1 #ifndef __MAC80211_DRIVER_OPS
2 #define __MAC80211_DRIVER_OPS
4 #include <net/mac80211.h>
5 #include "ieee80211_i.h"
8 static inline bool check_sdata_in_driver(struct ieee80211_sub_if_data *sdata)
10 return !WARN(!(sdata->flags & IEEE80211_SDATA_IN_DRIVER),
11 "%s: Failed check-sdata-in-driver check, flags: 0x%x\n",
12 sdata->dev ? sdata->dev->name : sdata->name, sdata->flags);
15 static inline struct ieee80211_sub_if_data *
16 get_bss_sdata(struct ieee80211_sub_if_data *sdata)
18 if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
19 sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
25 static inline void drv_tx(struct ieee80211_local *local,
26 struct ieee80211_tx_control *control,
29 local->ops->tx(&local->hw, control, skb);
32 static inline void drv_get_et_strings(struct ieee80211_sub_if_data *sdata,
35 struct ieee80211_local *local = sdata->local;
36 if (local->ops->get_et_strings) {
37 trace_drv_get_et_strings(local, sset);
38 local->ops->get_et_strings(&local->hw, &sdata->vif, sset, data);
39 trace_drv_return_void(local);
43 static inline void drv_get_et_stats(struct ieee80211_sub_if_data *sdata,
44 struct ethtool_stats *stats,
47 struct ieee80211_local *local = sdata->local;
48 if (local->ops->get_et_stats) {
49 trace_drv_get_et_stats(local);
50 local->ops->get_et_stats(&local->hw, &sdata->vif, stats, data);
51 trace_drv_return_void(local);
55 static inline int drv_get_et_sset_count(struct ieee80211_sub_if_data *sdata,
58 struct ieee80211_local *local = sdata->local;
60 if (local->ops->get_et_sset_count) {
61 trace_drv_get_et_sset_count(local, sset);
62 rv = local->ops->get_et_sset_count(&local->hw, &sdata->vif,
64 trace_drv_return_int(local, rv);
69 static inline int drv_start(struct ieee80211_local *local)
75 trace_drv_start(local);
76 local->started = true;
78 ret = local->ops->start(&local->hw);
79 trace_drv_return_int(local, ret);
83 static inline void drv_stop(struct ieee80211_local *local)
87 trace_drv_stop(local);
88 local->ops->stop(&local->hw);
89 trace_drv_return_void(local);
91 /* sync away all work on the tasklet before clearing started */
92 tasklet_disable(&local->tasklet);
93 tasklet_enable(&local->tasklet);
97 local->started = false;
101 static inline int drv_suspend(struct ieee80211_local *local,
102 struct cfg80211_wowlan *wowlan)
108 trace_drv_suspend(local);
109 ret = local->ops->suspend(&local->hw, wowlan);
110 trace_drv_return_int(local, ret);
114 static inline int drv_resume(struct ieee80211_local *local)
120 trace_drv_resume(local);
121 ret = local->ops->resume(&local->hw);
122 trace_drv_return_int(local, ret);
126 static inline void drv_set_wakeup(struct ieee80211_local *local,
131 if (!local->ops->set_wakeup)
134 trace_drv_set_wakeup(local, enabled);
135 local->ops->set_wakeup(&local->hw, enabled);
136 trace_drv_return_void(local);
140 static inline int drv_add_interface(struct ieee80211_local *local,
141 struct ieee80211_sub_if_data *sdata)
147 if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
148 (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
149 !(local->hw.flags & IEEE80211_HW_WANT_MONITOR_VIF) &&
150 !(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))))
153 trace_drv_add_interface(local, sdata);
154 ret = local->ops->add_interface(&local->hw, &sdata->vif);
155 trace_drv_return_int(local, ret);
158 sdata->flags |= IEEE80211_SDATA_IN_DRIVER;
163 static inline int drv_change_interface(struct ieee80211_local *local,
164 struct ieee80211_sub_if_data *sdata,
165 enum nl80211_iftype type, bool p2p)
171 if (!check_sdata_in_driver(sdata))
174 trace_drv_change_interface(local, sdata, type, p2p);
