2537 	struct mac80211_hwsim_data *hwsim = hw->priv;  in mac80211_hwsim_get_survey()  local
2539 	if (idx < 0 || idx >= ARRAY_SIZE(hwsim->survey_data))  in mac80211_hwsim_get_survey()
2542 	mutex_lock(&hwsim->mutex);  in mac80211_hwsim_get_survey()
2543 	survey->channel = hwsim->survey_data[idx].channel;  in mac80211_hwsim_get_survey()
2545 		mutex_unlock(&hwsim->mutex);  in mac80211_hwsim_get_survey()
2560 		jiffies_to_msecs(hwsim->survey_data[idx].end -  in mac80211_hwsim_get_survey()
2561 				 hwsim->survey_data[idx].start);  in mac80211_hwsim_get_survey()
2564 	mutex_unlock(&hwsim->mutex);  in mac80211_hwsim_get_survey()
2602 	struct mac80211_hwsim_data *hwsim = hw->priv;  in mac80211_hwsim_testmode_cmd()  local
2620 		return hwsim_fops_ps_write(hwsim, ps);  in mac80211_hwsim_testmode_cmd()
2626 		if (nla_put_u32(skb, HWSIM_TM_ATTR_PS, hwsim->ps))  in mac80211_hwsim_testmode_cmd()
2682 	struct mac80211_hwsim_data *hwsim =  in hw_scan_work()  local
2684 	struct cfg80211_scan_request *req = hwsim->hw_scan_request;  in hw_scan_work()
2687 	mutex_lock(&hwsim->mutex);  in hw_scan_work()
2688 	if (hwsim->scan_chan_idx >= req->n_channels) {  in hw_scan_work()
2693 		wiphy_dbg(hwsim->hw->wiphy, "hw scan complete\n");  in hw_scan_work()
2694 		ieee80211_scan_completed(hwsim->hw, &info);  in hw_scan_work()
2695 		hwsim->hw_scan_request = NULL;  in hw_scan_work()
2696 		hwsim->hw_scan_vif = NULL;  in hw_scan_work()
2697 		hwsim->tmp_chan = NULL;  in hw_scan_work()
2698 		mutex_unlock(&hwsim->mutex);  in hw_scan_work()
2699 		mac80211_hwsim_config_mac_nl(hwsim->hw, hwsim->scan_addr,  in hw_scan_work()
2704 	wiphy_dbg(hwsim->hw->wiphy, "hw scan %d MHz\n",  in hw_scan_work()
2705 		  req->channels[hwsim->scan_chan_idx]->center_freq);  in hw_scan_work()
2707 	hwsim->tmp_chan = req->channels[hwsim->scan_chan_idx];  in hw_scan_work()
2708 	if (hwsim->tmp_chan->flags & (IEEE80211_CHAN_NO_IR |  in hw_scan_work()
2719 			probe = ieee80211_probereq_get(hwsim->hw,  in hw_scan_work()
2720 						       hwsim->scan_addr,  in hw_scan_work()
2735 			if (!ieee80211_tx_prepare_skb(hwsim->hw,  in hw_scan_work()
2736 						      hwsim->hw_scan_vif,  in hw_scan_work()
2738 						      hwsim->tmp_chan->band,  in hw_scan_work()
2746 			mac80211_hwsim_tx_frame(hwsim->hw, probe,  in hw_scan_work()
2747 						hwsim->tmp_chan);  in hw_scan_work()
2752 	ieee80211_queue_delayed_work(hwsim->hw, &hwsim->hw_scan,  in hw_scan_work()
2754 	hwsim->survey_data[hwsim->scan_chan_idx].channel = hwsim->tmp_chan;  in hw_scan_work()
2755 	hwsim->survey_data[hwsim->scan_chan_idx].start = jiffies;  in hw_scan_work()
2756 	hwsim->survey_data[hwsim->scan_chan_idx].end =  in hw_scan_work()
2758 	hwsim->scan_chan_idx++;  in hw_scan_work()
2759 	mutex_unlock(&hwsim->mutex);  in hw_scan_work()
2766 	struct mac80211_hwsim_data *hwsim = hw->priv;  in mac80211_hwsim_hw_scan()  local
2769 	mutex_lock(&hwsim->mutex);  in mac80211_hwsim_hw_scan()
2770 	if (WARN_ON(hwsim->tmp_chan || hwsim->hw_scan_request)) {  in mac80211_hwsim_hw_scan()
2771 		mutex_unlock(&hwsim->mutex);  in mac80211_hwsim_hw_scan()
2774 	hwsim->hw_scan_request = req;  in mac80211_hwsim_hw_scan()
2775 	hwsim->hw_scan_vif = vif;  in mac80211_hwsim_hw_scan()
2776 	hwsim->scan_chan_idx = 0;  in mac80211_hwsim_hw_scan()
2778 		get_random_mask_addr(hwsim->scan_addr,  in mac80211_hwsim_hw_scan()
2782 		memcpy(hwsim->scan_addr, vif->addr, ETH_ALEN);  in mac80211_hwsim_hw_scan()
2783 	memset(hwsim->survey_data, 0, sizeof(hwsim->survey_data));  in mac80211_hwsim_hw_scan()
2784 	mutex_unlock(&hwsim->mutex);  in mac80211_hwsim_hw_scan()
2786 	mac80211_hwsim_config_mac_nl(hw, hwsim->scan_addr, true);  in mac80211_hwsim_hw_scan()
