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()
223 ieee80211_update_bss_from_elems(local, bss, elems, rx_status, beacon); in ieee80211_bss_info_update()
228 ieee80211_update_bss_from_elems(local, non_tx_bss, elems, in ieee80211_bss_info_update()
251 void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb) in ieee80211_scan_rx() argument
278 sdata1 = rcu_dereference(local->scan_sdata); in ieee80211_scan_rx()
279 sdata2 = rcu_dereference(local->sched_scan_sdata); in ieee80211_scan_rx()
289 scan_req = rcu_dereference(local->scan_req); in ieee80211_scan_rx()
290 sched_scan_req = rcu_dereference(local->sched_scan_req); in ieee80211_scan_rx()
308 channel = ieee80211_get_channel_khz(local->hw.wiphy, in ieee80211_scan_rx()
314 bss = ieee80211_bss_info_update(local, rx_status, in ieee80211_scan_rx()
318 ieee80211_rx_bss_put(local, bss); in ieee80211_scan_rx()
342 struct ieee80211_local *local = sdata->local; in ieee80211_prep_hw_scan() local
349 req = rcu_dereference_protected(local->scan_req, in ieee80211_prep_hw_scan()
350 lockdep_is_held(&local->mtx)); in ieee80211_prep_hw_scan()
352 if (test_bit(SCAN_HW_CANCELLED, &local->scanning)) in ieee80211_prep_hw_scan()
355 if (ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS)) { in ieee80211_prep_hw_scan()
357 local->hw_scan_req->req.channels[i] = req->channels[i]; in ieee80211_prep_hw_scan()
364 if (local->hw_scan_band == NUM_NL80211_BANDS) in ieee80211_prep_hw_scan()
371 local->hw_scan_band) in ieee80211_prep_hw_scan()
373 local->hw_scan_req->req.channels[n_chans] = in ieee80211_prep_hw_scan()
379 local->hw_scan_band++; in ieee80211_prep_hw_scan()
383 local->hw_scan_req->req.n_channels = n_chans; in ieee80211_prep_hw_scan()
390 (u8 *)local->hw_scan_req->req.ie, in ieee80211_prep_hw_scan()
391 local->hw_scan_ies_bufsize, in ieee80211_prep_hw_scan()
392 &local->hw_scan_req->ies, in ieee80211_prep_hw_scan()
396 local->hw_scan_req->req.ie_len = ielen; in ieee80211_prep_hw_scan()
397 local->hw_scan_req->req.no_cck = req->no_cck; in ieee80211_prep_hw_scan()
398 ether_addr_copy(local->hw_scan_req->req.mac_addr, req->mac_addr); in ieee80211_prep_hw_scan()
399 ether_addr_copy(local->hw_scan_req->req.mac_addr_mask, in ieee80211_prep_hw_scan()
401 ether_addr_copy(local->hw_scan_req->req.bssid, req->bssid); in ieee80211_prep_hw_scan()
408 struct ieee80211_local *local = hw_to_local(hw); in __ieee80211_scan_completed() local
409 bool hw_scan = test_bit(SCAN_HW_SCANNING, &local->scanning); in __ieee80211_scan_completed()
410 bool was_scanning = local->scanning; in __ieee80211_scan_completed()
415 lockdep_assert_held(&local->mtx); in __ieee80211_scan_completed()
423 if (WARN_ON(!local->scanning && !aborted)) in __ieee80211_scan_completed()
426 if (WARN_ON(!local->scan_req)) in __ieee80211_scan_completed()
429 scan_sdata = rcu_dereference_protected(local->scan_sdata, in __ieee80211_scan_completed()
430 lockdep_is_held(&local->mtx)); in __ieee80211_scan_completed()
433 !ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS) && in __ieee80211_scan_completed()
437 rc = drv_hw_scan(local, in __ieee80211_scan_completed()
438 rcu_dereference_protected(local->scan_sdata, in __ieee80211_scan_completed()
439 lockdep_is_held(&local->mtx)), in __ieee80211_scan_completed()
440 local->hw_scan_req); in __ieee80211_scan_completed()
