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()
193 scan_sdata = rcu_dereference(local->scan_sdata); in ieee80211_bss_info_update()
215 ieee80211_calculate_rx_timestamp(local, in ieee80211_bss_info_update()
226 cbss = cfg80211_inform_bss_frame_data(local->hw.wiphy, &bss_meta, in ieee80211_bss_info_update()
257 void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb) in ieee80211_scan_rx() argument
284 sdata1 = rcu_dereference(local->scan_sdata); in ieee80211_scan_rx()
285 sdata2 = rcu_dereference(local->sched_scan_sdata); in ieee80211_scan_rx()
290 if (test_and_clear_bit(SCAN_BEACON_WAIT, &local->scanning)) { in ieee80211_scan_rx()
296 set_bit(SCAN_BEACON_DONE, &local->scanning); in ieee80211_scan_rx()
297 wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, 0); in ieee80211_scan_rx()
300 channel = ieee80211_get_channel_khz(local->hw.wiphy, in ieee80211_scan_rx()
311 scan_req = rcu_dereference(local->scan_req); in ieee80211_scan_rx()
312 sched_scan_req = rcu_dereference(local->sched_scan_req); in ieee80211_scan_rx()
332 bss = ieee80211_bss_info_update(local, rx_status, in ieee80211_scan_rx()
336 ieee80211_rx_bss_put(local, bss); in ieee80211_scan_rx()
349 struct ieee80211_local *local = sdata->local; in ieee80211_prep_hw_scan() local
356 req = rcu_dereference_protected(local->scan_req, in ieee80211_prep_hw_scan()
357 lockdep_is_held(&local->hw.wiphy->mtx)); in ieee80211_prep_hw_scan()
359 if (test_bit(SCAN_HW_CANCELLED, &local->scanning)) in ieee80211_prep_hw_scan()
362 if (ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS)) { in ieee80211_prep_hw_scan()
364 local->hw_scan_req->req.channels[i] = req->channels[i]; in ieee80211_prep_hw_scan()
371 if (local->hw_scan_band == NUM_NL80211_BANDS) in ieee80211_prep_hw_scan()
378 local->hw_scan_band) in ieee80211_prep_hw_scan()
380 local->hw_scan_req->req.channels[n_chans] = in ieee80211_prep_hw_scan()
386 local->hw_scan_band++; in ieee80211_prep_hw_scan()
390 local->hw_scan_req->req.n_channels = n_chans; in ieee80211_prep_hw_scan()
397 (u8 *)local->hw_scan_req->req.ie, in ieee80211_prep_hw_scan()
398 local->hw_scan_ies_bufsize, in ieee80211_prep_hw_scan()
399 &local->hw_scan_req->ies, in ieee80211_prep_hw_scan()
403 local->hw_scan_req->req.ie_len = ielen; in ieee80211_prep_hw_scan()
404 local->hw_scan_req->req.no_cck = req->no_cck; in ieee80211_prep_hw_scan()
405 ether_addr_copy(local->hw_scan_req->req.mac_addr, req->mac_addr); in ieee80211_prep_hw_scan()
406 ether_addr_copy(local->hw_scan_req->req.mac_addr_mask, in ieee80211_prep_hw_scan()
408 ether_addr_copy(local->hw_scan_req->req.bssid, req->bssid); in ieee80211_prep_hw_scan()
415 struct ieee80211_local *local = hw_to_local(hw); in __ieee80211_scan_completed() local
416 bool hw_scan = test_bit(SCAN_HW_SCANNING, &local->scanning); in __ieee80211_scan_completed()
417 bool was_scanning = local->scanning; in __ieee80211_scan_completed()
422 lockdep_assert_wiphy(local->hw.wiphy); in __ieee80211_scan_completed()
427 * local->scan_req next), but not to complete it in __ieee80211_scan_completed()
430 if (WARN_ON(!local->scanning && !aborted)) in __ieee80211_scan_completed()
433 if (WARN_ON(!local->scan_req)) in __ieee80211_scan_completed()
436 scan_sdata = rcu_dereference_protected(local->scan_sdata, in __ieee80211_scan_completed()
437 lockdep_is_held(&local->hw.wiphy->mtx)); in __ieee80211_scan_completed()
440 !ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS) && in __ieee80211_scan_completed()