175 ret = local->ops->change_interface(&local->hw, &sdata->vif, type, p2p);
176 trace_drv_return_int(local, ret);
180 static inline void drv_remove_interface(struct ieee80211_local *local,
181 struct ieee80211_sub_if_data *sdata)
185 if (!check_sdata_in_driver(sdata))
188 trace_drv_remove_interface(local, sdata);
189 local->ops->remove_interface(&local->hw, &sdata->vif);
190 sdata->flags &= ~IEEE80211_SDATA_IN_DRIVER;
191 trace_drv_return_void(local);
194 static inline int drv_config(struct ieee80211_local *local, u32 changed)
200 trace_drv_config(local, changed);
201 ret = local->ops->config(&local->hw, changed);
202 trace_drv_return_int(local, ret);
206 static inline void drv_bss_info_changed(struct ieee80211_local *local,
207 struct ieee80211_sub_if_data *sdata,
208 struct ieee80211_bss_conf *info,
213 if (WARN_ON_ONCE(changed & (BSS_CHANGED_BEACON |
214 BSS_CHANGED_BEACON_ENABLED) &&
215 sdata->vif.type != NL80211_IFTYPE_AP &&
216 sdata->vif.type != NL80211_IFTYPE_ADHOC &&
217 sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
218 sdata->vif.type != NL80211_IFTYPE_OCB))
221 if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE ||
222 sdata->vif.type == NL80211_IFTYPE_MONITOR))
225 if (!check_sdata_in_driver(sdata))
228 trace_drv_bss_info_changed(local, sdata, info, changed);
229 if (local->ops->bss_info_changed)
230 local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed);
231 trace_drv_return_void(local);
234 static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
235 struct netdev_hw_addr_list *mc_list)
239 trace_drv_prepare_multicast(local, mc_list->count);
241 if (local->ops->prepare_multicast)
242 ret = local->ops->prepare_multicast(&local->hw, mc_list);
244 trace_drv_return_u64(local, ret);
249 static inline void drv_configure_filter(struct ieee80211_local *local,
250 unsigned int changed_flags,
251 unsigned int *total_flags,
256 trace_drv_configure_filter(local, changed_flags, total_flags,
258 local->ops->configure_filter(&local->hw, changed_flags, total_flags,
260 trace_drv_return_void(local);
263 static inline int drv_set_tim(struct ieee80211_local *local,
264 struct ieee80211_sta *sta, bool set)
267 trace_drv_set_tim(local, sta, set);
268 if (local->ops->set_tim)
269 ret = local->ops->set_tim(&local->hw, sta, set);
270 trace_drv_return_int(local, ret);
274 static inline int drv_set_key(struct ieee80211_local *local,
275 enum set_key_cmd cmd,
276 struct ieee80211_sub_if_data *sdata,
277 struct ieee80211_sta *sta,
278 struct ieee80211_key_conf *key)
284 sdata = get_bss_sdata(sdata);
285 if (!check_sdata_in_driver(sdata))
288 trace_drv_set_key(local, cmd, sdata, sta, key);
289 ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);
290 trace_drv_return_int(local, ret);
294 static inline void drv_update_tkip_key(struct ieee80211_local *local,
295 struct ieee80211_sub_if_data *sdata,
296 struct ieee80211_key_conf *conf,
297 struct sta_info *sta, u32 iv32,
300 struct ieee80211_sta *ista = NULL;
305 sdata = get_bss_sdata(sdata);
306 if (!check_sdata_in_driver(sdata))
309 trace_drv_update_tkip_key(local, sdata, conf, ista, iv32);
310 if (local->ops->update_tkip_key)
311 local->ops->update_tkip_key(&local->hw, &sdata->vif, conf,
312 ista, iv32, phase1key);
313 trace_drv_return_void(local);
316 static inline int drv_hw_scan(struct ieee80211_local *local,
317 struct ieee80211_sub_if_data *sdata,
318 struct ieee80211_scan_request *req)
324 if (!check_sdata_in_driver(sdata))
327 trace_drv_hw_scan(local, sdata);
328 ret = local->ops->hw_scan(&local->hw, &sdata->vif, req);
329 trace_drv_return_int(local, ret);
333 static inline void drv_cancel_hw_scan(struct ieee80211_local *local,
334 struct ieee80211_sub_if_data *sdata)
