tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2* Portions of this file
3* Copyright(c) 2016 Intel Deutschland GmbH
4*/
5
6#ifndef __MAC80211_DRIVER_OPS
7#define __MAC80211_DRIVER_OPS
8
9#include <net/mac80211.h>
10#include "ieee80211_i.h"
11#include "trace.h"
12
13static inline bool check_sdata_in_driver(struct ieee80211_sub_if_data *sdata)
14{
15 return !WARN(!(sdata->flags & IEEE80211_SDATA_IN_DRIVER),
16 "%s: Failed check-sdata-in-driver check, flags: 0x%x\n",
17 sdata->dev ? sdata->dev->name : sdata->name, sdata->flags);
18}
19
20static inline struct ieee80211_sub_if_data *
21get_bss_sdata(struct ieee80211_sub_if_data *sdata)
22{
23 if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
24 sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
25 u.ap);
26
27 return sdata;
28}
29
30static inline void drv_tx(struct ieee80211_local *local,
31 struct ieee80211_tx_control *control,
32 struct sk_buff *skb)
33{
34 local->ops->tx(&local->hw, control, skb);
35}
36
37static inline void drv_sync_rx_queues(struct ieee80211_local *local,
38 struct sta_info *sta)
39{
40 if (local->ops->sync_rx_queues) {
41 trace_drv_sync_rx_queues(local, sta->sdata, &sta->sta);
42 local->ops->sync_rx_queues(&local->hw);
43 trace_drv_return_void(local);
44 }
45}
46
47static inline void drv_get_et_strings(struct ieee80211_sub_if_data *sdata,
48 u32 sset, u8 *data)
49{
50 struct ieee80211_local *local = sdata->local;
51 if (local->ops->get_et_strings) {
52 trace_drv_get_et_strings(local, sset);
53 local->ops->get_et_strings(&local->hw, &sdata->vif, sset, data);
54 trace_drv_return_void(local);
55 }
56}
57
58static inline void drv_get_et_stats(struct ieee80211_sub_if_data *sdata,
59 struct ethtool_stats *stats,
60 u64 *data)
61{
62 struct ieee80211_local *local = sdata->local;
63 if (local->ops->get_et_stats) {
64 trace_drv_get_et_stats(local);
65 local->ops->get_et_stats(&local->hw, &sdata->vif, stats, data);
66 trace_drv_return_void(local);
67 }
68}
69
70static inline int drv_get_et_sset_count(struct ieee80211_sub_if_data *sdata,
71 int sset)
72{
73 struct ieee80211_local *local = sdata->local;
74 int rv = 0;
75 if (local->ops->get_et_sset_count) {
76 trace_drv_get_et_sset_count(local, sset);
77 rv = local->ops->get_et_sset_count(&local->hw, &sdata->vif,
78 sset);
79 trace_drv_return_int(local, rv);
80 }
81 return rv;
82}
83
84int drv_start(struct ieee80211_local *local);
85void drv_stop(struct ieee80211_local *local);
86
87#ifdef CONFIG_PM
88static inline int drv_suspend(struct ieee80211_local *local,
89 struct cfg80211_wowlan *wowlan)
90{
91 int ret;
92
93 might_sleep();
94
95 trace_drv_suspend(local);
96 ret = local->ops->suspend(&local->hw, wowlan);
97 trace_drv_return_int(local, ret);
98 return ret;
99}
100
101static inline int drv_resume(struct ieee80211_local *local)
102{
103 int ret;
104
105 might_sleep();
106
107 trace_drv_resume(local);
108 ret = local->ops->resume(&local->hw);
109 trace_drv_return_int(local, ret);
110 return ret;
111}
112
113static inline void drv_set_wakeup(struct ieee80211_local *local,
114 bool enabled)
115{
116 might_sleep();
117
118 if (!local->ops->set_wakeup)
119 return;
120
121 trace_drv_set_wakeup(local, enabled);
122 local->ops->set_wakeup(&local->hw, enabled);
123 trace_drv_return_void(local);
124}
125#endif
126
127int drv_add_interface(struct ieee80211_local *local,
128 struct ieee80211_sub_if_data *sdata);
129
130int drv_change_interface(struct ieee80211_local *local,
131 struct ieee80211_sub_if_data *sdata,
132 enum nl80211_iftype type, bool p2p);
133
134void drv_remove_interface(struct ieee80211_local *local,
135 struct ieee80211_sub_if_data *sdata);
136
137static inline int drv_config(struct ieee80211_local *local, u32 changed)
138{
139 int ret;
140
141 might_sleep();
142
143 trace_drv_config(local, changed);
144 ret = local->ops->config(&local->hw, changed);
145 trace_drv_return_int(local, ret);
146 return ret;
147}
148
149static inline void drv_bss_info_changed(struct ieee80211_local *local,
150 struct ieee80211_sub_if_data *sdata,
151 struct ieee80211_bss_conf *info,
152 u32 changed)
153{
154 might_sleep();
155
156 if (WARN_ON_ONCE(changed & (BSS_CHANGED_BEACON |
157 BSS_CHANGED_BEACON_ENABLED) &&
158 sdata->vif.type != NL80211_IFTYPE_AP &&
159 sdata->vif.type != NL80211_IFTYPE_ADHOC &&
160 sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
