This source file includes following definitions.
- check_sdata_in_driver
- get_bss_sdata
- drv_tx
- drv_sync_rx_queues
- drv_get_et_strings
- drv_get_et_stats
- drv_get_et_sset_count
- drv_suspend
- drv_resume
- drv_set_wakeup
- drv_config
- drv_bss_info_changed
- drv_prepare_multicast
- drv_configure_filter
- drv_config_iface_filter
- drv_set_tim
- drv_set_key
- drv_update_tkip_key
- drv_hw_scan
- drv_cancel_hw_scan
- drv_sched_scan_start
- drv_sched_scan_stop
- drv_sw_scan_start
- drv_sw_scan_complete
- drv_get_stats
- drv_get_key_seq
- drv_set_frag_threshold
- drv_set_rts_threshold
- drv_set_coverage_class
- drv_sta_notify
- drv_sta_add
- drv_sta_remove
- drv_sta_add_debugfs
- drv_sta_pre_rcu_remove
- drv_sta_rate_tbl_update
- drv_sta_statistics
- drv_tx_last_beacon
- drv_get_survey
- drv_rfkill_poll
- drv_flush
- drv_channel_switch
- drv_set_antenna
- drv_get_antenna
- drv_remain_on_channel
- drv_cancel_remain_on_channel
- drv_set_ringparam
- drv_get_ringparam
- drv_tx_frames_pending
- drv_set_bitrate_mask
- drv_set_rekey_data
- drv_event_callback
- drv_release_buffered_frames
- drv_allow_buffered_frames
- drv_mgd_prepare_tx
- drv_mgd_protect_tdls_discover
- drv_add_chanctx
- drv_remove_chanctx
- drv_change_chanctx
- drv_assign_vif_chanctx
- drv_unassign_vif_chanctx
- drv_start_ap
- drv_stop_ap
- drv_reconfig_complete
- drv_set_default_unicast_key
- drv_ipv6_addr_change
- drv_channel_switch_beacon
- drv_pre_channel_switch
- drv_post_channel_switch
- drv_abort_channel_switch
- drv_channel_switch_rx_beacon
- drv_join_ibss
- drv_leave_ibss
- drv_get_expected_throughput
- drv_get_txpower
- drv_tdls_channel_switch
- drv_tdls_cancel_channel_switch
- drv_tdls_recv_channel_switch
- drv_wake_tx_queue
- schedule_and_wake_txq
- drv_can_aggregate_in_amsdu
- drv_get_ftm_responder_stats
- drv_start_pmsr
- drv_abort_pmsr
- drv_start_nan
- drv_stop_nan
- drv_nan_change_conf
- drv_add_nan_func
- drv_del_nan_func
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7
8 #ifndef __MAC80211_DRIVER_OPS
9 #define __MAC80211_DRIVER_OPS
10
11 #include <net/mac80211.h>
12 #include "ieee80211_i.h"
13 #include "trace.h"
14
15 static inline bool check_sdata_in_driver(struct ieee80211_sub_if_data *sdata)
16 {
17 return !WARN(!(sdata->flags & IEEE80211_SDATA_IN_DRIVER),
18 "%s: Failed check-sdata-in-driver check, flags: 0x%x\n",
19 sdata->dev ? sdata->dev->name : sdata->name, sdata->flags);
20 }
21
22 static inline struct ieee80211_sub_if_data *
23 get_bss_sdata(struct ieee80211_sub_if_data *sdata)
24 {
25 if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
26 sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
27 u.ap);
28
29 return sdata;
30 }
31
32 static inline void drv_tx(struct ieee80211_local *local,
33 struct ieee80211_tx_control *control,
34 struct sk_buff *skb)
35 {
36 local->ops->tx(&local->hw, control, skb);
37 }
38
39 static inline void drv_sync_rx_queues(struct ieee80211_local *local,
40 struct sta_info *sta)
41 {
42 if (local->ops->sync_rx_queues) {
43 trace_drv_sync_rx_queues(local, sta->sdata, &sta->sta);
44 local->ops->sync_rx_queues(&local->hw);
45 trace_drv_return_void(local);
46 }
47 }
48
49 static inline void drv_get_et_strings(struct ieee80211_sub_if_data *sdata,
50 u32 sset, u8 *data)
51 {
52 struct ieee80211_local *local = sdata->local;
53 if (local->ops->get_et_strings) {
54 trace_drv_get_et_strings(local, sset);
55 local->ops->get_et_strings(&local->hw, &sdata->vif, sset, data);
56 trace_drv_return_void(local);
57 }
58 }
59
60 static inline void drv_get_et_stats(struct ieee80211_sub_if_data *sdata,
61 struct ethtool_stats *stats,
62 u64 *data)
63 {
64 struct ieee80211_local *local = sdata->local;
65 if (local->ops->get_et_stats) {
66 trace_drv_get_et_stats(local);
67 local->ops->get_et_stats(&local->hw, &sdata->vif, stats, data);
68 trace_drv_return_void(local);
69 }
70 }
71
72 static inline int drv_get_et_sset_count(struct ieee80211_sub_if_data *sdata,
73 int sset)
74 {
75 struct ieee80211_local *local = sdata->local;
76 int rv = 0;
77 if (local->ops->get_et_sset_count) {
78 trace_drv_get_et_sset_count(local, sset);
79 rv = local->ops->get_et_sset_count(&local->hw, &sdata->vif,
80 sset);
81 trace_drv_return_int(local, rv);
82 }
83 return rv;
84 }
85
86 int drv_start(struct ieee80211_local *local);
87 void drv_stop(struct ieee80211_local *local);
88
89 #ifdef CONFIG_PM
90 static inline int drv_suspend(struct ieee80211_local *local,
91 struct cfg80211_wowlan *wowlan)
92 {
93 int ret;
94
95 might_sleep();
96
97 trace_drv_suspend(local);
98 ret = local->ops->suspend(&local->hw, wowlan);
99 trace_drv_return_int(local, ret);
100 return ret;
101 }
102
103 static inline int drv_resume(struct ieee80211_local *local)
104 {
105 int ret;
106
107 might_sleep();
108
109 trace_drv_resume(local);
110 ret = local->ops->resume(&local->hw);
111 trace_drv_return_int(local, ret);
112 return ret;
113 }
114
115 static inline void drv_set_wakeup(struct ieee80211_local *local,
116 bool enabled)
117 {
118 might_sleep();
