1 #ifndef __MAC80211_DRIVER_OPS
2 #define __MAC80211_DRIVER_OPS
4 #include <net/mac80211.h>
5 #include "ieee80211_i.h"
6 #include "driver-trace.h"
8 static inline void check_sdata_in_driver(struct ieee80211_sub_if_data *sdata)
10 WARN_ON(!(sdata->flags & IEEE80211_SDATA_IN_DRIVER));
13 static inline void drv_tx(struct ieee80211_local *local, struct sk_buff *skb)
15 local->ops->tx(&local->hw, skb);
18 static inline int drv_start(struct ieee80211_local *local)
24 trace_drv_start(local);
25 local->started = true;
27 ret = local->ops->start(&local->hw);
28 trace_drv_return_int(local, ret);
32 static inline void drv_stop(struct ieee80211_local *local)
36 trace_drv_stop(local);
37 local->ops->stop(&local->hw);
38 trace_drv_return_void(local);
40 /* sync away all work on the tasklet before clearing started */
41 tasklet_disable(&local->tasklet);
42 tasklet_enable(&local->tasklet);
46 local->started = false;
50 static inline int drv_suspend(struct ieee80211_local *local,
51 struct cfg80211_wowlan *wowlan)
57 trace_drv_suspend(local);
58 ret = local->ops->suspend(&local->hw, wowlan);
59 trace_drv_return_int(local, ret);
63 static inline int drv_resume(struct ieee80211_local *local)
69 trace_drv_resume(local);
70 ret = local->ops->resume(&local->hw);
71 trace_drv_return_int(local, ret);
76 static inline int drv_add_interface(struct ieee80211_local *local,
77 struct ieee80211_sub_if_data *sdata)
83 if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
84 sdata->vif.type == NL80211_IFTYPE_MONITOR))
87 trace_drv_add_interface(local, sdata);
88 ret = local->ops->add_interface(&local->hw, &sdata->vif);
89 trace_drv_return_int(local, ret);
92 sdata->flags |= IEEE80211_SDATA_IN_DRIVER;
97 static inline int drv_change_interface(struct ieee80211_local *local,
98 struct ieee80211_sub_if_data *sdata,
99 enum nl80211_iftype type, bool p2p)
105 check_sdata_in_driver(sdata);
107 trace_drv_change_interface(local, sdata, type, p2p);
108 ret = local->ops->change_interface(&local->hw, &sdata->vif, type, p2p);
109 trace_drv_return_int(local, ret);
113 static inline void drv_remove_interface(struct ieee80211_local *local,
114 struct ieee80211_sub_if_data *sdata)
118 check_sdata_in_driver(sdata);
120 trace_drv_remove_interface(local, sdata);
121 local->ops->remove_interface(&local->hw, &sdata->vif);
122 sdata->flags &= ~IEEE80211_SDATA_IN_DRIVER;
123 trace_drv_return_void(local);
126 static inline int drv_config(struct ieee80211_local *local, u32 changed)
132 trace_drv_config(local, changed);
133 ret = local->ops->config(&local->hw, changed);
134 trace_drv_return_int(local, ret);
138 static inline void drv_bss_info_changed(struct ieee80211_local *local,
139 struct ieee80211_sub_if_data *sdata,
140 struct ieee80211_bss_conf *info,
145 check_sdata_in_driver(sdata);
147 trace_drv_bss_info_changed(local, sdata, info, changed);
148 if (local->ops->bss_info_changed)
149 local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed);
150 trace_drv_return_void(local);
153 static inline int drv_tx_sync(struct ieee80211_local *local,
154 struct ieee80211_sub_if_data *sdata,
156 enum ieee80211_tx_sync_type type)
162 check_sdata_in_driver(sdata);
164 trace_drv_tx_sync(local, sdata, bssid, type);
165 if (local->ops->tx_sync)
166 ret = local->ops->tx_sync(&local->hw, &sdata->vif,
168 trace_drv_return_int(local, ret);
172 static inline void drv_finish_tx_sync(struct ieee80211_local *local,
173 struct ieee80211_sub_if_data *sdata,
175 enum ieee80211_tx_sync_type type)
179 check_sdata_in_driver(sdata);
181 trace_drv_finish_tx_sync(local, sdata, bssid, type);
182 if (local->ops->finish_tx_sync)
183 local->ops->finish_tx_sync(&local->hw, &sdata->vif,
185 trace_drv_return_void(local);
188 static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
189 struct netdev_hw_addr_list *mc_list)
193 trace_drv_prepare_multicast(local, mc_list->count);
195 if (local->ops->prepare_multicast)
196 ret = local->ops->prepare_multicast(&local->hw, mc_list);
198 trace_drv_return_u64(local, ret);
203 static inline void drv_configure_filter(struct ieee80211_local *local,
204 unsigned int changed_flags,
