xref: /linux/net/mac80211/driver-ops.h (revision 44f57d78) 
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Portions of this file
4 * Copyright(c) 2016 Intel Deutschland GmbH
5 * Copyright (C) 2018 - 2019 Intel Corporation
6 */
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; /* default unsupported op for less congestion */
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 drv_cancel_remain_on_channel(struct ieee80211_local *local)
696 {
697 	int ret;
698 
699 	might_sleep();
700 
701 	trace_drv_cancel_remain_on_channel(local);
702 	ret = local->ops->cancel_remain_on_channel(&local->hw);
703 	trace_drv_return_int(local, ret);
704 
705 	return ret;
706 }
707 
708 static inline int drv_set_ringparam(struct ieee80211_local *local,
709 				    u32 tx, u32 rx)
710 {
711 	int ret = -ENOTSUPP;
712 
713 	might_sleep();
714 
715 	trace_drv_set_ringparam(local, tx, rx);
716 	if (local->ops->set_ringparam)
717 		ret = local->ops->set_ringparam(&local->hw, tx, rx);
718 	trace_drv_return_int(local, ret);
719 
720 	return ret;
721 }
722 
723 static inline void drv_get_ringparam(struct ieee80211_local *local,
724 				     u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
725 {
726 	might_sleep();
727 
728 	trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max);
729 	if (local->ops->get_ringparam)
730 		local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max);
731 	trace_drv_return_void(local);
732 }
733 
734 static inline bool drv_tx_frames_pending(struct ieee80211_local *local)
735 {
736 	bool ret = false;
737 
738 	might_sleep();
739 
740 	trace_drv_tx_frames_pending(local);
741 	if (local->ops->tx_frames_pending)
742 		ret = local->ops->tx_frames_pending(&local->hw);
743 	trace_drv_return_bool(local, ret);
744 
745 	return ret;
746 }
747 
748 static inline int drv_set_bitrate_mask(struct ieee80211_local *local,
749 				       struct ieee80211_sub_if_data *sdata,
750 				       const struct cfg80211_bitrate_mask *mask)
751 {
752 	int ret = -EOPNOTSUPP;
753 
754 	might_sleep();
755 
756 	if (!check_sdata_in_driver(sdata))
757 		return -EIO;
758 
759 	trace_drv_set_bitrate_mask(local, sdata, mask);
760 	if (local->ops->set_bitrate_mask)
761 		ret = local->ops->set_bitrate_mask(&local->hw,
762 						   &sdata->vif, mask);
763 	trace_drv_return_int(local, ret);
764 
765 	return ret;
766 }
767 
768 static inline void drv_set_rekey_data(struct ieee80211_local *local,
769 				      struct ieee80211_sub_if_data *sdata,
770 				      struct cfg80211_gtk_rekey_data *data)
771 {
772 	if (!check_sdata_in_driver(sdata))
773 		return;
774 
775 	trace_drv_set_rekey_data(local, sdata, data);
776 	if (local->ops->set_rekey_data)
777 		local->ops->set_rekey_data(&local->hw, &sdata->vif, data);
778 	trace_drv_return_void(local);
779 }
780 
781 static inline void drv_event_callback(struct ieee80211_local *local,
782 				      struct ieee80211_sub_if_data *sdata,
783 				      const struct ieee80211_event *event)
784 {
785 	trace_drv_event_callback(local, sdata, event);
786 	if (local->ops->event_callback)
787 		local->ops->event_callback(&local->hw, &sdata->vif, event);
788 	trace_drv_return_void(local);
789 }
790 
791 static inline void
792 drv_release_buffered_frames(struct ieee80211_local *local,
793 			    struct sta_info *sta, u16 tids, int num_frames,
794 			    enum ieee80211_frame_release_type reason,
795 			    bool more_data)
796 {
