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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->flags & IEEE80211_SDATA_IN_DRIVER), \
17 "%s: Failed check-sdata-in-driver check, flags: 0x%x\n", \
18 sdata->dev ? sdata->dev->name : sdata->name, sdata->flags); \
19})
20
21static inline struct ieee80211_sub_if_data *
22get_bss_sdata(struct ieee80211_sub_if_data *sdata)
23{
24 if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
25 sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
26 u.ap);
27
28 return sdata;
29}
30
31static inline void drv_tx(struct ieee80211_local *local,
32 struct ieee80211_tx_control *control,
33 struct sk_buff *skb)
34{
35 local->ops->tx(&local->hw, control, skb);
36}
37
38static inline void drv_sync_rx_queues(struct ieee80211_local *local,
39 struct sta_info *sta)
40{
41 if (local->ops->sync_rx_queues) {
42 trace_drv_sync_rx_queues(local, sta->sdata, &sta->sta);
43 local->ops->sync_rx_queues(&local->hw);
44 trace_drv_return_void(local);
45 }
46}
47
48static inline void drv_get_et_strings(struct ieee80211_sub_if_data *sdata,
49 u32 sset, u8 *data)
50{
51 struct ieee80211_local *local = sdata->local;
52 if (local->ops->get_et_strings) {
53 trace_drv_get_et_strings(local, sset);
54 local->ops->get_et_strings(&local->hw, &sdata->vif, sset, data);
55 trace_drv_return_void(local);
56 }
57}
58
59static inline void drv_get_et_stats(struct ieee80211_sub_if_data *sdata,
60 struct ethtool_stats *stats,
61 u64 *data)
62{
63 struct ieee80211_local *local = sdata->local;
64 if (local->ops->get_et_stats) {
65 trace_drv_get_et_stats(local);
66 local->ops->get_et_stats(&local->hw, &sdata->vif, stats, data);
67 trace_drv_return_void(local);
68 }
69}
70
71static inline int drv_get_et_sset_count(struct ieee80211_sub_if_data *sdata,
72 int sset)
73{
74 struct ieee80211_local *local = sdata->local;
75 int rv = 0;
76 if (local->ops->get_et_sset_count) {
77 trace_drv_get_et_sset_count(local, sset);
78 rv = local->ops->get_et_sset_count(&local->hw, &sdata->vif,
79 sset);
80 trace_drv_return_int(local, rv);
81 }
82 return rv;
83}
84
85int drv_start(struct ieee80211_local *local);
86void drv_stop(struct ieee80211_local *local);
87
88#ifdef CONFIG_PM
89static inline int drv_suspend(struct ieee80211_local *local,
90 struct cfg80211_wowlan *wowlan)
91{
92 int ret;
93
94 might_sleep();
95
96 trace_drv_suspend(local);
97 ret = local->ops->suspend(&local->hw, wowlan);
98 trace_drv_return_int(local, ret);
99 return ret;
100}
101
102static inline int drv_resume(struct ieee80211_local *local)
103{
104 int ret;
105
106 might_sleep();
107
108 trace_drv_resume(local);
109 ret = local->ops->resume(&local->hw);
110 trace_drv_return_int(local, ret);
111 return ret;
112}
113
114static inline void drv_set_wakeup(struct ieee80211_local *local,
115 bool enabled)
116{
117 might_sleep();
118
119 if (!local->ops->set_wakeup)
120 return;
121
122 trace_drv_set_wakeup(local, enabled);
123 local->ops->set_wakeup(&local->hw, enabled);
124 trace_drv_return_void(local);
125}
126#endif
127
128int drv_add_interface(struct ieee80211_local *local,
129 struct ieee80211_sub_if_data *sdata);
130
131int drv_change_interface(struct ieee80211_local *local,
132 struct ieee80211_sub_if_data *sdata,
133 enum nl80211_iftype type, bool p2p);
134
135void drv_remove_interface(struct ieee80211_local *local,
136 struct ieee80211_sub_if_data *sdata);
137
138static inline int drv_config(struct ieee80211_local *local, u32 changed)
139{
140 int ret;
141
142 might_sleep();
143
144 trace_drv_config(local, changed);
145 ret = local->ops->config(&local->hw, changed);
146 trace_drv_return_int(local, ret);
147 return ret;
148}
149
150static inline void drv_bss_info_changed(struct ieee80211_local *local,
151 struct ieee80211_sub_if_data *sdata,
152 struct ieee80211_bss_conf *info,
153 u32 changed)
154{
155 might_sleep();
156
157 if (WARN_ON_ONCE(changed & (BSS_CHANGED_BEACON |
158 BSS_CHANGED_BEACON_ENABLED) &&
159 sdata->vif.type != NL80211_IFTYPE_AP &&
160 sdata->vif.type != NL80211_IFTYPE_ADHOC &&
161 sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
162 sdata->vif.type != NL80211_IFTYPE_OCB))
163 return;
164
165 if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE ||
166 sdata->vif.type == NL80211_IFTYPE_NAN ||
167 (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
168 !sdata->vif.mu_mimo_owner &&
169 !(changed & BSS_CHANGED_TXPOWER))))
170 return;
171
172 if (!check_sdata_in_driver(sdata))
173 return;
174
175 trace_drv_bss_info_changed(local, sdata, info, changed);
176 if (local->ops->bss_info_changed)
177 local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed);
178 trace_drv_return_void(local);
179}
180
181static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
182 struct netdev_hw_addr_list *mc_list)
183{
184 u64 ret = 0;
185
186 trace_drv_prepare_multicast(local, mc_list->count);
187
