X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=services%2Fnet%2Fjava%2Fandroid%2Fnet%2Fip%2FIpManager.java;h=de2c0c6a268be9f94c80355875a92558854cbbc5;hb=b77b77521373b9de0b79a96fca1e4b1857a140b1;hp=654ef18f9608f60b1c39deed91b26372d69c49a5;hpb=e91b3932e079339b5e8d5b1da8d7c18b20b51b9c;p=android-x86%2Fframeworks-base.git

diff --git a/services/net/java/android/net/ip/IpManager.java b/services/net/java/android/net/ip/IpManager.java
index 654ef18f9608..de2c0c6a268b 100644
--- a/services/net/java/android/net/ip/IpManager.java
+++ b/services/net/java/android/net/ip/IpManager.java
@@ -33,6 +33,7 @@ import android.net.StaticIpConfiguration;
 import android.net.dhcp.DhcpClient;
 import android.net.metrics.IpConnectivityLog;
 import android.net.metrics.IpManagerEvent;
+import android.net.util.AvoidBadWifiTracker;
 import android.os.INetworkManagementService;
 import android.os.Message;
 import android.os.RemoteException;
@@ -393,6 +394,7 @@ public class IpManager extends StateMachine {
     private final NetlinkTracker mNetlinkTracker;
     private final WakeupMessage mProvisioningTimeoutAlarm;
     private final WakeupMessage mDhcpActionTimeoutAlarm;
+    private final AvoidBadWifiTracker mAvoidBadWifiTracker;
     private final LocalLog mLocalLog;
     private final IpConnectivityLog mMetricsLog = new IpConnectivityLog();
 
@@ -466,6 +468,8 @@ public class IpManager extends StateMachine {
             Log.e(mTag, "Couldn't register NetlinkTracker: " + e.toString());
         }
 
+        mAvoidBadWifiTracker = new AvoidBadWifiTracker(mContext, getHandler());
+
         resetLinkProperties();
 
         mProvisioningTimeoutAlarm = new WakeupMessage(mContext, getHandler(),
@@ -680,6 +684,10 @@ public class IpManager extends StateMachine {
             delta = ProvisioningChange.LOST_PROVISIONING;
         }
 
+        final boolean lostIPv6 = oldLp.isIPv6Provisioned() && !newLp.isIPv6Provisioned();
+        final boolean lostIPv4Address = oldLp.hasIPv4Address() && !newLp.hasIPv4Address();
+        final boolean lostIPv6Router = oldLp.hasIPv6DefaultRoute() && !newLp.hasIPv6DefaultRoute();
+
         // Additionally:
         //
         // Partial configurations (e.g., only an IPv4 address with no DNS
@@ -692,8 +700,7 @@ public class IpManager extends StateMachine {
         // Because on such a network isProvisioned() will always return false,
         // delta will never be LOST_PROVISIONING. So check for loss of
         // provisioning here too.
-        if ((oldLp.hasIPv4Address() && !newLp.hasIPv4Address()) ||
-                (oldLp.isIPv6Provisioned() && !newLp.isIPv6Provisioned())) {
+        if (lostIPv4Address || lostIPv6) {
             delta = ProvisioningChange.LOST_PROVISIONING;
         }
 
@@ -702,8 +709,7 @@ public class IpManager extends StateMachine {
         // If the previous link properties had a global IPv6 address and an
         // IPv6 default route then also consider the loss of that default route
         // to be a loss of provisioning. See b/27962810.
-        if (oldLp.hasGlobalIPv6Address() && oldLp.hasIPv6DefaultRoute() &&
-                !newLp.hasIPv6DefaultRoute()) {
+        if (oldLp.hasGlobalIPv6Address() && lostIPv6Router) {
             delta = ProvisioningChange.LOST_PROVISIONING;
         }
 
@@ -1064,7 +1070,8 @@ public class IpManager extends StateMachine {
                             public void notifyLost(InetAddress ip, String logMsg) {
                                 mCallback.onReachabilityLost(logMsg);
                             }
-                        });
+                        },
+                        mAvoidBadWifiTracker);
             }
         }