338 if (!check_sdata_in_driver(sdata))
341 trace_drv_cancel_hw_scan(local, sdata);
342 local->ops->cancel_hw_scan(&local->hw, &sdata->vif);
343 trace_drv_return_void(local);
347 drv_sched_scan_start(struct ieee80211_local *local,
348 struct ieee80211_sub_if_data *sdata,
349 struct cfg80211_sched_scan_request *req,
350 struct ieee80211_scan_ies *ies)
356 if (!check_sdata_in_driver(sdata))
359 trace_drv_sched_scan_start(local, sdata);
360 ret = local->ops->sched_scan_start(&local->hw, &sdata->vif,
362 trace_drv_return_int(local, ret);
366 static inline int drv_sched_scan_stop(struct ieee80211_local *local,
367 struct ieee80211_sub_if_data *sdata)
373 if (!check_sdata_in_driver(sdata))
376 trace_drv_sched_scan_stop(local, sdata);
377 ret = local->ops->sched_scan_stop(&local->hw, &sdata->vif);
378 trace_drv_return_int(local, ret);
383 static inline void drv_sw_scan_start(struct ieee80211_local *local)
387 trace_drv_sw_scan_start(local);
388 if (local->ops->sw_scan_start)
389 local->ops->sw_scan_start(&local->hw);
390 trace_drv_return_void(local);
393 static inline void drv_sw_scan_complete(struct ieee80211_local *local)
397 trace_drv_sw_scan_complete(local);
398 if (local->ops->sw_scan_complete)
399 local->ops->sw_scan_complete(&local->hw);
400 trace_drv_return_void(local);
403 static inline int drv_get_stats(struct ieee80211_local *local,
404 struct ieee80211_low_level_stats *stats)
406 int ret = -EOPNOTSUPP;
410 if (local->ops->get_stats)
411 ret = local->ops->get_stats(&local->hw, stats);
412 trace_drv_get_stats(local, stats, ret);
417 static inline void drv_get_tkip_seq(struct ieee80211_local *local,
418 u8 hw_key_idx, u32 *iv32, u16 *iv16)
420 if (local->ops->get_tkip_seq)
421 local->ops->get_tkip_seq(&local->hw, hw_key_idx, iv32, iv16);
422 trace_drv_get_tkip_seq(local, hw_key_idx, iv32, iv16);
425 static inline int drv_set_frag_threshold(struct ieee80211_local *local,
432 trace_drv_set_frag_threshold(local, value);
433 if (local->ops->set_frag_threshold)
434 ret = local->ops->set_frag_threshold(&local->hw, value);
435 trace_drv_return_int(local, ret);
439 static inline int drv_set_rts_threshold(struct ieee80211_local *local,
446 trace_drv_set_rts_threshold(local, value);
447 if (local->ops->set_rts_threshold)
448 ret = local->ops->set_rts_threshold(&local->hw, value);
449 trace_drv_return_int(local, ret);
453 static inline int drv_set_coverage_class(struct ieee80211_local *local,
459 trace_drv_set_coverage_class(local, value);
460 if (local->ops->set_coverage_class)
461 local->ops->set_coverage_class(&local->hw, value);
465 trace_drv_return_int(local, ret);
469 static inline void drv_sta_notify(struct ieee80211_local *local,
470 struct ieee80211_sub_if_data *sdata,
471 enum sta_notify_cmd cmd,
472 struct ieee80211_sta *sta)
474 sdata = get_bss_sdata(sdata);
475 if (!check_sdata_in_driver(sdata))
478 trace_drv_sta_notify(local, sdata, cmd, sta);
479 if (local->ops->sta_notify)
480 local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta);
481 trace_drv_return_void(local);
484 static inline int drv_sta_add(struct ieee80211_local *local,
485 struct ieee80211_sub_if_data *sdata,
486 struct ieee80211_sta *sta)
492 sdata = get_bss_sdata(sdata);
493 if (!check_sdata_in_driver(sdata))
496 trace_drv_sta_add(local, sdata, sta);
497 if (local->ops->sta_add)
498 ret = local->ops->sta_add(&local->hw, &sdata->vif, sta);
500 trace_drv_return_int(local, ret);
505 static inline void drv_sta_remove(struct ieee80211_local *local,
506 struct ieee80211_sub_if_data *sdata,
507 struct ieee80211_sta *sta)
511 sdata = get_bss_sdata(sdata);
512 if (!check_sdata_in_driver(sdata))
