80,7 +85,7 @@ struct net { #ifdef CONFIG_XFRM struct netns_xfrm xfrm; #endif -#ifdef CONFIG_WIRELESS_EXT +#ifdef CONFIG_WEXT_CORE struct sk_buff_head wext_nlevents; #endif struct net_generic *gen; @@ -232,6 +237,9 @@ struct pernet_operations { struct list_head list; int (*init)(struct net *net); void (*exit)(struct net *net); + void (*exit_batch)(struct list_head *net_exit_list); + int *id; + size_t size; }; /* @@ -255,12 +263,8 @@ struct pernet_operations { */ extern int register_pernet_subsys(struct pernet_operations *); extern void unregister_pernet_subsys(struct pernet_operations *); -extern int register_pernet_gen_subsys(int *id, struct pernet_operations *); -extern void unregister_pernet_gen_subsys(int id, struct pernet_operations *); extern int register_pernet_device(struct pernet_operations *); extern void unregister_pernet_device(struct pernet_operations *); -extern int register_pernet_gen_device(int *id, struct pernet_operations *); -extern void unregister_pernet_gen_device(int id, struct pernet_operations *); struct ctl_path; struct ctl_table; diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h index 4f20d58e2ab..475facc3051 100644 --- a/include/net/netfilter/nf_conntrack_ecache.h +++ b/include/net/netfilter/nf_conntrack_ecache.h @@ -13,8 +13,7 @@ #include <net/netfilter/nf_conntrack_extend.h> /* Connection tracking event types */ -enum ip_conntrack_events -{ +enum ip_conntrack_events { IPCT_NEW = 0, /* new conntrack */ IPCT_RELATED = 1, /* related conntrack */ IPCT_DESTROY = 2, /* destroyed conntrack */ diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h index a9652806d0d..9a2b9cb5227 100644 --- a/include/net/netfilter/nf_conntrack_expect.h +++ b/include/net/netfilter/nf_conntrack_expect.h @@ -9,8 +9,7 @@ extern unsigned int nf_ct_expect_hsize; extern unsigned int nf_ct_expect_max; -struct nf_conntrack_expect -{ +struct nf_conntrack_expect { /* Conntrack expectation list member */ struct hlist_node lnode; @@ -64,8 +63,7 @@ static inline struct net *nf_ct_exp_net(struct nf_conntrack_expect *exp) #endif } -struct nf_conntrack_expect_policy -{ +struct nf_conntrack_expect_policy { unsigned int max_expected; unsigned int timeout; }; diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h index 7f8fc5d123c..e192dc17c58 100644 --- a/include/net/netfilter/nf_conntrack_extend.h +++ b/include/net/netfilter/nf_conntrack_extend.h @@ -3,8 +3,7 @@ #include <net/netfilter/nf_conntrack.h> -enum nf_ct_ext_id -{ +enum nf_ct_ext_id { NF_CT_EXT_HELPER, NF_CT_EXT_NAT, NF_CT_EXT_ACCT, @@ -65,8 +64,7 @@ __nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp); #define NF_CT_EXT_F_PREALLOC 0x0001 -struct nf_ct_ext_type -{ +struct nf_ct_ext_type { /* Destroys relationships (can be NULL). */ void (*destroy)(struct nf_conn *ct); /* Called when realloacted (can be NULL). diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index 1b706800092..d015de92e03 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -16,8 +16,7 @@ struct module; #define NF_CT_HELPER_NAME_LEN 16 -struct nf_conntrack_helper -{ +struct nf_conntrack_helper { struct hlist_node hnode; /* Internal use. */ const char *name; /* name of the module */ diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h index 9f99d36d5de..a7547611e8f 100644 --- a/include/net/netfilter/nf_conntrack_l3proto.h +++ b/include/net/netfilter/nf_conntrack_l3proto.h @@ -16,8 +16,7 @@ #include <linux/seq_file.h> #include <net/netfilter/nf_conntrack.h> -struct nf_conntrack_l3proto -{ +struct nf_conntrack_l3proto { /* L3 Protocol Family number. ex) PF_INET */ u_int16_t l3proto; diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index 3767fb41e54..ca6dcf3445a 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -15,8 +15,7 @@ struct seq_file; -struct nf_conntrack_l4proto -{ +struct nf_conntrack_l4proto { /* L3 Protocol number. */ u_int16_t l3proto; diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h index 2628c154d40..4ee44c84a30 100644 --- a/include/net/netfilter/nf_conntrack_tuple.h +++ b/include/net/netfilter/nf_conntrack_tuple.h @@ -26,8 +26,7 @@ /* The protocol-specific manipulable parts of the tuple: always in network order! */ -union nf_conntrack_man_proto -{ +union nf_conntrack_man_proto { /* Add other protocols here. */ __be16 all; @@ -52,8 +51,7 @@ union nf_conntrack_man_proto }; /* The manipulable part of the tuple. */ -struct nf_conntrack_man -{ +struct nf_conntrack_man { union nf_inet_addr u3; union nf_conntrack_man_proto u; /* Layer 3 protocol */ @@ -61,8 +59,7 @@ struct nf_conntrack_man }; /* This contains the information to distinguish a connection. */ -struct nf_conntrack_tuple -{ +struct nf_conntrack_tuple { struct nf_conntrack_man src; /* These are the parts of the tuple which are fixed. */ @@ -100,8 +97,7 @@ struct nf_conntrack_tuple } dst; }; -struct nf_conntrack_tuple_mask -{ +struct nf_conntrack_tuple_mask { struct { union nf_inet_addr u3; union nf_conntrack_man_proto u; diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h index 8df0b7f7fc6..f5f09f032a9 100644 --- a/include/net/netfilter/nf_nat.h +++ b/include/net/netfilter/nf_nat.h @@ -5,8 +5,7 @@ #define NF_NAT_MAPPING_TYPE_MAX_NAMELEN 16 -enum nf_nat_manip_type -{ +enum nf_nat_manip_type { IP_NAT_MANIP_SRC, IP_NAT_MANIP_DST }; @@ -30,8 +29,7 @@ struct nf_nat_seq { }; /* Single range specification. */ -struct nf_nat_range -{ +struct nf_nat_range { /* Set to OR of flags above. */ unsigned int flags; @@ -43,8 +41,7 @@ struct nf_nat_range }; /* For backwards compat: don't use in modern code. */ -struct nf_nat_multi_range_compat -{ +struct nf_nat_multi_range_compat { unsigned int rangesize; /* Must be 1. */ /* hangs off end. */ @@ -57,8 +54,7 @@ struct nf_nat_multi_range_compat #include <net/netfilter/nf_conntrack_extend.h> /* per conntrack: nat application helper private data */ -union nf_conntrack_nat_help -{ +union nf_conntrack_nat_help { /* insert nat helper private data here */ struct nf_nat_pptp nat_pptp_info; }; @@ -66,8 +62,7 @@ union nf_conntrack_nat_help struct nf_conn; /* The structure embedded in the conntrack structure. */ -struct nf_conn_nat -{ +struct nf_conn_nat { struct hlist_node bysource; struct nf_nat_seq seq[IP_CT_DIR_MAX]; struct nf_conn *ct; diff --git a/include/net/netfilter/nf_nat_protocol.h b/include/net/netfilter/nf_nat_protocol.h index f3662c4394e..c398017ccfa 100644 --- a/include/net/netfilter/nf_nat_protocol.h +++ b/include/net/netfilter/nf_nat_protocol.h @@ -6,8 +6,7 @@ struct nf_nat_range; -struct nf_nat_protocol -{ +struct nf_nat_protocol { /* Protocol number. */ unsigned int protonum; diff --git a/include/net/netns/generic.h b/include/net/netns/generic.h index 0c04fd2a700..ff4982ab84b 100644 --- a/include/net/netns/generic.h +++ b/include/net/netns/generic.h @@ -12,9 +12,11 @@ * stuff on the struct net without explicit struct net modification * * The rules are simple: - * 1. register the ops with register_pernet_gen_device to get the id - * of your private pointer; - * 2. call net_assign_generic() to put the private data on the struct + * 1. set pernet_operations->id. After register_pernet_device you + * will have the id of your private pointer. + * 2. Either set pernet_operations->size (to have the code allocate and + * free a private structure pointed to from struct net ) or + * call net_assign_generic() to put the private data on the struct * net (most preferably this should be done in the ->init callback * of the ops registered); * 3. do not change this pointer while the net is alive; diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h index 1ba912749ca..56f8e5585df 100644 --- a/include/net/netns/xfrm.h +++ b/include/net/netns/xfrm.h @@ -43,6 +43,7 @@ struct netns_xfrm { struct work_struct policy_hash_work; struct sock *nlsk; + struct sock *nlsk_stash; u32 sysctl_aevent_etime; u32 sysctl_aevent_rseqth; diff --git a/include/net/phonet/phonet.h b/include/net/phonet/phonet.h index d43f71b5ec0..7b114079a51 100644 --- a/include/net/phonet/phonet.h +++ b/include/net/phonet/phonet.h @@ -46,7 +46,9 @@ static inline struct pn_sock *pn_sk(struct sock *sk) extern const struct proto_ops phonet_dgram_ops; +void pn_sock_init(void); struct sock *pn_find_sock_by_sa(struct net *net, const struct sockaddr_pn *sa); +void pn_deliver_sock_broadcast(struct net *net, struct sk_buff *skb); void phonet_get_local_port_range(int *min, int *max); void pn_sock_hash(struct sock *sk); void pn_sock_unhash(struct sock *sk); diff --git a/include/net/phonet/pn_dev.h b/include/net/phonet/pn_dev.h index 44c923c9e21..d7b989ca3d6 100644 --- a/include/net/phonet/pn_dev.h +++ b/include/net/phonet/pn_dev.h @@ -25,7 +25,7 @@ struct phonet_device_list { struct list_head list; - spinlock_t lock; + struct mutex lock; }; struct phonet_device_list *phonet_device_list(struct net *net); @@ -47,6 +47,12 @@ u8 phonet_address_get(struct net_device *dev, u8 addr); int phonet_address_lookup(struct net *net, u8 addr); void phonet_address_notify(int event, struct net_device *dev, u8 addr); +int phonet_route_add(struct net_device *dev, u8 daddr); +int phonet_route_del(struct net_device *dev, u8 daddr); +void rtm_phonet_notify(int event, struct net_device *dev, u8 dst); +struct net_device *phonet_route_get(struct net *net, u8 daddr); +struct net_device *phonet_route_output(struct net *net, u8 daddr); + #define PN_NO_ADDR 0xff extern const struct file_operations pn_sock_seq_fops; diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index d1ca3144464..dd3031aed9d 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -7,8 +7,7 @@ /* Basic packet classifier frontend definitions. */ -struct tcf_walker -{ +struct tcf_walker { int stop; int skip; int count; @@ -61,8 +60,7 @@ tcf_unbind_filter(struct tcf_proto *tp, struct tcf_result *r) tp->q->ops->cl_ops->unbind_tcf(tp->q, cl); } -struct tcf_exts -{ +struct tcf_exts { #ifdef CONFIG_NET_CLS_ACT struct tc_action *action; #endif @@ -71,8 +69,7 @@ struct tcf_exts /* Map to export classifier specific extension TLV types to the * generic extensions API. Unsupported extensions must be set to 0. */ -struct tcf_ext_map -{ +struct tcf_ext_map { int action; int police; }; @@ -143,8 +140,7 @@ extern int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts, /** * struct tcf_pkt_info - packet information */ -struct tcf_pkt_info -{ +struct tcf_pkt_info { unsigned char * ptr; int nexthdr; }; @@ -162,8 +158,7 @@ struct tcf_ematch_ops; * @datalen: length of the ematch specific configuration data * @data: ematch specific data */ -struct tcf_ematch -{ +struct tcf_ematch { struct tcf_ematch_ops * ops; unsigned long data; unsigned int datalen; @@ -211,8 +206,7 @@ static inline int tcf_em_early_end(struct tcf_ematch *em, int result) * @hdr: ematch tree header supplied by userspace * @matches: array of ematches */ -struct tcf_ematch_tree -{ +struct tcf_ematch_tree { struct tcf_ematch_tree_hdr hdr; struct tcf_ematch * matches; @@ -230,8 +224,7 @@ struct tcf_ematch_tree * @owner: owner, must be set to THIS_MODULE * @link: link to previous/next ematch module (internal use) */ -struct tcf_ematch_ops -{ +struct tcf_ematch_ops { int kind; int datalen; int (*change)(struct tcf_proto *, void *, @@ -302,8 +295,7 @@ static inline int tcf_em_tree_match(struct sk_buff *skb, #else /* CONFIG_NET_EMATCH */ -struct tcf_ematch_tree -{ +struct tcf_ematch_tree { }; #define tcf_em_tree_validate(tp, tb, t) ((void)(t), 0) @@ -351,9 +343,9 @@ tcf_match_indev(struct sk_buff *skb, char *indev) struct net_device *dev; if (indev[0]) { - if (!skb->iif) + if (!skb->skb_iif) return 0; - dev = __dev_get_by_index(dev_net(skb->dev), skb->iif); + dev = __dev_get_by_index(dev_net(skb->dev), skb->skb_iif); if (!dev || strcmp(indev, dev->name)) return 0; } diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index f911ec7598e..2d567265363 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -5,8 +5,7 @@ #include <linux/ktime.h> #include <net/sch_generic.h> -struct qdisc_walker -{ +struct qdisc_walker { int stop; int skip; int count; diff --git a/include/net/protocol.h b/include/net/protocol.h index 60249e51b66..f1effdd3c26 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -47,8 +47,7 @@ struct net_protocol { }; #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) -struct inet6_protocol -{ +struct inet6_protocol { int (*handler)(struct sk_buff *skb); void (*err_handler)(struct sk_buff *skb, @@ -83,10 +82,6 @@ struct inet_protosw { struct proto *prot; const struct proto_ops *ops; - int capability; /* Which (if any) capability do - * we need to use this socket - * interface? - */ char no_check; /* checksum on rcv/xmit/none? */ unsigned char flags; /* See INET_PROTOSW_* below. */ }; diff --git a/include/net/red.h b/include/net/red.h index 3cf31d466a8..995108e54d9 100644 --- a/include/net/red.h +++ b/include/net/red.h @@ -90,8 +90,7 @@ #define RED_STAB_SIZE 256 #define RED_STAB_MASK (RED_STAB_SIZE - 1) -struct red_stats -{ +struct red_stats { u32 prob_drop; /* Early probability drops */ u32 prob_mark; /* Early probability marks */ u32 forced_drop; /* Forced drops, qavg > max_thresh */ @@ -101,8 +100,7 @@ struct red_stats u32 backlog; }; -struct red_parms -{ +struct red_parms { /* Parameters */ u32 qth_min; /* Min avg length threshold: A scaled */ u32 qth_max; /* Max avg length threshold: A scaled */ diff --git a/include/net/request_sock.h b/include/net/request_sock.h index c7190846e12..c9b50ebd9ce 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -27,13 +27,19 @@ struct sk_buff; struct dst_entry; struct proto; +/* empty to "strongly type" an otherwise void parameter. + */ +struct request_values { +}; + struct request_sock_ops { int family; int obj_size; struct kmem_cache *slab; char *slab_name; int (*rtx_syn_ack)(struct sock *sk, - struct request_sock *req); + struct request_sock *req, + struct request_values *rvp); void (*send_ack)(struct sock *sk, struct sk_buff *skb, struct request_sock *req); void (*send_reset)(struct sock *sk, diff --git a/include/net/route.h b/include/net/route.h index 40f6346ef49..bce6dd68d27 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -49,10 +49,8 @@ struct fib_nh; struct inet_peer; -struct rtable -{ - union - { +struct rtable { + union { struct dst_entry dst; } u; @@ -77,16 +75,14 @@ struct rtable struct inet_peer *peer; /* long-living peer info */ }; -struct ip_rt_acct -{ +struct ip_rt_acct { __u32 o_bytes; __u32 o_packets; __u32 i_bytes; __u32 i_packets; }; -struct rt_cache_stat -{ +struct rt_cache_stat { unsigned int in_hit; unsigned int in_slow_tot; unsigned int in_slow_mc; @@ -112,6 +108,7 @@ extern int ip_rt_init(void); extern void ip_rt_redirect(__be32 old_gw, __be32 dst, __be32 new_gw, __be32 src, struct net_device *dev); extern void rt_cache_flush(struct net *net, int how); +extern void rt_cache_flush_batch(void); extern int __ip_route_output_key(struct net *, struct rtable **, const struct flowi *flp); extern int ip_route_output_key(struct net *, struct rtable **, struct flowi *flp); extern int ip_route_output_flow(struct net *, struct rtable **rp, struct flowi *flp, struct sock *sk, int flags); diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index c3aa044d3fc..48d3efcb088 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -55,13 +55,15 @@ struct rtnl_link_ops { int (*validate)(struct nlattr *tb[], struct nlattr *data[]); - int (*newlink)(struct net_device *dev, + int (*newlink)(struct net *src_net, + struct net_device *dev, struct nlattr *tb[], struct nlattr *data[]); int (*changelink)(struct net_device *dev, struct nlattr *tb[], struct nlattr *data[]); - void (*dellink)(struct net_device *dev); + void (*dellink)(struct net_device *dev, + struct list_head *head); size_t (*get_size)(const struct net_device *dev); int (*fill_info)(struct sk_buff *skb, @@ -82,8 +84,9 @@ extern void rtnl_kill_links(struct net *net, struct rtnl_link_ops *ops); extern int rtnl_link_register(struct rtnl_link_ops *ops); extern void rtnl_link_unregister(struct rtnl_link_ops *ops); -extern struct net_device *rtnl_create_link(struct net *net, char *ifname, - const struct rtnl_link_ops *ops, struct nlattr *tb[]); +extern struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]); +extern struct net_device *rtnl_create_link(struct net *src_net, struct net *net, + char *ifname, const struct rtnl_link_ops *ops, struct nlattr *tb[]); extern const struct nla_policy ifla_policy[IFLA_MAX+1]; #define MODULE_ALIAS_RTNL_LINK(kind) MODULE_ALIAS("rtnl-link-" kind) diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index c33180dd42b..dad558bc06f 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -15,16 +15,14 @@ struct qdisc_walker; struct tcf_walker; struct module; -struct qdisc_rate_table -{ +struct qdisc_rate_table { struct tc_ratespec rate; u32 data[256]; struct qdisc_rate_table *next; int refcnt; }; -enum qdisc_state_t -{ +enum qdisc_state_t { __QDISC_STATE_RUNNING, __QDISC_STATE_SCHED, __QDISC_STATE_DEACTIVATED, @@ -37,8 +35,7 @@ struct qdisc_size_table { u16 data[]; }; -struct Qdisc -{ +struct Qdisc { int (*enqueue)(struct sk_buff *skb, struct Qdisc *dev); struct sk_buff * (*dequeue)(struct Qdisc *dev); unsigned flags; @@ -78,8 +75,7 @@ struct Qdisc struct gnet_stats_queue qstats; }; -struct Qdisc_class_ops -{ +struct Qdisc_class_ops { /* Child qdisc manipulation */ struct netdev_queue * (*select_queue)(struct Qdisc *, struct tcmsg *); int (*graft)(struct Qdisc *, unsigned long cl, @@ -108,8 +104,7 @@ struct Qdisc_class_ops struct gnet_dump *); }; -struct Qdisc_ops -{ +struct Qdisc_ops { struct Qdisc_ops *next; const struct Qdisc_class_ops *cl_ops; char id[IFNAMSIZ]; @@ -133,14 +128,12 @@ struct Qdisc_ops }; -struct tcf_result -{ +struct tcf_result { unsigned long class; u32 classid; }; -struct tcf_proto_ops -{ +struct tcf_proto_ops { struct tcf_proto_ops *next; char kind[IFNAMSIZ]; @@ -164,8 +157,7 @@ struct tcf_proto_ops struct module *owner; }; -struct tcf_proto -{ +struct tcf_proto { /* Fast access part */ struct tcf_proto *next; void *root; @@ -261,14 +253,12 @@ extern struct Qdisc_ops noop_qdisc_ops; extern struct Qdisc_ops pfifo_fast_ops; extern struct Qdisc_ops mq_qdisc_ops; -struct Qdisc_class_common -{ +struct Qdisc_class_common { u32 classid; struct hlist_node hnode; }; -struct Qdisc_class_hash -{ +struct Qdisc_class_hash { struct hlist_head *hash; unsigned int hashsize; unsigned int hashmask; diff --git a/include/net/scm.h b/include/net/scm.h index cf48c800e92..8360e47aa7e 100644 --- a/include/net/scm.h +++ b/include/net/scm.h @@ -12,15 +12,13 @@ */ #define SCM_MAX_FD 255 -struct scm_fp_list -{ +struct scm_fp_list { struct list_head list; int count; struct file *fp[SCM_MAX_FD]; }; -struct scm_cookie -{ +struct scm_cookie { struct ucred creds; /* Skb credentials */ struct scm_fp_list *fp; /* Passed files */ #ifdef CONFIG_SECURITY_NETWORK @@ -88,8 +86,7 @@ static inline void scm_passec(struct socket *sock, struct msghdr *msg, struct sc static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm, int flags) { - if (!msg->msg_control) - { + if (!msg->msg_control) { if (test_bit(SOCK_PASSCRED, &sock->flags) || scm->fp) msg->msg_flags |= MSG_CTRUNC; scm_destroy(scm); diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h index 58f714a3b67..63908840eef 100644 --- a/include/net/sctp/constants.h +++ b/include/net/sctp/constants.h @@ -308,6 +308,10 @@ enum { SCTP_MAX_GABS = 16 }; #define SCTP_DEFAULT_MINWINDOW 1500 /* default minimum rwnd size */ #define SCTP_DEFAULT_MAXWINDOW 65535 /* default rwnd size */ +#define SCTP_DEFAULT_RWND_SHIFT 4 /* by default, update on 1/16 of + * rcvbuf, which is 1/8 of initial + * window + */ #define SCTP_DEFAULT_MAXSEGMENT 1500 /* MTU size, this is the limit * to which we will raise the P-MTU. */ diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 8a6d5297de1..78740ec57d5 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -227,8 +227,7 @@ DECLARE_SNMP_STAT(struct sctp_mib, sctp_statistics); #endif /* !TEST_FRAME */ /* sctp mib definitions */ -enum -{ +enum { SCTP_MIB_NUM = 0, SCTP_MIB_CURRESTAB, /* CurrEstab */ SCTP_MIB_ACTIVEESTABS, /* ActiveEstabs */ diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index c1dd8936583..851c813adb3 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -243,7 +243,8 @@ struct sctp_chunk *sctp_make_op_error(const struct sctp_association *, const struct sctp_chunk *chunk, __be16 cause_code, const void *payload, - size_t paylen); + size_t paylen, + size_t reserve_tail); struct sctp_chunk *sctp_make_asconf_update_ip(struct sctp_association *, union sctp_addr *, diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 0a474568b00..ff301774471 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -231,6 +231,11 @@ extern struct sctp_globals { /* Flag to indicate whether computing and verifying checksum * is disabled. */ int checksum_disable; + + /* Threshold for rwnd update SACKS. Receive buffer shifted this many + * bits is an indicator of when to send and window update SACK. + */ + int rwnd_update_shift; } sctp_globals; #define sctp_rto_initial (sctp_globals.rto_initial) @@ -267,6 +272,7 @@ extern struct sctp_globals { #define sctp_prsctp_enable (sctp_globals.prsctp_enable) #define sctp_auth_enable (sctp_globals.auth_enable) #define sctp_checksum_disable (sctp_globals.checksum_disable) +#define sctp_rwnd_upd_shift (sctp_globals.rwnd_update_shift) /* SCTP Socket type: UDP or TCP style. */ typedef enum { @@ -935,6 +941,8 @@ struct sctp_transport { /* Data that has been sent, but not acknowledged. */ __u32 flight_size; + __u32 burst_limited; /* Holds old cwnd when max.burst is applied */ + /* TSN marking the fast recovery exit point */ __u32 fast_recovery_exit; @@ -943,12 +951,6 @@ struct sctp_transport { /* Source address. */ union sctp_addr saddr; - /* When was the last time(in jiffies) that a data packet was sent on - * this transport? This is used to adjust the cwnd when the transport - * becomes inactive. - */ - unsigned long last_time_used; - /* Heartbeat interval: The endpoint sends out a Heartbeat chunk to * the destination address every heartbeat interval. */ @@ -987,7 +989,7 @@ struct sctp_transport { int init_sent_count; /* state : The current state of this destination, - * : i.e. SCTP_ACTIVE, SCTP_INACTIVE, SCTP_UNKOWN. + * : i.e. SCTP_ACTIVE, SCTP_INACTIVE, SCTP_UNKNOWN. */ int state; @@ -1069,6 +1071,8 @@ void sctp_transport_put(struct sctp_transport *); void sctp_transport_update_rto(struct sctp_transport *, __u32); void sctp_transport_raise_cwnd(struct sctp_transport *, __u32, __u32); void sctp_transport_lower_cwnd(struct sctp_transport *, sctp_lower_cwnd_t); +void sctp_transport_burst_limited(struct sctp_transport *); +void sctp_transport_burst_reset(struct sctp_transport *); unsigned long sctp_transport_timeout(struct sctp_transport *); void sctp_transport_reset(struct sctp_transport *); void sctp_transport_update_pmtu(struct sctp_transport *, u32); diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h index be2334aaf52..2b2769c5ca9 100644 --- a/include/net/sctp/user.h +++ b/include/net/sctp/user.h @@ -60,96 +60,49 @@ typedef __s32 sctp_assoc_t; /* The following symbols come from the Sockets API Extensions for * SCTP <draft-ietf-tsvwg-sctpsocket-07.txt>. */ -enum sctp_optname { - SCTP_RTOINFO, -#define SCTP_RTOINFO SCTP_RTOINFO - SCTP_ASSOCINFO, -#define SCTP_ASSOCINFO SCTP_ASSOCINFO - SCTP_INITMSG, -#define SCTP_INITMSG SCTP_INITMSG - SCTP_NODELAY, /* Get/set nodelay option. */ -#define SCTP_NODELAY SCTP_NODELAY - SCTP_AUTOCLOSE, -#define SCTP_AUTOCLOSE SCTP_AUTOCLOSE - SCTP_SET_PEER_PRIMARY_ADDR, -#define SCTP_SET_PEER_PRIMARY_ADDR SCTP_SET_PEER_PRIMARY_ADDR - SCTP_PRIMARY_ADDR, -#define SCTP_PRIMARY_ADDR SCTP_PRIMARY_ADDR - SCTP_ADAPTATION_LAYER, -#define SCTP_ADAPTATION_LAYER SCTP_ADAPTATION_LAYER - SCTP_DISABLE_FRAGMENTS, -#define SCTP_DISABLE_FRAGMENTS SCTP_DISABLE_FRAGMENTS - SCTP_PEER_ADDR_PARAMS, -#define SCTP_PEER_ADDR_PARAMS SCTP_PEER_ADDR_PARAMS - SCTP_DEFAULT_SEND_PARAM, -#define SCTP_DEFAULT_SEND_PARAM SCTP_DEFAULT_SEND_PARAM - SCTP_EVENTS, -#define SCTP_EVENTS SCTP_EVENTS - SCTP_I_WANT_MAPPED_V4_ADDR, /* Turn on/off mapped v4 addresses */ -#define SCTP_I_WANT_MAPPED_V4_ADDR SCTP_I_WANT_MAPPED_V4_ADDR - SCTP_MAXSEG, /* Get/set maximum fragment. */ -#define SCTP_MAXSEG SCTP_MAXSEG - SCTP_STATUS, -#define SCTP_STATUS SCTP_STATUS - SCTP_GET_PEER_ADDR_INFO, -#define SCTP_GET_PEER_ADDR_INFO SCTP_GET_PEER_ADDR_INFO - SCTP_DELAYED_ACK, -#define SCTP_DELAYED_ACK_TIME SCTP_DELAYED_ACK -#define SCTP_DELAYED_ACK SCTP_DELAYED_ACK - SCTP_CONTEXT, /* Receive Context */ -#define SCTP_CONTEXT SCTP_CONTEXT - SCTP_FRAGMENT_INTERLEAVE, -#define SCTP_FRAGMENT_INTERLEAVE SCTP_FRAGMENT_INTERLEAVE - SCTP_PARTIAL_DELIVERY_POINT, /* Set/Get partial delivery point */ -#define SCTP_PARTIAL_DELIVERY_POINT SCTP_PARTIAL_DELIVERY_POINT - SCTP_MAX_BURST, /* Set/Get max burst */ -#define SCTP_MAX_BURST SCTP_MAX_BURST - SCTP_AUTH_CHUNK, /* Set only: add a chunk type to authenticat */ -#define SCTP_AUTH_CHUNK SCTP_AUTH_CHUNK - SCTP_HMAC_IDENT, -#define SCTP_HMAC_IDENT SCTP_HMAC_IDENT - SCTP_AUTH_KEY, -#define SCTP_AUTH_KEY SCTP_AUTH_KEY - SCTP_AUTH_ACTIVE_KEY, -#define SCTP_AUTH_ACTIVE_KEY SCTP_AUTH_ACTIVE_KEY - SCTP_AUTH_DELETE_KEY, -#define SCTP_AUTH_DELETE_KEY SCTP_AUTH_DELETE_KEY - SCTP_PEER_AUTH_CHUNKS, /* Read only */ -#define SCTP_PEER_AUTH_CHUNKS SCTP_PEER_AUTH_CHUNKS - SCTP_LOCAL_AUTH_CHUNKS, /* Read only */ -#define SCTP_LOCAL_AUTH_CHUNKS SCTP_LOCAL_AUTH_CHUNKS - SCTP_GET_ASSOC_NUMBER, /* Read only */ -#define SCTP_GET_ASSOC_NUMBER SCTP_GET_ASSOC_NUMBER - - - /* Internal Socket Options. Some of the sctp library functions are - * implemented using these socket options. - */ - SCTP_SOCKOPT_BINDX_ADD = 100,/* BINDX requests for adding addresses. */ -#define SCTP_SOCKOPT_BINDX_ADD SCTP_SOCKOPT_BINDX_ADD - SCTP_SOCKOPT_BINDX_REM, /* BINDX requests for removing addresses. */ -#define SCTP_SOCKOPT_BINDX_REM SCTP_SOCKOPT_BINDX_REM - SCTP_SOCKOPT_PEELOFF, /* peel off association. */ -#define SCTP_SOCKOPT_PEELOFF SCTP_SOCKOPT_PEELOFF - SCTP_GET_PEER_ADDRS_NUM_OLD, /* Get number of peer addresss. */ -#define SCTP_GET_PEER_ADDRS_NUM_OLD SCTP_GET_PEER_ADDRS_NUM_OLD - SCTP_GET_PEER_ADDRS_OLD, /* Get all peer addresss. */ -#define SCTP_GET_PEER_ADDRS_OLD SCTP_GET_PEER_ADDRS_OLD - SCTP_GET_LOCAL_ADDRS_NUM_OLD, /* Get number of local addresss. */ -#define SCTP_GET_LOCAL_ADDRS_NUM_OLD SCTP_GET_LOCAL_ADDRS_NUM_OLD - SCTP_GET_LOCAL_ADDRS_OLD, /* Get all local addresss. */ -#define SCTP_GET_LOCAL_ADDRS_OLD SCTP_GET_LOCAL_ADDRS_OLD - SCTP_SOCKOPT_CONNECTX_OLD, /* CONNECTX old requests. */ -#define SCTP_SOCKOPT_CONNECTX_OLD SCTP_SOCKOPT_CONNECTX_OLD - SCTP_GET_PEER_ADDRS, /* Get all peer addresss. */ -#define SCTP_GET_PEER_ADDRS SCTP_GET_PEER_ADDRS - SCTP_GET_LOCAL_ADDRS, /* Get all local addresss. */ -#define SCTP_GET_LOCAL_ADDRS SCTP_GET_LOCAL_ADDRS - SCTP_SOCKOPT_CONNECTX, /* CONNECTX requests. */ -#define SCTP_SOCKOPT_CONNECTX SCTP_SOCKOPT_CONNECTX - SCTP_SOCKOPT_CONNECTX3, /* CONNECTX requests. (new implementation) */ -#define SCTP_SOCKOPT_CONNECTX3 SCTP_SOCKOPT_CONNECTX3 -}; +#define SCTP_RTOINFO 0 +#define SCTP_ASSOCINFO 1 +#define SCTP_INITMSG 2 +#define SCTP_NODELAY 3 /* Get/set nodelay option. */ +#define SCTP_AUTOCLOSE 4 +#define SCTP_SET_PEER_PRIMARY_ADDR 5 +#define SCTP_PRIMARY_ADDR 6 +#define SCTP_ADAPTATION_LAYER 7 +#define SCTP_DISABLE_FRAGMENTS 8 +#define SCTP_PEER_ADDR_PARAMS 9 +#define SCTP_DEFAULT_SEND_PARAM 10 +#define SCTP_EVENTS 11 +#define SCTP_I_WANT_MAPPED_V4_ADDR 12 /* Turn on/off mapped v4 addresses */ +#define SCTP_MAXSEG 13 /* Get/set maximum fragment. */ +#define SCTP_STATUS 14 +#define SCTP_GET_PEER_ADDR_INFO 15 +#define SCTP_DELAYED_ACK_TIME 16 +#define SCTP_DELAYED_ACK SCTP_DELAYED_ACK_TIME +#define SCTP_CONTEXT 17 +#define SCTP_FRAGMENT_INTERLEAVE 18 +#define SCTP_PARTIAL_DELIVERY_POINT 19 /* Set/Get partial delivery point */ +#define SCTP_MAX_BURST 20 /* Set/Get max burst */ +#define SCTP_AUTH_CHUNK 21 /* Set only: add a chunk type to authenticate */ +#define SCTP_HMAC_IDENT 22 +#define SCTP_AUTH_KEY 23 +#define SCTP_AUTH_ACTIVE_KEY 24 +#define SCTP_AUTH_DELETE_KEY 25 +#define SCTP_PEER_AUTH_CHUNKS 26 /* Read only */ +#define SCTP_LOCAL_AUTH_CHUNKS 27 /* Read only */ +#define SCTP_GET_ASSOC_NUMBER 28 /* Read only */ + +/* Internal Socket Options. Some of the sctp library functions are + * implemented using these socket options. + */ +#define SCTP_SOCKOPT_BINDX_ADD 100 /* BINDX requests for adding addrs */ +#define SCTP_SOCKOPT_BINDX_REM 101 /* BINDX requests for removing addrs. */ +#define SCTP_SOCKOPT_PEELOFF 102 /* peel off association. */ +/* Options 104-106 are deprecated and removed. Do not use this space */ +#define SCTP_SOCKOPT_CONNECTX_OLD 107 /* CONNECTX old requests. */ +#define SCTP_GET_PEER_ADDRS 108 /* Get all peer addresss. */ +#define SCTP_GET_LOCAL_ADDRS 109 /* Get all local addresss. */ +#define SCTP_SOCKOPT_CONNECTX 110 /* CONNECTX requests. */ +#define SCTP_SOCKOPT_CONNECTX3 111 /* CONNECTX requests (updated) */ /* * 5.2.1 SCTP Initiation Structure (SCTP_INIT) @@ -206,6 +159,7 @@ enum sctp_sinfo_flags { SCTP_UNORDERED = 1, /* Send/receive message unordered. */ SCTP_ADDR_OVER = 2, /* Override the primary destination. */ SCTP_ABORT=4, /* Send an ABORT message to the peer. */ + SCTP_SACK_IMMEDIATELY = 8, /* SACK should be sent without delay */ SCTP_EOF=MSG_FIN, /* Initiate graceful shutdown process. */ }; diff --git a/include/net/sock.h b/include/net/sock.h