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()
68 struct ieee80211_local *local = wiphy_priv(wiphy); in ieee80211_inform_bss() local
151 local->hw.wiphy->bands[rx_status->band]; in ieee80211_inform_bss()
168 ieee80211_bss_info_update(struct ieee80211_local *local, in ieee80211_bss_info_update() argument
189 else if (ieee80211_hw_check(&local->hw, SIGNAL_DBM)) in ieee80211_bss_info_update()
191 else if (ieee80211_hw_check(&local->hw, SIGNAL_UNSPEC)) in ieee80211_bss_info_update()
192 bss_meta.signal = (rx_status->signal * 100) / local->hw.max_signal; in ieee80211_bss_info_update()
197 scan_sdata = rcu_dereference(local->scan_sdata); in ieee80211_bss_info_update()
219 ieee80211_calculate_rx_timestamp(local, in ieee80211_bss_info_update()
230 cbss = cfg80211_inform_bss_frame_data(local->hw.wiphy, &bss_meta, in ieee80211_bss_info_update()
277 void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb) in ieee80211_scan_rx() argument
302 if (test_and_clear_bit(SCAN_BEACON_WAIT, &local->scanning)) { in ieee80211_scan_rx()
308 set_bit(SCAN_BEACON_DONE, &local->scanning); in ieee80211_scan_rx()
309 wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, 0); in ieee80211_scan_rx()
312 channel = ieee80211_get_channel_khz(local->hw.wiphy, in ieee80211_scan_rx()
324 sdata1 = rcu_dereference(local->scan_sdata); in ieee80211_scan_rx()
325 sdata2 = rcu_dereference(local->sched_scan_sdata); in ieee80211_scan_rx()
330 scan_req = rcu_dereference(local->scan_req); in ieee80211_scan_rx()
331 sched_scan_req = rcu_dereference(local->sched_scan_req); in ieee80211_scan_rx()
361 if (local->open_count == local->monitors) in ieee80211_scan_rx()
364 bss = ieee80211_bss_info_update(local, rx_status, in ieee80211_scan_rx()
368 ieee80211_rx_bss_put(local, bss); in ieee80211_scan_rx()
381 struct ieee80211_local *local = sdata->local; in ieee80211_prep_hw_scan() local
389 req = rcu_dereference_protected(local->scan_req, in ieee80211_prep_hw_scan()
390 lockdep_is_held(&local->hw.wiphy->mtx)); in ieee80211_prep_hw_scan()
392 if (test_bit(SCAN_HW_CANCELLED, &local->scanning)) in ieee80211_prep_hw_scan()
395 if (ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS)) { in ieee80211_prep_hw_scan()
396 local->hw_scan_req->req.n_channels = req->n_channels; in ieee80211_prep_hw_scan()
399 local->hw_scan_req->req.channels[i] = req->channels[i]; in ieee80211_prep_hw_scan()
404 if (local->hw_scan_band == NUM_NL80211_BANDS) in ieee80211_prep_hw_scan()
407 n_chans = &local->hw_scan_req->req.n_channels; in ieee80211_prep_hw_scan()
412 local->hw_scan_band) in ieee80211_prep_hw_scan()
414 local->hw_scan_req->req.channels[(*n_chans)++] = in ieee80211_prep_hw_scan()
420 local->hw_scan_band++; in ieee80211_prep_hw_scan()
430 (u8 *)local->hw_scan_req->req.ie, in ieee80211_prep_hw_scan()
431 local->hw_scan_ies_bufsize, in ieee80211_prep_hw_scan()
432 &local->hw_scan_req->ies, in ieee80211_prep_hw_scan()
438 local->hw_scan_req->req.ie_len = ielen; in ieee80211_prep_hw_scan()
439 local->hw_scan_req->req.no_cck = req->no_cck; in ieee80211_prep_hw_scan()
440 ether_addr_copy(local->hw_scan_req->req.mac_addr, req->mac_addr); in ieee80211_prep_hw_scan()
441 ether_addr_copy(local->hw_scan_req->req.mac_addr_mask, in ieee80211_prep_hw_scan()
443 ether_addr_copy(local->hw_scan_req->req.bssid, req->bssid); in ieee80211_prep_hw_scan()
450 struct ieee80211_local *local = hw_to_local(hw); in __ieee80211_scan_completed() local
451 bool hw_scan = test_bit(SCAN_HW_SCANNING, &local->scanning); in __ieee80211_scan_completed()
