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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2006-01-07 17:40:05 +0300
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-01-07 17:40:05 +0300
commit123656d4cc8c946f578ebd18c2050f5251720428 (patch)
tree3d5432eff034a3b9cfdc98b37e245abe5695342d /include/linux
parenta62c80e559809e6c7851ec04d30575e85ad6f6ed (diff)
parent0aec63e67c69545ca757a73a66f5dcf05fa484bf (diff)
downloadlinux-123656d4cc8c946f578ebd18c2050f5251720428.tar.xz
Merge with Linus' kernel.
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/ata.h8
-rw-r--r--include/linux/bio.h2
-rw-r--r--include/linux/bitops.h9
-rw-r--r--include/linux/blkdev.h96
-rw-r--r--include/linux/bootmem.h46
-rw-r--r--include/linux/configfs.h205
-rw-r--r--include/linux/cpufreq.h10
-rw-r--r--include/linux/dccp.h7
-rw-r--r--include/linux/device.h14
-rw-r--r--include/linux/dm-ioctl.h11
-rw-r--r--include/linux/elevator.h1
-rw-r--r--include/linux/etherdevice.h3
-rw-r--r--include/linux/filter.h2
-rw-r--r--include/linux/firmware.h2
-rw-r--r--include/linux/fs.h34
-rw-r--r--include/linux/fuse.h24
-rw-r--r--include/linux/hugetlb.h4
-rw-r--r--include/linux/hwmon-vid.h6
-rw-r--r--include/linux/i2c-id.h20
-rw-r--r--include/linux/i2c.h41
-rw-r--r--include/linux/i2o.h976
-rw-r--r--include/linux/if_pppox.h3
-rw-r--r--include/linux/inet.h2
-rw-r--r--include/linux/input.h79
-rw-r--r--include/linux/ip.h131
-rw-r--r--include/linux/ipv6.h79
-rw-r--r--include/linux/irq.h13
-rw-r--r--include/linux/jbd.h8
-rw-r--r--include/linux/key.h8
-rw-r--r--include/linux/kobject.h54
-rw-r--r--include/linux/kobject_uevent.h57
-rw-r--r--include/linux/libata.h24
-rw-r--r--include/linux/lockd/lockd.h2
-rw-r--r--include/linux/mempolicy.h38
-rw-r--r--include/linux/mm.h55
-rw-r--r--include/linux/mmzone.h44
-rw-r--r--include/linux/moduleparam.h2
-rw-r--r--include/linux/nbd.h8
-rw-r--r--include/linux/net.h4
-rw-r--r--include/linux/netdevice.h11
-rw-r--r--include/linux/netfilter/nfnetlink_conntrack.h5
-rw-r--r--include/linux/netfilter_ipv6/ip6_tables.h6
-rw-r--r--include/linux/nfs_fs.h65
-rw-r--r--include/linux/nfs_idmap.h2
-rw-r--r--include/linux/nfs_page.h12
-rw-r--r--include/linux/nfs_xdr.h89
-rw-r--r--include/linux/nfsd/xdr.h3
-rw-r--r--include/linux/nfsd/xdr3.h1
-rw-r--r--include/linux/page-flags.h91
-rw-r--r--include/linux/parport.h1
-rw-r--r--include/linux/parport_pc.h4
-rw-r--r--include/linux/pci_ids.h16
-rw-r--r--include/linux/pfkeyv2.h13
-rw-r--r--include/linux/pkt_sched.h7
-rw-r--r--include/linux/platform_device.h1
-rw-r--r--include/linux/pnp.h9
-rw-r--r--include/linux/raid/md.h4
-rw-r--r--include/linux/raid/md_k.h80
-rw-r--r--include/linux/raid/raid1.h14
-rw-r--r--include/linux/raid/raid10.h22
-rw-r--r--include/linux/raid/raid5.h7
-rw-r--r--include/linux/ramfs.h10
-rw-r--r--include/linux/random.h6
-rw-r--r--include/linux/rmap.h1
-rw-r--r--include/linux/sched.h25
-rw-r--r--include/linux/security.h132
-rw-r--r--include/linux/skbuff.h5
-rw-r--r--include/linux/socket.h1
-rw-r--r--include/linux/spinlock.h3
-rw-r--r--include/linux/sunrpc/clnt.h5
-rw-r--r--include/linux/sunrpc/gss_spkm3.h2
-rw-r--r--include/linux/sunrpc/sched.h48
-rw-r--r--include/linux/sunrpc/xdr.h6
-rw-r--r--include/linux/sunrpc/xprt.h12
-rw-r--r--include/linux/suspend.h8
-rw-r--r--include/linux/swap.h2
-rw-r--r--include/linux/sysctl.h3
-rw-r--r--include/linux/tcp.h21
-rw-r--r--include/linux/udf_fs.h5
-rw-r--r--include/linux/udf_fs_i.h5
-rw-r--r--include/linux/udf_fs_sb.h5
-rw-r--r--include/linux/udp.h6
-rw-r--r--include/linux/usb.h35
-rw-r--r--include/linux/usb_usual.h126
-rw-r--r--include/linux/writeback.h15
-rw-r--r--include/linux/xfrm.h29
86 files changed, 1933 insertions, 1178 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h
index d2873b732bb1..94f77cce27fa 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -129,6 +129,7 @@ enum {
ATA_CMD_READ_EXT = 0x25,
ATA_CMD_WRITE = 0xCA,
ATA_CMD_WRITE_EXT = 0x35,
+ ATA_CMD_WRITE_FUA_EXT = 0x3D,
ATA_CMD_PIO_READ = 0x20,
ATA_CMD_PIO_READ_EXT = 0x24,
ATA_CMD_PIO_WRITE = 0x30,
@@ -137,10 +138,13 @@ enum {
ATA_CMD_READ_MULTI_EXT = 0x29,
ATA_CMD_WRITE_MULTI = 0xC5,
ATA_CMD_WRITE_MULTI_EXT = 0x39,
+ ATA_CMD_WRITE_MULTI_FUA_EXT = 0xCE,
ATA_CMD_SET_FEATURES = 0xEF,
ATA_CMD_PACKET = 0xA0,
ATA_CMD_VERIFY = 0x40,
ATA_CMD_VERIFY_EXT = 0x42,
+ ATA_CMD_STANDBYNOW1 = 0xE0,
+ ATA_CMD_IDLEIMMEDIATE = 0xE1,
ATA_CMD_INIT_DEV_PARAMS = 0x91,
/* SETFEATURES stuff */
@@ -192,6 +196,7 @@ enum {
ATA_TFLAG_DEVICE = (1 << 2), /* enable r/w to device reg */
ATA_TFLAG_WRITE = (1 << 3), /* data dir: host->dev==1 (write) */
ATA_TFLAG_LBA = (1 << 4), /* enable LBA */
+ ATA_TFLAG_FUA = (1 << 5), /* enable FUA */
};
enum ata_tf_protocols {
@@ -245,7 +250,8 @@ struct ata_taskfile {
#define ata_id_is_sata(id) ((id)[93] == 0)
#define ata_id_rahead_enabled(id) ((id)[85] & (1 << 6))
#define ata_id_wcache_enabled(id) ((id)[85] & (1 << 5))
-#define ata_id_has_flush(id) ((id)[83] & (1 << 12))
+#define ata_id_has_fua(id) ((id)[84] & (1 << 6))
+#define ata_id_has_flush(id) ((id)[83] & (1 << 12))
#define ata_id_has_flush_ext(id) ((id)[83] & (1 << 13))
#define ata_id_has_lba48(id) ((id)[83] & (1 << 10))
#define ata_id_has_wcache(id) ((id)[82] & (1 << 5))
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 685fd3720df5..b60ffe32cd21 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -292,6 +292,8 @@ extern struct bio *bio_clone(struct bio *, gfp_t);
extern void bio_init(struct bio *);
extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int);
+extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *,
+ unsigned int, unsigned int);
extern int bio_get_nr_vecs(struct block_device *);
extern struct bio *bio_map_user(struct request_queue *, struct block_device *,
unsigned long, unsigned int, int);
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 38c2fb7ebe09..6a2a19f14bb2 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -76,6 +76,15 @@ static __inline__ int generic_fls(int x)
*/
#include <asm/bitops.h>
+
+static inline int generic_fls64(__u64 x)
+{
+ __u32 h = x >> 32;
+ if (h)
+ return fls(x) + 32;
+ return fls(x);
+}
+
static __inline__ int get_bitmask_order(unsigned int count)
{
int order;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index a33a31e71bbc..fb0985377421 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -102,7 +102,7 @@ void copy_io_context(struct io_context **pdst, struct io_context **psrc);
void swap_io_context(struct io_context **ioc1, struct io_context **ioc2);
struct request;
-typedef void (rq_end_io_fn)(struct request *);
+typedef void (rq_end_io_fn)(struct request *, int);
struct request_list {
int count[2];
@@ -184,6 +184,7 @@ struct request {
void *sense;
unsigned int timeout;
+ int retries;
/*
* For Power Management requests
@@ -206,6 +207,7 @@ enum rq_flag_bits {
__REQ_SORTED, /* elevator knows about this request */
__REQ_SOFTBARRIER, /* may not be passed by ioscheduler */
__REQ_HARDBARRIER, /* may not be passed by drive either */
+ __REQ_FUA, /* forced unit access */
__REQ_CMD, /* is a regular fs rw request */
__REQ_NOMERGE, /* don't touch this for merging */
__REQ_STARTED, /* drive already may have started this one */
@@ -229,9 +231,7 @@ enum rq_flag_bits {
__REQ_PM_SUSPEND, /* suspend request */
__REQ_PM_RESUME, /* resume request */
__REQ_PM_SHUTDOWN, /* shutdown request */
- __REQ_BAR_PREFLUSH, /* barrier pre-flush done */
- __REQ_BAR_POSTFLUSH, /* barrier post-flush */
- __REQ_BAR_FLUSH, /* rq is the flush request */
+ __REQ_ORDERED_COLOR, /* is before or after barrier */
__REQ_NR_BITS, /* stops here */
};
@@ -240,6 +240,7 @@ enum rq_flag_bits {
#define REQ_SORTED (1 << __REQ_SORTED)
#define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER)
#define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER)
+#define REQ_FUA (1 << __REQ_FUA)
#define REQ_CMD (1 << __REQ_CMD)
#define REQ_NOMERGE (1 << __REQ_NOMERGE)
#define REQ_STARTED (1 << __REQ_STARTED)
@@ -259,9 +260,7 @@ enum rq_flag_bits {
#define REQ_PM_SUSPEND (1 << __REQ_PM_SUSPEND)
#define REQ_PM_RESUME (1 << __REQ_PM_RESUME)
#define REQ_PM_SHUTDOWN (1 << __REQ_PM_SHUTDOWN)
-#define REQ_BAR_PREFLUSH (1 << __REQ_BAR_PREFLUSH)
-#define REQ_BAR_POSTFLUSH (1 << __REQ_BAR_POSTFLUSH)
-#define REQ_BAR_FLUSH (1 << __REQ_BAR_FLUSH)
+#define REQ_ORDERED_COLOR (1 << __REQ_ORDERED_COLOR)
/*
* State information carried for REQ_PM_SUSPEND and REQ_PM_RESUME
@@ -291,8 +290,7 @@ struct bio_vec;
typedef int (merge_bvec_fn) (request_queue_t *, struct bio *, struct bio_vec *);
typedef void (activity_fn) (void *data, int rw);
typedef int (issue_flush_fn) (request_queue_t *, struct gendisk *, sector_t *);
-typedef int (prepare_flush_fn) (request_queue_t *, struct request *);
-typedef void (end_flush_fn) (request_queue_t *, struct request *);
+typedef void (prepare_flush_fn) (request_queue_t *, struct request *);
enum blk_queue_state {
Queue_down,
@@ -334,7 +332,6 @@ struct request_queue
activity_fn *activity_fn;
issue_flush_fn *issue_flush_fn;
prepare_flush_fn *prepare_flush_fn;
- end_flush_fn *end_flush_fn;
/*
* Dispatch queue sorting
@@ -419,14 +416,11 @@ struct request_queue
/*
* reserved for flush operations
*/
- struct request *flush_rq;
- unsigned char ordered;
-};
-
-enum {
- QUEUE_ORDERED_NONE,
- QUEUE_ORDERED_TAG,
- QUEUE_ORDERED_FLUSH,
+ 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 bi_size;
};
#define RQ_INACTIVE (-1)
@@ -444,12 +438,51 @@ enum {
#define QUEUE_FLAG_REENTER 6 /* Re-entrancy avoidance */
#define QUEUE_FLAG_PLUGGED 7 /* queue is plugged */
#define QUEUE_FLAG_ELVSWITCH 8 /* don't use elevator, just do FIFO */
-#define QUEUE_FLAG_FLUSH 9 /* doing barrier flush sequence */
+
+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_NONE = 0x00,
+ QUEUE_ORDERED_DRAIN = 0x01,
+ QUEUE_ORDERED_TAG = 0x02,
+
+ QUEUE_ORDERED_PREFLUSH = 0x10,
+ QUEUE_ORDERED_POSTFLUSH = 0x20,
+ QUEUE_ORDERED_FUA = 0x40,
+
+ QUEUE_ORDERED_DRAIN_FLUSH = QUEUE_ORDERED_DRAIN |
+ QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_POSTFLUSH,
+ QUEUE_ORDERED_DRAIN_FUA = QUEUE_ORDERED_DRAIN |
+ QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_FUA,
+ QUEUE_ORDERED_TAG_FLUSH = QUEUE_ORDERED_TAG |
+ QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_POSTFLUSH,
+ QUEUE_ORDERED_TAG_FUA = QUEUE_ORDERED_TAG |
+ QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_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)
-#define blk_queue_flushing(q) test_bit(QUEUE_FLAG_FLUSH, &(q)->queue_flags)
+#define blk_queue_flushing(q) ((q)->ordseq)
#define blk_fs_request(rq) ((rq)->flags & REQ_CMD)
#define blk_pc_request(rq) ((rq)->flags & REQ_BLOCK_PC)
@@ -465,8 +498,7 @@ enum {
#define blk_sorted_rq(rq) ((rq)->flags & REQ_SORTED)
#define blk_barrier_rq(rq) ((rq)->flags & REQ_HARDBARRIER)
-#define blk_barrier_preflush(rq) ((rq)->flags & REQ_BAR_PREFLUSH)
-#define blk_barrier_postflush(rq) ((rq)->flags & REQ_BAR_POSTFLUSH)
+#define blk_fua_rq(rq) ((rq)->flags & REQ_FUA)
#define list_entry_rq(ptr) list_entry((ptr), struct request, queuelist)
@@ -558,7 +590,8 @@ extern void blk_unregister_queue(struct gendisk *disk);
extern void register_disk(struct gendisk *dev);
extern void generic_make_request(struct bio *bio);
extern void blk_put_request(struct request *);
-extern void blk_end_sync_rq(struct request *rq);
+extern void __blk_put_request(request_queue_t *, struct request *);
+extern void blk_end_sync_rq(struct request *rq, int error);
extern void blk_attempt_remerge(request_queue_t *, struct request *);
extern struct request *blk_get_request(request_queue_t *, int, gfp_t);
extern void blk_insert_request(request_queue_t *, struct request *, int, void *);
@@ -579,6 +612,9 @@ extern int blk_rq_map_kern(request_queue_t *, struct request *, void *, unsigned
extern int blk_rq_map_user_iov(request_queue_t *, struct request *, struct sg_iovec *, int);
extern int blk_execute_rq(request_queue_t *, struct gendisk *,
struct request *, int);
+extern void blk_execute_rq_nowait(request_queue_t *, struct gendisk *,
+ struct request *, int, rq_end_io_fn *);
+
static inline request_queue_t *bdev_get_queue(struct block_device *bdev)
{
return bdev->bd_disk->queue;
@@ -608,7 +644,7 @@ static inline void blk_run_address_space(struct address_space *mapping)
*/
extern int end_that_request_first(struct request *, int, int);
extern int end_that_request_chunk(struct request *, int, int);
-extern void end_that_request_last(struct request *);
+extern void end_that_request_last(struct request *, int);
extern void end_request(struct request *req, int uptodate);
/*
@@ -659,11 +695,12 @@ extern void blk_queue_prep_rq(request_queue_t *, prep_rq_fn *pfn);
extern void blk_queue_merge_bvec(request_queue_t *, merge_bvec_fn *);
extern void blk_queue_dma_alignment(request_queue_t *, int);
extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev);
-extern void blk_queue_ordered(request_queue_t *, int);
+extern int blk_queue_ordered(request_queue_t *, unsigned, prepare_flush_fn *);
extern void blk_queue_issue_flush_fn(request_queue_t *, issue_flush_fn *);
-extern struct request *blk_start_pre_flush(request_queue_t *,struct request *);
-extern int blk_complete_barrier_rq(request_queue_t *, struct request *, int);
-extern int blk_complete_barrier_rq_locked(request_queue_t *, struct request *, int);
+extern int blk_do_ordered(request_queue_t *, struct request **);
+extern unsigned blk_ordered_cur_seq(request_queue_t *);
+extern unsigned blk_ordered_req_seq(struct request *);
+extern void blk_ordered_complete_seq(request_queue_t *, unsigned, int);
extern int blk_rq_map_sg(request_queue_t *, struct request *, struct scatterlist *);
extern void blk_dump_rq_flags(struct request *, char *);
@@ -696,7 +733,8 @@ extern int blkdev_issue_flush(struct block_device *, sector_t *);
#define MAX_PHYS_SEGMENTS 128
#define MAX_HW_SEGMENTS 128
-#define MAX_SECTORS 255
+#define SAFE_MAX_SECTORS 255
+#define BLK_DEF_MAX_SECTORS 1024
#define MAX_SEGMENT_SIZE 65536
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index 3b03b0b868dd..993da8cc9706 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -43,50 +43,38 @@ typedef struct bootmem_data {
extern unsigned long __init bootmem_bootmap_pages (unsigned long);
extern unsigned long __init init_bootmem (unsigned long addr, unsigned long memend);
extern void __init free_bootmem (unsigned long addr, unsigned long size);
-extern void * __init __alloc_bootmem_limit (unsigned long size, unsigned long align, unsigned long goal, unsigned long limit);
+extern void * __init __alloc_bootmem (unsigned long size, unsigned long align, unsigned long goal);
+extern void * __init __alloc_bootmem_low(unsigned long size,
+ unsigned long align,
+ unsigned long goal);
+extern void * __init __alloc_bootmem_low_node(pg_data_t *pgdat,
+ unsigned long size,
+ unsigned long align,
+ unsigned long goal);
#ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
extern void __init reserve_bootmem (unsigned long addr, unsigned long size);
#define alloc_bootmem(x) \
__alloc_bootmem((x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
#define alloc_bootmem_low(x) \
- __alloc_bootmem((x), SMP_CACHE_BYTES, 0)
+ __alloc_bootmem_low((x), SMP_CACHE_BYTES, 0)
#define alloc_bootmem_pages(x) \
__alloc_bootmem((x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
#define alloc_bootmem_low_pages(x) \
- __alloc_bootmem((x), PAGE_SIZE, 0)
-
-#define alloc_bootmem_limit(x, limit) \
- __alloc_bootmem_limit((x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS), (limit))
-#define alloc_bootmem_low_limit(x, limit) \
- __alloc_bootmem_limit((x), SMP_CACHE_BYTES, 0, (limit))
-#define alloc_bootmem_pages_limit(x, limit) \
- __alloc_bootmem_limit((x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS), (limit))
-#define alloc_bootmem_low_pages_limit(x, limit) \
- __alloc_bootmem_limit((x), PAGE_SIZE, 0, (limit))
-
+ __alloc_bootmem_low((x), PAGE_SIZE, 0)
#endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */
extern unsigned long __init free_all_bootmem (void);
-
+extern void * __init __alloc_bootmem_node (pg_data_t *pgdat, unsigned long size, unsigned long align, unsigned long goal);
extern unsigned long __init init_bootmem_node (pg_data_t *pgdat, unsigned long freepfn, unsigned long startpfn, unsigned long endpfn);
extern void __init reserve_bootmem_node (pg_data_t *pgdat, unsigned long physaddr, unsigned long size);
extern void __init free_bootmem_node (pg_data_t *pgdat, unsigned long addr, unsigned long size);
extern unsigned long __init free_all_bootmem_node (pg_data_t *pgdat);
-extern void * __init __alloc_bootmem_node_limit (pg_data_t *pgdat, unsigned long size, unsigned long align, unsigned long goal, unsigned long limit);
#ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
#define alloc_bootmem_node(pgdat, x) \
__alloc_bootmem_node((pgdat), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
#define alloc_bootmem_pages_node(pgdat, x) \
__alloc_bootmem_node((pgdat), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
#define alloc_bootmem_low_pages_node(pgdat, x) \
- __alloc_bootmem_node((pgdat), (x), PAGE_SIZE, 0)
-
-#define alloc_bootmem_node_limit(pgdat, x, limit) \
- __alloc_bootmem_node_limit((pgdat), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS), (limit))
-#define alloc_bootmem_pages_node_limit(pgdat, x, limit) \
- __alloc_bootmem_node_limit((pgdat), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS), (limit))
-#define alloc_bootmem_low_pages_node_limit(pgdat, x, limit) \
- __alloc_bootmem_node_limit((pgdat), (x), PAGE_SIZE, 0, (limit))
-
+ __alloc_bootmem_low_node((pgdat), (x), PAGE_SIZE, 0)
#endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */
#ifdef CONFIG_HAVE_ARCH_ALLOC_REMAP
@@ -123,15 +111,5 @@ extern void *__init alloc_large_system_hash(const char *tablename,
#endif
extern int __initdata hashdist; /* Distribute hashes across NUMA nodes? */
-static inline void *__alloc_bootmem (unsigned long size, unsigned long align, unsigned long goal)
-{
- return __alloc_bootmem_limit(size, align, goal, 0);
-}
-
-static inline void *__alloc_bootmem_node (pg_data_t *pgdat, unsigned long size, unsigned long align,
- unsigned long goal)
-{
- return __alloc_bootmem_node_limit(pgdat, size, align, goal, 0);
-}
#endif /* _LINUX_BOOTMEM_H */
diff --git a/include/linux/configfs.h b/include/linux/configfs.h
new file mode 100644
index 000000000000..acffb8c9073a
--- /dev/null
+++ b/include/linux/configfs.h
@@ -0,0 +1,205 @@
+/* -*- mode: c; c-basic-offset: 8; -*-
+ * vim: noexpandtab sw=8 ts=8 sts=0:
+ *
+ * configfs.h - definitions for the device driver filesystem
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 021110-1307, USA.
+ *
+ * Based on sysfs:
+ * sysfs is Copyright (C) 2001, 2002, 2003 Patrick Mochel
+ *
+ * Based on kobject.h:
+ * Copyright (c) 2002-2003 Patrick Mochel
+ * Copyright (c) 2002-2003 Open Source Development Labs
+ *
+ * configfs Copyright (C) 2005 Oracle. All rights reserved.
+ *
+ * Please read Documentation/filesystems/configfs.txt before using the
+ * configfs interface, ESPECIALLY the parts about reference counts and
+ * item destructors.
+ */
+
+#ifndef _CONFIGFS_H_
+#define _CONFIGFS_H_
+
+#ifdef __KERNEL__
+
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/kref.h>
+
+#include <asm/atomic.h>
+#include <asm/semaphore.h>
+
+#define CONFIGFS_ITEM_NAME_LEN 20
+
+struct module;
+
+struct configfs_item_operations;
+struct configfs_group_operations;
+struct configfs_attribute;
+struct configfs_subsystem;
+
+struct config_item {
+ char *ci_name;
+ char ci_namebuf[CONFIGFS_ITEM_NAME_LEN];
+ struct kref ci_kref;
+ struct list_head ci_entry;
+ struct config_item *ci_parent;
+ struct config_group *ci_group;
+ struct config_item_type *ci_type;
+ struct dentry *ci_dentry;
+};
+
+extern int config_item_set_name(struct config_item *, const char *, ...);
+
+static inline char *config_item_name(struct config_item * item)
+{
+ return item->ci_name;
+}
+
+extern void config_item_init(struct config_item *);
+extern void config_item_init_type_name(struct config_item *item,
+ const char *name,
+ struct config_item_type *type);
+extern void config_item_cleanup(struct config_item *);
+
+extern struct config_item * config_item_get(struct config_item *);
+extern void config_item_put(struct config_item *);
+
+struct config_item_type {
+ struct module *ct_owner;
+ struct configfs_item_operations *ct_item_ops;
+ struct configfs_group_operations *ct_group_ops;
+ struct configfs_attribute **ct_attrs;
+};
+
+
+/**
+ * group - a group of config_items of a specific type, belonging
+ * to a specific subsystem.
+ */
+
+struct config_group {
+ struct config_item cg_item;
+ struct list_head cg_children;
+ struct configfs_subsystem *cg_subsys;
+ struct config_group **default_groups;
+};
+
+
+extern void config_group_init(struct config_group *group);
+extern void config_group_init_type_name(struct config_group *group,
+ const char *name,
+ struct config_item_type *type);
+
+
+static inline struct config_group *to_config_group(struct config_item *item)
+{
+ return item ? container_of(item,struct config_group,cg_item) : NULL;
+}
+
+static inline struct config_group *config_group_get(struct config_group *group)
+{
+ return group ? to_config_group(config_item_get(&group->cg_item)) : NULL;
+}
+
+static inline void config_group_put(struct config_group *group)
+{
+ config_item_put(&group->cg_item);
+}
+
+extern struct config_item *config_group_find_obj(struct config_group *, const char *);
+
+
+struct configfs_attribute {
+ char *ca_name;
+ struct module *ca_owner;
+ mode_t ca_mode;
+};
+
+
+/*
+ * If allow_link() exists, the item can symlink(2) out to other
+ * items. If the item is a group, it may support mkdir(2).
+ * Groups supply one of make_group() and make_item(). If the
+ * group supports make_group(), one can create group children. If it
+ * supports make_item(), one can create config_item children. If it has
+ * default_groups on group->default_groups, it has automatically created
+ * group children. default_groups may coexist alongsize make_group() or
+ * make_item(), but if the group wishes to have only default_groups
+ * children (disallowing mkdir(2)), it need not provide either function.
+ * If the group has commit(), it supports pending and commited (active)
+ * items.
+ */
+struct configfs_item_operations {
+ void (*release)(struct config_item *);
+ ssize_t (*show_attribute)(struct config_item *, struct configfs_attribute *,char *);
+ ssize_t (*store_attribute)(struct config_item *,struct configfs_attribute *,const char *, size_t);
+ int (*allow_link)(struct config_item *src, struct config_item *target);
+ int (*drop_link)(struct config_item *src, struct config_item *target);
+};
+
+struct configfs_group_operations {
+ struct config_item *(*make_item)(struct config_group *group, const char *name);
+ struct config_group *(*make_group)(struct config_group *group, const char *name);
+ int (*commit_item)(struct config_item *item);
+ void (*drop_item)(struct config_group *group, struct config_item *item);
+};
+
+
+
+/**
+ * Use these macros to make defining attributes easier. See include/linux/device.h
+ * for examples..
+ */
+
+#if 0
+#define __ATTR(_name,_mode,_show,_store) { \
+ .attr = {.ca_name = __stringify(_name), .ca_mode = _mode, .ca_owner = THIS_MODULE }, \
+ .show = _show, \
+ .store = _store, \
+}
+
+#define __ATTR_RO(_name) { \
+ .attr = { .ca_name = __stringify(_name), .ca_mode = 0444, .ca_owner = THIS_MODULE }, \
+ .show = _name##_show, \
+}
+
+#define __ATTR_NULL { .attr = { .name = NULL } }
+
+#define attr_name(_attr) (_attr).attr.name
+#endif
+
+
+struct configfs_subsystem {
+ struct config_group su_group;
+ struct semaphore su_sem;
+};
+
+static inline struct configfs_subsystem *to_configfs_subsystem(struct config_group *group)
+{
+ return group ?