index 9f96394f694..3f1a4804bb3 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -105,14 +105,17 @@ struct net; /** * struct sock_common - minimal network layer representation of sockets * @skc_node: main hash linkage for various protocol lookup tables - * @skc_nulls_node: main hash linkage for UDP/UDP-Lite protocol + * @skc_nulls_node: main hash linkage for TCP/UDP/UDP-Lite protocol * @skc_refcnt: reference count + * @skc_tx_queue_mapping: tx queue number for this connection * @skc_hash: hash value used with various protocol lookup tables + * @skc_u16hashes: two u16 hash values used by UDP lookup tables * @skc_family: network address family * @skc_state: Connection state * @skc_reuse: %SO_REUSEADDR setting * @skc_bound_dev_if: bound device index if != 0 * @skc_bind_node: bind hash linkage for various protocol lookup tables + * @skc_portaddr_node: second hash linkage for UDP/UDP-Lite protocol * @skc_prot: protocol handlers inside a network family * @skc_net: reference to the network namespace of this socket * @@ -128,13 +131,20 @@ struct sock_common { struct hlist_nulls_node skc_nulls_node; }; atomic_t skc_refcnt; + int skc_tx_queue_mapping; - unsigned int skc_hash; + union { + unsigned int skc_hash; + __u16 skc_u16hashes[2]; + }; unsigned short skc_family; volatile unsigned char skc_state; unsigned char skc_reuse; int skc_bound_dev_if; - struct hlist_node skc_bind_node; + union { + struct hlist_node skc_bind_node; + struct hlist_nulls_node skc_portaddr_node; + }; struct proto *skc_prot; #ifdef CONFIG_NET_NS struct net *skc_net; @@ -215,6 +225,7 @@ struct sock { #define sk_node __sk_common.skc_node #define sk_nulls_node __sk_common.skc_nulls_node #define sk_refcnt __sk_common.skc_refcnt +#define sk_tx_queue_mapping __sk_common.skc_tx_queue_mapping #define sk_copy_start __sk_common.skc_hash #define sk_hash __sk_common.skc_hash @@ -504,6 +515,8 @@ enum sock_flags { SOCK_TIMESTAMPING_SOFTWARE, /* %SOF_TIMESTAMPING_SOFTWARE */ SOCK_TIMESTAMPING_RAW_HARDWARE, /* %SOF_TIMESTAMPING_RAW_HARDWARE */ SOCK_TIMESTAMPING_SYS_HARDWARE, /* %SOF_TIMESTAMPING_SYS_HARDWARE */ + SOCK_FASYNC, /* fasync() active */ + SOCK_RXQ_OVFL, }; static inline void sock_copy_flags(struct sock *nsk, struct sock *osk) @@ -1092,8 +1105,29 @@ static inline void sock_put(struct sock *sk) extern int sk_receive_skb(struct sock *sk, struct sk_buff *skb, const int nested); +static inline void sk_tx_queue_set(struct sock *sk, int tx_queue) +{ + sk->sk_tx_queue_mapping = tx_queue; +} + +static inline void sk_tx_queue_clear(struct sock *sk) +{ + sk->sk_tx_queue_mapping = -1; +} + +static inline int sk_tx_queue_get(const struct sock *sk) +{ + return sk->sk_tx_queue_mapping; +} + +static inline bool sk_tx_queue_recorded(const struct sock *sk) +{ + return (sk && sk->sk_tx_queue_mapping >= 0); +} + static inline void sk_set_socket(struct sock *sk, struct socket *sock) { + sk_tx_queue_clear(sk); sk->sk_socket = sock; } @@ -1150,6 +1184,7 @@ __sk_dst_set(struct sock *sk, struct dst_entry *dst) { struct dst_entry *old_dst; + sk_tx_queue_clear(sk); old_dst = sk->sk_dst_cache; sk->sk_dst_cache = dst; dst_release(old_dst); @@ -1168,6 +1203,7 @@ __sk_dst_reset(struct sock *sk) { struct dst_entry *old_dst; + sk_tx_queue_clear(sk); old_dst = sk->sk_dst_cache; sk->sk_dst_cache = NULL; dst_release(old_dst); @@ -1396,7 +1432,7 @@ static inline unsigned long sock_wspace(struct sock *sk) static inline void sk_wake_async(struct sock *sk, int how, int band) { - if (sk->sk_socket && sk->sk_socket->fasync_list) + if (sock_flag(sk, SOCK_FASYNC)) sock_wake_async(sk->sk_socket, how, band); } @@ -1492,6 +1528,8 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) sk->sk_stamp = kt; } +extern void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, struct sk_buff *skb); + /** * sock_tx_timestamp - checks whether the outgoing packet is to be time stamped * @msg: outgoing packet diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h index 6abb3ed3ebf..e103fe02f37 100644 --- a/include/net/tc_act/tc_skbedit.h +++ b/include/net/tc_act/tc_skbedit.h @@ -26,7 +26,9 @@ struct tcf_skbedit { struct tcf_common common; u32 flags; u32 priority; + u32 mark; u16 queue_mapping; + /* XXX: 16-bit pad here? */ }; #define to_skbedit(pc) \ container_of(pc, struct tcf_skbedit, common) diff --git a/include/net/tcp.h b/include/net/tcp.h index 03a49c70337..5740b85bc5a 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -30,6 +30,7 @@ #include <linux/dmaengine.h> #include <linux/crypto.h> #include <linux/cryptohash.h> +#include <linux/kref.h> #include <net/inet_connection_sock.h> #include <net/inet_timewait_sock.h> @@ -62,9 +63,6 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo); /* Minimal accepted MSS. It is (60+60+8) - (20+20). */ #define TCP_MIN_MSS 88U -/* Minimal RCV_MSS. */ -#define TCP_MIN_RCVMSS 536U - /* The least MTU to use for probing */ #define TCP_BASE_MSS 512 @@ -167,6 +165,7 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo); #define TCPOPT_SACK 5 /* SACK Block */ #define TCPOPT_TIMESTAMP 8 /* Better RTT estimations/PAWS */ #define TCPOPT_MD5SIG 19 /* MD5 Signature (RFC2385) */ +#define TCPOPT_COOKIE 253 /* Cookie extension (experimental) */ /* * TCP option lengths @@ -177,6 +176,10 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo); #define TCPOLEN_SACK_PERM 2 #define TCPOLEN_TIMESTAMP 10 #define TCPOLEN_MD5SIG 18 +#define TCPOLEN_COOKIE_BASE 2 /* Cookie-less header extension */ +#define TCPOLEN_COOKIE_PAIR 3 /* Cookie pair header extension */ +#define TCPOLEN_COOKIE_MIN (TCPOLEN_COOKIE_BASE+TCP_COOKIE_MIN) +#define TCPOLEN_COOKIE_MAX (TCPOLEN_COOKIE_BASE+TCP_COOKIE_MAX) /* But this is what stacks really send out. */ #define TCPOLEN_TSTAMP_ALIGNED 12 @@ -237,6 +240,7 @@ extern int sysctl_tcp_base_mss; extern int sysctl_tcp_workaround_signed_windows; extern int sysctl_tcp_slow_start_after_idle; extern int sysctl_tcp_max_ssthresh; +extern int sysctl_tcp_cookie_size; extern atomic_t tcp_memory_allocated; extern struct percpu_counter tcp_sockets_allocated; @@ -343,11 +347,6 @@ static inline void tcp_dec_quickack_mode(struct sock *sk, extern void tcp_enter_quickack_mode(struct sock *sk); -static inline void tcp_clear_options(struct tcp_options_received *rx_opt) -{ - rx_opt->tstamp_ok = rx_opt->sack_ok = rx_opt->wscale_ok = rx_opt->snd_wscale = 0; -} - #define TCP_ECN_OK 1 #define TCP_ECN_QUEUE_CWR 2 #define TCP_ECN_DEMAND_CWR 4 @@ -359,8 +358,7 @@ TCP_ECN_create_request(struct request_sock *req, struct tcphdr *th) inet_rsk(req)->ecn_ok = 1; } -enum tcp_tw_status -{ +enum tcp_tw_status { TCP_TW_SUCCESS = 0, TCP_TW_RST = 1, TCP_TW_ACK = 2, @@ -409,7 +407,9 @@ extern int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, extern void tcp_parse_options(struct sk_buff *skb, struct tcp_options_received *opt_rx, - int estab); + u8 **hvpp, + int estab, + struct dst_entry *dst); extern u8 *tcp_parse_md5sig_option(struct tcphdr *th); @@ -443,7 +443,8 @@ extern int tcp_connect(struct sock *sk); extern struct sk_buff * tcp_make_synack(struct sock *sk, struct dst_entry *dst, - struct request_sock *req); + struct request_sock *req, + struct request_values *rvp); extern int tcp_disconnect(struct sock *sk, int flags); @@ -1228,6 +1229,7 @@ static inline void tcp_write_queue_purge(struct sock *sk) while ((skb = __skb_dequeue(&sk->sk_write_queue)) != NULL) sk_wmem_free_skb(sk, skb); sk_mem_reclaim(sk); + tcp_clear_all_retrans_hints(tcp_sk(sk)); } static inline struct sk_buff *tcp_write_queue_head(struct sock *sk) @@ -1260,7 +1262,7 @@ static inline struct sk_buff *tcp_write_queue_prev(struct sock *sk, struct sk_bu skb_queue_walk_from_safe(&(sk)->sk_write_queue, skb, tmp) /* This function calculates a "timeout" which is equivalent to the timeout of a - * TCP connection after "boundary" unsucessful, exponentially backed-off + * TCP connection after "boundary" unsuccessful, exponentially backed-off * retransmissions with an initial RTO of TCP_RTO_MIN. */ static inline bool retransmits_timed_out(const struct sock *sk, @@ -1480,6 +1482,91 @@ struct tcp_request_sock_ops { #endif }; +/* Using SHA1 for now, define some constants. + */ +#define COOKIE_DIGEST_WORDS (SHA_DIGEST_WORDS) +#define COOKIE_MESSAGE_WORDS (SHA_MESSAGE_BYTES / 4) +#define COOKIE_WORKSPACE_WORDS (COOKIE_DIGEST_WORDS + COOKIE_MESSAGE_WORDS) + +extern int tcp_cookie_generator(u32 *bakery); + +/** + * struct tcp_cookie_values - each socket needs extra space for the + * cookies, together with (optional) space for any SYN data. + * + * A tcp_sock contains a pointer to the current value, and this is + * cloned to the tcp_timewait_sock. + * + * @cookie_pair: variable data from the option exchange. + * + * @cookie_desired: user specified tcpct_cookie_desired. Zero + * indicates default (sysctl_tcp_cookie_size). + * After cookie sent, remembers size of cookie. + * Range 0, TCP_COOKIE_MIN to TCP_COOKIE_MAX. + * + * @s_data_desired: user specified tcpct_s_data_desired. When the + * constant payload is specified (@s_data_constant), + * holds its length instead. + * Range 0 to TCP_MSS_DESIRED. + * + * @s_data_payload: constant data that is to be included in the + * payload of SYN or SYNACK segments when the + * cookie option is present. + */ +struct tcp_cookie_values { + struct kref kref; + u8 cookie_pair[TCP_COOKIE_PAIR_SIZE]; + u8 cookie_pair_size; + u8 cookie_desired; + u16 s_data_desired:11, + s_data_constant:1, + s_data_in:1, + s_data_out:1, + s_data_unused:2; + u8 s_data_payload[0]; +}; + +static inline void tcp_cookie_values_release(struct kref *kref) +{ + kfree(container_of(kref, struct tcp_cookie_values, kref)); +} + +/* The length of constant payload data. Note that s_data_desired is + * overloaded, depending on s_data_constant: either the length of constant + * data (returned here) or the limit on variable data. + */ +static inline int tcp_s_data_size(const struct tcp_sock *tp) +{ + return (tp->cookie_values != NULL && tp->cookie_values->s_data_constant) + ? tp->cookie_values->s_data_desired + : 0; +} + +/** + * struct tcp_extend_values - tcp_ipv?.c to tcp_output.c workspace. + * + * As tcp_request_sock has already been extended in other places, the + * only remaining method is to pass stack values along as function + * parameters. These parameters are not needed after sending SYNACK. + * + * @cookie_bakery: cryptographic secret and message workspace. + * + * @cookie_plus: bytes in authenticator/cookie option, copied from + * struct tcp_options_received (above). + */ +struct tcp_extend_values { + struct request_values rv; + u32 cookie_bakery[COOKIE_WORKSPACE_WORDS]; + u8 cookie_plus:6, + cookie_out_never:1, + cookie_in_always:1; +}; + +static inline struct tcp_extend_values *tcp_xv(struct request_values *rvp) +{ + return (struct tcp_extend_values *)rvp; +} + extern void tcp_v4_init(void); extern void tcp_init(void); diff --git a/include/net/udp.h b/include/net/udp.h index f98abd2ce70..5348d80b25b 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -50,16 +50,49 @@ struct udp_skb_cb { }; #define UDP_SKB_CB(__skb) ((struct udp_skb_cb *)((__skb)->cb)) +/** + * struct udp_hslot - UDP hash slot + * + * @head: head of list of sockets + * @count: number of sockets in 'head' list + * @lock: spinlock protecting changes to head/count + */ struct udp_hslot { struct hlist_nulls_head head; + int count; spinlock_t lock; } __attribute__((aligned(2 * sizeof(long)))); + +/** + * struct udp_table - UDP table + * + * @hash: hash table, sockets are hashed on (local port) + * @hash2: hash table, sockets are hashed on (local port, local address) + * @mask: number of slots in hash tables, minus 1 + * @log: log2(number of slots in hash table) + */ struct udp_table { - struct udp_hslot hash[UDP_HTABLE_SIZE]; + struct udp_hslot *hash; + struct udp_hslot *hash2; + unsigned int mask; + unsigned int log; }; extern struct udp_table udp_table; -extern void udp_table_init(struct udp_table *); - +extern void udp_table_init(struct udp_table *, const char *); +static inline struct udp_hslot *udp_hashslot(struct udp_table *table, + struct net *net, unsigned num) +{ + return &table->hash[udp_hashfn(net, num, table->mask)]; +} +/* + * For secondary hash, net_hash_mix() is performed before calling + * udp_hashslot2(), this explains difference with udp_hashslot() + */ +static inline struct udp_hslot *udp_hashslot2(struct udp_table *table, + unsigned int hash) +{ + return &table->hash2[hash & table->mask]; +} /* Note: this must match 'valbool' in sock_setsockopt */ #define UDP_CSUM_NOXMIT 1 @@ -125,7 +158,8 @@ static inline void udp_lib_close(struct sock *sk, long timeout) } extern int udp_lib_get_port(struct sock *sk, unsigned short snum, - int (*)(const struct sock*,const struct sock*)); + int (*)(const struct sock *,const struct sock *), + unsigned int hash2_nulladdr); /* net/ipv4/udp.c */ extern int udp_get_port(struct sock *sk, unsigned short snum, diff --git a/include/net/wext.h b/include/net/wext.h index 3f2b94de2cf..4f6e7423174 100644 --- a/include/net/wext.h +++ b/include/net/wext.h @@ -1,29 +1,19 @@ #ifndef __NET_WEXT_H #define __NET_WEXT_H -/* - * wireless extensions interface to the core code - */ +#include <net/iw_handler.h> struct net; -#ifdef CONFIG_WIRELESS_EXT -extern int wext_proc_init(struct net *net); -extern void wext_proc_exit(struct net *net); +#ifdef CONFIG_WEXT_CORE extern int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd, void __user *arg); extern int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, unsigned long arg); + extern struct iw_statistics *get_wireless_stats(struct net_device *dev); +extern int call_commit_handler(struct net_device *dev); #else -static inline int wext_proc_init(struct net *net) -{ - return 0; -} -static inline void wext_proc_exit(struct net *net) -{ - return; -} static inline int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd, void __user *arg) { @@ -36,4 +26,35 @@ static inline int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, } #endif +#ifdef CONFIG_WEXT_PROC +extern int wext_proc_init(struct net *net); +extern void wext_proc_exit(struct net *net); +#else +static inline int wext_proc_init(struct net *net) +{ + return 0; +} +static inline void wext_proc_exit(struct net *net) +{ + return; +} +#endif + +#ifdef CONFIG_WEXT_PRIV +int ioctl_private_call(struct net_device *dev, struct iwreq *iwr, + unsigned int cmd, struct iw_request_info *info, + iw_handler handler); +int compat_private_call(struct net_device *dev, struct iwreq *iwr, + unsigned int cmd, struct iw_request_info *info, + iw_handler handler); +int iw_handler_get_private(struct net_device * dev, + struct iw_request_info * info, + union iwreq_data * wrqu, + char * extra); +#else +#define ioctl_private_call NULL +#define compat_private_call NULL +#endif + + #endif /* __NET_WEXT_H */ diff --git a/include/net/wimax.h b/include/net/wimax.h index 2af7bf839f2..3461aa1df1e 100644 --- a/include/net/wimax.h +++ b/include/net/wimax.h @@ -79,7 +79,7 @@ * drivers have to only report state changes due to external * conditions. * - * All API operations are 'atomic', serialized thorough a mutex in the + * All API operations are 'atomic', serialized through a mutex in the * `struct wimax_dev`. * * EXPORTING TO USER SPACE THROUGH GENERIC NETLINK @@ -195,6 +195,12 @@ * defining the `struct nla_policy` for each message, it has to have * an array size of WIMAX_GNL_ATTR_MAX+1. * + * The op_*() function pointers will not be called if the wimax_dev is + * in a state <= %WIMAX_ST_UNINITIALIZED. The exception is: + * + * - op_reset: can be called at any time after wimax_dev_add() has + * been called. + * * THE PIPE INTERFACE: * * This interface is kept intentionally simple. The driver can send diff --git a/include/net/wpan-phy.h b/include/net/wpan-phy.h index 547b1e271ac..85926231c07 100644 --- a/include/net/wpan-phy.h +++ b/include/net/wpan-phy.h @@ -34,20 +34,32 @@ struct wpan_phy { */ u8 current_channel; u8 current_page; - u32 channels_supported; + u32 channels_supported[32]; u8 transmit_power; u8 cca_mode; struct device dev; int idx; + struct net_device *(*add_iface)(struct wpan_phy *phy, + const char *name); + void (*del_iface)(struct wpan_phy *phy, struct net_device *dev); + char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); }; +#define to_phy(_dev) container_of(_dev, struct wpan_phy, dev) + struct wpan_phy *wpan_phy_alloc(size_t priv_size); -int wpan_phy_register(struct device *parent, struct wpan_phy *phy); +static inline void wpan_phy_set_dev(struct wpan_phy *phy, struct device *dev) +{ + phy->dev.parent = dev; +} +int wpan_phy_register(struct wpan_phy *phy); void wpan_phy_unregister(struct wpan_phy *phy); void wpan_phy_free(struct wpan_phy *phy); +/* Same semantics as for class_for_each_device */ +int wpan_phy_for_each(int (*fn)(struct wpan_phy *phy, void *data), void *data); static inline void *wpan_phy_priv(struct wpan_phy *phy) { @@ -56,6 +68,12 @@ static inline void *wpan_phy_priv(struct wpan_phy *phy) } struct wpan_phy *wpan_phy_find(const char *str); + +static inline void wpan_phy_put(struct wpan_phy *phy) +{ + put_device(&phy->dev); +} + static inline const char *wpan_phy_name(struct wpan_phy *phy) { return dev_name(&phy->dev); diff --git a/include/net/x25.h b/include/net/x25.h index 2cda0401156..9baa07dc7d1 100644 --- a/include/net/x25.h +++ b/include/net/x25.h @@ -287,8 +287,14 @@ extern unsigned long x25_display_timer(struct sock *); extern void x25_check_rbuf(struct sock *); /* sysctl_net_x25.c */ +#ifdef CONFIG_SYSCTL extern void x25_register_sysctl(void); extern void x25_unregister_sysctl(void); +#else +static inline void x25_register_sysctl(void) {}; +static inline void x25_unregister_sysctl(void) {}; +#endif /* CONFIG_SYSCTL */ + struct x25_skb_cb { unsigned flags; }; diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 223e90a4482..6d85861ab99 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -19,6 +19,9 @@ #include <net/route.h> #include <net/ipv6.h> #include <net/ip6_fib.h> + +#include <linux/interrupt.h> + #ifdef CONFIG_XFRM_STATISTICS #include <net/snmp.h> #endif @@ -121,8 +124,7 @@ struct xfrm_state_walk { }; /* Full description of state of transformer. */ -struct xfrm_state -{ +struct xfrm_state { #ifdef CONFIG_NET_NS struct net *xs_net; #endif @@ -160,7 +162,7 @@ struct xfrm_state struct xfrm_lifetime_cfg lft; /* Data for transformer */ - struct xfrm_algo *aalg; + struct xfrm_algo_auth *aalg; struct xfrm_algo *ealg; struct xfrm_algo *calg; struct xfrm_algo_aead *aead; @@ -199,7 +201,7 @@ struct xfrm_state struct xfrm_stats stats; struct xfrm_lifetime_cur curlft; - struct timer_list timer; + struct tasklet_hrtimer mtimer; /* Last used time */ unsigned long lastused; @@ -237,8 +239,7 @@ enum { }; /* callback structure passed from either netlink or pfkey */ -struct km_event -{ +struct km_event { union { u32 hard; u32 proto; @@ -313,8 +314,7 @@ extern int xfrm_state_unregister_afinfo(struct xfrm_state_afinfo *afinfo); extern void xfrm_state_delete_tunnel(struct xfrm_state *x); -struct xfrm_type -{ +struct xfrm_type { char *description; struct module *owner; __u8 proto; @@ -420,8 +420,7 @@ static inline struct xfrm_mode *xfrm_ip2inner_mode(struct xfrm_state *x, int ipp return x->inner_mode_iaf; } -struct xfrm_tmpl -{ +struct xfrm_tmpl { /* id in template is interpreted as: * daddr - destination of tunnel, may be zero for transport mode. * spi - zero to acquire spi. Not zero if spi is static, then @@ -468,8 +467,7 @@ struct xfrm_policy_walk { u32 seq; }; -struct xfrm_policy -{ +struct xfrm_policy { #ifdef CONFIG_NET_NS struct net *xp_net; #endif @@ -538,8 +536,7 @@ struct xfrm_migrate { /* default seq threshold size */ #define XFRM_AE_SEQT_SIZE 2 -struct xfrm_mgr -{ +struct xfrm_mgr { struct list_head list; char *id; int (*notify)(struct xfrm_state *x, struct km_event *c); @@ -626,8 +623,7 @@ struct xfrm_spi_skb_cb { #define XFRM_SPI_SKB_CB(__skb) ((struct xfrm_spi_skb_cb *)&((__skb)->cb[0])) /* Audit Information */ -struct xfrm_audit -{ +struct xfrm_audit { u32 secid; uid_t loginuid; u32 sessionid; @@ -871,8 +867,7 @@ static inline int xfrm_sec_ctx_match(struct xfrm_sec_ctx *s1, struct xfrm_sec_ct * bundles differing by session id. All the bundles grow from a parent * policy rule. */ -struct xfrm_dst -{ +struct xfrm_dst { union { struct dst_entry dst; struct rtable rt; @@ -907,8 +902,7 @@ static inline void xfrm_dst_destroy(struct xfrm_dst *xdst) extern void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev); -struct sec_path -{ +struct sec_path { atomic_t refcnt; int len; struct xfrm_state *xvec[XFRM_MAX_DEPTH]; @@ -1500,9 +1494,6 @@ struct scatterlist; typedef int (icv_update_fn_t)(struct hash_desc *, struct scatterlist *, unsigned int); -extern int skb_icv_walk(const struct sk_buff *skb, struct hash_desc *tfm, - int offset, int len, icv_update_fn_t icv_update); - static inline int xfrm_addr_cmp(xfrm_address_t *a, xfrm_address_t *b, int family) { @@ -1541,12 +1532,22 @@ static inline int xfrm_alg_len(struct xfrm_algo *alg) return sizeof(*alg) + ((alg->alg_key_len + 7) / 8); } +static inline int xfrm_alg_auth_len(struct xfrm_algo_auth *alg) +{ + return sizeof(*alg) + ((alg->alg_key_len + 7) / 8); +} + #ifdef CONFIG_XFRM_MIGRATE static inline struct xfrm_algo *xfrm_algo_clone(struct xfrm_algo *orig) { return kmemdup(orig, xfrm_alg_len(orig), GFP_KERNEL); } +static inline struct xfrm_algo_auth *xfrm_algo_auth_clone(struct xfrm_algo_auth *orig) +{ + return kmemdup(orig, xfrm_alg_auth_len(orig), GFP_KERNEL); +} + static inline void xfrm_states_put(struct xfrm_state **states, int n) { int i; diff --git a/include/pcmcia/cs.h b/include/pcmcia/cs.h index 904468a191e..afc2bfb9e91 100644 --- a/include/pcmcia/cs.h +++ b/include/pcmcia/cs.h @@ -15,6 +15,10 @@ #ifndef _LINUX_CS_H #define _LINUX_CS_H +#ifdef __KERNEL__ +#include <linux/interrupt.h> +#endif + /* For AccessConfigurationRegister */ typedef struct conf_reg_t { u_char Function; @@ -111,11 +115,9 @@ typedef struct io_req_t { /* For RequestIRQ and ReleaseIRQ */ typedef struct irq_req_t { - u_int Attributes; - u_int AssignedIRQ; - u_int IRQInfo1, IRQInfo2; /* IRQInfo2 is ignored */ - void *Handler; - void *Instance; + u_int Attributes; + u_int AssignedIRQ; + irq_handler_t Handler; } irq_req_t; /* Attributes for RequestIRQ and ReleaseIRQ */ @@ -125,7 +127,7 @@ typedef struct irq_req_t { #define IRQ_TYPE_DYNAMIC_SHARING 0x02 #define IRQ_FORCED_PULSE 0x04 #define IRQ_FIRST_SHARED 0x08 -#define IRQ_HANDLE_PRESENT 0x10 +//#define IRQ_HANDLE_PRESENT 0x10 #define IRQ_PULSE_ALLOCATED 0x100 /* Bits in IRQInfo1 field */ diff --git a/include/pcmcia/cs_types.h b/include/pcmcia/cs_types.h index 315965a3793..f5e3b8386c8 100644 --- a/include/pcmcia/cs_types.h +++ b/include/pcmcia/cs_types.h @@ -26,8 +26,7 @@ typedef u_int event_t; typedef u_char cisdata_t; typedef u_short page_t; -struct window_t; -typedef struct window_t *window_handle_t; +typedef unsigned long window_handle_t; struct region_t; typedef struct region_t *memory_handle_t; diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h index a2be80b9a09..d403c12f797 100644 --- a/include/pcmcia/ds.h +++ b/include/pcmcia/ds.h @@ -34,6 +34,7 @@ struct pcmcia_socket; struct pcmcia_device; struct config_t; +struct net_device; /* dynamic device IDs for PCMCIA device drivers. See * Documentation/pcmcia/driver.txt for details. @@ -137,65 +138,39 @@ struct pcmcia_device { #define to_pcmcia_dev(n) container_of(n, struct pcmcia_device, dev) #define to_pcmcia_drv(n) container_of(n, struct pcmcia_driver, drv) -/* deprecated -- don't use! */ -#define handle_to_dev(handle) (handle->dev) - -/* (deprecated) error reporting by PCMCIA devices. Use dev_printk() - * or dev_dbg() directly in the driver, without referring to pcmcia_error_func() - * and/or pcmcia_error_ret() for those functions will go away soon. - */ -enum service { - AccessConfigurationRegister, AddSocketServices, - AdjustResourceInfo, CheckEraseQueue, CloseMemory, CopyMemory, - DeregisterClient, DeregisterEraseQueue, GetCardServicesInfo, - GetClientInfo, GetConfigurationInfo, GetEventMask, - GetFirstClient, GetFirstPartion, GetFirstRegion, GetFirstTuple, - GetNextClient, GetNextPartition, GetNextRegion, GetNextTuple, - GetStatus, GetTupleData, MapLogSocket, MapLogWindow, MapMemPage, - MapPhySocket, MapPhyWindow, ModifyConfiguration, ModifyWindow, - OpenMemory, ParseTuple, ReadMemory, RegisterClient, - RegisterEraseQueue, RegisterMTD, RegisterTimer, - ReleaseConfiguration, ReleaseExclusive, ReleaseIO, ReleaseIRQ, - ReleaseSocketMask, ReleaseWindow, ReplaceSocketServices, - RequestConfiguration, RequestExclusive, RequestIO, RequestIRQ, - RequestSocketMask, RequestWindow, ResetCard, ReturnSSEntry, - SetEventMask, SetRegion, ValidateCIS, VendorSpecific, - WriteMemory, BindDevice, BindMTD, ReportError, - SuspendCard, ResumeCard, EjectCard, InsertCard, ReplaceCIS, - GetFirstWindow, GetNextWindow, GetMemPage -}; -const char *pcmcia_error_func(int func); -const char *pcmcia_error_ret(int ret); - -#define cs_error(p_dev, func, ret) \ - { \ - dev_printk(KERN_NOTICE, &p_dev->dev, \ - "%s : %s\n", \ - pcmcia_error_func(func), \ - pcmcia_error_ret(ret)); \ - } - -/* CIS access. - * Use the pcmcia_* versions in PCMCIA drivers +/* + * CIS access. + * + * Please use the following functions to access CIS tuples: + * - pcmcia_get_tuple() + * - pcmcia_loop_tuple() + * - pcmcia_get_mac_from_cis() + * + * To parse a tuple_t, pcmcia_parse_tuple() exists. Its interface + * might change in future. */ -int pcmcia_parse_tuple(tuple_t *tuple, cisparse_t *parse); -int pccard_get_first_tuple(struct pcmcia_socket *s, unsigned int function, - tuple_t *tuple); -#define pcmcia_get_first_tuple(p_dev, tuple) \ - pccard_get_first_tuple(p_dev->socket, p_dev->func, tuple) +/* get the very first CIS entry of type @code. Note that buf is pointer + * to u8 *buf; and that you need to kfree(buf) afterwards. */ +size_t pcmcia_get_tuple(struct pcmcia_device *p_dev, cisdata_t code, + u8 **buf); -int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int function, - tuple_t *tuple); -#define pcmcia_get_next_tuple(p_dev, tuple) \ - pccard_get_next_tuple(p_dev->socket, p_dev->func, tuple) +/* loop over CIS entries */ +int pcmcia_loop_tuple(struct pcmcia_device *p_dev, cisdata_t code, + int (*loop_tuple) (struct pcmcia_device *p_dev, + tuple_t *tuple, + void *priv_data), + void *priv_data); -int pccard_get_tuple_data(struct pcmcia_socket *s, tuple_t *tuple); -#define pcmcia_get_tuple_data(p_dev, tuple) \ - pccard_get_tuple_data(p_dev->socket, tuple) +/* get the MAC address from CISTPL_FUNCE */ +int pcmcia_get_mac_from_cis(struct pcmcia_device *p_dev, + struct net_device *dev); +/* parse a tuple_t */ +int pcmcia_parse_tuple(tuple_t *tuple, cisparse_t *parse); + /* loop CIS entries for valid configuration */ int pcmcia_loop_config(struct pcmcia_device *p_dev, int (*conf_check) (struct pcmcia_device *p_dev, @@ -221,12 +196,11 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req); int pcmcia_request_configuration(struct pcmcia_device *p_dev, config_req_t *req); -int pcmcia_request_window(struct pcmcia_device **p_dev, win_req_t *req, +int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_handle_t *wh); -int pcmcia_release_window(window_handle_t win); - -int pcmcia_get_mem_page(window_handle_t win, memreq_t *req); -int pcmcia_map_mem_page(window_handle_t win, memreq_t *req); +int pcmcia_release_window(struct pcmcia_device *p_dev, window_handle_t win); +int pcmcia_map_mem_page(struct pcmcia_device *p_dev, window_handle_t win, + memreq_t *req); int pcmcia_modify_configuration(struct pcmcia_device *p_dev, modconf_t *mod); void pcmcia_disable_device(struct pcmcia_device *p_dev); diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h index e0f6feb8588..7c23be706f1 100644 --- a/include/pcmcia/ss.h +++ b/include/pcmcia/ss.h @@ -107,15 +107,6 @@ typedef struct io_window_t { struct resource *res; } io_window_t; -#define WINDOW_MAGIC 0xB35C -typedef struct window_t { - u_short magic; - u_short index; - struct pcmcia_device *handle; - struct pcmcia_socket *sock; - pccard_mem_map ctl; -} window_t; - /* Maximum number of IO windows per socket */ #define MAX_IO_WIN 2 @@ -155,7 +146,7 @@ struct pcmcia_socket { u_int Config; } irq; io_window_t io[MAX_IO_WIN]; - window_t win[MAX_WIN]; + pccard_mem_map win[MAX_WIN]; struct list_head cis_cache; size_t fake_cis_len; u8 *fake_cis; @@ -172,7 +163,7 @@ struct pcmcia_socket { u_int irq_mask; u_int map_size; u_int io_offset; - u_char pci_irq; + u_int pci_irq; struct pci_dev * cb_dev; diff --git a/include/scsi/Kbuild b/include/scsi/Kbuild index 33b2750e928..b3a0ee6b2f1 100644 --- a/include/scsi/Kbuild +++ b/include/scsi/Kbuild @@ -2,3 +2,4 @@ header-y += scsi.h header-y += scsi_netlink.h header-y += scsi_netlink_fc.h header-y += scsi_bsg_fc.h +header-y += fc/ diff --git a/include/scsi/fc/Kbuild b/include/scsi/fc/Kbuild new file mode 100644 index 00000000000..56603813c6c --- /dev/null +++ b/include/scsi/fc/Kbuild @@ -0,0 +1,4 @@ +header-y += fc_els.h +header-y += fc_fs.h +header-y += fc_gs.h +header-y += fc_ns.h diff --git a/include/scsi/fc/fc_els.h b/include/scsi/fc/fc_els.h index 195ca014d3c..f94328132a2 100644 --- a/include/scsi/fc/fc_els.h +++ b/include/scsi/fc/fc_els.h @@ -20,6 +20,8 @@ #ifndef _FC_ELS_H_ #define _FC_ELS_H_ +#include <linux/types.h> + /* * Fibre Channel Switch - Enhanced Link Services definitions. * From T11 FC-LS Rev 1.2 June 7, 