Cumulative patch from commit 905828fea4b95a6d48ce86e1b5272c25a618b3d8

905828f hostapd: Fix vht_capab 'Maximum A-MPDU Length Exponent' handling
89de64c ACS: Fix VHT80 segment picking
1f37483 DFS: Print error in case CAC fails
354c903 AP/GO interface teardown optimization
8bc4372 Use P2P_IE_VENDOR_TYPE more consistently
8714caa WPS: Parse Registrar Configuration Methods
6b9f7af nl80211: Extend the new vendor command for testing nl80211
3a94adb P2P: Do not start scan for P2P Device interfaces at driver init
aa10983 P2P: Do not initialize bgscan on P2P interfaces
819f096 nl80211: Fix RTM event handling for dynamic interfaces
54ac5aa config: Add bgscan option when saving global configuration
268043d bgscan: Do not initialize bgscan if disabled by user
adef894 nl80211: Add vendor command support
d0595b2 nl80211: Fix tearing down WDS STA interfaces

Change-Id: I6d49f445692b71a4cd324f517eba651518ee14bb
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/src/ap/hostapd.h b/src/ap/hostapd.h
index 489ab16..be7df51 100644
--- a/src/ap/hostapd.h
+++ b/src/ap/hostapd.h
@@ -273,6 +273,12 @@
 	unsigned int wait_channel_update:1;
 	unsigned int cac_started:1;
 
+	/*
+	 * When set, indicates that the driver will handle the AP
+	 * teardown: delete global keys, station keys, and stations.
+	 */
+	unsigned int driver_ap_teardown:1;
+
 	int num_ap; /* number of entries in ap_list */
 	struct ap_info *ap_list; /* AP info list head */
 	struct ap_info *ap_hash[STA_HASH_SIZE];