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_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 trace_drv_mgd_complete_tx(local, sdata, info->duration,
959 info->subtype, info->success);
960 if (local->ops->mgd_complete_tx)
961 local->ops->mgd_complete_tx(&local->hw, &sdata->vif, info);
962 trace_drv_return_void(local);
963 }
964
965 static inline void
drv_mgd_protect_tdls_discover(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,int link_id)966 drv_mgd_protect_tdls_discover(struct ieee80211_local *local,
967 struct ieee80211_sub_if_data *sdata,
968 int link_id)
969 {
970 might_sleep();
971 lockdep_assert_wiphy(local->hw.wiphy);
972
973 if (!check_sdata_in_driver(sdata))
974 return;
975 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
976
977 link_id = link_id > 0 ? link_id : 0;
978
979 trace_drv_mgd_protect_tdls_discover(local, sdata);
980 if (local->ops->mgd_protect_tdls_discover)
981 local->ops->mgd_protect_tdls_discover(&local->hw, &sdata->vif,
982 link_id);
983 trace_drv_return_void(local);
984 }
985
drv_add_chanctx(struct ieee80211_local * local,struct ieee80211_chanctx * ctx)986 static inline int drv_add_chanctx(struct ieee80211_local *local,
987 struct ieee80211_chanctx *ctx)
988 {
989 int ret = -EOPNOTSUPP;
990
991 might_sleep();
992 lockdep_assert_wiphy(local->hw.wiphy);
993
994 trace_drv_add_chanctx(local, ctx);
995 if (local->ops->add_chanctx)
996 ret = local->ops->add_chanctx(&local->hw, &ctx->conf);
997 trace_drv_return_int(local, ret);
998 if (!ret)
999 ctx->driver_present = true;
1000
1001 return ret;
1002 }
1003
drv_remove_chanctx(struct ieee80211_local * local,struct ieee80211_chanctx * ctx)1004 static inline void drv_remove_chanctx(struct ieee80211_local *local,
1005 struct ieee80211_chanctx *ctx)
1006 {
1007 might_sleep();
1008 lockdep_assert_wiphy(local->hw.wiphy);
1009
1010 if (WARN_ON(!ctx->driver_present))
1011 return;
1012
1013 trace_drv_remove_chanctx(local, ctx);
1014 if (local->ops->remove_chanctx)
1015 local->ops->remove_chanctx(&local->hw, &ctx->conf);
1016 trace_drv_return_void(local);
1017 ctx->driver_present = false;
1018 }
1019
drv_change_chanctx(struct ieee80211_local * local,struct ieee80211_chanctx * ctx,u32 changed)1020 static inline void drv_change_chanctx(struct ieee80211_local *local,
1021 struct ieee80211_chanctx *ctx,
1022 u32 changed)
1023 {
1024 might_sleep();
1025 lockdep_assert_wiphy(local->hw.wiphy);
1026
1027 trace_drv_change_chanctx(local, ctx, changed);
1028 if (local->ops->change_chanctx) {
1029 WARN_ON_ONCE(!ctx->driver_present);
1030 local->ops->change_chanctx(&local->hw, &ctx->conf, changed);
1031 }
1032 trace_drv_return_void(local);
1033 }
1034
1035 int drv_assign_vif_chanctx(struct ieee80211_local *local,
1036 struct ieee80211_sub_if_data *sdata,
1037 struct ieee80211_bss_conf *link_conf,
1038 struct ieee80211_chanctx *ctx);
1039 void drv_unassign_vif_chanctx(struct ieee80211_local *local,
1040 struct ieee80211_sub_if_data *sdata,
1041 struct ieee80211_bss_conf *link_conf,
1042 struct ieee80211_chanctx *ctx);
1043 int drv_switch_vif_chanctx(struct ieee80211_local *local,
1044 struct ieee80211_vif_chanctx_switch *vifs,
1045 int n_vifs, enum ieee80211_chanctx_switch_mode mode);
1046
drv_start_ap(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_bss_conf * link_conf)1047 static inline int drv_start_ap(struct ieee80211_local *local,
1048 struct ieee80211_sub_if_data *sdata,
