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authorLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2008-12-29 00:47:18 -0500
committerLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2008-12-29 00:47:18 -0500
commit0a8c5395f90f06d128247844b2515c8bf3f2826b (patch)
treed95382dcdfa303b99d480c01763d6cb6767fdaca /include/linux
parent25051158bbed127e8672b43396c71c5eb610e5f1 (diff)
parent3c92ec8ae91ecf59d88c798301833d7cf83f2179 (diff)
[XFS] Fix merge failures
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 Conflicts: fs/xfs/linux-2.6/xfs_cred.h fs/xfs/linux-2.6/xfs_globals.h fs/xfs/linux-2.6/xfs_ioctl.c fs/xfs/xfs_vnodeops.h Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/atm.h17
-rw-r--r--include/linux/atmdev.h15
-rw-r--r--include/linux/audit.h26
-rw-r--r--include/linux/binfmts.h16
-rw-r--r--include/linux/blktrace_api.h172
-rw-r--r--include/linux/capability.h25
-rw-r--r--include/linux/cgroup_subsys.h6
-rw-r--r--include/linux/compiler.h84
-rw-r--r--include/linux/crc32c.h6
-rw-r--r--include/linux/cred.h342
-rw-r--r--include/linux/crypto.h10
-rw-r--r--include/linux/dcbnl.h340
-rw-r--r--include/linux/dccp.h42
-rw-r--r--include/linux/dmi.h2
-rw-r--r--include/linux/etherdevice.h46
-rw-r--r--include/linux/ethtool.h2
-rw-r--r--include/linux/fb.h2
-rw-r--r--include/linux/fddidevice.h1
-rw-r--r--include/linux/filter.h3
-rw-r--r--include/linux/fs.h8
-rw-r--r--include/linux/fsl_devices.h18
-rw-r--r--include/linux/ftrace.h293
-rw-r--r--include/linux/ftrace_irq.h13
-rw-r--r--include/linux/hardirq.h15
-rw-r--r--include/linux/hdlc.h4
-rw-r--r--include/linux/hippidevice.h4
-rw-r--r--include/linux/ieee80211.h212
-rw-r--r--include/linux/if.h1
-rw-r--r--include/linux/if_arp.h3
-rw-r--r--include/linux/in.h4
-rw-r--r--include/linux/init_task.h14
-rw-r--r--include/linux/input.h2
-rw-r--r--include/linux/ipv6.h1
-rw-r--r--include/linux/kernel.h12
-rw-r--r--include/linux/kexec.h4
-rw-r--r--include/linux/key-ui.h66
-rw-r--r--include/linux/key.h32
-rw-r--r--include/linux/keyctl.h4
-rw-r--r--include/linux/linkage.h8
-rw-r--r--include/linux/list_nulls.h94
-rw-r--r--include/linux/marker.h75
-rw-r--r--include/linux/mdio-gpio.h25
-rw-r--r--include/linux/mfd/wm8350/audio.h38
-rw-r--r--include/linux/mii.h33
-rw-r--r--include/linux/mlx4/device.h4
-rw-r--r--include/linux/mm.h21
-rw-r--r--include/linux/mroute6.h26
-rw-r--r--include/linux/netdevice.h400
-rw-r--r--include/linux/netfilter_bridge/ebtables.h3
-rw-r--r--include/linux/netfilter_ipv4/ipt_policy.h2
-rw-r--r--include/linux/netfilter_ipv6/ip6t_policy.h2
-rw-r--r--include/linux/netlink.h3
-rw-r--r--include/linux/netpoll.h5
-rw-r--r--include/linux/nl80211.h223
-rw-r--r--include/linux/nsproxy.h1
-rw-r--r--include/linux/of.h6
-rw-r--r--include/linux/of_gpio.h44
-rw-r--r--include/linux/pci.h6
-rw-r--r--include/linux/pci_ids.h5
-rw-r--r--include/linux/phy.h2
-rw-r--r--include/linux/pid.h4
-rw-r--r--include/linux/pkt_cls.h14
-rw-r--r--include/linux/pkt_sched.h16
-rw-r--r--include/linux/ptrace.h22
-rw-r--r--include/linux/rculist_nulls.h110
-rw-r--r--include/linux/rcupdate.h2
-rw-r--r--include/linux/rfkill.h8
-rw-r--r--include/linux/ring_buffer.h16
-rw-r--r--include/linux/rio_drv.h4
-rw-r--r--include/linux/rtnetlink.h5
-rw-r--r--include/linux/sched.h102
-rw-r--r--include/linux/securebits.h2
-rw-r--r--include/linux/security.h344
-rw-r--r--include/linux/seq_file.h1
-rw-r--r--include/linux/skbuff.h54
-rw-r--r--include/linux/smsc911x.h47
-rw-r--r--include/linux/snmp.h3
-rw-r--r--include/linux/stacktrace.h8
-rw-r--r--include/linux/sunrpc/svc_xprt.h8
-rw-r--r--include/linux/topology.h2
-rw-r--r--include/linux/tracepoint.h57
-rw-r--r--include/linux/tty.h6
-rw-r--r--include/linux/user_namespace.h13
-rw-r--r--include/linux/virtio_net.h9
-rw-r--r--include/linux/xfrm.h14
85 files changed, 2842 insertions, 922 deletions
diff --git a/include/linux/atm.h b/include/linux/atm.h
index c791ddd96939..d3b292174aeb 100644
--- a/include/linux/atm.h
+++ b/include/linux/atm.h
@@ -231,10 +231,21 @@ static __inline__ int atmpvc_addr_in_use(struct sockaddr_atmpvc addr)
231 */ 231 */
232 232
233struct atmif_sioc { 233struct atmif_sioc {
234 int number; 234 int number;
235 int length; 235 int length;
236 void __user *arg; 236 void __user *arg;
237}; 237};
238 238
239#ifdef __KERNEL__
240#ifdef CONFIG_COMPAT
241#include <linux/compat.h>
242struct compat_atmif_sioc {
243 int number;
244 int length;
245 compat_uptr_t arg;
246};
247#endif
248#endif
249
239typedef unsigned short atm_backend_t; 250typedef unsigned short atm_backend_t;
240#endif 251#endif
diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h
index a3d07c29d16c..086e5c362d3a 100644
--- a/include/linux/atmdev.h
+++ b/include/linux/atmdev.h
@@ -100,6 +100,10 @@ struct atm_dev_stats {
100 /* use backend to make new if */ 100 /* use backend to make new if */
101#define ATM_ADDPARTY _IOW('a', ATMIOC_SPECIAL+4,struct atm_iobuf) 101#define ATM_ADDPARTY _IOW('a', ATMIOC_SPECIAL+4,struct atm_iobuf)
102 /* add party to p2mp call */ 102 /* add party to p2mp call */
103#ifdef CONFIG_COMPAT
104/* It actually takes struct sockaddr_atmsvc, not struct atm_iobuf */
105#define COMPAT_ATM_ADDPARTY _IOW('a', ATMIOC_SPECIAL+4,struct compat_atm_iobuf)
106#endif
103#define ATM_DROPPARTY _IOW('a', ATMIOC_SPECIAL+5,int) 107#define ATM_DROPPARTY _IOW('a', ATMIOC_SPECIAL+5,int)
104 /* drop party from p2mp call */ 108 /* drop party from p2mp call */
105 109
@@ -224,6 +228,13 @@ struct atm_cirange {
224extern struct proc_dir_entry *atm_proc_root; 228extern struct proc_dir_entry *atm_proc_root;
225#endif 229#endif
226 230
231#ifdef CONFIG_COMPAT
232#include <linux/compat.h>
233struct compat_atm_iobuf {
234 int length;
235 compat_uptr_t buffer;
236};
237#endif
227 238
228struct k_atm_aal_stats { 239struct k_atm_aal_stats {
229#define __HANDLE_ITEM(i) atomic_t i 240#define __HANDLE_ITEM(i) atomic_t i
@@ -379,6 +390,10 @@ struct atmdev_ops { /* only send is required */
379 int (*open)(struct atm_vcc *vcc); 390 int (*open)(struct atm_vcc *vcc);
380 void (*close)(struct atm_vcc *vcc); 391 void (*close)(struct atm_vcc *vcc);
381 int (*ioctl)(struct atm_dev *dev,unsigned int cmd,void __user *arg); 392 int (*ioctl)(struct atm_dev *dev,unsigned int cmd,void __user *arg);
393#ifdef CONFIG_COMPAT
394 int (*compat_ioctl)(struct atm_dev *dev,unsigned int cmd,
395 void __user *arg);
396#endif
382 int (*getsockopt)(struct atm_vcc *vcc,int level,int optname, 397 int (*getsockopt)(struct atm_vcc *vcc,int level,int optname,
383 void __user *optval,int optlen); 398 void __user *optval,int optlen);
384 int (*setsockopt)(struct atm_vcc *vcc,int level,int optname, 399 int (*setsockopt)(struct atm_vcc *vcc,int level,int optname,
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 8f0672d13eb1..26c4f6f65a46 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -99,6 +99,8 @@
99#define AUDIT_OBJ_PID 1318 /* ptrace target */ 99#define AUDIT_OBJ_PID 1318 /* ptrace target */
100#define AUDIT_TTY 1319 /* Input on an administrative TTY */ 100#define AUDIT_TTY 1319 /* Input on an administrative TTY */
101#define AUDIT_EOE 1320 /* End of multi-record event */ 101#define AUDIT_EOE 1320 /* End of multi-record event */
102#define AUDIT_BPRM_FCAPS 1321 /* Information about fcaps increasing perms */
103#define AUDIT_CAPSET 1322 /* Record showing argument to sys_capset */
102 104
103#define AUDIT_AVC 1400 /* SE Linux avc denial or grant */ 105#define AUDIT_AVC 1400 /* SE Linux avc denial or grant */
104#define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */ 106#define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */
@@ -453,6 +455,10 @@ extern int __audit_mq_timedsend(mqd_t mqdes, size_t msg_len, unsigned int msg_pr
453extern int __audit_mq_timedreceive(mqd_t mqdes, size_t msg_len, unsigned int __user *u_msg_prio, const struct timespec __user *u_abs_timeout); 455extern int __audit_mq_timedreceive(mqd_t mqdes, size_t msg_len, unsigned int __user *u_msg_prio, const struct timespec __user *u_abs_timeout);
454extern int __audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification); 456extern int __audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification);
455extern int __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat); 457extern int __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat);
458extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm,
459 const struct cred *new,
460 const struct cred *old);
461extern int __audit_log_capset(pid_t pid, const struct cred *new, const struct cred *old);
456 462
457static inline int audit_ipc_obj(struct kern_ipc_perm *ipcp) 463static inline int audit_ipc_obj(struct kern_ipc_perm *ipcp)
458{ 464{
@@ -502,6 +508,24 @@ static inline int audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat)
502 return __audit_mq_getsetattr(mqdes, mqstat); 508 return __audit_mq_getsetattr(mqdes, mqstat);
503 return 0; 509 return 0;
504} 510}
511
512static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm,
513 const struct cred *new,
514 const struct cred *old)
515{
516 if (unlikely(!audit_dummy_context()))
517 return __audit_log_bprm_fcaps(bprm, new, old);
518 return 0;
519}
520
521static inline int audit_log_capset(pid_t pid, const struct cred *new,
522 const struct cred *old)
523{
524 if (unlikely(!audit_dummy_context()))
525 return __audit_log_capset(pid, new, old);
526 return 0;
527}
528
505extern int audit_n_rules; 529extern int audit_n_rules;
506extern int audit_signals; 530extern int audit_signals;
507#else 531#else
@@ -534,6 +558,8 @@ extern int audit_signals;
534#define audit_mq_timedreceive(d,l,p,t) ({ 0; }) 558#define audit_mq_timedreceive(d,l,p,t) ({ 0; })
535#define audit_mq_notify(d,n) ({ 0; }) 559#define audit_mq_notify(d,n) ({ 0; })
536#define audit_mq_getsetattr(d,s) ({ 0; }) 560#define audit_mq_getsetattr(d,s) ({ 0; })
561#define audit_log_bprm_fcaps(b, ncr, ocr) ({ 0; })
562#define audit_log_capset(pid, ncr, ocr) ({ 0; })
537#define audit_ptrace(t) ((void)0) 563#define audit_ptrace(t) ((void)0)
538#define audit_n_rules 0 564#define audit_n_rules 0
539#define audit_signals 0 565#define audit_signals 0
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 7394b5b349ff..6cbfbe297180 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -35,16 +35,20 @@ struct linux_binprm{
35 struct mm_struct *mm; 35 struct mm_struct *mm;
36 unsigned long p; /* current top of mem */ 36 unsigned long p; /* current top of mem */
37 unsigned int sh_bang:1, 37 unsigned int sh_bang:1,
38 misc_bang:1; 38 misc_bang:1,
39 cred_prepared:1,/* true if creds already prepared (multiple
40 * preps happen for interpreters) */
41 cap_effective:1;/* true if has elevated effective capabilities,
42 * false if not; except for init which inherits
43 * its parent's caps anyway */
39#ifdef __alpha__ 44#ifdef __alpha__
40 unsigned int taso:1; 45 unsigned int taso:1;
41#endif 46#endif
42 unsigned int recursion_depth; 47 unsigned int recursion_depth;
43 struct file * file; 48 struct file * file;
44 int e_uid, e_gid; 49 struct cred *cred; /* new credentials */
45 kernel_cap_t cap_post_exec_permitted; 50 int unsafe; /* how unsafe this exec is (mask of LSM_UNSAFE_*) */
46 bool cap_effective; 51 unsigned int per_clear; /* bits to clear in current->personality */
47 void *security;
48 int argc, envc; 52 int argc, envc;
49 char * filename; /* Name of binary as seen by procps */ 53 char * filename; /* Name of binary as seen by procps */
50 char * interp; /* Name of the binary really executed. Most 54 char * interp; /* Name of the binary really executed. Most
@@ -101,7 +105,7 @@ extern int setup_arg_pages(struct linux_binprm * bprm,
101 int executable_stack); 105 int executable_stack);
102extern int bprm_mm_init(struct linux_binprm *bprm); 106extern int bprm_mm_init(struct linux_binprm *bprm);
103extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm); 107extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm);
104extern void compute_creds(struct linux_binprm *binprm); 108extern void install_exec_creds(struct linux_binprm *bprm);
105extern int do_coredump(long signr, int exit_code, struct pt_regs * regs); 109extern int do_coredump(long signr, int exit_code, struct pt_regs * regs);
106extern int set_binfmt(struct linux_binfmt *new); 110extern int set_binfmt(struct linux_binfmt *new);
107extern void free_bprm(struct linux_binprm *); 111extern void free_bprm(struct linux_binprm *);
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index bdf505d33e77..1dba3493d520 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -160,7 +160,6 @@ struct blk_trace {
160 160
161extern int blk_trace_ioctl(struct block_device *, unsigned, char __user *); 161extern int blk_trace_ioctl(struct block_device *, unsigned, char __user *);
162extern void blk_trace_shutdown(struct request_queue *); 162extern void blk_trace_shutdown(struct request_queue *);
163extern void __blk_add_trace(struct blk_trace *, sector_t, int, int, u32, int, int, void *);
164extern int do_blk_trace_setup(struct request_queue *q, 163extern int do_blk_trace_setup(struct request_queue *q,
165 char *name, dev_t dev, struct blk_user_trace_setup *buts); 164 char *name, dev_t dev, struct blk_user_trace_setup *buts);
166extern void __trace_note_message(struct blk_trace *, const char *fmt, ...); 165extern void __trace_note_message(struct blk_trace *, const char *fmt, ...);
@@ -186,168 +185,8 @@ extern void __trace_note_message(struct blk_trace *, const char *fmt, ...);
186 } while (0) 185 } while (0)
187#define BLK_TN_MAX_MSG 128 186#define BLK_TN_MAX_MSG 128
188 187
189/** 188extern void blk_add_driver_data(struct request_queue *q, struct request *rq,
190 * blk_add_trace_rq - Add a trace for a request oriented action 189 void *data, size_t len);
191 * @q: queue the io is for
192 * @rq: the source request
193 * @what: the action
194 *
195 * Description:
196 * Records an action against a request. Will log the bio offset + size.
197 *
198 **/
199static inline void blk_add_trace_rq(struct request_queue *q, struct request *rq,
200 u32 what)
201{
202 struct blk_trace *bt = q->blk_trace;
203 int rw = rq->cmd_flags & 0x03;
204
205 if (likely(!bt))
206 return;
207
208 if (blk_discard_rq(rq))
209 rw |= (1 << BIO_RW_DISCARD);
210
211 if (blk_pc_request(rq)) {
212 what |= BLK_TC_ACT(BLK_TC_PC);
213 __blk_add_trace(bt, 0, rq->data_len, rw, what, rq->errors, sizeof(rq->cmd), rq->cmd);
214 } else {
215 what |= BLK_TC_ACT(BLK_TC_FS);
216 __blk_add_trace(bt, rq->hard_sector, rq->hard_nr_sectors << 9, rw, what, rq->errors, 0, NULL);
217 }
218}
219
220/**
221 * blk_add_trace_bio - Add a trace for a bio oriented action
222 * @q: queue the io is for
223 * @bio: the source bio
224 * @what: the action
225 *
226 * Description:
227 * Records an action against a bio. Will log the bio offset + size.
228 *
229 **/
230static inline void blk_add_trace_bio(struct request_queue *q, struct bio *bio,
231 u32 what)
232{
233 struct blk_trace *bt = q->blk_trace;
234
235 if (likely(!bt))
236 return;
237
238 __blk_add_trace(bt, bio->bi_sector, bio->bi_size, bio->bi_rw, what, !bio_flagged(bio, BIO_UPTODATE), 0, NULL);
239}
240
241/**
242 * blk_add_trace_generic - Add a trace for a generic action
243 * @q: queue the io is for
244 * @bio: the source bio
245 * @rw: the data direction
246 * @what: the action
247 *
248 * Description:
249 * Records a simple trace
250 *
251 **/
252static inline void blk_add_trace_generic(struct request_queue *q,
253 struct bio *bio, int rw, u32 what)
254{
255 struct blk_trace *bt = q->blk_trace;
256
257 if (likely(!bt))
258 return;
259
260 if (bio)
261 blk_add_trace_bio(q, bio, what);
262 else
263 __blk_add_trace(bt, 0, 0, rw, what, 0, 0, NULL);
264}
265
266/**
267 * blk_add_trace_pdu_int - Add a trace for a bio with an integer payload
268 * @q: queue the io is for
269 * @what: the action
270 * @bio: the source bio
271 * @pdu: the integer payload
272 *
273 * Description:
274 * Adds a trace with some integer payload. This might be an unplug
275 * option given as the action, with the depth at unplug time given
276 * as the payload
277 *
278 **/
279static inline void blk_add_trace_pdu_int(struct request_queue *q, u32 what,
280 struct bio *bio, unsigned int pdu)
281{
282 struct blk_trace *bt = q->blk_trace;
283 __be64 rpdu = cpu_to_be64(pdu);
284
285 if (likely(!bt))
286 return;
287
288 if (bio)
289 __blk_add_trace(bt, bio->bi_sector, bio->bi_size, bio->bi_rw, what, !bio_flagged(bio, BIO_UPTODATE), sizeof(rpdu), &rpdu);
290 else
291 __blk_add_trace(bt, 0, 0, 0, what, 0, sizeof(rpdu), &rpdu);
292}
293
294/**
295 * blk_add_trace_remap - Add a trace for a remap operation
296 * @q: queue the io is for
297 * @bio: the source bio
298 * @dev: target device
299 * @from: source sector
300 * @to: target sector
301 *
302 * Description:
303 * Device mapper or raid target sometimes need to split a bio because
304 * it spans a stripe (or similar). Add a trace for that action.
305 *
306 **/
307static inline void blk_add_trace_remap(struct request_queue *q, struct bio *bio,
308 dev_t dev, sector_t from, sector_t to)
309{
310 struct blk_trace *bt = q->blk_trace;
311 struct blk_io_trace_remap r;
312
313 if (likely(!bt))
314 return;
315
316 r.device = cpu_to_be32(dev);
317 r.device_from = cpu_to_be32(bio->bi_bdev->bd_dev);
318 r.sector = cpu_to_be64(to);
319
320 __blk_add_trace(bt, from, bio->bi_size, bio->bi_rw, BLK_TA_REMAP, !bio_flagged(bio, BIO_UPTODATE), sizeof(r), &r);
321}
322
323/**
324 * blk_add_driver_data - Add binary message with driver-specific data
325 * @q: queue the io is for
326 * @rq: io request
327 * @data: driver-specific data
328 * @len: length of driver-specific data
329 *
330 * Description:
331 * Some drivers might want to write driver-specific data per request.
332 *
333 **/
334static inline void blk_add_driver_data(struct request_queue *q,
335 struct request *rq,
336 void *data, size_t len)
337{
338 struct blk_trace *bt = q->blk_trace;
339
340 if (likely(!bt))
341 return;
342
343 if (blk_pc_request(rq))
344 __blk_add_trace(bt, 0, rq->data_len, 0, BLK_TA_DRV_DATA,
345 rq->errors, len, data);
346 else
347 __blk_add_trace(bt, rq->hard_sector, rq->hard_nr_sectors << 9,
348 0, BLK_TA_DRV_DATA, rq->errors, len, data);
349}
350
351extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev, 190extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
352 char __user *arg); 191 char __user *arg);
353extern int blk_trace_startstop(struct request_queue *q, int start); 192extern int blk_trace_startstop(struct request_queue *q, int start);
@@ -356,13 +195,8 @@ extern int blk_trace_remove(struct request_queue *q);
356#else /* !CONFIG_BLK_DEV_IO_TRACE */ 195#else /* !CONFIG_BLK_DEV_IO_TRACE */
357#define blk_trace_ioctl(bdev, cmd, arg) (-ENOTTY) 196#define blk_trace_ioctl(bdev, cmd, arg) (-ENOTTY)
358#define blk_trace_shutdown(q) do { } while (0) 197#define blk_trace_shutdown(q) do { } while (0)
359#define blk_add_trace_rq(q, rq, what) do { } while (0)
360#define blk_add_trace_bio(q, rq, what) do { } while (0)
361#define blk_add_trace_generic(q, rq, rw, what) do { } while (0)
362#define blk_add_trace_pdu_int(q, what, bio, pdu) do { } while (0)
363#define blk_add_trace_remap(q, bio, dev, f, t) do {} while (0)
364#define blk_add_driver_data(q, rq, data, len) do {} while (0)
365#define do_blk_trace_setup(q, name, dev, buts) (-ENOTTY) 198#define do_blk_trace_setup(q, name, dev, buts) (-ENOTTY)
199#define blk_add_driver_data(q, rq, data, len) do {} while (0)
366#define blk_trace_setup(q, name, dev, arg) (-ENOTTY) 200#define blk_trace_setup(q, name, dev, arg) (-ENOTTY)
367#define blk_trace_startstop(q, start) (-ENOTTY) 201#define blk_trace_startstop(q, start) (-ENOTTY)
368#define blk_trace_remove(q) (-ENOTTY) 202#define blk_trace_remove(q) (-ENOTTY)
diff --git a/include/linux/capability.h b/include/linux/capability.h
index 9d1fe30b6f6c..e22f48c2a46f 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -53,6 +53,7 @@ typedef struct __user_cap_data_struct {
53#define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX 53#define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX
54 54
55#define VFS_CAP_REVISION_MASK 0xFF000000 55#define VFS_CAP_REVISION_MASK 0xFF000000
56#define VFS_CAP_REVISION_SHIFT 24
56#define VFS_CAP_FLAGS_MASK ~VFS_CAP_REVISION_MASK 57#define VFS_CAP_FLAGS_MASK ~VFS_CAP_REVISION_MASK
57#define VFS_CAP_FLAGS_EFFECTIVE 0x000001 58#define VFS_CAP_FLAGS_EFFECTIVE 0x000001
58 59
@@ -68,6 +69,9 @@ typedef struct __user_cap_data_struct {
68#define VFS_CAP_U32 VFS_CAP_U32_2 69#define VFS_CAP_U32 VFS_CAP_U32_2
69#define VFS_CAP_REVISION VFS_CAP_REVISION_2 70#define VFS_CAP_REVISION VFS_CAP_REVISION_2
70 71
72#ifdef CONFIG_SECURITY_FILE_CAPABILITIES
73extern int file_caps_enabled;
74#endif
71 75
72struct vfs_cap_data { 76struct vfs_cap_data {
73 __le32 magic_etc; /* Little endian */ 77 __le32 magic_etc; /* Little endian */
@@ -96,6 +100,13 @@ typedef struct kernel_cap_struct {
96 __u32 cap[_KERNEL_CAPABILITY_U32S]; 100 __u32 cap[_KERNEL_CAPABILITY_U32S];
97} kernel_cap_t; 101} kernel_cap_t;
98 102
103/* exact same as vfs_cap_data but in cpu endian and always filled completely */
104struct cpu_vfs_cap_data {
105 __u32 magic_etc;
106 kernel_cap_t permitted;
107 kernel_cap_t inheritable;
108};
109
99#define _USER_CAP_HEADER_SIZE (sizeof(struct __user_cap_header_struct)) 110#define _USER_CAP_HEADER_SIZE (sizeof(struct __user_cap_header_struct))
100#define _KERNEL_CAP_T_SIZE (sizeof(kernel_cap_t)) 111#define _KERNEL_CAP_T_SIZE (sizeof(kernel_cap_t))
101 112
@@ -454,6 +465,13 @@ static inline int cap_isclear(const kernel_cap_t a)
454 return 1; 465 return 1;
455} 466}
456 467
468/*
469 * Check if "a" is a subset of "set".
470 * return 1 if ALL of the capabilities in "a" are also in "set"
471 * cap_issubset(0101, 1111) will return 1
472 * return 0 if ANY of the capabilities in "a" are not in "set"
473 * cap_issubset(1111, 0101) will return 0
474 */
457static inline int cap_issubset(const kernel_cap_t a, const kernel_cap_t set) 475static inline int cap_issubset(const kernel_cap_t a, const kernel_cap_t set)
458{ 476{
459 kernel_cap_t dest; 477 kernel_cap_t dest;
@@ -501,8 +519,6 @@ extern const kernel_cap_t __cap_empty_set;
501extern const kernel_cap_t __cap_full_set; 519extern const kernel_cap_t __cap_full_set;
502extern const kernel_cap_t __cap_init_eff_set; 520extern const kernel_cap_t __cap_init_eff_set;
503 521
504kernel_cap_t cap_set_effective(const kernel_cap_t pE_new);
505
506/** 522/**
507 * has_capability - Determine if a task has a superior capability available 523 * has_capability - Determine if a task has a superior capability available
508 * @t: The task in question 524 * @t: The task in question
@@ -514,9 +530,14 @@ kernel_cap_t cap_set_effective(const kernel_cap_t pE_new);
514 * Note that this does not set PF_SUPERPRIV on the task. 530 * Note that this does not set PF_SUPERPRIV on the task.
515 */ 531 */
516#define has_capability(t, cap) (security_capable((t), (cap)) == 0) 532#define has_capability(t, cap) (security_capable((t), (cap)) == 0)
533#define has_capability_noaudit(t, cap) (security_capable_noaudit((t), (cap)) == 0)
517 534
518extern int capable(int cap); 535extern int capable(int cap);
519 536
537/* audit system wants to get cap info from files as well */
538struct dentry;
539extern int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps);
540
520#endif /* __KERNEL__ */ 541#endif /* __KERNEL__ */
521 542
522#endif /* !_LINUX_CAPABILITY_H */ 543#endif /* !_LINUX_CAPABILITY_H */
diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h
index 9c22396e8b50..9c8d31bacf46 100644
--- a/include/linux/cgroup_subsys.h
+++ b/include/linux/cgroup_subsys.h
@@ -54,3 +54,9 @@ SUBSYS(freezer)
54#endif 54#endif
55 55
56/* */ 56/* */
57
58#ifdef CONFIG_NET_CLS_CGROUP
59SUBSYS(net_cls)
60#endif
61
62/* */
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 98115d9d04da..ea7c6be354b7 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -59,8 +59,88 @@ extern void __chk_io_ptr(const volatile void __iomem *);
59 * specific implementations come from the above header files 59 * specific implementations come from the above header files
60 */ 60 */
61 61
62#define likely(x) __builtin_expect(!!(x), 1) 62struct ftrace_branch_data {
63#define unlikely(x) __builtin_expect(!!(x), 0) 63 const char *func;
64 const char *file;
65 unsigned line;
66 union {
67 struct {
68 unsigned long correct;
69 unsigned long incorrect;
70 };
71 struct {
72 unsigned long miss;
73 unsigned long hit;
74 };
75 };
76};
77
78/*
79 * Note: DISABLE_BRANCH_PROFILING can be used by special lowlevel code
80 * to disable branch tracing on a per file basis.
81 */
82#if defined(CONFIG_TRACE_BRANCH_PROFILING) && !defined(DISABLE_BRANCH_PROFILING)
83void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
84
85#define likely_notrace(x) __builtin_expect(!!(x), 1)
86#define unlikely_notrace(x) __builtin_expect(!!(x), 0)
87
88#define __branch_check__(x, expect) ({ \
89 int ______r; \
90 static struct ftrace_branch_data \
91 __attribute__((__aligned__(4))) \
92 __attribute__((section("_ftrace_annotated_branch"))) \
93 ______f = { \
94 .func = __func__, \
95 .file = __FILE__, \
96 .line = __LINE__, \
97 }; \
98 ______r = likely_notrace(x); \
99 ftrace_likely_update(&______f, ______r, expect); \
100 ______r; \
101 })
102
103/*
104 * Using __builtin_constant_p(x) to ignore cases where the return
105 * value is always the same. This idea is taken from a similar patch
106 * written by Daniel Walker.
107 */
108# ifndef likely
109# define likely(x) (__builtin_constant_p(x) ? !!(x) : __branch_check__(x, 1))
110# endif
111# ifndef unlikely
112# define unlikely(x) (__builtin_constant_p(x) ? !!(x) : __branch_check__(x, 0))
113# endif
114
115#ifdef CONFIG_PROFILE_ALL_BRANCHES
116/*
117 * "Define 'is'", Bill Clinton
118 * "Define 'if'", Steven Rostedt
119 */
120#define if(cond) if (__builtin_constant_p((cond)) ? !!(cond) : \
121 ({ \
122 int ______r; \
123 static struct ftrace_branch_data \
124 __attribute__((__aligned__(4))) \
125 __attribute__((section("_ftrace_branch"))) \
126 ______f = { \
127 .func = __func__, \
128 .file = __FILE__, \
129 .line = __LINE__, \
130 }; \
131 ______r = !!(cond); \
132 if (______r) \
133 ______f.hit++; \
134 else \
135 ______f.miss++; \
136 ______r; \
137 }))
138#endif /* CONFIG_PROFILE_ALL_BRANCHES */
139
140#else
141# define likely(x) __builtin_expect(!!(x), 1)
142# define unlikely(x) __builtin_expect(!!(x), 0)
143#endif
64 144
65/* Optimization barrier */ 145/* Optimization barrier */
66#ifndef barrier 146#ifndef barrier
diff --git a/include/linux/crc32c.h b/include/linux/crc32c.h
index 508f512e5a2f..bd8b44d96bdc 100644
--- a/include/linux/crc32c.h
+++ b/include/linux/crc32c.h
@@ -3,9 +3,9 @@
3 3
4#include <linux/types.h> 4#include <linux/types.h>
5 5
6extern u32 crc32c_le(u32 crc, unsigned char const *address, size_t length); 6extern u32 crc32c(u32 crc, const void *address, unsigned int length);
7extern u32 crc32c_be(u32 crc, unsigned char const *address, size_t length);
8 7
9#define crc32c(seed, data, length) crc32c_le(seed, (unsigned char const *)data, length) 8/* This macro exists for backwards-compatibility. */
9#define crc32c_le crc32c
10 10
11#endif /* _LINUX_CRC32C_H */ 11#endif /* _LINUX_CRC32C_H */
diff --git a/include/linux/cred.h b/include/linux/cred.h
index b69222cc1fd2..3282ee4318e7 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -1,4 +1,4 @@
1/* Credentials management 1/* Credentials management - see Documentation/credentials.txt
2 * 2 *
3 * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved. 3 * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com) 4 * Written by David Howells (dhowells@redhat.com)
@@ -12,39 +12,335 @@
12#ifndef _LINUX_CRED_H 12#ifndef _LINUX_CRED_H
13#define _LINUX_CRED_H 13#define _LINUX_CRED_H
14 14
15#define get_current_user() (get_uid(current->user)) 15#include <linux/capability.h>
16#include <linux/key.h>
17#include <asm/atomic.h>
16 18
17#define task_uid(task) ((task)->uid) 19struct user_struct;
18#define task_gid(task) ((task)->gid) 20struct cred;
19#define task_euid(task) ((task)->euid) 21struct inode;
20#define task_egid(task) ((task)->egid)
21 22
22#define current_uid() (current->uid) 23/*
23#define current_gid() (current->gid) 24 * COW Supplementary groups list
24#define current_euid() (current->euid) 25 */
25#define current_egid() (current->egid) 26#define NGROUPS_SMALL 32
26#define current_suid() (current->suid) 27#define NGROUPS_PER_BLOCK ((unsigned int)(PAGE_SIZE / sizeof(gid_t)))
27#define current_sgid() (current->sgid) 28
28#define current_fsuid() (current->fsuid) 29struct group_info {
29#define current_fsgid() (current->fsgid) 30 atomic_t usage;
30#define current_cap() (current->cap_effective) 31 int ngroups;
32 int nblocks;
33 gid_t small_block[NGROUPS_SMALL];
34 gid_t *blocks[0];
35};
36
37/**
38 * get_group_info - Get a reference to a group info structure
39 * @group_info: The group info to reference
40 *
41 * This gets a reference to a set of supplementary groups.
42 *
43 * If the caller is accessing a task's credentials, they must hold the RCU read
44 * lock when reading.
45 */
46static inline struct group_info *get_group_info(struct group_info *gi)
47{
48 atomic_inc(&gi->usage);
49 return gi;
50}
51
52/**
53 * put_group_info - Release a reference to a group info structure
54 * @group_info: The group info to release
55 */
56#define put_group_info(group_info) \
57do { \
58 if (atomic_dec_and_test(&(group_info)->usage)) \
59 groups_free(group_info); \
60} while (0)
61
62extern struct group_info *groups_alloc(int);
63extern struct group_info init_groups;
64extern void groups_free(struct group_info *);
65extern int set_current_groups(struct group_info *);
66extern int set_groups(struct cred *, struct group_info *);
67extern int groups_search(const struct group_info *, gid_t);
68
69/* access the groups "array" with this macro */
70#define GROUP_AT(gi, i) \
71 ((gi)->blocks[(i) / NGROUPS_PER_BLOCK][(i) % NGROUPS_PER_BLOCK])
72
73extern int in_group_p(gid_t);
74extern int in_egroup_p(gid_t);
75
76/*
77 * The common credentials for a thread group
78 * - shared by CLONE_THREAD
79 */
80#ifdef CONFIG_KEYS
81struct thread_group_cred {
82 atomic_t usage;
83 pid_t tgid; /* thread group process ID */
84 spinlock_t lock;
85 struct key *session_keyring; /* keyring inherited over fork */
86 struct key *process_keyring; /* keyring private to this process */
87 struct rcu_head rcu; /* RCU deletion hook */
88};
89#endif
90
91/*
92 * The security context of a task
93 *
94 * The parts of the context break down into two categories:
95 *
96 * (1) The objective context of a task. These parts are used when some other
97 * task is attempting to affect this one.
98 *
99 * (2) The subjective context. These details are used when the task is acting
100 * upon another object, be that a file, a task, a key or whatever.
101 *
102 * Note that some members of this structure belong to both categories - the
103 * LSM security pointer for instance.
104 *
105 * A task has two security pointers. task->real_cred points to the objective
106 * context that defines that task's actual details. The objective part of this
107 * context is used whenever that task is acted upon.
108 *
109 * task->cred points to the subjective context that defines the details of how
110 * that task is going to act upon another object. This may be overridden
111 * temporarily to point to another security context, but normally points to the
112 * same context as task->real_cred.
113 */
114struct cred {
115 atomic_t usage;
116 uid_t uid; /* real UID of the task */
117 gid_t gid; /* real GID of the task */
118 uid_t suid; /* saved UID of the task */
119 gid_t sgid; /* saved GID of the task */
120 uid_t euid; /* effective UID of the task */
121 gid_t egid; /* effective GID of the task */
122 uid_t fsuid; /* UID for VFS ops */
123 gid_t fsgid; /* GID for VFS ops */
124 unsigned securebits; /* SUID-less security management */
125 kernel_cap_t cap_inheritable; /* caps our children can inherit */
126 kernel_cap_t cap_permitted; /* caps we're permitted */
127 kernel_cap_t cap_effective; /* caps we can actually use */
128 kernel_cap_t cap_bset; /* capability bounding set */
129#ifdef CONFIG_KEYS
130 unsigned char jit_keyring; /* default keyring to attach requested
131 * keys to */
132 struct key *thread_keyring; /* keyring private to this thread */
133 struct key *request_key_auth; /* assumed request_key authority */
134 struct thread_group_cred *tgcred; /* thread-group shared credentials */
135#endif
136#ifdef CONFIG_SECURITY
137 void *security; /* subjective LSM security */
138#endif
139 struct user_struct *user; /* real user ID subscription */
140 struct group_info *group_info; /* supplementary groups for euid/fsgid */
141 struct rcu_head rcu; /* RCU deletion hook */
142};
143
144extern void __put_cred(struct cred *);
145extern int copy_creds(struct task_struct *, unsigned long);
146extern struct cred *prepare_creds(void);
147extern struct cred *prepare_exec_creds(void);
148extern struct cred *prepare_usermodehelper_creds(void);
149extern int commit_creds(struct cred *);
150extern void abort_creds(struct cred *);
151extern const struct cred *override_creds(const struct cred *);
152extern void revert_creds(const struct cred *);
153extern struct cred *prepare_kernel_cred(struct task_struct *);
154extern int change_create_files_as(struct cred *, struct inode *);
155extern int set_security_override(struct cred *, u32);
156extern int set_security_override_from_ctx(struct cred *, const char *);
157extern int set_create_files_as(struct cred *, struct inode *);
158extern void __init cred_init(void);
159
160/**
161 * get_new_cred - Get a reference on a new set of credentials
162 * @cred: The new credentials to reference
163 *
164 * Get a reference on the specified set of new credentials. The caller must
165 * release the reference.
166 */
167static inline struct cred *get_new_cred(struct cred *cred)
168{
169 atomic_inc(&cred->usage);
170 return cred;
171}
172
173/**
174 * get_cred - Get a reference on a set of credentials
175 * @cred: The credentials to reference
176 *
177 * Get a reference on the specified set of credentials. The caller must
178 * release the reference.
179 *
180 * This is used to deal with a committed set of credentials. Although the
181 * pointer is const, this will temporarily discard the const and increment the
182 * usage count. The purpose of this is to attempt to catch at compile time the
183 * accidental alteration of a set of credentials that should be considered
184 * immutable.
185 */
186static inline const struct cred *get_cred(const struct cred *cred)
187{
188 return get_new_cred((struct cred *) cred);
189}
190
191/**
192 * put_cred - Release a reference to a set of credentials
193 * @cred: The credentials to release
194 *
195 * Release a reference to a set of credentials, deleting them when the last ref
196 * is released.