161 sdata->vif.type != NL80211_IFTYPE_OCB))
162 return;
163
164 if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE ||
165 sdata->vif.type == NL80211_IFTYPE_NAN ||
166 (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
167 !sdata->vif.mu_mimo_owner)))
168 return;
169
170 if (!check_sdata_in_driver(sdata))
171 return;
172
173 trace_drv_bss_info_changed(local, sdata, info, changed);
174 if (local->ops->bss_info_changed)
175 local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed);
176 trace_drv_return_void(local);
177}
178
179static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
180 struct netdev_hw_addr_list *mc_list)
181{
182 u64 ret = 0;
183
184 trace_drv_prepare_multicast(local, mc_list->count);
185
186 if (local->ops->prepare_multicast)
187 ret = local->ops->prepare_multicast(&local->hw, mc_list);
188
189 trace_drv_return_u64(local, ret);
190
191 return ret;
192}
193
194static inline void drv_configure_filter(struct ieee80211_local *local,
195 unsigned int changed_flags,
196 unsigned int *total_flags,
197 u64 multicast)
198{
199 might_sleep();
200
201 trace_drv_configure_filter(local, changed_flags, total_flags,
202 multicast);
203 local->ops->configure_filter(&local->hw, changed_flags, total_flags,
204 multicast);
205 trace_drv_return_void(local);
206}
207
208static inline void drv_config_iface_filter(struct ieee80211_local *local,
209 struct ieee80211_sub_if_data *sdata,
210 unsigned int filter_flags,
211 unsigned int changed_flags)
212{
213 might_sleep();
214
215 trace_drv_config_iface_filter(local, sdata, filter_flags,
216 changed_flags);
217 if (local->ops->config_iface_filter)
218 local->ops->config_iface_filter(&local->hw, &sdata->vif,
219 filter_flags,
220 changed_flags);
221 trace_drv_return_void(local);
222}
223
224static inline int drv_set_tim(struct ieee80211_local *local,
225 struct ieee80211_sta *sta, bool set)
226{
227 int ret = 0;
228 trace_drv_set_tim(local, sta, set);
229 if (local->ops->set_tim)
230 ret = local->ops->set_tim(&local->hw, sta, set);
231 trace_drv_return_int(local, ret);
232 return ret;
233}
234
235static inline int drv_set_key(struct ieee80211_local *local,
236 enum set_key_cmd cmd,
237 struct ieee80211_sub_if_data *sdata,
238 struct ieee80211_sta *sta,
239 struct ieee80211_key_conf *key)
240{
241 int ret;
242
243 might_sleep();
244
245 sdata = get_bss_sdata(sdata);
246 if (!check_sdata_in_driver(sdata))
247 return -EIO;
248
249 trace_drv_set_key(local, cmd, sdata, sta, key);
250 ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);
251 trace_drv_return_int(local, ret);
252 return ret;
253}
254
255static inline void drv_update_tkip_key(struct ieee80211_local *local,
256 struct ieee80211_sub_if_data *sdata,
257 struct ieee80211_key_conf *conf,
258 struct sta_info *sta, u32 iv32,
259 u16 *phase1key)
260{
261 struct ieee80211_sta *ista = NULL;
262
263 if (sta)
264 ista = &sta->sta;
265
266 sdata = get_bss_sdata(sdata);
267 if (!check_sdata_in_driver(sdata))
268 return;
269
270 trace_drv_update_tkip_key(local, sdata, conf, ista, iv32);
271 if (local->ops->update_tkip_key)
272 local->ops->update_tkip_key(&local->hw, &sdata->vif, conf,
273 ista, iv32, phase1key);
274 trace_drv_return_void(local);
275}
276
277static inline int drv_hw_scan(struct ieee80211_local *local,
278 struct ieee80211_sub_if_data *sdata,
279 struct ieee80211_scan_request *req)
280{
281 int ret;
282
283 might_sleep();
284
285 if (!check_sdata_in_driver(sdata))
286 return -EIO;
287
288 trace_drv_hw_scan(local, sdata);
289 ret = local->ops->hw_scan(&local->hw, &sdata->vif, req);
290 trace_drv_return_int(local, ret);
291 return ret;
292}
293
294static inline void drv_cancel_hw_scan(struct ieee80211_local *local,
295 struct ieee80211_sub_if_data *sdata)
296{
297 might_sleep();
298
299 if (!check_sdata_in_driver(sdata))
300 return;
301
302 trace_drv_cancel_hw_scan(local, sdata);
303 local->ops->cancel_hw_scan(&local->hw, &sdata->vif);
304 trace_drv_return_void(local);
305}
306
307static inline int
308drv_sched_scan_start(struct ieee80211_local *local,
309 struct ieee80211_sub_if_data *sdata,
310 struct cfg80211_sched_scan_request *req,
311 struct ieee80211_scan_ies *ies)
312{
313 int ret;
314
315 might_sleep();
316
317 if (!check_sdata_in_driver(sdata))
318 return -EIO;
319
320 trace_drv_sched_scan_start(local, sdata);
