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-rw-r--r--include/net/bluetooth/bluetooth.h4
-rw-r--r--include/net/bluetooth/hci.h2
-rw-r--r--include/net/cfg80211.h142
-rw-r--r--include/net/checksum.h2
-rw-r--r--include/net/dcbnl.h53
-rw-r--r--include/net/dn.h8
-rw-r--r--include/net/dn_fib.h6
-rw-r--r--include/net/dst.h39
-rw-r--r--include/net/flow.h9
-rw-r--r--include/net/gen_stats.h3
-rw-r--r--include/net/ieee80211.h148
-rw-r--r--include/net/ieee80211_radiotap.h15
-rw-r--r--include/net/inet_hashtables.h85
-rw-r--r--include/net/inet_timewait_sock.h10
-rw-r--r--include/net/ip.h3
-rw-r--r--include/net/ip_vs.h17
-rw-r--r--include/net/lib80211.h (renamed from include/net/ieee80211_crypt.h)75
-rw-r--r--include/net/mac80211.h446
-rw-r--r--include/net/ndisc.h14
-rw-r--r--include/net/neighbour.h15
-rw-r--r--include/net/net_namespace.h22
-rw-r--r--include/net/netfilter/nf_conntrack.h5
-rw-r--r--include/net/netfilter/nf_conntrack_ecache.h57
-rw-r--r--include/net/netfilter/nf_conntrack_expect.h2
-rw-r--r--include/net/netfilter/nf_conntrack_helper.h5
-rw-r--r--include/net/netfilter/nf_conntrack_l4proto.h2
-rw-r--r--include/net/netfilter/nf_conntrack_tuple.h12
-rw-r--r--include/net/netfilter/nfnetlink_log.h14
-rw-r--r--include/net/netlink.h24
-rw-r--r--include/net/netns/ipv4.h2
-rw-r--r--include/net/netns/ipv6.h12
-rw-r--r--include/net/netns/mib.h3
-rw-r--r--include/net/netns/x_tables.h5
-rw-r--r--include/net/netns/xfrm.h56
-rw-r--r--include/net/phonet/pep.h2
-rw-r--r--include/net/phonet/phonet.h2
-rw-r--r--include/net/phonet/pn_dev.h2
-rw-r--r--include/net/pkt_cls.h2
-rw-r--r--include/net/protocol.h3
-rw-r--r--include/net/sch_generic.h38
-rw-r--r--include/net/sctp/sctp.h9
-rw-r--r--include/net/sctp/user.h2
-rw-r--r--include/net/sock.h86
-rw-r--r--include/net/syncppp.h102
-rw-r--r--include/net/tcp.h20
-rw-r--r--include/net/udp.h25
-rw-r--r--include/net/udplite.h2
-rw-r--r--include/net/wireless.h90
-rw-r--r--include/net/xfrm.h110
49 files changed, 1088 insertions, 724 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 996d12df7594..a04f8463ac7e 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -54,8 +54,8 @@
54#define SOL_RFCOMM 18 54#define SOL_RFCOMM 18
55 55
56#define BT_INFO(fmt, arg...) printk(KERN_INFO "Bluetooth: " fmt "\n" , ## arg) 56#define BT_INFO(fmt, arg...) printk(KERN_INFO "Bluetooth: " fmt "\n" , ## arg)
57#define BT_DBG(fmt, arg...) printk(KERN_INFO "%s: " fmt "\n" , __func__ , ## arg) 57#define BT_ERR(fmt, arg...) printk(KERN_ERR "%s: " fmt "\n" , __func__ , ## arg)
58#define BT_ERR(fmt, arg...) printk(KERN_ERR "%s: " fmt "\n" , __func__ , ## arg) 58#define BT_DBG(fmt, arg...) pr_debug("%s: " fmt "\n" , __func__ , ## arg)
59 59
60/* Connection and socket states */ 60/* Connection and socket states */
61enum { 61enum {
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 3cc294919312..3645139e68c7 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -54,7 +54,7 @@
54 54
55/* HCI device quirks */ 55/* HCI device quirks */
56enum { 56enum {
57 HCI_QUIRK_RESET_ON_INIT, 57 HCI_QUIRK_NO_RESET,
58 HCI_QUIRK_RAW_DEVICE, 58 HCI_QUIRK_RAW_DEVICE,
59 HCI_QUIRK_FIXUP_BUFFER_SIZE 59 HCI_QUIRK_FIXUP_BUFFER_SIZE
60}; 60};
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 0e85ec39b638..23c0ab74ded6 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -5,6 +5,8 @@
5#include <linux/skbuff.h> 5#include <linux/skbuff.h>
6#include <linux/nl80211.h> 6#include <linux/nl80211.h>
7#include <net/genetlink.h> 7#include <net/genetlink.h>
8/* remove once we remove the wext stuff */
9#include <net/iw_handler.h>
8 10
9/* 11/*
10 * 802.11 configuration in-kernel interface 12 * 802.11 configuration in-kernel interface
@@ -167,6 +169,9 @@ struct station_parameters {
167 * @STATION_INFO_LLID: @llid filled 169 * @STATION_INFO_LLID: @llid filled
168 * @STATION_INFO_PLID: @plid filled 170 * @STATION_INFO_PLID: @plid filled
169 * @STATION_INFO_PLINK_STATE: @plink_state filled 171 * @STATION_INFO_PLINK_STATE: @plink_state filled
172 * @STATION_INFO_SIGNAL: @signal filled
173 * @STATION_INFO_TX_BITRATE: @tx_bitrate fields are filled
174 * (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs)
170 */ 175 */
171enum station_info_flags { 176enum station_info_flags {
172 STATION_INFO_INACTIVE_TIME = 1<<0, 177 STATION_INFO_INACTIVE_TIME = 1<<0,
@@ -175,6 +180,39 @@ enum station_info_flags {
175 STATION_INFO_LLID = 1<<3, 180 STATION_INFO_LLID = 1<<3,
176 STATION_INFO_PLID = 1<<4, 181 STATION_INFO_PLID = 1<<4,
177 STATION_INFO_PLINK_STATE = 1<<5, 182 STATION_INFO_PLINK_STATE = 1<<5,
183 STATION_INFO_SIGNAL = 1<<6,
184 STATION_INFO_TX_BITRATE = 1<<7,
185};
186
187/**
188 * enum station_info_rate_flags - bitrate info flags
189 *
190 * Used by the driver to indicate the specific rate transmission
191 * type for 802.11n transmissions.
192 *
193 * @RATE_INFO_FLAGS_MCS: @tx_bitrate_mcs filled
194 * @RATE_INFO_FLAGS_40_MHZ_WIDTH: 40 Mhz width transmission
195 * @RATE_INFO_FLAGS_SHORT_GI: 400ns guard interval
196 */
197enum rate_info_flags {
198 RATE_INFO_FLAGS_MCS = 1<<0,
199 RATE_INFO_FLAGS_40_MHZ_WIDTH = 1<<1,
200 RATE_INFO_FLAGS_SHORT_GI = 1<<2,
201};
202
203/**
204 * struct rate_info - bitrate information
205 *
206 * Information about a receiving or transmitting bitrate
207 *
208 * @flags: bitflag of flags from &enum rate_info_flags
209 * @mcs: mcs index if struct describes a 802.11n bitrate
210 * @legacy: bitrate in 100kbit/s for 802.11abg
211 */
212struct rate_info {
213 u8 flags;
214 u8 mcs;
215 u16 legacy;
178}; 216};
179 217
180/** 218/**
@@ -189,6 +227,8 @@ enum station_info_flags {
189 * @llid: mesh local link id 227 * @llid: mesh local link id
190 * @plid: mesh peer link id 228 * @plid: mesh peer link id
191 * @plink_state: mesh peer link state 229 * @plink_state: mesh peer link state
230 * @signal: signal strength of last received packet in dBm
231 * @txrate: current unicast bitrate to this station
192 */ 232 */
193struct station_info { 233struct station_info {
194 u32 filled; 234 u32 filled;
@@ -198,6 +238,8 @@ struct station_info {
198 u16 llid; 238 u16 llid;
199 u16 plid; 239 u16 plid;
200 u8 plink_state; 240 u8 plink_state;
241 s8 signal;
242 struct rate_info txrate;
201}; 243};
202 244
203/** 245/**
@@ -280,11 +322,16 @@ struct mpath_info {
280 * (0 = no, 1 = yes, -1 = do not change) 322 * (0 = no, 1 = yes, -1 = do not change)
281 * @use_short_slot_time: Whether the use of short slot time is allowed 323 * @use_short_slot_time: Whether the use of short slot time is allowed
282 * (0 = no, 1 = yes, -1 = do not change) 324 * (0 = no, 1 = yes, -1 = do not change)
325 * @basic_rates: basic rates in IEEE 802.11 format
326 * (or NULL for no change)
327 * @basic_rates_len: number of basic rates
283 */ 328 */
284struct bss_parameters { 329struct bss_parameters {
285 int use_cts_prot; 330 int use_cts_prot;
286 int use_short_preamble; 331 int use_short_preamble;
287 int use_short_slot_time; 332 int use_short_slot_time;
333 u8 *basic_rates;
334 u8 basic_rates_len;
288}; 335};
289 336
290/** 337/**
@@ -331,25 +378,65 @@ struct ieee80211_regdomain {
331 struct ieee80211_reg_rule reg_rules[]; 378 struct ieee80211_reg_rule reg_rules[];
332}; 379};
333 380
334#define MHZ_TO_KHZ(freq) (freq * 1000) 381#define MHZ_TO_KHZ(freq) ((freq) * 1000)
335#define KHZ_TO_MHZ(freq) (freq / 1000) 382#define KHZ_TO_MHZ(freq) ((freq) / 1000)
336#define DBI_TO_MBI(gain) (gain * 100) 383#define DBI_TO_MBI(gain) ((gain) * 100)
337#define MBI_TO_DBI(gain) (gain / 100) 384#define MBI_TO_DBI(gain) ((gain) / 100)
338#define DBM_TO_MBM(gain) (gain * 100) 385#define DBM_TO_MBM(gain) ((gain) * 100)
339#define MBM_TO_DBM(gain) (gain / 100) 386#define MBM_TO_DBM(gain) ((gain) / 100)
340 387
341#define REG_RULE(start, end, bw, gain, eirp, reg_flags) { \ 388#define REG_RULE(start, end, bw, gain, eirp, reg_flags) { \
342 .freq_range.start_freq_khz = (start) * 1000, \ 389 .freq_range.start_freq_khz = MHZ_TO_KHZ(start), \
343 .freq_range.end_freq_khz = (end) * 1000, \ 390 .freq_range.end_freq_khz = MHZ_TO_KHZ(end), \
344 .freq_range.max_bandwidth_khz = (bw) * 1000, \ 391 .freq_range.max_bandwidth_khz = MHZ_TO_KHZ(bw), \
345 .power_rule.max_antenna_gain = (gain) * 100, \ 392 .power_rule.max_antenna_gain = DBI_TO_MBI(gain), \
346 .power_rule.max_eirp = (eirp) * 100, \ 393 .power_rule.max_eirp = DBM_TO_MBM(eirp), \
347 .flags = reg_flags, \ 394 .flags = reg_flags, \
348 } 395 }
349 396
397struct mesh_config {
398 /* Timeouts in ms */
399 /* Mesh plink management parameters */
400 u16 dot11MeshRetryTimeout;
401 u16 dot11MeshConfirmTimeout;
402 u16 dot11MeshHoldingTimeout;
403 u16 dot11MeshMaxPeerLinks;
404 u8 dot11MeshMaxRetries;
405 u8 dot11MeshTTL;
406 bool auto_open_plinks;
407 /* HWMP parameters */
408 u8 dot11MeshHWMPmaxPREQretries;
409 u32 path_refresh_time;
410 u16 min_discovery_timeout;
411 u32 dot11MeshHWMPactivePathTimeout;
412 u16 dot11MeshHWMPpreqMinInterval;
413 u16 dot11MeshHWMPnetDiameterTraversalTime;
414};
415
416/**
417 * struct ieee80211_txq_params - TX queue parameters
418 * @queue: TX queue identifier (NL80211_TXQ_Q_*)
419 * @txop: Maximum burst time in units of 32 usecs, 0 meaning disabled
420 * @cwmin: Minimum contention window [a value of the form 2^n-1 in the range
421 * 1..32767]
422 * @cwmax: Maximum contention window [a value of the form 2^n-1 in the range
423 * 1..32767]
424 * @aifs: Arbitration interframe space [0..255]
425 */
426struct ieee80211_txq_params {
427 enum nl80211_txq_q queue;
428 u16 txop;
429 u16 cwmin;
430 u16 cwmax;
431 u8 aifs;
432};
433
350/* from net/wireless.h */ 434/* from net/wireless.h */
351struct wiphy; 435struct wiphy;
352 436
437/* from net/ieee80211.h */
438struct ieee80211_channel;
439
353/** 440/**
354 * struct cfg80211_ops - backend description for wireless configuration 441 * struct cfg80211_ops - backend description for wireless configuration
355 * 442 *
@@ -397,9 +484,19 @@ struct wiphy;
397 * 484 *
398 * @change_station: Modify a given station. 485 * @change_station: Modify a given station.
399 * 486 *
487 * @get_mesh_params: Put the current mesh parameters into *params
488 *
489 * @set_mesh_params: Set mesh parameters.
490 * The mask is a bitfield which tells us which parameters to
491 * set, and which to leave alone.
492 *
400 * @set_mesh_cfg: set mesh parameters (by now, just mesh id) 493 * @set_mesh_cfg: set mesh parameters (by now, just mesh id)
401 * 494 *
402 * @change_bss: Modify parameters for a given BSS. 495 * @change_bss: Modify parameters for a given BSS.
496 *
497 * @set_txq_params: Set TX queue parameters
498 *
499 * @set_channel: Set channel
403 */ 500 */
404struct cfg80211_ops { 501struct cfg80211_ops {
405 int (*add_virtual_intf)(struct wiphy *wiphy, char *name, 502 int (*add_virtual_intf)(struct wiphy *wiphy, char *name,
@@ -452,9 +549,30 @@ struct cfg80211_ops {
452 int (*dump_mpath)(struct wiphy *wiphy, struct net_device *dev, 549 int (*dump_mpath)(struct wiphy *wiphy, struct net_device *dev,
453 int idx, u8 *dst, u8 *next_hop, 550 int idx, u8 *dst, u8 *next_hop,
454 struct mpath_info *pinfo); 551 struct mpath_info *pinfo);
455 552 int (*get_mesh_params)(struct wiphy *wiphy,
553 struct net_device *dev,
554 struct mesh_config *conf);
555 int (*set_mesh_params)(struct wiphy *wiphy,
556 struct net_device *dev,
557 const struct mesh_config *nconf, u32 mask);
456 int (*change_bss)(struct wiphy *wiphy, struct net_device *dev, 558 int (*change_bss)(struct wiphy *wiphy, struct net_device *dev,
457 struct bss_parameters *params); 559 struct bss_parameters *params);
560
561 int (*set_txq_params)(struct wiphy *wiphy,
562 struct ieee80211_txq_params *params);
563
564 int (*set_channel)(struct wiphy *wiphy,
565 struct ieee80211_channel *chan,
566 enum nl80211_channel_type channel_type);
458}; 567};
459 568
569/* temporary wext handlers */
570int cfg80211_wext_giwname(struct net_device *dev,
571 struct iw_request_info *info,
572 char *name, char *extra);
573int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info,
574 u32 *mode, char *extra);
575int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info,
576 u32 *mode, char *extra);
577
460#endif /* __NET_CFG80211_H */ 578#endif /* __NET_CFG80211_H */
diff --git a/include/net/checksum.h b/include/net/checksum.h
index 07602b7fa218..ba55d8b8c87c 100644
--- a/include/net/checksum.h
+++ b/include/net/checksum.h
@@ -98,7 +98,7 @@ static inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to)
98{ 98{
99 __be32 diff[] = { ~from, to }; 99 __be32 diff[] = { ~from, to };
100 100
101 *sum = csum_fold(csum_partial((char *)diff, sizeof(diff), ~csum_unfold(*sum))); 101 *sum = csum_fold(csum_partial(diff, sizeof(diff), ~csum_unfold(*sum)));
102} 102}
103 103
104static inline void csum_replace2(__sum16 *sum, __be16 from, __be16 to) 104static inline void csum_replace2(__sum16 *sum, __be16 from, __be16 to)
diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h
new file mode 100644
index 000000000000..775cfc8055be
--- /dev/null
+++ b/include/net/dcbnl.h
@@ -0,0 +1,53 @@
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 __NET_DCBNL_H__
21#define __NET_DCBNL_H__
22
23/*
24 * Ops struct for the netlink callbacks. Used by DCB-enabled drivers through
25 * the netdevice struct.
26 */
27struct dcbnl_rtnl_ops {
28 u8 (*getstate)(struct net_device *);
29 u8 (*setstate)(struct net_device *, u8);
30 void (*getpermhwaddr)(struct net_device *, u8 *);
31 void (*setpgtccfgtx)(struct net_device *, int, u8, u8, u8, u8);
32 void (*setpgbwgcfgtx)(struct net_device *, int, u8);
33 void (*setpgtccfgrx)(struct net_device *, int, u8, u8, u8, u8);
34 void (*setpgbwgcfgrx)(struct net_device *, int, u8);
35 void (*getpgtccfgtx)(struct net_device *, int, u8 *, u8 *, u8 *, u8 *);
36 void (*getpgbwgcfgtx)(struct net_device *, int, u8 *);
37 void (*getpgtccfgrx)(struct net_device *, int, u8 *, u8 *, u8 *, u8 *);
38 void (*getpgbwgcfgrx)(struct net_device *, int, u8 *);
39 void (*setpfccfg)(struct net_device *, int, u8);
40 void (*getpfccfg)(struct net_device *, int, u8 *);
41 u8 (*setall)(struct net_device *);
42 u8 (*getcap)(struct net_device *, int, u8 *);
43 u8 (*getnumtcs)(struct net_device *, int, u8 *);
44 u8 (*setnumtcs)(struct net_device *, int, u8);
45 u8 (*getpfcstate)(struct net_device *);
46 void (*setpfcstate)(struct net_device *, u8);
47 void (*getbcncfg)(struct net_device *, int, u32 *);
48 void (*setbcncfg)(struct net_device *, int, u32);
49 void (*getbcnrp)(struct net_device *, int, u8 *);
50 void (*setbcnrp)(struct net_device *, int, u8);
51};
52
53#endif /* __NET_DCBNL_H__ */
diff --git a/include/net/dn.h b/include/net/dn.h
index 627778384c84..e5469f7b67a3 100644
--- a/include/net/dn.h
+++ b/include/net/dn.h
@@ -4,9 +4,7 @@
4#include <linux/dn.h> 4#include <linux/dn.h>
5#include <net/sock.h> 5#include <net/sock.h>
6#include <asm/byteorder.h> 6#include <asm/byteorder.h>
7 7#include <asm/unaligned.h>
8#define dn_ntohs(x) le16_to_cpu(x)
9#define dn_htons(x) cpu_to_le16(x)
10 8
11struct dn_scp /* Session Control Port */ 9struct dn_scp /* Session Control Port */
12{ 10{
@@ -175,7 +173,7 @@ struct dn_skb_cb {
175 173
176static inline __le16 dn_eth2dn(unsigned char *ethaddr) 174static inline __le16 dn_eth2dn(unsigned char *ethaddr)
177{ 175{
178 return dn_htons(ethaddr[4] | (ethaddr[5] << 8)); 176 return get_unaligned((__le16 *)(ethaddr + 4));
179} 177}
180 178
181static inline __le16 dn_saddr2dn(struct sockaddr_dn *saddr) 179static inline __le16 dn_saddr2dn(struct sockaddr_dn *saddr)
@@ -185,7 +183,7 @@ static inline __le16 dn_saddr2dn(struct sockaddr_dn *saddr)
185 183
186static inline void dn_dn2eth(unsigned char *ethaddr, __le16 addr) 184static inline void dn_dn2eth(unsigned char *ethaddr, __le16 addr)
187{ 185{
188 __u16 a = dn_ntohs(addr); 186 __u16 a = le16_to_cpu(addr);
189 ethaddr[0] = 0xAA; 187 ethaddr[0] = 0xAA;
190 ethaddr[1] = 0x00; 188 ethaddr[1] = 0x00;
191 ethaddr[2] = 0x04; 189 ethaddr[2] = 0x04;
diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h
index 30125119c950..c378be7bf960 100644
--- a/include/net/dn_fib.h
+++ b/include/net/dn_fib.h
@@ -181,9 +181,9 @@ static inline void dn_fib_res_put(struct dn_fib_res *res)
181 181
182static inline __le16 dnet_make_mask(int n) 182static inline __le16 dnet_make_mask(int n)
183{ 183{
184 if (n) 184 if (n)
185 return dn_htons(~((1<<(16-n))-1)); 185 return cpu_to_le16(~((1 << (16 - n)) - 1));
186 return 0; 186 return cpu_to_le16(0);
187} 187}
188 188
189#endif /* _NET_DN_FIB_H */ 189#endif /* _NET_DN_FIB_H */
diff --git a/include/net/dst.h b/include/net/dst.h
index 8a8b71e5f3f1..6be3b082a070 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -59,8 +59,11 @@ struct dst_entry
59 59
60 struct neighbour *neighbour; 60 struct neighbour *neighbour;
61 struct hh_cache *hh; 61 struct hh_cache *hh;
62#ifdef CONFIG_XFRM
62 struct xfrm_state *xfrm; 63 struct xfrm_state *xfrm;
63 64#else
65 void *__pad1;
66#endif
64 int (*input)(struct sk_buff*); 67 int (*input)(struct sk_buff*);
65 int (*output)(struct sk_buff*); 68 int (*output)(struct sk_buff*);
66 69
@@ -70,8 +73,20 @@ struct dst_entry
70 73
71#ifdef CONFIG_NET_CLS_ROUTE 74#ifdef CONFIG_NET_CLS_ROUTE
72 __u32 tclassid; 75 __u32 tclassid;
76#else
77 __u32 __pad2;
73#endif 78#endif
74 79
80
81 /*
82 * Align __refcnt to a 64 bytes alignment
83 * (L1_CACHE_SIZE would be too much)
84 */
85#ifdef CONFIG_64BIT
86 long __pad_to_align_refcnt[2];
87#else
88 long __pad_to_align_refcnt[1];
89#endif
75 /* 90 /*
76 * __refcnt wants to be on a different cache line from 91 * __refcnt wants to be on a different cache line from
77 * input/output/ops or performance tanks badly 92 * input/output/ops or performance tanks badly
@@ -103,7 +118,6 @@ struct dst_ops
103 void (*link_failure)(struct sk_buff *); 118 void (*link_failure)(struct sk_buff *);
104 void (*update_pmtu)(struct dst_entry *dst, u32 mtu); 119 void (*update_pmtu)(struct dst_entry *dst, u32 mtu);
105 int (*local_out)(struct sk_buff *skb); 120 int (*local_out)(struct sk_buff *skb);
106 int entry_size;
107 121
108 atomic_t entries; 122 atomic_t entries;
109 struct kmem_cache *kmem_cachep; 123 struct kmem_cache *kmem_cachep;
@@ -157,6 +171,11 @@ dst_metric_locked(struct dst_entry *dst, int metric)
157 171
158static inline void dst_hold(struct dst_entry * dst) 172static inline void dst_hold(struct dst_entry * dst)
159{ 173{
174 /*
175 * If your kernel compilation stops here, please check
176 * __pad_to_align_refcnt declaration in struct dst_entry
177 */
178 BUILD_BUG_ON(offsetof(struct dst_entry, __refcnt) & 63);
160 atomic_inc(&dst->__refcnt); 179 atomic_inc(&dst->__refcnt);
161} 180}
162 181
@@ -272,21 +291,21 @@ enum {
272 291
273struct flowi; 292struct flowi;
274#ifndef CONFIG_XFRM 293#ifndef CONFIG_XFRM
275static inline int xfrm_lookup(struct dst_entry **dst_p, struct flowi *fl, 294static inline int xfrm_lookup(struct net *net, struct dst_entry **dst_p,
276 struct sock *sk, int flags) 295 struct flowi *fl, struct sock *sk, int flags)
277{ 296{
278 return 0; 297 return 0;
279} 298}
280static inline int __xfrm_lookup(struct dst_entry **dst_p, struct flowi *fl, 299static inline int __xfrm_lookup(struct net *net, struct dst_entry **dst_p,
281 struct sock *sk, int flags) 300 struct flowi *fl, struct sock *sk, int flags)
282{ 301{
283 return 0; 302 return 0;
284} 303}
285#else 304#else
286extern int xfrm_lookup(struct dst_entry **dst_p, struct flowi *fl, 305extern int xfrm_lookup(struct net *net, struct dst_entry **dst_p,
287 struct sock *sk, int flags); 306 struct flowi *fl, struct sock *sk, int flags);
288extern int __xfrm_lookup(struct dst_entry **dst_p, struct flowi *fl, 307extern int __xfrm_lookup(struct net *net, struct dst_entry **dst_p,
289 struct sock *sk, int flags); 308 struct flowi *fl, struct sock *sk, int flags);
