Merge "Deactivate data network if TDs are empty" into tm-dev am: 7fcf3bbe48 (05f0d70a) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/data/DataNetwork.java

+35 −33

Original line number	Diff line number	Diff line
		@@ -82,6 +82,7 @@ import com.android.internal.telephony.CommandsInterface;
		import com.android.internal.telephony.Phone;
		import com.android.internal.telephony.PhoneConstants;
		import com.android.internal.telephony.PhoneFactory;
		import com.android.internal.telephony.RIL;
		import com.android.internal.telephony.data.DataEvaluation.DataAllowedReason;
		import com.android.internal.telephony.data.DataNetworkController.NetworkRequestList;
		import com.android.internal.telephony.data.DataRetryManager.DataHandoverRetryEntry;
		@@ -457,7 +458,6 @@ public class DataNetwork extends StateMachine {
		/** Metrics of per data network connection. */
		private final DataCallSessionStats mDataCallSessionStats;


		/**
		* The unique context id assigned by the data service in {@link DataCallResponse#getId()}. One
		* for {@link AccessNetworkConstants#TRANSPORT_TYPE_WWAN} and one for
		@@ -554,6 +554,11 @@ public class DataNetwork extends StateMachine {
		*/
		private @DataFailureCause int mFailCause = DataFailCause.NONE;

		/**
		* The retry delay in milliseconds from setup data failure.
		*/
		private long mRetryDelayMillis = DataCallResponse.RETRY_DURATION_UNDEFINED;

		/**
		* Indicates if data network is suspended. Note this is slightly different from the
		* {@link TelephonyManager#DATA_SUSPENDED}, which is only possible when data network is in
		@@ -1258,7 +1263,16 @@ public class DataNetwork extends StateMachine {
		@Override
		public void enter() {
		logl("Data network disconnected.");
		// The detach all network requests must be tge last message to handle.
		if (mEverConnected) {
		mDataNetworkCallback.invokeFromExecutor(() -> mDataNetworkCallback
		.onDisconnected(DataNetwork.this, mFailCause));
		} else {
		mDataNetworkCallback.invokeFromExecutor(() -> mDataNetworkCallback
		.onSetupDataFailed(DataNetwork.this,
		new NetworkRequestList(mAttachedNetworkRequestList),
		mFailCause, mRetryDelayMillis));
		}
		// The detach all network requests must be the last message to handle.
		sendMessage(EVENT_DETACH_ALL_NETWORK_REQUESTS);
		// Gracefully handle all the un-processed events then quit the state machine.
		// quit() throws a QUIT event to the end of message queue. All the events before quit()
		@@ -1977,12 +1991,8 @@ public class DataNetwork extends StateMachine {
		transitionTo(mConnectedState);
		} else {
		// Setup data failed.
		long retryDelayMillis = response != null ? response.getRetryDurationMillis()
		mRetryDelayMillis = response != null ? response.getRetryDurationMillis()
		: DataCallResponse.RETRY_DURATION_UNDEFINED;
		NetworkRequestList requestList = new NetworkRequestList(mAttachedNetworkRequestList);
		mDataNetworkCallback.invokeFromExecutor(()
		-> mDataNetworkCallback.onSetupDataFailed(
		DataNetwork.this, requestList, mFailCause, retryDelayMillis));
		transitionTo(mDisconnectedState);
		}

