Merge "Allow WiFi components to manage interface up state" (b666aa89) · Commits · e / os / android_frameworks_base

core/java/android/net/InterfaceConfiguration.java

+8 −0

Original line number	Diff line number	Diff line
		@@ -80,6 +80,14 @@ public class InterfaceConfiguration implements Parcelable {
		mFlags.add(FLAG_DOWN);
		}

		/**
		* Set flags so that no changes will be made to the up/down status.
		*/
		public void ignoreInterfaceUpDownStatus() {
		mFlags.remove(FLAG_UP);
		mFlags.remove(FLAG_DOWN);
		}

		public LinkAddress getLinkAddress() {
		return mAddr;
		}

+10 −3

Original line number	Diff line number	Diff line
		@@ -136,11 +136,18 @@ public class TetherInterfaceStateMachine extends StateMachine {
		if (ifcg != null) {
		InetAddress addr = NetworkUtils.numericToInetAddress(ipAsString);
		ifcg.setLinkAddress(new LinkAddress(addr, prefixLen));
		if (mInterfaceType == ConnectivityManager.TETHERING_WIFI) {
		// The WiFi stack has ownership of the interface up/down state.
		// It is unclear whether the bluetooth or USB stacks will manage their own
		// state.
		ifcg.ignoreInterfaceUpDownStatus();
		} else {
		if (enabled) {
		ifcg.setInterfaceUp();
		} else {
		ifcg.setInterfaceDown();
		}
		}
		ifcg.clearFlag("running");
		mNMService.setInterfaceConfig(mIfaceName, ifcg);
		}