444 rc = drv_hw_scan(local, in __ieee80211_scan_completed()
445 rcu_dereference_protected(local->scan_sdata, in __ieee80211_scan_completed()
446 lockdep_is_held(&local->hw.wiphy->mtx)), in __ieee80211_scan_completed()
447 local->hw_scan_req); in __ieee80211_scan_completed()
455 memset(&local->scan_info, 0, sizeof(local->scan_info)); in __ieee80211_scan_completed()
459 kfree(local->hw_scan_req); in __ieee80211_scan_completed()
460 local->hw_scan_req = NULL; in __ieee80211_scan_completed()
462 scan_req = rcu_dereference_protected(local->scan_req, in __ieee80211_scan_completed()
463 lockdep_is_held(&local->hw.wiphy->mtx)); in __ieee80211_scan_completed()
465 RCU_INIT_POINTER(local->scan_req, NULL); in __ieee80211_scan_completed()
466 RCU_INIT_POINTER(local->scan_sdata, NULL); in __ieee80211_scan_completed()
468 local->scanning = 0; in __ieee80211_scan_completed()
469 local->scan_chandef.chan = NULL; in __ieee80211_scan_completed()
473 if (scan_req != local->int_scan_req) { in __ieee80211_scan_completed()
474 local->scan_info.aborted = aborted; in __ieee80211_scan_completed()
475 cfg80211_scan_done(scan_req, &local->scan_info); in __ieee80211_scan_completed()
479 ieee80211_hw_config(local, 0); in __ieee80211_scan_completed()
482 ieee80211_configure_filter(local); in __ieee80211_scan_completed()
483 drv_sw_scan_complete(local, scan_sdata); in __ieee80211_scan_completed()
484 ieee80211_offchannel_return(local); in __ieee80211_scan_completed()
487 ieee80211_recalc_idle(local); in __ieee80211_scan_completed()
489 ieee80211_mlme_notify_scan_completed(local); in __ieee80211_scan_completed()
490 ieee80211_ibss_notify_scan_completed(local); in __ieee80211_scan_completed()
496 list_for_each_entry_rcu(sdata, &local->interfaces, list) { in __ieee80211_scan_completed()
498 wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work); in __ieee80211_scan_completed()
502 ieee80211_start_next_roc(local); in __ieee80211_scan_completed()
508 struct ieee80211_local *local = hw_to_local(hw); in ieee80211_scan_completed() local
510 trace_api_scan_completed(local, info->aborted); in ieee80211_scan_completed()
512 set_bit(SCAN_COMPLETED, &local->scanning); in ieee80211_scan_completed()
514 set_bit(SCAN_ABORTED, &local->scanning); in ieee80211_scan_completed()
516 memcpy(&local->scan_info, info, sizeof(*info)); in ieee80211_scan_completed()
518 wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, 0); in ieee80211_scan_completed()
522 static int ieee80211_start_sw_scan(struct ieee80211_local *local, in ieee80211_start_sw_scan() argument
526 if (local->use_chanctx) in ieee80211_start_sw_scan()
538 * Note that while local->sw_scanning is true everything else but in ieee80211_start_sw_scan()
542 drv_sw_scan_start(local, sdata, local->scan_addr); in ieee80211_start_sw_scan()
544 local->leave_oper_channel_time = jiffies; in ieee80211_start_sw_scan()
545 local->next_scan_state = SCAN_DECISION; in ieee80211_start_sw_scan()
546 local->scan_channel_idx = 0; in ieee80211_start_sw_scan()
548 ieee80211_offchannel_stop_vifs(local); in ieee80211_start_sw_scan()
551 ieee80211_flush_queues(local, NULL, false); in ieee80211_start_sw_scan()
553 ieee80211_configure_filter(local); in ieee80211_start_sw_scan()
556 ieee80211_hw_config(local, 0); in ieee80211_start_sw_scan()
558 wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, 0); in ieee80211_start_sw_scan()
