2  * Scanning implementation
240 		 * unless scanning with randomised address  in ieee80211_scan_rx()
302 	if (test_bit(SCAN_HW_CANCELLED, &local->scanning))  in ieee80211_prep_hw_scan()
360 	bool was_scanning = local->scanning;  in __ieee80211_scan_completed()
373 	if (WARN_ON(!local->scanning && !aborted))  in __ieee80211_scan_completed()
415 	local->scanning = 0;  in __ieee80211_scan_completed()
452 	set_bit(SCAN_COMPLETED, &local->scanning);  in ieee80211_scan_completed()
454 		set_bit(SCAN_ABORTED, &local->scanning);  in ieee80211_scan_completed()
471 	 * scanning instead. First send a nullfunc frame with power save  in ieee80211_start_sw_scan()
495 	/* We need to set power level at maximum rate for scanning. */  in ieee80211_start_sw_scan()
524 	if (!local->scan_req || local->scanning)  in ieee80211_run_deferred_scan()
683 		__set_bit(SCAN_HW_SCANNING, &local->scanning);  in __ieee80211_start_scan()
687 		 * If we are scanning only on the operating channel  in __ieee80211_start_scan()
692 		__set_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning);  in __ieee80211_start_scan()
702 		/* We need to ensure power level is at max for scanning. */  in __ieee80211_start_scan()
720 		__set_bit(SCAN_SW_SCANNING, &local->scanning);  in __ieee80211_start_scan()
735 		local->scanning = 0;  in __ieee80211_start_scan()
798 	 * we're currently scanning a different channel, let's  in ieee80211_scan_state_decision()
850 		/* If scanning on oper channel, use whatever channel-type  in ieee80211_scan_state_set_channel()
951 	/* When scanning on-channel, the first-callback means completed. */  in ieee80211_scan_work()
952 	if (test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning)) {  in ieee80211_scan_work()
953 		aborted = test_and_clear_bit(SCAN_ABORTED, &local->scanning);  in ieee80211_scan_work()
957 	if (test_and_clear_bit(SCAN_COMPLETED, &local->scanning)) {  in ieee80211_scan_work()
958 		aborted = test_and_clear_bit(SCAN_ABORTED, &local->scanning);  in ieee80211_scan_work()
965 	if (!local->scanning) {  in ieee80211_scan_work()
1051 	/* busy scanning */  in ieee80211_request_ibss_scan()
1141 	if (test_bit(SCAN_HW_SCANNING, &local->scanning) &&  in ieee80211_scan_cancel()
1142 	    test_bit(SCAN_COMPLETED, &local->scanning)) {  in ieee80211_scan_cancel()
1143 		set_bit(SCAN_HW_CANCELLED, &local->scanning);  in ieee80211_scan_cancel()
1147 	if (test_bit(SCAN_HW_SCANNING, &local->scanning)) {  in ieee80211_scan_cancel()
1152 		set_bit(SCAN_HW_CANCELLED, &local->scanning);  in ieee80211_scan_cancel()