Merge "Fixed out of sync suspended state" into sc-dev (8e0b0965) · Commits · e / devices / smdk4412 / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/dataconnection/DataConnection.java

+32 −29

Original line number	Diff line number	Diff line
		@@ -314,6 +314,10 @@ public class DataConnection extends StateMachine {
		private boolean mUnmeteredOverride;
		private int mRilRat = ServiceState.RIL_RADIO_TECHNOLOGY_UNKNOWN;
		private int mDataRegState = Integer.MAX_VALUE;
		// Indicating data connection is suspended due to temporary reasons, for example, out of
		// service, concurrency voice/data not supported, etc.. Note this flag is only meaningful when
		// data is in active state. When data is in inactive, connecting, or disconnecting, this flag
		// is unmeaningful.
		private boolean mIsSuspended;
		private int mDownlinkBandwidth = 14;
		private int mUplinkBandwidth = 14;
		@@ -487,28 +491,6 @@ public class DataConnection extends StateMachine {
		return new LinkProperties(mLinkProperties);
		}

		boolean isSuspended() {
		// Data can only be (temporarily) suspended while data is in active state
		if (getCurrentState() != mActiveState) return false;

		// never set suspend for emergency apn
		if (mApnSetting != null && mApnSetting.isEmergencyApn()) {
		return false;
		}

		// if we are not in-service change to SUSPENDED
		if (mDataRegState != ServiceState.STATE_IN_SERVICE) {
		return true;
		}

		// check for voice call and concurrency issues
		if (!mPhone.getServiceStateTracker().isConcurrentVoiceAndDataAllowed()) {
		return mPhone.getCallTracker().getState() != PhoneConstants.State.IDLE;
		}

		return false;
		}

		boolean isDisconnecting() {
		return getCurrentState() == mDisconnectingState
		\|\| getCurrentState() == mDisconnectingErrorCreatingConnection;
		@@ -2339,8 +2321,8 @@ public class DataConnection extends StateMachine {
		mRilRat = drsRatPair.second;
		if (DBG) {
		log("DcDefaultState: EVENT_DATA_CONNECTION_DRS_OR_RAT_CHANGED"
		+ " drs=" + mDataRegState
		+ " mRilRat=" + mRilRat);
		+ " regState=" + ServiceState.rilServiceStateToString(mDataRegState)
		+ " RAT=" + ServiceState.rilRadioTechnologyToString(mRilRat));
		}
		mDataCallSessionStats.onDrsOrRatChanged(mRilRat);
		break;
		@@ -2423,12 +2405,28 @@ public class DataConnection extends StateMachine {
		Rlog.d(getName(), "Setting suspend state without a NetworkAgent");
		}

		boolean suspended = isSuspended();
		if (mIsSuspended != suspended) {
		mIsSuspended = suspended;
		boolean newSuspendedState = false;
		// Data can only be (temporarily) suspended while data is in active state
		if (getCurrentState() == mActiveState) {
		// Never set suspended for emergency apn. Emergency data connection
		// can work while device is not in service.
		if (mApnSetting != null && mApnSetting.isEmergencyApn()) {
		newSuspendedState = false;
		// If we are not in service, change to suspended.
		} else if (mDataRegState != ServiceState.STATE_IN_SERVICE) {
		newSuspendedState = true;
		// Check voice/data concurrency.
		} else if (!mPhone.getServiceStateTracker().isConcurrentVoiceAndDataAllowed()) {
		newSuspendedState = mPhone.getCallTracker().getState() != PhoneConstants.State.IDLE;
		}
		}

		// Only notify when there is a change.
		if (mIsSuspended != newSuspendedState) {
		mIsSuspended = newSuspendedState;

		// If data connection is active, we need to notify the new data connection state
		// changed event.
		// changed event reflecting the latest suspended state.
		if (isActive()) {
		notifyDataConnectionState();
		}
		@@ -2921,6 +2919,11 @@ public class DataConnection extends StateMachine {

		mDisabledApnTypeBitMask \|= getDisallowedApnTypes();
		updateLinkPropertiesHttpProxy();
		// The suspended state is only meaningful when data is in active state. We need to
		// make sure the suspended state is correct as soon as we enter active state.
		// After this, the network agent will be created with the correct suspended state
		// (i.e. NOT_SUSPENDED capability).
		updateSuspendState();
		mNetworkAgent = new DcNetworkAgent(DataConnection.this, mPhone, mScore,
		configBuilder.build(), provider, mTransportType);

