Support of RIL_REQUEST_SET_PREFERRED_DATA_MODEM in PhoneSwitcher. am: 2106380f2a (9a717a43) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/PhoneSwitcher.java

+109 −60

Original line number	Diff line number	Diff line
		@@ -99,8 +99,19 @@ public class PhoneSwitcher extends Handler {
		private static final int EVENT_REQUEST_NETWORK = 103;
		private static final int EVENT_RELEASE_NETWORK = 104;
		private static final int EVENT_EMERGENCY_TOGGLE = 105;
		private static final int EVENT_RESEND_DATA_ALLOWED = 106;
		private static final int EVENT_RADIO_CAPABILITY_CHANGED = 106;
		private static final int EVENT_PREFERRED_SUBSCRIPTION_CHANGED = 107;
		private static final int EVENT_RADIO_AVAILABLE = 108;

		// Depending on version of IRadioConfig, we need to send either RIL_REQUEST_ALLOW_DATA if it's
		// 1.0, or RIL_REQUEST_SET_PREFERRED_DATA if it's 1.1 or later. So internally mHalCommandToUse
		// will be either HAL_COMMAND_ALLOW_DATA or HAL_COMMAND_ALLOW_DATA or HAL_COMMAND_UNKNOWN.
		private static final int HAL_COMMAND_UNKNOWN = 0;
		private static final int HAL_COMMAND_ALLOW_DATA = 1;
		private static final int HAL_COMMAND_PREFERRED_DATA = 2;
		private int mHalCommandToUse = HAL_COMMAND_UNKNOWN;

		private RadioConfig mRadioConfig;

		private final static int MAX_LOCAL_LOG_LINES = 30;

		@@ -138,6 +149,7 @@ public class PhoneSwitcher extends Handler {
		mLocalLog = null;
		mActivePhoneRegistrants = null;
		mNumPhones = 0;
		mRadioConfig = RadioConfig.getInstance(mContext);
		mPhoneStateListener = new PhoneStateListener(looper) {
		public void onPhoneCapabilityChanged(PhoneCapability capability) {
		onPhoneCapabilityChangedInternal(capability);
		@@ -158,6 +170,7 @@ public class PhoneSwitcher extends Handler {
		mLocalLog = new LocalLog(MAX_LOCAL_LOG_LINES);

		mSubscriptionController = subscriptionController;
		mRadioConfig = RadioConfig.getInstance(mContext);

		mPhoneStateListener = new PhoneStateListener(looper) {
		public void onPhoneCapabilityChanged(PhoneCapability capability) {
		@@ -181,6 +194,7 @@ public class PhoneSwitcher extends Handler {

		mCommandsInterfaces = cis;

		mCommandsInterfaces[0].registerForAvailable(this, EVENT_RADIO_AVAILABLE, null);
		try {
		tr.addOnSubscriptionsChangedListener(context.getOpPackageName(),
		mSubscriptionsChangedListener);
		@@ -255,14 +269,19 @@ public class PhoneSwitcher extends Handler {
		onEvaluate(REQUESTS_CHANGED, "emergencyToggle");
		break;
		}
		case EVENT_RESEND_DATA_ALLOWED: {
		onResendDataAllowed(msg);
		case EVENT_RADIO_CAPABILITY_CHANGED: {
		resendRilCommands(msg);
		break;
		}
		case EVENT_PREFERRED_SUBSCRIPTION_CHANGED: {
		onEvaluate(REQUESTS_UNCHANGED, "preferredDataSubIdChanged");
		break;
		}
		case EVENT_RADIO_AVAILABLE: {
		updateHalCommandToUse();
		onEvaluate(REQUESTS_UNCHANGED, "EVENT_RADIO_AVAILABLE");
		break;
		}
		}
		}

		@@ -334,8 +353,8 @@ public class PhoneSwitcher extends Handler {
		return;
		}

		// Check if preferred slotId is changed.
		boolean diffDetected = requestsChanged;
		// If we use HAL_COMMAND_PREFERRED_DATA,
		boolean diffDetected = mHalCommandToUse != HAL_COMMAND_PREFERRED_DATA && requestsChanged;

		// Check if user setting of default data sub is changed.
		final int dataSub = mSubscriptionController.getDefaultDataSubId();
		@@ -366,7 +385,15 @@ public class PhoneSwitcher extends Handler {

		if (diffDetected) {
		log("evaluating due to " + sb.toString());

		if (mHalCommandToUse == HAL_COMMAND_PREFERRED_DATA) {
		if (SubscriptionManager.isUsableSubIdValue(mPreferredDataPhoneId)) {
		mRadioConfig.setPreferredDataModem(mPreferredDataPhoneId, null);
		// Notify all registrants.
		for (int phoneId = 0; phoneId < mNumPhones; phoneId++) {
		mActivePhoneRegistrants[phoneId].notifyRegistrants();
		}
		}
		} else {
		List<Integer> newActivePhones = new ArrayList<Integer>();

		for (DcRequest dcRequest : mPrioritizedDcRequests) {
		@@ -388,7 +415,7 @@ public class PhoneSwitcher extends Handler {
		}