452 bool was_scanning = local->scanning; in __ieee80211_scan_completed()
457 lockdep_assert_wiphy(local->hw.wiphy); in __ieee80211_scan_completed()
465 if (WARN_ON(!local->scanning && !aborted)) in __ieee80211_scan_completed()
468 if (WARN_ON(!local->scan_req)) in __ieee80211_scan_completed()
471 scan_sdata = rcu_dereference_protected(local->scan_sdata, in __ieee80211_scan_completed()
472 lockdep_is_held(&local->hw.wiphy->mtx)); in __ieee80211_scan_completed()
475 !ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS) && in __ieee80211_scan_completed()
479 rc = drv_hw_scan(local, in __ieee80211_scan_completed()
480 rcu_dereference_protected(local->scan_sdata, in __ieee80211_scan_completed()
481 lockdep_is_held(&local->hw.wiphy->mtx)), in __ieee80211_scan_completed()
482 local->hw_scan_req); in __ieee80211_scan_completed()
490 memset(&local->scan_info, 0, sizeof(local->scan_info)); in __ieee80211_scan_completed()
494 kfree(local->hw_scan_req); in __ieee80211_scan_completed()
495 local->hw_scan_req = NULL; in __ieee80211_scan_completed()
497 scan_req = rcu_dereference_protected(local->scan_req, in __ieee80211_scan_completed()
498 lockdep_is_held(&local->hw.wiphy->mtx)); in __ieee80211_scan_completed()
500 RCU_INIT_POINTER(local->scan_req, NULL); in __ieee80211_scan_completed()
501 RCU_INIT_POINTER(local->scan_sdata, NULL); in __ieee80211_scan_completed()
503 local->scanning = 0; in __ieee80211_scan_completed()
504 local->scan_chandef.chan = NULL; in __ieee80211_scan_completed()
508 if (scan_req != local->int_scan_req) { in __ieee80211_scan_completed()
509 local->scan_info.aborted = aborted; in __ieee80211_scan_completed()
510 cfg80211_scan_done(scan_req, &local->scan_info); in __ieee80211_scan_completed()
514 ieee80211_hw_conf_chan(local); in __ieee80211_scan_completed()
517 ieee80211_configure_filter(local); in __ieee80211_scan_completed()
518 drv_sw_scan_complete(local, scan_sdata); in __ieee80211_scan_completed()
519 ieee80211_offchannel_return(local); in __ieee80211_scan_completed()
522 ieee80211_recalc_idle(local); in __ieee80211_scan_completed()
524 ieee80211_mlme_notify_scan_completed(local); in __ieee80211_scan_completed()
525 ieee80211_ibss_notify_scan_completed(local); in __ieee80211_scan_completed()
531 list_for_each_entry(sdata, &local->interfaces, list) { in __ieee80211_scan_completed()
533 wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work); in __ieee80211_scan_completed()
537 ieee80211_start_next_roc(local); in __ieee80211_scan_completed()
543 struct ieee80211_local *local = hw_to_local(hw); in ieee80211_scan_completed() local
545 trace_api_scan_completed(local, info->aborted); in ieee80211_scan_completed()
547 set_bit(SCAN_COMPLETED, &local->scanning); in ieee80211_scan_completed()
549 set_bit(SCAN_ABORTED, &local->scanning); in ieee80211_scan_completed()
551 memcpy(&local->scan_info, info, sizeof(*info)); in ieee80211_scan_completed()
553 wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, 0); in ieee80211_scan_completed()
557 static int ieee80211_start_sw_scan(struct ieee80211_local *local, in ieee80211_start_sw_scan() argument
561 if (!local->emulate_chanctx) in ieee80211_start_sw_scan()
577 drv_sw_scan_start(local, sdata, local->scan_addr); in ieee80211_start_sw_scan()
579 local->leave_oper_channel_time = jiffies; in ieee80211_start_sw_scan()
580 local->next_scan_state = SCAN_DECISION; in ieee80211_start_sw_scan()
581 local->scan_channel_idx = 0; in ieee80211_start_sw_scan()