1049 struct ieee80211_bss_conf *link_conf)
1050 {
1051 int ret = 0;
1052
1053 might_sleep();
1054 lockdep_assert_wiphy(local->hw.wiphy);
1055
1056 if (!check_sdata_in_driver(sdata))
1057 return -EIO;
1058
1059 trace_drv_start_ap(local, sdata, link_conf);
1060 if (local->ops->start_ap)
1061 ret = local->ops->start_ap(&local->hw, &sdata->vif, link_conf);
1062 trace_drv_return_int(local, ret);
1063 return ret;
1064 }
1065
drv_stop_ap(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_bss_conf * link_conf)1066 static inline void drv_stop_ap(struct ieee80211_local *local,
1067 struct ieee80211_sub_if_data *sdata,
1068 struct ieee80211_bss_conf *link_conf)
1069 {
1070 might_sleep();
1071 lockdep_assert_wiphy(local->hw.wiphy);
1072
1073 if (!check_sdata_in_driver(sdata))
1074 return;
1075
1076 trace_drv_stop_ap(local, sdata, link_conf);
1077 if (local->ops->stop_ap)
1078 local->ops->stop_ap(&local->hw, &sdata->vif, link_conf);
1079 trace_drv_return_void(local);
1080 }
1081
1082 static inline void
drv_reconfig_complete(struct ieee80211_local * local,enum ieee80211_reconfig_type reconfig_type)1083 drv_reconfig_complete(struct ieee80211_local *local,
1084 enum ieee80211_reconfig_type reconfig_type)
1085 {
1086 might_sleep();
1087 lockdep_assert_wiphy(local->hw.wiphy);
1088
1089 trace_drv_reconfig_complete(local, reconfig_type);
1090 if (local->ops->reconfig_complete)
1091 local->ops->reconfig_complete(&local->hw, reconfig_type);
1092 trace_drv_return_void(local);
1093 }
1094
1095 static inline void
drv_set_default_unicast_key(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,int key_idx)1096 drv_set_default_unicast_key(struct ieee80211_local *local,
1097 struct ieee80211_sub_if_data *sdata,
1098 int key_idx)
1099 {
1100 might_sleep();
1101 lockdep_assert_wiphy(local->hw.wiphy);
1102
1103 if (!check_sdata_in_driver(sdata))
1104 return;
1105
1106 WARN_ON_ONCE(key_idx < -1 || key_idx > 3);
1107
1108 trace_drv_set_default_unicast_key(local, sdata, key_idx);
1109 if (local->ops->set_default_unicast_key)
1110 local->ops->set_default_unicast_key(&local->hw, &sdata->vif,
1111 key_idx);
1112 trace_drv_return_void(local);
1113 }
1114
1115 #if IS_ENABLED(CONFIG_IPV6)
drv_ipv6_addr_change(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct inet6_dev * idev)1116 static inline void drv_ipv6_addr_change(struct ieee80211_local *local,
1117 struct ieee80211_sub_if_data *sdata,
1118 struct inet6_dev *idev)
1119 {
1120 trace_drv_ipv6_addr_change(local, sdata);
1121 if (local->ops->ipv6_addr_change)
1122 local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev);
1123 trace_drv_return_void(local);
1124 }
1125 #endif
1126
1127 static inline void
drv_channel_switch_beacon(struct ieee80211_sub_if_data * sdata,struct cfg80211_chan_def * chandef)1128 drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata,
1129 struct cfg80211_chan_def *chandef)
1130 {
1131 struct ieee80211_local *local = sdata->local;
1132
1133 might_sleep();
1134 lockdep_assert_wiphy(local->hw.wiphy);
1135
1136 if (local->ops->channel_switch_beacon) {
1137 trace_drv_channel_switch_beacon(local, sdata, chandef);
1138 local->ops->channel_switch_beacon(&local->hw, &sdata->vif,
1139 chandef);
1140 }
1141 }
1142
1143 static inline int
drv_pre_channel_switch(struct ieee80211_sub_if_data * sdata,struct ieee80211_channel_switch * ch_switch)1144 drv_pre_channel_switch(struct ieee80211_sub_if_data *sdata,