119
120 if (!local->ops->set_wakeup)
121 return;
122
123 trace_drv_set_wakeup(local, enabled);
124 local->ops->set_wakeup(&local->hw, enabled);
125 trace_drv_return_void(local);
126 }
127 #endif
128
129 int drv_add_interface(struct ieee80211_local *local,
130 struct ieee80211_sub_if_data *sdata);
131
132 int drv_change_interface(struct ieee80211_local *local,
133 struct ieee80211_sub_if_data *sdata,
134 enum nl80211_iftype type, bool p2p);
135
136 void drv_remove_interface(struct ieee80211_local *local,
137 struct ieee80211_sub_if_data *sdata);
138
139 static inline int drv_config(struct ieee80211_local *local, u32 changed)
140 {
141 int ret;
142
143 might_sleep();
144
145 trace_drv_config(local, changed);
146 ret = local->ops->config(&local->hw, changed);
147 trace_drv_return_int(local, ret);
148 return ret;
149 }
150
151 static inline void drv_bss_info_changed(struct ieee80211_local *local,
152 struct ieee80211_sub_if_data *sdata,
153 struct ieee80211_bss_conf *info,
154 u32 changed)
155 {
156 might_sleep();
157
158 if (WARN_ON_ONCE(changed & (BSS_CHANGED_BEACON |
159 BSS_CHANGED_BEACON_ENABLED) &&
160 sdata->vif.type != NL80211_IFTYPE_AP &&
161 sdata->vif.type != NL80211_IFTYPE_ADHOC &&
162 sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
163 sdata->vif.type != NL80211_IFTYPE_OCB))
164 return;
165
166 if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE ||
167 sdata->vif.type == NL80211_IFTYPE_NAN ||
168 (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
169 !sdata->vif.mu_mimo_owner &&
170 !(changed & BSS_CHANGED_TXPOWER))))
171 return;
172
173 if (!check_sdata_in_driver(sdata))
174 return;
175
176 trace_drv_bss_info_changed(local, sdata, info, changed);
177 if (local->ops->bss_info_changed)
178 local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed);
179 trace_drv_return_void(local);
180 }
181
182 static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
183 struct netdev_hw_addr_list *mc_list)
184 {
185 u64 ret = 0;
186
187 trace_drv_prepare_multicast(local, mc_list->count);
188
189 if (local->ops->prepare_multicast)
190 ret = local->ops->prepare_multicast(&local->hw, mc_list);
191
192 trace_drv_return_u64(local, ret);
193
194 return ret;
195 }
196
197 static inline void drv_configure_filter(struct ieee80211_local *local,
198 unsigned int changed_flags,
199 unsigned int *total_flags,
200 u64 multicast)
201 {
202 might_sleep();
203
204 trace_drv_configure_filter(local, changed_flags, total_flags,
205 multicast);
206 local->ops->configure_filter(&local->hw, changed_flags, total_flags,
207 multicast);
208 trace_drv_return_void(local);
209 }
210
211 static inline void drv_config_iface_filter(struct ieee80211_local *local,
212 struct ieee80211_sub_if_data *sdata,
213 unsigned int filter_flags,
214 unsigned int changed_flags)
215 {
216 might_sleep();
217
218 trace_drv_config_iface_filter(local, sdata, filter_flags,
219 changed_flags);
220 if (local->ops->config_iface_filter)
221 local->ops->config_iface_filter(&local->hw, &sdata->vif,
222 filter_flags,
223 changed_flags);
224 trace_drv_return_void(local);
225 }
226
227 static inline int drv_set_tim(struct ieee80211_local *local,
228 struct ieee80211_sta *sta, bool set)
229 {
230 int ret = 0;
231 trace_drv_set_tim(local, sta, set);
232 if (local->ops->set_tim)
233 ret = local->ops->set_tim(&local->hw, sta, set);
234 trace_drv_return_int(local, ret);
235 return ret;
236 }
237
238 static inline int drv_set_key(struct ieee80211_local *local,
239 enum set_key_cmd cmd,
240 struct ieee80211_sub_if_data *sdata,
241 struct ieee80211_sta *sta,
242 struct ieee80211_key_conf *key)
243 {
244 int ret;
245
246 might_sleep();
247
248 sdata = get_bss_sdata(sdata);
249 if (!check_sdata_in_driver(sdata))
250 return -EIO;
251
252 trace_drv_set_key(local, cmd, sdata, sta, key);
253 ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);
254 trace_drv_return_int(local, ret);
255 return ret;
256 }
257
258 static inline void drv_update_tkip_key(struct ieee80211_local *local,
259 struct ieee80211_sub_if_data *sdata,
260 struct ieee80211_key_conf *conf,
261 struct sta_info *sta, u32 iv32,
262 u16 *phase1key)
263 {
264 struct ieee80211_sta *ista = NULL;
265
266 if (sta)
267 ista = &sta->sta;
268
269 sdata = get_bss_sdata(sdata);
270 if (!check_sdata_in_driver(sdata))
271 return;
272
273 trace_drv_update_tkip_key(local, sdata, conf, ista, iv32);
274 if (local->ops->update_tkip_key)
275 local->ops->update_tkip_key(&local->hw, &sdata->vif, conf,
276 ista, iv32, phase1key);
277 trace_drv_return_void(local);
278 }
279
280 static inline int drv_hw_scan(struct ieee80211_local *local,
281 struct ieee80211_sub_if_data *sdata,
282 struct ieee80211_scan_request *req)
283 {
284 int ret;
285
286 might_sleep();
287
288 if (!check_sdata_in_driver(sdata))
289 return -EIO;
290
291 trace_drv_hw_scan(local, sdata);
292 ret = local->ops->hw_scan(&local->hw, &sdata->vif, req);
293 trace_drv_return_int(local, ret);
294 return ret;
295 }
296
