From a2a1078576187f1192e339c927478205a8bc937f Mon Sep 17 00:00:00 2001
From: Irfan Sheriff <isheriff@google.com>
Date: Mon, 17 Oct 2011 13:29:52 -0700
Subject: Disconnect without CTRL-EVENT-DISCONNECTED

Handle a supplicant state change indicating disconnection
even if we have missed the CTRL-EVENT-DISCONNECTED notice

Bug: 5437924
Change-Id: I28e314f47f17359926c091b2015cd1fb7422fb22
---
 wifi/java/android/net/wifi/WifiStateMachine.java | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/wifi/java/android/net/wifi/WifiStateMachine.java b/wifi/java/android/net/wifi/WifiStateMachine.java
index 55e9587..b76f8b9 100644
--- a/wifi/java/android/net/wifi/WifiStateMachine.java
+++ b/wifi/java/android/net/wifi/WifiStateMachine.java
@@ -2698,6 +2698,19 @@ public class WifiStateMachine extends StateMachine {
                             handleNetworkDisconnect();
                         }
                         transitionTo(mDriverStoppedState);
+                        break;
+                    }
+
+                    // Supplicant can fail to report a NETWORK_DISCONNECTION_EVENT
+                    // when authentication times out after a successful connection,
+                    // we can figure this from the supplicant state. If supplicant
+                    // state is DISCONNECTED, but the mNetworkInfo says we are not
+                    // disconnected, we need to handle a disconnection
+                    if (state == SupplicantState.DISCONNECTED &&
+                            mNetworkInfo.getState() != NetworkInfo.State.DISCONNECTED) {
+                        if (DBG) log("Missed CTRL-EVENT-DISCONNECTED, disconnect");
+                        handleNetworkDisconnect();
+                        transitionTo(mDisconnectedState);
                     }
                     break;
                     /* Do a redundant disconnect without transition */
-- 
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