Merge "5G Q backport" into qt-qpr1-dev

core/java/android/net/INetworkPolicyListener.aidl

@@ -15,6 +15,7 @@
  */
 
 package android.net;
+import android.telephony.SubscriptionPlan;
 
 /** {@hide} */
 oneway interface INetworkPolicyListener {
@@ -23,4 +24,5 @@ oneway interface INetworkPolicyListener {
     void onRestrictBackgroundChanged(boolean restrictBackground);
     void onUidPoliciesChanged(int uid, int uidPolicies);
     void onSubscriptionOverride(int subId, int overrideMask, int overrideValue);
+    void onSubscriptionPlansChanged(int subId, in SubscriptionPlan[] plans);
 }

core/java/android/net/NetworkPolicyManager.java

@@ -31,6 +31,7 @@ import android.net.wifi.WifiInfo;
 import android.os.Build;
 import android.os.RemoteException;
 import android.os.UserHandle;
+import android.telephony.SubscriptionPlan;
 import android.util.DebugUtils;
 import android.util.Pair;
 import android.util.Range;
@@ -381,5 +382,6 @@ public class NetworkPolicyManager {
         @Override public void onRestrictBackgroundChanged(boolean restrictBackground) { }
         @Override public void onUidPoliciesChanged(int uid, int uidPolicies) { }
         @Override public void onSubscriptionOverride(int subId, int overrideMask, int overrideValue) { }
+        @Override public void onSubscriptionPlansChanged(int subId, SubscriptionPlan[] plans) { }
     }
 }

core/res/res/values/config.xml

@@ -2571,6 +2571,12 @@
          rmem_min,rmem_def,rmem_max,wmem_min,wmem_def,wmem_max -->
     <string name="config_wifi_tcp_buffers" translatable="false">524288,1048576,2097152,262144,524288,1048576</string>
 
+    <!-- What source to use to estimate link upstream and downstream bandwidth capacities.
+         Default is carrier_config, but it should be set to modem if the modem is returning
+         predictive (instead of instantaneous) bandwidth estimate.
+         Values are carrier_config and modem. -->
+    <string name="config_bandwidthEstimateSource">carrier_config</string>
+
     <!-- Whether WiFi display is supported by this device.
          There are many prerequisites for this feature to work correctly.
          Here are a few of them:

core/res/res/values/symbols.xml

@@ -518,6 +518,7 @@
   <java-symbol type="string" name="config_deviceSpecificDevicePolicyManagerService" />
   <java-symbol type="string" name="config_deviceSpecificAudioService" />
   <java-symbol type="integer" name="config_num_physical_slots" />
+  <java-symbol type="string" name="config_bandwidthEstimateSource" />
 
   <java-symbol type="color" name="tab_indicator_text_v4" />
 

services/core/java/com/android/server/net/NetworkPolicyManagerService.java

@@ -385,6 +385,7 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {
     private static final int MSG_SUBSCRIPTION_OVERRIDE = 16;
     private static final int MSG_METERED_RESTRICTED_PACKAGES_CHANGED = 17;
     private static final int MSG_SET_NETWORK_TEMPLATE_ENABLED = 18;
+    private static final int MSG_SUBSCRIPTION_PLANS_CHANGED = 19;
 
     private static final int UID_MSG_STATE_CHANGED = 100;
     private static final int UID_MSG_GONE = 101;
@@ -3064,6 +3065,34 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {
         mContext.enforceCallingOrSelfPermission(MANAGE_SUBSCRIPTION_PLANS, TAG);
     }
 
+    private void enforceSubscriptionPlanValidity(SubscriptionPlan[] plans) {
+        // nothing to check if no plans
+        if (plans.length == 0) {
+            return;
+        }
+
+        long applicableNetworkTypes = 0;
+        boolean allNetworks = false;
+        for (SubscriptionPlan plan : plans) {
+            if (plan.getNetworkTypes() == null) {
+                allNetworks = true;
+            } else {
+                if ((applicableNetworkTypes & plan.getNetworkTypesBitMask()) != 0) {
+                    throw new IllegalArgumentException(
+                            "Multiple subscription plans defined for a single network type.");
+                } else {
+                    applicableNetworkTypes |= plan.getNetworkTypesBitMask();
+                }
+            }
+        }
+
+        // ensure at least one plan applies for every network type
+        if (!allNetworks) {
+            throw new IllegalArgumentException(
+                    "No generic subscription plan that applies to all network types.");
+        }
+    }
+
     @Override
     public SubscriptionPlan[] getSubscriptionPlans(int subId, String callingPackage) {
         enforceSubscriptionPlanAccess(subId, Binder.getCallingUid(), callingPackage);
@@ -3228,9 +3257,26 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {
     @Override
     public void setSubscriptionPlans(int subId, SubscriptionPlan[] plans, String callingPackage) {
         enforceSubscriptionPlanAccess(subId, Binder.getCallingUid(), callingPackage);
+        enforceSubscriptionPlanValidity(plans);
 