297 static inline void drv_cancel_hw_scan(struct ieee80211_local *local,
298 struct ieee80211_sub_if_data *sdata)
299 {
300 might_sleep();
301
302 if (!check_sdata_in_driver(sdata))
303 return;
304
305 trace_drv_cancel_hw_scan(local, sdata);
306 local->ops->cancel_hw_scan(&local->hw, &sdata->vif);
307 trace_drv_return_void(local);
308 }
309
310 static inline int
311 drv_sched_scan_start(struct ieee80211_local *local,
312 struct ieee80211_sub_if_data *sdata,
313 struct cfg80211_sched_scan_request *req,
314 struct ieee80211_scan_ies *ies)
315 {
316 int ret;
317
318 might_sleep();
319
320 if (!check_sdata_in_driver(sdata))
321 return -EIO;
322
323 trace_drv_sched_scan_start(local, sdata);
324 ret = local->ops->sched_scan_start(&local->hw, &sdata->vif,
325 req, ies);
326 trace_drv_return_int(local, ret);
327 return ret;
328 }
329
330 static inline int drv_sched_scan_stop(struct ieee80211_local *local,
331 struct ieee80211_sub_if_data *sdata)
332 {
333 int ret;
334
335 might_sleep();
336
337 if (!check_sdata_in_driver(sdata))
338 return -EIO;
339
340 trace_drv_sched_scan_stop(local, sdata);
341 ret = local->ops->sched_scan_stop(&local->hw, &sdata->vif);
342 trace_drv_return_int(local, ret);
343
344 return ret;
345 }
346
347 static inline void drv_sw_scan_start(struct ieee80211_local *local,
348 struct ieee80211_sub_if_data *sdata,
349 const u8 *mac_addr)
350 {
351 might_sleep();
352
353 trace_drv_sw_scan_start(local, sdata, mac_addr);
354 if (local->ops->sw_scan_start)
355 local->ops->sw_scan_start(&local->hw, &sdata->vif, mac_addr);
356 trace_drv_return_void(local);
357 }
358
359 static inline void drv_sw_scan_complete(struct ieee80211_local *local,
360 struct ieee80211_sub_if_data *sdata)
361 {
362 might_sleep();
363
364 trace_drv_sw_scan_complete(local, sdata);
365 if (local->ops->sw_scan_complete)
366 local->ops->sw_scan_complete(&local->hw, &sdata->vif);
367 trace_drv_return_void(local);
368 }
369
370 static inline int drv_get_stats(struct ieee80211_local *local,
371 struct ieee80211_low_level_stats *stats)
372 {
373 int ret = -EOPNOTSUPP;
374
375 might_sleep();
376
377 if (local->ops->get_stats)
378 ret = local->ops->get_stats(&local->hw, stats);
379 trace_drv_get_stats(local, stats, ret);
380
381 return ret;
382 }
383
384 static inline void drv_get_key_seq(struct ieee80211_local *local,
385 struct ieee80211_key *key,
386 struct ieee80211_key_seq *seq)
387 {
388 if (local->ops->get_key_seq)
389 local->ops->get_key_seq(&local->hw, &key->conf, seq);
390 trace_drv_get_key_seq(local, &key->conf);
391 }
392
393 static inline int drv_set_frag_threshold(struct ieee80211_local *local,
394 u32 value)
395 {
396 int ret = 0;
397
398 might_sleep();
399
400 trace_drv_set_frag_threshold(local, value);
401 if (local->ops->set_frag_threshold)
402 ret = local->ops->set_frag_threshold(&local->hw, value);
403 trace_drv_return_int(local, ret);
404 return ret;
405 }
406
407 static inline int drv_set_rts_threshold(struct ieee80211_local *local,
408 u32 value)
409 {
410 int ret = 0;
411
412 might_sleep();
413
414 trace_drv_set_rts_threshold(local, value);
415 if (local->ops->set_rts_threshold)
416 ret = local->ops->set_rts_threshold(&local->hw, value);
417 trace_drv_return_int(local, ret);
418 return ret;
419 }
420
421 static inline int drv_set_coverage_class(struct ieee80211_local *local,
422 s16 value)
423 {
424 int ret = 0;
425 might_sleep();
426
427 trace_drv_set_coverage_class(local, value);
428 if (local->ops->set_coverage_class)
429 local->ops->set_coverage_class(&local->hw, value);
430 else
431 ret = -EOPNOTSUPP;
432
433 trace_drv_return_int(local, ret);
434 return ret;
435 }
436
437 static inline void drv_sta_notify(struct ieee80211_local *local,
438 struct ieee80211_sub_if_data *sdata,
439 enum sta_notify_cmd cmd,
440 struct ieee80211_sta *sta)
441 {
442 sdata = get_bss_sdata(sdata);
443 if (!check_sdata_in_driver(sdata))
444 return;
445
446 trace_drv_sta_notify(local, sdata, cmd, sta);
447 if (local->ops->sta_notify)
448 local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta);
449 trace_drv_return_void(local);
450 }
451
452 static inline int drv_sta_add(struct ieee80211_local *local,
453 struct ieee80211_sub_if_data *sdata,
454 struct ieee80211_sta *sta)
455 {
456 int ret = 0;
457
458 might_sleep();
459
460 sdata = get_bss_sdata(sdata);
461 if (!check_sdata_in_driver(sdata))
462 return -EIO;
463
464 trace_drv_sta_add(local, sdata, sta);
465 if (local->ops->sta_add)
466 ret = local->ops->sta_add(&local->hw, &sdata->vif, sta);
467
468 trace_drv_return_int(local, ret);
469
470 return ret;
471 }
472
473 static inline void drv_sta_remove(struct ieee80211_local *local,
474 struct ieee80211_sub_if_data *sdata,
475 struct ieee80211_sta *sta)
476 {
477 might_sleep();
478
479 sdata = get_bss_sdata(sdata);
480 if (!check_sdata_in_driver(sdata))
481 return;
482
483 trace_drv_sta_remove(local, sdata, sta);
484 if (local->ops->sta_remove)
485 local->ops->sta_remove(&local->hw, &sdata->vif, sta);
486
487 trace_drv_return_void(local);
488 }
489
