Lines Matching refs:local
32 void ieee80211_rx_bss_put(struct ieee80211_local *local, in ieee80211_rx_bss_put() argument
37 cfg80211_put_bss(local->hw.wiphy, in ieee80211_rx_bss_put()
59 ieee80211_update_bss_from_elems(struct ieee80211_local *local, in ieee80211_update_bss_from_elems() argument
129 local->hw.wiphy->bands[rx_status->band]; in ieee80211_update_bss_from_elems()
144 ieee80211_bss_info_update(struct ieee80211_local *local, in ieee80211_bss_info_update() argument
164 else if (ieee80211_hw_check(&local->hw, SIGNAL_DBM)) in ieee80211_bss_info_update()
166 else if (ieee80211_hw_check(&local->hw, SIGNAL_UNSPEC)) in ieee80211_bss_info_update()
167 bss_meta.signal = (rx_status->signal * 100) / local->hw.max_signal; in ieee80211_bss_info_update()
178 scan_sdata = rcu_dereference(local->scan_sdata); in ieee80211_bss_info_update()
183 ieee80211_calculate_rx_timestamp(local, rx_status, in ieee80211_bss_info_update()
190 cbss = cfg80211_inform_bss_frame_data(local->hw.wiphy, &bss_meta, in ieee80211_bss_info_update()
222 ieee80211_update_bss_from_elems(local, bss, elems, rx_status, beacon); in ieee80211_bss_info_update()
233 ieee80211_update_bss_from_elems(local, non_tx_bss, elems, in ieee80211_bss_info_update()
255 void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb) in ieee80211_scan_rx() argument
282 sdata1 = rcu_dereference(local->scan_sdata); in ieee80211_scan_rx()
283 sdata2 = rcu_dereference(local->sched_scan_sdata); in ieee80211_scan_rx()
288 if (test_and_clear_bit(SCAN_BEACON_WAIT, &local->scanning)) { in ieee80211_scan_rx()
294 set_bit(SCAN_BEACON_DONE, &local->scanning); in ieee80211_scan_rx()
295 ieee80211_queue_delayed_work(&local->hw, &local->scan_work, 0); in ieee80211_scan_rx()
303 scan_req = rcu_dereference(local->scan_req); in ieee80211_scan_rx()
304 sched_scan_req = rcu_dereference(local->sched_scan_req); in ieee80211_scan_rx()
322 channel = ieee80211_get_channel_khz(local->hw.wiphy, in ieee80211_scan_rx()
328 bss = ieee80211_bss_info_update(local, rx_status, in ieee80211_scan_rx()
332 ieee80211_rx_bss_put(local, bss); in ieee80211_scan_rx()
356 struct ieee80211_local *local = sdata->local; in ieee80211_prep_hw_scan() local
363 req = rcu_dereference_protected(local->scan_req, in ieee80211_prep_hw_scan()
364 lockdep_is_held(&local->mtx)); in ieee80211_prep_hw_scan()
366 if (test_bit(SCAN_HW_CANCELLED, &local->scanning)) in ieee80211_prep_hw_scan()
369 if (ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS)) { in ieee80211_prep_hw_scan()
371 local->hw_scan_req->req.channels[i] = req->channels[i]; in ieee80211_prep_hw_scan()
378 if (local->hw_scan_band == NUM_NL80211_BANDS) in ieee80211_prep_hw_scan()
385 local->hw_scan_band) in ieee80211_prep_hw_scan()
387 local->hw_scan_req->req.channels[n_chans] = in ieee80211_prep_hw_scan()
393 local->hw_scan_band++; in ieee80211_prep_hw_scan()
397 local->hw_scan_req->req.n_channels = n_chans; in ieee80211_prep_hw_scan()
404 (u8 *)local->hw_scan_req->req.ie, in ieee80211_prep_hw_scan()
405 local->hw_scan_ies_bufsize, in ieee80211_prep_hw_scan()
406 &local->hw_scan_req->ies, in ieee80211_prep_hw_scan()
410 local->hw_scan_req->req.ie_len = ielen; in ieee80211_prep_hw_scan()