1145 struct ieee80211_channel_switch *ch_switch)
1146 {
1147 struct ieee80211_local *local = sdata->local;
1148 int ret = 0;
1149
1150 might_sleep();
1151 lockdep_assert_wiphy(local->hw.wiphy);
1152
1153 if (!check_sdata_in_driver(sdata))
1154 return -EIO;
1155
1156 if (!ieee80211_vif_link_active(&sdata->vif, ch_switch->link_id))
1157 return 0;
1158
1159 trace_drv_pre_channel_switch(local, sdata, ch_switch);
1160 if (local->ops->pre_channel_switch)
1161 ret = local->ops->pre_channel_switch(&local->hw, &sdata->vif,
1162 ch_switch);
1163 trace_drv_return_int(local, ret);
1164 return ret;
1165 }
1166
1167 static inline int
drv_post_channel_switch(struct ieee80211_link_data * link)1168 drv_post_channel_switch(struct ieee80211_link_data *link)
1169 {
1170 struct ieee80211_sub_if_data *sdata = link->sdata;
1171 struct ieee80211_local *local = sdata->local;
1172 int ret = 0;
1173
1174 might_sleep();
1175 lockdep_assert_wiphy(local->hw.wiphy);
1176
1177 if (!check_sdata_in_driver(sdata))
1178 return -EIO;
1179
1180 if (!ieee80211_vif_link_active(&sdata->vif, link->link_id))
1181 return 0;
1182
1183 trace_drv_post_channel_switch(local, sdata);
1184 if (local->ops->post_channel_switch)
1185 ret = local->ops->post_channel_switch(&local->hw, &sdata->vif,
1186 link->conf);
1187 trace_drv_return_int(local, ret);
1188 return ret;
1189 }
1190
1191 static inline void
drv_abort_channel_switch(struct ieee80211_link_data * link)1192 drv_abort_channel_switch(struct ieee80211_link_data *link)
1193 {
1194 struct ieee80211_sub_if_data *sdata = link->sdata;
1195 struct ieee80211_local *local = sdata->local;
1196
1197 might_sleep();
1198 lockdep_assert_wiphy(local->hw.wiphy);
1199
1200 if (!check_sdata_in_driver(sdata))
1201 return;
1202
1203 if (!ieee80211_vif_link_active(&sdata->vif, link->link_id))
1204 return;
1205
1206 trace_drv_abort_channel_switch(local, sdata);
1207
1208 if (local->ops->abort_channel_switch)
1209 local->ops->abort_channel_switch(&local->hw, &sdata->vif,
1210 link->conf);
1211 }
1212
1213 static inline void
drv_channel_switch_rx_beacon(struct ieee80211_sub_if_data * sdata,struct ieee80211_channel_switch * ch_switch)1214 drv_channel_switch_rx_beacon(struct ieee80211_sub_if_data *sdata,
1215 struct ieee80211_channel_switch *ch_switch)
1216 {
1217 struct ieee80211_local *local = sdata->local;
1218
1219 might_sleep();
1220 lockdep_assert_wiphy(local->hw.wiphy);
1221
1222 if (!check_sdata_in_driver(sdata))
1223 return;
1224
1225 if (!ieee80211_vif_link_active(&sdata->vif, ch_switch->link_id))
1226 return;
1227
1228 trace_drv_channel_switch_rx_beacon(local, sdata, ch_switch);
1229 if (local->ops->channel_switch_rx_beacon)
1230 local->ops->channel_switch_rx_beacon(&local->hw, &sdata->vif,
1231 ch_switch);
1232 }
1233
drv_join_ibss(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata)1234 static inline int drv_join_ibss(struct ieee80211_local *local,
1235 struct ieee80211_sub_if_data *sdata)
1236 {
1237 int ret = 0;
1238
1239 might_sleep();
1240 lockdep_assert_wiphy(local->hw.wiphy);
1241 if (!check_sdata_in_driver(sdata))
1242 return -EIO;
1243
1244 trace_drv_join_ibss(local, sdata, &sdata->vif.bss_conf);
1245 if (local->ops->join_ibss)
1246 ret = local->ops->join_ibss(&local->hw, &sdata->vif);
1247 trace_drv_return_int(local, ret);
1248 return ret;
1249 }
1250