205 unsigned int *total_flags,
210 trace_drv_configure_filter(local, changed_flags, total_flags,
212 local->ops->configure_filter(&local->hw, changed_flags, total_flags,
214 trace_drv_return_void(local);
217 static inline int drv_set_tim(struct ieee80211_local *local,
218 struct ieee80211_sta *sta, bool set)
221 trace_drv_set_tim(local, sta, set);
222 if (local->ops->set_tim)
223 ret = local->ops->set_tim(&local->hw, sta, set);
224 trace_drv_return_int(local, ret);
228 static inline int drv_set_key(struct ieee80211_local *local,
229 enum set_key_cmd cmd,
230 struct ieee80211_sub_if_data *sdata,
231 struct ieee80211_sta *sta,
232 struct ieee80211_key_conf *key)
238 check_sdata_in_driver(sdata);
240 trace_drv_set_key(local, cmd, sdata, sta, key);
241 ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);
242 trace_drv_return_int(local, ret);
246 static inline void drv_update_tkip_key(struct ieee80211_local *local,
247 struct ieee80211_sub_if_data *sdata,
248 struct ieee80211_key_conf *conf,
249 struct sta_info *sta, u32 iv32,
252 struct ieee80211_sta *ista = NULL;
257 check_sdata_in_driver(sdata);
259 trace_drv_update_tkip_key(local, sdata, conf, ista, iv32);
260 if (local->ops->update_tkip_key)
261 local->ops->update_tkip_key(&local->hw, &sdata->vif, conf,
262 ista, iv32, phase1key);
263 trace_drv_return_void(local);
266 static inline int drv_hw_scan(struct ieee80211_local *local,
267 struct ieee80211_sub_if_data *sdata,
268 struct cfg80211_scan_request *req)
274 check_sdata_in_driver(sdata);
276 trace_drv_hw_scan(local, sdata);
277 ret = local->ops->hw_scan(&local->hw, &sdata->vif, req);
278 trace_drv_return_int(local, ret);
282 static inline void drv_cancel_hw_scan(struct ieee80211_local *local,
283 struct ieee80211_sub_if_data *sdata)
287 check_sdata_in_driver(sdata);
289 trace_drv_cancel_hw_scan(local, sdata);
290 local->ops->cancel_hw_scan(&local->hw, &sdata->vif);
291 trace_drv_return_void(local);
295 drv_sched_scan_start(struct ieee80211_local *local,
296 struct ieee80211_sub_if_data *sdata,
297 struct cfg80211_sched_scan_request *req,
298 struct ieee80211_sched_scan_ies *ies)
304 check_sdata_in_driver(sdata);
306 trace_drv_sched_scan_start(local, sdata);
307 ret = local->ops->sched_scan_start(&local->hw, &sdata->vif,
309 trace_drv_return_int(local, ret);
313 static inline void drv_sched_scan_stop(struct ieee80211_local *local,
314 struct ieee80211_sub_if_data *sdata)
318 check_sdata_in_driver(sdata);
320 trace_drv_sched_scan_stop(local, sdata);
321 local->ops->sched_scan_stop(&local->hw, &sdata->vif);
322 trace_drv_return_void(local);
325 static inline void drv_sw_scan_start(struct ieee80211_local *local)
329 trace_drv_sw_scan_start(local);
330 if (local->ops->sw_scan_start)
331 local->ops->sw_scan_start(&local->hw);
332 trace_drv_return_void(local);
335 static inline void drv_sw_scan_complete(struct ieee80211_local *local)
339 trace_drv_sw_scan_complete(local);
340 if (local->ops->sw_scan_complete)
341 local->ops->sw_scan_complete(&local->hw);
342 trace_drv_return_void(local);
345 static inline int drv_get_stats(struct ieee80211_local *local,
346 struct ieee80211_low_level_stats *stats)
348 int ret = -EOPNOTSUPP;
352 if (local->ops->get_stats)
353 ret = local->ops->get_stats(&local->hw, stats);
354 trace_drv_get_stats(local, stats, ret);
359 static inline void drv_get_tkip_seq(struct ieee80211_local *local,
360 u8 hw_key_idx, u32 *iv32, u16 *iv16)
362 if (local->ops->get_tkip_seq)
363 local->ops->get_tkip_seq(&local->hw, hw_key_idx, iv32, iv16);
364 trace_drv_get_tkip_seq(local, hw_key_idx, iv32, iv16);
367 static inline int drv_set_frag_threshold(struct ieee80211_local *local,
374 trace_drv_set_frag_threshold(local, value);
375 if (local->ops->set_frag_threshold)
376 ret = local->ops->set_frag_threshold(&local->hw, value);
377 trace_drv_return_int(local, ret);
381 static inline int drv_set_rts_threshold(struct ieee80211_local *local,
388 trace_drv_set_rts_threshold(local, value);
389 if (local->ops->set_rts_threshold)
390 ret = local->ops->set_rts_threshold(&local->hw, value);
391 trace_drv_return_int(local, ret);