411 local->hw_scan_req->req.no_cck = req->no_cck; in ieee80211_prep_hw_scan()
412 ether_addr_copy(local->hw_scan_req->req.mac_addr, req->mac_addr); in ieee80211_prep_hw_scan()
413 ether_addr_copy(local->hw_scan_req->req.mac_addr_mask, in ieee80211_prep_hw_scan()
415 ether_addr_copy(local->hw_scan_req->req.bssid, req->bssid); in ieee80211_prep_hw_scan()
422 struct ieee80211_local *local = hw_to_local(hw); in __ieee80211_scan_completed() local
423 bool hw_scan = test_bit(SCAN_HW_SCANNING, &local->scanning); in __ieee80211_scan_completed()
424 bool was_scanning = local->scanning; in __ieee80211_scan_completed()
429 lockdep_assert_held(&local->mtx); in __ieee80211_scan_completed()
437 if (WARN_ON(!local->scanning && !aborted)) in __ieee80211_scan_completed()
440 if (WARN_ON(!local->scan_req)) in __ieee80211_scan_completed()
443 scan_sdata = rcu_dereference_protected(local->scan_sdata, in __ieee80211_scan_completed()
444 lockdep_is_held(&local->mtx)); in __ieee80211_scan_completed()
447 !ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS) && in __ieee80211_scan_completed()
451 rc = drv_hw_scan(local, in __ieee80211_scan_completed()
452 rcu_dereference_protected(local->scan_sdata, in __ieee80211_scan_completed()
453 lockdep_is_held(&local->mtx)), in __ieee80211_scan_completed()
454 local->hw_scan_req); in __ieee80211_scan_completed()
462 memset(&local->scan_info, 0, sizeof(local->scan_info)); in __ieee80211_scan_completed()
466 kfree(local->hw_scan_req); in __ieee80211_scan_completed()
467 local->hw_scan_req = NULL; in __ieee80211_scan_completed()
469 scan_req = rcu_dereference_protected(local->scan_req, in __ieee80211_scan_completed()
470 lockdep_is_held(&local->mtx)); in __ieee80211_scan_completed()
472 RCU_INIT_POINTER(local->scan_req, NULL); in __ieee80211_scan_completed()
473 RCU_INIT_POINTER(local->scan_sdata, NULL); in __ieee80211_scan_completed()
475 local->scanning = 0; in __ieee80211_scan_completed()
476 local->scan_chandef.chan = NULL; in __ieee80211_scan_completed()
480 if (scan_req != local->int_scan_req) { in __ieee80211_scan_completed()
481 local->scan_info.aborted = aborted; in __ieee80211_scan_completed()
482 cfg80211_scan_done(scan_req, &local->scan_info); in __ieee80211_scan_completed()
486 ieee80211_hw_config(local, 0); in __ieee80211_scan_completed()
489 ieee80211_configure_filter(local); in __ieee80211_scan_completed()
490 drv_sw_scan_complete(local, scan_sdata); in __ieee80211_scan_completed()
491 ieee80211_offchannel_return(local); in __ieee80211_scan_completed()
494 ieee80211_recalc_idle(local); in __ieee80211_scan_completed()
496 ieee80211_mlme_notify_scan_completed(local); in __ieee80211_scan_completed()
497 ieee80211_ibss_notify_scan_completed(local); in __ieee80211_scan_completed()
503 list_for_each_entry_rcu(sdata, &local->interfaces, list) { in __ieee80211_scan_completed()
505 ieee80211_queue_work(&sdata->local->hw, &sdata->work); in __ieee80211_scan_completed()
509 ieee80211_start_next_roc(local); in __ieee80211_scan_completed()
515 struct ieee80211_local *local = hw_to_local(hw); in ieee80211_scan_completed() local
517 trace_api_scan_completed(local, info->aborted); in ieee80211_scan_completed()