188 if (local->ops->prepare_multicast)
189 ret = local->ops->prepare_multicast(&local->hw, mc_list);
190
191 trace_drv_return_u64(local, ret);
192
193 return ret;
194}
195
196static inline void drv_configure_filter(struct ieee80211_local *local,
197 unsigned int changed_flags,
198 unsigned int *total_flags,
199 u64 multicast)
200{
201 might_sleep();
202
203 trace_drv_configure_filter(local, changed_flags, total_flags,
204 multicast);
205 local->ops->configure_filter(&local->hw, changed_flags, total_flags,
206 multicast);
207 trace_drv_return_void(local);
208}
209
210static inline void drv_config_iface_filter(struct ieee80211_local *local,
211 struct ieee80211_sub_if_data *sdata,
212 unsigned int filter_flags,
213 unsigned int changed_flags)
214{
215 might_sleep();
216
217 trace_drv_config_iface_filter(local, sdata, filter_flags,
218 changed_flags);
219 if (local->ops->config_iface_filter)
220 local->ops->config_iface_filter(&local->hw, &sdata->vif,
221 filter_flags,
222 changed_flags);
223 trace_drv_return_void(local);
224}
225
226static inline int drv_set_tim(struct ieee80211_local *local,
227 struct ieee80211_sta *sta, bool set)
228{
229 int ret = 0;
230 trace_drv_set_tim(local, sta, set);
231 if (local->ops->set_tim)
232 ret = local->ops->set_tim(&local->hw, sta, set);
233 trace_drv_return_int(local, ret);
234 return ret;
235}
236
237static inline int drv_set_key(struct ieee80211_local *local,
238 enum set_key_cmd cmd,
239 struct ieee80211_sub_if_data *sdata,
240 struct ieee80211_sta *sta,
241 struct ieee80211_key_conf *key)
242{
243 int ret;
244
245 might_sleep();
246
247 sdata = get_bss_sdata(sdata);
248 if (!check_sdata_in_driver(sdata))
249 return -EIO;
250
251 trace_drv_set_key(local, cmd, sdata, sta, key);
252 ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);
253 trace_drv_return_int(local, ret);
254 return ret;
255}
256
257static inline void drv_update_tkip_key(struct ieee80211_local *local,
258 struct ieee80211_sub_if_data *sdata,
259 struct ieee80211_key_conf *conf,
260 struct sta_info *sta, u32 iv32,
261 u16 *phase1key)
262{
263 struct ieee80211_sta *ista = NULL;
264
265 if (sta)
266 ista = &sta->sta;
267
268 sdata = get_bss_sdata(sdata);
269 if (!check_sdata_in_driver(sdata))
270 return;
271
272 trace_drv_update_tkip_key(local, sdata, conf, ista, iv32);
273 if (local->ops->update_tkip_key)
274 local->ops->update_tkip_key(&local->hw, &sdata->vif, conf,
275 ista, iv32, phase1key);
276 trace_drv_return_void(local);
277}
278
279static inline int drv_hw_scan(struct ieee80211_local *local,
280 struct ieee80211_sub_if_data *sdata,
281 struct ieee80211_scan_request *req)
282{
283 int ret;
284
285 might_sleep();
286
287 if (!check_sdata_in_driver(sdata))
288 return -EIO;
289
290 trace_drv_hw_scan(local, sdata);
291 ret = local->ops->hw_scan(&local->hw, &sdata->vif, req);
292 trace_drv_return_int(local, ret);
293 return ret;
294}
295
296static inline void drv_cancel_hw_scan(struct ieee80211_local *local,
297 struct ieee80211_sub_if_data *sdata)
298{
299 might_sleep();
300
301 if (!check_sdata_in_driver(sdata))
302 return;
303
304 trace_drv_cancel_hw_scan(local, sdata);
305 local->ops->cancel_hw_scan(&local->hw, &sdata->vif);
306 trace_drv_return_void(local);
307}
308
309static inline int
310drv_sched_scan_start(struct ieee80211_local *local,
311 struct ieee80211_sub_if_data *sdata,
312 struct cfg80211_sched_scan_request *req,
313 struct ieee80211_scan_ies *ies)
314{
315 int ret;
316
317 might_sleep();
318
319 if (!check_sdata_in_driver(sdata))
320 return -EIO;
321
322 trace_drv_sched_scan_start(local, sdata);
323 ret = local->ops->sched_scan_start(&local->hw, &sdata->vif,
324 req, ies);
325 trace_drv_return_int(local, ret);
326 return ret;
327}
328
329static inline int drv_sched_scan_stop(struct ieee80211_local *local,
330 struct ieee80211_sub_if_data *sdata)
331{
332 int ret;
333
334 might_sleep();
335
336 if (!check_sdata_in_driver(sdata))
337 return -EIO;
338
339 trace_drv_sched_scan_stop(local, sdata);
340 ret = local->ops->sched_scan_stop(&local->hw, &sdata->vif);
341 trace_drv_return_int(local, ret);
342
343 return ret;
344}
345
346static inline void drv_sw_scan_start(struct ieee80211_local *local,
347 struct ieee80211_sub_if_data *sdata,
348 const u8 *mac_addr)
349{
350 might_sleep();
351
352 trace_drv_sw_scan_start(local, sdata, mac_addr);
353 if (local->ops->sw_scan_start)
354 local->ops->sw_scan_start(&local->hw, &sdata->vif, mac_addr);
355 trace_drv_return_void(local);
356}
357
358static inline void drv_sw_scan_complete(struct ieee80211_local *local,
359 struct ieee80211_sub_if_data *sdata)
360{
361 might_sleep();
362
363 trace_drv_sw_scan_complete(local, sdata);
364 if (local->ops->sw_scan_complete)
365 local->ops->sw_scan_complete(&local->hw, &sdata->vif);
366 trace_drv_return_void(local);
367}
368
369static inline int drv_get_stats(struct ieee80211_local *local,