197 *
198 * This takes a const pointer to a set of credentials because the credentials
199 * on task_struct are attached by const pointers to prevent accidental
200 * alteration of otherwise immutable credential sets.
201 */
202static inline void put_cred(const struct cred *_cred)
203{
204 struct cred *cred = (struct cred *) _cred;
205
206 BUG_ON(atomic_read(&(cred)->usage) <= 0);
207 if (atomic_dec_and_test(&(cred)->usage))
208 __put_cred(cred);
209}
210
211/**
212 * current_cred - Access the current task's subjective credentials
213 *
214 * Access the subjective credentials of the current task.
215 */
216#define current_cred() \
217 (current->cred)
218
219/**
220 * __task_cred - Access a task's objective credentials
221 * @task: The task to query
222 *
223 * Access the objective credentials of a task. The caller must hold the RCU
224 * readlock.
225 *
226 * The caller must make sure task doesn't go away, either by holding a ref on
227 * task or by holding tasklist_lock to prevent it from being unlinked.
228 */
229#define __task_cred(task) \
230 ((const struct cred *)(rcu_dereference((task)->real_cred)))
231
232/**
233 * get_task_cred - Get another task's objective credentials
234 * @task: The task to query
235 *
236 * Get the objective credentials of a task, pinning them so that they can't go
237 * away. Accessing a task's credentials directly is not permitted.
238 *
239 * The caller must make sure task doesn't go away, either by holding a ref on
240 * task or by holding tasklist_lock to prevent it from being unlinked.
241 */
242#define get_task_cred(task) \
243({ \
244 struct cred *__cred; \
245 rcu_read_lock(); \
246 __cred = (struct cred *) __task_cred((task)); \
247 get_cred(__cred); \
248 rcu_read_unlock(); \
249 __cred; \
250})
251
252/**
253 * get_current_cred - Get the current task's subjective credentials
254 *
255 * Get the subjective credentials of the current task, pinning them so that
256 * they can't go away. Accessing the current task's credentials directly is
257 * not permitted.
258 */
259#define get_current_cred() \
260 (get_cred(current_cred()))
261
262/**
263 * get_current_user - Get the current task's user_struct
264 *
265 * Get the user record of the current task, pinning it so that it can't go
266 * away.
267 */
268#define get_current_user() \
269({ \
270 struct user_struct *__u; \
271 struct cred *__cred; \
272 __cred = (struct cred *) current_cred(); \
273 __u = get_uid(__cred->user); \
274 __u; \
275})
276
277/**
278 * get_current_groups - Get the current task's supplementary group list
279 *
280 * Get the supplementary group list of the current task, pinning it so that it
281 * can't go away.
282 */
283#define get_current_groups() \
284({ \
285 struct group_info *__groups; \
286 struct cred *__cred; \
287 __cred = (struct cred *) current_cred(); \
288 __groups = get_group_info(__cred->group_info); \
289 __groups; \
290})
291
292#define task_cred_xxx(task, xxx) \
293({ \
294 __typeof__(((struct cred *)NULL)->xxx) ___val; \
295 rcu_read_lock(); \
296 ___val = __task_cred((task))->xxx; \
297 rcu_read_unlock(); \
298 ___val; \
299})
300
301#define task_uid(task) (task_cred_xxx((task), uid))
302#define task_euid(task) (task_cred_xxx((task), euid))
303
304#define current_cred_xxx(xxx) \
305({ \
306 current->cred->xxx; \
307})
308
309#define current_uid() (current_cred_xxx(uid))
310#define current_gid() (current_cred_xxx(gid))
311#define current_euid() (current_cred_xxx(euid))
312#define current_egid() (current_cred_xxx(egid))
313#define current_suid() (current_cred_xxx(suid))
314#define current_sgid() (current_cred_xxx(sgid))
315#define current_fsuid() (current_cred_xxx(fsuid))
316#define current_fsgid() (current_cred_xxx(fsgid))
317#define current_cap() (current_cred_xxx(cap_effective))
318#define current_user() (current_cred_xxx(user))
319#define current_user_ns() (current_cred_xxx(user)->user_ns)
320#define current_security() (current_cred_xxx(security))
31 321
32#define current_uid_gid(_uid, _gid) \ 322#define current_uid_gid(_uid, _gid) \
33do { \ 323do { \
34 *(_uid) = current->uid; \ 324 const struct cred *__cred; \
35 *(_gid) = current->gid; \ 325 __cred = current_cred(); \
326 *(_uid) = __cred->uid; \
327 *(_gid) = __cred->gid; \
36} while(0) 328} while(0)
37 329
38#define current_euid_egid(_uid, _gid) \ 330#define current_euid_egid(_euid, _egid) \
39do { \ 331do { \
40 *(_uid) = current->euid; \ 332 const struct cred *__cred; \
41 *(_gid) = current->egid; \ 333 __cred = current_cred(); \
334 *(_euid) = __cred->euid; \
335 *(_egid) = __cred->egid; \
42} while(0) 336} while(0)
43 337
44#define current_fsuid_fsgid(_uid, _gid) \ 338#define current_fsuid_fsgid(_fsuid, _fsgid) \
45do { \ 339do { \
46 *(_uid) = current->fsuid; \ 340 const struct cred *__cred; \
47 *(_gid) = current->fsgid; \ 341 __cred = current_cred(); \
342 *(_fsuid) = __cred->fsuid; \
343 *(_fsgid) = __cred->fsgid; \
48} while(0) 344} while(0)
49 345
50#endif /* _LINUX_CRED_H */ 346#endif /* _LINUX_CRED_H */
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 3d2317e4af2e..3bacd71509fb 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -36,7 +36,8 @@
36#define CRYPTO_ALG_TYPE_ABLKCIPHER 0x00000005 36#define CRYPTO_ALG_TYPE_ABLKCIPHER 0x00000005
37#define CRYPTO_ALG_TYPE_GIVCIPHER 0x00000006 37#define CRYPTO_ALG_TYPE_GIVCIPHER 0x00000006
38#define CRYPTO_ALG_TYPE_DIGEST 0x00000008 38#define CRYPTO_ALG_TYPE_DIGEST 0x00000008
39#define CRYPTO_ALG_TYPE_HASH 0x00000009 39#define CRYPTO_ALG_TYPE_HASH 0x00000008
40#define CRYPTO_ALG_TYPE_SHASH 0x00000009
40#define CRYPTO_ALG_TYPE_AHASH 0x0000000a 41#define CRYPTO_ALG_TYPE_AHASH 0x0000000a
41#define CRYPTO_ALG_TYPE_RNG 0x0000000c 42#define CRYPTO_ALG_TYPE_RNG 0x0000000c
42 43
@@ -220,6 +221,7 @@ struct ablkcipher_alg {
220 221
221struct ahash_alg { 222struct ahash_alg {
222 int (*init)(struct ahash_request *req); 223 int (*init)(struct ahash_request *req);
224 int (*reinit)(struct ahash_request *req);
223 int (*update)(struct ahash_request *req); 225 int (*update)(struct ahash_request *req);
224 int (*final)(struct ahash_request *req); 226 int (*final)(struct ahash_request *req);
225 int (*digest)(struct ahash_request *req); 227 int (*digest)(struct ahash_request *req);
@@ -480,6 +482,8 @@ struct crypto_tfm {
480 struct compress_tfm compress; 482 struct compress_tfm compress;
481 struct rng_tfm rng; 483 struct rng_tfm rng;
482 } crt_u; 484 } crt_u;
485
486 void (*exit)(struct crypto_tfm *tfm);
483 487
484 struct crypto_alg *__crt_alg; 488 struct crypto_alg *__crt_alg;
485 489
@@ -544,7 +548,9 @@ struct crypto_attr_u32 {
544 * Transform user interface. 548 * Transform user interface.
545 */ 549 */
546 550
547struct crypto_tfm *crypto_alloc_tfm(const char *alg_name, u32 tfm_flags); 551struct crypto_tfm *crypto_alloc_tfm(const char *alg_name,
552 const struct crypto_type *frontend,
553 u32 type, u32 mask);
548struct crypto_tfm *crypto_alloc_base(const char *alg_name, u32 type, u32 mask); 554struct crypto_tfm *crypto_alloc_base(const char *alg_name, u32 type, u32 mask);
549void crypto_free_tfm(struct crypto_tfm *tfm); 555void crypto_free_tfm(struct crypto_tfm *tfm);
550 556
diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h
new file mode 100644
index 000000000000..b0ef274e0031
--- /dev/null
+++ b/include/linux/dcbnl.h
@@ -0,0 +1,340 @@
1/*
2 * Copyright (c) 2008, Intel Corporation.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License along with
14 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
15 * Place - Suite 330, Boston, MA 02111-1307 USA.
16 *
17 * Author: Lucy Liu <lucy.liu@intel.com>
18 */
19
20#ifndef __LINUX_DCBNL_H__
21#define __LINUX_DCBNL_H__
22
23#define DCB_PROTO_VERSION 1
24
25struct dcbmsg {
26 unsigned char dcb_family;
27 __u8 cmd;
28 __u16 dcb_pad;
29};
30
31/**
32 * enum dcbnl_commands - supported DCB commands
33 *
34 * @DCB_CMD_UNDEFINED: unspecified command to catch errors
35 * @DCB_CMD_GSTATE: request the state of DCB in the device
36 * @DCB_CMD_SSTATE: set the state of DCB in the device
37 * @DCB_CMD_PGTX_GCFG: request the priority group configuration for Tx
38 * @DCB_CMD_PGTX_SCFG: set the priority group configuration for Tx
39 * @DCB_CMD_PGRX_GCFG: request the priority group configuration for Rx
40 * @DCB_CMD_PGRX_SCFG: set the priority group configuration for Rx
41 * @DCB_CMD_PFC_GCFG: request the priority flow control configuration
42 * @DCB_CMD_PFC_SCFG: set the priority flow control configuration
43 * @DCB_CMD_SET_ALL: apply all changes to the underlying device
44 * @DCB_CMD_GPERM_HWADDR: get the permanent MAC address of the underlying
45 * device. Only useful when using bonding.
46 * @DCB_CMD_GCAP: request the DCB capabilities of the device
47 * @DCB_CMD_GNUMTCS: get the number of traffic classes currently supported
48 * @DCB_CMD_SNUMTCS: set the number of traffic classes
49 * @DCB_CMD_GBCN: set backward congestion notification configuration
50 * @DCB_CMD_SBCN: get backward congestion notification configration.
51 */
52enum dcbnl_commands {
53 DCB_CMD_UNDEFINED,
54
55 DCB_CMD_GSTATE,
56 DCB_CMD_SSTATE,
57
58 DCB_CMD_PGTX_GCFG,
59 DCB_CMD_PGTX_SCFG,
60 DCB_CMD_PGRX_GCFG,
61 DCB_CMD_PGRX_SCFG,
62
63 DCB_CMD_PFC_GCFG,
64 DCB_CMD_PFC_SCFG,
65
66 DCB_CMD_SET_ALL,
67
68 DCB_CMD_GPERM_HWADDR,
69
70 DCB_CMD_GCAP,
71
72 DCB_CMD_GNUMTCS,
73 DCB_CMD_SNUMTCS,
74
75 DCB_CMD_PFC_GSTATE,
76 DCB_CMD_PFC_SSTATE,
77
78 DCB_CMD_BCN_GCFG,
79 DCB_CMD_BCN_SCFG,
80
81 __DCB_CMD_ENUM_MAX,
82 DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1,
83};
84
85/**
86 * enum dcbnl_attrs - DCB top-level netlink attributes
87 *
88 * @DCB_ATTR_UNDEFINED: unspecified attribute to catch errors
89 * @DCB_ATTR_IFNAME: interface name of the underlying device (NLA_STRING)
90 * @DCB_ATTR_STATE: enable state of DCB in the device (NLA_U8)
91 * @DCB_ATTR_PFC_STATE: enable state of PFC in the device (NLA_U8)
92 * @DCB_ATTR_PFC_CFG: priority flow control configuration (NLA_NESTED)
93 * @DCB_ATTR_NUM_TC: number of traffic classes supported in the device (NLA_U8)
94 * @DCB_ATTR_PG_CFG: priority group configuration (NLA_NESTED)
95 * @DCB_ATTR_SET_ALL: bool to commit changes to hardware or not (NLA_U8)
96 * @DCB_ATTR_PERM_HWADDR: MAC address of the physical device (NLA_NESTED)
97 * @DCB_ATTR_CAP: DCB capabilities of the device (NLA_NESTED)
98 * @DCB_ATTR_NUMTCS: number of traffic classes supported (NLA_NESTED)
99 * @DCB_ATTR_BCN: backward congestion notification configuration (NLA_NESTED)
100 */
101enum dcbnl_attrs {
102 DCB_ATTR_UNDEFINED,
103
104 DCB_ATTR_IFNAME,
105 DCB_ATTR_STATE,
106 DCB_ATTR_PFC_STATE,
107 DCB_ATTR_PFC_CFG,
108 DCB_ATTR_NUM_TC,
109 DCB_ATTR_PG_CFG,
110 DCB_ATTR_SET_ALL,
111 DCB_ATTR_PERM_HWADDR,
112 DCB_ATTR_CAP,
113 DCB_ATTR_NUMTCS,
114 DCB_ATTR_BCN,
115
116 __DCB_ATTR_ENUM_MAX,
117 DCB_ATTR_MAX = __DCB_ATTR_ENUM_MAX - 1,
118};
119
120/**
121 * enum dcbnl_pfc_attrs - DCB Priority Flow Control user priority nested attrs
122 *
123 * @DCB_PFC_UP_ATTR_UNDEFINED: unspecified attribute to catch errors
124 * @DCB_PFC_UP_ATTR_0: Priority Flow Control value for User Priority 0 (NLA_U8)
125 * @DCB_PFC_UP_ATTR_1: Priority Flow Control value for User Priority 1 (NLA_U8)
126 * @DCB_PFC_UP_ATTR_2: Priority Flow Control value for User Priority 2 (NLA_U8)
127 * @DCB_PFC_UP_ATTR_3: Priority Flow Control value for User Priority 3 (NLA_U8)
128 * @DCB_PFC_UP_ATTR_4: Priority Flow Control value for User Priority 4 (NLA_U8)
129 * @DCB_PFC_UP_ATTR_5: Priority Flow Control value for User Priority 5 (NLA_U8)
130 * @DCB_PFC_UP_ATTR_6: Priority Flow Control value for User Priority 6 (NLA_U8)
131 * @DCB_PFC_UP_ATTR_7: Priority Flow Control value for User Priority 7 (NLA_U8)
132 * @DCB_PFC_UP_ATTR_MAX: highest attribute number currently defined
133 * @DCB_PFC_UP_ATTR_ALL: apply to all priority flow control attrs (NLA_FLAG)
134 *
135 */
136enum dcbnl_pfc_up_attrs {
137 DCB_PFC_UP_ATTR_UNDEFINED,
138
139 DCB_PFC_UP_ATTR_0,
140 DCB_PFC_UP_ATTR_1,
141 DCB_PFC_UP_ATTR_2,
142 DCB_PFC_UP_ATTR_3,
143 DCB_PFC_UP_ATTR_4,
144 DCB_PFC_UP_ATTR_5,
145 DCB_PFC_UP_ATTR_6,
146 DCB_PFC_UP_ATTR_7,
147 DCB_PFC_UP_ATTR_ALL,
148
149 __DCB_PFC_UP_ATTR_ENUM_MAX,
150 DCB_PFC_UP_ATTR_MAX = __DCB_PFC_UP_ATTR_ENUM_MAX - 1,
151};
152
153/**
154 * enum dcbnl_pg_attrs - DCB Priority Group attributes
155 *
156 * @DCB_PG_ATTR_UNDEFINED: unspecified attribute to catch errors
157 * @DCB_PG_ATTR_TC_0: Priority Group Traffic Class 0 configuration (NLA_NESTED)
158 * @DCB_PG_ATTR_TC_1: Priority Group Traffic Class 1 configuration (NLA_NESTED)
159 * @DCB_PG_ATTR_TC_2: Priority Group Traffic Class 2 configuration (NLA_NESTED)
160 * @DCB_PG_ATTR_TC_3: Priority Group Traffic Class 3 configuration (NLA_NESTED)
161 * @DCB_PG_ATTR_TC_4: Priority Group Traffic Class 4 configuration (NLA_NESTED)
162 * @DCB_PG_ATTR_TC_5: Priority Group Traffic Class 5 configuration (NLA_NESTED)
163 * @DCB_PG_ATTR_TC_6: Priority Group Traffic Class 6 configuration (NLA_NESTED)
164 * @DCB_PG_ATTR_TC_7: Priority Group Traffic Class 7 configuration (NLA_NESTED)
165 * @DCB_PG_ATTR_TC_MAX: highest attribute number currently defined
166 * @DCB_PG_ATTR_TC_ALL: apply to all traffic classes (NLA_NESTED)
167 * @DCB_PG_ATTR_BW_ID_0: Percent of link bandwidth for Priority Group 0 (NLA_U8)
168 * @DCB_PG_ATTR_BW_ID_1: Percent of link bandwidth for Priority Group 1 (NLA_U8)
169 * @DCB_PG_ATTR_BW_ID_2: Percent of link bandwidth for Priority Group 2 (NLA_U8)
170 * @DCB_PG_ATTR_BW_ID_3: Percent of link bandwidth for Priority Group 3 (NLA_U8)
171 * @DCB_PG_ATTR_BW_ID_4: Percent of link bandwidth for Priority Group 4 (NLA_U8)
172 * @DCB_PG_ATTR_BW_ID_5: Percent of link bandwidth for Priority Group 5 (NLA_U8)
173 * @DCB_PG_ATTR_BW_ID_6: Percent of link bandwidth for Priority Group 6 (NLA_U8)
174 * @DCB_PG_ATTR_BW_ID_7: Percent of link bandwidth for Priority Group 7 (NLA_U8)
175 * @DCB_PG_ATTR_BW_ID_MAX: highest attribute number currently defined
176 * @DCB_PG_ATTR_BW_ID_ALL: apply to all priority groups (NLA_FLAG)
177 *
178 */
179enum dcbnl_pg_attrs {
180 DCB_PG_ATTR_UNDEFINED,
181
182 DCB_PG_ATTR_TC_0,
183 DCB_PG_ATTR_TC_1,
184 DCB_PG_ATTR_TC_2,
185 DCB_PG_ATTR_TC_3,
186 DCB_PG_ATTR_TC_4,
187 DCB_PG_ATTR_TC_5,
188 DCB_PG_ATTR_TC_6,
189 DCB_PG_ATTR_TC_7,
190 DCB_PG_ATTR_TC_MAX,
191 DCB_PG_ATTR_TC_ALL,
192
193 DCB_PG_ATTR_BW_ID_0,
194 DCB_PG_ATTR_BW_ID_1,
195 DCB_PG_ATTR_BW_ID_2,
196 DCB_PG_ATTR_BW_ID_3,
197 DCB_PG_ATTR_BW_ID_4,
198 DCB_PG_ATTR_BW_ID_5,
199 DCB_PG_ATTR_BW_ID_6,
200 DCB_PG_ATTR_BW_ID_7,
201 DCB_PG_ATTR_BW_ID_MAX,
202 DCB_PG_ATTR_BW_ID_ALL,
203
204 __DCB_PG_ATTR_ENUM_MAX,
205 DCB_PG_ATTR_MAX = __DCB_PG_ATTR_ENUM_MAX - 1,
206};
207
208/**
209 * enum dcbnl_tc_attrs - DCB Traffic Class attributes
210 *
211 * @DCB_TC_ATTR_PARAM_UNDEFINED: unspecified attribute to catch errors
212 * @DCB_TC_ATTR_PARAM_PGID: (NLA_U8) Priority group the traffic class belongs to
213 * Valid values are: 0-7
214 * @DCB_TC_ATTR_PARAM_UP_MAPPING: (NLA_U8) Traffic class to user priority map
215 * Some devices may not support changing the
216 * user priority map of a TC.
217 * @DCB_TC_ATTR_PARAM_STRICT_PRIO: (NLA_U8) Strict priority setting
218 * 0 - none
219 * 1 - group strict
220 * 2 - link strict
221 * @DCB_TC_ATTR_PARAM_BW_PCT: optional - (NLA_U8) If supported by the device and
222 * not configured to use link strict priority,
223 * this is the percentage of bandwidth of the
224 * priority group this traffic class belongs to
225 * @DCB_TC_ATTR_PARAM_ALL: (NLA_FLAG) all traffic class parameters
226 *
227 */
228enum dcbnl_tc_attrs {
229 DCB_TC_ATTR_PARAM_UNDEFINED,
230
231 DCB_TC_ATTR_PARAM_PGID,
232 DCB_TC_ATTR_PARAM_UP_MAPPING,
233 DCB_TC_ATTR_PARAM_STRICT_PRIO,
234 DCB_TC_ATTR_PARAM_BW_PCT,
235 DCB_TC_ATTR_PARAM_ALL,
236
237 __DCB_TC_ATTR_PARAM_ENUM_MAX,
238 DCB_TC_ATTR_PARAM_MAX = __DCB_TC_ATTR_PARAM_ENUM_MAX - 1,
239};
240
241/**
242 * enum dcbnl_cap_attrs - DCB Capability attributes
243 *
244 * @DCB_CAP_ATTR_UNDEFINED: unspecified attribute to catch errors
245 * @DCB_CAP_ATTR_ALL: (NLA_FLAG) all capability parameters
246 * @DCB_CAP_ATTR_PG: (NLA_U8) device supports Priority Groups
247 * @DCB_CAP_ATTR_PFC: (NLA_U8) device supports Priority Flow Control
248 * @DCB_CAP_ATTR_UP2TC: (NLA_U8) device supports user priority to
249 * traffic class mapping
250 * @DCB_CAP_ATTR_PG_TCS: (NLA_U8) bitmap where each bit represents a
251 * number of traffic classes the device
252 * can be configured to use for Priority Groups
253 * @DCB_CAP_ATTR_PFC_TCS: (NLA_U8) bitmap where each bit represents a
254 * number of traffic classes the device can be
255 * configured to use for Priority Flow Control
256 * @DCB_CAP_ATTR_GSP: (NLA_U8) device supports group strict priority
257 * @DCB_CAP_ATTR_BCN: (NLA_U8) device supports Backwards Congestion
258 * Notification
259 */
260enum dcbnl_cap_attrs {
261 DCB_CAP_ATTR_UNDEFINED,
262 DCB_CAP_ATTR_ALL,
263 DCB_CAP_ATTR_PG,
264 DCB_CAP_ATTR_PFC,
265 DCB_CAP_ATTR_UP2TC,
266 DCB_CAP_ATTR_PG_TCS,
267 DCB_CAP_ATTR_PFC_TCS,
268 DCB_CAP_ATTR_GSP,
269 DCB_CAP_ATTR_BCN,
270
271 __DCB_CAP_ATTR_ENUM_MAX,
272 DCB_CAP_ATTR_MAX = __DCB_CAP_ATTR_ENUM_MAX - 1,
273};
274
275/**
276 * enum dcbnl_numtcs_attrs - number of traffic classes
277 *
278 * @DCB_NUMTCS_ATTR_UNDEFINED: unspecified attribute to catch errors
279 * @DCB_NUMTCS_ATTR_ALL: (NLA_FLAG) all traffic class attributes
280 * @DCB_NUMTCS_ATTR_PG: (NLA_U8) number of traffic classes used for
281 * priority groups
282 * @DCB_NUMTCS_ATTR_PFC: (NLA_U8) number of traffic classes which can
283 * support priority flow control
284 */
285enum dcbnl_numtcs_attrs {
286 DCB_NUMTCS_ATTR_UNDEFINED,
287 DCB_NUMTCS_ATTR_ALL,
288 DCB_NUMTCS_ATTR_PG,
289 DCB_NUMTCS_ATTR_PFC,
290
291 __DCB_NUMTCS_ATTR_ENUM_MAX,
292 DCB_NUMTCS_ATTR_MAX = __DCB_NUMTCS_ATTR_ENUM_MAX - 1,
293};
294
295enum dcbnl_bcn_attrs{
296 DCB_BCN_ATTR_UNDEFINED = 0,
297
298 DCB_BCN_ATTR_RP_0,
299 DCB_BCN_ATTR_RP_1,
300 DCB_BCN_ATTR_RP_2,
301 DCB_BCN_ATTR_RP_3,
302 DCB_BCN_ATTR_RP_4,
303 DCB_BCN_ATTR_RP_5,
304 DCB_BCN_ATTR_RP_6,
305 DCB_BCN_ATTR_RP_7,
306 DCB_BCN_ATTR_RP_ALL,
307
308 DCB_BCN_ATTR_BCNA_0,
309 DCB_BCN_ATTR_BCNA_1,
310 DCB_BCN_ATTR_ALPHA,
311 DCB_BCN_ATTR_BETA,
312 DCB_BCN_ATTR_GD,
313 DCB_BCN_ATTR_GI,
314 DCB_BCN_ATTR_TMAX,
315 DCB_BCN_ATTR_TD,
316 DCB_BCN_ATTR_RMIN,
317 DCB_BCN_ATTR_W,
318 DCB_BCN_ATTR_RD,
319 DCB_BCN_ATTR_RU,
320 DCB_BCN_ATTR_WRTT,
321 DCB_BCN_ATTR_RI,
322 DCB_BCN_ATTR_C,
323 DCB_BCN_ATTR_ALL,
324
325 __DCB_BCN_ATTR_ENUM_MAX,
326 DCB_BCN_ATTR_MAX = __DCB_BCN_ATTR_ENUM_MAX - 1,
327};
328
329/**
330 * enum dcb_general_attr_values - general DCB attribute values
331 *
332 * @DCB_ATTR_UNDEFINED: value used to indicate an attribute is not supported
333 *
334 */
335enum dcb_general_attr_values {
336 DCB_ATTR_VALUE_UNDEFINED = 0xff
337};
338
339
340#endif /* __LINUX_DCBNL_H__ */
diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index 6080449fbec9..61734e27abb7 100644
--- a/include/linux/dccp.h
+++ b/include/linux/dccp.h
@@ -168,6 +168,8 @@ enum {
168 DCCPO_MIN_CCID_SPECIFIC = 128, 168 DCCPO_MIN_CCID_SPECIFIC = 128,
169 DCCPO_MAX_CCID_SPECIFIC = 255, 169 DCCPO_MAX_CCID_SPECIFIC = 255,
170}; 170};
171/* maximum size of a single TLV-encoded DCCP option (sans type/len bytes) */
172#define DCCP_SINGLE_OPT_MAXLEN 253
171 173
172/* DCCP CCIDS */ 174/* DCCP CCIDS */
173enum { 175enum {
@@ -176,29 +178,23 @@ enum {
176}; 178};
177 179
178/* DCCP features (RFC 4340 section 6.4) */ 180/* DCCP features (RFC 4340 section 6.4) */
179enum { 181enum dccp_feature_numbers {
180 DCCPF_RESERVED = 0, 182 DCCPF_RESERVED = 0,
181 DCCPF_CCID = 1, 183 DCCPF_CCID = 1,
182 DCCPF_SHORT_SEQNOS = 2, /* XXX: not yet implemented */ 184 DCCPF_SHORT_SEQNOS = 2,
183 DCCPF_SEQUENCE_WINDOW = 3, 185 DCCPF_SEQUENCE_WINDOW = 3,
184 DCCPF_ECN_INCAPABLE = 4, /* XXX: not yet implemented */ 186 DCCPF_ECN_INCAPABLE = 4,
185 DCCPF_ACK_RATIO = 5, 187 DCCPF_ACK_RATIO = 5,
186 DCCPF_SEND_ACK_VECTOR = 6, 188 DCCPF_SEND_ACK_VECTOR = 6,
187 DCCPF_SEND_NDP_COUNT = 7, 189 DCCPF_SEND_NDP_COUNT = 7,
188 DCCPF_MIN_CSUM_COVER = 8, 190 DCCPF_MIN_CSUM_COVER = 8,
189 DCCPF_DATA_CHECKSUM = 9, /* XXX: not yet implemented */ 191 DCCPF_DATA_CHECKSUM = 9,
190 /* 10-127 reserved */ 192 /* 10-127 reserved */
191 DCCPF_MIN_CCID_SPECIFIC = 128, 193 DCCPF_MIN_CCID_SPECIFIC = 128,
194 DCCPF_SEND_LEV_RATE = 192, /* RFC 4342, sec. 8.4 */
192 DCCPF_MAX_CCID_SPECIFIC = 255, 195 DCCPF_MAX_CCID_SPECIFIC = 255,
193}; 196};
194 197
195/* this structure is argument to DCCP_SOCKOPT_CHANGE_X */
196struct dccp_so_feat {
197 __u8 dccpsf_feat;
198 __u8 __user *dccpsf_val;
199 __u8 dccpsf_len;
200};
201
202/* DCCP socket options */ 198/* DCCP socket options */
203#define DCCP_SOCKOPT_PACKET_SIZE 1 /* XXX deprecated, without effect */ 199#define DCCP_SOCKOPT_PACKET_SIZE 1 /* XXX deprecated, without effect */
204#define DCCP_SOCKOPT_SERVICE 2 200#define DCCP_SOCKOPT_SERVICE 2
@@ -208,6 +204,10 @@ struct dccp_so_feat {
208#define DCCP_SOCKOPT_SERVER_TIMEWAIT 6 204#define DCCP_SOCKOPT_SERVER_TIMEWAIT 6
209#define DCCP_SOCKOPT_SEND_CSCOV 10 205#define DCCP_SOCKOPT_SEND_CSCOV 10
210#define DCCP_SOCKOPT_RECV_CSCOV 11 206#define DCCP_SOCKOPT_RECV_CSCOV 11
207#define DCCP_SOCKOPT_AVAILABLE_CCIDS 12
208#define DCCP_SOCKOPT_CCID 13
209#define DCCP_SOCKOPT_TX_CCID 14
210#define DCCP_SOCKOPT_RX_CCID 15
211#define DCCP_SOCKOPT_CCID_RX_INFO 128 211#define DCCP_SOCKOPT_CCID_RX_INFO 128
212#define DCCP_SOCKOPT_CCID_TX_INFO 192 212#define DCCP_SOCKOPT_CCID_TX_INFO 192
213 213
@@ -360,7 +360,6 @@ static inline unsigned int dccp_hdr_len(const struct sk_buff *skb)
360#define DCCPF_INITIAL_SEQUENCE_WINDOW 100 360#define DCCPF_INITIAL_SEQUENCE_WINDOW 100
361#define DCCPF_INITIAL_ACK_RATIO 2 361#define DCCPF_INITIAL_ACK_RATIO 2
362#define DCCPF_INITIAL_CCID DCCPC_CCID2 362#define DCCPF_INITIAL_CCID DCCPC_CCID2
363#define DCCPF_INITIAL_SEND_ACK_VECTOR 1
364/* FIXME: for now we're default to 1 but it should really be 0 */ 363/* FIXME: for now we're default to 1 but it should really be 0 */
365#define DCCPF_INITIAL_SEND_NDP_COUNT 1 364#define DCCPF_INITIAL_SEND_NDP_COUNT 1
366 365
@@ -370,20 +369,11 @@ static inline unsigned int dccp_hdr_len(const struct sk_buff *skb)
370 * Will be used to pass the state from dccp_request_sock to dccp_sock. 369 * Will be used to pass the state from dccp_request_sock to dccp_sock.
371 * 370 *
372 * @dccpms_sequence_window - Sequence Window Feature (section 7.5.2) 371 * @dccpms_sequence_window - Sequence Window Feature (section 7.5.2)
373 * @dccpms_ccid - Congestion Control Id (CCID) (section 10)
374 * @dccpms_send_ack_vector - Send Ack Vector Feature (section 11.5)
375 * @dccpms_send_ndp_count - Send NDP Count Feature (7.7.2)
376 * @dccpms_ack_ratio - Ack Ratio Feature (section 11.3)
377 * @dccpms_pending - List of features being negotiated 372 * @dccpms_pending - List of features being negotiated
378 * @dccpms_conf - 373 * @dccpms_conf -
379 */ 374 */
380struct dccp_minisock { 375struct dccp_minisock {
381 __u64 dccpms_sequence_window; 376 __u64 dccpms_sequence_window;
382 __u8 dccpms_rx_ccid;
383 __u8 dccpms_tx_ccid;
384 __u8 dccpms_send_ack_vector;
385 __u8 dccpms_send_ndp_count;
386 __u8 dccpms_ack_ratio;
387 struct list_head dccpms_pending; 377 struct list_head dccpms_pending;
388 struct list_head dccpms_conf; 378 struct list_head dccpms_conf;
389}; 379};
@@ -411,6 +401,7 @@ extern void dccp_minisock_init(struct dccp_minisock *dmsk);
411 * @dreq_iss: initial sequence number sent on the Response (RFC 4340, 7.1) 401 * @dreq_iss: initial sequence number sent on the Response (RFC 4340, 7.1)
412 * @dreq_isr: initial sequence number received on the Request 402 * @dreq_isr: initial sequence number received on the Request
413 * @dreq_service: service code present on the Request (there is just one) 403 * @dreq_service: service code present on the Request (there is just one)
404 * @dreq_featneg: feature negotiation options for this connection
414 * The following two fields are analogous to the ones in dccp_sock: 405 * The following two fields are analogous to the ones in dccp_sock:
415 * @dreq_timestamp_echo: last received timestamp to echo (13.1) 406 * @dreq_timestamp_echo: last received timestamp to echo (13.1)
416 * @dreq_timestamp_echo: the time of receiving the last @dreq_timestamp_echo 407 * @dreq_timestamp_echo: the time of receiving the last @dreq_timestamp_echo
@@ -420,6 +411,7 @@ struct dccp_request_sock {
420 __u64 dreq_iss; 411 __u64 dreq_iss;
421 __u64 dreq_isr; 412 __u64 dreq_isr;
422 __be32 dreq_service; 413 __be32 dreq_service;
414 struct list_head dreq_featneg;
423 __u32 dreq_timestamp_echo; 415 __u32 dreq_timestamp_echo;
424 __u32 dreq_timestamp_time; 416 __u32 dreq_timestamp_time;
425}; 417};
@@ -493,10 +485,12 @@ struct dccp_ackvec;
493 * @dccps_r_ack_ratio - feature-remote Ack Ratio 485 * @dccps_r_ack_ratio - feature-remote Ack Ratio
494 * @dccps_pcslen - sender partial checksum coverage (via sockopt) 486 * @dccps_pcslen - sender partial checksum coverage (via sockopt)
495 * @dccps_pcrlen - receiver partial checksum coverage (via sockopt) 487 * @dccps_pcrlen - receiver partial checksum coverage (via sockopt)
488 * @dccps_send_ndp_count - local Send NDP Count feature (7.7.2)
496 * @dccps_ndp_count - number of Non Data Packets since last data packet 489 * @dccps_ndp_count - number of Non Data Packets since last data packet
497 * @dccps_mss_cache - current value of MSS (path MTU minus header sizes) 490 * @dccps_mss_cache - current value of MSS (path MTU minus header sizes)
498 * @dccps_rate_last - timestamp for rate-limiting DCCP-Sync (RFC 4340, 7.5.4) 491 * @dccps_rate_last - timestamp for rate-limiting DCCP-Sync (RFC 4340, 7.5.4)
499 * @dccps_minisock - associated minisock (accessed via dccp_msk) 492 * @dccps_minisock - associated minisock (accessed via dccp_msk)
493 * @dccps_featneg - tracks feature-negotiation state (mostly during handshake)
500 * @dccps_hc_rx_ackvec - rx half connection ack vector 494 * @dccps_hc_rx_ackvec - rx half connection ack vector
501 * @dccps_hc_rx_ccid - CCID used for the receiver (or receiving half-connection) 495 * @dccps_hc_rx_ccid - CCID used for the receiver (or receiving half-connection)
502 * @dccps_hc_tx_ccid - CCID used for the sender (or sending half-connection) 496 * @dccps_hc_tx_ccid - CCID used for the sender (or sending half-connection)
@@ -529,11 +523,13 @@ struct dccp_sock {
529 __u32 dccps_timestamp_time; 523 __u32 dccps_timestamp_time;
530 __u16 dccps_l_ack_ratio; 524 __u16 dccps_l_ack_ratio;
531 __u16 dccps_r_ack_ratio; 525 __u16 dccps_r_ack_ratio;
532 __u16 dccps_pcslen; 526 __u8 dccps_pcslen:4;
533 __u16 dccps_pcrlen; 527 __u8 dccps_pcrlen:4;
528 __u8 dccps_send_ndp_count:1;
534 __u64 dccps_ndp_count:48; 529 __u64 dccps_ndp_count:48;
535 unsigned long dccps_rate_last; 530 unsigned long dccps_rate_last;
536 struct dccp_minisock dccps_minisock; 531 struct dccp_minisock dccps_minisock;
532 struct list_head dccps_featneg;
537 struct dccp_ackvec *dccps_hc_rx_ackvec; 533 struct dccp_ackvec *dccps_hc_rx_ackvec;
538 struct ccid *dccps_hc_rx_ccid; 534 struct ccid *dccps_hc_rx_ccid;
539 struct ccid *dccps_hc_tx_ccid; 535 struct ccid *dccps_hc_tx_ccid;
diff --git a/include/linux/dmi.h b/include/linux/dmi.h
index e5084eb5943a..2bfda178f274 100644
--- a/include/linux/dmi.h
+++ b/include/linux/dmi.h
@@ -44,6 +44,7 @@ extern const struct dmi_device * dmi_find_device(int type, const char *name,
44extern void dmi_scan_machine(void); 44extern void dmi_scan_machine(void);
45extern int dmi_get_year(int field); 45extern int dmi_get_year(int field);
46extern int dmi_name_in_vendors(const char *str); 46extern int dmi_name_in_vendors(const char *str);
47extern int dmi_name_in_serial(const char *str);
47extern int dmi_available; 48extern int dmi_available;
48extern int dmi_walk(void (*decode)(const struct dmi_header *)); 49extern int dmi_walk(void (*decode)(const struct dmi_header *));
49 50
@@ -56,6 +57,7 @@ static inline const struct dmi_device * dmi_find_device(int type, const char *na
56static inline void dmi_scan_machine(void) { return; } 57static inline void dmi_scan_machine(void) { return; }
57static inline int dmi_get_year(int year) { return 0; } 58static inline int dmi_get_year(int year) { return 0; }
58static inline int dmi_name_in_vendors(const char *s) { return 0; } 59static inline int dmi_name_in_vendors(const char *s) { return 0; }
60static inline int dmi_name_in_serial(const char *s) { return 0; }
59#define dmi_available 0 61#define dmi_available 0
60static inline int dmi_walk(void (*decode)(const struct dmi_header *)) 62static inline int dmi_walk(void (*decode)(const struct dmi_header *))
61 { return -1; } 63 { return -1; }
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 25d62e6e3290..1cb0f0b90926 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -27,6 +27,7 @@
27#include <linux/if_ether.h> 27#include <linux/if_ether.h>
28#include <linux/netdevice.h> 28#include <linux/netdevice.h>
29#include <linux/random.h> 29#include <linux/random.h>
30#include <asm/unaligned.h>
30 31
31#ifdef __KERNEL__ 32#ifdef __KERNEL__
32extern __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev); 33extern __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev);
@@ -41,6 +42,10 @@ extern int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh);
41extern void eth_header_cache_update(struct hh_cache *hh, 42extern void eth_header_cache_update(struct hh_cache *hh,
42 const struct net_device *dev, 43 const struct net_device *dev,
43 const unsigned char *haddr); 44 const unsigned char *haddr);
45extern int eth_mac_addr(struct net_device *dev, void *p);
46extern int eth_change_mtu(struct net_device *dev, int new_mtu);
47extern int eth_validate_addr(struct net_device *dev);
48
44 49
45 50
46extern struct net_device *alloc_etherdev_mq(int sizeof_priv, unsigned int queue_count); 51extern struct net_device *alloc_etherdev_mq(int sizeof_priv, unsigned int queue_count);
@@ -136,6 +141,47 @@ static inline unsigned compare_ether_addr(const u8 *addr1, const u8 *addr2)
136 BUILD_BUG_ON(ETH_ALEN != 6); 141 BUILD_BUG_ON(ETH_ALEN != 6);
137 return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0; 142 return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0;
138} 143}
144
145static inline unsigned long zap_last_2bytes(unsigned long value)
146{
147#ifdef __BIG_ENDIAN
148 return value >> 16;
149#else
150 return value << 16;
151#endif
152}
153
154/**
155 * compare_ether_addr_64bits - Compare two Ethernet addresses
156 * @addr1: Pointer to an array of 8 bytes
157 * @addr2: Pointer to an other array of 8 bytes
158 *
159 * Compare two ethernet addresses, returns 0 if equal.