797 	trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames,
798 					  reason, more_data);
799 	if (local->ops->release_buffered_frames)
800 		local->ops->release_buffered_frames(&local->hw, &sta->sta, tids,
801 						    num_frames, reason,
802 						    more_data);
803 	trace_drv_return_void(local);
804 }
805 
806 static inline void
807 drv_allow_buffered_frames(struct ieee80211_local *local,
808 			  struct sta_info *sta, u16 tids, int num_frames,
809 			  enum ieee80211_frame_release_type reason,
810 			  bool more_data)
811 {
812 	trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames,
813 					reason, more_data);
814 	if (local->ops->allow_buffered_frames)
815 		local->ops->allow_buffered_frames(&local->hw, &sta->sta,
816 						  tids, num_frames, reason,
817 						  more_data);
818 	trace_drv_return_void(local);
819 }
820 
821 static inline void drv_mgd_prepare_tx(struct ieee80211_local *local,
822 				      struct ieee80211_sub_if_data *sdata,
823 				      u16 duration)
824 {
825 	might_sleep();
826 
827 	if (!check_sdata_in_driver(sdata))
828 		return;
829 	WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
830 
831 	trace_drv_mgd_prepare_tx(local, sdata, duration);
832 	if (local->ops->mgd_prepare_tx)
833 		local->ops->mgd_prepare_tx(&local->hw, &sdata->vif, duration);
834 	trace_drv_return_void(local);
835 }
836 
837 static inline void
838 drv_mgd_protect_tdls_discover(struct ieee80211_local *local,
839 			      struct ieee80211_sub_if_data *sdata)
840 {
841 	might_sleep();
842 
843 	if (!check_sdata_in_driver(sdata))
844 		return;
845 	WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
846 
847 	trace_drv_mgd_protect_tdls_discover(local, sdata);
848 	if (local->ops->mgd_protect_tdls_discover)
849 		local->ops->mgd_protect_tdls_discover(&local->hw, &sdata->vif);
850 	trace_drv_return_void(local);
851 }
852 
853 static inline int drv_add_chanctx(struct ieee80211_local *local,
854 				  struct ieee80211_chanctx *ctx)
855 {
856 	int ret = -EOPNOTSUPP;
857 
858 	might_sleep();
859 
860 	trace_drv_add_chanctx(local, ctx);
861 	if (local->ops->add_chanctx)
862 		ret = local->ops->add_chanctx(&local->hw, &ctx->conf);
863 	trace_drv_return_int(local, ret);
864 	if (!ret)
865 		ctx->driver_present = true;
866 
867 	return ret;
868 }
869 
870 static inline void drv_remove_chanctx(struct ieee80211_local *local,
871 				      struct ieee80211_chanctx *ctx)
872 {
873 	might_sleep();
874 
875 	if (WARN_ON(!ctx->driver_present))
876 		return;
877 
878 	trace_drv_remove_chanctx(local, ctx);
879 	if (local->ops->remove_chanctx)
880 		local->ops->remove_chanctx(&local->hw, &ctx->conf);
881 	trace_drv_return_void(local);
882 	ctx->driver_present = false;
883 }
884 
885 static inline void drv_change_chanctx(struct ieee80211_local *local,
886 				      struct ieee80211_chanctx *ctx,
887 				      u32 changed)
888 {
889 	might_sleep();
890 
891 	trace_drv_change_chanctx(local, ctx, changed);
892 	if (local->ops->change_chanctx) {
893 		WARN_ON_ONCE(!ctx->driver_present);
894 		local->ops->change_chanctx(&local->hw, &ctx->conf, changed);
895 	}
896 	trace_drv_return_void(local);
897 }
898 
899 static inline int drv_assign_vif_chanctx(struct ieee80211_local *local,
900 					 struct ieee80211_sub_if_data *sdata,
901 					 struct ieee80211_chanctx *ctx)
902 {
903 	int ret = 0;
904 
905 	if (!check_sdata_in_driver(sdata))
906 		return -EIO;
907 
908 	trace_drv_assign_vif_chanctx(local, sdata, ctx);
