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 !ieee80211_hw_check(&local->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,
384 struct ieee80211_sub_if_data *sdata,
389 trace_drv_sw_scan_start(local, sdata, mac_addr);
390 if (local->ops->sw_scan_start)
391 local->ops->sw_scan_start(&local->hw, &sdata->vif, mac_addr);
392 trace_drv_return_void(local);
395 static inline void drv_sw_scan_complete(struct ieee80211_local *local,
396 struct ieee80211_sub_if_data *sdata)
400 trace_drv_sw_scan_complete(local, sdata);
401 if (local->ops->sw_scan_complete)
402 local->ops->sw_scan_complete(&local->hw, &sdata->vif);
403 trace_drv_return_void(local);
406 static inline int drv_get_stats(struct ieee80211_local *local,
407 struct ieee80211_low_level_stats *stats)
409 int ret = -EOPNOTSUPP;
413 if (local->ops->get_stats)
414 ret = local->ops->get_stats(&local->hw, stats);
415 trace_drv_get_stats(local, stats, ret);
420 static inline void drv_get_key_seq(struct ieee80211_local *local,
421 struct ieee80211_key *key,
422 struct ieee80211_key_seq *seq)
424 if (local->ops->get_key_seq)
425 local->ops->get_key_seq(&local->hw, &key->conf, seq);
426 trace_drv_get_key_seq(local, &key->conf);
429 static inline int drv_set_frag_threshold(struct ieee80211_local *local,
436 trace_drv_set_frag_threshold(local, value);
437 if (local->ops->set_frag_threshold)
438 ret = local->ops->set_frag_threshold(&local->hw, value);
439 trace_drv_return_int(local, ret);
443 static inline int drv_set_rts_threshold(struct ieee80211_local *local,
450 trace_drv_set_rts_threshold(local, value);
451 if (local->ops->set_rts_threshold)
452 ret = local->ops->set_rts_threshold(&local->hw, value);
453 trace_drv_return_int(local, ret);
457 static inline int drv_set_coverage_class(struct ieee80211_local *local,
463 trace_drv_set_coverage_class(local, value);
464 if (local->ops->set_coverage_class)
465 local->ops->set_coverage_class(&local->hw, value);
469 trace_drv_return_int(local, ret);
473 static inline void drv_sta_notify(struct ieee80211_local *local,
474 struct ieee80211_sub_if_data *sdata,
475 enum sta_notify_cmd cmd,
476 struct ieee80211_sta *sta)
478 sdata = get_bss_sdata(sdata);
479 if (!check_sdata_in_driver(sdata))
482 trace_drv_sta_notify(local, sdata, cmd, sta);
483 if (local->ops->sta_notify)
484 local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta);
485 trace_drv_return_void(local);
488 static inline int drv_sta_add(struct ieee80211_local *local,
489 struct ieee80211_sub_if_data *sdata,
490 struct ieee80211_sta *sta)
496 sdata = get_bss_sdata(sdata);
497 if (!check_sdata_in_driver(sdata))
500 trace_drv_sta_add(local, sdata, sta);
501 if (local->ops->sta_add)
502 ret = local->ops->sta_add(&local->hw, &sdata->vif, sta);
504 trace_drv_return_int(local, ret);
509 static inline void drv_sta_remove(struct ieee80211_local *local,
510 struct ieee80211_sub_if_data *sdata,
511 struct ieee80211_sta *sta)
515 sdata = get_bss_sdata(sdata);
516 if (!check_sdata_in_driver(sdata))
519 trace_drv_sta_remove(local, sdata, sta);
520 if (local->ops->sta_remove)
521 local->ops->sta_remove(&local->hw, &sdata->vif, sta);
523 trace_drv_return_void(local);
526 #ifdef CONFIG_MAC80211_DEBUGFS
527 static inline void drv_sta_add_debugfs(struct ieee80211_local *local,