321 ret = local->ops->sched_scan_start(&local->hw, &sdata->vif,
322 req, ies);
323 trace_drv_return_int(local, ret);
324 return ret;
325}
326
327static inline int drv_sched_scan_stop(struct ieee80211_local *local,
328 struct ieee80211_sub_if_data *sdata)
329{
330 int ret;
331
332 might_sleep();
333
334 if (!check_sdata_in_driver(sdata))
335 return -EIO;
336
337 trace_drv_sched_scan_stop(local, sdata);
338 ret = local->ops->sched_scan_stop(&local->hw, &sdata->vif);
339 trace_drv_return_int(local, ret);
340
341 return ret;
342}
343
344static inline void drv_sw_scan_start(struct ieee80211_local *local,
345 struct ieee80211_sub_if_data *sdata,
346 const u8 *mac_addr)
347{
348 might_sleep();
349
350 trace_drv_sw_scan_start(local, sdata, mac_addr);
351 if (local->ops->sw_scan_start)
352 local->ops->sw_scan_start(&local->hw, &sdata->vif, mac_addr);
353 trace_drv_return_void(local);
354}
355
356static inline void drv_sw_scan_complete(struct ieee80211_local *local,
357 struct ieee80211_sub_if_data *sdata)
358{
359 might_sleep();
360
361 trace_drv_sw_scan_complete(local, sdata);
362 if (local->ops->sw_scan_complete)
363 local->ops->sw_scan_complete(&local->hw, &sdata->vif);
364 trace_drv_return_void(local);
365}
366
367static inline int drv_get_stats(struct ieee80211_local *local,
368 struct ieee80211_low_level_stats *stats)
369{
370 int ret = -EOPNOTSUPP;
371
372 might_sleep();
373
374 if (local->ops->get_stats)
375 ret = local->ops->get_stats(&local->hw, stats);
376 trace_drv_get_stats(local, stats, ret);
377
378 return ret;
379}
380
381static inline void drv_get_key_seq(struct ieee80211_local *local,
382 struct ieee80211_key *key,
383 struct ieee80211_key_seq *seq)
384{
385 if (local->ops->get_key_seq)
386 local->ops->get_key_seq(&local->hw, &key->conf, seq);
387 trace_drv_get_key_seq(local, &key->conf);
388}
389
390static inline int drv_set_frag_threshold(struct ieee80211_local *local,
391 u32 value)
392{
393 int ret = 0;
394
395 might_sleep();
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
404static inline int drv_set_rts_threshold(struct ieee80211_local *local,
405 u32 value)
406{
407 int ret = 0;
408
409 might_sleep();
410
411 trace_drv_set_rts_threshold(local, value);
412 if (local->ops->set_rts_threshold)
413 ret = local->ops->set_rts_threshold(&local->hw, value);
414 trace_drv_return_int(local, ret);
415 return ret;
416}
417
418static inline int drv_set_coverage_class(struct ieee80211_local *local,
419 s16 value)
420{
421 int ret = 0;
422 might_sleep();
423
424 trace_drv_set_coverage_class(local, value);
425 if (local->ops->set_coverage_class)
426 local->ops->set_coverage_class(&local->hw, value);
427 else
428 ret = -EOPNOTSUPP;
429
430 trace_drv_return_int(local, ret);
431 return ret;
432}
433
434static inline void drv_sta_notify(struct ieee80211_local *local,
435 struct ieee80211_sub_if_data *sdata,
436 enum sta_notify_cmd cmd,
437 struct ieee80211_sta *sta)
438{
439 sdata = get_bss_sdata(sdata);
440 if (!check_sdata_in_driver(sdata))
441 return;
442
443 trace_drv_sta_notify(local, sdata, cmd, sta);
444 if (local->ops->sta_notify)
445 local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta);
446 trace_drv_return_void(local);
447}
448
449static inline int drv_sta_add(struct ieee80211_local *local,
450 struct ieee80211_sub_if_data *sdata,
451 struct ieee80211_sta *sta)
452{
453 int ret = 0;
454
455 might_sleep();
456
457 sdata = get_bss_sdata(sdata);
458 if (!check_sdata_in_driver(sdata))
459 return -EIO;
460
461 trace_drv_sta_add(local, sdata, sta);
462 if (local->ops->sta_add)
463 ret = local->ops->sta_add(&local->hw, &sdata->vif, sta);
464
465 trace_drv_return_int(local, ret);
466
467 return ret;
468}
469
470static inline void drv_sta_remove(struct ieee80211_local *local,
471 struct ieee80211_sub_if_data *sdata,
472 struct ieee80211_sta *sta)
473{
474 might_sleep();
475
476 sdata = get_bss_sdata(sdata);
477 if (!check_sdata_in_driver(sdata))
478 return;
479
480 trace_drv_sta_remove(local, sdata, sta);
481 if (local->ops->sta_remove)
482 local->ops->sta_remove(&local->hw, &sdata->vif, sta);
483
484 trace_drv_return_void(local);
485}
486
487#ifdef CONFIG_MAC80211_DEBUGFS
488static inline void drv_sta_add_debugfs(struct ieee80211_local *local,
489 struct ieee80211_sub_if_data *sdata,
490 struct ieee80211_sta *sta,