370 struct ieee80211_low_level_stats *stats)
371{
372 int ret = -EOPNOTSUPP;
373
374 might_sleep();
375
376 if (local->ops->get_stats)
377 ret = local->ops->get_stats(&local->hw, stats);
378 trace_drv_get_stats(local, stats, ret);
379
380 return ret;
381}
382
383static inline void drv_get_key_seq(struct ieee80211_local *local,
384 struct ieee80211_key *key,
385 struct ieee80211_key_seq *seq)
386{
387 if (local->ops->get_key_seq)
388 local->ops->get_key_seq(&local->hw, &key->conf, seq);
389 trace_drv_get_key_seq(local, &key->conf);
390}
391
392static inline int drv_set_frag_threshold(struct ieee80211_local *local,
393 u32 value)
394{
395 int ret = 0;
396
397 might_sleep();
398
399 trace_drv_set_frag_threshold(local, value);
400 if (local->ops->set_frag_threshold)
401 ret = local->ops->set_frag_threshold(&local->hw, value);
402 trace_drv_return_int(local, ret);
403 return ret;
404}
405
406static inline int drv_set_rts_threshold(struct ieee80211_local *local,
407 u32 value)
408{
409 int ret = 0;
410
411 might_sleep();
412
413 trace_drv_set_rts_threshold(local, value);
414 if (local->ops->set_rts_threshold)
415 ret = local->ops->set_rts_threshold(&local->hw, value);
416 trace_drv_return_int(local, ret);
417 return ret;
418}
419
420static inline int drv_set_coverage_class(struct ieee80211_local *local,
421 s16 value)
422{
423 int ret = 0;
424 might_sleep();
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
436static 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
451static 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
459 sdata = get_bss_sdata(sdata);
460 if (!check_sdata_in_driver(sdata))
461 return -EIO;
462
463 trace_drv_sta_add(local, sdata, sta);
464 if (local->ops->sta_add)
465 ret = local->ops->sta_add(&local->hw, &sdata->vif, sta);
466
467 trace_drv_return_int(local, ret);
468
469 return ret;
470}
471
472static inline void drv_sta_remove(struct ieee80211_local *local,
473 struct ieee80211_sub_if_data *sdata,
474 struct ieee80211_sta *sta)
475{
476 might_sleep();
477
478 sdata = get_bss_sdata(sdata);
479 if (!check_sdata_in_driver(sdata))
480 return;
481
482 trace_drv_sta_remove(local, sdata, sta);
483 if (local->ops->sta_remove)
484 local->ops->sta_remove(&local->hw, &sdata->vif, sta);
485
486 trace_drv_return_void(local);
487}
488
489#ifdef CONFIG_MAC80211_DEBUGFS
490static inline void drv_sta_add_debugfs(struct ieee80211_local *local,
491 struct ieee80211_sub_if_data *sdata,
492 struct ieee80211_sta *sta,
493 struct dentry *dir)
494{
495 might_sleep();
496
497 sdata = get_bss_sdata(sdata);
498 if (!check_sdata_in_driver(sdata))
499 return;
500
501 if (local->ops->sta_add_debugfs)
502 local->ops->sta_add_debugfs(&local->hw, &sdata->vif,
503 sta, dir);
504}
505#endif
506
507static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local,
508 struct ieee80211_sub_if_data *sdata,
509 struct sta_info *sta)
510{
511 might_sleep();
512
513 sdata = get_bss_sdata(sdata);
514 if (!check_sdata_in_driver(sdata))
515 return;
516
517 trace_drv_sta_pre_rcu_remove(local, sdata, &sta->sta);
518 if (local->ops->sta_pre_rcu_remove)
519 local->ops->sta_pre_rcu_remove(&local->hw, &sdata->vif,
520 &sta->sta);
521 trace_drv_return_void(local);
522}
523
524__must_check
525int drv_sta_state(struct ieee80211_local *local,
526 struct ieee80211_sub_if_data *sdata,
527 struct sta_info *sta,
528 enum ieee80211_sta_state old_state,
529 enum ieee80211_sta_state new_state);
530
531__must_check
532int drv_sta_set_txpwr(struct ieee80211_local *local,
533 struct ieee80211_sub_if_data *sdata,
534 struct sta_info *sta);
535
536void drv_sta_rc_update(struct ieee80211_local *local,
537 struct ieee80211_sub_if_data *sdata,
538 struct ieee80211_sta *sta, u32 changed);
539
540static inline void drv_sta_rate_tbl_update(struct ieee80211_local *local,
541 struct ieee80211_sub_if_data *sdata,
542 struct ieee80211_sta *sta)
543{
544 sdata = get_bss_sdata(sdata);
545 if (!check_sdata_in_driver(sdata))
546 return;
547
548 trace_drv_sta_rate_tbl_update(local, sdata, sta);
549 if (local->ops->sta_rate_tbl_update)
550 local->ops->sta_rate_tbl_update(&local->hw, &sdata->vif, sta);
551
552 trace_drv_return_void(local);
553}
554
555static inline void drv_sta_statistics(struct ieee80211_local *local,
556 struct ieee80211_sub_if_data *sdata,
557 struct ieee80211_sta *sta,
558 struct station_info *sinfo)
559{
560 sdata = get_bss_sdata(sdata);
561 if (!check_sdata_in_driver(sdata))
562 return;
563
564 trace_drv_sta_statistics(local, sdata, sta);
565 if (local->ops->sta_statistics)
566 local->ops->sta_statistics(&local->hw, &sdata->vif, sta, sinfo);
567 trace_drv_return_void(local);
568}
569
570int drv_conf_tx(struct ieee80211_local *local,
571 struct ieee80211_sub_if_data *sdata, u16 ac,
572 const struct ieee80211_tx_queue_params *params);
573
574u64 drv_get_tsf(struct ieee80211_local *local,