+ container_of(group, struct configfs_subsystem, su_group) :
+ NULL;
+}
+
+int configfs_register_subsystem(struct configfs_subsystem *subsys);
+void configfs_unregister_subsystem(struct configfs_subsystem *subsys);
+
+#endif /* __KERNEL__ */
+
+#endif /* _CONFIGFS_H_ */
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index d068176b7ad7..c31650df9241 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -256,6 +256,16 @@ int cpufreq_update_policy(unsigned int cpu);
/* query the current CPU frequency (in kHz). If zero, cpufreq couldn't detect it */
unsigned int cpufreq_get(unsigned int cpu);
+/* query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it */
+#ifdef CONFIG_CPU_FREQ
+unsigned int cpufreq_quick_get(unsigned int cpu);
+#else
+static inline unsigned int cpufreq_quick_get(unsigned int cpu)
+{
+ return 0;
+}
+#endif
+
/*********************************************************************
* CPUFREQ DEFAULT GOVERNOR *
diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index 71fab4311e92..088529f54965 100644
--- a/include/linux/dccp.h
+++ b/include/linux/dccp.h
@@ -192,10 +192,9 @@ enum {
#include <linux/workqueue.h>
#include <net/inet_connection_sock.h>
+#include <net/inet_sock.h>
#include <net/inet_timewait_sock.h>
-#include <net/sock.h>
#include <net/tcp_states.h>
-#include <net/tcp.h>
enum dccp_state {
DCCP_OPEN = TCP_ESTABLISHED,
@@ -408,8 +407,6 @@ struct dccp_ackvec;
* @dccps_gar - greatest valid ack number received on a non-Sync; initialized to %dccps_iss
* @dccps_timestamp_time - time of latest TIMESTAMP option
* @dccps_timestamp_echo - latest timestamp received on a TIMESTAMP option
- * @dccps_ext_header_len - network protocol overhead (IP/IPv6 options)
- * @dccps_pmtu_cookie - Last pmtu seen by socket
* @dccps_packet_size - Set thru setsockopt
* @dccps_role - Role of this sock, one of %dccp_role
* @dccps_ndp_count - number of Non Data Packets since last data packet
@@ -434,8 +431,6 @@ struct dccp_sock {
__u32 dccps_timestamp_echo;
__u32 dccps_packet_size;
unsigned long dccps_ndp_count;
- __u16 dccps_ext_header_len;
- __u32 dccps_pmtu_cookie;
__u32 dccps_mss_cache;
struct dccp_options dccps_options;
struct dccp_ackvec *dccps_hc_rx_ackvec;
diff --git a/include/linux/device.h b/include/linux/device.h
index 17cbc6db67b4..0cdee78e5ce1 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -47,8 +47,8 @@ struct bus_type {
struct driver_attribute * drv_attrs;
int (*match)(struct device * dev, struct device_driver * drv);
- int (*hotplug) (struct device *dev, char **envp,
- int num_envp, char *buffer, int buffer_size);
+ int (*uevent)(struct device *dev, char **envp,
+ int num_envp, char *buffer, int buffer_size);
int (*suspend)(struct device * dev, pm_message_t state);
int (*resume)(struct device * dev);
};
@@ -151,7 +151,7 @@ struct class {
struct class_attribute * class_attrs;
struct class_device_attribute * class_dev_attrs;
- int (*hotplug)(struct class_device *dev, char **envp,
+ int (*uevent)(struct class_device *dev, char **envp,
int num_envp, char *buffer, int buffer_size);
void (*release)(struct class_device *dev);
@@ -209,9 +209,9 @@ extern int class_device_create_file(struct class_device *,
* set, this will be called instead of the class specific release function.
* Only use this if you want to override the default release function, like
* when you are nesting class_device structures.
- * @hotplug: pointer to a hotplug function for this struct class_device. If
- * set, this will be called instead of the class specific hotplug function.
- * Only use this if you want to override the default hotplug function, like
+ * @uevent: pointer to a uevent function for this struct class_device. If
+ * set, this will be called instead of the class specific uevent function.
+ * Only use this if you want to override the default uevent function, like
* when you are nesting class_device structures.
*/
struct class_device {
@@ -227,7 +227,7 @@ struct class_device {
struct class_device *parent; /* parent of this child device, if there is one */
void (*release)(struct class_device *dev);
- int (*hotplug)(struct class_device *dev, char **envp,
+ int (*uevent)(struct class_device *dev, char **envp,
int num_envp, char *buffer, int buffer_size);
char class_id[BUS_ID_SIZE]; /* unique to this class */
};
diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h
index f5eb6b6cd109..fa75ba0d635e 100644
--- a/include/linux/dm-ioctl.h
+++ b/include/linux/dm-ioctl.h
@@ -272,9 +272,9 @@ typedef char ioctl_struct[308];
#define DM_TARGET_MSG _IOWR(DM_IOCTL, DM_TARGET_MSG_CMD, struct dm_ioctl)
#define DM_VERSION_MAJOR 4
-#define DM_VERSION_MINOR 4
+#define DM_VERSION_MINOR 5
#define DM_VERSION_PATCHLEVEL 0
-#define DM_VERSION_EXTRA "-ioctl (2005-01-12)"
+#define DM_VERSION_EXTRA "-ioctl (2005-10-04)"
/* Status bits */
#define DM_READONLY_FLAG (1 << 0) /* In/Out */
@@ -301,8 +301,13 @@ typedef char ioctl_struct[308];
#define DM_BUFFER_FULL_FLAG (1 << 8) /* Out */
/*
- * Set this to improve performance when you aren't going to use open_count
+ * Set this to improve performance when you aren't going to use open_count.
*/
#define DM_SKIP_BDGET_FLAG (1 << 9) /* In */
+/*
+ * Set this to avoid attempting to freeze any filesystem when suspending.
+ */
+#define DM_SKIP_LOCKFS_FLAG (1 << 10) /* In */
+
#endif /* _LINUX_DM_IOCTL_H */
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index a74c27e460ba..fb80fa44c4dd 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -130,6 +130,7 @@ extern int elv_try_last_merge(request_queue_t *, struct bio *);
#define ELEVATOR_INSERT_FRONT 1
#define ELEVATOR_INSERT_BACK 2
#define ELEVATOR_INSERT_SORT 3
+#define ELEVATOR_INSERT_REQUEUE 4
/*
* return values from elevator_may_queue_fn
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 5f49a30eb6f2..745c988359c0 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -63,10 +63,11 @@ static inline int is_zero_ether_addr(const u8 *addr)
* @addr: Pointer to a six-byte array containing the Ethernet address
*
* Return true if the address is a multicast address.
+ * By definition the broadcast address is also a multicast address.
*/
static inline int is_multicast_ether_addr(const u8 *addr)
{
- return ((addr[0] != 0xff) && (0x01 & addr[0]));
+ return (0x01 & addr[0]);
}
/**
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 3ba843c46382..c6cb8f095088 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -143,7 +143,7 @@ static inline unsigned int sk_filter_len(struct sk_filter *fp)
struct sk_buff;
struct sock;
-extern int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen);
+extern unsigned int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen);
extern int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk);
extern int sk_chk_filter(struct sock_filter *filter, int flen);
#endif /* __KERNEL__ */
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index 2063c0839d4f..2d716080be4a 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -14,7 +14,7 @@ struct device;
int request_firmware(const struct firmware **fw, const char *name,
struct device *device);
int request_firmware_nowait(
- struct module *module, int hotplug,
+ struct module *module, int uevent,
const char *name, struct device *device, void *context,
void (*cont)(const struct firmware *fw, void *context));
diff --git a/include/linux/fs.h b/include/linux/fs.h
index cc35b6ac778d..2c9c48d65630 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -302,6 +302,37 @@ struct iattr {
*/
#include <linux/quota.h>
+/**
+ * enum positive_aop_returns - aop return codes with specific semantics
+ *
+ * @AOP_WRITEPAGE_ACTIVATE: Informs the caller that page writeback has
+ * completed, that the page is still locked, and
+ * should be considered active. The VM uses this hint
+ * to return the page to the active list -- it won't
+ * be a candidate for writeback again in the near
+ * future. Other callers must be careful to unlock
+ * the page if they get this return. Returned by
+ * writepage();
+ *
+ * @AOP_TRUNCATED_PAGE: The AOP method that was handed a locked page has
+ * unlocked it and the page might have been truncated.
+ * The caller should back up to acquiring a new page and
+ * trying again. The aop will be taking reasonable
+ * precautions not to livelock. If the caller held a page
+ * reference, it should drop it before retrying. Returned
+ * by readpage(), prepare_write(), and commit_write().
+ *
+ * address_space_operation functions return these large constants to indicate
+ * special semantics to the caller. These are much larger than the bytes in a
+ * page to allow for functions that return the number of bytes operated on in a
+ * given page.
+ */
+
+enum positive_aop_returns {
+ AOP_WRITEPAGE_ACTIVATE = 0x80000,
+ AOP_TRUNCATED_PAGE = 0x80001,
+};
+
/*
* oh the beauties of C type declarations.
*/
@@ -729,7 +760,7 @@ extern struct file_lock *posix_test_lock(struct file *, struct file_lock *);
extern int posix_lock_file(struct file *, struct file_lock *);
extern int posix_lock_file_wait(struct file *, struct file_lock *);
extern void posix_block_lock(struct file_lock *, struct file_lock *);
-extern void posix_unblock_lock(struct file *, struct file_lock *);
+extern int posix_unblock_lock(struct file *, struct file_lock *);
extern int posix_locks_deadlock(struct file_lock *, struct file_lock *);
extern int flock_lock_file_wait(struct file *filp, struct file_lock *fl);
extern int __break_lease(struct inode *inode, unsigned int flags);
@@ -1019,6 +1050,7 @@ struct inode_operations {
ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t);
ssize_t (*listxattr) (struct dentry *, char *, size_t);
int (*removexattr) (struct dentry *, const char *);
+ void (*truncate_range)(struct inode *, loff_t, loff_t);
};
struct seq_file;
diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index b76b558b03d4..528959c52f1b 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -14,7 +14,7 @@
#define FUSE_KERNEL_VERSION 7
/** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 3
+#define FUSE_KERNEL_MINOR_VERSION 5
/** The node ID of the root inode */
#define FUSE_ROOT_ID 1
@@ -53,6 +53,9 @@ struct fuse_kstatfs {
__u64 ffree;
__u32 bsize;
__u32 namelen;
+ __u32 frsize;
+ __u32 padding;
+ __u32 spare[6];
};
#define FATTR_MODE (1 << 0)
@@ -105,12 +108,8 @@ enum fuse_opcode {
FUSE_CREATE = 35
};
-/* Conservative buffer size for the client */
-#define FUSE_MAX_IN 8192
-
-#define FUSE_NAME_MAX 1024
-#define FUSE_SYMLINK_MAX 4096
-#define FUSE_XATTR_SIZE_MAX 4096
+/* The read buffer is required to be at least 8k, but may be much larger */
+#define FUSE_MIN_READ_BUFFER 8192
struct fuse_entry_out {
__u64 nodeid; /* Inode ID */
@@ -213,6 +212,8 @@ struct fuse_write_out {
__u32 padding;
};
+#define FUSE_COMPAT_STATFS_SIZE 48
+
struct fuse_statfs_out {
struct fuse_kstatfs st;
};
@@ -243,9 +244,16 @@ struct fuse_access_in {
__u32 padding;
};
-struct fuse_init_in_out {
+struct fuse_init_in {
+ __u32 major;
+ __u32 minor;
+};
+
+struct fuse_init_out {
__u32 major;
__u32 minor;
+ __u32 unused[3];
+ __u32 max_write;
};
struct fuse_in_header {
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 1056717ee501..68d82ad6b17c 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -22,7 +22,7 @@ int hugetlb_report_meminfo(char *);
int hugetlb_report_node_meminfo(int, char *);
int is_hugepage_mem_enough(size_t);
unsigned long hugetlb_total_pages(void);
-struct page *alloc_huge_page(void);
+struct page *alloc_huge_page(struct vm_area_struct *, unsigned long);
void free_huge_page(struct page *);
int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long address, int write_access);
@@ -97,7 +97,7 @@ static inline unsigned long hugetlb_total_pages(void)
#define is_hugepage_only_range(mm, addr, len) 0
#define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) \
do { } while (0)
-#define alloc_huge_page() ({ NULL; })
+#define alloc_huge_page(vma, addr) ({ NULL; })
#define free_huge_page(p) ({ (void)(p); BUG(); })
#define hugetlb_fault(mm, vma, addr, write) ({ BUG(); 0; })
diff --git a/include/linux/hwmon-vid.h b/include/linux/hwmon-vid.h
index cd4b7a042b86..f346e4d5381c 100644
--- a/include/linux/hwmon-vid.h
+++ b/include/linux/hwmon-vid.h
@@ -23,14 +23,14 @@
#ifndef _LINUX_HWMON_VID_H
#define _LINUX_HWMON_VID_H
-int vid_from_reg(int val, int vrm);
-int vid_which_vrm(void);
+int vid_from_reg(int val, u8 vrm);
+u8 vid_which_vrm(void);
/* vrm is the VRM/VRD document version multiplied by 10.
val is in mV to avoid floating point in the kernel.
Returned value is the 4-, 5- or 6-bit VID code.
Note that only VRM 9.x is supported for now. */
-static inline int vid_to_reg(int val, int vrm)
+static inline int vid_to_reg(int val, u8 vrm)
{
switch (vrm) {
case 91: /* VRM 9.1 */
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index 006c81ef4d50..fb46f8d56999 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -25,12 +25,6 @@
/*
* ---- Driver types -----------------------------------------------------
- * device id name + number function description, i2c address(es)
- *
- * Range 1000-1999 range is defined in sensors/sensors.h
- * Range 0x100 - 0x1ff is for V4L2 Common Components
- * Range 0xf000 - 0xffff is reserved for local experimentation, and should
- * never be used in official drivers
*/
#define I2C_DRIVERID_MSP3400 1
@@ -110,13 +104,7 @@
#define I2C_DRIVERID_AKITAIOEXP 74 /* IO Expander on Sharp SL-C1000 */
#define I2C_DRIVERID_INFRARED 75 /* I2C InfraRed on Video boards */
-#define I2C_DRIVERID_EXP0 0xF0 /* experimental use id's */
-#define I2C_DRIVERID_EXP1 0xF1
-#define I2C_DRIVERID_EXP2 0xF2
-#define I2C_DRIVERID_EXP3 0xF3
-
#define I2C_DRIVERID_I2CDEV 900
-#define I2C_DRIVERID_I2CPROC 901
#define I2C_DRIVERID_ARP 902 /* SMBus ARP Client */
#define I2C_DRIVERID_ALERT 903 /* SMBus Alert Responder Client */
@@ -131,15 +119,12 @@
#define I2C_DRIVERID_ADM1021 1008
#define I2C_DRIVERID_ADM9240 1009
#define I2C_DRIVERID_LTC1710 1010
-#define I2C_DRIVERID_SIS5595 1011
#define I2C_DRIVERID_ICSPLL 1012
#define I2C_DRIVERID_BT869 1013
#define I2C_DRIVERID_MAXILIFE 1014
#define I2C_DRIVERID_MATORB 1015
#define I2C_DRIVERID_GL520 1016
#define I2C_DRIVERID_THMC50 1017
-#define I2C_DRIVERID_DDCMON 1018
-#define I2C_DRIVERID_VIA686A 1019
#define I2C_DRIVERID_ADM1025 1020
#define I2C_DRIVERID_LM87 1021
#define I2C_DRIVERID_PCF8574 1022
@@ -151,21 +136,16 @@
#define I2C_DRIVERID_FSCPOS 1028
#define I2C_DRIVERID_FSCSCY 1029
#define I2C_DRIVERID_PCF8591 1030
-#define I2C_DRIVERID_SMSC47M1 1031
-#define I2C_DRIVERID_VT1211 1032
#define I2C_DRIVERID_LM92 1033
-#define I2C_DRIVERID_VT8231 1034
#define I2C_DRIVERID_SMARTBATT 1035
#define I2C_DRIVERID_BMCSENSORS 1036
#define I2C_DRIVERID_FS451 1037
-#define I2C_DRIVERID_W83627HF 1038
#define I2C_DRIVERID_LM85 1039
#define I2C_DRIVERID_LM83 1040
#define I2C_DRIVERID_LM90 1042
#define I2C_DRIVERID_ASB100 1043
#define I2C_DRIVERID_FSCHER 1046
#define I2C_DRIVERID_W83L785TS 1047
-#define I2C_DRIVERID_SMSC47B397 1050
/*
* ---- Adapter types ----------------------------------------------------
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 5e19a7ba69b2..7863a59bd598 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -105,14 +105,14 @@ extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client,
* A driver is capable of handling one or more physical devices present on
* I2C adapters. This information is used to inform the driver of adapter
* events.
+ *
+ * The driver.owner field should be set to the module owner of this driver.
+ * The driver.name field should be set to the name of this driver.
*/
struct i2c_driver {
- struct module *owner;
- char name[32];
int id;
unsigned int class;
- unsigned int flags; /* div., see below */
/* Notifies the driver that a new bus has appeared. This routine
* can be used by the driver to test if the bus meets its conditions
@@ -250,18 +250,7 @@ static inline void i2c_set_adapdata (struct i2c_adapter *dev, void *data)
dev_set_drvdata (&dev->dev, data);
}
-/*flags for the driver struct: */
-#define I2C_DF_NOTIFY 0x01 /* notify on bus (de/a)ttaches */
-#if 0
-/* this flag is gone -- there is a (optional) driver->detach_adapter
- * callback now which can be used instead */
-# define I2C_DF_DUMMY 0x02
-#endif
-
/*flags for the client struct: */
-#define I2C_CLIENT_ALLOW_USE 0x01 /* Client allows access */
-#define I2C_CLIENT_ALLOW_MULTIPLE_USE 0x02 /* Allow multiple access-locks */
- /* on an i2c_client */
#define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */
#define I2C_CLIENT_TEN 0x10 /* we have a ten bit chip address */
/* Must equal I2C_M_TEN below */
@@ -302,26 +291,20 @@ struct i2c_client_address_data {
extern int i2c_add_adapter(struct i2c_adapter *);
extern int i2c_del_adapter(struct i2c_adapter *);
-extern int i2c_add_driver(struct i2c_driver *);
+extern int i2c_register_driver(struct module *, struct i2c_driver *);
extern int i2c_del_driver(struct i2c_driver *);
+static inline int i2c_add_driver(struct i2c_driver *driver)
+{
+ return i2c_register_driver(THIS_MODULE, driver);
+}
+
extern int i2c_attach_client(struct i2c_client *);
extern int i2c_detach_client(struct i2c_client *);
-/* New function: This is to get an i2c_client-struct for controlling the
- client either by using i2c_control-function or having the
- client-module export functions that can be used with the i2c_client
- -struct. */
-extern struct i2c_client *i2c_get_client(int driver_id, int adapter_id,
- struct i2c_client *prev);
-
-/* Should be used with new function
- extern struct i2c_client *i2c_get_client(int,int,struct i2c_client *);
- to make sure that client-struct is valid and that it is okay to access
- the i2c-client.
- returns -EACCES if client doesn't allow use (default)
- returns -EBUSY if client doesn't allow multiple use (default) and
- usage_count >0 */
+/* Should be used to make sure that client-struct is valid and that it
+ is okay to access the i2c-client.
+ returns -ENODEV if client has gone in the meantime */
extern int i2c_use_client(struct i2c_client *);
extern int i2c_release_client(struct i2c_client *);
diff --git a/include/linux/i2o.h b/include/linux/i2o.h
index d79c8a4bc4f8..9ba806796667 100644
--- a/include/linux/i2o.h
+++ b/include/linux/i2o.h
@@ -30,6 +30,7 @@
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/workqueue.h> /* work_struct */
+#include <linux/mempool.h>
#include <asm/io.h>
#include <asm/semaphore.h> /* Needed for MUTEX init macros */
@@ -38,6 +39,355 @@
#define I2O_QUEUE_EMPTY 0xffffffff
/*
+ * Cache strategies
+ */
+
+/* The NULL strategy leaves everything up to the controller. This tends to be a
+ * pessimal but functional choice.
+ */
+#define CACHE_NULL 0
+/* Prefetch data when reading. We continually attempt to load the next 32 sectors
+ * into the controller cache.
+ */
+#define CACHE_PREFETCH 1
+/* Prefetch data when reading. We sometimes attempt to load the next 32 sectors
+ * into the controller cache. When an I/O is less <= 8K we assume its probably
+ * not sequential and don't prefetch (default)
+ */
+#define CACHE_SMARTFETCH 2
+/* Data is written to the cache and then out on to the disk. The I/O must be
+ * physically on the medium before the write is acknowledged (default without
+ * NVRAM)
+ */
+#define CACHE_WRITETHROUGH 17
+/* Data is written to the cache and then out on to the disk. The controller
+ * is permitted to write back the cache any way it wants. (default if battery
+ * backed NVRAM is present). It can be useful to set this for swap regardless of
+ * battery state.
