tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef __MAC80211_DRIVER_OPS
2#define __MAC80211_DRIVER_OPS
3
4#include <net/mac80211.h>
5#include "ieee80211_i.h"
6#include "trace.h"
7
8static inline void check_sdata_in_driver(struct ieee80211_sub_if_data *sdata)
9{
10 WARN(!(sdata->flags & IEEE80211_SDATA_IN_DRIVER),
11 "%s: Failed check-sdata-in-driver check, flags: 0x%x\n",
12 sdata->dev ? sdata->dev->name : sdata->name, sdata->flags);
13}
14
15static inline struct ieee80211_sub_if_data *
16get_bss_sdata(struct ieee80211_sub_if_data *sdata)
17{
18 if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
19 sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
20 u.ap);
21
22 return sdata;
23}
24
25static inline void drv_tx(struct ieee80211_local *local,
26 struct ieee80211_tx_control *control,
27 struct sk_buff *skb)
28{
29 local->ops->tx(&local->hw, control, skb);
30}
31
32static inline void drv_get_et_strings(struct ieee80211_sub_if_data *sdata,
33 u32 sset, u8 *data)
34{
35 struct ieee80211_local *local = sdata->local;
36 if (local->ops->get_et_strings) {
37 trace_drv_get_et_strings(local, sset);
38 local->ops->get_et_strings(&local->hw, &sdata->vif, sset, data);
39 trace_drv_return_void(local);
40 }
41}
42
43static inline void drv_get_et_stats(struct ieee80211_sub_if_data *sdata,
44 struct ethtool_stats *stats,
45 u64 *data)
46{
47 struct ieee80211_local *local = sdata->local;
48 if (local->ops->get_et_stats) {
49 trace_drv_get_et_stats(local);
50 local->ops->get_et_stats(&local->hw, &sdata->vif, stats, data);
51 trace_drv_return_void(local);
52 }
53}
54
55static inline int drv_get_et_sset_count(struct ieee80211_sub_if_data *sdata,
56 int sset)
57{
58 struct ieee80211_local *local = sdata->local;
59 int rv = 0;
60 if (local->ops->get_et_sset_count) {
61 trace_drv_get_et_sset_count(local, sset);
62 rv = local->ops->get_et_sset_count(&local->hw, &sdata->vif,
63 sset);
64 trace_drv_return_int(local, rv);
65 }
66 return rv;
67}
68
69static inline int drv_start(struct ieee80211_local *local)
70{
71 int ret;
72
73 might_sleep();
74
75 trace_drv_start(local);
76 local->started = true;
77 smp_mb();
78 ret = local->ops->start(&local->hw);
79 trace_drv_return_int(local, ret);
80 return ret;
81}
82
83static inline void drv_stop(struct ieee80211_local *local)
84{
85 might_sleep();
86
87 trace_drv_stop(local);
88 local->ops->stop(&local->hw);
89 trace_drv_return_void(local);
90
91 /* sync away all work on the tasklet before clearing started */
92 tasklet_disable(&local->tasklet);
93 tasklet_enable(&local->tasklet);
94
95 barrier();
96
97 local->started = false;
98}
99
100#ifdef CONFIG_PM
101static inline int drv_suspend(struct ieee80211_local *local,
102 struct cfg80211_wowlan *wowlan)
103{
104 int ret;
105
106 might_sleep();
107
108 trace_drv_suspend(local);
109 ret = local->ops->suspend(&local->hw, wowlan);
110 trace_drv_return_int(local, ret);
111 return ret;
112}
113
114static inline int drv_resume(struct ieee80211_local *local)
115{
116 int ret;
117
118 might_sleep();
119
120 trace_drv_resume(local);
121 ret = local->ops->resume(&local->hw);
122 trace_drv_return_int(local, ret);
123 return ret;
124}
125
126static inline void drv_set_wakeup(struct ieee80211_local *local,
127 bool enabled)
128{
129 might_sleep();
130
131 if (!local->ops->set_wakeup)
132 return;
133
134 trace_drv_set_wakeup(local, enabled);
135 local->ops->set_wakeup(&local->hw, enabled);
136 trace_drv_return_void(local);
137}
138#endif
139
140static inline int drv_add_interface(struct ieee80211_local *local,
141 struct ieee80211_sub_if_data *sdata)
142{
143 int ret;
144
145 might_sleep();
146
147 if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
148 (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
149 !(local->hw.flags & IEEE80211_HW_WANT_MONITOR_VIF) &&
