diff options
Diffstat (limited to 'include/linux')
148 files changed, 2727 insertions, 1909 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 4e8ea8c8ec1..831c4634162 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -301,6 +301,7 @@ header-y += quota.h header-y += radeonfb.h header-y += random.h header-y += raw.h +header-y += rds.h header-y += reboot.h header-y += reiserfs_fs.h header-y += reiserfs_xattr.h diff --git a/include/linux/altera_uart.h b/include/linux/altera_uart.h index 8d441064a30..a10a9079197 100644 --- a/include/linux/altera_uart.h +++ b/include/linux/altera_uart.h @@ -5,10 +5,15 @@ #ifndef __ALTUART_H #define __ALTUART_H +#include <linux/init.h> + struct altera_uart_platform_uart { unsigned long mapbase; /* Physical address base */ unsigned int irq; /* Interrupt vector */ unsigned int uartclk; /* UART clock rate */ + unsigned int bus_shift; /* Bus shift (address stride) */ }; +int __init early_altera_uart_setup(struct altera_uart_platform_uart *platp); + #endif /* __ALTUART_H */ diff --git a/include/linux/ata.h b/include/linux/ata.h index fe6e681a9d7..0c4929fa34d 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -89,6 +89,7 @@ enum { ATA_ID_SPG = 98, ATA_ID_LBA_CAPACITY_2 = 100, ATA_ID_SECTOR_SIZE = 106, + ATA_ID_LOGICAL_SECTOR_SIZE = 117, /* and 118 */ ATA_ID_LAST_LUN = 126, ATA_ID_DLF = 128, ATA_ID_CSFO = 129, @@ -640,16 +641,49 @@ 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) +static inline u32 ata_id_logical_sector_size(const u16 *id) { - if ((id[ATA_ID_SECTOR_SIZE] & 0xc000) != 0x4000) - return 0; - return id[ATA_ID_SECTOR_SIZE] & (1 << 13); + /* T13/1699-D Revision 6a, Sep 6, 2008. Page 128. + * IDENTIFY DEVICE data, word 117-118. + * 0xd000 ignores bit 13 (logical:physical > 1) + */ + if ((id[ATA_ID_SECTOR_SIZE] & 0xd000) == 0x5000) + return (((id[ATA_ID_LOGICAL_SECTOR_SIZE+1] << 16) + + id[ATA_ID_LOGICAL_SECTOR_SIZE]) * sizeof(u16)) ; + return ATA_SECT_SIZE; +} + +static inline u8 ata_id_log2_per_physical_sector(const u16 *id) +{ + /* T13/1699-D Revision 6a, Sep 6, 2008. Page 128. + * IDENTIFY DEVICE data, word 106. + * 0xe000 ignores bit 12 (logical sector > 512 bytes) + */ + if ((id[ATA_ID_SECTOR_SIZE] & 0xe000) == 0x6000) + return (id[ATA_ID_SECTOR_SIZE] & 0xf); + return 0; } -static inline u16 ata_id_logical_per_physical_sectors(const u16 *id) +/* Offset of logical sectors relative to physical sectors. + * + * If device has more than one logical sector per physical sector + * (aka 512 byte emulation), vendors might offset the "sector 0" address + * so sector 63 is "naturally aligned" - e.g. FAT partition table. + * This avoids Read/Mod/Write penalties when using FAT partition table + * and updating "well aligned" (FS perspective) physical sectors on every + * transaction. + */ +static inline u16 ata_id_logical_sector_offset(const u16 *id, + u8 log2_per_phys) { - return 1 << (id[ATA_ID_SECTOR_SIZE] & 0xf); + u16 word_209 = id[209]; + + if ((log2_per_phys > 1) && (word_209 & 0xc000) == 0x4000) { + u16 first = word_209 & 0x3fff; + if (first > 0) + return (1 << log2_per_phys) - first; + } + return 0; } static inline int ata_id_has_lba48(const u16 *id) diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index f6481daf6e5..a8e4e832cdb 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -449,7 +449,7 @@ void vcc_insert_socket(struct sock *sk); static inline int atm_guess_pdu2truesize(int size) { - return (SKB_DATA_ALIGN(size) + sizeof(struct skb_shared_info)); + return SKB_DATA_ALIGN(size) + sizeof(struct skb_shared_info); } diff --git a/include/linux/bfin_mac.h b/include/linux/bfin_mac.h new file mode 100644 index 00000000000..904dec7d03a --- /dev/null +++ b/include/linux/bfin_mac.h @@ -0,0 +1,29 @@ +/* + * Blackfin On-Chip MAC Driver + * + * Copyright 2004-2010 Analog Devices Inc. + * + * Enter bugs at http://blackfin.uclinux.org/ + * + * Licensed under the GPL-2 or later. + */ + +#ifndef _LINUX_BFIN_MAC_H_ +#define _LINUX_BFIN_MAC_H_ + +#include <linux/phy.h> + +struct bfin_phydev_platform_data { + unsigned short addr; + int irq; +}; + +struct bfin_mii_bus_platform_data { + int phydev_number; + struct bfin_phydev_platform_data *phydev_data; + const unsigned short *mac_peripherals; + int phy_mode; + unsigned int phy_mask; +}; + +#endif diff --git a/include/linux/bio.h b/include/linux/bio.h index 5274103434a..ba679992d39 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -346,8 +346,15 @@ static inline void bvec_kunmap_irq(char *buffer, unsigned long *flags) } #else -#define bvec_kmap_irq(bvec, flags) (page_address((bvec)->bv_page) + (bvec)->bv_offset) -#define bvec_kunmap_irq(buf, flags) do { *(flags) = 0; } while (0) +static inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags) +{ + return page_address(bvec->bv_page) + bvec->bv_offset; +} + +static inline void bvec_kunmap_irq(char *buffer, unsigned long *flags) +{ + *flags = 0; +} #endif static inline char *__bio_kmap_irq(struct bio *bio, unsigned short idx, @@ -496,6 +503,10 @@ static inline struct bio *bio_list_get(struct bio_list *bl) #define bip_for_each_vec(bvl, bip, i) \ __bip_for_each_vec(bvl, bip, i, (bip)->bip_idx) +#define bio_for_each_integrity_vec(_bvl, _bio, _iter) \ + for_each_bio(_bio) \ + bip_for_each_vec(_bvl, _bio->bi_integrity, _iter) + #define bio_integrity(bio) (bio->bi_integrity != NULL) extern struct bio_integrity_payload *bio_integrity_alloc_bioset(struct bio *, gfp_t, unsigned int, struct bio_set *); diff --git a/include/linux/bitops.h b/include/linux/bitops.h index fc68053378c..827cc95711e 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -136,28 +136,6 @@ static inline unsigned long __ffs64(u64 word) } #ifdef __KERNEL__ -#ifdef CONFIG_GENERIC_FIND_FIRST_BIT - -/** - * find_first_bit - find the first set bit in a memory region - * @addr: The address to start the search at - * @size: The maximum size to search - * - * Returns the bit number of the first set bit. - */ -extern unsigned long find_first_bit(const unsigned long *addr, - unsigned long size); - -/** - * find_first_zero_bit - find the first cleared bit in a memory region - * @addr: The address to start the search at - * @size: The maximum size to search - * - * Returns the bit number of the first cleared bit. - */ -extern unsigned long find_first_zero_bit(const unsigned long *addr, - unsigned long size); -#endif /* CONFIG_GENERIC_FIND_FIRST_BIT */ #ifdef CONFIG_GENERIC_FIND_LAST_BIT /** @@ -171,28 +149,5 @@ extern unsigned long find_last_bit(const unsigned long *addr, unsigned long size); #endif /* CONFIG_GENERIC_FIND_LAST_BIT */ -#ifdef CONFIG_GENERIC_FIND_NEXT_BIT - -/** - * find_next_bit - find the next set bit in a memory region - * @addr: The address to base the search on - * @offset: The bitnumber to start searching at - * @size: The bitmap size in bits - */ -extern unsigned long find_next_bit(const unsigned long *addr, - unsigned long size, unsigned long offset); - -/** - * find_next_zero_bit - find the next cleared bit in a memory region - * @addr: The address to base the search on - * @offset: The bitnumber to start searching at - * @size: The bitmap size in bits - */ - -extern unsigned long find_next_zero_bit(const unsigned long *addr, - unsigned long size, - unsigned long offset); - -#endif /* CONFIG_GENERIC_FIND_NEXT_BIT */ #endif /* __KERNEL__ */ #endif diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index ca83a97c971..0437ab6bb54 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -97,6 +97,7 @@ struct bio { #define BIO_NULL_MAPPED 9 /* contains invalid user pages */ #define BIO_FS_INTEGRITY 10 /* fs owns integrity data, not block layer */ #define BIO_QUIET 11 /* Make BIO Quiet */ +#define BIO_MAPPED_INTEGRITY 12/* integrity metadata has been remapped */ #define bio_flagged(bio, flag) ((bio)->bi_flags & (1 << (flag))) /* @@ -130,6 +131,8 @@ enum rq_flag_bits { /* bio only flags */ __REQ_UNPLUG, /* unplug the immediately after submission */ __REQ_RAHEAD, /* read ahead, can fail anytime */ + __REQ_THROTTLED, /* This bio has already been subjected to + * throttling rules. Don't do it again. */ /* request only flags */ __REQ_SORTED, /* elevator knows about this request */ @@ -143,10 +146,8 @@ enum rq_flag_bits { __REQ_FAILED, /* set if the request failed */ __REQ_QUIET, /* don't worry about errors */ __REQ_PREEMPT, /* set for "ide_preempt" requests */ - __REQ_ORDERED_COLOR, /* is before or after barrier */ __REQ_ALLOCED, /* request came from our alloc pool */ __REQ_COPY_USER, /* contains copies of user pages */ - __REQ_INTEGRITY, /* integrity metadata has been remapped */ __REQ_FLUSH, /* request for cache flush */ __REQ_IO_STAT, /* account I/O stat */ __REQ_MIXED_MERGE, /* merge of different types, fail separately */ @@ -168,10 +169,12 @@ enum rq_flag_bits { (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER) #define REQ_COMMON_MASK \ (REQ_WRITE | REQ_FAILFAST_MASK | REQ_HARDBARRIER | REQ_SYNC | \ - REQ_META| REQ_DISCARD | REQ_NOIDLE) + REQ_META | REQ_DISCARD | REQ_NOIDLE | REQ_FLUSH | REQ_FUA) +#define REQ_CLONE_MASK REQ_COMMON_MASK #define REQ_UNPLUG (1 << __REQ_UNPLUG) #define REQ_RAHEAD (1 << __REQ_RAHEAD) +#define REQ_THROTTLED (1 << __REQ_THROTTLED) #define REQ_SORTED (1 << __REQ_SORTED) #define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER) @@ -184,10 +187,8 @@ enum rq_flag_bits { #define REQ_FAILED (1 << __REQ_FAILED) #define REQ_QUIET (1 << __REQ_QUIET) #define REQ_PREEMPT (1 << __REQ_PREEMPT) -#define REQ_ORDERED_COLOR (1 << __REQ_ORDERED_COLOR) #define REQ_ALLOCED (1 << __REQ_ALLOCED) #define REQ_COPY_USER (1 << __REQ_COPY_USER) -#define REQ_INTEGRITY (1 << __REQ_INTEGRITY) #define REQ_FLUSH (1 << __REQ_FLUSH) #define REQ_IO_STAT (1 << __REQ_IO_STAT) #define REQ_MIXED_MERGE (1 << __REQ_MIXED_MERGE) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 2c54906f678..646b462d04d 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -124,6 +124,9 @@ struct request { * physical address coalescing is performed. */ unsigned short nr_phys_segments; +#if defined(CONFIG_BLK_DEV_INTEGRITY) + unsigned short nr_integrity_segments; +#endif unsigned short ioprio; @@ -243,6 +246,7 @@ struct queue_limits { unsigned short logical_block_size; unsigned short max_segments; + unsigned short max_integrity_segments; unsigned char misaligned; unsigned char discard_misaligned; @@ -355,18 +359,25 @@ struct request_queue struct blk_trace *blk_trace; #endif /* - * reserved for flush operations + * for flush operations */ - unsigned int ordered, next_ordered, ordseq; - int orderr, ordcolor; - struct request pre_flush_rq, bar_rq, post_flush_rq; - struct request *orig_bar_rq; + unsigned int flush_flags; + unsigned int flush_seq; + int flush_err; + struct request flush_rq; + struct request *orig_flush_rq; + struct list_head pending_flushes; struct mutex sysfs_lock; #if defined(CONFIG_BLK_DEV_BSG) struct bsg_class_device bsg_dev; #endif + +#ifdef CONFIG_BLK_DEV_THROTTLING + /* Throttle data */ + struct throtl_data *td; +#endif }; #define QUEUE_FLAG_CLUSTER 0 /* cluster several segments into 1 */ @@ -462,56 +473,6 @@ static inline void queue_flag_clear(unsigned int flag, struct request_queue *q) __clear_bit(flag, &q->queue_flags); } -enum { - /* - * Hardbarrier is supported with one of the following methods. - * - * NONE : hardbarrier unsupported - * DRAIN : ordering by draining is enough - * DRAIN_FLUSH : ordering by draining w/ pre and post flushes - * DRAIN_FUA : ordering by draining w/ pre flush and FUA write - * TAG : ordering by tag is enough - * TAG_FLUSH : ordering by tag w/ pre and post flushes - * TAG_FUA : ordering by tag w/ pre flush and FUA write - */ - QUEUE_ORDERED_BY_DRAIN = 0x01, - QUEUE_ORDERED_BY_TAG = 0x02, - QUEUE_ORDERED_DO_PREFLUSH = 0x10, - QUEUE_ORDERED_DO_BAR = 0x20, - QUEUE_ORDERED_DO_POSTFLUSH = 0x40, - QUEUE_ORDERED_DO_FUA = 0x80, - - QUEUE_ORDERED_NONE = 0x00, - - QUEUE_ORDERED_DRAIN = QUEUE_ORDERED_BY_DRAIN | - QUEUE_ORDERED_DO_BAR, - QUEUE_ORDERED_DRAIN_FLUSH = QUEUE_ORDERED_DRAIN | - QUEUE_ORDERED_DO_PREFLUSH | - QUEUE_ORDERED_DO_POSTFLUSH, - QUEUE_ORDERED_DRAIN_FUA = QUEUE_ORDERED_DRAIN | - QUEUE_ORDERED_DO_PREFLUSH | - QUEUE_ORDERED_DO_FUA, - - QUEUE_ORDERED_TAG = QUEUE_ORDERED_BY_TAG | - QUEUE_ORDERED_DO_BAR, - QUEUE_ORDERED_TAG_FLUSH = QUEUE_ORDERED_TAG | - QUEUE_ORDERED_DO_PREFLUSH | - QUEUE_ORDERED_DO_POSTFLUSH, - QUEUE_ORDERED_TAG_FUA = QUEUE_ORDERED_TAG | - QUEUE_ORDERED_DO_PREFLUSH | - QUEUE_ORDERED_DO_FUA, - - /* - * Ordered operation sequence - */ - QUEUE_ORDSEQ_STARTED = 0x01, /* flushing in progress */ - QUEUE_ORDSEQ_DRAIN = 0x02, /* waiting for the queue to be drained */ - QUEUE_ORDSEQ_PREFLUSH = 0x04, /* pre-flushing in progress */ - QUEUE_ORDSEQ_BAR = 0x08, /* original barrier req in progress */ - QUEUE_ORDSEQ_POSTFLUSH = 0x10, /* post-flushing in progress */ - QUEUE_ORDSEQ_DONE = 0x20, -}; - #define blk_queue_plugged(q) test_bit(QUEUE_FLAG_PLUGGED, &(q)->queue_flags) #define blk_queue_tagged(q) test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags) #define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags) @@ -521,7 +482,6 @@ enum { #define blk_queue_nonrot(q) test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags) #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) #define blk_queue_add_random(q) test_bit(QUEUE_FLAG_ADD_RANDOM, &(q)->queue_flags) -#define blk_queue_flushing(q) ((q)->ordseq) #define blk_queue_stackable(q) \ test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags) #define blk_queue_discard(q) test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags) @@ -592,7 +552,8 @@ static inline void blk_clear_queue_full(struct request_queue *q, int sync) * it already be started by driver. */ #define RQ_NOMERGE_FLAGS \ - (REQ_NOMERGE | REQ_STARTED | REQ_HARDBARRIER | REQ_SOFTBARRIER) + (REQ_NOMERGE | REQ_STARTED | REQ_HARDBARRIER | REQ_SOFTBARRIER | \ + REQ_FLUSH | REQ_FUA) #define rq_mergeable(rq) \ (!((rq)->cmd_flags & RQ_NOMERGE_FLAGS) && \ (((rq)->cmd_flags & REQ_DISCARD) || \ @@ -851,7 +812,7 @@ extern void blk_queue_max_segment_size(struct request_queue *, unsigned int); extern void blk_queue_max_discard_sectors(struct request_queue *q, unsigned int max_discard_sectors); extern void blk_queue_logical_block_size(struct request_queue *, unsigned short); -extern void blk_queue_physical_block_size(struct request_queue *, unsigned short); +extern void blk_queue_physical_block_size(struct request_queue *, unsigned int); extern void blk_queue_alignment_offset(struct request_queue *q, unsigned int alignment); extern void blk_limits_io_min(struct queue_limits *limits, unsigned int min); @@ -881,12 +842,8 @@ extern void blk_queue_update_dma_alignment(struct request_queue *, int); extern void blk_queue_softirq_done(struct request_queue *, softirq_done_fn *); extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *); extern void blk_queue_rq_timeout(struct request_queue *, unsigned int); +extern void blk_queue_flush(struct request_queue *q, unsigned int flush); extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev); -extern int blk_queue_ordered(struct request_queue *, unsigned); -extern bool blk_do_ordered(struct request_queue *, struct request **); -extern unsigned blk_ordered_cur_seq(struct request_queue *); -extern unsigned blk_ordered_req_seq(struct request *); -extern bool blk_ordered_complete_seq(struct request_queue *, unsigned, int); extern int blk_rq_map_sg(struct request_queue *, struct request *, struct scatterlist *); extern void blk_dump_rq_flags(struct request *, char *); @@ -919,27 +876,20 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt, return NULL; return bqt->tag_index[tag]; } -enum{ - BLKDEV_WAIT, /* wait for completion */ - BLKDEV_BARRIER, /* issue request with barrier */ - BLKDEV_SECURE, /* secure discard */ -}; -#define BLKDEV_IFL_WAIT (1 << BLKDEV_WAIT) -#define BLKDEV_IFL_BARRIER (1 << BLKDEV_BARRIER) -#define BLKDEV_IFL_SECURE (1 << BLKDEV_SECURE) -extern int blkdev_issue_flush(struct block_device *, gfp_t, sector_t *, - unsigned long); + +#define BLKDEV_DISCARD_SECURE 0x01 /* secure discard */ + +extern int blkdev_issue_flush(struct block_device *, gfp_t, sector_t *); extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector, sector_t nr_sects, gfp_t gfp_mask, unsigned long flags); extern int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, - sector_t nr_sects, gfp_t gfp_mask, unsigned long flags); -static inline int sb_issue_discard(struct super_block *sb, - sector_t block, sector_t nr_blocks) + sector_t nr_sects, gfp_t gfp_mask); +static inline int sb_issue_discard(struct super_block *sb, sector_t block, + sector_t nr_blocks, gfp_t gfp_mask, unsigned long flags) { - block <<= (sb->s_blocksize_bits - 9); - nr_blocks <<= (sb->s_blocksize_bits - 9); - return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_NOFS, - BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER); + return blkdev_issue_discard(sb->s_bdev, block << (sb->s_blocksize_bits - 9), + nr_blocks << (sb->s_blocksize_bits - 9), + gfp_mask, flags); } extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm); @@ -1004,7 +954,7 @@ static inline unsigned int queue_physical_block_size(struct request_queue *q) return q->limits.physical_block_size; } -static inline int bdev_physical_block_size(struct block_device *bdev) +static inline unsigned int bdev_physical_block_size(struct block_device *bdev) { return queue_physical_block_size(bdev_get_queue(bdev)); } @@ -1093,11 +1043,11 @@ static inline int queue_dma_alignment(struct request_queue *q) return q ? q->dma_alignment : 511; } -static inline int blk_rq_aligned(struct request_queue *q, void *addr, +static inline int blk_rq_aligned(struct request_queue *q, unsigned long addr, unsigned int len) { unsigned int alignment = queue_dma_alignment(q) | q->dma_pad_mask; - return !((unsigned long)addr & alignment) && !(len & alignment); + return !(addr & alignment) && !(len & alignment); } /* assumes size > 256 */ @@ -1127,6 +1077,7 @@ static inline void put_dev_sector(Sector p) struct work_struct; int kblockd_schedule_work(struct request_queue *q, struct work_struct *work); +int kblockd_schedule_delayed_work(struct request_queue *q, struct delayed_work *dwork, unsigned long delay); #ifdef CONFIG_BLK_CGROUP /* @@ -1170,6 +1121,24 @@ static inline uint64_t rq_io_start_time_ns(struct request *req) } #endif +#ifdef CONFIG_BLK_DEV_THROTTLING +extern int blk_throtl_init(struct request_queue *q); +extern void blk_throtl_exit(struct request_queue *q); +extern int blk_throtl_bio(struct request_queue *q, struct bio **bio); +extern void throtl_schedule_delayed_work(struct request_queue *q, unsigned long delay); +extern void throtl_shutdown_timer_wq(struct request_queue *q); +#else /* CONFIG_BLK_DEV_THROTTLING */ +static inline int blk_throtl_bio(struct request_queue *q, struct bio **bio) +{ + return 0; +} + +static inline int blk_throtl_init(struct request_queue *q) { return 0; } +static inline int blk_throtl_exit(struct request_queue *q) { return 0; } +static inline void throtl_schedule_delayed_work(struct request_queue *q, unsigned long delay) {} +static inline void throtl_shutdown_timer_wq(struct request_queue *q) {} +#endif /* CONFIG_BLK_DEV_THROTTLING */ + #define MODULE_ALIAS_BLOCKDEV(major,minor) \ MODULE_ALIAS("block-major-" __stringify(major) "-" __stringify(minor)) #define MODULE_ALIAS_BLOCKDEV_MAJOR(major) \ @@ -1213,8 +1182,13 @@ struct blk_integrity { extern int blk_integrity_register(struct gendisk *, struct blk_integrity *); extern void blk_integrity_unregister(struct gendisk *); extern int blk_integrity_compare(struct gendisk *, struct gendisk *); -extern int blk_rq_map_integrity_sg(struct request *, struct scatterlist *); -extern int blk_rq_count_integrity_sg(struct request *); +extern int blk_rq_map_integrity_sg(struct request_queue *, struct bio *, + struct scatterlist *); +extern int blk_rq_count_integrity_sg(struct request_queue *, struct bio *); +extern int blk_integrity_merge_rq(struct request_queue *, struct request *, + struct request *); +extern int blk_integrity_merge_bio(struct request_queue *, struct request *, + struct bio *); static inline struct blk_integrity *bdev_get_integrity(struct block_device *bdev) @@ -1235,16 +1209,32 @@ static inline int blk_integrity_rq(struct request *rq) return bio_integrity(rq->bio); } +static inline void blk_queue_max_integrity_segments(struct request_queue *q, + unsigned int segs) +{ + q->limits.max_integrity_segments = segs; +} + +static inline unsigned short +queue_max_integrity_segments(struct request_queue *q) +{ + return q->limits.max_integrity_segments; +} + #else /* CONFIG_BLK_DEV_INTEGRITY */ #define blk_integrity_rq(rq) (0) -#define blk_rq_count_integrity_sg(a) (0) -#define blk_rq_map_integrity_sg(a, b) (0) +#define blk_rq_count_integrity_sg(a, b) (0) +#define blk_rq_map_integrity_sg(a, b, c) (0) #define bdev_get_integrity(a) (0) #define blk_get_integrity(a) (0) #define blk_integrity_compare(a, b) (0) #define blk_integrity_register(a, b) (0) #define blk_integrity_unregister(a) do { } while (0); +#define blk_queue_max_integrity_segments(a, b) do { } while (0); +#define queue_max_integrity_segments(a) (0) +#define blk_integrity_merge_rq(a, b, c) (0) +#define blk_integrity_merge_bio(a, b, c) (0) #endif /* CONFIG_BLK_DEV_INTEGRITY */ diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index ec94c12f21d..dd1b25b2641 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -32,7 +32,6 @@ enum bh_state_bits { BH_Delay, /* Buffer is not yet allocated on disk */ BH_Boundary, /* Block is followed by a discontiguity */ BH_Write_EIO, /* I/O error on write */ - BH_Eopnotsupp, /* operation not supported (barrier) */ BH_Unwritten, /* Buffer is allocated on disk but not written */ BH_Quiet, /* Buffer Error Prinks to be quiet */ @@ -124,7 +123,6 @@ BUFFER_FNS(Async_Write, async_write) BUFFER_FNS(Delay, delay) BUFFER_FNS(Boundary, boundary) BUFFER_FNS(Write_EIO, write_io_error) -BUFFER_FNS(Eopnotsupp, eopnotsupp) BUFFER_FNS(Unwritten, unwritten) #define bh_offset(bh) ((unsigned long)(bh)->b_data & ~PAGE_MASK) diff --git a/include/linux/can/platform/mcp251x.h b/include/linux/can/platform/mcp251x.h index dba28268e65..8e20540043f 100644 --- a/include/linux/can/platform/mcp251x.h +++ b/include/linux/can/platform/mcp251x.h @@ -12,7 +12,6 @@ /** * 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 @@ -25,9 +24,6 @@ struct mcp251x_platform_data { unsigned long oscillator_frequency; - int model; -#define CAN_MCP251X_MCP2510 0x2510 -#define CAN_MCP251X_MCP2515 0x2515 int (*board_specific_setup)(struct spi_device *spi); int (*transceiver_enable)(int enable); int (*power_enable) (int enable); diff --git a/include/linux/coda_fs_i.h b/include/linux/coda_fs_i.h index b3ef0c46157..e35071b1de0 100644 --- a/include/linux/coda_fs_i.h +++ b/include/linux/coda_fs_i.h @@ -10,19 +10,24 @@ #include <linux/types.h> #include <linux/list.h> +#include <linux/spinlock.h> #include <linux/coda.h> /* * coda fs inode data + * c_lock protects accesses to c_flags, c_mapcount, c_cached_epoch, c_uid and + * c_cached_perm. + * vfs_inode is set only when the inode is created and never changes. + * c_fid is set when the inode is created and should be considered immutable. */ struct coda_inode_info { - struct CodaFid c_fid; /* Coda identifier */ - u_short c_flags; /* flags (see below) */ - struct list_head c_cilist; /* list of all coda inodes */ + struct CodaFid c_fid; /* Coda identifier */ + u_short c_flags; /* flags (see below) */ unsigned int c_mapcount; /* nr of times this inode is mapped */ unsigned int c_cached_epoch; /* epoch for cached permissions */ vuid_t c_uid; /* fsuid for cached permissions */ - unsigned int c_cached_perm; /* cached access permissions */ + unsigned int c_cached_perm; /* cached access permissions */ + spinlock_t c_lock; struct inode vfs_inode; }; diff --git a/include/linux/coda_linux.h b/include/linux/coda_linux.h index dcc228aa335..2e914d0771b 100644 --- a/include/linux/coda_linux.h +++ b/include/linux/coda_linux.h @@ -89,7 +89,11 @@ static __inline__ char *coda_i2s(struct inode *inode) /* this will not zap the inode away */ static __inline__ void coda_flag_inode(struct inode *inode, int flag) { - ITOC(inode)->c_flags |= flag; + struct coda_inode_info *cii = ITOC(inode); + + spin_lock(&cii->c_lock); + cii->c_flags |= flag; + spin_unlock(&cii->c_lock); } #endif diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h index 284b520934a..72f2d2f0af9 100644 --- a/include/linux/coda_psdev.h +++ b/include/linux/coda_psdev.h @@ -8,6 +8,7 @@ #ifdef __KERNEL__ #include <linux/backing-dev.h> +#include <linux/mutex.h> struct kstatfs; @@ -20,6 +21,7 @@ struct venus_comm { int vc_inuse; struct super_block *vc_sb; struct backing_dev_info bdi; + struct mutex vc_mutex; }; @@ -63,7 +65,7 @@ int venus_symlink(struct super_block *sb, struct CodaFid *fid, int venus_access(struct super_block *sb, struct CodaFid *fid, int mask); int venus_pioctl(struct super_block *sb, struct CodaFid *fid, unsigned int cmd, struct PioctlData *data); -int coda_downcall(int opcode, union outputArgs *out, struct super_block *sb); +int coda_downcall(struct venus_comm *vcp, int opcode, union outputArgs *out); int venus_fsync(struct super_block *sb, struct CodaFid *fid); int venus_statfs(struct dentry *dentry, struct kstatfs *sfs); diff --git a/include/linux/davinci_emac.h b/include/linux/davinci_emac.h index 7c930dba477..5dd428532f7 100644 --- a/include/linux/davinci_emac.h +++ b/include/linux/davinci_emac.h @@ -14,16 +14,26 @@ #include <linux/if_ether.h> #include <linux/memory.h> +struct mdio_platform_data { + unsigned long bus_freq; +}; + struct emac_platform_data { char mac_addr[ETH_ALEN]; u32 ctrl_reg_offset; u32 ctrl_mod_reg_offset; u32 ctrl_ram_offset; u32 hw_ram_addr; - u32 mdio_reg_offset; u32 ctrl_ram_size; - u32 phy_mask; - u32 mdio_max_freq; + + /* + * phy_id can be one of the following: + * - NULL : use the first phy on the bus, + * - "" : force to 100/full, no mdio control + * - "<bus>:<addr>" : use the specified bus and phy + */ + const char *phy_id; + u8 rmii_en; u8 version; void (*interrupt_enable) (void); diff --git a/include/linux/dccp.h b/include/linux/dccp.h index 7434a8353e2..7187bd8a75f 100644 --- a/include/linux/dccp.h +++ b/include/linux/dccp.h @@ -165,8 +165,10 @@ enum { DCCPO_TIMESTAMP_ECHO = 42, DCCPO_ELAPSED_TIME = 43, DCCPO_MAX = 45, - DCCPO_MIN_CCID_SPECIFIC = 128, - DCCPO_MAX_CCID_SPECIFIC = 255, + DCCPO_MIN_RX_CCID_SPECIFIC = 128, /* from sender to receiver */ + DCCPO_MAX_RX_CCID_SPECIFIC = 191, + DCCPO_MIN_TX_CCID_SPECIFIC = 192, /* from receiver to sender */ + DCCPO_MAX_TX_CCID_SPECIFIC = 255, }; /* maximum size of a single TLV-encoded DCCP option (sans type/len bytes) */ #define DCCP_SINGLE_OPT_MAXLEN 253 diff --git a/include/linux/device.h b/include/linux/device.h index 516fecacf27..dd489531346 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -751,4 +751,11 @@ do { \ MODULE_ALIAS("char-major-" __stringify(major) "-" __stringify(minor)) #define MODULE_ALIAS_CHARDEV_MAJOR(major) \ MODULE_ALIAS("char-major-" __stringify(major) "-*") + +#ifdef CONFIG_SYSFS_DEPRECATED +extern long sysfs_deprecated; +#else +#define sysfs_deprecated 0 +#endif + #endif /* _DEVICE_H_ */ diff --git a/include/linux/dlm.h b/include/linux/dlm.h index 0b3518c4235..d4e02f5353a 100644 --- a/include/linux/dlm.h +++ b/include/linux/dlm.h @@ -48,10 +48,10 @@ typedef void dlm_lockspace_t; * * 0 if lock request was successful * -EAGAIN if request would block and is flagged DLM_LKF_NOQUEUE - * -ENOMEM if there is no memory to process request - * -EINVAL if there are invalid parameters * -DLM_EUNLOCK if unlock request was successful * -DLM_ECANCEL if a cancel completed successfully + * -EDEADLK if a deadlock was detected + * -ETIMEDOUT if the lock request was canceled due to a timeout */ #define DLM_SBF_DEMOTED 0x01 diff --git a/include/linux/drbd.h b/include/linux/drbd.h index 479ee3a1d90..9b2a0158f39 100644 --- a/include/linux/drbd.h +++ b/include/linux/drbd.h @@ -53,10 +53,10 @@ extern const char *drbd_buildtag(void); -#define REL_VERSION "8.3.8.1" +#define REL_VERSION "8.3.9rc2" #define API_VERSION 88 #define PRO_VERSION_MIN 86 -#define PRO_VERSION_MAX 94 +#define PRO_VERSION_MAX 95 enum drbd_io_error_p { @@ -91,6 +91,11 @@ enum drbd_after_sb_p { ASB_VIOLENTLY }; +enum drbd_on_no_data { + OND_IO_ERROR, + OND_SUSPEND_IO +}; + /* KEEP the order, do not delete or insert. Only append. */ enum drbd_ret_codes { ERR_CODE_BASE = 100, @@ -140,6 +145,7 @@ enum drbd_ret_codes { ERR_CONNECTED = 151, /* DRBD 8.3 only */ ERR_PERM = 152, ERR_NEED_APV_93 = 153, + ERR_STONITH_AND_PROT_A = 154, /* insert new ones above this line */ AFTER_LAST_ERR_CODE @@ -226,13 +232,17 @@ union drbd_state { 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 susp:1 ; /* 2/2 IO suspended no/yes (by user) */ unsigned aftr_isp:1 ; /* isp .. imposed sync pause */ unsigned peer_isp:1 ; unsigned user_isp:1 ; - unsigned _pad:11; /* 0 unused */ + unsigned susp_nod:1 ; /* IO suspended because no data */ + unsigned susp_fen:1 ; /* IO suspended because fence peer handler runs*/ + unsigned _pad:9; /* 0 unused */ #elif defined(__BIG_ENDIAN_BITFIELD) - unsigned _pad:11; /* 0 unused */ + unsigned _pad:9; + unsigned susp_fen:1 ; + unsigned susp_nod:1 ; unsigned user_isp:1 ; unsigned peer_isp:1 ; unsigned aftr_isp:1 ; /* isp .. imposed sync pause */ @@ -312,6 +322,8 @@ enum drbd_timeout_flag { #define DRBD_MAGIC 0x83740267 #define BE_DRBD_MAGIC __constant_cpu_to_be32(DRBD_MAGIC) +#define DRBD_MAGIC_BIG 0x835a +#define BE_DRBD_MAGIC_BIG __constant_cpu_to_be16(DRBD_MAGIC_BIG) /* these are of type "int" */ #define DRBD_MD_INDEX_INTERNAL -1 diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h index 440b42e38e8..4ac33f34b77 100644 --- a/include/linux/drbd_limits.h +++ b/include/linux/drbd_limits.h @@ -128,26 +128,31 @@ #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_ON_NO_DATA_DEF OND_IO_ERROR #define DRBD_MAX_BIO_BVECS_MIN 0 #define DRBD_MAX_BIO_BVECS_MAX 128 #define DRBD_MAX_BIO_BVECS_DEF 0 -#define DRBD_DP_VOLUME_MIN 4 -#define DRBD_DP_VOLUME_MAX 1048576 -#define DRBD_DP_VOLUME_DEF 16384 +#define DRBD_C_PLAN_AHEAD_MIN 0 +#define DRBD_C_PLAN_AHEAD_MAX 300 +#define DRBD_C_PLAN_AHEAD_DEF 0 /* RS rate controller disabled by default */ -#define DRBD_DP_INTERVAL_MIN 1 -#define DRBD_DP_INTERVAL_MAX 600 -#define DRBD_DP_INTERVAL_DEF 5 +#define DRBD_C_DELAY_TARGET_MIN 1 +#define DRBD_C_DELAY_TARGET_MAX 100 +#define DRBD_C_DELAY_TARGET_DEF 10 -#define DRBD_RS_THROTTLE_TH_MIN 1 -#define DRBD_RS_THROTTLE_TH_MAX 600 -#define DRBD_RS_THROTTLE_TH_DEF 20 +#define DRBD_C_FILL_TARGET_MIN 0 +#define DRBD_C_FILL_TARGET_MAX (1<<20) /* 500MByte in sec */ +#define DRBD_C_FILL_TARGET_DEF 0 /* By default disabled -> controlled by delay_target */ -#define DRBD_RS_HOLD_OFF_TH_MIN 1 -#define DRBD_RS_HOLD_OFF_TH_MAX 6000 -#define DRBD_RS_HOLD_OFF_TH_DEF 100 +#define DRBD_C_MAX_RATE_MIN 250 /* kByte/sec */ +#define DRBD_C_MAX_RATE_MAX (4 << 20) +#define DRBD_C_MAX_RATE_DEF 102400 + +#define DRBD_C_MIN_RATE_MIN 0 /* kByte/sec */ +#define DRBD_C_MIN_RATE_MAX (4 << 20) +#define DRBD_C_MIN_RATE_DEF 4096 #undef RANGE #endif diff --git a/include/linux/drbd_nl.h b/include/linux/drbd_nl.h index 5f042810a56..ade91107c9a 100644 --- a/include/linux/drbd_nl.h +++ b/include/linux/drbd_nl.h @@ -87,6 +87,12 @@ NL_PACKET(syncer_conf, 8, 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_INTEGER( 75, T_MAY_IGNORE, on_no_data) + NL_INTEGER( 76, T_MAY_IGNORE, c_plan_ahead) + NL_INTEGER( 77, T_MAY_IGNORE, c_delay_target) + NL_INTEGER( 78, T_MAY_IGNORE, c_fill_target) + NL_INTEGER( 79, T_MAY_IGNORE, c_max_rate) + NL_INTEGER( 80, T_MAY_IGNORE, c_min_rate) ) NL_PACKET(invalidate, 9, ) diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index bef3cda44c4..a90b3892074 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -83,7 +83,7 @@ static inline int ddebug_remove_module(const char *mod) #define dynamic_pr_debug(fmt, ...) \ do { if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); } while (0) -#define dynamic_dev_dbg(dev, format, ...) \ +#define dynamic_dev_dbg(dev, fmt, ...) \ do { if (0) dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); } while (0) #endif diff --git a/include/linux/early_res.h b/include/linux/early_res.h deleted file mode 100644 index 29c09f57a13..00000000000 --- a/include/linux/early_res.h +++ /dev/null @@ -1,23 +0,0 @@ -#ifndef _LINUX_EARLY_RES_H -#define _LINUX_EARLY_RES_H -#ifdef __KERNEL__ - -extern void reserve_early(u64 start, u64 end, char *name); -extern void reserve_early_overlap_ok(u64 start, u64 end, char *name); -extern void free_early(u64 start, u64 end); -void free_early_partial(u64 start, u64 end); -extern void early_res_to_bootmem(u64 start, u64 end); - -void reserve_early_without_check(u64 start, u64 end, char *name); -u64 find_early_area(u64 ei_start, u64 ei_last, u64 start, u64 end, - u64 size, u64 align); -u64 find_early_area_size(u64 ei_start, u64 ei_last, u64 start, - u64 *sizep, u64 align); -u64 find_fw_memmap_area(u64 start, u64 end, u64 size, u64 align); -u64 get_max_mapped(void); -#include <linux/range.h> -int get_free_all_memory_range(struct range **rangep, int nodeid); - -#endif /* __KERNEL__ */ - -#endif /* _LINUX_EARLY_RES_H */ diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 2308fbb4523..f16a01081e1 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -71,7 +71,7 @@ static inline int is_zero_ether_addr(const u8 *addr) */ static inline int is_multicast_ether_addr(const u8 *addr) { - return (0x01 & addr[0]); + return 0x01 & addr[0]; } /** @@ -82,7 +82,7 @@ static inline int is_multicast_ether_addr(const u8 *addr) */ static inline int is_local_ether_addr(const u8 *addr) { - return (0x02 & addr[0]); + return 0x02 & addr[0]; } /** @@ -237,13 +237,29 @@ static inline bool is_etherdev_addr(const struct net_device *dev, * entry points. */ -static inline int compare_ether_header(const void *a, const void *b) +static inline unsigned long compare_ether_header(const void *a, const void *b) { +#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 + unsigned long fold; + + /* + * We want to compare 14 bytes: + * [a0 ... a13] ^ [b0 ... b13] + * Use two long XOR, ORed together, with an overlap of two bytes. + * [a0 a1 a2 a3 a4 a5 a6 a7 ] ^ [b0 b1 b2 b3 b4 b5 b6 b7 ] | + * [a6 a7 a8 a9 a10 a11 a12 a13] ^ [b6 b7 b8 b9 b10 b11 b12 b13] + * This means the [a6 a7] ^ [b6 b7] part is done two times. + */ + fold = *(unsigned long *)a ^ *(unsigned long *)b; + fold |= *(unsigned long *)(a + 6) ^ *(unsigned long *)(b + 6); + return fold; +#else u32 *a32 = (u32 *)((u8 *)a + 2); u32 *b32 = (u32 *)((u8 *)b + 2); return (*(u16 *)a ^ *(u16 *)b) | (a32[0] ^ b32[0]) | (a32[1] ^ b32[1]) | (a32[2] ^ b32[2]); +#endif } #endif /* _LINUX_ETHERDEVICE_H */ diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 991269e5b15..6628a507fd3 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -14,6 +14,7 @@ #define _LINUX_ETHTOOL_H #include <linux/types.h> +#include <linux/if_ether.h> /* This should work for both 32 and 64 bit userland. */ struct ethtool_cmd { @@ -308,15 +309,28 @@ struct ethtool_perm_addr { * flag differs from the read-only value. */ enum ethtool_flags { + ETH_FLAG_TXVLAN = (1 << 7), /* TX VLAN offload enabled */ + ETH_FLAG_RXVLAN = (1 << 8), /* RX VLAN offload enabled */ ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */ ETH_FLAG_NTUPLE = (1 << 27), /* N-tuple filters enabled */ ETH_FLAG_RXHASH = (1 << 28), }; /* The following structures are for supporting RX network flow - * classification configuration. Note, all multibyte fields, e.g., - * ip4src, ip4dst, psrc, pdst, spi, etc. are expected to be in network - * byte order. + * classification and RX n-tuple configuration. Note, all multibyte + * fields, e.g., ip4src, ip4dst, psrc, pdst, spi, etc. are expected to + * be in network byte order. + */ + +/** + * struct ethtool_tcpip4_spec - flow specification for TCP/IPv4 etc. + * @ip4src: Source host + * @ip4dst: Destination host + * @psrc: Source port + * @pdst: Destination port + * @tos: Type-of-service + * + * This can be used to specify a TCP/IPv4, UDP/IPv4 or SCTP/IPv4 flow. */ struct ethtool_tcpip4_spec { __be32 ip4src; @@ -326,6 +340,15 @@ struct ethtool_tcpip4_spec { __u8 tos; }; +/** + * struct ethtool_ah_espip4_spec - flow specification for IPsec/IPv4 + * @ip4src: Source host + * @ip4dst: Destination host + * @spi: Security parameters index + * @tos: Type-of-service + * + * This can be used to specify an IPsec transport or tunnel over IPv4. + */ struct ethtool_ah_espip4_spec { __be32 ip4src; __be32 ip4dst; @@ -333,21 +356,17 @@ struct ethtool_ah_espip4_spec { __u8 tos; }; -struct ethtool_rawip4_spec { - __be32 ip4src; - __be32 ip4dst; - __u8 hdata[64]; -}; - -struct ethtool_ether_spec { - __be16 ether_type; - __u8 frame_size; - __u8 eframe[16]; -}; - #define ETH_RX_NFC_IP4 1 -#define ETH_RX_NFC_IP6 2 +/** + * struct ethtool_usrip4_spec - general flow specification for IPv4 + * @ip4src: Source host + * @ip4dst: Destination host + * @l4_4_bytes: First 4 bytes of transport (layer 4) header + * @tos: Type-of-service + * @ip_ver: Value must be %ETH_RX_NFC_IP4; mask must be 0 + * @proto: Transport protocol number; mask must be 0 + */ struct ethtool_usrip4_spec { __be32 ip4src; __be32 ip4dst; @@ -357,6 +376,15 @@ struct ethtool_usrip4_spec { __u8 proto; }; +/** + * struct ethtool_rx_flow_spec - specification for RX flow filter + * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW + * @h_u: Flow fields to match (dependent on @flow_type) + * @m_u: Masks for flow field bits to be ignored + * @ring_cookie: RX ring/queue index to deliver to, or %RX_CLS_FLOW_DISC + * if packets should be discarded + * @location: Index of filter in hardware table + */ struct ethtool_rx_flow_spec { __u32 flow_type; union { @@ -365,36 +393,91 @@ struct ethtool_rx_flow_spec { struct ethtool_tcpip4_spec sctp_ip4_spec; struct ethtool_ah_espip4_spec ah_ip4_spec; struct ethtool_ah_espip4_spec esp_ip4_spec; - struct ethtool_rawip4_spec raw_ip4_spec; - struct ethtool_ether_spec ether_spec; struct ethtool_usrip4_spec usr_ip4_spec; - __u8 hdata[64]; - } h_u, m_u; /* entry, mask */ + struct ethhdr ether_spec; + __u8 hdata[72]; + } h_u, m_u; __u64 ring_cookie; __u32 location; }; +/** + * struct ethtool_rxnfc - command to get or set RX flow classification rules + * @cmd: Specific command number - %ETHTOOL_GRXFH, %ETHTOOL_SRXFH, + * %ETHTOOL_GRXRINGS, %ETHTOOL_GRXCLSRLCNT, %ETHTOOL_GRXCLSRULE, + * %ETHTOOL_GRXCLSRLALL, %ETHTOOL_SRXCLSRLDEL or %ETHTOOL_SRXCLSRLINS + * @flow_type: Type of flow to be affected, e.g. %TCP_V4_FLOW + * @data: Command-dependent value + * @fs: Flow filter specification + * @rule_cnt: Number of rules to be affected + * @rule_locs: Array of valid rule indices + * + * For %ETHTOOL_GRXFH and %ETHTOOL_SRXFH, @data is a bitmask indicating + * the fields included in the flow hash, e.g. %RXH_IP_SRC. The following + * structure fields must not be used. + * + * For %ETHTOOL_GRXRINGS, @data is set to the number of RX rings/queues + * on return. + * + * For %ETHTOOL_GRXCLSRLCNT, @rule_cnt is set to the number of defined + * rules on return. + * + * For %ETHTOOL_GRXCLSRULE, @fs.