From 4aa9bcd231d09eb62ea64799a2dfacf45a452049 Mon Sep 17 00:00:00 2001
From: Irfan Sheriff <isheriff@google.com>
Date: Mon, 13 Feb 2012 16:12:48 -0800
Subject: Fix shutdown delay

We were timing out on commands after shutting down supplicant

Bug: 5973030
Change-Id: I442ae6a9ad206406dc5f1c8c27be2456a339bba2
---
 wifi/java/android/net/wifi/WifiStateMachine.java | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

(limited to 'wifi')

diff --git a/wifi/java/android/net/wifi/WifiStateMachine.java b/wifi/java/android/net/wifi/WifiStateMachine.java
index b8b7c0e..fb9286e 100644
--- a/wifi/java/android/net/wifi/WifiStateMachine.java
+++ b/wifi/java/android/net/wifi/WifiStateMachine.java
@@ -1625,14 +1625,14 @@ public class WifiStateMachine extends StateMachine {
     private void handleNetworkDisconnect() {
         if (DBG) log("Stopping DHCP and clearing IP");
 
-        /* In case we were in middle of DHCP operation
-           restore back powermode */
-        handlePostDhcpSetup();
-
         /*
          * stop DHCP
          */
         if (mDhcpStateMachine != null) {
+            /* In case we were in middle of DHCP operation
+               restore back powermode */
+            handlePostDhcpSetup();
+
             mDhcpStateMachine.sendMessage(DhcpStateMachine.CMD_STOP_DHCP);
             mDhcpStateMachine.quit();
             mDhcpStateMachine = null;
@@ -2395,6 +2395,10 @@ public class WifiStateMachine extends StateMachine {
         public void enter() {
             if (DBG) log(getName() + "\n");
             EventLog.writeEvent(EVENTLOG_WIFI_STATE_CHANGED, getName());
+
+            /* Send any reset commands to supplicant before shutting it down */
+            handleNetworkDisconnect();
+
             if (DBG) log("stopping supplicant");
             if (!mWifiNative.stopSupplicant()) {
                 loge("Failed to stop supplicant");
@@ -2405,7 +2409,6 @@ public class WifiStateMachine extends StateMachine {
                     ++mSupplicantStopFailureToken, 0), SUPPLICANT_RESTART_INTERVAL_MSECS);
 
             mNetworkInfo.setIsAvailable(false);
-            handleNetworkDisconnect();
             setWifiState(WIFI_STATE_DISABLING);
             sendSupplicantConnectionChangedBroadcast(false);
             mSupplicantStateTracker.sendMessage(CMD_RESET_SUPPLICANT_STATE);
-- 
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