515 trace_drv_sta_remove(local, sdata, sta);
516 if (local->ops->sta_remove)
517 local->ops->sta_remove(&local->hw, &sdata->vif, sta);
519 trace_drv_return_void(local);
522 #ifdef CONFIG_MAC80211_DEBUGFS
523 static inline void drv_sta_add_debugfs(struct ieee80211_local *local,
524 struct ieee80211_sub_if_data *sdata,
525 struct ieee80211_sta *sta,
530 sdata = get_bss_sdata(sdata);
531 if (!check_sdata_in_driver(sdata))
534 if (local->ops->sta_add_debugfs)
535 local->ops->sta_add_debugfs(&local->hw, &sdata->vif,
539 static inline void drv_sta_remove_debugfs(struct ieee80211_local *local,
540 struct ieee80211_sub_if_data *sdata,
541 struct ieee80211_sta *sta,
546 sdata = get_bss_sdata(sdata);
547 check_sdata_in_driver(sdata);
549 if (local->ops->sta_remove_debugfs)
550 local->ops->sta_remove_debugfs(&local->hw, &sdata->vif,
555 static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local,
556 struct ieee80211_sub_if_data *sdata,
557 struct sta_info *sta)
561 sdata = get_bss_sdata(sdata);
562 if (!check_sdata_in_driver(sdata))
565 trace_drv_sta_pre_rcu_remove(local, sdata, &sta->sta);
566 if (local->ops->sta_pre_rcu_remove)
567 local->ops->sta_pre_rcu_remove(&local->hw, &sdata->vif,
569 trace_drv_return_void(local);
572 static inline __must_check
573 int drv_sta_state(struct ieee80211_local *local,
574 struct ieee80211_sub_if_data *sdata,
575 struct sta_info *sta,
576 enum ieee80211_sta_state old_state,
577 enum ieee80211_sta_state new_state)
583 sdata = get_bss_sdata(sdata);
584 if (!check_sdata_in_driver(sdata))
587 trace_drv_sta_state(local, sdata, &sta->sta, old_state, new_state);
588 if (local->ops->sta_state) {
589 ret = local->ops->sta_state(&local->hw, &sdata->vif, &sta->sta,
590 old_state, new_state);
591 } else if (old_state == IEEE80211_STA_AUTH &&
592 new_state == IEEE80211_STA_ASSOC) {
593 ret = drv_sta_add(local, sdata, &sta->sta);
595 sta->uploaded = true;
596 } else if (old_state == IEEE80211_STA_ASSOC &&
597 new_state == IEEE80211_STA_AUTH) {
598 drv_sta_remove(local, sdata, &sta->sta);
600 trace_drv_return_int(local, ret);
604 static inline void drv_sta_rc_update(struct ieee80211_local *local,
605 struct ieee80211_sub_if_data *sdata,
606 struct ieee80211_sta *sta, u32 changed)
608 sdata = get_bss_sdata(sdata);
609 if (!check_sdata_in_driver(sdata))
612 WARN_ON(changed & IEEE80211_RC_SUPP_RATES_CHANGED &&
613 (sdata->vif.type != NL80211_IFTYPE_ADHOC &&
614 sdata->vif.type != NL80211_IFTYPE_MESH_POINT));
616 trace_drv_sta_rc_update(local, sdata, sta, changed);
617 if (local->ops->sta_rc_update)
618 local->ops->sta_rc_update(&local->hw, &sdata->vif,
621 trace_drv_return_void(local);
624 static inline int drv_conf_tx(struct ieee80211_local *local,
625 struct ieee80211_sub_if_data *sdata, u16 ac,
626 const struct ieee80211_tx_queue_params *params)
628 int ret = -EOPNOTSUPP;
632 if (!check_sdata_in_driver(sdata))
635 if (WARN_ONCE(params->cw_min == 0 ||
636 params->cw_min > params->cw_max,
637 "%s: invalid CW_min/CW_max: %d/%d\n",
638 sdata->name, params->cw_min, params->cw_max))
641 trace_drv_conf_tx(local, sdata, ac, params);
642 if (local->ops->conf_tx)
643 ret = local->ops->conf_tx(&local->hw, &sdata->vif,
645 trace_drv_return_int(local, ret);
649 static inline u64 drv_get_tsf(struct ieee80211_local *local,
650 struct ieee80211_sub_if_data *sdata)
656 if (!check_sdata_in_driver(sdata))
659 trace_drv_get_tsf(local, sdata);
660 if (local->ops->get_tsf)
661 ret = local->ops->get_tsf(&local->hw, &sdata->vif);
662 trace_drv_return_u64(local, ret);
666 static inline void drv_set_tsf(struct ieee80211_local *local,
667 struct ieee80211_sub_if_data *sdata,
672 if (!check_sdata_in_driver(sdata))