909 	if (local->ops->assign_vif_chanctx) {
910 		WARN_ON_ONCE(!ctx->driver_present);
911 		ret = local->ops->assign_vif_chanctx(&local->hw,
912 						     &sdata->vif,
913 						     &ctx->conf);
914 	}
915 	trace_drv_return_int(local, ret);
916 
917 	return ret;
918 }
919 
920 static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local,
921 					    struct ieee80211_sub_if_data *sdata,
922 					    struct ieee80211_chanctx *ctx)
923 {
924 	might_sleep();
925 
926 	if (!check_sdata_in_driver(sdata))
927 		return;
928 
929 	trace_drv_unassign_vif_chanctx(local, sdata, ctx);
930 	if (local->ops->unassign_vif_chanctx) {
931 		WARN_ON_ONCE(!ctx->driver_present);
932 		local->ops->unassign_vif_chanctx(&local->hw,
933 						 &sdata->vif,
934 						 &ctx->conf);
935 	}
936 	trace_drv_return_void(local);
937 }
938 
939 int drv_switch_vif_chanctx(struct ieee80211_local *local,
940 			   struct ieee80211_vif_chanctx_switch *vifs,
941 			   int n_vifs, enum ieee80211_chanctx_switch_mode mode);
942 
943 static inline int drv_start_ap(struct ieee80211_local *local,
944 			       struct ieee80211_sub_if_data *sdata)
945 {
946 	int ret = 0;
947 
948 	might_sleep();
949 
950 	if (!check_sdata_in_driver(sdata))
951 		return -EIO;
952 
953 	trace_drv_start_ap(local, sdata, &sdata->vif.bss_conf);
954 	if (local->ops->start_ap)
955 		ret = local->ops->start_ap(&local->hw, &sdata->vif);
956 	trace_drv_return_int(local, ret);
957 	return ret;
958 }
959 
960 static inline void drv_stop_ap(struct ieee80211_local *local,
961 			       struct ieee80211_sub_if_data *sdata)
962 {
963 	if (!check_sdata_in_driver(sdata))
964 		return;
965 
966 	trace_drv_stop_ap(local, sdata);
967 	if (local->ops->stop_ap)
968 		local->ops->stop_ap(&local->hw, &sdata->vif);
969 	trace_drv_return_void(local);
970 }
971 
972 static inline void
973 drv_reconfig_complete(struct ieee80211_local *local,
974 		      enum ieee80211_reconfig_type reconfig_type)
975 {
976 	might_sleep();
977 
978 	trace_drv_reconfig_complete(local, reconfig_type);
979 	if (local->ops->reconfig_complete)
980 		local->ops->reconfig_complete(&local->hw, reconfig_type);
981 	trace_drv_return_void(local);
982 }
983 
984 static inline void
985 drv_set_default_unicast_key(struct ieee80211_local *local,
986 			    struct ieee80211_sub_if_data *sdata,
987 			    int key_idx)
988 {
989 	if (!check_sdata_in_driver(sdata))
990 		return;
991 
992 	WARN_ON_ONCE(key_idx < -1 || key_idx > 3);
993 
994 	trace_drv_set_default_unicast_key(local, sdata, key_idx);
995 	if (local->ops->set_default_unicast_key)
996 		local->ops->set_default_unicast_key(&local->hw, &sdata->vif,
997 						    key_idx);
998 	trace_drv_return_void(local);
999 }
1000 
1001 #if IS_ENABLED(CONFIG_IPV6)
1002 static inline void drv_ipv6_addr_change(struct ieee80211_local *local,
1003 					struct ieee80211_sub_if_data *sdata,
1004 					struct inet6_dev *idev)
1005 {
1006 	trace_drv_ipv6_addr_change(local, sdata);
1007 	if (local->ops->ipv6_addr_change)
1008 		local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev);
1009 	trace_drv_return_void(local);
1010 }
1011 #endif
1012 
1013 static inline void
1014 drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata,
1015 			  struct cfg80211_chan_def *chandef)
1016 {
1017 	struct ieee80211_local *local = sdata->local;
1018 
1019 	if (local->ops->channel_switch_beacon) {
1020 		trace_drv_channel_switch_beacon(local, sdata, chandef);
