xref: /openbmc/linux/net/mac80211/driver-ops.h (revision 3e30a927) 
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
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 /* __MAC80211_DRIVER_OPS */
1362