491 struct dentry *dir)
492{
493 might_sleep();
494
495 sdata = get_bss_sdata(sdata);
496 if (!check_sdata_in_driver(sdata))
497 return;
498
499 if (local->ops->sta_add_debugfs)
500 local->ops->sta_add_debugfs(&local->hw, &sdata->vif,
501 sta, dir);
502}
503#endif
504
505static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local,
506 struct ieee80211_sub_if_data *sdata,
507 struct sta_info *sta)
508{
509 might_sleep();
510
511 sdata = get_bss_sdata(sdata);
512 if (!check_sdata_in_driver(sdata))
513 return;
514
515 trace_drv_sta_pre_rcu_remove(local, sdata, &sta->sta);
516 if (local->ops->sta_pre_rcu_remove)
517 local->ops->sta_pre_rcu_remove(&local->hw, &sdata->vif,
518 &sta->sta);
519 trace_drv_return_void(local);
520}
521
522__must_check
523int drv_sta_state(struct ieee80211_local *local,
524 struct ieee80211_sub_if_data *sdata,
525 struct sta_info *sta,
526 enum ieee80211_sta_state old_state,
527 enum ieee80211_sta_state new_state);
528
529void drv_sta_rc_update(struct ieee80211_local *local,
530 struct ieee80211_sub_if_data *sdata,
531 struct ieee80211_sta *sta, u32 changed);
532
533static inline void drv_sta_rate_tbl_update(struct ieee80211_local *local,
534 struct ieee80211_sub_if_data *sdata,
535 struct ieee80211_sta *sta)
536{
537 sdata = get_bss_sdata(sdata);
538 if (!check_sdata_in_driver(sdata))
539 return;
540
541 trace_drv_sta_rate_tbl_update(local, sdata, sta);
542 if (local->ops->sta_rate_tbl_update)
543 local->ops->sta_rate_tbl_update(&local->hw, &sdata->vif, sta);
544
545 trace_drv_return_void(local);
546}
547
548static inline void drv_sta_statistics(struct ieee80211_local *local,
549 struct ieee80211_sub_if_data *sdata,
550 struct ieee80211_sta *sta,
551 struct station_info *sinfo)
552{
553 sdata = get_bss_sdata(sdata);
554 if (!check_sdata_in_driver(sdata))
555 return;
556
557 trace_drv_sta_statistics(local, sdata, sta);
558 if (local->ops->sta_statistics)
559 local->ops->sta_statistics(&local->hw, &sdata->vif, sta, sinfo);
560 trace_drv_return_void(local);
561}
562
563int drv_conf_tx(struct ieee80211_local *local,
564 struct ieee80211_sub_if_data *sdata, u16 ac,
565 const struct ieee80211_tx_queue_params *params);
566
567u64 drv_get_tsf(struct ieee80211_local *local,
568 struct ieee80211_sub_if_data *sdata);
569void drv_set_tsf(struct ieee80211_local *local,
570 struct ieee80211_sub_if_data *sdata,
571 u64 tsf);
572void drv_offset_tsf(struct ieee80211_local *local,
573 struct ieee80211_sub_if_data *sdata,
574 s64 offset);
575void drv_reset_tsf(struct ieee80211_local *local,
576 struct ieee80211_sub_if_data *sdata);
577
578static inline int drv_tx_last_beacon(struct ieee80211_local *local)
579{
580 int ret = 0; /* default unsupported op for less congestion */
581
582 might_sleep();
583
584 trace_drv_tx_last_beacon(local);
585 if (local->ops->tx_last_beacon)
586 ret = local->ops->tx_last_beacon(&local->hw);
587 trace_drv_return_int(local, ret);
588 return ret;
589}
590
591int drv_ampdu_action(struct ieee80211_local *local,
592 struct ieee80211_sub_if_data *sdata,
593 struct ieee80211_ampdu_params *params);
594
595static inline int drv_get_survey(struct ieee80211_local *local, int idx,
596 struct survey_info *survey)
597{
598 int ret = -EOPNOTSUPP;
599
600 trace_drv_get_survey(local, idx, survey);
601
602 if (local->ops->get_survey)
603 ret = local->ops->get_survey(&local->hw, idx, survey);
604
605 trace_drv_return_int(local, ret);
606
607 return ret;
608}
609
610static inline void drv_rfkill_poll(struct ieee80211_local *local)
611{
612 might_sleep();
613
614 if (local->ops->rfkill_poll)
615 local->ops->rfkill_poll(&local->hw);
616}
617
618static inline void drv_flush(struct ieee80211_local *local,
619 struct ieee80211_sub_if_data *sdata,
620 u32 queues, bool drop)
621{
622 struct ieee80211_vif *vif = sdata ? &sdata->vif : NULL;
623
624 might_sleep();
625
626 if (sdata && !check_sdata_in_driver(sdata))
627 return;
628
629 trace_drv_flush(local, queues, drop);
630 if (local->ops->flush)
631 local->ops->flush(&local->hw, vif, queues, drop);
632 trace_drv_return_void(local);
633}
634
635static inline void drv_channel_switch(struct ieee80211_local *local,
636 struct ieee80211_sub_if_data *sdata,
637 struct ieee80211_channel_switch *ch_switch)
638{
639 might_sleep();
640
641 trace_drv_channel_switch(local, sdata, ch_switch);