@location specifies the index of an + * existing filter rule on entry and @fs contains the rule on return. + * + * For %ETHTOOL_GRXCLSRLALL, @rule_cnt specifies the array size of the + * user buffer for @rule_locs on entry. On return, @data is the size + * of the filter table and @rule_locs contains the indices of the + * defined rules. + * + * For %ETHTOOL_SRXCLSRLINS, @fs specifies the filter rule to add or + * update. @fs.@location specifies the index to use and must not be + * ignored. + * + * For %ETHTOOL_SRXCLSRLDEL, @fs.@location specifies the index of an + * existing filter rule on entry. + * + * Implementation of indexed classification rules generally requires a + * TCAM. + */ struct ethtool_rxnfc { __u32 cmd; __u32 flow_type; - /* The rx flow hash value or the rule DB size */ __u64 data; - /* The following fields are not valid and must not be used for - * the ETHTOOL_{G,X}RXFH commands. */ struct ethtool_rx_flow_spec fs; __u32 rule_cnt; __u32 rule_locs[0]; }; +/** + * struct ethtool_rxfh_indir - command to get or set RX flow hash indirection + * @cmd: Specific command number - %ETHTOOL_GRXFHINDIR or %ETHTOOL_SRXFHINDIR + * @size: On entry, the array size of the user buffer. On return from + * %ETHTOOL_GRXFHINDIR, the array size of the hardware indirection table. + * @ring_index: RX ring/queue index for each hash value + */ struct ethtool_rxfh_indir { __u32 cmd; - /* On entry, this is the array size of the user buffer. On - * return from ETHTOOL_GRXFHINDIR, this is the array size of - * the hardware indirection table. */ __u32 size; - __u32 ring_index[0]; /* ring/queue index for each hash value */ + __u32 ring_index[0]; }; +/** + * struct ethtool_rx_ntuple_flow_spec - specification for RX flow filter + * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW + * @h_u: Flow field values to match (dependent on @flow_type) + * @m_u: Masks for flow field value bits to be ignored + * @vlan_tag: VLAN tag to match + * @vlan_tag_mask: Mask for VLAN tag bits to be ignored + * @data: Driver-dependent data to match + * @data_mask: Mask for driver-dependent data bits to be ignored + * @action: RX ring/queue index to deliver to (non-negative) or other action + * (negative, e.g. %ETHTOOL_RXNTUPLE_ACTION_DROP) + * + * For flow types %TCP_V4_FLOW, %UDP_V4_FLOW and %SCTP_V4_FLOW, where + * a field value and mask are both zero this is treated as if all mask + * bits are set i.e. the field is ignored. + */ struct ethtool_rx_ntuple_flow_spec { __u32 flow_type; union { @@ -403,22 +486,26 @@ struct ethtool_rx_ntuple_flow_spec { struct ethtool_tcpip4_spec sctp_ip4_spec; struct ethtool_ah_espip4_spec ah_ip4_spec; struct ethtool_ah_espip4_spec esp_ip4_spec; - struct ethtool_rawip4_spec raw_ip4_spec; - struct ethtool_ether_spec ether_spec; struct ethtool_usrip4_spec usr_ip4_spec; - __u8 hdata[64]; - } h_u, m_u; /* entry, mask */ + struct ethhdr ether_spec; + __u8 hdata[72]; + } h_u, m_u; __u16 vlan_tag; __u16 vlan_tag_mask; - __u64 data; /* user-defined flow spec data */ - __u64 data_mask; /* user-defined flow spec mask */ + __u64 data; + __u64 data_mask; - /* signed to distinguish between queue and actions (DROP) */ __s32 action; -#define ETHTOOL_RXNTUPLE_ACTION_DROP -1 +#define ETHTOOL_RXNTUPLE_ACTION_DROP (-1) /* drop packet */ +#define ETHTOOL_RXNTUPLE_ACTION_CLEAR (-2) /* clear filter */ }; +/** + * struct ethtool_rx_ntuple - command to set or clear RX flow filter + * @cmd: Command number - %ETHTOOL_SRXNTUPLE + * @fs: Flow filter specification + */ struct ethtool_rx_ntuple { __u32 cmd; struct ethtool_rx_ntuple_flow_spec fs; @@ -759,22 +846,23 @@ struct ethtool_ops { #define WAKE_MAGIC (1 << 5) #define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */ -/* L3-L4 network traffic flow types */ -#define TCP_V4_FLOW 0x01 -#define UDP_V4_FLOW 0x02 -#define SCTP_V4_FLOW 0x03 -#define AH_ESP_V4_FLOW 0x04 -#define TCP_V6_FLOW 0x05 -#define UDP_V6_FLOW 0x06 -#define SCTP_V6_FLOW 0x07 -#define AH_ESP_V6_FLOW 0x08 -#define AH_V4_FLOW 0x09 -#define ESP_V4_FLOW 0x0a -#define AH_V6_FLOW 0x0b -#define ESP_V6_FLOW 0x0c -#define IP_USER_FLOW 0x0d -#define IPV4_FLOW 0x10 -#define IPV6_FLOW 0x11 +/* L2-L4 network traffic flow types */ +#define TCP_V4_FLOW 0x01 /* hash or spec (tcp_ip4_spec) */ +#define UDP_V4_FLOW 0x02 /* hash or spec (udp_ip4_spec) */ +#define SCTP_V4_FLOW 0x03 /* hash or spec (sctp_ip4_spec) */ +#define AH_ESP_V4_FLOW 0x04 /* hash only */ +#define TCP_V6_FLOW 0x05 /* hash only */ +#define UDP_V6_FLOW 0x06 /* hash only */ +#define SCTP_V6_FLOW 0x07 /* hash only */ +#define AH_ESP_V6_FLOW 0x08 /* hash only */ +#define AH_V4_FLOW 0x09 /* hash or spec (ah_ip4_spec) */ +#define ESP_V4_FLOW 0x0a /* hash or spec (esp_ip4_spec) */ +#define AH_V6_FLOW 0x0b /* hash only */ +#define ESP_V6_FLOW 0x0c /* hash only */ +#define IP_USER_FLOW 0x0d /* spec only (usr_ip4_spec) */ +#define IPV4_FLOW 0x10 /* hash only */ +#define IPV6_FLOW 0x11 /* hash only */ +#define ETHER_FLOW 0x12 /* spec only (ether_spec) */ /* L3-L4 network traffic flow hash options */ #define RXH_L2DA (1 << 1) diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index a9cd507f8cd..28028988c86 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -67,6 +67,19 @@ enum fid_type { * 32 bit parent block number, 32 bit parent generation number */ FILEID_UDF_WITH_PARENT = 0x52, + + /* + * 64 bit checkpoint number, 64 bit inode number, + * 32 bit generation number. + */ + FILEID_NILFS_WITHOUT_PARENT = 0x61, + + /* + * 64 bit checkpoint number, 64 bit inode number, + * 32 bit generation number, 32 bit parent generation. + * 64 bit parent inode number. + */ + FILEID_NILFS_WITH_PARENT = 0x62, }; struct fid { diff --git a/include/linux/fdreg.h b/include/linux/fdreg.h index c2eeb63b72d..61ce6416900 100644 --- a/include/linux/fdreg.h +++ b/include/linux/fdreg.h @@ -89,7 +89,7 @@ /* the following commands are new in the 82078. They are not used in the * floppy driver, except the first three. These commands may be useful for apps * which use the FDRAWCMD interface. For doc, get the 82078 spec sheets at - * http://www-techdoc.intel.com/docs/periph/fd_contr/datasheets/ */ + * http://www.intel.com/design/archives/periphrl/docs/29046803.htm */ #define FD_PARTID 0x18 /* part id ("extended" version cmd) */ #define FD_SAVE 0x2e /* save fdc regs for later restore */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 3168dcfb94f..4f34ff6e555 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -135,12 +135,12 @@ struct inodes_stat_t { * immediately after submission. The write equivalent * of READ_SYNC. * WRITE_ODIRECT_PLUG Special case write for O_DIRECT only. - * WRITE_BARRIER Like WRITE_SYNC, but tells the block layer that all - * previously submitted writes must be safely on storage - * before this one is started. Also guarantees that when - * this write is complete, it itself is also safely on - * storage. Prevents reordering of writes on both sides - * of this IO. + * WRITE_FLUSH Like WRITE_SYNC but with preceding cache flush. + * WRITE_FUA Like WRITE_SYNC but data is guaranteed to be on + * non-volatile media on completion. + * WRITE_FLUSH_FUA Combination of WRITE_FLUSH and FUA. The IO is preceded + * by a cache flush and data is guaranteed to be on + * non-volatile media on completion. * */ #define RW_MASK REQ_WRITE @@ -156,16 +156,12 @@ struct inodes_stat_t { #define WRITE_SYNC (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG) #define WRITE_ODIRECT_PLUG (WRITE | REQ_SYNC) #define WRITE_META (WRITE | REQ_META) -#define WRITE_BARRIER (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \ - REQ_HARDBARRIER) - -/* - * These aren't really reads or writes, they pass down information about - * parts of device that are now unused by the file system. - */ -#define DISCARD_NOBARRIER (WRITE | REQ_DISCARD) -#define DISCARD_BARRIER (WRITE | REQ_DISCARD | REQ_HARDBARRIER) -#define DISCARD_SECURE (DISCARD_NOBARRIER | REQ_SECURE) +#define WRITE_FLUSH (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \ + REQ_FLUSH) +#define WRITE_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \ + REQ_FUA) +#define WRITE_FLUSH_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \ + REQ_FLUSH | REQ_FUA) #define SEL_IN 1 #define SEL_OUT 2 @@ -1093,10 +1089,6 @@ struct file_lock { #include <linux/fcntl.h> -/* temporary stubs for BKL removal */ -#define lock_flocks() lock_kernel() -#define unlock_flocks() unlock_kernel() - extern void send_sigio(struct fown_struct *fown, int fd, int band); #ifdef CONFIG_FILE_LOCKING @@ -1135,6 +1127,8 @@ extern int vfs_setlease(struct file *, long, struct file_lock **); extern int lease_modify(struct file_lock **, int); extern int lock_may_read(struct inode *, loff_t start, unsigned long count); extern int lock_may_write(struct inode *, loff_t start, unsigned long count); +extern void lock_flocks(void); +extern void unlock_flocks(void); #else /* !CONFIG_FILE_LOCKING */ static inline int fcntl_getlk(struct file *file, struct flock __user *user) { @@ -1277,6 +1271,14 @@ static inline int lock_may_write(struct inode *inode, loff_t start, return 1; } +static inline void lock_flocks(void) +{ +} + +static inline void unlock_flocks(void) +{ +} + #endif /* !CONFIG_FILE_LOCKING */ @@ -2378,6 +2380,8 @@ extern ssize_t simple_write_to_buffer(void *to, size_t available, loff_t *ppos, extern int generic_file_fsync(struct file *, int); +extern int generic_check_addressable(unsigned, u64); + #ifdef CONFIG_MIGRATION extern int buffer_migrate_page(struct address_space *, struct page *, struct page *); @@ -2454,6 +2458,7 @@ static const struct file_operations __fops = { \ .release = simple_attr_release, \ .read = simple_attr_read, \ .write = simple_attr_write, \ + .llseek = generic_file_llseek, \ }; static inline void __attribute__((format(printf, 1, 2))) diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index 28e33fea510..4eb56ed75fb 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -58,17 +58,35 @@ enum fsl_usb2_phy_modes { FSL_USB2_PHY_SERIAL, }; +struct clk; +struct platform_device; + struct fsl_usb2_platform_data { /* board specific information */ enum fsl_usb2_operating_modes operating_mode; enum fsl_usb2_phy_modes phy_mode; unsigned int port_enables; + unsigned int workaround; + + int (*init)(struct platform_device *); + void (*exit)(struct platform_device *); + void __iomem *regs; /* ioremap'd register base */ + struct clk *clk; + unsigned big_endian_mmio:1; + unsigned big_endian_desc:1; + unsigned es:1; /* need USBMODE:ES */ + unsigned le_setup_buf:1; + unsigned have_sysif_regs:1; + unsigned invert_drvvbus:1; + unsigned invert_pwr_fault:1; }; /* Flags in fsl_usb2_mph_platform_data */ #define FSL_USB2_PORT0_ENABLED 0x00000001 #define FSL_USB2_PORT1_ENABLED 0x00000002 +#define FLS_USB2_WORKAROUND_ENGCM09152 (1 << 0) + struct spi_device; struct fsl_spi_platform_data { diff --git a/include/linux/gameport.h b/include/linux/gameport.h index 361d1cc288d..b65a6f47277 100644 --- a/include/linux/gameport.h +++ b/include/linux/gameport.h @@ -53,9 +53,7 @@ struct gameport { #define to_gameport_port(d) container_of(d, struct gameport, dev) struct gameport_driver { - - void *private; - char *description; + const char *description; int (*connect)(struct gameport *, struct gameport_driver *drv); int (*reconnect)(struct gameport *); diff --git a/include/linux/genhd.h b/include/linux/genhd.h index af3f06b41dc..7a7b9c1644e 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -12,6 +12,7 @@ #include <linux/types.h> #include <linux/kdev_t.h> #include <linux/rcupdate.h> +#include <linux/slab.h> #ifdef CONFIG_BLOCK @@ -86,7 +87,15 @@ struct disk_stats { unsigned long io_ticks; unsigned long time_in_queue; }; - + +#define PARTITION_META_INFO_VOLNAMELTH 64 +#define PARTITION_META_INFO_UUIDLTH 16 + +struct partition_meta_info { + u8 uuid[PARTITION_META_INFO_UUIDLTH]; /* always big endian */ + u8 volname[PARTITION_META_INFO_VOLNAMELTH]; +}; + struct hd_struct { sector_t start_sect; sector_t nr_sects; @@ -95,6 +104,7 @@ struct hd_struct { struct device __dev; struct kobject *holder_dir; int policy, partno; + struct partition_meta_info *info; #ifdef CONFIG_FAIL_MAKE_REQUEST int make_it_fail; #endif @@ -181,6 +191,30 @@ static inline struct gendisk *part_to_disk(struct hd_struct *part) return NULL; } +static inline void part_pack_uuid(const u8 *uuid_str, u8 *to) +{ + int i; + for (i = 0; i < 16; ++i) { + *to++ = (hex_to_bin(*uuid_str) << 4) | + (hex_to_bin(*(uuid_str + 1))); + uuid_str += 2; + switch (i) { + case 3: + case 5: + case 7: + case 9: + uuid_str++; + continue; + } + } +} + +static inline char *part_unpack_uuid(const u8 *uuid, char *out) +{ + sprintf(out, "%pU", uuid); + return out; +} + static inline int disk_max_parts(struct gendisk *disk) { if (disk->flags & GENHD_FL_EXT_DEVT) @@ -342,6 +376,19 @@ static inline int part_in_flight(struct hd_struct *part) return part->in_flight[0] + part->in_flight[1]; } +static inline struct partition_meta_info *alloc_part_info(struct gendisk *disk) +{ + if (disk) + return kzalloc_node(sizeof(struct partition_meta_info), + GFP_KERNEL, disk->node_id); + return kzalloc(sizeof(struct partition_meta_info), GFP_KERNEL); +} + +static inline void free_part_info(struct hd_struct *part) +{ + kfree(part->info); +} + /* block/blk-core.c */ extern void part_round_stats(int cpu, struct hd_struct *part); @@ -533,7 +580,9 @@ extern int disk_expand_part_tbl(struct gendisk *disk, int target); extern int rescan_partitions(struct gendisk *disk, struct block_device *bdev); extern struct hd_struct * __must_check add_partition(struct gendisk *disk, int partno, sector_t start, - sector_t len, int flags); + sector_t len, int flags, + struct partition_meta_info + *info); extern void delete_partition(struct gendisk *, int); extern void printk_all_partitions(void); diff --git a/include/linux/gpio-fan.h b/include/linux/gpio-fan.h new file mode 100644 index 00000000000..09665916921 --- /dev/null +++ b/include/linux/gpio-fan.h @@ -0,0 +1,36 @@ +/* + * include/linux/gpio-fan.h + * + * Platform data structure for GPIO fan driver + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __LINUX_GPIO_FAN_H +#define __LINUX_GPIO_FAN_H + +struct gpio_fan_alarm { + unsigned gpio; + unsigned active_low; +}; + +struct gpio_fan_speed { + int rpm; + int ctrl_val; +}; + +struct gpio_fan_platform_data { + int num_ctrl; + unsigned *ctrl; /* fan control GPIOs. */ + struct gpio_fan_alarm *alarm; /* fan alarm GPIO. */ + /* + * Speed conversion array: rpm from/to GPIO bit field. + * This array _must_ be sorted in ascending rpm order. + */ + int num_speed; + struct gpio_fan_speed *speed; +}; + +#endif /* __LINUX_GPIO_FAN_H */ diff --git a/include/linux/hid.h b/include/linux/hid.h index 42a0f1d1136..bb0f56f5c01 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -316,6 +316,7 @@ struct hid_item { #define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 #define HID_QUIRK_NO_INIT_REPORTS 0x20000000 #define HID_QUIRK_NO_IGNORE 0x40000000 +#define HID_QUIRK_NO_INPUT_SYNC 0x80000000 /* * This is the global environment of the parser. This information is @@ -626,8 +627,8 @@ struct hid_driver { int (*event)(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage, __s32 value); - void (*report_fixup)(struct hid_device *hdev, __u8 *buf, - unsigned int size); + __u8 *(*report_fixup)(struct hid_device *hdev, __u8 *buf, + unsigned int *size); int (*input_mapping)(struct hid_device *hdev, struct hid_input *hidinput, struct hid_field *field, diff --git a/include/linux/hiddev.h b/include/linux/hiddev.h index bb6f58baf31..a3f481a3063 100644 --- a/include/linux/hiddev.h +++ b/include/linux/hiddev.h @@ -226,8 +226,6 @@ void hiddev_disconnect(struct hid_device *); void hiddev_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value); void hiddev_report_event(struct hid_device *hid, struct hid_report *report); -int __init hiddev_init(void); -void hiddev_exit(void); #else static inline int hiddev_connect(struct hid_device *hid, unsigned int force) @@ -236,8 +234,6 @@ static inline void hiddev_disconnect(struct hid_device *hid) { } static inline void hiddev_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value) { } static inline void hiddev_report_event(struct hid_device *hid, struct hid_report *report) { } -static inline int hiddev_init(void) { return 0; } -static inline void hiddev_exit(void) { } #endif #endif diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 4bae0b72ed3..1f66fa06a97 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -384,11 +384,15 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data) dev_set_drvdata(&dev->dev, data); } -static inline int i2c_parent_is_i2c_adapter(const struct i2c_adapter *adapter) +static inline struct i2c_adapter * +i2c_parent_is_i2c_adapter(const struct i2c_adapter *adapter) { - return adapter->dev.parent != NULL - && adapter->dev.parent->bus == &i2c_bus_type - && adapter->dev.parent->type == &i2c_adapter_type; + struct device *parent = adapter->dev.parent; + + if (parent != NULL && parent->type == &i2c_adapter_type) + return to_i2c_adapter(parent); + else + return NULL; } /* Adapter locking functions, exported for shared pin cases */ diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index 6de90bfc6ac..4793d8a7f48 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h @@ -553,8 +553,12 @@ extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts); extern int twl4030_remove_script(u8 flags); struct twl4030_codec_audio_data { - unsigned int audio_mclk; + unsigned int audio_mclk; /* not used, will be removed */ + unsigned int digimic_delay; /* in ms */ unsigned int ramp_delay_value; + unsigned int offset_cncl_path; + unsigned int check_defaults:1; + unsigned int reset_registers:1; unsigned int hs_extmute:1; void (*set_hs_extmute)(int mute); }; diff --git a/include/linux/idr.h b/include/linux/idr.h index cdb715e58e3..928ae712709 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -117,10 +117,13 @@ void idr_init(struct idr *idp); /* * IDA - IDR based id allocator, use when translation from id to * pointer isn't necessary. + * + * IDA_BITMAP_LONGS is calculated to be one less to accommodate + * ida_bitmap->nr_busy so that the whole struct fits in 128 bytes. */ #define IDA_CHUNK_SIZE 128 /* 128 bytes per chunk */ -#define IDA_BITMAP_LONGS (128 / sizeof(long) - 1) -#define IDA_BITMAP_BITS (IDA_BITMAP_LONGS * sizeof(long) * 8) +#define IDA_BITMAP_LONGS (IDA_CHUNK_SIZE / sizeof(long) - 1) +#define IDA_BITMAP_BITS (IDA_BITMAP_LONGS * sizeof(long) * 8) struct ida_bitmap { long nr_busy; diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 97b2eae6a22..ed5a03cbe18 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -986,6 +986,7 @@ struct ieee80211_ht_info { #define WLAN_AUTH_OPEN 0 #define WLAN_AUTH_SHARED_KEY 1 #define WLAN_AUTH_FT 2 +#define WLAN_AUTH_SAE 3 #define WLAN_AUTH_LEAP 128 #define WLAN_AUTH_CHALLENGE_LEN 128 @@ -1072,6 +1073,10 @@ enum ieee80211_statuscode { WLAN_STATUS_NO_DIRECT_LINK = 48, WLAN_STATUS_STA_NOT_PRESENT = 49, WLAN_STATUS_STA_NOT_QSTA = 50, + /* 802.11s */ + WLAN_STATUS_ANTI_CLOG_REQUIRED = 76, + WLAN_STATUS_FCG_NOT_SUPP = 78, + WLAN_STATUS_STA_NO_TBTT = 78, }; @@ -1112,6 +1117,22 @@ enum ieee80211_reasoncode { WLAN_REASON_QSTA_REQUIRE_SETUP = 38, WLAN_REASON_QSTA_TIMEOUT = 39, WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45, + /* 802.11s */ + WLAN_REASON_MESH_PEER_CANCELED = 52, + WLAN_REASON_MESH_MAX_PEERS = 53, + WLAN_REASON_MESH_CONFIG = 54, + WLAN_REASON_MESH_CLOSE = 55, + WLAN_REASON_MESH_MAX_RETRIES = 56, + WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57, + WLAN_REASON_MESH_INVALID_GTK = 58, + WLAN_REASON_MESH_INCONSISTENT_PARAM = 59, + WLAN_REASON_MESH_INVALID_SECURITY = 60, + WLAN_REASON_MESH_PATH_ERROR = 61, + WLAN_REASON_MESH_PATH_NOFORWARD = 62, + WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63, + WLAN_REASON_MAC_EXISTS_IN_MBSS = 64, + WLAN_REASON_MESH_CHAN_REGULATORY = 65, + WLAN_REASON_MESH_CHAN = 66, }; @@ -1139,20 +1160,33 @@ enum ieee80211_eid { WLAN_EID_TS_DELAY = 43, WLAN_EID_TCLAS_PROCESSING = 44, WLAN_EID_QOS_CAPA = 46, - /* 802.11s - * - * All mesh EID numbers are pending IEEE 802.11 ANA approval. - * The numbers have been incremented from those suggested in - * 802.11s/D2.0 so that MESH_CONFIG does not conflict with - * EXT_SUPP_RATES. + /* 802.11s */ + WLAN_EID_MESH_CONFIG = 113, + WLAN_EID_MESH_ID = 114, + WLAN_EID_LINK_METRIC_REPORT = 115, + WLAN_EID_CONGESTION_NOTIFICATION = 116, + /* Note that the Peer Link IE has been replaced with the similar + * Peer Management IE. We will keep the former definition until mesh + * code is changed to comply with latest 802.11s drafts. */ - WLAN_EID_MESH_CONFIG = 51, - WLAN_EID_MESH_ID = 52, - WLAN_EID_PEER_LINK = 55, - WLAN_EID_PREQ = 68, - WLAN_EID_PREP = 69, - WLAN_EID_PERR = 70, - WLAN_EID_RANN = 49, /* compatible with FreeBSD */ + WLAN_EID_PEER_LINK = 55, /* no longer in 802.11s drafts */ + WLAN_EID_PEER_MGMT = 117, + WLAN_EID_CHAN_SWITCH_PARAM = 118, + WLAN_EID_MESH_AWAKE_WINDOW = 119, + WLAN_EID_BEACON_TIMING = 120, + WLAN_EID_MCCAOP_SETUP_REQ = 121, + WLAN_EID_MCCAOP_SETUP_RESP = 122, + WLAN_EID_MCCAOP_ADVERT = 123, + WLAN_EID_MCCAOP_TEARDOWN = 124, + WLAN_EID_GANN = 125, + WLAN_EID_RANN = 126, + WLAN_EID_PREQ = 130, + WLAN_EID_PREP = 131, + WLAN_EID_PERR = 132, + WLAN_EID_PXU = 137, + WLAN_EID_PXUC = 138, + WLAN_EID_AUTH_MESH_PEER_EXCH = 139, + WLAN_EID_MIC = 140, WLAN_EID_PWR_CONSTRAINT = 32, WLAN_EID_PWR_CAPABILITY = 33, @@ -1211,9 +1245,14 @@ enum ieee80211_category { WLAN_CATEGORY_HT = 7, WLAN_CATEGORY_SA_QUERY = 8, WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9, + WLAN_CATEGORY_MESH_ACTION = 13, + WLAN_CATEGORY_MULTIHOP_ACTION = 14, + WLAN_CATEGORY_SELF_PROTECTED = 15, WLAN_CATEGORY_WMM = 17, - WLAN_CATEGORY_MESH_PLINK = 30, /* Pending ANA approval */ - WLAN_CATEGORY_MESH_PATH_SEL = 32, /* Pending ANA approval */ + /* TODO: remove MESH_PLINK and MESH_PATH_SEL after */ + /* mesh is updated to current 802.11s draft */ + WLAN_CATEGORY_MESH_PLINK = 30, + WLAN_CATEGORY_MESH_PATH_SEL = 32, WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126, WLAN_CATEGORY_VENDOR_SPECIFIC = 127, }; @@ -1351,6 +1390,8 @@ enum ieee80211_sa_query_action { /* AKM suite selectors */ #define WLAN_AKM_SUITE_8021X 0x000FAC01 #define WLAN_AKM_SUITE_PSK 0x000FAC02 +#define WLAN_AKM_SUITE_SAE 0x000FAC08 +#define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09 #define WLAN_MAX_KEY_LEN 32 diff --git a/include/linux/if.h b/include/linux/if.h index 53558ec59e1..12395992774 100644 --- a/include/linux/if.h +++ b/include/linux/if.h @@ -75,6 +75,8 @@ #define IFF_DISABLE_NETPOLL 0x2000 /* disable netpoll at run-time */ #define IFF_MACVLAN_PORT 0x4000 /* device used as macvlan port */ #define IFF_BRIDGE_PORT 0x8000 /* device used as bridge port */ +#define IFF_OVS_DATAPATH 0x10000 /* device used as Open vSwitch + * datapath port */ #define IF_GET_IFACE 0x0001 /* for querying only */ #define IF_GET_PROTO 0x0002 diff --git a/include/linux/if_bonding.h b/include/linux/if_bonding.h index 2c7994372bd..a17edda8a78 100644 --- a/include/linux/if_bonding.h +++ b/include/linux/if_bonding.h @@ -84,6 +84,9 @@ #define BOND_DEFAULT_MAX_BONDS 1 /* Default maximum number of devices to support */ #define BOND_DEFAULT_TX_QUEUES 16 /* Default number of tx queues per device */ + +#define BOND_DEFAULT_RESEND_IGMP 1 /* Default number of IGMP membership reports */ + /* hashing types */ #define BOND_XMIT_POLICY_LAYER2 0 /* layer 2 (MAC only), default */ #define BOND_XMIT_POLICY_LAYER34 1 /* layer 3+4 (IP ^ (TCP || UDP)) */ diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index bed7a4682b9..f9c3df03db0 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -137,8 +137,6 @@ extern struct ctl_table ether_table[]; extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len); -#define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" - #endif #endif /* _LINUX_IF_ETHER_H */ diff --git a/include/linux/if_infiniband.h b/include/linux/if_infiniband.h index 3e659ec7dfd..7d958475d4a 100644 --- a/include/linux/if_infiniband.h +++ b/include/linux/if_infiniband.h @@ -5,7 +5,7 @@ * <http://www.fsf.org/copyleft/gpl.html>, or the OpenIB.org BSD * license, available in the LICENSE.TXT file accompanying this * software. These details are also available at - * <http://openib.org/license.html>. + * <http://www.openfabrics.org/software_license.htm>. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index 35280b30229..8a2fd66a8b5 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h @@ -40,6 +40,12 @@ struct macvlan_rx_stats { unsigned long rx_errors; }; +/* + * Maximum times a macvtap device can be opened. This can be used to + * configure the number of receive queue, e.g. for multiqueue virtio. + */ +#define MAX_MACVTAP_QUEUES (NR_CPUS < 16 ? NR_CPUS : 16) + struct macvlan_dev { struct net_device *dev; struct list_head list; @@ -50,7 +56,8 @@ struct macvlan_dev { enum macvlan_mode mode; int (*receive)(struct sk_buff *skb); int (*forward)(struct net_device *dev, struct sk_buff *skb); - struct macvtap_queue *tap; + struct macvtap_queue *taps[MAX_MACVTAP_QUEUES]; + int numvtaps; }; static inline void macvlan_count_rx(const struct macvlan_dev *vlan, diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h index 27741e05446..397921b09ef 100644 --- a/include/linux/if_pppox.h +++ b/include/linux/if_pppox.h @@ -40,25 +40,35 @@ * PPPoE addressing definition */ typedef __be16 sid_t; -struct pppoe_addr{ - sid_t sid; /* Session identifier */ - unsigned char remote[ETH_ALEN]; /* Remote address */ - char dev[IFNAMSIZ]; /* Local device to use */ +struct pppoe_addr { + sid_t sid; /* Session identifier */ + unsigned char remote[ETH_ALEN]; /* Remote address */ + char dev[IFNAMSIZ]; /* Local device to use */ }; /************************************************************************ - * Protocols supported by AF_PPPOX - */ + * PPTP addressing definition + */ +struct pptp_addr { + __be16 call_id; + struct in_addr sin_addr; +}; + +/************************************************************************ + * Protocols supported by AF_PPPOX + */ #define PX_PROTO_OE 0 /* Currently just PPPoE */ #define PX_PROTO_OL2TP 1 /* Now L2TP also */ -#define PX_MAX_PROTO 2 - -struct sockaddr_pppox { - sa_family_t sa_family; /* address family, AF_PPPOX */ - unsigned int sa_protocol; /* protocol identifier */ - union{ - struct pppoe_addr pppoe; - }sa_addr; +#define PX_PROTO_PPTP 2 +#define PX_MAX_PROTO 3 + +struct sockaddr_pppox { + sa_family_t sa_family; /* address family, AF_PPPOX */ + unsigned int sa_protocol; /* protocol identifier */ + union { + struct pppoe_addr pppoe; + struct pptp_addr pptp; + } sa_addr; } __attribute__((packed)); /* The use of the above union isn't viable because the size of this @@ -150,15 +160,23 @@ struct pppoe_opt { relayed to (PPPoE relaying) */ }; +struct pptp_opt { + struct pptp_addr src_addr; + struct pptp_addr dst_addr; + u32 ack_sent, ack_recv; + u32 seq_sent, seq_recv; + int ppp_flags; +}; #include <net/sock.h> struct pppox_sock { /* struct sock must be the first member of pppox_sock */ - struct sock sk; - struct ppp_channel chan; + struct sock sk; + struct ppp_channel chan; struct pppox_sock *next; /* for hash table */ union { struct pppoe_opt pppoe; + struct pptp_opt pptp; } proto; __be16 num; }; @@ -186,7 +204,7 @@ struct pppox_proto { struct module *owner; }; -extern int register_pppox_proto(int proto_num, struct pppox_proto *pp); +extern int register_pppox_proto(int proto_num, const struct pppox_proto *pp); extern void unregister_pppox_proto(int proto_num); extern void pppox_unbind_sock(struct sock *sk);/* delete ppp-channel binding */ extern int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 3d870fda8c4..c2f3a72712c 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -16,6 +16,7 @@ #ifdef __KERNEL__ #include <linux/netdevice.h> #include <linux/etherdevice.h> +#include <linux/rtnetlink.h> #define VLAN_HLEN 4 /* The additional bytes (on top of the Ethernet header) * that VLAN requires. @@ -68,6 +69,7 @@ static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb) #define VLAN_CFI_MASK 0x1000 /* Canonical Format Indicator */ #define VLAN_TAG_PRESENT VLAN_CFI_MASK #define VLAN_VID_MASK 0x0fff /* VLAN Identifier */ +#define VLAN_N_VID 4096 /* found in socket.c */ extern void vlan_ioctl_set(int (*hook)(struct net *, void __user *)); @@ -76,9 +78,8 @@ extern void vlan_ioctl_set(int (*hook)(struct net *, void __user *)); * depends on completely exhausting the VLAN identifier space. Thus * it gives constant time look-up, but in many cases it wastes memory. */ -#define VLAN_GROUP_ARRAY_LEN 4096 #define VLAN_GROUP_ARRAY_SPLIT_PARTS 8 -#define VLAN_GROUP_ARRAY_PART_LEN (VLAN_GROUP_ARRAY_LEN/VLAN_GROUP_ARRAY_SPLIT_PARTS) +#define VLAN_GROUP_ARRAY_PART_LEN (VLAN_N_VID/VLAN_GROUP_ARRAY_SPLIT_PARTS) struct vlan_group { struct net_device *real_dev; /* The ethernet(like) device @@ -114,12 +115,24 @@ static inline void vlan_group_set_device(struct vlan_group *vg, #define vlan_tx_tag_get(__skb) ((__skb)->vlan_tci & ~VLAN_TAG_PRESENT) #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) +/* Must be invoked with rcu_read_lock or with RTNL. */ +static inline struct net_device *vlan_find_dev(struct net_device *real_dev, + u16 vlan_id) +{ + struct vlan_group *grp = rcu_dereference_rtnl(real_dev->vlgrp); + + if (grp) + return vlan_group_get_device(grp, vlan_id); + + return NULL; +} + extern struct net_device *vlan_dev_real_dev(const struct net_device *dev); 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 bool vlan_hwaccel_do_receive(struct sk_buff **skb); extern gro_result_t vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp, unsigned int vlan_tci, struct sk_buff *skb); @@ -128,6 +141,12 @@ vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, unsigned int vlan_tci); #else +static inline struct net_device *vlan_find_dev(struct net_device *real_dev, + u16 vlan_id) +{ + return NULL; +} + static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev) { BUG(); @@ -147,9 +166,11 @@ static inline int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, return NET_XMIT_SUCCESS; } -static inline int vlan_hwaccel_do_receive(struct sk_buff *skb) +static inline bool vlan_hwaccel_do_receive(struct sk_buff **skb) { - return 0; + if ((*skb)->vlan_tci & VLAN_VID_MASK) + (*skb)->pkt_type = PACKET_OTHERHOST; + return false; } static