drv_leave_ibss(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata)1251 static inline void drv_leave_ibss(struct ieee80211_local *local,
1252 struct ieee80211_sub_if_data *sdata)
1253 {
1254 might_sleep();
1255 lockdep_assert_wiphy(local->hw.wiphy);
1256 if (!check_sdata_in_driver(sdata))
1257 return;
1258
1259 trace_drv_leave_ibss(local, sdata);
1260 if (local->ops->leave_ibss)
1261 local->ops->leave_ibss(&local->hw, &sdata->vif);
1262 trace_drv_return_void(local);
1263 }
1264
drv_get_expected_throughput(struct ieee80211_local * local,struct sta_info * sta)1265 static inline u32 drv_get_expected_throughput(struct ieee80211_local *local,
1266 struct sta_info *sta)
1267 {
1268 u32 ret = 0;
1269
1270 trace_drv_get_expected_throughput(&sta->sta);
1271 if (local->ops->get_expected_throughput && sta->uploaded)
1272 ret = local->ops->get_expected_throughput(&local->hw, &sta->sta);
1273 trace_drv_return_u32(local, ret);
1274
1275 return ret;
1276 }
1277
drv_get_txpower(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,unsigned int link_id,int * dbm)1278 static inline int drv_get_txpower(struct ieee80211_local *local,
1279 struct ieee80211_sub_if_data *sdata,
1280 unsigned int link_id, int *dbm)
1281 {
1282 int ret;
1283
1284 might_sleep();
1285 lockdep_assert_wiphy(local->hw.wiphy);
1286
1287 if (!local->ops->get_txpower)
1288 return -EOPNOTSUPP;
1289
1290 ret = local->ops->get_txpower(&local->hw, &sdata->vif, link_id, dbm);
1291 trace_drv_get_txpower(local, sdata, link_id, *dbm, ret);
1292
1293 return ret;
1294 }
1295
1296 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)1297 drv_tdls_channel_switch(struct ieee80211_local *local,
1298 struct ieee80211_sub_if_data *sdata,
1299 struct ieee80211_sta *sta, u8 oper_class,
1300 struct cfg80211_chan_def *chandef,
1301 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie)
1302 {
1303 int ret;
1304
1305 might_sleep();
1306 lockdep_assert_wiphy(local->hw.wiphy);
1307 if (!check_sdata_in_driver(sdata))
1308 return -EIO;
1309
1310 if (!local->ops->tdls_channel_switch)
1311 return -EOPNOTSUPP;
1312
1313 trace_drv_tdls_channel_switch(local, sdata, sta, oper_class, chandef);
1314 ret = local->ops->tdls_channel_switch(&local->hw, &sdata->vif, sta,
1315 oper_class, chandef, tmpl_skb,
1316 ch_sw_tm_ie);
1317 trace_drv_return_int(local, ret);
1318 return ret;
1319 }
1320
1321 static inline void
drv_tdls_cancel_channel_switch(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta)1322 drv_tdls_cancel_channel_switch(struct ieee80211_local *local,
1323 struct ieee80211_sub_if_data *sdata,
1324 struct ieee80211_sta *sta)
1325 {
1326 might_sleep();
1327 lockdep_assert_wiphy(local->hw.wiphy);
1328 if (!check_sdata_in_driver(sdata))
1329 return;
1330
1331 if (!local->ops->tdls_cancel_channel_switch)
1332 return;
1333
1334 trace_drv_tdls_cancel_channel_switch(local, sdata, sta);
1335 local->ops->tdls_cancel_channel_switch(&local->hw, &sdata->vif, sta);
1336 trace_drv_return_void(local);
1337 }
1338
1339 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)1340 drv_tdls_recv_channel_switch(struct ieee80211_local *local,
1341 struct ieee80211_sub_if_data *sdata,
1342 struct ieee80211_tdls_ch_sw_params *params)
1343 {
1344 trace_drv_tdls_recv_channel_switch(local, sdata, params);
1345 if (local->ops->tdls_recv_channel_switch)
1346 local->ops->tdls_recv_channel_switch(&local->hw, &sdata->vif,
1347 params);
1348 trace_drv_return_void(local);
1349 }
