From 783fcb7d039413fd29b1c7777a1f7f13d160c21a Mon Sep 17 00:00:00 2001
From: Gurumoorthi Gnanasambandhan <Gurumoorthi.Gnanasambandhan@Atheros.com>
Date: Tue, 15 Mar 2011 18:59:36 +0200
Subject: [PATCH] Allow drivers to indicate WPS push button in station mode

EVENT_WPS_BUTTON_PUSHED wpa_supplicant_event can now be used in
station mode driver_*.c to indicate that a push button has been
pushed. This will activate WPS PBC mode.
---
 wpa_supplicant/events.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/wpa_supplicant/events.c b/wpa_supplicant/events.c
index 9d83e4d0b..b00e308bf 100644
--- a/wpa_supplicant/events.c
+++ b/wpa_supplicant/events.c
@@ -2278,6 +2278,11 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
 		if (wpa_s->sched_scan_timed_out)
 			wpa_supplicant_req_sched_scan(wpa_s);
 		break;
+	case EVENT_WPS_BUTTON_PUSHED:
+#ifdef CONFIG_WPS
+		wpas_wps_start_pbc(wpa_s, NULL, 0);
+#endif /* CONFIG_WPS */
+		break;
 	default:
 		wpa_msg(wpa_s, MSG_INFO, "Unknown event %d", event);
 		break;