565 struct ieee80211_local *local = sdata->local; in __ieee80211_can_leave_ch() local
568 lockdep_assert_wiphy(local->hw.wiphy); in __ieee80211_can_leave_ch()
570 if (!ieee80211_is_radar_required(local)) in __ieee80211_can_leave_ch()
573 if (!regulatory_pre_cac_allowed(local->hw.wiphy)) in __ieee80211_can_leave_ch()
576 list_for_each_entry(sdata_iter, &local->interfaces, list) { in __ieee80211_can_leave_ch()
584 static bool ieee80211_can_scan(struct ieee80211_local *local, in ieee80211_can_scan() argument
590 if (!list_empty(&local->roc_list)) in ieee80211_can_scan()
600 void ieee80211_run_deferred_scan(struct ieee80211_local *local) in ieee80211_run_deferred_scan() argument
602 lockdep_assert_wiphy(local->hw.wiphy); in ieee80211_run_deferred_scan()
604 if (!local->scan_req || local->scanning) in ieee80211_run_deferred_scan()
607 if (!ieee80211_can_scan(local, in ieee80211_run_deferred_scan()
609 local->scan_sdata, in ieee80211_run_deferred_scan()
610 lockdep_is_held(&local->hw.wiphy->mtx)))) in ieee80211_run_deferred_scan()
613 wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, in ieee80211_run_deferred_scan()
645 static void ieee80211_scan_state_send_probe(struct ieee80211_local *local, in ieee80211_scan_state_send_probe() argument
651 enum nl80211_band band = local->hw.conf.chandef.chan->band; in ieee80211_scan_state_send_probe()
654 scan_req = rcu_dereference_protected(local->scan_req, in ieee80211_scan_state_send_probe()
655 lockdep_is_held(&local->hw.wiphy->mtx)); in ieee80211_scan_state_send_probe()
665 sdata = rcu_dereference_protected(local->scan_sdata, in ieee80211_scan_state_send_probe()
666 lockdep_is_held(&local->hw.wiphy->mtx)); in ieee80211_scan_state_send_probe()
670 sdata, local->scan_addr, scan_req->bssid, in ieee80211_scan_state_send_probe()
674 tx_flags, local->hw.conf.chandef.chan); in ieee80211_scan_state_send_probe()
681 local->next_scan_state = SCAN_DECISION; in ieee80211_scan_state_send_probe()
687 struct ieee80211_local *local = sdata->local; in __ieee80211_start_scan() local
688 bool hw_scan = local->ops->hw_scan; in __ieee80211_start_scan()
691 lockdep_assert_wiphy(local->hw.wiphy); in __ieee80211_start_scan()
693 if (local->scan_req) in __ieee80211_start_scan()
714 if (!ieee80211_can_scan(local, sdata)) { in __ieee80211_start_scan()
716 rcu_assign_pointer(local->scan_req, req); in __ieee80211_start_scan()
717 rcu_assign_pointer(local->scan_sdata, sdata); in __ieee80211_start_scan()
725 local->hw_scan_ies_bufsize = local->scan_ies_len + req->ie_len; in __ieee80211_start_scan()
727 if (ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS)) { in __ieee80211_start_scan()
738 local->hw_scan_ies_bufsize *= n_bands; in __ieee80211_start_scan()
741 local->hw_scan_req = kmalloc( in __ieee80211_start_scan()
742 sizeof(*local->hw_scan_req) + in __ieee80211_start_scan()
744 local->hw_scan_ies_bufsize, GFP_KERNEL); in __ieee80211_start_scan()
745 if (!local->hw_scan_req) in __ieee80211_start_scan()
748 local->hw_scan_req->req.ssids = req->ssids; in __ieee80211_start_scan()
749 local->hw_scan_req->req.n_ssids = req->n_ssids; in __ieee80211_start_scan()
750 ies = (u8 *)local->hw_scan_req + in __ieee80211_start_scan()
751 sizeof(*local->hw_scan_req) + in __ieee80211_start_scan()
753 local->hw_scan_req->req.ie = ies; in __ieee80211_start_scan()
754 local->hw_scan_req->req.flags = req->flags; in __ieee80211_start_scan()
755 eth_broadcast_addr(local->hw_scan_req->req.bssid); in __ieee80211_start_scan()