519 set_bit(SCAN_COMPLETED, &local->scanning); in ieee80211_scan_completed()
521 set_bit(SCAN_ABORTED, &local->scanning); in ieee80211_scan_completed()
523 memcpy(&local->scan_info, info, sizeof(*info)); in ieee80211_scan_completed()
525 ieee80211_queue_delayed_work(&local->hw, &local->scan_work, 0); in ieee80211_scan_completed()
529 static int ieee80211_start_sw_scan(struct ieee80211_local *local, in ieee80211_start_sw_scan() argument
533 if (local->use_chanctx) in ieee80211_start_sw_scan()
549 drv_sw_scan_start(local, sdata, local->scan_addr); in ieee80211_start_sw_scan()
551 local->leave_oper_channel_time = jiffies; in ieee80211_start_sw_scan()
552 local->next_scan_state = SCAN_DECISION; in ieee80211_start_sw_scan()
553 local->scan_channel_idx = 0; in ieee80211_start_sw_scan()
555 ieee80211_offchannel_stop_vifs(local); in ieee80211_start_sw_scan()
558 ieee80211_flush_queues(local, NULL, false); in ieee80211_start_sw_scan()
560 ieee80211_configure_filter(local); in ieee80211_start_sw_scan()
563 ieee80211_hw_config(local, 0); in ieee80211_start_sw_scan()
565 ieee80211_queue_delayed_work(&local->hw, in ieee80211_start_sw_scan()
566 &local->scan_work, 0); in ieee80211_start_sw_scan()
573 struct ieee80211_local *local = sdata->local; in __ieee80211_can_leave_ch() local
576 if (!ieee80211_is_radar_required(local)) in __ieee80211_can_leave_ch()
579 if (!regulatory_pre_cac_allowed(local->hw.wiphy)) in __ieee80211_can_leave_ch()
582 mutex_lock(&local->iflist_mtx); in __ieee80211_can_leave_ch()
583 list_for_each_entry(sdata_iter, &local->interfaces, list) { in __ieee80211_can_leave_ch()
585 mutex_unlock(&local->iflist_mtx); in __ieee80211_can_leave_ch()
589 mutex_unlock(&local->iflist_mtx); in __ieee80211_can_leave_ch()
594 static bool ieee80211_can_scan(struct ieee80211_local *local, in ieee80211_can_scan() argument
600 if (!list_empty(&local->roc_list)) in ieee80211_can_scan()
610 void ieee80211_run_deferred_scan(struct ieee80211_local *local) in ieee80211_run_deferred_scan() argument
612 lockdep_assert_held(&local->mtx); in ieee80211_run_deferred_scan()
614 if (!local->scan_req || local->scanning) in ieee80211_run_deferred_scan()
617 if (!ieee80211_can_scan(local, in ieee80211_run_deferred_scan()
619 local->scan_sdata, in ieee80211_run_deferred_scan()
620 lockdep_is_held(&local->mtx)))) in ieee80211_run_deferred_scan()
623 ieee80211_queue_delayed_work(&local->hw, &local->scan_work, in ieee80211_run_deferred_scan()
655 static void ieee80211_scan_state_send_probe(struct ieee80211_local *local, in ieee80211_scan_state_send_probe() argument
661 enum nl80211_band band = local->hw.conf.chandef.chan->band; in ieee80211_scan_state_send_probe()
664 scan_req = rcu_dereference_protected(local->scan_req, in ieee80211_scan_state_send_probe()
665 lockdep_is_held(&local->mtx)); in ieee80211_scan_state_send_probe()
675 sdata = rcu_dereference_protected(local->scan_sdata, in ieee80211_scan_state_send_probe()
676 lockdep_is_held(&local->mtx)); in ieee80211_scan_state_send_probe()
680 sdata, local->scan_addr, scan_req->bssid, in ieee80211_scan_state_send_probe()