448 memset(&local->scan_info, 0, sizeof(local->scan_info)); in __ieee80211_scan_completed()
452 kfree(local->hw_scan_req); in __ieee80211_scan_completed()
453 local->hw_scan_req = NULL; in __ieee80211_scan_completed()
455 scan_req = rcu_dereference_protected(local->scan_req, in __ieee80211_scan_completed()
456 lockdep_is_held(&local->mtx)); in __ieee80211_scan_completed()
458 if (scan_req != local->int_scan_req) { in __ieee80211_scan_completed()
459 local->scan_info.aborted = aborted; in __ieee80211_scan_completed()
460 cfg80211_scan_done(scan_req, &local->scan_info); in __ieee80211_scan_completed()
462 RCU_INIT_POINTER(local->scan_req, NULL); in __ieee80211_scan_completed()
463 RCU_INIT_POINTER(local->scan_sdata, NULL); in __ieee80211_scan_completed()
465 local->scanning = 0; in __ieee80211_scan_completed()
466 local->scan_chandef.chan = NULL; 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 ieee80211_queue_work(&sdata->local->hw, &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()
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()
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 ieee80211_scan_state_send_probe(local, &next_delay); in __ieee80211_start_scan()
796 ieee80211_queue_delayed_work(&local->hw, &local->scan_work, in __ieee80211_start_scan()
801 __set_bit(SCAN_SW_SCANNING, &local->scanning); in __ieee80211_start_scan()
804 ieee80211_recalc_idle(local); in __ieee80211_start_scan()
808 rc = drv_hw_scan(local, sdata, local->hw_scan_req); in __ieee80211_start_scan()
810 rc = ieee80211_start_sw_scan(local, sdata); in __ieee80211_start_scan()
814 kfree(local->hw_scan_req); in __ieee80211_start_scan()
815 local->hw_scan_req = NULL; in __ieee80211_start_scan()
816 local->scanning = 0; in __ieee80211_start_scan()
818 ieee80211_recalc_idle(local); in __ieee80211_start_scan()
820 local->scan_req = NULL; in __ieee80211_start_scan()
821 RCU_INIT_POINTER(local->scan_sdata, NULL); in __ieee80211_start_scan()
851 static void ieee80211_scan_state_decision(struct ieee80211_local *local, in ieee80211_scan_state_decision() argument
867 mutex_lock(&local->iflist_mtx); in ieee80211_scan_state_decision()
868 list_for_each_entry(sdata, &local->interfaces, list) { in ieee80211_scan_state_decision()
883 mutex_unlock(&local->iflist_mtx); in ieee80211_scan_state_decision()
885 scan_req = rcu_dereference_protected(local->scan_req, in ieee80211_scan_state_decision()
886 lockdep_is_held(&local->mtx)); in ieee80211_scan_state_decision()
888 next_chan = scan_req->channels[local->scan_channel_idx]; in ieee80211_scan_state_decision()
900 local->leave_oper_channel_time + HZ / 8); in ieee80211_scan_state_decision()
913 local->next_scan_state = next_scan_state; in ieee80211_scan_state_decision()
918 static void ieee80211_scan_state_set_channel(struct ieee80211_local *local, in ieee80211_scan_state_set_channel() argument
926 scan_req = rcu_dereference_protected(local->scan_req, in ieee80211_scan_state_set_channel()
927 lockdep_is_held(&local->mtx)); in ieee80211_scan_state_set_channel()
930 chan = scan_req->channels[local->scan_channel_idx]; in ieee80211_scan_state_set_channel()
932 local->scan_chandef.chan = chan; in ieee80211_scan_state_set_channel()
933 local->scan_chandef.center_freq1 = chan->center_freq; in ieee80211_scan_state_set_channel()
934 local->scan_chandef.freq1_offset = chan->freq_offset; in ieee80211_scan_state_set_channel()