756 local->hw_scan_req->req.duration = req->duration; in __ieee80211_start_scan()
757 local->hw_scan_req->req.duration_mandatory = in __ieee80211_start_scan()
759 local->hw_scan_req->req.tsf_report_link_id = in __ieee80211_start_scan()
762 local->hw_scan_band = 0; in __ieee80211_start_scan()
763 local->hw_scan_req->req.n_6ghz_params = req->n_6ghz_params; in __ieee80211_start_scan()
764 local->hw_scan_req->req.scan_6ghz_params = in __ieee80211_start_scan()
766 local->hw_scan_req->req.scan_6ghz = req->scan_6ghz; in __ieee80211_start_scan()
769 * After allocating local->hw_scan_req, we must in __ieee80211_start_scan()
777 rcu_assign_pointer(local->scan_req, req); in __ieee80211_start_scan()
778 rcu_assign_pointer(local->scan_sdata, sdata); in __ieee80211_start_scan()
781 get_random_mask_addr(local->scan_addr, in __ieee80211_start_scan()
785 memcpy(local->scan_addr, sdata->vif.addr, ETH_ALEN); in __ieee80211_start_scan()
788 __set_bit(SCAN_HW_SCANNING, &local->scanning); in __ieee80211_start_scan()
790 (req->channels[0] == local->_oper_chandef.chan)) { in __ieee80211_start_scan()
797 __set_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning); in __ieee80211_start_scan()
799 ieee80211_recalc_idle(local); in __ieee80211_start_scan()
803 drv_sw_scan_start(local, sdata, local->scan_addr); in __ieee80211_start_scan()
805 ieee80211_configure_filter(local); /* accept probe-responses */ in __ieee80211_start_scan()
808 ieee80211_hw_config(local, 0); in __ieee80211_start_scan()
815 set_bit(SCAN_BEACON_WAIT, &local->scanning); in __ieee80211_start_scan()
817 ieee80211_scan_state_send_probe(local, &next_delay); in __ieee80211_start_scan()
822 wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, in __ieee80211_start_scan()
827 __set_bit(SCAN_SW_SCANNING, &local->scanning); in __ieee80211_start_scan()
830 ieee80211_recalc_idle(local); in __ieee80211_start_scan()
834 rc = drv_hw_scan(local, sdata, local->hw_scan_req); in __ieee80211_start_scan()
836 rc = ieee80211_start_sw_scan(local, sdata); in __ieee80211_start_scan()
840 kfree(local->hw_scan_req); in __ieee80211_start_scan()
841 local->hw_scan_req = NULL; in __ieee80211_start_scan()
842 local->scanning = 0; in __ieee80211_start_scan()
844 ieee80211_recalc_idle(local); in __ieee80211_start_scan()
846 local->scan_req = NULL; in __ieee80211_start_scan()
847 RCU_INIT_POINTER(local->scan_sdata, NULL); in __ieee80211_start_scan()
877 static void ieee80211_scan_state_decision(struct ieee80211_local *local, in ieee80211_scan_state_decision() argument
888 lockdep_assert_wiphy(local->hw.wiphy); in ieee80211_scan_state_decision()
895 list_for_each_entry(sdata, &local->interfaces, list) { in ieee80211_scan_state_decision()
911 scan_req = rcu_dereference_protected(local->scan_req, in ieee80211_scan_state_decision()
912 lockdep_is_held(&local->hw.wiphy->mtx)); in ieee80211_scan_state_decision()
914 next_chan = scan_req->channels[local->scan_channel_idx]; in ieee80211_scan_state_decision()
926 local->leave_oper_channel_time + HZ / 8); in ieee80211_scan_state_decision()
939 local->next_scan_state = next_scan_state; in ieee80211_scan_state_decision()
944 static void ieee80211_scan_state_set_channel(struct ieee80211_local *local, in ieee80211_scan_state_set_channel() argument
951 scan_req = rcu_dereference_protected(local->scan_req, in ieee80211_scan_state_set_channel()
952 lockdep_is_held(&local->hw.wiphy->mtx)); in ieee80211_scan_state_set_channel()