		for (int phoneId = 0; phoneId < mNumPhones; phoneId++) {
		if (newActivePhones.contains(phoneId) == false) {
		if (!newActivePhones.contains(phoneId)) {
		deactivate(phoneId);
		}
		}
		@@ -399,53 +426,58 @@ public class PhoneSwitcher extends Handler {
		}
		}
		}
		}

		private static class PhoneState {
		public volatile boolean active = false;
		public long lastRequested = 0;
		}

		private void deactivate(int phoneId) {
		PhoneState state = mPhoneStates[phoneId];
		if (state.active == false) return;
		state.active = false;
		log("deactivate " + phoneId);
		state.lastRequested = System.currentTimeMillis();
		// Skip ALLOW_DATA for single SIM device
		if (mNumPhones > 1) {
		mCommandsInterfaces[phoneId].setDataAllowed(false, null);
		private void activate(int phoneId) {
		switchPhone(phoneId, true);
		}
		mActivePhoneRegistrants[phoneId].notifyRegistrants();

		private void deactivate(int phoneId) {
		switchPhone(phoneId, false);
		}

		private void activate(int phoneId) {
		private void switchPhone(int phoneId, boolean active) {
		PhoneState state = mPhoneStates[phoneId];
		if (state.active == true) return;
		state.active = true;
		log("activate " + phoneId);
		if (state.active == active) return;
		state.active = active;
		log(active ? "activate " : "deactivate " + phoneId);
		state.lastRequested = System.currentTimeMillis();
		if (mHalCommandToUse == HAL_COMMAND_ALLOW_DATA \|\| mHalCommandToUse == HAL_COMMAND_UNKNOWN) {
		// Skip ALLOW_DATA for single SIM device
		if (mNumPhones > 1) {
		mCommandsInterfaces[phoneId].setDataAllowed(true, null);
		mCommandsInterfaces[phoneId].setDataAllowed(active, null);
		}
		}
		mActivePhoneRegistrants[phoneId].notifyRegistrants();

		}

		// used when the modem may have been rebooted and we want to resend
		// setDataAllowed
		public void resendDataAllowed(int phoneId) {
		/**
		* Used when the modem may have been rebooted and we
		* want to resend setDataAllowed or setPreferredData
		*/
		public void onRadioCapChanged(int phoneId) {
		validatePhoneId(phoneId);
		Message msg = obtainMessage(EVENT_RESEND_DATA_ALLOWED);
		Message msg = obtainMessage(EVENT_RADIO_CAPABILITY_CHANGED);
		msg.arg1 = phoneId;
		msg.sendToTarget();
		}

		private void onResendDataAllowed(Message msg) {
		private void resendRilCommands(Message msg) {
		final int phoneId = msg.arg1;
		if (mHalCommandToUse == HAL_COMMAND_ALLOW_DATA \|\| mHalCommandToUse == HAL_COMMAND_UNKNOWN) {
		// Skip ALLOW_DATA for single SIM device
		if (mNumPhones > 1) {
		mCommandsInterfaces[phoneId].setDataAllowed(mPhoneStates[phoneId].active, null);
		}
		} else {
		mRadioConfig.setPreferredDataModem(mPreferredDataPhoneId, null);
		}
		}

		private void onPhoneCapabilityChangedInternal(PhoneCapability capability) {
		@@ -517,15 +549,27 @@ public class PhoneSwitcher extends Handler {
		}

		/**
		* Returns whether phone should handle default network requests.
		* Returns whether phone should handle network requests
		* that don't specify a subId.
		*/
		public boolean isActiveForDefaultRequests(int phoneId) {
		return isPhoneActive(phoneId) && phoneId == mPreferredDataPhoneId;
		public boolean shouldApplyUnspecifiedRequests(int phoneId) {
		validatePhoneId(phoneId);
		if (mHalCommandToUse == HAL_COMMAND_PREFERRED_DATA) {
		return phoneId == mPreferredDataPhoneId;
		} else {
		return mPhoneStates[phoneId].active && phoneId == mPreferredDataPhoneId;
		}
		}

		public boolean isPhoneActive(int phoneId) {
		/**
		* Returns whether phone should handle network requests
		* that specify a subId.
		*/
		public boolean shouldApplySpecifiedRequests(int phoneId) {
		validatePhoneId(phoneId);
		return mPhoneStates[phoneId].active;
		// If we use SET_PREFERRED_DATA, always apply specified network requests. Otherwise,
		// only apply network requests if the phone is active (dataAllowed).
		return mHalCommandToUse == HAL_COMMAND_PREFERRED_DATA \|\| mPhoneStates[phoneId].active;
		}

		public void registerForActivePhoneSwitch(int phoneId, Handler h, int what, Object o) {
		@@ -559,6 +603,11 @@ public class PhoneSwitcher extends Handler {
		}
		}

		private void updateHalCommandToUse() {
		mHalCommandToUse = mRadioConfig.isSetPreferredDataCommandSupported()
		? HAL_COMMAND_PREFERRED_DATA : HAL_COMMAND_ALLOW_DATA;
		}

