Cumulative patch from commit 8b3b803ab9fe69650da7e3b2ee9e44f0f054ee0a

8b3b803 Include Extended Capabilities element based on scan results
6903ee6 P2P Extend postponing of concurrent scans for persistent GO
77e3094 hlr_auc_gw: Fix max_chal value validation
3e6547b hlr_auc_gw: Add support for processing command line operations
2b5b875 EAP-AKA server: Fix AUTS processing
9a50ee6 hlr_auc_gw: Update file comments to mention Milenage
5388dc9 Document use of Linux capabilities instead of privileged process
a771c07 Add driver status information to control interface
739faee nl80211: Add some more debug prints for mgmt frame TX
f78f278 nl80211: Fix off-channel Action frame TX from GO with use_monitor
298f518 Get rid of compiler warning in no-CONFIG_CTRL_IFACE builds
ea61aa1 Add no_ctrl_interface config param to clear ctrl_interface
25b65a1 Make sure updated BSS entry does not get added twice to the list
bbc6c72 P2P: Use group formation timeout on persistent group GO
41f8532 P2P: Extend group formation timeout on GO to first data connection
20625e9 P2P: Remove P2P groups on process termination
76fe79e Register wpa_msg callback even if only global ctrl_iface is used
af96448 nl80211: Add more debug prints for send_mlme operations
5d4c78f nl80211: Reset nlmode to station on leaving IBSS
0249c12 Avoid compiler warning with CONFIG_NO_STDOUT_DEBUG=y
ed1bf01 Allow hostapd config file for dynamically added interface
97bacf7 Do not clear hostapd configuration parameters on disable-iface
66f4dd1 hostapd: Fix couple of deinit path cases to clear pointers
f18b781 nl80211: Print more debug info on management frame RX information
89286e9 Re-open ctrl_iface socket on some failure cases as a workaround
3ca96df atheros: Compile fix for driver code not defining IEEE80211_APPIE_FRAME_WNM
762c92a OpenSSL: Split OCSP peer_cert/peer_issuer debug output into parts
f224cf0 HS 2.0: Allow printf format parsing with language:name strings
913c19c Fix wpa_config_parse_string() to null terminate printf decoded values
04e533e Fix language string length validation in parse_lang_string()
742e715 Simplify ctrl_iface sendto() use
6668efd Clear frequency list on empty value
1a9f247 Make scan_freq field to be saved by save_config
aa78cd3 Drop EAP packet with code 10 before EAPOL state machine processing
3cc247a Use configured sched_scan interval for the PNO scan
d047ae6 WPS: Ignore PBC-to-PIN change from M1 to M2 as a workaround
79986bf Print ctrl_iface sendto() failures into debug log
eab2b50 P2P: Cancel group formation timeout on client connection
00eb299 P2P: Fix operation channel configuration update

Change-Id: I9269e23bc8019b951c2a2d3c707562b2e006148b
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/wpa_supplicant/p2p_supplicant.c b/wpa_supplicant/p2p_supplicant.c
index d7b3189..a0a7157 100644
--- a/wpa_supplicant/p2p_supplicant.c
+++ b/wpa_supplicant/p2p_supplicant.c
@@ -73,6 +73,15 @@
 #define P2P_MAX_INITIAL_CONN_WAIT_GO 10
 #endif /* P2P_MAX_INITIAL_CONN_WAIT_GO */
 
+#ifndef P2P_MAX_INITIAL_CONN_WAIT_GO_REINVOKE
+/*
+ * How many seconds to wait for initial 4-way handshake to get completed after
+ * re-invocation of a persistent group on the GO when the client is expected
+ * to connect automatically (no user interaction).
+ */
+#define P2P_MAX_INITIAL_CONN_WAIT_GO_REINVOKE 15
+#endif /* P2P_MAX_INITIAL_CONN_WAIT_GO_REINVOKE */
+
 #ifndef P2P_CONCURRENT_SEARCH_DELAY
 #define P2P_CONCURRENT_SEARCH_DELAY 500
 #endif /* P2P_CONCURRENT_SEARCH_DELAY */
@@ -728,8 +737,10 @@
 	 */
 	if (wpa_s->global->p2p_group_formation)
 		wpa_s = wpa_s->global->p2p_group_formation;
-	wpa_s->global->p2p_group_formation = NULL;
-	wpa_s->p2p_in_provisioning = 0;
+	if (wpa_s->p2p_go_group_formation_completed) {
+		wpa_s->global->p2p_group_formation = NULL;
+		wpa_s->p2p_in_provisioning = 0;
+	}
 
 	if (!success) {
 		wpa_msg_global(wpa_s->parent, MSG_INFO,
@@ -996,6 +1007,7 @@
 				       " [PERSISTENT]" : "");
 		}
 
+		os_get_time(&wpa_s->global->p2p_go_wait_client);
 		if (params->persistent_group) {
 			network_id = wpas_p2p_store_persistent_group(
 				wpa_s->parent, ssid,
@@ -1007,6 +1019,21 @@
 		wpas_notify_p2p_group_started(wpa_s, ssid, network_id, 0);
 		wpas_p2p_cross_connect_setup(wpa_s);
 		wpas_p2p_set_group_idle_timeout(wpa_s);
+
+		if (wpa_s->p2p_first_connection_timeout) {
+			wpa_dbg(wpa_s, MSG_DEBUG,
+				"P2P: Start group formation timeout of %d seconds until first data connection on GO",
+				wpa_s->p2p_first_connection_timeout);
+			wpa_s->p2p_go_group_formation_completed = 0;
+			wpa_s->global->p2p_group_formation = wpa_s;
+			eloop_cancel_timeout(wpas_p2p_group_formation_timeout,
+					     wpa_s->parent, NULL);
+			eloop_register_timeout(
+				wpa_s->p2p_first_connection_timeout, 0,
+				wpas_p2p_group_formation_timeout,
+				wpa_s->parent, NULL);
+		}
+
 		return;
 	}
 
