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cfg80211: add PM hooks
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / mac80211 / ieee80211_i.h
CommitLineData
f0706e82
JB		 1/*
2 * Copyright 2002-2005, Instant802 Networks, Inc.
3 * Copyright 2005, Devicescape Software, Inc.
4 * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
e039fa4a 5 * Copyright 2007-2008 Johannes Berg <johannes@sipsolutions.net>
f0706e82
JB		 6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11
12#ifndef IEEE80211_I_H
13#define IEEE80211_I_H
14
15#include <linux/kernel.h>
16#include <linux/device.h>
17#include <linux/if_ether.h>
18#include <linux/interrupt.h>
19#include <linux/list.h>
20#include <linux/netdevice.h>
21#include <linux/skbuff.h>
22#include <linux/workqueue.h>
23#include <linux/types.h>
24#include <linux/spinlock.h>
571ecf67 25#include <linux/etherdevice.h>
93da9cc1 26#include <net/cfg80211.h>
f0706e82 27#include <net/wireless.h>
ccc58057 28#include <net/iw_handler.h>
51cb6db0 29#include <net/mac80211.h>
2c8dccc7 30#include "key.h"
f0706e82
JB		 31#include "sta_info.h"
32
9cfb0009 33struct ieee80211_local;
f0706e82
JB		 34
35/* Maximum number of broadcast/multicast frames to buffer when some of the
36 * associated stations are using power saving. */
37#define AP_MAX_BC_BUFFER 128
38
39/* Maximum number of frames buffered to all STAs, including multicast frames.
40 * Note: increasing this limit increases the potential memory requirement. Each
41 * frame can be up to about 2 kB long. */
42#define TOTAL_MAX_TX_BUFFER 512
43
44/* Required encryption head and tailroom */
45#define IEEE80211_ENCRYPT_HEADROOM 8
765cb46a 46#define IEEE80211_ENCRYPT_TAILROOM 18
f0706e82
JB		 47
48/* IEEE 802.11 (Ch. 9.5 Defragmentation) requires support for concurrent
49 * reception of at least three fragmented frames. This limit can be increased
50 * by changing this define, at the cost of slower frame reassembly and
51 * increased memory use (about 2 kB of RAM per entry). */
52#define IEEE80211_FRAGMENT_MAX 4
53
0a51b27e
JB		 54/*
55 * Time after which we ignore scan results and no longer report/use
56 * them in any way.
57 */
58#define IEEE80211_SCAN_RESULT_EXPIRE (10 * HZ)
59
f0706e82
JB		 60struct ieee80211_fragment_entry {
61 unsigned long first_frag_time;
62 unsigned int seq;
63 unsigned int rx_queue;
64 unsigned int last_frag;
65 unsigned int extra_len;
66 struct sk_buff_head skb_list;
67 int ccmp; /* Whether fragments were encrypted with CCMP */
68 u8 last_pn[6]; /* PN of the last fragment if CCMP was used */
69};
70
71
c2b13452 72struct ieee80211_bss {
f0706e82 73 struct list_head list;
c2b13452 74 struct ieee80211_bss *hnext;
056cdd59
JB		 75 size_t ssid_len;
76
f0706e82
JB		 77 atomic_t users;
78
79 u8 bssid[ETH_ALEN];
80 u8 ssid[IEEE80211_MAX_SSID_LEN];
98f7dfd8 81 u8 dtim_period;
f0706e82 82 u16 capability; /* host byte order */
8318d78a 83 enum ieee80211_band band;
f0706e82 84 int freq;
566bfe5a 85 int signal, noise, qual;
43ac2ca3
JM		 86 u8 *ies; /* all information elements from the last Beacon or Probe
87 * Response frames; note Beacon frame is not allowed to
88 * override values from Probe Response */
89 size_t ies_len;
90 bool wmm_used;
ee385855
LCC		 91#ifdef CONFIG_MAC80211_MESH
92 u8 *mesh_id;
93 size_t mesh_id_len;
24736701 94 u8 *mesh_cfg;
902acc78 95#endif
f0706e82
JB		 96#define IEEE80211_MAX_SUPP_RATES 32
97 u8 supp_rates[IEEE80211_MAX_SUPP_RATES];
98 size_t supp_rates_len;
f0706e82 99 u64 timestamp;
056cdd59 100 int beacon_int;
f0706e82 101
9859b81e 102 unsigned long last_probe_resp;
f0706e82
JB		 103 unsigned long last_update;
104
5628221c
DD		 105 /* during assocation, we save an ERP value from a probe response so
106 * that we can feed ERP info to the driver when handling the
107 * association completes. these fields probably won't be up-to-date
108 * otherwise, you probably don't want to use them. */
109 int has_erp_value;
110 u8 erp_value;
f0706e82
JB		 111};
112
c2b13452 113static inline u8 *bss_mesh_cfg(struct ieee80211_bss *bss)
902acc78
JB		 114{
115#ifdef CONFIG_MAC80211_MESH
116 return bss->mesh_cfg;
117#endif
118 return NULL;
119}
120
c2b13452 121static inline u8 *bss_mesh_id(struct ieee80211_bss *bss)
902acc78
JB		 122{
123#ifdef CONFIG_MAC80211_MESH
124 return bss->mesh_id;
125#endif
126 return NULL;
127}
128
c2b13452 129static inline u8 bss_mesh_id_len(struct ieee80211_bss *bss)
902acc78
JB		 130{
131#ifdef CONFIG_MAC80211_MESH
132 return bss->mesh_id_len;
133#endif
134 return 0;
135}
136
f0706e82 137
9ae54c84
JB		 138typedef unsigned __bitwise__ ieee80211_tx_result;