150 !(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))))
151 return -EINVAL;
152
153 trace_drv_add_interface(local, sdata);
154 ret = local->ops->add_interface(&local->hw, &sdata->vif);
155 trace_drv_return_int(local, ret);
156
157 if (ret == 0)
158 sdata->flags |= IEEE80211_SDATA_IN_DRIVER;
159
160 return ret;
161}
162
163static inline int drv_change_interface(struct ieee80211_local *local,
164 struct ieee80211_sub_if_data *sdata,
165 enum nl80211_iftype type, bool p2p)
166{
167 int ret;
168
169 might_sleep();
170
171 check_sdata_in_driver(sdata);
172
173 trace_drv_change_interface(local, sdata, type, p2p);
174 ret = local->ops->change_interface(&local->hw, &sdata->vif, type, p2p);
175 trace_drv_return_int(local, ret);
176 return ret;
177}
178
179static inline void drv_remove_interface(struct ieee80211_local *local,
180 struct ieee80211_sub_if_data *sdata)
181{
182 might_sleep();
183
184 check_sdata_in_driver(sdata);
185
186 trace_drv_remove_interface(local, sdata);
187 local->ops->remove_interface(&local->hw, &sdata->vif);
188 sdata->flags &= ~IEEE80211_SDATA_IN_DRIVER;
189 trace_drv_return_void(local);
190}
191
192static inline int drv_config(struct ieee80211_local *local, u32 changed)
193{
194 int ret;
195
196 might_sleep();
197
198 trace_drv_config(local, changed);
199 ret = local->ops->config(&local->hw, changed);
200 trace_drv_return_int(local, ret);
201 return ret;
202}
203
204static inline void drv_bss_info_changed(struct ieee80211_local *local,
205 struct ieee80211_sub_if_data *sdata,
206 struct ieee80211_bss_conf *info,
207 u32 changed)
208{
209 might_sleep();
210
211 if (WARN_ON_ONCE(changed & (BSS_CHANGED_BEACON |
212 BSS_CHANGED_BEACON_ENABLED) &&
213 sdata->vif.type != NL80211_IFTYPE_AP &&
214 sdata->vif.type != NL80211_IFTYPE_ADHOC &&
215 sdata->vif.type != NL80211_IFTYPE_MESH_POINT))
216 return;
217
218 if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE ||
219 sdata->vif.type == NL80211_IFTYPE_MONITOR))
220 return;
221
222 check_sdata_in_driver(sdata);
223
224 trace_drv_bss_info_changed(local, sdata, info, changed);
225 if (local->ops->bss_info_changed)
226 local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed);
227 trace_drv_return_void(local);
228}
229
230static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
231 struct netdev_hw_addr_list *mc_list)
232{
233 u64 ret = 0;
234
235 trace_drv_prepare_multicast(local, mc_list->count);
236
237 if (local->ops->prepare_multicast)
238 ret = local->ops->prepare_multicast(&local->hw, mc_list);
239
240 trace_drv_return_u64(local, ret);
241
242 return ret;
243}
244
245static inline void drv_configure_filter(struct ieee80211_local *local,
246 unsigned int changed_flags,
247 unsigned int *total_flags,
248 u64 multicast)
249{
250 might_sleep();
251
252 trace_drv_configure_filter(local, changed_flags, total_flags,
253 multicast);
254 local->ops->configure_filter(&local->hw, changed_flags, total_flags,
255 multicast);
256 trace_drv_return_void(local);
257}
258
259static inline int drv_set_tim(struct ieee80211_local *local,
260 struct ieee80211_sta *sta, bool set)
261{
262 int ret = 0;
263 trace_drv_set_tim(local, sta, set);
264 if (local->ops->set_tim)
265 ret = local->ops->set_tim(&local->hw, sta, set);
266 trace_drv_return_int(local, ret);
267 return ret;
268}
269
270static inline int drv_set_key(struct ieee80211_local *local,
271 enum set_key_cmd cmd,
272 struct ieee80211_sub_if_data *sdata,
273 struct ieee80211_sta *sta,
274 struct ieee80211_key_conf *key)
275{
276 int ret;
277
278 might_sleep();
279
280 sdata = get_bss_sdata(sdata);
281 check_sdata_in_driver(sdata);
282
283 trace_drv_set_key(local, cmd, sdata, sta, key);
284 ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);
285 trace_drv_return_int(local, ret);
