Lines Matching full: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()
68 struct ieee80211_local *local = wiphy_priv(wiphy); in ieee80211_inform_bss() local
147 local->hw.wiphy->bands[rx_status->band]; in ieee80211_inform_bss()
164 ieee80211_bss_info_update(struct ieee80211_local *local, in ieee80211_bss_info_update() argument
185 else if (ieee80211_hw_check(&local->hw, SIGNAL_DBM)) in ieee80211_bss_info_update()
187 else if (ieee80211_hw_check(&local->hw, SIGNAL_UNSPEC)) in ieee80211_bss_info_update()
188 bss_meta.signal = (rx_status->signal * 100) / local->hw.max_signal; in ieee80211_bss_info_update()
199 scan_sdata = rcu_dereference(local->scan_sdata); in ieee80211_bss_info_update()
204 ieee80211_calculate_rx_timestamp(local, rx_status, in ieee80211_bss_info_update()
211 cbss = cfg80211_inform_bss_frame_data(local->hw.wiphy, &bss_meta, in ieee80211_bss_info_update()
238 void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb) in ieee80211_scan_rx() argument
265 sdata1 = rcu_dereference(local->scan_sdata); in ieee80211_scan_rx()
266 sdata2 = rcu_dereference(local->sched_scan_sdata); in ieee80211_scan_rx()
271 if (test_and_clear_bit(SCAN_BEACON_WAIT, &local->scanning)) { in ieee80211_scan_rx()
277 set_bit(SCAN_BEACON_DONE, &local->scanning); in ieee80211_scan_rx()
278 ieee80211_queue_delayed_work(&local->hw, &local->scan_work, 0); in ieee80211_scan_rx()
286 scan_req = rcu_dereference(local->scan_req); in ieee80211_scan_rx()
287 sched_scan_req = rcu_dereference(local->sched_scan_req); in ieee80211_scan_rx()
305 channel = ieee80211_get_channel_khz(local->hw.wiphy, in ieee80211_scan_rx()
311 bss = ieee80211_bss_info_update(local, rx_status, in ieee80211_scan_rx()
315 ieee80211_rx_bss_put(local, bss); in ieee80211_scan_rx()
339 struct ieee80211_local *local = sdata->local; in ieee80211_prep_hw_scan() local
346 req = rcu_dereference_protected(local->scan_req, in ieee80211_prep_hw_scan()
347 lockdep_is_held(&local->mtx)); in ieee80211_prep_hw_scan()
349 if (test_bit(SCAN_HW_CANCELLED, &local->scanning)) in ieee80211_prep_hw_scan()
352 if (ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS)) { in ieee80211_prep_hw_scan()
354 local->hw_scan_req->req.channels[i] = req->channels[i]; in ieee80211_prep_hw_scan()
361 if (local->hw_scan_band == NUM_NL80211_BANDS) in ieee80211_prep_hw_scan()
368 local->hw_scan_band) in ieee80211_prep_hw_scan()
370 local->hw_scan_req->req.channels[n_chans] = in ieee80211_prep_hw_scan()
376 local->hw_scan_band++; in ieee80211_prep_hw_scan()
380 local->hw_scan_req->req.n_channels = n_chans; in ieee80211_prep_hw_scan()
387 (u8 *)local->hw_scan_req->req.ie, in ieee80211_prep_hw_scan()
388 local->hw_scan_ies_bufsize, in ieee80211_prep_hw_scan()
389 &local->hw_scan_req->ies, in ieee80211_prep_hw_scan()
393 local->hw_scan_req->req.ie_len = ielen; in ieee80211_prep_hw_scan()
394 local->hw_scan_req->req.no_cck = req->no_cck; in ieee80211_prep_hw_scan()
395 ether_addr_copy(local->hw_scan_req->req.mac_addr, req->mac_addr); in ieee80211_prep_hw_scan()
396 ether_addr_copy(local->hw_scan_req->req.mac_addr_mask, in ieee80211_prep_hw_scan()
398 ether_addr_copy(local->hw_scan_req->req.bssid, req->bssid); in ieee80211_prep_hw_scan()