139#define TX_CONTINUE ((__force ieee80211_tx_result) 0u)
140#define TX_DROP ((__force ieee80211_tx_result) 1u)
141#define TX_QUEUED ((__force ieee80211_tx_result) 2u)
142
5cf121c3
JB		 143#define IEEE80211_TX_FRAGMENTED BIT(0)
144#define IEEE80211_TX_UNICAST BIT(1)
145#define IEEE80211_TX_PS_BUFFERED BIT(2)
5cf121c3
JB		 146
147struct ieee80211_tx_data {
148 struct sk_buff *skb;
149 struct net_device *dev;
150 struct ieee80211_local *local;
151 struct ieee80211_sub_if_data *sdata;
152 struct sta_info *sta;
5cf121c3 153 struct ieee80211_key *key;
5cf121c3 154
5cf121c3 155 struct ieee80211_channel *channel;
5cf121c3
JB		 156
157 /* Extra fragments (in addition to the first fragment
158 * in skb) */
5cf121c3 159 struct sk_buff **extra_frag;
056cdd59
JB		 160 int num_extra_frag;
161
a4b7d7bd 162 u16 ethertype;
056cdd59 163 unsigned int flags;
5cf121c3
JB		 164};
165
166
9ae54c84 167typedef unsigned __bitwise__ ieee80211_rx_result;
e4c26add
JB		 168#define RX_CONTINUE ((__force ieee80211_rx_result) 0u)
169#define RX_DROP_UNUSABLE ((__force ieee80211_rx_result) 1u)
170#define RX_DROP_MONITOR ((__force ieee80211_rx_result) 2u)
171#define RX_QUEUED ((__force ieee80211_rx_result) 3u)
9ae54c84 172
5cf121c3 173#define IEEE80211_RX_IN_SCAN BIT(0)
badffb72 174/* frame is destined to interface currently processed (incl. multicast frames) */
5cf121c3
JB		 175#define IEEE80211_RX_RA_MATCH BIT(1)
176#define IEEE80211_RX_AMSDU BIT(2)
177#define IEEE80211_RX_CMNTR_REPORTED BIT(3)
178#define IEEE80211_RX_FRAGMENTED BIT(4)
179
180struct ieee80211_rx_data {
f0706e82
JB		 181 struct sk_buff *skb;
182 struct net_device *dev;
183 struct ieee80211_local *local;
184 struct ieee80211_sub_if_data *sdata;
185 struct sta_info *sta;
f0706e82 186 struct ieee80211_key *key;
5cf121c3
JB		 187 struct ieee80211_rx_status *status;
188 struct ieee80211_rate *rate;
056cdd59 189
056cdd59 190 unsigned int flags;
5cf121c3
JB		 191 int sent_ps_buffered;
192 int queue;
5cf121c3
JB		 193 u32 tkip_iv32;
194 u16 tkip_iv16;
f0706e82
JB		 195};
196
f0706e82 197struct ieee80211_tx_stored_packet {
f0706e82 198 struct sk_buff *skb;
f0706e82 199 struct sk_buff **extra_frag;
056cdd59 200 int num_extra_frag;
f0706e82
JB		 201};
202
5dfdaf58
JB		 203struct beacon_data {
204 u8 *head, *tail;
205 int head_len, tail_len;
206 int dtim_period;
207};
208
f0706e82 209struct ieee80211_if_ap {
5dfdaf58 210 struct beacon_data *beacon;
f0706e82 211
0ec3ca44
JB		 212 struct list_head vlans;
213
f0706e82
JB		 214 /* yes, this looks ugly, but guarantees that we can later use
215 * bitmap_empty :)
004c872e 216 * NB: don't touch this bitmap, use sta_info_{set,clear}_tim_bit */
f0706e82 217 u8 tim[sizeof(unsigned long) * BITS_TO_LONGS(IEEE80211_MAX_AID + 1)];
f0706e82 218 struct sk_buff_head ps_bc_buf;
056cdd59 219 atomic_t num_sta_ps; /* number of stations in PS mode */
5dfdaf58 220 int dtim_count;
f0706e82
JB		 221};
222
223struct ieee80211_if_wds {
f0706e82 224 struct sta_info *sta;
056cdd59 225 u8 remote_addr[ETH_ALEN];
f0706e82
JB		 226};
227
228struct ieee80211_if_vlan {
0ec3ca44 229 struct list_head list;
f0706e82
JB		 230};
231
ee385855
LCC		 232struct mesh_stats {
233 __u32 fwded_frames; /* Mesh forwarded frames */
234 __u32 dropped_frames_ttl; /* Not transmitted since mesh_ttl == 0*/
235 __u32 dropped_frames_no_route; /* Not transmitted, no route found */
236 atomic_t estab_plinks;
237};
238
239#define PREQ_Q_F_START 0x1
240#define PREQ_Q_F_REFRESH 0x2
241struct mesh_preq_queue {
242 struct list_head list;
243 u8 dst[ETH_ALEN];
244 u8 flags;
245};
246
d6f2da5b
JS		 247/* flags used in struct ieee80211_if_sta.flags */
248#define IEEE80211_STA_SSID_SET BIT(0)
249#define IEEE80211_STA_BSSID_SET BIT(1)
250#define IEEE80211_STA_PREV_BSSID_SET BIT(2)
251#define IEEE80211_STA_AUTHENTICATED BIT(3)
252#define IEEE80211_STA_ASSOCIATED BIT(4)
253#define IEEE80211_STA_PROBEREQ_POLL BIT(5)
254#define IEEE80211_STA_CREATE_IBSS BIT(6)
255#define IEEE80211_STA_MIXED_CELL BIT(7)
256#define IEEE80211_STA_WMM_ENABLED BIT(8)
257#define IEEE80211_STA_AUTO_SSID_SEL BIT(10)
258#define IEEE80211_STA_AUTO_BSSID_SEL BIT(11)
259#define IEEE80211_STA_AUTO_CHANNEL_SEL BIT(12)
5b98b1f7 260#define IEEE80211_STA_PRIVACY_INVOKED BIT(13)
eb46936b 261#define IEEE80211_STA_TKIP_WEP_USED BIT(14)
c481ec97 262#define IEEE80211_STA_CSA_RECEIVED BIT(15)
5394af4d 263#define IEEE80211_STA_MFP_ENABLED BIT(16)
ccd7b362 264/* flags for MLME request */
48c2fc59 265#define IEEE80211_STA_REQ_SCAN 0
9859b81e
RR		 266#define IEEE80211_STA_REQ_DIRECT_PROBE 1
267#define IEEE80211_STA_REQ_AUTH 2
268#define IEEE80211_STA_REQ_RUN 3
48c2fc59 269
