1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Portions of this file
4 * Copyright(c) 2016 Intel Deutschland GmbH
5 * Copyright (C) 2018-2019, 2021-2025 Intel Corporation
6 */
7
8 #ifndef __MAC80211_DRIVER_OPS
9 #define __MAC80211_DRIVER_OPS
10
11 #include <net/mac80211.h>
12 #include "ieee80211_i.h"
13 #include "trace.h"
14
15 #define check_sdata_in_driver(sdata) ({ \
16 WARN_ONCE(!sdata->local->reconfig_failure && \
17 !(sdata->flags & IEEE80211_SDATA_IN_DRIVER), \
18 "%s: Failed check-sdata-in-driver check, flags: 0x%x\n", \
19 sdata->dev ? sdata->dev->name : sdata->name, sdata->flags); \
20 !!(sdata->flags & IEEE80211_SDATA_IN_DRIVER); \
21 })
22
23 static inline struct ieee80211_sub_if_data *
get_bss_sdata(struct ieee80211_sub_if_data * sdata)24 get_bss_sdata(struct ieee80211_sub_if_data *sdata)
25 {
26 if (sdata && sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
27 sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
28 u.ap);
29
30 return sdata;
31 }
32
drv_tx(struct ieee80211_local * local,struct ieee80211_tx_control * control,struct sk_buff * skb)33 static inline void drv_tx(struct ieee80211_local *local,
34 struct ieee80211_tx_control *control,
35 struct sk_buff *skb)
36 {
37 local->ops->tx(&local->hw, control, skb);
38 }
39
drv_sync_rx_queues(struct ieee80211_local * local,struct sta_info * sta)40 static inline void drv_sync_rx_queues(struct ieee80211_local *local,
41 struct sta_info *sta)
42 {
43 might_sleep();
44 lockdep_assert_wiphy(local->hw.wiphy);
45
46 if (local->ops->sync_rx_queues) {
47 trace_drv_sync_rx_queues(local, sta->sdata, &sta->sta);
48 local->ops->sync_rx_queues(&local->hw);
49 trace_drv_return_void(local);
50 }
51 }
52
drv_get_et_strings(struct ieee80211_sub_if_data * sdata,u32 sset,u8 * data)53 static inline void drv_get_et_strings(struct ieee80211_sub_if_data *sdata,
54 u32 sset, u8 *data)
55 {
56 struct ieee80211_local *local = sdata->local;
57 if (local->ops->get_et_strings) {
58 trace_drv_get_et_strings(local, sset);
59 local->ops->get_et_strings(&local->hw, &sdata->vif, sset, data);
60 trace_drv_return_void(local);
61 }
62 }
63
drv_get_et_stats(struct ieee80211_sub_if_data * sdata,struct ethtool_stats * stats,u64 * data)64 static inline void drv_get_et_stats(struct ieee80211_sub_if_data *sdata,
65 struct ethtool_stats *stats,
66 u64 *data)
67 {
68 struct ieee80211_local *local = sdata->local;
69 if (local->ops->get_et_stats) {
70 trace_drv_get_et_stats(local);
71 local->ops->get_et_stats(&local->hw, &sdata->vif, stats, data);
72 trace_drv_return_void(local);
73 }
74 }
75
drv_get_et_sset_count(struct ieee80211_sub_if_data * sdata,int sset)76 static inline int drv_get_et_sset_count(struct ieee80211_sub_if_data *sdata,
77 int sset)
78 {
79 struct ieee80211_local *local = sdata->local;
80 int rv = 0;
81 if (local->ops->get_et_sset_count) {
82 trace_drv_get_et_sset_count(local, sset);
83 rv = local->ops->get_et_sset_count(&local->hw, &sdata->vif,
84 sset);
85 trace_drv_return_int(local, rv);
86 }
87 return rv;
88 }
89
90 int drv_start(struct ieee80211_local *local);
91 void drv_stop(struct ieee80211_local *local, bool suspend);
92
93 #ifdef CONFIG_PM
drv_suspend(struct ieee80211_local * local,struct cfg80211_wowlan * wowlan)94 static inline int drv_suspend(struct ieee80211_local *local,
95 struct cfg80211_wowlan *wowlan)
96 {
97 int ret;
98
99 might_sleep();
100 lockdep_assert_wiphy(local->hw.wiphy);
101
102 trace_drv_suspend(local);
103 ret = local->ops->suspend(&local->hw, wowlan);
104 trace_drv_return_int(local, ret);
105 return ret;
106 }
107
drv_resume(struct ieee80211_local * local)108 static inline int drv_resume(struct ieee80211_local *local)
109 {
110 int ret;
111
112 might_sleep();
113 lockdep_assert_wiphy(local->hw.wiphy);
114
115 trace_drv_resume(local);
116 ret = local->ops->resume(&local->hw);
117 trace_drv_return_int(local, ret);
118 return ret;
119 }
120
drv_set_wakeup(struct ieee80211_local * local,bool enabled)121 static inline void drv_set_wakeup(struct ieee80211_local *local,
122 bool enabled)
123 {
124 might_sleep();
125 lockdep_assert_wiphy(local->hw.wiphy);
126
127 if (!local->ops->set_wakeup)
128 return;
129
130 trace_drv_set_wakeup(local, enabled);
131 local->ops->set_wakeup(&local->hw, enabled);
132 trace_drv_return_void(local);
133 }
134 #endif
135
136 int drv_add_interface(struct ieee80211_local *local,
137 struct ieee80211_sub_if_data *sdata);
138
139 int drv_change_interface(struct ieee80211_local *local,
140 struct ieee80211_sub_if_data *sdata,
141 enum nl80211_iftype type, bool p2p);
142
143 void drv_remove_interface(struct ieee80211_local *local,
144 struct ieee80211_sub_if_data *sdata);
145
drv_config(struct ieee80211_local * local,u32 changed)146 static inline int drv_config(struct ieee80211_local *local, u32 changed)
147 {
148 int ret;
149
150 might_sleep();
151 lockdep_assert_wiphy(local->hw.wiphy);
152
153 trace_drv_config(local, changed);
154 ret = local->ops->config(&local->hw, changed);
155 trace_drv_return_int(local, ret);
156 return ret;
157 }
158
drv_vif_cfg_changed(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,u64 changed)159 static inline void drv_vif_cfg_changed(struct ieee80211_local *local,
160 struct ieee80211_sub_if_data *sdata,
161 u64 changed)
162 {
163 might_sleep();
164 lockdep_assert_wiphy(local->hw.wiphy);
165
166 if (!check_sdata_in_driver(sdata))
167 return;
168
169 trace_drv_vif_cfg_changed(local, sdata, changed);
170 if (local->ops->vif_cfg_changed)
171 local->ops->vif_cfg_changed(&local->hw, &sdata->vif, changed);
172 else if (local->ops->bss_info_changed)
173 local->ops->bss_info_changed(&local->hw, &sdata->vif,
174 &sdata->vif.bss_conf, changed);
175 trace_drv_return_void(local);
176 }
177
178 void drv_link_info_changed(struct ieee80211_local *local,
179 struct ieee80211_sub_if_data *sdata,
180 struct ieee80211_bss_conf *info,
181 int link_id, u64 changed);
182
drv_prepare_multicast(struct ieee80211_local * local,struct netdev_hw_addr_list * mc_list)183 static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
184 struct netdev_hw_addr_list *mc_list)
185 {
186 u64 ret = 0;
187
188 trace_drv_prepare_multicast(local, mc_list->count);
189
190 if (local->ops->prepare_multicast)
191 ret = local->ops->prepare_multicast(&local->hw, mc_list);
192
193 trace_drv_return_u64(local, ret);
194
195 return ret;
196 }
197
drv_configure_filter(struct ieee80211_local * local,unsigned int changed_flags,unsigned int * total_flags,u64 multicast)198 static inline void drv_configure_filter(struct ieee80211_local *local,
199 unsigned int changed_flags,
200 unsigned int *total_flags,
201 u64 multicast)
202 {
203 might_sleep();
204 lockdep_assert_wiphy(local->hw.wiphy);
205
206 trace_drv_configure_filter(local, changed_flags, total_flags,
207 multicast);
208 local->ops->configure_filter(&local->hw, changed_flags, total_flags,
209 multicast);
210 trace_drv_return_void(local);
211 }
212
drv_config_iface_filter(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,unsigned int filter_flags,unsigned int changed_flags)213 static inline void drv_config_iface_filter(struct ieee80211_local *local,
214 struct ieee80211_sub_if_data *sdata,
215 unsigned int filter_flags,
216 unsigned int changed_flags)
217 {
218 might_sleep();
219 lockdep_assert_wiphy(local->hw.wiphy);
220
221 trace_drv_config_iface_filter(local, sdata, filter_flags,
222 changed_flags);
223 if (local->ops->config_iface_filter)
224 local->ops->config_iface_filter(&local->hw, &sdata->vif,