290#endif 309#endif
291#endif 310#endif
292 311
diff --git a/include/net/flow.h b/include/net/flow.h
index b45a5e4fcadd..809970b7dfee 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -84,12 +84,13 @@ struct flowi {
84#define FLOW_DIR_OUT 1 84#define FLOW_DIR_OUT 1
85#define FLOW_DIR_FWD 2 85#define FLOW_DIR_FWD 2
86 86
87struct net;
87struct sock; 88struct sock;
88typedef int (*flow_resolve_t)(struct flowi *key, u16 family, u8 dir, 89typedef int (*flow_resolve_t)(struct net *net, struct flowi *key, u16 family,
89 void **objp, atomic_t **obj_refp); 90 u8 dir, void **objp, atomic_t **obj_refp);
90 91
91extern void *flow_cache_lookup(struct flowi *key, u16 family, u8 dir, 92extern void *flow_cache_lookup(struct net *net, struct flowi *key, u16 family,
92 flow_resolve_t resolver); 93 u8 dir, flow_resolve_t resolver);
93extern void flow_cache_flush(void); 94extern void flow_cache_flush(void);
94extern atomic_t flow_cache_genid; 95extern atomic_t flow_cache_genid;
95 96
diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h
index 8cd8185fa2ed..d136b5240ef2 100644
--- a/include/net/gen_stats.h
+++ b/include/net/gen_stats.h
@@ -45,5 +45,6 @@ extern void gen_kill_estimator(struct gnet_stats_basic *bstats,
45extern int gen_replace_estimator(struct gnet_stats_basic *bstats, 45extern int gen_replace_estimator(struct gnet_stats_basic *bstats,
46 struct gnet_stats_rate_est *rate_est, 46 struct gnet_stats_rate_est *rate_est,
47 spinlock_t *stats_lock, struct nlattr *opt); 47 spinlock_t *stats_lock, struct nlattr *opt);
48 48extern bool gen_estimator_active(const struct gnet_stats_basic *bstats,
49 const struct gnet_stats_rate_est *rate_est);
49#endif 50#endif
diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h
index 93a56de3594b..adb7cf31f781 100644
--- a/include/net/ieee80211.h
+++ b/include/net/ieee80211.h
@@ -28,6 +28,9 @@
28#include <linux/if_ether.h> /* ETH_ALEN */ 28#include <linux/if_ether.h> /* ETH_ALEN */
29#include <linux/kernel.h> /* ARRAY_SIZE */ 29#include <linux/kernel.h> /* ARRAY_SIZE */
30#include <linux/wireless.h> 30#include <linux/wireless.h>
31#include <linux/ieee80211.h>
32
33#include <net/lib80211.h>
31 34
32#define IEEE80211_VERSION "git-1.1.13" 35#define IEEE80211_VERSION "git-1.1.13"
33 36
@@ -127,10 +130,6 @@ static inline bool ieee80211_ratelimit_debug(u32 level)
127} 130}
128#endif /* CONFIG_IEEE80211_DEBUG */ 131#endif /* CONFIG_IEEE80211_DEBUG */
129 132
130/* escape_essid() is intended to be used in debug (and possibly error)
131 * messages. It should never be used for passing essid to user space. */
132const char *escape_essid(const char *essid, u8 essid_len);
133
134/* 133/*
135 * To use the debug system: 134 * To use the debug system:
136 * 135 *
@@ -218,94 +217,6 @@ struct ieee80211_snap_hdr {
218#define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG) 217#define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
219#define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) 218#define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
220 219
221/* Authentication algorithms */
222#define WLAN_AUTH_OPEN 0
223#define WLAN_AUTH_SHARED_KEY 1
224#define WLAN_AUTH_LEAP 2
225
226#define WLAN_AUTH_CHALLENGE_LEN 128
227
228#define WLAN_CAPABILITY_ESS (1<<0)
229#define WLAN_CAPABILITY_IBSS (1<<1)
230#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
231#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
232#define WLAN_CAPABILITY_PRIVACY (1<<4)
233#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
234#define WLAN_CAPABILITY_PBCC (1<<6)
235#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
236#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
237#define WLAN_CAPABILITY_QOS (1<<9)
238#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
239#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
240
241/* 802.11g ERP information element */
242#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
243#define WLAN_ERP_USE_PROTECTION (1<<1)
244#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
245
246/* Status codes */
247enum ieee80211_statuscode {
248 WLAN_STATUS_SUCCESS = 0,
249 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
250 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
251 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
252 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
253 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
254 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
255 WLAN_STATUS_CHALLENGE_FAIL = 15,
256 WLAN_STATUS_AUTH_TIMEOUT = 16,
257 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
258 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
259 /* 802.11b */
260 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
261 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
262 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
263 /* 802.11h */
264 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
265 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
266 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
267 /* 802.11g */
268 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
269 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
270 /* 802.11i */
271 WLAN_STATUS_INVALID_IE = 40,
272 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
273 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
274 WLAN_STATUS_INVALID_AKMP = 43,
275 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
276 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
277 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
278};
279
280/* Reason codes */
281enum ieee80211_reasoncode {
282 WLAN_REASON_UNSPECIFIED = 1,
283 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
284 WLAN_REASON_DEAUTH_LEAVING = 3,
285 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
286 WLAN_REASON_DISASSOC_AP_BUSY = 5,
287 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
288 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
289 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
290 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
291 /* 802.11h */
292 WLAN_REASON_DISASSOC_BAD_POWER = 10,
293 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
294 /* 802.11i */
295 WLAN_REASON_INVALID_IE = 13,
296 WLAN_REASON_MIC_FAILURE = 14,
297 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
298 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
299 WLAN_REASON_IE_DIFFERENT = 17,
300 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
301 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
302 WLAN_REASON_INVALID_AKMP = 20,
303 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
304 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
305 WLAN_REASON_IEEE8021X_FAILED = 23,
306 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
307};
308
309/* Action categories - 802.11h */ 220/* Action categories - 802.11h */
310enum ieee80211_actioncategories { 221enum ieee80211_actioncategories {
311 WLAN_ACTION_SPECTRUM_MGMT = 0, 222 WLAN_ACTION_SPECTRUM_MGMT = 0,
@@ -446,8 +357,6 @@ struct ieee80211_stats {
446 357
447struct ieee80211_device; 358struct ieee80211_device;
448 359
449#include "ieee80211_crypt.h"
450
451#define SEC_KEY_1 (1<<0) 360#define SEC_KEY_1 (1<<0)
452#define SEC_KEY_2 (1<<1) 361#define SEC_KEY_2 (1<<1)
453#define SEC_KEY_3 (1<<2) 362#define SEC_KEY_3 (1<<2)
@@ -476,9 +385,8 @@ struct ieee80211_device;
476#define SCM_TEMPORAL_KEY_LENGTH 16 385#define SCM_TEMPORAL_KEY_LENGTH 16
477 386
478struct ieee80211_security { 387struct ieee80211_security {
479 u16 active_key:2, 388 u16 active_key:2, enabled:1, unicast_uses_group:1, encrypt:1;
480 enabled:1, 389 u8 auth_mode;
481 auth_mode:2, auth_algo:4, unicast_uses_group:1, encrypt:1;
482 u8 encode_alg[WEP_KEYS]; 390 u8 encode_alg[WEP_KEYS];
483 u8 key_sizes[WEP_KEYS]; 391 u8 key_sizes[WEP_KEYS];
484 u8 keys[WEP_KEYS][SCM_KEY_LEN]; 392 u8 keys[WEP_KEYS][SCM_KEY_LEN];
@@ -534,15 +442,6 @@ enum ieee80211_mfie {
534 MFIE_TYPE_QOS_PARAMETER = 222, 442 MFIE_TYPE_QOS_PARAMETER = 222,
535}; 443};
536 444
537/* Minimal header; can be used for passing 802.11 frames with sufficient
538 * information to determine what type of underlying data type is actually
539 * stored in the data. */
540struct ieee80211_hdr {
541 __le16 frame_ctl;
542 __le16 duration_id;
543 u8 payload[0];
544} __attribute__ ((packed));
545
546struct ieee80211_hdr_1addr { 445struct ieee80211_hdr_1addr {
547 __le16 frame_ctl; 446 __le16 frame_ctl;
548 __le16 duration_id; 447 __le16 duration_id;
@@ -590,18 +489,6 @@ struct ieee80211_hdr_3addrqos {
590 __le16 qos_ctl; 489 __le16 qos_ctl;
591} __attribute__ ((packed)); 490} __attribute__ ((packed));
592 491
593struct ieee80211_hdr_4addrqos {
594 __le16 frame_ctl;
595 __le16 duration_id;
596 u8 addr1[ETH_ALEN];
597 u8 addr2[ETH_ALEN];
598 u8 addr3[ETH_ALEN];
599 __le16 seq_ctl;
600 u8 addr4[ETH_ALEN];
601 u8 payload[0];
602 __le16 qos_ctl;
603} __attribute__ ((packed));
604
605struct ieee80211_info_element { 492struct ieee80211_info_element {
606 u8 id; 493 u8 id;
607 u8 len; 494 u8 len;
@@ -733,7 +620,6 @@ struct ieee80211_txb {
733 620
734#define MAX_WPA_IE_LEN 64 621#define MAX_WPA_IE_LEN 64
735 622
736#define NETWORK_EMPTY_ESSID (1<<0)
737#define NETWORK_HAS_OFDM (1<<1) 623#define NETWORK_HAS_OFDM (1<<1)
738#define NETWORK_HAS_CCK (1<<2) 624#define NETWORK_HAS_CCK (1<<2)
739 625
@@ -1050,11 +936,7 @@ struct ieee80211_device {
1050 size_t wpa_ie_len; 936 size_t wpa_ie_len;
1051 u8 *wpa_ie; 937 u8 *wpa_ie;
1052 938
1053 struct list_head crypt_deinit_list; 939 struct lib80211_crypt_info crypt_info;
1054 struct ieee80211_crypt_data *crypt[WEP_KEYS];
1055 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
1056 struct timer_list crypt_deinit_timer;
1057 int crypt_quiesced;
1058 940
1059 int bcrx_sta_key; /* use individual keys to override default keys even 941 int bcrx_sta_key; /* use individual keys to override default keys even
1060 * with RX of broad/multicast frames */ 942 * with RX of broad/multicast frames */
@@ -1135,22 +1017,6 @@ static inline void *ieee80211_priv(struct net_device *dev)
1135 return ((struct ieee80211_device *)netdev_priv(dev))->priv; 1017 return ((struct ieee80211_device *)netdev_priv(dev))->priv;
1136} 1018}
1137 1019
1138static inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
1139{
1140 /* Single white space is for Linksys APs */
1141 if (essid_len == 1 && essid[0] == ' ')
1142 return 1;
1143
1144 /* Otherwise, if the entire essid is 0, we assume it is hidden */
1145 while (essid_len) {
1146 essid_len--;
1147 if (essid[essid_len] != '\0')
1148 return 0;
1149 }
1150
1151 return 1;
1152}
1153
1154static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, 1020static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee,
1155 int mode) 1021 int mode)
1156{ 1022{
@@ -1208,7 +1074,7 @@ static inline int ieee80211_get_hdrlen(u16 fc)
1208 1074
1209static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr) 1075static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr)
1210{ 1076{
1211 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) { 1077 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control))) {
1212 case IEEE80211_1ADDR_LEN: 1078 case IEEE80211_1ADDR_LEN:
1213 return ((struct ieee80211_hdr_1addr *)hdr)->payload; 1079 return ((struct ieee80211_hdr_1addr *)hdr)->payload;
1214 case IEEE80211_2ADDR_LEN: 1080 case IEEE80211_2ADDR_LEN:
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h
index d364fd594ea4..384698cb773a 100644
--- a/include/net/ieee80211_radiotap.h
+++ b/include/net/ieee80211_radiotap.h
@@ -1,7 +1,4 @@
1/* $FreeBSD: src/sys/net80211/ieee80211_radiotap.h,v 1.5 2005/01/22 20:12:05 sam Exp $ */ 1/*
2/* $NetBSD: ieee80211_radiotap.h,v 1.11 2005/06/22 06:16:02 dyoung Exp $ */
3
4/*-
5 * Copyright (c) 2003, 2004 David Young. All rights reserved. 2 * Copyright (c) 2003, 2004 David Young. All rights reserved.
6 * 3 *
7 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
@@ -42,8 +39,6 @@
42#include <linux/kernel.h> 39#include <linux/kernel.h>
43#include <asm/unaligned.h> 40#include <asm/unaligned.h>
44 41
45/* Radiotap header version (from official NetBSD feed) */
46#define IEEE80211RADIOTAP_VERSION "1.5"
47/* Base version of the radiotap packet header data */ 42/* Base version of the radiotap packet header data */
48#define PKTHDR_RADIOTAP_VERSION 0 43#define PKTHDR_RADIOTAP_VERSION 0
49 44
@@ -62,12 +57,8 @@
62 * readers. 57 * readers.
63 */ 58 */
64 59
65/* XXX tcpdump/libpcap do not tolerate variable-length headers, 60/*
66 * yet, so we pad every radiotap header to 64 bytes. Ugh. 61 * The radio capture header precedes the 802.11 header.
67 */
68#define IEEE80211_RADIOTAP_HDRLEN 64
69
70/* The radio capture header precedes the 802.11 header.
71 * All data in the header is little endian on all platforms. 62 * All data in the header is little endian on all platforms.
72 */ 63 */
73struct ieee80211_radiotap_header { 64struct ieee80211_radiotap_header {
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index 5cc182f9ecae..f44bb5c77a70 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -41,8 +41,8 @@
41 * I'll experiment with dynamic table growth later. 41 * I'll experiment with dynamic table growth later.
42 */ 42 */
43struct inet_ehash_bucket { 43struct inet_ehash_bucket {
44 struct hlist_head chain; 44 struct hlist_nulls_head chain;
45 struct hlist_head twchain; 45 struct hlist_nulls_head twchain;
46}; 46};
47 47
48/* There are a few simple rules, which allow for local port reuse by 48/* There are a few simple rules, which allow for local port reuse by
@@ -77,13 +77,20 @@ struct inet_ehash_bucket {
77 * ports are created in O(1) time? I thought so. ;-) -DaveM 77 * ports are created in O(1) time? I thought so. ;-) -DaveM
78 */ 78 */
79struct inet_bind_bucket { 79struct inet_bind_bucket {
80#ifdef CONFIG_NET_NS
80 struct net *ib_net; 81 struct net *ib_net;
82#endif
81 unsigned short port; 83 unsigned short port;
82 signed short fastreuse; 84 signed short fastreuse;
83 struct hlist_node node; 85 struct hlist_node node;
84 struct hlist_head owners; 86 struct hlist_head owners;
85}; 87};
86 88
89static inline struct net *ib_net(struct inet_bind_bucket *ib)
90{
91 return read_pnet(&ib->ib_net);
92}
93
87#define inet_bind_bucket_for_each(tb, node, head) \ 94#define inet_bind_bucket_for_each(tb, node, head) \
88 hlist_for_each_entry(tb, node, head, node) 95 hlist_for_each_entry(tb, node, head, node)
89 96
@@ -92,6 +99,18 @@ struct inet_bind_hashbucket {
92 struct hlist_head chain; 99 struct hlist_head chain;
93}; 100};
94 101
102/*
103 * Sockets can be hashed in established or listening table
104 * We must use different 'nulls' end-of-chain value for listening
105 * hash table, or we might find a socket that was closed and
106 * reallocated/inserted into established hash table
107 */
108#define LISTENING_NULLS_BASE (1U << 29)
109struct inet_listen_hashbucket {
110 spinlock_t lock;
111 struct hlist_nulls_head head;
112};
113
95/* This is for listening sockets, thus all sockets which possess wildcards. */ 114/* This is for listening sockets, thus all sockets which possess wildcards. */
96#define INET_LHTABLE_SIZE 32 /* Yes, really, this is all you need. */ 115#define INET_LHTABLE_SIZE 32 /* Yes, really, this is all you need. */
97 116
@@ -104,7 +123,7 @@ struct inet_hashinfo {
104 * TIME_WAIT sockets use a separate chain (twchain). 123 * TIME_WAIT sockets use a separate chain (twchain).
105 */ 124 */
106 struct inet_ehash_bucket *ehash; 125 struct inet_ehash_bucket *ehash;
107 rwlock_t *ehash_locks; 126 spinlock_t *ehash_locks;
108 unsigned int ehash_size; 127 unsigned int ehash_size;
109 unsigned int ehash_locks_mask; 128 unsigned int ehash_locks_mask;
110 129
@@ -116,22 +135,21 @@ struct inet_hashinfo {
116 unsigned int bhash_size; 135 unsigned int bhash_size;
117 /* Note : 4 bytes padding on 64 bit arches */ 136 /* Note : 4 bytes padding on 64 bit arches */
118 137
119 /* All sockets in TCP_LISTEN state will be in here. This is the only 138 struct kmem_cache *bind_bucket_cachep;
120 * table where wildcard'd TCP sockets can exist. Hash function here
121 * is just local port number.
122 */
123 struct hlist_head listening_hash[INET_LHTABLE_SIZE];
124 139
125 /* All the above members are written once at bootup and 140 /* All the above members are written once at bootup and
126 * never written again _or_ are predominantly read-access. 141 * never written again _or_ are predominantly read-access.
127 * 142 *
128 * Now align to a new cache line as all the following members 143 * Now align to a new cache line as all the following members
129 * are often dirty. 144 * might be often dirty.
130 */ 145 */
131 rwlock_t lhash_lock ____cacheline_aligned; 146 /* All sockets in TCP_LISTEN state will be in here. This is the only
132 atomic_t lhash_users; 147 * table where wildcard'd TCP sockets can exist. Hash function here
133 wait_queue_head_t lhash_wait; 148 * is just local port number.
134 struct kmem_cache *bind_bucket_cachep; 149 */
150 struct inet_listen_hashbucket listening_hash[INET_LHTABLE_SIZE]
151 ____cacheline_aligned_in_smp;
152
135}; 153};
136 154
137static inline struct inet_ehash_bucket *inet_ehash_bucket( 155static inline struct inet_ehash_bucket *inet_ehash_bucket(
@@ -141,7 +159,7 @@ static inline struct inet_ehash_bucket *inet_ehash_bucket(
141 return &hashinfo->ehash[hash & (hashinfo->ehash_size - 1)]; 159 return &hashinfo->ehash[hash & (hashinfo->ehash_size - 1)];
142} 160}
143 161
144static inline rwlock_t *inet_ehash_lockp( 162static inline spinlock_t *inet_ehash_lockp(
145 struct inet_hashinfo *hashinfo, 163 struct inet_hashinfo *hashinfo,
146 unsigned int hash) 164 unsigned int hash)
147{ 165{
@@ -166,16 +184,16 @@ static inline int inet_ehash_locks_alloc(struct inet_hashinfo *hashinfo)
166 size = 4096; 184 size = 4096;
167 if (sizeof(rwlock_t) != 0) { 185 if (sizeof(rwlock_t) != 0) {
168#ifdef CONFIG_NUMA 186#ifdef CONFIG_NUMA
169 if (size * sizeof(rwlock_t) > PAGE_SIZE) 187 if (size * sizeof(spinlock_t) > PAGE_SIZE)
170 hashinfo->ehash_locks = vmalloc(size * sizeof(rwlock_t)); 188 hashinfo->ehash_locks = vmalloc(size * sizeof(spinlock_t));
171 else 189 else
172#endif 190#endif
173 hashinfo->ehash_locks = kmalloc(size * sizeof(rwlock_t), 191 hashinfo->ehash_locks = kmalloc(size * sizeof(spinlock_t),
174 GFP_KERNEL); 192 GFP_KERNEL);
175 if (!hashinfo->ehash_locks) 193 if (!hashinfo->ehash_locks)
176 return ENOMEM; 194 return ENOMEM;
177 for (i = 0; i < size; i++) 195 for (i = 0; i < size; i++)
178 rwlock_init(&hashinfo->ehash_locks[i]); 196 spin_lock_init(&hashinfo->ehash_locks[i]);
179 } 197 }
180 hashinfo->ehash_locks_mask = size - 1; 198 hashinfo->ehash_locks_mask = size - 1;
181 return 0; 199 return 0;
@@ -186,7 +204,7 @@ static inline void inet_ehash_locks_free(struct inet_hashinfo *hashinfo)
186 if (hashinfo->ehash_locks) { 204 if (hashinfo->ehash_locks) {
187#ifdef CONFIG_NUMA 205#ifdef CONFIG_NUMA
188 unsigned int size = (hashinfo->ehash_locks_mask + 1) * 206 unsigned int size = (hashinfo->ehash_locks_mask + 1) *
189 sizeof(rwlock_t); 207 sizeof(spinlock_t);
190 if (size > PAGE_SIZE) 208 if (size > PAGE_SIZE)
191 vfree(hashinfo->ehash_locks); 209 vfree(hashinfo->ehash_locks);
192 else 210 else
@@ -229,26 +247,7 @@ extern void __inet_inherit_port(struct sock *sk, struct sock *child);
229 247
230extern void inet_put_port(struct sock *sk); 248extern void inet_put_port(struct sock *sk);
231 249
232extern void inet_listen_wlock(struct inet_hashinfo *hashinfo); 250void inet_hashinfo_init(struct inet_hashinfo *h);
233
234/*
235 * - We may sleep inside this lock.
236 * - If sleeping is not required (or called from BH),
237 * use plain read_(un)lock(&inet_hashinfo.lhash_lock).