405 struct ieee80211_local *local = hw_to_local(hw); in __ieee80211_scan_completed() local
406 bool hw_scan = test_bit(SCAN_HW_SCANNING, &local->scanning); in __ieee80211_scan_completed()
407 bool was_scanning = local->scanning; in __ieee80211_scan_completed()
412 lockdep_assert_held(&local->mtx); in __ieee80211_scan_completed()
417 * local->scan_req next), but not to complete it in __ieee80211_scan_completed()
420 if (WARN_ON(!local->scanning && !aborted)) in __ieee80211_scan_completed()
423 if (WARN_ON(!local->scan_req)) in __ieee80211_scan_completed()
426 scan_sdata = rcu_dereference_protected(local->scan_sdata, in __ieee80211_scan_completed()
427 lockdep_is_held(&local->mtx)); in __ieee80211_scan_completed()
430 !ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS) && in __ieee80211_scan_completed()
434 rc = drv_hw_scan(local, in __ieee80211_scan_completed()
435 rcu_dereference_protected(local->scan_sdata, in __ieee80211_scan_completed()
436 lockdep_is_held(&local->mtx)), in __ieee80211_scan_completed()
437 local->hw_scan_req); in __ieee80211_scan_completed()
445 memset(&local->scan_info, 0, sizeof(local->scan_info)); in __ieee80211_scan_completed()
449 kfree(local->hw_scan_req); in __ieee80211_scan_completed()
450 local->hw_scan_req = NULL; in __ieee80211_scan_completed()
452 scan_req = rcu_dereference_protected(local->scan_req, in __ieee80211_scan_completed()
453 lockdep_is_held(&local->mtx)); in __ieee80211_scan_completed()
455 RCU_INIT_POINTER(local->scan_req, NULL); in __ieee80211_scan_completed()
456 RCU_INIT_POINTER(local->scan_sdata, NULL); in __ieee80211_scan_completed()
458 local->scanning = 0; in __ieee80211_scan_completed()
459 local->scan_chandef.chan = NULL; in __ieee80211_scan_completed()
463 if (scan_req != local->int_scan_req) { in __ieee80211_scan_completed()
464 local->scan_info.aborted = aborted; in __ieee80211_scan_completed()
465 cfg80211_scan_done(scan_req, &local->scan_info); in __ieee80211_scan_completed()
469 ieee80211_hw_config(local, 0); in __ieee80211_scan_completed()
472 ieee80211_configure_filter(local); in __ieee80211_scan_completed()
473 drv_sw_scan_complete(local, scan_sdata); in __ieee80211_scan_completed()
474 ieee80211_offchannel_return(local); in __ieee80211_scan_completed()
477 ieee80211_recalc_idle(local); in __ieee80211_scan_completed()
479 ieee80211_mlme_notify_scan_completed(local); in __ieee80211_scan_completed()
480 ieee80211_ibss_notify_scan_completed(local); in __ieee80211_scan_completed()
486 list_for_each_entry_rcu(sdata, &local->interfaces, list) { in __ieee80211_scan_completed()
488 wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work); in __ieee80211_scan_completed()
492 ieee80211_start_next_roc(local); in __ieee80211_scan_completed()
498 struct ieee80211_local *local = hw_to_local(hw); in ieee80211_scan_completed() local
500 trace_api_scan_completed(local, info->aborted); in ieee80211_scan_completed()
502 set_bit(SCAN_COMPLETED, &local->scanning); in ieee80211_scan_completed()
504 set_bit(SCAN_ABORTED, &local->scanning); in ieee80211_scan_completed()
506 memcpy(&local->scan_info, info, sizeof(*info)); in ieee80211_scan_completed()