1021 		local->ops->channel_switch_beacon(&local->hw, &sdata->vif,
1022 						  chandef);
1023 	}
1024 }
1025 
1026 static inline int
1027 drv_pre_channel_switch(struct ieee80211_sub_if_data *sdata,
1028 		       struct ieee80211_channel_switch *ch_switch)
1029 {
1030 	struct ieee80211_local *local = sdata->local;
1031 	int ret = 0;
1032 
1033 	if (!check_sdata_in_driver(sdata))
1034 		return -EIO;
1035 
1036 	trace_drv_pre_channel_switch(local, sdata, ch_switch);
1037 	if (local->ops->pre_channel_switch)
1038 		ret = local->ops->pre_channel_switch(&local->hw, &sdata->vif,
1039 						     ch_switch);
1040 	trace_drv_return_int(local, ret);
1041 	return ret;
1042 }
1043 
1044 static inline int
1045 drv_post_channel_switch(struct ieee80211_sub_if_data *sdata)
1046 {
1047 	struct ieee80211_local *local = sdata->local;
1048 	int ret = 0;
1049 
1050 	if (!check_sdata_in_driver(sdata))
1051 		return -EIO;
1052 
1053 	trace_drv_post_channel_switch(local, sdata);
1054 	if (local->ops->post_channel_switch)
1055 		ret = local->ops->post_channel_switch(&local->hw, &sdata->vif);
1056 	trace_drv_return_int(local, ret);
1057 	return ret;
1058 }
1059 
1060 static inline void
1061 drv_abort_channel_switch(struct ieee80211_sub_if_data *sdata)
1062 {
1063 	struct ieee80211_local *local = sdata->local;
1064 
1065 	if (!check_sdata_in_driver(sdata))
1066 		return;
1067 
1068 	trace_drv_abort_channel_switch(local, sdata);
1069 
1070 	if (local->ops->abort_channel_switch)
1071 		local->ops->abort_channel_switch(&local->hw, &sdata->vif);
1072 }
1073 
1074 static inline void
1075 drv_channel_switch_rx_beacon(struct ieee80211_sub_if_data *sdata,
1076 			     struct ieee80211_channel_switch *ch_switch)
1077 {
1078 	struct ieee80211_local *local = sdata->local;
1079 
1080 	if (!check_sdata_in_driver(sdata))
1081 		return;
1082 
1083 	trace_drv_channel_switch_rx_beacon(local, sdata, ch_switch);
1084 	if (local->ops->channel_switch_rx_beacon)
1085 		local->ops->channel_switch_rx_beacon(&local->hw, &sdata->vif,
1086 						     ch_switch);
1087 }
1088 
1089 static inline int drv_join_ibss(struct ieee80211_local *local,
1090 				struct ieee80211_sub_if_data *sdata)
1091 {
1092 	int ret = 0;
1093 
1094 	might_sleep();
1095 	if (!check_sdata_in_driver(sdata))
1096 		return -EIO;
1097 
1098 	trace_drv_join_ibss(local, sdata, &sdata->vif.bss_conf);
1099 	if (local->ops->join_ibss)
1100 		ret = local->ops->join_ibss(&local->hw, &sdata->vif);
1101 	trace_drv_return_int(local, ret);
1102 	return ret;
1103 }
1104 
1105 static inline void drv_leave_ibss(struct ieee80211_local *local,
1106 				  struct ieee80211_sub_if_data *sdata)
1107 {
1108 	might_sleep();
1109 	if (!check_sdata_in_driver(sdata))
1110 		return;
1111 
1112 	trace_drv_leave_ibss(local, sdata);
1113 	if (local->ops->leave_ibss)
1114 		local->ops->leave_ibss(&local->hw, &sdata->vif);
1115 	trace_drv_return_void(local);
1116 }
1117 
1118 static inline u32 drv_get_expected_throughput(struct ieee80211_local *local,
1119 					      struct sta_info *sta)
1120 {
1121 	u32 ret = 0;
1122 
1123 	trace_drv_get_expected_throughput(&sta->sta);
1124 	if (local->ops->get_expected_throughput && sta->uploaded)
1125 		ret = local->ops->get_expected_throughput(&local->hw, &sta->sta);
1126 	trace_drv_return_u32(local, ret);
1127 
1128 	return ret;
1129 }
1130 
1131 static inline int drv_get_txpower(struct ieee80211_local *local,
1132 				  struct ieee80211_sub_if_data *sdata, int *dbm)