675 trace_drv_set_tsf(local, sdata, tsf);
676 if (local->ops->set_tsf)
677 local->ops->set_tsf(&local->hw, &sdata->vif, tsf);
678 trace_drv_return_void(local);
681 static inline void drv_reset_tsf(struct ieee80211_local *local,
682 struct ieee80211_sub_if_data *sdata)
686 if (!check_sdata_in_driver(sdata))
689 trace_drv_reset_tsf(local, sdata);
690 if (local->ops->reset_tsf)
691 local->ops->reset_tsf(&local->hw, &sdata->vif);
692 trace_drv_return_void(local);
695 static inline int drv_tx_last_beacon(struct ieee80211_local *local)
697 int ret = 0; /* default unsupported op for less congestion */
701 trace_drv_tx_last_beacon(local);
702 if (local->ops->tx_last_beacon)
703 ret = local->ops->tx_last_beacon(&local->hw);
704 trace_drv_return_int(local, ret);
708 static inline int drv_ampdu_action(struct ieee80211_local *local,
709 struct ieee80211_sub_if_data *sdata,
710 enum ieee80211_ampdu_mlme_action action,
711 struct ieee80211_sta *sta, u16 tid,
712 u16 *ssn, u8 buf_size)
714 int ret = -EOPNOTSUPP;
718 sdata = get_bss_sdata(sdata);
719 if (!check_sdata_in_driver(sdata))
722 trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, buf_size);
724 if (local->ops->ampdu_action)
725 ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
726 sta, tid, ssn, buf_size);
728 trace_drv_return_int(local, ret);
733 static inline int drv_get_survey(struct ieee80211_local *local, int idx,
734 struct survey_info *survey)
736 int ret = -EOPNOTSUPP;
738 trace_drv_get_survey(local, idx, survey);
740 if (local->ops->get_survey)
741 ret = local->ops->get_survey(&local->hw, idx, survey);
743 trace_drv_return_int(local, ret);
748 static inline void drv_rfkill_poll(struct ieee80211_local *local)
752 if (local->ops->rfkill_poll)
753 local->ops->rfkill_poll(&local->hw);
756 static inline void drv_flush(struct ieee80211_local *local,
757 struct ieee80211_sub_if_data *sdata,
758 u32 queues, bool drop)
760 struct ieee80211_vif *vif = sdata ? &sdata->vif : NULL;
764 if (sdata && !check_sdata_in_driver(sdata))
767 trace_drv_flush(local, queues, drop);
768 if (local->ops->flush)
769 local->ops->flush(&local->hw, vif, queues, drop);
770 trace_drv_return_void(local);
773 static inline void drv_channel_switch(struct ieee80211_local *local,
774 struct ieee80211_sub_if_data *sdata,
775 struct ieee80211_channel_switch *ch_switch)
779 trace_drv_channel_switch(local, sdata, ch_switch);
780 local->ops->channel_switch(&local->hw, &sdata->vif, ch_switch);
781 trace_drv_return_void(local);
785 static inline int drv_set_antenna(struct ieee80211_local *local,
786 u32 tx_ant, u32 rx_ant)
788 int ret = -EOPNOTSUPP;
790 if (local->ops->set_antenna)
791 ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant);
792 trace_drv_set_antenna(local, tx_ant, rx_ant, ret);
796 static inline int drv_get_antenna(struct ieee80211_local *local,
797 u32 *tx_ant, u32 *rx_ant)
799 int ret = -EOPNOTSUPP;
801 if (local->ops->get_antenna)
802 ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant);
803 trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret);
807 static inline int drv_remain_on_channel(struct ieee80211_local *local,
808 struct ieee80211_sub_if_data *sdata,
809 struct ieee80211_channel *chan,
810 unsigned int duration,
811 enum ieee80211_roc_type type)
817 trace_drv_remain_on_channel(local, sdata, chan, duration, type);
818 ret = local->ops->remain_on_channel(&local->hw, &sdata->vif,
819 chan, duration, type);
820 trace_drv_return_int(local, ret);
825 static inline int drv_cancel_remain_on_channel(struct ieee80211_local *local)
831 trace_drv_cancel_remain_on_channel(local);
832 ret = local->ops->cancel_remain_on_channel(&local->hw);