225 filter_flags,
226 changed_flags);
227 trace_drv_return_void(local);
228 }
229
drv_set_tim(struct ieee80211_local * local,struct ieee80211_sta * sta,bool set)230 static inline int drv_set_tim(struct ieee80211_local *local,
231 struct ieee80211_sta *sta, bool set)
232 {
233 int ret = 0;
234 trace_drv_set_tim(local, sta, set);
235 if (local->ops->set_tim)
236 ret = local->ops->set_tim(&local->hw, sta, set);
237 trace_drv_return_int(local, ret);
238 return ret;
239 }
240
241 int drv_set_key(struct ieee80211_local *local,
242 enum set_key_cmd cmd,
243 struct ieee80211_sub_if_data *sdata,
244 struct ieee80211_sta *sta,
245 struct ieee80211_key_conf *key);
246
drv_update_tkip_key(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_key_conf * conf,struct sta_info * sta,u32 iv32,u16 * phase1key)247 static inline void drv_update_tkip_key(struct ieee80211_local *local,
248 struct ieee80211_sub_if_data *sdata,
249 struct ieee80211_key_conf *conf,
250 struct sta_info *sta, u32 iv32,
251 u16 *phase1key)
252 {
253 struct ieee80211_sta *ista = NULL;
254
255 if (sta)
256 ista = &sta->sta;
257
258 sdata = get_bss_sdata(sdata);
259 if (!check_sdata_in_driver(sdata))
260 return;
261
262 trace_drv_update_tkip_key(local, sdata, conf, ista, iv32);
263 if (local->ops->update_tkip_key)
264 local->ops->update_tkip_key(&local->hw, &sdata->vif, conf,
265 ista, iv32, phase1key);
266 trace_drv_return_void(local);
267 }
268
drv_hw_scan(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_scan_request * req)269 static inline int drv_hw_scan(struct ieee80211_local *local,
270 struct ieee80211_sub_if_data *sdata,
271 struct ieee80211_scan_request *req)
272 {
273 int ret;
274
275 might_sleep();
276 lockdep_assert_wiphy(local->hw.wiphy);
277
278 if (!check_sdata_in_driver(sdata))
279 return -EIO;
280
281 trace_drv_hw_scan(local, sdata);
282 ret = local->ops->hw_scan(&local->hw, &sdata->vif, req);
283 trace_drv_return_int(local, ret);
284 return ret;
285 }
286
drv_cancel_hw_scan(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata)287 static inline void drv_cancel_hw_scan(struct ieee80211_local *local,
288 struct ieee80211_sub_if_data *sdata)
289 {
290 might_sleep();
291 lockdep_assert_wiphy(local->hw.wiphy);
292
293 if (!check_sdata_in_driver(sdata))
294 return;
295
296 trace_drv_cancel_hw_scan(local, sdata);
297 local->ops->cancel_hw_scan(&local->hw, &sdata->vif);
298 trace_drv_return_void(local);
299 }
300
301 static inline int
drv_sched_scan_start(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct cfg80211_sched_scan_request * req,struct ieee80211_scan_ies * ies)302 drv_sched_scan_start(struct ieee80211_local *local,
303 struct ieee80211_sub_if_data *sdata,
304 struct cfg80211_sched_scan_request *req,
305 struct ieee80211_scan_ies *ies)
306 {
307 int ret;
308
309 might_sleep();
310 lockdep_assert_wiphy(local->hw.wiphy);
311
312 if (!check_sdata_in_driver(sdata))
313 return -EIO;
314
315 trace_drv_sched_scan_start(local, sdata);
316 ret = local->ops->sched_scan_start(&local->hw, &sdata->vif,
317 req, ies);
318 trace_drv_return_int(local, ret);
319 return ret;
320 }
321
drv_sched_scan_stop(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata)322 static inline int drv_sched_scan_stop(struct ieee80211_local *local,
323 struct ieee80211_sub_if_data *sdata)
324 {
325 int ret;
326
327 might_sleep();
328 lockdep_assert_wiphy(local->hw.wiphy);
329
330 if (!check_sdata_in_driver(sdata))
331 return -EIO;
332
333 trace_drv_sched_scan_stop(local, sdata);
334 ret = local->ops->sched_scan_stop(&local->hw, &sdata->vif);
335 trace_drv_return_int(local, ret);
336
337 return ret;
338 }
339
drv_sw_scan_start(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,const u8 * mac_addr)340 static inline void drv_sw_scan_start(struct ieee80211_local *local,
341 struct ieee80211_sub_if_data *sdata,
342 const u8 *mac_addr)
343 {
344 might_sleep();
345 lockdep_assert_wiphy(local->hw.wiphy);
346
347 trace_drv_sw_scan_start(local, sdata, mac_addr);
348 if (local->ops->sw_scan_start)
349 local->ops->sw_scan_start(&local->hw, &sdata->vif, mac_addr);
350 trace_drv_return_void(local);
351 }
352
drv_sw_scan_complete(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata)353 static inline void drv_sw_scan_complete(struct ieee80211_local *local,
354 struct ieee80211_sub_if_data *sdata)
355 {
356 might_sleep();
357 lockdep_assert_wiphy(local->hw.wiphy);
358
359 trace_drv_sw_scan_complete(local, sdata);
360 if (local->ops->sw_scan_complete)
361 local->ops->sw_scan_complete(&local->hw, &sdata->vif);
362 trace_drv_return_void(local);
363 }
364
drv_get_stats(struct ieee80211_local * local,struct ieee80211_low_level_stats * stats)365 static inline int drv_get_stats(struct ieee80211_local *local,
366 struct ieee80211_low_level_stats *stats)
367 {
368 int ret = -EOPNOTSUPP;
369
370 might_sleep();
371 lockdep_assert_wiphy(local->hw.wiphy);
372
373 if (local->ops->get_stats)
374 ret = local->ops->get_stats(&local->hw, stats);
375 trace_drv_get_stats(local, stats, ret);
376
377 return ret;
378 }
379
drv_get_key_seq(struct ieee80211_local * local,struct ieee80211_key * key,struct ieee80211_key_seq * seq)380 static inline void drv_get_key_seq(struct ieee80211_local *local,
381 struct ieee80211_key *key,
382 struct ieee80211_key_seq *seq)
383 {
384 if (local->ops->get_key_seq)
385 local->ops->get_key_seq(&local->hw, &key->conf, seq);
386 trace_drv_get_key_seq(local, &key->conf);
387 }
388
drv_set_frag_threshold(struct ieee80211_local * local,u32 value)389 static inline int drv_set_frag_threshold(struct ieee80211_local *local,
390 u32 value)
391 {
392 int ret = 0;
393
394 might_sleep();
395 lockdep_assert_wiphy(local->hw.wiphy);
396
397 trace_drv_set_frag_threshold(local, value);
398 if (local->ops->set_frag_threshold)
399 ret = local->ops->set_frag_threshold(&local->hw, value);
400 trace_drv_return_int(local, ret);
401 return ret;
402 }
403
drv_set_rts_threshold(struct ieee80211_local * local,u32 value)404 static inline int drv_set_rts_threshold(struct ieee80211_local *local,
405 u32 value)
406 {
407 int ret = 0;
408
409 might_sleep();
410 lockdep_assert_wiphy(local->hw.wiphy);
411
412 trace_drv_set_rts_threshold(local, value);
413 if (local->ops->set_rts_threshold)
414 ret = local->ops->set_rts_threshold(&local->hw, value);
415 trace_drv_return_int(local, ret);
416 return ret;
417 }
418
drv_set_coverage_class(struct ieee80211_local * local,s16 value)419 static inline int drv_set_coverage_class(struct ieee80211_local *local,
420 s16 value)
421 {
422 int ret = 0;
423 might_sleep();
424 lockdep_assert_wiphy(local->hw.wiphy);
425
426 trace_drv_set_coverage_class(local, value);
427 if (local->ops->set_coverage_class)
428 local->ops->set_coverage_class(&local->hw, value);
429 else
430 ret = -EOPNOTSUPP;
431
432 trace_drv_return_int(local, ret);
433 return ret;
434 }
435
drv_sta_notify(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,enum sta_notify_cmd cmd,struct ieee80211_sta * sta)436 static inline void drv_sta_notify(struct ieee80211_local *local,
437 struct ieee80211_sub_if_data *sdata,
438 enum sta_notify_cmd cmd,
439 struct ieee80211_sta *sta)
440 {
441 sdata = get_bss_sdata(sdata);
442 if (!check_sdata_in_driver(sdata))
443 return;
444
445 trace_drv_sta_notify(local, sdata, cmd, sta);
446 if (local->ops->sta_notify)
447 local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta);
448 trace_drv_return_void(local);
449 }
450
drv_sta_add(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta)451 static inline int drv_sta_add(struct ieee80211_local *local,