inline gro_result_t diff --git a/include/linux/in.h b/include/linux/in.h index 41d88a4689a..beeb6dee2b4 100644 --- a/include/linux/in.h +++ b/include/linux/in.h @@ -250,6 +250,25 @@ struct sockaddr_in { #ifdef __KERNEL__ +#include <linux/errno.h> + +static inline int proto_ports_offset(int proto) +{ + switch (proto) { + case IPPROTO_TCP: + case IPPROTO_UDP: + case IPPROTO_DCCP: + case IPPROTO_ESP: /* SPI */ + case IPPROTO_SCTP: + case IPPROTO_UDPLITE: + return 0; + case IPPROTO_AH: /* SPI */ + return 4; + default: + return -EINVAL; + } +} + static inline bool ipv4_is_loopback(__be32 addr) { return (addr & htonl(0xff000000)) == htonl(0x7f000000); diff --git a/include/linux/in6.h b/include/linux/in6.h index c4bf46f764b..097a34b5556 100644 --- a/include/linux/in6.h +++ b/include/linux/in6.h @@ -268,6 +268,10 @@ struct in6_flowlabel_req { /* RFC5082: Generalized Ttl Security Mechanism */ #define IPV6_MINHOPCOUNT 73 +#define IPV6_ORIGDSTADDR 74 +#define IPV6_RECVORIGDSTADDR IPV6_ORIGDSTADDR +#define IPV6_TRANSPARENT 75 + /* * Multicast Routing: * see include/linux/mroute6.h. diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index 2be1a1a2beb..ccd5b07d678 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -9,6 +9,7 @@ #include <linux/rcupdate.h> #include <linux/timer.h> #include <linux/sysctl.h> +#include <linux/rtnetlink.h> enum { @@ -158,7 +159,12 @@ struct in_ifaddr { extern int register_inetaddr_notifier(struct notifier_block *nb); extern int unregister_inetaddr_notifier(struct notifier_block *nb); -extern struct net_device *ip_dev_find(struct net *net, __be32 addr); +extern struct net_device *__ip_dev_find(struct net *net, __be32 addr, bool devref); +static inline struct net_device *ip_dev_find(struct net *net, __be32 addr) +{ + return __ip_dev_find(net, addr, true); +} + extern int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b); extern int devinet_ioctl(struct net *net, unsigned int cmd, void __user *); extern void devinet_init(void); @@ -198,14 +204,10 @@ static __inline__ int bad_mask(__be32 mask, __be32 addr) static inline struct in_device *__in_dev_get_rcu(const struct net_device *dev) { - struct in_device *in_dev = dev->ip_ptr; - if (in_dev) - in_dev = rcu_dereference(in_dev); - return in_dev; + return rcu_dereference(dev->ip_ptr); } -static __inline__ struct in_device * -in_dev_get(const struct net_device *dev) +static inline struct in_device *in_dev_get(const struct net_device *dev) { struct in_device *in_dev; @@ -217,10 +219,9 @@ in_dev_get(const struct net_device *dev) return in_dev; } -static __inline__ struct in_device * -__in_dev_get_rtnl(const struct net_device *dev) +static inline struct in_device *__in_dev_get_rtnl(const struct net_device *dev) { - return (struct in_device*)dev->ip_ptr; + return rcu_dereference_check(dev->ip_ptr, lockdep_rtnl_is_held()); } extern void in_dev_finish_destroy(struct in_device *idev); diff --git a/include/linux/init.h b/include/linux/init.h index de994304e0b..577671c5515 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -46,16 +46,23 @@ #define __exitdata __section(.exit.data) #define __exit_call __used __section(.exitcall.exit) -/* modpost check for section mismatches during the kernel build. +/* + * modpost check for section mismatches during the kernel build. * A section mismatch happens when there are references from a * code or data section to an init section (both code or data). * The init sections are (for most archs) discarded by the kernel * when early init has completed so all such references are potential bugs. * For exit sections the same issue exists. + * * The following markers are used for the cases where the reference to * the *init / *exit section (code or data) is valid and will teach - * modpost not to issue a warning. - * The markers follow same syntax rules as __init / __initdata. */ + * modpost not to issue a warning. Intended semantics is that a code or + * data tagged __ref* can reference code or data from init section without + * producing a warning (of course, no warning does not mean code is + * correct, so optimally document why the __ref is needed and why it's OK). + * + * The markers follow same syntax rules as __init / __initdata. + */ #define __ref __section(.ref.text) noinline #define __refdata __section(.ref.data) #define __refconst __section(.ref.rodata) diff --git a/include/linux/input.h b/include/linux/input.h index d6ae1761be9..51af441f3a2 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -34,7 +34,7 @@ struct input_event { * Protocol version. */ -#define EV_VERSION 0x010000 +#define EV_VERSION 0x010001 /* * IOCTLs (0x00 - 0x7f) @@ -56,25 +56,50 @@ struct input_absinfo { __s32 resolution; }; +/** + * struct input_keymap_entry - used by EVIOCGKEYCODE/EVIOCSKEYCODE ioctls + * @scancode: scancode represented in machine-endian form. + * @len: length of the scancode that resides in @scancode buffer. + * @index: index in the keymap, may be used instead of scancode + * @flags: allows to specify how kernel should handle the request. For + * example, setting INPUT_KEYMAP_BY_INDEX flag indicates that kernel + * should perform lookup in keymap by @index instead of @scancode + * @keycode: key code assigned to this scancode + * + * The structure is used to retrieve and modify keymap data. Users have + * option of performing lookup either by @scancode itself or by @index + * in keymap entry. EVIOCGKEYCODE will also return scancode or index + * (depending on which element was used to perform lookup). + */ +struct input_keymap_entry { +#define INPUT_KEYMAP_BY_INDEX (1 << 0) + __u8 flags; + __u8 len; + __u16 index; + __u32 keycode; + __u8 scancode[32]; +}; + #define EVIOCGVERSION _IOR('E', 0x01, int) /* get driver version */ #define EVIOCGID _IOR('E', 0x02, struct input_id) /* get device ID */ #define EVIOCGREP _IOR('E', 0x03, unsigned int[2]) /* get repeat settings */ #define EVIOCSREP _IOW('E', 0x03, unsigned int[2]) /* set repeat settings */ -#define EVIOCGKEYCODE _IOR('E', 0x04, unsigned int[2]) /* get keycode */ -#define EVIOCSKEYCODE _IOW('E', 0x04, unsigned int[2]) /* set keycode */ + +#define EVIOCGKEYCODE _IOR('E', 0x04, struct input_keymap_entry) /* get keycode */ +#define EVIOCSKEYCODE _IOW('E', 0x04, struct input_keymap_entry) /* set keycode */ #define EVIOCGNAME(len) _IOC(_IOC_READ, 'E', 0x06, len) /* get device name */ #define EVIOCGPHYS(len) _IOC(_IOC_READ, 'E', 0x07, len) /* get physical location */ #define EVIOCGUNIQ(len) _IOC(_IOC_READ, 'E', 0x08, len) /* get unique identifier */ -#define EVIOCGKEY(len) _IOC(_IOC_READ, 'E', 0x18, len) /* get global keystate */ +#define EVIOCGKEY(len) _IOC(_IOC_READ, 'E', 0x18, len) /* get global key state */ #define EVIOCGLED(len) _IOC(_IOC_READ, 'E', 0x19, len) /* get all LEDs */ #define EVIOCGSND(len) _IOC(_IOC_READ, 'E', 0x1a, len) /* get all sounds status */ #define EVIOCGSW(len) _IOC(_IOC_READ, 'E', 0x1b, len) /* get all switch states */ #define EVIOCGBIT(ev,len) _IOC(_IOC_READ, 'E', 0x20 + ev, len) /* get event bits */ -#define EVIOCGABS(abs) _IOR('E', 0x40 + abs, struct input_absinfo) /* get abs value/limits */ -#define EVIOCSABS(abs) _IOW('E', 0xc0 + abs, struct input_absinfo) /* set abs value/limits */ +#define EVIOCGABS(abs) _IOR('E', 0x40 + abs, struct input_absinfo) /* get abs value/limits */ +#define EVIOCSABS(abs) _IOW('E', 0xc0 + abs, struct input_absinfo) /* set abs value/limits */ #define EVIOCSFF _IOC(_IOC_WRITE, 'E', 0x80, sizeof(struct ff_effect)) /* send a force effect to a force feedback device */ #define EVIOCRMFF _IOW('E', 0x81, int) /* Erase a force effect */ @@ -1088,13 +1113,13 @@ struct input_mt_slot { * @keycodemax: size of keycode table * @keycodesize: size of elements in keycode table * @keycode: map of scancodes to keycodes for this device + * @getkeycode: optional legacy method to retrieve current keymap. * @setkeycode: optional method to alter current keymap, used to implement * sparse keymaps. If not supplied default mechanism will be used. * The method is being called while holding event_lock and thus must * not sleep - * @getkeycode: optional method to retrieve current keymap. If not supplied - * default mechanism will be used. The method is being called while - * holding event_lock and thus must not sleep + * @getkeycode_new: transition method + * @setkeycode_new: transition method * @ff: force feedback structure associated with the device if device * supports force feedback effects * @repeat_key: stores key code of the last key pressed; used to implement @@ -1168,10 +1193,16 @@ struct input_dev { unsigned int keycodemax; unsigned int keycodesize; void *keycode; + int (*setkeycode)(struct input_dev *dev, unsigned int scancode, unsigned int keycode); int (*getkeycode)(struct input_dev *dev, unsigned int scancode, unsigned int *keycode); + int (*setkeycode_new)(struct input_dev *dev, + const struct input_keymap_entry *ke, + unsigned int *old_keycode); + int (*getkeycode_new)(struct input_dev *dev, + struct input_keymap_entry *ke); struct ff_device *ff; @@ -1478,10 +1509,12 @@ INPUT_GENERATE_ABS_ACCESSORS(fuzz, fuzz) INPUT_GENERATE_ABS_ACCESSORS(flat, flat) INPUT_GENERATE_ABS_ACCESSORS(res, resolution) -int input_get_keycode(struct input_dev *dev, - unsigned int scancode, unsigned int *keycode); +int input_scancode_to_scalar(const struct input_keymap_entry *ke, + unsigned int *scancode); + +int input_get_keycode(struct input_dev *dev, struct input_keymap_entry *ke); int input_set_keycode(struct input_dev *dev, - unsigned int scancode, unsigned int keycode); + const struct input_keymap_entry *ke); extern struct class input_class; diff --git a/include/linux/input/bu21013.h b/include/linux/input/bu21013.h new file mode 100644 index 00000000000..e470d387dd4 --- /dev/null +++ b/include/linux/input/bu21013.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * Author: Naveen Kumar G <naveen.gaddipati@stericsson.com> for ST-Ericsson + * License terms:GNU General Public License (GPL) version 2 + */ + +#ifndef _BU21013_H +#define _BU21013_H + +/** + * struct bu21013_platform_device - Handle the platform data + * @cs_en: pointer to the cs enable function + * @cs_dis: pointer to the cs disable function + * @irq_read_val: pointer to read the pen irq value function + * @x_max_res: xmax resolution + * @y_max_res: ymax resolution + * @touch_x_max: touch x max + * @touch_y_max: touch y max + * @cs_pin: chip select pin + * @irq: irq pin + * @ext_clk: external clock flag + * @x_flip: x flip flag + * @y_flip: y flip flag + * @wakeup: wakeup flag + * + * This is used to handle the platform data + */ +struct bu21013_platform_device { + int (*cs_en)(int reset_pin); + int (*cs_dis)(int reset_pin); + int (*irq_read_val)(void); + int x_max_res; + int y_max_res; + int touch_x_max; + int touch_y_max; + unsigned int cs_pin; + unsigned int irq; + bool ext_clk; + bool x_flip; + bool y_flip; + bool wakeup; +}; + +#endif diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 414328577ce..01b28164625 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -416,7 +416,6 @@ static inline void __raise_softirq_irqoff(unsigned int nr) extern void raise_softirq_irqoff(unsigned int nr); extern void raise_softirq(unsigned int nr); -extern void wakeup_softirqd(void); /* This is the worklist that queues up per-cpu softirq work. * diff --git a/include/linux/ip_vs.h b/include/linux/ip_vs.h index 9708de265bb..5f43a3b2e3a 100644 --- a/include/linux/ip_vs.h +++ b/include/linux/ip_vs.h @@ -70,6 +70,7 @@ /* * IPVS Connection Flags + * Only flags 0..15 are sent to backup server */ #define IP_VS_CONN_F_FWD_MASK 0x0007 /* mask for the fwd methods */ #define IP_VS_CONN_F_MASQ 0x0000 /* masquerading/NAT */ @@ -88,9 +89,20 @@ #define IP_VS_CONN_F_TEMPLATE 0x1000 /* template, not connection */ #define IP_VS_CONN_F_ONE_PACKET 0x2000 /* forward only one packet */ +/* Flags that are not sent to backup server start from bit 16 */ +#define IP_VS_CONN_F_NFCT (1 << 16) /* use netfilter conntrack */ + +/* Connection flags from destination that can be changed by user space */ +#define IP_VS_CONN_F_DEST_MASK (IP_VS_CONN_F_FWD_MASK | \ + IP_VS_CONN_F_ONE_PACKET | \ + IP_VS_CONN_F_NFCT | \ + 0) + #define IP_VS_SCHEDNAME_MAXLEN 16 +#define IP_VS_PENAME_MAXLEN 16 #define IP_VS_IFNAME_MAXLEN 16 +#define IP_VS_PEDATA_MAXLEN 255 /* * The struct ip_vs_service_user and struct ip_vs_dest_user are @@ -324,6 +336,9 @@ enum { IPVS_SVC_ATTR_NETMASK, /* persistent netmask */ IPVS_SVC_ATTR_STATS, /* nested attribute for service stats */ + + IPVS_SVC_ATTR_PE_NAME, /* name of ct retriever */ + __IPVS_SVC_ATTR_MAX, }; diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index e62683ba88e..8e429d0e040 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -341,7 +341,9 @@ struct ipv6_pinfo { odstopts:1, rxflow:1, rxtclass:1, - rxpmtu:1; + rxpmtu:1, + rxorigdstaddr:1; + /* 2 bits hole */ } bits; __u16 all; } rxopt; diff --git a/include/linux/jhash.h b/include/linux/jhash.h index 2a2f99fbcb1..ced1159fa4f 100644 --- a/include/linux/jhash.h +++ b/include/linux/jhash.h @@ -116,7 +116,7 @@ static inline u32 jhash2(const u32 *k, u32 length, u32 initval) /* A special ultra-optimized versions that knows they are hashing exactly * 3, 2 or 1 word(s). * - * NOTE: In partilar the "c += length; __jhash_mix(a,b,c);" normally + * NOTE: In particular the "c += length; __jhash_mix(a,b,c);" normally * done at the end is not done here. */ static inline u32 jhash_3words(u32 a, u32 b, u32 c, u32 initval) diff --git a/include/linux/kdb.h b/include/linux/kdb.h index ea6e5244ed3..aadff7cc2b8 100644 --- a/include/linux/kdb.h +++ b/include/linux/kdb.h @@ -28,6 +28,41 @@ extern int kdb_poll_idx; extern int kdb_initial_cpu; extern atomic_t kdb_event; +/* Types and messages used for dynamically added kdb shell commands */ + +#define KDB_MAXARGS 16 /* Maximum number of arguments to a function */ + +typedef enum { + KDB_REPEAT_NONE = 0, /* Do not repeat this command */ + KDB_REPEAT_NO_ARGS, /* Repeat the command without arguments */ + KDB_REPEAT_WITH_ARGS, /* Repeat the command including its arguments */ +} kdb_repeat_t; + +typedef int (*kdb_func_t)(int, const char **); + +/* KDB return codes from a command or internal kdb function */ +#define KDB_NOTFOUND (-1) +#define KDB_ARGCOUNT (-2) +#define KDB_BADWIDTH (-3) +#define KDB_BADRADIX (-4) +#define KDB_NOTENV (-5) +#define KDB_NOENVVALUE (-6) +#define KDB_NOTIMP (-7) +#define KDB_ENVFULL (-8) +#define KDB_ENVBUFFULL (-9) +#define KDB_TOOMANYBPT (-10) +#define KDB_TOOMANYDBREGS (-11) +#define KDB_DUPBPT (-12) +#define KDB_BPTNOTFOUND (-13) +#define KDB_BADMODE (-14) +#define KDB_BADINT (-15) +#define KDB_INVADDRFMT (-16) +#define KDB_BADREG (-17) +#define KDB_BADCPUNUM (-18) +#define KDB_BADLENGTH (-19) +#define KDB_NOBP (-20) +#define KDB_BADADDR (-21) + /* * kdb_diemsg * @@ -104,10 +139,26 @@ int kdb_process_cpu(const struct task_struct *p) /* kdb access to register set for stack dumping */ extern struct pt_regs *kdb_current_regs; +#ifdef CONFIG_KALLSYMS +extern const char *kdb_walk_kallsyms(loff_t *pos); +#else /* ! CONFIG_KALLSYMS */ +static inline const char *kdb_walk_kallsyms(loff_t *pos) +{ + return NULL; +} +#endif /* ! CONFIG_KALLSYMS */ +/* Dynamic kdb shell command registration */ +extern int kdb_register(char *, kdb_func_t, char *, char *, short); +extern int kdb_register_repeat(char *, kdb_func_t, char *, char *, + short, kdb_repeat_t); +extern int kdb_unregister(char *); #else /* ! CONFIG_KGDB_KDB */ #define kdb_printf(...) #define kdb_init(x) +#define kdb_register(...) +#define kdb_register_repeat(...) +#define kdb_uregister(x) #endif /* CONFIG_KGDB_KDB */ enum { KDB_NOT_INITIALIZED, diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 1759ba5adce..edef168a040 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -652,6 +652,16 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } _max1 > _max2 ? _max1 : _max2; }) /** + * min_not_zero - return the minimum that is _not_ zero, unless both are zero + * @x: value1 + * @y: value2 + */ +#define min_not_zero(x, y) ({ \ + typeof(x) __x = (x); \ + typeof(y) __y = (y); \ + __x == 0 ? __y : ((__y == 0) ? __x : min(__x, __y)); }) + +/** * clamp - return a value clamped to a given range with strict typechecking * @val: current value * @min: minimum allowable value diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 7950a37a714..8f6d1215104 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -191,6 +191,8 @@ static inline struct kobj_type *get_ktype(struct kobject *kobj) } extern struct kobject *kset_find_obj(struct kset *, const char *); +extern struct kobject *kset_find_obj_hinted(struct kset *, const char *, + struct kobject *); /* The global /sys/kernel/ kobject for people to chain off of */ extern struct kobject *kernel_kobj; diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 636fc381c89..919ae53adc5 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -414,6 +414,14 @@ struct kvm_enable_cap { __u8 pad[64]; }; +/* for KVM_PPC_GET_PVINFO */ +struct kvm_ppc_pvinfo { + /* out */ + __u32 flags; + __u32 hcall[4]; + __u8 pad[108]; +}; + #define KVMIO 0xAE /* @@ -530,6 +538,8 @@ struct kvm_enable_cap { #ifdef __KVM_HAVE_XCRS #define KVM_CAP_XCRS 56 #endif +#define KVM_CAP_PPC_GET_PVINFO 57 +#define KVM_CAP_PPC_IRQ_LEVEL 58 #ifdef KVM_CAP_IRQ_ROUTING @@ -664,6 +674,8 @@ 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) +/* Available with KVM_CAP_PPC_GET_PVINFO */ +#define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) /* * ioctls for vcpu fds diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index ac740b26eb1..a0557422715 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -36,9 +36,10 @@ #define KVM_REQ_PENDING_TIMER 5 #define KVM_REQ_UNHALT 6 #define KVM_REQ_MMU_SYNC 7 -#define KVM_REQ_KVMCLOCK_UPDATE 8 +#define KVM_REQ_CLOCK_UPDATE 8 #define KVM_REQ_KICK 9 #define KVM_REQ_DEACTIVATE_FPU 10 +#define KVM_REQ_EVENT 11 #define KVM_USERSPACE_IRQ_SOURCE_ID 0 @@ -289,6 +290,9 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, void kvm_disable_largepages(void); void kvm_arch_flush_shadow(struct kvm *kvm); +int gfn_to_page_many_atomic(struct kvm *kvm, gfn_t gfn, struct page **pages, + int nr_pages); + struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn); unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn); void kvm_release_page_clean(struct page *page); @@ -296,6 +300,8 @@ void kvm_release_page_dirty(struct page *page); void kvm_set_page_dirty(struct page *page); void kvm_set_page_accessed(struct page *page); +pfn_t hva_to_pfn_atomic(struct kvm *kvm, unsigned long addr); +pfn_t gfn_to_pfn_atomic(struct kvm *kvm, gfn_t gfn); pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn); pfn_t gfn_to_pfn_memslot(struct kvm *kvm, struct kvm_memory_slot *slot, gfn_t gfn); @@ -477,8 +483,7 @@ int kvm_deassign_device(struct kvm *kvm, struct kvm_assigned_dev_kernel *assigned_dev); #else /* CONFIG_IOMMU_API */ static inline int kvm_iommu_map_pages(struct kvm *kvm, - gfn_t base_gfn, - unsigned long npages) + struct kvm_memory_slot *slot) { return 0; } @@ -518,11 +523,22 @@ static inline void kvm_guest_exit(void) current->flags &= ~PF_VCPU; } +static inline unsigned long gfn_to_hva_memslot(struct kvm_memory_slot *slot, + gfn_t gfn) +{ + return slot->userspace_addr + (gfn - slot->base_gfn) * PAGE_SIZE; +} + static inline gpa_t gfn_to_gpa(gfn_t gfn) { return (gpa_t)gfn << PAGE_SHIFT; } +static inline gfn_t gpa_to_gfn(gpa_t gpa) +{ + return (gfn_t)(gpa >> PAGE_SHIFT); +} + static inline hpa_t pfn_to_hpa(pfn_t pfn) { return (hpa_t)pfn << PAGE_SHIFT; diff --git a/include/linux/kvm_para.h b/include/linux/kvm_para.h index d73109243fd..47a070b0520 100644 --- a/include/linux/kvm_para.h +++ b/include/linux/kvm_para.h @@ -17,6 +17,8 @@ #define KVM_HC_VAPIC_POLL_IRQ 1 #define KVM_HC_MMU_OP 2 +#define KVM_HC_FEATURES 3 +#define KVM_HC_PPC_MAP_MAGIC_PAGE 4 /* * hypercalls use architecture specific @@ -24,11 +26,6 @@ #include <asm/kvm_para.h> #ifdef __KERNEL__ -#ifdef CONFIG_KVM_GUEST -void __init kvm_guest_init(void); -#else -#define kvm_guest_init() do { } while (0) -#endif static inline int kvm_para_has_feature(unsigned int feature) { diff --git a/include/linux/libata.h b/include/linux/libata.h index 45fb2967b66..15b77b8dc7e 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -37,6 +37,7 @@ #include <scsi/scsi_host.h> #include <linux/acpi.h> #include <linux/cdrom.h> +#include <linux/sched.h> /* * Define if arch has non-standard setup. This is a _PCI_ standard @@ -172,6 +173,7 @@ enum { ATA_LFLAG_NO_RETRY = (1 << 5), /* don't retry this link */ ATA_LFLAG_DISABLED = (1 << 6), /* link is disabled */ ATA_LFLAG_SW_ACTIVITY = (1 << 7), /* keep activity stats */ + ATA_LFLAG_NO_LPM = (1 << 8), /* disable LPM on this link */ /* struct ata_port flags */ ATA_FLAG_SLAVE_POSS = (1 << 0), /* host supports slave dev */ @@ -196,7 +198,7 @@ enum { ATA_FLAG_ACPI_SATA = (1 << 17), /* need native SATA ACPI layout */ ATA_FLAG_AN = (1 << 18), /* controller supports AN */ ATA_FLAG_PMP = (1 << 19), /* controller supports PMP */ - ATA_FLAG_IPM = (1 << 20), /* driver can handle IPM */ + ATA_FLAG_LPM = (1 << 20), /* driver can handle LPM */ ATA_FLAG_EM = (1 << 21), /* driver supports enclosure * management */ ATA_FLAG_SW_ACTIVITY = (1 << 22), /* driver supports sw activity @@ -324,12 +326,11 @@ enum { ATA_EH_HARDRESET = (1 << 2), /* meaningful only in ->prereset */ ATA_EH_RESET = ATA_EH_SOFTRESET | ATA_EH_HARDRESET, ATA_EH_ENABLE_LINK = (1 << 3), - ATA_EH_LPM = (1 << 4), /* link power management action */ ATA_EH_PARK = (1 << 5), /* unload heads and stop I/O */ ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE | ATA_EH_PARK, ATA_EH_ALL_ACTIONS = ATA_EH_REVALIDATE | ATA_EH_RESET | - ATA_EH_ENABLE_LINK | ATA_EH_LPM, + ATA_EH_ENABLE_LINK, /* ata_eh_info->flags */ ATA_EHI_HOTPLUGGED = (1 << 0), /* could have been hotplugged */ @@ -341,7 +342,7 @@ enum { ATA_EHI_DID_HARDRESET = (1 << 17), /* already soft-reset this port */ ATA_EHI_PRINTINFO = (1 << 18), /* print configuration info */ ATA_EHI_SETMODE = (1 << 19), /* configure transfer mode */ - ATA_EHI_POST_SETMODE = (1 << 20), /* revaildating after setmode */ + ATA_EHI_POST_SETMODE = (1 << 20), /* revalidating after setmode */ ATA_EHI_DID_RESET = ATA_EHI_DID_SOFTRESET | ATA_EHI_DID_HARDRESET, @@ -377,7 +378,6 @@ enum { ATA_HORKAGE_BROKEN_HPA = (1 << 4), /* Broken HPA */ ATA_HORKAGE_DISABLE = (1 << 5), /* Disable it */ ATA_HORKAGE_HPA_SIZE = (1 << 6), /* native size off by one */ - ATA_HORKAGE_IPM = (1 << 7), /* Link PM problems */ ATA_HORKAGE_IVB = (1 << 8), /* cbl det validity bit bugs */ ATA_HORKAGE_STUCK_ERR = (1 << 9), /* stuck ERR on next PACKET */ ATA_HORKAGE_BRIDGE_OK = (1 << 10), /* no bridge limits */ @@ -464,6 +464,22 @@ enum ata_completion_errors { AC_ERR_NCQ = (1 << 10), /* marker for offending NCQ qc */ }; +/* + * Link power management policy: If you alter this, you also need to + * alter libata-scsi.c (for the ascii descriptions) + */ +enum ata_lpm_policy { + ATA_LPM_UNKNOWN, + ATA_LPM_MAX_POWER, + ATA_LPM_MED_POWER, + ATA_LPM_MIN_POWER, +}; + +enum ata_lpm_hints { + ATA_LPM_EMPTY = (1 << 0), /* port empty/probing */ + ATA_LPM_HIPM = (1 << 1), /* may use HIPM */ +}; + /* forward declarations */ struct scsi_device; struct ata_port_operations; @@ -478,16 +494,6 @@ typedef int (*ata_reset_fn_t)(struct ata_link *link, unsigned int *classes, unsigned long deadline); typedef void (*ata_postreset_fn_t)(struct ata_link *link, unsigned int *classes); -/* - * host pm policy: If you alter this, you also need to alter libata-scsi.c - * (for the ascii descriptions) - */ -enum link_pm { - NOT_AVAILABLE, - MIN_POWER, - MAX_PERFORMANCE, - MEDIUM_POWER, -}; extern struct device_attribute dev_attr_link_power_management_policy; extern struct device_attribute dev_attr_unload_heads; extern struct device_attribute dev_attr_em_message_type; @@ -530,6 +536,10 @@ struct ata_host { void *private_data; struct ata_port_operations *ops; unsigned long flags; + + struct mutex eh_mutex; + struct task_struct *eh_owner; + #ifdef CONFIG_ATA_ACPI acpi_handle acpi_handle; #endif @@ -560,13 +570,13 @@ struct ata_queued_cmd { unsigned int extrabytes; unsigned int curbytes; - struct scatterlist *cursg; - unsigned int cursg_ofs; - struct scatterlist sgent; struct scatterlist *sg; + struct scatterlist *cursg; + unsigned int cursg_ofs; + unsigned int err_mask; struct ata_taskfile result_tf; ata_qc_cb_t complete_fn; @@ -604,6 +614,7 @@ struct ata_device { union acpi_object *gtf_cache; unsigned int gtf_filter; #endif + struct device tdev; /* n_sector is CLEAR_BEGIN, read comment above CLEAR_BEGIN */ u64 n_sectors; /* size of device, if ATA */ u64 n_native_sectors; /* native size, if ATA */ @@ -690,6 +701,7 @@ struct ata_link { struct ata_port *ap; int pmp; /* port multiplier port # */ + struct device tdev; unsigned int active_tag; /* active tag on this link */ u32 sactive; /* active NCQ commands */ @@ -699,6 +711,7 @@ struct ata_link { unsigned int hw_sata_spd_limit; unsigned int sata_spd_limit; unsigned int sata_spd; /* current SATA PHY speed */ + enum ata_lpm_policy lpm_policy; /* record runtime error info, protected by host_set lock */ struct ata_eh_info eh_info; @@ -707,6 +720,8 @@ struct ata_link { struct ata_device device[ATA_MAX_DEVICES]; }; +#define ATA_LINK_CLEAR_BEGIN offsetof(struct ata_link, active_tag) +#define ATA_LINK_CLEAR_END offsetof(struct ata_link, device[0]) struct ata_port { struct Scsi_Host *scsi_host; /* our co-allocated scsi host */ @@ -752,6 +767,7 @@ struct ata_port { struct ata_port_stats stats; struct ata_host *host; struct device *dev; + struct device tdev; struct mutex scsi_scan_mutex; struct delayed_work hotplug_task; @@ -767,7 +783,7 @@ struct ata_port { pm_message_t pm_mesg; int *pm_result; - enum link_pm pm_policy; + enum ata_lpm_policy target_lpm_policy; struct timer_list fastdrain_timer; unsigned long fastdrain_cnt; @@ -833,8 +849,8 @@ struct ata_port_operations { int (*scr_write)(struct ata_link *link, unsigned int sc_reg, u32 val); void (*pmp_attach)(struct ata_port *ap); void (*pmp_detach)(struct ata_port *ap); - int (*enable_pm)(struct ata_port *ap, enum link_pm policy); - void (*disable_pm)(struct ata_port *ap); + int (*set_lpm)(struct ata_link *link, enum ata_lpm_policy policy, + unsigned hints); /* * Start, stop, suspend and resume @@ -946,6 +962,8 @@ extern int sata_link_debounce(struct ata_link *link, const unsigned long *params, unsigned long deadline); extern int sata_link_resume(struct ata_link *link, const unsigned long *params, unsigned long deadline); +extern int sata_link_scr_lpm(struct ata_link *link, enum ata_lpm_policy policy, + bool spm_wakeup); extern int sata_link_hardreset(struct ata_link *link, const unsigned long *timing, unsigned long deadline, bool *online, int (*check_ready)(struct ata_link *)); @@ -991,8 +1009,9 @@ extern int ata_host_suspend(struct ata_host *host, pm_message_t mesg); extern void ata_host_resume(struct ata_host *host); #endif extern int ata_ratelimit(void); -extern u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val, - unsigned long interval, unsigned long timeout); +extern void ata_msleep(struct ata_port *ap, unsigned int msecs); +extern u32 ata_wait_register(struct ata_port *ap, void __iomem *reg, u32 mask, + u32 val, unsigned long interval, unsigned long timeout); extern int atapi_cmd_type(u8 opcode); extern void ata_tf_to_fis(const struct ata_taskfile *tf, u8 pmp, int is_cmd, u8 *fis); diff --git a/include/linux/lis3lv02d.h b/include/linux/lis3lv02d.h index 0e8a346424b..d4292c8431e 100644 --- a/include/linux/lis3lv02d.h +++ b/include/linux/lis3lv02d.h @@ -1,6 +1,52 @@ #ifndef __LIS3LV02D_H_ #define __LIS3LV02D_H_ +/** + * struct lis3lv02d_platform_data - lis3 chip family platform data + * @click_flags: Click detection unit configuration + * @click_thresh_x: Click detection unit x axis threshold + * @click_thresh_y: Click detection unit y axis threshold + * @click_thresh_z: Click detection unit z axis threshold + * @click_time_limit: Click detection unit time parameter + * @click_latency: Click detection unit latency parameter + * @click_window: Click detection unit window parameter + * @irq_cfg: On chip irq source and type configuration (click / + * data available / wake up, open drain, polarity) + * @irq_flags1: Additional irq triggering flags for irq channel 0 + * @irq_flags2: Additional irq triggering flags for irq channel 1 + * @duration1: Wake up unit 1 duration parameter + * @duration2: Wake up unit 2 duration parameter + * @wakeup_flags: Wake up unit 1 flags + * @wakeup_thresh: Wake up unit 1 threshold value + * @wakeup_flags2: Wake up unit 2 flags + * @wakeup_thresh2: Wake up unit 2 threshold value + * @hipass_ctrl: High pass filter control (enable / disable, cut off + * frequency) + * @axis_x: Sensor orientation remapping for x-axis + * @axis_y: Sensor orientation remapping for y-axis + * @axis_z: Sensor orientation remapping for z-axis + * @driver_features: Enable bits for different features. Disabled by default + * @default_rate: Default sampling rate. 0 means reset default + * @setup_resources: Interrupt line setup call back function + * @release_resources: Interrupt line release call back function + * @st_min_limits[3]: Selftest acceptance minimum values + * @st_max_limits[3]: Selftest acceptance maximum values + * @irq2: Irq line 2 number + * + * Platform data is used to setup the sensor chip. Meaning of the different + * chip features can be found from the data sheet. It is publicly available + * at www.st.com web pages. Currently the platform data is used + * only for the 8 bit device. The 8 bit device has two wake up / free fall + * detection units and click detection unit. There are plenty of ways to + * configure the chip which makes is quite hard to explain deeper meaning of + * the fields here. Behaviour of the detection blocks varies heavily depending + * on the configuration. For example, interrupt detection block can use high + * pass filtered data which makes it react to the changes in the acceleration. + * Irq_flags can be used to enable interrupt detection on the both edges. + * With proper chip configuration this produces interrupt when some trigger + * starts and when it goes away. + */ + struct lis3lv02d_platform_data { /* please note: the 'click' feature is only supported for * LIS[32]02DL variants of the chip and will be ignored for @@ -36,7 +82,10 @@ struct lis3lv02d_platform_data { #define LIS3_IRQ_OPEN_DRAIN (1 << 6) #define LIS3_IRQ_ACTIVE_LOW (1 << 7) unsigned char irq_cfg; - + unsigned char irq_flags1; /* Additional irq edge / level flags */ + unsigned char irq_flags2; /* Additional irq edge / level flags */ + unsigned char duration1; + unsigned char duration2; #define LIS3_WAKEUP_X_LO (1 << 0) #define LIS3_WAKEUP_X_HI (1 << 1) #define LIS3_WAKEUP_Y_LO (1 << 2) @@ -64,6 +113,10 @@ struct lis3lv02d_platform_data { s8 axis_x; s8 axis_y; s8 axis_z; +#define LIS3_USE_REGULATOR_CTRL 0x01 +#define LIS3_USE_BLOCK_READ 0x02 + u16 driver_features; + int default_rate; int (*setup_resources)(void); int (*release_resources)(void); /* Limits for selftest are specified in chip data sheet */ diff --git a/include/linux/memblock.h b/include/linux/memblock.h index a59faf2b5ed..62a10c2a11f 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -2,6 +2,7 @@ #define _LINUX_MEMBLOCK_H #ifdef __KERNEL__ +#ifdef CONFIG_HAVE_MEMBLOCK /* * Logical memory blocks. * @@ -16,73 +17,150 @@ #include <linux/init.h> #include <linux/mm.h> -#define MAX_MEMBLOCK_REGIONS 128 +#include <asm/memblock.h> -struct memblock_property { - u64 base; - u64 size; -}; +#define INIT_MEMBLOCK_REGIONS 128 +#define MEMBLOCK_ERROR 0 struct memblock_region { - unsigned long cnt; - u64 size; - struct memblock_property region[MAX_MEMBLOCK_REGIONS+1]; + phys_addr_t base; + phys_addr_t size; +}; + +struct memblock_type { + unsigned long cnt; /* number of regions */ + unsigned long max; /* size of the allocated array */ + struct memblock_region *regions; }; struct memblock { - unsigned long debug; - u64 rmo_size; - struct memblock_region memory; - struct memblock_region reserved; + phys_addr_t current_limit; + phys_addr_t memory_size; /* Updated by memblock_analyze() */ + struct memblock_type memory; + struct memblock_type reserved; }; extern struct memblock memblock; +extern int memblock_debug; +extern int memblock_can_resize; -extern void __init memblock_init(void); -extern void __init memblock_analyze(void); -extern long memblock_add(u64 base, u64 size); -extern long memblock_remove(u64 base, u64 size); -extern long __init memblock_free(u64 base, u64 size); -extern long __init memblock_reserve(u64 base, u64 size); -extern u64 __init memblock_alloc_nid(u64 size, u64 align, int nid, - u64 (*nid_range)(u64, u64, int *)); -extern u64 __init memblock_alloc(u64 size, u64 align); -extern u64 __init memblock_alloc_base(u64 size, - u64, u64 max_addr); -extern u64 __init __memblock_alloc_base(u64 size, - u64 align, u64 max_addr); -extern u64 __init memblock_phys_mem_size(void); -extern u64 memblock_end_of_DRAM(void); -extern void __init memblock_enforce_memory_limit(u64 memory_limit); -extern int __init memblock_is_reserved(u64 addr); -extern int memblock_is_region_reserved(u64 base, u64 size); -extern int memblock_find(struct memblock_property *res); +#define memblock_dbg(fmt, ...) \ + if (memblock_debug) printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) + +u64 memblock_find_in_range(u64 start, u64 end, u64 size, u64 align); +int memblock_free_reserved_regions(void); +int memblock_reserve_reserved_regions(void); + +extern void memblock_init(void); +extern void memblock_analyze(void); +extern long memblock_add(phys_addr_t base, phys_addr_t size); +extern long memblock_remove(phys_addr_t base, phys_addr_t size); +extern long memblock_free(phys_addr_t base, phys_addr_t size); +extern long memblock_reserve(phys_addr_t base, phys_addr_t size); + +/* The numa aware allocator is only available if + * CONFIG_ARCH_POPULATES_NODE_MAP is set + */ +extern phys_addr_t memblock_alloc_nid(phys_addr_t size, phys_addr_t align, + int nid); +extern phys_addr_t memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align, + int nid); + +extern phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align); + +/* Flags for memblock_alloc_base() amd __memblock_alloc_base() */ +#define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0) +#define MEMBLOCK_ALLOC_ACCESSIBLE 0 + +extern phys_addr_t memblock_alloc_base(phys_addr_t size, + phys_addr_t align, + phys_addr_t max_addr); +extern phys_addr_t __memblock_alloc_base(phys_addr_t size, + phys_addr_t align, + phys_addr_t max_addr); +extern phys_addr_t memblock_phys_mem_size(void); +extern phys_addr_t memblock_end_of_DRAM(void); +extern void memblock_enforce_memory_limit(phys_addr_t