575 struct ieee80211_sub_if_data *sdata);
576void drv_set_tsf(struct ieee80211_local *local,
577 struct ieee80211_sub_if_data *sdata,
578 u64 tsf);
579void drv_offset_tsf(struct ieee80211_local *local,
580 struct ieee80211_sub_if_data *sdata,
581 s64 offset);
582void drv_reset_tsf(struct ieee80211_local *local,
583 struct ieee80211_sub_if_data *sdata);
584
585static inline int drv_tx_last_beacon(struct ieee80211_local *local)
586{
587 int ret = 0;
588
589 might_sleep();
590
591 trace_drv_tx_last_beacon(local);
592 if (local->ops->tx_last_beacon)
593 ret = local->ops->tx_last_beacon(&local->hw);
594 trace_drv_return_int(local, ret);
595 return ret;
596}
597
598int drv_ampdu_action(struct ieee80211_local *local,
599 struct ieee80211_sub_if_data *sdata,
600 struct ieee80211_ampdu_params *params);
601
602static inline int drv_get_survey(struct ieee80211_local *local, int idx,
603 struct survey_info *survey)
604{
605 int ret = -EOPNOTSUPP;
606
607 trace_drv_get_survey(local, idx, survey);
608
609 if (local->ops->get_survey)
610 ret = local->ops->get_survey(&local->hw, idx, survey);
611
612 trace_drv_return_int(local, ret);
613
614 return ret;
615}
616
617static inline void drv_rfkill_poll(struct ieee80211_local *local)
618{
619 might_sleep();
620
621 if (local->ops->rfkill_poll)
622 local->ops->rfkill_poll(&local->hw);
623}
624
625static inline void drv_flush(struct ieee80211_local *local,
626 struct ieee80211_sub_if_data *sdata,
627 u32 queues, bool drop)
628{
629 struct ieee80211_vif *vif = sdata ? &sdata->vif : NULL;
630
631 might_sleep();
632
633 if (sdata && !check_sdata_in_driver(sdata))
634 return;
635
636 trace_drv_flush(local, queues, drop);
637 if (local->ops->flush)
638 local->ops->flush(&local->hw, vif, queues, drop);
639 trace_drv_return_void(local);
640}
641
642static inline void drv_channel_switch(struct ieee80211_local *local,
643 struct ieee80211_sub_if_data *sdata,
644 struct ieee80211_channel_switch *ch_switch)
645{
646 might_sleep();
647
648 trace_drv_channel_switch(local, sdata, ch_switch);
649 local->ops->channel_switch(&local->hw, &sdata->vif, ch_switch);
650 trace_drv_return_void(local);
651}
652
653
654static inline int drv_set_antenna(struct ieee80211_local *local,
655 u32 tx_ant, u32 rx_ant)
656{
657 int ret = -EOPNOTSUPP;
658 might_sleep();
659 if (local->ops->set_antenna)
660 ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant);
661 trace_drv_set_antenna(local, tx_ant, rx_ant, ret);
662 return ret;
663}
664
665static inline int drv_get_antenna(struct ieee80211_local *local,
666 u32 *tx_ant, u32 *rx_ant)
667{
668 int ret = -EOPNOTSUPP;
669 might_sleep();
670 if (local->ops->get_antenna)
671 ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant);
672 trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret);
673 return ret;
674}
675
676static inline int drv_remain_on_channel(struct ieee80211_local *local,
677 struct ieee80211_sub_if_data *sdata,
678 struct ieee80211_channel *chan,
679 unsigned int duration,
680 enum ieee80211_roc_type type)
681{
682 int ret;
683
684 might_sleep();
685
686 trace_drv_remain_on_channel(local, sdata, chan, duration, type);
687 ret = local->ops->remain_on_channel(&local->hw, &sdata->vif,
688 chan, duration, type);
689 trace_drv_return_int(local, ret);
690
691 return ret;
692}
693
694static inline int
695drv_cancel_remain_on_channel(struct ieee80211_local *local,
696 struct ieee80211_sub_if_data *sdata)
697{
698 int ret;
699
700 might_sleep();
701
702 trace_drv_cancel_remain_on_channel(local, sdata);
703 ret = local->ops->cancel_remain_on_channel(&local->hw, &sdata->vif);
704 trace_drv_return_int(local, ret);
705
706 return ret;
707}
708
709static inline int drv_set_ringparam(struct ieee80211_local *local,
710 u32 tx, u32 rx)
711{
712 int ret = -ENOTSUPP;
713
714 might_sleep();
715
716 trace_drv_set_ringparam(local, tx, rx);
717 if (local->ops->set_ringparam)
718 ret = local->ops->set_ringparam(&local->hw, tx, rx);
719 trace_drv_return_int(local, ret);
720
721 return ret;
722}
723
724static inline void drv_get_ringparam(struct ieee80211_local *local,
725 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
726{
727 might_sleep();
728
729 trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max);
730 if (local->ops->get_ringparam)
731 local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max);
732 trace_drv_return_void(local);
733}
734
735static inline bool drv_tx_frames_pending(struct ieee80211_local *local)
736{
737 bool ret = false;
738
739 might_sleep();
740
741 trace_drv_tx_frames_pending(local);
742 if (local->ops->tx_frames_pending)
743 ret = local->ops->tx_frames_pending(&local->hw);
744 trace_drv_return_bool(local, ret);
745
746 return ret;
747}
748
749static inline int drv_set_bitrate_mask(struct ieee80211_local *local,
750 struct ieee80211_sub_if_data *sdata,
751 const struct cfg80211_bitrate_mask *mask)
752{