452 struct ieee80211_sub_if_data *sdata,
453 struct ieee80211_sta *sta)
454 {
455 int ret = 0;
456
457 might_sleep();
458 lockdep_assert_wiphy(local->hw.wiphy);
459
460 sdata = get_bss_sdata(sdata);
461 if (!check_sdata_in_driver(sdata))
462 return -EIO;
463
464 trace_drv_sta_add(local, sdata, sta);
465 if (local->ops->sta_add)
466 ret = local->ops->sta_add(&local->hw, &sdata->vif, sta);
467
468 trace_drv_return_int(local, ret);
469
470 return ret;
471 }
472
drv_sta_remove(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta)473 static inline void drv_sta_remove(struct ieee80211_local *local,
474 struct ieee80211_sub_if_data *sdata,
475 struct ieee80211_sta *sta)
476 {
477 might_sleep();
478 lockdep_assert_wiphy(local->hw.wiphy);
479
480 sdata = get_bss_sdata(sdata);
481 if (!check_sdata_in_driver(sdata))
482 return;
483
484 trace_drv_sta_remove(local, sdata, sta);
485 if (local->ops->sta_remove)
486 local->ops->sta_remove(&local->hw, &sdata->vif, sta);
487
488 trace_drv_return_void(local);
489 }
490
491 #ifdef CONFIG_MAC80211_DEBUGFS
drv_vif_add_debugfs(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata)492 static inline void drv_vif_add_debugfs(struct ieee80211_local *local,
493 struct ieee80211_sub_if_data *sdata)
494 {
495 might_sleep();
496
497 if (sdata->vif.type == NL80211_IFTYPE_MONITOR ||
498 WARN_ON(!sdata->vif.debugfs_dir))
499 return;
500
501 sdata = get_bss_sdata(sdata);
502 if (!check_sdata_in_driver(sdata))
503 return;
504
505 if (local->ops->vif_add_debugfs)
506 local->ops->vif_add_debugfs(&local->hw, &sdata->vif);
507 }
508
drv_link_add_debugfs(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_bss_conf * link_conf,struct dentry * dir)509 static inline void drv_link_add_debugfs(struct ieee80211_local *local,
510 struct ieee80211_sub_if_data *sdata,
511 struct ieee80211_bss_conf *link_conf,
512 struct dentry *dir)
513 {
514 might_sleep();
515 lockdep_assert_wiphy(local->hw.wiphy);
516
517 sdata = get_bss_sdata(sdata);
518 if (!check_sdata_in_driver(sdata))
519 return;
520
521 if (local->ops->link_add_debugfs)
522 local->ops->link_add_debugfs(&local->hw, &sdata->vif,
523 link_conf, dir);
524 }
525
drv_sta_add_debugfs(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta,struct dentry * dir)526 static inline void drv_sta_add_debugfs(struct ieee80211_local *local,
527 struct ieee80211_sub_if_data *sdata,
528 struct ieee80211_sta *sta,
529 struct dentry *dir)
530 {
531 might_sleep();
532 lockdep_assert_wiphy(local->hw.wiphy);
533
534 sdata = get_bss_sdata(sdata);
535 if (!check_sdata_in_driver(sdata))
536 return;
537
538 if (local->ops->sta_add_debugfs)
539 local->ops->sta_add_debugfs(&local->hw, &sdata->vif,
540 sta, dir);
541 }
542
drv_link_sta_add_debugfs(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_link_sta * link_sta,struct dentry * dir)543 static inline void drv_link_sta_add_debugfs(struct ieee80211_local *local,
544 struct ieee80211_sub_if_data *sdata,
545 struct ieee80211_link_sta *link_sta,
546 struct dentry *dir)
547 {
548 might_sleep();
549 lockdep_assert_wiphy(local->hw.wiphy);
550
551 sdata = get_bss_sdata(sdata);
552 if (!check_sdata_in_driver(sdata))
553 return;
554
555 if (local->ops->link_sta_add_debugfs)
556 local->ops->link_sta_add_debugfs(&local->hw, &sdata->vif,
557 link_sta, dir);
558 }
559 #else
drv_vif_add_debugfs(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata)560 static inline void drv_vif_add_debugfs(struct ieee80211_local *local,
561 struct ieee80211_sub_if_data *sdata)
562 {
563 might_sleep();
564 }
565 #endif
566
drv_sta_pre_rcu_remove(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct sta_info * sta)567 static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local,
568 struct ieee80211_sub_if_data *sdata,
569 struct sta_info *sta)
570 {
571 might_sleep();
572 lockdep_assert_wiphy(local->hw.wiphy);
573
574 sdata = get_bss_sdata(sdata);
575 if (!check_sdata_in_driver(sdata))
576 return;
577
578 trace_drv_sta_pre_rcu_remove(local, sdata, &sta->sta);
579 if (local->ops->sta_pre_rcu_remove)
580 local->ops->sta_pre_rcu_remove(&local->hw, &sdata->vif,
581 &sta->sta);
582 trace_drv_return_void(local);
583 }
584
585 __must_check
586 int drv_sta_state(struct ieee80211_local *local,
587 struct ieee80211_sub_if_data *sdata,
588 struct sta_info *sta,
589 enum ieee80211_sta_state old_state,
590 enum ieee80211_sta_state new_state);
591
592 __must_check
593 int drv_sta_set_txpwr(struct ieee80211_local *local,
594 struct ieee80211_sub_if_data *sdata,
595 struct sta_info *sta);
596
597 void drv_link_sta_rc_update(struct ieee80211_local *local,
598 struct ieee80211_sub_if_data *sdata,
599 struct ieee80211_link_sta *link_sta, u32 changed);
600
drv_sta_rate_tbl_update(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta)601 static inline void drv_sta_rate_tbl_update(struct ieee80211_local *local,
602 struct ieee80211_sub_if_data *sdata,
603 struct ieee80211_sta *sta)
604 {
605 sdata = get_bss_sdata(sdata);
606 if (!check_sdata_in_driver(sdata))
607 return;
608
609 trace_drv_sta_rate_tbl_update(local, sdata, sta);
610 if (local->ops->sta_rate_tbl_update)
611 local->ops->sta_rate_tbl_update(&local->hw, &sdata->vif, sta);
612
613 trace_drv_return_void(local);
614 }
615
drv_sta_statistics(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta,struct station_info * sinfo)616 static inline void drv_sta_statistics(struct ieee80211_local *local,
617 struct ieee80211_sub_if_data *sdata,
618 struct ieee80211_sta *sta,
619 struct station_info *sinfo)
620 {
621 might_sleep();
622 lockdep_assert_wiphy(local->hw.wiphy);
623
624 sdata = get_bss_sdata(sdata);
625 if (!check_sdata_in_driver(sdata))
626 return;
627
628 trace_drv_sta_statistics(local, sdata, sta);
629 if (local->ops->sta_statistics)
630 local->ops->sta_statistics(&local->hw, &sdata->vif, sta, sinfo);
631 trace_drv_return_void(local);
632 }
633
634 int drv_conf_tx(struct ieee80211_local *local,
635 struct ieee80211_link_data *link, u16 ac,
636 const struct ieee80211_tx_queue_params *params);
637
638 u64 drv_get_tsf(struct ieee80211_local *local,
639 struct ieee80211_sub_if_data *sdata);
640 void drv_set_tsf(struct ieee80211_local *local,
641 struct ieee80211_sub_if_data *sdata,
642 u64 tsf);
643 void drv_offset_tsf(struct ieee80211_local *local,
644 struct ieee80211_sub_if_data *sdata,
645 s64 offset);
646 void drv_reset_tsf(struct ieee80211_local *local,
647 struct ieee80211_sub_if_data *sdata);
648
drv_tx_last_beacon(struct ieee80211_local * local)649 static inline int drv_tx_last_beacon(struct ieee80211_local *local)
650 {
651 int ret = 0; /* default unsupported op for less congestion */
652
653 might_sleep();
654 lockdep_assert_wiphy(local->hw.wiphy);
655
656 trace_drv_tx_last_beacon(local);
657 if (local->ops->tx_last_beacon)
658 ret = local->ops->tx_last_beacon(&local->hw);
659 trace_drv_return_int(local, ret);
660 return ret;
661 }
662
663 int drv_ampdu_action(struct ieee80211_local *local,
664 struct ieee80211_sub_if_data *sdata,
665 struct ieee80211_ampdu_params *params);
666
drv_get_survey(struct ieee80211_local * local,int idx,struct survey_info * survey)667 static inline int drv_get_survey(struct ieee80211_local *local, int idx,
668 struct survey_info *survey)
669 {
670 int ret = -EOPNOTSUPP;
671
672 might_sleep();
673 lockdep_assert_wiphy(local->hw.wiphy);
674
675 trace_drv_get_survey(local, idx, survey);
676
677 if (local->ops->get_survey)