528 struct ieee80211_sub_if_data *sdata,
529 struct ieee80211_sta *sta,
534 sdata = get_bss_sdata(sdata);
535 if (!check_sdata_in_driver(sdata))
538 if (local->ops->sta_add_debugfs)
539 local->ops->sta_add_debugfs(&local->hw, &sdata->vif,
543 static inline void drv_sta_remove_debugfs(struct ieee80211_local *local,
544 struct ieee80211_sub_if_data *sdata,
545 struct ieee80211_sta *sta,
550 sdata = get_bss_sdata(sdata);
551 check_sdata_in_driver(sdata);
553 if (local->ops->sta_remove_debugfs)
554 local->ops->sta_remove_debugfs(&local->hw, &sdata->vif,
559 static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local,
560 struct ieee80211_sub_if_data *sdata,
561 struct sta_info *sta)
565 sdata = get_bss_sdata(sdata);
566 if (!check_sdata_in_driver(sdata))
569 trace_drv_sta_pre_rcu_remove(local, sdata, &sta->sta);
570 if (local->ops->sta_pre_rcu_remove)
571 local->ops->sta_pre_rcu_remove(&local->hw, &sdata->vif,
573 trace_drv_return_void(local);
577 int drv_sta_state(struct ieee80211_local *local,
578 struct ieee80211_sub_if_data *sdata,
579 struct sta_info *sta,
580 enum ieee80211_sta_state old_state,
581 enum ieee80211_sta_state new_state);
583 static inline void drv_sta_rc_update(struct ieee80211_local *local,
584 struct ieee80211_sub_if_data *sdata,
585 struct ieee80211_sta *sta, u32 changed)
587 sdata = get_bss_sdata(sdata);
588 if (!check_sdata_in_driver(sdata))
591 WARN_ON(changed & IEEE80211_RC_SUPP_RATES_CHANGED &&
592 (sdata->vif.type != NL80211_IFTYPE_ADHOC &&
593 sdata->vif.type != NL80211_IFTYPE_MESH_POINT));
595 trace_drv_sta_rc_update(local, sdata, sta, changed);
596 if (local->ops->sta_rc_update)
597 local->ops->sta_rc_update(&local->hw, &sdata->vif,
600 trace_drv_return_void(local);
603 static inline void drv_sta_rate_tbl_update(struct ieee80211_local *local,
604 struct ieee80211_sub_if_data *sdata,
605 struct ieee80211_sta *sta)
607 sdata = get_bss_sdata(sdata);
608 if (!check_sdata_in_driver(sdata))
611 trace_drv_sta_rate_tbl_update(local, sdata, sta);
612 if (local->ops->sta_rate_tbl_update)
613 local->ops->sta_rate_tbl_update(&local->hw, &sdata->vif, sta);
615 trace_drv_return_void(local);
618 static inline void drv_sta_statistics(struct ieee80211_local *local,
619 struct ieee80211_sub_if_data *sdata,
620 struct ieee80211_sta *sta,
621 struct station_info *sinfo)
623 sdata = get_bss_sdata(sdata);
624 if (!check_sdata_in_driver(sdata))
627 trace_drv_sta_statistics(local, sdata, sta);
628 if (local->ops->sta_statistics)
629 local->ops->sta_statistics(&local->hw, &sdata->vif, sta, sinfo);
630 trace_drv_return_void(local);
633 static inline int drv_conf_tx(struct ieee80211_local *local,
634 struct ieee80211_sub_if_data *sdata, u16 ac,
635 const struct ieee80211_tx_queue_params *params)
637 int ret = -EOPNOTSUPP;
641 if (!check_sdata_in_driver(sdata))
644 if (WARN_ONCE(params->cw_min == 0 ||
645 params->cw_min > params->cw_max,
646 "%s: invalid CW_min/CW_max: %d/%d\n",
647 sdata->name, params->cw_min, params->cw_max))
650 trace_drv_conf_tx(local, sdata, ac, params);
651 if (local->ops->conf_tx)
652 ret = local->ops->conf_tx(&local->hw, &sdata->vif,
654 trace_drv_return_int(local, ret);
658 static inline u64 drv_get_tsf(struct ieee80211_local *local,
659 struct ieee80211_sub_if_data *sdata)