508 ieee80211_queue_delayed_work(&local->hw, &local->scan_work, 0); in ieee80211_scan_completed()
512 static int ieee80211_start_sw_scan(struct ieee80211_local *local, in ieee80211_start_sw_scan() argument
516 if (local->use_chanctx) in ieee80211_start_sw_scan()
528 * Note that while local->sw_scanning is true everything else but in ieee80211_start_sw_scan()
532 drv_sw_scan_start(local, sdata, local->scan_addr); in ieee80211_start_sw_scan()
534 local->leave_oper_channel_time = jiffies; in ieee80211_start_sw_scan()
535 local->next_scan_state = SCAN_DECISION; in ieee80211_start_sw_scan()
536 local->scan_channel_idx = 0; in ieee80211_start_sw_scan()
538 ieee80211_offchannel_stop_vifs(local); in ieee80211_start_sw_scan()
541 ieee80211_flush_queues(local, NULL, false); in ieee80211_start_sw_scan()
543 ieee80211_configure_filter(local); in ieee80211_start_sw_scan()
546 ieee80211_hw_config(local, 0); in ieee80211_start_sw_scan()
548 ieee80211_queue_delayed_work(&local->hw, in ieee80211_start_sw_scan()
549 &local->scan_work, 0); in ieee80211_start_sw_scan()
556 struct ieee80211_local *local = sdata->local; in __ieee80211_can_leave_ch() local
559 if (!ieee80211_is_radar_required(local)) in __ieee80211_can_leave_ch()
562 if (!regulatory_pre_cac_allowed(local->hw.wiphy)) in __ieee80211_can_leave_ch()
565 mutex_lock(&local->iflist_mtx); in __ieee80211_can_leave_ch()
566 list_for_each_entry(sdata_iter, &local->interfaces, list) { in __ieee80211_can_leave_ch()
568 mutex_unlock(&local->iflist_mtx); in __ieee80211_can_leave_ch()
572 mutex_unlock(&local->iflist_mtx); in __ieee80211_can_leave_ch()
577 static bool ieee80211_can_scan(struct ieee80211_local *local, in ieee80211_can_scan() argument
583 if (!list_empty(&local->roc_list)) in ieee80211_can_scan()
593 void ieee80211_run_deferred_scan(struct ieee80211_local *local) in ieee80211_run_deferred_scan() argument
595 lockdep_assert_held(&local->mtx); in ieee80211_run_deferred_scan()
597 if (!local->scan_req || local->scanning) in ieee80211_run_deferred_scan()
600 if (!ieee80211_can_scan(local, in ieee80211_run_deferred_scan()
602 local->scan_sdata, in ieee80211_run_deferred_scan()
603 lockdep_is_held(&local->mtx)))) in ieee80211_run_deferred_scan()
606 ieee80211_queue_delayed_work(&local->hw, &local->scan_work, in ieee80211_run_deferred_scan()
638 static void ieee80211_scan_state_send_probe(struct ieee80211_local *local, in ieee80211_scan_state_send_probe() argument
644 enum nl80211_band band = local->hw.conf.chandef.chan->band; in ieee80211_scan_state_send_probe()
647 scan_req = rcu_dereference_protected(local->scan_req, in ieee80211_scan_state_send_probe()
648 lockdep_is_held(&local->mtx)); in ieee80211_scan_state_send_probe()
658 sdata = rcu_dereference_protected(local->scan_sdata, in ieee80211_scan_state_send_probe()
659 lockdep_is_held(&local->mtx)); in ieee80211_scan_state_send_probe()
663 sdata, local->scan_addr, scan_req->bssid, in ieee80211_scan_state_send_probe()
667 tx_flags, local->hw.conf.chandef.chan); in ieee80211_scan_state_send_probe()
674 local->next_scan_state = SCAN_DECISION; in ieee80211_scan_state_send_probe()
680 struct ieee80211_local *local = sdata->local; in __ieee80211_start_scan() local