935 local->scan_chandef.center_freq2 = 0; in ieee80211_scan_state_set_channel()
943 local->scan_chandef.width = ieee80211_s1g_channel_width(chan); in ieee80211_scan_state_set_channel()
949 local->scan_chandef.width = NL80211_CHAN_WIDTH_5; in ieee80211_scan_state_set_channel()
952 local->scan_chandef.width = NL80211_CHAN_WIDTH_10; in ieee80211_scan_state_set_channel()
960 &local->_oper_chandef); in ieee80211_scan_state_set_channel()
961 if (chan == local->_oper_chandef.chan && in ieee80211_scan_state_set_channel()
963 local->scan_chandef = local->_oper_chandef; in ieee80211_scan_state_set_channel()
965 local->scan_chandef.width = NL80211_CHAN_WIDTH_20_NOHT; in ieee80211_scan_state_set_channel()
975 if (ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL)) in ieee80211_scan_state_set_channel()
979 local->scan_channel_idx++; in ieee80211_scan_state_set_channel()
983 local->next_scan_state = SCAN_DECISION; in ieee80211_scan_state_set_channel()
1000 local->next_scan_state = SCAN_DECISION; in ieee80211_scan_state_set_channel()
1006 local->next_scan_state = SCAN_SEND_PROBE; in ieee80211_scan_state_set_channel()
1009 static void ieee80211_scan_state_suspend(struct ieee80211_local *local, in ieee80211_scan_state_suspend() argument
1013 local->scan_chandef.chan = NULL; in ieee80211_scan_state_suspend()
1014 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); in ieee80211_scan_state_suspend()
1017 ieee80211_offchannel_return(local); in ieee80211_scan_state_suspend()
1021 local->next_scan_state = SCAN_RESUME; in ieee80211_scan_state_suspend()
1024 static void ieee80211_scan_state_resume(struct ieee80211_local *local, in ieee80211_scan_state_resume() argument
1027 ieee80211_offchannel_stop_vifs(local); in ieee80211_scan_state_resume()
1029 if (local->ops->flush) { in ieee80211_scan_state_resume()
1030 ieee80211_flush_queues(local, NULL, false); in ieee80211_scan_state_resume()
1036 local->leave_oper_channel_time = jiffies; in ieee80211_scan_state_resume()
1039 local->next_scan_state = SCAN_SET_CHANNEL; in ieee80211_scan_state_resume()
1044 struct ieee80211_local *local = in ieee80211_scan_work() local
1051 mutex_lock(&local->mtx); in ieee80211_scan_work()
1053 if (!ieee80211_can_run_worker(local)) { in ieee80211_scan_work()
1058 sdata = rcu_dereference_protected(local->scan_sdata, in ieee80211_scan_work()
1059 lockdep_is_held(&local->mtx)); in ieee80211_scan_work()
1060 scan_req = rcu_dereference_protected(local->scan_req, in ieee80211_scan_work()
1061 lockdep_is_held(&local->mtx)); in ieee80211_scan_work()
1064 if (test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning)) { in ieee80211_scan_work()
1065 aborted = test_and_clear_bit(SCAN_ABORTED, &local->scanning); in ieee80211_scan_work()
1069 if (test_and_clear_bit(SCAN_COMPLETED, &local->scanning)) { in ieee80211_scan_work()
1070 aborted = test_and_clear_bit(SCAN_ABORTED, &local->scanning); in ieee80211_scan_work()
1077 if (!local->scanning) { in ieee80211_scan_work()
1080 RCU_INIT_POINTER(local->scan_req, NULL); in ieee80211_scan_work()
1081 RCU_INIT_POINTER(local->scan_sdata, NULL); in ieee80211_scan_work()
1086 rcu_assign_pointer(local->scan_req, scan_req); in ieee80211_scan_work()
1103 switch (local->next_scan_state) { in ieee80211_scan_work()
1106 if (local->scan_channel_idx >= scan_req->n_channels) { in ieee80211_scan_work()