238 */
239static inline void inet_listen_lock(struct inet_hashinfo *hashinfo)
240{
241 /* read_lock synchronizes to candidates to writers */
242 read_lock(&hashinfo->lhash_lock);
243 atomic_inc(&hashinfo->lhash_users);
244 read_unlock(&hashinfo->lhash_lock);
245}
246
247static inline void inet_listen_unlock(struct inet_hashinfo *hashinfo)
248{
249 if (atomic_dec_and_test(&hashinfo->lhash_users))
250 wake_up(&hashinfo->lhash_wait);
251}
252 251
253extern void __inet_hash_nolisten(struct sock *sk); 252extern void __inet_hash_nolisten(struct sock *sk);
254extern void inet_hash(struct sock *sk); 253extern void inet_hash(struct sock *sk);
@@ -299,25 +298,25 @@ typedef __u64 __bitwise __addrpair;
299 ((__force __u64)(__be32)(__saddr))); 298 ((__force __u64)(__be32)(__saddr)));
300#endif /* __BIG_ENDIAN */ 299#endif /* __BIG_ENDIAN */
301#define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ 300#define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\
302 (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ 301 (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \
303 ((*((__addrpair *)&(inet_sk(__sk)->daddr))) == (__cookie)) && \ 302 ((*((__addrpair *)&(inet_sk(__sk)->daddr))) == (__cookie)) && \
304 ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ 303 ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \
305 (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) 304 (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif))))
306#define INET_TW_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ 305#define INET_TW_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\
307 (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ 306 (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \
308 ((*((__addrpair *)&(inet_twsk(__sk)->tw_daddr))) == (__cookie)) && \ 307 ((*((__addrpair *)&(inet_twsk(__sk)->tw_daddr))) == (__cookie)) && \
309 ((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \ 308 ((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \
310 (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) 309 (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif))))
311#else /* 32-bit arch */ 310#else /* 32-bit arch */
312#define INET_ADDR_COOKIE(__name, __saddr, __daddr) 311#define INET_ADDR_COOKIE(__name, __saddr, __daddr)
313#define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif) \ 312#define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif) \
314 (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ 313 (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \
315 (inet_sk(__sk)->daddr == (__saddr)) && \ 314 (inet_sk(__sk)->daddr == (__saddr)) && \
316 (inet_sk(__sk)->rcv_saddr == (__daddr)) && \ 315 (inet_sk(__sk)->rcv_saddr == (__daddr)) && \
317 ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ 316 ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \
318 (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) 317 (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif))))
319#define INET_TW_MATCH(__sk, __net, __hash,__cookie, __saddr, __daddr, __ports, __dif) \ 318#define INET_TW_MATCH(__sk, __net, __hash,__cookie, __saddr, __daddr, __ports, __dif) \
320 (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ 319 (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \
321 (inet_twsk(__sk)->tw_daddr == (__saddr)) && \ 320 (inet_twsk(__sk)->tw_daddr == (__saddr)) && \
322 (inet_twsk(__sk)->tw_rcv_saddr == (__daddr)) && \ 321 (inet_twsk(__sk)->tw_rcv_saddr == (__daddr)) && \
323 ((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \ 322 ((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index 80e4977631b8..4b8ece22b8e9 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -110,7 +110,7 @@ struct inet_timewait_sock {
110#define tw_state __tw_common.skc_state 110#define tw_state __tw_common.skc_state
111#define tw_reuse __tw_common.skc_reuse 111#define tw_reuse __tw_common.skc_reuse
112#define tw_bound_dev_if __tw_common.skc_bound_dev_if 112#define tw_bound_dev_if __tw_common.skc_bound_dev_if
113#define tw_node __tw_common.skc_node 113#define tw_node __tw_common.skc_nulls_node
114#define tw_bind_node __tw_common.skc_bind_node 114#define tw_bind_node __tw_common.skc_bind_node
115#define tw_refcnt __tw_common.skc_refcnt 115#define tw_refcnt __tw_common.skc_refcnt
116#define tw_hash __tw_common.skc_hash 116#define tw_hash __tw_common.skc_hash
@@ -137,10 +137,10 @@ struct inet_timewait_sock {
137 struct hlist_node tw_death_node; 137 struct hlist_node tw_death_node;
138}; 138};
139 139
140static inline void inet_twsk_add_node(struct inet_timewait_sock *tw, 140static inline void inet_twsk_add_node_rcu(struct inet_timewait_sock *tw,
141 struct hlist_head *list) 141 struct hlist_nulls_head *list)
142{ 142{
143 hlist_add_head(&tw->tw_node, list); 143 hlist_nulls_add_head_rcu(&tw->tw_node, list);
144} 144}
145 145
146static inline void inet_twsk_add_bind_node(struct inet_timewait_sock *tw, 146static inline void inet_twsk_add_bind_node(struct inet_timewait_sock *tw,
@@ -175,7 +175,7 @@ static inline int inet_twsk_del_dead_node(struct inet_timewait_sock *tw)
175} 175}
176 176
177#define inet_twsk_for_each(tw, node, head) \ 177#define inet_twsk_for_each(tw, node, head) \
178 hlist_for_each_entry(tw, node, head, tw_node) 178 hlist_nulls_for_each_entry(tw, node, head, tw_node)
179 179
180#define inet_twsk_for_each_inmate(tw, node, jail) \ 180#define inet_twsk_for_each_inmate(tw, node, jail) \
181 hlist_for_each_entry(tw, node, jail, tw_death_node) 181 hlist_for_each_entry(tw, node, jail, tw_death_node)
diff --git a/include/net/ip.h b/include/net/ip.h
index bc026ecb513f..10868139e656 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -110,7 +110,7 @@ extern int ip_append_data(struct sock *sk,
110 int odd, struct sk_buff *skb), 110 int odd, struct sk_buff *skb),
111 void *from, int len, int protolen, 111 void *from, int len, int protolen,
112 struct ipcm_cookie *ipc, 112 struct ipcm_cookie *ipc,
113 struct rtable *rt, 113 struct rtable **rt,
114 unsigned int flags); 114 unsigned int flags);
115extern int ip_generic_getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb); 115extern int ip_generic_getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb);
116extern ssize_t ip_append_page(struct sock *sk, struct page *page, 116extern ssize_t ip_append_page(struct sock *sk, struct page *page,
@@ -187,6 +187,7 @@ extern void inet_get_local_port_range(int *low, int *high);
187extern int sysctl_ip_default_ttl; 187extern int sysctl_ip_default_ttl;
188extern int sysctl_ip_nonlocal_bind; 188extern int sysctl_ip_nonlocal_bind;
189 189
190extern struct ctl_path net_core_path[];
190extern struct ctl_path net_ipv4_ctl_path[]; 191extern struct ctl_path net_ipv4_ctl_path[];
191 192
192/* From inetpeer.c */ 193/* From inetpeer.c */
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index fe9fcf73c85e..ab9b003ab671 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -87,12 +87,12 @@ static inline const char *ip_vs_dbg_addr(int af, char *buf, size_t buf_len,
87 int len; 87 int len;
88#ifdef CONFIG_IP_VS_IPV6 88#ifdef CONFIG_IP_VS_IPV6
89 if (af == AF_INET6) 89 if (af == AF_INET6)
90 len = snprintf(&buf[*idx], buf_len - *idx, "[" NIP6_FMT "]", 90 len = snprintf(&buf[*idx], buf_len - *idx, "[%pI6]",
91 NIP6(addr->in6)) + 1; 91 &addr->in6) + 1;
92 else 92 else
93#endif 93#endif
94 len = snprintf(&buf[*idx], buf_len - *idx, NIPQUAD_FMT, 94 len = snprintf(&buf[*idx], buf_len - *idx, "%pI4",
95 NIPQUAD(addr->ip)) + 1; 95 &addr->ip) + 1;
96 96
97 *idx += len; 97 *idx += len;
98 BUG_ON(*idx > buf_len + 1); 98 BUG_ON(*idx > buf_len + 1);
@@ -503,9 +503,6 @@ struct ip_vs_scheduler {
503 char *name; /* scheduler name */ 503 char *name; /* scheduler name */
504 atomic_t refcnt; /* reference counter */ 504 atomic_t refcnt; /* reference counter */
505 struct module *module; /* THIS_MODULE/NULL */ 505 struct module *module; /* THIS_MODULE/NULL */
506#ifdef CONFIG_IP_VS_IPV6
507 int supports_ipv6; /* scheduler has IPv6 support */
508#endif
509 506
510 /* scheduler initializing service */ 507 /* scheduler initializing service */
511 int (*init_service)(struct ip_vs_service *svc); 508 int (*init_service)(struct ip_vs_service *svc);
@@ -916,7 +913,7 @@ static inline __wsum ip_vs_check_diff4(__be32 old, __be32 new, __wsum oldsum)
916{ 913{
917 __be32 diff[2] = { ~old, new }; 914 __be32 diff[2] = { ~old, new };
918 915
919 return csum_partial((char *) diff, sizeof(diff), oldsum); 916 return csum_partial(diff, sizeof(diff), oldsum);
920} 917}
921 918
922#ifdef CONFIG_IP_VS_IPV6 919#ifdef CONFIG_IP_VS_IPV6
@@ -926,7 +923,7 @@ static inline __wsum ip_vs_check_diff16(const __be32 *old, const __be32 *new,
926 __be32 diff[8] = { ~old[3], ~old[2], ~old[1], ~old[0], 923 __be32 diff[8] = { ~old[3], ~old[2], ~old[1], ~old[0],
927 new[3], new[2], new[1], new[0] }; 924 new[3], new[2], new[1], new[0] };
928 925
929 return csum_partial((char *) diff, sizeof(diff), oldsum); 926 return csum_partial(diff, sizeof(diff), oldsum);
930} 927}
931#endif 928#endif
932 929
@@ -934,7 +931,7 @@ static inline __wsum ip_vs_check_diff2(__be16 old, __be16 new, __wsum oldsum)
934{ 931{
935 __be16 diff[2] = { ~old, new }; 932 __be16 diff[2] = { ~old, new };
936 933
937 return csum_partial((char *) diff, sizeof(diff), oldsum); 934 return csum_partial(diff, sizeof(diff), oldsum);
938} 935}
939 936
940#endif /* __KERNEL__ */ 937#endif /* __KERNEL__ */
diff --git a/include/net/ieee80211_crypt.h b/include/net/lib80211.h
index b3d65e0bedd3..fb4e2784857d 100644
--- a/include/net/ieee80211_crypt.h
+++ b/include/net/lib80211.h
@@ -1,4 +1,11 @@
1/* 1/*
2 * lib80211.h -- common bits for IEEE802.11 wireless drivers
3 *
4 * Copyright (c) 2008, John W. Linville <linville@tuxdriver.com>
5 *
6 * Some bits copied from old ieee80211 component, w/ original copyright
7 * notices below:
8 *
2 * Original code based on Host AP (software wireless LAN access point) driver 9 * Original code based on Host AP (software wireless LAN access point) driver
3 * for Intersil Prism2/2.5/3. 10 * for Intersil Prism2/2.5/3.
4 * 11 *
@@ -11,31 +18,31 @@
11 * 18 *
12 * Copyright (c) 2004, Intel Corporation 19 * Copyright (c) 2004, Intel Corporation
13 * 20 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License version 2 as
16 * published by the Free Software Foundation. See README and COPYING for
17 * more details.
18 */ 21 */
19 22
20/* 23#ifndef LIB80211_H
21 * This file defines the interface to the ieee80211 crypto module. 24#define LIB80211_H
22 */
23#ifndef IEEE80211_CRYPT_H
24#define IEEE80211_CRYPT_H
25 25
26#include <linux/types.h> 26#include <linux/types.h>
27#include <linux/list.h> 27#include <linux/list.h>
28#include <net/ieee80211.h> 28#include <linux/module.h>
29#include <asm/atomic.h> 29#include <asm/atomic.h>
30#include <linux/if.h>
31#include <linux/skbuff.h>
32#include <linux/ieee80211.h>
33#include <linux/timer.h>
34/* print_ssid() is intended to be used in debug (and possibly error)
35 * messages. It should never be used for passing ssid to user space. */
36const char *print_ssid(char *buf, const char *ssid, u8 ssid_len);
37#define DECLARE_SSID_BUF(var) char var[IEEE80211_MAX_SSID_LEN * 4 + 1] __maybe_unused
38
39#define NUM_WEP_KEYS 4
30 40
31enum { 41enum {
32 IEEE80211_CRYPTO_TKIP_COUNTERMEASURES = (1 << 0), 42 IEEE80211_CRYPTO_TKIP_COUNTERMEASURES = (1 << 0),
33}; 43};
34 44
35struct sk_buff; 45struct lib80211_crypto_ops {
36struct module;
37
38struct ieee80211_crypto_ops {
39 const char *name; 46 const char *name;
40 struct list_head list; 47 struct list_head list;
41 48
@@ -87,22 +94,36 @@ struct ieee80211_crypto_ops {
87 struct module *owner; 94 struct module *owner;
88}; 95};
89 96
90struct ieee80211_crypt_data { 97struct lib80211_crypt_data {
91 struct list_head list; /* delayed deletion list */ 98 struct list_head list; /* delayed deletion list */
92 struct ieee80211_crypto_ops *ops; 99 struct lib80211_crypto_ops *ops;
93 void *priv; 100 void *priv;
94 atomic_t refcnt; 101 atomic_t refcnt;
95}; 102};
96 103
97struct ieee80211_device; 104struct lib80211_crypt_info {
98 105 char *name;
99int ieee80211_register_crypto_ops(struct ieee80211_crypto_ops *ops); 106 /* Most clients will already have a lock,
100int ieee80211_unregister_crypto_ops(struct ieee80211_crypto_ops *ops); 107 so just point to that. */
101struct ieee80211_crypto_ops *ieee80211_get_crypto_ops(const char *name); 108 spinlock_t *lock;
102void ieee80211_crypt_deinit_entries(struct ieee80211_device *, int); 109
103void ieee80211_crypt_deinit_handler(unsigned long); 110 struct lib80211_crypt_data *crypt[NUM_WEP_KEYS];
104void ieee80211_crypt_delayed_deinit(struct ieee80211_device *ieee, 111 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
105 struct ieee80211_crypt_data **crypt); 112 struct list_head crypt_deinit_list;
106void ieee80211_crypt_quiescing(struct ieee80211_device *ieee); 113 struct timer_list crypt_deinit_timer;
114 int crypt_quiesced;
115};
107 116
108#endif 117int lib80211_crypt_info_init(struct lib80211_crypt_info *info, char *name,
118 spinlock_t *lock);
119void lib80211_crypt_info_free(struct lib80211_crypt_info *info);
120int lib80211_register_crypto_ops(struct lib80211_crypto_ops *ops);
121int lib80211_unregister_crypto_ops(struct lib80211_crypto_ops *ops);
122struct lib80211_crypto_ops *lib80211_get_crypto_ops(const char *name);
123void lib80211_crypt_deinit_entries(struct lib80211_crypt_info *, int);
124void lib80211_crypt_deinit_handler(unsigned long);
125void lib80211_crypt_delayed_deinit(struct lib80211_crypt_info *info,
126 struct lib80211_crypt_data **crypt);
127void lib80211_crypt_quiescing(struct lib80211_crypt_info *info);
128
129#endif /* LIB80211_H */
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 73d81bc6aa75..b3bd00a9d992 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -3,7 +3,7 @@
3 * 3 *
4 * Copyright 2002-2005, Devicescape Software, Inc. 4 * Copyright 2002-2005, Devicescape Software, Inc.
5 * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> 5 * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
6 * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> 6 * Copyright 2007-2008 Johannes Berg <johannes@sipsolutions.net>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as 9 * it under the terms of the GNU General Public License version 2 as
@@ -107,7 +107,7 @@ enum ieee80211_max_queues {
107 * The information provided in this structure is required for QoS 107 * The information provided in this structure is required for QoS
108 * transmit queue configuration. Cf. IEEE 802.11 7.3.2.29. 108 * transmit queue configuration. Cf. IEEE 802.11 7.3.2.29.
109 * 109 *
110 * @aifs: arbitration interface space [0..255] 110 * @aifs: arbitration interframe space [0..255]
111 * @cw_min: minimum contention window [a value of the form 111 * @cw_min: minimum contention window [a value of the form
112 * 2^n-1 in the range 1..32767] 112 * 2^n-1 in the range 1..32767]
113 * @cw_max: maximum contention window [like @cw_min] 113 * @cw_max: maximum contention window [like @cw_min]
@@ -164,6 +164,14 @@ enum ieee80211_bss_change {
164}; 164};
165 165
166/** 166/**
167 * struct ieee80211_bss_ht_conf - BSS's changing HT configuration
168 * @operation_mode: HT operation mode (like in &struct ieee80211_ht_info)
169 */
170struct ieee80211_bss_ht_conf {
171 u16 operation_mode;
172};
173
174/**
167 * struct ieee80211_bss_conf - holds the BSS's changing parameters 175 * struct ieee80211_bss_conf - holds the BSS's changing parameters
168 * 176 *
169 * This structure keeps information about a BSS (and an association 177 * This structure keeps information about a BSS (and an association
@@ -172,15 +180,17 @@ enum ieee80211_bss_change {
172 * @assoc: association status 180 * @assoc: association status
173 * @aid: association ID number, valid only when @assoc is true 181 * @aid: association ID number, valid only when @assoc is true
174 * @use_cts_prot: use CTS protection 182 * @use_cts_prot: use CTS protection
175 * @use_short_preamble: use 802.11b short preamble 183 * @use_short_preamble: use 802.11b short preamble;
176 * @use_short_slot: use short slot time (only relevant for ERP) 184 * if the hardware cannot handle this it must set the
185 * IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE hardware flag
186 * @use_short_slot: use short slot time (only relevant for ERP);
187 * if the hardware cannot handle this it must set the
188 * IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE hardware flag
177 * @dtim_period: num of beacons before the next DTIM, for PSM 189 * @dtim_period: num of beacons before the next DTIM, for PSM
178 * @timestamp: beacon timestamp 190 * @timestamp: beacon timestamp
179 * @beacon_int: beacon interval 191 * @beacon_int: beacon interval
180 * @assoc_capability: capabilities taken from assoc resp 192 * @assoc_capability: capabilities taken from assoc resp
181 * @assoc_ht: association in HT mode 193 * @ht: BSS's HT configuration
182 * @ht_conf: ht capabilities
183 * @ht_bss_conf: ht extended capabilities
184 * @basic_rates: bitmap of basic rates, each bit stands for an 194 * @basic_rates: bitmap of basic rates, each bit stands for an
185 * index into the rate table configured by the driver in 195 * index into the rate table configured by the driver in
186 * the current band. 196 * the current band.
@@ -198,10 +208,7 @@ struct ieee80211_bss_conf {
198 u16 assoc_capability; 208 u16 assoc_capability;
199 u64 timestamp; 209 u64 timestamp;
200 u64 basic_rates; 210 u64 basic_rates;
201 /* ht related data */ 211 struct ieee80211_bss_ht_conf ht;
202 bool assoc_ht;
203 struct ieee80211_ht_info *ht_conf;
204 struct ieee80211_ht_bss_info *ht_bss_conf;
205}; 212};
206 213
207/** 214/**
@@ -210,29 +217,24 @@ struct ieee80211_bss_conf {
210 * These flags are used with the @flags member of &ieee80211_tx_info. 217 * These flags are used with the @flags member of &ieee80211_tx_info.
211 * 218 *
212 * @IEEE80211_TX_CTL_REQ_TX_STATUS: request TX status callback for this frame. 219 * @IEEE80211_TX_CTL_REQ_TX_STATUS: request TX status callback for this frame.
213 * @IEEE80211_TX_CTL_USE_RTS_CTS: use RTS-CTS before sending frame 220 * @IEEE80211_TX_CTL_ASSIGN_SEQ: The driver has to assign a sequence
214 * @IEEE80211_TX_CTL_USE_CTS_PROTECT: use CTS protection for the frame (e.g., 221 * number to this frame, taking care of not overwriting the fragment
215 * for combined 802.11g / 802.11b networks) 222 * number and increasing the sequence number only when the
223 * IEEE80211_TX_CTL_FIRST_FRAGMENT flag is set. mac80211 will properly
224 * assign sequence numbers to QoS-data frames but cannot do so correctly
225 * for non-QoS-data and management frames because beacons need them from
226 * that counter as well and mac80211 cannot guarantee proper sequencing.
227 * If this flag is set, the driver should instruct the hardware to
228 * assign a sequence number to the frame or assign one itself. Cf. IEEE
229 * 802.11-2007 7.1.3.4.1 paragraph 3. This flag will always be set for
230 * beacons and always be clear for frames without a sequence number field.
216 * @IEEE80211_TX_CTL_NO_ACK: tell the low level not to wait for an ack 231 * @IEEE80211_TX_CTL_NO_ACK: tell the low level not to wait for an ack
217 * @IEEE80211_TX_CTL_RATE_CTRL_PROBE: TBD
218 * @IEEE80211_TX_CTL_CLEAR_PS_FILT: clear powersave filter for destination 232 * @IEEE80211_TX_CTL_CLEAR_PS_FILT: clear powersave filter for destination
219 * station 233 * station
220 * @IEEE80211_TX_CTL_REQUEUE: TBD
221 * @IEEE80211_TX_CTL_FIRST_FRAGMENT: this is a first fragment of the frame 234 * @IEEE80211_TX_CTL_FIRST_FRAGMENT: this is a first fragment of the frame
222 * @IEEE80211_TX_CTL_SHORT_PREAMBLE: TBD
223 * @IEEE80211_TX_CTL_LONG_RETRY_LIMIT: this frame should be send using the
224 * through set_retry_limit configured long retry value
225 * @IEEE80211_TX_CTL_SEND_AFTER_DTIM: send this frame after DTIM beacon 235 * @IEEE80211_TX_CTL_SEND_AFTER_DTIM: send this frame after DTIM beacon
226 * @IEEE80211_TX_CTL_AMPDU: this frame should be sent as part of an A-MPDU 236 * @IEEE80211_TX_CTL_AMPDU: this frame should be sent as part of an A-MPDU
227 * @IEEE80211_TX_CTL_OFDM_HT: this frame can be sent in HT OFDM rates. number 237 * @IEEE80211_TX_CTL_INJECTED: Frame was injected, internal to mac80211.
228 * of streams when this flag is on can be extracted from antenna_sel_tx,
229 * so if 1 antenna is marked use SISO, 2 antennas marked use MIMO, n
230 * antennas marked use MIMO_n.
231 * @IEEE80211_TX_CTL_GREEN_FIELD: use green field protection for this frame
232 * @IEEE80211_TX_CTL_40_MHZ_WIDTH: send this frame using 40 Mhz channel width
233 * @IEEE80211_TX_CTL_DUP_DATA: duplicate data frame on both 20 Mhz channels
234 * @IEEE80211_TX_CTL_SHORT_GI: send this frame using short guard interval
235 * @IEEE80211_TX_CTL_INJECTED: TBD
236 * @IEEE80211_TX_STAT_TX_FILTERED: The frame was not transmitted 238 * @IEEE80211_TX_STAT_TX_FILTERED: The frame was not transmitted
237 * because the destination STA was in powersave mode. 239 * because the destination STA was in powersave mode.
238 * @IEEE80211_TX_STAT_ACK: Frame was acknowledged 240 * @IEEE80211_TX_STAT_ACK: Frame was acknowledged
@@ -240,63 +242,67 @@ struct ieee80211_bss_conf {
240 * is for the whole aggregation. 242 * is for the whole aggregation.
241 * @IEEE80211_TX_STAT_AMPDU_NO_BACK: no block ack was returned, 243 * @IEEE80211_TX_STAT_AMPDU_NO_BACK: no block ack was returned,
242 * so consider using block ack request (BAR). 244 * so consider using block ack request (BAR).
243 * @IEEE80211_TX_CTL_ASSIGN_SEQ: The driver has to assign a sequence 245 * @IEEE80211_TX_CTL_RATE_CTRL_PROBE: internal to mac80211, can be
244 * number to this frame, taking care of not overwriting the fragment 246 * set by rate control algorithms to indicate probe rate, will
245 * number and increasing the sequence number only when the 247 * be cleared for fragmented frames (except on the last fragment)
246 * IEEE80211_TX_CTL_FIRST_FRAGMENT flags is set. mac80211 will properly
247 * assign sequence numbers to QoS-data frames but cannot do so correctly
248 * for non-QoS-data and management frames because beacons need them from
249 * that counter as well and mac80211 cannot guarantee proper sequencing.
250 * If this flag is set, the driver should instruct the hardware to
251 * assign a sequence number to the frame or assign one itself. Cf. IEEE
252 * 802.11-2007 7.1.3.4.1 paragraph 3. This flag will always be set for
253 * beacons always be clear for frames without a sequence number field.
254 */ 248 */
255enum mac80211_tx_control_flags { 249enum mac80211_tx_control_flags {
256 IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0), 250 IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0),
257 IEEE80211_TX_CTL_USE_RTS_CTS = BIT(2), 251 IEEE80211_TX_CTL_ASSIGN_SEQ = BIT(1),
258 IEEE80211_TX_CTL_USE_CTS_PROTECT = BIT(3), 252 IEEE80211_TX_CTL_NO_ACK = BIT(2),
259 IEEE80211_TX_CTL_NO_ACK = BIT(4), 253 IEEE80211_TX_CTL_CLEAR_PS_FILT = BIT(3),
260 IEEE80211_TX_CTL_RATE_CTRL_PROBE = BIT(5), 254 IEEE80211_TX_CTL_FIRST_FRAGMENT = BIT(4),
261 IEEE80211_TX_CTL_CLEAR_PS_FILT = BIT(6), 255 IEEE80211_TX_CTL_SEND_AFTER_DTIM = BIT(5),
262 IEEE80211_TX_CTL_REQUEUE = BIT(7), 256 IEEE80211_TX_CTL_AMPDU = BIT(6),
263 IEEE80211_TX_CTL_FIRST_FRAGMENT = BIT(8), 257 IEEE80211_TX_CTL_INJECTED = BIT(7),
264 IEEE80211_TX_CTL_SHORT_PREAMBLE = BIT(9), 258 IEEE80211_TX_STAT_TX_FILTERED = BIT(8),
265 IEEE80211_TX_CTL_LONG_RETRY_LIMIT = BIT(10), 259 IEEE80211_TX_STAT_ACK = BIT(9),
266 IEEE80211_TX_CTL_SEND_AFTER_DTIM = BIT(12), 260 IEEE80211_TX_STAT_AMPDU = BIT(10),
267 IEEE80211_TX_CTL_AMPDU = BIT(13), 261 IEEE80211_TX_STAT_AMPDU_NO_BACK = BIT(11),
268 IEEE80211_TX_CTL_OFDM_HT = BIT(14), 262 IEEE80211_TX_CTL_RATE_CTRL_PROBE = BIT(12),
269 IEEE80211_TX_CTL_GREEN_FIELD = BIT(15), 263};
270 IEEE80211_TX_CTL_40_MHZ_WIDTH = BIT(16), 264
271 IEEE80211_TX_CTL_DUP_DATA = BIT(17), 265enum mac80211_rate_control_flags {
272 IEEE80211_TX_CTL_SHORT_GI = BIT(18), 266 IEEE80211_TX_RC_USE_RTS_CTS = BIT(0),
273 IEEE80211_TX_CTL_INJECTED = BIT(19), 267 IEEE80211_TX_RC_USE_CTS_PROTECT = BIT(1),
274 IEEE80211_TX_STAT_TX_FILTERED = BIT(20), 268 IEEE80211_TX_RC_USE_SHORT_PREAMBLE = BIT(2),
275 IEEE80211_TX_STAT_ACK = BIT(21), 269
276 IEEE80211_TX_STAT_AMPDU = BIT(22), 270 /* rate index is an MCS rate number instead of an index */
277 IEEE80211_TX_STAT_AMPDU_NO_BACK = BIT(23), 271 IEEE80211_TX_RC_MCS = BIT(3),
278 IEEE80211_TX_CTL_ASSIGN_SEQ = BIT(24), 272 IEEE80211_TX_RC_GREEN_FIELD = BIT(4),
273 IEEE80211_TX_RC_40_MHZ_WIDTH = BIT(5),
274 IEEE80211_TX_RC_DUP_DATA = BIT(6),
275 IEEE80211_TX_RC_SHORT_GI = BIT(7),
279}; 276};
280 277
281 278
282#define IEEE80211_TX_INFO_DRIVER_DATA_SIZE \ 279/* there are 40 bytes if you don't need the rateset to be kept */
283 (sizeof(((struct sk_buff *)0)->cb) - 8) 280#define IEEE80211_TX_INFO_DRIVER_DATA_SIZE 40
284#define IEEE80211_TX_INFO_DRIVER_DATA_PTRS \
285 (IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *))
286 281
287/* maximum number of alternate rate retry stages */ 282/* if you do need the rateset, then you have less space */
288#define IEEE80211_TX_MAX_ALTRATE 3 283#define IEEE80211_TX_INFO_RATE_DRIVER_DATA_SIZE 24
284
285/* maximum number of rate stages */
286#define IEEE80211_TX_MAX_RATES 5
289 287
290/** 288/**
291 * struct ieee80211_tx_altrate - alternate rate selection/status 289 * struct ieee80211_tx_rate - rate selection/status
290 *
291 * @idx: rate index to attempt to send with
292 * @flags: rate control flags (&enum mac80211_rate_control_flags)
293 * @count: number of tries in this rate before going to the next rate
292 * 294 *
293 * @rate_idx: rate index to attempt to send with 295 * A value of -1 for @idx indicates an invalid rate and, if used
294 * @limit: number of retries before fallback 296 * in an array of retry rates, that no more rates should be tried.
297 *
298 * When used for transmit status reporting, the driver should
299 * always report the rate along with the flags it used.
295 */ 300 */
296struct ieee80211_tx_altrate { 301struct ieee80211_tx_rate {
297 s8 rate_idx; 302 s8 idx;
298 u8 limit; 303 u8 count;
299}; 304 u8 flags;
305} __attribute__((packed));
300 306
301/** 307/**
302 * struct ieee80211_tx_info - skb transmit information 308 * struct ieee80211_tx_info - skb transmit information
@@ -310,15 +316,13 @@ struct ieee80211_tx_altrate {
310 * it may be NULL. 316 * it may be NULL.
311 * 317 *
312 * @flags: transmit info flags, defined above 318 * @flags: transmit info flags, defined above
313 * @band: TBD 319 * @band: the band to transmit on (use for checking for races)
314 * @tx_rate_idx: TBD 320 * @antenna_sel_tx: antenna to use, 0 for automatic diversity
315 * @antenna_sel_tx: TBD 321 * @pad: padding, ignore
316 * @control: union for control data 322 * @control: union for control data
317 * @status: union for status data 323 * @status: union for status data
318 * @driver_data: array of driver_data pointers 324 * @driver_data: array of driver_data pointers
319 * @retry_count: number of retries 325 * @retry_count: number of retries
320 * @excessive_retries: set to 1 if the frame was retried many times
321 * but not acknowledged
322 * @ampdu_ack_len: number of aggregated frames. 326 * @ampdu_ack_len: number of aggregated frames.