+        int count5GPlans = 0;
+        SubscriptionPlan plan5G = null;
         for (SubscriptionPlan plan : plans) {
             Preconditions.checkNotNull(plan);
+            // temporary workaround to allow 5G unmetered for March QPR
+            // TODO: remove once SubscriptionPlan.Builder#setNetworkTypes(int[]) is public in R
+            if (plan.getTitle() != null && plan.getTitle().toString().contains("NR 5G unmetered")
+                    && plan.getDataLimitBytes() == SubscriptionPlan.BYTES_UNLIMITED
+                    && (plan.getDataLimitBehavior() == SubscriptionPlan.LIMIT_BEHAVIOR_UNKNOWN
+                    || plan.getDataLimitBehavior() == SubscriptionPlan.LIMIT_BEHAVIOR_THROTTLED)) {
+                count5GPlans++;
+                plan5G = plan;
+            }
+        }
+
+        // TODO: remove once SubscriptionPlan.Builder#setNetworkTypes(int[]) is public in R
+        if (count5GPlans == 1 && plans.length > 1) {
+            plan5G.setNetworkTypes(new int[] {TelephonyManager.NETWORK_TYPE_NR});
         }
 
         final long token = Binder.clearCallingIdentity();
@@ -3256,6 +3302,8 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {
             intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);
             intent.putExtra(SubscriptionManager.EXTRA_SUBSCRIPTION_INDEX, subId);
             mContext.sendBroadcast(intent, android.Manifest.permission.MANAGE_SUBSCRIPTION_PLANS);
+            mHandler.sendMessage(
+                    mHandler.obtainMessage(MSG_SUBSCRIPTION_PLANS_CHANGED, subId, 0, plans));
         } finally {
             Binder.restoreCallingIdentity(token);
         }
@@ -4449,6 +4497,16 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {
         }
     }
 
+    private void dispatchSubscriptionPlansChanged(INetworkPolicyListener listener, int subId,
+            SubscriptionPlan[] plans) {
+        if (listener != null) {
+            try {
+                listener.onSubscriptionPlansChanged(subId, plans);
+            } catch (RemoteException ignored) {
+            }
+        }
+    }
+
     private final Handler.Callback mHandlerCallback = new Handler.Callback() {
         @Override
         public boolean handleMessage(Message msg) {
@@ -4567,6 +4625,17 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {
                     setNetworkTemplateEnabledInner(template, enabled);
                     return true;
                 }
+                case MSG_SUBSCRIPTION_PLANS_CHANGED: {
+                    final SubscriptionPlan[] plans = (SubscriptionPlan[]) msg.obj;
+                    final int subId = msg.arg1;
+                    final int length = mListeners.beginBroadcast();
+                    for (int i = 0; i < length; i++) {
+                        final INetworkPolicyListener listener = mListeners.getBroadcastItem(i);
+                        dispatchSubscriptionPlansChanged(listener, subId, plans);
+                    }
+                    mListeners.finishBroadcast();
+                    return true;
+                }
                 default: {
                     return false;
                 }

telephony/java/android/telephony/CarrierConfigManager.java

@@ -2245,6 +2245,21 @@ public class CarrierConfigManager {
     public static final String KEY_USE_ONLY_RSRP_FOR_LTE_SIGNAL_BAR_BOOL =
             "use_only_rsrp_for_lte_signal_bar_bool";
 
