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, 2021-2024 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_sta_rc_update(struct ieee80211_local *local,
598 struct ieee80211_sub_if_data *sdata,
599 struct ieee80211_sta *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 trace_drv_flush_sta(local, sdata, &sta->sta);
728 if (local->ops->flush_sta)
729 local->ops->flush_sta(&local->hw, &sdata->vif, &sta->sta);
730 trace_drv_return_void(local);
731 }
732
drv_channel_switch(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_channel_switch * ch_switch)733 static inline void drv_channel_switch(struct ieee80211_local *local,
734 struct ieee80211_sub_if_data *sdata,
735 struct ieee80211_channel_switch *ch_switch)
736 {
737 might_sleep();
738 lockdep_assert_wiphy(local->hw.wiphy);
739
740 trace_drv_channel_switch(local, sdata, ch_switch);
741 local->ops->channel_switch(&local->hw, &sdata->vif, ch_switch);
742 trace_drv_return_void(local);
743 }
744
745
drv_set_antenna(struct ieee80211_local * local,u32 tx_ant,u32 rx_ant)746 static inline int drv_set_antenna(struct ieee80211_local *local,
747 u32 tx_ant, u32 rx_ant)
748 {
749 int ret = -EOPNOTSUPP;
750 might_sleep();
751 lockdep_assert_wiphy(local->hw.wiphy);
752 if (local->ops->set_antenna)
753 ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant);
754 trace_drv_set_antenna(local, tx_ant, rx_ant, ret);
755 return ret;
756 }
757
drv_get_antenna(struct ieee80211_local * local,u32 * tx_ant,u32 * rx_ant)758 static inline int drv_get_antenna(struct ieee80211_local *local,
759 u32 *tx_ant, u32 *rx_ant)
760 {
761 int ret = -EOPNOTSUPP;
762 might_sleep();
763 lockdep_assert_wiphy(local->hw.wiphy);
764 if (local->ops->get_antenna)
765 ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant);
766 trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret);
767 return ret;
768 }
769
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)770 static inline int drv_remain_on_channel(struct ieee80211_local *local,
771 struct ieee80211_sub_if_data *sdata,
772 struct ieee80211_channel *chan,
773 unsigned int duration,
774 enum ieee80211_roc_type type)
775 {
776 int ret;
777
778 might_sleep();
779 lockdep_assert_wiphy(local->hw.wiphy);
780
781 trace_drv_remain_on_channel(local, sdata, chan, duration, type);
782 ret = local->ops->remain_on_channel(&local->hw, &sdata->vif,
783 chan, duration, type);
784 trace_drv_return_int(local, ret);
785
786 return ret;
787 }
788
789 static inline int
drv_cancel_remain_on_channel(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata)790 drv_cancel_remain_on_channel(struct ieee80211_local *local,
791 struct ieee80211_sub_if_data *sdata)
792 {
793 int ret;
794
795 might_sleep();
796 lockdep_assert_wiphy(local->hw.wiphy);
797
798 trace_drv_cancel_remain_on_channel(local, sdata);
799 ret = local->ops->cancel_remain_on_channel(&local->hw, &sdata->vif);
800 trace_drv_return_int(local, ret);
801
802 return ret;
803 }
804
drv_set_ringparam(struct ieee80211_local * local,u32 tx,u32 rx)805 static inline int drv_set_ringparam(struct ieee80211_local *local,
806 u32 tx, u32 rx)
807 {
808 int ret = -EOPNOTSUPP;
809
810 might_sleep();
811 lockdep_assert_wiphy(local->hw.wiphy);
812
813 trace_drv_set_ringparam(local, tx, rx);
814 if (local->ops->set_ringparam)
815 ret = local->ops->set_ringparam(&local->hw, tx, rx);
816 trace_drv_return_int(local, ret);
817
818 return ret;
819 }
820
drv_get_ringparam(struct ieee80211_local * local,u32 * tx,u32 * tx_max,u32 * rx,u32 * rx_max)821 static inline void drv_get_ringparam(struct ieee80211_local *local,
822 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
823 {
824 might_sleep();
825 lockdep_assert_wiphy(local->hw.wiphy);
826
827 trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max);
828 if (local->ops->get_ringparam)
829 local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max);
830 trace_drv_return_void(local);
831 }
832
drv_tx_frames_pending(struct ieee80211_local * local)833 static inline bool drv_tx_frames_pending(struct ieee80211_local *local)
834 {
835 bool ret = false;
836
837 might_sleep();
838 lockdep_assert_wiphy(local->hw.wiphy);
839
840 trace_drv_tx_frames_pending(local);
841 if (local->ops->tx_frames_pending)
842 ret = local->ops->tx_frames_pending(&local->hw);
843 trace_drv_return_bool(local, ret);
844
845 return ret;
846 }