583 ieee80211_offchannel_stop_vifs(local); in ieee80211_start_sw_scan()
586 ieee80211_flush_queues(local, NULL, false); in ieee80211_start_sw_scan()
588 ieee80211_configure_filter(local); in ieee80211_start_sw_scan()
591 ieee80211_hw_conf_chan(local); in ieee80211_start_sw_scan()
593 wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, 0); in ieee80211_start_sw_scan()
601 struct ieee80211_local *local = sdata->local; in __ieee80211_can_leave_ch() local
605 lockdep_assert_wiphy(local->hw.wiphy); in __ieee80211_can_leave_ch()
607 if (!ieee80211_is_radar_required(local, req)) in __ieee80211_can_leave_ch()
610 if (!regulatory_pre_cac_allowed(local->hw.wiphy)) in __ieee80211_can_leave_ch()
613 list_for_each_entry(sdata_iter, &local->interfaces, list) { in __ieee80211_can_leave_ch()
622 static bool ieee80211_can_scan(struct ieee80211_local *local, in ieee80211_can_scan() argument
629 if (!list_empty(&local->roc_list)) in ieee80211_can_scan()
639 void ieee80211_run_deferred_scan(struct ieee80211_local *local) in ieee80211_run_deferred_scan() argument
643 lockdep_assert_wiphy(local->hw.wiphy); in ieee80211_run_deferred_scan()
645 if (!local->scan_req || local->scanning) in ieee80211_run_deferred_scan()
648 req = wiphy_dereference(local->hw.wiphy, local->scan_req); in ieee80211_run_deferred_scan()
649 if (!ieee80211_can_scan(local, in ieee80211_run_deferred_scan()
651 local->scan_sdata, in ieee80211_run_deferred_scan()
652 lockdep_is_held(&local->hw.wiphy->mtx)), in ieee80211_run_deferred_scan()
656 wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, in ieee80211_run_deferred_scan()
689 static void ieee80211_scan_state_send_probe(struct ieee80211_local *local, in ieee80211_scan_state_send_probe() argument
695 enum nl80211_band band = local->hw.conf.chandef.chan->band; in ieee80211_scan_state_send_probe()
698 scan_req = rcu_dereference_protected(local->scan_req, in ieee80211_scan_state_send_probe()
699 lockdep_is_held(&local->hw.wiphy->mtx)); in ieee80211_scan_state_send_probe()
709 sdata = rcu_dereference_protected(local->scan_sdata, in ieee80211_scan_state_send_probe()
710 lockdep_is_held(&local->hw.wiphy->mtx)); in ieee80211_scan_state_send_probe()
714 sdata, local->scan_addr, scan_req->bssid, in ieee80211_scan_state_send_probe()
718 tx_flags, local->hw.conf.chandef.chan); in ieee80211_scan_state_send_probe()
728 local->next_scan_state = SCAN_DECISION; in ieee80211_scan_state_send_probe()
734 struct ieee80211_local *local = sdata->local; in __ieee80211_start_scan() local
735 bool hw_scan = local->ops->hw_scan; in __ieee80211_start_scan()
738 lockdep_assert_wiphy(local->hw.wiphy); in __ieee80211_start_scan()
740 if (local->scan_req) in __ieee80211_start_scan()
753 if (!ieee80211_can_scan(local, sdata, req)) { in __ieee80211_start_scan()
755 rcu_assign_pointer(local->scan_req, req); in __ieee80211_start_scan()
756 rcu_assign_pointer(local->scan_sdata, sdata); in __ieee80211_start_scan()
764 local->hw_scan_ies_bufsize = local->scan_ies_len + req->ie_len; in __ieee80211_start_scan()
766 if (ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS)) { in __ieee80211_start_scan()
777 local->hw_scan_ies_bufsize *= n_bands; in __ieee80211_start_scan()
780 local->hw_scan_req = kmalloc(struct_size(local->hw_scan_req, in __ieee80211_start_scan()
783 local->hw_scan_ies_bufsize, in __ieee80211_start_scan()
785 if (!local->hw_scan_req) in __ieee80211_start_scan()
788 local->hw_scan_req->req.ssids = req->ssids; in __ieee80211_start_scan()
789 local->hw_scan_req->req.n_ssids = req->n_ssids; in __ieee80211_start_scan()
