Merge changes Ic2357dcf,Iddf8c71a

* changes:
  Expose NetworkAgent constructor taking a NetworkScore parameter
  Expose NetworkScore to external caller
diff --git a/framework/api/module-lib-current.txt b/framework/api/module-lib-current.txt
index 1bb6a12..6d21e4f 100644
--- a/framework/api/module-lib-current.txt
+++ b/framework/api/module-lib-current.txt
@@ -22,6 +22,14 @@
     method @RequiresPermission(anyOf={android.Manifest.permission.MANAGE_TEST_NETWORKS, android.Manifest.permission.NETWORK_STACK}) public void simulateDataStall(int, long, @NonNull android.net.Network, @NonNull android.os.PersistableBundle);
     method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void startCaptivePortalApp(@NonNull android.net.Network);
     method public void systemReady();
+    field public static final int BLOCKED_METERED_REASON_ADMIN_DISABLED = 262144; // 0x40000
+    field public static final int BLOCKED_METERED_REASON_DATA_SAVER = 65536; // 0x10000
+    field public static final int BLOCKED_METERED_REASON_USER_RESTRICTED = 131072; // 0x20000
+    field public static final int BLOCKED_REASON_APP_STANDBY = 4; // 0x4
+    field public static final int BLOCKED_REASON_BATTERY_SAVER = 1; // 0x1
+    field public static final int BLOCKED_REASON_DOZE = 2; // 0x2
+    field public static final int BLOCKED_REASON_NONE = 0; // 0x0
+    field public static final int BLOCKED_REASON_RESTRICTED_MODE = 8; // 0x8
     field public static final String PRIVATE_DNS_MODE_OFF = "off";
     field public static final String PRIVATE_DNS_MODE_OPPORTUNISTIC = "opportunistic";
     field public static final String PRIVATE_DNS_MODE_PROVIDER_HOSTNAME = "hostname";
diff --git a/framework/api/system-current.txt b/framework/api/system-current.txt
index 11aa706..5c674be 100644
--- a/framework/api/system-current.txt
+++ b/framework/api/system-current.txt
@@ -231,8 +231,8 @@
     method public final void sendNetworkCapabilities(@NonNull android.net.NetworkCapabilities);
     method public final void sendNetworkScore(@IntRange(from=0, to=99) int);
     method public final void sendQosCallbackError(int, int);
-    method public final void sendQosSessionAvailable(int, int, @NonNull android.telephony.data.EpsBearerQosSessionAttributes);
-    method public final void sendQosSessionLost(int, int);
+    method public final void sendQosSessionAvailable(int, int, @NonNull android.net.QosSessionAttributes);
+    method public final void sendQosSessionLost(int, int, int);
     method public final void sendSocketKeepaliveEvent(int, int);
     method public final void setUnderlyingNetworks(@Nullable java.util.List<android.net.Network>);
     method public void unregister();
@@ -377,6 +377,7 @@
     method public void writeToParcel(@NonNull android.os.Parcel, int);
     field @NonNull public static final android.os.Parcelable.Creator<android.net.QosSession> CREATOR;
     field public static final int TYPE_EPS_BEARER = 1; // 0x1
+    field public static final int TYPE_NR_BEARER = 2; // 0x2
   }
 
   public interface QosSessionAttributes {
diff --git a/framework/src/android/net/ConnectivityManager.java b/framework/src/android/net/ConnectivityManager.java
index b3e2286..0a4d409 100644
--- a/framework/src/android/net/ConnectivityManager.java
+++ b/framework/src/android/net/ConnectivityManager.java
@@ -826,6 +826,94 @@
     })
     public @interface PrivateDnsMode {}
 