1133 {
1134 	int ret;
1135 
1136 	if (!local->ops->get_txpower)
1137 		return -EOPNOTSUPP;
1138 
1139 	ret = local->ops->get_txpower(&local->hw, &sdata->vif, dbm);
1140 	trace_drv_get_txpower(local, sdata, *dbm, ret);
1141 
1142 	return ret;
1143 }
1144 
1145 static inline int
1146 drv_tdls_channel_switch(struct ieee80211_local *local,
1147 			struct ieee80211_sub_if_data *sdata,
1148 			struct ieee80211_sta *sta, u8 oper_class,
1149 			struct cfg80211_chan_def *chandef,
1150 			struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie)
1151 {
1152 	int ret;
1153 
1154 	might_sleep();
1155 	if (!check_sdata_in_driver(sdata))
1156 		return -EIO;
1157 
1158 	if (!local->ops->tdls_channel_switch)
1159 		return -EOPNOTSUPP;
1160 
1161 	trace_drv_tdls_channel_switch(local, sdata, sta, oper_class, chandef);
1162 	ret = local->ops->tdls_channel_switch(&local->hw, &sdata->vif, sta,
1163 					      oper_class, chandef, tmpl_skb,
1164 					      ch_sw_tm_ie);
1165 	trace_drv_return_int(local, ret);
1166 	return ret;
1167 }
1168 
1169 static inline void
1170 drv_tdls_cancel_channel_switch(struct ieee80211_local *local,
1171 			       struct ieee80211_sub_if_data *sdata,
1172 			       struct ieee80211_sta *sta)
1173 {
1174 	might_sleep();
1175 	if (!check_sdata_in_driver(sdata))
1176 		return;
1177 
1178 	if (!local->ops->tdls_cancel_channel_switch)
1179 		return;
1180 
1181 	trace_drv_tdls_cancel_channel_switch(local, sdata, sta);
1182 	local->ops->tdls_cancel_channel_switch(&local->hw, &sdata->vif, sta);
1183 	trace_drv_return_void(local);
1184 }
1185 
1186 static inline void
1187 drv_tdls_recv_channel_switch(struct ieee80211_local *local,
1188 			     struct ieee80211_sub_if_data *sdata,
1189 			     struct ieee80211_tdls_ch_sw_params *params)
1190 {
1191 	trace_drv_tdls_recv_channel_switch(local, sdata, params);
1192 	if (local->ops->tdls_recv_channel_switch)
1193 		local->ops->tdls_recv_channel_switch(&local->hw, &sdata->vif,
1194 						     params);
1195 	trace_drv_return_void(local);
1196 }
1197 
1198 static inline void drv_wake_tx_queue(struct ieee80211_local *local,
1199 				     struct txq_info *txq)
1200 {
1201 	struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif);
1202 
1203 	if (local->in_reconfig)
1204 		return;
1205 
1206 	if (!check_sdata_in_driver(sdata))
1207 		return;
1208 
1209 	trace_drv_wake_tx_queue(local, sdata, txq);
1210 	local->ops->wake_tx_queue(&local->hw, &txq->txq);
1211 }
1212 
1213 static inline void schedule_and_wake_txq(struct ieee80211_local *local,
1214 					 struct txq_info *txqi)
1215 {
1216 	ieee80211_schedule_txq(&local->hw, &txqi->txq);
1217 	drv_wake_tx_queue(local, txqi);
1218 }
1219 
1220 static inline int drv_can_aggregate_in_amsdu(struct ieee80211_local *local,
1221 					     struct sk_buff *head,
1222 					     struct sk_buff *skb)
1223 {
1224 	if (!local->ops->can_aggregate_in_amsdu)
1225 		return true;
1226 
1227 	return local->ops->can_aggregate_in_amsdu(&local->hw, head, skb);
1228 }
1229 
1230 static inline int
1231 drv_get_ftm_responder_stats(struct ieee80211_local *local,
1232 			    struct ieee80211_sub_if_data *sdata,
1233 			    struct cfg80211_ftm_responder_stats *ftm_stats)
1234 {
1235 	u32 ret = -EOPNOTSUPP;
1236 
1237 	if (local->ops->get_ftm_responder_stats)
1238 		ret = local->ops->get_ftm_responder_stats(&local->hw,
1239 							 &sdata->vif,
1240 							 ftm_stats);