+ */
+#define CACHE_WRITEBACK 18
+/* Optimise for under powered controllers, especially on RAID1 and RAID0. We
+ * write large I/O's directly to disk bypassing the cache to avoid the extra
+ * memory copy hits. Small writes are writeback cached
+ */
+#define CACHE_SMARTBACK 19
+/* Optimise for under powered controllers, especially on RAID1 and RAID0. We
+ * write large I/O's directly to disk bypassing the cache to avoid the extra
+ * memory copy hits. Small writes are writethrough cached. Suitable for devices
+ * lacking battery backup
+ */
+#define CACHE_SMARTTHROUGH 20
+
+/*
+ * Ioctl structures
+ */
+
+#define BLKI2OGRSTRAT _IOR('2', 1, int)
+#define BLKI2OGWSTRAT _IOR('2', 2, int)
+#define BLKI2OSRSTRAT _IOW('2', 3, int)
+#define BLKI2OSWSTRAT _IOW('2', 4, int)
+
+/*
+ * I2O Function codes
+ */
+
+/*
+ * Executive Class
+ */
+#define I2O_CMD_ADAPTER_ASSIGN 0xB3
+#define I2O_CMD_ADAPTER_READ 0xB2
+#define I2O_CMD_ADAPTER_RELEASE 0xB5
+#define I2O_CMD_BIOS_INFO_SET 0xA5
+#define I2O_CMD_BOOT_DEVICE_SET 0xA7
+#define I2O_CMD_CONFIG_VALIDATE 0xBB
+#define I2O_CMD_CONN_SETUP 0xCA
+#define I2O_CMD_DDM_DESTROY 0xB1
+#define I2O_CMD_DDM_ENABLE 0xD5
+#define I2O_CMD_DDM_QUIESCE 0xC7
+#define I2O_CMD_DDM_RESET 0xD9
+#define I2O_CMD_DDM_SUSPEND 0xAF
+#define I2O_CMD_DEVICE_ASSIGN 0xB7
+#define I2O_CMD_DEVICE_RELEASE 0xB9
+#define I2O_CMD_HRT_GET 0xA8
+#define I2O_CMD_ADAPTER_CLEAR 0xBE
+#define I2O_CMD_ADAPTER_CONNECT 0xC9
+#define I2O_CMD_ADAPTER_RESET 0xBD
+#define I2O_CMD_LCT_NOTIFY 0xA2
+#define I2O_CMD_OUTBOUND_INIT 0xA1
+#define I2O_CMD_PATH_ENABLE 0xD3
+#define I2O_CMD_PATH_QUIESCE 0xC5
+#define I2O_CMD_PATH_RESET 0xD7
+#define I2O_CMD_STATIC_MF_CREATE 0xDD
+#define I2O_CMD_STATIC_MF_RELEASE 0xDF
+#define I2O_CMD_STATUS_GET 0xA0
+#define I2O_CMD_SW_DOWNLOAD 0xA9
+#define I2O_CMD_SW_UPLOAD 0xAB
+#define I2O_CMD_SW_REMOVE 0xAD
+#define I2O_CMD_SYS_ENABLE 0xD1
+#define I2O_CMD_SYS_MODIFY 0xC1
+#define I2O_CMD_SYS_QUIESCE 0xC3
+#define I2O_CMD_SYS_TAB_SET 0xA3
+
+/*
+ * Utility Class
+ */
+#define I2O_CMD_UTIL_NOP 0x00
+#define I2O_CMD_UTIL_ABORT 0x01
+#define I2O_CMD_UTIL_CLAIM 0x09
+#define I2O_CMD_UTIL_RELEASE 0x0B
+#define I2O_CMD_UTIL_PARAMS_GET 0x06
+#define I2O_CMD_UTIL_PARAMS_SET 0x05
+#define I2O_CMD_UTIL_EVT_REGISTER 0x13
+#define I2O_CMD_UTIL_EVT_ACK 0x14
+#define I2O_CMD_UTIL_CONFIG_DIALOG 0x10
+#define I2O_CMD_UTIL_DEVICE_RESERVE 0x0D
+#define I2O_CMD_UTIL_DEVICE_RELEASE 0x0F
+#define I2O_CMD_UTIL_LOCK 0x17
+#define I2O_CMD_UTIL_LOCK_RELEASE 0x19
+#define I2O_CMD_UTIL_REPLY_FAULT_NOTIFY 0x15
+
+/*
+ * SCSI Host Bus Adapter Class
+ */
+#define I2O_CMD_SCSI_EXEC 0x81
+#define I2O_CMD_SCSI_ABORT 0x83
+#define I2O_CMD_SCSI_BUSRESET 0x27
+
+/*
+ * Bus Adapter Class
+ */
+#define I2O_CMD_BUS_ADAPTER_RESET 0x85
+#define I2O_CMD_BUS_RESET 0x87
+#define I2O_CMD_BUS_SCAN 0x89
+#define I2O_CMD_BUS_QUIESCE 0x8b
+
+/*
+ * Random Block Storage Class
+ */
+#define I2O_CMD_BLOCK_READ 0x30
+#define I2O_CMD_BLOCK_WRITE 0x31
+#define I2O_CMD_BLOCK_CFLUSH 0x37
+#define I2O_CMD_BLOCK_MLOCK 0x49
+#define I2O_CMD_BLOCK_MUNLOCK 0x4B
+#define I2O_CMD_BLOCK_MMOUNT 0x41
+#define I2O_CMD_BLOCK_MEJECT 0x43
+#define I2O_CMD_BLOCK_POWER 0x70
+
+#define I2O_CMD_PRIVATE 0xFF
+
+/* Command status values */
+
+#define I2O_CMD_IN_PROGRESS 0x01
+#define I2O_CMD_REJECTED 0x02
+#define I2O_CMD_FAILED 0x03
+#define I2O_CMD_COMPLETED 0x04
+
+/* I2O API function return values */
+
+#define I2O_RTN_NO_ERROR 0
+#define I2O_RTN_NOT_INIT 1
+#define I2O_RTN_FREE_Q_EMPTY 2
+#define I2O_RTN_TCB_ERROR 3
+#define I2O_RTN_TRANSACTION_ERROR 4
+#define I2O_RTN_ADAPTER_ALREADY_INIT 5
+#define I2O_RTN_MALLOC_ERROR 6
+#define I2O_RTN_ADPTR_NOT_REGISTERED 7
+#define I2O_RTN_MSG_REPLY_TIMEOUT 8
+#define I2O_RTN_NO_STATUS 9
+#define I2O_RTN_NO_FIRM_VER 10
+#define I2O_RTN_NO_LINK_SPEED 11
+
+/* Reply message status defines for all messages */
+
+#define I2O_REPLY_STATUS_SUCCESS 0x00
+#define I2O_REPLY_STATUS_ABORT_DIRTY 0x01
+#define I2O_REPLY_STATUS_ABORT_NO_DATA_TRANSFER 0x02
+#define I2O_REPLY_STATUS_ABORT_PARTIAL_TRANSFER 0x03
+#define I2O_REPLY_STATUS_ERROR_DIRTY 0x04
+#define I2O_REPLY_STATUS_ERROR_NO_DATA_TRANSFER 0x05
+#define I2O_REPLY_STATUS_ERROR_PARTIAL_TRANSFER 0x06
+#define I2O_REPLY_STATUS_PROCESS_ABORT_DIRTY 0x08
+#define I2O_REPLY_STATUS_PROCESS_ABORT_NO_DATA_TRANSFER 0x09
+#define I2O_REPLY_STATUS_PROCESS_ABORT_PARTIAL_TRANSFER 0x0A
+#define I2O_REPLY_STATUS_TRANSACTION_ERROR 0x0B
+#define I2O_REPLY_STATUS_PROGRESS_REPORT 0x80
+
+/* Status codes and Error Information for Parameter functions */
+
+#define I2O_PARAMS_STATUS_SUCCESS 0x00
+#define I2O_PARAMS_STATUS_BAD_KEY_ABORT 0x01
+#define I2O_PARAMS_STATUS_BAD_KEY_CONTINUE 0x02
+#define I2O_PARAMS_STATUS_BUFFER_FULL 0x03
+#define I2O_PARAMS_STATUS_BUFFER_TOO_SMALL 0x04
+#define I2O_PARAMS_STATUS_FIELD_UNREADABLE 0x05
+#define I2O_PARAMS_STATUS_FIELD_UNWRITEABLE 0x06
+#define I2O_PARAMS_STATUS_INSUFFICIENT_FIELDS 0x07
+#define I2O_PARAMS_STATUS_INVALID_GROUP_ID 0x08
+#define I2O_PARAMS_STATUS_INVALID_OPERATION 0x09
+#define I2O_PARAMS_STATUS_NO_KEY_FIELD 0x0A
+#define I2O_PARAMS_STATUS_NO_SUCH_FIELD 0x0B
+#define I2O_PARAMS_STATUS_NON_DYNAMIC_GROUP 0x0C
+#define I2O_PARAMS_STATUS_OPERATION_ERROR 0x0D
+#define I2O_PARAMS_STATUS_SCALAR_ERROR 0x0E
+#define I2O_PARAMS_STATUS_TABLE_ERROR 0x0F
+#define I2O_PARAMS_STATUS_WRONG_GROUP_TYPE 0x10
+
+/* DetailedStatusCode defines for Executive, DDM, Util and Transaction error
+ * messages: Table 3-2 Detailed Status Codes.*/
+
+#define I2O_DSC_SUCCESS 0x0000
+#define I2O_DSC_BAD_KEY 0x0002
+#define I2O_DSC_TCL_ERROR 0x0003
+#define I2O_DSC_REPLY_BUFFER_FULL 0x0004
+#define I2O_DSC_NO_SUCH_PAGE 0x0005
+#define I2O_DSC_INSUFFICIENT_RESOURCE_SOFT 0x0006
+#define I2O_DSC_INSUFFICIENT_RESOURCE_HARD 0x0007
+#define I2O_DSC_CHAIN_BUFFER_TOO_LARGE 0x0009
+#define I2O_DSC_UNSUPPORTED_FUNCTION 0x000A
+#define I2O_DSC_DEVICE_LOCKED 0x000B
+#define I2O_DSC_DEVICE_RESET 0x000C
+#define I2O_DSC_INAPPROPRIATE_FUNCTION 0x000D
+#define I2O_DSC_INVALID_INITIATOR_ADDRESS 0x000E
+#define I2O_DSC_INVALID_MESSAGE_FLAGS 0x000F
+#define I2O_DSC_INVALID_OFFSET 0x0010
+#define I2O_DSC_INVALID_PARAMETER 0x0011
+#define I2O_DSC_INVALID_REQUEST 0x0012
+#define I2O_DSC_INVALID_TARGET_ADDRESS 0x0013
+#define I2O_DSC_MESSAGE_TOO_LARGE 0x0014
+#define I2O_DSC_MESSAGE_TOO_SMALL 0x0015
+#define I2O_DSC_MISSING_PARAMETER 0x0016
+#define I2O_DSC_TIMEOUT 0x0017
+#define I2O_DSC_UNKNOWN_ERROR 0x0018
+#define I2O_DSC_UNKNOWN_FUNCTION 0x0019
+#define I2O_DSC_UNSUPPORTED_VERSION 0x001A
+#define I2O_DSC_DEVICE_BUSY 0x001B
+#define I2O_DSC_DEVICE_NOT_AVAILABLE 0x001C
+
+/* DetailedStatusCode defines for Block Storage Operation: Table 6-7 Detailed
+ Status Codes.*/
+
+#define I2O_BSA_DSC_SUCCESS 0x0000
+#define I2O_BSA_DSC_MEDIA_ERROR 0x0001
+#define I2O_BSA_DSC_ACCESS_ERROR 0x0002
+#define I2O_BSA_DSC_DEVICE_FAILURE 0x0003
+#define I2O_BSA_DSC_DEVICE_NOT_READY 0x0004
+#define I2O_BSA_DSC_MEDIA_NOT_PRESENT 0x0005
+#define I2O_BSA_DSC_MEDIA_LOCKED 0x0006
+#define I2O_BSA_DSC_MEDIA_FAILURE 0x0007
+#define I2O_BSA_DSC_PROTOCOL_FAILURE 0x0008
+#define I2O_BSA_DSC_BUS_FAILURE 0x0009
+#define I2O_BSA_DSC_ACCESS_VIOLATION 0x000A
+#define I2O_BSA_DSC_WRITE_PROTECTED 0x000B
+#define I2O_BSA_DSC_DEVICE_RESET 0x000C
+#define I2O_BSA_DSC_VOLUME_CHANGED 0x000D
+#define I2O_BSA_DSC_TIMEOUT 0x000E
+
+/* FailureStatusCodes, Table 3-3 Message Failure Codes */
+
+#define I2O_FSC_TRANSPORT_SERVICE_SUSPENDED 0x81
+#define I2O_FSC_TRANSPORT_SERVICE_TERMINATED 0x82
+#define I2O_FSC_TRANSPORT_CONGESTION 0x83
+#define I2O_FSC_TRANSPORT_FAILURE 0x84
+#define I2O_FSC_TRANSPORT_STATE_ERROR 0x85
+#define I2O_FSC_TRANSPORT_TIME_OUT 0x86
+#define I2O_FSC_TRANSPORT_ROUTING_FAILURE 0x87
+#define I2O_FSC_TRANSPORT_INVALID_VERSION 0x88
+#define I2O_FSC_TRANSPORT_INVALID_OFFSET 0x89
+#define I2O_FSC_TRANSPORT_INVALID_MSG_FLAGS 0x8A
+#define I2O_FSC_TRANSPORT_FRAME_TOO_SMALL 0x8B
+#define I2O_FSC_TRANSPORT_FRAME_TOO_LARGE 0x8C
+#define I2O_FSC_TRANSPORT_INVALID_TARGET_ID 0x8D
+#define I2O_FSC_TRANSPORT_INVALID_INITIATOR_ID 0x8E
+#define I2O_FSC_TRANSPORT_INVALID_INITIATOR_CONTEXT 0x8F
+#define I2O_FSC_TRANSPORT_UNKNOWN_FAILURE 0xFF
+
+/* Device Claim Types */
+#define I2O_CLAIM_PRIMARY 0x01000000
+#define I2O_CLAIM_MANAGEMENT 0x02000000
+#define I2O_CLAIM_AUTHORIZED 0x03000000
+#define I2O_CLAIM_SECONDARY 0x04000000
+
+/* Message header defines for VersionOffset */
+#define I2OVER15 0x0001
+#define I2OVER20 0x0002
+
+/* Default is 1.5 */
+#define I2OVERSION I2OVER15
+
+#define SGL_OFFSET_0 I2OVERSION
+#define SGL_OFFSET_4 (0x0040 | I2OVERSION)
+#define SGL_OFFSET_5 (0x0050 | I2OVERSION)
+#define SGL_OFFSET_6 (0x0060 | I2OVERSION)
+#define SGL_OFFSET_7 (0x0070 | I2OVERSION)
+#define SGL_OFFSET_8 (0x0080 | I2OVERSION)
+#define SGL_OFFSET_9 (0x0090 | I2OVERSION)
+#define SGL_OFFSET_10 (0x00A0 | I2OVERSION)
+#define SGL_OFFSET_11 (0x00B0 | I2OVERSION)
+#define SGL_OFFSET_12 (0x00C0 | I2OVERSION)
+#define SGL_OFFSET(x) (((x)<<4) | I2OVERSION)
+
+/* Transaction Reply Lists (TRL) Control Word structure */
+#define TRL_SINGLE_FIXED_LENGTH 0x00
+#define TRL_SINGLE_VARIABLE_LENGTH 0x40
+#define TRL_MULTIPLE_FIXED_LENGTH 0x80
+
+ /* msg header defines for MsgFlags */
+#define MSG_STATIC 0x0100
+#define MSG_64BIT_CNTXT 0x0200
+#define MSG_MULTI_TRANS 0x1000
+#define MSG_FAIL 0x2000
+#define MSG_FINAL 0x4000
+#define MSG_REPLY 0x8000
+
+ /* minimum size msg */
+#define THREE_WORD_MSG_SIZE 0x00030000
+#define FOUR_WORD_MSG_SIZE 0x00040000
+#define FIVE_WORD_MSG_SIZE 0x00050000
+#define SIX_WORD_MSG_SIZE 0x00060000
+#define SEVEN_WORD_MSG_SIZE 0x00070000
+#define EIGHT_WORD_MSG_SIZE 0x00080000
+#define NINE_WORD_MSG_SIZE 0x00090000
+#define TEN_WORD_MSG_SIZE 0x000A0000
+#define ELEVEN_WORD_MSG_SIZE 0x000B0000
+#define I2O_MESSAGE_SIZE(x) ((x)<<16)
+
+/* special TID assignments */
+#define ADAPTER_TID 0
+#define HOST_TID 1
+
+/* outbound queue defines */
+#define I2O_MAX_OUTBOUND_MSG_FRAMES 128
+#define I2O_OUTBOUND_MSG_FRAME_SIZE 128 /* in 32-bit words */
+
+/* inbound queue definitions */
+#define I2O_MSG_INPOOL_MIN 32
+#define I2O_INBOUND_MSG_FRAME_SIZE 128 /* in 32-bit words */
+
+#define I2O_POST_WAIT_OK 0
+#define I2O_POST_WAIT_TIMEOUT -ETIMEDOUT
+
+#define I2O_CONTEXT_LIST_MIN_LENGTH 15
+#define I2O_CONTEXT_LIST_USED 0x01
+#define I2O_CONTEXT_LIST_DELETED 0x02
+
+/* timeouts */
+#define I2O_TIMEOUT_INIT_OUTBOUND_QUEUE 15
+#define I2O_TIMEOUT_MESSAGE_GET 5
+#define I2O_TIMEOUT_RESET 30
+#define I2O_TIMEOUT_STATUS_GET 5
+#define I2O_TIMEOUT_LCT_GET 360
+#define I2O_TIMEOUT_SCSI_SCB_ABORT 240
+
+/* retries */
+#define I2O_HRT_GET_TRIES 3
+#define I2O_LCT_GET_TRIES 3
+
+/* defines for max_sectors and max_phys_segments */
+#define I2O_MAX_SECTORS 1024
+#define I2O_MAX_SECTORS_LIMITED 128
+#define I2O_MAX_PHYS_SEGMENTS MAX_PHYS_SEGMENTS
+
+/*
* Message structures
*/
struct i2o_message {
@@ -58,6 +408,12 @@ struct i2o_message {
u32 body[0];
};
+/* MFA and I2O message used by mempool */
+struct i2o_msg_mfa {
+ u32 mfa; /* MFA returned by the controller */
+ struct i2o_message msg; /* I2O message */
+};
+
/*
* Each I2O device entity has one of these. There is one per device.
*/
@@ -130,6 +486,15 @@ struct i2o_dma {
};
/*
+ * Contains slab cache and mempool information
+ */
+struct i2o_pool {
+ char *name;
+ kmem_cache_t *slab;
+ mempool_t *mempool;
+};
+
+/*
* Contains IO mapped address information
*/
struct i2o_io {
@@ -174,8 +539,6 @@ struct i2o_controller {
void __iomem *irq_status; /* Interrupt status register address */
void __iomem *irq_mask; /* Interrupt mask register address */
- /* Dynamic LCT related data */
-
struct i2o_dma status; /* IOP status block */
struct i2o_dma hrt; /* HW Resource Table */
@@ -188,6 +551,8 @@ struct i2o_controller {
struct i2o_io in_queue; /* inbound message queue Host->IOP */
struct i2o_dma out_queue; /* outbound message queue IOP->Host */
+ struct i2o_pool in_msg; /* mempool for inbound messages */
+
unsigned int battery:1; /* Has a battery backup */
unsigned int io_alloc:1; /* An I/O resource was allocated */
unsigned int mem_alloc:1; /* A memory resource was allocated */
@@ -196,7 +561,6 @@ struct i2o_controller {
struct resource mem_resource; /* Mem resource allocated to the IOP */
struct device device;
- struct class_device *classdev; /* I2O controller class device */
struct i2o_device *exec; /* Executive */
#if BITS_PER_LONG == 64
spinlock_t context_list_lock; /* lock for context_list */
@@ -247,16 +611,13 @@ struct i2o_sys_tbl {
extern struct list_head i2o_controllers;
/* Message functions */
-static inline u32 i2o_msg_get(struct i2o_controller *,
- struct i2o_message __iomem **);
-extern u32 i2o_msg_get_wait(struct i2o_controller *,
- struct i2o_message __iomem **, int);
-static inline void i2o_msg_post(struct i2o_controller *, u32);
-static inline int i2o_msg_post_wait(struct i2o_controller *, u32,
- unsigned long);
-extern int i2o_msg_post_wait_mem(struct i2o_controller *, u32, unsigned long,
- struct i2o_dma *);
-extern void i2o_msg_nop(struct i2o_controller *, u32);
+static inline struct i2o_message *i2o_msg_get(struct i2o_controller *);
+extern struct i2o_message *i2o_msg_get_wait(struct i2o_controller *, int);
+static inline void i2o_msg_post(struct i2o_controller *, struct i2o_message *);
+static inline int i2o_msg_post_wait(struct i2o_controller *,
+ struct i2o_message *, unsigned long);
+extern int i2o_msg_post_wait_mem(struct i2o_controller *, struct i2o_message *,
+ unsigned long, struct i2o_dma *);
static inline void i2o_flush_reply(struct i2o_controller *, u32);
/* IOP functions */
@@ -384,10 +745,10 @@ static inline u16 i2o_sg_tablesize(struct i2o_controller *c, u16 body_size)
static inline dma_addr_t i2o_dma_map_single(struct i2o_controller *c, void *ptr,
size_t size,
enum dma_data_direction direction,
- u32 __iomem ** sg_ptr)
+ u32 ** sg_ptr)
{
u32 sg_flags;
- u32 __iomem *mptr = *sg_ptr;
+ u32 *mptr = *sg_ptr;
dma_addr_t dma_addr;
switch (direction) {
@@ -405,16 +766,16 @@ static inline dma_addr_t i2o_dma_map_single(struct i2o_controller *c, void *ptr,
if (!dma_mapping_error(dma_addr)) {
#ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64
if ((sizeof(dma_addr_t) > 4) && c->pae_support) {
- writel(0x7C020002, mptr++);
- writel(PAGE_SIZE, mptr++);
+ *mptr++ = cpu_to_le32(0x7C020002);
+ *mptr++ = cpu_to_le32(PAGE_SIZE);
}
#endif
- writel(sg_flags | size, mptr++);
- writel(i2o_dma_low(dma_addr), mptr++);
+ *mptr++ = cpu_to_le32(sg_flags | size);
+ *mptr++ = cpu_to_le32(i2o_dma_low(dma_addr));
#ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64
if ((sizeof(dma_addr_t) > 4) && c->pae_support)
- writel(i2o_dma_high(dma_addr), mptr++);
+ *mptr++ = cpu_to_le32(i2o_dma_high(dma_addr));
#endif
*sg_ptr = mptr;
}
@@ -439,10 +800,10 @@ static inline dma_addr_t i2o_dma_map_single(struct i2o_controller *c, void *ptr,
static inline int i2o_dma_map_sg(struct i2o_controller *c,
struct scatterlist *sg, int sg_count,
enum dma_data_direction direction,
- u32 __iomem ** sg_ptr)
+ u32 ** sg_ptr)
{
u32 sg_flags;
- u32 __iomem *mptr = *sg_ptr;
+ u32 *mptr = *sg_ptr;
switch (direction) {
case DMA_TO_DEVICE:
@@ -461,19 +822,19 @@ static inline int i2o_dma_map_sg(struct i2o_controller *c,
#ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64
if ((sizeof(dma_addr_t) > 4) && c->pae_support) {
- writel(0x7C020002, mptr++);
- writel(PAGE_SIZE, mptr++);
+ *mptr++ = cpu_to_le32(0x7C020002);
+ *mptr++ = cpu_to_le32(PAGE_SIZE);
}
#endif
while (sg_count-- > 0) {
if (!sg_count)
sg_flags |= 0xC0000000;
- writel(sg_flags | sg_dma_len(sg), mptr++);
- writel(i2o_dma_low(sg_dma_address(sg)), mptr++);
+ *mptr++ = cpu_to_le32(sg_flags | sg_dma_len(sg));
+ *mptr++ = cpu_to_le32(i2o_dma_low(sg_dma_address(sg)));
#ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64
if ((sizeof(dma_addr_t) > 4) && c->pae_support)
- writel(i2o_dma_high(sg_dma_address(sg)), mptr++);
+ *mptr++ = cpu_to_le32(i2o_dma_high(sg_dma_address(sg)));
#endif
sg++;
}
@@ -563,6 +924,64 @@ static inline int i2o_dma_realloc(struct device *dev, struct i2o_dma *addr,
return 0;
};
+/*
+ * i2o_pool_alloc - Allocate an slab cache and mempool
+ * @mempool: pointer to struct i2o_pool to write data into.
+ * @name: name which is used to identify cache
+ * @size: size of each object
+ * @min_nr: minimum number of objects
+ *
+ * First allocates a slab cache with name and size. Then allocates a
+ * mempool which uses the slab cache for allocation and freeing.
+ *
+ * Returns 0 on success or negative error code on failure.
+ */
+static inline int i2o_pool_alloc(struct i2o_pool *pool, const char *name,
+ size_t size, int min_nr)
+{
+ pool->name = kmalloc(strlen(name) + 1, GFP_KERNEL);
+ if (!pool->name)
+ goto exit;
+ strcpy(pool->name, name);
+
+ pool->slab =
+ kmem_cache_create(pool->name, size, 0, SLAB_HWCACHE_ALIGN, NULL,
+ NULL);
+ if (!pool->slab)
+ goto free_name;
+
+ pool->mempool =
+ mempool_create(min_nr, mempool_alloc_slab, mempool_free_slab,
+ pool->slab);
+ if (!pool->mempool)
+ goto free_slab;
+
+ return 0;
+
+ free_slab:
+ kmem_cache_destroy(pool->slab);
+
+ free_name:
+ kfree(pool->name);
+
+ exit:
+ return -ENOMEM;
+};
+
+/*
+ * i2o_pool_free - Free slab cache and mempool again
+ * @mempool: pointer to struct i2o_pool which should be freed
+ *
+ * Note that you have to return all objects to the mempool again before
+ * calling i2o_pool_free().
+ */
+static inline void i2o_pool_free(struct i2o_pool *pool)
+{
+ mempool_destroy(pool->mempool);
+ kmem_cache_destroy(pool->slab);
+ kfree(pool->name);
+};
+
/* I2O driver (OSM) functions */
extern int i2o_driver_register(struct i2o_driver *);
extern void i2o_driver_unregister(struct i2o_driver *);
@@ -638,39 +1057,89 @@ extern int i2o_exec_lct_get(struct i2o_controller *);
#define kobj_to_i2o_device(kobj) to_i2o_device(container_of(kobj, struct device, kobj))
/**
+ * i2o_out_to_virt - Turn an I2O message to a virtual address
+ * @c: controller
+ * @m: message engine value
+ *
+ * Turn a receive message from an I2O controller bus address into
+ * a Linux virtual address. The shared page frame is a linear block
+ * so we simply have to shift the offset. This function does not
+ * work for sender side messages as they are ioremap objects
+ * provided by the I2O controller.
+ */
+static inline struct i2o_message *i2o_msg_out_to_virt(struct i2o_controller *c,
+ u32 m)
+{
+ BUG_ON(m < c->out_queue.phys
+ || m >= c->out_queue.phys + c->out_queue.len);
+
+ return c->out_queue.virt + (m - c->out_queue.phys);
+};
+
+/**
+ * i2o_msg_in_to_virt - Turn an I2O message to a virtual address
+ * @c: controller
+ * @m: message engine value
+ *
+ * Turn a send message from an I2O controller bus address into
+ * a Linux virtual address. The shared page frame is a linear block
+ * so we simply have to shift the offset. This function does not
+ * work for receive side messages as they are kmalloc objects
+ * in a different pool.
+ */
+static inline struct i2o_message __iomem *i2o_msg_in_to_virt(struct
+ i2o_controller *c,
+ u32 m)
+{
+ return c->in_queue.virt + m;
+};
+
+/**
* i2o_msg_get - obtain an I2O message from the IOP
* @c: I2O controller
- * @msg: pointer to a I2O message pointer
*
- * This function tries to get a message slot. If no message slot is
+ * This function tries to get a message frame. If no message frame is
* available do not wait until one is availabe (see also i2o_msg_get_wait).
+ * The returned pointer to the message frame is not in I/O memory, it is
+ * allocated from a mempool. But because a MFA is allocated from the
+ * controller too it is guaranteed that i2o_msg_post() will never fail.
*
- * On a success the message is returned and the pointer to the message is
- * set in msg. The returned message is the physical page frame offset
- * address from the read port (see the i2o spec). If no message is
- * available returns I2O_QUEUE_EMPTY and msg is leaved untouched.
+ * On a success a pointer to the message frame is returned. If the message
+ * queue is empty -EBUSY is returned and if no memory is available -ENOMEM
+ * is returned.
*/
-static inline u32 i2o_msg_get(struct i2o_controller *c,
- struct i2o_message __iomem ** msg)
+static inline struct i2o_message *i2o_msg_get(struct i2o_controller *c)
{
- u32 m = readl(c->in_port);
-
- if (m != I2O_QUEUE_EMPTY)
- *msg = c->in_queue.virt + m;
+ struct i2o_msg_mfa *mmsg = mempool_alloc(c->in_msg.mempool, GFP_ATOMIC);
+ if (!mmsg)
+ return ERR_PTR(-ENOMEM);
+
+ mmsg->mfa = readl(c->in_port);
+ if (mmsg->mfa == I2O_QUEUE_EMPTY) {
+ mempool_free(mmsg, c->in_msg.mempool);
+ return ERR_PTR(-EBUSY);
+ }
- return m;
+ return &mmsg->msg;
};
/**
* i2o_msg_post - Post I2O message to I2O controller
* @c: I2O controller to which the message should be send
- * @m: the message identifier
+ * @msg: message returned by i2o_msg_get()
*
- * Post the message to the I2O controller.
+ * Post the message to the I2O controller and return immediately.
*/
-static inline void i2o_msg_post(struct i2o_controller *c, u32 m)
+static inline void i2o_msg_post(struct i2o_controller *c,
+ struct i2o_message *msg)
{
- writel(m, c->in_port);
+ struct i2o_msg_mfa *mmsg;
+
+ mmsg = container_of(msg, struct i2o_msg_mfa, msg);
+ memcpy_toio(i2o_msg_in_to_virt(c, mmsg->mfa), msg,
+ (le32_to_cpu(msg->u.head[0]) >> 16) << 2);
+ writel(mmsg->mfa, c->in_port);
+ mempool_free(mmsg, c->in_msg.mempool);
};
/**
@@ -685,62 +1154,66 @@ static inline void i2o_msg_post(struct i2o_controller *c, u32 m)
*
* Returns 0 on success or negative error code on failure.
*/
-static inline int i2o_msg_post_wait(struct i2o_controller *c, u32 m,
+static inline int i2o_msg_post_wait(struct i2o_controller *c,
+ struct i2o_message *msg,
unsigned long timeout)
{
- return i2o_msg_post_wait_mem(c, m, timeout, NULL);
+ return i2o_msg_post_wait_mem(c, msg, timeout, NULL);
};
/**
- * i2o_flush_reply - Flush reply from I2O controller
- * @c: I2O controller
- * @m: the message identifier
+ * i2o_msg_nop_mfa - Returns a fetched MFA back to the controller
+ * @c: I2O controller from which the MFA was fetched
+ * @mfa: MFA which should be returned
*
- * The I2O controller must be informed that the reply message is not needed
- * anymore. If you forget to flush the reply, the message frame can't be
- * used by the controller anymore and is therefore lost.
+ * This function must be used for preserved messages, because i2o_msg_nop()
+ * also returns the allocated memory back to the msg_pool mempool.
*/
-static inline void i2o_flush_reply(struct i2o_controller *c, u32 m)
+static inline void i2o_msg_nop_mfa(struct i2o_controller *c, u32 mfa)
{
- writel(m, c->out_port);
+ struct i2o_message __iomem *msg;
+ u32 nop[3] = {
+ THREE_WORD_MSG_SIZE | SGL_OFFSET_0,
+ I2O_CMD_UTIL_NOP << 24 | HOST_TID << 12 | ADAPTER_TID,
+ 0x00000000
+ };
+
+ msg = i2o_msg_in_to_virt(c, mfa);
+ memcpy_toio(msg, nop, sizeof(nop));
+ writel(mfa, c->in_port);
};
/**
- * i2o_out_to_virt - Turn an I2O message to a virtual address
- * @c: controller
- * @m: message engine value
+ * i2o_msg_nop - Returns a message which is not used
+ * @c: I2O controller from which the message was created
+ * @msg: message which should be returned
*
- * Turn a receive message from an I2O controller bus address into
- * a Linux virtual address. The shared page frame is a linear block
- * so we simply have to shift the offset. This function does not
- * work for sender side messages as they are ioremap objects
- * provided by the I2O controller.
+ * If you fetch a message via i2o_msg_get, and can't use it, you must
+ * return the message with this function. Otherwise the MFA is lost as well
+ * as the allocated memory from the mempool.
*/
-static inline struct i2o_message *i2o_msg_out_to_virt(struct i2o_controller *c,
- u32 m)
+static inline void i2o_msg_nop(struct i2o_controller *c,
+ struct i2o_message *msg)
{
- BUG_ON(m < c->out_queue.phys
- || m >= c->out_queue.phys + c->out_queue.len);
+ struct i2o_msg_mfa *mmsg;
+ mmsg = container_of(msg, struct i2o_msg_mfa, msg);
- return c->out_queue.virt + (m - c->out_queue.phys);
+ i2o_msg_nop_mfa(c, mmsg->mfa);
+ mempool_free(mmsg, c->in_msg.mempool);
};
/**
- * i2o_msg_in_to_virt - Turn an I2O message to a virtual address
- * @c: controller
- * @m: message engine value
+ * i2o_flush_reply - Flush reply from I2O controller
+ * @c: I2O controller
+ * @m: the message identifier
*
- * Turn a send message from an I2O controller bus address into
- * a Linux virtual address. The shared page frame is a linear block
- * so we simply have to shift the offset. This function does not
- * work for receive side messages as they are kmalloc objects
- * in a different pool.
+ * The I2O controller must be informed that the reply message is not needed
+ * anymore. If you forget to flush the reply, the message frame can't be
+ * used by the controller anymore and is therefore lost.
*/
-static inline struct i2o_message __iomem *i2o_msg_in_to_virt(struct
- i2o_controller *c,
- u32 m)
+static inline void i2o_flush_reply(struct i2o_controller *c, u32 m)
{
- return c->in_queue.virt + m;
+ writel(m, c->out_port);
};
/*
@@ -779,350 +1252,5 @@ extern void i2o_dump_message(struct i2o_message *);
extern void i2o_dump_hrt(struct i2o_controller *c);
extern void i2o_debug_state(struct i2o_controller *c);
-/*
- * Cache strategies
- */
-
-/* The NULL strategy leaves everything up to the controller. This tends to be a
- * pessimal but functional choice.
- */
-#define CACHE_NULL 0
-/* Prefetch data when reading. We continually attempt to load the next 32 sectors
- * into the controller cache.
- */
-#define CACHE_PREFETCH 1
-/* Prefetch data when reading. We sometimes attempt to load the next 32 sectors
- * into the controller cache. When an I/O is less <= 8K we assume its probably
- * not sequential and don't prefetch (default)
- */
-#define CACHE_SMARTFETCH 2
-/* Data is written to the cache and then out on to the disk. The I/O must be
- * physically on the medium before the write is acknowledged (default without
- * NVRAM)
- */
-#define CACHE_WRITETHROUGH 17
-/* Data is written to the cache and then out on to the disk. The controller
- * is permitted to write back the cache any way it wants. (default if battery
- * backed NVRAM is present). It can be useful to set this for swap regardless of
- * battery state.