847
drv_set_bitrate_mask(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,const struct cfg80211_bitrate_mask * mask)848 static inline int drv_set_bitrate_mask(struct ieee80211_local *local,
849 struct ieee80211_sub_if_data *sdata,
850 const struct cfg80211_bitrate_mask *mask)
851 {
852 int ret = -EOPNOTSUPP;
853
854 might_sleep();
855 lockdep_assert_wiphy(local->hw.wiphy);
856
857 if (!check_sdata_in_driver(sdata))
858 return -EIO;
859
860 trace_drv_set_bitrate_mask(local, sdata, mask);
861 if (local->ops->set_bitrate_mask)
862 ret = local->ops->set_bitrate_mask(&local->hw,
863 &sdata->vif, mask);
864 trace_drv_return_int(local, ret);
865
866 return ret;
867 }
868
drv_set_rekey_data(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct cfg80211_gtk_rekey_data * data)869 static inline void drv_set_rekey_data(struct ieee80211_local *local,
870 struct ieee80211_sub_if_data *sdata,
871 struct cfg80211_gtk_rekey_data *data)
872 {
873 might_sleep();
874 lockdep_assert_wiphy(local->hw.wiphy);
875
876 if (!check_sdata_in_driver(sdata))
877 return;
878
879 trace_drv_set_rekey_data(local, sdata, data);
880 if (local->ops->set_rekey_data)
881 local->ops->set_rekey_data(&local->hw, &sdata->vif, data);
882 trace_drv_return_void(local);
883 }
884
drv_event_callback(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,const struct ieee80211_event * event)885 static inline void drv_event_callback(struct ieee80211_local *local,
886 struct ieee80211_sub_if_data *sdata,
887 const struct ieee80211_event *event)
888 {
889 trace_drv_event_callback(local, sdata, event);
890 if (local->ops->event_callback)
891 local->ops->event_callback(&local->hw, &sdata->vif, event);
892 trace_drv_return_void(local);
893 }
894
895 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)896 drv_release_buffered_frames(struct ieee80211_local *local,
897 struct sta_info *sta, u16 tids, int num_frames,
898 enum ieee80211_frame_release_type reason,
899 bool more_data)
900 {
901 trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames,
902 reason, more_data);
903 if (local->ops->release_buffered_frames)
904 local->ops->release_buffered_frames(&local->hw, &sta->sta, tids,
905 num_frames, reason,
906 more_data);
907 trace_drv_return_void(local);
908 }
909
910 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)911 drv_allow_buffered_frames(struct ieee80211_local *local,
912 struct sta_info *sta, u16 tids, int num_frames,
913 enum ieee80211_frame_release_type reason,
914 bool more_data)
915 {
916 trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames,
917 reason, more_data);
918 if (local->ops->allow_buffered_frames)
919 local->ops->allow_buffered_frames(&local->hw, &sta->sta,
920 tids, num_frames, reason,
921 more_data);
922 trace_drv_return_void(local);
923 }
924
drv_mgd_prepare_tx(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_prep_tx_info * info)925 static inline void drv_mgd_prepare_tx(struct ieee80211_local *local,
926 struct ieee80211_sub_if_data *sdata,
927 struct ieee80211_prep_tx_info *info)
928 {
929 might_sleep();
930 lockdep_assert_wiphy(local->hw.wiphy);
931
932 if (!check_sdata_in_driver(sdata))
933 return;
934 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
935
936 info->link_id = info->link_id < 0 ? 0 : info->link_id;
937 trace_drv_mgd_prepare_tx(local, sdata, info->duration,
938 info->subtype, info->success);
939 if (local->ops->mgd_prepare_tx)
940 local->ops->mgd_prepare_tx(&local->hw, &sdata->vif, info);
941 trace_drv_return_void(local);
942 }
943
drv_mgd_complete_tx(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_prep_tx_info * info)944 static inline void drv_mgd_complete_tx(struct ieee80211_local *local,
945 struct ieee80211_sub_if_data *sdata,
946 struct ieee80211_prep_tx_info *info)
947 {
948 might_sleep();
949 lockdep_assert_wiphy(local->hw.wiphy);
950
951 if (!check_sdata_in_driver(sdata))
952 return;
953 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
954
955 trace_drv_mgd_complete_tx(local, sdata, info->duration,
956 info->subtype, info->success);
957 if (local->ops->mgd_complete_tx)
958 local->ops->mgd_complete_tx(&local->hw, &sdata->vif, info);
959 trace_drv_return_void(local);
960 }
961
962 static inline void
drv_mgd_protect_tdls_discover(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,int link_id)963 drv_mgd_protect_tdls_discover(struct ieee80211_local *local,