memory_limit); +extern int memblock_is_memory(phys_addr_t addr); +extern int memblock_is_region_memory(phys_addr_t base, phys_addr_t size); +extern int memblock_is_reserved(phys_addr_t addr); +extern int memblock_is_region_reserved(phys_addr_t base, phys_addr_t size); extern void memblock_dump_all(void); -static inline u64 -memblock_size_bytes(struct memblock_region *type, unsigned long region_nr) +/* Provided by the architecture */ +extern phys_addr_t memblock_nid_range(phys_addr_t start, phys_addr_t end, int *nid); +extern int memblock_memory_can_coalesce(phys_addr_t addr1, phys_addr_t size1, + phys_addr_t addr2, phys_addr_t size2); + +/** + * memblock_set_current_limit - Set the current allocation limit to allow + * limiting allocations to what is currently + * accessible during boot + * @limit: New limit value (physical address) + */ +extern void memblock_set_current_limit(phys_addr_t limit); + + +/* + * pfn conversion functions + * + * While the memory MEMBLOCKs should always be page aligned, the reserved + * MEMBLOCKs may not be. This accessor attempt to provide a very clear + * idea of what they return for such non aligned MEMBLOCKs. + */ + +/** + * memblock_region_memory_base_pfn - Return the lowest pfn intersecting with the memory region + * @reg: memblock_region structure + */ +static inline unsigned long memblock_region_memory_base_pfn(const struct memblock_region *reg) { - return type->region[region_nr].size; + return PFN_UP(reg->base); } -static inline u64 -memblock_size_pages(struct memblock_region *type, unsigned long region_nr) + +/** + * memblock_region_memory_end_pfn - Return the end_pfn this region + * @reg: memblock_region structure + */ +static inline unsigned long memblock_region_memory_end_pfn(const struct memblock_region *reg) { - return memblock_size_bytes(type, region_nr) >> PAGE_SHIFT; + return PFN_DOWN(reg->base + reg->size); } -static inline u64 -memblock_start_pfn(struct memblock_region *type, unsigned long region_nr) + +/** + * memblock_region_reserved_base_pfn - Return the lowest pfn intersecting with the reserved region + * @reg: memblock_region structure + */ +static inline unsigned long memblock_region_reserved_base_pfn(const struct memblock_region *reg) { - return type->region[region_nr].base >> PAGE_SHIFT; + return PFN_DOWN(reg->base); } -static inline u64 -memblock_end_pfn(struct memblock_region *type, unsigned long region_nr) + +/** + * memblock_region_reserved_end_pfn - Return the end_pfn this region + * @reg: memblock_region structure + */ +static inline unsigned long memblock_region_reserved_end_pfn(const struct memblock_region *reg) { - return memblock_start_pfn(type, region_nr) + - memblock_size_pages(type, region_nr); + return PFN_UP(reg->base + reg->size); } -#include <asm/memblock.h> +#define for_each_memblock(memblock_type, region) \ + for (region = memblock.memblock_type.regions; \ + region < (memblock.memblock_type.regions + memblock.memblock_type.cnt); \ + region++) + + +#ifdef ARCH_DISCARD_MEMBLOCK +#define __init_memblock __init +#define __initdata_memblock __initdata +#else +#define __init_memblock +#define __initdata_memblock +#endif + +#endif /* CONFIG_HAVE_MEMBLOCK */ #endif /* __KERNEL__ */ diff --git a/include/linux/memory.h b/include/linux/memory.h index 85582e1bcee..06c1fa0a5c7 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -23,6 +23,8 @@ struct memory_block { unsigned long phys_index; unsigned long state; + int section_count; + /* * This serializes all state change requests. It isn't * held during creation because the control files are @@ -113,6 +115,8 @@ extern int memory_dev_init(void); extern int remove_memory_block(unsigned long, struct mem_section *, int); extern int memory_notify(unsigned long val, void *v); extern int memory_isolate_notify(unsigned long val, void *v); +extern struct memory_block *find_memory_block_hinted(struct mem_section *, + struct memory_block *); extern struct memory_block *find_memory_block(struct mem_section *); #define CONFIG_MEM_BLOCK_SIZE (PAGES_PER_SECTION<<PAGE_SHIFT) enum mem_add_context { BOOT, HOTPLUG }; diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h index 0f82293a82e..78a1b967175 100644 --- a/include/linux/mlx4/cmd.h +++ b/include/linux/mlx4/cmd.h @@ -56,6 +56,7 @@ enum { MLX4_CMD_QUERY_HCA = 0xb, MLX4_CMD_QUERY_PORT = 0x43, MLX4_CMD_SENSE_PORT = 0x4d, + MLX4_CMD_HW_HEALTH_CHECK = 0x50, MLX4_CMD_SET_PORT = 0xc, MLX4_CMD_ACCESS_DDR = 0x2e, MLX4_CMD_MAP_ICM = 0xffa, diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 7a7f9c1e679..7338654c02b 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -186,6 +186,10 @@ struct mlx4_caps { int eth_mtu_cap[MLX4_MAX_PORTS + 1]; int gid_table_len[MLX4_MAX_PORTS + 1]; int pkey_table_len[MLX4_MAX_PORTS + 1]; + int trans_type[MLX4_MAX_PORTS + 1]; + int vendor_oui[MLX4_MAX_PORTS + 1]; + int wavelength[MLX4_MAX_PORTS + 1]; + u64 trans_code[MLX4_MAX_PORTS + 1]; int local_ca_ack_delay; int num_uars; int bf_reg_size; @@ -229,6 +233,8 @@ struct mlx4_caps { u32 bmme_flags; u32 reserved_lkey; u16 stat_rate_support; + int udp_rss; + int loopback_support; u8 port_width_cap[MLX4_MAX_PORTS + 1]; int max_gso_sz; int reserved_qps_cnt[MLX4_NUM_QP_REGION]; @@ -480,5 +486,6 @@ void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u32 *lkey, u32 *rkey); int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr); int mlx4_SYNC_TPT(struct mlx4_dev *dev); +int mlx4_test_interrupts(struct mlx4_dev *dev); #endif /* MLX4_DEVICE_H */ diff --git a/include/linux/mm.h b/include/linux/mm.h index 74949fbef8c..7687228dd3b 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1175,6 +1175,8 @@ extern void free_bootmem_with_active_regions(int nid, unsigned long max_low_pfn); int add_from_early_node_map(struct range *range, int az, int nr_range, int nid); +u64 __init find_memory_core_early(int nid, u64 size, u64 align, + u64 goal, u64 limit); void *__alloc_memory_core_early(int nodeid, u64 size, u64 align, u64 goal, u64 limit); typedef int (*work_fn_t)(unsigned long, unsigned long, void *); diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index 33b2ea09a4a..a36ab3bc7b0 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -18,6 +18,7 @@ #define SDIO_CLASS_PHS 0x06 /* PHS standard interface */ #define SDIO_CLASS_WLAN 0x07 /* WLAN interface */ #define SDIO_CLASS_ATA 0x08 /* Embedded SDIO-ATA std interface */ +#define SDIO_CLASS_BT_AMP 0x09 /* Type-A Bluetooth AMP interface */ /* * Vendors and devices. Sort key: vendor first, device next. diff --git a/include/linux/mroute.h b/include/linux/mroute.h index fa04b246c9a..0fa7a3a874c 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -213,6 +213,7 @@ struct mfc_cache { unsigned char ttls[MAXVIFS]; /* TTL thresholds */ } res; } mfc_un; + struct rcu_head rcu; }; #define MFC_STATIC 1 diff --git a/include/linux/mtio.h b/include/linux/mtio.h index ef01d6aa593..8f825756c45 100644 --- a/include/linux/mtio.h +++ b/include/linux/mtio.h @@ -63,6 +63,7 @@ struct mtop { #define MTCOMPRESSION 32/* control compression with SCSI mode page 15 */ #define MTSETPART 33 /* Change the active tape partition */ #define MTMKPART 34 /* Format the tape with one or two partitions */ +#define MTWEOFI 35 /* write an end-of-file record (mark) in immediate mode */ /* structure for MTIOCGET - mag tape get status command */ diff --git a/include/linux/n_r3964.h b/include/linux/n_r3964.h index de24af79ebd..54b8e0d8d91 100644 --- a/include/linux/n_r3964.h +++ b/include/linux/n_r3964.h @@ -4,7 +4,6 @@ * Copyright by * Philips Automation Projects * Kassel (Germany) - * http://www.pap-philips.de * ----------------------------------------------------------- * This software may be used and distributed according to the terms of * the GNU General Public License, incorporated herein by reference. diff --git a/include/linux/ncp_fs.h b/include/linux/ncp_fs.h index 4522aed0090..ef663061d5a 100644 --- a/include/linux/ncp_fs.h +++ b/include/linux/ncp_fs.h @@ -241,34 +241,6 @@ int ncp_mmap(struct file *, struct vm_area_struct *); /* linux/fs/ncpfs/ncplib_kernel.c */ int ncp_make_closed(struct inode *); -#define ncp_namespace(i) (NCP_SERVER(i)->name_space[NCP_FINFO(i)->volNumber]) - -static inline int ncp_preserve_entry_case(struct inode *i, __u32 nscreator) -{ -#ifdef CONFIG_NCPFS_SMALLDOS - int ns = ncp_namespace(i); - - if ((ns == NW_NS_DOS) -#ifdef CONFIG_NCPFS_OS2_NS - || ((ns == NW_NS_OS2) && (nscreator == NW_NS_DOS)) -#endif /* CONFIG_NCPFS_OS2_NS */ - ) - return 0; -#endif /* CONFIG_NCPFS_SMALLDOS */ - return 1; -} - -#define ncp_preserve_case(i) (ncp_namespace(i) != NW_NS_DOS) - -static inline int ncp_case_sensitive(struct inode *i) -{ -#ifdef CONFIG_NCPFS_NFS_NS - return ncp_namespace(i) == NW_NS_NFS; -#else - return 0; -#endif /* CONFIG_NCPFS_NFS_NS */ -} - #endif /* __KERNEL__ */ #endif /* _LINUX_NCP_FS_H */ diff --git a/include/linux/ncp_fs_sb.h b/include/linux/ncp_fs_sb.h index 8da05bc098c..d64b0e89433 100644 --- a/include/linux/ncp_fs_sb.h +++ b/include/linux/ncp_fs_sb.h @@ -62,6 +62,7 @@ struct ncp_server { int ncp_reply_size; int root_setuped; + struct mutex root_setup_lock; /* info for packet signing */ int sign_wanted; /* 1=Server needs signed packets */ @@ -81,13 +82,14 @@ struct ncp_server { size_t len; void* data; } priv; + struct rw_semaphore auth_rwsem; /* nls info: codepage for volume and charset for I/O */ struct nls_table *nls_vol; struct nls_table *nls_io; /* maximum age in jiffies */ - int dentry_ttl; + atomic_t dentry_ttl; /* miscellaneous */ unsigned int flags; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 46c36ffe20e..fcd3dda8632 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -228,9 +228,9 @@ struct netdev_hw_addr { #define NETDEV_HW_ADDR_T_SLAVE 3 #define NETDEV_HW_ADDR_T_UNICAST 4 #define NETDEV_HW_ADDR_T_MULTICAST 5 - int refcount; bool synced; bool global_use; + int refcount; struct rcu_head rcu_head; }; @@ -281,6 +281,12 @@ struct hh_cache { unsigned long hh_data[HH_DATA_ALIGN(LL_MAX_HEADER) / sizeof(long)]; }; +static inline void hh_cache_put(struct hh_cache *hh) +{ + if (atomic_dec_and_test(&hh->hh_refcnt)) + kfree(hh); +} + /* Reserve HH_DATA_MOD byte aligned hard_header_len, but at least that much. * Alternative is: * dev->hard_header_len ? (dev->hard_header_len + @@ -884,6 +890,9 @@ struct net_device { int iflink; struct net_device_stats stats; + atomic_long_t rx_dropped; /* dropped packets by core network + * Do not use this in drivers. + */ #ifdef CONFIG_WIRELESS_EXT /* List of functions to handle Wireless Extensions (instead of ioctl). @@ -901,7 +910,7 @@ struct net_device { unsigned int flags; /* interface flags (a la BSD) */ unsigned short gflags; - unsigned short priv_flags; /* Like 'flags' but invisible to userspace. */ + unsigned int priv_flags; /* Like 'flags' but invisible to userspace. */ unsigned short padded; /* How much padding added by alloc_netdev() */ unsigned char operstate; /* RFC2863 operstate */ @@ -918,10 +927,6 @@ struct net_device { unsigned short needed_headroom; unsigned short needed_tailroom; - struct net_device *master; /* Pointer to master device of a group, - * which this device is member of. - */ - /* Interface address info. */ unsigned char perm_addr[MAX_ADDR_LEN]; /* permanent hw address */ unsigned char addr_assign_type; /* hw address assignment type */ @@ -937,12 +942,15 @@ struct net_device { /* Protocol specific pointers */ - + +#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) + struct vlan_group *vlgrp; /* VLAN group */ +#endif #ifdef CONFIG_NET_DSA void *dsa_ptr; /* dsa specific data */ #endif void *atalk_ptr; /* AppleTalk link */ - void *ip_ptr; /* IPv4 specific data */ + struct in_device __rcu *ip_ptr; /* IPv4 specific data */ void *dn_ptr; /* DECnet specific data */ void *ip6_ptr; /* IPv6 specific data */ void *ec_ptr; /* Econet specific data */ @@ -951,9 +959,20 @@ struct net_device { assign before registering */ /* - * Cache line mostly used on receive path (including eth_type_trans()) + * Cache lines mostly used on receive path (including eth_type_trans()) */ - unsigned long last_rx; /* Time of last Rx */ + unsigned long last_rx; /* Time of last Rx + * This should not be set in + * drivers, unless really needed, + * because network stack (bonding) + * use it if/when necessary, to + * avoid dirtying this cache line. + */ + + struct net_device *master; /* Pointer to master device of a group, + * which this device is member of. + */ + /* Interface address info used in eth_type_trans() */ unsigned char *dev_addr; /* hw address, (before bcast because most packets are @@ -969,14 +988,21 @@ struct net_device { struct netdev_rx_queue *_rx; - /* Number of RX queues allocated at alloc_netdev_mq() time */ + /* Number of RX queues allocated at register_netdev() time */ unsigned int num_rx_queues; + + /* Number of RX queues currently active in device */ + unsigned int real_num_rx_queues; #endif - struct netdev_queue rx_queue; rx_handler_func_t *rx_handler; void *rx_handler_data; + struct netdev_queue __rcu *ingress_queue; + +/* + * Cache lines mostly used on transmit path + */ struct netdev_queue *_tx ____cacheline_aligned_in_smp; /* Number of TX queues allocated at alloc_netdev_mq() time */ @@ -990,9 +1016,7 @@ struct net_device { unsigned long tx_queue_len; /* Max frames per queue allowed */ spinlock_t tx_global_lock; -/* - * One part is mostly used on xmit path (device) - */ + /* These may be needed for future network-power-down code. */ /* @@ -1005,7 +1029,7 @@ struct net_device { struct timer_list watchdog_timer; /* Number of references to this device */ - atomic_t refcnt ____cacheline_aligned_in_smp; + int __percpu *pcpu_refcnt; /* delayed register/unregister */ struct list_head todo_list; @@ -1041,8 +1065,12 @@ struct net_device { #endif /* mid-layer private */ - void *ml_priv; - + union { + void *ml_priv; + struct pcpu_lstats __percpu *lstats; /* loopback stats */ + struct pcpu_tstats __percpu *tstats; /* tunnel stats */ + struct pcpu_dstats __percpu *dstats; /* dummy stats */ + }; /* GARP */ struct garp_port *garp_port; @@ -1305,6 +1333,7 @@ static inline void unregister_netdevice(struct net_device *dev) unregister_netdevice_queue(dev, NULL); } +extern int netdev_refcnt_read(const struct net_device *dev); extern void free_netdev(struct net_device *dev); extern void synchronize_net(void); extern int register_netdevice_notifier(struct notifier_block *nb); @@ -1667,11 +1696,34 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index) */ static inline int netif_is_multiqueue(const struct net_device *dev) { - return (dev->num_tx_queues > 1); + return dev->num_tx_queues > 1; } -extern void netif_set_real_num_tx_queues(struct net_device *dev, - unsigned int txq); +extern int netif_set_real_num_tx_queues(struct net_device *dev, + unsigned int txq); + +#ifdef CONFIG_RPS +extern int netif_set_real_num_rx_queues(struct net_device *dev, + unsigned int rxq); +#else +static inline int netif_set_real_num_rx_queues(struct net_device *dev, + unsigned int rxq) +{ + return 0; +} +#endif + +static inline int netif_copy_real_num_queues(struct net_device *to_dev, + const struct net_device *from_dev) +{ + netif_set_real_num_tx_queues(to_dev, from_dev->real_num_tx_queues); +#ifdef CONFIG_RPS + return netif_set_real_num_rx_queues(to_dev, + from_dev->real_num_rx_queues); +#else + return 0; +#endif +} /* Use this variant when it is known for sure that it * is executing from hardware interrupt context or with hardware interrupts @@ -1695,8 +1747,7 @@ extern gro_result_t dev_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 void napi_gro_flush(struct napi_struct *napi); extern struct sk_buff * napi_get_frags(struct napi_struct *napi); extern gro_result_t napi_frags_finish(struct napi_struct *napi, struct sk_buff *skb, @@ -1715,7 +1766,6 @@ extern int netdev_rx_handler_register(struct net_device *dev, void *rx_handler_data); extern void netdev_rx_handler_unregister(struct net_device *dev); -extern void netif_nit_deliver(struct sk_buff *skb); extern int dev_valid_name(const char *name); extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *); extern int dev_ethtool(struct net *net, struct ifreq *); @@ -1749,7 +1799,7 @@ extern void netdev_run_todo(void); */ static inline void dev_put(struct net_device *dev) { - atomic_dec(&dev->refcnt); + irqsafe_cpu_dec(*dev->pcpu_refcnt); } /** @@ -1760,7 +1810,7 @@ static inline void dev_put(struct net_device *dev) */ static inline void dev_hold(struct net_device *dev) { - atomic_inc(&dev->refcnt); + irqsafe_cpu_inc(*dev->pcpu_refcnt); } /* Carrier loss detection, dial on demand. The functions netif_carrier_on @@ -2171,6 +2221,8 @@ extern void dev_seq_stop(struct seq_file *seq, void *v); extern int netdev_class_create_file(struct class_attribute *class_attr); extern void netdev_class_remove_file(struct class_attribute *class_attr); +extern struct kobj_ns_type_operations net_ns_type_operations; + extern char *netdev_drivername(const struct net_device *dev, char *buffer, int len); extern void linkwatch_run_queue(void); @@ -2191,14 +2243,22 @@ static inline int net_gso_ok(int features, int gso_type) static inline int skb_gso_ok(struct sk_buff *skb, int features) { return net_gso_ok(features, skb_shinfo(skb)->gso_type) && - (!skb_has_frags(skb) || (features & NETIF_F_FRAGLIST)); + (!skb_has_frag_list(skb) || (features & NETIF_F_FRAGLIST)); } static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb) { - return skb_is_gso(skb) && - (!skb_gso_ok(skb, dev->features) || - unlikely(skb->ip_summed != CHECKSUM_PARTIAL)); + if (skb_is_gso(skb)) { + int features = dev->features; + + if (skb->protocol == htons(ETH_P_8021Q) || skb->vlan_tci) + features &= dev->vlan_features; + + return (!skb_gso_ok(skb, features) || + unlikely(skb->ip_summed != CHECKSUM_PARTIAL)); + } + + return 0; } static inline void netif_set_gso_max_size(struct net_device *dev, diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index 1afd18c855e..50cdc2559a5 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h @@ -98,8 +98,14 @@ enum ip_conntrack_events { enum ip_conntrack_expect_events { IPEXP_NEW, /* new expectation */ + IPEXP_DESTROY, /* destroyed expectation */ }; +/* expectation flags */ +#define NF_CT_EXPECT_PERMANENT 0x1 +#define NF_CT_EXPECT_INACTIVE 0x2 +#define NF_CT_EXPECT_USERSPACE 0x4 + #ifdef __KERNEL__ struct ip_conntrack_stat { unsigned int searched; diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h index ff8cfbcf3b8..0ce91d56a5f 100644 --- a/include/linux/netfilter/nf_conntrack_sip.h +++ b/include/linux/netfilter/nf_conntrack_sip.h @@ -89,6 +89,7 @@ enum sip_header_types { SIP_HDR_VIA_TCP, SIP_HDR_EXPIRES, SIP_HDR_CONTENT_LENGTH, + SIP_HDR_CALL_ID, }; enum sdp_header_types { diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h index 70cd0603911..19711e3ffd4 100644 --- a/include/linux/netfilter/nfnetlink_conntrack.h +++ b/include/linux/netfilter/nfnetlink_conntrack.h @@ -162,6 +162,7 @@ enum ctattr_expect { CTA_EXPECT_ID, CTA_EXPECT_HELP_NAME, CTA_EXPECT_ZONE, + CTA_EXPECT_FLAGS, __CTA_EXPECT_MAX }; #define CTA_EXPECT_MAX (__CTA_EXPECT_MAX - 1) diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 24e5d01d27d..742bec05144 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -66,6 +66,11 @@ struct xt_standard_target { int verdict; }; +struct xt_error_target { + struct xt_entry_target target; + char errorname[XT_FUNCTION_MAXNAMELEN]; +}; + /* The argument to IPT_SO_GET_REVISION_*. Returns highest revision * kernel supports, if >= revision. */ struct xt_get_revision { diff --git a/include/linux/netfilter/xt_TPROXY.h b/include/linux/netfilter/xt_TPROXY.h index 152e8f97132..3f3d6936128 100644 --- a/include/linux/netfilter/xt_TPROXY.h +++ b/include/linux/netfilter/xt_TPROXY.h @@ -1,5 +1,5 @@ -#ifndef _XT_TPROXY_H_target -#define _XT_TPROXY_H_target +#ifndef _XT_TPROXY_H +#define _XT_TPROXY_H /* TPROXY target is capable of marking the packet to perform * redirection. We can get rid of that whenever we get support for @@ -11,4 +11,11 @@ struct xt_tproxy_target_info { __be16 lport; }; -#endif /* _XT_TPROXY_H_target */ +struct xt_tproxy_target_info_v1 { + u_int32_t mark_mask; + u_int32_t mark_value; + union nf_inet_addr laddr; + __be16 lport; +}; + +#endif /* _XT_TPROXY_H */ diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index e9948c0560f..adbf4bff87e 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -21,8 +21,21 @@ #include <linux/netfilter/x_tables.h> +#ifndef __KERNEL__ #define ARPT_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN #define ARPT_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN +#define arpt_entry_target xt_entry_target +#define arpt_standard_target xt_standard_target +#define arpt_error_target xt_error_target +#define ARPT_CONTINUE XT_CONTINUE +#define ARPT_RETURN XT_RETURN +#define arpt_counters_info xt_counters_info +#define arpt_counters xt_counters +#define ARPT_STANDARD_TARGET XT_STANDARD_TARGET +#define ARPT_ERROR_TARGET XT_ERROR_TARGET +#define ARPT_ENTRY_ITERATE(entries, size, fn, args...) \ + XT_ENTRY_ITERATE(struct arpt_entry, entries, size, fn, ## args) +#endif #define ARPT_DEV_ADDR_LEN_MAX 16 @@ -63,9 +76,6 @@ struct arpt_arp { u_int16_t invflags; }; -#define arpt_entry_target xt_entry_target -#define arpt_standard_target xt_standard_target - /* Values for "flag" field in struct arpt_ip (general arp structure). * No flags defined yet. */ @@ -125,16 +135,10 @@ struct arpt_entry #define ARPT_SO_GET_REVISION_TARGET (ARPT_BASE_CTL + 3) #define ARPT_SO_GET_MAX (ARPT_SO_GET_REVISION_TARGET) -/* CONTINUE verdict for targets */ -#define ARPT_CONTINUE XT_CONTINUE - -/* For standard target */ -#define ARPT_RETURN XT_RETURN - /* The argument to ARPT_SO_GET_INFO */ struct arpt_getinfo { /* Which table: caller fills this in. */ - char name[ARPT_TABLE_MAXNAMELEN]; + char name[XT_TABLE_MAXNAMELEN]; /* Kernel fills these in. */ /* Which hook entry points are valid: bitmask */ @@ -156,7 +160,7 @@ struct arpt_getinfo { /* The argument to ARPT_SO_SET_REPLACE. */ struct arpt_replace { /* Which table. */ - char name[ARPT_TABLE_MAXNAMELEN]; + char name[XT_TABLE_MAXNAMELEN]; /* Which hook entry points are valid: bitmask. You can't change this. */ @@ -184,14 +188,10 @@ struct arpt_replace { struct arpt_entry entries[0]; }; -/* The argument to ARPT_SO_ADD_COUNTERS. */ -#define arpt_counters_info xt_counters_info -#define arpt_counters xt_counters - /* The argument to ARPT_SO_GET_ENTRIES. */ struct arpt_get_entries { /* Which table: user fills this in. */ - char name[ARPT_TABLE_MAXNAMELEN]; + char name[XT_TABLE_MAXNAMELEN]; /* User fills this in: total entry size. */ unsigned int size; @@ -200,23 +200,12 @@ struct arpt_get_entries { struct arpt_entry entrytable[0]; }; -/* Standard return verdict, or do jump. */ -#define ARPT_STANDARD_TARGET XT_STANDARD_TARGET -/* Error verdict. */ -#define ARPT_ERROR_TARGET XT_ERROR_TARGET - /* Helper functions */ -static __inline__ struct arpt_entry_target *arpt_get_target(struct arpt_entry *e) +static __inline__ struct xt_entry_target *arpt_get_target(struct arpt_entry *e) { return (void *)e + e->target_offset; } -#ifndef __KERNEL__ -/* fn returns 0 to continue iteration */ -#define ARPT_ENTRY_ITERATE(entries, size, fn, args...) \ - XT_ENTRY_ITERATE(struct arpt_entry, entries, size, fn, ## args) -#endif - /* * Main firewall chains definitions and global var's definitions. */ @@ -225,17 +214,12 @@ static __inline__ struct arpt_entry_target *arpt_get_target(struct arpt_entry *e /* Standard entry. */ struct arpt_standard { struct arpt_entry entry; - struct arpt_standard_target target; -}; - -struct arpt_error_target { - struct arpt_entry_target target; - char errorname[ARPT_FUNCTION_MAXNAMELEN]; + struct xt_standard_target target; }; struct arpt_error { struct arpt_entry entry; - struct arpt_error_target target; + struct xt_error_target target; }; #define ARPT_ENTRY_INIT(__size) \ @@ -247,16 +231,16 @@ struct arpt_error { #define ARPT_STANDARD_INIT(__verdict) \ { \ .entry = ARPT_ENTRY_INIT(sizeof(struct arpt_standard)), \ - .target = XT_TARGET_INIT(ARPT_STANDARD_TARGET, \ - sizeof(struct arpt_standard_target)), \ + .target = XT_TARGET_INIT(XT_STANDARD_TARGET, \ + sizeof(struct xt_standard_target)), \ .target.verdict = -(__verdict) - 1, \ } #define ARPT_ERROR_INIT \ { \ .entry = ARPT_ENTRY_INIT(sizeof(struct arpt_error)), \ - .target = XT_TARGET_INIT(ARPT_ERROR_TARGET, \ - sizeof(struct arpt_error_target)), \ + .target = XT_TARGET_INIT(XT_ERROR_TARGET, \ + sizeof(struct xt_error_target)), \ .target.errorname = "ERROR", \ } @@ -271,8 +255,6 @@ extern unsigned int arpt_do_table(struct sk_buff *skb, const struct net_device *out, struct xt_table *table); -#define ARPT_ALIGN(s) XT_ALIGN(s) - #ifdef CONFIG_COMPAT #include <net/compat.h> @@ -285,14 +267,12 @@ struct compat_arpt_entry { unsigned char elems[0]; }; -static inline struct arpt_entry_target * +static inline struct xt_entry_target * compat_arpt_get_target(struct compat_arpt_entry *e) { return (void *)e + e->target_offset; } -#define COMPAT_ARPT_ALIGN(s) COMPAT_XT_ALIGN(s) - #endif /* CONFIG_COMPAT */ #endif /*__KERNEL__*/ #endif /* _ARPTABLES_H */ diff --git a/include/linux/netfilter_bridge/Kbuild b/include/linux/netfilter_bridge/Kbuild index d4d78672873..e48f1a3f5a4 100644 --- a/include/linux/netfilter_bridge/Kbuild +++ b/include/linux/netfilter_bridge/Kbuild @@ -3,11 +3,13 @@ header-y += ebt_among.h header-y += ebt_arp.h header-y += ebt_arpreply.h header-y += ebt_ip.h +header-y += ebt_ip6.h header-y += ebt_limit.h header-y += ebt_log.h header-y += ebt_mark_m.h header-y += ebt_mark_t.h header-y += ebt_nat.h +header-y += ebt_nflog.h header-y += ebt_pkttype.h header-y += ebt_redirect.h header-y += ebt_stp.h diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index 704a7b6e816..64a5d95c58e 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -27,12 +27,49 @@ #include <linux/netfilter/x_tables.h> +#ifndef __KERNEL__ #define IPT_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN #define IPT_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN #define ipt_match xt_match #define ipt_target xt_target #define ipt_table xt_table #define ipt_get_revision xt_get_revision +#define ipt_entry_match xt_entry_match +#define ipt_entry_target xt_entry_target +#define ipt_standard_target xt_standard_target +#define ipt_error_target xt_error_target +#define ipt_counters xt_counters +#define IPT_CONTINUE XT_CONTINUE +#define IPT_RETURN XT_RETURN + +/* This group is older than old (iptables < v1.4.0-rc1~89) */ +#include <linux/netfilter/xt_tcpudp.h> +#define ipt_udp xt_udp +#define ipt_tcp xt_tcp +#define IPT_TCP_INV_SRCPT XT_TCP_INV_SRCPT +#define IPT_TCP_INV_DSTPT XT_TCP_INV_DSTPT +#define IPT_TCP_INV_FLAGS XT_TCP_INV_FLAGS +#define IPT_TCP_INV_OPTION XT_TCP_INV_OPTION +#define IPT_TCP_INV_MASK XT_TCP_INV_MASK +#define IPT_UDP_INV_SRCPT XT_UDP_INV_SRCPT +#define IPT_UDP_INV_DSTPT XT_UDP_INV_DSTPT +#define IPT_UDP_INV_MASK XT_UDP_INV_MASK + +/* The argument to IPT_SO_ADD_COUNTERS. */ +#define ipt_counters_info xt_counters_info +/* Standard return verdict, or do jump. */ +#define IPT_STANDARD_TARGET XT_STANDARD_TARGET +/* Error verdict. */ +#define IPT_ERROR_TARGET XT_ERROR_TARGET + +/* fn returns 0 to continue iteration */ +#define IPT_MATCH_ITERATE(e, fn, args...) \ + XT_MATCH_ITERATE(struct ipt_entry, e, fn, ## args) + +/* fn returns 0 to continue iteration */ +#define IPT_ENTRY_ITERATE(entries, size, fn, args...) \ + XT_ENTRY_ITERATE(struct ipt_entry, entries, size, fn, ## args) +#endif /* Yes, Virginia, you have to zero the padding. */ struct ipt_ip { @@ -52,12 +89,6 @@ struct ipt_ip { u_int8_t invflags; }; -#define ipt_entry_match xt_entry_match -#define ipt_entry_target xt_entry_target -#define ipt_standard_target xt_standard_target - -#define ipt_counters xt_counters - /* Values for "flag" field in struct ipt_ip (general ip structure). */ #define IPT_F_FRAG 0x01 /* Set if rule is a fragment rule */ #define IPT_F_GOTO 0x02 /* Set if jump is a goto */ @@ -116,23 +147,6 @@ struct ipt_entry { #define IPT_SO_GET_REVISION_TARGET (IPT_BASE_CTL + 3) #define IPT_SO_GET_MAX IPT_SO_GET_REVISION_TARGET -#define IPT_CONTINUE XT_CONTINUE -#define IPT_RETURN XT_RETURN - -#include <linux/netfilter/xt_tcpudp.h> -#define ipt_udp xt_udp -#define ipt_tcp xt_tcp - -#define IPT_TCP_INV_SRCPT XT_TCP_INV_SRCPT -#define IPT_TCP_INV_DSTPT XT_TCP_INV_DSTPT -#define IPT_TCP_INV_FLAGS XT_TCP_INV_FLAGS -#define IPT_TCP_INV_OPTION XT_TCP_INV_OPTION -#define IPT_TCP_INV_MASK XT_TCP_INV_MASK - -#define IPT_UDP_INV_SRCPT XT_UDP_INV_SRCPT -#define IPT_UDP_INV_DSTPT XT_UDP_INV_DSTPT -#define IPT_UDP_INV_MASK XT_UDP_INV_MASK - /* ICMP matching stuff */ struct ipt_icmp { u_int8_t type; /* type to match */ @@ -146,7 +160,7 @@ struct ipt_icmp { /* The argument to IPT_SO_GET_INFO */ struct ipt_getinfo { /* Which table: caller fills this in. */ - char name[IPT_TABLE_MAXNAMELEN]; + char name[XT_TABLE_MAXNAMELEN]; /* Kernel fills these in. */ /* Which hook entry points are valid: bitmask */ @@ -168,7 +182,7 @@ struct ipt_getinfo { /* The argument to IPT_SO_SET_REPLACE. */ struct ipt_replace { /* Which table. */ - char name[IPT_TABLE_MAXNAMELEN]; + char name[XT_TABLE_MAXNAMELEN]; /* Which hook entry points are valid: bitmask. You can't change this. */ @@ -196,13 +210,10 @@ struct ipt_replace { struct ipt_entry entries[0]; }; -/* The argument to IPT_SO_ADD_COUNTERS. */ -#define ipt_counters_info xt_counters_info - /* The argument to IPT_SO_GET_ENTRIES. */ struct ipt_get_entries { /* Which table: user fills this in. */ - char name[IPT_TABLE_MAXNAMELEN]; + char name[XT_TABLE_MAXNAMELEN]; /* User fills this in: total entry size. */ unsigned int size; @@ -211,28 +222,13 @@ struct ipt_get_entries { struct ipt_entry entrytable[0]; }; -/* Standard return verdict, or do jump. */ -#define IPT_STANDARD_TARGET XT_STANDARD_TARGET -/* Error verdict. */ -#define IPT_ERROR_TARGET XT_ERROR_TARGET - /* Helper functions */ -static __inline__ struct ipt_entry_target * +static __inline__ struct xt_entry_target * ipt_get_target(struct ipt_entry *e) { return (void *)e + e->target_offset; } -#ifndef __KERNEL__ -/* fn returns 0 to continue iteration */ -#define IPT_MATCH_ITERATE(e, fn, args...) \ - XT_MATCH_ITERATE(struct ipt_entry, e, fn, ## args) - -/* fn returns 0 to continue iteration */ -#define IPT_ENTRY_ITERATE(entries, size, fn, args...) \ - XT_ENTRY_ITERATE(struct ipt_entry, entries, size, fn, ## args) -#endif - /* * Main firewall chains definitions and global var's definitions. */ @@ -249,17 +245,12 @@ extern void ipt_unregister_table(struct net *net, struct xt_table *table); /* Standard entry. */ struct ipt_standard { struct ipt_entry entry; - struct ipt_standard_target target; -}; - -struct ipt_error_target { - struct ipt_entry_target target; - char errorname[IPT_FUNCTION_MAXNAMELEN]; + struct xt_standard_target target; }; struct ipt_error { struct ipt_entry entry; - struct ipt_error_target target; + struct xt_error_target target; }; #define IPT_ENTRY_INIT(__size) \ @@ -271,7 +262,7 @@ struct ipt_error { #define IPT_STANDARD_INIT(__verdict) \ { \ .entry = IPT_ENTRY_INIT(sizeof(struct ipt_standard)), \ - .target = XT_TARGET_INIT(IPT_STANDARD_TARGET, \ + .target = XT_TARGET_INIT(XT_STANDARD_TARGET, \ sizeof(struct xt_standard_target)), \ .target.verdict = -(__verdict) - 1, \ } @@ -279,8 +270,8 @@ struct ipt_error { #define IPT_ERROR_INIT \ { \ .entry = IPT_ENTRY_INIT(sizeof(struct ipt_error)), \ - .target = XT_TARGET_INIT(IPT_ERROR_TARGET, \ - sizeof(struct ipt_error_target)), \ + .target = XT_TARGET_INIT(XT_ERROR_TARGET, \ + sizeof(struct xt_error_target)), \ .target.errorname = "ERROR", \ } @@ -291,8 +282,6 @@ extern unsigned int ipt_do_table(struct sk_buff *skb, const struct net_device *out, struct xt_table *table); -#define IPT_ALIGN(s) XT_ALIGN(s) - #ifdef CONFIG_COMPAT #include <net/compat.h> @@ -307,14 +296,12 @@ struct compat_ipt_entry { }; /* Helper functions */ -static inline struct ipt_entry_target * +static inline struct xt_entry_target * compat_ipt_get_target(struct compat_ipt_entry *e) { return (void *)e + e->target_offset; } -#define COMPAT_IPT_ALIGN(s) COMPAT_XT_ALIGN(s) - #endif /* CONFIG_COMPAT */ #endif /*__KERNEL__*/ #endif /* _IPTABLES_H */ diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index 18442ff19c0..c9784f7a9c1 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -27,13 +27,42 @@ #include <linux/netfilter/x_tables.h> +#ifndef __KERNEL__ #define IP6T_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN #define IP6T_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN - #define ip6t_match xt_match #define ip6t_target xt_target #define ip6t_table xt_table #define ip6t_get_revision xt_get_revision +#define ip6t_entry_match xt_entry_match +#define ip6t_entry_target xt_entry_target +#define ip6t_standard_target xt_standard_target +#define ip6t_error_target xt_error_target +#define ip6t_counters xt_counters +#define IP6T_CONTINUE XT_CONTINUE +#define IP6T_RETURN XT_RETURN + +/* Pre-iptables-1.4.0 */ +#include <linux/netfilter/xt_tcpudp.h> +#define ip6t_tcp xt_tcp +#define ip6t_udp xt_udp +#define IP6T_TCP_INV_SRCPT XT_TCP_INV_SRCPT +#define IP6T_TCP_INV_DSTPT XT_TCP_INV_DSTPT +#define IP6T_TCP_INV_FLAGS XT_TCP_INV_FLAGS +#define IP6T_TCP_INV_OPTION XT_TCP_INV_OPTION +#define IP6T_TCP_INV_MASK XT_TCP_INV_MASK +#define IP6T_UDP_INV_SRCPT XT_UDP_INV_SRCPT +#define IP6T_UDP_INV_DSTPT XT_UDP_INV_DSTPT +#define IP6T_UDP_INV_MASK XT_UDP_INV_MASK + +#define ip6t_counters_info xt_counters_info +#define IP6T_STANDARD_TARGET XT_STANDARD_TARGET +#define IP6T_ERROR_TARGET XT_ERROR_TARGET +#define IP6T_MATCH_ITERATE(e, fn, args...) \ + XT_MATCH_ITERATE(struct ip6t_entry, e, fn, ## args) +#define IP6T_ENTRY_ITERATE(entries, size, fn, args...) \ + XT_ENTRY_ITERATE(struct ip6t_entry, entries, size, fn, ## args) +#endif /* Yes, Virginia, you have to zero the padding. */ struct ip6t_ip6 { @@ -62,12 +91,6 @@ struct ip6t_ip6 { u_int8_t invflags; }; -#define ip6t_entry_match xt_entry_match -#define ip6t_entry_target xt_entry_target -#define ip6t_standard_target xt_standard_target - -#define ip6t_counters xt_counters - /* Values for "flag" field in struct ip6t_ip6 (general ip6 structure). */ #define IP6T_F_PROTO 0x01 /* Set if rule cares about upper protocols */ @@ -112,17 +135,12 @@ struct ip6t_entry { /* Standard entry */ struct ip6t_standard { struct ip6t_entry entry; - struct ip6t_standard_target target; -}; - -struct ip6t_error_target { - struct ip6t_entry_target target; - char errorname[IP6T_FUNCTION_MAXNAMELEN]; + struct xt_standard_target target; }; struct ip6t_error { struct ip6t_entry entry; - struct ip6t_error_target target; + struct xt_error_target target; }; #define IP6T_ENTRY_INIT(__size) \ @@ -134,16 +152,16 @@ struct ip6t_error { #define