Merge "Added more conditions for setup and tear down." (e13a752c) · Commits · e / os / android_frameworks_opt_telephony

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

+13 −0

Original line number	Diff line number	Diff line
		@@ -238,6 +238,15 @@ public class DataConfigManager extends Handler {
		return mResources.getInteger(R.integer.config_delay_for_ims_dereg_millis);
		}

		/**
		* @return {@code true} if PDN should persist when IWLAN data service restarted/crashed.
		* {@code false} will cause all data networks on IWLAN torn down if IWLAN data service crashes.
		*/
		public boolean shouldPersistIwlanDataNetworksWhenDataServiceRestarted() {
		return mResources.getBoolean(com.android.internal.R.bool
		.config_wlan_data_service_conn_persistence_on_restart);
		}

		/**
		* Registration point for subscription info ready
		*
		@@ -283,6 +292,7 @@ public class DataConfigManager extends Handler {
		IndentingPrintWriter pw = new IndentingPrintWriter(printWriter, " ");
		pw.println(DataConfigManager.class.getSimpleName() + "-" + mPhone.getPhoneId() + ":");
		pw.increaseIndent();
		pw.println("isConfigCarrierSpecific=" + isConfigCarrierSpecific());
		pw.println("Network capability priority:");
		pw.increaseIndent();
		for (Map.Entry<Integer, Integer> entry : mNetworkCapabilityPriorityMap.entrySet()) {
		@@ -297,6 +307,9 @@ public class DataConfigManager extends Handler {
		pw.println(rule);
		}
		pw.decreaseIndent();
		pw.println("getImsDeregistrationDelay=" + getImsDeregistrationDelay());
		pw.println("shouldPersistIwlanDataNetworksWhenDataServiceRestarted="
		+ shouldPersistIwlanDataNetworksWhenDataServiceRestarted());
		pw.decreaseIndent();
		}
		}

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

+20 −11

Original line number	Diff line number	Diff line
		@@ -21,7 +21,9 @@ import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.telephony.data.DataProfile;

		import java.util.ArrayList;
		import java.util.HashSet;
		import java.util.List;
		import java.util.Set;

		/**
		@@ -81,6 +83,13 @@ public class DataEvaluation {
		mEvaluatedTime = System.currentTimeMillis();
		}

		/**
		* @return List of data disallowed reasons.
		*/
		public @NonNull List<DataDisallowedReason> getDataDisallowedReasons() {
		return new ArrayList<>(mDataDisallowedReasons);
		}

		/**
		* Set the candidate data profile for setup data network.
		*
		@@ -154,22 +163,20 @@ public class DataEvaluation {
		DATA_CONFIG_CHANGED,
		/** SIM is loaded. */
		SIM_LOADED,
		/** SIM is removed. */
		SIM_REMOVAL,
		/** Data profiles changed. */
		DATA_PROFILES_CHANGED,
		/** Airplane mode off. */
		AIRPLANE_MODE_OFF,
		/** When data RAT changes, some unsatisfied network requests might fit with the new RAT. */
		DATA_RAT_CHANGED,
		/** When service state changes from out of service to in service. */
		DATA_IN_SERVICE,
		/** When service state changes.(For now only considering data RAT and data registration). */
		DATA_SERVICE_STATE_CHANGED,
		/** When data is enabled (by user, carrier, thermal, etc...) */
		DATA_ENABLED,
		/** When data roaming is enabled. */
		ROAMING_ENABLED,
		/** When voice call ended (for concurrent voice/data not supported RAT). */
		VOICE_CALL_ENDED,
		/** When network no longer restricts mobile data. */
		DATA_RESTRICTED_LIFTED,
		/** When network restricts or no longer restricts mobile data. */
		DATA_RESTRICTED_CHANGED,
		/** Network capabilities changed. The unsatisfied requests might have chances to attach. */
		DATA_NETWORK_CAPABILITIES_CHANGED,
		}
		@@ -200,12 +207,14 @@ public class DataEvaluation {
		DATA_RESTRICTED_BY_NETWORK(true),
		/** Radio power is off (i.e. airplane mode on) */
		RADIO_POWER_OFF(true),
		/** Data disabled by telephony in some scenarios, for example, emergency call. */
		INTERNAL_DATA_DISABLED(true),
		/** Airplane mode is forcibly turned on by the carrier. */
		RADIO_DISABLED_BY_CARRIER(true),
		/** Underlying data service is not bound. */
		DATA_SERVICE_NOT_READY(true);
		DATA_SERVICE_NOT_READY(true),
		/** Unable to find a suitable data profile. */
		NO_SUITABLE_DATA_PROFILE(true),
		/** Current data network type not allowed. */
		DATA_NETWORK_TYPE_NOT_ALLOWED(true);

		private final boolean mIsHardReason;

