Merge changes I67936863,I3b417ee5,Ib3469de3 am: b8e2f1497a am: c0e261393e (793a97e6) · Commits · e / os / android_frameworks_opt_telephony

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

+9 −0

Original line number	Diff line number	Diff line
		@@ -90,6 +90,7 @@ import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.telephony.cdma.CdmaMmiCode;
		import com.android.internal.telephony.cdma.CdmaSubscriptionSourceManager;
		import com.android.internal.telephony.data.DataNetworkController;
		import com.android.internal.telephony.dataconnection.AccessNetworksManager;
		import com.android.internal.telephony.dataconnection.DataEnabledSettings;
		import com.android.internal.telephony.dataconnection.DcTracker;
		import com.android.internal.telephony.dataconnection.LinkBandwidthEstimator;
		@@ -307,6 +308,9 @@ public class GsmCdmaPhone extends Phone {
		.makeCarrierActionAgent(this);
		mCarrierSignalAgent = mTelephonyComponentFactory.inject(CarrierSignalAgent.class.getName())
		.makeCarrierSignalAgent(this);
		mAccessNetworksManager = mTelephonyComponentFactory
		.inject(AccessNetworksManager.class.getName())
		.makeAccessNetworksManager(this);
		mTransportManager = mTelephonyComponentFactory.inject(TransportManager.class.getName())
		.makeTransportManager(this);
		// SST/DSM depends on SSC, so SSC is instanced before SST/DSM
		@@ -655,6 +659,11 @@ public class GsmCdmaPhone extends Phone {
		return mTransportManager;
		}

		@Override
		public AccessNetworksManager getAccessNetworksManager() {
		return mAccessNetworksManager;
		}

		@Override
		public DeviceStateMonitor getDeviceStateMonitor() {
		return mDeviceStateMonitor;

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

+10 −1

Original line number	Diff line number	Diff line
		@@ -78,6 +78,7 @@ import com.android.ims.ImsManager;
		import com.android.internal.R;
		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.telephony.data.DataNetworkController;
		import com.android.internal.telephony.dataconnection.AccessNetworksManager;
		import com.android.internal.telephony.dataconnection.DataConnectionReasons;
		import com.android.internal.telephony.dataconnection.DataEnabledSettings;
		import com.android.internal.telephony.dataconnection.DcTracker;
		@@ -346,6 +347,7 @@ public abstract class Phone extends Handler implements PhoneInternalInterface {
		protected DeviceStateMonitor mDeviceStateMonitor;
		protected DisplayInfoController mDisplayInfoController;
		protected TransportManager mTransportManager;
		protected AccessNetworksManager mAccessNetworksManager;
		protected DataEnabledSettings mDataEnabledSettings;
		// Used for identify the carrier of current subscription
		protected CarrierResolver mCarrierResolver;
		@@ -1886,12 +1888,19 @@ public abstract class Phone extends Handler implements PhoneInternalInterface {
		}

		/**
		* @return The instance of transport manager
		* @return The instance of transport manager.
		*/
		public TransportManager getTransportManager() {
		return null;
		}

		/**
		* @return The instance of access networks manager.
		*/
		public AccessNetworksManager getAccessNetworksManager() {
		return null;
		}

		/**
		* Retrieves the DeviceStateMonitor of the phone instance.
		*/

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

+11 −0

Original line number	Diff line number	Diff line
		@@ -34,6 +34,7 @@ import com.android.ims.ImsManager;
		import com.android.internal.telephony.cdma.CdmaSubscriptionSourceManager;
		import com.android.internal.telephony.cdma.EriManager;
		import com.android.internal.telephony.data.DataNetworkController;
		import com.android.internal.telephony.dataconnection.AccessNetworksManager;
		import com.android.internal.telephony.dataconnection.DataEnabledSettings;
		import com.android.internal.telephony.dataconnection.DcTracker;
		import com.android.internal.telephony.dataconnection.LinkBandwidthEstimator;
		@@ -403,6 +404,16 @@ public class TelephonyComponentFactory {
		return new TransportManager(phone);
		}

		/**
		* Make access networks manager
		*
		* @param phone The phone instance
		* @return The access networks manager
		*/
		public AccessNetworksManager makeAccessNetworksManager(Phone phone) {
		return new AccessNetworksManager(phone);
		}

		public CdmaSubscriptionSourceManager
		getCdmaSubscriptionSourceManagerInstance(Context context, CommandsInterface ci, Handler h,
		int what, Object obj) {