678 ret = local->ops->get_survey(&local->hw, idx, survey);
679
680 trace_drv_return_int(local, ret);
681
682 return ret;
683 }
684
drv_rfkill_poll(struct ieee80211_local * local)685 static inline void drv_rfkill_poll(struct ieee80211_local *local)
686 {
687 might_sleep();
688 lockdep_assert_wiphy(local->hw.wiphy);
689
690 if (local->ops->rfkill_poll)
691 local->ops->rfkill_poll(&local->hw);
692 }
693
drv_flush(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,u32 queues,bool drop)694 static inline void drv_flush(struct ieee80211_local *local,
695 struct ieee80211_sub_if_data *sdata,
696 u32 queues, bool drop)
697 {
698 struct ieee80211_vif *vif;
699
700 might_sleep();
701 lockdep_assert_wiphy(local->hw.wiphy);
702
703 sdata = get_bss_sdata(sdata);
704 vif = sdata ? &sdata->vif : NULL;
705
706 if (sdata && !check_sdata_in_driver(sdata))
707 return;
708
709 trace_drv_flush(local, queues, drop);
710 if (local->ops->flush)
711 local->ops->flush(&local->hw, vif, queues, drop);
712 trace_drv_return_void(local);
713 }
714
drv_flush_sta(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct sta_info * sta)715 static inline void drv_flush_sta(struct ieee80211_local *local,
716 struct ieee80211_sub_if_data *sdata,
717 struct sta_info *sta)
718 {
719 might_sleep();
720 lockdep_assert_wiphy(local->hw.wiphy);
721
722 sdata = get_bss_sdata(sdata);
723
724 if (sdata && !check_sdata_in_driver(sdata))
725 return;
726
727 if (!sta->uploaded)
728 return;
729
730 trace_drv_flush_sta(local, sdata, &sta->sta);
731 if (local->ops->flush_sta)
732 local->ops->flush_sta(&local->hw, &sdata->vif, &sta->sta);
733 trace_drv_return_void(local);
734 }
735
drv_channel_switch(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_channel_switch * ch_switch)736 static inline void drv_channel_switch(struct ieee80211_local *local,
737 struct ieee80211_sub_if_data *sdata,
738 struct ieee80211_channel_switch *ch_switch)
739 {
740 might_sleep();
741 lockdep_assert_wiphy(local->hw.wiphy);
742
743 trace_drv_channel_switch(local, sdata, ch_switch);
744 local->ops->channel_switch(&local->hw, &sdata->vif, ch_switch);
745 trace_drv_return_void(local);
746 }
747
748
drv_set_antenna(struct ieee80211_local * local,u32 tx_ant,u32 rx_ant)749 static inline int drv_set_antenna(struct ieee80211_local *local,
750 u32 tx_ant, u32 rx_ant)
751 {
752 int ret = -EOPNOTSUPP;
753 might_sleep();
754 lockdep_assert_wiphy(local->hw.wiphy);
755 if (local->ops->set_antenna)
756 ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant);
757 trace_drv_set_antenna(local, tx_ant, rx_ant, ret);
758 return ret;
759 }
760
drv_get_antenna(struct ieee80211_local * local,u32 * tx_ant,u32 * rx_ant)761 static inline int drv_get_antenna(struct ieee80211_local *local,
762 u32 *tx_ant, u32 *rx_ant)
763 {
764 int ret = -EOPNOTSUPP;
765 might_sleep();
766 lockdep_assert_wiphy(local->hw.wiphy);
767 if (local->ops->get_antenna)
768 ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant);
769 trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret);
770 return ret;
771 }
772
drv_remain_on_channel(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_channel * chan,unsigned int duration,enum ieee80211_roc_type type)773 static inline int drv_remain_on_channel(struct ieee80211_local *local,
774 struct ieee80211_sub_if_data *sdata,
775 struct ieee80211_channel *chan,
776 unsigned int duration,
777 enum ieee80211_roc_type type)
778 {
779 int ret;
780
781 might_sleep();
782 lockdep_assert_wiphy(local->hw.wiphy);
783
784 trace_drv_remain_on_channel(local, sdata, chan, duration, type);
785 ret = local->ops->remain_on_channel(&local->hw, &sdata->vif,
786 chan, duration, type);
787 trace_drv_return_int(local, ret);
788
789 return ret;
790 }
791
792 static inline int
drv_cancel_remain_on_channel(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata)793 drv_cancel_remain_on_channel(struct ieee80211_local *local,
794 struct ieee80211_sub_if_data *sdata)
795 {
796 int ret;
797
798 might_sleep();
799 lockdep_assert_wiphy(local->hw.wiphy);
800
801 trace_drv_cancel_remain_on_channel(local, sdata);
802 ret = local->ops->cancel_remain_on_channel(&local->hw, &sdata->vif);
803 trace_drv_return_int(local, ret);
804
805 return ret;
806 }
807
drv_set_ringparam(struct ieee80211_local * local,u32 tx,u32 rx)808 static inline int drv_set_ringparam(struct ieee80211_local *local,
809 u32 tx, u32 rx)
810 {
811 int ret = -EOPNOTSUPP;
812
813 might_sleep();
814 lockdep_assert_wiphy(local->hw.wiphy);
815
816 trace_drv_set_ringparam(local, tx, rx);
817 if (local->ops->set_ringparam)
818 ret = local->ops->set_ringparam(&local->hw, tx, rx);
819 trace_drv_return_int(local, ret);
820
821 return ret;
822 }
823
drv_get_ringparam(struct ieee80211_local * local,u32 * tx,u32 * tx_max,u32 * rx,u32 * rx_max)824 static inline void drv_get_ringparam(struct ieee80211_local *local,
825 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
826 {
827 might_sleep();
828 lockdep_assert_wiphy(local->hw.wiphy);
829
830 trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max);
831 if (local->ops->get_ringparam)
832 local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max);
833 trace_drv_return_void(local);
834 }
835
drv_tx_frames_pending(struct ieee80211_local * local)836 static inline bool drv_tx_frames_pending(struct ieee80211_local *local)
837 {
838 bool ret = false;
839
840 might_sleep();
841 lockdep_assert_wiphy(local->hw.wiphy);
842
843 trace_drv_tx_frames_pending(local);
844 if (local->ops->tx_frames_pending)
845 ret = local->ops->tx_frames_pending(&local->hw);
846 trace_drv_return_bool(local, ret);
847
848 return ret;
849 }
850
drv_set_bitrate_mask(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,const struct cfg80211_bitrate_mask * mask)851 static inline int drv_set_bitrate_mask(struct ieee80211_local *local,
852 struct ieee80211_sub_if_data *sdata,
853 const struct cfg80211_bitrate_mask *mask)
854 {
855 int ret = -EOPNOTSUPP;
856
857 might_sleep();
858 lockdep_assert_wiphy(local->hw.wiphy);
859
860 if (!check_sdata_in_driver(sdata))
861 return -EIO;
862
863 trace_drv_set_bitrate_mask(local, sdata, mask);
864 if (local->ops->set_bitrate_mask)
865 ret = local->ops->set_bitrate_mask(&local->hw,
866 &sdata->vif, mask);
867 trace_drv_return_int(local, ret);
868
869 return ret;
870 }
871
drv_set_rekey_data(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct cfg80211_gtk_rekey_data * data)872 static inline void drv_set_rekey_data(struct ieee80211_local *local,
873 struct ieee80211_sub_if_data *sdata,
874 struct cfg80211_gtk_rekey_data *data)
875 {
876 might_sleep();
877 lockdep_assert_wiphy(local->hw.wiphy);
878
879 if (!check_sdata_in_driver(sdata))
880 return;
881
882 trace_drv_set_rekey_data(local, sdata, data);
883 if (local->ops->set_rekey_data)
884 local->ops->set_rekey_data(&local->hw, &sdata->vif, data);
885 trace_drv_return_void(local);
886 }
887
drv_event_callback(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,const struct ieee80211_event * event)888 static inline void drv_event_callback(struct ieee80211_local *local,
889 struct ieee80211_sub_if_data *sdata,
890 const struct ieee80211_event *event)
891 {
892 trace_drv_event_callback(local, sdata, event);
893 if (local->ops->event_callback)
894 local->ops->event_callback(&local->hw, &sdata->vif, event);
895 trace_drv_return_void(local);
896 }
897
898 static inline void
drv_release_buffered_frames(struct ieee80211_local * local,struct sta_info * sta,u16 tids,int num_frames,enum ieee80211_frame_release_type reason,bool more_data)899 drv_release_buffered_frames(struct ieee80211_local *local,