		@@ -2009,9 +2019,7 @@ public class DataNetwork extends StateMachine {
		+ DataServiceCallback.resultCodeToString(resultCode));
		if (resultCode == DataServiceCallback.RESULT_ERROR_INVALID_RESPONSE) {
		log("Remove network since deactivate request returned an error.");
		mDataNetworkCallback.invokeFromExecutor(
		() -> mDataNetworkCallback.onDisconnected(
		DataNetwork.this, DataFailCause.RADIO_NOT_AVAILABLE));
		mFailCause = DataFailCause.RADIO_NOT_AVAILABLE;
		transitionTo(mDisconnectedState);
		}
		}
		@@ -2107,23 +2115,24 @@ public class DataNetwork extends StateMachine {
		log("onDataStateChanged: " + response);
		mDataCallResponse = response;
		if (response.getLinkStatus() != DataCallResponse.LINK_STATUS_INACTIVE) {
		if (mPhone.getHalVersion().greaterOrEqual(RIL.RADIO_HAL_VERSION_1_6)
		&& response.getTrafficDescriptors().isEmpty()) {
		log("onDataStateChanged: No traffic descriptors reported by "
		+ AccessNetworkConstants.transportTypeToString(mTransport)
		+ " data service.");
		mFailCause = DataFailCause.NO_TRAFFIC_DESCRIPTORS;
		mRetryDelayMillis = DataCallResponse.RETRY_DURATION_UNDEFINED;
		transitionTo(mDisconnectedState);
		} else {
		updateDataNetwork(response);
		}
		} else {
		log("onDataStateChanged: PDN inactive reported by "
		+ AccessNetworkConstants.transportTypeToString(mTransport)
		+ " data service.");
		if (mEverConnected) {
		mDataNetworkCallback.invokeFromExecutor(
		() -> mDataNetworkCallback.onDisconnected(
		DataNetwork.this, response.getCause()));
		} else {
		log("onDataStateChanged: never in connected state. Treated as a setup "
		+ "failure.");
		mDataNetworkCallback.invokeFromExecutor(() -> mDataNetworkCallback
		.onSetupDataFailed(DataNetwork.this, mAttachedNetworkRequestList,
		DataFailCause.NO_RETRY_FAILURE,
		DataCallResponse.RETRY_DURATION_UNDEFINED));
		}
		mFailCause = mEverConnected ? response.getCause()
		: DataFailCause.NO_RETRY_FAILURE;
		mRetryDelayMillis = DataCallResponse.RETRY_DURATION_UNDEFINED;
		transitionTo(mDisconnectedState);
		}
		}
		@@ -2133,16 +2142,9 @@ public class DataNetwork extends StateMachine {
		// for that
		log("onDataStateChanged: PDN disconnected reported by "
		+ AccessNetworkConstants.transportTypeToString(mTransport) + " data service.");
		if (mEverConnected) {
		mDataNetworkCallback.invokeFromExecutor(() -> mDataNetworkCallback
		.onDisconnected(DataNetwork.this, DataFailCause.LOST_CONNECTION));
		} else {
		log("onDataStateChanged: never in connected state. Treated as a setup failure.");
		mDataNetworkCallback.invokeFromExecutor(() -> mDataNetworkCallback
		.onSetupDataFailed(DataNetwork.this, mAttachedNetworkRequestList,
		DataFailCause.NO_RETRY_FAILURE,
		DataCallResponse.RETRY_DURATION_UNDEFINED));
		}
		mFailCause = mEverConnected ? DataFailCause.LOST_CONNECTION
		: DataFailCause.NO_RETRY_FAILURE;
		mRetryDelayMillis = DataCallResponse.RETRY_DURATION_UNDEFINED;
		transitionTo(mDisconnectedState);
		}
		}

tests/telephonytests/src/com/android/internal/telephony/data/DataNetworkTest.java

+24 −0

Original line number	Diff line number	Diff line
		@@ -58,6 +58,7 @@ import android.testing.TestableLooper;
		import android.util.Pair;
		import android.util.SparseArray;

		import com.android.internal.telephony.RIL;
		import com.android.internal.telephony.TelephonyTest;
		import com.android.internal.telephony.data.DataEvaluation.DataAllowedReason;
		import com.android.internal.telephony.data.DataNetwork.DataNetworkCallback;
		@@ -704,4 +705,27 @@ public class DataNetworkTest extends TelephonyTest {
		DataFailCause.RADIO_NOT_AVAILABLE));
		assertThat(mDataNetworkUT.isConnected()).isFalse();
		}

		@Test
		public void tearTearDownNoTrafficDescriptors() throws Exception {
		doReturn(RIL.RADIO_HAL_VERSION_1_6).when(mPhone).getHalVersion();
		testCreateDataNetwork();
		assertThat(mDataNetworkUT.isConnected()).isTrue();
		mDataNetworkUT.sendMessage(8/EVENT_DATA_STATE_CHANGED/,
		new AsyncResult(AccessNetworkConstants.TRANSPORT_TYPE_WWAN,
		new ArrayList<>(Arrays.asList(new DataCallResponse.Builder()
		.setCause(DataFailCause.NONE)
		.setRetryDurationMillis(DataCallResponse.RETRY_DURATION_UNDEFINED)
		.setId(123)
		.setLinkStatus(DataCallResponse.LINK_STATUS_ACTIVE)
		.setProtocolType(ApnSetting.PROTOCOL_IPV4V6)
		.setQosBearerSessions(new ArrayList<>())
		.setTrafficDescriptors(new ArrayList<>())
		.build())), null));
		processAllMessages();

		verify(mDataNetworkCallback).onDisconnected(eq(mDataNetworkUT),
		eq(DataFailCause.NO_TRAFFIC_DESCRIPTORS));
		assertThat(mDataNetworkUT.isConnected()).isFalse();
		}
		}