753 int ret = -EOPNOTSUPP;
754
755 might_sleep();
756
757 if (!check_sdata_in_driver(sdata))
758 return -EIO;
759
760 trace_drv_set_bitrate_mask(local, sdata, mask);
761 if (local->ops->set_bitrate_mask)
762 ret = local->ops->set_bitrate_mask(&local->hw,
763 &sdata->vif, mask);
764 trace_drv_return_int(local, ret);
765
766 return ret;
767}
768
769static inline void drv_set_rekey_data(struct ieee80211_local *local,
770 struct ieee80211_sub_if_data *sdata,
771 struct cfg80211_gtk_rekey_data *data)
772{
773 if (!check_sdata_in_driver(sdata))
774 return;
775
776 trace_drv_set_rekey_data(local, sdata, data);
777 if (local->ops->set_rekey_data)
778 local->ops->set_rekey_data(&local->hw, &sdata->vif, data);
779 trace_drv_return_void(local);
780}
781
782static inline void drv_event_callback(struct ieee80211_local *local,
783 struct ieee80211_sub_if_data *sdata,
784 const struct ieee80211_event *event)
785{
786 trace_drv_event_callback(local, sdata, event);
787 if (local->ops->event_callback)
788 local->ops->event_callback(&local->hw, &sdata->vif, event);
789 trace_drv_return_void(local);
790}
791
792static inline void
793drv_release_buffered_frames(struct ieee80211_local *local,
794 struct sta_info *sta, u16 tids, int num_frames,
795 enum ieee80211_frame_release_type reason,
796 bool more_data)
797{
798 trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames,
799 reason, more_data);
800 if (local->ops->release_buffered_frames)
801 local->ops->release_buffered_frames(&local->hw, &sta->sta, tids,
802 num_frames, reason,
803 more_data);
804 trace_drv_return_void(local);
805}
806
807static inline void
808drv_allow_buffered_frames(struct ieee80211_local *local,
809 struct sta_info *sta, u16 tids, int num_frames,
810 enum ieee80211_frame_release_type reason,
811 bool more_data)
812{
813 trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames,
814 reason, more_data);
815 if (local->ops->allow_buffered_frames)
816 local->ops->allow_buffered_frames(&local->hw, &sta->sta,
817 tids, num_frames, reason,
818 more_data);
819 trace_drv_return_void(local);
820}
821
822static inline void drv_mgd_prepare_tx(struct ieee80211_local *local,
823 struct ieee80211_sub_if_data *sdata,
824 u16 duration)
825{
826 might_sleep();
827
828 if (!check_sdata_in_driver(sdata))
829 return;
830 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
831
832 trace_drv_mgd_prepare_tx(local, sdata, duration);
833 if (local->ops->mgd_prepare_tx)
834 local->ops->mgd_prepare_tx(&local->hw, &sdata->vif, duration);
835 trace_drv_return_void(local);
836}
837
838static inline void
839drv_mgd_protect_tdls_discover(struct ieee80211_local *local,
840 struct ieee80211_sub_if_data *sdata)
841{
842 might_sleep();
843
844 if (!check_sdata_in_driver(sdata))
845 return;
846 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
847
848 trace_drv_mgd_protect_tdls_discover(local, sdata);
849 if (local->ops->mgd_protect_tdls_discover)
850 local->ops->mgd_protect_tdls_discover(&local->hw, &sdata->vif);
851 trace_drv_return_void(local);
852}
853
854static inline int drv_add_chanctx(struct ieee80211_local *local,
855 struct ieee80211_chanctx *ctx)
856{
857 int ret = -EOPNOTSUPP;
858
859 might_sleep();
860
861 trace_drv_add_chanctx(local, ctx);
862 if (local->ops->add_chanctx)
863 ret = local->ops->add_chanctx(&local->hw, &ctx->conf);
864 trace_drv_return_int(local, ret);
865 if (!ret)
866 ctx->driver_present = true;
867
868 return ret;
869}
870
871static inline void drv_remove_chanctx(struct ieee80211_local *local,
872 struct ieee80211_chanctx *ctx)
873{
874 might_sleep();
875
876 if (WARN_ON(!ctx->driver_present))
877 return;
878
879 trace_drv_remove_chanctx(local, ctx);
880 if (local->ops->remove_chanctx)
881 local->ops->remove_chanctx(&local->hw, &ctx->conf);
882 trace_drv_return_void(local);
883 ctx->driver_present = false;
884}
885
886static inline void drv_change_chanctx(struct ieee80211_local *local,
887 struct ieee80211_chanctx *ctx,
888 u32 changed)
889{
890 might_sleep();
891
892 trace_drv_change_chanctx(local, ctx, changed);
893 if (local->ops->change_chanctx) {
894 WARN_ON_ONCE(!ctx->driver_present);
895 local->ops->change_chanctx(&local->hw, &ctx->conf, changed);
896 }
897 trace_drv_return_void(local);
898}
899
900static inline int drv_assign_vif_chanctx(struct ieee80211_local *local,
901 struct ieee80211_sub_if_data *sdata,
902 struct ieee80211_chanctx *ctx)
903{
904 int ret = 0;
905
906 if (!check_sdata_in_driver(sdata))
907 return -EIO;
908
909 trace_drv_assign_vif_chanctx(local, sdata, ctx);
910 if (local->ops->assign_vif_chanctx) {
911 WARN_ON_ONCE(!ctx->driver_present);
912 ret = local->ops->assign_vif_chanctx(&local->hw,
913 &sdata->vif,
914 &ctx->conf);
915 }
916 trace_drv_return_int(local, ret);
917
918 return ret;
919}
920
921static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local,
922 struct ieee80211_sub_if_data *sdata,