@@ -2706,7 +2733,8 @@
 		if (s) {
 			int go = s->mode == WPAS_MODE_P2P_GO;
 			wpas_p2p_group_add_persistent(
-				wpa_s, s, go, go ? op_freq : 0, 0, NULL);
+				wpa_s, s, go, go ? op_freq : 0, 0, NULL,
+				go ? P2P_MAX_INITIAL_CONN_WAIT_GO_REINVOKE : 0);
 		} else if (bssid) {
 			wpa_s->user_initiated_pd = 0;
 			wpas_p2p_join(wpa_s, bssid, go_dev_addr,
@@ -2881,7 +2909,10 @@
 	wpas_p2p_group_add_persistent(wpa_s, ssid,
 				      ssid->mode == WPAS_MODE_P2P_GO,
 				      wpa_s->p2p_persistent_go_freq,
-				      wpa_s->p2p_go_ht40, channels);
+				      wpa_s->p2p_go_ht40, channels,
+				      ssid->mode == WPAS_MODE_P2P_GO ?
+				      P2P_MAX_INITIAL_CONN_WAIT_GO_REINVOKE :
+				      0);
 }
 
 
@@ -4516,6 +4547,7 @@
 	if (!wpas_p2p_create_iface(wpa_s)) {
 		wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Use same interface for group "
 			"operations");
+		wpa_s->p2p_first_connection_timeout = 0;
 		return wpa_s;
 	}
 
@@ -4535,6 +4567,7 @@
 
 	wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Use separate group interface %s",
 		group_wpa_s->ifname);
+	group_wpa_s->p2p_first_connection_timeout = 0;
 	return group_wpa_s;
 }
 
@@ -4637,7 +4670,8 @@
 int wpas_p2p_group_add_persistent(struct wpa_supplicant *wpa_s,
 				  struct wpa_ssid *ssid, int addr_allocated,
 				  int freq, int ht40,
-				  const struct p2p_channels *channels)
+				  const struct p2p_channels *channels,
+				  int connection_timeout)
 {
 	struct p2p_go_neg_results params;
 	int go = 0;
@@ -4694,6 +4728,7 @@
 	if (wpa_s == NULL)
 		return -1;
 
+	wpa_s->p2p_first_connection_timeout = connection_timeout;
 	wpas_start_wps_go(wpa_s, &params, 0);
 
 	return 0;
@@ -4801,6 +4836,7 @@
 
 	eloop_cancel_timeout(wpas_p2p_group_formation_timeout, wpa_s->parent,
 			     NULL);
+	wpa_s->p2p_go_group_formation_completed = 1;
 	if (ssid && ssid->mode == WPAS_MODE_INFRA) {
 		/*
 		 * Use a separate timeout for initial data connection to
@@ -4808,9 +4844,28 @@
 		 * something goes wrong in this step before the P2P group idle
 		 * timeout mechanism is taken into use.
 		 */
+		wpa_dbg(wpa_s, MSG_DEBUG,
+			"P2P: Re-start group formation timeout (%d seconds) as client for initial connection",
+			P2P_MAX_INITIAL_CONN_WAIT);
 		eloop_register_timeout(P2P_MAX_INITIAL_CONN_WAIT, 0,
 				       wpas_p2p_group_formation_timeout,
 				       wpa_s->parent, NULL);
+	} else if (ssid) {
+		/*
+		 * Use a separate timeout for initial data connection to
+		 * complete to allow the group to be removed automatically if
+		 * the client does not complete data connection successfully.
+		 */
+		wpa_dbg(wpa_s, MSG_DEBUG,
+			"P2P: Re-start group formation timeout (%d seconds) as GO for initial connection",
+			P2P_MAX_INITIAL_CONN_WAIT_GO);
+		eloop_register_timeout(P2P_MAX_INITIAL_CONN_WAIT_GO, 0,
+				       wpas_p2p_group_formation_timeout,
+				       wpa_s->parent, NULL);
+		/*
+		 * Complete group formation on first successful data connection
+		 */
+		wpa_s->p2p_go_group_formation_completed = 0;
 	}
 	if (wpa_s->global->p2p)
 		p2p_wps_success_cb(wpa_s->global->p2p, peer_addr);
@@ -6007,6 +6062,25 @@
 void wpas_p2p_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
 				       const u8 *addr)
 {
+	if (eloop_cancel_timeout(wpas_p2p_group_formation_timeout,
+				 wpa_s->parent, NULL) > 0) {
+		/*
+		 * This can happen if WPS provisioning step is not terminated
+		 * cleanly (e.g., P2P Client does not send WSC_Done). Since the
+		 * peer was able to connect, there is no need to time out group
+		 * formation after this, though. In addition, this is used with
+		 * the initial connection wait on the GO as a separate formation
+		 * timeout and as such, expected to be hit after the initial WPS
+		 * provisioning step.
+		 */
+		wpa_printf(MSG_DEBUG, "P2P: Canceled P2P group formation timeout on data connection");
+	}
+	if (!wpa_s->p2p_go_group_formation_completed) {
+		wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Marking group formation completed on GO on first data connection");
+		wpa_s->p2p_go_group_formation_completed = 1;
+		wpa_s->global->p2p_group_formation = NULL;
+		wpa_s->p2p_in_provisioning = 0;
+	}
 	wpa_s->global->p2p_go_wait_client.sec = 0;
 	if (addr == NULL)
 		return;