845 	old = sdata_dereference(sdata->u.ap.probe_resp, sdata);  in ieee80211_set_probe_resp()
861 	rcu_assign_pointer(sdata->u.ap.probe_resp, new);  in ieee80211_set_probe_resp()
881 	old = sdata_dereference(sdata->u.ap.fils_discovery, sdata);  in ieee80211_set_fils_discovery()
887 	rcu_assign_pointer(sdata->u.ap.fils_discovery, new);  in ieee80211_set_fils_discovery()
904 	old = sdata_dereference(sdata->u.ap.unsol_bcast_probe_resp, sdata);  in ieee80211_set_unsol_bcast_probe_resp()
910 	rcu_assign_pointer(sdata->u.ap.unsol_bcast_probe_resp, new);  in ieee80211_set_unsol_bcast_probe_resp()
973 	old = sdata_dereference(sdata->u.ap.beacon, sdata);  in ieee80211_assign_beacon()
1058 	rcu_assign_pointer(sdata->u.ap.beacon, new);  in ieee80211_assign_beacon()
1083 	old = sdata_dereference(sdata->u.ap.beacon, sdata);  in ieee80211_start_ap()
1136 	list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {  in ieee80211_start_ap()
1212 		old = sdata_dereference(sdata->u.ap.beacon, sdata);  in ieee80211_start_ap()
1216 		RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);  in ieee80211_start_ap()
1224 	list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)  in ieee80211_start_ap()
1253 	old = sdata_dereference(sdata->u.ap.beacon, sdata);  in ieee80211_change_beacon()
1278 	old_beacon = sdata_dereference(sdata->u.ap.beacon, sdata);  in ieee80211_stop_ap()
1281 	old_probe_resp = sdata_dereference(sdata->u.ap.probe_resp, sdata);  in ieee80211_stop_ap()
1282 	old_fils_discovery = sdata_dereference(sdata->u.ap.fils_discovery,  in ieee80211_stop_ap()
1285 		sdata_dereference(sdata->u.ap.unsol_bcast_probe_resp,  in ieee80211_stop_ap()
1299 	kfree(sdata->u.ap.next_beacon);  in ieee80211_stop_ap()
1300 	sdata->u.ap.next_beacon = NULL;  in ieee80211_stop_ap()
1303 	list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)  in ieee80211_stop_ap()
1308 	RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);  in ieee80211_stop_ap()
1309 	RCU_INIT_POINTER(sdata->u.ap.probe_resp, NULL);  in ieee80211_stop_ap()
1310 	RCU_INIT_POINTER(sdata->u.ap.fils_discovery, NULL);  in ieee80211_stop_ap()
1311 	RCU_INIT_POINTER(sdata->u.ap.unsol_bcast_probe_resp, NULL);  in ieee80211_stop_ap()
1343 	local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf);  in ieee80211_stop_ap()
1344 	ieee80211_purge_tx_queue(&local->hw, &sdata->u.ap.ps.bc_buf);  in ieee80211_stop_ap()
2330 	if (!sdata_dereference(sdata->u.ap.beacon, sdata))  in ieee80211_change_bss()
2495 		if (sdata->u.ap.beacon &&  in ieee80211_scan()
2812 	const u8 *ap;  in __ieee80211_request_smps_mgd()  local
2839 	ap = sdata->u.mgd.associated->bssid;  in __ieee80211_request_smps_mgd()
2861 					 ap, ap);  in __ieee80211_request_smps_mgd()
3169 		err = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon,  in ieee80211_set_after_csa_beacon()
3171 		kfree(sdata->u.ap.next_beacon);  in ieee80211_set_after_csa_beacon()
3172 		sdata->u.ap.next_beacon = NULL;  in ieee80211_set_after_csa_beacon()
3300 		sdata->u.ap.next_beacon =  in ieee80211_set_csa_beacon()
3302 		if (!sdata->u.ap.next_beacon)  in ieee80211_set_csa_beacon()
3338 			kfree(sdata->u.ap.next_beacon);  in ieee80211_set_csa_beacon()
3425 	kfree(sdata->u.ap.next_beacon);  in ieee80211_color_change_abort()
3426 	sdata->u.ap.next_beacon = NULL;  in ieee80211_color_change_abort()
3962 	sdata->u.ap.multicast_to_unicast = enabled;  in ieee80211_set_multicast_to_unicast()
4164 		ret = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon,  in ieee80211_set_after_color_change_beacon()
4166 		kfree(sdata->u.ap.next_beacon);  in ieee80211_set_after_color_change_beacon()
4167 		sdata->u.ap.next_beacon = NULL;  in ieee80211_set_after_color_change_beacon()
4193 		sdata->u.ap.next_beacon =  in ieee80211_set_color_change_beacon()
4195 		if (!sdata->u.ap.next_beacon)  in ieee80211_set_color_change_beacon()
4210 			kfree(sdata->u.ap.next_beacon);  in ieee80211_set_color_change_beacon()