793 local->hw_scan_req->req.n_channels = req->n_channels; in __ieee80211_start_scan()
795 ies = (u8 *)local->hw_scan_req + in __ieee80211_start_scan()
796 sizeof(*local->hw_scan_req) + in __ieee80211_start_scan()
798 local->hw_scan_req->req.ie = ies; in __ieee80211_start_scan()
799 local->hw_scan_req->req.flags = req->flags; in __ieee80211_start_scan()
800 eth_broadcast_addr(local->hw_scan_req->req.bssid); in __ieee80211_start_scan()
801 local->hw_scan_req->req.duration = req->duration; in __ieee80211_start_scan()
802 local->hw_scan_req->req.duration_mandatory = in __ieee80211_start_scan()
804 local->hw_scan_req->req.tsf_report_link_id = in __ieee80211_start_scan()
807 local->hw_scan_band = 0; in __ieee80211_start_scan()
808 local->hw_scan_req->req.n_6ghz_params = req->n_6ghz_params; in __ieee80211_start_scan()
809 local->hw_scan_req->req.scan_6ghz_params = in __ieee80211_start_scan()
811 local->hw_scan_req->req.scan_6ghz = req->scan_6ghz; in __ieee80211_start_scan()
812 local->hw_scan_req->req.first_part = req->first_part; in __ieee80211_start_scan()
823 rcu_assign_pointer(local->scan_req, req); in __ieee80211_start_scan()
824 rcu_assign_pointer(local->scan_sdata, sdata); in __ieee80211_start_scan()
827 get_random_mask_addr(local->scan_addr, in __ieee80211_start_scan()
831 memcpy(local->scan_addr, sdata->vif.addr, ETH_ALEN); in __ieee80211_start_scan()
834 __set_bit(SCAN_HW_SCANNING, &local->scanning); in __ieee80211_start_scan()
836 (req->channels[0] == local->hw.conf.chandef.chan)) { in __ieee80211_start_scan()
843 __set_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning); in __ieee80211_start_scan()
845 ieee80211_recalc_idle(local); in __ieee80211_start_scan()
849 drv_sw_scan_start(local, sdata, local->scan_addr); in __ieee80211_start_scan()
851 ieee80211_configure_filter(local); /* accept probe-responses */ in __ieee80211_start_scan()
854 ieee80211_hw_conf_chan(local); in __ieee80211_start_scan()
861 set_bit(SCAN_BEACON_WAIT, &local->scanning); in __ieee80211_start_scan()
863 ieee80211_scan_state_send_probe(local, &next_delay); in __ieee80211_start_scan()
868 wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, in __ieee80211_start_scan()
873 __set_bit(SCAN_SW_SCANNING, &local->scanning); in __ieee80211_start_scan()
876 ieee80211_recalc_idle(local); in __ieee80211_start_scan()
880 rc = drv_hw_scan(local, sdata, local->hw_scan_req); in __ieee80211_start_scan()
882 rc = ieee80211_start_sw_scan(local, sdata); in __ieee80211_start_scan()
886 kfree(local->hw_scan_req); in __ieee80211_start_scan()
887 local->hw_scan_req = NULL; in __ieee80211_start_scan()
888 local->scanning = 0; in __ieee80211_start_scan()
890 ieee80211_recalc_idle(local); in __ieee80211_start_scan()
892 local->scan_req = NULL; in __ieee80211_start_scan()
893 RCU_INIT_POINTER(local->scan_sdata, NULL); in __ieee80211_start_scan()
923 static void ieee80211_scan_state_decision(struct ieee80211_local *local, in ieee80211_scan_state_decision() argument
934 lockdep_assert_wiphy(local->hw.wiphy); in ieee80211_scan_state_decision()
941 list_for_each_entry(sdata, &local->interfaces, list) { in ieee80211_scan_state_decision()
957 scan_req = rcu_dereference_protected(local->scan_req, in ieee80211_scan_state_decision()
958 lockdep_is_held(&local->hw.wiphy->mtx)); in ieee80211_scan_state_decision()
960 next_chan = scan_req->channels[local->scan_channel_idx]; in ieee80211_scan_state_decision()
972 local->leave_oper_channel_time + HZ / 8); in ieee80211_scan_state_decision()