160 * Same result than "memcmp(addr1, addr2, ETH_ALEN)" but without conditional
161 * branches, and possibly long word memory accesses on CPU allowing cheap
162 * unaligned memory reads.
163 * arrays = { byte1, byte2, byte3, byte4, byte6, byte7, pad1, pad2}
164 *
165 * Please note that alignment of addr1 & addr2 is only guaranted to be 16 bits.
166 */
167
168static inline unsigned compare_ether_addr_64bits(const u8 addr1[6+2],
169 const u8 addr2[6+2])
170{
171#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
172 unsigned long fold = ((*(unsigned long *)addr1) ^
173 (*(unsigned long *)addr2));
174
175 if (sizeof(fold) == 8)
176 return zap_last_2bytes(fold) != 0;
177
178 fold |= zap_last_2bytes((*(unsigned long *)(addr1 + 4)) ^
179 (*(unsigned long *)(addr2 + 4)));
180 return fold != 0;
181#else
182 return compare_ether_addr(addr1, addr2);
183#endif
184}
139#endif /* __KERNEL__ */ 185#endif /* __KERNEL__ */
140 186
141#endif /* _LINUX_ETHERDEVICE_H */ 187#endif /* _LINUX_ETHERDEVICE_H */
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index b4b038b89ee6..27c67a542235 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -467,6 +467,8 @@ struct ethtool_ops {
467 467
468#define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */ 468#define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */
469#define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */ 469#define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */
470#define ETHTOOL_GGRO 0x0000002b /* Get GRO enable (ethtool_value) */
471#define ETHTOOL_SGRO 0x0000002c /* Set GRO enable (ethtool_value) */
470 472
471/* compatibility with older code */ 473/* compatibility with older code */
472#define SPARC_ETH_GSET ETHTOOL_GSET 474#define SPARC_ETH_GSET ETHTOOL_GSET
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 75a81eaf3430..1ee63df5be92 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -888,7 +888,7 @@ struct fb_info {
888#define fb_writeq sbus_writeq 888#define fb_writeq sbus_writeq
889#define fb_memset sbus_memset_io 889#define fb_memset sbus_memset_io
890 890
891#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || (defined(__sh__) && !defined(__SH5__)) || defined(__powerpc__) || defined(__avr32__) 891#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__)
892 892
893#define fb_readb __raw_readb 893#define fb_readb __raw_readb
894#define fb_readw __raw_readw 894#define fb_readw __raw_readw
diff --git a/include/linux/fddidevice.h b/include/linux/fddidevice.h
index e61e42dfd317..155bafd9e886 100644
--- a/include/linux/fddidevice.h
+++ b/include/linux/fddidevice.h
@@ -27,6 +27,7 @@
27#ifdef __KERNEL__ 27#ifdef __KERNEL__
28extern __be16 fddi_type_trans(struct sk_buff *skb, 28extern __be16 fddi_type_trans(struct sk_buff *skb,
29 struct net_device *dev); 29 struct net_device *dev);
30extern int fddi_change_mtu(struct net_device *dev, int new_mtu);
30extern struct net_device *alloc_fddidev(int sizeof_priv); 31extern struct net_device *alloc_fddidev(int sizeof_priv);
31#endif 32#endif
32 33
diff --git a/include/linux/filter.h b/include/linux/filter.h
index b6ea9aa9e853..1354aaf6abbe 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -122,7 +122,8 @@ struct sock_fprog /* Required for SO_ATTACH_FILTER. */
122#define SKF_AD_PKTTYPE 4 122#define SKF_AD_PKTTYPE 4
123#define SKF_AD_IFINDEX 8 123#define SKF_AD_IFINDEX 8
124#define SKF_AD_NLATTR 12 124#define SKF_AD_NLATTR 12
125#define SKF_AD_MAX 16 125#define SKF_AD_NLATTR_NEST 16
126#define SKF_AD_MAX 20
126#define SKF_NET_OFF (-0x100000) 127#define SKF_NET_OFF (-0x100000)
127#define SKF_LL_OFF (-0x200000) 128#define SKF_LL_OFF (-0x200000)
128 129
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 1ba7630e329c..001ded4845b4 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -324,6 +324,7 @@ struct poll_table_struct;
324struct kstatfs; 324struct kstatfs;
325struct vm_area_struct; 325struct vm_area_struct;
326struct vfsmount; 326struct vfsmount;
327struct cred;
327 328
328extern void __init inode_init(void); 329extern void __init inode_init(void);
329extern void __init inode_init_early(void); 330extern void __init inode_init_early(void);
@@ -835,7 +836,7 @@ struct file {
835 fmode_t f_mode; 836 fmode_t f_mode;
836 loff_t f_pos; 837 loff_t f_pos;
837 struct fown_struct f_owner; 838 struct fown_struct f_owner;
838 unsigned int f_uid, f_gid; 839 const struct cred *f_cred;
839 struct file_ra_state f_ra; 840 struct file_ra_state f_ra;
840 841
841 u64 f_version; 842 u64 f_version;
@@ -1202,7 +1203,7 @@ enum {
1202#define has_fs_excl() atomic_read(&current->fs_excl) 1203#define has_fs_excl() atomic_read(&current->fs_excl)
1203 1204
1204#define is_owner_or_cap(inode) \ 1205#define is_owner_or_cap(inode) \
1205 ((current->fsuid == (inode)->i_uid) || capable(CAP_FOWNER)) 1206 ((current_fsuid() == (inode)->i_uid) || capable(CAP_FOWNER))
1206 1207
1207/* not quite ready to be deprecated, but... */ 1208/* not quite ready to be deprecated, but... */
1208extern void lock_super(struct super_block *); 1209extern void lock_super(struct super_block *);
@@ -1682,7 +1683,8 @@ extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs,
1682extern long do_sys_open(int dfd, const char __user *filename, int flags, 1683extern long do_sys_open(int dfd, const char __user *filename, int flags,
1683 int mode); 1684 int mode);
1684extern struct file *filp_open(const char *, int, int); 1685extern struct file *filp_open(const char *, int, int);
1685extern struct file * dentry_open(struct dentry *, struct vfsmount *, int); 1686extern struct file * dentry_open(struct dentry *, struct vfsmount *, int,
1687 const struct cred *);
1686extern int filp_close(struct file *, fl_owner_t id); 1688extern int filp_close(struct file *, fl_owner_t id);
1687extern char * getname(const char __user *); 1689extern char * getname(const char __user *);
1688 1690
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index 708bab58d8d0..d9051d717d27 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -47,12 +47,7 @@
47struct gianfar_platform_data { 47struct gianfar_platform_data {
48 /* device specific information */ 48 /* device specific information */
49 u32 device_flags; 49 u32 device_flags;
50 /* board specific information */ 50 char bus_id[BUS_ID_SIZE];
51 u32 board_flags;
52 int mdio_bus; /* Bus controlled by us */
53 char bus_id[MII_BUS_ID_SIZE]; /* Bus PHY is on */
54 u32 phy_id;
55 u8 mac_addr[6];
56 phy_interface_t interface; 51 phy_interface_t interface;
57}; 52};
58 53
@@ -61,17 +56,6 @@ struct gianfar_mdio_data {
61 int irq[32]; 56 int irq[32];
62}; 57};
63 58
64/* Flags related to gianfar device features */
65#define FSL_GIANFAR_DEV_HAS_GIGABIT 0x00000001
66#define FSL_GIANFAR_DEV_HAS_COALESCE 0x00000002
67#define FSL_GIANFAR_DEV_HAS_RMON 0x00000004
68#define FSL_GIANFAR_DEV_HAS_MULTI_INTR 0x00000008
69#define FSL_GIANFAR_DEV_HAS_CSUM 0x00000010
70#define FSL_GIANFAR_DEV_HAS_VLAN 0x00000020
71#define FSL_GIANFAR_DEV_HAS_EXTENDED_HASH 0x00000040
72#define FSL_GIANFAR_DEV_HAS_PADDING 0x00000080
73#define FSL_GIANFAR_DEV_HAS_MAGIC_PACKET 0x00000100
74
75/* Flags in gianfar_platform_data */ 59/* Flags in gianfar_platform_data */
76#define FSL_GIANFAR_BRD_HAS_PHY_INTR 0x00000001 /* set or use a timer */ 60#define FSL_GIANFAR_BRD_HAS_PHY_INTR 0x00000001 /* set or use a timer */
77#define FSL_GIANFAR_BRD_IS_REDUCED 0x00000002 /* Set if RGMII, RMII */ 61#define FSL_GIANFAR_BRD_IS_REDUCED 0x00000002 /* Set if RGMII, RMII */
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 9c5bc6be2b09..677432b9cb7e 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -8,6 +8,8 @@
8#include <linux/types.h> 8#include <linux/types.h>
9#include <linux/module.h> 9#include <linux/module.h>
10#include <linux/kallsyms.h> 10#include <linux/kallsyms.h>
11#include <linux/bitops.h>
12#include <linux/sched.h>
11 13
12#ifdef CONFIG_FUNCTION_TRACER 14#ifdef CONFIG_FUNCTION_TRACER
13 15
@@ -24,6 +26,45 @@ struct ftrace_ops {
24 struct ftrace_ops *next; 26 struct ftrace_ops *next;
25}; 27};
26 28
29extern int function_trace_stop;
30
31/*
32 * Type of the current tracing.
33 */
34enum ftrace_tracing_type_t {
35 FTRACE_TYPE_ENTER = 0, /* Hook the call of the function */
36 FTRACE_TYPE_RETURN, /* Hook the return of the function */
37};
38
39/* Current tracing type, default is FTRACE_TYPE_ENTER */
40extern enum ftrace_tracing_type_t ftrace_tracing_type;
41
42/**
43 * ftrace_stop - stop function tracer.
44 *
45 * A quick way to stop the function tracer. Note this an on off switch,
46 * it is not something that is recursive like preempt_disable.
47 * This does not disable the calling of mcount, it only stops the
48 * calling of functions from mcount.
49 */
50static inline void ftrace_stop(void)
51{
52 function_trace_stop = 1;
53}
54
55/**
56 * ftrace_start - start the function tracer.
57 *
58 * This function is the inverse of ftrace_stop. This does not enable
59 * the function tracing if the function tracer is disabled. This only
60 * sets the function tracer flag to continue calling the functions
61 * from mcount.
62 */
63static inline void ftrace_start(void)
64{
65 function_trace_stop = 0;
66}
67
27/* 68/*
28 * The ftrace_ops must be a static and should also 69 * The ftrace_ops must be a static and should also
29 * be read_mostly. These functions do modify read_mostly variables 70 * be read_mostly. These functions do modify read_mostly variables
@@ -42,9 +83,21 @@ extern void ftrace_stub(unsigned long a0, unsigned long a1);
42# define unregister_ftrace_function(ops) do { } while (0) 83# define unregister_ftrace_function(ops) do { } while (0)
43# define clear_ftrace_function(ops) do { } while (0) 84# define clear_ftrace_function(ops) do { } while (0)
44static inline void ftrace_kill(void) { } 85static inline void ftrace_kill(void) { }
86static inline void ftrace_stop(void) { }
87static inline void ftrace_start(void) { }
45#endif /* CONFIG_FUNCTION_TRACER */ 88#endif /* CONFIG_FUNCTION_TRACER */
46 89
90#ifdef CONFIG_STACK_TRACER
91extern int stack_tracer_enabled;
92int
93stack_trace_sysctl(struct ctl_table *table, int write,
94 struct file *file, void __user *buffer, size_t *lenp,
95 loff_t *ppos);
96#endif
97
47#ifdef CONFIG_DYNAMIC_FTRACE 98#ifdef CONFIG_DYNAMIC_FTRACE
99/* asm/ftrace.h must be defined for archs supporting dynamic ftrace */
100#include <asm/ftrace.h>
48 101
49enum { 102enum {
50 FTRACE_FL_FREE = (1 << 0), 103 FTRACE_FL_FREE = (1 << 0),
@@ -60,6 +113,7 @@ struct dyn_ftrace {
60 struct list_head list; 113 struct list_head list;
61 unsigned long ip; /* address of mcount call-site */ 114 unsigned long ip; /* address of mcount call-site */
62 unsigned long flags; 115 unsigned long flags;
116 struct dyn_arch_ftrace arch;
63}; 117};
64 118
65int ftrace_force_update(void); 119int ftrace_force_update(void);
@@ -67,19 +121,48 @@ void ftrace_set_filter(unsigned char *buf, int len, int reset);
67 121
68/* defined in arch */ 122/* defined in arch */
69extern int ftrace_ip_converted(unsigned long ip); 123extern int ftrace_ip_converted(unsigned long ip);
70extern unsigned char *ftrace_nop_replace(void);
71extern unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr);
72extern int ftrace_dyn_arch_init(void *data); 124extern int ftrace_dyn_arch_init(void *data);
73extern int ftrace_update_ftrace_func(ftrace_func_t func); 125extern int ftrace_update_ftrace_func(ftrace_func_t func);
74extern void ftrace_caller(void); 126extern void ftrace_caller(void);
75extern void ftrace_call(void); 127extern void ftrace_call(void);
76extern void mcount_call(void); 128extern void mcount_call(void);
129#ifdef CONFIG_FUNCTION_GRAPH_TRACER
130extern void ftrace_graph_caller(void);
131extern int ftrace_enable_ftrace_graph_caller(void);
132extern int ftrace_disable_ftrace_graph_caller(void);
133#else
134static inline int ftrace_enable_ftrace_graph_caller(void) { return 0; }
135static inline int ftrace_disable_ftrace_graph_caller(void) { return 0; }
136#endif
137
138/**
139 * ftrace_make_nop - convert code into top
140 * @mod: module structure if called by module load initialization
141 * @rec: the mcount call site record
142 * @addr: the address that the call site should be calling
143 *
144 * This is a very sensitive operation and great care needs
145 * to be taken by the arch. The operation should carefully
146 * read the location, check to see if what is read is indeed
147 * what we expect it to be, and then on success of the compare,
148 * it should write to the location.
149 *
150 * The code segment at @rec->ip should be a caller to @addr
151 *
152 * Return must be:
153 * 0 on success
154 * -EFAULT on error reading the location
155 * -EINVAL on a failed compare of the contents
156 * -EPERM on error writing to the location
157 * Any other value will be considered a failure.
158 */
159extern int ftrace_make_nop(struct module *mod,
160 struct dyn_ftrace *rec, unsigned long addr);
77 161
78/** 162/**
79 * ftrace_modify_code - modify code segment 163 * ftrace_make_call - convert a nop call site into a call to addr
80 * @ip: the address of the code segment 164 * @rec: the mcount call site record
81 * @old_code: the contents of what is expected to be there 165 * @addr: the address that the call site should call
82 * @new_code: the code to patch in
83 * 166 *
84 * This is a very sensitive operation and great care needs 167 * This is a very sensitive operation and great care needs
85 * to be taken by the arch. The operation should carefully 168 * to be taken by the arch. The operation should carefully
@@ -87,6 +170,8 @@ extern void mcount_call(void);
87 * what we expect it to be, and then on success of the compare, 170 * what we expect it to be, and then on success of the compare,
88 * it should write to the location. 171 * it should write to the location.
89 * 172 *
173 * The code segment at @rec->ip should be a nop
174 *
90 * Return must be: 175 * Return must be:
91 * 0 on success 176 * 0 on success
92 * -EFAULT on error reading the location 177 * -EFAULT on error reading the location
@@ -94,8 +179,11 @@ extern void mcount_call(void);
94 * -EPERM on error writing to the location 179 * -EPERM on error writing to the location
95 * Any other value will be considered a failure. 180 * Any other value will be considered a failure.
96 */ 181 */
97extern int ftrace_modify_code(unsigned long ip, unsigned char *old_code, 182extern int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr);
98 unsigned char *new_code); 183
184
185/* May be defined in arch */
186extern int ftrace_arch_read_dyn_info(char *buf, int size);
99 187
100extern int skip_trace(unsigned long ip); 188extern int skip_trace(unsigned long ip);
101 189
@@ -103,7 +191,6 @@ extern void ftrace_release(void *start, unsigned long size);
103 191
104extern void ftrace_disable_daemon(void); 192extern void ftrace_disable_daemon(void);
105extern void ftrace_enable_daemon(void); 193extern void ftrace_enable_daemon(void);
106
107#else 194#else
108# define skip_trace(ip) ({ 0; }) 195# define skip_trace(ip) ({ 0; })
109# define ftrace_force_update() ({ 0; }) 196# define ftrace_force_update() ({ 0; })
@@ -182,6 +269,12 @@ static inline void __ftrace_enabled_restore(int enabled)
182#endif 269#endif
183 270
184#ifdef CONFIG_TRACING 271#ifdef CONFIG_TRACING
272extern int ftrace_dump_on_oops;
273
274extern void tracing_start(void);
275extern void tracing_stop(void);
276extern void ftrace_off_permanent(void);
277
185extern void 278extern void
186ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3); 279ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3);
187 280
@@ -210,8 +303,11 @@ extern void ftrace_dump(void);
210static inline void 303static inline void
211ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3) { } 304ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3) { }
212static inline int 305static inline int
213ftrace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 0))); 306ftrace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
214 307
308static inline void tracing_start(void) { }
309static inline void tracing_stop(void) { }
310static inline void ftrace_off_permanent(void) { }
215static inline int 311static inline int
216ftrace_printk(const char *fmt, ...) 312ftrace_printk(const char *fmt, ...)
217{ 313{
@@ -222,33 +318,178 @@ static inline void ftrace_dump(void) { }
222 318
223#ifdef CONFIG_FTRACE_MCOUNT_RECORD 319#ifdef CONFIG_FTRACE_MCOUNT_RECORD
224extern void ftrace_init(void); 320extern void ftrace_init(void);
225extern void ftrace_init_module(unsigned long *start, unsigned long *end); 321extern void ftrace_init_module(struct module *mod,
322 unsigned long *start, unsigned long *end);
226#else 323#else
227static inline void ftrace_init(void) { } 324static inline void ftrace_init(void) { }
228static inline void 325static inline void
229ftrace_init_module(unsigned long *start, unsigned long *end) { } 326ftrace_init_module(struct module *mod,
327 unsigned long *start, unsigned long *end) { }
328#endif
329
330enum {
331 POWER_NONE = 0,
332 POWER_CSTATE = 1,
333 POWER_PSTATE = 2,
334};
335
336struct power_trace {
337#ifdef CONFIG_POWER_TRACER
338 ktime_t stamp;
339 ktime_t end;
340 int type;
341 int state;
230#endif 342#endif
343};
231 344
345#ifdef CONFIG_POWER_TRACER
346extern void trace_power_start(struct power_trace *it, unsigned int type,
347 unsigned int state);
348extern void trace_power_mark(struct power_trace *it, unsigned int type,
349 unsigned int state);
350extern void trace_power_end(struct power_trace *it);
351#else
352static inline void trace_power_start(struct power_trace *it, unsigned int type,
353 unsigned int state) { }
354static inline void trace_power_mark(struct power_trace *it, unsigned int type,
355 unsigned int state) { }
356static inline void trace_power_end(struct power_trace *it) { }
357#endif
358
359
360/*
361 * Structure that defines an entry function trace.
362 */
363struct ftrace_graph_ent {
364 unsigned long func; /* Current function */
365 int depth;
366};
232 367
233struct boot_trace { 368/*
234 pid_t caller; 369 * Structure that defines a return function trace.
235 char func[KSYM_SYMBOL_LEN]; 370 */
236 int result; 371struct ftrace_graph_ret {
237 unsigned long long duration; /* usecs */ 372 unsigned long func; /* Current function */
238 ktime_t calltime; 373 unsigned long long calltime;
239 ktime_t rettime; 374 unsigned long long rettime;
375 /* Number of functions that overran the depth limit for current task */
376 unsigned long overrun;
377 int depth;
240}; 378};
241 379
242#ifdef CONFIG_BOOT_TRACER 380#ifdef CONFIG_FUNCTION_GRAPH_TRACER
243extern void trace_boot(struct boot_trace *it, initcall_t fn); 381
244extern void start_boot_trace(void); 382/*
245extern void stop_boot_trace(void); 383 * Sometimes we don't want to trace a function with the function
384 * graph tracer but we want them to keep traced by the usual function
385 * tracer if the function graph tracer is not configured.
386 */
387#define __notrace_funcgraph notrace
388
389/*
390 * We want to which function is an entrypoint of a hardirq.
391 * That will help us to put a signal on output.
392 */
393#define __irq_entry __attribute__((__section__(".irqentry.text")))
394
395/* Limits of hardirq entrypoints */
396extern char __irqentry_text_start[];
397extern char __irqentry_text_end[];
398
399#define FTRACE_RETFUNC_DEPTH 50
400#define FTRACE_RETSTACK_ALLOC_SIZE 32
401/* Type of the callback handlers for tracing function graph*/
402typedef void (*trace_func_graph_ret_t)(struct ftrace_graph_ret *); /* return */
403typedef int (*trace_func_graph_ent_t)(struct ftrace_graph_ent *); /* entry */
404
405extern int register_ftrace_graph(trace_func_graph_ret_t retfunc,
406 trace_func_graph_ent_t entryfunc);
407
408extern void ftrace_graph_stop(void);
409
410/* The current handlers in use */
411extern trace_func_graph_ret_t ftrace_graph_return;
412extern trace_func_graph_ent_t ftrace_graph_entry;
413
414extern void unregister_ftrace_graph(void);
415
416extern void ftrace_graph_init_task(struct task_struct *t);
417extern void ftrace_graph_exit_task(struct task_struct *t);
418
419static inline int task_curr_ret_stack(struct task_struct *t)
420{
421 return t->curr_ret_stack;
422}
423
424static inline void pause_graph_tracing(void)
425{
426 atomic_inc(&current->tracing_graph_pause);
427}
428
429static inline void unpause_graph_tracing(void)
430{
431 atomic_dec(&current->tracing_graph_pause);
432}
246#else 433#else
247static inline void trace_boot(struct boot_trace *it, initcall_t fn) { } 434
248static inline void start_boot_trace(void) { } 435#define __notrace_funcgraph
249static inline void stop_boot_trace(void) { } 436#define __irq_entry
437
438static inline void ftrace_graph_init_task(struct task_struct *t) { }
439static inline void ftrace_graph_exit_task(struct task_struct *t) { }
440
441static inline int task_curr_ret_stack(struct task_struct *tsk)
442{
443 return -1;
444}
445
446static inline void pause_graph_tracing(void) { }
447static inline void unpause_graph_tracing(void) { }
250#endif 448#endif
251 449
450#ifdef CONFIG_TRACING
451#include <linux/sched.h>
452
453/* flags for current->trace */
454enum {
455 TSK_TRACE_FL_TRACE_BIT = 0,
456 TSK_TRACE_FL_GRAPH_BIT = 1,
457};
458enum {
459 TSK_TRACE_FL_TRACE = 1 << TSK_TRACE_FL_TRACE_BIT,
460 TSK_TRACE_FL_GRAPH = 1 << TSK_TRACE_FL_GRAPH_BIT,
461};
462
463static inline void set_tsk_trace_trace(struct task_struct *tsk)
464{
465 set_bit(TSK_TRACE_FL_TRACE_BIT, &tsk->trace);
466}
467
468static inline void clear_tsk_trace_trace(struct task_struct *tsk)
469{
470 clear_bit(TSK_TRACE_FL_TRACE_BIT, &tsk->trace);
471}
472
473static inline int test_tsk_trace_trace(struct task_struct *tsk)
474{
475 return tsk->trace & TSK_TRACE_FL_TRACE;
476}
477
478static inline void set_tsk_trace_graph(struct task_struct *tsk)
479{
480 set_bit(TSK_TRACE_FL_GRAPH_BIT, &tsk->trace);
481}
482
483static inline void clear_tsk_trace_graph(struct task_struct *tsk)
484{
485 clear_bit(TSK_TRACE_FL_GRAPH_BIT, &tsk->trace);
486}
487
488static inline int test_tsk_trace_graph(struct task_struct *tsk)
489{
490 return tsk->trace & TSK_TRACE_FL_GRAPH;
491}
252 492
493#endif /* CONFIG_TRACING */
253 494
254#endif /* _LINUX_FTRACE_H */ 495#endif /* _LINUX_FTRACE_H */
diff --git a/include/linux/ftrace_irq.h b/include/linux/ftrace_irq.h
new file mode 100644
index 000000000000..366a054d0b05
--- /dev/null
+++ b/include/linux/ftrace_irq.h
@@ -0,0 +1,13 @@
1#ifndef _LINUX_FTRACE_IRQ_H
2#define _LINUX_FTRACE_IRQ_H
3
4
5#if defined(CONFIG_DYNAMIC_FTRACE) || defined(CONFIG_FUNCTION_GRAPH_TRACER)
6extern void ftrace_nmi_enter(void);
7extern void ftrace_nmi_exit(void);
8#else
9static inline void ftrace_nmi_enter(void) { }
10static inline void ftrace_nmi_exit(void) { }
11#endif
12
13#endif /* _LINUX_FTRACE_IRQ_H */
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index 181006cc94a0..89a56d79e4c6 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -4,6 +4,7 @@
4#include <linux/preempt.h> 4#include <linux/preempt.h>
5#include <linux/smp_lock.h> 5#include <linux/smp_lock.h>
6#include <linux/lockdep.h> 6#include <linux/lockdep.h>
7#include <linux/ftrace_irq.h>
7#include <asm/hardirq.h> 8#include <asm/hardirq.h>
8#include <asm/system.h> 9#include <asm/system.h>
9 10
@@ -161,7 +162,17 @@ extern void irq_enter(void);
161 */ 162 */
162extern void irq_exit(void); 163extern void irq_exit(void);
163 164
164#define nmi_enter() do { lockdep_off(); __irq_enter(); } while (0) 165#define nmi_enter() \
165#define nmi_exit() do { __irq_exit(); lockdep_on(); } while (0) 166 do { \
167 ftrace_nmi_enter(); \
168 lockdep_off(); \
169 __irq_enter(); \
170 } while (0)
171#define nmi_exit() \
172 do { \
173 __irq_exit(); \
174 lockdep_on(); \
175 ftrace_nmi_exit(); \
176 } while (0)
166 177
167#endif /* LINUX_HARDIRQ_H */ 178#endif /* LINUX_HARDIRQ_H */
diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h
index c59769693bee..fd47a151665e 100644
--- a/include/linux/hdlc.h
+++ b/include/linux/hdlc.h
@@ -43,7 +43,7 @@ struct hdlc_proto {
43}; 43};
44 44
45 45
46/* Pointed to by dev->priv */ 46/* Pointed to by netdev_priv(dev) */
47typedef struct hdlc_device { 47typedef struct hdlc_device {
48 /* used by HDLC layer to take control over HDLC device from hw driver*/ 48 /* used by HDLC layer to take control over HDLC device from hw driver*/
49 int (*attach)(struct net_device *dev, 49 int (*attach)(struct net_device *dev,
@@ -80,7 +80,7 @@ struct net_device *alloc_hdlcdev(void *priv);
80 80
81static inline struct hdlc_device* dev_to_hdlc(struct net_device *dev) 81static inline struct hdlc_device* dev_to_hdlc(struct net_device *dev)
82{ 82{
83 return dev->priv; 83 return netdev_priv(dev);
84} 84}
85 85
86static __inline__ void debug_frame(const struct sk_buff *skb) 86static __inline__ void debug_frame(const struct sk_buff *skb)
diff --git a/include/linux/hippidevice.h b/include/linux/hippidevice.h
index bab303dafd6e..f148e4908410 100644
--- a/include/linux/hippidevice.h
+++ b/include/linux/hippidevice.h
@@ -32,7 +32,9 @@ struct hippi_cb {
32}; 32};
33 33
34extern __be16 hippi_type_trans(struct sk_buff *skb, struct net_device *dev); 34extern __be16 hippi_type_trans(struct sk_buff *skb, struct net_device *dev);
35 35extern int hippi_change_mtu(struct net_device *dev, int new_mtu);
36extern int hippi_mac_addr(struct net_device *dev, void *p);
37extern int hippi_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p);
36extern struct net_device *alloc_hippi_dev(int sizeof_priv); 38extern struct net_device *alloc_hippi_dev(int sizeof_priv);
37#endif 39#endif
38 40
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 14126bc36641..c4e6ca1a6306 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -12,8 +12,8 @@
12 * published by the Free Software Foundation. 12 * published by the Free Software Foundation.
13 */ 13 */
14 14
15#ifndef IEEE80211_H 15#ifndef LINUX_IEEE80211_H
16#define IEEE80211_H 16#define LINUX_IEEE80211_H
17 17
18#include <linux/types.h> 18#include <linux/types.h>
19#include <asm/byteorder.h> 19#include <asm/byteorder.h>
@@ -97,7 +97,10 @@
97#define IEEE80211_MAX_FRAME_LEN 2352 97#define IEEE80211_MAX_FRAME_LEN 2352
98 98
99#define IEEE80211_MAX_SSID_LEN 32 99#define IEEE80211_MAX_SSID_LEN 32
100
100#define IEEE80211_MAX_MESH_ID_LEN 32 101#define IEEE80211_MAX_MESH_ID_LEN 32
102#define IEEE80211_MESH_CONFIG_LEN 19
103
101#define IEEE80211_QOS_CTL_LEN 2 104#define IEEE80211_QOS_CTL_LEN 2
102#define IEEE80211_QOS_CTL_TID_MASK 0x000F 105#define IEEE80211_QOS_CTL_TID_MASK 0x000F
103#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007 106#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
@@ -666,6 +669,13 @@ struct ieee80211_cts {
666 u8 ra[6]; 669 u8 ra[6];
667} __attribute__ ((packed)); 670} __attribute__ ((packed));
668 671
672struct ieee80211_pspoll {
673 __le16 frame_control;
674 __le16 aid;
675 u8 bssid[6];
676 u8 ta[6];
677} __attribute__ ((packed));
678
669/** 679/**
670 * struct ieee80211_bar - HT Block Ack Request 680 * struct ieee80211_bar - HT Block Ack Request
671 * 681 *
@@ -685,28 +695,88 @@ struct ieee80211_bar {
685#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 695#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
686#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004 696#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
687 697
698
699#define IEEE80211_HT_MCS_MASK_LEN 10
700
701/**
702 * struct ieee80211_mcs_info - MCS information
703 * @rx_mask: RX mask
704 * @rx_highest: highest supported RX rate
705 * @tx_params: TX parameters
706 */
707struct ieee80211_mcs_info {
708 u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
709 __le16 rx_highest;
710 u8 tx_params;
711 u8 reserved[3];
712} __attribute__((packed));
713
714/* 802.11n HT capability MSC set */
715#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
716#define IEEE80211_HT_MCS_TX_DEFINED 0x01
717#define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
718/* value 0 == 1 stream etc */
719#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
720#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
721#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
722#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
723
724/*
725 * 802.11n D5.0 20.3.5 / 20.6 says:
726 * - indices 0 to 7 and 32 are single spatial stream
727 * - 8 to 31 are multiple spatial streams using equal modulation
728 * [8..15 for two streams, 16..23 for three and 24..31 for four]
729 * - remainder are multiple spatial streams using unequal modulation
730 */
731#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
732#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
733 (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
734
688/** 735/**
689 * struct ieee80211_ht_cap - HT capabilities 736 * struct ieee80211_ht_cap - HT capabilities
690 * 737 *
691 * This structure refers to "HT capabilities element" as 738 * This structure is the "HT capabilities element" as
692 * described in 802.11n draft section 7.3.2.52 739 * described in 802.11n D5.0 7.3.2.57
693 */ 740 */
694struct ieee80211_ht_cap { 741struct ieee80211_ht_cap {
695 __le16 cap_info; 742 __le16 cap_info;
696 u8 ampdu_params_info; 743 u8 ampdu_params_info;
697 u8 supp_mcs_set[16]; 744
745 /* 16 bytes MCS information */
746 struct ieee80211_mcs_info mcs;
747
698 __le16 extended_ht_cap_info; 748 __le16 extended_ht_cap_info;
699 __le32 tx_BF_cap_info; 749 __le32 tx_BF_cap_info;
700 u8 antenna_selection_info; 750 u8 antenna_selection_info;
701} __attribute__ ((packed)); 751} __attribute__ ((packed));
702 752
753/* 802.11n HT capabilities masks (for cap_info) */
754#define IEEE80211_HT_CAP_LDPC_CODING 0x0001
755#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
756#define IEEE80211_HT_CAP_SM_PS 0x000C
757#define IEEE80211_HT_CAP_GRN_FLD 0x0010
758#define IEEE80211_HT_CAP_SGI_20 0x0020
759#define IEEE80211_HT_CAP_SGI_40 0x0040
760#define IEEE80211_HT_CAP_TX_STBC 0x0080
761#define IEEE80211_HT_CAP_RX_STBC 0x0300
762#define IEEE80211_HT_CAP_DELAY_BA 0x0400
763#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
764#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
765#define IEEE80211_HT_CAP_PSMP_SUPPORT 0x2000
766#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
767#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
768
769/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
770#define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
771#define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
772
703/** 773/**
704 * struct ieee80211_ht_cap - HT additional information 774 * struct ieee80211_ht_info - HT information
705 * 775 *
706 * This structure refers to "HT information element" as 776 * This structure is the "HT information element" as
707 * described in 802.11n draft section 7.3.2.53 777 * described in 802.11n D5.0 7.3.2.58
708 */ 778 */
709struct ieee80211_ht_addt_info { 779struct ieee80211_ht_info {
710 u8 control_chan; 780 u8 control_chan;
711 u8 ht_param; 781 u8 ht_param;
712 __le16 operation_mode; 782 __le16 operation_mode;
@@ -714,36 +784,33 @@ struct ieee80211_ht_addt_info {
714 u8 basic_set[16]; 784 u8 basic_set[16];
715} __attribute__ ((packed)); 785} __attribute__ ((packed));
716 786
717/* 802.11n HT capabilities masks */ 787/* for ht_param */
718#define IEEE80211_HT_CAP_SUP_WIDTH 0x0002 788#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
719#define IEEE80211_HT_CAP_SM_PS 0x000C 789#define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
720#define IEEE80211_HT_CAP_GRN_FLD 0x0010 790#define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
721#define IEEE80211_HT_CAP_SGI_20 0x0020 791#define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
722#define IEEE80211_HT_CAP_SGI_40 0x0040 792#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
723#define IEEE80211_HT_CAP_DELAY_BA 0x0400 793#define IEEE80211_HT_PARAM_RIFS_MODE 0x08
724#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 794#define IEEE80211_HT_PARAM_SPSMP_SUPPORT 0x10
725#define IEEE80211_HT_CAP_DSSSCCK40 0x1000 795#define IEEE80211_HT_PARAM_SERV_INTERVAL_GRAN 0xE0
726/* 802.11n HT capability AMPDU settings */ 796
727#define IEEE80211_HT_CAP_AMPDU_FACTOR 0x03 797/* for operation_mode */
728#define IEEE80211_HT_CAP_AMPDU_DENSITY 0x1C 798#define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
729/* 802.11n HT capability MSC set */ 799#define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
730#define IEEE80211_SUPP_MCS_SET_UEQM 4 800#define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
731#define IEEE80211_HT_CAP_MAX_STREAMS 4 801#define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
732#define IEEE80211_SUPP_MCS_SET_LEN 10 802#define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
733/* maximum streams the spec allows */ 803#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
734#define IEEE80211_HT_CAP_MCS_TX_DEFINED 0x01 804#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
735#define IEEE80211_HT_CAP_MCS_TX_RX_DIFF 0x02 805
736#define IEEE80211_HT_CAP_MCS_TX_STREAMS 0x0C 806/* for stbc_param */
737#define IEEE80211_HT_CAP_MCS_TX_UEQM 0x10 807#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
738/* 802.11n HT IE masks */ 808#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
739#define IEEE80211_HT_IE_CHA_SEC_OFFSET 0x03 809#define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
740#define IEEE80211_HT_IE_CHA_SEC_NONE 0x00 810#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
741#define IEEE80211_HT_IE_CHA_SEC_ABOVE 0x01 811#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
742#define IEEE80211_HT_IE_CHA_SEC_BELOW 0x03 812#define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
743#define IEEE80211_HT_IE_CHA_WIDTH 0x04 813
744#define IEEE80211_HT_IE_HT_PROTECTION 0x0003
745#define IEEE80211_HT_IE_NON_GF_STA_PRSNT 0x0004
746#define IEEE80211_HT_IE_NON_HT_STA_PRSNT 0x0010
747 814
748/* block-ack parameters */ 815/* block-ack parameters */
749#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 816#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
@@ -769,7 +836,6 @@ struct ieee80211_ht_addt_info {
769/* Authentication algorithms */ 836/* Authentication algorithms */
770#define WLAN_AUTH_OPEN 0 837#define WLAN_AUTH_OPEN 0
771#define WLAN_AUTH_SHARED_KEY 1 838#define WLAN_AUTH_SHARED_KEY 1
772#define WLAN_AUTH_FAST_BSS_TRANSITION 2
773#define WLAN_AUTH_LEAP 128 839#define WLAN_AUTH_LEAP 128
774 840
775#define WLAN_AUTH_CHALLENGE_LEN 128 841#define WLAN_AUTH_CHALLENGE_LEN 128
@@ -949,7 +1015,7 @@ enum ieee80211_eid {
949 WLAN_EID_EXT_SUPP_RATES = 50, 1015 WLAN_EID_EXT_SUPP_RATES = 50,
950 /* 802.11n */ 1016 /* 802.11n */
951 WLAN_EID_HT_CAPABILITY = 45, 1017 WLAN_EID_HT_CAPABILITY = 45,
952 WLAN_EID_HT_EXTRA_INFO = 61, 1018 WLAN_EID_HT_INFORMATION = 61,
953 /* 802.11i */ 1019 /* 802.11i */
954 WLAN_EID_RSN = 48, 1020 WLAN_EID_RSN = 48,
955 WLAN_EID_WPA = 221, 1021 WLAN_EID_WPA = 221,
@@ -976,6 +1042,68 @@ enum ieee80211_spectrum_mgmt_actioncode {
976 WLAN_ACTION_SPCT_CHL_SWITCH = 4, 1042 WLAN_ACTION_SPCT_CHL_SWITCH = 4,
977}; 1043};
978 1044
1045/*
1046 * IEEE 802.11-2007 7.3.2.9 Country information element
1047 *
1048 * Minimum length is 8 octets, ie len must be evenly
1049 * divisible by 2
1050 */
1051
1052/* Although the spec says 8 I'm seeing 6 in practice */
1053#define IEEE80211_COUNTRY_IE_MIN_LEN 6
1054
1055/*
1056 * For regulatory extension stuff see IEEE 802.11-2007
1057 * Annex I (page 1141) and Annex J (page 1147). Also
1058 * review 7.3.2.9.