964 struct ieee80211_sub_if_data *sdata,
965 int link_id)
966 {
967 might_sleep();
968 lockdep_assert_wiphy(local->hw.wiphy);
969
970 if (!check_sdata_in_driver(sdata))
971 return;
972 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
973
974 link_id = link_id > 0 ? link_id : 0;
975
976 trace_drv_mgd_protect_tdls_discover(local, sdata);
977 if (local->ops->mgd_protect_tdls_discover)
978 local->ops->mgd_protect_tdls_discover(&local->hw, &sdata->vif,
979 link_id);
980 trace_drv_return_void(local);
981 }
982
drv_add_chanctx(struct ieee80211_local * local,struct ieee80211_chanctx * ctx)983 static inline int drv_add_chanctx(struct ieee80211_local *local,
984 struct ieee80211_chanctx *ctx)
985 {
986 int ret = -EOPNOTSUPP;
987
988 might_sleep();
989 lockdep_assert_wiphy(local->hw.wiphy);
990
991 trace_drv_add_chanctx(local, ctx);
992 if (local->ops->add_chanctx)
993 ret = local->ops->add_chanctx(&local->hw, &ctx->conf);
994 trace_drv_return_int(local, ret);
995 if (!ret)
996 ctx->driver_present = true;
997
998 return ret;
999 }
1000
drv_remove_chanctx(struct ieee80211_local * local,struct ieee80211_chanctx * ctx)1001 static inline void drv_remove_chanctx(struct ieee80211_local *local,
1002 struct ieee80211_chanctx *ctx)
1003 {
1004 might_sleep();
1005 lockdep_assert_wiphy(local->hw.wiphy);
1006
1007 if (WARN_ON(!ctx->driver_present))
1008 return;
1009
1010 trace_drv_remove_chanctx(local, ctx);
1011 if (local->ops->remove_chanctx)
1012 local->ops->remove_chanctx(&local->hw, &ctx->conf);
1013 trace_drv_return_void(local);
1014 ctx->driver_present = false;
1015 }
1016
drv_change_chanctx(struct ieee80211_local * local,struct ieee80211_chanctx * ctx,u32 changed)1017 static inline void drv_change_chanctx(struct ieee80211_local *local,
1018 struct ieee80211_chanctx *ctx,
1019 u32 changed)
1020 {
1021 might_sleep();
1022 lockdep_assert_wiphy(local->hw.wiphy);
1023
1024 trace_drv_change_chanctx(local, ctx, changed);
1025 if (local->ops->change_chanctx) {
1026 WARN_ON_ONCE(!ctx->driver_present);
1027 local->ops->change_chanctx(&local->hw, &ctx->conf, changed);
1028 }
1029 trace_drv_return_void(local);
1030 }
1031
1032 int drv_assign_vif_chanctx(struct ieee80211_local *local,
1033 struct ieee80211_sub_if_data *sdata,
1034 struct ieee80211_bss_conf *link_conf,
1035 struct ieee80211_chanctx *ctx);
1036 void drv_unassign_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 int drv_switch_vif_chanctx(struct ieee80211_local *local,
1041 struct ieee80211_vif_chanctx_switch *vifs,
1042 int n_vifs, enum ieee80211_chanctx_switch_mode mode);
1043
drv_start_ap(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_bss_conf * link_conf)1044 static inline int drv_start_ap(struct ieee80211_local *local,
1045 struct ieee80211_sub_if_data *sdata,
1046 struct ieee80211_bss_conf *link_conf)
1047 {
1048 int ret = 0;
1049
1050 might_sleep();
1051 lockdep_assert_wiphy(local->hw.wiphy);
1052
1053 if (!check_sdata_in_driver(sdata))
1054 return -EIO;
1055
1056 trace_drv_start_ap(local, sdata, link_conf);
1057 if (local->ops->start_ap)
1058 ret = local->ops->start_ap(&local->hw, &sdata->vif, link_conf);
1059 trace_drv_return_int(local, ret);
1060 return ret;
1061 }
1062
drv_stop_ap(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_bss_conf * link_conf)1063 static inline void drv_stop_ap(struct ieee80211_local *local,
1064 struct ieee80211_sub_if_data *sdata,
1065 struct ieee80211_bss_conf *link_conf)
1066 {
1067 might_sleep();
1068 lockdep_assert_wiphy(local->hw.wiphy);
1069
1070 if (!check_sdata_in_driver(sdata))
1071 return;
1072
1073 trace_drv_stop_ap(local, sdata, link_conf);
1074 if (local->ops->stop_ap)
1075 local->ops->stop_ap(&local->hw, &sdata->vif, link_conf);
1076 trace_drv_return_void(local);
1077 }
1078
1079 static inline void
drv_reconfig_complete(struct ieee80211_local * local,enum ieee80211_reconfig_type reconfig_type)1080 drv_reconfig_complete(struct ieee80211_local *local,
1081 enum ieee80211_reconfig_type reconfig_type)
1082 {
1083 might_sleep();
1084 lockdep_assert_wiphy(local->hw.wiphy);
1085
1086 trace_drv_reconfig_complete(local, reconfig_type);
1087 if (local->ops->reconfig_complete)
1088 local->ops->reconfig_complete(&local->hw, reconfig_type);
1089 trace_drv_return_void(local);
1090 }
1091
1092 static inline void