900 struct sta_info *sta, u16 tids, int num_frames,
901 enum ieee80211_frame_release_type reason,
902 bool more_data)
903 {
904 trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames,
905 reason, more_data);
906 if (local->ops->release_buffered_frames)
907 local->ops->release_buffered_frames(&local->hw, &sta->sta, tids,
908 num_frames, reason,
909 more_data);
910 trace_drv_return_void(local);
911 }
912
913 static inline void
drv_allow_buffered_frames(struct ieee80211_local * local,struct sta_info * sta,u16 tids,int num_frames,enum ieee80211_frame_release_type reason,bool more_data)914 drv_allow_buffered_frames(struct ieee80211_local *local,
915 struct sta_info *sta, u16 tids, int num_frames,
916 enum ieee80211_frame_release_type reason,
917 bool more_data)
918 {
919 trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames,
920 reason, more_data);
921 if (local->ops->allow_buffered_frames)
922 local->ops->allow_buffered_frames(&local->hw, &sta->sta,
923 tids, num_frames, reason,
924 more_data);
925 trace_drv_return_void(local);
926 }
927
drv_mgd_prepare_tx(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_prep_tx_info * info)928 static inline void drv_mgd_prepare_tx(struct ieee80211_local *local,
929 struct ieee80211_sub_if_data *sdata,
930 struct ieee80211_prep_tx_info *info)
931 {
932 might_sleep();
933 lockdep_assert_wiphy(local->hw.wiphy);
934
935 if (!check_sdata_in_driver(sdata))
936 return;
937 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
938
939 info->link_id = info->link_id < 0 ? 0 : info->link_id;
940 trace_drv_mgd_prepare_tx(local, sdata, info->duration,
941 info->subtype, info->success);
942 if (local->ops->mgd_prepare_tx)
943 local->ops->mgd_prepare_tx(&local->hw, &sdata->vif, info);
944 trace_drv_return_void(local);
945 }
946
drv_mgd_complete_tx(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_prep_tx_info * info)947 static inline void drv_mgd_complete_tx(struct ieee80211_local *local,
948 struct ieee80211_sub_if_data *sdata,
949 struct ieee80211_prep_tx_info *info)
950 {
951 might_sleep();
952 lockdep_assert_wiphy(local->hw.wiphy);
953
954 if (!check_sdata_in_driver(sdata))
955 return;
956 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
957
958 info->link_id = info->link_id < 0 ? 0 : info->link_id;
959 trace_drv_mgd_complete_tx(local, sdata, info->duration,
960 info->subtype, info->success);
961 if (local->ops->mgd_complete_tx)
962 local->ops->mgd_complete_tx(&local->hw, &sdata->vif, info);
963 trace_drv_return_void(local);
964 }
965
966 static inline void
drv_mgd_protect_tdls_discover(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,int link_id)967 drv_mgd_protect_tdls_discover(struct ieee80211_local *local,
968 struct ieee80211_sub_if_data *sdata,
969 int link_id)
970 {
971 might_sleep();
972 lockdep_assert_wiphy(local->hw.wiphy);
973
974 if (!check_sdata_in_driver(sdata))
975 return;
976 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
977
978 link_id = link_id > 0 ? link_id : 0;
979
980 trace_drv_mgd_protect_tdls_discover(local, sdata);
981 if (local->ops->mgd_protect_tdls_discover)
982 local->ops->mgd_protect_tdls_discover(&local->hw, &sdata->vif,
983 link_id);
984 trace_drv_return_void(local);
985 }
986
drv_add_chanctx(struct ieee80211_local * local,struct ieee80211_chanctx * ctx)987 static inline int drv_add_chanctx(struct ieee80211_local *local,
988 struct ieee80211_chanctx *ctx)
989 {
990 int ret = -EOPNOTSUPP;
991
992 might_sleep();
993 lockdep_assert_wiphy(local->hw.wiphy);
994
995 trace_drv_add_chanctx(local, ctx);
996 if (local->ops->add_chanctx)
997 ret = local->ops->add_chanctx(&local->hw, &ctx->conf);
998 trace_drv_return_int(local, ret);
999 if (!ret)
1000 ctx->driver_present = true;
1001
1002 return ret;
1003 }
1004
drv_remove_chanctx(struct ieee80211_local * local,struct ieee80211_chanctx * ctx)1005 static inline void drv_remove_chanctx(struct ieee80211_local *local,
1006 struct ieee80211_chanctx *ctx)
1007 {
1008 might_sleep();
1009 lockdep_assert_wiphy(local->hw.wiphy);
1010
1011 if (WARN_ON(!ctx->driver_present))
1012 return;
1013
1014 trace_drv_remove_chanctx(local, ctx);
1015 if (local->ops->remove_chanctx)
1016 local->ops->remove_chanctx(&local->hw, &ctx->conf);
1017 trace_drv_return_void(local);
1018 ctx->driver_present = false;
1019 }
1020
drv_change_chanctx(struct ieee80211_local * local,struct ieee80211_chanctx * ctx,u32 changed)1021 static inline void drv_change_chanctx(struct ieee80211_local *local,
1022 struct ieee80211_chanctx *ctx,
1023 u32 changed)
1024 {
1025 might_sleep();
1026 lockdep_assert_wiphy(local->hw.wiphy);
1027
1028 trace_drv_change_chanctx(local, ctx, changed);
1029 if (local->ops->change_chanctx) {
1030 WARN_ON_ONCE(!ctx->driver_present);
1031 local->ops->change_chanctx(&local->hw, &ctx->conf, changed);
1032 }
1033 trace_drv_return_void(local);
1034 }
1035
1036 int drv_assign_vif_chanctx(struct ieee80211_local *local,
1037 struct ieee80211_sub_if_data *sdata,
1038 struct ieee80211_bss_conf *link_conf,
1039 struct ieee80211_chanctx *ctx);
1040 void drv_unassign_vif_chanctx(struct ieee80211_local *local,
1041 struct ieee80211_sub_if_data *sdata,
1042 struct ieee80211_bss_conf *link_conf,
1043 struct ieee80211_chanctx *ctx);
1044 int drv_switch_vif_chanctx(struct ieee80211_local *local,
1045 struct ieee80211_vif_chanctx_switch *vifs,
1046 int n_vifs, enum ieee80211_chanctx_switch_mode mode);
1047
drv_start_ap(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_bss_conf * link_conf)1048 static inline int drv_start_ap(struct ieee80211_local *local,
1049 struct ieee80211_sub_if_data *sdata,
1050 struct ieee80211_bss_conf *link_conf)
1051 {
1052 int ret = 0;
1053
1054 might_sleep();
1055 lockdep_assert_wiphy(local->hw.wiphy);
1056
1057 if (!check_sdata_in_driver(sdata))
1058 return -EIO;
1059
1060 trace_drv_start_ap(local, sdata, link_conf);
1061 if (local->ops->start_ap)
1062 ret = local->ops->start_ap(&local->hw, &sdata->vif, link_conf);
1063 trace_drv_return_int(local, ret);
1064 return ret;
1065 }
1066
drv_stop_ap(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_bss_conf * link_conf)1067 static inline void drv_stop_ap(struct ieee80211_local *local,
1068 struct ieee80211_sub_if_data *sdata,
1069 struct ieee80211_bss_conf *link_conf)
1070 {
1071 might_sleep();
1072 lockdep_assert_wiphy(local->hw.wiphy);
1073
1074 if (!check_sdata_in_driver(sdata))
1075 return;
1076
1077 trace_drv_stop_ap(local, sdata, link_conf);
1078 if (local->ops->stop_ap)
1079 local->ops->stop_ap(&local->hw, &sdata->vif, link_conf);
1080 trace_drv_return_void(local);
1081 }
1082
1083 static inline void
drv_reconfig_complete(struct ieee80211_local * local,enum ieee80211_reconfig_type reconfig_type)1084 drv_reconfig_complete(struct ieee80211_local *local,
1085 enum ieee80211_reconfig_type reconfig_type)
1086 {
1087 might_sleep();
1088 lockdep_assert_wiphy(local->hw.wiphy);
1089
1090 trace_drv_reconfig_complete(local, reconfig_type);
1091 if (local->ops->reconfig_complete)
1092 local->ops->reconfig_complete(&local->hw, reconfig_type);
1093 trace_drv_return_void(local);
1094 }
1095
1096 static inline void
drv_set_default_unicast_key(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,int key_idx)1097 drv_set_default_unicast_key(struct ieee80211_local *local,
1098 struct ieee80211_sub_if_data *sdata,
1099 int key_idx)
1100 {
1101 might_sleep();
1102 lockdep_assert_wiphy(local->hw.wiphy);