+    /**
+     * Flag to indicate that an app is not subject to any restrictions that could result in its
+     * network access blocked.
+     *
+     * @hide
+     */
+    @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
+    public static final int BLOCKED_REASON_NONE = 0;
+
+    /**
+     * Flag to indicate that an app is subject to Battery saver restrictions that would
+     * result in its network access being blocked.
+     *
+     * @hide
+     */
+    @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
+    public static final int BLOCKED_REASON_BATTERY_SAVER = 1 << 0;
+
+    /**
+     * Flag to indicate that an app is subject to Doze restrictions that would
+     * result in its network access being blocked.
+     *
+     * @hide
+     */
+    @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
+    public static final int BLOCKED_REASON_DOZE = 1 << 1;
+
+    /**
+     * Flag to indicate that an app is subject to App Standby restrictions that would
+     * result in its network access being blocked.
+     *
+     * @hide
+     */
+    @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
+    public static final int BLOCKED_REASON_APP_STANDBY = 1 << 2;
+
+    /**
+     * Flag to indicate that an app is subject to Restricted mode restrictions that would
+     * result in its network access being blocked.
+     *
+     * @hide
+     */
+    @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
+    public static final int BLOCKED_REASON_RESTRICTED_MODE = 1 << 3;
+
+    /**
+     * Flag to indicate that an app is subject to Data saver restrictions that would
+     * result in its metered network access being blocked.
+     *
+     * @hide
+     */
+    @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
+    public static final int BLOCKED_METERED_REASON_DATA_SAVER = 1 << 16;
+
+    /**
+     * Flag to indicate that an app is subject to user restrictions that would
+     * result in its metered network access being blocked.
+     *
+     * @hide
+     */
+    @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
+    public static final int BLOCKED_METERED_REASON_USER_RESTRICTED = 1 << 17;
+
+    /**
+     * Flag to indicate that an app is subject to Device admin restrictions that would
+     * result in its metered network access being blocked.
+     *
+     * @hide
+     */
+    @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
+    public static final int BLOCKED_METERED_REASON_ADMIN_DISABLED = 1 << 18;
+
+    /**
+     * @hide
+     */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef(flag = true, prefix = {"BLOCKED_"}, value = {
+            BLOCKED_REASON_NONE,
+            BLOCKED_REASON_BATTERY_SAVER,
+            BLOCKED_REASON_DOZE,
+            BLOCKED_REASON_APP_STANDBY,
+            BLOCKED_REASON_RESTRICTED_MODE,
+            BLOCKED_METERED_REASON_DATA_SAVER,
+            BLOCKED_METERED_REASON_USER_RESTRICTED,
+            BLOCKED_METERED_REASON_ADMIN_DISABLED,
+    })
+    public @interface BlockedReason {}
+
     @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 130143562)
     private final IConnectivityManager mService;
 
diff --git a/framework/src/android/net/INetworkAgentRegistry.aidl b/framework/src/android/net/INetworkAgentRegistry.aidl
index c5464d3..cbd6193 100644
--- a/framework/src/android/net/INetworkAgentRegistry.aidl
+++ b/framework/src/android/net/INetworkAgentRegistry.aidl
@@ -22,6 +22,7 @@
 import android.net.NetworkScore;
 import android.net.QosSession;
 import android.telephony.data.EpsBearerQosSessionAttributes;
+import android.telephony.data.NrQosSessionAttributes;
 
 /**
  * Interface for NetworkAgents to send network properties.
@@ -37,6 +38,7 @@
     void sendSocketKeepaliveEvent(int slot, int reason);
     void sendUnderlyingNetworks(in @nullable List<Network> networks);
     void sendEpsQosSessionAvailable(int callbackId, in QosSession session, in EpsBearerQosSessionAttributes attributes);
+    void sendNrQosSessionAvailable(int callbackId, in QosSession session, in NrQosSessionAttributes attributes);
     void sendQosSessionLost(int qosCallbackId, in QosSession session);
     void sendQosCallbackError(int qosCallbackId, int exceptionType);
 }
diff --git a/framework/src/android/net/IQosCallback.aidl b/framework/src/android/net/IQosCallback.aidl
index 91c7575..c973541 100644
--- a/framework/src/android/net/IQosCallback.aidl
+++ b/framework/src/android/net/IQosCallback.aidl
@@ -19,6 +19,7 @@
 import android.os.Bundle;
 import android.net.QosSession;
 import android.telephony.data.EpsBearerQosSessionAttributes;
+import android.telephony.data.NrQosSessionAttributes;
 
 /**
  * AIDL interface for QosCallback
@@ -29,6 +30,8 @@
 {
      void onQosEpsBearerSessionAvailable(in QosSession session,
         in EpsBearerQosSessionAttributes attributes);
+     void onNrQosSessionAvailable(in QosSession session,
+        in NrQosSessionAttributes attributes);
      void onQosSessionLost(in QosSession session);
      void onError(in int type);
 }
diff --git a/framework/src/android/net/NetworkAgent.java b/framework/src/android/net/NetworkAgent.java
index 05f8460..014c02e 100644
--- a/framework/src/android/net/NetworkAgent.java
+++ b/framework/src/android/net/NetworkAgent.java
@@ -32,6 +32,7 @@
 import android.os.Message;
 import android.os.RemoteException;
 import android.telephony.data.EpsBearerQosSessionAttributes;
+import android.telephony.data.NrQosSessionAttributes;
 import android.util.Log;
 
 import com.android.internal.annotations.VisibleForTesting;
@@ -1159,29 +1160,37 @@
 