286 return ret;
287}
288
289static inline void drv_update_tkip_key(struct ieee80211_local *local,
290 struct ieee80211_sub_if_data *sdata,
291 struct ieee80211_key_conf *conf,
292 struct sta_info *sta, u32 iv32,
293 u16 *phase1key)
294{
295 struct ieee80211_sta *ista = NULL;
296
297 if (sta)
298 ista = &sta->sta;
299
300 sdata = get_bss_sdata(sdata);
301 check_sdata_in_driver(sdata);
302
303 trace_drv_update_tkip_key(local, sdata, conf, ista, iv32);
304 if (local->ops->update_tkip_key)
305 local->ops->update_tkip_key(&local->hw, &sdata->vif, conf,
306 ista, iv32, phase1key);
307 trace_drv_return_void(local);
308}
309
310static inline int drv_hw_scan(struct ieee80211_local *local,
311 struct ieee80211_sub_if_data *sdata,
312 struct cfg80211_scan_request *req)
313{
314 int ret;
315
316 might_sleep();
317
318 check_sdata_in_driver(sdata);
319
320 trace_drv_hw_scan(local, sdata);
321 ret = local->ops->hw_scan(&local->hw, &sdata->vif, req);
322 trace_drv_return_int(local, ret);
323 return ret;
324}
325
326static inline void drv_cancel_hw_scan(struct ieee80211_local *local,
327 struct ieee80211_sub_if_data *sdata)
328{
329 might_sleep();
330
331 check_sdata_in_driver(sdata);
332
333 trace_drv_cancel_hw_scan(local, sdata);
334 local->ops->cancel_hw_scan(&local->hw, &sdata->vif);
335 trace_drv_return_void(local);
336}
337
338static inline int
339drv_sched_scan_start(struct ieee80211_local *local,
340 struct ieee80211_sub_if_data *sdata,
341 struct cfg80211_sched_scan_request *req,
342 struct ieee80211_sched_scan_ies *ies)
343{
344 int ret;
345
346 might_sleep();
347
348 check_sdata_in_driver(sdata);
349
350 trace_drv_sched_scan_start(local, sdata);
351 ret = local->ops->sched_scan_start(&local->hw, &sdata->vif,
352 req, ies);
353 trace_drv_return_int(local, ret);
354 return ret;
355}
356
357static inline void drv_sched_scan_stop(struct ieee80211_local *local,
358 struct ieee80211_sub_if_data *sdata)
359{
360 might_sleep();
361
362 check_sdata_in_driver(sdata);
363
364 trace_drv_sched_scan_stop(local, sdata);
365 local->ops->sched_scan_stop(&local->hw, &sdata->vif);
366 trace_drv_return_void(local);
367}
368
369static inline void drv_sw_scan_start(struct ieee80211_local *local)
370{
371 might_sleep();
372
373 trace_drv_sw_scan_start(local);
374 if (local->ops->sw_scan_start)
375 local->ops->sw_scan_start(&local->hw);
376 trace_drv_return_void(local);
377}
378
379static inline void drv_sw_scan_complete(struct ieee80211_local *local)
380{
381 might_sleep();
382
383 trace_drv_sw_scan_complete(local);
384 if (local->ops->sw_scan_complete)
385 local->ops->sw_scan_complete(&local->hw);
386 trace_drv_return_void(local);
387}
388
389static inline int drv_get_stats(struct ieee80211_local *local,
390 struct ieee80211_low_level_stats *stats)
391{
392 int ret = -EOPNOTSUPP;
393
394 might_sleep();
395
396 if (local->ops->get_stats)
397 ret = local->ops->get_stats(&local->hw, stats);
398 trace_drv_get_stats(local, stats, ret);
399
400 return ret;
401}
402
403static inline void drv_get_tkip_seq(struct ieee80211_local *local,
404 u8 hw_key_idx, u32 *iv32, u16 *iv16)
405{
406 if (local->ops->get_tkip_seq)
407 local->ops->get_tkip_seq(&local->hw, hw_key_idx, iv32, iv16);
408 trace_drv_get_tkip_seq(local, hw_key_idx, iv32, iv16);
409}
410
411static inline int drv_set_frag_threshold(struct ieee80211_local *local,
412 u32 value)
413{
414 int ret = 0;
415
416 might_sleep();
417
418 trace_drv_set_frag_threshold(local, value);
419 if (local->ops->set_frag_threshold)
420 ret = local->ops->set_frag_threshold(&local->hw, value);
421 trace_drv_return_int(local, ret);
422 return ret;
423}
424
425static inline int drv_set_rts_threshold(struct ieee80211_local *local,
426 u32 value)
427{
428 int ret = 0;
429
430 might_sleep();
431
432 trace_drv_set_rts_threshold(local, value);