684 tx_flags, local->hw.conf.chandef.chan); in ieee80211_scan_state_send_probe()
691 local->next_scan_state = SCAN_DECISION; in ieee80211_scan_state_send_probe()
697 struct ieee80211_local *local = sdata->local; in __ieee80211_start_scan() local
698 bool hw_scan = local->ops->hw_scan; in __ieee80211_start_scan()
701 lockdep_assert_held(&local->mtx); in __ieee80211_start_scan()
703 if (local->scan_req) in __ieee80211_start_scan()
709 if (!ieee80211_can_scan(local, sdata)) { in __ieee80211_start_scan()
711 rcu_assign_pointer(local->scan_req, req); in __ieee80211_start_scan()
712 rcu_assign_pointer(local->scan_sdata, sdata); in __ieee80211_start_scan()
720 local->hw_scan_ies_bufsize = local->scan_ies_len + req->ie_len; in __ieee80211_start_scan()
722 if (ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS)) { in __ieee80211_start_scan()
733 local->hw_scan_ies_bufsize *= n_bands; in __ieee80211_start_scan()
736 local->hw_scan_req = kmalloc( in __ieee80211_start_scan()
737 sizeof(*local->hw_scan_req) + in __ieee80211_start_scan()
739 local->hw_scan_ies_bufsize, GFP_KERNEL); in __ieee80211_start_scan()
740 if (!local->hw_scan_req) in __ieee80211_start_scan()
743 local->hw_scan_req->req.ssids = req->ssids; in __ieee80211_start_scan()
744 local->hw_scan_req->req.n_ssids = req->n_ssids; in __ieee80211_start_scan()
745 ies = (u8 *)local->hw_scan_req + in __ieee80211_start_scan()
746 sizeof(*local->hw_scan_req) + in __ieee80211_start_scan()
748 local->hw_scan_req->req.ie = ies; in __ieee80211_start_scan()
749 local->hw_scan_req->req.flags = req->flags; in __ieee80211_start_scan()
750 eth_broadcast_addr(local->hw_scan_req->req.bssid); in __ieee80211_start_scan()
751 local->hw_scan_req->req.duration = req->duration; in __ieee80211_start_scan()
752 local->hw_scan_req->req.duration_mandatory = in __ieee80211_start_scan()
755 local->hw_scan_band = 0; in __ieee80211_start_scan()
756 local->hw_scan_req->req.n_6ghz_params = req->n_6ghz_params; in __ieee80211_start_scan()
757 local->hw_scan_req->req.scan_6ghz_params = in __ieee80211_start_scan()
759 local->hw_scan_req->req.scan_6ghz = req->scan_6ghz; in __ieee80211_start_scan()
770 rcu_assign_pointer(local->scan_req, req); in __ieee80211_start_scan()
771 rcu_assign_pointer(local->scan_sdata, sdata); in __ieee80211_start_scan()
774 get_random_mask_addr(local->scan_addr, in __ieee80211_start_scan()
778 memcpy(local->scan_addr, sdata->vif.addr, ETH_ALEN); in __ieee80211_start_scan()
781 __set_bit(SCAN_HW_SCANNING, &local->scanning); in __ieee80211_start_scan()
783 (req->channels[0] == local->_oper_chandef.chan)) { in __ieee80211_start_scan()
790 __set_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning); in __ieee80211_start_scan()
792 ieee80211_recalc_idle(local); in __ieee80211_start_scan()
796 drv_sw_scan_start(local, sdata, local->scan_addr); in __ieee80211_start_scan()
798 ieee80211_configure_filter(local); /* accept probe-responses */ in __ieee80211_start_scan()
801 ieee80211_hw_config(local, 0); in __ieee80211_start_scan()
808 set_bit(SCAN_BEACON_WAIT, &local->scanning); in __ieee80211_start_scan()
810 ieee80211_scan_state_send_probe(local, &next_delay); in __ieee80211_start_scan()