1110 ieee80211_scan_state_decision(local, &next_delay); in ieee80211_scan_work()
1113 ieee80211_scan_state_set_channel(local, &next_delay); in ieee80211_scan_work()
1116 ieee80211_scan_state_send_probe(local, &next_delay); in ieee80211_scan_work()
1119 ieee80211_scan_state_suspend(local, &next_delay); in ieee80211_scan_work()
1122 ieee80211_scan_state_resume(local, &next_delay); in ieee80211_scan_work()
1130 ieee80211_queue_delayed_work(&local->hw, &local->scan_work, next_delay); in ieee80211_scan_work()
1134 __ieee80211_scan_completed(&local->hw, aborted); in ieee80211_scan_work()
1136 mutex_unlock(&local->mtx); in ieee80211_scan_work()
1144 mutex_lock(&sdata->local->mtx); in ieee80211_request_scan()
1146 mutex_unlock(&sdata->local->mtx); in ieee80211_request_scan()
1157 struct ieee80211_local *local = sdata->local; in ieee80211_request_ibss_scan() local
1161 mutex_lock(&local->mtx); in ieee80211_request_ibss_scan()
1164 if (local->scan_req) in ieee80211_request_ibss_scan()
1172 if (!local->hw.wiphy->bands[band] || in ieee80211_request_ibss_scan()
1176 max_n = local->hw.wiphy->bands[band]->n_channels; in ieee80211_request_ibss_scan()
1179 &local->hw.wiphy->bands[band]->channels[i]; in ieee80211_request_ibss_scan()
1185 local->int_scan_req->channels[n_ch] = tmp_ch; in ieee80211_request_ibss_scan()
1193 local->int_scan_req->n_channels = n_ch; in ieee80211_request_ibss_scan()
1200 local->int_scan_req->channels[n_ch] = channels[i]; in ieee80211_request_ibss_scan()
1207 local->int_scan_req->n_channels = n_ch; in ieee80211_request_ibss_scan()
1210 local->int_scan_req->ssids = &local->scan_ssid; in ieee80211_request_ibss_scan()
1211 local->int_scan_req->n_ssids = 1; in ieee80211_request_ibss_scan()
1212 local->int_scan_req->scan_width = scan_width; in ieee80211_request_ibss_scan()
1213 memcpy(local->int_scan_req->ssids[0].ssid, ssid, IEEE80211_MAX_SSID_LEN); in ieee80211_request_ibss_scan()
1214 local->int_scan_req->ssids[0].ssid_len = ssid_len; in ieee80211_request_ibss_scan()
1216 ret = __ieee80211_start_scan(sdata, sdata->local->int_scan_req); in ieee80211_request_ibss_scan()
1218 mutex_unlock(&local->mtx); in ieee80211_request_ibss_scan()
1225 void ieee80211_scan_cancel(struct ieee80211_local *local) in ieee80211_scan_cancel() argument
1245 mutex_lock(&local->mtx); in ieee80211_scan_cancel()
1246 if (!local->scan_req) in ieee80211_scan_cancel()
1254 if (test_bit(SCAN_HW_SCANNING, &local->scanning) && in ieee80211_scan_cancel()
1255 test_bit(SCAN_COMPLETED, &local->scanning)) { in ieee80211_scan_cancel()
1256 set_bit(SCAN_HW_CANCELLED, &local->scanning); in ieee80211_scan_cancel()
1260 if (test_bit(SCAN_HW_SCANNING, &local->scanning)) { in ieee80211_scan_cancel()
1265 set_bit(SCAN_HW_CANCELLED, &local->scanning); in ieee80211_scan_cancel()
1266 if (local->ops->cancel_hw_scan) in ieee80211_scan_cancel()
1267 drv_cancel_hw_scan(local, in ieee80211_scan_cancel()
1268 rcu_dereference_protected(local->scan_sdata, in ieee80211_scan_cancel()
1269 lockdep_is_held(&local->mtx))); in ieee80211_scan_cancel()
1278 cancel_delayed_work(&local->scan_work); in ieee80211_scan_cancel()
1280 memset(&local->scan_info, 0, sizeof(local->scan_info)); in ieee80211_scan_cancel()
1281 __ieee80211_scan_completed(&local->hw, true); in ieee80211_scan_cancel()
1283 mutex_unlock(&local->mtx); in ieee80211_scan_cancel()
1289 struct ieee80211_local *local = sdata->local; in __ieee80211_request_sched_scan_start() local
