xref: /openbmc/linux/net/mac80211/driver-ops.h (revision d78c317f) 
1 #ifndef __MAC80211_DRIVER_OPS
2 #define __MAC80211_DRIVER_OPS
3 
4 #include <net/mac80211.h>
5 #include "ieee80211_i.h"
6 #include "driver-trace.h"
7 
8 static inline void check_sdata_in_driver(struct ieee80211_sub_if_data *sdata)
9 {
10 	WARN_ON(!(sdata->flags & IEEE80211_SDATA_IN_DRIVER));
11 }
12 
13 static inline struct ieee80211_sub_if_data *
14 get_bss_sdata(struct ieee80211_sub_if_data *sdata)
15 {
16 	if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
17 		sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
18 				     u.ap);
19 
20 	return sdata;
21 }
22 
23 static inline void drv_tx(struct ieee80211_local *local, struct sk_buff *skb)
24 {
25 	local->ops->tx(&local->hw, skb);
26 }
27 
28 static inline void drv_tx_frags(struct ieee80211_local *local,
29 				struct ieee80211_vif *vif,
30 				struct ieee80211_sta *sta,
31 				struct sk_buff_head *skbs)
32 {
33 	local->ops->tx_frags(&local->hw, vif, sta, skbs);
34 }
35 
36 static inline int drv_start(struct ieee80211_local *local)
37 {
38 	int ret;
39 
40 	might_sleep();
41 
42 	trace_drv_start(local);
43 	local->started = true;
44 	smp_mb();
45 	ret = local->ops->start(&local->hw);
46 	trace_drv_return_int(local, ret);
47 	return ret;
48 }
49 
50 static inline void drv_stop(struct ieee80211_local *local)
51 {
52 	might_sleep();
53 
54 	trace_drv_stop(local);
55 	local->ops->stop(&local->hw);
56 	trace_drv_return_void(local);
57 
58 	/* sync away all work on the tasklet before clearing started */
59 	tasklet_disable(&local->tasklet);
60 	tasklet_enable(&local->tasklet);
61 
62 	barrier();
63 
64 	local->started = false;
65 }
66 
67 #ifdef CONFIG_PM
68 static inline int drv_suspend(struct ieee80211_local *local,
69 			      struct cfg80211_wowlan *wowlan)
70 {
71 	int ret;
72 
73 	might_sleep();
74 
75 	trace_drv_suspend(local);
76 	ret = local->ops->suspend(&local->hw, wowlan);
77 	trace_drv_return_int(local, ret);
78 	return ret;
79 }
80 
81 static inline int drv_resume(struct ieee80211_local *local)
82 {
83 	int ret;
84 
85 	might_sleep();
86 
87 	trace_drv_resume(local);
88 	ret = local->ops->resume(&local->hw);
89 	trace_drv_return_int(local, ret);
90 	return ret;
91 }
92 #endif
93 
94 static inline int drv_add_interface(struct ieee80211_local *local,
95 				    struct ieee80211_sub_if_data *sdata)
96 {
97 	int ret;
98 
99 	might_sleep();
100 
101 	if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
102 		    sdata->vif.type == NL80211_IFTYPE_MONITOR))
103 		return -EINVAL;
104 
105 	trace_drv_add_interface(local, sdata);
106 	ret = local->ops->add_interface(&local->hw, &sdata->vif);
107 	trace_drv_return_int(local, ret);
108 
109 	if (ret == 0)
110 		sdata->flags |= IEEE80211_SDATA_IN_DRIVER;
111 
112 	return ret;
113 }
114 
115 static inline int drv_change_interface(struct ieee80211_local *local,
116 				       struct ieee80211_sub_if_data *sdata,
117 				       enum nl80211_iftype type, bool p2p)
118 {
119 	int ret;
120 
121 	might_sleep();
122 
123 	check_sdata_in_driver(sdata);
124 
125 	trace_drv_change_interface(local, sdata, type, p2p);
126 	ret = local->ops->change_interface(&local->hw, &sdata->vif, type, p2p);
127 	trace_drv_return_int(local, ret);
128 	return ret;
129 }
130 
131 static inline void drv_remove_interface(struct ieee80211_local *local,
132 					struct ieee80211_sub_if_data *sdata)
133 {
134 	might_sleep();
135 
136 	check_sdata_in_driver(sdata);
137 
138 	trace_drv_remove_interface(local, sdata);
139 	local->ops->remove_interface(&local->hw, &sdata->vif);
140 	sdata->flags &= ~IEEE80211_SDATA_IN_DRIVER;
141 	trace_drv_return_void(local);