IP6T_STANDARD_INIT(__verdict) \ { \ .entry = IP6T_ENTRY_INIT(sizeof(struct ip6t_standard)), \ - .target = XT_TARGET_INIT(IP6T_STANDARD_TARGET, \ - sizeof(struct ip6t_standard_target)), \ + .target = XT_TARGET_INIT(XT_STANDARD_TARGET, \ + sizeof(struct xt_standard_target)), \ .target.verdict = -(__verdict) - 1, \ } #define IP6T_ERROR_INIT \ { \ .entry = IP6T_ENTRY_INIT(sizeof(struct ip6t_error)), \ - .target = XT_TARGET_INIT(IP6T_ERROR_TARGET, \ - sizeof(struct ip6t_error_target)), \ + .target = XT_TARGET_INIT(XT_ERROR_TARGET, \ + sizeof(struct xt_error_target)), \ .target.errorname = "ERROR", \ } @@ -166,30 +184,6 @@ struct ip6t_error { #define IP6T_SO_GET_REVISION_TARGET (IP6T_BASE_CTL + 5) #define IP6T_SO_GET_MAX IP6T_SO_GET_REVISION_TARGET -/* CONTINUE verdict for targets */ -#define IP6T_CONTINUE XT_CONTINUE - -/* For standard target */ -#define IP6T_RETURN XT_RETURN - -/* TCP/UDP matching stuff */ -#include <linux/netfilter/xt_tcpudp.h> - -#define ip6t_tcp xt_tcp -#define ip6t_udp xt_udp - -/* Values for "inv" field in struct ipt_tcp. */ -#define IP6T_TCP_INV_SRCPT XT_TCP_INV_SRCPT -#define IP6T_TCP_INV_DSTPT XT_TCP_INV_DSTPT -#define IP6T_TCP_INV_FLAGS XT_TCP_INV_FLAGS -#define IP6T_TCP_INV_OPTION XT_TCP_INV_OPTION -#define IP6T_TCP_INV_MASK XT_TCP_INV_MASK - -/* Values for "invflags" field in struct ipt_udp. */ -#define IP6T_UDP_INV_SRCPT XT_UDP_INV_SRCPT -#define IP6T_UDP_INV_DSTPT XT_UDP_INV_DSTPT -#define IP6T_UDP_INV_MASK XT_UDP_INV_MASK - /* ICMP matching stuff */ struct ip6t_icmp { u_int8_t type; /* type to match */ @@ -203,7 +197,7 @@ struct ip6t_icmp { /* The argument to IP6T_SO_GET_INFO */ struct ip6t_getinfo { /* Which table: caller fills this in. */ - char name[IP6T_TABLE_MAXNAMELEN]; + char name[XT_TABLE_MAXNAMELEN]; /* Kernel fills these in. */ /* Which hook entry points are valid: bitmask */ @@ -225,7 +219,7 @@ struct ip6t_getinfo { /* The argument to IP6T_SO_SET_REPLACE. */ struct ip6t_replace { /* Which table. */ - char name[IP6T_TABLE_MAXNAMELEN]; + char name[XT_TABLE_MAXNAMELEN]; /* Which hook entry points are valid: bitmask. You can't change this. */ @@ -253,13 +247,10 @@ struct ip6t_replace { struct ip6t_entry entries[0]; }; -/* The argument to IP6T_SO_ADD_COUNTERS. */ -#define ip6t_counters_info xt_counters_info - /* The argument to IP6T_SO_GET_ENTRIES. */ struct ip6t_get_entries { /* Which table: user fills this in. */ - char name[IP6T_TABLE_MAXNAMELEN]; + char name[XT_TABLE_MAXNAMELEN]; /* User fills this in: total entry size. */ unsigned int size; @@ -268,28 +259,13 @@ struct ip6t_get_entries { struct ip6t_entry entrytable[0]; }; -/* Standard return verdict, or do jump. */ -#define IP6T_STANDARD_TARGET XT_STANDARD_TARGET -/* Error verdict. */ -#define IP6T_ERROR_TARGET XT_ERROR_TARGET - /* Helper functions */ -static __inline__ struct ip6t_entry_target * +static __inline__ struct xt_entry_target * ip6t_get_target(struct ip6t_entry *e) { return (void *)e + e->target_offset; } -#ifndef __KERNEL__ -/* fn returns 0 to continue iteration */ -#define IP6T_MATCH_ITERATE(e, fn, args...) \ - XT_MATCH_ITERATE(struct ip6t_entry, e, fn, ## args) - -/* fn returns 0 to continue iteration */ -#define IP6T_ENTRY_ITERATE(entries, size, fn, args...) \ - XT_ENTRY_ITERATE(struct ip6t_entry, entries, size, fn, ## args) -#endif - /* * Main firewall chains definitions and global var's definitions. */ @@ -316,8 +292,6 @@ extern int ip6t_ext_hdr(u8 nexthdr); extern int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, int target, unsigned short *fragoff); -#define IP6T_ALIGN(s) XT_ALIGN(s) - #ifdef CONFIG_COMPAT #include <net/compat.h> @@ -331,14 +305,12 @@ struct compat_ip6t_entry { unsigned char elems[0]; }; -static inline struct ip6t_entry_target * +static inline struct xt_entry_target * compat_ip6t_get_target(struct compat_ip6t_entry *e) { return (void *)e + e->target_offset; } -#define COMPAT_IP6T_ALIGN(s) COMPAT_XT_ALIGN(s) - #endif /* CONFIG_COMPAT */ #endif /*__KERNEL__*/ #endif /* _IP6_TABLES_H */ diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index 50d8009be86..79358bb712c 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -14,7 +14,6 @@ struct netpoll { struct net_device *dev; - struct net_device *real_dev; char dev_name[IFNAMSIZ]; const char *name; void (*rx_hook)(struct netpoll *, int, char *, int); @@ -53,7 +52,13 @@ void netpoll_set_trap(int trap); void __netpoll_cleanup(struct netpoll *np); void netpoll_cleanup(struct netpoll *np); int __netpoll_rx(struct sk_buff *skb); -void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb); +void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb, + struct net_device *dev); +static inline void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) +{ + netpoll_send_skb_on_dev(np, skb, np->dev); +} + #ifdef CONFIG_NETPOLL diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index d0edf7d823a..a46e430d962 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -360,10 +360,13 @@ extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr); extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx); extern void put_nfs_open_context(struct nfs_open_context *ctx); extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode); +extern struct nfs_open_context *alloc_nfs_open_context(struct path *path, struct rpc_cred *cred, fmode_t f_mode); +extern void nfs_file_set_open_context(struct file *filp, struct nfs_open_context *ctx); extern struct nfs_lock_context *nfs_get_lock_context(struct nfs_open_context *ctx); extern void nfs_put_lock_context(struct nfs_lock_context *l_ctx); extern u64 nfs_compat_user_ino64(u64 fileid); extern void nfs_fattr_init(struct nfs_fattr *fattr); +extern unsigned long nfs_inc_attr_generation_counter(void); extern struct nfs_fattr *nfs_alloc_fattr(void); @@ -379,9 +382,12 @@ static inline void nfs_free_fhandle(const struct nfs_fh *fh) kfree(fh); } +/* + * linux/fs/nfs/nfsroot.c + */ +extern int nfs_root_data(char **root_device, char **root_data); /*__init*/ /* linux/net/ipv4/ipconfig.c: trims ip addr off front of name, too. */ extern __be32 root_nfs_parse_addr(char *name); /*__init*/ -extern unsigned long nfs_inc_attr_generation_counter(void); /* * linux/fs/nfs/file.c @@ -479,10 +485,10 @@ extern void nfs_release_automount_timer(void); /* * linux/fs/nfs/unlink.c */ -extern int nfs_async_unlink(struct inode *dir, struct dentry *dentry); extern void nfs_complete_unlink(struct dentry *dentry, struct inode *); extern void nfs_block_sillyrename(struct dentry *dentry); extern void nfs_unblock_sillyrename(struct dentry *dentry); +extern int nfs_sillyrename(struct inode *dir, struct dentry *dentry); /* * linux/fs/nfs/write.c @@ -584,10 +590,6 @@ nfs_fileid_to_ino_t(u64 fileid) return ino; } -/* NFS root */ - -extern void * nfs_root_data(void); - #define nfs_wait_event(clnt, wq, condition) \ ({ \ int __retval = wait_event_killable(wq, condition); \ diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index c82ee7cd628..5eef862ec18 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -124,6 +124,7 @@ struct nfs_server { struct nfs_fsid fsid; __u64 maxfilesize; /* maximum file size */ + struct timespec time_delta; /* smallest time granularity */ unsigned long mount_time; /* when this fs was mounted */ dev_t s_dev; /* superblock dev numbers */ diff --git a/include/linux/nfs_idmap.h b/include/linux/nfs_idmap.h index 91a1c24e0cb..e8352dc5afb 100644 --- a/include/linux/nfs_idmap.h +++ b/include/linux/nfs_idmap.h @@ -66,13 +66,40 @@ struct idmap_msg { /* Forward declaration to make this header independent of others */ struct nfs_client; +#ifdef CONFIG_NFS_USE_NEW_IDMAPPER + +int nfs_idmap_init(void); +void nfs_idmap_quit(void); + +static inline int nfs_idmap_new(struct nfs_client *clp) +{ + return 0; +} + +static inline void nfs_idmap_delete(struct nfs_client *clp) +{ +} + +#else /* CONFIG_NFS_USE_NEW_IDMAPPER not set */ + +static inline int nfs_idmap_init(void) +{ + return 0; +} + +static inline void nfs_idmap_quit(void) +{ +} + int nfs_idmap_new(struct nfs_client *); void nfs_idmap_delete(struct nfs_client *); +#endif /* CONFIG_NFS_USE_NEW_IDMAPPER */ + int nfs_map_name_to_uid(struct nfs_client *, const char *, size_t, __u32 *); int nfs_map_group_to_gid(struct nfs_client *, const char *, size_t, __u32 *); -int nfs_map_uid_to_name(struct nfs_client *, __u32, char *); -int nfs_map_gid_to_group(struct nfs_client *, __u32, char *); +int nfs_map_uid_to_name(struct nfs_client *, __u32, char *, size_t); +int nfs_map_gid_to_group(struct nfs_client *, __u32, char *, size_t); extern unsigned int nfs_idmap_cache_timeout; #endif /* __KERNEL__ */ diff --git a/include/linux/nfs_mount.h b/include/linux/nfs_mount.h index 5d59ae861aa..576bddd72e0 100644 --- a/include/linux/nfs_mount.h +++ b/include/linux/nfs_mount.h @@ -71,4 +71,7 @@ struct nfs_mount_data { #define NFS_MOUNT_NORESVPORT 0x40000 #define NFS_MOUNT_LEGACY_INTERFACE 0x80000 +#define NFS_MOUNT_LOCAL_FLOCK 0x100000 +#define NFS_MOUNT_LOCAL_FCNTL 0x200000 + #endif diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index fc461926c41..da7a1300dc6 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -112,6 +112,7 @@ struct nfs_fsinfo { __u32 wtmult; /* writes should be multiple of this */ __u32 dtpref; /* pref. readdir transfer size */ __u64 maxfilesize; + struct timespec time_delta; /* server time granularity */ __u32 lease_time; /* in seconds */ }; @@ -170,7 +171,7 @@ struct nfs4_sequence_args { struct nfs4_sequence_res { struct nfs4_session *sr_session; - u8 sr_slotid; /* slot used to send request */ + struct nfs4_slot *sr_slot; /* slot used to send request */ int sr_status; /* sequence operation status */ unsigned long sr_renewal_time; u32 sr_status_flags; @@ -400,6 +401,27 @@ struct nfs_removeres { }; /* + * Common arguments to the rename call + */ +struct nfs_renameargs { + const struct nfs_fh *old_dir; + const struct nfs_fh *new_dir; + const struct qstr *old_name; + const struct qstr *new_name; + const u32 *bitmask; + struct nfs4_sequence_args seq_args; +}; + +struct nfs_renameres { + const struct nfs_server *server; + struct nfs4_change_info old_cinfo; + struct nfs_fattr *old_fattr; + struct nfs4_change_info new_cinfo; + struct nfs_fattr *new_fattr; + struct nfs4_sequence_res seq_res; +}; + +/* * Argument struct for decode_entry function */ struct nfs_entry { @@ -434,15 +456,6 @@ struct nfs_createargs { struct iattr * sattr; }; -struct nfs_renameargs { - struct nfs_fh * fromfh; - const char * fromname; - unsigned int fromlen; - struct nfs_fh * tofh; - const char * toname; - unsigned int tolen; -}; - struct nfs_setattrargs { struct nfs_fh * fh; nfs4_stateid stateid; @@ -586,15 +599,6 @@ struct nfs3_mknodargs { dev_t rdev; }; -struct nfs3_renameargs { - struct nfs_fh * fromfh; - const char * fromname; - unsigned int fromlen; - struct nfs_fh * tofh; - const char * toname; - unsigned int tolen; -}; - struct nfs3_linkargs { struct nfs_fh * fromfh; struct nfs_fh * tofh; @@ -629,11 +633,6 @@ struct nfs3_readlinkargs { struct page ** pages; }; -struct nfs3_renameres { - struct nfs_fattr * fromattr; - struct nfs_fattr * toattr; -}; - struct nfs3_linkres { struct nfs_fattr * dir_attr; struct nfs_fattr * fattr; @@ -780,6 +779,7 @@ struct nfs4_readdir_arg { struct page ** pages; /* zero-copy data */ unsigned int pgbase; /* zero-copy data */ const u32 * bitmask; + int plus; struct nfs4_sequence_args seq_args; }; @@ -801,24 +801,6 @@ struct nfs4_readlink_res { struct nfs4_sequence_res seq_res; }; -struct nfs4_rename_arg { - const struct nfs_fh * old_dir; - const struct nfs_fh * new_dir; - const struct qstr * old_name; - const struct qstr * new_name; - const u32 * bitmask; - struct nfs4_sequence_args seq_args; -}; - -struct nfs4_rename_res { - const struct nfs_server * server; - struct nfs4_change_info old_cinfo; - struct nfs_fattr * old_fattr; - struct nfs4_change_info new_cinfo; - struct nfs_fattr * new_fattr; - struct nfs4_sequence_res seq_res; -}; - #define NFS4_SETCLIENTID_NAMELEN (127) struct nfs4_setclientid { const nfs4_verifier * sc_verifier; @@ -1032,19 +1014,21 @@ struct nfs_rpc_ops { int (*readlink)(struct inode *, struct page *, unsigned int, unsigned int); int (*create) (struct inode *, struct dentry *, - struct iattr *, int, struct nameidata *); + struct iattr *, int, struct nfs_open_context *); int (*remove) (struct inode *, struct qstr *); void (*unlink_setup) (struct rpc_message *, struct inode *dir); int (*unlink_done) (struct rpc_task *, struct inode *); int (*rename) (struct inode *, struct qstr *, struct inode *, struct qstr *); + void (*rename_setup) (struct rpc_message *msg, struct inode *dir); + int (*rename_done) (struct rpc_task *task, struct inode *old_dir, struct inode *new_dir); int (*link) (struct inode *, struct inode *, struct qstr *); int (*symlink) (struct inode *, struct dentry *, struct page *, unsigned int, struct iattr *); int (*mkdir) (struct inode *, struct dentry *, struct iattr *); int (*rmdir) (struct inode *, struct qstr *); int (*readdir) (struct dentry *, struct rpc_cred *, - u64, struct page *, unsigned int, int); + u64, struct page **, unsigned int, int); int (*mknod) (struct inode *, struct dentry *, struct iattr *, dev_t); int (*statfs) (struct nfs_server *, struct nfs_fh *, @@ -1054,7 +1038,7 @@ struct nfs_rpc_ops { int (*pathconf) (struct nfs_server *, struct nfs_fh *, struct nfs_pathconf *); int (*set_capabilities)(struct nfs_server *, struct nfs_fh *); - __be32 *(*decode_dirent)(__be32 *, struct nfs_entry *, int plus); + __be32 *(*decode_dirent)(struct xdr_stream *, struct nfs_entry *, struct nfs_server *, int plus); void (*read_setup) (struct nfs_read_data *, struct rpc_message *); int (*read_done) (struct rpc_task *, struct nfs_read_data *); void (*write_setup) (struct nfs_write_data *, struct rpc_message *); @@ -1065,6 +1049,10 @@ struct nfs_rpc_ops { int (*lock_check_bounds)(const struct file_lock *); void (*clear_acl_cache)(struct inode *); void (*close_context)(struct nfs_open_context *ctx, int); + struct inode * (*open_context) (struct inode *dir, + struct nfs_open_context *ctx, + int open_flags, + struct iattr *iattr); }; /* diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h index f5487b6f91e..227e49dd572 100644 --- a/include/linux/nilfs2_fs.h +++ b/include/linux/nilfs2_fs.h @@ -4,16 +4,16 @@ * Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation. * * 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 + * it under the terms of the GNU Lesser General Public License as published + * by the Free Software Foundation; either version 2.1 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. + * GNU Lesser General Public License for more details. * - * You should have received a copy of the GNU General Public License + * You should have received a copy of the GNU Lesser 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 * @@ -147,7 +147,6 @@ struct nilfs_super_root { #define NILFS_MOUNT_ERRORS_CONT 0x0010 /* Continue on errors */ #define NILFS_MOUNT_ERRORS_RO 0x0020 /* Remount fs ro on errors */ #define NILFS_MOUNT_ERRORS_PANIC 0x0040 /* Panic on errors */ -#define NILFS_MOUNT_SNAPSHOT 0x0080 /* Snapshot flag */ #define NILFS_MOUNT_BARRIER 0x1000 /* Use block barriers */ #define NILFS_MOUNT_STRICT_ORDER 0x2000 /* Apply strict in-order semantics also for data */ @@ -229,6 +228,7 @@ struct nilfs_super_block { */ #define NILFS_CURRENT_REV 2 /* current major revision */ #define NILFS_MINOR_REV 0 /* minor revision */ +#define NILFS_MIN_SUPP_REV 2 /* minimum supported revision */ /* * Feature set definitions @@ -270,6 +270,14 @@ struct nilfs_super_block { segments */ /* + * We call DAT, cpfile, and sufile root metadata files. Inodes of + * these files are written in super root block instead of ifile, and + * garbage collector doesn't keep any past versions of these files. + */ +#define NILFS_ROOT_METADATA_FILE(ino) \ + ((ino) >= NILFS_DAT_INO && (ino) <= NILFS_SUFILE_INO) + +/* * bytes offset of secondary super block */ #define NILFS_SB2_OFFSET_BYTES(devsize) ((((devsize) >> 12) - 1) << 12) diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index 2c870168733..0edb2566c14 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -40,6 +40,43 @@ */ /** + * DOC: Frame transmission/registration support + * + * Frame transmission and registration support exists to allow userspace + * management entities such as wpa_supplicant react to management frames + * that are not being handled by the kernel. This includes, for example, + * certain classes of action frames that cannot be handled in the kernel + * for various reasons. + * + * Frame registration is done on a per-interface basis and registrations + * cannot be removed other than by closing the socket. It is possible to + * specify a registration filter to register, for example, only for a + * certain type of action frame. In particular with action frames, those + * that userspace registers for will not be returned as unhandled by the + * driver, so that the registered application has to take responsibility + * for doing that. + * + * The type of frame that can be registered for is also dependent on the + * driver and interface type. The frame types are advertised in wiphy + * attributes so applications know what to expect. + * + * NOTE: When an interface changes type while registrations are active, + * these registrations are ignored until the interface type is + * changed again. This means that changing the interface type can + * lead to a situation that couldn't otherwise be produced, but + * any such registrations will be dormant in the sense that they + * will not be serviced, i.e. they will not receive any frames. + * + * Frame transmission allows userspace to send for example the required + * responses to action frames. It is subject to some sanity checking, + * but many frames can be transmitted. When a frame was transmitted, its + * status is indicated to the sending socket. + * + * For more technical details, see the corresponding command descriptions + * below. + */ + +/** * enum nl80211_commands - supported nl80211 commands * * @NL80211_CMD_UNSPEC: unspecified command to catch errors @@ -258,7 +295,9 @@ * auth and assoc steps. For this, you need to specify the SSID in a * %NL80211_ATTR_SSID attribute, and can optionally specify the association * IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_MAC, - * %NL80211_ATTR_WIPHY_FREQ and %NL80211_ATTR_CONTROL_PORT. + * %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT, + * %NL80211_ATTR_CONTROL_PORT_ETHERTYPE and + * %NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT. * It is also sent as an event, with the BSSID and response IEs when the * connection is established or failed to be established. This can be * determined by the STATUS_CODE attribute. @@ -276,8 +315,8 @@ * channel for the specified amount of time. This can be used to do * off-channel operations like transmit a Public Action frame and wait for * a response while being associated to an AP on another channel. - * %NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify which - * radio is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the + * %NL80211_ATTR_IFINDEX is used to specify which interface (and thus + * radio) is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the * frequency for the operation and %NL80211_ATTR_WIPHY_CHANNEL_TYPE may be * optionally used to specify additional channel parameters. * %NL80211_ATTR_DURATION is used to specify the duration in milliseconds @@ -301,16 +340,20 @@ * rate selection. %NL80211_ATTR_IFINDEX is used to specify the interface * and @NL80211_ATTR_TX_RATES the set of allowed rates. * - * @NL80211_CMD_REGISTER_ACTION: Register for receiving certain action frames - * (via @NL80211_CMD_ACTION) for processing in userspace. This command - * requires an interface index and a match attribute containing the first - * few bytes of the frame that should match, e.g. a single byte for only - * a category match or four bytes for vendor frames including the OUI. - * The registration cannot be dropped, but is removed automatically - * when the netlink socket is closed. Multiple registrations can be made. - * @NL80211_CMD_ACTION: Action frame TX request and RX notification. This - * command is used both as a request to transmit an Action frame and as an - * event indicating reception of an Action frame that was not processed in + * @NL80211_CMD_REGISTER_FRAME: Register for receiving certain mgmt frames + * (via @NL80211_CMD_FRAME) for processing in userspace. This command + * requires an interface index, a frame type attribute (optional for + * backward compatibility reasons, if not given assumes action frames) + * and a match attribute containing the first few bytes of the frame + * that should match, e.g. a single byte for only a category match or + * four bytes for vendor frames including the OUI. The registration + * cannot be dropped, but is removed automatically when the netlink + * socket is closed. Multiple registrations can be made. + * @NL80211_CMD_REGISTER_ACTION: Alias for @NL80211_CMD_REGISTER_FRAME for + * backward compatibility + * @NL80211_CMD_FRAME: Management frame TX request and RX notification. This + * command is used both as a request to transmit a management frame and + * as an event indicating reception of a frame that was not processed in * kernel code, but is for us (i.e., which may need to be processed in a * user space application). %NL80211_ATTR_FRAME is used to specify the * frame contents (including header). %NL80211_ATTR_WIPHY_FREQ (and @@ -320,11 +363,14 @@ * operational channel). When called, this operation returns a cookie * (%NL80211_ATTR_COOKIE) that will be included with the TX status event * pertaining to the TX request. - * @NL80211_CMD_ACTION_TX_STATUS: Report TX status of an Action frame - * transmitted with %NL80211_CMD_ACTION. %NL80211_ATTR_COOKIE identifies + * @NL80211_CMD_ACTION: Alias for @NL80211_CMD_FRAME for backward compatibility. + * @NL80211_CMD_FRAME_TX_STATUS: Report TX status of a management frame + * transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies * the TX command and %NL80211_ATTR_FRAME includes the contents of the * frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged * the frame. + * @NL80211_CMD_ACTION_TX_STATUS: Alias for @NL80211_CMD_FRAME_TX_STATUS for + * backward compatibility. * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command * is used to configure connection quality monitoring notification trigger * levels. @@ -341,6 +387,8 @@ * of any other interfaces, and other interfaces will again take * precedence when they are used. * + * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -429,9 +477,12 @@ enum nl80211_commands { NL80211_CMD_SET_TX_BITRATE_MASK, - NL80211_CMD_REGISTER_ACTION, - NL80211_CMD_ACTION, - NL80211_CMD_ACTION_TX_STATUS, + NL80211_CMD_REGISTER_FRAME, + NL80211_CMD_REGISTER_ACTION = NL80211_CMD_REGISTER_FRAME, + NL80211_CMD_FRAME, + NL80211_CMD_ACTION = NL80211_CMD_FRAME, + NL80211_CMD_FRAME_TX_STATUS, + NL80211_CMD_ACTION_TX_STATUS = NL80211_CMD_FRAME_TX_STATUS, NL80211_CMD_SET_POWER_SAVE, NL80211_CMD_GET_POWER_SAVE, @@ -440,6 +491,7 @@ enum nl80211_commands { NL80211_CMD_NOTIFY_CQM, NL80211_CMD_SET_CHANNEL, + NL80211_CMD_SET_WDS_PEER, /* add new commands above here */ @@ -639,6 +691,15 @@ enum nl80211_commands { * request, the driver will assume that the port is unauthorized until * authorized by user space. Otherwise, port is marked authorized by * default in station mode. + * @NL80211_ATTR_CONTROL_PORT_ETHERTYPE: A 16-bit value indicating the + * ethertype that will be used for key negotiation. It can be + * specified with the associate and connect commands. If it is not + * specified, the value defaults to 0x888E (PAE, 802.1X). This + * attribute is also used as a flag in the wiphy information to + * indicate that protocols other than PAE are supported. + * @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT: When included along with + * %NL80211_ATTR_CONTROL_PORT_ETHERTYPE, indicates that the custom + * ethertype frames used for key negotiation must not be encrypted. * * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver. * We recommend using nested, driver-specific attributes within this. @@ -708,7 +769,16 @@ enum nl80211_commands { * is used with %NL80211_CMD_SET_TX_BITRATE_MASK. * * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain - * at least one byte, currently used with @NL80211_CMD_REGISTER_ACTION. + * at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME. + * @NL80211_ATTR_FRAME_TYPE: A u16 indicating the frame type/subtype for the + * @NL80211_CMD_REGISTER_FRAME command. + * @NL80211_ATTR_TX_FRAME_TYPES: wiphy capability attribute, which is a + * nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing + * information about which frame types can be transmitted with + * %NL80211_CMD_FRAME. + * @NL80211_ATTR_RX_FRAME_TYPES: wiphy capability attribute, which is a + * nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing + * information about which frame types can be registered for RX. * * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was * acknowledged by the recipient. @@ -731,6 +801,9 @@ enum nl80211_commands { * This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING * for non-automatic settings. * + * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly + * means support for per-station GTKs. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -891,6 +964,15 @@ enum nl80211_attrs { NL80211_ATTR_WIPHY_TX_POWER_SETTING, NL80211_ATTR_WIPHY_TX_POWER_LEVEL, + NL80211_ATTR_TX_FRAME_TYPES, + NL80211_ATTR_RX_FRAME_TYPES, + NL80211_ATTR_FRAME_TYPE, + + NL80211_ATTR_CONTROL_PORT_ETHERTYPE, + NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT, + + NL80211_ATTR_SUPPORT_IBSS_RSN, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -946,8 +1028,10 @@ enum nl80211_attrs { * @NL80211_IFTYPE_WDS: wireless distribution interface * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames * @NL80211_IFTYPE_MESH_POINT: mesh point + * @NL80211_IFTYPE_P2P_CLIENT: P2P client + * @NL80211_IFTYPE_P2P_GO: P2P group owner * @NL80211_IFTYPE_MAX: highest interface type number currently defined - * @__NL80211_IFTYPE_AFTER_LAST: internal use + * @NUM_NL80211_IFTYPES: number of defined interface types * * These values are used with the %NL80211_ATTR_IFTYPE * to set the type of an interface. @@ -962,10 +1046,12 @@ enum nl80211_iftype { NL80211_IFTYPE_WDS, NL80211_IFTYPE_MONITOR, NL80211_IFTYPE_MESH_POINT, + NL80211_IFTYPE_P2P_CLIENT, + NL80211_IFTYPE_P2P_GO, /* keep last */ - __NL80211_IFTYPE_AFTER_LAST, - NL80211_IFTYPE_MAX = __NL80211_IFTYPE_AFTER_LAST - 1 + NUM_NL80211_IFTYPES, + NL80211_IFTYPE_MAX = NUM_NL80211_IFTYPES - 1 }; /** @@ -974,11 +1060,14 @@ enum nl80211_iftype { * Station flags. When a station is added to an AP interface, it is * assumed to be already associated (and hence authenticated.) * + * @__NL80211_STA_FLAG_INVALID: attribute number 0 is reserved * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X) * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames * with short barker preamble * @NL80211_STA_FLAG_WME: station is WME/QoS capable * @NL80211_STA_FLAG_MFP: station uses management frame protection + * @NL80211_STA_FLAG_MAX: highest station flag number currently defined + * @__NL80211_STA_FLAG_AFTER_LAST: internal use */ enum nl80211_sta_flags { __NL80211_STA_FLAG_INVALID, @@ -1048,6 +1137,8 @@ enum nl80211_rate_info { * @NL80211_STA_INFO_RX_PACKETS: total received packet (u32, from this station) * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (u32, to this * station) + * @NL80211_STA_INFO_TX_RETRIES: total retries (u32, to this station) + * @NL80211_STA_INFO_TX_FAILED: total failed packets (u32, to this station) */ enum nl80211_sta_info { __NL80211_STA_INFO_INVALID, @@ -1061,6 +1152,8 @@ enum nl80211_sta_info { NL80211_STA_INFO_TX_BITRATE, NL80211_STA_INFO_RX_PACKETS, NL80211_STA_INFO_TX_PACKETS, + NL80211_STA_INFO_TX_RETRIES, + NL80211_STA_INFO_TX_FAILED, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, @@ -1091,14 +1184,17 @@ enum nl80211_mpath_flags { * information about a mesh path. * * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved - * @NL80211_ATTR_MPATH_FRAME_QLEN: number of queued frames for this destination - * @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 + * @NL80211_MPATH_INFO_FRAME_QLEN: number of queued frames for this destination + * @NL80211_MPATH_INFO_SN: destination sequence number + * @NL80211_MPATH_INFO_METRIC: metric (cost) of this mesh path + * @NL80211_MPATH_INFO_EXPTIME: expiration time for the path, in msec from now + * @NL80211_MPATH_INFO_FLAGS: mesh path flags, enumerated in * &enum nl80211_mpath_flags; - * @NL80211_ATTR_MPATH_DISCOVERY_TIMEOUT: total path discovery timeout, in msec - * @NL80211_ATTR_MPATH_DISCOVERY_RETRIES: mesh path discovery retries + * @NL80211_MPATH_INFO_DISCOVERY_TIMEOUT: total path discovery timeout, in msec + * @NL80211_MPATH_INFO_DISCOVERY_RETRIES: mesh path discovery retries + * @NL80211_MPATH_INFO_MAX: highest mesh path information attribute number + * currently defind + * @__NL80211_MPATH_INFO_AFTER_LAST: internal use */ enum nl80211_mpath_info { __NL80211_MPATH_INFO_INVALID, @@ -1127,6 +1223,8 @@ enum nl80211_mpath_info { * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n + * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined + * @__NL80211_BAND_ATTR_AFTER_LAST: internal use */ enum nl80211_band_attr { __NL80211_BAND_ATTR_INVALID, @@ -1147,6 +1245,7 @@ enum nl80211_band_attr { /** * enum nl80211_frequency_attr - frequency attributes + * @__NL80211_FREQUENCY_ATTR_INVALID: attribute number 0 is reserved * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current * regulatory domain. @@ -1158,6 +1257,9 @@ enum nl80211_band_attr { * on this channel in current regulatory domain. * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm * (100 * dBm). + * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number + * currently defined + * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use */ enum nl80211_frequency_attr { __NL80211_FREQUENCY_ATTR_INVALID, @@ -1177,9 +1279,13 @@ enum nl80211_frequency_attr { /** * enum nl80211_bitrate_attr - bitrate attributes + * @__NL80211_BITRATE_ATTR_INVALID: attribute number 0 is reserved * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported * in 2.4 GHz band. + * @NL80211_BITRATE_ATTR_MAX: highest bitrate attribute number + * currently defined + * @__NL80211_BITRATE_ATTR_AFTER_LAST: internal use */ enum nl80211_bitrate_attr { __NL80211_BITRATE_ATTR_INVALID, @@ -1235,6 +1341,7 @@ enum nl80211_reg_type { /** * enum nl80211_reg_rule_attr - regulatory rule attributes + * @__NL80211_REG_RULE_ATTR_INVALID: attribute number 0 is reserved * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional * considerations for a given frequency range. These are the * &enum nl80211_reg_rule_flags. @@ -1251,6 +1358,9 @@ enum nl80211_reg_type { * If you don't have one then don't send this. * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for * a given frequency range. The value is in mBm (100 * dBm). + * @NL80211_REG_RULE_ATTR_MAX: highest regulatory rule attribute number + * currently defined + * @__NL80211_REG_RULE_ATTR_AFTER_LAST: internal use */ enum nl80211_reg_rule_attr { __NL80211_REG_RULE_ATTR_INVALID, @@ -1302,11 +1412,31 @@ enum nl80211_reg_rule_flags { * @__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) + * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used + * @NL80211_SURVEY_INFO_CHANNEL_TIME: amount of time (in ms) that the radio + * spent on this channel + * @NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY: amount of the time the primary + * channel was sensed busy (either due to activity or energy detect) + * @NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY: amount of time the extension + * channel was sensed busy + * @NL80211_SURVEY_INFO_CHANNEL_TIME_RX: amount of time the radio spent + * receiving data + * @NL80211_SURVEY_INFO_CHANNEL_TIME_TX: amount of time the radio spent + * transmitting data + * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number + * currently defined + * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use */ enum nl80211_survey_info { __NL80211_SURVEY_INFO_INVALID, NL80211_SURVEY_INFO_FREQUENCY, NL80211_SURVEY_INFO_NOISE, + NL80211_SURVEY_INFO_IN_USE, + NL80211_SURVEY_INFO_CHANNEL_TIME, + NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY, + NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY, + NL80211_SURVEY_INFO_CHANNEL_TIME_RX, + NL80211_SURVEY_INFO_CHANNEL_TIME_TX, /* keep last */ __NL80211_SURVEY_INFO_AFTER_LAST, @@ -1466,6 +1596,7 @@ enum nl80211_channel_type { * enum nl80211_bss - netlink attributes for a BSS * * @__NL80211_BSS_INVALID: invalid + * @NL80211_BSS_BSSID: BSSID of the BSS (6 octets) * @NL80211_BSS_FREQUENCY: frequency in MHz (u32) * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64) * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16) @@ -1509,6 +1640,12 @@ enum nl80211_bss { /** * enum nl80211_bss_status - BSS "status" + * @NL80211_BSS_STATUS_AUTHENTICATED: Authenticated with this BSS. + * @NL80211_BSS_STATUS_ASSOCIATED: Associated with this BSS. + * @NL80211_BSS_STATUS_IBSS_JOINED: Joined to this IBSS. + * + * The BSS status is a BSS attribute in scan dumps, which + * indicates the status the interface has wrt. this BSS. */ enum nl80211_bss_status { NL80211_BSS_STATUS_AUTHENTICATED, @@ -1546,11 +1683,14 @@ enum nl80211_auth_type { * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS) + * @NUM_NL80211_KEYTYPES: number of defined key types */ enum nl80211_key_type { NL80211_KEYTYPE_GROUP, NL80211_KEYTYPE_PAIRWISE, NL80211_KEYTYPE_PEERKEY, + + NUM_NL80211_KEYTYPES }; /** @@ -1581,6 +1721,9 @@ enum nl80211_wpa_versions { * CCMP keys, each six bytes in little endian * @NL80211_KEY_DEFAULT: flag indicating default key * @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key + * @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not + * specified the default depends on whether a MAC address was + * given with the command using the key or not (u32) * @__NL80211_KEY_AFTER_LAST: internal * @NL80211_KEY_MAX: highest key attribute */ @@ -1592,6 +1735,7 @@ enum nl80211_key_attributes { NL80211_KEY_SEQ, NL80211_KEY_DEFAULT, NL80211_KEY_DEFAULT_MGMT, + NL80211_KEY_TYPE, /* keep last */ __NL80211_KEY_AFTER_LAST, @@ -1619,8 +1763,8 @@ enum nl80211_tx_rate_attributes { /** * enum nl80211_band - Frequency band - * @NL80211_BAND_2GHZ - 2.4 GHz ISM band - * @NL80211_BAND_5GHZ - around 5 GHz band (4.9 - 5.7 GHz) + * @NL80211_BAND_2GHZ: 2.4 GHz ISM band + * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz) */ enum nl80211_band { NL80211_BAND_2GHZ, @@ -1658,9 +1802,9 @@ enum nl80211_attr_cqm { /** * enum nl80211_cqm_rssi_threshold_event - RSSI threshold event - * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW - The RSSI level is lower than the + * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW: The RSSI level is lower than the * configured threshold - * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH - The RSSI is higher than the + * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH: The RSSI is higher than the * configured threshold */ enum nl80211_cqm_rssi_threshold_event { diff --git a/include/linux/of_device.h b/include/linux/of_device.h index 835f85ecd2d..975d347079d 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -27,20 +27,19 @@ static inline int of_driver_match_device(const struct device *dev, extern struct platform_device *of_dev_get(struct platform_device *dev); extern void of_dev_put(struct platform_device *dev); +extern int of_device_add(struct platform_device *pdev); extern int of_device_register(struct platform_device *ofdev); extern void of_device_unregister(struct platform_device *ofdev); -extern void of_release_dev(struct device *dev); - -static inline void of_device_free(struct platform_device *dev) -{ - of_release_dev(&dev->dev); -} extern ssize_t of_device_get_modalias(struct device *dev, char *str, ssize_t len); extern int of_device_uevent(struct device *dev, struct kobj_uevent_env *env); +static inline void of_device_node_put(struct device *dev) +{ + of_node_put(dev->of_node); +} #else /* CONFIG_OF_DEVICE */ @@ -56,6 +55,8 @@ static inline int of_device_uevent(struct device *dev, return -ENODEV; } +static inline void of_device_node_put(struct device *dev) { } + #endif /* CONFIG_OF_DEVICE */ #endif /* _LINUX_OF_DEVICE_H */ diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h index 71e1a916d3f..7bbf5b32843 100644 --- a/include/linux/of_fdt.h +++ b/include/linux/of_fdt.h @@ -72,7 +72,7 @@ extern void *of_get_flat_dt_prop(unsigned long node, const char *name, unsigned long *size); extern int of_flat_dt_is_compatible(unsigned long node, const char *name); extern unsigned long of_get_flat_dt_root(void); -extern void early_init_dt_scan_chosen_arch(unsigned long node); + extern int early_init_dt_scan_chosen(unsigned long node, const char *uname, int depth, void *data); extern void early_init_dt_check_for_initrd(unsigned long node); diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index 5929781c104..109e013b177 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -5,6 +5,7 @@ struct of_irq; #include <linux/types.h> #include <linux/errno.h> +#include <linux/irq.h> #include <linux/ioport.h> #include <linux/of.h> @@ -64,6 +65,9 @@ extern unsigned int irq_create_of_mapping(struct device_node *controller, unsigned int intsize); extern int of_irq_to_resource(struct device_node *dev, int index, struct resource *r); +extern int of_irq_count(struct device_node *dev); +extern int of_irq_to_resource_table(struct device_node *dev, + struct resource *res, int nr_irqs); #endif /* CONFIG_OF_IRQ */ #endif /* CONFIG_OF */ diff --git a/include/linux/of_pdt.h b/include/linux/of_pdt.h new file mode 100644 index 00000000000..c65a18a0cfd --- /dev/null +++ b/include/linux/of_pdt.h @@ -0,0 +1,45 @@ +/* + * Definitions for building a device tree by calling into the + * Open Firmware PROM. + * + * Copyright (C) 2010 Andres Salomon <dilinger@queued.net> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _LINUX_OF_PDT_H +#define _LINUX_OF_PDT_H + +/* overridable operations for calling into the PROM */ +struct of_pdt_ops { + /* + * buf should be 32 bytes; return 0 on success. + * If prev is NULL, the first property will be returned. + */ + int (*nextprop)(phandle node, char *prev, char *buf); + + /* for both functions, return proplen on success; -1 on error */ + int (*getproplen)(phandle node, const char *prop); + int (*getproperty)(phandle node, const char *prop, char *buf, + int bufsize); + + /* phandles are 0 if no child or sibling exists */ + phandle (*getchild)(phandle parent); + phandle (*getsibling)(phandle node); + + /* return 0 on success; fill in 'len' with number of bytes in path */ + int (*pkg2path)(phandle node, char *buf, const int buflen, int *len); +}; + +extern void *prom_early_alloc(unsigned long size); + +/* for building the device tree */ +extern void of_pdt_build_devicetree(phandle root_node, struct of_pdt_ops *ops); + +extern void (*of_pdt_build_more)(struct device_node *dp, + struct device_node ***nextp); + +#endif /* _LINUX_OF_PDT_H */ diff --git a/include/linux/padata.h b/include/linux/padata.h index bdcd1e9eace..4633b2f726b 100644 --- a/include/linux/padata.h +++ b/include/linux/padata.h @@ -127,8 +127,8 @@ struct padata_cpumask { */ struct parallel_data { struct padata_instance *pinst; - struct padata_parallel_queue *pqueue; - struct padata_serial_queue *squeue; + struct padata_parallel_queue __percpu *pqueue; + struct padata_serial_queue __percpu *squeue; atomic_t seq_nr; atomic_t reorder_objects; atomic_t refcnt; diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 6fa317801e1..5f38c460367 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -310,7 +310,7 @@ static inline void SetPageUptodate(struct page *page) { #ifdef CONFIG_S390 if (!test_and_set_bit(PG_uptodate, &page->flags)) - page_clear_dirty(page); + page_clear_dirty(page, 0); #else /* * Memory barrier must be issued before setting the PG_uptodate bit, diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 2615c37c8fe..b4c3d1b5003 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -743,6 +743,7 @@ #define PCI_DEVICE_ID_HP_CISSC 0x3230 #define PCI_DEVICE_ID_HP_CISSD 0x3238 #define PCI_DEVICE_ID_HP_CISSE 0x323a +#define PCI_DEVICE_ID_HP_CISSF 0x323b #define PCI_DEVICE_ID_HP_ZX2_IOC 0x4031 #define PCI_VENDOR_ID_PCTECH 0x1042 @@ -819,7 +820,7 @@ #define PCI_VENDOR_ID_ANIGMA 0x1051 #define PCI_DEVICE_ID_ANIGMA_MC145575 0x0100 - + #define PCI_VENDOR_ID_EFAR 0x1055 #define PCI_DEVICE_ID_EFAR_SLC90E66_1 0x9130 #define PCI_DEVICE_ID_EFAR_SLC90E66_3 0x9463 @@ -1450,7 +1451,7 @@ #define PCI_VENDOR_ID_ZIATECH 0x1138 #define PCI_DEVICE_ID_ZIATECH_5550_HC 0x5550 - + #define PCI_VENDOR_ID_SYSKONNECT 0x1148 #define PCI_DEVICE_ID_SYSKONNECT_TR 0x4200 @@ -1604,8 +1605,8 @@ #define PCI_DEVICE_ID_RP8OCTA 0x0005 #define PCI_DEVICE_ID_RP8J 0x0006 #define PCI_DEVICE_ID_RP4J 0x0007 -#define PCI_DEVICE_ID_RP8SNI 0x0008 -#define PCI_DEVICE_ID_RP16SNI 0x0009 +#define PCI_DEVICE_ID_RP8SNI 0x0008 +#define PCI_DEVICE_ID_RP16SNI 0x0009 #define PCI_DEVICE_ID_RPP4 0x000A #define PCI_DEVICE_ID_RPP8 0x000B #define PCI_DEVICE_ID_RP4M 0x000D @@ -1615,9 +1616,9 @@ #define PCI_DEVICE_ID_URP8INTF 0x0802 #define PCI_DEVICE_ID_URP16INTF 0x0803 #define PCI_DEVICE_ID_URP8OCTA 0x0805 -#define PCI_DEVICE_ID_UPCI_RM3_8PORT 0x080C +#define PCI_DEVICE_ID_UPCI_RM3_8PORT 0x080C #define PCI_DEVICE_ID_UPCI_RM3_4PORT 0x080D -#define PCI_DEVICE_ID_CRP16INTF 0x0903 +#define PCI_DEVICE_ID_CRP16INTF 0x0903 #define PCI_VENDOR_ID_CYCLADES 0x120e #define PCI_DEVICE_ID_CYCLOM_Y_Lo 0x0100 @@ -2143,7 +2144,7 @@ #define PCI_DEVICE_ID_RASTEL_2PORT 0x2000 #define PCI_VENDOR_ID_ZOLTRIX 0x15b0 -#define PCI_DEVICE_ID_ZOLTRIX_2BD0 0x2bd0 +#define PCI_DEVICE_ID_ZOLTRIX_2BD0 0x2bd0 #define PCI_VENDOR_ID_MELLANOX 0x15b3 #define PCI_DEVICE_ID_MELLANOX_TAVOR 0x5a44 @@ -2193,6 +2194,9 @@ #define PCI_VENDOR_ID_ARIMA 0x161f #define PCI_VENDOR_ID_BROCADE 0x1657 +#define PCI_DEVICE_ID_BROCADE_CT 0x0014 +#define PCI_DEVICE_ID_BROCADE_FC_8G1P 0x0017 +#define PCI_DEVICE_ID_BROCADE_CT_FC 0x0021 #define PCI_VENDOR_ID_SIBYTE 0x166d #define PCI_DEVICE_ID_BCM1250_PCI 0x0001 @@ -2264,6 +2268,13 @@ #define PCI_VENDOR_ID_SILAN 0x1904 +#define PCI_VENDOR_ID_RENESAS 0x1912 +#define PCI_DEVICE_ID_RENESAS_SH7781 0x0001 +#define PCI_DEVICE_ID_RENESAS_SH7780 0x0002 +#define PCI_DEVICE_ID_RENESAS_SH7763 0x0004 +#define PCI_DEVICE_ID_RENESAS_SH7785 0x0007 +#define PCI_DEVICE_ID_RENESAS_SH7786 0x0010 + #define PCI_VENDOR_ID_TDI 0x192E #define PCI_DEVICE_ID_TDI_EHCI 0x0101 @@ -2316,6 +2327,14 @@ #define PCI_DEVICE_ID_P4080 0x0401 #define PCI_DEVICE_ID_P4040E 0x0408 #define PCI_DEVICE_ID_P4040 0x0409 +#define PCI_DEVICE_ID_P2040E 0x0410 +#define PCI_DEVICE_ID_P2040 0x0411 +#define PCI_DEVICE_ID_P3041E 0x041E +#define PCI_DEVICE_ID_P3041 0x041F +#define PCI_DEVICE_ID_P5020E 0x0420 +#define PCI_DEVICE_ID_P5020 0x0421 +#define PCI_DEVICE_ID_P5010E 0x0428 +#define PCI_DEVICE_ID_P5010 0x0429 #define PCI_DEVICE_ID_MPC8641 0x7010 #define PCI_DEVICE_ID_MPC8641D 0x7011 #define PCI_DEVICE_ID_MPC8610 0x7018 @@ -2419,7 +2438,7 @@ #define PCI_DEVICE_ID_INTEL_82815_MC 0x1130 #define PCI_DEVICE_ID_INTEL_82815_CGC 0x1132 #define PCI_DEVICE_ID_INTEL_82092AA_0 0x1221 -#define PCI_DEVICE_ID_INTEL_7505_0 0x2550 +#define PCI_DEVICE_ID_INTEL_7505_0 0x2550 #define PCI_DEVICE_ID_INTEL_7205_0 0x255d #define PCI_DEVICE_ID_INTEL_82437 0x122d #define PCI_DEVICE_ID_INTEL_82371FB_0 0x122e @@ -2622,6 +2641,9 @@ #define PCI_DEVICE_ID_INTEL_MCH_PC 0x3599 #define PCI_DEVICE_ID_INTEL_MCH_PC1 0x359a #define PCI_DEVICE_ID_INTEL_E7525_MCH 0x359e +#define PCI_DEVICE_ID_INTEL_I7300_MCH_ERR 0x360c +#define PCI_DEVICE_ID_INTEL_I7300_MCH_FB0 0x360f +#define PCI_DEVICE_ID_INTEL_I7300_MCH_FB1 0x3610 #define PCI_DEVICE_ID_INTEL_IOAT_CNB 0x360b #define PCI_DEVICE_ID_INTEL_FBD_CNB 0x360c #define PCI_DEVICE_ID_INTEL_IOAT_JSF0 0x3710 diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h index 27ef6b190ea..018db9a62ff 100644 --- a/include/linux/percpu-defs.h +++ b/include/linux/percpu-defs.h @@ -148,6 +148,18 @@ DEFINE_PER_CPU_SECTION(type, name, "..readmostly") /* + * Declaration/definition used for large per-CPU variables that must be + * aligned to something larger than the pagesize. + */ +#define DECLARE_PER_CPU_MULTIPAGE_ALIGNED(type, name, size) \ + DECLARE_PER_CPU_SECTION(type, name, "..page_aligned") \ + __aligned(size) + +#define DEFINE_PER_CPU_MULTIPAGE_ALIGNED(type, name, size) \ + DEFINE_PER_CPU_SECTION(type, name, "..page_aligned") \ + __aligned(size) + +/* * Intermodule exports for per-CPU variables. sparse forgets about * address space across EXPORT_SYMBOL(), change EXPORT_SYMBOL() to * noop if __CHECKER__. diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 0eb50832aa0..5095b834a6f 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -48,10 +48,8 @@ preempt_enable(); \ } while (0) -#ifdef CONFIG_SMP - /* minimum unit size, also is the maximum supported allocation size */ -#define PCPU_MIN_UNIT_SIZE PFN_ALIGN(64 << 10) +#define PCPU_MIN_UNIT_SIZE PFN_ALIGN(32 << 10) /* * Percpu allocator can serve percpu allocations before slab is @@ -146,37 +144,20 @@ extern int __init pcpu_page_first_chunk(size_t reserved_size, * dynamically allocated. Non-atomic access to the current CPU's * version should probably be combined with get_cpu()/put_cpu(). */ +#ifdef CONFIG_SMP #define per_cpu_ptr(ptr, cpu) SHIFT_PERCPU_PTR((ptr), per_cpu_offset((cpu))) +#else +#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR((ptr)); }) +#endif extern void __percpu *__alloc_reserved_percpu(size_t size, size_t align); extern bool is_kernel_percpu_address(unsigned long addr); -#ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA +#if !defined(CONFIG_SMP) || !defined(CONFIG_HAVE_SETUP_PER_CPU_AREA) extern void __init setup_per_cpu_areas(void); #endif extern void __init percpu_init_late(void); -#else /* CONFIG_SMP */ - -#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR((ptr)); }) - -/* can't distinguish from other static vars, always false */ -static inline bool is_kernel_percpu_address(unsigned long addr) -{ - return false; -} - -static inline void __init setup_per_cpu_areas(void) { } - -static inline void __init percpu_init_late(void) { } - -static inline void *pcpu_lpage_remapped(void *kaddr) -{ - return NULL; -} - -#endif /* CONFIG_SMP */ - extern void __percpu *__alloc_percpu(size_t size, size_t align); extern void free_percpu(void __percpu *__pdata); extern phys_addr_t per_cpu_ptr_to_phys(void *addr); diff --git a/include/linux/phonet.h b/include/linux/phonet.h index 76edadf046d..26c8df78691 100644 --- a/include/linux/phonet.h +++ b/include/linux/phonet.h @@ -36,6 +36,9 @@ /* Socket options for SOL_PNPIPE level */ #define PNPIPE_ENCAP 1 #define PNPIPE_IFINDEX 2 +#define PNPIPE_PIPE_HANDLE 3 +#define PNPIPE_ENABLE 4 +/* unused slot */ #define PNADDR_ANY 0 #define PNADDR_BROADCAST 0xFC @@ -47,6 +50,8 @@ /* ioctls */ #define SIOCPNGETOBJECT (SIOCPROTOPRIVATE + 0) +#define SIOCPNADDRESOURCE (SIOCPROTOPRIVATE + 14) +#define SIOCPNDELRESOURCE (SIOCPROTOPRIVATE + 15) /* Phonet protocol header */ struct phonethdr { diff --git a/include/linux/phy.h b/include/linux/phy.h index 6b0a782c622..a6e047a04f7 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -116,7 +116,7 @@ struct mii_bus { /* list of all PHYs on bus */ struct phy_device *phy_map[PHY_MAX_ADDR]; - /* Phy addresses to be ignored when probing */ + /* PHY addresses to be ignored when probing */ u32 phy_mask; /* @@ -283,7 +283,7 @@ struct phy_device { phy_interface_t interface; - /* Bus address of the PHY (0-32) */ + /* Bus address of the PHY (0-31) */ int addr; /* diff --git a/include/linux/pkt_cls.h b/include/linux/pkt_cls.h index 7f6ba8658ab..defbde203d0 100644 --- a/include/linux/pkt_cls.h +++ b/include/linux/pkt_cls.h @@ -332,6 +332,7 @@ enum { FLOW_KEY_SKUID, FLOW_KEY_SKGID, FLOW_KEY_VLAN_TAG, + FLOW_KEY_RXHASH, __FLOW_KEY_MAX, }; diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index d7ecad0093b..2e700ec0601 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -138,6 +138,9 @@ extern struct platform_device *platform_create_bundle(struct platform_driver *dr struct resource *res, unsigned int n_res, const void *data, size_t size); +extern const struct dev_pm_ops * platform_bus_get_pm_ops(void); +extern void platform_bus_set_pm_ops(const struct dev_pm_ops *pm); + /* early platform driver interface */ struct early_platform_driver { const char *class_str; diff --git a/include/linux/rds.h b/include/linux/rds.h index 24bce3ded9e..91950950aa5 100644 --- a/include/linux/rds.h +++ b/include/linux/rds.h @@ -36,15 +36,6 @@ #include <linux/types.h> -/* These sparse annotated types shouldn't be in any user - * visible header file. We should clean this up rather - * than kludging around them. */ -#ifndef __KERNEL__ -#define __be16 u_int16_t -#define __be32 u_int32_t -#define __be64 u_int64_t -#endif - #define RDS_IB_ABI_VERSION 0x301 /* @@ -82,6 +73,10 @@ #define RDS_CMSG_RDMA_MAP 3 #define RDS_CMSG_RDMA_STATUS 4 #define RDS_CMSG_CONG_UPDATE 5 +#define RDS_CMSG_ATOMIC_FADD 6 +#define RDS_CMSG_ATOMIC_CSWP 7 +#define RDS_CMSG_MASKED_ATOMIC_FADD 8 +#define RDS_CMSG_MASKED_ATOMIC_CSWP 9 #define RDS_INFO_FIRST 10000 #define RDS_INFO_COUNTERS 10000 @@ -98,9 +93,9 @@ #define RDS_INFO_LAST 10010 struct rds_info_counter { - u_int8_t name[32]; - u_int64_t value; -} __packed; + uint8_t name[32]; + uint64_t value; +} __attribute__((packed)); #define RDS_INFO_CONNECTION_FLAG_SENDING 0x01 #define RDS_INFO_CONNECTION_FLAG_CONNECTING 0x02 @@ -109,56 +104,48 @@ struct rds_info_counter { #define TRANSNAMSIZ 16 struct rds_info_connection { - u_int64_t next_tx_seq; - u_int64_t next_rx_seq; - __be32 laddr; - __be32 faddr; - u_int8_t transport[TRANSNAMSIZ]; /* null term ascii */ - u_int8_t flags; -} __packed; - -struct rds_info_flow { + uint64_t next_tx_seq; + uint64_t next_rx_seq; __be32 laddr; __be32 faddr; - u_int32_t bytes; - __be16 lport; - __be16 fport; -} __packed; + uint8_t transport[TRANSNAMSIZ]; /* null term ascii */ + uint8_t flags; +} __attribute__((packed)); #define RDS_INFO_MESSAGE_FLAG_ACK 0x01 #define RDS_INFO_MESSAGE_FLAG_FAST_ACK 0x02 struct rds_info_message { - u_int64_t seq; - u_int32_t len; + uint64_t seq; + uint32_t len; __be32 laddr; __be32 faddr; __be16 lport; __be16 fport; - u_int8_t flags; -} __packed; + uint8_t flags; +} __attribute__((packed)); struct rds_info_socket { - u_int32_t sndbuf; + uint32_t sndbuf; __be32 bound_addr; __be32 connected_addr; __be16 bound_port; __be16 connected_port; - u_int32_t rcvbuf; - u_int64_t inum; -} __packed; + uint32_t rcvbuf; + uint64_t inum; +} __attribute__((packed)); struct rds_info_tcp_socket { __be32 local_addr; __be16 local_port; __be32 peer_addr; __be16 peer_port; - u_int64_t hdr_rem; - u_int64_t data_rem; - u_int32_t last_sent_nxt; - u_int32_t last_expected_una; - u_int32_t last_seen_una; -} __packed; + uint64_t hdr_rem; + uint64_t data_rem; + uint32_t last_sent_nxt; + uint32_t last_expected_una; + uint32_t last_seen_una; +} __attribute__((packed)); #define RDS_IB_GID_LEN 16 struct rds_info_rdma_connection { @@ -212,42 +199,69 @@ struct rds_info_rdma_connection { * (so that the application does not have to worry about * alignment). */ -typedef u_int64_t rds_rdma_cookie_t; +typedef uint64_t rds_rdma_cookie_t; struct rds_iovec { - u_int64_t addr; - u_int64_t bytes; + uint64_t addr; + uint64_t bytes; }; struct rds_get_mr_args { struct rds_iovec vec; - u_int64_t cookie_addr; + uint64_t cookie_addr; 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 cookie_addr; uint64_t flags; }; struct rds_free_mr_args { rds_rdma_cookie_t cookie; - u_int64_t flags; + uint64_t flags; }; struct rds_rdma_args { rds_rdma_cookie_t cookie; struct rds_iovec remote_vec; - u_int64_t local_vec_addr; - u_int64_t nr_local; - u_int64_t flags; - u_int64_t user_token; + uint64_t local_vec_addr; + uint64_t nr_local; + uint64_t flags; + uint64_t user_token; +}; + +struct rds_atomic_args { + rds_rdma_cookie_t cookie; + uint64_t local_addr; + uint64_t remote_addr; + union { + struct { + uint64_t compare; + uint64_t swap; + } cswp; + struct { + uint64_t add; + } fadd; + struct { + uint64_t compare; + uint64_t swap; + uint64_t compare_mask; + uint64_t swap_mask; + } m_cswp; + struct { + uint64_t add; + uint64_t nocarry_mask; + } m_fadd; + }; + uint64_t flags; + uint64_t user_token; }; struct rds_rdma_notify { - u_int64_t user_token; + uint64_t user_token; int32_t status; }; @@ -266,5 +280,6 @@ struct rds_rdma_notify { #define RDS_RDMA_USE_ONCE 0x0008 /* free MR after use */ #define RDS_RDMA_DONTWAIT 0x0010 /* Don't wait in SET_BARRIER */ #define RDS_RDMA_NOTIFY_ME 0x0020 /* Notify when operation completes */ +#define RDS_RDMA_SILENT 0x0040 /* Do not interrupt remote */ #endif /* IB_RDS_H */ diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 58d44491880..d42f274418b 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -6,6 +6,7 @@ #include <linux/if_link.h> #include <linux/if_addr.h> #include <linux/neighbour.h> +#include <linux/netdevice.h> /* rtnetlink families. Values up to 127 are reserved for real address * families, values above 128 may be used arbitrarily. @@ -749,6 +750,35 @@ extern int rtnl_is_locked(void); extern int lockdep_rtnl_is_held(void); #endif /* #ifdef CONFIG_PROVE_LOCKING */ +/** + * rcu_dereference_rtnl - rcu_dereference with debug checking + * @p: The pointer to read, prior to dereferencing + * + * Do an rcu_dereference(p), but check caller either holds rcu_read_lock() + * or RTNL. Note : Please prefer rtnl_dereference() or rcu_dereference() + */ +#define rcu_dereference_rtnl(p) \ + rcu_dereference_check(p, rcu_read_lock_held() || \ + lockdep_rtnl_is_held()) + +/** + * rtnl_dereference - fetch RCU pointer when updates are prevented by RTNL + * @p: The pointer to read, prior to dereferencing + * + * Return the value of the specified RCU-protected pointer, but omit + * both the smp_read_barrier_depends() and the ACCESS_ONCE(), because + * caller holds RTNL. + */ +#define rtnl_dereference(p) \ + rcu_dereference_protected(p, lockdep_rtnl_is_held()) + +static inline struct netdev_queue *dev_ingress_queue(struct net_device *dev) +{ + return rtnl_dereference(dev->ingress_queue); +} + +extern struct netdev_queue *dev_ingress_queue_create(struct net_device *dev); + extern void rtnetlink_init(void); extern void __rtnl_unlock(void); diff --git a/include/linux/sched.h b/include/linux/sched.h index 0383601a927..56154bbb8da 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -336,6 +336,9 @@ extern unsigned long sysctl_hung_task_warnings; extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); +#else +/* Avoid need for ifdefs elsewhere in the code */ +enum { sysctl_hung_task_timeout_secs = 0 }; #endif /* Attach to any functions which should be ignored in wchan output. */ diff --git a/include/linux/selection.h b/include/linux/selection.h index 8cdaa1151d2..85193aa8c1e 100644 --- a/include/linux/selection.h +++ b/include/linux/selection.h @@ -39,5 +39,6 @@ extern void putconsxy(struct vc_data *vc, unsigned char *p); extern u16 vcs_scr_readw(struct vc_data *vc, const u16 *org); extern void vcs_scr_writew(struct vc_data *vc, u16 val, u16 *org); +extern void vcs_scr_updated(struct vc_data *vc); #endif diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index 7638deaaba6..97f5b45bbc0 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -35,6 +35,8 @@ struct plat_serial8250_port { void (*set_termios)(struct uart_port *, struct ktermios *new, struct ktermios *old); + void (*pm)(struct uart_port *, unsigned int state, + unsigned old); }; /* @@ -76,5 +78,11 @@ extern int serial8250_find_port_for_earlycon(void); extern int setup_early_serial8250_console(char *cmdline); extern void serial8250_do_set_termios(struct uart_port *port, struct ktermios *termios, struct ktermios *old); +extern void serial8250_do_pm(struct uart_port *port, unsigned int state, + unsigned int oldstate); + +extern void serial8250_set_isa_configurator(void (*v) + (int port, struct uart_port *up, + unsigned short *capabilities)); #endif diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 563e2340091..212eb4c6779 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -196,6 +196,9 @@ /* High Speed UART for Medfield */ #define PORT_MFD 95 +/* TI OMAP-UART */ +#define PORT_OMAP 96 + #ifdef __KERNEL__ #include <linux/compiler.h> @@ -289,6 +292,8 @@ struct uart_port { void (*set_termios)(struct uart_port *, struct ktermios *new, struct ktermios *old); + void (*pm)(struct uart_port *, unsigned int state, + unsigned int old); unsigned int irq; /* irq number */ unsigned long irqflags; /* irq flags */ unsigned int uartclk; /* base uart clock */ @@ -411,6 +416,14 @@ unsigned int uart_get_baud_rate(struct uart_port *port, struct ktermios *termios unsigned int max); unsigned int uart_get_divisor(struct uart_port *port, unsigned int baud); +/* Base timer interval for polling */ +static inline int uart_poll_timeout(struct uart_port *port) +{ + int timeout = port->timeout; + + return timeout > 6 ? (timeout / 2 - 2) : 1; +} + /* * Console helpers. */ diff --git a/include/linux/serio.h b/include/linux/serio.h index b5552568178..e26f4788845 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -41,7 +41,9 @@ struct serio { int (*start)(struct serio *); void (*stop)(struct serio *); - struct serio *parent, *child; + struct serio *parent; + struct list_head child_node; /* Entry in parent->children list */ + struct list_head children; unsigned int depth; /* level of nesting in serio hierarchy */ struct serio_driver *drv; /* accessed from interrupt, must be protected by serio->lock and serio->sem */ @@ -54,10 +56,9 @@ struct serio { #define to_serio_port(d) container_of(d, struct serio, dev) struct serio_driver { - void *private; - char *description; + const char *description; - struct serio_device_id *id_table; + const struct serio_device_id *id_table; bool manual_bind; void (*write_wakeup)(struct serio *); @@ -197,5 +198,6 @@ static inline void serio_continue_rx(struct serio *serio) #define SERIO_W8001 0x39 #define SERIO_DYNAPRO 0x3a #define SERIO_HAMPSHIRE 0x3b +#define SERIO_PS2MULT 0x3c #endif diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h index 875ce50719a..4dca992f309 100644 --- a/include/linux/sh_clk.h +++ b/include/linux/sh_clk.h @@ -4,11 +4,20 @@ #include <linux/list.h> #include <linux/seq_file.h> #include <linux/cpufreq.h> +#include <linux/types.h> +#include <linux/kref.h> #include <linux/clk.h> #include <linux/err.h> struct clk; +struct clk_mapping { + phys_addr_t phys; + void __iomem *base; + unsigned long len; + struct kref ref; +}; + struct clk_ops { void (*init)(struct clk *clk); int (*enable)(struct clk *clk); @@ -21,9 +30,6 @@ struct clk_ops { struct clk { struct list_head node; - const char *name; - int id; - struct clk *parent; struct clk **parent_table; /* list of parents to */ unsigned short parent_num; /* choose between */ @@ -45,7 +51,9 @@ struct clk { unsigned long arch_flags; void *priv; struct dentry *dentry; + struct clk_mapping *mapping; struct cpufreq_frequency_table *freq_table; + unsigned int nr_freqs; }; #define CLK_ENABLE_ON_INIT (1 << 0) @@ -111,6 +119,9 @@ int clk_rate_table_find(struct clk *clk, struct cpufreq_frequency_table *freq_table, unsigned long rate); +long clk_rate_div_range_round(struct clk *clk, unsigned int div_min, + unsigned int div_max, unsigned long rate); + #define SH_CLK_MSTP32(_parent, _enable_reg, _enable_bit, _flags) \ { \ .parent = _parent, \ diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h index 0d6cd38e673..b4f183a31f1 100644 --- a/include/linux/sh_intc.h +++ b/include/linux/sh_intc.h @@ -20,6 +20,12 @@ struct intc_group { #define INTC_GROUP(enum_id, ids...) { enum_id, { ids } } +struct intc_subgroup { + unsigned long reg, reg_width; + intc_enum parent_id; + intc_enum enum_ids[32]; +}; + struct intc_mask_reg { unsigned long set_reg, clr_reg, reg_width; intc_enum enum_ids[32]; @@ -69,9 +75,12 @@ struct intc_hw_desc { unsigned int nr_sense_regs; struct intc_mask_reg *ack_regs; unsigned int nr_ack_regs; + struct intc_subgroup *subgroups; + unsigned int nr_subgroups; }; -#define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a) +#define _INTC_ARRAY(a) a, a == NULL ? 0 : sizeof(a)/sizeof(*a) + #define INTC_HW_DESC(vectors, groups, mask_regs, \ prio_regs, sense_regs, ack_regs) \ { \ @@ -105,8 +114,11 @@ struct intc_desc symbol __initdata = { \ prio_regs, sense_regs, ack_regs), \ } -int __init register_intc_controller(struct intc_desc *desc); +int register_intc_controller(struct intc_desc *desc); +void reserve_intc_vectors(struct intc_vect *vectors, unsigned int nr_vecs); int intc_set_priority(unsigned int irq, unsigned int prio); +int intc_irq_lookup(const char *chipname, intc_enum enum_id); +void intc_finalize(void); #ifdef CONFIG_INTC_USERIMASK int register_intc_userimask(unsigned long addr); diff --git a/include/linux/sh_pfc.h b/include/linux/sh_pfc.h index 07c08af9f8f..30cae70874f 100644 --- a/include/linux/sh_pfc.h +++ b/include/linux/sh_pfc.h @@ -92,5 +92,6 @@ struct pinmux_info { }; int register_pinmux(struct pinmux_info *pip); +int unregister_pinmux(struct pinmux_info *pip); #endif /* __SH_PFC_H */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 77eb60d2b49..e6ba898de61 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -129,8 +129,13 @@ typedef struct skb_frag_struct skb_frag_t; struct skb_frag_struct { struct page *page; +#if (BITS_PER_LONG > 32) || (PAGE_SIZE >= 65536) __u32 page_offset; __u32 size; +#else + __u16 page_offset; + __u16 size; +#endif }; #define HAVE_HW_TIME_STAMP @@ -163,26 +168,19 @@ struct skb_shared_hwtstamps { ktime_t syststamp; }; -/** - * struct skb_shared_tx - instructions for time stamping of outgoing packets - * @hardware: generate hardware time stamp - * @software: generate software time stamp - * @in_progress: device driver is going to provide - * hardware time stamp - * @prevent_sk_orphan: make sk reference available on driver level - * @flags: all shared_tx flags - * - * These flags are attached to packets as part of the - * &skb_shared_info. Use skb_tx() to get a pointer. - */ -union skb_shared_tx { - struct { - __u8 hardware:1, - software:1, - in_progress:1, - prevent_sk_orphan:1; - }; - __u8 flags; +/* Definitions for tx_flags in struct skb_shared_info */ +enum { + /* generate hardware time stamp */ + SKBTX_HW_TSTAMP = 1 << 0, + + /* generate software time stamp */ + SKBTX_SW_TSTAMP = 1 << 1, + + /* device driver is going to provide hardware time stamp */ + SKBTX_IN_PROGRESS = 1 << 2, + + /* ensure the originating sk reference is available on driver level */ + SKBTX_DRV_NEEDS_SK_REF = 1 << 3, }; /* This data is invariant across clones and lives at @@ -195,7 +193,7 @@ struct skb_shared_info { unsigned short gso_segs; unsigned short gso_type; __be32 ip6_frag_id; - union skb_shared_tx tx_flags; + __u8 tx_flags; struct sk_buff *frag_list; struct skb_shared_hwtstamps hwtstamps; @@ -462,19 +460,7 @@ static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst) skb->_skb_refdst = (unsigned long)dst; } -/** - * skb_dst_set_noref - sets skb dst, without a reference - * @skb: buffer - * @dst: dst entry - * - * Sets skb dst, assuming a reference was not taken on dst - * skb_dst_drop() should not dst_release() this dst - */ -static inline void skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst) -{ - WARN_ON(!rcu_read_lock_held() && !rcu_read_lock_bh_held()); - skb->_skb_refdst = (unsigned long)dst | SKB_DST_NOREF; -} +extern void skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst); /** * skb_dst_is_noref - Test if skb dst isnt refcounted @@ -498,13 +484,13 @@ extern struct sk_buff *__alloc_skb(unsigned int size, static inline struct sk_buff *alloc_skb(unsigned int size, gfp_t priority) { - return __alloc_skb(size, priority, 0, -1); + return __alloc_skb(size, priority, 0, NUMA_NO_NODE); } static inline struct sk_buff *alloc_skb_fclone(unsigned int size, gfp_t priority) { - return __alloc_skb(size, priority, 1, -1); + return __alloc_skb(size, priority, 1, NUMA_NO_NODE); } extern bool skb_recycle_check(struct sk_buff *skb, int skb_size); @@ -558,6 +544,15 @@ extern unsigned int skb_find_text(struct sk_buff *skb, unsigned int from, unsigned int to, struct ts_config *config, struct ts_state *state); +extern __u32 __skb_get_rxhash(struct sk_buff *skb); +static inline __u32 skb_get_rxhash(struct sk_buff *skb) +{ + if (!skb->rxhash) + skb->rxhash = __skb_get_rxhash(skb); + + return skb->rxhash; +} + #ifdef NET_SKBUFF_DATA_USES_OFFSET static inline unsigned char *skb_end_pointer(const struct sk_buff *skb) { @@ -578,11 +573,6 @@ static inline struct skb_shared_hwtstamps *skb_hwtstamps(struct sk_buff *skb) return &skb_shinfo(skb)->hwtstamps; } -static inline union skb_shared_tx *skb_tx(struct sk_buff *skb) -{ - return &skb_shinfo(skb)->tx_flags; -} - /** * skb_queue_empty - check if a queue is empty * @list: queue head @@ -604,7 +594,7 @@ static inline int skb_queue_empty(const struct sk_buff_head *list) static inline bool skb_queue_is_last(const struct sk_buff_head *list, const struct sk_buff *skb) { - return (skb->next == (struct sk_buff *) list); + return skb->next == (struct sk_buff *)list; } /** @@ -617,7 +607,7 @@ static inline bool skb_queue_is_last(const struct sk_buff_head *list, static inline bool skb_queue_is_first(const struct sk_buff_head *list, const struct sk_buff *skb) { - return (skb->prev == (struct sk_buff *) list); + return skb->prev == (struct sk_buff *)list; } /** @@ -1123,7 +1113,7 @@ extern void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off, int size); #define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags) -#define SKB_FRAG_ASSERT(skb) BUG_ON(skb_has_frags(skb)) +#define SKB_FRAG_ASSERT(skb) BUG_ON(skb_has_frag_list(skb)) #define SKB_LINEAR_ASSERT(skb) BUG_ON(skb_is_nonlinear(skb)) #ifdef NET_SKBUFF_DATA_USES_OFFSET @@ -1561,13 +1551,25 @@ static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev, return skb; } -extern struct page *__netdev_alloc_page(struct net_device *dev, gfp_t gfp_mask); +/** + * __netdev_alloc_page - allocate a page for ps-rx on a specific device + * @dev: network device to receive on + * @gfp_mask: alloc_pages_node mask + * + * Allocate a new page. dev currently unused. + * + * %NULL is returned if there is no free memory. + */ +static inline struct page *__netdev_alloc_page(struct net_device *dev, gfp_t gfp_mask) +{ + return alloc_pages_node(NUMA_NO_NODE, gfp_mask, 0); +} /** * netdev_alloc_page - allocate a page for ps-rx on a specific device * @dev: network device to receive on * - * Allocate a new page node local to the specified device. + * Allocate a new page. dev currently unused. * * %NULL is returned if there is no free memory. */ @@ -1787,7 +1789,7 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len) skb = skb->prev) -static inline bool skb_has_frags(const struct sk_buff *skb) +static inline bool skb_has_frag_list(const struct sk_buff *skb) { return skb_shinfo(skb)->frag_list != NULL; } @@ -1987,8 +1989,8 @@ extern void skb_tstamp_tx(struct sk_buff *orig_skb, static inline void sw_tx_timestamp(struct sk_buff *skb) { - union skb_shared_tx *shtx = skb_tx(skb); - if (shtx->software && !shtx->in_progress) + if (skb_shinfo(skb)->tx_flags & SKBTX_SW_TSTAMP && + !