- */
-#define CACHE_WRITEBACK 18
-/* Optimise for under powered controllers, especially on RAID1 and RAID0. We
- * write large I/O's directly to disk bypassing the cache to avoid the extra
- * memory copy hits. Small writes are writeback cached
- */
-#define CACHE_SMARTBACK 19
-/* Optimise for under powered controllers, especially on RAID1 and RAID0. We
- * write large I/O's directly to disk bypassing the cache to avoid the extra
- * memory copy hits. Small writes are writethrough cached. Suitable for devices
- * lacking battery backup
- */
-#define CACHE_SMARTTHROUGH 20
-
-/*
- * Ioctl structures
- */
-
-#define BLKI2OGRSTRAT _IOR('2', 1, int)
-#define BLKI2OGWSTRAT _IOR('2', 2, int)
-#define BLKI2OSRSTRAT _IOW('2', 3, int)
-#define BLKI2OSWSTRAT _IOW('2', 4, int)
-
-/*
- * I2O Function codes
- */
-
-/*
- * Executive Class
- */
-#define I2O_CMD_ADAPTER_ASSIGN 0xB3
-#define I2O_CMD_ADAPTER_READ 0xB2
-#define I2O_CMD_ADAPTER_RELEASE 0xB5
-#define I2O_CMD_BIOS_INFO_SET 0xA5
-#define I2O_CMD_BOOT_DEVICE_SET 0xA7
-#define I2O_CMD_CONFIG_VALIDATE 0xBB
-#define I2O_CMD_CONN_SETUP 0xCA
-#define I2O_CMD_DDM_DESTROY 0xB1
-#define I2O_CMD_DDM_ENABLE 0xD5
-#define I2O_CMD_DDM_QUIESCE 0xC7
-#define I2O_CMD_DDM_RESET 0xD9
-#define I2O_CMD_DDM_SUSPEND 0xAF
-#define I2O_CMD_DEVICE_ASSIGN 0xB7
-#define I2O_CMD_DEVICE_RELEASE 0xB9
-#define I2O_CMD_HRT_GET 0xA8
-#define I2O_CMD_ADAPTER_CLEAR 0xBE
-#define I2O_CMD_ADAPTER_CONNECT 0xC9
-#define I2O_CMD_ADAPTER_RESET 0xBD
-#define I2O_CMD_LCT_NOTIFY 0xA2
-#define I2O_CMD_OUTBOUND_INIT 0xA1
-#define I2O_CMD_PATH_ENABLE 0xD3
-#define I2O_CMD_PATH_QUIESCE 0xC5
-#define I2O_CMD_PATH_RESET 0xD7
-#define I2O_CMD_STATIC_MF_CREATE 0xDD
-#define I2O_CMD_STATIC_MF_RELEASE 0xDF
-#define I2O_CMD_STATUS_GET 0xA0
-#define I2O_CMD_SW_DOWNLOAD 0xA9
-#define I2O_CMD_SW_UPLOAD 0xAB
-#define I2O_CMD_SW_REMOVE 0xAD
-#define I2O_CMD_SYS_ENABLE 0xD1
-#define I2O_CMD_SYS_MODIFY 0xC1
-#define I2O_CMD_SYS_QUIESCE 0xC3
-#define I2O_CMD_SYS_TAB_SET 0xA3
-
-/*
- * Utility Class
- */
-#define I2O_CMD_UTIL_NOP 0x00
-#define I2O_CMD_UTIL_ABORT 0x01
-#define I2O_CMD_UTIL_CLAIM 0x09
-#define I2O_CMD_UTIL_RELEASE 0x0B
-#define I2O_CMD_UTIL_PARAMS_GET 0x06
-#define I2O_CMD_UTIL_PARAMS_SET 0x05
-#define I2O_CMD_UTIL_EVT_REGISTER 0x13
-#define I2O_CMD_UTIL_EVT_ACK 0x14
-#define I2O_CMD_UTIL_CONFIG_DIALOG 0x10
-#define I2O_CMD_UTIL_DEVICE_RESERVE 0x0D
-#define I2O_CMD_UTIL_DEVICE_RELEASE 0x0F
-#define I2O_CMD_UTIL_LOCK 0x17
-#define I2O_CMD_UTIL_LOCK_RELEASE 0x19
-#define I2O_CMD_UTIL_REPLY_FAULT_NOTIFY 0x15
-
-/*
- * SCSI Host Bus Adapter Class
- */
-#define I2O_CMD_SCSI_EXEC 0x81
-#define I2O_CMD_SCSI_ABORT 0x83
-#define I2O_CMD_SCSI_BUSRESET 0x27
-
-/*
- * Bus Adapter Class
- */
-#define I2O_CMD_BUS_ADAPTER_RESET 0x85
-#define I2O_CMD_BUS_RESET 0x87
-#define I2O_CMD_BUS_SCAN 0x89
-#define I2O_CMD_BUS_QUIESCE 0x8b
-
-/*
- * Random Block Storage Class
- */
-#define I2O_CMD_BLOCK_READ 0x30
-#define I2O_CMD_BLOCK_WRITE 0x31
-#define I2O_CMD_BLOCK_CFLUSH 0x37
-#define I2O_CMD_BLOCK_MLOCK 0x49
-#define I2O_CMD_BLOCK_MUNLOCK 0x4B
-#define I2O_CMD_BLOCK_MMOUNT 0x41
-#define I2O_CMD_BLOCK_MEJECT 0x43
-#define I2O_CMD_BLOCK_POWER 0x70
-
-#define I2O_CMD_PRIVATE 0xFF
-
-/* Command status values */
-
-#define I2O_CMD_IN_PROGRESS 0x01
-#define I2O_CMD_REJECTED 0x02
-#define I2O_CMD_FAILED 0x03
-#define I2O_CMD_COMPLETED 0x04
-
-/* I2O API function return values */
-
-#define I2O_RTN_NO_ERROR 0
-#define I2O_RTN_NOT_INIT 1
-#define I2O_RTN_FREE_Q_EMPTY 2
-#define I2O_RTN_TCB_ERROR 3
-#define I2O_RTN_TRANSACTION_ERROR 4
-#define I2O_RTN_ADAPTER_ALREADY_INIT 5
-#define I2O_RTN_MALLOC_ERROR 6
-#define I2O_RTN_ADPTR_NOT_REGISTERED 7
-#define I2O_RTN_MSG_REPLY_TIMEOUT 8
-#define I2O_RTN_NO_STATUS 9
-#define I2O_RTN_NO_FIRM_VER 10
-#define I2O_RTN_NO_LINK_SPEED 11
-
-/* Reply message status defines for all messages */
-
-#define I2O_REPLY_STATUS_SUCCESS 0x00
-#define I2O_REPLY_STATUS_ABORT_DIRTY 0x01
-#define I2O_REPLY_STATUS_ABORT_NO_DATA_TRANSFER 0x02
-#define I2O_REPLY_STATUS_ABORT_PARTIAL_TRANSFER 0x03
-#define I2O_REPLY_STATUS_ERROR_DIRTY 0x04
-#define I2O_REPLY_STATUS_ERROR_NO_DATA_TRANSFER 0x05
-#define I2O_REPLY_STATUS_ERROR_PARTIAL_TRANSFER 0x06
-#define I2O_REPLY_STATUS_PROCESS_ABORT_DIRTY 0x08
-#define I2O_REPLY_STATUS_PROCESS_ABORT_NO_DATA_TRANSFER 0x09
-#define I2O_REPLY_STATUS_PROCESS_ABORT_PARTIAL_TRANSFER 0x0A
-#define I2O_REPLY_STATUS_TRANSACTION_ERROR 0x0B
-#define I2O_REPLY_STATUS_PROGRESS_REPORT 0x80
-
-/* Status codes and Error Information for Parameter functions */
-
-#define I2O_PARAMS_STATUS_SUCCESS 0x00
-#define I2O_PARAMS_STATUS_BAD_KEY_ABORT 0x01
-#define I2O_PARAMS_STATUS_BAD_KEY_CONTINUE 0x02
-#define I2O_PARAMS_STATUS_BUFFER_FULL 0x03
-#define I2O_PARAMS_STATUS_BUFFER_TOO_SMALL 0x04
-#define I2O_PARAMS_STATUS_FIELD_UNREADABLE 0x05
-#define I2O_PARAMS_STATUS_FIELD_UNWRITEABLE 0x06
-#define I2O_PARAMS_STATUS_INSUFFICIENT_FIELDS 0x07
-#define I2O_PARAMS_STATUS_INVALID_GROUP_ID 0x08
-#define I2O_PARAMS_STATUS_INVALID_OPERATION 0x09
-#define I2O_PARAMS_STATUS_NO_KEY_FIELD 0x0A
-#define I2O_PARAMS_STATUS_NO_SUCH_FIELD 0x0B
-#define I2O_PARAMS_STATUS_NON_DYNAMIC_GROUP 0x0C
-#define I2O_PARAMS_STATUS_OPERATION_ERROR 0x0D
-#define I2O_PARAMS_STATUS_SCALAR_ERROR 0x0E
-#define I2O_PARAMS_STATUS_TABLE_ERROR 0x0F
-#define I2O_PARAMS_STATUS_WRONG_GROUP_TYPE 0x10
-
-/* DetailedStatusCode defines for Executive, DDM, Util and Transaction error
- * messages: Table 3-2 Detailed Status Codes.*/
-
-#define I2O_DSC_SUCCESS 0x0000
-#define I2O_DSC_BAD_KEY 0x0002
-#define I2O_DSC_TCL_ERROR 0x0003
-#define I2O_DSC_REPLY_BUFFER_FULL 0x0004
-#define I2O_DSC_NO_SUCH_PAGE 0x0005
-#define I2O_DSC_INSUFFICIENT_RESOURCE_SOFT 0x0006
-#define I2O_DSC_INSUFFICIENT_RESOURCE_HARD 0x0007
-#define I2O_DSC_CHAIN_BUFFER_TOO_LARGE 0x0009
-#define I2O_DSC_UNSUPPORTED_FUNCTION 0x000A
-#define I2O_DSC_DEVICE_LOCKED 0x000B
-#define I2O_DSC_DEVICE_RESET 0x000C
-#define I2O_DSC_INAPPROPRIATE_FUNCTION 0x000D
-#define I2O_DSC_INVALID_INITIATOR_ADDRESS 0x000E
-#define I2O_DSC_INVALID_MESSAGE_FLAGS 0x000F
-#define I2O_DSC_INVALID_OFFSET 0x0010
-#define I2O_DSC_INVALID_PARAMETER 0x0011
-#define I2O_DSC_INVALID_REQUEST 0x0012
-#define I2O_DSC_INVALID_TARGET_ADDRESS 0x0013
-#define I2O_DSC_MESSAGE_TOO_LARGE 0x0014
-#define I2O_DSC_MESSAGE_TOO_SMALL 0x0015
-#define I2O_DSC_MISSING_PARAMETER 0x0016
-#define I2O_DSC_TIMEOUT 0x0017
-#define I2O_DSC_UNKNOWN_ERROR 0x0018
-#define I2O_DSC_UNKNOWN_FUNCTION 0x0019
-#define I2O_DSC_UNSUPPORTED_VERSION 0x001A
-#define I2O_DSC_DEVICE_BUSY 0x001B
-#define I2O_DSC_DEVICE_NOT_AVAILABLE 0x001C
-
-/* DetailedStatusCode defines for Block Storage Operation: Table 6-7 Detailed
- Status Codes.*/
-
-#define I2O_BSA_DSC_SUCCESS 0x0000
-#define I2O_BSA_DSC_MEDIA_ERROR 0x0001
-#define I2O_BSA_DSC_ACCESS_ERROR 0x0002
-#define I2O_BSA_DSC_DEVICE_FAILURE 0x0003
-#define I2O_BSA_DSC_DEVICE_NOT_READY 0x0004
-#define I2O_BSA_DSC_MEDIA_NOT_PRESENT 0x0005
-#define I2O_BSA_DSC_MEDIA_LOCKED 0x0006
-#define I2O_BSA_DSC_MEDIA_FAILURE 0x0007
-#define I2O_BSA_DSC_PROTOCOL_FAILURE 0x0008
-#define I2O_BSA_DSC_BUS_FAILURE 0x0009
-#define I2O_BSA_DSC_ACCESS_VIOLATION 0x000A
-#define I2O_BSA_DSC_WRITE_PROTECTED 0x000B
-#define I2O_BSA_DSC_DEVICE_RESET 0x000C
-#define I2O_BSA_DSC_VOLUME_CHANGED 0x000D
-#define I2O_BSA_DSC_TIMEOUT 0x000E
-
-/* FailureStatusCodes, Table 3-3 Message Failure Codes */
-
-#define I2O_FSC_TRANSPORT_SERVICE_SUSPENDED 0x81
-#define I2O_FSC_TRANSPORT_SERVICE_TERMINATED 0x82
-#define I2O_FSC_TRANSPORT_CONGESTION 0x83
-#define I2O_FSC_TRANSPORT_FAILURE 0x84
-#define I2O_FSC_TRANSPORT_STATE_ERROR 0x85
-#define I2O_FSC_TRANSPORT_TIME_OUT 0x86
-#define I2O_FSC_TRANSPORT_ROUTING_FAILURE 0x87
-#define I2O_FSC_TRANSPORT_INVALID_VERSION 0x88
-#define I2O_FSC_TRANSPORT_INVALID_OFFSET 0x89
-#define I2O_FSC_TRANSPORT_INVALID_MSG_FLAGS 0x8A
-#define I2O_FSC_TRANSPORT_FRAME_TOO_SMALL 0x8B
-#define I2O_FSC_TRANSPORT_FRAME_TOO_LARGE 0x8C
-#define I2O_FSC_TRANSPORT_INVALID_TARGET_ID 0x8D
-#define I2O_FSC_TRANSPORT_INVALID_INITIATOR_ID 0x8E
-#define I2O_FSC_TRANSPORT_INVALID_INITIATOR_CONTEXT 0x8F
-#define I2O_FSC_TRANSPORT_UNKNOWN_FAILURE 0xFF
-
-/* Device Claim Types */
-#define I2O_CLAIM_PRIMARY 0x01000000
-#define I2O_CLAIM_MANAGEMENT 0x02000000
-#define I2O_CLAIM_AUTHORIZED 0x03000000
-#define I2O_CLAIM_SECONDARY 0x04000000
-
-/* Message header defines for VersionOffset */
-#define I2OVER15 0x0001
-#define I2OVER20 0x0002
-
-/* Default is 1.5 */
-#define I2OVERSION I2OVER15
-
-#define SGL_OFFSET_0 I2OVERSION
-#define SGL_OFFSET_4 (0x0040 | I2OVERSION)
-#define SGL_OFFSET_5 (0x0050 | I2OVERSION)
-#define SGL_OFFSET_6 (0x0060 | I2OVERSION)
-#define SGL_OFFSET_7 (0x0070 | I2OVERSION)
-#define SGL_OFFSET_8 (0x0080 | I2OVERSION)
-#define SGL_OFFSET_9 (0x0090 | I2OVERSION)
-#define SGL_OFFSET_10 (0x00A0 | I2OVERSION)
-#define SGL_OFFSET_11 (0x00B0 | I2OVERSION)
-#define SGL_OFFSET_12 (0x00C0 | I2OVERSION)
-#define SGL_OFFSET(x) (((x)<<4) | I2OVERSION)
-
-/* Transaction Reply Lists (TRL) Control Word structure */
-#define TRL_SINGLE_FIXED_LENGTH 0x00
-#define TRL_SINGLE_VARIABLE_LENGTH 0x40
-#define TRL_MULTIPLE_FIXED_LENGTH 0x80
-
- /* msg header defines for MsgFlags */
-#define MSG_STATIC 0x0100
-#define MSG_64BIT_CNTXT 0x0200
-#define MSG_MULTI_TRANS 0x1000
-#define MSG_FAIL 0x2000
-#define MSG_FINAL 0x4000
-#define MSG_REPLY 0x8000
-
- /* minimum size msg */
-#define THREE_WORD_MSG_SIZE 0x00030000
-#define FOUR_WORD_MSG_SIZE 0x00040000
-#define FIVE_WORD_MSG_SIZE 0x00050000
-#define SIX_WORD_MSG_SIZE 0x00060000
-#define SEVEN_WORD_MSG_SIZE 0x00070000
-#define EIGHT_WORD_MSG_SIZE 0x00080000
-#define NINE_WORD_MSG_SIZE 0x00090000
-#define TEN_WORD_MSG_SIZE 0x000A0000
-#define ELEVEN_WORD_MSG_SIZE 0x000B0000
-#define I2O_MESSAGE_SIZE(x) ((x)<<16)
-
-/* special TID assignments */
-#define ADAPTER_TID 0
-#define HOST_TID 1
-
-/* outbound queue defines */
-#define I2O_MAX_OUTBOUND_MSG_FRAMES 128
-#define I2O_OUTBOUND_MSG_FRAME_SIZE 128 /* in 32-bit words */
-
-#define I2O_POST_WAIT_OK 0
-#define I2O_POST_WAIT_TIMEOUT -ETIMEDOUT
-
-#define I2O_CONTEXT_LIST_MIN_LENGTH 15
-#define I2O_CONTEXT_LIST_USED 0x01
-#define I2O_CONTEXT_LIST_DELETED 0x02
-
-/* timeouts */
-#define I2O_TIMEOUT_INIT_OUTBOUND_QUEUE 15
-#define I2O_TIMEOUT_MESSAGE_GET 5
-#define I2O_TIMEOUT_RESET 30
-#define I2O_TIMEOUT_STATUS_GET 5
-#define I2O_TIMEOUT_LCT_GET 360
-#define I2O_TIMEOUT_SCSI_SCB_ABORT 240
-
-/* retries */
-#define I2O_HRT_GET_TRIES 3
-#define I2O_LCT_GET_TRIES 3
-
-/* defines for max_sectors and max_phys_segments */
-#define I2O_MAX_SECTORS 1024
-#define I2O_MAX_SECTORS_LIMITED 256
-#define I2O_MAX_PHYS_SEGMENTS MAX_PHYS_SEGMENTS
-
#endif /* __KERNEL__ */
#endif /* _I2O_H */
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index e677f73f13dd..4fab3d0a4bce 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -157,8 +157,7 @@ struct pppox_proto {
extern int register_pppox_proto(int proto_num, 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_channel_ioctl(struct ppp_channel *pc, unsigned int cmd,
- unsigned long arg);
+extern int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
/* PPPoX socket states */
enum {
diff --git a/include/linux/inet.h b/include/linux/inet.h
index 3b5e9fdff872..6c5587af118d 100644
--- a/include/linux/inet.h
+++ b/include/linux/inet.h
@@ -45,6 +45,6 @@
#ifdef __KERNEL__
#include <linux/types.h>
-extern __u32 in_aton(const char *str);
+extern __be32 in_aton(const char *str);
#endif
#endif /* _LINUX_INET_H */
diff --git a/include/linux/input.h b/include/linux/input.h
index 3c5823368ddb..6d4cc3c110d6 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -13,6 +13,7 @@
#include <linux/time.h>
#include <linux/list.h>
#include <linux/device.h>
+#include <linux/mod_devicetable.h>
#else
#include <sys/time.h>
#include <sys/ioctl.h>
@@ -511,6 +512,8 @@ struct input_absinfo {
#define KEY_FN_S 0x1e3
#define KEY_FN_B 0x1e4
+/* We avoid low common keys in module aliases so they don't get huge. */
+#define KEY_MIN_INTERESTING KEY_MUTE
#define KEY_MAX 0x1ff
/*
@@ -793,6 +796,44 @@ struct ff_effect {
#define FF_MAX 0x7f
+struct input_device_id {
+
+ kernel_ulong_t flags;
+
+ struct input_id id;
+
+ kernel_ulong_t evbit[EV_MAX/BITS_PER_LONG+1];
+ kernel_ulong_t keybit[KEY_MAX/BITS_PER_LONG+1];
+ kernel_ulong_t relbit[REL_MAX/BITS_PER_LONG+1];
+ kernel_ulong_t absbit[ABS_MAX/BITS_PER_LONG+1];
+ kernel_ulong_t mscbit[MSC_MAX/BITS_PER_LONG+1];
+ kernel_ulong_t ledbit[LED_MAX/BITS_PER_LONG+1];
+ kernel_ulong_t sndbit[SND_MAX/BITS_PER_LONG+1];
+ kernel_ulong_t ffbit[FF_MAX/BITS_PER_LONG+1];
+ kernel_ulong_t swbit[SW_MAX/BITS_PER_LONG+1];
+
+ kernel_ulong_t driver_info;
+};
+
+/*
+ * Structure for hotplug & device<->driver matching.
+ */
+
+#define INPUT_DEVICE_ID_MATCH_BUS 1
+#define INPUT_DEVICE_ID_MATCH_VENDOR 2
+#define INPUT_DEVICE_ID_MATCH_PRODUCT 4
+#define INPUT_DEVICE_ID_MATCH_VERSION 8
+
+#define INPUT_DEVICE_ID_MATCH_EVBIT 0x010
+#define INPUT_DEVICE_ID_MATCH_KEYBIT 0x020
+#define INPUT_DEVICE_ID_MATCH_RELBIT 0x040
+#define INPUT_DEVICE_ID_MATCH_ABSBIT 0x080
+#define INPUT_DEVICE_ID_MATCH_MSCIT 0x100
+#define INPUT_DEVICE_ID_MATCH_LEDBIT 0x200
+#define INPUT_DEVICE_ID_MATCH_SNDBIT 0x400
+#define INPUT_DEVICE_ID_MATCH_FFBIT 0x800
+#define INPUT_DEVICE_ID_MATCH_SWBIT 0x1000
+
#ifdef __KERNEL__
/*
@@ -901,49 +942,11 @@ struct input_dev {
};
#define to_input_dev(d) container_of(d, struct input_dev, cdev)
-/*
- * Structure for hotplug & device<->driver matching.
- */
-
-#define INPUT_DEVICE_ID_MATCH_BUS 1
-#define INPUT_DEVICE_ID_MATCH_VENDOR 2
-#define INPUT_DEVICE_ID_MATCH_PRODUCT 4
-#define INPUT_DEVICE_ID_MATCH_VERSION 8
-
-#define INPUT_DEVICE_ID_MATCH_EVBIT 0x010
-#define INPUT_DEVICE_ID_MATCH_KEYBIT 0x020
-#define INPUT_DEVICE_ID_MATCH_RELBIT 0x040
-#define INPUT_DEVICE_ID_MATCH_ABSBIT 0x080
-#define INPUT_DEVICE_ID_MATCH_MSCIT 0x100
-#define INPUT_DEVICE_ID_MATCH_LEDBIT 0x200
-#define INPUT_DEVICE_ID_MATCH_SNDBIT 0x400
-#define INPUT_DEVICE_ID_MATCH_FFBIT 0x800
-#define INPUT_DEVICE_ID_MATCH_SWBIT 0x1000
-
#define INPUT_DEVICE_ID_MATCH_DEVICE\
(INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT)
#define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION\
(INPUT_DEVICE_ID_MATCH_DEVICE | INPUT_DEVICE_ID_MATCH_VERSION)
-struct input_device_id {
-
- unsigned long flags;
-
- struct input_id id;
-
- unsigned long evbit[NBITS(EV_MAX)];
- unsigned long keybit[NBITS(KEY_MAX)];
- unsigned long relbit[NBITS(REL_MAX)];
- unsigned long absbit[NBITS(ABS_MAX)];
- unsigned long mscbit[NBITS(MSC_MAX)];
- unsigned long ledbit[NBITS(LED_MAX)];
- unsigned long sndbit[NBITS(SND_MAX)];
- unsigned long ffbit[NBITS(FF_MAX)];
- unsigned long swbit[NBITS(SW_MAX)];
-
- unsigned long driver_info;
-};
-
struct input_handle;
struct input_handler {
diff --git a/include/linux/ip.h b/include/linux/ip.h
index 33e8a19a1a0f..4b55cf1df732 100644
--- a/include/linux/ip.h
+++ b/include/linux/ip.h
@@ -16,6 +16,7 @@
*/
#ifndef _LINUX_IP_H
#define _LINUX_IP_H
+#include <linux/types.h>
#include <asm/byteorder.h>
#define IPTOS_TOS_MASK 0x1E
@@ -78,126 +79,6 @@
#define IPOPT_TS_TSANDADDR 1 /* timestamps and addresses */
#define IPOPT_TS_PRESPEC 3 /* specified modules only */
-#ifdef __KERNEL__
-#include <linux/config.h>
-#include <linux/types.h>
-#include <net/request_sock.h>
-#include <net/sock.h>
-#include <linux/igmp.h>
-#include <net/flow.h>
-
-struct ip_options {
- __u32 faddr; /* Saved first hop address */
- unsigned char optlen;
- unsigned char srr;
- unsigned char rr;
- unsigned char ts;
- unsigned char is_setbyuser:1, /* Set by setsockopt? */
- is_data:1, /* Options in __data, rather than skb */
- is_strictroute:1, /* Strict source route */
- srr_is_hit:1, /* Packet destination addr was our one */
- is_changed:1, /* IP checksum more not valid */
- rr_needaddr:1, /* Need to record addr of outgoing dev */
- ts_needtime:1, /* Need to record timestamp */
- ts_needaddr:1; /* Need to record addr of outgoing dev */
- unsigned char router_alert;
- unsigned char __pad1;
- unsigned char __pad2;
- unsigned char __data[0];
-};
-
-#define optlength(opt) (sizeof(struct ip_options) + opt->optlen)
-
-struct inet_request_sock {
- struct request_sock req;
- u32 loc_addr;
- u32 rmt_addr;
- u16 rmt_port;
- u16 snd_wscale : 4,
- rcv_wscale : 4,
- tstamp_ok : 1,
- sack_ok : 1,
- wscale_ok : 1,
- ecn_ok : 1,
- acked : 1;
- struct ip_options *opt;
-};
-
-static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk)
-{
- return (struct inet_request_sock *)sk;
-}
-
-struct ipv6_pinfo;
-
-struct inet_sock {
- /* sk and pinet6 has to be the first two members of inet_sock */
- struct sock sk;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- struct ipv6_pinfo *pinet6;
-#endif
- /* Socket demultiplex comparisons on incoming packets. */
- __u32 daddr; /* Foreign IPv4 addr */
- __u32 rcv_saddr; /* Bound local IPv4 addr */
- __u16 dport; /* Destination port */
- __u16 num; /* Local port */
- __u32 saddr; /* Sending source */
- __s16 uc_ttl; /* Unicast TTL */
- __u16 cmsg_flags;
- struct ip_options *opt;
- __u16 sport; /* Source port */
- __u16 id; /* ID counter for DF pkts */
- __u8 tos; /* TOS */
- __u8 mc_ttl; /* Multicasting TTL */
- __u8 pmtudisc;
- unsigned recverr : 1,
- freebind : 1,
- hdrincl : 1,
- mc_loop : 1;
- int mc_index; /* Multicast device index */
- __u32 mc_addr;
- struct ip_mc_socklist *mc_list; /* Group array */
- /*
- * Following members are used to retain the infomation to build
- * an ip header on each ip fragmentation while the socket is corked.
- */
- struct {
- unsigned int flags;
- unsigned int fragsize;
- struct ip_options *opt;
- struct rtable *rt;
- int length; /* Total length of all frames */
- u32 addr;
- struct flowi fl;
- } cork;
-};
-
-#define IPCORK_OPT 1 /* ip-options has been held in ipcork.opt */
-#define IPCORK_ALLFRAG 2 /* always fragment (for ipv6 for now) */
-
-static inline struct inet_sock *inet_sk(const struct sock *sk)
-{
- return (struct inet_sock *)sk;
-}
-
-static inline void __inet_sk_copy_descendant(struct sock *sk_to,
- const struct sock *sk_from,
- const int ancestor_size)
-{
- memcpy(inet_sk(sk_to) + 1, inet_sk(sk_from) + 1,
- sk_from->sk_prot->obj_size - ancestor_size);
-}
-#if !(defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE))
-static inline void inet_sk_copy_descendant(struct sock *sk_to,
- const struct sock *sk_from)
-{
- __inet_sk_copy_descendant(sk_to, sk_from, sizeof(struct inet_sock));
-}
-#endif
-#endif
-
-extern int inet_sk_rebuild_header(struct sock *sk);
-
struct iphdr {
#if defined(__LITTLE_ENDIAN_BITFIELD)
__u8 ihl:4,
@@ -209,14 +90,14 @@ struct iphdr {
#error "Please fix <asm/byteorder.h>"
#endif
__u8 tos;
- __u16 tot_len;
- __u16 id;
- __u16 frag_off;
+ __be16 tot_len;
+ __be16 id;
+ __be16 frag_off;
__u8 ttl;
__u8 protocol;
__u16 check;
- __u32 saddr;
- __u32 daddr;
+ __be32 saddr;
+ __be32 daddr;
/*The options start here. */
};
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index e0b922785d98..93bbed5c6cf4 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -171,12 +171,13 @@ enum {
};
#ifdef __KERNEL__
-#include <linux/in6.h> /* struct sockaddr_in6 */
#include <linux/icmpv6.h>
-#include <net/if_inet6.h> /* struct ipv6_mc_socklist */
#include <linux/tcp.h>
#include <linux/udp.h>
+#include <net/if_inet6.h> /* struct ipv6_mc_socklist */
+#include <net/inet_sock.h>
+
/*
This structure contains results of exthdrs parsing
as offsets from skb->nh.