1241 	trace_drv_get_ftm_responder_stats(local, sdata, ftm_stats);
1242 
1243 	return ret;
1244 }
1245 
1246 static inline int drv_start_pmsr(struct ieee80211_local *local,
1247 				 struct ieee80211_sub_if_data *sdata,
1248 				 struct cfg80211_pmsr_request *request)
1249 {
1250 	int ret = -EOPNOTSUPP;
1251 
1252 	might_sleep();
1253 	if (!check_sdata_in_driver(sdata))
1254 		return -EIO;
1255 
1256 	trace_drv_start_pmsr(local, sdata);
1257 
1258 	if (local->ops->start_pmsr)
1259 		ret = local->ops->start_pmsr(&local->hw, &sdata->vif, request);
1260 	trace_drv_return_int(local, ret);
1261 
1262 	return ret;
1263 }
1264 
1265 static inline void drv_abort_pmsr(struct ieee80211_local *local,
1266 				  struct ieee80211_sub_if_data *sdata,
1267 				  struct cfg80211_pmsr_request *request)
1268 {
1269 	trace_drv_abort_pmsr(local, sdata);
1270 
1271 	might_sleep();
1272 	if (!check_sdata_in_driver(sdata))
1273 		return;
1274 
1275 	if (local->ops->abort_pmsr)
1276 		local->ops->abort_pmsr(&local->hw, &sdata->vif, request);
1277 	trace_drv_return_void(local);
1278 }
1279 
1280 static inline int drv_start_nan(struct ieee80211_local *local,
1281 				struct ieee80211_sub_if_data *sdata,
1282 				struct cfg80211_nan_conf *conf)
1283 {
1284 	int ret;
1285 
1286 	might_sleep();
1287 	check_sdata_in_driver(sdata);
1288 
1289 	trace_drv_start_nan(local, sdata, conf);
1290 	ret = local->ops->start_nan(&local->hw, &sdata->vif, conf);
1291 	trace_drv_return_int(local, ret);
1292 	return ret;
1293 }
1294 
1295 static inline void drv_stop_nan(struct ieee80211_local *local,
1296 				struct ieee80211_sub_if_data *sdata)
1297 {
1298 	might_sleep();
1299 	check_sdata_in_driver(sdata);
1300 
1301 	trace_drv_stop_nan(local, sdata);
1302 	local->ops->stop_nan(&local->hw, &sdata->vif);
1303 	trace_drv_return_void(local);
1304 }
1305 
1306 static inline int drv_nan_change_conf(struct ieee80211_local *local,
1307 				       struct ieee80211_sub_if_data *sdata,
1308 				       struct cfg80211_nan_conf *conf,
1309 				       u32 changes)
1310 {
1311 	int ret;
1312 
1313 	might_sleep();
1314 	check_sdata_in_driver(sdata);
1315 
1316 	if (!local->ops->nan_change_conf)
1317 		return -EOPNOTSUPP;
1318 
1319 	trace_drv_nan_change_conf(local, sdata, conf, changes);
1320 	ret = local->ops->nan_change_conf(&local->hw, &sdata->vif, conf,
1321 					  changes);
1322 	trace_drv_return_int(local, ret);
1323 
1324 	return ret;
1325 }
1326 
1327 static inline int drv_add_nan_func(struct ieee80211_local *local,
1328 				   struct ieee80211_sub_if_data *sdata,
1329 				   const struct cfg80211_nan_func *nan_func)
1330 {
1331 	int ret;
1332 
1333 	might_sleep();
1334 	check_sdata_in_driver(sdata);
1335 
1336 	if (!local->ops->add_nan_func)
1337 		return -EOPNOTSUPP;
1338 
1339 	trace_drv_add_nan_func(local, sdata, nan_func);
1340 	ret = local->ops->add_nan_func(&local->hw, &sdata->vif, nan_func);
1341 	trace_drv_return_int(local, ret);
1342 
1343 	return ret;
1344 }
1345 
1346 static inline void drv_del_nan_func(struct ieee80211_local *local,
1347 				   struct ieee80211_sub_if_data *sdata,
1348 				   u8 instance_id)
1349 {
1350 	might_sleep();
1351 	check_sdata_in_driver(sdata);
1352 
1353 	trace_drv_del_nan_func(local, sdata, instance_id);
1354 	if (local->ops->del_nan_func)
1355 		local->ops->del_nan_func(&local->hw, &sdata->vif, instance_id);
1356 	trace_drv_return_void(local);
1357 }
1358 
1359 #endif /* __MAC80211_DRIVER_OPS */
1360