142 }
143 
144 static inline int drv_config(struct ieee80211_local *local, u32 changed)
145 {
146 	int ret;
147 
148 	might_sleep();
149 
150 	trace_drv_config(local, changed);
151 	ret = local->ops->config(&local->hw, changed);
152 	trace_drv_return_int(local, ret);
153 	return ret;
154 }
155 
156 static inline void drv_bss_info_changed(struct ieee80211_local *local,
157 					struct ieee80211_sub_if_data *sdata,
158 					struct ieee80211_bss_conf *info,
159 					u32 changed)
160 {
161 	might_sleep();
162 
163 	check_sdata_in_driver(sdata);
164 
165 	trace_drv_bss_info_changed(local, sdata, info, changed);
166 	if (local->ops->bss_info_changed)
167 		local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed);
168 	trace_drv_return_void(local);
169 }
170 
171 static inline int drv_tx_sync(struct ieee80211_local *local,
172 			      struct ieee80211_sub_if_data *sdata,
173 			      const u8 *bssid,
174 			      enum ieee80211_tx_sync_type type)
175 {
176 	int ret = 0;
177 
178 	might_sleep();
179 
180 	check_sdata_in_driver(sdata);
181 
182 	trace_drv_tx_sync(local, sdata, bssid, type);
183 	if (local->ops->tx_sync)
184 		ret = local->ops->tx_sync(&local->hw, &sdata->vif,
185 					  bssid, type);
186 	trace_drv_return_int(local, ret);
187 	return ret;
188 }
189 
190 static inline void drv_finish_tx_sync(struct ieee80211_local *local,
191 				      struct ieee80211_sub_if_data *sdata,
192 				      const u8 *bssid,
193 				      enum ieee80211_tx_sync_type type)
194 {
195 	might_sleep();
196 
197 	check_sdata_in_driver(sdata);
198 
199 	trace_drv_finish_tx_sync(local, sdata, bssid, type);
200 	if (local->ops->finish_tx_sync)
201 		local->ops->finish_tx_sync(&local->hw, &sdata->vif,
202 					   bssid, type);
203 	trace_drv_return_void(local);
204 }
205 
206 static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
207 					struct netdev_hw_addr_list *mc_list)
208 {
209 	u64 ret = 0;
210 
211 	trace_drv_prepare_multicast(local, mc_list->count);
212 
213 	if (local->ops->prepare_multicast)
214 		ret = local->ops->prepare_multicast(&local->hw, mc_list);
215 
216 	trace_drv_return_u64(local, ret);
217 
218 	return ret;
219 }
220 
221 static inline void drv_configure_filter(struct ieee80211_local *local,
222 					unsigned int changed_flags,
223 					unsigned int *total_flags,
224 					u64 multicast)
225 {
226 	might_sleep();
227 
228 	trace_drv_configure_filter(local, changed_flags, total_flags,
229 				   multicast);
230 	local->ops->configure_filter(&local->hw, changed_flags, total_flags,
231 				     multicast);
232 	trace_drv_return_void(local);
233 }
234 
235 static inline int drv_set_tim(struct ieee80211_local *local,
236 			      struct ieee80211_sta *sta, bool set)
237 {
238 	int ret = 0;
239 	trace_drv_set_tim(local, sta, set);
240 	if (local->ops->set_tim)
241 		ret = local->ops->set_tim(&local->hw, sta, set);
242 	trace_drv_return_int(local, ret);
243 	return ret;
244 }
245 
246 static inline int drv_set_key(struct ieee80211_local *local,
247 			      enum set_key_cmd cmd,
248 			      struct ieee80211_sub_if_data *sdata,
249 			      struct ieee80211_sta *sta,
250 			      struct ieee80211_key_conf *key)
251 {
252 	int ret;
253 
254 	might_sleep();
255 
256 	check_sdata_in_driver(sdata);
257 
258 	trace_drv_set_key(local, cmd, sdata, sta, key);
259 	ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);
260 	trace_drv_return_int(local, ret);
261 	return ret;
262 }
263 
264 static inline void drv_update_tkip_key(struct ieee80211_local *local,
265 				       struct ieee80211_sub_if_data *sdata,
266 				       struct ieee80211_key_conf *conf,
267 				       struct sta_info *sta, u32 iv32,