		private void log(String l) {
		Rlog.d(LOG_TAG, l);
		mLocalLog.log(l);

src/java/com/android/internal/telephony/ProxyController.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -454,7 +454,7 @@ public class ProxyController {
		logd("onNotificationRadioCapabilityChanged: phoneId=" + id + " status=SUCCESS");
		mSetRadioAccessFamilyStatus[id] = SET_RC_STATUS_SUCCESS;
		// The modems may have been restarted and forgotten this
		mPhoneSwitcher.resendDataAllowed(id);
		mPhoneSwitcher.onRadioCapChanged(id);
		mPhones[id].radioCapabilityUpdated(rc);
		}

src/java/com/android/internal/telephony/RadioConfig.java

+29 −2

Original line number	Diff line number	Diff line
		@@ -17,8 +17,10 @@
		package com.android.internal.telephony;

		import static com.android.internal.telephony.RILConstants.RADIO_NOT_AVAILABLE;
		import static com.android.internal.telephony.RILConstants.REQUEST_NOT_SUPPORTED;
		import static com.android.internal.telephony.RILConstants.RIL_REQUEST_GET_SLOT_STATUS;
		import static com.android.internal.telephony.RILConstants.RIL_REQUEST_SET_LOGICAL_TO_PHYSICAL_SLOT_MAPPING;
		import static com.android.internal.telephony.RILConstants
		.RIL_REQUEST_SET_LOGICAL_TO_PHYSICAL_SLOT_MAPPING;

		import android.content.Context;
		import android.hardware.radio.V1_0.RadioResponseInfo;
		@@ -258,7 +260,32 @@ public class RadioConfig extends Handler {
		}

		/**
		* Wrapper function for IRadioConfig.getSimSlotsStatus().
		* Wrapper function for IRadioConfig.setPreferredDataModem(int modemId).
		*/
		public void setPreferredDataModem(int modemId, Message result) {
		if (!isSetPreferredDataCommandSupported()) {
		if (result != null) {
		AsyncResult.forMessage(result, null,
		CommandException.fromRilErrno(REQUEST_NOT_SUPPORTED));
		result.sendToTarget();
		}
		}
		// TODO: call radioConfigProxy.setPreferredDataModem when it's ready.
		}

		/**
		* @return whether current radio config version supports SET_PREFERRED_DATA_MODEM command.
		* If yes, we'll use RIL_REQUEST_SET_PREFERRED_DATA_MODEM to indicate which modem is preferred.
		* If not, we shall use RIL_REQUEST_ALLOW_DATA for on-demand PS attach / detach.
		* See PhoneSwitcher for more details.
		*/
		public boolean isSetPreferredDataCommandSupported() {
		// TODO: call radioConfigProxy.isSetPreferredDataCommandSupported when it's ready.
		return false;
		}

		/**
		* Wrapper function for IRadioConfig.setSimSlotsMapping(int32_t serial, vec<uint32_t> slotMap).
		*/
		public void setSimSlotsMapping(int[] physicalSlots, Message result) {
		IRadioConfig radioConfigProxy = getRadioConfigProxy(result);

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

+3 −2

Original line number	Diff line number	Diff line
		@@ -183,8 +183,9 @@ public class TelephonyNetworkFactory extends NetworkFactory {

		// apply or revoke requests if our active-ness changes
		private void onActivePhoneSwitch() {
		final boolean newIsActive = mPhoneSwitcher.isPhoneActive(mPhoneId);
		final boolean newIsActiveForDefault = mPhoneSwitcher.isActiveForDefaultRequests(mPhoneId);
		final boolean newIsActive = mPhoneSwitcher.shouldApplySpecifiedRequests(mPhoneId);
		final boolean newIsActiveForDefault =
		mPhoneSwitcher.shouldApplyUnspecifiedRequests(mPhoneId);

		String logString = "onActivePhoneSwitch(newIsActive " + newIsActive + ", "
		+ "newIsActive " + newIsActiveForDefault + ")";

tests/telephonytests/src/com/android/internal/telephony/PhoneSwitcherTest.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -103,13 +103,13 @@ public class PhoneSwitcherTest extends TelephonyTest {
		// verify nothing has been done while there are no inputs
		assertFalse("data allowed initially", mDataAllowed[0]);
		assertFalse("data allowed initially", mDataAllowed[0]);
		assertFalse("phone active initially", mPhoneSwitcher.isPhoneActive(0));
		assertFalse("phone active initially", mPhoneSwitcher.shouldApplySpecifiedRequests(0));

		NetworkRequest internetNetworkRequest = addInternetNetworkRequest(null, 50);
		waitABit();

		assertFalse("data allowed after request", mDataAllowed[0]);
		assertFalse("phone active after request", mPhoneSwitcher.isPhoneActive(0));
		assertFalse("phone active after request", mPhoneSwitcher.shouldApplySpecifiedRequests(0));

		// not registered yet - shouldn't inc
		verify(mActivePhoneSwitchHandler, never()).sendMessageAtTime(any(), anyLong());