+    /**
+     * String array of default bandwidth values per network type.
+     * The entries should be of form "network_name:downstream,upstream", with values in Kbps.
+     * @hide
+     */
+    public static final String KEY_BANDWIDTH_STRING_ARRAY = "bandwidth_string_array";
+
+    /**
+     * For NR (non-standalone), whether to use the LTE value instead of NR value as the default for
+     * upstream bandwidth. Downstream bandwidth will still use the NR value as the default.
+     * @hide
+     */
+    public static final String KEY_BANDWIDTH_NR_NSA_USE_LTE_VALUE_FOR_UPSTREAM_BOOL =
+            "bandwidth_nr_nsa_use_lte_value_for_upstream_bool";
+
     /**
      * Key identifying if voice call barring notification is required to be shown to the user.
      * @hide
@@ -2696,6 +2711,34 @@ public class CarrierConfigManager {
     public static final String KEY_5G_ICON_DISPLAY_GRACE_PERIOD_SEC_INT =
             "5g_icon_display_grace_period_sec_int";
 
+    /**
+     * Controls time in milliseconds until DcTracker reevaluates 5G connection state.
+     * @hide
+     */
+    public static final String KEY_5G_WATCHDOG_TIME_MS_LONG = "5g_watchdog_time_long";
+
+    /**
+     * Whether NR (non-standalone) should be unmetered for all frequencies.
+     * If either {@link #KEY_UNMETERED_NR_NSA_MMWAVE_BOOL} or
+     * {@link #KEY_UNMETERED_NR_NSA_SUB6_BOOL} are true, then this value will be ignored.
+     * @hide
+     */
+    public static final String KEY_UNMETERED_NR_NSA_BOOL = "unmetered_nr_nsa_bool";
+
+    /**
+     * Whether NR (non-standalone) frequencies above 6GHz (millimeter wave) should be unmetered.
+     * If this is true, then the value for {@link #KEY_UNMETERED_NR_NSA_BOOL} will be ignored.
+     * @hide
+     */
+    public static final String KEY_UNMETERED_NR_NSA_MMWAVE_BOOL = "unmetered_nr_nsa_mmwave_bool";
+
+    /**
+     * Whether NR (non-standalone) frequencies below 6GHz (sub6) should be unmetered.
+     * If this is true, then the value for {@link #KEY_UNMETERED_NR_NSA_BOOL} will be ignored.
+     * @hide
+     */
+    public static final String KEY_UNMETERED_NR_NSA_SUB6_BOOL = "unmetered_nr_nsa_sub6_bool";
+
     /**
      * Support ASCII 7-BIT encoding for long SMS. This carrier config is used to enable
      * this feature.
@@ -3582,6 +3625,13 @@ public class CarrierConfigManager {
                         -95, /* SIGNAL_STRENGTH_GOOD */
                         -85  /* SIGNAL_STRENGTH_GREAT */
                 });
+        sDefaults.putStringArray(KEY_BANDWIDTH_STRING_ARRAY, new String[]{
+                "GPRS:24,24", "EDGE:70,18", "UMTS:115,115", "CDMA-IS95A:14,14", "CDMA-IS95B:14,14",
+                "1xRTT:30,30", "EvDo-rev.0:750,48", "EvDo-rev.A:950,550", "HSDPA:4300,620",
+                "HSUPA:4300,1800", "HSPA:4300,1800", "EvDo-rev.B:1500,550:", "eHRPD:750,48",
+                "HSPAP:13000,3400", "TD-SCDMA:115,115", "LTE:30000,15000", "NR_NSA:47000,15000",
+                "NR_NSA_MMWAVE:145000,15000", "NR_SA:145000,15000"});
+        sDefaults.putBoolean(KEY_BANDWIDTH_NR_NSA_USE_LTE_VALUE_FOR_UPSTREAM_BOOL, false);
         sDefaults.putString(KEY_WCDMA_DEFAULT_SIGNAL_STRENGTH_MEASUREMENT_STRING, "rssi");
         sDefaults.putBoolean(KEY_CONFIG_SHOW_ORIG_DIAL_STRING_FOR_CDMA_BOOL, false);
         sDefaults.putBoolean(KEY_SHOW_CALL_BLOCKING_DISABLED_NOTIFICATION_ALWAYS_BOOL, false);
@@ -3597,6 +3647,11 @@ public class CarrierConfigManager {
         sDefaults.putString(KEY_5G_ICON_CONFIGURATION_STRING,
                 "connected_mmwave:5G,connected:5G");
         sDefaults.putInt(KEY_5G_ICON_DISPLAY_GRACE_PERIOD_SEC_INT, 0);
+        /* Default value is 1 hour. */
+        sDefaults.putLong(KEY_5G_WATCHDOG_TIME_MS_LONG, 3600000);
+        sDefaults.putBoolean(KEY_UNMETERED_NR_NSA_BOOL, false);
+        sDefaults.putBoolean(KEY_UNMETERED_NR_NSA_MMWAVE_BOOL, false);
+        sDefaults.putBoolean(KEY_UNMETERED_NR_NSA_SUB6_BOOL, false);
         sDefaults.putBoolean(KEY_ASCII_7_BIT_SUPPORT_FOR_LONG_MESSAGE_BOOL, false);
         /* Default value is minimum RSRP level needed for SIGNAL_STRENGTH_GOOD */
         sDefaults.putInt(KEY_OPPORTUNISTIC_NETWORK_ENTRY_THRESHOLD_RSRP_INT, -108);