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

+4 −58

Original line number	Diff line number	Diff line
		@@ -17,14 +17,12 @@
		package com.android.internal.telephony.data;

		import android.annotation.NonNull;
		import android.annotation.StringDef;
		import android.net.NetworkAgent;
		import android.net.NetworkRequest;
		import android.os.Handler;
		import android.os.Looper;
		import android.os.Message;
		import android.os.RegistrantList;
		import android.os.SystemProperties;
		import android.telephony.AccessNetworkConstants;
		import android.telephony.data.DataProfile;
		import android.util.IndentingPrintWriter;
		@@ -34,13 +32,11 @@ import android.util.SparseArray;

		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.telephony.Phone;
		import com.android.internal.telephony.RIL;
		import com.android.internal.telephony.dataconnection.AccessNetworksManager;
		import com.android.telephony.Rlog;

		import java.io.FileDescriptor;
		import java.io.PrintWriter;
		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.util.ArrayList;
		import java.util.LinkedList;
		import java.util.List;
		@@ -52,36 +48,6 @@ import java.util.List;
		public class DataNetworkController extends Handler {
		private final boolean VDBG;

		public static final String SYSTEM_PROPERTIES_IWLAN_OPERATION_MODE =
		"ro.telephony.iwlan_operation_mode";

		@Retention(RetentionPolicy.SOURCE)
		@StringDef(prefix = {"IWLAN_OPERATION_MODE_"},
		value = {
		IWLAN_OPERATION_MODE_DEFAULT,
		IWLAN_OPERATION_MODE_LEGACY,
		IWLAN_OPERATION_MODE_AP_ASSISTED})
		public @interface IwlanOperationMode {}

		/**
		* IWLAN default mode. On device that has IRadio 1.4 or above, it means
		* {@link #IWLAN_OPERATION_MODE_AP_ASSISTED}. On device that has IRadio 1.3 or below, it means
		* {@link #IWLAN_OPERATION_MODE_LEGACY}.
		*/
		public static final String IWLAN_OPERATION_MODE_DEFAULT = "default";

		/**
		* IWLAN legacy mode. IWLAN is completely handled by the modem, and when the device is on
		* IWLAN, modem reports IWLAN as a RAT.
		*/
		public static final String IWLAN_OPERATION_MODE_LEGACY = "legacy";

		/**
		* IWLAN application processor assisted mode. IWLAN is handled by the bound IWLAN data service
		* and network service separately.
		*/
		public static final String IWLAN_OPERATION_MODE_AP_ASSISTED = "AP-assisted";

		/** Event for data config updated. */
		private static final int EVENT_DATA_CONFIG_UPDATED = 1;

		@@ -109,6 +75,7 @@ public class DataNetworkController extends Handler {
		private final @NonNull DataProfileManager mDataProfileManager;
		private final @NonNull DataStallRecoveryManager mDataStallRecoveryManager;
		private final @NonNull DataTaskManager mDataTaskManager;
		private final @NonNull AccessNetworksManager mAccessNetworksManager;
		private final @NonNull SparseArray<DataServiceManager> mDataServiceManagers =
		new SparseArray<>();

		@@ -209,9 +176,10 @@ public class DataNetworkController extends Handler {
		VDBG = Rlog.isLoggable(mLogTag, Log.VERBOSE);
		log("DataNetworkController created.");

		mAccessNetworksManager = phone.getAccessNetworksManager();
		mDataServiceManagers.put(AccessNetworkConstants.TRANSPORT_TYPE_WWAN,
		new DataServiceManager(mPhone, looper, AccessNetworkConstants.TRANSPORT_TYPE_WWAN));
		if (!isIwlanLegacyMode()) {
		if (!mAccessNetworksManager.isInLegacyMode()) {
		mDataServiceManagers.put(AccessNetworkConstants.TRANSPORT_TYPE_WLAN,
		new DataServiceManager(mPhone, looper,
		AccessNetworkConstants.TRANSPORT_TYPE_WWAN));
		@@ -402,26 +370,6 @@ public class DataNetworkController extends Handler {
		return mDataConfigManager;
		}