2005. @@ -248,10 +250,12 @@ struct fc_els_csp { /* * sp_features */ -#define FC_SP_FT_CIRO 0x8000 /* continuously increasing rel. off. */ +#define FC_SP_FT_NPIV 0x8000 /* multiple N_Port_ID support (FLOGI) */ +#define FC_SP_FT_CIRO 0x8000 /* continuously increasing rel off (PLOGI) */ #define FC_SP_FT_CLAD 0x8000 /* clean address (in FLOGI LS_ACC) */ #define FC_SP_FT_RAND 0x4000 /* random relative offset */ #define FC_SP_FT_VAL 0x2000 /* valid vendor version level */ +#define FC_SP_FT_NPIV_ACC 0x2000 /* NPIV assignment (FLOGI LS_ACC) */ #define FC_SP_FT_FPORT 0x1000 /* F port (1) vs. N port (0) */ #define FC_SP_FT_ABB 0x0800 /* alternate BB_credit management */ #define FC_SP_FT_EDTR 0x0400 /* E_D_TOV Resolution is nanoseconds */ diff --git a/include/scsi/fc/fc_fcoe.h b/include/scsi/fc/fc_fcoe.h index ccb3dbe9046..e6ad3d2ae47 100644 --- a/include/scsi/fc/fc_fcoe.h +++ b/include/scsi/fc/fc_fcoe.h @@ -86,6 +86,18 @@ struct fcoe_crc_eof { #define FCOE_MIN_FRAME 46 /* + * FCoE Link Error Status Block: T11 FC-BB-5 Rev2.0, Clause 7.10. + */ +struct fcoe_fc_els_lesb { + __be32 lesb_link_fail; /* link failure count */ + __be32 lesb_vlink_fail; /* virtual link failure count */ + __be32 lesb_miss_fka; /* missing FIP keep-alive count */ + __be32 lesb_symb_err; /* symbol error during carrier count */ + __be32 lesb_err_block; /* errored block count */ + __be32 lesb_fcs_error; /* frame check sequence error count */ +}; + +/* * fc_fcoe_set_mac - Store OUI + DID into MAC address field. * @mac: mac address to be set * @did: fc dest id to use diff --git a/include/scsi/fc/fc_fcp.h b/include/scsi/fc/fc_fcp.h index 5d38f1989f3..747e2c7d88d 100644 --- a/include/scsi/fc/fc_fcp.h +++ b/include/scsi/fc/fc_fcp.h @@ -83,6 +83,8 @@ struct fcp_cmnd32 { * fc_tm_flags - task management flags field. */ #define FCP_TMF_CLR_ACA 0x40 /* clear ACA condition */ +#define FCP_TMF_TGT_RESET 0x20 /* target reset task management, + deprecated as of FCP-3 */ #define FCP_TMF_LUN_RESET 0x10 /* logical unit reset task management */ #define FCP_TMF_CLR_TASK_SET 0x04 /* clear task set */ #define FCP_TMF_ABT_TASK_SET 0x02 /* abort task set */ @@ -196,4 +198,10 @@ struct fcp_srr { __u8 srr_resvd2[3]; /* reserved */ }; +/* + * Feature bits in name server FC-4 Features object. + */ +#define FCP_FEAT_TARG (1 << 0) /* target function supported */ +#define FCP_FEAT_INIT (1 << 1) /* initiator function supported */ + #endif /* _FC_FCP_H_ */ diff --git a/include/scsi/fc/fc_fip.h b/include/scsi/fc/fc_fip.h index 3d138c1fcf8..17baa19380f 100644 --- a/include/scsi/fc/fc_fip.h +++ b/include/scsi/fc/fc_fip.h @@ -214,11 +214,21 @@ struct fip_vn_desc { */ struct fip_fka_desc { struct fip_desc fd_desc; - __u8 fd_resvd[2]; + __u8 fd_resvd; + __u8 fd_flags; /* bit0 is fka disable flag */ __be32 fd_fka_period; /* adv./keep-alive period in mS */ } __attribute__((packed)); /* + * flags for fip_fka_desc.fd_flags + */ +enum fip_fka_flags { + FIP_FKA_ADV_D = 0x01, /* no need for FKA from ENode */ +}; + +/* FIP_DT_FKA flags */ + +/* * FIP_DT_VENDOR descriptor. */ struct fip_vendor_desc { diff --git a/include/scsi/fc/fc_fs.h b/include/scsi/fc/fc_fs.h index ac4cd38c860..50f28b14345 100644 --- a/include/scsi/fc/fc_fs.h +++ b/include/scsi/fc/fc_fs.h @@ -20,6 +20,8 @@ #ifndef _FC_FS_H_ #define _FC_FS_H_ +#include <linux/types.h> + /* * Fibre Channel Framing and Signalling definitions. * From T11 FC-FS-2 Rev 0.90 - 9 August 2005. diff --git a/include/scsi/fc/fc_gs.h b/include/scsi/fc/fc_gs.h index 324dd0e3c62..a37346d47eb 100644 --- a/include/scsi/fc/fc_gs.h +++ b/include/scsi/fc/fc_gs.h @@ -20,6 +20,8 @@ #ifndef _FC_GS_H_ #define _FC_GS_H_ +#include <linux/types.h> + /* * Fibre Channel Services - Common Transport. * From T11.org FC-GS-2 Rev 5.3 November 1998. diff --git a/include/scsi/fc/fc_ns.h b/include/scsi/fc/fc_ns.h index 790d7b97d4b..e7d3ac497d7 100644 --- a/include/scsi/fc/fc_ns.h +++ b/include/scsi/fc/fc_ns.h @@ -20,6 +20,8 @@ #ifndef _FC_NS_H_ #define _FC_NS_H_ +#include <linux/types.h> + /* * Fibre Channel Services - Name Service (dNS) * From T11.org FC-GS-2 Rev 5.3 November 1998. @@ -44,9 +46,12 @@ enum fc_ns_req { FC_NS_GID_FT = 0x0171, /* get IDs by FC4 type */ FC_NS_GPN_FT = 0x0172, /* get port names by FC4 type */ FC_NS_GID_PT = 0x01a1, /* get IDs by port type */ - FC_NS_RFT_ID = 0x0217, /* reg FC4 type for ID */ FC_NS_RPN_ID = 0x0212, /* reg port name for ID */ FC_NS_RNN_ID = 0x0213, /* reg node name for ID */ + FC_NS_RFT_ID = 0x0217, /* reg FC4 type for ID */ + FC_NS_RSPN_ID = 0x0218, /* reg symbolic port name */ + FC_NS_RFF_ID = 0x021f, /* reg FC4 Features for ID */ + FC_NS_RSNN_NN = 0x0239, /* reg symbolic node name */ }; /* @@ -156,4 +161,32 @@ struct fc_ns_rn_id { __be64 fr_wwn; /* node name or port name */ } __attribute__((__packed__)); +/* + * RSNN_NN request - register symbolic node name + */ +struct fc_ns_rsnn { + __be64 fr_wwn; /* node name */ + __u8 fr_name_len; + char fr_name[]; +} __attribute__((__packed__)); + +/* + * RSPN_ID request - register symbolic port name + */ +struct fc_ns_rspn { + struct fc_ns_fid fr_fid; /* port ID object */ + __u8 fr_name_len; + char fr_name[]; +} __attribute__((__packed__)); + +/* + * RFF_ID request - register FC-4 Features for ID. + */ +struct fc_ns_rff_id { + struct fc_ns_fid fr_fid; /* port ID object */ + __u8 fr_resvd[2]; + __u8 fr_feat; /* FC-4 Feature bits */ + __u8 fr_type; /* FC-4 type */ +} __attribute__((__packed__)); + #endif /* _FC_NS_H_ */ diff --git a/include/scsi/fc_encode.h b/include/scsi/fc_encode.h index 27dad703824..8eb0a0fc0a7 100644 --- a/include/scsi/fc_encode.h +++ b/include/scsi/fc_encode.h @@ -32,7 +32,10 @@ struct fc_ct_req { struct fc_ns_gid_ft gid; struct fc_ns_rn_id rn; struct fc_ns_rft rft; + struct fc_ns_rff_id rff; struct fc_ns_fid fid; + struct fc_ns_rsnn snn; + struct fc_ns_rspn spn; } payload; }; @@ -109,6 +112,7 @@ static inline int fc_ct_fill(struct fc_lport *lport, enum fc_fh_type *fh_type) { struct fc_ct_req *ct; + size_t len; switch (op) { case FC_NS_GPN_FT: @@ -128,12 +132,41 @@ static inline int fc_ct_fill(struct fc_lport *lport, ct->payload.rft.fts = lport->fcts; break; - case FC_NS_RPN_ID: + case FC_NS_RFF_ID: + ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rff_id)); + hton24(ct->payload.rff.fr_fid.fp_fid, + fc_host_port_id(lport->host)); + ct->payload.rff.fr_type = FC_TYPE_FCP; + if (lport->service_params & FCP_SPPF_INIT_FCN) + ct->payload.rff.fr_feat = FCP_FEAT_INIT; + if (lport->service_params & FCP_SPPF_TARG_FCN) + ct->payload.rff.fr_feat |= FCP_FEAT_TARG; + break; + + case FC_NS_RNN_ID: ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rn_id)); hton24(ct->payload.rn.fr_fid.fp_fid, fc_host_port_id(lport->host)); - ct->payload.rft.fts = lport->fcts; - put_unaligned_be64(lport->wwpn, &ct->payload.rn.fr_wwn); + put_unaligned_be64(lport->wwnn, &ct->payload.rn.fr_wwn); + break; + + case FC_NS_RSPN_ID: + len = strnlen(fc_host_symbolic_name(lport->host), 255); + ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rspn) + len); + hton24(ct->payload.spn.fr_fid.fp_fid, + fc_host_port_id(lport->host)); + strncpy(ct->payload.spn.fr_name, + fc_host_symbolic_name(lport->host), len); + ct->payload.spn.fr_name_len = len; + break; + + case FC_NS_RSNN_NN: + len = strnlen(fc_host_symbolic_name(lport->host), 255); + ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rsnn) + len); + put_unaligned_be64(lport->wwnn, &ct->payload.snn.fr_wwn); + strncpy(ct->payload.snn.fr_name, + fc_host_symbolic_name(lport->host), len); + ct->payload.snn.fr_name_len = len; break; default: @@ -198,6 +231,31 @@ static inline void fc_flogi_fill(struct fc_lport *lport, struct fc_frame *fp) sp->sp_bb_data = htons((u16) lport->mfs); cp = &flogi->fl_cssp[3 - 1]; /* class 3 parameters */ cp->cp_class = htons(FC_CPC_VALID | FC_CPC_SEQ); + if (lport->does_npiv) + sp->sp_features = htons(FC_SP_FT_NPIV); +} + +/** + * fc_fdisc_fill - Fill in a fdisc request frame. + */ +static inline void fc_fdisc_fill(struct fc_lport *lport, struct fc_frame *fp) +{ + struct fc_els_csp *sp; + struct fc_els_cssp *cp; + struct fc_els_flogi *fdisc; + + fdisc = fc_frame_payload_get(fp, sizeof(*fdisc)); + memset(fdisc, 0, sizeof(*fdisc)); + fdisc->fl_cmd = (u8) ELS_FDISC; + put_unaligned_be64(lport->wwpn, &fdisc->fl_wwpn); + put_unaligned_be64(lport->wwnn, &fdisc->fl_wwnn); + sp = &fdisc->fl_csp; + sp->sp_hi_ver = 0x20; + sp->sp_lo_ver = 0x20; + sp->sp_bb_cred = htons(10); /* this gets set by gateway */ + sp->sp_bb_data = htons((u16) lport->mfs); + cp = &fdisc->fl_cssp[3 - 1]; /* class 3 parameters */ + cp->cp_class = htons(FC_CPC_VALID | FC_CPC_SEQ); } /** @@ -296,6 +354,10 @@ static inline int fc_els_fill(struct fc_lport *lport, fc_flogi_fill(lport, fp); break; + case ELS_FDISC: + fc_fdisc_fill(lport, fp); + break; + case ELS_LOGO: fc_logo_fill(lport, fp); break; diff --git a/include/scsi/fc_frame.h b/include/scsi/fc_frame.h index c35d2383cc2..4d3e9c7b7c5 100644 --- a/include/scsi/fc_frame.h +++ b/include/scsi/fc_frame.h @@ -28,6 +28,8 @@ #include <scsi/fc/fc_fcp.h> #include <scsi/fc/fc_encaps.h> +#include <linux/if_ether.h> + /* * The fc_frame interface is used to pass frame data between functions. * The frame includes the data buffer, length, and SOF / EOF delimiter types. @@ -37,6 +39,9 @@ #define FC_FRAME_HEADROOM 32 /* headroom for VLAN + FCoE headers */ #define FC_FRAME_TAILROOM 8 /* trailer space for FCoE */ +/* Max number of skb frags allowed, reserving one for fcoe_crc_eof page */ +#define FC_FRAME_SG_LEN (MAX_SKB_FRAGS - 1) + #define fp_skb(fp) (&((fp)->skb)) #define fr_hdr(fp) ((fp)->skb.data) #define fr_len(fp) ((fp)->skb.len) @@ -64,6 +69,7 @@ struct fcoe_rcv_info { enum fc_sof fr_sof; /* start of frame delimiter */ enum fc_eof fr_eof; /* end of frame delimiter */ u8 fr_flags; /* flags - see below */ + u8 granted_mac[ETH_ALEN]; /* FCoE MAC address */ }; @@ -94,17 +100,7 @@ static inline void fc_frame_init(struct fc_frame *fp) } struct fc_frame *fc_frame_alloc_fill(struct fc_lport *, size_t payload_len); - -struct fc_frame *__fc_frame_alloc(size_t payload_len); - -/* - * Get frame for sending via port. - */ -static inline struct fc_frame *_fc_frame_alloc(struct fc_lport *dev, - size_t payload_len) -{ - return __fc_frame_alloc(payload_len); -} +struct fc_frame *_fc_frame_alloc(size_t payload_len); /* * Allocate fc_frame structure and buffer. Set the initial length to @@ -118,10 +114,10 @@ static inline struct fc_frame *fc_frame_alloc(struct fc_lport *dev, size_t len) * Note: Since len will often be a constant multiple of 4, * this check will usually be evaluated and eliminated at compile time. */ - if ((len % 4) != 0) + if (len && len % 4) fp = fc_frame_alloc_fill(dev, len); else - fp = _fc_frame_alloc(dev, len); + fp = _fc_frame_alloc(len); return fp; } diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index d67dda2b6aa..66d377b9c72 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -311,6 +311,8 @@ enum iscsi_param { ISCSI_PARAM_IFACE_NAME, ISCSI_PARAM_ISID, ISCSI_PARAM_INITIATOR_NAME, + + ISCSI_PARAM_TGT_RESET_TMO, /* must always be last */ ISCSI_PARAM_MAX, }; @@ -350,6 +352,7 @@ enum iscsi_param { #define ISCSI_IFACE_NAME (1ULL << ISCSI_PARAM_IFACE_NAME) #define ISCSI_ISID (1ULL << ISCSI_PARAM_ISID) #define ISCSI_INITIATOR_NAME (1ULL << ISCSI_PARAM_INITIATOR_NAME) +#define ISCSI_TGT_RESET_TMO (1ULL << ISCSI_PARAM_TGT_RESET_TMO) /* iSCSI HBA params */ enum iscsi_host_param { diff --git a/include/scsi/iscsi_proto.h b/include/scsi/iscsi_proto.h index f2a2c116948..dd0a52cea95 100644 --- a/include/scsi/iscsi_proto.h +++ b/include/scsi/iscsi_proto.h @@ -279,6 +279,8 @@ struct iscsi_tm { #define ISCSI_TM_FUNC_TARGET_COLD_RESET 7 #define ISCSI_TM_FUNC_TASK_REASSIGN 8 +#define ISCSI_TM_FUNC_VALUE(hdr) ((hdr)->flags & ISCSI_FLAG_TM_FUNC_MASK) + /* SCSI Task Management Response Header */ struct iscsi_tm_rsp { uint8_t opcode; diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index 65dc9aacbf7..4b912eee33e 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -26,6 +26,7 @@ #include <scsi/scsi_transport.h> #include <scsi/scsi_transport_fc.h> +#include <scsi/scsi_bsg_fc.h> #include <scsi/fc/fc_fcp.h> #include <scsi/fc/fc_ns.h> @@ -34,67 +35,6 @@ #include <scsi/fc_frame.h> -#define FC_LIBFC_LOGGING 0x01 /* General logging, not categorized */ -#define FC_LPORT_LOGGING 0x02 /* lport layer logging */ -#define FC_DISC_LOGGING 0x04 /* discovery layer logging */ -#define FC_RPORT_LOGGING 0x08 /* rport layer logging */ -#define FC_FCP_LOGGING 0x10 /* I/O path logging */ -#define FC_EM_LOGGING 0x20 /* Exchange Manager logging */ -#define FC_EXCH_LOGGING 0x40 /* Exchange/Sequence logging */ -#define FC_SCSI_LOGGING 0x80 /* SCSI logging (mostly error handling) */ - -extern unsigned int fc_debug_logging; - -#define FC_CHECK_LOGGING(LEVEL, CMD) \ -do { \ - if (unlikely(fc_debug_logging & LEVEL)) \ - do { \ - CMD; \ - } while (0); \ -} while (0) - -#define FC_LIBFC_DBG(fmt, args...) \ - FC_CHECK_LOGGING(FC_LIBFC_LOGGING, \ - printk(KERN_INFO "libfc: " fmt, ##args)) - -#define FC_LPORT_DBG(lport, fmt, args...) \ - FC_CHECK_LOGGING(FC_LPORT_LOGGING, \ - printk(KERN_INFO "host%u: lport %6x: " fmt, \ - (lport)->host->host_no, \ - fc_host_port_id((lport)->host), ##args)) - -#define FC_DISC_DBG(disc, fmt, args...) \ - FC_CHECK_LOGGING(FC_DISC_LOGGING, \ - printk(KERN_INFO "host%u: disc: " fmt, \ - (disc)->lport->host->host_no, \ - ##args)) - -#define FC_RPORT_ID_DBG(lport, port_id, fmt, args...) \ - FC_CHECK_LOGGING(FC_RPORT_LOGGING, \ - printk(KERN_INFO "host%u: rport %6x: " fmt, \ - (lport)->host->host_no, \ - (port_id), ##args)) - -#define FC_RPORT_DBG(rdata, fmt, args...) \ - FC_RPORT_ID_DBG((rdata)->local_port, (rdata)->ids.port_id, fmt, ##args) - -#define FC_FCP_DBG(pkt, fmt, args...) \ - FC_CHECK_LOGGING(FC_FCP_LOGGING, \ - printk(KERN_INFO "host%u: fcp: %6x: " fmt, \ - (pkt)->lp->host->host_no, \ - pkt->rport->port_id, ##args)) - -#define FC_EXCH_DBG(exch, fmt, args...) \ - FC_CHECK_LOGGING(FC_EXCH_LOGGING, \ - printk(KERN_INFO "host%u: xid %4x: " fmt, \ - (exch)->lp->host->host_no, \ - exch->xid, ##args)) - -#define FC_SCSI_DBG(lport, fmt, args...) \ - FC_CHECK_LOGGING(FC_SCSI_LOGGING, \ - printk(KERN_INFO "host%u: scsi: " fmt, \ - (lport)->host->host_no, ##args)) - /* * libfc error codes */ @@ -115,15 +55,28 @@ do { \ p[2] = ((v) & 0xFF); \ } while (0) -/* - * FC HBA status +/** + * enum fc_lport_state - Local port states + * @LPORT_ST_DISABLED: Disabled + * @LPORT_ST_FLOGI: Fabric login (FLOGI) sent + * @LPORT_ST_DNS: Waiting for name server remote port to become ready + * @LPORT_ST_RPN_ID: Register port name by ID (RPN_ID) sent + * @LPORT_ST_RFT_ID: Register Fibre Channel types by ID (RFT_ID) sent + * @LPORT_ST_RFF_ID: Register FC-4 Features by ID (RFF_ID) sent + * @LPORT_ST_SCR: State Change Register (SCR) sent + * @LPORT_ST_READY: Ready for use + * @LPORT_ST_LOGO: Local port logout (LOGO) sent + * @LPORT_ST_RESET: Local port reset */ enum fc_lport_state { LPORT_ST_DISABLED = 0, LPORT_ST_FLOGI, LPORT_ST_DNS, - LPORT_ST_RPN_ID, + LPORT_ST_RNN_ID, + LPORT_ST_RSNN_NN, + LPORT_ST_RSPN_ID, LPORT_ST_RFT_ID, + LPORT_ST_RFF_ID, LPORT_ST_SCR, LPORT_ST_READY, LPORT_ST_LOGO, @@ -136,15 +89,28 @@ enum fc_disc_event { DISC_EV_FAILED }; +/** + * enum fc_rport_state - Remote port states + * @RPORT_ST_INIT: Initialized + * @RPORT_ST_PLOGI: Waiting for PLOGI completion + * @RPORT_ST_PRLI: Waiting for PRLI completion + * @RPORT_ST_RTV: Waiting for RTV completion + * @RPORT_ST_READY: Ready for use + * @RPORT_ST_LOGO: Remote port logout (LOGO) sent + * @RPORT_ST_ADISC: Discover Address sent + * @RPORT_ST_DELETE: Remote port being deleted + * @RPORT_ST_RESTART: Remote port being deleted and will restart +*/ enum fc_rport_state { - RPORT_ST_INIT, /* initialized */ - RPORT_ST_PLOGI, /* waiting for PLOGI completion */ - RPORT_ST_PRLI, /* waiting for PRLI completion */ - RPORT_ST_RTV, /* waiting for RTV completion */ - RPORT_ST_READY, /* ready for use */ - RPORT_ST_LOGO, /* port logout sent */ - RPORT_ST_ADISC, /* Discover Address sent */ - RPORT_ST_DELETE, /* port being deleted */ + RPORT_ST_INIT, + RPORT_ST_PLOGI, + RPORT_ST_PRLI, + RPORT_ST_RTV, + RPORT_ST_READY, + RPORT_ST_LOGO, + RPORT_ST_ADISC, + RPORT_ST_DELETE, + RPORT_ST_RESTART, }; /** @@ -155,12 +121,20 @@ enum fc_rport_state { * @port_id: Port ID of the discovered port */ struct fc_disc_port { - struct fc_lport *lp; - struct list_head peers; - struct work_struct rport_work; - u32 port_id; + struct fc_lport *lp; + struct list_head peers; + struct work_struct rport_work; + u32 port_id; }; +/** + * enum fc_rport_event - Remote port events + * @RPORT_EV_NONE: No event + * @RPORT_EV_READY: Remote port is ready for use + * @RPORT_EV_FAILED: State machine failed, remote port is not ready + * @RPORT_EV_STOP: Remote port has been stopped + * @RPORT_EV_LOGO: Remote port logout (LOGO) sent + */ enum fc_rport_event { RPORT_EV_NONE = 0, RPORT_EV_READY, @@ -171,6 +145,10 @@ enum fc_rport_event { struct fc_rport_priv; +/** + * struct fc_rport_operations - Operations for a remote port + * @event_callback: Function to be called for remote port events + */ struct fc_rport_operations { void (*event_callback)(struct fc_lport *, struct fc_rport_priv *, enum fc_rport_event); @@ -178,11 +156,11 @@ struct fc_rport_operations { /** * struct fc_rport_libfc_priv - libfc internal information about a remote port - * @local_port: Fibre Channel host port instance - * @rp_state: indicates READY for I/O or DELETE when blocked. - * @flags: REC and RETRY supported flags - * @e_d_tov: error detect timeout value (in msec) - * @r_a_tov: resource allocation timeout value (in msec) + * @local_port: The associated local port + * @rp_state: Indicates READY for I/O or DELETE when blocked + * @flags: REC and RETRY supported flags + * @e_d_tov: Error detect timeout value (in msec) + * @r_a_tov: Resource allocation timeout value (in msec) */ struct fc_rport_libfc_priv { struct fc_lport *local_port; @@ -195,47 +173,66 @@ struct fc_rport_libfc_priv { }; /** - * struct fc_rport_priv - libfc rport and discovery info about a remote port - * @local_port: Fibre Channel host port instance - * @rport: transport remote port - * @kref: reference counter - * @rp_state: state tracks progress of PLOGI, PRLI, and RTV exchanges - * @ids: remote port identifiers and roles - * @flags: REC and RETRY supported flags - * @max_seq: maximum number of concurrent sequences - * @disc_id: discovery identifier - * @maxframe_size: maximum frame size - * @retries: retry count in current state - * @e_d_tov: error detect timeout value (in msec) - * @r_a_tov: resource allocation timeout value (in msec) - * @rp_mutex: mutex protects rport - * @retry_work: - * @event_callback: Callback for rport READY, FAILED or LOGO + * struct fc_rport_priv - libfc remote port and discovery info + * @local_port: The associated local port + * @rport: The FC transport remote port + * @kref: Reference counter + * @rp_state: Enumeration that tracks progress of PLOGI, PRLI, + * and RTV exchanges + * @ids: The remote port identifiers and roles + * @flags: REC and RETRY supported flags + * @max_seq: Maximum number of concurrent sequences + * @disc_id: The discovery identifier + * @maxframe_size: The maximum frame size + * @retries: The retry count for the current state + * @e_d_tov: Error detect timeout value (in msec) + * @r_a_tov: Resource allocation timeout value (in msec) + * @rp_mutex: The mutex that protects the remote port + * @retry_work: Handle for retries + * @event_callback: Callback when READY, FAILED or LOGO states complete */ struct fc_rport_priv { - struct fc_lport *local_port; - struct fc_rport *rport; - struct kref kref; - enum fc_rport_state rp_state; + struct fc_lport *local_port; + struct fc_rport *rport; + struct kref kref; + enum fc_rport_state rp_state; struct fc_rport_identifiers ids; - u16 flags; - u16 max_seq; - u16 disc_id; - u16 maxframe_size; - unsigned int retries; - unsigned int e_d_tov; - unsigned int r_a_tov; - struct mutex rp_mutex; - struct delayed_work retry_work; - enum fc_rport_event event; - struct fc_rport_operations *ops; - struct list_head peers; - struct work_struct event_work; - u32 supported_classes; + u16 flags; + u16 max_seq; + u16 disc_id; + u16 maxframe_size; + unsigned int retries; + unsigned int e_d_tov; + unsigned int r_a_tov; + struct mutex rp_mutex; + struct delayed_work retry_work; + enum fc_rport_event event; + struct fc_rport_operations *ops; + struct list_head peers; + struct work_struct event_work; + u32 supported_classes; }; -/* - * fcoe stats structure +/** + * struct fcoe_dev_stats - fcoe stats structure + * @SecondsSinceLastReset: Seconds since the last reset + * @TxFrames: Number of transmitted frames + * @TxWords: Number of transmitted words + * @RxFrames: Number of received frames + * @RxWords: Number of received words + * @ErrorFrames: Number of received error frames + * @DumpedFrames: Number of dumped frames + * @LinkFailureCount: Number of link failures + * @LossOfSignalCount: Number for signal losses + * @InvalidTxWordCount: Number of invalid transmitted words + * @InvalidCRCCount: Number of invalid CRCs + * @InputRequests: Number of input requests + * @OutputRequests: Number of output requests + * @ControlRequests: Number of control requests + * @InputMegabytes: Number of received megabytes + * @OutputMegabytes: Number of transmitted megabytes + * @VLinkFailureCount: Number of virtual link failures + * @MissDiscAdvCount: Number of missing FIP discovery advertisement */ struct fcoe_dev_stats { u64 SecondsSinceLastReset; @@ -254,12 +251,17 @@ struct fcoe_dev_stats { u64 ControlRequests; u64 InputMegabytes; u64 OutputMegabytes; + u64 VLinkFailureCount; + u64 MissDiscAdvCount; }; -/* - * els data is used for passing ELS respone specific - * data to send ELS response mainly using infomation - * in exchange and sequence in EM layer. +/** + * struct fc_seq_els_data - ELS data used for passing ELS specific responses + * @fp: The ELS frame + * @reason: The reason for rejection + * @explan: The explaination of the rejection + * + * Mainly used by the exchange manager layer. */ struct fc_seq_els_data { struct fc_frame *fp; @@ -267,77 +269,87 @@ struct fc_seq_els_data { enum fc_els_rjt_explan explan; }; -/* - * FCP request structure, one for each scsi cmd request +/** + * struct fc_fcp_pkt - FCP request structure (one for each scsi_cmnd request) + * @lp: The associated local port + * @state: The state of the I/O + * @tgt_flags: Target's flags + * @ref_cnt: Reference count + * @scsi_pkt_lock: Lock to protect the SCSI packet (must be taken before the + * host_lock if both are to be held at the same time) + * @cmd: The SCSI command (set and clear with the host_lock held) + * @list: Tracks queued commands (accessed with the host_lock held) + * @timer: The command timer + * @tm_done: Completion indicator + * @wait_for_comp: Indicator to wait for completion of the I/O (in jiffies) + * @start_time: Timestamp indicating the start of the I/O (in jiffies) + * @end_time: Timestamp indicating the end of the I/O (in jiffies) + * @last_pkt_time: Timestamp of the last frame received (in jiffies) + * @data_len: The length of the data + * @cdb_cmd: The CDB command + * @xfer_len: The transfer length + * @xfer_ddp: Indicates if this transfer used DDP (XID of the exchange + * will be set here if DDP was setup) + * @xfer_contig_end: The offset into the buffer if the buffer is contiguous + * (Tx and Rx) + * @max_payload: The maximum payload size (in bytes) + * @io_status: SCSI result (upper 24 bits) + * @cdb_status: CDB status + * @status_code: FCP I/O status + * @scsi_comp_flags: Completion flags (bit 3 Underrun bit 2: overrun) + * @req_flags: Request flags (bit 0: read bit:1 write) + * @scsi_resid: SCSI residule length + * @rport: The remote port that the SCSI command is targeted at + * @seq_ptr: The sequence that will carry the SCSI command + * @recov_retry: Number of recovery retries + * @recov_seq: The sequence for REC or SRR */ struct fc_fcp_pkt { - /* - * housekeeping stuff - */ - struct fc_lport *lp; /* handle to hba struct */ - u16 state; /* scsi_pkt state state */ - u16 tgt_flags; /* target flags */ - atomic_t ref_cnt; /* fcp pkt ref count */ - spinlock_t scsi_pkt_lock; /* Must be taken before the host lock - * if both are held at the same time */ - /* - * SCSI I/O related stuff - */ - struct scsi_cmnd *cmd; /* scsi command pointer. set/clear - * under host lock */ - struct list_head list; /* tracks queued commands. access under - * host lock */ - /* - * timeout related stuff - */ - struct timer_list timer; /* command timer */ + /* Housekeeping information */ + struct fc_lport *lp; + u16 state; + u16 tgt_flags; + atomic_t ref_cnt; + spinlock_t scsi_pkt_lock; + + /* SCSI I/O related information */ + struct scsi_cmnd *cmd; + struct list_head list; + + /* Timeout related information */ + struct timer_list timer; struct completion tm_done; - int wait_for_comp; - unsigned long start_time; /* start jiffie */ - unsigned long end_time; /* end jiffie */ - unsigned long last_pkt_time; /* jiffies of last frame received */ - - /* - * scsi cmd and data transfer information - */ - u32 data_len; - /* - * transport related veriables - */ - struct fcp_cmnd cdb_cmd; - size_t xfer_len; - u16 xfer_ddp; /* this xfer is ddped */ - u32 xfer_contig_end; /* offset of end of contiguous xfer */ - u16 max_payload; /* max payload size in bytes */ - - /* - * scsi/fcp return status - */ - u32 io_status; /* SCSI result upper 24 bits */ - u8 cdb_status; - u8 status_code; /* FCP I/O status */ - /* bit 3 Underrun bit 2: overrun */ - u8 scsi_comp_flags; - u32 req_flags; /* bit 0: read bit:1 write */ - u32 scsi_resid; /* residule length */ - - struct fc_rport *rport; /* remote port pointer */ - struct fc_seq *seq_ptr; /* current sequence pointer */ - /* - * Error Processing - */ - u8 recov_retry; /* count of recovery retries */ - struct fc_seq *recov_seq; /* sequence for REC or SRR */ + int wait_for_comp; + unsigned long start_time; + unsigned long end_time; + unsigned long last_pkt_time; + + /* SCSI command and data transfer information */ + u32 data_len; + + /* Transport related veriables */ + struct fcp_cmnd cdb_cmd; + size_t xfer_len; + u16 xfer_ddp; + u32 xfer_contig_end; + u16 max_payload; + + /* SCSI/FCP return status */ + u32 io_status; + u8 cdb_status; + u8 status_code; + u8 scsi_comp_flags; + u32 req_flags; + u32 scsi_resid; + + /* Associated structures */ + struct fc_rport *rport; + struct fc_seq *seq_ptr; + + /* Error Processing information */ + u8 recov_retry; + struct fc_seq *recov_seq; }; -/* - * FC_FCP HELPER FUNCTIONS - *****************************/ -static inline bool fc_fcp_is_read(const struct fc_fcp_pkt *fsp) -{ - if (fsp && fsp->cmd) - return fsp->cmd->sc_data_direction == DMA_FROM_DEVICE; - return false; -} /* * Structure and function definitions for managing Fibre Channel Exchanges @@ -350,23 +362,51 @@ static inline bool fc_fcp_is_read(const struct fc_fcp_pkt *fsp) struct fc_exch_mgr; struct fc_exch_mgr_anchor; -extern u16 fc_cpu_mask; /* cpu mask for possible cpus */ +extern u16 fc_cpu_mask; /* cpu mask for possible cpus */ -/* - * Sequence. +/** + * struct fc_seq - FC sequence + * @id: The sequence ID + * @ssb_stat: Status flags for the sequence status block (SSB) + * @cnt: Number of frames sent so far + * @rec_data: FC-4 value for REC */ struct fc_seq { - u8 id; /* seq ID */ - u16 ssb_stat; /* status flags for sequence status block */ - u16 cnt; /* frames sent so far on sequence */ - u32 rec_data; /* FC-4 value for REC */ + u8 id; + u16 ssb_stat; + u16 cnt; + u32 rec_data; }; #define FC_EX_DONE (1 << 0) /* ep is completed */ #define FC_EX_RST_CLEANUP (1 << 1) /* reset is forcing completion */ -/* - * Exchange. +/** + * struct fc_exch - Fibre Channel Exchange + * @em: Exchange manager + * @pool: Exchange pool + * @state: The exchange's state + * @xid: The exchange ID + * @ex_list: Handle used by the EM to track free exchanges + * @ex_lock: Lock that protects the exchange + * @ex_refcnt: Reference count + * @timeout_work: Handle for timeout handler + * @lp: The local port that this exchange is on + * @oxid: Originator's exchange ID + * @rxid: Responder's exchange ID + * @oid: Originator's FCID + * @sid: Source FCID + * @did: Destination FCID + * @esb_stat: ESB exchange status + * @r_a_tov: Resouce allocation time out value (in msecs) + * @seq_id: The next sequence ID to use + * @f_ctl: F_CTL flags for the sequence + * @fh_type: The frame type + * @class: The class of service + * @seq: The sequence in use on this exchange + * @resp: Callback for responses on this exchange + * @destructor: Called when destroying the exchange + * @arg: Passed as a void pointer to the resp() callback * * Locking notes: The ex_lock protects following items: * state, esb_stat, f_ctl, seq.ssb_stat @@ -374,76 +414,59 @@ struct fc_seq { * sequence allocation */ struct fc_exch { - struct fc_exch_mgr *em; /* exchange manager */ - struct fc_exch_pool *pool; /* per cpu exches pool */ - u32 state; /* internal driver state */ - u16 xid; /* our exchange ID */ - struct list_head ex_list; /* free or busy list linkage */ - spinlock_t ex_lock; /* lock covering exchange state */ - atomic_t ex_refcnt; /* reference counter */ - struct delayed_work timeout_work; /* timer for upper level protocols */ - struct fc_lport *lp; /* fc device instance */ - u16 oxid; /* originator's