433 if (local->ops->set_rts_threshold)
434 ret = local->ops->set_rts_threshold(&local->hw, value);
435 trace_drv_return_int(local, ret);
436 return ret;
437}
438
439static inline int drv_set_coverage_class(struct ieee80211_local *local,
440 u8 value)
441{
442 int ret = 0;
443 might_sleep();
444
445 trace_drv_set_coverage_class(local, value);
446 if (local->ops->set_coverage_class)
447 local->ops->set_coverage_class(&local->hw, value);
448 else
449 ret = -EOPNOTSUPP;
450
451 trace_drv_return_int(local, ret);
452 return ret;
453}
454
455static inline void drv_sta_notify(struct ieee80211_local *local,
456 struct ieee80211_sub_if_data *sdata,
457 enum sta_notify_cmd cmd,
458 struct ieee80211_sta *sta)
459{
460 sdata = get_bss_sdata(sdata);
461 check_sdata_in_driver(sdata);
462
463 trace_drv_sta_notify(local, sdata, cmd, sta);
464 if (local->ops->sta_notify)
465 local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta);
466 trace_drv_return_void(local);
467}
468
469static inline int drv_sta_add(struct ieee80211_local *local,
470 struct ieee80211_sub_if_data *sdata,
471 struct ieee80211_sta *sta)
472{
473 int ret = 0;
474
475 might_sleep();
476
477 sdata = get_bss_sdata(sdata);
478 check_sdata_in_driver(sdata);
479
480 trace_drv_sta_add(local, sdata, sta);
481 if (local->ops->sta_add)
482 ret = local->ops->sta_add(&local->hw, &sdata->vif, sta);
483
484 trace_drv_return_int(local, ret);
485
486 return ret;
487}
488
489static inline void drv_sta_remove(struct ieee80211_local *local,
490 struct ieee80211_sub_if_data *sdata,
491 struct ieee80211_sta *sta)
492{
493 might_sleep();
494
495 sdata = get_bss_sdata(sdata);
496 check_sdata_in_driver(sdata);
497
498 trace_drv_sta_remove(local, sdata, sta);
499 if (local->ops->sta_remove)
500 local->ops->sta_remove(&local->hw, &sdata->vif, sta);
501
502 trace_drv_return_void(local);
503}
504
505#ifdef CONFIG_MAC80211_DEBUGFS
506static inline void drv_sta_add_debugfs(struct ieee80211_local *local,
507 struct ieee80211_sub_if_data *sdata,
508 struct ieee80211_sta *sta,
509 struct dentry *dir)
510{
511 might_sleep();
512
513 sdata = get_bss_sdata(sdata);
514 check_sdata_in_driver(sdata);
515
516 if (local->ops->sta_add_debugfs)
517 local->ops->sta_add_debugfs(&local->hw, &sdata->vif,
518 sta, dir);
519}
520
521static inline void drv_sta_remove_debugfs(struct ieee80211_local *local,
522 struct ieee80211_sub_if_data *sdata,
523 struct ieee80211_sta *sta,
524 struct dentry *dir)
525{
526 might_sleep();
527
528 sdata = get_bss_sdata(sdata);
529 check_sdata_in_driver(sdata);
530
531 if (local->ops->sta_remove_debugfs)
532 local->ops->sta_remove_debugfs(&local->hw, &sdata->vif,
533 sta, dir);
534}
535#endif
536
537static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local,
538 struct ieee80211_sub_if_data *sdata,
539 struct sta_info *sta)
540{
541 might_sleep();
542
543 sdata = get_bss_sdata(sdata);
544 check_sdata_in_driver(sdata);
545
546 trace_drv_sta_pre_rcu_remove(local, sdata, &sta->sta);
547 if (local->ops->sta_pre_rcu_remove)
548 local->ops->sta_pre_rcu_remove(&local->hw, &sdata->vif,
549 &sta->sta);
550 trace_drv_return_void(local);
551}
552
553static inline __must_check
554int drv_sta_state(struct ieee80211_local *local,
555 struct ieee80211_sub_if_data *sdata,
556 struct sta_info *sta,
557 enum ieee80211_sta_state old_state,
558 enum ieee80211_sta_state new_state)
559{
560 int ret = 0;
561
562 might_sleep();
563
564 sdata = get_bss_sdata(sdata);
565 check_sdata_in_driver(sdata);
566
567 trace_drv_sta_state(local, sdata, &sta->sta, old_state, new_state);
568 if (local->ops->sta_state) {
569 ret = local->ops->sta_state(&local->hw, &sdata->vif, &sta->sta,
570 old_state, new_state);
571 } else if (old_state == IEEE80211_STA_AUTH &&
572 new_state == IEEE80211_STA_ASSOC) {