955 chan = scan_req->channels[local->scan_channel_idx]; in ieee80211_scan_state_set_channel()
957 local->scan_chandef.chan = chan; in ieee80211_scan_state_set_channel()
958 local->scan_chandef.center_freq1 = chan->center_freq; in ieee80211_scan_state_set_channel()
959 local->scan_chandef.freq1_offset = chan->freq_offset; in ieee80211_scan_state_set_channel()
960 local->scan_chandef.center_freq2 = 0; in ieee80211_scan_state_set_channel()
966 local->scan_chandef.width = ieee80211_s1g_channel_width(chan); in ieee80211_scan_state_set_channel()
973 if (chan == local->_oper_chandef.chan) in ieee80211_scan_state_set_channel()
974 local->scan_chandef = local->_oper_chandef; in ieee80211_scan_state_set_channel()
976 local->scan_chandef.width = NL80211_CHAN_WIDTH_20_NOHT; in ieee80211_scan_state_set_channel()
979 if (ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL)) in ieee80211_scan_state_set_channel()
983 local->scan_channel_idx++; in ieee80211_scan_state_set_channel()
987 local->next_scan_state = SCAN_DECISION; in ieee80211_scan_state_set_channel()
1004 local->next_scan_state = SCAN_DECISION; in ieee80211_scan_state_set_channel()
1006 set_bit(SCAN_BEACON_WAIT, &local->scanning); in ieee80211_scan_state_set_channel()
1012 local->next_scan_state = SCAN_SEND_PROBE; in ieee80211_scan_state_set_channel()
1015 static void ieee80211_scan_state_suspend(struct ieee80211_local *local, in ieee80211_scan_state_suspend() argument
1019 local->scan_chandef.chan = NULL; in ieee80211_scan_state_suspend()
1020 ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); in ieee80211_scan_state_suspend()
1023 ieee80211_offchannel_return(local); in ieee80211_scan_state_suspend()
1027 local->next_scan_state = SCAN_RESUME; in ieee80211_scan_state_suspend()
1030 static void ieee80211_scan_state_resume(struct ieee80211_local *local, in ieee80211_scan_state_resume() argument
1033 ieee80211_offchannel_stop_vifs(local); in ieee80211_scan_state_resume()
1035 if (local->ops->flush) { in ieee80211_scan_state_resume()
1036 ieee80211_flush_queues(local, NULL, false); in ieee80211_scan_state_resume()
1042 local->leave_oper_channel_time = jiffies; in ieee80211_scan_state_resume()
1045 local->next_scan_state = SCAN_SET_CHANNEL; in ieee80211_scan_state_resume()
1050 struct ieee80211_local *local = in ieee80211_scan_work() local
1057 lockdep_assert_wiphy(local->hw.wiphy); in ieee80211_scan_work()
1059 if (!ieee80211_can_run_worker(local)) { in ieee80211_scan_work()
1064 sdata = rcu_dereference_protected(local->scan_sdata, in ieee80211_scan_work()
1065 lockdep_is_held(&local->hw.wiphy->mtx)); in ieee80211_scan_work()
1066 scan_req = rcu_dereference_protected(local->scan_req, in ieee80211_scan_work()
1067 lockdep_is_held(&local->hw.wiphy->mtx)); in ieee80211_scan_work()
1070 if (test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning)) { in ieee80211_scan_work()
1071 aborted = test_and_clear_bit(SCAN_ABORTED, &local->scanning); in ieee80211_scan_work()
1075 if (test_and_clear_bit(SCAN_COMPLETED, &local->scanning)) { in ieee80211_scan_work()
1076 aborted = test_and_clear_bit(SCAN_ABORTED, &local->scanning); in ieee80211_scan_work()
1083 if (!local->scanning) { in ieee80211_scan_work()
1086 RCU_INIT_POINTER(local->scan_req, NULL); in ieee80211_scan_work()
1087 RCU_INIT_POINTER(local->scan_sdata, NULL); in ieee80211_scan_work()
1093 rcu_assign_pointer(local->scan_req, scan_req); in ieee80211_scan_work()