exchange ID */ - u16 rxid; /* responder's exchange ID */ - u32 oid; /* originator's FCID */ - u32 sid; /* source FCID */ - u32 did; /* destination FCID */ - u32 esb_stat; /* exchange status for ESB */ - u32 r_a_tov; /* r_a_tov from rport (msec) */ - u8 seq_id; /* next sequence ID to use */ - u32 f_ctl; /* F_CTL flags for sequences */ - u8 fh_type; /* frame type */ - enum fc_class class; /* class of service */ - struct fc_seq seq; /* single sequence */ - /* - * Handler for responses to this current exchange. - */ - void (*resp)(struct fc_seq *, struct fc_frame *, void *); - void (*destructor)(struct fc_seq *, void *); - /* - * arg is passed as void pointer to exchange - * resp and destructor handlers - */ - void *arg; + struct fc_exch_mgr *em; + struct fc_exch_pool *pool; + u32 state; + u16 xid; + struct list_head ex_list; + spinlock_t ex_lock; + atomic_t ex_refcnt; + struct delayed_work timeout_work; + struct fc_lport *lp; + u16 oxid; + u16 rxid; + u32 oid; + u32 sid; + u32 did; + u32 esb_stat; + u32 r_a_tov; + u8 seq_id; + u32 f_ctl; + u8 fh_type; + enum fc_class class; + struct fc_seq seq; + + void (*resp)(struct fc_seq *, struct fc_frame *, void *); + void *arg; + + void (*destructor)(struct fc_seq *, void *); + }; #define fc_seq_exch(sp) container_of(sp, struct fc_exch, seq) -struct libfc_function_template { +struct libfc_function_template { /* * Interface to send a FC frame * * STATUS: REQUIRED */ - int (*frame_send)(struct fc_lport *lp, struct fc_frame *fp); + int (*frame_send)(struct fc_lport *, struct fc_frame *); /* * Interface to send ELS/CT frames * * STATUS: OPTIONAL */ - struct fc_seq *(*elsct_send)(struct fc_lport *lport, - u32 did, - struct fc_frame *fp, - unsigned int op, + struct fc_seq *(*elsct_send)(struct fc_lport *, u32 did, + struct fc_frame *, unsigned int op, void (*resp)(struct fc_seq *, - struct fc_frame *fp, - void *arg), + struct fc_frame *, void *arg), void *arg, u32 timer_msec); /* * Send the FC frame payload using a new exchange and sequence. * - * The frame pointer with some of the header's fields must be - * filled before calling exch_seq_send(), those fields are, - * - * - routing control - * - FC port did - * - FC port sid - * - FC header type - * - frame control - * - parameter or relative offset - * * The exchange response handler is set in this routine to resp() * function pointer. It can be called in two scenarios: if a timeout * occurs or if a response frame is received for the exchange. The @@ -464,14 +487,13 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - struct fc_seq *(*exch_seq_send)(struct fc_lport *lp, - struct fc_frame *fp, - void (*resp)(struct fc_seq *sp, - struct fc_frame *fp, - void *arg), - void (*destructor)(struct fc_seq *sp, - void *arg), - void *arg, unsigned int timer_msec); + struct fc_seq *(*exch_seq_send)(struct fc_lport *, struct fc_frame *, + void (*resp)(struct fc_seq *, + struct fc_frame *, + void *), + void (*destructor)(struct fc_seq *, + void *), + void *, unsigned int timer_msec); /* * Sets up the DDP context for a given exchange id on the given @@ -479,22 +501,28 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - int (*ddp_setup)(struct fc_lport *lp, u16 xid, - struct scatterlist *sgl, unsigned int sgc); + int (*ddp_setup)(struct fc_lport *, u16, struct scatterlist *, + unsigned int); /* * Completes the DDP transfer and returns the length of data DDPed * for the given exchange id. * * STATUS: OPTIONAL */ - int (*ddp_done)(struct fc_lport *lp, u16 xid); + int (*ddp_done)(struct fc_lport *, u16); + /* + * Allow LLD to fill its own Link Error Status Block + * + * STATUS: OPTIONAL + */ + void (*get_lesb)(struct fc_lport *, struct fc_els_lesb *lesb); /* * Send a frame using an existing sequence and exchange. * * STATUS: OPTIONAL */ - int (*seq_send)(struct fc_lport *lp, struct fc_seq *sp, - struct fc_frame *fp); + int (*seq_send)(struct fc_lport *, struct fc_seq *, + struct fc_frame *); /* * Send an ELS response using infomation from a previous @@ -502,8 +530,8 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - void (*seq_els_rsp_send)(struct fc_seq *sp, enum fc_els_cmd els_cmd, - struct fc_seq_els_data *els_data); + void (*seq_els_rsp_send)(struct fc_seq *, enum fc_els_cmd, + struct fc_seq_els_data *); /* * Abort an exchange and sequence. Generally called because of a @@ -515,7 +543,7 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - int (*seq_exch_abort)(const struct fc_seq *req_sp, + int (*seq_exch_abort)(const struct fc_seq *, unsigned int timer_msec); /* @@ -524,14 +552,14 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - void (*exch_done)(struct fc_seq *sp); + void (*exch_done)(struct fc_seq *); /* * Start a new sequence on the same exchange/sequence tuple. * * STATUS: OPTIONAL */ - struct fc_seq *(*seq_start_next)(struct fc_seq *sp); + struct fc_seq *(*seq_start_next)(struct fc_seq *); /* * Reset an exchange manager, completing all sequences and exchanges. @@ -540,8 +568,7 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - void (*exch_mgr_reset)(struct fc_lport *, - u32 s_id, u32 d_id); + void (*exch_mgr_reset)(struct fc_lport *, u32 s_id, u32 d_id); /* * Flush the rport work queue. Generally used before shutdown. @@ -555,8 +582,8 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - void (*lport_recv)(struct fc_lport *lp, struct fc_seq *sp, - struct fc_frame *fp); + void (*lport_recv)(struct fc_lport *, struct fc_seq *, + struct fc_frame *); /* * Reset the local port. @@ -566,6 +593,26 @@ struct libfc_function_template { int (*lport_reset)(struct fc_lport *); /* + * Set the local port FC_ID. + * + * This may be provided by the LLD to allow it to be + * notified when the local port is assigned a FC-ID. + * + * The frame, if non-NULL, is the incoming frame with the + * FLOGI LS_ACC or FLOGI, and may contain the granted MAC + * address for the LLD. The frame pointer may be NULL if + * no MAC is associated with this assignment (LOGO or PLOGI). + * + * If FC_ID is non-zero, r_a_tov and e_d_tov must be valid. + * + * Note: this is called with the local port mutex held. + * + * STATUS: OPTIONAL + */ + void (*lport_set_port_id)(struct fc_lport *, u32 port_id, + struct fc_frame *); + + /* * Create a remote port with a given port ID * * STATUS: OPTIONAL @@ -622,31 +669,31 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - int (*fcp_cmd_send)(struct fc_lport *lp, struct fc_fcp_pkt *fsp, - void (*resp)(struct fc_seq *, struct fc_frame *fp, - void *arg)); + int (*fcp_cmd_send)(struct fc_lport *, struct fc_fcp_pkt *, + void (*resp)(struct fc_seq *, struct fc_frame *, + void *)); /* * Cleanup the FCP layer, used durring link down and reset * * STATUS: OPTIONAL */ - void (*fcp_cleanup)(struct fc_lport *lp); + void (*fcp_cleanup)(struct fc_lport *); /* * Abort all I/O on a local port * * STATUS: OPTIONAL */ - void (*fcp_abort_io)(struct fc_lport *lp); + void (*fcp_abort_io)(struct fc_lport *); /* * Receive a request for the discovery layer. * * STATUS: OPTIONAL */ - void (*disc_recv_req)(struct fc_seq *, - struct fc_frame *, struct fc_lport *); + void (*disc_recv_req)(struct fc_seq *, struct fc_frame *, + struct fc_lport *); /* * Start discovery for a local port. @@ -675,419 +722,340 @@ struct libfc_function_template { void (*disc_stop_final) (struct fc_lport *); }; -/* information used by the discovery layer */ +/** + * struct fc_disc - Discovery context + * @retry_count: Number of retries + * @pending: 1 if discovery is pending, 0 if not + * @requesting: 1 if discovery has been requested, 0 if not + * @seq_count: Number of sequences used for discovery + * @buf_len: Length of the discovery buffer + * @disc_id: Discovery ID + * @rports: List of discovered remote ports + * @lport: The local port that discovery is for + * @disc_mutex: Mutex that protects the discovery context + * @partial_buf: Partial name buffer (if names are returned + * in multiple frames) + * @disc_work: handle for delayed work context + * @disc_callback: Callback routine called when discovery completes + */ struct fc_disc { - unsigned char retry_count; - unsigned char pending; - unsigned char requested; - unsigned short seq_count; - unsigned char buf_len; - u16 disc_id; + unsigned char retry_count; + unsigned char pending; + unsigned char requested; + unsigned short seq_count; + unsigned char buf_len; + u16 disc_id; + + struct list_head rports; + struct fc_lport *lport; + struct mutex disc_mutex; + struct fc_gpn_ft_resp partial_buf; + struct delayed_work disc_work; void (*disc_callback)(struct fc_lport *, enum fc_disc_event); - - struct list_head rports; - struct fc_lport *lport; - struct mutex disc_mutex; - struct fc_gpn_ft_resp partial_buf; /* partial name buffer */ - struct delayed_work disc_work; }; +/** + * struct fc_lport - Local port + * @host: The SCSI host associated with a local port + * @ema_list: Exchange manager anchor list + * @dns_rdata: The directory server remote port + * @ptp_rdata: Point to point remote port + * @scsi_priv: FCP layer internal data + * @disc: Discovery context + * @vports: Child vports if N_Port + * @vport: Parent vport if VN_Port + * @tt: Libfc function template + * @link_up: Link state (1 = link up, 0 = link down) + * @qfull: Queue state (1 queue is full, 0 queue is not full) + * @state: Identifies the state + * @boot_time: Timestamp indicating when the local port came online + * @host_stats: SCSI host statistics + * @dev_stats: FCoE device stats (TODO: libfc should not be + * FCoE aware) + * @retry_count: Number of retries in the current state + * @wwpn: World Wide Port Name + * @wwnn: World Wide Node Name + * @service_params: Common service parameters + * @e_d_tov: Error detection timeout value + * @r_a_tov: Resouce allocation timeout value + * @rnid_gen: RNID information + * @sg_supp: Indicates if scatter gather is supported + * @seq_offload: Indicates if sequence offload is supported + * @crc_offload: Indicates if CRC offload is supported + * @lro_enabled: Indicates if large receive offload is supported + * @does_npiv: Supports multiple vports + * @npiv_enabled: Switch/fabric allows NPIV + * @mfs: The maximum Fibre Channel payload size + * @max_retry_count: The maximum retry attempts + * @max_rport_retry_count: The maximum remote port retry attempts + * @lro_xid: The maximum XID for LRO + * @lso_max: The maximum large offload send size + * @fcts: FC-4 type mask + * @lp_mutex: Mutex to protect the local port + * @list: Handle for list of local ports + * @retry_work: Handle to local port for delayed retry context + */ struct fc_lport { - struct list_head list; - /* Associations */ - struct Scsi_Host *host; - struct list_head ema_list; - struct fc_rport_priv *dns_rp; - struct fc_rport_priv *ptp_rp; - void *scsi_priv; - struct fc_disc disc; + struct Scsi_Host *host; + struct list_head ema_list; + struct fc_rport_priv *dns_rdata; + struct fc_rport_priv *ptp_rdata; + void *scsi_priv; + struct fc_disc disc; + + /* Virtual port information */ + struct list_head vports; + struct fc_vport *vport; /* Operational Information */ struct libfc_function_template tt; - u8 link_up; - u8 qfull; - enum fc_lport_state state; - unsigned long boot_time; - - struct fc_host_statistics host_stats; - struct fcoe_dev_stats *dev_stats; - - u64 wwpn; - u64 wwnn; - u8 retry_count; + u8 link_up; + u8 qfull; + enum fc_lport_state state; + unsigned long boot_time; + struct fc_host_statistics host_stats; + struct fcoe_dev_stats *dev_stats; + u8 retry_count; + + /* Fabric information */ + u64 wwpn; + u64 wwnn; + unsigned int service_params; + unsigned int e_d_tov; + unsigned int r_a_tov; + struct fc_els_rnid_gen rnid_gen; /* Capabilities */ - u32 sg_supp:1; /* scatter gather supported */ - u32 seq_offload:1; /* seq offload supported */ - u32 crc_offload:1; /* crc offload supported */ - u32 lro_enabled:1; /* large receive offload */ - u32 mfs; /* max FC payload size */ - unsigned int service_params; - unsigned int e_d_tov; - unsigned int r_a_tov; - u8 max_retry_count; - u8 max_rport_retry_count; - u16 link_speed; - u16 link_supported_speeds; - u16 lro_xid; /* max xid for fcoe lro */ - unsigned int lso_max; /* max large send size */ - struct fc_ns_fts fcts; /* FC-4 type masks */ - struct fc_els_rnid_gen rnid_gen; /* RNID information */ - - /* Semaphores */ - struct mutex lp_mutex; + u32 sg_supp:1; + u32 seq_offload:1; + u32 crc_offload:1; + u32 lro_enabled:1; + u32 does_npiv:1; + u32 npiv_enabled:1; + u32 mfs; + u8 max_retry_count; + u8 max_rport_retry_count; + u16 link_speed; + u16 link_supported_speeds; + u16 lro_xid; + unsigned int lso_max; + struct fc_ns_fts fcts; /* Miscellaneous */ - struct delayed_work retry_work; - struct delayed_work disc_work; + struct mutex lp_mutex; + struct list_head list; + struct delayed_work retry_work; }; /* * FC_LPORT HELPER FUNCTIONS *****************************/ -static inline int fc_lport_test_ready(struct fc_lport *lp) + +/** + * fc_lport_test_ready() - Determine if a local port is in the READY state + * @lport: The local port to test + */ +static inline int fc_lport_test_ready(struct fc_lport *lport) { - return lp->state == LPORT_ST_READY; + return lport->state == LPORT_ST_READY; } -static inline void fc_set_wwnn(struct fc_lport *lp, u64 wwnn) +/** + * fc_set_wwnn() - Set the World Wide Node Name of a local port + * @lport: The local port whose WWNN is to be set + * @wwnn: The new WWNN + */ +static inline void fc_set_wwnn(struct fc_lport *lport, u64 wwnn) { - lp->wwnn = wwnn; + lport->wwnn = wwnn; } -static inline void fc_set_wwpn(struct fc_lport *lp, u64 wwnn) +/** + * fc_set_wwpn() - Set the World Wide Port Name of a local port + * @lport: The local port whose WWPN is to be set + * @wwnn: The new WWPN + */ +static inline void fc_set_wwpn(struct fc_lport *lport, u64 wwnn) { - lp->wwpn = wwnn; + lport->wwpn = wwnn; } -static inline void fc_lport_state_enter(struct fc_lport *lp, +/** + * fc_lport_state_enter() - Change a local port's state + * @lport: The local port whose state is to change + * @state: The new state + */ +static inline void fc_lport_state_enter(struct fc_lport *lport, enum fc_lport_state state) { - if (state != lp->state) - lp->retry_count = 0; - lp->state = state; + if (state != lport->state) + lport->retry_count = 0; + lport->state = state; } -static inline int fc_lport_init_stats(struct fc_lport *lp) +/** + * fc_lport_init_stats() - Allocate per-CPU statistics for a local port + * @lport: The local port whose statistics are to be initialized + */ +static inline int fc_lport_init_stats(struct fc_lport *lport) { - /* allocate per cpu stats block */ - lp->dev_stats = alloc_percpu(struct fcoe_dev_stats); - if (!lp->dev_stats) + lport->dev_stats = alloc_percpu(struct fcoe_dev_stats); + if (!lport->dev_stats) return -ENOMEM; return 0; } -static inline void fc_lport_free_stats(struct fc_lport *lp) +/** + * fc_lport_free_stats() - Free memory for a local port's statistics + * @lport: The local port whose statistics are to be freed + */ +static inline void fc_lport_free_stats(struct fc_lport *lport) { - free_percpu(lp->dev_stats); + free_percpu(lport->dev_stats); } -static inline struct fcoe_dev_stats *fc_lport_get_stats(struct fc_lport *lp) +/** + * fc_lport_get_stats() - Get a local port's statistics + * @lport: The local port whose statistics are to be retreived + */ +static inline struct fcoe_dev_stats *fc_lport_get_stats(struct fc_lport *lport) { - return per_cpu_ptr(lp->dev_stats, smp_processor_id()); + return per_cpu_ptr(lport->dev_stats, smp_processor_id()); } -static inline void *lport_priv(const struct fc_lport *lp) +/** + * lport_priv() - Return the private data from a local port + * @lport: The local port whose private data is to be retreived + */ +static inline void *lport_priv(const struct fc_lport *lport) { - return (void *)(lp + 1); + return (void *)(lport + 1); } /** - * libfc_host_alloc() - Allocate a Scsi_Host with room for the fc_lport - * @sht: ptr to the scsi host templ - * @priv_size: size of private data after fc_lport + * libfc_host_alloc() - Allocate a Scsi_Host with room for a local port and + * LLD private data + * @sht: The SCSI host template + * @priv_size: Size of private data * - * Returns: ptr to Scsi_Host + * Returns: libfc lport */ -static inline struct Scsi_Host * +static inline struct fc_lport * libfc_host_alloc(struct scsi_host_template *sht, int priv_size) { - return scsi_host_alloc(sht, sizeof(struct fc_lport) + priv_size); + struct fc_lport *lport; + struct Scsi_Host *shost; + + shost = scsi_host_alloc(sht, sizeof(*lport) + priv_size); + if (!shost) + return NULL; + lport = shost_priv(shost); + lport->host = shost; + INIT_LIST_HEAD(&lport->ema_list); + INIT_LIST_HEAD(&lport->vports); + return lport; } /* - * LOCAL PORT LAYER + * FC_FCP HELPER FUNCTIONS *****************************/ -int fc_lport_init(struct fc_lport *lp); - -/* - * Destroy the specified local port by finding and freeing all - * fc_rports associated with it and then by freeing the fc_lport - * itself. - */ -int fc_lport_destroy(struct fc_lport *lp); - -/* - * Logout the specified local port from the fabric - */ -int fc_fabric_logoff(struct fc_lport *lp); - -/* - * Initiate the LP state machine. This handler will use fc_host_attr - * to store the FLOGI service parameters, so fc_host_attr must be - * initialized before calling this handler. - */ -int fc_fabric_login(struct fc_lport *lp); +static inline bool fc_fcp_is_read(const struct fc_fcp_pkt *fsp) +{ + if (fsp && fsp->cmd) + return fsp->cmd->sc_data_direction == DMA_FROM_DEVICE; + return false; +} /* - * The link is up for the given local port. - */ + * LOCAL PORT LAYER + *****************************/ +int fc_lport_init(struct fc_lport *); +int fc_lport_destroy(struct fc_lport *); +int fc_fabric_logoff(struct fc_lport *); +int fc_fabric_login(struct fc_lport *); +void __fc_linkup(struct fc_lport *); void fc_linkup(struct fc_lport *); - -/* - * Link is down for the given local port. - */ +void __fc_linkdown(struct fc_lport *); void fc_linkdown(struct fc_lport *); - -/* - * Configure the local port. - */ +void fc_vport_setlink(struct fc_lport *); +void fc_vports_linkchange(struct fc_lport *); int fc_lport_config(struct fc_lport *); - -/* - * Reset the local port. - */ int fc_lport_reset(struct fc_lport *); - -/* - * Set the mfs or reset - */ -int fc_set_mfs(struct fc_lport *lp, u32 mfs); - +int fc_set_mfs(struct fc_lport *, u32 mfs); +struct fc_lport *libfc_vport_create(struct fc_vport *, int privsize); +struct fc_lport *fc_vport_id_lookup(struct fc_lport *, u32 port_id); +int fc_lport_bsg_request(struct fc_bsg_job *); /* * REMOTE PORT LAYER *****************************/ -int fc_rport_init(struct fc_lport *lp); -void fc_rport_terminate_io(struct fc_rport *rp); +int fc_rport_init(struct fc_lport *); +void fc_rport_terminate_io(struct fc_rport *); /* * DISCOVERY LAYER *****************************/ -int fc_disc_init(struct fc_lport *lp); - +int fc_disc_init(struct fc_lport *); /* - * SCSI LAYER + * FCP LAYER *****************************/ -/* - * Initialize the SCSI block of libfc - */ int fc_fcp_init(struct fc_lport *); - -/* - * This section provides an API which allows direct interaction - * with the SCSI-ml. Each of these functions satisfies a function - * pointer defined in Scsi_Host and therefore is always called - * directly from the SCSI-ml. - */ -int fc_queuecommand(struct scsi_cmnd *sc_cmd, - void (*done)(struct scsi_cmnd *)); - -/* - * complete processing of a fcp packet - * - * This function may sleep if a fsp timer is pending. - * The host lock must not be held by caller. - */ -void fc_fcp_complete(struct fc_fcp_pkt *fsp); - -/* - * Send an ABTS frame to the target device. The sc_cmd argument - * is a pointer to the SCSI command to be aborted. - */ -int fc_eh_abort(struct scsi_cmnd *sc_cmd); - -/* - * Reset a LUN by sending send the tm cmd to the target. - */ -int fc_eh_device_reset(struct scsi_cmnd *sc_cmd); - -/* - * Reset the host adapter. - */ -int fc_eh_host_reset(struct scsi_cmnd *sc_cmd); - -/* - * Check rport status. - */ -int fc_slave_alloc(struct scsi_device *sdev); - -/* - * Adjust the queue depth. - */ -int fc_change_queue_depth(struct scsi_device *sdev, int qdepth); - -/* - * Change the tag type. - */ -int fc_change_queue_type(struct scsi_device *sdev, int tag_type); - -/* - * Free memory pools used by the FCP layer. - */ void fc_fcp_destroy(struct fc_lport *); /* - * Set up direct-data placement for this I/O request - */ -void fc_fcp_ddp_setup(struct fc_fcp_pkt *fsp, u16 xid); + * SCSI INTERACTION LAYER + *****************************/ +int fc_queuecommand(struct scsi_cmnd *, + void (*done)(struct scsi_cmnd *)); +int fc_eh_abort(struct scsi_cmnd *); +int fc_eh_device_reset(struct scsi_cmnd *); +int fc_eh_host_reset(struct scsi_cmnd *); +int fc_slave_alloc(struct scsi_device *); +int fc_change_queue_depth(struct scsi_device *, int qdepth, int reason); +int fc_change_queue_type(struct scsi_device *, int tag_type); /* * ELS/CT interface *****************************/ -/* - * Initializes ELS/CT interface - */ -int fc_elsct_init(struct fc_lport *lp); +int fc_elsct_init(struct fc_lport *); +struct fc_seq *fc_elsct_send(struct fc_lport *, u32 did, + struct fc_frame *, + unsigned int op, + void (*resp)(struct fc_seq *, + struct fc_frame *, + void *arg), + void *arg, u32 timer_msec); +void fc_lport_flogi_resp(struct fc_seq *, struct fc_frame *, void *); +void fc_lport_logo_resp(struct fc_seq *, struct fc_frame *, void *); /* * EXCHANGE MANAGER LAYER *****************************/ -/* - * Initializes Exchange Manager related - * function pointers in struct libfc_function_template. - */ -int fc_exch_init(struct fc_lport *lp); - -/* - * Adds Exchange Manager (EM) mp to lport. - * - * Adds specified mp to lport using struct fc_exch_mgr_anchor, - * the struct fc_exch_mgr_anchor allows same EM sharing by - * more than one lport with their specified match function, - * the match function is used in allocating exchange from - * added mp. - */ -struct fc_exch_mgr_anchor *fc_exch_mgr_add(struct fc_lport *lport, - struct fc_exch_mgr *mp, +int fc_exch_init(struct fc_lport *); +struct fc_exch_mgr_anchor *fc_exch_mgr_add(struct fc_lport *, + struct fc_exch_mgr *, bool (*match)(struct fc_frame *)); - -/* - * Deletes Exchange Manager (EM) from lport by removing - * its anchor ema from lport. - * - * If removed anchor ema was the last user of its associated EM - * then also destroys associated EM. - */ -void fc_exch_mgr_del(struct fc_exch_mgr_anchor *ema); - -/* - * Allocates an Exchange Manager (EM). - * - * The EM manages exchanges for their allocation and - * free, also allows exchange lookup for received - * frame. - * - * The class is used for initializing FC class of - * allocated exchange from EM. - * - * The min_xid and max_xid will limit new - * exchange ID (XID) within this range for - * a new exchange. - * The LLD may choose to have multiple EMs, - * e.g. one EM instance per CPU receive thread in LLD. - * - * Specified match function is used in allocating exchanges - * from newly allocated EM. - */ -struct fc_exch_mgr *fc_exch_mgr_alloc(struct fc_lport *lp, - enum fc_class class, - u16 min_xid, - u16 max_xid, +void fc_exch_mgr_del(struct fc_exch_mgr_anchor *); +int fc_exch_mgr_list_clone(struct fc_lport *src, struct fc_lport *dst); +struct fc_exch_mgr *fc_exch_mgr_alloc(struct fc_lport *, enum fc_class class, + u16 min_xid, u16 max_xid, bool (*match)(struct fc_frame *)); - -/* - * Free all exchange managers of a lport. - */ -void fc_exch_mgr_free(struct fc_lport *lport); - -/* - * Receive a frame on specified local port and exchange manager. - */ -void fc_exch_recv(struct fc_lport *lp, struct fc_frame *fp); - -/* - * This function is for exch_seq_send function pointer in - * struct libfc_function_template, see comment block on - * exch_seq_send for description of this function. - */ -struct fc_seq *fc_exch_seq_send(struct fc_lport *lp, - struct fc_frame *fp, - void (*resp)(struct fc_seq *sp, - struct fc_frame *fp, - void *arg), - void (*destructor)(struct fc_seq *sp, - void *arg), - void *arg, u32 timer_msec); - -/* - * send a frame using existing sequence and exchange. - */ -int fc_seq_send(struct fc_lport *lp, struct fc_seq *sp, struct fc_frame *fp); - -/* - * Send ELS response using mainly infomation - * in exchange and sequence in EM layer. - */ -void fc_seq_els_rsp_send(struct fc_seq *sp, enum fc_els_cmd els_cmd, - struct fc_seq_els_data *els_data); - -/* - * This function is for seq_exch_abort function pointer in - * struct libfc_function_template, see comment block on - * seq_exch_abort for description of this function. - */ -int fc_seq_exch_abort(const struct fc_seq *req_sp, unsigned int timer_msec); - -/* - * Indicate that an exchange/sequence tuple is complete and the memory - * allocated for the related objects may be freed. - */ -void fc_exch_done(struct fc_seq *sp); - -/* - * Allocate a new exchange and sequence pair. - */ -struct fc_exch *fc_exch_alloc(struct fc_lport *lport, struct fc_frame *fp); -/* - * Start a new sequence on the same exchange as the supplied sequence. - */ -struct fc_seq *fc_seq_start_next(struct fc_seq *sp); - - -/* - * Reset all EMs of a lport, releasing its all sequences and - * exchanges. If sid is non-zero, then reset only exchanges - * we sourced from that FID. If did is non-zero, reset only - * exchanges destined to that FID. - */ +void fc_exch_mgr_free(struct fc_lport *); +void fc_exch_recv(struct fc_lport *, struct fc_frame *); void fc_exch_mgr_reset(struct fc_lport *, u32 s_id, u32 d_id); /* * Functions for fc_functions_template */ -void fc_get_host_speed(struct Scsi_Host *shost); -void fc_get_host_port_type(struct Scsi_Host *shost); -void fc_get_host_port_state(struct Scsi_Host *shost); -void fc_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout); +void fc_get_host_speed(struct Scsi_Host *); +void fc_get_host_port_type(struct Scsi_Host *); +void fc_get_host_port_state(struct Scsi_Host *); +void fc_set_rport_loss_tmo(struct fc_rport *, u32 timeout); struct fc_host_statistics *fc_get_host_stats(struct Scsi_Host *); -/* - * module setup functions. - */ -int fc_setup_exch_mgr(void); -void fc_destroy_exch_mgr(void); -int fc_setup_rport(void); -void fc_destroy_rport(void); - -/* - * Internal libfc functions. - */ -const char *fc_els_resp_type(struct fc_frame *); - #endif /* _LIBFC_H_ */ diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index b2410605b74..c603f4a7e7f 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -53,33 +53,36 @@ enum fip_state { }; /** - * struct fcoe_ctlr - FCoE Controller and FIP state. - * @state: internal FIP state for network link and FIP or non-FIP mode. - * @lp: &fc_lport: libfc local port. - * @sel_fcf: currently selected FCF, or NULL. - * @fcfs: list of discovered FCFs. - * @fcf_count: number of discovered FCF entries. - * @sol_time: time when a multicast solicitation was last sent. - * @sel_time: time after which to select an FCF. - * @port_ka_time: time of next port keep-alive. - * @ctlr_ka_time: time of next controller keep-alive. - * @timer: timer struct used for all delayed events. - * @link_work: &work_struct for doing FCF selection. - * @recv_work: &work_struct for receiving FIP frames. + * struct fcoe_ctlr - FCoE Controller and FIP state + * @state: internal FIP state for network link and FIP or non-FIP mode. + * @mode: LLD-selected mode. + * @lp: &fc_lport: libfc local port. + * @sel_fcf: currently selected FCF, or NULL. + * @fcfs: list of discovered FCFs. + * @fcf_count: number of discovered FCF entries. + * @sol_time: time when a multicast solicitation was last sent. + * @sel_time: time after which to select an FCF. + * @port_ka_time: time of next port keep-alive. + * @ctlr_ka_time: time of next controller keep-alive. + * @timer: timer struct used for all delayed events. + * @link_work: &work_struct for doing FCF selection. + * @recv_work: &work_struct for receiving FIP frames. * @fip_recv_list: list of received FIP frames. - * @user_mfs: configured maximum FC frame size, including FC header. - * @flogi_oxid: exchange ID of most recent fabric login. - * @flogi_count: number of FLOGI attempts in AUTO mode. - * @link: current link status for libfc. - * @last_link: last link state reported to libfc. - * @map_dest: use the FC_MAP mode for destination MAC addresses. - * @spma: supports SPMA server-provided MACs mode - * @dest_addr: MAC address of the selected FC forwarder. - * @ctl_src_addr: the native MAC address of our local port. - * @data_src_addr: the assigned MAC address for the local port after FLOGI. - * @send: LLD-supplied function to handle sending of FIP Ethernet frames. - * @update_mac: LLD-supplied function to handle changes to MAC addresses. - * @lock: lock protecting this structure. + * @user_mfs: configured maximum FC frame size, including FC header. + * @flogi_oxid: exchange ID of most recent fabric login. + * @flogi_count: number of FLOGI attempts in AUTO mode. + * @link: current link status for libfc. + * @last_link: last link state reported to libfc. + * @map_dest: use the FC_MAP mode for destination MAC addresses. + * @spma: supports SPMA server-provided MACs mode + * @send_ctlr_ka: need to send controller keep alive + * @send_port_ka: need to send port keep alives + * @dest_addr: MAC address of the selected FC forwarder. + * @ctl_src_addr: the native MAC address of our local port. + * @send: LLD-supplied function to handle sending FIP Ethernet frames + * @update_mac: LLD-supplied function to handle changes to MAC addresses. + * @get_src_addr: LLD-supplied function to supply a source MAC address. + * @lock: lock protecting this structure. * * This structure is used by all FCoE drivers. It contains information * needed by all FCoE low-level drivers (LLDs) as well as internal state @@ -87,6 +90,7 @@ enum fip_state { */ struct fcoe_ctlr { enum fip_state state; + enum fip_state mode; struct fc_lport *lp; struct fcoe_fcf *sel_fcf; struct list_head fcfs; @@ -104,29 +108,32 @@ struct fcoe_ctlr { u8 flogi_count; u8 link; u8 last_link; + u8 reset_req; u8 map_dest; u8 spma; + u8 send_ctlr_ka; + u8 send_port_ka; u8 dest_addr[ETH_ALEN]; u8 ctl_src_addr[ETH_ALEN]; - u8 data_src_addr[ETH_ALEN]; void (*send)(struct fcoe_ctlr *, struct sk_buff *); - void (*update_mac)(struct fcoe_ctlr *, u8 *old, u8 *new); + void (*update_mac)(struct fc_lport *, u8 *addr); + u8 * (*get_src_addr)(struct fc_lport *); spinlock_t lock; }; -/* - * struct fcoe_fcf - Fibre-Channel Forwarder. - * @list: list linkage. - * @time: system time (jiffies) when an advertisement was last received. - * @switch_name: WWN of switch from advertisement. - * @fabric_name: WWN of fabric from advertisement. - * @fc_map: FC_MAP value from advertisement. - * @fcf_mac: Ethernet address of the FCF. - * @vfid: virtual fabric ID. - * @pri: seletion priority, smaller values are better. - * @flags: flags received from advertisement. - * @fka_period: keep-alive period, in jiffies. +/** + * struct fcoe_fcf - Fibre-Channel Forwarder + * @list: list linkage + * @time: system time (jiffies) when an advertisement was last received + * @switch_name: WWN of switch from advertisement + * @fabric_name: WWN of fabric from advertisement + * @fc_map: FC_MAP value from advertisement + * @fcf_mac: Ethernet address of the FCF + * @vfid: virtual fabric ID + * @pri: selection priority, smaller values are better + * @flags: flags received from advertisement + * @fka_period: keep-alive period, in jiffies * * A Fibre-Channel Forwarder (FCF) is the entity on the Ethernet that * passes FCoE frames on to an FC fabric. This structure represents @@ -148,6 +155,7 @@ struct fcoe_fcf { u8 pri; u16 flags; u32 fka_period; + u8 fd_flags:1; }; /* FIP API functions */ @@ -155,9 +163,10 @@ void fcoe_ctlr_init(struct fcoe_ctlr *); void fcoe_ctlr_destroy(struct fcoe_ctlr *); void fcoe_ctlr_link_up(struct fcoe_ctlr *); int fcoe_ctlr_link_down(struct fcoe_ctlr *); -int fcoe_ctlr_els_send(struct fcoe_ctlr *, struct sk_buff *); +int fcoe_ctlr_els_send(struct fcoe_ctlr *, struct fc_lport *, struct sk_buff *); void fcoe_ctlr_recv(struct fcoe_ctlr *, struct sk_buff *); -int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_frame *fp, u8 *sa); +int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_lport *, + struct fc_frame *); /* libfcoe funcs */ u64 fcoe_wwn_from_mac(unsigned char mac[], unsigned int, unsigned int); diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index a72edd4ecee..7394e3bc8f4 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -267,6 +267,7 @@ struct iscsi_session { /* configuration */ int abort_timeout; int lu_reset_timeout; + int tgt_reset_timeout; int initial_r2t_en; unsigned max_r2t; int imm_data_en; @@ -333,7 +334,8 @@ struct iscsi_host { /* * scsi host template */ -extern int iscsi_change_queue_depth(struct scsi_device *sdev, int depth); +extern int iscsi_change_queue_depth(struct scsi_device *sdev, int depth, + int reason); extern int iscsi_eh_abort(struct scsi_cmnd *sc); extern int iscsi_eh_target_reset(struct scsi_cmnd *sc); extern int iscsi_eh_device_reset(struct scsi_cmnd *sc); diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index e78d3b62d8e..9eaa3f05f95 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -634,7 +634,8 @@ extern int sas_target_alloc(struct scsi_target *); extern int sas_slave_alloc(struct scsi_device *); extern int sas_slave_configure(struct scsi_device *); extern void sas_slave_destroy(struct scsi_device *); -extern int sas_change_queue_depth(struct scsi_device *, int new_depth); +extern int sas_change_queue_depth(struct scsi_device *, int new_depth, + int reason); extern int sas_change_queue_type(struct scsi_device *, int qt); extern int sas_bios_param(struct scsi_device *, struct block_device *, diff --git a/include/scsi/osd_initiator.h b/include/scsi/osd_initiator.h index 02bd9f71635..39d6d109715 100644 --- a/include/scsi/osd_initiator.h +++ b/include/scsi/osd_initiator.h @@ -48,7 +48,6 @@ enum osd_std_version { */ struct osd_dev { struct scsi_device *scsi_device; - struct file *file; unsigned def_timeout; #ifdef OSD_VER1_SUPPORT @@ -56,10 +55,24 @@ struct osd_dev { #endif }; -/* Retrieve/return osd_dev(s) for use by Kernel clients */ -struct osd_dev *osduld_path_lookup(const char *dev_name); /*Use IS_ERR/ERR_PTR*/ +/* Unique Identification of an OSD device */ +struct osd_dev_info { + unsigned systemid_len; + u8 systemid[OSD_SYSTEMID_LEN]; + unsigned osdname_len; + u8 *osdname; +}; + +/* Retrieve/return osd_dev(s) for use by Kernel clients + * Use IS_ERR/ERR_PTR on returned "osd_dev *". + */ +struct osd_dev *osduld_path_lookup(const char *dev_name); +struct osd_dev *osduld_info_lookup(const struct osd_dev_info *odi); void osduld_put_device(struct osd_dev *od); +const struct osd_dev_info *osduld_device_info(struct osd_dev *od); +bool osduld_device_same(struct osd_dev *od, const struct osd_dev_info *odi); + /* Add/remove test ioctls from external modules */ typedef int (do_test_fn)(struct osd_dev *od, unsigned cmd, unsigned long arg); int osduld_register_test(unsigned ioctl, do_test_fn *do_test); @@ -69,8 +82,24 @@ void osduld_unregister_test(unsigned ioctl); void osd_dev_init(struct osd_dev *od, struct scsi_device *scsi_device); void osd_dev_fini(struct osd_dev *od); -/* some hi level device operations */ -int osd_auto_detect_ver(struct osd_dev *od, void *caps); /* GFP_KERNEL */ +/** + * osd_auto_detect_ver - Detect the OSD version, return Unique Identification + * + * @od: OSD target lun handle + * @caps: Capabilities authorizing OSD root read attributes access + * @odi: Retrieved information uniquely identifying the osd target lun + * Note: odi->osdname must be kfreed by caller. + * + * Auto detects the OSD version of the OSD target and sets the @od + * accordingly. Meanwhile also returns the "system id" and "osd name" root + * attributes which uniquely identify the OSD target. This member is usually + * called by the ULD. ULD users should call osduld_device_info(). + * This rutine allocates osd requests and memory at GFP_KERNEL level and might + * sleep. + */ +int osd_auto_detect_ver(struct osd_dev *od, + void *caps, struct osd_dev_info *odi); + static inline struct request_queue *osd_request_queue(struct osd_dev *od) { return od->scsi_device->request_queue; @@ -84,6 +113,15 @@ static inline void osd_dev_set_ver(struct osd_dev *od, enum osd_std_version v) #endif } +static inline bool osd_dev_is_ver1(struct osd_dev *od) +{ +#ifdef OSD_VER1_SUPPORT + return od->version == OSD_VER1; +#else + return false; +#endif +} + struct osd_request; typedef void (osd_req_done_fn)(struct osd_request *or, void *private); @@ -120,14 +158,9 @@ struct osd_request { int async_error; }; -/* OSD Version control */ static inline bool osd_req_is_ver1(struct osd_request *or) { -#ifdef OSD_VER1_SUPPORT - return or->osd_dev->version == OSD_VER1; -#else - return false; -#endif + return osd_dev_is_ver1(or->osd_dev); } /* @@ -234,7 +267,7 @@ int osd_execute_request_async(struct osd_request *or, * @bad_attr_list - List of failing attributes (optional) * @max_attr - Size of @bad_attr_list. * - * After execution, sense + return code can be analyzed using this function. The + * After execution, osd_request results are analyzed using this function. The * return code is the final disposition on the error. So it is possible that a * CHECK_CONDITION was returned from target but this will return NO_ERROR, for * example on recovered errors. All parameters are optional if caller does @@ -243,7 +276,31 @@ int osd_execute_request_async(struct osd_request *or, * of the SCSI_OSD_DPRINT_SENSE Kconfig value. Set @silent if you know the * command would routinely fail, to not spam the dmsg file. */ + +/** + * osd_err_priority - osd categorized return codes in ascending severity. + * + * The categories are borrowed from the pnfs_osd_errno enum. + * See comments for translated Linux codes returned by osd_req_decode_sense. + */ +enum osd_err_priority { + OSD_ERR_PRI_NO_ERROR = 0, + /* Recoverable, caller should clear_highpage() all pages */ + OSD_ERR_PRI_CLEAR_PAGES = 1, /* -EFAULT */ + OSD_ERR_PRI_RESOURCE = 2, /* -ENOMEM */ + OSD_ERR_PRI_BAD_CRED = 3, /* -EINVAL */ + OSD_ERR_PRI_NO_ACCESS = 4, /* -EACCES */ + OSD_ERR_PRI_UNREACHABLE = 5, /* any other */ + OSD_ERR_PRI_NOT_FOUND = 6, /* -ENOENT */ + OSD_ERR_PRI_NO_SPACE = 7, /* -ENOSPC */ + OSD_ERR_PRI_EIO = 8, /* -EIO */ +}; + struct osd_sense_info { + u64 out_resid; /* Zero on success otherwise out residual */ + u64 in_resid; /* Zero on success otherwise in residual */ + enum osd_err_priority osd_err_pri; + int key; /* one of enum scsi_sense_keys */ int additional_code ; /* enum osd_additional_sense_codes */ union { /* Sense specific information */ diff --git a/include/scsi/osd_protocol.h b/include/scsi/osd_protocol.h index 2cc8e8b1cc1..68566128354 100644 --- a/include/scsi/osd_protocol.h +++ b/include/scsi/osd_protocol.h @@ -17,6 +17,7 @@ #define __OSD_PROTOCOL_H__ #include <linux/types.h> +#include <linux/kernel.h> #include <asm/unaligned.h> #include <scsi/scsi.h> diff --git a/include/scsi/osd_sense.h b/include/scsi/osd_sense.h index ff9b33c773c..91db543a550 100644 --- a/include/scsi/osd_sense.h +++ b/include/scsi/osd_sense.h @@ -255,6 +255,9 @@ enum osdv2_cdb_field_offset { OSD_CFO_STARTING_BYTE = OSD_CDB_OFFSET(v2.start_address), OSD_CFO_PARTITION_ID = OSD_CDB_OFFSET(partition), OSD_CFO_OBJECT_ID = OSD_CDB_OFFSET(object), + OSD_CFO_PERMISSIONS = sizeof(struct osd_cdb_head) + + offsetof(struct osd_capability_head, + permissions_bit_mask), }; #endif /* ndef __OSD_SENSE_H__ */ diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 34c46ab5c31..8b4deca996a 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -94,6 +94,7 @@ struct scsi_cmnd; #define WRITE_LONG 0x3f #define CHANGE_DEFINITION 0x40 #define WRITE_SAME 0x41 +#define UNMAP 0x42 #define READ_TOC 0x43 #define LOG_SELECT 0x4c #define LOG_SENSE 0x4d @@ -122,9 +123,11 @@ struct scsi_cmnd; #define READ_16 0x88 #define WRITE_16 0x8a #define VERIFY_16 0x8f +#define WRITE_SAME_16 0x93 #define SERVICE_ACTION_IN 0x9e /* values for service action in */ #define SAI_READ_CAPACITY_16 0x10 +#define SAI_GET_LBA_STATUS 0x12 /* values for maintenance in */ #define MI_REPORT_TARGET_PGS 0x0a /* values for maintenance out */ @@ -132,6 +135,7 @@ struct scsi_cmnd; /* values for variable length command */ #define READ_32 0x09 #define WRITE_32 0x0b +#define WRITE_SAME_32 0x0d /* Values for T10/04-262r7 */ #define ATA_16 0x85 /* 16-byte pass-thru */ diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index f097ae340bc..7c4449900c2 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -81,11 +81,14 @@ struct scsi_device { struct list_head starved_entry; struct scsi_cmnd *current_cmnd; /* currently active command */ unsigned short queue_depth; /* How deep of a queue we want */ + unsigned short max_queue_depth; /* max queue depth */ unsigned short last_queue_full_depth; /* These two are used by */ unsigned short last_queue_full_count; /* scsi_track_queue_full() */ - unsigned long last_queue_full_time;/* don't let QUEUE_FULLs on the same - jiffie count on our counter, they - could all be from the same event. */ + unsigned long last_queue_full_time; /* last queue full time */ + unsigned long queue_ramp_up_period; /* ramp up period in jiffies */ +#define SCSI_DEFAULT_RAMP_UP_PERIOD (120 * HZ) + + unsigned long last_queue_ramp_up; /* last queue ramp up time */ unsigned int id, lun, channel; @@ -175,6 +178,7 @@ struct scsi_dh_devlist { char *model; }; +typedef void (*activate_complete)(void *, int); struct scsi_device_handler { /* Used by the infrastructure */ struct list_head list; /* list of scsi_device_handlers */ @@ -186,7 +190,7 @@ struct scsi_device_handler { int (*check_sense)(struct scsi_device *, struct scsi_sense_hdr *); int (*attach)(struct scsi_device *); void (*detach)(struct scsi_device *); - int (*activate)(struct scsi_device *); + int (*activate)(struct scsi_device *, activate_complete, void *); int (*prep_fn)(struct scsi_device *, struct request *); int (*set_params)(struct scsi_device *, const char *); }; diff --git a/include/scsi/scsi_dh.h b/include/scsi/scsi_dh.h index ff2407405b4..e3f2db212dd 100644 --- a/include/scsi/scsi_dh.h +++ b/include/scsi/scsi_dh.h @@ -56,14 +56,16 @@ enum { SCSI_DH_DRIVER_MAX, }; #if defined(CONFIG_SCSI_DH) || defined(CONFIG_SCSI_DH_MODULE) -extern int scsi_dh_activate(struct request_queue *); +extern int scsi_dh_activate(struct request_queue *, activate_complete, void *); extern int scsi_dh_handler_exist(const char *); extern int scsi_dh_attach(struct request_queue *, const char *); extern void scsi_dh_detach(struct request_queue *); extern int scsi_dh_set_params(struct request_queue *, const char *); #else -static inline int scsi_dh_activate(struct request_queue *req) +static inline int scsi_dh_activate(struct request_queue *req, + activate_complete fn, void *data) { + fn(data, 0); return 0; } static inline int scsi_dh_handler_exist(const char *name) diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 47941fc5aba..c50a97fc76f 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -43,6 +43,12 @@ struct blk_queue_tags; #define DISABLE_CLUSTERING 0 #define ENABLE_CLUSTERING 1 +enum { + SCSI_QDEPTH_DEFAULT, /* default requested change, e.g. from sysfs */ + SCSI_QDEPTH_QFULL, /* scsi-ml requested due to queue full */ + SCSI_QDEPTH_RAMP_UP, /* scsi-ml requested due to threshhold event */ +}; + struct scsi_host_template { struct module *module; const char *name; @@ -294,7 +300,7 @@ struct scsi_host_template { * * Status: OPTIONAL */ - int (* change_queue_depth)(struct scsi_device *, int); + int (* change_queue_depth)(struct scsi_device *, int, int); /* * Fill in this function to allow the changing of tag types @@ -677,6 +683,12 @@ struct Scsi_Host { void *shost_data; /* + * Points to the physical bus device we'd use to do DMA + * Needed just in case we have virtual hosts. + */ + struct device *dma_dev; + + /* * We should ensure that this is aligned, both for better performance * and also because some compilers (m68k) don't automatically force * alignment to a long boundary. @@ -720,7 +732,9 @@ extern int scsi_queue_work(struct Scsi_Host *, struct work_struct *); extern void scsi_flush_work(struct Scsi_Host *); extern struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *, int); -extern int __must_check scsi_add_host(struct Scsi_Host *, struct device *); +extern int __must_check scsi_add_host_with_dma(struct Scsi_Host *, + struct device *, + struct device *); extern void scsi_scan_host(struct Scsi_Host *); extern void scsi_rescan_device(struct device *); extern void scsi_remove_host(struct Scsi_Host *); @@ -731,6 +745,12 @@ extern const char *scsi_host_state_name(enum scsi_host_state); extern u64 scsi_calculate_bounce_limit(struct Scsi_Host *); +static inline int __must_check scsi_add_host(struct Scsi_Host *host, + struct device *dev) +{ + return scsi_add_host_with_dma(host, dev, dev); +} + static inline struct device *scsi_get_device(struct Scsi_Host *shost) { return shost->shost_gendev.parent; diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index fc50bd64aa4..8e86a94faf0 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -807,5 +807,6 @@ void fc_host_post_vendor_event(struct Scsi_Host *shost, u32 event_number, struct fc_vport *fc_vport_create(struct Scsi_Host *shost, int channel, struct fc_vport_identifiers *); int fc_vport_terminate(struct fc_vport *vport); +void fc_block_scsi_eh(struct scsi_cmnd *cmnd); #endif /* SCSI_TRANSPORT_FC_H */ diff --git a/include/sound/Kbuild b/include/sound/Kbuild index fd054a34432..e9dd9369ecb 100644 --- a/include/sound/Kbuild +++ b/include/sound/Kbuild @@ -2,7 +2,6 @@ header-y += asound_fm.h header-y += hdsp.h header-y += hdspm.h header-y += sfnt_info.h -header-y += sscape_ioctl.h unifdef-y += asequencer.h unifdef-y += asound.h diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h index 3dae3f799b9..49400459b47 100644 --- a/include/sound/ac97_codec.h +++ b/include/sound/ac97_codec.h @@ -593,7 +593,7 @@ enum { struct ac97_quirk { unsigned short subvendor; /* PCI subsystem vendor id */ - unsigned short subdevice; /* PCI sybsystem device id */ + unsigned short subdevice; /* PCI subsystem device id */ unsigned short mask; /* device id bit mask, 0 = accept all */ unsigned int codec_id; /* codec id (if any), 0 = accept all */ const char *name; /* name shown as info */ diff --git a/include/sound/aci.h b/include/sound/aci.h new file mode 100644 index 00000000000..ee639d355ef --- /dev/null +++ b/include/sound/aci.h @@ -0,0 +1,90 @@ +#ifndef _ACI_H_ +#define _ACI_H_ + +#define ACI_REG_COMMAND 0 /* write register offset */ +#define ACI_REG_STATUS 1 /* read register offset */ +#define ACI_REG_BUSY 2 /* busy register offset */ +#define ACI_REG_RDS 2 /* PCM20: RDS register offset */ +#define ACI_MINTIME 500 /* ACI time out limit */ + +#define ACI_SET_MUTE 0x0d +#define ACI_SET_POWERAMP 0x0f +#define ACI_SET_TUNERMUTE 0xa3 +#define ACI_SET_TUNERMONO 0xa4 +#define ACI_SET_IDE 0xd0 +#define ACI_SET_WSS 0xd1 +#define ACI_SET_SOLOMODE 0xd2 +#define ACI_SET_PREAMP 0x03 +#define ACI_GET_PREAMP 0x21 +#define ACI_WRITE_TUNE 0xa7 +#define ACI_READ_TUNERSTEREO 0xa8 +#define ACI_READ_TUNERSTATION 0xa9 +#define ACI_READ_VERSION 0xf1 +#define ACI_READ_IDCODE 0xf2 +#define ACI_INIT 0xff +#define ACI_STATUS 0xf0 +#define ACI_S_GENERAL 0x00 +#define ACI_ERROR_OP 0xdf + +/* ACI Mixer */ + +/* These are the values for the right channel GET registers. + Add an offset of 0x01 for the left channel register. + (left=right+0x01) */ + +#define ACI_GET_MASTER 0x03 +#define ACI_GET_MIC 0x05 +#define ACI_GET_LINE 0x07 +#define ACI_GET_CD 0x09 +#define ACI_GET_SYNTH 0x0b +#define ACI_GET_PCM 0x0d +#define ACI_GET_LINE1 0x10 /* Radio on PCM20 */ +#define ACI_GET_LINE2 0x12 + +#define ACI_GET_EQ1 0x22 /* from Bass ... */ +#define ACI_GET_EQ2 0x24 +#define ACI_GET_EQ3 0x26 +#define ACI_GET_EQ4 0x28 +#define ACI_GET_EQ5 0x2a +#define ACI_GET_EQ6 0x2c +#define ACI_GET_EQ7 0x2e /* ... to Treble */ + +/* And these are the values for the right channel SET registers. + For left channel access you have to add an offset of 0x08. + MASTER is an exception, which needs an offset of 0x01 */ + +#define ACI_SET_MASTER 0x00 +#define ACI_SET_MIC 0x30 +#define ACI_SET_LINE 0x31 +#define ACI_SET_CD 0x34 +#define ACI_SET_SYNTH 0x33 +#define ACI_SET_PCM 0x32 +#define ACI_SET_LINE1 0x35 /* Radio on PCM20 */ +#define ACI_SET_LINE2 0x36 + +#define ACI_SET_EQ1 0x40 /* from Bass ... */ +#define ACI_SET_EQ2 0x41 +#define ACI_SET_EQ3 0x42 +#define ACI_SET_EQ4 0x43 +#define ACI_SET_EQ5 0x44 +#define ACI_SET_EQ6 0x45 +#define ACI_SET_EQ7 0x46 /* ... to Treble */ + +struct snd_miro_aci { + unsigned long aci_port; + int aci_vendor; + int aci_product; + int aci_version; + int aci_amp; + int aci_preamp; + int aci_solomode; + + struct mutex aci_mutex; +}; + +int snd_aci_cmd(struct snd_miro_aci *aci, int write1, int write2, int write3); + +struct snd_miro_aci *snd_aci_get_aci(void); + +#endif /* _ACI_H_ */ + diff --git a/include/sound/ak4113.h b/include/sound/ak4113.h new file mode 100644 index 00000000000..8988edae160 --- /dev/null +++ b/include/sound/ak4113.h @@ -0,0 +1,321 @@ +#ifndef __SOUND_AK4113_H +#define __SOUND_AK4113_H + +/* + * Routines for Asahi Kasei AK4113 + * Copyright (c) by Jaroslav Kysela <perex@perex.cz>, + * Copyright (c) by Pavel Hofman <pavel.hofman@ivitera.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. + * + * 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 + * + */ + +/* AK4113 registers */ +/* power down */ +#define AK4113_REG_PWRDN 0x00 +/* format control */ +#define AK4113_REG_FORMAT 0x01 +/* input/output control */ +#define AK4113_REG_IO0 0x02 +/* input/output control */ +#define AK4113_REG_IO1 0x03 +/* interrupt0 mask */ +#define AK4113_REG_INT0_MASK 0x04 +/* interrupt1 mask */ +#define AK4113_REG_INT1_MASK 0x05 +/* DAT mask & DTS select */ +#define AK4113_REG_DATDTS 0x06 +/* receiver status 0 */ +#define AK4113_REG_RCS0 0x07 +/* receiver status 1 */ +#define AK4113_REG_RCS1 0x08 +/* receiver status 2 */ +#define AK4113_REG_RCS2 0x09 +/* RX channel status byte 0 */ +#define AK4113_REG_RXCSB0 0x0a +/* RX channel status byte 1 */ +#define AK4113_REG_RXCSB1 0x0b +/* RX channel status byte 2 */ +#define AK4113_REG_RXCSB2 0x0c +/* RX channel status byte 3 */ +#define AK4113_REG_RXCSB3 0x0d +/* RX channel status byte 4 */ +#define AK4113_REG_RXCSB4 0x0e +/* burst preamble Pc byte 0 */ +#define AK4113_REG_Pc0 0x0f +/* burst preamble Pc byte 1 */ +#define AK4113_REG_Pc1 0x10 +/* burst preamble Pd byte 0 */ +#define AK4113_REG_Pd0 0x11 +/* burst preamble Pd byte 1 */ +#define AK4113_REG_Pd1 0x12 +/* Q-subcode address + control */ +#define AK4113_REG_QSUB_ADDR 0x13 +/* Q-subcode track */ +#define AK4113_REG_QSUB_TRACK 0x14 +/* Q-subcode index */ +#define AK4113_REG_QSUB_INDEX 0x15 +/* Q-subcode minute */ +#define AK4113_REG_QSUB_MINUTE 0x16 +/* Q-subcode second */ +#define AK4113_REG_QSUB_SECOND 0x17 +/* Q-subcode frame */ +#define AK4113_REG_QSUB_FRAME 0x18 +/* Q-subcode zero */ +#define AK4113_REG_QSUB_ZERO 0x19 +/* Q-subcode absolute minute */ +#define AK4113_REG_QSUB_ABSMIN 0x1a +/* Q-subcode absolute second */ +#define AK4113_REG_QSUB_ABSSEC 0x1b +/* Q-subcode absolute frame */ +#define AK4113_REG_QSUB_ABSFRM 0x1c + +/* sizes */ +#define AK4113_REG_RXCSB_SIZE ((AK4113_REG_RXCSB4-AK4113_REG_RXCSB0)+1) +#define AK4113_REG_QSUB_SIZE ((AK4113_REG_QSUB_ABSFRM-AK4113_REG_QSUB_ADDR)\ + +1) + +#define AK4113_WRITABLE_REGS (AK4113_REG_DATDTS + 1) + +/* AK4113_REG_PWRDN bits */ +/* Channel Status Select */ +#define AK4113_CS12 (1<<7) +/* Block Start & C/U Output Mode */ +#define AK4113_BCU (1<<6) +/* Master Clock Operation Select */ +#define AK4113_CM1 (1<<5) +/* Master Clock Operation Select */ +#define AK4113_CM0 (1<<4) +/* Master Clock Frequency Select */ +#define AK4113_OCKS1 (1<<3) +/* Master Clock Frequency Select */ +#define AK4113_OCKS0 (1<<2) +/* 0 = power down, 1 = normal operation */ +#define AK4113_PWN (1<<1) +/* 0 = reset & initialize (except thisregister), 1 = normal operation */ +#define AK4113_RST (1<<0) + +/* AK4113_REQ_FORMAT bits */ +/* V/TX Output select: 0 = Validity Flag Output, 1 = TX */ +#define AK4113_VTX (1<<7) +/* Audio Data Control */ +#define AK4113_DIF2 (1<<6) +/* Audio Data Control */ +#define AK4113_DIF1 (1<<5) +/* Audio Data Control */ +#define AK4113_DIF0 (1<<4) +/* Deemphasis Autodetect Enable (1 = enable) */ +#define AK4113_DEAU (1<<3) +/* 32kHz-48kHz Deemphasis Control */ +#define AK4113_DEM1 (1<<2) +/* 32kHz-48kHz Deemphasis Control */ +#define AK4113_DEM0 (1<<1) +#define AK4113_DEM_OFF (AK4113_DEM0) +#define AK4113_DEM_44KHZ (0) +#define AK4113_DEM_48KHZ (AK4113_DEM1) +#define AK4113_DEM_32KHZ (AK4113_DEM0|AK4113_DEM1) +/* STDO: 16-bit, right justified */ +#define AK4113_DIF_16R (0) +/* STDO: 18-bit, right justified */ +#define AK4113_DIF_18R (AK4113_DIF0) +/* STDO: 20-bit, right justified */ +#define AK4113_DIF_20R (AK4113_DIF1) +/* STDO: 24-bit, right justified */ +#define AK4113_DIF_24R (AK4113_DIF1|AK4113_DIF0) +/* STDO: 24-bit, left justified */ +#define AK4113_DIF_24L (AK4113_DIF2) +/* STDO: I2S */ +#define AK4113_DIF_24I2S (AK4113_DIF2|AK4113_DIF0) +/* STDO: 24-bit, left justified; LRCLK, BICK = Input */ +#define AK4113_DIF_I24L (AK4113_DIF2|AK4113_DIF1) +/* STDO: I2S; LRCLK, BICK = Input */ +#define AK4113_DIF_I24I2S (AK4113_DIF2|AK4113_DIF1|AK4113_DIF0) + +/* AK4113_REG_IO0 */ +/* XTL1=0,XTL0=0 -> 11.2896Mhz; XTL1=0,XTL0=1 -> 12.288Mhz */ +#define AK4113_XTL1 (1<<6) +/* XTL1=1,XTL0=0 -> 24.576Mhz; XTL1=1,XTL0=1 -> use channel status */ +#define AK4113_XTL0 (1<<5) +/* Block Start Signal Output: 0 = U-bit, 1 = C-bit (req. BCU = 1) */ +#define AK4113_UCE (1<<4) +/* TX Output Enable (1 = enable) */ +#define AK4113_TXE (1<<3) +/* Output Through Data Selector for TX pin */ +#define AK4113_OPS2 (1<<2) +/* Output Through Data Selector for TX pin */ +#define AK4113_OPS1 (1<<1) +/* Output Through Data Selector for TX pin */ +#define AK4113_OPS0 (1<<0) +/* 11.2896 MHz ref. Xtal freq. */ +#define AK4113_XTL_11_2896M (0) +/* 12.288 MHz ref. Xtal freq. */ +#define AK4113_XTL_12_288M (AK4113_XTL0) +/* 24.576 MHz ref. Xtal freq. */ +#define AK4113_XTL_24_576M (AK4113_XTL1) + +/* AK4113_REG_IO1 */ +/* Interrupt 0 pin Hold */ +#define AK4113_EFH1 (1<<7) +/* Interrupt 0 pin Hold */ +#define AK4113_EFH0 (1<<6) +#define AK4113_EFH_512LRCLK (0) +#define AK4113_EFH_1024LRCLK (AK4113_EFH0) +#define AK4113_EFH_2048LRCLK (AK4113_EFH1) +#define AK4113_EFH_4096LRCLK (AK4113_EFH1|AK4113_EFH0) +/* PLL Lock Time: 0 = 384/fs, 1 = 1/fs */ +#define AK4113_FAST (1<<5) +/* MCKO2 Output Select: 0 = CMx/OCKSx, 1 = Xtal */ +#define AK4113_XMCK (1<<4) +/* MCKO2 Output Freq. Select: 0 = x1, 1 = x0.5 (req. XMCK = 1) */ +#define AK4113_DIV (1<<3) +/* Input Recovery Data Select */ +#define AK4113_IPS2 (1<<2) +/* Input Recovery Data Select */ +#define AK4113_IPS1 (1<<1) +/* Input Recovery Data Select */ +#define AK4113_IPS0 (1<<0) +#define AK4113_IPS(x) ((x)&7) + +/* AK4113_REG_INT0_MASK && AK4113_REG_INT1_MASK*/ +/* mask enable for QINT bit */ +#define AK4113_MQI (1<<7) +/* mask enable for AUTO bit */ +#define AK4113_MAUT (1<<6) +/* mask enable for CINT bit */ +#define AK4113_MCIT (1<<5) +/* mask enable for UNLOCK bit */ +#define AK4113_MULK (1<<4) +/* mask enable for V bit */ +#define AK4113_V (1<<3) +/* mask enable for STC bit */ +#define AK4113_STC (1<<2) +/* mask enable for AUDN bit */ +#define AK4113_MAN (1<<1) +/* mask enable for PAR bit */ +#define AK4113_MPR (1<<0) + +/* AK4113_REG_DATDTS */ +/* DAT Start ID Counter */ +#define AK4113_DCNT (1<<4) +/* DTS-CD 16-bit Sync Word Detect */ +#define AK4113_DTS16 (1<<3) +/* DTS-CD 14-bit Sync Word Detect */ +#define AK4113_DTS14 (1<<2) +/* mask enable for DAT bit (if 1, no INT1 effect */ +#define AK4113_MDAT1 (1<<1) +/* mask enable for DAT bit (if 1, no INT0 effect */ +#define AK4113_MDAT0 (1<<0) + +/* AK4113_REG_RCS0 */ +/* Q-subcode buffer interrupt, 0 = no change, 1 = changed */ +#define AK4113_QINT (1<<7) +/* Non-PCM or DTS stream auto detection, 0 = no detect, 1 = detect */ +#define AK4113_AUTO (1<<6) +/* channel status buffer interrupt, 0 = no change, 1 = change */ +#define AK4113_CINT (1<<5) +/* PLL lock status, 0 = lock, 1 = unlock */ +#define AK4113_UNLCK (1<<4) +/* Validity bit, 0 = valid, 1 = invalid */ +#define AK4113_V (1<<3) +/* sampling frequency or Pre-emphasis change, 0 = no detect, 1 = detect */ +#define AK4113_STC (1<<2) +/* audio bit output, 0 = audio, 1 = non-audio */ +#define AK4113_AUDION (1<<1) +/* parity error or biphase error status, 0 = no error, 1 = error */ +#define AK4113_PAR (1<<0) + +/* AK4113_REG_RCS1 */ +/* sampling frequency detection */ +#define AK4113_FS3 (1<<7) +#define AK4113_FS2 (1<<6) +#define AK4113_FS1 (1<<5) +#define AK4113_FS0 (1<<4) +/* Pre-emphasis detect, 0 = OFF, 1 = ON */ +#define AK4113_PEM (1<<3) +/* DAT Start ID Detect, 0 = no detect, 1 = detect */ +#define AK4113_DAT (1<<2) +/* DTS-CD bit audio stream detect, 0 = no detect, 1 = detect */ +#define AK4113_DTSCD (1<<1) +/* Non-PCM bit stream detection, 0 = no detect, 1 = detect */ +#define AK4113_NPCM (1<<0) +#define AK4113_FS_8000HZ (AK4113_FS3|AK4113_FS0) +#define AK4113_FS_11025HZ (AK4113_FS2|AK4113_FS0) +#define AK4113_FS_16000HZ (AK4113_FS2|AK4113_FS1|AK4113_FS0) +#define AK4113_FS_22050HZ (AK4113_FS2) +#define AK4113_FS_24000HZ (AK4113_FS2|AK4113_FS1) +#define AK4113_FS_32000HZ (AK4113_FS1|AK4113_FS0) +#define AK4113_FS_44100HZ (0) +#define AK4113_FS_48000HZ (AK4113_FS1) +#define AK4113_FS_64000HZ (AK4113_FS3|AK4113_FS1|AK4113_FS0) +#define AK4113_FS_88200HZ (AK4113_FS3) +#define AK4113_FS_96000HZ (AK4113_FS3|AK4113_FS1) +#define AK4113_FS_176400HZ (AK4113_FS3|AK4113_FS2) +#define AK4113_FS_192000HZ (AK4113_FS3|AK4113_FS2|AK4113_FS1) + +/* AK4113_REG_RCS2 */ +/* CRC for Q-subcode, 0 = no error, 1 = error */ +#define AK4113_QCRC (1<<1) +/* CRC for channel status, 0 = no error, 1 = error */ +#define AK4113_CCRC (1<<0) + +/* flags for snd_ak4113_check_rate_and_errors() */ +#define AK4113_CHECK_NO_STAT (1<<0) /* no statistics */ +#define AK4113_CHECK_NO_RATE (1<<1) /* no rate check */ + +#define AK4113_CONTROLS 13 + +typedef void (ak4113_write_t)(void *private_data, unsigned char addr, + unsigned char data); +typedef unsigned char (ak4113_read_t)(void *private_data, unsigned char addr); + +struct ak4113 { + struct snd_card *card; + ak4113_write_t *write; + ak4113_read_t *read; + void *private_data; + unsigned int init:1; + spinlock_t lock; + unsigned char regmap[AK4113_WRITABLE_REGS]; + struct snd_kcontrol *kctls[AK4113_CONTROLS]; + struct snd_pcm_substream *substream; + unsigned long parity_errors; + unsigned long v_bit_errors; + unsigned long qcrc_errors; + unsigned long