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authorLen Brown <len.brown@intel.com>2005-09-08 01:45:47 -0400
committerLen Brown <len.brown@intel.com>2005-09-08 01:45:47 -0400
commit64e47488c913ac704d465a6af86a26786d1412a5 (patch)
treed3b0148592963dcde26e4bb35ddfec8b1eaf8e23 /include/net
parent4a35a46bf1cda4737c428380d1db5d15e2590d18 (diff)
parentcaf39e87cc1182f7dae84eefc43ca14d54c78ef9 (diff)
Merge linux-2.6 with linux-acpi-2.6
Diffstat (limited to 'include/net')
-rw-r--r--include/net/ax25.h2
-rw-r--r--include/net/ip_vs.h2
-rw-r--r--include/net/irda/irlan_filter.h2
-rw-r--r--include/net/iw_handler.h123
-rw-r--r--include/net/sock.h18
-rw-r--r--include/net/tcp.h1
6 files changed, 123 insertions, 25 deletions
diff --git a/include/net/ax25.h b/include/net/ax25.h
index 926eed543023..364b046e9f47 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -257,7 +257,7 @@ extern struct sock *ax25_make_new(struct sock *, struct ax25_dev *);
257 257
258/* ax25_addr.c */ 258/* ax25_addr.c */
259extern ax25_address null_ax25_address; 259extern ax25_address null_ax25_address;
260extern char *ax2asc(ax25_address *); 260extern char *ax2asc(char *buf, ax25_address *);
261extern ax25_address *asc2ax(char *); 261extern ax25_address *asc2ax(char *);
262extern int ax25cmp(ax25_address *, ax25_address *); 262extern int ax25cmp(ax25_address *, ax25_address *);
263extern int ax25digicmp(ax25_digi *, ax25_digi *); 263extern int ax25digicmp(ax25_digi *, ax25_digi *);
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 7a3c43711a17..e426641c519f 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -958,7 +958,7 @@ static __inline__ int ip_vs_todrop(void)
958 */ 958 */
959#define IP_VS_FWD_METHOD(cp) (cp->flags & IP_VS_CONN_F_FWD_MASK) 959#define IP_VS_FWD_METHOD(cp) (cp->flags & IP_VS_CONN_F_FWD_MASK)
960 960
961extern __inline__ char ip_vs_fwd_tag(struct ip_vs_conn *cp) 961static inline char ip_vs_fwd_tag(struct ip_vs_conn *cp)
962{ 962{
963 char fwd; 963 char fwd;
964 964
diff --git a/include/net/irda/irlan_filter.h b/include/net/irda/irlan_filter.h
index 3afeb6c94ea4..492dedaa8ac1 100644
--- a/include/net/irda/irlan_filter.h
+++ b/include/net/irda/irlan_filter.h
@@ -28,6 +28,6 @@
28void irlan_check_command_param(struct irlan_cb *self, char *param, 28void irlan_check_command_param(struct irlan_cb *self, char *param,
29 char *value); 29 char *value);
30void irlan_filter_request(struct irlan_cb *self, struct sk_buff *skb); 30void irlan_filter_request(struct irlan_cb *self, struct sk_buff *skb);
31int irlan_print_filter(struct seq_file *seq, int filter_type); 31void irlan_print_filter(struct seq_file *seq, int filter_type);
32 32
33#endif /* IRLAN_FILTER_H */ 33#endif /* IRLAN_FILTER_H */
diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h
index 44edd48f1234..d67c8393a343 100644
--- a/include/net/iw_handler.h
+++ b/include/net/iw_handler.h
@@ -1,10 +1,10 @@
1/* 1/*
2 * This file define the new driver API for Wireless Extensions 2 * This file define the new driver API for Wireless Extensions
3 * 3 *
4 * Version : 6 21.6.04 4 * Version : 7 18.3.05
5 * 5 *
6 * Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com> 6 * Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
7 * Copyright (c) 2001-2004 Jean Tourrilhes, All Rights Reserved. 7 * Copyright (c) 2001-2005 Jean Tourrilhes, All Rights Reserved.
8 */ 8 */
9 9
10#ifndef _IW_HANDLER_H 10#ifndef _IW_HANDLER_H
@@ -207,7 +207,7 @@
207 * will be needed... 207 * will be needed...
208 * I just plan to increment with each new version. 208 * I just plan to increment with each new version.