681 bool hw_scan = local->ops->hw_scan; in __ieee80211_start_scan()
684 lockdep_assert_held(&local->mtx); in __ieee80211_start_scan()
686 if (local->scan_req) in __ieee80211_start_scan()
692 if (!ieee80211_can_scan(local, sdata)) { in __ieee80211_start_scan()
694 rcu_assign_pointer(local->scan_req, req); in __ieee80211_start_scan()
695 rcu_assign_pointer(local->scan_sdata, sdata); in __ieee80211_start_scan()
703 local->hw_scan_ies_bufsize = local->scan_ies_len + req->ie_len; in __ieee80211_start_scan()
705 if (ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS)) { in __ieee80211_start_scan()
716 local->hw_scan_ies_bufsize *= n_bands; in __ieee80211_start_scan()
719 local->hw_scan_req = kmalloc( in __ieee80211_start_scan()
720 sizeof(*local->hw_scan_req) + in __ieee80211_start_scan()
722 local->hw_scan_ies_bufsize, GFP_KERNEL); in __ieee80211_start_scan()
723 if (!local->hw_scan_req) in __ieee80211_start_scan()
726 local->hw_scan_req->req.ssids = req->ssids; in __ieee80211_start_scan()
727 local->hw_scan_req->req.n_ssids = req->n_ssids; in __ieee80211_start_scan()
728 ies = (u8 *)local->hw_scan_req + in __ieee80211_start_scan()
729 sizeof(*local->hw_scan_req) + in __ieee80211_start_scan()
731 local->hw_scan_req->req.ie = ies; in __ieee80211_start_scan()
732 local->hw_scan_req->req.flags = req->flags; in __ieee80211_start_scan()
733 eth_broadcast_addr(local->hw_scan_req->req.bssid); in __ieee80211_start_scan()
734 local->hw_scan_req->req.duration = req->duration; in __ieee80211_start_scan()
735 local->hw_scan_req->req.duration_mandatory = in __ieee80211_start_scan()
738 local->hw_scan_band = 0; in __ieee80211_start_scan()
739 local->hw_scan_req->req.n_6ghz_params = req->n_6ghz_params; in __ieee80211_start_scan()
740 local->hw_scan_req->req.scan_6ghz_params = in __ieee80211_start_scan()
742 local->hw_scan_req->req.scan_6ghz = req->scan_6ghz; in __ieee80211_start_scan()
745 * After allocating local->hw_scan_req, we must in __ieee80211_start_scan()
753 rcu_assign_pointer(local->scan_req, req); in __ieee80211_start_scan()
754 rcu_assign_pointer(local->scan_sdata, sdata); in __ieee80211_start_scan()
757 get_random_mask_addr(local->scan_addr, in __ieee80211_start_scan()
761 memcpy(local->scan_addr, sdata->vif.addr, ETH_ALEN); in __ieee80211_start_scan()
764 __set_bit(SCAN_HW_SCANNING, &local->scanning); in __ieee80211_start_scan()
766 (req->channels[0] == local->_oper_chandef.chan)) { in __ieee80211_start_scan()
773 __set_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning); in __ieee80211_start_scan()
775 ieee80211_recalc_idle(local); in __ieee80211_start_scan()
779 drv_sw_scan_start(local, sdata, local->scan_addr); in __ieee80211_start_scan()
781 ieee80211_configure_filter(local); /* accept probe-responses */ in __ieee80211_start_scan()
784 ieee80211_hw_config(local, 0); in __ieee80211_start_scan()
791 set_bit(SCAN_BEACON_WAIT, &local->scanning); in __ieee80211_start_scan()
793 ieee80211_scan_state_send_probe(local, &next_delay); in __ieee80211_start_scan()
798 ieee80211_queue_delayed_work(&local->hw, &local->scan_work, in __ieee80211_start_scan()
803 __set_bit(SCAN_SW_SCANNING, &local->scanning); in __ieee80211_start_scan()