815 ieee80211_queue_delayed_work(&local->hw, &local->scan_work, in __ieee80211_start_scan()
820 __set_bit(SCAN_SW_SCANNING, &local->scanning); in __ieee80211_start_scan()
823 ieee80211_recalc_idle(local); in __ieee80211_start_scan()
827 rc = drv_hw_scan(local, sdata, local->hw_scan_req); in __ieee80211_start_scan()
829 rc = ieee80211_start_sw_scan(local, sdata); in __ieee80211_start_scan()
833 kfree(local->hw_scan_req); in __ieee80211_start_scan()
834 local->hw_scan_req = NULL; in __ieee80211_start_scan()
835 local->scanning = 0; in __ieee80211_start_scan()
837 ieee80211_recalc_idle(local); in __ieee80211_start_scan()
839 local->scan_req = NULL; in __ieee80211_start_scan()
840 RCU_INIT_POINTER(local->scan_sdata, NULL); in __ieee80211_start_scan()
870 static void ieee80211_scan_state_decision(struct ieee80211_local *local, in ieee80211_scan_state_decision() argument
886 mutex_lock(&local->iflist_mtx); in ieee80211_scan_state_decision()
887 list_for_each_entry(sdata, &local->interfaces, list) { in ieee80211_scan_state_decision()
902 mutex_unlock(&local->iflist_mtx); in ieee80211_scan_state_decision()
904 scan_req = rcu_dereference_protected(local->scan_req, in ieee80211_scan_state_decision()
905 lockdep_is_held(&local->mtx)); in ieee80211_scan_state_decision()
907 next_chan = scan_req->channels[local->scan_channel_idx]; in ieee80211_scan_state_decision()
919 local->leave_oper_channel_time + HZ / 8); in ieee80211_scan_state_decision()
932 local->next_scan_state = next_scan_state; in ieee80211_scan_state_decision()
937 static void ieee80211_scan_state_set_channel(struct ieee80211_local *local, in ieee80211_scan_state_set_channel() argument
945 scan_req = rcu_dereference_protected(local->scan_req, in ieee80211_scan_state_set_channel()
946 lockdep_is_held(&local->mtx)); in ieee80211_scan_state_set_channel()
949 chan = scan_req->channels[local->scan_channel_idx]; in ieee80211_scan_state_set_channel()
951 local->scan_chandef.chan = chan; in ieee80211_scan_state_set_channel()
952 local->scan_chandef.center_freq1 = chan->center_freq; in ieee80211_scan_state_set_channel()
953 local->scan_chandef.freq1_offset = chan->freq_offset; in ieee80211_scan_state_set_channel()
954 local->scan_chandef.center_freq2 = 0; in ieee80211_scan_state_set_channel()
962 local->scan_chandef.width = ieee80211_s1g_channel_width(chan); in ieee80211_scan_state_set_channel()
968 local->scan_chandef.width = NL80211_CHAN_WIDTH_5; in ieee80211_scan_state_set_channel()
971 local->scan_chandef.width = NL80211_CHAN_WIDTH_10; in ieee80211_scan_state_set_channel()
979 &local->_oper_chandef); in ieee80211_scan_state_set_channel()
980 if (chan == local->_oper_chandef.chan && in ieee80211_scan_state_set_channel()
982 local->scan_chandef = local->_oper_chandef; in ieee80211_scan_state_set_channel()
984 local->scan_chandef.width = NL80211_CHAN_WIDTH_20_NOHT; in ieee80211_scan_state_set_channel()
994 if (ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL)) in ieee80211_scan_state_set_channel()
998 local->scan_channel_idx++; in ieee80211_scan_state_set_channel()
1002 local->next_scan_state = SCAN_DECISION; in ieee80211_scan_state_set_channel()
1019 local->next_scan_state = SCAN_DECISION; in ieee80211_scan_state_set_channel()