573 ret = drv_sta_add(local, sdata, &sta->sta);
574 if (ret == 0)
575 sta->uploaded = true;
576 } else if (old_state == IEEE80211_STA_ASSOC &&
577 new_state == IEEE80211_STA_AUTH) {
578 drv_sta_remove(local, sdata, &sta->sta);
579 }
580 trace_drv_return_int(local, ret);
581 return ret;
582}
583
584static inline void drv_sta_rc_update(struct ieee80211_local *local,
585 struct ieee80211_sub_if_data *sdata,
586 struct ieee80211_sta *sta, u32 changed)
587{
588 sdata = get_bss_sdata(sdata);
589 check_sdata_in_driver(sdata);
590
591 WARN_ON(changed & IEEE80211_RC_SUPP_RATES_CHANGED &&
592 (sdata->vif.type != NL80211_IFTYPE_ADHOC &&
593 sdata->vif.type != NL80211_IFTYPE_MESH_POINT));
594
595 trace_drv_sta_rc_update(local, sdata, sta, changed);
596 if (local->ops->sta_rc_update)
597 local->ops->sta_rc_update(&local->hw, &sdata->vif,
598 sta, changed);
599
600 trace_drv_return_void(local);
601}
602
603static inline int drv_conf_tx(struct ieee80211_local *local,
604 struct ieee80211_sub_if_data *sdata, u16 ac,
605 const struct ieee80211_tx_queue_params *params)
606{
607 int ret = -EOPNOTSUPP;
608
609 might_sleep();
610
611 check_sdata_in_driver(sdata);
612
613 trace_drv_conf_tx(local, sdata, ac, params);
614 if (local->ops->conf_tx)
615 ret = local->ops->conf_tx(&local->hw, &sdata->vif,
616 ac, params);
617 trace_drv_return_int(local, ret);
618 return ret;
619}
620
621static inline u64 drv_get_tsf(struct ieee80211_local *local,
622 struct ieee80211_sub_if_data *sdata)
623{
624 u64 ret = -1ULL;
625
626 might_sleep();
627
628 check_sdata_in_driver(sdata);
629
630 trace_drv_get_tsf(local, sdata);
631 if (local->ops->get_tsf)
632 ret = local->ops->get_tsf(&local->hw, &sdata->vif);
633 trace_drv_return_u64(local, ret);
634 return ret;
635}
636
637static inline void drv_set_tsf(struct ieee80211_local *local,
638 struct ieee80211_sub_if_data *sdata,
639 u64 tsf)
640{
641 might_sleep();
642
643 check_sdata_in_driver(sdata);
644
645 trace_drv_set_tsf(local, sdata, tsf);
646 if (local->ops->set_tsf)
647 local->ops->set_tsf(&local->hw, &sdata->vif, tsf);
648 trace_drv_return_void(local);
649}
650
651static inline void drv_reset_tsf(struct ieee80211_local *local,
652 struct ieee80211_sub_if_data *sdata)
653{
654 might_sleep();
655
656 check_sdata_in_driver(sdata);
657
658 trace_drv_reset_tsf(local, sdata);
659 if (local->ops->reset_tsf)
660 local->ops->reset_tsf(&local->hw, &sdata->vif);
661 trace_drv_return_void(local);
662}
663
664static inline int drv_tx_last_beacon(struct ieee80211_local *local)
665{
666 int ret = 0; /* default unsupported op for less congestion */
667
668 might_sleep();
669
670 trace_drv_tx_last_beacon(local);
671 if (local->ops->tx_last_beacon)
672 ret = local->ops->tx_last_beacon(&local->hw);
673 trace_drv_return_int(local, ret);
674 return ret;
675}
676
677static inline int drv_ampdu_action(struct ieee80211_local *local,
678 struct ieee80211_sub_if_data *sdata,
679 enum ieee80211_ampdu_mlme_action action,
680 struct ieee80211_sta *sta, u16 tid,
681 u16 *ssn, u8 buf_size)
682{
683 int ret = -EOPNOTSUPP;
684
685 might_sleep();
686
687 sdata = get_bss_sdata(sdata);
688 check_sdata_in_driver(sdata);
689
690 trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, buf_size);
691
692 if (local->ops->ampdu_action)
693 ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
694 sta, tid, ssn, buf_size);
695
696 trace_drv_return_int(local, ret);
697
698 return ret;
699}
700
701static inline int drv_get_survey(struct ieee80211_local *local, int idx,
702 struct survey_info *survey)
703{
704 int ret = -EOPNOTSUPP;
705
706 trace_drv_get_survey(local, idx, survey);
707
708 if (local->ops->get_survey)
709 ret = local->ops->get_survey(&local->hw, idx, survey);
710
711 trace_drv_return_int(local, ret);
712
713 return ret;