		@@ -3941,7 +3944,7 @@ public class DataConnection extends StateMachine {
		return TelephonyManager.DATA_CONNECTING;
		} else if (isActive()) {
		// The data connection can only be suspended when it's in active state.
		if (isSuspended()) {
		if (mIsSuspended) {
		return TelephonyManager.DATA_SUSPENDED;
		}
		return TelephonyManager.DATA_CONNECTED;

tests/telephonytests/src/com/android/internal/telephony/dataconnection/DataConnectionTest.java

+24 −6

Original line number	Diff line number	Diff line
		@@ -55,6 +55,8 @@ import android.telephony.AccessNetworkConstants;
		import android.telephony.AccessNetworkConstants.AccessNetworkType;
		import android.telephony.CarrierConfigManager;
		import android.telephony.ServiceState;
		import android.telephony.ServiceState.RegState;
		import android.telephony.ServiceState.RilRadioTechnology;
		import android.telephony.data.ApnSetting;
		import android.telephony.data.DataCallResponse;
		import android.telephony.data.DataProfile;
		@@ -63,6 +65,7 @@ import android.telephony.data.DataServiceCallback;
		import android.telephony.data.TrafficDescriptor;
		import android.test.suitebuilder.annotation.MediumTest;
		import android.test.suitebuilder.annotation.SmallTest;
		import android.util.Pair;

		import com.android.internal.R;
		import com.android.internal.telephony.PhoneConstants;
		@@ -429,9 +432,9 @@ public class DataConnectionTest extends TelephonyTest {
		}

		private boolean isSuspended() throws Exception {
		Method method = DataConnection.class.getDeclaredMethod("isSuspended");
		method.setAccessible(true);
		return (boolean) method.invoke(mDc);
		Field field = DataConnection.class.getDeclaredField("mIsSuspended");
		field.setAccessible(true);
		return field.getBoolean(mDc);
		}

		private SetupResult setLinkProperties(DataCallResponse response, LinkProperties linkProperties)
		@@ -926,6 +929,12 @@ public class DataConnectionTest extends TelephonyTest {
		assertTrue(mDc.isInactive());
		}

		private void serviceStateChangedEvent(@RegState int dataRegState, @RilRadioTechnology int rat) {
		mDc.obtainMessage(DataConnection.EVENT_DATA_CONNECTION_DRS_OR_RAT_CHANGED,
		new AsyncResult(null, new Pair<>(dataRegState, rat), null)).sendToTarget();
		waitForMs(100);
		}

		@Test
		@SmallTest
		public void testIsIpAddress() {
		@@ -1281,24 +1290,33 @@ public class DataConnectionTest extends TelephonyTest {
		assertTrue(mDc.isInactive());
		doReturn(mApn1).when(mApnContext).getApnSetting();
		doReturn(ApnSetting.TYPE_DEFAULT).when(mApnContext).getApnTypeBitmask();
		doReturn(true).when(mSST).isConcurrentVoiceAndDataAllowed();
		connectEvent(true);

		// Before getting any service state event, the connection should not be suspended.
		assertFalse(isSuspended());

		// Return true if combined reg state is not in service
		doReturn(ServiceState.STATE_OUT_OF_SERVICE).when(mServiceState).getDataRegistrationState();
		serviceStateChangedEvent(ServiceState.STATE_OUT_OF_SERVICE,
		ServiceState.RIL_RADIO_TECHNOLOGY_UNKNOWN);
		assertTrue(isSuspended());

		// Return false if in service and concurrent voice and data is allowed
		doReturn(ServiceState.STATE_IN_SERVICE).when(mServiceState).getDataRegistrationState();
		doReturn(true).when(mSST).isConcurrentVoiceAndDataAllowed();
		serviceStateChangedEvent(ServiceState.STATE_IN_SERVICE,
		ServiceState.RIL_RADIO_TECHNOLOGY_LTE);
		assertFalse(isSuspended());

		// Return false if in service and concurrent voice/data not allowed but call state is idle
		doReturn(false).when(mSST).isConcurrentVoiceAndDataAllowed();
		doReturn(PhoneConstants.State.IDLE).when(mCT).getState();
		mDc.sendMessage(DataConnection.EVENT_DATA_CONNECTION_VOICE_CALL_STARTED);
		waitForMs(100);
		assertFalse(isSuspended());

		// Return true if in service, concurrent voice/data not allowed, and call state not idle
		doReturn(PhoneConstants.State.RINGING).when(mCT).getState();
		mDc.sendMessage(DataConnection.EVENT_DATA_CONNECTION_VOICE_CALL_STARTED);
		waitForMs(100);
		assertTrue(isSuspended());
		}