1298 iebufsz = local->scan_ies_len + req->ie_len; in __ieee80211_request_sched_scan_start()
1300 lockdep_assert_held(&local->mtx); in __ieee80211_request_sched_scan_start()
1302 if (!local->ops->sched_scan_start) in __ieee80211_request_sched_scan_start()
1306 if (local->hw.wiphy->bands[i]) { in __ieee80211_request_sched_scan_start()
1329 ret = drv_sched_scan_start(local, sdata, req, &sched_scan_ies); in __ieee80211_request_sched_scan_start()
1331 rcu_assign_pointer(local->sched_scan_sdata, sdata); in __ieee80211_request_sched_scan_start()
1332 rcu_assign_pointer(local->sched_scan_req, req); in __ieee80211_request_sched_scan_start()
1340 RCU_INIT_POINTER(local->sched_scan_sdata, NULL); in __ieee80211_request_sched_scan_start()
1341 RCU_INIT_POINTER(local->sched_scan_req, NULL); in __ieee80211_request_sched_scan_start()
1350 struct ieee80211_local *local = sdata->local; in ieee80211_request_sched_scan_start() local
1353 mutex_lock(&local->mtx); in ieee80211_request_sched_scan_start()
1355 if (rcu_access_pointer(local->sched_scan_sdata)) { in ieee80211_request_sched_scan_start()
1356 mutex_unlock(&local->mtx); in ieee80211_request_sched_scan_start()
1362 mutex_unlock(&local->mtx); in ieee80211_request_sched_scan_start()
1366 int ieee80211_request_sched_scan_stop(struct ieee80211_local *local) in ieee80211_request_sched_scan_stop() argument
1371 mutex_lock(&local->mtx); in ieee80211_request_sched_scan_stop()
1373 if (!local->ops->sched_scan_stop) { in ieee80211_request_sched_scan_stop()
1379 RCU_INIT_POINTER(local->sched_scan_req, NULL); in ieee80211_request_sched_scan_stop()
1381 sched_scan_sdata = rcu_dereference_protected(local->sched_scan_sdata, in ieee80211_request_sched_scan_stop()
1382 lockdep_is_held(&local->mtx)); in ieee80211_request_sched_scan_stop()
1384 ret = drv_sched_scan_stop(local, sched_scan_sdata); in ieee80211_request_sched_scan_stop()
1386 RCU_INIT_POINTER(local->sched_scan_sdata, NULL); in ieee80211_request_sched_scan_stop()
1389 mutex_unlock(&local->mtx); in ieee80211_request_sched_scan_stop()
1396 struct ieee80211_local *local = hw_to_local(hw); in ieee80211_sched_scan_results() local
1398 trace_api_sched_scan_results(local); in ieee80211_sched_scan_results()
1404 void ieee80211_sched_scan_end(struct ieee80211_local *local) in ieee80211_sched_scan_end() argument
1406 mutex_lock(&local->mtx); in ieee80211_sched_scan_end()
1408 if (!rcu_access_pointer(local->sched_scan_sdata)) { in ieee80211_sched_scan_end()
1409 mutex_unlock(&local->mtx); in ieee80211_sched_scan_end()
1413 RCU_INIT_POINTER(local->sched_scan_sdata, NULL); in ieee80211_sched_scan_end()
1416 RCU_INIT_POINTER(local->sched_scan_req, NULL); in ieee80211_sched_scan_end()
1418 mutex_unlock(&local->mtx); in ieee80211_sched_scan_end()
1420 cfg80211_sched_scan_stopped(local->hw.wiphy, 0); in ieee80211_sched_scan_end()
1425 struct ieee80211_local *local = in ieee80211_sched_scan_stopped_work() local
1429 ieee80211_sched_scan_end(local); in ieee80211_sched_scan_stopped_work()
1434 struct ieee80211_local *local = hw_to_local(hw); in ieee80211_sched_scan_stopped() local
1436 trace_api_sched_scan_stopped(local); in ieee80211_sched_scan_stopped()
1443 if (local->in_reconfig) in ieee80211_sched_scan_stopped()
1446 schedule_work(&local->sched_scan_stopped_work); in ieee80211_sched_scan_stopped()