Support carrier config for sub6/mmwave unmetered am: 4c5a29b52d (0443a213) · Commits · e / os / android_frameworks_opt_telephony

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

+35 −5

Original line number	Diff line number	Diff line
		@@ -343,9 +343,14 @@ public class DcTracker extends Handler {
		private final LocalLog mApnSettingsInitializationLog = new LocalLog(50);

		/* Default for 5G connection reevaluation alarm durations */
		private long mHysteresisTimeMs = 0;
		private int mHysteresisTimeSec = 0;
		private long mWatchdogTimeMs = 1000 * 60 * 60;

		/* Default for whether 5G frequencies are considered unmetered */
		private boolean mAllUnmetered = false;
		private boolean mMmwaveUnmetered = false;
		private boolean mSub6Unmetered = false;

		/* Used to check whether 5G timers are currently active and waiting to go off */
		private boolean mHysteresis = false;
		private boolean mWatchdog = false;
		@@ -373,12 +378,16 @@ public class DcTracker extends Handler {
		stopNetStatPoll();
		startNetStatPoll();
		restartDataStallAlarm();
		reevaluateUnmeteredConnections();
		} else if (action.equals(Intent.ACTION_SCREEN_OFF)) {
		if (DBG) log("screen off");
		mIsScreenOn = false;
		stopNetStatPoll();
		startNetStatPoll();
		restartDataStallAlarm();
		stopHysteresisAlarm();
		stopWatchdogAlarm();
		setDataConnectionUnmetered(false);
		} else if (action.equals(INTENT_DATA_STALL_ALARM)) {
		onActionIntentDataStallAlarm(intent);
		} else if (action.equals(INTENT_PROVISIONING_APN_ALARM)) {
		@@ -408,10 +417,16 @@ public class DcTracker extends Handler {
		mDataIconPattern = CarrierConfigManager.getDefaultConfig().getString(
		CarrierConfigManager.KEY_SHOW_CARRIER_DATA_ICON_PATTERN_STRING);
		}
		mHysteresisTimeMs = b.getLong(
		mHysteresisTimeSec = b.getInt(
		CarrierConfigManager.KEY_5G_ICON_DISPLAY_GRACE_PERIOD_SEC_INT);
		mWatchdogTimeMs = b.getLong(
		CarrierConfigManager.KEY_5G_WATCHDOG_TIME_MS_LONG);
		mAllUnmetered = b.getBoolean(
		CarrierConfigManager.KEY_UNMETERED_NR_NSA_BOOL);
		mMmwaveUnmetered = b.getBoolean(
		CarrierConfigManager.KEY_UNMETERED_NR_NSA_MMWAVE_BOOL);
		mSub6Unmetered = b.getBoolean(
		CarrierConfigManager.KEY_UNMETERED_NR_NSA_SUB6_BOOL);
		}
		}
		} else {
		@@ -4045,7 +4060,8 @@ public class DcTracker extends Handler {
		}

		private boolean reevaluateUnmeteredConnections() {
		if (isNetworkTypeUnmetered(NETWORK_TYPE_NR)) {
		if (isNetworkTypeUnmetered(NETWORK_TYPE_NR) \|\| isFrequencyRangeUnmetered()) {
		if (DBG) log("NR NSA is unmetered");
		if (mPhone.getServiceState().getNrState()
		== NetworkRegistrationInfo.NR_STATE_CONNECTED) {
		if (!m5GWasConnected) { // 4G -> 5G
		@@ -4125,6 +4141,20 @@ public class DcTracker extends Handler {
		\|\| plan.getDataLimitBehavior() == SubscriptionPlan.LIMIT_BEHAVIOR_THROTTLED);
		}

		private boolean isFrequencyRangeUnmetered() {
		boolean nrConnected = mPhone.getServiceState().getNrState()
		== NetworkRegistrationInfo.NR_STATE_CONNECTED;
		if (mMmwaveUnmetered \|\| mSub6Unmetered) {
		int frequencyRange = mPhone.getServiceState().getNrFrequencyRange();
		boolean mmwave = frequencyRange == ServiceState.FREQUENCY_RANGE_MMWAVE;
		// frequency range LOW, MID, or HIGH
		boolean sub6 = frequencyRange != ServiceState.FREQUENCY_RANGE_UNKNOWN && !mmwave;
		return (mMmwaveUnmetered && mmwave \|\| mSub6Unmetered && sub6) && nrConnected;
		} else {
		return mAllUnmetered && nrConnected;
		}
		}

		private boolean updateDisplayInfo() {
		int displayNetworkType = DisplayInfo.OVERRIDE_NETWORK_TYPE_NONE;
		int dataNetworkType = mPhone.getServiceState().getDataNetworkType();
		@@ -5052,10 +5082,10 @@ public class DcTracker extends Handler {
		* 5G connection reevaluation alarms
		*/
		private boolean startHysteresisAlarm() {
		if (mHysteresisTimeMs > 0) {
		if (mHysteresisTimeSec > 0) {
		// only create hysteresis alarm if CarrierConfig allows it
		sendMessageDelayed(obtainMessage(DctConstants.EVENT_5G_TIMER_HYSTERESIS),
		mHysteresisTimeMs);
		mHysteresisTimeSec * 1000);
		mHysteresis = true;
		return true;
		} else {