665 if (!check_sdata_in_driver(sdata))
668 trace_drv_get_tsf(local, sdata);
669 if (local->ops->get_tsf)
670 ret = local->ops->get_tsf(&local->hw, &sdata->vif);
671 trace_drv_return_u64(local, ret);
675 static inline void drv_set_tsf(struct ieee80211_local *local,
676 struct ieee80211_sub_if_data *sdata,
681 if (!check_sdata_in_driver(sdata))
684 trace_drv_set_tsf(local, sdata, tsf);
685 if (local->ops->set_tsf)
686 local->ops->set_tsf(&local->hw, &sdata->vif, tsf);
687 trace_drv_return_void(local);
690 static inline void drv_reset_tsf(struct ieee80211_local *local,
691 struct ieee80211_sub_if_data *sdata)
695 if (!check_sdata_in_driver(sdata))
698 trace_drv_reset_tsf(local, sdata);
699 if (local->ops->reset_tsf)
700 local->ops->reset_tsf(&local->hw, &sdata->vif);
701 trace_drv_return_void(local);
704 static inline int drv_tx_last_beacon(struct ieee80211_local *local)
706 int ret = 0; /* default unsupported op for less congestion */
710 trace_drv_tx_last_beacon(local);
711 if (local->ops->tx_last_beacon)
712 ret = local->ops->tx_last_beacon(&local->hw);
713 trace_drv_return_int(local, ret);
717 static inline int drv_ampdu_action(struct ieee80211_local *local,
718 struct ieee80211_sub_if_data *sdata,
719 enum ieee80211_ampdu_mlme_action action,
720 struct ieee80211_sta *sta, u16 tid,
721 u16 *ssn, u8 buf_size)
723 int ret = -EOPNOTSUPP;
727 sdata = get_bss_sdata(sdata);
728 if (!check_sdata_in_driver(sdata))
731 trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, buf_size);
733 if (local->ops->ampdu_action)
734 ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
735 sta, tid, ssn, buf_size);
737 trace_drv_return_int(local, ret);
742 static inline int drv_get_survey(struct ieee80211_local *local, int idx,
743 struct survey_info *survey)
745 int ret = -EOPNOTSUPP;
747 trace_drv_get_survey(local, idx, survey);
749 if (local->ops->get_survey)
750 ret = local->ops->get_survey(&local->hw, idx, survey);
752 trace_drv_return_int(local, ret);
757 static inline void drv_rfkill_poll(struct ieee80211_local *local)
761 if (local->ops->rfkill_poll)
762 local->ops->rfkill_poll(&local->hw);
765 static inline void drv_flush(struct ieee80211_local *local,
766 struct ieee80211_sub_if_data *sdata,
767 u32 queues, bool drop)
769 struct ieee80211_vif *vif = sdata ? &sdata->vif : NULL;
773 if (sdata && !check_sdata_in_driver(sdata))
776 trace_drv_flush(local, queues, drop);
777 if (local->ops->flush)
778 local->ops->flush(&local->hw, vif, queues, drop);
779 trace_drv_return_void(local);
782 static inline void drv_channel_switch(struct ieee80211_local *local,
783 struct ieee80211_sub_if_data *sdata,
784 struct ieee80211_channel_switch *ch_switch)
788 trace_drv_channel_switch(local, sdata, ch_switch);
789 local->ops->channel_switch(&local->hw, &sdata->vif, ch_switch);
790 trace_drv_return_void(local);
794 static inline int drv_set_antenna(struct ieee80211_local *local,
795 u32 tx_ant, u32 rx_ant)
797 int ret = -EOPNOTSUPP;
799 if (local->ops->set_antenna)
800 ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant);
801 trace_drv_set_antenna(local, tx_ant, rx_ant, ret);
805 static inline int drv_get_antenna(struct ieee80211_local *local,
806 u32 *tx_ant, u32 *rx_ant)
808 int ret = -EOPNOTSUPP;
810 if (local->ops->get_antenna)