806 ieee80211_recalc_idle(local); in __ieee80211_start_scan()
810 rc = drv_hw_scan(local, sdata, local->hw_scan_req); in __ieee80211_start_scan()
812 rc = ieee80211_start_sw_scan(local, sdata); in __ieee80211_start_scan()
816 kfree(local->hw_scan_req); in __ieee80211_start_scan()
817 local->hw_scan_req = NULL; in __ieee80211_start_scan()
818 local->scanning = 0; in __ieee80211_start_scan()
820 ieee80211_recalc_idle(local); in __ieee80211_start_scan()
822 local->scan_req = NULL; in __ieee80211_start_scan()
823 RCU_INIT_POINTER(local->scan_sdata, NULL); in __ieee80211_start_scan()
853 static void ieee80211_scan_state_decision(struct ieee80211_local *local, in ieee80211_scan_state_decision() argument
869 mutex_lock(&local->iflist_mtx); in ieee80211_scan_state_decision()
870 list_for_each_entry(sdata, &local->interfaces, list) { in ieee80211_scan_state_decision()
885 mutex_unlock(&local->iflist_mtx); in ieee80211_scan_state_decision()
887 scan_req = rcu_dereference_protected(local->scan_req, in ieee80211_scan_state_decision()
888 lockdep_is_held(&local->mtx)); in ieee80211_scan_state_decision()
890 next_chan = scan_req->channels[local->scan_channel_idx]; in ieee80211_scan_state_decision()
902 local->leave_oper_channel_time + HZ / 8); in ieee80211_scan_state_decision()
915 local->next_scan_state = next_scan_state; in ieee80211_scan_state_decision()
920 static void ieee80211_scan_state_set_channel(struct ieee80211_local *local, in ieee80211_scan_state_set_channel() argument
928 scan_req = rcu_dereference_protected(local->scan_req, in ieee80211_scan_state_set_channel()
929 lockdep_is_held(&local->mtx)); in ieee80211_scan_state_set_channel()
932 chan = scan_req->channels[local->scan_channel_idx]; in ieee80211_scan_state_set_channel()
934 local->scan_chandef.chan = chan; in ieee80211_scan_state_set_channel()
935 local->scan_chandef.center_freq1 = chan->center_freq; in ieee80211_scan_state_set_channel()
936 local->scan_chandef.freq1_offset = chan->freq_offset; in ieee80211_scan_state_set_channel()
937 local->scan_chandef.center_freq2 = 0; in ieee80211_scan_state_set_channel()
945 local->scan_chandef.width = ieee80211_s1g_channel_width(chan); in ieee80211_scan_state_set_channel()
951 local->scan_chandef.width = NL80211_CHAN_WIDTH_5; in ieee80211_scan_state_set_channel()
954 local->scan_chandef.width = NL80211_CHAN_WIDTH_10; in ieee80211_scan_state_set_channel()
962 &local->_oper_chandef); in ieee80211_scan_state_set_channel()
963 if (chan == local->_oper_chandef.chan && in ieee80211_scan_state_set_channel()
965 local->scan_chandef = local->_oper_chandef; in ieee80211_scan_state_set_channel()
967 local->scan_chandef.width = NL80211_CHAN_WIDTH_20_NOHT; in ieee80211_scan_state_set_channel()
977 if (ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL)) in ieee80211_scan_state_set_channel()
981 local->scan_channel_idx++; in ieee80211_scan_state_set_channel()
985 local->next_scan_state = SCAN_DECISION; in ieee80211_scan_state_set_channel()
1002 local->next_scan_state = SCAN_DECISION; in ieee80211_scan_state_set_channel()
1004 set_bit(SCAN_BEACON_WAIT, &local->scanning); in ieee80211_scan_state_set_channel()
1010 local->next_scan_state = SCAN_SEND_PROBE; in ieee80211_scan_state_set_channel()