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

+69 −9

Original line number	Diff line number	Diff line
		@@ -1835,13 +1835,20 @@ public class DcTrackerTest extends TelephonyTest {
		return (boolean) method.invoke(mDct, networkType);
		}

		private void setUpDataConnection() throws Exception {
		private int setUpDataConnection() throws Exception {
		Field dc = DcTracker.class.getDeclaredField("mDataConnections");
		dc.setAccessible(true);
		Field uig = DcTracker.class.getDeclaredField("mUniqueIdGenerator");
		uig.setAccessible(true);
		((HashMap<Integer, DataConnection>) dc.get(mDct)).put(
		((AtomicInteger) uig.get(mDct)).getAndIncrement(), mDataConnection);
		int id = ((AtomicInteger) uig.get(mDct)).getAndIncrement();
		((HashMap<Integer, DataConnection>) dc.get(mDct)).put(id, mDataConnection);
		return id;
		}

		private void resetDataConnection(int id) throws Exception {
		Field dc = DcTracker.class.getDeclaredField("mDataConnections");
		dc.setAccessible(true);
		((HashMap<Integer, DataConnection>) dc.get(mDct)).remove(id);
		}

		private void setUpWatchdogTimer() {
		@@ -1899,10 +1906,57 @@ public class DcTrackerTest extends TelephonyTest {
		assertTrue(isNetworkTypeUnmetered(TelephonyManager.NETWORK_TYPE_UNKNOWN));
		}

		@Test
		public void testIsFrequencyRangeUnmetered() throws Exception {
		initApns(PhoneConstants.APN_TYPE_DEFAULT, new String[]{PhoneConstants.APN_TYPE_ALL});
		int id = setUpDataConnection();
		setUpSubscriptionPlans(false);
		setUpWatchdogTimer();
		doReturn(NetworkRegistrationInfo.NR_STATE_CONNECTED).when(mServiceState).getNrState();

		// NetCapability should be metered when connected to 5G with no unmetered plan or frequency
		mDct.sendMessage(mDct.obtainMessage(DctConstants.EVENT_SERVICE_STATE_CHANGED));
		waitForLastHandlerAction(mDcTrackerTestHandler.getThreadHandler());
		verify(mDataConnection, times(1)).onMeterednessChanged(false);

		// Set MMWAVE frequency to unmetered
		mBundle.putBoolean(CarrierConfigManager.KEY_UNMETERED_NR_NSA_MMWAVE_BOOL, true);
		Intent intent = new Intent(CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED);
		intent.putExtra(SubscriptionManager.EXTRA_SUBSCRIPTION_INDEX, mPhone.getSubId());
		mContext.sendBroadcast(intent);
		waitForLastHandlerAction(mDcTrackerTestHandler.getThreadHandler());

		// NetCapability should switch to unmetered when fr=MMWAVE and MMWAVE unmetered
		doReturn(ServiceState.FREQUENCY_RANGE_MMWAVE).when(mServiceState).getNrFrequencyRange();
		mDct.sendMessage(mDct.obtainMessage(DctConstants.EVENT_SERVICE_STATE_CHANGED));
		waitForLastHandlerAction(mDcTrackerTestHandler.getThreadHandler());
		verify(mDataConnection, times(1)).onMeterednessChanged(true);

		// NetCapability should switch to metered when fr=SUB6 and MMWAVE unmetered
		doReturn(ServiceState.FREQUENCY_RANGE_HIGH).when(mServiceState).getNrFrequencyRange();
		mDct.sendMessage(mDct.obtainMessage(DctConstants.EVENT_SERVICE_STATE_CHANGED));
		waitForLastHandlerAction(mDcTrackerTestHandler.getThreadHandler());
		verify(mDataConnection, times(2)).onMeterednessChanged(false);

		// Set SUB6 frequency to unmetered
		mBundle.putBoolean(CarrierConfigManager.KEY_UNMETERED_NR_NSA_SUB6_BOOL, true);
		intent = new Intent(CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED);
		intent.putExtra(SubscriptionManager.EXTRA_SUBSCRIPTION_INDEX, mPhone.getSubId());
		mContext.sendBroadcast(intent);
		waitForLastHandlerAction(mDcTrackerTestHandler.getThreadHandler());