323 * relevant only if IEEE80211_TX_STATUS_AMPDU was set. 327 * relevant only if IEEE80211_TX_STATUS_AMPDU was set.
324 * @ampdu_ack_map: block ack bit map for the aggregation. 328 * @ampdu_ack_map: block ack bit map for the aggregation.
@@ -329,31 +333,44 @@ struct ieee80211_tx_info {
329 /* common information */ 333 /* common information */
330 u32 flags; 334 u32 flags;
331 u8 band; 335 u8 band;
332 s8 tx_rate_idx; 336
333 u8 antenna_sel_tx; 337 u8 antenna_sel_tx;
334 338
335 /* 1 byte hole */ 339 /* 2 byte hole */
340 u8 pad[2];
336 341
337 union { 342 union {
338 struct { 343 struct {
344 union {
345 /* rate control */
346 struct {
347 struct ieee80211_tx_rate rates[
348 IEEE80211_TX_MAX_RATES];
349 s8 rts_cts_rate_idx;
350 };
351 /* only needed before rate control */
352 unsigned long jiffies;
353 };
339 /* NB: vif can be NULL for injected frames */ 354 /* NB: vif can be NULL for injected frames */
340 struct ieee80211_vif *vif; 355 struct ieee80211_vif *vif;
341 struct ieee80211_key_conf *hw_key; 356 struct ieee80211_key_conf *hw_key;
342 struct ieee80211_sta *sta; 357 struct ieee80211_sta *sta;
343 unsigned long jiffies;
344 s8 rts_cts_rate_idx;
345 u8 retry_limit;
346 struct ieee80211_tx_altrate retries[IEEE80211_TX_MAX_ALTRATE];
347 } control; 358 } control;
348 struct { 359 struct {
360 struct ieee80211_tx_rate rates[IEEE80211_TX_MAX_RATES];
361 u8 ampdu_ack_len;
349 u64 ampdu_ack_map; 362 u64 ampdu_ack_map;
350 int ack_signal; 363 int ack_signal;
351 struct ieee80211_tx_altrate retries[IEEE80211_TX_MAX_ALTRATE + 1]; 364 /* 8 bytes free */
352 u8 retry_count;
353 bool excessive_retries;
354 u8 ampdu_ack_len;
355 } status; 365 } status;
356 void *driver_data[IEEE80211_TX_INFO_DRIVER_DATA_PTRS]; 366 struct {
367 struct ieee80211_tx_rate driver_rates[
368 IEEE80211_TX_MAX_RATES];
369 void *rate_driver_data[
370 IEEE80211_TX_INFO_RATE_DRIVER_DATA_SIZE / sizeof(void *)];
371 };
372 void *driver_data[
373 IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *)];
357 }; 374 };
358}; 375};
359 376
@@ -362,6 +379,41 @@ static inline struct ieee80211_tx_info *IEEE80211_SKB_CB(struct sk_buff *skb)
362 return (struct ieee80211_tx_info *)skb->cb; 379 return (struct ieee80211_tx_info *)skb->cb;
363} 380}
364 381
382/**
383 * ieee80211_tx_info_clear_status - clear TX status
384 *
385 * @info: The &struct ieee80211_tx_info to be cleared.
386 *
387 * When the driver passes an skb back to mac80211, it must report
388 * a number of things in TX status. This function clears everything
389 * in the TX status but the rate control information (it does clear
390 * the count since you need to fill that in anyway).
391 *
392 * NOTE: You can only use this function if you do NOT use
393 * info->driver_data! Use info->rate_driver_data
394 * instead if you need only the less space that allows.
395 */
396static inline void
397ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
398{
399 int i;
400
401 BUILD_BUG_ON(offsetof(struct ieee80211_tx_info, status.rates) !=
402 offsetof(struct ieee80211_tx_info, control.rates));
403 BUILD_BUG_ON(offsetof(struct ieee80211_tx_info, status.rates) !=
404 offsetof(struct ieee80211_tx_info, driver_rates));
405 BUILD_BUG_ON(offsetof(struct ieee80211_tx_info, status.rates) != 8);
406 /* clear the rate counts */
407 for (i = 0; i < IEEE80211_TX_MAX_RATES; i++)
408 info->status.rates[i].count = 0;
409
410 BUILD_BUG_ON(
411 offsetof(struct ieee80211_tx_info, status.ampdu_ack_len) != 23);
412 memset(&info->status.ampdu_ack_len, 0,
413 sizeof(struct ieee80211_tx_info) -
414 offsetof(struct ieee80211_tx_info, status.ampdu_ack_len));
415}
416
365 417
366/** 418/**
367 * enum mac80211_rx_flags - receive flags 419 * enum mac80211_rx_flags - receive flags
@@ -384,6 +436,9 @@ static inline struct ieee80211_tx_info *IEEE80211_SKB_CB(struct sk_buff *skb)
384 * is valid. This is useful in monitor mode and necessary for beacon frames 436 * is valid. This is useful in monitor mode and necessary for beacon frames
385 * to enable IBSS merging. 437 * to enable IBSS merging.
386 * @RX_FLAG_SHORTPRE: Short preamble was used for this frame 438 * @RX_FLAG_SHORTPRE: Short preamble was used for this frame
439 * @RX_FLAG_HT: HT MCS was used and rate_idx is MCS index
440 * @RX_FLAG_40MHZ: HT40 (40 MHz) was used
441 * @RX_FLAG_SHORT_GI: Short guard interval was used
387 */ 442 */
388enum mac80211_rx_flags { 443enum mac80211_rx_flags {
389 RX_FLAG_MMIC_ERROR = 1<<0, 444 RX_FLAG_MMIC_ERROR = 1<<0,
@@ -394,7 +449,10 @@ enum mac80211_rx_flags {
394 RX_FLAG_FAILED_FCS_CRC = 1<<5, 449 RX_FLAG_FAILED_FCS_CRC = 1<<5,
395 RX_FLAG_FAILED_PLCP_CRC = 1<<6, 450 RX_FLAG_FAILED_PLCP_CRC = 1<<6,
396 RX_FLAG_TSFT = 1<<7, 451 RX_FLAG_TSFT = 1<<7,
397 RX_FLAG_SHORTPRE = 1<<8 452 RX_FLAG_SHORTPRE = 1<<8,
453 RX_FLAG_HT = 1<<9,
454 RX_FLAG_40MHZ = 1<<10,
455 RX_FLAG_SHORT_GI = 1<<11,
398}; 456};
399 457
400/** 458/**
@@ -414,7 +472,8 @@ enum mac80211_rx_flags {
414 * @noise: noise when receiving this frame, in dBm. 472 * @noise: noise when receiving this frame, in dBm.
415 * @qual: overall signal quality indication, in percent (0-100). 473 * @qual: overall signal quality indication, in percent (0-100).
416 * @antenna: antenna used 474 * @antenna: antenna used
417 * @rate_idx: index of data rate into band's supported rates 475 * @rate_idx: index of data rate into band's supported rates or MCS index if
476 * HT rates are use (RX_FLAG_HT)
418 * @flag: %RX_FLAG_* 477 * @flag: %RX_FLAG_*
419 */ 478 */
420struct ieee80211_rx_status { 479struct ieee80211_rx_status {
@@ -434,21 +493,49 @@ struct ieee80211_rx_status {
434 * 493 *
435 * Flags to define PHY configuration options 494 * Flags to define PHY configuration options
436 * 495 *
437 * @IEEE80211_CONF_SHORT_SLOT_TIME: use 802.11g short slot time
438 * @IEEE80211_CONF_RADIOTAP: add radiotap header at receive time (if supported) 496 * @IEEE80211_CONF_RADIOTAP: add radiotap header at receive time (if supported)
439 * @IEEE80211_CONF_SUPPORT_HT_MODE: use 802.11n HT capabilities (if supported)
440 * @IEEE80211_CONF_PS: Enable 802.11 power save mode 497 * @IEEE80211_CONF_PS: Enable 802.11 power save mode
441 */ 498 */
442enum ieee80211_conf_flags { 499enum ieee80211_conf_flags {
443 /* 500 IEEE80211_CONF_RADIOTAP = (1<<0),
444 * TODO: IEEE80211_CONF_SHORT_SLOT_TIME will be removed once drivers 501 IEEE80211_CONF_PS = (1<<1),
445 * have been converted to use bss_info_changed() for slot time 502};
446 * configuration 503
447 */ 504/* XXX: remove all this once drivers stop trying to use it */
448 IEEE80211_CONF_SHORT_SLOT_TIME = (1<<0), 505static inline int __deprecated __IEEE80211_CONF_SHORT_SLOT_TIME(void)
449 IEEE80211_CONF_RADIOTAP = (1<<1), 506{
450 IEEE80211_CONF_SUPPORT_HT_MODE = (1<<2), 507 return 0;
451 IEEE80211_CONF_PS = (1<<3), 508}
509#define IEEE80211_CONF_SHORT_SLOT_TIME (__IEEE80211_CONF_SHORT_SLOT_TIME())
510
511struct ieee80211_ht_conf {
512 bool enabled;
513 enum nl80211_channel_type channel_type;
514};
515
516/**
517 * enum ieee80211_conf_changed - denotes which configuration changed
518 *
519 * @IEEE80211_CONF_CHANGE_RADIO_ENABLED: the value of radio_enabled changed
520 * @IEEE80211_CONF_CHANGE_BEACON_INTERVAL: the beacon interval changed
521 * @IEEE80211_CONF_CHANGE_LISTEN_INTERVAL: the listen interval changed
522 * @IEEE80211_CONF_CHANGE_RADIOTAP: the radiotap flag changed
523 * @IEEE80211_CONF_CHANGE_PS: the PS flag changed
524 * @IEEE80211_CONF_CHANGE_POWER: the TX power changed
525 * @IEEE80211_CONF_CHANGE_CHANNEL: the channel changed
526 * @IEEE80211_CONF_CHANGE_RETRY_LIMITS: retry limits changed
527 * @IEEE80211_CONF_CHANGE_HT: HT configuration changed
528 */
529enum ieee80211_conf_changed {
530 IEEE80211_CONF_CHANGE_RADIO_ENABLED = BIT(0),
531 IEEE80211_CONF_CHANGE_BEACON_INTERVAL = BIT(1),
532 IEEE80211_CONF_CHANGE_LISTEN_INTERVAL = BIT(2),
533 IEEE80211_CONF_CHANGE_RADIOTAP = BIT(3),
534 IEEE80211_CONF_CHANGE_PS = BIT(4),
535 IEEE80211_CONF_CHANGE_POWER = BIT(5),
536 IEEE80211_CONF_CHANGE_CHANNEL = BIT(6),
537 IEEE80211_CONF_CHANGE_RETRY_LIMITS = BIT(7),
538 IEEE80211_CONF_CHANGE_HT = BIT(8),
452}; 539};
453 540
454/** 541/**
@@ -457,34 +544,31 @@ enum ieee80211_conf_flags {
457 * This struct indicates how the driver shall configure the hardware. 544 * This struct indicates how the driver shall configure the hardware.
458 * 545 *
459 * @radio_enabled: when zero, driver is required to switch off the radio. 546 * @radio_enabled: when zero, driver is required to switch off the radio.
460 * TODO make a flag
461 * @beacon_int: beacon interval (TODO make interface config) 547 * @beacon_int: beacon interval (TODO make interface config)
462 * @listen_interval: listen interval in units of beacon interval 548 * @listen_interval: listen interval in units of beacon interval
463 * @flags: configuration flags defined above 549 * @flags: configuration flags defined above
464 * @power_level: requested transmit power (in dBm) 550 * @power_level: requested transmit power (in dBm)
465 * @max_antenna_gain: maximum antenna gain (in dBi)
466 * @antenna_sel_tx: transmit antenna selection, 0: default/diversity,
467 * 1/2: antenna 0/1
468 * @antenna_sel_rx: receive antenna selection, like @antenna_sel_tx
469 * @ht_conf: describes current self configuration of 802.11n HT capabilies
470 * @ht_bss_conf: describes current BSS configuration of 802.11n HT parameters
471 * @channel: the channel to tune to 551 * @channel: the channel to tune to
552 * @ht: the HT configuration for the device
553 * @long_frame_max_tx_count: Maximum number of transmissions for a "long" frame
554 * (a frame not RTS protected), called "dot11LongRetryLimit" in 802.11,
555 * but actually means the number of transmissions not the number of retries
556 * @short_frame_max_tx_count: Maximum number of transmissions for a "short"
557 * frame, called "dot11ShortRetryLimit" in 802.11, but actually means the
558 * number of transmissions not the number of retries
472 */ 559 */
473struct ieee80211_conf { 560struct ieee80211_conf {
474 int radio_enabled;
475
476 int beacon_int; 561 int beacon_int;
477 u16 listen_interval;
478 u32 flags; 562 u32 flags;
479 int power_level; 563 int power_level;
480 int max_antenna_gain;
481 u8 antenna_sel_tx;
482 u8 antenna_sel_rx;
483 564
484 struct ieee80211_channel *channel; 565 u16 listen_interval;
566 bool radio_enabled;
567
568 u8 long_frame_max_tx_count, short_frame_max_tx_count;
485 569
486 struct ieee80211_ht_info ht_conf; 570 struct ieee80211_channel *channel;
487 struct ieee80211_ht_bss_info ht_bss_conf; 571 struct ieee80211_ht_conf ht;
488}; 572};
489 573
490/** 574/**
@@ -494,11 +578,14 @@ struct ieee80211_conf {
494 * use during the life of a virtual interface. 578 * use during the life of a virtual interface.
495 * 579 *
496 * @type: type of this virtual interface 580 * @type: type of this virtual interface
581 * @bss_conf: BSS configuration for this interface, either our own
582 * or the BSS we're associated to
497 * @drv_priv: data area for driver use, will always be aligned to 583 * @drv_priv: data area for driver use, will always be aligned to
498 * sizeof(void *). 584 * sizeof(void *).
499 */ 585 */
500struct ieee80211_vif { 586struct ieee80211_vif {
501 enum nl80211_iftype type; 587 enum nl80211_iftype type;
588 struct ieee80211_bss_conf bss_conf;
502 /* must be last */ 589 /* must be last */
503 u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *)))); 590 u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *))));
504}; 591};
@@ -542,14 +629,12 @@ struct ieee80211_if_init_conf {
542 * enum ieee80211_if_conf_change - interface config change flags 629 * enum ieee80211_if_conf_change - interface config change flags
543 * 630 *
544 * @IEEE80211_IFCC_BSSID: The BSSID changed. 631 * @IEEE80211_IFCC_BSSID: The BSSID changed.
545 * @IEEE80211_IFCC_SSID: The SSID changed.
546 * @IEEE80211_IFCC_BEACON: The beacon for this interface changed 632 * @IEEE80211_IFCC_BEACON: The beacon for this interface changed
547 * (currently AP and MESH only), use ieee80211_beacon_get(). 633 * (currently AP and MESH only), use ieee80211_beacon_get().
548 */ 634 */
549enum ieee80211_if_conf_change { 635enum ieee80211_if_conf_change {
550 IEEE80211_IFCC_BSSID = BIT(0), 636 IEEE80211_IFCC_BSSID = BIT(0),
551 IEEE80211_IFCC_SSID = BIT(1), 637 IEEE80211_IFCC_BEACON = BIT(1),
552 IEEE80211_IFCC_BEACON = BIT(2),
553}; 638};
554 639
555/** 640/**
@@ -557,11 +642,6 @@ enum ieee80211_if_conf_change {
557 * 642 *
558 * @changed: parameters that have changed, see &enum ieee80211_if_conf_change. 643 * @changed: parameters that have changed, see &enum ieee80211_if_conf_change.
559 * @bssid: BSSID of the network we are associated to/creating. 644 * @bssid: BSSID of the network we are associated to/creating.
560 * @ssid: used (together with @ssid_len) by drivers for hardware that
561 * generate beacons independently. The pointer is valid only during the
562 * config_interface() call, so copy the value somewhere if you need
563 * it.
564 * @ssid_len: length of the @ssid field.
565 * 645 *
566 * This structure is passed to the config_interface() callback of 646 * This structure is passed to the config_interface() callback of
567 * &struct ieee80211_hw. 647 * &struct ieee80211_hw.
@@ -569,8 +649,6 @@ enum ieee80211_if_conf_change {
569struct ieee80211_if_conf { 649struct ieee80211_if_conf {
570 u32 changed; 650 u32 changed;
571 u8 *bssid; 651 u8 *bssid;
572 u8 *ssid;
573 size_t ssid_len;
574}; 652};
575 653
576/** 654/**
@@ -677,7 +755,7 @@ enum set_key_cmd {
677 * @addr: MAC address 755 * @addr: MAC address
678 * @aid: AID we assigned to the station if we're an AP 756 * @aid: AID we assigned to the station if we're an AP
679 * @supp_rates: Bitmap of supported rates (per band) 757 * @supp_rates: Bitmap of supported rates (per band)
680 * @ht_info: HT capabilities of this STA 758 * @ht_cap: HT capabilities of this STA; restricted to our own TX capabilities
681 * @drv_priv: data area for driver use, will always be aligned to 759 * @drv_priv: data area for driver use, will always be aligned to
682 * sizeof(void *), size is determined in hw information. 760 * sizeof(void *), size is determined in hw information.
683 */ 761 */
@@ -685,7 +763,7 @@ struct ieee80211_sta {
685 u64 supp_rates[IEEE80211_NUM_BANDS]; 763 u64 supp_rates[IEEE80211_NUM_BANDS];
686 u8 addr[ETH_ALEN]; 764 u8 addr[ETH_ALEN];
687 u16 aid; 765 u16 aid;
688 struct ieee80211_ht_info ht_info; 766 struct ieee80211_sta_ht_cap ht_cap;
689 767
690 /* must be last */ 768 /* must be last */
691 u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *)))); 769 u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *))));
@@ -695,13 +773,17 @@ struct ieee80211_sta {
695 * enum sta_notify_cmd - sta notify command 773 * enum sta_notify_cmd - sta notify command
696 * 774 *
697 * Used with the sta_notify() callback in &struct ieee80211_ops, this 775 * Used with the sta_notify() callback in &struct ieee80211_ops, this
698 * indicates addition and removal of a station to station table. 776 * indicates addition and removal of a station to station table,
777 * or if a associated station made a power state transition.
699 * 778 *
700 * @STA_NOTIFY_ADD: a station was added to the station table 779 * @STA_NOTIFY_ADD: a station was added to the station table
701 * @STA_NOTIFY_REMOVE: a station being removed from the station table 780 * @STA_NOTIFY_REMOVE: a station being removed from the station table
781 * @STA_NOTIFY_SLEEP: a station is now sleeping
782 * @STA_NOTIFY_AWAKE: a sleeping station woke up
702 */ 783 */
703enum sta_notify_cmd { 784enum sta_notify_cmd {
704 STA_NOTIFY_ADD, STA_NOTIFY_REMOVE 785 STA_NOTIFY_ADD, STA_NOTIFY_REMOVE,
786 STA_NOTIFY_SLEEP, STA_NOTIFY_AWAKE,
705}; 787};
706 788
707/** 789/**
@@ -769,6 +851,14 @@ enum ieee80211_tkip_key_type {
769 * @IEEE80211_HW_SPECTRUM_MGMT: 851 * @IEEE80211_HW_SPECTRUM_MGMT:
770 * Hardware supports spectrum management defined in 802.11h 852 * Hardware supports spectrum management defined in 802.11h
771 * Measurement, Channel Switch, Quieting, TPC 853 * Measurement, Channel Switch, Quieting, TPC
854 *
855 * @IEEE80211_HW_AMPDU_AGGREGATION:
856 * Hardware supports 11n A-MPDU aggregation.
857 *
858 * @IEEE80211_HW_NO_STACK_DYNAMIC_PS:
859 * Hardware which has dynamic power save support, meaning
860 * that power save is enabled in idle periods, and don't need support
861 * from stack.
772 */ 862 */
773enum ieee80211_hw_flags { 863enum ieee80211_hw_flags {
774 IEEE80211_HW_RX_INCLUDES_FCS = 1<<1, 864 IEEE80211_HW_RX_INCLUDES_FCS = 1<<1,
@@ -780,6 +870,8 @@ enum ieee80211_hw_flags {
780 IEEE80211_HW_SIGNAL_DBM = 1<<7, 870 IEEE80211_HW_SIGNAL_DBM = 1<<7,
781 IEEE80211_HW_NOISE_DBM = 1<<8, 871 IEEE80211_HW_NOISE_DBM = 1<<8,
782 IEEE80211_HW_SPECTRUM_MGMT = 1<<9, 872 IEEE80211_HW_SPECTRUM_MGMT = 1<<9,
873 IEEE80211_HW_AMPDU_AGGREGATION = 1<<10,
874 IEEE80211_HW_NO_STACK_DYNAMIC_PS = 1<<11,
783}; 875};
784 876
785/** 877/**
@@ -838,8 +930,8 @@ enum ieee80211_hw_flags {
838 * @sta_data_size: size (in bytes) of the drv_priv data area 930 * @sta_data_size: size (in bytes) of the drv_priv data area
839 * within &struct ieee80211_sta. 931 * within &struct ieee80211_sta.
840 * 932 *
841 * @max_altrates: maximum number of alternate rate retry stages 933 * @max_rates: maximum number of alternate rate retry stages
842 * @max_altrate_tries: maximum number of tries for each stage 934 * @max_rate_tries: maximum number of tries for each stage
843 */ 935 */
844struct ieee80211_hw { 936struct ieee80211_hw {
845 struct ieee80211_conf conf; 937 struct ieee80211_conf conf;
@@ -856,12 +948,10 @@ struct ieee80211_hw {
856 u16 ampdu_queues; 948 u16 ampdu_queues;
857 u16 max_listen_interval; 949 u16 max_listen_interval;
858 s8 max_signal; 950 s8 max_signal;
859 u8 max_altrates; 951 u8 max_rates;
860 u8 max_altrate_tries; 952 u8 max_rate_tries;
861}; 953};
862 954
863struct ieee80211_hw *wiphy_to_hw(struct wiphy *wiphy);
864
865/** 955/**
866 * SET_IEEE80211_DEV - set device for 802.11 hardware 956 * SET_IEEE80211_DEV - set device for 802.11 hardware
867 * 957 *
@@ -874,7 +964,7 @@ static inline void SET_IEEE80211_DEV(struct ieee80211_hw *hw, struct device *dev
874} 964}
875 965
876/** 966/**
877 * SET_IEEE80211_PERM_ADDR - set the permanenet MAC address for 802.11 hardware 967 * SET_IEEE80211_PERM_ADDR - set the permanent MAC address for 802.11 hardware
878 * 968 *
879 * @hw: the &struct ieee80211_hw to set the MAC address for 969 * @hw: the &struct ieee80211_hw to set the MAC address for
880 * @addr: the address to set 970 * @addr: the address to set
@@ -898,9 +988,9 @@ static inline struct ieee80211_rate *
898ieee80211_get_tx_rate(const struct ieee80211_hw *hw, 988ieee80211_get_tx_rate(const struct ieee80211_hw *hw,
899 const struct ieee80211_tx_info *c) 989 const struct ieee80211_tx_info *c)
900{ 990{
901 if (WARN_ON(c->tx_rate_idx < 0)) 991 if (WARN_ON(c->control.rates[0].idx < 0))
902 return NULL; 992 return NULL;
903 return &hw->wiphy->bands[c->band]->bitrates[c->tx_rate_idx]; 993 return &hw->wiphy->bands[c->band]->bitrates[c->control.rates[0].idx];
904} 994}
905 995
906static inline struct ieee80211_rate * 996static inline struct ieee80211_rate *
@@ -916,9 +1006,9 @@ static inline struct ieee80211_rate *
916ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw, 1006ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw,
917 const struct ieee80211_tx_info *c, int idx) 1007 const struct ieee80211_tx_info *c, int idx)
918{ 1008{
919 if (c->control.retries[idx].rate_idx < 0) 1009 if (c->control.rates[idx + 1].idx < 0)
920 return NULL; 1010 return NULL;
921 return &hw->wiphy->bands[c->band]->bitrates[c->control.retries[idx].rate_idx]; 1011 return &hw->wiphy->bands[c->band]->bitrates[c->control.rates[idx + 1].idx];
922} 1012}
923 1013
924/** 1014/**
@@ -967,7 +1057,7 @@ ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw,
967 * This happens everytime the iv16 wraps around (every 65536 packets). The 1057 * This happens everytime the iv16 wraps around (every 65536 packets). The
968 * set_key() call will happen only once for each key (unless the AP did 1058 * set_key() call will happen only once for each key (unless the AP did
969 * rekeying), it will not include a valid phase 1 key. The valid phase 1 key is 1059 * rekeying), it will not include a valid phase 1 key. The valid phase 1 key is
970 * provided by udpate_tkip_key only. The trigger that makes mac80211 call this 1060 * provided by update_tkip_key only. The trigger that makes mac80211 call this
971 * handler is software decryption with wrap around of iv16. 1061 * handler is software decryption with wrap around of iv16.