1021 set_bit(SCAN_BEACON_WAIT, &local->scanning); in ieee80211_scan_state_set_channel()
1027 local->next_scan_state = SCAN_SEND_PROBE; in ieee80211_scan_state_set_channel()
1030 static void ieee80211_scan_state_suspend(struct ieee80211_local *local, in ieee80211_scan_state_suspend() argument
1034 local->scan_chandef.chan = NULL; in ieee80211_scan_state_suspend()
1035 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); in ieee80211_scan_state_suspend()
1038 ieee80211_offchannel_return(local); in ieee80211_scan_state_suspend()
1042 local->next_scan_state = SCAN_RESUME; in ieee80211_scan_state_suspend()
1045 static void ieee80211_scan_state_resume(struct ieee80211_local *local, in ieee80211_scan_state_resume() argument
1048 ieee80211_offchannel_stop_vifs(local); in ieee80211_scan_state_resume()
1050 if (local->ops->flush) { in ieee80211_scan_state_resume()
1051 ieee80211_flush_queues(local, NULL, false); in ieee80211_scan_state_resume()
1057 local->leave_oper_channel_time = jiffies; in ieee80211_scan_state_resume()
1060 local->next_scan_state = SCAN_SET_CHANNEL; in ieee80211_scan_state_resume()
1065 struct ieee80211_local *local = in ieee80211_scan_work() local
1072 mutex_lock(&local->mtx); in ieee80211_scan_work()
1074 if (!ieee80211_can_run_worker(local)) { in ieee80211_scan_work()
1079 sdata = rcu_dereference_protected(local->scan_sdata, in ieee80211_scan_work()
1080 lockdep_is_held(&local->mtx)); in ieee80211_scan_work()
1081 scan_req = rcu_dereference_protected(local->scan_req, in ieee80211_scan_work()
1082 lockdep_is_held(&local->mtx)); in ieee80211_scan_work()
1085 if (test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning)) { in ieee80211_scan_work()
1086 aborted = test_and_clear_bit(SCAN_ABORTED, &local->scanning); in ieee80211_scan_work()
1090 if (test_and_clear_bit(SCAN_COMPLETED, &local->scanning)) { in ieee80211_scan_work()
1091 aborted = test_and_clear_bit(SCAN_ABORTED, &local->scanning); in ieee80211_scan_work()
1098 if (!local->scanning) { in ieee80211_scan_work()
1101 RCU_INIT_POINTER(local->scan_req, NULL); in ieee80211_scan_work()
1102 RCU_INIT_POINTER(local->scan_sdata, NULL); in ieee80211_scan_work()
1107 rcu_assign_pointer(local->scan_req, scan_req); in ieee80211_scan_work()
1114 clear_bit(SCAN_BEACON_WAIT, &local->scanning); in ieee80211_scan_work()
1126 if (test_and_clear_bit(SCAN_BEACON_DONE, &local->scanning) && in ieee80211_scan_work()
1127 local->next_scan_state == SCAN_DECISION) in ieee80211_scan_work()
1128 local->next_scan_state = SCAN_SEND_PROBE; in ieee80211_scan_work()
1130 switch (local->next_scan_state) { in ieee80211_scan_work()
1133 if (local->scan_channel_idx >= scan_req->n_channels) { in ieee80211_scan_work()
1137 ieee80211_scan_state_decision(local, &next_delay); in ieee80211_scan_work()
1140 ieee80211_scan_state_set_channel(local, &next_delay); in ieee80211_scan_work()
1143 ieee80211_scan_state_send_probe(local, &next_delay); in ieee80211_scan_work()
1146 ieee80211_scan_state_suspend(local, &next_delay); in ieee80211_scan_work()
1149 ieee80211_scan_state_resume(local, &next_delay); in ieee80211_scan_work()