1103
1104 if (!check_sdata_in_driver(sdata))
1105 return;
1106
1107 WARN_ON_ONCE(key_idx < -1 || key_idx > 3);
1108
1109 trace_drv_set_default_unicast_key(local, sdata, key_idx);
1110 if (local->ops->set_default_unicast_key)
1111 local->ops->set_default_unicast_key(&local->hw, &sdata->vif,
1112 key_idx);
1113 trace_drv_return_void(local);
1114 }
1115
1116 #if IS_ENABLED(CONFIG_IPV6)
drv_ipv6_addr_change(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct inet6_dev * idev)1117 static inline void drv_ipv6_addr_change(struct ieee80211_local *local,
1118 struct ieee80211_sub_if_data *sdata,
1119 struct inet6_dev *idev)
1120 {
1121 trace_drv_ipv6_addr_change(local, sdata);
1122 if (local->ops->ipv6_addr_change)
1123 local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev);
1124 trace_drv_return_void(local);
1125 }
1126 #endif
1127
1128 static inline void
drv_channel_switch_beacon(struct ieee80211_sub_if_data * sdata,struct cfg80211_chan_def * chandef)1129 drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata,
1130 struct cfg80211_chan_def *chandef)
1131 {
1132 struct ieee80211_local *local = sdata->local;
1133
1134 might_sleep();
1135 lockdep_assert_wiphy(local->hw.wiphy);
1136
1137 if (local->ops->channel_switch_beacon) {
1138 trace_drv_channel_switch_beacon(local, sdata, chandef);
1139 local->ops->channel_switch_beacon(&local->hw, &sdata->vif,
1140 chandef);
1141 }
1142 }
1143
1144 static inline int
drv_pre_channel_switch(struct ieee80211_sub_if_data * sdata,struct ieee80211_channel_switch * ch_switch)1145 drv_pre_channel_switch(struct ieee80211_sub_if_data *sdata,
1146 struct ieee80211_channel_switch *ch_switch)
1147 {
1148 struct ieee80211_local *local = sdata->local;
1149 int ret = 0;
1150
1151 might_sleep();
1152 lockdep_assert_wiphy(local->hw.wiphy);
1153
1154 if (!check_sdata_in_driver(sdata))
1155 return -EIO;
1156
1157 if (!ieee80211_vif_link_active(&sdata->vif, ch_switch->link_id))
1158 return 0;
1159
1160 trace_drv_pre_channel_switch(local, sdata, ch_switch);
1161 if (local->ops->pre_channel_switch)
1162 ret = local->ops->pre_channel_switch(&local->hw, &sdata->vif,
1163 ch_switch);
1164 trace_drv_return_int(local, ret);
1165 return ret;
1166 }
1167
1168 static inline int
drv_post_channel_switch(struct ieee80211_link_data * link)1169 drv_post_channel_switch(struct ieee80211_link_data *link)
1170 {
1171 struct ieee80211_sub_if_data *sdata = link->sdata;
1172 struct ieee80211_local *local = sdata->local;
1173 int ret = 0;
1174
1175 might_sleep();
1176 lockdep_assert_wiphy(local->hw.wiphy);
1177
1178 if (!check_sdata_in_driver(sdata))
1179 return -EIO;
1180
1181 if (!ieee80211_vif_link_active(&sdata->vif, link->link_id))
1182 return 0;
1183
1184 trace_drv_post_channel_switch(local, sdata);
1185 if (local->ops->post_channel_switch)
1186 ret = local->ops->post_channel_switch(&local->hw, &sdata->vif,
1187 link->conf);
1188 trace_drv_return_int(local, ret);
1189 return ret;
1190 }
1191
1192 static inline void
drv_abort_channel_switch(struct ieee80211_link_data * link)1193 drv_abort_channel_switch(struct ieee80211_link_data *link)
1194 {
1195 struct ieee80211_sub_if_data *sdata = link->sdata;
1196 struct ieee80211_local *local = sdata->local;
1197
1198 might_sleep();
1199 lockdep_assert_wiphy(local->hw.wiphy);
1200
1201 if (!check_sdata_in_driver(sdata))
1202 return;
1203
1204 if (!ieee80211_vif_link_active(&sdata->vif, link->link_id))
1205 return;
1206
1207 trace_drv_abort_channel_switch(local, sdata);
1208
1209 if (local->ops->abort_channel_switch)
1210 local->ops->abort_channel_switch(&local->hw, &sdata->vif,
1211 link->conf);
1212 }
1213
1214 static inline void
drv_channel_switch_rx_beacon(struct ieee80211_sub_if_data * sdata,struct ieee80211_channel_switch * ch_switch)1215 drv_channel_switch_rx_beacon(struct ieee80211_sub_if_data *sdata,
1216 struct ieee80211_channel_switch *ch_switch)
1217 {
1218 struct ieee80211_local *local = sdata->local;
1219
1220 might_sleep();
1221 lockdep_assert_wiphy(local->hw.wiphy);
1222
1223 if (!check_sdata_in_driver(sdata))
1224 return;
1225
1226 if (!ieee80211_vif_link_active(&sdata->vif, ch_switch->link_id))
1227 return;
1228
1229 trace_drv_channel_switch_rx_beacon(local, sdata, ch_switch);
1230 if (local->ops->channel_switch_rx_beacon)
1231 local->ops->channel_switch_rx_beacon(&local->hw, &sdata->vif,
1232 ch_switch);
1233 }
1234
drv_join_ibss(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata)1235 static inline int drv_join_ibss(struct ieee80211_local *local,
1236 struct ieee80211_sub_if_data *sdata)
1237 {
1238 int ret = 0;
1239
1240 might_sleep();
1241 lockdep_assert_wiphy(local->hw.wiphy);
1242 if (!check_sdata_in_driver(sdata))
1243 return -EIO;
1244
1245 trace_drv_join_ibss(local, sdata, &sdata->vif.bss_conf);
1246 if (local->ops->join_ibss)
1247 ret = local->ops->join_ibss(&local->hw, &sdata->vif);
1248 trace_drv_return_int(local, ret);
1249 return ret;
1250 }
1251
drv_leave_ibss(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata)1252 static inline void drv_leave_ibss(struct ieee80211_local *local,
1253 struct ieee80211_sub_if_data *sdata)
1254 {
1255 might_sleep();
1256 lockdep_assert_wiphy(local->hw.wiphy);
1257 if (!check_sdata_in_driver(sdata))
1258 return;
1259
1260 trace_drv_leave_ibss(local, sdata);
1261 if (local->ops->leave_ibss)
1262 local->ops->leave_ibss(&local->hw, &sdata->vif);
1263 trace_drv_return_void(local);
1264 }
1265
drv_get_expected_throughput(struct ieee80211_local * local,struct sta_info * sta)1266 static inline u32 drv_get_expected_throughput(struct ieee80211_local *local,
1267 struct sta_info *sta)
1268 {
1269 u32 ret = 0;
1270
1271 trace_drv_get_expected_throughput(&sta->sta);
1272 if (local->ops->get_expected_throughput && sta->uploaded)
1273 ret = local->ops->get_expected_throughput(&local->hw, &sta->sta);
1274 trace_drv_return_u32(local, ret);
1275
1276 return ret;
1277 }
1278
drv_get_txpower(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,unsigned int link_id,int * dbm)1279 static inline int drv_get_txpower(struct ieee80211_local *local,
1280 struct ieee80211_sub_if_data *sdata,
1281 unsigned int link_id, int *dbm)
1282 {
1283 int ret;
1284
1285 might_sleep();
1286 lockdep_assert_wiphy(local->hw.wiphy);
1287
1288 if (!local->ops->get_txpower)
1289 return -EOPNOTSUPP;
1290
1291 ret = local->ops->get_txpower(&local->hw, &sdata->vif, link_id, dbm);
1292 trace_drv_get_txpower(local, sdata, link_id, *dbm, ret);
1293
1294 return ret;
1295 }
1296
1297 static inline int
drv_tdls_channel_switch(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta,u8 oper_class,struct cfg80211_chan_def * chandef,struct sk_buff * tmpl_skb,u32 ch_sw_tm_ie)1298 drv_tdls_channel_switch(struct ieee80211_local *local,
1299 struct ieee80211_sub_if_data *sdata,
1300 struct ieee80211_sta *sta, u8 oper_class,
1301 struct cfg80211_chan_def *chandef,
1302 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie)
1303 {
1304 int ret;
1305
1306 might_sleep();
1307 lockdep_assert_wiphy(local->hw.wiphy);
1308 if (!check_sdata_in_driver(sdata))
1309 return -EIO;
1310
1311 if (!local->ops->tdls_channel_switch)
1312 return -EOPNOTSUPP;
1313
1314 trace_drv_tdls_channel_switch(local, sdata, sta, oper_class, chandef);
1315 ret = local->ops->tdls_channel_switch(&local->hw, &sdata->vif, sta,
1316 oper_class, chandef, tmpl_skb,
1317 ch_sw_tm_ie);
1318 trace_drv_return_int(local, ret);
1319 return ret;
1320 }
1321
1322 static inline void
