Cumulative patch from commit 1acf38f1a5aa19169035de9b611fc76440729c0b

1acf38f Add ifname to vlan_remove_dynamic() debug print
2e192bd Print debug entry on STA pruning from other interfaces
c8e6bea Remove VLAN interface on STA free
de31fb0 vlan: Ignore multiple NEWLINK messages
371205d vlan: Ignore DELLINK on interfaces that exists
a5e81ba Fix STA VLAN bind for RSN pre-authentication case
3ffdeb7 Fix RSN preauthentication with dynamic_vlan enabled but unused
8e2c5f1 dbus: Fix WPS property of fi.w1.wpa_supplicant1.BSS interface
d447cd5 Updates for stricter automatic memcpy bounds checking
60eb9e1 AP: Enable multicast snooping on bridge if ProxyARP IPv6 is in use
b799118 Fix CONFIG_AP=y build without CONFIG_CTRL_IFACE
954f03a Fix compilation issues with CONFIG_NO_CONFIG_WRITE=y
da3db68 Fix INTERFACE_ADD parsing

Change-Id: If25ebad847bc2a1b5d9386cbaa80c6fd8ce4e226
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/src/ap/sta_info.h b/src/ap/sta_info.h
index 57551ab..d192c71 100644
--- a/src/ap/sta_info.h
+++ b/src/ap/sta_info.h
@@ -120,7 +120,8 @@
 	struct hostapd_ssid *ssid; /* SSID selection based on (Re)AssocReq */
 	struct hostapd_ssid *ssid_probe; /* SSID selection based on ProbeReq */
 
-	int vlan_id;
+	int vlan_id; /* 0: none, >0: VID */
+	int vlan_id_bound; /* updated by ap_sta_bind_vlan() */
 	 /* PSKs from RADIUS authentication server */
 	struct hostapd_sta_wpa_psk_short *psk;
 
@@ -218,8 +219,7 @@
 int ap_sta_wps_cancel(struct hostapd_data *hapd,
 		      struct sta_info *sta, void *ctx);
 #endif /* CONFIG_WPS */
-int ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta,
-		     int old_vlanid);
+int ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta);
 void ap_sta_start_sa_query(struct hostapd_data *hapd, struct sta_info *sta);
 void ap_sta_stop_sa_query(struct hostapd_data *hapd, struct sta_info *sta);
 int ap_check_sa_query_timeout(struct hostapd_data *hapd, struct sta_info *sta);