~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/net/mac80211/driver-ops.h

Version: ~ [ linux-5.18-rc6 ] ~ [ linux-5.17.6 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.38 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.114 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.192 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.241 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.277 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.312 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.302 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.9 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  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 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | Wiki (Japanese) | Wiki (English) | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

osdn.jp