714}
715
716static inline void drv_rfkill_poll(struct ieee80211_local *local)
717{
718 might_sleep();
719
720 if (local->ops->rfkill_poll)
721 local->ops->rfkill_poll(&local->hw);
722}
723
724static inline void drv_flush(struct ieee80211_local *local,
725 u32 queues, bool drop)
726{
727 might_sleep();
728
729 trace_drv_flush(local, queues, drop);
730 if (local->ops->flush)
731 local->ops->flush(&local->hw, queues, drop);
732 trace_drv_return_void(local);
733}
734
735static inline void drv_channel_switch(struct ieee80211_local *local,
736 struct ieee80211_channel_switch *ch_switch)
737{
738 might_sleep();
739
740 trace_drv_channel_switch(local, ch_switch);
741 local->ops->channel_switch(&local->hw, ch_switch);
742 trace_drv_return_void(local);
743}
744
745
746static inline int drv_set_antenna(struct ieee80211_local *local,
747 u32 tx_ant, u32 rx_ant)
748{
749 int ret = -EOPNOTSUPP;
750 might_sleep();
751 if (local->ops->set_antenna)
752 ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant);
753 trace_drv_set_antenna(local, tx_ant, rx_ant, ret);
754 return ret;
755}
756
757static inline int drv_get_antenna(struct ieee80211_local *local,
758 u32 *tx_ant, u32 *rx_ant)
759{
760 int ret = -EOPNOTSUPP;
761 might_sleep();
762 if (local->ops->get_antenna)
763 ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant);
764 trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret);
765 return ret;
766}
767
768static inline int drv_remain_on_channel(struct ieee80211_local *local,
769 struct ieee80211_sub_if_data *sdata,
770 struct ieee80211_channel *chan,
771 unsigned int duration,
772 enum ieee80211_roc_type type)
773{
774 int ret;
775
776 might_sleep();
777
778 trace_drv_remain_on_channel(local, sdata, chan, duration, type);
779 ret = local->ops->remain_on_channel(&local->hw, &sdata->vif,
780 chan, duration, type);
781 trace_drv_return_int(local, ret);
782
783 return ret;
784}
785
786static inline int drv_cancel_remain_on_channel(struct ieee80211_local *local)
787{
788 int ret;
789
790 might_sleep();
791
792 trace_drv_cancel_remain_on_channel(local);
793 ret = local->ops->cancel_remain_on_channel(&local->hw);
794 trace_drv_return_int(local, ret);
795
796 return ret;
797}
798
799static inline int drv_set_ringparam(struct ieee80211_local *local,
800 u32 tx, u32 rx)
801{
802 int ret = -ENOTSUPP;
803
804 might_sleep();
805
806 trace_drv_set_ringparam(local, tx, rx);
807 if (local->ops->set_ringparam)
808 ret = local->ops->set_ringparam(&local->hw, tx, rx);
809 trace_drv_return_int(local, ret);
810
811 return ret;
812}
813
814static inline void drv_get_ringparam(struct ieee80211_local *local,
815 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
816{
817 might_sleep();
818
819 trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max);
820 if (local->ops->get_ringparam)
821 local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max);
822 trace_drv_return_void(local);
823}
824
825static inline bool drv_tx_frames_pending(struct ieee80211_local *local)
826{
827 bool ret = false;
828
829 might_sleep();
830
831 trace_drv_tx_frames_pending(local);
832 if (local->ops->tx_frames_pending)
833 ret = local->ops->tx_frames_pending(&local->hw);
834 trace_drv_return_bool(local, ret);
835
836 return ret;
837}
838
839static inline int drv_set_bitrate_mask(struct ieee80211_local *local,
840 struct ieee80211_sub_if_data *sdata,
841 const struct cfg80211_bitrate_mask *mask)
842{
843 int ret = -EOPNOTSUPP;
844
845 might_sleep();
846
847 check_sdata_in_driver(sdata);
848
849 trace_drv_set_bitrate_mask(local, sdata, mask);
850 if (local->ops->set_bitrate_mask)
851 ret = local->ops->set_bitrate_mask(&local->hw,
852 &sdata->vif, mask);
853 trace_drv_return_int(local, ret);
854
855 return ret;
856}
857
858static inline void drv_set_rekey_data(struct ieee80211_local *local,