642 local->ops->channel_switch(&local->hw, &sdata->vif, ch_switch);
643 trace_drv_return_void(local);
644}
645
646
647static inline int drv_set_antenna(struct ieee80211_local *local,
648 u32 tx_ant, u32 rx_ant)
649{
650 int ret = -EOPNOTSUPP;
651 might_sleep();
652 if (local->ops->set_antenna)
653 ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant);
654 trace_drv_set_antenna(local, tx_ant, rx_ant, ret);
655 return ret;
656}
657
658static inline int drv_get_antenna(struct ieee80211_local *local,
659 u32 *tx_ant, u32 *rx_ant)
660{
661 int ret = -EOPNOTSUPP;
662 might_sleep();
663 if (local->ops->get_antenna)
664 ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant);
665 trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret);
666 return ret;
667}
668
669static inline int drv_remain_on_channel(struct ieee80211_local *local,
670 struct ieee80211_sub_if_data *sdata,
671 struct ieee80211_channel *chan,
672 unsigned int duration,
673 enum ieee80211_roc_type type)
674{
675 int ret;
676
677 might_sleep();
678
679 trace_drv_remain_on_channel(local, sdata, chan, duration, type);
680 ret = local->ops->remain_on_channel(&local->hw, &sdata->vif,
681 chan, duration, type);
682 trace_drv_return_int(local, ret);
683
684 return ret;
685}
686
687static inline int drv_cancel_remain_on_channel(struct ieee80211_local *local)
688{
689 int ret;
690
691 might_sleep();
692
693 trace_drv_cancel_remain_on_channel(local);
694 ret = local->ops->cancel_remain_on_channel(&local->hw);
695 trace_drv_return_int(local, ret);
696
697 return ret;
698}
699
700static inline int drv_set_ringparam(struct ieee80211_local *local,
701 u32 tx, u32 rx)
702{
703 int ret = -ENOTSUPP;
704
705 might_sleep();
706
707 trace_drv_set_ringparam(local, tx, rx);
708 if (local->ops->set_ringparam)
709 ret = local->ops->set_ringparam(&local->hw, tx, rx);
710 trace_drv_return_int(local, ret);
711
712 return ret;
713}
714
715static inline void drv_get_ringparam(struct ieee80211_local *local,
716 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
717{
718 might_sleep();
719
720 trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max);
721 if (local->ops->get_ringparam)
722 local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max);
723 trace_drv_return_void(local);
724}
725
726static inline bool drv_tx_frames_pending(struct ieee80211_local *local)
727{
728 bool ret = false;
729
730 might_sleep();
731
732 trace_drv_tx_frames_pending(local);
733 if (local->ops->tx_frames_pending)
734 ret = local->ops->tx_frames_pending(&local->hw);
735 trace_drv_return_bool(local, ret);
736
737 return ret;
738}
739
740static inline int drv_set_bitrate_mask(struct ieee80211_local *local,
741 struct ieee80211_sub_if_data *sdata,
742 const struct cfg80211_bitrate_mask *mask)
743{
744 int ret = -EOPNOTSUPP;
745
746 might_sleep();
747
748 if (!check_sdata_in_driver(sdata))
749 return -EIO;
750
751 trace_drv_set_bitrate_mask(local, sdata, mask);
752 if (local->ops->set_bitrate_mask)
753 ret = local->ops->set_bitrate_mask(&local->hw,
754 &sdata->vif, mask);
755 trace_drv_return_int(local, ret);
756
757 return ret;
758}
759
760static inline void drv_set_rekey_data(struct ieee80211_local *local,
761 struct ieee80211_sub_if_data *sdata,
762 struct cfg80211_gtk_rekey_data *data)
763{
764 if (!check_sdata_in_driver(sdata))
765 return;
766
767 trace_drv_set_rekey_data(local, sdata, data);
768 if (local->ops->set_rekey_data)
769 local->ops->set_rekey_data(&local->hw, &sdata->vif, data);
770 trace_drv_return_void(local);
771}
772
773static inline void drv_event_callback(struct ieee80211_local *local,
774 struct ieee80211_sub_if_data *sdata,
775 const struct ieee80211_event *event)
776{
777 trace_drv_event_callback(local, sdata, event);
778 if (local->ops->event_callback)
779 local->ops->event_callback(&local->hw, &sdata->vif, event);
780 trace_drv_return_void(local);
781}
782
783static inline void
784drv_release_buffered_frames(struct ieee80211_local *local,
785 struct sta_info *sta, u16 tids, int num_frames,
786 enum ieee80211_frame_release_type reason,
787 bool more_data)
788{
789 trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames,
790 reason, more_data);
791 if (local->ops->release_buffered_frames)
792 local->ops->release_buffered_frames(&local->hw, &sta->sta, tids,
793 num_frames, reason,
794 more_data);