1059 *
1060 * When dot11RegulatoryClassesRequired is true and the
1061 * first_channel/reg_extension_id is >= 201 then the IE
1062 * compromises of the 'ext' struct represented below:
1063 *
1064 * - Regulatory extension ID - when generating IE this just needs
1065 * to be monotonically increasing for each triplet passed in
1066 * the IE
1067 * - Regulatory class - index into set of rules
1068 * - Coverage class - index into air propagation time (Table 7-27),
1069 * in microseconds, you can compute the air propagation time from
1070 * the index by multiplying by 3, so index 10 yields a propagation
1071 * of 10 us. Valid values are 0-31, values 32-255 are not defined
1072 * yet. A value of 0 inicates air propagation of <= 1 us.
1073 *
1074 * See also Table I.2 for Emission limit sets and table
1075 * I.3 for Behavior limit sets. Table J.1 indicates how to map
1076 * a reg_class to an emission limit set and behavior limit set.
1077 */
1078#define IEEE80211_COUNTRY_EXTENSION_ID 201
1079
1080/*
1081 * Channels numbers in the IE must be monotonically increasing
1082 * if dot11RegulatoryClassesRequired is not true.
1083 *
1084 * If dot11RegulatoryClassesRequired is true consecutive
1085 * subband triplets following a regulatory triplet shall
1086 * have monotonically increasing first_channel number fields.
1087 *
1088 * Channel numbers shall not overlap.
1089 *
1090 * Note that max_power is signed.
1091 */
1092struct ieee80211_country_ie_triplet {
1093 union {
1094 struct {
1095 u8 first_channel;
1096 u8 num_channels;
1097 s8 max_power;
1098 } __attribute__ ((packed)) chans;
1099 struct {
1100 u8 reg_extension_id;
1101 u8 reg_class;
1102 u8 coverage_class;
1103 } __attribute__ ((packed)) ext;
1104 };
1105} __attribute__ ((packed));
1106
979/* BACK action code */ 1107/* BACK action code */
980enum ieee80211_back_actioncode { 1108enum ieee80211_back_actioncode {
981 WLAN_ACTION_ADDBA_REQ = 0, 1109 WLAN_ACTION_ADDBA_REQ = 0,
@@ -1057,4 +1185,4 @@ static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
1057 return hdr->addr1; 1185 return hdr->addr1;
1058} 1186}
1059 1187
1060#endif /* IEEE80211_H */ 1188#endif /* LINUX_IEEE80211_H */
diff --git a/include/linux/if.h b/include/linux/if.h
index 65246846c844..2a6e29620a96 100644
--- a/include/linux/if.h
+++ b/include/linux/if.h
@@ -65,6 +65,7 @@
65#define IFF_BONDING 0x20 /* bonding master or slave */ 65#define IFF_BONDING 0x20 /* bonding master or slave */
66#define IFF_SLAVE_NEEDARP 0x40 /* need ARPs for validation */ 66#define IFF_SLAVE_NEEDARP 0x40 /* need ARPs for validation */
67#define IFF_ISATAP 0x80 /* ISATAP interface (RFC4214) */ 67#define IFF_ISATAP 0x80 /* ISATAP interface (RFC4214) */
68#define IFF_MASTER_ARPMON 0x100 /* bonding master, ARP mon in use */
68 69
69#define IF_GET_IFACE 0x0001 /* for querying only */ 70#define IF_GET_IFACE 0x0001 /* for querying only */
70#define IF_GET_PROTO 0x0002 71#define IF_GET_PROTO 0x0002
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
index 4d3401812e6c..5ff89809a581 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -87,6 +87,9 @@
87#define ARPHRD_IEEE80211_PRISM 802 /* IEEE 802.11 + Prism2 header */ 87#define ARPHRD_IEEE80211_PRISM 802 /* IEEE 802.11 + Prism2 header */
88#define ARPHRD_IEEE80211_RADIOTAP 803 /* IEEE 802.11 + radiotap header */ 88#define ARPHRD_IEEE80211_RADIOTAP 803 /* IEEE 802.11 + radiotap header */
89 89
90#define ARPHRD_PHONET 820 /* PhoNet media type */
91#define ARPHRD_PHONET_PIPE 821 /* PhoNet pipe header */
92
90#define ARPHRD_VOID 0xFFFF /* Void type, nothing is known */ 93#define ARPHRD_VOID 0xFFFF /* Void type, nothing is known */
91#define ARPHRD_NONE 0xFFFE /* zero header length */ 94#define ARPHRD_NONE 0xFFFE /* zero header length */
92 95
diff --git a/include/linux/in.h b/include/linux/in.h
index db458beef19d..d60122a3a088 100644
--- a/include/linux/in.h
+++ b/include/linux/in.h
@@ -80,6 +80,10 @@ struct in_addr {
80/* BSD compatibility */ 80/* BSD compatibility */
81#define IP_RECVRETOPTS IP_RETOPTS 81#define IP_RECVRETOPTS IP_RETOPTS
82 82
83/* TProxy original addresses */
84#define IP_ORIGDSTADDR 20
85#define IP_RECVORIGDSTADDR IP_ORIGDSTADDR
86
83/* IP_MTU_DISCOVER values */ 87/* IP_MTU_DISCOVER values */
84#define IP_PMTUDISC_DONT 0 /* Never send DF frames */ 88#define IP_PMTUDISC_DONT 0 /* Never send DF frames */
85#define IP_PMTUDISC_WANT 1 /* Use per route hints */ 89#define IP_PMTUDISC_WANT 1 /* Use per route hints */
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 23fd8909b9e5..959f5522d10a 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -57,7 +57,6 @@ extern struct nsproxy init_nsproxy;
57 .mnt_ns = NULL, \ 57 .mnt_ns = NULL, \
58 INIT_NET_NS(net_ns) \ 58 INIT_NET_NS(net_ns) \
59 INIT_IPC_NS(ipc_ns) \ 59 INIT_IPC_NS(ipc_ns) \
60 .user_ns = &init_user_ns, \
61} 60}
62 61
63#define INIT_SIGHAND(sighand) { \ 62#define INIT_SIGHAND(sighand) { \
@@ -113,6 +112,8 @@ extern struct group_info init_groups;
113# define CAP_INIT_BSET CAP_INIT_EFF_SET 112# define CAP_INIT_BSET CAP_INIT_EFF_SET
114#endif 113#endif
115 114
115extern struct cred init_cred;
116
116/* 117/*
117 * INIT_TASK is used to set up the first task table, touch at 118 * INIT_TASK is used to set up the first task table, touch at
118 * your own risk!. Base=0, limit=0x1fffff (=2MB) 119 * your own risk!. Base=0, limit=0x1fffff (=2MB)
@@ -147,13 +148,10 @@ extern struct group_info init_groups;
147 .children = LIST_HEAD_INIT(tsk.children), \ 148 .children = LIST_HEAD_INIT(tsk.children), \
148 .sibling = LIST_HEAD_INIT(tsk.sibling), \ 149 .sibling = LIST_HEAD_INIT(tsk.sibling), \
149 .group_leader = &tsk, \ 150 .group_leader = &tsk, \
150 .group_info = &init_groups, \ 151 .real_cred = &init_cred, \
151 .cap_effective = CAP_INIT_EFF_SET, \ 152 .cred = &init_cred, \
152 .cap_inheritable = CAP_INIT_INH_SET, \ 153 .cred_exec_mutex = \
153 .cap_permitted = CAP_FULL_SET, \ 154 __MUTEX_INITIALIZER(tsk.cred_exec_mutex), \
154 .cap_bset = CAP_INIT_BSET, \
155 .securebits = SECUREBITS_DEFAULT, \
156 .user = INIT_USER, \
157 .comm = "swapper", \ 155 .comm = "swapper", \
158 .thread = INIT_THREAD, \ 156 .thread = INIT_THREAD, \
159 .fs = &init_fs, \ 157 .fs = &init_fs, \
diff --git a/include/linux/input.h b/include/linux/input.h
index 5341e8251f8c..9a6355f74db2 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -659,6 +659,8 @@ struct input_absinfo {
659#define SW_RADIO SW_RFKILL_ALL /* deprecated */ 659#define SW_RADIO SW_RFKILL_ALL /* deprecated */
660#define SW_MICROPHONE_INSERT 0x04 /* set = inserted */ 660#define SW_MICROPHONE_INSERT 0x04 /* set = inserted */
661#define SW_DOCK 0x05 /* set = plugged into dock */ 661#define SW_DOCK 0x05 /* set = plugged into dock */
662#define SW_LINEOUT_INSERT 0x06 /* set = inserted */
663#define SW_JACK_PHYSICAL_INSERT 0x07 /* set = mechanical switch set */
662#define SW_MAX 0x0f 664#define SW_MAX 0x0f
663#define SW_CNT (SW_MAX+1) 665#define SW_CNT (SW_MAX+1)
664 666
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 641e026eee8f..0b816cae533e 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -278,6 +278,7 @@ struct ipv6_pinfo {
278 struct in6_addr saddr; 278 struct in6_addr saddr;
279 struct in6_addr rcv_saddr; 279 struct in6_addr rcv_saddr;
280 struct in6_addr daddr; 280 struct in6_addr daddr;
281 struct in6_pktinfo sticky_pktinfo;
281 struct in6_addr *daddr_cache; 282 struct in6_addr *daddr_cache;
282#ifdef CONFIG_IPV6_SUBTREES 283#ifdef CONFIG_IPV6_SUBTREES
283 struct in6_addr *saddr_cache; 284 struct in6_addr *saddr_cache;
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index dc7e0d0a6474..6002ae76785c 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -361,18 +361,6 @@ static inline char *pack_hex_byte(char *buf, u8 byte)
361 ((unsigned char *)&addr)[3] 361 ((unsigned char *)&addr)[3]
362#define NIPQUAD_FMT "%u.%u.%u.%u" 362#define NIPQUAD_FMT "%u.%u.%u.%u"
363 363
364#define NIP6(addr) \
365 ntohs((addr).s6_addr16[0]), \
366 ntohs((addr).s6_addr16[1]), \
367 ntohs((addr).s6_addr16[2]), \
368 ntohs((addr).s6_addr16[3]), \
369 ntohs((addr).s6_addr16[4]), \
370 ntohs((addr).s6_addr16[5]), \
371 ntohs((addr).s6_addr16[6]), \
372 ntohs((addr).s6_addr16[7])
373#define NIP6_FMT "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x"
374#define NIP6_SEQFMT "%04x%04x%04x%04x%04x%04x%04x%04x"
375
376#if defined(__LITTLE_ENDIAN) 364#if defined(__LITTLE_ENDIAN)
377#define HIPQUAD(addr) \ 365#define HIPQUAD(addr) \
378 ((unsigned char *)&addr)[3], \ 366 ((unsigned char *)&addr)[3], \
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index 17f76fc05173..adc34f2c6eff 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -100,6 +100,10 @@ struct kimage {
100#define KEXEC_TYPE_DEFAULT 0 100#define KEXEC_TYPE_DEFAULT 0
101#define KEXEC_TYPE_CRASH 1 101#define KEXEC_TYPE_CRASH 1
102 unsigned int preserve_context : 1; 102 unsigned int preserve_context : 1;
103
104#ifdef ARCH_HAS_KIMAGE_ARCH
105 struct kimage_arch arch;
106#endif
103}; 107};
104 108
105 109
diff --git a/include/linux/key-ui.h b/include/linux/key-ui.h
deleted file mode 100644
index e8b8a7a5c496..000000000000
--- a/include/linux/key-ui.h
+++ /dev/null
@@ -1,66 +0,0 @@
1/* key-ui.h: key userspace interface stuff
2 *
3 * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
10 */
11
12#ifndef _LINUX_KEY_UI_H
13#define _LINUX_KEY_UI_H
14
15#include <linux/key.h>
16
17/* the key tree */
18extern struct rb_root key_serial_tree;
19extern spinlock_t key_serial_lock;
20
21/* required permissions */
22#define KEY_VIEW 0x01 /* require permission to view attributes */
23#define KEY_READ 0x02 /* require permission to read content */
24#define KEY_WRITE 0x04 /* require permission to update / modify */
25#define KEY_SEARCH 0x08 /* require permission to search (keyring) or find (key) */
26#define KEY_LINK 0x10 /* require permission to link */
27#define KEY_SETATTR 0x20 /* require permission to change attributes */
28#define KEY_ALL 0x3f /* all the above permissions */
29
30/*
31 * the keyring payload contains a list of the keys to which the keyring is
32 * subscribed
33 */
34struct keyring_list {
35 struct rcu_head rcu; /* RCU deletion hook */
36 unsigned short maxkeys; /* max keys this list can hold */
37 unsigned short nkeys; /* number of keys currently held */
38 unsigned short delkey; /* key to be unlinked by RCU */
39 struct key *keys[0];
40};
41
42/*
43 * check to see whether permission is granted to use a key in the desired way
44 */
45extern int key_task_permission(const key_ref_t key_ref,
46 struct task_struct *context,
47 key_perm_t perm);
48
49static inline int key_permission(const key_ref_t key_ref, key_perm_t perm)
50{
51 return key_task_permission(key_ref, current, perm);
52}
53
54extern key_ref_t lookup_user_key(struct task_struct *context,
55 key_serial_t id, int create, int partial,
56 key_perm_t perm);
57
58extern long join_session_keyring(const char *name);
59
60extern struct key_type *key_type_lookup(const char *type);
61extern void key_type_put(struct key_type *ktype);
62
63#define key_negative_timeout 60 /* default timeout on a negative key's existence */
64
65
66#endif /* _LINUX_KEY_UI_H */
diff --git a/include/linux/key.h b/include/linux/key.h
index 1b70e35a71e3..21d32a142c00 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -73,6 +73,7 @@ struct key;
73struct seq_file; 73struct seq_file;
74struct user_struct; 74struct user_struct;
75struct signal_struct; 75struct signal_struct;
76struct cred;
76 77
77struct key_type; 78struct key_type;
78struct key_owner; 79struct key_owner;
@@ -181,7 +182,7 @@ struct key {
181extern struct key *key_alloc(struct key_type *type, 182extern struct key *key_alloc(struct key_type *type,
182 const char *desc, 183 const char *desc,
183 uid_t uid, gid_t gid, 184 uid_t uid, gid_t gid,
184 struct task_struct *ctx, 185 const struct cred *cred,
185 key_perm_t perm, 186 key_perm_t perm,
186 unsigned long flags); 187 unsigned long flags);
187 188
@@ -249,7 +250,7 @@ extern int key_unlink(struct key *keyring,
249 struct key *key); 250 struct key *key);
250 251
251extern struct key *keyring_alloc(const char *description, uid_t uid, gid_t gid, 252extern struct key *keyring_alloc(const char *description, uid_t uid, gid_t gid,
252 struct task_struct *ctx, 253 const struct cred *cred,
253 unsigned long flags, 254 unsigned long flags,
254 struct key *dest); 255 struct key *dest);
255 256
@@ -276,24 +277,11 @@ extern ctl_table key_sysctls[];
276/* 277/*
277 * the userspace interface 278 * the userspace interface
278 */ 279 */
279extern void switch_uid_keyring(struct user_struct *new_user); 280extern int install_thread_keyring_to_cred(struct cred *cred);
280extern int copy_keys(unsigned long clone_flags, struct task_struct *tsk);
281extern int copy_thread_group_keys(struct task_struct *tsk);
282extern void exit_keys(struct task_struct *tsk);
283extern void exit_thread_group_keys(struct signal_struct *tg);
284extern int suid_keys(struct task_struct *tsk);
285extern int exec_keys(struct task_struct *tsk);
286extern void key_fsuid_changed(struct task_struct *tsk); 281extern void key_fsuid_changed(struct task_struct *tsk);
287extern void key_fsgid_changed(struct task_struct *tsk); 282extern void key_fsgid_changed(struct task_struct *tsk);
288extern void key_init(void); 283extern void key_init(void);
289 284
290#define __install_session_keyring(tsk, keyring) \
291({ \
292 struct key *old_session = tsk->signal->session_keyring; \
293 tsk->signal->session_keyring = keyring; \
294 old_session; \
295})
296
297#else /* CONFIG_KEYS */ 285#else /* CONFIG_KEYS */
298 286
299#define key_validate(k) 0 287#define key_validate(k) 0
@@ -302,17 +290,9 @@ extern void key_init(void);
302#define key_revoke(k) do { } while(0) 290#define key_revoke(k) do { } while(0)
303#define key_put(k) do { } while(0) 291#define key_put(k) do { } while(0)
304#define key_ref_put(k) do { } while(0) 292#define key_ref_put(k) do { } while(0)
305#define make_key_ref(k, p) ({ NULL; }) 293#define make_key_ref(k, p) NULL
306#define key_ref_to_ptr(k) ({ NULL; }) 294#define key_ref_to_ptr(k) NULL
307#define is_key_possessed(k) 0 295#define is_key_possessed(k) 0
308#define switch_uid_keyring(u) do { } while(0)
309#define __install_session_keyring(t, k) ({ NULL; })
310#define copy_keys(f,t) 0
311#define copy_thread_group_keys(t) 0
312#define exit_keys(t) do { } while(0)
313#define exit_thread_group_keys(tg) do { } while(0)
314#define suid_keys(t) do { } while(0)
315#define exec_keys(t) do { } while(0)
316#define key_fsuid_changed(t) do { } while(0) 296#define key_fsuid_changed(t) do { } while(0)
317#define key_fsgid_changed(t) do { } while(0) 297#define key_fsgid_changed(t) do { } while(0)
318#define key_init() do { } while(0) 298#define key_init() do { } while(0)
diff --git a/include/linux/keyctl.h b/include/linux/keyctl.h
index 656ee6b77a4a..c0688eb72093 100644
--- a/include/linux/keyctl.h
+++ b/include/linux/keyctl.h
@@ -1,6 +1,6 @@
1/* keyctl.h: keyctl command IDs 1/* keyctl.h: keyctl command IDs
2 * 2 *
3 * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. 3 * Copyright (C) 2004, 2008 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com) 4 * Written by David Howells (dhowells@redhat.com)
5 * 5 *
6 * This program is free software; you can redistribute it and/or 6 * This program is free software; you can redistribute it and/or
@@ -20,6 +20,7 @@
20#define KEY_SPEC_USER_SESSION_KEYRING -5 /* - key ID for UID-session keyring */ 20#define KEY_SPEC_USER_SESSION_KEYRING -5 /* - key ID for UID-session keyring */
21#define KEY_SPEC_GROUP_KEYRING -6 /* - key ID for GID-specific keyring */ 21#define KEY_SPEC_GROUP_KEYRING -6 /* - key ID for GID-specific keyring */
22#define KEY_SPEC_REQKEY_AUTH_KEY -7 /* - key ID for assumed request_key auth key */ 22#define KEY_SPEC_REQKEY_AUTH_KEY -7 /* - key ID for assumed request_key auth key */
23#define KEY_SPEC_REQUESTOR_KEYRING -8 /* - key ID for request_key() dest keyring */
23 24
24/* request-key default keyrings */ 25/* request-key default keyrings */
25#define KEY_REQKEY_DEFL_NO_CHANGE -1 26#define KEY_REQKEY_DEFL_NO_CHANGE -1
@@ -30,6 +31,7 @@
30#define KEY_REQKEY_DEFL_USER_KEYRING 4 31#define KEY_REQKEY_DEFL_USER_KEYRING 4
31#define KEY_REQKEY_DEFL_USER_SESSION_KEYRING 5 32#define KEY_REQKEY_DEFL_USER_SESSION_KEYRING 5
32#define KEY_REQKEY_DEFL_GROUP_KEYRING 6 33#define KEY_REQKEY_DEFL_GROUP_KEYRING 6
34#define KEY_REQKEY_DEFL_REQUESTOR_KEYRING 7
33 35
34/* keyctl commands */ 36/* keyctl commands */
35#define KEYCTL_GET_KEYRING_ID 0 /* ask for a keyring's ID */ 37#define KEYCTL_GET_KEYRING_ID 0 /* ask for a keyring's ID */
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
index 9fd1f859021b..fee9e59649c1 100644
--- a/include/linux/linkage.h
+++ b/include/linux/linkage.h
@@ -64,14 +64,6 @@
64 name: 64 name:
65#endif 65#endif
66 66
67#define KPROBE_ENTRY(name) \
68 .pushsection .kprobes.text, "ax"; \
69 ENTRY(name)
70
71#define KPROBE_END(name) \
72 END(name); \
73 .popsection
74
75#ifndef END 67#ifndef END
76#define END(name) \ 68#define END(name) \
77 .size name, .-name 69 .size name, .-name
diff --git a/include/linux/list_nulls.h b/include/linux/list_nulls.h
new file mode 100644
index 000000000000..93150ecf3ea4
--- /dev/null
+++ b/include/linux/list_nulls.h
@@ -0,0 +1,94 @@
1#ifndef _LINUX_LIST_NULLS_H
2#define _LINUX_LIST_NULLS_H
3
4/*
5 * Special version of lists, where end of list is not a NULL pointer,
6 * but a 'nulls' marker, which can have many different values.
7 * (up to 2^31 different values guaranteed on all platforms)
8 *
9 * In the standard hlist, termination of a list is the NULL pointer.
10 * In this special 'nulls' variant, we use the fact that objects stored in
11 * a list are aligned on a word (4 or 8 bytes alignment).
12 * We therefore use the last significant bit of 'ptr' :
13 * Set to 1 : This is a 'nulls' end-of-list marker (ptr >> 1)
14 * Set to 0 : This is a pointer to some object (ptr)
15 */
16
17struct hlist_nulls_head {
18 struct hlist_nulls_node *first;
19};
20
21struct hlist_nulls_node {
22 struct hlist_nulls_node *next, **pprev;
23};
24#define INIT_HLIST_NULLS_HEAD(ptr, nulls) \
25 ((ptr)->first = (struct hlist_nulls_node *) (1UL | (((long)nulls) << 1)))
26
27#define hlist_nulls_entry(ptr, type, member) container_of(ptr,type,member)
28/**
29 * ptr_is_a_nulls - Test if a ptr is a nulls
30 * @ptr: ptr to be tested
31 *
32 */
33static inline int is_a_nulls(const struct hlist_nulls_node *ptr)
34{
35 return ((unsigned long)ptr & 1);
36}
37
38/**
39 * get_nulls_value - Get the 'nulls' value of the end of chain
40 * @ptr: end of chain
41 *
42 * Should be called only if is_a_nulls(ptr);
43 */
44static inline unsigned long get_nulls_value(const struct hlist_nulls_node *ptr)
45{
46 return ((unsigned long)ptr) >> 1;
47}
48
49static inline int hlist_nulls_unhashed(const struct hlist_nulls_node *h)
50{
51 return !h->pprev;
52}
53
54static inline int hlist_nulls_empty(const struct hlist_nulls_head *h)
55{
56 return is_a_nulls(h->first);
57}
58
59static inline void __hlist_nulls_del(struct hlist_nulls_node *n)
60{
61 struct hlist_nulls_node *next = n->next;
62 struct hlist_nulls_node **pprev = n->pprev;
63 *pprev = next;
64 if (!is_a_nulls(next))
65 next->pprev = pprev;
66}
67
68/**
69 * hlist_nulls_for_each_entry - iterate over list of given type
70 * @tpos: the type * to use as a loop cursor.
71 * @pos: the &struct hlist_node to use as a loop cursor.
72 * @head: the head for your list.
73 * @member: the name of the hlist_node within the struct.
74 *
75 */
76#define hlist_nulls_for_each_entry(tpos, pos, head, member) \
77 for (pos = (head)->first; \
78 (!is_a_nulls(pos)) && \
79 ({ tpos = hlist_nulls_entry(pos, typeof(*tpos), member); 1;}); \
80 pos = pos->next)
81
82/**
83 * hlist_nulls_for_each_entry_from - iterate over a hlist continuing from current point
84 * @tpos: the type * to use as a loop cursor.
85 * @pos: the &struct hlist_node to use as a loop cursor.
86 * @member: the name of the hlist_node within the struct.
87 *
88 */
89#define hlist_nulls_for_each_entry_from(tpos, pos, member) \
90 for (; (!is_a_nulls(pos)) && \
91 ({ tpos = hlist_nulls_entry(pos, typeof(*tpos), member); 1;}); \
92 pos = pos->next)
93
94#endif
diff --git a/include/linux/marker.h b/include/linux/marker.h
index 889196c7fbb1..b85e74ca782f 100644
--- a/include/linux/marker.h
+++ b/include/linux/marker.h
@@ -12,6 +12,7 @@
12 * See the file COPYING for more details. 12 * See the file COPYING for more details.
13 */ 13 */
14 14
15#include <stdarg.h>
15#include <linux/types.h> 16#include <linux/types.h>
16 17
17struct module; 18struct module;
@@ -48,10 +49,28 @@ struct marker {
48 void (*call)(const struct marker *mdata, void *call_private, ...); 49 void (*call)(const struct marker *mdata, void *call_private, ...);
49 struct marker_probe_closure single; 50 struct marker_probe_closure single;
50 struct marker_probe_closure *multi; 51 struct marker_probe_closure *multi;
52 const char *tp_name; /* Optional tracepoint name */
53 void *tp_cb; /* Optional tracepoint callback */
51} __attribute__((aligned(8))); 54} __attribute__((aligned(8)));
52 55
53#ifdef CONFIG_MARKERS 56#ifdef CONFIG_MARKERS
54 57
58#define _DEFINE_MARKER(name, tp_name_str, tp_cb, format) \
59 static const char __mstrtab_##name[] \
60 __attribute__((section("__markers_strings"))) \
61 = #name "\0" format; \
62 static struct marker __mark_##name \
63 __attribute__((section("__markers"), aligned(8))) = \
64 { __mstrtab_##name, &__mstrtab_##name[sizeof(#name)], \
65 0, 0, marker_probe_cb, { __mark_empty_function, NULL},\
66 NULL, tp_name_str, tp_cb }
67
68#define DEFINE_MARKER(name, format) \
69 _DEFINE_MARKER(name, NULL, NULL, format)
70
71#define DEFINE_MARKER_TP(name, tp_name, tp_cb, format) \
72 _DEFINE_MARKER(name, #tp_name, tp_cb, format)
73
55/* 74/*
56 * Note : the empty asm volatile with read constraint is used here instead of a 75 * Note : the empty asm volatile with read constraint is used here instead of a
57 * "used" attribute to fix a gcc 4.1.x bug. 76 * "used" attribute to fix a gcc 4.1.x bug.
@@ -65,14 +84,7 @@ struct marker {
65 */ 84 */
66#define __trace_mark(generic, name, call_private, format, args...) \ 85#define __trace_mark(generic, name, call_private, format, args...) \
67 do { \ 86 do { \
68 static const char __mstrtab_##name[] \ 87 DEFINE_MARKER(name, format); \
69 __attribute__((section("__markers_strings"))) \
70 = #name "\0" format; \
71 static struct marker __mark_##name \
72 __attribute__((section("__markers"), aligned(8))) = \
73 { __mstrtab_##name, &__mstrtab_##name[sizeof(#name)], \
74 0, 0, marker_probe_cb, \
75 { __mark_empty_function, NULL}, NULL }; \
76 __mark_check_format(format, ## args); \ 88 __mark_check_format(format, ## args); \
77 if (unlikely(__mark_##name.state)) { \ 89 if (unlikely(__mark_##name.state)) { \
78 (*__mark_##name.call) \ 90 (*__mark_##name.call) \
@@ -80,14 +92,39 @@ struct marker {
80 } \ 92 } \
81 } while (0) 93 } while (0)
82 94
95#define __trace_mark_tp(name, call_private, tp_name, tp_cb, format, args...) \
96 do { \
97 void __check_tp_type(void) \
98 { \
99 register_trace_##tp_name(tp_cb); \
100 } \
101 DEFINE_MARKER_TP(name, tp_name, tp_cb, format); \
102 __mark_check_format(format, ## args); \
103 (*__mark_##name.call)(&__mark_##name, call_private, \
104 ## args); \
105 } while (0)
106
83extern void marker_update_probe_range(struct marker *begin, 107extern void marker_update_probe_range(struct marker *begin,
84 struct marker *end); 108 struct marker *end);
109
110#define GET_MARKER(name) (__mark_##name)
111
85#else /* !CONFIG_MARKERS */ 112#else /* !CONFIG_MARKERS */
113#define DEFINE_MARKER(name, tp_name, tp_cb, format)
86#define __trace_mark(generic, name, call_private, format, args...) \ 114#define __trace_mark(generic, name, call_private, format, args...) \
87 __mark_check_format(format, ## args) 115 __mark_check_format(format, ## args)
116#define __trace_mark_tp(name, call_private, tp_name, tp_cb, format, args...) \
117 do { \
118 void __check_tp_type(void) \
119 { \
120 register_trace_##tp_name(tp_cb); \
121 } \
122 __mark_check_format(format, ## args); \
123 } while (0)
88static inline void marker_update_probe_range(struct marker *begin, 124static inline void marker_update_probe_range(struct marker *begin,
89 struct marker *end) 125 struct marker *end)
90{ } 126{ }
127#define GET_MARKER(name)
91#endif /* CONFIG_MARKERS */ 128#endif /* CONFIG_MARKERS */
92 129
93/** 130/**
@@ -117,6 +154,20 @@ static inline void marker_update_probe_range(struct marker *begin,
117 __trace_mark(1, name, NULL, format, ## args) 154 __trace_mark(1, name, NULL, format, ## args)
118 155
119/** 156/**
157 * trace_mark_tp - Marker in a tracepoint callback
158 * @name: marker name, not quoted.
159 * @tp_name: tracepoint name, not quoted.
160 * @tp_cb: tracepoint callback. Should have an associated global symbol so it
161 * is not optimized away by the compiler (should not be static).
162 * @format: format string
163 * @args...: variable argument list
164 *
165 * Places a marker in a tracepoint callback.
166 */
167#define trace_mark_tp(name, tp_name, tp_cb, format, args...) \
168 __trace_mark_tp(name, NULL, tp_name, tp_cb, format, ## args)
169
170/**
120 * MARK_NOARGS - Format string for a marker with no argument. 171 * MARK_NOARGS - Format string for a marker with no argument.
121 */ 172 */
122#define MARK_NOARGS " " 173#define MARK_NOARGS " "
@@ -136,8 +187,6 @@ extern marker_probe_func __mark_empty_function;
136 187
137extern void marker_probe_cb(const struct marker *mdata, 188extern void marker_probe_cb(const struct marker *mdata,
138 void *call_private, ...); 189 void *call_private, ...);
139extern void marker_probe_cb_noarg(const struct marker *mdata,
140 void *call_private, ...);
141 190
142/* 191/*
143 * Connect a probe to a marker. 192 * Connect a probe to a marker.
@@ -162,8 +211,10 @@ extern void *marker_get_private_data(const char *name, marker_probe_func *probe,
162 211
163/* 212/*
164 * marker_synchronize_unregister must be called between the last marker probe 213 * marker_synchronize_unregister must be called between the last marker probe
165 * unregistration and the end of module exit to make sure there is no caller 214 * unregistration and the first one of
166 * executing a probe when it is freed. 215 * - the end of module exit function
216 * - the free of any resource used by the probes
217 * to ensure the code and data are valid for any possibly running probes.
167 */ 218 */
168#define marker_synchronize_unregister() synchronize_sched() 219#define marker_synchronize_unregister() synchronize_sched()
169 220
diff --git a/include/linux/mdio-gpio.h b/include/linux/mdio-gpio.h
new file mode 100644
index 000000000000..e9d3fdfe41d7
--- /dev/null
+++ b/include/linux/mdio-gpio.h
@@ -0,0 +1,25 @@
1/*
2 * MDIO-GPIO bus platform data structures
3 *
4 * Copyright (C) 2008, Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
5 *
6 * This file is licensed under the terms of the GNU General Public License
7 * version 2. This program is licensed "as is" without any warranty of any
8 * kind, whether express or implied.
9 */
10
11#ifndef __LINUX_MDIO_GPIO_H
12#define __LINUX_MDIO_GPIO_H
13
14#include <linux/mdio-bitbang.h>
15
16struct mdio_gpio_platform_data {
17 /* GPIO numbers for bus pins */
18 unsigned int mdc;
19 unsigned int mdio;
20
21 unsigned int phy_mask;
22 int irqs[PHY_MAX_ADDR];
23};
24
25#endif /* __LINUX_MDIO_GPIO_H */
diff --git a/include/linux/mfd/wm8350/audio.h b/include/linux/mfd/wm8350/audio.h
index 217bb22ebb8e..af95a1d2f3a1 100644
--- a/include/linux/mfd/wm8350/audio.h
+++ b/include/linux/mfd/wm8350/audio.h
@@ -1,7 +1,7 @@
1/* 1/*
2 * audio.h -- Audio Driver for Wolfson WM8350 PMIC 2 * audio.h -- Audio Driver for Wolfson WM8350 PMIC
3 * 3 *
4 * Copyright 2007 Wolfson Microelectronics PLC 4 * Copyright 2007, 2008 Wolfson Microelectronics PLC
5 * 5 *
6 * This program is free software; you can redistribute it and/or modify it 6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the 7 * under the terms of the GNU General Public License as published by the
@@ -70,9 +70,9 @@
70#define WM8350_CODEC_ISEL_0_5 3 /* x0.5 */ 70#define WM8350_CODEC_ISEL_0_5 3 /* x0.5 */
71 71
72#define WM8350_VMID_OFF 0 72#define WM8350_VMID_OFF 0
73#define WM8350_VMID_500K 1 73#define WM8350_VMID_300K 1
74#define WM8350_VMID_100K 2 74#define WM8350_VMID_50K 2
75#define WM8350_VMID_10K 3 75#define WM8350_VMID_5K 3
76 76
77/* 77/*
78 * R40 (0x28) - Clock Control 1 78 * R40 (0x28) - Clock Control 1
@@ -591,8 +591,38 @@
591#define WM8350_IRQ_CODEC_MICSCD 41 591#define WM8350_IRQ_CODEC_MICSCD 41
592#define WM8350_IRQ_CODEC_MICD 42 592#define WM8350_IRQ_CODEC_MICD 42
593 593
594/*
595 * WM8350 Platform data.
596 *
597 * This must be initialised per platform for best audio performance.
598 * Please see WM8350 datasheet for information.
599 */
600struct wm8350_audio_platform_data {
601 int vmid_discharge_msecs; /* VMID --> OFF discharge time */
602 int drain_msecs; /* OFF drain time */
603 int cap_discharge_msecs; /* Cap ON (from OFF) discharge time */
604 int vmid_charge_msecs; /* vmid power up time */
605 u32 vmid_s_curve:2; /* vmid enable s curve speed */
606 u32 dis_out4:2; /* out4 discharge speed */
607 u32 dis_out3:2; /* out3 discharge speed */
608 u32 dis_out2:2; /* out2 discharge speed */
609 u32 dis_out1:2; /* out1 discharge speed */
610 u32 vroi_out4:1; /* out4 tie off */
611 u32 vroi_out3:1; /* out3 tie off */
612 u32 vroi_out2:1; /* out2 tie off */
613 u32 vroi_out1:1; /* out1 tie off */
614 u32 vroi_enable:1; /* enable tie off */
615 u32 codec_current_on:2; /* current level ON */
616 u32 codec_current_standby:2; /* current level STANDBY */
617 u32 codec_current_charge:2; /* codec current @ vmid charge */
618};
619
620struct snd_soc_codec;
621
594struct wm8350_codec { 622struct wm8350_codec {
595 struct platform_device *pdev; 623 struct platform_device *pdev;
624 struct snd_soc_codec *codec;
625 struct wm8350_audio_platform_data *platform_data;
596}; 626};
597 627
598#endif 628#endif
diff --git a/include/linux/mii.h b/include/linux/mii.h
index 151b7e0182c7..ad748588faf1 100644
--- a/include/linux/mii.h
+++ b/include/linux/mii.h
@@ -135,6 +135,10 @@
135#define LPA_1000FULL 0x0800 /* Link partner 1000BASE-T full duplex */ 135#define LPA_1000FULL 0x0800 /* Link partner 1000BASE-T full duplex */
136#define LPA_1000HALF 0x0400 /* Link partner 1000BASE-T half duplex */ 136#define LPA_1000HALF 0x0400 /* Link partner 1000BASE-T half duplex */
137 137
138/* Flow control flags */
139#define FLOW_CTRL_TX 0x01
140#define FLOW_CTRL_RX 0x02
141
138/* This structure is used in all SIOCxMIIxxx ioctl calls */ 142/* This structure is used in all SIOCxMIIxxx ioctl calls */
139struct mii_ioctl_data { 143struct mii_ioctl_data {
140 __u16 phy_id; 144 __u16 phy_id;
@@ -235,5 +239,34 @@ static inline unsigned int mii_duplex (unsigned int duplex_lock,
235 return 0; 239 return 0;
236} 240}
237 241
242/**
243 * mii_resolve_flowctrl_fdx
244 * @lcladv: value of MII ADVERTISE register
245 * @rmtadv: value of MII LPA register
246 *
247 * Resolve full duplex flow control as per IEEE 802.3-2005 table 28B-3
248 */
249static inline u8 mii_resolve_flowctrl_fdx(u16 lcladv, u16 rmtadv)
250{
251 u8 cap = 0;
252
253 if (lcladv & ADVERTISE_PAUSE_CAP) {
254 if (lcladv & ADVERTISE_PAUSE_ASYM) {
255 if (rmtadv & LPA_PAUSE_CAP)
256 cap = FLOW_CTRL_TX | FLOW_CTRL_RX;
257 else if (rmtadv & LPA_PAUSE_ASYM)
258 cap = FLOW_CTRL_RX;
259 } else {
260 if (rmtadv & LPA_PAUSE_CAP)
261 cap = FLOW_CTRL_TX | FLOW_CTRL_RX;
262 }
263 } else if (lcladv & ADVERTISE_PAUSE_ASYM) {
264 if ((rmtadv & LPA_PAUSE_CAP) && (rmtadv & LPA_PAUSE_ASYM))
265 cap = FLOW_CTRL_TX;
266 }
267
268 return cap;
269}
270
238#endif /* __KERNEL__ */ 271#endif /* __KERNEL__ */
239#endif /* __LINUX_MII_H__ */ 272#endif /* __LINUX_MII_H__ */
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 371086fd946f..8f659cc29960 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -206,6 +206,7 @@ struct mlx4_caps {
206 int reserved_cqs; 206 int reserved_cqs;
207 int num_eqs; 207 int num_eqs;
208 int reserved_eqs; 208 int reserved_eqs;
209 int num_comp_vectors;
209 int num_mpts; 210 int num_mpts;
210 int num_mtt_segs; 211 int num_mtt_segs;
211 int fmr_reserved_mtts; 212 int fmr_reserved_mtts;
@@ -328,6 +329,7 @@ struct mlx4_cq {
328 int arm_sn; 329 int arm_sn;
329 330
330 int cqn; 331 int cqn;
332 unsigned vector;
331 333
332 atomic_t refcount; 334 atomic_t refcount;
333 struct completion free; 335 struct completion free;
@@ -437,7 +439,7 @@ void mlx4_free_hwq_res(struct mlx4_dev *mdev, struct mlx4_hwq_resources *wqres,
437 439
438int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt, 440int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt,
439 struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq, 441 struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq,
440 int collapsed); 442 unsigned vector, int collapsed);
441void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq); 443void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq);
442 444
443int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, int *base); 445int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, int *base);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index ffee2f743418..aaa8b843be28 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -145,6 +145,23 @@ extern pgprot_t protection_map[16];
145#define FAULT_FLAG_WRITE 0x01 /* Fault was a write access */ 145#define FAULT_FLAG_WRITE 0x01 /* Fault was a write access */
146#define FAULT_FLAG_NONLINEAR 0x02 /* Fault was via a nonlinear mapping */ 146#define FAULT_FLAG_NONLINEAR 0x02 /* Fault was via a nonlinear mapping */
147 147
148/*
149 * This interface is used by x86 PAT code to identify a pfn mapping that is
150 * linear over entire vma. This is to optimize PAT code that deals with
151 * marking the physical region with a particular prot. This is not for generic
152 * mm use. Note also that this check will not work if the pfn mapping is
153 * linear for a vma starting at physical address 0. In which case PAT code
154 * falls back to slow path of reserving physical range page by page.