811 ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant);
812 trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret);
816 static inline int drv_remain_on_channel(struct ieee80211_local *local,
817 struct ieee80211_sub_if_data *sdata,
818 struct ieee80211_channel *chan,
819 unsigned int duration,
820 enum ieee80211_roc_type type)
826 trace_drv_remain_on_channel(local, sdata, chan, duration, type);
827 ret = local->ops->remain_on_channel(&local->hw, &sdata->vif,
828 chan, duration, type);
829 trace_drv_return_int(local, ret);
834 static inline int drv_cancel_remain_on_channel(struct ieee80211_local *local)
840 trace_drv_cancel_remain_on_channel(local);
841 ret = local->ops->cancel_remain_on_channel(&local->hw);
842 trace_drv_return_int(local, ret);
847 static inline int drv_set_ringparam(struct ieee80211_local *local,
854 trace_drv_set_ringparam(local, tx, rx);
855 if (local->ops->set_ringparam)
856 ret = local->ops->set_ringparam(&local->hw, tx, rx);
857 trace_drv_return_int(local, ret);
862 static inline void drv_get_ringparam(struct ieee80211_local *local,
863 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
867 trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max);
868 if (local->ops->get_ringparam)
869 local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max);
870 trace_drv_return_void(local);
873 static inline bool drv_tx_frames_pending(struct ieee80211_local *local)
879 trace_drv_tx_frames_pending(local);
880 if (local->ops->tx_frames_pending)
881 ret = local->ops->tx_frames_pending(&local->hw);
882 trace_drv_return_bool(local, ret);
887 static inline int drv_set_bitrate_mask(struct ieee80211_local *local,
888 struct ieee80211_sub_if_data *sdata,
889 const struct cfg80211_bitrate_mask *mask)
891 int ret = -EOPNOTSUPP;
895 if (!check_sdata_in_driver(sdata))
898 trace_drv_set_bitrate_mask(local, sdata, mask);
899 if (local->ops->set_bitrate_mask)
900 ret = local->ops->set_bitrate_mask(&local->hw,
902 trace_drv_return_int(local, ret);
907 static inline void drv_set_rekey_data(struct ieee80211_local *local,
908 struct ieee80211_sub_if_data *sdata,
909 struct cfg80211_gtk_rekey_data *data)
911 if (!check_sdata_in_driver(sdata))
914 trace_drv_set_rekey_data(local, sdata, data);
915 if (local->ops->set_rekey_data)
916 local->ops->set_rekey_data(&local->hw, &sdata->vif, data);
917 trace_drv_return_void(local);
920 static inline void drv_event_callback(struct ieee80211_local *local,
921 struct ieee80211_sub_if_data *sdata,
922 const struct ieee80211_event *event)
924 trace_drv_event_callback(local, sdata, event);
925 if (local->ops->event_callback)
926 local->ops->event_callback(&local->hw, &sdata->vif, event);
927 trace_drv_return_void(local);
931 drv_release_buffered_frames(struct ieee80211_local *local,
932 struct sta_info *sta, u16 tids, int num_frames,
933 enum ieee80211_frame_release_type reason,
936 trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames,
938 if (local->ops->release_buffered_frames)
939 local->ops->release_buffered_frames(&local->hw, &sta->sta, tids,
942 trace_drv_return_void(local);
946 drv_allow_buffered_frames(struct ieee80211_local *local,
947 struct sta_info *sta, u16 tids, int num_frames,
948 enum ieee80211_frame_release_type reason,