@@ -199,18 +200,17 @@ static inline int inet6_iif(const struct sk_buff *skb)
return IP6CB(skb)->iif;
}
-struct tcp6_request_sock {
- struct tcp_request_sock req;
+struct inet6_request_sock {
struct in6_addr loc_addr;
struct in6_addr rmt_addr;
struct sk_buff *pktopts;
int iif;
};
-static inline struct tcp6_request_sock *tcp6_rsk(const struct request_sock *sk)
-{
- return (struct tcp6_request_sock *)sk;
-}
+struct tcp6_request_sock {
+ struct tcp_request_sock tcp6rsk_tcp;
+ struct inet6_request_sock tcp6rsk_inet6;
+};
/**
* struct ipv6_pinfo - ipv6 private area
@@ -298,12 +298,36 @@ struct tcp6_sock {
struct ipv6_pinfo inet6;
};
+extern int inet6_sk_rebuild_header(struct sock *sk);
+
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk)
{
return inet_sk(__sk)->pinet6;
}
+static inline struct inet6_request_sock *
+ inet6_rsk(const struct request_sock *rsk)
+{
+ return (struct inet6_request_sock *)(((u8 *)rsk) +
+ inet_rsk(rsk)->inet6_rsk_offset);
+}
+
+static inline u32 inet6_rsk_offset(struct request_sock *rsk)
+{
+ return rsk->rsk_ops->obj_size - sizeof(struct inet6_request_sock);
+}
+
+static inline struct request_sock *inet6_reqsk_alloc(struct request_sock_ops *ops)
+{
+ struct request_sock *req = reqsk_alloc(ops);
+
+ if (req != NULL)
+ inet_rsk(req)->inet6_rsk_offset = inet6_rsk_offset(req);
+
+ return req;
+}
+
static inline struct raw6_sock *raw6_sk(const struct sock *sk)
{
return (struct raw6_sock *)sk;
@@ -323,28 +347,37 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to,
#define __ipv6_only_sock(sk) (inet6_sk(sk)->ipv6only)
#define ipv6_only_sock(sk) ((sk)->sk_family == PF_INET6 && __ipv6_only_sock(sk))
-#include <linux/tcp.h>
+struct inet6_timewait_sock {
+ struct in6_addr tw_v6_daddr;
+ struct in6_addr tw_v6_rcv_saddr;
+};
struct tcp6_timewait_sock {
- struct tcp_timewait_sock tw_v6_sk;
- struct in6_addr tw_v6_daddr;
- struct in6_addr tw_v6_rcv_saddr;
+ struct tcp_timewait_sock tcp6tw_tcp;
+ struct inet6_timewait_sock tcp6tw_inet6;
};
-static inline struct tcp6_timewait_sock *tcp6_twsk(const struct sock *sk)
+static inline u16 inet6_tw_offset(const struct proto *prot)
{
- return (struct tcp6_timewait_sock *)sk;
+ return prot->twsk_prot->twsk_obj_size -
+ sizeof(struct inet6_timewait_sock);
}
-static inline struct in6_addr *__tcp_v6_rcv_saddr(const struct sock *sk)
+static inline struct inet6_timewait_sock *inet6_twsk(const struct sock *sk)
+{
+ return (struct inet6_timewait_sock *)(((u8 *)sk) +
+ inet_twsk(sk)->tw_ipv6_offset);
+}
+
+static inline struct in6_addr *__inet6_rcv_saddr(const struct sock *sk)
{
return likely(sk->sk_state != TCP_TIME_WAIT) ?
- &inet6_sk(sk)->rcv_saddr : &tcp6_twsk(sk)->tw_v6_rcv_saddr;
+ &inet6_sk(sk)->rcv_saddr : &inet6_twsk(sk)->tw_v6_rcv_saddr;
}
-static inline struct in6_addr *tcp_v6_rcv_saddr(const struct sock *sk)
+static inline struct in6_addr *inet6_rcv_saddr(const struct sock *sk)
{
- return sk->sk_family == AF_INET6 ? __tcp_v6_rcv_saddr(sk) : NULL;
+ return sk->sk_family == AF_INET6 ? __inet6_rcv_saddr(sk) : NULL;
}
static inline int inet_v6_ipv6only(const struct sock *sk)
@@ -361,13 +394,19 @@ static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk)
return NULL;
}
+static inline struct inet6_request_sock *
+ inet6_rsk(const struct request_sock *rsk)
+{
+ return NULL;
+}
+
static inline struct raw6_sock *raw6_sk(const struct sock *sk)
{
return NULL;
}
-#define __tcp_v6_rcv_saddr(__sk) NULL
-#define tcp_v6_rcv_saddr(__sk) NULL
+#define __inet6_rcv_saddr(__sk) NULL
+#define inet6_rcv_saddr(__sk) NULL
#define tcp_twsk_ipv6only(__sk) 0
#define inet_v6_ipv6only(__sk) 0
#endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */
diff --git a/include/linux/irq.h b/include/linux/irq.h
index f04ba20712a2..6c5d4c898ccb 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -12,7 +12,7 @@
#include <linux/config.h>
#include <linux/smp.h>
-#if !defined(CONFIG_ARCH_S390)
+#if !defined(CONFIG_S390)
#include <linux/linkage.h>
#include <linux/cache.h>
@@ -221,6 +221,17 @@ extern void note_interrupt(unsigned int irq, irq_desc_t *desc,
extern int can_request_irq(unsigned int irq, unsigned long irqflags);
extern void init_irq_proc(void);
+
+#ifdef CONFIG_AUTO_IRQ_AFFINITY
+extern int select_smp_affinity(unsigned int irq);
+#else
+static inline int
+select_smp_affinity(unsigned int irq)
+{
+ return 1;
+}
+#endif
+
#endif
extern hw_irq_controller no_irq_type; /* needed in every arch ? */
diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index dcde7adfdce5..558cb4c26ec9 100644
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -498,6 +498,12 @@ struct transaction_s
struct journal_head *t_checkpoint_list;
/*
+ * Doubly-linked circular list of all buffers submitted for IO while
+ * checkpointing. [j_list_lock]
+ */
+ struct journal_head *t_checkpoint_io_list;
+
+ /*
* Doubly-linked circular list of temporary buffers currently undergoing
* IO in the log [j_list_lock]
*/
@@ -843,7 +849,7 @@ extern void journal_commit_transaction(journal_t *);
/* Checkpoint list management */
int __journal_clean_checkpoint_list(journal_t *journal);
-void __journal_remove_checkpoint(struct journal_head *);
+int __journal_remove_checkpoint(struct journal_head *);
void __journal_insert_checkpoint(struct journal_head *, transaction_t *);
/* Buffer IO */
diff --git a/include/linux/key.h b/include/linux/key.h
index 53513a3be53b..4d189e51bc6c 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -193,14 +193,6 @@ struct key_type {
*/
int (*instantiate)(struct key *key, const void *data, size_t datalen);
- /* duplicate a key of this type (optional)
- * - the source key will be locked against change
- * - the new description will be attached
- * - the quota will have been adjusted automatically from
- * source->quotalen
- */
- int (*duplicate)(struct key *key, const struct key *source);
-
/* update a key of this type (optional)
* - this method should call key_payload_reserve() to recalculate the
* quota consumption
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 7f7403aa4a41..2a8d8da70961 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -23,14 +23,27 @@
#include <linux/spinlock.h>
#include <linux/rwsem.h>
#include <linux/kref.h>
-#include <linux/kobject_uevent.h>
#include <linux/kernel.h>
#include <asm/atomic.h>
-#define KOBJ_NAME_LEN 20
+#define KOBJ_NAME_LEN 20
+#define UEVENT_HELPER_PATH_LEN 256
-/* counter to tag the hotplug event, read only except for the kobject core */
-extern u64 hotplug_seqnum;
+/* path to the userspace helper executed on an event */
+extern char uevent_helper[];
+
+/* counter to tag the uevent, read only except for the kobject core */
+extern u64 uevent_seqnum;
+
+/* the actions here must match the proper string in lib/kobject_uevent.c */
+typedef int __bitwise kobject_action_t;
+enum kobject_action {
+ KOBJ_ADD = (__force kobject_action_t) 0x01, /* exclusive to core */
+ KOBJ_REMOVE = (__force kobject_action_t) 0x02, /* exclusive to core */
+ KOBJ_CHANGE = (__force kobject_action_t) 0x03, /* device state change */
+ KOBJ_OFFLINE = (__force kobject_action_t) 0x04, /* device offline */
+ KOBJ_ONLINE = (__force kobject_action_t) 0x05, /* device online */
+};
struct kobject {
const char * k_name;
@@ -87,15 +100,14 @@ struct kobj_type {
* of object; multiple ksets can belong to one subsystem. All
* ksets of a subsystem share the subsystem's lock.
*
- * Each kset can support hotplugging; if it does, it will be given
- * the opportunity to filter out specific kobjects from being
- * reported, as well as to add its own "data" elements to the
- * environment being passed to the hotplug helper.
+ * Each kset can support specific event variables; it can
+ * supress the event generation or add subsystem specific
+ * variables carried with the event.
*/
-struct kset_hotplug_ops {
+struct kset_uevent_ops {
int (*filter)(struct kset *kset, struct kobject *kobj);
const char *(*name)(struct kset *kset, struct kobject *kobj);
- int (*hotplug)(struct kset *kset, struct kobject *kobj, char **envp,
+ int (*uevent)(struct kset *kset, struct kobject *kobj, char **envp,
int num_envp, char *buffer, int buffer_size);
};
@@ -105,7 +117,7 @@ struct kset {
struct list_head list;
spinlock_t list_lock;
struct kobject kobj;
- struct kset_hotplug_ops * hotplug_ops;
+ struct kset_uevent_ops * uevent_ops;
};
@@ -153,20 +165,20 @@ struct subsystem {
struct rw_semaphore rwsem;
};
-#define decl_subsys(_name,_type,_hotplug_ops) \
+#define decl_subsys(_name,_type,_uevent_ops) \
struct subsystem _name##_subsys = { \
.kset = { \
.kobj = { .name = __stringify(_name) }, \
.ktype = _type, \
- .hotplug_ops =_hotplug_ops, \
+ .uevent_ops =_uevent_ops, \
} \
}
-#define decl_subsys_name(_varname,_name,_type,_hotplug_ops) \
+#define decl_subsys_name(_varname,_name,_type,_uevent_ops) \
struct subsystem _varname##_subsys = { \
.kset = { \
.kobj = { .name = __stringify(_name) }, \
.ktype = _type, \
- .hotplug_ops =_hotplug_ops, \
+ .uevent_ops =_uevent_ops, \
} \
}
@@ -241,15 +253,17 @@ struct subsys_attribute {
extern int subsys_create_file(struct subsystem * , struct subsys_attribute *);
extern void subsys_remove_file(struct subsystem * , struct subsys_attribute *);
-#ifdef CONFIG_HOTPLUG
-void kobject_hotplug(struct kobject *kobj, enum kobject_action action);
-int add_hotplug_env_var(char **envp, int num_envp, int *cur_index,
+#if defined(CONFIG_HOTPLUG) & defined(CONFIG_NET)
+void kobject_uevent(struct kobject *kobj, enum kobject_action action);
+
+int add_uevent_var(char **envp, int num_envp, int *cur_index,
char *buffer, int buffer_size, int *cur_len,
const char *format, ...)
__attribute__((format (printf, 7, 8)));
#else
-static inline void kobject_hotplug(struct kobject *kobj, enum kobject_action action) { }
-static inline int add_hotplug_env_var(char **envp, int num_envp, int *cur_index,
+static inline void kobject_uevent(struct kobject *kobj, enum kobject_action action) { }
+
+static inline int add_uevent_var(char **envp, int num_envp, int *cur_index,
char *buffer, int buffer_size, int *cur_len,
const char *format, ...)
{ return 0; }
diff --git a/include/linux/kobject_uevent.h b/include/linux/kobject_uevent.h
deleted file mode 100644
index aa664fe7e561..000000000000
--- a/include/linux/kobject_uevent.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * kobject_uevent.h - list of kobject user events that can be generated
- *
- * Copyright (C) 2004 IBM Corp.
- * Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
- *
- * This file is released under the GPLv2.
- *
- */
-
-#ifndef _KOBJECT_EVENT_H_
-#define _KOBJECT_EVENT_H_
-
-#define HOTPLUG_PATH_LEN 256
-
-/* path to the hotplug userspace helper executed on an event */
-extern char hotplug_path[];
-
-/*
- * If you add an action here, you must also add the proper string to the
- * lib/kobject_uevent.c file.
- */
-typedef int __bitwise kobject_action_t;
-enum kobject_action {
- KOBJ_ADD = (__force kobject_action_t) 0x01, /* add event, for hotplug */
- KOBJ_REMOVE = (__force kobject_action_t) 0x02, /* remove event, for hotplug */
- KOBJ_CHANGE = (__force kobject_action_t) 0x03, /* a sysfs attribute file has changed */
- KOBJ_MOUNT = (__force kobject_action_t) 0x04, /* mount event for block devices */
- KOBJ_UMOUNT = (__force kobject_action_t) 0x05, /* umount event for block devices */
- KOBJ_OFFLINE = (__force kobject_action_t) 0x06, /* offline event for hotplug devices */
- KOBJ_ONLINE = (__force kobject_action_t) 0x07, /* online event for hotplug devices */
-};
-
-
-#ifdef CONFIG_KOBJECT_UEVENT
-int kobject_uevent(struct kobject *kobj,
- enum kobject_action action,
- struct attribute *attr);
-int kobject_uevent_atomic(struct kobject *kobj,
- enum kobject_action action,
- struct attribute *attr);
-#else
-static inline int kobject_uevent(struct kobject *kobj,
- enum kobject_action action,
- struct attribute *attr)
-{
- return 0;
-}
-static inline int kobject_uevent_atomic(struct kobject *kobj,
- enum kobject_action action,
- struct attribute *attr)
-{
- return 0;
-}
-#endif
-
-#endif
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 41ea7dbc1755..a43c95f8f968 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -124,6 +124,8 @@ enum {
ATA_FLAG_DEBUGMSG = (1 << 10),
ATA_FLAG_NO_ATAPI = (1 << 11), /* No ATAPI support */
+ ATA_FLAG_SUSPENDED = (1 << 12), /* port is suspended */
+
ATA_QCFLAG_ACTIVE = (1 << 1), /* cmd not yet ack'd to scsi lyer */
ATA_QCFLAG_SG = (1 << 3), /* have s/g table? */
ATA_QCFLAG_SINGLE = (1 << 4), /* no s/g, just a single buffer */
@@ -136,6 +138,8 @@ enum {
ATA_TMOUT_BOOT_QUICK = 7 * HZ, /* hueristic */
ATA_TMOUT_CDB = 30 * HZ,
ATA_TMOUT_CDB_QUICK = 5 * HZ,
+ ATA_TMOUT_INTERNAL = 30 * HZ,
+ ATA_TMOUT_INTERNAL_QUICK = 5 * HZ,
/* ATA bus states */
BUS_UNKNOWN = 0,
@@ -195,7 +199,7 @@ struct ata_port;
struct ata_queued_cmd;
/* typedefs */
-typedef int (*ata_qc_cb_t) (struct ata_queued_cmd *qc, unsigned int err_mask);
+typedef int (*ata_qc_cb_t) (struct ata_queued_cmd *qc);
struct ata_ioports {
unsigned long cmd_addr;
@@ -280,9 +284,9 @@ struct ata_queued_cmd {
/* DO NOT iterate over __sg manually, use ata_for_each_sg() */
struct scatterlist *__sg;
- ata_qc_cb_t complete_fn;
+ unsigned int err_mask;
- struct completion *waiting;
+ ata_qc_cb_t complete_fn;
void *private_data;
};
@@ -331,8 +335,6 @@ struct ata_port {
u8 ctl; /* cache of ATA control register */
u8 last_ctl; /* Cache last written value */
- unsigned int bus_state;
- unsigned int port_state;
unsigned int pio_mask;
unsigned int mwdma_mask;
unsigned int udma_mask;
@@ -436,6 +438,8 @@ extern void ata_std_ports(struct ata_ioports *ioaddr);
extern int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info,
unsigned int n_ports);
extern void ata_pci_remove_one (struct pci_dev *pdev);
+extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t state);
+extern int ata_pci_device_resume(struct pci_dev *pdev);
#endif /* CONFIG_PCI */
extern int ata_device_add(const struct ata_probe_ent *ent);
extern void ata_host_set_remove(struct ata_host_set *host_set);
@@ -445,6 +449,10 @@ extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmn
extern int ata_scsi_error(struct Scsi_Host *host);
extern int ata_scsi_release(struct Scsi_Host *host);
extern unsigned int ata_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc);
+extern int ata_scsi_device_resume(struct scsi_device *);
+extern int ata_scsi_device_suspend(struct scsi_device *);
+extern int ata_device_resume(struct ata_port *, struct ata_device *);
+extern int ata_device_suspend(struct ata_port *, struct ata_device *);
extern int ata_ratelimit(void);
/*
@@ -478,9 +486,10 @@ extern void ata_bmdma_start (struct ata_queued_cmd *qc);
extern void ata_bmdma_stop(struct ata_queued_cmd *qc);
extern u8 ata_bmdma_status(struct ata_port *ap);
extern void ata_bmdma_irq_clear(struct ata_port *ap);
-extern void ata_qc_complete(struct ata_queued_cmd *qc, unsigned int err_mask);
+extern void ata_qc_complete(struct ata_queued_cmd *qc);
extern void ata_eng_timeout(struct ata_port *ap);
-extern void ata_scsi_simulate(u16 *id, struct scsi_cmnd *cmd,
+extern void ata_scsi_simulate(struct ata_port *ap, struct ata_device *dev,
+ struct scsi_cmnd *cmd,
void (*done)(struct scsi_cmnd *));
extern int ata_std_bios_param(struct scsi_device *sdev,
struct block_device *bdev,
@@ -670,6 +679,7 @@ static inline void ata_qc_reinit(struct ata_queued_cmd *qc)
qc->cursect = qc->cursg = qc->cursg_ofs = 0;
qc->nsect = 0;
qc->nbytes = qc->curbytes = 0;
+ qc->err_mask = 0;
ata_tf_init(qc->ap, &qc->tf, qc->dev->devno);
}
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 16d4e5a08e1d..95c8fea293ba 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -172,7 +172,7 @@ extern struct nlm_host *nlm_find_client(void);
/*
* Server-side lock handling
*/
-int nlmsvc_async_call(struct nlm_rqst *, u32, rpc_action);
+int nlmsvc_async_call(struct nlm_rqst *, u32, const struct rpc_call_ops *);
u32 nlmsvc_lock(struct svc_rqst *, struct nlm_file *,
struct nlm_lock *, int, struct nlm_cookie *);
u32 nlmsvc_unlock(struct nlm_file *, struct nlm_lock *);
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 8b67cf837ca9..ed00b278cb93 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -110,14 +110,6 @@ static inline int mpol_equal(struct mempolicy *a, struct mempolicy *b)
#define mpol_set_vma_default(vma) ((vma)->vm_policy = NULL)
/*
- * Hugetlb policy. i386 hugetlb so far works with node numbers
- * instead of zone lists, so give it special interfaces for now.
- */
-extern int mpol_first_node(struct vm_area_struct *vma, unsigned long addr);
-extern int mpol_node_valid(int nid, struct vm_area_struct *vma,
- unsigned long addr);
-
-/*
* Tree of shared policies for a shared memory region.
* Maintain the policies in a pseudo mm that contains vmas. The vmas
* carry the policy. As a special twist the pseudo mm is indexed in pages, not
@@ -156,6 +148,16 @@ extern void numa_default_policy(void);
extern void numa_policy_init(void);
extern void numa_policy_rebind(const nodemask_t *old, const nodemask_t *new);
extern struct mempolicy default_policy;
+extern struct zonelist *huge_zonelist(struct vm_area_struct *vma,
+ unsigned long addr);
+
+extern int policy_zone;
+
+static inline void check_highest_zone(int k)
+{
+ if (k > policy_zone)
+ policy_zone = k;
+}
#else
@@ -182,17 +184,6 @@ static inline struct mempolicy *mpol_copy(struct mempolicy *old)
return NULL;
}
-static inline int mpol_first_node(struct vm_area_struct *vma, unsigned long a)
-{
- return numa_node_id();
-}
-
-static inline int
-mpol_node_valid(int nid, struct vm_area_struct *vma, unsigned long a)
-{
- return 1;
-}
-
struct shared_policy {};
static inline int mpol_set_shared_policy(struct shared_policy *info,
@@ -232,6 +223,15 @@ static inline void numa_policy_rebind(const nodemask_t *old,
{
}
+static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma,
+ unsigned long addr)
+{
+ return NODE_DATA(0)->node_zonelists + gfp_zone(GFP_HIGHUSER);
+}
+
+static inline void check_highest_zone(int k)
+{
+}
#endif /* CONFIG_NUMA */
#endif /* __KERNEL__ */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index a06a84d347fb..bc01fff3aa01 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -634,14 +634,38 @@ struct mempolicy *shmem_get_policy(struct vm_area_struct *vma,
int shmem_lock(struct file *file, int lock, struct user_struct *user);
#else
#define shmem_nopage filemap_nopage
-#define shmem_lock(a, b, c) ({0;}) /* always in memory, no need to lock */
-#define shmem_set_policy(a, b) (0)
-#define shmem_get_policy(a, b) (NULL)
+
+static inline int shmem_lock(struct file *file, int lock,
+ struct user_struct *user)
+{
+ return 0;
+}
+
+static inline int shmem_set_policy(struct vm_area_struct *vma,
+ struct mempolicy *new)
+{
+ return 0;
+}
+
+static inline struct mempolicy *shmem_get_policy(struct vm_area_struct *vma,
+ unsigned long addr)
+{
+ return NULL;
+}
#endif
struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags);
+extern int shmem_mmap(struct file *file, struct vm_area_struct *vma);
int shmem_zero_setup(struct vm_area_struct *);
+#ifndef CONFIG_MMU
+extern unsigned long shmem_get_unmapped_area(struct file *file,
+ unsigned long addr,
+ unsigned long len,
+ unsigned long pgoff,
+ unsigned long flags);
+#endif
+
static inline int can_do_mlock(void)
{
if (capable(CAP_IPC_LOCK))
@@ -690,14 +714,31 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping,
}
extern int vmtruncate(struct inode * inode, loff_t offset);
+extern int vmtruncate_range(struct inode * inode, loff_t offset, loff_t end);
extern int install_page(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long addr, struct page *page, pgprot_t prot);
extern int install_file_pte(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long addr, unsigned long pgoff, pgprot_t prot);
-extern int __handle_mm_fault(struct mm_struct *mm,struct vm_area_struct *vma, unsigned long address, int write_access);
-static inline int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, int write_access)
+#ifdef CONFIG_MMU
+extern int __handle_mm_fault(struct mm_struct *mm,struct vm_area_struct *vma,
+ unsigned long address, int write_access);
+
+static inline int handle_mm_fault(struct mm_struct *mm,
+ struct vm_area_struct *vma, unsigned long address,
+ int write_access)
{
- return __handle_mm_fault(mm, vma, address, write_access) & (~VM_FAULT_WRITE);
+ return __handle_mm_fault(mm, vma, address, write_access) &
+ (~VM_FAULT_WRITE);
}
+#else
+static inline int handle_mm_fault(struct mm_struct *mm,
+ struct vm_area_struct *vma, unsigned long address,
+ int write_access)
+{
+ /* should never happen if there's no MMU */
+ BUG();
+ return VM_FAULT_SIGBUS;
+}
+#endif
extern int make_pages_present(unsigned long addr, unsigned long end);
extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write);
@@ -896,6 +937,8 @@ extern unsigned long do_brk(unsigned long, unsigned long);
/* filemap.c */
extern unsigned long page_unuse(struct page *);
extern void truncate_inode_pages(struct address_space *, loff_t);
+extern void truncate_inode_pages_range(struct address_space *,
+ loff_t lstart, loff_t lend);
/* generic vm_area_ops exported for stackable file systems */
extern struct page *filemap_nopage(struct vm_area_struct *, unsigned long, int *);
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 9f22090df7dd..c34f4a2c62f8 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -46,7 +46,6 @@ struct zone_padding {
struct per_cpu_pages {
int count; /* number of pages in the list */
- int low; /* low watermark, refill needed */
int high; /* high watermark, emptying needed */
int batch; /* chunk size for buddy add/remove */
struct list_head list; /* the list of pages */
@@ -389,6 +388,11 @@ static inline struct zone *next_zone(struct zone *zone)
#define for_each_zone(zone) \
for (zone = pgdat_list->node_zones; zone; zone = next_zone(zone))
+static inline int populated_zone(struct zone *zone)
+{
+ return (!!zone->present_pages);
+}
+
static inline int is_highmem_idx(int idx)
{
return (idx == ZONE_HIGHMEM);
@@ -398,6 +402,7 @@ static inline int is_normal_idx(int idx)
{
return (idx == ZONE_NORMAL);
}
+
/**
* is_highmem - helper function to quickly check if a struct zone is a
* highmem zone or not. This is an attempt to keep references
@@ -414,6 +419,16 @@ static inline int is_normal(struct zone *zone)
return zone == zone->zone_pgdat->node_zones + ZONE_NORMAL;
}
+static inline int is_dma32(struct zone *zone)
+{
+ return zone == zone->zone_pgdat->node_zones + ZONE_DMA32;
+}
+
+static inline int is_dma(struct zone *zone)
+{
+ return zone == zone->zone_pgdat->node_zones + ZONE_DMA;
+}
+
/* These two functions are used to setup the per zone pages min values */
struct ctl_table;
struct file;
@@ -435,7 +450,6 @@ extern struct pglist_data contig_page_data;
#define NODE_DATA(nid) (&contig_page_data)
#define NODE_MEM_MAP(nid) mem_map
#define MAX_NODES_SHIFT 1
-#define pfn_to_nid(pfn) (0)
#else /* CONFIG_NEED_MULTIPLE_NODES */
@@ -470,6 +484,10 @@ extern struct pglist_data contig_page_data;
#define early_pfn_to_nid(nid) (0UL)
#endif
+#ifdef CONFIG_FLATMEM
+#define pfn_to_nid(pfn) (0)
+#endif
+
#define pfn_to_section_nr(pfn) ((pfn) >> PFN_SECTION_SHIFT)
#define section_nr_to_pfn(sec) ((sec) << PFN_SECTION_SHIFT)
@@ -564,11 +582,6 @@ static inline int valid_section_nr(unsigned long nr)
return valid_section(__nr_to_section(nr));
}
-/*
- * Given a kernel address, find the home node of the underlying memory.
- */
-#define kvaddr_to_nid(kaddr) pfn_to_nid(__pa(kaddr) >> PAGE_SHIFT)
-
static inline struct mem_section *__pfn_to_section(unsigned long pfn)
{
return __nr_to_section(pfn_to_section_nr(pfn));
@@ -598,13 +611,14 @@ static inline int pfn_valid(unsigned long pfn)
* this restriction.
*/
#ifdef CONFIG_NUMA
-#define pfn_to_nid early_pfn_to_nid
-#endif
-
-#define pfn_to_pgdat(pfn) \
+#define pfn_to_nid(pfn) \
({ \
- NODE_DATA(pfn_to_nid(pfn)); \
+ unsigned long __pfn_to_nid_pfn = (pfn); \
+ page_to_nid(pfn_to_page(__pfn_to_nid_pfn)); \
})
+#else
+#define pfn_to_nid(pfn) (0)
+#endif
#define early_pfn_valid(pfn) pfn_valid(pfn)
void sparse_init(void);
@@ -613,12 +627,6 @@ void sparse_init(void);
#define sparse_index_init(_sec, _nid) do {} while (0)
#endif /* CONFIG_SPARSEMEM */
-#ifdef CONFIG_NODES_SPAN_OTHER_NODES
-#define early_pfn_in_nid(pfn, nid) (early_pfn_to_nid(pfn) == (nid))
-#else
-#define early_pfn_in_nid(pfn, nid) (1)
-#endif
-
#ifndef early_pfn_valid
#define early_pfn_valid(pfn) (1)
#endif
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
index 368ec8e45bd0..b5c98c43779e 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
@@ -10,7 +10,7 @@
#ifdef MODULE
#define MODULE_PARAM_PREFIX /* empty */
#else
-#define MODULE_PARAM_PREFIX __stringify(KBUILD_MODNAME) "."
+#define MODULE_PARAM_PREFIX KBUILD_MODNAME "."