795 trace_drv_return_void(local);
796}
797
798static inline void
799drv_allow_buffered_frames(struct ieee80211_local *local,
800 struct sta_info *sta, u16 tids, int num_frames,
801 enum ieee80211_frame_release_type reason,
802 bool more_data)
803{
804 trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames,
805 reason, more_data);
806 if (local->ops->allow_buffered_frames)
807 local->ops->allow_buffered_frames(&local->hw, &sta->sta,
808 tids, num_frames, reason,
809 more_data);
810 trace_drv_return_void(local);
811}
812
813static inline void drv_mgd_prepare_tx(struct ieee80211_local *local,
814 struct ieee80211_sub_if_data *sdata)
815{
816 might_sleep();
817
818 if (!check_sdata_in_driver(sdata))
819 return;
820 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
821
822 trace_drv_mgd_prepare_tx(local, sdata);
823 if (local->ops->mgd_prepare_tx)
824 local->ops->mgd_prepare_tx(&local->hw, &sdata->vif);
825 trace_drv_return_void(local);
826}
827
828static inline void
829drv_mgd_protect_tdls_discover(struct ieee80211_local *local,
830 struct ieee80211_sub_if_data *sdata)
831{
832 might_sleep();
833
834 if (!check_sdata_in_driver(sdata))
835 return;
836 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
837
838 trace_drv_mgd_protect_tdls_discover(local, sdata);
839 if (local->ops->mgd_protect_tdls_discover)
840 local->ops->mgd_protect_tdls_discover(&local->hw, &sdata->vif);
841 trace_drv_return_void(local);
842}
843
844static inline int drv_add_chanctx(struct ieee80211_local *local,
845 struct ieee80211_chanctx *ctx)
846{
847 int ret = -EOPNOTSUPP;
848
849 might_sleep();
850
851 trace_drv_add_chanctx(local, ctx);
852 if (local->ops->add_chanctx)
853 ret = local->ops->add_chanctx(&local->hw, &ctx->conf);
854 trace_drv_return_int(local, ret);
855 if (!ret)
856 ctx->driver_present = true;
857
858 return ret;
859}
860
861static inline void drv_remove_chanctx(struct ieee80211_local *local,
862 struct ieee80211_chanctx *ctx)
863{
864 might_sleep();
865
866 if (WARN_ON(!ctx->driver_present))
867 return;
868
869 trace_drv_remove_chanctx(local, ctx);
870 if (local->ops->remove_chanctx)
871 local->ops->remove_chanctx(&local->hw, &ctx->conf);
872 trace_drv_return_void(local);
873 ctx->driver_present = false;
874}
875
876static inline void drv_change_chanctx(struct ieee80211_local *local,
877 struct ieee80211_chanctx *ctx,
878 u32 changed)
879{
880 might_sleep();
881
882 trace_drv_change_chanctx(local, ctx, changed);
883 if (local->ops->change_chanctx) {
884 WARN_ON_ONCE(!ctx->driver_present);
885 local->ops->change_chanctx(&local->hw, &ctx->conf, changed);
886 }
887 trace_drv_return_void(local);
888}
889
890static inline int drv_assign_vif_chanctx(struct ieee80211_local *local,
891 struct ieee80211_sub_if_data *sdata,
892 struct ieee80211_chanctx *ctx)
893{
894 int ret = 0;
895
896 if (!check_sdata_in_driver(sdata))
897 return -EIO;
898
899 trace_drv_assign_vif_chanctx(local, sdata, ctx);
900 if (local->ops->assign_vif_chanctx) {
901 WARN_ON_ONCE(!ctx->driver_present);
902 ret = local->ops->assign_vif_chanctx(&local->hw,
903 &sdata->vif,
904 &ctx->conf);
905 }
906 trace_drv_return_int(local, ret);
907
908 return ret;
909}
910
911static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local,
912 struct ieee80211_sub_if_data *sdata,
913 struct ieee80211_chanctx *ctx)
914{
915 might_sleep();
916
917 if (!check_sdata_in_driver(sdata))
918 return;
919
920 trace_drv_unassign_vif_chanctx(local, sdata, ctx);
921 if (local->ops->unassign_vif_chanctx) {
922 WARN_ON_ONCE(!ctx->driver_present);
923 local->ops->unassign_vif_chanctx(&local->hw,
924 &sdata->vif,
925 &ctx->conf);
926 }
927 trace_drv_return_void(local);
928}
929
930int drv_switch_vif_chanctx(struct ieee80211_local *local,
931 struct ieee80211_vif_chanctx_switch *vifs,
932 int n_vifs, enum ieee80211_chanctx_switch_mode mode);
933
934static inline int drv_start_ap(struct ieee80211_local *local,
935 struct ieee80211_sub_if_data *sdata)
936{
937 int ret = 0;
938
939 might_sleep();
940
941 if (!check_sdata_in_driver(sdata))
942 return -EIO;
943
944 trace_drv_start_ap(local, sdata, &sdata->vif.bss_conf);
945 if (local->ops->start_ap)
946 ret = local->ops->start_ap(&local->hw, &sdata->vif);
947 trace_drv_return_int(local, ret);
948 return ret;
949}
950
951static inline void drv_stop_ap(struct ieee80211_local *local,