1098 clear_bit(SCAN_BEACON_WAIT, &local->scanning); in ieee80211_scan_work()
1110 if (test_and_clear_bit(SCAN_BEACON_DONE, &local->scanning) && in ieee80211_scan_work()
1111 local->next_scan_state == SCAN_DECISION) in ieee80211_scan_work()
1112 local->next_scan_state = SCAN_SEND_PROBE; in ieee80211_scan_work()
1114 switch (local->next_scan_state) { in ieee80211_scan_work()
1117 if (local->scan_channel_idx >= scan_req->n_channels) { in ieee80211_scan_work()
1121 ieee80211_scan_state_decision(local, &next_delay); in ieee80211_scan_work()
1124 ieee80211_scan_state_set_channel(local, &next_delay); in ieee80211_scan_work()
1127 ieee80211_scan_state_send_probe(local, &next_delay); in ieee80211_scan_work()
1130 ieee80211_scan_state_suspend(local, &next_delay); in ieee80211_scan_work()
1133 ieee80211_scan_state_resume(local, &next_delay); in ieee80211_scan_work()
1141 wiphy_delayed_work_queue(local->hw.wiphy, &local->scan_work, in ieee80211_scan_work()
1146 __ieee80211_scan_completed(&local->hw, aborted); in ieee80211_scan_work()
1152 lockdep_assert_wiphy(sdata->local->hw.wiphy); in ieee80211_request_scan()
1162 struct ieee80211_local *local = sdata->local; in ieee80211_request_ibss_scan() local
1166 lockdep_assert_wiphy(local->hw.wiphy); in ieee80211_request_ibss_scan()
1169 if (local->scan_req) in ieee80211_request_ibss_scan()
1177 if (!local->hw.wiphy->bands[band] || in ieee80211_request_ibss_scan()
1181 max_n = local->hw.wiphy->bands[band]->n_channels; in ieee80211_request_ibss_scan()
1184 &local->hw.wiphy->bands[band]->channels[i]; in ieee80211_request_ibss_scan()
1190 local->int_scan_req->channels[n_ch] = tmp_ch; in ieee80211_request_ibss_scan()
1198 local->int_scan_req->n_channels = n_ch; in ieee80211_request_ibss_scan()
1205 local->int_scan_req->channels[n_ch] = channels[i]; in ieee80211_request_ibss_scan()
1212 local->int_scan_req->n_channels = n_ch; in ieee80211_request_ibss_scan()
1215 local->int_scan_req->ssids = &local->scan_ssid; in ieee80211_request_ibss_scan()
1216 local->int_scan_req->n_ssids = 1; in ieee80211_request_ibss_scan()
1217 memcpy(local->int_scan_req->ssids[0].ssid, ssid, IEEE80211_MAX_SSID_LEN); in ieee80211_request_ibss_scan()
1218 local->int_scan_req->ssids[0].ssid_len = ssid_len; in ieee80211_request_ibss_scan()
1220 ret = __ieee80211_start_scan(sdata, sdata->local->int_scan_req); in ieee80211_request_ibss_scan()
1225 void ieee80211_scan_cancel(struct ieee80211_local *local) in ieee80211_scan_cancel() argument
1228 lockdep_assert_wiphy(local->hw.wiphy); in ieee80211_scan_cancel()
1237 * local->hw_scan_req to operate on 5G band, what race with in ieee80211_scan_cancel()
1238 * driver which can use local->hw_scan_req in ieee80211_scan_cancel()
1248 if (!local->scan_req) in ieee80211_scan_cancel()
1256 if (test_bit(SCAN_HW_SCANNING, &local->scanning) && in ieee80211_scan_cancel()
1257 test_bit(SCAN_COMPLETED, &local->scanning)) { in ieee80211_scan_cancel()
1258 set_bit(SCAN_HW_CANCELLED, &local->scanning); in ieee80211_scan_cancel()
1262 if (test_bit(SCAN_HW_SCANNING, &local->scanning)) { in ieee80211_scan_cancel()
1267 set_bit(SCAN_HW_CANCELLED, &local->scanning); in ieee80211_scan_cancel()
1268 if (local->ops->cancel_hw_scan) in ieee80211_scan_cancel()
1269 drv_cancel_hw_scan(local, in ieee80211_scan_cancel()
1270 rcu_dereference_protected(local->scan_sdata, in ieee80211_scan_cancel()
1271 lockdep_is_held(&local->hw.wiphy->mtx))); in ieee80211_scan_cancel()