972 */ 1062 */
973 1063
@@ -1060,12 +1150,14 @@ enum ieee80211_filter_flags {
1060 * @IEEE80211_AMPDU_RX_STOP: stop Rx aggregation 1150 * @IEEE80211_AMPDU_RX_STOP: stop Rx aggregation
1061 * @IEEE80211_AMPDU_TX_START: start Tx aggregation 1151 * @IEEE80211_AMPDU_TX_START: start Tx aggregation
1062 * @IEEE80211_AMPDU_TX_STOP: stop Tx aggregation 1152 * @IEEE80211_AMPDU_TX_STOP: stop Tx aggregation
1153 * @IEEE80211_AMPDU_TX_RESUME: resume TX aggregation
1063 */ 1154 */
1064enum ieee80211_ampdu_mlme_action { 1155enum ieee80211_ampdu_mlme_action {
1065 IEEE80211_AMPDU_RX_START, 1156 IEEE80211_AMPDU_RX_START,
1066 IEEE80211_AMPDU_RX_STOP, 1157 IEEE80211_AMPDU_RX_STOP,
1067 IEEE80211_AMPDU_TX_START, 1158 IEEE80211_AMPDU_TX_START,
1068 IEEE80211_AMPDU_TX_STOP, 1159 IEEE80211_AMPDU_TX_STOP,
1160 IEEE80211_AMPDU_TX_RESUME,
1069}; 1161};
1070 1162
1071/** 1163/**
@@ -1101,7 +1193,7 @@ enum ieee80211_ampdu_mlme_action {
1101 * Must be implemented. 1193 * Must be implemented.
1102 * 1194 *
1103 * @add_interface: Called when a netdevice attached to the hardware is 1195 * @add_interface: Called when a netdevice attached to the hardware is
1104 * enabled. Because it is not called for monitor mode devices, @open 1196 * enabled. Because it is not called for monitor mode devices, @start
1105 * and @stop must be implemented. 1197 * and @stop must be implemented.
1106 * The driver should perform any initialization it needs before 1198 * The driver should perform any initialization it needs before
1107 * the device can be enabled. The initial configuration for the 1199 * the device can be enabled. The initial configuration for the
@@ -1163,14 +1255,9 @@ enum ieee80211_ampdu_mlme_action {
1163 * 1255 *
1164 * @set_rts_threshold: Configuration of RTS threshold (if device needs it) 1256 * @set_rts_threshold: Configuration of RTS threshold (if device needs it)
1165 * 1257 *
1166 * @set_frag_threshold: Configuration of fragmentation threshold. Assign this if 1258 * @sta_notify: Notifies low level driver about addition, removal or power
1167 * the device does fragmentation by itself; if this method is assigned then 1259 * state transition of an associated station, AP, IBSS/WDS/mesh peer etc.
1168 * the stack will not do fragmentation. 1260 * Must be atomic.
1169 *
1170 * @set_retry_limit: Configuration of retry limits (if device needs it)
1171 *
1172 * @sta_notify: Notifies low level driver about addition or removal
1173 * of assocaited station or AP.
1174 * 1261 *
1175 * @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max), 1262 * @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max),
1176 * bursting) for a hardware TX queue. 1263 * bursting) for a hardware TX queue.
@@ -1194,8 +1281,6 @@ enum ieee80211_ampdu_mlme_action {
1194 * This is needed only for IBSS mode and the result of this function is 1281 * This is needed only for IBSS mode and the result of this function is
1195 * used to determine whether to reply to Probe Requests. 1282 * used to determine whether to reply to Probe Requests.
1196 * 1283 *
1197 * @conf_ht: Configures low level driver with 802.11n HT data. Must be atomic.
1198 *
1199 * @ampdu_action: Perform a certain A-MPDU action 1284 * @ampdu_action: Perform a certain A-MPDU action
1200 * The RA/TID combination determines the destination and TID we want 1285 * The RA/TID combination determines the destination and TID we want
1201 * the ampdu action to be performed for. The action is defined through 1286 * the ampdu action to be performed for. The action is defined through
@@ -1211,7 +1296,7 @@ struct ieee80211_ops {
1211 struct ieee80211_if_init_conf *conf); 1296 struct ieee80211_if_init_conf *conf);
1212 void (*remove_interface)(struct ieee80211_hw *hw, 1297 void (*remove_interface)(struct ieee80211_hw *hw,
1213 struct ieee80211_if_init_conf *conf); 1298 struct ieee80211_if_init_conf *conf);
1214 int (*config)(struct ieee80211_hw *hw, struct ieee80211_conf *conf); 1299 int (*config)(struct ieee80211_hw *hw, u32 changed);
1215 int (*config_interface)(struct ieee80211_hw *hw, 1300 int (*config_interface)(struct ieee80211_hw *hw,
1216 struct ieee80211_vif *vif, 1301 struct ieee80211_vif *vif,
1217 struct ieee80211_if_conf *conf); 1302 struct ieee80211_if_conf *conf);
@@ -1237,9 +1322,6 @@ struct ieee80211_ops {
1237 void (*get_tkip_seq)(struct ieee80211_hw *hw, u8 hw_key_idx, 1322 void (*get_tkip_seq)(struct ieee80211_hw *hw, u8 hw_key_idx,
1238 u32 *iv32, u16 *iv16); 1323 u32 *iv32, u16 *iv16);
1239 int (*set_rts_threshold)(struct ieee80211_hw *hw, u32 value); 1324 int (*set_rts_threshold)(struct ieee80211_hw *hw, u32 value);
1240 int (*set_frag_threshold)(struct ieee80211_hw *hw, u32 value);
1241 int (*set_retry_limit)(struct ieee80211_hw *hw,
1242 u32 short_retry, u32 long_retr);
1243 void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1325 void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1244 enum sta_notify_cmd, struct ieee80211_sta *sta); 1326 enum sta_notify_cmd, struct ieee80211_sta *sta);
1245 int (*conf_tx)(struct ieee80211_hw *hw, u16 queue, 1327 int (*conf_tx)(struct ieee80211_hw *hw, u16 queue,
@@ -1472,7 +1554,7 @@ void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw,
1472 * the next beacon frame from the 802.11 code. The low-level is responsible 1554 * the next beacon frame from the 802.11 code. The low-level is responsible
1473 * for calling this function before beacon data is needed (e.g., based on 1555 * for calling this function before beacon data is needed (e.g., based on
1474 * hardware interrupt). Returned skb is used only once and low-level driver 1556 * hardware interrupt). Returned skb is used only once and low-level driver
1475 * is responsible of freeing it. 1557 * is responsible for freeing it.
1476 */ 1558 */
1477struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, 1559struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
1478 struct ieee80211_vif *vif); 1560 struct ieee80211_vif *vif);
@@ -1803,24 +1885,38 @@ struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_hw *hw,
1803 1885
1804 1886
1805/* Rate control API */ 1887/* Rate control API */
1888
1806/** 1889/**
1807 * struct rate_selection - rate information for/from rate control algorithms 1890 * struct ieee80211_tx_rate_control - rate control information for/from RC algo
1808 * 1891 *
1809 * @rate_idx: selected transmission rate index 1892 * @hw: The hardware the algorithm is invoked for.
1810 * @nonerp_idx: Non-ERP rate to use instead if ERP cannot be used 1893 * @sband: The band this frame is being transmitted on.
1811 * @probe_idx: rate for probing (or -1) 1894 * @bss_conf: the current BSS configuration
1812 * @max_rate_idx: maximum rate index that can be used, this is 1895 * @reported_rate: The rate control algorithm can fill this in to indicate
1813 * input to the algorithm and will be enforced 1896 * which rate should be reported to userspace as the current rate and
1814 */ 1897 * used for rate calculations in the mesh network.
1815struct rate_selection { 1898 * @rts: whether RTS will be used for this frame because it is longer than the
1816 s8 rate_idx, nonerp_idx, probe_idx, max_rate_idx; 1899 * RTS threshold
1900 * @short_preamble: whether mac80211 will request short-preamble transmission
1901 * if the selected rate supports it
1902 * @max_rate_idx: user-requested maximum rate (not MCS for now)
1903 * @skb: the skb that will be transmitted, the control information in it needs
1904 * to be filled in
1905 */
1906struct ieee80211_tx_rate_control {
1907 struct ieee80211_hw *hw;
1908 struct ieee80211_supported_band *sband;
1909 struct ieee80211_bss_conf *bss_conf;
1910 struct sk_buff *skb;
1911 struct ieee80211_tx_rate reported_rate;
1912 bool rts, short_preamble;
1913 u8 max_rate_idx;
1817}; 1914};
1818 1915
1819struct rate_control_ops { 1916struct rate_control_ops {
1820 struct module *module; 1917 struct module *module;
1821 const char *name; 1918 const char *name;
1822 void *(*alloc)(struct ieee80211_hw *hw, struct dentry *debugfsdir); 1919 void *(*alloc)(struct ieee80211_hw *hw, struct dentry *debugfsdir);
1823 void (*clear)(void *priv);
1824 void (*free)(void *priv); 1920 void (*free)(void *priv);
1825 1921
1826 void *(*alloc_sta)(void *priv, struct ieee80211_sta *sta, gfp_t gfp); 1922 void *(*alloc_sta)(void *priv, struct ieee80211_sta *sta, gfp_t gfp);
@@ -1832,10 +1928,8 @@ struct rate_control_ops {
1832 void (*tx_status)(void *priv, struct ieee80211_supported_band *sband, 1928 void (*tx_status)(void *priv, struct ieee80211_supported_band *sband,
1833 struct ieee80211_sta *sta, void *priv_sta, 1929 struct ieee80211_sta *sta, void *priv_sta,
1834 struct sk_buff *skb); 1930 struct sk_buff *skb);
1835 void (*get_rate)(void *priv, struct ieee80211_supported_band *sband, 1931 void (*get_rate)(void *priv, struct ieee80211_sta *sta, void *priv_sta,
1836 struct ieee80211_sta *sta, void *priv_sta, 1932 struct ieee80211_tx_rate_control *txrc);
1837 struct sk_buff *skb,
1838 struct rate_selection *sel);
1839 1933
1840 void (*add_sta_debugfs)(void *priv, void *priv_sta, 1934 void (*add_sta_debugfs)(void *priv, void *priv_sta,
1841 struct dentry *dir); 1935 struct dentry *dir);
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 11dd0137c6a5..ce532f2222ce 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -108,6 +108,20 @@ extern void ndisc_send_redirect(struct sk_buff *skb,
108 108
109extern int ndisc_mc_map(struct in6_addr *addr, char *buf, struct net_device *dev, int dir); 109extern int ndisc_mc_map(struct in6_addr *addr, char *buf, struct net_device *dev, int dir);
110 110
111extern struct sk_buff *ndisc_build_skb(struct net_device *dev,
112 const struct in6_addr *daddr,
113 const struct in6_addr *saddr,
114 struct icmp6hdr *icmp6h,
115 const struct in6_addr *target,
116 int llinfo);
117
118extern void ndisc_send_skb(struct sk_buff *skb,
119 struct net_device *dev,
120 struct neighbour *neigh,
121 const struct in6_addr *daddr,
122 const struct in6_addr *saddr,
123 struct icmp6hdr *icmp6h);
124
111 125
112 126
113/* 127/*
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index aa4b708654a4..d8d790e56d3d 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -180,9 +180,6 @@ struct neigh_table
180 __u32 hash_rnd; 180 __u32 hash_rnd;
181 unsigned int hash_chain_gc; 181 unsigned int hash_chain_gc;
182 struct pneigh_entry **phash_buckets; 182 struct pneigh_entry **phash_buckets;
183#ifdef CONFIG_PROC_FS
184 struct proc_dir_entry *pde;
185#endif
186}; 183};
187 184
188/* flags for neigh_update() */ 185/* flags for neigh_update() */
@@ -223,11 +220,7 @@ extern void neigh_parms_release(struct neigh_table *tbl, struct neigh_parms *p
223static inline 220static inline
224struct net *neigh_parms_net(const struct neigh_parms *parms) 221struct net *neigh_parms_net(const struct neigh_parms *parms)
225{ 222{
226#ifdef CONFIG_NET_NS 223 return read_pnet(&parms->net);
227 return parms->net;
228#else
229 return &init_net;
230#endif
231} 224}
232 225
233extern unsigned long neigh_rand_reach_time(unsigned long base); 226extern unsigned long neigh_rand_reach_time(unsigned long base);
@@ -244,11 +237,7 @@ extern int pneigh_delete(struct neigh_table *tbl, struct net *net, const void
244static inline 237static inline
245struct net *pneigh_net(const struct pneigh_entry *pneigh) 238struct net *pneigh_net(const struct pneigh_entry *pneigh)
246{ 239{
247#ifdef CONFIG_NET_NS 240 return read_pnet(&pneigh->net);
248 return pneigh->net;
249#else
250 return &init_net;
251#endif
252} 241}
253 242
254extern void neigh_app_ns(struct neighbour *n); 243extern void neigh_app_ns(struct neighbour *n);
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 700c53a3c6fa..6fc13d905c5f 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -19,6 +19,7 @@
19#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) 19#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
20#include <net/netns/conntrack.h> 20#include <net/netns/conntrack.h>
21#endif 21#endif
22#include <net/netns/xfrm.h>
22 23
23struct proc_dir_entry; 24struct proc_dir_entry;
24struct net_device; 25struct net_device;
@@ -74,6 +75,9 @@ struct net {
74 struct netns_ct ct; 75 struct netns_ct ct;
75#endif 76#endif
76#endif 77#endif
78#ifdef CONFIG_XFRM
79 struct netns_xfrm xfrm;
80#endif
77 struct net_generic *gen; 81 struct net_generic *gen;
78}; 82};
79 83
@@ -192,6 +196,24 @@ static inline void release_net(struct net *net)
192} 196}
193#endif 197#endif
194 198
199#ifdef CONFIG_NET_NS
200
201static inline void write_pnet(struct net **pnet, struct net *net)
202{
203 *pnet = net;
204}
205
206static inline struct net *read_pnet(struct net * const *pnet)
207{
208 return *pnet;
209}
210
211#else
212
213#define write_pnet(pnet, net) do { (void)(net);} while (0)
214#define read_pnet(pnet) (&init_net)
215
216#endif
195 217
196#define for_each_net(VAR) \ 218#define for_each_net(VAR) \
197 list_for_each_entry(VAR, &net_namespace_list, list) 219 list_for_each_entry(VAR, &net_namespace_list, list)
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index b76a8685b5b5..2e0c53641cbe 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -199,7 +199,7 @@ __nf_conntrack_find(struct net *net, const struct nf_conntrack_tuple *tuple);
199 199
200extern void nf_conntrack_hash_insert(struct nf_conn *ct); 200extern void nf_conntrack_hash_insert(struct nf_conn *ct);
201 201
202extern void nf_conntrack_flush(struct net *net); 202extern void nf_conntrack_flush(struct net *net, u32 pid, int report);
203 203
204extern bool nf_ct_get_tuplepr(const struct sk_buff *skb, 204extern bool nf_ct_get_tuplepr(const struct sk_buff *skb,
205 unsigned int nhoff, u_int16_t l3num, 205 unsigned int nhoff, u_int16_t l3num,
@@ -298,5 +298,8 @@ do { \
298 local_bh_enable(); \ 298 local_bh_enable(); \
299} while (0) 299} while (0)
300 300
301#define MODULE_ALIAS_NFCT_HELPER(helper) \
302 MODULE_ALIAS("nfct-helper-" helper)
303
301#endif /* __KERNEL__ */ 304#endif /* __KERNEL__ */
302#endif /* _NF_CONNTRACK_H */ 305#endif /* _NF_CONNTRACK_H */
diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h
index 1285ff26a014..0ff0dc69ca4a 100644
--- a/include/net/netfilter/nf_conntrack_ecache.h
+++ b/include/net/netfilter/nf_conntrack_ecache.h
@@ -17,6 +17,13 @@ struct nf_conntrack_ecache {
17 unsigned int events; 17 unsigned int events;
18}; 18};
19 19
20/* This structure is passed to event handler */
21struct nf_ct_event {
22 struct nf_conn *ct;
23 u32 pid;
24 int report;
25};
26
20extern struct atomic_notifier_head nf_conntrack_chain; 27extern struct atomic_notifier_head nf_conntrack_chain;
21extern int nf_conntrack_register_notifier(struct notifier_block *nb); 28extern int nf_conntrack_register_notifier(struct notifier_block *nb);
22extern int nf_conntrack_unregister_notifier(struct notifier_block *nb); 29extern int nf_conntrack_unregister_notifier(struct notifier_block *nb);
@@ -39,22 +46,56 @@ nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct)
39 local_bh_enable(); 46 local_bh_enable();
40} 47}
41 48
42static inline void nf_conntrack_event(enum ip_conntrack_events event, 49static inline void
43 struct nf_conn *ct) 50nf_conntrack_event_report(enum ip_conntrack_events event,
51 struct nf_conn *ct,
52 u32 pid,
53 int report)
44{ 54{
55 struct nf_ct_event item = {
56 .ct = ct,
57 .pid = pid,
58 .report = report
59 };
45 if (nf_ct_is_confirmed(ct) && !nf_ct_is_dying(ct)) 60 if (nf_ct_is_confirmed(ct) && !nf_ct_is_dying(ct))
46 atomic_notifier_call_chain(&nf_conntrack_chain, event, ct); 61 atomic_notifier_call_chain(&nf_conntrack_chain, event, &item);
47} 62}
48 63
64static inline void
65nf_conntrack_event(enum ip_conntrack_events event, struct nf_conn *ct)
66{
67 nf_conntrack_event_report(event, ct, 0, 0);
68}
69
70struct nf_exp_event {
71 struct nf_conntrack_expect *exp;
72 u32 pid;
73 int report;
74};
75
49extern struct atomic_notifier_head nf_ct_expect_chain; 76extern struct atomic_notifier_head nf_ct_expect_chain;
50extern int nf_ct_expect_register_notifier(struct notifier_block *nb); 77extern int nf_ct_expect_register_notifier(struct notifier_block *nb);
51extern int nf_ct_expect_unregister_notifier(struct notifier_block *nb); 78extern int nf_ct_expect_unregister_notifier(struct notifier_block *nb);
52 79
53static inline void 80static inline void
81nf_ct_expect_event_report(enum ip_conntrack_expect_events event,
82 struct nf_conntrack_expect *exp,
83 u32 pid,
84 int report)
85{
86 struct nf_exp_event item = {
87 .exp = exp,
88 .pid = pid,
89 .report = report
90 };
91 atomic_notifier_call_chain(&nf_ct_expect_chain, event, &item);
92}
93
94static inline void
54nf_ct_expect_event(enum ip_conntrack_expect_events event, 95nf_ct_expect_event(enum ip_conntrack_expect_events event,
55 struct nf_conntrack_expect *exp) 96 struct nf_conntrack_expect *exp)
56{ 97{
57 atomic_notifier_call_chain(&nf_ct_expect_chain, event, exp); 98 nf_ct_expect_event_report(event, exp, 0, 0);
58} 99}
59 100
60extern int nf_conntrack_ecache_init(struct net *net); 101extern int nf_conntrack_ecache_init(struct net *net);
@@ -66,9 +107,17 @@ static inline void nf_conntrack_event_cache(enum ip_conntrack_events event,
66 struct nf_conn *ct) {} 107 struct nf_conn *ct) {}
67static inline void nf_conntrack_event(enum ip_conntrack_events event, 108static inline void nf_conntrack_event(enum ip_conntrack_events event,
68 struct nf_conn *ct) {} 109 struct nf_conn *ct) {}
110static inline void nf_conntrack_event_report(enum ip_conntrack_events event,
111 struct nf_conn *ct,
112 u32 pid,
113 int report) {}
69static inline void nf_ct_deliver_cached_events(const struct nf_conn *ct) {} 114static inline void nf_ct_deliver_cached_events(const struct nf_conn *ct) {}
70static inline void nf_ct_expect_event(enum ip_conntrack_expect_events event, 115static inline void nf_ct_expect_event(enum ip_conntrack_expect_events event,
71 struct nf_conntrack_expect *exp) {} 116 struct nf_conntrack_expect *exp) {}
117static inline void nf_ct_expect_event_report(enum ip_conntrack_expect_events e,
118 struct nf_conntrack_expect *exp,
119 u32 pid,
120 int report) {}
72static inline void nf_ct_event_cache_flush(struct net *net) {} 121static inline void nf_ct_event_cache_flush(struct net *net) {}
73 122
74static inline int nf_conntrack_ecache_init(struct net *net) 123static inline int nf_conntrack_ecache_init(struct net *net)
diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h
index 37a7fc1164b0..ab17a159ac66 100644
--- a/include/net/netfilter/nf_conntrack_expect.h
+++ b/include/net/netfilter/nf_conntrack_expect.h
@@ -100,6 +100,8 @@ void nf_ct_expect_init(struct nf_conntrack_expect *, unsigned int, u_int8_t,
100 u_int8_t, const __be16 *, const __be16 *); 100 u_int8_t, const __be16 *, const __be16 *);
101void nf_ct_expect_put(struct nf_conntrack_expect *exp); 101void nf_ct_expect_put(struct nf_conntrack_expect *exp);
102int nf_ct_expect_related(struct nf_conntrack_expect *expect); 102int nf_ct_expect_related(struct nf_conntrack_expect *expect);
103int nf_ct_expect_related_report(struct nf_conntrack_expect *expect,
104 u32 pid, int report);
103 105
104#endif /*_NF_CONNTRACK_EXPECT_H*/ 106#endif /*_NF_CONNTRACK_EXPECT_H*/
105 107
diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h
index f8060ab5a083..66d65a7caa39 100644
--- a/include/net/netfilter/nf_conntrack_helper.h
+++ b/include/net/netfilter/nf_conntrack_helper.h
@@ -39,9 +39,6 @@ struct nf_conntrack_helper
39}; 39};
40 40
41extern struct nf_conntrack_helper * 41extern struct nf_conntrack_helper *
42__nf_ct_helper_find(const struct nf_conntrack_tuple *tuple);
43
44extern struct nf_conntrack_helper *
45__nf_conntrack_helper_find_byname(const char *name); 42__nf_conntrack_helper_find_byname(const char *name);
46 43
47extern int nf_conntrack_helper_register(struct nf_conntrack_helper *); 44extern int nf_conntrack_helper_register(struct nf_conntrack_helper *);
@@ -49,6 +46,8 @@ extern void nf_conntrack_helper_unregister(struct nf_conntrack_helper *);
49 46
50extern struct nf_conn_help *nf_ct_helper_ext_add(struct nf_conn *ct, gfp_t gfp); 47extern struct nf_conn_help *nf_ct_helper_ext_add(struct nf_conn *ct, gfp_t gfp);
51 48
49extern int __nf_ct_try_assign_helper(struct nf_conn *ct, gfp_t flags);
50
52static inline struct nf_conn_help *nfct_help(const struct nf_conn *ct) 51static inline struct nf_conn_help *nfct_help(const struct nf_conn *ct)
53{ 52{
54 return nf_ct_ext_find(ct, NF_CT_EXT_HELPER); 53 return nf_ct_ext_find(ct, NF_CT_EXT_HELPER);
diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index 7f2f43c77284..debdaf75cecf 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -129,7 +129,7 @@ extern const struct nla_policy nf_ct_port_nla_policy[];
129 && net_ratelimit()) 129 && net_ratelimit())
130#endif 130#endif
131#else 131#else
132#define LOG_INVALID(net, proto) 0 132static inline int LOG_INVALID(struct net *net, int proto) { return 0; }
133#endif /* CONFIG_SYSCTL */ 133#endif /* CONFIG_SYSCTL */
134 134
135#endif /*_NF_CONNTRACK_PROTOCOL_H*/ 135#endif /*_NF_CONNTRACK_PROTOCOL_H*/
diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h
index a6874ba22d54..f2f6aa73dc10 100644
--- a/include/net/netfilter/nf_conntrack_tuple.h
+++ b/include/net/netfilter/nf_conntrack_tuple.h
@@ -112,20 +112,20 @@ struct nf_conntrack_tuple_mask
112static inline void nf_ct_dump_tuple_ip(const struct nf_conntrack_tuple *t) 112static inline void nf_ct_dump_tuple_ip(const struct nf_conntrack_tuple *t)
113{ 113{
114#ifdef DEBUG 114#ifdef DEBUG
115 printk("tuple %p: %u " NIPQUAD_FMT ":%hu -> " NIPQUAD_FMT ":%hu\n", 115 printk("tuple %p: %u %pI4:%hu -> %pI4:%hu\n",
116 t, t->dst.protonum, 116 t, t->dst.protonum,
117 NIPQUAD(t->src.u3.ip), ntohs(t->src.u.all), 117 &t->src.u3.ip, ntohs(t->src.u.all),
118 NIPQUAD(t->dst.u3.ip), ntohs(t->dst.u.all)); 118 &t->dst.u3.ip, ntohs(t->dst.u.all));
119#endif 119#endif
120} 120}
121 121
122static inline void nf_ct_dump_tuple_ipv6(const struct nf_conntrack_tuple *t) 122static inline void nf_ct_dump_tuple_ipv6(const struct nf_conntrack_tuple *t)
123{ 123{
124#ifdef DEBUG 124#ifdef DEBUG
125 printk("tuple %p: %u " NIP6_FMT " %hu -> " NIP6_FMT " %hu\n", 125 printk("tuple %p: %u %pI6 %hu -> %pI6 %hu\n",
126 t, t->dst.protonum, 126 t, t->dst.protonum,
127 NIP6(*(struct in6_addr *)t->src.u3.all), ntohs(t->src.u.all), 127 t->src.u3.all, ntohs(t->src.u.all),
128 NIP6(*(struct in6_addr *)t->dst.u3.all), ntohs(t->dst.u.all)); 128 t->dst.u3.all, ntohs(t->dst.u.all));
129#endif 129#endif
130} 130}
131 131
diff --git a/include/net/netfilter/nfnetlink_log.h b/include/net/netfilter/nfnetlink_log.h
new file mode 100644
index 000000000000..b0569ff0775e
--- /dev/null
+++ b/include/net/netfilter/nfnetlink_log.h
@@ -0,0 +1,14 @@
1#ifndef _KER_NFNETLINK_LOG_H
2#define _KER_NFNETLINK_LOG_H
3
4void
5nfulnl_log_packet(u_int8_t pf,
6 unsigned int hooknum,
7 const struct sk_buff *skb,
8 const struct net_device *in,
9 const struct net_device *out,
10 const struct nf_loginfo *li_user,
11 const char *prefix);
12
13#endif /* _KER_NFNETLINK_LOG_H */
14
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 3643bbb8e585..8a6150a3f4c7 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -233,7 +233,7 @@ extern int nla_parse(struct nlattr *tb[], int maxtype,
233extern struct nlattr * nla_find(struct nlattr *head, int len, int attrtype); 233extern struct nlattr * nla_find(struct nlattr *head, int len, int attrtype);
234extern size_t nla_strlcpy(char *dst, const struct nlattr *nla, 234extern size_t nla_strlcpy(char *dst, const struct nlattr *nla,
235 size_t dstsize); 235 size_t dstsize);
236extern int nla_memcpy(void *dest, struct nlattr *src, int count); 236extern int nla_memcpy(void *dest, const struct nlattr *src, int count);
237extern int nla_memcmp(const struct nlattr *nla, const void *data, 237extern int nla_memcmp(const struct nlattr *nla, const void *data,
238 size_t size); 238 size_t size);
239extern int nla_strcmp(const struct nlattr *nla, const char *str); 239extern int nla_strcmp(const struct nlattr *nla, const char *str);
@@ -332,7 +332,7 @@ static inline int nlmsg_attrlen(const struct nlmsghdr *nlh, int hdrlen)
332 */ 332 */
333static inline int nlmsg_ok(const struct nlmsghdr *nlh, int remaining) 333static inline int nlmsg_ok(const struct nlmsghdr *nlh, int remaining)
334{ 334{
335 return (remaining >= sizeof(struct nlmsghdr) && 335 return (remaining >= (int) sizeof(struct nlmsghdr) &&
336 nlh->nlmsg_len >= sizeof(struct nlmsghdr) && 336 nlh->nlmsg_len >= sizeof(struct nlmsghdr) &&
337 nlh->nlmsg_len <= remaining); 337 nlh->nlmsg_len <= remaining);
338} 338}
@@ -741,7 +741,7 @@ static inline struct nlattr *nla_find_nested(struct nlattr *nla, int attrtype)
741 * See nla_parse() 741 * See nla_parse()
742 */ 742 */
743static inline int nla_parse_nested(struct nlattr *tb[], int maxtype, 743static inline int nla_parse_nested(struct nlattr *tb[], int maxtype,
744 struct nlattr *nla, 744 const struct nlattr *nla,
745 const struct nla_policy *policy) 745 const struct nla_policy *policy)
746{ 746{
747 return nla_parse(tb, maxtype, nla_data(nla), nla_len(nla), policy); 747 return nla_parse(tb, maxtype, nla_data(nla), nla_len(nla), policy);
@@ -875,7 +875,7 @@ static inline int nla_put_msecs(struct sk_buff *skb, int attrtype,
875 * nla_get_u32 - return payload of u32 attribute 875 * nla_get_u32 - return payload of u32 attribute
876 * @nla: u32 netlink attribute 876 * @nla: u32 netlink attribute
877 */ 877 */
878static inline u32 nla_get_u32(struct nlattr *nla) 878static inline u32 nla_get_u32(const struct nlattr *nla)
879{ 879{
880 return *(u32 *) nla_data(nla); 880 return *(u32 *) nla_data(nla);
881} 881}
@@ -884,7 +884,7 @@ static inline u32 nla_get_u32(struct nlattr *nla)
884 * nla_get_be32 - return payload of __be32 attribute 884 * nla_get_be32 - return payload of __be32 attribute
885 * @nla: __be32 netlink attribute 885 * @nla: __be32 netlink attribute
886 */ 886 */
887static inline __be32 nla_get_be32(struct nlattr *nla) 887static inline __be32 nla_get_be32(const struct nlattr *nla)
888{ 888{
889 return *(__be32 *) nla_data(nla); 889 return *(__be32 *) nla_data(nla);
890} 890}
@@ -893,7 +893,7 @@ static inline __be32 nla_get_be32(struct nlattr *nla)
893 * nla_get_u16 - return payload of u16 attribute 893 * nla_get_u16 - return payload of u16 attribute
894 * @nla: u16 netlink attribute 894 * @nla: u16 netlink attribute
895 */ 895 */
896static inline u16 nla_get_u16(struct nlattr *nla) 896static inline u16 nla_get_u16(const struct nlattr *nla)
897{ 897{
898 return *(u16 *) nla_data(nla); 898 return *(u16 *) nla_data(nla);
899} 899}
@@ -902,7 +902,7 @@ static inline u16 nla_get_u16(struct nlattr *nla)
902 * nla_get_be16 - return payload of __be16 attribute 902 * nla_get_be16 - return payload of __be16 attribute
903 * @nla: __be16 netlink attribute 903 * @nla: __be16 netlink attribute
904 */ 904 */
905static inline __be16 nla_get_be16(struct nlattr *nla) 905static inline __be16 nla_get_be16(const struct nlattr *nla)
906{ 906{
907 return *(__be16 *) nla_data(nla); 907 return *(__be16 *) nla_data(nla);
908} 908}
@@ -911,7 +911,7 @@ static inline __be16 nla_get_be16(struct nlattr *nla)
911 * nla_get_le16 - return payload of __le16 attribute 911 * nla_get_le16 - return payload of __le16 attribute
912 * @nla: __le16 netlink attribute 912 * @nla: __le16 netlink attribute
913 */ 913 */
914static inline __le16 nla_get_le16(struct nlattr *nla) 914static inline __le16 nla_get_le16(const struct nlattr *nla)
915{ 915{
916 return *(__le16 *) nla_data(nla); 916 return *(__le16 *) nla_data(nla);
917} 917}
@@ -920,7 +920,7 @@ static inline __le16 nla_get_le16(struct nlattr *nla)
920 * nla_get_u8 - return payload of u8 attribute 920 * nla_get_u8 - return payload of u8 attribute
921 * @nla: u8 netlink attribute 921 * @nla: u8 netlink attribute
922 */ 922 */
923static inline u8 nla_get_u8(struct nlattr *nla) 923static inline u8 nla_get_u8(const struct nlattr *nla)
924{ 924{
925 return *(u8 *) nla_data(nla); 925 return *(u8 *) nla_data(nla);
926} 926}
@@ -929,7 +929,7 @@ static inline u8 nla_get_u8(struct nlattr *nla)
929 * nla_get_u64 - return payload of u64 attribute 929 * nla_get_u64 - return payload of u64 attribute
930 * @nla: u64 netlink attribute 930 * @nla: u64 netlink attribute
931 */ 931 */
932static inline u64 nla_get_u64(struct nlattr *nla) 932static inline u64 nla_get_u64(const struct nlattr *nla)
933{ 933{
934 u64 tmp; 934 u64 tmp;
935 935
@@ -942,7 +942,7 @@ static inline u64 nla_get_u64(struct nlattr *nla)
942 * nla_get_flag - return payload of flag attribute 942 * nla_get_flag - return payload of flag attribute
943 * @nla: flag netlink attribute 943 * @nla: flag netlink attribute
944 */ 944 */
945static inline int nla_get_flag(struct nlattr *nla) 945static inline int nla_get_flag(const struct nlattr *nla)
946{ 946{
947 return !!nla; 947 return !!nla;
948} 948}
@@ -953,7 +953,7 @@ static inline int nla_get_flag(struct nlattr *nla)
953 * 953 *
954 * Returns the number of milliseconds in jiffies. 954 * Returns the number of milliseconds in jiffies.