telephony/java/android/telephony/SubscriptionManager.java

@@ -2425,8 +2425,12 @@ public class SubscriptionManager {
      * @param plans the list of plans. The first plan is always the primary and
      *            most important plan. Any additional plans are secondary and
      *            may not be displayed or used by decision making logic.
+     *            The list of all plans must meet the requirements defined in
+     *            {@link SubscriptionPlan.Builder#setNetworkTypes(int[])}.
      * @throws SecurityException if the caller doesn't meet the requirements
      *             outlined above.
+     * @throws IllegalArgumentException if plans don't meet the requirements
+     *             mentioned above.
      */
     public void setSubscriptionPlans(int subId, @NonNull List<SubscriptionPlan> plans) {
         try {

telephony/java/android/telephony/SubscriptionPlan.java

@@ -24,6 +24,7 @@ import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.telephony.TelephonyManager.NetworkType;
 import android.util.Range;
 import android.util.RecurrenceRule;
 
@@ -33,6 +34,7 @@ import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.time.Period;
 import java.time.ZonedDateTime;
+import java.util.Arrays;
 import java.util.Iterator;
 import java.util.Objects;
 
@@ -42,6 +44,14 @@ import java.util.Objects;
  * as explaining how much mobile data they have remaining, and what will happen
  * when they run out.
  *
+ * If specifying network types, the developer must supply at least one plan
+ * that applies to all network types (default), and all additional plans
+ * may not include a particular network type more than once.
+ * This is enforced by {@link SubscriptionManager} when setting the plans.
+ *
+ * Plan selection will prefer plans that have specific network types defined
+ * over plans that apply to all network types.
+ *
  * @see SubscriptionManager#setSubscriptionPlans(int, java.util.List)
  * @see SubscriptionManager#getSubscriptionPlans(int)
  */
@@ -80,6 +90,8 @@ public final class SubscriptionPlan implements Parcelable {
     private int dataLimitBehavior = LIMIT_BEHAVIOR_UNKNOWN;
     private long dataUsageBytes = BYTES_UNKNOWN;
     private long dataUsageTime = TIME_UNKNOWN;
+    private @NetworkType int[] networkTypes;
+    private long networkTypesBitMask;
 
     private SubscriptionPlan(RecurrenceRule cycleRule) {
         this.cycleRule = Preconditions.checkNotNull(cycleRule);
@@ -93,6 +105,7 @@ public final class SubscriptionPlan implements Parcelable {
         dataLimitBehavior = source.readInt();
         dataUsageBytes = source.readLong();
         dataUsageTime = source.readLong();
+        networkTypes = source.createIntArray();
     }
 
     @Override
@@ -109,6 +122,7 @@ public final class SubscriptionPlan implements Parcelable {
         dest.writeInt(dataLimitBehavior);
         dest.writeLong(dataUsageBytes);
         dest.writeLong(dataUsageTime);
+        dest.writeIntArray(networkTypes);
     }
 
     @Override
@@ -121,13 +135,14 @@ public final class SubscriptionPlan implements Parcelable {
                 .append(" dataLimitBehavior=").append(dataLimitBehavior)
                 .append(" dataUsageBytes=").append(dataUsageBytes)
                 .append(" dataUsageTime=").append(dataUsageTime)
+                .append(" networkTypes=").append(Arrays.toString(networkTypes))
                 .append("}").toString();
     }
 
     @Override
     public int hashCode() {
         return Objects.hash(cycleRule, title, summary, dataLimitBytes, dataLimitBehavior,
-                dataUsageBytes, dataUsageTime);
+                dataUsageBytes, dataUsageTime, Arrays.hashCode(networkTypes));
     }
 