		/**
		* @return {@code true} if the device operates in IWLAN legacy mode, otherwise {@code false}. In
		* legacy mode, IWLAN registration state is reported through cellular
		* {@link android.telephony.NetworkRegistrationInfo}.
		*/
		public boolean isIwlanLegacyMode() {
		// Get IWLAN operation mode from the system property. If the system property is configured
		// to default or not configured, the mode is tied to IRadio version. For 1.4 or above, it's
		// AP-assisted mode, for 1.3 or below, it's legacy mode.
		String mode = SystemProperties.get(SYSTEM_PROPERTIES_IWLAN_OPERATION_MODE);

		if (mode.equals(IWLAN_OPERATION_MODE_AP_ASSISTED)) {
		return false;
		} else if (mode.equals(IWLAN_OPERATION_MODE_LEGACY)) {
		return true;
		}

		return mPhone.getHalVersion().less(RIL.RADIO_HAL_VERSION_1_4);
		}

		/**
		* Register for internet data network validation status changed event.
		*
		@@ -476,8 +424,6 @@ public class DataNetworkController extends Handler {
		IndentingPrintWriter pw = new IndentingPrintWriter(printWriter, " ");
		pw.println(DataNetworkController.class.getSimpleName() + "-" + mPhone.getPhoneId() + ":");
		pw.increaseIndent();
		pw.println("IWLAN operation mode="
		+ SystemProperties.get(SYSTEM_PROPERTIES_IWLAN_OPERATION_MODE));
		pw.println("Current data networks:");
		pw.increaseIndent();
		for (DataNetwork dn : mDataNetworkList) {

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

+231 −13

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package com.android.internal.telephony.dataconnection;

		import android.annotation.NonNull;
		import android.annotation.StringDef;
		import android.content.BroadcastReceiver;
		import android.content.ComponentName;
		import android.content.Context;
		@@ -30,8 +31,11 @@ import android.os.PersistableBundle;
		import android.os.Registrant;
		import android.os.RegistrantList;
		import android.os.RemoteException;
		import android.os.SystemProperties;
		import android.os.UserHandle;
		import android.telephony.AccessNetworkConstants;
		import android.telephony.AccessNetworkConstants.AccessNetworkType;
		import android.telephony.AccessNetworkConstants.TransportType;
		import android.telephony.Annotation.ApnType;
		import android.telephony.AnomalyReporter;
		import android.telephony.CarrierConfigManager;
		@@ -41,17 +45,26 @@ import android.telephony.data.IQualifiedNetworksServiceCallback;
		import android.telephony.data.QualifiedNetworksService;
		import android.telephony.data.ThrottleStatus;
		import android.text.TextUtils;
		import android.util.IndentingPrintWriter;
		import android.util.LocalLog;
		import android.util.SparseArray;

		import com.android.internal.telephony.Phone;
		import com.android.internal.telephony.RIL;
		import com.android.telephony.Rlog;

		import java.io.FileDescriptor;
		import java.io.PrintWriter;
		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.HashSet;
		import java.util.List;
		import java.util.Map;
		import java.util.Set;
		import java.util.UUID;
		import java.util.concurrent.ConcurrentHashMap;
		import java.util.stream.Collectors;

		/**
		@@ -60,8 +73,39 @@ import java.util.stream.Collectors;
		* networks changes.
		*/
		public class AccessNetworksManager extends Handler {
		private final String mLogTag;
		private static final boolean DBG = false;
		public static final String SYSTEM_PROPERTIES_IWLAN_OPERATION_MODE =
		"ro.telephony.iwlan_operation_mode";

		@Retention(RetentionPolicy.SOURCE)
		@StringDef(prefix = {"IWLAN_OPERATION_MODE_"},
		value = {
		IWLAN_OPERATION_MODE_DEFAULT,
		IWLAN_OPERATION_MODE_LEGACY,
		IWLAN_OPERATION_MODE_AP_ASSISTED})
		public @interface IwlanOperationMode {}

		/**
		* IWLAN default mode. On device that has IRadio 1.4 or above, it means
		* {@link #IWLAN_OPERATION_MODE_AP_ASSISTED}. On device that has IRadio 1.3 or below, it means
		* {@link #IWLAN_OPERATION_MODE_LEGACY}.
		*/
		public static final String IWLAN_OPERATION_MODE_DEFAULT = "default";

		/**
		* IWLAN legacy mode. IWLAN is completely handled by the modem, and when the device is on
		* IWLAN, modem reports IWLAN as a RAT.
		*/
		public static final String IWLAN_OPERATION_MODE_LEGACY = "legacy";

		/**
		* IWLAN application processor assisted mode. IWLAN is handled by the bound IWLAN data service
		* and network service separately.
		*/
		public static final String IWLAN_OPERATION_MODE_AP_ASSISTED = "AP-assisted";

		private final String mLogTag;
		private final LocalLog mLocalLog = new LocalLog(64);
		private final UUID mAnomalyUUID = UUID.fromString("c2d1a639-00e2-4561-9619-6acf37d90590");
		private String mLastBoundPackageName;