155 */
156static inline int is_linear_pfn_mapping(struct vm_area_struct *vma)
157{
158 return ((vma->vm_flags & VM_PFNMAP) && vma->vm_pgoff);
159}
160
161static inline int is_pfn_mapping(struct vm_area_struct *vma)
162{
163 return (vma->vm_flags & VM_PFNMAP);
164}
148 165
149/* 166/*
150 * vm_fault is filled by the the pagefault handler and passed to the vma's 167 * vm_fault is filled by the the pagefault handler and passed to the vma's
@@ -781,6 +798,8 @@ int copy_page_range(struct mm_struct *dst, struct mm_struct *src,
781 struct vm_area_struct *vma); 798 struct vm_area_struct *vma);
782void unmap_mapping_range(struct address_space *mapping, 799void unmap_mapping_range(struct address_space *mapping,
783 loff_t const holebegin, loff_t const holelen, int even_cows); 800 loff_t const holebegin, loff_t const holelen, int even_cows);
801int follow_phys(struct vm_area_struct *vma, unsigned long address,
802 unsigned int flags, unsigned long *prot, resource_size_t *phys);
784int generic_access_phys(struct vm_area_struct *vma, unsigned long addr, 803int generic_access_phys(struct vm_area_struct *vma, unsigned long addr,
785 void *buf, int len, int write); 804 void *buf, int len, int write);
786 805
@@ -1286,5 +1305,7 @@ int vmemmap_populate_basepages(struct page *start_page,
1286int vmemmap_populate(struct page *start_page, unsigned long pages, int node); 1305int vmemmap_populate(struct page *start_page, unsigned long pages, int node);
1287void vmemmap_populate_print_last(void); 1306void vmemmap_populate_print_last(void);
1288 1307
1308extern void *alloc_locked_buffer(size_t size);
1309extern void free_locked_buffer(void *buffer, size_t size);
1289#endif /* __KERNEL__ */ 1310#endif /* __KERNEL__ */
1290#endif /* _LINUX_MM_H */ 1311#endif /* _LINUX_MM_H */
diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h
index 6f4c180179e2..5375faca1f72 100644
--- a/include/linux/mroute6.h
+++ b/include/linux/mroute6.h
@@ -117,6 +117,7 @@ struct sioc_mif_req6
117 117
118#include <linux/pim.h> 118#include <linux/pim.h>
119#include <linux/skbuff.h> /* for struct sk_buff_head */ 119#include <linux/skbuff.h> /* for struct sk_buff_head */
120#include <net/net_namespace.h>
120 121
121#ifdef CONFIG_IPV6_MROUTE 122#ifdef CONFIG_IPV6_MROUTE
122static inline int ip6_mroute_opt(int opt) 123static inline int ip6_mroute_opt(int opt)
@@ -187,6 +188,9 @@ struct mif_device
187struct mfc6_cache 188struct mfc6_cache
188{ 189{
189 struct mfc6_cache *next; /* Next entry on cache line */ 190 struct mfc6_cache *next; /* Next entry on cache line */
191#ifdef CONFIG_NET_NS
192 struct net *mfc6_net;
193#endif
190 struct in6_addr mf6c_mcastgrp; /* Group the entry belongs to */ 194 struct in6_addr mf6c_mcastgrp; /* Group the entry belongs to */
191 struct in6_addr mf6c_origin; /* Source of packet */ 195 struct in6_addr mf6c_origin; /* Source of packet */
192 mifi_t mf6c_parent; /* Source interface */ 196 mifi_t mf6c_parent; /* Source interface */
@@ -209,6 +213,18 @@ struct mfc6_cache
209 } mfc_un; 213 } mfc_un;
210}; 214};
211 215
216static inline
217struct net *mfc6_net(const struct mfc6_cache *mfc)
218{
219 return read_pnet(&mfc->mfc6_net);
220}
221
222static inline
223void mfc6_net_set(struct mfc6_cache *mfc, struct net *net)
224{
225 write_pnet(&mfc->mfc6_net, hold_net(net));
226}
227
212#define MFC_STATIC 1 228#define MFC_STATIC 1
213#define MFC_NOTIFY 2 229#define MFC_NOTIFY 2
214 230
@@ -229,13 +245,17 @@ struct mfc6_cache
229 245
230#ifdef __KERNEL__ 246#ifdef __KERNEL__
231struct rtmsg; 247struct rtmsg;
232extern int ip6mr_get_route(struct sk_buff *skb, struct rtmsg *rtm, int nowait); 248extern int ip6mr_get_route(struct net *net, struct sk_buff *skb,
249 struct rtmsg *rtm, int nowait);
233 250
234#ifdef CONFIG_IPV6_MROUTE 251#ifdef CONFIG_IPV6_MROUTE
235extern struct sock *mroute6_socket; 252static inline struct sock *mroute6_socket(struct net *net)
253{
254 return net->ipv6.mroute6_sk;
255}
236extern int ip6mr_sk_done(struct sock *sk); 256extern int ip6mr_sk_done(struct sock *sk);
237#else 257#else
238#define mroute6_socket NULL 258static inline struct sock *mroute6_socket(struct net *net) { return NULL; }
239static inline int ip6mr_sk_done(struct sock *sk) { return 0; } 259static inline int ip6mr_sk_done(struct sock *sk) { return 0; }
240#endif 260#endif
241#endif 261#endif
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e26f54952892..41e1224651cf 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -43,6 +43,9 @@
43 43
44#include <net/net_namespace.h> 44#include <net/net_namespace.h>
45#include <net/dsa.h> 45#include <net/dsa.h>
46#ifdef CONFIG_DCB
47#include <net/dcbnl.h>
48#endif
46 49
47struct vlan_group; 50struct vlan_group;
48struct ethtool_ops; 51struct ethtool_ops;
@@ -311,8 +314,9 @@ struct napi_struct {
311 spinlock_t poll_lock; 314 spinlock_t poll_lock;
312 int poll_owner; 315 int poll_owner;
313 struct net_device *dev; 316 struct net_device *dev;
314 struct list_head dev_list;
315#endif 317#endif
318 struct list_head dev_list;
319 struct sk_buff *gro_list;
316}; 320};
317 321
318enum 322enum
@@ -373,22 +377,8 @@ static inline int napi_reschedule(struct napi_struct *napi)
373 * 377 *
374 * Mark NAPI processing as complete. 378 * Mark NAPI processing as complete.
375 */ 379 */
376static inline void __napi_complete(struct napi_struct *n) 380extern void __napi_complete(struct napi_struct *n);
377{ 381extern void napi_complete(struct napi_struct *n);
378 BUG_ON(!test_bit(NAPI_STATE_SCHED, &n->state));
379 list_del(&n->poll_list);
380 smp_mb__before_clear_bit();
381 clear_bit(NAPI_STATE_SCHED, &n->state);
382}
383
384static inline void napi_complete(struct napi_struct *n)
385{
386 unsigned long flags;
387
388 local_irq_save(flags);
389 __napi_complete(n);
390 local_irq_restore(flags);
391}
392 382
393/** 383/**
394 * napi_disable - prevent NAPI from scheduling 384 * napi_disable - prevent NAPI from scheduling
@@ -452,6 +442,147 @@ struct netdev_queue {
452 struct Qdisc *qdisc_sleeping; 442 struct Qdisc *qdisc_sleeping;
453} ____cacheline_aligned_in_smp; 443} ____cacheline_aligned_in_smp;
454 444
445
446/*
447 * This structure defines the management hooks for network devices.
448 * The following hooks can be defined; unless noted otherwise, they are
449 * optional and can be filled with a null pointer.
450 *
451 * int (*ndo_init)(struct net_device *dev);
452 * This function is called once when network device is registered.
453 * The network device can use this to any late stage initializaton
454 * or semantic validattion. It can fail with an error code which will
455 * be propogated back to register_netdev
456 *
457 * void (*ndo_uninit)(struct net_device *dev);
458 * This function is called when device is unregistered or when registration
459 * fails. It is not called if init fails.
460 *
461 * int (*ndo_open)(struct net_device *dev);
462 * This function is called when network device transistions to the up
463 * state.
464 *
465 * int (*ndo_stop)(struct net_device *dev);
466 * This function is called when network device transistions to the down
467 * state.
468 *
469 * int (*ndo_hard_start_xmit)(struct sk_buff *skb, struct net_device *dev);
470 * Called when a packet needs to be transmitted.
471 * Must return NETDEV_TX_OK , NETDEV_TX_BUSY, or NETDEV_TX_LOCKED,
472 * Required can not be NULL.
473 *
474 * u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb);
475 * Called to decide which queue to when device supports multiple
476 * transmit queues.
477 *
478 * void (*ndo_change_rx_flags)(struct net_device *dev, int flags);
479 * This function is called to allow device receiver to make
480 * changes to configuration when multicast or promiscious is enabled.
481 *
482 * void (*ndo_set_rx_mode)(struct net_device *dev);
483 * This function is called device changes address list filtering.
484 *
485 * void (*ndo_set_multicast_list)(struct net_device *dev);
486 * This function is called when the multicast address list changes.
487 *
488 * int (*ndo_set_mac_address)(struct net_device *dev, void *addr);
489 * This function is called when the Media Access Control address
490 * needs to be changed. If not this interface is not defined, the
491 * mac address can not be changed.
492 *
493 * int (*ndo_validate_addr)(struct net_device *dev);
494 * Test if Media Access Control address is valid for the device.
495 *
496 * int (*ndo_do_ioctl)(struct net_device *dev, struct ifreq *ifr, int cmd);
497 * Called when a user request an ioctl which can't be handled by
498 * the generic interface code. If not defined ioctl's return
499 * not supported error code.
500 *
501 * int (*ndo_set_config)(struct net_device *dev, struct ifmap *map);
502 * Used to set network devices bus interface parameters. This interface
503 * is retained for legacy reason, new devices should use the bus
504 * interface (PCI) for low level management.
505 *
506 * int (*ndo_change_mtu)(struct net_device *dev, int new_mtu);
507 * Called when a user wants to change the Maximum Transfer Unit
508 * of a device. If not defined, any request to change MTU will
509 * will return an error.
510 *
511 * void (*ndo_tx_timeout)(struct net_device *dev);
512 * Callback uses when the transmitter has not made any progress
513 * for dev->watchdog ticks.
514 *
515 * struct net_device_stats* (*get_stats)(struct net_device *dev);
516 * Called when a user wants to get the network device usage
517 * statistics. If not defined, the counters in dev->stats will
518 * be used.
519 *
520 * void (*ndo_vlan_rx_register)(struct net_device *dev, struct vlan_group *grp);
521 * If device support VLAN receive accleration
522 * (ie. dev->features & NETIF_F_HW_VLAN_RX), then this function is called
523 * when vlan groups for the device changes. Note: grp is NULL
524 * if no vlan's groups are being used.
525 *
526 * void (*ndo_vlan_rx_add_vid)(struct net_device *dev, unsigned short vid);
527 * If device support VLAN filtering (dev->features & NETIF_F_HW_VLAN_FILTER)
528 * this function is called when a VLAN id is registered.
529 *
530 * void (*ndo_vlan_rx_kill_vid)(struct net_device *dev, unsigned short vid);
531 * If device support VLAN filtering (dev->features & NETIF_F_HW_VLAN_FILTER)
532 * this function is called when a VLAN id is unregistered.
533 *
534 * void (*ndo_poll_controller)(struct net_device *dev);
535 */
536#define HAVE_NET_DEVICE_OPS
537struct net_device_ops {
538 int (*ndo_init)(struct net_device *dev);
539 void (*ndo_uninit)(struct net_device *dev);
540 int (*ndo_open)(struct net_device *dev);
541 int (*ndo_stop)(struct net_device *dev);
542 int (*ndo_start_xmit) (struct sk_buff *skb,
543 struct net_device *dev);
544 u16 (*ndo_select_queue)(struct net_device *dev,
545 struct sk_buff *skb);
546#define HAVE_CHANGE_RX_FLAGS
547 void (*ndo_change_rx_flags)(struct net_device *dev,
548 int flags);
549#define HAVE_SET_RX_MODE
550 void (*ndo_set_rx_mode)(struct net_device *dev);
551#define HAVE_MULTICAST
552 void (*ndo_set_multicast_list)(struct net_device *dev);
553#define HAVE_SET_MAC_ADDR
554 int (*ndo_set_mac_address)(struct net_device *dev,
555 void *addr);
556#define HAVE_VALIDATE_ADDR
557 int (*ndo_validate_addr)(struct net_device *dev);
558#define HAVE_PRIVATE_IOCTL
559 int (*ndo_do_ioctl)(struct net_device *dev,
560 struct ifreq *ifr, int cmd);
561#define HAVE_SET_CONFIG
562 int (*ndo_set_config)(struct net_device *dev,
563 struct ifmap *map);
564#define HAVE_CHANGE_MTU
565 int (*ndo_change_mtu)(struct net_device *dev,
566 int new_mtu);
567 int (*ndo_neigh_setup)(struct net_device *dev,
568 struct neigh_parms *);
569#define HAVE_TX_TIMEOUT
570 void (*ndo_tx_timeout) (struct net_device *dev);
571
572 struct net_device_stats* (*ndo_get_stats)(struct net_device *dev);
573
574 void (*ndo_vlan_rx_register)(struct net_device *dev,
575 struct vlan_group *grp);
576 void (*ndo_vlan_rx_add_vid)(struct net_device *dev,
577 unsigned short vid);
578 void (*ndo_vlan_rx_kill_vid)(struct net_device *dev,
579 unsigned short vid);
580#ifdef CONFIG_NET_POLL_CONTROLLER
581#define HAVE_NETDEV_POLL
582 void (*ndo_poll_controller)(struct net_device *dev);
583#endif
584};
585
455/* 586/*
456 * The DEVICE structure. 587 * The DEVICE structure.
457 * Actually, this whole structure is a big mistake. It mixes I/O 588 * Actually, this whole structure is a big mistake. It mixes I/O
@@ -496,14 +627,7 @@ struct net_device
496 unsigned long state; 627 unsigned long state;
497 628
498 struct list_head dev_list; 629 struct list_head dev_list;
499#ifdef CONFIG_NETPOLL
500 struct list_head napi_list; 630 struct list_head napi_list;
501#endif
502
503 /* The device initialization function. Called only once. */
504 int (*init)(struct net_device *dev);
505
506 /* ------- Fields preinitialized in Space.c finish here ------- */
507 631
508 /* Net device features */ 632 /* Net device features */
509 unsigned long features; 633 unsigned long features;
@@ -522,6 +646,7 @@ struct net_device
522#define NETIF_F_LLTX 4096 /* LockLess TX - deprecated. Please */ 646#define NETIF_F_LLTX 4096 /* LockLess TX - deprecated. Please */
523 /* do not use LLTX in new drivers */ 647 /* do not use LLTX in new drivers */
524#define NETIF_F_NETNS_LOCAL 8192 /* Does not change network namespaces */ 648#define NETIF_F_NETNS_LOCAL 8192 /* Does not change network namespaces */
649#define NETIF_F_GRO 16384 /* Generic receive offload */
525#define NETIF_F_LRO 32768 /* large receive offload */ 650#define NETIF_F_LRO 32768 /* large receive offload */
526 651
527 /* Segmentation offload features */ 652 /* Segmentation offload features */
@@ -547,15 +672,13 @@ struct net_device
547 * for all in netdev_increment_features. 672 * for all in netdev_increment_features.
548 */ 673 */
549#define NETIF_F_ONE_FOR_ALL (NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ROBUST | \ 674#define NETIF_F_ONE_FOR_ALL (NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ROBUST | \
550 NETIF_F_SG | NETIF_F_HIGHDMA | \ 675 NETIF_F_SG | NETIF_F_HIGHDMA | \
551 NETIF_F_FRAGLIST) 676 NETIF_F_FRAGLIST)
552 677
553 /* Interface index. Unique device identifier */ 678 /* Interface index. Unique device identifier */
554 int ifindex; 679 int ifindex;
555 int iflink; 680 int iflink;
556 681
557
558 struct net_device_stats* (*get_stats)(struct net_device *dev);
559 struct net_device_stats stats; 682 struct net_device_stats stats;
560 683
561#ifdef CONFIG_WIRELESS_EXT 684#ifdef CONFIG_WIRELESS_EXT
@@ -565,18 +688,13 @@ struct net_device
565 /* Instance data managed by the core of Wireless Extensions. */ 688 /* Instance data managed by the core of Wireless Extensions. */
566 struct iw_public_data * wireless_data; 689 struct iw_public_data * wireless_data;
567#endif 690#endif
691 /* Management operations */
692 const struct net_device_ops *netdev_ops;
568 const struct ethtool_ops *ethtool_ops; 693 const struct ethtool_ops *ethtool_ops;
569 694
570 /* Hardware header description */ 695 /* Hardware header description */
571 const struct header_ops *header_ops; 696 const struct header_ops *header_ops;
572 697
573 /*
574 * This marks the end of the "visible" part of the structure. All
575 * fields hereafter are internal to the system, and may change at
576 * will (read: may be cleaned up at will).
577 */
578
579
580 unsigned int flags; /* interface flags (a la BSD) */ 698 unsigned int flags; /* interface flags (a la BSD) */
581 unsigned short gflags; 699 unsigned short gflags;
582 unsigned short priv_flags; /* Like 'flags' but invisible to userspace. */ 700 unsigned short priv_flags; /* Like 'flags' but invisible to userspace. */
@@ -635,7 +753,7 @@ struct net_device
635 unsigned long last_rx; /* Time of last Rx */ 753 unsigned long last_rx; /* Time of last Rx */
636 /* Interface address info used in eth_type_trans() */ 754 /* Interface address info used in eth_type_trans() */
637 unsigned char dev_addr[MAX_ADDR_LEN]; /* hw address, (before bcast 755 unsigned char dev_addr[MAX_ADDR_LEN]; /* hw address, (before bcast
638 because most packets are unicast) */ 756 because most packets are unicast) */
639 757
640 unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ 758 unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */
641 759
@@ -654,18 +772,12 @@ struct net_device
654/* 772/*
655 * One part is mostly used on xmit path (device) 773 * One part is mostly used on xmit path (device)
656 */ 774 */
657 void *priv; /* pointer to private data */
658 int (*hard_start_xmit) (struct sk_buff *skb,
659 struct net_device *dev);
660 /* These may be needed for future network-power-down code. */ 775 /* These may be needed for future network-power-down code. */
661 unsigned long trans_start; /* Time (in jiffies) of last Tx */ 776 unsigned long trans_start; /* Time (in jiffies) of last Tx */
662 777
663 int watchdog_timeo; /* used by dev_watchdog() */ 778 int watchdog_timeo; /* used by dev_watchdog() */
664 struct timer_list watchdog_timer; 779 struct timer_list watchdog_timer;
665 780
666/*
667 * refcnt is a very hot point, so align it on SMP
668 */
669 /* Number of references to this device */ 781 /* Number of references to this device */
670 atomic_t refcnt ____cacheline_aligned_in_smp; 782 atomic_t refcnt ____cacheline_aligned_in_smp;
671 783
@@ -684,56 +796,12 @@ struct net_device
684 NETREG_RELEASED, /* called free_netdev */ 796 NETREG_RELEASED, /* called free_netdev */
685 } reg_state; 797 } reg_state;
686 798
687 /* Called after device is detached from network. */ 799 /* Called from unregister, can be used to call free_netdev */
688 void (*uninit)(struct net_device *dev); 800 void (*destructor)(struct net_device *dev);
689 /* Called after last user reference disappears. */
690 void (*destructor)(struct net_device *dev);
691
692 /* Pointers to interface service routines. */
693 int (*open)(struct net_device *dev);
694 int (*stop)(struct net_device *dev);
695#define HAVE_NETDEV_POLL
696#define HAVE_CHANGE_RX_FLAGS
697 void (*change_rx_flags)(struct net_device *dev,
698 int flags);
699#define HAVE_SET_RX_MODE
700 void (*set_rx_mode)(struct net_device *dev);
701#define HAVE_MULTICAST
702 void (*set_multicast_list)(struct net_device *dev);
703#define HAVE_SET_MAC_ADDR
704 int (*set_mac_address)(struct net_device *dev,
705 void *addr);
706#define HAVE_VALIDATE_ADDR
707 int (*validate_addr)(struct net_device *dev);
708#define HAVE_PRIVATE_IOCTL
709 int (*do_ioctl)(struct net_device *dev,
710 struct ifreq *ifr, int cmd);
711#define HAVE_SET_CONFIG
712 int (*set_config)(struct net_device *dev,
713 struct ifmap *map);
714#define HAVE_CHANGE_MTU
715 int (*change_mtu)(struct net_device *dev, int new_mtu);
716
717#define HAVE_TX_TIMEOUT
718 void (*tx_timeout) (struct net_device *dev);
719
720 void (*vlan_rx_register)(struct net_device *dev,
721 struct vlan_group *grp);
722 void (*vlan_rx_add_vid)(struct net_device *dev,
723 unsigned short vid);
724 void (*vlan_rx_kill_vid)(struct net_device *dev,
725 unsigned short vid);
726 801
727 int (*neigh_setup)(struct net_device *dev, struct neigh_parms *);
728#ifdef CONFIG_NETPOLL 802#ifdef CONFIG_NETPOLL
729 struct netpoll_info *npinfo; 803 struct netpoll_info *npinfo;
730#endif 804#endif
731#ifdef CONFIG_NET_POLL_CONTROLLER
732 void (*poll_controller)(struct net_device *dev);
733#endif
734
735 u16 (*select_queue)(struct net_device *dev,
736 struct sk_buff *skb);
737 805
738#ifdef CONFIG_NET_NS 806#ifdef CONFIG_NET_NS
739 /* Network namespace this network device is inside */ 807 /* Network namespace this network device is inside */
@@ -764,6 +832,49 @@ struct net_device
764 /* for setting kernel sock attribute on TCP connection setup */ 832 /* for setting kernel sock attribute on TCP connection setup */
765#define GSO_MAX_SIZE 65536 833#define GSO_MAX_SIZE 65536
766 unsigned int gso_max_size; 834 unsigned int gso_max_size;
835
836#ifdef CONFIG_DCB
837 /* Data Center Bridging netlink ops */
838 struct dcbnl_rtnl_ops *dcbnl_ops;
839#endif
840
841#ifdef CONFIG_COMPAT_NET_DEV_OPS
842 struct {
843 int (*init)(struct net_device *dev);
844 void (*uninit)(struct net_device *dev);
845 int (*open)(struct net_device *dev);
846 int (*stop)(struct net_device *dev);
847 int (*hard_start_xmit) (struct sk_buff *skb,
848 struct net_device *dev);
849 u16 (*select_queue)(struct net_device *dev,
850 struct sk_buff *skb);
851 void (*change_rx_flags)(struct net_device *dev,
852 int flags);
853 void (*set_rx_mode)(struct net_device *dev);
854 void (*set_multicast_list)(struct net_device *dev);
855 int (*set_mac_address)(struct net_device *dev,
856 void *addr);
857 int (*validate_addr)(struct net_device *dev);
858 int (*do_ioctl)(struct net_device *dev,
859 struct ifreq *ifr, int cmd);
860 int (*set_config)(struct net_device *dev,
861 struct ifmap *map);
862 int (*change_mtu)(struct net_device *dev, int new_mtu);
863 int (*neigh_setup)(struct net_device *dev,
864 struct neigh_parms *);
865 void (*tx_timeout) (struct net_device *dev);
866 struct net_device_stats* (*get_stats)(struct net_device *dev);
867 void (*vlan_rx_register)(struct net_device *dev,
868 struct vlan_group *grp);
869 void (*vlan_rx_add_vid)(struct net_device *dev,
870 unsigned short vid);
871 void (*vlan_rx_kill_vid)(struct net_device *dev,
872 unsigned short vid);
873#ifdef CONFIG_NET_POLL_CONTROLLER
874 void (*poll_controller)(struct net_device *dev);
875#endif
876 };
877#endif
767}; 878};
768#define to_net_dev(d) container_of(d, struct net_device, dev) 879#define to_net_dev(d) container_of(d, struct net_device, dev)
769 880
@@ -859,22 +970,8 @@ static inline void *netdev_priv(const struct net_device *dev)
859 * netif_napi_add() must be used to initialize a napi context prior to calling 970 * netif_napi_add() must be used to initialize a napi context prior to calling
860 * *any* of the other napi related functions. 971 * *any* of the other napi related functions.
861 */ 972 */
862static inline void netif_napi_add(struct net_device *dev, 973void netif_napi_add(struct net_device *dev, struct napi_struct *napi,
863 struct napi_struct *napi, 974 int (*poll)(struct napi_struct *, int), int weight);
864 int (*poll)(struct napi_struct *, int),
865 int weight)
866{
867 INIT_LIST_HEAD(&napi->poll_list);
868 napi->poll = poll;
869 napi->weight = weight;
870#ifdef CONFIG_NETPOLL
871 napi->dev = dev;
872 list_add(&napi->dev_list, &dev->napi_list);
873 spin_lock_init(&napi->poll_lock);
874 napi->poll_owner = -1;
875#endif
876 set_bit(NAPI_STATE_SCHED, &napi->state);
877}
878 975
879/** 976/**
880 * netif_napi_del - remove a napi context 977 * netif_napi_del - remove a napi context
@@ -882,12 +979,20 @@ static inline void netif_napi_add(struct net_device *dev,
882 * 979 *
883 * netif_napi_del() removes a napi context from the network device napi list 980 * netif_napi_del() removes a napi context from the network device napi list
884 */ 981 */
885static inline void netif_napi_del(struct napi_struct *napi) 982void netif_napi_del(struct napi_struct *napi);
886{ 983
887#ifdef CONFIG_NETPOLL 984struct napi_gro_cb {
888 list_del(&napi->dev_list); 985 /* This is non-zero if the packet may be of the same flow. */
889#endif 986 int same_flow;
890} 987
988 /* This is non-zero if the packet cannot be merged with the new skb. */
989 int flush;
990
991 /* Number of segments aggregated. */
992 int count;
993};
994
995#define NAPI_GRO_CB(skb) ((struct napi_gro_cb *)(skb)->cb)
891 996
892struct packet_type { 997struct packet_type {
893 __be16 type; /* This is really htons(ether_type). */ 998 __be16 type; /* This is really htons(ether_type). */
@@ -899,6 +1004,9 @@ struct packet_type {
899 struct sk_buff *(*gso_segment)(struct sk_buff *skb, 1004 struct sk_buff *(*gso_segment)(struct sk_buff *skb,
900 int features); 1005 int features);
901 int (*gso_send_check)(struct sk_buff *skb); 1006 int (*gso_send_check)(struct sk_buff *skb);
1007 struct sk_buff **(*gro_receive)(struct sk_buff **head,
1008 struct sk_buff *skb);
1009 int (*gro_complete)(struct sk_buff *skb);
902 void *af_packet_priv; 1010 void *af_packet_priv;
903 struct list_head list; 1011 struct list_head list;
904}; 1012};
@@ -1252,6 +1360,9 @@ extern int netif_rx(struct sk_buff *skb);
1252extern int netif_rx_ni(struct sk_buff *skb); 1360extern int netif_rx_ni(struct sk_buff *skb);
1253#define HAVE_NETIF_RECEIVE_SKB 1 1361#define HAVE_NETIF_RECEIVE_SKB 1
1254extern int netif_receive_skb(struct sk_buff *skb); 1362extern int netif_receive_skb(struct sk_buff *skb);
1363extern void napi_gro_flush(struct napi_struct *napi);
1364extern int napi_gro_receive(struct napi_struct *napi,
1365 struct sk_buff *skb);
1255extern void netif_nit_deliver(struct sk_buff *skb); 1366extern void netif_nit_deliver(struct sk_buff *skb);
1256extern int dev_valid_name(const char *name); 1367extern int dev_valid_name(const char *name);
1257extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *); 1368extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *);
@@ -1444,8 +1555,7 @@ static inline u32 netif_msg_init(int debug_value, int default_msg_enable_bits)
1444} 1555}
1445 1556
1446/* Test if receive needs to be scheduled but only if up */ 1557/* Test if receive needs to be scheduled but only if up */
1447static inline int netif_rx_schedule_prep(struct net_device *dev, 1558static inline int netif_rx_schedule_prep(struct napi_struct *napi)
1448 struct napi_struct *napi)
1449{ 1559{
1450 return napi_schedule_prep(napi); 1560 return napi_schedule_prep(napi);
1451} 1561}
@@ -1453,27 +1563,24 @@ static inline int netif_rx_schedule_prep(struct net_device *dev,
1453/* Add interface to tail of rx poll list. This assumes that _prep has 1563/* Add interface to tail of rx poll list. This assumes that _prep has
1454 * already been called and returned 1. 1564 * already been called and returned 1.
1455 */ 1565 */
1456static inline void __netif_rx_schedule(struct net_device *dev, 1566static inline void __netif_rx_schedule(struct napi_struct *napi)
1457 struct napi_struct *napi)
1458{ 1567{
1459 __napi_schedule(napi); 1568 __napi_schedule(napi);
1460} 1569}
1461 1570
1462/* Try to reschedule poll. Called by irq handler. */ 1571/* Try to reschedule poll. Called by irq handler. */
1463 1572
1464static inline void netif_rx_schedule(struct net_device *dev, 1573static inline void netif_rx_schedule(struct napi_struct *napi)
1465 struct napi_struct *napi)
1466{ 1574{
1467 if (netif_rx_schedule_prep(dev, napi)) 1575 if (netif_rx_schedule_prep(napi))
1468 __netif_rx_schedule(dev, napi); 1576 __netif_rx_schedule(napi);
1469} 1577}
1470 1578
1471/* Try to reschedule poll. Called by dev->poll() after netif_rx_complete(). */ 1579/* Try to reschedule poll. Called by dev->poll() after netif_rx_complete(). */
1472static inline int netif_rx_reschedule(struct net_device *dev, 1580static inline int netif_rx_reschedule(struct napi_struct *napi)
1473 struct napi_struct *napi)
1474{ 1581{
1475 if (napi_schedule_prep(napi)) { 1582 if (napi_schedule_prep(napi)) {
1476 __netif_rx_schedule(dev, napi); 1583 __netif_rx_schedule(napi);
1477 return 1; 1584 return 1;
1478 } 1585 }
1479 return 0; 1586 return 0;
@@ -1482,8 +1589,7 @@ static inline int netif_rx_reschedule(struct net_device *dev,
1482/* same as netif_rx_complete, except that local_irq_save(flags) 1589/* same as netif_rx_complete, except that local_irq_save(flags)
1483 * has already been issued 1590 * has already been issued
1484 */ 1591 */
1485static inline void __netif_rx_complete(struct net_device *dev, 1592static inline void __netif_rx_complete(struct napi_struct *napi)
1486 struct napi_struct *napi)
1487{ 1593{
1488 __napi_complete(napi); 1594 __napi_complete(napi);
1489} 1595}
@@ -1493,20 +1599,9 @@ static inline void __netif_rx_complete(struct net_device *dev,
1493 * it completes the work. The device cannot be out of poll list at this 1599 * it completes the work. The device cannot be out of poll list at this
1494 * moment, it is BUG(). 1600 * moment, it is BUG().
1495 */ 1601 */
1496static inline void netif_rx_complete(struct net_device *dev, 1602static inline void netif_rx_complete(struct napi_struct *napi)
1497 struct napi_struct *napi)
1498{ 1603{
1499 unsigned long flags; 1604 napi_complete(napi);
1500
1501 /*
1502 * don't let napi dequeue from the cpu poll list
1503 * just in case its running on a different cpu
1504 */
1505 if (unlikely(test_bit(NAPI_STATE_NPSVC, &napi->state)))
1506 return;
1507 local_irq_save(flags);
1508 __netif_rx_complete(dev, napi);
1509 local_irq_restore(flags);
1510} 1605}
1511 1606
1512static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu) 1607static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu)
@@ -1683,6 +1778,8 @@ extern void netdev_features_change(struct net_device *dev);
1683/* Load a device via the kmod */ 1778/* Load a device via the kmod */
1684extern void dev_load(struct net *net, const char *name); 1779extern void dev_load(struct net *net, const char *name);
1685extern void dev_mcast_init(void); 1780extern void dev_mcast_init(void);
1781extern const struct net_device_stats *dev_get_stats(struct net_device *dev);
1782
1686extern int netdev_max_backlog; 1783extern int netdev_max_backlog;
1687extern int weight_p; 1784extern int weight_p;
1688extern int netdev_set_master(struct net_device *dev, struct net_device *master); 1785extern int netdev_set_master(struct net_device *dev, struct net_device *master);
@@ -1731,6 +1828,8 @@ static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb)
1731{ 1828{
1732 return skb_is_gso(skb) && 1829 return skb_is_gso(skb) &&
1733 (!skb_gso_ok(skb, dev->features) || 1830 (!skb_gso_ok(skb, dev->features) ||
1831 (skb_shinfo(skb)->frag_list &&
1832 !(dev->features & NETIF_F_FRAGLIST)) ||
1734 unlikely(skb->ip_summed != CHECKSUM_PARTIAL)); 1833 unlikely(skb->ip_summed != CHECKSUM_PARTIAL));
1735} 1834}
1736 1835
@@ -1749,26 +1848,31 @@ static inline int skb_bond_should_drop(struct sk_buff *skb)
1749 struct net_device *dev = skb->dev; 1848 struct net_device *dev = skb->dev;
1750 struct net_device *master = dev->master; 1849 struct net_device *master = dev->master;
1751 1850
1752 if (master && 1851 if (master) {
1753 (dev->priv_flags & IFF_SLAVE_INACTIVE)) { 1852 if (master->priv_flags & IFF_MASTER_ARPMON)
1754 if ((dev->priv_flags & IFF_SLAVE_NEEDARP) && 1853 dev->last_rx = jiffies;
1755 skb->protocol == __constant_htons(ETH_P_ARP))
1756 return 0;
1757 1854
1758 if (master->priv_flags & IFF_MASTER_ALB) { 1855 if (dev->priv_flags & IFF_SLAVE_INACTIVE) {
1759 if (skb->pkt_type != PACKET_BROADCAST && 1856 if ((dev->priv_flags & IFF_SLAVE_NEEDARP) &&
1760 skb->pkt_type != PACKET_MULTICAST) 1857 skb->protocol == __constant_htons(ETH_P_ARP))
1761 return 0; 1858 return 0;
1762 }
1763 if (master->priv_flags & IFF_MASTER_8023AD &&
1764 skb->protocol == __constant_htons(ETH_P_SLOW))
1765 return 0;
1766 1859
1767 return 1; 1860 if (master->priv_flags & IFF_MASTER_ALB) {
1861 if (skb->pkt_type != PACKET_BROADCAST &&
1862 skb->pkt_type != PACKET_MULTICAST)
1863 return 0;
1864 }
1865 if (master->priv_flags & IFF_MASTER_8023AD &&
1866 skb->protocol == __constant_htons(ETH_P_SLOW))
1867 return 0;
1868
1869 return 1;
1870 }
1768 } 1871 }
1769 return 0; 1872 return 0;
1770} 1873}
1771 1874
1875extern struct pernet_operations __net_initdata loopback_net_ops;
1772#endif /* __KERNEL__ */ 1876#endif /* __KERNEL__ */
1773 1877
1774#endif /* _LINUX_DEV_H */ 1878#endif /* _LINUX_DEV_H */
diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h
index d45e29cd1cfb..e40ddb94b1af 100644
--- a/include/linux/netfilter_bridge/ebtables.h
+++ b/include/linux/netfilter_bridge/ebtables.h
@@ -300,7 +300,8 @@ struct ebt_table
300 300
301#define EBT_ALIGN(s) (((s) + (__alignof__(struct ebt_replace)-1)) & \ 301#define EBT_ALIGN(s) (((s) + (__alignof__(struct ebt_replace)-1)) & \
302 ~(__alignof__(struct ebt_replace)-1)) 302 ~(__alignof__(struct ebt_replace)-1))
303extern int ebt_register_table(struct ebt_table *table); 303extern struct ebt_table *ebt_register_table(struct net *net,
304 struct ebt_table *table);
304extern void ebt_unregister_table(struct ebt_table *table); 305extern void ebt_unregister_table(struct ebt_table *table);
305extern unsigned int ebt_do_table(unsigned int hook, struct sk_buff *skb, 306extern unsigned int ebt_do_table(unsigned int hook, struct sk_buff *skb,
306 const struct net_device *in, const struct net_device *out, 307 const struct net_device *in, const struct net_device *out,
diff --git a/include/linux/netfilter_ipv4/ipt_policy.h b/include/linux/netfilter_ipv4/ipt_policy.h
index b9478a255301..1037fb2cd206 100644
--- a/include/linux/netfilter_ipv4/ipt_policy.h
+++ b/include/linux/netfilter_ipv4/ipt_policy.h
@@ -1,6 +1,8 @@
1#ifndef _IPT_POLICY_H 1#ifndef _IPT_POLICY_H
2#define _IPT_POLICY_H 2#define _IPT_POLICY_H
3 3
4#include <linux/netfilter/xt_policy.h>
5
4#define IPT_POLICY_MAX_ELEM XT_POLICY_MAX_ELEM 6#define IPT_POLICY_MAX_ELEM XT_POLICY_MAX_ELEM
5 7
6/* ipt_policy_flags */ 8/* ipt_policy_flags */
diff --git a/include/linux/netfilter_ipv6/ip6t_policy.h b/include/linux/netfilter_ipv6/ip6t_policy.h
index 6bab3163d2fb..b1c449d7ec89 100644
--- a/include/linux/netfilter_ipv6/ip6t_policy.h
+++ b/include/linux/netfilter_ipv6/ip6t_policy.h
@@ -1,6 +1,8 @@
1#ifndef _IP6T_POLICY_H 1#ifndef _IP6T_POLICY_H
2#define _IP6T_POLICY_H 2#define _IP6T_POLICY_H
3 3
4#include <linux/netfilter/xt_policy.h>
5
4#define IP6T_POLICY_MAX_ELEM XT_POLICY_MAX_ELEM 6#define IP6T_POLICY_MAX_ELEM XT_POLICY_MAX_ELEM
5 7
6/* ip6t_policy_flags */ 8/* ip6t_policy_flags */
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 9ff1b54908f3..51b09a1f46c3 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -242,7 +242,8 @@ __nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags)
242 nlh->nlmsg_flags = flags; 242 nlh->nlmsg_flags = flags;
243 nlh->nlmsg_pid = pid; 243 nlh->nlmsg_pid = pid;
244 nlh->nlmsg_seq = seq; 244 nlh->nlmsg_seq = seq;
245 memset(NLMSG_DATA(nlh) + len, 0, NLMSG_ALIGN(size) - size); 245 if (!__builtin_constant_p(size) || NLMSG_ALIGN(size) - size != 0)
246 memset(NLMSG_DATA(nlh) + len, 0, NLMSG_ALIGN(size) - size);
246 return nlh; 247 return nlh;
247} 248}
248 249
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index e3d79593fb3a..e38d3c9dccda 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -94,11 +94,6 @@ static inline void netpoll_poll_unlock(void *have)
94 rcu_read_unlock(); 94 rcu_read_unlock();
95} 95}
96 96
97static inline void netpoll_netdev_init(struct net_device *dev)
98{
99 INIT_LIST_HEAD(&dev->napi_list);
100}
101
102#else 97#else
103static inline int netpoll_rx(struct sk_buff *skb) 98static inline int netpoll_rx(struct sk_buff *skb)
104{ 99{
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index 9bad65400fba..e86ed59f9ad5 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -3,7 +3,26 @@
3/* 3/*
4 * 802.11 netlink interface public header 4 * 802.11 netlink interface public header
5 * 5 *
6 * Copyright 2006, 2007 Johannes Berg <johannes@sipsolutions.net> 6 * Copyright 2006, 2007, 2008 Johannes Berg <johannes@sipsolutions.net>
7 * Copyright 2008 Michael Wu <flamingice@sourmilk.net>
8 * Copyright 2008 Luis Carlos Cobo <luisca@cozybit.com>
9 * Copyright 2008 Michael Buesch <mb@bu3sch.de>
10 * Copyright 2008 Luis R. Rodriguez <lrodriguez@atheros.com>
11 * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com>
12 * Copyright 2008 Colin McCabe <colin@cozybit.com>
13 *
14 * Permission to use, copy, modify, and/or distribute this software for any
15 * purpose with or without fee is hereby granted, provided that the above
16 * copyright notice and this permission notice appear in all copies.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
19 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
20 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
21 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
22 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
23 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
24 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
25 *
7 */ 26 */
8 27
9/** 28/**
@@ -25,8 +44,10 @@
25 * 44 *
26 * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request 45 * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request
27 * to get a list of all present wiphys. 46 * to get a list of all present wiphys.