#endif
#ifdef MODULE
diff --git a/include/linux/nbd.h b/include/linux/nbd.h
index 090e210e98f0..f95d51fae733 100644
--- a/include/linux/nbd.h
+++ b/include/linux/nbd.h
@@ -37,18 +37,26 @@ enum {
/* userspace doesn't need the nbd_device structure */
#ifdef __KERNEL__
+#include <linux/wait.h>
+
/* values for flags field */
#define NBD_READ_ONLY 0x0001
#define NBD_WRITE_NOCHK 0x0002
+struct request;
+
struct nbd_device {
int flags;
int harderror; /* Code of hard error */
struct socket * sock;
struct file * file; /* If == NULL, device is not ready, yet */
int magic;
+
spinlock_t queue_lock;
struct list_head queue_head;/* Requests are added here... */
+ struct request *active_req;
+ wait_queue_head_t active_wq;
+
struct semaphore tx_lock;
struct gendisk *disk;
int blksize;
diff --git a/include/linux/net.h b/include/linux/net.h
index d6a41e6577f6..28195a2d8ff0 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -107,7 +107,7 @@ enum sock_type {
struct socket {
socket_state state;
unsigned long flags;
- struct proto_ops *ops;
+ const struct proto_ops *ops;
struct fasync_struct *fasync_list;
struct file *file;
struct sock *sk;
@@ -260,7 +260,7 @@ SOCKCALL_WRAP(name, recvmsg, (struct kiocb *iocb, struct socket *sock, struct ms
SOCKCALL_WRAP(name, mmap, (struct file *file, struct socket *sock, struct vm_area_struct *vma), \
(file, sock, vma)) \
\
-static struct proto_ops name##_ops = { \
+static const struct proto_ops name##_ops = { \
.family = fam, \
.owner = THIS_MODULE, \
.release = __lock_##name##_release, \
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 936f8b76114e..7fda03d338d1 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -684,6 +684,7 @@ extern int netif_rx(struct sk_buff *skb);
extern int netif_rx_ni(struct sk_buff *skb);
#define HAVE_NETIF_RECEIVE_SKB 1
extern int netif_receive_skb(struct sk_buff *skb);
+extern int dev_valid_name(const char *name);
extern int dev_ioctl(unsigned int cmd, void __user *);
extern int dev_ethtool(struct ifreq *);
extern unsigned dev_get_flags(const struct net_device *);
@@ -801,12 +802,16 @@ static inline u32 netif_msg_init(int debug_value, int default_msg_enable_bits)
return (1 << debug_value) - 1;
}
-/* Schedule rx intr now? */
+/* Test if receive needs to be scheduled */
+static inline int __netif_rx_schedule_prep(struct net_device *dev)
+{
+ return !test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state);
+}
+/* Test if receive needs to be scheduled but only if up */
static inline int netif_rx_schedule_prep(struct net_device *dev)
{
- return netif_running(dev) &&
- !test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state);
+ return netif_running(dev) && __netif_rx_schedule_prep(dev);
}
/* Add interface to tail of rx poll list. This assumes that _prep has
diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h
index 116fcaced909..668ec946c8e2 100644
--- a/include/linux/netfilter/nfnetlink_conntrack.h
+++ b/include/linux/netfilter/nfnetlink_conntrack.h
@@ -64,6 +64,9 @@ enum ctattr_l4proto {
CTA_PROTO_ICMP_ID,
CTA_PROTO_ICMP_TYPE,
CTA_PROTO_ICMP_CODE,
+ CTA_PROTO_ICMPV6_ID,
+ CTA_PROTO_ICMPV6_TYPE,
+ CTA_PROTO_ICMPV6_CODE,
__CTA_PROTO_MAX
};
#define CTA_PROTO_MAX (__CTA_PROTO_MAX - 1)
@@ -128,6 +131,4 @@ enum ctattr_help {
};
#define CTA_HELP_MAX (__CTA_HELP_MAX - 1)
-#define CTA_HELP_MAXNAMESIZE 32
-
#endif /* _IPCONNTRACK_NETLINK_H */
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index 2efc046d9e94..c163ba31aab7 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -474,7 +474,11 @@ extern unsigned int ip6t_do_table(struct sk_buff **pskb,
extern int ip6t_ext_hdr(u8 nexthdr);
/* find specified header and get offset to it */
extern int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset,
- u8 target);
+ int target, unsigned short *fragoff);
+
+extern int ip6_masked_addrcmp(const struct in6_addr *addr1,
+ const struct in6_addr *mask,
+ const struct in6_addr *addr2);
#define IP6T_ALIGN(s) (((s) + (__alignof__(struct ip6t_entry)-1)) & ~(__alignof__(struct ip6t_entry)-1))
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 2516adeccecf..547d649b274e 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -38,9 +38,6 @@
# define NFS_DEBUG
#endif
-#define NFS_MAX_FILE_IO_BUFFER_SIZE 32768
-#define NFS_DEF_FILE_IO_BUFFER_SIZE 4096
-
/* Default timeout values */
#define NFS_MAX_UDP_TIMEOUT (60*HZ)
#define NFS_MAX_TCP_TIMEOUT (600*HZ)
@@ -65,6 +62,7 @@
#define FLUSH_STABLE 4 /* commit to stable storage */
#define FLUSH_LOWPRI 8 /* low priority background flush */
#define FLUSH_HIGHPRI 16 /* high priority memory reclaim flush */
+#define FLUSH_NOCOMMIT 32 /* Don't send the NFSv3/v4 COMMIT */
#ifdef __KERNEL__
@@ -394,6 +392,17 @@ extern int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fh, struct nfs_
extern struct inode_operations nfs_symlink_inode_operations;
/*
+ * linux/fs/nfs/sysctl.c
+ */
+#ifdef CONFIG_SYSCTL
+extern int nfs_register_sysctl(void);
+extern void nfs_unregister_sysctl(void);
+#else
+#define nfs_register_sysctl() do { } while(0)
+#define nfs_unregister_sysctl() do { } while(0)
+#endif
+
+/*
* linux/fs/nfs/unlink.c
*/
extern int nfs_async_unlink(struct dentry *);
@@ -406,10 +415,12 @@ extern int nfs_writepage(struct page *page, struct writeback_control *wbc);
extern int nfs_writepages(struct address_space *, struct writeback_control *);
extern int nfs_flush_incompatible(struct file *file, struct page *page);
extern int nfs_updatepage(struct file *, struct page *, unsigned int, unsigned int);
-extern void nfs_writeback_done(struct rpc_task *task);
+extern void nfs_writeback_done(struct rpc_task *task, void *data);
+extern void nfs_writedata_release(void *data);
#if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
-extern void nfs_commit_done(struct rpc_task *);
+extern void nfs_commit_done(struct rpc_task *, void *data);
+extern void nfs_commit_release(void *data);
#endif
/*
@@ -460,18 +471,33 @@ static inline int nfs_wb_page(struct inode *inode, struct page* page)
*/
extern mempool_t *nfs_wdata_mempool;
-static inline struct nfs_write_data *nfs_writedata_alloc(void)
+static inline struct nfs_write_data *nfs_writedata_alloc(unsigned int pagecount)
{
struct nfs_write_data *p = mempool_alloc(nfs_wdata_mempool, SLAB_NOFS);
+
if (p) {
memset(p, 0, sizeof(*p));
INIT_LIST_HEAD(&p->pages);
+ if (pagecount < NFS_PAGEVEC_SIZE)
+ p->pagevec = &p->page_array[0];
+ else {
+ size_t size = ++pagecount * sizeof(struct page *);
+ p->pagevec = kmalloc(size, GFP_NOFS);
+ if (p->pagevec) {
+ memset(p->pagevec, 0, size);
+ } else {
+ mempool_free(p, nfs_wdata_mempool);
+ p = NULL;
+ }
+ }
}
return p;
}
static inline void nfs_writedata_free(struct nfs_write_data *p)
{
+ if (p && (p->pagevec != &p->page_array[0]))
+ kfree(p->pagevec);
mempool_free(p, nfs_wdata_mempool);
}
@@ -481,28 +507,45 @@ static inline void nfs_writedata_free(struct nfs_write_data *p)
extern int nfs_readpage(struct file *, struct page *);
extern int nfs_readpages(struct file *, struct address_space *,
struct list_head *, unsigned);
-extern void nfs_readpage_result(struct rpc_task *);
+extern void nfs_readpage_result(struct rpc_task *, void *);
+extern void nfs_readdata_release(void *data);
+
/*
* Allocate and free nfs_read_data structures
*/
extern mempool_t *nfs_rdata_mempool;
-static inline struct nfs_read_data *nfs_readdata_alloc(void)
+static inline struct nfs_read_data *nfs_readdata_alloc(unsigned int pagecount)
{
struct nfs_read_data *p = mempool_alloc(nfs_rdata_mempool, SLAB_NOFS);
- if (p)
+
+ if (p) {
memset(p, 0, sizeof(*p));
+ INIT_LIST_HEAD(&p->pages);
+ if (pagecount < NFS_PAGEVEC_SIZE)
+ p->pagevec = &p->page_array[0];
+ else {
+ size_t size = ++pagecount * sizeof(struct page *);
+ p->pagevec = kmalloc(size, GFP_NOFS);
+ if (p->pagevec) {
+ memset(p->pagevec, 0, size);
+ } else {
+ mempool_free(p, nfs_rdata_mempool);
+ p = NULL;
+ }
+ }
+ }
return p;
}
static inline void nfs_readdata_free(struct nfs_read_data *p)
{
+ if (p && (p->pagevec != &p->page_array[0]))
+ kfree(p->pagevec);
mempool_free(p, nfs_rdata_mempool);
}
-extern void nfs_readdata_release(struct rpc_task *task);
-
/*
* linux/fs/nfs3proc.c
*/
diff --git a/include/linux/nfs_idmap.h b/include/linux/nfs_idmap.h
index a0f1f25e0ead..102e56094296 100644
--- a/include/linux/nfs_idmap.h
+++ b/include/linux/nfs_idmap.h
@@ -71,6 +71,8 @@ int nfs_map_name_to_uid(struct nfs4_client *, const char *, size_t, __u32 *);
int nfs_map_group_to_gid(struct nfs4_client *, const char *, size_t, __u32 *);
int nfs_map_uid_to_name(struct nfs4_client *, __u32, char *);
int nfs_map_gid_to_group(struct nfs4_client *, __u32, char *);
+
+extern unsigned int nfs_idmap_cache_timeout;
#endif /* __KERNEL__ */
#endif /* NFS_IDMAP_H */
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index da2e077b65e2..66e2ed658527 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -79,9 +79,7 @@ extern void nfs_clear_page_writeback(struct nfs_page *req);
static inline int
nfs_lock_request_dontget(struct nfs_page *req)
{
- if (test_and_set_bit(PG_BUSY, &req->wb_flags))
- return 0;
- return 1;
+ return !test_and_set_bit(PG_BUSY, &req->wb_flags);
}
/*
@@ -125,9 +123,7 @@ nfs_list_remove_request(struct nfs_page *req)
static inline int
nfs_defer_commit(struct nfs_page *req)
{
- if (test_and_set_bit(PG_NEED_COMMIT, &req->wb_flags))
- return 0;
- return 1;
+ return !test_and_set_bit(PG_NEED_COMMIT, &req->wb_flags);
}
static inline void
@@ -141,9 +137,7 @@ nfs_clear_commit(struct nfs_page *req)
static inline int
nfs_defer_reschedule(struct nfs_page *req)
{
- if (test_and_set_bit(PG_NEED_RESCHED, &req->wb_flags))
- return 0;
- return 1;
+ return !test_and_set_bit(PG_NEED_RESCHED, &req->wb_flags);
}
static inline void
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 40718669b9c8..6d6f69ec5675 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -4,6 +4,16 @@
#include <linux/sunrpc/xprt.h>
#include <linux/nfsacl.h>
+/*
+ * To change the maximum rsize and wsize supported by the NFS client, adjust
+ * NFS_MAX_FILE_IO_SIZE. 64KB is a typical maximum, but some servers can
+ * support a megabyte or more. The default is left at 4096 bytes, which is
+ * reasonable for NFS over UDP.
+ */
+#define NFS_MAX_FILE_IO_SIZE (1048576U)
+#define NFS_DEF_FILE_IO_SIZE (4096U)
+#define NFS_MIN_FILE_IO_SIZE (1024U)
+
struct nfs4_fsid {
__u64 major;
__u64 minor;
@@ -137,7 +147,7 @@ struct nfs_openres {
*/
struct nfs_open_confirmargs {
const struct nfs_fh * fh;
- nfs4_stateid stateid;
+ nfs4_stateid * stateid;
struct nfs_seqid * seqid;
};
@@ -165,66 +175,62 @@ struct nfs_closeres {
* * Arguments to the lock,lockt, and locku call.
* */
struct nfs_lowner {
- __u64 clientid;
- u32 id;
+ __u64 clientid;
+ u32 id;
};
-struct nfs_lock_opargs {
+struct nfs_lock_args {
+ struct nfs_fh * fh;
+ struct file_lock * fl;
struct nfs_seqid * lock_seqid;
nfs4_stateid * lock_stateid;
struct nfs_seqid * open_seqid;
nfs4_stateid * open_stateid;
- struct nfs_lowner lock_owner;
- __u32 reclaim;
- __u32 new_lock_owner;
+ struct nfs_lowner lock_owner;
+ unsigned char block : 1;
+ unsigned char reclaim : 1;
+ unsigned char new_lock_owner : 1;
};
-struct nfs_locku_opargs {
+struct nfs_lock_res {
+ nfs4_stateid stateid;
+};
+
+struct nfs_locku_args {
+ struct nfs_fh * fh;
+ struct file_lock * fl;
struct nfs_seqid * seqid;
nfs4_stateid * stateid;
};
-struct nfs_lockargs {
- struct nfs_fh * fh;
- __u32 type;
- __u64 offset;
- __u64 length;
- union {
- struct nfs_lock_opargs *lock; /* LOCK */
- struct nfs_lowner *lockt; /* LOCKT */
- struct nfs_locku_opargs *locku; /* LOCKU */
- } u;
+struct nfs_locku_res {
+ nfs4_stateid stateid;
};
-struct nfs_lock_denied {
- __u64 offset;
- __u64 length;
- __u32 type;
- struct nfs_lowner owner;
+struct nfs_lockt_args {
+ struct nfs_fh * fh;
+ struct file_lock * fl;
+ struct nfs_lowner lock_owner;
};
-struct nfs_lockres {
- union {
- nfs4_stateid stateid;/* LOCK success, LOCKU */
- struct nfs_lock_denied denied; /* LOCK failed, LOCKT success */
- } u;
- const struct nfs_server * server;
+struct nfs_lockt_res {
+ struct file_lock * denied; /* LOCK, LOCKT failed */
};
struct nfs4_delegreturnargs {
const struct nfs_fh *fhandle;
const nfs4_stateid *stateid;
+ const u32 * bitmask;
+};
+
+struct nfs4_delegreturnres {
+ struct nfs_fattr * fattr;
+ const struct nfs_server *server;
};
/*
* Arguments to the read call.
*/
-
-#define NFS_READ_MAXIOV (9U)
-#if (NFS_READ_MAXIOV > (MAX_IOVEC -2))
-#error "NFS_READ_MAXIOV is too large"
-#endif
-
struct nfs_readargs {
struct nfs_fh * fh;
struct nfs_open_context *context;
@@ -243,11 +249,6 @@ struct nfs_readres {
/*
* Arguments to the write call.
*/
-#define NFS_WRITE_MAXIOV (9U)
-#if (NFS_WRITE_MAXIOV > (MAX_IOVEC -2))
-#error "NFS_WRITE_MAXIOV is too large"
-#endif
-
struct nfs_writeargs {
struct nfs_fh * fh;
struct nfs_open_context *context;
@@ -678,6 +679,8 @@ struct nfs4_server_caps_res {
struct nfs_page;
+#define NFS_PAGEVEC_SIZE (8U)
+
struct nfs_read_data {
int flags;
struct rpc_task task;
@@ -686,13 +689,14 @@ struct nfs_read_data {
struct nfs_fattr fattr; /* fattr storage */
struct list_head pages; /* Coalesced read requests */
struct nfs_page *req; /* multi ops per nfs_page */
- struct page *pagevec[NFS_READ_MAXIOV];
+ struct page **pagevec;
struct nfs_readargs args;
struct nfs_readres res;
#ifdef CONFIG_NFS_V4
unsigned long timestamp; /* For lease renewal */
#endif
void (*complete) (struct nfs_read_data *, int);
+ struct page *page_array[NFS_PAGEVEC_SIZE + 1];
};
struct nfs_write_data {
@@ -704,13 +708,14 @@ struct nfs_write_data {
struct nfs_writeverf verf;
struct list_head pages; /* Coalesced requests we wish to flush */
struct nfs_page *req; /* multi ops per nfs_page */
- struct page *pagevec[NFS_WRITE_MAXIOV];
+ struct page **pagevec;
struct nfs_writeargs args; /* argument struct */
struct nfs_writeres res; /* result struct */
#ifdef CONFIG_NFS_V4
unsigned long timestamp; /* For lease renewal */
#endif
void (*complete) (struct nfs_write_data *, int);
+ struct page *page_array[NFS_PAGEVEC_SIZE + 1];
};
struct nfs_access_entry;
diff --git a/include/linux/nfsd/xdr.h b/include/linux/nfsd/xdr.h
index 130d4f588a37..3f4f7142bbe3 100644
--- a/include/linux/nfsd/xdr.h
+++ b/include/linux/nfsd/xdr.h
@@ -88,10 +88,12 @@ struct nfsd_readdirargs {
struct nfsd_attrstat {
struct svc_fh fh;
+ struct kstat stat;
};
struct nfsd_diropres {
struct svc_fh fh;
+ struct kstat stat;
};
struct nfsd_readlinkres {
@@ -101,6 +103,7 @@ struct nfsd_readlinkres {
struct nfsd_readres {
struct svc_fh fh;
unsigned long count;
+ struct kstat stat;
};
struct nfsd_readdirres {
diff --git a/include/linux/nfsd/xdr3.h b/include/linux/nfsd/xdr3.h
index 3c2a71b43bac..a4322741f8b9 100644
--- a/include/linux/nfsd/xdr3.h
+++ b/include/linux/nfsd/xdr3.h
@@ -126,6 +126,7 @@ struct nfsd3_setaclargs {
struct nfsd3_attrstat {
__u32 status;
struct svc_fh fh;
+ struct kstat stat;
};
/* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 343083fec258..d52999c43336 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -79,13 +79,23 @@
/*
* Global page accounting. One instance per CPU. Only unsigned longs are
* allowed.
+ *
+ * - Fields can be modified with xxx_page_state and xxx_page_state_zone at
+ * any time safely (which protects the instance from modification by
+ * interrupt.
+ * - The __xxx_page_state variants can be used safely when interrupts are
+ * disabled.
+ * - The __xxx_page_state variants can be used if the field is only
+ * modified from process context, or only modified from interrupt context.
+ * In this case, the field should be commented here.
*/
struct page_state {
unsigned long nr_dirty; /* Dirty writeable pages */
unsigned long nr_writeback; /* Pages under writeback */
unsigned long nr_unstable; /* NFS unstable pages */
unsigned long nr_page_table_pages;/* Pages used for pagetables */
- unsigned long nr_mapped; /* mapped into pagetables */
+ unsigned long nr_mapped; /* mapped into pagetables.
+ * only modified from process context */
unsigned long nr_slab; /* In slab */
#define GET_PAGE_STATE_LAST nr_slab
@@ -97,32 +107,40 @@ struct page_state {
unsigned long pgpgout; /* Disk writes */
unsigned long pswpin; /* swap reads */
unsigned long pswpout; /* swap writes */
- unsigned long pgalloc_high; /* page allocations */
+ unsigned long pgalloc_high; /* page allocations */
unsigned long pgalloc_normal;
+ unsigned long pgalloc_dma32;
unsigned long pgalloc_dma;
+
unsigned long pgfree; /* page freeings */
unsigned long pgactivate; /* pages moved inactive->active */
unsigned long pgdeactivate; /* pages moved active->inactive */
unsigned long pgfault; /* faults (major+minor) */
unsigned long pgmajfault; /* faults (major only) */
+
unsigned long pgrefill_high; /* inspected in refill_inactive_zone */
unsigned long pgrefill_normal;
+ unsigned long pgrefill_dma32;
unsigned long pgrefill_dma;
unsigned long pgsteal_high; /* total highmem pages reclaimed */
unsigned long pgsteal_normal;
+ unsigned long pgsteal_dma32;
unsigned long pgsteal_dma;
+
unsigned long pgscan_kswapd_high;/* total highmem pages scanned */
unsigned long pgscan_kswapd_normal;
-
+ unsigned long pgscan_kswapd_dma32;
unsigned long pgscan_kswapd_dma;
+
unsigned long pgscan_direct_high;/* total highmem pages scanned */
unsigned long pgscan_direct_normal;
+ unsigned long pgscan_direct_dma32;
unsigned long pgscan_direct_dma;
- unsigned long pginodesteal; /* pages reclaimed via inode freeing */
+ unsigned long pginodesteal; /* pages reclaimed via inode freeing */
unsigned long slabs_scanned; /* slab objects scanned */
unsigned long kswapd_steal; /* pages reclaimed by kswapd */
unsigned long kswapd_inodesteal;/* reclaimed via kswapd inode freeing */
@@ -136,31 +154,54 @@ struct page_state {
extern void get_page_state(struct page_state *ret);
extern void get_page_state_node(struct page_state *ret, int node);
extern void get_full_page_state(struct page_state *ret);
-extern unsigned long __read_page_state(unsigned long offset);
-extern void __mod_page_state(unsigned long offset, unsigned long delta);
+extern unsigned long read_page_state_offset(unsigned long offset);
+extern void mod_page_state_offset(unsigned long offset, unsigned long delta);
+extern void __mod_page_state_offset(unsigned long offset, unsigned long delta);
#define read_page_state(member) \
- __read_page_state(offsetof(struct page_state, member))
+ read_page_state_offset(offsetof(struct page_state, member))
#define mod_page_state(member, delta) \
- __mod_page_state(offsetof(struct page_state, member), (delta))
-
-#define inc_page_state(member) mod_page_state(member, 1UL)
-#define dec_page_state(member) mod_page_state(member, 0UL - 1)
-#define add_page_state(member,delta) mod_page_state(member, (delta))
-#define sub_page_state(member,delta) mod_page_state(member, 0UL - (delta))
-
-#define mod_page_state_zone(zone, member, delta) \
- do { \
- unsigned offset; \
- if (is_highmem(zone)) \
- offset = offsetof(struct page_state, member##_high); \
- else if (is_normal(zone)) \
- offset = offsetof(struct page_state, member##_normal); \
- else \
- offset = offsetof(struct page_state, member##_dma); \
- __mod_page_state(offset, (delta)); \
- } while (0)
+ mod_page_state_offset(offsetof(struct page_state, member), (delta))
+
+#define __mod_page_state(member, delta) \
+ __mod_page_state_offset(offsetof(struct page_state, member), (delta))
+
+#define inc_page_state(member) mod_page_state(member, 1UL)
+#define dec_page_state(member) mod_page_state(member, 0UL - 1)
+#define add_page_state(member,delta) mod_page_state(member, (delta))
+#define sub_page_state(member,delta) mod_page_state(member, 0UL - (delta))
+
+#define __inc_page_state(member) __mod_page_state(member, 1UL)
+#define __dec_page_state(member) __mod_page_state(member, 0UL - 1)
+#define __add_page_state(member,delta) __mod_page_state(member, (delta))
+#define __sub_page_state(member,delta) __mod_page_state(member, 0UL - (delta))
+
+#define page_state(member) (*__page_state(offsetof(struct page_state, member)))
+
+#define state_zone_offset(zone, member) \
+({ \
+ unsigned offset; \
+ if (is_highmem(zone)) \
+ offset = offsetof(struct page_state, member##_high); \
+ else if (is_normal(zone)) \
+ offset = offsetof(struct page_state, member##_normal); \
+ else if (is_dma32(zone)) \
+ offset = offsetof(struct page_state, member##_dma32); \
+ else \
+ offset = offsetof(struct page_state, member##_dma); \
+ offset; \
+})
+
+#define __mod_page_state_zone(zone, member, delta) \
+ do { \
+ __mod_page_state_offset(state_zone_offset(zone, member), (delta)); \
+ } while (0)
+
+#define mod_page_state_zone(zone, member, delta) \
+ do { \
+ mod_page_state_offset(state_zone_offset(zone, member), (delta)); \
+ } while (0)
/*
* Manipulation of page state flags
diff --git a/include/linux/parport.h b/include/linux/parport.h
index d2a4d9e1e6d1..f7ff0b0c4031 100644
--- a/include/linux/parport.h
+++ b/include/linux/parport.h
@@ -242,7 +242,6 @@ enum ieee1284_phase {
IEEE1284_PH_FWD_IDLE,
IEEE1284_PH_TERMINATE,
IEEE1284_PH_NEGOTIATION,
- IEEE1284_PH_HBUSY_DNA,
IEEE1284_PH_REV_IDLE,
IEEE1284_PH_HBUSY_DAVAIL,
IEEE1284_PH_REV_DATA,
diff --git a/include/linux/parport_pc.h b/include/linux/parport_pc.h
index c6f762470879..1cc0f6b1a49a 100644
--- a/include/linux/parport_pc.h
+++ b/include/linux/parport_pc.h
@@ -79,13 +79,13 @@ static __inline__ unsigned char parport_pc_read_data(struct parport *p)
}
#ifdef DEBUG_PARPORT
-extern __inline__ void dump_parport_state (char *str, struct parport *p)
+static inline void dump_parport_state (char *str, struct parport *p)
{
/* here's hoping that reading these ports won't side-effect anything underneath */
unsigned char ecr = inb (ECONTROL (p));
unsigned char dcr = inb (CONTROL (p));
unsigned char dsr = inb (STATUS (p));
- static char *ecr_modes[] = {"SPP", "PS2", "PPFIFO", "ECP", "xXx", "yYy", "TST", "CFG"};
+ static const char *const ecr_modes[] = {"SPP", "PS2", "PPFIFO", "ECP", "xXx", "yYy", "TST", "CFG"};
const struct parport_pc_private *priv = p->physport->private_data;
int i;
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 4db67b3b05cc..a213e999de31 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -15,6 +15,7 @@
#define PCI_CLASS_STORAGE_FLOPPY 0x0102
#define PCI_CLASS_STORAGE_IPI 0x0103
#define PCI_CLASS_STORAGE_RAID 0x0104
+#define PCI_CLASS_STORAGE_SAS 0x0107
#define PCI_CLASS_STORAGE_OTHER 0x0180
#define PCI_BASE_CLASS_NETWORK 0x02
@@ -376,6 +377,10 @@
#define PCI_DEVICE_ID_NS_87560_USB 0x0012
#define PCI_DEVICE_ID_NS_83815 0x0020
#define PCI_DEVICE_ID_NS_83820 0x0022
+#define PCI_DEVICE_ID_NS_CS5535_IDE 0x002d
+#define PCI_DEVICE_ID_NS_CS5535_AUDIO 0x002e
+#define PCI_DEVICE_ID_NS_CS5535_USB 0x002f
+#define PCI_DEVICE_ID_NS_CS5535_VIDEO 0x0030
#define PCI_DEVICE_ID_NS_SATURN 0x0035
#define PCI_DEVICE_ID_NS_SCx200_BRIDGE 0x0500
#define PCI_DEVICE_ID_NS_SCx200_SMI 0x0501
@@ -389,6 +394,13 @@
#define PCI_DEVICE_ID_NS_87410 0xd001
#define PCI_DEVICE_ID_NS_CS5535_IDE 0x002d
+#define PCI_DEVICE_ID_NS_CS5535_HOST_BRIDGE 0x0028
+#define PCI_DEVICE_ID_NS_CS5535_ISA_BRIDGE 0x002b
+#define PCI_DEVICE_ID_NS_CS5535_IDE 0x002d
+#define PCI_DEVICE_ID_NS_CS5535_AUDIO 0x002e
+#define PCI_DEVICE_ID_NS_CS5535_USB 0x002f
+#define PCI_DEVICE_ID_NS_CS5535_VIDEO 0x0030
+
#define PCI_VENDOR_ID_TSENG 0x100c
#define PCI_DEVICE_ID_TSENG_W32P_2 0x3202
#define PCI_DEVICE_ID_TSENG_W32P_b 0x3205
@@ -491,6 +503,9 @@
#define PCI_DEVICE_ID_AMD_CS5536_IDE 0x209A
+#define PCI_DEVICE_ID_AMD_LX_VIDEO 0x2081
+#define PCI_DEVICE_ID_AMD_LX_AES 0x2082
+
#define PCI_VENDOR_ID_TRIDENT 0x1023
#define PCI_DEVICE_ID_TRIDENT_4DWAVE_DX 0x2000
#define PCI_DEVICE_ID_TRIDENT_4DWAVE_NX 0x2001
@@ -971,6 +986,7 @@
#define PCI_DEVICE_ID_NVIDIA_TNT_UNKNOWN 0x002a
#define PCI_DEVICE_ID_NVIDIA_VTNT2 0x002C
#define PCI_DEVICE_ID_NVIDIA_UVTNT2 0x002D
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SMBUS 0x0034
#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE 0x0035
#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA 0x0036
#define PCI_DEVICE_ID_NVIDIA_NVENET_10 0x0037
diff --git a/include/linux/pfkeyv2.h b/include/linux/pfkeyv2.h
index 724066778aff..6351c4055ace 100644
--- a/include/linux/pfkeyv2.h
+++ b/include/linux/pfkeyv2.h
@@ -216,6 +216,16 @@ struct sadb_x_nat_t_port {
} __attribute__((packed));
/* sizeof(struct sadb_x_nat_t_port) == 8 */
+/* Generic LSM security context */
+struct sadb_x_sec_ctx {
+ uint16_t sadb_x_sec_len;
+ uint16_t sadb_x_sec_exttype;
+ uint8_t sadb_x_ctx_alg; /* LSMs: e.g., selinux == 1 */
+ uint8_t sadb_x_ctx_doi;
+ uint16_t sadb_x_ctx_len;
+} __attribute__((packed));
+/* sizeof(struct sadb_sec_ctx) = 8 */
+
/* Message types */
#define SADB_RESERVED 0
#define SADB_GETSPI 1
@@ -325,7 +335,8 @@ struct sadb_x_nat_t_port {
#define SADB_X_EXT_NAT_T_SPORT 21
#define SADB_X_EXT_NAT_T_DPORT 22
#define SADB_X_EXT_NAT_T_OA 23
-#define SADB_EXT_MAX 23
+#define SADB_X_EXT_SEC_CTX 24
+#define SADB_EXT_MAX 24
/* Identity Extension values */
#define SADB_IDENTTYPE_RESERVED 0
diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h
index e87b233615b3..d10f35338507 100644
--- a/include/linux/pkt_sched.h
+++ b/include/linux/pkt_sched.h
@@ -429,6 +429,7 @@ enum
TCA_NETEM_CORR,
TCA_NETEM_DELAY_DIST,
TCA_NETEM_REORDER,
+ TCA_NETEM_CORRUPT,
__TCA_NETEM_MAX,
};
@@ -457,6 +458,12 @@ struct tc_netem_reorder
__u32 correlation;
};
+struct tc_netem_corrupt
+{
+ __u32 probability;
+ __u32 correlation;
+};
+
#define NETEM_DIST_SCALE 8192
#endif
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 17e336f40b47..782090c68932 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -41,6 +41,7 @@ extern struct platform_device *platform_device_alloc(const char *name, unsigned
extern int platform_device_add_resources(struct platform_device *pdev, struct resource *res, unsigned int num);
extern int platform_device_add_data(struct platform_device *pdev, void *data, size_t size);
extern int platform_device_add(struct platform_device *pdev);
+extern void platform_device_del(struct platform_device *pdev);
extern void platform_device_put(struct platform_device *pdev);
struct platform_driver {
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index 584d57cb393a..93b0959eb40f 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -162,6 +162,7 @@ struct pnp_card_link {
struct pnp_card * card;
struct pnp_card_driver * driver;
void * driver_data;
+ pm_message_t pm_state;
};
static inline void *pnp_get_card_drvdata (struct pnp_card_link *pcard)
@@ -294,6 +295,8 @@ struct pnp_driver {
unsigned int flags;
int (*probe) (struct pnp_dev *dev, const struct pnp_device_id *dev_id);
void (*remove) (struct pnp_dev *dev);
+ int (*suspend) (struct pnp_dev *dev, pm_message_t state);
+ int (*resume) (struct pnp_dev *dev);
struct device_driver driver;
};
@@ -306,6 +309,8 @@ struct pnp_card_driver {
unsigned int flags;
int (*probe) (struct pnp_card_link *card, const struct pnp_card_device_id *card_id);
void (*remove) (struct pnp_card_link *card);
+ int (*suspend) (struct pnp_card_link *card, pm_message_t state);
+ int (*resume) (struct pnp_card_link *card);
struct pnp_driver link;
};
@@ -380,6 +385,8 @@ void pnp_init_resource_table(struct pnp_resource_table *table);
int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res, int mode);
int pnp_auto_config_dev(struct pnp_dev *dev);
int pnp_validate_config(struct pnp_dev *dev);
+int pnp_start_dev(struct pnp_dev *dev);
+int pnp_stop_dev(struct pnp_dev *dev);
int pnp_activate_dev(struct pnp_dev *dev);
int pnp_disable_dev(struct pnp_dev *dev);
void pnp_resource_change(struct resource *resource, unsigned long start, unsigned long size);
@@ -423,6 +430,8 @@ static inline void pnp_init_resource_table(struct pnp_resource_table *table) { }
static inline int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res, int mode) { return -ENODEV; }
static inline int pnp_auto_config_dev(struct pnp_dev *dev) { return -ENODEV; }
static inline int pnp_validate_config(struct pnp_dev *dev) { return -ENODEV; }
+static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; }
+static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; }
static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; }
static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; }
static inline void pnp_resource_change(struct resource *resource, unsigned long start, unsigned long size) { }
diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h
index 13e7c4b62367..b6e0bcad84e1 100644
--- a/include/linux/raid/md.h
+++ b/include/linux/raid/md.h
@@ -71,8 +71,8 @@
*/
#define MD_PATCHLEVEL_VERSION 3
-extern int register_md_personality (int p_num, mdk_personality_t *p);
-extern int unregister_md_personality (int p_num);
+extern int register_md_personality (struct mdk_personality *p);
+extern int unregister_md_personality (struct mdk_personality *p);
extern mdk_thread_t * md_register_thread (void (*run) (mddev_t *mddev),
mddev_t *mddev, const char *name);
extern void md_unregister_thread (mdk_thread_t *thread);
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index 46629a275ba9..617b9506c760 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -18,62 +18,19 @@
/* and dm-bio-list.h is not under include/linux because.... ??? */
#include "../../../drivers/md/dm-bio-list.h"
-#define MD_RESERVED 0UL
-#define LINEAR 1UL
-#define RAID0 2UL
-#define RAID1 3UL
-#define RAID5 4UL
-#define TRANSLUCENT 5UL
-#define HSM 6UL
-#define MULTIPATH 7UL
-#define RAID6 8UL
-#define RAID10 9UL
-#define FAULTY 10UL
-#define MAX_PERSONALITY 11UL
-
#define LEVEL_MULTIPATH (-4)
#define LEVEL_LINEAR (-1)
#define LEVEL_FAULTY (-5)
+/* we need a value for 'no level specified' and 0
+ * means 'raid0', so we need something else. This is
+ * for internal use only
+ */
+#define LEVEL_NONE (-1000000)
+
#define MaxSector (~(sector_t)0)
#define MD_THREAD_NAME_MAX 14
-static inline int pers_to_level (int pers)
-{
- switch (pers) {
- case FAULTY: return LEVEL_FAULTY;
- case MULTIPATH: return LEVEL_MULTIPATH;
- case HSM: return -3;
- case TRANSLUCENT: return -2;
- case LINEAR: return LEVEL_LINEAR;
- case RAID0: return 0;
- case RAID1: return 1;
- case RAID5: return 5;
- case RAID6: return 6;
- case RAID10: return 10;
- }
- BUG();
- return MD_RESERVED;
-}
-
-static inline int level_to_pers (int level)
-{
- switch (level) {
- case LEVEL_FAULTY: return FAULTY;
- case LEVEL_MULTIPATH: return MULTIPATH;
- case -3: return HSM;
- case -2: return TRANSLUCENT;
- case LEVEL_LINEAR: return LINEAR;
- case 0: return RAID0;
- case 1: return RAID1;
- case 4:
- case 5: return RAID5;
- case 6: return RAID6;
- case 10: return RAID10;
- }
- return MD_RESERVED;
-}
-
typedef struct mddev_s mddev_t;
typedef struct mdk_rdev_s mdk_rdev_t;
@@ -138,14 +95,16 @@ struct mdk_rdev_s
atomic_t read_errors; /* number of consecutive read errors that
* we have tried to ignore.