ccrc_errors; + unsigned char rcs0; + unsigned char rcs1; + unsigned char rcs2; + struct delayed_work work; + unsigned int check_flags; + void *change_callback_private; + void (*change_callback)(struct ak4113 *ak4113, unsigned char c0, + unsigned char c1); +}; + +int snd_ak4113_create(struct snd_card *card, ak4113_read_t *read, + ak4113_write_t *write, + const unsigned char pgm[AK4113_WRITABLE_REGS], + void *private_data, struct ak4113 **r_ak4113); +void snd_ak4113_reg_write(struct ak4113 *ak4113, unsigned char reg, + unsigned char mask, unsigned char val); +void snd_ak4113_reinit(struct ak4113 *ak4113); +int snd_ak4113_build(struct ak4113 *ak4113, + struct snd_pcm_substream *capture_substream); +int snd_ak4113_external_rate(struct ak4113 *ak4113); +int snd_ak4113_check_rate_and_errors(struct ak4113 *ak4113, unsigned int flags); + +#endif /* __SOUND_AK4113_H */ + diff --git a/include/sound/ak4114.h b/include/sound/ak4114.h index d293d36a66b..3ce69fd9252 100644 --- a/include/sound/ak4114.h +++ b/include/sound/ak4114.h @@ -95,13 +95,13 @@ /* AK4114_REG_IO0 */ #define AK4114_TX1E (1<<7) /* TX1 Output Enable (1 = enable) */ -#define AK4114_OPS12 (1<<2) /* Output Though Data Selector for TX1 pin */ -#define AK4114_OPS11 (1<<1) /* Output Though Data Selector for TX1 pin */ -#define AK4114_OPS10 (1<<0) /* Output Though Data Selector for TX1 pin */ +#define AK4114_OPS12 (1<<6) /* Output Data Selector for TX1 pin */ +#define AK4114_OPS11 (1<<5) /* Output Data Selector for TX1 pin */ +#define AK4114_OPS10 (1<<4) /* Output Data Selector for TX1 pin */ #define AK4114_TX0E (1<<3) /* TX0 Output Enable (1 = enable) */ -#define AK4114_OPS02 (1<<2) /* Output Though Data Selector for TX0 pin */ -#define AK4114_OPS01 (1<<1) /* Output Though Data Selector for TX0 pin */ -#define AK4114_OPS00 (1<<0) /* Output Though Data Selector for TX0 pin */ +#define AK4114_OPS02 (1<<2) /* Output Data Selector for TX0 pin */ +#define AK4114_OPS01 (1<<1) /* Output Data Selector for TX0 pin */ +#define AK4114_OPS00 (1<<0) /* Output Data Selector for TX0 pin */ /* AK4114_REG_IO1 */ #define AK4114_EFH1 (1<<7) /* Interrupt 0 pin Hold */ diff --git a/include/sound/ak4xxx-adda.h b/include/sound/ak4xxx-adda.h index 891cf1aea8b..030b87c2f6d 100644 --- a/include/sound/ak4xxx-adda.h +++ b/include/sound/ak4xxx-adda.h @@ -68,7 +68,7 @@ struct snd_akm4xxx { enum { SND_AK4524, SND_AK4528, SND_AK4529, SND_AK4355, SND_AK4358, SND_AK4381, - SND_AK5365 + SND_AK5365, SND_AK4620, } type; /* (array) information of combined codecs */ @@ -76,6 +76,9 @@ struct snd_akm4xxx { const struct snd_akm4xxx_adc_channel *adc_info; struct snd_ak4xxx_ops ops; + unsigned int num_chips; + unsigned int total_regs; + const char *name; }; void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, diff --git a/include/sound/control.h b/include/sound/control.h index ef96f07aa03..112374dc0c5 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -56,7 +56,6 @@ struct snd_kcontrol_new { struct snd_kcontrol_volatile { struct snd_ctl_file *owner; /* locked */ - pid_t owner_pid; unsigned int access; /* access rights */ }; @@ -87,10 +86,12 @@ struct snd_kctl_event { #define snd_kctl_event(n) list_entry(n, struct snd_kctl_event, list) +struct pid; + struct snd_ctl_file { struct list_head list; /* list of all control files */ struct snd_card *card; - pid_t pid; + struct pid *pid; int prefer_pcm_subdevice; int prefer_rawmidi_subdevice; wait_queue_head_t change_sleep; diff --git a/include/sound/cs4231-regs.h b/include/sound/cs4231-regs.h index 92647532c45..66d28c2cb53 100644 --- a/include/sound/cs4231-regs.h +++ b/include/sound/cs4231-regs.h @@ -70,7 +70,6 @@ #define AD1845_PWR_DOWN 0x1b /* power down control */ #define CS4235_LEFT_MASTER 0x1b /* left master output control */ #define CS4231_REC_FORMAT 0x1c /* clock and data format - record - bits 7-0 MCE */ -#define CS4231_PLY_VAR_FREQ 0x1d /* playback variable frequency */ #define AD1845_CLOCK 0x1d /* crystal clock select and total power down */ #define CS4235_RIGHT_MASTER 0x1d /* right master output control */ #define CS4231_REC_UPR_CNT 0x1e /* record upper count */ diff --git a/include/sound/pcm.h b/include/sound/pcm.h index de6d981de5d..c83a4a79f16 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -348,6 +348,8 @@ struct snd_pcm_group { /* keep linked substreams */ int count; }; +struct pid; + struct snd_pcm_substream { struct snd_pcm *pcm; struct snd_pcm_str *pstr; @@ -379,6 +381,7 @@ struct snd_pcm_substream { atomic_t mmap_count; unsigned int f_flags; void (*pcm_release)(struct snd_pcm_substream *); + struct pid *pid; #if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE) /* -- OSS things -- */ struct snd_pcm_oss_substream oss; diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h index c23c2658570..2480e7d10dc 100644 --- a/include/sound/rawmidi.h +++ b/include/sound/rawmidi.h @@ -46,6 +46,7 @@ struct snd_rawmidi; struct snd_rawmidi_substream; struct snd_seq_port_info; +struct pid; struct snd_rawmidi_ops { int (*open) (struct snd_rawmidi_substream * substream); @@ -97,6 +98,7 @@ struct snd_rawmidi_substream { struct snd_rawmidi_str *pstr; char name[32]; struct snd_rawmidi_runtime *runtime; + struct pid *pid; /* hardware layer */ struct snd_rawmidi_ops *ops; }; diff --git a/include/sound/sh_dac_audio.h b/include/sound/sh_dac_audio.h new file mode 100644 index 00000000000..f5deaf1ddb9 --- /dev/null +++ b/include/sound/sh_dac_audio.h @@ -0,0 +1,21 @@ +/* + * SH_DAC specific configuration, for the dac_audio platform_device + * + * Copyright (C) 2009 Rafael Ignacio Zurita <rizurita@yahoo.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 __INCLUDE_SH_DAC_AUDIO_H +#define __INCLUDE_SH_DAC_AUDIO_H + +struct dac_audio_pdata { + int buffer_size; + int channel; + void (*start)(struct dac_audio_pdata *pd); + void (*stop)(struct dac_audio_pdata *pd); +}; + +#endif /* __INCLUDE_SH_DAC_AUDIO_H */ diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 97ca9af414d..ca24e7f7a3f 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -30,6 +30,7 @@ struct snd_pcm_substream; #define SND_SOC_DAIFMT_DSP_A 3 /* L data MSB after FRM LRC */ #define SND_SOC_DAIFMT_DSP_B 4 /* L data MSB during FRM LRC */ #define SND_SOC_DAIFMT_AC97 5 /* AC97 */ +#define SND_SOC_DAIFMT_PDM 6 /* Pulse density modulation */ /* left and right justified also known as MSB and LSB respectively */ #define SND_SOC_DAIFMT_MSB SND_SOC_DAIFMT_LEFT_J @@ -106,7 +107,7 @@ int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div); int snd_soc_dai_set_pll(struct snd_soc_dai *dai, - int pll_id, unsigned int freq_in, unsigned int freq_out); + int pll_id, int source, unsigned int freq_in, unsigned int freq_out); /* Digital Audio interface formatting */ int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt); @@ -114,6 +115,10 @@ int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt); int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width); +int snd_soc_dai_set_channel_map(struct snd_soc_dai *dai, + unsigned int tx_num, unsigned int *tx_slot, + unsigned int rx_num, unsigned int *rx_slot); + int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate); /* Digital Audio Interface mute */ @@ -136,8 +141,8 @@ struct snd_soc_dai_ops { */ int (*set_sysclk)(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir); - int (*set_pll)(struct snd_soc_dai *dai, - int pll_id, unsigned int freq_in, unsigned int freq_out); + int (*set_pll)(struct snd_soc_dai *dai, int pll_id, int source, + unsigned int freq_in, unsigned int freq_out); int (*set_clkdiv)(struct snd_soc_dai *dai, int div_id, int div); /* @@ -148,6 +153,9 @@ struct snd_soc_dai_ops { int (*set_tdm_slot)(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width); + int (*set_channel_map)(struct snd_soc_dai *dai, + unsigned int tx_num, unsigned int *tx_slot, + unsigned int rx_num, unsigned int *rx_slot); int (*set_tristate)(struct snd_soc_dai *dai, int tristate); /* diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index c1410e3191e..c5c95e1da65 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -206,6 +206,12 @@ .get = snd_soc_dapm_get_enum_double, \ .put = snd_soc_dapm_put_enum_double, \ .private_value = (unsigned long)&xenum } +#define SOC_DAPM_ENUM_VIRT(xname, xenum) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ + .info = snd_soc_info_enum_double, \ + .get = snd_soc_dapm_get_enum_virt, \ + .put = snd_soc_dapm_put_enum_virt, \ + .private_value = (unsigned long)&xenum } #define SOC_DAPM_VALUE_ENUM(xname, xenum) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ .info = snd_soc_info_enum_double, \ @@ -260,6 +266,10 @@ int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); +int snd_soc_dapm_get_enum_virt(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); +int snd_soc_dapm_put_enum_virt(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); int snd_soc_dapm_get_value_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_soc_dapm_put_value_enum_double(struct snd_kcontrol *kcontrol, @@ -333,6 +343,10 @@ struct snd_soc_dapm_route { const char *sink; const char *control; const char *source; + + /* Note: currently only supported for links where source is a supply */ + int (*connected)(struct snd_soc_dapm_widget *source, + struct snd_soc_dapm_widget *sink); }; /* dapm audio path between two widgets */ @@ -349,6 +363,9 @@ struct snd_soc_dapm_path { u32 connect:1; /* source and sink widgets are connected */ u32 walked:1; /* path has been walked */ + int (*connected)(struct snd_soc_dapm_widget *source, + struct snd_soc_dapm_widget *sink); + struct list_head list_source; struct list_head list_sink; struct list_head list; diff --git a/include/sound/soc.h b/include/sound/soc.h index 475cb7ed6be..0d7718f9280 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -223,15 +223,15 @@ int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec, int addr_bits, int data_bits, enum snd_soc_control_type control); -#ifdef CONFIG_PM -int snd_soc_suspend_device(struct device *dev); -int snd_soc_resume_device(struct device *dev); -#endif - /* pcm <-> DAI connect */ void snd_soc_free_pcms(struct snd_soc_device *socdev); int snd_soc_new_pcms(struct snd_soc_device *socdev, int idx, const char *xid); -int snd_soc_init_card(struct snd_soc_device *socdev); + +/* Utility functions to get clock rates from various things */ +int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); +int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); +int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots); +int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms); /* set runtime hw params */ int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, @@ -333,6 +333,8 @@ struct snd_soc_jack_gpio { int debounce_time; struct snd_soc_jack *jack; struct work_struct work; + + int (*jack_status_check)(void); }; #endif @@ -413,6 +415,7 @@ struct snd_soc_codec { unsigned int num_dai; #ifdef CONFIG_DEBUG_FS + struct dentry *debugfs_codec_root; struct dentry *debugfs_reg; struct dentry *debugfs_pop_time; struct dentry *debugfs_dapm; diff --git a/include/sound/sscape_ioctl.h b/include/sound/sscape_ioctl.h deleted file mode 100644 index 0d8885969c6..00000000000 --- a/include/sound/sscape_ioctl.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef SSCAPE_IOCTL_H -#define SSCAPE_IOCTL_H - - -struct sscape_bootblock -{ - unsigned char code[256]; - unsigned version; -}; - -#define SSCAPE_MICROCODE_SIZE 65536 - -struct sscape_microcode -{ - unsigned char __user *code; -}; - -#define SND_SSCAPE_LOAD_BOOTB _IOWR('P', 100, struct sscape_bootblock) -#define SND_SSCAPE_LOAD_MCODE _IOW ('P', 101, struct sscape_microcode) - -#endif diff --git a/include/sound/tlv320dac33-plat.h b/include/sound/tlv320dac33-plat.h new file mode 100644 index 00000000000..5858d06a7ff --- /dev/null +++ b/include/sound/tlv320dac33-plat.h @@ -0,0 +1,20 @@ +/* + * Platform header for Texas Instruments TLV320DAC33 codec driver + * + * Author: Peter Ujfalusi <peter.ujfalusi@nokia.com> + * + * Copyright: (C) 2009 Nokia Corporation + * + * 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 __TLV320DAC33_PLAT_H +#define __TLV320DAC33_PLAT_H + +struct tlv320dac33_platform_data { + int power_gpio; +}; + +#endif /* __TLV320DAC33_PLAT_H */ diff --git a/include/sound/tpa6130a2-plat.h b/include/sound/tpa6130a2-plat.h new file mode 100644 index 00000000000..e8c901e749d --- /dev/null +++ b/include/sound/tpa6130a2-plat.h @@ -0,0 +1,30 @@ +/* + * TPA6130A2 driver platform header + * + * Copyright (C) Nokia Corporation + * + * Written by Peter Ujfalusi <peter.ujfalusi@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef TPA6130A2_PLAT_H +#define TPA6130A2_PLAT_H + +struct tpa6130a2_platform_data { + int power_gpio; +}; + +#endif diff --git a/include/sound/wm8993.h b/include/sound/wm8993.h index 9c661f2f8cd..eee19f63c0d 100644 --- a/include/sound/wm8993.h +++ b/include/sound/wm8993.h @@ -36,7 +36,7 @@ struct wm8993_platform_data { unsigned int micbias1_lvl:1; unsigned int micbias2_lvl:1; - /* Jack detect threashold levels, see datasheet for values */ + /* Jack detect threshold levels, see datasheet for values */ unsigned int jd_scthr:2; unsigned int jd_thr:2; }; diff --git a/include/sound/wss.h b/include/sound/wss.h index 6d65f322f1d..fd01f22825c 100644 --- a/include/sound/wss.h +++ b/include/sound/wss.h @@ -154,7 +154,6 @@ int snd_wss_create(struct snd_card *card, unsigned short hardware, unsigned short hwshare, struct snd_wss **rchip); -int snd_wss_free(struct snd_wss *chip); int snd_wss_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm); int snd_wss_timer(struct snd_wss *chip, int device, struct snd_timer **rtimer); int snd_wss_mixer(struct snd_wss *chip); diff --git a/include/trace/define_trace.h b/include/trace/define_trace.h index 2a4b3bf7403..5acfb1eb4df 100644 --- a/include/trace/define_trace.h +++ b/include/trace/define_trace.h @@ -31,6 +31,14 @@ assign, print, reg, unreg) \ DEFINE_TRACE_FN(name, reg, unreg) +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, name, proto, args) \ + DEFINE_TRACE(name) + +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ + DEFINE_TRACE(name) + #undef DECLARE_TRACE #define DECLARE_TRACE(name, proto, args) \ DEFINE_TRACE(name) @@ -63,6 +71,9 @@ #undef TRACE_EVENT #undef TRACE_EVENT_FN +#undef DECLARE_EVENT_CLASS +#undef DEFINE_EVENT +#undef DEFINE_EVENT_PRINT #undef TRACE_HEADER_MULTI_READ /* Only undef what we defined in this file */ diff --git a/include/trace/events/bkl.h b/include/trace/events/bkl.h new file mode 100644 index 00000000000..1af72dc2427 --- /dev/null +++ b/include/trace/events/bkl.h @@ -0,0 +1,61 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM bkl + +#if !defined(_TRACE_BKL_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_BKL_H + +#include <linux/tracepoint.h> + +TRACE_EVENT(lock_kernel, + + TP_PROTO(const char *func, const char *file, int line), + + TP_ARGS(func, file, line), + + TP_STRUCT__entry( + __field( int, depth ) + __field_ext( const char *, func, FILTER_PTR_STRING ) + __field_ext( const char *, file, FILTER_PTR_STRING ) + __field( int, line ) + ), + + TP_fast_assign( + /* We want to record the lock_depth after lock is acquired */ + __entry->depth = current->lock_depth + 1; + __entry->func = func; + __entry->file = file; + __entry->line = line; + ), + + TP_printk("depth=%d file:line=%s:%d func=%s()", __entry->depth, + __entry->file, __entry->line, __entry->func) +); + +TRACE_EVENT(unlock_kernel, + + TP_PROTO(const char *func, const char *file, int line), + + TP_ARGS(func, file, line), + + TP_STRUCT__entry( + __field(int, depth ) + __field(const char *, func ) + __field(const char *, file ) + __field(int, line ) + ), + + TP_fast_assign( + __entry->depth = current->lock_depth; + __entry->func = func; + __entry->file = file; + __entry->line = line; + ), + + TP_printk("depth=%d file:line=%s:%d func=%s()", __entry->depth, + __entry->file, __entry->line, __entry->func) +); + +#endif /* _TRACE_BKL_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/block.h b/include/trace/events/block.h index 00405b5f624..5fb72733331 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -8,7 +8,7 @@ #include <linux/blkdev.h> #include <linux/tracepoint.h> -TRACE_EVENT(block_rq_abort, +DECLARE_EVENT_CLASS(block_rq_with_error, TP_PROTO(struct request_queue *q, struct request *rq), @@ -40,41 +40,28 @@ TRACE_EVENT(block_rq_abort, __entry->nr_sector, __entry->errors) ); -TRACE_EVENT(block_rq_insert, +DEFINE_EVENT(block_rq_with_error, block_rq_abort, TP_PROTO(struct request_queue *q, struct request *rq), - TP_ARGS(q, rq), + TP_ARGS(q, rq) +); - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( sector_t, sector ) - __field( unsigned int, nr_sector ) - __field( unsigned int, bytes ) - __array( char, rwbs, 6 ) - __array( char, comm, TASK_COMM_LEN ) - __dynamic_array( char, cmd, blk_cmd_buf_len(rq) ) - ), +DEFINE_EVENT(block_rq_with_error, block_rq_requeue, - TP_fast_assign( - __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; - __entry->sector = blk_pc_request(rq) ? 0 : blk_rq_pos(rq); - __entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq); - __entry->bytes = blk_pc_request(rq) ? blk_rq_bytes(rq) : 0; + TP_PROTO(struct request_queue *q, struct request *rq), - blk_fill_rwbs_rq(__entry->rwbs, rq); - blk_dump_cmd(__get_str(cmd), rq); - memcpy(__entry->comm, current->comm, TASK_COMM_LEN); - ), + TP_ARGS(q, rq) +); - TP_printk("%d,%d %s %u (%s) %llu + %u [%s]", - MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->rwbs, __entry->bytes, __get_str(cmd), - (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->comm) +DEFINE_EVENT(block_rq_with_error, block_rq_complete, + + TP_PROTO(struct request_queue *q, struct request *rq), + + TP_ARGS(q, rq) ); -TRACE_EVENT(block_rq_issue, +DECLARE_EVENT_CLASS(block_rq, TP_PROTO(struct request_queue *q, struct request *rq), @@ -86,7 +73,7 @@ TRACE_EVENT(block_rq_issue, __field( unsigned int, nr_sector ) __field( unsigned int, bytes ) __array( char, rwbs, 6 ) - __array( char, comm, TASK_COMM_LEN ) + __array( char, comm, TASK_COMM_LEN ) __dynamic_array( char, cmd, blk_cmd_buf_len(rq) ) ), @@ -108,68 +95,18 @@ TRACE_EVENT(block_rq_issue, __entry->nr_sector, __entry->comm) ); -TRACE_EVENT(block_rq_requeue, +DEFINE_EVENT(block_rq, block_rq_insert, TP_PROTO(struct request_queue *q, struct request *rq), - TP_ARGS(q, rq), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( sector_t, sector ) - __field( unsigned int, nr_sector ) - __field( int, errors ) - __array( char, rwbs, 6 ) - __dynamic_array( char, cmd, blk_cmd_buf_len(rq) ) - ), - - TP_fast_assign( - __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; - __entry->sector = blk_pc_request(rq) ? 0 : blk_rq_pos(rq); - __entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq); - __entry->errors = rq->errors; - - blk_fill_rwbs_rq(__entry->rwbs, rq); - blk_dump_cmd(__get_str(cmd), rq); - ), - - TP_printk("%d,%d %s (%s) %llu + %u [%d]", - MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->rwbs, __get_str(cmd), - (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->errors) + TP_ARGS(q, rq) ); -TRACE_EVENT(block_rq_complete, +DEFINE_EVENT(block_rq, block_rq_issue, TP_PROTO(struct request_queue *q, struct request *rq), - TP_ARGS(q, rq), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( sector_t, sector ) - __field( unsigned int, nr_sector ) - __field( int, errors ) - __array( char, rwbs, 6 ) - __dynamic_array( char, cmd, blk_cmd_buf_len(rq) ) - ), - - TP_fast_assign( - __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; - __entry->sector = blk_pc_request(rq) ? 0 : blk_rq_pos(rq); - __entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq); - __entry->errors = rq->errors; - - blk_fill_rwbs_rq(__entry->rwbs, rq); - blk_dump_cmd(__get_str(cmd), rq); - ), - - TP_printk("%d,%d %s (%s) %llu + %u [%d]", - MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->rwbs, __get_str(cmd), - (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->errors) + TP_ARGS(q, rq) ); TRACE_EVENT(block_bio_bounce, @@ -228,7 +165,7 @@ TRACE_EVENT(block_bio_complete, __entry->nr_sector, __entry->error) ); -TRACE_EVENT(block_bio_backmerge, +DECLARE_EVENT_CLASS(block_bio, TP_PROTO(struct request_queue *q, struct bio *bio), @@ -256,63 +193,28 @@ TRACE_EVENT(block_bio_backmerge, __entry->nr_sector, __entry->comm) ); -TRACE_EVENT(block_bio_frontmerge, +DEFINE_EVENT(block_bio, block_bio_backmerge, TP_PROTO(struct request_queue *q, struct bio *bio), - TP_ARGS(q, bio), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( sector_t, sector ) - __field( unsigned, nr_sector ) - __array( char, rwbs, 6 ) - __array( char, comm, TASK_COMM_LEN ) - ), - - TP_fast_assign( - __entry->dev = bio->bi_bdev->bd_dev; - __entry->sector = bio->bi_sector; - __entry->nr_sector = bio->bi_size >> 9; - blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); - memcpy(__entry->comm, current->comm, TASK_COMM_LEN); - ), - - TP_printk("%d,%d %s %llu + %u [%s]", - MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, - (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->comm) + TP_ARGS(q, bio) ); -TRACE_EVENT(block_bio_queue, +DEFINE_EVENT(block_bio, block_bio_frontmerge, TP_PROTO(struct request_queue *q, struct bio *bio), - TP_ARGS(q, bio), + TP_ARGS(q, bio) +); - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( sector_t, sector ) - __field( unsigned int, nr_sector ) - __array( char, rwbs, 6 ) - __array( char, comm, TASK_COMM_LEN ) - ), +DEFINE_EVENT(block_bio, block_bio_queue, - TP_fast_assign( - __entry->dev = bio->bi_bdev->bd_dev; - __entry->sector = bio->bi_sector; - __entry->nr_sector = bio->bi_size >> 9; - blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); - memcpy(__entry->comm, current->comm, TASK_COMM_LEN); - ), + TP_PROTO(struct request_queue *q, struct bio *bio), - TP_printk("%d,%d %s %llu + %u [%s]", - MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, - (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->comm) + TP_ARGS(q, bio) ); -TRACE_EVENT(block_getrq, +DECLARE_EVENT_CLASS(block_get_rq, TP_PROTO(struct request_queue *q, struct bio *bio, int rw), @@ -341,33 +243,18 @@ TRACE_EVENT(block_getrq, __entry->nr_sector, __entry->comm) ); -TRACE_EVENT(block_sleeprq, +DEFINE_EVENT(block_get_rq, block_getrq, TP_PROTO(struct request_queue *q, struct bio *bio, int rw), - TP_ARGS(q, bio, rw), + TP_ARGS(q, bio, rw) +); - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( sector_t, sector ) - __field( unsigned int, nr_sector ) - __array( char, rwbs, 6 ) - __array( char, comm, TASK_COMM_LEN ) - ), +DEFINE_EVENT(block_get_rq, block_sleeprq, - TP_fast_assign( - __entry->dev = bio ? bio->bi_bdev->bd_dev : 0; - __entry->sector = bio ? bio->bi_sector : 0; - __entry->nr_sector = bio ? bio->bi_size >> 9 : 0; - blk_fill_rwbs(__entry->rwbs, - bio ? bio->bi_rw : 0, __entry->nr_sector); - memcpy(__entry->comm, current->comm, TASK_COMM_LEN); - ), + TP_PROTO(struct request_queue *q, struct bio *bio, int rw), - TP_printk("%d,%d %s %llu + %u [%s]", - MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, - (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->comm) + TP_ARGS(q, bio, rw) ); TRACE_EVENT(block_plug, @@ -387,7 +274,7 @@ TRACE_EVENT(block_plug, TP_printk("[%s]", __entry->comm) ); -TRACE_EVENT(block_unplug_timer, +DECLARE_EVENT_CLASS(block_unplug, TP_PROTO(struct request_queue *q), @@ -406,23 +293,18 @@ TRACE_EVENT(block_unplug_timer, TP_printk("[%s] %d", __entry->comm, __entry->nr_rq) ); -TRACE_EVENT(block_unplug_io, +DEFINE_EVENT(block_unplug, block_unplug_timer, TP_PROTO(struct request_queue *q), - TP_ARGS(q), + TP_ARGS(q) +); - TP_STRUCT__entry( - __field( int, nr_rq ) - __array( char, comm, TASK_COMM_LEN ) - ), +DEFINE_EVENT(block_unplug, block_unplug_io, - TP_fast_assign( - __entry->nr_rq = q->rq.count[READ] + q->rq.count[WRITE]; - memcpy(__entry->comm, current->comm, TASK_COMM_LEN); - ), + TP_PROTO(struct request_queue *q), - TP_printk("[%s] %d", __entry->comm, __entry->nr_rq) + TP_ARGS(q) ); TRACE_EVENT(block_split, diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index d09550bf3f9..318f76535bd 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -90,7 +90,7 @@ TRACE_EVENT(ext4_allocate_inode, (unsigned long) __entry->dir, __entry->mode) ); -TRACE_EVENT(ext4_write_begin, +DECLARE_EVENT_CLASS(ext4__write_begin, TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, unsigned int flags), @@ -118,7 +118,23 @@ TRACE_EVENT(ext4_write_begin, __entry->pos, __entry->len, __entry->flags) ); -TRACE_EVENT(ext4_ordered_write_end, +DEFINE_EVENT(ext4__write_begin, ext4_write_begin, + + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, + unsigned int flags), + + TP_ARGS(inode, pos, len, flags) +); + +DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin, + + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, + unsigned int flags), + + TP_ARGS(inode, pos, len, flags) +); + +DECLARE_EVENT_CLASS(ext4__write_end, TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, unsigned int copied), @@ -145,57 +161,36 @@ TRACE_EVENT(ext4_ordered_write_end, __entry->pos, __entry->len, __entry->copied) ); -TRACE_EVENT(ext4_writeback_write_end, +DEFINE_EVENT(ext4__write_end, ext4_ordered_write_end, + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, unsigned int copied), - TP_ARGS(inode, pos, len, copied), + TP_ARGS(inode, pos, len, copied) +); - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( ino_t, ino ) - __field( loff_t, pos ) - __field( unsigned int, len ) - __field( unsigned int, copied ) - ), +DEFINE_EVENT(ext4__write_end, ext4_writeback_write_end, - TP_fast_assign( - __entry->dev = inode->i_sb->s_dev; - __entry->ino = inode->i_ino; - __entry->pos = pos; - __entry->len = len; - __entry->copied = copied; - ), + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, + unsigned int copied), - TP_printk("dev %s ino %lu pos %llu len %u copied %u", - jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, - __entry->pos, __entry->len, __entry->copied) + TP_ARGS(inode, pos, len, copied) ); -TRACE_EVENT(ext4_journalled_write_end, +DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end, + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, unsigned int copied), - TP_ARGS(inode, pos, len, copied), - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( ino_t, ino ) - __field( loff_t, pos ) - __field( unsigned int, len ) - __field( unsigned int, copied ) - ), + TP_ARGS(inode, pos, len, copied) +); - TP_fast_assign( - __entry->dev = inode->i_sb->s_dev; - __entry->ino = inode->i_ino; - __entry->pos = pos; - __entry->len = len; - __entry->copied = copied; - ), +DEFINE_EVENT(ext4__write_end, ext4_da_write_end, - TP_printk("dev %s ino %lu pos %llu len %u copied %u", - jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, - __entry->pos, __entry->len, __entry->copied) + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, + unsigned int copied), + + TP_ARGS(inode, pos, len, copied) ); TRACE_EVENT(ext4_writepage, @@ -337,60 +332,6 @@ TRACE_EVENT(ext4_da_writepages_result, (unsigned long) __entry->writeback_index) ); -TRACE_EVENT(ext4_da_write_begin, - TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, - unsigned int flags), - - TP_ARGS(inode, pos, len, flags), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( ino_t, ino ) - __field( loff_t, pos ) - __field( unsigned int, len ) - __field( unsigned int, flags ) - ), - - TP_fast_assign( - __entry->dev = inode->i_sb->s_dev; - __entry->ino = inode->i_ino; - __entry->pos = pos; - __entry->len = len; - __entry->flags = flags; - ), - - TP_printk("dev %s ino %lu pos %llu len %u flags %u", - jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, - __entry->pos, __entry->len, __entry->flags) -); - -TRACE_EVENT(ext4_da_write_end, - TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, - unsigned int copied), - - TP_ARGS(inode, pos, len, copied), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( ino_t, ino ) - __field( loff_t, pos ) - __field( unsigned int, len ) - __field( unsigned int, copied ) - ), - - TP_fast_assign( - __entry->dev = inode->i_sb->s_dev; - __entry->ino = inode->i_ino; - __entry->pos = pos; - __entry->len = len; - __entry->copied = copied; - ), - - TP_printk("dev %s ino %lu pos %llu len %u copied %u", - jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, - __entry->pos, __entry->len, __entry->copied) -); - TRACE_EVENT(ext4_discard_blocks, TP_PROTO(struct super_block *sb, unsigned long long blk, unsigned long long count), diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h index b89f9db4a40..0e4cfb694fe 100644 --- a/include/trace/events/irq.h +++ b/include/trace/events/irq.h @@ -48,7 +48,7 @@ TRACE_EVENT(irq_handler_entry, __assign_str(name, action->name); ), - TP_printk("irq=%d handler=%s", __entry->irq, __get_str(name)) + TP_printk("irq=%d name=%s", __entry->irq, __get_str(name)) ); /** @@ -78,22 +78,11 @@ TRACE_EVENT(irq_handler_exit, __entry->ret = ret; ), - TP_printk("irq=%d return=%s", + TP_printk("irq=%d ret=%s", __entry->irq, __entry->ret ? "handled" : "unhandled") ); -/** - * softirq_entry - called immediately before the softirq handler - * @h: pointer to struct softirq_action - * @vec: pointer to first struct softirq_action in softirq_vec array - * - * The @h parameter, contains a pointer to the struct softirq_action - * which has a pointer to the action handler that is called. By subtracting - * the @vec pointer from the @h pointer, we can determine