 
     /**
-     * Sends the attributes of Eps Bearer Qos Session back to the Application
+     * Sends the attributes of Qos Session back to the Application
      *
      * @param qosCallbackId the callback id that the session belongs to
-     * @param sessionId the unique session id across all Eps Bearer Qos Sessions
-     * @param attributes the attributes of the Eps Qos Session
+     * @param sessionId the unique session id across all Qos Sessions
+     * @param attributes the attributes of the Qos Session
      */
     public final void sendQosSessionAvailable(final int qosCallbackId, final int sessionId,
-            @NonNull final EpsBearerQosSessionAttributes attributes) {
+            @NonNull final QosSessionAttributes attributes) {
         Objects.requireNonNull(attributes, "The attributes must be non-null");
-        queueOrSendMessage(ra -> ra.sendEpsQosSessionAvailable(qosCallbackId,
-                new QosSession(sessionId, QosSession.TYPE_EPS_BEARER),
-                attributes));
+        if (attributes instanceof EpsBearerQosSessionAttributes) {
+            queueOrSendMessage(ra -> ra.sendEpsQosSessionAvailable(qosCallbackId,
+                    new QosSession(sessionId, QosSession.TYPE_EPS_BEARER),
+                    (EpsBearerQosSessionAttributes)attributes));
+        } else if (attributes instanceof NrQosSessionAttributes) {
+            queueOrSendMessage(ra -> ra.sendNrQosSessionAvailable(qosCallbackId,
+                    new QosSession(sessionId, QosSession.TYPE_NR_BEARER),
+                    (NrQosSessionAttributes)attributes));
+        }
     }
 
     /**
-     * Sends event that the Eps Qos Session was lost.
+     * Sends event that the Qos Session was lost.
      *
      * @param qosCallbackId the callback id that the session belongs to
-     * @param sessionId the unique session id across all Eps Bearer Qos Sessions
+     * @param sessionId the unique session id across all Qos Sessions
+     * @param qosSessionType the session type {@code QosSesson#QosSessionType}
      */
-    public final void sendQosSessionLost(final int qosCallbackId, final int sessionId) {
+    public final void sendQosSessionLost(final int qosCallbackId,
+            final int sessionId, final int qosSessionType) {
         queueOrSendMessage(ra -> ra.sendQosSessionLost(qosCallbackId,
-                new QosSession(sessionId, QosSession.TYPE_EPS_BEARER)));
+                new QosSession(sessionId, qosSessionType)));
     }
 
     /**
diff --git a/framework/src/android/net/QosCallbackConnection.java b/framework/src/android/net/QosCallbackConnection.java
index bdb4ad6..de0fc24 100644
--- a/framework/src/android/net/QosCallbackConnection.java
+++ b/framework/src/android/net/QosCallbackConnection.java
@@ -19,6 +19,7 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.telephony.data.EpsBearerQosSessionAttributes;
+import android.telephony.data.NrQosSessionAttributes;
 
 import com.android.internal.annotations.VisibleForTesting;
 
@@ -84,6 +85,25 @@
     }
 
     /**
+     * Called when either the {@link NrQosSessionAttributes} has changed or on the first time
+     * the attributes have become available.
+     *
+     * @param session the session that is now available
+     * @param attributes the corresponding attributes of session
+     */
+    @Override
+    public void onNrQosSessionAvailable(@NonNull final QosSession session,
+            @NonNull final NrQosSessionAttributes attributes) {
+
+        mExecutor.execute(() -> {
+            final QosCallback callback = mCallback;
+            if (callback != null) {
+                callback.onQosSessionAvailable(session, attributes);
+            }
+        });
+    }
+
+    /**
      * Called when the session is lost.
      *
      * @param session the session that was lost
diff --git a/framework/src/android/net/QosSession.java b/framework/src/android/net/QosSession.java
index 4f3bb77..93f2ff2 100644
--- a/framework/src/android/net/QosSession.java
+++ b/framework/src/android/net/QosSession.java
@@ -36,6 +36,11 @@
      */
     public static final int TYPE_EPS_BEARER = 1;
 
+    /**
+     * The {@link QosSession} is a NR Session.
+     */
+    public static final int TYPE_NR_BEARER = 2;
+
     private final int mSessionId;
 
     private final int mSessionType;
@@ -100,6 +105,7 @@
      */
     @IntDef(value = {
             TYPE_EPS_BEARER,
+            TYPE_NR_BEARER,
     })
     @interface QosSessionType {}