1350
drv_wake_tx_queue(struct ieee80211_local * local,struct txq_info * txq)1351 static inline void drv_wake_tx_queue(struct ieee80211_local *local,
1352 struct txq_info *txq)
1353 {
1354 struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif);
1355
1356 /* In reconfig don't transmit now, but mark for waking later */
1357 if (local->in_reconfig) {
1358 set_bit(IEEE80211_TXQ_DIRTY, &txq->flags);
1359 return;
1360 }
1361
1362 if (!check_sdata_in_driver(sdata))
1363 return;
1364
1365 trace_drv_wake_tx_queue(local, sdata, txq);
1366 local->ops->wake_tx_queue(&local->hw, &txq->txq);
1367 }
1368
schedule_and_wake_txq(struct ieee80211_local * local,struct txq_info * txqi)1369 static inline void schedule_and_wake_txq(struct ieee80211_local *local,
1370 struct txq_info *txqi)
1371 {
1372 ieee80211_schedule_txq(&local->hw, &txqi->txq);
1373 drv_wake_tx_queue(local, txqi);
1374 }
1375
drv_can_aggregate_in_amsdu(struct ieee80211_local * local,struct sk_buff * head,struct sk_buff * skb)1376 static inline int drv_can_aggregate_in_amsdu(struct ieee80211_local *local,
1377 struct sk_buff *head,
1378 struct sk_buff *skb)
1379 {
1380 if (!local->ops->can_aggregate_in_amsdu)
1381 return true;
1382
1383 return local->ops->can_aggregate_in_amsdu(&local->hw, head, skb);
1384 }
1385
1386 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)1387 drv_get_ftm_responder_stats(struct ieee80211_local *local,
1388 struct ieee80211_sub_if_data *sdata,
1389 struct cfg80211_ftm_responder_stats *ftm_stats)
1390 {
1391 u32 ret = -EOPNOTSUPP;
1392
1393 might_sleep();
1394 lockdep_assert_wiphy(local->hw.wiphy);
1395 if (!check_sdata_in_driver(sdata))
1396 return -EIO;
1397
1398 if (local->ops->get_ftm_responder_stats)
1399 ret = local->ops->get_ftm_responder_stats(&local->hw,
1400 &sdata->vif,
1401 ftm_stats);
1402 trace_drv_get_ftm_responder_stats(local, sdata, ftm_stats);
1403
1404 return ret;
1405 }
1406
drv_start_pmsr(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct cfg80211_pmsr_request * request)1407 static inline int drv_start_pmsr(struct ieee80211_local *local,
1408 struct ieee80211_sub_if_data *sdata,
1409 struct cfg80211_pmsr_request *request)
1410 {
1411 int ret = -EOPNOTSUPP;
1412
1413 might_sleep();
1414 lockdep_assert_wiphy(local->hw.wiphy);
1415 if (!check_sdata_in_driver(sdata))
1416 return -EIO;
1417
1418 trace_drv_start_pmsr(local, sdata);
1419
1420 if (local->ops->start_pmsr)
1421 ret = local->ops->start_pmsr(&local->hw, &sdata->vif, request);
1422 trace_drv_return_int(local, ret);
1423
1424 return ret;
1425 }
1426
drv_abort_pmsr(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct cfg80211_pmsr_request * request)1427 static inline void drv_abort_pmsr(struct ieee80211_local *local,
1428 struct ieee80211_sub_if_data *sdata,
1429 struct cfg80211_pmsr_request *request)
1430 {
1431 trace_drv_abort_pmsr(local, sdata);
1432
1433 might_sleep();
1434 lockdep_assert_wiphy(local->hw.wiphy);
1435 if (!check_sdata_in_driver(sdata))
1436 return;
1437
1438 if (local->ops->abort_pmsr)
1439 local->ops->abort_pmsr(&local->hw, &sdata->vif, request);
1440 trace_drv_return_void(local);
1441 }
1442
drv_start_nan(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct cfg80211_nan_conf * conf)1443 static inline int drv_start_nan(struct ieee80211_local *local,
1444 struct ieee80211_sub_if_data *sdata,
1445 struct cfg80211_nan_conf *conf)
1446 {
1447 int ret;