(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) skb_tstamp_tx(skb, NULL); } @@ -2159,7 +2161,7 @@ static inline u16 skb_get_rx_queue(const struct sk_buff *skb) static inline bool skb_rx_queue_recorded(const struct sk_buff *skb) { - return (skb->queue_mapping != 0); + return skb->queue_mapping != 0; } extern u16 skb_tx_hash(const struct net_device *dev, @@ -2209,6 +2211,21 @@ static inline void skb_forward_csum(struct sk_buff *skb) skb->ip_summed = CHECKSUM_NONE; } +/** + * skb_checksum_none_assert - make sure skb ip_summed is CHECKSUM_NONE + * @skb: skb to check + * + * fresh skbs have their ip_summed set to CHECKSUM_NONE. + * Instead of forcing ip_summed to CHECKSUM_NONE, we can + * use this helper, to document places where we make this assertion. + */ +static inline void skb_checksum_none_assert(struct sk_buff *skb) +{ +#ifdef DEBUG + BUG_ON(skb->ip_summed != CHECKSUM_NONE); +#endif +} + bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off); #endif /* __KERNEL__ */ #endif /* _LINUX_SKBUFF_H */ diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 9f63538928c..e4f5ed180b9 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -87,7 +87,7 @@ struct kmem_cache { unsigned long min_partial; const char *name; /* Name (only for display!) */ struct list_head list; /* List of slab caches */ -#ifdef CONFIG_SLUB_DEBUG +#ifdef CONFIG_SYSFS struct kobject kobj; /* For sysfs */ #endif @@ -96,11 +96,8 @@ struct kmem_cache { * Defragmentation by allocating from a remote node. */ int remote_node_defrag_ratio; - struct kmem_cache_node *node[MAX_NUMNODES]; -#else - /* Avoid an extra cache line for UP */ - struct kmem_cache_node local_node; #endif + struct kmem_cache_node *node[MAX_NUMNODES]; }; /* @@ -139,19 +136,16 @@ struct kmem_cache { #ifdef CONFIG_ZONE_DMA #define SLUB_DMA __GFP_DMA -/* Reserve extra caches for potential DMA use */ -#define KMALLOC_CACHES (2 * SLUB_PAGE_SHIFT) #else /* Disable DMA functionality */ #define SLUB_DMA (__force gfp_t)0 -#define KMALLOC_CACHES SLUB_PAGE_SHIFT #endif /* * We keep the general caches in an array of slab caches that are used for * 2^x bytes of allocations. */ -extern struct kmem_cache kmalloc_caches[KMALLOC_CACHES]; +extern struct kmem_cache *kmalloc_caches[SLUB_PAGE_SHIFT]; /* * Sorry that the following has to be that ugly but some versions of GCC @@ -216,7 +210,7 @@ static __always_inline struct kmem_cache *kmalloc_slab(size_t size) if (index == 0) return NULL; - return &kmalloc_caches[index]; + return kmalloc_caches[index]; } void *kmem_cache_alloc(struct kmem_cache *, gfp_t); diff --git a/include/linux/smp_lock.h b/include/linux/smp_lock.h index 2ea1dd1ba21..291f721144c 100644 --- a/include/linux/smp_lock.h +++ b/include/linux/smp_lock.h @@ -54,12 +54,15 @@ static inline void cycle_kernel_lock(void) #else +#ifdef CONFIG_BKL /* provoke build bug if not set */ #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 #define kernel_locked() 1 +#endif /* CONFIG_BKL */ + +#define release_kernel_lock(task) do { } while(0) +#define reacquire_kernel_lock(task) 0 #endif /* CONFIG_LOCK_KERNEL */ #endif /* __LINUX_SMPLOCK_H */ diff --git a/include/linux/socket.h b/include/linux/socket.h index a8f56e1ec76..5146b50202c 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -326,7 +326,6 @@ extern long verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *a extern int memcpy_toiovec(struct iovec *v, unsigned char *kdata, int len); extern int memcpy_toiovecend(const struct iovec *v, unsigned char *kdata, int offset, int len); -extern int move_addr_to_user(struct sockaddr *kaddr, int klen, void __user *uaddr, int __user *ulen); 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); diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h index a6d5225b927..11daf9c140e 100644 --- a/include/linux/ssb/ssb_regs.h +++ b/include/linux/ssb/ssb_regs.h @@ -97,6 +97,7 @@ #define SSB_TMSLOW_RESET 0x00000001 /* Reset */ #define SSB_TMSLOW_REJECT_22 0x00000002 /* Reject (Backplane rev 2.2) */ #define SSB_TMSLOW_REJECT_23 0x00000004 /* Reject (Backplane rev 2.3) */ +#define SSB_TMSLOW_PHYCLK 0x00000010 /* MAC PHY Clock Control Enable */ #define SSB_TMSLOW_CLOCK 0x00010000 /* Clock Enable */ #define SSB_TMSLOW_FGC 0x00020000 /* Force Gated Clocks On */ #define SSB_TMSLOW_PE 0x40000000 /* Power Management Enable */ diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 632ff7c0328..d66c61774d9 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -32,10 +32,14 @@ struct plat_stmmacenet_data { int bus_id; int pbl; + int clk_csr; int has_gmac; int enh_desc; + int tx_coe; + int bugged_jumbo; + int pmt; void (*fix_mac_speed)(void *priv, unsigned int speed); - void (*bus_setup)(unsigned long ioaddr); + void (*bus_setup)(void __iomem *ioaddr); #ifdef CONFIG_STM_DRIVERS struct stm_pad_config *pad_config; #endif diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 85f38a63f09..c83df09a8e2 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -137,7 +137,6 @@ int rpcb_register(u32, u32, int, unsigned short); int rpcb_v4_register(const u32 program, const u32 version, const struct sockaddr *address, const char *netid); -int rpcb_getport_sync(struct sockaddr_in *, u32, u32, int); void rpcb_getport_async(struct rpc_task *); void rpc_call_start(struct rpc_task *); diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 35cf2e8cd7c..ab91d86565f 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -108,6 +108,7 @@ void xdr_encode_pages(struct xdr_buf *, struct page **, unsigned int, unsigned int); void xdr_inline_pages(struct xdr_buf *, unsigned int, struct page **, unsigned int, unsigned int); +void xdr_terminate_string(struct xdr_buf *, const u32); static inline __be32 *xdr_encode_array(__be32 *p, const void *s, unsigned int len) { @@ -200,6 +201,7 @@ extern __be32 *xdr_reserve_space(struct xdr_stream *xdr, size_t nbytes); extern void xdr_write_pages(struct xdr_stream *xdr, struct page **pages, unsigned int base, unsigned int len); extern void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p); +extern __be32 *xdr_inline_peek(struct xdr_stream *xdr, size_t nbytes); extern __be32 *xdr_inline_decode(struct xdr_stream *xdr, size_t nbytes); extern void xdr_read_pages(struct xdr_stream *xdr, unsigned int len); extern void xdr_enter_page(struct xdr_stream *xdr, unsigned int len); diff --git a/include/linux/tc_act/Kbuild b/include/linux/tc_act/Kbuild index 76990937f4c..67b501c302b 100644 --- a/include/linux/tc_act/Kbuild +++ b/include/linux/tc_act/Kbuild @@ -4,3 +4,4 @@ header-y += tc_mirred.h header-y += tc_pedit.h header-y += tc_nat.h header-y += tc_skbedit.h +header-y += tc_csum.h diff --git a/include/linux/tc_act/tc_csum.h b/include/linux/tc_act/tc_csum.h new file mode 100644 index 00000000000..a047c49a315 --- /dev/null +++ b/include/linux/tc_act/tc_csum.h @@ -0,0 +1,32 @@ +#ifndef __LINUX_TC_CSUM_H +#define __LINUX_TC_CSUM_H + +#include <linux/types.h> +#include <linux/pkt_cls.h> + +#define TCA_ACT_CSUM 16 + +enum { + TCA_CSUM_UNSPEC, + TCA_CSUM_PARMS, + TCA_CSUM_TM, + __TCA_CSUM_MAX +}; +#define TCA_CSUM_MAX (__TCA_CSUM_MAX - 1) + +enum { + TCA_CSUM_UPDATE_FLAG_IPV4HDR = 1, + TCA_CSUM_UPDATE_FLAG_ICMP = 2, + TCA_CSUM_UPDATE_FLAG_IGMP = 4, + TCA_CSUM_UPDATE_FLAG_TCP = 8, + TCA_CSUM_UPDATE_FLAG_UDP = 16, + TCA_CSUM_UPDATE_FLAG_UDPLITE = 32 +}; + +struct tc_csum { + tc_gen; + + __u32 update_flags; +}; + +#endif /* __LINUX_TC_CSUM_H */ diff --git a/include/linux/tc_ematch/tc_em_meta.h b/include/linux/tc_ematch/tc_em_meta.h index 0864206ec1a..7138962664f 100644 --- a/include/linux/tc_ematch/tc_em_meta.h +++ b/include/linux/tc_ematch/tc_em_meta.h @@ -79,6 +79,7 @@ enum { TCF_META_ID_SK_SENDMSG_OFF, TCF_META_ID_SK_WRITE_PENDING, TCF_META_ID_VLAN_TAG, + TCF_META_ID_RXHASH, __TCF_META_ID_MAX }; #define TCF_META_ID_MAX (__TCF_META_ID_MAX - 1) diff --git a/include/linux/tcp.h b/include/linux/tcp.h index a778ee02459..e64f4c67d0e 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -105,6 +105,7 @@ enum { #define TCP_COOKIE_TRANSACTIONS 15 /* TCP Cookie Transactions */ #define TCP_THIN_LINEAR_TIMEOUTS 16 /* Use linear timeouts for thin streams*/ #define TCP_THIN_DUPACK 17 /* Fast retrans. after 1 dupack */ +#define TCP_USER_TIMEOUT 18 /* How long for loss retry before timeout */ /* for TCP_INFO socket option */ #define TCPI_OPT_TIMESTAMPS 1 diff --git a/include/linux/tipc.h b/include/linux/tipc.h index 181c8d0e6f7..d10614b29d5 100644 --- a/include/linux/tipc.h +++ b/include/linux/tipc.h @@ -127,17 +127,23 @@ static inline unsigned int tipc_node(__u32 addr) * TIPC topology subscription service definitions */ -#define TIPC_SUB_SERVICE 0x00 /* Filter for service availability */ -#define TIPC_SUB_PORTS 0x01 /* Filter for port availability */ -#define TIPC_SUB_CANCEL 0x04 /* Cancel a subscription */ +#define TIPC_SUB_PORTS 0x01 /* filter for port availability */ +#define TIPC_SUB_SERVICE 0x02 /* filter for service availability */ +#define TIPC_SUB_CANCEL 0x04 /* cancel a subscription */ +#if 0 +/* The following filter options are not currently implemented */ +#define TIPC_SUB_NO_BIND_EVTS 0x04 /* filter out "publish" events */ +#define TIPC_SUB_NO_UNBIND_EVTS 0x08 /* filter out "withdraw" events */ +#define TIPC_SUB_SINGLE_EVT 0x10 /* expire after first event */ +#endif #define TIPC_WAIT_FOREVER ~0 /* timeout for permanent subscription */ struct tipc_subscr { - struct tipc_name_seq seq; /* NBO. Name sequence of interest */ - __u32 timeout; /* NBO. Subscription duration (in ms) */ - __u32 filter; /* NBO. Bitmask of filter options */ - char usr_handle[8]; /* Opaque. Available for subscriber use */ + struct tipc_name_seq seq; /* name sequence of interest */ + __u32 timeout; /* subscription duration (in ms) */ + __u32 filter; /* bitmask of filter options */ + char usr_handle[8]; /* available for subscriber use */ }; #define TIPC_PUBLISHED 1 /* publication event */ @@ -145,11 +151,11 @@ struct tipc_subscr { #define TIPC_SUBSCR_TIMEOUT 3 /* subscription timeout event */ struct tipc_event { - __u32 event; /* NBO. Event type, as defined above */ - __u32 found_lower; /* NBO. Matching name seq instances */ - __u32 found_upper; /* " " " " " */ - struct tipc_portid port; /* NBO. Associated port */ - struct tipc_subscr s; /* Original, associated subscription */ + __u32 event; /* event type */ + __u32 found_lower; /* matching name seq instances */ + __u32 found_upper; /* " " " " */ + struct tipc_portid port; /* associated port */ + struct tipc_subscr s; /* associated subscription */ }; /* diff --git a/include/linux/tty.h b/include/linux/tty.h index 67d64e6efe7..86be0cdeb11 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -256,6 +256,7 @@ struct tty_operations; struct tty_struct { int magic; struct kref kref; + struct device *dev; struct tty_driver *driver; const struct tty_operations *ops; int index; @@ -465,7 +466,7 @@ extern void proc_clear_tty(struct task_struct *p); extern struct tty_struct *get_current_tty(void); extern void tty_default_fops(struct file_operations *fops); extern struct tty_struct *alloc_tty_struct(void); -extern void tty_add_file(struct tty_struct *tty, struct file *file); +extern int tty_add_file(struct tty_struct *tty, struct file *file); extern void free_tty_struct(struct tty_struct *tty); extern void initialize_tty_struct(struct tty_struct *tty, struct tty_driver *driver, int idx); diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index b0867798252..db2d227694d 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -224,6 +224,12 @@ * unless the tty also has a valid tty->termiox pointer. * * Optional: Called under the termios lock + * + * int (*get_icount)(struct tty_struct *tty, struct serial_icounter *icount); + * + * Called when the device receives a TIOCGICOUNT ioctl. Passed a kernel + * structure to complete. This method is optional and will only be called + * if provided (otherwise EINVAL will be returned). */ #include <linux/fs.h> @@ -232,6 +238,7 @@ struct tty_struct; struct tty_driver; +struct serial_icounter_struct; struct tty_operations { struct tty_struct * (*lookup)(struct tty_driver *driver, @@ -268,6 +275,8 @@ struct tty_operations { unsigned int set, unsigned int clear); int (*resize)(struct tty_struct *tty, struct winsize *ws); int (*set_termiox)(struct tty_struct *tty, struct termiox *tnew); + int (*get_icount)(struct tty_struct *tty, + struct serial_icounter_struct *icount); #ifdef CONFIG_CONSOLE_POLL int (*poll_init)(struct tty_driver *driver, int line, char *options); int (*poll_get_char)(struct tty_driver *driver, int line); diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h index 5dcc9ff72f6..d6188e5a52d 100644 --- a/include/linux/uio_driver.h +++ b/include/linux/uio_driver.h @@ -108,7 +108,7 @@ extern void uio_event_notify(struct uio_info *info); /* defines for uio_info->irq */ #define UIO_IRQ_CUSTOM -1 -#define UIO_IRQ_NONE -2 +#define UIO_IRQ_NONE 0 /* defines for uio_mem->memtype */ #define UIO_MEM_NONE 0 diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h index c117a68d04a..5e86dc771da 100644 --- a/include/linux/usb/cdc.h +++ b/include/linux/usb/cdc.h @@ -32,6 +32,8 @@ #define USB_CDC_PROTO_EEM 7 +#define USB_CDC_NCM_PROTO_NTB 1 + /*-------------------------------------------------------------------------*/ /* @@ -274,13 +276,13 @@ struct usb_cdc_notification { /* * Class Specific structures and constants * - * CDC NCM parameter structure, CDC NCM subclass 6.2.1 + * CDC NCM NTB parameters structure, CDC NCM subclass 6.2.1 * */ -struct usb_cdc_ncm_ntb_parameter { +struct usb_cdc_ncm_ntb_parameters { __le16 wLength; - __le16 bmNtbFormatSupported; + __le16 bmNtbFormatsSupported; __le32 dwNtbInMaxSize; __le16 wNdpInDivisor; __le16 wNdpInPayloadRemainder; @@ -297,8 +299,8 @@ struct usb_cdc_ncm_ntb_parameter { * CDC NCM transfer headers, CDC NCM subclass 3.2 */ -#define NCM_NTH16_SIGN 0x484D434E /* NCMH */ -#define NCM_NTH32_SIGN 0x686D636E /* ncmh */ +#define USB_CDC_NCM_NTH16_SIGN 0x484D434E /* NCMH */ +#define USB_CDC_NCM_NTH32_SIGN 0x686D636E /* ncmh */ struct usb_cdc_ncm_nth16 { __le32 dwSignature; @@ -320,25 +322,78 @@ struct usb_cdc_ncm_nth32 { * CDC NCM datagram pointers, CDC NCM subclass 3.3 */ -#define NCM_NDP16_CRC_SIGN 0x314D434E /* NCM1 */ -#define NCM_NDP16_NOCRC_SIGN 0x304D434E /* NCM0 */ -#define NCM_NDP32_CRC_SIGN 0x316D636E /* ncm1 */ -#define NCM_NDP32_NOCRC_SIGN 0x306D636E /* ncm0 */ +#define USB_CDC_NCM_NDP16_CRC_SIGN 0x314D434E /* NCM1 */ +#define USB_CDC_NCM_NDP16_NOCRC_SIGN 0x304D434E /* NCM0 */ +#define USB_CDC_NCM_NDP32_CRC_SIGN 0x316D636E /* ncm1 */ +#define USB_CDC_NCM_NDP32_NOCRC_SIGN 0x306D636E /* ncm0 */ + +/* 16-bit NCM Datagram Pointer Entry */ +struct usb_cdc_ncm_dpe16 { + __le16 wDatagramIndex; + __le16 wDatagramLength; +} __attribute__((__packed__)); +/* 16-bit NCM Datagram Pointer Table */ struct usb_cdc_ncm_ndp16 { __le32 dwSignature; __le16 wLength; __le16 wNextFpIndex; - __u8 data[0]; + struct usb_cdc_ncm_dpe16 dpe16[0]; } __attribute__ ((packed)); +/* 32-bit NCM Datagram Pointer Entry */ +struct usb_cdc_ncm_dpe32 { + __le32 dwDatagramIndex; + __le32 dwDatagramLength; +} __attribute__((__packed__)); + +/* 32-bit NCM Datagram Pointer Table */ struct usb_cdc_ncm_ndp32 { __le32 dwSignature; __le16 wLength; __le16 wReserved6; - __le32 dwNextFpIndex; + __le32 dwNextNdpIndex; __le32 dwReserved12; - __u8 data[0]; + struct usb_cdc_ncm_dpe32 dpe32[0]; } __attribute__ ((packed)); +/* CDC NCM subclass 3.2.1 and 3.2.2 */ +#define USB_CDC_NCM_NDP16_INDEX_MIN 0x000C +#define USB_CDC_NCM_NDP32_INDEX_MIN 0x0010 + +/* CDC NCM subclass 3.3.3 Datagram Formatting */ +#define USB_CDC_NCM_DATAGRAM_FORMAT_CRC 0x30 +#define USB_CDC_NCM_DATAGRAM_FORMAT_NOCRC 0X31 + +/* CDC NCM subclass 4.2 NCM Communications Interface Protocol Code */ +#define USB_CDC_NCM_PROTO_CODE_NO_ENCAP_COMMANDS 0x00 +#define USB_CDC_NCM_PROTO_CODE_EXTERN_PROTO 0xFE + +/* CDC NCM subclass 5.2.1 NCM Functional Descriptor, bmNetworkCapabilities */ +#define USB_CDC_NCM_NCAP_ETH_FILTER (1 << 0) +#define USB_CDC_NCM_NCAP_NET_ADDRESS (1 << 1) +#define USB_CDC_NCM_NCAP_ENCAP_COMMAND (1 << 2) +#define USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE (1 << 3) +#define USB_CDC_NCM_NCAP_CRC_MODE (1 << 4) + +/* CDC NCM subclass Table 6-3: NTB Parameter Structure */ +#define USB_CDC_NCM_NTB16_SUPPORTED (1 << 0) +#define USB_CDC_NCM_NTB32_SUPPORTED (1 << 1) + +/* CDC NCM subclass Table 6-3: NTB Parameter Structure */ +#define USB_CDC_NCM_NDP_ALIGN_MIN_SIZE 0x04 +#define USB_CDC_NCM_NTB_MAX_LENGTH 0x1C + +/* CDC NCM subclass 6.2.5 SetNtbFormat */ +#define USB_CDC_NCM_NTB16_FORMAT 0x00 +#define USB_CDC_NCM_NTB32_FORMAT 0x01 + +/* CDC NCM subclass 6.2.7 SetNtbInputSize */ +#define USB_CDC_NCM_NTB_MIN_IN_SIZE 2048 +#define USB_CDC_NCM_NTB_MIN_OUT_SIZE 2048 + +/* CDC NCM subclass 6.2.11 SetCrcMode */ +#define USB_CDC_NCM_CRC_NOT_APPENDED 0x00 +#define USB_CDC_NCM_CRC_APPENDED 0x01 + #endif /* __LINUX_USB_CDC_H */ diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index da2ed77d3e8..f917bbbc890 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -123,8 +123,23 @@ #define USB_DEVICE_A_ALT_HNP_SUPPORT 5 /* (otg) other RH port does */ #define USB_DEVICE_DEBUG_MODE 6 /* (special devices only) */ +/* + * New Feature Selectors as added by USB 3.0 + * See USB 3.0 spec Table 9-6 + */ +#define USB_DEVICE_U1_ENABLE 48 /* dev may initiate U1 transition */ +#define USB_DEVICE_U2_ENABLE 49 /* dev may initiate U2 transition */ +#define USB_DEVICE_LTM_ENABLE 50 /* dev may send LTM */ +#define USB_INTRF_FUNC_SUSPEND 0 /* function suspend */ + +#define USB_INTR_FUNC_SUSPEND_OPT_MASK 0xFF00 + #define USB_ENDPOINT_HALT 0 /* IN/OUT will STALL */ +/* Bit array elements as returned by the USB_REQ_GET_STATUS request. */ +#define USB_DEV_STAT_U1_ENABLED 2 /* transition into U1 state */ +#define USB_DEV_STAT_U2_ENABLED 3 /* transition into U2 state */ +#define USB_DEV_STAT_LTM_ENABLED 4 /* Latency tolerance messages */ /** * struct usb_ctrlrequest - SETUP data for a USB device control request @@ -675,6 +690,7 @@ struct usb_bos_descriptor { __u8 bNumDeviceCaps; } __attribute__((packed)); +#define USB_DT_BOS_SIZE 5 /*-------------------------------------------------------------------------*/ /* USB_DT_DEVICE_CAPABILITY: grouped with BOS */ @@ -712,16 +728,56 @@ struct usb_wireless_cap_descriptor { /* Ultra Wide Band */ __u8 bReserved; } __attribute__((packed)); +/* USB 2.0 Extension descriptor */ #define USB_CAP_TYPE_EXT 2 struct usb_ext_cap_descriptor { /* Link Power Management */ __u8 bLength; __u8 bDescriptorType; __u8 bDevCapabilityType; - __u8 bmAttributes; + __le32 bmAttributes; #define USB_LPM_SUPPORT (1 << 1) /* supports LPM */ } __attribute__((packed)); +#define USB_DT_USB_EXT_CAP_SIZE 7 + +/* + * SuperSpeed USB Capability descriptor: Defines the set of SuperSpeed USB + * specific device level capabilities + */ +#define USB_SS_CAP_TYPE 3 +struct usb_ss_cap_descriptor { /* Link Power Management */ + __u8 bLength; + __u8 bDescriptorType; + __u8 bDevCapabilityType; + __u8 bmAttributes; +#define USB_LTM_SUPPORT (1 << 1) /* supports LTM */ + __le16 wSpeedSupported; +#define USB_LOW_SPEED_OPERATION (1) /* Low speed operation */ +#define USB_FULL_SPEED_OPERATION (1 << 1) /* Full speed operation */ +#define USB_HIGH_SPEED_OPERATION (1 << 2) /* High speed operation */ +#define USB_5GBPS_OPERATION (1 << 3) /* Operation at 5Gbps */ + __u8 bFunctionalitySupport; + __u8 bU1devExitLat; + __le16 bU2DevExitLat; +} __attribute__((packed)); + +#define USB_DT_USB_SS_CAP_SIZE 10 + +/* + * Container ID Capability descriptor: Defines the instance unique ID used to + * identify the instance across all operating modes + */ +#define CONTAINER_ID_TYPE 4 +struct usb_ss_container_id_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDevCapabilityType; + __u8 bReserved; + __u8 ContainerID[16]; /* 128-bit number */ +} __attribute__((packed)); + +#define USB_DT_USB_SS_CONTN_ID_SIZE 20 /*-------------------------------------------------------------------------*/ /* USB_DT_WIRELESS_ENDPOINT_COMP: companion descriptor associated with @@ -808,4 +864,14 @@ enum usb_device_state { */ }; +/*-------------------------------------------------------------------------*/ + +/* + * As per USB compliance update, a device that is actively drawing + * more than 100mA from USB must report itself as bus-powered in + * the GetStatus(DEVICE) call. + * http://compliance.usb.org/index.asp?UpdateFile=Electrical&Format=Standard#34 + */ +#define USB_SELF_POWER_VBUS_MAX_DRAW 100 + #endif /* __LINUX_USB_CH9_H */ diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 617068134ae..3d29a7dcac2 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -161,8 +161,6 @@ ep_choose(struct usb_gadget *g, struct usb_endpoint_descriptor *hs, * and by language IDs provided in control requests. * @descriptors: Table of descriptors preceding all function descriptors. * Examples include OTG and vendor-specific descriptors. - * @bind: Called from @usb_add_config() to allocate resources unique to this - * configuration and to call @usb_add_function() for each function used. * @unbind: Reverses @bind; called as a side effect of unregistering the * driver which added this configuration. * @setup: Used to delegate control requests that aren't handled by standard @@ -207,8 +205,7 @@ struct usb_configuration { * we can't restructure things to avoid mismatching... */ - /* configuration management: bind/unbind */ - int (*bind)(struct usb_configuration *); + /* configuration management: unbind/setup */ void (*unbind)(struct usb_configuration *); int (*setup)(struct usb_configuration *, const struct usb_ctrlrequest *); @@ -232,20 +229,24 @@ struct usb_configuration { }; int usb_add_config(struct usb_composite_dev *, - struct usb_configuration *); + struct usb_configuration *, + int (*)(struct usb_configuration *)); /** * struct usb_composite_driver - groups configurations into a gadget * @name: For diagnostics, identifies the driver. + * @iProduct: Used as iProduct override if @dev->iProduct is not set. + * If NULL value of @name is taken. + * @iManufacturer: Used as iManufacturer override if @dev->iManufacturer is + * not set. If NULL a default "<system> <release> with <udc>" value + * will be used. * @dev: Template descriptor for the device, including default device * identifiers. * @strings: tables of strings, keyed by identifiers assigned during bind() * and language IDs provided in control requests - * @bind: (REQUIRED) Used to allocate resources that are shared across the - * whole device, such as string IDs, and add its configurations using - * @usb_add_config(). This may fail by returning a negative errno - * value; it should return zero on successful initialization. - * @unbind: Reverses @bind(); called as a side effect of unregistering + * @needs_serial: set to 1 if the gadget needs userspace to provide + * a serial number. If one is not provided, warning will be printed. + * @unbind: Reverses bind; called as a side effect of unregistering * this driver. * @disconnect: optional driver disconnect method * @suspend: Notifies when the host stops sending USB traffic, @@ -256,7 +257,7 @@ int usb_add_config(struct usb_composite_dev *, * Devices default to reporting self powered operation. Devices which rely * on bus powered operation should report this in their @bind() method. * - * Before returning from @bind, various fields in the template descriptor + * Before returning from bind, various fields in the template descriptor * may be overridden. These include the idVendor/idProduct/bcdDevice values * normally to bind the appropriate host side driver, and the three strings * (iManufacturer, iProduct, iSerialNumber) normally used to provide user @@ -266,15 +267,12 @@ int usb_add_config(struct usb_composite_dev *, */ struct usb_composite_driver { const char *name; + const char *iProduct; + const char *iManufacturer; const struct usb_device_descriptor *dev; struct usb_gadget_strings **strings; + unsigned needs_serial:1; - /* REVISIT: bind() functions can be marked __init, which - * makes trouble for section mismatch analysis. See if - * we can't restructure things to avoid mismatching... - */ - - int (*bind)(struct usb_composite_dev *); int (*unbind)(struct usb_composite_dev *); void (*disconnect)(struct usb_composite_dev *); @@ -284,8 +282,9 @@ struct usb_composite_driver { void (*resume)(struct usb_composite_dev *); }; -extern int usb_composite_register(struct usb_composite_driver *); -extern void usb_composite_unregister(struct usb_composite_driver *); +extern int usb_composite_probe(struct usb_composite_driver *driver, + int (*bind)(struct usb_composite_dev *cdev)); +extern void usb_composite_unregister(struct usb_composite_driver *driver); /** @@ -334,6 +333,9 @@ struct usb_composite_dev { struct list_head configs; struct usb_composite_driver *driver; u8 next_string_id; + u8 manufacturer_override; + u8 product_override; + u8 serial_override; /* the gadget driver won't enable the data pullup * while the deactivation count is nonzero. diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index d3ef42d7d2f..006412ce230 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -705,11 +705,6 @@ static inline int usb_gadget_disconnect(struct usb_gadget *gadget) * struct usb_gadget_driver - driver for usb 'slave' devices * @function: String describing the gadget's function * @speed: Highest speed the driver handles. - * @bind: Invoked when the driver is bound to a gadget, usually - * after registering the driver. - * At that point, ep0 is fully initialized, and ep_list holds - * the currently-available endpoints. - * Called in a context that permits sleeping. * @setup: Invoked for ep0 control requests that aren't handled by * the hardware level driver. Most calls must be handled by * the gadget driver, including descriptor and configuration @@ -774,7 +769,6 @@ static inline int usb_gadget_disconnect(struct usb_gadget *gadget) struct usb_gadget_driver { char *function; enum usb_device_speed speed; - int (*bind)(struct usb_gadget *); void (*unbind)(struct usb_gadget *); int (*setup)(struct usb_gadget *, const struct usb_ctrlrequest *); @@ -798,17 +792,19 @@ struct usb_gadget_driver { */ /** - * usb_gadget_register_driver - register a gadget driver - * @driver:the driver being registered + * usb_gadget_probe_driver - probe a gadget driver + * @driver: the driver being registered + * @bind: the driver's bind callback * Context: can sleep * * Call this in your gadget driver's module initialization function, * to tell the underlying usb controller driver about your driver. - * The driver's bind() function will be called to bind it to a - * gadget before this registration call returns. It's expected that - * the bind() functions will be in init sections. + * The @bind() function will be called to bind it to a gadget before this + * registration call returns. It's expected that the @bind() function will + * be in init sections. */ -int usb_gadget_register_driver(struct usb_gadget_driver *driver); +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)); /** * usb_gadget_unregister_driver - unregister a gadget driver diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 3b571f1ffbb..0b6e751ea0b 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -329,6 +329,8 @@ extern int usb_hcd_submit_urb(struct urb *urb, gfp_t mem_flags); extern int usb_hcd_unlink_urb(struct urb *urb, int status); extern void usb_hcd_giveback_urb(struct usb_hcd *hcd, struct urb *urb, int status); +extern void unmap_urb_setup_for_dma(struct usb_hcd *, struct urb *); +extern void unmap_urb_for_dma(struct usb_hcd *, struct urb *); extern void usb_hcd_flush_endpoint(struct usb_device *udev, struct usb_host_endpoint *ep); extern void usb_hcd_disable_endpoint(struct usb_device *udev, diff --git a/include/linux/usb/intel_mid_otg.h b/include/linux/usb/intel_mid_otg.h new file mode 100644 index 00000000000..a0ccf795f36 --- /dev/null +++ b/include/linux/usb/intel_mid_otg.h @@ -0,0 +1,180 @@ +/* + * Intel MID (Langwell/Penwell) USB OTG Transceiver driver + * Copyright (C) 2008 - 2010, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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 __INTEL_MID_OTG_H +#define __INTEL_MID_OTG_H + +#include <linux/pm.h> +#include <linux/usb/otg.h> +#include <linux/notifier.h> + +struct intel_mid_otg_xceiv; + +/* This is a common data structure for Intel MID platform to + * save values of the OTG state machine */ +struct otg_hsm { + /* Input */ + int a_bus_resume; + int a_bus_suspend; + int a_conn; + int a_sess_vld; + int a_srp_det; + int a_vbus_vld; + int b_bus_resume; + int b_bus_suspend; + int b_conn; + int b_se0_srp; + int b_ssend_srp; + int b_sess_end; + int b_sess_vld; + int id; +/* id values */ +#define ID_B 0x05 +#define ID_A 0x04 +#define ID_ACA_C 0x03 +#define ID_ACA_B 0x02 +#define ID_ACA_A 0x01 + int power_up; + int adp_change; + int test_device; + + /* Internal variables */ + int a_set_b_hnp_en; + int b_srp_done; + int b_hnp_enable; + int hnp_poll_enable; + + /* Timeout indicator for timers */ + int a_wait_vrise_tmout; + int a_wait_bcon_tmout; + int a_aidl_bdis_tmout; + int a_bidl_adis_tmout; + int a_bidl_adis_tmr; + int a_wait_vfall_tmout; + int b_ase0_brst_tmout; + int b_bus_suspend_tmout; + int b_srp_init_tmout; + int b_srp_fail_tmout; + int b_srp_fail_tmr; + int b_adp_sense_tmout; + + /* Informative variables */ + int a_bus_drop; + int a_bus_req; + int a_clr_err; + int b_bus_req; + int a_suspend_req; + int b_bus_suspend_vld; + + /* Output */ + int drv_vbus; + int loc_conn; + int loc_sof; + + /* Others */ + int vbus_srp_up; +}; + +/* must provide ULPI access function to read/write registers implemented in + * ULPI address space */ +struct iotg_ulpi_access_ops { + int (*read)(struct intel_mid_otg_xceiv *iotg, u8 reg, u8 *val); + int (*write)(struct intel_mid_otg_xceiv *iotg, u8 reg, u8 val); +}; + +#define OTG_A_DEVICE 0x0 +#define OTG_B_DEVICE 0x1 + +/* + * the Intel MID (Langwell/Penwell) otg transceiver driver needs to interact + * with device and host drivers to implement the USB OTG related feature. More + * function members are added based on otg_transceiver data structure for this + * purpose. + */ +struct intel_mid_otg_xceiv { + struct otg_transceiver otg; + struct otg_hsm hsm; + + /* base address */ + void __iomem *base; + + /* ops to access ulpi */ + struct iotg_ulpi_access_ops ulpi_ops; + + /* atomic notifier for interrupt context */ + struct atomic_notifier_head iotg_notifier; + + /* start/stop USB Host function */ + int (*start_host)(struct intel_mid_otg_xceiv *iotg); + int (*stop_host)(struct intel_mid_otg_xceiv *iotg); + + /* start/stop USB Peripheral function */ + int (*start_peripheral)(struct intel_mid_otg_xceiv *iotg); + int (*stop_peripheral)(struct intel_mid_otg_xceiv *iotg); + + /* start/stop ADP sense/probe function */ + int (*set_adp_probe)(struct intel_mid_otg_xceiv *iotg, + bool enabled, int dev); + int (*set_adp_sense)(struct intel_mid_otg_xceiv *iotg, + bool enabled); + +#ifdef CONFIG_PM + /* suspend/resume USB host function */ + int (*suspend_host)(struct intel_mid_otg_xceiv *iotg, + pm_message_t message); + int (*resume_host)(struct intel_mid_otg_xceiv *iotg); + + int (*suspend_peripheral)(struct intel_mid_otg_xceiv *iotg, + pm_message_t message); + int (*resume_peripheral)(struct intel_mid_otg_xceiv *iotg); +#endif + +}; +static inline +struct intel_mid_otg_xceiv *otg_to_mid_xceiv(struct otg_transceiver *otg) +{ + return container_of(otg, struct intel_mid_otg_xceiv, otg); +} + +#define MID_OTG_NOTIFY_CONNECT 0x0001 +#define MID_OTG_NOTIFY_DISCONN 0x0002 +#define MID_OTG_NOTIFY_HSUSPEND 0x0003 +#define MID_OTG_NOTIFY_HRESUME 0x0004 +#define MID_OTG_NOTIFY_CSUSPEND 0x0005 +#define MID_OTG_NOTIFY_CRESUME 0x0006 +#define MID_OTG_NOTIFY_HOSTADD 0x0007 +#define MID_OTG_NOTIFY_HOSTREMOVE 0x0008 +#define MID_OTG_NOTIFY_CLIENTADD 0x0009 +#define MID_OTG_NOTIFY_CLIENTREMOVE 0x000a + +static inline int +intel_mid_otg_register_notifier(struct intel_mid_otg_xceiv *iotg, + struct notifier_block *nb) +{ + return atomic_notifier_chain_register(&iotg->iotg_notifier, nb); +} + +static inline void +intel_mid_otg_unregister_notifier(struct intel_mid_otg_xceiv *iotg, + struct notifier_block *nb) +{ + atomic_notifier_chain_unregister(&iotg->iotg_notifier, nb); +} + +#endif /* __INTEL_MID_OTG_H */ diff --git a/include/linux/usb/langwell_otg.h b/include/linux/usb/langwell_otg.h new file mode 100644 index 00000000000..51f17b16d31 --- /dev/null +++ b/include/linux/usb/langwell_otg.h @@ -0,0 +1,139 @@ +/* + * Intel Langwell USB OTG transceiver driver + * Copyright (C) 2008 - 2010, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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 __LANGWELL_OTG_H +#define __LANGWELL_OTG_H + +#include <linux/usb/intel_mid_otg.h> + +#define CI_USBCMD 0x30 +# define USBCMD_RST BIT(1) +# define USBCMD_RS BIT(0) +#define CI_USBSTS 0x34 +# define USBSTS_SLI BIT(8) +# define USBSTS_URI BIT(6) +# define USBSTS_PCI BIT(2) +#define CI_PORTSC1 0x74 +# define PORTSC_PP BIT(12) +# define PORTSC_LS (BIT(11) | BIT(10)) +# define PORTSC_SUSP BIT(7) +# define PORTSC_CCS BIT(0) +#define CI_HOSTPC1 0xb4 +# define HOSTPC1_PHCD BIT(22) +#define CI_OTGSC 0xf4 +# define OTGSC_DPIE BIT(30) +# define OTGSC_1MSE BIT(29) +# define OTGSC_BSEIE BIT(28) +# define OTGSC_BSVIE BIT(27) +# define OTGSC_ASVIE BIT(26) +# define OTGSC_AVVIE BIT(25) +# define OTGSC_IDIE BIT(24) +# define OTGSC_DPIS BIT(22) +# define OTGSC_1MSS BIT(21) +# define OTGSC_BSEIS BIT(20) +# define OTGSC_BSVIS BIT(19) +# define OTGSC_ASVIS BIT(18) +# define OTGSC_AVVIS BIT(17) +# define OTGSC_IDIS BIT(16) +# define OTGSC_DPS BIT(14) +# define OTGSC_1MST BIT(13) +# define OTGSC_BSE BIT(12) +# define OTGSC_BSV BIT(11) +# define OTGSC_ASV BIT(10) +# define OTGSC_AVV BIT(9) +# define OTGSC_ID BIT(8) +# define OTGSC_HABA BIT(7) +# define OTGSC_HADP BIT(6) +# define OTGSC_IDPU BIT(5) +# define OTGSC_DP BIT(4) +# define OTGSC_OT BIT(3) +# define OTGSC_HAAR BIT(2) +# define OTGSC_VC BIT(1) +# define OTGSC_VD BIT(0) +# define OTGSC_INTEN_MASK (0x7f << 24) +# define OTGSC_INT_MASK (0x5f << 24) +# define OTGSC_INTSTS_MASK (0x7f << 16) +#define CI_USBMODE 0xf8 +# define USBMODE_CM (BIT(1) | BIT(0)) +# define USBMODE_IDLE 0 +# define USBMODE_DEVICE 0x2 +# define USBMODE_HOST 0x3 +#define USBCFG_ADDR 0xff10801c +#define USBCFG_LEN 4 +# define USBCFG_VBUSVAL BIT(14) +# define USBCFG_AVALID BIT(13) +# define USBCFG_BVALID BIT(12) +# define USBCFG_SESEND BIT(11) + +#define INTR_DUMMY_MASK (USBSTS_SLI | USBSTS_URI | USBSTS_PCI) + +enum langwell_otg_timer_type { + TA_WAIT_VRISE_TMR, + TA_WAIT_BCON_TMR, + TA_AIDL_BDIS_TMR, + TB_ASE0_BRST_TMR, + TB_SE0_SRP_TMR, + TB_SRP_INIT_TMR, + TB_SRP_FAIL_TMR, + TB_BUS_SUSPEND_TMR +}; + +#define TA_WAIT_VRISE 100 +#define TA_WAIT_BCON 30000 +#define TA_AIDL_BDIS 15000 +#define TB_ASE0_BRST 5000 +#define TB_SE0_SRP 2 +#define TB_SRP_INIT 100 +#define TB_SRP_FAIL 5500 +#define TB_BUS_SUSPEND 500 + +struct langwell_otg_timer { + unsigned long expires; /* Number of count increase to timeout */ + unsigned long count; /* Tick counter */ + void (*function)(unsigned long); /* Timeout function */ + unsigned long data; /* Data passed to function */ + struct list_head list; +}; + +struct langwell_otg { + struct intel_mid_otg_xceiv iotg; + struct device *dev; + + void __iomem *usbcfg; /* SCCBUSB config Reg */ + + unsigned region; + unsigned cfg_region; + + struct work_struct work; + struct workqueue_struct *qwork; + struct timer_list hsm_timer; + + spinlock_t lock; + spinlock_t wq_lock; + + struct notifier_block iotg_notifier; +}; + +static inline +struct langwell_otg *mid_xceiv_to_lnw(struct intel_mid_otg_xceiv *iotg) +{ + return container_of(iotg, struct langwell_otg, iotg); +} + +#endif /* __LANGWELL_OTG_H__ */ diff --git a/include/linux/usb/ncm.h b/include/linux/usb/ncm.h deleted file mode 100644 index 006d1064c8b..00000000000 --- a/include/linux/usb/ncm.h +++ /dev/null @@ -1,114 +0,0 @@ -/* - * USB CDC NCM auxiliary definitions - */ - -#ifndef __LINUX_USB_NCM_H -#define __LINUX_USB_NCM_H - -#include <linux/types.h> -#include <linux/usb/cdc.h> -#include <asm/unaligned.h> - -#define NCM_NTB_MIN_IN_SIZE 2048 -#define NCM_NTB_MIN_OUT_SIZE 2048 - -#define NCM_CONTROL_TIMEOUT (5 * 1000) - -/* bmNetworkCapabilities */ - -#define NCM_NCAP_ETH_FILTER (1 << 0) -#define NCM_NCAP_NET_ADDRESS (1 << 1) -#define NCM_NCAP_ENCAP_COMM (1 << 2) -#define NCM_NCAP_MAX_DGRAM (1 << 3) -#define NCM_NCAP_CRC_MODE (1 << 4) - -/* - * Here are options for NCM Datagram Pointer table (NDP) parser. - * There are 2 different formats: NDP16 and NDP32 in the spec (ch. 3), - * in NDP16 offsets and sizes fields are 1 16bit word wide, - * in NDP32 -- 2 16bit words wide. Also signatures are different. - * To make the