am d14239a2: Merge "Fix tethering when switching default connection" into honeycomb (678c6a35) · Commits · e / os / android_frameworks_base

services/java/com/android/server/connectivity/Tethering.java

+17 −2

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@ import android.net.ConnectivityManager;
		import android.net.InterfaceConfiguration;
		import android.net.IConnectivityManager;
		import android.net.INetworkManagementEventObserver;
		import android.net.LinkProperties;
		import android.net.NetworkInfo;
		import android.os.Binder;
		import android.os.Environment;
		@@ -1219,7 +1220,20 @@ public class Tethering extends INetworkManagementEventObserver.Stub {
		}
		protected String findActiveUpstreamIface() {
		// check for what iface we can use - if none found switch to error.
		IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE);
		IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE);
		IConnectivityManager cm = IConnectivityManager.Stub.asInterface(b);

		try {
		LinkProperties defaultProp = cm.getActiveLinkProperties();
		if (defaultProp != null) {
		String iface = defaultProp.getInterfaceName();
		for(String regex : mUpstreamIfaceRegexs) {
		if (iface.matches(regex)) return iface;
		}
		}
		} catch (RemoteException e) { }

		b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE);
		INetworkManagementService service = INetworkManagementService.Stub.asInterface(b);

		String[] ifaces = new String[0];
		@@ -1390,7 +1404,8 @@ public class Tethering extends INetworkManagementEventObserver.Stub {
		}
		break;
		case CMD_UPSTREAM_CHANGED:
		mTryCell = WAIT_FOR_NETWORK_TO_SETTLE;
		// need to try DUN immediately if Wifi goes down
		mTryCell = !WAIT_FOR_NETWORK_TO_SETTLE;
		chooseUpstreamType(mTryCell);
		mTryCell = !mTryCell;
		break;