From 3f9ebc439c9468bf51219c931a05028aa8a3d3a7 Mon Sep 17 00:00:00 2001
From: Jouni Malinen <j@w1.fi>
Date: Sun, 1 Mar 2015 20:53:32 +0200
Subject: [PATCH] P2P: Allow AP/GO interface to be started while
 P2P-in-progress

Do not delay the "station mode scan" that is not really a scan, but a
request to start AP/GO mode operation.

Signed-off-by: Jouni Malinen <j@w1.fi>
---
 wpa_supplicant/scan.c | 40 ++++++++++++++++++++++++----------------
 1 file changed, 24 insertions(+), 16 deletions(-)

diff --git a/wpa_supplicant/scan.c b/wpa_supplicant/scan.c
index 27e2cc0f5..bc59705dc 100644
--- a/wpa_supplicant/scan.c
+++ b/wpa_supplicant/scan.c
@@ -631,6 +631,7 @@ static void wpa_supplicant_scan(void *eloop_ctx, void *timeout_ctx)
 	struct wpa_driver_scan_params params;
 	struct wpa_driver_scan_params *scan_params;
 	size_t max_ssids;
+	int connect_without_scan = 0;
 
 	if (wpa_s->pno || wpa_s->pno_sched_pending) {
 		wpa_dbg(wpa_s, MSG_DEBUG, "Skip scan - PNO is in progress");
@@ -678,8 +679,20 @@ static void wpa_supplicant_scan(void *eloop_ctx, void *timeout_ctx)
 		return;
 	}
 
+	ssid = NULL;
+	if (wpa_s->last_scan_req != MANUAL_SCAN_REQ &&
+	    wpa_s->connect_without_scan) {
+		connect_without_scan = 1;
+		for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
+			if (ssid == wpa_s->connect_without_scan)
+				break;
+		}
+	}
+
 	p2p_in_prog = wpas_p2p_in_progress(wpa_s);
-	if (p2p_in_prog && p2p_in_prog != 2) {
+	if (p2p_in_prog && p2p_in_prog != 2 &&
+	    (!ssid ||
+	     (ssid->mode != WPAS_MODE_AP && ssid->mode != WPAS_MODE_P2P_GO))) {
 		wpa_dbg(wpa_s, MSG_DEBUG, "Delay station mode scan while P2P operation is in progress");
 		wpa_supplicant_req_scan(wpa_s, 5, 0);
 		return;
@@ -696,6 +709,16 @@ static void wpa_supplicant_scan(void *eloop_ctx, void *timeout_ctx)
 	wpa_s->last_scan_req = wpa_s->scan_req;
 	wpa_s->scan_req = NORMAL_SCAN_REQ;
 
+	if (connect_without_scan) {
+		wpa_s->connect_without_scan = NULL;
+		if (ssid) {
+			wpa_printf(MSG_DEBUG, "Start a pre-selected network "
+				   "without scan step");
+			wpa_supplicant_associate(wpa_s, NULL, ssid);
+			return;
+		}
+	}
+
 	os_memset(&params, 0, sizeof(params));
 
 	wpa_s->scan_prev_wpa_state = wpa_s->wpa_state;
@@ -711,21 +734,6 @@ static void wpa_supplicant_scan(void *eloop_ctx, void *timeout_ctx)
 		goto scan;
 	}
 
-	if (wpa_s->last_scan_req != MANUAL_SCAN_REQ &&
-	    wpa_s->connect_without_scan) {
-		for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
-			if (ssid == wpa_s->connect_without_scan)
-				break;
-		}
-		wpa_s->connect_without_scan = NULL;
-		if (ssid) {
-			wpa_printf(MSG_DEBUG, "Start a pre-selected network "
-				   "without scan step");
-			wpa_supplicant_associate(wpa_s, NULL, ssid);
-			return;
-		}
-	}
-
 #ifdef CONFIG_P2P
 	if ((wpa_s->p2p_in_provisioning || wpa_s->show_group_started) &&
 	    wpa_s->go_params && !wpa_s->conf->passive_scan) {