209 */ 209 */
210#define IW_HANDLER_VERSION 6 210#define IW_HANDLER_VERSION 7
211 211
212/* 212/*
213 * Changes : 213 * Changes :
@@ -232,6 +232,13 @@
232 * - Remove spy #ifdef, they are always on -> cleaner code 232 * - Remove spy #ifdef, they are always on -> cleaner code
233 * - Add IW_DESCR_FLAG_NOMAX flag for very large requests 233 * - Add IW_DESCR_FLAG_NOMAX flag for very large requests
234 * - Start migrating get_wireless_stats to struct iw_handler_def 234 * - Start migrating get_wireless_stats to struct iw_handler_def
235 *
236 * V6 to V7
237 * --------
238 * - Add struct ieee80211_device pointer in struct iw_public_data
239 * - Remove (struct iw_point *)->pointer from events and streams
240 * - Remove spy_offset from struct iw_handler_def
241 * - Add "check" version of event macros for ieee802.11 stack
235 */ 242 */
236 243
237/**************************** CONSTANTS ****************************/ 244/**************************** CONSTANTS ****************************/
@@ -334,9 +341,6 @@ struct iw_handler_def
334 * We will automatically export that to user space... */ 341 * We will automatically export that to user space... */
335 const struct iw_priv_args * private_args; 342 const struct iw_priv_args * private_args;
336 343
337 /* This field will be *removed* in the next version of WE */
338 long spy_offset; /* DO NOT USE */
339
340 /* New location of get_wireless_stats, to de-bloat struct net_device. 344 /* New location of get_wireless_stats, to de-bloat struct net_device.
341 * The old pointer in struct net_device will be gradually phased 345 * The old pointer in struct net_device will be gradually phased
342 * out, and drivers are encouraged to use this one... */ 346 * out, and drivers are encouraged to use this one... */
@@ -400,16 +404,21 @@ struct iw_spy_data
400/* --------------------- DEVICE WIRELESS DATA --------------------- */ 404/* --------------------- DEVICE WIRELESS DATA --------------------- */
401/* 405/*
402 * This is all the wireless data specific to a device instance that 406 * This is all the wireless data specific to a device instance that
403 * is managed by the core of Wireless Extensions. 407 * is managed by the core of Wireless Extensions or the 802.11 layer.
404 * We only keep pointer to those structures, so that a driver is free 408 * We only keep pointer to those structures, so that a driver is free
405 * to share them between instances. 409 * to share them between instances.
406 * This structure should be initialised before registering the device. 410 * This structure should be initialised before registering the device.
407 * Access to this data follow the same rules as any other struct net_device 411 * Access to this data follow the same rules as any other struct net_device
408 * data (i.e. valid as long as struct net_device exist, same locking rules). 412 * data (i.e. valid as long as struct net_device exist, same locking rules).
409 */ 413 */
414/* Forward declaration */
415struct ieee80211_device;
416/* The struct */
410struct iw_public_data { 417struct iw_public_data {
411 /* Driver enhanced spy support */ 418 /* Driver enhanced spy support */
412 struct iw_spy_data * spy_data; 419 struct iw_spy_data * spy_data;
420 /* Structure managed by the in-kernel IEEE 802.11 layer */
421 struct ieee80211_device * ieee80211;
413}; 422};
414 423
415/**************************** PROTOTYPES ****************************/ 424/**************************** PROTOTYPES ****************************/
@@ -424,7 +433,7 @@ struct iw_public_data {
424extern int dev_get_wireless_info(char * buffer, char **start, off_t offset, 433extern int dev_get_wireless_info(char * buffer, char **start, off_t offset,
425 int length); 434 int length);
426 435
427/* Handle IOCTLs, called in net/code/dev.c */ 436/* Handle IOCTLs, called in net/core/dev.c */
428extern int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd); 437extern int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd);
429 438
430/* Second : functions that may be called by driver modules */ 439/* Second : functions that may be called by driver modules */
@@ -479,7 +488,7 @@ iwe_stream_add_event(char * stream, /* Stream of events */
479 int event_len) /* Real size of payload */ 488 int event_len) /* Real size of payload */