28 * @NL80211_CMD_SET_WIPHY: set wiphy name, needs %NL80211_ATTR_WIPHY and 47 * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
29 * %NL80211_ATTR_WIPHY_NAME. 48 * %NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
49 * %NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ, and/or
50 * %NL80211_ATTR_WIPHY_SEC_CHAN_OFFSET.
30 * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request 51 * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
31 * or rename notification. Has attributes %NL80211_ATTR_WIPHY and 52 * or rename notification. Has attributes %NL80211_ATTR_WIPHY and
32 * %NL80211_ATTR_WIPHY_NAME. 53 * %NL80211_ATTR_WIPHY_NAME.
@@ -106,6 +127,12 @@
106 * to the the specified ISO/IEC 3166-1 alpha2 country code. The core will 127 * to the the specified ISO/IEC 3166-1 alpha2 country code. The core will
107 * store this as a valid request and then query userspace for it. 128 * store this as a valid request and then query userspace for it.
108 * 129 *
130 * @NL80211_CMD_GET_MESH_PARAMS: Get mesh networking properties for the
131 * interface identified by %NL80211_ATTR_IFINDEX
132 *
133 * @NL80211_CMD_SET_MESH_PARAMS: Set mesh networking properties for the
134 * interface identified by %NL80211_ATTR_IFINDEX
135 *
109 * @NL80211_CMD_MAX: highest used command number 136 * @NL80211_CMD_MAX: highest used command number
110 * @__NL80211_CMD_AFTER_LAST: internal use 137 * @__NL80211_CMD_AFTER_LAST: internal use
111 */ 138 */
@@ -148,6 +175,9 @@ enum nl80211_commands {
148 NL80211_CMD_SET_REG, 175 NL80211_CMD_SET_REG,
149 NL80211_CMD_REQ_SET_REG, 176 NL80211_CMD_REQ_SET_REG,
150 177
178 NL80211_CMD_GET_MESH_PARAMS,
179 NL80211_CMD_SET_MESH_PARAMS,
180
151 /* add new commands above here */ 181 /* add new commands above here */
152 182
153 /* used to define NL80211_CMD_MAX below */ 183 /* used to define NL80211_CMD_MAX below */
@@ -169,6 +199,15 @@ enum nl80211_commands {
169 * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf. 199 * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
170 * /sys/class/ieee80211/<phyname>/index 200 * /sys/class/ieee80211/<phyname>/index
171 * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming) 201 * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
202 * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
203 * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz
204 * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
205 * if HT20 or HT40 are allowed (i.e., 802.11n disabled if not included):
206 * NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
207 * this attribute)
208 * NL80211_CHAN_HT20 = HT20 only
209 * NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
210 * NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
172 * 211 *
173 * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on 212 * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
174 * @NL80211_ATTR_IFNAME: network interface name 213 * @NL80211_ATTR_IFNAME: network interface name
@@ -234,6 +273,9 @@ enum nl80211_commands {
234 * (u8, 0 or 1) 273 * (u8, 0 or 1)
235 * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled 274 * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
236 * (u8, 0 or 1) 275 * (u8, 0 or 1)
276 * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
277 * rates in format defined by IEEE 802.11 7.3.2.2 but without the length
278 * restriction (at most %NL80211_MAX_SUPP_RATES).
237 * 279 *
238 * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from 280 * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
239 * association request when used with NL80211_CMD_NEW_STATION) 281 * association request when used with NL80211_CMD_NEW_STATION)
@@ -296,6 +338,14 @@ enum nl80211_attrs {
296 NL80211_ATTR_REG_ALPHA2, 338 NL80211_ATTR_REG_ALPHA2,
297 NL80211_ATTR_REG_RULES, 339 NL80211_ATTR_REG_RULES,
298 340
341 NL80211_ATTR_MESH_PARAMS,
342
343 NL80211_ATTR_BSS_BASIC_RATES,
344
345 NL80211_ATTR_WIPHY_TXQ_PARAMS,
346 NL80211_ATTR_WIPHY_FREQ,
347 NL80211_ATTR_WIPHY_CHANNEL_TYPE,
348
299 /* add attributes here, update the policy in nl80211.c */ 349 /* add attributes here, update the policy in nl80211.c */
300 350
301 __NL80211_ATTR_AFTER_LAST, 351 __NL80211_ATTR_AFTER_LAST,
@@ -307,6 +357,10 @@ enum nl80211_attrs {
307 * here 357 * here
308 */ 358 */
309#define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY 359#define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
360#define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
361#define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
362#define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
363#define NL80211_ATTR_WIPHY_SEC_CHAN_OFFSET NL80211_ATTR_WIPHY_SEC_CHAN_OFFSET
310 364
311#define NL80211_MAX_SUPP_RATES 32 365#define NL80211_MAX_SUPP_RATES 32
312#define NL80211_MAX_SUPP_REG_RULES 32 366#define NL80211_MAX_SUPP_REG_RULES 32
@@ -371,6 +425,32 @@ enum nl80211_sta_flags {
371}; 425};
372 426
373/** 427/**
428 * enum nl80211_rate_info - bitrate information
429 *
430 * These attribute types are used with %NL80211_STA_INFO_TXRATE
431 * when getting information about the bitrate of a station.
432 *
433 * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
434 * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
435 * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
436 * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 Mhz dualchannel bitrate
437 * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
438 * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
439 * @__NL80211_RATE_INFO_AFTER_LAST: internal use
440 */
441enum nl80211_rate_info {
442 __NL80211_RATE_INFO_INVALID,
443 NL80211_RATE_INFO_BITRATE,
444 NL80211_RATE_INFO_MCS,
445 NL80211_RATE_INFO_40_MHZ_WIDTH,
446 NL80211_RATE_INFO_SHORT_GI,
447
448 /* keep last */
449 __NL80211_RATE_INFO_AFTER_LAST,
450 NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
451};
452
453/**
374 * enum nl80211_sta_info - station information 454 * enum nl80211_sta_info - station information
375 * 455 *
376 * These attribute types are used with %NL80211_ATTR_STA_INFO 456 * These attribute types are used with %NL80211_ATTR_STA_INFO
@@ -382,6 +462,9 @@ enum nl80211_sta_flags {
382 * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station) 462 * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
383 * @__NL80211_STA_INFO_AFTER_LAST: internal 463 * @__NL80211_STA_INFO_AFTER_LAST: internal
384 * @NL80211_STA_INFO_MAX: highest possible station info attribute 464 * @NL80211_STA_INFO_MAX: highest possible station info attribute
465 * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
466 * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
467 * containing info as possible, see &enum nl80211_sta_info_txrate.
385 */ 468 */
386enum nl80211_sta_info { 469enum nl80211_sta_info {
387 __NL80211_STA_INFO_INVALID, 470 __NL80211_STA_INFO_INVALID,
@@ -391,6 +474,8 @@ enum nl80211_sta_info {
391 NL80211_STA_INFO_LLID, 474 NL80211_STA_INFO_LLID,
392 NL80211_STA_INFO_PLID, 475 NL80211_STA_INFO_PLID,
393 NL80211_STA_INFO_PLINK_STATE, 476 NL80211_STA_INFO_PLINK_STATE,
477 NL80211_STA_INFO_SIGNAL,
478 NL80211_STA_INFO_TX_BITRATE,
394 479
395 /* keep last */ 480 /* keep last */
396 __NL80211_STA_INFO_AFTER_LAST, 481 __NL80211_STA_INFO_AFTER_LAST,
@@ -452,17 +537,29 @@ enum nl80211_mpath_info {
452 * an array of nested frequency attributes 537 * an array of nested frequency attributes
453 * @NL80211_BAND_ATTR_RATES: supported bitrates in this band, 538 * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
454 * an array of nested bitrate attributes 539 * an array of nested bitrate attributes
540 * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
541 * defined in 802.11n
542 * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
543 * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
544 * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
455 */ 545 */
456enum nl80211_band_attr { 546enum nl80211_band_attr {
457 __NL80211_BAND_ATTR_INVALID, 547 __NL80211_BAND_ATTR_INVALID,
458 NL80211_BAND_ATTR_FREQS, 548 NL80211_BAND_ATTR_FREQS,
459 NL80211_BAND_ATTR_RATES, 549 NL80211_BAND_ATTR_RATES,
460 550
551 NL80211_BAND_ATTR_HT_MCS_SET,
552 NL80211_BAND_ATTR_HT_CAPA,
553 NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
554 NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
555
461 /* keep last */ 556 /* keep last */
462 __NL80211_BAND_ATTR_AFTER_LAST, 557 __NL80211_BAND_ATTR_AFTER_LAST,
463 NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1 558 NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
464}; 559};
465 560
561#define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
562
466/** 563/**
467 * enum nl80211_frequency_attr - frequency attributes 564 * enum nl80211_frequency_attr - frequency attributes
468 * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz 565 * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
@@ -474,6 +571,8 @@ enum nl80211_band_attr {
474 * on this channel in current regulatory domain. 571 * on this channel in current regulatory domain.
475 * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory 572 * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
476 * on this channel in current regulatory domain. 573 * on this channel in current regulatory domain.
574 * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
575 * (100 * dBm).
477 */ 576 */
478enum nl80211_frequency_attr { 577enum nl80211_frequency_attr {
479 __NL80211_FREQUENCY_ATTR_INVALID, 578 __NL80211_FREQUENCY_ATTR_INVALID,
@@ -482,12 +581,15 @@ enum nl80211_frequency_attr {
482 NL80211_FREQUENCY_ATTR_PASSIVE_SCAN, 581 NL80211_FREQUENCY_ATTR_PASSIVE_SCAN,
483 NL80211_FREQUENCY_ATTR_NO_IBSS, 582 NL80211_FREQUENCY_ATTR_NO_IBSS,
484 NL80211_FREQUENCY_ATTR_RADAR, 583 NL80211_FREQUENCY_ATTR_RADAR,
584 NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
485 585
486 /* keep last */ 586 /* keep last */
487 __NL80211_FREQUENCY_ATTR_AFTER_LAST, 587 __NL80211_FREQUENCY_ATTR_AFTER_LAST,
488 NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1 588 NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
489}; 589};
490 590
591#define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
592
491/** 593/**
492 * enum nl80211_bitrate_attr - bitrate attributes 594 * enum nl80211_bitrate_attr - bitrate attributes
493 * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps 595 * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
@@ -594,4 +696,119 @@ enum nl80211_mntr_flags {
594 NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1 696 NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
595}; 697};
596 698
699/**
700 * enum nl80211_meshconf_params - mesh configuration parameters
701 *
702 * Mesh configuration parameters
703 *
704 * @__NL80211_MESHCONF_INVALID: internal use
705 *
706 * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
707 * millisecond units, used by the Peer Link Open message
708 *
709 * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the inital confirm timeout, in
710 * millisecond units, used by the peer link management to close a peer link
711 *
712 * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
713 * millisecond units
714 *
715 * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
716 * on this mesh interface
717 *
718 * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
719 * open retries that can be sent to establish a new peer link instance in a
720 * mesh
721 *
722 * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
723 * point.
724 *
725 * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically
726 * open peer links when we detect compatible mesh peers.
727 *
728 * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
729 * containing a PREQ that an MP can send to a particular destination (path
730 * target)
731 *
732 * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
733 * (in milliseconds)
734 *
735 * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
736 * until giving up on a path discovery (in milliseconds)
737 *
738 * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
739 * points receiving a PREQ shall consider the forwarding information from the
740 * root to be valid. (TU = time unit)
741 *
742 * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
743 * TUs) during which an MP can send only one action frame containing a PREQ
744 * reference element
745 *
746 * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
747 * that it takes for an HWMP information element to propagate across the mesh
748 *
749 * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
750 *
751 * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
752 */
753enum nl80211_meshconf_params {
754 __NL80211_MESHCONF_INVALID,
755 NL80211_MESHCONF_RETRY_TIMEOUT,
756 NL80211_MESHCONF_CONFIRM_TIMEOUT,
757 NL80211_MESHCONF_HOLDING_TIMEOUT,
758 NL80211_MESHCONF_MAX_PEER_LINKS,
759 NL80211_MESHCONF_MAX_RETRIES,
760 NL80211_MESHCONF_TTL,
761 NL80211_MESHCONF_AUTO_OPEN_PLINKS,
762 NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
763 NL80211_MESHCONF_PATH_REFRESH_TIME,
764 NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
765 NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
766 NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
767 NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
768
769 /* keep last */
770 __NL80211_MESHCONF_ATTR_AFTER_LAST,
771 NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
772};
773
774/**
775 * enum nl80211_txq_attr - TX queue parameter attributes
776 * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
777 * @NL80211_TXQ_ATTR_QUEUE: TX queue identifier (NL80211_TXQ_Q_*)
778 * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
779 * disabled
780 * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
781 * 2^n-1 in the range 1..32767]
782 * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
783 * 2^n-1 in the range 1..32767]
784 * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
785 * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
786 * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
787 */
788enum nl80211_txq_attr {
789 __NL80211_TXQ_ATTR_INVALID,
790 NL80211_TXQ_ATTR_QUEUE,
791 NL80211_TXQ_ATTR_TXOP,
792 NL80211_TXQ_ATTR_CWMIN,
793 NL80211_TXQ_ATTR_CWMAX,
794 NL80211_TXQ_ATTR_AIFS,
795
796 /* keep last */
797 __NL80211_TXQ_ATTR_AFTER_LAST,
798 NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
799};
800
801enum nl80211_txq_q {
802 NL80211_TXQ_Q_VO,
803 NL80211_TXQ_Q_VI,
804 NL80211_TXQ_Q_BE,
805 NL80211_TXQ_Q_BK
806};
807
808enum nl80211_channel_type {
809 NL80211_CHAN_NO_HT,
810 NL80211_CHAN_HT20,
811 NL80211_CHAN_HT40MINUS,
812 NL80211_CHAN_HT40PLUS
813};
597#endif /* __LINUX_NL80211_H */ 814#endif /* __LINUX_NL80211_H */
diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h
index c8a768e59640..afad7dec1b36 100644
--- a/include/linux/nsproxy.h
+++ b/include/linux/nsproxy.h
@@ -27,7 +27,6 @@ struct nsproxy {
27 struct ipc_namespace *ipc_ns; 27 struct ipc_namespace *ipc_ns;
28 struct mnt_namespace *mnt_ns; 28 struct mnt_namespace *mnt_ns;
29 struct pid_namespace *pid_ns; 29 struct pid_namespace *pid_ns;
30 struct user_namespace *user_ns;
31 struct net *net_ns; 30 struct net *net_ns;
32}; 31};
33extern struct nsproxy init_nsproxy; 32extern struct nsproxy init_nsproxy;
diff --git a/include/linux/of.h b/include/linux/of.h
index e2488f5e7cb2..6a7efa242f5e 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -57,6 +57,12 @@ extern struct device_node *of_get_next_child(const struct device_node *node,
57 for (child = of_get_next_child(parent, NULL); child != NULL; \ 57 for (child = of_get_next_child(parent, NULL); child != NULL; \
58 child = of_get_next_child(parent, child)) 58 child = of_get_next_child(parent, child))
59 59
60extern struct device_node *of_find_node_with_property(
61 struct device_node *from, const char *prop_name);
62#define for_each_node_with_property(dn, prop_name) \
63 for (dn = of_find_node_with_property(NULL, prop_name); dn; \
64 dn = of_find_node_with_property(dn, prop_name))
65
60extern struct property *of_find_property(const struct device_node *np, 66extern struct property *of_find_property(const struct device_node *np,
61 const char *name, 67 const char *name,
62 int *lenp); 68 int *lenp);
diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h
index 67db101d0eb8..fc2472c3c254 100644
--- a/include/linux/of_gpio.h
+++ b/include/linux/of_gpio.h
@@ -14,9 +14,22 @@
14#ifndef __LINUX_OF_GPIO_H 14#ifndef __LINUX_OF_GPIO_H
15#define __LINUX_OF_GPIO_H 15#define __LINUX_OF_GPIO_H
16 16
17#include <linux/compiler.h>
18#include <linux/kernel.h>
17#include <linux/errno.h> 19#include <linux/errno.h>
18#include <linux/gpio.h> 20#include <linux/gpio.h>
19 21
22struct device_node;
23
24/*
25 * This is Linux-specific flags. By default controllers' and Linux' mapping
26 * match, but GPIO controllers are free to translate their own flags to
27 * Linux-specific in their .xlate callback. Though, 1:1 mapping is recommended.
28 */
29enum of_gpio_flags {
30 OF_GPIO_ACTIVE_LOW = 0x1,
31};
32
20#ifdef CONFIG_OF_GPIO 33#ifdef CONFIG_OF_GPIO
21 34
22/* 35/*
@@ -26,7 +39,7 @@ struct of_gpio_chip {
26 struct gpio_chip gc; 39 struct gpio_chip gc;
27 int gpio_cells; 40 int gpio_cells;
28 int (*xlate)(struct of_gpio_chip *of_gc, struct device_node *np, 41 int (*xlate)(struct of_gpio_chip *of_gc, struct device_node *np,
29 const void *gpio_spec); 42 const void *gpio_spec, enum of_gpio_flags *flags);
30}; 43};
31 44
32static inline struct of_gpio_chip *to_of_gpio_chip(struct gpio_chip *gc) 45static inline struct of_gpio_chip *to_of_gpio_chip(struct gpio_chip *gc)
@@ -50,20 +63,43 @@ static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc)
50 return container_of(of_gc, struct of_mm_gpio_chip, of_gc); 63 return container_of(of_gc, struct of_mm_gpio_chip, of_gc);
51} 64}
52 65
53extern int of_get_gpio(struct device_node *np, int index); 66extern int of_get_gpio_flags(struct device_node *np, int index,
67 enum of_gpio_flags *flags);
68extern unsigned int of_gpio_count(struct device_node *np);
69
54extern int of_mm_gpiochip_add(struct device_node *np, 70extern int of_mm_gpiochip_add(struct device_node *np,
55 struct of_mm_gpio_chip *mm_gc); 71 struct of_mm_gpio_chip *mm_gc);
56extern int of_gpio_simple_xlate(struct of_gpio_chip *of_gc, 72extern int of_gpio_simple_xlate(struct of_gpio_chip *of_gc,
57 struct device_node *np, 73 struct device_node *np,
58 const void *gpio_spec); 74 const void *gpio_spec,
75 enum of_gpio_flags *flags);
59#else 76#else
60 77
61/* Drivers may not strictly depend on the GPIO support, so let them link. */ 78/* Drivers may not strictly depend on the GPIO support, so let them link. */
62static inline int of_get_gpio(struct device_node *np, int index) 79static inline int of_get_gpio_flags(struct device_node *np, int index,
80 enum of_gpio_flags *flags)
63{ 81{
64 return -ENOSYS; 82 return -ENOSYS;
65} 83}
66 84
85static inline unsigned int of_gpio_count(struct device_node *np)
86{
87 return 0;
88}
89
67#endif /* CONFIG_OF_GPIO */ 90#endif /* CONFIG_OF_GPIO */
68 91
92/**
93 * of_get_gpio - Get a GPIO number to use with GPIO API
94 * @np: device node to get GPIO from
95 * @index: index of the GPIO
96 *
97 * Returns GPIO number to use with Linux generic GPIO API, or one of the errno
98 * value on the error condition.
99 */
100static inline int of_get_gpio(struct device_node *np, int index)
101{
102 return of_get_gpio_flags(np, index, NULL);
103}
104
69#endif /* __LINUX_OF_GPIO_H */ 105#endif /* __LINUX_OF_GPIO_H */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index feb4657bb043..03b0b8c3c81b 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -134,6 +134,11 @@ enum pci_dev_flags {
134 PCI_DEV_FLAGS_NO_D3 = (__force pci_dev_flags_t) 2, 134 PCI_DEV_FLAGS_NO_D3 = (__force pci_dev_flags_t) 2,
135}; 135};
136 136
137enum pci_irq_reroute_variant {
138 INTEL_IRQ_REROUTE_VARIANT = 1,
139 MAX_IRQ_REROUTE_VARIANTS = 3
140};
141
137typedef unsigned short __bitwise pci_bus_flags_t; 142typedef unsigned short __bitwise pci_bus_flags_t;
138enum pci_bus_flags { 143enum pci_bus_flags {
139 PCI_BUS_FLAGS_NO_MSI = (__force pci_bus_flags_t) 1, 144 PCI_BUS_FLAGS_NO_MSI = (__force pci_bus_flags_t) 1,
@@ -218,6 +223,7 @@ struct pci_dev {
218 unsigned int no_msi:1; /* device may not use msi */ 223 unsigned int no_msi:1; /* device may not use msi */
219 unsigned int block_ucfg_access:1; /* userspace config space access is blocked */ 224 unsigned int block_ucfg_access:1; /* userspace config space access is blocked */
220 unsigned int broken_parity_status:1; /* Device generates false positive parity */ 225 unsigned int broken_parity_status:1; /* Device generates false positive parity */
226 unsigned int irq_reroute_variant:2; /* device needs IRQ rerouting variant */
221 unsigned int msi_enabled:1; 227 unsigned int msi_enabled:1;
222 unsigned int msix_enabled:1; 228 unsigned int msix_enabled:1;
223 unsigned int ari_enabled:1; /* ARI forwarding */ 229 unsigned int ari_enabled:1; /* ARI forwarding */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 1800f1d6e40d..b6e694454280 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2304,6 +2304,10 @@
2304#define PCI_DEVICE_ID_INTEL_PXH_0 0x0329 2304#define PCI_DEVICE_ID_INTEL_PXH_0 0x0329
2305#define PCI_DEVICE_ID_INTEL_PXH_1 0x032A 2305#define PCI_DEVICE_ID_INTEL_PXH_1 0x032A
2306#define PCI_DEVICE_ID_INTEL_PXHV 0x032C 2306#define PCI_DEVICE_ID_INTEL_PXHV 0x032C
2307#define PCI_DEVICE_ID_INTEL_80332_0 0x0330
2308#define PCI_DEVICE_ID_INTEL_80332_1 0x0332
2309#define PCI_DEVICE_ID_INTEL_80333_0 0x0370
2310#define PCI_DEVICE_ID_INTEL_80333_1 0x0372
2307#define PCI_DEVICE_ID_INTEL_82375 0x0482 2311#define PCI_DEVICE_ID_INTEL_82375 0x0482
2308#define PCI_DEVICE_ID_INTEL_82424 0x0483 2312#define PCI_DEVICE_ID_INTEL_82424 0x0483
2309#define PCI_DEVICE_ID_INTEL_82378 0x0484 2313#define PCI_DEVICE_ID_INTEL_82378 0x0484
@@ -2376,6 +2380,7 @@
2376#define PCI_DEVICE_ID_INTEL_ESB_4 0x25a4 2380#define PCI_DEVICE_ID_INTEL_ESB_4 0x25a4
2377#define PCI_DEVICE_ID_INTEL_ESB_5 0x25a6 2381#define PCI_DEVICE_ID_INTEL_ESB_5 0x25a6
2378#define PCI_DEVICE_ID_INTEL_ESB_9 0x25ab 2382#define PCI_DEVICE_ID_INTEL_ESB_9 0x25ab
2383#define PCI_DEVICE_ID_INTEL_ESB_10 0x25ac
2379#define PCI_DEVICE_ID_INTEL_82820_HB 0x2500 2384#define PCI_DEVICE_ID_INTEL_82820_HB 0x2500
2380#define PCI_DEVICE_ID_INTEL_82820_UP_HB 0x2501 2385#define PCI_DEVICE_ID_INTEL_82820_UP_HB 0x2501
2381#define PCI_DEVICE_ID_INTEL_82850_HB 0x2530 2386#define PCI_DEVICE_ID_INTEL_82850_HB 0x2530
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 77c4ed60b982..d7e54d98869f 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -467,6 +467,8 @@ int genphy_restart_aneg(struct phy_device *phydev);
467int genphy_config_aneg(struct phy_device *phydev); 467int genphy_config_aneg(struct phy_device *phydev);
468int genphy_update_link(struct phy_device *phydev); 468int genphy_update_link(struct phy_device *phydev);
469int genphy_read_status(struct phy_device *phydev); 469int genphy_read_status(struct phy_device *phydev);
470int genphy_suspend(struct phy_device *phydev);
471int genphy_resume(struct phy_device *phydev);
470void phy_driver_unregister(struct phy_driver *drv); 472void phy_driver_unregister(struct phy_driver *drv);
471int phy_driver_register(struct phy_driver *new_driver); 473int phy_driver_register(struct phy_driver *new_driver);
472void phy_prepare_link(struct phy_device *phydev, 474void phy_prepare_link(struct phy_device *phydev,
diff --git a/include/linux/pid.h b/include/linux/pid.h
index d7e98ff8021e..bb206c56d1f0 100644
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -147,9 +147,9 @@ pid_t pid_vnr(struct pid *pid);
147#define do_each_pid_task(pid, type, task) \ 147#define do_each_pid_task(pid, type, task) \
148 do { \ 148 do { \
149 struct hlist_node *pos___; \ 149 struct hlist_node *pos___; \
150 if (pid != NULL) \ 150 if ((pid) != NULL) \
151 hlist_for_each_entry_rcu((task), pos___, \ 151 hlist_for_each_entry_rcu((task), pos___, \
152 &pid->tasks[type], pids[type].node) { 152 &(pid)->tasks[type], pids[type].node) {
153 153
154 /* 154 /*
155 * Both old and new leaders may be attached to 155 * Both old and new leaders may be attached to
diff --git a/include/linux/pkt_cls.h b/include/linux/pkt_cls.h
index 7cf7824df778..e6aa8482ad7a 100644
--- a/include/linux/pkt_cls.h
+++ b/include/linux/pkt_cls.h
@@ -394,6 +394,20 @@ enum
394 394
395#define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1) 395#define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1)
396 396
397
398/* Cgroup classifier */
399
400enum
401{
402 TCA_CGROUP_UNSPEC,
403 TCA_CGROUP_ACT,
404 TCA_CGROUP_POLICE,
405 TCA_CGROUP_EMATCHES,
406 __TCA_CGROUP_MAX,
407};
408
409#define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1)
410
397/* Extended Matches */ 411/* Extended Matches */
398 412
399struct tcf_ematch_tree_hdr 413struct tcf_ematch_tree_hdr
diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h
index 5d921fa91a5b..e3f133adba78 100644
--- a/include/linux/pkt_sched.h
+++ b/include/linux/pkt_sched.h
@@ -500,4 +500,20 @@ struct tc_netem_corrupt
500 500
501#define NETEM_DIST_SCALE 8192 501#define NETEM_DIST_SCALE 8192
502 502
503/* DRR */
504
505enum
506{
507 TCA_DRR_UNSPEC,
508 TCA_DRR_QUANTUM,
509 __TCA_DRR_MAX
510};
511
512#define TCA_DRR_MAX (__TCA_DRR_MAX - 1)
513
514struct tc_drr_stats
515{
516 u32 deficit;
517};
518
503#endif 519#endif
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index 22641d5d45df..98b93ca4db06 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -94,6 +94,7 @@ extern void ptrace_notify(int exit_code);
94extern void __ptrace_link(struct task_struct *child, 94extern void __ptrace_link(struct task_struct *child,
95 struct task_struct *new_parent); 95 struct task_struct *new_parent);
96extern void __ptrace_unlink(struct task_struct *child); 96extern void __ptrace_unlink(struct task_struct *child);
97extern void ptrace_fork(struct task_struct *task, unsigned long clone_flags);
97#define PTRACE_MODE_READ 1 98#define PTRACE_MODE_READ 1
98#define PTRACE_MODE_ATTACH 2 99#define PTRACE_MODE_ATTACH 2
99/* Returns 0 on success, -errno on denial. */ 100/* Returns 0 on success, -errno on denial. */
@@ -313,6 +314,27 @@ static inline void user_enable_block_step(struct task_struct *task)
313#define arch_ptrace_stop(code, info) do { } while (0) 314#define arch_ptrace_stop(code, info) do { } while (0)
314#endif 315#endif
315 316
317#ifndef arch_ptrace_untrace
318/*
319 * Do machine-specific work before untracing child.
320 *
321 * This is called for a normal detach as well as from ptrace_exit()
322 * when the tracing task dies.
323 *
324 * Called with write_lock(&tasklist_lock) held.
325 */
326#define arch_ptrace_untrace(task) do { } while (0)
327#endif
328
329#ifndef arch_ptrace_fork
330/*
331 * Do machine-specific work to initialize a new task.
332 *
333 * This is called from copy_process().
334 */
335#define arch_ptrace_fork(child, clone_flags) do { } while (0)
336#endif
337
316extern int task_current_syscall(struct task_struct *target, long *callno, 338extern int task_current_syscall(struct task_struct *target, long *callno,
317 unsigned long args[6], unsigned int maxargs, 339 unsigned long args[6], unsigned int maxargs,
318 unsigned long *sp, unsigned long *pc); 340 unsigned long *sp, unsigned long *pc);
diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h
new file mode 100644
index 000000000000..f9ddd03961a8
--- /dev/null
+++ b/include/linux/rculist_nulls.h
@@ -0,0 +1,110 @@
1#ifndef _LINUX_RCULIST_NULLS_H
2#define _LINUX_RCULIST_NULLS_H
3
4#ifdef __KERNEL__
5
6/*
7 * RCU-protected list version
8 */
9#include <linux/list_nulls.h>
10#include <linux/rcupdate.h>
11
12/**
13 * hlist_nulls_del_init_rcu - deletes entry from hash list with re-initialization
14 * @n: the element to delete from the hash list.
15 *
16 * Note: hlist_nulls_unhashed() on the node return true after this. It is
17 * useful for RCU based read lockfree traversal if the writer side
18 * must know if the list entry is still hashed or already unhashed.
19 *
20 * In particular, it means that we can not poison the forward pointers
21 * that may still be used for walking the hash list and we can only
22 * zero the pprev pointer so list_unhashed() will return true after
23 * this.
24 *
25 * The caller must take whatever precautions are necessary (such as
26 * holding appropriate locks) to avoid racing with another
27 * list-mutation primitive, such as hlist_nulls_add_head_rcu() or
28 * hlist_nulls_del_rcu(), running on this same list. However, it is
29 * perfectly legal to run concurrently with the _rcu list-traversal
30 * primitives, such as hlist_nulls_for_each_entry_rcu().
31 */
32static inline void hlist_nulls_del_init_rcu(struct hlist_nulls_node *n)
33{
34 if (!hlist_nulls_unhashed(n)) {
35 __hlist_nulls_del(n);
36 n->pprev = NULL;
37 }
38}
39
40/**
41 * hlist_nulls_del_rcu - deletes entry from hash list without re-initialization
42 * @n: the element to delete from the hash list.
43 *
44 * Note: hlist_nulls_unhashed() on entry does not return true after this,
45 * the entry is in an undefined state. It is useful for RCU based
46 * lockfree traversal.
47 *
48 * In particular, it means that we can not poison the forward
49 * pointers that may still be used for walking the hash list.
50 *
51 * The caller must take whatever precautions are necessary
52 * (such as holding appropriate locks) to avoid racing
53 * with another list-mutation primitive, such as hlist_nulls_add_head_rcu()
54 * or hlist_nulls_del_rcu(), running on this same list.
55 * However, it is perfectly legal to run concurrently with
56 * the _rcu list-traversal primitives, such as
57 * hlist_nulls_for_each_entry().
58 */
59static inline void hlist_nulls_del_rcu(struct hlist_nulls_node *n)
60{
61 __hlist_nulls_del(n);
62 n->pprev = LIST_POISON2;
63}
64
65/**
66 * hlist_nulls_add_head_rcu
67 * @n: the element to add to the hash list.
68 * @h: the list to add to.
69 *
70 * Description:
71 * Adds the specified element to the specified hlist_nulls,
72 * while permitting racing traversals.
73 *
74 * The caller must take whatever precautions are necessary
75 * (such as holding appropriate locks) to avoid racing
76 * with another list-mutation primitive, such as hlist_nulls_add_head_rcu()
77 * or hlist_nulls_del_rcu(), running on this same list.
78 * However, it is perfectly legal to run concurrently with
79 * the _rcu list-traversal primitives, such as
80 * hlist_nulls_for_each_entry_rcu(), used to prevent memory-consistency
81 * problems on Alpha CPUs. Regardless of the type of CPU, the
82 * list-traversal primitive must be guarded by rcu_read_lock().
83 */
84static inline void hlist_nulls_add_head_rcu(struct hlist_nulls_node *n,
85 struct hlist_nulls_head *h)
86{
87 struct hlist_nulls_node *first = h->first;
88
89 n->next = first;
90 n->pprev = &h->first;
91 rcu_assign_pointer(h->first, n);
92 if (!is_a_nulls(first))
93 first->pprev = &n->next;
94}
95/**
96 * hlist_nulls_for_each_entry_rcu - iterate over rcu list of given type
97 * @tpos: the type * to use as a loop cursor.
98 * @pos: the &struct hlist_nulls_node to use as a loop cursor.
99 * @head: the head for your list.
100 * @member: the name of the hlist_nulls_node within the struct.
101 *
102 */
103#define hlist_nulls_for_each_entry_rcu(tpos, pos, head, member) \
104 for (pos = rcu_dereference((head)->first); \
105 (!is_a_nulls(pos)) && \
106 ({ tpos = hlist_nulls_entry(pos, typeof(*tpos), member); 1; }); \
107 pos = rcu_dereference(pos->next))
108
109#endif
110#endif
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 86f1f5e43e33..895dc9c1088c 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -142,6 +142,7 @@ struct rcu_head {
142 * on the write-side to insure proper synchronization. 142 * on the write-side to insure proper synchronization.
143 */ 143 */
144#define rcu_read_lock_sched() preempt_disable() 144#define rcu_read_lock_sched() preempt_disable()
145#define rcu_read_lock_sched_notrace() preempt_disable_notrace()
145 146
146/* 147/*
147 * rcu_read_unlock_sched - marks the end of a RCU-classic critical section 148 * rcu_read_unlock_sched - marks the end of a RCU-classic critical section
@@ -149,6 +150,7 @@ struct rcu_head {
149 * See rcu_read_lock_sched for more information. 150 * See rcu_read_lock_sched for more information.
150 */ 151 */
151#define rcu_read_unlock_sched() preempt_enable() 152#define rcu_read_unlock_sched() preempt_enable()
153#define rcu_read_unlock_sched_notrace() preempt_enable_notrace()
152 154
153 155
154 156
diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index 4cd64b0d9825..164332cbb77c 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -108,6 +108,7 @@ struct rfkill {
108 108
109 struct device dev; 109 struct device dev;
110 struct list_head node; 110 struct list_head node;
111 enum rfkill_state state_for_resume;
111}; 112};
112#define to_rfkill(d) container_of(d, struct rfkill, dev) 113#define to_rfkill(d) container_of(d, struct rfkill, dev)
113 114
@@ -148,11 +149,4 @@ static inline char *rfkill_get_led_name(struct rfkill *rfkill)
148#endif 149#endif
149} 150}
150 151
151/* rfkill notification chain */
152#define RFKILL_STATE_CHANGED 0x0001 /* state of a normal rfkill
153 switch has changed */
154
155int register_rfkill_notifier(struct notifier_block *nb);
156int unregister_rfkill_notifier(struct notifier_block *nb);
157
158#endif /* RFKILL_H */ 152#endif /* RFKILL_H */
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index e097c2e6b6dc..d363467c8f13 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -28,17 +28,19 @@ struct ring_buffer_event {
28 * size = 8 bytes 28 * size = 8 bytes
29 * 29 *
30 * @RINGBUF_TYPE_TIME_STAMP: Sync time stamp with external clock 30 * @RINGBUF_TYPE_TIME_STAMP: Sync time stamp with external clock
31 * array[0] = tv_nsec 31 * array[0] = tv_nsec
32 * array[1] = tv_sec 32 * array[1..2] = tv_sec
33 * size = 16 bytes 33 * size = 16 bytes
34 * 34 *
35 * @RINGBUF_TYPE_DATA: Data record 35 * @RINGBUF_TYPE_DATA: Data record
36 * If len is zero: 36 * If len is zero:
37 * array[0] holds the actual length 37 * array[0] holds the actual length
38 * array[1..(length+3)/4-1] holds data 38 * array[1..(length+3)/4] holds data
39 * size = 4 + 4 + length (bytes)
39 * else 40 * else
40 * length = len << 2 41 * length = len << 2
41 * array[0..(length+3)/4] holds data 42 * array[0..(length+3)/4-1] holds data
43 * size = 4 + length (bytes)
42 */ 44 */
43enum ring_buffer_type { 45enum ring_buffer_type {
44 RINGBUF_TYPE_PADDING, 46 RINGBUF_TYPE_PADDING,
@@ -122,6 +124,12 @@ void ring_buffer_normalize_time_stamp(int cpu, u64 *ts);
122 124
123void tracing_on(void); 125void tracing_on(void);
124void tracing_off(void); 126void tracing_off(void);
127void tracing_off_permanent(void);
128
129void *ring_buffer_alloc_read_page(struct ring_buffer *buffer);
130void ring_buffer_free_read_page(struct ring_buffer *buffer, void *data);
131int ring_buffer_read_page(struct ring_buffer *buffer,
132 void **data_page, int cpu, int full);
125 133
126enum ring_buffer_flags { 134enum ring_buffer_flags {
127 RB_FL_OVERWRITE = 1 << 0, 135 RB_FL_OVERWRITE = 1 << 0,
diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h
index 90987b7bcc1b..32c0547ffafc 100644
--- a/include/linux/rio_drv.h
+++ b/include/linux/rio_drv.h
@@ -427,9 +427,9 @@ void rio_dev_put(struct rio_dev *);
427 * Get the unique RIO device identifier. Returns the device 427 * Get the unique RIO device identifier. Returns the device
428 * identifier string. 428 * identifier string.