952 struct ieee80211_sub_if_data *sdata)
953{
954 if (!check_sdata_in_driver(sdata))
955 return;
956
957 trace_drv_stop_ap(local, sdata);
958 if (local->ops->stop_ap)
959 local->ops->stop_ap(&local->hw, &sdata->vif);
960 trace_drv_return_void(local);
961}
962
963static inline void
964drv_reconfig_complete(struct ieee80211_local *local,
965 enum ieee80211_reconfig_type reconfig_type)
966{
967 might_sleep();
968
969 trace_drv_reconfig_complete(local, reconfig_type);
970 if (local->ops->reconfig_complete)
971 local->ops->reconfig_complete(&local->hw, reconfig_type);
972 trace_drv_return_void(local);
973}
974
975static inline void
976drv_set_default_unicast_key(struct ieee80211_local *local,
977 struct ieee80211_sub_if_data *sdata,
978 int key_idx)
979{
980 if (!check_sdata_in_driver(sdata))
981 return;
982
983 WARN_ON_ONCE(key_idx < -1 || key_idx > 3);
984
985 trace_drv_set_default_unicast_key(local, sdata, key_idx);
986 if (local->ops->set_default_unicast_key)
987 local->ops->set_default_unicast_key(&local->hw, &sdata->vif,
988 key_idx);
989 trace_drv_return_void(local);
990}
991
992#if IS_ENABLED(CONFIG_IPV6)
993static inline void drv_ipv6_addr_change(struct ieee80211_local *local,
994 struct ieee80211_sub_if_data *sdata,
995 struct inet6_dev *idev)
996{
997 trace_drv_ipv6_addr_change(local, sdata);
998 if (local->ops->ipv6_addr_change)
999 local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev);
1000 trace_drv_return_void(local);
1001}
1002#endif
1003
1004static inline void
1005drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata,
1006 struct cfg80211_chan_def *chandef)
1007{
1008 struct ieee80211_local *local = sdata->local;
1009
1010 if (local->ops->channel_switch_beacon) {
1011 trace_drv_channel_switch_beacon(local, sdata, chandef);
1012 local->ops->channel_switch_beacon(&local->hw, &sdata->vif,
1013 chandef);
1014 }
1015}
1016
1017static inline int
1018drv_pre_channel_switch(struct ieee80211_sub_if_data *sdata,
1019 struct ieee80211_channel_switch *ch_switch)
1020{
1021 struct ieee80211_local *local = sdata->local;
1022 int ret = 0;
1023
1024 if (!check_sdata_in_driver(sdata))
1025 return -EIO;
1026
1027 trace_drv_pre_channel_switch(local, sdata, ch_switch);
1028 if (local->ops->pre_channel_switch)
1029 ret = local->ops->pre_channel_switch(&local->hw, &sdata->vif,
1030 ch_switch);
1031 trace_drv_return_int(local, ret);
1032 return ret;
1033}
1034
1035static inline int
1036drv_post_channel_switch(struct ieee80211_sub_if_data *sdata)
1037{
1038 struct ieee80211_local *local = sdata->local;
1039 int ret = 0;
1040
1041 if (!check_sdata_in_driver(sdata))
1042 return -EIO;
1043
1044 trace_drv_post_channel_switch(local, sdata);
1045 if (local->ops->post_channel_switch)
1046 ret = local->ops->post_channel_switch(&local->hw, &sdata->vif);
1047 trace_drv_return_int(local, ret);
1048 return ret;
1049}
1050
1051static inline int drv_join_ibss(struct ieee80211_local *local,
1052 struct ieee80211_sub_if_data *sdata)
1053{
1054 int ret = 0;
1055
1056 might_sleep();
1057 if (!check_sdata_in_driver(sdata))
1058 return -EIO;
1059
1060 trace_drv_join_ibss(local, sdata, &sdata->vif.bss_conf);
1061 if (local->ops->join_ibss)
1062 ret = local->ops->join_ibss(&local->hw, &sdata->vif);
1063 trace_drv_return_int(local, ret);
1064 return ret;
1065}
1066
1067static inline void drv_leave_ibss(struct ieee80211_local *local,
1068 struct ieee80211_sub_if_data *sdata)
1069{
1070 might_sleep();
1071 if (!check_sdata_in_driver(sdata))
1072 return;
1073
1074 trace_drv_leave_ibss(local, sdata);
1075 if (local->ops->leave_ibss)
1076 local->ops->leave_ibss(&local->hw, &sdata->vif);
1077 trace_drv_return_void(local);
1078}
1079
1080static inline u32 drv_get_expected_throughput(struct ieee80211_local *local,
1081 struct sta_info *sta)
1082{
1083 u32 ret = 0;
1084
1085 trace_drv_get_expected_throughput(&sta->sta);
1086 if (local->ops->get_expected_throughput && sta->uploaded)
1087 ret = local->ops->get_expected_throughput(&local->hw, &sta->sta);
1088 trace_drv_return_u32(local, ret);
1089
1090 return ret;
1091}
1092
1093static inline int drv_get_txpower(struct ieee80211_local *local,
1094 struct ieee80211_sub_if_data *sdata, int *dbm)
1095{
1096 int ret;
1097
1098 if (!local->ops->get_txpower)
1099 return -EOPNOTSUPP;
1100
1101 ret = local->ops->get_txpower(&local->hw, &sdata->vif, dbm);
