From: Samuel Ortiz <sameo@linux.intel.com>
Date: Wed, 22 Sep 2010 14:49:45 +0000 (+0200)
Subject: Schedule delayed scan when being disconnected from an AP
X-Git-Tag: 0.62~41
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dd16bc7188bb62028efdc82f56f04f9760c086b4;p=platform%2Fupstream%2Fconnman.git

Schedule delayed scan when being disconnected from an AP

When being disconnected from an AP, a delayed scan is scheduled to make
sure the AP is still there. wpa_supplicant removes a BSS from its bss list
when it disappears from the scan results twice in a row.

Fixes BCM #6831
---

diff --git a/plugins/supplicant.c b/plugins/supplicant.c
index a81eb04..d0357f3 100644
--- a/plugins/supplicant.c
+++ b/plugins/supplicant.c
@@ -2226,6 +2226,15 @@ static void scanning(struct supplicant_task *task, DBusMessage *msg)
 				scanning == TRUE ? "started" : "finished");
 }
 
+static gboolean delayed_scan(gpointer user_data)
+{
+	struct supplicant_task *task = user_data;
+
+	supplicant_scan(task->device);
+
+	return FALSE;
+}
+
 static void state_change(struct supplicant_task *task, DBusMessage *msg)
 {
 	DBusError error;
@@ -2319,8 +2328,12 @@ static void state_change(struct supplicant_task *task, DBusMessage *msg)
 				task_connect(task);
 			} else
 				task->network = NULL;
-		} else
+		} else {
+			if (task->state == WPA_DISCONNECTED)
+				g_timeout_add_seconds(10, delayed_scan, task);
+
 			remove_network(task);
+		}
 
 		break;