drv_tdls_cancel_channel_switch(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta)1323 drv_tdls_cancel_channel_switch(struct ieee80211_local *local,
1324 struct ieee80211_sub_if_data *sdata,
1325 struct ieee80211_sta *sta)
1326 {
1327 might_sleep();
1328 lockdep_assert_wiphy(local->hw.wiphy);
1329 if (!check_sdata_in_driver(sdata))
1330 return;
1331
1332 if (!local->ops->tdls_cancel_channel_switch)
1333 return;
1334
1335 trace_drv_tdls_cancel_channel_switch(local, sdata, sta);
1336 local->ops->tdls_cancel_channel_switch(&local->hw, &sdata->vif, sta);
1337 trace_drv_return_void(local);
1338 }
1339
1340 static inline void
drv_tdls_recv_channel_switch(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_tdls_ch_sw_params * params)1341 drv_tdls_recv_channel_switch(struct ieee80211_local *local,
1342 struct ieee80211_sub_if_data *sdata,
1343 struct ieee80211_tdls_ch_sw_params *params)
1344 {
1345 trace_drv_tdls_recv_channel_switch(local, sdata, params);
1346 if (local->ops->tdls_recv_channel_switch)
1347 local->ops->tdls_recv_channel_switch(&local->hw, &sdata->vif,
1348 params);
1349 trace_drv_return_void(local);
1350 }
1351
drv_wake_tx_queue(struct ieee80211_local * local,struct txq_info * txq)1352 static inline void drv_wake_tx_queue(struct ieee80211_local *local,
1353 struct txq_info *txq)
1354 {
1355 struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif);
1356
1357 /* In reconfig don't transmit now, but mark for waking later */
1358 if (local->in_reconfig) {
1359 set_bit(IEEE80211_TXQ_DIRTY, &txq->flags);
1360 return;
1361 }
1362
1363 if (!check_sdata_in_driver(sdata))
1364 return;
1365
1366 trace_drv_wake_tx_queue(local, sdata, txq);
1367 local->ops->wake_tx_queue(&local->hw, &txq->txq);
1368 }
1369
schedule_and_wake_txq(struct ieee80211_local * local,struct txq_info * txqi)1370 static inline void schedule_and_wake_txq(struct ieee80211_local *local,
1371 struct txq_info *txqi)
1372 {
1373 ieee80211_schedule_txq(&local->hw, &txqi->txq);
1374 drv_wake_tx_queue(local, txqi);
1375 }
1376
drv_can_aggregate_in_amsdu(struct ieee80211_local * local,struct sk_buff * head,struct sk_buff * skb)1377 static inline int drv_can_aggregate_in_amsdu(struct ieee80211_local *local,
1378 struct sk_buff *head,
1379 struct sk_buff *skb)
1380 {
1381 if (!local->ops->can_aggregate_in_amsdu)
1382 return true;
1383
1384 return local->ops->can_aggregate_in_amsdu(&local->hw, head, skb);
1385 }
1386
1387 static inline int
drv_get_ftm_responder_stats(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct cfg80211_ftm_responder_stats * ftm_stats)1388 drv_get_ftm_responder_stats(struct ieee80211_local *local,
1389 struct ieee80211_sub_if_data *sdata,
1390 struct cfg80211_ftm_responder_stats *ftm_stats)
1391 {
1392 u32 ret = -EOPNOTSUPP;
1393
1394 might_sleep();
1395 lockdep_assert_wiphy(local->hw.wiphy);
1396 if (!check_sdata_in_driver(sdata))
1397 return -EIO;
1398
1399 if (local->ops->get_ftm_responder_stats)
1400 ret = local->ops->get_ftm_responder_stats(&local->hw,
1401 &sdata->vif,
1402 ftm_stats);
1403 trace_drv_get_ftm_responder_stats(local, sdata, ftm_stats);
1404
1405 return ret;
1406 }
1407
drv_start_pmsr(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct cfg80211_pmsr_request * request)1408 static inline int drv_start_pmsr(struct ieee80211_local *local,
1409 struct ieee80211_sub_if_data *sdata,
1410 struct cfg80211_pmsr_request *request)
1411 {
1412 int ret = -EOPNOTSUPP;
1413
1414 might_sleep();
1415 lockdep_assert_wiphy(local->hw.wiphy);
1416 if (!check_sdata_in_driver(sdata))
1417 return -EIO;
1418
1419 trace_drv_start_pmsr(local, sdata);
1420
1421 if (local->ops->start_pmsr)
1422 ret = local->ops->start_pmsr(&local->hw, &sdata->vif, request);
1423 trace_drv_return_int(local, ret);
1424
1425 return ret;
1426 }
1427
drv_abort_pmsr(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct cfg80211_pmsr_request * request)1428 static inline void drv_abort_pmsr(struct ieee80211_local *local,
1429 struct ieee80211_sub_if_data *sdata,
1430 struct cfg80211_pmsr_request *request)
1431 {
1432 trace_drv_abort_pmsr(local, sdata);
1433
1434 might_sleep();
1435 lockdep_assert_wiphy(local->hw.wiphy);
1436 if (!check_sdata_in_driver(sdata))
1437 return;
1438
1439 if (local->ops->abort_pmsr)
1440 local->ops->abort_pmsr(&local->hw, &sdata->vif, request);
1441 trace_drv_return_void(local);
1442 }
1443
drv_start_nan(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct cfg80211_nan_conf * conf)1444 static inline int drv_start_nan(struct ieee80211_local *local,
1445 struct ieee80211_sub_if_data *sdata,
1446 struct cfg80211_nan_conf *conf)
1447 {
1448 int ret;
1449
1450 might_sleep();
1451 lockdep_assert_wiphy(local->hw.wiphy);
1452 check_sdata_in_driver(sdata);
1453
1454 trace_drv_start_nan(local, sdata, conf);
1455 ret = local->ops->start_nan(&local->hw, &sdata->vif, conf);
1456 trace_drv_return_int(local, ret);
1457 return ret;
1458 }
1459
drv_stop_nan(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata)1460 static inline void drv_stop_nan(struct ieee80211_local *local,
1461 struct ieee80211_sub_if_data *sdata)
1462 {
1463 might_sleep();
1464 lockdep_assert_wiphy(local->hw.wiphy);
1465 check_sdata_in_driver(sdata);
1466
1467 trace_drv_stop_nan(local, sdata);
1468 local->ops->stop_nan(&local->hw, &sdata->vif);
1469 trace_drv_return_void(local);
1470 }
1471
drv_nan_change_conf(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct cfg80211_nan_conf * conf,u32 changes)1472 static inline int drv_nan_change_conf(struct ieee80211_local *local,
1473 struct ieee80211_sub_if_data *sdata,
1474 struct cfg80211_nan_conf *conf,
1475 u32 changes)
1476 {
1477 int ret;
1478
1479 might_sleep();
1480 lockdep_assert_wiphy(local->hw.wiphy);
1481 check_sdata_in_driver(sdata);
1482
1483 if (!local->ops->nan_change_conf)
1484 return -EOPNOTSUPP;
1485
1486 trace_drv_nan_change_conf(local, sdata, conf, changes);
1487 ret = local->ops->nan_change_conf(&local->hw, &sdata->vif, conf,
1488 changes);
1489 trace_drv_return_int(local, ret);
1490
1491 return ret;
1492 }
1493
drv_add_nan_func(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,const struct cfg80211_nan_func * nan_func)1494 static inline int drv_add_nan_func(struct ieee80211_local *local,
1495 struct ieee80211_sub_if_data *sdata,
1496 const struct cfg80211_nan_func *nan_func)
1497 {
1498 int ret;
1499
1500 might_sleep();
1501 lockdep_assert_wiphy(local->hw.wiphy);
1502 check_sdata_in_driver(sdata);
1503
1504 if (!local->ops->add_nan_func)
1505 return -EOPNOTSUPP;
1506
1507 trace_drv_add_nan_func(local, sdata, nan_func);
1508 ret = local->ops->add_nan_func(&local->hw, &sdata->vif, nan_func);
1509 trace_drv_return_int(local, ret);
1510
1511 return ret;
1512 }
1513
drv_del_nan_func(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,u8 instance_id)1514 static inline void drv_del_nan_func(struct ieee80211_local *local,
1515 struct ieee80211_sub_if_data *sdata,
1516 u8 instance_id)
1517 {
1518 might_sleep();
1519 lockdep_assert_wiphy(local->hw.wiphy);
1520 check_sdata_in_driver(sdata);
1521
1522 trace_drv_del_nan_func(local, sdata, instance_id);
1523 if (local->ops->del_nan_func)
1524 local->ops->del_nan_func(&local->hw, &sdata->vif, instance_id);
1525 trace_drv_return_void(local);
1526 }
1527
drv_set_tid_config(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta,struct cfg80211_tid_config * tid_conf)1528 static inline int drv_set_tid_config(struct ieee80211_local *local,
1529 struct ieee80211_sub_if_data *sdata,
1530 struct ieee80211_sta *sta,
1531 struct cfg80211_tid_config *tid_conf)