268 				       u16 *phase1key)
269 {
270 	struct ieee80211_sta *ista = NULL;
271 
272 	if (sta)
273 		ista = &sta->sta;
274 
275 	check_sdata_in_driver(sdata);
276 
277 	trace_drv_update_tkip_key(local, sdata, conf, ista, iv32);
278 	if (local->ops->update_tkip_key)
279 		local->ops->update_tkip_key(&local->hw, &sdata->vif, conf,
280 					    ista, iv32, phase1key);
281 	trace_drv_return_void(local);
282 }
283 
284 static inline int drv_hw_scan(struct ieee80211_local *local,
285 			      struct ieee80211_sub_if_data *sdata,
286 			      struct cfg80211_scan_request *req)
287 {
288 	int ret;
289 
290 	might_sleep();
291 
292 	check_sdata_in_driver(sdata);
293 
294 	trace_drv_hw_scan(local, sdata);
295 	ret = local->ops->hw_scan(&local->hw, &sdata->vif, req);
296 	trace_drv_return_int(local, ret);
297 	return ret;
298 }
299 
300 static inline void drv_cancel_hw_scan(struct ieee80211_local *local,
301 				      struct ieee80211_sub_if_data *sdata)
302 {
303 	might_sleep();
304 
305 	check_sdata_in_driver(sdata);
306 
307 	trace_drv_cancel_hw_scan(local, sdata);
308 	local->ops->cancel_hw_scan(&local->hw, &sdata->vif);
309 	trace_drv_return_void(local);
310 }
311 
312 static inline int
313 drv_sched_scan_start(struct ieee80211_local *local,
314 		     struct ieee80211_sub_if_data *sdata,
315 		     struct cfg80211_sched_scan_request *req,
316 		     struct ieee80211_sched_scan_ies *ies)
317 {
318 	int ret;
319 
320 	might_sleep();
321 
322 	check_sdata_in_driver(sdata);
323 
324 	trace_drv_sched_scan_start(local, sdata);
325 	ret = local->ops->sched_scan_start(&local->hw, &sdata->vif,
326 					      req, ies);
327 	trace_drv_return_int(local, ret);
328 	return ret;
329 }
330 
331 static inline void drv_sched_scan_stop(struct ieee80211_local *local,
332 				       struct ieee80211_sub_if_data *sdata)
333 {
334 	might_sleep();
335 
336 	check_sdata_in_driver(sdata);
337 
338 	trace_drv_sched_scan_stop(local, sdata);
339 	local->ops->sched_scan_stop(&local->hw, &sdata->vif);
340 	trace_drv_return_void(local);
341 }
342 
343 static inline void drv_sw_scan_start(struct ieee80211_local *local)
344 {
345 	might_sleep();
346 
347 	trace_drv_sw_scan_start(local);
348 	if (local->ops->sw_scan_start)
349 		local->ops->sw_scan_start(&local->hw);
350 	trace_drv_return_void(local);
351 }
352 
353 static inline void drv_sw_scan_complete(struct ieee80211_local *local)
354 {
355 	might_sleep();
356 
357 	trace_drv_sw_scan_complete(local);
358 	if (local->ops->sw_scan_complete)
359 		local->ops->sw_scan_complete(&local->hw);
360 	trace_drv_return_void(local);
361 }
362 
363 static inline int drv_get_stats(struct ieee80211_local *local,
364 				struct ieee80211_low_level_stats *stats)
365 {
366 	int ret = -EOPNOTSUPP;
367 
368 	might_sleep();
369 
370 	if (local->ops->get_stats)
371 		ret = local->ops->get_stats(&local->hw, stats);
372 	trace_drv_get_stats(local, stats, ret);
373 
374 	return ret;
375 }
376 
377 static inline void drv_get_tkip_seq(struct ieee80211_local *local,
378 				    u8 hw_key_idx, u32 *iv32, u16 *iv16)
379 {
380 	if (local->ops->get_tkip_seq)
381 		local->ops->get_tkip_seq(&local->hw, hw_key_idx, iv32, iv16);
382 	trace_drv_get_tkip_seq(local, hw_key_idx, iv32, iv16);
383 }
384 
385 static inline int drv_set_frag_threshold(struct ieee80211_local *local,
386 					u32 value)
387 {
388 	int ret = 0;
389 
390 	might_sleep();
391 
392 	trace_drv_set_frag_threshold(local, value);
393 	if (local->ops->set_frag_threshold)
394 		ret = local->ops->set_frag_threshold(&local->hw, value);
395 	trace_drv_return_int(local, ret);
396 	return ret;
397 }
398 
399 static inline int drv_set_rts_threshold(struct ieee80211_local *local,