490 #ifdef CONFIG_MAC80211_DEBUGFS
491 static inline void drv_sta_add_debugfs(struct ieee80211_local *local,
492 struct ieee80211_sub_if_data *sdata,
493 struct ieee80211_sta *sta,
494 struct dentry *dir)
495 {
496 might_sleep();
497
498 sdata = get_bss_sdata(sdata);
499 if (!check_sdata_in_driver(sdata))
500 return;
501
502 if (local->ops->sta_add_debugfs)
503 local->ops->sta_add_debugfs(&local->hw, &sdata->vif,
504 sta, dir);
505 }
506 #endif
507
508 static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local,
509 struct ieee80211_sub_if_data *sdata,
510 struct sta_info *sta)
511 {
512 might_sleep();
513
514 sdata = get_bss_sdata(sdata);
515 if (!check_sdata_in_driver(sdata))
516 return;
517
518 trace_drv_sta_pre_rcu_remove(local, sdata, &sta->sta);
519 if (local->ops->sta_pre_rcu_remove)
520 local->ops->sta_pre_rcu_remove(&local->hw, &sdata->vif,
521 &sta->sta);
522 trace_drv_return_void(local);
523 }
524
525 __must_check
526 int drv_sta_state(struct ieee80211_local *local,
527 struct ieee80211_sub_if_data *sdata,
528 struct sta_info *sta,
529 enum ieee80211_sta_state old_state,
530 enum ieee80211_sta_state new_state);
531
532 __must_check
533 int drv_sta_set_txpwr(struct ieee80211_local *local,
534 struct ieee80211_sub_if_data *sdata,
535 struct sta_info *sta);
536
537 void drv_sta_rc_update(struct ieee80211_local *local,
538 struct ieee80211_sub_if_data *sdata,
539 struct ieee80211_sta *sta, u32 changed);
540
541 static inline void drv_sta_rate_tbl_update(struct ieee80211_local *local,
542 struct ieee80211_sub_if_data *sdata,
543 struct ieee80211_sta *sta)
544 {
545 sdata = get_bss_sdata(sdata);
546 if (!check_sdata_in_driver(sdata))
547 return;
548
549 trace_drv_sta_rate_tbl_update(local, sdata, sta);
550 if (local->ops->sta_rate_tbl_update)
551 local->ops->sta_rate_tbl_update(&local->hw, &sdata->vif, sta);
552
553 trace_drv_return_void(local);
554 }
555
556 static inline void drv_sta_statistics(struct ieee80211_local *local,
557 struct ieee80211_sub_if_data *sdata,
558 struct ieee80211_sta *sta,
559 struct station_info *sinfo)
560 {
561 sdata = get_bss_sdata(sdata);
562 if (!check_sdata_in_driver(sdata))
563 return;
564
565 trace_drv_sta_statistics(local, sdata, sta);
566 if (local->ops->sta_statistics)
567 local->ops->sta_statistics(&local->hw, &sdata->vif, sta, sinfo);
568 trace_drv_return_void(local);
569 }
570
571 int drv_conf_tx(struct ieee80211_local *local,
572 struct ieee80211_sub_if_data *sdata, u16 ac,
573 const struct ieee80211_tx_queue_params *params);
574
575 u64 drv_get_tsf(struct ieee80211_local *local,
576 struct ieee80211_sub_if_data *sdata);
577 void drv_set_tsf(struct ieee80211_local *local,
578 struct ieee80211_sub_if_data *sdata,
579 u64 tsf);
580 void drv_offset_tsf(struct ieee80211_local *local,
581 struct ieee80211_sub_if_data *sdata,
582 s64 offset);
583 void drv_reset_tsf(struct ieee80211_local *local,
584 struct ieee80211_sub_if_data *sdata);
585
586 static inline int drv_tx_last_beacon(struct ieee80211_local *local)
587 {
588 int ret = 0;
589
590 might_sleep();
591
592 trace_drv_tx_last_beacon(local);
593 if (local->ops->tx_last_beacon)
594 ret = local->ops->tx_last_beacon(&local->hw);
595 trace_drv_return_int(local, ret);
596 return ret;
597 }
598
599 int drv_ampdu_action(struct ieee80211_local *local,
600 struct ieee80211_sub_if_data *sdata,
601 struct ieee80211_ampdu_params *params);
602
603 static inline int drv_get_survey(struct ieee80211_local *local, int idx,
604 struct survey_info *survey)
605 {
606 int ret = -EOPNOTSUPP;
607
608 trace_drv_get_survey(local, idx, survey);
609
610 if (local->ops->get_survey)
611 ret = local->ops->get_survey(&local->hw, idx, survey);
612
613 trace_drv_return_int(local, ret);
614
615 return ret;
616 }
617
618 static inline void drv_rfkill_poll(struct ieee80211_local *local)
619 {
620 might_sleep();
621
622 if (local->ops->rfkill_poll)
623 local->ops->rfkill_poll(&local->hw);
624 }
625
626 static inline void drv_flush(struct ieee80211_local *local,
627 struct ieee80211_sub_if_data *sdata,
628 u32 queues, bool drop)
629 {
630 struct ieee80211_vif *vif = sdata ? &sdata->vif : NULL;
631
632 might_sleep();
633
634 if (sdata && !check_sdata_in_driver(sdata))
635 return;
636
637 trace_drv_flush(local, queues, drop);
638 if (local->ops->flush)
639 local->ops->flush(&local->hw, vif, queues, drop);
640 trace_drv_return_void(local);
641 }
642
643 static inline void drv_channel_switch(struct ieee80211_local *local,
644 struct ieee80211_sub_if_data *sdata,
645 struct ieee80211_channel_switch *ch_switch)
646 {
647 might_sleep();
648
649 trace_drv_channel_switch(local, sdata, ch_switch);
650 local->ops->channel_switch(&local->hw, &sdata->vif, ch_switch);
651 trace_drv_return_void(local);
652 }
653
654
655 static inline int drv_set_antenna(struct ieee80211_local *local,
656 u32 tx_ant, u32 rx_ant)
657 {
658 int ret = -EOPNOTSUPP;
659 might_sleep();
660 if (local->ops->set_antenna)
661 ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant);
