829 cfg80211_get_chan_state(struct wireless_dev *wdev,  in cfg80211_get_chan_state()  argument
839 	ASSERT_WDEV_LOCK(wdev);  in cfg80211_get_chan_state()
841 	if (wdev->netdev && !netif_running(wdev->netdev))  in cfg80211_get_chan_state()
844 	switch (wdev->iftype) {  in cfg80211_get_chan_state()
846 		if (wdev->current_bss) {  in cfg80211_get_chan_state()
847 			*chan = wdev->current_bss->pub.channel;  in cfg80211_get_chan_state()
848 			*chanmode = (wdev->ibss_fixed &&  in cfg80211_get_chan_state()
849 				     !wdev->ibss_dfs_possible)  in cfg80211_get_chan_state()
855 			if (wdev->ibss_dfs_possible)  in cfg80211_get_chan_state()
856 				*radar_detect |= BIT(wdev->chandef.width);  in cfg80211_get_chan_state()
862 		if (wdev->current_bss) {  in cfg80211_get_chan_state()
863 			*chan = wdev->current_bss->pub.channel;  in cfg80211_get_chan_state()
870 		if (wdev->cac_started) {  in cfg80211_get_chan_state()
871 			*chan = wdev->chandef.chan;  in cfg80211_get_chan_state()
873 			*radar_detect |= BIT(wdev->chandef.width);  in cfg80211_get_chan_state()
874 		} else if (wdev->beacon_interval) {  in cfg80211_get_chan_state()
875 			*chan = wdev->chandef.chan;  in cfg80211_get_chan_state()
878 			ret = cfg80211_chandef_dfs_required(wdev->wiphy,  in cfg80211_get_chan_state()
879 							    &wdev->chandef,  in cfg80211_get_chan_state()
880 							    wdev->iftype);  in cfg80211_get_chan_state()
883 				*radar_detect |= BIT(wdev->chandef.width);  in cfg80211_get_chan_state()
887 		if (wdev->mesh_id_len) {  in cfg80211_get_chan_state()
888 			*chan = wdev->chandef.chan;  in cfg80211_get_chan_state()
891 			ret = cfg80211_chandef_dfs_required(wdev->wiphy,  in cfg80211_get_chan_state()
892 							    &wdev->chandef,  in cfg80211_get_chan_state()
893 							    wdev->iftype);  in cfg80211_get_chan_state()
896 				*radar_detect |= BIT(wdev->chandef.width);  in cfg80211_get_chan_state()
900 		if (wdev->chandef.chan) {  in cfg80211_get_chan_state()
901 			*chan = wdev->chandef.chan;  in cfg80211_get_chan_state()