1448
1449 might_sleep();
1450 lockdep_assert_wiphy(local->hw.wiphy);
1451 check_sdata_in_driver(sdata);
1452
1453 trace_drv_start_nan(local, sdata, conf);
1454 ret = local->ops->start_nan(&local->hw, &sdata->vif, conf);
1455 trace_drv_return_int(local, ret);
1456 return ret;
1457 }
1458
drv_stop_nan(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata)1459 static inline void drv_stop_nan(struct ieee80211_local *local,
1460 struct ieee80211_sub_if_data *sdata)
1461 {
1462 might_sleep();
1463 lockdep_assert_wiphy(local->hw.wiphy);
1464 check_sdata_in_driver(sdata);
1465
1466 trace_drv_stop_nan(local, sdata);
1467 local->ops->stop_nan(&local->hw, &sdata->vif);
1468 trace_drv_return_void(local);
1469 }
1470
drv_nan_change_conf(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct cfg80211_nan_conf * conf,u32 changes)1471 static inline int drv_nan_change_conf(struct ieee80211_local *local,
1472 struct ieee80211_sub_if_data *sdata,
1473 struct cfg80211_nan_conf *conf,
1474 u32 changes)
1475 {
1476 int ret;
1477
1478 might_sleep();
1479 lockdep_assert_wiphy(local->hw.wiphy);
1480 check_sdata_in_driver(sdata);
1481
1482 if (!local->ops->nan_change_conf)
1483 return -EOPNOTSUPP;
1484
1485 trace_drv_nan_change_conf(local, sdata, conf, changes);
1486 ret = local->ops->nan_change_conf(&local->hw, &sdata->vif, conf,
1487 changes);
1488 trace_drv_return_int(local, ret);
1489
1490 return ret;
1491 }
1492
drv_add_nan_func(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,const struct cfg80211_nan_func * nan_func)1493 static inline int drv_add_nan_func(struct ieee80211_local *local,
1494 struct ieee80211_sub_if_data *sdata,
1495 const struct cfg80211_nan_func *nan_func)
1496 {
1497 int ret;
1498
1499 might_sleep();
1500 lockdep_assert_wiphy(local->hw.wiphy);
1501 check_sdata_in_driver(sdata);
1502
1503 if (!local->ops->add_nan_func)
1504 return -EOPNOTSUPP;
1505
1506 trace_drv_add_nan_func(local, sdata, nan_func);
1507 ret = local->ops->add_nan_func(&local->hw, &sdata->vif, nan_func);
1508 trace_drv_return_int(local, ret);
1509
1510 return ret;
1511 }
1512
drv_del_nan_func(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,u8 instance_id)1513 static inline void drv_del_nan_func(struct ieee80211_local *local,
1514 struct ieee80211_sub_if_data *sdata,
1515 u8 instance_id)
1516 {
1517 might_sleep();
1518 lockdep_assert_wiphy(local->hw.wiphy);
1519 check_sdata_in_driver(sdata);
1520
1521 trace_drv_del_nan_func(local, sdata, instance_id);
1522 if (local->ops->del_nan_func)
1523 local->ops->del_nan_func(&local->hw, &sdata->vif, instance_id);
1524 trace_drv_return_void(local);
1525 }
1526
drv_set_tid_config(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta,struct cfg80211_tid_config * tid_conf)1527 static inline int drv_set_tid_config(struct ieee80211_local *local,
1528 struct ieee80211_sub_if_data *sdata,
1529 struct ieee80211_sta *sta,
1530 struct cfg80211_tid_config *tid_conf)
1531 {
1532 int ret;
1533
1534 might_sleep();
1535 lockdep_assert_wiphy(local->hw.wiphy);
1536 ret = local->ops->set_tid_config(&local->hw, &sdata->vif, sta,
1537 tid_conf);
1538 trace_drv_return_int(local, ret);
1539
1540 return ret;
1541 }
1542
drv_reset_tid_config(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta,u8 tids)1543 static inline int drv_reset_tid_config(struct ieee80211_local *local,
1544 struct ieee80211_sub_if_data *sdata,