ccd7b362 270/* STA/IBSS MLME states */
48c2fc59
TW		 271enum ieee80211_sta_mlme_state {
272 IEEE80211_STA_MLME_DISABLED,
9859b81e 273 IEEE80211_STA_MLME_DIRECT_PROBE,
48c2fc59
TW		 274 IEEE80211_STA_MLME_AUTHENTICATE,
275 IEEE80211_STA_MLME_ASSOCIATE,
276 IEEE80211_STA_MLME_ASSOCIATED,
277 IEEE80211_STA_MLME_IBSS_SEARCH,
278 IEEE80211_STA_MLME_IBSS_JOINED,
48c2fc59
TW		 279};
280
281/* bitfield of allowed auth algs */
282#define IEEE80211_AUTH_ALG_OPEN BIT(0)
283#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1)
284#define IEEE80211_AUTH_ALG_LEAP BIT(2)
285
f0706e82 286struct ieee80211_if_sta {
056cdd59 287 struct timer_list timer;
c481ec97 288 struct timer_list chswitch_timer;
056cdd59 289 struct work_struct work;
c481ec97 290 struct work_struct chswitch_work;
056cdd59
JB		 291 u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN];
292 u8 ssid[IEEE80211_MAX_SSID_LEN];
48c2fc59 293 enum ieee80211_sta_mlme_state state;
f0706e82 294 size_t ssid_len;
a0af5f14
HS		 295 u8 scan_ssid[IEEE80211_MAX_SSID_LEN];
296 size_t scan_ssid_len;
f0706e82
JB		 297 u16 aid;
298 u16 ap_capab, capab;
299 u8 *extra_ie; /* to be added to the end of AssocReq */
300 size_t extra_ie_len;
301
302 /* The last AssocReq/Resp IEs */
303 u8 *assocreq_ies, *assocresp_ies;
304 size_t assocreq_ies_len, assocresp_ies_len;
305
056cdd59
JB		 306 struct sk_buff_head skb_queue;
307
6042a3e3 308 int assoc_scan_tries; /* number of scans done pre-association */
9859b81e 309 int direct_probe_tries; /* retries for direct probes */
6042a3e3
RR		 310 int auth_tries; /* retries for auth req */
311 int assoc_tries; /* retries for assoc req */
f0706e82 312
056cdd59
JB		 313 unsigned long request;
314
315 unsigned long last_probe;
316
d6f2da5b 317 unsigned int flags;
f0706e82 318
f0706e82
JB		 319 unsigned int auth_algs; /* bitfield of allowed auth algs */
320 int auth_alg; /* currently used IEEE 802.11 authentication algorithm */
321 int auth_transaction;
322
fdfacf0a
JM		 323 enum {
324 IEEE80211_MFP_DISABLED,
325 IEEE80211_MFP_OPTIONAL,
326 IEEE80211_MFP_REQUIRED
327 } mfp; /* management frame protection */
328
f0706e82
JB		 329 unsigned long ibss_join_req;
330 struct sk_buff *probe_resp; /* ProbeResp template for IBSS */
8318d78a 331 u32 supp_rates_bits[IEEE80211_NUM_BANDS];
f0706e82
JB		 332
333 int wmm_last_param_set;
9aed3cc1
JM		 334
335 /* Extra IE data for management frames */
336 u8 *ie_probereq;
337 size_t ie_probereq_len;
338 u8 *ie_proberesp;
339 size_t ie_proberesp_len;
340 u8 *ie_auth;
341 size_t ie_auth_len;
342 u8 *ie_assocreq;
343 size_t ie_assocreq_len;
344 u8 *ie_reassocreq;
345 size_t ie_reassocreq_len;
346 u8 *ie_deauth;
347 size_t ie_deauth_len;
348 u8 *ie_disassoc;
349 size_t ie_disassoc_len;
f0706e82
JB		 350};
351
472dbc45
JB		 352struct ieee80211_if_mesh {
353 struct work_struct work;
354 struct timer_list housekeeping_timer;
355 struct timer_list mesh_path_timer;
356 struct sk_buff_head skb_queue;
357
358 bool housekeeping;
359
360 u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN];
361 size_t mesh_id_len;
362 /* Active Path Selection Protocol Identifier */
363 u8 mesh_pp_id[4];
364 /* Active Path Selection Metric Identifier */
365 u8 mesh_pm_id[4];
366 /* Congestion Control Mode Identifier */
367 u8 mesh_cc_id[4];
368 /* Local mesh Destination Sequence Number */
369 u32 dsn;
370 /* Last used PREQ ID */
371 u32 preq_id;
372 atomic_t mpaths;
373 /* Timestamp of last DSN update */
374 unsigned long last_dsn_update;
375 /* Timestamp of last DSN sent */
376 unsigned long last_preq;
377 struct mesh_rmc *rmc;
378 spinlock_t mesh_preq_queue_lock;
379 struct mesh_preq_queue preq_queue;
380 int preq_queue_len;
381 struct mesh_stats mshstats;
382 struct mesh_config mshcfg;
383 u32 mesh_seqnum;
384 bool accepting_plinks;
472dbc45 385};
902acc78
JB		 386
387#ifdef CONFIG_MAC80211_MESH
472dbc45
JB		 388#define IEEE80211_IFSTA_MESH_CTR_INC(msh, name) \
389 do { (msh)->mshstats.name++; } while (0)
902acc78 390#else
472dbc45 391#define IEEE80211_IFSTA_MESH_CTR_INC(msh, name) \
902acc78
JB		 392 do { } while (0)
393#endif
f0706e82 394
213cd118
JB		 395/**
396 * enum ieee80211_sub_if_data_flags - virtual interface flags
397 *
398 * @IEEE80211_SDATA_ALLMULTI: interface wants all multicast packets
399 * @IEEE80211_SDATA_PROMISC: interface is promisc
400 * @IEEE80211_SDATA_USERSPACE_MLME: userspace MLME is active
401 * @IEEE80211_SDATA_OPERATING_GMODE: operating in G-only mode
402 * @IEEE80211_SDATA_DONT_BRIDGE_PACKETS: bridge packets between
403 * associated stations and deliver multicast frames both
404 * back to wireless media and to the local net stack.