662 trace_drv_set_antenna(local, tx_ant, rx_ant, ret);
663 return ret;
664 }
665
666 static inline int drv_get_antenna(struct ieee80211_local *local,
667 u32 *tx_ant, u32 *rx_ant)
668 {
669 int ret = -EOPNOTSUPP;
670 might_sleep();
671 if (local->ops->get_antenna)
672 ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant);
673 trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret);
674 return ret;
675 }
676
677 static inline int drv_remain_on_channel(struct ieee80211_local *local,
678 struct ieee80211_sub_if_data *sdata,
679 struct ieee80211_channel *chan,
680 unsigned int duration,
681 enum ieee80211_roc_type type)
682 {
683 int ret;
684
685 might_sleep();
686
687 trace_drv_remain_on_channel(local, sdata, chan, duration, type);
688 ret = local->ops->remain_on_channel(&local->hw, &sdata->vif,
689 chan, duration, type);
690 trace_drv_return_int(local, ret);
691
692 return ret;
693 }
694
695 static inline int
696 drv_cancel_remain_on_channel(struct ieee80211_local *local,
697 struct ieee80211_sub_if_data *sdata)
698 {
699 int ret;
700
701 might_sleep();
702
703 trace_drv_cancel_remain_on_channel(local, sdata);
704 ret = local->ops->cancel_remain_on_channel(&local->hw, &sdata->vif);
705 trace_drv_return_int(local, ret);
706
707 return ret;
708 }
709
710 static inline int drv_set_ringparam(struct ieee80211_local *local,
711 u32 tx, u32 rx)
712 {
713 int ret = -ENOTSUPP;
714
715 might_sleep();
716
717 trace_drv_set_ringparam(local, tx, rx);
718 if (local->ops->set_ringparam)
719 ret = local->ops->set_ringparam(&local->hw, tx, rx);
720 trace_drv_return_int(local, ret);
721
722 return ret;
723 }
724
725 static inline void drv_get_ringparam(struct ieee80211_local *local,
726 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
727 {
728 might_sleep();
729
730 trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max);
731 if (local->ops->get_ringparam)
732 local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max);
733 trace_drv_return_void(local);
734 }
735
736 static inline bool drv_tx_frames_pending(struct ieee80211_local *local)
737 {
738 bool ret = false;
739
740 might_sleep();
741
742 trace_drv_tx_frames_pending(local);
743 if (local->ops->tx_frames_pending)
744 ret = local->ops->tx_frames_pending(&local->hw);
745 trace_drv_return_bool(local, ret);
746
747 return ret;
748 }
749
750 static inline int drv_set_bitrate_mask(struct ieee80211_local *local,
751 struct ieee80211_sub_if_data *sdata,
752 const struct cfg80211_bitrate_mask *mask)
753 {
754 int ret = -EOPNOTSUPP;
755
756 might_sleep();
757
758 if (!check_sdata_in_driver(sdata))
759 return -EIO;
760
761 trace_drv_set_bitrate_mask(local, sdata, mask);
762 if (local->ops->set_bitrate_mask)
763 ret = local->ops->set_bitrate_mask(&local->hw,
764 &sdata->vif, mask);
765 trace_drv_return_int(local, ret);
766
767 return ret;
768 }
769
770 static inline void drv_set_rekey_data(struct ieee80211_local *local,
771 struct ieee80211_sub_if_data *sdata,
772 struct cfg80211_gtk_rekey_data *data)
773 {
774 if (!check_sdata_in_driver(sdata))
775 return;
776
777 trace_drv_set_rekey_data(local, sdata, data);
778 if (local->ops->set_rekey_data)
779 local->ops->set_rekey_data(&local->hw, &sdata->vif, data);
780 trace_drv_return_void(local);
781 }
782
783 static inline void drv_event_callback(struct ieee80211_local *local,
784 struct ieee80211_sub_if_data *sdata,
785 const struct ieee80211_event *event)
786 {
787 trace_drv_event_callback(local, sdata, event);
788 if (local->ops->event_callback)
789 local->ops->event_callback(&local->hw, &sdata->vif, event);
790 trace_drv_return_void(local);
791 }
792
793 static inline void
794 drv_release_buffered_frames(struct ieee80211_local *local,
795 struct sta_info *sta, u16 tids, int num_frames,
796 enum ieee80211_frame_release_type reason,
797 bool more_data)
798 {
799 trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames,
800 reason, more_data);
801 if (local->ops->release_buffered_frames)
802 local->ops->release_buffered_frames(&local->hw, &sta->sta, tids,
803 num_frames, reason,
804 more_data);
805 trace_drv_return_void(local);
806 }
807
808 static inline void
809 drv_allow_buffered_frames(struct ieee80211_local *local,
810 struct sta_info *sta, u16 tids, int num_frames,
811 enum ieee80211_frame_release_type reason,
812 bool more_data)
813 {
814 trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames,
815 reason, more_data);
816 if (local->ops->allow_buffered_frames)
817 local->ops->allow_buffered_frames(&local->hw, &sta->sta,
818 tids, num_frames, reason,
819 more_data);
820 trace_drv_return_void(local);
821 }
822
823 static inline void drv_mgd_prepare_tx(struct ieee80211_local *local,
824 struct ieee80211_sub_if_data *sdata,
825 u16 duration)
826 {
827 might_sleep();
828
829 if (!check_sdata_in_driver(sdata))
830 return;
831 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
832
833 trace_drv_mgd_prepare_tx(local, sdata, duration);
834 if (local->ops->mgd_prepare_tx)
