Merge changes from topic "low-power-standby-connectivity"

* changes:
  Define BLOCKED_REASON_LOW_POWER_STANDBY
  Define FIREWALL_CHAIN_LOW_POWER_STANDBY

framework/api/module-lib-current.txt

@@ -43,9 +43,11 @@ package android.net {
     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_LOCKDOWN_VPN = 16; // 0x10
+    field public static final int BLOCKED_REASON_LOW_POWER_STANDBY = 32; // 0x20
     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 int FIREWALL_CHAIN_DOZABLE = 1; // 0x1
+    field public static final int FIREWALL_CHAIN_LOW_POWER_STANDBY = 5; // 0x5
     field public static final int FIREWALL_CHAIN_POWERSAVE = 3; // 0x3
     field public static final int FIREWALL_CHAIN_RESTRICTED = 4; // 0x4
     field public static final int FIREWALL_CHAIN_STANDBY = 2; // 0x2

framework/src/android/net/ConnectivityManager.java

@@ -876,6 +876,15 @@ public class ConnectivityManager {
     @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
     public static final int BLOCKED_REASON_LOCKDOWN_VPN = 1 << 4;
 
+    /**
+     * Flag to indicate that an app is subject to Low Power Standby restrictions that would
+     * result in its network access being blocked.
+     *
+     * @hide
+     */
+    @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
+    public static final int BLOCKED_REASON_LOW_POWER_STANDBY = 1 << 5;
+
     /**
      * Flag to indicate that an app is subject to Data saver restrictions that would
      * result in its metered network access being blocked.
@@ -914,6 +923,7 @@ public class ConnectivityManager {
             BLOCKED_REASON_APP_STANDBY,
             BLOCKED_REASON_RESTRICTED_MODE,
             BLOCKED_REASON_LOCKDOWN_VPN,
+            BLOCKED_REASON_LOW_POWER_STANDBY,
             BLOCKED_METERED_REASON_DATA_SAVER,
             BLOCKED_METERED_REASON_USER_RESTRICTED,
             BLOCKED_METERED_REASON_ADMIN_DISABLED,
@@ -963,13 +973,22 @@ public class ConnectivityManager {
     @SystemApi(client = MODULE_LIBRARIES)
     public static final int FIREWALL_CHAIN_RESTRICTED = 4;
 
+    /**
+     * Firewall chain used for low power standby.
+     * Allowlist of apps that have access in low power standby.
+     * @hide
+     */
+    @SystemApi(client = MODULE_LIBRARIES)
+    public static final int FIREWALL_CHAIN_LOW_POWER_STANDBY = 5;
+
     /** @hide */
     @Retention(RetentionPolicy.SOURCE)
     @IntDef(flag = false, prefix = "FIREWALL_CHAIN_", value = {
         FIREWALL_CHAIN_DOZABLE,
         FIREWALL_CHAIN_STANDBY,
         FIREWALL_CHAIN_POWERSAVE,
-        FIREWALL_CHAIN_RESTRICTED
+        FIREWALL_CHAIN_RESTRICTED,
+        FIREWALL_CHAIN_LOW_POWER_STANDBY
     })
     public @interface FirewallChain {}