the softirq - * number. Also, when used in combination with the softirq_exit tracepoint - * we can determine the softirq latency. - */ -TRACE_EVENT(softirq_entry, +DECLARE_EVENT_CLASS(softirq, TP_PROTO(struct softirq_action *h, struct softirq_action *vec), @@ -107,11 +96,29 @@ TRACE_EVENT(softirq_entry, __entry->vec = (int)(h - vec); ), - TP_printk("softirq=%d action=%s", __entry->vec, + TP_printk("vec=%d [action=%s]", __entry->vec, show_softirq_name(__entry->vec)) ); /** + * softirq_entry - called immediately before the softirq handler + * @h: pointer to struct softirq_action + * @vec: pointer to first struct softirq_action in softirq_vec array + * + * The @h parameter, contains a pointer to the struct softirq_action + * which has a pointer to the action handler that is called. By subtracting + * the @vec pointer from the @h pointer, we can determine the softirq + * number. Also, when used in combination with the softirq_exit tracepoint + * we can determine the softirq latency. + */ +DEFINE_EVENT(softirq, softirq_entry, + + TP_PROTO(struct softirq_action *h, struct softirq_action *vec), + + TP_ARGS(h, vec) +); + +/** * softirq_exit - called immediately after the softirq handler returns * @h: pointer to struct softirq_action * @vec: pointer to first struct softirq_action in softirq_vec array @@ -122,22 +129,11 @@ TRACE_EVENT(softirq_entry, * combination with the softirq_entry tracepoint we can determine the softirq * latency. */ -TRACE_EVENT(softirq_exit, +DEFINE_EVENT(softirq, softirq_exit, TP_PROTO(struct softirq_action *h, struct softirq_action *vec), - TP_ARGS(h, vec), - - TP_STRUCT__entry( - __field( int, vec ) - ), - - TP_fast_assign( - __entry->vec = (int)(h - vec); - ), - - TP_printk("softirq=%d action=%s", __entry->vec, - show_softirq_name(__entry->vec)) + TP_ARGS(h, vec) ); #endif /* _TRACE_IRQ_H */ diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h index 3c60b75adb9..96b370a050d 100644 --- a/include/trace/events/jbd2.h +++ b/include/trace/events/jbd2.h @@ -30,7 +30,7 @@ TRACE_EVENT(jbd2_checkpoint, jbd2_dev_to_name(__entry->dev), __entry->result) ); -TRACE_EVENT(jbd2_start_commit, +DECLARE_EVENT_CLASS(jbd2_commit, TP_PROTO(journal_t *journal, transaction_t *commit_transaction), @@ -53,73 +53,32 @@ TRACE_EVENT(jbd2_start_commit, __entry->sync_commit) ); -TRACE_EVENT(jbd2_commit_locking, +DEFINE_EVENT(jbd2_commit, jbd2_start_commit, TP_PROTO(journal_t *journal, transaction_t *commit_transaction), - TP_ARGS(journal, commit_transaction), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( char, sync_commit ) - __field( int, transaction ) - ), - - TP_fast_assign( - __entry->dev = journal->j_fs_dev->bd_dev; - __entry->sync_commit = commit_transaction->t_synchronous_commit; - __entry->transaction = commit_transaction->t_tid; - ), - - TP_printk("dev %s transaction %d sync %d", - jbd2_dev_to_name(__entry->dev), __entry->transaction, - __entry->sync_commit) + TP_ARGS(journal, commit_transaction) ); -TRACE_EVENT(jbd2_commit_flushing, +DEFINE_EVENT(jbd2_commit, jbd2_commit_locking, TP_PROTO(journal_t *journal, transaction_t *commit_transaction), - TP_ARGS(journal, commit_transaction), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( char, sync_commit ) - __field( int, transaction ) - ), - - TP_fast_assign( - __entry->dev = journal->j_fs_dev->bd_dev; - __entry->sync_commit = commit_transaction->t_synchronous_commit; - __entry->transaction = commit_transaction->t_tid; - ), - - TP_printk("dev %s transaction %d sync %d", - jbd2_dev_to_name(__entry->dev), __entry->transaction, - __entry->sync_commit) + TP_ARGS(journal, commit_transaction) ); -TRACE_EVENT(jbd2_commit_logging, +DEFINE_EVENT(jbd2_commit, jbd2_commit_flushing, TP_PROTO(journal_t *journal, transaction_t *commit_transaction), - TP_ARGS(journal, commit_transaction), + TP_ARGS(journal, commit_transaction) +); - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( char, sync_commit ) - __field( int, transaction ) - ), +DEFINE_EVENT(jbd2_commit, jbd2_commit_logging, - TP_fast_assign( - __entry->dev = journal->j_fs_dev->bd_dev; - __entry->sync_commit = commit_transaction->t_synchronous_commit; - __entry->transaction = commit_transaction->t_tid; - ), + TP_PROTO(journal_t *journal, transaction_t *commit_transaction), - TP_printk("dev %s transaction %d sync %d", - jbd2_dev_to_name(__entry->dev), __entry->transaction, - __entry->sync_commit) + TP_ARGS(journal, commit_transaction) ); TRACE_EVENT(jbd2_end_commit, diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h index eaf46bdd18a..3adca0ca9db 100644 --- a/include/trace/events/kmem.h +++ b/include/trace/events/kmem.h @@ -44,7 +44,7 @@ {(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"} \ ) : "GFP_NOWAIT" -TRACE_EVENT(kmalloc, +DECLARE_EVENT_CLASS(kmem_alloc, TP_PROTO(unsigned long call_site, const void *ptr, @@ -78,41 +78,23 @@ TRACE_EVENT(kmalloc, show_gfp_flags(__entry->gfp_flags)) ); -TRACE_EVENT(kmem_cache_alloc, +DEFINE_EVENT(kmem_alloc, kmalloc, - TP_PROTO(unsigned long call_site, - const void *ptr, - size_t bytes_req, - size_t bytes_alloc, - gfp_t gfp_flags), + TP_PROTO(unsigned long call_site, const void *ptr, + size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags), - TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags), + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags) +); - TP_STRUCT__entry( - __field( unsigned long, call_site ) - __field( const void *, ptr ) - __field( size_t, bytes_req ) - __field( size_t, bytes_alloc ) - __field( gfp_t, gfp_flags ) - ), +DEFINE_EVENT(kmem_alloc, kmem_cache_alloc, - TP_fast_assign( - __entry->call_site = call_site; - __entry->ptr = ptr; - __entry->bytes_req = bytes_req; - __entry->bytes_alloc = bytes_alloc; - __entry->gfp_flags = gfp_flags; - ), + TP_PROTO(unsigned long call_site, const void *ptr, + size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags), - TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s", - __entry->call_site, - __entry->ptr, - __entry->bytes_req, - __entry->bytes_alloc, - show_gfp_flags(__entry->gfp_flags)) + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags) ); -TRACE_EVENT(kmalloc_node, +DECLARE_EVENT_CLASS(kmem_alloc_node, TP_PROTO(unsigned long call_site, const void *ptr, @@ -150,45 +132,25 @@ TRACE_EVENT(kmalloc_node, __entry->node) ); -TRACE_EVENT(kmem_cache_alloc_node, +DEFINE_EVENT(kmem_alloc_node, kmalloc_node, - TP_PROTO(unsigned long call_site, - const void *ptr, - size_t bytes_req, - size_t bytes_alloc, - gfp_t gfp_flags, - int node), + TP_PROTO(unsigned long call_site, const void *ptr, + size_t bytes_req, size_t bytes_alloc, + gfp_t gfp_flags, int node), - TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node), + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node) +); - TP_STRUCT__entry( - __field( unsigned long, call_site ) - __field( const void *, ptr ) - __field( size_t, bytes_req ) - __field( size_t, bytes_alloc ) - __field( gfp_t, gfp_flags ) - __field( int, node ) - ), +DEFINE_EVENT(kmem_alloc_node, kmem_cache_alloc_node, - TP_fast_assign( - __entry->call_site = call_site; - __entry->ptr = ptr; - __entry->bytes_req = bytes_req; - __entry->bytes_alloc = bytes_alloc; - __entry->gfp_flags = gfp_flags; - __entry->node = node; - ), + TP_PROTO(unsigned long call_site, const void *ptr, + size_t bytes_req, size_t bytes_alloc, + gfp_t gfp_flags, int node), - TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d", - __entry->call_site, - __entry->ptr, - __entry->bytes_req, - __entry->bytes_alloc, - show_gfp_flags(__entry->gfp_flags), - __entry->node) + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node) ); -TRACE_EVENT(kfree, +DECLARE_EVENT_CLASS(kmem_free, TP_PROTO(unsigned long call_site, const void *ptr), @@ -207,23 +169,18 @@ TRACE_EVENT(kfree, TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr) ); -TRACE_EVENT(kmem_cache_free, +DEFINE_EVENT(kmem_free, kfree, TP_PROTO(unsigned long call_site, const void *ptr), - TP_ARGS(call_site, ptr), + TP_ARGS(call_site, ptr) +); - TP_STRUCT__entry( - __field( unsigned long, call_site ) - __field( const void *, ptr ) - ), +DEFINE_EVENT(kmem_free, kmem_cache_free, - TP_fast_assign( - __entry->call_site = call_site; - __entry->ptr = ptr; - ), + TP_PROTO(unsigned long call_site, const void *ptr), - TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr) + TP_ARGS(call_site, ptr) ); TRACE_EVENT(mm_page_free_direct, @@ -299,7 +256,7 @@ TRACE_EVENT(mm_page_alloc, show_gfp_flags(__entry->gfp_flags)) ); -TRACE_EVENT(mm_page_alloc_zone_locked, +DECLARE_EVENT_CLASS(mm_page, TP_PROTO(struct page *page, unsigned int order, int migratetype), @@ -325,29 +282,22 @@ TRACE_EVENT(mm_page_alloc_zone_locked, __entry->order == 0) ); -TRACE_EVENT(mm_page_pcpu_drain, +DEFINE_EVENT(mm_page, mm_page_alloc_zone_locked, - TP_PROTO(struct page *page, int order, int migratetype), + TP_PROTO(struct page *page, unsigned int order, int migratetype), - TP_ARGS(page, order, migratetype), + TP_ARGS(page, order, migratetype) +); - TP_STRUCT__entry( - __field( struct page *, page ) - __field( int, order ) - __field( int, migratetype ) - ), +DEFINE_EVENT_PRINT(mm_page, mm_page_pcpu_drain, - TP_fast_assign( - __entry->page = page; - __entry->order = order; - __entry->migratetype = migratetype; - ), + TP_PROTO(struct page *page, unsigned int order, int migratetype), + + TP_ARGS(page, order, migratetype), TP_printk("page=%p pfn=%lu order=%d migratetype=%d", - __entry->page, - page_to_pfn(__entry->page), - __entry->order, - __entry->migratetype) + __entry->page, page_to_pfn(__entry->page), + __entry->order, __entry->migratetype) ); TRACE_EVENT(mm_page_alloc_extfrag, diff --git a/include/trace/events/lockdep.h b/include/trace/events/lock.h index bcf1d209a00..a870ba125aa 100644 --- a/include/trace/events/lockdep.h +++ b/include/trace/events/lock.h @@ -1,8 +1,8 @@ #undef TRACE_SYSTEM -#define TRACE_SYSTEM lockdep +#define TRACE_SYSTEM lock -#if !defined(_TRACE_LOCKDEP_H) || defined(TRACE_HEADER_MULTI_READ) -#define _TRACE_LOCKDEP_H +#if !defined(_TRACE_LOCK_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_LOCK_H #include <linux/lockdep.h> #include <linux/tracepoint.h> @@ -90,7 +90,7 @@ TRACE_EVENT(lock_acquired, #endif #endif -#endif /* _TRACE_LOCKDEP_H */ +#endif /* _TRACE_LOCK_H */ /* This part must be outside protection */ #include <trace/define_trace.h> diff --git a/include/trace/events/mce.h b/include/trace/events/mce.h new file mode 100644 index 00000000000..7eee77895cb --- /dev/null +++ b/include/trace/events/mce.h @@ -0,0 +1,69 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM mce + +#if !defined(_TRACE_MCE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_MCE_H + +#include <linux/ktime.h> +#include <linux/tracepoint.h> +#include <asm/mce.h> + +TRACE_EVENT(mce_record, + + TP_PROTO(struct mce *m), + + TP_ARGS(m), + + TP_STRUCT__entry( + __field( u64, mcgcap ) + __field( u64, mcgstatus ) + __field( u8, bank ) + __field( u64, status ) + __field( u64, addr ) + __field( u64, misc ) + __field( u64, ip ) + __field( u8, cs ) + __field( u64, tsc ) + __field( u64, walltime ) + __field( u32, cpu ) + __field( u32, cpuid ) + __field( u32, apicid ) + __field( u32, socketid ) + __field( u8, cpuvendor ) + ), + + TP_fast_assign( + __entry->mcgcap = m->mcgcap; + __entry->mcgstatus = m->mcgstatus; + __entry->bank = m->bank; + __entry->status = m->status; + __entry->addr = m->addr; + __entry->misc = m->misc; + __entry->ip = m->ip; + __entry->cs = m->cs; + __entry->tsc = m->tsc; + __entry->walltime = m->time; + __entry->cpu = m->extcpu; + __entry->cpuid = m->cpuid; + __entry->apicid = m->apicid; + __entry->socketid = m->socketid; + __entry->cpuvendor = m->cpuvendor; + ), + + TP_printk("CPU: %d, MCGc/s: %llx/%llx, MC%d: %016Lx, ADDR/MISC: %016Lx/%016Lx, RIP: %02x:<%016Lx>, TSC: %llx, PROCESSOR: %u:%x, TIME: %llu, SOCKET: %u, APIC: %x", + __entry->cpu, + __entry->mcgcap, __entry->mcgstatus, + __entry->bank, __entry->status, + __entry->addr, __entry->misc, + __entry->cs, __entry->ip, + __entry->tsc, + __entry->cpuvendor, __entry->cpuid, + __entry->walltime, + __entry->socketid, + __entry->apicid) +); + +#endif /* _TRACE_MCE_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/module.h b/include/trace/events/module.h index 84160fb1847..4b0f48ba16a 100644 --- a/include/trace/events/module.h +++ b/include/trace/events/module.h @@ -51,7 +51,7 @@ TRACE_EVENT(module_free, TP_printk("%s", __get_str(name)) ); -TRACE_EVENT(module_get, +DECLARE_EVENT_CLASS(module_refcnt, TP_PROTO(struct module *mod, unsigned long ip, int refcnt), @@ -73,26 +73,18 @@ TRACE_EVENT(module_get, __get_str(name), (void *)__entry->ip, __entry->refcnt) ); -TRACE_EVENT(module_put, +DEFINE_EVENT(module_refcnt, module_get, TP_PROTO(struct module *mod, unsigned long ip, int refcnt), - TP_ARGS(mod, ip, refcnt), + TP_ARGS(mod, ip, refcnt) +); - TP_STRUCT__entry( - __field( unsigned long, ip ) - __field( int, refcnt ) - __string( name, mod->name ) - ), +DEFINE_EVENT(module_refcnt, module_put, - TP_fast_assign( - __entry->ip = ip; - __entry->refcnt = refcnt; - __assign_str(name, mod->name); - ), + TP_PROTO(struct module *mod, unsigned long ip, int refcnt), - TP_printk("%s call_site=%pf refcnt=%d", - __get_str(name), (void *)__entry->ip, __entry->refcnt) + TP_ARGS(mod, ip, refcnt) ); TRACE_EVENT(module_request, diff --git a/include/trace/events/power.h b/include/trace/events/power.h index ea6d579261a..c4efe9b8280 100644 --- a/include/trace/events/power.h +++ b/include/trace/events/power.h @@ -16,9 +16,7 @@ enum { }; #endif - - -TRACE_EVENT(power_start, +DECLARE_EVENT_CLASS(power, TP_PROTO(unsigned int type, unsigned int state), @@ -37,42 +35,36 @@ TRACE_EVENT(power_start, TP_printk("type=%lu state=%lu", (unsigned long)__entry->type, (unsigned long)__entry->state) ); -TRACE_EVENT(power_end, - - TP_PROTO(int dummy), +DEFINE_EVENT(power, power_start, - TP_ARGS(dummy), + TP_PROTO(unsigned int type, unsigned int state), - TP_STRUCT__entry( - __field( u64, dummy ) - ), + TP_ARGS(type, state) +); - TP_fast_assign( - __entry->dummy = 0xffff; - ), +DEFINE_EVENT(power, power_frequency, - TP_printk("dummy=%lu", (unsigned long)__entry->dummy) + TP_PROTO(unsigned int type, unsigned int state), + TP_ARGS(type, state) ); +TRACE_EVENT(power_end, -TRACE_EVENT(power_frequency, - - TP_PROTO(unsigned int type, unsigned int state), + TP_PROTO(int dummy), - TP_ARGS(type, state), + TP_ARGS(dummy), TP_STRUCT__entry( - __field( u64, type ) - __field( u64, state ) + __field( u64, dummy ) ), TP_fast_assign( - __entry->type = type; - __entry->state = state; + __entry->dummy = 0xffff; ), - TP_printk("type=%lu state=%lu", (unsigned long)__entry->type, (unsigned long) __entry->state) + TP_printk("dummy=%lu", (unsigned long)__entry->dummy) + ); #endif /* _TRACE_POWER_H */ diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index 4069c43f418..cfceb0b73e2 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -26,7 +26,7 @@ TRACE_EVENT(sched_kthread_stop, __entry->pid = t->pid; ), - TP_printk("task %s:%d", __entry->comm, __entry->pid) + TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid) ); /* @@ -46,7 +46,7 @@ TRACE_EVENT(sched_kthread_stop_ret, __entry->ret = ret; ), - TP_printk("ret %d", __entry->ret) + TP_printk("ret=%d", __entry->ret) ); /* @@ -73,7 +73,7 @@ TRACE_EVENT(sched_wait_task, __entry->prio = p->prio; ), - TP_printk("task %s:%d [%d]", + TP_printk("comm=%s pid=%d prio=%d", __entry->comm, __entry->pid, __entry->prio) ); @@ -83,7 +83,7 @@ TRACE_EVENT(sched_wait_task, * (NOTE: the 'rq' argument is not used by generic trace events, * but used by the latency tracer plugin. ) */ -TRACE_EVENT(sched_wakeup, +DECLARE_EVENT_CLASS(sched_wakeup_template, TP_PROTO(struct rq *rq, struct task_struct *p, int success), @@ -94,7 +94,7 @@ TRACE_EVENT(sched_wakeup, __field( pid_t, pid ) __field( int, prio ) __field( int, success ) - __field( int, cpu ) + __field( int, target_cpu ) ), TP_fast_assign( @@ -102,46 +102,27 @@ TRACE_EVENT(sched_wakeup, __entry->pid = p->pid; __entry->prio = p->prio; __entry->success = success; - __entry->cpu = task_cpu(p); + __entry->target_cpu = task_cpu(p); ), - TP_printk("task %s:%d [%d] success=%d [%03d]", + TP_printk("comm=%s pid=%d prio=%d success=%d target_cpu=%03d", __entry->comm, __entry->pid, __entry->prio, - __entry->success, __entry->cpu) + __entry->success, __entry->target_cpu) ); +DEFINE_EVENT(sched_wakeup_template, sched_wakeup, + TP_PROTO(struct rq *rq, struct task_struct *p, int success), + TP_ARGS(rq, p, success)); + /* * Tracepoint for waking up a new task: * * (NOTE: the 'rq' argument is not used by generic trace events, * but used by the latency tracer plugin. ) */ -TRACE_EVENT(sched_wakeup_new, - - TP_PROTO(struct rq *rq, struct task_struct *p, int success), - - TP_ARGS(rq, p, success), - - TP_STRUCT__entry( - __array( char, comm, TASK_COMM_LEN ) - __field( pid_t, pid ) - __field( int, prio ) - __field( int, success ) - __field( int, cpu ) - ), - - TP_fast_assign( - memcpy(__entry->comm, p->comm, TASK_COMM_LEN); - __entry->pid = p->pid; - __entry->prio = p->prio; - __entry->success = success; - __entry->cpu = task_cpu(p); - ), - - TP_printk("task %s:%d [%d] success=%d [%03d]", - __entry->comm, __entry->pid, __entry->prio, - __entry->success, __entry->cpu) -); +DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new, + TP_PROTO(struct rq *rq, struct task_struct *p, int success), + TP_ARGS(rq, p, success)); /* * Tracepoint for task switches, performed by the scheduler: @@ -176,7 +157,7 @@ TRACE_EVENT(sched_switch, __entry->next_prio = next->prio; ), - TP_printk("task %s:%d [%d] (%s) ==> %s:%d [%d]", + TP_printk("prev_comm=%s prev_pid=%d prev_prio=%d prev_state=%s ==> next_comm=%s next_pid=%d next_prio=%d", __entry->prev_comm, __entry->prev_pid, __entry->prev_prio, __entry->prev_state ? __print_flags(__entry->prev_state, "|", @@ -211,15 +192,12 @@ TRACE_EVENT(sched_migrate_task, __entry->dest_cpu = dest_cpu; ), - TP_printk("task %s:%d [%d] from: %d to: %d", + TP_printk("comm=%s pid=%d prio=%d orig_cpu=%d dest_cpu=%d", __entry->comm, __entry->pid, __entry->prio, __entry->orig_cpu, __entry->dest_cpu) ); -/* - * Tracepoint for freeing a task: - */ -TRACE_EVENT(sched_process_free, +DECLARE_EVENT_CLASS(sched_process_template, TP_PROTO(struct task_struct *p), @@ -237,34 +215,24 @@ TRACE_EVENT(sched_process_free, __entry->prio = p->prio; ), - TP_printk("task %s:%d [%d]", + TP_printk("comm=%s pid=%d prio=%d", __entry->comm, __entry->pid, __entry->prio) ); /* - * Tracepoint for a task exiting: + * Tracepoint for freeing a task: */ -TRACE_EVENT(sched_process_exit, +DEFINE_EVENT(sched_process_template, sched_process_free, + TP_PROTO(struct task_struct *p), + TP_ARGS(p)); + - TP_PROTO(struct task_struct *p), - - TP_ARGS(p), - - TP_STRUCT__entry( - __array( char, comm, TASK_COMM_LEN ) - __field( pid_t, pid ) - __field( int, prio ) - ), - - TP_fast_assign( - memcpy(__entry->comm, p->comm, TASK_COMM_LEN); - __entry->pid = p->pid; - __entry->prio = p->prio; - ), - - TP_printk("task %s:%d [%d]", - __entry->comm, __entry->pid, __entry->prio) -); +/* + * Tracepoint for a task exiting: + */ +DEFINE_EVENT(sched_process_template, sched_process_exit, + TP_PROTO(struct task_struct *p), + TP_ARGS(p)); /* * Tracepoint for a waiting task: @@ -287,7 +255,7 @@ TRACE_EVENT(sched_process_wait, __entry->prio = current->prio; ), - TP_printk("task %s:%d [%d]", + TP_printk("comm=%s pid=%d prio=%d", __entry->comm, __entry->pid, __entry->prio) ); @@ -314,46 +282,16 @@ TRACE_EVENT(sched_process_fork, __entry->child_pid = child->pid; ), - TP_printk("parent %s:%d child %s:%d", + TP_printk("comm=%s pid=%d child_comm=%s child_pid=%d", __entry->parent_comm, __entry->parent_pid, __entry->child_comm, __entry->child_pid) ); /* - * Tracepoint for sending a signal: - */ -TRACE_EVENT(sched_signal_send, - - TP_PROTO(int sig, struct task_struct *p), - - TP_ARGS(sig, p), - - TP_STRUCT__entry( - __field( int, sig ) - __array( char, comm, TASK_COMM_LEN ) - __field( pid_t, pid ) - ), - - TP_fast_assign( - memcpy(__entry->comm, p->comm, TASK_COMM_LEN); - __entry->pid = p->pid; - __entry->sig = sig; - ), - - TP_printk("sig: %d task %s:%d", - __entry->sig, __entry->comm, __entry->pid) -); - -/* * XXX the below sched_stat tracepoints only apply to SCHED_OTHER/BATCH/IDLE * adding sched_stat support to SCHED_FIFO/RR would be welcome. */ - -/* - * Tracepoint for accounting wait time (time the task is runnable - * but not actually running due to scheduler contention). - */ -TRACE_EVENT(sched_stat_wait, +DECLARE_EVENT_CLASS(sched_stat_template, TP_PROTO(struct task_struct *tsk, u64 delay), @@ -374,11 +312,36 @@ TRACE_EVENT(sched_stat_wait, __perf_count(delay); ), - TP_printk("task: %s:%d wait: %Lu [ns]", + TP_printk("comm=%s pid=%d delay=%Lu [ns]", __entry->comm, __entry->pid, (unsigned long long)__entry->delay) ); + +/* + * Tracepoint for accounting wait time (time the task is runnable + * but not actually running due to scheduler contention). + */ +DEFINE_EVENT(sched_stat_template, sched_stat_wait, + TP_PROTO(struct task_struct *tsk, u64 delay), + TP_ARGS(tsk, delay)); + +/* + * Tracepoint for accounting sleep time (time the task is not runnable, + * including iowait, see below). + */ +DEFINE_EVENT(sched_stat_template, sched_stat_sleep, + TP_PROTO(struct task_struct *tsk, u64 delay), + TP_ARGS(tsk, delay)); + +/* + * Tracepoint for accounting iowait time (time the task is not runnable + * due to waiting on IO to complete). + */ +DEFINE_EVENT(sched_stat_template, sched_stat_iowait, + TP_PROTO(struct task_struct *tsk, u64 delay), + TP_ARGS(tsk, delay)); + /* * Tracepoint for accounting runtime (time the task is executing * on a CPU). @@ -406,72 +369,12 @@ TRACE_EVENT(sched_stat_runtime, __perf_count(runtime); ), - TP_printk("task: %s:%d runtime: %Lu [ns], vruntime: %Lu [ns]", + TP_printk("comm=%s pid=%d runtime=%Lu [ns] vruntime=%Lu [ns]", __entry->comm, __entry->pid, (unsigned long long)__entry->runtime, (unsigned long long)__entry->vruntime) ); -/* - * Tracepoint for accounting sleep time (time the task is not runnable, - * including iowait, see below). - */ -TRACE_EVENT(sched_stat_sleep, - - TP_PROTO(struct task_struct *tsk, u64 delay), - - TP_ARGS(tsk, delay), - - TP_STRUCT__entry( - __array( char, comm, TASK_COMM_LEN ) - __field( pid_t, pid ) - __field( u64, delay ) - ), - - TP_fast_assign( - memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); - __entry->pid = tsk->pid; - __entry->delay = delay; - ) - TP_perf_assign( - __perf_count(delay); - ), - - TP_printk("task: %s:%d sleep: %Lu [ns]", - __entry->comm, __entry->pid, - (unsigned long long)__entry->delay) -); - -/* - * Tracepoint for accounting iowait time (time the task is not runnable - * due to waiting on IO to complete). - */ -TRACE_EVENT(sched_stat_iowait, - - TP_PROTO(struct task_struct *tsk, u64 delay), - - TP_ARGS(tsk, delay), - - TP_STRUCT__entry( - __array( char, comm, TASK_COMM_LEN ) - __field( pid_t, pid ) - __field( u64, delay ) - ), - - TP_fast_assign( - memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); - __entry->pid = tsk->pid; - __entry->delay = delay; - ) - TP_perf_assign( - __perf_count(delay); - ), - - TP_printk("task: %s:%d iowait: %Lu [ns]", - __entry->comm, __entry->pid, - (unsigned long long)__entry->delay) -); - #endif /* _TRACE_SCHED_H */ /* This part must be outside protection */ diff --git a/include/trace/events/signal.h b/include/trace/events/signal.h new file mode 100644 index 00000000000..a510b75ac30 --- /dev/null +++ b/include/trace/events/signal.h @@ -0,0 +1,173 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM signal + +#if !defined(_TRACE_SIGNAL_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_SIGNAL_H + +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/tracepoint.h> + +#define TP_STORE_SIGINFO(__entry, info) \ + do { \ + if (info == SEND_SIG_NOINFO) { \ + __entry->errno = 0; \ + __entry->code = SI_USER; \ + } else if (info == SEND_SIG_PRIV) { \ + __entry->errno = 0; \ + __entry->code = SI_KERNEL; \ + } else { \ + __entry->errno = info->si_errno; \ + __entry->code = info->si_code; \ + } \ + } while (0) + +/** + * signal_generate - called when a signal is generated + * @sig: signal number + * @info: pointer to struct siginfo + * @task: pointer to struct task_struct + * + * Current process sends a 'sig' signal to 'task' process with + * 'info' siginfo. If 'info' is SEND_SIG_NOINFO or SEND_SIG_PRIV, + * 'info' is not a pointer and you can't access its field. Instead, + * SEND_SIG_NOINFO means that si_code is SI_USER, and SEND_SIG_PRIV + * means that si_code is SI_KERNEL. + */ +TRACE_EVENT(signal_generate, + + TP_PROTO(int sig, struct siginfo *info, struct task_struct *task), + + TP_ARGS(sig, info, task), + + TP_STRUCT__entry( + __field( int, sig ) + __field( int, errno ) + __field( int, code ) + __array( char, comm, TASK_COMM_LEN ) + __field( pid_t, pid ) + ), + + TP_fast_assign( + __entry->sig = sig; + TP_STORE_SIGINFO(__entry, info); + memcpy(__entry->comm, task->comm, TASK_COMM_LEN); + __entry->pid = task->pid; + ), + + TP_printk("sig=%d errno=%d code=%d comm=%s pid=%d", + __entry->sig, __entry->errno, __entry->code, + __entry->comm, __entry->pid) +); + +/** + * signal_deliver - called when a signal is delivered + * @sig: signal number + * @info: pointer to struct siginfo + * @ka: pointer to struct k_sigaction + * + * A 'sig' signal is delivered to current process with 'info' siginfo, + * and it will be handled by 'ka'. ka->sa.sa_handler can be SIG_IGN or + * SIG_DFL. + * Note that some signals reported by signal_generate tracepoint can be + * lost, ignored or modified (by debugger) before hitting this tracepoint. + * This means, this can show which signals are actually delivered, but + * matching generated signals and delivered signals may not be correct. + */ +TRACE_EVENT(signal_deliver, + + TP_PROTO(int sig, struct siginfo *info, struct k_sigaction *ka), + + TP_ARGS(sig, info, ka), + + TP_STRUCT__entry( + __field( int, sig ) + __field( int, errno ) + __field( int, code ) + __field( unsigned long, sa_handler ) + __field( unsigned long, sa_flags ) + ), + + TP_fast_assign( + __entry->sig = sig; + TP_STORE_SIGINFO(__entry, info); + __entry->sa_handler = (unsigned long)ka->sa.sa_handler; + __entry->sa_flags = ka->sa.sa_flags; + ), + + TP_printk("sig=%d errno=%d code=%d sa_handler=%lx sa_flags=%lx", + __entry->sig, __entry->errno, __entry->code, + __entry->sa_handler, __entry->sa_flags) +); + +/** + * signal_overflow_fail - called when signal queue is overflow + * @sig: signal number + * @group: signal to process group or not (bool) + * @info: pointer to struct siginfo + * + * Kernel fails to generate 'sig' signal with 'info' siginfo, because + * siginfo queue is overflow, and the signal is dropped. + * 'group' is not 0 if the signal will be sent to a process group. + * 'sig' is always one of RT signals. + */ +TRACE_EVENT(signal_overflow_fail, + + TP_PROTO(int sig, int group, struct siginfo *info), + + TP_ARGS(sig, group, info), + + TP_STRUCT__entry( + __field( int, sig ) + __field( int, group ) + __field( int, errno ) + __field( int, code ) + ), + + TP_fast_assign( + __entry->sig = sig; + __entry->group = group; + TP_STORE_SIGINFO(__entry, info); + ), + + TP_printk("sig=%d group=%d errno=%d code=%d", + __entry->sig, __entry->group, __entry->errno, __entry->code) +); + +/** + * signal_lose_info - called when siginfo is lost + * @sig: signal number + * @group: signal to process group or not (bool) + * @info: pointer to struct siginfo + * + * Kernel generates 'sig' signal but loses 'info' siginfo, because siginfo + * queue is overflow. + * 'group' is not 0 if the signal will be sent to a process group. + * 'sig' is always one of non-RT signals. + */ +TRACE_EVENT(signal_lose_info, + + TP_PROTO(int sig, int group, struct siginfo *info), + + TP_ARGS(sig, group, info), + + TP_STRUCT__entry( + __field( int, sig ) + __field( int, group ) + __field( int, errno ) + __field( int, code ) + ), + + TP_fast_assign( + __entry->sig = sig; + __entry->group = group; + TP_STORE_SIGINFO(__entry, info); + ), + + TP_printk("sig=%d group=%d errno=%d code=%d", + __entry->sig, __entry->group, __entry->errno, __entry->code) +); +#endif /* _TRACE_SIGNAL_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/syscalls.h b/include/trace/events/syscalls.h index 397dff2dbd5..fb726ac7cae 100644 --- a/include/trace/events/syscalls.h +++ b/include/trace/events/syscalls.h @@ -1,5 +1,6 @@ #undef TRACE_SYSTEM -#define TRACE_SYSTEM syscalls +#define TRACE_SYSTEM raw_syscalls +#define TRACE_INCLUDE_FILE syscalls #if !defined(_TRACE_EVENTS_SYSCALLS_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_EVENTS_SYSCALLS_H diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h index 1844c48d640..e5ce87a0498 100644 --- a/include/trace/events/timer.h +++ b/include/trace/events/timer.h @@ -26,7 +26,7 @@ TRACE_EVENT(timer_init, __entry->timer = timer; ), - TP_printk("timer %p", __entry->timer) + TP_printk("timer=%p", __entry->timer) ); /** @@ -54,7 +54,7 @@ TRACE_EVENT(timer_start, __entry->now = jiffies; ), - TP_printk("timer %p: func %pf, expires %lu, timeout %ld", + TP_printk("timer=%p function=%pf expires=%lu [timeout=%ld]", __entry->timer, __entry->function, __entry->expires, (long)__entry->expires - __entry->now) ); @@ -81,7 +81,7 @@ TRACE_EVENT(timer_expire_entry, __entry->now = jiffies; ), - TP_printk("timer %p: now %lu", __entry->timer, __entry->now) + TP_printk("timer=%p now=%lu", __entry->timer, __entry->now) ); /** @@ -108,7 +108,7 @@ TRACE_EVENT(timer_expire_exit, __entry->timer = timer; ), - TP_printk("timer %p", __entry->timer) + TP_printk("timer=%p", __entry->timer) ); /** @@ -129,7 +129,7 @@ TRACE_EVENT(timer_cancel, __entry->timer = timer; ), - TP_printk("timer %p", __entry->timer) + TP_printk("timer=%p", __entry->timer) ); /** @@ -140,24 +140,24 @@ TRACE_EVENT(timer_cancel, */ TRACE_EVENT(hrtimer_init, - TP_PROTO(struct hrtimer *timer, clockid_t clockid, + TP_PROTO(struct hrtimer *hrtimer, clockid_t clockid, enum hrtimer_mode mode), - TP_ARGS(timer, clockid, mode), + TP_ARGS(hrtimer, clockid, mode), TP_STRUCT__entry( - __field( void *, timer ) + __field( void *, hrtimer ) __field( clockid_t, clockid ) __field( enum hrtimer_mode, mode ) ), TP_fast_assign( - __entry->timer = timer; + __entry->hrtimer = hrtimer; __entry->clockid = clockid; __entry->mode = mode; ), - TP_printk("hrtimer %p, clockid %s, mode %s", __entry->timer, + TP_printk("hrtimer=%p clockid=%s mode=%s", __entry->hrtimer, __entry->clockid == CLOCK_REALTIME ? "CLOCK_REALTIME" : "CLOCK_MONOTONIC", __entry->mode == HRTIMER_MODE_ABS ? @@ -170,26 +170,26 @@ TRACE_EVENT(hrtimer_init, */ TRACE_EVENT(hrtimer_start, - TP_PROTO(struct hrtimer *timer), + TP_PROTO(struct hrtimer *hrtimer), - TP_ARGS(timer), + TP_ARGS(hrtimer), TP_STRUCT__entry( - __field( void *, timer ) + __field( void *, hrtimer ) __field( void *, function ) __field( s64, expires ) __field( s64, softexpires ) ), TP_fast_assign( - __entry->timer = timer; - __entry->function = timer->function; - __entry->expires = hrtimer_get_expires(timer).tv64; - __entry->softexpires = hrtimer_get_softexpires(timer).tv64; + __entry->hrtimer = hrtimer; + __entry->function = hrtimer->function; + __entry->expires = hrtimer_get_expires(hrtimer).tv64; + __entry->softexpires = hrtimer_get_softexpires(hrtimer).tv64; ), - TP_printk("hrtimer %p, func %pf, expires %llu, softexpires %llu", - __entry->timer, __entry->function, + TP_printk("hrtimer=%p function=%pf expires=%llu softexpires=%llu", + __entry->hrtimer, __entry->function, (unsigned long long)ktime_to_ns((ktime_t) { .tv64 = __entry->expires }), (unsigned long long)ktime_to_ns((ktime_t) { @@ -206,23 +206,22 @@ TRACE_EVENT(hrtimer_start, */ TRACE_EVENT(hrtimer_expire_entry, - TP_PROTO(struct hrtimer *timer, ktime_t *now), + TP_PROTO(struct hrtimer *hrtimer, ktime_t *now), - TP_ARGS(timer, now), + TP_ARGS(hrtimer, now), TP_STRUCT__entry( - __field( void *, timer ) + __field( void *, hrtimer ) __field( s64, now ) ), TP_fast_assign( - __entry->timer = timer; - __entry->now = now->tv64; + __entry->hrtimer = hrtimer; + __entry->now = now->tv64; ), - TP_printk("hrtimer %p, now %llu", __entry->timer, - (unsigned long long)ktime_to_ns((ktime_t) { - .tv64 = __entry->now })) + TP_printk("hrtimer=%p now=%llu", __entry->hrtimer, + (unsigned long long)ktime_to_ns((ktime_t) { .tv64 = __entry->now })) ); /** @@ -234,40 +233,40 @@ TRACE_EVENT(hrtimer_expire_entry, */ TRACE_EVENT(hrtimer_expire_exit, - TP_PROTO(struct hrtimer *timer), + TP_PROTO(struct hrtimer *hrtimer), - TP_ARGS(timer), + TP_ARGS(hrtimer), TP_STRUCT__entry( - __field( void *, timer ) + __field( void *, hrtimer ) ), TP_fast_assign( - __entry->timer = timer; + __entry->hrtimer = hrtimer; ), - TP_printk("hrtimer %p", __entry->timer) + TP_printk("hrtimer=%p", __entry->hrtimer) ); /** * hrtimer_cancel - called when the hrtimer is canceled - * @timer: pointer to struct hrtimer + * @hrtimer: pointer to struct hrtimer */ TRACE_EVENT(hrtimer_cancel, - TP_PROTO(struct hrtimer *timer), + TP_PROTO(struct hrtimer *hrtimer), - TP_ARGS(timer), + TP_ARGS(hrtimer), TP_STRUCT__entry( - __field( void *, timer ) + __field( void *, hrtimer ) ), TP_fast_assign( - __entry->timer = timer; + __entry->hrtimer = hrtimer; ), - TP_printk("hrtimer %p", __entry->timer) + TP_printk("hrtimer=%p", __entry->hrtimer) ); /** @@ -302,7 +301,7 @@ TRACE_EVENT(itimer_state, __entry->interval_usec = value->it_interval.tv_usec; ), - TP_printk("which %d, expires %lu, it_value %lu.