835 local->ops->mgd_prepare_tx(&local->hw, &sdata->vif, duration);
836 trace_drv_return_void(local);
837 }
838
839 static inline void
840 drv_mgd_protect_tdls_discover(struct ieee80211_local *local,
841 struct ieee80211_sub_if_data *sdata)
842 {
843 might_sleep();
844
845 if (!check_sdata_in_driver(sdata))
846 return;
847 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
848
849 trace_drv_mgd_protect_tdls_discover(local, sdata);
850 if (local->ops->mgd_protect_tdls_discover)
851 local->ops->mgd_protect_tdls_discover(&local->hw, &sdata->vif);
852 trace_drv_return_void(local);
853 }
854
855 static inline int drv_add_chanctx(struct ieee80211_local *local,
856 struct ieee80211_chanctx *ctx)
857 {
858 int ret = -EOPNOTSUPP;
859
860 might_sleep();
861
862 trace_drv_add_chanctx(local, ctx);
863 if (local->ops->add_chanctx)
864 ret = local->ops->add_chanctx(&local->hw, &ctx->conf);
865 trace_drv_return_int(local, ret);
866 if (!ret)
867 ctx->driver_present = true;
868
869 return ret;
870 }
871
872 static inline void drv_remove_chanctx(struct ieee80211_local *local,
873 struct ieee80211_chanctx *ctx)
874 {
875 might_sleep();
876
877 if (WARN_ON(!ctx->driver_present))
878 return;
879
880 trace_drv_remove_chanctx(local, ctx);
881 if (local->ops->remove_chanctx)
882 local->ops->remove_chanctx(&local->hw, &ctx->conf);
883 trace_drv_return_void(local);
884 ctx->driver_present = false;
885 }
886
887 static inline void drv_change_chanctx(struct ieee80211_local *local,
888 struct ieee80211_chanctx *ctx,
889 u32 changed)
890 {
891 might_sleep();
892
893 trace_drv_change_chanctx(local, ctx, changed);
894 if (local->ops->change_chanctx) {
895 WARN_ON_ONCE(!ctx->driver_present);
896 local->ops->change_chanctx(&local->hw, &ctx->conf, changed);
897 }
898 trace_drv_return_void(local);
899 }
900
901 static inline int drv_assign_vif_chanctx(struct ieee80211_local *local,
902 struct ieee80211_sub_if_data *sdata,
903 struct ieee80211_chanctx *ctx)
904 {
905 int ret = 0;
906
907 if (!check_sdata_in_driver(sdata))
908 return -EIO;
909
910 trace_drv_assign_vif_chanctx(local, sdata, ctx);
911 if (local->ops->assign_vif_chanctx) {
912 WARN_ON_ONCE(!ctx->driver_present);
913 ret = local->ops->assign_vif_chanctx(&local->hw,
914 &sdata->vif,
915 &ctx->conf);
916 }
917 trace_drv_return_int(local, ret);
918
919 return ret;
920 }
921
922 static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local,
923 struct ieee80211_sub_if_data *sdata,
924 struct ieee80211_chanctx *ctx)
925 {
926 might_sleep();
927
928 if (!check_sdata_in_driver(sdata))
929 return;
930
931 trace_drv_unassign_vif_chanctx(local, sdata, ctx);
932 if (local->ops->unassign_vif_chanctx) {
933 WARN_ON_ONCE(!ctx->driver_present);
934 local->ops->unassign_vif_chanctx(&local->hw,
935 &sdata->vif,
936 &ctx->conf);
937 }
938 trace_drv_return_void(local);
939 }
940
941 int drv_switch_vif_chanctx(struct ieee80211_local *local,
942 struct ieee80211_vif_chanctx_switch *vifs,
943 int n_vifs, enum ieee80211_chanctx_switch_mode mode);
944
945 static inline int drv_start_ap(struct ieee80211_local *local,
946 struct ieee80211_sub_if_data *sdata)
947 {
948 int ret = 0;
949
950 might_sleep();
951
952 if (!check_sdata_in_driver(sdata))
953 return -EIO;
954
955 trace_drv_start_ap(local, sdata, &sdata->vif.bss_conf);
956 if (local->ops->start_ap)
957 ret = local->ops->start_ap(&local->hw, &sdata->vif);
958 trace_drv_return_int(local, ret);
959 return ret;
960 }
961
962 static inline void drv_stop_ap(struct ieee80211_local *local,
963 struct ieee80211_sub_if_data *sdata)
964 {
965 if (!check_sdata_in_driver(sdata))
966 return;
967
968 trace_drv_stop_ap(local, sdata);
969 if (local->ops->stop_ap)
970 local->ops->stop_ap(&local->hw, &sdata->vif);
971 trace_drv_return_void(local);
972 }
973
974 static inline void
975 drv_reconfig_complete(struct ieee80211_local *local,
976 enum ieee80211_reconfig_type reconfig_type)
977 {
978 might_sleep();
979
980 trace_drv_reconfig_complete(local, reconfig_type);
981 if (local->ops->reconfig_complete)
982 local->ops->reconfig_complete(&local->hw, reconfig_type);
983 trace_drv_return_void(local);
984 }
985
986 static inline void
987 drv_set_default_unicast_key(struct ieee80211_local *local,
988 struct ieee80211_sub_if_data *sdata,
989 int key_idx)
990 {
991 if (!check_sdata_in_driver(sdata))
992 return;
993
994 WARN_ON_ONCE(key_idx < -1 || key_idx > 3);
995
996 trace_drv_set_default_unicast_key(local, sdata, key_idx);
997 if (local->ops->set_default_unicast_key)
998 local->ops->set_default_unicast_key(&local->hw, &sdata->vif,
999 key_idx);
1000 trace_drv_return_void(local);
1001 }
1002
1003 #if IS_ENABLED(CONFIG_IPV6)
1004 static inline void drv_ipv6_addr_change(struct ieee80211_local *local,
1005 struct ieee80211_sub_if_data *sdata,
1006 struct inet6_dev *idev)
1007 {
1008 trace_drv_ipv6_addr_change(local, sdata);
1009 if (local->ops->ipv6_addr_change)
1010 local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev);
1011 trace_drv_return_void(local);
1012 }
1013 #endif
1014