400 					u32 value)
401 {
402 	int ret = 0;
403 
404 	might_sleep();
405 
406 	trace_drv_set_rts_threshold(local, value);
407 	if (local->ops->set_rts_threshold)
408 		ret = local->ops->set_rts_threshold(&local->hw, value);
409 	trace_drv_return_int(local, ret);
410 	return ret;
411 }
412 
413 static inline int drv_set_coverage_class(struct ieee80211_local *local,
414 					 u8 value)
415 {
416 	int ret = 0;
417 	might_sleep();
418 
419 	trace_drv_set_coverage_class(local, value);
420 	if (local->ops->set_coverage_class)
421 		local->ops->set_coverage_class(&local->hw, value);
422 	else
423 		ret = -EOPNOTSUPP;
424 
425 	trace_drv_return_int(local, ret);
426 	return ret;
427 }
428 
429 static inline void drv_sta_notify(struct ieee80211_local *local,
430 				  struct ieee80211_sub_if_data *sdata,
431 				  enum sta_notify_cmd cmd,
432 				  struct ieee80211_sta *sta)
433 {
434 	sdata = get_bss_sdata(sdata);
435 	check_sdata_in_driver(sdata);
436 
437 	trace_drv_sta_notify(local, sdata, cmd, sta);
438 	if (local->ops->sta_notify)
439 		local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta);
440 	trace_drv_return_void(local);
441 }
442 
443 static inline int drv_sta_add(struct ieee80211_local *local,
444 			      struct ieee80211_sub_if_data *sdata,
445 			      struct ieee80211_sta *sta)
446 {
447 	int ret = 0;
448 
449 	might_sleep();
450 
451 	sdata = get_bss_sdata(sdata);
452 	check_sdata_in_driver(sdata);
453 
454 	trace_drv_sta_add(local, sdata, sta);
455 	if (local->ops->sta_add)
456 		ret = local->ops->sta_add(&local->hw, &sdata->vif, sta);
457 
458 	trace_drv_return_int(local, ret);
459 
460 	return ret;
461 }
462 
463 static inline void drv_sta_remove(struct ieee80211_local *local,
464 				  struct ieee80211_sub_if_data *sdata,
465 				  struct ieee80211_sta *sta)
466 {
467 	might_sleep();
468 
469 	sdata = get_bss_sdata(sdata);
470 	check_sdata_in_driver(sdata);
471 
472 	trace_drv_sta_remove(local, sdata, sta);
473 	if (local->ops->sta_remove)
474 		local->ops->sta_remove(&local->hw, &sdata->vif, sta);
475 
476 	trace_drv_return_void(local);
477 }
478 
479 static inline int drv_conf_tx(struct ieee80211_local *local,
480 			      struct ieee80211_sub_if_data *sdata, u16 queue,
481 			      const struct ieee80211_tx_queue_params *params)
482 {
483 	int ret = -EOPNOTSUPP;
484 
485 	might_sleep();
486 
487 	check_sdata_in_driver(sdata);
488 
489 	trace_drv_conf_tx(local, sdata, queue, params);
490 	if (local->ops->conf_tx)
491 		ret = local->ops->conf_tx(&local->hw, &sdata->vif,
492 					  queue, params);
493 	trace_drv_return_int(local, ret);
494 	return ret;
495 }
496 
497 static inline u64 drv_get_tsf(struct ieee80211_local *local,
498 			      struct ieee80211_sub_if_data *sdata)
499 {
500 	u64 ret = -1ULL;
501 
502 	might_sleep();
503 
504 	check_sdata_in_driver(sdata);
505 
506 	trace_drv_get_tsf(local, sdata);
507 	if (local->ops->get_tsf)
508 		ret = local->ops->get_tsf(&local->hw, &sdata->vif);
509 	trace_drv_return_u64(local, ret);
510 	return ret;
511 }
512 
513 static inline void drv_set_tsf(struct ieee80211_local *local,
514 			       struct ieee80211_sub_if_data *sdata,
515 			       u64 tsf)
516 {
517 	might_sleep();
518 
519 	check_sdata_in_driver(sdata);
520 
521 	trace_drv_set_tsf(local, sdata, tsf);
522 	if (local->ops->set_tsf)
523 		local->ops->set_tsf(&local->hw, &sdata->vif, tsf);
524 	trace_drv_return_void(local);
525 }
526 
527 static inline void drv_reset_tsf(struct ieee80211_local *local,
528 				 struct ieee80211_sub_if_data *sdata)
529 {
530 	might_sleep();
531 
532 	check_sdata_in_driver(sdata);
533 