951 trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames,
953 if (local->ops->allow_buffered_frames)
954 local->ops->allow_buffered_frames(&local->hw, &sta->sta,
955 tids, num_frames, reason,
957 trace_drv_return_void(local);
960 static inline void drv_mgd_prepare_tx(struct ieee80211_local *local,
961 struct ieee80211_sub_if_data *sdata)
965 if (!check_sdata_in_driver(sdata))
967 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
969 trace_drv_mgd_prepare_tx(local, sdata);
970 if (local->ops->mgd_prepare_tx)
971 local->ops->mgd_prepare_tx(&local->hw, &sdata->vif);
972 trace_drv_return_void(local);
976 drv_mgd_protect_tdls_discover(struct ieee80211_local *local,
977 struct ieee80211_sub_if_data *sdata)
981 if (!check_sdata_in_driver(sdata))
983 WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
985 trace_drv_mgd_protect_tdls_discover(local, sdata);
986 if (local->ops->mgd_protect_tdls_discover)
987 local->ops->mgd_protect_tdls_discover(&local->hw, &sdata->vif);
988 trace_drv_return_void(local);
991 static inline int drv_add_chanctx(struct ieee80211_local *local,
992 struct ieee80211_chanctx *ctx)
994 int ret = -EOPNOTSUPP;
996 trace_drv_add_chanctx(local, ctx);
997 if (local->ops->add_chanctx)
998 ret = local->ops->add_chanctx(&local->hw, &ctx->conf);
999 trace_drv_return_int(local, ret);
1001 ctx->driver_present = true;
1006 static inline void drv_remove_chanctx(struct ieee80211_local *local,
1007 struct ieee80211_chanctx *ctx)
1009 if (WARN_ON(!ctx->driver_present))
1012 trace_drv_remove_chanctx(local, ctx);
1013 if (local->ops->remove_chanctx)
1014 local->ops->remove_chanctx(&local->hw, &ctx->conf);
1015 trace_drv_return_void(local);
1016 ctx->driver_present = false;
1019 static inline void drv_change_chanctx(struct ieee80211_local *local,
1020 struct ieee80211_chanctx *ctx,
1023 trace_drv_change_chanctx(local, ctx, changed);
1024 if (local->ops->change_chanctx) {
1025 WARN_ON_ONCE(!ctx->driver_present);
1026 local->ops->change_chanctx(&local->hw, &ctx->conf, changed);
1028 trace_drv_return_void(local);
1031 static inline int drv_assign_vif_chanctx(struct ieee80211_local *local,
1032 struct ieee80211_sub_if_data *sdata,
1033 struct ieee80211_chanctx *ctx)
1037 if (!check_sdata_in_driver(sdata))
1040 trace_drv_assign_vif_chanctx(local, sdata, ctx);
1041 if (local->ops->assign_vif_chanctx) {
1042 WARN_ON_ONCE(!ctx->driver_present);
1043 ret = local->ops->assign_vif_chanctx(&local->hw,
1047 trace_drv_return_int(local, ret);
1052 static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local,
1053 struct ieee80211_sub_if_data *sdata,
1054 struct ieee80211_chanctx *ctx)
1056 if (!check_sdata_in_driver(sdata))
1059 trace_drv_unassign_vif_chanctx(local, sdata, ctx);
1060 if (local->ops->unassign_vif_chanctx) {
1061 WARN_ON_ONCE(!ctx->driver_present);
1062 local->ops->unassign_vif_chanctx(&local->hw,
1066 trace_drv_return_void(local);
1070 drv_switch_vif_chanctx(struct ieee80211_local *local,
1071 struct ieee80211_vif_chanctx_switch *vifs,
1073 enum ieee80211_chanctx_switch_mode mode)
1078 if (!local->ops->switch_vif_chanctx)
1081 for (i = 0; i < n_vifs; i++) {
1082 struct ieee80211_chanctx *new_ctx =
1083 container_of(vifs[i].new_ctx,
1084 struct ieee80211_chanctx,
1086 struct ieee80211_chanctx *old_ctx =
1087 container_of(vifs[i].old_ctx,