955 */ 955 */
956static inline unsigned long nla_get_msecs(struct nlattr *nla) 956static inline unsigned long nla_get_msecs(const struct nlattr *nla)
957{ 957{
958 u64 msecs = nla_get_u64(nla); 958 u64 msecs = nla_get_u64(nla);
959 959
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index ece1c926b5d1..977f482d97a9 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -49,6 +49,8 @@ struct netns_ipv4 {
49 int sysctl_icmp_ratelimit; 49 int sysctl_icmp_ratelimit;
50 int sysctl_icmp_ratemask; 50 int sysctl_icmp_ratemask;
51 int sysctl_icmp_errors_use_inbound_ifaddr; 51 int sysctl_icmp_errors_use_inbound_ifaddr;
52 int sysctl_rt_cache_rebuild_count;
53 int current_rt_cache_rebuild_count;
52 54
53 struct timer_list rt_secret_timer; 55 struct timer_list rt_secret_timer;
54 atomic_t rt_genid; 56 atomic_t rt_genid;
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 2932721180c0..afab4e4cbac7 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -55,5 +55,17 @@ struct netns_ipv6 {
55 struct sock *ndisc_sk; 55 struct sock *ndisc_sk;
56 struct sock *tcp_sk; 56 struct sock *tcp_sk;
57 struct sock *igmp_sk; 57 struct sock *igmp_sk;
58#ifdef CONFIG_IPV6_MROUTE
59 struct sock *mroute6_sk;
60 struct mfc6_cache **mfc6_cache_array;
61 struct mif_device *vif6_table;
62 int maxvif;
63 atomic_t cache_resolve_queue_len;
64 int mroute_do_assert;
65 int mroute_do_pim;
66#ifdef CONFIG_IPV6_PIMSM_V2
67 int mroute_reg_vif_num;
68#endif
69#endif
58}; 70};
59#endif 71#endif
diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h
index 10cb7c336de5..0b44112e2366 100644
--- a/include/net/netns/mib.h
+++ b/include/net/netns/mib.h
@@ -20,6 +20,9 @@ struct netns_mib {
20 DEFINE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics); 20 DEFINE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics);
21 DEFINE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg_statistics); 21 DEFINE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg_statistics);
22#endif 22#endif
23#ifdef CONFIG_XFRM_STATISTICS
24 DEFINE_SNMP_STAT(struct linux_xfrm_mib, xfrm_statistics);
25#endif
23}; 26};
24 27
25#endif 28#endif
diff --git a/include/net/netns/x_tables.h b/include/net/netns/x_tables.h
index b8093971ccb4..9554a644a8f8 100644
--- a/include/net/netns/x_tables.h
+++ b/include/net/netns/x_tables.h
@@ -4,7 +4,12 @@
4#include <linux/list.h> 4#include <linux/list.h>
5#include <linux/netfilter.h> 5#include <linux/netfilter.h>
6 6
7struct ebt_table;
8
7struct netns_xt { 9struct netns_xt {
8 struct list_head tables[NFPROTO_NUMPROTO]; 10 struct list_head tables[NFPROTO_NUMPROTO];
11 struct ebt_table *broute_table;
12 struct ebt_table *frame_filter;
13 struct ebt_table *frame_nat;
9}; 14};
10#endif 15#endif
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
new file mode 100644
index 000000000000..1ba912749caa
--- /dev/null
+++ b/include/net/netns/xfrm.h
@@ -0,0 +1,56 @@
1#ifndef __NETNS_XFRM_H
2#define __NETNS_XFRM_H
3
4#include <linux/list.h>
5#include <linux/wait.h>
6#include <linux/workqueue.h>
7#include <linux/xfrm.h>
8
9struct ctl_table_header;
10
11struct xfrm_policy_hash {
12 struct hlist_head *table;
13 unsigned int hmask;
14};
15
16struct netns_xfrm {
17 struct list_head state_all;
18 /*
19 * Hash table to find appropriate SA towards given target (endpoint of
20 * tunnel or destination of transport mode) allowed by selector.
21 *
22 * Main use is finding SA after policy selected tunnel or transport
23 * mode. Also, it can be used by ah/esp icmp error handler to find
24 * offending SA.
25 */
26 struct hlist_head *state_bydst;
27 struct hlist_head *state_bysrc;
28 struct hlist_head *state_byspi;
29 unsigned int state_hmask;
30 unsigned int state_num;
31 struct work_struct state_hash_work;
32 struct hlist_head state_gc_list;
33 struct work_struct state_gc_work;
34
35 wait_queue_head_t km_waitq;
36
37 struct list_head policy_all;
38 struct hlist_head *policy_byidx;
39 unsigned int policy_idx_hmask;
40 struct hlist_head policy_inexact[XFRM_POLICY_MAX * 2];
41 struct xfrm_policy_hash policy_bydst[XFRM_POLICY_MAX * 2];
42 unsigned int policy_count[XFRM_POLICY_MAX * 2];
43 struct work_struct policy_hash_work;
44
45 struct sock *nlsk;
46
47 u32 sysctl_aevent_etime;
48 u32 sysctl_aevent_rseqth;
49 int sysctl_larval_drop;
50 u32 sysctl_acq_expires;
51#ifdef CONFIG_SYSCTL
52 struct ctl_table_header *sysctl_hdr;
53#endif
54};
55
56#endif
diff --git a/include/net/phonet/pep.h b/include/net/phonet/pep.h
index fcd793030e4d..4c61cdce4e5f 100644
--- a/include/net/phonet/pep.h
+++ b/include/net/phonet/pep.h
@@ -35,12 +35,12 @@ struct pep_sock {
35 struct sock *listener; 35 struct sock *listener;
36 struct sk_buff_head ctrlreq_queue; 36 struct sk_buff_head ctrlreq_queue;
37#define PNPIPE_CTRLREQ_MAX 10 37#define PNPIPE_CTRLREQ_MAX 10
38 atomic_t tx_credits;
38 int ifindex; 39 int ifindex;
39 u16 peer_type; /* peer type/subtype */ 40 u16 peer_type; /* peer type/subtype */
40 u8 pipe_handle; 41 u8 pipe_handle;
41 42
42 u8 rx_credits; 43 u8 rx_credits;
43 u8 tx_credits;
44 u8 rx_fc; /* RX flow control */ 44 u8 rx_fc; /* RX flow control */
45 u8 tx_fc; /* TX flow control */ 45 u8 tx_fc; /* TX flow control */
46 u8 init_enable; /* auto-enable at creation */ 46 u8 init_enable; /* auto-enable at creation */
diff --git a/include/net/phonet/phonet.h b/include/net/phonet/phonet.h
index c6a245184460..057b0a8a2885 100644
--- a/include/net/phonet/phonet.h
+++ b/include/net/phonet/phonet.h
@@ -46,7 +46,7 @@ static inline struct pn_sock *pn_sk(struct sock *sk)
46 46
47extern const struct proto_ops phonet_dgram_ops; 47extern const struct proto_ops phonet_dgram_ops;
48 48
49struct sock *pn_find_sock_by_sa(const struct sockaddr_pn *sa); 49struct sock *pn_find_sock_by_sa(struct net *net, const struct sockaddr_pn *sa);
50void phonet_get_local_port_range(int *min, int *max); 50void phonet_get_local_port_range(int *min, int *max);
51void pn_sock_hash(struct sock *sk); 51void pn_sock_hash(struct sock *sk);
52void pn_sock_unhash(struct sock *sk); 52void pn_sock_unhash(struct sock *sk);
diff --git a/include/net/phonet/pn_dev.h b/include/net/phonet/pn_dev.h
index bbd2a836e04c..aa1c59a1d33f 100644
--- a/include/net/phonet/pn_dev.h
+++ b/include/net/phonet/pn_dev.h
@@ -43,7 +43,7 @@ struct net_device *phonet_device_get(struct net *net);
43int phonet_address_add(struct net_device *dev, u8 addr); 43int phonet_address_add(struct net_device *dev, u8 addr);
44int phonet_address_del(struct net_device *dev, u8 addr); 44int phonet_address_del(struct net_device *dev, u8 addr);
45u8 phonet_address_get(struct net_device *dev, u8 addr); 45u8 phonet_address_get(struct net_device *dev, u8 addr);
46int phonet_address_lookup(u8 addr); 46int phonet_address_lookup(struct net *net, u8 addr);
47 47
48#define PN_NO_ADDR 0xff 48#define PN_NO_ADDR 0xff
49 49
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index aa9e282db485..d1ca31444644 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -246,7 +246,7 @@ struct tcf_ematch_ops
246}; 246};
247 247
248extern int tcf_em_register(struct tcf_ematch_ops *); 248extern int tcf_em_register(struct tcf_ematch_ops *);
249extern int tcf_em_unregister(struct tcf_ematch_ops *); 249extern void tcf_em_unregister(struct tcf_ematch_ops *);
250extern int tcf_em_tree_validate(struct tcf_proto *, struct nlattr *, 250extern int tcf_em_tree_validate(struct tcf_proto *, struct nlattr *,
251 struct tcf_ematch_tree *); 251 struct tcf_ematch_tree *);
252extern void tcf_em_tree_destroy(struct tcf_proto *, struct tcf_ematch_tree *); 252extern void tcf_em_tree_destroy(struct tcf_proto *, struct tcf_ematch_tree *);
diff --git a/include/net/protocol.h b/include/net/protocol.h
index 8d024d7cb741..cb2965aa1b62 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -39,6 +39,9 @@ struct net_protocol {
39 int (*gso_send_check)(struct sk_buff *skb); 39 int (*gso_send_check)(struct sk_buff *skb);
40 struct sk_buff *(*gso_segment)(struct sk_buff *skb, 40 struct sk_buff *(*gso_segment)(struct sk_buff *skb,
41 int features); 41 int features);
42 struct sk_buff **(*gro_receive)(struct sk_buff **head,
43 struct sk_buff *skb);
44 int (*gro_complete)(struct sk_buff *skb);
42 unsigned int no_policy:1, 45 unsigned int no_policy:1,
43 netns_ok:1; 46 netns_ok:1;
44}; 47};
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 3fe49d808957..f8c47429044a 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -53,7 +53,6 @@ struct Qdisc
53 atomic_t refcnt; 53 atomic_t refcnt;
54 unsigned long state; 54 unsigned long state;
55 struct sk_buff *gso_skb; 55 struct sk_buff *gso_skb;
56 struct sk_buff_head requeue;
57 struct sk_buff_head q; 56 struct sk_buff_head q;
58 struct netdev_queue *dev_queue; 57 struct netdev_queue *dev_queue;
59 struct Qdisc *next_sched; 58 struct Qdisc *next_sched;
@@ -111,7 +110,7 @@ struct Qdisc_ops
111 110
112 int (*enqueue)(struct sk_buff *, struct Qdisc *); 111 int (*enqueue)(struct sk_buff *, struct Qdisc *);
113 struct sk_buff * (*dequeue)(struct Qdisc *); 112 struct sk_buff * (*dequeue)(struct Qdisc *);
114 int (*requeue)(struct sk_buff *, struct Qdisc *); 113 struct sk_buff * (*peek)(struct Qdisc *);
115 unsigned int (*drop)(struct Qdisc *); 114 unsigned int (*drop)(struct Qdisc *);
116 115
117 int (*init)(struct Qdisc *, struct nlattr *arg); 116 int (*init)(struct Qdisc *, struct nlattr *arg);
@@ -432,19 +431,38 @@ static inline struct sk_buff *qdisc_dequeue_tail(struct Qdisc *sch)
432 return __qdisc_dequeue_tail(sch, &sch->q); 431 return __qdisc_dequeue_tail(sch, &sch->q);
433} 432}
434 433
435static inline int __qdisc_requeue(struct sk_buff *skb, struct Qdisc *sch, 434static inline struct sk_buff *qdisc_peek_head(struct Qdisc *sch)
436 struct sk_buff_head *list)
437{ 435{
438 __skb_queue_head(list, skb); 436 return skb_peek(&sch->q);
439 sch->qstats.backlog += qdisc_pkt_len(skb); 437}
440 sch->qstats.requeues++;
441 438
442 return NET_XMIT_SUCCESS; 439/* generic pseudo peek method for non-work-conserving qdisc */
440static inline struct sk_buff *qdisc_peek_dequeued(struct Qdisc *sch)
441{
442 /* we can reuse ->gso_skb because peek isn't called for root qdiscs */
443 if (!sch->gso_skb) {
444 sch->gso_skb = sch->dequeue(sch);
445 if (sch->gso_skb)
446 /* it's still part of the queue */
447 sch->q.qlen++;
448 }
449
450 return sch->gso_skb;
443} 451}
444 452
445static inline int qdisc_requeue(struct sk_buff *skb, struct Qdisc *sch) 453/* use instead of qdisc->dequeue() for all qdiscs queried with ->peek() */
454static inline struct sk_buff *qdisc_dequeue_peeked(struct Qdisc *sch)
446{ 455{
447 return __qdisc_requeue(skb, sch, &sch->q); 456 struct sk_buff *skb = sch->gso_skb;
457
458 if (skb) {
459 sch->gso_skb = NULL;
460 sch->q.qlen--;
461 } else {
462 skb = sch->dequeue(sch);
463 }
464
465 return skb;
448} 466}
449 467
450static inline void __qdisc_reset_queue(struct Qdisc *sch, 468static inline void __qdisc_reset_queue(struct Qdisc *sch,
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index ed71b110edf7..bbb7742195b0 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -138,6 +138,7 @@ void sctp_write_space(struct sock *sk);
138unsigned int sctp_poll(struct file *file, struct socket *sock, 138unsigned int sctp_poll(struct file *file, struct socket *sock,
139 poll_table *wait); 139 poll_table *wait);
140void sctp_sock_rfree(struct sk_buff *skb); 140void sctp_sock_rfree(struct sk_buff *skb);
141extern struct percpu_counter sctp_sockets_allocated;
141 142
142/* 143/*
143 * sctp/primitive.c 144 * sctp/primitive.c
@@ -285,15 +286,15 @@ extern int sctp_debug_flag;
285 if (sctp_debug_flag) { \ 286 if (sctp_debug_flag) { \
286 if (saddr->sa.sa_family == AF_INET6) { \ 287 if (saddr->sa.sa_family == AF_INET6) { \
287 printk(KERN_DEBUG \ 288 printk(KERN_DEBUG \
288 lead NIP6_FMT trail, \ 289 lead "%pI6" trail, \
289 leadparm, \ 290 leadparm, \
290 NIP6(saddr->v6.sin6_addr), \ 291 &saddr->v6.sin6_addr, \
291 otherparms); \ 292 otherparms); \
292 } else { \ 293 } else { \
293 printk(KERN_DEBUG \ 294 printk(KERN_DEBUG \
294 lead NIPQUAD_FMT trail, \ 295 lead "%pI4" trail, \
295 leadparm, \ 296 leadparm, \
296 NIPQUAD(saddr->v4.sin_addr.s_addr), \ 297 &saddr->v4.sin_addr.s_addr, \
297 otherparms); \ 298 otherparms); \
298 } \ 299 } \
299 } 300 }
diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h
index f205b10f0ab9..b259fc5798fb 100644
--- a/include/net/sctp/user.h
+++ b/include/net/sctp/user.h
@@ -118,6 +118,8 @@ enum sctp_optname {
118#define SCTP_PEER_AUTH_CHUNKS SCTP_PEER_AUTH_CHUNKS 118#define SCTP_PEER_AUTH_CHUNKS SCTP_PEER_AUTH_CHUNKS
119 SCTP_LOCAL_AUTH_CHUNKS, /* Read only */ 119 SCTP_LOCAL_AUTH_CHUNKS, /* Read only */
120#define SCTP_LOCAL_AUTH_CHUNKS SCTP_LOCAL_AUTH_CHUNKS 120#define SCTP_LOCAL_AUTH_CHUNKS SCTP_LOCAL_AUTH_CHUNKS
121 SCTP_GET_ASSOC_NUMBER, /* Read only */
122#define SCTP_GET_ASSOC_NUMBER SCTP_GET_ASSOC_NUMBER
121 123
122 124
123 /* Internal Socket Options. Some of the sctp library functions are 125 /* Internal Socket Options. Some of the sctp library functions are
diff --git a/include/net/sock.h b/include/net/sock.h
index 2f47107f6d0f..5a3a151bd730 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -42,6 +42,7 @@
42 42
43#include <linux/kernel.h> 43#include <linux/kernel.h>
44#include <linux/list.h> 44#include <linux/list.h>
45#include <linux/list_nulls.h>
45#include <linux/timer.h> 46#include <linux/timer.h>
46#include <linux/cache.h> 47#include <linux/cache.h>
47#include <linux/module.h> 48#include <linux/module.h>
@@ -52,6 +53,7 @@
52#include <linux/security.h> 53#include <linux/security.h>
53 54
54#include <linux/filter.h> 55#include <linux/filter.h>
56#include <linux/rculist_nulls.h>
55 57
56#include <asm/atomic.h> 58#include <asm/atomic.h>
57#include <net/dst.h> 59#include <net/dst.h>
@@ -106,6 +108,7 @@ struct net;
106 * @skc_reuse: %SO_REUSEADDR setting 108 * @skc_reuse: %SO_REUSEADDR setting
107 * @skc_bound_dev_if: bound device index if != 0 109 * @skc_bound_dev_if: bound device index if != 0
108 * @skc_node: main hash linkage for various protocol lookup tables 110 * @skc_node: main hash linkage for various protocol lookup tables
111 * @skc_nulls_node: main hash linkage for UDP/UDP-Lite protocol
109 * @skc_bind_node: bind hash linkage for various protocol lookup tables 112 * @skc_bind_node: bind hash linkage for various protocol lookup tables
110 * @skc_refcnt: reference count 113 * @skc_refcnt: reference count
111 * @skc_hash: hash value used with various protocol lookup tables 114 * @skc_hash: hash value used with various protocol lookup tables
@@ -120,7 +123,10 @@ struct sock_common {
120 volatile unsigned char skc_state; 123 volatile unsigned char skc_state;
121 unsigned char skc_reuse; 124 unsigned char skc_reuse;
122 int skc_bound_dev_if; 125 int skc_bound_dev_if;
123 struct hlist_node skc_node; 126 union {
127 struct hlist_node skc_node;
128 struct hlist_nulls_node skc_nulls_node;
129 };
124 struct hlist_node skc_bind_node; 130 struct hlist_node skc_bind_node;
125 atomic_t skc_refcnt; 131 atomic_t skc_refcnt;
126 unsigned int skc_hash; 132 unsigned int skc_hash;
@@ -206,6 +212,7 @@ struct sock {
206#define sk_reuse __sk_common.skc_reuse 212#define sk_reuse __sk_common.skc_reuse
207#define sk_bound_dev_if __sk_common.skc_bound_dev_if 213#define sk_bound_dev_if __sk_common.skc_bound_dev_if
208#define sk_node __sk_common.skc_node 214#define sk_node __sk_common.skc_node
215#define sk_nulls_node __sk_common.skc_nulls_node
209#define sk_bind_node __sk_common.skc_bind_node 216#define sk_bind_node __sk_common.skc_bind_node
210#define sk_refcnt __sk_common.skc_refcnt 217#define sk_refcnt __sk_common.skc_refcnt
211#define sk_hash __sk_common.skc_hash 218#define sk_hash __sk_common.skc_hash
@@ -229,7 +236,9 @@ struct sock {
229 } sk_backlog; 236 } sk_backlog;
230 wait_queue_head_t *sk_sleep; 237 wait_queue_head_t *sk_sleep;
231 struct dst_entry *sk_dst_cache; 238 struct dst_entry *sk_dst_cache;
239#ifdef CONFIG_XFRM
232 struct xfrm_policy *sk_policy[2]; 240 struct xfrm_policy *sk_policy[2];
241#endif
233 rwlock_t sk_dst_lock; 242 rwlock_t sk_dst_lock;
234 atomic_t sk_rmem_alloc; 243 atomic_t sk_rmem_alloc;
235 atomic_t sk_wmem_alloc; 244 atomic_t sk_wmem_alloc;
@@ -237,7 +246,9 @@ struct sock {
237 int sk_sndbuf; 246 int sk_sndbuf;
238 struct sk_buff_head sk_receive_queue; 247 struct sk_buff_head sk_receive_queue;
239 struct sk_buff_head sk_write_queue; 248 struct sk_buff_head sk_write_queue;
249#ifdef CONFIG_NET_DMA
240 struct sk_buff_head sk_async_wait_queue; 250 struct sk_buff_head sk_async_wait_queue;
251#endif
241 int sk_wmem_queued; 252 int sk_wmem_queued;
242 int sk_forward_alloc; 253 int sk_forward_alloc;
243 gfp_t sk_allocation; 254 gfp_t sk_allocation;
@@ -269,7 +280,9 @@ struct sock {
269 struct sk_buff *sk_send_head; 280 struct sk_buff *sk_send_head;
270 __u32 sk_sndmsg_off; 281 __u32 sk_sndmsg_off;
271 int sk_write_pending; 282 int sk_write_pending;
283#ifdef CONFIG_SECURITY
272 void *sk_security; 284 void *sk_security;
285#endif
273 __u32 sk_mark; 286 __u32 sk_mark;
274 /* XXX 4 bytes hole on 64 bit */ 287 /* XXX 4 bytes hole on 64 bit */
275 void (*sk_state_change)(struct sock *sk); 288 void (*sk_state_change)(struct sock *sk);
@@ -294,12 +307,30 @@ static inline struct sock *sk_head(const struct hlist_head *head)
294 return hlist_empty(head) ? NULL : __sk_head(head); 307 return hlist_empty(head) ? NULL : __sk_head(head);
295} 308}
296 309
310static inline struct sock *__sk_nulls_head(const struct hlist_nulls_head *head)
311{
312 return hlist_nulls_entry(head->first, struct sock, sk_nulls_node);
313}
314
315static inline struct sock *sk_nulls_head(const struct hlist_nulls_head *head)
316{
317 return hlist_nulls_empty(head) ? NULL : __sk_nulls_head(head);
318}
319
297static inline struct sock *sk_next(const struct sock *sk) 320static inline struct sock *sk_next(const struct sock *sk)
298{ 321{
299 return sk->sk_node.next ? 322 return sk->sk_node.next ?