parser code the same, put the differences in the structure, - * and switch pointers to the structures when the format is changed. - */ - -struct ndp_parser_opts { - u32 nth_sign; - u32 ndp_sign; - unsigned nth_size; - unsigned ndp_size; - unsigned ndplen_align; - /* sizes in u16 units */ - unsigned dgram_item_len; /* index or length */ - unsigned block_length; - unsigned fp_index; - unsigned reserved1; - unsigned reserved2; - unsigned next_fp_index; -}; - -#define INIT_NDP16_OPTS { \ - .nth_sign = NCM_NTH16_SIGN, \ - .ndp_sign = NCM_NDP16_NOCRC_SIGN, \ - .nth_size = sizeof(struct usb_cdc_ncm_nth16), \ - .ndp_size = sizeof(struct usb_cdc_ncm_ndp16), \ - .ndplen_align = 4, \ - .dgram_item_len = 1, \ - .block_length = 1, \ - .fp_index = 1, \ - .reserved1 = 0, \ - .reserved2 = 0, \ - .next_fp_index = 1, \ - } - - -#define INIT_NDP32_OPTS { \ - .nth_sign = NCM_NTH32_SIGN, \ - .ndp_sign = NCM_NDP32_NOCRC_SIGN, \ - .nth_size = sizeof(struct usb_cdc_ncm_nth32), \ - .ndp_size = sizeof(struct usb_cdc_ncm_ndp32), \ - .ndplen_align = 8, \ - .dgram_item_len = 2, \ - .block_length = 2, \ - .fp_index = 2, \ - .reserved1 = 1, \ - .reserved2 = 2, \ - .next_fp_index = 2, \ - } - -static inline void put_ncm(__le16 **p, unsigned size, unsigned val) -{ - switch (size) { - case 1: - put_unaligned_le16((u16)val, *p); - break; - case 2: - put_unaligned_le32((u32)val, *p); - - break; - default: - BUG(); - } - - *p += size; -} - -static inline unsigned get_ncm(__le16 **p, unsigned size) -{ - unsigned tmp; - - switch (size) { - case 1: - tmp = get_unaligned_le16(*p); - break; - case 2: - tmp = get_unaligned_le32(*p); - break; - default: - BUG(); - } - - *p += size; - return tmp; -} - -#endif /* __LINUX_USB_NCM_H */ diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index 545cba73cca..0a5b3711e50 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -164,8 +164,19 @@ otg_shutdown(struct otg_transceiver *otg) } /* for usb host and peripheral controller drivers */ +#ifdef CONFIG_USB_OTG_UTILS extern struct otg_transceiver *otg_get_transceiver(void); extern void otg_put_transceiver(struct otg_transceiver *); +#else +static inline struct otg_transceiver *otg_get_transceiver(void) +{ + return NULL; +} + +static inline void otg_put_transceiver(struct otg_transceiver *x) +{ +} +#endif /* Context: can sleep */ static inline int diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 55675b1efb2..16d682f4f7c 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -271,6 +271,8 @@ struct usb_serial_driver { int (*tiocmget)(struct tty_struct *tty, struct file *file); int (*tiocmset)(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); + int (*get_icount)(struct tty_struct *tty, + struct serial_icounter_struct *icount); /* Called by the tty layer for port level work. There may or may not be an attached tty at this point */ void (*dtr_rts)(struct usb_serial_port *port, int on); diff --git a/include/linux/usb/storage.h b/include/linux/usb/storage.h new file mode 100644 index 00000000000..d7fc910f1dc --- /dev/null +++ b/include/linux/usb/storage.h @@ -0,0 +1,48 @@ +#ifndef __LINUX_USB_STORAGE_H +#define __LINUX_USB_STORAGE_H + +/* + * linux/usb/storage.h + * + * Copyright Matthew Wilcox for Intel Corp, 2010 + * + * This file contains definitions taken from the + * USB Mass Storage Class Specification Overview + * + * Distributed under the terms of the GNU GPL, version two. + */ + +/* Storage subclass codes */ + +#define USB_SC_RBC 0x01 /* Typically, flash devices */ +#define USB_SC_8020 0x02 /* CD-ROM */ +#define USB_SC_QIC 0x03 /* QIC-157 Tapes */ +#define USB_SC_UFI 0x04 /* Floppy */ +#define USB_SC_8070 0x05 /* Removable media */ +#define USB_SC_SCSI 0x06 /* Transparent */ +#define USB_SC_LOCKABLE 0x07 /* Password-protected */ + +#define USB_SC_ISD200 0xf0 /* ISD200 ATA */ +#define USB_SC_CYP_ATACB 0xf1 /* Cypress ATACB */ +#define USB_SC_DEVICE 0xff /* Use device's value */ + +/* Storage protocol codes */ + +#define USB_PR_CBI 0x00 /* Control/Bulk/Interrupt */ +#define USB_PR_CB 0x01 /* Control/Bulk w/o interrupt */ +#define USB_PR_BULK 0x50 /* bulk only */ +#define USB_PR_UAS 0x62 /* USB Attached SCSI */ + +#define USB_PR_USBAT 0x80 /* SCM-ATAPI bridge */ +#define USB_PR_EUSB_SDDR09 0x81 /* SCM-SCSI bridge for SDDR-09 */ +#define USB_PR_SDDR55 0x82 /* SDDR-55 (made up) */ +#define USB_PR_DPCM_USB 0xf0 /* Combination CB/SDDR09 */ +#define USB_PR_FREECOM 0xf1 /* Freecom */ +#define USB_PR_DATAFAB 0xf2 /* Datafab chipsets */ +#define USB_PR_JUMPSHOT 0xf3 /* Lexar Jumpshot */ +#define USB_PR_ALAUDA 0xf4 /* Alauda chipsets */ +#define USB_PR_KARMA 0xf5 /* Rio Karma */ + +#define USB_PR_DEVICE 0xff /* Use device's value */ + +#endif diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h index a4b947e470a..71693d4a4fe 100644 --- a/include/linux/usb_usual.h +++ b/include/linux/usb_usual.h @@ -58,7 +58,11 @@ US_FLAG(CAPACITY_OK, 0x00010000) \ /* READ CAPACITY response is correct */ \ US_FLAG(BAD_SENSE, 0x00020000) \ - /* Bad Sense (never more than 18 bytes) */ + /* Bad Sense (never more than 18 bytes) */ \ + US_FLAG(NO_READ_DISC_INFO, 0x00040000) \ + /* cannot handle READ_DISC_INFO */ \ + US_FLAG(NO_READ_CAPACITY_16, 0x00080000) \ + /* cannot handle READ_CAPACITY_16 */ #define US_FLAG(name, value) US_FL_##name = value , enum { US_DO_ALL_FLAGS }; @@ -74,42 +78,7 @@ enum { US_DO_ALL_FLAGS }; #define USB_US_TYPE(flags) (((flags) >> 24) & 0xFF) #define USB_US_ORIG_FLAGS(flags) ((flags) & 0x00FFFFFF) -/* - * This is probably not the best place to keep these constants, conceptually. - * But it's the only header included into all places which need them. - */ - -/* Sub Classes */ - -#define US_SC_RBC 0x01 /* Typically, flash devices */ -#define US_SC_8020 0x02 /* CD-ROM */ -#define US_SC_QIC 0x03 /* QIC-157 Tapes */ -#define US_SC_UFI 0x04 /* Floppy */ -#define US_SC_8070 0x05 /* Removable media */ -#define US_SC_SCSI 0x06 /* Transparent */ -#define US_SC_LOCKABLE 0x07 /* Password-protected */ - -#define US_SC_ISD200 0xf0 /* ISD200 ATA */ -#define US_SC_CYP_ATACB 0xf1 /* Cypress ATACB */ -#define US_SC_DEVICE 0xff /* Use device's value */ - -/* Protocols */ - -#define US_PR_CBI 0x00 /* Control/Bulk/Interrupt */ -#define US_PR_CB 0x01 /* Control/Bulk w/o interrupt */ -#define US_PR_BULK 0x50 /* bulk only */ - -#define US_PR_USBAT 0x80 /* SCM-ATAPI bridge */ -#define US_PR_EUSB_SDDR09 0x81 /* SCM-SCSI bridge for SDDR-09 */ -#define US_PR_SDDR55 0x82 /* SDDR-55 (made up) */ -#define US_PR_DPCM_USB 0xf0 /* Combination CB/SDDR09 */ -#define US_PR_FREECOM 0xf1 /* Freecom */ -#define US_PR_DATAFAB 0xf2 /* Datafab chipsets */ -#define US_PR_JUMPSHOT 0xf3 /* Lexar Jumpshot */ -#define US_PR_ALAUDA 0xf4 /* Alauda chipsets */ -#define US_PR_KARMA 0xf5 /* Rio Karma */ - -#define US_PR_DEVICE 0xff /* Use device's value */ +#include <linux/usb/storage.h> /* */ diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 01c2145118d..63a4fe6d51b 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -117,10 +117,12 @@ extern rwlock_t vmlist_lock; extern struct vm_struct *vmlist; extern __init void vm_area_register_early(struct vm_struct *vm, size_t align); +#ifdef CONFIG_SMP struct vm_struct **pcpu_get_vm_areas(const unsigned long *offsets, const size_t *sizes, int nr_vms, size_t align, gfp_t gfp_mask); void pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms); +#endif #endif /* _LINUX_VMALLOC_H */ diff --git a/include/linux/wireless.h b/include/linux/wireless.h index e6827eedf18..4395b28bb86 100644 --- a/include/linux/wireless.h +++ b/include/linux/wireless.h @@ -1157,6 +1157,6 @@ struct __compat_iw_event { #define IW_EV_PARAM_PK_LEN (IW_EV_LCP_PK_LEN + sizeof(struct iw_param)) #define IW_EV_ADDR_PK_LEN (IW_EV_LCP_PK_LEN + sizeof(struct sockaddr)) #define IW_EV_QUAL_PK_LEN (IW_EV_LCP_PK_LEN + sizeof(struct iw_quality)) -#define IW_EV_POINT_PK_LEN (IW_EV_LCP_LEN + 4) +#define IW_EV_POINT_PK_LEN (IW_EV_LCP_PK_LEN + 4) #endif /* _LINUX_WIRELESS_H */ diff --git a/include/linux/spi/wl12xx.h b/include/linux/wl12xx.h index a223ecbc71e..4f902e1908a 100644 --- a/include/linux/spi/wl12xx.h +++ b/include/linux/wl12xx.h @@ -3,7 +3,7 @@ * * Copyright (C) 2009 Nokia Corporation * - * Contact: Kalle Valo <kalle.valo@nokia.com> + * Contact: Luciano Coelho <luciano.coelho@nokia.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -21,14 +21,31 @@ * */ -#ifndef _LINUX_SPI_WL12XX_H -#define _LINUX_SPI_WL12XX_H +#ifndef _LINUX_WL12XX_H +#define _LINUX_WL12XX_H struct wl12xx_platform_data { void (*set_power)(bool enable); /* SDIO only: IRQ number if WLAN_IRQ line is used, 0 for SDIO IRQs */ int irq; bool use_eeprom; + int board_ref_clock; }; +#ifdef CONFIG_WL12XX_PLATFORM_DATA + +int wl12xx_set_platform_data(const struct wl12xx_platform_data *data); + +#else + +static inline +int wl12xx_set_platform_data(const struct wl12xx_platform_data *data) +{ + return -ENOSYS; +} + +#endif + +const struct wl12xx_platform_data *wl12xx_get_platform_data(void); + #endif diff --git a/include/linux/wlp.h b/include/linux/wlp.h deleted file mode 100644 index c76fe239250..00000000000 --- a/include/linux/wlp.h +++ /dev/null @@ -1,736 +0,0 @@ -/* - * WiMedia Logical Link Control Protocol (WLP) - * - * Copyright (C) 2005-2006 Intel Corporation - * Reinette Chatre <reinette.chatre@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * 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 Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * - * FIXME: docs - * - * - Does not (yet) include support for WLP control frames - * WLP Draft 0.99 [6.5]. - * - * A visual representation of the data structures. - * - * wssidB wssidB - * ^ ^ - * | | - * wssidA wssidA - * wlp interface { ^ ^ - * ... | | - * ... ... wssid wssid ... - * wlp --- ... | | - * }; neighbors --> neighbA --> neighbB - * ... - * wss - * ... - * eda cache --> neighborA --> neighborB --> neighborC ... - */ - -#ifndef __LINUX__WLP_H_ -#define __LINUX__WLP_H_ - -#include <linux/netdevice.h> -#include <linux/skbuff.h> -#include <linux/list.h> -#include <linux/uwb.h> - -/** - * WLP Protocol ID - * WLP Draft 0.99 [6.2] - * - * The MUX header for all WLP frames - */ -#define WLP_PROTOCOL_ID 0x0100 - -/** - * WLP Version - * WLP version placed in the association frames (WLP 0.99 [6.6]) - */ -#define WLP_VERSION 0x10 - -/** - * Bytes needed to print UUID as string - */ -#define WLP_WSS_UUID_STRSIZE 48 - -/** - * Bytes needed to print nonce as string - */ -#define WLP_WSS_NONCE_STRSIZE 48 - - -/** - * Size used for WLP name size - * - * The WSS name is set to 65 bytes, 1 byte larger than the maximum - * allowed by the WLP spec. This is to have a null terminated string - * for display to the user. A maximum of 64 bytes will still be used - * when placing the WSS name field in association frames. - */ -#define WLP_WSS_NAME_SIZE 65 - -/** - * Number of bytes added by WLP to data frame - * - * A data frame transmitted from a host will be placed in a Standard or - * Abbreviated WLP frame. These have an extra 4 bytes of header (struct - * wlp_frame_std_abbrv_hdr). - * When the stack sends this data frame for transmission it needs to ensure - * there is enough headroom for this header. - */ -#define WLP_DATA_HLEN 4 - -/** - * State of device regarding WLP Service Set - * - * WLP_WSS_STATE_NONE: the host does not participate in any WSS - * WLP_WSS_STATE_PART_ENROLLED: used as part of the enrollment sequence - * ("Partial Enroll"). This state is used to - * indicate the first part of enrollment that is - * unsecure. If the WSS is unsecure then the - * state will promptly go to WLP_WSS_STATE_ENROLLED, - * if the WSS is not secure then the enrollment - * procedure is a few more steps before we are - * enrolled. - * WLP_WSS_STATE_ENROLLED: the host is enrolled in a WSS - * WLP_WSS_STATE_ACTIVE: WSS is activated - * WLP_WSS_STATE_CONNECTED: host is connected to neighbor in WSS - * - */ -enum wlp_wss_state { - WLP_WSS_STATE_NONE = 0, - WLP_WSS_STATE_PART_ENROLLED, - WLP_WSS_STATE_ENROLLED, - WLP_WSS_STATE_ACTIVE, - WLP_WSS_STATE_CONNECTED, -}; - -/** - * WSS Secure status - * WLP 0.99 Table 6 - * - * Set to one if the WSS is secure, zero if it is not secure - */ -enum wlp_wss_sec_status { - WLP_WSS_UNSECURE = 0, - WLP_WSS_SECURE, -}; - -/** - * WLP frame type - * WLP Draft 0.99 [6.2 Table 1] - */ -enum wlp_frame_type { - WLP_FRAME_STANDARD = 0, - WLP_FRAME_ABBREVIATED, - WLP_FRAME_CONTROL, - WLP_FRAME_ASSOCIATION, -}; - -/** - * WLP Association Message Type - * WLP Draft 0.99 [6.6.1.2 Table 8] - */ -enum wlp_assoc_type { - WLP_ASSOC_D1 = 2, - WLP_ASSOC_D2 = 3, - WLP_ASSOC_M1 = 4, - WLP_ASSOC_M2 = 5, - WLP_ASSOC_M3 = 7, - WLP_ASSOC_M4 = 8, - WLP_ASSOC_M5 = 9, - WLP_ASSOC_M6 = 10, - WLP_ASSOC_M7 = 11, - WLP_ASSOC_M8 = 12, - WLP_ASSOC_F0 = 14, - WLP_ASSOC_E1 = 32, - WLP_ASSOC_E2 = 33, - WLP_ASSOC_C1 = 34, - WLP_ASSOC_C2 = 35, - WLP_ASSOC_C3 = 36, - WLP_ASSOC_C4 = 37, -}; - -/** - * WLP Attribute Type - * WLP Draft 0.99 [6.6.1 Table 6] - */ -enum wlp_attr_type { - WLP_ATTR_AUTH = 0x1005, /* Authenticator */ - WLP_ATTR_DEV_NAME = 0x1011, /* Device Name */ - WLP_ATTR_DEV_PWD_ID = 0x1012, /* Device Password ID */ - WLP_ATTR_E_HASH1 = 0x1014, /* E-Hash1 */ - WLP_ATTR_E_HASH2 = 0x1015, /* E-Hash2 */ - WLP_ATTR_E_SNONCE1 = 0x1016, /* E-SNonce1 */ - WLP_ATTR_E_SNONCE2 = 0x1017, /* E-SNonce2 */ - WLP_ATTR_ENCR_SET = 0x1018, /* Encrypted Settings */ - WLP_ATTR_ENRL_NONCE = 0x101A, /* Enrollee Nonce */ - WLP_ATTR_KEYWRAP_AUTH = 0x101E, /* Key Wrap Authenticator */ - WLP_ATTR_MANUF = 0x1021, /* Manufacturer */ - WLP_ATTR_MSG_TYPE = 0x1022, /* Message Type */ - WLP_ATTR_MODEL_NAME = 0x1023, /* Model Name */ - WLP_ATTR_MODEL_NR = 0x1024, /* Model Number */ - WLP_ATTR_PUB_KEY = 0x1032, /* Public Key */ - WLP_ATTR_REG_NONCE = 0x1039, /* Registrar Nonce */ - WLP_ATTR_R_HASH1 = 0x103D, /* R-Hash1 */ - WLP_ATTR_R_HASH2 = 0x103E, /* R-Hash2 */ - WLP_ATTR_R_SNONCE1 = 0x103F, /* R-SNonce1 */ - WLP_ATTR_R_SNONCE2 = 0x1040, /* R-SNonce2 */ - WLP_ATTR_SERIAL = 0x1042, /* Serial number */ - WLP_ATTR_UUID_E = 0x1047, /* UUID-E */ - WLP_ATTR_UUID_R = 0x1048, /* UUID-R */ - WLP_ATTR_PRI_DEV_TYPE = 0x1054, /* Primary Device Type */ - WLP_ATTR_SEC_DEV_TYPE = 0x1055, /* Secondary Device Type */ - WLP_ATTR_PORT_DEV = 0x1056, /* Portable Device */ - WLP_ATTR_APP_EXT = 0x1058, /* Application Extension */ - WLP_ATTR_WLP_VER = 0x2000, /* WLP Version */ - WLP_ATTR_WSSID = 0x2001, /* WSSID */ - WLP_ATTR_WSS_NAME = 0x2002, /* WSS Name */ - WLP_ATTR_WSS_SEC_STAT = 0x2003, /* WSS Secure Status */ - WLP_ATTR_WSS_BCAST = 0x2004, /* WSS Broadcast Address */ - WLP_ATTR_WSS_M_KEY = 0x2005, /* WSS Master Key */ - WLP_ATTR_ACC_ENRL = 0x2006, /* Accepting Enrollment */ - WLP_ATTR_WSS_INFO = 0x2007, /* WSS Information */ - WLP_ATTR_WSS_SEL_MTHD = 0x2008, /* WSS Selection Method */ - WLP_ATTR_ASSC_MTHD_LIST = 0x2009, /* Association Methods List */ - WLP_ATTR_SEL_ASSC_MTHD = 0x200A, /* Selected Association Method */ - WLP_ATTR_ENRL_HASH_COMM = 0x200B, /* Enrollee Hash Commitment */ - WLP_ATTR_WSS_TAG = 0x200C, /* WSS Tag */ - WLP_ATTR_WSS_VIRT = 0x200D, /* WSS Virtual EUI-48 */ - WLP_ATTR_WLP_ASSC_ERR = 0x200E, /* WLP Association Error */ - WLP_ATTR_VNDR_EXT = 0x200F, /* Vendor Extension */ -}; - -/** - * WLP Category ID of primary/secondary device - * WLP Draft 0.99 [6.6.1.8 Table 12] - */ -enum wlp_dev_category_id { - WLP_DEV_CAT_COMPUTER = 1, - WLP_DEV_CAT_INPUT, - WLP_DEV_CAT_PRINT_SCAN_FAX_COPIER, - WLP_DEV_CAT_CAMERA, - WLP_DEV_CAT_STORAGE, - WLP_DEV_CAT_INFRASTRUCTURE, - WLP_DEV_CAT_DISPLAY, - WLP_DEV_CAT_MULTIM, - WLP_DEV_CAT_GAMING, - WLP_DEV_CAT_TELEPHONE, - WLP_DEV_CAT_OTHER = 65535, -}; - -/** - * WLP WSS selection method - * WLP Draft 0.99 [6.6.1.6 Table 10] - */ -enum wlp_wss_sel_mthd { - WLP_WSS_ENRL_SELECT = 1, /* Enrollee selects */ - WLP_WSS_REG_SELECT, /* Registrar selects */ -}; - -/** - * WLP association error values - * WLP Draft 0.99 [6.6.1.5 Table 9] - */ -enum wlp_assc_error { - WLP_ASSOC_ERROR_NONE, - WLP_ASSOC_ERROR_AUTH, /* Authenticator Failure */ - WLP_ASSOC_ERROR_ROGUE, /* Rogue activity suspected */ - WLP_ASSOC_ERROR_BUSY, /* Device busy */ - WLP_ASSOC_ERROR_LOCK, /* Setup Locked */ - WLP_ASSOC_ERROR_NOT_READY, /* Registrar not ready */ - WLP_ASSOC_ERROR_INV, /* Invalid WSS selection */ - WLP_ASSOC_ERROR_MSG_TIME, /* Message timeout */ - WLP_ASSOC_ERROR_ENR_TIME, /* Enrollment session timeout */ - WLP_ASSOC_ERROR_PW, /* Device password invalid */ - WLP_ASSOC_ERROR_VER, /* Unsupported version */ - WLP_ASSOC_ERROR_INT, /* Internal error */ - WLP_ASSOC_ERROR_UNDEF, /* Undefined error */ - WLP_ASSOC_ERROR_NUM, /* Numeric comparison failure */ - WLP_ASSOC_ERROR_WAIT, /* Waiting for user input */ -}; - -/** - * WLP Parameters - * WLP 0.99 [7.7] - */ -enum wlp_parameters { - WLP_PER_MSG_TIMEOUT = 15, /* Seconds to wait for response to - association message. */ -}; - -/** - * WLP IE - * - * The WLP IE should be included in beacons by all devices. - * - * The driver can set only a few of the fields in this information element, - * most fields are managed by the device self. When the driver needs to set - * a field it will only provide values for the fields of interest, the rest - * will be filled with zeroes. The fields of interest are: - * - * Element ID - * Length - * Capabilities (only to include WSSID Hash list length) - * WSSID Hash List fields - * - * WLP 0.99 [6.7] - * - * Only the fields that will be used are detailed in this structure, rest - * are not detailed or marked as "notused". - */ -struct wlp_ie { - struct uwb_ie_hdr hdr; - __le16 capabilities; - __le16 cycle_param; - __le16 acw_anchor_addr; - u8 wssid_hash_list[]; -} __packed; - -static inline int wlp_ie_hash_length(struct wlp_ie *ie) -{ - return (le16_to_cpu(ie->capabilities) >> 12) & 0xf; -} - -static inline void wlp_ie_set_hash_length(struct wlp_ie *ie, int hash_length) -{ - u16 caps = le16_to_cpu(ie->capabilities); - caps = (caps & ~(0xf << 12)) | (hash_length << 12); - ie->capabilities = cpu_to_le16(caps); -} - -/** - * WLP nonce - * WLP Draft 0.99 [6.6.1 Table 6] - * - * A 128-bit random number often used (E-SNonce1, E-SNonce2, Enrollee - * Nonce, Registrar Nonce, R-SNonce1, R-SNonce2). It is passed to HW so - * it is packed. - */ -struct wlp_nonce { - u8 data[16]; -} __packed; - -/** - * WLP UUID - * WLP Draft 0.99 [6.6.1 Table 6] - * - * Universally Unique Identifier (UUID) encoded as an octet string in the - * order the octets are shown in string representation in RFC4122. A UUID - * is often used (UUID-E, UUID-R, WSSID). It is passed to HW so it is packed. - */ -struct wlp_uuid { - u8 data[16]; -} __packed; - - -/** - * Primary and secondary device type attributes - * WLP Draft 0.99 [6.6.1.8] - */ -struct wlp_dev_type { - enum wlp_dev_category_id category:16; - u8 OUI[3]; - u8 OUIsubdiv; - __le16 subID; -} __packed; - -/** - * WLP frame header - * WLP Draft 0.99 [6.2] - */ -struct wlp_frame_hdr { - __le16 mux_hdr; /* WLP_PROTOCOL_ID */ - enum wlp_frame_type type:8; -} __packed; - -/** - * WLP attribute field header - * WLP Draft 0.99 [6.6.1] - * - * Header of each attribute found in an association frame - */ -struct wlp_attr_hdr { - __le16 type; - __le16 length; -} __packed; - -/** - * Device information commonly used together - * - * Each of these device information elements has a specified range in which it - * should fit (WLP 0.99 [Table 6]). This range provided in the spec does not - * include the termination null '\0' character (when used in the - * association protocol the attribute fields are accompanied - * with a "length" field so the full range from the spec can be used for - * the value). We thus allocate an extra byte to be able to store a string - * of max length with a terminating '\0'. - */ -struct wlp_device_info { - char name[33]; - char model_name[33]; - char manufacturer[65]; - char model_nr[33]; - char serial[33]; - struct wlp_dev_type prim_dev_type; -}; - -/** - * Macros for the WLP attributes - * - * There are quite a few attributes (total is 43). The attribute layout can be - * in one of three categories: one value, an array, an enum forced to 8 bits. - * These macros help with their definitions. - */ -#define wlp_attr(type, name) \ -struct wlp_attr_##name { \ - struct wlp_attr_hdr hdr; \ - type name; \ -} __packed; - -#define wlp_attr_array(type, name) \ -struct wlp_attr_##name { \ - struct wlp_attr_hdr hdr; \ - type name[]; \ -} __packed; - -/** - * WLP association attribute fields - * WLP Draft 0.99 [6.6.1 Table 6] - * - * Attributes appear in same order as the Table in the spec - * FIXME Does not define all attributes yet - */ - -/* Device name: Friendly name of sending device */ -wlp_attr_array(u8, dev_name) - -/* Enrollee Nonce: Random number generated by enrollee for an enrollment - * session */ -wlp_attr(struct wlp_nonce, enonce) - -/* Manufacturer name: Name of manufacturer of the sending device */ -wlp_attr_array(u8, manufacturer) - -/* WLP Message Type */ -wlp_attr(u8, msg_type) - -/* WLP Model name: Model name of sending device */ -wlp_attr_array(u8, model_name) - -/* WLP Model number: Model number of sending device */ -wlp_attr_array(u8, model_nr) - -/* Registrar Nonce: Random number generated by registrar for an enrollment - * session */ -wlp_attr(struct wlp_nonce, rnonce) - -/* Serial number of device */ -wlp_attr_array(u8, serial) - -/* UUID of enrollee */ -wlp_attr(struct wlp_uuid, uuid_e) - -/* UUID of registrar */ -wlp_attr(struct wlp_uuid, uuid_r) - -/* WLP Primary device type */ -wlp_attr(struct wlp_dev_type, prim_dev_type) - -/* WLP Secondary device type */ -wlp_attr(struct wlp_dev_type, sec_dev_type) - -/* WLP protocol version */ -wlp_attr(u8, version) - -/* WLP service set identifier */ -wlp_attr(struct wlp_uuid, wssid) - -/* WLP WSS name */ -wlp_attr_array(u8, wss_name) - -/* WLP WSS Secure Status */ -wlp_attr(u8, wss_sec_status) - -/* WSS Broadcast Address */ -wlp_attr(struct uwb_mac_addr, wss_bcast) - -/* WLP Accepting Enrollment */ -wlp_attr(u8, accept_enrl) - -/** - * WSS information attributes - * WLP Draft 0.99 [6.6.3 Table 15] - */ -struct wlp_wss_info { - struct wlp_attr_wssid wssid; - struct wlp_attr_wss_name name; - struct wlp_attr_accept_enrl accept; - struct wlp_attr_wss_sec_status sec_stat; - struct wlp_attr_wss_bcast bcast; -} __packed; - -/* WLP WSS Information */ -wlp_attr_array(struct wlp_wss_info, wss_info) - -/* WLP WSS Selection method */ -wlp_attr(u8, wss_sel_mthd) - -/* WLP WSS tag */ -wlp_attr(u8, wss_tag) - -/* WSS Virtual Address */ -wlp_attr(struct uwb_mac_addr, wss_virt) - -/* WLP association error */ -wlp_attr(u8, wlp_assc_err) - -/** - * WLP standard and abbreviated frames - * - * WLP Draft 0.99 [6.3] and [6.4] - * - * The difference between the WLP standard frame and the WLP - * abbreviated frame is that the standard frame includes the src - * and dest addresses from the Ethernet header, the abbreviated frame does - * not. - * The src/dest (as well as the type/length and client data) are already - * defined as part of the Ethernet header, we do not do this here. - * From this perspective the standard and abbreviated frames appear the - * same - they will be treated differently though. - * - * The size of this header is also captured in WLP_DATA_HLEN to enable - * interfaces to prepare their headroom. - */ -struct wlp_frame_std_abbrv_hdr { - struct wlp_frame_hdr hdr; - u8 tag; -} __packed; - -/** - * WLP association frames - * - * WLP Draft 0.99 [6.6] - */ -struct wlp_frame_assoc { - struct wlp_frame_hdr hdr; - enum wlp_assoc_type type:8; - struct wlp_attr_version version; - struct wlp_attr_msg_type msg_type; - u8 attr[]; -} __packed; - -/* Ethernet to dev address mapping */ -struct wlp_eda { - spinlock_t lock; - struct list_head cache; /* Eth<->Dev Addr cache */ -}; - -/** - * WSS information temporary storage - * - * This information is only stored temporarily during discovery. It should - * not be stored unless the device is enrolled in the advertised WSS. This - * is done mainly because we follow the letter of the spec in this regard. - * See WLP 0.99 [7.2.3]. - * When the device does become enrolled in a WSS the WSS information will - * be stored as part of the more comprehensive struct wlp_wss. - */ -struct wlp_wss_tmp_info { - char name[WLP_WSS_NAME_SIZE]; - u8 accept_enroll; - u8 sec_status; - struct uwb_mac_addr bcast; -}; - -struct wlp_wssid_e { - struct list_head node; - struct wlp_uuid wssid; - struct wlp_wss_tmp_info *info; -}; - -/** - * A cache entry of WLP neighborhood - * - * @node: head of list is wlp->neighbors - * @wssid: list of wssids of this neighbor, element is wlp_wssid_e - * @info: temporary storage for information learned during discovery. This - * storage is used together with the wssid_e temporary storage - * during discovery. - */ -struct wlp_neighbor_e { - struct list_head node; - struct wlp_uuid uuid; - struct uwb_dev *uwb_dev; - struct list_head wssid; /* Elements are wlp_wssid_e */ - struct wlp_device_info *info; -}; - -struct wlp; -/** - * Information for an association session in progress. - * - * @exp_message: The type of the expected message. Both this message and a - * F0 message (which can be sent in response to any - * association frame) will be accepted as a valid message for - * this session. - * @cb: The function that will be called upon receipt of this - * message. - * @cb_priv: Private data of callback - * @data: Data used in association process (always a sk_buff?) - * @neighbor: Address of neighbor with which association session is in - * progress. - */ -struct wlp_session { - enum wlp_assoc_type exp_message; - void (*cb)(struct wlp *); - void *cb_priv; - void *data; - struct uwb_dev_addr neighbor_addr; -}; - -/** - * WLP Service Set - * - * @mutex: used to protect entire WSS structure. - * - * @name: The WSS name is set to 65 bytes, 1 byte larger than the maximum - * allowed by the WLP spec. This is to have a null terminated string - * for display to the user. A maximum of 64 bytes will still be used - * when placing the WSS name field in association frames. - * - * @accept_enroll: Accepting enrollment: Set to one if registrar is - * accepting enrollment in WSS, or zero otherwise. - * - * Global and local information for each WSS in which we are enrolled. - * WLP 0.99 Section 7.2.1 and Section 7.2.2 - */ -struct wlp_wss { - struct mutex mutex; - struct kobject kobj; - /* Global properties. */ - struct wlp_uuid wssid; - u8 hash; - char name[WLP_WSS_NAME_SIZE]; - struct uwb_mac_addr bcast; - u8 secure_status:1; - u8 master_key[16]; - /* Local properties. */ - u8 tag; - struct uwb_mac_addr virtual_addr; - /* Extra */ - u8 accept_enroll:1; - enum wlp_wss_state state; -}; - -/** - * WLP main structure - * @mutex: protect changes to WLP structure. We only allow changes to the - * uuid, so currently this mutex only protects this field. - */ -struct wlp { - struct mutex mutex; - struct uwb_rc *rc; /* UWB radio controller */ - struct net_device *ndev; - struct uwb_pal pal; - struct wlp_eda eda; - struct wlp_uuid uuid; - struct wlp_session *session; - struct wlp_wss wss; - struct mutex nbmutex; /* Neighbor mutex protects neighbors list */ - struct list_head neighbors; /* Elements are wlp_neighbor_e */ - struct uwb_notifs_handler uwb_notifs_handler; - struct wlp_device_info *dev_info; - void (*fill_device_info)(struct wlp *wlp, struct wlp_device_info *info); - int (*xmit_frame)(struct wlp *, struct sk_buff *, - struct uwb_dev_addr *); - void (*stop_queue)(struct wlp *); - void (*start_queue)(struct wlp *); -}; - -/* sysfs */ - - -struct wlp_wss_attribute { - struct attribute attr; - ssize_t (*show)(struct wlp_wss *wss, char *buf); - ssize_t (*store)(struct wlp_wss *wss, const char *buf, size_t count); -}; - -#define WSS_ATTR(_name, _mode, _show, _store) \ -static struct wlp_wss_attribute wss_attr_##_name = __ATTR(_name, _mode, \ - _show, _store) - -extern int wlp_setup(struct wlp *, struct uwb_rc *, struct net_device *ndev); -extern void wlp_remove(struct wlp *); -extern ssize_t wlp_neighborhood_show(struct wlp *, char *); -extern int wlp_wss_setup(struct net_device *, struct wlp_wss *); -extern void wlp_wss_remove(struct wlp_wss *); -extern ssize_t wlp_wss_activate_show(struct wlp_wss *, char *); -extern ssize_t wlp_wss_activate_store(struct wlp_wss *, const char *, size_t); -extern ssize_t wlp_eda_show(struct wlp *, char *); -extern ssize_t wlp_eda_store(struct wlp *, const char *, size_t); -extern ssize_t wlp_uuid_show(struct wlp *, char *); -extern ssize_t wlp_uuid_store(struct wlp *, const char *, size_t); -extern ssize_t wlp_dev_name_show(struct wlp *, char *); -extern ssize_t wlp_dev_name_store(struct wlp *, const char *, size_t); -extern ssize_t wlp_dev_manufacturer_show(struct wlp *, char *); -extern ssize_t wlp_dev_manufacturer_store(struct wlp *, const char *, size_t); -extern ssize_t wlp_dev_model_name_show(struct wlp *, char *); -extern ssize_t wlp_dev_model_name_store(struct wlp *, const char *, size_t); -extern ssize_t wlp_dev_model_nr_show(struct wlp *, char *); -extern ssize_t wlp_dev_model_nr_store(struct wlp *, const char *, size_t); -extern ssize_t wlp_dev_serial_show(struct wlp *, char *); -extern ssize_t wlp_dev_serial_store(struct wlp *, const char *, size_t); -extern ssize_t wlp_dev_prim_category_show(struct wlp *, char *); -extern ssize_t wlp_dev_prim_category_store(struct wlp *, const char *, - size_t); -extern ssize_t wlp_dev_prim_OUI_show(struct wlp *, char *); -extern ssize_t wlp_dev_prim_OUI_store(struct wlp *, const char *, size_t); -extern ssize_t wlp_dev_prim_OUI_sub_show(struct wlp *, char *); -extern ssize_t wlp_dev_prim_OUI_sub_store(struct wlp *, const char *, - size_t); -extern ssize_t wlp_dev_prim_subcat_show(struct wlp *, char *); -extern ssize_t wlp_dev_prim_subcat_store(struct wlp *, const char *, - size_t); -extern int wlp_receive_frame(struct device *, struct wlp *, struct sk_buff *, - struct uwb_dev_addr *); -extern int wlp_prepare_tx_frame(struct device *, struct wlp *, - struct sk_buff *, struct uwb_dev_addr *); -void wlp_reset_all(struct wlp *wlp); - -/** - * Initialize WSS - */ -static inline -void wlp_wss_init(struct wlp_wss *wss) -{ - mutex_init(&wss->mutex); -} - -static inline -void wlp_init(struct wlp *wlp) -{ - INIT_LIST_HEAD(&wlp->neighbors); - mutex_init(&wlp->mutex); - mutex_init(&wlp->nbmutex); - wlp_wss_init(&wlp->wss); -} - - -#endif /* #ifndef __LINUX__WLP_H_ */ diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 25e02c941ba..070bb7a8893 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -243,11 +243,12 @@ enum { WQ_NON_REENTRANT = 1 << 0, /* guarantee non-reentrance */ WQ_UNBOUND = 1 << 1, /* not bound to any cpu */ WQ_FREEZEABLE = 1 << 2, /* freeze during suspend */ - WQ_RESCUER = 1 << 3, /* has an rescue worker */ + WQ_MEM_RECLAIM = 1 << 3, /* may be used for memory reclaim */ WQ_HIGHPRI = 1 << 4, /* high priority */ WQ_CPU_INTENSIVE = 1 << 5, /* cpu instensive workqueue */ WQ_DYING = 1 << 6, /* internal: workqueue is dying */ + WQ_RESCUER = 1 << 7, /* internal: workqueue has rescuer */ WQ_MAX_ACTIVE = 512, /* I like 512, better ideas? */ WQ_MAX_UNBOUND_PER_CPU = 4, /* 4 * #cpus for unbound wq */ @@ -306,12 +307,30 @@ __alloc_workqueue_key(const char *name, unsigned int flags, int max_active, __alloc_workqueue_key((name), (flags), (max_active), NULL, NULL) #endif +/** + * alloc_ordered_workqueue - allocate an ordered workqueue + * @name: name of the workqueue + * @flags: WQ_* flags (only WQ_FREEZEABLE and WQ_MEM_RECLAIM are meaningful) + * + * Allocate an ordered workqueue. An ordered workqueue executes at + * most one work item at any given time in the queued order. They are + * implemented as unbound workqueues with @max_active of one. + * + * RETURNS: + * Pointer to the allocated workqueue on success, %NULL on failure. + */ +static inline struct workqueue_struct * +alloc_ordered_workqueue(const char *name, unsigned int flags) +{ + return alloc_workqueue(name, WQ_UNBOUND | flags, 1); +} + #define create_workqueue(name) \ - alloc_workqueue((name), WQ_RESCUER, 1) + alloc_workqueue((name), WQ_MEM_RECLAIM, 1) #define create_freezeable_workqueue(name) \ - alloc_workqueue((name), WQ_FREEZEABLE | WQ_UNBOUND | WQ_RESCUER, 1) + alloc_workqueue((name), WQ_FREEZEABLE | WQ_UNBOUND | WQ_MEM_RECLAIM, 1) #define create_singlethread_workqueue(name) \ - alloc_workqueue((name), WQ_UNBOUND | WQ_RESCUER, 1) + alloc_workqueue((name), WQ_UNBOUND | WQ_MEM_RECLAIM, 1) extern void destroy_workqueue(struct workqueue_struct *wq); @@ -325,7 +344,6 @@ extern int queue_delayed_work_on(int cpu, struct workqueue_struct *wq, extern void flush_workqueue(struct workqueue_struct *wq); extern void flush_scheduled_work(void); -extern void flush_delayed_work(struct delayed_work *work); extern int schedule_work(struct work_struct *work); extern int schedule_work_on(int cpu, struct work_struct *work); @@ -337,8 +355,13 @@ extern int keventd_up(void); int execute_in_process_context(work_func_t fn, struct execute_work *); -extern int flush_work(struct work_struct *work); -extern int cancel_work_sync(struct work_struct *work); +extern bool flush_work(struct work_struct *work); +extern bool flush_work_sync(struct work_struct *work); +extern bool cancel_work_sync(struct work_struct *work); + +extern bool flush_delayed_work(struct delayed_work *dwork); +extern bool flush_delayed_work_sync(struct delayed_work *work); +extern bool cancel_delayed_work_sync(struct delayed_work *dwork); extern void workqueue_set_max_active(struct workqueue_struct *wq, int max_active); @@ -352,9 +375,9 @@ extern unsigned int work_busy(struct work_struct *work); * it returns 1 and the work doesn't re-arm itself. Run flush_workqueue() or * cancel_work_sync() to wait on it. */ -static inline int cancel_delayed_work(struct delayed_work *work) +static inline bool cancel_delayed_work(struct delayed_work *work) { - int ret; + bool ret; ret = del_timer_sync(&work->timer); if (ret) @@ -367,9 +390,9 @@ static inline int cancel_delayed_work(struct delayed_work *work) * if it returns 0 the timer function may be running and the queueing is in * progress. */ -static inline int __cancel_delayed_work(struct delayed_work *work) +static inline bool __cancel_delayed_work(struct delayed_work *work) { - int ret; + bool ret; ret = del_timer(&work->timer); if (ret) @@ -377,8 +400,6 @@ static inline int __cancel_delayed_work(struct delayed_work *work) return ret; } -extern int cancel_delayed_work_sync(struct delayed_work *work); - /* Obsolete. use cancel_delayed_work_sync() */ static inline void cancel_rearming_delayed_workqueue(struct workqueue_struct *wq, @@ -409,8 +430,4 @@ extern bool freeze_workqueues_busy(void); extern void thaw_workqueues(void); #endif /* CONFIG_FREEZER */ -#ifdef CONFIG_LOCKDEP -int in_workqueue_context(struct workqueue_struct *wq); -#endif - #endif |