480{ 489{
481 /* Check if it's possible */ 490 /* Check if it's possible */
482 if((stream + event_len) < ends) { 491 if(likely((stream + event_len) < ends)) {
483 iwe->len = event_len; 492 iwe->len = event_len;
484 memcpy(stream, (char *) iwe, event_len); 493 memcpy(stream, (char *) iwe, event_len);
485 stream += event_len; 494 stream += event_len;
@@ -495,14 +504,17 @@ iwe_stream_add_event(char * stream, /* Stream of events */
495static inline char * 504static inline char *
496iwe_stream_add_point(char * stream, /* Stream of events */ 505iwe_stream_add_point(char * stream, /* Stream of events */
497 char * ends, /* End of stream */ 506 char * ends, /* End of stream */
498 struct iw_event *iwe, /* Payload */ 507 struct iw_event *iwe, /* Payload length + flags */
499 char * extra) 508 char * extra) /* More payload */
500{ 509{
501 int event_len = IW_EV_POINT_LEN + iwe->u.data.length; 510 int event_len = IW_EV_POINT_LEN + iwe->u.data.length;
502 /* Check if it's possible */ 511 /* Check if it's possible */
503 if((stream + event_len) < ends) { 512 if(likely((stream + event_len) < ends)) {
504 iwe->len = event_len; 513 iwe->len = event_len;
505 memcpy(stream, (char *) iwe, IW_EV_POINT_LEN); 514 memcpy(stream, (char *) iwe, IW_EV_LCP_LEN);
515 memcpy(stream + IW_EV_LCP_LEN,
516 ((char *) iwe) + IW_EV_LCP_LEN + IW_EV_POINT_OFF,
517 IW_EV_POINT_LEN - IW_EV_LCP_LEN);
506 memcpy(stream + IW_EV_POINT_LEN, extra, iwe->u.data.length); 518 memcpy(stream + IW_EV_POINT_LEN, extra, iwe->u.data.length);
507 stream += event_len; 519 stream += event_len;
508 } 520 }
@@ -526,7 +538,7 @@ iwe_stream_add_value(char * event, /* Event in the stream */
526 event_len -= IW_EV_LCP_LEN; 538 event_len -= IW_EV_LCP_LEN;
527 539
528 /* Check if it's possible */ 540 /* Check if it's possible */
529 if((value + event_len) < ends) { 541 if(likely((value + event_len) < ends)) {
530 /* Add new value */ 542 /* Add new value */
531 memcpy(value, (char *) iwe + IW_EV_LCP_LEN, event_len); 543 memcpy(value, (char *) iwe + IW_EV_LCP_LEN, event_len);
532 value += event_len; 544 value += event_len;
@@ -537,4 +549,85 @@ iwe_stream_add_value(char * event, /* Event in the stream */
537 return value; 549 return value;
538} 550}
539 551
552/*------------------------------------------------------------------*/
553/*
554 * Wrapper to add an Wireless Event to a stream of events.
555 * Same as above, with explicit error check...
556 */
557static inline char *
558iwe_stream_check_add_event(char * stream, /* Stream of events */
559 char * ends, /* End of stream */
560 struct iw_event *iwe, /* Payload */
561 int event_len, /* Size of payload */
562 int * perr) /* Error report */
563{
564 /* Check if it's possible, set error if not */
565 if(likely((stream + event_len) < ends)) {
566 iwe->len = event_len;
567 memcpy(stream, (char *) iwe, event_len);
568 stream += event_len;
569 } else
570 *perr = -E2BIG;
571 return stream;
572}
573
574/*------------------------------------------------------------------*/
575/*
576 * Wrapper to add an short Wireless Event containing a pointer to a
577 * stream of events.
578 * Same as above, with explicit error check...
579 */
580static inline char *
581iwe_stream_check_add_point(char * stream, /* Stream of events */
582 char * ends, /* End of stream */
583 struct iw_event *iwe, /* Payload length + flags */
584 char * extra, /* More payload */
585 int * perr) /* Error report */
586{
587 int event_len = IW_EV_POINT_LEN + iwe->u.data.length;
588 /* Check if it's possible */
589 if(likely((stream + event_len) < ends)) {
590 iwe->len = event_len;
591 memcpy(stream, (char *) iwe, IW_EV_LCP_LEN);
592 memcpy(stream + IW_EV_LCP_LEN,
593 ((char *) iwe) + IW_EV_LCP_LEN + IW_EV_POINT_OFF,
594 IW_EV_POINT_LEN - IW_EV_LCP_LEN);
595 memcpy(stream + IW_EV_POINT_LEN, extra, iwe->u.data.length);
596 stream += event_len;
597 } else
598 *perr = -E2BIG;
599 return stream;
600}
601
602/*------------------------------------------------------------------*/
603/*
604 * Wrapper to add a value to a Wireless Event in a stream of events.
605 * Be careful, this one is tricky to use properly :
606 * At the first run, you need to have (value = event + IW_EV_LCP_LEN).
607 * Same as above, with explicit error check...