drv_set_default_unicast_key(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,int key_idx)1093 drv_set_default_unicast_key(struct ieee80211_local *local,
1094 struct ieee80211_sub_if_data *sdata,
1095 int key_idx)
1096 {
1097 might_sleep();
1098 lockdep_assert_wiphy(local->hw.wiphy);
1099
1100 if (!check_sdata_in_driver(sdata))
1101 return;
1102
1103 WARN_ON_ONCE(key_idx < -1 || key_idx > 3);
1104
1105 trace_drv_set_default_unicast_key(local, sdata, key_idx);
1106 if (local->ops->set_default_unicast_key)
1107 local->ops->set_default_unicast_key(&local->hw, &sdata->vif,
1108 key_idx);
1109 trace_drv_return_void(local);
1110 }
1111
1112 #if IS_ENABLED(CONFIG_IPV6)
drv_ipv6_addr_change(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct inet6_dev * idev)1113 static inline void drv_ipv6_addr_change(struct ieee80211_local *local,
1114 struct ieee80211_sub_if_data *sdata,
1115 struct inet6_dev *idev)
1116 {
1117 trace_drv_ipv6_addr_change(local, sdata);
1118 if (local->ops->ipv6_addr_change)
1119 local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev);
1120 trace_drv_return_void(local);
1121 }
1122 #endif
1123
1124 static inline void
drv_channel_switch_beacon(struct ieee80211_sub_if_data * sdata,struct cfg80211_chan_def * chandef)1125 drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata,
1126 struct cfg80211_chan_def *chandef)
1127 {
1128 struct ieee80211_local *local = sdata->local;
1129
1130 might_sleep();
1131 lockdep_assert_wiphy(local->hw.wiphy);
1132
1133 if (local->ops->channel_switch_beacon) {
1134 trace_drv_channel_switch_beacon(local, sdata, chandef);
1135 local->ops->channel_switch_beacon(&local->hw, &sdata->vif,
1136 chandef);
1137 }
1138 }
1139
1140 static inline int
drv_pre_channel_switch(struct ieee80211_sub_if_data * sdata,struct ieee80211_channel_switch * ch_switch)1141 drv_pre_channel_switch(struct ieee80211_sub_if_data *sdata,
1142 struct ieee80211_channel_switch *ch_switch)
1143 {
1144 struct ieee80211_local *local = sdata->local;
1145 int ret = 0;
1146
1147 might_sleep();
1148 lockdep_assert_wiphy(local->hw.wiphy);
1149
1150 if (!check_sdata_in_driver(sdata))
1151 return -EIO;
1152
1153 if (!ieee80211_vif_link_active(&sdata->vif, ch_switch->link_id))
1154 return 0;
1155
1156 trace_drv_pre_channel_switch(local, sdata, ch_switch);
1157 if (local->ops->pre_channel_switch)
1158 ret = local->ops->pre_channel_switch(&local->hw, &sdata->vif,
1159 ch_switch);
1160 trace_drv_return_int(local, ret);
1161 return ret;
1162 }
1163
1164 static inline int
drv_post_channel_switch(struct ieee80211_link_data * link)1165 drv_post_channel_switch(struct ieee80211_link_data *link)
1166 {
1167 struct ieee80211_sub_if_data *sdata = link->sdata;
1168 struct ieee80211_local *local = sdata->local;
1169 int ret = 0;
1170
1171 might_sleep();
1172 lockdep_assert_wiphy(local->hw.wiphy);
1173
1174 if (!check_sdata_in_driver(sdata))
1175 return -EIO;
1176
1177 if (!ieee80211_vif_link_active(&sdata->vif, link->link_id))
1178 return 0;
1179
1180 trace_drv_post_channel_switch(local, sdata);
1181 if (local->ops->post_channel_switch)
1182 ret = local->ops->post_channel_switch(&local->hw, &sdata->vif,
1183 link->conf);
1184 trace_drv_return_int(local, ret);
1185 return ret;
1186 }
1187
1188 static inline void
drv_abort_channel_switch(struct ieee80211_link_data * link)1189 drv_abort_channel_switch(struct ieee80211_link_data *link)
1190 {
1191 struct ieee80211_sub_if_data *sdata = link->sdata;
1192 struct ieee80211_local *local = sdata->local;
1193
1194 might_sleep();
1195 lockdep_assert_wiphy(local->hw.wiphy);
1196
1197 if (!check_sdata_in_driver(sdata))
1198 return;
1199
1200 if (!ieee80211_vif_link_active(&sdata->vif, link->link_id))
1201 return;
1202
1203 trace_drv_abort_channel_switch(local, sdata);
1204
1205 if (local->ops->abort_channel_switch)
1206 local->ops->abort_channel_switch(&local->hw, &sdata->vif,
1207 link->conf);
1208 }
1209
1210 static inline void
drv_channel_switch_rx_beacon(struct ieee80211_sub_if_data * sdata,struct ieee80211_channel_switch * ch_switch)1211 drv_channel_switch_rx_beacon(struct ieee80211_sub_if_data *sdata,
1212 struct ieee80211_channel_switch *ch_switch)
1213 {
1214 struct ieee80211_local *local = sdata->local;
1215
1216 might_sleep();
1217 lockdep_assert_wiphy(local->hw.wiphy);
1218
1219 if (!check_sdata_in_driver(sdata))
1220 return;
1221