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

+56 −2

Original line number	Diff line number	Diff line
		@@ -173,6 +173,13 @@ public class DataNetwork extends StateMachine {
		TEAR_DOWN_REASON_SIM_REMOVAL,
		TEAR_DOWN_REASON_AIRPLANE_MODE_ON,
		TEAR_DOWN_REASON_DATA_DISABLED,
		TEAR_DOWN_REASON_NO_LIVE_REQUEST,
		TEAR_DOWN_REASON_RAT_NOT_ALLOWED,
		TEAR_DOWN_REASON_ROAMING_DISABLED,
		TEAR_DOWN_REASON_CONCURRENT_VOICE_DATA_NOT_ALLOWED,
		TEAR_DOWN_REASON_DATA_RESTRICTED_BY_NETWORK,
		TEAR_DOWN_REASON_DATA_SERVICE_NOT_READY,
		TEAR_DOWN_REASON_POWER_OFF_BY_CARRIER,
		})
		public @interface TearDownReason {}

		@@ -191,6 +198,24 @@ public class DataNetwork extends StateMachine {
		/** Data network tear down due to no live network request. */
		public static final int TEAR_DOWN_REASON_NO_LIVE_REQUEST = 5;

		/** Data network tear down due to current RAT is not allowed by the data profile. */
		public static final int TEAR_DOWN_REASON_RAT_NOT_ALLOWED = 6;

		/** Data network tear down due to data roaming not enabled. */
		public static final int TEAR_DOWN_REASON_ROAMING_DISABLED = 7;

		/** Data network tear down due to concurrent voice/data not allowed. */
		public static final int TEAR_DOWN_REASON_CONCURRENT_VOICE_DATA_NOT_ALLOWED = 8;

		/** Data network tear down due to network restricted. */
		public static final int TEAR_DOWN_REASON_DATA_RESTRICTED_BY_NETWORK = 9;

		/** Data network tear down due to data service unbound. */
		public static final int TEAR_DOWN_REASON_DATA_SERVICE_NOT_READY = 10;

		/** Data network tear down due to radio turned off by the carrier. */
		public static final int TEAR_DOWN_REASON_POWER_OFF_BY_CARRIER = 11;

		/** The phone instance. */
		private final @NonNull Phone mPhone;
		/**
		@@ -467,7 +492,12 @@ public class DataNetwork extends StateMachine {
		addState(mDisconnectedState, mDefaultState);
		setInitialState(mConnectingState);

		/**
		* This will trigger {@link DefaultState#enter()}, and then {@link ConnectingState#enter()}.
		* Check {@link StateMachine} class to see how Android state machine works.
		*/
		start();
		// Do not add more stuffs here.
		}

		/**
		@@ -519,6 +549,11 @@ public class DataNetwork extends StateMachine {
		AccessNetworkConstants.TRANSPORT_TYPE_WWAN, getHandler(),
		EVENT_SERVICE_STATE_CHANGED,
		AccessNetworkConstants.TRANSPORT_TYPE_WWAN);

		// Only add symmetric code here, for example, registering and unregistering.
		// DefaultState.enter() is the starting point in the life cycle of the DataNetwork,
		// and DefaultState.exit() is the end. For non-symmetric initializing works, put them
		// in ConnectingState.enter().
		}

		@Override
		@@ -1450,7 +1485,7 @@ public class DataNetwork extends StateMachine {
		/**
		* @return {@code true} if in connecting state.
		*/
		private boolean isConnecting() {
		public boolean isConnecting() {
		return getCurrentState() == mConnectingState;
		}

		@@ -1471,7 +1506,7 @@ public class DataNetwork extends StateMachine {
		/**
		* @return {@code true} if in disconnected state.
		*/
		private boolean isDisconnected() {
		public boolean isDisconnected() {
		return getCurrentState() == mDisconnectedState;
		}

		@@ -1489,6 +1524,13 @@ public class DataNetwork extends StateMachine {
		return getState() == TelephonyManager.DATA_SUSPENDED;
		}

		/**
		* @return The current transport of the data network.
		*/
		public @TransportType int getTransport() {
		return mTransport;
		}