1088 struct ieee80211_chanctx,
1091 WARN_ON_ONCE(!old_ctx->driver_present);
1092 WARN_ON_ONCE((mode == CHANCTX_SWMODE_SWAP_CONTEXTS &&
1093 new_ctx->driver_present) ||
1094 (mode == CHANCTX_SWMODE_REASSIGN_VIF &&
1095 !new_ctx->driver_present));
1098 trace_drv_switch_vif_chanctx(local, vifs, n_vifs, mode);
1099 ret = local->ops->switch_vif_chanctx(&local->hw,
1100 vifs, n_vifs, mode);
1101 trace_drv_return_int(local, ret);
1103 if (!ret && mode == CHANCTX_SWMODE_SWAP_CONTEXTS) {
1104 for (i = 0; i < n_vifs; i++) {
1105 struct ieee80211_chanctx *new_ctx =
1106 container_of(vifs[i].new_ctx,
1107 struct ieee80211_chanctx,
1109 struct ieee80211_chanctx *old_ctx =
1110 container_of(vifs[i].old_ctx,
1111 struct ieee80211_chanctx,
1114 new_ctx->driver_present = true;
1115 old_ctx->driver_present = false;
1122 static inline int drv_start_ap(struct ieee80211_local *local,
1123 struct ieee80211_sub_if_data *sdata)
1127 if (!check_sdata_in_driver(sdata))
1130 trace_drv_start_ap(local, sdata, &sdata->vif.bss_conf);
1131 if (local->ops->start_ap)
1132 ret = local->ops->start_ap(&local->hw, &sdata->vif);
1133 trace_drv_return_int(local, ret);
1137 static inline void drv_stop_ap(struct ieee80211_local *local,
1138 struct ieee80211_sub_if_data *sdata)
1140 if (!check_sdata_in_driver(sdata))
1143 trace_drv_stop_ap(local, sdata);
1144 if (local->ops->stop_ap)
1145 local->ops->stop_ap(&local->hw, &sdata->vif);
1146 trace_drv_return_void(local);
1150 drv_reconfig_complete(struct ieee80211_local *local,
1151 enum ieee80211_reconfig_type reconfig_type)
1155 trace_drv_reconfig_complete(local, reconfig_type);
1156 if (local->ops->reconfig_complete)
1157 local->ops->reconfig_complete(&local->hw, reconfig_type);
1158 trace_drv_return_void(local);
1162 drv_set_default_unicast_key(struct ieee80211_local *local,
1163 struct ieee80211_sub_if_data *sdata,
1166 if (!check_sdata_in_driver(sdata))
1169 WARN_ON_ONCE(key_idx < -1 || key_idx > 3);
1171 trace_drv_set_default_unicast_key(local, sdata, key_idx);
1172 if (local->ops->set_default_unicast_key)
1173 local->ops->set_default_unicast_key(&local->hw, &sdata->vif,
1175 trace_drv_return_void(local);
1178 #if IS_ENABLED(CONFIG_IPV6)
1179 static inline void drv_ipv6_addr_change(struct ieee80211_local *local,
1180 struct ieee80211_sub_if_data *sdata,
1181 struct inet6_dev *idev)
1183 trace_drv_ipv6_addr_change(local, sdata);
1184 if (local->ops->ipv6_addr_change)
1185 local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev);
1186 trace_drv_return_void(local);
1191 drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata,
1192 struct cfg80211_chan_def *chandef)
1194 struct ieee80211_local *local = sdata->local;
1196 if (local->ops->channel_switch_beacon) {
1197 trace_drv_channel_switch_beacon(local, sdata, chandef);
1198 local->ops->channel_switch_beacon(&local->hw, &sdata->vif,
1204 drv_pre_channel_switch(struct ieee80211_sub_if_data *sdata,
1205 struct ieee80211_channel_switch *ch_switch)
1207 struct ieee80211_local *local = sdata->local;
1210 if (!check_sdata_in_driver(sdata))
1213 trace_drv_pre_channel_switch(local, sdata, ch_switch);
1214 if (local->ops->pre_channel_switch)
1215 ret = local->ops->pre_channel_switch(&local->hw, &sdata->vif,
1217 trace_drv_return_int(local, ret);