1222 if (!ieee80211_vif_link_active(&sdata->vif, ch_switch->link_id))
1223 return;
1224
1225 trace_drv_channel_switch_rx_beacon(local, sdata, ch_switch);
1226 if (local->ops->channel_switch_rx_beacon)
1227 local->ops->channel_switch_rx_beacon(&local->hw, &sdata->vif,
1228 ch_switch);
1229 }
1230
drv_join_ibss(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata)1231 static inline int drv_join_ibss(struct ieee80211_local *local,
1232 struct ieee80211_sub_if_data *sdata)
1233 {
1234 int ret = 0;
1235
1236 might_sleep();
1237 lockdep_assert_wiphy(local->hw.wiphy);
1238 if (!check_sdata_in_driver(sdata))
1239 return -EIO;
1240
1241 trace_drv_join_ibss(local, sdata, &sdata->vif.bss_conf);
1242 if (local->ops->join_ibss)
1243 ret = local->ops->join_ibss(&local->hw, &sdata->vif);
1244 trace_drv_return_int(local, ret);
1245 return ret;
1246 }
1247
drv_leave_ibss(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata)1248 static inline void drv_leave_ibss(struct ieee80211_local *local,
1249 struct ieee80211_sub_if_data *sdata)
1250 {
1251 might_sleep();
1252 lockdep_assert_wiphy(local->hw.wiphy);
1253 if (!check_sdata_in_driver(sdata))
1254 return;
1255
1256 trace_drv_leave_ibss(local, sdata);
1257 if (local->ops->leave_ibss)
1258 local->ops->leave_ibss(&local->hw, &sdata->vif);
1259 trace_drv_return_void(local);
1260 }
1261
drv_get_expected_throughput(struct ieee80211_local * local,struct sta_info * sta)1262 static inline u32 drv_get_expected_throughput(struct ieee80211_local *local,
1263 struct sta_info *sta)
1264 {
1265 u32 ret = 0;
1266
1267 trace_drv_get_expected_throughput(&sta->sta);
1268 if (local->ops->get_expected_throughput && sta->uploaded)
1269 ret = local->ops->get_expected_throughput(&local->hw, &sta->sta);
1270 trace_drv_return_u32(local, ret);
1271
1272 return ret;
1273 }
1274
drv_get_txpower(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,int * dbm)1275 static inline int drv_get_txpower(struct ieee80211_local *local,
1276 struct ieee80211_sub_if_data *sdata, int *dbm)
1277 {
1278 int ret;
1279
1280 might_sleep();
1281 lockdep_assert_wiphy(local->hw.wiphy);
1282
1283 if (!local->ops->get_txpower)
1284 return -EOPNOTSUPP;
1285
1286 ret = local->ops->get_txpower(&local->hw, &sdata->vif, dbm);
1287 trace_drv_get_txpower(local, sdata, *dbm, ret);
1288
1289 return ret;
1290 }
1291
1292 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)1293 drv_tdls_channel_switch(struct ieee80211_local *local,
1294 struct ieee80211_sub_if_data *sdata,
1295 struct ieee80211_sta *sta, u8 oper_class,
1296 struct cfg80211_chan_def *chandef,
1297 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie)
1298 {
1299 int ret;
1300
1301 might_sleep();
1302 lockdep_assert_wiphy(local->hw.wiphy);
1303 if (!check_sdata_in_driver(sdata))
1304 return -EIO;
1305
1306 if (!local->ops->tdls_channel_switch)
1307 return -EOPNOTSUPP;
1308
1309 trace_drv_tdls_channel_switch(local, sdata, sta, oper_class, chandef);
1310 ret = local->ops->tdls_channel_switch(&local->hw, &sdata->vif, sta,
1311 oper_class, chandef, tmpl_skb,
1312 ch_sw_tm_ie);
1313 trace_drv_return_int(local, ret);
1314 return ret;
1315 }
1316
1317 static inline void
drv_tdls_cancel_channel_switch(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta)1318 drv_tdls_cancel_channel_switch(struct ieee80211_local *local,
1319 struct ieee80211_sub_if_data *sdata,
1320 struct ieee80211_sta *sta)
1321 {
1322 might_sleep();
1323 lockdep_assert_wiphy(local->hw.wiphy);
1324 if (!check_sdata_in_driver(sdata))
1325 return;
1326
1327 if (!local->ops->tdls_cancel_channel_switch)
1328 return;
1329
1330 trace_drv_tdls_cancel_channel_switch(local, sdata, sta);
1331 local->ops->tdls_cancel_channel_switch(&local->hw, &sdata->vif, sta);
1332 trace_drv_return_void(local);
1333 }
1334
1335 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)1336 drv_tdls_recv_channel_switch(struct ieee80211_local *local,
1337 struct ieee80211_sub_if_data *sdata,
1338 struct ieee80211_tdls_ch_sw_params *params)
1339 {
1340 trace_drv_tdls_recv_channel_switch(local, sdata, params);
1341 if (local->ops->tdls_recv_channel_switch)
1342 local->ops->tdls_recv_channel_switch(&local->hw, &sdata->vif,
1343 params);
1344 trace_drv_return_void(local);
1345 }
1346
drv_wake_tx_queue(struct ieee80211_local * local,struct txq_info * txq)1347 static inline void drv_wake_tx_queue(struct ieee80211_local *local,