985 local->next_scan_state = next_scan_state; in ieee80211_scan_state_decision()
990 static void ieee80211_scan_state_set_channel(struct ieee80211_local *local, in ieee80211_scan_state_set_channel() argument
997 scan_req = rcu_dereference_protected(local->scan_req, in ieee80211_scan_state_set_channel()
998 lockdep_is_held(&local->hw.wiphy->mtx)); in ieee80211_scan_state_set_channel()
1001 chan = scan_req->channels[local->scan_channel_idx]; in ieee80211_scan_state_set_channel()
1003 local->scan_chandef.chan = chan; in ieee80211_scan_state_set_channel()
1004 local->scan_chandef.center_freq1 = chan->center_freq; in ieee80211_scan_state_set_channel()
1005 local->scan_chandef.freq1_offset = chan->freq_offset; in ieee80211_scan_state_set_channel()
1006 local->scan_chandef.center_freq2 = 0; in ieee80211_scan_state_set_channel()
1010 local->scan_chandef.width = NL80211_CHAN_WIDTH_1; in ieee80211_scan_state_set_channel()
1011 local->scan_chandef.s1g_primary_2mhz = false; in ieee80211_scan_state_set_channel()
1019 if (chan == local->hw.conf.chandef.chan) in ieee80211_scan_state_set_channel()
1020 local->scan_chandef = local->hw.conf.chandef; in ieee80211_scan_state_set_channel()
1022 local->scan_chandef.width = NL80211_CHAN_WIDTH_20_NOHT; in ieee80211_scan_state_set_channel()
1025 if (ieee80211_hw_conf_chan(local)) in ieee80211_scan_state_set_channel()
1029 local->scan_channel_idx++; in ieee80211_scan_state_set_channel()
1033 local->next_scan_state = SCAN_DECISION; in ieee80211_scan_state_set_channel()
1051 local->next_scan_state = SCAN_DECISION; in ieee80211_scan_state_set_channel()
1053 set_bit(SCAN_BEACON_WAIT, &local->scanning); in ieee80211_scan_state_set_channel()
1059 local->next_scan_state = SCAN_SEND_PROBE; in ieee80211_scan_state_set_channel()
1062 static void ieee80211_scan_state_suspend(struct ieee80211_local *local, in ieee80211_scan_state_suspend() argument
1066 local->scan_chandef.chan = NULL; in ieee80211_scan_state_suspend()
1067 ieee80211_hw_conf_chan(local); in ieee80211_scan_state_suspend()
1070 ieee80211_offchannel_return(local); in ieee80211_scan_state_suspend()
1074 local->next_scan_state = SCAN_RESUME; in ieee80211_scan_state_suspend()
1077 static void ieee80211_scan_state_resume(struct ieee80211_local *local, in ieee80211_scan_state_resume() argument
1080 ieee80211_offchannel_stop_vifs(local); in ieee80211_scan_state_resume()
1082 if (local->ops->flush) { in ieee80211_scan_state_resume()
1083 ieee80211_flush_queues(local, NULL, false); in ieee80211_scan_state_resume()
1089 local->leave_oper_channel_time = jiffies; in ieee80211_scan_state_resume()
1092 local->next_scan_state = SCAN_SET_CHANNEL; in ieee80211_scan_state_resume()
1097 struct ieee80211_local *local = in ieee80211_scan_work() local
1104 lockdep_assert_wiphy(local->hw.wiphy); in ieee80211_scan_work()
1106 if (!ieee80211_can_run_worker(local)) { in ieee80211_scan_work()
1111 sdata = rcu_dereference_protected(local->scan_sdata, in ieee80211_scan_work()
1112 lockdep_is_held(&local->hw.wiphy->mtx)); in ieee80211_scan_work()
1113 scan_req = rcu_dereference_protected(local->scan_req, in ieee80211_scan_work()
1114 lockdep_is_held(&local->hw.wiphy->mtx)); in ieee80211_scan_work()
1117 if (test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning)) { in ieee80211_scan_work()
1118 aborted = test_and_clear_bit(SCAN_ABORTED, &local->scanning); in ieee80211_scan_work()
1122 if (test_and_clear_bit(SCAN_COMPLETED, &local->scanning)) { in ieee80211_scan_work()