395 static inline int drv_set_coverage_class(struct ieee80211_local *local,
401 trace_drv_set_coverage_class(local, value);
402 if (local->ops->set_coverage_class)
403 local->ops->set_coverage_class(&local->hw, value);
407 trace_drv_return_int(local, ret);
411 static inline void drv_sta_notify(struct ieee80211_local *local,
412 struct ieee80211_sub_if_data *sdata,
413 enum sta_notify_cmd cmd,
414 struct ieee80211_sta *sta)
416 check_sdata_in_driver(sdata);
418 trace_drv_sta_notify(local, sdata, cmd, sta);
419 if (local->ops->sta_notify)
420 local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta);
421 trace_drv_return_void(local);
424 static inline int drv_sta_add(struct ieee80211_local *local,
425 struct ieee80211_sub_if_data *sdata,
426 struct ieee80211_sta *sta)
432 check_sdata_in_driver(sdata);
434 trace_drv_sta_add(local, sdata, sta);
435 if (local->ops->sta_add)
436 ret = local->ops->sta_add(&local->hw, &sdata->vif, sta);
438 trace_drv_return_int(local, ret);
443 static inline void drv_sta_remove(struct ieee80211_local *local,
444 struct ieee80211_sub_if_data *sdata,
445 struct ieee80211_sta *sta)
449 check_sdata_in_driver(sdata);
451 trace_drv_sta_remove(local, sdata, sta);
452 if (local->ops->sta_remove)
453 local->ops->sta_remove(&local->hw, &sdata->vif, sta);
455 trace_drv_return_void(local);
458 static inline int drv_conf_tx(struct ieee80211_local *local,
459 struct ieee80211_sub_if_data *sdata, u16 queue,
460 const struct ieee80211_tx_queue_params *params)
462 int ret = -EOPNOTSUPP;
466 check_sdata_in_driver(sdata);
468 trace_drv_conf_tx(local, sdata, queue, params);
469 if (local->ops->conf_tx)
470 ret = local->ops->conf_tx(&local->hw, &sdata->vif,
472 trace_drv_return_int(local, ret);
476 static inline u64 drv_get_tsf(struct ieee80211_local *local,
477 struct ieee80211_sub_if_data *sdata)
483 check_sdata_in_driver(sdata);
485 trace_drv_get_tsf(local, sdata);
486 if (local->ops->get_tsf)
487 ret = local->ops->get_tsf(&local->hw, &sdata->vif);
488 trace_drv_return_u64(local, ret);
492 static inline void drv_set_tsf(struct ieee80211_local *local,
493 struct ieee80211_sub_if_data *sdata,
498 check_sdata_in_driver(sdata);
500 trace_drv_set_tsf(local, sdata, tsf);
501 if (local->ops->set_tsf)
502 local->ops->set_tsf(&local->hw, &sdata->vif, tsf);
503 trace_drv_return_void(local);
506 static inline void drv_reset_tsf(struct ieee80211_local *local,
507 struct ieee80211_sub_if_data *sdata)
511 check_sdata_in_driver(sdata);
513 trace_drv_reset_tsf(local, sdata);
514 if (local->ops->reset_tsf)
515 local->ops->reset_tsf(&local->hw, &sdata->vif);
516 trace_drv_return_void(local);
519 static inline int drv_tx_last_beacon(struct ieee80211_local *local)
521 int ret = 0; /* default unsuported op for less congestion */
525 trace_drv_tx_last_beacon(local);
526 if (local->ops->tx_last_beacon)
527 ret = local->ops->tx_last_beacon(&local->hw);
528 trace_drv_return_int(local, ret);
532 static inline int drv_ampdu_action(struct ieee80211_local *local,
533 struct ieee80211_sub_if_data *sdata,
534 enum ieee80211_ampdu_mlme_action action,
535 struct ieee80211_sta *sta, u16 tid,
536 u16 *ssn, u8 buf_size)
538 int ret = -EOPNOTSUPP;
542 check_sdata_in_driver(sdata);
544 trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, buf_size);
546 if (local->ops->ampdu_action)
547 ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
548 sta, tid, ssn, buf_size);
550 trace_drv_return_int(local, ret);
555 static inline int drv_get_survey(struct ieee80211_local *local, int idx,
556 struct survey_info *survey)
558 int ret = -EOPNOTSUPP;
560 trace_drv_get_survey(local, idx, survey);
562 if (local->ops->get_survey)
563 ret = local->ops->get_survey(&local->hw, idx, survey);
565 trace_drv_return_int(local, ret);
570 static inline void drv_rfkill_poll(struct ieee80211_local *local)
574 if (local->ops->rfkill_poll)
575 local->ops->rfkill_poll(&local->hw);
578 static inline void drv_flush(struct ieee80211_local *local, bool drop)
582 trace_drv_flush(local, drop);
583 if (local->ops->flush)
584 local->ops->flush(&local->hw, drop);