923 struct ieee80211_chanctx *ctx)
924{
925 might_sleep();
926
927 if (!check_sdata_in_driver(sdata))
928 return;
929
930 trace_drv_unassign_vif_chanctx(local, sdata, ctx);
931 if (local->ops->unassign_vif_chanctx) {
932 WARN_ON_ONCE(!ctx->driver_present);
933 local->ops->unassign_vif_chanctx(&local->hw,
934 &sdata->vif,
935 &ctx->conf);
936 }
937 trace_drv_return_void(local);
938}
939
940int drv_switch_vif_chanctx(struct ieee80211_local *local,
941 struct ieee80211_vif_chanctx_switch *vifs,
942 int n_vifs, enum ieee80211_chanctx_switch_mode mode);
943
944static inline int drv_start_ap(struct ieee80211_local *local,
945 struct ieee80211_sub_if_data *sdata)
946{
947 int ret = 0;
948
949 might_sleep();
950
951 if (!check_sdata_in_driver(sdata))
952 return -EIO;
953
954 trace_drv_start_ap(local, sdata, &sdata->vif.bss_conf);
955 if (local->ops->start_ap)
956 ret = local->ops->start_ap(&local->hw, &sdata->vif);
957 trace_drv_return_int(local, ret);
958 return ret;
959}
960
961static inline void drv_stop_ap(struct ieee80211_local *local,
962 struct ieee80211_sub_if_data *sdata)
963{
964 if (!check_sdata_in_driver(sdata))
965 return;
966
967 trace_drv_stop_ap(local, sdata);
968 if (local->ops->stop_ap)
969 local->ops->stop_ap(&local->hw, &sdata->vif);
970 trace_drv_return_void(local);
971}
972
973static inline void
974drv_reconfig_complete(struct ieee80211_local *local,
975 enum ieee80211_reconfig_type reconfig_type)
976{
977 might_sleep();
978
979 trace_drv_reconfig_complete(local, reconfig_type);
980 if (local->ops->reconfig_complete)
981 local->ops->reconfig_complete(&local->hw, reconfig_type);
982 trace_drv_return_void(local);
983}
984
985static inline void
986drv_set_default_unicast_key(struct ieee80211_local *local,
987 struct ieee80211_sub_if_data *sdata,
988 int key_idx)
989{
990 if (!check_sdata_in_driver(sdata))
991 return;
992
993 WARN_ON_ONCE(key_idx < -1 || key_idx > 3);
994
995 trace_drv_set_default_unicast_key(local, sdata, key_idx);
996 if (local->ops->set_default_unicast_key)
997 local->ops->set_default_unicast_key(&local->hw, &sdata->vif,
998 key_idx);
999 trace_drv_return_void(local);
1000}
1001
1002#if IS_ENABLED(CONFIG_IPV6)
1003static inline void drv_ipv6_addr_change(struct ieee80211_local *local,
1004 struct ieee80211_sub_if_data *sdata,
1005 struct inet6_dev *idev)
1006{
1007 trace_drv_ipv6_addr_change(local, sdata);
1008 if (local->ops->ipv6_addr_change)
1009 local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev);
1010 trace_drv_return_void(local);
1011}
1012#endif
1013
1014static inline void
1015drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata,
1016 struct cfg80211_chan_def *chandef)
1017{
1018 struct ieee80211_local *local = sdata->local;
1019
1020 if (local->ops->channel_switch_beacon) {
1021 trace_drv_channel_switch_beacon(local, sdata, chandef);
1022 local->ops->channel_switch_beacon(&local->hw, &sdata->vif,
1023 chandef);
1024 }
1025}
1026
1027static inline int
1028drv_pre_channel_switch(struct ieee80211_sub_if_data *sdata,
1029 struct ieee80211_channel_switch *ch_switch)
1030{
1031 struct ieee80211_local *local = sdata->local;
1032 int ret = 0;
1033
1034 if (!check_sdata_in_driver(sdata))
1035 return -EIO;
1036
1037 trace_drv_pre_channel_switch(local, sdata, ch_switch);
1038 if (local->ops->pre_channel_switch)
1039 ret = local->ops->pre_channel_switch(&local->hw, &sdata->vif,
1040 ch_switch);
1041 trace_drv_return_int(local, ret);
1042 return ret;
1043}
1044
1045static inline int
1046drv_post_channel_switch(struct ieee80211_sub_if_data *sdata)
1047{
1048 struct ieee80211_local *local = sdata->local;
1049 int ret = 0;
1050
1051 if (!check_sdata_in_driver(sdata))
1052 return -EIO;
1053
1054 trace_drv_post_channel_switch(local, sdata);
1055 if (local->ops->post_channel_switch)
1056 ret = local->ops->post_channel_switch(&local->hw, &sdata->vif);
1057 trace_drv_return_int(local, ret);
1058 return ret;
1059}
1060
1061static inline void
1062drv_abort_channel_switch(struct ieee80211_sub_if_data *sdata)
1063{
1064 struct ieee80211_local *local = sdata->local;
1065
1066 if (!check_sdata_in_driver(sdata))
1067 return;
1068
1069 trace_drv_abort_channel_switch(local, sdata);
1070
1071 if (local->ops->abort_channel_switch)
1072 local->ops->abort_channel_switch(&local->hw, &sdata->vif);
1073}
1074
1075static inline void
1076drv_channel_switch_rx_beacon(struct ieee80211_sub_if_data *sdata,
1077 struct ieee80211_channel_switch *ch_switch)
1078{
1079 struct ieee80211_local *local = sdata->local;
1080
1081 if (!check_sdata_in_driver(sdata))
1082 return;
1083
1084 trace_drv_channel_switch_rx_beacon(local, sdata, ch_switch);
1085 if (local->ops->channel_switch_rx_beacon)
1086 local->ops->channel_switch_rx_beacon(&local->hw, &sdata->vif,
1087 ch_switch);
1088}
1089
1090static inline int drv_join_ibss(struct ieee80211_local *local,