405 */
406enum ieee80211_sub_if_data_flags {
407 IEEE80211_SDATA_ALLMULTI = BIT(0),
408 IEEE80211_SDATA_PROMISC = BIT(1),
409 IEEE80211_SDATA_USERSPACE_MLME = BIT(2),
410 IEEE80211_SDATA_OPERATING_GMODE = BIT(3),
411 IEEE80211_SDATA_DONT_BRIDGE_PACKETS = BIT(4),
412};
413
f0706e82
JB		 414struct ieee80211_sub_if_data {
415 struct list_head list;
f0706e82
JB		 416
417 struct wireless_dev wdev;
418
11a843b7
JB		 419 /* keys */
420 struct list_head key_list;
421
f0706e82
JB		 422 struct net_device *dev;
423 struct ieee80211_local *local;
424
13262ffd 425 unsigned int flags;
7e9ed188 426
f0706e82 427 int drop_unencrypted;
f0706e82 428
f0706e82
JB		 429 /* Fragment table for host-based reassembly */
430 struct ieee80211_fragment_entry fragments[IEEE80211_FRAGMENT_MAX];
431 unsigned int fragment_next;
432
433#define NUM_DEFAULT_KEYS 4
3cfcf6ac
JM		 434#define NUM_DEFAULT_MGMT_KEYS 2
435 struct ieee80211_key *keys[NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS];
f0706e82 436 struct ieee80211_key *default_key;
3cfcf6ac 437 struct ieee80211_key *default_mgmt_key;
f0706e82 438
94778280
JB		 439 u16 sequence_number;
440
471b3efd 441 /*
3e122be0
JB		 442 * AP this belongs to: self in AP mode and
443 * corresponding AP in VLAN mode, NULL for
444 * all others (might be needed later in IBSS)
471b3efd 445 */
3e122be0
JB		 446 struct ieee80211_if_ap *bss;
447
448 int force_unicast_rateidx; /* forced TX rateidx for unicast frames */
449 int max_ratectrl_rateidx; /* max TX rateidx for rate control */
f0706e82
JB		 450
451 union {
452 struct ieee80211_if_ap ap;
453 struct ieee80211_if_wds wds;
454 struct ieee80211_if_vlan vlan;
455 struct ieee80211_if_sta sta;
472dbc45
JB		 456#ifdef CONFIG_MAC80211_MESH
457 struct ieee80211_if_mesh mesh;
458#endif
8cc9a739 459 u32 mntr_flags;
f0706e82 460 } u;
e9f207f0
JB		 461
462#ifdef CONFIG_MAC80211_DEBUGFS
463 struct dentry *debugfsdir;
464 union {
465 struct {
e9f207f0 466 struct dentry *drop_unencrypted;
e9f207f0
JB		 467 struct dentry *state;
468 struct dentry *bssid;
469 struct dentry *prev_bssid;
470 struct dentry *ssid_len;
471 struct dentry *aid;
472 struct dentry *ap_capab;
473 struct dentry *capab;
474 struct dentry *extra_ie_len;
475 struct dentry *auth_tries;
476 struct dentry *assoc_tries;
477 struct dentry *auth_algs;
478 struct dentry *auth_alg;
479 struct dentry *auth_transaction;
480 struct dentry *flags;
93015f0f
JM		 481 struct dentry *force_unicast_rateidx;
482 struct dentry *max_ratectrl_rateidx;
e9f207f0
JB		 483 } sta;
484 struct {
e9f207f0 485 struct dentry *drop_unencrypted;
e9f207f0 486 struct dentry *num_sta_ps;
e9f207f0 487 struct dentry *dtim_count;
e9f207f0
JB		 488 struct dentry *force_unicast_rateidx;
489 struct dentry *max_ratectrl_rateidx;
490 struct dentry *num_buffered_multicast;
e9f207f0
JB		 491 } ap;
492 struct {
e9f207f0 493 struct dentry *drop_unencrypted;
e9f207f0 494 struct dentry *peer;
93015f0f
JM		 495 struct dentry *force_unicast_rateidx;
496 struct dentry *max_ratectrl_rateidx;
e9f207f0
JB		 497 } wds;
498 struct {
e9f207f0 499 struct dentry *drop_unencrypted;
93015f0f
JM		 500 struct dentry *force_unicast_rateidx;
501 struct dentry *max_ratectrl_rateidx;
e9f207f0
JB		 502 } vlan;
503 struct {
504 struct dentry *mode;
505 } monitor;
e9f207f0 506 } debugfs;
2b58b209
JM		 507 struct {
508 struct dentry *default_key;
3cfcf6ac 509 struct dentry *default_mgmt_key;
2b58b209 510 } common_debugfs;
ee385855
LCC		 511
512#ifdef CONFIG_MAC80211_MESH
513 struct dentry *mesh_stats_dir;
514 struct {
515 struct dentry *fwded_frames;
516 struct dentry *dropped_frames_ttl;
517 struct dentry *dropped_frames_no_route;
518 struct dentry *estab_plinks;
902acc78 519 struct timer_list mesh_path_timer;
ee385855
LCC		 520 } mesh_stats;
521
522 struct dentry *mesh_config_dir;
523 struct {
524 struct dentry *dot11MeshRetryTimeout;
525 struct dentry *dot11MeshConfirmTimeout;
526 struct dentry *dot11MeshHoldingTimeout;
527 struct dentry *dot11MeshMaxRetries;
528 struct dentry *dot11MeshTTL;
529 struct dentry *auto_open_plinks;
530 struct dentry *dot11MeshMaxPeerLinks;
531 struct dentry *dot11MeshHWMPactivePathTimeout;
532 struct dentry *dot11MeshHWMPpreqMinInterval;
533 struct dentry *dot11MeshHWMPnetDiameterTraversalTime;