1545 struct ieee80211_sta *sta, u8 tids)
1546 {
1547 int ret;
1548
1549 might_sleep();
1550 lockdep_assert_wiphy(local->hw.wiphy);
1551 ret = local->ops->reset_tid_config(&local->hw, &sdata->vif, sta, tids);
1552 trace_drv_return_int(local, ret);
1553
1554 return ret;
1555 }
1556
drv_update_vif_offload(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata)1557 static inline void drv_update_vif_offload(struct ieee80211_local *local,
1558 struct ieee80211_sub_if_data *sdata)
1559 {
1560 might_sleep();
1561 lockdep_assert_wiphy(local->hw.wiphy);
1562 check_sdata_in_driver(sdata);
1563
1564 if (!local->ops->update_vif_offload)
1565 return;
1566
1567 trace_drv_update_vif_offload(local, sdata);
1568 local->ops->update_vif_offload(&local->hw, &sdata->vif);
1569 trace_drv_return_void(local);
1570 }
1571
drv_sta_set_4addr(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta,bool enabled)1572 static inline void drv_sta_set_4addr(struct ieee80211_local *local,
1573 struct ieee80211_sub_if_data *sdata,
1574 struct ieee80211_sta *sta, bool enabled)
1575 {
1576 sdata = get_bss_sdata(sdata);
1577
1578 might_sleep();
1579 lockdep_assert_wiphy(local->hw.wiphy);
1580 if (!check_sdata_in_driver(sdata))
1581 return;
1582
1583 trace_drv_sta_set_4addr(local, sdata, sta, enabled);
1584 if (local->ops->sta_set_4addr)
1585 local->ops->sta_set_4addr(&local->hw, &sdata->vif, sta, enabled);
1586 trace_drv_return_void(local);
1587 }
1588
drv_sta_set_decap_offload(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta,bool enabled)1589 static inline void drv_sta_set_decap_offload(struct ieee80211_local *local,
1590 struct ieee80211_sub_if_data *sdata,
1591 struct ieee80211_sta *sta,
1592 bool enabled)
1593 {
1594 sdata = get_bss_sdata(sdata);
1595
1596 might_sleep();
1597 lockdep_assert_wiphy(local->hw.wiphy);
1598 if (!check_sdata_in_driver(sdata))
1599 return;
1600
1601 trace_drv_sta_set_decap_offload(local, sdata, sta, enabled);
1602 if (local->ops->sta_set_decap_offload)
1603 local->ops->sta_set_decap_offload(&local->hw, &sdata->vif, sta,
1604 enabled);
1605 trace_drv_return_void(local);
1606 }
1607
drv_add_twt_setup(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta,struct ieee80211_twt_setup * twt)1608 static inline void drv_add_twt_setup(struct ieee80211_local *local,
1609 struct ieee80211_sub_if_data *sdata,
1610 struct ieee80211_sta *sta,
1611 struct ieee80211_twt_setup *twt)
1612 {
1613 struct ieee80211_twt_params *twt_agrt;
1614
1615 might_sleep();
1616 lockdep_assert_wiphy(local->hw.wiphy);
1617
1618 if (!check_sdata_in_driver(sdata))
1619 return;
1620
1621 twt_agrt = (void *)twt->params;
1622
1623 trace_drv_add_twt_setup(local, sta, twt, twt_agrt);
1624 local->ops->add_twt_setup(&local->hw, sta, twt);
1625 trace_drv_return_void(local);
1626 }
1627
drv_twt_teardown_request(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,struct ieee80211_sta * sta,u8 flowid)1628 static inline void drv_twt_teardown_request(struct ieee80211_local *local,
1629 struct ieee80211_sub_if_data *sdata,
1630 struct ieee80211_sta *sta,
1631 u8 flowid)
1632 {
1633 might_sleep();
1634 lockdep_assert_wiphy(local->hw.wiphy);
1635 if (!check_sdata_in_driver(sdata))
1636 return;
1637
1638 if (!local->ops->twt_teardown_request)
1639 return;
1640
1641 trace_drv_twt_teardown_request(local, sta, flowid);
1642 local->ops->twt_teardown_request(&local->hw, sta, flowid);
1643 trace_drv_return_void(local);