859 struct ieee80211_sub_if_data *sdata,
860 struct cfg80211_gtk_rekey_data *data)
861{
862 check_sdata_in_driver(sdata);
863
864 trace_drv_set_rekey_data(local, sdata, data);
865 if (local->ops->set_rekey_data)
866 local->ops->set_rekey_data(&local->hw, &sdata->vif, data);
867 trace_drv_return_void(local);
868}
869
870static inline void drv_rssi_callback(struct ieee80211_local *local,
871 struct ieee80211_sub_if_data *sdata,
872 const enum ieee80211_rssi_event event)
873{
874 trace_drv_rssi_callback(local, sdata, event);
875 if (local->ops->rssi_callback)
876 local->ops->rssi_callback(&local->hw, &sdata->vif, event);
877 trace_drv_return_void(local);
878}
879
880static inline void
881drv_release_buffered_frames(struct ieee80211_local *local,
882 struct sta_info *sta, u16 tids, int num_frames,
883 enum ieee80211_frame_release_type reason,
884 bool more_data)
885{
886 trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames,
887 reason, more_data);
888 if (local->ops->release_buffered_frames)
889 local->ops->release_buffered_frames(&local->hw, &sta->sta, tids,
890 num_frames, reason,
891 more_data);
892 trace_drv_return_void(local);
893}
894
895static inline void
896drv_allow_buffered_frames(struct ieee80211_local *local,
897 struct sta_info *sta, u16 tids, int num_frames,
898 enum ieee80211_frame_release_type reason,
899 bool more_data)
900{
901 trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames,
902 reason, more_data);
903 if (local->ops->allow_buffered_frames)
904 local->ops->allow_buffered_frames(&local->hw, &sta->sta,
905 tids, num_frames, reason,
906 more_data);
907 trace_drv_return_void(local);
908}
909
910static inline int drv_get_rssi(struct ieee80211_local *local,
911 struct ieee80211_sub_if_data *sdata,
912 struct ieee80211_sta *sta,
913 s8 *rssi_dbm)
914{
915 int ret;
916
917 might_sleep();
918
919 ret = local->ops->get_rssi(&local->hw, &sdata->vif, sta, rssi_dbm);
920 trace_drv_get_rssi(local, sta, *rssi_dbm, ret);
921
922 return ret;
923}
924
925static inline void drv_mgd_prepare_tx(struct ieee80211_local *local,
926 struct ieee80211_sub_if_data *sdata)
927{
928 might_sleep();
929
930 check_sdata_in_driver(sdata);
931 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
932
933 trace_drv_mgd_prepare_tx(local, sdata);
934 if (local->ops->mgd_prepare_tx)
935 local->ops->mgd_prepare_tx(&local->hw, &sdata->vif);
936 trace_drv_return_void(local);
937}
938
939static inline int drv_add_chanctx(struct ieee80211_local *local,
940 struct ieee80211_chanctx *ctx)
941{
942 int ret = -EOPNOTSUPP;
943
944 trace_drv_add_chanctx(local, ctx);
945 if (local->ops->add_chanctx)
946 ret = local->ops->add_chanctx(&local->hw, &ctx->conf);
947 trace_drv_return_int(local, ret);
948 if (!ret)
949 ctx->driver_present = true;
950
951 return ret;
952}
953
954static inline void drv_remove_chanctx(struct ieee80211_local *local,
955 struct ieee80211_chanctx *ctx)
956{
957 trace_drv_remove_chanctx(local, ctx);
958 if (local->ops->remove_chanctx)
959 local->ops->remove_chanctx(&local->hw, &ctx->conf);
960 trace_drv_return_void(local);
961 ctx->driver_present = false;
962}
963
964static inline void drv_change_chanctx(struct ieee80211_local *local,
965 struct ieee80211_chanctx *ctx,
966 u32 changed)
967{
968 trace_drv_change_chanctx(local, ctx, changed);
969 if (local->ops->change_chanctx) {
970 WARN_ON_ONCE(!ctx->driver_present);
971 local->ops->change_chanctx(&local->hw, &ctx->conf, changed);
972 }
973 trace_drv_return_void(local);
974}
975
976static inline int drv_assign_vif_chanctx(struct ieee80211_local *local,
977 struct ieee80211_sub_if_data *sdata,
978 struct ieee80211_chanctx *ctx)
979{
980 int ret = 0;
981
982 check_sdata_in_driver(sdata);
983
984 trace_drv_assign_vif_chanctx(local, sdata, ctx);