		@@ -91,6 +135,8 @@ public class AccessNetworksManager extends Handler {
		// Available networks. Key is the APN type.
		private final SparseArray<int[]> mAvailableNetworks = new SparseArray<>();

		private final @TransportType int[] mAvailableTransports;

		private final RegistrantList mQualifiedNetworksChangedRegistrants = new RegistrantList();

		private final Set<DataThrottler> mDataThrottlers = new HashSet<>();
		@@ -111,6 +157,19 @@ public class AccessNetworksManager extends Handler {
		}
		};

		/**
		* The current transport of the APN type. The key is the APN type, and the value is the
		* transport.
		*/
		private final Map<Integer, Integer> mCurrentTransports = new ConcurrentHashMap<>();

		/**
		* The preferred transport of the APN type. The key is the APN type, and the value is the
		* transport. The preferred transports are updated as soon as QNS changes the preference, while
		* the current transports are updated after handover complete.
		*/
		private final Map<Integer, Integer> mPreferredTransports = new ConcurrentHashMap<>();

		/**
		* Registers the data throttler in order to receive APN status changes.
		*
		@@ -261,8 +320,6 @@ public class AccessNetworksManager extends Handler {
		List<QualifiedNetworks> qualifiedNetworksList = new ArrayList<>();
		for (int supportedApnType : SUPPORTED_APN_TYPES) {
		if ((apnTypes & supportedApnType) == supportedApnType) {
		// TODO: Verify the preference from data settings manager to make sure the order
		// of the networks do not violate users/carrier's preference.
		if (mAvailableNetworks.get(supportedApnType) != null) {
		if (Arrays.equals(mAvailableNetworks.get(supportedApnType),
		qualifiedNetworkTypes)) {
		@@ -280,6 +337,7 @@ public class AccessNetworksManager extends Handler {

		if (!qualifiedNetworksList.isEmpty()) {
		mQualifiedNetworksChangedRegistrants.notifyResult(qualifiedNetworksList);
		setPreferredTransports(qualifiedNetworksList);
		}
		}
		}
		@@ -295,6 +353,15 @@ public class AccessNetworksManager extends Handler {
		Context.CARRIER_CONFIG_SERVICE);
		mLogTag = "ANM-" + mPhone.getPhoneId();

		if (isInLegacyMode()) {
		log("operates in legacy mode.");
		// For legacy mode, WWAN is the only transport to handle all data connections, even
		// the IWLAN ones.
		mAvailableTransports = new int[]{AccessNetworkConstants.TRANSPORT_TYPE_WWAN};
		} else {
		log("operates in AP-assisted mode.");
		mAvailableTransports = new int[]{AccessNetworkConstants.TRANSPORT_TYPE_WWAN,
		AccessNetworkConstants.TRANSPORT_TYPE_WLAN};
		IntentFilter intentFilter = new IntentFilter();
		intentFilter.addAction(CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED);
		try {
		@@ -307,6 +374,7 @@ public class AccessNetworksManager extends Handler {
		}
		bindQualifiedNetworksService();
		}
		}

		/**
		* Find the qualified network service from configuration and binds to it. It reads the
		@@ -446,6 +514,113 @@ public class AccessNetworksManager extends Handler {
		}
		}

		/**
		* @return {@code true} if the device operates in legacy mode, otherwise {@code false}.
		*/
		public boolean isInLegacyMode() {
		// Get IWLAN operation mode from the system property. If the system property is configured
		// to default or not configured, the mode is tied to IRadio version. For 1.4 or above, it's
		// AP-assisted mode, for 1.3 or below, it's legacy mode.
		String mode = SystemProperties.get(SYSTEM_PROPERTIES_IWLAN_OPERATION_MODE);

		if (mode.equals(IWLAN_OPERATION_MODE_AP_ASSISTED)) {
		return false;
		} else if (mode.equals(IWLAN_OPERATION_MODE_LEGACY)) {
		return true;
		}

		return mPhone.getHalVersion().less(RIL.RADIO_HAL_VERSION_1_4);
		}

		/**
		* @return The available transports. Note that on legacy devices, the only available transport
		* would be WWAN only. If the device is configured as AP-assisted mode, the available transport
		* will always be WWAN and WLAN (even if the device is not camped on IWLAN).
		* See {@link #isInLegacyMode()} for mode details.
		*/
		public synchronized @NonNull int[] getAvailableTransports() {
		return mAvailableTransports;
		}

		/**
		* Get the transport based on the APN type.
		*
		* @param apnType APN type
		* @return The transport type
		*/
		public int getCurrentTransport(@ApnType int apnType) {
		// In legacy mode, always route to cellular.
		if (isInLegacyMode()) {
		return AccessNetworkConstants.TRANSPORT_TYPE_WWAN;
		}