833 trace_drv_return_int(local, ret);
838 static inline int drv_set_ringparam(struct ieee80211_local *local,
845 trace_drv_set_ringparam(local, tx, rx);
846 if (local->ops->set_ringparam)
847 ret = local->ops->set_ringparam(&local->hw, tx, rx);
848 trace_drv_return_int(local, ret);
853 static inline void drv_get_ringparam(struct ieee80211_local *local,
854 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
858 trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max);
859 if (local->ops->get_ringparam)
860 local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max);
861 trace_drv_return_void(local);
864 static inline bool drv_tx_frames_pending(struct ieee80211_local *local)
870 trace_drv_tx_frames_pending(local);
871 if (local->ops->tx_frames_pending)
872 ret = local->ops->tx_frames_pending(&local->hw);
873 trace_drv_return_bool(local, ret);
878 static inline int drv_set_bitrate_mask(struct ieee80211_local *local,
879 struct ieee80211_sub_if_data *sdata,
880 const struct cfg80211_bitrate_mask *mask)
882 int ret = -EOPNOTSUPP;
886 if (!check_sdata_in_driver(sdata))
889 trace_drv_set_bitrate_mask(local, sdata, mask);
890 if (local->ops->set_bitrate_mask)
891 ret = local->ops->set_bitrate_mask(&local->hw,
893 trace_drv_return_int(local, ret);
898 static inline void drv_set_rekey_data(struct ieee80211_local *local,
899 struct ieee80211_sub_if_data *sdata,
900 struct cfg80211_gtk_rekey_data *data)
902 if (!check_sdata_in_driver(sdata))
905 trace_drv_set_rekey_data(local, sdata, data);
906 if (local->ops->set_rekey_data)
907 local->ops->set_rekey_data(&local->hw, &sdata->vif, data);
908 trace_drv_return_void(local);
911 static inline void drv_rssi_callback(struct ieee80211_local *local,
912 struct ieee80211_sub_if_data *sdata,
913 const enum ieee80211_rssi_event event)
915 trace_drv_rssi_callback(local, sdata, event);
916 if (local->ops->rssi_callback)
917 local->ops->rssi_callback(&local->hw, &sdata->vif, event);
918 trace_drv_return_void(local);
922 drv_release_buffered_frames(struct ieee80211_local *local,
923 struct sta_info *sta, u16 tids, int num_frames,
924 enum ieee80211_frame_release_type reason,
927 trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames,
929 if (local->ops->release_buffered_frames)
930 local->ops->release_buffered_frames(&local->hw, &sta->sta, tids,
933 trace_drv_return_void(local);
937 drv_allow_buffered_frames(struct ieee80211_local *local,
938 struct sta_info *sta, u16 tids, int num_frames,
939 enum ieee80211_frame_release_type reason,
942 trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames,
944 if (local->ops->allow_buffered_frames)
945 local->ops->allow_buffered_frames(&local->hw, &sta->sta,
946 tids, num_frames, reason,
948 trace_drv_return_void(local);
951 static inline int drv_get_rssi(struct ieee80211_local *local,
952 struct ieee80211_sub_if_data *sdata,
953 struct ieee80211_sta *sta,
960 ret = local->ops->get_rssi(&local->hw, &sdata->vif, sta, rssi_dbm);
961 trace_drv_get_rssi(local, sta, *rssi_dbm, ret);
966 static inline void drv_mgd_prepare_tx(struct ieee80211_local *local,
967 struct ieee80211_sub_if_data *sdata)
971 if (!check_sdata_in_driver(sdata))
973 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
975 trace_drv_mgd_prepare_tx(local, sdata);
976 if (local->ops->mgd_prepare_tx)
977 local->ops->mgd_prepare_tx(&local->hw, &sdata->vif);
978 trace_drv_return_void(local);
982 drv_mgd_protect_tdls_discover(struct ieee80211_local *local,
983 struct ieee80211_sub_if_data *sdata)
987 if (!check_sdata_in_driver(sdata))
989 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
991 trace_drv_mgd_protect_tdls_discover(local, sdata);