1015 static inline void
1016 drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata,
1017 struct cfg80211_chan_def *chandef)
1018 {
1019 struct ieee80211_local *local = sdata->local;
1020
1021 if (local->ops->channel_switch_beacon) {
1022 trace_drv_channel_switch_beacon(local, sdata, chandef);
1023 local->ops->channel_switch_beacon(&local->hw, &sdata->vif,
1024 chandef);
1025 }
1026 }
1027
1028 static inline int
1029 drv_pre_channel_switch(struct ieee80211_sub_if_data *sdata,
1030 struct ieee80211_channel_switch *ch_switch)
1031 {
1032 struct ieee80211_local *local = sdata->local;
1033 int ret = 0;
1034
1035 if (!check_sdata_in_driver(sdata))
1036 return -EIO;
1037
1038 trace_drv_pre_channel_switch(local, sdata, ch_switch);
1039 if (local->ops->pre_channel_switch)
1040 ret = local->ops->pre_channel_switch(&local->hw, &sdata->vif,
1041 ch_switch);
1042 trace_drv_return_int(local, ret);
1043 return ret;
1044 }
1045
1046 static inline int
1047 drv_post_channel_switch(struct ieee80211_sub_if_data *sdata)
1048 {
1049 struct ieee80211_local *local = sdata->local;
1050 int ret = 0;
1051
1052 if (!check_sdata_in_driver(sdata))
1053 return -EIO;
1054
1055 trace_drv_post_channel_switch(local, sdata);
1056 if (local->ops->post_channel_switch)
1057 ret = local->ops->post_channel_switch(&local->hw, &sdata->vif);
1058 trace_drv_return_int(local, ret);
1059 return ret;
1060 }
1061
1062 static inline void
1063 drv_abort_channel_switch(struct ieee80211_sub_if_data *sdata)
1064 {
1065 struct ieee80211_local *local = sdata->local;
1066
1067 if (!check_sdata_in_driver(sdata))
1068 return;
1069
1070 trace_drv_abort_channel_switch(local, sdata);
1071
1072 if (local->ops->abort_channel_switch)
1073 local->ops->abort_channel_switch(&local->hw, &sdata->vif);
1074 }
1075
1076 static inline void
1077 drv_channel_switch_rx_beacon(struct ieee80211_sub_if_data *sdata,
1078 struct ieee80211_channel_switch *ch_switch)
1079 {
1080 struct ieee80211_local *local = sdata->local;
1081
1082 if (!check_sdata_in_driver(sdata))
1083 return;
1084
1085 trace_drv_channel_switch_rx_beacon(local, sdata, ch_switch);
1086 if (local->ops->channel_switch_rx_beacon)
1087 local->ops->channel_switch_rx_beacon(&local->hw, &sdata->vif,
1088 ch_switch);
1089 }
1090
1091 static inline int drv_join_ibss(struct ieee80211_local *local,
1092 struct ieee80211_sub_if_data *sdata)
1093 {
1094 int ret = 0;
1095
1096 might_sleep();
1097 if (!check_sdata_in_driver(sdata))
1098 return -EIO;
1099
1100 trace_drv_join_ibss(local, sdata, &sdata->vif.bss_conf);
1101 if (local->ops->join_ibss)
1102 ret = local->ops->join_ibss(&local->hw, &sdata->vif);
1103 trace_drv_return_int(local, ret);
1104 return ret;
1105 }
1106
1107 static inline void drv_leave_ibss(struct ieee80211_local *local,
1108 struct ieee80211_sub_if_data *sdata)
1109 {
1110 might_sleep();
1111 if (!check_sdata_in_driver(sdata))
1112 return;
1113
1114 trace_drv_leave_ibss(local, sdata);
1115 if (local->ops->leave_ibss)
1116 local->ops->leave_ibss(&local->hw, &sdata->vif);
1117 trace_drv_return_void(local);
1118 }
1119
1120 static inline u32 drv_get_expected_throughput(struct ieee80211_local *local,
1121 struct sta_info *sta)
1122 {
1123 u32 ret = 0;
1124
1125 trace_drv_get_expected_throughput(&sta->sta);
1126 if (local->ops->get_expected_throughput && sta->uploaded)
1127 ret = local->ops->get_expected_throughput(&local->hw, &sta->sta);
1128 trace_drv_return_u32(local, ret);
1129
1130 return ret;
1131 }
1132
1133 static inline int drv_get_txpower(struct ieee80211_local *local,
1134 struct ieee80211_sub_if_data *sdata, int *dbm)
1135 {
1136 int ret;
1137
1138 if (!local->ops->get_txpower)
1139 return -EOPNOTSUPP;
1140
1141 ret = local->ops->get_txpower(&local->hw, &sdata->vif, dbm);
1142 trace_drv_get_txpower(local, sdata, *dbm, ret);
1143
1144 return ret;
1145 }
1146
1147 static inline int
1148 drv_tdls_channel_switch(struct ieee80211_local *local,
1149 struct ieee80211_sub_if_data *sdata,
1150 struct ieee80211_sta *sta, u8 oper_class,
1151 struct cfg80211_chan_def *chandef,
1152 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie)
1153 {
1154 int ret;
1155
1156 might_sleep();
1157 if (!check_sdata_in_driver(sdata))
1158 return -EIO;
1159
1160 if (!local->ops->tdls_channel_switch)
1161 return -EOPNOTSUPP;
1162
1163 trace_drv_tdls_channel_switch(local, sdata, sta, oper_class, chandef);
1164 ret = local->ops->tdls_channel_switch(&local->hw, &sdata->vif, sta,
1165 oper_class, chandef, tmpl_skb,
1166 ch_sw_tm_ie);
1167 trace_drv_return_int(local, ret);
1168 return ret;
1169 }
1170
1171 static inline void
1172 drv_tdls_cancel_channel_switch(struct ieee80211_local *local,
1173 struct ieee80211_sub_if_data *sdata,
1174 struct ieee80211_sta *sta)
1175 {
1176 might_sleep();
1177 if (!check_sdata_in_driver(sdata))
1178 return;
1179
1180 if (!local->ops->tdls_cancel_channel_switch)
1181 return;
1182
1183 trace_drv_tdls_cancel_channel_switch(local, sdata, sta);
1184 local->ops->tdls_cancel_channel_switch(&local->hw, &sdata->vif, sta);