1348 struct txq_info *txq)
1349 {
1350 struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif);
1351
1352 /* In reconfig don't transmit now, but mark for waking later */
1353 if (local->in_reconfig) {
1354 set_bit(IEEE80211_TXQ_DIRTY, &txq->flags);
1355 return;
1356 }
1357
1358 if (!check_sdata_in_driver(sdata))
1359 return;
1360
1361 trace_drv_wake_tx_queue(local, sdata, txq);
1362 local->ops->wake_tx_queue(&local->hw, &txq->txq);
1363 }
1364
schedule_and_wake_txq(struct ieee80211_local * local,struct txq_info * txqi)1365 static inline void schedule_and_wake_txq(struct ieee80211_local *local,
1366 struct txq_info *txqi)
1367 {
1368 ieee80211_schedule_txq(&local->hw, &txqi->txq);
1369 drv_wake_tx_queue(local, txqi);
1370 }
1371
drv_can_aggregate_in_amsdu(struct ieee80211_local * local,struct sk_buff * head,struct sk_buff * skb)1372 static inline int drv_can_aggregate_in_amsdu(struct ieee80211_local *local,
1373 struct sk_buff *head,
1374 struct sk_buff *skb)
1375 {
1376 if (!local->ops->can_aggregate_in_amsdu)
1377 return true;
1378
1379 return local->ops->can_aggregate_in_amsdu(&local->hw, head, skb);
1380 }
1381
1382 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)1383 drv_get_ftm_responder_stats(struct ieee80211_local *local,
1384 struct ieee80211_sub_if_data *sdata,
1385 struct cfg80211_ftm_responder_stats *ftm_stats)
1386 {
1387 u32 ret = -EOPNOTSUPP;
1388
1389 might_sleep();
1390 lockdep_assert_wiphy(local->hw.wiphy);
1391 if (!check_sdata_in_driver(sdata))
1392 return -EIO;
1393
1394 if (local->ops->get_ftm_responder_stats)
1395 ret = local->ops->get_ftm_responder_stats(&local->hw,
1396 &sdata->vif,
1397 ftm_stats);
1398 trace_drv_get_ftm_responder_stats(local, sdata, ftm_stats);
1399
1400 return ret;
1401 }
1402
drv_start_pmsr(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct cfg80211_pmsr_request * request)1403 static inline int drv_start_pmsr(struct ieee80211_local *local,
1404 struct ieee80211_sub_if_data *sdata,
1405 struct cfg80211_pmsr_request *request)
1406 {
1407 int ret = -EOPNOTSUPP;
1408
1409 might_sleep();
1410 lockdep_assert_wiphy(local->hw.wiphy);
1411 if (!check_sdata_in_driver(sdata))
1412 return -EIO;
1413
1414 trace_drv_start_pmsr(local, sdata);
1415
1416 if (local->ops->start_pmsr)
1417 ret = local->ops->start_pmsr(&local->hw, &sdata->vif, request);
1418 trace_drv_return_int(local, ret);
1419
1420 return ret;
1421 }
1422
drv_abort_pmsr(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct cfg80211_pmsr_request * request)1423 static inline void drv_abort_pmsr(struct ieee80211_local *local,
1424 struct ieee80211_sub_if_data *sdata,
1425 struct cfg80211_pmsr_request *request)
1426 {
1427 trace_drv_abort_pmsr(local, sdata);
1428
1429 might_sleep();
1430 lockdep_assert_wiphy(local->hw.wiphy);
1431 if (!check_sdata_in_driver(sdata))
1432 return;
1433
1434 if (local->ops->abort_pmsr)
1435 local->ops->abort_pmsr(&local->hw, &sdata->vif, request);
1436 trace_drv_return_void(local);
1437 }
1438
drv_start_nan(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct cfg80211_nan_conf * conf)1439 static inline int drv_start_nan(struct ieee80211_local *local,
1440 struct ieee80211_sub_if_data *sdata,
1441 struct cfg80211_nan_conf *conf)
1442 {
1443 int ret;
1444
1445 might_sleep();
1446 lockdep_assert_wiphy(local->hw.wiphy);
1447 check_sdata_in_driver(sdata);
1448
1449 trace_drv_start_nan(local, sdata, conf);
1450 ret = local->ops->start_nan(&local->hw, &sdata->vif, conf);
1451 trace_drv_return_int(local, ret);
1452 return ret;
1453 }
1454
drv_stop_nan(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata)1455 static inline void drv_stop_nan(struct ieee80211_local *local,
1456 struct ieee80211_sub_if_data *sdata)
1457 {
1458 might_sleep();
1459 lockdep_assert_wiphy(local->hw.wiphy);
1460 check_sdata_in_driver(sdata);
1461
1462 trace_drv_stop_nan(local, sdata);
1463 local->ops->stop_nan(&local->hw, &sdata->vif);
1464 trace_drv_return_void(local);
1465 }
1466
drv_nan_change_conf(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct cfg80211_nan_conf * conf,u32 changes)1467 static inline int drv_nan_change_conf(struct ieee80211_local *local,
1468 struct ieee80211_sub_if_data *sdata,
1469 struct cfg80211_nan_conf *conf,
1470 u32 changes)
1471 {
1472 int ret;
1473
1474 might_sleep();