608 */
609static inline char *
610iwe_stream_check_add_value(char * event, /* Event in the stream */
611 char * value, /* Value in event */
612 char * ends, /* End of stream */
613 struct iw_event *iwe, /* Payload */
614 int event_len, /* Size of payload */
615 int * perr) /* Error report */
616{
617 /* Don't duplicate LCP */
618 event_len -= IW_EV_LCP_LEN;
619
620 /* Check if it's possible */
621 if(likely((value + event_len) < ends)) {
622 /* Add new value */
623 memcpy(value, (char *) iwe + IW_EV_LCP_LEN, event_len);
624 value += event_len;
625 /* Patch LCP */
626 iwe->len = value - event;
627 memcpy(event, (char *) iwe, IW_EV_LCP_LEN);
628 } else
629 *perr = -E2BIG;
630 return value;
631}
632
540#endif /* _IW_HANDLER_H */ 633#endif /* _IW_HANDLER_H */
diff --git a/include/net/sock.h b/include/net/sock.h
index 312cb25cbd18..8c48fbecb7cf 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -709,6 +709,12 @@ static inline int sk_stream_rmem_schedule(struct sock *sk, struct sk_buff *skb)
709 sk_stream_mem_schedule(sk, skb->truesize, 1); 709 sk_stream_mem_schedule(sk, skb->truesize, 1);
710} 710}
711 711
712static inline int sk_stream_wmem_schedule(struct sock *sk, int size)
713{
714 return size <= sk->sk_forward_alloc ||
715 sk_stream_mem_schedule(sk, size, 0);
716}
717
712/* Used by processes to "lock" a socket state, so that 718/* Used by processes to "lock" a socket state, so that
713 * interrupts and bottom half handlers won't change it 719 * interrupts and bottom half handlers won't change it
714 * from under us. It essentially blocks any incoming 720 * from under us. It essentially blocks any incoming
@@ -1203,8 +1209,7 @@ static inline struct sk_buff *sk_stream_alloc_pskb(struct sock *sk,
1203 skb = alloc_skb_fclone(size + hdr_len, gfp); 1209 skb = alloc_skb_fclone(size + hdr_len, gfp);
1204 if (skb) { 1210 if (skb) {
1205 skb->truesize += mem; 1211 skb->truesize += mem;
1206 if (sk->sk_forward_alloc >= (int)skb->truesize || 1212 if (sk_stream_wmem_schedule(sk, skb->truesize)) {
1207 sk_stream_mem_schedule(sk, skb->truesize, 0)) {
1208 skb_reserve(skb, hdr_len); 1213 skb_reserve(skb, hdr_len);
1209 return skb; 1214 return skb;
1210 } 1215 }
@@ -1227,10 +1232,8 @@ static inline struct page *sk_stream_alloc_page(struct sock *sk)
1227{ 1232{
1228 struct page *page = NULL; 1233 struct page *page = NULL;
1229 1234
1230 if (sk->sk_forward_alloc >= (int)PAGE_SIZE || 1235 page = alloc_pages(sk->sk_allocation, 0);
1231 sk_stream_mem_schedule(sk, PAGE_SIZE, 0)) 1236 if (!page) {
1232 page = alloc_pages(sk->sk_allocation, 0);
1233 else {
1234 sk->sk_prot->enter_memory_pressure(); 1237 sk->sk_prot->enter_memory_pressure();
1235 sk_stream_moderate_sndbuf(sk); 1238 sk_stream_moderate_sndbuf(sk);
1236 } 1239 }
@@ -1374,9 +1377,10 @@ extern void sk_init(void);
1374 1377
1375#ifdef CONFIG_SYSCTL 1378#ifdef CONFIG_SYSCTL
1376extern struct ctl_table core_table[]; 1379extern struct ctl_table core_table[];
1377extern int sysctl_optmem_max;
1378#endif 1380#endif
1379 1381
1382extern int sysctl_optmem_max;
1383
1380extern __u32 sysctl_wmem_default; 1384extern __u32 sysctl_wmem_default;
1381extern __u32 sysctl_rmem_default; 1385extern __u32 sysctl_rmem_default;
1382 1386
diff --git a/include/net/tcp.h b/include/net/tcp.h
index d6bcf1317a6a..97af77c4d096 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -454,6 +454,7 @@ extern int tcp_retransmit_skb(struct sock *, struct sk_buff *);
454extern void tcp_xmit_retransmit_queue(struct sock *); 454extern void tcp_xmit_retransmit_queue(struct sock *);
455extern void tcp_simple_retransmit(struct sock *); 455extern void tcp_simple_retransmit(struct sock *);
456extern int tcp_trim_head(struct sock *, struct sk_buff *, u32); 456extern int tcp_trim_head(struct sock *, struct sk_buff *, u32);
457extern int tcp_fragment(struct sock *, struct sk_buff *, u32, unsigned int);
457 458
458extern void tcp_send_probe0(struct sock *); 459extern void tcp_send_probe0(struct sock *);
459extern void tcp_send_partial(struct sock *); 460extern void tcp_send_partial(struct sock *);