1123 aborted = test_and_clear_bit(SCAN_ABORTED, &local->scanning); in ieee80211_scan_work()
1130 if (!local->scanning) { in ieee80211_scan_work()
1133 RCU_INIT_POINTER(local->scan_req, NULL); in ieee80211_scan_work()
1134 RCU_INIT_POINTER(local->scan_sdata, NULL); in ieee80211_scan_work()
1140 rcu_assign_pointer(local->scan_req, scan_req); in ieee80211_scan_work()
1145 clear_bit(SCAN_BEACON_WAIT, &local->scanning); in ieee80211_scan_work()
1157 if (test_and_clear_bit(SCAN_BEACON_DONE, &local->scanning) && in ieee80211_scan_work()
1158 local->next_scan_state == SCAN_DECISION) in ieee80211_scan_work()
1159 local->next_scan_state = SCAN_SEND_PROBE; in ieee80211_scan_work()
1161 switch (local->next_scan_state) { in ieee80211_scan_work()
1164 if (local->scan_channel_idx >= scan_req->n_channels) { in ieee80211_scan_work()
1168 ieee80211_scan_state_decision(local, &next_delay); in ieee80211_scan_work()
1171 ieee80211_scan_state_set_channel(local, &next_delay); in ieee80211_scan_work()
1174 ieee80211_scan_state_send_probe(local, &next_delay); in ieee80211_scan_work()
1177 ieee80211_scan_state_suspend(local, &next_delay); in ieee80211_scan_work()
1180 ieee80211_scan_state_resume(local, &next_delay); in ieee80211_scan_work()
1188 wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, in ieee80211_scan_work()
1193 __ieee80211_scan_completed(&local->hw, aborted); in ieee80211_scan_work()
1199 lockdep_assert_wiphy(sdata->local->hw.wiphy); in ieee80211_request_scan()
1209 struct ieee80211_local *local = sdata->local; in ieee80211_request_ibss_scan() local
1213 lockdep_assert_wiphy(local->hw.wiphy); in ieee80211_request_ibss_scan()
1216 if (local->scan_req) in ieee80211_request_ibss_scan()
1224 if (!local->hw.wiphy->bands[band] || in ieee80211_request_ibss_scan()
1229 max_n = local->hw.wiphy->bands[band]->n_channels; in ieee80211_request_ibss_scan()
1232 &local->hw.wiphy->bands[band]->channels[i]; in ieee80211_request_ibss_scan()
1240 local->int_scan_req->channels[n_ch] = tmp_ch; in ieee80211_request_ibss_scan()
1248 local->int_scan_req->n_channels = n_ch; in ieee80211_request_ibss_scan()
1257 local->int_scan_req->channels[n_ch] = channels[i]; in ieee80211_request_ibss_scan()
1264 local->int_scan_req->n_channels = n_ch; in ieee80211_request_ibss_scan()
1267 local->int_scan_req->ssids = &local->scan_ssid; in ieee80211_request_ibss_scan()
1268 local->int_scan_req->n_ssids = 1; in ieee80211_request_ibss_scan()
1269 memcpy(local->int_scan_req->ssids[0].ssid, ssid, IEEE80211_MAX_SSID_LEN); in ieee80211_request_ibss_scan()
1270 local->int_scan_req->ssids[0].ssid_len = ssid_len; in ieee80211_request_ibss_scan()
1272 return __ieee80211_start_scan(sdata, sdata->local->int_scan_req); in ieee80211_request_ibss_scan()
1275 void ieee80211_scan_cancel(struct ieee80211_local *local) in ieee80211_scan_cancel() argument
1278 lockdep_assert_wiphy(local->hw.wiphy); in ieee80211_scan_cancel()
1298 if (!local->scan_req) in ieee80211_scan_cancel()
1306 if (test_bit(SCAN_HW_SCANNING, &local->scanning) && in ieee80211_scan_cancel()
1307 test_bit(SCAN_COMPLETED, &local->scanning)) { in ieee80211_scan_cancel()
1308 set_bit(SCAN_HW_CANCELLED, &local->scanning); in ieee80211_scan_cancel()
1312 if (test_bit(SCAN_HW_SCANNING, &local->scanning)) { in ieee80211_scan_cancel()
1317 set_bit(SCAN_HW_CANCELLED, &local->scanning); in ieee80211_scan_cancel()
1318 if (local->ops->cancel_hw_scan) in ieee80211_scan_cancel()
1319 drv_cancel_hw_scan(local, in ieee80211_scan_cancel()
1320 rcu_dereference_protected(local->scan_sdata, in ieee80211_scan_cancel()