992 if (local->ops->mgd_protect_tdls_discover)
993 local->ops->mgd_protect_tdls_discover(&local->hw, &sdata->vif);
994 trace_drv_return_void(local);
997 static inline int drv_add_chanctx(struct ieee80211_local *local,
998 struct ieee80211_chanctx *ctx)
1000 int ret = -EOPNOTSUPP;
1002 trace_drv_add_chanctx(local, ctx);
1003 if (local->ops->add_chanctx)
1004 ret = local->ops->add_chanctx(&local->hw, &ctx->conf);
1005 trace_drv_return_int(local, ret);
1007 ctx->driver_present = true;
1012 static inline void drv_remove_chanctx(struct ieee80211_local *local,
1013 struct ieee80211_chanctx *ctx)
1015 if (WARN_ON(!ctx->driver_present))
1018 trace_drv_remove_chanctx(local, ctx);
1019 if (local->ops->remove_chanctx)
1020 local->ops->remove_chanctx(&local->hw, &ctx->conf);
1021 trace_drv_return_void(local);
1022 ctx->driver_present = false;
1025 static inline void drv_change_chanctx(struct ieee80211_local *local,
1026 struct ieee80211_chanctx *ctx,
1029 trace_drv_change_chanctx(local, ctx, changed);
1030 if (local->ops->change_chanctx) {
1031 WARN_ON_ONCE(!ctx->driver_present);
1032 local->ops->change_chanctx(&local->hw, &ctx->conf, changed);
1034 trace_drv_return_void(local);
1037 static inline int drv_assign_vif_chanctx(struct ieee80211_local *local,
1038 struct ieee80211_sub_if_data *sdata,
1039 struct ieee80211_chanctx *ctx)
1043 if (!check_sdata_in_driver(sdata))
1046 trace_drv_assign_vif_chanctx(local, sdata, ctx);
1047 if (local->ops->assign_vif_chanctx) {
1048 WARN_ON_ONCE(!ctx->driver_present);
1049 ret = local->ops->assign_vif_chanctx(&local->hw,
1053 trace_drv_return_int(local, ret);
1058 static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local,
1059 struct ieee80211_sub_if_data *sdata,
1060 struct ieee80211_chanctx *ctx)
1062 if (!check_sdata_in_driver(sdata))
1065 trace_drv_unassign_vif_chanctx(local, sdata, ctx);
1066 if (local->ops->unassign_vif_chanctx) {
1067 WARN_ON_ONCE(!ctx->driver_present);
1068 local->ops->unassign_vif_chanctx(&local->hw,
1072 trace_drv_return_void(local);
1076 drv_switch_vif_chanctx(struct ieee80211_local *local,
1077 struct ieee80211_vif_chanctx_switch *vifs,
1079 enum ieee80211_chanctx_switch_mode mode)
1084 if (!local->ops->switch_vif_chanctx)
1087 for (i = 0; i < n_vifs; i++) {
1088 struct ieee80211_chanctx *new_ctx =
1089 container_of(vifs[i].new_ctx,
1090 struct ieee80211_chanctx,
1092 struct ieee80211_chanctx *old_ctx =
1093 container_of(vifs[i].old_ctx,
1094 struct ieee80211_chanctx,
1097 WARN_ON_ONCE(!old_ctx->driver_present);
1098 WARN_ON_ONCE((mode == CHANCTX_SWMODE_SWAP_CONTEXTS &&
1099 new_ctx->driver_present) ||
1100 (mode == CHANCTX_SWMODE_REASSIGN_VIF &&
1101 !new_ctx->driver_present));
1104 trace_drv_switch_vif_chanctx(local, vifs, n_vifs, mode);
1105 ret = local->ops->switch_vif_chanctx(&local->hw,
1106 vifs, n_vifs, mode);
1107 trace_drv_return_int(local, ret);
1109 if (!ret && mode == CHANCTX_SWMODE_SWAP_CONTEXTS) {
1110 for (i = 0; i < n_vifs; i++) {
1111 struct ieee80211_chanctx *new_ctx =
1112 container_of(vifs[i].new_ctx,
1113 struct ieee80211_chanctx,
1115 struct ieee80211_chanctx *old_ctx =
1116 container_of(vifs[i].old_ctx,
1117 struct ieee80211_chanctx,
1120 new_ctx->driver_present = true;
1121 old_ctx->driver_present = false;
1128 static inline int drv_start_ap(struct ieee80211_local *local,
1129 struct ieee80211_sub_if_data *sdata)
1133 if (!check_sdata_in_driver(sdata))
1136 trace_drv_start_ap(local, sdata, &sdata->vif.bss_conf);
1137 if (local->ops->start_ap)
1138 ret = local->ops->start_ap(&local->hw, &sdata->vif);
1139 trace_drv_return_int(local, ret);
1143 static inline void drv_stop_ap(struct ieee80211_local *local,