1013 static void ieee80211_scan_state_suspend(struct ieee80211_local *local, in ieee80211_scan_state_suspend() argument
1017 local->scan_chandef.chan = NULL; in ieee80211_scan_state_suspend()
1018 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); in ieee80211_scan_state_suspend()
1021 ieee80211_offchannel_return(local); in ieee80211_scan_state_suspend()
1025 local->next_scan_state = SCAN_RESUME; in ieee80211_scan_state_suspend()
1028 static void ieee80211_scan_state_resume(struct ieee80211_local *local, in ieee80211_scan_state_resume() argument
1031 ieee80211_offchannel_stop_vifs(local); in ieee80211_scan_state_resume()
1033 if (local->ops->flush) { in ieee80211_scan_state_resume()
1034 ieee80211_flush_queues(local, NULL, false); in ieee80211_scan_state_resume()
1040 local->leave_oper_channel_time = jiffies; in ieee80211_scan_state_resume()
1043 local->next_scan_state = SCAN_SET_CHANNEL; in ieee80211_scan_state_resume()
1048 struct ieee80211_local *local = in ieee80211_scan_work() local
1055 mutex_lock(&local->mtx); in ieee80211_scan_work()
1057 if (!ieee80211_can_run_worker(local)) { in ieee80211_scan_work()
1062 sdata = rcu_dereference_protected(local->scan_sdata, in ieee80211_scan_work()
1063 lockdep_is_held(&local->mtx)); in ieee80211_scan_work()
1064 scan_req = rcu_dereference_protected(local->scan_req, in ieee80211_scan_work()
1065 lockdep_is_held(&local->mtx)); in ieee80211_scan_work()
1068 if (test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning)) { in ieee80211_scan_work()
1069 aborted = test_and_clear_bit(SCAN_ABORTED, &local->scanning); in ieee80211_scan_work()
1073 if (test_and_clear_bit(SCAN_COMPLETED, &local->scanning)) { in ieee80211_scan_work()
1074 aborted = test_and_clear_bit(SCAN_ABORTED, &local->scanning); in ieee80211_scan_work()
1081 if (!local->scanning) { in ieee80211_scan_work()
1084 RCU_INIT_POINTER(local->scan_req, NULL); in ieee80211_scan_work()
1085 RCU_INIT_POINTER(local->scan_sdata, NULL); in ieee80211_scan_work()
1090 rcu_assign_pointer(local->scan_req, scan_req); in ieee80211_scan_work()
1097 clear_bit(SCAN_BEACON_WAIT, &local->scanning); in ieee80211_scan_work()
1109 if (test_and_clear_bit(SCAN_BEACON_DONE, &local->scanning) && in ieee80211_scan_work()
1110 local->next_scan_state == SCAN_DECISION) in ieee80211_scan_work()
1111 local->next_scan_state = SCAN_SEND_PROBE; in ieee80211_scan_work()
1113 switch (local->next_scan_state) { in ieee80211_scan_work()
1116 if (local->scan_channel_idx >= scan_req->n_channels) { in ieee80211_scan_work()
1120 ieee80211_scan_state_decision(local, &next_delay); in ieee80211_scan_work()
1123 ieee80211_scan_state_set_channel(local, &next_delay); in ieee80211_scan_work()
1126 ieee80211_scan_state_send_probe(local, &next_delay); in ieee80211_scan_work()
1129 ieee80211_scan_state_suspend(local, &next_delay); in ieee80211_scan_work()
1132 ieee80211_scan_state_resume(local, &next_delay); in ieee80211_scan_work()
1140 ieee80211_queue_delayed_work(&local->hw, &local->scan_work, next_delay); in ieee80211_scan_work()
1144 __ieee80211_scan_completed(&local->hw, aborted); in ieee80211_scan_work()
1146 mutex_unlock(&local->mtx); in ieee80211_scan_work()