1157 ieee80211_queue_delayed_work(&local->hw, &local->scan_work, next_delay); in ieee80211_scan_work()
1161 __ieee80211_scan_completed(&local->hw, aborted); in ieee80211_scan_work()
1163 mutex_unlock(&local->mtx); in ieee80211_scan_work()
1171 mutex_lock(&sdata->local->mtx); in ieee80211_request_scan()
1173 mutex_unlock(&sdata->local->mtx); in ieee80211_request_scan()
1184 struct ieee80211_local *local = sdata->local; in ieee80211_request_ibss_scan() local
1188 mutex_lock(&local->mtx); in ieee80211_request_ibss_scan()
1191 if (local->scan_req) in ieee80211_request_ibss_scan()
1199 if (!local->hw.wiphy->bands[band] || in ieee80211_request_ibss_scan()
1203 max_n = local->hw.wiphy->bands[band]->n_channels; in ieee80211_request_ibss_scan()
1206 &local->hw.wiphy->bands[band]->channels[i]; in ieee80211_request_ibss_scan()
1212 local->int_scan_req->channels[n_ch] = tmp_ch; in ieee80211_request_ibss_scan()
1220 local->int_scan_req->n_channels = n_ch; in ieee80211_request_ibss_scan()
1227 local->int_scan_req->channels[n_ch] = channels[i]; in ieee80211_request_ibss_scan()
1234 local->int_scan_req->n_channels = n_ch; in ieee80211_request_ibss_scan()
1237 local->int_scan_req->ssids = &local->scan_ssid; in ieee80211_request_ibss_scan()
1238 local->int_scan_req->n_ssids = 1; in ieee80211_request_ibss_scan()
1239 local->int_scan_req->scan_width = scan_width; in ieee80211_request_ibss_scan()
1240 memcpy(local->int_scan_req->ssids[0].ssid, ssid, IEEE80211_MAX_SSID_LEN); in ieee80211_request_ibss_scan()
1241 local->int_scan_req->ssids[0].ssid_len = ssid_len; in ieee80211_request_ibss_scan()
1243 ret = __ieee80211_start_scan(sdata, sdata->local->int_scan_req); in ieee80211_request_ibss_scan()
1245 mutex_unlock(&local->mtx); in ieee80211_request_ibss_scan()
1252 void ieee80211_scan_cancel(struct ieee80211_local *local) in ieee80211_scan_cancel() argument
1272 mutex_lock(&local->mtx); in ieee80211_scan_cancel()
1273 if (!local->scan_req) in ieee80211_scan_cancel()
1281 if (test_bit(SCAN_HW_SCANNING, &local->scanning) && in ieee80211_scan_cancel()
1282 test_bit(SCAN_COMPLETED, &local->scanning)) { in ieee80211_scan_cancel()
1283 set_bit(SCAN_HW_CANCELLED, &local->scanning); in ieee80211_scan_cancel()
1287 if (test_bit(SCAN_HW_SCANNING, &local->scanning)) { in ieee80211_scan_cancel()
1292 set_bit(SCAN_HW_CANCELLED, &local->scanning); in ieee80211_scan_cancel()
1293 if (local->ops->cancel_hw_scan) in ieee80211_scan_cancel()
1294 drv_cancel_hw_scan(local, in ieee80211_scan_cancel()
1295 rcu_dereference_protected(local->scan_sdata, in ieee80211_scan_cancel()
1296 lockdep_is_held(&local->mtx))); in ieee80211_scan_cancel()
1305 cancel_delayed_work(&local->scan_work); in ieee80211_scan_cancel()
1307 memset(&local->scan_info, 0, sizeof(local->scan_info)); in ieee80211_scan_cancel()
1308 __ieee80211_scan_completed(&local->hw, true); in ieee80211_scan_cancel()
1310 mutex_unlock(&local->mtx); in ieee80211_scan_cancel()
1316 struct ieee80211_local *local = sdata->local; in __ieee80211_request_sched_scan_start() local
1325 iebufsz = local->scan_ies_len + req->ie_len; in __ieee80211_request_sched_scan_start()
1327 lockdep_assert_held(&local->mtx); in __ieee80211_request_sched_scan_start()