		// If we can't find the corresponding transport, always route to cellular.
		return mCurrentTransports.get(apnType) == null
		? AccessNetworkConstants.TRANSPORT_TYPE_WWAN : mCurrentTransports.get(apnType);
		}

		/**
		* Set the current transport of apn type.
		*
		* @param apnType The APN type
		* @param transport The transport. Must be WWAN or WLAN.
		*/
		public void setCurrentTransport(@ApnType int apnType, int transport) {
		Integer previousTransport = mCurrentTransports.put(apnType, transport);
		if (previousTransport == null \|\| previousTransport != transport) {
		logl("setCurrentTransport: apnType=" + ApnSetting.getApnTypeString(apnType)
		+ ", transport=" + AccessNetworkConstants.transportTypeToString(transport));
		}
		}

		private static @TransportType int getTransportFromAccessNetwork(int accessNetwork) {
		return accessNetwork == AccessNetworkType.IWLAN
		? AccessNetworkConstants.TRANSPORT_TYPE_WLAN
		: AccessNetworkConstants.TRANSPORT_TYPE_WWAN;
		}

		private void setPreferredTransports(@NonNull List<QualifiedNetworks> networksList) {
		for (QualifiedNetworks networks : networksList) {
		if (networks.qualifiedNetworks.length > 0) {
		int transport = getTransportFromAccessNetwork(networks.qualifiedNetworks[0]);
		mPreferredTransports.put(networks.apnType, transport);
		logl("setPreferredTransports: apnType="
		+ ApnSetting.getApnTypeString(networks.apnType)
		+ ", transport=" + AccessNetworkConstants.transportTypeToString(transport));
		}
		}
		}

		/**
		* Get the preferred transport.
		*
		* @param apnType APN type
		* @return The preferred transport.
		*/
		public @TransportType int getPreferredTransport(@ApnType int apnType) {
		// In legacy mode, always preferred on cellular.
		if (isInLegacyMode()) {
		return AccessNetworkConstants.TRANSPORT_TYPE_WWAN;
		}

		return mPreferredTransports.get(apnType) == null
		? AccessNetworkConstants.TRANSPORT_TYPE_WWAN : mPreferredTransports.get(apnType);
		}

		/**
		* Check if there is any APN type's current transport is on IWLAN.
		*
		* @return {@code true} if there is any APN is on IWLAN, otherwise {@code false}.
		*/
		public boolean isAnyApnOnIwlan() {
		for (int apnType : AccessNetworksManager.SUPPORTED_APN_TYPES) {
		if (getCurrentTransport(apnType) == AccessNetworkConstants.TRANSPORT_TYPE_WLAN) {
		return true;
		}
		}
		return false;
		}

		/**
		* Unregister for qualified networks changed event.
		*
		@@ -469,4 +644,47 @@ public class AccessNetworksManager extends Handler {
		Rlog.e(mLogTag, s, ex);
		}

		private void logl(String s) {
		log(s);
		mLocalLog.log(s);
		}

		/**
		* Dump the state of access networks manager
		*
		* @param fd File descriptor
		* @param printWriter Print writer
		* @param args Arguments
		*/
		public void dump(FileDescriptor fd, PrintWriter printWriter, String[] args) {
		IndentingPrintWriter pw = new IndentingPrintWriter(printWriter, " ");
		pw.println(AccessNetworksManager.class.getSimpleName() + "-" + mPhone.getPhoneId() + ":");
		pw.increaseIndent();
		pw.println("current transports=");
		pw.increaseIndent();
		for (int apnType : AccessNetworksManager.SUPPORTED_APN_TYPES) {
		pw.println(ApnSetting.getApnTypeString(apnType)
		+ ": " + AccessNetworkConstants.transportTypeToString(
		getCurrentTransport(apnType)));
		}
		pw.decreaseIndent();
		pw.println("preferred transports=");
		pw.increaseIndent();
		for (int apnType : AccessNetworksManager.SUPPORTED_APN_TYPES) {
		pw.println(ApnSetting.getApnTypeString(apnType)
		+ ": " + AccessNetworkConstants.transportTypeToString(
		getPreferredTransport(apnType)));
		}

		pw.decreaseIndent();
		pw.println("isInLegacy=" + isInLegacyMode());
		pw.println("IWLAN operation mode="
		+ SystemProperties.get(SYSTEM_PROPERTIES_IWLAN_OPERATION_MODE));
		pw.println("Local logs=");
		pw.increaseIndent();
		mLocalLog.dump(fd, pw, args);
		pw.decreaseIndent();
		pw.decreaseIndent();
		pw.flush();
		}
		}