1154 mutex_lock(&sdata->local->mtx); in ieee80211_request_scan()
1156 mutex_unlock(&sdata->local->mtx); in ieee80211_request_scan()
1167 struct ieee80211_local *local = sdata->local; in ieee80211_request_ibss_scan() local
1171 mutex_lock(&local->mtx); in ieee80211_request_ibss_scan()
1174 if (local->scan_req) in ieee80211_request_ibss_scan()
1182 if (!local->hw.wiphy->bands[band] || in ieee80211_request_ibss_scan()
1186 max_n = local->hw.wiphy->bands[band]->n_channels; in ieee80211_request_ibss_scan()
1189 &local->hw.wiphy->bands[band]->channels[i]; in ieee80211_request_ibss_scan()
1195 local->int_scan_req->channels[n_ch] = tmp_ch; in ieee80211_request_ibss_scan()
1203 local->int_scan_req->n_channels = n_ch; in ieee80211_request_ibss_scan()
1210 local->int_scan_req->channels[n_ch] = channels[i]; in ieee80211_request_ibss_scan()
1217 local->int_scan_req->n_channels = n_ch; in ieee80211_request_ibss_scan()
1220 local->int_scan_req->ssids = &local->scan_ssid; in ieee80211_request_ibss_scan()
1221 local->int_scan_req->n_ssids = 1; in ieee80211_request_ibss_scan()
1222 local->int_scan_req->scan_width = scan_width; in ieee80211_request_ibss_scan()
1223 memcpy(local->int_scan_req->ssids[0].ssid, ssid, IEEE80211_MAX_SSID_LEN); in ieee80211_request_ibss_scan()
1224 local->int_scan_req->ssids[0].ssid_len = ssid_len; in ieee80211_request_ibss_scan()
1226 ret = __ieee80211_start_scan(sdata, sdata->local->int_scan_req); in ieee80211_request_ibss_scan()
1228 mutex_unlock(&local->mtx); in ieee80211_request_ibss_scan()
1232 void ieee80211_scan_cancel(struct ieee80211_local *local) in ieee80211_scan_cancel() argument
1235 lockdep_assert_wiphy(local->hw.wiphy); in ieee80211_scan_cancel()
1244 * local->hw_scan_req to operate on 5G band, what race with in ieee80211_scan_cancel()
1245 * driver which can use local->hw_scan_req in ieee80211_scan_cancel()
1255 mutex_lock(&local->mtx); in ieee80211_scan_cancel()
1256 if (!local->scan_req) in ieee80211_scan_cancel()
1264 if (test_bit(SCAN_HW_SCANNING, &local->scanning) && in ieee80211_scan_cancel()
1265 test_bit(SCAN_COMPLETED, &local->scanning)) { in ieee80211_scan_cancel()
1266 set_bit(SCAN_HW_CANCELLED, &local->scanning); in ieee80211_scan_cancel()
1270 if (test_bit(SCAN_HW_SCANNING, &local->scanning)) { in ieee80211_scan_cancel()
1275 set_bit(SCAN_HW_CANCELLED, &local->scanning); in ieee80211_scan_cancel()
1276 if (local->ops->cancel_hw_scan) in ieee80211_scan_cancel()
1277 drv_cancel_hw_scan(local, in ieee80211_scan_cancel()
1278 rcu_dereference_protected(local->scan_sdata, in ieee80211_scan_cancel()
1279 lockdep_is_held(&local->mtx))); in ieee80211_scan_cancel()
1288 cancel_delayed_work(&local->scan_work); in ieee80211_scan_cancel()
1290 memset(&local->scan_info, 0, sizeof(local->scan_info)); in ieee80211_scan_cancel()
1291 __ieee80211_scan_completed(&local->hw, true); in ieee80211_scan_cancel()
1293 mutex_unlock(&local->mtx); in ieee80211_scan_cancel()
1299 struct ieee80211_local *local = sdata->local; in __ieee80211_request_sched_scan_start() local
1308 iebufsz = local->scan_ies_len + req->ie_len; in __ieee80211_request_sched_scan_start()