1185 trace_drv_return_void(local);
1186 }
1187
1188 static inline void
1189 drv_tdls_recv_channel_switch(struct ieee80211_local *local,
1190 struct ieee80211_sub_if_data *sdata,
1191 struct ieee80211_tdls_ch_sw_params *params)
1192 {
1193 trace_drv_tdls_recv_channel_switch(local, sdata, params);
1194 if (local->ops->tdls_recv_channel_switch)
1195 local->ops->tdls_recv_channel_switch(&local->hw, &sdata->vif,
1196 params);
1197 trace_drv_return_void(local);
1198 }
1199
1200 static inline void drv_wake_tx_queue(struct ieee80211_local *local,
1201 struct txq_info *txq)
1202 {
1203 struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif);
1204
1205 if (local->in_reconfig)
1206 return;
1207
1208 if (!check_sdata_in_driver(sdata))
1209 return;
1210
1211 trace_drv_wake_tx_queue(local, sdata, txq);
1212 local->ops->wake_tx_queue(&local->hw, &txq->txq);
1213 }
1214
1215 static inline void schedule_and_wake_txq(struct ieee80211_local *local,
1216 struct txq_info *txqi)
1217 {
1218 ieee80211_schedule_txq(&local->hw, &txqi->txq);
1219 drv_wake_tx_queue(local, txqi);
1220 }
1221
1222 static inline int drv_can_aggregate_in_amsdu(struct ieee80211_local *local,
1223 struct sk_buff *head,
1224 struct sk_buff *skb)
1225 {
1226 if (!local->ops->can_aggregate_in_amsdu)
1227 return true;
1228
1229 return local->ops->can_aggregate_in_amsdu(&local->hw, head, skb);
1230 }
1231
1232 static inline int
1233 drv_get_ftm_responder_stats(struct ieee80211_local *local,
1234 struct ieee80211_sub_if_data *sdata,
1235 struct cfg80211_ftm_responder_stats *ftm_stats)
1236 {
1237 u32 ret = -EOPNOTSUPP;
1238
1239 if (local->ops->get_ftm_responder_stats)
1240 ret = local->ops->get_ftm_responder_stats(&local->hw,
1241 &sdata->vif,
1242 ftm_stats);
1243 trace_drv_get_ftm_responder_stats(local, sdata, ftm_stats);
1244
1245 return ret;
1246 }
1247
1248 static inline int drv_start_pmsr(struct ieee80211_local *local,
1249 struct ieee80211_sub_if_data *sdata,
1250 struct cfg80211_pmsr_request *request)
1251 {
1252 int ret = -EOPNOTSUPP;
1253
1254 might_sleep();
1255 if (!check_sdata_in_driver(sdata))
1256 return -EIO;
1257
1258 trace_drv_start_pmsr(local, sdata);
1259
1260 if (local->ops->start_pmsr)
1261 ret = local->ops->start_pmsr(&local->hw, &sdata->vif, request);
1262 trace_drv_return_int(local, ret);
1263
1264 return ret;
1265 }
1266
1267 static inline void drv_abort_pmsr(struct ieee80211_local *local,
1268 struct ieee80211_sub_if_data *sdata,
1269 struct cfg80211_pmsr_request *request)
1270 {
1271 trace_drv_abort_pmsr(local, sdata);
1272
1273 might_sleep();
1274 if (!check_sdata_in_driver(sdata))
1275 return;
1276
1277 if (local->ops->abort_pmsr)
1278 local->ops->abort_pmsr(&local->hw, &sdata->vif, request);
1279 trace_drv_return_void(local);
1280 }
1281
1282 static inline int drv_start_nan(struct ieee80211_local *local,
1283 struct ieee80211_sub_if_data *sdata,
1284 struct cfg80211_nan_conf *conf)
1285 {
1286 int ret;
1287
1288 might_sleep();
1289 check_sdata_in_driver(sdata);
1290
1291 trace_drv_start_nan(local, sdata, conf);
1292 ret = local->ops->start_nan(&local->hw, &sdata->vif, conf);
1293 trace_drv_return_int(local, ret);
1294 return ret;
1295 }
1296
1297 static inline void drv_stop_nan(struct ieee80211_local *local,
1298 struct ieee80211_sub_if_data *sdata)
1299 {
1300 might_sleep();
1301 check_sdata_in_driver(sdata);
1302
1303 trace_drv_stop_nan(local, sdata);
1304 local->ops->stop_nan(&local->hw, &sdata->vif);
1305 trace_drv_return_void(local);
1306 }
1307
1308 static inline int drv_nan_change_conf(struct ieee80211_local *local,
1309 struct ieee80211_sub_if_data *sdata,
1310 struct cfg80211_nan_conf *conf,
1311 u32 changes)
1312 {
1313 int ret;
1314
1315 might_sleep();
1316 check_sdata_in_driver(sdata);
1317
1318 if (!local->ops->nan_change_conf)
1319 return -EOPNOTSUPP;
1320
1321 trace_drv_nan_change_conf(local, sdata, conf, changes);
1322 ret = local->ops->nan_change_conf(&local->hw, &sdata->vif, conf,
1323 changes);
1324 trace_drv_return_int(local, ret);
1325
1326 return ret;
1327 }
1328
1329 static inline int drv_add_nan_func(struct ieee80211_local *local,
1330 struct ieee80211_sub_if_data *sdata,
1331 const struct cfg80211_nan_func *nan_func)
1332 {
1333 int ret;
1334
1335 might_sleep();
1336 check_sdata_in_driver(sdata);
1337
1338 if (!local->ops->add_nan_func)
1339 return -EOPNOTSUPP;
1340
1341 trace_drv_add_nan_func(local, sdata, nan_func);
1342 ret = local->ops->add_nan_func(&local->hw, &sdata->vif, nan_func);
1343 trace_drv_return_int(local, ret);
1344
1345 return ret;
1346 }
1347
1348 static inline void drv_del_nan_func(struct ieee80211_local *local,
1349 struct ieee80211_sub_if_data *sdata,
1350 u8 instance_id)
1351 {
1352 might_sleep();
1353 check_sdata_in_driver(sdata);
1354
1355 trace_drv_del_nan_func(local, sdata, instance_id);
1356 if (local->ops->del_nan_func)
1357 local->ops->del_nan_func(&local->hw, &sdata->vif, instance_id);
1358 trace_drv_return_void(local);
1359 }
1360
1361 #endif