534 struct dentry *dot11MeshHWMPmaxPREQretries;
535 struct dentry *path_refresh_time;
536 struct dentry *min_discovery_timeout;
537 } mesh_config;
538#endif
539
e9f207f0 540#endif
32bfd35d
JB		 541 /* must be last, dynamically sized area in this! */
542 struct ieee80211_vif vif;
f0706e82
JB		 543};
544
32bfd35d
JB		 545static inline
546struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p)
547{
548 return container_of(p, struct ieee80211_sub_if_data, vif);
549}
550
472dbc45
JB		 551static inline void
552ieee80211_sdata_set_mesh_id(struct ieee80211_sub_if_data *sdata,
553 u8 mesh_id_len, u8 *mesh_id)
554{
555#ifdef CONFIG_MAC80211_MESH
556 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
557 ifmsh->mesh_id_len = mesh_id_len;
558 memcpy(ifmsh->mesh_id, mesh_id, mesh_id_len);
559#else
560 WARN_ON(1);
561#endif
562}
563
f0706e82
JB		 564enum {
565 IEEE80211_RX_MSG = 1,
566 IEEE80211_TX_STATUS_MSG = 2,
eadc8d9e
RR		 567 IEEE80211_DELBA_MSG = 3,
568 IEEE80211_ADDBA_MSG = 4,
f0706e82
JB		 569};
570
ce7c9111
KV		 571enum queue_stop_reason {
572 IEEE80211_QUEUE_STOP_REASON_DRIVER,
520eb820 573 IEEE80211_QUEUE_STOP_REASON_PS,
c481ec97 574 IEEE80211_QUEUE_STOP_REASON_CSA
ce7c9111
KV		 575};
576
51cb6db0
DM		 577/* maximum number of hardware queues we support. */
578#define QD_MAX_QUEUES (IEEE80211_MAX_AMPDU_QUEUES + IEEE80211_MAX_QUEUES)
579
133b8226
JB		 580struct ieee80211_master_priv {
581 struct ieee80211_local *local;
582};
583
f0706e82
JB		 584struct ieee80211_local {
585 /* embed the driver visible part.
586 * don't cast (use the static inlines below), but we keep
587 * it first anyway so they become a no-op */
588 struct ieee80211_hw hw;
589
590 const struct ieee80211_ops *ops;
591
51cb6db0 592 unsigned long queue_pool[BITS_TO_LONGS(QD_MAX_QUEUES)];
ce7c9111
KV		 593 unsigned long queue_stop_reasons[IEEE80211_MAX_QUEUES];
594 spinlock_t queue_stop_reason_lock;
f0706e82 595 struct net_device *mdev; /* wmaster# - "master" 802.11 device */
f0706e82 596 int open_count;
3d30d949 597 int monitors, cooked_mntrs;
8cc9a739
MW		 598 /* number of interfaces with corresponding FIF_ flags */
599 int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss;
4150c572 600 unsigned int filter_flags; /* FIF_* */
f0706e82
JB		 601 struct iw_statistics wstats;
602 u8 wstats_flags;
d0709a65 603 bool tim_in_locked_section; /* see ieee80211_beacon_get() */
b306f453 604 int tx_headroom; /* required headroom for hardware/radiotap */
f0706e82 605
f0706e82
JB		 606 /* Tasklet and skb queue to process calls from IRQ mode. All frames
607 * added to skb_queue will be processed, but frames in
608 * skb_queue_unreliable may be dropped if the total length of these
609 * queues increases over the limit. */
610#define IEEE80211_IRQSAFE_QUEUE_LIMIT 128
611 struct tasklet_struct tasklet;
612 struct sk_buff_head skb_queue;
613 struct sk_buff_head skb_queue_unreliable;
614
d0709a65
JB		 615 /* Station data */
616 /*
617 * The lock only protects the list, hash, timer and counter
618 * against manipulation, reads are done in RCU. Additionally,
b16bd15c 619 * the lock protects each BSS's TIM bitmap.
d0709a65
JB		 620 */
621 spinlock_t sta_lock;
622 unsigned long num_sta;
f0706e82 623 struct list_head sta_list;
dc6676b7
JB		 624 struct list_head sta_flush_list;
625 struct work_struct sta_flush_work;
f0706e82
JB		 626 struct sta_info *sta_hash[STA_HASH_SIZE];
627 struct timer_list sta_cleanup;
628
e2530083 629 unsigned long queues_pending[BITS_TO_LONGS(IEEE80211_MAX_QUEUES)];
f8e79ddd 630 unsigned long queues_pending_run[BITS_TO_LONGS(IEEE80211_MAX_QUEUES)];
eefce91a 631 struct ieee80211_tx_stored_packet pending_packet[IEEE80211_MAX_QUEUES];
f0706e82
JB		 632 struct tasklet_struct tx_pending_tasklet;
633
53918994
JB		 634 /* number of interfaces with corresponding IFF_ flags */
635 atomic_t iff_allmultis, iff_promiscs;
f0706e82
JB		 636
637 struct rate_control_ref *rate_ctrl;
638
f0706e82 639 int rts_threshold;
f0706e82 640 int fragmentation_threshold;
f0706e82
JB		 641
642 struct crypto_blkcipher *wep_tx_tfm;
643 struct crypto_blkcipher *wep_rx_tfm;
644 u32 wep_iv;
f0706e82 645
79010420
JB		 646 struct list_head interfaces;
647
b16bd15c
JB		 648 /*
649 * Key lock, protects sdata's key_list and sta_info's
650 * key pointers (write access, they're RCU.)