     @Override
@@ -140,7 +155,8 @@ public final class SubscriptionPlan implements Parcelable {
                     && dataLimitBytes == other.dataLimitBytes
                     && dataLimitBehavior == other.dataLimitBehavior
                     && dataUsageBytes == other.dataUsageBytes
-                    && dataUsageTime == other.dataUsageTime;
+                    && dataUsageTime == other.dataUsageTime
+                    && Arrays.equals(networkTypes, other.networkTypes);
         }
         return false;
     }
@@ -203,6 +219,50 @@ public final class SubscriptionPlan implements Parcelable {
         return dataUsageTime;
     }
 
+    /**
+     * Return an array containing all {@link NetworkType}s this SubscriptionPlan applies to.
+     * A null value means this SubscriptionPlan applies to all network types.
+     * @hide
+     */
+    public @Nullable @NetworkType int[] getNetworkTypes() {
+        return networkTypes;
+    }
+
+    /**
+     * Return the networkTypes array converted to a {@link TelephonyManager.NetworkTypeBitMask}
+     * @hide
+     */
+    public long getNetworkTypesBitMask() {
+        // calculate bitmask the first time and save for future calls
+        if (networkTypesBitMask == 0) {
+            if (networkTypes == null) {
+                networkTypesBitMask = ~0;
+            } else {
+                for (int networkType : networkTypes) {
+                    networkTypesBitMask |= ServiceState.getBitmaskForTech(networkType);
+                }
+            }
+        }
+        return networkTypesBitMask;
+    }
+
+    /**
+     * Temporary solution to allow 5G unmetered for March QPR
+     * TODO: remove once {@link Builder#setNetworkTypes(int[])} is public in R.
+     * @hide
+     */
+    public void setNetworkTypes(int[] networkTypes) {
+        if (networkTypes == null || networkTypes.length == 0) {
+            this.networkTypes = null;
+            this.networkTypesBitMask = ~0;
+        } else {
+            this.networkTypes = networkTypes;
+            for (int networkType : networkTypes) {
+                this.networkTypesBitMask |= ServiceState.getBitmaskForTech(networkType);
+            }
+        }
+    }
+
     /**
      * Return an iterator that will return all valid data usage cycles based on
      * any recurrence rules. The iterator starts from the currently active cycle
@@ -335,5 +395,18 @@ public final class SubscriptionPlan implements Parcelable {
             plan.dataUsageTime = dataUsageTime;
             return this;
         }
+
+        /**
+         * Set the network types this SubscriptionPlan applies to.
+         *
+         * @param networkTypes a set of all {@link NetworkType}s that apply to this plan.
+         *            A null value means the plan applies to all network types,
+         *            and an empty array means the plan applies to no network types.
+         * @hide
+         */
+        public @NonNull Builder setNetworkTypes(@Nullable @NetworkType int[] networkTypes) {
+            plan.networkTypes = networkTypes;
+            return this;
+        }
     }
 }

telephony/java/com/android/internal/telephony/DctConstants.java

@@ -95,6 +95,10 @@ public class DctConstants {
     public static final int EVENT_DATA_SERVICE_BINDING_CHANGED = BASE + 49;
     public static final int EVENT_DEVICE_PROVISIONED_CHANGE = BASE + 50;
     public static final int EVENT_DATA_ENABLED_OVERRIDE_RULES_CHANGED = BASE + 51;
+    public static final int EVENT_SERVICE_STATE_CHANGED = BASE + 52;
+    public static final int EVENT_5G_TIMER_HYSTERESIS = BASE + 53;
+    public static final int EVENT_5G_TIMER_WATCHDOG = BASE + 54;
+    public static final int EVENT_UPDATE_CARRIER_CONFIGS = BASE + 55;
 
     /***** Constants *****/
 
@@ -104,4 +108,9 @@ public class DctConstants {
 
     public static final String APN_TYPE_KEY = "apnType";
     public static final String PROVISIONING_URL_KEY = "provisioningUrl";
+    public static final String BANDWIDTH_SOURCE_MODEM_KEY = "modem";
+    public static final String BANDWIDTH_SOURCE_CARRIER_CONFIG_KEY = "carrier_config";
+    public static final String RAT_NAME_LTE = "LTE";
+    public static final String RAT_NAME_NR_NSA = "NR_NSA";
+    public static final String RAT_NAME_NR_NSA_MMWAVE = "NR_NSA_MMWAVE";
 }