429 */ 429 */
430static inline char *rio_name(struct rio_dev *rdev) 430static inline const char *rio_name(struct rio_dev *rdev)
431{ 431{
432 return rdev->dev.bus_id; 432 return dev_name(&rdev->dev);
433} 433}
434 434
435/** 435/**
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 2b3d51c6ec9c..e88f7058b3a1 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -107,6 +107,11 @@ enum {
107 RTM_GETADDRLABEL, 107 RTM_GETADDRLABEL,
108#define RTM_GETADDRLABEL RTM_GETADDRLABEL 108#define RTM_GETADDRLABEL RTM_GETADDRLABEL
109 109
110 RTM_GETDCB = 78,
111#define RTM_GETDCB RTM_GETDCB
112 RTM_SETDCB,
113#define RTM_SETDCB RTM_SETDCB
114
110 __RTM_MAX, 115 __RTM_MAX,
111#define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1) 116#define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1)
112}; 117};
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 55e30d114477..8395e715809d 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -96,6 +96,7 @@ struct exec_domain;
96struct futex_pi_state; 96struct futex_pi_state;
97struct robust_list_head; 97struct robust_list_head;
98struct bio; 98struct bio;
99struct bts_tracer;
99 100
100/* 101/*
101 * List of flags we want to share for kernel threads, 102 * List of flags we want to share for kernel threads,
@@ -259,8 +260,6 @@ static inline int select_nohz_load_balancer(int cpu)
259} 260}
260#endif 261#endif
261 262
262extern unsigned long rt_needs_cpu(int cpu);
263
264/* 263/*
265 * Only dump TASK_* tasks. (0 for all tasks) 264 * Only dump TASK_* tasks. (0 for all tasks)
266 */ 265 */
@@ -572,12 +571,6 @@ struct signal_struct {
572 */ 571 */
573 struct rlimit rlim[RLIM_NLIMITS]; 572 struct rlimit rlim[RLIM_NLIMITS];
574 573
575 /* keep the process-shared keyrings here so that they do the right
576 * thing in threads created with CLONE_THREAD */
577#ifdef CONFIG_KEYS
578 struct key *session_keyring; /* keyring inherited over fork */
579 struct key *process_keyring; /* keyring private to this process */
580#endif
581#ifdef CONFIG_BSD_PROCESS_ACCT 574#ifdef CONFIG_BSD_PROCESS_ACCT
582 struct pacct_struct pacct; /* per-process accounting information */ 575 struct pacct_struct pacct; /* per-process accounting information */
583#endif 576#endif
@@ -648,6 +641,7 @@ struct user_struct {
648 /* Hash table maintenance information */ 641 /* Hash table maintenance information */
649 struct hlist_node uidhash_node; 642 struct hlist_node uidhash_node;
650 uid_t uid; 643 uid_t uid;
644 struct user_namespace *user_ns;
651 645
652#ifdef CONFIG_USER_SCHED 646#ifdef CONFIG_USER_SCHED
653 struct task_group *tg; 647 struct task_group *tg;
@@ -665,6 +659,7 @@ extern struct user_struct *find_user(uid_t);
665extern struct user_struct root_user; 659extern struct user_struct root_user;
666#define INIT_USER (&root_user) 660#define INIT_USER (&root_user)
667 661
662
668struct backing_dev_info; 663struct backing_dev_info;
669struct reclaim_state; 664struct reclaim_state;
670 665
@@ -672,8 +667,7 @@ struct reclaim_state;
672struct sched_info { 667struct sched_info {
673 /* cumulative counters */ 668 /* cumulative counters */
674 unsigned long pcount; /* # of times run on this cpu */ 669 unsigned long pcount; /* # of times run on this cpu */
675 unsigned long long cpu_time, /* time spent on the cpu */ 670 unsigned long long run_delay; /* time spent waiting on a runqueue */
676 run_delay; /* time spent waiting on a runqueue */
677 671
678 /* timestamps */ 672 /* timestamps */
679 unsigned long long last_arrival,/* when we last ran on a cpu */ 673 unsigned long long last_arrival,/* when we last ran on a cpu */
@@ -888,38 +882,7 @@ partition_sched_domains(int ndoms_new, cpumask_t *doms_new,
888#endif /* !CONFIG_SMP */ 882#endif /* !CONFIG_SMP */
889 883
890struct io_context; /* See blkdev.h */ 884struct io_context; /* See blkdev.h */
891#define NGROUPS_SMALL 32
892#define NGROUPS_PER_BLOCK ((unsigned int)(PAGE_SIZE / sizeof(gid_t)))
893struct group_info {
894 int ngroups;
895 atomic_t usage;
896 gid_t small_block[NGROUPS_SMALL];
897 int nblocks;
898 gid_t *blocks[0];
899};
900
901/*
902 * get_group_info() must be called with the owning task locked (via task_lock())
903 * when task != current. The reason being that the vast majority of callers are
904 * looking at current->group_info, which can not be changed except by the
905 * current task. Changing current->group_info requires the task lock, too.
906 */
907#define get_group_info(group_info) do { \
908 atomic_inc(&(group_info)->usage); \
909} while (0)
910 885
911#define put_group_info(group_info) do { \
912 if (atomic_dec_and_test(&(group_info)->usage)) \
913 groups_free(group_info); \
914} while (0)
915
916extern struct group_info *groups_alloc(int gidsetsize);
917extern void groups_free(struct group_info *group_info);
918extern int set_current_groups(struct group_info *group_info);
919extern int groups_search(struct group_info *group_info, gid_t grp);
920/* access the groups "array" with this macro */
921#define GROUP_AT(gi, i) \
922 ((gi)->blocks[(i)/NGROUPS_PER_BLOCK][(i)%NGROUPS_PER_BLOCK])
923 886
924#ifdef ARCH_HAS_PREFETCH_SWITCH_STACK 887#ifdef ARCH_HAS_PREFETCH_SWITCH_STACK
925extern void prefetch_stack(struct task_struct *t); 888extern void prefetch_stack(struct task_struct *t);
@@ -1165,6 +1128,19 @@ struct task_struct {
1165 struct list_head ptraced; 1128 struct list_head ptraced;
1166 struct list_head ptrace_entry; 1129 struct list_head ptrace_entry;
1167 1130
1131#ifdef CONFIG_X86_PTRACE_BTS
1132 /*
1133 * This is the tracer handle for the ptrace BTS extension.
1134 * This field actually belongs to the ptracer task.
1135 */
1136 struct bts_tracer *bts;
1137 /*
1138 * The buffer to hold the BTS data.
1139 */
1140 void *bts_buffer;
1141 size_t bts_size;
1142#endif /* CONFIG_X86_PTRACE_BTS */
1143
1168 /* PID/PID hash table linkage. */ 1144 /* PID/PID hash table linkage. */
1169 struct pid_link pids[PIDTYPE_MAX]; 1145 struct pid_link pids[PIDTYPE_MAX];
1170 struct list_head thread_group; 1146 struct list_head thread_group;
@@ -1186,17 +1162,12 @@ struct task_struct {
1186 struct list_head cpu_timers[3]; 1162 struct list_head cpu_timers[3];
1187 1163
1188/* process credentials */ 1164/* process credentials */
1189 uid_t uid,euid,suid,fsuid; 1165 const struct cred *real_cred; /* objective and real subjective task
1190 gid_t gid,egid,sgid,fsgid; 1166 * credentials (COW) */
1191 struct group_info *group_info; 1167 const struct cred *cred; /* effective (overridable) subjective task
1192 kernel_cap_t cap_effective, cap_inheritable, cap_permitted, cap_bset; 1168 * credentials (COW) */
1193 struct user_struct *user; 1169 struct mutex cred_exec_mutex; /* execve vs ptrace cred calculation mutex */
1194 unsigned securebits; 1170
1195#ifdef CONFIG_KEYS
1196 unsigned char jit_keyring; /* default keyring to attach requested keys to */
1197 struct key *request_key_auth; /* assumed request_key authority */
1198 struct key *thread_keyring; /* keyring private to this thread */
1199#endif
1200 char comm[TASK_COMM_LEN]; /* executable name excluding path 1171 char comm[TASK_COMM_LEN]; /* executable name excluding path
1201 - access with [gs]et_task_comm (which lock 1172 - access with [gs]et_task_comm (which lock
1202 it with task_lock()) 1173 it with task_lock())
@@ -1233,9 +1204,6 @@ struct task_struct {
1233 int (*notifier)(void *priv); 1204 int (*notifier)(void *priv);
1234 void *notifier_data; 1205 void *notifier_data;
1235 sigset_t *notifier_mask; 1206 sigset_t *notifier_mask;
1236#ifdef CONFIG_SECURITY
1237 void *security;
1238#endif
1239 struct audit_context *audit_context; 1207 struct audit_context *audit_context;
1240#ifdef CONFIG_AUDITSYSCALL 1208#ifdef CONFIG_AUDITSYSCALL
1241 uid_t loginuid; 1209 uid_t loginuid;
@@ -1356,6 +1324,23 @@ struct task_struct {
1356 unsigned long default_timer_slack_ns; 1324 unsigned long default_timer_slack_ns;
1357 1325
1358 struct list_head *scm_work_list; 1326 struct list_head *scm_work_list;
1327#ifdef CONFIG_FUNCTION_GRAPH_TRACER
1328 /* Index of current stored adress in ret_stack */
1329 int curr_ret_stack;
1330 /* Stack of return addresses for return function tracing */
1331 struct ftrace_ret_stack *ret_stack;
1332 /*
1333 * Number of functions that haven't been traced
1334 * because of depth overrun.
1335 */
1336 atomic_t trace_overrun;
1337 /* Pause for the tracing */
1338 atomic_t tracing_graph_pause;
1339#endif
1340#ifdef CONFIG_TRACING
1341 /* state flags for use by tracers */
1342 unsigned long trace;
1343#endif
1359}; 1344};
1360 1345
1361/* 1346/*
@@ -1775,7 +1760,6 @@ static inline struct user_struct *get_uid(struct user_struct *u)
1775 return u; 1760 return u;
1776} 1761}
1777extern void free_uid(struct user_struct *); 1762extern void free_uid(struct user_struct *);
1778extern void switch_uid(struct user_struct *);
1779extern void release_uids(struct user_namespace *ns); 1763extern void release_uids(struct user_namespace *ns);
1780 1764
1781#include <asm/current.h> 1765#include <asm/current.h>
@@ -1794,9 +1778,6 @@ extern void wake_up_new_task(struct task_struct *tsk,
1794extern void sched_fork(struct task_struct *p, int clone_flags); 1778extern void sched_fork(struct task_struct *p, int clone_flags);
1795extern void sched_dead(struct task_struct *p); 1779extern void sched_dead(struct task_struct *p);
1796 1780
1797extern int in_group_p(gid_t);
1798extern int in_egroup_p(gid_t);
1799
1800extern void proc_caches_init(void); 1781extern void proc_caches_init(void);
1801extern void flush_signals(struct task_struct *); 1782extern void flush_signals(struct task_struct *);
1802extern void ignore_signals(struct task_struct *); 1783extern void ignore_signals(struct task_struct *);
@@ -1928,6 +1909,8 @@ static inline unsigned long wait_task_inactive(struct task_struct *p,
1928#define for_each_process(p) \ 1909#define for_each_process(p) \
1929 for (p = &init_task ; (p = next_task(p)) != &init_task ; ) 1910 for (p = &init_task ; (p = next_task(p)) != &init_task ; )
1930 1911
1912extern bool is_single_threaded(struct task_struct *);
1913
1931/* 1914/*
1932 * Careful: do_each_thread/while_each_thread is a double loop so 1915 * Careful: do_each_thread/while_each_thread is a double loop so
1933 * 'break' will not work as expected - use goto instead. 1916 * 'break' will not work as expected - use goto instead.
@@ -2224,6 +2207,7 @@ extern void normalize_rt_tasks(void);
2224extern struct task_group init_task_group; 2207extern struct task_group init_task_group;
2225#ifdef CONFIG_USER_SCHED 2208#ifdef CONFIG_USER_SCHED
2226extern struct task_group root_task_group; 2209extern struct task_group root_task_group;
2210extern void set_tg_uid(struct user_struct *user);
2227#endif 2211#endif
2228 2212
2229extern struct task_group *sched_create_group(struct task_group *parent); 2213extern struct task_group *sched_create_group(struct task_group *parent);
diff --git a/include/linux/securebits.h b/include/linux/securebits.h
index 92f09bdf1175..d2c5ed845bcc 100644
--- a/include/linux/securebits.h
+++ b/include/linux/securebits.h
@@ -32,7 +32,7 @@
32 setting is locked or not. A setting which is locked cannot be 32 setting is locked or not. A setting which is locked cannot be
33 changed from user-level. */ 33 changed from user-level. */
34#define issecure_mask(X) (1 << (X)) 34#define issecure_mask(X) (1 << (X))
35#define issecure(X) (issecure_mask(X) & current->securebits) 35#define issecure(X) (issecure_mask(X) & current_cred_xxx(securebits))
36 36
37#define SECURE_ALL_BITS (issecure_mask(SECURE_NOROOT) | \ 37#define SECURE_ALL_BITS (issecure_mask(SECURE_NOROOT) | \
38 issecure_mask(SECURE_NO_SETUID_FIXUP) | \ 38 issecure_mask(SECURE_NO_SETUID_FIXUP) | \
diff --git a/include/linux/security.h b/include/linux/security.h
index e3d4ecda2673..3416cb85e77b 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -37,6 +37,10 @@
37/* Maximum number of letters for an LSM name string */ 37/* Maximum number of letters for an LSM name string */
38#define SECURITY_NAME_MAX 10 38#define SECURITY_NAME_MAX 10
39 39
40/* If capable should audit the security request */
41#define SECURITY_CAP_NOAUDIT 0
42#define SECURITY_CAP_AUDIT 1
43
40struct ctl_table; 44struct ctl_table;
41struct audit_krule; 45struct audit_krule;
42 46
@@ -44,25 +48,25 @@ struct audit_krule;
44 * These functions are in security/capability.c and are used 48 * These functions are in security/capability.c and are used
45 * as the default capabilities functions 49 * as the default capabilities functions
46 */ 50 */
47extern int cap_capable(struct task_struct *tsk, int cap); 51extern int cap_capable(struct task_struct *tsk, int cap, int audit);
48extern int cap_settime(struct timespec *ts, struct timezone *tz); 52extern int cap_settime(struct timespec *ts, struct timezone *tz);
49extern int cap_ptrace_may_access(struct task_struct *child, unsigned int mode); 53extern int cap_ptrace_may_access(struct task_struct *child, unsigned int mode);
50extern int cap_ptrace_traceme(struct task_struct *parent); 54extern int cap_ptrace_traceme(struct task_struct *parent);
51extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); 55extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
52extern int cap_capset_check(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); 56extern int cap_capset(struct cred *new, const struct cred *old,
53extern void cap_capset_set(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); 57 const kernel_cap_t *effective,
54extern int cap_bprm_set_security(struct linux_binprm *bprm); 58 const kernel_cap_t *inheritable,
55extern void cap_bprm_apply_creds(struct linux_binprm *bprm, int unsafe); 59 const kernel_cap_t *permitted);
60extern int cap_bprm_set_creds(struct linux_binprm *bprm);
56extern int cap_bprm_secureexec(struct linux_binprm *bprm); 61extern int cap_bprm_secureexec(struct linux_binprm *bprm);
57extern int cap_inode_setxattr(struct dentry *dentry, const char *name, 62extern int cap_inode_setxattr(struct dentry *dentry, const char *name,
58 const void *value, size_t size, int flags); 63 const void *value, size_t size, int flags);
59extern int cap_inode_removexattr(struct dentry *dentry, const char *name); 64extern int cap_inode_removexattr(struct dentry *dentry, const char *name);
60extern int cap_inode_need_killpriv(struct dentry *dentry); 65extern int cap_inode_need_killpriv(struct dentry *dentry);
61extern int cap_inode_killpriv(struct dentry *dentry); 66extern int cap_inode_killpriv(struct dentry *dentry);
62extern int cap_task_post_setuid(uid_t old_ruid, uid_t old_euid, uid_t old_suid, int flags); 67extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags);
63extern void cap_task_reparent_to_init(struct task_struct *p);
64extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3, 68extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3,
65 unsigned long arg4, unsigned long arg5, long *rc_p); 69 unsigned long arg4, unsigned long arg5);
66extern int cap_task_setscheduler(struct task_struct *p, int policy, struct sched_param *lp); 70extern int cap_task_setscheduler(struct task_struct *p, int policy, struct sched_param *lp);
67extern int cap_task_setioprio(struct task_struct *p, int ioprio); 71extern int cap_task_setioprio(struct task_struct *p, int ioprio);
68extern int cap_task_setnice(struct task_struct *p, int nice); 72extern int cap_task_setnice(struct task_struct *p, int nice);
@@ -105,7 +109,7 @@ extern unsigned long mmap_min_addr;
105struct sched_param; 109struct sched_param;
106struct request_sock; 110struct request_sock;
107 111
108/* bprm_apply_creds unsafe reasons */ 112/* bprm->unsafe reasons */
109#define LSM_UNSAFE_SHARE 1 113#define LSM_UNSAFE_SHARE 1
110#define LSM_UNSAFE_PTRACE 2 114#define LSM_UNSAFE_PTRACE 2
111#define LSM_UNSAFE_PTRACE_CAP 4 115#define LSM_UNSAFE_PTRACE_CAP 4
@@ -149,36 +153,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
149 * 153 *
150 * Security hooks for program execution operations. 154 * Security hooks for program execution operations.
151 * 155 *
152 * @bprm_alloc_security: 156 * @bprm_set_creds:
153 * Allocate and attach a security structure to the @bprm->security field.
154 * The security field is initialized to NULL when the bprm structure is
155 * allocated.
156 * @bprm contains the linux_binprm structure to be modified.
157 * Return 0 if operation was successful.
158 * @bprm_free_security:
159 * @bprm contains the linux_binprm structure to be modified.
160 * Deallocate and clear the @bprm->security field.
161 * @bprm_apply_creds:
162 * Compute and set the security attributes of a process being transformed
163 * by an execve operation based on the old attributes (current->security)
164 * and the information saved in @bprm->security by the set_security hook.
165 * Since this hook function (and its caller) are void, this hook can not
166 * return an error. However, it can leave the security attributes of the
167 * process unchanged if an access failure occurs at this point.
168 * bprm_apply_creds is called under task_lock. @unsafe indicates various
169 * reasons why it may be unsafe to change security state.
170 * @bprm contains the linux_binprm structure.
171 * @bprm_post_apply_creds:
172 * Runs after bprm_apply_creds with the task_lock dropped, so that
173 * functions which cannot be called safely under the task_lock can
174 * be used. This hook is a good place to perform state changes on
175 * the process such as closing open file descriptors to which access
176 * is no longer granted if the attributes were changed.
177 * Note that a security module might need to save state between
178 * bprm_apply_creds and bprm_post_apply_creds to store the decision
179 * on whether the process may proceed.
180 * @bprm contains the linux_binprm structure.
181 * @bprm_set_security:
182 * Save security information in the bprm->security field, typically based 157 * Save security information in the bprm->security field, typically based
183 * on information about the bprm->file, for later use by the apply_creds 158 * on information about the bprm->file, for later use by the apply_creds
184 * hook. This hook may also optionally check permissions (e.g. for 159 * hook. This hook may also optionally check permissions (e.g. for
@@ -191,15 +166,30 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
191 * @bprm contains the linux_binprm structure. 166 * @bprm contains the linux_binprm structure.
192 * Return 0 if the hook is successful and permission is granted. 167 * Return 0 if the hook is successful and permission is granted.
193 * @bprm_check_security: 168 * @bprm_check_security:
194 * This hook mediates the point when a search for a binary handler will 169 * This hook mediates the point when a search for a binary handler will
195 * begin. It allows a check the @bprm->security value which is set in 170 * begin. It allows a check the @bprm->security value which is set in the
196 * the preceding set_security call. The primary difference from 171 * preceding set_creds call. The primary difference from set_creds is
197 * set_security is that the argv list and envp list are reliably 172 * that the argv list and envp list are reliably available in @bprm. This
198 * available in @bprm. This hook may be called multiple times 173 * hook may be called multiple times during a single execve; and in each
199 * during a single execve; and in each pass set_security is called 174 * pass set_creds is called first.
200 * first.
201 * @bprm contains the linux_binprm structure. 175 * @bprm contains the linux_binprm structure.
202 * Return 0 if the hook is successful and permission is granted. 176 * Return 0 if the hook is successful and permission is granted.
177 * @bprm_committing_creds:
178 * Prepare to install the new security attributes of a process being
179 * transformed by an execve operation, based on the old credentials
180 * pointed to by @current->cred and the information set in @bprm->cred by
181 * the bprm_set_creds hook. @bprm points to the linux_binprm structure.
182 * This hook is a good place to perform state changes on the process such
183 * as closing open file descriptors to which access will no longer be
184 * granted when the attributes are changed. This is called immediately
185 * before commit_creds().
186 * @bprm_committed_creds:
187 * Tidy up after the installation of the new security attributes of a
188 * process being transformed by an execve operation. The new credentials
189 * have, by this point, been set to @current->cred. @bprm points to the
190 * linux_binprm structure. This hook is a good place to perform state
191 * changes on the process such as clearing out non-inheritable signal
192 * state. This is called immediately after commit_creds().
203 * @bprm_secureexec: 193 * @bprm_secureexec:
204 * Return a boolean value (0 or 1) indicating whether a "secure exec" 194 * Return a boolean value (0 or 1) indicating whether a "secure exec"
205 * is required. The flag is passed in the auxiliary table 195 * is required. The flag is passed in the auxiliary table
@@ -585,15 +575,31 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
585 * manual page for definitions of the @clone_flags. 575 * manual page for definitions of the @clone_flags.
586 * @clone_flags contains the flags indicating what should be shared. 576 * @clone_flags contains the flags indicating what should be shared.
587 * Return 0 if permission is granted. 577 * Return 0 if permission is granted.
588 * @task_alloc_security: 578 * @cred_free:
589 * @p contains the task_struct for child process. 579 * @cred points to the credentials.
590 * Allocate and attach a security structure to the p->security field. The 580 * Deallocate and clear the cred->security field in a set of credentials.
591 * security field is initialized to NULL when the task structure is 581 * @cred_prepare:
592 * allocated. 582 * @new points to the new credentials.
593 * Return 0 if operation was successful. 583 * @old points to the original credentials.
594 * @task_free_security: 584 * @gfp indicates the atomicity of any memory allocations.
595 * @p contains the task_struct for process. 585 * Prepare a new set of credentials by copying the data from the old set.
596 * Deallocate and clear the p->security field. 586 * @cred_commit:
587 * @new points to the new credentials.
588 * @old points to the original credentials.
589 * Install a new set of credentials.
590 * @kernel_act_as:
591 * Set the credentials for a kernel service to act as (subjective context).
592 * @new points to the credentials to be modified.
593 * @secid specifies the security ID to be set
594 * The current task must be the one that nominated @secid.
595 * Return 0 if successful.
596 * @kernel_create_files_as:
597 * Set the file creation context in a set of credentials to be the same as
598 * the objective context of the specified inode.
599 * @new points to the credentials to be modified.
600 * @inode points to the inode to use as a reference.
601 * The current task must be the one that nominated @inode.
602 * Return 0 if successful.
597 * @task_setuid: 603 * @task_setuid:
598 * Check permission before setting one or more of the user identity 604 * Check permission before setting one or more of the user identity
599 * attributes of the current process. The @flags parameter indicates 605 * attributes of the current process. The @flags parameter indicates
@@ -606,15 +612,13 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
606 * @id2 contains a uid. 612 * @id2 contains a uid.
607 * @flags contains one of the LSM_SETID_* values. 613 * @flags contains one of the LSM_SETID_* values.
608 * Return 0 if permission is granted. 614 * Return 0 if permission is granted.
609 * @task_post_setuid: 615 * @task_fix_setuid:
610 * Update the module's state after setting one or more of the user 616 * Update the module's state after setting one or more of the user
611 * identity attributes of the current process. The @flags parameter 617 * identity attributes of the current process. The @flags parameter
612 * indicates which of the set*uid system calls invoked this hook. If 618 * indicates which of the set*uid system calls invoked this hook. If
613 * @flags is LSM_SETID_FS, then @old_ruid is the old fs uid and the other 619 * @new is the set of credentials that will be installed. Modifications
614 * parameters are not used. 620 * should be made to this rather than to @current->cred.
615 * @old_ruid contains the old real uid (or fs uid if LSM_SETID_FS). 621 * @old is the set of credentials that are being replaces
616 * @old_euid contains the old effective uid (or -1 if LSM_SETID_FS).
617 * @old_suid contains the old saved uid (or -1 if LSM_SETID_FS).
618 * @flags contains one of the LSM_SETID_* values. 622 * @flags contains one of the LSM_SETID_* values.
619 * Return 0 on success. 623 * Return 0 on success.
620 * @task_setgid: 624 * @task_setgid:
@@ -717,13 +721,8 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
717 * @arg3 contains a argument. 721 * @arg3 contains a argument.
718 * @arg4 contains a argument. 722 * @arg4 contains a argument.
719 * @arg5 contains a argument. 723 * @arg5 contains a argument.
720 * @rc_p contains a pointer to communicate back the forced return code 724 * Return -ENOSYS if no-one wanted to handle this op, any other value to
721 * Return 0 if permission is granted, and non-zero if the security module 725 * cause prctl() to return immediately with that value.
722 * has taken responsibility (setting *rc_p) for the prctl call.
723 * @task_reparent_to_init:
724 * Set the security attributes in @p->security for a kernel thread that
725 * is being reparented to the init task.
726 * @p contains the task_struct for the kernel thread.
727 * @task_to_inode: 726 * @task_to_inode:
728 * Set the security attributes for an inode based on an associated task's 727 * Set the security attributes for an inode based on an associated task's
729 * security attributes, e.g. for /proc/pid inodes. 728 * security attributes, e.g. for /proc/pid inodes.
@@ -1000,7 +999,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
1000 * See whether a specific operational right is granted to a process on a 999 * See whether a specific operational right is granted to a process on a
1001 * key. 1000 * key.
1002 * @key_ref refers to the key (key pointer + possession attribute bit). 1001 * @key_ref refers to the key (key pointer + possession attribute bit).
1003 * @context points to the process to provide the context against which to 1002 * @cred points to the credentials to provide the context against which to
1004 * evaluate the security data on the key. 1003 * evaluate the security data on the key.
1005 * @perm describes the combination of permissions required of this key. 1004 * @perm describes the combination of permissions required of this key.
1006 * Return 1 if permission granted, 0 if permission denied and -ve it the 1005 * Return 1 if permission granted, 0 if permission denied and -ve it the
@@ -1162,6 +1161,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
1162 * @child process. 1161 * @child process.
1163 * Security modules may also want to perform a process tracing check 1162 * Security modules may also want to perform a process tracing check
1164 * during an execve in the set_security or apply_creds hooks of 1163 * during an execve in the set_security or apply_creds hooks of
1164 * tracing check during an execve in the bprm_set_creds hook of
1165 * binprm_security_ops if the process is being traced and its security 1165 * binprm_security_ops if the process is being traced and its security
1166 * attributes would be changed by the execve. 1166 * attributes would be changed by the execve.
1167 * @child contains the task_struct structure for the target process. 1167 * @child contains the task_struct structure for the target process.
@@ -1185,29 +1185,15 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
1185 * @inheritable contains the inheritable capability set. 1185 * @inheritable contains the inheritable capability set.
1186 * @permitted contains the permitted capability set. 1186 * @permitted contains the permitted capability set.
1187 * Return 0 if the capability sets were successfully obtained. 1187 * Return 0 if the capability sets were successfully obtained.
1188 * @capset_check: 1188 * @capset:
1189 * Check permission before setting the @effective, @inheritable, and
1190 * @permitted capability sets for the @target process.
1191 * Caveat: @target is also set to current if a set of processes is
1192 * specified (i.e. all processes other than current and init or a
1193 * particular process group). Hence, the capset_set hook may need to
1194 * revalidate permission to the actual target process.
1195 * @target contains the task_struct structure for target process.
1196 * @effective contains the effective capability set.
1197 * @inheritable contains the inheritable capability set.
1198 * @permitted contains the permitted capability set.
1199 * Return 0 if permission is granted.
1200 * @capset_set:
1201 * Set the @effective, @inheritable, and @permitted capability sets for 1189 * Set the @effective, @inheritable, and @permitted capability sets for
1202 * the @target process. Since capset_check cannot always check permission 1190 * the current process.
1203 * to the real @target process, this hook may also perform permission 1191 * @new contains the new credentials structure for target process.
1204 * checking to determine if the current process is allowed to set the 1192 * @old contains the current credentials structure for target process.
1205 * capability sets of the @target process. However, this hook has no way
1206 * of returning an error due to the structure of the sys_capset code.
1207 * @target contains the task_struct structure for target process.
1208 * @effective contains the effective capability set. 1193 * @effective contains the effective capability set.
1209 * @inheritable contains the inheritable capability set. 1194 * @inheritable contains the inheritable capability set.
1210 * @permitted contains the permitted capability set. 1195 * @permitted contains the permitted capability set.
1196 * Return 0 and update @new if permission is granted.
1211 * @capable: 1197 * @capable:
1212 * Check whether the @tsk process has the @cap capability. 1198 * Check whether the @tsk process has the @cap capability.
1213 * @tsk contains the task_struct for the process. 1199 * @tsk contains the task_struct for the process.