651 */
652 spinlock_t key_lock;
653
654
c2b13452
JB		 655 /* Scanning and BSS list */
656 bool sw_scanning, hw_scanning;
f0706e82 657 int scan_channel_idx;
8318d78a
JB		 658 enum ieee80211_band scan_band;
659
f0706e82
JB		 660 enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state;
661 unsigned long last_scan_completed;
662 struct delayed_work scan_work;
491775a5 663 struct ieee80211_sub_if_data *scan_sdata;
c481ec97 664 struct ieee80211_channel *oper_channel, *scan_channel, *csa_channel;
094d05dc 665 enum nl80211_channel_type oper_channel_type;
f0706e82
JB		 666 u8 scan_ssid[IEEE80211_MAX_SSID_LEN];
667 size_t scan_ssid_len;
c2b13452
JB		 668 struct list_head bss_list;
669 struct ieee80211_bss *bss_hash[STA_HASH_SIZE];
670 spinlock_t bss_lock;
f0706e82
JB		 671
672 /* SNMP counters */
673 /* dot11CountersTable */
674 u32 dot11TransmittedFragmentCount;
675 u32 dot11MulticastTransmittedFrameCount;
676 u32 dot11FailedCount;
677 u32 dot11RetryCount;
678 u32 dot11MultipleRetryCount;
679 u32 dot11FrameDuplicateCount;
680 u32 dot11ReceivedFragmentCount;
681 u32 dot11MulticastReceivedFrameCount;
682 u32 dot11TransmittedFrameCount;
f0706e82
JB		 683
684#ifdef CONFIG_MAC80211_LEDS
685 int tx_led_counter, rx_led_counter;
cdcb006f
ID		 686 struct led_trigger *tx_led, *rx_led, *assoc_led, *radio_led;
687 char tx_led_name[32], rx_led_name[32],
688 assoc_led_name[32], radio_led_name[32];
f0706e82
JB		 689#endif
690
e9f207f0
JB		 691#ifdef CONFIG_MAC80211_DEBUGFS
692 struct work_struct sta_debugfs_add;
693#endif
694
f0706e82
JB		 695#ifdef CONFIG_MAC80211_DEBUG_COUNTERS
696 /* TX/RX handler statistics */
697 unsigned int tx_handlers_drop;
698 unsigned int tx_handlers_queued;
699 unsigned int tx_handlers_drop_unencrypted;
700 unsigned int tx_handlers_drop_fragment;
701 unsigned int tx_handlers_drop_wep;
702 unsigned int tx_handlers_drop_not_assoc;
703 unsigned int tx_handlers_drop_unauth_port;
704 unsigned int rx_handlers_drop;
705 unsigned int rx_handlers_queued;
706 unsigned int rx_handlers_drop_nullfunc;
707 unsigned int rx_handlers_drop_defrag;
708 unsigned int rx_handlers_drop_short;
709 unsigned int rx_handlers_drop_passive_scan;
710 unsigned int tx_expand_skb_head;
711 unsigned int tx_expand_skb_head_cloned;
712 unsigned int rx_expand_skb_head;
713 unsigned int rx_expand_skb_head2;
714 unsigned int rx_handlers_fragments;
715 unsigned int tx_status_drop;
f0706e82
JB		 716#define I802_DEBUG_INC(c) (c)++
717#else /* CONFIG_MAC80211_DEBUG_COUNTERS */
718#define I802_DEBUG_INC(c) do { } while (0)
719#endif /* CONFIG_MAC80211_DEBUG_COUNTERS */
720
721
f0706e82
JB		 722 int total_ps_buffered; /* total number of all buffered unicast and
723 * multicast packets for power saving stations
724 */
f0706e82
JB		 725 int wifi_wme_noack_test;
726 unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */
520eb820 727
e0cb686f 728 bool powersave;
520eb820
KV		 729 struct work_struct dynamic_ps_enable_work;
730 struct work_struct dynamic_ps_disable_work;
731 struct timer_list dynamic_ps_timer;
f0706e82 732
2bf30fab 733 int user_power_level; /* in dBm */
a8302de9 734 int power_constr_level; /* in dBm */
2bf30fab 735
e9f207f0
JB		 736#ifdef CONFIG_MAC80211_DEBUGFS
737 struct local_debugfsdentries {
4b7679a5
JB		 738 struct dentry *rcdir;
739 struct dentry *rcname;
e9f207f0 740 struct dentry *frequency;
e9f207f0
JB		 741 struct dentry *rts_threshold;
742 struct dentry *fragmentation_threshold;
743 struct dentry *short_retry_limit;
744 struct dentry *long_retry_limit;
745 struct dentry *total_ps_buffered;
e9f207f0 746 struct dentry *wep_iv;
e9f207f0
JB		 747 struct dentry *statistics;
748 struct local_debugfsdentries_statsdentries {
749 struct dentry *transmitted_fragment_count;
750 struct dentry *multicast_transmitted_frame_count;
751 struct dentry *failed_count;
752 struct dentry *retry_count;
753 struct dentry *multiple_retry_count;
754 struct dentry *frame_duplicate_count;
755 struct dentry *received_fragment_count;
756 struct dentry *multicast_received_frame_count;
757 struct dentry *transmitted_frame_count;
758 struct dentry *wep_undecryptable_count;
759 struct dentry *num_scans;
760#ifdef CONFIG_MAC80211_DEBUG_COUNTERS
761 struct dentry *tx_handlers_drop;
762 struct dentry *tx_handlers_queued;
763 struct dentry *tx_handlers_drop_unencrypted;
764 struct dentry *tx_handlers_drop_fragment;
765 struct dentry *tx_handlers_drop_wep;
766 struct dentry *tx_handlers_drop_not_assoc;
767 struct dentry *tx_handlers_drop_unauth_port;
768 struct dentry *rx_handlers_drop;
769 struct dentry *rx_handlers_queued;
770 struct dentry *rx_handlers_drop_nullfunc;
771 struct dentry *rx_handlers_drop_defrag;
772 struct dentry *rx_handlers_drop_short;
773 struct dentry *rx_handlers_drop_passive_scan;
774 struct dentry *tx_expand_skb_head;
775 struct dentry *tx_expand_skb_head_cloned;
776 struct dentry *rx_expand_skb_head;
777 struct dentry *rx_expand_skb_head2;
778 struct dentry *rx_handlers_fragments;
779 struct dentry *tx_status_drop;
e9f207f0
JB		 780#endif
781 struct dentry *dot11ACKFailureCount;
782 struct dentry *dot11RTSFailureCount;
783 struct dentry *dot11FCSErrorCount;
784 struct dentry *dot11RTSSuccessCount;
785 } stats;