1329 if (!local->ops->sched_scan_start) in __ieee80211_request_sched_scan_start()
1333 if (local->hw.wiphy->bands[i]) { in __ieee80211_request_sched_scan_start()
1356 ret = drv_sched_scan_start(local, sdata, req, &sched_scan_ies); in __ieee80211_request_sched_scan_start()
1358 rcu_assign_pointer(local->sched_scan_sdata, sdata); in __ieee80211_request_sched_scan_start()
1359 rcu_assign_pointer(local->sched_scan_req, req); in __ieee80211_request_sched_scan_start()
1367 RCU_INIT_POINTER(local->sched_scan_sdata, NULL); in __ieee80211_request_sched_scan_start()
1368 RCU_INIT_POINTER(local->sched_scan_req, NULL); in __ieee80211_request_sched_scan_start()
1377 struct ieee80211_local *local = sdata->local; in ieee80211_request_sched_scan_start() local
1380 mutex_lock(&local->mtx); in ieee80211_request_sched_scan_start()
1382 if (rcu_access_pointer(local->sched_scan_sdata)) { in ieee80211_request_sched_scan_start()
1383 mutex_unlock(&local->mtx); in ieee80211_request_sched_scan_start()
1389 mutex_unlock(&local->mtx); in ieee80211_request_sched_scan_start()
1393 int ieee80211_request_sched_scan_stop(struct ieee80211_local *local) in ieee80211_request_sched_scan_stop() argument
1398 mutex_lock(&local->mtx); in ieee80211_request_sched_scan_stop()
1400 if (!local->ops->sched_scan_stop) { in ieee80211_request_sched_scan_stop()
1406 RCU_INIT_POINTER(local->sched_scan_req, NULL); in ieee80211_request_sched_scan_stop()
1408 sched_scan_sdata = rcu_dereference_protected(local->sched_scan_sdata, in ieee80211_request_sched_scan_stop()
1409 lockdep_is_held(&local->mtx)); in ieee80211_request_sched_scan_stop()
1411 ret = drv_sched_scan_stop(local, sched_scan_sdata); in ieee80211_request_sched_scan_stop()
1413 RCU_INIT_POINTER(local->sched_scan_sdata, NULL); in ieee80211_request_sched_scan_stop()
1416 mutex_unlock(&local->mtx); in ieee80211_request_sched_scan_stop()
1423 struct ieee80211_local *local = hw_to_local(hw); in ieee80211_sched_scan_results() local
1425 trace_api_sched_scan_results(local); in ieee80211_sched_scan_results()
1431 void ieee80211_sched_scan_end(struct ieee80211_local *local) in ieee80211_sched_scan_end() argument
1433 mutex_lock(&local->mtx); in ieee80211_sched_scan_end()
1435 if (!rcu_access_pointer(local->sched_scan_sdata)) { in ieee80211_sched_scan_end()
1436 mutex_unlock(&local->mtx); in ieee80211_sched_scan_end()
1440 RCU_INIT_POINTER(local->sched_scan_sdata, NULL); in ieee80211_sched_scan_end()
1443 RCU_INIT_POINTER(local->sched_scan_req, NULL); in ieee80211_sched_scan_end()
1445 mutex_unlock(&local->mtx); in ieee80211_sched_scan_end()
1447 cfg80211_sched_scan_stopped(local->hw.wiphy, 0); in ieee80211_sched_scan_end()
1452 struct ieee80211_local *local = in ieee80211_sched_scan_stopped_work() local
1456 ieee80211_sched_scan_end(local); in ieee80211_sched_scan_stopped_work()
1461 struct ieee80211_local *local = hw_to_local(hw); in ieee80211_sched_scan_stopped() local
1463 trace_api_sched_scan_stopped(local); in ieee80211_sched_scan_stopped()
1470 if (local->in_reconfig) in ieee80211_sched_scan_stopped()
1473 schedule_work(&local->sched_scan_stopped_work); in ieee80211_sched_scan_stopped()