1222 drv_post_channel_switch(struct ieee80211_sub_if_data *sdata)
1224 struct ieee80211_local *local = sdata->local;
1227 if (!check_sdata_in_driver(sdata))
1230 trace_drv_post_channel_switch(local, sdata);
1231 if (local->ops->post_channel_switch)
1232 ret = local->ops->post_channel_switch(&local->hw, &sdata->vif);
1233 trace_drv_return_int(local, ret);
1237 static inline int drv_join_ibss(struct ieee80211_local *local,
1238 struct ieee80211_sub_if_data *sdata)
1243 if (!check_sdata_in_driver(sdata))
1246 trace_drv_join_ibss(local, sdata, &sdata->vif.bss_conf);
1247 if (local->ops->join_ibss)
1248 ret = local->ops->join_ibss(&local->hw, &sdata->vif);
1249 trace_drv_return_int(local, ret);
1253 static inline void drv_leave_ibss(struct ieee80211_local *local,
1254 struct ieee80211_sub_if_data *sdata)
1257 if (!check_sdata_in_driver(sdata))
1260 trace_drv_leave_ibss(local, sdata);
1261 if (local->ops->leave_ibss)
1262 local->ops->leave_ibss(&local->hw, &sdata->vif);
1263 trace_drv_return_void(local);
1266 static inline u32 drv_get_expected_throughput(struct ieee80211_local *local,
1267 struct ieee80211_sta *sta)
1271 trace_drv_get_expected_throughput(sta);
1272 if (local->ops->get_expected_throughput)
1273 ret = local->ops->get_expected_throughput(sta);
1274 trace_drv_return_u32(local, ret);
1279 static inline int drv_get_txpower(struct ieee80211_local *local,
1280 struct ieee80211_sub_if_data *sdata, int *dbm)
1284 if (!local->ops->get_txpower)
1287 ret = local->ops->get_txpower(&local->hw, &sdata->vif, dbm);
1288 trace_drv_get_txpower(local, sdata, *dbm, ret);
1294 drv_tdls_channel_switch(struct ieee80211_local *local,
1295 struct ieee80211_sub_if_data *sdata,
1296 struct ieee80211_sta *sta, u8 oper_class,
1297 struct cfg80211_chan_def *chandef,
1298 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie)
1303 if (!check_sdata_in_driver(sdata))
1306 if (!local->ops->tdls_channel_switch)
1309 trace_drv_tdls_channel_switch(local, sdata, sta, oper_class, chandef);
1310 ret = local->ops->tdls_channel_switch(&local->hw, &sdata->vif, sta,
1311 oper_class, chandef, tmpl_skb,
1313 trace_drv_return_int(local, ret);
1318 drv_tdls_cancel_channel_switch(struct ieee80211_local *local,
1319 struct ieee80211_sub_if_data *sdata,
1320 struct ieee80211_sta *sta)
1323 if (!check_sdata_in_driver(sdata))
1326 if (!local->ops->tdls_cancel_channel_switch)
1329 trace_drv_tdls_cancel_channel_switch(local, sdata, sta);
1330 local->ops->tdls_cancel_channel_switch(&local->hw, &sdata->vif, sta);
1331 trace_drv_return_void(local);
1335 drv_tdls_recv_channel_switch(struct ieee80211_local *local,
1336 struct ieee80211_sub_if_data *sdata,
1337 struct ieee80211_tdls_ch_sw_params *params)
1339 trace_drv_tdls_recv_channel_switch(local, sdata, params);
1340 if (local->ops->tdls_recv_channel_switch)
1341 local->ops->tdls_recv_channel_switch(&local->hw, &sdata->vif,
1343 trace_drv_return_void(local);
1346 static inline void drv_wake_tx_queue(struct ieee80211_local *local,
1347 struct txq_info *txq)
1349 struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif);
1351 if (!check_sdata_in_driver(sdata))
1354 trace_drv_wake_tx_queue(local, sdata, txq);
1355 local->ops->wake_tx_queue(&local->hw, &txq->txq);
1358 #endif /* __MAC80211_DRIVER_OPS */