300 hlist_entry(sk->sk_node.next, struct sock, sk_node) : NULL; 323 hlist_entry(sk->sk_node.next, struct sock, sk_node) : NULL;
301} 324}
302 325
326static inline struct sock *sk_nulls_next(const struct sock *sk)
327{
328 return (!is_a_nulls(sk->sk_nulls_node.next)) ?
329 hlist_nulls_entry(sk->sk_nulls_node.next,
330 struct sock, sk_nulls_node) :
331 NULL;
332}
333
303static inline int sk_unhashed(const struct sock *sk) 334static inline int sk_unhashed(const struct sock *sk)
304{ 335{
305 return hlist_unhashed(&sk->sk_node); 336 return hlist_unhashed(&sk->sk_node);
@@ -315,6 +346,11 @@ static __inline__ void sk_node_init(struct hlist_node *node)
315 node->pprev = NULL; 346 node->pprev = NULL;
316} 347}
317 348
349static __inline__ void sk_nulls_node_init(struct hlist_nulls_node *node)
350{
351 node->pprev = NULL;
352}
353
318static __inline__ void __sk_del_node(struct sock *sk) 354static __inline__ void __sk_del_node(struct sock *sk)
319{ 355{
320 __hlist_del(&sk->sk_node); 356 __hlist_del(&sk->sk_node);
@@ -361,6 +397,27 @@ static __inline__ int sk_del_node_init(struct sock *sk)
361 return rc; 397 return rc;
362} 398}
363 399
400static __inline__ int __sk_nulls_del_node_init_rcu(struct sock *sk)
401{
402 if (sk_hashed(sk)) {
403 hlist_nulls_del_init_rcu(&sk->sk_nulls_node);
404 return 1;
405 }
406 return 0;
407}
408
409static __inline__ int sk_nulls_del_node_init_rcu(struct sock *sk)
410{
411 int rc = __sk_nulls_del_node_init_rcu(sk);
412
413 if (rc) {
414 /* paranoid for a while -acme */
415 WARN_ON(atomic_read(&sk->sk_refcnt) == 1);
416 __sock_put(sk);
417 }
418 return rc;
419}
420
364static __inline__ void __sk_add_node(struct sock *sk, struct hlist_head *list) 421static __inline__ void __sk_add_node(struct sock *sk, struct hlist_head *list)
365{ 422{
366 hlist_add_head(&sk->sk_node, list); 423 hlist_add_head(&sk->sk_node, list);
@@ -372,6 +429,17 @@ static __inline__ void sk_add_node(struct sock *sk, struct hlist_head *list)
372 __sk_add_node(sk, list); 429 __sk_add_node(sk, list);
373} 430}
374 431
432static __inline__ void __sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list)
433{
434 hlist_nulls_add_head_rcu(&sk->sk_nulls_node, list);
435}
436
437static __inline__ void sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list)
438{
439 sock_hold(sk);
440 __sk_nulls_add_node_rcu(sk, list);
441}
442
375static __inline__ void __sk_del_bind_node(struct sock *sk) 443static __inline__ void __sk_del_bind_node(struct sock *sk)
376{ 444{
377 __hlist_del(&sk->sk_bind_node); 445 __hlist_del(&sk->sk_bind_node);
@@ -385,9 +453,16 @@ static __inline__ void sk_add_bind_node(struct sock *sk,
385 453
386#define sk_for_each(__sk, node, list) \ 454#define sk_for_each(__sk, node, list) \
387 hlist_for_each_entry(__sk, node, list, sk_node) 455 hlist_for_each_entry(__sk, node, list, sk_node)
456#define sk_nulls_for_each(__sk, node, list) \
457 hlist_nulls_for_each_entry(__sk, node, list, sk_nulls_node)
458#define sk_nulls_for_each_rcu(__sk, node, list) \
459 hlist_nulls_for_each_entry_rcu(__sk, node, list, sk_nulls_node)
388#define sk_for_each_from(__sk, node) \ 460#define sk_for_each_from(__sk, node) \
389 if (__sk && ({ node = &(__sk)->sk_node; 1; })) \ 461 if (__sk && ({ node = &(__sk)->sk_node; 1; })) \
390 hlist_for_each_entry_from(__sk, node, sk_node) 462 hlist_for_each_entry_from(__sk, node, sk_node)
463#define sk_nulls_for_each_from(__sk, node) \
464 if (__sk && ({ node = &(__sk)->sk_nulls_node; 1; })) \
465 hlist_nulls_for_each_entry_from(__sk, node, sk_nulls_node)
391#define sk_for_each_continue(__sk, node) \ 466#define sk_for_each_continue(__sk, node) \
392 if (__sk && ({ node = &(__sk)->sk_node; 1; })) \ 467 if (__sk && ({ node = &(__sk)->sk_node; 1; })) \
393 hlist_for_each_entry_continue(__sk, node, sk_node) 468 hlist_for_each_entry_continue(__sk, node, sk_node)
@@ -574,7 +649,7 @@ struct proto {
574 /* Memory pressure */ 649 /* Memory pressure */
575 void (*enter_memory_pressure)(struct sock *sk); 650 void (*enter_memory_pressure)(struct sock *sk);
576 atomic_t *memory_allocated; /* Current allocated memory. */ 651 atomic_t *memory_allocated; /* Current allocated memory. */
577 atomic_t *sockets_allocated; /* Current number of sockets. */ 652 struct percpu_counter *sockets_allocated; /* Current number of sockets. */
578 /* 653 /*
579 * Pressure flag: try to collapse. 654 * Pressure flag: try to collapse.
580 * Technical note: it is used by multiple contexts non atomically. 655 * Technical note: it is used by multiple contexts non atomically.
@@ -587,17 +662,18 @@ struct proto {
587 int *sysctl_rmem; 662 int *sysctl_rmem;
588 int max_header; 663 int max_header;
589 664
590 struct kmem_cache *slab; 665 struct kmem_cache *slab;
591 unsigned int obj_size; 666 unsigned int obj_size;
667 int slab_flags;
592 668
593 atomic_t *orphan_count; 669 struct percpu_counter *orphan_count;
594 670
595 struct request_sock_ops *rsk_prot; 671 struct request_sock_ops *rsk_prot;
596 struct timewait_sock_ops *twsk_prot; 672 struct timewait_sock_ops *twsk_prot;
597 673
598 union { 674 union {
599 struct inet_hashinfo *hashinfo; 675 struct inet_hashinfo *hashinfo;
600 struct hlist_head *udp_hash; 676 struct udp_table *udp_table;
601 struct raw_hashinfo *raw_hash; 677 struct raw_hashinfo *raw_hash;
602 } h; 678 } h;
603 679
diff --git a/include/net/syncppp.h b/include/net/syncppp.h
deleted file mode 100644
index 9e306f7f579a..000000000000
--- a/include/net/syncppp.h
+++ /dev/null
@@ -1,102 +0,0 @@
1/*
2 * Defines for synchronous PPP/Cisco link level subroutines.
3 *
4 * Copyright (C) 1994 Cronyx Ltd.
5 * Author: Serge Vakulenko, <vak@zebub.msk.su>
6 *
7 * This software is distributed with NO WARRANTIES, not even the implied
8 * warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
9 *
10 * Authors grant any other persons or organizations permission to use
11 * or modify this software as long as this message is kept with the software,
12 * all derivative works or modified versions.
13 *
14 * Version 1.7, Wed Jun 7 22:12:02 MSD 1995
15 *
16 *
17 *
18 */
19
20#ifndef _SYNCPPP_H_
21#define _SYNCPPP_H_ 1
22
23#ifdef __KERNEL__
24struct slcp {
25 u16 state; /* state machine */
26 u32 magic; /* local magic number */
27 u_char echoid; /* id of last keepalive echo request */
28 u_char confid; /* id of last configuration request */
29};
30
31struct sipcp {
32 u16 state; /* state machine */
33 u_char confid; /* id of last configuration request */
34};
35
36struct sppp
37{
38 struct sppp * pp_next; /* next interface in keepalive list */
39 u32 pp_flags; /* use Cisco protocol instead of PPP */
40 u16 pp_alivecnt; /* keepalive packets counter */
41 u16 pp_loopcnt; /* loopback detection counter */
42 u32 pp_seq; /* local sequence number */
43 u32 pp_rseq; /* remote sequence number */
44 struct slcp lcp; /* LCP params */
45 struct sipcp ipcp; /* IPCP params */
46 struct timer_list pp_timer;
47 struct net_device *pp_if;
48 char pp_link_state; /* Link status */
49 spinlock_t lock;
50};
51
52struct ppp_device
53{
54 struct net_device *dev; /* Network device pointer */
55 struct sppp sppp; /* Synchronous PPP */
56};
57
58static inline struct sppp *sppp_of(struct net_device *dev)
59{
60 struct ppp_device **ppp = dev->ml_priv;
61 BUG_ON((*ppp)->dev != dev);
62 return &(*ppp)->sppp;
63}
64
65#define PP_KEEPALIVE 0x01 /* use keepalive protocol */
66#define PP_CISCO 0x02 /* use Cisco protocol instead of PPP */
67#define PP_TIMO 0x04 /* cp_timeout routine active */
68#define PP_DEBUG 0x08
69
70#define PPP_MTU 1500 /* max. transmit unit */
71
72#define LCP_STATE_CLOSED 0 /* LCP state: closed (conf-req sent) */
73#define LCP_STATE_ACK_RCVD 1 /* LCP state: conf-ack received */
74#define LCP_STATE_ACK_SENT 2 /* LCP state: conf-ack sent */
75#define LCP_STATE_OPENED 3 /* LCP state: opened */
76
77#define IPCP_STATE_CLOSED 0 /* IPCP state: closed (conf-req sent) */
78#define IPCP_STATE_ACK_RCVD 1 /* IPCP state: conf-ack received */
79#define IPCP_STATE_ACK_SENT 2 /* IPCP state: conf-ack sent */
80#define IPCP_STATE_OPENED 3 /* IPCP state: opened */
81
82#define SPPP_LINK_DOWN 0 /* link down - no keepalive */
83#define SPPP_LINK_UP 1 /* link is up - keepalive ok */
84
85void sppp_attach (struct ppp_device *pd);
86void sppp_detach (struct net_device *dev);
87int sppp_do_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd);
88struct sk_buff *sppp_dequeue (struct net_device *dev);
89int sppp_isempty (struct net_device *dev);
90void sppp_flush (struct net_device *dev);
91int sppp_open (struct net_device *dev);
92int sppp_reopen (struct net_device *dev);
93int sppp_close (struct net_device *dev);
94#endif
95
96#define SPPPIOCCISCO (SIOCDEVPRIVATE)
97#define SPPPIOCPPP (SIOCDEVPRIVATE+1)
98#define SPPPIOCDEBUG (SIOCDEVPRIVATE+2)
99#define SPPPIOCSFLAGS (SIOCDEVPRIVATE+3)
100#define SPPPIOCGFLAGS (SIOCDEVPRIVATE+4)
101
102#endif /* _SYNCPPP_H_ */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 438014d57610..218235de8963 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -46,7 +46,7 @@
46 46
47extern struct inet_hashinfo tcp_hashinfo; 47extern struct inet_hashinfo tcp_hashinfo;
48 48
49extern atomic_t tcp_orphan_count; 49extern struct percpu_counter tcp_orphan_count;
50extern void tcp_time_wait(struct sock *sk, int state, int timeo); 50extern void tcp_time_wait(struct sock *sk, int state, int timeo);
51 51
52#define MAX_TCP_HEADER (128 + MAX_HEADER) 52#define MAX_TCP_HEADER (128 + MAX_HEADER)
@@ -238,7 +238,7 @@ extern int sysctl_tcp_slow_start_after_idle;
238extern int sysctl_tcp_max_ssthresh; 238extern int sysctl_tcp_max_ssthresh;
239 239
240extern atomic_t tcp_memory_allocated; 240extern atomic_t tcp_memory_allocated;
241extern atomic_t tcp_sockets_allocated; 241extern struct percpu_counter tcp_sockets_allocated;
242extern int tcp_memory_pressure; 242extern int tcp_memory_pressure;
243 243
244/* 244/*
@@ -472,8 +472,6 @@ extern void tcp_send_delayed_ack(struct sock *sk);
472 472
473/* tcp_input.c */ 473/* tcp_input.c */
474extern void tcp_cwnd_application_limited(struct sock *sk); 474extern void tcp_cwnd_application_limited(struct sock *sk);
475extern void tcp_skb_mark_lost_uncond_verify(struct tcp_sock *tp,
476 struct sk_buff *skb);
477 475
478/* tcp_timer.c */ 476/* tcp_timer.c */
479extern void tcp_init_xmit_timers(struct sock *); 477extern void tcp_init_xmit_timers(struct sock *);
@@ -590,7 +588,6 @@ struct tcp_skb_cb {
590#define TCPCB_EVER_RETRANS 0x80 /* Ever retransmitted frame */ 588#define TCPCB_EVER_RETRANS 0x80 /* Ever retransmitted frame */
591#define TCPCB_RETRANS (TCPCB_SACKED_RETRANS|TCPCB_EVER_RETRANS) 589#define TCPCB_RETRANS (TCPCB_SACKED_RETRANS|TCPCB_EVER_RETRANS)
592 590
593 __u16 urg_ptr; /* Valid w/URG flags is set. */
594 __u32 ack_seq; /* Sequence number ACK'd */ 591 __u32 ack_seq; /* Sequence number ACK'd */
595}; 592};
596 593
@@ -764,8 +761,6 @@ static inline unsigned int tcp_packets_in_flight(const struct tcp_sock *tp)
764 return tp->packets_out - tcp_left_out(tp) + tp->retrans_out; 761 return tp->packets_out - tcp_left_out(tp) + tp->retrans_out;
765} 762}
766 763
767extern int tcp_limit_reno_sacked(struct tcp_sock *tp);
768
769/* If cwnd > ssthresh, we may raise ssthresh to be half-way to cwnd. 764/* If cwnd > ssthresh, we may raise ssthresh to be half-way to cwnd.
770 * The exception is rate halving phase, when cwnd is decreasing towards 765 * The exception is rate halving phase, when cwnd is decreasing towards
771 * ssthresh. 766 * ssthresh.
@@ -1195,6 +1190,11 @@ static inline struct sk_buff *tcp_write_queue_next(struct sock *sk, struct sk_bu
1195 return skb_queue_next(&sk->sk_write_queue, skb); 1190 return skb_queue_next(&sk->sk_write_queue, skb);
1196} 1191}
1197 1192
1193static inline struct sk_buff *tcp_write_queue_prev(struct sock *sk, struct sk_buff *skb)
1194{
1195 return skb_queue_prev(&sk->sk_write_queue, skb);
1196}
1197
1198#define tcp_for_write_queue(skb, sk) \ 1198#define tcp_for_write_queue(skb, sk) \
1199 skb_queue_walk(&(sk)->sk_write_queue, skb) 1199 skb_queue_walk(&(sk)->sk_write_queue, skb)
1200 1200
@@ -1358,6 +1358,12 @@ extern void tcp_v4_destroy_sock(struct sock *sk);
1358 1358
1359extern int tcp_v4_gso_send_check(struct sk_buff *skb); 1359extern int tcp_v4_gso_send_check(struct sk_buff *skb);
1360extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features); 1360extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features);
1361extern struct sk_buff **tcp_gro_receive(struct sk_buff **head,
1362 struct sk_buff *skb);
1363extern struct sk_buff **tcp4_gro_receive(struct sk_buff **head,
1364 struct sk_buff *skb);
1365extern int tcp_gro_complete(struct sk_buff *skb);
1366extern int tcp4_gro_complete(struct sk_buff *skb);
1361 1367
1362#ifdef CONFIG_PROC_FS 1368#ifdef CONFIG_PROC_FS
1363extern int tcp4_proc_init(void); 1369extern int tcp4_proc_init(void);
diff --git a/include/net/udp.h b/include/net/udp.h
index 1e205095ea68..90e6ce56be65 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -50,8 +50,15 @@ struct udp_skb_cb {
50}; 50};
51#define UDP_SKB_CB(__skb) ((struct udp_skb_cb *)((__skb)->cb)) 51#define UDP_SKB_CB(__skb) ((struct udp_skb_cb *)((__skb)->cb))
52 52
53extern struct hlist_head udp_hash[UDP_HTABLE_SIZE]; 53struct udp_hslot {
54extern rwlock_t udp_hash_lock; 54 struct hlist_nulls_head head;
55 spinlock_t lock;
56} __attribute__((aligned(2 * sizeof(long))));
57struct udp_table {
58 struct udp_hslot hash[UDP_HTABLE_SIZE];
59};
60extern struct udp_table udp_table;
61extern void udp_table_init(struct udp_table *);
55 62
56 63
57/* Note: this must match 'valbool' in sock_setsockopt */ 64/* Note: this must match 'valbool' in sock_setsockopt */
@@ -110,15 +117,7 @@ static inline void udp_lib_hash(struct sock *sk)
110 BUG(); 117 BUG();
111} 118}
112 119
113static inline void udp_lib_unhash(struct sock *sk) 120extern void udp_lib_unhash(struct sock *sk);
114{
115 write_lock_bh(&udp_hash_lock);
116 if (sk_del_node_init(sk)) {
117 inet_sk(sk)->num = 0;
118 sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
119 }
120 write_unlock_bh(&udp_hash_lock);
121}
122 121
123static inline void udp_lib_close(struct sock *sk, long timeout) 122static inline void udp_lib_close(struct sock *sk, long timeout)
124{ 123{
@@ -187,7 +186,7 @@ extern struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
187struct udp_seq_afinfo { 186struct udp_seq_afinfo {
188 char *name; 187 char *name;
189 sa_family_t family; 188 sa_family_t family;
190 struct hlist_head *hashtable; 189 struct udp_table *udp_table;
191 struct file_operations seq_fops; 190 struct file_operations seq_fops;
192 struct seq_operations seq_ops; 191 struct seq_operations seq_ops;
193}; 192};
@@ -196,7 +195,7 @@ struct udp_iter_state {
196 struct seq_net_private p; 195 struct seq_net_private p;
197 sa_family_t family; 196 sa_family_t family;
198 int bucket; 197 int bucket;
199 struct hlist_head *hashtable; 198 struct udp_table *udp_table;
200}; 199};
201 200
202#ifdef CONFIG_PROC_FS 201#ifdef CONFIG_PROC_FS
diff --git a/include/net/udplite.h b/include/net/udplite.h
index b76b2e377af4..afdffe607b24 100644
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -11,7 +11,7 @@
11#define UDPLITE_RECV_CSCOV 11 /* receiver partial coverage (threshold ) */ 11#define UDPLITE_RECV_CSCOV 11 /* receiver partial coverage (threshold ) */
12 12
13extern struct proto udplite_prot; 13extern struct proto udplite_prot;
14extern struct hlist_head udplite_hash[UDP_HTABLE_SIZE]; 14extern struct udp_table udplite_table;
15 15
16/* 16/*
17 * Checksum computation is all in software, hence simpler getfrag. 17 * Checksum computation is all in software, hence simpler getfrag.
diff --git a/include/net/wireless.h b/include/net/wireless.h
index 721efb363db7..21c5d966142d 100644
--- a/include/net/wireless.h
+++ b/include/net/wireless.h
@@ -10,6 +10,7 @@
10#include <linux/netdevice.h> 10#include <linux/netdevice.h>
11#include <linux/debugfs.h> 11#include <linux/debugfs.h>
12#include <linux/list.h> 12#include <linux/list.h>
13#include <linux/ieee80211.h>
13#include <net/cfg80211.h> 14#include <net/cfg80211.h>
14 15
15/** 16/**
@@ -133,23 +134,23 @@ struct ieee80211_rate {
133}; 134};
134 135
135/** 136/**
136 * struct ieee80211_ht_info - describing STA's HT capabilities 137 * struct ieee80211_sta_ht_cap - STA's HT capabilities
137 * 138 *
138 * This structure describes most essential parameters needed 139 * This structure describes most essential parameters needed
139 * to describe 802.11n HT capabilities for an STA. 140 * to describe 802.11n HT capabilities for an STA.
140 * 141 *
141 * @ht_supported: is HT supported by STA, 0: no, 1: yes 142 * @ht_supported: is HT supported by the STA
142 * @cap: HT capabilities map as described in 802.11n spec 143 * @cap: HT capabilities map as described in 802.11n spec
143 * @ampdu_factor: Maximum A-MPDU length factor 144 * @ampdu_factor: Maximum A-MPDU length factor
144 * @ampdu_density: Minimum A-MPDU spacing 145 * @ampdu_density: Minimum A-MPDU spacing
145 * @supp_mcs_set: Supported MCS set as described in 802.11n spec 146 * @mcs: Supported MCS rates
146 */ 147 */
147struct ieee80211_ht_info { 148struct ieee80211_sta_ht_cap {
148 u16 cap; /* use IEEE80211_HT_CAP_ */ 149 u16 cap; /* use IEEE80211_HT_CAP_ */
149 u8 ht_supported; 150 bool ht_supported;
150 u8 ampdu_factor; 151 u8 ampdu_factor;
151 u8 ampdu_density; 152 u8 ampdu_density;
152 u8 supp_mcs_set[16]; 153 struct ieee80211_mcs_info mcs;
153}; 154};
154 155
155/** 156/**
@@ -173,13 +174,18 @@ struct ieee80211_supported_band {
173 enum ieee80211_band band; 174 enum ieee80211_band band;
174 int n_channels; 175 int n_channels;
175 int n_bitrates; 176 int n_bitrates;
176 struct ieee80211_ht_info ht_info; 177 struct ieee80211_sta_ht_cap ht_cap;
177}; 178};
178 179
179/** 180/**
180 * struct wiphy - wireless hardware description 181 * struct wiphy - wireless hardware description
181 * @idx: the wiphy index assigned to this item 182 * @idx: the wiphy index assigned to this item
182 * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name> 183 * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name>
184 * @fw_handles_regulatory: tells us the firmware for this device
185 * has its own regulatory solution and cannot identify the
186 * ISO / IEC 3166 alpha2 it belongs to. When this is enabled
187 * we will disregard the first regulatory hint (when the
188 * initiator is %REGDOM_SET_BY_CORE).