*/
+ atomic_t corrected_errors; /* number of corrected read errors,
+ * for reporting to userspace and storing
+ * in superblock.
+ */
};
-typedef struct mdk_personality_s mdk_personality_t;
-
struct mddev_s
{
void *private;
- mdk_personality_t *pers;
+ struct mdk_personality *pers;
dev_t unit;
int md_minor;
struct list_head disks;
@@ -164,6 +123,7 @@ struct mddev_s
int chunk_size;
time_t ctime, utime;
int level, layout;
+ char clevel[16];
int raid_disks;
int max_disks;
sector_t size; /* used size of component devices */
@@ -183,6 +143,11 @@ struct mddev_s
sector_t resync_mismatches; /* count of sectors where
* parity/replica mismatch found
*/
+ /* if zero, use the system-wide default */
+ int sync_speed_min;
+ int sync_speed_max;
+
+ int ok_start_degraded;
/* recovery/resync flags
* NEEDED: we might need to start a resync/recover
* RUNNING: a thread is running, or about to be started
@@ -265,9 +230,11 @@ static inline void md_sync_acct(struct block_device *bdev, unsigned long nr_sect
atomic_add(nr_sectors, &bdev->bd_contains->bd_disk->sync_io);
}
-struct mdk_personality_s
+struct mdk_personality
{
char *name;
+ int level;
+ struct list_head list;
struct module *owner;
int (*make_request)(request_queue_t *q, struct bio *bio);
int (*run)(mddev_t *mddev);
@@ -305,8 +272,6 @@ static inline char * mdname (mddev_t * mddev)
return mddev->gendisk ? mddev->gendisk->disk_name : "mdX";
}
-extern mdk_rdev_t * find_rdev_nr(mddev_t *mddev, int nr);
-
/*
* iterates through some rdev ringlist. It's safe to remove the
* current 'rdev'. Dont touch 'tmp' though.
@@ -366,5 +331,10 @@ do { \
__wait_event_lock_irq(wq, condition, lock, cmd); \
} while (0)
+static inline void safe_put_page(struct page *p)
+{
+ if (p) put_page(p);
+}
+
#endif
diff --git a/include/linux/raid/raid1.h b/include/linux/raid/raid1.h
index 292b98f2b408..9d5494aaac0f 100644
--- a/include/linux/raid/raid1.h
+++ b/include/linux/raid/raid1.h
@@ -45,6 +45,8 @@ struct r1_private_data_s {
spinlock_t resync_lock;
int nr_pending;
+ int nr_waiting;
+ int nr_queued;
int barrier;
sector_t next_resync;
int fullsync; /* set to 1 if a full sync is needed,
@@ -52,11 +54,12 @@ struct r1_private_data_s {
* Cleared when a sync completes.
*/
- wait_queue_head_t wait_idle;
- wait_queue_head_t wait_resume;
+ wait_queue_head_t wait_barrier;
struct pool_info *poolinfo;
+ struct page *tmppage;
+
mempool_t *r1bio_pool;
mempool_t *r1buf_pool;
};
@@ -106,6 +109,13 @@ struct r1bio_s {
/* DO NOT PUT ANY NEW FIELDS HERE - bios array is contiguously alloced*/
};
+/* when we get a read error on a read-only array, we redirect to another
+ * device without failing the first device, or trying to over-write to
+ * correct the read error. To keep track of bad blocks on a per-bio
+ * level, we store IO_BLOCKED in the appropriate 'bios' pointer
+ */
+#define IO_BLOCKED ((struct bio*)1)
+
/* bits for r1bio.state */
#define R1BIO_Uptodate 0
#define R1BIO_IsSync 1
diff --git a/include/linux/raid/raid10.h b/include/linux/raid/raid10.h
index 60708789c8f9..b1103298a8c2 100644
--- a/include/linux/raid/raid10.h
+++ b/include/linux/raid/raid10.h
@@ -35,18 +35,26 @@ struct r10_private_data_s {
sector_t chunk_mask;
struct list_head retry_list;
- /* for use when syncing mirrors: */
+ /* queue pending writes and submit them on unplug */
+ struct bio_list pending_bio_list;
+
spinlock_t resync_lock;
int nr_pending;
+ int nr_waiting;
+ int nr_queued;
int barrier;
sector_t next_resync;
+ int fullsync; /* set to 1 if a full sync is needed,
+ * (fresh device added).
+ * Cleared when a sync completes.
+ */
- wait_queue_head_t wait_idle;
- wait_queue_head_t wait_resume;
+ wait_queue_head_t wait_barrier;
mempool_t *r10bio_pool;
mempool_t *r10buf_pool;
+ struct page *tmppage;
};
typedef struct r10_private_data_s conf_t;
@@ -96,8 +104,16 @@ struct r10bio_s {
} devs[0];
};
+/* when we get a read error on a read-only array, we redirect to another
+ * device without failing the first device, or trying to over-write to
+ * correct the read error. To keep track of bad blocks on a per-bio
+ * level, we store IO_BLOCKED in the appropriate 'bios' pointer
+ */
+#define IO_BLOCKED ((struct bio*)1)
+
/* bits for r10bio.state */
#define R10BIO_Uptodate 0
#define R10BIO_IsSync 1
#define R10BIO_IsRecover 2
+#define R10BIO_Degraded 3
#endif
diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h
index f025ba6fb14c..394da8207b34 100644
--- a/include/linux/raid/raid5.h
+++ b/include/linux/raid/raid5.h
@@ -126,7 +126,7 @@
*/
struct stripe_head {
- struct stripe_head *hash_next, **hash_pprev; /* hash pointers */
+ struct hlist_node hash;
struct list_head lru; /* inactive_list or handle_list */
struct raid5_private_data *raid_conf;
sector_t sector; /* sector of this row */
@@ -152,7 +152,6 @@ struct stripe_head {
#define R5_Insync 3 /* rdev && rdev->in_sync at start */
#define R5_Wantread 4 /* want to schedule a read */
#define R5_Wantwrite 5
-#define R5_Syncio 6 /* this io need to be accounted as resync io */
#define R5_Overlap 7 /* There is a pending overlapping request on this block */
#define R5_ReadError 8 /* seen a read error here recently */
#define R5_ReWrite 9 /* have tried to over-write the readerror */
@@ -205,7 +204,7 @@ struct disk_info {
};
struct raid5_private_data {
- struct stripe_head **stripe_hashtbl;
+ struct hlist_head *stripe_hashtbl;
mddev_t *mddev;
struct disk_info *spare;
int chunk_size, level, algorithm;
@@ -228,6 +227,8 @@ struct raid5_private_data {
* Cleared when a sync completes.
*/
+ struct page *spare_page; /* Used when checking P/Q in raid6 */
+
/*
* Free stripes pool
*/
diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h
index e0a4faa9610c..953b6df5d037 100644
--- a/include/linux/ramfs.h
+++ b/include/linux/ramfs.h
@@ -5,6 +5,16 @@ struct inode *ramfs_get_inode(struct super_block *sb, int mode, dev_t dev);
struct super_block *ramfs_get_sb(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data);
+#ifndef CONFIG_MMU
+extern unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
+ unsigned long addr,
+ unsigned long len,
+ unsigned long pgoff,
+ unsigned long flags);
+
+extern int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma);
+#endif
+
extern struct file_operations ramfs_file_operations;
extern struct vm_operations_struct generic_file_vm_ops;
diff --git a/include/linux/random.h b/include/linux/random.h
index 7b2adb3322d5..5d6456bcdeba 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -52,9 +52,9 @@ extern void get_random_bytes(void *buf, int nbytes);
void generate_random_uuid(unsigned char uuid_out[16]);
extern __u32 secure_ip_id(__u32 daddr);
-extern u32 secure_tcp_port_ephemeral(__u32 saddr, __u32 daddr, __u16 dport);
-extern u32 secure_tcpv6_port_ephemeral(const __u32 *saddr, const __u32 *daddr,
- __u16 dport);
+extern u32 secure_ipv4_port_ephemeral(__u32 saddr, __u32 daddr, __u16 dport);
+extern u32 secure_ipv6_port_ephemeral(const __u32 *saddr, const __u32 *daddr,
+ __u16 dport);
extern __u32 secure_tcp_sequence_number(__u32 saddr, __u32 daddr,
__u16 sport, __u16 dport);
extern __u32 secure_tcpv6_sequence_number(__u32 *saddr, __u32 *daddr,
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index 33261f1d2239..9d6fbeef2104 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -71,6 +71,7 @@ void __anon_vma_link(struct vm_area_struct *);
* rmap interfaces called when adding or removing pte of page
*/
void page_add_anon_rmap(struct page *, struct vm_area_struct *, unsigned long);
+void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned long);
void page_add_file_rmap(struct page *);
void page_remove_rmap(struct page *);
diff --git a/include/linux/sched.h b/include/linux/sched.h
index b0ad6f30679e..7da33619d5d0 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -254,25 +254,12 @@ extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long);
* The mm counters are not protected by its page_table_lock,
* so must be incremented atomically.
*/
-#ifdef ATOMIC64_INIT
-#define set_mm_counter(mm, member, value) atomic64_set(&(mm)->_##member, value)
-#define get_mm_counter(mm, member) ((unsigned long)atomic64_read(&(mm)->_##member))
-#define add_mm_counter(mm, member, value) atomic64_add(value, &(mm)->_##member)
-#define inc_mm_counter(mm, member) atomic64_inc(&(mm)->_##member)
-#define dec_mm_counter(mm, member) atomic64_dec(&(mm)->_##member)
-typedef atomic64_t mm_counter_t;
-#else /* !ATOMIC64_INIT */
-/*
- * The counters wrap back to 0 at 2^32 * PAGE_SIZE,
- * that is, at 16TB if using 4kB page size.
- */
-#define set_mm_counter(mm, member, value) atomic_set(&(mm)->_##member, value)
-#define get_mm_counter(mm, member) ((unsigned long)atomic_read(&(mm)->_##member))
-#define add_mm_counter(mm, member, value) atomic_add(value, &(mm)->_##member)
-#define inc_mm_counter(mm, member) atomic_inc(&(mm)->_##member)
-#define dec_mm_counter(mm, member) atomic_dec(&(mm)->_##member)
-typedef atomic_t mm_counter_t;
-#endif /* !ATOMIC64_INIT */
+#define set_mm_counter(mm, member, value) atomic_long_set(&(mm)->_##member, value)
+#define get_mm_counter(mm, member) ((unsigned long)atomic_long_read(&(mm)->_##member))
+#define add_mm_counter(mm, member, value) atomic_long_add(value, &(mm)->_##member)
+#define inc_mm_counter(mm, member) atomic_long_inc(&(mm)->_##member)
+#define dec_mm_counter(mm, member) atomic_long_dec(&(mm)->_##member)
+typedef atomic_long_t mm_counter_t;
#else /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */
/*
diff --git a/include/linux/security.h b/include/linux/security.h
index f7e0ae018712..ef753654daa5 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -59,6 +59,12 @@ struct sk_buff;
struct sock;
struct sockaddr;
struct socket;
+struct flowi;
+struct dst_entry;
+struct xfrm_selector;
+struct xfrm_policy;
+struct xfrm_state;
+struct xfrm_user_sec_ctx;
extern int cap_netlink_send(struct sock *sk, struct sk_buff *skb);
extern int cap_netlink_recv(struct sk_buff *skb);
@@ -788,6 +794,52 @@ struct swap_info_struct;
* which is used to copy security attributes between local stream sockets.
* @sk_free_security:
* Deallocate security structure.
+ * @sk_getsid:
+ * Retrieve the LSM-specific sid for the sock to enable caching of network
+ * authorizations.
+ *
+ * Security hooks for XFRM operations.
+ *
+ * @xfrm_policy_alloc_security:
+ * @xp contains the xfrm_policy being added to Security Policy Database
+ * used by the XFRM system.
+ * @sec_ctx contains the security context information being provided by
+ * the user-level policy update program (e.g., setkey).
+ * Allocate a security structure to the xp->selector.security field.
+ * The security field is initialized to NULL when the xfrm_policy is
+ * allocated.
+ * Return 0 if operation was successful (memory to allocate, legal context)
+ * @xfrm_policy_clone_security:
+ * @old contains an existing xfrm_policy in the SPD.
+ * @new contains a new xfrm_policy being cloned from old.
+ * Allocate a security structure to the new->selector.security field
+ * that contains the information from the old->selector.security field.
+ * Return 0 if operation was successful (memory to allocate).
+ * @xfrm_policy_free_security:
+ * @xp contains the xfrm_policy
+ * Deallocate xp->selector.security.
+ * @xfrm_state_alloc_security:
+ * @x contains the xfrm_state being added to the Security Association
+ * Database by the XFRM system.
+ * @sec_ctx contains the security context information being provided by
+ * the user-level SA generation program (e.g., setkey or racoon).
+ * Allocate a security structure to the x->sel.security field. The
+ * security field is initialized to NULL when the xfrm_state is
+ * allocated.
+ * Return 0 if operation was successful (memory to allocate, legal context).
+ * @xfrm_state_free_security:
+ * @x contains the xfrm_state.
+ * Deallocate x>sel.security.
+ * @xfrm_policy_lookup:
+ * @xp contains the xfrm_policy for which the access control is being
+ * checked.
+ * @sk_sid contains the sock security label that is used to authorize
+ * access to the policy xp.
+ * @dir contains the direction of the flow (input or output).
+ * Check permission when a sock selects a xfrm_policy for processing
+ * XFRMs on a packet. The hook is called when selecting either a
+ * per-socket policy or a generic xfrm policy.
+ * Return 0 if permission is granted.
*
* Security hooks affecting all Key Management operations
*
@@ -1237,8 +1289,18 @@ struct security_operations {
int (*socket_getpeersec) (struct socket *sock, char __user *optval, int __user *optlen, unsigned len);
int (*sk_alloc_security) (struct sock *sk, int family, gfp_t priority);
void (*sk_free_security) (struct sock *sk);
+ unsigned int (*sk_getsid) (struct sock *sk, struct flowi *fl, u8 dir);
#endif /* CONFIG_SECURITY_NETWORK */
+#ifdef CONFIG_SECURITY_NETWORK_XFRM
+ int (*xfrm_policy_alloc_security) (struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx);
+ int (*xfrm_policy_clone_security) (struct xfrm_policy *old, struct xfrm_policy *new);
+ void (*xfrm_policy_free_security) (struct xfrm_policy *xp);
+ int (*xfrm_state_alloc_security) (struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx);
+ void (*xfrm_state_free_security) (struct xfrm_state *x);
+ int (*xfrm_policy_lookup)(struct xfrm_policy *xp, u32 sk_sid, u8 dir);
+#endif /* CONFIG_SECURITY_NETWORK_XFRM */
+
/* key management security hooks */
#ifdef CONFIG_KEYS
int (*key_alloc)(struct key *key);
@@ -2679,6 +2741,11 @@ static inline void security_sk_free(struct sock *sk)
{
return security_ops->sk_free_security(sk);
}
+
+static inline unsigned int security_sk_sid(struct sock *sk, struct flowi *fl, u8 dir)
+{
+ return security_ops->sk_getsid(sk, fl, dir);
+}
#else /* CONFIG_SECURITY_NETWORK */
static inline int security_unix_stream_connect(struct socket * sock,
struct socket * other,
@@ -2795,8 +2862,73 @@ static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority)
static inline void security_sk_free(struct sock *sk)
{
}
+
+static inline unsigned int security_sk_sid(struct sock *sk, struct flowi *fl, u8 dir)
+{
+ return 0;
+}
#endif /* CONFIG_SECURITY_NETWORK */
+#ifdef CONFIG_SECURITY_NETWORK_XFRM
+static inline int security_xfrm_policy_alloc(struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx)
+{
+ return security_ops->xfrm_policy_alloc_security(xp, sec_ctx);
+}
+
+static inline int security_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new)
+{
+ return security_ops->xfrm_policy_clone_security(old, new);
+}
+
+static inline void security_xfrm_policy_free(struct xfrm_policy *xp)
+{
+ security_ops->xfrm_policy_free_security(xp);
+}
+
+static inline int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx)
+{
+ return security_ops->xfrm_state_alloc_security(x, sec_ctx);
+}
+
+static inline void security_xfrm_state_free(struct xfrm_state *x)
+{
+ security_ops->xfrm_state_free_security(x);
+}
+
+static inline int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 sk_sid, u8 dir)
+{
+ return security_ops->xfrm_policy_lookup(xp, sk_sid, dir);
+}
+#else /* CONFIG_SECURITY_NETWORK_XFRM */
+static inline int security_xfrm_policy_alloc(struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx)
+{
+ return 0;
+}
+
+static inline int security_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new)
+{
+ return 0;
+}
+
+static inline void security_xfrm_policy_free(struct xfrm_policy *xp)
+{
+}
+
+static inline int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx)
+{
+ return 0;
+}
+
+static inline void security_xfrm_state_free(struct xfrm_state *x)
+{
+}
+
+static inline int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 sk_sid, u8 dir)
+{
+ return 0;
+}
+#endif /* CONFIG_SECURITY_NETWORK_XFRM */
+
#ifdef CONFIG_KEYS
#ifdef CONFIG_SECURITY
static inline int security_key_alloc(struct key *key)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 8c5d6001a923..483cfc47ec34 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -32,7 +32,6 @@
#define HAVE_ALLOC_SKB /* For the drivers to know */
#define HAVE_ALIGNABLE_SKB /* Ditto 8) */
-#define SLAB_SKB /* Slabified skbuffs */
#define CHECKSUM_NONE 0
#define CHECKSUM_HW 1
@@ -134,7 +133,7 @@ struct skb_frag_struct {
*/
struct skb_shared_info {
atomic_t dataref;
- unsigned int nr_frags;
+ unsigned short nr_frags;
unsigned short tso_size;
unsigned short tso_segs;
unsigned short ufo_size;
@@ -1239,6 +1238,8 @@ extern int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb,
int hlen,
struct iovec *iov);
extern void skb_free_datagram(struct sock *sk, struct sk_buff *skb);
+extern void skb_kill_datagram(struct sock *sk, struct sk_buff *skb,
+ unsigned int flags);
extern unsigned int skb_checksum(const struct sk_buff *skb, int offset,
int len, unsigned int csum);
extern int skb_copy_bits(const struct sk_buff *skb, int offset,
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 1739c2d5b95b..9f4019156fd8 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -27,7 +27,6 @@ struct __kernel_sockaddr_storage {
#include <linux/compiler.h> /* __user */
extern int sysctl_somaxconn;
-extern void sock_init(void);
#ifdef CONFIG_PROC_FS
struct seq_file;
extern void socket_seq_show(struct seq_file *seq);
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 0e9682c9def5..799be6747944 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -59,8 +59,7 @@
/*
* Must define these before including other files, inline functions need them
*/
-#define LOCK_SECTION_NAME \
- ".text.lock." __stringify(KBUILD_BASENAME)
+#define LOCK_SECTION_NAME ".text.lock."KBUILD_BASENAME
#define LOCK_SECTION_START(extra) \
".subsection 1\n\t" \
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index ab151bbb66df..f147e6b84332 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -49,7 +49,6 @@ struct rpc_clnt {
unsigned int cl_softrtry : 1,/* soft timeouts */
cl_intr : 1,/* interruptible */
- cl_chatty : 1,/* be verbose */
cl_autobind : 1,/* use getport() */
cl_oneshot : 1,/* dispose after use */
cl_dead : 1;/* abandoned */
@@ -126,7 +125,8 @@ int rpc_register(u32, u32, int, unsigned short, int *);
void rpc_call_setup(struct rpc_task *, struct rpc_message *, int);
int rpc_call_async(struct rpc_clnt *clnt, struct rpc_message *msg,
- int flags, rpc_action callback, void *clntdata);
+ int flags, const struct rpc_call_ops *tk_ops,
+ void *calldata);
int rpc_call_sync(struct rpc_clnt *clnt, struct rpc_message *msg,
int flags);
void rpc_restart_call(struct rpc_task *);
@@ -134,6 +134,7 @@ void rpc_clnt_sigmask(struct rpc_clnt *clnt, sigset_t *oldset);
void rpc_clnt_sigunmask(struct rpc_clnt *clnt, sigset_t *oldset);
void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int);
size_t rpc_max_payload(struct rpc_clnt *);
+void rpc_force_rebind(struct rpc_clnt *);
int rpc_ping(struct rpc_clnt *clnt, int flags);
static __inline__
diff --git a/include/linux/sunrpc/gss_spkm3.h b/include/linux/sunrpc/gss_spkm3.h
index 0beb2cf00a84..336e218c2782 100644
--- a/include/linux/sunrpc/gss_spkm3.h
+++ b/include/linux/sunrpc/gss_spkm3.h
@@ -48,7 +48,7 @@ u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, struc
#define CKSUMTYPE_RSA_MD5 0x0007
s32 make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body,
- struct xdr_netobj *cksum);
+ int body_offset, struct xdr_netobj *cksum);
void asn1_bitstring_len(struct xdr_netobj *in, int *enclen, int *zerobits);
int decode_asn1_bitstring(struct xdr_netobj *out, char *in, int enclen,
int explen);
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index 4d77e90d0b30..8b25629accd8 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -27,6 +27,7 @@ struct rpc_message {
struct rpc_cred * rpc_cred; /* Credentials */
};
+struct rpc_call_ops;
struct rpc_wait_queue;
struct rpc_wait {
struct list_head list; /* wait queue links */
@@ -41,6 +42,7 @@ struct rpc_task {
#ifdef RPC_DEBUG
unsigned long tk_magic; /* 0xf00baa */
#endif
+ atomic_t tk_count; /* Reference count */
struct list_head tk_task; /* global list of tasks */
struct rpc_clnt * tk_client; /* RPC client */
struct rpc_rqst * tk_rqstp; /* RPC request */
@@ -50,8 +52,6 @@ struct rpc_task {
* RPC call state
*/
struct rpc_message tk_msg; /* RPC call info */
- __u32 * tk_buffer; /* XDR buffer */
- size_t tk_bufsize;
__u8 tk_garb_retry;
__u8 tk_cred_retry;
@@ -61,13 +61,12 @@ struct rpc_task {
* timeout_fn to be executed by timer bottom half
* callback to be executed after waking up
* action next procedure for async tasks
- * exit exit async task and report to caller
+ * tk_ops caller callbacks
*/
void (*tk_timeout_fn)(struct rpc_task *);
void (*tk_callback)(struct rpc_task *);
void (*tk_action)(struct rpc_task *);
- void (*tk_exit)(struct rpc_task *);
- void (*tk_release)(struct rpc_task *);
+ const struct rpc_call_ops *tk_ops;
void * tk_calldata;
/*
@@ -78,7 +77,6 @@ struct rpc_task {
struct timer_list tk_timer; /* kernel timer */
unsigned long tk_timeout; /* timeout for rpc_sleep() */
unsigned short tk_flags; /* misc flags */
- unsigned char tk_active : 1;/* Task has been activated */
unsigned char tk_priority : 2;/* Task priority */
unsigned long tk_runstate; /* Task run status */
struct workqueue_struct *tk_workqueue; /* Normally rpciod, but could
@@ -111,6 +109,13 @@ struct rpc_task {
typedef void (*rpc_action)(struct rpc_task *);
+struct rpc_call_ops {
+ void (*rpc_call_prepare)(struct rpc_task *, void *);
+ void (*rpc_call_done)(struct rpc_task *, void *);
+ void (*rpc_release)(void *);
+};
+
+
/*
* RPC task flags
*/
@@ -129,7 +134,6 @@ typedef void (*rpc_action)(struct rpc_task *);
#define RPC_IS_SWAPPER(t) ((t)->tk_flags & RPC_TASK_SWAPPER)
#define RPC_DO_ROOTOVERRIDE(t) ((t)->tk_flags & RPC_TASK_ROOTCREDS)
#define RPC_ASSASSINATED(t) ((t)->tk_flags & RPC_TASK_KILLED)
-#define RPC_IS_ACTIVATED(t) ((t)->tk_active)
#define RPC_DO_CALLBACK(t) ((t)->tk_callback != NULL)
#define RPC_IS_SOFT(t) ((t)->tk_flags & RPC_TASK_SOFT)
#define RPC_TASK_UNINTERRUPTIBLE(t) ((t)->tk_flags & RPC_TASK_NOINTR)
@@ -138,6 +142,7 @@ typedef void (*rpc_action)(struct rpc_task *);
#define RPC_TASK_QUEUED 1
#define RPC_TASK_WAKEUP 2
#define RPC_TASK_HAS_TIMER 3
+#define RPC_TASK_ACTIVE 4
#define RPC_IS_RUNNING(t) (test_bit(RPC_TASK_RUNNING, &(t)->tk_runstate))
#define rpc_set_running(t) (set_bit(RPC_TASK_RUNNING, &(t)->tk_runstate))
@@ -168,6 +173,15 @@ typedef void (*rpc_action)(struct rpc_task *);
smp_mb__after_clear_bit(); \
} while (0)
+#define RPC_IS_ACTIVATED(t) (test_bit(RPC_TASK_ACTIVE, &(t)->tk_runstate))
+#define rpc_set_active(t) (set_bit(RPC_TASK_ACTIVE, &(t)->tk_runstate))
+#define rpc_clear_active(t) \
+ do { \
+ smp_mb__before_clear_bit(); \
+ clear_bit(RPC_TASK_ACTIVE, &(t)->tk_runstate); \
+ smp_mb__after_clear_bit(); \
+ } while(0)
+
/*
* Task priorities.