1144 struct ieee80211_sub_if_data *sdata)
1146 if (!check_sdata_in_driver(sdata))
1149 trace_drv_stop_ap(local, sdata);
1150 if (local->ops->stop_ap)
1151 local->ops->stop_ap(&local->hw, &sdata->vif);
1152 trace_drv_return_void(local);
1156 drv_reconfig_complete(struct ieee80211_local *local,
1157 enum ieee80211_reconfig_type reconfig_type)
1161 trace_drv_reconfig_complete(local, reconfig_type);
1162 if (local->ops->reconfig_complete)
1163 local->ops->reconfig_complete(&local->hw, reconfig_type);
1164 trace_drv_return_void(local);
1168 drv_set_default_unicast_key(struct ieee80211_local *local,
1169 struct ieee80211_sub_if_data *sdata,
1172 if (!check_sdata_in_driver(sdata))
1175 WARN_ON_ONCE(key_idx < -1 || key_idx > 3);
1177 trace_drv_set_default_unicast_key(local, sdata, key_idx);
1178 if (local->ops->set_default_unicast_key)
1179 local->ops->set_default_unicast_key(&local->hw, &sdata->vif,
1181 trace_drv_return_void(local);
1184 #if IS_ENABLED(CONFIG_IPV6)
1185 static inline void drv_ipv6_addr_change(struct ieee80211_local *local,
1186 struct ieee80211_sub_if_data *sdata,
1187 struct inet6_dev *idev)
1189 trace_drv_ipv6_addr_change(local, sdata);
1190 if (local->ops->ipv6_addr_change)
1191 local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev);
1192 trace_drv_return_void(local);
1197 drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata,
1198 struct cfg80211_chan_def *chandef)
1200 struct ieee80211_local *local = sdata->local;
1202 if (local->ops->channel_switch_beacon) {
1203 trace_drv_channel_switch_beacon(local, sdata, chandef);
1204 local->ops->channel_switch_beacon(&local->hw, &sdata->vif,
1210 drv_pre_channel_switch(struct ieee80211_sub_if_data *sdata,
1211 struct ieee80211_channel_switch *ch_switch)
1213 struct ieee80211_local *local = sdata->local;
1216 if (!check_sdata_in_driver(sdata))
1219 trace_drv_pre_channel_switch(local, sdata, ch_switch);
1220 if (local->ops->pre_channel_switch)
1221 ret = local->ops->pre_channel_switch(&local->hw, &sdata->vif,
1223 trace_drv_return_int(local, ret);
1228 drv_post_channel_switch(struct ieee80211_sub_if_data *sdata)
1230 struct ieee80211_local *local = sdata->local;
1233 if (!check_sdata_in_driver(sdata))
1236 trace_drv_post_channel_switch(local, sdata);
1237 if (local->ops->post_channel_switch)
1238 ret = local->ops->post_channel_switch(&local->hw, &sdata->vif);
1239 trace_drv_return_int(local, ret);
1243 static inline int drv_join_ibss(struct ieee80211_local *local,
1244 struct ieee80211_sub_if_data *sdata)
1249 if (!check_sdata_in_driver(sdata))
1252 trace_drv_join_ibss(local, sdata, &sdata->vif.bss_conf);
1253 if (local->ops->join_ibss)
1254 ret = local->ops->join_ibss(&local->hw, &sdata->vif);
1255 trace_drv_return_int(local, ret);
1259 static inline void drv_leave_ibss(struct ieee80211_local *local,
1260 struct ieee80211_sub_if_data *sdata)
1263 if (!check_sdata_in_driver(sdata))
1266 trace_drv_leave_ibss(local, sdata);
1267 if (local->ops->leave_ibss)
1268 local->ops->leave_ibss(&local->hw, &sdata->vif);
1269 trace_drv_return_void(local);
1272 static inline u32 drv_get_expected_throughput(struct ieee80211_local *local,
1273 struct ieee80211_sta *sta)
1277 trace_drv_get_expected_throughput(sta);
1278 if (local->ops->get_expected_throughput)
1279 ret = local->ops->get_expected_throughput(sta);
1280 trace_drv_return_u32(local, ret);
1285 static inline int drv_get_txpower(struct ieee80211_local *local,
1286 struct ieee80211_sub_if_data *sdata, int *dbm)
1290 if (!local->ops->get_txpower)
1293 ret = local->ops->get_txpower(&local->hw, &sdata->vif, dbm);
1294 trace_drv_get_txpower(local, sdata, *dbm, ret);
1299 #endif /* __MAC80211_DRIVER_OPS */