1275 wiphy_delayed_work_cancel(local->hw.wiphy, &local->scan_work); in ieee80211_scan_cancel()
1277 memset(&local->scan_info, 0, sizeof(local->scan_info)); in ieee80211_scan_cancel()
1278 __ieee80211_scan_completed(&local->hw, true); in ieee80211_scan_cancel()
1284 struct ieee80211_local *local = sdata->local; in __ieee80211_request_sched_scan_start() local
1293 lockdep_assert_wiphy(local->hw.wiphy); in __ieee80211_request_sched_scan_start()
1295 iebufsz = local->scan_ies_len + req->ie_len; in __ieee80211_request_sched_scan_start()
1297 if (!local->ops->sched_scan_start) in __ieee80211_request_sched_scan_start()
1301 if (local->hw.wiphy->bands[i]) { in __ieee80211_request_sched_scan_start()
1324 ret = drv_sched_scan_start(local, sdata, req, &sched_scan_ies); in __ieee80211_request_sched_scan_start()
1326 rcu_assign_pointer(local->sched_scan_sdata, sdata); in __ieee80211_request_sched_scan_start()
1327 rcu_assign_pointer(local->sched_scan_req, req); in __ieee80211_request_sched_scan_start()
1335 RCU_INIT_POINTER(local->sched_scan_sdata, NULL); in __ieee80211_request_sched_scan_start()
1336 RCU_INIT_POINTER(local->sched_scan_req, NULL); in __ieee80211_request_sched_scan_start()
1345 struct ieee80211_local *local = sdata->local; in ieee80211_request_sched_scan_start() local
1347 lockdep_assert_wiphy(local->hw.wiphy); in ieee80211_request_sched_scan_start()
1349 if (rcu_access_pointer(local->sched_scan_sdata)) in ieee80211_request_sched_scan_start()
1355 int ieee80211_request_sched_scan_stop(struct ieee80211_local *local) in ieee80211_request_sched_scan_stop() argument
1360 lockdep_assert_wiphy(local->hw.wiphy); in ieee80211_request_sched_scan_stop()
1362 if (!local->ops->sched_scan_stop) in ieee80211_request_sched_scan_stop()
1366 RCU_INIT_POINTER(local->sched_scan_req, NULL); in ieee80211_request_sched_scan_stop()
1368 sched_scan_sdata = rcu_dereference_protected(local->sched_scan_sdata, in ieee80211_request_sched_scan_stop()
1369 lockdep_is_held(&local->hw.wiphy->mtx)); in ieee80211_request_sched_scan_stop()
1371 ret = drv_sched_scan_stop(local, sched_scan_sdata); in ieee80211_request_sched_scan_stop()
1373 RCU_INIT_POINTER(local->sched_scan_sdata, NULL); in ieee80211_request_sched_scan_stop()
1381 struct ieee80211_local *local = hw_to_local(hw); in ieee80211_sched_scan_results() local
1383 trace_api_sched_scan_results(local); in ieee80211_sched_scan_results()
1389 void ieee80211_sched_scan_end(struct ieee80211_local *local) in ieee80211_sched_scan_end() argument
1391 lockdep_assert_wiphy(local->hw.wiphy); in ieee80211_sched_scan_end()
1393 if (!rcu_access_pointer(local->sched_scan_sdata)) in ieee80211_sched_scan_end()
1396 RCU_INIT_POINTER(local->sched_scan_sdata, NULL); in ieee80211_sched_scan_end()
1399 RCU_INIT_POINTER(local->sched_scan_req, NULL); in ieee80211_sched_scan_end()
1401 cfg80211_sched_scan_stopped_locked(local->hw.wiphy, 0); in ieee80211_sched_scan_end()
1407 struct ieee80211_local *local = in ieee80211_sched_scan_stopped_work() local
1411 ieee80211_sched_scan_end(local); in ieee80211_sched_scan_stopped_work()
1416 struct ieee80211_local *local = hw_to_local(hw); in ieee80211_sched_scan_stopped() local
1418 trace_api_sched_scan_stopped(local); in ieee80211_sched_scan_stopped()
1425 if (local->in_reconfig) in ieee80211_sched_scan_stopped()
1428 wiphy_work_queue(hw->wiphy, &local->sched_scan_stopped_work); in ieee80211_sched_scan_stopped()