1091 struct ieee80211_sub_if_data *sdata)
1092{
1093 int ret = 0;
1094
1095 might_sleep();
1096 if (!check_sdata_in_driver(sdata))
1097 return -EIO;
1098
1099 trace_drv_join_ibss(local, sdata, &sdata->vif.bss_conf);
1100 if (local->ops->join_ibss)
1101 ret = local->ops->join_ibss(&local->hw, &sdata->vif);
1102 trace_drv_return_int(local, ret);
1103 return ret;
1104}
1105
1106static inline void drv_leave_ibss(struct ieee80211_local *local,
1107 struct ieee80211_sub_if_data *sdata)
1108{
1109 might_sleep();
1110 if (!check_sdata_in_driver(sdata))
1111 return;
1112
1113 trace_drv_leave_ibss(local, sdata);
1114 if (local->ops->leave_ibss)
1115 local->ops->leave_ibss(&local->hw, &sdata->vif);
1116 trace_drv_return_void(local);
1117}
1118
1119static inline u32 drv_get_expected_throughput(struct ieee80211_local *local,
1120 struct sta_info *sta)
1121{
1122 u32 ret = 0;
1123
1124 trace_drv_get_expected_throughput(&sta->sta);
1125 if (local->ops->get_expected_throughput && sta->uploaded)
1126 ret = local->ops->get_expected_throughput(&local->hw, &sta->sta);
1127 trace_drv_return_u32(local, ret);
1128
1129 return ret;
1130}
1131
1132static inline int drv_get_txpower(struct ieee80211_local *local,
1133 struct ieee80211_sub_if_data *sdata, int *dbm)
1134{
1135 int ret;
1136
1137 if (!local->ops->get_txpower)
1138 return -EOPNOTSUPP;
1139
1140 ret = local->ops->get_txpower(&local->hw, &sdata->vif, dbm);
1141 trace_drv_get_txpower(local, sdata, *dbm, ret);
1142
1143 return ret;
1144}
1145
1146static inline int
1147drv_tdls_channel_switch(struct ieee80211_local *local,
1148 struct ieee80211_sub_if_data *sdata,
1149 struct ieee80211_sta *sta, u8 oper_class,
1150 struct cfg80211_chan_def *chandef,
1151 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie)
1152{
1153 int ret;
1154
1155 might_sleep();
1156 if (!check_sdata_in_driver(sdata))
1157 return -EIO;
1158
1159 if (!local->ops->tdls_channel_switch)
1160 return -EOPNOTSUPP;
1161
1162 trace_drv_tdls_channel_switch(local, sdata, sta, oper_class, chandef);
1163 ret = local->ops->tdls_channel_switch(&local->hw, &sdata->vif, sta,
1164 oper_class, chandef, tmpl_skb,
1165 ch_sw_tm_ie);
1166 trace_drv_return_int(local, ret);
1167 return ret;
1168}
1169
1170static inline void
1171drv_tdls_cancel_channel_switch(struct ieee80211_local *local,
1172 struct ieee80211_sub_if_data *sdata,
1173 struct ieee80211_sta *sta)
1174{
1175 might_sleep();
1176 if (!check_sdata_in_driver(sdata))
1177 return;
1178
1179 if (!local->ops->tdls_cancel_channel_switch)
1180 return;
1181
1182 trace_drv_tdls_cancel_channel_switch(local, sdata, sta);
1183 local->ops->tdls_cancel_channel_switch(&local->hw, &sdata->vif, sta);
1184 trace_drv_return_void(local);
1185}
1186
1187static inline void
1188drv_tdls_recv_channel_switch(struct ieee80211_local *local,
1189 struct ieee80211_sub_if_data *sdata,
1190 struct ieee80211_tdls_ch_sw_params *params)
1191{
1192 trace_drv_tdls_recv_channel_switch(local, sdata, params);
1193 if (local->ops->tdls_recv_channel_switch)
1194 local->ops->tdls_recv_channel_switch(&local->hw, &sdata->vif,
1195 params);
1196 trace_drv_return_void(local);
1197}
1198
1199static inline void drv_wake_tx_queue(struct ieee80211_local *local,
1200 struct txq_info *txq)
1201{
1202 struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif);
1203
1204 if (local->in_reconfig)
1205 return;
1206
1207 if (!check_sdata_in_driver(sdata))
1208 return;
1209
1210 trace_drv_wake_tx_queue(local, sdata, txq);
1211 local->ops->wake_tx_queue(&local->hw, &txq->txq);
1212}
1213
1214static inline void schedule_and_wake_txq(struct ieee80211_local *local,
1215 struct txq_info *txqi)
1216{
1217 ieee80211_schedule_txq(&local->hw, &txqi->txq);
1218 drv_wake_tx_queue(local, txqi);
1219}
1220
1221static inline int drv_can_aggregate_in_amsdu(struct ieee80211_local *local,
1222 struct sk_buff *head,
1223 struct sk_buff *skb)
1224{
1225 if (!local->ops->can_aggregate_in_amsdu)
1226 return true;
1227
1228 return local->ops->can_aggregate_in_amsdu(&local->hw, head, skb);
1229}
1230
1231static inline int
1232drv_get_ftm_responder_stats(struct ieee80211_local *local,
1233 struct ieee80211_sub_if_data *sdata,
1234 struct cfg80211_ftm_responder_stats *ftm_stats)
1235{
1236 u32 ret = -EOPNOTSUPP;
1237
1238 if (local->ops->get_ftm_responder_stats)
1239 ret = local->ops->get_ftm_responder_stats(&local->hw,
1240 &sdata->vif,
1241 ftm_stats);
1242 trace_drv_get_ftm_responder_stats(local, sdata, ftm_stats);
1243
1244 return ret;
1245}
1246
1247static inline int drv_start_pmsr(struct ieee80211_local *local,
1248 struct ieee80211_sub_if_data *sdata,
1249 struct cfg80211_pmsr_request *request)
1250{
1251 int ret = -EOPNOTSUPP;
1252
1253 might_sleep();
1254 if (!check_sdata_in_driver(sdata))
1255 return -EIO;
1256
1257 trace_drv_start_pmsr(local, sdata);
1258
1259 if (local->ops->start_pmsr)