1475 lockdep_assert_wiphy(local->hw.wiphy);
1476 check_sdata_in_driver(sdata);
1477
1478 if (!local->ops->nan_change_conf)
1479 return -EOPNOTSUPP;
1480
1481 trace_drv_nan_change_conf(local, sdata, conf, changes);
1482 ret = local->ops->nan_change_conf(&local->hw, &sdata->vif, conf,
1483 changes);
1484 trace_drv_return_int(local, ret);
1485
1486 return ret;
1487 }
1488
drv_add_nan_func(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,const struct cfg80211_nan_func * nan_func)1489 static inline int drv_add_nan_func(struct ieee80211_local *local,
1490 struct ieee80211_sub_if_data *sdata,
1491 const struct cfg80211_nan_func *nan_func)
1492 {
1493 int ret;
1494
1495 might_sleep();
1496 lockdep_assert_wiphy(local->hw.wiphy);
1497 check_sdata_in_driver(sdata);
1498
1499 if (!local->ops->add_nan_func)
1500 return -EOPNOTSUPP;
1501
1502 trace_drv_add_nan_func(local, sdata, nan_func);
1503 ret = local->ops->add_nan_func(&local->hw, &sdata->vif, nan_func);
1504 trace_drv_return_int(local, ret);
1505
1506 return ret;
1507 }
1508
drv_del_nan_func(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,u8 instance_id)1509 static inline void drv_del_nan_func(struct ieee80211_local *local,
1510 struct ieee80211_sub_if_data *sdata,
1511 u8 instance_id)
1512 {
1513 might_sleep();
1514 lockdep_assert_wiphy(local->hw.wiphy);
1515 check_sdata_in_driver(sdata);
1516
1517 trace_drv_del_nan_func(local, sdata, instance_id);
1518 if (local->ops->del_nan_func)
1519 local->ops->del_nan_func(&local->hw, &sdata->vif, instance_id);
1520 trace_drv_return_void(local);
1521 }
1522
drv_set_tid_config(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta,struct cfg80211_tid_config * tid_conf)1523 static inline int drv_set_tid_config(struct ieee80211_local *local,
1524 struct ieee80211_sub_if_data *sdata,
1525 struct ieee80211_sta *sta,
1526 struct cfg80211_tid_config *tid_conf)
1527 {
1528 int ret;
1529
1530 might_sleep();
1531 lockdep_assert_wiphy(local->hw.wiphy);
1532 ret = local->ops->set_tid_config(&local->hw, &sdata->vif, sta,
1533 tid_conf);
1534 trace_drv_return_int(local, ret);
1535
1536 return ret;
1537 }
1538
drv_reset_tid_config(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta,u8 tids)1539 static inline int drv_reset_tid_config(struct ieee80211_local *local,
1540 struct ieee80211_sub_if_data *sdata,
1541 struct ieee80211_sta *sta, u8 tids)
1542 {
1543 int ret;
1544
1545 might_sleep();
1546 lockdep_assert_wiphy(local->hw.wiphy);
1547 ret = local->ops->reset_tid_config(&local->hw, &sdata->vif, sta, tids);
1548 trace_drv_return_int(local, ret);
1549
1550 return ret;
1551 }
1552
drv_update_vif_offload(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata)1553 static inline void drv_update_vif_offload(struct ieee80211_local *local,
1554 struct ieee80211_sub_if_data *sdata)
1555 {
1556 might_sleep();
1557 lockdep_assert_wiphy(local->hw.wiphy);
1558 check_sdata_in_driver(sdata);
1559
1560 if (!local->ops->update_vif_offload)
1561 return;
1562
1563 trace_drv_update_vif_offload(local, sdata);
1564 local->ops->update_vif_offload(&local->hw, &sdata->vif);
1565 trace_drv_return_void(local);
1566 }
1567
drv_sta_set_4addr(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta,bool enabled)1568 static inline void drv_sta_set_4addr(struct ieee80211_local *local,
1569 struct ieee80211_sub_if_data *sdata,
1570 struct ieee80211_sta *sta, bool enabled)
1571 {
1572 sdata = get_bss_sdata(sdata);
1573
1574 might_sleep();
1575 lockdep_assert_wiphy(local->hw.wiphy);
1576 if (!check_sdata_in_driver(sdata))
1577 return;
1578
1579 trace_drv_sta_set_4addr(local, sdata, sta, enabled);
1580 if (local->ops->sta_set_4addr)
1581 local->ops->sta_set_4addr(&local->hw, &sdata->vif, sta, enabled);
1582 trace_drv_return_void(local);
1583 }
1584
drv_sta_set_decap_offload(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta,bool enabled)1585 static inline void drv_sta_set_decap_offload(struct ieee80211_local *local,
1586 struct ieee80211_sub_if_data *sdata,
1587 struct ieee80211_sta *sta,
1588 bool enabled)
1589 {
1590 sdata = get_bss_sdata(sdata);
1591
1592 might_sleep();
1593 lockdep_assert_wiphy(local->hw.wiphy);
1594 if (!check_sdata_in_driver(sdata))
1595 return;
1596
1597 trace_drv_sta_set_decap_offload(local, sdata, sta, enabled);
1598 if (local->ops->sta_set_decap_offload)
1599 local->ops->sta_set_decap_offload(&local->hw, &sdata->vif, sta,