1102 trace_drv_get_txpower(local, sdata, *dbm, ret);
1103
1104 return ret;
1105}
1106
1107static inline int
1108drv_tdls_channel_switch(struct ieee80211_local *local,
1109 struct ieee80211_sub_if_data *sdata,
1110 struct ieee80211_sta *sta, u8 oper_class,
1111 struct cfg80211_chan_def *chandef,
1112 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie)
1113{
1114 int ret;
1115
1116 might_sleep();
1117 if (!check_sdata_in_driver(sdata))
1118 return -EIO;
1119
1120 if (!local->ops->tdls_channel_switch)
1121 return -EOPNOTSUPP;
1122
1123 trace_drv_tdls_channel_switch(local, sdata, sta, oper_class, chandef);
1124 ret = local->ops->tdls_channel_switch(&local->hw, &sdata->vif, sta,
1125 oper_class, chandef, tmpl_skb,
1126 ch_sw_tm_ie);
1127 trace_drv_return_int(local, ret);
1128 return ret;
1129}
1130
1131static inline void
1132drv_tdls_cancel_channel_switch(struct ieee80211_local *local,
1133 struct ieee80211_sub_if_data *sdata,
1134 struct ieee80211_sta *sta)
1135{
1136 might_sleep();
1137 if (!check_sdata_in_driver(sdata))
1138 return;
1139
1140 if (!local->ops->tdls_cancel_channel_switch)
1141 return;
1142
1143 trace_drv_tdls_cancel_channel_switch(local, sdata, sta);
1144 local->ops->tdls_cancel_channel_switch(&local->hw, &sdata->vif, sta);
1145 trace_drv_return_void(local);
1146}
1147
1148static inline void
1149drv_tdls_recv_channel_switch(struct ieee80211_local *local,
1150 struct ieee80211_sub_if_data *sdata,
1151 struct ieee80211_tdls_ch_sw_params *params)
1152{
1153 trace_drv_tdls_recv_channel_switch(local, sdata, params);
1154 if (local->ops->tdls_recv_channel_switch)
1155 local->ops->tdls_recv_channel_switch(&local->hw, &sdata->vif,
1156 params);
1157 trace_drv_return_void(local);
1158}
1159
1160static inline void drv_wake_tx_queue(struct ieee80211_local *local,
1161 struct txq_info *txq)
1162{
1163 struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif);
1164
1165 if (!check_sdata_in_driver(sdata))
1166 return;
1167
1168 trace_drv_wake_tx_queue(local, sdata, txq);
1169 local->ops->wake_tx_queue(&local->hw, &txq->txq);
1170}
1171
1172static inline int drv_start_nan(struct ieee80211_local *local,
1173 struct ieee80211_sub_if_data *sdata,
1174 struct cfg80211_nan_conf *conf)
1175{
1176 int ret;
1177
1178 might_sleep();
1179 check_sdata_in_driver(sdata);
1180
1181 trace_drv_start_nan(local, sdata, conf);
1182 ret = local->ops->start_nan(&local->hw, &sdata->vif, conf);
1183 trace_drv_return_int(local, ret);
1184 return ret;
1185}
1186
1187static inline void drv_stop_nan(struct ieee80211_local *local,
1188 struct ieee80211_sub_if_data *sdata)
1189{
1190 might_sleep();
1191 check_sdata_in_driver(sdata);
1192
1193 trace_drv_stop_nan(local, sdata);
1194 local->ops->stop_nan(&local->hw, &sdata->vif);
1195 trace_drv_return_void(local);
1196}
1197
1198static inline int drv_nan_change_conf(struct ieee80211_local *local,
1199 struct ieee80211_sub_if_data *sdata,
1200 struct cfg80211_nan_conf *conf,
1201 u32 changes)
1202{
1203 int ret;
1204
1205 might_sleep();
1206 check_sdata_in_driver(sdata);
1207
1208 if (!local->ops->nan_change_conf)
1209 return -EOPNOTSUPP;
1210
1211 trace_drv_nan_change_conf(local, sdata, conf, changes);
1212 ret = local->ops->nan_change_conf(&local->hw, &sdata->vif, conf,
1213 changes);
1214 trace_drv_return_int(local, ret);
1215
1216 return ret;
1217}
1218
1219static inline int drv_add_nan_func(struct ieee80211_local *local,
1220 struct ieee80211_sub_if_data *sdata,
1221 const struct cfg80211_nan_func *nan_func)
1222{
1223 int ret;
1224
1225 might_sleep();
1226 check_sdata_in_driver(sdata);
1227
1228 if (!local->ops->add_nan_func)
1229 return -EOPNOTSUPP;
1230
1231 trace_drv_add_nan_func(local, sdata, nan_func);
1232 ret = local->ops->add_nan_func(&local->hw, &sdata->vif, nan_func);
1233 trace_drv_return_int(local, ret);
1234
1235 return ret;
1236}
1237
1238static inline void drv_del_nan_func(struct ieee80211_local *local,
1239 struct ieee80211_sub_if_data *sdata,
1240 u8 instance_id)
1241{
1242 might_sleep();
1243 check_sdata_in_driver(sdata);
1244
1245 trace_drv_del_nan_func(local, sdata, instance_id);
1246 if (local->ops->del_nan_func)
1247 local->ops->del_nan_func(&local->hw, &sdata->vif, instance_id);
1248 trace_drv_return_void(local);
1249}
1250
1251#endif /* __MAC80211_DRIVER_OPS */