534 	trace_drv_reset_tsf(local, sdata);
535 	if (local->ops->reset_tsf)
536 		local->ops->reset_tsf(&local->hw, &sdata->vif);
537 	trace_drv_return_void(local);
538 }
539 
540 static inline int drv_tx_last_beacon(struct ieee80211_local *local)
541 {
542 	int ret = 0; /* default unsuported op for less congestion */
543 
544 	might_sleep();
545 
546 	trace_drv_tx_last_beacon(local);
547 	if (local->ops->tx_last_beacon)
548 		ret = local->ops->tx_last_beacon(&local->hw);
549 	trace_drv_return_int(local, ret);
550 	return ret;
551 }
552 
553 static inline int drv_ampdu_action(struct ieee80211_local *local,
554 				   struct ieee80211_sub_if_data *sdata,
555 				   enum ieee80211_ampdu_mlme_action action,
556 				   struct ieee80211_sta *sta, u16 tid,
557 				   u16 *ssn, u8 buf_size)
558 {
559 	int ret = -EOPNOTSUPP;
560 
561 	might_sleep();
562 
563 	sdata = get_bss_sdata(sdata);
564 	check_sdata_in_driver(sdata);
565 
566 	trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, buf_size);
567 
568 	if (local->ops->ampdu_action)
569 		ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
570 					       sta, tid, ssn, buf_size);
571 
572 	trace_drv_return_int(local, ret);
573 
574 	return ret;
575 }
576 
577 static inline int drv_get_survey(struct ieee80211_local *local, int idx,
578 				struct survey_info *survey)
579 {
580 	int ret = -EOPNOTSUPP;
581 
582 	trace_drv_get_survey(local, idx, survey);
583 
584 	if (local->ops->get_survey)
585 		ret = local->ops->get_survey(&local->hw, idx, survey);
586 
587 	trace_drv_return_int(local, ret);
588 
589 	return ret;
590 }
591 
592 static inline void drv_rfkill_poll(struct ieee80211_local *local)
593 {
594 	might_sleep();
595 
596 	if (local->ops->rfkill_poll)
597 		local->ops->rfkill_poll(&local->hw);
598 }
599 
600 static inline void drv_flush(struct ieee80211_local *local, bool drop)
601 {
602 	might_sleep();
603 
604 	trace_drv_flush(local, drop);
605 	if (local->ops->flush)
606 		local->ops->flush(&local->hw, drop);
607 	trace_drv_return_void(local);
608 }
609 
610 static inline void drv_channel_switch(struct ieee80211_local *local,
611 				     struct ieee80211_channel_switch *ch_switch)
612 {
613 	might_sleep();
614 
615 	trace_drv_channel_switch(local, ch_switch);
616 	local->ops->channel_switch(&local->hw, ch_switch);
617 	trace_drv_return_void(local);
618 }
619 
620 
621 static inline int drv_set_antenna(struct ieee80211_local *local,
622 				  u32 tx_ant, u32 rx_ant)
623 {
624 	int ret = -EOPNOTSUPP;
625 	might_sleep();
626 	if (local->ops->set_antenna)
627 		ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant);
628 	trace_drv_set_antenna(local, tx_ant, rx_ant, ret);
629 	return ret;
630 }
631 
632 static inline int drv_get_antenna(struct ieee80211_local *local,
633 				  u32 *tx_ant, u32 *rx_ant)
634 {
635 	int ret = -EOPNOTSUPP;
636 	might_sleep();
637 	if (local->ops->get_antenna)
638 		ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant);
639 	trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret);
640 	return ret;
641 }
642 
643 static inline int drv_remain_on_channel(struct ieee80211_local *local,
644 					struct ieee80211_channel *chan,
645 					enum nl80211_channel_type chantype,
646 					unsigned int duration)
647 {
648 	int ret;
649 
650 	might_sleep();
651 
652 	trace_drv_remain_on_channel(local, chan, chantype, duration);
653 	ret = local->ops->remain_on_channel(&local->hw, chan, chantype,
654 					    duration);
655 	trace_drv_return_int(local, ret);
656 
657 	return ret;
658 }
659 
660 static inline int drv_cancel_remain_on_channel(struct ieee80211_local *local)
661 {
662 	int ret;
663 
664 	might_sleep();
665 