1321 lockdep_is_held(&local->hw.wiphy->mtx))); in ieee80211_scan_cancel()
1325 wiphy_delayed_work_cancel(local->hw.wiphy, &local->scan_work); in ieee80211_scan_cancel()
1327 memset(&local->scan_info, 0, sizeof(local->scan_info)); in ieee80211_scan_cancel()
1328 __ieee80211_scan_completed(&local->hw, true); in ieee80211_scan_cancel()
1334 struct ieee80211_local *local = sdata->local; in __ieee80211_request_sched_scan_start() local
1343 lockdep_assert_wiphy(local->hw.wiphy); in __ieee80211_request_sched_scan_start()
1345 iebufsz = local->scan_ies_len + req->ie_len; in __ieee80211_request_sched_scan_start()
1347 if (!local->ops->sched_scan_start) in __ieee80211_request_sched_scan_start()
1351 if (local->hw.wiphy->bands[i]) { in __ieee80211_request_sched_scan_start()
1376 ret = drv_sched_scan_start(local, sdata, req, &sched_scan_ies); in __ieee80211_request_sched_scan_start()
1378 rcu_assign_pointer(local->sched_scan_sdata, sdata); in __ieee80211_request_sched_scan_start()
1379 rcu_assign_pointer(local->sched_scan_req, req); in __ieee80211_request_sched_scan_start()
1387 RCU_INIT_POINTER(local->sched_scan_sdata, NULL); in __ieee80211_request_sched_scan_start()
1388 RCU_INIT_POINTER(local->sched_scan_req, NULL); in __ieee80211_request_sched_scan_start()
1397 struct ieee80211_local *local = sdata->local; in ieee80211_request_sched_scan_start() local
1399 lockdep_assert_wiphy(local->hw.wiphy); in ieee80211_request_sched_scan_start()
1401 if (rcu_access_pointer(local->sched_scan_sdata)) in ieee80211_request_sched_scan_start()
1407 int ieee80211_request_sched_scan_stop(struct ieee80211_local *local) in ieee80211_request_sched_scan_stop() argument
1412 lockdep_assert_wiphy(local->hw.wiphy); in ieee80211_request_sched_scan_stop()
1414 if (!local->ops->sched_scan_stop) in ieee80211_request_sched_scan_stop()
1418 RCU_INIT_POINTER(local->sched_scan_req, NULL); in ieee80211_request_sched_scan_stop()
1420 sched_scan_sdata = rcu_dereference_protected(local->sched_scan_sdata, in ieee80211_request_sched_scan_stop()
1421 lockdep_is_held(&local->hw.wiphy->mtx)); in ieee80211_request_sched_scan_stop()
1423 ret = drv_sched_scan_stop(local, sched_scan_sdata); in ieee80211_request_sched_scan_stop()
1425 RCU_INIT_POINTER(local->sched_scan_sdata, NULL); in ieee80211_request_sched_scan_stop()
1433 struct ieee80211_local *local = hw_to_local(hw); in ieee80211_sched_scan_results() local
1435 trace_api_sched_scan_results(local); in ieee80211_sched_scan_results()
1441 void ieee80211_sched_scan_end(struct ieee80211_local *local) in ieee80211_sched_scan_end() argument
1443 lockdep_assert_wiphy(local->hw.wiphy); in ieee80211_sched_scan_end()
1445 if (!rcu_access_pointer(local->sched_scan_sdata)) in ieee80211_sched_scan_end()
1448 RCU_INIT_POINTER(local->sched_scan_sdata, NULL); in ieee80211_sched_scan_end()
1451 RCU_INIT_POINTER(local->sched_scan_req, NULL); in ieee80211_sched_scan_end()
1453 cfg80211_sched_scan_stopped_locked(local->hw.wiphy, 0); in ieee80211_sched_scan_end()
1459 struct ieee80211_local *local = in ieee80211_sched_scan_stopped_work() local
1463 ieee80211_sched_scan_end(local); in ieee80211_sched_scan_stopped_work()
1468 struct ieee80211_local *local = hw_to_local(hw); in ieee80211_sched_scan_stopped() local
1470 trace_api_sched_scan_stopped(local); in ieee80211_sched_scan_stopped()
1477 if (local->in_reconfig) in ieee80211_sched_scan_stopped()
1480 wiphy_work_queue(hw->wiphy, &local->sched_scan_stopped_work); in ieee80211_sched_scan_stopped()