1310 lockdep_assert_held(&local->mtx); in __ieee80211_request_sched_scan_start()
1312 if (!local->ops->sched_scan_start) in __ieee80211_request_sched_scan_start()
1316 if (local->hw.wiphy->bands[i]) { in __ieee80211_request_sched_scan_start()
1339 ret = drv_sched_scan_start(local, sdata, req, &sched_scan_ies); in __ieee80211_request_sched_scan_start()
1341 rcu_assign_pointer(local->sched_scan_sdata, sdata); in __ieee80211_request_sched_scan_start()
1342 rcu_assign_pointer(local->sched_scan_req, req); in __ieee80211_request_sched_scan_start()
1350 RCU_INIT_POINTER(local->sched_scan_sdata, NULL); in __ieee80211_request_sched_scan_start()
1351 RCU_INIT_POINTER(local->sched_scan_req, NULL); in __ieee80211_request_sched_scan_start()
1360 struct ieee80211_local *local = sdata->local; in ieee80211_request_sched_scan_start() local
1363 mutex_lock(&local->mtx); in ieee80211_request_sched_scan_start()
1365 if (rcu_access_pointer(local->sched_scan_sdata)) { in ieee80211_request_sched_scan_start()
1366 mutex_unlock(&local->mtx); in ieee80211_request_sched_scan_start()
1372 mutex_unlock(&local->mtx); in ieee80211_request_sched_scan_start()
1376 int ieee80211_request_sched_scan_stop(struct ieee80211_local *local) in ieee80211_request_sched_scan_stop() argument
1381 mutex_lock(&local->mtx); in ieee80211_request_sched_scan_stop()
1383 if (!local->ops->sched_scan_stop) { in ieee80211_request_sched_scan_stop()
1389 RCU_INIT_POINTER(local->sched_scan_req, NULL); in ieee80211_request_sched_scan_stop()
1391 sched_scan_sdata = rcu_dereference_protected(local->sched_scan_sdata, in ieee80211_request_sched_scan_stop()
1392 lockdep_is_held(&local->mtx)); in ieee80211_request_sched_scan_stop()
1394 ret = drv_sched_scan_stop(local, sched_scan_sdata); in ieee80211_request_sched_scan_stop()
1396 RCU_INIT_POINTER(local->sched_scan_sdata, NULL); in ieee80211_request_sched_scan_stop()
1399 mutex_unlock(&local->mtx); in ieee80211_request_sched_scan_stop()
1406 struct ieee80211_local *local = hw_to_local(hw); in ieee80211_sched_scan_results() local
1408 trace_api_sched_scan_results(local); in ieee80211_sched_scan_results()
1414 void ieee80211_sched_scan_end(struct ieee80211_local *local) in ieee80211_sched_scan_end() argument
1416 mutex_lock(&local->mtx); in ieee80211_sched_scan_end()
1418 if (!rcu_access_pointer(local->sched_scan_sdata)) { in ieee80211_sched_scan_end()
1419 mutex_unlock(&local->mtx); in ieee80211_sched_scan_end()
1423 RCU_INIT_POINTER(local->sched_scan_sdata, NULL); in ieee80211_sched_scan_end()
1426 RCU_INIT_POINTER(local->sched_scan_req, NULL); in ieee80211_sched_scan_end()
1428 mutex_unlock(&local->mtx); in ieee80211_sched_scan_end()
1430 cfg80211_sched_scan_stopped(local->hw.wiphy, 0); in ieee80211_sched_scan_end()
1435 struct ieee80211_local *local = in ieee80211_sched_scan_stopped_work() local
1439 ieee80211_sched_scan_end(local); in ieee80211_sched_scan_stopped_work()
1444 struct ieee80211_local *local = hw_to_local(hw); in ieee80211_sched_scan_stopped() local
1446 trace_api_sched_scan_stopped(local); in ieee80211_sched_scan_stopped()
1453 if (local->in_reconfig) in ieee80211_sched_scan_stopped()
1456 schedule_work(&local->sched_scan_stopped_work); in ieee80211_sched_scan_stopped()