985 if (local->ops->assign_vif_chanctx) {
986 WARN_ON_ONCE(!ctx->driver_present);
987 ret = local->ops->assign_vif_chanctx(&local->hw,
988 &sdata->vif,
989 &ctx->conf);
990 }
991 trace_drv_return_int(local, ret);
992
993 return ret;
994}
995
996static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local,
997 struct ieee80211_sub_if_data *sdata,
998 struct ieee80211_chanctx *ctx)
999{
1000 check_sdata_in_driver(sdata);
1001
1002 trace_drv_unassign_vif_chanctx(local, sdata, ctx);
1003 if (local->ops->unassign_vif_chanctx) {
1004 WARN_ON_ONCE(!ctx->driver_present);
1005 local->ops->unassign_vif_chanctx(&local->hw,
1006 &sdata->vif,
1007 &ctx->conf);
1008 }
1009 trace_drv_return_void(local);
1010}
1011
1012static inline int drv_start_ap(struct ieee80211_local *local,
1013 struct ieee80211_sub_if_data *sdata)
1014{
1015 int ret = 0;
1016
1017 check_sdata_in_driver(sdata);
1018
1019 trace_drv_start_ap(local, sdata, &sdata->vif.bss_conf);
1020 if (local->ops->start_ap)
1021 ret = local->ops->start_ap(&local->hw, &sdata->vif);
1022 trace_drv_return_int(local, ret);
1023 return ret;
1024}
1025
1026static inline void drv_stop_ap(struct ieee80211_local *local,
1027 struct ieee80211_sub_if_data *sdata)
1028{
1029 check_sdata_in_driver(sdata);
1030
1031 trace_drv_stop_ap(local, sdata);
1032 if (local->ops->stop_ap)
1033 local->ops->stop_ap(&local->hw, &sdata->vif);
1034 trace_drv_return_void(local);
1035}
1036
1037static inline void drv_restart_complete(struct ieee80211_local *local)
1038{
1039 might_sleep();
1040
1041 trace_drv_restart_complete(local);
1042 if (local->ops->restart_complete)
1043 local->ops->restart_complete(&local->hw);
1044 trace_drv_return_void(local);
1045}
1046
1047static inline void
1048drv_set_default_unicast_key(struct ieee80211_local *local,
1049 struct ieee80211_sub_if_data *sdata,
1050 int key_idx)
1051{
1052 check_sdata_in_driver(sdata);
1053
1054 WARN_ON_ONCE(key_idx < -1 || key_idx > 3);
1055
1056 trace_drv_set_default_unicast_key(local, sdata, key_idx);
1057 if (local->ops->set_default_unicast_key)
1058 local->ops->set_default_unicast_key(&local->hw, &sdata->vif,
1059 key_idx);
1060 trace_drv_return_void(local);
1061}
1062
1063#if IS_ENABLED(CONFIG_IPV6)
1064static inline void drv_ipv6_addr_change(struct ieee80211_local *local,
1065 struct ieee80211_sub_if_data *sdata,
1066 struct inet6_dev *idev)
1067{
1068 trace_drv_ipv6_addr_change(local, sdata);
1069 if (local->ops->ipv6_addr_change)
1070 local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev);
1071 trace_drv_return_void(local);
1072}
1073#endif
1074
1075static inline void
1076drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata,
1077 struct cfg80211_chan_def *chandef)
1078{
1079 struct ieee80211_local *local = sdata->local;
1080
1081 if (local->ops->channel_switch_beacon) {
1082 trace_drv_channel_switch_beacon(local, sdata, chandef);
1083 local->ops->channel_switch_beacon(&local->hw, &sdata->vif,
1084 chandef);
1085 }
1086}
1087
1088static inline int drv_join_ibss(struct ieee80211_local *local,
1089 struct ieee80211_sub_if_data *sdata)
1090{
1091 int ret = 0;
1092
1093 might_sleep();
1094 check_sdata_in_driver(sdata);
1095
1096 trace_drv_join_ibss(local, sdata, &sdata->vif.bss_conf);
1097 if (local->ops->join_ibss)
1098 ret = local->ops->join_ibss(&local->hw, &sdata->vif);
1099 trace_drv_return_int(local, ret);
1100 return ret;
1101}
1102
1103static inline void drv_leave_ibss(struct ieee80211_local *local,
1104 struct ieee80211_sub_if_data *sdata)
1105{
1106 might_sleep();
1107 check_sdata_in_driver(sdata);
1108
1109 trace_drv_leave_ibss(local, sdata);
1110 if (local->ops->leave_ibss)
1111 local->ops->leave_ibss(&local->hw, &sdata->vif);
1112 trace_drv_return_void(local);
1113}
1114
1115#endif /* __MAC80211_DRIVER_OPS */