1600 enabled);
1601 trace_drv_return_void(local);
1602 }
1603
drv_add_twt_setup(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta,struct ieee80211_twt_setup * twt)1604 static inline void drv_add_twt_setup(struct ieee80211_local *local,
1605 struct ieee80211_sub_if_data *sdata,
1606 struct ieee80211_sta *sta,
1607 struct ieee80211_twt_setup *twt)
1608 {
1609 struct ieee80211_twt_params *twt_agrt;
1610
1611 might_sleep();
1612 lockdep_assert_wiphy(local->hw.wiphy);
1613
1614 if (!check_sdata_in_driver(sdata))
1615 return;
1616
1617 twt_agrt = (void *)twt->params;
1618
1619 trace_drv_add_twt_setup(local, sta, twt, twt_agrt);
1620 local->ops->add_twt_setup(&local->hw, sta, twt);
1621 trace_drv_return_void(local);
1622 }
1623
drv_twt_teardown_request(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta,u8 flowid)1624 static inline void drv_twt_teardown_request(struct ieee80211_local *local,
1625 struct ieee80211_sub_if_data *sdata,
1626 struct ieee80211_sta *sta,
1627 u8 flowid)
1628 {
1629 might_sleep();
1630 lockdep_assert_wiphy(local->hw.wiphy);
1631 if (!check_sdata_in_driver(sdata))
1632 return;
1633
1634 if (!local->ops->twt_teardown_request)
1635 return;
1636
1637 trace_drv_twt_teardown_request(local, sta, flowid);
1638 local->ops->twt_teardown_request(&local->hw, sta, flowid);
1639 trace_drv_return_void(local);
1640 }
1641
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)1642 static inline int drv_net_fill_forward_path(struct ieee80211_local *local,
1643 struct ieee80211_sub_if_data *sdata,
1644 struct ieee80211_sta *sta,
1645 struct net_device_path_ctx *ctx,
1646 struct net_device_path *path)
1647 {
1648 int ret = -EOPNOTSUPP;
1649
1650 sdata = get_bss_sdata(sdata);
1651 if (!check_sdata_in_driver(sdata))
1652 return -EIO;
1653
1654 trace_drv_net_fill_forward_path(local, sdata, sta);
1655 if (local->ops->net_fill_forward_path)
1656 ret = local->ops->net_fill_forward_path(&local->hw,
1657 &sdata->vif, sta,
1658 ctx, path);
1659 trace_drv_return_int(local, ret);
1660
1661 return ret;
1662 }
1663
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)1664 static inline int drv_net_setup_tc(struct ieee80211_local *local,
1665 struct ieee80211_sub_if_data *sdata,
1666 struct net_device *dev,
1667 enum tc_setup_type type, void *type_data)
1668 {
1669 int ret = -EOPNOTSUPP;
1670
1671 might_sleep();
1672
1673 sdata = get_bss_sdata(sdata);
1674 trace_drv_net_setup_tc(local, sdata, type);
1675 if (local->ops->net_setup_tc)
1676 ret = local->ops->net_setup_tc(&local->hw, &sdata->vif, dev,
1677 type, type_data);
1678 trace_drv_return_int(local, ret);
1679
1680 return ret;
1681 }
1682
drv_can_activate_links(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,u16 active_links)1683 static inline bool drv_can_activate_links(struct ieee80211_local *local,
1684 struct ieee80211_sub_if_data *sdata,
1685 u16 active_links)
1686 {
1687 bool ret = true;
1688
1689 lockdep_assert_wiphy(local->hw.wiphy);
1690
1691 if (!check_sdata_in_driver(sdata))
1692 return false;
1693
1694 trace_drv_can_activate_links(local, sdata, active_links);
1695 if (local->ops->can_activate_links)
1696 ret = local->ops->can_activate_links(&local->hw, &sdata->vif,
1697 active_links);
1698 trace_drv_return_bool(local, ret);
1699
1700 return ret;
1701 }
1702
1703 int drv_change_vif_links(struct ieee80211_local *local,
1704 struct ieee80211_sub_if_data *sdata,
1705 u16 old_links, u16 new_links,
1706 struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS]);
1707 int drv_change_sta_links(struct ieee80211_local *local,
1708 struct ieee80211_sub_if_data *sdata,
1709 struct ieee80211_sta *sta,
1710 u16 old_links, u16 new_links);
1711
1712 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)1713 drv_can_neg_ttlm(struct ieee80211_local *local,
1714 struct ieee80211_sub_if_data *sdata,
1715 struct ieee80211_neg_ttlm *neg_ttlm)
1716 {
1717 enum ieee80211_neg_ttlm_res res = NEG_TTLM_RES_REJECT;
1718
1719 might_sleep();
1720 if (!check_sdata_in_driver(sdata))
1721 return -EIO;
1722
1723 trace_drv_can_neg_ttlm(local, sdata, neg_ttlm);
1724 if (local->ops->can_neg_ttlm)
1725 res = local->ops->can_neg_ttlm(&local->hw, &sdata->vif,
1726 neg_ttlm);
1727 trace_drv_neg_ttlm_res(local, sdata, res, neg_ttlm);
1728
1729 return res;
1730 }
1731 #endif /* __MAC80211_DRIVER_OPS */
1732