%lu, it_interval %lu.%lu", + TP_printk("which=%d expires=%lu it_value=%lu.%lu it_interval=%lu.%lu", __entry->which, __entry->expires, __entry->value_sec, __entry->value_usec, __entry->interval_sec, __entry->interval_usec) @@ -332,7 +331,7 @@ TRACE_EVENT(itimer_expire, __entry->pid = pid_nr(pid); ), - TP_printk("which %d, pid %d, now %lu", __entry->which, + TP_printk("which=%d pid=%d now=%lu", __entry->which, (int) __entry->pid, __entry->now) ); diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h index e4612dbd7ba..d6c974474e7 100644 --- a/include/trace/events/workqueue.h +++ b/include/trace/events/workqueue.h @@ -8,7 +8,7 @@ #include <linux/sched.h> #include <linux/tracepoint.h> -TRACE_EVENT(workqueue_insertion, +DECLARE_EVENT_CLASS(workqueue, TP_PROTO(struct task_struct *wq_thread, struct work_struct *work), @@ -30,26 +30,18 @@ TRACE_EVENT(workqueue_insertion, __entry->thread_pid, __entry->func) ); -TRACE_EVENT(workqueue_execution, +DEFINE_EVENT(workqueue, workqueue_insertion, TP_PROTO(struct task_struct *wq_thread, struct work_struct *work), - TP_ARGS(wq_thread, work), + TP_ARGS(wq_thread, work) +); - TP_STRUCT__entry( - __array(char, thread_comm, TASK_COMM_LEN) - __field(pid_t, thread_pid) - __field(work_func_t, func) - ), +DEFINE_EVENT(workqueue, workqueue_execution, - TP_fast_assign( - memcpy(__entry->thread_comm, wq_thread->comm, TASK_COMM_LEN); - __entry->thread_pid = wq_thread->pid; - __entry->func = work->func; - ), + TP_PROTO(struct task_struct *wq_thread, struct work_struct *work), - TP_printk("thread=%s:%d func=%pf", __entry->thread_comm, - __entry->thread_pid, __entry->func) + TP_ARGS(wq_thread, work) ); /* Trace the creation of one workqueue thread on a cpu */ diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index cc0d9667e18..d1b3de9c1a7 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h @@ -18,6 +18,26 @@ #include <linux/ftrace_event.h> +/* + * DECLARE_EVENT_CLASS can be used to add a generic function + * handlers for events. That is, if all events have the same + * parameters and just have distinct trace points. + * Each tracepoint can be defined with DEFINE_EVENT and that + * will map the DECLARE_EVENT_CLASS to the tracepoint. + * + * TRACE_EVENT is a one to one mapping between tracepoint and template. + */ +#undef TRACE_EVENT +#define TRACE_EVENT(name, proto, args, tstruct, assign, print) \ + DECLARE_EVENT_CLASS(name, \ + PARAMS(proto), \ + PARAMS(args), \ + PARAMS(tstruct), \ + PARAMS(assign), \ + PARAMS(print)); \ + DEFINE_EVENT(name, name, PARAMS(proto), PARAMS(args)); + + #undef __field #define __field(type, item) type item; @@ -36,15 +56,21 @@ #undef TP_STRUCT__entry #define TP_STRUCT__entry(args...) args -#undef TRACE_EVENT -#define TRACE_EVENT(name, proto, args, tstruct, assign, print) \ - struct ftrace_raw_##name { \ - struct trace_entry ent; \ - tstruct \ - char __data[0]; \ - }; \ +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(name, proto, args, tstruct, assign, print) \ + struct ftrace_raw_##name { \ + struct trace_entry ent; \ + tstruct \ + char __data[0]; \ + }; +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, name, proto, args) \ static struct ftrace_event_call event_##name +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ + DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) + #undef __cpparg #define __cpparg(arg...) arg @@ -89,12 +115,19 @@ #undef __string #define __string(item, src) __dynamic_array(char, item, -1) -#undef TRACE_EVENT -#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \ +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ struct ftrace_data_offsets_##call { \ tstruct; \ }; +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, name, proto, args) + +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ + DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) + #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) /* @@ -120,9 +153,10 @@ #undef __field #define __field(type, item) \ ret = trace_seq_printf(s, "\tfield:" #type " " #item ";\t" \ - "offset:%u;\tsize:%u;\n", \ + "offset:%u;\tsize:%u;\tsigned:%u;\n", \ (unsigned int)offsetof(typeof(field), item), \ - (unsigned int)sizeof(field.item)); \ + (unsigned int)sizeof(field.item), \ + (unsigned int)is_signed_type(type)); \ if (!ret) \ return 0; @@ -132,19 +166,21 @@ #undef __array #define __array(type, item, len) \ ret = trace_seq_printf(s, "\tfield:" #type " " #item "[" #len "];\t" \ - "offset:%u;\tsize:%u;\n", \ + "offset:%u;\tsize:%u;\tsigned:%u;\n", \ (unsigned int)offsetof(typeof(field), item), \ - (unsigned int)sizeof(field.item)); \ + (unsigned int)sizeof(field.item), \ + (unsigned int)is_signed_type(type)); \ if (!ret) \ return 0; #undef __dynamic_array #define __dynamic_array(type, item, len) \ ret = trace_seq_printf(s, "\tfield:__data_loc " #type "[] " #item ";\t"\ - "offset:%u;\tsize:%u;\n", \ + "offset:%u;\tsize:%u;\tsigned:%u;\n", \ (unsigned int)offsetof(typeof(field), \ __data_loc_##item), \ - (unsigned int)sizeof(field.__data_loc_##item)); \ + (unsigned int)sizeof(field.__data_loc_##item), \ + (unsigned int)is_signed_type(type)); \ if (!ret) \ return 0; @@ -159,7 +195,7 @@ #undef __get_str #undef TP_printk -#define TP_printk(fmt, args...) "%s, %s\n", #fmt, __stringify(args) +#define TP_printk(fmt, args...) "\"%s\", %s\n", fmt, __stringify(args) #undef TP_fast_assign #define TP_fast_assign(args...) args @@ -167,17 +203,50 @@ #undef TP_perf_assign #define TP_perf_assign(args...) -#undef TRACE_EVENT -#define TRACE_EVENT(call, proto, args, tstruct, func, print) \ +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, func, print) \ static int \ -ftrace_format_##call(struct ftrace_event_call *unused, \ - struct trace_seq *s) \ +ftrace_format_setup_##call(struct ftrace_event_call *unused, \ + struct trace_seq *s) \ { \ struct ftrace_raw_##call field __attribute__((unused)); \ int ret = 0; \ \ tstruct; \ \ + return ret; \ +} \ + \ +static int \ +ftrace_format_##call(struct ftrace_event_call *unused, \ + struct trace_seq *s) \ +{ \ + int ret = 0; \ + \ + ret = ftrace_format_setup_##call(unused, s); \ + if (!ret) \ + return ret; \ + \ + ret = trace_seq_printf(s, "\nprint fmt: " print); \ + \ + return ret; \ +} + +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, name, proto, args) + +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ +static int \ +ftrace_format_##name(struct ftrace_event_call *unused, \ + struct trace_seq *s) \ +{ \ + int ret = 0; \ + \ + ret = ftrace_format_setup_##template(unused, s); \ + if (!ret) \ + return ret; \ + \ trace_seq_printf(s, "\nprint fmt: " print); \ \ return ret; \ @@ -252,10 +321,11 @@ ftrace_format_##call(struct ftrace_event_call *unused, \ ftrace_print_symbols_seq(p, value, symbols); \ }) -#undef TRACE_EVENT -#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \ +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ static enum print_line_t \ -ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \ +ftrace_raw_output_id_##call(int event_id, const char *name, \ + struct trace_iterator *iter, int flags) \ { \ struct trace_seq *s = &iter->seq; \ struct ftrace_raw_##call *field; \ @@ -265,6 +335,47 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \ \ entry = iter->ent; \ \ + if (entry->type != event_id) { \ + WARN_ON_ONCE(1); \ + return TRACE_TYPE_UNHANDLED; \ + } \ + \ + field = (typeof(field))entry; \ + \ + p = &get_cpu_var(ftrace_event_seq); \ + trace_seq_init(p); \ + ret = trace_seq_printf(s, "%s: ", name); \ + if (ret) \ + ret = trace_seq_printf(s, print); \ + put_cpu(); \ + if (!ret) \ + return TRACE_TYPE_PARTIAL_LINE; \ + \ + return TRACE_TYPE_HANDLED; \ +} + +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, name, proto, args) \ +static enum print_line_t \ +ftrace_raw_output_##name(struct trace_iterator *iter, int flags) \ +{ \ + return ftrace_raw_output_id_##template(event_##name.id, \ + #name, iter, flags); \ +} + +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, call, proto, args, print) \ +static enum print_line_t \ +ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \ +{ \ + struct trace_seq *s = &iter->seq; \ + struct ftrace_raw_##template *field; \ + struct trace_entry *entry; \ + struct trace_seq *p; \ + int ret; \ + \ + entry = iter->ent; \ + \ if (entry->type != event_##call.id) { \ WARN_ON_ONCE(1); \ return TRACE_TYPE_UNHANDLED; \ @@ -274,14 +385,16 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \ \ p = &get_cpu_var(ftrace_event_seq); \ trace_seq_init(p); \ - ret = trace_seq_printf(s, #call ": " print); \ + ret = trace_seq_printf(s, "%s: ", #call); \ + if (ret) \ + ret = trace_seq_printf(s, print); \ put_cpu(); \ if (!ret) \ return TRACE_TYPE_PARTIAL_LINE; \ \ return TRACE_TYPE_HANDLED; \ } - + #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) #undef __field_ext @@ -315,8 +428,8 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \ #undef __string #define __string(item, src) __dynamic_array(char, item, -1) -#undef TRACE_EVENT -#define TRACE_EVENT(call, proto, args, tstruct, func, print) \ +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, func, print) \ static int \ ftrace_define_fields_##call(struct ftrace_event_call *event_call) \ { \ @@ -332,6 +445,13 @@ ftrace_define_fields_##call(struct ftrace_event_call *event_call) \ return ret; \ } +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, name, proto, args) + +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ + DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) + #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) /* @@ -358,10 +478,10 @@ ftrace_define_fields_##call(struct ftrace_event_call *event_call) \ __data_size += (len) * sizeof(type); #undef __string -#define __string(item, src) __dynamic_array(char, item, strlen(src) + 1) \ +#define __string(item, src) __dynamic_array(char, item, strlen(src) + 1) -#undef TRACE_EVENT -#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \ +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ static inline int ftrace_get_offsets_##call( \ struct ftrace_data_offsets_##call *__data_offsets, proto) \ { \ @@ -373,6 +493,13 @@ static inline int ftrace_get_offsets_##call( \ return __data_size; \ } +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, name, proto, args) + +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ + DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) + #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) #ifdef CONFIG_EVENT_PROFILE @@ -394,21 +521,28 @@ static inline int ftrace_get_offsets_##call( \ * */ -#undef TRACE_EVENT -#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \ +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) + +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, name, proto, args) \ \ -static void ftrace_profile_##call(proto); \ +static void ftrace_profile_##name(proto); \ \ -static int ftrace_profile_enable_##call(void) \ +static int ftrace_profile_enable_##name(struct ftrace_event_call *unused)\ { \ - return register_trace_##call(ftrace_profile_##call); \ + return register_trace_##name(ftrace_profile_##name); \ } \ \ -static void ftrace_profile_disable_##call(void) \ +static void ftrace_profile_disable_##name(struct ftrace_event_call *unused)\ { \ - unregister_trace_##call(ftrace_profile_##call); \ + unregister_trace_##name(ftrace_profile_##name); \ } +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ + DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) + #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) #endif @@ -423,7 +557,7 @@ static void ftrace_profile_disable_##call(void) \ * event_trace_printk(_RET_IP_, "<call>: " <fmt>); * } * - * static int ftrace_reg_event_<call>(void) + * static int ftrace_reg_event_<call>(struct ftrace_event_call *unused) * { * int ret; * @@ -434,7 +568,7 @@ static void ftrace_profile_disable_##call(void) \ * return ret; * } * - * static void ftrace_unreg_event_<call>(void) + * static void ftrace_unreg_event_<call>(struct ftrace_event_call *unused) * { * unregister_trace_<call>(ftrace_event_<call>); * } @@ -469,7 +603,7 @@ static void ftrace_profile_disable_##call(void) \ * trace_current_buffer_unlock_commit(buffer, event, irq_flags, pc); * } * - * static int ftrace_raw_reg_event_<call>(void) + * static int ftrace_raw_reg_event_<call>(struct ftrace_event_call *unused) * { * int ret; * @@ -480,7 +614,7 @@ static void ftrace_profile_disable_##call(void) \ * return ret; * } * - * static void ftrace_unreg_event_<call>(void) + * static void ftrace_unreg_event_<call>(struct ftrace_event_call *unused) * { * unregister_trace_<call>(ftrace_raw_event_<call>); * } @@ -489,7 +623,7 @@ static void ftrace_profile_disable_##call(void) \ * .trace = ftrace_raw_output_<call>, <-- stage 2 * }; * - * static int ftrace_raw_init_event_<call>(void) + * static int ftrace_raw_init_event_<call>(struct ftrace_event_call *unused) * { * int id; * @@ -547,15 +681,13 @@ static void ftrace_profile_disable_##call(void) \ #define __assign_str(dst, src) \ strcpy(__get_str(dst), src); -#undef TRACE_EVENT -#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \ +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ \ -static struct ftrace_event_call event_##call; \ - \ -static void ftrace_raw_event_##call(proto) \ +static void ftrace_raw_event_id_##call(struct ftrace_event_call *event_call, \ + proto) \ { \ struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\ - struct ftrace_event_call *event_call = &event_##call; \ struct ring_buffer_event *event; \ struct ftrace_raw_##call *entry; \ struct ring_buffer *buffer; \ @@ -569,7 +701,7 @@ static void ftrace_raw_event_##call(proto) \ __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \ \ event = trace_current_buffer_lock_reserve(&buffer, \ - event_##call.id, \ + event_call->id, \ sizeof(*entry) + __data_size, \ irq_flags, pc); \ if (!event) \ @@ -584,9 +716,17 @@ static void ftrace_raw_event_##call(proto) \ if (!filter_current_check_discard(buffer, event_call, entry, event)) \ trace_nowake_buffer_unlock_commit(buffer, \ event, irq_flags, pc); \ +} + +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, call, proto, args) \ + \ +static void ftrace_raw_event_##call(proto) \ +{ \ + ftrace_raw_event_id_##template(&event_##call, args); \ } \ \ -static int ftrace_raw_reg_event_##call(void *ptr) \ +static int ftrace_raw_reg_event_##call(struct ftrace_event_call *unused)\ { \ int ret; \ \ @@ -597,7 +737,7 @@ static int ftrace_raw_reg_event_##call(void *ptr) \ return ret; \ } \ \ -static void ftrace_raw_unreg_event_##call(void *ptr) \ +static void ftrace_raw_unreg_event_##call(struct ftrace_event_call *unused)\ { \ unregister_trace_##call(ftrace_raw_event_##call); \ } \ @@ -606,7 +746,7 @@ static struct trace_event ftrace_event_type_##call = { \ .trace = ftrace_raw_output_##call, \ }; \ \ -static int ftrace_raw_init_event_##call(void) \ +static int ftrace_raw_init_event_##call(struct ftrace_event_call *unused)\ { \ int id; \ \ @@ -616,7 +756,36 @@ static int ftrace_raw_init_event_##call(void) \ event_##call.id = id; \ INIT_LIST_HEAD(&event_##call.fields); \ return 0; \ -} \ +} + +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ + DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) + +#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) + +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) + +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, call, proto, args) \ + \ +static struct ftrace_event_call __used \ +__attribute__((__aligned__(4))) \ +__attribute__((section("_ftrace_events"))) event_##call = { \ + .name = #call, \ + .system = __stringify(TRACE_SYSTEM), \ + .event = &ftrace_event_type_##call, \ + .raw_init = ftrace_raw_init_event_##call, \ + .regfunc = ftrace_raw_reg_event_##call, \ + .unregfunc = ftrace_raw_unreg_event_##call, \ + .show_format = ftrace_format_##template, \ + .define_fields = ftrace_define_fields_##template, \ + _TRACE_PROFILE_INIT(call) \ +} + +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, call, proto, args, print) \ \ static struct ftrace_event_call __used \ __attribute__((__aligned__(4))) \ @@ -628,7 +797,7 @@ __attribute__((section("_ftrace_events"))) event_##call = { \ .regfunc = ftrace_raw_reg_event_##call, \ .unregfunc = ftrace_raw_unreg_event_##call, \ .show_format = ftrace_format_##call, \ - .define_fields = ftrace_define_fields_##call, \ + .define_fields = ftrace_define_fields_##template, \ _TRACE_PROFILE_INIT(call) \ } @@ -646,6 +815,7 @@ __attribute__((section("_ftrace_events"))) event_##call = { \ * struct ftrace_event_call *event_call = &event_<call>; * extern void perf_tp_event(int, u64, u64, void *, int); * struct ftrace_raw_##call *entry; + * struct perf_trace_buf *trace_buf; * u64 __addr = 0, __count = 1; * unsigned long irq_flags; * struct trace_entry *ent; @@ -670,14 +840,25 @@ __attribute__((section("_ftrace_events"))) event_##call = { \ * __cpu = smp_processor_id(); * * if (in_nmi()) - * raw_data = rcu_dereference(trace_profile_buf_nmi); + * trace_buf = rcu_dereference(perf_trace_buf_nmi); * else - * raw_data = rcu_dereference(trace_profile_buf); + * trace_buf = rcu_dereference(perf_trace_buf); * - * if (!raw_data) + * if (!trace_buf) * goto end; * - * raw_data = per_cpu_ptr(raw_data, __cpu); + * trace_buf = per_cpu_ptr(trace_buf, __cpu); + * + * // Avoid recursion from perf that could mess up the buffer + * if (trace_buf->recursion++) + * goto end_recursion; + * + * raw_data = trace_buf->buf; + * + * // Make recursion update visible before entering perf_tp_event + * // so that we protect from perf recursions. + * + * barrier(); * * //zero dead bytes from alignment to avoid stack leak to userspace: * *(u64 *)(&raw_data[__entry_size - sizeof(u64)]) = 0ULL; @@ -704,21 +885,26 @@ __attribute__((section("_ftrace_events"))) event_##call = { \ #undef __perf_count #define __perf_count(c) __count = (c) -#undef TRACE_EVENT -#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \ -static void ftrace_profile_##call(proto) \ +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ +static void \ +ftrace_profile_templ_##call(struct ftrace_event_call *event_call, \ + proto) \ { \ struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\ - struct ftrace_event_call *event_call = &event_##call; \ - extern void perf_tp_event(int, u64, u64, void *, int); \ + extern int perf_swevent_get_recursion_context(void); \ + extern void perf_swevent_put_recursion_context(int rctx); \ + extern void perf_tp_event(int, u64, u64, void *, int); \ struct ftrace_raw_##call *entry; \ u64 __addr = 0, __count = 1; \ unsigned long irq_flags; \ struct trace_entry *ent; \ int __entry_size; \ int __data_size; \ + char *trace_buf; \ char *raw_data; \ int __cpu; \ + int rctx; \ int pc; \ \ pc = preempt_count(); \ @@ -733,17 +919,22 @@ static void ftrace_profile_##call(proto) \ return; \ \ local_irq_save(irq_flags); \ + \ + rctx = perf_swevent_get_recursion_context(); \ + if (rctx < 0) \ + goto end_recursion; \ + \ __cpu = smp_processor_id(); \ \ if (in_nmi()) \ - raw_data = rcu_dereference(trace_profile_buf_nmi); \ + trace_buf = rcu_dereference(perf_trace_buf_nmi); \ else \ - raw_data = rcu_dereference(trace_profile_buf); \ + trace_buf = rcu_dereference(perf_trace_buf); \ \ - if (!raw_data) \ + if (!trace_buf) \ goto end; \ \ - raw_data = per_cpu_ptr(raw_data, __cpu); \ + raw_data = per_cpu_ptr(trace_buf, __cpu); \ \ *(u64 *)(&raw_data[__entry_size - sizeof(u64)]) = 0ULL; \ entry = (struct ftrace_raw_##call *)raw_data; \ @@ -759,10 +950,25 @@ static void ftrace_profile_##call(proto) \ __entry_size); \ \ end: \ + perf_swevent_put_recursion_context(rctx); \ +end_recursion: \ local_irq_restore(irq_flags); \ \ } +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, call, proto, args) \ +static void ftrace_profile_##call(proto) \ +{ \ + struct ftrace_event_call *event_call = &event_##call; \ + \ + ftrace_profile_templ_##template(event_call, args); \ +} + +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ + DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) + #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) #endif /* CONFIG_EVENT_PROFILE */ diff --git a/include/trace/power.h b/include/trace/power.h deleted file mode 100644 index ef204666e98..00000000000 --- a/include/trace/power.h +++ /dev/null @@ -1,32 +0,0 @@ -#ifndef _TRACE_POWER_H -#define _TRACE_POWER_H - -#include <linux/ktime.h> -#include <linux/tracepoint.h> - -enum { - POWER_NONE = 0, - POWER_CSTATE = 1, - POWER_PSTATE = 2, -}; - -struct power_trace { - ktime_t stamp; - ktime_t end; - int type; - int state; -}; - -DECLARE_TRACE(power_start, - TP_PROTO(struct power_trace *it, unsigned int type, unsigned int state), - TP_ARGS(it, type, state)); - -DECLARE_TRACE(power_mark, - TP_PROTO(struct power_trace *it, unsigned int type, unsigned int state), - TP_ARGS(it, type, state)); - -DECLARE_TRACE(power_end, - TP_PROTO(struct power_trace *it), - TP_ARGS(it)); - -#endif /* _TRACE_POWER_H */ diff --git a/include/trace/syscall.h b/include/trace/syscall.h index 5dc283ba5ae..961fda3556b 100644 --- a/include/trace/syscall.h +++ b/include/trace/syscall.h @@ -12,51 +12,48 @@ * A syscall entry in the ftrace syscalls array. * * @name: name of the syscall + * @syscall_nr: number of the syscall * @nb_args: number of parameters it takes * @types: list of types as strings * @args: list of args as strings (args[i] matches types[i]) - * @enter_id: associated ftrace enter event id - * @exit_id: associated ftrace exit event id * @enter_event: associated syscall_enter trace event * @exit_event: associated syscall_exit trace event */ struct syscall_metadata { const char *name; + int syscall_nr; int nb_args; const char **types; const char **args; - int enter_id; - int exit_id; struct ftrace_event_call *enter_event; struct ftrace_event_call *exit_event; }; #ifdef CONFIG_FTRACE_SYSCALLS -extern struct syscall_metadata *syscall_nr_to_meta(int nr); -extern int syscall_name_to_nr(char *name); -void set_syscall_enter_id(int num, int id); -void set_syscall_exit_id(int num, int id); -extern struct trace_event event_syscall_enter; -extern struct trace_event event_syscall_exit; -extern int reg_event_syscall_enter(void *ptr); -extern void unreg_event_syscall_enter(void *ptr); -extern int reg_event_syscall_exit(void *ptr); -extern void unreg_event_syscall_exit(void *ptr); +extern unsigned long arch_syscall_addr(int nr); +extern int init_syscall_trace(struct ftrace_event_call *call); + extern int syscall_enter_format(struct ftrace_event_call *call, struct trace_seq *s); extern int syscall_exit_format(struct ftrace_event_call *call, struct trace_seq *s); extern int syscall_enter_define_fields(struct ftrace_event_call *call); extern int syscall_exit_define_fields(struct ftrace_event_call *call); +extern int reg_event_syscall_enter(struct ftrace_event_call *call); +extern void unreg_event_syscall_enter(struct ftrace_event_call *call); +extern int reg_event_syscall_exit(struct ftrace_event_call *call); +extern void unreg_event_syscall_exit(struct ftrace_event_call *call); +extern int +ftrace_format_syscall(struct ftrace_event_call *call, struct trace_seq *s); enum print_line_t print_syscall_enter(struct trace_iterator *iter, int flags); enum print_line_t print_syscall_exit(struct trace_iterator *iter, int flags); #endif #ifdef CONFIG_EVENT_PROFILE -int reg_prof_syscall_enter(char *name); -void unreg_prof_syscall_enter(char *name); -int reg_prof_syscall_exit(char *name); -void unreg_prof_syscall_exit(char *name); +int prof_sysenter_enable(struct ftrace_event_call *call); +void prof_sysenter_disable(struct ftrace_event_call *call); +int prof_sysexit_enable(struct ftrace_event_call *call); +void prof_sysexit_disable(struct ftrace_event_call *call); #endif diff --git a/include/video/pxa168fb.h b/include/video/pxa168fb.h index b5cc72fe046..8c2f385a90e 100644 --- a/include/video/pxa168fb.h +++ b/include/video/pxa168fb.h @@ -117,8 +117,6 @@ struct pxa168fb_mach_info { unsigned invert_composite_blank:1; unsigned invert_pix_val_ena:1; unsigned invert_pixclock:1; - unsigned invert_vsync:1; - unsigned invert_hsync:1; unsigned panel_rbswap:1; unsigned active:1; unsigned enable_lcd:1; diff --git a/include/video/sgivw.h b/include/video/sgivw.h index 55f2a7c024a..f6aa5692e74 100644 --- a/include/video/sgivw.h +++ b/include/video/sgivw.h @@ -351,7 +351,7 @@ typedef enum { struct dbe_timing_info { dbe_timing_t type; - int flags; + int flags; short width; /* Monitor resolution */ short height; int fields_sec; /* fields/sec (Hz -3 dec. places */ @@ -389,11 +389,11 @@ struct dbe_timing_info dbeVTimings[] = { { DBE_VT_640_480_60, /* flags, width, height, fields_sec, cfreq */ - 0, 640, 480, 59940, 25175, + 0, 640, 480, 59940, 25175, /* htotal, hblank_start, hblank_end, hsync_start, hsync_end */ - 800, 640, 800, 656, 752, + 800, 640, 800, 656, 752, /* vtotal, vblank_start, vblank_end, vsync_start, vsync_end */ - 525, 480, 525, 490, 492, + 525, 480, 525, 490, 492, /* pll_m, pll_n, pll_p */ 15, 2, 3 }, @@ -650,7 +650,7 @@ struct dbe_timing_info dbeVTimings[] = { /* pll_m, pll_n, pll_p */ 6, 1, 0 }, - + { DBE_VT_1920_1200_60, /* flags, width, height, fields_sec, cfreq */ @@ -676,7 +676,6 @@ struct dbe_timing_info dbeVTimings[] = { } }; -#define DBE_VT_SIZE (sizeof(dbeVTimings)/sizeof(dbeVTimings[0])) #endif // INCLUDE_TIMING_TABLE_DATA #endif // ! __SGIVWFB_H__ |