@@ -1299,15 +1285,12 @@ struct security_operations {
1299 int (*capget) (struct task_struct *target, 1285 int (*capget) (struct task_struct *target,
1300 kernel_cap_t *effective, 1286 kernel_cap_t *effective,
1301 kernel_cap_t *inheritable, kernel_cap_t *permitted); 1287 kernel_cap_t *inheritable, kernel_cap_t *permitted);
1302 int (*capset_check) (struct task_struct *target, 1288 int (*capset) (struct cred *new,
1303 kernel_cap_t *effective, 1289 const struct cred *old,
1304 kernel_cap_t *inheritable, 1290 const kernel_cap_t *effective,
1305 kernel_cap_t *permitted); 1291 const kernel_cap_t *inheritable,
1306 void (*capset_set) (struct task_struct *target, 1292 const kernel_cap_t *permitted);
1307 kernel_cap_t *effective, 1293 int (*capable) (struct task_struct *tsk, int cap, int audit);
1308 kernel_cap_t *inheritable,
1309 kernel_cap_t *permitted);
1310 int (*capable) (struct task_struct *tsk, int cap);
1311 int (*acct) (struct file *file); 1294 int (*acct) (struct file *file);
1312 int (*sysctl) (struct ctl_table *table, int op); 1295 int (*sysctl) (struct ctl_table *table, int op);
1313 int (*quotactl) (int cmds, int type, int id, struct super_block *sb); 1296 int (*quotactl) (int cmds, int type, int id, struct super_block *sb);
@@ -1316,18 +1299,16 @@ struct security_operations {
1316 int (*settime) (struct timespec *ts, struct timezone *tz); 1299 int (*settime) (struct timespec *ts, struct timezone *tz);
1317 int (*vm_enough_memory) (struct mm_struct *mm, long pages); 1300 int (*vm_enough_memory) (struct mm_struct *mm, long pages);
1318 1301
1319 int (*bprm_alloc_security) (struct linux_binprm *bprm); 1302 int (*bprm_set_creds) (struct linux_binprm *bprm);
1320 void (*bprm_free_security) (struct linux_binprm *bprm);
1321 void (*bprm_apply_creds) (struct linux_binprm *bprm, int unsafe);
1322 void (*bprm_post_apply_creds) (struct linux_binprm *bprm);
1323 int (*bprm_set_security) (struct linux_binprm *bprm);
1324 int (*bprm_check_security) (struct linux_binprm *bprm); 1303 int (*bprm_check_security) (struct linux_binprm *bprm);
1325 int (*bprm_secureexec) (struct linux_binprm *bprm); 1304 int (*bprm_secureexec) (struct linux_binprm *bprm);
1305 void (*bprm_committing_creds) (struct linux_binprm *bprm);
1306 void (*bprm_committed_creds) (struct linux_binprm *bprm);
1326 1307
1327 int (*sb_alloc_security) (struct super_block *sb); 1308 int (*sb_alloc_security) (struct super_block *sb);
1328 void (*sb_free_security) (struct super_block *sb); 1309 void (*sb_free_security) (struct super_block *sb);
1329 int (*sb_copy_data) (char *orig, char *copy); 1310 int (*sb_copy_data) (char *orig, char *copy);
1330 int (*sb_kern_mount) (struct super_block *sb, void *data); 1311 int (*sb_kern_mount) (struct super_block *sb, int flags, void *data);
1331 int (*sb_show_options) (struct seq_file *m, struct super_block *sb); 1312 int (*sb_show_options) (struct seq_file *m, struct super_block *sb);
1332 int (*sb_statfs) (struct dentry *dentry); 1313 int (*sb_statfs) (struct dentry *dentry);
1333 int (*sb_mount) (char *dev_name, struct path *path, 1314 int (*sb_mount) (char *dev_name, struct path *path,
@@ -1406,14 +1387,18 @@ struct security_operations {
1406 int (*file_send_sigiotask) (struct task_struct *tsk, 1387 int (*file_send_sigiotask) (struct task_struct *tsk,
1407 struct fown_struct *fown, int sig); 1388 struct fown_struct *fown, int sig);
1408 int (*file_receive) (struct file *file); 1389 int (*file_receive) (struct file *file);
1409 int (*dentry_open) (struct file *file); 1390 int (*dentry_open) (struct file *file, const struct cred *cred);
1410 1391
1411 int (*task_create) (unsigned long clone_flags); 1392 int (*task_create) (unsigned long clone_flags);
1412 int (*task_alloc_security) (struct task_struct *p); 1393 void (*cred_free) (struct cred *cred);
1413 void (*task_free_security) (struct task_struct *p); 1394 int (*cred_prepare)(struct cred *new, const struct cred *old,
1395 gfp_t gfp);
1396 void (*cred_commit)(struct cred *new, const struct cred *old);
1397 int (*kernel_act_as)(struct cred *new, u32 secid);
1398 int (*kernel_create_files_as)(struct cred *new, struct inode *inode);
1414 int (*task_setuid) (uid_t id0, uid_t id1, uid_t id2, int flags); 1399 int (*task_setuid) (uid_t id0, uid_t id1, uid_t id2, int flags);
1415 int (*task_post_setuid) (uid_t old_ruid /* or fsuid */ , 1400 int (*task_fix_setuid) (struct cred *new, const struct cred *old,
1416 uid_t old_euid, uid_t old_suid, int flags); 1401 int flags);
1417 int (*task_setgid) (gid_t id0, gid_t id1, gid_t id2, int flags); 1402 int (*task_setgid) (gid_t id0, gid_t id1, gid_t id2, int flags);
1418 int (*task_setpgid) (struct task_struct *p, pid_t pgid); 1403 int (*task_setpgid) (struct task_struct *p, pid_t pgid);
1419 int (*task_getpgid) (struct task_struct *p); 1404 int (*task_getpgid) (struct task_struct *p);
@@ -1433,8 +1418,7 @@ struct security_operations {
1433 int (*task_wait) (struct task_struct *p); 1418 int (*task_wait) (struct task_struct *p);
1434 int (*task_prctl) (int option, unsigned long arg2, 1419 int (*task_prctl) (int option, unsigned long arg2,
1435 unsigned long arg3, unsigned long arg4, 1420 unsigned long arg3, unsigned long arg4,
1436 unsigned long arg5, long *rc_p); 1421 unsigned long arg5);
1437 void (*task_reparent_to_init) (struct task_struct *p);
1438 void (*task_to_inode) (struct task_struct *p, struct inode *inode); 1422 void (*task_to_inode) (struct task_struct *p, struct inode *inode);
1439 1423
1440 int (*ipc_permission) (struct kern_ipc_perm *ipcp, short flag); 1424 int (*ipc_permission) (struct kern_ipc_perm *ipcp, short flag);
@@ -1539,10 +1523,10 @@ struct security_operations {
1539 1523
1540 /* key management security hooks */ 1524 /* key management security hooks */
1541#ifdef CONFIG_KEYS 1525#ifdef CONFIG_KEYS
1542 int (*key_alloc) (struct key *key, struct task_struct *tsk, unsigned long flags); 1526 int (*key_alloc) (struct key *key, const struct cred *cred, unsigned long flags);
1543 void (*key_free) (struct key *key); 1527 void (*key_free) (struct key *key);
1544 int (*key_permission) (key_ref_t key_ref, 1528 int (*key_permission) (key_ref_t key_ref,
1545 struct task_struct *context, 1529 const struct cred *cred,
1546 key_perm_t perm); 1530 key_perm_t perm);
1547 int (*key_getsecurity)(struct key *key, char **_buffer); 1531 int (*key_getsecurity)(struct key *key, char **_buffer);
1548#endif /* CONFIG_KEYS */ 1532#endif /* CONFIG_KEYS */
@@ -1568,15 +1552,12 @@ int security_capget(struct task_struct *target,
1568 kernel_cap_t *effective, 1552 kernel_cap_t *effective,
1569 kernel_cap_t *inheritable, 1553 kernel_cap_t *inheritable,
1570 kernel_cap_t *permitted); 1554 kernel_cap_t *permitted);
1571int security_capset_check(struct task_struct *target, 1555int security_capset(struct cred *new, const struct cred *old,
1572 kernel_cap_t *effective, 1556 const kernel_cap_t *effective,
1573 kernel_cap_t *inheritable, 1557 const kernel_cap_t *inheritable,
1574 kernel_cap_t *permitted); 1558 const kernel_cap_t *permitted);
1575void security_capset_set(struct task_struct *target,
1576 kernel_cap_t *effective,
1577 kernel_cap_t *inheritable,
1578 kernel_cap_t *permitted);
1579int security_capable(struct task_struct *tsk, int cap); 1559int security_capable(struct task_struct *tsk, int cap);
1560int security_capable_noaudit(struct task_struct *tsk, int cap);
1580int security_acct(struct file *file); 1561int security_acct(struct file *file);
1581int security_sysctl(struct ctl_table *table, int op); 1562int security_sysctl(struct ctl_table *table, int op);
1582int security_quotactl(int cmds, int type, int id, struct super_block *sb); 1563int security_quotactl(int cmds, int type, int id, struct super_block *sb);
@@ -1586,17 +1567,15 @@ int security_settime(struct timespec *ts, struct timezone *tz);
1586int security_vm_enough_memory(long pages); 1567int security_vm_enough_memory(long pages);
1587int security_vm_enough_memory_mm(struct mm_struct *mm, long pages); 1568int security_vm_enough_memory_mm(struct mm_struct *mm, long pages);
1588int security_vm_enough_memory_kern(long pages); 1569int security_vm_enough_memory_kern(long pages);
1589int security_bprm_alloc(struct linux_binprm *bprm); 1570int security_bprm_set_creds(struct linux_binprm *bprm);
1590void security_bprm_free(struct linux_binprm *bprm);
1591void security_bprm_apply_creds(struct linux_binprm *bprm, int unsafe);
1592void security_bprm_post_apply_creds(struct linux_binprm *bprm);
1593int security_bprm_set(struct linux_binprm *bprm);
1594int security_bprm_check(struct linux_binprm *bprm); 1571int security_bprm_check(struct linux_binprm *bprm);
1572void security_bprm_committing_creds(struct linux_binprm *bprm);
1573void security_bprm_committed_creds(struct linux_binprm *bprm);
1595int security_bprm_secureexec(struct linux_binprm *bprm); 1574int security_bprm_secureexec(struct linux_binprm *bprm);
1596int security_sb_alloc(struct super_block *sb); 1575int security_sb_alloc(struct super_block *sb);
1597void security_sb_free(struct super_block *sb); 1576void security_sb_free(struct super_block *sb);
1598int security_sb_copy_data(char *orig, char *copy); 1577int security_sb_copy_data(char *orig, char *copy);
1599int security_sb_kern_mount(struct super_block *sb, void *data); 1578int security_sb_kern_mount(struct super_block *sb, int flags, void *data);
1600int security_sb_show_options(struct seq_file *m, struct super_block *sb); 1579int security_sb_show_options(struct seq_file *m, struct super_block *sb);
1601int security_sb_statfs(struct dentry *dentry); 1580int security_sb_statfs(struct dentry *dentry);
1602int security_sb_mount(char *dev_name, struct path *path, 1581int security_sb_mount(char *dev_name, struct path *path,
@@ -1663,13 +1642,16 @@ int security_file_set_fowner(struct file *file);
1663int security_file_send_sigiotask(struct task_struct *tsk, 1642int security_file_send_sigiotask(struct task_struct *tsk,
1664 struct fown_struct *fown, int sig); 1643 struct fown_struct *fown, int sig);
1665int security_file_receive(struct file *file); 1644int security_file_receive(struct file *file);
1666int security_dentry_open(struct file *file); 1645int security_dentry_open(struct file *file, const struct cred *cred);
1667int security_task_create(unsigned long clone_flags); 1646int security_task_create(unsigned long clone_flags);
1668int security_task_alloc(struct task_struct *p); 1647void security_cred_free(struct cred *cred);
1669void security_task_free(struct task_struct *p); 1648int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp);
1649void security_commit_creds(struct cred *new, const struct cred *old);
1650int security_kernel_act_as(struct cred *new, u32 secid);
1651int security_kernel_create_files_as(struct cred *new, struct inode *inode);
1670int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags); 1652int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags);
1671int security_task_post_setuid(uid_t old_ruid, uid_t old_euid, 1653int security_task_fix_setuid(struct cred *new, const struct cred *old,
1672 uid_t old_suid, int flags); 1654 int flags);
1673int security_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags); 1655int security_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags);
1674int security_task_setpgid(struct task_struct *p, pid_t pgid); 1656int security_task_setpgid(struct task_struct *p, pid_t pgid);
1675int security_task_getpgid(struct task_struct *p); 1657int security_task_getpgid(struct task_struct *p);
@@ -1688,8 +1670,7 @@ int security_task_kill(struct task_struct *p, struct siginfo *info,
1688 int sig, u32 secid); 1670 int sig, u32 secid);
1689int security_task_wait(struct task_struct *p); 1671int security_task_wait(struct task_struct *p);
1690int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, 1672int security_task_prctl(int option, unsigned long arg2, unsigned long arg3,
1691 unsigned long arg4, unsigned long arg5, long *rc_p); 1673 unsigned long arg4, unsigned long arg5);
1692void security_task_reparent_to_init(struct task_struct *p);
1693void security_task_to_inode(struct task_struct *p, struct inode *inode); 1674void security_task_to_inode(struct task_struct *p, struct inode *inode);
1694int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag); 1675int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag);
1695void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid); 1676void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid);
@@ -1764,25 +1745,23 @@ static inline int security_capget(struct task_struct *target,
1764 return cap_capget(target, effective, inheritable, permitted); 1745 return cap_capget(target, effective, inheritable, permitted);
1765} 1746}
1766 1747
1767static inline int security_capset_check(struct task_struct *target, 1748static inline int security_capset(struct cred *new,
1768 kernel_cap_t *effective, 1749 const struct cred *old,
1769 kernel_cap_t *inheritable, 1750 const kernel_cap_t *effective,
1770 kernel_cap_t *permitted) 1751 const kernel_cap_t *inheritable,
1752 const kernel_cap_t *permitted)
1771{ 1753{
1772 return cap_capset_check(target, effective, inheritable, permitted); 1754 return cap_capset(new, old, effective, inheritable, permitted);
1773} 1755}
1774 1756
1775static inline void security_capset_set(struct task_struct *target, 1757static inline int security_capable(struct task_struct *tsk, int cap)
1776 kernel_cap_t *effective,
1777 kernel_cap_t *inheritable,
1778 kernel_cap_t *permitted)
1779{ 1758{
1780 cap_capset_set(target, effective, inheritable, permitted); 1759 return cap_capable(tsk, cap, SECURITY_CAP_AUDIT);
1781} 1760}
1782 1761
1783static inline int security_capable(struct task_struct *tsk, int cap) 1762static inline int security_capable_noaudit(struct task_struct *tsk, int cap)
1784{ 1763{
1785 return cap_capable(tsk, cap); 1764 return cap_capable(tsk, cap, SECURITY_CAP_NOAUDIT);
1786} 1765}
1787 1766
1788static inline int security_acct(struct file *file) 1767static inline int security_acct(struct file *file)
@@ -1835,32 +1814,22 @@ static inline int security_vm_enough_memory_kern(long pages)
1835 return cap_vm_enough_memory(current->mm, pages); 1814 return cap_vm_enough_memory(current->mm, pages);
1836} 1815}
1837 1816
1838static inline int security_bprm_alloc(struct linux_binprm *bprm) 1817static inline int security_bprm_set_creds(struct linux_binprm *bprm)
1839{
1840 return 0;
1841}
1842
1843static inline void security_bprm_free(struct linux_binprm *bprm)
1844{ }
1845
1846static inline void security_bprm_apply_creds(struct linux_binprm *bprm, int unsafe)
1847{ 1818{
1848 cap_bprm_apply_creds(bprm, unsafe); 1819 return cap_bprm_set_creds(bprm);
1849} 1820}
1850 1821
1851static inline void security_bprm_post_apply_creds(struct linux_binprm *bprm) 1822static inline int security_bprm_check(struct linux_binprm *bprm)
1852{ 1823{
1853 return; 1824 return 0;
1854} 1825}
1855 1826
1856static inline int security_bprm_set(struct linux_binprm *bprm) 1827static inline void security_bprm_committing_creds(struct linux_binprm *bprm)
1857{ 1828{
1858 return cap_bprm_set_security(bprm);
1859} 1829}
1860 1830
1861static inline int security_bprm_check(struct linux_binprm *bprm) 1831static inline void security_bprm_committed_creds(struct linux_binprm *bprm)
1862{ 1832{
1863 return 0;
1864} 1833}
1865 1834
1866static inline int security_bprm_secureexec(struct linux_binprm *bprm) 1835static inline int security_bprm_secureexec(struct linux_binprm *bprm)
@@ -1881,7 +1850,7 @@ static inline int security_sb_copy_data(char *orig, char *copy)
1881 return 0; 1850 return 0;
1882} 1851}
1883 1852
1884static inline int security_sb_kern_mount(struct super_block *sb, void *data) 1853static inline int security_sb_kern_mount(struct super_block *sb, int flags, void *data)
1885{ 1854{
1886 return 0; 1855 return 0;
1887} 1856}
@@ -2177,7 +2146,8 @@ static inline int security_file_receive(struct file *file)
2177 return 0; 2146 return 0;
2178} 2147}
2179 2148
2180static inline int security_dentry_open(struct file *file) 2149static inline int security_dentry_open(struct file *file,
2150 const struct cred *cred)
2181{ 2151{
2182 return 0; 2152 return 0;
2183} 2153}
@@ -2187,13 +2157,31 @@ static inline int security_task_create(unsigned long clone_flags)
2187 return 0; 2157 return 0;
2188} 2158}
2189 2159
2190static inline int security_task_alloc(struct task_struct *p) 2160static inline void security_cred_free(struct cred *cred)
2161{ }
2162
2163static inline int security_prepare_creds(struct cred *new,
2164 const struct cred *old,
2165 gfp_t gfp)
2191{ 2166{
2192 return 0; 2167 return 0;
2193} 2168}
2194 2169
2195static inline void security_task_free(struct task_struct *p) 2170static inline void security_commit_creds(struct cred *new,
2196{ } 2171 const struct cred *old)
2172{
2173}
2174
2175static inline int security_kernel_act_as(struct cred *cred, u32 secid)
2176{
2177 return 0;
2178}
2179
2180static inline int security_kernel_create_files_as(struct cred *cred,
2181 struct inode *inode)
2182{
2183 return 0;
2184}
2197 2185
2198static inline int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, 2186static inline int security_task_setuid(uid_t id0, uid_t id1, uid_t id2,
2199 int flags) 2187 int flags)
@@ -2201,10 +2189,11 @@ static inline int security_task_setuid(uid_t id0, uid_t id1, uid_t id2,
2201 return 0; 2189 return 0;
2202} 2190}
2203 2191
2204static inline int security_task_post_setuid(uid_t old_ruid, uid_t old_euid, 2192static inline int security_task_fix_setuid(struct cred *new,
2205 uid_t old_suid, int flags) 2193 const struct cred *old,
2194 int flags)
2206{ 2195{
2207 return cap_task_post_setuid(old_ruid, old_euid, old_suid, flags); 2196 return cap_task_fix_setuid(new, old, flags);
2208} 2197}
2209 2198
2210static inline int security_task_setgid(gid_t id0, gid_t id1, gid_t id2, 2199static inline int security_task_setgid(gid_t id0, gid_t id1, gid_t id2,
@@ -2291,14 +2280,9 @@ static inline int security_task_wait(struct task_struct *p)
2291static inline int security_task_prctl(int option, unsigned long arg2, 2280static inline int security_task_prctl(int option, unsigned long arg2,
2292 unsigned long arg3, 2281 unsigned long arg3,
2293 unsigned long arg4, 2282 unsigned long arg4,
2294 unsigned long arg5, long *rc_p) 2283 unsigned long arg5)
2295{
2296 return cap_task_prctl(option, arg2, arg3, arg3, arg5, rc_p);
2297}
2298
2299static inline void security_task_reparent_to_init(struct task_struct *p)
2300{ 2284{
2301 cap_task_reparent_to_init(p); 2285 return cap_task_prctl(option, arg2, arg3, arg3, arg5);
2302} 2286}
2303 2287
2304static inline void security_task_to_inode(struct task_struct *p, struct inode *inode) 2288static inline void security_task_to_inode(struct task_struct *p, struct inode *inode)
@@ -2724,16 +2708,16 @@ static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi
2724#ifdef CONFIG_KEYS 2708#ifdef CONFIG_KEYS
2725#ifdef CONFIG_SECURITY 2709#ifdef CONFIG_SECURITY
2726 2710
2727int security_key_alloc(struct key *key, struct task_struct *tsk, unsigned long flags); 2711int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags);
2728void security_key_free(struct key *key); 2712void security_key_free(struct key *key);
2729int security_key_permission(key_ref_t key_ref, 2713int security_key_permission(key_ref_t key_ref,
2730 struct task_struct *context, key_perm_t perm); 2714 const struct cred *cred, key_perm_t perm);
2731int security_key_getsecurity(struct key *key, char **_buffer); 2715int security_key_getsecurity(struct key *key, char **_buffer);
2732 2716
2733#else 2717#else
2734 2718
2735static inline int security_key_alloc(struct key *key, 2719static inline int security_key_alloc(struct key *key,
2736 struct task_struct *tsk, 2720 const struct cred *cred,
2737 unsigned long flags) 2721 unsigned long flags)
2738{ 2722{
2739 return 0; 2723 return 0;
@@ -2744,7 +2728,7 @@ static inline void security_key_free(struct key *key)
2744} 2728}
2745 2729
2746static inline int security_key_permission(key_ref_t key_ref, 2730static inline int security_key_permission(key_ref_t key_ref,
2747 struct task_struct *context, 2731 const struct cred *cred,
2748 key_perm_t perm) 2732 key_perm_t perm)
2749{ 2733{
2750 return 0; 2734 return 0;
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index dc50bcc282a8..b3dfa72f13b9 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -34,6 +34,7 @@ struct seq_operations {
34 34
35#define SEQ_SKIP 1 35#define SEQ_SKIP 1
36 36
37char *mangle_path(char *s, char *p, char *esc);
37int seq_open(struct file *, const struct seq_operations *); 38int seq_open(struct file *, const struct seq_operations *);
38ssize_t seq_read(struct file *, char __user *, size_t, loff_t *); 39ssize_t seq_read(struct file *, char __user *, size_t, loff_t *);
39loff_t seq_lseek(struct file *, loff_t, int); 40loff_t seq_lseek(struct file *, loff_t, int);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 2725f4e5a9bf..cf2cb50f77d1 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -250,6 +250,9 @@ typedef unsigned char *sk_buff_data_t;
250 * @tc_verd: traffic control verdict 250 * @tc_verd: traffic control verdict
251 * @ndisc_nodetype: router type (from link layer) 251 * @ndisc_nodetype: router type (from link layer)
252 * @do_not_encrypt: set to prevent encryption of this frame 252 * @do_not_encrypt: set to prevent encryption of this frame
253 * @requeue: set to indicate that the wireless core should attempt
254 * a software retry on this frame if we failed to
255 * receive an ACK for it
253 * @dma_cookie: a cookie to one of several possible DMA operations 256 * @dma_cookie: a cookie to one of several possible DMA operations
254 * done by skb DMA functions 257 * done by skb DMA functions
255 * @secmark: security marking 258 * @secmark: security marking
@@ -269,8 +272,9 @@ struct sk_buff {
269 struct dst_entry *dst; 272 struct dst_entry *dst;
270 struct rtable *rtable; 273 struct rtable *rtable;
271 }; 274 };
275#ifdef CONFIG_XFRM
272 struct sec_path *sp; 276 struct sec_path *sp;
273 277#endif
274 /* 278 /*
275 * This is the control buffer. It is free to use for every 279 * This is the control buffer. It is free to use for every
276 * layer. Please put your private variables there. If you 280 * layer. Please put your private variables there. If you
@@ -325,6 +329,7 @@ struct sk_buff {
325#endif 329#endif
326#if defined(CONFIG_MAC80211) || defined(CONFIG_MAC80211_MODULE) 330#if defined(CONFIG_MAC80211) || defined(CONFIG_MAC80211_MODULE)
327 __u8 do_not_encrypt:1; 331 __u8 do_not_encrypt:1;
332 __u8 requeue:1;
328#endif 333#endif
329 /* 0/13/14 bit hole */ 334 /* 0/13/14 bit hole */
330 335
@@ -488,6 +493,19 @@ static inline bool skb_queue_is_last(const struct sk_buff_head *list,
488} 493}
489 494
490/** 495/**
496 * skb_queue_is_first - check if skb is the first entry in the queue
497 * @list: queue head
498 * @skb: buffer
499 *
500 * Returns true if @skb is the first buffer on the list.
501 */
502static inline bool skb_queue_is_first(const struct sk_buff_head *list,
503 const struct sk_buff *skb)
504{
505 return (skb->prev == (struct sk_buff *) list);
506}
507
508/**
491 * skb_queue_next - return the next packet in the queue 509 * skb_queue_next - return the next packet in the queue
492 * @list: queue head 510 * @list: queue head
493 * @skb: current buffer 511 * @skb: current buffer
@@ -506,6 +524,24 @@ static inline struct sk_buff *skb_queue_next(const struct sk_buff_head *list,
506} 524}
507 525
508/** 526/**
527 * skb_queue_prev - return the prev packet in the queue
528 * @list: queue head
529 * @skb: current buffer
530 *
531 * Return the prev packet in @list before @skb. It is only valid to
532 * call this if skb_queue_is_first() evaluates to false.
533 */
534static inline struct sk_buff *skb_queue_prev(const struct sk_buff_head *list,
535 const struct sk_buff *skb)
536{
537 /* This BUG_ON may seem severe, but if we just return then we
538 * are going to dereference garbage.
539 */
540 BUG_ON(skb_queue_is_first(list, skb));
541 return skb->prev;
542}
543
544/**
509 * skb_get - reference buffer 545 * skb_get - reference buffer
510 * @skb: buffer to reference 546 * @skb: buffer to reference
511 * 547 *
@@ -1647,8 +1683,12 @@ extern int skb_splice_bits(struct sk_buff *skb,
1647extern void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to); 1683extern void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to);
1648extern void skb_split(struct sk_buff *skb, 1684extern void skb_split(struct sk_buff *skb,
1649 struct sk_buff *skb1, const u32 len); 1685 struct sk_buff *skb1, const u32 len);
1686extern int skb_shift(struct sk_buff *tgt, struct sk_buff *skb,
1687 int shiftlen);
1650 1688
1651extern struct sk_buff *skb_segment(struct sk_buff *skb, int features); 1689extern struct sk_buff *skb_segment(struct sk_buff *skb, int features);
1690extern int skb_gro_receive(struct sk_buff **head,
1691 struct sk_buff *skb);
1652 1692
1653static inline void *skb_header_pointer(const struct sk_buff *skb, int offset, 1693static inline void *skb_header_pointer(const struct sk_buff *skb, int offset,
1654 int len, void *buffer) 1694 int len, void *buffer)
@@ -1864,6 +1904,18 @@ static inline void skb_copy_queue_mapping(struct sk_buff *to, const struct sk_bu
1864 to->queue_mapping = from->queue_mapping; 1904 to->queue_mapping = from->queue_mapping;
1865} 1905}
1866 1906
1907#ifdef CONFIG_XFRM
1908static inline struct sec_path *skb_sec_path(struct sk_buff *skb)
1909{
1910 return skb->sp;
1911}
1912#else
1913static inline struct sec_path *skb_sec_path(struct sk_buff *skb)
1914{
1915 return NULL;
1916}
1917#endif
1918
1867static inline int skb_is_gso(const struct sk_buff *skb) 1919static inline int skb_is_gso(const struct sk_buff *skb)
1868{ 1920{
1869 return skb_shinfo(skb)->gso_size; 1921 return skb_shinfo(skb)->gso_size;
diff --git a/include/linux/smsc911x.h b/include/linux/smsc911x.h
new file mode 100644
index 000000000000..1cbf0313adde
--- /dev/null
+++ b/include/linux/smsc911x.h
@@ -0,0 +1,47 @@
1/***************************************************************************
2 *
3 * Copyright (C) 2004-2008 SMSC
4 * Copyright (C) 2005-2008 ARM
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 *
20 ***************************************************************************/
21#ifndef __LINUX_SMSC911X_H__
22#define __LINUX_SMSC911X_H__
23
24#include <linux/phy.h>
25
26/* platform_device configuration data, should be assigned to
27 * the platform_device's dev.platform_data */
28struct smsc911x_platform_config {
29 unsigned int irq_polarity;
30 unsigned int irq_type;
31 unsigned int flags;
32 phy_interface_t phy_interface;
33};
34
35/* Constants for platform_device irq polarity configuration */
36#define SMSC911X_IRQ_POLARITY_ACTIVE_LOW 0
37#define SMSC911X_IRQ_POLARITY_ACTIVE_HIGH 1
38
39/* Constants for platform_device irq type configuration */
40#define SMSC911X_IRQ_TYPE_OPEN_DRAIN 0
41#define SMSC911X_IRQ_TYPE_PUSH_PULL 1
42
43/* Constants for flags */
44#define SMSC911X_USE_16BIT (BIT(0))
45#define SMSC911X_USE_32BIT (BIT(1))
46
47#endif /* __LINUX_SMSC911X_H__ */
diff --git a/include/linux/snmp.h b/include/linux/snmp.h
index 7a6e6bba4a71..aee3f1e1d1ce 100644
--- a/include/linux/snmp.h
+++ b/include/linux/snmp.h
@@ -216,6 +216,9 @@ enum
216 LINUX_MIB_TCPSPURIOUSRTOS, /* TCPSpuriousRTOs */ 216 LINUX_MIB_TCPSPURIOUSRTOS, /* TCPSpuriousRTOs */
217 LINUX_MIB_TCPMD5NOTFOUND, /* TCPMD5NotFound */ 217 LINUX_MIB_TCPMD5NOTFOUND, /* TCPMD5NotFound */
218 LINUX_MIB_TCPMD5UNEXPECTED, /* TCPMD5Unexpected */ 218 LINUX_MIB_TCPMD5UNEXPECTED, /* TCPMD5Unexpected */
219 LINUX_MIB_SACKSHIFTED,
220 LINUX_MIB_SACKMERGED,
221 LINUX_MIB_SACKSHIFTFALLBACK,
219 __LINUX_MIB_MAX 222 __LINUX_MIB_MAX
220}; 223};
221 224
diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h
index b106fd8e0d5c..1a8cecc4f38c 100644
--- a/include/linux/stacktrace.h
+++ b/include/linux/stacktrace.h
@@ -15,9 +15,17 @@ extern void save_stack_trace_tsk(struct task_struct *tsk,
15 struct stack_trace *trace); 15 struct stack_trace *trace);
16 16
17extern void print_stack_trace(struct stack_trace *trace, int spaces); 17extern void print_stack_trace(struct stack_trace *trace, int spaces);
18
19#ifdef CONFIG_USER_STACKTRACE_SUPPORT
20extern void save_stack_trace_user(struct stack_trace *trace);
21#else
22# define save_stack_trace_user(trace) do { } while (0)
23#endif
24
18#else 25#else
19# define save_stack_trace(trace) do { } while (0) 26# define save_stack_trace(trace) do { } while (0)
20# define save_stack_trace_tsk(tsk, trace) do { } while (0) 27# define save_stack_trace_tsk(tsk, trace) do { } while (0)
28# define save_stack_trace_user(trace) do { } while (0)
21# define print_stack_trace(trace, spaces) do { } while (0) 29# define print_stack_trace(trace, spaces) do { } while (0)
22#endif 30#endif
23 31
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index 6fd7b016517f..0127daca4354 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -139,14 +139,14 @@ static inline char *__svc_print_addr(struct sockaddr *addr,
139{ 139{
140 switch (addr->sa_family) { 140 switch (addr->sa_family) {
141 case AF_INET: 141 case AF_INET:
142 snprintf(buf, len, "%u.%u.%u.%u, port=%u", 142 snprintf(buf, len, "%pI4, port=%u",
143 NIPQUAD(((struct sockaddr_in *) addr)->sin_addr), 143 &((struct sockaddr_in *)addr)->sin_addr,
144 ntohs(((struct sockaddr_in *) addr)->sin_port)); 144 ntohs(((struct sockaddr_in *) addr)->sin_port));
145 break; 145 break;
146 146
147 case AF_INET6: 147 case AF_INET6:
148 snprintf(buf, len, "%x:%x:%x:%x:%x:%x:%x:%x, port=%u", 148 snprintf(buf, len, "%pI6, port=%u",
149 NIP6(((struct sockaddr_in6 *) addr)->sin6_addr), 149 &((struct sockaddr_in6 *)addr)->sin6_addr,
150 ntohs(((struct sockaddr_in6 *) addr)->sin6_port)); 150 ntohs(((struct sockaddr_in6 *) addr)->sin6_port));
151 break; 151 break;
152 152
diff --git a/include/linux/topology.h b/include/linux/topology.h
index 117f1b7405cf..0c5b5ac36d8e 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -49,7 +49,7 @@
49 for_each_online_node(node) \ 49 for_each_online_node(node) \
50 if (nr_cpus_node(node)) 50 if (nr_cpus_node(node))
51 51
52void arch_update_cpu_topology(void); 52int arch_update_cpu_topology(void);
53 53
54/* Conform to ACPI 2.0 SLIT distance definitions */ 54/* Conform to ACPI 2.0 SLIT distance definitions */
55#define LOCAL_DISTANCE 10 55#define LOCAL_DISTANCE 10
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index c5bb39c7a770..757005458366 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -24,8 +24,12 @@ struct tracepoint {
24 const char *name; /* Tracepoint name */ 24 const char *name; /* Tracepoint name */
25 int state; /* State. */ 25 int state; /* State. */
26 void **funcs; 26 void **funcs;
27} __attribute__((aligned(8))); 27} __attribute__((aligned(32))); /*
28 28 * Aligned on 32 bytes because it is
29 * globally visible and gcc happily
30 * align these on the structure size.
31 * Keep in sync with vmlinux.lds.h.
32 */
29 33
30#define TPPROTO(args...) args 34#define TPPROTO(args...) args
31#define TPARGS(args...) args 35#define TPARGS(args...) args
@@ -40,14 +44,14 @@ struct tracepoint {
40 do { \ 44 do { \
41 void **it_func; \ 45 void **it_func; \
42 \ 46 \
43 rcu_read_lock_sched(); \ 47 rcu_read_lock_sched_notrace(); \
44 it_func = rcu_dereference((tp)->funcs); \ 48 it_func = rcu_dereference((tp)->funcs); \
45 if (it_func) { \ 49 if (it_func) { \
46 do { \ 50 do { \
47 ((void(*)(proto))(*it_func))(args); \ 51 ((void(*)(proto))(*it_func))(args); \
48 } while (*(++it_func)); \ 52 } while (*(++it_func)); \
49 } \ 53 } \
50 rcu_read_unlock_sched(); \ 54 rcu_read_unlock_sched_notrace(); \
51 } while (0) 55 } while (0)
52 56
53/* 57/*
@@ -55,35 +59,40 @@ struct tracepoint {
55 * not add unwanted padding between the beginning of the section and the 59 * not add unwanted padding between the beginning of the section and the
56 * structure. Force alignment to the same alignment as the section start. 60 * structure. Force alignment to the same alignment as the section start.
57 */ 61 */
58#define DEFINE_TRACE(name, proto, args) \ 62#define DECLARE_TRACE(name, proto, args) \
63 extern struct tracepoint __tracepoint_##name; \
59 static inline void trace_##name(proto) \ 64 static inline void trace_##name(proto) \
60 { \ 65 { \
61 static const char __tpstrtab_##name[] \
62 __attribute__((section("__tracepoints_strings"))) \
63 = #name ":" #proto; \
64 static struct tracepoint __tracepoint_##name \
65 __attribute__((section("__tracepoints"), aligned(8))) = \
66 { __tpstrtab_##name, 0, NULL }; \
67 if (unlikely(__tracepoint_##name.state)) \ 66 if (unlikely(__tracepoint_##name.state)) \
68 __DO_TRACE(&__tracepoint_##name, \ 67 __DO_TRACE(&__tracepoint_##name, \
69 TPPROTO(proto), TPARGS(args)); \ 68 TPPROTO(proto), TPARGS(args)); \
70 } \ 69 } \
71 static inline int register_trace_##name(void (*probe)(proto)) \ 70 static inline int register_trace_##name(void (*probe)(proto)) \
72 { \ 71 { \
73 return tracepoint_probe_register(#name ":" #proto, \ 72 return tracepoint_probe_register(#name, (void *)probe); \
74 (void *)probe); \
75 } \ 73 } \
76 static inline void unregister_trace_##name(void (*probe)(proto))\ 74 static inline int unregister_trace_##name(void (*probe)(proto)) \
77 { \ 75 { \
78 tracepoint_probe_unregister(#name ":" #proto, \ 76 return tracepoint_probe_unregister(#name, (void *)probe);\
79 (void *)probe); \
80 } 77 }
81 78
79#define DEFINE_TRACE(name) \
80 static const char __tpstrtab_##name[] \
81 __attribute__((section("__tracepoints_strings"))) = #name; \
82 struct tracepoint __tracepoint_##name \
83 __attribute__((section("__tracepoints"), aligned(32))) = \
84 { __tpstrtab_##name, 0, NULL }
85
86#define EXPORT_TRACEPOINT_SYMBOL_GPL(name) \
87 EXPORT_SYMBOL_GPL(__tracepoint_##name)
88#define EXPORT_TRACEPOINT_SYMBOL(name) \
89 EXPORT_SYMBOL(__tracepoint_##name)
90
82extern void tracepoint_update_probe_range(struct tracepoint *begin, 91extern void tracepoint_update_probe_range(struct tracepoint *begin,
83 struct tracepoint *end); 92 struct tracepoint *end);
84 93
85#else /* !CONFIG_TRACEPOINTS */ 94#else /* !CONFIG_TRACEPOINTS */
86#define DEFINE_TRACE(name, proto, args) \ 95#define DECLARE_TRACE(name, proto, args) \
87 static inline void _do_trace_##name(struct tracepoint *tp, proto) \ 96 static inline void _do_trace_##name(struct tracepoint *tp, proto) \
88 { } \ 97 { } \
89 static inline void trace_##name(proto) \ 98 static inline void trace_##name(proto) \
@@ -92,8 +101,14 @@ extern void tracepoint_update_probe_range(struct tracepoint *begin,
92 { \ 101 { \
93 return -ENOSYS; \ 102 return -ENOSYS; \
94 } \ 103 } \
95 static inline void unregister_trace_##name(void (*probe)(proto))\ 104 static inline int unregister_trace_##name(void (*probe)(proto)) \
96 { } 105 { \
106 return -ENOSYS; \
107 }
108
109#define DEFINE_TRACE(name)
110#define EXPORT_TRACEPOINT_SYMBOL_GPL(name)
111#define EXPORT_TRACEPOINT_SYMBOL(name)
97 112
98static inline void tracepoint_update_probe_range(struct tracepoint *begin, 113static inline void tracepoint_update_probe_range(struct tracepoint *begin,
99 struct tracepoint *end) 114 struct tracepoint *end)
@@ -112,6 +127,10 @@ extern int tracepoint_probe_register(const char *name, void *probe);
112 */ 127 */
113extern int tracepoint_probe_unregister(const char *name, void *probe); 128extern int tracepoint_probe_unregister(const char *name, void *probe);
114 129
130extern int tracepoint_probe_register_noupdate(const char *name, void *probe);
131extern int tracepoint_probe_unregister_noupdate(const char *name, void *probe);
132extern void tracepoint_probe_update_all(void);
133
115struct tracepoint_iter { 134struct tracepoint_iter {
116 struct module *module; 135 struct module *module;
117 struct tracepoint *tracepoint; 136 struct tracepoint *tracepoint;
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 3b8121d4e36f..3f4954c55e53 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -325,7 +325,7 @@ extern struct class *tty_class;
325 * go away 325 * go away
326 */ 326 */
327 327
328extern inline struct tty_struct *tty_kref_get(struct tty_struct *tty) 328static inline struct tty_struct *tty_kref_get(struct tty_struct *tty)
329{ 329{
330 if (tty) 330 if (tty)
331 kref_get(&tty->kref); 331 kref_get(&tty->kref);
@@ -442,6 +442,7 @@ extern void tty_audit_add_data(struct tty_struct *tty, unsigned char *data,
442 size_t size); 442 size_t size);
443extern void tty_audit_exit(void); 443extern void tty_audit_exit(void);
444extern void tty_audit_fork(struct signal_struct *sig); 444extern void tty_audit_fork(struct signal_struct *sig);
445extern void tty_audit_tiocsti(struct tty_struct *tty, char ch);
445extern void tty_audit_push(struct tty_struct *tty); 446extern void tty_audit_push(struct tty_struct *tty);
446extern void tty_audit_push_task(struct task_struct *tsk, 447extern void tty_audit_push_task(struct task_struct *tsk,
447 uid_t loginuid, u32 sessionid); 448 uid_t loginuid, u32 sessionid);
@@ -450,6 +451,9 @@ static inline void tty_audit_add_data(struct tty_struct *tty,
450 unsigned char *data, size_t size) 451 unsigned char *data, size_t size)
451{ 452{
452} 453}
454static inline void tty_audit_tiocsti(struct tty_struct *tty, char ch)
455{
456}
453static inline void tty_audit_exit(void) 457static inline void tty_audit_exit(void)
454{ 458{
455} 459}
diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h
index b5f41d4c2eec..315bcd375224 100644
--- a/include/linux/user_namespace.h
+++ b/include/linux/user_namespace.h
@@ -12,7 +12,7 @@
12struct user_namespace { 12struct user_namespace {
13 struct kref kref; 13 struct kref kref;
14 struct hlist_head uidhash_table[UIDHASH_SZ]; 14 struct hlist_head uidhash_table[UIDHASH_SZ];
15 struct user_struct *root_user; 15 struct user_struct *creator;
16}; 16};
17 17
18extern struct user_namespace init_user_ns; 18extern struct user_namespace init_user_ns;
@@ -26,8 +26,7 @@ static inline struct user_namespace *get_user_ns(struct user_namespace *ns)
26 return ns; 26 return ns;
27} 27}
28 28
29extern struct user_namespace *copy_user_ns(int flags, 29extern int create_user_ns(struct cred *new);
30 struct user_namespace *old_ns);
31extern void free_user_ns(struct kref *kref); 30extern void free_user_ns(struct kref *kref);
32 31
33static inline void put_user_ns(struct user_namespace *ns) 32static inline void put_user_ns(struct user_namespace *ns)
@@ -43,13 +42,9 @@ static inline struct user_namespace *get_user_ns(struct user_namespace *ns)
43 return &init_user_ns; 42 return &init_user_ns;
44} 43}
45 44
46static inline struct user_namespace *copy_user_ns(int flags, 45static inline int create_user_ns(struct cred *new)
47 struct user_namespace *old_ns)
48{ 46{
49 if (flags & CLONE_NEWUSER) 47 return -EINVAL;
50 return ERR_PTR(-EINVAL);
51
52 return old_ns;
53} 48}
54 49
55static inline void put_user_ns(struct user_namespace *ns) 50static inline void put_user_ns(struct user_namespace *ns)
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 5e33761b9b8a..5cdd0aa8bde9 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -20,6 +20,7 @@
20#define VIRTIO_NET_F_HOST_TSO6 12 /* Host can handle TSOv6 in. */ 20#define VIRTIO_NET_F_HOST_TSO6 12 /* Host can handle TSOv6 in. */
21#define VIRTIO_NET_F_HOST_ECN 13 /* Host can handle TSO[6] w/ ECN in. */ 21#define VIRTIO_NET_F_HOST_ECN 13 /* Host can handle TSO[6] w/ ECN in. */
22#define VIRTIO_NET_F_HOST_UFO 14 /* Host can handle UFO in. */ 22#define VIRTIO_NET_F_HOST_UFO 14 /* Host can handle UFO in. */
23#define VIRTIO_NET_F_MRG_RXBUF 15 /* Host can merge receive buffers. */
23 24
24struct virtio_net_config 25struct virtio_net_config
25{ 26{
@@ -44,4 +45,12 @@ struct virtio_net_hdr
44 __u16 csum_start; /* Position to start checksumming from */ 45 __u16 csum_start; /* Position to start checksumming from */
45 __u16 csum_offset; /* Offset after that to place checksum */ 46 __u16 csum_offset; /* Offset after that to place checksum */
46}; 47};
48
49/* This is the version of the header to use when the MRG_RXBUF
50 * feature has been negotiated. */
51struct virtio_net_hdr_mrg_rxbuf {
52 struct virtio_net_hdr hdr;
53 __u16 num_buffers; /* Number of merged rx buffers */
54};
55
47#endif /* _LINUX_VIRTIO_NET_H */ 56#endif /* _LINUX_VIRTIO_NET_H */
diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h
index 4bc1e6b86cb2..52f3abd453a1 100644
--- a/include/linux/xfrm.h
+++ b/include/linux/xfrm.h
@@ -199,6 +199,9 @@ enum {
199#define XFRM_MSG_NEWSPDINFO XFRM_MSG_NEWSPDINFO 199#define XFRM_MSG_NEWSPDINFO XFRM_MSG_NEWSPDINFO
200 XFRM_MSG_GETSPDINFO, 200 XFRM_MSG_GETSPDINFO,
201#define XFRM_MSG_GETSPDINFO XFRM_MSG_GETSPDINFO 201#define XFRM_MSG_GETSPDINFO XFRM_MSG_GETSPDINFO
202
203 XFRM_MSG_MAPPING,
204#define XFRM_MSG_MAPPING XFRM_MSG_MAPPING
202 __XFRM_MSG_MAX 205 __XFRM_MSG_MAX
203}; 206};
204#define XFRM_MSG_MAX (__XFRM_MSG_MAX - 1) 207#define XFRM_MSG_MAX (__XFRM_MSG_MAX - 1)
@@ -438,6 +441,15 @@ struct xfrm_user_migrate {
438 __u16 new_family; 441 __u16 new_family;
439}; 442};
440 443
444struct xfrm_user_mapping {
445 struct xfrm_usersa_id id;
446 __u32 reqid;
447 xfrm_address_t old_saddr;
448 xfrm_address_t new_saddr;
449 __be16 old_sport;
450 __be16 new_sport;
451};
452
441#ifndef __KERNEL__ 453#ifndef __KERNEL__
442/* backwards compatibility for userspace */ 454/* backwards compatibility for userspace */
443#define XFRMGRP_ACQUIRE 1 455#define XFRMGRP_ACQUIRE 1
@@ -464,6 +476,8 @@ enum xfrm_nlgroups {
464#define XFRMNLGRP_REPORT XFRMNLGRP_REPORT 476#define XFRMNLGRP_REPORT XFRMNLGRP_REPORT
465 XFRMNLGRP_MIGRATE, 477 XFRMNLGRP_MIGRATE,
466#define XFRMNLGRP_MIGRATE XFRMNLGRP_MIGRATE 478#define XFRMNLGRP_MIGRATE XFRMNLGRP_MIGRATE
479 XFRMNLGRP_MAPPING,
480#define XFRMNLGRP_MAPPING XFRMNLGRP_MAPPING
467 __XFRMNLGRP_MAX 481 __XFRMNLGRP_MAX
468}; 482};
469#define XFRMNLGRP_MAX (__XFRMNLGRP_MAX - 1) 483#define XFRMNLGRP_MAX (__XFRMNLGRP_MAX - 1)