786 struct dentry *stations;
787 struct dentry *keys;
788 } debugfs;
789#endif
f0706e82
JB		 790};
791
3e122be0
JB		 792static inline struct ieee80211_sub_if_data *
793IEEE80211_DEV_TO_SUB_IF(struct net_device *dev)
794{
795 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
796
797 BUG_ON(!local || local->mdev == dev);
798
799 return netdev_priv(dev);
800}
801
eadc8d9e
RR		 802/* this struct represents 802.11n's RA/TID combination */
803struct ieee80211_ra_tid {
804 u8 ra[ETH_ALEN];
805 u16 tid;
806};
807
ee385855
LCC		 808/* Parsed Information Elements */
809struct ieee802_11_elems {
43ac2ca3
JM		 810 u8 *ie_start;
811 size_t total_len;
812
ee385855
LCC		 813 /* pointers to IEs */
814 u8 *ssid;
815 u8 *supp_rates;
816 u8 *fh_params;
817 u8 *ds_params;
818 u8 *cf_params;
819 u8 *tim;
820 u8 *ibss_params;
821 u8 *challenge;
822 u8 *wpa;
823 u8 *rsn;
824 u8 *erp_info;
825 u8 *ext_supp_rates;
826 u8 *wmm_info;
827 u8 *wmm_param;
09914813 828 struct ieee80211_ht_cap *ht_cap_elem;
d9fe60de 829 struct ieee80211_ht_info *ht_info_elem;
ee385855
LCC		 830 u8 *mesh_config;
831 u8 *mesh_id;
832 u8 *peer_link;
833 u8 *preq;
834 u8 *prep;
835 u8 *perr;
f2df3859
AK		 836 u8 *ch_switch_elem;
837 u8 *country_elem;
838 u8 *pwr_constr_elem;
839 u8 *quiet_elem; /* first quite element */
63a5ab82 840 u8 *assoc_comeback;
ee385855
LCC		 841
842 /* length of them, respectively */
843 u8 ssid_len;
844 u8 supp_rates_len;
845 u8 fh_params_len;
846 u8 ds_params_len;
847 u8 cf_params_len;
848 u8 tim_len;
849 u8 ibss_params_len;
850 u8 challenge_len;
851 u8 wpa_len;
852 u8 rsn_len;
853 u8 erp_info_len;
854 u8 ext_supp_rates_len;
855 u8 wmm_info_len;
856 u8 wmm_param_len;
ee385855
LCC		 857 u8 mesh_config_len;
858 u8 mesh_id_len;
859 u8 peer_link_len;
860 u8 preq_len;
861 u8 prep_len;
862 u8 perr_len;
f2df3859
AK		 863 u8 ch_switch_elem_len;
864 u8 country_elem_len;
865 u8 pwr_constr_elem_len;
866 u8 quiet_elem_len;
867 u8 num_of_quiet_elem; /* can be more the one */
63a5ab82 868 u8 assoc_comeback_len;
ee385855
LCC		 869};
870
f0706e82
JB		 871static inline struct ieee80211_local *hw_to_local(
872 struct ieee80211_hw *hw)
873{
874 return container_of(hw, struct ieee80211_local, hw);
875}
876
877static inline struct ieee80211_hw *local_to_hw(
878 struct ieee80211_local *local)
879{
880 return &local->hw;
881}
882
f0706e82 883
571ecf67
JB		 884static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr)
885{
886 return compare_ether_addr(raddr, addr) == 0 ||
887 is_broadcast_ether_addr(raddr);
888}
889
890
e8975581 891int ieee80211_hw_config(struct ieee80211_local *local, u32 changed);
9d139c81 892int ieee80211_if_config(struct ieee80211_sub_if_data *sdata, u32 changed);
5cf121c3 893void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx);
9c6bd790
JB		 894void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
895 u32 changed);
0d143fe1 896void ieee80211_configure_filter(struct ieee80211_local *local);
f0706e82 897
9c6bd790 898/* wireless extensions */
f0706e82 899extern const struct iw_handler_def ieee80211_iw_handler_def;
65b53e4c 900
9c6bd790
JB		 901/* STA/IBSS code */
902void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata);
c2b13452 903void ieee80211_scan_work(struct work_struct *work);
f698d856 904void ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
f0706e82 905 struct ieee80211_rx_status *rx_status);
f698d856
JBG		 906int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t len);
907int ieee80211_sta_get_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t *len);
908int ieee80211_sta_set_bssid(struct ieee80211_sub_if_data *sdata, u8 *bssid);
f698d856 909void ieee80211_sta_req_auth(struct ieee80211_sub_if_data *sdata,
f0706e82 910 struct ieee80211_if_sta *ifsta);
f698d856 911struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
ab1f5c0b 912 u8 *bssid, u8 *addr, u64 supp_rates);
f698d856
JBG		 913int ieee80211_sta_deauthenticate(struct ieee80211_sub_if_data *sdata, u16 reason);
914int ieee80211_sta_disassociate(struct ieee80211_sub_if_data *sdata, u16 reason);
f698d856 915u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata);
ee385855
LCC		 916u64 ieee80211_sta_get_rates(struct ieee80211_local *local,
917 struct ieee802_11_elems *elems,
918 enum ieee80211_band band);
0a51b27e
JB		 919void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
920 u8 *ssid, size_t ssid_len);
9c6bd790
JB		 921
922/* scan/BSS handling */
c2b13452
JB		 923int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata,
924 u8 *ssid, size_t ssid_len);
925int ieee80211_scan_results(struct ieee80211_local *local,
926 struct iw_request_info *info,
927 char *buf, size_t len);
928ieee80211_rx_result
929ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata,
930 struct sk_buff *skb,
931 struct ieee80211_rx_status *rx_status);
9c6bd790
JB		 932void ieee80211_rx_bss_list_init(struct ieee80211_local *local);
933void ieee80211_rx_bss_list_deinit(struct ieee80211_local *local);
c2b13452
JB		 934int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata,
935 char *ie, size_t len);
9c6bd790 936
0a51b27e 937void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local);
c2b13452
JB		 938int ieee80211_start_scan(struct ieee80211_sub_if_data *scan_sdata,