585 trace_drv_return_void(local);
588 static inline void drv_channel_switch(struct ieee80211_local *local,
589 struct ieee80211_channel_switch *ch_switch)
593 trace_drv_channel_switch(local, ch_switch);
594 local->ops->channel_switch(&local->hw, ch_switch);
595 trace_drv_return_void(local);
599 static inline int drv_set_antenna(struct ieee80211_local *local,
600 u32 tx_ant, u32 rx_ant)
602 int ret = -EOPNOTSUPP;
604 if (local->ops->set_antenna)
605 ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant);
606 trace_drv_set_antenna(local, tx_ant, rx_ant, ret);
610 static inline int drv_get_antenna(struct ieee80211_local *local,
611 u32 *tx_ant, u32 *rx_ant)
613 int ret = -EOPNOTSUPP;
615 if (local->ops->get_antenna)
616 ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant);
617 trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret);
621 static inline int drv_remain_on_channel(struct ieee80211_local *local,
622 struct ieee80211_channel *chan,
623 enum nl80211_channel_type chantype,
624 unsigned int duration)
630 trace_drv_remain_on_channel(local, chan, chantype, duration);
631 ret = local->ops->remain_on_channel(&local->hw, chan, chantype,
633 trace_drv_return_int(local, ret);
638 static inline int drv_cancel_remain_on_channel(struct ieee80211_local *local)
644 trace_drv_cancel_remain_on_channel(local);
645 ret = local->ops->cancel_remain_on_channel(&local->hw);
646 trace_drv_return_int(local, ret);
651 static inline int drv_set_ringparam(struct ieee80211_local *local,
658 trace_drv_set_ringparam(local, tx, rx);
659 if (local->ops->set_ringparam)
660 ret = local->ops->set_ringparam(&local->hw, tx, rx);
661 trace_drv_return_int(local, ret);
666 static inline void drv_get_ringparam(struct ieee80211_local *local,
667 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
671 trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max);
672 if (local->ops->get_ringparam)
673 local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max);
674 trace_drv_return_void(local);
677 static inline bool drv_tx_frames_pending(struct ieee80211_local *local)
683 trace_drv_tx_frames_pending(local);
684 if (local->ops->tx_frames_pending)
685 ret = local->ops->tx_frames_pending(&local->hw);
686 trace_drv_return_bool(local, ret);
691 static inline int drv_set_bitrate_mask(struct ieee80211_local *local,
692 struct ieee80211_sub_if_data *sdata,
693 const struct cfg80211_bitrate_mask *mask)
695 int ret = -EOPNOTSUPP;
699 check_sdata_in_driver(sdata);
701 trace_drv_set_bitrate_mask(local, sdata, mask);
702 if (local->ops->set_bitrate_mask)
703 ret = local->ops->set_bitrate_mask(&local->hw,
705 trace_drv_return_int(local, ret);
710 static inline void drv_set_rekey_data(struct ieee80211_local *local,
711 struct ieee80211_sub_if_data *sdata,
712 struct cfg80211_gtk_rekey_data *data)
714 check_sdata_in_driver(sdata);
716 trace_drv_set_rekey_data(local, sdata, data);
717 if (local->ops->set_rekey_data)
718 local->ops->set_rekey_data(&local->hw, &sdata->vif, data);
719 trace_drv_return_void(local);
722 static inline void drv_rssi_callback(struct ieee80211_local *local,
723 const enum ieee80211_rssi_event event)
725 trace_drv_rssi_callback(local, event);
726 if (local->ops->rssi_callback)
727 local->ops->rssi_callback(&local->hw, event);
728 trace_drv_return_void(local);
732 drv_release_buffered_frames(struct ieee80211_local *local,
733 struct sta_info *sta, u16 tids, int num_frames,
734 enum ieee80211_frame_release_type reason,
737 trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames,
739 if (local->ops->release_buffered_frames)
740 local->ops->release_buffered_frames(&local->hw, &sta->sta, tids,
743 trace_drv_return_void(local);
747 drv_allow_buffered_frames(struct ieee80211_local *local,
748 struct sta_info *sta, u16 tids, int num_frames,
749 enum ieee80211_frame_release_type reason,
752 trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames,
754 if (local->ops->allow_buffered_frames)
755 local->ops->allow_buffered_frames(&local->hw, &sta->sta,
756 tids, num_frames, reason,
758 trace_drv_return_void(local);
760 #endif /* __MAC80211_DRIVER_OPS */