2789 	ieee80211_queue_delayed_work(hwsim->hw, &hwsim->hw_scan, 0);  in mac80211_hwsim_hw_scan()
2797 	struct mac80211_hwsim_data *hwsim = hw->priv;  in mac80211_hwsim_cancel_hw_scan()  local
2804 	cancel_delayed_work_sync(&hwsim->hw_scan);  in mac80211_hwsim_cancel_hw_scan()
2806 	mutex_lock(&hwsim->mutex);  in mac80211_hwsim_cancel_hw_scan()
2807 	ieee80211_scan_completed(hwsim->hw, &info);  in mac80211_hwsim_cancel_hw_scan()
2808 	hwsim->tmp_chan = NULL;  in mac80211_hwsim_cancel_hw_scan()
2809 	hwsim->hw_scan_request = NULL;  in mac80211_hwsim_cancel_hw_scan()
2810 	hwsim->hw_scan_vif = NULL;  in mac80211_hwsim_cancel_hw_scan()
2811 	mutex_unlock(&hwsim->mutex);  in mac80211_hwsim_cancel_hw_scan()
2818 	struct mac80211_hwsim_data *hwsim = hw->priv;  in mac80211_hwsim_sw_scan()  local
2820 	mutex_lock(&hwsim->mutex);  in mac80211_hwsim_sw_scan()
2822 	if (hwsim->scanning) {  in mac80211_hwsim_sw_scan()
2829 	memcpy(hwsim->scan_addr, mac_addr, ETH_ALEN);  in mac80211_hwsim_sw_scan()
2830 	mac80211_hwsim_config_mac_nl(hw, hwsim->scan_addr, true);  in mac80211_hwsim_sw_scan()
2831 	hwsim->scanning = true;  in mac80211_hwsim_sw_scan()
2832 	memset(hwsim->survey_data, 0, sizeof(hwsim->survey_data));  in mac80211_hwsim_sw_scan()
2835 	mutex_unlock(&hwsim->mutex);  in mac80211_hwsim_sw_scan()
2841 	struct mac80211_hwsim_data *hwsim = hw->priv;  in mac80211_hwsim_sw_scan_complete()  local
2843 	mutex_lock(&hwsim->mutex);  in mac80211_hwsim_sw_scan_complete()
2846 	hwsim->scanning = false;  in mac80211_hwsim_sw_scan_complete()
2847 	mac80211_hwsim_config_mac_nl(hw, hwsim->scan_addr, false);  in mac80211_hwsim_sw_scan_complete()
2848 	eth_zero_addr(hwsim->scan_addr);  in mac80211_hwsim_sw_scan_complete()
2850 	mutex_unlock(&hwsim->mutex);  in mac80211_hwsim_sw_scan_complete()
2855 	struct mac80211_hwsim_data *hwsim =  in hw_roc_start()  local
2858 	mutex_lock(&hwsim->mutex);  in hw_roc_start()
2860 	wiphy_dbg(hwsim->hw->wiphy, "hwsim ROC begins\n");  in hw_roc_start()
2861 	hwsim->tmp_chan = hwsim->roc_chan;  in hw_roc_start()
2862 	ieee80211_ready_on_channel(hwsim->hw);  in hw_roc_start()
2864 	ieee80211_queue_delayed_work(hwsim->hw, &hwsim->roc_done,  in hw_roc_start()
2865 				     msecs_to_jiffies(hwsim->roc_duration));  in hw_roc_start()
2867 	mutex_unlock(&hwsim->mutex);  in hw_roc_start()
2872 	struct mac80211_hwsim_data *hwsim =  in hw_roc_done()  local
2875 	mutex_lock(&hwsim->mutex);  in hw_roc_done()
2876 	ieee80211_remain_on_channel_expired(hwsim->hw);  in hw_roc_done()
2877 	hwsim->tmp_chan = NULL;  in hw_roc_done()
2878 	mutex_unlock(&hwsim->mutex);  in hw_roc_done()
2880 	wiphy_dbg(hwsim->hw->wiphy, "hwsim ROC expired\n");  in hw_roc_done()
2889 	struct mac80211_hwsim_data *hwsim = hw->priv;  in mac80211_hwsim_roc()  local
2891 	mutex_lock(&hwsim->mutex);  in mac80211_hwsim_roc()
2892 	if (WARN_ON(hwsim->tmp_chan || hwsim->hw_scan_request)) {  in mac80211_hwsim_roc()
2893 		mutex_unlock(&hwsim->mutex);  in mac80211_hwsim_roc()
2897 	hwsim->roc_chan = chan;  in mac80211_hwsim_roc()
2898 	hwsim->roc_duration = duration;  in mac80211_hwsim_roc()
2899 	mutex_unlock(&hwsim->mutex);  in mac80211_hwsim_roc()
2903 	ieee80211_queue_delayed_work(hw, &hwsim->roc_start, HZ/50);  in mac80211_hwsim_roc()
2911 	struct mac80211_hwsim_data *hwsim = hw->priv;  in mac80211_hwsim_croc()  local
2913 	cancel_delayed_work_sync(&hwsim->roc_start);  in mac80211_hwsim_croc()
2914 	cancel_delayed_work_sync(&hwsim->roc_done);  in mac80211_hwsim_croc()
2916 	mutex_lock(&hwsim->mutex);  in mac80211_hwsim_croc()
2917 	hwsim->tmp_chan = NULL;  in mac80211_hwsim_croc()
2918 	mutex_unlock(&hwsim->mutex);  in mac80211_hwsim_croc()