1532 {
1533 int ret;
1534
1535 might_sleep();
1536 lockdep_assert_wiphy(local->hw.wiphy);
1537 ret = local->ops->set_tid_config(&local->hw, &sdata->vif, sta,
1538 tid_conf);
1539 trace_drv_return_int(local, ret);
1540
1541 return ret;
1542 }
1543
drv_reset_tid_config(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta,u8 tids)1544 static inline int drv_reset_tid_config(struct ieee80211_local *local,
1545 struct ieee80211_sub_if_data *sdata,
1546 struct ieee80211_sta *sta, u8 tids)
1547 {
1548 int ret;
1549
1550 might_sleep();
1551 lockdep_assert_wiphy(local->hw.wiphy);
1552 ret = local->ops->reset_tid_config(&local->hw, &sdata->vif, sta, tids);
1553 trace_drv_return_int(local, ret);
1554
1555 return ret;
1556 }
1557
drv_update_vif_offload(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata)1558 static inline void drv_update_vif_offload(struct ieee80211_local *local,
1559 struct ieee80211_sub_if_data *sdata)
1560 {
1561 might_sleep();
1562 lockdep_assert_wiphy(local->hw.wiphy);
1563 check_sdata_in_driver(sdata);
1564
1565 if (!local->ops->update_vif_offload)
1566 return;
1567
1568 trace_drv_update_vif_offload(local, sdata);
1569 local->ops->update_vif_offload(&local->hw, &sdata->vif);
1570 trace_drv_return_void(local);
1571 }
1572
drv_sta_set_4addr(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta,bool enabled)1573 static inline void drv_sta_set_4addr(struct ieee80211_local *local,
1574 struct ieee80211_sub_if_data *sdata,
1575 struct ieee80211_sta *sta, bool enabled)
1576 {
1577 sdata = get_bss_sdata(sdata);
1578
1579 might_sleep();
1580 lockdep_assert_wiphy(local->hw.wiphy);
1581 if (!check_sdata_in_driver(sdata))
1582 return;
1583
1584 trace_drv_sta_set_4addr(local, sdata, sta, enabled);
1585 if (local->ops->sta_set_4addr)
1586 local->ops->sta_set_4addr(&local->hw, &sdata->vif, sta, enabled);
1587 trace_drv_return_void(local);
1588 }
1589
drv_sta_set_decap_offload(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta,bool enabled)1590 static inline void drv_sta_set_decap_offload(struct ieee80211_local *local,
1591 struct ieee80211_sub_if_data *sdata,
1592 struct ieee80211_sta *sta,
1593 bool enabled)
1594 {
1595 sdata = get_bss_sdata(sdata);
1596
1597 might_sleep();
1598 lockdep_assert_wiphy(local->hw.wiphy);
1599 if (!check_sdata_in_driver(sdata))
1600 return;
1601
1602 trace_drv_sta_set_decap_offload(local, sdata, sta, enabled);
1603 if (local->ops->sta_set_decap_offload)
1604 local->ops->sta_set_decap_offload(&local->hw, &sdata->vif, sta,
1605 enabled);
1606 trace_drv_return_void(local);
1607 }
1608
drv_add_twt_setup(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta,struct ieee80211_twt_setup * twt)1609 static inline void drv_add_twt_setup(struct ieee80211_local *local,
1610 struct ieee80211_sub_if_data *sdata,
1611 struct ieee80211_sta *sta,
1612 struct ieee80211_twt_setup *twt)
1613 {
1614 struct ieee80211_twt_params *twt_agrt;
1615
1616 might_sleep();
1617 lockdep_assert_wiphy(local->hw.wiphy);
1618
1619 if (!check_sdata_in_driver(sdata))
1620 return;
1621
1622 twt_agrt = (void *)twt->params;
1623
1624 trace_drv_add_twt_setup(local, sta, twt, twt_agrt);
1625 local->ops->add_twt_setup(&local->hw, sta, twt);
1626 trace_drv_return_void(local);
1627 }
1628
drv_twt_teardown_request(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta,u8 flowid)1629 static inline void drv_twt_teardown_request(struct ieee80211_local *local,
1630 struct ieee80211_sub_if_data *sdata,
1631 struct ieee80211_sta *sta,
1632 u8 flowid)
1633 {
1634 might_sleep();
1635 lockdep_assert_wiphy(local->hw.wiphy);
1636 if (!check_sdata_in_driver(sdata))
1637 return;
1638
1639 if (!local->ops->twt_teardown_request)
1640 return;
1641
1642 trace_drv_twt_teardown_request(local, sta, flowid);
1643 local->ops->twt_teardown_request(&local->hw, sta, flowid);
1644 trace_drv_return_void(local);
1645 }
1646
drv_net_fill_forward_path(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta,struct net_device_path_ctx * ctx,struct net_device_path * path)1647 static inline int drv_net_fill_forward_path(struct ieee80211_local *local,
1648 struct ieee80211_sub_if_data *sdata,
1649 struct ieee80211_sta *sta,
1650 struct net_device_path_ctx *ctx,
1651 struct net_device_path *path)
1652 {
1653 int ret = -EOPNOTSUPP;
1654
1655 sdata = get_bss_sdata(sdata);
1656 if (!check_sdata_in_driver(sdata))
1657 return -EIO;
1658
1659 trace_drv_net_fill_forward_path(local, sdata, sta);
1660 if (local->ops->net_fill_forward_path)
1661 ret = local->ops->net_fill_forward_path(&local->hw,
1662 &sdata->vif, sta,
1663 ctx, path);
1664 trace_drv_return_int(local, ret);
1665
1666 return ret;
1667 }
1668
drv_net_setup_tc(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct net_device * dev,enum tc_setup_type type,void * type_data)1669 static inline int drv_net_setup_tc(struct ieee80211_local *local,
1670 struct ieee80211_sub_if_data *sdata,
1671 struct net_device *dev,
1672 enum tc_setup_type type, void *type_data)
1673 {
1674 int ret = -EOPNOTSUPP;
1675
1676 might_sleep();
1677
1678 sdata = get_bss_sdata(sdata);
1679 trace_drv_net_setup_tc(local, sdata, type);
1680 if (local->ops->net_setup_tc)
1681 ret = local->ops->net_setup_tc(&local->hw, &sdata->vif, dev,
1682 type, type_data);
1683 trace_drv_return_int(local, ret);
1684
1685 return ret;
1686 }
1687
drv_can_activate_links(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,u16 active_links)1688 static inline bool drv_can_activate_links(struct ieee80211_local *local,
1689 struct ieee80211_sub_if_data *sdata,
1690 u16 active_links)
1691 {
1692 bool ret = true;
1693
1694 lockdep_assert_wiphy(local->hw.wiphy);
1695
1696 if (!check_sdata_in_driver(sdata))
1697 return false;
1698
1699 trace_drv_can_activate_links(local, sdata, active_links);
1700 if (local->ops->can_activate_links)
1701 ret = local->ops->can_activate_links(&local->hw, &sdata->vif,
1702 active_links);
1703 trace_drv_return_bool(local, ret);
1704
1705 return ret;
1706 }
1707
1708 int drv_change_vif_links(struct ieee80211_local *local,
1709 struct ieee80211_sub_if_data *sdata,
1710 u16 old_links, u16 new_links,
1711 struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS]);
1712 int drv_change_sta_links(struct ieee80211_local *local,
1713 struct ieee80211_sub_if_data *sdata,
1714 struct ieee80211_sta *sta,
1715 u16 old_links, u16 new_links);
1716
1717 static inline enum ieee80211_neg_ttlm_res
drv_can_neg_ttlm(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_neg_ttlm * neg_ttlm)1718 drv_can_neg_ttlm(struct ieee80211_local *local,
1719 struct ieee80211_sub_if_data *sdata,
1720 struct ieee80211_neg_ttlm *neg_ttlm)
1721 {
1722 enum ieee80211_neg_ttlm_res res = NEG_TTLM_RES_REJECT;
1723
1724 might_sleep();
1725 if (!check_sdata_in_driver(sdata))
1726 return -EIO;
1727
1728 trace_drv_can_neg_ttlm(local, sdata, neg_ttlm);
1729 if (local->ops->can_neg_ttlm)
1730 res = local->ops->can_neg_ttlm(&local->hw, &sdata->vif,
1731 neg_ttlm);
1732 trace_drv_neg_ttlm_res(local, sdata, res, neg_ttlm);
1733
1734 return res;
1735 }
1736
1737 static inline void
drv_prep_add_interface(struct ieee80211_local * local,enum nl80211_iftype type)1738 drv_prep_add_interface(struct ieee80211_local *local,
1739 enum nl80211_iftype type)
1740 {
1741 trace_drv_prep_add_interface(local, type);
1742 if (local->ops->prep_add_interface)
1743 local->ops->prep_add_interface(&local->hw, type);
1744
1745 trace_drv_return_void(local);
1746 }
1747
1748 #endif /* __MAC80211_DRIVER_OPS */
1749