		private @DataState int getState() {
		IState state = getCurrentState();
		if (state == null \|\| isDisconnected()) {
		@@ -1572,6 +1614,18 @@ public class DataNetwork extends StateMachine {
		return "DATA_DISABLED";
		case TEAR_DOWN_REASON_NO_LIVE_REQUEST:
		return "TEAR_DOWN_REASON_NO_LIVE_REQUEST";
		case TEAR_DOWN_REASON_RAT_NOT_ALLOWED:
		return "TEAR_DOWN_REASON_RAT_NOT_ALLOWED";
		case TEAR_DOWN_REASON_ROAMING_DISABLED:
		return "TEAR_DOWN_REASON_ROAMING_DISABLED";
		case TEAR_DOWN_REASON_CONCURRENT_VOICE_DATA_NOT_ALLOWED:
		return "TEAR_DOWN_REASON_CONCURRENT_VOICE_DATA_NOT_ALLOWED";
		case TEAR_DOWN_REASON_DATA_RESTRICTED_BY_NETWORK:
		return "TEAR_DOWN_REASON_DATA_RESTRICTED_BY_NETWORK";
		case TEAR_DOWN_REASON_DATA_SERVICE_NOT_READY:
		return "TEAR_DOWN_REASON_DATA_SERVICE_NOT_READY";
		case TEAR_DOWN_REASON_POWER_OFF_BY_CARRIER:
		return "TEAR_DOWN_REASON_POWER_OFF_BY_CARRIER";
		default:
		return "UNKNOWN(" + reason + ")";
		}

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

+410 −31

File changed.

Preview size limit exceeded, changes collapsed.

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

+18 −14

Original line number	Diff line number	Diff line
		@@ -29,7 +29,7 @@ import android.os.RegistrantList;
		import android.provider.Telephony;
		import android.telephony.Annotation;
		import android.telephony.Annotation.NetCapability;
		import android.telephony.NetworkRegistrationInfo;
		import android.telephony.Annotation.NetworkType;
		import android.telephony.SubscriptionManager;
		import android.telephony.TelephonyManager;
		import android.telephony.data.ApnSetting;
		@@ -60,6 +60,9 @@ public class DataProfileManager extends Handler {
		/** Event for APN database changed. */
		private static final int EVENT_APN_DATABASE_CHANGED = 2;

		/** Event for SIM refresh. */
		private static final int EVENT_SIM_REFRESH = 3;

		private final Phone mPhone;
		private final String mLogTag;
		private final LocalLog mLocalLog = new LocalLog(128);
		@@ -126,6 +129,7 @@ public class DataProfileManager extends Handler {
		sendEmptyMessage(EVENT_APN_DATABASE_CHANGED);
		}
		});
		mPhone.mCi.registerForIccRefresh(this, EVENT_SIM_REFRESH, null);
		}

		@Override
		@@ -134,8 +138,13 @@ public class DataProfileManager extends Handler {
		case EVENT_DATA_CONFIG_UPDATED:
		onDataConfigUpdated();
		break;
		case EVENT_SIM_REFRESH:
		log("SIM refreshed.");
		updateDataProfiles();
		break;
		case EVENT_APN_DATABASE_CHANGED:
		onApnDatabaseChanged();
		log("APN database changed.");
		updateDataProfiles();
		break;
		}
		}
		@@ -305,7 +314,7 @@ public class DataProfileManager extends Handler {
		}

		if (initialAttachDataProfile == null) {
		loge("Cannot find initial attach data profile. ANN database needs to be configured"
		loge("Cannot find initial attach data profile. APN database needs to be configured"
		+ " correctly.");
		// return here as we can't push a null data profile to the modem as initial attach APN.
		return;
		@@ -353,10 +362,11 @@ public class DataProfileManager extends Handler {
		* Get the data profile that can satisfy the network request.
		*
		* @param networkRequest The network request.
		* @param networkType The current data network type.
		* @return The data profile. {@code null} if can't find any satisfiable data profile.
		*/
		public @Nullable DataProfile getDataProfileForNetworkRequest(
		@NonNull TelephonyNetworkRequest networkRequest) {
		@NonNull TelephonyNetworkRequest networkRequest, @NetworkType int networkType) {
		// Step 1: Check if preferred data profile can satisfy the request.
		if (mPreferredDataProfile != null
		&& mPreferredDataProfile.canSatisfy(networkRequest.getCapabilities())) {
		@@ -372,20 +382,14 @@ public class DataProfileManager extends Handler {
		return null;
		}

		// Step 3: Check if the remaining data profiles can used in current data RAT.
		int transport = mAccessNetworksManager.getPreferredTransportByNetworkCapability(
		networkRequest.getHighestPriorityNetworkCapability());
		NetworkRegistrationInfo nri = mPhone.getServiceState().getNetworkRegistrationInfo(
		NetworkRegistrationInfo.DOMAIN_PS, transport);
		int dataRat = nri.getAccessNetworkTechnology();

		// Step 3: Check if the remaining data profiles can used in current data network type.
		dataProfiles = dataProfiles.stream()
		.filter(dp -> dp.getApnSetting() != null
		&& dp.getApnSetting().canSupportNetworkType(dataRat))
		&& dp.getApnSetting().canSupportNetworkType(networkType))
		.collect(Collectors.toList());
		if (dataProfiles.size() == 0) {
		log("Can't find any data profile for RAT "
		+ TelephonyManager.getNetworkTypeName(dataRat));
		log("Can't find any data profile for network type "
		+ TelephonyManager.getNetworkTypeName(networkType));
		return null;
		}