* Note: if you change these, you must also change
@@ -228,11 +242,16 @@ struct rpc_wait_queue {
/*
* Function prototypes
*/
-struct rpc_task *rpc_new_task(struct rpc_clnt *, rpc_action, int flags);
+struct rpc_task *rpc_new_task(struct rpc_clnt *, int flags,
+ const struct rpc_call_ops *ops, void *data);
+struct rpc_task *rpc_run_task(struct rpc_clnt *clnt, int flags,
+ const struct rpc_call_ops *ops, void *data);
struct rpc_task *rpc_new_child(struct rpc_clnt *, struct rpc_task *parent);
-void rpc_init_task(struct rpc_task *, struct rpc_clnt *,
- rpc_action exitfunc, int flags);
+void rpc_init_task(struct rpc_task *task, struct rpc_clnt *clnt,
+ int flags, const struct rpc_call_ops *ops,
+ void *data);
void rpc_release_task(struct rpc_task *);
+void rpc_exit_task(struct rpc_task *);
void rpc_killall_tasks(struct rpc_clnt *);
int rpc_execute(struct rpc_task *);
void rpc_run_child(struct rpc_task *parent, struct rpc_task *child,
@@ -247,9 +266,11 @@ struct rpc_task *rpc_wake_up_next(struct rpc_wait_queue *);
void rpc_wake_up_status(struct rpc_wait_queue *, int);
void rpc_delay(struct rpc_task *, unsigned long);
void * rpc_malloc(struct rpc_task *, size_t);
+void rpc_free(struct rpc_task *);
int rpciod_up(void);
void rpciod_down(void);
void rpciod_wake_up(void);
+int __rpc_wait_for_completion_task(struct rpc_task *task, int (*)(void *));
#ifdef RPC_DEBUG
void rpc_show_tasks(void);
#endif
@@ -259,7 +280,12 @@ void rpc_destroy_mempool(void);
static inline void rpc_exit(struct rpc_task *task, int status)
{
task->tk_status = status;
- task->tk_action = NULL;
+ task->tk_action = rpc_exit_task;
+}
+
+static inline int rpc_wait_for_completion_task(struct rpc_task *task)
+{
+ return __rpc_wait_for_completion_task(task, NULL);
}
#ifdef RPC_DEBUG
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 5da968729cf8..84c35d42d250 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -91,7 +91,6 @@ struct xdr_buf {
u32 * xdr_encode_opaque_fixed(u32 *p, const void *ptr, unsigned int len);
u32 * xdr_encode_opaque(u32 *p, const void *ptr, unsigned int len);
u32 * xdr_encode_string(u32 *p, const char *s);
-u32 * xdr_decode_string(u32 *p, char **sp, int *lenp, int maxlen);
u32 * xdr_decode_string_inplace(u32 *p, char **sp, int *lenp, int maxlen);
u32 * xdr_encode_netobj(u32 *p, const struct xdr_netobj *);
u32 * xdr_decode_netobj(u32 *p, struct xdr_netobj *);
@@ -135,11 +134,6 @@ xdr_adjust_iovec(struct kvec *iov, u32 *p)
}
/*
- * Maximum number of iov's we use.
- */
-#define MAX_IOVEC (12)
-
-/*
* XDR buffer helper functions
*/
extern void xdr_shift_buf(struct xdr_buf *, size_t);
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 3b8b6e823c70..6ef99b14ff09 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -79,21 +79,19 @@ struct rpc_rqst {
void (*rq_release_snd_buf)(struct rpc_rqst *); /* release rq_enc_pages */
struct list_head rq_list;
+ __u32 * rq_buffer; /* XDR encode buffer */
+ size_t rq_bufsize;
+
struct xdr_buf rq_private_buf; /* The receive buffer
* used in the softirq.
*/
unsigned long rq_majortimeo; /* major timeout alarm */
unsigned long rq_timeout; /* Current timeout value */
unsigned int rq_retries; /* # of retries */
- /*
- * For authentication (e.g. auth_des)
- */
- u32 rq_creddata[2];
/*
* Partial send handling
*/
-
u32 rq_bytes_sent; /* Bytes we have sent */
unsigned long rq_xtime; /* when transmitted */
@@ -106,7 +104,10 @@ struct rpc_xprt_ops {
void (*set_buffer_size)(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize);
int (*reserve_xprt)(struct rpc_task *task);
void (*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task);
+ void (*set_port)(struct rpc_xprt *xprt, unsigned short port);
void (*connect)(struct rpc_task *task);
+ void * (*buf_alloc)(struct rpc_task *task, size_t size);
+ void (*buf_free)(struct rpc_task *task);
int (*send_request)(struct rpc_task *task);
void (*set_retrans_timeout)(struct rpc_task *task);
void (*timer)(struct rpc_task *task);
@@ -253,6 +254,7 @@ int xs_setup_tcp(struct rpc_xprt *xprt, struct rpc_timeout *to);
#define XPRT_LOCKED (0)
#define XPRT_CONNECTED (1)
#define XPRT_CONNECTING (2)
+#define XPRT_CLOSE_WAIT (3)
static inline void xprt_set_connected(struct rpc_xprt *xprt)
{
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index a61c04f804b2..5dc94e777fab 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -14,11 +14,7 @@
typedef struct pbe {
unsigned long address; /* address of the copy */
unsigned long orig_address; /* original address of page */
- swp_entry_t swap_address;
-
- struct pbe *next; /* also used as scratch space at
- * end of page (see link, diskpage)
- */
+ struct pbe *next;
} suspend_pagedir_t;
#define for_each_pbe(pbe, pblist) \
@@ -77,6 +73,6 @@ unsigned long get_safe_page(gfp_t gfp_mask);
* XXX: We try to keep some more pages free so that I/O operations succeed
* without paging. Might this be more?
*/
-#define PAGES_FOR_IO 512
+#define PAGES_FOR_IO 1024
#endif /* _LINUX_SWSUSP_H */
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 508668f840b6..556617bcf7ac 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -172,7 +172,6 @@ extern void swap_setup(void);
/* linux/mm/vmscan.c */
extern int try_to_free_pages(struct zone **, gfp_t);
-extern int zone_reclaim(struct zone *, gfp_t, unsigned int);
extern int shrink_all_memory(int);
extern int vm_swappiness;
@@ -210,6 +209,7 @@ extern unsigned int nr_swapfiles;
extern struct swap_info_struct swap_info[];
extern void si_swapinfo(struct sysinfo *);
extern swp_entry_t get_swap_page(void);
+extern swp_entry_t get_swap_page_of_type(int type);
extern int swap_duplicate(swp_entry_t);
extern int valid_swaphandles(swp_entry_t, unsigned long *);
extern void swap_free(swp_entry_t);
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 4be34ef8c2f7..a9b80fc7f0f3 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -124,7 +124,7 @@ enum
KERN_OVERFLOWUID=46, /* int: overflow UID */
KERN_OVERFLOWGID=47, /* int: overflow GID */
KERN_SHMPATH=48, /* string: path to shm fs */
- KERN_HOTPLUG=49, /* string: path to hotplug policy agent */
+ KERN_HOTPLUG=49, /* string: path to uevent helper (deprecated) */
KERN_IEEE_EMULATION_WARNINGS=50, /* int: unimplemented ieee instructions */
KERN_S390_USER_DEBUG_LOGGING=51, /* int: dumps of user faults */
KERN_CORE_USES_PID=52, /* int: use core or core.%pid */
@@ -390,6 +390,7 @@ enum
NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR=109,
NET_TCP_CONG_CONTROL=110,
NET_TCP_ABC=111,
+ NET_IPV4_IPFRAG_MAX_DIST=112,
};
enum {
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 0e1da6602e05..f2bb2396853f 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -55,22 +55,6 @@ struct tcphdr {
__u16 urg_ptr;
};
-#define TCP_ACTION_FIN (1 << 7)
-
-enum {
- TCPF_ESTABLISHED = (1 << 1),
- TCPF_SYN_SENT = (1 << 2),
- TCPF_SYN_RECV = (1 << 3),
- TCPF_FIN_WAIT1 = (1 << 4),
- TCPF_FIN_WAIT2 = (1 << 5),
- TCPF_TIME_WAIT = (1 << 6),
- TCPF_CLOSE = (1 << 7),
- TCPF_CLOSE_WAIT = (1 << 8),
- TCPF_LAST_ACK = (1 << 9),
- TCPF_LISTEN = (1 << 10),
- TCPF_CLOSING = (1 << 11)
-};
-
/*
* The union cast uses a gcc extension to avoid aliasing problems
* (union is compatible to any of its members)
@@ -254,10 +238,9 @@ struct tcp_sock {
__u32 snd_wl1; /* Sequence for window update */
__u32 snd_wnd; /* The window we expect to receive */
__u32 max_window; /* Maximal window ever seen from peer */
- __u32 pmtu_cookie; /* Last pmtu seen by socket */
__u32 mss_cache; /* Cached effective mss, not including SACKS */
__u16 xmit_size_goal; /* Goal for segmenting output packets */
- __u16 ext_header_len; /* Network protocol overhead (IP/IPv6 options) */
+ /* XXX Two bytes hole, try to pack */
__u32 window_clamp; /* Maximal window to advertise */
__u32 rcv_ssthresh; /* Current window clamp */
@@ -295,8 +278,6 @@ struct tcp_sock {
struct sk_buff_head out_of_order_queue; /* Out of order segments go here */
- struct tcp_func *af_specific; /* Operations which are AF_INET{4,6} specific */
-
__u32 rcv_wnd; /* Current receiver window */
__u32 rcv_wup; /* rcv_nxt on last window update sent */
__u32 write_seq; /* Tail(+1) of data held in tcp send buffer */
diff --git a/include/linux/udf_fs.h b/include/linux/udf_fs.h
index 46e2bb945353..36c684e1b110 100644
--- a/include/linux/udf_fs.h
+++ b/include/linux/udf_fs.h
@@ -13,11 +13,6 @@
* http://www.osta.org/ * http://www.ecma.ch/
* http://www.iso.org/
*
- * CONTACTS
- * E-mail regarding any portion of the Linux UDF file system should be
- * directed to the development team mailing list (run by majordomo):
- * linux_udf@hpesjro.fc.hp.com
- *
* COPYRIGHT
* This file is distributed under the terms of the GNU General Public
* License (GPL). Copies of the GPL can be obtained from:
diff --git a/include/linux/udf_fs_i.h b/include/linux/udf_fs_i.h
index 62b15a4214e6..1e7508420fcf 100644
--- a/include/linux/udf_fs_i.h
+++ b/include/linux/udf_fs_i.h
@@ -3,11 +3,6 @@
*
* This file is intended for the Linux kernel/module.
*
- * CONTACTS
- * E-mail regarding any portion of the Linux UDF file system should be
- * directed to the development team mailing list (run by majordomo):
- * linux_udf@hpesjro.fc.hp.com
- *
* COPYRIGHT
* This file is distributed under the terms of the GNU General Public
* License (GPL). Copies of the GPL can be obtained from:
diff --git a/include/linux/udf_fs_sb.h b/include/linux/udf_fs_sb.h
index 1966a6dbb4b6..b15ff2e99c91 100644
--- a/include/linux/udf_fs_sb.h
+++ b/include/linux/udf_fs_sb.h
@@ -3,11 +3,6 @@
*
* This include file is for the Linux kernel/module.
*
- * CONTACTS
- * E-mail regarding any portion of the Linux UDF file system should be
- * directed to the development team mailing list (run by majordomo):
- * linux_udf@hpesjro.fc.hp.com
- *
* COPYRIGHT
* This file is distributed under the terms of the GNU General Public
* License (GPL). Copies of the GPL can be obtained from:
diff --git a/include/linux/udp.h b/include/linux/udp.h
index b60e0b4a25c4..85a55658831c 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -35,10 +35,10 @@ struct udphdr {
#define UDP_ENCAP_ESPINUDP 2 /* draft-ietf-ipsec-udp-encaps-06 */
#ifdef __KERNEL__
-
#include <linux/config.h>
-#include <net/sock.h>
-#include <linux/ip.h>
+#include <linux/types.h>
+
+#include <net/inet_sock.h>
struct udp_sock {
/* inet_sock has to be the first member */
diff --git a/include/linux/usb.h b/include/linux/usb.h
index d81b050e5955..827cc6de5f5c 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -225,7 +225,7 @@ struct usb_interface_cache {
* Device drivers should not attempt to activate configurations. The choice
* of which configuration to install is a policy decision based on such
* considerations as available power, functionality provided, and the user's
- * desires (expressed through hotplug scripts). However, drivers can call
+ * desires (expressed through userspace tools). However, drivers can call
* usb_reset_configuration() to reinitialize the current configuration and
* all its interfaces.
*/
@@ -329,8 +329,6 @@ struct usb_device {
struct usb_tt *tt; /* low/full speed dev, highspeed hub */
int ttport; /* device port on that tt hub */
- struct semaphore serialize;
-
unsigned int toggle[2]; /* one bit for each endpoint
* ([0] = IN, [1] = OUT) */
@@ -349,6 +347,9 @@ struct usb_device {
char **rawdescriptors; /* Raw descriptors for each config */
+ unsigned short bus_mA; /* Current available from the bus */
+ u8 portnum; /* Parent port number (origin 1) */
+
int have_langid; /* whether string_langid is valid */
int string_langid; /* language ID for strings */
@@ -377,11 +378,12 @@ struct usb_device {
extern struct usb_device *usb_get_dev(struct usb_device *dev);
extern void usb_put_dev(struct usb_device *dev);
-extern void usb_lock_device(struct usb_device *udev);
-extern int usb_trylock_device(struct usb_device *udev);
+/* USB device locking */
+#define usb_lock_device(udev) down(&(udev)->dev.sem)
+#define usb_unlock_device(udev) up(&(udev)->dev.sem)
+#define usb_trylock_device(udev) down_trylock(&(udev)->dev.sem)
extern int usb_lock_device_for_reset(struct usb_device *udev,
struct usb_interface *iface);
-extern void usb_unlock_device(struct usb_device *udev);
/* USB port reset for device reinitialization */
extern int usb_reset_device(struct usb_device *dev);
@@ -529,10 +531,13 @@ static inline int usb_make_path (struct usb_device *dev, char *buf,
/* ----------------------------------------------------------------------- */
+struct usb_dynids {
+ spinlock_t lock;
+ struct list_head list;
+};
+
/**
* struct usb_driver - identifies USB driver to usbcore
- * @owner: Pointer to the module owner of this driver; initialize
- * it using THIS_MODULE.
* @name: The driver name should be unique among USB drivers,
* and should normally be the same as the module name.
* @probe: Called to see if the driver is willing to manage a particular
@@ -553,7 +558,11 @@ static inline int usb_make_path (struct usb_device *dev, char *buf,
* @id_table: USB drivers use ID table to support hotplugging.
* Export this with MODULE_DEVICE_TABLE(usb,...). This must be set
* or your driver's probe function will never get called.
+ * @dynids: used internally to hold the list of dynamically added device
+ * ids for this driver.
* @driver: the driver model core driver structure.
+ * @no_dynamic_id: if set to 1, the USB core will not allow dynamic ids to be
+ * added to this driver by preventing the sysfs file from being created.
*
* USB drivers must provide a name, probe() and disconnect() methods,
* and an id_table. Other driver fields are optional.
@@ -571,8 +580,6 @@ static inline int usb_make_path (struct usb_device *dev, char *buf,
* them as necessary, and blocking until the unlinks complete).
*/
struct usb_driver {
- struct module *owner;
-
const char *name;
int (*probe) (struct usb_interface *intf,
@@ -588,7 +595,9 @@ struct usb_driver {
const struct usb_device_id *id_table;
+ struct usb_dynids dynids;
struct device_driver driver;
+ unsigned int no_dynamic_id:1;
};
#define to_usb_driver(d) container_of(d, struct usb_driver, driver)
@@ -614,7 +623,11 @@ struct usb_class_driver {
* use these in module_init()/module_exit()
* and don't forget MODULE_DEVICE_TABLE(usb, ...)
*/
-extern int usb_register(struct usb_driver *);
+int usb_register_driver(struct usb_driver *, struct module *);
+static inline int usb_register(struct usb_driver *driver)
+{
+ return usb_register_driver(driver, THIS_MODULE);
+}
extern void usb_deregister(struct usb_driver *);
extern int usb_register_dev(struct usb_interface *intf,
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
new file mode 100644
index 000000000000..b2d08984a9f7
--- /dev/null
+++ b/include/linux/usb_usual.h
@@ -0,0 +1,126 @@
+/*
+ * Interface to the libusual.
+ *
+ * Copyright (c) 2005 Pete Zaitcev <zaitcev@redhat.com>
+ * Copyright (c) 1999-2002 Matthew Dharm (mdharm-usb@one-eyed-alien.net)
+ * Copyright (c) 1999 Michael Gee (michael@linuxspecific.com)
+ */
+
+#ifndef __LINUX_USB_USUAL_H
+#define __LINUX_USB_USUAL_H
+
+#include <linux/config.h>
+
+/* We should do this for cleanliness... But other usb_foo.h do not do this. */
+/* #include <linux/usb.h> */
+
+/*
+ * The flags field, which we store in usb_device_id.driver_info.
+ * It is compatible with the old usb-storage flags in lower 24 bits.
+ */
+
+/*
+ * Static flag definitions. We use this roundabout technique so that the
+ * proc_info() routine can automatically display a message for each flag.
+ */
+#define US_DO_ALL_FLAGS \
+ US_FLAG(SINGLE_LUN, 0x00000001) \
+ /* allow access to only LUN 0 */ \
+ US_FLAG(NEED_OVERRIDE, 0x00000002) \
+ /* unusual_devs entry is necessary */ \
+ US_FLAG(SCM_MULT_TARG, 0x00000004) \
+ /* supports multiple targets */ \
+ US_FLAG(FIX_INQUIRY, 0x00000008) \
+ /* INQUIRY response needs faking */ \
+ US_FLAG(FIX_CAPACITY, 0x00000010) \
+ /* READ CAPACITY response too big */ \
+ US_FLAG(IGNORE_RESIDUE, 0x00000020) \
+ /* reported residue is wrong */ \
+ US_FLAG(BULK32, 0x00000040) \
+ /* Uses 32-byte CBW length */ \
+ US_FLAG(NOT_LOCKABLE, 0x00000080) \
+ /* PREVENT/ALLOW not supported */ \
+ US_FLAG(GO_SLOW, 0x00000100) \
+ /* Need delay after Command phase */ \
+ US_FLAG(NO_WP_DETECT, 0x00000200) \
+ /* Don't check for write-protect */ \
+
+#define US_FLAG(name, value) US_FL_##name = value ,
+enum { US_DO_ALL_FLAGS };
+#undef US_FLAG
+
+/*
+ * The bias field for libusual and friends.
+ */
+#define USB_US_TYPE_NONE 0
+#define USB_US_TYPE_STOR 1 /* usb-storage */
+#define USB_US_TYPE_UB 2 /* ub */
+
+#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_ISD200 0x07 /* ISD200 ATA */
+#define US_SC_MIN US_SC_RBC
+#define US_SC_MAX US_SC_ISD200
+
+#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 */
+#ifdef CONFIG_USB_STORAGE_USBAT
+#define US_PR_USBAT 0x80 /* SCM-ATAPI bridge */
+#endif
+#ifdef CONFIG_USB_STORAGE_SDDR09
+#define US_PR_EUSB_SDDR09 0x81 /* SCM-SCSI bridge for SDDR-09 */
+#endif
+#ifdef CONFIG_USB_STORAGE_SDDR55
+#define US_PR_SDDR55 0x82 /* SDDR-55 (made up) */
+#endif
+#define US_PR_DPCM_USB 0xf0 /* Combination CB/SDDR09 */
+#ifdef CONFIG_USB_STORAGE_FREECOM
+#define US_PR_FREECOM 0xf1 /* Freecom */
+#endif
+#ifdef CONFIG_USB_STORAGE_DATAFAB
+#define US_PR_DATAFAB 0xf2 /* Datafab chipsets */
+#endif
+#ifdef CONFIG_USB_STORAGE_JUMPSHOT
+#define US_PR_JUMPSHOT 0xf3 /* Lexar Jumpshot */
+#endif
+#ifdef CONFIG_USB_STORAGE_ALAUDA
+#define US_PR_ALAUDA 0xf4 /* Alauda chipsets */
+#endif
+
+#define US_PR_DEVICE 0xff /* Use device's value */
+
+/*
+ */
+#ifdef CONFIG_USB_LIBUSUAL
+
+extern struct usb_device_id storage_usb_ids[];
+extern void usb_usual_set_present(int type);
+extern void usb_usual_clear_present(int type);
+extern int usb_usual_check_type(const struct usb_device_id *, int type);
+#else
+
+#define usb_usual_set_present(t) do { } while(0)
+#define usb_usual_clear_present(t) do { } while(0)
+#define usb_usual_check_type(id, t) (0)
+#endif /* CONFIG_USB_LIBUSUAL */
+
+#endif /* __LINUX_USB_USUAL_H */
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 343d883d69c5..b096159086e8 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -53,19 +53,14 @@ struct writeback_control {
loff_t start;
loff_t end;
- unsigned nonblocking:1; /* Don't get stuck on request queues */
- unsigned encountered_congestion:1; /* An output: a queue is full */
- unsigned for_kupdate:1; /* A kupdate writeback */
- unsigned for_reclaim:1; /* Invoked from the page allocator */
+ unsigned nonblocking:1; /* Don't get stuck on request queues */
+ unsigned encountered_congestion:1; /* An output: a queue is full */
+ unsigned for_kupdate:1; /* A kupdate writeback */
+ unsigned for_reclaim:1; /* Invoked from the page allocator */
+ unsigned for_writepages:1; /* This is a writepages() call */
};
/*
- * ->writepage() return values (make these much larger than a pagesize, in
- * case some fs is returning number-of-bytes-written from writepage)
- */
-#define WRITEPAGE_ACTIVATE 0x80000 /* IO was not started: activate page */
-
-/*
* fs/fs-writeback.c
*/
void writeback_inodes(struct writeback_control *wbc);
diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h
index 0fb077d68441..82fbb758e28f 100644
--- a/include/linux/xfrm.h
+++ b/include/linux/xfrm.h
@@ -27,6 +27,22 @@ struct xfrm_id
__u8 proto;
};
+struct xfrm_sec_ctx {
+ __u8 ctx_doi;
+ __u8 ctx_alg;
+ __u16 ctx_len;
+ __u32 ctx_sid;
+ char ctx_str[0];
+};
+
+/* Security Context Domains of Interpretation */
+#define XFRM_SC_DOI_RESERVED 0
+#define XFRM_SC_DOI_LSM 1
+
+/* Security Context Algorithms */
+#define XFRM_SC_ALG_RESERVED 0
+#define XFRM_SC_ALG_SELINUX 1
+
/* Selector, used as selector both on policy rules (SPD) and SAs. */
struct xfrm_selector
@@ -146,6 +162,18 @@ enum {
#define XFRM_NR_MSGTYPES (XFRM_MSG_MAX + 1 - XFRM_MSG_BASE)
+/*
+ * Generic LSM security context for comunicating to user space
+ * NOTE: Same format as sadb_x_sec_ctx
+ */
+struct xfrm_user_sec_ctx {
+ __u16 len;
+ __u16 exttype;
+ __u8 ctx_alg; /* LSMs: e.g., selinux == 1 */
+ __u8 ctx_doi;
+ __u16 ctx_len;
+};
+
struct xfrm_user_tmpl {
struct xfrm_id id;
__u16 family;
@@ -176,6 +204,7 @@ enum xfrm_attr_type_t {
XFRMA_TMPL, /* 1 or more struct xfrm_user_tmpl */
XFRMA_SA,
XFRMA_POLICY,
+ XFRMA_SEC_CTX, /* struct xfrm_sec_ctx */
__XFRMA_MAX
#define XFRMA_MAX (__XFRMA_MAX - 1)