666 	trace_drv_cancel_remain_on_channel(local);
667 	ret = local->ops->cancel_remain_on_channel(&local->hw);
668 	trace_drv_return_int(local, ret);
669 
670 	return ret;
671 }
672 
673 static inline int drv_set_ringparam(struct ieee80211_local *local,
674 				    u32 tx, u32 rx)
675 {
676 	int ret = -ENOTSUPP;
677 
678 	might_sleep();
679 
680 	trace_drv_set_ringparam(local, tx, rx);
681 	if (local->ops->set_ringparam)
682 		ret = local->ops->set_ringparam(&local->hw, tx, rx);
683 	trace_drv_return_int(local, ret);
684 
685 	return ret;
686 }
687 
688 static inline void drv_get_ringparam(struct ieee80211_local *local,
689 				     u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
690 {
691 	might_sleep();
692 
693 	trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max);
694 	if (local->ops->get_ringparam)
695 		local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max);
696 	trace_drv_return_void(local);
697 }
698 
699 static inline bool drv_tx_frames_pending(struct ieee80211_local *local)
700 {
701 	bool ret = false;
702 
703 	might_sleep();
704 
705 	trace_drv_tx_frames_pending(local);
706 	if (local->ops->tx_frames_pending)
707 		ret = local->ops->tx_frames_pending(&local->hw);
708 	trace_drv_return_bool(local, ret);
709 
710 	return ret;
711 }
712 
713 static inline int drv_set_bitrate_mask(struct ieee80211_local *local,
714 				       struct ieee80211_sub_if_data *sdata,
715 				       const struct cfg80211_bitrate_mask *mask)
716 {
717 	int ret = -EOPNOTSUPP;
718 
719 	might_sleep();
720 
721 	check_sdata_in_driver(sdata);
722 
723 	trace_drv_set_bitrate_mask(local, sdata, mask);
724 	if (local->ops->set_bitrate_mask)
725 		ret = local->ops->set_bitrate_mask(&local->hw,
726 						   &sdata->vif, mask);
727 	trace_drv_return_int(local, ret);
728 
729 	return ret;
730 }
731 
732 static inline void drv_set_rekey_data(struct ieee80211_local *local,
733 				      struct ieee80211_sub_if_data *sdata,
734 				      struct cfg80211_gtk_rekey_data *data)
735 {
736 	check_sdata_in_driver(sdata);
737 
738 	trace_drv_set_rekey_data(local, sdata, data);
739 	if (local->ops->set_rekey_data)
740 		local->ops->set_rekey_data(&local->hw, &sdata->vif, data);
741 	trace_drv_return_void(local);
742 }
743 
744 static inline void drv_rssi_callback(struct ieee80211_local *local,
745 				     const enum ieee80211_rssi_event event)
746 {
747 	trace_drv_rssi_callback(local, event);
748 	if (local->ops->rssi_callback)
749 		local->ops->rssi_callback(&local->hw, event);
750 	trace_drv_return_void(local);
751 }
752 
753 static inline void
754 drv_release_buffered_frames(struct ieee80211_local *local,
755 			    struct sta_info *sta, u16 tids, int num_frames,
756 			    enum ieee80211_frame_release_type reason,
757 			    bool more_data)
758 {
759 	trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames,
760 					  reason, more_data);
761 	if (local->ops->release_buffered_frames)
762 		local->ops->release_buffered_frames(&local->hw, &sta->sta, tids,
763 						    num_frames, reason,
764 						    more_data);
765 	trace_drv_return_void(local);
766 }
767 
768 static inline void
769 drv_allow_buffered_frames(struct ieee80211_local *local,
770 			  struct sta_info *sta, u16 tids, int num_frames,
771 			  enum ieee80211_frame_release_type reason,
772 			  bool more_data)
773 {
774 	trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames,
775 					reason, more_data);
776 	if (local->ops->allow_buffered_frames)
777 		local->ops->allow_buffered_frames(&local->hw, &sta->sta,
778 						  tids, num_frames, reason,
779 						  more_data);
780 	trace_drv_return_void(local);
781 }
782 #endif /* __MAC80211_DRIVER_OPS */
783