1644 }
1645
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)1646 static inline int drv_net_fill_forward_path(struct ieee80211_local *local,
1647 struct ieee80211_sub_if_data *sdata,
1648 struct ieee80211_sta *sta,
1649 struct net_device_path_ctx *ctx,
1650 struct net_device_path *path)
1651 {
1652 int ret = -EOPNOTSUPP;
1653
1654 sdata = get_bss_sdata(sdata);
1655 if (!check_sdata_in_driver(sdata))
1656 return -EIO;
1657
1658 trace_drv_net_fill_forward_path(local, sdata, sta);
1659 if (local->ops->net_fill_forward_path)
1660 ret = local->ops->net_fill_forward_path(&local->hw,
1661 &sdata->vif, sta,
1662 ctx, path);
1663 trace_drv_return_int(local, ret);
1664
1665 return ret;
1666 }
1667
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)1668 static inline int drv_net_setup_tc(struct ieee80211_local *local,
1669 struct ieee80211_sub_if_data *sdata,
1670 struct net_device *dev,
1671 enum tc_setup_type type, void *type_data)
1672 {
1673 int ret = -EOPNOTSUPP;
1674
1675 might_sleep();
1676
1677 sdata = get_bss_sdata(sdata);
1678 trace_drv_net_setup_tc(local, sdata, type);
1679 if (local->ops->net_setup_tc)
1680 ret = local->ops->net_setup_tc(&local->hw, &sdata->vif, dev,
1681 type, type_data);
1682 trace_drv_return_int(local, ret);
1683
1684 return ret;
1685 }
1686
drv_can_activate_links(struct ieee80211_local * local,struct ieee80211_sub_if_data * sdata,u16 active_links)1687 static inline bool drv_can_activate_links(struct ieee80211_local *local,
1688 struct ieee80211_sub_if_data *sdata,
1689 u16 active_links)
1690 {
1691 bool ret = true;
1692
1693 lockdep_assert_wiphy(local->hw.wiphy);
1694
1695 if (!check_sdata_in_driver(sdata))
1696 return false;
1697
1698 trace_drv_can_activate_links(local, sdata, active_links);
1699 if (local->ops->can_activate_links)
1700 ret = local->ops->can_activate_links(&local->hw, &sdata->vif,
1701 active_links);
1702 trace_drv_return_bool(local, ret);
1703
1704 return ret;
1705 }
1706
1707 int drv_change_vif_links(struct ieee80211_local *local,
1708 struct ieee80211_sub_if_data *sdata,
1709 u16 old_links, u16 new_links,
1710 struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS]);
1711 int drv_change_sta_links(struct ieee80211_local *local,
1712 struct ieee80211_sub_if_data *sdata,
1713 struct ieee80211_sta *sta,
1714 u16 old_links, u16 new_links);
1715
1716 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)1717 drv_can_neg_ttlm(struct ieee80211_local *local,
1718 struct ieee80211_sub_if_data *sdata,
1719 struct ieee80211_neg_ttlm *neg_ttlm)
1720 {
1721 enum ieee80211_neg_ttlm_res res = NEG_TTLM_RES_REJECT;
1722
1723 might_sleep();
1724 if (!check_sdata_in_driver(sdata))
1725 return -EIO;
1726
1727 trace_drv_can_neg_ttlm(local, sdata, neg_ttlm);
1728 if (local->ops->can_neg_ttlm)
1729 res = local->ops->can_neg_ttlm(&local->hw, &sdata->vif,
1730 neg_ttlm);
1731 trace_drv_neg_ttlm_res(local, sdata, res, neg_ttlm);
1732
1733 return res;
1734 }
1735
1736 static inline void
drv_prep_add_interface(struct ieee80211_local * local,enum nl80211_iftype type)1737 drv_prep_add_interface(struct ieee80211_local *local,
1738 enum nl80211_iftype type)
1739 {
1740 trace_drv_prep_add_interface(local, type);
1741 if (local->ops->prep_add_interface)
1742 local->ops->prep_add_interface(&local->hw, type);
1743
1744 trace_drv_return_void(local);
1745 }
1746
1747 #endif /* __MAC80211_DRIVER_OPS */
1748