1260 ret = local->ops->start_pmsr(&local->hw, &sdata->vif, request);
1261 trace_drv_return_int(local, ret);
1262
1263 return ret;
1264}
1265
1266static inline void drv_abort_pmsr(struct ieee80211_local *local,
1267 struct ieee80211_sub_if_data *sdata,
1268 struct cfg80211_pmsr_request *request)
1269{
1270 trace_drv_abort_pmsr(local, sdata);
1271
1272 might_sleep();
1273 if (!check_sdata_in_driver(sdata))
1274 return;
1275
1276 if (local->ops->abort_pmsr)
1277 local->ops->abort_pmsr(&local->hw, &sdata->vif, request);
1278 trace_drv_return_void(local);
1279}
1280
1281static inline int drv_start_nan(struct ieee80211_local *local,
1282 struct ieee80211_sub_if_data *sdata,
1283 struct cfg80211_nan_conf *conf)
1284{
1285 int ret;
1286
1287 might_sleep();
1288 check_sdata_in_driver(sdata);
1289
1290 trace_drv_start_nan(local, sdata, conf);
1291 ret = local->ops->start_nan(&local->hw, &sdata->vif, conf);
1292 trace_drv_return_int(local, ret);
1293 return ret;
1294}
1295
1296static inline void drv_stop_nan(struct ieee80211_local *local,
1297 struct ieee80211_sub_if_data *sdata)
1298{
1299 might_sleep();
1300 check_sdata_in_driver(sdata);
1301
1302 trace_drv_stop_nan(local, sdata);
1303 local->ops->stop_nan(&local->hw, &sdata->vif);
1304 trace_drv_return_void(local);
1305}
1306
1307static inline int drv_nan_change_conf(struct ieee80211_local *local,
1308 struct ieee80211_sub_if_data *sdata,
1309 struct cfg80211_nan_conf *conf,
1310 u32 changes)
1311{
1312 int ret;
1313
1314 might_sleep();
1315 check_sdata_in_driver(sdata);
1316
1317 if (!local->ops->nan_change_conf)
1318 return -EOPNOTSUPP;
1319
1320 trace_drv_nan_change_conf(local, sdata, conf, changes);
1321 ret = local->ops->nan_change_conf(&local->hw, &sdata->vif, conf,
1322 changes);
1323 trace_drv_return_int(local, ret);
1324
1325 return ret;
1326}
1327
1328static inline int drv_add_nan_func(struct ieee80211_local *local,
1329 struct ieee80211_sub_if_data *sdata,
1330 const struct cfg80211_nan_func *nan_func)
1331{
1332 int ret;
1333
1334 might_sleep();
1335 check_sdata_in_driver(sdata);
1336
1337 if (!local->ops->add_nan_func)
1338 return -EOPNOTSUPP;
1339
1340 trace_drv_add_nan_func(local, sdata, nan_func);
1341 ret = local->ops->add_nan_func(&local->hw, &sdata->vif, nan_func);
1342 trace_drv_return_int(local, ret);
1343
1344 return ret;
1345}
1346
1347static inline void drv_del_nan_func(struct ieee80211_local *local,
1348 struct ieee80211_sub_if_data *sdata,
1349 u8 instance_id)
1350{
1351 might_sleep();
1352 check_sdata_in_driver(sdata);
1353
1354 trace_drv_del_nan_func(local, sdata, instance_id);
1355 if (local->ops->del_nan_func)
1356 local->ops->del_nan_func(&local->hw, &sdata->vif, instance_id);
1357 trace_drv_return_void(local);
1358}
1359
1360static inline int drv_set_tid_config(struct ieee80211_local *local,
1361 struct ieee80211_sub_if_data *sdata,
1362 struct ieee80211_sta *sta,
1363 struct cfg80211_tid_config *tid_conf)
1364{
1365 int ret;
1366
1367 might_sleep();
1368 ret = local->ops->set_tid_config(&local->hw, &sdata->vif, sta,
1369 tid_conf);
1370 trace_drv_return_int(local, ret);
1371
1372 return ret;
1373}
1374
1375static inline int drv_reset_tid_config(struct ieee80211_local *local,
1376 struct ieee80211_sub_if_data *sdata,
1377 struct ieee80211_sta *sta, u8 tids)
1378{
1379 int ret;
1380
1381 might_sleep();
1382 ret = local->ops->reset_tid_config(&local->hw, &sdata->vif, sta, tids);
1383 trace_drv_return_int(local, ret);
1384
1385 return ret;
1386}
1387
1388static inline void drv_update_vif_offload(struct ieee80211_local *local,
1389 struct ieee80211_sub_if_data *sdata)
1390{
1391 might_sleep();
1392 check_sdata_in_driver(sdata);
1393
1394 if (!local->ops->update_vif_offload)
1395 return;
1396
1397 trace_drv_update_vif_offload(local, sdata);
1398 local->ops->update_vif_offload(&local->hw, &sdata->vif);
1399 trace_drv_return_void(local);
1400}
1401
1402static inline void drv_sta_set_4addr(struct ieee80211_local *local,
1403 struct ieee80211_sub_if_data *sdata,
1404 struct ieee80211_sta *sta, bool enabled)
1405{
1406 sdata = get_bss_sdata(sdata);
1407 if (!check_sdata_in_driver(sdata))
1408 return;
1409
1410 trace_drv_sta_set_4addr(local, sdata, sta, enabled);
1411 if (local->ops->sta_set_4addr)
1412 local->ops->sta_set_4addr(&local->hw, &sdata->vif, sta, enabled);
1413 trace_drv_return_void(local);
1414}
1415
1416static inline void drv_sta_set_decap_offload(struct ieee80211_local *local,
1417 struct ieee80211_sub_if_data *sdata,
1418 struct ieee80211_sta *sta,
1419 bool enabled)
1420{
1421 sdata = get_bss_sdata(sdata);
1422 if (!check_sdata_in_driver(sdata))
1423 return;
1424
1425 trace_drv_sta_set_decap_offload(local, sdata, sta, enabled);
1426 if (local->ops->sta_set_decap_offload)
1427 local->ops->sta_set_decap_offload(&local->hw, &sdata->vif, sta,
1428 enabled);
1429 trace_drv_return_void(local);
1430}
1431
1432#endif
1433