		// NetCapability should switch to unmetered when fr=SUB6 and SUB6 unmetered
		mDct.sendMessage(mDct.obtainMessage(DctConstants.EVENT_SERVICE_STATE_CHANGED));
		waitForLastHandlerAction(mDcTrackerTestHandler.getThreadHandler());
		verify(mDataConnection, times(2)).onMeterednessChanged(true);

		resetDataConnection(id);
		}

		@Test
		public void testReevaluateUnmeteredConnectionsOnNetworkChange() throws Exception {
		initApns(PhoneConstants.APN_TYPE_DEFAULT, new String[]{PhoneConstants.APN_TYPE_ALL});
		setUpDataConnection();
		int id = setUpDataConnection();
		setUpSubscriptionPlans(true);
		setUpWatchdogTimer();

		@@ -1917,17 +1971,19 @@ public class DcTrackerTest extends TelephonyTest {
		mDct.sendMessage(mDct.obtainMessage(DctConstants.EVENT_SERVICE_STATE_CHANGED));
		waitForLastHandlerAction(mDcTrackerTestHandler.getThreadHandler());
		verify(mDataConnection, times(1)).onMeterednessChanged(false);

		resetDataConnection(id);
		}

		@Test
		public void testReevaluateUnmeteredConnectionsOnHysteresis() throws Exception {
		initApns(PhoneConstants.APN_TYPE_DEFAULT, new String[]{PhoneConstants.APN_TYPE_ALL});
		setUpDataConnection();
		int id = setUpDataConnection();
		setUpSubscriptionPlans(true);
		setUpWatchdogTimer();

		// Hysteresis active for 10s
		mBundle.putLong(CarrierConfigManager.KEY_5G_ICON_DISPLAY_GRACE_PERIOD_SEC_INT, 10000);
		mBundle.putInt(CarrierConfigManager.KEY_5G_ICON_DISPLAY_GRACE_PERIOD_SEC_INT, 10000);
		Intent intent = new Intent(CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED);
		intent.putExtra(SubscriptionManager.EXTRA_SUBSCRIPTION_INDEX, mPhone.getSubId());
		mContext.sendBroadcast(intent);
		@@ -1964,7 +2020,7 @@ public class DcTrackerTest extends TelephonyTest {
		assertFalse(getHysteresisStatus());

		// Hysteresis disabled
		mBundle.putLong(CarrierConfigManager.KEY_5G_ICON_DISPLAY_GRACE_PERIOD_SEC_INT, 0);
		mBundle.putInt(CarrierConfigManager.KEY_5G_ICON_DISPLAY_GRACE_PERIOD_SEC_INT, 0);
		intent = new Intent(CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED);
		intent.putExtra(SubscriptionManager.EXTRA_SUBSCRIPTION_INDEX, mPhone.getSubId());
		mContext.sendBroadcast(intent);
		@@ -1975,12 +2031,14 @@ public class DcTrackerTest extends TelephonyTest {
		mDct.sendMessage(mDct.obtainMessage(DctConstants.EVENT_SERVICE_STATE_CHANGED));
		waitForLastHandlerAction(mDcTrackerTestHandler.getThreadHandler());
		assertFalse(getHysteresisStatus());

		resetDataConnection(id);
		}

		@Test
		public void testReevaluateUnmeteredConnectionsOnWatchdog() throws Exception {
		initApns(PhoneConstants.APN_TYPE_DEFAULT, new String[]{PhoneConstants.APN_TYPE_ALL});
		setUpDataConnection();
		int id = setUpDataConnection();
		setUpSubscriptionPlans(true);
		setUpWatchdogTimer();

		@@ -1991,7 +2049,7 @@ public class DcTrackerTest extends TelephonyTest {
		assertFalse(getWatchdogStatus());

		// Hysteresis active for 10s
		mBundle.putLong(CarrierConfigManager.KEY_5G_ICON_DISPLAY_GRACE_PERIOD_SEC_INT, 10000);
		mBundle.putInt(CarrierConfigManager.KEY_5G_ICON_DISPLAY_GRACE_PERIOD_SEC_INT, 10000);
		Intent intent = new Intent(CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED);
		intent.putExtra(SubscriptionManager.EXTRA_SUBSCRIPTION_INDEX, mPhone.getSubId());
		mContext.sendBroadcast(intent);
		@@ -2016,6 +2074,8 @@ public class DcTrackerTest extends TelephonyTest {
		mDct.sendMessage(mDct.obtainMessage(DctConstants.EVENT_SERVICE_STATE_CHANGED));
		waitForLastHandlerAction(mDcTrackerTestHandler.getThreadHandler());
		assertFalse(getWatchdogStatus());

		resetDataConnection(id);
		}

		@Test