Introduce carrier config to control auto data switch policy for oppt (acc0bbd8) · Commits · e / os / android_frameworks_base

telephony/java/android/telephony/CarrierConfigManager.java

+120 −0

Original line number	Diff line number	Diff line
		@@ -60,6 +60,8 @@ import com.android.internal.telephony.ICarrierConfigLoader;
		import com.android.internal.telephony.flags.Flags;
		import com.android.telephony.Rlog;

		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.util.List;
		import java.util.Objects;
		import java.util.concurrent.Executor;
		@@ -10758,6 +10760,123 @@ public class CarrierConfigManager {
		public static final String KEY_SHOW_AVOID_BAD_WIFI_TOGGLE_BOOL =
		"show_avoid_bad_wifi_bool";

		/**
		* Auto data switch policy bitmask between primary and opportunistic intra-carrier networks.
		*
		* @hide
		*/
		@Retention(RetentionPolicy.SOURCE)
		@IntDef(prefix = "OPP_AUTO_DATA_SWITCH_POLICY_BITMASK_", value = {
		OPP_AUTO_DATA_SWITCH_POLICY_BITMASK_AVAILABILITY,
		OPP_AUTO_DATA_SWITCH_POLICY_BITMASK_PERFORMANCE})
		public @interface OpportunisticNetworkSwitchPolicyBitmask {}

		/**
		* Auto data network switch policy bitmask between primary and opportunistic networks:
		* include availability based switch.
		*
		* @hide
		*/
		public static final int OPP_AUTO_DATA_SWITCH_POLICY_BITMASK_AVAILABILITY = 1 << 0;

		/**
		* Auto data network switch policy bitmask between primary and opportunistic networks:
		* include performance based switch.
		*
		* @hide
		*/
		public static final int OPP_AUTO_DATA_SWITCH_POLICY_BITMASK_PERFORMANCE = 1 << 1;

		/**
		* Auto data switch policy between primary and opportunistic intra-carrier networks.
		*
		* @hide
		*/
		@Retention(RetentionPolicy.SOURCE)
		@IntDef(prefix = "OPP_AUTO_DATA_SWITCH_POLICY_", value = {
		OPP_AUTO_DATA_SWITCH_POLICY_DISABLED,
		OPP_AUTO_DATA_SWITCH_POLICY_FOLLOW_SYSTEM,
		OPP_AUTO_DATA_SWITCH_POLICY_FOR_AVAILABILITY,
		OPP_AUTO_DATA_SWITCH_POLICY_FOR_PERFORMANCE})
		public @interface OpportunisticNetworkSwitchPolicy {}

		/**
		* Auto data network switch policy between primary and opportunistic profiles in the same
		* subscription group: switching is disabled.
		*
		* @hide
		*/
		public static final int OPP_AUTO_DATA_SWITCH_POLICY_DISABLED = 0;

		/**
		* Auto data network switch policy between primary and opportunistic profiles in the same
		* subscription group: enable all system supported policies.
		*
		* <p>Enable data network switch by considering all supported information including but not
		* limited on Network Registration State, Technologies (4G/5G), Signal Strength, Data
		* subscription plan etc.
		*
		* <p>The system behavior may change over releases. Carriers can override with specific policies
		* below if carriers would like a consistent behavior.
		*
		* @hide
		*/
		public static final int OPP_AUTO_DATA_SWITCH_POLICY_FOLLOW_SYSTEM = Integer.MAX_VALUE;

		/**
		* Auto data network switch policy between primary and opportunistic profiles in the same
		* subscription group: switch to the network only with better availability.
		*
		* <p>In specific, when primary or opportunistic network is out of service while the other is
		* active and in service, switch to the other one.
		*
		* <p>The availability-based switch is also restricted by the device resource config
		* {@code auto_data_switch_availability_stability_time_threshold_millis}.
		*
		* @hide
		*/
		public static final int OPP_AUTO_DATA_SWITCH_POLICY_FOR_AVAILABILITY =
		OPP_AUTO_DATA_SWITCH_POLICY_BITMASK_AVAILABILITY;

		/**
		* Auto data network switch policy between primary and opportunistic profiles in the same
		* subscription group: switch to the network with better data connection performance.
		*
		* <p>In specific, when both networks are connected, device may switch to network with better
		* technologies (e.g. NR over LTE) and/or signal strength.
		*
		* <p>The performance-based switch is also restricted by the device resource config
		* {@code auto_data_switch_performance_stability_time_threshold_millis}.
		*
		* <p>Performance based policy implicitly include availability based policy, that is, when
		* primary or opportunistic is out of service, follow the same behavior for policy
		* {@link #OPP_AUTO_DATA_SWITCH_POLICY_FOR_AVAILABILITY}.
		*
		* @hide
		*/
		public static final int OPP_AUTO_DATA_SWITCH_POLICY_FOR_PERFORMANCE =
		OPP_AUTO_DATA_SWITCH_POLICY_BITMASK_AVAILABILITY
		\| OPP_AUTO_DATA_SWITCH_POLICY_BITMASK_PERFORMANCE;

		/**
		* Auto data network switch policies between primary and opportunistic profiles in the same
		* subscription group.
		*
		* <p>The default value is {@link #OPP_AUTO_DATA_SWITCH_POLICY_DISABLED}, that is, auto data
		* switch between primary and opportunistic networks is disabled.
		*
		* <p>Carriers can override the value for the primary subscription with
		* {@link #OPP_AUTO_DATA_SWITCH_POLICY_FOLLOW_SYSTEM},
		* {@link #OPP_AUTO_DATA_SWITCH_POLICY_FOR_AVAILABILITY}, or
		* {@link #OPP_AUTO_DATA_SWITCH_POLICY_FOR_PERFORMANCE} to enable all system supported
		* policies or specific policy according to the business user cases.
		*
		* <p>None of the policies here impact the auto data switch between primary networks.
		* @hide
		*/
		public static final String KEY_OPP_AUTO_DATA_SWITCH_POLICY_INT =
		"opp_auto_data_switch_policy_int";

		/** The default value for every variable. */
		private static final PersistableBundle sDefaults;

		@@ -11593,6 +11712,7 @@ public class CarrierConfigManager {
		sDefaults.putBoolean(KEY_AVOID_BAD_WIFI_BOOL, true);
		sDefaults.putBoolean(KEY_SHOW_AVOID_BAD_WIFI_TOGGLE_BOOL, false);
		}
		sDefaults.putInt(KEY_OPP_AUTO_DATA_SWITCH_POLICY_INT, 0);
		}

		/**