939 u8 *ssid, size_t ssid_len);
940struct ieee80211_bss *
98c8fccf
JB		 941ieee80211_bss_info_update(struct ieee80211_local *local,
942 struct ieee80211_rx_status *rx_status,
943 struct ieee80211_mgmt *mgmt,
944 size_t len,
945 struct ieee802_11_elems *elems,
946 int freq, bool beacon);
c2b13452 947struct ieee80211_bss *
5484e237
JB		 948ieee80211_rx_bss_add(struct ieee80211_local *local, u8 *bssid, int freq,
949 u8 *ssid, u8 ssid_len);
c2b13452 950struct ieee80211_bss *
5484e237
JB		 951ieee80211_rx_bss_get(struct ieee80211_local *local, u8 *bssid, int freq,
952 u8 *ssid, u8 ssid_len);
98c8fccf 953void ieee80211_rx_bss_put(struct ieee80211_local *local,
c2b13452 954 struct ieee80211_bss *bss);
ee385855 955
3e122be0
JB		 956/* interface handling */
957int ieee80211_if_add(struct ieee80211_local *local, const char *name,
05c914fe 958 struct net_device **new_dev, enum nl80211_iftype type,
ee385855 959 struct vif_params *params);
f3947e2d 960int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata,
05c914fe 961 enum nl80211_iftype type);
f698d856 962void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata);
75636525 963void ieee80211_remove_interfaces(struct ieee80211_local *local);
f0706e82 964
e2ebc74d 965/* tx handling */
e2ebc74d
JB		 966void ieee80211_clear_tx_pending(struct ieee80211_local *local);
967void ieee80211_tx_pending(unsigned long data);
968int ieee80211_master_start_xmit(struct sk_buff *skb, struct net_device *dev);
969int ieee80211_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev);
970int ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev);
e2ebc74d 971
de1ede7a 972/* HT */
ae5eb026
JB		 973void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband,
974 struct ieee80211_ht_cap *ht_cap_ie,
d9fe60de 975 struct ieee80211_sta_ht_cap *ht_cap);
ae5eb026
JB		 976u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata,
977 struct ieee80211_ht_info *hti,
978 u16 ap_ht_cap_flags);
de1ede7a
JB		 979void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u16 ssn);
980
981void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *da,
982 u16 tid, u16 initiator, u16 reason);
983void ieee80211_sta_tear_down_BA_sessions(struct ieee80211_sub_if_data *sdata, u8 *addr);
984void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
985 struct sta_info *sta,
986 struct ieee80211_mgmt *mgmt, size_t len);
987void ieee80211_process_addba_resp(struct ieee80211_local *local,
988 struct sta_info *sta,
989 struct ieee80211_mgmt *mgmt,
990 size_t len);
991void ieee80211_process_addba_request(struct ieee80211_local *local,
992 struct sta_info *sta,
993 struct ieee80211_mgmt *mgmt,
994 size_t len);
995
39192c0b
JB		 996/* Spectrum management */
997void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
998 struct ieee80211_mgmt *mgmt,
999 size_t len);
c481ec97
S		 1000void ieee80211_chswitch_timer(unsigned long data);
1001void ieee80211_chswitch_work(struct work_struct *work);
1002void ieee80211_process_chanswitch(struct ieee80211_sub_if_data *sdata,
1003 struct ieee80211_channel_sw_ie *sw_elem,
1004 struct ieee80211_bss *bss);
a8302de9
VT		 1005void ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata,
1006 u16 capab_info, u8 *pwr_constr_elem,
1007 u8 pwr_constr_elem_len);
39192c0b 1008
c2d1560a
JB		 1009/* utility functions/constants */
1010extern void *mac80211_wiphy_privid; /* for wiphy privid */
1011extern const unsigned char rfc1042_header[6];
1012extern const unsigned char bridge_tunnel_header[6];
71364716 1013u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len,
05c914fe 1014 enum nl80211_iftype type);
c2d1560a
JB		 1015int ieee80211_frame_duration(struct ieee80211_local *local, size_t len,
1016 int rate, int erp, int short_preamble);
f698d856 1017void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx,
eb063c17 1018 struct ieee80211_hdr *hdr);
5825fe10 1019void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata);
e50db65c
JB		 1020void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
1021 int encrypt);
9c6bd790
JB		 1022void ieee802_11_parse_elems(u8 *start, size_t len,
1023 struct ieee802_11_elems *elems);
e16751c3 1024int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freq);
96dd22ac
JB		 1025u64 ieee80211_mandatory_rates(struct ieee80211_local *local,
1026 enum ieee80211_band band);
f0706e82 1027
520eb820
KV		 1028void ieee80211_dynamic_ps_enable_work(struct work_struct *work);
1029void ieee80211_dynamic_ps_disable_work(struct work_struct *work);
1030void ieee80211_dynamic_ps_timer(unsigned long data);
a97b77b9
VN		 1031void ieee80211_send_nullfunc(struct ieee80211_local *local,
1032 struct ieee80211_sub_if_data *sdata,
1033 int powersave);
520eb820 1034
ce7c9111
KV		 1035void ieee80211_wake_queues_by_reason(struct ieee80211_hw *hw,
1036 enum queue_stop_reason reason);
1037void ieee80211_stop_queues_by_reason(struct ieee80211_hw *hw,
1038 enum queue_stop_reason reason);
1039
f4ea83dd 1040#ifdef CONFIG_MAC80211_NOINLINE
d9e8a70f
JB		 1041#define debug_noinline noinline
1042#else
1043#define debug_noinline
1044#endif
1045
f0706e82 1046#endif /* IEEE80211_I_H */
kernel source for telekom puls (alcatel/mediatek)