183 * @reg_notifier: the driver's regulatory notification callback 189 * @reg_notifier: the driver's regulatory notification callback
184 */ 190 */
185struct wiphy { 191struct wiphy {
@@ -191,6 +197,8 @@ struct wiphy {
191 /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ 197 /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */
192 u16 interface_modes; 198 u16 interface_modes;
193 199
200 bool fw_handles_regulatory;
201
194 /* If multiple wiphys are registered and you're handed e.g. 202 /* If multiple wiphys are registered and you're handed e.g.
195 * a regular netdev with assigned ieee80211_ptr, you won't 203 * a regular netdev with assigned ieee80211_ptr, you won't
196 * know whether it points to a wiphy your driver has registered 204 * know whether it points to a wiphy your driver has registered
@@ -262,9 +270,9 @@ static inline struct device *wiphy_dev(struct wiphy *wiphy)
262/** 270/**
263 * wiphy_name - get wiphy name 271 * wiphy_name - get wiphy name
264 */ 272 */
265static inline char *wiphy_name(struct wiphy *wiphy) 273static inline const char *wiphy_name(struct wiphy *wiphy)
266{ 274{
267 return wiphy->dev.bus_id; 275 return dev_name(&wiphy->dev);
268} 276}
269 277
270/** 278/**
@@ -340,55 +348,51 @@ ieee80211_get_channel(struct wiphy *wiphy, int freq)
340} 348}
341 349
342/** 350/**
343 * __regulatory_hint - hint to the wireless core a regulatory domain 351 * ieee80211_get_response_rate - get basic rate for a given rate
344 * @wiphy: if a driver is providing the hint this is the driver's very
345 * own &struct wiphy
346 * @alpha2: the ISO/IEC 3166 alpha2 being claimed the regulatory domain
347 * should be in. If @rd is set this should be NULL
348 * @rd: a complete regulatory domain, if passed the caller need not worry
349 * about freeing it
350 *
351 * The Wireless subsystem can use this function to hint to the wireless core
352 * what it believes should be the current regulatory domain by
353 * giving it an ISO/IEC 3166 alpha2 country code it knows its regulatory
354 * domain should be in or by providing a completely build regulatory domain.
355 * 352 *
356 * Returns -EALREADY if *a regulatory domain* has already been set. Note that 353 * @sband: the band to look for rates in
357 * this could be by another driver. It is safe for drivers to continue if 354 * @basic_rates: bitmap of basic rates
358 * -EALREADY is returned, if drivers are not capable of world roaming they 355 * @bitrate: the bitrate for which to find the basic rate
359 * should not register more channels than they support. Right now we only
360 * support listening to the first driver hint. If the driver is capable
361 * of world roaming but wants to respect its own EEPROM mappings for
362 * specific regulatory domains it should register the @reg_notifier callback
363 * on the &struct wiphy. Returns 0 if the hint went through fine or through an
364 * intersection operation. Otherwise a standard error code is returned.
365 * 356 *
357 * This function returns the basic rate corresponding to a given
358 * bitrate, that is the next lower bitrate contained in the basic
359 * rate map, which is, for this function, given as a bitmap of
360 * indices of rates in the band's bitrate table.
366 */ 361 */
367extern int __regulatory_hint(struct wiphy *wiphy, enum reg_set_by set_by, 362struct ieee80211_rate *
368 const char *alpha2, struct ieee80211_regdomain *rd); 363ieee80211_get_response_rate(struct ieee80211_supported_band *sband,
364 u64 basic_rates, int bitrate);
365
369/** 366/**
370 * regulatory_hint - driver hint to the wireless core a regulatory domain 367 * regulatory_hint - driver hint to the wireless core a regulatory domain
371 * @wiphy: the driver's very own &struct wiphy 368 * @wiphy: the wireless device giving the hint (used only for reporting
369 * conflicts)
372 * @alpha2: the ISO/IEC 3166 alpha2 the driver claims its regulatory domain 370 * @alpha2: the ISO/IEC 3166 alpha2 the driver claims its regulatory domain
373 * should be in. If @rd is set this should be NULL. Note that if you 371 * should be in. If @rd is set this should be NULL. Note that if you
374 * set this to NULL you should still set rd->alpha2 to some accepted 372 * set this to NULL you should still set rd->alpha2 to some accepted
375 * alpha2. 373 * alpha2.
376 * @rd: a complete regulatory domain provided by the driver. If passed
377 * the driver does not need to worry about freeing it.
378 * 374 *
379 * Wireless drivers can use this function to hint to the wireless core 375 * Wireless drivers can use this function to hint to the wireless core
380 * what it believes should be the current regulatory domain by 376 * what it believes should be the current regulatory domain by
381 * giving it an ISO/IEC 3166 alpha2 country code it knows its regulatory 377 * giving it an ISO/IEC 3166 alpha2 country code it knows its regulatory
382 * domain should be in or by providing a completely build regulatory domain. 378 * domain should be in or by providing a completely build regulatory domain.
383 * If the driver provides an ISO/IEC 3166 alpha2 userspace will be queried 379 * If the driver provides an ISO/IEC 3166 alpha2 userspace will be queried
384 * for a regulatory domain structure for the respective country. If 380 * for a regulatory domain structure for the respective country.
385 * a regulatory domain is build and passed you should set the alpha2 381 */
386 * if possible, otherwise set it to the special value of "99" which tells 382extern void regulatory_hint(struct wiphy *wiphy, const char *alpha2);
387 * the wireless core it is unknown. If you pass a built regulatory domain 383
388 * and we return non zero you are in charge of kfree()'ing the structure. 384/**
385 * regulatory_hint_11d - hints a country IE as a regulatory domain
386 * @wiphy: the wireless device giving the hint (used only for reporting
387 * conflicts)
388 * @country_ie: pointer to the country IE
389 * @country_ie_len: length of the country IE
389 * 390 *
390 * See __regulatory_hint() documentation for possible return values. 391 * We will intersect the rd with the what CRDA tells us should apply
392 * for the alpha2 this country IE belongs to, this prevents APs from
393 * sending us incorrect or outdated information against a country.
391 */ 394 */
392extern int regulatory_hint(struct wiphy *wiphy, 395extern void regulatory_hint_11d(struct wiphy *wiphy,
393 const char *alpha2, struct ieee80211_regdomain *rd); 396 u8 *country_ie,
397 u8 country_ie_len);
394#endif /* __NET_WIRELESS_H */ 398#endif /* __NET_WIRELESS_H */
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 11c890ad8ebb..2e9f5c0018ae 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -38,22 +38,15 @@
38 MODULE_ALIAS("xfrm-type-" __stringify(family) "-" __stringify(proto)) 38 MODULE_ALIAS("xfrm-type-" __stringify(family) "-" __stringify(proto))
39 39
40#ifdef CONFIG_XFRM_STATISTICS 40#ifdef CONFIG_XFRM_STATISTICS
41DECLARE_SNMP_STAT(struct linux_xfrm_mib, xfrm_statistics); 41#define XFRM_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.xfrm_statistics, field)
42#define XFRM_INC_STATS(field) SNMP_INC_STATS(xfrm_statistics, field) 42#define XFRM_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.xfrm_statistics, field)
43#define XFRM_INC_STATS_BH(field) SNMP_INC_STATS_BH(xfrm_statistics, field) 43#define XFRM_INC_STATS_USER(net, field) SNMP_INC_STATS_USER((net)-mib.xfrm_statistics, field)
44#define XFRM_INC_STATS_USER(field) SNMP_INC_STATS_USER(xfrm_statistics, field)
45#else 44#else
46#define XFRM_INC_STATS(field) 45#define XFRM_INC_STATS(net, field) ((void)(net))
47#define XFRM_INC_STATS_BH(field) 46#define XFRM_INC_STATS_BH(net, field) ((void)(net))
48#define XFRM_INC_STATS_USER(field) 47#define XFRM_INC_STATS_USER(net, field) ((void)(net))
49#endif 48#endif
50 49
51extern struct sock *xfrm_nl;
52extern u32 sysctl_xfrm_aevent_etime;
53extern u32 sysctl_xfrm_aevent_rseqth;
54extern int sysctl_xfrm_larval_drop;
55extern u32 sysctl_xfrm_acq_expires;
56
57extern struct mutex xfrm_cfg_mutex; 50extern struct mutex xfrm_cfg_mutex;
58 51
59/* Organization of SPD aka "XFRM rules" 52/* Organization of SPD aka "XFRM rules"
@@ -130,6 +123,9 @@ struct xfrm_state_walk {
130/* Full description of state of transformer. */ 123/* Full description of state of transformer. */
131struct xfrm_state 124struct xfrm_state
132{ 125{
126#ifdef CONFIG_NET_NS
127 struct net *xs_net;
128#endif
133 union { 129 union {
134 struct hlist_node gclist; 130 struct hlist_node gclist;
135 struct hlist_node bydst; 131 struct hlist_node bydst;
@@ -223,6 +219,11 @@ struct xfrm_state
223 void *data; 219 void *data;
224}; 220};
225 221
222static inline struct net *xs_net(struct xfrm_state *x)
223{
224 return read_pnet(&x->xs_net);
225}
226
226/* xflags - make enum if more show up */ 227/* xflags - make enum if more show up */
227#define XFRM_TIME_DEFER 1 228#define XFRM_TIME_DEFER 1
228 229
@@ -249,6 +250,7 @@ struct km_event
249 u32 seq; 250 u32 seq;
250 u32 pid; 251 u32 pid;
251 u32 event; 252 u32 event;
253 struct net *net;
252}; 254};
253 255
254struct net_device; 256struct net_device;
@@ -257,10 +259,11 @@ struct xfrm_dst;
257struct xfrm_policy_afinfo { 259struct xfrm_policy_afinfo {
258 unsigned short family; 260 unsigned short family;
259 struct dst_ops *dst_ops; 261 struct dst_ops *dst_ops;
260 void (*garbage_collect)(void); 262 void (*garbage_collect)(struct net *net);
261 struct dst_entry *(*dst_lookup)(int tos, xfrm_address_t *saddr, 263 struct dst_entry *(*dst_lookup)(struct net *net, int tos,
264 xfrm_address_t *saddr,
262 xfrm_address_t *daddr); 265 xfrm_address_t *daddr);
263 int (*get_saddr)(xfrm_address_t *saddr, xfrm_address_t *daddr); 266 int (*get_saddr)(struct net *net, xfrm_address_t *saddr, xfrm_address_t *daddr);
264 struct dst_entry *(*find_bundle)(struct flowi *fl, struct xfrm_policy *policy); 267 struct dst_entry *(*find_bundle)(struct flowi *fl, struct xfrm_policy *policy);
265 void (*decode_session)(struct sk_buff *skb, 268 void (*decode_session)(struct sk_buff *skb,
266 struct flowi *fl, 269 struct flowi *fl,
@@ -467,7 +470,9 @@ struct xfrm_policy_walk {
467 470
468struct xfrm_policy 471struct xfrm_policy
469{ 472{
470 struct xfrm_policy *next; 473#ifdef CONFIG_NET_NS
474 struct net *xp_net;
475#endif
471 struct hlist_node bydst; 476 struct hlist_node bydst;
472 struct hlist_node byidx; 477 struct hlist_node byidx;
473 478
@@ -492,6 +497,11 @@ struct xfrm_policy
492 struct xfrm_tmpl xfrm_vec[XFRM_MAX_DEPTH]; 497 struct xfrm_tmpl xfrm_vec[XFRM_MAX_DEPTH];
493}; 498};
494 499
500static inline struct net *xp_net(struct xfrm_policy *xp)
501{
502 return read_pnet(&xp->xp_net);
503}
504
495struct xfrm_kmaddress { 505struct xfrm_kmaddress {
496 xfrm_address_t local; 506 xfrm_address_t local;
497 xfrm_address_t remote; 507 xfrm_address_t remote;
@@ -537,15 +547,13 @@ struct xfrm_mgr
537 struct xfrm_policy *(*compile_policy)(struct sock *sk, int opt, u8 *data, int len, int *dir); 547 struct xfrm_policy *(*compile_policy)(struct sock *sk, int opt, u8 *data, int len, int *dir);
538 int (*new_mapping)(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport); 548 int (*new_mapping)(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport);
539 int (*notify_policy)(struct xfrm_policy *x, int dir, struct km_event *c); 549 int (*notify_policy)(struct xfrm_policy *x, int dir, struct km_event *c);
540 int (*report)(u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr); 550 int (*report)(struct net *net, u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr);
541 int (*migrate)(struct xfrm_selector *sel, u8 dir, u8 type, struct xfrm_migrate *m, int num_bundles, struct xfrm_kmaddress *k); 551 int (*migrate)(struct xfrm_selector *sel, u8 dir, u8 type, struct xfrm_migrate *m, int num_bundles, struct xfrm_kmaddress *k);
542}; 552};
543 553
544extern int xfrm_register_km(struct xfrm_mgr *km); 554extern int xfrm_register_km(struct xfrm_mgr *km);
545extern int xfrm_unregister_km(struct xfrm_mgr *km); 555extern int xfrm_unregister_km(struct xfrm_mgr *km);
546 556
547extern unsigned int xfrm_policy_count[XFRM_POLICY_MAX*2];
548
549/* 557/*
550 * This structure is used for the duration where packets are being 558 * This structure is used for the duration where packets are being
551 * transformed by IPsec. As soon as the packet leaves IPsec the 559 * transformed by IPsec. As soon as the packet leaves IPsec the
@@ -882,6 +890,7 @@ struct xfrm_dst
882 u32 path_cookie; 890 u32 path_cookie;
883}; 891};
884 892
893#ifdef CONFIG_XFRM
885static inline void xfrm_dst_destroy(struct xfrm_dst *xdst) 894static inline void xfrm_dst_destroy(struct xfrm_dst *xdst)
886{ 895{
887 dst_release(xdst->route); 896 dst_release(xdst->route);
@@ -894,6 +903,7 @@ static inline void xfrm_dst_destroy(struct xfrm_dst *xdst)
894 xdst->partner = NULL; 903 xdst->partner = NULL;
895#endif 904#endif
896} 905}
906#endif
897 907
898extern void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev); 908extern void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev);
899 909
@@ -977,12 +987,13 @@ static inline int __xfrm_policy_check2(struct sock *sk, int dir,
977 struct sk_buff *skb, 987 struct sk_buff *skb,
978 unsigned int family, int reverse) 988 unsigned int family, int reverse)
979{ 989{
990 struct net *net = dev_net(skb->dev);
980 int ndir = dir | (reverse ? XFRM_POLICY_MASK + 1 : 0); 991 int ndir = dir | (reverse ? XFRM_POLICY_MASK + 1 : 0);
981 992
982 if (sk && sk->sk_policy[XFRM_POLICY_IN]) 993 if (sk && sk->sk_policy[XFRM_POLICY_IN])
983 return __xfrm_policy_check(sk, ndir, skb, family); 994 return __xfrm_policy_check(sk, ndir, skb, family);
984 995
985 return (!xfrm_policy_count[dir] && !skb->sp) || 996 return (!net->xfrm.policy_count[dir] && !skb->sp) ||
986 (skb->dst->flags & DST_NOPOLICY) || 997 (skb->dst->flags & DST_NOPOLICY) ||
987 __xfrm_policy_check(sk, ndir, skb, family); 998 __xfrm_policy_check(sk, ndir, skb, family);
988} 999}
@@ -1034,7 +1045,9 @@ extern int __xfrm_route_forward(struct sk_buff *skb, unsigned short family);
1034 1045
1035static inline int xfrm_route_forward(struct sk_buff *skb, unsigned short family) 1046static inline int xfrm_route_forward(struct sk_buff *skb, unsigned short family)
1036{ 1047{
1037 return !xfrm_policy_count[XFRM_POLICY_OUT] || 1048 struct net *net = dev_net(skb->dev);
1049
1050 return !net->xfrm.policy_count[XFRM_POLICY_OUT] ||
1038 (skb->dst->flags & DST_NOXFRM) || 1051 (skb->dst->flags & DST_NOXFRM) ||
1039 __xfrm_route_forward(skb, family); 1052 __xfrm_route_forward(skb, family);
1040} 1053}
@@ -1268,7 +1281,8 @@ struct xfrm6_tunnel {
1268 1281
1269extern void xfrm_init(void); 1282extern void xfrm_init(void);
1270extern void xfrm4_init(void); 1283extern void xfrm4_init(void);
1271extern void xfrm_state_init(void); 1284extern int xfrm_state_init(struct net *net);
1285extern void xfrm_state_fini(struct net *net);
1272extern void xfrm4_state_init(void); 1286extern void xfrm4_state_init(void);
1273#ifdef CONFIG_XFRM 1287#ifdef CONFIG_XFRM
1274extern int xfrm6_init(void); 1288extern int xfrm6_init(void);
@@ -1287,19 +1301,30 @@ static inline void xfrm6_fini(void)
1287#endif 1301#endif
1288 1302
1289#ifdef CONFIG_XFRM_STATISTICS 1303#ifdef CONFIG_XFRM_STATISTICS
1290extern int xfrm_proc_init(void); 1304extern int xfrm_proc_init(struct net *net);
1305extern void xfrm_proc_fini(struct net *net);
1306#endif
1307
1308extern int xfrm_sysctl_init(struct net *net);
1309#ifdef CONFIG_SYSCTL
1310extern void xfrm_sysctl_fini(struct net *net);
1311#else
1312static inline void xfrm_sysctl_fini(struct net *net)
1313{
1314}
1291#endif 1315#endif
1292 1316
1293extern void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto); 1317extern void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto);
1294extern int xfrm_state_walk(struct xfrm_state_walk *walk, 1318extern int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk,
1295 int (*func)(struct xfrm_state *, int, void*), void *); 1319 int (*func)(struct xfrm_state *, int, void*), void *);
1296extern void xfrm_state_walk_done(struct xfrm_state_walk *walk); 1320extern void xfrm_state_walk_done(struct xfrm_state_walk *walk);
1297extern struct xfrm_state *xfrm_state_alloc(void); 1321extern struct xfrm_state *xfrm_state_alloc(struct net *net);
1298extern struct xfrm_state *xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, 1322extern struct xfrm_state *xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr,
1299 struct flowi *fl, struct xfrm_tmpl *tmpl, 1323 struct flowi *fl, struct xfrm_tmpl *tmpl,
1300 struct xfrm_policy *pol, int *err, 1324 struct xfrm_policy *pol, int *err,
1301 unsigned short family); 1325 unsigned short family);
1302extern struct xfrm_state * xfrm_stateonly_find(xfrm_address_t *daddr, 1326extern struct xfrm_state * xfrm_stateonly_find(struct net *net,
1327 xfrm_address_t *daddr,
1303 xfrm_address_t *saddr, 1328 xfrm_address_t *saddr,
1304 unsigned short family, 1329 unsigned short family,
1305 u8 mode, u8 proto, u32 reqid); 1330 u8 mode, u8 proto, u32 reqid);
@@ -1307,8 +1332,8 @@ extern int xfrm_state_check_expire(struct xfrm_state *x);
1307extern void xfrm_state_insert(struct xfrm_state *x); 1332extern void xfrm_state_insert(struct xfrm_state *x);
1308extern int xfrm_state_add(struct xfrm_state *x); 1333extern int xfrm_state_add(struct xfrm_state *x);
1309extern int xfrm_state_update(struct xfrm_state *x); 1334extern int xfrm_state_update(struct xfrm_state *x);
1310extern struct xfrm_state *xfrm_state_lookup(xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family); 1335extern struct xfrm_state *xfrm_state_lookup(struct net *net, xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family);
1311extern struct xfrm_state *xfrm_state_lookup_byaddr(xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family); 1336extern struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family);
1312#ifdef CONFIG_XFRM_SUB_POLICY 1337#ifdef CONFIG_XFRM_SUB_POLICY
1313extern int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, 1338extern int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src,
1314 int n, unsigned short family); 1339 int n, unsigned short family);
@@ -1345,9 +1370,9 @@ struct xfrmk_spdinfo {
1345 u32 spdhmcnt; 1370 u32 spdhmcnt;
1346}; 1371};
1347 1372
1348extern struct xfrm_state *xfrm_find_acq_byseq(u32 seq); 1373extern struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 seq);
1349extern int xfrm_state_delete(struct xfrm_state *x); 1374extern int xfrm_state_delete(struct xfrm_state *x);
1350extern int xfrm_state_flush(u8 proto, struct xfrm_audit *audit_info); 1375extern int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info);
1351extern void xfrm_sad_getinfo(struct xfrmk_sadinfo *si); 1376extern void xfrm_sad_getinfo(struct xfrmk_sadinfo *si);
1352extern void xfrm_spd_getinfo(struct xfrmk_spdinfo *si); 1377extern void xfrm_spd_getinfo(struct xfrmk_spdinfo *si);
1353extern int xfrm_replay_check(struct xfrm_state *x, 1378extern int xfrm_replay_check(struct xfrm_state *x,
@@ -1415,22 +1440,22 @@ static inline int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb)
1415} 1440}
1416#endif 1441#endif
1417 1442
1418struct xfrm_policy *xfrm_policy_alloc(gfp_t gfp); 1443struct xfrm_policy *xfrm_policy_alloc(struct net *net, gfp_t gfp);
1419 1444
1420extern void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type); 1445extern void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type);
1421extern int xfrm_policy_walk(struct xfrm_policy_walk *walk, 1446extern int xfrm_policy_walk(struct net *net, struct xfrm_policy_walk *walk,
1422 int (*func)(struct xfrm_policy *, int, int, void*), void *); 1447 int (*func)(struct xfrm_policy *, int, int, void*), void *);
1423extern void xfrm_policy_walk_done(struct xfrm_policy_walk *walk); 1448extern void xfrm_policy_walk_done(struct xfrm_policy_walk *walk);
1424int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl); 1449int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl);
1425struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir, 1450struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u8 type, int dir,
1426 struct xfrm_selector *sel, 1451 struct xfrm_selector *sel,
1427 struct xfrm_sec_ctx *ctx, int delete, 1452 struct xfrm_sec_ctx *ctx, int delete,
1428 int *err); 1453 int *err);
1429struct xfrm_policy *xfrm_policy_byid(u8, int dir, u32 id, int delete, int *err); 1454struct xfrm_policy *xfrm_policy_byid(struct net *net, u8, int dir, u32 id, int delete, int *err);
1430int xfrm_policy_flush(u8 type, struct xfrm_audit *audit_info); 1455int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info);
1431u32 xfrm_get_acqseq(void); 1456u32 xfrm_get_acqseq(void);
1432extern int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi); 1457extern int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi);
1433struct xfrm_state * xfrm_find_acq(u8 mode, u32 reqid, u8 proto, 1458struct xfrm_state * xfrm_find_acq(struct net *net, u8 mode, u32 reqid, u8 proto,
1434 xfrm_address_t *daddr, xfrm_address_t *saddr, 1459 xfrm_address_t *daddr, xfrm_address_t *saddr,
1435 int create, unsigned short family); 1460 int create, unsigned short family);
1436extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol); 1461extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol);
@@ -1449,10 +1474,9 @@ extern int xfrm_migrate(struct xfrm_selector *sel, u8 dir, u8 type,
1449 struct xfrm_kmaddress *k); 1474 struct xfrm_kmaddress *k);
1450#endif 1475#endif
1451 1476
1452extern wait_queue_head_t km_waitq;
1453extern int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport); 1477extern int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport);
1454extern void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 pid); 1478extern void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 pid);
1455extern int km_report(u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr); 1479extern int km_report(struct net *net, u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr);
1456 1480
1457extern void xfrm_input_init(void); 1481extern void xfrm_input_init(void);
1458extern int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq); 1482extern int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq);
@@ -1497,18 +1521,20 @@ static inline int xfrm_policy_id2dir(u32 index)
1497 return index & 7; 1521 return index & 7;
1498} 1522}
1499 1523
1500static inline int xfrm_aevent_is_on(void) 1524#ifdef CONFIG_XFRM
1525static inline int xfrm_aevent_is_on(struct net *net)
1501{ 1526{
1502 struct sock *nlsk; 1527 struct sock *nlsk;
1503 int ret = 0; 1528 int ret = 0;
1504 1529
1505 rcu_read_lock(); 1530 rcu_read_lock();
1506 nlsk = rcu_dereference(xfrm_nl); 1531 nlsk = rcu_dereference(net->xfrm.nlsk);
1507 if (nlsk) 1532 if (nlsk)
1508 ret = netlink_has_listeners(nlsk, XFRMNLGRP_AEVENTS); 1533 ret = netlink_has_listeners(nlsk, XFRMNLGRP_AEVENTS);
1509 rcu_read_unlock(); 1534 rcu_read_unlock();
1510 return ret; 1535 return ret;
1511} 1536}
1537#endif
1512 1538
1513static inline int xfrm_alg_len(struct xfrm_algo *alg) 1539static inline int xfrm_alg_len(struct xfrm_algo *alg)
1514{ 1540{
@@ -1536,9 +1562,11 @@ static inline void xfrm_states_delete(struct xfrm_state **states, int n)
1536} 1562}
1537#endif 1563#endif
1538 1564
1565#ifdef CONFIG_XFRM
1539static inline struct xfrm_state *xfrm_input_state(struct sk_buff *skb) 1566static inline struct xfrm_state *xfrm_input_state(struct sk_buff *skb)
1540{ 1567{
1541 return skb->sp->xvec[skb->sp->len - 1]; 1568 return skb->sp->xvec[skb->sp->len - 1];
1542} 1569}
1570#endif
1543 1571
1544#endif /* _NET_XFRM_H */ 1572#endif /* _NET_XFRM_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-12 06:22:40 -0400